From efa415840d462caf30002d259db20338b546a94b Mon Sep 17 00:00:00 2001 From: Krzysztof Hałasa Date: Tue, 1 Jul 2008 15:28:10 +0200 Subject: Remove bogus variables from syncppp.[ch] MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Krzysztof Hałasa --- include/net/syncppp.h | 2 -- 1 file changed, 2 deletions(-) (limited to 'include') diff --git a/include/net/syncppp.h b/include/net/syncppp.h index e43f4070d892..9e306f7f579a 100644 --- a/include/net/syncppp.h +++ b/include/net/syncppp.h @@ -43,8 +43,6 @@ struct sppp u32 pp_rseq; /* remote sequence number */ struct slcp lcp; /* LCP params */ struct sipcp ipcp; /* IPCP params */ - u32 ibytes,obytes; /* Bytes in/out */ - u32 ipkts,opkts; /* Packets in/out */ struct timer_list pp_timer; struct net_device *pp_if; char pp_link_state; /* Link status */ -- cgit v1.2.3 From 6ffac1e90a17ea0aded5c581204397421eec91b6 Mon Sep 17 00:00:00 2001 From: Suresh Siddha Date: Thu, 24 Jul 2008 18:07:56 -0700 Subject: x64, fpu: fix possible FPU leakage in error conditions On Thu, Jul 24, 2008 at 03:43:44PM -0700, Linus Torvalds wrote: > So how about this patch as a starting point? This is the RightThing(tm) to > do regardless, and if it then makes it easier to do some other cleanups, > we should do it first. What do you think? restore_fpu_checking() calls init_fpu() in error conditions. While this is wrong(as our main intention is to clear the fpu state of the thread), this was benign before commit 92d140e21f1 ("x86: fix taking DNA during 64bit sigreturn"). Post commit 92d140e21f1, live FPU registers may not belong to this process at this error scenario. In the error condition for restore_fpu_checking() (especially during the 64bit signal return), we are doing init_fpu(), which saves the live FPU register state (possibly belonging to some other process context) into the thread struct (through unlazy_fpu() in init_fpu()). This is wrong and can leak the FPU data. For the signal handler restore error condition in restore_i387(), clear the fpu state present in the thread struct(before ultimately sending a SIGSEGV for badframe). For the paranoid error condition check in math_state_restore(), send a SIGSEGV, if we fail to restore the state. Signed-off-by: Suresh Siddha Cc: Cc: Linus Torvalds Signed-off-by: Ingo Molnar --- arch/x86/kernel/signal_64.c | 11 ++++++++++- arch/x86/kernel/traps_64.c | 9 ++++++++- include/asm-x86/i387.h | 2 -- 3 files changed, 18 insertions(+), 4 deletions(-) (limited to 'include') diff --git a/arch/x86/kernel/signal_64.c b/arch/x86/kernel/signal_64.c index b45ef8ddd651..ca316b5b742c 100644 --- a/arch/x86/kernel/signal_64.c +++ b/arch/x86/kernel/signal_64.c @@ -104,7 +104,16 @@ static inline int restore_i387(struct _fpstate __user *buf) clts(); task_thread_info(current)->status |= TS_USEDFPU; } - return restore_fpu_checking((__force struct i387_fxsave_struct *)buf); + err = restore_fpu_checking((__force struct i387_fxsave_struct *)buf); + if (unlikely(err)) { + /* + * Encountered an error while doing the restore from the + * user buffer, clear the fpu state. + */ + clear_fpu(tsk); + clear_used_math(); + } + return err; } /* diff --git a/arch/x86/kernel/traps_64.c b/arch/x86/kernel/traps_64.c index 3f18d73f420c..513caaca7115 100644 --- a/arch/x86/kernel/traps_64.c +++ b/arch/x86/kernel/traps_64.c @@ -1131,7 +1131,14 @@ asmlinkage void math_state_restore(void) } clts(); /* Allow maths ops (or we recurse) */ - restore_fpu_checking(&me->thread.xstate->fxsave); + /* + * Paranoid restore. send a SIGSEGV if we fail to restore the state. + */ + if (unlikely(restore_fpu_checking(&me->thread.xstate->fxsave))) { + stts(); + force_sig(SIGSEGV, me); + return; + } task_thread_info(me)->status |= TS_USEDFPU; me->fpu_counter++; } diff --git a/include/asm-x86/i387.h b/include/asm-x86/i387.h index 96fa8449ff11..0048fb77afc4 100644 --- a/include/asm-x86/i387.h +++ b/include/asm-x86/i387.h @@ -62,8 +62,6 @@ static inline int restore_fpu_checking(struct i387_fxsave_struct *fx) #else : [fx] "cdaSDb" (fx), "m" (*fx), "0" (0)); #endif - if (unlikely(err)) - init_fpu(current); return err; } -- cgit v1.2.3 From e4e4e534faa3c2be4e165ce414f44b76ada7208c Mon Sep 17 00:00:00 2001 From: Ingo Molnar Date: Mon, 14 Apr 2008 08:50:02 +0200 Subject: sched clock: revert various sched_clock() changes Found an interactivity problem on a quad core test-system - simple CPU loops would occasionally delay the system un an unacceptable way. After much debugging with Peter Zijlstra it turned out that the problem is caused by the string of sched_clock() changes - they caused the CPU clock to jump backwards a bit - which confuses the scheduler arithmetics. (which is unsigned for performance reasons) So revert: # c300ba2: sched_clock: and multiplier for TSC to gtod drift # c0c8773: sched_clock: only update deltas with local reads. # af52a90: sched_clock: stop maximum check on NO HZ # f7cce27: sched_clock: widen the max and min time This solves the interactivity problems. Signed-off-by: Ingo Molnar Acked-by: Peter Zijlstra Acked-by: Mike Galbraith --- include/linux/sched.h | 17 +------- kernel/sched_clock.c | 109 ++++++----------------------------------------- kernel/time/tick-sched.c | 2 - 3 files changed, 14 insertions(+), 114 deletions(-) (limited to 'include') diff --git a/include/linux/sched.h b/include/linux/sched.h index 5270d449ff9d..ea436bc1a0e2 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -1572,28 +1572,13 @@ static inline void sched_clock_idle_sleep_event(void) static inline void sched_clock_idle_wakeup_event(u64 delta_ns) { } - -#ifdef CONFIG_NO_HZ -static inline void sched_clock_tick_stop(int cpu) -{ -} - -static inline void sched_clock_tick_start(int cpu) -{ -} -#endif - -#else /* CONFIG_HAVE_UNSTABLE_SCHED_CLOCK */ +#else extern void sched_clock_init(void); extern u64 sched_clock_cpu(int cpu); extern void sched_clock_tick(void); extern void sched_clock_idle_sleep_event(void); extern void sched_clock_idle_wakeup_event(u64 delta_ns); -#ifdef CONFIG_NO_HZ -extern void sched_clock_tick_stop(int cpu); -extern void sched_clock_tick_start(int cpu); #endif -#endif /* CONFIG_HAVE_UNSTABLE_SCHED_CLOCK */ /* * For kernel-internal use: high-speed (but slightly incorrect) per-cpu diff --git a/kernel/sched_clock.c b/kernel/sched_clock.c index 5a2dc7d8fd98..9a7844158ae8 100644 --- a/kernel/sched_clock.c +++ b/kernel/sched_clock.c @@ -44,11 +44,6 @@ unsigned long long __attribute__((weak)) sched_clock(void) #ifdef CONFIG_HAVE_UNSTABLE_SCHED_CLOCK -#define MULTI_SHIFT 15 -/* Max is double, Min is 1/2 */ -#define MAX_MULTI (2LL << MULTI_SHIFT) -#define MIN_MULTI (1LL << (MULTI_SHIFT-1)) - struct sched_clock_data { /* * Raw spinlock - this is a special case: this might be called @@ -62,10 +57,6 @@ struct sched_clock_data { u64 tick_raw; u64 tick_gtod; u64 clock; - s64 multi; -#ifdef CONFIG_NO_HZ - int check_max; -#endif }; static DEFINE_PER_CPU_SHARED_ALIGNED(struct sched_clock_data, sched_clock_data); @@ -97,53 +88,18 @@ void sched_clock_init(void) scd->tick_raw = 0; scd->tick_gtod = ktime_now; scd->clock = ktime_now; - scd->multi = 1 << MULTI_SHIFT; -#ifdef CONFIG_NO_HZ - scd->check_max = 1; -#endif } sched_clock_running = 1; } -#ifdef CONFIG_NO_HZ -/* - * The dynamic ticks makes the delta jiffies inaccurate. This - * prevents us from checking the maximum time update. - * Disable the maximum check during stopped ticks. - */ -void sched_clock_tick_stop(int cpu) -{ - struct sched_clock_data *scd = cpu_sdc(cpu); - - scd->check_max = 0; -} - -void sched_clock_tick_start(int cpu) -{ - struct sched_clock_data *scd = cpu_sdc(cpu); - - scd->check_max = 1; -} - -static int check_max(struct sched_clock_data *scd) -{ - return scd->check_max; -} -#else -static int check_max(struct sched_clock_data *scd) -{ - return 1; -} -#endif /* CONFIG_NO_HZ */ - /* * update the percpu scd from the raw @now value * * - filter out backward motion * - use jiffies to generate a min,max window to clip the raw values */ -static void __update_sched_clock(struct sched_clock_data *scd, u64 now, u64 *time) +static void __update_sched_clock(struct sched_clock_data *scd, u64 now) { unsigned long now_jiffies = jiffies; long delta_jiffies = now_jiffies - scd->tick_jiffies; @@ -152,31 +108,16 @@ static void __update_sched_clock(struct sched_clock_data *scd, u64 now, u64 *tim s64 delta = now - scd->prev_raw; WARN_ON_ONCE(!irqs_disabled()); - - /* - * At schedule tick the clock can be just under the gtod. We don't - * want to push it too prematurely. - */ - min_clock = scd->tick_gtod + (delta_jiffies * TICK_NSEC); - if (min_clock > TICK_NSEC) - min_clock -= TICK_NSEC / 2; + min_clock = scd->tick_gtod + delta_jiffies * TICK_NSEC; if (unlikely(delta < 0)) { clock++; goto out; } - /* - * The clock must stay within a jiffie of the gtod. - * But since we may be at the start of a jiffy or the end of one - * we add another jiffy buffer. - */ - max_clock = scd->tick_gtod + (2 + delta_jiffies) * TICK_NSEC; - - delta *= scd->multi; - delta >>= MULTI_SHIFT; + max_clock = min_clock + TICK_NSEC; - if (unlikely(clock + delta > max_clock) && check_max(scd)) { + if (unlikely(clock + delta > max_clock)) { if (clock < max_clock) clock = max_clock; else @@ -189,12 +130,9 @@ static void __update_sched_clock(struct sched_clock_data *scd, u64 now, u64 *tim if (unlikely(clock < min_clock)) clock = min_clock; - if (time) - *time = clock; - else { - scd->prev_raw = now; - scd->clock = clock; - } + scd->prev_raw = now; + scd->tick_jiffies = now_jiffies; + scd->clock = clock; } static void lock_double_clock(struct sched_clock_data *data1, @@ -238,26 +176,21 @@ u64 sched_clock_cpu(int cpu) now -= scd->tick_gtod; __raw_spin_unlock(&my_scd->lock); - - __update_sched_clock(scd, now, &clock); - - __raw_spin_unlock(&scd->lock); - } else { __raw_spin_lock(&scd->lock); - __update_sched_clock(scd, now, NULL); - clock = scd->clock; - __raw_spin_unlock(&scd->lock); } + __update_sched_clock(scd, now); + clock = scd->clock; + + __raw_spin_unlock(&scd->lock); + return clock; } void sched_clock_tick(void) { struct sched_clock_data *scd = this_scd(); - unsigned long now_jiffies = jiffies; - s64 mult, delta_gtod, delta_raw; u64 now, now_gtod; if (unlikely(!sched_clock_running)) @@ -269,29 +202,14 @@ void sched_clock_tick(void) now = sched_clock(); __raw_spin_lock(&scd->lock); - __update_sched_clock(scd, now, NULL); + __update_sched_clock(scd, now); /* * update tick_gtod after __update_sched_clock() because that will * already observe 1 new jiffy; adding a new tick_gtod to that would * increase the clock 2 jiffies. */ - delta_gtod = now_gtod - scd->tick_gtod; - delta_raw = now - scd->tick_raw; - - if ((long)delta_raw > 0) { - mult = delta_gtod << MULTI_SHIFT; - do_div(mult, delta_raw); - scd->multi = mult; - if (scd->multi > MAX_MULTI) - scd->multi = MAX_MULTI; - else if (scd->multi < MIN_MULTI) - scd->multi = MIN_MULTI; - } else - scd->multi = 1 << MULTI_SHIFT; - scd->tick_raw = now; scd->tick_gtod = now_gtod; - scd->tick_jiffies = now_jiffies; __raw_spin_unlock(&scd->lock); } @@ -321,7 +239,6 @@ void sched_clock_idle_wakeup_event(u64 delta_ns) __raw_spin_lock(&scd->lock); scd->prev_raw = now; scd->clock += delta_ns; - scd->multi = 1 << MULTI_SHIFT; __raw_spin_unlock(&scd->lock); touch_softlockup_watchdog(); diff --git a/kernel/time/tick-sched.c b/kernel/time/tick-sched.c index 825b4c00fe44..f5da526424a9 100644 --- a/kernel/time/tick-sched.c +++ b/kernel/time/tick-sched.c @@ -289,7 +289,6 @@ void tick_nohz_stop_sched_tick(int inidle) ts->tick_stopped = 1; ts->idle_jiffies = last_jiffies; rcu_enter_nohz(); - sched_clock_tick_stop(cpu); } /* @@ -392,7 +391,6 @@ void tick_nohz_restart_sched_tick(void) select_nohz_load_balancer(0); now = ktime_get(); tick_do_update_jiffies64(now); - sched_clock_tick_start(cpu); cpu_clear(cpu, nohz_cpu_mask); /* -- cgit v1.2.3 From 419ca3f13532793b81aff09f80c60af3eacbb43d Mon Sep 17 00:00:00 2001 From: David Miller Date: Tue, 29 Jul 2008 21:45:03 -0700 Subject: lockdep: fix combinatorial explosion in lock subgraph traversal When we traverse the graph, either forwards or backwards, we are interested in whether a certain property exists somewhere in a node reachable in the graph. Therefore it is never necessary to traverse through a node more than once to get a correct answer to the given query. Take advantage of this property using a global ID counter so that we need not clear all the markers in all the lock_class entries before doing a traversal. A new ID is choosen when we start to traverse, and we continue through a lock_class only if it's ID hasn't been marked with the new value yet. This short-circuiting is essential especially for high CPU count systems. The scheduler has a runqueue per cpu, and needs to take two runqueue locks at a time, which leads to long chains of backwards and forwards subgraphs from these runqueue lock nodes. Without the short-circuit implemented here, a graph traversal on a runqueue lock can take up to (1 << (N - 1)) checks on a system with N cpus. For anything more than 16 cpus or so, lockdep will eventually bring the machine to a complete standstill. Signed-off-by: David S. Miller Acked-by: Peter Zijlstra Signed-off-by: Ingo Molnar --- include/linux/lockdep.h | 1 + kernel/lockdep.c | 86 ++++++++++++++++++++++++++++++++++++++++++++++ kernel/lockdep_internals.h | 3 ++ kernel/lockdep_proc.c | 34 ++---------------- 4 files changed, 93 insertions(+), 31 deletions(-) (limited to 'include') diff --git a/include/linux/lockdep.h b/include/linux/lockdep.h index 2486eb4edbf1..1bfdc30bb0af 100644 --- a/include/linux/lockdep.h +++ b/include/linux/lockdep.h @@ -89,6 +89,7 @@ struct lock_class { struct lockdep_subclass_key *key; unsigned int subclass; + unsigned int dep_gen_id; /* * IRQ/softirq usage tracking bits: diff --git a/kernel/lockdep.c b/kernel/lockdep.c index d38a64362973..6999e64fc248 100644 --- a/kernel/lockdep.c +++ b/kernel/lockdep.c @@ -372,6 +372,19 @@ unsigned int nr_process_chains; unsigned int max_lockdep_depth; unsigned int max_recursion_depth; +static unsigned int lockdep_dependency_gen_id; + +static bool lockdep_dependency_visit(struct lock_class *source, + unsigned int depth) +{ + if (!depth) + lockdep_dependency_gen_id++; + if (source->dep_gen_id == lockdep_dependency_gen_id) + return true; + source->dep_gen_id = lockdep_dependency_gen_id; + return false; +} + #ifdef CONFIG_DEBUG_LOCKDEP /* * We cannot printk in early bootup code. Not even early_printk() @@ -558,6 +571,9 @@ static void print_lock_dependencies(struct lock_class *class, int depth) { struct lock_list *entry; + if (lockdep_dependency_visit(class, depth)) + return; + if (DEBUG_LOCKS_WARN_ON(depth >= 20)) return; @@ -959,6 +975,67 @@ static int noinline print_infinite_recursion_bug(void) return 0; } +unsigned long __lockdep_count_forward_deps(struct lock_class *class, + unsigned int depth) +{ + struct lock_list *entry; + unsigned long ret = 1; + + if (lockdep_dependency_visit(class, depth)) + return 0; + + /* + * Recurse this class's dependency list: + */ + list_for_each_entry(entry, &class->locks_after, entry) + ret += __lockdep_count_forward_deps(entry->class, depth + 1); + + return ret; +} + +unsigned long lockdep_count_forward_deps(struct lock_class *class) +{ + unsigned long ret, flags; + + local_irq_save(flags); + __raw_spin_lock(&lockdep_lock); + ret = __lockdep_count_forward_deps(class, 0); + __raw_spin_unlock(&lockdep_lock); + local_irq_restore(flags); + + return ret; +} + +unsigned long __lockdep_count_backward_deps(struct lock_class *class, + unsigned int depth) +{ + struct lock_list *entry; + unsigned long ret = 1; + + if (lockdep_dependency_visit(class, depth)) + return 0; + /* + * Recurse this class's dependency list: + */ + list_for_each_entry(entry, &class->locks_before, entry) + ret += __lockdep_count_backward_deps(entry->class, depth + 1); + + return ret; +} + +unsigned long lockdep_count_backward_deps(struct lock_class *class) +{ + unsigned long ret, flags; + + local_irq_save(flags); + __raw_spin_lock(&lockdep_lock); + ret = __lockdep_count_backward_deps(class, 0); + __raw_spin_unlock(&lockdep_lock); + local_irq_restore(flags); + + return ret; +} + /* * Prove that the dependency graph starting at can not * lead to . Print an error and return 0 if it does. @@ -968,6 +1045,9 @@ check_noncircular(struct lock_class *source, unsigned int depth) { struct lock_list *entry; + if (lockdep_dependency_visit(source, depth)) + return 1; + debug_atomic_inc(&nr_cyclic_check_recursions); if (depth > max_recursion_depth) max_recursion_depth = depth; @@ -1011,6 +1091,9 @@ find_usage_forwards(struct lock_class *source, unsigned int depth) struct lock_list *entry; int ret; + if (lockdep_dependency_visit(source, depth)) + return 1; + if (depth > max_recursion_depth) max_recursion_depth = depth; if (depth >= RECURSION_LIMIT) @@ -1050,6 +1133,9 @@ find_usage_backwards(struct lock_class *source, unsigned int depth) struct lock_list *entry; int ret; + if (lockdep_dependency_visit(source, depth)) + return 1; + if (!__raw_spin_is_locked(&lockdep_lock)) return DEBUG_LOCKS_WARN_ON(1); diff --git a/kernel/lockdep_internals.h b/kernel/lockdep_internals.h index c3600a091a28..68d44ec77ab5 100644 --- a/kernel/lockdep_internals.h +++ b/kernel/lockdep_internals.h @@ -53,6 +53,9 @@ extern unsigned int nr_process_chains; extern unsigned int max_lockdep_depth; extern unsigned int max_recursion_depth; +extern unsigned long lockdep_count_forward_deps(struct lock_class *); +extern unsigned long lockdep_count_backward_deps(struct lock_class *); + #ifdef CONFIG_DEBUG_LOCKDEP /* * Various lockdep statistics: diff --git a/kernel/lockdep_proc.c b/kernel/lockdep_proc.c index 9b0e940e2545..6252ff799d19 100644 --- a/kernel/lockdep_proc.c +++ b/kernel/lockdep_proc.c @@ -63,34 +63,6 @@ static void l_stop(struct seq_file *m, void *v) { } -static unsigned long count_forward_deps(struct lock_class *class) -{ - struct lock_list *entry; - unsigned long ret = 1; - - /* - * Recurse this class's dependency list: - */ - list_for_each_entry(entry, &class->locks_after, entry) - ret += count_forward_deps(entry->class); - - return ret; -} - -static unsigned long count_backward_deps(struct lock_class *class) -{ - struct lock_list *entry; - unsigned long ret = 1; - - /* - * Recurse this class's dependency list: - */ - list_for_each_entry(entry, &class->locks_before, entry) - ret += count_backward_deps(entry->class); - - return ret; -} - static void print_name(struct seq_file *m, struct lock_class *class) { char str[128]; @@ -124,10 +96,10 @@ static int l_show(struct seq_file *m, void *v) #ifdef CONFIG_DEBUG_LOCKDEP seq_printf(m, " OPS:%8ld", class->ops); #endif - nr_forward_deps = count_forward_deps(class); + nr_forward_deps = lockdep_count_forward_deps(class); seq_printf(m, " FD:%5ld", nr_forward_deps); - nr_backward_deps = count_backward_deps(class); + nr_backward_deps = lockdep_count_backward_deps(class); seq_printf(m, " BD:%5ld", nr_backward_deps); get_usage_chars(class, &c1, &c2, &c3, &c4); @@ -350,7 +322,7 @@ static int lockdep_stats_show(struct seq_file *m, void *v) if (class->usage_mask & LOCKF_ENABLED_HARDIRQS_READ) nr_hardirq_read_unsafe++; - sum_forward_deps += count_forward_deps(class); + sum_forward_deps += lockdep_count_forward_deps(class); } #ifdef CONFIG_DEBUG_LOCKDEP DEBUG_LOCKS_WARN_ON(debug_atomic_read(&nr_unused_locks) != nr_unused); -- cgit v1.2.3 From c6557e7f2b6ae76a44653d38f835174074c42e05 Mon Sep 17 00:00:00 2001 From: Martin Schwidefsky Date: Fri, 1 Aug 2008 20:42:05 +0200 Subject: [S390] move include/asm-s390 to arch/s390/include/asm Signed-off-by: Martin Schwidefsky --- arch/s390/include/asm/Kbuild | 15 + arch/s390/include/asm/airq.h | 19 + arch/s390/include/asm/appldata.h | 90 +++ arch/s390/include/asm/atomic.h | 285 ++++++++ arch/s390/include/asm/auxvec.h | 4 + arch/s390/include/asm/bitops.h | 884 +++++++++++++++++++++++ arch/s390/include/asm/bug.h | 70 ++ arch/s390/include/asm/bugs.h | 22 + arch/s390/include/asm/byteorder.h | 125 ++++ arch/s390/include/asm/cache.h | 19 + arch/s390/include/asm/cacheflush.h | 31 + arch/s390/include/asm/ccwdev.h | 192 +++++ arch/s390/include/asm/ccwgroup.h | 69 ++ arch/s390/include/asm/checksum.h | 166 +++++ arch/s390/include/asm/chpid.h | 56 ++ arch/s390/include/asm/chsc.h | 127 ++++ arch/s390/include/asm/cio.h | 514 ++++++++++++++ arch/s390/include/asm/cmb.h | 58 ++ arch/s390/include/asm/compat.h | 233 ++++++ arch/s390/include/asm/cpcmd.h | 34 + arch/s390/include/asm/cpu.h | 33 + arch/s390/include/asm/cputime.h | 177 +++++ arch/s390/include/asm/current.h | 23 + arch/s390/include/asm/dasd.h | 270 +++++++ arch/s390/include/asm/debug.h | 261 +++++++ arch/s390/include/asm/delay.h | 22 + arch/s390/include/asm/device.h | 7 + arch/s390/include/asm/diag.h | 39 + arch/s390/include/asm/div64.h | 1 + arch/s390/include/asm/dma.h | 16 + arch/s390/include/asm/ebcdic.h | 49 ++ arch/s390/include/asm/elf.h | 196 ++++++ arch/s390/include/asm/emergency-restart.h | 6 + arch/s390/include/asm/errno.h | 13 + arch/s390/include/asm/etr.h | 258 +++++++ arch/s390/include/asm/extmem.h | 33 + arch/s390/include/asm/fb.h | 12 + arch/s390/include/asm/fcntl.h | 1 + arch/s390/include/asm/fcx.h | 311 ++++++++ arch/s390/include/asm/futex.h | 52 ++ arch/s390/include/asm/hardirq.h | 51 ++ arch/s390/include/asm/hugetlb.h | 184 +++++ arch/s390/include/asm/idals.h | 256 +++++++ arch/s390/include/asm/io.h | 54 ++ arch/s390/include/asm/ioctl.h | 1 + arch/s390/include/asm/ioctls.h | 92 +++ arch/s390/include/asm/ipcbuf.h | 31 + arch/s390/include/asm/ipl.h | 168 +++++ arch/s390/include/asm/irq.h | 23 + arch/s390/include/asm/irq_regs.h | 1 + arch/s390/include/asm/irqflags.h | 106 +++ arch/s390/include/asm/isc.h | 25 + arch/s390/include/asm/itcw.h | 30 + arch/s390/include/asm/kdebug.h | 27 + arch/s390/include/asm/kexec.h | 43 ++ arch/s390/include/asm/kmap_types.h | 23 + arch/s390/include/asm/kprobes.h | 103 +++ arch/s390/include/asm/kvm.h | 45 ++ arch/s390/include/asm/kvm_host.h | 235 +++++++ arch/s390/include/asm/kvm_para.h | 150 ++++ arch/s390/include/asm/kvm_virtio.h | 63 ++ arch/s390/include/asm/linkage.h | 6 + arch/s390/include/asm/local.h | 1 + arch/s390/include/asm/lowcore.h | 433 ++++++++++++ arch/s390/include/asm/mathemu.h | 29 + arch/s390/include/asm/mman.h | 25 + arch/s390/include/asm/mmu.h | 13 + arch/s390/include/asm/mmu_context.h | 77 ++ arch/s390/include/asm/module.h | 46 ++ arch/s390/include/asm/monwriter.h | 33 + arch/s390/include/asm/msgbuf.h | 37 + arch/s390/include/asm/mutex.h | 9 + arch/s390/include/asm/page.h | 155 ++++ arch/s390/include/asm/param.h | 30 + arch/s390/include/asm/pci.h | 10 + arch/s390/include/asm/percpu.h | 37 + arch/s390/include/asm/pgalloc.h | 174 +++++ arch/s390/include/asm/pgtable.h | 1093 +++++++++++++++++++++++++++++ arch/s390/include/asm/poll.h | 1 + arch/s390/include/asm/posix_types.h | 111 +++ arch/s390/include/asm/processor.h | 360 ++++++++++ arch/s390/include/asm/ptrace.h | 499 +++++++++++++ arch/s390/include/asm/qdio.h | 382 ++++++++++ arch/s390/include/asm/qeth.h | 78 ++ arch/s390/include/asm/reset.h | 21 + arch/s390/include/asm/resource.h | 15 + arch/s390/include/asm/rwsem.h | 387 ++++++++++ arch/s390/include/asm/s390_ext.h | 32 + arch/s390/include/asm/s390_rdev.h | 15 + arch/s390/include/asm/scatterlist.h | 19 + arch/s390/include/asm/schid.h | 32 + arch/s390/include/asm/sclp.h | 58 ++ arch/s390/include/asm/sections.h | 8 + arch/s390/include/asm/segment.h | 4 + arch/s390/include/asm/sembuf.h | 29 + arch/s390/include/asm/setup.h | 140 ++++ arch/s390/include/asm/sfp-machine.h | 142 ++++ arch/s390/include/asm/sfp-util.h | 77 ++ arch/s390/include/asm/shmbuf.h | 48 ++ arch/s390/include/asm/shmparam.h | 13 + arch/s390/include/asm/sigcontext.h | 71 ++ arch/s390/include/asm/siginfo.h | 18 + arch/s390/include/asm/signal.h | 172 +++++ arch/s390/include/asm/sigp.h | 126 ++++ arch/s390/include/asm/smp.h | 116 +++ arch/s390/include/asm/socket.h | 65 ++ arch/s390/include/asm/sockios.h | 21 + arch/s390/include/asm/sparsemem.h | 18 + arch/s390/include/asm/spinlock.h | 178 +++++ arch/s390/include/asm/spinlock_types.h | 20 + arch/s390/include/asm/stat.h | 105 +++ arch/s390/include/asm/statfs.h | 71 ++ arch/s390/include/asm/string.h | 143 ++++ arch/s390/include/asm/suspend.h | 5 + arch/s390/include/asm/sysinfo.h | 121 ++++ arch/s390/include/asm/system.h | 462 ++++++++++++ arch/s390/include/asm/tape390.h | 103 +++ arch/s390/include/asm/termbits.h | 206 ++++++ arch/s390/include/asm/termios.h | 67 ++ arch/s390/include/asm/thread_info.h | 118 ++++ arch/s390/include/asm/timer.h | 65 ++ arch/s390/include/asm/timex.h | 88 +++ arch/s390/include/asm/tlb.h | 156 ++++ arch/s390/include/asm/tlbflush.h | 140 ++++ arch/s390/include/asm/todclk.h | 23 + arch/s390/include/asm/topology.h | 33 + arch/s390/include/asm/types.h | 63 ++ arch/s390/include/asm/uaccess.h | 363 ++++++++++ arch/s390/include/asm/ucontext.h | 20 + arch/s390/include/asm/unaligned.h | 13 + arch/s390/include/asm/unistd.h | 411 +++++++++++ arch/s390/include/asm/user.h | 76 ++ arch/s390/include/asm/vtoc.h | 203 ++++++ arch/s390/include/asm/xor.h | 1 + arch/s390/include/asm/zcrypt.h | 276 ++++++++ include/asm-s390/Kbuild | 15 - include/asm-s390/airq.h | 19 - include/asm-s390/appldata.h | 90 --- include/asm-s390/atomic.h | 285 -------- include/asm-s390/auxvec.h | 4 - include/asm-s390/bitops.h | 884 ----------------------- include/asm-s390/bug.h | 70 -- include/asm-s390/bugs.h | 22 - include/asm-s390/byteorder.h | 125 ---- include/asm-s390/cache.h | 19 - include/asm-s390/cacheflush.h | 31 - include/asm-s390/ccwdev.h | 192 ----- include/asm-s390/ccwgroup.h | 69 -- include/asm-s390/checksum.h | 166 ----- include/asm-s390/chpid.h | 56 -- include/asm-s390/chsc.h | 127 ---- include/asm-s390/cio.h | 514 -------------- include/asm-s390/cmb.h | 58 -- include/asm-s390/compat.h | 233 ------ include/asm-s390/cpcmd.h | 34 - include/asm-s390/cpu.h | 33 - include/asm-s390/cputime.h | 177 ----- include/asm-s390/current.h | 23 - include/asm-s390/dasd.h | 270 ------- include/asm-s390/debug.h | 261 ------- include/asm-s390/delay.h | 22 - include/asm-s390/device.h | 7 - include/asm-s390/diag.h | 39 - include/asm-s390/div64.h | 1 - include/asm-s390/dma.h | 16 - include/asm-s390/ebcdic.h | 49 -- include/asm-s390/elf.h | 196 ------ include/asm-s390/emergency-restart.h | 6 - include/asm-s390/errno.h | 13 - include/asm-s390/etr.h | 258 ------- include/asm-s390/extmem.h | 33 - include/asm-s390/fb.h | 12 - include/asm-s390/fcntl.h | 1 - include/asm-s390/fcx.h | 311 -------- include/asm-s390/futex.h | 52 -- include/asm-s390/hardirq.h | 51 -- include/asm-s390/hugetlb.h | 184 ----- include/asm-s390/idals.h | 256 ------- include/asm-s390/io.h | 54 -- include/asm-s390/ioctl.h | 1 - include/asm-s390/ioctls.h | 92 --- include/asm-s390/ipcbuf.h | 31 - include/asm-s390/ipl.h | 168 ----- include/asm-s390/irq.h | 23 - include/asm-s390/irq_regs.h | 1 - include/asm-s390/irqflags.h | 106 --- include/asm-s390/isc.h | 25 - include/asm-s390/itcw.h | 30 - include/asm-s390/kdebug.h | 27 - include/asm-s390/kexec.h | 43 -- include/asm-s390/kmap_types.h | 23 - include/asm-s390/kprobes.h | 103 --- include/asm-s390/kvm.h | 45 -- include/asm-s390/kvm_host.h | 235 ------- include/asm-s390/kvm_para.h | 150 ---- include/asm-s390/kvm_virtio.h | 63 -- include/asm-s390/linkage.h | 6 - include/asm-s390/local.h | 1 - include/asm-s390/lowcore.h | 433 ------------ include/asm-s390/mathemu.h | 29 - include/asm-s390/mman.h | 25 - include/asm-s390/mmu.h | 13 - include/asm-s390/mmu_context.h | 77 -- include/asm-s390/module.h | 46 -- include/asm-s390/monwriter.h | 33 - include/asm-s390/msgbuf.h | 37 - include/asm-s390/mutex.h | 9 - include/asm-s390/page.h | 155 ---- include/asm-s390/param.h | 30 - include/asm-s390/pci.h | 10 - include/asm-s390/percpu.h | 37 - include/asm-s390/pgalloc.h | 174 ----- include/asm-s390/pgtable.h | 1093 ----------------------------- include/asm-s390/poll.h | 1 - include/asm-s390/posix_types.h | 111 --- include/asm-s390/processor.h | 360 ---------- include/asm-s390/ptrace.h | 499 ------------- include/asm-s390/qdio.h | 382 ---------- include/asm-s390/qeth.h | 78 -- include/asm-s390/reset.h | 21 - include/asm-s390/resource.h | 15 - include/asm-s390/rwsem.h | 387 ---------- include/asm-s390/s390_ext.h | 32 - include/asm-s390/s390_rdev.h | 15 - include/asm-s390/scatterlist.h | 19 - include/asm-s390/schid.h | 32 - include/asm-s390/sclp.h | 58 -- include/asm-s390/sections.h | 8 - include/asm-s390/segment.h | 4 - include/asm-s390/sembuf.h | 29 - include/asm-s390/setup.h | 140 ---- include/asm-s390/sfp-machine.h | 142 ---- include/asm-s390/sfp-util.h | 77 -- include/asm-s390/shmbuf.h | 48 -- include/asm-s390/shmparam.h | 13 - include/asm-s390/sigcontext.h | 71 -- include/asm-s390/siginfo.h | 18 - include/asm-s390/signal.h | 172 ----- include/asm-s390/sigp.h | 126 ---- include/asm-s390/smp.h | 116 --- include/asm-s390/socket.h | 65 -- include/asm-s390/sockios.h | 21 - include/asm-s390/sparsemem.h | 18 - include/asm-s390/spinlock.h | 178 ----- include/asm-s390/spinlock_types.h | 20 - include/asm-s390/stat.h | 105 --- include/asm-s390/statfs.h | 71 -- include/asm-s390/string.h | 143 ---- include/asm-s390/suspend.h | 5 - include/asm-s390/sysinfo.h | 121 ---- include/asm-s390/system.h | 462 ------------ include/asm-s390/tape390.h | 103 --- include/asm-s390/termbits.h | 206 ------ include/asm-s390/termios.h | 67 -- include/asm-s390/thread_info.h | 118 ---- include/asm-s390/timer.h | 65 -- include/asm-s390/timex.h | 88 --- include/asm-s390/tlb.h | 156 ---- include/asm-s390/tlbflush.h | 140 ---- include/asm-s390/todclk.h | 23 - include/asm-s390/topology.h | 33 - include/asm-s390/types.h | 63 -- include/asm-s390/uaccess.h | 363 ---------- include/asm-s390/ucontext.h | 20 - include/asm-s390/unaligned.h | 13 - include/asm-s390/unistd.h | 411 ----------- include/asm-s390/user.h | 76 -- include/asm-s390/vtoc.h | 203 ------ include/asm-s390/xor.h | 1 - include/asm-s390/zcrypt.h | 276 -------- 270 files changed, 15320 insertions(+), 15320 deletions(-) create mode 100644 arch/s390/include/asm/Kbuild create mode 100644 arch/s390/include/asm/airq.h create mode 100644 arch/s390/include/asm/appldata.h create mode 100644 arch/s390/include/asm/atomic.h create mode 100644 arch/s390/include/asm/auxvec.h create mode 100644 arch/s390/include/asm/bitops.h create mode 100644 arch/s390/include/asm/bug.h create mode 100644 arch/s390/include/asm/bugs.h create mode 100644 arch/s390/include/asm/byteorder.h create mode 100644 arch/s390/include/asm/cache.h create mode 100644 arch/s390/include/asm/cacheflush.h create mode 100644 arch/s390/include/asm/ccwdev.h create mode 100644 arch/s390/include/asm/ccwgroup.h create mode 100644 arch/s390/include/asm/checksum.h create mode 100644 arch/s390/include/asm/chpid.h create mode 100644 arch/s390/include/asm/chsc.h create mode 100644 arch/s390/include/asm/cio.h create mode 100644 arch/s390/include/asm/cmb.h create mode 100644 arch/s390/include/asm/compat.h create mode 100644 arch/s390/include/asm/cpcmd.h create mode 100644 arch/s390/include/asm/cpu.h create mode 100644 arch/s390/include/asm/cputime.h create mode 100644 arch/s390/include/asm/current.h create mode 100644 arch/s390/include/asm/dasd.h create mode 100644 arch/s390/include/asm/debug.h create mode 100644 arch/s390/include/asm/delay.h create mode 100644 arch/s390/include/asm/device.h create mode 100644 arch/s390/include/asm/diag.h create mode 100644 arch/s390/include/asm/div64.h create mode 100644 arch/s390/include/asm/dma.h create mode 100644 arch/s390/include/asm/ebcdic.h create mode 100644 arch/s390/include/asm/elf.h create mode 100644 arch/s390/include/asm/emergency-restart.h create mode 100644 arch/s390/include/asm/errno.h create mode 100644 arch/s390/include/asm/etr.h create mode 100644 arch/s390/include/asm/extmem.h create mode 100644 arch/s390/include/asm/fb.h create mode 100644 arch/s390/include/asm/fcntl.h create mode 100644 arch/s390/include/asm/fcx.h create mode 100644 arch/s390/include/asm/futex.h create mode 100644 arch/s390/include/asm/hardirq.h create mode 100644 arch/s390/include/asm/hugetlb.h create mode 100644 arch/s390/include/asm/idals.h create mode 100644 arch/s390/include/asm/io.h create mode 100644 arch/s390/include/asm/ioctl.h create mode 100644 arch/s390/include/asm/ioctls.h create mode 100644 arch/s390/include/asm/ipcbuf.h create mode 100644 arch/s390/include/asm/ipl.h create mode 100644 arch/s390/include/asm/irq.h create mode 100644 arch/s390/include/asm/irq_regs.h create mode 100644 arch/s390/include/asm/irqflags.h create mode 100644 arch/s390/include/asm/isc.h create mode 100644 arch/s390/include/asm/itcw.h create mode 100644 arch/s390/include/asm/kdebug.h create mode 100644 arch/s390/include/asm/kexec.h create mode 100644 arch/s390/include/asm/kmap_types.h create mode 100644 arch/s390/include/asm/kprobes.h create mode 100644 arch/s390/include/asm/kvm.h create mode 100644 arch/s390/include/asm/kvm_host.h create mode 100644 arch/s390/include/asm/kvm_para.h create mode 100644 arch/s390/include/asm/kvm_virtio.h create mode 100644 arch/s390/include/asm/linkage.h create mode 100644 arch/s390/include/asm/local.h create mode 100644 arch/s390/include/asm/lowcore.h create mode 100644 arch/s390/include/asm/mathemu.h create mode 100644 arch/s390/include/asm/mman.h create mode 100644 arch/s390/include/asm/mmu.h create mode 100644 arch/s390/include/asm/mmu_context.h create mode 100644 arch/s390/include/asm/module.h create mode 100644 arch/s390/include/asm/monwriter.h create mode 100644 arch/s390/include/asm/msgbuf.h create mode 100644 arch/s390/include/asm/mutex.h create mode 100644 arch/s390/include/asm/page.h create mode 100644 arch/s390/include/asm/param.h create mode 100644 arch/s390/include/asm/pci.h create mode 100644 arch/s390/include/asm/percpu.h create mode 100644 arch/s390/include/asm/pgalloc.h create mode 100644 arch/s390/include/asm/pgtable.h create mode 100644 arch/s390/include/asm/poll.h create mode 100644 arch/s390/include/asm/posix_types.h create mode 100644 arch/s390/include/asm/processor.h create mode 100644 arch/s390/include/asm/ptrace.h create mode 100644 arch/s390/include/asm/qdio.h create mode 100644 arch/s390/include/asm/qeth.h create mode 100644 arch/s390/include/asm/reset.h create mode 100644 arch/s390/include/asm/resource.h create mode 100644 arch/s390/include/asm/rwsem.h create mode 100644 arch/s390/include/asm/s390_ext.h create mode 100644 arch/s390/include/asm/s390_rdev.h create mode 100644 arch/s390/include/asm/scatterlist.h create mode 100644 arch/s390/include/asm/schid.h create mode 100644 arch/s390/include/asm/sclp.h create mode 100644 arch/s390/include/asm/sections.h create mode 100644 arch/s390/include/asm/segment.h create mode 100644 arch/s390/include/asm/sembuf.h create mode 100644 arch/s390/include/asm/setup.h create mode 100644 arch/s390/include/asm/sfp-machine.h create mode 100644 arch/s390/include/asm/sfp-util.h create mode 100644 arch/s390/include/asm/shmbuf.h create mode 100644 arch/s390/include/asm/shmparam.h create mode 100644 arch/s390/include/asm/sigcontext.h create mode 100644 arch/s390/include/asm/siginfo.h create mode 100644 arch/s390/include/asm/signal.h create mode 100644 arch/s390/include/asm/sigp.h create mode 100644 arch/s390/include/asm/smp.h create mode 100644 arch/s390/include/asm/socket.h create mode 100644 arch/s390/include/asm/sockios.h create mode 100644 arch/s390/include/asm/sparsemem.h create mode 100644 arch/s390/include/asm/spinlock.h create mode 100644 arch/s390/include/asm/spinlock_types.h create mode 100644 arch/s390/include/asm/stat.h create mode 100644 arch/s390/include/asm/statfs.h create mode 100644 arch/s390/include/asm/string.h create mode 100644 arch/s390/include/asm/suspend.h create mode 100644 arch/s390/include/asm/sysinfo.h create mode 100644 arch/s390/include/asm/system.h create mode 100644 arch/s390/include/asm/tape390.h create mode 100644 arch/s390/include/asm/termbits.h create mode 100644 arch/s390/include/asm/termios.h create mode 100644 arch/s390/include/asm/thread_info.h create mode 100644 arch/s390/include/asm/timer.h create mode 100644 arch/s390/include/asm/timex.h create mode 100644 arch/s390/include/asm/tlb.h create mode 100644 arch/s390/include/asm/tlbflush.h create mode 100644 arch/s390/include/asm/todclk.h create mode 100644 arch/s390/include/asm/topology.h create mode 100644 arch/s390/include/asm/types.h create mode 100644 arch/s390/include/asm/uaccess.h create mode 100644 arch/s390/include/asm/ucontext.h create mode 100644 arch/s390/include/asm/unaligned.h create mode 100644 arch/s390/include/asm/unistd.h create mode 100644 arch/s390/include/asm/user.h create mode 100644 arch/s390/include/asm/vtoc.h create mode 100644 arch/s390/include/asm/xor.h create mode 100644 arch/s390/include/asm/zcrypt.h delete mode 100644 include/asm-s390/Kbuild delete mode 100644 include/asm-s390/airq.h delete mode 100644 include/asm-s390/appldata.h delete mode 100644 include/asm-s390/atomic.h delete mode 100644 include/asm-s390/auxvec.h delete mode 100644 include/asm-s390/bitops.h delete mode 100644 include/asm-s390/bug.h delete mode 100644 include/asm-s390/bugs.h delete mode 100644 include/asm-s390/byteorder.h delete mode 100644 include/asm-s390/cache.h delete mode 100644 include/asm-s390/cacheflush.h delete mode 100644 include/asm-s390/ccwdev.h delete mode 100644 include/asm-s390/ccwgroup.h delete mode 100644 include/asm-s390/checksum.h delete mode 100644 include/asm-s390/chpid.h delete mode 100644 include/asm-s390/chsc.h delete mode 100644 include/asm-s390/cio.h delete mode 100644 include/asm-s390/cmb.h delete mode 100644 include/asm-s390/compat.h delete mode 100644 include/asm-s390/cpcmd.h delete mode 100644 include/asm-s390/cpu.h delete mode 100644 include/asm-s390/cputime.h delete mode 100644 include/asm-s390/current.h delete mode 100644 include/asm-s390/dasd.h delete mode 100644 include/asm-s390/debug.h delete mode 100644 include/asm-s390/delay.h delete mode 100644 include/asm-s390/device.h delete mode 100644 include/asm-s390/diag.h delete mode 100644 include/asm-s390/div64.h delete mode 100644 include/asm-s390/dma.h delete mode 100644 include/asm-s390/ebcdic.h delete mode 100644 include/asm-s390/elf.h delete mode 100644 include/asm-s390/emergency-restart.h delete mode 100644 include/asm-s390/errno.h delete mode 100644 include/asm-s390/etr.h delete mode 100644 include/asm-s390/extmem.h delete mode 100644 include/asm-s390/fb.h delete mode 100644 include/asm-s390/fcntl.h delete mode 100644 include/asm-s390/fcx.h delete mode 100644 include/asm-s390/futex.h delete mode 100644 include/asm-s390/hardirq.h delete mode 100644 include/asm-s390/hugetlb.h delete mode 100644 include/asm-s390/idals.h delete mode 100644 include/asm-s390/io.h delete mode 100644 include/asm-s390/ioctl.h delete mode 100644 include/asm-s390/ioctls.h delete mode 100644 include/asm-s390/ipcbuf.h delete mode 100644 include/asm-s390/ipl.h delete mode 100644 include/asm-s390/irq.h delete mode 100644 include/asm-s390/irq_regs.h delete mode 100644 include/asm-s390/irqflags.h delete mode 100644 include/asm-s390/isc.h delete mode 100644 include/asm-s390/itcw.h delete mode 100644 include/asm-s390/kdebug.h delete mode 100644 include/asm-s390/kexec.h delete mode 100644 include/asm-s390/kmap_types.h delete mode 100644 include/asm-s390/kprobes.h delete mode 100644 include/asm-s390/kvm.h delete mode 100644 include/asm-s390/kvm_host.h delete mode 100644 include/asm-s390/kvm_para.h delete mode 100644 include/asm-s390/kvm_virtio.h delete mode 100644 include/asm-s390/linkage.h delete mode 100644 include/asm-s390/local.h delete mode 100644 include/asm-s390/lowcore.h delete mode 100644 include/asm-s390/mathemu.h delete mode 100644 include/asm-s390/mman.h delete mode 100644 include/asm-s390/mmu.h delete mode 100644 include/asm-s390/mmu_context.h delete mode 100644 include/asm-s390/module.h delete mode 100644 include/asm-s390/monwriter.h delete mode 100644 include/asm-s390/msgbuf.h delete mode 100644 include/asm-s390/mutex.h delete mode 100644 include/asm-s390/page.h delete mode 100644 include/asm-s390/param.h 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-0,0 +1,15 @@ +include include/asm-generic/Kbuild.asm + +header-y += dasd.h +header-y += monwriter.h +header-y += qeth.h +header-y += tape390.h +header-y += ucontext.h +header-y += vtoc.h +header-y += zcrypt.h +header-y += chsc.h + +unifdef-y += cmb.h +unifdef-y += debug.h +unifdef-y += chpid.h +unifdef-y += schid.h diff --git a/arch/s390/include/asm/airq.h b/arch/s390/include/asm/airq.h new file mode 100644 index 000000000000..1ac80d6b0588 --- /dev/null +++ b/arch/s390/include/asm/airq.h @@ -0,0 +1,19 @@ +/* + * include/asm-s390/airq.h + * + * Copyright IBM Corp. 2002,2007 + * Author(s): Ingo Adlung + * Cornelia Huck + * Arnd Bergmann + * Peter Oberparleiter + */ + +#ifndef _ASM_S390_AIRQ_H +#define _ASM_S390_AIRQ_H + +typedef void (*adapter_int_handler_t)(void *, void *); + +void *s390_register_adapter_interrupt(adapter_int_handler_t, void *, u8); +void s390_unregister_adapter_interrupt(void *, u8); + +#endif /* _ASM_S390_AIRQ_H */ diff --git a/arch/s390/include/asm/appldata.h b/arch/s390/include/asm/appldata.h new file mode 100644 index 000000000000..79283dac8281 --- /dev/null +++ b/arch/s390/include/asm/appldata.h @@ -0,0 +1,90 @@ +/* + * include/asm-s390/appldata.h + * + * Copyright (C) IBM Corp. 2006 + * + * Author(s): Melissa Howland + */ + +#ifndef _ASM_S390_APPLDATA_H +#define _ASM_S390_APPLDATA_H + +#include + +#ifndef CONFIG_64BIT + +#define APPLDATA_START_INTERVAL_REC 0x00 /* Function codes for */ +#define APPLDATA_STOP_REC 0x01 /* DIAG 0xDC */ +#define APPLDATA_GEN_EVENT_REC 0x02 +#define APPLDATA_START_CONFIG_REC 0x03 + +/* + * Parameter list for DIAGNOSE X'DC' + */ +struct appldata_parameter_list { + u16 diag; /* The DIAGNOSE code X'00DC' */ + u8 function; /* The function code for the DIAGNOSE */ + u8 parlist_length; /* Length of the parameter list */ + u32 product_id_addr; /* Address of the 16-byte product ID */ + u16 reserved; + u16 buffer_length; /* Length of the application data buffer */ + u32 buffer_addr; /* Address of the application data buffer */ +} __attribute__ ((packed)); + +#else /* CONFIG_64BIT */ + +#define APPLDATA_START_INTERVAL_REC 0x80 +#define APPLDATA_STOP_REC 0x81 +#define APPLDATA_GEN_EVENT_REC 0x82 +#define APPLDATA_START_CONFIG_REC 0x83 + +/* + * Parameter list for DIAGNOSE X'DC' + */ +struct appldata_parameter_list { + u16 diag; + u8 function; + u8 parlist_length; + u32 unused01; + u16 reserved; + u16 buffer_length; + u32 unused02; + u64 product_id_addr; + u64 buffer_addr; +} __attribute__ ((packed)); + +#endif /* CONFIG_64BIT */ + +struct appldata_product_id { + char prod_nr[7]; /* product number */ + u16 prod_fn; /* product function */ + u8 record_nr; /* record number */ + u16 version_nr; /* version */ + u16 release_nr; /* release */ + u16 mod_lvl; /* modification level */ +} __attribute__ ((packed)); + +static inline int appldata_asm(struct appldata_product_id *id, + unsigned short fn, void *buffer, + unsigned short length) +{ + struct appldata_parameter_list parm_list; + int ry; + + if (!MACHINE_IS_VM) + return -ENOSYS; + parm_list.diag = 0xdc; + parm_list.function = fn; + parm_list.parlist_length = sizeof(parm_list); + parm_list.buffer_length = length; + parm_list.product_id_addr = (unsigned long) id; + parm_list.buffer_addr = virt_to_phys(buffer); + asm volatile( + " diag %1,%0,0xdc" + : "=d" (ry) + : "d" (&parm_list), "m" (parm_list), "m" (*id) + : "cc"); + return ry; +} + +#endif /* _ASM_S390_APPLDATA_H */ diff --git a/arch/s390/include/asm/atomic.h b/arch/s390/include/asm/atomic.h new file mode 100644 index 000000000000..2d184655bc5d --- /dev/null +++ b/arch/s390/include/asm/atomic.h @@ -0,0 +1,285 @@ +#ifndef __ARCH_S390_ATOMIC__ +#define __ARCH_S390_ATOMIC__ + +#include + +/* + * include/asm-s390/atomic.h + * + * S390 version + * Copyright (C) 1999-2005 IBM Deutschland Entwicklung GmbH, IBM Corporation + * Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com), + * Denis Joseph Barrow, + * Arnd Bergmann (arndb@de.ibm.com) + * + * Derived from "include/asm-i386/bitops.h" + * Copyright (C) 1992, Linus Torvalds + * + */ + +/* + * Atomic operations that C can't guarantee us. Useful for + * resource counting etc.. + * S390 uses 'Compare And Swap' for atomicity in SMP enviroment + */ + +typedef struct { + int counter; +} __attribute__ ((aligned (4))) atomic_t; +#define ATOMIC_INIT(i) { (i) } + +#ifdef __KERNEL__ + +#if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ > 2) + +#define __CS_LOOP(ptr, op_val, op_string) ({ \ + typeof(ptr->counter) old_val, new_val; \ + asm volatile( \ + " l %0,%2\n" \ + "0: lr %1,%0\n" \ + op_string " %1,%3\n" \ + " cs %0,%1,%2\n" \ + " jl 0b" \ + : "=&d" (old_val), "=&d" (new_val), \ + "=Q" (((atomic_t *)(ptr))->counter) \ + : "d" (op_val), "Q" (((atomic_t *)(ptr))->counter) \ + : "cc", "memory"); \ + new_val; \ +}) + +#else /* __GNUC__ */ + +#define __CS_LOOP(ptr, op_val, op_string) ({ \ + typeof(ptr->counter) old_val, new_val; \ + asm volatile( \ + " l %0,0(%3)\n" \ + "0: lr %1,%0\n" \ + op_string " %1,%4\n" \ + " cs %0,%1,0(%3)\n" \ + " jl 0b" \ + : "=&d" (old_val), "=&d" (new_val), \ + "=m" (((atomic_t *)(ptr))->counter) \ + : "a" (ptr), "d" (op_val), \ + "m" (((atomic_t *)(ptr))->counter) \ + : "cc", "memory"); \ + new_val; \ +}) + +#endif /* __GNUC__ */ + +static inline int atomic_read(const atomic_t *v) +{ + barrier(); + return v->counter; +} + +static inline void atomic_set(atomic_t *v, int i) +{ + v->counter = i; + barrier(); +} + +static __inline__ int atomic_add_return(int i, atomic_t * v) +{ + return __CS_LOOP(v, i, "ar"); +} +#define atomic_add(_i, _v) atomic_add_return(_i, _v) +#define atomic_add_negative(_i, _v) (atomic_add_return(_i, _v) < 0) +#define atomic_inc(_v) atomic_add_return(1, _v) +#define atomic_inc_return(_v) atomic_add_return(1, _v) +#define atomic_inc_and_test(_v) (atomic_add_return(1, _v) == 0) + +static __inline__ int atomic_sub_return(int i, atomic_t * v) +{ + return __CS_LOOP(v, i, "sr"); +} +#define atomic_sub(_i, _v) atomic_sub_return(_i, _v) +#define atomic_sub_and_test(_i, _v) (atomic_sub_return(_i, _v) == 0) +#define atomic_dec(_v) atomic_sub_return(1, _v) +#define atomic_dec_return(_v) atomic_sub_return(1, _v) +#define atomic_dec_and_test(_v) (atomic_sub_return(1, _v) == 0) + +static __inline__ void atomic_clear_mask(unsigned long mask, atomic_t * v) +{ + __CS_LOOP(v, ~mask, "nr"); +} + +static __inline__ void atomic_set_mask(unsigned long mask, atomic_t * v) +{ + __CS_LOOP(v, mask, "or"); +} + +#define atomic_xchg(v, new) (xchg(&((v)->counter), new)) + +static __inline__ int atomic_cmpxchg(atomic_t *v, int old, int new) +{ +#if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ > 2) + asm volatile( + " cs %0,%2,%1" + : "+d" (old), "=Q" (v->counter) + : "d" (new), "Q" (v->counter) + : "cc", "memory"); +#else /* __GNUC__ */ + asm volatile( + " cs %0,%3,0(%2)" + : "+d" (old), "=m" (v->counter) + : "a" (v), "d" (new), "m" (v->counter) + : "cc", "memory"); +#endif /* __GNUC__ */ + return old; +} + +static __inline__ int atomic_add_unless(atomic_t *v, int a, int u) +{ + int c, old; + c = atomic_read(v); + for (;;) { + if (unlikely(c == u)) + break; + old = atomic_cmpxchg(v, c, c + a); + if (likely(old == c)) + break; + c = old; + } + return c != u; +} + +#define atomic_inc_not_zero(v) atomic_add_unless((v), 1, 0) + +#undef __CS_LOOP + +#ifdef __s390x__ +typedef struct { + long long counter; +} __attribute__ ((aligned (8))) atomic64_t; +#define ATOMIC64_INIT(i) { (i) } + +#if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ > 2) + +#define __CSG_LOOP(ptr, op_val, op_string) ({ \ + typeof(ptr->counter) old_val, new_val; \ + asm volatile( \ + " lg %0,%2\n" \ + "0: lgr %1,%0\n" \ + op_string " %1,%3\n" \ + " csg %0,%1,%2\n" \ + " jl 0b" \ + : "=&d" (old_val), "=&d" (new_val), \ + "=Q" (((atomic_t *)(ptr))->counter) \ + : "d" (op_val), "Q" (((atomic_t *)(ptr))->counter) \ + : "cc", "memory" ); \ + new_val; \ +}) + +#else /* __GNUC__ */ + +#define __CSG_LOOP(ptr, op_val, op_string) ({ \ + typeof(ptr->counter) old_val, new_val; \ + asm volatile( \ + " lg %0,0(%3)\n" \ + "0: lgr %1,%0\n" \ + op_string " %1,%4\n" \ + " csg %0,%1,0(%3)\n" \ + " jl 0b" \ + : "=&d" (old_val), "=&d" (new_val), \ + "=m" (((atomic_t *)(ptr))->counter) \ + : "a" (ptr), "d" (op_val), \ + "m" (((atomic_t *)(ptr))->counter) \ + : "cc", "memory" ); \ + new_val; \ +}) + +#endif /* __GNUC__ */ + +static inline long long atomic64_read(const atomic64_t *v) +{ + barrier(); + return v->counter; +} + +static inline void atomic64_set(atomic64_t *v, long long i) +{ + v->counter = i; + barrier(); +} + +static __inline__ long long atomic64_add_return(long long i, atomic64_t * v) +{ + return __CSG_LOOP(v, i, "agr"); +} +#define atomic64_add(_i, _v) atomic64_add_return(_i, _v) +#define atomic64_add_negative(_i, _v) (atomic64_add_return(_i, _v) < 0) +#define atomic64_inc(_v) atomic64_add_return(1, _v) +#define atomic64_inc_return(_v) atomic64_add_return(1, _v) +#define atomic64_inc_and_test(_v) (atomic64_add_return(1, _v) == 0) + +static __inline__ long long atomic64_sub_return(long long i, atomic64_t * v) +{ + return __CSG_LOOP(v, i, "sgr"); +} +#define atomic64_sub(_i, _v) atomic64_sub_return(_i, _v) +#define atomic64_sub_and_test(_i, _v) (atomic64_sub_return(_i, _v) == 0) +#define atomic64_dec(_v) atomic64_sub_return(1, _v) +#define atomic64_dec_return(_v) atomic64_sub_return(1, _v) +#define atomic64_dec_and_test(_v) (atomic64_sub_return(1, _v) == 0) + +static __inline__ void atomic64_clear_mask(unsigned long mask, atomic64_t * v) +{ + __CSG_LOOP(v, ~mask, "ngr"); +} + +static __inline__ void atomic64_set_mask(unsigned long mask, atomic64_t * v) +{ + __CSG_LOOP(v, mask, "ogr"); +} + +#define atomic64_xchg(v, new) (xchg(&((v)->counter), new)) + +static __inline__ long long atomic64_cmpxchg(atomic64_t *v, + long long old, long long new) +{ +#if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ > 2) + asm volatile( + " csg %0,%2,%1" + : "+d" (old), "=Q" (v->counter) + : "d" (new), "Q" (v->counter) + : "cc", "memory"); +#else /* __GNUC__ */ + asm volatile( + " csg %0,%3,0(%2)" + : "+d" (old), "=m" (v->counter) + : "a" (v), "d" (new), "m" (v->counter) + : "cc", "memory"); +#endif /* __GNUC__ */ + return old; +} + +static __inline__ int atomic64_add_unless(atomic64_t *v, + long long a, long long u) +{ + long long c, old; + c = atomic64_read(v); + for (;;) { + if (unlikely(c == u)) + break; + old = atomic64_cmpxchg(v, c, c + a); + if (likely(old == c)) + break; + c = old; + } + return c != u; +} + +#define atomic64_inc_not_zero(v) atomic64_add_unless((v), 1, 0) + +#undef __CSG_LOOP +#endif + +#define smp_mb__before_atomic_dec() smp_mb() +#define smp_mb__after_atomic_dec() smp_mb() +#define smp_mb__before_atomic_inc() smp_mb() +#define smp_mb__after_atomic_inc() smp_mb() + +#include +#endif /* __KERNEL__ */ +#endif /* __ARCH_S390_ATOMIC__ */ diff --git a/arch/s390/include/asm/auxvec.h b/arch/s390/include/asm/auxvec.h new file mode 100644 index 000000000000..0d340720fd99 --- /dev/null +++ b/arch/s390/include/asm/auxvec.h @@ -0,0 +1,4 @@ +#ifndef __ASMS390_AUXVEC_H +#define __ASMS390_AUXVEC_H + +#endif diff --git a/arch/s390/include/asm/bitops.h b/arch/s390/include/asm/bitops.h new file mode 100644 index 000000000000..b4eb24ab5af9 --- /dev/null +++ b/arch/s390/include/asm/bitops.h @@ -0,0 +1,884 @@ +#ifndef _S390_BITOPS_H +#define _S390_BITOPS_H + +/* + * include/asm-s390/bitops.h + * + * S390 version + * Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation + * Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com) + * + * Derived from "include/asm-i386/bitops.h" + * Copyright (C) 1992, Linus Torvalds + * + */ + +#ifdef __KERNEL__ + +#ifndef _LINUX_BITOPS_H +#error only can be included directly +#endif + +#include + +/* + * 32 bit bitops format: + * bit 0 is the LSB of *addr; bit 31 is the MSB of *addr; + * bit 32 is the LSB of *(addr+4). That combined with the + * big endian byte order on S390 give the following bit + * order in memory: + * 1f 1e 1d 1c 1b 1a 19 18 17 16 15 14 13 12 11 10 \ + * 0f 0e 0d 0c 0b 0a 09 08 07 06 05 04 03 02 01 00 + * after that follows the next long with bit numbers + * 3f 3e 3d 3c 3b 3a 39 38 37 36 35 34 33 32 31 30 + * 2f 2e 2d 2c 2b 2a 29 28 27 26 25 24 23 22 21 20 + * The reason for this bit ordering is the fact that + * in the architecture independent code bits operations + * of the form "flags |= (1 << bitnr)" are used INTERMIXED + * with operation of the form "set_bit(bitnr, flags)". + * + * 64 bit bitops format: + * bit 0 is the LSB of *addr; bit 63 is the MSB of *addr; + * bit 64 is the LSB of *(addr+8). That combined with the + * big endian byte order on S390 give the following bit + * order in memory: + * 3f 3e 3d 3c 3b 3a 39 38 37 36 35 34 33 32 31 30 + * 2f 2e 2d 2c 2b 2a 29 28 27 26 25 24 23 22 21 20 + * 1f 1e 1d 1c 1b 1a 19 18 17 16 15 14 13 12 11 10 + * 0f 0e 0d 0c 0b 0a 09 08 07 06 05 04 03 02 01 00 + * after that follows the next long with bit numbers + * 7f 7e 7d 7c 7b 7a 79 78 77 76 75 74 73 72 71 70 + * 6f 6e 6d 6c 6b 6a 69 68 67 66 65 64 63 62 61 60 + * 5f 5e 5d 5c 5b 5a 59 58 57 56 55 54 53 52 51 50 + * 4f 4e 4d 4c 4b 4a 49 48 47 46 45 44 43 42 41 40 + * The reason for this bit ordering is the fact that + * in the architecture independent code bits operations + * of the form "flags |= (1 << bitnr)" are used INTERMIXED + * with operation of the form "set_bit(bitnr, flags)". + */ + +/* bitmap tables from arch/S390/kernel/bitmap.S */ +extern const char _oi_bitmap[]; +extern const char _ni_bitmap[]; +extern const char _zb_findmap[]; +extern const char _sb_findmap[]; + +#ifndef __s390x__ + +#define __BITOPS_ALIGN 3 +#define __BITOPS_WORDSIZE 32 +#define __BITOPS_OR "or" +#define __BITOPS_AND "nr" +#define __BITOPS_XOR "xr" + +#if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ > 2) + +#define __BITOPS_LOOP(__old, __new, __addr, __val, __op_string) \ + asm volatile( \ + " l %0,%2\n" \ + "0: lr %1,%0\n" \ + __op_string " %1,%3\n" \ + " cs %0,%1,%2\n" \ + " jl 0b" \ + : "=&d" (__old), "=&d" (__new), \ + "=Q" (*(unsigned long *) __addr) \ + : "d" (__val), "Q" (*(unsigned long *) __addr) \ + : "cc"); + +#else /* __GNUC__ */ + +#define __BITOPS_LOOP(__old, __new, __addr, __val, __op_string) \ + asm volatile( \ + " l %0,0(%4)\n" \ + "0: lr %1,%0\n" \ + __op_string " %1,%3\n" \ + " cs %0,%1,0(%4)\n" \ + " jl 0b" \ + : "=&d" (__old), "=&d" (__new), \ + "=m" (*(unsigned long *) __addr) \ + : "d" (__val), "a" (__addr), \ + "m" (*(unsigned long *) __addr) : "cc"); + +#endif /* __GNUC__ */ + +#else /* __s390x__ */ + +#define __BITOPS_ALIGN 7 +#define __BITOPS_WORDSIZE 64 +#define __BITOPS_OR "ogr" +#define __BITOPS_AND "ngr" +#define __BITOPS_XOR "xgr" + +#if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ > 2) + +#define __BITOPS_LOOP(__old, __new, __addr, __val, __op_string) \ + asm volatile( \ + " lg %0,%2\n" \ + "0: lgr %1,%0\n" \ + __op_string " %1,%3\n" \ + " csg %0,%1,%2\n" \ + " jl 0b" \ + : "=&d" (__old), "=&d" (__new), \ + "=Q" (*(unsigned long *) __addr) \ + : "d" (__val), "Q" (*(unsigned long *) __addr) \ + : "cc"); + +#else /* __GNUC__ */ + +#define __BITOPS_LOOP(__old, __new, __addr, __val, __op_string) \ + asm volatile( \ + " lg %0,0(%4)\n" \ + "0: lgr %1,%0\n" \ + __op_string " %1,%3\n" \ + " csg %0,%1,0(%4)\n" \ + " jl 0b" \ + : "=&d" (__old), "=&d" (__new), \ + "=m" (*(unsigned long *) __addr) \ + : "d" (__val), "a" (__addr), \ + "m" (*(unsigned long *) __addr) : "cc"); + + +#endif /* __GNUC__ */ + +#endif /* __s390x__ */ + +#define __BITOPS_WORDS(bits) (((bits)+__BITOPS_WORDSIZE-1)/__BITOPS_WORDSIZE) +#define __BITOPS_BARRIER() asm volatile("" : : : "memory") + +#ifdef CONFIG_SMP +/* + * SMP safe set_bit routine based on compare and swap (CS) + */ +static inline void set_bit_cs(unsigned long nr, volatile unsigned long *ptr) +{ + unsigned long addr, old, new, mask; + + addr = (unsigned long) ptr; + /* calculate address for CS */ + addr += (nr ^ (nr & (__BITOPS_WORDSIZE - 1))) >> 3; + /* make OR mask */ + mask = 1UL << (nr & (__BITOPS_WORDSIZE - 1)); + /* Do the atomic update. */ + __BITOPS_LOOP(old, new, addr, mask, __BITOPS_OR); +} + +/* + * SMP safe clear_bit routine based on compare and swap (CS) + */ +static inline void clear_bit_cs(unsigned long nr, volatile unsigned long *ptr) +{ + unsigned long addr, old, new, mask; + + addr = (unsigned long) ptr; + /* calculate address for CS */ + addr += (nr ^ (nr & (__BITOPS_WORDSIZE - 1))) >> 3; + /* make AND mask */ + mask = ~(1UL << (nr & (__BITOPS_WORDSIZE - 1))); + /* Do the atomic update. */ + __BITOPS_LOOP(old, new, addr, mask, __BITOPS_AND); +} + +/* + * SMP safe change_bit routine based on compare and swap (CS) + */ +static inline void change_bit_cs(unsigned long nr, volatile unsigned long *ptr) +{ + unsigned long addr, old, new, mask; + + addr = (unsigned long) ptr; + /* calculate address for CS */ + addr += (nr ^ (nr & (__BITOPS_WORDSIZE - 1))) >> 3; + /* make XOR mask */ + mask = 1UL << (nr & (__BITOPS_WORDSIZE - 1)); + /* Do the atomic update. */ + __BITOPS_LOOP(old, new, addr, mask, __BITOPS_XOR); +} + +/* + * SMP safe test_and_set_bit routine based on compare and swap (CS) + */ +static inline int +test_and_set_bit_cs(unsigned long nr, volatile unsigned long *ptr) +{ + unsigned long addr, old, new, mask; + + addr = (unsigned long) ptr; + /* calculate address for CS */ + addr += (nr ^ (nr & (__BITOPS_WORDSIZE - 1))) >> 3; + /* make OR/test mask */ + mask = 1UL << (nr & (__BITOPS_WORDSIZE - 1)); + /* Do the atomic update. */ + __BITOPS_LOOP(old, new, addr, mask, __BITOPS_OR); + __BITOPS_BARRIER(); + return (old & mask) != 0; +} + +/* + * SMP safe test_and_clear_bit routine based on compare and swap (CS) + */ +static inline int +test_and_clear_bit_cs(unsigned long nr, volatile unsigned long *ptr) +{ + unsigned long addr, old, new, mask; + + addr = (unsigned long) ptr; + /* calculate address for CS */ + addr += (nr ^ (nr & (__BITOPS_WORDSIZE - 1))) >> 3; + /* make AND/test mask */ + mask = ~(1UL << (nr & (__BITOPS_WORDSIZE - 1))); + /* Do the atomic update. */ + __BITOPS_LOOP(old, new, addr, mask, __BITOPS_AND); + __BITOPS_BARRIER(); + return (old ^ new) != 0; +} + +/* + * SMP safe test_and_change_bit routine based on compare and swap (CS) + */ +static inline int +test_and_change_bit_cs(unsigned long nr, volatile unsigned long *ptr) +{ + unsigned long addr, old, new, mask; + + addr = (unsigned long) ptr; + /* calculate address for CS */ + addr += (nr ^ (nr & (__BITOPS_WORDSIZE - 1))) >> 3; + /* make XOR/test mask */ + mask = 1UL << (nr & (__BITOPS_WORDSIZE - 1)); + /* Do the atomic update. */ + __BITOPS_LOOP(old, new, addr, mask, __BITOPS_XOR); + __BITOPS_BARRIER(); + return (old & mask) != 0; +} +#endif /* CONFIG_SMP */ + +/* + * fast, non-SMP set_bit routine + */ +static inline void __set_bit(unsigned long nr, volatile unsigned long *ptr) +{ + unsigned long addr; + + addr = (unsigned long) ptr + ((nr ^ (__BITOPS_WORDSIZE - 8)) >> 3); + asm volatile( + " oc 0(1,%1),0(%2)" + : "=m" (*(char *) addr) : "a" (addr), + "a" (_oi_bitmap + (nr & 7)), "m" (*(char *) addr) : "cc" ); +} + +static inline void +__constant_set_bit(const unsigned long nr, volatile unsigned long *ptr) +{ + unsigned long addr; + + addr = ((unsigned long) ptr) + ((nr ^ (__BITOPS_WORDSIZE - 8)) >> 3); + *(unsigned char *) addr |= 1 << (nr & 7); +} + +#define set_bit_simple(nr,addr) \ +(__builtin_constant_p((nr)) ? \ + __constant_set_bit((nr),(addr)) : \ + __set_bit((nr),(addr)) ) + +/* + * fast, non-SMP clear_bit routine + */ +static inline void +__clear_bit(unsigned long nr, volatile unsigned long *ptr) +{ + unsigned long addr; + + addr = (unsigned long) ptr + ((nr ^ (__BITOPS_WORDSIZE - 8)) >> 3); + asm volatile( + " nc 0(1,%1),0(%2)" + : "=m" (*(char *) addr) : "a" (addr), + "a" (_ni_bitmap + (nr & 7)), "m" (*(char *) addr) : "cc"); +} + +static inline void +__constant_clear_bit(const unsigned long nr, volatile unsigned long *ptr) +{ + unsigned long addr; + + addr = ((unsigned long) ptr) + ((nr ^ (__BITOPS_WORDSIZE - 8)) >> 3); + *(unsigned char *) addr &= ~(1 << (nr & 7)); +} + +#define clear_bit_simple(nr,addr) \ +(__builtin_constant_p((nr)) ? \ + __constant_clear_bit((nr),(addr)) : \ + __clear_bit((nr),(addr)) ) + +/* + * fast, non-SMP change_bit routine + */ +static inline void __change_bit(unsigned long nr, volatile unsigned long *ptr) +{ + unsigned long addr; + + addr = (unsigned long) ptr + ((nr ^ (__BITOPS_WORDSIZE - 8)) >> 3); + asm volatile( + " xc 0(1,%1),0(%2)" + : "=m" (*(char *) addr) : "a" (addr), + "a" (_oi_bitmap + (nr & 7)), "m" (*(char *) addr) : "cc" ); +} + +static inline void +__constant_change_bit(const unsigned long nr, volatile unsigned long *ptr) +{ + unsigned long addr; + + addr = ((unsigned long) ptr) + ((nr ^ (__BITOPS_WORDSIZE - 8)) >> 3); + *(unsigned char *) addr ^= 1 << (nr & 7); +} + +#define change_bit_simple(nr,addr) \ +(__builtin_constant_p((nr)) ? \ + __constant_change_bit((nr),(addr)) : \ + __change_bit((nr),(addr)) ) + +/* + * fast, non-SMP test_and_set_bit routine + */ +static inline int +test_and_set_bit_simple(unsigned long nr, volatile unsigned long *ptr) +{ + unsigned long addr; + unsigned char ch; + + addr = (unsigned long) ptr + ((nr ^ (__BITOPS_WORDSIZE - 8)) >> 3); + ch = *(unsigned char *) addr; + asm volatile( + " oc 0(1,%1),0(%2)" + : "=m" (*(char *) addr) + : "a" (addr), "a" (_oi_bitmap + (nr & 7)), + "m" (*(char *) addr) : "cc", "memory"); + return (ch >> (nr & 7)) & 1; +} +#define __test_and_set_bit(X,Y) test_and_set_bit_simple(X,Y) + +/* + * fast, non-SMP test_and_clear_bit routine + */ +static inline int +test_and_clear_bit_simple(unsigned long nr, volatile unsigned long *ptr) +{ + unsigned long addr; + unsigned char ch; + + addr = (unsigned long) ptr + ((nr ^ (__BITOPS_WORDSIZE - 8)) >> 3); + ch = *(unsigned char *) addr; + asm volatile( + " nc 0(1,%1),0(%2)" + : "=m" (*(char *) addr) + : "a" (addr), "a" (_ni_bitmap + (nr & 7)), + "m" (*(char *) addr) : "cc", "memory"); + return (ch >> (nr & 7)) & 1; +} +#define __test_and_clear_bit(X,Y) test_and_clear_bit_simple(X,Y) + +/* + * fast, non-SMP test_and_change_bit routine + */ +static inline int +test_and_change_bit_simple(unsigned long nr, volatile unsigned long *ptr) +{ + unsigned long addr; + unsigned char ch; + + addr = (unsigned long) ptr + ((nr ^ (__BITOPS_WORDSIZE - 8)) >> 3); + ch = *(unsigned char *) addr; + asm volatile( + " xc 0(1,%1),0(%2)" + : "=m" (*(char *) addr) + : "a" (addr), "a" (_oi_bitmap + (nr & 7)), + "m" (*(char *) addr) : "cc", "memory"); + return (ch >> (nr & 7)) & 1; +} +#define __test_and_change_bit(X,Y) test_and_change_bit_simple(X,Y) + +#ifdef CONFIG_SMP +#define set_bit set_bit_cs +#define clear_bit clear_bit_cs +#define change_bit change_bit_cs +#define test_and_set_bit test_and_set_bit_cs +#define test_and_clear_bit test_and_clear_bit_cs +#define test_and_change_bit test_and_change_bit_cs +#else +#define set_bit set_bit_simple +#define clear_bit clear_bit_simple +#define change_bit change_bit_simple +#define test_and_set_bit test_and_set_bit_simple +#define test_and_clear_bit test_and_clear_bit_simple +#define test_and_change_bit test_and_change_bit_simple +#endif + + +/* + * This routine doesn't need to be atomic. + */ + +static inline int __test_bit(unsigned long nr, const volatile unsigned long *ptr) +{ + unsigned long addr; + unsigned char ch; + + addr = (unsigned long) ptr + ((nr ^ (__BITOPS_WORDSIZE - 8)) >> 3); + ch = *(volatile unsigned char *) addr; + return (ch >> (nr & 7)) & 1; +} + +static inline int +__constant_test_bit(unsigned long nr, const volatile unsigned long *addr) { + return (((volatile char *) addr) + [(nr^(__BITOPS_WORDSIZE-8))>>3] & (1<<(nr&7))) != 0; +} + +#define test_bit(nr,addr) \ +(__builtin_constant_p((nr)) ? \ + __constant_test_bit((nr),(addr)) : \ + __test_bit((nr),(addr)) ) + +/* + * Optimized find bit helper functions. + */ + +/** + * __ffz_word_loop - find byte offset of first long != -1UL + * @addr: pointer to array of unsigned long + * @size: size of the array in bits + */ +static inline unsigned long __ffz_word_loop(const unsigned long *addr, + unsigned long size) +{ + typedef struct { long _[__BITOPS_WORDS(size)]; } addrtype; + unsigned long bytes = 0; + + asm volatile( +#ifndef __s390x__ + " ahi %1,-1\n" + " sra %1,5\n" + " jz 1f\n" + "0: c %2,0(%0,%3)\n" + " jne 1f\n" + " la %0,4(%0)\n" + " brct %1,0b\n" + "1:\n" +#else + " aghi %1,-1\n" + " srag %1,%1,6\n" + " jz 1f\n" + "0: cg %2,0(%0,%3)\n" + " jne 1f\n" + " la %0,8(%0)\n" + " brct %1,0b\n" + "1:\n" +#endif + : "+&a" (bytes), "+&d" (size) + : "d" (-1UL), "a" (addr), "m" (*(addrtype *) addr) + : "cc" ); + return bytes; +} + +/** + * __ffs_word_loop - find byte offset of first long != 0UL + * @addr: pointer to array of unsigned long + * @size: size of the array in bits + */ +static inline unsigned long __ffs_word_loop(const unsigned long *addr, + unsigned long size) +{ + typedef struct { long _[__BITOPS_WORDS(size)]; } addrtype; + unsigned long bytes = 0; + + asm volatile( +#ifndef __s390x__ + " ahi %1,-1\n" + " sra %1,5\n" + " jz 1f\n" + "0: c %2,0(%0,%3)\n" + " jne 1f\n" + " la %0,4(%0)\n" + " brct %1,0b\n" + "1:\n" +#else + " aghi %1,-1\n" + " srag %1,%1,6\n" + " jz 1f\n" + "0: cg %2,0(%0,%3)\n" + " jne 1f\n" + " la %0,8(%0)\n" + " brct %1,0b\n" + "1:\n" +#endif + : "+&a" (bytes), "+&a" (size) + : "d" (0UL), "a" (addr), "m" (*(addrtype *) addr) + : "cc" ); + return bytes; +} + +/** + * __ffz_word - add number of the first unset bit + * @nr: base value the bit number is added to + * @word: the word that is searched for unset bits + */ +static inline unsigned long __ffz_word(unsigned long nr, unsigned long word) +{ +#ifdef __s390x__ + if (likely((word & 0xffffffff) == 0xffffffff)) { + word >>= 32; + nr += 32; + } +#endif + if (likely((word & 0xffff) == 0xffff)) { + word >>= 16; + nr += 16; + } + if (likely((word & 0xff) == 0xff)) { + word >>= 8; + nr += 8; + } + return nr + _zb_findmap[(unsigned char) word]; +} + +/** + * __ffs_word - add number of the first set bit + * @nr: base value the bit number is added to + * @word: the word that is searched for set bits + */ +static inline unsigned long __ffs_word(unsigned long nr, unsigned long word) +{ +#ifdef __s390x__ + if (likely((word & 0xffffffff) == 0)) { + word >>= 32; + nr += 32; + } +#endif + if (likely((word & 0xffff) == 0)) { + word >>= 16; + nr += 16; + } + if (likely((word & 0xff) == 0)) { + word >>= 8; + nr += 8; + } + return nr + _sb_findmap[(unsigned char) word]; +} + + +/** + * __load_ulong_be - load big endian unsigned long + * @p: pointer to array of unsigned long + * @offset: byte offset of source value in the array + */ +static inline unsigned long __load_ulong_be(const unsigned long *p, + unsigned long offset) +{ + p = (unsigned long *)((unsigned long) p + offset); + return *p; +} + +/** + * __load_ulong_le - load little endian unsigned long + * @p: pointer to array of unsigned long + * @offset: byte offset of source value in the array + */ +static inline unsigned long __load_ulong_le(const unsigned long *p, + unsigned long offset) +{ + unsigned long word; + + p = (unsigned long *)((unsigned long) p + offset); +#ifndef __s390x__ + asm volatile( + " ic %0,0(%1)\n" + " icm %0,2,1(%1)\n" + " icm %0,4,2(%1)\n" + " icm %0,8,3(%1)" + : "=&d" (word) : "a" (p), "m" (*p) : "cc"); +#else + asm volatile( + " lrvg %0,%1" + : "=d" (word) : "m" (*p) ); +#endif + return word; +} + +/* + * The various find bit functions. + */ + +/* + * ffz - find first zero in word. + * @word: The word to search + * + * Undefined if no zero exists, so code should check against ~0UL first. + */ +static inline unsigned long ffz(unsigned long word) +{ + return __ffz_word(0, word); +} + +/** + * __ffs - find first bit in word. + * @word: The word to search + * + * Undefined if no bit exists, so code should check against 0 first. + */ +static inline unsigned long __ffs (unsigned long word) +{ + return __ffs_word(0, word); +} + +/** + * ffs - find first bit set + * @x: the word to search + * + * This is defined the same way as + * the libc and compiler builtin ffs routines, therefore + * differs in spirit from the above ffz (man ffs). + */ +static inline int ffs(int x) +{ + if (!x) + return 0; + return __ffs_word(1, x); +} + +/** + * find_first_zero_bit - find the first zero bit in a memory region + * @addr: The address to start the search at + * @size: The maximum size to search + * + * Returns the bit-number of the first zero bit, not the number of the byte + * containing a bit. + */ +static inline unsigned long find_first_zero_bit(const unsigned long *addr, + unsigned long size) +{ + unsigned long bytes, bits; + + if (!size) + return 0; + bytes = __ffz_word_loop(addr, size); + bits = __ffz_word(bytes*8, __load_ulong_be(addr, bytes)); + return (bits < size) ? bits : size; +} + +/** + * find_first_bit - find the first set bit in a memory region + * @addr: The address to start the search at + * @size: The maximum size to search + * + * Returns the bit-number of the first set bit, not the number of the byte + * containing a bit. + */ +static inline unsigned long find_first_bit(const unsigned long * addr, + unsigned long size) +{ + unsigned long bytes, bits; + + if (!size) + return 0; + bytes = __ffs_word_loop(addr, size); + bits = __ffs_word(bytes*8, __load_ulong_be(addr, bytes)); + return (bits < size) ? bits : size; +} + +/** + * find_next_zero_bit - find the first zero bit in a memory region + * @addr: The address to base the search on + * @offset: The bitnumber to start searching at + * @size: The maximum size to search + */ +static inline int find_next_zero_bit (const unsigned long * addr, + unsigned long size, + unsigned long offset) +{ + const unsigned long *p; + unsigned long bit, set; + + if (offset >= size) + return size; + bit = offset & (__BITOPS_WORDSIZE - 1); + offset -= bit; + size -= offset; + p = addr + offset / __BITOPS_WORDSIZE; + if (bit) { + /* + * __ffz_word returns __BITOPS_WORDSIZE + * if no zero bit is present in the word. + */ + set = __ffz_word(0, *p >> bit) + bit; + if (set >= size) + return size + offset; + if (set < __BITOPS_WORDSIZE) + return set + offset; + offset += __BITOPS_WORDSIZE; + size -= __BITOPS_WORDSIZE; + p++; + } + return offset + find_first_zero_bit(p, size); +} + +/** + * find_next_bit - find the first set bit in a memory region + * @addr: The address to base the search on + * @offset: The bitnumber to start searching at + * @size: The maximum size to search + */ +static inline int find_next_bit (const unsigned long * addr, + unsigned long size, + unsigned long offset) +{ + const unsigned long *p; + unsigned long bit, set; + + if (offset >= size) + return size; + bit = offset & (__BITOPS_WORDSIZE - 1); + offset -= bit; + size -= offset; + p = addr + offset / __BITOPS_WORDSIZE; + if (bit) { + /* + * __ffs_word returns __BITOPS_WORDSIZE + * if no one bit is present in the word. + */ + set = __ffs_word(0, *p & (~0UL << bit)); + if (set >= size) + return size + offset; + if (set < __BITOPS_WORDSIZE) + return set + offset; + offset += __BITOPS_WORDSIZE; + size -= __BITOPS_WORDSIZE; + p++; + } + return offset + find_first_bit(p, size); +} + +/* + * Every architecture must define this function. It's the fastest + * way of searching a 140-bit bitmap where the first 100 bits are + * unlikely to be set. It's guaranteed that at least one of the 140 + * bits is cleared. + */ +static inline int sched_find_first_bit(unsigned long *b) +{ + return find_first_bit(b, 140); +} + +#include +#include +#include + +#include +#include + +/* + * ATTENTION: intel byte ordering convention for ext2 and minix !! + * bit 0 is the LSB of addr; bit 31 is the MSB of addr; + * bit 32 is the LSB of (addr+4). + * That combined with the little endian byte order of Intel gives the + * following bit order in memory: + * 07 06 05 04 03 02 01 00 15 14 13 12 11 10 09 08 \ + * 23 22 21 20 19 18 17 16 31 30 29 28 27 26 25 24 + */ + +#define ext2_set_bit(nr, addr) \ + __test_and_set_bit((nr)^(__BITOPS_WORDSIZE - 8), (unsigned long *)addr) +#define ext2_set_bit_atomic(lock, nr, addr) \ + test_and_set_bit((nr)^(__BITOPS_WORDSIZE - 8), (unsigned long *)addr) +#define ext2_clear_bit(nr, addr) \ + __test_and_clear_bit((nr)^(__BITOPS_WORDSIZE - 8), (unsigned long *)addr) +#define ext2_clear_bit_atomic(lock, nr, addr) \ + test_and_clear_bit((nr)^(__BITOPS_WORDSIZE - 8), (unsigned long *)addr) +#define ext2_test_bit(nr, addr) \ + test_bit((nr)^(__BITOPS_WORDSIZE - 8), (unsigned long *)addr) + +static inline int ext2_find_first_zero_bit(void *vaddr, unsigned int size) +{ + unsigned long bytes, bits; + + if (!size) + return 0; + bytes = __ffz_word_loop(vaddr, size); + bits = __ffz_word(bytes*8, __load_ulong_le(vaddr, bytes)); + return (bits < size) ? bits : size; +} + +static inline int ext2_find_next_zero_bit(void *vaddr, unsigned long size, + unsigned long offset) +{ + unsigned long *addr = vaddr, *p; + unsigned long bit, set; + + if (offset >= size) + return size; + bit = offset & (__BITOPS_WORDSIZE - 1); + offset -= bit; + size -= offset; + p = addr + offset / __BITOPS_WORDSIZE; + if (bit) { + /* + * s390 version of ffz returns __BITOPS_WORDSIZE + * if no zero bit is present in the word. + */ + set = ffz(__load_ulong_le(p, 0) >> bit) + bit; + if (set >= size) + return size + offset; + if (set < __BITOPS_WORDSIZE) + return set + offset; + offset += __BITOPS_WORDSIZE; + size -= __BITOPS_WORDSIZE; + p++; + } + return offset + ext2_find_first_zero_bit(p, size); +} + +static inline unsigned long ext2_find_first_bit(void *vaddr, + unsigned long size) +{ + unsigned long bytes, bits; + + if (!size) + return 0; + bytes = __ffs_word_loop(vaddr, size); + bits = __ffs_word(bytes*8, __load_ulong_le(vaddr, bytes)); + return (bits < size) ? bits : size; +} + +static inline int ext2_find_next_bit(void *vaddr, unsigned long size, + unsigned long offset) +{ + unsigned long *addr = vaddr, *p; + unsigned long bit, set; + + if (offset >= size) + return size; + bit = offset & (__BITOPS_WORDSIZE - 1); + offset -= bit; + size -= offset; + p = addr + offset / __BITOPS_WORDSIZE; + if (bit) { + /* + * s390 version of ffz returns __BITOPS_WORDSIZE + * if no zero bit is present in the word. + */ + set = ffs(__load_ulong_le(p, 0) >> bit) + bit; + if (set >= size) + return size + offset; + if (set < __BITOPS_WORDSIZE) + return set + offset; + offset += __BITOPS_WORDSIZE; + size -= __BITOPS_WORDSIZE; + p++; + } + return offset + ext2_find_first_bit(p, size); +} + +#include + +#endif /* __KERNEL__ */ + +#endif /* _S390_BITOPS_H */ diff --git a/arch/s390/include/asm/bug.h b/arch/s390/include/asm/bug.h new file mode 100644 index 000000000000..384e3621e341 --- /dev/null +++ b/arch/s390/include/asm/bug.h @@ -0,0 +1,70 @@ +#ifndef _ASM_S390_BUG_H +#define _ASM_S390_BUG_H + +#include + +#ifdef CONFIG_BUG + +#ifdef CONFIG_64BIT +#define S390_LONG ".quad" +#else +#define S390_LONG ".long" +#endif + +#ifdef CONFIG_DEBUG_BUGVERBOSE + +#define __EMIT_BUG(x) do { \ + asm volatile( \ + "0: j 0b+2\n" \ + "1:\n" \ + ".section .rodata.str,\"aMS\",@progbits,1\n" \ + "2: .asciz \""__FILE__"\"\n" \ + ".previous\n" \ + ".section __bug_table,\"a\"\n" \ + "3:\t" S390_LONG "\t1b,2b\n" \ + " .short %0,%1\n" \ + " .org 3b+%2\n" \ + ".previous\n" \ + : : "i" (__LINE__), \ + "i" (x), \ + "i" (sizeof(struct bug_entry))); \ +} while (0) + +#else /* CONFIG_DEBUG_BUGVERBOSE */ + +#define __EMIT_BUG(x) do { \ + asm volatile( \ + "0: j 0b+2\n" \ + "1:\n" \ + ".section __bug_table,\"a\"\n" \ + "2:\t" S390_LONG "\t1b\n" \ + " .short %0\n" \ + " .org 2b+%1\n" \ + ".previous\n" \ + : : "i" (x), \ + "i" (sizeof(struct bug_entry))); \ +} while (0) + +#endif /* CONFIG_DEBUG_BUGVERBOSE */ + +#define BUG() __EMIT_BUG(0) + +#define WARN_ON(x) ({ \ + int __ret_warn_on = !!(x); \ + if (__builtin_constant_p(__ret_warn_on)) { \ + if (__ret_warn_on) \ + __EMIT_BUG(BUGFLAG_WARNING); \ + } else { \ + if (unlikely(__ret_warn_on)) \ + __EMIT_BUG(BUGFLAG_WARNING); \ + } \ + unlikely(__ret_warn_on); \ +}) + +#define HAVE_ARCH_BUG +#define HAVE_ARCH_WARN_ON +#endif /* CONFIG_BUG */ + +#include + +#endif /* _ASM_S390_BUG_H */ diff --git a/arch/s390/include/asm/bugs.h b/arch/s390/include/asm/bugs.h new file mode 100644 index 000000000000..011f1e6a2a6c --- /dev/null +++ b/arch/s390/include/asm/bugs.h @@ -0,0 +1,22 @@ +/* + * include/asm-s390/bugs.h + * + * S390 version + * Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation + * Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com) + * + * Derived from "include/asm-i386/bugs.h" + * Copyright (C) 1994 Linus Torvalds + */ + +/* + * This is included by init/main.c to check for architecture-dependent bugs. + * + * Needs: + * void check_bugs(void); + */ + +static inline void check_bugs(void) +{ + /* s390 has no bugs ... */ +} diff --git a/arch/s390/include/asm/byteorder.h b/arch/s390/include/asm/byteorder.h new file mode 100644 index 000000000000..1fe2492baa8d --- /dev/null +++ b/arch/s390/include/asm/byteorder.h @@ -0,0 +1,125 @@ +#ifndef _S390_BYTEORDER_H +#define _S390_BYTEORDER_H + +/* + * include/asm-s390/byteorder.h + * + * S390 version + * Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation + * Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com) + */ + +#include + +#ifdef __GNUC__ + +#ifdef __s390x__ +static inline __u64 ___arch__swab64p(const __u64 *x) +{ + __u64 result; + + asm volatile("lrvg %0,%1" : "=d" (result) : "m" (*x)); + return result; +} + +static inline __u64 ___arch__swab64(__u64 x) +{ + __u64 result; + + asm volatile("lrvgr %0,%1" : "=d" (result) : "d" (x)); + return result; +} + +static inline void ___arch__swab64s(__u64 *x) +{ + *x = ___arch__swab64p(x); +} +#endif /* __s390x__ */ + +static inline __u32 ___arch__swab32p(const __u32 *x) +{ + __u32 result; + + asm volatile( +#ifndef __s390x__ + " icm %0,8,3(%1)\n" + " icm %0,4,2(%1)\n" + " icm %0,2,1(%1)\n" + " ic %0,0(%1)" + : "=&d" (result) : "a" (x), "m" (*x) : "cc"); +#else /* __s390x__ */ + " lrv %0,%1" + : "=d" (result) : "m" (*x)); +#endif /* __s390x__ */ + return result; +} + +static inline __u32 ___arch__swab32(__u32 x) +{ +#ifndef __s390x__ + return ___arch__swab32p(&x); +#else /* __s390x__ */ + __u32 result; + + asm volatile("lrvr %0,%1" : "=d" (result) : "d" (x)); + return result; +#endif /* __s390x__ */ +} + +static __inline__ void ___arch__swab32s(__u32 *x) +{ + *x = ___arch__swab32p(x); +} + +static __inline__ __u16 ___arch__swab16p(const __u16 *x) +{ + __u16 result; + + asm volatile( +#ifndef __s390x__ + " icm %0,2,1(%1)\n" + " ic %0,0(%1)\n" + : "=&d" (result) : "a" (x), "m" (*x) : "cc"); +#else /* __s390x__ */ + " lrvh %0,%1" + : "=d" (result) : "m" (*x)); +#endif /* __s390x__ */ + return result; +} + +static __inline__ __u16 ___arch__swab16(__u16 x) +{ + return ___arch__swab16p(&x); +} + +static __inline__ void ___arch__swab16s(__u16 *x) +{ + *x = ___arch__swab16p(x); +} + +#ifdef __s390x__ +#define __arch__swab64(x) ___arch__swab64(x) +#define __arch__swab64p(x) ___arch__swab64p(x) +#define __arch__swab64s(x) ___arch__swab64s(x) +#endif /* __s390x__ */ +#define __arch__swab32(x) ___arch__swab32(x) +#define __arch__swab16(x) ___arch__swab16(x) +#define __arch__swab32p(x) ___arch__swab32p(x) +#define __arch__swab16p(x) ___arch__swab16p(x) +#define __arch__swab32s(x) ___arch__swab32s(x) +#define __arch__swab16s(x) ___arch__swab16s(x) + +#ifndef __s390x__ +#if !defined(__STRICT_ANSI__) || defined(__KERNEL__) +# define __BYTEORDER_HAS_U64__ +# define __SWAB_64_THRU_32__ +#endif +#else /* __s390x__ */ +#define __BYTEORDER_HAS_U64__ +#endif /* __s390x__ */ + +#endif /* __GNUC__ */ + +#include + +#endif /* _S390_BYTEORDER_H */ diff --git a/arch/s390/include/asm/cache.h b/arch/s390/include/asm/cache.h new file mode 100644 index 000000000000..9b866816863c --- /dev/null +++ b/arch/s390/include/asm/cache.h @@ -0,0 +1,19 @@ +/* + * include/asm-s390/cache.h + * + * S390 version + * Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation + * + * Derived from "include/asm-i386/cache.h" + * Copyright (C) 1992, Linus Torvalds + */ + +#ifndef __ARCH_S390_CACHE_H +#define __ARCH_S390_CACHE_H + +#define L1_CACHE_BYTES 256 +#define L1_CACHE_SHIFT 8 + +#define __read_mostly __attribute__((__section__(".data.read_mostly"))) + +#endif diff --git a/arch/s390/include/asm/cacheflush.h b/arch/s390/include/asm/cacheflush.h new file mode 100644 index 000000000000..49d5af916d01 --- /dev/null +++ b/arch/s390/include/asm/cacheflush.h @@ -0,0 +1,31 @@ +#ifndef _S390_CACHEFLUSH_H +#define _S390_CACHEFLUSH_H + +/* Keep includes the same across arches. */ +#include + +/* Caches aren't brain-dead on the s390. */ +#define flush_cache_all() do { } while (0) +#define flush_cache_mm(mm) do { } while (0) +#define flush_cache_dup_mm(mm) do { } while (0) +#define flush_cache_range(vma, start, end) do { } while (0) +#define flush_cache_page(vma, vmaddr, pfn) do { } while (0) +#define flush_dcache_page(page) do { } while (0) +#define flush_dcache_mmap_lock(mapping) do { } while (0) +#define flush_dcache_mmap_unlock(mapping) do { } while (0) +#define flush_icache_range(start, end) do { } while (0) +#define flush_icache_page(vma,pg) do { } while (0) +#define flush_icache_user_range(vma,pg,adr,len) do { } while (0) +#define flush_cache_vmap(start, end) do { } while (0) +#define flush_cache_vunmap(start, end) do { } while (0) + +#define copy_to_user_page(vma, page, vaddr, dst, src, len) \ + memcpy(dst, src, len) +#define copy_from_user_page(vma, page, vaddr, dst, src, len) \ + memcpy(dst, src, len) + +#ifdef CONFIG_DEBUG_PAGEALLOC +void kernel_map_pages(struct page *page, int numpages, int enable); +#endif + +#endif /* _S390_CACHEFLUSH_H */ diff --git a/arch/s390/include/asm/ccwdev.h b/arch/s390/include/asm/ccwdev.h new file mode 100644 index 000000000000..ba007d8df941 --- /dev/null +++ b/arch/s390/include/asm/ccwdev.h @@ -0,0 +1,192 @@ +/* + * include/asm-s390/ccwdev.h + * include/asm-s390x/ccwdev.h + * + * Copyright (C) 2002 IBM Deutschland Entwicklung GmbH, IBM Corporation + * Author(s): Arnd Bergmann + * + * Interface for CCW device drivers + */ +#ifndef _S390_CCWDEV_H_ +#define _S390_CCWDEV_H_ + +#include +#include +#include + +/* structs from asm/cio.h */ +struct irb; +struct ccw1; +struct ccw_dev_id; + +/* simplified initializers for struct ccw_device: + * CCW_DEVICE and CCW_DEVICE_DEVTYPE initialize one + * entry in your MODULE_DEVICE_TABLE and set the match_flag correctly */ +#define CCW_DEVICE(cu, cum) \ + .cu_type=(cu), .cu_model=(cum), \ + .match_flags=(CCW_DEVICE_ID_MATCH_CU_TYPE \ + | (cum ? CCW_DEVICE_ID_MATCH_CU_MODEL : 0)) + +#define CCW_DEVICE_DEVTYPE(cu, cum, dev, devm) \ + .cu_type=(cu), .cu_model=(cum), .dev_type=(dev), .dev_model=(devm),\ + .match_flags=CCW_DEVICE_ID_MATCH_CU_TYPE \ + | ((cum) ? CCW_DEVICE_ID_MATCH_CU_MODEL : 0) \ + | CCW_DEVICE_ID_MATCH_DEVICE_TYPE \ + | ((devm) ? CCW_DEVICE_ID_MATCH_DEVICE_MODEL : 0) + +/* scan through an array of device ids and return the first + * entry that matches the device. + * + * the array must end with an entry containing zero match_flags + */ +static inline const struct ccw_device_id * +ccw_device_id_match(const struct ccw_device_id *array, + const struct ccw_device_id *match) +{ + const struct ccw_device_id *id = array; + + for (id = array; id->match_flags; id++) { + if ((id->match_flags & CCW_DEVICE_ID_MATCH_CU_TYPE) + && (id->cu_type != match->cu_type)) + continue; + + if ((id->match_flags & CCW_DEVICE_ID_MATCH_CU_MODEL) + && (id->cu_model != match->cu_model)) + continue; + + if ((id->match_flags & CCW_DEVICE_ID_MATCH_DEVICE_TYPE) + && (id->dev_type != match->dev_type)) + continue; + + if ((id->match_flags & CCW_DEVICE_ID_MATCH_DEVICE_MODEL) + && (id->dev_model != match->dev_model)) + continue; + + return id; + } + + return NULL; +} + +/** + * struct ccw_device - channel attached device + * @ccwlock: pointer to device lock + * @id: id of this device + * @drv: ccw driver for this device + * @dev: embedded device structure + * @online: online status of device + * @handler: interrupt handler + * + * @handler is a member of the device rather than the driver since a driver + * can have different interrupt handlers for different ccw devices + * (multi-subchannel drivers). + */ +struct ccw_device { + spinlock_t *ccwlock; +/* private: */ + struct ccw_device_private *private; /* cio private information */ +/* public: */ + struct ccw_device_id id; + struct ccw_driver *drv; + struct device dev; + int online; + void (*handler) (struct ccw_device *, unsigned long, struct irb *); +}; + + +/** + * struct ccw driver - device driver for channel attached devices + * @owner: owning module + * @ids: ids supported by this driver + * @probe: function called on probe + * @remove: function called on remove + * @set_online: called when setting device online + * @set_offline: called when setting device offline + * @notify: notify driver of device state changes + * @shutdown: called at device shutdown + * @driver: embedded device driver structure + * @name: device driver name + */ +struct ccw_driver { + struct module *owner; + struct ccw_device_id *ids; + int (*probe) (struct ccw_device *); + void (*remove) (struct ccw_device *); + int (*set_online) (struct ccw_device *); + int (*set_offline) (struct ccw_device *); + int (*notify) (struct ccw_device *, int); + void (*shutdown) (struct ccw_device *); + struct device_driver driver; + char *name; +}; + +extern struct ccw_device *get_ccwdev_by_busid(struct ccw_driver *cdrv, + const char *bus_id); + +/* devices drivers call these during module load and unload. + * When a driver is registered, its probe method is called + * when new devices for its type pop up */ +extern int ccw_driver_register (struct ccw_driver *driver); +extern void ccw_driver_unregister (struct ccw_driver *driver); + +struct ccw1; + +extern int ccw_device_set_options_mask(struct ccw_device *, unsigned long); +extern int ccw_device_set_options(struct ccw_device *, unsigned long); +extern void ccw_device_clear_options(struct ccw_device *, unsigned long); + +/* Allow for i/o completion notification after primary interrupt status. */ +#define CCWDEV_EARLY_NOTIFICATION 0x0001 +/* Report all interrupt conditions. */ +#define CCWDEV_REPORT_ALL 0x0002 +/* Try to perform path grouping. */ +#define CCWDEV_DO_PATHGROUP 0x0004 +/* Allow forced onlining of boxed devices. */ +#define CCWDEV_ALLOW_FORCE 0x0008 + +extern int ccw_device_start(struct ccw_device *, struct ccw1 *, + unsigned long, __u8, unsigned long); +extern int ccw_device_start_timeout(struct ccw_device *, struct ccw1 *, + unsigned long, __u8, unsigned long, int); +extern int ccw_device_start_key(struct ccw_device *, struct ccw1 *, + unsigned long, __u8, __u8, unsigned long); +extern int ccw_device_start_timeout_key(struct ccw_device *, struct ccw1 *, + unsigned long, __u8, __u8, + unsigned long, int); + + +extern int ccw_device_resume(struct ccw_device *); +extern int ccw_device_halt(struct ccw_device *, unsigned long); +extern int ccw_device_clear(struct ccw_device *, unsigned long); +int ccw_device_tm_start_key(struct ccw_device *cdev, struct tcw *tcw, + unsigned long intparm, u8 lpm, u8 key); +int ccw_device_tm_start_key(struct ccw_device *, struct tcw *, + unsigned long, u8, u8); +int ccw_device_tm_start_timeout_key(struct ccw_device *, struct tcw *, + unsigned long, u8, u8, int); +int ccw_device_tm_start(struct ccw_device *, struct tcw *, + unsigned long, u8); +int ccw_device_tm_start_timeout(struct ccw_device *, struct tcw *, + unsigned long, u8, int); +int ccw_device_tm_intrg(struct ccw_device *cdev); + +extern int ccw_device_set_online(struct ccw_device *cdev); +extern int ccw_device_set_offline(struct ccw_device *cdev); + + +extern struct ciw *ccw_device_get_ciw(struct ccw_device *, __u32 cmd); +extern __u8 ccw_device_get_path_mask(struct ccw_device *); +extern void ccw_device_get_id(struct ccw_device *, struct ccw_dev_id *); + +#define get_ccwdev_lock(x) (x)->ccwlock + +#define to_ccwdev(n) container_of(n, struct ccw_device, dev) +#define to_ccwdrv(n) container_of(n, struct ccw_driver, driver) + +extern struct ccw_device *ccw_device_probe_console(void); + +// FIXME: these have to go +extern int _ccw_device_get_subchannel_number(struct ccw_device *); + +extern void *ccw_device_get_chp_desc(struct ccw_device *, int); +#endif /* _S390_CCWDEV_H_ */ diff --git a/arch/s390/include/asm/ccwgroup.h b/arch/s390/include/asm/ccwgroup.h new file mode 100644 index 000000000000..a27f68985a79 --- /dev/null +++ b/arch/s390/include/asm/ccwgroup.h @@ -0,0 +1,69 @@ +#ifndef S390_CCWGROUP_H +#define S390_CCWGROUP_H + +struct ccw_device; +struct ccw_driver; + +/** + * struct ccwgroup_device - ccw group device + * @creator_id: unique number of the driver + * @state: online/offline state + * @count: number of attached slave devices + * @dev: embedded device structure + * @cdev: variable number of slave devices, allocated as needed + */ +struct ccwgroup_device { + unsigned long creator_id; + enum { + CCWGROUP_OFFLINE, + CCWGROUP_ONLINE, + } state; +/* private: */ + atomic_t onoff; + struct mutex reg_mutex; +/* public: */ + unsigned int count; + struct device dev; + struct ccw_device *cdev[0]; +}; + +/** + * struct ccwgroup_driver - driver for ccw group devices + * @owner: driver owner + * @name: driver name + * @max_slaves: maximum number of slave devices + * @driver_id: unique id + * @probe: function called on probe + * @remove: function called on remove + * @set_online: function called when device is set online + * @set_offline: function called when device is set offline + * @shutdown: function called when device is shut down + * @driver: embedded driver structure + */ +struct ccwgroup_driver { + struct module *owner; + char *name; + int max_slaves; + unsigned long driver_id; + + int (*probe) (struct ccwgroup_device *); + void (*remove) (struct ccwgroup_device *); + int (*set_online) (struct ccwgroup_device *); + int (*set_offline) (struct ccwgroup_device *); + void (*shutdown)(struct ccwgroup_device *); + + struct device_driver driver; +}; + +extern int ccwgroup_driver_register (struct ccwgroup_driver *cdriver); +extern void ccwgroup_driver_unregister (struct ccwgroup_driver *cdriver); +int ccwgroup_create_from_string(struct device *root, unsigned int creator_id, + struct ccw_driver *cdrv, int num_devices, + const char *buf); + +extern int ccwgroup_probe_ccwdev(struct ccw_device *cdev); +extern void ccwgroup_remove_ccwdev(struct ccw_device *cdev); + +#define to_ccwgroupdev(x) container_of((x), struct ccwgroup_device, dev) +#define to_ccwgroupdrv(x) container_of((x), struct ccwgroup_driver, driver) +#endif diff --git a/arch/s390/include/asm/checksum.h b/arch/s390/include/asm/checksum.h new file mode 100644 index 000000000000..d5a8e7c1477c --- /dev/null +++ b/arch/s390/include/asm/checksum.h @@ -0,0 +1,166 @@ +#ifndef _S390_CHECKSUM_H +#define _S390_CHECKSUM_H + +/* + * include/asm-s390/checksum.h + * S390 fast network checksum routines + * see also arch/S390/lib/checksum.c + * + * S390 version + * Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation + * Author(s): Ulrich Hild (first version) + * Martin Schwidefsky (heavily optimized CKSM version) + * D.J. Barrow (third attempt) + */ + +#include + +/* + * computes the checksum of a memory block at buff, length len, + * and adds in "sum" (32-bit) + * + * returns a 32-bit number suitable for feeding into itself + * or csum_tcpudp_magic + * + * this function must be called with even lengths, except + * for the last fragment, which may be odd + * + * it's best to have buff aligned on a 32-bit boundary + */ +static inline __wsum +csum_partial(const void *buff, int len, __wsum sum) +{ + register unsigned long reg2 asm("2") = (unsigned long) buff; + register unsigned long reg3 asm("3") = (unsigned long) len; + + asm volatile( + "0: cksm %0,%1\n" /* do checksum on longs */ + " jo 0b\n" + : "+d" (sum), "+d" (reg2), "+d" (reg3) : : "cc", "memory"); + return sum; +} + +/* + * the same as csum_partial_copy, but copies from user space. + * + * here even more important to align src and dst on a 32-bit (or even + * better 64-bit) boundary + * + * Copy from userspace and compute checksum. If we catch an exception + * then zero the rest of the buffer. + */ +static inline __wsum +csum_partial_copy_from_user(const void __user *src, void *dst, + int len, __wsum sum, + int *err_ptr) +{ + int missing; + + missing = copy_from_user(dst, src, len); + if (missing) { + memset(dst + len - missing, 0, missing); + *err_ptr = -EFAULT; + } + + return csum_partial(dst, len, sum); +} + + +static inline __wsum +csum_partial_copy_nocheck (const void *src, void *dst, int len, __wsum sum) +{ + memcpy(dst,src,len); + return csum_partial(dst, len, sum); +} + +/* + * Fold a partial checksum without adding pseudo headers + */ +static inline __sum16 csum_fold(__wsum sum) +{ +#ifndef __s390x__ + register_pair rp; + + asm volatile( + " slr %N1,%N1\n" /* %0 = H L */ + " lr %1,%0\n" /* %0 = H L, %1 = H L 0 0 */ + " srdl %1,16\n" /* %0 = H L, %1 = 0 H L 0 */ + " alr %1,%N1\n" /* %0 = H L, %1 = L H L 0 */ + " alr %0,%1\n" /* %0 = H+L+C L+H */ + " srl %0,16\n" /* %0 = H+L+C */ + : "+&d" (sum), "=d" (rp) : : "cc"); +#else /* __s390x__ */ + asm volatile( + " sr 3,3\n" /* %0 = H*65536 + L */ + " lr 2,%0\n" /* %0 = H L, 2/3 = H L / 0 0 */ + " srdl 2,16\n" /* %0 = H L, 2/3 = 0 H / L 0 */ + " alr 2,3\n" /* %0 = H L, 2/3 = L H / L 0 */ + " alr %0,2\n" /* %0 = H+L+C L+H */ + " srl %0,16\n" /* %0 = H+L+C */ + : "+&d" (sum) : : "cc", "2", "3"); +#endif /* __s390x__ */ + return (__force __sum16) ~sum; +} + +/* + * This is a version of ip_compute_csum() optimized for IP headers, + * which always checksum on 4 octet boundaries. + * + */ +static inline __sum16 ip_fast_csum(const void *iph, unsigned int ihl) +{ + return csum_fold(csum_partial(iph, ihl*4, 0)); +} + +/* + * computes the checksum of the TCP/UDP pseudo-header + * returns a 32-bit checksum + */ +static inline __wsum +csum_tcpudp_nofold(__be32 saddr, __be32 daddr, + unsigned short len, unsigned short proto, + __wsum sum) +{ + __u32 csum = (__force __u32)sum; + + csum += (__force __u32)saddr; + if (csum < (__force __u32)saddr) + csum++; + + csum += (__force __u32)daddr; + if (csum < (__force __u32)daddr) + csum++; + + csum += len + proto; + if (csum < len + proto) + csum++; + + return (__force __wsum)csum; +} + +/* + * computes the checksum of the TCP/UDP pseudo-header + * returns a 16-bit checksum, already complemented + */ + +static inline __sum16 +csum_tcpudp_magic(__be32 saddr, __be32 daddr, + unsigned short len, unsigned short proto, + __wsum sum) +{ + return csum_fold(csum_tcpudp_nofold(saddr,daddr,len,proto,sum)); +} + +/* + * this routine is used for miscellaneous IP-like checksums, mainly + * in icmp.c + */ + +static inline __sum16 ip_compute_csum(const void *buff, int len) +{ + return csum_fold(csum_partial(buff, len, 0)); +} + +#endif /* _S390_CHECKSUM_H */ + + diff --git a/arch/s390/include/asm/chpid.h b/arch/s390/include/asm/chpid.h new file mode 100644 index 000000000000..dfe3c7f3439a --- /dev/null +++ b/arch/s390/include/asm/chpid.h @@ -0,0 +1,56 @@ +/* + * drivers/s390/cio/chpid.h + * + * Copyright IBM Corp. 2007 + * Author(s): Peter Oberparleiter + */ + +#ifndef _ASM_S390_CHPID_H +#define _ASM_S390_CHPID_H _ASM_S390_CHPID_H + +#include +#include + +#define __MAX_CHPID 255 + +struct chp_id { + u8 reserved1; + u8 cssid; + u8 reserved2; + u8 id; +} __attribute__((packed)); + +#ifdef __KERNEL__ +#include + +static inline void chp_id_init(struct chp_id *chpid) +{ + memset(chpid, 0, sizeof(struct chp_id)); +} + +static inline int chp_id_is_equal(struct chp_id *a, struct chp_id *b) +{ + return (a->id == b->id) && (a->cssid == b->cssid); +} + +static inline void chp_id_next(struct chp_id *chpid) +{ + if (chpid->id < __MAX_CHPID) + chpid->id++; + else { + chpid->id = 0; + chpid->cssid++; + } +} + +static inline int chp_id_is_valid(struct chp_id *chpid) +{ + return (chpid->cssid <= __MAX_CSSID); +} + + +#define chp_id_for_each(c) \ + for (chp_id_init(c); chp_id_is_valid(c); chp_id_next(c)) +#endif /* __KERNEL */ + +#endif /* _ASM_S390_CHPID_H */ diff --git a/arch/s390/include/asm/chsc.h b/arch/s390/include/asm/chsc.h new file mode 100644 index 000000000000..d38d0cf62d4b --- /dev/null +++ b/arch/s390/include/asm/chsc.h @@ -0,0 +1,127 @@ +/* + * ioctl interface for /dev/chsc + * + * Copyright 2008 IBM Corp. + * Author(s): Cornelia Huck + */ + +#ifndef _ASM_CHSC_H +#define _ASM_CHSC_H + +#include +#include + +struct chsc_async_header { + __u16 length; + __u16 code; + __u32 cmd_dependend; + __u32 key : 4; + __u32 : 28; + struct subchannel_id sid; +} __attribute__ ((packed)); + +struct chsc_async_area { + struct chsc_async_header header; + __u8 data[PAGE_SIZE - 16 /* size of chsc_async_header */]; +} __attribute__ ((packed)); + + +struct chsc_response_struct { + __u16 length; + __u16 code; + __u32 parms; + __u8 data[PAGE_SIZE - 8]; +} __attribute__ ((packed)); + +struct chsc_chp_cd { + struct chp_id chpid; + int m; + int fmt; + struct chsc_response_struct cpcb; +}; + +struct chsc_cu_cd { + __u16 cun; + __u8 cssid; + int m; + int fmt; + struct chsc_response_struct cucb; +}; + +struct chsc_sch_cud { + struct subchannel_id schid; + int fmt; + struct chsc_response_struct scub; +}; + +struct conf_id { + int m; + __u8 cssid; + __u8 ssid; +}; + +struct chsc_conf_info { + struct conf_id id; + int fmt; + struct chsc_response_struct scid; +}; + +struct ccl_parm_chpid { + int m; + struct chp_id chp; +}; + +struct ccl_parm_cssids { + __u8 f_cssid; + __u8 l_cssid; +}; + +struct chsc_comp_list { + struct { + enum { + CCL_CU_ON_CHP = 1, + CCL_CHP_TYPE_CAP = 2, + CCL_CSS_IMG = 4, + CCL_CSS_IMG_CONF_CHAR = 5, + CCL_IOP_CHP = 6, + } ctype; + int fmt; + struct ccl_parm_chpid chpid; + struct ccl_parm_cssids cssids; + } req; + struct chsc_response_struct sccl; +}; + +struct chsc_dcal { + struct { + enum { + DCAL_CSS_IID_PN = 4, + } atype; + __u32 list_parm[2]; + int fmt; + } req; + struct chsc_response_struct sdcal; +}; + +struct chsc_cpd_info { + struct chp_id chpid; + int m; + int fmt; + int rfmt; + int c; + struct chsc_response_struct chpdb; +}; + +#define CHSC_IOCTL_MAGIC 'c' + +#define CHSC_START _IOWR(CHSC_IOCTL_MAGIC, 0x81, struct chsc_async_area) +#define CHSC_INFO_CHANNEL_PATH _IOWR(CHSC_IOCTL_MAGIC, 0x82, \ + struct chsc_chp_cd) +#define CHSC_INFO_CU _IOWR(CHSC_IOCTL_MAGIC, 0x83, struct chsc_cu_cd) +#define CHSC_INFO_SCH_CU _IOWR(CHSC_IOCTL_MAGIC, 0x84, struct chsc_sch_cud) +#define CHSC_INFO_CI _IOWR(CHSC_IOCTL_MAGIC, 0x85, struct chsc_conf_info) +#define CHSC_INFO_CCL _IOWR(CHSC_IOCTL_MAGIC, 0x86, struct chsc_comp_list) +#define CHSC_INFO_CPD _IOWR(CHSC_IOCTL_MAGIC, 0x87, struct chsc_cpd_info) +#define CHSC_INFO_DCAL _IOWR(CHSC_IOCTL_MAGIC, 0x88, struct chsc_dcal) + +#endif diff --git a/arch/s390/include/asm/cio.h b/arch/s390/include/asm/cio.h new file mode 100644 index 000000000000..6dccb071aec3 --- /dev/null +++ b/arch/s390/include/asm/cio.h @@ -0,0 +1,514 @@ +/* + * include/asm-s390/cio.h + * include/asm-s390x/cio.h + * + * Common interface for I/O on S/390 + */ +#ifndef _ASM_S390_CIO_H_ +#define _ASM_S390_CIO_H_ + +#include +#include + +#ifdef __KERNEL__ + +#define LPM_ANYPATH 0xff +#define __MAX_CSSID 0 + +/** + * struct cmd_scsw - command-mode subchannel status word + * @key: subchannel key + * @sctl: suspend control + * @eswf: esw format + * @cc: deferred condition code + * @fmt: format + * @pfch: prefetch + * @isic: initial-status interruption control + * @alcc: address-limit checking control + * @ssi: suppress-suspended interruption + * @zcc: zero condition code + * @ectl: extended control + * @pno: path not operational + * @res: reserved + * @fctl: function control + * @actl: activity control + * @stctl: status control + * @cpa: channel program address + * @dstat: device status + * @cstat: subchannel status + * @count: residual count + */ +struct cmd_scsw { + __u32 key : 4; + __u32 sctl : 1; + __u32 eswf : 1; + __u32 cc : 2; + __u32 fmt : 1; + __u32 pfch : 1; + __u32 isic : 1; + __u32 alcc : 1; + __u32 ssi : 1; + __u32 zcc : 1; + __u32 ectl : 1; + __u32 pno : 1; + __u32 res : 1; + __u32 fctl : 3; + __u32 actl : 7; + __u32 stctl : 5; + __u32 cpa; + __u32 dstat : 8; + __u32 cstat : 8; + __u32 count : 16; +} __attribute__ ((packed)); + +/** + * struct tm_scsw - transport-mode subchannel status word + * @key: subchannel key + * @eswf: esw format + * @cc: deferred condition code + * @fmt: format + * @x: IRB-format control + * @q: interrogate-complete + * @ectl: extended control + * @pno: path not operational + * @fctl: function control + * @actl: activity control + * @stctl: status control + * @tcw: TCW address + * @dstat: device status + * @cstat: subchannel status + * @fcxs: FCX status + * @schxs: subchannel-extended status + */ +struct tm_scsw { + u32 key:4; + u32 :1; + u32 eswf:1; + u32 cc:2; + u32 fmt:3; + u32 x:1; + u32 q:1; + u32 :1; + u32 ectl:1; + u32 pno:1; + u32 :1; + u32 fctl:3; + u32 actl:7; + u32 stctl:5; + u32 tcw; + u32 dstat:8; + u32 cstat:8; + u32 fcxs:8; + u32 schxs:8; +} __attribute__ ((packed)); + +/** + * union scsw - subchannel status word + * @cmd: command-mode SCSW + * @tm: transport-mode SCSW + */ +union scsw { + struct cmd_scsw cmd; + struct tm_scsw tm; +} __attribute__ ((packed)); + +int scsw_is_tm(union scsw *scsw); +u32 scsw_key(union scsw *scsw); +u32 scsw_eswf(union scsw *scsw); +u32 scsw_cc(union scsw *scsw); +u32 scsw_ectl(union scsw *scsw); +u32 scsw_pno(union scsw *scsw); +u32 scsw_fctl(union scsw *scsw); +u32 scsw_actl(union scsw *scsw); +u32 scsw_stctl(union scsw *scsw); +u32 scsw_dstat(union scsw *scsw); +u32 scsw_cstat(union scsw *scsw); +int scsw_is_solicited(union scsw *scsw); +int scsw_is_valid_key(union scsw *scsw); +int scsw_is_valid_eswf(union scsw *scsw); +int scsw_is_valid_cc(union scsw *scsw); +int scsw_is_valid_ectl(union scsw *scsw); +int scsw_is_valid_pno(union scsw *scsw); +int scsw_is_valid_fctl(union scsw *scsw); +int scsw_is_valid_actl(union scsw *scsw); +int scsw_is_valid_stctl(union scsw *scsw); +int scsw_is_valid_dstat(union scsw *scsw); +int scsw_is_valid_cstat(union scsw *scsw); +int scsw_cmd_is_valid_key(union scsw *scsw); +int scsw_cmd_is_valid_sctl(union scsw *scsw); +int scsw_cmd_is_valid_eswf(union scsw *scsw); +int scsw_cmd_is_valid_cc(union scsw *scsw); +int scsw_cmd_is_valid_fmt(union scsw *scsw); +int scsw_cmd_is_valid_pfch(union scsw *scsw); +int scsw_cmd_is_valid_isic(union scsw *scsw); +int scsw_cmd_is_valid_alcc(union scsw *scsw); +int scsw_cmd_is_valid_ssi(union scsw *scsw); +int scsw_cmd_is_valid_zcc(union scsw *scsw); +int scsw_cmd_is_valid_ectl(union scsw *scsw); +int scsw_cmd_is_valid_pno(union scsw *scsw); +int scsw_cmd_is_valid_fctl(union scsw *scsw); +int scsw_cmd_is_valid_actl(union scsw *scsw); +int scsw_cmd_is_valid_stctl(union scsw *scsw); +int scsw_cmd_is_valid_dstat(union scsw *scsw); +int scsw_cmd_is_valid_cstat(union scsw *scsw); +int scsw_cmd_is_solicited(union scsw *scsw); +int scsw_tm_is_valid_key(union scsw *scsw); +int scsw_tm_is_valid_eswf(union scsw *scsw); +int scsw_tm_is_valid_cc(union scsw *scsw); +int scsw_tm_is_valid_fmt(union scsw *scsw); +int scsw_tm_is_valid_x(union scsw *scsw); +int scsw_tm_is_valid_q(union scsw *scsw); +int scsw_tm_is_valid_ectl(union scsw *scsw); +int scsw_tm_is_valid_pno(union scsw *scsw); +int scsw_tm_is_valid_fctl(union scsw *scsw); +int scsw_tm_is_valid_actl(union scsw *scsw); +int scsw_tm_is_valid_stctl(union scsw *scsw); +int scsw_tm_is_valid_dstat(union scsw *scsw); +int scsw_tm_is_valid_cstat(union scsw *scsw); +int scsw_tm_is_valid_fcxs(union scsw *scsw); +int scsw_tm_is_valid_schxs(union scsw *scsw); +int scsw_tm_is_solicited(union scsw *scsw); + +#define SCSW_FCTL_CLEAR_FUNC 0x1 +#define SCSW_FCTL_HALT_FUNC 0x2 +#define SCSW_FCTL_START_FUNC 0x4 + +#define SCSW_ACTL_SUSPENDED 0x1 +#define SCSW_ACTL_DEVACT 0x2 +#define SCSW_ACTL_SCHACT 0x4 +#define SCSW_ACTL_CLEAR_PEND 0x8 +#define SCSW_ACTL_HALT_PEND 0x10 +#define SCSW_ACTL_START_PEND 0x20 +#define SCSW_ACTL_RESUME_PEND 0x40 + +#define SCSW_STCTL_STATUS_PEND 0x1 +#define SCSW_STCTL_SEC_STATUS 0x2 +#define SCSW_STCTL_PRIM_STATUS 0x4 +#define SCSW_STCTL_INTER_STATUS 0x8 +#define SCSW_STCTL_ALERT_STATUS 0x10 + +#define DEV_STAT_ATTENTION 0x80 +#define DEV_STAT_STAT_MOD 0x40 +#define DEV_STAT_CU_END 0x20 +#define DEV_STAT_BUSY 0x10 +#define DEV_STAT_CHN_END 0x08 +#define DEV_STAT_DEV_END 0x04 +#define DEV_STAT_UNIT_CHECK 0x02 +#define DEV_STAT_UNIT_EXCEP 0x01 + +#define SCHN_STAT_PCI 0x80 +#define SCHN_STAT_INCORR_LEN 0x40 +#define SCHN_STAT_PROG_CHECK 0x20 +#define SCHN_STAT_PROT_CHECK 0x10 +#define SCHN_STAT_CHN_DATA_CHK 0x08 +#define SCHN_STAT_CHN_CTRL_CHK 0x04 +#define SCHN_STAT_INTF_CTRL_CHK 0x02 +#define SCHN_STAT_CHAIN_CHECK 0x01 + +/* + * architectured values for first sense byte + */ +#define SNS0_CMD_REJECT 0x80 +#define SNS_CMD_REJECT SNS0_CMD_REJEC +#define SNS0_INTERVENTION_REQ 0x40 +#define SNS0_BUS_OUT_CHECK 0x20 +#define SNS0_EQUIPMENT_CHECK 0x10 +#define SNS0_DATA_CHECK 0x08 +#define SNS0_OVERRUN 0x04 +#define SNS0_INCOMPL_DOMAIN 0x01 + +/* + * architectured values for second sense byte + */ +#define SNS1_PERM_ERR 0x80 +#define SNS1_INV_TRACK_FORMAT 0x40 +#define SNS1_EOC 0x20 +#define SNS1_MESSAGE_TO_OPER 0x10 +#define SNS1_NO_REC_FOUND 0x08 +#define SNS1_FILE_PROTECTED 0x04 +#define SNS1_WRITE_INHIBITED 0x02 +#define SNS1_INPRECISE_END 0x01 + +/* + * architectured values for third sense byte + */ +#define SNS2_REQ_INH_WRITE 0x80 +#define SNS2_CORRECTABLE 0x40 +#define SNS2_FIRST_LOG_ERR 0x20 +#define SNS2_ENV_DATA_PRESENT 0x10 +#define SNS2_INPRECISE_END 0x04 + +/** + * struct ccw1 - channel command word + * @cmd_code: command code + * @flags: flags, like IDA adressing, etc. + * @count: byte count + * @cda: data address + * + * The ccw is the basic structure to build channel programs that perform + * operations with the device or the control unit. Only Format-1 channel + * command words are supported. + */ +struct ccw1 { + __u8 cmd_code; + __u8 flags; + __u16 count; + __u32 cda; +} __attribute__ ((packed,aligned(8))); + +#define CCW_FLAG_DC 0x80 +#define CCW_FLAG_CC 0x40 +#define CCW_FLAG_SLI 0x20 +#define CCW_FLAG_SKIP 0x10 +#define CCW_FLAG_PCI 0x08 +#define CCW_FLAG_IDA 0x04 +#define CCW_FLAG_SUSPEND 0x02 + +#define CCW_CMD_READ_IPL 0x02 +#define CCW_CMD_NOOP 0x03 +#define CCW_CMD_BASIC_SENSE 0x04 +#define CCW_CMD_TIC 0x08 +#define CCW_CMD_STLCK 0x14 +#define CCW_CMD_SENSE_PGID 0x34 +#define CCW_CMD_SUSPEND_RECONN 0x5B +#define CCW_CMD_RDC 0x64 +#define CCW_CMD_RELEASE 0x94 +#define CCW_CMD_SET_PGID 0xAF +#define CCW_CMD_SENSE_ID 0xE4 +#define CCW_CMD_DCTL 0xF3 + +#define SENSE_MAX_COUNT 0x20 + +/** + * struct erw - extended report word + * @res0: reserved + * @auth: authorization check + * @pvrf: path-verification-required flag + * @cpt: channel-path timeout + * @fsavf: failing storage address validity flag + * @cons: concurrent sense + * @scavf: secondary ccw address validity flag + * @fsaf: failing storage address format + * @scnt: sense count, if @cons == %1 + * @res16: reserved + */ +struct erw { + __u32 res0 : 3; + __u32 auth : 1; + __u32 pvrf : 1; + __u32 cpt : 1; + __u32 fsavf : 1; + __u32 cons : 1; + __u32 scavf : 1; + __u32 fsaf : 1; + __u32 scnt : 6; + __u32 res16 : 16; +} __attribute__ ((packed)); + +/** + * struct sublog - subchannel logout area + * @res0: reserved + * @esf: extended status flags + * @lpum: last path used mask + * @arep: ancillary report + * @fvf: field-validity flags + * @sacc: storage access code + * @termc: termination code + * @devsc: device-status check + * @serr: secondary error + * @ioerr: i/o-error alert + * @seqc: sequence code + */ +struct sublog { + __u32 res0 : 1; + __u32 esf : 7; + __u32 lpum : 8; + __u32 arep : 1; + __u32 fvf : 5; + __u32 sacc : 2; + __u32 termc : 2; + __u32 devsc : 1; + __u32 serr : 1; + __u32 ioerr : 1; + __u32 seqc : 3; +} __attribute__ ((packed)); + +/** + * struct esw0 - Format 0 Extended Status Word (ESW) + * @sublog: subchannel logout + * @erw: extended report word + * @faddr: failing storage address + * @saddr: secondary ccw address + */ +struct esw0 { + struct sublog sublog; + struct erw erw; + __u32 faddr[2]; + __u32 saddr; +} __attribute__ ((packed)); + +/** + * struct esw1 - Format 1 Extended Status Word (ESW) + * @zero0: reserved zeros + * @lpum: last path used mask + * @zero16: reserved zeros + * @erw: extended report word + * @zeros: three fullwords of zeros + */ +struct esw1 { + __u8 zero0; + __u8 lpum; + __u16 zero16; + struct erw erw; + __u32 zeros[3]; +} __attribute__ ((packed)); + +/** + * struct esw2 - Format 2 Extended Status Word (ESW) + * @zero0: reserved zeros + * @lpum: last path used mask + * @dcti: device-connect-time interval + * @erw: extended report word + * @zeros: three fullwords of zeros + */ +struct esw2 { + __u8 zero0; + __u8 lpum; + __u16 dcti; + struct erw erw; + __u32 zeros[3]; +} __attribute__ ((packed)); + +/** + * struct esw3 - Format 3 Extended Status Word (ESW) + * @zero0: reserved zeros + * @lpum: last path used mask + * @res: reserved + * @erw: extended report word + * @zeros: three fullwords of zeros + */ +struct esw3 { + __u8 zero0; + __u8 lpum; + __u16 res; + struct erw erw; + __u32 zeros[3]; +} __attribute__ ((packed)); + +/** + * struct irb - interruption response block + * @scsw: subchannel status word + * @esw: extened status word, 4 formats + * @ecw: extended control word + * + * The irb that is handed to the device driver when an interrupt occurs. For + * solicited interrupts, the common I/O layer already performs checks whether + * a field is valid; a field not being valid is always passed as %0. + * If a unit check occured, @ecw may contain sense data; this is retrieved + * by the common I/O layer itself if the device doesn't support concurrent + * sense (so that the device driver never needs to perform basic sene itself). + * For unsolicited interrupts, the irb is passed as-is (expect for sense data, + * if applicable). + */ +struct irb { + union scsw scsw; + union { + struct esw0 esw0; + struct esw1 esw1; + struct esw2 esw2; + struct esw3 esw3; + } esw; + __u8 ecw[32]; +} __attribute__ ((packed,aligned(4))); + +/** + * struct ciw - command information word (CIW) layout + * @et: entry type + * @reserved: reserved bits + * @ct: command type + * @cmd: command code + * @count: command count + */ +struct ciw { + __u32 et : 2; + __u32 reserved : 2; + __u32 ct : 4; + __u32 cmd : 8; + __u32 count : 16; +} __attribute__ ((packed)); + +#define CIW_TYPE_RCD 0x0 /* read configuration data */ +#define CIW_TYPE_SII 0x1 /* set interface identifier */ +#define CIW_TYPE_RNI 0x2 /* read node identifier */ + +/* + * Flags used as input parameters for do_IO() + */ +#define DOIO_ALLOW_SUSPEND 0x0001 /* allow for channel prog. suspend */ +#define DOIO_DENY_PREFETCH 0x0002 /* don't allow for CCW prefetch */ +#define DOIO_SUPPRESS_INTER 0x0004 /* suppress intermediate inter. */ + /* ... for suspended CCWs */ +/* Device or subchannel gone. */ +#define CIO_GONE 0x0001 +/* No path to device. */ +#define CIO_NO_PATH 0x0002 +/* Device has appeared. */ +#define CIO_OPER 0x0004 +/* Sick revalidation of device. */ +#define CIO_REVALIDATE 0x0008 + +/** + * struct ccw_dev_id - unique identifier for ccw devices + * @ssid: subchannel set id + * @devno: device number + * + * This structure is not directly based on any hardware structure. The + * hardware identifies a device by its device number and its subchannel, + * which is in turn identified by its id. In order to get a unique identifier + * for ccw devices across subchannel sets, @struct ccw_dev_id has been + * introduced. + */ +struct ccw_dev_id { + u8 ssid; + u16 devno; +}; + +/** + * ccw_device_id_is_equal() - compare two ccw_dev_ids + * @dev_id1: a ccw_dev_id + * @dev_id2: another ccw_dev_id + * Returns: + * %1 if the two structures are equal field-by-field, + * %0 if not. + * Context: + * any + */ +static inline int ccw_dev_id_is_equal(struct ccw_dev_id *dev_id1, + struct ccw_dev_id *dev_id2) +{ + if ((dev_id1->ssid == dev_id2->ssid) && + (dev_id1->devno == dev_id2->devno)) + return 1; + return 0; +} + +extern void wait_cons_dev(void); + +extern void css_schedule_reprobe(void); + +extern void reipl_ccw_dev(struct ccw_dev_id *id); + +struct cio_iplinfo { + u16 devno; + int is_qdio; +}; + +extern int cio_get_iplinfo(struct cio_iplinfo *iplinfo); + +/* Function from drivers/s390/cio/chsc.c */ +int chsc_sstpc(void *page, unsigned int op, u16 ctrl); +int chsc_sstpi(void *page, void *result, size_t size); + +#endif + +#endif diff --git a/arch/s390/include/asm/cmb.h b/arch/s390/include/asm/cmb.h new file mode 100644 index 000000000000..50196857d27a --- /dev/null +++ b/arch/s390/include/asm/cmb.h @@ -0,0 +1,58 @@ +#ifndef S390_CMB_H +#define S390_CMB_H +/** + * struct cmbdata - channel measurement block data for user space + * @size: size of the stored data + * @elapsed_time: time since last sampling + * @ssch_rsch_count: number of ssch and rsch + * @sample_count: number of samples + * @device_connect_time: time of device connect + * @function_pending_time: time of function pending + * @device_disconnect_time: time of device disconnect + * @control_unit_queuing_time: time of control unit queuing + * @device_active_only_time: time of device active only + * @device_busy_time: time of device busy (ext. format) + * @initial_command_response_time: initial command response time (ext. format) + * + * All values are stored as 64 bit for simplicity, especially + * in 32 bit emulation mode. All time values are normalized to + * nanoseconds. + * Currently, two formats are known, which differ by the size of + * this structure, i.e. the last two members are only set when + * the extended channel measurement facility (first shipped in + * z990 machines) is activated. + * Potentially, more fields could be added, which would result in a + * new ioctl number. + */ +struct cmbdata { + __u64 size; + __u64 elapsed_time; + /* basic and exended format: */ + __u64 ssch_rsch_count; + __u64 sample_count; + __u64 device_connect_time; + __u64 function_pending_time; + __u64 device_disconnect_time; + __u64 control_unit_queuing_time; + __u64 device_active_only_time; + /* extended format only: */ + __u64 device_busy_time; + __u64 initial_command_response_time; +}; + +/* enable channel measurement */ +#define BIODASDCMFENABLE _IO(DASD_IOCTL_LETTER, 32) +/* enable channel measurement */ +#define BIODASDCMFDISABLE _IO(DASD_IOCTL_LETTER, 33) +/* read channel measurement data */ +#define BIODASDREADALLCMB _IOWR(DASD_IOCTL_LETTER, 33, struct cmbdata) + +#ifdef __KERNEL__ +struct ccw_device; +extern int enable_cmf(struct ccw_device *cdev); +extern int disable_cmf(struct ccw_device *cdev); +extern u64 cmf_read(struct ccw_device *cdev, int index); +extern int cmf_readall(struct ccw_device *cdev, struct cmbdata *data); + +#endif /* __KERNEL__ */ +#endif /* S390_CMB_H */ diff --git a/arch/s390/include/asm/compat.h b/arch/s390/include/asm/compat.h new file mode 100644 index 000000000000..de065b32381a --- /dev/null +++ b/arch/s390/include/asm/compat.h @@ -0,0 +1,233 @@ +#ifndef _ASM_S390X_COMPAT_H +#define _ASM_S390X_COMPAT_H +/* + * Architecture specific compatibility types + */ +#include +#include + +#define PSW32_MASK_PER 0x40000000UL +#define PSW32_MASK_DAT 0x04000000UL +#define PSW32_MASK_IO 0x02000000UL +#define PSW32_MASK_EXT 0x01000000UL +#define PSW32_MASK_KEY 0x00F00000UL +#define PSW32_MASK_MCHECK 0x00040000UL +#define PSW32_MASK_WAIT 0x00020000UL +#define PSW32_MASK_PSTATE 0x00010000UL +#define PSW32_MASK_ASC 0x0000C000UL +#define PSW32_MASK_CC 0x00003000UL +#define PSW32_MASK_PM 0x00000f00UL + +#define PSW32_ADDR_AMODE31 0x80000000UL +#define PSW32_ADDR_INSN 0x7FFFFFFFUL + +#define PSW32_BASE_BITS 0x00080000UL + +#define PSW32_ASC_PRIMARY 0x00000000UL +#define PSW32_ASC_ACCREG 0x00004000UL +#define PSW32_ASC_SECONDARY 0x00008000UL +#define PSW32_ASC_HOME 0x0000C000UL + +#define PSW32_MASK_MERGE(CURRENT,NEW) \ + (((CURRENT) & ~(PSW32_MASK_CC|PSW32_MASK_PM)) | \ + ((NEW) & (PSW32_MASK_CC|PSW32_MASK_PM))) + +extern long psw32_user_bits; + +#define COMPAT_USER_HZ 100 + +typedef u32 compat_size_t; +typedef s32 compat_ssize_t; +typedef s32 compat_time_t; +typedef s32 compat_clock_t; +typedef s32 compat_pid_t; +typedef u16 __compat_uid_t; +typedef u16 __compat_gid_t; +typedef u32 __compat_uid32_t; +typedef u32 __compat_gid32_t; +typedef u16 compat_mode_t; +typedef u32 compat_ino_t; +typedef u16 compat_dev_t; +typedef s32 compat_off_t; +typedef s64 compat_loff_t; +typedef u16 compat_nlink_t; +typedef u16 compat_ipc_pid_t; +typedef s32 compat_daddr_t; +typedef u32 compat_caddr_t; +typedef __kernel_fsid_t compat_fsid_t; +typedef s32 compat_key_t; +typedef s32 compat_timer_t; + +typedef s32 compat_int_t; +typedef s32 compat_long_t; +typedef s64 compat_s64; +typedef u32 compat_uint_t; +typedef u32 compat_ulong_t; +typedef u64 compat_u64; + +struct compat_timespec { + compat_time_t tv_sec; + s32 tv_nsec; +}; + +struct compat_timeval { + compat_time_t tv_sec; + s32 tv_usec; +}; + +struct compat_stat { + compat_dev_t st_dev; + u16 __pad1; + compat_ino_t st_ino; + compat_mode_t st_mode; + compat_nlink_t st_nlink; + __compat_uid_t st_uid; + __compat_gid_t st_gid; + compat_dev_t st_rdev; + u16 __pad2; + u32 st_size; + u32 st_blksize; + u32 st_blocks; + u32 st_atime; + u32 st_atime_nsec; + u32 st_mtime; + u32 st_mtime_nsec; + u32 st_ctime; + u32 st_ctime_nsec; + u32 __unused4; + u32 __unused5; +}; + +struct compat_flock { + short l_type; + short l_whence; + compat_off_t l_start; + compat_off_t l_len; + compat_pid_t l_pid; +}; + +#define F_GETLK64 12 +#define F_SETLK64 13 +#define F_SETLKW64 14 + +struct compat_flock64 { + short l_type; + short l_whence; + compat_loff_t l_start; + compat_loff_t l_len; + compat_pid_t l_pid; +}; + +struct compat_statfs { + s32 f_type; + s32 f_bsize; + s32 f_blocks; + s32 f_bfree; + s32 f_bavail; + s32 f_files; + s32 f_ffree; + compat_fsid_t f_fsid; + s32 f_namelen; + s32 f_frsize; + s32 f_spare[6]; +}; + +#define COMPAT_RLIM_OLD_INFINITY 0x7fffffff +#define COMPAT_RLIM_INFINITY 0xffffffff + +typedef u32 compat_old_sigset_t; /* at least 32 bits */ + +#define _COMPAT_NSIG 64 +#define _COMPAT_NSIG_BPW 32 + +typedef u32 compat_sigset_word; + +#define COMPAT_OFF_T_MAX 0x7fffffff +#define COMPAT_LOFF_T_MAX 0x7fffffffffffffffL + +/* + * A pointer passed in from user mode. This should not + * be used for syscall parameters, just declare them + * as pointers because the syscall entry code will have + * appropriately converted them already. + */ +typedef u32 compat_uptr_t; + +static inline void __user *compat_ptr(compat_uptr_t uptr) +{ + return (void __user *)(unsigned long)(uptr & 0x7fffffffUL); +} + +static inline compat_uptr_t ptr_to_compat(void __user *uptr) +{ + return (u32)(unsigned long)uptr; +} + +static inline void __user *compat_alloc_user_space(long len) +{ + unsigned long stack; + + stack = KSTK_ESP(current); + if (test_thread_flag(TIF_31BIT)) + stack &= 0x7fffffffUL; + return (void __user *) (stack - len); +} + +struct compat_ipc64_perm { + compat_key_t key; + __compat_uid32_t uid; + __compat_gid32_t gid; + __compat_uid32_t cuid; + __compat_gid32_t cgid; + compat_mode_t mode; + unsigned short __pad1; + unsigned short seq; + unsigned short __pad2; + unsigned int __unused1; + unsigned int __unused2; +}; + +struct compat_semid64_ds { + struct compat_ipc64_perm sem_perm; + compat_time_t sem_otime; + compat_ulong_t __pad1; + compat_time_t sem_ctime; + compat_ulong_t __pad2; + compat_ulong_t sem_nsems; + compat_ulong_t __unused1; + compat_ulong_t __unused2; +}; + +struct compat_msqid64_ds { + struct compat_ipc64_perm msg_perm; + compat_time_t msg_stime; + compat_ulong_t __pad1; + compat_time_t msg_rtime; + compat_ulong_t __pad2; + compat_time_t msg_ctime; + compat_ulong_t __pad3; + compat_ulong_t msg_cbytes; + compat_ulong_t msg_qnum; + compat_ulong_t msg_qbytes; + compat_pid_t msg_lspid; + compat_pid_t msg_lrpid; + compat_ulong_t __unused1; + compat_ulong_t __unused2; +}; + +struct compat_shmid64_ds { + struct compat_ipc64_perm shm_perm; + compat_size_t shm_segsz; + compat_time_t shm_atime; + compat_ulong_t __pad1; + compat_time_t shm_dtime; + compat_ulong_t __pad2; + compat_time_t shm_ctime; + compat_ulong_t __pad3; + compat_pid_t shm_cpid; + compat_pid_t shm_lpid; + compat_ulong_t shm_nattch; + compat_ulong_t __unused1; + compat_ulong_t __unused2; +}; +#endif /* _ASM_S390X_COMPAT_H */ diff --git a/arch/s390/include/asm/cpcmd.h b/arch/s390/include/asm/cpcmd.h new file mode 100644 index 000000000000..48a9eab16429 --- /dev/null +++ b/arch/s390/include/asm/cpcmd.h @@ -0,0 +1,34 @@ +/* + * arch/s390/kernel/cpcmd.h + * + * S390 version + * Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation + * Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com), + * Christian Borntraeger (cborntra@de.ibm.com), + */ + +#ifndef _ASM_S390_CPCMD_H +#define _ASM_S390_CPCMD_H + +/* + * the lowlevel function for cpcmd + * the caller of __cpcmd has to ensure that the response buffer is below 2 GB + */ +extern int __cpcmd(const char *cmd, char *response, int rlen, int *response_code); + +/* + * cpcmd is the in-kernel interface for issuing CP commands + * + * cmd: null-terminated command string, max 240 characters + * response: response buffer for VM's textual response + * rlen: size of the response buffer, cpcmd will not exceed this size + * but will cap the output, if its too large. Everything that + * did not fit into the buffer will be silently dropped + * response_code: return pointer for VM's error code + * return value: the size of the response. The caller can check if the buffer + * was large enough by comparing the return value and rlen + * NOTE: If the response buffer is not below 2 GB, cpcmd can sleep + */ +extern int cpcmd(const char *cmd, char *response, int rlen, int *response_code); + +#endif /* _ASM_S390_CPCMD_H */ diff --git a/arch/s390/include/asm/cpu.h b/arch/s390/include/asm/cpu.h new file mode 100644 index 000000000000..e5a6a9ba3adf --- /dev/null +++ b/arch/s390/include/asm/cpu.h @@ -0,0 +1,33 @@ +/* + * include/asm-s390/cpu.h + * + * Copyright IBM Corp. 2007 + * Author(s): Heiko Carstens + */ + +#ifndef _ASM_S390_CPU_H_ +#define _ASM_S390_CPU_H_ + +#include +#include +#include + +struct s390_idle_data { + spinlock_t lock; + unsigned int in_idle; + unsigned long long idle_count; + unsigned long long idle_enter; + unsigned long long idle_time; +}; + +DECLARE_PER_CPU(struct s390_idle_data, s390_idle); + +void s390_idle_leave(void); + +static inline void s390_idle_check(void) +{ + if ((&__get_cpu_var(s390_idle))->in_idle) + s390_idle_leave(); +} + +#endif /* _ASM_S390_CPU_H_ */ diff --git a/arch/s390/include/asm/cputime.h b/arch/s390/include/asm/cputime.h new file mode 100644 index 000000000000..133ce054fc89 --- /dev/null +++ b/arch/s390/include/asm/cputime.h @@ -0,0 +1,177 @@ +/* + * include/asm-s390/cputime.h + * + * (C) Copyright IBM Corp. 2004 + * + * Author: Martin Schwidefsky + */ + +#ifndef _S390_CPUTIME_H +#define _S390_CPUTIME_H + +#include + +/* We want to use micro-second resolution. */ + +typedef unsigned long long cputime_t; +typedef unsigned long long cputime64_t; + +#ifndef __s390x__ + +static inline unsigned int +__div(unsigned long long n, unsigned int base) +{ + register_pair rp; + + rp.pair = n >> 1; + asm ("dr %0,%1" : "+d" (rp) : "d" (base >> 1)); + return rp.subreg.odd; +} + +#else /* __s390x__ */ + +static inline unsigned int +__div(unsigned long long n, unsigned int base) +{ + return n / base; +} + +#endif /* __s390x__ */ + +#define cputime_zero (0ULL) +#define cputime_max ((~0UL >> 1) - 1) +#define cputime_add(__a, __b) ((__a) + (__b)) +#define cputime_sub(__a, __b) ((__a) - (__b)) +#define cputime_div(__a, __n) ({ \ + unsigned long long __div = (__a); \ + do_div(__div,__n); \ + __div; \ +}) +#define cputime_halve(__a) ((__a) >> 1) +#define cputime_eq(__a, __b) ((__a) == (__b)) +#define cputime_gt(__a, __b) ((__a) > (__b)) +#define cputime_ge(__a, __b) ((__a) >= (__b)) +#define cputime_lt(__a, __b) ((__a) < (__b)) +#define cputime_le(__a, __b) ((__a) <= (__b)) +#define cputime_to_jiffies(__ct) (__div((__ct), 1000000 / HZ)) +#define cputime_to_scaled(__ct) (__ct) +#define jiffies_to_cputime(__hz) ((cputime_t)(__hz) * (1000000 / HZ)) + +#define cputime64_zero (0ULL) +#define cputime64_add(__a, __b) ((__a) + (__b)) +#define cputime_to_cputime64(__ct) (__ct) + +static inline u64 +cputime64_to_jiffies64(cputime64_t cputime) +{ + do_div(cputime, 1000000 / HZ); + return cputime; +} + +/* + * Convert cputime to milliseconds and back. + */ +static inline unsigned int +cputime_to_msecs(const cputime_t cputime) +{ + return __div(cputime, 1000); +} + +static inline cputime_t +msecs_to_cputime(const unsigned int m) +{ + return (cputime_t) m * 1000; +} + +/* + * Convert cputime to milliseconds and back. + */ +static inline unsigned int +cputime_to_secs(const cputime_t cputime) +{ + return __div(cputime, 1000000); +} + +static inline cputime_t +secs_to_cputime(const unsigned int s) +{ + return (cputime_t) s * 1000000; +} + +/* + * Convert cputime to timespec and back. + */ +static inline cputime_t +timespec_to_cputime(const struct timespec *value) +{ + return value->tv_nsec / 1000 + (u64) value->tv_sec * 1000000; +} + +static inline void +cputime_to_timespec(const cputime_t cputime, struct timespec *value) +{ +#ifndef __s390x__ + register_pair rp; + + rp.pair = cputime >> 1; + asm ("dr %0,%1" : "+d" (rp) : "d" (1000000 >> 1)); + value->tv_nsec = rp.subreg.even * 1000; + value->tv_sec = rp.subreg.odd; +#else + value->tv_nsec = (cputime % 1000000) * 1000; + value->tv_sec = cputime / 1000000; +#endif +} + +/* + * Convert cputime to timeval and back. + * Since cputime and timeval have the same resolution (microseconds) + * this is easy. + */ +static inline cputime_t +timeval_to_cputime(const struct timeval *value) +{ + return value->tv_usec + (u64) value->tv_sec * 1000000; +} + +static inline void +cputime_to_timeval(const cputime_t cputime, struct timeval *value) +{ +#ifndef __s390x__ + register_pair rp; + + rp.pair = cputime >> 1; + asm ("dr %0,%1" : "+d" (rp) : "d" (1000000 >> 1)); + value->tv_usec = rp.subreg.even; + value->tv_sec = rp.subreg.odd; +#else + value->tv_usec = cputime % 1000000; + value->tv_sec = cputime / 1000000; +#endif +} + +/* + * Convert cputime to clock and back. + */ +static inline clock_t +cputime_to_clock_t(cputime_t cputime) +{ + return __div(cputime, 1000000 / USER_HZ); +} + +static inline cputime_t +clock_t_to_cputime(unsigned long x) +{ + return (cputime_t) x * (1000000 / USER_HZ); +} + +/* + * Convert cputime64 to clock. + */ +static inline clock_t +cputime64_to_clock_t(cputime64_t cputime) +{ + return __div(cputime, 1000000 / USER_HZ); +} + +#endif /* _S390_CPUTIME_H */ diff --git a/arch/s390/include/asm/current.h b/arch/s390/include/asm/current.h new file mode 100644 index 000000000000..83cf36cde2da --- /dev/null +++ b/arch/s390/include/asm/current.h @@ -0,0 +1,23 @@ +/* + * include/asm-s390/current.h + * + * S390 version + * Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation + * Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com) + * + * Derived from "include/asm-i386/current.h" + */ + +#ifndef _S390_CURRENT_H +#define _S390_CURRENT_H + +#ifdef __KERNEL__ +#include + +struct task_struct; + +#define current ((struct task_struct *const)S390_lowcore.current_task) + +#endif + +#endif /* !(_S390_CURRENT_H) */ diff --git a/arch/s390/include/asm/dasd.h b/arch/s390/include/asm/dasd.h new file mode 100644 index 000000000000..3f002e13d024 --- /dev/null +++ b/arch/s390/include/asm/dasd.h @@ -0,0 +1,270 @@ +/* + * File...........: linux/drivers/s390/block/dasd.c + * Author(s)......: Holger Smolinski + * Bugreports.to..: + * (C) IBM Corporation, IBM Deutschland Entwicklung GmbH, 1999,2000 + * + * This file is the interface of the DASD device driver, which is exported to user space + * any future changes wrt the API will result in a change of the APIVERSION reported + * to userspace by the DASDAPIVER-ioctl + * + */ + +#ifndef DASD_H +#define DASD_H +#include + +#define DASD_IOCTL_LETTER 'D' + +#define DASD_API_VERSION 6 + +/* + * struct dasd_information2_t + * represents any data about the device, which is visible to userspace. + * including foramt and featueres. + */ +typedef struct dasd_information2_t { + unsigned int devno; /* S/390 devno */ + unsigned int real_devno; /* for aliases */ + unsigned int schid; /* S/390 subchannel identifier */ + unsigned int cu_type : 16; /* from SenseID */ + unsigned int cu_model : 8; /* from SenseID */ + unsigned int dev_type : 16; /* from SenseID */ + unsigned int dev_model : 8; /* from SenseID */ + unsigned int open_count; + unsigned int req_queue_len; + unsigned int chanq_len; /* length of chanq */ + char type[4]; /* from discipline.name, 'none' for unknown */ + unsigned int status; /* current device level */ + unsigned int label_block; /* where to find the VOLSER */ + unsigned int FBA_layout; /* fixed block size (like AIXVOL) */ + unsigned int characteristics_size; + unsigned int confdata_size; + char characteristics[64]; /* from read_device_characteristics */ + char configuration_data[256]; /* from read_configuration_data */ + unsigned int format; /* format info like formatted/cdl/ldl/... */ + unsigned int features; /* dasd features like 'ro',... */ + unsigned int reserved0; /* reserved for further use ,... */ + unsigned int reserved1; /* reserved for further use ,... */ + unsigned int reserved2; /* reserved for further use ,... */ + unsigned int reserved3; /* reserved for further use ,... */ + unsigned int reserved4; /* reserved for further use ,... */ + unsigned int reserved5; /* reserved for further use ,... */ + unsigned int reserved6; /* reserved for further use ,... */ + unsigned int reserved7; /* reserved for further use ,... */ +} dasd_information2_t; + +/* + * values to be used for dasd_information_t.format + * 0x00: NOT formatted + * 0x01: Linux disc layout + * 0x02: Common disc layout + */ +#define DASD_FORMAT_NONE 0 +#define DASD_FORMAT_LDL 1 +#define DASD_FORMAT_CDL 2 +/* + * values to be used for dasd_information_t.features + * 0x00: default features + * 0x01: readonly (ro) + * 0x02: use diag discipline (diag) + * 0x04: set the device initially online (internal use only) + * 0x08: enable ERP related logging + */ +#define DASD_FEATURE_DEFAULT 0x00 +#define DASD_FEATURE_READONLY 0x01 +#define DASD_FEATURE_USEDIAG 0x02 +#define DASD_FEATURE_INITIAL_ONLINE 0x04 +#define DASD_FEATURE_ERPLOG 0x08 + +#define DASD_PARTN_BITS 2 + +/* + * struct dasd_information_t + * represents any data about the data, which is visible to userspace + */ +typedef struct dasd_information_t { + unsigned int devno; /* S/390 devno */ + unsigned int real_devno; /* for aliases */ + unsigned int schid; /* S/390 subchannel identifier */ + unsigned int cu_type : 16; /* from SenseID */ + unsigned int cu_model : 8; /* from SenseID */ + unsigned int dev_type : 16; /* from SenseID */ + unsigned int dev_model : 8; /* from SenseID */ + unsigned int open_count; + unsigned int req_queue_len; + unsigned int chanq_len; /* length of chanq */ + char type[4]; /* from discipline.name, 'none' for unknown */ + unsigned int status; /* current device level */ + unsigned int label_block; /* where to find the VOLSER */ + unsigned int FBA_layout; /* fixed block size (like AIXVOL) */ + unsigned int characteristics_size; + unsigned int confdata_size; + char characteristics[64]; /* from read_device_characteristics */ + char configuration_data[256]; /* from read_configuration_data */ +} dasd_information_t; + +/* + * Read Subsystem Data - Performance Statistics + */ +typedef struct dasd_rssd_perf_stats_t { + unsigned char invalid:1; + unsigned char format:3; + unsigned char data_format:4; + unsigned char unit_address; + unsigned short device_status; + unsigned int nr_read_normal; + unsigned int nr_read_normal_hits; + unsigned int nr_write_normal; + unsigned int nr_write_fast_normal_hits; + unsigned int nr_read_seq; + unsigned int nr_read_seq_hits; + unsigned int nr_write_seq; + unsigned int nr_write_fast_seq_hits; + unsigned int nr_read_cache; + unsigned int nr_read_cache_hits; + unsigned int nr_write_cache; + unsigned int nr_write_fast_cache_hits; + unsigned int nr_inhibit_cache; + unsigned int nr_bybass_cache; + unsigned int nr_seq_dasd_to_cache; + unsigned int nr_dasd_to_cache; + unsigned int nr_cache_to_dasd; + unsigned int nr_delayed_fast_write; + unsigned int nr_normal_fast_write; + unsigned int nr_seq_fast_write; + unsigned int nr_cache_miss; + unsigned char status2; + unsigned int nr_quick_write_promotes; + unsigned char reserved; + unsigned short ssid; + unsigned char reseved2[96]; +} __attribute__((packed)) dasd_rssd_perf_stats_t; + +/* + * struct profile_info_t + * holds the profinling information + */ +typedef struct dasd_profile_info_t { + unsigned int dasd_io_reqs; /* number of requests processed at all */ + unsigned int dasd_io_sects; /* number of sectors processed at all */ + unsigned int dasd_io_secs[32]; /* histogram of request's sizes */ + unsigned int dasd_io_times[32]; /* histogram of requests's times */ + unsigned int dasd_io_timps[32]; /* histogram of requests's times per sector */ + unsigned int dasd_io_time1[32]; /* histogram of time from build to start */ + unsigned int dasd_io_time2[32]; /* histogram of time from start to irq */ + unsigned int dasd_io_time2ps[32]; /* histogram of time from start to irq */ + unsigned int dasd_io_time3[32]; /* histogram of time from irq to end */ + unsigned int dasd_io_nr_req[32]; /* histogram of # of requests in chanq */ +} dasd_profile_info_t; + +/* + * struct format_data_t + * represents all data necessary to format a dasd + */ +typedef struct format_data_t { + int start_unit; /* from track */ + int stop_unit; /* to track */ + int blksize; /* sectorsize */ + int intensity; +} format_data_t; + +/* + * values to be used for format_data_t.intensity + * 0/8: normal format + * 1/9: also write record zero + * 3/11: also write home address + * 4/12: invalidate track + */ +#define DASD_FMT_INT_FMT_R0 1 /* write record zero */ +#define DASD_FMT_INT_FMT_HA 2 /* write home address, also set FMT_R0 ! */ +#define DASD_FMT_INT_INVAL 4 /* invalidate tracks */ +#define DASD_FMT_INT_COMPAT 8 /* use OS/390 compatible disk layout */ + + +/* + * struct attrib_data_t + * represents the operation (cache) bits for the device. + * Used in DE to influence caching of the DASD. + */ +typedef struct attrib_data_t { + unsigned char operation:3; /* cache operation mode */ + unsigned char reserved:5; /* cache operation mode */ + __u16 nr_cyl; /* no of cyliners for read ahaed */ + __u8 reserved2[29]; /* for future use */ +} __attribute__ ((packed)) attrib_data_t; + +/* definition of operation (cache) bits within attributes of DE */ +#define DASD_NORMAL_CACHE 0x0 +#define DASD_BYPASS_CACHE 0x1 +#define DASD_INHIBIT_LOAD 0x2 +#define DASD_SEQ_ACCESS 0x3 +#define DASD_SEQ_PRESTAGE 0x4 +#define DASD_REC_ACCESS 0x5 + + +/******************************************************************************** + * SECTION: Definition of IOCTLs + * + * Here ist how the ioctl-nr should be used: + * 0 - 31 DASD driver itself + * 32 - 239 still open + * 240 - 255 reserved for EMC + *******************************************************************************/ + +/* Disable the volume (for Linux) */ +#define BIODASDDISABLE _IO(DASD_IOCTL_LETTER,0) +/* Enable the volume (for Linux) */ +#define BIODASDENABLE _IO(DASD_IOCTL_LETTER,1) +/* Issue a reserve/release command, rsp. */ +#define BIODASDRSRV _IO(DASD_IOCTL_LETTER,2) /* reserve */ +#define BIODASDRLSE _IO(DASD_IOCTL_LETTER,3) /* release */ +#define BIODASDSLCK _IO(DASD_IOCTL_LETTER,4) /* steal lock */ +/* reset profiling information of a device */ +#define BIODASDPRRST _IO(DASD_IOCTL_LETTER,5) +/* Quiesce IO on device */ +#define BIODASDQUIESCE _IO(DASD_IOCTL_LETTER,6) +/* Resume IO on device */ +#define BIODASDRESUME _IO(DASD_IOCTL_LETTER,7) + + +/* retrieve API version number */ +#define DASDAPIVER _IOR(DASD_IOCTL_LETTER,0,int) +/* Get information on a dasd device */ +#define BIODASDINFO _IOR(DASD_IOCTL_LETTER,1,dasd_information_t) +/* retrieve profiling information of a device */ +#define BIODASDPRRD _IOR(DASD_IOCTL_LETTER,2,dasd_profile_info_t) +/* Get information on a dasd device (enhanced) */ +#define BIODASDINFO2 _IOR(DASD_IOCTL_LETTER,3,dasd_information2_t) +/* Performance Statistics Read */ +#define BIODASDPSRD _IOR(DASD_IOCTL_LETTER,4,dasd_rssd_perf_stats_t) +/* Get Attributes (cache operations) */ +#define BIODASDGATTR _IOR(DASD_IOCTL_LETTER,5,attrib_data_t) + + +/* #define BIODASDFORMAT _IOW(IOCTL_LETTER,0,format_data_t) , deprecated */ +#define BIODASDFMT _IOW(DASD_IOCTL_LETTER,1,format_data_t) +/* Set Attributes (cache operations) */ +#define BIODASDSATTR _IOW(DASD_IOCTL_LETTER,2,attrib_data_t) + + +#endif /* DASD_H */ + +/* + * Overrides for Emacs so that we follow Linus's tabbing style. + * Emacs will notice this stuff at the end of the file and automatically + * adjust the settings for this buffer only. This must remain at the end + * of the file. + * --------------------------------------------------------------------------- + * Local variables: + * c-indent-level: 4 + * c-brace-imaginary-offset: 0 + * c-brace-offset: -4 + * c-argdecl-indent: 4 + * c-label-offset: -4 + * c-continued-statement-offset: 4 + * c-continued-brace-offset: 0 + * indent-tabs-mode: nil + * tab-width: 8 + * End: + */ diff --git a/arch/s390/include/asm/debug.h b/arch/s390/include/asm/debug.h new file mode 100644 index 000000000000..9450ce6e32de --- /dev/null +++ b/arch/s390/include/asm/debug.h @@ -0,0 +1,261 @@ +/* + * include/asm-s390/debug.h + * S/390 debug facility + * + * Copyright (C) 1999, 2000 IBM Deutschland Entwicklung GmbH, + * IBM Corporation + */ + +#ifndef DEBUG_H +#define DEBUG_H + +#include + +/* Note: + * struct __debug_entry must be defined outside of #ifdef __KERNEL__ + * in order to allow a user program to analyze the 'raw'-view. + */ + +struct __debug_entry{ + union { + struct { + unsigned long long clock:52; + unsigned long long exception:1; + unsigned long long level:3; + unsigned long long cpuid:8; + } fields; + + unsigned long long stck; + } id; + void* caller; +} __attribute__((packed)); + + +#define __DEBUG_FEATURE_VERSION 2 /* version of debug feature */ + +#ifdef __KERNEL__ +#include +#include +#include +#include + +#define DEBUG_MAX_LEVEL 6 /* debug levels range from 0 to 6 */ +#define DEBUG_OFF_LEVEL -1 /* level where debug is switched off */ +#define DEBUG_FLUSH_ALL -1 /* parameter to flush all areas */ +#define DEBUG_MAX_VIEWS 10 /* max number of views in proc fs */ +#define DEBUG_MAX_NAME_LEN 64 /* max length for a debugfs file name */ +#define DEBUG_DEFAULT_LEVEL 3 /* initial debug level */ + +#define DEBUG_DIR_ROOT "s390dbf" /* name of debug root directory in proc fs */ + +#define DEBUG_DATA(entry) (char*)(entry + 1) /* data is stored behind */ + /* the entry information */ + +typedef struct __debug_entry debug_entry_t; + +struct debug_view; + +typedef struct debug_info { + struct debug_info* next; + struct debug_info* prev; + atomic_t ref_count; + spinlock_t lock; + int level; + int nr_areas; + int pages_per_area; + int buf_size; + int entry_size; + debug_entry_t*** areas; + int active_area; + int *active_pages; + int *active_entries; + struct dentry* debugfs_root_entry; + struct dentry* debugfs_entries[DEBUG_MAX_VIEWS]; + struct debug_view* views[DEBUG_MAX_VIEWS]; + char name[DEBUG_MAX_NAME_LEN]; + mode_t mode; +} debug_info_t; + +typedef int (debug_header_proc_t) (debug_info_t* id, + struct debug_view* view, + int area, + debug_entry_t* entry, + char* out_buf); + +typedef int (debug_format_proc_t) (debug_info_t* id, + struct debug_view* view, char* out_buf, + const char* in_buf); +typedef int (debug_prolog_proc_t) (debug_info_t* id, + struct debug_view* view, + char* out_buf); +typedef int (debug_input_proc_t) (debug_info_t* id, + struct debug_view* view, + struct file* file, + const char __user *user_buf, + size_t in_buf_size, loff_t* offset); + +int debug_dflt_header_fn(debug_info_t* id, struct debug_view* view, + int area, debug_entry_t* entry, char* out_buf); + +struct debug_view { + char name[DEBUG_MAX_NAME_LEN]; + debug_prolog_proc_t* prolog_proc; + debug_header_proc_t* header_proc; + debug_format_proc_t* format_proc; + debug_input_proc_t* input_proc; + void* private_data; +}; + +extern struct debug_view debug_hex_ascii_view; +extern struct debug_view debug_raw_view; +extern struct debug_view debug_sprintf_view; + +/* do NOT use the _common functions */ + +debug_entry_t* debug_event_common(debug_info_t* id, int level, + const void* data, int length); + +debug_entry_t* debug_exception_common(debug_info_t* id, int level, + const void* data, int length); + +/* Debug Feature API: */ + +debug_info_t *debug_register(const char *name, int pages, int nr_areas, + int buf_size); + +debug_info_t *debug_register_mode(const char *name, int pages, int nr_areas, + int buf_size, mode_t mode, uid_t uid, + gid_t gid); + +void debug_unregister(debug_info_t* id); + +void debug_set_level(debug_info_t* id, int new_level); + +void debug_stop_all(void); + +static inline debug_entry_t* +debug_event(debug_info_t* id, int level, void* data, int length) +{ + if ((!id) || (level > id->level) || (id->pages_per_area == 0)) + return NULL; + return debug_event_common(id,level,data,length); +} + +static inline debug_entry_t* +debug_int_event(debug_info_t* id, int level, unsigned int tag) +{ + unsigned int t=tag; + if ((!id) || (level > id->level) || (id->pages_per_area == 0)) + return NULL; + return debug_event_common(id,level,&t,sizeof(unsigned int)); +} + +static inline debug_entry_t * +debug_long_event (debug_info_t* id, int level, unsigned long tag) +{ + unsigned long t=tag; + if ((!id) || (level > id->level) || (id->pages_per_area == 0)) + return NULL; + return debug_event_common(id,level,&t,sizeof(unsigned long)); +} + +static inline debug_entry_t* +debug_text_event(debug_info_t* id, int level, const char* txt) +{ + if ((!id) || (level > id->level) || (id->pages_per_area == 0)) + return NULL; + return debug_event_common(id,level,txt,strlen(txt)); +} + +extern debug_entry_t * +debug_sprintf_event(debug_info_t* id,int level,char *string,...) + __attribute__ ((format(printf, 3, 4))); + + +static inline debug_entry_t* +debug_exception(debug_info_t* id, int level, void* data, int length) +{ + if ((!id) || (level > id->level) || (id->pages_per_area == 0)) + return NULL; + return debug_exception_common(id,level,data,length); +} + +static inline debug_entry_t* +debug_int_exception(debug_info_t* id, int level, unsigned int tag) +{ + unsigned int t=tag; + if ((!id) || (level > id->level) || (id->pages_per_area == 0)) + return NULL; + return debug_exception_common(id,level,&t,sizeof(unsigned int)); +} + +static inline debug_entry_t * +debug_long_exception (debug_info_t* id, int level, unsigned long tag) +{ + unsigned long t=tag; + if ((!id) || (level > id->level) || (id->pages_per_area == 0)) + return NULL; + return debug_exception_common(id,level,&t,sizeof(unsigned long)); +} + +static inline debug_entry_t* +debug_text_exception(debug_info_t* id, int level, const char* txt) +{ + if ((!id) || (level > id->level) || (id->pages_per_area == 0)) + return NULL; + return debug_exception_common(id,level,txt,strlen(txt)); +} + + +extern debug_entry_t * +debug_sprintf_exception(debug_info_t* id,int level,char *string,...) + __attribute__ ((format(printf, 3, 4))); + +int debug_register_view(debug_info_t* id, struct debug_view* view); +int debug_unregister_view(debug_info_t* id, struct debug_view* view); + +/* + define the debug levels: + - 0 No debugging output to console or syslog + - 1 Log internal errors to syslog, ignore check conditions + - 2 Log internal errors and check conditions to syslog + - 3 Log internal errors to console, log check conditions to syslog + - 4 Log internal errors and check conditions to console + - 5 panic on internal errors, log check conditions to console + - 6 panic on both, internal errors and check conditions + */ + +#ifndef DEBUG_LEVEL +#define DEBUG_LEVEL 4 +#endif + +#define INTERNAL_ERRMSG(x,y...) "E" __FILE__ "%d: " x, __LINE__, y +#define INTERNAL_WRNMSG(x,y...) "W" __FILE__ "%d: " x, __LINE__, y +#define INTERNAL_INFMSG(x,y...) "I" __FILE__ "%d: " x, __LINE__, y +#define INTERNAL_DEBMSG(x,y...) "D" __FILE__ "%d: " x, __LINE__, y + +#if DEBUG_LEVEL > 0 +#define PRINT_DEBUG(x...) printk ( KERN_DEBUG PRINTK_HEADER x ) +#define PRINT_INFO(x...) printk ( KERN_INFO PRINTK_HEADER x ) +#define PRINT_WARN(x...) printk ( KERN_WARNING PRINTK_HEADER x ) +#define PRINT_ERR(x...) printk ( KERN_ERR PRINTK_HEADER x ) +#define PRINT_FATAL(x...) panic ( PRINTK_HEADER x ) +#else +#define PRINT_DEBUG(x...) printk ( KERN_DEBUG PRINTK_HEADER x ) +#define PRINT_INFO(x...) printk ( KERN_DEBUG PRINTK_HEADER x ) +#define PRINT_WARN(x...) printk ( KERN_DEBUG PRINTK_HEADER x ) +#define PRINT_ERR(x...) printk ( KERN_DEBUG PRINTK_HEADER x ) +#define PRINT_FATAL(x...) printk ( KERN_DEBUG PRINTK_HEADER x ) +#endif /* DASD_DEBUG */ + +#undef DEBUG_MALLOC +#ifdef DEBUG_MALLOC +void *b; +#define kmalloc(x...) (PRINT_INFO(" kmalloc %p\n",b=kmalloc(x)),b) +#define kfree(x) PRINT_INFO(" kfree %p\n",x);kfree(x) +#define get_zeroed_page(x...) (PRINT_INFO(" gfp %p\n",b=get_zeroed_page(x)),b) +#define __get_free_pages(x...) (PRINT_INFO(" gfps %p\n",b=__get_free_pages(x)),b) +#endif /* DEBUG_MALLOC */ + +#endif /* __KERNEL__ */ +#endif /* DEBUG_H */ diff --git a/arch/s390/include/asm/delay.h b/arch/s390/include/asm/delay.h new file mode 100644 index 000000000000..78357314c450 --- /dev/null +++ b/arch/s390/include/asm/delay.h @@ -0,0 +1,22 @@ +/* + * include/asm-s390/delay.h + * + * S390 version + * Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation + * Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com) + * + * Derived from "include/asm-i386/delay.h" + * Copyright (C) 1993 Linus Torvalds + * + * Delay routines calling functions in arch/s390/lib/delay.c + */ + +#ifndef _S390_DELAY_H +#define _S390_DELAY_H + +extern void __udelay(unsigned long usecs); +extern void __delay(unsigned long loops); + +#define udelay(n) __udelay(n) + +#endif /* defined(_S390_DELAY_H) */ diff --git a/arch/s390/include/asm/device.h b/arch/s390/include/asm/device.h new file mode 100644 index 000000000000..d8f9872b0e2d --- /dev/null +++ b/arch/s390/include/asm/device.h @@ -0,0 +1,7 @@ +/* + * Arch specific extensions to struct device + * + * This file is released under the GPLv2 + */ +#include + diff --git a/arch/s390/include/asm/diag.h b/arch/s390/include/asm/diag.h new file mode 100644 index 000000000000..72b2e2f2d32d --- /dev/null +++ b/arch/s390/include/asm/diag.h @@ -0,0 +1,39 @@ +/* + * s390 diagnose functions + * + * Copyright IBM Corp. 2007 + * Author(s): Michael Holzheu + */ + +#ifndef _ASM_S390_DIAG_H +#define _ASM_S390_DIAG_H + +/* + * Diagnose 10: Release pages + */ +extern void diag10(unsigned long addr); + +/* + * Diagnose 14: Input spool file manipulation + */ +extern int diag14(unsigned long rx, unsigned long ry1, unsigned long subcode); + +/* + * Diagnose 210: Get information about a virtual device + */ +struct diag210 { + u16 vrdcdvno; /* device number (input) */ + u16 vrdclen; /* data block length (input) */ + u8 vrdcvcla; /* virtual device class (output) */ + u8 vrdcvtyp; /* virtual device type (output) */ + u8 vrdcvsta; /* virtual device status (output) */ + u8 vrdcvfla; /* virtual device flags (output) */ + u8 vrdcrccl; /* real device class (output) */ + u8 vrdccrty; /* real device type (output) */ + u8 vrdccrmd; /* real device model (output) */ + u8 vrdccrft; /* real device feature (output) */ +} __attribute__((packed, aligned(4))); + +extern int diag210(struct diag210 *addr); + +#endif /* _ASM_S390_DIAG_H */ diff --git a/arch/s390/include/asm/div64.h b/arch/s390/include/asm/div64.h new file mode 100644 index 000000000000..6cd978cefb28 --- /dev/null +++ b/arch/s390/include/asm/div64.h @@ -0,0 +1 @@ +#include diff --git a/arch/s390/include/asm/dma.h b/arch/s390/include/asm/dma.h new file mode 100644 index 000000000000..7425c6af6cd4 --- /dev/null +++ b/arch/s390/include/asm/dma.h @@ -0,0 +1,16 @@ +/* + * include/asm-s390/dma.h + * + * S390 version + */ + +#ifndef _ASM_DMA_H +#define _ASM_DMA_H + +#include /* need byte IO */ + +#define MAX_DMA_ADDRESS 0x80000000 + +#define free_dma(x) do { } while (0) + +#endif /* _ASM_DMA_H */ diff --git a/arch/s390/include/asm/ebcdic.h b/arch/s390/include/asm/ebcdic.h new file mode 100644 index 000000000000..7f6f641d32f4 --- /dev/null +++ b/arch/s390/include/asm/ebcdic.h @@ -0,0 +1,49 @@ +/* + * include/asm-s390/ebcdic.h + * EBCDIC -> ASCII, ASCII -> EBCDIC conversion routines. + * + * S390 version + * Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation + * Author(s): Martin Schwidefsky + */ + +#ifndef _EBCDIC_H +#define _EBCDIC_H + +#ifndef _S390_TYPES_H +#include +#endif + +extern __u8 _ascebc_500[256]; /* ASCII -> EBCDIC 500 conversion table */ +extern __u8 _ebcasc_500[256]; /* EBCDIC 500 -> ASCII conversion table */ +extern __u8 _ascebc[256]; /* ASCII -> EBCDIC conversion table */ +extern __u8 _ebcasc[256]; /* EBCDIC -> ASCII conversion table */ +extern __u8 _ebc_tolower[256]; /* EBCDIC -> lowercase */ +extern __u8 _ebc_toupper[256]; /* EBCDIC -> uppercase */ + +static inline void +codepage_convert(const __u8 *codepage, volatile __u8 * addr, unsigned long nr) +{ + if (nr-- <= 0) + return; + asm volatile( + " bras 1,1f\n" + " tr 0(1,%0),0(%2)\n" + "0: tr 0(256,%0),0(%2)\n" + " la %0,256(%0)\n" + "1: ahi %1,-256\n" + " jnm 0b\n" + " ex %1,0(1)" + : "+&a" (addr), "+&a" (nr) + : "a" (codepage) : "cc", "memory", "1"); +} + +#define ASCEBC(addr,nr) codepage_convert(_ascebc, addr, nr) +#define EBCASC(addr,nr) codepage_convert(_ebcasc, addr, nr) +#define ASCEBC_500(addr,nr) codepage_convert(_ascebc_500, addr, nr) +#define EBCASC_500(addr,nr) codepage_convert(_ebcasc_500, addr, nr) +#define EBC_TOLOWER(addr,nr) codepage_convert(_ebc_tolower, addr, nr) +#define EBC_TOUPPER(addr,nr) codepage_convert(_ebc_toupper, addr, nr) + +#endif + diff --git a/arch/s390/include/asm/elf.h b/arch/s390/include/asm/elf.h new file mode 100644 index 000000000000..3cad56923815 --- /dev/null +++ b/arch/s390/include/asm/elf.h @@ -0,0 +1,196 @@ +/* + * include/asm-s390/elf.h + * + * S390 version + * + * Derived from "include/asm-i386/elf.h" + */ + +#ifndef __ASMS390_ELF_H +#define __ASMS390_ELF_H + +/* s390 relocations defined by the ABIs */ +#define R_390_NONE 0 /* No reloc. */ +#define R_390_8 1 /* Direct 8 bit. */ +#define R_390_12 2 /* Direct 12 bit. */ +#define R_390_16 3 /* Direct 16 bit. */ +#define R_390_32 4 /* Direct 32 bit. */ +#define R_390_PC32 5 /* PC relative 32 bit. */ +#define R_390_GOT12 6 /* 12 bit GOT offset. */ +#define R_390_GOT32 7 /* 32 bit GOT offset. */ +#define R_390_PLT32 8 /* 32 bit PC relative PLT address. */ +#define R_390_COPY 9 /* Copy symbol at runtime. */ +#define R_390_GLOB_DAT 10 /* Create GOT entry. */ +#define R_390_JMP_SLOT 11 /* Create PLT entry. */ +#define R_390_RELATIVE 12 /* Adjust by program base. */ +#define R_390_GOTOFF32 13 /* 32 bit offset to GOT. */ +#define R_390_GOTPC 14 /* 32 bit PC rel. offset to GOT. */ +#define R_390_GOT16 15 /* 16 bit GOT offset. */ +#define R_390_PC16 16 /* PC relative 16 bit. */ +#define R_390_PC16DBL 17 /* PC relative 16 bit shifted by 1. */ +#define R_390_PLT16DBL 18 /* 16 bit PC rel. PLT shifted by 1. */ +#define R_390_PC32DBL 19 /* PC relative 32 bit shifted by 1. */ +#define R_390_PLT32DBL 20 /* 32 bit PC rel. PLT shifted by 1. */ +#define R_390_GOTPCDBL 21 /* 32 bit PC rel. GOT shifted by 1. */ +#define R_390_64 22 /* Direct 64 bit. */ +#define R_390_PC64 23 /* PC relative 64 bit. */ +#define R_390_GOT64 24 /* 64 bit GOT offset. */ +#define R_390_PLT64 25 /* 64 bit PC relative PLT address. */ +#define R_390_GOTENT 26 /* 32 bit PC rel. to GOT entry >> 1. */ +#define R_390_GOTOFF16 27 /* 16 bit offset to GOT. */ +#define R_390_GOTOFF64 28 /* 64 bit offset to GOT. */ +#define R_390_GOTPLT12 29 /* 12 bit offset to jump slot. */ +#define R_390_GOTPLT16 30 /* 16 bit offset to jump slot. */ +#define R_390_GOTPLT32 31 /* 32 bit offset to jump slot. */ +#define R_390_GOTPLT64 32 /* 64 bit offset to jump slot. */ +#define R_390_GOTPLTENT 33 /* 32 bit rel. offset to jump slot. */ +#define R_390_PLTOFF16 34 /* 16 bit offset from GOT to PLT. */ +#define R_390_PLTOFF32 35 /* 32 bit offset from GOT to PLT. */ +#define R_390_PLTOFF64 36 /* 16 bit offset from GOT to PLT. */ +#define R_390_TLS_LOAD 37 /* Tag for load insn in TLS code. */ +#define R_390_TLS_GDCALL 38 /* Tag for function call in general + dynamic TLS code. */ +#define R_390_TLS_LDCALL 39 /* Tag for function call in local + dynamic TLS code. */ +#define R_390_TLS_GD32 40 /* Direct 32 bit for general dynamic + thread local data. */ +#define R_390_TLS_GD64 41 /* Direct 64 bit for general dynamic + thread local data. */ +#define R_390_TLS_GOTIE12 42 /* 12 bit GOT offset for static TLS + block offset. */ +#define R_390_TLS_GOTIE32 43 /* 32 bit GOT offset for static TLS + block offset. */ +#define R_390_TLS_GOTIE64 44 /* 64 bit GOT offset for static TLS + block offset. */ +#define R_390_TLS_LDM32 45 /* Direct 32 bit for local dynamic + thread local data in LD code. */ +#define R_390_TLS_LDM64 46 /* Direct 64 bit for local dynamic + thread local data in LD code. */ +#define R_390_TLS_IE32 47 /* 32 bit address of GOT entry for + negated static TLS block offset. */ +#define R_390_TLS_IE64 48 /* 64 bit address of GOT entry for + negated static TLS block offset. */ +#define R_390_TLS_IEENT 49 /* 32 bit rel. offset to GOT entry for + negated static TLS block offset. */ +#define R_390_TLS_LE32 50 /* 32 bit negated offset relative to + static TLS block. */ +#define R_390_TLS_LE64 51 /* 64 bit negated offset relative to + static TLS block. */ +#define R_390_TLS_LDO32 52 /* 32 bit offset relative to TLS + block. */ +#define R_390_TLS_LDO64 53 /* 64 bit offset relative to TLS + block. */ +#define R_390_TLS_DTPMOD 54 /* ID of module containing symbol. */ +#define R_390_TLS_DTPOFF 55 /* Offset in TLS block. */ +#define R_390_TLS_TPOFF 56 /* Negate offset in static TLS + block. */ +#define R_390_20 57 /* Direct 20 bit. */ +#define R_390_GOT20 58 /* 20 bit GOT offset. */ +#define R_390_GOTPLT20 59 /* 20 bit offset to jump slot. */ +#define R_390_TLS_GOTIE20 60 /* 20 bit GOT offset for static TLS + block offset. */ +/* Keep this the last entry. */ +#define R_390_NUM 61 + +/* + * These are used to set parameters in the core dumps. + */ +#ifndef __s390x__ +#define ELF_CLASS ELFCLASS32 +#else /* __s390x__ */ +#define ELF_CLASS ELFCLASS64 +#endif /* __s390x__ */ +#define ELF_DATA ELFDATA2MSB +#define ELF_ARCH EM_S390 + +/* + * ELF register definitions.. + */ + +#include +#include + +typedef s390_fp_regs elf_fpregset_t; +typedef s390_regs elf_gregset_t; + +typedef s390_fp_regs compat_elf_fpregset_t; +typedef s390_compat_regs compat_elf_gregset_t; + +#include /* for task_struct */ +#include /* for save_access_regs */ +#include + +/* + * This is used to ensure we don't load something for the wrong architecture. + */ +#define elf_check_arch(x) \ + (((x)->e_machine == EM_S390 || (x)->e_machine == EM_S390_OLD) \ + && (x)->e_ident[EI_CLASS] == ELF_CLASS) +#define compat_elf_check_arch(x) \ + (((x)->e_machine == EM_S390 || (x)->e_machine == EM_S390_OLD) \ + && (x)->e_ident[EI_CLASS] == ELF_CLASS) +#define compat_start_thread start_thread31 + +/* For SVR4/S390 the function pointer to be registered with `atexit` is + passed in R14. */ +#define ELF_PLAT_INIT(_r, load_addr) \ + do { \ + _r->gprs[14] = 0; \ + } while (0) + +#define CORE_DUMP_USE_REGSET +#define USE_ELF_CORE_DUMP +#define ELF_EXEC_PAGESIZE 4096 + +/* This is the location that an ET_DYN program is loaded if exec'ed. Typical + use of this is to invoke "./ld.so someprog" to test out a new version of + the loader. We need to make sure that it is out of the way of the program + that it will "exec", and that there is sufficient room for the brk. */ +#define ELF_ET_DYN_BASE (STACK_TOP / 3 * 2) + +/* This yields a mask that user programs can use to figure out what + instruction set this CPU supports. */ + +extern unsigned long elf_hwcap; +#define ELF_HWCAP (elf_hwcap) + +/* This yields a string that ld.so will use to load implementation + specific libraries for optimization. This is more specific in + intent than poking at uname or /proc/cpuinfo. + + For the moment, we have only optimizations for the Intel generations, + but that could change... */ + +#define ELF_PLATFORM_SIZE 8 +extern char elf_platform[]; +#define ELF_PLATFORM (elf_platform) + +#ifndef __s390x__ +#define SET_PERSONALITY(ex, ibcs2) set_personality((ibcs2)?PER_SVR4:PER_LINUX) +#else /* __s390x__ */ +#define SET_PERSONALITY(ex, ibcs2) \ +do { \ + if (ibcs2) \ + set_personality(PER_SVR4); \ + else if (current->personality != PER_LINUX32) \ + set_personality(PER_LINUX); \ + if ((ex).e_ident[EI_CLASS] == ELFCLASS32) \ + set_thread_flag(TIF_31BIT); \ + else \ + clear_thread_flag(TIF_31BIT); \ +} while (0) +#endif /* __s390x__ */ + +/* + * An executable for which elf_read_implies_exec() returns TRUE will + * have the READ_IMPLIES_EXEC personality flag set automatically. + */ +#define elf_read_implies_exec(ex, executable_stack) \ +({ \ + if (current->mm->context.noexec && \ + executable_stack != EXSTACK_DISABLE_X) \ + disable_noexec(current->mm, current); \ + current->mm->context.noexec == 0; \ +}) + +#endif diff --git a/arch/s390/include/asm/emergency-restart.h b/arch/s390/include/asm/emergency-restart.h new file mode 100644 index 000000000000..108d8c48e42e --- /dev/null +++ b/arch/s390/include/asm/emergency-restart.h @@ -0,0 +1,6 @@ +#ifndef _ASM_EMERGENCY_RESTART_H +#define _ASM_EMERGENCY_RESTART_H + +#include + +#endif /* _ASM_EMERGENCY_RESTART_H */ diff --git a/arch/s390/include/asm/errno.h b/arch/s390/include/asm/errno.h new file mode 100644 index 000000000000..e41d5b37c4d6 --- /dev/null +++ b/arch/s390/include/asm/errno.h @@ -0,0 +1,13 @@ +/* + * include/asm-s390/errno.h + * + * S390 version + * + */ + +#ifndef _S390_ERRNO_H +#define _S390_ERRNO_H + +#include + +#endif diff --git a/arch/s390/include/asm/etr.h b/arch/s390/include/asm/etr.h new file mode 100644 index 000000000000..80ef58c61970 --- /dev/null +++ b/arch/s390/include/asm/etr.h @@ -0,0 +1,258 @@ +/* + * include/asm-s390/etr.h + * + * Copyright IBM Corp. 2006 + * Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com) + */ +#ifndef __S390_ETR_H +#define __S390_ETR_H + +/* ETR attachment control register */ +struct etr_eacr { + unsigned int e0 : 1; /* port 0 stepping control */ + unsigned int e1 : 1; /* port 1 stepping control */ + unsigned int _pad0 : 5; /* must be 00100 */ + unsigned int dp : 1; /* data port control */ + unsigned int p0 : 1; /* port 0 change recognition control */ + unsigned int p1 : 1; /* port 1 change recognition control */ + unsigned int _pad1 : 3; /* must be 000 */ + unsigned int ea : 1; /* ETR alert control */ + unsigned int es : 1; /* ETR sync check control */ + unsigned int sl : 1; /* switch to local control */ +} __attribute__ ((packed)); + +/* Port state returned by steai */ +enum etr_psc { + etr_psc_operational = 0, + etr_psc_semi_operational = 1, + etr_psc_protocol_error = 4, + etr_psc_no_symbols = 8, + etr_psc_no_signal = 12, + etr_psc_pps_mode = 13 +}; + +/* Logical port state returned by stetr */ +enum etr_lpsc { + etr_lpsc_operational_step = 0, + etr_lpsc_operational_alt = 1, + etr_lpsc_semi_operational = 2, + etr_lpsc_protocol_error = 4, + etr_lpsc_no_symbol_sync = 8, + etr_lpsc_no_signal = 12, + etr_lpsc_pps_mode = 13 +}; + +/* ETR status words */ +struct etr_esw { + struct etr_eacr eacr; /* attachment control register */ + unsigned int y : 1; /* stepping mode */ + unsigned int _pad0 : 5; /* must be 00000 */ + unsigned int p : 1; /* stepping port number */ + unsigned int q : 1; /* data port number */ + unsigned int psc0 : 4; /* port 0 state code */ + unsigned int psc1 : 4; /* port 1 state code */ +} __attribute__ ((packed)); + +/* Second level data register status word */ +struct etr_slsw { + unsigned int vv1 : 1; /* copy of validity bit data frame 1 */ + unsigned int vv2 : 1; /* copy of validity bit data frame 2 */ + unsigned int vv3 : 1; /* copy of validity bit data frame 3 */ + unsigned int vv4 : 1; /* copy of validity bit data frame 4 */ + unsigned int _pad0 : 19; /* must by all zeroes */ + unsigned int n : 1; /* EAF port number */ + unsigned int v1 : 1; /* validity bit ETR data frame 1 */ + unsigned int v2 : 1; /* validity bit ETR data frame 2 */ + unsigned int v3 : 1; /* validity bit ETR data frame 3 */ + unsigned int v4 : 1; /* validity bit ETR data frame 4 */ + unsigned int _pad1 : 4; /* must be 0000 */ +} __attribute__ ((packed)); + +/* ETR data frames */ +struct etr_edf1 { + unsigned int u : 1; /* untuned bit */ + unsigned int _pad0 : 1; /* must be 0 */ + unsigned int r : 1; /* service request bit */ + unsigned int _pad1 : 4; /* must be 0000 */ + unsigned int a : 1; /* time adjustment bit */ + unsigned int net_id : 8; /* ETR network id */ + unsigned int etr_id : 8; /* id of ETR which sends data frames */ + unsigned int etr_pn : 8; /* port number of ETR output port */ +} __attribute__ ((packed)); + +struct etr_edf2 { + unsigned int etv : 32; /* Upper 32 bits of TOD. */ +} __attribute__ ((packed)); + +struct etr_edf3 { + unsigned int rc : 8; /* failure reason code */ + unsigned int _pad0 : 3; /* must be 000 */ + unsigned int c : 1; /* ETR coupled bit */ + unsigned int tc : 4; /* ETR type code */ + unsigned int blto : 8; /* biased local time offset */ + /* (blto - 128) * 15 = minutes */ + unsigned int buo : 8; /* biased utc offset */ + /* (buo - 128) = leap seconds */ +} __attribute__ ((packed)); + +struct etr_edf4 { + unsigned int ed : 8; /* ETS device dependent data */ + unsigned int _pad0 : 1; /* must be 0 */ + unsigned int buc : 5; /* biased ut1 correction */ + /* (buc - 16) * 0.1 seconds */ + unsigned int em : 6; /* ETS error magnitude */ + unsigned int dc : 6; /* ETS drift code */ + unsigned int sc : 6; /* ETS steering code */ +} __attribute__ ((packed)); + +/* + * ETR attachment information block, two formats + * format 1 has 4 reserved words with a size of 64 bytes + * format 2 has 16 reserved words with a size of 96 bytes + */ +struct etr_aib { + struct etr_esw esw; + struct etr_slsw slsw; + unsigned long long tsp; + struct etr_edf1 edf1; + struct etr_edf2 edf2; + struct etr_edf3 edf3; + struct etr_edf4 edf4; + unsigned int reserved[16]; +} __attribute__ ((packed,aligned(8))); + +/* ETR interruption parameter */ +struct etr_irq_parm { + unsigned int _pad0 : 8; + unsigned int pc0 : 1; /* port 0 state change */ + unsigned int pc1 : 1; /* port 1 state change */ + unsigned int _pad1 : 3; + unsigned int eai : 1; /* ETR alert indication */ + unsigned int _pad2 : 18; +} __attribute__ ((packed)); + +/* Query TOD offset result */ +struct etr_ptff_qto { + unsigned long long physical_clock; + unsigned long long tod_offset; + unsigned long long logical_tod_offset; + unsigned long long tod_epoch_difference; +} __attribute__ ((packed)); + +/* Inline assembly helper functions */ +static inline int etr_setr(struct etr_eacr *ctrl) +{ + int rc = -ENOSYS; + + asm volatile( + " .insn s,0xb2160000,0(%2)\n" + "0: la %0,0\n" + "1:\n" + EX_TABLE(0b,1b) + : "+d" (rc) : "m" (*ctrl), "a" (ctrl)); + return rc; +} + +/* Stores a format 1 aib with 64 bytes */ +static inline int etr_stetr(struct etr_aib *aib) +{ + int rc = -ENOSYS; + + asm volatile( + " .insn s,0xb2170000,0(%2)\n" + "0: la %0,0\n" + "1:\n" + EX_TABLE(0b,1b) + : "+d" (rc) : "m" (*aib), "a" (aib)); + return rc; +} + +/* Stores a format 2 aib with 96 bytes for specified port */ +static inline int etr_steai(struct etr_aib *aib, unsigned int func) +{ + register unsigned int reg0 asm("0") = func; + int rc = -ENOSYS; + + asm volatile( + " .insn s,0xb2b30000,0(%2)\n" + "0: la %0,0\n" + "1:\n" + EX_TABLE(0b,1b) + : "+d" (rc) : "m" (*aib), "a" (aib), "d" (reg0)); + return rc; +} + +/* Function codes for the steai instruction. */ +#define ETR_STEAI_STEPPING_PORT 0x10 +#define ETR_STEAI_ALTERNATE_PORT 0x11 +#define ETR_STEAI_PORT_0 0x12 +#define ETR_STEAI_PORT_1 0x13 + +static inline int etr_ptff(void *ptff_block, unsigned int func) +{ + register unsigned int reg0 asm("0") = func; + register unsigned long reg1 asm("1") = (unsigned long) ptff_block; + int rc = -ENOSYS; + + asm volatile( + " .word 0x0104\n" + " ipm %0\n" + " srl %0,28\n" + : "=d" (rc), "=m" (ptff_block) + : "d" (reg0), "d" (reg1), "m" (ptff_block) : "cc"); + return rc; +} + +/* Function codes for the ptff instruction. */ +#define ETR_PTFF_QAF 0x00 /* query available functions */ +#define ETR_PTFF_QTO 0x01 /* query tod offset */ +#define ETR_PTFF_QSI 0x02 /* query steering information */ +#define ETR_PTFF_ATO 0x40 /* adjust tod offset */ +#define ETR_PTFF_STO 0x41 /* set tod offset */ +#define ETR_PTFF_SFS 0x42 /* set fine steering rate */ +#define ETR_PTFF_SGS 0x43 /* set gross steering rate */ + +/* Functions needed by the machine check handler */ +void etr_switch_to_local(void); +void etr_sync_check(void); + +/* STP interruption parameter */ +struct stp_irq_parm { + unsigned int _pad0 : 14; + unsigned int tsc : 1; /* Timing status change */ + unsigned int lac : 1; /* Link availability change */ + unsigned int tcpc : 1; /* Time control parameter change */ + unsigned int _pad2 : 15; +} __attribute__ ((packed)); + +#define STP_OP_SYNC 1 +#define STP_OP_CTRL 3 + +struct stp_sstpi { + unsigned int rsvd0; + unsigned int rsvd1 : 8; + unsigned int stratum : 8; + unsigned int vbits : 16; + unsigned int leaps : 16; + unsigned int tmd : 4; + unsigned int ctn : 4; + unsigned int rsvd2 : 3; + unsigned int c : 1; + unsigned int tst : 4; + unsigned int tzo : 16; + unsigned int dsto : 16; + unsigned int ctrl : 16; + unsigned int rsvd3 : 16; + unsigned int tto; + unsigned int rsvd4; + unsigned int ctnid[3]; + unsigned int rsvd5; + unsigned int todoff[4]; + unsigned int rsvd6[48]; +} __attribute__ ((packed)); + +/* Functions needed by the machine check handler */ +void stp_sync_check(void); +void stp_island_check(void); + +#endif /* __S390_ETR_H */ diff --git a/arch/s390/include/asm/extmem.h b/arch/s390/include/asm/extmem.h new file mode 100644 index 000000000000..33837d756184 --- /dev/null +++ b/arch/s390/include/asm/extmem.h @@ -0,0 +1,33 @@ +/* + * include/asm-s390x/extmem.h + * + * definitions for external memory segment support + * Copyright (C) 2003 IBM Deutschland Entwicklung GmbH, IBM Corporation + */ + +#ifndef _ASM_S390X_DCSS_H +#define _ASM_S390X_DCSS_H +#ifndef __ASSEMBLY__ + +/* possible values for segment type as returned by segment_info */ +#define SEG_TYPE_SW 0 +#define SEG_TYPE_EW 1 +#define SEG_TYPE_SR 2 +#define SEG_TYPE_ER 3 +#define SEG_TYPE_SN 4 +#define SEG_TYPE_EN 5 +#define SEG_TYPE_SC 6 +#define SEG_TYPE_EWEN 7 + +#define SEGMENT_SHARED 0 +#define SEGMENT_EXCLUSIVE 1 + +int segment_load (char *name, int segtype, unsigned long *addr, unsigned long *length); +void segment_unload(char *name); +void segment_save(char *name); +int segment_type (char* name); +int segment_modify_shared (char *name, int do_nonshared); +void segment_warning(int rc, char *seg_name); + +#endif +#endif diff --git a/arch/s390/include/asm/fb.h b/arch/s390/include/asm/fb.h new file mode 100644 index 000000000000..c7df38030992 --- /dev/null +++ b/arch/s390/include/asm/fb.h @@ -0,0 +1,12 @@ +#ifndef _ASM_FB_H_ +#define _ASM_FB_H_ +#include + +#define fb_pgprotect(...) do {} while (0) + +static inline int fb_is_primary_device(struct fb_info *info) +{ + return 0; +} + +#endif /* _ASM_FB_H_ */ diff --git a/arch/s390/include/asm/fcntl.h b/arch/s390/include/asm/fcntl.h new file mode 100644 index 000000000000..46ab12db5739 --- /dev/null +++ b/arch/s390/include/asm/fcntl.h @@ -0,0 +1 @@ +#include diff --git a/arch/s390/include/asm/fcx.h b/arch/s390/include/asm/fcx.h new file mode 100644 index 000000000000..8be1f3a58042 --- /dev/null +++ b/arch/s390/include/asm/fcx.h @@ -0,0 +1,311 @@ +/* + * Functions for assembling fcx enabled I/O control blocks. + * + * Copyright IBM Corp. 2008 + * Author(s): Peter Oberparleiter + */ + +#ifndef _ASM_S390_FCX_H +#define _ASM_S390_FCX_H _ASM_S390_FCX_H + +#include + +#define TCW_FORMAT_DEFAULT 0 +#define TCW_TIDAW_FORMAT_DEFAULT 0 +#define TCW_FLAGS_INPUT_TIDA 1 << (23 - 5) +#define TCW_FLAGS_TCCB_TIDA 1 << (23 - 6) +#define TCW_FLAGS_OUTPUT_TIDA 1 << (23 - 7) +#define TCW_FLAGS_TIDAW_FORMAT(x) ((x) & 3) << (23 - 9) +#define TCW_FLAGS_GET_TIDAW_FORMAT(x) (((x) >> (23 - 9)) & 3) + +/** + * struct tcw - Transport Control Word (TCW) + * @format: TCW format + * @flags: TCW flags + * @tccbl: Transport-Command-Control-Block Length + * @r: Read Operations + * @w: Write Operations + * @output: Output-Data Address + * @input: Input-Data Address + * @tsb: Transport-Status-Block Address + * @tccb: Transport-Command-Control-Block Address + * @output_count: Output Count + * @input_count: Input Count + * @intrg: Interrogate TCW Address + */ +struct tcw { + u32 format:2; + u32 :6; + u32 flags:24; + u32 :8; + u32 tccbl:6; + u32 r:1; + u32 w:1; + u32 :16; + u64 output; + u64 input; + u64 tsb; + u64 tccb; + u32 output_count; + u32 input_count; + u32 :32; + u32 :32; + u32 :32; + u32 intrg; +} __attribute__ ((packed, aligned(64))); + +#define TIDAW_FLAGS_LAST 1 << (7 - 0) +#define TIDAW_FLAGS_SKIP 1 << (7 - 1) +#define TIDAW_FLAGS_DATA_INT 1 << (7 - 2) +#define TIDAW_FLAGS_TTIC 1 << (7 - 3) +#define TIDAW_FLAGS_INSERT_CBC 1 << (7 - 4) + +/** + * struct tidaw - Transport-Indirect-Addressing Word (TIDAW) + * @flags: TIDAW flags. Can be an arithmetic OR of the following constants: + * %TIDAW_FLAGS_LAST, %TIDAW_FLAGS_SKIP, %TIDAW_FLAGS_DATA_INT, + * %TIDAW_FLAGS_TTIC, %TIDAW_FLAGS_INSERT_CBC + * @count: Count + * @addr: Address + */ +struct tidaw { + u32 flags:8; + u32 :24; + u32 count; + u64 addr; +} __attribute__ ((packed, aligned(16))); + +/** + * struct tsa_iostat - I/O-Status Transport-Status Area (IO-Stat TSA) + * @dev_time: Device Time + * @def_time: Defer Time + * @queue_time: Queue Time + * @dev_busy_time: Device-Busy Time + * @dev_act_time: Device-Active-Only Time + * @sense: Sense Data (if present) + */ +struct tsa_iostat { + u32 dev_time; + u32 def_time; + u32 queue_time; + u32 dev_busy_time; + u32 dev_act_time; + u8 sense[32]; +} __attribute__ ((packed)); + +/** + * struct tsa_ddpcs - Device-Detected-Program-Check Transport-Status Area (DDPC TSA) + * @rc: Reason Code + * @rcq: Reason Code Qualifier + * @sense: Sense Data (if present) + */ +struct tsa_ddpc { + u32 :24; + u32 rc:8; + u8 rcq[16]; + u8 sense[32]; +} __attribute__ ((packed)); + +#define TSA_INTRG_FLAGS_CU_STATE_VALID 1 << (7 - 0) +#define TSA_INTRG_FLAGS_DEV_STATE_VALID 1 << (7 - 1) +#define TSA_INTRG_FLAGS_OP_STATE_VALID 1 << (7 - 2) + +/** + * struct tsa_intrg - Interrogate Transport-Status Area (Intrg. TSA) + * @format: Format + * @flags: Flags. Can be an arithmetic OR of the following constants: + * %TSA_INTRG_FLAGS_CU_STATE_VALID, %TSA_INTRG_FLAGS_DEV_STATE_VALID, + * %TSA_INTRG_FLAGS_OP_STATE_VALID + * @cu_state: Controle-Unit State + * @dev_state: Device State + * @op_state: Operation State + * @sd_info: State-Dependent Information + * @dl_id: Device-Level Identifier + * @dd_data: Device-Dependent Data + */ +struct tsa_intrg { + u32 format:8; + u32 flags:8; + u32 cu_state:8; + u32 dev_state:8; + u32 op_state:8; + u32 :24; + u8 sd_info[12]; + u32 dl_id; + u8 dd_data[28]; +} __attribute__ ((packed)); + +#define TSB_FORMAT_NONE 0 +#define TSB_FORMAT_IOSTAT 1 +#define TSB_FORMAT_DDPC 2 +#define TSB_FORMAT_INTRG 3 + +#define TSB_FLAGS_DCW_OFFSET_VALID 1 << (7 - 0) +#define TSB_FLAGS_COUNT_VALID 1 << (7 - 1) +#define TSB_FLAGS_CACHE_MISS 1 << (7 - 2) +#define TSB_FLAGS_TIME_VALID 1 << (7 - 3) +#define TSB_FLAGS_FORMAT(x) ((x) & 7) +#define TSB_FORMAT(t) ((t)->flags & 7) + +/** + * struct tsb - Transport-Status Block (TSB) + * @length: Length + * @flags: Flags. Can be an arithmetic OR of the following constants: + * %TSB_FLAGS_DCW_OFFSET_VALID, %TSB_FLAGS_COUNT_VALID, %TSB_FLAGS_CACHE_MISS, + * %TSB_FLAGS_TIME_VALID + * @dcw_offset: DCW Offset + * @count: Count + * @tsa: Transport-Status-Area + */ +struct tsb { + u32 length:8; + u32 flags:8; + u32 dcw_offset:16; + u32 count; + u32 :32; + union { + struct tsa_iostat iostat; + struct tsa_ddpc ddpc; + struct tsa_intrg intrg; + } __attribute__ ((packed)) tsa; +} __attribute__ ((packed, aligned(8))); + +#define DCW_INTRG_FORMAT_DEFAULT 0 + +#define DCW_INTRG_RC_UNSPECIFIED 0 +#define DCW_INTRG_RC_TIMEOUT 1 + +#define DCW_INTRG_RCQ_UNSPECIFIED 0 +#define DCW_INTRG_RCQ_PRIMARY 1 +#define DCW_INTRG_RCQ_SECONDARY 2 + +#define DCW_INTRG_FLAGS_MPM 1 < (7 - 0) +#define DCW_INTRG_FLAGS_PPR 1 < (7 - 1) +#define DCW_INTRG_FLAGS_CRIT 1 < (7 - 2) + +/** + * struct dcw_intrg_data - Interrogate DCW data + * @format: Format. Should be %DCW_INTRG_FORMAT_DEFAULT + * @rc: Reason Code. Can be one of %DCW_INTRG_RC_UNSPECIFIED, + * %DCW_INTRG_RC_TIMEOUT + * @rcq: Reason Code Qualifier: Can be one of %DCW_INTRG_RCQ_UNSPECIFIED, + * %DCW_INTRG_RCQ_PRIMARY, %DCW_INTRG_RCQ_SECONDARY + * @lpm: Logical-Path Mask + * @pam: Path-Available Mask + * @pim: Path-Installed Mask + * @timeout: Timeout + * @flags: Flags. Can be an arithmetic OR of %DCW_INTRG_FLAGS_MPM, + * %DCW_INTRG_FLAGS_PPR, %DCW_INTRG_FLAGS_CRIT + * @time: Time + * @prog_id: Program Identifier + * @prog_data: Program-Dependent Data + */ +struct dcw_intrg_data { + u32 format:8; + u32 rc:8; + u32 rcq:8; + u32 lpm:8; + u32 pam:8; + u32 pim:8; + u32 timeout:16; + u32 flags:8; + u32 :24; + u32 :32; + u64 time; + u64 prog_id; + u8 prog_data[0]; +} __attribute__ ((packed)); + +#define DCW_FLAGS_CC 1 << (7 - 1) + +#define DCW_CMD_WRITE 0x01 +#define DCW_CMD_READ 0x02 +#define DCW_CMD_CONTROL 0x03 +#define DCW_CMD_SENSE 0x04 +#define DCW_CMD_SENSE_ID 0xe4 +#define DCW_CMD_INTRG 0x40 + +/** + * struct dcw - Device-Command Word (DCW) + * @cmd: Command Code. Can be one of %DCW_CMD_WRITE, %DCW_CMD_READ, + * %DCW_CMD_CONTROL, %DCW_CMD_SENSE, %DCW_CMD_SENSE_ID, %DCW_CMD_INTRG + * @flags: Flags. Can be an arithmetic OR of %DCW_FLAGS_CC + * @cd_count: Control-Data Count + * @count: Count + * @cd: Control Data + */ +struct dcw { + u32 cmd:8; + u32 flags:8; + u32 :8; + u32 cd_count:8; + u32 count; + u8 cd[0]; +} __attribute__ ((packed)); + +#define TCCB_FORMAT_DEFAULT 0x7f +#define TCCB_MAX_DCW 30 +#define TCCB_MAX_SIZE (sizeof(struct tccb_tcah) + \ + TCCB_MAX_DCW * sizeof(struct dcw) + \ + sizeof(struct tccb_tcat)) +#define TCCB_SAC_DEFAULT 0xf901 +#define TCCB_SAC_INTRG 0xf902 + +/** + * struct tccb_tcah - Transport-Command-Area Header (TCAH) + * @format: Format. Should be %TCCB_FORMAT_DEFAULT + * @tcal: Transport-Command-Area Length + * @sac: Service-Action Code. Can be one of %TCCB_SAC_DEFAULT, %TCCB_SAC_INTRG + * @prio: Priority + */ +struct tccb_tcah { + u32 format:8; + u32 :24; + u32 :24; + u32 tcal:8; + u32 sac:16; + u32 :8; + u32 prio:8; + u32 :32; +} __attribute__ ((packed)); + +/** + * struct tccb_tcat - Transport-Command-Area Trailer (TCAT) + * @count: Transport Count + */ +struct tccb_tcat { + u32 :32; + u32 count; +} __attribute__ ((packed)); + +/** + * struct tccb - (partial) Transport-Command-Control Block (TCCB) + * @tcah: TCAH + * @tca: Transport-Command Area + */ +struct tccb { + struct tccb_tcah tcah; + u8 tca[0]; +} __attribute__ ((packed, aligned(8))); + +struct tcw *tcw_get_intrg(struct tcw *tcw); +void *tcw_get_data(struct tcw *tcw); +struct tccb *tcw_get_tccb(struct tcw *tcw); +struct tsb *tcw_get_tsb(struct tcw *tcw); + +void tcw_init(struct tcw *tcw, int r, int w); +void tcw_finalize(struct tcw *tcw, int num_tidaws); + +void tcw_set_intrg(struct tcw *tcw, struct tcw *intrg_tcw); +void tcw_set_data(struct tcw *tcw, void *data, int use_tidal); +void tcw_set_tccb(struct tcw *tcw, struct tccb *tccb); +void tcw_set_tsb(struct tcw *tcw, struct tsb *tsb); + +void tccb_init(struct tccb *tccb, size_t tccb_size, u32 sac); +void tsb_init(struct tsb *tsb); +struct dcw *tccb_add_dcw(struct tccb *tccb, size_t tccb_size, u8 cmd, u8 flags, + void *cd, u8 cd_count, u32 count); +struct tidaw *tcw_add_tidaw(struct tcw *tcw, int num_tidaws, u8 flags, + void *addr, u32 count); + +#endif /* _ASM_S390_FCX_H */ diff --git a/arch/s390/include/asm/futex.h b/arch/s390/include/asm/futex.h new file mode 100644 index 000000000000..5c5d02de49e9 --- /dev/null +++ b/arch/s390/include/asm/futex.h @@ -0,0 +1,52 @@ +#ifndef _ASM_S390_FUTEX_H +#define _ASM_S390_FUTEX_H + +#ifdef __KERNEL__ + +#include +#include +#include + +static inline int futex_atomic_op_inuser (int encoded_op, int __user *uaddr) +{ + int op = (encoded_op >> 28) & 7; + int cmp = (encoded_op >> 24) & 15; + int oparg = (encoded_op << 8) >> 20; + int cmparg = (encoded_op << 20) >> 20; + int oldval, ret; + + if (encoded_op & (FUTEX_OP_OPARG_SHIFT << 28)) + oparg = 1 << oparg; + + if (! access_ok (VERIFY_WRITE, uaddr, sizeof(int))) + return -EFAULT; + + pagefault_disable(); + ret = uaccess.futex_atomic_op(op, uaddr, oparg, &oldval); + pagefault_enable(); + + if (!ret) { + switch (cmp) { + case FUTEX_OP_CMP_EQ: ret = (oldval == cmparg); break; + case FUTEX_OP_CMP_NE: ret = (oldval != cmparg); break; + case FUTEX_OP_CMP_LT: ret = (oldval < cmparg); break; + case FUTEX_OP_CMP_GE: ret = (oldval >= cmparg); break; + case FUTEX_OP_CMP_LE: ret = (oldval <= cmparg); break; + case FUTEX_OP_CMP_GT: ret = (oldval > cmparg); break; + default: ret = -ENOSYS; + } + } + return ret; +} + +static inline int futex_atomic_cmpxchg_inatomic(int __user *uaddr, + int oldval, int newval) +{ + if (! access_ok (VERIFY_WRITE, uaddr, sizeof(int))) + return -EFAULT; + + return uaccess.futex_atomic_cmpxchg(uaddr, oldval, newval); +} + +#endif /* __KERNEL__ */ +#endif /* _ASM_S390_FUTEX_H */ diff --git a/arch/s390/include/asm/hardirq.h b/arch/s390/include/asm/hardirq.h new file mode 100644 index 000000000000..89ec7056da28 --- /dev/null +++ b/arch/s390/include/asm/hardirq.h @@ -0,0 +1,51 @@ +/* + * include/asm-s390/hardirq.h + * + * S390 version + * Copyright (C) 1999,2000 IBM Deutschland Entwicklung GmbH, IBM Corporation + * Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com), + * Denis Joseph Barrow (djbarrow@de.ibm.com,barrow_dj@yahoo.com) + * + * Derived from "include/asm-i386/hardirq.h" + */ + +#ifndef __ASM_HARDIRQ_H +#define __ASM_HARDIRQ_H + +#include +#include +#include +#include +#include + +/* irq_cpustat_t is unused currently, but could be converted + * into a percpu variable instead of storing softirq_pending + * on the lowcore */ +typedef struct { + unsigned int __softirq_pending; +} irq_cpustat_t; + +#define local_softirq_pending() (S390_lowcore.softirq_pending) + +#define __ARCH_IRQ_STAT +#define __ARCH_HAS_DO_SOFTIRQ + +#define HARDIRQ_BITS 8 + +void clock_comparator_work(void); + +static inline unsigned long long local_tick_disable(void) +{ + unsigned long long old; + + old = S390_lowcore.clock_comparator; + S390_lowcore.clock_comparator = -1ULL; + return old; +} + +static inline void local_tick_enable(unsigned long long comp) +{ + S390_lowcore.clock_comparator = comp; +} + +#endif /* __ASM_HARDIRQ_H */ diff --git a/arch/s390/include/asm/hugetlb.h b/arch/s390/include/asm/hugetlb.h new file mode 100644 index 000000000000..670a1d1745d2 --- /dev/null +++ b/arch/s390/include/asm/hugetlb.h @@ -0,0 +1,184 @@ +/* + * IBM System z Huge TLB Page Support for Kernel. + * + * Copyright IBM Corp. 2008 + * Author(s): Gerald Schaefer + */ + +#ifndef _ASM_S390_HUGETLB_H +#define _ASM_S390_HUGETLB_H + +#include +#include + + +#define is_hugepage_only_range(mm, addr, len) 0 +#define hugetlb_free_pgd_range free_pgd_range + +void set_huge_pte_at(struct mm_struct *mm, unsigned long addr, + pte_t *ptep, pte_t pte); + +/* + * If the arch doesn't supply something else, assume that hugepage + * size aligned regions are ok without further preparation. + */ +static inline int prepare_hugepage_range(struct file *file, + unsigned long addr, unsigned long len) +{ + if (len & ~HPAGE_MASK) + return -EINVAL; + if (addr & ~HPAGE_MASK) + return -EINVAL; + return 0; +} + +#define hugetlb_prefault_arch_hook(mm) do { } while (0) + +int arch_prepare_hugepage(struct page *page); +void arch_release_hugepage(struct page *page); + +static inline pte_t pte_mkhuge(pte_t pte) +{ + /* + * PROT_NONE needs to be remapped from the pte type to the ste type. + * The HW invalid bit is also different for pte and ste. The pte + * invalid bit happens to be the same as the ste _SEGMENT_ENTRY_LARGE + * bit, so we don't have to clear it. + */ + if (pte_val(pte) & _PAGE_INVALID) { + if (pte_val(pte) & _PAGE_SWT) + pte_val(pte) |= _HPAGE_TYPE_NONE; + pte_val(pte) |= _SEGMENT_ENTRY_INV; + } + /* + * Clear SW pte bits SWT and SWX, there are no SW bits in a segment + * table entry. + */ + pte_val(pte) &= ~(_PAGE_SWT | _PAGE_SWX); + /* + * Also set the change-override bit because we don't need dirty bit + * tracking for hugetlbfs pages. + */ + pte_val(pte) |= (_SEGMENT_ENTRY_LARGE | _SEGMENT_ENTRY_CO); + return pte; +} + +static inline pte_t huge_pte_wrprotect(pte_t pte) +{ + pte_val(pte) |= _PAGE_RO; + return pte; +} + +static inline int huge_pte_none(pte_t pte) +{ + return (pte_val(pte) & _SEGMENT_ENTRY_INV) && + !(pte_val(pte) & _SEGMENT_ENTRY_RO); +} + +static inline pte_t huge_ptep_get(pte_t *ptep) +{ + pte_t pte = *ptep; + unsigned long mask; + + if (!MACHINE_HAS_HPAGE) { + ptep = (pte_t *) (pte_val(pte) & _SEGMENT_ENTRY_ORIGIN); + if (ptep) { + mask = pte_val(pte) & + (_SEGMENT_ENTRY_INV | _SEGMENT_ENTRY_RO); + pte = pte_mkhuge(*ptep); + pte_val(pte) |= mask; + } + } + return pte; +} + +static inline pte_t huge_ptep_get_and_clear(struct mm_struct *mm, + unsigned long addr, pte_t *ptep) +{ + pte_t pte = huge_ptep_get(ptep); + + pmd_clear((pmd_t *) ptep); + return pte; +} + +static inline void __pmd_csp(pmd_t *pmdp) +{ + register unsigned long reg2 asm("2") = pmd_val(*pmdp); + register unsigned long reg3 asm("3") = pmd_val(*pmdp) | + _SEGMENT_ENTRY_INV; + register unsigned long reg4 asm("4") = ((unsigned long) pmdp) + 5; + + asm volatile( + " csp %1,%3" + : "=m" (*pmdp) + : "d" (reg2), "d" (reg3), "d" (reg4), "m" (*pmdp) : "cc"); + pmd_val(*pmdp) = _SEGMENT_ENTRY_INV | _SEGMENT_ENTRY; +} + +static inline void __pmd_idte(unsigned long address, pmd_t *pmdp) +{ + unsigned long sto = (unsigned long) pmdp - + pmd_index(address) * sizeof(pmd_t); + + if (!(pmd_val(*pmdp) & _SEGMENT_ENTRY_INV)) { + asm volatile( + " .insn rrf,0xb98e0000,%2,%3,0,0" + : "=m" (*pmdp) + : "m" (*pmdp), "a" (sto), + "a" ((address & HPAGE_MASK)) + ); + } + pmd_val(*pmdp) = _SEGMENT_ENTRY_INV | _SEGMENT_ENTRY; +} + +static inline void huge_ptep_invalidate(struct mm_struct *mm, + unsigned long address, pte_t *ptep) +{ + pmd_t *pmdp = (pmd_t *) ptep; + + if (!MACHINE_HAS_IDTE) { + __pmd_csp(pmdp); + if (mm->context.noexec) { + pmdp = get_shadow_table(pmdp); + __pmd_csp(pmdp); + } + return; + } + + __pmd_idte(address, pmdp); + if (mm->context.noexec) { + pmdp = get_shadow_table(pmdp); + __pmd_idte(address, pmdp); + } + return; +} + +#define huge_ptep_set_access_flags(__vma, __addr, __ptep, __entry, __dirty) \ +({ \ + int __changed = !pte_same(huge_ptep_get(__ptep), __entry); \ + if (__changed) { \ + huge_ptep_invalidate((__vma)->vm_mm, __addr, __ptep); \ + set_huge_pte_at((__vma)->vm_mm, __addr, __ptep, __entry); \ + } \ + __changed; \ +}) + +#define huge_ptep_set_wrprotect(__mm, __addr, __ptep) \ +({ \ + pte_t __pte = huge_ptep_get(__ptep); \ + if (pte_write(__pte)) { \ + if (atomic_read(&(__mm)->mm_users) > 1 || \ + (__mm) != current->active_mm) \ + huge_ptep_invalidate(__mm, __addr, __ptep); \ + set_huge_pte_at(__mm, __addr, __ptep, \ + huge_pte_wrprotect(__pte)); \ + } \ +}) + +static inline void huge_ptep_clear_flush(struct vm_area_struct *vma, + unsigned long address, pte_t *ptep) +{ + huge_ptep_invalidate(vma->vm_mm, address, ptep); +} + +#endif /* _ASM_S390_HUGETLB_H */ diff --git a/arch/s390/include/asm/idals.h b/arch/s390/include/asm/idals.h new file mode 100644 index 000000000000..e82c10efe65a --- /dev/null +++ b/arch/s390/include/asm/idals.h @@ -0,0 +1,256 @@ +/* + * File...........: linux/include/asm-s390x/idals.h + * Author(s)......: Holger Smolinski + * Martin Schwidefsky + * Bugreports.to..: + * (C) IBM Corporation, IBM Deutschland Entwicklung GmbH, 2000a + + * History of changes + * 07/24/00 new file + * 05/04/02 code restructuring. + */ + +#ifndef _S390_IDALS_H +#define _S390_IDALS_H + +#include +#include +#include +#include +#include +#include + +#ifdef __s390x__ +#define IDA_SIZE_LOG 12 /* 11 for 2k , 12 for 4k */ +#else +#define IDA_SIZE_LOG 11 /* 11 for 2k , 12 for 4k */ +#endif +#define IDA_BLOCK_SIZE (1L<> 31) != 0; +#else + return 0; +#endif +} + + +/* + * Return the number of idal words needed for an address/length pair. + */ +static inline unsigned int +idal_nr_words(void *vaddr, unsigned int length) +{ +#ifdef __s390x__ + if (idal_is_needed(vaddr, length)) + return ((__pa(vaddr) & (IDA_BLOCK_SIZE-1)) + length + + (IDA_BLOCK_SIZE-1)) >> IDA_SIZE_LOG; +#endif + return 0; +} + +/* + * Create the list of idal words for an address/length pair. + */ +static inline unsigned long * +idal_create_words(unsigned long *idaws, void *vaddr, unsigned int length) +{ +#ifdef __s390x__ + unsigned long paddr; + unsigned int cidaw; + + paddr = __pa(vaddr); + cidaw = ((paddr & (IDA_BLOCK_SIZE-1)) + length + + (IDA_BLOCK_SIZE-1)) >> IDA_SIZE_LOG; + *idaws++ = paddr; + paddr &= -IDA_BLOCK_SIZE; + while (--cidaw > 0) { + paddr += IDA_BLOCK_SIZE; + *idaws++ = paddr; + } +#endif + return idaws; +} + +/* + * Sets the address of the data in CCW. + * If necessary it allocates an IDAL and sets the appropriate flags. + */ +static inline int +set_normalized_cda(struct ccw1 * ccw, void *vaddr) +{ +#ifdef __s390x__ + unsigned int nridaws; + unsigned long *idal; + + if (ccw->flags & CCW_FLAG_IDA) + return -EINVAL; + nridaws = idal_nr_words(vaddr, ccw->count); + if (nridaws > 0) { + idal = kmalloc(nridaws * sizeof(unsigned long), + GFP_ATOMIC | GFP_DMA ); + if (idal == NULL) + return -ENOMEM; + idal_create_words(idal, vaddr, ccw->count); + ccw->flags |= CCW_FLAG_IDA; + vaddr = idal; + } +#endif + ccw->cda = (__u32)(unsigned long) vaddr; + return 0; +} + +/* + * Releases any allocated IDAL related to the CCW. + */ +static inline void +clear_normalized_cda(struct ccw1 * ccw) +{ +#ifdef __s390x__ + if (ccw->flags & CCW_FLAG_IDA) { + kfree((void *)(unsigned long) ccw->cda); + ccw->flags &= ~CCW_FLAG_IDA; + } +#endif + ccw->cda = 0; +} + +/* + * Idal buffer extension + */ +struct idal_buffer { + size_t size; + size_t page_order; + void *data[0]; +}; + +/* + * Allocate an idal buffer + */ +static inline struct idal_buffer * +idal_buffer_alloc(size_t size, int page_order) +{ + struct idal_buffer *ib; + int nr_chunks, nr_ptrs, i; + + nr_ptrs = (size + IDA_BLOCK_SIZE - 1) >> IDA_SIZE_LOG; + nr_chunks = (4096 << page_order) >> IDA_SIZE_LOG; + ib = kmalloc(sizeof(struct idal_buffer) + nr_ptrs*sizeof(void *), + GFP_DMA | GFP_KERNEL); + if (ib == NULL) + return ERR_PTR(-ENOMEM); + ib->size = size; + ib->page_order = page_order; + for (i = 0; i < nr_ptrs; i++) { + if ((i & (nr_chunks - 1)) != 0) { + ib->data[i] = ib->data[i-1] + IDA_BLOCK_SIZE; + continue; + } + ib->data[i] = (void *) + __get_free_pages(GFP_KERNEL, page_order); + if (ib->data[i] != NULL) + continue; + // Not enough memory + while (i >= nr_chunks) { + i -= nr_chunks; + free_pages((unsigned long) ib->data[i], + ib->page_order); + } + kfree(ib); + return ERR_PTR(-ENOMEM); + } + return ib; +} + +/* + * Free an idal buffer. + */ +static inline void +idal_buffer_free(struct idal_buffer *ib) +{ + int nr_chunks, nr_ptrs, i; + + nr_ptrs = (ib->size + IDA_BLOCK_SIZE - 1) >> IDA_SIZE_LOG; + nr_chunks = (4096 << ib->page_order) >> IDA_SIZE_LOG; + for (i = 0; i < nr_ptrs; i += nr_chunks) + free_pages((unsigned long) ib->data[i], ib->page_order); + kfree(ib); +} + +/* + * Test if a idal list is really needed. + */ +static inline int +__idal_buffer_is_needed(struct idal_buffer *ib) +{ +#ifdef __s390x__ + return ib->size > (4096ul << ib->page_order) || + idal_is_needed(ib->data[0], ib->size); +#else + return ib->size > (4096ul << ib->page_order); +#endif +} + +/* + * Set channel data address to idal buffer. + */ +static inline void +idal_buffer_set_cda(struct idal_buffer *ib, struct ccw1 *ccw) +{ + if (__idal_buffer_is_needed(ib)) { + // setup idals; + ccw->cda = (u32)(addr_t) ib->data; + ccw->flags |= CCW_FLAG_IDA; + } else + // we do not need idals - use direct addressing + ccw->cda = (u32)(addr_t) ib->data[0]; + ccw->count = ib->size; +} + +/* + * Copy count bytes from an idal buffer to user memory + */ +static inline size_t +idal_buffer_to_user(struct idal_buffer *ib, void __user *to, size_t count) +{ + size_t left; + int i; + + BUG_ON(count > ib->size); + for (i = 0; count > IDA_BLOCK_SIZE; i++) { + left = copy_to_user(to, ib->data[i], IDA_BLOCK_SIZE); + if (left) + return left + count - IDA_BLOCK_SIZE; + to = (void __user *) to + IDA_BLOCK_SIZE; + count -= IDA_BLOCK_SIZE; + } + return copy_to_user(to, ib->data[i], count); +} + +/* + * Copy count bytes from user memory to an idal buffer + */ +static inline size_t +idal_buffer_from_user(struct idal_buffer *ib, const void __user *from, size_t count) +{ + size_t left; + int i; + + BUG_ON(count > ib->size); + for (i = 0; count > IDA_BLOCK_SIZE; i++) { + left = copy_from_user(ib->data[i], from, IDA_BLOCK_SIZE); + if (left) + return left + count - IDA_BLOCK_SIZE; + from = (void __user *) from + IDA_BLOCK_SIZE; + count -= IDA_BLOCK_SIZE; + } + return copy_from_user(ib->data[i], from, count); +} + +#endif diff --git a/arch/s390/include/asm/io.h b/arch/s390/include/asm/io.h new file mode 100644 index 000000000000..b7ff6afc3caa --- /dev/null +++ b/arch/s390/include/asm/io.h @@ -0,0 +1,54 @@ +/* + * include/asm-s390/io.h + * + * S390 version + * Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation + * Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com) + * + * Derived from "include/asm-i386/io.h" + */ + +#ifndef _S390_IO_H +#define _S390_IO_H + +#ifdef __KERNEL__ + +#include + +#define IO_SPACE_LIMIT 0xffffffff + +/* + * Change virtual addresses to physical addresses and vv. + * These are pretty trivial + */ +static inline unsigned long virt_to_phys(volatile void * address) +{ + unsigned long real_address; + asm volatile( + " lra %0,0(%1)\n" + " jz 0f\n" + " la %0,0\n" + "0:" + : "=a" (real_address) : "a" (address) : "cc"); + return real_address; +} + +static inline void * phys_to_virt(unsigned long address) +{ + return (void *) address; +} + +/* + * Convert a physical pointer to a virtual kernel pointer for /dev/mem + * access + */ +#define xlate_dev_mem_ptr(p) __va(p) + +/* + * Convert a virtual cached pointer to an uncached pointer + */ +#define xlate_dev_kmem_ptr(p) p + +#endif /* __KERNEL__ */ + +#endif diff --git a/arch/s390/include/asm/ioctl.h b/arch/s390/include/asm/ioctl.h new file mode 100644 index 000000000000..b279fe06dfe5 --- /dev/null +++ b/arch/s390/include/asm/ioctl.h @@ -0,0 +1 @@ +#include diff --git a/arch/s390/include/asm/ioctls.h b/arch/s390/include/asm/ioctls.h new file mode 100644 index 000000000000..40e481b1b461 --- /dev/null +++ b/arch/s390/include/asm/ioctls.h @@ -0,0 +1,92 @@ +/* + * include/asm-s390/ioctls.h + * + * S390 version + * + * Derived from "include/asm-i386/ioctls.h" + */ + +#ifndef __ARCH_S390_IOCTLS_H__ +#define __ARCH_S390_IOCTLS_H__ + +#include + +/* 0x54 is just a magic number to make these relatively unique ('T') */ + +#define TCGETS 0x5401 +#define TCSETS 0x5402 +#define TCSETSW 0x5403 +#define TCSETSF 0x5404 +#define TCGETA 0x5405 +#define TCSETA 0x5406 +#define TCSETAW 0x5407 +#define TCSETAF 0x5408 +#define TCSBRK 0x5409 +#define TCXONC 0x540A +#define TCFLSH 0x540B +#define TIOCEXCL 0x540C +#define TIOCNXCL 0x540D +#define TIOCSCTTY 0x540E +#define TIOCGPGRP 0x540F +#define TIOCSPGRP 0x5410 +#define TIOCOUTQ 0x5411 +#define TIOCSTI 0x5412 +#define TIOCGWINSZ 0x5413 +#define TIOCSWINSZ 0x5414 +#define TIOCMGET 0x5415 +#define TIOCMBIS 0x5416 +#define TIOCMBIC 0x5417 +#define TIOCMSET 0x5418 +#define TIOCGSOFTCAR 0x5419 +#define TIOCSSOFTCAR 0x541A +#define FIONREAD 0x541B +#define TIOCINQ FIONREAD +#define TIOCLINUX 0x541C +#define TIOCCONS 0x541D +#define TIOCGSERIAL 0x541E +#define TIOCSSERIAL 0x541F +#define TIOCPKT 0x5420 +#define FIONBIO 0x5421 +#define TIOCNOTTY 0x5422 +#define TIOCSETD 0x5423 +#define TIOCGETD 0x5424 +#define TCSBRKP 0x5425 /* Needed for POSIX tcsendbreak() */ +#define TIOCSBRK 0x5427 /* BSD compatibility */ +#define TIOCCBRK 0x5428 /* BSD compatibility */ +#define TIOCGSID 0x5429 /* Return the session ID of FD */ +#define TCGETS2 _IOR('T',0x2A, struct termios2) +#define TCSETS2 _IOW('T',0x2B, struct termios2) +#define TCSETSW2 _IOW('T',0x2C, struct termios2) +#define TCSETSF2 _IOW('T',0x2D, struct termios2) +#define TIOCGPTN _IOR('T',0x30, unsigned int) /* Get Pty Number (of pty-mux device) */ +#define TIOCSPTLCK _IOW('T',0x31, int) /* Lock/unlock Pty */ + +#define FIONCLEX 0x5450 /* these numbers need to be adjusted. */ +#define FIOCLEX 0x5451 +#define FIOASYNC 0x5452 +#define TIOCSERCONFIG 0x5453 +#define TIOCSERGWILD 0x5454 +#define TIOCSERSWILD 0x5455 +#define TIOCGLCKTRMIOS 0x5456 +#define TIOCSLCKTRMIOS 0x5457 +#define TIOCSERGSTRUCT 0x5458 /* For debugging only */ +#define TIOCSERGETLSR 0x5459 /* Get line status register */ +#define TIOCSERGETMULTI 0x545A /* Get multiport config */ +#define TIOCSERSETMULTI 0x545B /* Set multiport config */ + +#define TIOCMIWAIT 0x545C /* wait for a change on serial input line(s) */ +#define TIOCGICOUNT 0x545D /* read serial port inline interrupt counts */ +#define FIOQSIZE 0x545E + +/* Used for packet mode */ +#define TIOCPKT_DATA 0 +#define TIOCPKT_FLUSHREAD 1 +#define TIOCPKT_FLUSHWRITE 2 +#define TIOCPKT_STOP 4 +#define TIOCPKT_START 8 +#define TIOCPKT_NOSTOP 16 +#define TIOCPKT_DOSTOP 32 + +#define TIOCSER_TEMT 0x01 /* Transmitter physically empty */ + +#endif diff --git a/arch/s390/include/asm/ipcbuf.h b/arch/s390/include/asm/ipcbuf.h new file mode 100644 index 000000000000..37f293d12c8f --- /dev/null +++ b/arch/s390/include/asm/ipcbuf.h @@ -0,0 +1,31 @@ +#ifndef __S390_IPCBUF_H__ +#define __S390_IPCBUF_H__ + +/* + * The user_ipc_perm structure for S/390 architecture. + * Note extra padding because this structure is passed back and forth + * between kernel and user space. + * + * Pad space is left for: + * - 32-bit mode_t and seq + * - 2 miscellaneous 32-bit values + */ + +struct ipc64_perm +{ + __kernel_key_t key; + __kernel_uid32_t uid; + __kernel_gid32_t gid; + __kernel_uid32_t cuid; + __kernel_gid32_t cgid; + __kernel_mode_t mode; + unsigned short __pad1; + unsigned short seq; +#ifndef __s390x__ + unsigned short __pad2; +#endif /* ! __s390x__ */ + unsigned long __unused1; + unsigned long __unused2; +}; + +#endif /* __S390_IPCBUF_H__ */ diff --git a/arch/s390/include/asm/ipl.h b/arch/s390/include/asm/ipl.h new file mode 100644 index 000000000000..1171e6d144a3 --- /dev/null +++ b/arch/s390/include/asm/ipl.h @@ -0,0 +1,168 @@ +/* + * s390 (re)ipl support + * + * Copyright IBM Corp. 2007 + */ + +#ifndef _ASM_S390_IPL_H +#define _ASM_S390_IPL_H + +#include +#include +#include + +#define IPL_PARMBLOCK_ORIGIN 0x2000 + +#define IPL_PARM_BLK_FCP_LEN (sizeof(struct ipl_list_hdr) + \ + sizeof(struct ipl_block_fcp)) + +#define IPL_PARM_BLK0_FCP_LEN (sizeof(struct ipl_block_fcp) + 8) + +#define IPL_PARM_BLK_CCW_LEN (sizeof(struct ipl_list_hdr) + \ + sizeof(struct ipl_block_ccw)) + +#define IPL_PARM_BLK0_CCW_LEN (sizeof(struct ipl_block_ccw) + 8) + +#define IPL_MAX_SUPPORTED_VERSION (0) + +#define IPL_PARMBLOCK_START ((struct ipl_parameter_block *) \ + IPL_PARMBLOCK_ORIGIN) +#define IPL_PARMBLOCK_SIZE (IPL_PARMBLOCK_START->hdr.len) + +struct ipl_list_hdr { + u32 len; + u8 reserved1[3]; + u8 version; + u32 blk0_len; + u8 pbt; + u8 flags; + u16 reserved2; +} __attribute__((packed)); + +struct ipl_block_fcp { + u8 reserved1[313-1]; + u8 opt; + u8 reserved2[3]; + u16 reserved3; + u16 devno; + u8 reserved4[4]; + u64 wwpn; + u64 lun; + u32 bootprog; + u8 reserved5[12]; + u64 br_lba; + u32 scp_data_len; + u8 reserved6[260]; + u8 scp_data[]; +} __attribute__((packed)); + +#define DIAG308_VMPARM_SIZE 64 + +struct ipl_block_ccw { + u8 load_parm[8]; + u8 reserved1[84]; + u8 reserved2[2]; + u16 devno; + u8 vm_flags; + u8 reserved3[3]; + u32 vm_parm_len; + u8 nss_name[8]; + u8 vm_parm[DIAG308_VMPARM_SIZE]; + u8 reserved4[8]; +} __attribute__((packed)); + +struct ipl_parameter_block { + struct ipl_list_hdr hdr; + union { + struct ipl_block_fcp fcp; + struct ipl_block_ccw ccw; + } ipl_info; +} __attribute__((packed,aligned(4096))); + +/* + * IPL validity flags + */ +extern u32 ipl_flags; +extern u32 dump_prefix_page; +extern unsigned int zfcpdump_prefix_array[]; + +extern void do_reipl(void); +extern void do_halt(void); +extern void do_poff(void); +extern void ipl_save_parameters(void); +extern void ipl_update_parameters(void); +extern void get_ipl_vmparm(char *); + +enum { + IPL_DEVNO_VALID = 1, + IPL_PARMBLOCK_VALID = 2, + IPL_NSS_VALID = 4, +}; + +enum ipl_type { + IPL_TYPE_UNKNOWN = 1, + IPL_TYPE_CCW = 2, + IPL_TYPE_FCP = 4, + IPL_TYPE_FCP_DUMP = 8, + IPL_TYPE_NSS = 16, +}; + +struct ipl_info +{ + enum ipl_type type; + union { + struct { + struct ccw_dev_id dev_id; + } ccw; + struct { + struct ccw_dev_id dev_id; + u64 wwpn; + u64 lun; + } fcp; + struct { + char name[NSS_NAME_SIZE + 1]; + } nss; + } data; +}; + +extern struct ipl_info ipl_info; +extern void setup_ipl(void); + +/* + * DIAG 308 support + */ +enum diag308_subcode { + DIAG308_REL_HSA = 2, + DIAG308_IPL = 3, + DIAG308_DUMP = 4, + DIAG308_SET = 5, + DIAG308_STORE = 6, +}; + +enum diag308_ipl_type { + DIAG308_IPL_TYPE_FCP = 0, + DIAG308_IPL_TYPE_CCW = 2, +}; + +enum diag308_opt { + DIAG308_IPL_OPT_IPL = 0x10, + DIAG308_IPL_OPT_DUMP = 0x20, +}; + +enum diag308_flags { + DIAG308_FLAGS_LP_VALID = 0x80, +}; + +enum diag308_vm_flags { + DIAG308_VM_FLAGS_NSS_VALID = 0x80, + DIAG308_VM_FLAGS_VP_VALID = 0x40, +}; + +enum diag308_rc { + DIAG308_RC_OK = 0x0001, + DIAG308_RC_NOCONFIG = 0x0102, +}; + +extern int diag308(unsigned long subcode, void *addr); + +#endif /* _ASM_S390_IPL_H */ diff --git a/arch/s390/include/asm/irq.h b/arch/s390/include/asm/irq.h new file mode 100644 index 000000000000..7da991a858f8 --- /dev/null +++ b/arch/s390/include/asm/irq.h @@ -0,0 +1,23 @@ +#ifndef _ASM_IRQ_H +#define _ASM_IRQ_H + +#ifdef __KERNEL__ +#include + +/* + * the definition of irqs has changed in 2.5.46: + * NR_IRQS is no longer the number of i/o + * interrupts (65536), but rather the number + * of interrupt classes (2). + * Only external and i/o interrupts make much sense here (CH). + */ + +enum interruption_class { + EXTERNAL_INTERRUPT, + IO_INTERRUPT, + + NR_IRQS, +}; + +#endif /* __KERNEL__ */ +#endif diff --git a/arch/s390/include/asm/irq_regs.h b/arch/s390/include/asm/irq_regs.h new file mode 100644 index 000000000000..3dd9c0b70270 --- /dev/null +++ b/arch/s390/include/asm/irq_regs.h @@ -0,0 +1 @@ +#include diff --git a/arch/s390/include/asm/irqflags.h b/arch/s390/include/asm/irqflags.h new file mode 100644 index 000000000000..3f26131120b7 --- /dev/null +++ b/arch/s390/include/asm/irqflags.h @@ -0,0 +1,106 @@ +/* + * include/asm-s390/irqflags.h + * + * Copyright (C) IBM Corp. 2006 + * Author(s): Heiko Carstens + */ + +#ifndef __ASM_IRQFLAGS_H +#define __ASM_IRQFLAGS_H + +#ifdef __KERNEL__ + +#if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ > 2) + +/* store then or system mask. */ +#define __raw_local_irq_stosm(__or) \ +({ \ + unsigned long __mask; \ + asm volatile( \ + " stosm %0,%1" \ + : "=Q" (__mask) : "i" (__or) : "memory"); \ + __mask; \ +}) + +/* store then and system mask. */ +#define __raw_local_irq_stnsm(__and) \ +({ \ + unsigned long __mask; \ + asm volatile( \ + " stnsm %0,%1" \ + : "=Q" (__mask) : "i" (__and) : "memory"); \ + __mask; \ +}) + +/* set system mask. */ +#define __raw_local_irq_ssm(__mask) \ +({ \ + asm volatile("ssm %0" : : "Q" (__mask) : "memory"); \ +}) + +#else /* __GNUC__ */ + +/* store then or system mask. */ +#define __raw_local_irq_stosm(__or) \ +({ \ + unsigned long __mask; \ + asm volatile( \ + " stosm 0(%1),%2" \ + : "=m" (__mask) \ + : "a" (&__mask), "i" (__or) : "memory"); \ + __mask; \ +}) + +/* store then and system mask. */ +#define __raw_local_irq_stnsm(__and) \ +({ \ + unsigned long __mask; \ + asm volatile( \ + " stnsm 0(%1),%2" \ + : "=m" (__mask) \ + : "a" (&__mask), "i" (__and) : "memory"); \ + __mask; \ +}) + +/* set system mask. */ +#define __raw_local_irq_ssm(__mask) \ +({ \ + asm volatile( \ + " ssm 0(%0)" \ + : : "a" (&__mask), "m" (__mask) : "memory"); \ +}) + +#endif /* __GNUC__ */ + +/* interrupt control.. */ +static inline unsigned long raw_local_irq_enable(void) +{ + return __raw_local_irq_stosm(0x03); +} + +static inline unsigned long raw_local_irq_disable(void) +{ + return __raw_local_irq_stnsm(0xfc); +} + +#define raw_local_save_flags(x) \ +do { \ + typecheck(unsigned long, x); \ + (x) = __raw_local_irq_stosm(0x00); \ +} while (0) + +static inline void raw_local_irq_restore(unsigned long flags) +{ + __raw_local_irq_ssm(flags); +} + +static inline int raw_irqs_disabled_flags(unsigned long flags) +{ + return !(flags & (3UL << (BITS_PER_LONG - 8))); +} + +/* For spinlocks etc */ +#define raw_local_irq_save(x) ((x) = raw_local_irq_disable()) + +#endif /* __KERNEL__ */ +#endif /* __ASM_IRQFLAGS_H */ diff --git a/arch/s390/include/asm/isc.h b/arch/s390/include/asm/isc.h new file mode 100644 index 000000000000..34bb8916db4f --- /dev/null +++ b/arch/s390/include/asm/isc.h @@ -0,0 +1,25 @@ +#ifndef _ASM_S390_ISC_H +#define _ASM_S390_ISC_H + +#include + +/* + * I/O interruption subclasses used by drivers. + * Please add all used iscs here so that it is possible to distribute + * isc usage between drivers. + * Reminder: 0 is highest priority, 7 lowest. + */ +#define MAX_ISC 7 + +/* Regular I/O interrupts. */ +#define IO_SCH_ISC 3 /* regular I/O subchannels */ +#define CONSOLE_ISC 1 /* console I/O subchannel */ +#define CHSC_SCH_ISC 7 /* CHSC subchannels */ +/* Adapter interrupts. */ +#define QDIO_AIRQ_ISC IO_SCH_ISC /* I/O subchannel in qdio mode */ + +/* Functions for registration of I/O interruption subclasses */ +void isc_register(unsigned int isc); +void isc_unregister(unsigned int isc); + +#endif /* _ASM_S390_ISC_H */ diff --git a/arch/s390/include/asm/itcw.h b/arch/s390/include/asm/itcw.h new file mode 100644 index 000000000000..a9bc5c36b32a --- /dev/null +++ b/arch/s390/include/asm/itcw.h @@ -0,0 +1,30 @@ +/* + * Functions for incremental construction of fcx enabled I/O control blocks. + * + * Copyright IBM Corp. 2008 + * Author(s): Peter Oberparleiter + */ + +#ifndef _ASM_S390_ITCW_H +#define _ASM_S390_ITCW_H _ASM_S390_ITCW_H + +#include +#include + +#define ITCW_OP_READ 0 +#define ITCW_OP_WRITE 1 + +struct itcw; + +struct tcw *itcw_get_tcw(struct itcw *itcw); +size_t itcw_calc_size(int intrg, int max_tidaws, int intrg_max_tidaws); +struct itcw *itcw_init(void *buffer, size_t size, int op, int intrg, + int max_tidaws, int intrg_max_tidaws); +struct dcw *itcw_add_dcw(struct itcw *itcw, u8 cmd, u8 flags, void *cd, + u8 cd_count, u32 count); +struct tidaw *itcw_add_tidaw(struct itcw *itcw, u8 flags, void *addr, + u32 count); +void itcw_set_data(struct itcw *itcw, void *addr, int use_tidal); +void itcw_finalize(struct itcw *itcw); + +#endif /* _ASM_S390_ITCW_H */ diff --git a/arch/s390/include/asm/kdebug.h b/arch/s390/include/asm/kdebug.h new file mode 100644 index 000000000000..40db27cd6e60 --- /dev/null +++ b/arch/s390/include/asm/kdebug.h @@ -0,0 +1,27 @@ +#ifndef _S390_KDEBUG_H +#define _S390_KDEBUG_H + +/* + * Feb 2006 Ported to s390 + */ + +struct pt_regs; + +enum die_val { + DIE_OOPS = 1, + DIE_BPT, + DIE_SSTEP, + DIE_PANIC, + DIE_NMI, + DIE_DIE, + DIE_NMIWATCHDOG, + DIE_KERNELDEBUG, + DIE_TRAP, + DIE_GPF, + DIE_CALL, + DIE_NMI_IPI, +}; + +extern void die(const char *, struct pt_regs *, long); + +#endif diff --git a/arch/s390/include/asm/kexec.h b/arch/s390/include/asm/kexec.h new file mode 100644 index 000000000000..f219c6411e0b --- /dev/null +++ b/arch/s390/include/asm/kexec.h @@ -0,0 +1,43 @@ +/* + * include/asm-s390/kexec.h + * + * (C) Copyright IBM Corp. 2005 + * + * Author(s): Rolf Adelsberger + * + */ + +#ifndef _S390_KEXEC_H +#define _S390_KEXEC_H + +#ifdef __KERNEL__ +#include +#endif +#include +/* + * KEXEC_SOURCE_MEMORY_LIMIT maximum page get_free_page can return. + * I.e. Maximum page that is mapped directly into kernel memory, + * and kmap is not required. + */ + +/* Maximum physical address we can use pages from */ +#define KEXEC_SOURCE_MEMORY_LIMIT (-1UL) + +/* Maximum address we can reach in physical address mode */ +#define KEXEC_DESTINATION_MEMORY_LIMIT (-1UL) + +/* Maximum address we can use for the control pages */ +/* Not more than 2GB */ +#define KEXEC_CONTROL_MEMORY_LIMIT (1UL<<31) + +/* Allocate one page for the pdp and the second for the code */ +#define KEXEC_CONTROL_CODE_SIZE 4096 + +/* The native architecture */ +#define KEXEC_ARCH KEXEC_ARCH_S390 + +/* Provide a dummy definition to avoid build failures. */ +static inline void crash_setup_regs(struct pt_regs *newregs, + struct pt_regs *oldregs) { } + +#endif /*_S390_KEXEC_H */ diff --git a/arch/s390/include/asm/kmap_types.h b/arch/s390/include/asm/kmap_types.h new file mode 100644 index 000000000000..fd1574648223 --- /dev/null +++ b/arch/s390/include/asm/kmap_types.h @@ -0,0 +1,23 @@ +#ifdef __KERNEL__ +#ifndef _ASM_KMAP_TYPES_H +#define _ASM_KMAP_TYPES_H + +enum km_type { + KM_BOUNCE_READ, + KM_SKB_SUNRPC_DATA, + KM_SKB_DATA_SOFTIRQ, + KM_USER0, + KM_USER1, + KM_BIO_SRC_IRQ, + KM_BIO_DST_IRQ, + KM_PTE0, + KM_PTE1, + KM_IRQ0, + KM_IRQ1, + KM_SOFTIRQ0, + KM_SOFTIRQ1, + KM_TYPE_NR +}; + +#endif +#endif /* __KERNEL__ */ diff --git a/arch/s390/include/asm/kprobes.h b/arch/s390/include/asm/kprobes.h new file mode 100644 index 000000000000..330f68caffe4 --- /dev/null +++ b/arch/s390/include/asm/kprobes.h @@ -0,0 +1,103 @@ +#ifndef _ASM_S390_KPROBES_H +#define _ASM_S390_KPROBES_H +/* + * Kernel Probes (KProbes) + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * + * Copyright (C) IBM Corporation, 2002, 2006 + * + * 2002-Oct Created by Vamsi Krishna S Kernel + * Probes initial implementation ( includes suggestions from + * Rusty Russell). + * 2004-Nov Modified for PPC64 by Ananth N Mavinakayanahalli + * + * 2005-Dec Used as a template for s390 by Mike Grundy + * + */ +#include +#include +#include + +#define __ARCH_WANT_KPROBES_INSN_SLOT +struct pt_regs; +struct kprobe; + +typedef u16 kprobe_opcode_t; +#define BREAKPOINT_INSTRUCTION 0x0002 + +/* Maximum instruction size is 3 (16bit) halfwords: */ +#define MAX_INSN_SIZE 0x0003 +#define MAX_STACK_SIZE 64 +#define MIN_STACK_SIZE(ADDR) (((MAX_STACK_SIZE) < \ + (((unsigned long)current_thread_info()) + THREAD_SIZE - (ADDR))) \ + ? (MAX_STACK_SIZE) \ + : (((unsigned long)current_thread_info()) + THREAD_SIZE - (ADDR))) + +#define kretprobe_blacklist_size 0 + +#define KPROBE_SWAP_INST 0x10 + +#define FIXUP_PSW_NORMAL 0x08 +#define FIXUP_BRANCH_NOT_TAKEN 0x04 +#define FIXUP_RETURN_REGISTER 0x02 +#define FIXUP_NOT_REQUIRED 0x01 + +/* Architecture specific copy of original instruction */ +struct arch_specific_insn { + /* copy of original instruction */ + kprobe_opcode_t *insn; + int fixup; + int ilen; + int reg; +}; + +struct ins_replace_args { + kprobe_opcode_t *ptr; + kprobe_opcode_t old; + kprobe_opcode_t new; +}; +struct prev_kprobe { + struct kprobe *kp; + unsigned long status; + unsigned long saved_psw; + unsigned long kprobe_saved_imask; + unsigned long kprobe_saved_ctl[3]; +}; + +/* per-cpu kprobe control block */ +struct kprobe_ctlblk { + unsigned long kprobe_status; + unsigned long kprobe_saved_imask; + unsigned long kprobe_saved_ctl[3]; + struct pt_regs jprobe_saved_regs; + unsigned long jprobe_saved_r14; + unsigned long jprobe_saved_r15; + struct prev_kprobe prev_kprobe; + kprobe_opcode_t jprobes_stack[MAX_STACK_SIZE]; +}; + +void arch_remove_kprobe(struct kprobe *p); +void kretprobe_trampoline(void); +int is_prohibited_opcode(kprobe_opcode_t *instruction); +void get_instruction_type(struct arch_specific_insn *ainsn); + +int kprobe_fault_handler(struct pt_regs *regs, int trapnr); +int kprobe_exceptions_notify(struct notifier_block *self, + unsigned long val, void *data); + +#define flush_insn_slot(p) do { } while (0) + +#endif /* _ASM_S390_KPROBES_H */ diff --git a/arch/s390/include/asm/kvm.h b/arch/s390/include/asm/kvm.h new file mode 100644 index 000000000000..d74002f95794 --- /dev/null +++ b/arch/s390/include/asm/kvm.h @@ -0,0 +1,45 @@ +#ifndef __LINUX_KVM_S390_H +#define __LINUX_KVM_S390_H + +/* + * asm-s390/kvm.h - KVM s390 specific structures and definitions + * + * Copyright IBM Corp. 2008 + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License (version 2 only) + * as published by the Free Software Foundation. + * + * Author(s): Carsten Otte + * Christian Borntraeger + */ +#include + +/* for KVM_GET_IRQCHIP and KVM_SET_IRQCHIP */ +struct kvm_pic_state { + /* no PIC for s390 */ +}; + +struct kvm_ioapic_state { + /* no IOAPIC for s390 */ +}; + +/* for KVM_GET_REGS and KVM_SET_REGS */ +struct kvm_regs { + /* general purpose regs for s390 */ + __u64 gprs[16]; +}; + +/* for KVM_GET_SREGS and KVM_SET_SREGS */ +struct kvm_sregs { + __u32 acrs[16]; + __u64 crs[16]; +}; + +/* for KVM_GET_FPU and KVM_SET_FPU */ +struct kvm_fpu { + __u32 fpc; + __u64 fprs[16]; +}; + +#endif diff --git a/arch/s390/include/asm/kvm_host.h b/arch/s390/include/asm/kvm_host.h new file mode 100644 index 000000000000..3c55e4107dcc --- /dev/null +++ b/arch/s390/include/asm/kvm_host.h @@ -0,0 +1,235 @@ +/* + * asm-s390/kvm_host.h - definition for kernel virtual machines on s390 + * + * Copyright IBM Corp. 2008 + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License (version 2 only) + * as published by the Free Software Foundation. + * + * Author(s): Carsten Otte + */ + + +#ifndef ASM_KVM_HOST_H +#define ASM_KVM_HOST_H +#include +#include + +#define KVM_MAX_VCPUS 64 +#define KVM_MEMORY_SLOTS 32 +/* memory slots that does not exposed to userspace */ +#define KVM_PRIVATE_MEM_SLOTS 4 + +struct kvm_guest_debug { +}; + +struct sca_entry { + atomic_t scn; + __u64 reserved; + __u64 sda; + __u64 reserved2[2]; +} __attribute__((packed)); + + +struct sca_block { + __u64 ipte_control; + __u64 reserved[5]; + __u64 mcn; + __u64 reserved2; + struct sca_entry cpu[64]; +} __attribute__((packed)); + +#define KVM_PAGES_PER_HPAGE 256 + +#define CPUSTAT_HOST 0x80000000 +#define CPUSTAT_WAIT 0x10000000 +#define CPUSTAT_ECALL_PEND 0x08000000 +#define CPUSTAT_STOP_INT 0x04000000 +#define CPUSTAT_IO_INT 0x02000000 +#define CPUSTAT_EXT_INT 0x01000000 +#define CPUSTAT_RUNNING 0x00800000 +#define CPUSTAT_RETAINED 0x00400000 +#define CPUSTAT_TIMING_SUB 0x00020000 +#define CPUSTAT_SIE_SUB 0x00010000 +#define CPUSTAT_RRF 0x00008000 +#define CPUSTAT_SLSV 0x00004000 +#define CPUSTAT_SLSR 0x00002000 +#define CPUSTAT_ZARCH 0x00000800 +#define CPUSTAT_MCDS 0x00000100 +#define CPUSTAT_SM 0x00000080 +#define CPUSTAT_G 0x00000008 +#define CPUSTAT_J 0x00000002 +#define CPUSTAT_P 0x00000001 + +struct kvm_s390_sie_block { + atomic_t cpuflags; /* 0x0000 */ + __u32 prefix; /* 0x0004 */ + __u8 reserved8[32]; /* 0x0008 */ + __u64 cputm; /* 0x0028 */ + __u64 ckc; /* 0x0030 */ + __u64 epoch; /* 0x0038 */ + __u8 reserved40[4]; /* 0x0040 */ +#define LCTL_CR0 0x8000 + __u16 lctl; /* 0x0044 */ + __s16 icpua; /* 0x0046 */ + __u32 ictl; /* 0x0048 */ + __u32 eca; /* 0x004c */ + __u8 icptcode; /* 0x0050 */ + __u8 reserved51; /* 0x0051 */ + __u16 ihcpu; /* 0x0052 */ + __u8 reserved54[2]; /* 0x0054 */ + __u16 ipa; /* 0x0056 */ + __u32 ipb; /* 0x0058 */ + __u32 scaoh; /* 0x005c */ + __u8 reserved60; /* 0x0060 */ + __u8 ecb; /* 0x0061 */ + __u8 reserved62[2]; /* 0x0062 */ + __u32 scaol; /* 0x0064 */ + __u8 reserved68[4]; /* 0x0068 */ + __u32 todpr; /* 0x006c */ + __u8 reserved70[16]; /* 0x0070 */ + __u64 gmsor; /* 0x0080 */ + __u64 gmslm; /* 0x0088 */ + psw_t gpsw; /* 0x0090 */ + __u64 gg14; /* 0x00a0 */ + __u64 gg15; /* 0x00a8 */ + __u8 reservedb0[30]; /* 0x00b0 */ + __u16 iprcc; /* 0x00ce */ + __u8 reservedd0[48]; /* 0x00d0 */ + __u64 gcr[16]; /* 0x0100 */ + __u64 gbea; /* 0x0180 */ + __u8 reserved188[120]; /* 0x0188 */ +} __attribute__((packed)); + +struct kvm_vcpu_stat { + u32 exit_userspace; + u32 exit_null; + u32 exit_external_request; + u32 exit_external_interrupt; + u32 exit_stop_request; + u32 exit_validity; + u32 exit_instruction; + u32 instruction_lctl; + u32 instruction_lctlg; + u32 exit_program_interruption; + u32 exit_instr_and_program; + u32 deliver_emergency_signal; + u32 deliver_service_signal; + u32 deliver_virtio_interrupt; + u32 deliver_stop_signal; + u32 deliver_prefix_signal; + u32 deliver_restart_signal; + u32 deliver_program_int; + u32 exit_wait_state; + u32 instruction_stidp; + u32 instruction_spx; + u32 instruction_stpx; + u32 instruction_stap; + u32 instruction_storage_key; + u32 instruction_stsch; + u32 instruction_chsc; + u32 instruction_stsi; + u32 instruction_stfl; + u32 instruction_sigp_sense; + u32 instruction_sigp_emergency; + u32 instruction_sigp_stop; + u32 instruction_sigp_arch; + u32 instruction_sigp_prefix; + u32 instruction_sigp_restart; + u32 diagnose_44; +}; + +struct kvm_s390_io_info { + __u16 subchannel_id; /* 0x0b8 */ + __u16 subchannel_nr; /* 0x0ba */ + __u32 io_int_parm; /* 0x0bc */ + __u32 io_int_word; /* 0x0c0 */ +}; + +struct kvm_s390_ext_info { + __u32 ext_params; + __u64 ext_params2; +}; + +#define PGM_OPERATION 0x01 +#define PGM_PRIVILEGED_OPERATION 0x02 +#define PGM_EXECUTE 0x03 +#define PGM_PROTECTION 0x04 +#define PGM_ADDRESSING 0x05 +#define PGM_SPECIFICATION 0x06 +#define PGM_DATA 0x07 + +struct kvm_s390_pgm_info { + __u16 code; +}; + +struct kvm_s390_prefix_info { + __u32 address; +}; + +struct kvm_s390_interrupt_info { + struct list_head list; + u64 type; + union { + struct kvm_s390_io_info io; + struct kvm_s390_ext_info ext; + struct kvm_s390_pgm_info pgm; + struct kvm_s390_prefix_info prefix; + }; +}; + +/* for local_interrupt.action_flags */ +#define ACTION_STORE_ON_STOP 1 +#define ACTION_STOP_ON_STOP 2 + +struct kvm_s390_local_interrupt { + spinlock_t lock; + struct list_head list; + atomic_t active; + struct kvm_s390_float_interrupt *float_int; + int timer_due; /* event indicator for waitqueue below */ + wait_queue_head_t wq; + atomic_t *cpuflags; + unsigned int action_bits; +}; + +struct kvm_s390_float_interrupt { + spinlock_t lock; + struct list_head list; + atomic_t active; + int next_rr_cpu; + unsigned long idle_mask [(64 + sizeof(long) - 1) / sizeof(long)]; + struct kvm_s390_local_interrupt *local_int[64]; +}; + + +struct kvm_vcpu_arch { + struct kvm_s390_sie_block *sie_block; + unsigned long guest_gprs[16]; + s390_fp_regs host_fpregs; + unsigned int host_acrs[NUM_ACRS]; + s390_fp_regs guest_fpregs; + unsigned int guest_acrs[NUM_ACRS]; + struct kvm_s390_local_interrupt local_int; + struct timer_list ckc_timer; + union { + cpuid_t cpu_id; + u64 stidp_data; + }; +}; + +struct kvm_vm_stat { + u32 remote_tlb_flush; +}; + +struct kvm_arch{ + unsigned long guest_origin; + unsigned long guest_memsize; + struct sca_block *sca; + debug_info_t *dbf; + struct kvm_s390_float_interrupt float_int; +}; + +extern int sie64a(struct kvm_s390_sie_block *, unsigned long *); +#endif diff --git a/arch/s390/include/asm/kvm_para.h b/arch/s390/include/asm/kvm_para.h new file mode 100644 index 000000000000..2c503796b619 --- /dev/null +++ b/arch/s390/include/asm/kvm_para.h @@ -0,0 +1,150 @@ +/* + * asm-s390/kvm_para.h - definition for paravirtual devices on s390 + * + * Copyright IBM Corp. 2008 + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License (version 2 only) + * as published by the Free Software Foundation. + * + * Author(s): Christian Borntraeger + */ + +#ifndef __S390_KVM_PARA_H +#define __S390_KVM_PARA_H + +/* + * Hypercalls for KVM on s390. The calling convention is similar to the + * s390 ABI, so we use R2-R6 for parameters 1-5. In addition we use R1 + * as hypercall number and R7 as parameter 6. The return value is + * written to R2. We use the diagnose instruction as hypercall. To avoid + * conflicts with existing diagnoses for LPAR and z/VM, we do not use + * the instruction encoded number, but specify the number in R1 and + * use 0x500 as KVM hypercall + * + * Copyright IBM Corp. 2007,2008 + * Author(s): Christian Borntraeger + * + * This work is licensed under the terms of the GNU GPL, version 2. + */ + +static inline long kvm_hypercall0(unsigned long nr) +{ + register unsigned long __nr asm("1") = nr; + register long __rc asm("2"); + + asm volatile ("diag 2,4,0x500\n" + : "=d" (__rc) : "d" (__nr): "memory", "cc"); + return __rc; +} + +static inline long kvm_hypercall1(unsigned long nr, unsigned long p1) +{ + register unsigned long __nr asm("1") = nr; + register unsigned long __p1 asm("2") = p1; + register long __rc asm("2"); + + asm volatile ("diag 2,4,0x500\n" + : "=d" (__rc) : "d" (__nr), "0" (__p1) : "memory", "cc"); + return __rc; +} + +static inline long kvm_hypercall2(unsigned long nr, unsigned long p1, + unsigned long p2) +{ + register unsigned long __nr asm("1") = nr; + register unsigned long __p1 asm("2") = p1; + register unsigned long __p2 asm("3") = p2; + register long __rc asm("2"); + + asm volatile ("diag 2,4,0x500\n" + : "=d" (__rc) : "d" (__nr), "0" (__p1), "d" (__p2) + : "memory", "cc"); + return __rc; +} + +static inline long kvm_hypercall3(unsigned long nr, unsigned long p1, + unsigned long p2, unsigned long p3) +{ + register unsigned long __nr asm("1") = nr; + register unsigned long __p1 asm("2") = p1; + register unsigned long __p2 asm("3") = p2; + register unsigned long __p3 asm("4") = p3; + register long __rc asm("2"); + + asm volatile ("diag 2,4,0x500\n" + : "=d" (__rc) : "d" (__nr), "0" (__p1), "d" (__p2), + "d" (__p3) : "memory", "cc"); + return __rc; +} + + +static inline long kvm_hypercall4(unsigned long nr, unsigned long p1, + unsigned long p2, unsigned long p3, + unsigned long p4) +{ + register unsigned long __nr asm("1") = nr; + register unsigned long __p1 asm("2") = p1; + register unsigned long __p2 asm("3") = p2; + register unsigned long __p3 asm("4") = p3; + register unsigned long __p4 asm("5") = p4; + register long __rc asm("2"); + + asm volatile ("diag 2,4,0x500\n" + : "=d" (__rc) : "d" (__nr), "0" (__p1), "d" (__p2), + "d" (__p3), "d" (__p4) : "memory", "cc"); + return __rc; +} + +static inline long kvm_hypercall5(unsigned long nr, unsigned long p1, + unsigned long p2, unsigned long p3, + unsigned long p4, unsigned long p5) +{ + register unsigned long __nr asm("1") = nr; + register unsigned long __p1 asm("2") = p1; + register unsigned long __p2 asm("3") = p2; + register unsigned long __p3 asm("4") = p3; + register unsigned long __p4 asm("5") = p4; + register unsigned long __p5 asm("6") = p5; + register long __rc asm("2"); + + asm volatile ("diag 2,4,0x500\n" + : "=d" (__rc) : "d" (__nr), "0" (__p1), "d" (__p2), + "d" (__p3), "d" (__p4), "d" (__p5) : "memory", "cc"); + return __rc; +} + +static inline long kvm_hypercall6(unsigned long nr, unsigned long p1, + unsigned long p2, unsigned long p3, + unsigned long p4, unsigned long p5, + unsigned long p6) +{ + register unsigned long __nr asm("1") = nr; + register unsigned long __p1 asm("2") = p1; + register unsigned long __p2 asm("3") = p2; + register unsigned long __p3 asm("4") = p3; + register unsigned long __p4 asm("5") = p4; + register unsigned long __p5 asm("6") = p5; + register unsigned long __p6 asm("7") = p6; + register long __rc asm("2"); + + asm volatile ("diag 2,4,0x500\n" + : "=d" (__rc) : "d" (__nr), "0" (__p1), "d" (__p2), + "d" (__p3), "d" (__p4), "d" (__p5), "d" (__p6) + : "memory", "cc"); + return __rc; +} + +/* kvm on s390 is always paravirtualization enabled */ +static inline int kvm_para_available(void) +{ + return 1; +} + +/* No feature bits are currently assigned for kvm on s390 */ +static inline unsigned int kvm_arch_para_features(void) +{ + return 0; +} + +#endif /* __S390_KVM_PARA_H */ diff --git a/arch/s390/include/asm/kvm_virtio.h b/arch/s390/include/asm/kvm_virtio.h new file mode 100644 index 000000000000..146100224def --- /dev/null +++ b/arch/s390/include/asm/kvm_virtio.h @@ -0,0 +1,63 @@ +/* + * kvm_virtio.h - definition for virtio for kvm on s390 + * + * Copyright IBM Corp. 2008 + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License (version 2 only) + * as published by the Free Software Foundation. + * + * Author(s): Christian Borntraeger + */ + +#ifndef __KVM_S390_VIRTIO_H +#define __KVM_S390_VIRTIO_H + +#include + +struct kvm_device_desc { + /* The device type: console, network, disk etc. Type 0 terminates. */ + __u8 type; + /* The number of virtqueues (first in config array) */ + __u8 num_vq; + /* + * The number of bytes of feature bits. Multiply by 2: one for host + * features and one for guest acknowledgements. + */ + __u8 feature_len; + /* The number of bytes of the config array after virtqueues. */ + __u8 config_len; + /* A status byte, written by the Guest. */ + __u8 status; + __u8 config[0]; +}; + +/* + * This is how we expect the device configuration field for a virtqueue + * to be laid out in config space. + */ +struct kvm_vqconfig { + /* The token returned with an interrupt. Set by the guest */ + __u64 token; + /* The address of the virtio ring */ + __u64 address; + /* The number of entries in the virtio_ring */ + __u16 num; + +}; + +#define KVM_S390_VIRTIO_NOTIFY 0 +#define KVM_S390_VIRTIO_RESET 1 +#define KVM_S390_VIRTIO_SET_STATUS 2 + +#ifdef __KERNEL__ +/* early virtio console setup */ +#ifdef CONFIG_VIRTIO_CONSOLE +extern void s390_virtio_console_init(void); +#else +static inline void s390_virtio_console_init(void) +{ +} +#endif /* CONFIG_VIRTIO_CONSOLE */ +#endif /* __KERNEL__ */ +#endif diff --git a/arch/s390/include/asm/linkage.h b/arch/s390/include/asm/linkage.h new file mode 100644 index 000000000000..291c2d01c44f --- /dev/null +++ b/arch/s390/include/asm/linkage.h @@ -0,0 +1,6 @@ +#ifndef __ASM_LINKAGE_H +#define __ASM_LINKAGE_H + +/* Nothing to see here... */ + +#endif diff --git a/arch/s390/include/asm/local.h b/arch/s390/include/asm/local.h new file mode 100644 index 000000000000..c11c530f74d0 --- /dev/null +++ b/arch/s390/include/asm/local.h @@ -0,0 +1 @@ +#include diff --git a/arch/s390/include/asm/lowcore.h b/arch/s390/include/asm/lowcore.h new file mode 100644 index 000000000000..0bc51d52a899 --- /dev/null +++ b/arch/s390/include/asm/lowcore.h @@ -0,0 +1,433 @@ +/* + * include/asm-s390/lowcore.h + * + * S390 version + * Copyright (C) 1999,2000 IBM Deutschland Entwicklung GmbH, IBM Corporation + * Author(s): Hartmut Penner (hp@de.ibm.com), + * Martin Schwidefsky (schwidefsky@de.ibm.com), + * Denis Joseph Barrow (djbarrow@de.ibm.com,barrow_dj@yahoo.com) + */ + +#ifndef _ASM_S390_LOWCORE_H +#define _ASM_S390_LOWCORE_H + +#ifndef __s390x__ +#define __LC_EXT_OLD_PSW 0x018 +#define __LC_SVC_OLD_PSW 0x020 +#define __LC_PGM_OLD_PSW 0x028 +#define __LC_MCK_OLD_PSW 0x030 +#define __LC_IO_OLD_PSW 0x038 +#define __LC_EXT_NEW_PSW 0x058 +#define __LC_SVC_NEW_PSW 0x060 +#define __LC_PGM_NEW_PSW 0x068 +#define __LC_MCK_NEW_PSW 0x070 +#define __LC_IO_NEW_PSW 0x078 +#else /* !__s390x__ */ +#define __LC_EXT_OLD_PSW 0x0130 +#define __LC_SVC_OLD_PSW 0x0140 +#define __LC_PGM_OLD_PSW 0x0150 +#define __LC_MCK_OLD_PSW 0x0160 +#define __LC_IO_OLD_PSW 0x0170 +#define __LC_EXT_NEW_PSW 0x01b0 +#define __LC_SVC_NEW_PSW 0x01c0 +#define __LC_PGM_NEW_PSW 0x01d0 +#define __LC_MCK_NEW_PSW 0x01e0 +#define __LC_IO_NEW_PSW 0x01f0 +#endif /* !__s390x__ */ + +#define __LC_IPL_PARMBLOCK_PTR 0x014 +#define __LC_EXT_PARAMS 0x080 +#define __LC_CPU_ADDRESS 0x084 +#define __LC_EXT_INT_CODE 0x086 + +#define __LC_SVC_ILC 0x088 +#define __LC_SVC_INT_CODE 0x08A +#define __LC_PGM_ILC 0x08C +#define __LC_PGM_INT_CODE 0x08E + +#define __LC_PER_ATMID 0x096 +#define __LC_PER_ADDRESS 0x098 +#define __LC_PER_ACCESS_ID 0x0A1 +#define __LC_AR_MODE_ID 0x0A3 + +#define __LC_SUBCHANNEL_ID 0x0B8 +#define __LC_SUBCHANNEL_NR 0x0BA +#define __LC_IO_INT_PARM 0x0BC +#define __LC_IO_INT_WORD 0x0C0 +#define __LC_MCCK_CODE 0x0E8 + +#define __LC_LAST_BREAK 0x110 + +#define __LC_RETURN_PSW 0x200 + +#define __LC_SAVE_AREA 0xC00 + +#ifndef __s390x__ +#define __LC_IRB 0x208 +#define __LC_SYNC_ENTER_TIMER 0x248 +#define __LC_ASYNC_ENTER_TIMER 0x250 +#define __LC_EXIT_TIMER 0x258 +#define __LC_LAST_UPDATE_TIMER 0x260 +#define __LC_USER_TIMER 0x268 +#define __LC_SYSTEM_TIMER 0x270 +#define __LC_LAST_UPDATE_CLOCK 0x278 +#define __LC_STEAL_CLOCK 0x280 +#define __LC_RETURN_MCCK_PSW 0x288 +#define __LC_KERNEL_STACK 0xC40 +#define __LC_THREAD_INFO 0xC44 +#define __LC_ASYNC_STACK 0xC48 +#define __LC_KERNEL_ASCE 0xC4C +#define __LC_USER_ASCE 0xC50 +#define __LC_PANIC_STACK 0xC54 +#define __LC_CPUID 0xC60 +#define __LC_CPUADDR 0xC68 +#define __LC_IPLDEV 0xC7C +#define __LC_CURRENT 0xC90 +#define __LC_INT_CLOCK 0xC98 +#else /* __s390x__ */ +#define __LC_IRB 0x210 +#define __LC_SYNC_ENTER_TIMER 0x250 +#define __LC_ASYNC_ENTER_TIMER 0x258 +#define __LC_EXIT_TIMER 0x260 +#define __LC_LAST_UPDATE_TIMER 0x268 +#define __LC_USER_TIMER 0x270 +#define __LC_SYSTEM_TIMER 0x278 +#define __LC_LAST_UPDATE_CLOCK 0x280 +#define __LC_STEAL_CLOCK 0x288 +#define __LC_RETURN_MCCK_PSW 0x290 +#define __LC_KERNEL_STACK 0xD40 +#define __LC_THREAD_INFO 0xD48 +#define __LC_ASYNC_STACK 0xD50 +#define __LC_KERNEL_ASCE 0xD58 +#define __LC_USER_ASCE 0xD60 +#define __LC_PANIC_STACK 0xD68 +#define __LC_CPUID 0xD80 +#define __LC_CPUADDR 0xD88 +#define __LC_IPLDEV 0xDB8 +#define __LC_CURRENT 0xDD8 +#define __LC_INT_CLOCK 0xDE8 +#endif /* __s390x__ */ + + +#define __LC_PANIC_MAGIC 0xE00 +#ifndef __s390x__ +#define __LC_PFAULT_INTPARM 0x080 +#define __LC_CPU_TIMER_SAVE_AREA 0x0D8 +#define __LC_CLOCK_COMP_SAVE_AREA 0x0E0 +#define __LC_PSW_SAVE_AREA 0x100 +#define __LC_PREFIX_SAVE_AREA 0x108 +#define __LC_AREGS_SAVE_AREA 0x120 +#define __LC_FPREGS_SAVE_AREA 0x160 +#define __LC_GPREGS_SAVE_AREA 0x180 +#define __LC_CREGS_SAVE_AREA 0x1C0 +#else /* __s390x__ */ +#define __LC_PFAULT_INTPARM 0x11B8 +#define __LC_FPREGS_SAVE_AREA 0x1200 +#define __LC_GPREGS_SAVE_AREA 0x1280 +#define __LC_PSW_SAVE_AREA 0x1300 +#define __LC_PREFIX_SAVE_AREA 0x1318 +#define __LC_FP_CREG_SAVE_AREA 0x131C +#define __LC_TODREG_SAVE_AREA 0x1324 +#define __LC_CPU_TIMER_SAVE_AREA 0x1328 +#define __LC_CLOCK_COMP_SAVE_AREA 0x1331 +#define __LC_AREGS_SAVE_AREA 0x1340 +#define __LC_CREGS_SAVE_AREA 0x1380 +#endif /* __s390x__ */ + +#ifndef __ASSEMBLY__ + +#include +#include +#include + +void restart_int_handler(void); +void ext_int_handler(void); +void system_call(void); +void pgm_check_handler(void); +void mcck_int_handler(void); +void io_int_handler(void); + +struct save_area_s390 { + u32 ext_save; + u64 timer; + u64 clk_cmp; + u8 pad1[24]; + u8 psw[8]; + u32 pref_reg; + u8 pad2[20]; + u32 acc_regs[16]; + u64 fp_regs[4]; + u32 gp_regs[16]; + u32 ctrl_regs[16]; +} __attribute__((packed)); + +struct save_area_s390x { + u64 fp_regs[16]; + u64 gp_regs[16]; + u8 psw[16]; + u8 pad1[8]; + u32 pref_reg; + u32 fp_ctrl_reg; + u8 pad2[4]; + u32 tod_reg; + u64 timer; + u64 clk_cmp; + u8 pad3[8]; + u32 acc_regs[16]; + u64 ctrl_regs[16]; +} __attribute__((packed)); + +union save_area { + struct save_area_s390 s390; + struct save_area_s390x s390x; +}; + +#define SAVE_AREA_BASE_S390 0xd4 +#define SAVE_AREA_BASE_S390X 0x1200 + +#ifndef __s390x__ +#define SAVE_AREA_SIZE sizeof(struct save_area_s390) +#define SAVE_AREA_BASE SAVE_AREA_BASE_S390 +#else +#define SAVE_AREA_SIZE sizeof(struct save_area_s390x) +#define SAVE_AREA_BASE SAVE_AREA_BASE_S390X +#endif + +struct _lowcore +{ +#ifndef __s390x__ + /* prefix area: defined by architecture */ + psw_t restart_psw; /* 0x000 */ + __u32 ccw2[4]; /* 0x008 */ + psw_t external_old_psw; /* 0x018 */ + psw_t svc_old_psw; /* 0x020 */ + psw_t program_old_psw; /* 0x028 */ + psw_t mcck_old_psw; /* 0x030 */ + psw_t io_old_psw; /* 0x038 */ + __u8 pad1[0x58-0x40]; /* 0x040 */ + psw_t external_new_psw; /* 0x058 */ + psw_t svc_new_psw; /* 0x060 */ + psw_t program_new_psw; /* 0x068 */ + psw_t mcck_new_psw; /* 0x070 */ + psw_t io_new_psw; /* 0x078 */ + __u32 ext_params; /* 0x080 */ + __u16 cpu_addr; /* 0x084 */ + __u16 ext_int_code; /* 0x086 */ + __u16 svc_ilc; /* 0x088 */ + __u16 svc_code; /* 0x08a */ + __u16 pgm_ilc; /* 0x08c */ + __u16 pgm_code; /* 0x08e */ + __u32 trans_exc_code; /* 0x090 */ + __u16 mon_class_num; /* 0x094 */ + __u16 per_perc_atmid; /* 0x096 */ + __u32 per_address; /* 0x098 */ + __u32 monitor_code; /* 0x09c */ + __u8 exc_access_id; /* 0x0a0 */ + __u8 per_access_id; /* 0x0a1 */ + __u8 pad2[0xB8-0xA2]; /* 0x0a2 */ + __u16 subchannel_id; /* 0x0b8 */ + __u16 subchannel_nr; /* 0x0ba */ + __u32 io_int_parm; /* 0x0bc */ + __u32 io_int_word; /* 0x0c0 */ + __u8 pad3[0xc8-0xc4]; /* 0x0c4 */ + __u32 stfl_fac_list; /* 0x0c8 */ + __u8 pad4[0xd4-0xcc]; /* 0x0cc */ + __u32 extended_save_area_addr; /* 0x0d4 */ + __u32 cpu_timer_save_area[2]; /* 0x0d8 */ + __u32 clock_comp_save_area[2]; /* 0x0e0 */ + __u32 mcck_interruption_code[2]; /* 0x0e8 */ + __u8 pad5[0xf4-0xf0]; /* 0x0f0 */ + __u32 external_damage_code; /* 0x0f4 */ + __u32 failing_storage_address; /* 0x0f8 */ + __u8 pad6[0x100-0xfc]; /* 0x0fc */ + __u32 st_status_fixed_logout[4];/* 0x100 */ + __u8 pad7[0x120-0x110]; /* 0x110 */ + __u32 access_regs_save_area[16];/* 0x120 */ + __u32 floating_pt_save_area[8]; /* 0x160 */ + __u32 gpregs_save_area[16]; /* 0x180 */ + __u32 cregs_save_area[16]; /* 0x1c0 */ + + psw_t return_psw; /* 0x200 */ + __u8 irb[64]; /* 0x208 */ + __u64 sync_enter_timer; /* 0x248 */ + __u64 async_enter_timer; /* 0x250 */ + __u64 exit_timer; /* 0x258 */ + __u64 last_update_timer; /* 0x260 */ + __u64 user_timer; /* 0x268 */ + __u64 system_timer; /* 0x270 */ + __u64 last_update_clock; /* 0x278 */ + __u64 steal_clock; /* 0x280 */ + psw_t return_mcck_psw; /* 0x288 */ + __u8 pad8[0xc00-0x290]; /* 0x290 */ + + /* System info area */ + __u32 save_area[16]; /* 0xc00 */ + __u32 kernel_stack; /* 0xc40 */ + __u32 thread_info; /* 0xc44 */ + __u32 async_stack; /* 0xc48 */ + __u32 kernel_asce; /* 0xc4c */ + __u32 user_asce; /* 0xc50 */ + __u32 panic_stack; /* 0xc54 */ + __u32 user_exec_asce; /* 0xc58 */ + __u8 pad10[0xc60-0xc5c]; /* 0xc5c */ + /* entry.S sensitive area start */ + struct cpuinfo_S390 cpu_data; /* 0xc60 */ + __u32 ipl_device; /* 0xc7c */ + /* entry.S sensitive area end */ + + /* SMP info area: defined by DJB */ + __u64 clock_comparator; /* 0xc80 */ + __u32 ext_call_fast; /* 0xc88 */ + __u32 percpu_offset; /* 0xc8c */ + __u32 current_task; /* 0xc90 */ + __u32 softirq_pending; /* 0xc94 */ + __u64 int_clock; /* 0xc98 */ + __u8 pad11[0xe00-0xca0]; /* 0xca0 */ + + /* 0xe00 is used as indicator for dump tools */ + /* whether the kernel died with panic() or not */ + __u32 panic_magic; /* 0xe00 */ + + /* Align to the top 1k of prefix area */ + __u8 pad12[0x1000-0xe04]; /* 0xe04 */ +#else /* !__s390x__ */ + /* prefix area: defined by architecture */ + __u32 ccw1[2]; /* 0x000 */ + __u32 ccw2[4]; /* 0x008 */ + __u8 pad1[0x80-0x18]; /* 0x018 */ + __u32 ext_params; /* 0x080 */ + __u16 cpu_addr; /* 0x084 */ + __u16 ext_int_code; /* 0x086 */ + __u16 svc_ilc; /* 0x088 */ + __u16 svc_code; /* 0x08a */ + __u16 pgm_ilc; /* 0x08c */ + __u16 pgm_code; /* 0x08e */ + __u32 data_exc_code; /* 0x090 */ + __u16 mon_class_num; /* 0x094 */ + __u16 per_perc_atmid; /* 0x096 */ + addr_t per_address; /* 0x098 */ + __u8 exc_access_id; /* 0x0a0 */ + __u8 per_access_id; /* 0x0a1 */ + __u8 op_access_id; /* 0x0a2 */ + __u8 ar_access_id; /* 0x0a3 */ + __u8 pad2[0xA8-0xA4]; /* 0x0a4 */ + addr_t trans_exc_code; /* 0x0A0 */ + addr_t monitor_code; /* 0x09c */ + __u16 subchannel_id; /* 0x0b8 */ + __u16 subchannel_nr; /* 0x0ba */ + __u32 io_int_parm; /* 0x0bc */ + __u32 io_int_word; /* 0x0c0 */ + __u8 pad3[0xc8-0xc4]; /* 0x0c4 */ + __u32 stfl_fac_list; /* 0x0c8 */ + __u8 pad4[0xe8-0xcc]; /* 0x0cc */ + __u32 mcck_interruption_code[2]; /* 0x0e8 */ + __u8 pad5[0xf4-0xf0]; /* 0x0f0 */ + __u32 external_damage_code; /* 0x0f4 */ + addr_t failing_storage_address; /* 0x0f8 */ + __u8 pad6[0x120-0x100]; /* 0x100 */ + psw_t restart_old_psw; /* 0x120 */ + psw_t external_old_psw; /* 0x130 */ + psw_t svc_old_psw; /* 0x140 */ + psw_t program_old_psw; /* 0x150 */ + psw_t mcck_old_psw; /* 0x160 */ + psw_t io_old_psw; /* 0x170 */ + __u8 pad7[0x1a0-0x180]; /* 0x180 */ + psw_t restart_psw; /* 0x1a0 */ + psw_t external_new_psw; /* 0x1b0 */ + psw_t svc_new_psw; /* 0x1c0 */ + psw_t program_new_psw; /* 0x1d0 */ + psw_t mcck_new_psw; /* 0x1e0 */ + psw_t io_new_psw; /* 0x1f0 */ + psw_t return_psw; /* 0x200 */ + __u8 irb[64]; /* 0x210 */ + __u64 sync_enter_timer; /* 0x250 */ + __u64 async_enter_timer; /* 0x258 */ + __u64 exit_timer; /* 0x260 */ + __u64 last_update_timer; /* 0x268 */ + __u64 user_timer; /* 0x270 */ + __u64 system_timer; /* 0x278 */ + __u64 last_update_clock; /* 0x280 */ + __u64 steal_clock; /* 0x288 */ + psw_t return_mcck_psw; /* 0x290 */ + __u8 pad8[0xc00-0x2a0]; /* 0x2a0 */ + /* System info area */ + __u64 save_area[16]; /* 0xc00 */ + __u8 pad9[0xd40-0xc80]; /* 0xc80 */ + __u64 kernel_stack; /* 0xd40 */ + __u64 thread_info; /* 0xd48 */ + __u64 async_stack; /* 0xd50 */ + __u64 kernel_asce; /* 0xd58 */ + __u64 user_asce; /* 0xd60 */ + __u64 panic_stack; /* 0xd68 */ + __u64 user_exec_asce; /* 0xd70 */ + __u8 pad10[0xd80-0xd78]; /* 0xd78 */ + /* entry.S sensitive area start */ + struct cpuinfo_S390 cpu_data; /* 0xd80 */ + __u32 ipl_device; /* 0xdb8 */ + __u32 pad11; /* 0xdbc */ + /* entry.S sensitive area end */ + + /* SMP info area: defined by DJB */ + __u64 clock_comparator; /* 0xdc0 */ + __u64 ext_call_fast; /* 0xdc8 */ + __u64 percpu_offset; /* 0xdd0 */ + __u64 current_task; /* 0xdd8 */ + __u32 softirq_pending; /* 0xde0 */ + __u32 pad_0x0de4; /* 0xde4 */ + __u64 int_clock; /* 0xde8 */ + __u8 pad12[0xe00-0xdf0]; /* 0xdf0 */ + + /* 0xe00 is used as indicator for dump tools */ + /* whether the kernel died with panic() or not */ + __u32 panic_magic; /* 0xe00 */ + + __u8 pad13[0x11b8-0xe04]; /* 0xe04 */ + + /* 64 bit extparam used for pfault, diag 250 etc */ + __u64 ext_params2; /* 0x11B8 */ + + __u8 pad14[0x1200-0x11C0]; /* 0x11C0 */ + + /* System info area */ + + __u64 floating_pt_save_area[16]; /* 0x1200 */ + __u64 gpregs_save_area[16]; /* 0x1280 */ + __u32 st_status_fixed_logout[4]; /* 0x1300 */ + __u8 pad15[0x1318-0x1310]; /* 0x1310 */ + __u32 prefixreg_save_area; /* 0x1318 */ + __u32 fpt_creg_save_area; /* 0x131c */ + __u8 pad16[0x1324-0x1320]; /* 0x1320 */ + __u32 tod_progreg_save_area; /* 0x1324 */ + __u32 cpu_timer_save_area[2]; /* 0x1328 */ + __u32 clock_comp_save_area[2]; /* 0x1330 */ + __u8 pad17[0x1340-0x1338]; /* 0x1338 */ + __u32 access_regs_save_area[16]; /* 0x1340 */ + __u64 cregs_save_area[16]; /* 0x1380 */ + + /* align to the top of the prefix area */ + + __u8 pad18[0x2000-0x1400]; /* 0x1400 */ +#endif /* !__s390x__ */ +} __attribute__((packed)); /* End structure*/ + +#define S390_lowcore (*((struct _lowcore *) 0)) +extern struct _lowcore *lowcore_ptr[]; + +static inline void set_prefix(__u32 address) +{ + asm volatile("spx %0" : : "m" (address) : "memory"); +} + +static inline __u32 store_prefix(void) +{ + __u32 address; + + asm volatile("stpx %0" : "=m" (address)); + return address; +} + +#define __PANIC_MAGIC 0xDEADC0DE + +#endif + +#endif diff --git a/arch/s390/include/asm/mathemu.h b/arch/s390/include/asm/mathemu.h new file mode 100644 index 000000000000..e8dd1ba8edb0 --- /dev/null +++ b/arch/s390/include/asm/mathemu.h @@ -0,0 +1,29 @@ +/* + * arch/s390/kernel/mathemu.h + * IEEE floating point emulation. + * + * S390 version + * Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation + * Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com) + */ + +#ifndef __MATHEMU__ +#define __MATHEMU__ + +extern int math_emu_b3(__u8 *, struct pt_regs *); +extern int math_emu_ed(__u8 *, struct pt_regs *); +extern int math_emu_ldr(__u8 *); +extern int math_emu_ler(__u8 *); +extern int math_emu_std(__u8 *, struct pt_regs *); +extern int math_emu_ld(__u8 *, struct pt_regs *); +extern int math_emu_ste(__u8 *, struct pt_regs *); +extern int math_emu_le(__u8 *, struct pt_regs *); +extern int math_emu_lfpc(__u8 *, struct pt_regs *); +extern int math_emu_stfpc(__u8 *, struct pt_regs *); +extern int math_emu_srnm(__u8 *, struct pt_regs *); + +#endif /* __MATHEMU__ */ + + + + diff --git a/arch/s390/include/asm/mman.h b/arch/s390/include/asm/mman.h new file mode 100644 index 000000000000..7839767d837e --- /dev/null +++ b/arch/s390/include/asm/mman.h @@ -0,0 +1,25 @@ +/* + * include/asm-s390/mman.h + * + * S390 version + * + * Derived from "include/asm-i386/mman.h" + */ + +#ifndef __S390_MMAN_H__ +#define __S390_MMAN_H__ + +#include + +#define MAP_GROWSDOWN 0x0100 /* stack-like segment */ +#define MAP_DENYWRITE 0x0800 /* ETXTBSY */ +#define MAP_EXECUTABLE 0x1000 /* mark it as an executable */ +#define MAP_LOCKED 0x2000 /* pages are locked */ +#define MAP_NORESERVE 0x4000 /* don't check for reservations */ +#define MAP_POPULATE 0x8000 /* populate (prefault) pagetables */ +#define MAP_NONBLOCK 0x10000 /* do not block on IO */ + +#define MCL_CURRENT 1 /* lock all current mappings */ +#define MCL_FUTURE 2 /* lock all future mappings */ + +#endif /* __S390_MMAN_H__ */ diff --git a/arch/s390/include/asm/mmu.h b/arch/s390/include/asm/mmu.h new file mode 100644 index 000000000000..5dd5e7b3476f --- /dev/null +++ b/arch/s390/include/asm/mmu.h @@ -0,0 +1,13 @@ +#ifndef __MMU_H +#define __MMU_H + +typedef struct { + struct list_head crst_list; + struct list_head pgtable_list; + unsigned long asce_bits; + unsigned long asce_limit; + int noexec; + int pgstes; +} mm_context_t; + +#endif diff --git a/arch/s390/include/asm/mmu_context.h b/arch/s390/include/asm/mmu_context.h new file mode 100644 index 000000000000..4c2fbf48c9c4 --- /dev/null +++ b/arch/s390/include/asm/mmu_context.h @@ -0,0 +1,77 @@ +/* + * include/asm-s390/mmu_context.h + * + * S390 version + * + * Derived from "include/asm-i386/mmu_context.h" + */ + +#ifndef __S390_MMU_CONTEXT_H +#define __S390_MMU_CONTEXT_H + +#include +#include +#include + +static inline int init_new_context(struct task_struct *tsk, + struct mm_struct *mm) +{ + mm->context.asce_bits = _ASCE_TABLE_LENGTH | _ASCE_USER_BITS; +#ifdef CONFIG_64BIT + mm->context.asce_bits |= _ASCE_TYPE_REGION3; +#endif + if (current->mm->context.pgstes) { + mm->context.noexec = 0; + mm->context.pgstes = 1; + } else { + mm->context.noexec = s390_noexec; + mm->context.pgstes = 0; + } + mm->context.asce_limit = STACK_TOP_MAX; + crst_table_init((unsigned long *) mm->pgd, pgd_entry_type(mm)); + return 0; +} + +#define destroy_context(mm) do { } while (0) + +#ifndef __s390x__ +#define LCTL_OPCODE "lctl" +#else +#define LCTL_OPCODE "lctlg" +#endif + +static inline void update_mm(struct mm_struct *mm, struct task_struct *tsk) +{ + pgd_t *pgd = mm->pgd; + + S390_lowcore.user_asce = mm->context.asce_bits | __pa(pgd); + if (switch_amode) { + /* Load primary space page table origin. */ + pgd = mm->context.noexec ? get_shadow_table(pgd) : pgd; + S390_lowcore.user_exec_asce = mm->context.asce_bits | __pa(pgd); + asm volatile(LCTL_OPCODE" 1,1,%0\n" + : : "m" (S390_lowcore.user_exec_asce) ); + } else + /* Load home space page table origin. */ + asm volatile(LCTL_OPCODE" 13,13,%0" + : : "m" (S390_lowcore.user_asce) ); + set_fs(current->thread.mm_segment); +} + +static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next, + struct task_struct *tsk) +{ + cpu_set(smp_processor_id(), next->cpu_vm_mask); + update_mm(next, tsk); +} + +#define enter_lazy_tlb(mm,tsk) do { } while (0) +#define deactivate_mm(tsk,mm) do { } while (0) + +static inline void activate_mm(struct mm_struct *prev, + struct mm_struct *next) +{ + switch_mm(prev, next, current); +} + +#endif /* __S390_MMU_CONTEXT_H */ diff --git a/arch/s390/include/asm/module.h b/arch/s390/include/asm/module.h new file mode 100644 index 000000000000..1cc1c5af705a --- /dev/null +++ b/arch/s390/include/asm/module.h @@ -0,0 +1,46 @@ +#ifndef _ASM_S390_MODULE_H +#define _ASM_S390_MODULE_H +/* + * This file contains the s390 architecture specific module code. + */ + +struct mod_arch_syminfo +{ + unsigned long got_offset; + unsigned long plt_offset; + int got_initialized; + int plt_initialized; +}; + +struct mod_arch_specific +{ + /* Starting offset of got in the module core memory. */ + unsigned long got_offset; + /* Starting offset of plt in the module core memory. */ + unsigned long plt_offset; + /* Size of the got. */ + unsigned long got_size; + /* Size of the plt. */ + unsigned long plt_size; + /* Number of symbols in syminfo. */ + int nsyms; + /* Additional symbol information (got and plt offsets). */ + struct mod_arch_syminfo *syminfo; +}; + +#ifdef __s390x__ +#define ElfW(x) Elf64_ ## x +#define ELFW(x) ELF64_ ## x +#else +#define ElfW(x) Elf32_ ## x +#define ELFW(x) ELF32_ ## x +#endif + +#define Elf_Addr ElfW(Addr) +#define Elf_Rela ElfW(Rela) +#define Elf_Shdr ElfW(Shdr) +#define Elf_Sym ElfW(Sym) +#define Elf_Ehdr ElfW(Ehdr) +#define ELF_R_SYM ELFW(R_SYM) +#define ELF_R_TYPE ELFW(R_TYPE) +#endif /* _ASM_S390_MODULE_H */ diff --git a/arch/s390/include/asm/monwriter.h b/arch/s390/include/asm/monwriter.h new file mode 100644 index 000000000000..f0cbf96c52e6 --- /dev/null +++ b/arch/s390/include/asm/monwriter.h @@ -0,0 +1,33 @@ +/* + * include/asm-s390/monwriter.h + * + * Copyright (C) IBM Corp. 2006 + * Character device driver for writing z/VM APPLDATA monitor records + * Version 1.0 + * Author(s): Melissa Howland + * + */ + +#ifndef _ASM_390_MONWRITER_H +#define _ASM_390_MONWRITER_H + +/* mon_function values */ +#define MONWRITE_START_INTERVAL 0x00 /* start interval recording */ +#define MONWRITE_STOP_INTERVAL 0x01 /* stop interval or config recording */ +#define MONWRITE_GEN_EVENT 0x02 /* generate event record */ +#define MONWRITE_START_CONFIG 0x03 /* start configuration recording */ + +/* the header the app uses in its write() data */ +struct monwrite_hdr { + unsigned char mon_function; + unsigned short applid; + unsigned char record_num; + unsigned short version; + unsigned short release; + unsigned short mod_level; + unsigned short datalen; + unsigned char hdrlen; + +} __attribute__((packed)); + +#endif /* _ASM_390_MONWRITER_H */ diff --git a/arch/s390/include/asm/msgbuf.h b/arch/s390/include/asm/msgbuf.h new file mode 100644 index 000000000000..1bbdee927924 --- /dev/null +++ b/arch/s390/include/asm/msgbuf.h @@ -0,0 +1,37 @@ +#ifndef _S390_MSGBUF_H +#define _S390_MSGBUF_H + +/* + * The msqid64_ds structure for S/390 architecture. + * Note extra padding because this structure is passed back and forth + * between kernel and user space. + * + * Pad space is left for: + * - 64-bit time_t to solve y2038 problem + * - 2 miscellaneous 32-bit values + */ + +struct msqid64_ds { + struct ipc64_perm msg_perm; + __kernel_time_t msg_stime; /* last msgsnd time */ +#ifndef __s390x__ + unsigned long __unused1; +#endif /* ! __s390x__ */ + __kernel_time_t msg_rtime; /* last msgrcv time */ +#ifndef __s390x__ + unsigned long __unused2; +#endif /* ! __s390x__ */ + __kernel_time_t msg_ctime; /* last change time */ +#ifndef __s390x__ + unsigned long __unused3; +#endif /* ! __s390x__ */ + unsigned long msg_cbytes; /* current number of bytes on queue */ + unsigned long msg_qnum; /* number of messages in queue */ + unsigned long msg_qbytes; /* max number of bytes on queue */ + __kernel_pid_t msg_lspid; /* pid of last msgsnd */ + __kernel_pid_t msg_lrpid; /* last receive pid */ + unsigned long __unused4; + unsigned long __unused5; +}; + +#endif /* _S390_MSGBUF_H */ diff --git a/arch/s390/include/asm/mutex.h b/arch/s390/include/asm/mutex.h new file mode 100644 index 000000000000..458c1f7fbc18 --- /dev/null +++ b/arch/s390/include/asm/mutex.h @@ -0,0 +1,9 @@ +/* + * Pull in the generic implementation for the mutex fastpath. + * + * TODO: implement optimized primitives instead, or leave the generic + * implementation in place, or pick the atomic_xchg() based generic + * implementation. (see asm-generic/mutex-xchg.h for details) + */ + +#include diff --git a/arch/s390/include/asm/page.h b/arch/s390/include/asm/page.h new file mode 100644 index 000000000000..991ba939408c --- /dev/null +++ b/arch/s390/include/asm/page.h @@ -0,0 +1,155 @@ +/* + * include/asm-s390/page.h + * + * S390 version + * Copyright (C) 1999,2000 IBM Deutschland Entwicklung GmbH, IBM Corporation + * Author(s): Hartmut Penner (hp@de.ibm.com) + */ + +#ifndef _S390_PAGE_H +#define _S390_PAGE_H + +#include +#include + +/* PAGE_SHIFT determines the page size */ +#define PAGE_SHIFT 12 +#define PAGE_SIZE (_AC(1,UL) << PAGE_SHIFT) +#define PAGE_MASK (~(PAGE_SIZE-1)) +#define PAGE_DEFAULT_ACC 0 +#define PAGE_DEFAULT_KEY (PAGE_DEFAULT_ACC << 4) + +#define HPAGE_SHIFT 20 +#define HPAGE_SIZE (1UL << HPAGE_SHIFT) +#define HPAGE_MASK (~(HPAGE_SIZE - 1)) +#define HUGETLB_PAGE_ORDER (HPAGE_SHIFT - PAGE_SHIFT) + +#define ARCH_HAS_SETCLEAR_HUGE_PTE +#define ARCH_HAS_HUGE_PTE_TYPE +#define ARCH_HAS_PREPARE_HUGEPAGE +#define ARCH_HAS_HUGEPAGE_CLEAR_FLUSH + +#include +#ifndef __ASSEMBLY__ + +static inline void clear_page(void *page) +{ + if (MACHINE_HAS_PFMF) { + asm volatile( + " .insn rre,0xb9af0000,%0,%1" + : : "d" (0x10000), "a" (page) : "memory", "cc"); + } else { + register unsigned long reg1 asm ("1") = 0; + register void *reg2 asm ("2") = page; + register unsigned long reg3 asm ("3") = 4096; + asm volatile( + " mvcl 2,0" + : "+d" (reg2), "+d" (reg3) : "d" (reg1) + : "memory", "cc"); + } +} + +static inline void copy_page(void *to, void *from) +{ + if (MACHINE_HAS_MVPG) { + register unsigned long reg0 asm ("0") = 0; + asm volatile( + " mvpg %0,%1" + : : "a" (to), "a" (from), "d" (reg0) + : "memory", "cc"); + } else + asm volatile( + " mvc 0(256,%0),0(%1)\n" + " mvc 256(256,%0),256(%1)\n" + " mvc 512(256,%0),512(%1)\n" + " mvc 768(256,%0),768(%1)\n" + " mvc 1024(256,%0),1024(%1)\n" + " mvc 1280(256,%0),1280(%1)\n" + " mvc 1536(256,%0),1536(%1)\n" + " mvc 1792(256,%0),1792(%1)\n" + " mvc 2048(256,%0),2048(%1)\n" + " mvc 2304(256,%0),2304(%1)\n" + " mvc 2560(256,%0),2560(%1)\n" + " mvc 2816(256,%0),2816(%1)\n" + " mvc 3072(256,%0),3072(%1)\n" + " mvc 3328(256,%0),3328(%1)\n" + " mvc 3584(256,%0),3584(%1)\n" + " mvc 3840(256,%0),3840(%1)\n" + : : "a" (to), "a" (from) : "memory"); +} + +#define clear_user_page(page, vaddr, pg) clear_page(page) +#define copy_user_page(to, from, vaddr, pg) copy_page(to, from) + +#define __alloc_zeroed_user_highpage(movableflags, vma, vaddr) \ + alloc_page_vma(GFP_HIGHUSER | __GFP_ZERO | movableflags, vma, vaddr) +#define __HAVE_ARCH_ALLOC_ZEROED_USER_HIGHPAGE + +/* + * These are used to make use of C type-checking.. + */ + +typedef struct { unsigned long pgprot; } pgprot_t; +typedef struct { unsigned long pte; } pte_t; +typedef struct { unsigned long pmd; } pmd_t; +typedef struct { unsigned long pud; } pud_t; +typedef struct { unsigned long pgd; } pgd_t; +typedef pte_t *pgtable_t; + +#define pgprot_val(x) ((x).pgprot) +#define pte_val(x) ((x).pte) +#define pmd_val(x) ((x).pmd) +#define pud_val(x) ((x).pud) +#define pgd_val(x) ((x).pgd) + +#define __pte(x) ((pte_t) { (x) } ) +#define __pmd(x) ((pmd_t) { (x) } ) +#define __pgd(x) ((pgd_t) { (x) } ) +#define __pgprot(x) ((pgprot_t) { (x) } ) + +/* default storage key used for all pages */ +extern unsigned int default_storage_key; + +static inline void +page_set_storage_key(unsigned long addr, unsigned int skey) +{ + asm volatile("sske %0,%1" : : "d" (skey), "a" (addr)); +} + +static inline unsigned int +page_get_storage_key(unsigned long addr) +{ + unsigned int skey; + + asm volatile("iske %0,%1" : "=d" (skey) : "a" (addr), "0" (0)); + return skey; +} + +#ifdef CONFIG_PAGE_STATES + +struct page; +void arch_free_page(struct page *page, int order); +void arch_alloc_page(struct page *page, int order); + +#define HAVE_ARCH_FREE_PAGE +#define HAVE_ARCH_ALLOC_PAGE + +#endif + +#endif /* !__ASSEMBLY__ */ + +#define __PAGE_OFFSET 0x0UL +#define PAGE_OFFSET 0x0UL +#define __pa(x) (unsigned long)(x) +#define __va(x) (void *)(unsigned long)(x) +#define virt_to_page(kaddr) pfn_to_page(__pa(kaddr) >> PAGE_SHIFT) +#define page_to_phys(page) (page_to_pfn(page) << PAGE_SHIFT) +#define virt_addr_valid(kaddr) pfn_valid(__pa(kaddr) >> PAGE_SHIFT) + +#define VM_DATA_DEFAULT_FLAGS (VM_READ | VM_WRITE | \ + VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC) + +#include +#include + +#endif /* _S390_PAGE_H */ diff --git a/arch/s390/include/asm/param.h b/arch/s390/include/asm/param.h new file mode 100644 index 000000000000..34aaa4603347 --- /dev/null +++ b/arch/s390/include/asm/param.h @@ -0,0 +1,30 @@ +/* + * include/asm-s390/param.h + * + * S390 version + * + * Derived from "include/asm-i386/param.h" + */ + +#ifndef _ASMS390_PARAM_H +#define _ASMS390_PARAM_H + +#ifdef __KERNEL__ +# define HZ CONFIG_HZ /* Internal kernel timer frequency */ +# define USER_HZ 100 /* .. some user interfaces are in "ticks" */ +# define CLOCKS_PER_SEC (USER_HZ) /* like times() */ +#endif + +#ifndef HZ +#define HZ 100 +#endif + +#define EXEC_PAGESIZE 4096 + +#ifndef NOGROUP +#define NOGROUP (-1) +#endif + +#define MAXHOSTNAMELEN 64 /* max length of hostname */ + +#endif diff --git a/arch/s390/include/asm/pci.h b/arch/s390/include/asm/pci.h new file mode 100644 index 000000000000..42a145c9ddd6 --- /dev/null +++ b/arch/s390/include/asm/pci.h @@ -0,0 +1,10 @@ +#ifndef __ASM_S390_PCI_H +#define __ASM_S390_PCI_H + +/* S/390 systems don't have a PCI bus. This file is just here because some stupid .c code + * includes it even if CONFIG_PCI is not set. + */ +#define PCI_DMA_BUS_IS_PHYS (0) + +#endif /* __ASM_S390_PCI_H */ + diff --git a/arch/s390/include/asm/percpu.h b/arch/s390/include/asm/percpu.h new file mode 100644 index 000000000000..408d60b4f75b --- /dev/null +++ b/arch/s390/include/asm/percpu.h @@ -0,0 +1,37 @@ +#ifndef __ARCH_S390_PERCPU__ +#define __ARCH_S390_PERCPU__ + +#include +#include + +/* + * s390 uses its own implementation for per cpu data, the offset of + * the cpu local data area is cached in the cpu's lowcore memory. + * For 64 bit module code s390 forces the use of a GOT slot for the + * address of the per cpu variable. This is needed because the module + * may be more than 4G above the per cpu area. + */ +#if defined(__s390x__) && defined(MODULE) + +#define SHIFT_PERCPU_PTR(ptr,offset) (({ \ + extern int simple_identifier_##var(void); \ + unsigned long *__ptr; \ + asm ( "larl %0, %1@GOTENT" \ + : "=a" (__ptr) : "X" (ptr) ); \ + (typeof(ptr))((*__ptr) + (offset)); })) + +#else + +#define SHIFT_PERCPU_PTR(ptr, offset) (({ \ + extern int simple_identifier_##var(void); \ + unsigned long __ptr; \ + asm ( "" : "=a" (__ptr) : "0" (ptr) ); \ + (typeof(ptr)) (__ptr + (offset)); })) + +#endif + +#define __my_cpu_offset S390_lowcore.percpu_offset + +#include + +#endif /* __ARCH_S390_PERCPU__ */ diff --git a/arch/s390/include/asm/pgalloc.h b/arch/s390/include/asm/pgalloc.h new file mode 100644 index 000000000000..f5b2bf3d7c1d --- /dev/null +++ b/arch/s390/include/asm/pgalloc.h @@ -0,0 +1,174 @@ +/* + * include/asm-s390/pgalloc.h + * + * S390 version + * Copyright (C) 1999,2000 IBM Deutschland Entwicklung GmbH, IBM Corporation + * Author(s): Hartmut Penner (hp@de.ibm.com) + * Martin Schwidefsky (schwidefsky@de.ibm.com) + * + * Derived from "include/asm-i386/pgalloc.h" + * Copyright (C) 1994 Linus Torvalds + */ + +#ifndef _S390_PGALLOC_H +#define _S390_PGALLOC_H + +#include +#include +#include + +#define check_pgt_cache() do {} while (0) + +unsigned long *crst_table_alloc(struct mm_struct *, int); +void crst_table_free(struct mm_struct *, unsigned long *); + +unsigned long *page_table_alloc(struct mm_struct *); +void page_table_free(struct mm_struct *, unsigned long *); +void disable_noexec(struct mm_struct *, struct task_struct *); + +static inline void clear_table(unsigned long *s, unsigned long val, size_t n) +{ + *s = val; + n = (n / 256) - 1; + asm volatile( +#ifdef CONFIG_64BIT + " mvc 8(248,%0),0(%0)\n" +#else + " mvc 4(252,%0),0(%0)\n" +#endif + "0: mvc 256(256,%0),0(%0)\n" + " la %0,256(%0)\n" + " brct %1,0b\n" + : "+a" (s), "+d" (n)); +} + +static inline void crst_table_init(unsigned long *crst, unsigned long entry) +{ + clear_table(crst, entry, sizeof(unsigned long)*2048); + crst = get_shadow_table(crst); + if (crst) + clear_table(crst, entry, sizeof(unsigned long)*2048); +} + +#ifndef __s390x__ + +static inline unsigned long pgd_entry_type(struct mm_struct *mm) +{ + return _SEGMENT_ENTRY_EMPTY; +} + +#define pud_alloc_one(mm,address) ({ BUG(); ((pud_t *)2); }) +#define pud_free(mm, x) do { } while (0) + +#define pmd_alloc_one(mm,address) ({ BUG(); ((pmd_t *)2); }) +#define pmd_free(mm, x) do { } while (0) + +#define pgd_populate(mm, pgd, pud) BUG() +#define pgd_populate_kernel(mm, pgd, pud) BUG() + +#define pud_populate(mm, pud, pmd) BUG() +#define pud_populate_kernel(mm, pud, pmd) BUG() + +#else /* __s390x__ */ + +static inline unsigned long pgd_entry_type(struct mm_struct *mm) +{ + if (mm->context.asce_limit <= (1UL << 31)) + return _SEGMENT_ENTRY_EMPTY; + if (mm->context.asce_limit <= (1UL << 42)) + return _REGION3_ENTRY_EMPTY; + return _REGION2_ENTRY_EMPTY; +} + +int crst_table_upgrade(struct mm_struct *, unsigned long limit); +void crst_table_downgrade(struct mm_struct *, unsigned long limit); + +static inline pud_t *pud_alloc_one(struct mm_struct *mm, unsigned long address) +{ + unsigned long *table = crst_table_alloc(mm, mm->context.noexec); + if (table) + crst_table_init(table, _REGION3_ENTRY_EMPTY); + return (pud_t *) table; +} +#define pud_free(mm, pud) crst_table_free(mm, (unsigned long *) pud) + +static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long vmaddr) +{ + unsigned long *table = crst_table_alloc(mm, mm->context.noexec); + if (table) + crst_table_init(table, _SEGMENT_ENTRY_EMPTY); + return (pmd_t *) table; +} +#define pmd_free(mm, pmd) crst_table_free(mm, (unsigned long *) pmd) + +static inline void pgd_populate_kernel(struct mm_struct *mm, + pgd_t *pgd, pud_t *pud) +{ + pgd_val(*pgd) = _REGION2_ENTRY | __pa(pud); +} + +static inline void pgd_populate(struct mm_struct *mm, pgd_t *pgd, pud_t *pud) +{ + pgd_populate_kernel(mm, pgd, pud); + if (mm->context.noexec) { + pgd = get_shadow_table(pgd); + pud = get_shadow_table(pud); + pgd_populate_kernel(mm, pgd, pud); + } +} + +static inline void pud_populate_kernel(struct mm_struct *mm, + pud_t *pud, pmd_t *pmd) +{ + pud_val(*pud) = _REGION3_ENTRY | __pa(pmd); +} + +static inline void pud_populate(struct mm_struct *mm, pud_t *pud, pmd_t *pmd) +{ + pud_populate_kernel(mm, pud, pmd); + if (mm->context.noexec) { + pud = get_shadow_table(pud); + pmd = get_shadow_table(pmd); + pud_populate_kernel(mm, pud, pmd); + } +} + +#endif /* __s390x__ */ + +static inline pgd_t *pgd_alloc(struct mm_struct *mm) +{ + INIT_LIST_HEAD(&mm->context.crst_list); + INIT_LIST_HEAD(&mm->context.pgtable_list); + return (pgd_t *) crst_table_alloc(mm, s390_noexec); +} +#define pgd_free(mm, pgd) crst_table_free(mm, (unsigned long *) pgd) + +static inline void pmd_populate_kernel(struct mm_struct *mm, + pmd_t *pmd, pte_t *pte) +{ + pmd_val(*pmd) = _SEGMENT_ENTRY + __pa(pte); +} + +static inline void pmd_populate(struct mm_struct *mm, + pmd_t *pmd, pgtable_t pte) +{ + pmd_populate_kernel(mm, pmd, pte); + if (mm->context.noexec) { + pmd = get_shadow_table(pmd); + pmd_populate_kernel(mm, pmd, pte + PTRS_PER_PTE); + } +} + +#define pmd_pgtable(pmd) \ + (pgtable_t)(pmd_val(pmd) & -sizeof(pte_t)*PTRS_PER_PTE) + +/* + * page table entry allocation/free routines. + */ +#define pte_alloc_one_kernel(mm, vmaddr) ((pte_t *) page_table_alloc(mm)) +#define pte_alloc_one(mm, vmaddr) ((pte_t *) page_table_alloc(mm)) + +#define pte_free_kernel(mm, pte) page_table_free(mm, (unsigned long *) pte) +#define pte_free(mm, pte) page_table_free(mm, (unsigned long *) pte) + +#endif /* _S390_PGALLOC_H */ diff --git a/arch/s390/include/asm/pgtable.h b/arch/s390/include/asm/pgtable.h new file mode 100644 index 000000000000..0bdb704ae051 --- /dev/null +++ b/arch/s390/include/asm/pgtable.h @@ -0,0 +1,1093 @@ +/* + * include/asm-s390/pgtable.h + * + * S390 version + * Copyright (C) 1999,2000 IBM Deutschland Entwicklung GmbH, IBM Corporation + * Author(s): Hartmut Penner (hp@de.ibm.com) + * Ulrich Weigand (weigand@de.ibm.com) + * Martin Schwidefsky (schwidefsky@de.ibm.com) + * + * Derived from "include/asm-i386/pgtable.h" + */ + +#ifndef _ASM_S390_PGTABLE_H +#define _ASM_S390_PGTABLE_H + +/* + * The Linux memory management assumes a three-level page table setup. For + * s390 31 bit we "fold" the mid level into the top-level page table, so + * that we physically have the same two-level page table as the s390 mmu + * expects in 31 bit mode. For s390 64 bit we use three of the five levels + * the hardware provides (region first and region second tables are not + * used). + * + * The "pgd_xxx()" functions are trivial for a folded two-level + * setup: the pgd is never bad, and a pmd always exists (as it's folded + * into the pgd entry) + * + * This file contains the functions and defines necessary to modify and use + * the S390 page table tree. + */ +#ifndef __ASSEMBLY__ +#include +#include +#include +#include +#include + +extern pgd_t swapper_pg_dir[] __attribute__ ((aligned (4096))); +extern void paging_init(void); +extern void vmem_map_init(void); + +/* + * The S390 doesn't have any external MMU info: the kernel page + * tables contain all the necessary information. + */ +#define update_mmu_cache(vma, address, pte) do { } while (0) + +/* + * ZERO_PAGE is a global shared page that is always zero: used + * for zero-mapped memory areas etc.. + */ +extern char empty_zero_page[PAGE_SIZE]; +#define ZERO_PAGE(vaddr) (virt_to_page(empty_zero_page)) +#endif /* !__ASSEMBLY__ */ + +/* + * PMD_SHIFT determines the size of the area a second-level page + * table can map + * PGDIR_SHIFT determines what a third-level page table entry can map + */ +#ifndef __s390x__ +# define PMD_SHIFT 20 +# define PUD_SHIFT 20 +# define PGDIR_SHIFT 20 +#else /* __s390x__ */ +# define PMD_SHIFT 20 +# define PUD_SHIFT 31 +# define PGDIR_SHIFT 42 +#endif /* __s390x__ */ + +#define PMD_SIZE (1UL << PMD_SHIFT) +#define PMD_MASK (~(PMD_SIZE-1)) +#define PUD_SIZE (1UL << PUD_SHIFT) +#define PUD_MASK (~(PUD_SIZE-1)) +#define PGDIR_SIZE (1UL << PGDIR_SHIFT) +#define PGDIR_MASK (~(PGDIR_SIZE-1)) + +/* + * entries per page directory level: the S390 is two-level, so + * we don't really have any PMD directory physically. + * for S390 segment-table entries are combined to one PGD + * that leads to 1024 pte per pgd + */ +#define PTRS_PER_PTE 256 +#ifndef __s390x__ +#define PTRS_PER_PMD 1 +#define PTRS_PER_PUD 1 +#else /* __s390x__ */ +#define PTRS_PER_PMD 2048 +#define PTRS_PER_PUD 2048 +#endif /* __s390x__ */ +#define PTRS_PER_PGD 2048 + +#define FIRST_USER_ADDRESS 0 + +#define pte_ERROR(e) \ + printk("%s:%d: bad pte %p.\n", __FILE__, __LINE__, (void *) pte_val(e)) +#define pmd_ERROR(e) \ + printk("%s:%d: bad pmd %p.\n", __FILE__, __LINE__, (void *) pmd_val(e)) +#define pud_ERROR(e) \ + printk("%s:%d: bad pud %p.\n", __FILE__, __LINE__, (void *) pud_val(e)) +#define pgd_ERROR(e) \ + printk("%s:%d: bad pgd %p.\n", __FILE__, __LINE__, (void *) pgd_val(e)) + +#ifndef __ASSEMBLY__ +/* + * The vmalloc area will always be on the topmost area of the kernel + * mapping. We reserve 96MB (31bit) / 1GB (64bit) for vmalloc, + * which should be enough for any sane case. + * By putting vmalloc at the top, we maximise the gap between physical + * memory and vmalloc to catch misplaced memory accesses. As a side + * effect, this also makes sure that 64 bit module code cannot be used + * as system call address. + */ +#ifndef __s390x__ +#define VMALLOC_START 0x78000000UL +#define VMALLOC_END 0x7e000000UL +#define VMEM_MAP_END 0x80000000UL +#else /* __s390x__ */ +#define VMALLOC_START 0x3e000000000UL +#define VMALLOC_END 0x3e040000000UL +#define VMEM_MAP_END 0x40000000000UL +#endif /* __s390x__ */ + +/* + * VMEM_MAX_PHYS is the highest physical address that can be added to the 1:1 + * mapping. This needs to be calculated at compile time since the size of the + * VMEM_MAP is static but the size of struct page can change. + */ +#define VMEM_MAX_PAGES ((VMEM_MAP_END - VMALLOC_END) / sizeof(struct page)) +#define VMEM_MAX_PFN min(VMALLOC_START >> PAGE_SHIFT, VMEM_MAX_PAGES) +#define VMEM_MAX_PHYS ((VMEM_MAX_PFN << PAGE_SHIFT) & ~((16 << 20) - 1)) +#define vmemmap ((struct page *) VMALLOC_END) + +/* + * A 31 bit pagetable entry of S390 has following format: + * | PFRA | | OS | + * 0 0IP0 + * 00000000001111111111222222222233 + * 01234567890123456789012345678901 + * + * I Page-Invalid Bit: Page is not available for address-translation + * P Page-Protection Bit: Store access not possible for page + * + * A 31 bit segmenttable entry of S390 has following format: + * | P-table origin | |PTL + * 0 IC + * 00000000001111111111222222222233 + * 01234567890123456789012345678901 + * + * I Segment-Invalid Bit: Segment is not available for address-translation + * C Common-Segment Bit: Segment is not private (PoP 3-30) + * PTL Page-Table-Length: Page-table length (PTL+1*16 entries -> up to 256) + * + * The 31 bit segmenttable origin of S390 has following format: + * + * |S-table origin | | STL | + * X **GPS + * 00000000001111111111222222222233 + * 01234567890123456789012345678901 + * + * X Space-Switch event: + * G Segment-Invalid Bit: * + * P Private-Space Bit: Segment is not private (PoP 3-30) + * S Storage-Alteration: + * STL Segment-Table-Length: Segment-table length (STL+1*16 entries -> up to 2048) + * + * A 64 bit pagetable entry of S390 has following format: + * | PFRA |0IP0| OS | + * 0000000000111111111122222222223333333333444444444455555555556666 + * 0123456789012345678901234567890123456789012345678901234567890123 + * + * I Page-Invalid Bit: Page is not available for address-translation + * P Page-Protection Bit: Store access not possible for page + * + * A 64 bit segmenttable entry of S390 has following format: + * | P-table origin | TT + * 0000000000111111111122222222223333333333444444444455555555556666 + * 0123456789012345678901234567890123456789012345678901234567890123 + * + * I Segment-Invalid Bit: Segment is not available for address-translation + * C Common-Segment Bit: Segment is not private (PoP 3-30) + * P Page-Protection Bit: Store access not possible for page + * TT Type 00 + * + * A 64 bit region table entry of S390 has following format: + * | S-table origin | TF TTTL + * 0000000000111111111122222222223333333333444444444455555555556666 + * 0123456789012345678901234567890123456789012345678901234567890123 + * + * I Segment-Invalid Bit: Segment is not available for address-translation + * TT Type 01 + * TF + * TL Table length + * + * The 64 bit regiontable origin of S390 has following format: + * | region table origon | DTTL + * 0000000000111111111122222222223333333333444444444455555555556666 + * 0123456789012345678901234567890123456789012345678901234567890123 + * + * X Space-Switch event: + * G Segment-Invalid Bit: + * P Private-Space Bit: + * S Storage-Alteration: + * R Real space + * TL Table-Length: + * + * A storage key has the following format: + * | ACC |F|R|C|0| + * 0 3 4 5 6 7 + * ACC: access key + * F : fetch protection bit + * R : referenced bit + * C : changed bit + */ + +/* Hardware bits in the page table entry */ +#define _PAGE_RO 0x200 /* HW read-only bit */ +#define _PAGE_INVALID 0x400 /* HW invalid bit */ + +/* Software bits in the page table entry */ +#define _PAGE_SWT 0x001 /* SW pte type bit t */ +#define _PAGE_SWX 0x002 /* SW pte type bit x */ +#define _PAGE_SPECIAL 0x004 /* SW associated with special page */ +#define __HAVE_ARCH_PTE_SPECIAL + +/* Set of bits not changed in pte_modify */ +#define _PAGE_CHG_MASK (PAGE_MASK | _PAGE_SPECIAL) + +/* Six different types of pages. */ +#define _PAGE_TYPE_EMPTY 0x400 +#define _PAGE_TYPE_NONE 0x401 +#define _PAGE_TYPE_SWAP 0x403 +#define _PAGE_TYPE_FILE 0x601 /* bit 0x002 is used for offset !! */ +#define _PAGE_TYPE_RO 0x200 +#define _PAGE_TYPE_RW 0x000 +#define _PAGE_TYPE_EX_RO 0x202 +#define _PAGE_TYPE_EX_RW 0x002 + +/* + * Only four types for huge pages, using the invalid bit and protection bit + * of a segment table entry. + */ +#define _HPAGE_TYPE_EMPTY 0x020 /* _SEGMENT_ENTRY_INV */ +#define _HPAGE_TYPE_NONE 0x220 +#define _HPAGE_TYPE_RO 0x200 /* _SEGMENT_ENTRY_RO */ +#define _HPAGE_TYPE_RW 0x000 + +/* + * PTE type bits are rather complicated. handle_pte_fault uses pte_present, + * pte_none and pte_file to find out the pte type WITHOUT holding the page + * table lock. ptep_clear_flush on the other hand uses ptep_clear_flush to + * invalidate a given pte. ipte sets the hw invalid bit and clears all tlbs + * for the page. The page table entry is set to _PAGE_TYPE_EMPTY afterwards. + * This change is done while holding the lock, but the intermediate step + * of a previously valid pte with the hw invalid bit set can be observed by + * handle_pte_fault. That makes it necessary that all valid pte types with + * the hw invalid bit set must be distinguishable from the four pte types + * empty, none, swap and file. + * + * irxt ipte irxt + * _PAGE_TYPE_EMPTY 1000 -> 1000 + * _PAGE_TYPE_NONE 1001 -> 1001 + * _PAGE_TYPE_SWAP 1011 -> 1011 + * _PAGE_TYPE_FILE 11?1 -> 11?1 + * _PAGE_TYPE_RO 0100 -> 1100 + * _PAGE_TYPE_RW 0000 -> 1000 + * _PAGE_TYPE_EX_RO 0110 -> 1110 + * _PAGE_TYPE_EX_RW 0010 -> 1010 + * + * pte_none is true for bits combinations 1000, 1010, 1100, 1110 + * pte_present is true for bits combinations 0000, 0010, 0100, 0110, 1001 + * pte_file is true for bits combinations 1101, 1111 + * swap pte is 1011 and 0001, 0011, 0101, 0111 are invalid. + */ + +/* Page status table bits for virtualization */ +#define RCP_PCL_BIT 55 +#define RCP_HR_BIT 54 +#define RCP_HC_BIT 53 +#define RCP_GR_BIT 50 +#define RCP_GC_BIT 49 + +#ifndef __s390x__ + +/* Bits in the segment table address-space-control-element */ +#define _ASCE_SPACE_SWITCH 0x80000000UL /* space switch event */ +#define _ASCE_ORIGIN_MASK 0x7ffff000UL /* segment table origin */ +#define _ASCE_PRIVATE_SPACE 0x100 /* private space control */ +#define _ASCE_ALT_EVENT 0x80 /* storage alteration event control */ +#define _ASCE_TABLE_LENGTH 0x7f /* 128 x 64 entries = 8k */ + +/* Bits in the segment table entry */ +#define _SEGMENT_ENTRY_ORIGIN 0x7fffffc0UL /* page table origin */ +#define _SEGMENT_ENTRY_INV 0x20 /* invalid segment table entry */ +#define _SEGMENT_ENTRY_COMMON 0x10 /* common segment bit */ +#define _SEGMENT_ENTRY_PTL 0x0f /* page table length */ + +#define _SEGMENT_ENTRY (_SEGMENT_ENTRY_PTL) +#define _SEGMENT_ENTRY_EMPTY (_SEGMENT_ENTRY_INV) + +#else /* __s390x__ */ + +/* Bits in the segment/region table address-space-control-element */ +#define _ASCE_ORIGIN ~0xfffUL/* segment table origin */ +#define _ASCE_PRIVATE_SPACE 0x100 /* private space control */ +#define _ASCE_ALT_EVENT 0x80 /* storage alteration event control */ +#define _ASCE_SPACE_SWITCH 0x40 /* space switch event */ +#define _ASCE_REAL_SPACE 0x20 /* real space control */ +#define _ASCE_TYPE_MASK 0x0c /* asce table type mask */ +#define _ASCE_TYPE_REGION1 0x0c /* region first table type */ +#define _ASCE_TYPE_REGION2 0x08 /* region second table type */ +#define _ASCE_TYPE_REGION3 0x04 /* region third table type */ +#define _ASCE_TYPE_SEGMENT 0x00 /* segment table type */ +#define _ASCE_TABLE_LENGTH 0x03 /* region table length */ + +/* Bits in the region table entry */ +#define _REGION_ENTRY_ORIGIN ~0xfffUL/* region/segment table origin */ +#define _REGION_ENTRY_INV 0x20 /* invalid region table entry */ +#define _REGION_ENTRY_TYPE_MASK 0x0c /* region/segment table type mask */ +#define _REGION_ENTRY_TYPE_R1 0x0c /* region first table type */ +#define _REGION_ENTRY_TYPE_R2 0x08 /* region second table type */ +#define _REGION_ENTRY_TYPE_R3 0x04 /* region third table type */ +#define _REGION_ENTRY_LENGTH 0x03 /* region third length */ + +#define _REGION1_ENTRY (_REGION_ENTRY_TYPE_R1 | _REGION_ENTRY_LENGTH) +#define _REGION1_ENTRY_EMPTY (_REGION_ENTRY_TYPE_R1 | _REGION_ENTRY_INV) +#define _REGION2_ENTRY (_REGION_ENTRY_TYPE_R2 | _REGION_ENTRY_LENGTH) +#define _REGION2_ENTRY_EMPTY (_REGION_ENTRY_TYPE_R2 | _REGION_ENTRY_INV) +#define _REGION3_ENTRY (_REGION_ENTRY_TYPE_R3 | _REGION_ENTRY_LENGTH) +#define _REGION3_ENTRY_EMPTY (_REGION_ENTRY_TYPE_R3 | _REGION_ENTRY_INV) + +/* Bits in the segment table entry */ +#define _SEGMENT_ENTRY_ORIGIN ~0x7ffUL/* segment table origin */ +#define _SEGMENT_ENTRY_RO 0x200 /* page protection bit */ +#define _SEGMENT_ENTRY_INV 0x20 /* invalid segment table entry */ + +#define _SEGMENT_ENTRY (0) +#define _SEGMENT_ENTRY_EMPTY (_SEGMENT_ENTRY_INV) + +#define _SEGMENT_ENTRY_LARGE 0x400 /* STE-format control, large page */ +#define _SEGMENT_ENTRY_CO 0x100 /* change-recording override */ + +#endif /* __s390x__ */ + +/* + * A user page table pointer has the space-switch-event bit, the + * private-space-control bit and the storage-alteration-event-control + * bit set. A kernel page table pointer doesn't need them. + */ +#define _ASCE_USER_BITS (_ASCE_SPACE_SWITCH | _ASCE_PRIVATE_SPACE | \ + _ASCE_ALT_EVENT) + +/* Bits int the storage key */ +#define _PAGE_CHANGED 0x02 /* HW changed bit */ +#define _PAGE_REFERENCED 0x04 /* HW referenced bit */ + +/* + * Page protection definitions. + */ +#define PAGE_NONE __pgprot(_PAGE_TYPE_NONE) +#define PAGE_RO __pgprot(_PAGE_TYPE_RO) +#define PAGE_RW __pgprot(_PAGE_TYPE_RW) +#define PAGE_EX_RO __pgprot(_PAGE_TYPE_EX_RO) +#define PAGE_EX_RW __pgprot(_PAGE_TYPE_EX_RW) + +#define PAGE_KERNEL PAGE_RW +#define PAGE_COPY PAGE_RO + +/* + * Dependent on the EXEC_PROTECT option s390 can do execute protection. + * Write permission always implies read permission. In theory with a + * primary/secondary page table execute only can be implemented but + * it would cost an additional bit in the pte to distinguish all the + * different pte types. To avoid that execute permission currently + * implies read permission as well. + */ + /*xwr*/ +#define __P000 PAGE_NONE +#define __P001 PAGE_RO +#define __P010 PAGE_RO +#define __P011 PAGE_RO +#define __P100 PAGE_EX_RO +#define __P101 PAGE_EX_RO +#define __P110 PAGE_EX_RO +#define __P111 PAGE_EX_RO + +#define __S000 PAGE_NONE +#define __S001 PAGE_RO +#define __S010 PAGE_RW +#define __S011 PAGE_RW +#define __S100 PAGE_EX_RO +#define __S101 PAGE_EX_RO +#define __S110 PAGE_EX_RW +#define __S111 PAGE_EX_RW + +#ifndef __s390x__ +# define PxD_SHADOW_SHIFT 1 +#else /* __s390x__ */ +# define PxD_SHADOW_SHIFT 2 +#endif /* __s390x__ */ + +static inline void *get_shadow_table(void *table) +{ + unsigned long addr, offset; + struct page *page; + + addr = (unsigned long) table; + offset = addr & ((PAGE_SIZE << PxD_SHADOW_SHIFT) - 1); + page = virt_to_page((void *)(addr ^ offset)); + return (void *)(addr_t)(page->index ? (page->index | offset) : 0UL); +} + +/* + * Certain architectures need to do special things when PTEs + * within a page table are directly modified. Thus, the following + * hook is made available. + */ +static inline void set_pte_at(struct mm_struct *mm, unsigned long addr, + pte_t *ptep, pte_t entry) +{ + *ptep = entry; + if (mm->context.noexec) { + if (!(pte_val(entry) & _PAGE_INVALID) && + (pte_val(entry) & _PAGE_SWX)) + pte_val(entry) |= _PAGE_RO; + else + pte_val(entry) = _PAGE_TYPE_EMPTY; + ptep[PTRS_PER_PTE] = entry; + } +} + +/* + * pgd/pmd/pte query functions + */ +#ifndef __s390x__ + +static inline int pgd_present(pgd_t pgd) { return 1; } +static inline int pgd_none(pgd_t pgd) { return 0; } +static inline int pgd_bad(pgd_t pgd) { return 0; } + +static inline int pud_present(pud_t pud) { return 1; } +static inline int pud_none(pud_t pud) { return 0; } +static inline int pud_bad(pud_t pud) { return 0; } + +#else /* __s390x__ */ + +static inline int pgd_present(pgd_t pgd) +{ + if ((pgd_val(pgd) & _REGION_ENTRY_TYPE_MASK) < _REGION_ENTRY_TYPE_R2) + return 1; + return (pgd_val(pgd) & _REGION_ENTRY_ORIGIN) != 0UL; +} + +static inline int pgd_none(pgd_t pgd) +{ + if ((pgd_val(pgd) & _REGION_ENTRY_TYPE_MASK) < _REGION_ENTRY_TYPE_R2) + return 0; + return (pgd_val(pgd) & _REGION_ENTRY_INV) != 0UL; +} + +static inline int pgd_bad(pgd_t pgd) +{ + /* + * With dynamic page table levels the pgd can be a region table + * entry or a segment table entry. Check for the bit that are + * invalid for either table entry. + */ + unsigned long mask = + ~_SEGMENT_ENTRY_ORIGIN & ~_REGION_ENTRY_INV & + ~_REGION_ENTRY_TYPE_MASK & ~_REGION_ENTRY_LENGTH; + return (pgd_val(pgd) & mask) != 0; +} + +static inline int pud_present(pud_t pud) +{ + if ((pud_val(pud) & _REGION_ENTRY_TYPE_MASK) < _REGION_ENTRY_TYPE_R3) + return 1; + return (pud_val(pud) & _REGION_ENTRY_ORIGIN) != 0UL; +} + +static inline int pud_none(pud_t pud) +{ + if ((pud_val(pud) & _REGION_ENTRY_TYPE_MASK) < _REGION_ENTRY_TYPE_R3) + return 0; + return (pud_val(pud) & _REGION_ENTRY_INV) != 0UL; +} + +static inline int pud_bad(pud_t pud) +{ + /* + * With dynamic page table levels the pud can be a region table + * entry or a segment table entry. Check for the bit that are + * invalid for either table entry. + */ + unsigned long mask = + ~_SEGMENT_ENTRY_ORIGIN & ~_REGION_ENTRY_INV & + ~_REGION_ENTRY_TYPE_MASK & ~_REGION_ENTRY_LENGTH; + return (pud_val(pud) & mask) != 0; +} + +#endif /* __s390x__ */ + +static inline int pmd_present(pmd_t pmd) +{ + return (pmd_val(pmd) & _SEGMENT_ENTRY_ORIGIN) != 0UL; +} + +static inline int pmd_none(pmd_t pmd) +{ + return (pmd_val(pmd) & _SEGMENT_ENTRY_INV) != 0UL; +} + +static inline int pmd_bad(pmd_t pmd) +{ + unsigned long mask = ~_SEGMENT_ENTRY_ORIGIN & ~_SEGMENT_ENTRY_INV; + return (pmd_val(pmd) & mask) != _SEGMENT_ENTRY; +} + +static inline int pte_none(pte_t pte) +{ + return (pte_val(pte) & _PAGE_INVALID) && !(pte_val(pte) & _PAGE_SWT); +} + +static inline int pte_present(pte_t pte) +{ + unsigned long mask = _PAGE_RO | _PAGE_INVALID | _PAGE_SWT | _PAGE_SWX; + return (pte_val(pte) & mask) == _PAGE_TYPE_NONE || + (!(pte_val(pte) & _PAGE_INVALID) && + !(pte_val(pte) & _PAGE_SWT)); +} + +static inline int pte_file(pte_t pte) +{ + unsigned long mask = _PAGE_RO | _PAGE_INVALID | _PAGE_SWT; + return (pte_val(pte) & mask) == _PAGE_TYPE_FILE; +} + +static inline int pte_special(pte_t pte) +{ + return (pte_val(pte) & _PAGE_SPECIAL); +} + +#define __HAVE_ARCH_PTE_SAME +#define pte_same(a,b) (pte_val(a) == pte_val(b)) + +static inline void rcp_lock(pte_t *ptep) +{ +#ifdef CONFIG_PGSTE + unsigned long *pgste = (unsigned long *) (ptep + PTRS_PER_PTE); + preempt_disable(); + while (test_and_set_bit(RCP_PCL_BIT, pgste)) + ; +#endif +} + +static inline void rcp_unlock(pte_t *ptep) +{ +#ifdef CONFIG_PGSTE + unsigned long *pgste = (unsigned long *) (ptep + PTRS_PER_PTE); + clear_bit(RCP_PCL_BIT, pgste); + preempt_enable(); +#endif +} + +/* forward declaration for SetPageUptodate in page-flags.h*/ +static inline void page_clear_dirty(struct page *page); +#include + +static inline void ptep_rcp_copy(pte_t *ptep) +{ +#ifdef CONFIG_PGSTE + struct page *page = virt_to_page(pte_val(*ptep)); + unsigned int skey; + unsigned long *pgste = (unsigned long *) (ptep + PTRS_PER_PTE); + + skey = page_get_storage_key(page_to_phys(page)); + if (skey & _PAGE_CHANGED) + set_bit_simple(RCP_GC_BIT, pgste); + if (skey & _PAGE_REFERENCED) + set_bit_simple(RCP_GR_BIT, pgste); + if (test_and_clear_bit_simple(RCP_HC_BIT, pgste)) + SetPageDirty(page); + if (test_and_clear_bit_simple(RCP_HR_BIT, pgste)) + SetPageReferenced(page); +#endif +} + +/* + * query functions pte_write/pte_dirty/pte_young only work if + * pte_present() is true. Undefined behaviour if not.. + */ +static inline int pte_write(pte_t pte) +{ + return (pte_val(pte) & _PAGE_RO) == 0; +} + +static inline int pte_dirty(pte_t pte) +{ + /* A pte is neither clean nor dirty on s/390. The dirty bit + * is in the storage key. See page_test_and_clear_dirty for + * details. + */ + return 0; +} + +static inline int pte_young(pte_t pte) +{ + /* A pte is neither young nor old on s/390. The young bit + * is in the storage key. See page_test_and_clear_young for + * details. + */ + return 0; +} + +/* + * pgd/pmd/pte modification functions + */ + +#ifndef __s390x__ + +#define pgd_clear(pgd) do { } while (0) +#define pud_clear(pud) do { } while (0) + +#else /* __s390x__ */ + +static inline void pgd_clear_kernel(pgd_t * pgd) +{ + if ((pgd_val(*pgd) & _REGION_ENTRY_TYPE_MASK) == _REGION_ENTRY_TYPE_R2) + pgd_val(*pgd) = _REGION2_ENTRY_EMPTY; +} + +static inline void pgd_clear(pgd_t * pgd) +{ + pgd_t *shadow = get_shadow_table(pgd); + + pgd_clear_kernel(pgd); + if (shadow) + pgd_clear_kernel(shadow); +} + +static inline void pud_clear_kernel(pud_t *pud) +{ + if ((pud_val(*pud) & _REGION_ENTRY_TYPE_MASK) == _REGION_ENTRY_TYPE_R3) + pud_val(*pud) = _REGION3_ENTRY_EMPTY; +} + +static inline void pud_clear(pud_t *pud) +{ + pud_t *shadow = get_shadow_table(pud); + + pud_clear_kernel(pud); + if (shadow) + pud_clear_kernel(shadow); +} + +#endif /* __s390x__ */ + +static inline void pmd_clear_kernel(pmd_t * pmdp) +{ + pmd_val(*pmdp) = _SEGMENT_ENTRY_EMPTY; +} + +static inline void pmd_clear(pmd_t *pmd) +{ + pmd_t *shadow = get_shadow_table(pmd); + + pmd_clear_kernel(pmd); + if (shadow) + pmd_clear_kernel(shadow); +} + +static inline void pte_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep) +{ + if (mm->context.pgstes) + ptep_rcp_copy(ptep); + pte_val(*ptep) = _PAGE_TYPE_EMPTY; + if (mm->context.noexec) + pte_val(ptep[PTRS_PER_PTE]) = _PAGE_TYPE_EMPTY; +} + +/* + * The following pte modification functions only work if + * pte_present() is true. Undefined behaviour if not.. + */ +static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) +{ + pte_val(pte) &= _PAGE_CHG_MASK; + pte_val(pte) |= pgprot_val(newprot); + return pte; +} + +static inline pte_t pte_wrprotect(pte_t pte) +{ + /* Do not clobber _PAGE_TYPE_NONE pages! */ + if (!(pte_val(pte) & _PAGE_INVALID)) + pte_val(pte) |= _PAGE_RO; + return pte; +} + +static inline pte_t pte_mkwrite(pte_t pte) +{ + pte_val(pte) &= ~_PAGE_RO; + return pte; +} + +static inline pte_t pte_mkclean(pte_t pte) +{ + /* The only user of pte_mkclean is the fork() code. + We must *not* clear the *physical* page dirty bit + just because fork() wants to clear the dirty bit in + *one* of the page's mappings. So we just do nothing. */ + return pte; +} + +static inline pte_t pte_mkdirty(pte_t pte) +{ + /* We do not explicitly set the dirty bit because the + * sske instruction is slow. It is faster to let the + * next instruction set the dirty bit. + */ + return pte; +} + +static inline pte_t pte_mkold(pte_t pte) +{ + /* S/390 doesn't keep its dirty/referenced bit in the pte. + * There is no point in clearing the real referenced bit. + */ + return pte; +} + +static inline pte_t pte_mkyoung(pte_t pte) +{ + /* S/390 doesn't keep its dirty/referenced bit in the pte. + * There is no point in setting the real referenced bit. + */ + return pte; +} + +static inline pte_t pte_mkspecial(pte_t pte) +{ + pte_val(pte) |= _PAGE_SPECIAL; + return pte; +} + +#define __HAVE_ARCH_PTEP_TEST_AND_CLEAR_YOUNG +static inline int ptep_test_and_clear_young(struct vm_area_struct *vma, + unsigned long addr, pte_t *ptep) +{ +#ifdef CONFIG_PGSTE + unsigned long physpage; + int young; + unsigned long *pgste; + + if (!vma->vm_mm->context.pgstes) + return 0; + physpage = pte_val(*ptep) & PAGE_MASK; + pgste = (unsigned long *) (ptep + PTRS_PER_PTE); + + young = ((page_get_storage_key(physpage) & _PAGE_REFERENCED) != 0); + rcp_lock(ptep); + if (young) + set_bit_simple(RCP_GR_BIT, pgste); + young |= test_and_clear_bit_simple(RCP_HR_BIT, pgste); + rcp_unlock(ptep); + return young; +#endif + return 0; +} + +#define __HAVE_ARCH_PTEP_CLEAR_YOUNG_FLUSH +static inline int ptep_clear_flush_young(struct vm_area_struct *vma, + unsigned long address, pte_t *ptep) +{ + /* No need to flush TLB + * On s390 reference bits are in storage key and never in TLB + * With virtualization we handle the reference bit, without we + * we can simply return */ +#ifdef CONFIG_PGSTE + return ptep_test_and_clear_young(vma, address, ptep); +#endif + return 0; +} + +static inline void __ptep_ipte(unsigned long address, pte_t *ptep) +{ + if (!(pte_val(*ptep) & _PAGE_INVALID)) { +#ifndef __s390x__ + /* pto must point to the start of the segment table */ + pte_t *pto = (pte_t *) (((unsigned long) ptep) & 0x7ffffc00); +#else + /* ipte in zarch mode can do the math */ + pte_t *pto = ptep; +#endif + asm volatile( + " ipte %2,%3" + : "=m" (*ptep) : "m" (*ptep), + "a" (pto), "a" (address)); + } +} + +static inline void ptep_invalidate(struct mm_struct *mm, + unsigned long address, pte_t *ptep) +{ + if (mm->context.pgstes) { + rcp_lock(ptep); + __ptep_ipte(address, ptep); + ptep_rcp_copy(ptep); + pte_val(*ptep) = _PAGE_TYPE_EMPTY; + rcp_unlock(ptep); + return; + } + __ptep_ipte(address, ptep); + pte_val(*ptep) = _PAGE_TYPE_EMPTY; + if (mm->context.noexec) { + __ptep_ipte(address, ptep + PTRS_PER_PTE); + pte_val(*(ptep + PTRS_PER_PTE)) = _PAGE_TYPE_EMPTY; + } +} + +/* + * This is hard to understand. ptep_get_and_clear and ptep_clear_flush + * both clear the TLB for the unmapped pte. The reason is that + * ptep_get_and_clear is used in common code (e.g. change_pte_range) + * to modify an active pte. The sequence is + * 1) ptep_get_and_clear + * 2) set_pte_at + * 3) flush_tlb_range + * On s390 the tlb needs to get flushed with the modification of the pte + * if the pte is active. The only way how this can be implemented is to + * have ptep_get_and_clear do the tlb flush. In exchange flush_tlb_range + * is a nop. + */ +#define __HAVE_ARCH_PTEP_GET_AND_CLEAR +#define ptep_get_and_clear(__mm, __address, __ptep) \ +({ \ + pte_t __pte = *(__ptep); \ + if (atomic_read(&(__mm)->mm_users) > 1 || \ + (__mm) != current->active_mm) \ + ptep_invalidate(__mm, __address, __ptep); \ + else \ + pte_clear((__mm), (__address), (__ptep)); \ + __pte; \ +}) + +#define __HAVE_ARCH_PTEP_CLEAR_FLUSH +static inline pte_t ptep_clear_flush(struct vm_area_struct *vma, + unsigned long address, pte_t *ptep) +{ + pte_t pte = *ptep; + ptep_invalidate(vma->vm_mm, address, ptep); + return pte; +} + +/* + * The batched pte unmap code uses ptep_get_and_clear_full to clear the + * ptes. Here an optimization is possible. tlb_gather_mmu flushes all + * tlbs of an mm if it can guarantee that the ptes of the mm_struct + * cannot be accessed while the batched unmap is running. In this case + * full==1 and a simple pte_clear is enough. See tlb.h. + */ +#define __HAVE_ARCH_PTEP_GET_AND_CLEAR_FULL +static inline pte_t ptep_get_and_clear_full(struct mm_struct *mm, + unsigned long addr, + pte_t *ptep, int full) +{ + pte_t pte = *ptep; + + if (full) + pte_clear(mm, addr, ptep); + else + ptep_invalidate(mm, addr, ptep); + return pte; +} + +#define __HAVE_ARCH_PTEP_SET_WRPROTECT +#define ptep_set_wrprotect(__mm, __addr, __ptep) \ +({ \ + pte_t __pte = *(__ptep); \ + if (pte_write(__pte)) { \ + if (atomic_read(&(__mm)->mm_users) > 1 || \ + (__mm) != current->active_mm) \ + ptep_invalidate(__mm, __addr, __ptep); \ + set_pte_at(__mm, __addr, __ptep, pte_wrprotect(__pte)); \ + } \ +}) + +#define __HAVE_ARCH_PTEP_SET_ACCESS_FLAGS +#define ptep_set_access_flags(__vma, __addr, __ptep, __entry, __dirty) \ +({ \ + int __changed = !pte_same(*(__ptep), __entry); \ + if (__changed) { \ + ptep_invalidate((__vma)->vm_mm, __addr, __ptep); \ + set_pte_at((__vma)->vm_mm, __addr, __ptep, __entry); \ + } \ + __changed; \ +}) + +/* + * Test and clear dirty bit in storage key. + * We can't clear the changed bit atomically. This is a potential + * race against modification of the referenced bit. This function + * should therefore only be called if it is not mapped in any + * address space. + */ +#define __HAVE_ARCH_PAGE_TEST_DIRTY +static inline int page_test_dirty(struct page *page) +{ + return (page_get_storage_key(page_to_phys(page)) & _PAGE_CHANGED) != 0; +} + +#define __HAVE_ARCH_PAGE_CLEAR_DIRTY +static inline void page_clear_dirty(struct page *page) +{ + page_set_storage_key(page_to_phys(page), PAGE_DEFAULT_KEY); +} + +/* + * Test and clear referenced bit in storage key. + */ +#define __HAVE_ARCH_PAGE_TEST_AND_CLEAR_YOUNG +static inline int page_test_and_clear_young(struct page *page) +{ + unsigned long physpage = page_to_phys(page); + int ccode; + + asm volatile( + " rrbe 0,%1\n" + " ipm %0\n" + " srl %0,28\n" + : "=d" (ccode) : "a" (physpage) : "cc" ); + return ccode & 2; +} + +/* + * Conversion functions: convert a page and protection to a page entry, + * and a page entry and page directory to the page they refer to. + */ +static inline pte_t mk_pte_phys(unsigned long physpage, pgprot_t pgprot) +{ + pte_t __pte; + pte_val(__pte) = physpage + pgprot_val(pgprot); + return __pte; +} + +static inline pte_t mk_pte(struct page *page, pgprot_t pgprot) +{ + unsigned long physpage = page_to_phys(page); + + return mk_pte_phys(physpage, pgprot); +} + +#define pgd_index(address) (((address) >> PGDIR_SHIFT) & (PTRS_PER_PGD-1)) +#define pud_index(address) (((address) >> PUD_SHIFT) & (PTRS_PER_PUD-1)) +#define pmd_index(address) (((address) >> PMD_SHIFT) & (PTRS_PER_PMD-1)) +#define pte_index(address) (((address) >> PAGE_SHIFT) & (PTRS_PER_PTE-1)) + +#define pgd_offset(mm, address) ((mm)->pgd + pgd_index(address)) +#define pgd_offset_k(address) pgd_offset(&init_mm, address) + +#ifndef __s390x__ + +#define pmd_deref(pmd) (pmd_val(pmd) & _SEGMENT_ENTRY_ORIGIN) +#define pud_deref(pmd) ({ BUG(); 0UL; }) +#define pgd_deref(pmd) ({ BUG(); 0UL; }) + +#define pud_offset(pgd, address) ((pud_t *) pgd) +#define pmd_offset(pud, address) ((pmd_t *) pud + pmd_index(address)) + +#else /* __s390x__ */ + +#define pmd_deref(pmd) (pmd_val(pmd) & _SEGMENT_ENTRY_ORIGIN) +#define pud_deref(pud) (pud_val(pud) & _REGION_ENTRY_ORIGIN) +#define pgd_deref(pgd) (pgd_val(pgd) & _REGION_ENTRY_ORIGIN) + +static inline pud_t *pud_offset(pgd_t *pgd, unsigned long address) +{ + pud_t *pud = (pud_t *) pgd; + if ((pgd_val(*pgd) & _REGION_ENTRY_TYPE_MASK) == _REGION_ENTRY_TYPE_R2) + pud = (pud_t *) pgd_deref(*pgd); + return pud + pud_index(address); +} + +static inline pmd_t *pmd_offset(pud_t *pud, unsigned long address) +{ + pmd_t *pmd = (pmd_t *) pud; + if ((pud_val(*pud) & _REGION_ENTRY_TYPE_MASK) == _REGION_ENTRY_TYPE_R3) + pmd = (pmd_t *) pud_deref(*pud); + return pmd + pmd_index(address); +} + +#endif /* __s390x__ */ + +#define pfn_pte(pfn,pgprot) mk_pte_phys(__pa((pfn) << PAGE_SHIFT),(pgprot)) +#define pte_pfn(x) (pte_val(x) >> PAGE_SHIFT) +#define pte_page(x) pfn_to_page(pte_pfn(x)) + +#define pmd_page(pmd) pfn_to_page(pmd_val(pmd) >> PAGE_SHIFT) + +/* Find an entry in the lowest level page table.. */ +#define pte_offset(pmd, addr) ((pte_t *) pmd_deref(*(pmd)) + pte_index(addr)) +#define pte_offset_kernel(pmd, address) pte_offset(pmd,address) +#define pte_offset_map(pmd, address) pte_offset_kernel(pmd, address) +#define pte_offset_map_nested(pmd, address) pte_offset_kernel(pmd, address) +#define pte_unmap(pte) do { } while (0) +#define pte_unmap_nested(pte) do { } while (0) + +/* + * 31 bit swap entry format: + * A page-table entry has some bits we have to treat in a special way. + * Bits 0, 20 and bit 23 have to be zero, otherwise an specification + * exception will occur instead of a page translation exception. The + * specifiation exception has the bad habit not to store necessary + * information in the lowcore. + * Bit 21 and bit 22 are the page invalid bit and the page protection + * bit. We set both to indicate a swapped page. + * Bit 30 and 31 are used to distinguish the different page types. For + * a swapped page these bits need to be zero. + * This leaves the bits 1-19 and bits 24-29 to store type and offset. + * We use the 5 bits from 25-29 for the type and the 20 bits from 1-19 + * plus 24 for the offset. + * 0| offset |0110|o|type |00| + * 0 0000000001111111111 2222 2 22222 33 + * 0 1234567890123456789 0123 4 56789 01 + * + * 64 bit swap entry format: + * A page-table entry has some bits we have to treat in a special way. + * Bits 52 and bit 55 have to be zero, otherwise an specification + * exception will occur instead of a page translation exception. The + * specifiation exception has the bad habit not to store necessary + * information in the lowcore. + * Bit 53 and bit 54 are the page invalid bit and the page protection + * bit. We set both to indicate a swapped page. + * Bit 62 and 63 are used to distinguish the different page types. For + * a swapped page these bits need to be zero. + * This leaves the bits 0-51 and bits 56-61 to store type and offset. + * We use the 5 bits from 57-61 for the type and the 53 bits from 0-51 + * plus 56 for the offset. + * | offset |0110|o|type |00| + * 0000000000111111111122222222223333333333444444444455 5555 5 55566 66 + * 0123456789012345678901234567890123456789012345678901 2345 6 78901 23 + */ +#ifndef __s390x__ +#define __SWP_OFFSET_MASK (~0UL >> 12) +#else +#define __SWP_OFFSET_MASK (~0UL >> 11) +#endif +static inline pte_t mk_swap_pte(unsigned long type, unsigned long offset) +{ + pte_t pte; + offset &= __SWP_OFFSET_MASK; + pte_val(pte) = _PAGE_TYPE_SWAP | ((type & 0x1f) << 2) | + ((offset & 1UL) << 7) | ((offset & ~1UL) << 11); + return pte; +} + +#define __swp_type(entry) (((entry).val >> 2) & 0x1f) +#define __swp_offset(entry) (((entry).val >> 11) | (((entry).val >> 7) & 1)) +#define __swp_entry(type,offset) ((swp_entry_t) { pte_val(mk_swap_pte((type),(offset))) }) + +#define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) }) +#define __swp_entry_to_pte(x) ((pte_t) { (x).val }) + +#ifndef __s390x__ +# define PTE_FILE_MAX_BITS 26 +#else /* __s390x__ */ +# define PTE_FILE_MAX_BITS 59 +#endif /* __s390x__ */ + +#define pte_to_pgoff(__pte) \ + ((((__pte).pte >> 12) << 7) + (((__pte).pte >> 1) & 0x7f)) + +#define pgoff_to_pte(__off) \ + ((pte_t) { ((((__off) & 0x7f) << 1) + (((__off) >> 7) << 12)) \ + | _PAGE_TYPE_FILE }) + +#endif /* !__ASSEMBLY__ */ + +#define kern_addr_valid(addr) (1) + +extern int vmem_add_mapping(unsigned long start, unsigned long size); +extern int vmem_remove_mapping(unsigned long start, unsigned long size); +extern int s390_enable_sie(void); + +/* + * No page table caches to initialise + */ +#define pgtable_cache_init() do { } while (0) + +#include + +#endif /* _S390_PAGE_H */ diff --git a/arch/s390/include/asm/poll.h b/arch/s390/include/asm/poll.h new file mode 100644 index 000000000000..c98509d3149e --- /dev/null +++ b/arch/s390/include/asm/poll.h @@ -0,0 +1 @@ +#include diff --git a/arch/s390/include/asm/posix_types.h b/arch/s390/include/asm/posix_types.h new file mode 100644 index 000000000000..397d93fba3a7 --- /dev/null +++ b/arch/s390/include/asm/posix_types.h @@ -0,0 +1,111 @@ +/* + * include/asm-s390/posix_types.h + * + * S390 version + * + * Derived from "include/asm-i386/posix_types.h" + */ + +#ifndef __ARCH_S390_POSIX_TYPES_H +#define __ARCH_S390_POSIX_TYPES_H + +/* + * This file is generally used by user-level software, so you need to + * be a little careful about namespace pollution etc. Also, we cannot + * assume GCC is being used. + */ + +typedef long __kernel_off_t; +typedef int __kernel_pid_t; +typedef unsigned long __kernel_size_t; +typedef long __kernel_time_t; +typedef long __kernel_suseconds_t; +typedef long __kernel_clock_t; +typedef int __kernel_timer_t; +typedef int __kernel_clockid_t; +typedef int __kernel_daddr_t; +typedef char * __kernel_caddr_t; +typedef unsigned short __kernel_uid16_t; +typedef unsigned short __kernel_gid16_t; + +#ifdef __GNUC__ +typedef long long __kernel_loff_t; +#endif + +#ifndef __s390x__ + +typedef unsigned long __kernel_ino_t; +typedef unsigned short __kernel_mode_t; +typedef unsigned short __kernel_nlink_t; +typedef unsigned short __kernel_ipc_pid_t; +typedef unsigned short __kernel_uid_t; +typedef unsigned short __kernel_gid_t; +typedef int __kernel_ssize_t; +typedef int __kernel_ptrdiff_t; +typedef unsigned int __kernel_uid32_t; +typedef unsigned int __kernel_gid32_t; +typedef unsigned short __kernel_old_uid_t; +typedef unsigned short __kernel_old_gid_t; +typedef unsigned short __kernel_old_dev_t; + +#else /* __s390x__ */ + +typedef unsigned int __kernel_ino_t; +typedef unsigned int __kernel_mode_t; +typedef unsigned int __kernel_nlink_t; +typedef int __kernel_ipc_pid_t; +typedef unsigned int __kernel_uid_t; +typedef unsigned int __kernel_gid_t; +typedef long __kernel_ssize_t; +typedef long __kernel_ptrdiff_t; +typedef unsigned long __kernel_sigset_t; /* at least 32 bits */ +typedef __kernel_uid_t __kernel_old_uid_t; +typedef __kernel_gid_t __kernel_old_gid_t; +typedef __kernel_uid_t __kernel_uid32_t; +typedef __kernel_gid_t __kernel_gid32_t; +typedef unsigned short __kernel_old_dev_t; + +#endif /* __s390x__ */ + +typedef struct { +#if defined(__KERNEL__) || defined(__USE_ALL) + int val[2]; +#else /* !defined(__KERNEL__) && !defined(__USE_ALL)*/ + int __val[2]; +#endif /* !defined(__KERNEL__) && !defined(__USE_ALL)*/ +} __kernel_fsid_t; + + +#ifdef __KERNEL__ + +#undef __FD_SET +static inline void __FD_SET(unsigned long fd, __kernel_fd_set *fdsetp) +{ + unsigned long _tmp = fd / __NFDBITS; + unsigned long _rem = fd % __NFDBITS; + fdsetp->fds_bits[_tmp] |= (1UL<<_rem); +} + +#undef __FD_CLR +static inline void __FD_CLR(unsigned long fd, __kernel_fd_set *fdsetp) +{ + unsigned long _tmp = fd / __NFDBITS; + unsigned long _rem = fd % __NFDBITS; + fdsetp->fds_bits[_tmp] &= ~(1UL<<_rem); +} + +#undef __FD_ISSET +static inline int __FD_ISSET(unsigned long fd, const __kernel_fd_set *fdsetp) +{ + unsigned long _tmp = fd / __NFDBITS; + unsigned long _rem = fd % __NFDBITS; + return (fdsetp->fds_bits[_tmp] & (1UL<<_rem)) != 0; +} + +#undef __FD_ZERO +#define __FD_ZERO(fdsetp) \ + ((void) memset ((void *) (fdsetp), 0, sizeof (__kernel_fd_set))) + +#endif /* __KERNEL__ */ + +#endif diff --git a/arch/s390/include/asm/processor.h b/arch/s390/include/asm/processor.h new file mode 100644 index 000000000000..4af80af2a88f --- /dev/null +++ b/arch/s390/include/asm/processor.h @@ -0,0 +1,360 @@ +/* + * include/asm-s390/processor.h + * + * S390 version + * Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation + * Author(s): Hartmut Penner (hp@de.ibm.com), + * Martin Schwidefsky (schwidefsky@de.ibm.com) + * + * Derived from "include/asm-i386/processor.h" + * Copyright (C) 1994, Linus Torvalds + */ + +#ifndef __ASM_S390_PROCESSOR_H +#define __ASM_S390_PROCESSOR_H + +#include + +#ifdef __KERNEL__ +/* + * Default implementation of macro that returns current + * instruction pointer ("program counter"). + */ +#define current_text_addr() ({ void *pc; asm("basr %0,0" : "=a" (pc)); pc; }) + +/* + * CPU type and hardware bug flags. Kept separately for each CPU. + * Members of this structure are referenced in head.S, so think twice + * before touching them. [mj] + */ + +typedef struct +{ + unsigned int version : 8; + unsigned int ident : 24; + unsigned int machine : 16; + unsigned int unused : 16; +} __attribute__ ((packed)) cpuid_t; + +static inline void get_cpu_id(cpuid_t *ptr) +{ + asm volatile("stidp 0(%1)" : "=m" (*ptr) : "a" (ptr)); +} + +struct cpuinfo_S390 +{ + cpuid_t cpu_id; + __u16 cpu_addr; + __u16 cpu_nr; + unsigned long loops_per_jiffy; + unsigned long *pgd_quick; +#ifdef __s390x__ + unsigned long *pmd_quick; +#endif /* __s390x__ */ + unsigned long *pte_quick; + unsigned long pgtable_cache_sz; +}; + +extern void s390_adjust_jiffies(void); +extern void print_cpu_info(struct cpuinfo_S390 *); +extern int get_cpu_capability(unsigned int *); + +/* + * User space process size: 2GB for 31 bit, 4TB for 64 bit. + */ +#ifndef __s390x__ + +#define TASK_SIZE (1UL << 31) +#define TASK_UNMAPPED_BASE (1UL << 30) + +#else /* __s390x__ */ + +#define TASK_SIZE_OF(tsk) (test_tsk_thread_flag(tsk,TIF_31BIT) ? \ + (1UL << 31) : (1UL << 53)) +#define TASK_UNMAPPED_BASE (test_thread_flag(TIF_31BIT) ? \ + (1UL << 30) : (1UL << 41)) +#define TASK_SIZE TASK_SIZE_OF(current) + +#endif /* __s390x__ */ + +#ifdef __KERNEL__ + +#ifndef __s390x__ +#define STACK_TOP (1UL << 31) +#define STACK_TOP_MAX (1UL << 31) +#else /* __s390x__ */ +#define STACK_TOP (1UL << (test_thread_flag(TIF_31BIT) ? 31:42)) +#define STACK_TOP_MAX (1UL << 42) +#endif /* __s390x__ */ + + +#endif + +#define HAVE_ARCH_PICK_MMAP_LAYOUT + +typedef struct { + __u32 ar4; +} mm_segment_t; + +/* + * Thread structure + */ +struct thread_struct { + s390_fp_regs fp_regs; + unsigned int acrs[NUM_ACRS]; + unsigned long ksp; /* kernel stack pointer */ + mm_segment_t mm_segment; + unsigned long prot_addr; /* address of protection-excep. */ + unsigned int trap_no; + per_struct per_info; + /* Used to give failing instruction back to user for ieee exceptions */ + unsigned long ieee_instruction_pointer; + /* pfault_wait is used to block the process on a pfault event */ + unsigned long pfault_wait; +}; + +typedef struct thread_struct thread_struct; + +/* + * Stack layout of a C stack frame. + */ +#ifndef __PACK_STACK +struct stack_frame { + unsigned long back_chain; + unsigned long empty1[5]; + unsigned long gprs[10]; + unsigned int empty2[8]; +}; +#else +struct stack_frame { + unsigned long empty1[5]; + unsigned int empty2[8]; + unsigned long gprs[10]; + unsigned long back_chain; +}; +#endif + +#define ARCH_MIN_TASKALIGN 8 + +#define INIT_THREAD { \ + .ksp = sizeof(init_stack) + (unsigned long) &init_stack, \ +} + +/* + * Do necessary setup to start up a new thread. + */ +#define start_thread(regs, new_psw, new_stackp) do { \ + set_fs(USER_DS); \ + regs->psw.mask = psw_user_bits; \ + regs->psw.addr = new_psw | PSW_ADDR_AMODE; \ + regs->gprs[15] = new_stackp; \ +} while (0) + +#define start_thread31(regs, new_psw, new_stackp) do { \ + set_fs(USER_DS); \ + regs->psw.mask = psw_user32_bits; \ + regs->psw.addr = new_psw | PSW_ADDR_AMODE; \ + regs->gprs[15] = new_stackp; \ + crst_table_downgrade(current->mm, 1UL << 31); \ +} while (0) + +/* Forward declaration, a strange C thing */ +struct task_struct; +struct mm_struct; +struct seq_file; + +/* Free all resources held by a thread. */ +extern void release_thread(struct task_struct *); +extern int kernel_thread(int (*fn)(void *), void * arg, unsigned long flags); + +/* Prepare to copy thread state - unlazy all lazy status */ +#define prepare_to_copy(tsk) do { } while (0) + +/* + * Return saved PC of a blocked thread. + */ +extern unsigned long thread_saved_pc(struct task_struct *t); + +/* + * Print register of task into buffer. Used in fs/proc/array.c. + */ +extern void task_show_regs(struct seq_file *m, struct task_struct *task); + +extern void show_code(struct pt_regs *regs); + +unsigned long get_wchan(struct task_struct *p); +#define task_pt_regs(tsk) ((struct pt_regs *) \ + (task_stack_page(tsk) + THREAD_SIZE) - 1) +#define KSTK_EIP(tsk) (task_pt_regs(tsk)->psw.addr) +#define KSTK_ESP(tsk) (task_pt_regs(tsk)->gprs[15]) + +/* + * Give up the time slice of the virtual PU. + */ +static inline void cpu_relax(void) +{ + if (MACHINE_HAS_DIAG44) + asm volatile("diag 0,0,68"); + barrier(); +} + +static inline void psw_set_key(unsigned int key) +{ + asm volatile("spka 0(%0)" : : "d" (key)); +} + +/* + * Set PSW to specified value. + */ +static inline void __load_psw(psw_t psw) +{ +#ifndef __s390x__ + asm volatile("lpsw 0(%0)" : : "a" (&psw), "m" (psw) : "cc"); +#else + asm volatile("lpswe 0(%0)" : : "a" (&psw), "m" (psw) : "cc"); +#endif +} + +/* + * Set PSW mask to specified value, while leaving the + * PSW addr pointing to the next instruction. + */ + +static inline void __load_psw_mask (unsigned long mask) +{ + unsigned long addr; + psw_t psw; + + psw.mask = mask; + +#ifndef __s390x__ + asm volatile( + " basr %0,0\n" + "0: ahi %0,1f-0b\n" + " st %0,4(%1)\n" + " lpsw 0(%1)\n" + "1:" + : "=&d" (addr) : "a" (&psw), "m" (psw) : "memory", "cc"); +#else /* __s390x__ */ + asm volatile( + " larl %0,1f\n" + " stg %0,8(%1)\n" + " lpswe 0(%1)\n" + "1:" + : "=&d" (addr) : "a" (&psw), "m" (psw) : "memory", "cc"); +#endif /* __s390x__ */ +} + +/* + * Function to stop a processor until an interruption occurred + */ +static inline void enabled_wait(void) +{ + __load_psw_mask(PSW_BASE_BITS | PSW_MASK_IO | PSW_MASK_EXT | + PSW_MASK_MCHECK | PSW_MASK_WAIT | PSW_DEFAULT_KEY); +} + +/* + * Function to drop a processor into disabled wait state + */ + +static inline void disabled_wait(unsigned long code) +{ + unsigned long ctl_buf; + psw_t dw_psw; + + dw_psw.mask = PSW_BASE_BITS | PSW_MASK_WAIT; + dw_psw.addr = code; + /* + * Store status and then load disabled wait psw, + * the processor is dead afterwards + */ +#ifndef __s390x__ + asm volatile( + " stctl 0,0,0(%2)\n" + " ni 0(%2),0xef\n" /* switch off protection */ + " lctl 0,0,0(%2)\n" + " stpt 0xd8\n" /* store timer */ + " stckc 0xe0\n" /* store clock comparator */ + " stpx 0x108\n" /* store prefix register */ + " stam 0,15,0x120\n" /* store access registers */ + " std 0,0x160\n" /* store f0 */ + " std 2,0x168\n" /* store f2 */ + " std 4,0x170\n" /* store f4 */ + " std 6,0x178\n" /* store f6 */ + " stm 0,15,0x180\n" /* store general registers */ + " stctl 0,15,0x1c0\n" /* store control registers */ + " oi 0x1c0,0x10\n" /* fake protection bit */ + " lpsw 0(%1)" + : "=m" (ctl_buf) + : "a" (&dw_psw), "a" (&ctl_buf), "m" (dw_psw) : "cc"); +#else /* __s390x__ */ + asm volatile( + " stctg 0,0,0(%2)\n" + " ni 4(%2),0xef\n" /* switch off protection */ + " lctlg 0,0,0(%2)\n" + " lghi 1,0x1000\n" + " stpt 0x328(1)\n" /* store timer */ + " stckc 0x330(1)\n" /* store clock comparator */ + " stpx 0x318(1)\n" /* store prefix register */ + " stam 0,15,0x340(1)\n"/* store access registers */ + " stfpc 0x31c(1)\n" /* store fpu control */ + " std 0,0x200(1)\n" /* store f0 */ + " std 1,0x208(1)\n" /* store f1 */ + " std 2,0x210(1)\n" /* store f2 */ + " std 3,0x218(1)\n" /* store f3 */ + " std 4,0x220(1)\n" /* store f4 */ + " std 5,0x228(1)\n" /* store f5 */ + " std 6,0x230(1)\n" /* store f6 */ + " std 7,0x238(1)\n" /* store f7 */ + " std 8,0x240(1)\n" /* store f8 */ + " std 9,0x248(1)\n" /* store f9 */ + " std 10,0x250(1)\n" /* store f10 */ + " std 11,0x258(1)\n" /* store f11 */ + " std 12,0x260(1)\n" /* store f12 */ + " std 13,0x268(1)\n" /* store f13 */ + " std 14,0x270(1)\n" /* store f14 */ + " std 15,0x278(1)\n" /* store f15 */ + " stmg 0,15,0x280(1)\n"/* store general registers */ + " stctg 0,15,0x380(1)\n"/* store control registers */ + " oi 0x384(1),0x10\n"/* fake protection bit */ + " lpswe 0(%1)" + : "=m" (ctl_buf) + : "a" (&dw_psw), "a" (&ctl_buf), "m" (dw_psw) : "cc", "0"); +#endif /* __s390x__ */ +} + +/* + * Basic Machine Check/Program Check Handler. + */ + +extern void s390_base_mcck_handler(void); +extern void s390_base_pgm_handler(void); +extern void s390_base_ext_handler(void); + +extern void (*s390_base_mcck_handler_fn)(void); +extern void (*s390_base_pgm_handler_fn)(void); +extern void (*s390_base_ext_handler_fn)(void); + +#define ARCH_LOW_ADDRESS_LIMIT 0x7fffffffUL + +#endif + +/* + * Helper macro for exception table entries + */ +#ifndef __s390x__ +#define EX_TABLE(_fault,_target) \ + ".section __ex_table,\"a\"\n" \ + " .align 4\n" \ + " .long " #_fault "," #_target "\n" \ + ".previous\n" +#else +#define EX_TABLE(_fault,_target) \ + ".section __ex_table,\"a\"\n" \ + " .align 8\n" \ + " .quad " #_fault "," #_target "\n" \ + ".previous\n" +#endif + +#endif /* __ASM_S390_PROCESSOR_H */ diff --git a/arch/s390/include/asm/ptrace.h b/arch/s390/include/asm/ptrace.h new file mode 100644 index 000000000000..af2c9ac28a07 --- /dev/null +++ b/arch/s390/include/asm/ptrace.h @@ -0,0 +1,499 @@ +/* + * include/asm-s390/ptrace.h + * + * S390 version + * Copyright (C) 1999,2000 IBM Deutschland Entwicklung GmbH, IBM Corporation + * Author(s): Denis Joseph Barrow (djbarrow@de.ibm.com,barrow_dj@yahoo.com) + */ + +#ifndef _S390_PTRACE_H +#define _S390_PTRACE_H + +/* + * Offsets in the user_regs_struct. They are used for the ptrace + * system call and in entry.S + */ +#ifndef __s390x__ + +#define PT_PSWMASK 0x00 +#define PT_PSWADDR 0x04 +#define PT_GPR0 0x08 +#define PT_GPR1 0x0C +#define PT_GPR2 0x10 +#define PT_GPR3 0x14 +#define PT_GPR4 0x18 +#define PT_GPR5 0x1C +#define PT_GPR6 0x20 +#define PT_GPR7 0x24 +#define PT_GPR8 0x28 +#define PT_GPR9 0x2C +#define PT_GPR10 0x30 +#define PT_GPR11 0x34 +#define PT_GPR12 0x38 +#define PT_GPR13 0x3C +#define PT_GPR14 0x40 +#define PT_GPR15 0x44 +#define PT_ACR0 0x48 +#define PT_ACR1 0x4C +#define PT_ACR2 0x50 +#define PT_ACR3 0x54 +#define PT_ACR4 0x58 +#define PT_ACR5 0x5C +#define PT_ACR6 0x60 +#define PT_ACR7 0x64 +#define PT_ACR8 0x68 +#define PT_ACR9 0x6C +#define PT_ACR10 0x70 +#define PT_ACR11 0x74 +#define PT_ACR12 0x78 +#define PT_ACR13 0x7C +#define PT_ACR14 0x80 +#define PT_ACR15 0x84 +#define PT_ORIGGPR2 0x88 +#define PT_FPC 0x90 +/* + * A nasty fact of life that the ptrace api + * only supports passing of longs. + */ +#define PT_FPR0_HI 0x98 +#define PT_FPR0_LO 0x9C +#define PT_FPR1_HI 0xA0 +#define PT_FPR1_LO 0xA4 +#define PT_FPR2_HI 0xA8 +#define PT_FPR2_LO 0xAC +#define PT_FPR3_HI 0xB0 +#define PT_FPR3_LO 0xB4 +#define PT_FPR4_HI 0xB8 +#define PT_FPR4_LO 0xBC +#define PT_FPR5_HI 0xC0 +#define PT_FPR5_LO 0xC4 +#define PT_FPR6_HI 0xC8 +#define PT_FPR6_LO 0xCC +#define PT_FPR7_HI 0xD0 +#define PT_FPR7_LO 0xD4 +#define PT_FPR8_HI 0xD8 +#define PT_FPR8_LO 0XDC +#define PT_FPR9_HI 0xE0 +#define PT_FPR9_LO 0xE4 +#define PT_FPR10_HI 0xE8 +#define PT_FPR10_LO 0xEC +#define PT_FPR11_HI 0xF0 +#define PT_FPR11_LO 0xF4 +#define PT_FPR12_HI 0xF8 +#define PT_FPR12_LO 0xFC +#define PT_FPR13_HI 0x100 +#define PT_FPR13_LO 0x104 +#define PT_FPR14_HI 0x108 +#define PT_FPR14_LO 0x10C +#define PT_FPR15_HI 0x110 +#define PT_FPR15_LO 0x114 +#define PT_CR_9 0x118 +#define PT_CR_10 0x11C +#define PT_CR_11 0x120 +#define PT_IEEE_IP 0x13C +#define PT_LASTOFF PT_IEEE_IP +#define PT_ENDREGS 0x140-1 + +#define GPR_SIZE 4 +#define CR_SIZE 4 + +#define STACK_FRAME_OVERHEAD 96 /* size of minimum stack frame */ + +#else /* __s390x__ */ + +#define PT_PSWMASK 0x00 +#define PT_PSWADDR 0x08 +#define PT_GPR0 0x10 +#define PT_GPR1 0x18 +#define PT_GPR2 0x20 +#define PT_GPR3 0x28 +#define PT_GPR4 0x30 +#define PT_GPR5 0x38 +#define PT_GPR6 0x40 +#define PT_GPR7 0x48 +#define PT_GPR8 0x50 +#define PT_GPR9 0x58 +#define PT_GPR10 0x60 +#define PT_GPR11 0x68 +#define PT_GPR12 0x70 +#define PT_GPR13 0x78 +#define PT_GPR14 0x80 +#define PT_GPR15 0x88 +#define PT_ACR0 0x90 +#define PT_ACR1 0x94 +#define PT_ACR2 0x98 +#define PT_ACR3 0x9C +#define PT_ACR4 0xA0 +#define PT_ACR5 0xA4 +#define PT_ACR6 0xA8 +#define PT_ACR7 0xAC +#define PT_ACR8 0xB0 +#define PT_ACR9 0xB4 +#define PT_ACR10 0xB8 +#define PT_ACR11 0xBC +#define PT_ACR12 0xC0 +#define PT_ACR13 0xC4 +#define PT_ACR14 0xC8 +#define PT_ACR15 0xCC +#define PT_ORIGGPR2 0xD0 +#define PT_FPC 0xD8 +#define PT_FPR0 0xE0 +#define PT_FPR1 0xE8 +#define PT_FPR2 0xF0 +#define PT_FPR3 0xF8 +#define PT_FPR4 0x100 +#define PT_FPR5 0x108 +#define PT_FPR6 0x110 +#define PT_FPR7 0x118 +#define PT_FPR8 0x120 +#define PT_FPR9 0x128 +#define PT_FPR10 0x130 +#define PT_FPR11 0x138 +#define PT_FPR12 0x140 +#define PT_FPR13 0x148 +#define PT_FPR14 0x150 +#define PT_FPR15 0x158 +#define PT_CR_9 0x160 +#define PT_CR_10 0x168 +#define PT_CR_11 0x170 +#define PT_IEEE_IP 0x1A8 +#define PT_LASTOFF PT_IEEE_IP +#define PT_ENDREGS 0x1B0-1 + +#define GPR_SIZE 8 +#define CR_SIZE 8 + +#define STACK_FRAME_OVERHEAD 160 /* size of minimum stack frame */ + +#endif /* __s390x__ */ + +#define NUM_GPRS 16 +#define NUM_FPRS 16 +#define NUM_CRS 16 +#define NUM_ACRS 16 + +#define FPR_SIZE 8 +#define FPC_SIZE 4 +#define FPC_PAD_SIZE 4 /* gcc insists on aligning the fpregs */ +#define ACR_SIZE 4 + + +#define PTRACE_OLDSETOPTIONS 21 + +#ifndef __ASSEMBLY__ +#include +#include + +typedef union +{ + float f; + double d; + __u64 ui; + struct + { + __u32 hi; + __u32 lo; + } fp; +} freg_t; + +typedef struct +{ + __u32 fpc; + freg_t fprs[NUM_FPRS]; +} s390_fp_regs; + +#define FPC_EXCEPTION_MASK 0xF8000000 +#define FPC_FLAGS_MASK 0x00F80000 +#define FPC_DXC_MASK 0x0000FF00 +#define FPC_RM_MASK 0x00000003 +#define FPC_VALID_MASK 0xF8F8FF03 + +/* this typedef defines how a Program Status Word looks like */ +typedef struct +{ + unsigned long mask; + unsigned long addr; +} __attribute__ ((aligned(8))) psw_t; + +typedef struct +{ + __u32 mask; + __u32 addr; +} __attribute__ ((aligned(8))) psw_compat_t; + +#ifndef __s390x__ + +#define PSW_MASK_PER 0x40000000UL +#define PSW_MASK_DAT 0x04000000UL +#define PSW_MASK_IO 0x02000000UL +#define PSW_MASK_EXT 0x01000000UL +#define PSW_MASK_KEY 0x00F00000UL +#define PSW_MASK_MCHECK 0x00040000UL +#define PSW_MASK_WAIT 0x00020000UL +#define PSW_MASK_PSTATE 0x00010000UL +#define PSW_MASK_ASC 0x0000C000UL +#define PSW_MASK_CC 0x00003000UL +#define PSW_MASK_PM 0x00000F00UL + +#define PSW_ADDR_AMODE 0x80000000UL +#define PSW_ADDR_INSN 0x7FFFFFFFUL + +#define PSW_BASE_BITS 0x00080000UL +#define PSW_DEFAULT_KEY (((unsigned long) PAGE_DEFAULT_ACC) << 20) + +#define PSW_ASC_PRIMARY 0x00000000UL +#define PSW_ASC_ACCREG 0x00004000UL +#define PSW_ASC_SECONDARY 0x00008000UL +#define PSW_ASC_HOME 0x0000C000UL + +#else /* __s390x__ */ + +#define PSW_MASK_PER 0x4000000000000000UL +#define PSW_MASK_DAT 0x0400000000000000UL +#define PSW_MASK_IO 0x0200000000000000UL +#define PSW_MASK_EXT 0x0100000000000000UL +#define PSW_MASK_KEY 0x00F0000000000000UL +#define PSW_MASK_MCHECK 0x0004000000000000UL +#define PSW_MASK_WAIT 0x0002000000000000UL +#define PSW_MASK_PSTATE 0x0001000000000000UL +#define PSW_MASK_ASC 0x0000C00000000000UL +#define PSW_MASK_CC 0x0000300000000000UL +#define PSW_MASK_PM 0x00000F0000000000UL + +#define PSW_ADDR_AMODE 0x0000000000000000UL +#define PSW_ADDR_INSN 0xFFFFFFFFFFFFFFFFUL + +#define PSW_BASE_BITS 0x0000000180000000UL +#define PSW_BASE32_BITS 0x0000000080000000UL +#define PSW_DEFAULT_KEY (((unsigned long) PAGE_DEFAULT_ACC) << 52) + +#define PSW_ASC_PRIMARY 0x0000000000000000UL +#define PSW_ASC_ACCREG 0x0000400000000000UL +#define PSW_ASC_SECONDARY 0x0000800000000000UL +#define PSW_ASC_HOME 0x0000C00000000000UL + +extern long psw_user32_bits; + +#endif /* __s390x__ */ + +extern long psw_kernel_bits; +extern long psw_user_bits; + +/* This macro merges a NEW PSW mask specified by the user into + the currently active PSW mask CURRENT, modifying only those + bits in CURRENT that the user may be allowed to change: this + is the condition code and the program mask bits. */ +#define PSW_MASK_MERGE(CURRENT,NEW) \ + (((CURRENT) & ~(PSW_MASK_CC|PSW_MASK_PM)) | \ + ((NEW) & (PSW_MASK_CC|PSW_MASK_PM))) + +/* + * The s390_regs structure is used to define the elf_gregset_t. + */ +typedef struct +{ + psw_t psw; + unsigned long gprs[NUM_GPRS]; + unsigned int acrs[NUM_ACRS]; + unsigned long orig_gpr2; +} s390_regs; + +typedef struct +{ + psw_compat_t psw; + __u32 gprs[NUM_GPRS]; + __u32 acrs[NUM_ACRS]; + __u32 orig_gpr2; +} s390_compat_regs; + + +#ifdef __KERNEL__ +#include +#include + +/* + * The pt_regs struct defines the way the registers are stored on + * the stack during a system call. + */ +struct pt_regs +{ + unsigned long args[1]; + psw_t psw; + unsigned long gprs[NUM_GPRS]; + unsigned long orig_gpr2; + unsigned short ilc; + unsigned short trap; +}; +#endif + +/* + * Now for the program event recording (trace) definitions. + */ +typedef struct +{ + unsigned long cr[3]; +} per_cr_words; + +#define PER_EM_MASK 0xE8000000UL + +typedef struct +{ +#ifdef __s390x__ + unsigned : 32; +#endif /* __s390x__ */ + unsigned em_branching : 1; + unsigned em_instruction_fetch : 1; + /* + * Switching on storage alteration automatically fixes + * the storage alteration event bit in the users std. + */ + unsigned em_storage_alteration : 1; + unsigned em_gpr_alt_unused : 1; + unsigned em_store_real_address : 1; + unsigned : 3; + unsigned branch_addr_ctl : 1; + unsigned : 1; + unsigned storage_alt_space_ctl : 1; + unsigned : 21; + unsigned long starting_addr; + unsigned long ending_addr; +} per_cr_bits; + +typedef struct +{ + unsigned short perc_atmid; + unsigned long address; + unsigned char access_id; +} per_lowcore_words; + +typedef struct +{ + unsigned perc_branching : 1; + unsigned perc_instruction_fetch : 1; + unsigned perc_storage_alteration : 1; + unsigned perc_gpr_alt_unused : 1; + unsigned perc_store_real_address : 1; + unsigned : 3; + unsigned atmid_psw_bit_31 : 1; + unsigned atmid_validity_bit : 1; + unsigned atmid_psw_bit_32 : 1; + unsigned atmid_psw_bit_5 : 1; + unsigned atmid_psw_bit_16 : 1; + unsigned atmid_psw_bit_17 : 1; + unsigned si : 2; + unsigned long address; + unsigned : 4; + unsigned access_id : 4; +} per_lowcore_bits; + +typedef struct +{ + union { + per_cr_words words; + per_cr_bits bits; + } control_regs; + /* + * Use these flags instead of setting em_instruction_fetch + * directly they are used so that single stepping can be + * switched on & off while not affecting other tracing + */ + unsigned single_step : 1; + unsigned instruction_fetch : 1; + unsigned : 30; + /* + * These addresses are copied into cr10 & cr11 if single + * stepping is switched off + */ + unsigned long starting_addr; + unsigned long ending_addr; + union { + per_lowcore_words words; + per_lowcore_bits bits; + } lowcore; +} per_struct; + +typedef struct +{ + unsigned int len; + unsigned long kernel_addr; + unsigned long process_addr; +} ptrace_area; + +/* + * S/390 specific non posix ptrace requests. I chose unusual values so + * they are unlikely to clash with future ptrace definitions. + */ +#define PTRACE_PEEKUSR_AREA 0x5000 +#define PTRACE_POKEUSR_AREA 0x5001 +#define PTRACE_PEEKTEXT_AREA 0x5002 +#define PTRACE_PEEKDATA_AREA 0x5003 +#define PTRACE_POKETEXT_AREA 0x5004 +#define PTRACE_POKEDATA_AREA 0x5005 + +/* + * PT_PROT definition is loosely based on hppa bsd definition in + * gdb/hppab-nat.c + */ +#define PTRACE_PROT 21 + +typedef enum +{ + ptprot_set_access_watchpoint, + ptprot_set_write_watchpoint, + ptprot_disable_watchpoint +} ptprot_flags; + +typedef struct +{ + unsigned long lowaddr; + unsigned long hiaddr; + ptprot_flags prot; +} ptprot_area; + +/* Sequence of bytes for breakpoint illegal instruction. */ +#define S390_BREAKPOINT {0x0,0x1} +#define S390_BREAKPOINT_U16 ((__u16)0x0001) +#define S390_SYSCALL_OPCODE ((__u16)0x0a00) +#define S390_SYSCALL_SIZE 2 + +/* + * The user_regs_struct defines the way the user registers are + * store on the stack for signal handling. + */ +struct user_regs_struct +{ + psw_t psw; + unsigned long gprs[NUM_GPRS]; + unsigned int acrs[NUM_ACRS]; + unsigned long orig_gpr2; + s390_fp_regs fp_regs; + /* + * These per registers are in here so that gdb can modify them + * itself as there is no "official" ptrace interface for hardware + * watchpoints. This is the way intel does it. + */ + per_struct per_info; + unsigned long ieee_instruction_pointer; + /* Used to give failing instruction back to user for ieee exceptions */ +}; + +#ifdef __KERNEL__ +/* + * These are defined as per linux/ptrace.h, which see. + */ +#define arch_has_single_step() (1) +struct task_struct; +extern void user_enable_single_step(struct task_struct *); +extern void user_disable_single_step(struct task_struct *); + +#define __ARCH_WANT_COMPAT_SYS_PTRACE + +#define user_mode(regs) (((regs)->psw.mask & PSW_MASK_PSTATE) != 0) +#define instruction_pointer(regs) ((regs)->psw.addr & PSW_ADDR_INSN) +#define regs_return_value(regs)((regs)->gprs[2]) +#define profile_pc(regs) instruction_pointer(regs) +extern void show_regs(struct pt_regs * regs); +#endif /* __KERNEL__ */ +#endif /* __ASSEMBLY__ */ + +#endif /* _S390_PTRACE_H */ diff --git a/arch/s390/include/asm/qdio.h b/arch/s390/include/asm/qdio.h new file mode 100644 index 000000000000..6813772171f2 --- /dev/null +++ b/arch/s390/include/asm/qdio.h @@ -0,0 +1,382 @@ +/* + * linux/include/asm-s390/qdio.h + * + * Copyright 2000,2008 IBM Corp. + * Author(s): Utz Bacher + * Jan Glauber + * + */ +#ifndef __QDIO_H__ +#define __QDIO_H__ + +#include +#include +#include + +#define QDIO_MAX_QUEUES_PER_IRQ 32 +#define QDIO_MAX_BUFFERS_PER_Q 128 +#define QDIO_MAX_BUFFERS_MASK (QDIO_MAX_BUFFERS_PER_Q - 1) +#define QDIO_MAX_ELEMENTS_PER_BUFFER 16 +#define QDIO_SBAL_SIZE 256 + +#define QDIO_QETH_QFMT 0 +#define QDIO_ZFCP_QFMT 1 +#define QDIO_IQDIO_QFMT 2 + +/** + * struct qdesfmt0 - queue descriptor, format 0 + * @sliba: storage list information block address + * @sla: storage list address + * @slsba: storage list state block address + * @akey: access key for DLIB + * @bkey: access key for SL + * @ckey: access key for SBALs + * @dkey: access key for SLSB + */ +struct qdesfmt0 { + u64 sliba; + u64 sla; + u64 slsba; + u32 : 32; + u32 akey : 4; + u32 bkey : 4; + u32 ckey : 4; + u32 dkey : 4; + u32 : 16; +} __attribute__ ((packed)); + +/** + * struct qdr - queue description record (QDR) + * @qfmt: queue format + * @pfmt: implementation dependent parameter format + * @ac: adapter characteristics + * @iqdcnt: input queue descriptor count + * @oqdcnt: output queue descriptor count + * @iqdsz: inpout queue descriptor size + * @oqdsz: output queue descriptor size + * @qiba: queue information block address + * @qkey: queue information block key + * @qdf0: queue descriptions + */ +struct qdr { + u32 qfmt : 8; + u32 pfmt : 8; + u32 : 8; + u32 ac : 8; + u32 : 8; + u32 iqdcnt : 8; + u32 : 8; + u32 oqdcnt : 8; + u32 : 8; + u32 iqdsz : 8; + u32 : 8; + u32 oqdsz : 8; + /* private: */ + u32 res[9]; + /* public: */ + u64 qiba; + u32 : 32; + u32 qkey : 4; + u32 : 28; + struct qdesfmt0 qdf0[126]; +} __attribute__ ((packed, aligned(4096))); + +#define QIB_AC_OUTBOUND_PCI_SUPPORTED 0x40 +#define QIB_RFLAGS_ENABLE_QEBSM 0x80 + +/** + * struct qib - queue information block (QIB) + * @qfmt: queue format + * @pfmt: implementation dependent parameter format + * @rflags: QEBSM + * @ac: adapter characteristics + * @isliba: absolute address of first input SLIB + * @osliba: absolute address of first output SLIB + * @ebcnam: adapter identifier in EBCDIC + * @parm: implementation dependent parameters + */ +struct qib { + u32 qfmt : 8; + u32 pfmt : 8; + u32 rflags : 8; + u32 ac : 8; + u32 : 32; + u64 isliba; + u64 osliba; + u32 : 32; + u32 : 32; + u8 ebcnam[8]; + /* private: */ + u8 res[88]; + /* public: */ + u8 parm[QDIO_MAX_BUFFERS_PER_Q]; +} __attribute__ ((packed, aligned(256))); + +/** + * struct slibe - storage list information block element (SLIBE) + * @parms: implementation dependent parameters + */ +struct slibe { + u64 parms; +}; + +/** + * struct slib - storage list information block (SLIB) + * @nsliba: next SLIB address (if any) + * @sla: SL address + * @slsba: SLSB address + * @slibe: SLIB elements + */ +struct slib { + u64 nsliba; + u64 sla; + u64 slsba; + /* private: */ + u8 res[1000]; + /* public: */ + struct slibe slibe[QDIO_MAX_BUFFERS_PER_Q]; +} __attribute__ ((packed, aligned(2048))); + +/** + * struct sbal_flags - storage block address list flags + * @last: last entry + * @cont: contiguous storage + * @frag: fragmentation + */ +struct sbal_flags { + u8 : 1; + u8 last : 1; + u8 cont : 1; + u8 : 1; + u8 frag : 2; + u8 : 2; +} __attribute__ ((packed)); + +#define SBAL_FLAGS_FIRST_FRAG 0x04000000UL +#define SBAL_FLAGS_MIDDLE_FRAG 0x08000000UL +#define SBAL_FLAGS_LAST_FRAG 0x0c000000UL +#define SBAL_FLAGS_LAST_ENTRY 0x40000000UL +#define SBAL_FLAGS_CONTIGUOUS 0x20000000UL + +#define SBAL_FLAGS0_DATA_CONTINUATION 0x20UL + +/* Awesome OpenFCP extensions */ +#define SBAL_FLAGS0_TYPE_STATUS 0x00UL +#define SBAL_FLAGS0_TYPE_WRITE 0x08UL +#define SBAL_FLAGS0_TYPE_READ 0x10UL +#define SBAL_FLAGS0_TYPE_WRITE_READ 0x18UL +#define SBAL_FLAGS0_MORE_SBALS 0x04UL +#define SBAL_FLAGS0_COMMAND 0x02UL +#define SBAL_FLAGS0_LAST_SBAL 0x00UL +#define SBAL_FLAGS0_ONLY_SBAL SBAL_FLAGS0_COMMAND +#define SBAL_FLAGS0_MIDDLE_SBAL SBAL_FLAGS0_MORE_SBALS +#define SBAL_FLAGS0_FIRST_SBAL SBAL_FLAGS0_MORE_SBALS | SBAL_FLAGS0_COMMAND +#define SBAL_FLAGS0_PCI 0x40 + +/** + * struct sbal_sbalf_0 - sbal flags for sbale 0 + * @pci: PCI indicator + * @cont: data continuation + * @sbtype: storage-block type (FCP) + */ +struct sbal_sbalf_0 { + u8 : 1; + u8 pci : 1; + u8 cont : 1; + u8 sbtype : 2; + u8 : 3; +} __attribute__ ((packed)); + +/** + * struct sbal_sbalf_1 - sbal flags for sbale 1 + * @key: storage key + */ +struct sbal_sbalf_1 { + u8 : 4; + u8 key : 4; +} __attribute__ ((packed)); + +/** + * struct sbal_sbalf_14 - sbal flags for sbale 14 + * @erridx: error index + */ +struct sbal_sbalf_14 { + u8 : 4; + u8 erridx : 4; +} __attribute__ ((packed)); + +/** + * struct sbal_sbalf_15 - sbal flags for sbale 15 + * @reason: reason for error state + */ +struct sbal_sbalf_15 { + u8 reason; +} __attribute__ ((packed)); + +/** + * union sbal_sbalf - storage block address list flags + * @i0: sbalf0 + * @i1: sbalf1 + * @i14: sbalf14 + * @i15: sblaf15 + * @value: raw value + */ +union sbal_sbalf { + struct sbal_sbalf_0 i0; + struct sbal_sbalf_1 i1; + struct sbal_sbalf_14 i14; + struct sbal_sbalf_15 i15; + u8 value; +}; + +/** + * struct qdio_buffer_element - SBAL entry + * @flags: flags + * @length: length + * @addr: address +*/ +struct qdio_buffer_element { + u32 flags; + u32 length; +#ifdef CONFIG_32BIT + /* private: */ + void *reserved; + /* public: */ +#endif + void *addr; +} __attribute__ ((packed, aligned(16))); + +/** + * struct qdio_buffer - storage block address list (SBAL) + * @element: SBAL entries + */ +struct qdio_buffer { + struct qdio_buffer_element element[QDIO_MAX_ELEMENTS_PER_BUFFER]; +} __attribute__ ((packed, aligned(256))); + +/** + * struct sl_element - storage list entry + * @sbal: absolute SBAL address + */ +struct sl_element { +#ifdef CONFIG_32BIT + /* private: */ + unsigned long reserved; + /* public: */ +#endif + unsigned long sbal; +} __attribute__ ((packed)); + +/** + * struct sl - storage list (SL) + * @element: SL entries + */ +struct sl { + struct sl_element element[QDIO_MAX_BUFFERS_PER_Q]; +} __attribute__ ((packed, aligned(1024))); + +/** + * struct slsb - storage list state block (SLSB) + * @val: state per buffer + */ +struct slsb { + u8 val[QDIO_MAX_BUFFERS_PER_Q]; +} __attribute__ ((packed, aligned(256))); + +struct qdio_ssqd_desc { + u8 flags; + u8:8; + u16 sch; + u8 qfmt; + u8 parm; + u8 qdioac1; + u8 sch_class; + u8 pcnt; + u8 icnt; + u8:8; + u8 ocnt; + u8:8; + u8 mbccnt; + u16 qdioac2; + u64 sch_token; + u64:64; +} __attribute__ ((packed)); + +/* params are: ccw_device, qdio_error, queue_number, + first element processed, number of elements processed, int_parm */ +typedef void qdio_handler_t(struct ccw_device *, unsigned int, int, + int, int, unsigned long); + +/* qdio errors reported to the upper-layer program */ +#define QDIO_ERROR_SIGA_ACCESS_EXCEPTION 0x10 +#define QDIO_ERROR_SIGA_BUSY 0x20 +#define QDIO_ERROR_ACTIVATE_CHECK_CONDITION 0x40 +#define QDIO_ERROR_SLSB_STATE 0x80 + +/* for qdio_initialize */ +#define QDIO_INBOUND_0COPY_SBALS 0x01 +#define QDIO_OUTBOUND_0COPY_SBALS 0x02 +#define QDIO_USE_OUTBOUND_PCIS 0x04 + +/* for qdio_cleanup */ +#define QDIO_FLAG_CLEANUP_USING_CLEAR 0x01 +#define QDIO_FLAG_CLEANUP_USING_HALT 0x02 + +/** + * struct qdio_initialize - qdio initalization data + * @cdev: associated ccw device + * @q_format: queue format + * @adapter_name: name for the adapter + * @qib_param_field_format: format for qib_parm_field + * @qib_param_field: pointer to 128 bytes or NULL, if no param field + * @input_slib_elements: pointer to no_input_qs * 128 words of data or NULL + * @output_slib_elements: pointer to no_output_qs * 128 words of data or NULL + * @no_input_qs: number of input queues + * @no_output_qs: number of output queues + * @input_handler: handler to be called for input queues + * @output_handler: handler to be called for output queues + * @int_parm: interruption parameter + * @flags: initialization flags + * @input_sbal_addr_array: address of no_input_qs * 128 pointers + * @output_sbal_addr_array: address of no_output_qs * 128 pointers + */ +struct qdio_initialize { + struct ccw_device *cdev; + unsigned char q_format; + unsigned char adapter_name[8]; + unsigned int qib_param_field_format; + unsigned char *qib_param_field; + unsigned long *input_slib_elements; + unsigned long *output_slib_elements; + unsigned int no_input_qs; + unsigned int no_output_qs; + qdio_handler_t *input_handler; + qdio_handler_t *output_handler; + unsigned long int_parm; + unsigned long flags; + void **input_sbal_addr_array; + void **output_sbal_addr_array; +}; + +#define QDIO_STATE_INACTIVE 0x00000002 /* after qdio_cleanup */ +#define QDIO_STATE_ESTABLISHED 0x00000004 /* after qdio_establish */ +#define QDIO_STATE_ACTIVE 0x00000008 /* after qdio_activate */ +#define QDIO_STATE_STOPPED 0x00000010 /* after queues went down */ + +#define QDIO_FLAG_SYNC_INPUT 0x01 +#define QDIO_FLAG_SYNC_OUTPUT 0x02 +#define QDIO_FLAG_PCI_OUT 0x10 + +extern int qdio_initialize(struct qdio_initialize *init_data); +extern int qdio_allocate(struct qdio_initialize *init_data); +extern int qdio_establish(struct qdio_initialize *init_data); +extern int qdio_activate(struct ccw_device *); + +extern int do_QDIO(struct ccw_device*, unsigned int flags, + int q_nr, int qidx, int count); +extern int qdio_cleanup(struct ccw_device*, int how); +extern int qdio_shutdown(struct ccw_device*, int how); +extern int qdio_free(struct ccw_device *); +extern struct qdio_ssqd_desc *qdio_get_ssqd_desc(struct ccw_device *cdev); + +#endif /* __QDIO_H__ */ diff --git a/arch/s390/include/asm/qeth.h b/arch/s390/include/asm/qeth.h new file mode 100644 index 000000000000..930d378ef75a --- /dev/null +++ b/arch/s390/include/asm/qeth.h @@ -0,0 +1,78 @@ +/* + * include/asm-s390/qeth.h + * + * ioctl definitions for qeth driver + * + * Copyright (C) 2004 IBM Corporation + * + * Author(s): Thomas Spatzier + * + */ +#ifndef __ASM_S390_QETH_IOCTL_H__ +#define __ASM_S390_QETH_IOCTL_H__ +#include + +#define SIOC_QETH_ARP_SET_NO_ENTRIES (SIOCDEVPRIVATE) +#define SIOC_QETH_ARP_QUERY_INFO (SIOCDEVPRIVATE + 1) +#define SIOC_QETH_ARP_ADD_ENTRY (SIOCDEVPRIVATE + 2) +#define SIOC_QETH_ARP_REMOVE_ENTRY (SIOCDEVPRIVATE + 3) +#define SIOC_QETH_ARP_FLUSH_CACHE (SIOCDEVPRIVATE + 4) +#define SIOC_QETH_ADP_SET_SNMP_CONTROL (SIOCDEVPRIVATE + 5) +#define SIOC_QETH_GET_CARD_TYPE (SIOCDEVPRIVATE + 6) + +struct qeth_arp_cache_entry { + __u8 macaddr[6]; + __u8 reserved1[2]; + __u8 ipaddr[16]; /* for both IPv4 and IPv6 */ + __u8 reserved2[32]; +} __attribute__ ((packed)); + +struct qeth_arp_qi_entry7 { + __u8 media_specific[32]; + __u8 macaddr_type; + __u8 ipaddr_type; + __u8 macaddr[6]; + __u8 ipaddr[4]; +} __attribute__((packed)); + +struct qeth_arp_qi_entry7_short { + __u8 macaddr_type; + __u8 ipaddr_type; + __u8 macaddr[6]; + __u8 ipaddr[4]; +} __attribute__((packed)); + +struct qeth_arp_qi_entry5 { + __u8 media_specific[32]; + __u8 macaddr_type; + __u8 ipaddr_type; + __u8 ipaddr[4]; +} __attribute__((packed)); + +struct qeth_arp_qi_entry5_short { + __u8 macaddr_type; + __u8 ipaddr_type; + __u8 ipaddr[4]; +} __attribute__((packed)); + +/* + * can be set by user if no "media specific information" is wanted + * -> saves a lot of space in user space buffer + */ +#define QETH_QARP_STRIP_ENTRIES 0x8000 +#define QETH_QARP_REQUEST_MASK 0x00ff + +/* data sent to user space as result of query arp ioctl */ +#define QETH_QARP_USER_DATA_SIZE 20000 +#define QETH_QARP_MASK_OFFSET 4 +#define QETH_QARP_ENTRIES_OFFSET 6 +struct qeth_arp_query_user_data { + union { + __u32 data_len; /* set by user space program */ + __u32 no_entries; /* set by kernel */ + } u; + __u16 mask_bits; + char *entries; +} __attribute__((packed)); + +#endif /* __ASM_S390_QETH_IOCTL_H__ */ diff --git a/arch/s390/include/asm/reset.h b/arch/s390/include/asm/reset.h new file mode 100644 index 000000000000..f584f4a52581 --- /dev/null +++ b/arch/s390/include/asm/reset.h @@ -0,0 +1,21 @@ +/* + * include/asm-s390/reset.h + * + * Copyright IBM Corp. 2006 + * Author(s): Heiko Carstens + */ + +#ifndef _ASM_S390_RESET_H +#define _ASM_S390_RESET_H + +#include + +struct reset_call { + struct list_head list; + void (*fn)(void); +}; + +extern void register_reset_call(struct reset_call *reset); +extern void unregister_reset_call(struct reset_call *reset); +extern void s390_reset_system(void); +#endif /* _ASM_S390_RESET_H */ diff --git a/arch/s390/include/asm/resource.h b/arch/s390/include/asm/resource.h new file mode 100644 index 000000000000..366c01de04f2 --- /dev/null +++ b/arch/s390/include/asm/resource.h @@ -0,0 +1,15 @@ +/* + * include/asm-s390/resource.h + * + * S390 version + * + * Derived from "include/asm-i386/resources.h" + */ + +#ifndef _S390_RESOURCE_H +#define _S390_RESOURCE_H + +#include + +#endif + diff --git a/arch/s390/include/asm/rwsem.h b/arch/s390/include/asm/rwsem.h new file mode 100644 index 000000000000..9d2a17971805 --- /dev/null +++ b/arch/s390/include/asm/rwsem.h @@ -0,0 +1,387 @@ +#ifndef _S390_RWSEM_H +#define _S390_RWSEM_H + +/* + * include/asm-s390/rwsem.h + * + * S390 version + * Copyright (C) 2002 IBM Deutschland Entwicklung GmbH, IBM Corporation + * Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com) + * + * Based on asm-alpha/semaphore.h and asm-i386/rwsem.h + */ + +/* + * + * The MSW of the count is the negated number of active writers and waiting + * lockers, and the LSW is the total number of active locks + * + * The lock count is initialized to 0 (no active and no waiting lockers). + * + * When a writer subtracts WRITE_BIAS, it'll get 0xffff0001 for the case of an + * uncontended lock. This can be determined because XADD returns the old value. + * Readers increment by 1 and see a positive value when uncontended, negative + * if there are writers (and maybe) readers waiting (in which case it goes to + * sleep). + * + * The value of WAITING_BIAS supports up to 32766 waiting processes. This can + * be extended to 65534 by manually checking the whole MSW rather than relying + * on the S flag. + * + * The value of ACTIVE_BIAS supports up to 65535 active processes. + * + * This should be totally fair - if anything is waiting, a process that wants a + * lock will go to the back of the queue. When the currently active lock is + * released, if there's a writer at the front of the queue, then that and only + * that will be woken up; if there's a bunch of consequtive readers at the + * front, then they'll all be woken up, but no other readers will be. + */ + +#ifndef _LINUX_RWSEM_H +#error "please don't include asm/rwsem.h directly, use linux/rwsem.h instead" +#endif + +#ifdef __KERNEL__ + +#include +#include + +struct rwsem_waiter; + +extern struct rw_semaphore *rwsem_down_read_failed(struct rw_semaphore *); +extern struct rw_semaphore *rwsem_down_write_failed(struct rw_semaphore *); +extern struct rw_semaphore *rwsem_wake(struct rw_semaphore *); +extern struct rw_semaphore *rwsem_downgrade_wake(struct rw_semaphore *); +extern struct rw_semaphore *rwsem_downgrade_write(struct rw_semaphore *); + +/* + * the semaphore definition + */ +struct rw_semaphore { + signed long count; + spinlock_t wait_lock; + struct list_head wait_list; +#ifdef CONFIG_DEBUG_LOCK_ALLOC + struct lockdep_map dep_map; +#endif +}; + +#ifndef __s390x__ +#define RWSEM_UNLOCKED_VALUE 0x00000000 +#define RWSEM_ACTIVE_BIAS 0x00000001 +#define RWSEM_ACTIVE_MASK 0x0000ffff +#define RWSEM_WAITING_BIAS (-0x00010000) +#else /* __s390x__ */ +#define RWSEM_UNLOCKED_VALUE 0x0000000000000000L +#define RWSEM_ACTIVE_BIAS 0x0000000000000001L +#define RWSEM_ACTIVE_MASK 0x00000000ffffffffL +#define RWSEM_WAITING_BIAS (-0x0000000100000000L) +#endif /* __s390x__ */ +#define RWSEM_ACTIVE_READ_BIAS RWSEM_ACTIVE_BIAS +#define RWSEM_ACTIVE_WRITE_BIAS (RWSEM_WAITING_BIAS + RWSEM_ACTIVE_BIAS) + +/* + * initialisation + */ + +#ifdef CONFIG_DEBUG_LOCK_ALLOC +# define __RWSEM_DEP_MAP_INIT(lockname) , .dep_map = { .name = #lockname } +#else +# define __RWSEM_DEP_MAP_INIT(lockname) +#endif + +#define __RWSEM_INITIALIZER(name) \ + { RWSEM_UNLOCKED_VALUE, __SPIN_LOCK_UNLOCKED((name).wait.lock), \ + LIST_HEAD_INIT((name).wait_list) __RWSEM_DEP_MAP_INIT(name) } + +#define DECLARE_RWSEM(name) \ + struct rw_semaphore name = __RWSEM_INITIALIZER(name) + +static inline void init_rwsem(struct rw_semaphore *sem) +{ + sem->count = RWSEM_UNLOCKED_VALUE; + spin_lock_init(&sem->wait_lock); + INIT_LIST_HEAD(&sem->wait_list); +} + +extern void __init_rwsem(struct rw_semaphore *sem, const char *name, + struct lock_class_key *key); + +#define init_rwsem(sem) \ +do { \ + static struct lock_class_key __key; \ + \ + __init_rwsem((sem), #sem, &__key); \ +} while (0) + + +/* + * lock for reading + */ +static inline void __down_read(struct rw_semaphore *sem) +{ + signed long old, new; + + asm volatile( +#ifndef __s390x__ + " l %0,0(%3)\n" + "0: lr %1,%0\n" + " ahi %1,%5\n" + " cs %0,%1,0(%3)\n" + " jl 0b" +#else /* __s390x__ */ + " lg %0,0(%3)\n" + "0: lgr %1,%0\n" + " aghi %1,%5\n" + " csg %0,%1,0(%3)\n" + " jl 0b" +#endif /* __s390x__ */ + : "=&d" (old), "=&d" (new), "=m" (sem->count) + : "a" (&sem->count), "m" (sem->count), + "i" (RWSEM_ACTIVE_READ_BIAS) : "cc", "memory"); + if (old < 0) + rwsem_down_read_failed(sem); +} + +/* + * trylock for reading -- returns 1 if successful, 0 if contention + */ +static inline int __down_read_trylock(struct rw_semaphore *sem) +{ + signed long old, new; + + asm volatile( +#ifndef __s390x__ + " l %0,0(%3)\n" + "0: ltr %1,%0\n" + " jm 1f\n" + " ahi %1,%5\n" + " cs %0,%1,0(%3)\n" + " jl 0b\n" + "1:" +#else /* __s390x__ */ + " lg %0,0(%3)\n" + "0: ltgr %1,%0\n" + " jm 1f\n" + " aghi %1,%5\n" + " csg %0,%1,0(%3)\n" + " jl 0b\n" + "1:" +#endif /* __s390x__ */ + : "=&d" (old), "=&d" (new), "=m" (sem->count) + : "a" (&sem->count), "m" (sem->count), + "i" (RWSEM_ACTIVE_READ_BIAS) : "cc", "memory"); + return old >= 0 ? 1 : 0; +} + +/* + * lock for writing + */ +static inline void __down_write_nested(struct rw_semaphore *sem, int subclass) +{ + signed long old, new, tmp; + + tmp = RWSEM_ACTIVE_WRITE_BIAS; + asm volatile( +#ifndef __s390x__ + " l %0,0(%3)\n" + "0: lr %1,%0\n" + " a %1,%5\n" + " cs %0,%1,0(%3)\n" + " jl 0b" +#else /* __s390x__ */ + " lg %0,0(%3)\n" + "0: lgr %1,%0\n" + " ag %1,%5\n" + " csg %0,%1,0(%3)\n" + " jl 0b" +#endif /* __s390x__ */ + : "=&d" (old), "=&d" (new), "=m" (sem->count) + : "a" (&sem->count), "m" (sem->count), "m" (tmp) + : "cc", "memory"); + if (old != 0) + rwsem_down_write_failed(sem); +} + +static inline void __down_write(struct rw_semaphore *sem) +{ + __down_write_nested(sem, 0); +} + +/* + * trylock for writing -- returns 1 if successful, 0 if contention + */ +static inline int __down_write_trylock(struct rw_semaphore *sem) +{ + signed long old; + + asm volatile( +#ifndef __s390x__ + " l %0,0(%2)\n" + "0: ltr %0,%0\n" + " jnz 1f\n" + " cs %0,%4,0(%2)\n" + " jl 0b\n" +#else /* __s390x__ */ + " lg %0,0(%2)\n" + "0: ltgr %0,%0\n" + " jnz 1f\n" + " csg %0,%4,0(%2)\n" + " jl 0b\n" +#endif /* __s390x__ */ + "1:" + : "=&d" (old), "=m" (sem->count) + : "a" (&sem->count), "m" (sem->count), + "d" (RWSEM_ACTIVE_WRITE_BIAS) : "cc", "memory"); + return (old == RWSEM_UNLOCKED_VALUE) ? 1 : 0; +} + +/* + * unlock after reading + */ +static inline void __up_read(struct rw_semaphore *sem) +{ + signed long old, new; + + asm volatile( +#ifndef __s390x__ + " l %0,0(%3)\n" + "0: lr %1,%0\n" + " ahi %1,%5\n" + " cs %0,%1,0(%3)\n" + " jl 0b" +#else /* __s390x__ */ + " lg %0,0(%3)\n" + "0: lgr %1,%0\n" + " aghi %1,%5\n" + " csg %0,%1,0(%3)\n" + " jl 0b" +#endif /* __s390x__ */ + : "=&d" (old), "=&d" (new), "=m" (sem->count) + : "a" (&sem->count), "m" (sem->count), + "i" (-RWSEM_ACTIVE_READ_BIAS) + : "cc", "memory"); + if (new < 0) + if ((new & RWSEM_ACTIVE_MASK) == 0) + rwsem_wake(sem); +} + +/* + * unlock after writing + */ +static inline void __up_write(struct rw_semaphore *sem) +{ + signed long old, new, tmp; + + tmp = -RWSEM_ACTIVE_WRITE_BIAS; + asm volatile( +#ifndef __s390x__ + " l %0,0(%3)\n" + "0: lr %1,%0\n" + " a %1,%5\n" + " cs %0,%1,0(%3)\n" + " jl 0b" +#else /* __s390x__ */ + " lg %0,0(%3)\n" + "0: lgr %1,%0\n" + " ag %1,%5\n" + " csg %0,%1,0(%3)\n" + " jl 0b" +#endif /* __s390x__ */ + : "=&d" (old), "=&d" (new), "=m" (sem->count) + : "a" (&sem->count), "m" (sem->count), "m" (tmp) + : "cc", "memory"); + if (new < 0) + if ((new & RWSEM_ACTIVE_MASK) == 0) + rwsem_wake(sem); +} + +/* + * downgrade write lock to read lock + */ +static inline void __downgrade_write(struct rw_semaphore *sem) +{ + signed long old, new, tmp; + + tmp = -RWSEM_WAITING_BIAS; + asm volatile( +#ifndef __s390x__ + " l %0,0(%3)\n" + "0: lr %1,%0\n" + " a %1,%5\n" + " cs %0,%1,0(%3)\n" + " jl 0b" +#else /* __s390x__ */ + " lg %0,0(%3)\n" + "0: lgr %1,%0\n" + " ag %1,%5\n" + " csg %0,%1,0(%3)\n" + " jl 0b" +#endif /* __s390x__ */ + : "=&d" (old), "=&d" (new), "=m" (sem->count) + : "a" (&sem->count), "m" (sem->count), "m" (tmp) + : "cc", "memory"); + if (new > 1) + rwsem_downgrade_wake(sem); +} + +/* + * implement atomic add functionality + */ +static inline void rwsem_atomic_add(long delta, struct rw_semaphore *sem) +{ + signed long old, new; + + asm volatile( +#ifndef __s390x__ + " l %0,0(%3)\n" + "0: lr %1,%0\n" + " ar %1,%5\n" + " cs %0,%1,0(%3)\n" + " jl 0b" +#else /* __s390x__ */ + " lg %0,0(%3)\n" + "0: lgr %1,%0\n" + " agr %1,%5\n" + " csg %0,%1,0(%3)\n" + " jl 0b" +#endif /* __s390x__ */ + : "=&d" (old), "=&d" (new), "=m" (sem->count) + : "a" (&sem->count), "m" (sem->count), "d" (delta) + : "cc", "memory"); +} + +/* + * implement exchange and add functionality + */ +static inline long rwsem_atomic_update(long delta, struct rw_semaphore *sem) +{ + signed long old, new; + + asm volatile( +#ifndef __s390x__ + " l %0,0(%3)\n" + "0: lr %1,%0\n" + " ar %1,%5\n" + " cs %0,%1,0(%3)\n" + " jl 0b" +#else /* __s390x__ */ + " lg %0,0(%3)\n" + "0: lgr %1,%0\n" + " agr %1,%5\n" + " csg %0,%1,0(%3)\n" + " jl 0b" +#endif /* __s390x__ */ + : "=&d" (old), "=&d" (new), "=m" (sem->count) + : "a" (&sem->count), "m" (sem->count), "d" (delta) + : "cc", "memory"); + return new; +} + +static inline int rwsem_is_locked(struct rw_semaphore *sem) +{ + return (sem->count != 0); +} + +#endif /* __KERNEL__ */ +#endif /* _S390_RWSEM_H */ diff --git a/arch/s390/include/asm/s390_ext.h b/arch/s390/include/asm/s390_ext.h new file mode 100644 index 000000000000..2afc060266a2 --- /dev/null +++ b/arch/s390/include/asm/s390_ext.h @@ -0,0 +1,32 @@ +#ifndef _S390_EXTINT_H +#define _S390_EXTINT_H + +/* + * include/asm-s390/s390_ext.h + * + * S390 version + * Copyright IBM Corp. 1999,2007 + * Author(s): Holger Smolinski (Holger.Smolinski@de.ibm.com), + * Martin Schwidefsky (schwidefsky@de.ibm.com) + */ + +#include + +typedef void (*ext_int_handler_t)(__u16 code); + +typedef struct ext_int_info_t { + struct ext_int_info_t *next; + ext_int_handler_t handler; + __u16 code; +} ext_int_info_t; + +extern ext_int_info_t *ext_int_hash[]; + +int register_external_interrupt(__u16 code, ext_int_handler_t handler); +int register_early_external_interrupt(__u16 code, ext_int_handler_t handler, + ext_int_info_t *info); +int unregister_external_interrupt(__u16 code, ext_int_handler_t handler); +int unregister_early_external_interrupt(__u16 code, ext_int_handler_t handler, + ext_int_info_t *info); + +#endif diff --git a/arch/s390/include/asm/s390_rdev.h b/arch/s390/include/asm/s390_rdev.h new file mode 100644 index 000000000000..6fa20442a48c --- /dev/null +++ b/arch/s390/include/asm/s390_rdev.h @@ -0,0 +1,15 @@ +/* + * include/asm-s390/ccwdev.h + * + * Copyright (C) 2002,2005 IBM Deutschland Entwicklung GmbH, IBM Corporation + * Author(s): Cornelia Huck + * Carsten Otte + * + * Interface for s390 root device + */ + +#ifndef _S390_RDEV_H_ +#define _S390_RDEV_H_ +extern struct device *s390_root_dev_register(const char *); +extern void s390_root_dev_unregister(struct device *); +#endif /* _S390_RDEV_H_ */ diff --git a/arch/s390/include/asm/scatterlist.h b/arch/s390/include/asm/scatterlist.h new file mode 100644 index 000000000000..29ec8e28c8df --- /dev/null +++ b/arch/s390/include/asm/scatterlist.h @@ -0,0 +1,19 @@ +#ifndef _ASMS390_SCATTERLIST_H +#define _ASMS390_SCATTERLIST_H + +struct scatterlist { +#ifdef CONFIG_DEBUG_SG + unsigned long sg_magic; +#endif + unsigned long page_link; + unsigned int offset; + unsigned int length; +}; + +#ifdef __s390x__ +#define ISA_DMA_THRESHOLD (0xffffffffffffffffUL) +#else +#define ISA_DMA_THRESHOLD (0xffffffffUL) +#endif + +#endif /* _ASMS390X_SCATTERLIST_H */ diff --git a/arch/s390/include/asm/schid.h b/arch/s390/include/asm/schid.h new file mode 100644 index 000000000000..825503cf3dc2 --- /dev/null +++ b/arch/s390/include/asm/schid.h @@ -0,0 +1,32 @@ +#ifndef ASM_SCHID_H +#define ASM_SCHID_H + +struct subchannel_id { + __u32 cssid : 8; + __u32 : 4; + __u32 m : 1; + __u32 ssid : 2; + __u32 one : 1; + __u32 sch_no : 16; +} __attribute__ ((packed, aligned(4))); + +#ifdef __KERNEL__ +#include + +/* Helper function for sane state of pre-allocated subchannel_id. */ +static inline void +init_subchannel_id(struct subchannel_id *schid) +{ + memset(schid, 0, sizeof(struct subchannel_id)); + schid->one = 1; +} + +static inline int +schid_equal(struct subchannel_id *schid1, struct subchannel_id *schid2) +{ + return !memcmp(schid1, schid2, sizeof(struct subchannel_id)); +} + +#endif /* __KERNEL__ */ + +#endif /* ASM_SCHID_H */ diff --git a/arch/s390/include/asm/sclp.h b/arch/s390/include/asm/sclp.h new file mode 100644 index 000000000000..fed7bee650a0 --- /dev/null +++ b/arch/s390/include/asm/sclp.h @@ -0,0 +1,58 @@ +/* + * include/asm-s390/sclp.h + * + * Copyright IBM Corp. 2007 + * Author(s): Heiko Carstens + */ + +#ifndef _ASM_S390_SCLP_H +#define _ASM_S390_SCLP_H + +#include +#include + +#define SCLP_CHP_INFO_MASK_SIZE 32 + +struct sclp_chp_info { + u8 recognized[SCLP_CHP_INFO_MASK_SIZE]; + u8 standby[SCLP_CHP_INFO_MASK_SIZE]; + u8 configured[SCLP_CHP_INFO_MASK_SIZE]; +}; + +#define LOADPARM_LEN 8 + +struct sclp_ipl_info { + int is_valid; + int has_dump; + char loadparm[LOADPARM_LEN]; +}; + +struct sclp_cpu_entry { + u8 address; + u8 reserved0[13]; + u8 type; + u8 reserved1; +} __attribute__((packed)); + +struct sclp_cpu_info { + unsigned int configured; + unsigned int standby; + unsigned int combined; + int has_cpu_type; + struct sclp_cpu_entry cpu[255]; +}; + +int sclp_get_cpu_info(struct sclp_cpu_info *info); +int sclp_cpu_configure(u8 cpu); +int sclp_cpu_deconfigure(u8 cpu); +void sclp_facilities_detect(void); +unsigned long long sclp_get_rnmax(void); +unsigned long long sclp_get_rzm(void); +int sclp_sdias_blk_count(void); +int sclp_sdias_copy(void *dest, int blk_num, int nr_blks); +int sclp_chp_configure(struct chp_id chpid); +int sclp_chp_deconfigure(struct chp_id chpid); +int sclp_chp_read_info(struct sclp_chp_info *info); +void sclp_get_ipl_info(struct sclp_ipl_info *info); + +#endif /* _ASM_S390_SCLP_H */ diff --git a/arch/s390/include/asm/sections.h b/arch/s390/include/asm/sections.h new file mode 100644 index 000000000000..fbd9116eb17b --- /dev/null +++ b/arch/s390/include/asm/sections.h @@ -0,0 +1,8 @@ +#ifndef _S390_SECTIONS_H +#define _S390_SECTIONS_H + +#include + +extern char _eshared[], _ehead[]; + +#endif diff --git a/arch/s390/include/asm/segment.h b/arch/s390/include/asm/segment.h new file mode 100644 index 000000000000..8bfce3475b1c --- /dev/null +++ b/arch/s390/include/asm/segment.h @@ -0,0 +1,4 @@ +#ifndef _ASM_SEGMENT_H +#define _ASM_SEGMENT_H + +#endif diff --git a/arch/s390/include/asm/sembuf.h b/arch/s390/include/asm/sembuf.h new file mode 100644 index 000000000000..32626b0cac4b --- /dev/null +++ b/arch/s390/include/asm/sembuf.h @@ -0,0 +1,29 @@ +#ifndef _S390_SEMBUF_H +#define _S390_SEMBUF_H + +/* + * The semid64_ds structure for S/390 architecture. + * Note extra padding because this structure is passed back and forth + * between kernel and user space. + * + * Pad space is left for: + * - 64-bit time_t to solve y2038 problem (for !__s390x__) + * - 2 miscellaneous 32-bit values + */ + +struct semid64_ds { + struct ipc64_perm sem_perm; /* permissions .. see ipc.h */ + __kernel_time_t sem_otime; /* last semop time */ +#ifndef __s390x__ + unsigned long __unused1; +#endif /* ! __s390x__ */ + __kernel_time_t sem_ctime; /* last change time */ +#ifndef __s390x__ + unsigned long __unused2; +#endif /* ! __s390x__ */ + unsigned long sem_nsems; /* no. of semaphores in array */ + unsigned long __unused3; + unsigned long __unused4; +}; + +#endif /* _S390_SEMBUF_H */ diff --git a/arch/s390/include/asm/setup.h b/arch/s390/include/asm/setup.h new file mode 100644 index 000000000000..2bd9faeb3919 --- /dev/null +++ b/arch/s390/include/asm/setup.h @@ -0,0 +1,140 @@ +/* + * include/asm-s390/setup.h + * + * S390 version + * Copyright IBM Corp. 1999,2006 + */ + +#ifndef _ASM_S390_SETUP_H +#define _ASM_S390_SETUP_H + +#define COMMAND_LINE_SIZE 1024 + +#define ARCH_COMMAND_LINE_SIZE 896 + +#ifdef __KERNEL__ + +#include + +#define PARMAREA 0x10400 +#define MEMORY_CHUNKS 256 + +#ifndef __ASSEMBLY__ + +#ifndef __s390x__ +#define IPL_DEVICE (*(unsigned long *) (0x10404)) +#define INITRD_START (*(unsigned long *) (0x1040C)) +#define INITRD_SIZE (*(unsigned long *) (0x10414)) +#else /* __s390x__ */ +#define IPL_DEVICE (*(unsigned long *) (0x10400)) +#define INITRD_START (*(unsigned long *) (0x10408)) +#define INITRD_SIZE (*(unsigned long *) (0x10410)) +#endif /* __s390x__ */ +#define COMMAND_LINE ((char *) (0x10480)) + +#define CHUNK_READ_WRITE 0 +#define CHUNK_READ_ONLY 1 + +struct mem_chunk { + unsigned long addr; + unsigned long size; + int type; +}; + +extern struct mem_chunk memory_chunk[]; +extern unsigned long real_memory_size; + +void detect_memory_layout(struct mem_chunk chunk[]); + +#ifdef CONFIG_S390_SWITCH_AMODE +extern unsigned int switch_amode; +#else +#define switch_amode (0) +#endif + +#ifdef CONFIG_S390_EXEC_PROTECT +extern unsigned int s390_noexec; +#else +#define s390_noexec (0) +#endif + +/* + * Machine features detected in head.S + */ +extern unsigned long machine_flags; + +#define MACHINE_FLAG_VM (1UL << 0) +#define MACHINE_FLAG_IEEE (1UL << 1) +#define MACHINE_FLAG_CSP (1UL << 3) +#define MACHINE_FLAG_MVPG (1UL << 4) +#define MACHINE_FLAG_DIAG44 (1UL << 5) +#define MACHINE_FLAG_IDTE (1UL << 6) +#define MACHINE_FLAG_DIAG9C (1UL << 7) +#define MACHINE_FLAG_MVCOS (1UL << 8) +#define MACHINE_FLAG_KVM (1UL << 9) +#define MACHINE_FLAG_HPAGE (1UL << 10) +#define MACHINE_FLAG_PFMF (1UL << 11) + +#define MACHINE_IS_VM (machine_flags & MACHINE_FLAG_VM) +#define MACHINE_IS_KVM (machine_flags & MACHINE_FLAG_KVM) +#define MACHINE_HAS_DIAG9C (machine_flags & MACHINE_FLAG_DIAG9C) + +#ifndef __s390x__ +#define MACHINE_HAS_IEEE (machine_flags & MACHINE_FLAG_IEEE) +#define MACHINE_HAS_CSP (machine_flags & MACHINE_FLAG_CSP) +#define MACHINE_HAS_IDTE (0) +#define MACHINE_HAS_DIAG44 (1) +#define MACHINE_HAS_MVPG (machine_flags & MACHINE_FLAG_MVPG) +#define MACHINE_HAS_MVCOS (0) +#define MACHINE_HAS_HPAGE (0) +#define MACHINE_HAS_PFMF (0) +#else /* __s390x__ */ +#define MACHINE_HAS_IEEE (1) +#define MACHINE_HAS_CSP (1) +#define MACHINE_HAS_IDTE (machine_flags & MACHINE_FLAG_IDTE) +#define MACHINE_HAS_DIAG44 (machine_flags & MACHINE_FLAG_DIAG44) +#define MACHINE_HAS_MVPG (1) +#define MACHINE_HAS_MVCOS (machine_flags & MACHINE_FLAG_MVCOS) +#define MACHINE_HAS_HPAGE (machine_flags & MACHINE_FLAG_HPAGE) +#define MACHINE_HAS_PFMF (machine_flags & MACHINE_FLAG_PFMF) +#endif /* __s390x__ */ + +#define ZFCPDUMP_HSA_SIZE (32UL<<20) + +/* + * Console mode. Override with conmode= + */ +extern unsigned int console_mode; +extern unsigned int console_devno; +extern unsigned int console_irq; + +extern char vmhalt_cmd[]; +extern char vmpoff_cmd[]; + +#define CONSOLE_IS_UNDEFINED (console_mode == 0) +#define CONSOLE_IS_SCLP (console_mode == 1) +#define CONSOLE_IS_3215 (console_mode == 2) +#define CONSOLE_IS_3270 (console_mode == 3) +#define SET_CONSOLE_SCLP do { console_mode = 1; } while (0) +#define SET_CONSOLE_3215 do { console_mode = 2; } while (0) +#define SET_CONSOLE_3270 do { console_mode = 3; } while (0) + +#define NSS_NAME_SIZE 8 +extern char kernel_nss_name[]; + +#else /* __ASSEMBLY__ */ + +#ifndef __s390x__ +#define IPL_DEVICE 0x10404 +#define INITRD_START 0x1040C +#define INITRD_SIZE 0x10414 +#else /* __s390x__ */ +#define IPL_DEVICE 0x10400 +#define INITRD_START 0x10408 +#define INITRD_SIZE 0x10410 +#endif /* __s390x__ */ +#define COMMAND_LINE 0x10480 + +#endif /* __ASSEMBLY__ */ +#endif /* __KERNEL__ */ +#endif /* _ASM_S390_SETUP_H */ diff --git a/arch/s390/include/asm/sfp-machine.h b/arch/s390/include/asm/sfp-machine.h new file mode 100644 index 000000000000..4e16aede4b06 --- /dev/null +++ b/arch/s390/include/asm/sfp-machine.h @@ -0,0 +1,142 @@ +/* Machine-dependent software floating-point definitions. + S/390 kernel version. + Copyright (C) 1997,1998,1999 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Richard Henderson (rth@cygnus.com), + Jakub Jelinek (jj@ultra.linux.cz), + David S. Miller (davem@redhat.com) and + Peter Maydell (pmaydell@chiark.greenend.org.uk). + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If + not, write to the Free Software Foundation, Inc., + 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + +#ifndef _SFP_MACHINE_H +#define _SFP_MACHINE_H + + +#define _FP_W_TYPE_SIZE 32 +#define _FP_W_TYPE unsigned int +#define _FP_WS_TYPE signed int +#define _FP_I_TYPE int + +#define _FP_MUL_MEAT_S(R,X,Y) \ + _FP_MUL_MEAT_1_wide(_FP_WFRACBITS_S,R,X,Y,umul_ppmm) +#define _FP_MUL_MEAT_D(R,X,Y) \ + _FP_MUL_MEAT_2_wide(_FP_WFRACBITS_D,R,X,Y,umul_ppmm) +#define _FP_MUL_MEAT_Q(R,X,Y) \ + _FP_MUL_MEAT_4_wide(_FP_WFRACBITS_Q,R,X,Y,umul_ppmm) + +#define _FP_DIV_MEAT_S(R,X,Y) _FP_DIV_MEAT_1_udiv(S,R,X,Y) +#define _FP_DIV_MEAT_D(R,X,Y) _FP_DIV_MEAT_2_udiv(D,R,X,Y) +#define _FP_DIV_MEAT_Q(R,X,Y) _FP_DIV_MEAT_4_udiv(Q,R,X,Y) + +#define _FP_NANFRAC_S ((_FP_QNANBIT_S << 1) - 1) +#define _FP_NANFRAC_D ((_FP_QNANBIT_D << 1) - 1), -1 +#define _FP_NANFRAC_Q ((_FP_QNANBIT_Q << 1) - 1), -1, -1, -1 +#define _FP_NANSIGN_S 0 +#define _FP_NANSIGN_D 0 +#define _FP_NANSIGN_Q 0 + +#define _FP_KEEPNANFRACP 1 + +/* + * If one NaN is signaling and the other is not, + * we choose that one, otherwise we choose X. + */ +#define _FP_CHOOSENAN(fs, wc, R, X, Y, OP) \ + do { \ + if ((_FP_FRAC_HIGH_RAW_##fs(X) & _FP_QNANBIT_##fs) \ + && !(_FP_FRAC_HIGH_RAW_##fs(Y) & _FP_QNANBIT_##fs)) \ + { \ + R##_s = Y##_s; \ + _FP_FRAC_COPY_##wc(R,Y); \ + } \ + else \ + { \ + R##_s = X##_s; \ + _FP_FRAC_COPY_##wc(R,X); \ + } \ + R##_c = FP_CLS_NAN; \ + } while (0) + +/* Some assembly to speed things up. */ +#define __FP_FRAC_ADD_3(r2,r1,r0,x2,x1,x0,y2,y1,y0) ({ \ + unsigned int __r2 = (x2) + (y2); \ + unsigned int __r1 = (x1); \ + unsigned int __r0 = (x0); \ + asm volatile( \ + " alr %2,%3\n" \ + " brc 12,0f\n" \ + " lhi 0,1\n" \ + " alr %1,0\n" \ + " brc 12,0f\n" \ + " alr %0,0\n" \ + "0:" \ + : "+&d" (__r2), "+&d" (__r1), "+&d" (__r0) \ + : "d" (y0), "i" (1) : "cc", "0" ); \ + asm volatile( \ + " alr %1,%2\n" \ + " brc 12,0f\n" \ + " ahi %0,1\n" \ + "0:" \ + : "+&d" (__r2), "+&d" (__r1) \ + : "d" (y1) : "cc"); \ + (r2) = __r2; \ + (r1) = __r1; \ + (r0) = __r0; \ +}) + +#define __FP_FRAC_SUB_3(r2,r1,r0,x2,x1,x0,y2,y1,y0) ({ \ + unsigned int __r2 = (x2) - (y2); \ + unsigned int __r1 = (x1); \ + unsigned int __r0 = (x0); \ + asm volatile( \ + " slr %2,%3\n" \ + " brc 3,0f\n" \ + " lhi 0,1\n" \ + " slr %1,0\n" \ + " brc 3,0f\n" \ + " slr %0,0\n" \ + "0:" \ + : "+&d" (__r2), "+&d" (__r1), "+&d" (__r0) \ + : "d" (y0) : "cc", "0"); \ + asm volatile( \ + " slr %1,%2\n" \ + " brc 3,0f\n" \ + " ahi %0,-1\n" \ + "0:" \ + : "+&d" (__r2), "+&d" (__r1) \ + : "d" (y1) : "cc"); \ + (r2) = __r2; \ + (r1) = __r1; \ + (r0) = __r0; \ +}) + +#define __FP_FRAC_DEC_3(x2,x1,x0,y2,y1,y0) __FP_FRAC_SUB_3(x2,x1,x0,x2,x1,x0,y2,y1,y0) + +/* Obtain the current rounding mode. */ +#define FP_ROUNDMODE mode + +/* Exception flags. */ +#define FP_EX_INVALID 0x800000 +#define FP_EX_DIVZERO 0x400000 +#define FP_EX_OVERFLOW 0x200000 +#define FP_EX_UNDERFLOW 0x100000 +#define FP_EX_INEXACT 0x080000 + +/* We write the results always */ +#define FP_INHIBIT_RESULTS 0 + +#endif diff --git a/arch/s390/include/asm/sfp-util.h b/arch/s390/include/asm/sfp-util.h new file mode 100644 index 000000000000..0addc6466d95 --- /dev/null +++ b/arch/s390/include/asm/sfp-util.h @@ -0,0 +1,77 @@ +#include +#include +#include +#include + +#define add_ssaaaa(sh, sl, ah, al, bh, bl) ({ \ + unsigned int __sh = (ah); \ + unsigned int __sl = (al); \ + asm volatile( \ + " alr %1,%3\n" \ + " brc 12,0f\n" \ + " ahi %0,1\n" \ + "0: alr %0,%2" \ + : "+&d" (__sh), "+d" (__sl) \ + : "d" (bh), "d" (bl) : "cc"); \ + (sh) = __sh; \ + (sl) = __sl; \ +}) + +#define sub_ddmmss(sh, sl, ah, al, bh, bl) ({ \ + unsigned int __sh = (ah); \ + unsigned int __sl = (al); \ + asm volatile( \ + " slr %1,%3\n" \ + " brc 3,0f\n" \ + " ahi %0,-1\n" \ + "0: slr %0,%2" \ + : "+&d" (__sh), "+d" (__sl) \ + : "d" (bh), "d" (bl) : "cc"); \ + (sh) = __sh; \ + (sl) = __sl; \ +}) + +/* a umul b = a mul b + (a>=2<<31) ? b<<32:0 + (b>=2<<31) ? a<<32:0 */ +#define umul_ppmm(wh, wl, u, v) ({ \ + unsigned int __wh = u; \ + unsigned int __wl = v; \ + asm volatile( \ + " ltr 1,%0\n" \ + " mr 0,%1\n" \ + " jnm 0f\n" \ + " alr 0,%1\n" \ + "0: ltr %1,%1\n" \ + " jnm 1f\n" \ + " alr 0,%0\n" \ + "1: lr %0,0\n" \ + " lr %1,1\n" \ + : "+d" (__wh), "+d" (__wl) \ + : : "0", "1", "cc"); \ + wh = __wh; \ + wl = __wl; \ +}) + +#ifdef __s390x__ +#define udiv_qrnnd(q, r, n1, n0, d) \ + do { unsigned long __n; \ + unsigned int __r, __d; \ + __n = ((unsigned long)(n1) << 32) + n0; \ + __d = (d); \ + (q) = __n / __d; \ + (r) = __n % __d; \ + } while (0) +#else +#define udiv_qrnnd(q, r, n1, n0, d) \ + do { unsigned int __r; \ + (q) = __udiv_qrnnd (&__r, (n1), (n0), (d)); \ + (r) = __r; \ + } while (0) +extern unsigned long __udiv_qrnnd (unsigned int *, unsigned int, + unsigned int , unsigned int); +#endif + +#define UDIV_NEEDS_NORMALIZATION 0 + +#define abort() return 0 + +#define __BYTE_ORDER __BIG_ENDIAN diff --git a/arch/s390/include/asm/shmbuf.h b/arch/s390/include/asm/shmbuf.h new file mode 100644 index 000000000000..eed2e280ce37 --- /dev/null +++ b/arch/s390/include/asm/shmbuf.h @@ -0,0 +1,48 @@ +#ifndef _S390_SHMBUF_H +#define _S390_SHMBUF_H + +/* + * The shmid64_ds structure for S/390 architecture. + * Note extra padding because this structure is passed back and forth + * between kernel and user space. + * + * Pad space is left for: + * - 64-bit time_t to solve y2038 problem (for !__s390x__) + * - 2 miscellaneous 32-bit values + */ + +struct shmid64_ds { + struct ipc64_perm shm_perm; /* operation perms */ + size_t shm_segsz; /* size of segment (bytes) */ + __kernel_time_t shm_atime; /* last attach time */ +#ifndef __s390x__ + unsigned long __unused1; +#endif /* ! __s390x__ */ + __kernel_time_t shm_dtime; /* last detach time */ +#ifndef __s390x__ + unsigned long __unused2; +#endif /* ! __s390x__ */ + __kernel_time_t shm_ctime; /* last change time */ +#ifndef __s390x__ + unsigned long __unused3; +#endif /* ! __s390x__ */ + __kernel_pid_t shm_cpid; /* pid of creator */ + __kernel_pid_t shm_lpid; /* pid of last operator */ + unsigned long shm_nattch; /* no. of current attaches */ + unsigned long __unused4; + unsigned long __unused5; +}; + +struct shminfo64 { + unsigned long shmmax; + unsigned long shmmin; + unsigned long shmmni; + unsigned long shmseg; + unsigned long shmall; + unsigned long __unused1; + unsigned long __unused2; + unsigned long __unused3; + unsigned long __unused4; +}; + +#endif /* _S390_SHMBUF_H */ diff --git a/arch/s390/include/asm/shmparam.h b/arch/s390/include/asm/shmparam.h new file mode 100644 index 000000000000..c2e0c0508e73 --- /dev/null +++ b/arch/s390/include/asm/shmparam.h @@ -0,0 +1,13 @@ +/* + * include/asm-s390/shmparam.h + * + * S390 version + * + * Derived from "include/asm-i386/shmparam.h" + */ +#ifndef _ASM_S390_SHMPARAM_H +#define _ASM_S390_SHMPARAM_H + +#define SHMLBA PAGE_SIZE /* attach addr a multiple of this */ + +#endif /* _ASM_S390_SHMPARAM_H */ diff --git a/arch/s390/include/asm/sigcontext.h b/arch/s390/include/asm/sigcontext.h new file mode 100644 index 000000000000..aeb6e0b13329 --- /dev/null +++ b/arch/s390/include/asm/sigcontext.h @@ -0,0 +1,71 @@ +/* + * include/asm-s390/sigcontext.h + * + * S390 version + * Copyright (C) 1999,2000 IBM Deutschland Entwicklung GmbH, IBM Corporation + */ + +#ifndef _ASM_S390_SIGCONTEXT_H +#define _ASM_S390_SIGCONTEXT_H + +#include + +#define __NUM_GPRS 16 +#define __NUM_FPRS 16 +#define __NUM_ACRS 16 + +#ifndef __s390x__ + +/* Has to be at least _NSIG_WORDS from asm/signal.h */ +#define _SIGCONTEXT_NSIG 64 +#define _SIGCONTEXT_NSIG_BPW 32 +/* Size of stack frame allocated when calling signal handler. */ +#define __SIGNAL_FRAMESIZE 96 + +#else /* __s390x__ */ + +/* Has to be at least _NSIG_WORDS from asm/signal.h */ +#define _SIGCONTEXT_NSIG 64 +#define _SIGCONTEXT_NSIG_BPW 64 +/* Size of stack frame allocated when calling signal handler. */ +#define __SIGNAL_FRAMESIZE 160 + +#endif /* __s390x__ */ + +#define _SIGCONTEXT_NSIG_WORDS (_SIGCONTEXT_NSIG / _SIGCONTEXT_NSIG_BPW) +#define _SIGMASK_COPY_SIZE (sizeof(unsigned long)*_SIGCONTEXT_NSIG_WORDS) + +typedef struct +{ + unsigned long mask; + unsigned long addr; +} __attribute__ ((aligned(8))) _psw_t; + +typedef struct +{ + _psw_t psw; + unsigned long gprs[__NUM_GPRS]; + unsigned int acrs[__NUM_ACRS]; +} _s390_regs_common; + +typedef struct +{ + unsigned int fpc; + double fprs[__NUM_FPRS]; +} _s390_fp_regs; + +typedef struct +{ + _s390_regs_common regs; + _s390_fp_regs fpregs; +} _sigregs; + +struct sigcontext +{ + unsigned long oldmask[_SIGCONTEXT_NSIG_WORDS]; + _sigregs __user *sregs; +}; + + +#endif + diff --git a/arch/s390/include/asm/siginfo.h b/arch/s390/include/asm/siginfo.h new file mode 100644 index 000000000000..e0ff1ab054be --- /dev/null +++ b/arch/s390/include/asm/siginfo.h @@ -0,0 +1,18 @@ +/* + * include/asm-s390/siginfo.h + * + * S390 version + * + * Derived from "include/asm-i386/siginfo.h" + */ + +#ifndef _S390_SIGINFO_H +#define _S390_SIGINFO_H + +#ifdef __s390x__ +#define __ARCH_SI_PREAMBLE_SIZE (4 * sizeof(int)) +#endif + +#include + +#endif diff --git a/arch/s390/include/asm/signal.h b/arch/s390/include/asm/signal.h new file mode 100644 index 000000000000..f6cfddb278cb --- /dev/null +++ b/arch/s390/include/asm/signal.h @@ -0,0 +1,172 @@ +/* + * include/asm-s390/signal.h + * + * S390 version + * + * Derived from "include/asm-i386/signal.h" + */ + +#ifndef _ASMS390_SIGNAL_H +#define _ASMS390_SIGNAL_H + +#include +#include + +/* Avoid too many header ordering problems. */ +struct siginfo; +struct pt_regs; + +#ifdef __KERNEL__ +/* Most things should be clean enough to redefine this at will, if care + is taken to make libc match. */ +#include +#define _NSIG _SIGCONTEXT_NSIG +#define _NSIG_BPW _SIGCONTEXT_NSIG_BPW +#define _NSIG_WORDS _SIGCONTEXT_NSIG_WORDS + +typedef unsigned long old_sigset_t; /* at least 32 bits */ + +typedef struct { + unsigned long sig[_NSIG_WORDS]; +} sigset_t; + +#else +/* Here we must cater to libcs that poke about in kernel headers. */ + +#define NSIG 32 +typedef unsigned long sigset_t; + +#endif /* __KERNEL__ */ + +#define SIGHUP 1 +#define SIGINT 2 +#define SIGQUIT 3 +#define SIGILL 4 +#define SIGTRAP 5 +#define SIGABRT 6 +#define SIGIOT 6 +#define SIGBUS 7 +#define SIGFPE 8 +#define SIGKILL 9 +#define SIGUSR1 10 +#define SIGSEGV 11 +#define SIGUSR2 12 +#define SIGPIPE 13 +#define SIGALRM 14 +#define SIGTERM 15 +#define SIGSTKFLT 16 +#define SIGCHLD 17 +#define SIGCONT 18 +#define SIGSTOP 19 +#define SIGTSTP 20 +#define SIGTTIN 21 +#define SIGTTOU 22 +#define SIGURG 23 +#define SIGXCPU 24 +#define SIGXFSZ 25 +#define SIGVTALRM 26 +#define SIGPROF 27 +#define SIGWINCH 28 +#define SIGIO 29 +#define SIGPOLL SIGIO +/* +#define SIGLOST 29 +*/ +#define SIGPWR 30 +#define SIGSYS 31 +#define SIGUNUSED 31 + +/* These should not be considered constants from userland. */ +#define SIGRTMIN 32 +#define SIGRTMAX _NSIG + +/* + * SA_FLAGS values: + * + * SA_ONSTACK indicates that a registered stack_t will be used. + * SA_RESTART flag to get restarting signals (which were the default long ago) + * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop. + * SA_RESETHAND clears the handler when the signal is delivered. + * SA_NOCLDWAIT flag on SIGCHLD to inhibit zombies. + * SA_NODEFER prevents the current signal from being masked in the handler. + * + * SA_ONESHOT and SA_NOMASK are the historical Linux names for the Single + * Unix names RESETHAND and NODEFER respectively. + */ +#define SA_NOCLDSTOP 0x00000001 +#define SA_NOCLDWAIT 0x00000002 +#define SA_SIGINFO 0x00000004 +#define SA_ONSTACK 0x08000000 +#define SA_RESTART 0x10000000 +#define SA_NODEFER 0x40000000 +#define SA_RESETHAND 0x80000000 + +#define SA_NOMASK SA_NODEFER +#define SA_ONESHOT SA_RESETHAND + +#define SA_RESTORER 0x04000000 + +/* + * sigaltstack controls + */ +#define SS_ONSTACK 1 +#define SS_DISABLE 2 + +#define MINSIGSTKSZ 2048 +#define SIGSTKSZ 8192 + +#include + +#ifdef __KERNEL__ +struct old_sigaction { + __sighandler_t sa_handler; + old_sigset_t sa_mask; + unsigned long sa_flags; + void (*sa_restorer)(void); +}; + +struct sigaction { + __sighandler_t sa_handler; + unsigned long sa_flags; + void (*sa_restorer)(void); + sigset_t sa_mask; /* mask last for extensibility */ +}; + +struct k_sigaction { + struct sigaction sa; +}; + +#define ptrace_signal_deliver(regs, cookie) do { } while (0) + +#else +/* Here we must cater to libcs that poke about in kernel headers. */ + +struct sigaction { + union { + __sighandler_t _sa_handler; + void (*_sa_sigaction)(int, struct siginfo *, void *); + } _u; +#ifndef __s390x__ /* lovely */ + sigset_t sa_mask; + unsigned long sa_flags; + void (*sa_restorer)(void); +#else /* __s390x__ */ + unsigned long sa_flags; + void (*sa_restorer)(void); + sigset_t sa_mask; +#endif /* __s390x__ */ +}; + +#define sa_handler _u._sa_handler +#define sa_sigaction _u._sa_sigaction + +#endif /* __KERNEL__ */ + +typedef struct sigaltstack { + void __user *ss_sp; + int ss_flags; + size_t ss_size; +} stack_t; + + +#endif diff --git a/arch/s390/include/asm/sigp.h b/arch/s390/include/asm/sigp.h new file mode 100644 index 000000000000..e16d56f8dfe1 --- /dev/null +++ b/arch/s390/include/asm/sigp.h @@ -0,0 +1,126 @@ +/* + * include/asm-s390/sigp.h + * + * S390 version + * Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation + * Author(s): Denis Joseph Barrow (djbarrow@de.ibm.com,barrow_dj@yahoo.com), + * Martin Schwidefsky (schwidefsky@de.ibm.com) + * Heiko Carstens (heiko.carstens@de.ibm.com) + * + * sigp.h by D.J. Barrow (c) IBM 1999 + * contains routines / structures for signalling other S/390 processors in an + * SMP configuration. + */ + +#ifndef __SIGP__ +#define __SIGP__ + +#include +#include + +/* get real cpu address from logical cpu number */ +extern volatile int __cpu_logical_map[]; + +typedef enum +{ + sigp_unassigned=0x0, + sigp_sense, + sigp_external_call, + sigp_emergency_signal, + sigp_start, + sigp_stop, + sigp_restart, + sigp_unassigned1, + sigp_unassigned2, + sigp_stop_and_store_status, + sigp_unassigned3, + sigp_initial_cpu_reset, + sigp_cpu_reset, + sigp_set_prefix, + sigp_store_status_at_address, + sigp_store_extended_status_at_address +} sigp_order_code; + +typedef __u32 sigp_status_word; + +typedef enum +{ + sigp_order_code_accepted=0, + sigp_status_stored, + sigp_busy, + sigp_not_operational +} sigp_ccode; + + +/* + * Definitions for the external call + */ + +/* 'Bit' signals, asynchronous */ +typedef enum +{ + ec_schedule=0, + ec_call_function, + ec_bit_last +} ec_bit_sig; + +/* + * Signal processor + */ +static inline sigp_ccode +signal_processor(__u16 cpu_addr, sigp_order_code order_code) +{ + register unsigned long reg1 asm ("1") = 0; + sigp_ccode ccode; + + asm volatile( + " sigp %1,%2,0(%3)\n" + " ipm %0\n" + " srl %0,28\n" + : "=d" (ccode) + : "d" (reg1), "d" (__cpu_logical_map[cpu_addr]), + "a" (order_code) : "cc" , "memory"); + return ccode; +} + +/* + * Signal processor with parameter + */ +static inline sigp_ccode +signal_processor_p(__u32 parameter, __u16 cpu_addr, sigp_order_code order_code) +{ + register unsigned int reg1 asm ("1") = parameter; + sigp_ccode ccode; + + asm volatile( + " sigp %1,%2,0(%3)\n" + " ipm %0\n" + " srl %0,28\n" + : "=d" (ccode) + : "d" (reg1), "d" (__cpu_logical_map[cpu_addr]), + "a" (order_code) : "cc" , "memory"); + return ccode; +} + +/* + * Signal processor with parameter and return status + */ +static inline sigp_ccode +signal_processor_ps(__u32 *statusptr, __u32 parameter, __u16 cpu_addr, + sigp_order_code order_code) +{ + register unsigned int reg1 asm ("1") = parameter; + sigp_ccode ccode; + + asm volatile( + " sigp %1,%2,0(%3)\n" + " ipm %0\n" + " srl %0,28\n" + : "=d" (ccode), "+d" (reg1) + : "d" (__cpu_logical_map[cpu_addr]), "a" (order_code) + : "cc" , "memory"); + *statusptr = reg1; + return ccode; +} + +#endif /* __SIGP__ */ diff --git a/arch/s390/include/asm/smp.h b/arch/s390/include/asm/smp.h new file mode 100644 index 000000000000..ae89cf2478fc --- /dev/null +++ b/arch/s390/include/asm/smp.h @@ -0,0 +1,116 @@ +/* + * include/asm-s390/smp.h + * + * S390 version + * Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation + * Author(s): Denis Joseph Barrow (djbarrow@de.ibm.com,barrow_dj@yahoo.com), + * Martin Schwidefsky (schwidefsky@de.ibm.com) + * Heiko Carstens (heiko.carstens@de.ibm.com) + */ +#ifndef __ASM_SMP_H +#define __ASM_SMP_H + +#include +#include +#include + +#if defined(__KERNEL__) && defined(CONFIG_SMP) && !defined(__ASSEMBLY__) + +#include +#include +#include +#include + +/* + s390 specific smp.c headers + */ +typedef struct +{ + int intresting; + sigp_ccode ccode; + __u32 status; + __u16 cpu; +} sigp_info; + +extern void machine_restart_smp(char *); +extern void machine_halt_smp(void); +extern void machine_power_off_smp(void); + +#define NO_PROC_ID 0xFF /* No processor magic marker */ + +/* + * This magic constant controls our willingness to transfer + * a process across CPUs. Such a transfer incurs misses on the L1 + * cache, and on a P6 or P5 with multiple L2 caches L2 hits. My + * gut feeling is this will vary by board in value. For a board + * with separate L2 cache it probably depends also on the RSS, and + * for a board with shared L2 cache it ought to decay fast as other + * processes are run. + */ + +#define PROC_CHANGE_PENALTY 20 /* Schedule penalty */ + +#define raw_smp_processor_id() (S390_lowcore.cpu_data.cpu_nr) + +static inline __u16 hard_smp_processor_id(void) +{ + return stap(); +} + +/* + * returns 1 if cpu is in stopped/check stopped state or not operational + * returns 0 otherwise + */ +static inline int +smp_cpu_not_running(int cpu) +{ + __u32 status; + + switch (signal_processor_ps(&status, 0, cpu, sigp_sense)) { + case sigp_order_code_accepted: + case sigp_status_stored: + /* Check for stopped and check stop state */ + if (status & 0x50) + return 1; + break; + case sigp_not_operational: + return 1; + default: + break; + } + return 0; +} + +#define cpu_logical_map(cpu) (cpu) + +extern int __cpu_disable (void); +extern void __cpu_die (unsigned int cpu); +extern void cpu_die (void) __attribute__ ((noreturn)); +extern int __cpu_up (unsigned int cpu); + +extern struct mutex smp_cpu_state_mutex; +extern int smp_cpu_polarization[]; + +extern int smp_call_function_mask(cpumask_t mask, void (*func)(void *), + void *info, int wait); +#endif + +#ifndef CONFIG_SMP +static inline void smp_send_stop(void) +{ + /* Disable all interrupts/machine checks */ + __load_psw_mask(psw_kernel_bits & ~PSW_MASK_MCHECK); +} + +#define hard_smp_processor_id() 0 +#define smp_cpu_not_running(cpu) 1 +#endif + +#ifdef CONFIG_HOTPLUG_CPU +extern int smp_rescan_cpus(void); +#else +static inline int smp_rescan_cpus(void) { return 0; } +#endif + +extern union save_area *zfcpdump_save_areas[NR_CPUS + 1]; +#endif diff --git a/arch/s390/include/asm/socket.h b/arch/s390/include/asm/socket.h new file mode 100644 index 000000000000..c786ab623b2d --- /dev/null +++ b/arch/s390/include/asm/socket.h @@ -0,0 +1,65 @@ +/* + * include/asm-s390/socket.h + * + * S390 version + * + * Derived from "include/asm-i386/socket.h" + */ + +#ifndef _ASM_SOCKET_H +#define _ASM_SOCKET_H + +#include + +/* For setsockopt(2) */ +#define SOL_SOCKET 1 + +#define SO_DEBUG 1 +#define SO_REUSEADDR 2 +#define SO_TYPE 3 +#define SO_ERROR 4 +#define SO_DONTROUTE 5 +#define SO_BROADCAST 6 +#define SO_SNDBUF 7 +#define SO_RCVBUF 8 +#define SO_SNDBUFFORCE 32 +#define SO_RCVBUFFORCE 33 +#define SO_KEEPALIVE 9 +#define SO_OOBINLINE 10 +#define SO_NO_CHECK 11 +#define SO_PRIORITY 12 +#define SO_LINGER 13 +#define SO_BSDCOMPAT 14 +/* To add :#define SO_REUSEPORT 15 */ +#define SO_PASSCRED 16 +#define SO_PEERCRED 17 +#define SO_RCVLOWAT 18 +#define SO_SNDLOWAT 19 +#define SO_RCVTIMEO 20 +#define SO_SNDTIMEO 21 + +/* Security levels - as per NRL IPv6 - don't actually do anything */ +#define SO_SECURITY_AUTHENTICATION 22 +#define SO_SECURITY_ENCRYPTION_TRANSPORT 23 +#define SO_SECURITY_ENCRYPTION_NETWORK 24 + +#define SO_BINDTODEVICE 25 + +/* Socket filtering */ +#define SO_ATTACH_FILTER 26 +#define SO_DETACH_FILTER 27 + +#define SO_PEERNAME 28 +#define SO_TIMESTAMP 29 +#define SCM_TIMESTAMP SO_TIMESTAMP + +#define SO_ACCEPTCONN 30 + +#define SO_PEERSEC 31 +#define SO_PASSSEC 34 +#define SO_TIMESTAMPNS 35 +#define SCM_TIMESTAMPNS SO_TIMESTAMPNS + +#define SO_MARK 36 + +#endif /* _ASM_SOCKET_H */ diff --git a/arch/s390/include/asm/sockios.h b/arch/s390/include/asm/sockios.h new file mode 100644 index 000000000000..f4fc16c7da59 --- /dev/null +++ b/arch/s390/include/asm/sockios.h @@ -0,0 +1,21 @@ +/* + * include/asm-s390/sockios.h + * + * S390 version + * + * Derived from "include/asm-i386/sockios.h" + */ + +#ifndef __ARCH_S390_SOCKIOS__ +#define __ARCH_S390_SOCKIOS__ + +/* Socket-level I/O control calls. */ +#define FIOSETOWN 0x8901 +#define SIOCSPGRP 0x8902 +#define FIOGETOWN 0x8903 +#define SIOCGPGRP 0x8904 +#define SIOCATMARK 0x8905 +#define SIOCGSTAMP 0x8906 /* Get stamp (timeval) */ +#define SIOCGSTAMPNS 0x8907 /* Get stamp (timespec) */ + +#endif diff --git a/arch/s390/include/asm/sparsemem.h b/arch/s390/include/asm/sparsemem.h new file mode 100644 index 000000000000..545d219e6a2d --- /dev/null +++ b/arch/s390/include/asm/sparsemem.h @@ -0,0 +1,18 @@ +#ifndef _ASM_S390_SPARSEMEM_H +#define _ASM_S390_SPARSEMEM_H + +#ifdef CONFIG_64BIT + +#define SECTION_SIZE_BITS 28 +#define MAX_PHYSADDR_BITS 42 +#define MAX_PHYSMEM_BITS 42 + +#else + +#define SECTION_SIZE_BITS 25 +#define MAX_PHYSADDR_BITS 31 +#define MAX_PHYSMEM_BITS 31 + +#endif /* CONFIG_64BIT */ + +#endif /* _ASM_S390_SPARSEMEM_H */ diff --git a/arch/s390/include/asm/spinlock.h b/arch/s390/include/asm/spinlock.h new file mode 100644 index 000000000000..df84ae96915f --- /dev/null +++ b/arch/s390/include/asm/spinlock.h @@ -0,0 +1,178 @@ +/* + * include/asm-s390/spinlock.h + * + * S390 version + * Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation + * Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com) + * + * Derived from "include/asm-i386/spinlock.h" + */ + +#ifndef __ASM_SPINLOCK_H +#define __ASM_SPINLOCK_H + +#include + +#if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ > 2) + +static inline int +_raw_compare_and_swap(volatile unsigned int *lock, + unsigned int old, unsigned int new) +{ + asm volatile( + " cs %0,%3,%1" + : "=d" (old), "=Q" (*lock) + : "0" (old), "d" (new), "Q" (*lock) + : "cc", "memory" ); + return old; +} + +#else /* __GNUC__ */ + +static inline int +_raw_compare_and_swap(volatile unsigned int *lock, + unsigned int old, unsigned int new) +{ + asm volatile( + " cs %0,%3,0(%4)" + : "=d" (old), "=m" (*lock) + : "0" (old), "d" (new), "a" (lock), "m" (*lock) + : "cc", "memory" ); + return old; +} + +#endif /* __GNUC__ */ + +/* + * Simple spin lock operations. There are two variants, one clears IRQ's + * on the local processor, one does not. + * + * We make no fairness assumptions. They have a cost. + * + * (the type definitions are in asm/spinlock_types.h) + */ + +#define __raw_spin_is_locked(x) ((x)->owner_cpu != 0) +#define __raw_spin_unlock_wait(lock) \ + do { while (__raw_spin_is_locked(lock)) \ + _raw_spin_relax(lock); } while (0) + +extern void _raw_spin_lock_wait(raw_spinlock_t *); +extern void _raw_spin_lock_wait_flags(raw_spinlock_t *, unsigned long flags); +extern int _raw_spin_trylock_retry(raw_spinlock_t *); +extern void _raw_spin_relax(raw_spinlock_t *lock); + +static inline void __raw_spin_lock(raw_spinlock_t *lp) +{ + int old; + + old = _raw_compare_and_swap(&lp->owner_cpu, 0, ~smp_processor_id()); + if (likely(old == 0)) + return; + _raw_spin_lock_wait(lp); +} + +static inline void __raw_spin_lock_flags(raw_spinlock_t *lp, + unsigned long flags) +{ + int old; + + old = _raw_compare_and_swap(&lp->owner_cpu, 0, ~smp_processor_id()); + if (likely(old == 0)) + return; + _raw_spin_lock_wait_flags(lp, flags); +} + +static inline int __raw_spin_trylock(raw_spinlock_t *lp) +{ + int old; + + old = _raw_compare_and_swap(&lp->owner_cpu, 0, ~smp_processor_id()); + if (likely(old == 0)) + return 1; + return _raw_spin_trylock_retry(lp); +} + +static inline void __raw_spin_unlock(raw_spinlock_t *lp) +{ + _raw_compare_and_swap(&lp->owner_cpu, lp->owner_cpu, 0); +} + +/* + * Read-write spinlocks, allowing multiple readers + * but only one writer. + * + * NOTE! it is quite common to have readers in interrupts + * but no interrupt writers. For those circumstances we + * can "mix" irq-safe locks - any writer needs to get a + * irq-safe write-lock, but readers can get non-irqsafe + * read-locks. + */ + +/** + * read_can_lock - would read_trylock() succeed? + * @lock: the rwlock in question. + */ +#define __raw_read_can_lock(x) ((int)(x)->lock >= 0) + +/** + * write_can_lock - would write_trylock() succeed? + * @lock: the rwlock in question. + */ +#define __raw_write_can_lock(x) ((x)->lock == 0) + +extern void _raw_read_lock_wait(raw_rwlock_t *lp); +extern int _raw_read_trylock_retry(raw_rwlock_t *lp); +extern void _raw_write_lock_wait(raw_rwlock_t *lp); +extern int _raw_write_trylock_retry(raw_rwlock_t *lp); + +static inline void __raw_read_lock(raw_rwlock_t *rw) +{ + unsigned int old; + old = rw->lock & 0x7fffffffU; + if (_raw_compare_and_swap(&rw->lock, old, old + 1) != old) + _raw_read_lock_wait(rw); +} + +static inline void __raw_read_unlock(raw_rwlock_t *rw) +{ + unsigned int old, cmp; + + old = rw->lock; + do { + cmp = old; + old = _raw_compare_and_swap(&rw->lock, old, old - 1); + } while (cmp != old); +} + +static inline void __raw_write_lock(raw_rwlock_t *rw) +{ + if (unlikely(_raw_compare_and_swap(&rw->lock, 0, 0x80000000) != 0)) + _raw_write_lock_wait(rw); +} + +static inline void __raw_write_unlock(raw_rwlock_t *rw) +{ + _raw_compare_and_swap(&rw->lock, 0x80000000, 0); +} + +static inline int __raw_read_trylock(raw_rwlock_t *rw) +{ + unsigned int old; + old = rw->lock & 0x7fffffffU; + if (likely(_raw_compare_and_swap(&rw->lock, old, old + 1) == old)) + return 1; + return _raw_read_trylock_retry(rw); +} + +static inline int __raw_write_trylock(raw_rwlock_t *rw) +{ + if (likely(_raw_compare_and_swap(&rw->lock, 0, 0x80000000) == 0)) + return 1; + return _raw_write_trylock_retry(rw); +} + +#define _raw_read_relax(lock) cpu_relax() +#define _raw_write_relax(lock) cpu_relax() + +#endif /* __ASM_SPINLOCK_H */ diff --git a/arch/s390/include/asm/spinlock_types.h b/arch/s390/include/asm/spinlock_types.h new file mode 100644 index 000000000000..654abc40de04 --- /dev/null +++ b/arch/s390/include/asm/spinlock_types.h @@ -0,0 +1,20 @@ +#ifndef __ASM_SPINLOCK_TYPES_H +#define __ASM_SPINLOCK_TYPES_H + +#ifndef __LINUX_SPINLOCK_TYPES_H +# error "please don't include this file directly" +#endif + +typedef struct { + volatile unsigned int owner_cpu; +} __attribute__ ((aligned (4))) raw_spinlock_t; + +#define __RAW_SPIN_LOCK_UNLOCKED { 0 } + +typedef struct { + volatile unsigned int lock; +} raw_rwlock_t; + +#define __RAW_RW_LOCK_UNLOCKED { 0 } + +#endif diff --git a/arch/s390/include/asm/stat.h b/arch/s390/include/asm/stat.h new file mode 100644 index 000000000000..d92959eebb65 --- /dev/null +++ b/arch/s390/include/asm/stat.h @@ -0,0 +1,105 @@ +/* + * include/asm-s390/stat.h + * + * S390 version + * + * Derived from "include/asm-i386/stat.h" + */ + +#ifndef _S390_STAT_H +#define _S390_STAT_H + +#ifndef __s390x__ +struct __old_kernel_stat { + unsigned short st_dev; + unsigned short st_ino; + unsigned short st_mode; + unsigned short st_nlink; + unsigned short st_uid; + unsigned short st_gid; + unsigned short st_rdev; + unsigned long st_size; + unsigned long st_atime; + unsigned long st_mtime; + unsigned long st_ctime; +}; + +struct stat { + unsigned short st_dev; + unsigned short __pad1; + unsigned long st_ino; + unsigned short st_mode; + unsigned short st_nlink; + unsigned short st_uid; + unsigned short st_gid; + unsigned short st_rdev; + unsigned short __pad2; + unsigned long st_size; + unsigned long st_blksize; + unsigned long st_blocks; + unsigned long st_atime; + unsigned long st_atime_nsec; + unsigned long st_mtime; + unsigned long st_mtime_nsec; + unsigned long st_ctime; + unsigned long st_ctime_nsec; + unsigned long __unused4; + unsigned long __unused5; +}; + +/* This matches struct stat64 in glibc2.1, hence the absolutely + * insane amounts of padding around dev_t's. + */ +struct stat64 { + unsigned long long st_dev; + unsigned int __pad1; +#define STAT64_HAS_BROKEN_ST_INO 1 + unsigned long __st_ino; + unsigned int st_mode; + unsigned int st_nlink; + unsigned long st_uid; + unsigned long st_gid; + unsigned long long st_rdev; + unsigned int __pad3; + long long st_size; + unsigned long st_blksize; + unsigned char __pad4[4]; + unsigned long __pad5; /* future possible st_blocks high bits */ + unsigned long st_blocks; /* Number 512-byte blocks allocated. */ + unsigned long st_atime; + unsigned long st_atime_nsec; + unsigned long st_mtime; + unsigned long st_mtime_nsec; + unsigned long st_ctime; + unsigned long st_ctime_nsec; /* will be high 32 bits of ctime someday */ + unsigned long long st_ino; +}; + +#else /* __s390x__ */ + +struct stat { + unsigned long st_dev; + unsigned long st_ino; + unsigned long st_nlink; + unsigned int st_mode; + unsigned int st_uid; + unsigned int st_gid; + unsigned int __pad1; + unsigned long st_rdev; + unsigned long st_size; + unsigned long st_atime; + unsigned long st_atime_nsec; + unsigned long st_mtime; + unsigned long st_mtime_nsec; + unsigned long st_ctime; + unsigned long st_ctime_nsec; + unsigned long st_blksize; + long st_blocks; + unsigned long __unused[3]; +}; + +#endif /* __s390x__ */ + +#define STAT_HAVE_NSEC 1 + +#endif diff --git a/arch/s390/include/asm/statfs.h b/arch/s390/include/asm/statfs.h new file mode 100644 index 000000000000..099a45579190 --- /dev/null +++ b/arch/s390/include/asm/statfs.h @@ -0,0 +1,71 @@ +/* + * include/asm-s390/statfs.h + * + * S390 version + * + * Derived from "include/asm-i386/statfs.h" + */ + +#ifndef _S390_STATFS_H +#define _S390_STATFS_H + +#ifndef __s390x__ +#include +#else + +#ifndef __KERNEL_STRICT_NAMES + +#include + +typedef __kernel_fsid_t fsid_t; + +#endif + +/* + * This is ugly -- we're already 64-bit clean, so just duplicate the + * definitions. + */ +struct statfs { + int f_type; + int f_bsize; + long f_blocks; + long f_bfree; + long f_bavail; + long f_files; + long f_ffree; + __kernel_fsid_t f_fsid; + int f_namelen; + int f_frsize; + int f_spare[5]; +}; + +struct statfs64 { + int f_type; + int f_bsize; + long f_blocks; + long f_bfree; + long f_bavail; + long f_files; + long f_ffree; + __kernel_fsid_t f_fsid; + int f_namelen; + int f_frsize; + int f_spare[5]; +}; + +struct compat_statfs64 { + __u32 f_type; + __u32 f_bsize; + __u64 f_blocks; + __u64 f_bfree; + __u64 f_bavail; + __u64 f_files; + __u64 f_ffree; + __kernel_fsid_t f_fsid; + __u32 f_namelen; + __u32 f_frsize; + __u32 f_spare[5]; +}; + +#endif /* __s390x__ */ +#endif diff --git a/arch/s390/include/asm/string.h b/arch/s390/include/asm/string.h new file mode 100644 index 000000000000..d074673a6d9b --- /dev/null +++ b/arch/s390/include/asm/string.h @@ -0,0 +1,143 @@ +/* + * include/asm-s390/string.h + * + * S390 version + * Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation + * Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com), + */ + +#ifndef _S390_STRING_H_ +#define _S390_STRING_H_ + +#ifdef __KERNEL__ + +#ifndef _LINUX_TYPES_H +#include +#endif + +#define __HAVE_ARCH_MEMCHR /* inline & arch function */ +#define __HAVE_ARCH_MEMCMP /* arch function */ +#define __HAVE_ARCH_MEMCPY /* gcc builtin & arch function */ +#define __HAVE_ARCH_MEMSCAN /* inline & arch function */ +#define __HAVE_ARCH_MEMSET /* gcc builtin & arch function */ +#define __HAVE_ARCH_STRCAT /* inline & arch function */ +#define __HAVE_ARCH_STRCMP /* arch function */ +#define __HAVE_ARCH_STRCPY /* inline & arch function */ +#define __HAVE_ARCH_STRLCAT /* arch function */ +#define __HAVE_ARCH_STRLCPY /* arch function */ +#define __HAVE_ARCH_STRLEN /* inline & arch function */ +#define __HAVE_ARCH_STRNCAT /* arch function */ +#define __HAVE_ARCH_STRNCPY /* arch function */ +#define __HAVE_ARCH_STRNLEN /* inline & arch function */ +#define __HAVE_ARCH_STRRCHR /* arch function */ +#define __HAVE_ARCH_STRSTR /* arch function */ + +/* Prototypes for non-inlined arch strings functions. */ +extern int memcmp(const void *, const void *, size_t); +extern void *memcpy(void *, const void *, size_t); +extern void *memset(void *, int, size_t); +extern int strcmp(const char *,const char *); +extern size_t strlcat(char *, const char *, size_t); +extern size_t strlcpy(char *, const char *, size_t); +extern char *strncat(char *, const char *, size_t); +extern char *strncpy(char *, const char *, size_t); +extern char *strrchr(const char *, int); +extern char *strstr(const char *, const char *); + +#undef __HAVE_ARCH_MEMMOVE +#undef __HAVE_ARCH_STRCHR +#undef __HAVE_ARCH_STRNCHR +#undef __HAVE_ARCH_STRNCMP +#undef __HAVE_ARCH_STRNICMP +#undef __HAVE_ARCH_STRPBRK +#undef __HAVE_ARCH_STRSEP +#undef __HAVE_ARCH_STRSPN + +#if !defined(IN_ARCH_STRING_C) + +static inline void *memchr(const void * s, int c, size_t n) +{ + register int r0 asm("0") = (char) c; + const void *ret = s + n; + + asm volatile( + "0: srst %0,%1\n" + " jo 0b\n" + " jl 1f\n" + " la %0,0\n" + "1:" + : "+a" (ret), "+&a" (s) : "d" (r0) : "cc"); + return (void *) ret; +} + +static inline void *memscan(void *s, int c, size_t n) +{ + register int r0 asm("0") = (char) c; + const void *ret = s + n; + + asm volatile( + "0: srst %0,%1\n" + " jo 0b\n" + : "+a" (ret), "+&a" (s) : "d" (r0) : "cc"); + return (void *) ret; +} + +static inline char *strcat(char *dst, const char *src) +{ + register int r0 asm("0") = 0; + unsigned long dummy; + char *ret = dst; + + asm volatile( + "0: srst %0,%1\n" + " jo 0b\n" + "1: mvst %0,%2\n" + " jo 1b" + : "=&a" (dummy), "+a" (dst), "+a" (src) + : "d" (r0), "0" (0) : "cc", "memory" ); + return ret; +} + +static inline char *strcpy(char *dst, const char *src) +{ + register int r0 asm("0") = 0; + char *ret = dst; + + asm volatile( + "0: mvst %0,%1\n" + " jo 0b" + : "+&a" (dst), "+&a" (src) : "d" (r0) + : "cc", "memory"); + return ret; +} + +static inline size_t strlen(const char *s) +{ + register unsigned long r0 asm("0") = 0; + const char *tmp = s; + + asm volatile( + "0: srst %0,%1\n" + " jo 0b" + : "+d" (r0), "+a" (tmp) : : "cc"); + return r0 - (unsigned long) s; +} + +static inline size_t strnlen(const char * s, size_t n) +{ + register int r0 asm("0") = 0; + const char *tmp = s; + const char *end = s + n; + + asm volatile( + "0: srst %0,%1\n" + " jo 0b" + : "+a" (end), "+a" (tmp) : "d" (r0) : "cc"); + return end - s; +} + +#endif /* !IN_ARCH_STRING_C */ + +#endif /* __KERNEL__ */ + +#endif /* __S390_STRING_H_ */ diff --git a/arch/s390/include/asm/suspend.h b/arch/s390/include/asm/suspend.h new file mode 100644 index 000000000000..1f34580e67a7 --- /dev/null +++ b/arch/s390/include/asm/suspend.h @@ -0,0 +1,5 @@ +#ifndef __ASM_S390_SUSPEND_H +#define __ASM_S390_SUSPEND_H + +#endif + diff --git a/arch/s390/include/asm/sysinfo.h b/arch/s390/include/asm/sysinfo.h new file mode 100644 index 000000000000..79d01343f8b0 --- /dev/null +++ b/arch/s390/include/asm/sysinfo.h @@ -0,0 +1,121 @@ +/* + * definition for store system information stsi + * + * Copyright IBM Corp. 2001,2008 + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License (version 2 only) + * as published by the Free Software Foundation. + * + * Author(s): Ulrich Weigand + * Christian Borntraeger + */ + +#ifndef __ASM_S390_SYSINFO_H +#define __ASM_S390_SYSINFO_H + +struct sysinfo_1_1_1 { + char reserved_0[32]; + char manufacturer[16]; + char type[4]; + char reserved_1[12]; + char model_capacity[16]; + char sequence[16]; + char plant[4]; + char model[16]; + char model_perm_cap[16]; + char model_temp_cap[16]; + char model_cap_rating[4]; + char model_perm_cap_rating[4]; + char model_temp_cap_rating[4]; +}; + +struct sysinfo_1_2_1 { + char reserved_0[80]; + char sequence[16]; + char plant[4]; + char reserved_1[2]; + unsigned short cpu_address; +}; + +struct sysinfo_1_2_2 { + char format; + char reserved_0[1]; + unsigned short acc_offset; + char reserved_1[24]; + unsigned int secondary_capability; + unsigned int capability; + unsigned short cpus_total; + unsigned short cpus_configured; + unsigned short cpus_standby; + unsigned short cpus_reserved; + unsigned short adjustment[0]; +}; + +struct sysinfo_1_2_2_extension { + unsigned int alt_capability; + unsigned short alt_adjustment[0]; +}; + +struct sysinfo_2_2_1 { + char reserved_0[80]; + char sequence[16]; + char plant[4]; + unsigned short cpu_id; + unsigned short cpu_address; +}; + +struct sysinfo_2_2_2 { + char reserved_0[32]; + unsigned short lpar_number; + char reserved_1; + unsigned char characteristics; + unsigned short cpus_total; + unsigned short cpus_configured; + unsigned short cpus_standby; + unsigned short cpus_reserved; + char name[8]; + unsigned int caf; + char reserved_2[16]; + unsigned short cpus_dedicated; + unsigned short cpus_shared; +}; + +#define LPAR_CHAR_DEDICATED (1 << 7) +#define LPAR_CHAR_SHARED (1 << 6) +#define LPAR_CHAR_LIMITED (1 << 5) + +struct sysinfo_3_2_2 { + char reserved_0[31]; + unsigned char count; + struct { + char reserved_0[4]; + unsigned short cpus_total; + unsigned short cpus_configured; + unsigned short cpus_standby; + unsigned short cpus_reserved; + char name[8]; + unsigned int caf; + char cpi[16]; + char reserved_1[24]; + + } vm[8]; +}; + +static inline int stsi(void *sysinfo, int fc, int sel1, int sel2) +{ + register int r0 asm("0") = (fc << 28) | sel1; + register int r1 asm("1") = sel2; + + asm volatile( + " stsi 0(%2)\n" + "0: jz 2f\n" + "1: lhi %0,%3\n" + "2:\n" + EX_TABLE(0b, 1b) + : "+d" (r0) : "d" (r1), "a" (sysinfo), "K" (-ENOSYS) + : "cc", "memory"); + return r0; +} + +#endif /* __ASM_S390_SYSINFO_H */ diff --git a/arch/s390/include/asm/system.h b/arch/s390/include/asm/system.h new file mode 100644 index 000000000000..819e7d99ca0c --- /dev/null +++ b/arch/s390/include/asm/system.h @@ -0,0 +1,462 @@ +/* + * include/asm-s390/system.h + * + * S390 version + * Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation + * Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com), + * + * Derived from "include/asm-i386/system.h" + */ + +#ifndef __ASM_SYSTEM_H +#define __ASM_SYSTEM_H + +#include +#include +#include +#include +#include +#include + +#ifdef __KERNEL__ + +struct task_struct; + +extern struct task_struct *__switch_to(void *, void *); + +static inline void save_fp_regs(s390_fp_regs *fpregs) +{ + asm volatile( + " std 0,8(%1)\n" + " std 2,24(%1)\n" + " std 4,40(%1)\n" + " std 6,56(%1)" + : "=m" (*fpregs) : "a" (fpregs), "m" (*fpregs) : "memory"); + if (!MACHINE_HAS_IEEE) + return; + asm volatile( + " stfpc 0(%1)\n" + " std 1,16(%1)\n" + " std 3,32(%1)\n" + " std 5,48(%1)\n" + " std 7,64(%1)\n" + " std 8,72(%1)\n" + " std 9,80(%1)\n" + " std 10,88(%1)\n" + " std 11,96(%1)\n" + " std 12,104(%1)\n" + " std 13,112(%1)\n" + " std 14,120(%1)\n" + " std 15,128(%1)\n" + : "=m" (*fpregs) : "a" (fpregs), "m" (*fpregs) : "memory"); +} + +static inline void restore_fp_regs(s390_fp_regs *fpregs) +{ + asm volatile( + " ld 0,8(%0)\n" + " ld 2,24(%0)\n" + " ld 4,40(%0)\n" + " ld 6,56(%0)" + : : "a" (fpregs), "m" (*fpregs)); + if (!MACHINE_HAS_IEEE) + return; + asm volatile( + " lfpc 0(%0)\n" + " ld 1,16(%0)\n" + " ld 3,32(%0)\n" + " ld 5,48(%0)\n" + " ld 7,64(%0)\n" + " ld 8,72(%0)\n" + " ld 9,80(%0)\n" + " ld 10,88(%0)\n" + " ld 11,96(%0)\n" + " ld 12,104(%0)\n" + " ld 13,112(%0)\n" + " ld 14,120(%0)\n" + " ld 15,128(%0)\n" + : : "a" (fpregs), "m" (*fpregs)); +} + +static inline void save_access_regs(unsigned int *acrs) +{ + asm volatile("stam 0,15,0(%0)" : : "a" (acrs) : "memory"); +} + +static inline void restore_access_regs(unsigned int *acrs) +{ + asm volatile("lam 0,15,0(%0)" : : "a" (acrs)); +} + +#define switch_to(prev,next,last) do { \ + if (prev == next) \ + break; \ + save_fp_regs(&prev->thread.fp_regs); \ + restore_fp_regs(&next->thread.fp_regs); \ + save_access_regs(&prev->thread.acrs[0]); \ + restore_access_regs(&next->thread.acrs[0]); \ + prev = __switch_to(prev,next); \ +} while (0) + +#ifdef CONFIG_VIRT_CPU_ACCOUNTING +extern void account_vtime(struct task_struct *); +extern void account_tick_vtime(struct task_struct *); +extern void account_system_vtime(struct task_struct *); +#else +#define account_vtime(x) do { /* empty */ } while (0) +#endif + +#ifdef CONFIG_PFAULT +extern void pfault_irq_init(void); +extern int pfault_init(void); +extern void pfault_fini(void); +#else /* CONFIG_PFAULT */ +#define pfault_irq_init() do { } while (0) +#define pfault_init() ({-1;}) +#define pfault_fini() do { } while (0) +#endif /* CONFIG_PFAULT */ + +#ifdef CONFIG_PAGE_STATES +extern void cmma_init(void); +#else +static inline void cmma_init(void) { } +#endif + +#define finish_arch_switch(prev) do { \ + set_fs(current->thread.mm_segment); \ + account_vtime(prev); \ +} while (0) + +#define nop() asm volatile("nop") + +#define xchg(ptr,x) \ +({ \ + __typeof__(*(ptr)) __ret; \ + __ret = (__typeof__(*(ptr))) \ + __xchg((unsigned long)(x), (void *)(ptr),sizeof(*(ptr))); \ + __ret; \ +}) + +extern void __xchg_called_with_bad_pointer(void); + +static inline unsigned long __xchg(unsigned long x, void * ptr, int size) +{ + unsigned long addr, old; + int shift; + + switch (size) { + case 1: + addr = (unsigned long) ptr; + shift = (3 ^ (addr & 3)) << 3; + addr ^= addr & 3; + asm volatile( + " l %0,0(%4)\n" + "0: lr 0,%0\n" + " nr 0,%3\n" + " or 0,%2\n" + " cs %0,0,0(%4)\n" + " jl 0b\n" + : "=&d" (old), "=m" (*(int *) addr) + : "d" (x << shift), "d" (~(255 << shift)), "a" (addr), + "m" (*(int *) addr) : "memory", "cc", "0"); + return old >> shift; + case 2: + addr = (unsigned long) ptr; + shift = (2 ^ (addr & 2)) << 3; + addr ^= addr & 2; + asm volatile( + " l %0,0(%4)\n" + "0: lr 0,%0\n" + " nr 0,%3\n" + " or 0,%2\n" + " cs %0,0,0(%4)\n" + " jl 0b\n" + : "=&d" (old), "=m" (*(int *) addr) + : "d" (x << shift), "d" (~(65535 << shift)), "a" (addr), + "m" (*(int *) addr) : "memory", "cc", "0"); + return old >> shift; + case 4: + asm volatile( + " l %0,0(%3)\n" + "0: cs %0,%2,0(%3)\n" + " jl 0b\n" + : "=&d" (old), "=m" (*(int *) ptr) + : "d" (x), "a" (ptr), "m" (*(int *) ptr) + : "memory", "cc"); + return old; +#ifdef __s390x__ + case 8: + asm volatile( + " lg %0,0(%3)\n" + "0: csg %0,%2,0(%3)\n" + " jl 0b\n" + : "=&d" (old), "=m" (*(long *) ptr) + : "d" (x), "a" (ptr), "m" (*(long *) ptr) + : "memory", "cc"); + return old; +#endif /* __s390x__ */ + } + __xchg_called_with_bad_pointer(); + return x; +} + +/* + * Atomic compare and exchange. Compare OLD with MEM, if identical, + * store NEW in MEM. Return the initial value in MEM. Success is + * indicated by comparing RETURN with OLD. + */ + +#define __HAVE_ARCH_CMPXCHG 1 + +#define cmpxchg(ptr, o, n) \ + ((__typeof__(*(ptr)))__cmpxchg((ptr), (unsigned long)(o), \ + (unsigned long)(n), sizeof(*(ptr)))) + +extern void __cmpxchg_called_with_bad_pointer(void); + +static inline unsigned long +__cmpxchg(volatile void *ptr, unsigned long old, unsigned long new, int size) +{ + unsigned long addr, prev, tmp; + int shift; + + switch (size) { + case 1: + addr = (unsigned long) ptr; + shift = (3 ^ (addr & 3)) << 3; + addr ^= addr & 3; + asm volatile( + " l %0,0(%4)\n" + "0: nr %0,%5\n" + " lr %1,%0\n" + " or %0,%2\n" + " or %1,%3\n" + " cs %0,%1,0(%4)\n" + " jnl 1f\n" + " xr %1,%0\n" + " nr %1,%5\n" + " jnz 0b\n" + "1:" + : "=&d" (prev), "=&d" (tmp) + : "d" (old << shift), "d" (new << shift), "a" (ptr), + "d" (~(255 << shift)) + : "memory", "cc"); + return prev >> shift; + case 2: + addr = (unsigned long) ptr; + shift = (2 ^ (addr & 2)) << 3; + addr ^= addr & 2; + asm volatile( + " l %0,0(%4)\n" + "0: nr %0,%5\n" + " lr %1,%0\n" + " or %0,%2\n" + " or %1,%3\n" + " cs %0,%1,0(%4)\n" + " jnl 1f\n" + " xr %1,%0\n" + " nr %1,%5\n" + " jnz 0b\n" + "1:" + : "=&d" (prev), "=&d" (tmp) + : "d" (old << shift), "d" (new << shift), "a" (ptr), + "d" (~(65535 << shift)) + : "memory", "cc"); + return prev >> shift; + case 4: + asm volatile( + " cs %0,%2,0(%3)\n" + : "=&d" (prev) : "0" (old), "d" (new), "a" (ptr) + : "memory", "cc"); + return prev; +#ifdef __s390x__ + case 8: + asm volatile( + " csg %0,%2,0(%3)\n" + : "=&d" (prev) : "0" (old), "d" (new), "a" (ptr) + : "memory", "cc"); + return prev; +#endif /* __s390x__ */ + } + __cmpxchg_called_with_bad_pointer(); + return old; +} + +/* + * Force strict CPU ordering. + * And yes, this is required on UP too when we're talking + * to devices. + * + * This is very similar to the ppc eieio/sync instruction in that is + * does a checkpoint syncronisation & makes sure that + * all memory ops have completed wrt other CPU's ( see 7-15 POP DJB ). + */ + +#define eieio() asm volatile("bcr 15,0" : : : "memory") +#define SYNC_OTHER_CORES(x) eieio() +#define mb() eieio() +#define rmb() eieio() +#define wmb() eieio() +#define read_barrier_depends() do { } while(0) +#define smp_mb() mb() +#define smp_rmb() rmb() +#define smp_wmb() wmb() +#define smp_read_barrier_depends() read_barrier_depends() +#define smp_mb__before_clear_bit() smp_mb() +#define smp_mb__after_clear_bit() smp_mb() + + +#define set_mb(var, value) do { var = value; mb(); } while (0) + +#ifdef __s390x__ + +#define __ctl_load(array, low, high) ({ \ + typedef struct { char _[sizeof(array)]; } addrtype; \ + asm volatile( \ + " lctlg %1,%2,0(%0)\n" \ + : : "a" (&array), "i" (low), "i" (high), \ + "m" (*(addrtype *)(&array))); \ + }) + +#define __ctl_store(array, low, high) ({ \ + typedef struct { char _[sizeof(array)]; } addrtype; \ + asm volatile( \ + " stctg %2,%3,0(%1)\n" \ + : "=m" (*(addrtype *)(&array)) \ + : "a" (&array), "i" (low), "i" (high)); \ + }) + +#else /* __s390x__ */ + +#define __ctl_load(array, low, high) ({ \ + typedef struct { char _[sizeof(array)]; } addrtype; \ + asm volatile( \ + " lctl %1,%2,0(%0)\n" \ + : : "a" (&array), "i" (low), "i" (high), \ + "m" (*(addrtype *)(&array))); \ +}) + +#define __ctl_store(array, low, high) ({ \ + typedef struct { char _[sizeof(array)]; } addrtype; \ + asm volatile( \ + " stctl %2,%3,0(%1)\n" \ + : "=m" (*(addrtype *)(&array)) \ + : "a" (&array), "i" (low), "i" (high)); \ + }) + +#endif /* __s390x__ */ + +#define __ctl_set_bit(cr, bit) ({ \ + unsigned long __dummy; \ + __ctl_store(__dummy, cr, cr); \ + __dummy |= 1UL << (bit); \ + __ctl_load(__dummy, cr, cr); \ +}) + +#define __ctl_clear_bit(cr, bit) ({ \ + unsigned long __dummy; \ + __ctl_store(__dummy, cr, cr); \ + __dummy &= ~(1UL << (bit)); \ + __ctl_load(__dummy, cr, cr); \ +}) + +#include + +#include + +static inline unsigned long __cmpxchg_local(volatile void *ptr, + unsigned long old, + unsigned long new, int size) +{ + switch (size) { + case 1: + case 2: + case 4: +#ifdef __s390x__ + case 8: +#endif + return __cmpxchg(ptr, old, new, size); + default: + return __cmpxchg_local_generic(ptr, old, new, size); + } + + return old; +} + +/* + * cmpxchg_local and cmpxchg64_local are atomic wrt current CPU. Always make + * them available. + */ +#define cmpxchg_local(ptr, o, n) \ + ((__typeof__(*(ptr)))__cmpxchg_local((ptr), (unsigned long)(o), \ + (unsigned long)(n), sizeof(*(ptr)))) +#ifdef __s390x__ +#define cmpxchg64_local(ptr, o, n) \ + ({ \ + BUILD_BUG_ON(sizeof(*(ptr)) != 8); \ + cmpxchg_local((ptr), (o), (n)); \ + }) +#else +#define cmpxchg64_local(ptr, o, n) __cmpxchg64_local_generic((ptr), (o), (n)) +#endif + +/* + * Use to set psw mask except for the first byte which + * won't be changed by this function. + */ +static inline void +__set_psw_mask(unsigned long mask) +{ + __load_psw_mask(mask | (__raw_local_irq_stosm(0x00) & ~(-1UL >> 8))); +} + +#define local_mcck_enable() __set_psw_mask(psw_kernel_bits) +#define local_mcck_disable() __set_psw_mask(psw_kernel_bits & ~PSW_MASK_MCHECK) + +int stfle(unsigned long long *list, int doublewords); + +#ifdef CONFIG_SMP + +extern void smp_ctl_set_bit(int cr, int bit); +extern void smp_ctl_clear_bit(int cr, int bit); +#define ctl_set_bit(cr, bit) smp_ctl_set_bit(cr, bit) +#define ctl_clear_bit(cr, bit) smp_ctl_clear_bit(cr, bit) + +#else + +#define ctl_set_bit(cr, bit) __ctl_set_bit(cr, bit) +#define ctl_clear_bit(cr, bit) __ctl_clear_bit(cr, bit) + +#endif /* CONFIG_SMP */ + +static inline unsigned int stfl(void) +{ + asm volatile( + " .insn s,0xb2b10000,0(0)\n" /* stfl */ + "0:\n" + EX_TABLE(0b,0b)); + return S390_lowcore.stfl_fac_list; +} + +static inline unsigned short stap(void) +{ + unsigned short cpu_address; + + asm volatile("stap %0" : "=m" (cpu_address)); + return cpu_address; +} + +extern void (*_machine_restart)(char *command); +extern void (*_machine_halt)(void); +extern void (*_machine_power_off)(void); + +#define arch_align_stack(x) (x) + +#ifdef CONFIG_TRACE_IRQFLAGS +extern psw_t sysc_restore_trace_psw; +extern psw_t io_restore_trace_psw; +#endif + +#endif /* __KERNEL__ */ + +#endif diff --git a/arch/s390/include/asm/tape390.h b/arch/s390/include/asm/tape390.h new file mode 100644 index 000000000000..884fba48f1ff --- /dev/null +++ b/arch/s390/include/asm/tape390.h @@ -0,0 +1,103 @@ +/************************************************************************* + * + * tape390.h + * enables user programs to display messages and control encryption + * on s390 tape devices + * + * Copyright IBM Corp. 2001,2006 + * Author(s): Michael Holzheu + * + *************************************************************************/ + +#ifndef _TAPE390_H +#define _TAPE390_H + +#define TAPE390_DISPLAY _IOW('d', 1, struct display_struct) + +/* + * The TAPE390_DISPLAY ioctl calls the Load Display command + * which transfers 17 bytes of data from the channel to the subsystem: + * - 1 format control byte, and + * - two 8-byte messages + * + * Format control byte: + * 0-2: New Message Overlay + * 3: Alternate Messages + * 4: Blink Message + * 5: Display Low/High Message + * 6: Reserved + * 7: Automatic Load Request + * + */ + +typedef struct display_struct { + char cntrl; + char message1[8]; + char message2[8]; +} display_struct; + +/* + * Tape encryption support + */ + +struct tape390_crypt_info { + char capability; + char status; + char medium_status; +} __attribute__ ((packed)); + + +/* Macros for "capable" field */ +#define TAPE390_CRYPT_SUPPORTED_MASK 0x01 +#define TAPE390_CRYPT_SUPPORTED(x) \ + ((x.capability & TAPE390_CRYPT_SUPPORTED_MASK)) + +/* Macros for "status" field */ +#define TAPE390_CRYPT_ON_MASK 0x01 +#define TAPE390_CRYPT_ON(x) (((x.status) & TAPE390_CRYPT_ON_MASK)) + +/* Macros for "medium status" field */ +#define TAPE390_MEDIUM_LOADED_MASK 0x01 +#define TAPE390_MEDIUM_ENCRYPTED_MASK 0x02 +#define TAPE390_MEDIUM_ENCRYPTED(x) \ + (((x.medium_status) & TAPE390_MEDIUM_ENCRYPTED_MASK)) +#define TAPE390_MEDIUM_LOADED(x) \ + (((x.medium_status) & TAPE390_MEDIUM_LOADED_MASK)) + +/* + * The TAPE390_CRYPT_SET ioctl is used to switch on/off encryption. + * The "encryption_capable" and "tape_status" fields are ignored for this ioctl! + */ +#define TAPE390_CRYPT_SET _IOW('d', 2, struct tape390_crypt_info) + +/* + * The TAPE390_CRYPT_QUERY ioctl is used to query the encryption state. + */ +#define TAPE390_CRYPT_QUERY _IOR('d', 3, struct tape390_crypt_info) + +/* Values for "kekl1/2_type" and "kekl1/2_type_on_tape" fields */ +#define TAPE390_KEKL_TYPE_NONE 0 +#define TAPE390_KEKL_TYPE_LABEL 1 +#define TAPE390_KEKL_TYPE_HASH 2 + +struct tape390_kekl { + unsigned char type; + unsigned char type_on_tape; + char label[65]; +} __attribute__ ((packed)); + +struct tape390_kekl_pair { + struct tape390_kekl kekl[2]; +} __attribute__ ((packed)); + +/* + * The TAPE390_KEKL_SET ioctl is used to set Key Encrypting Key labels. + */ +#define TAPE390_KEKL_SET _IOW('d', 4, struct tape390_kekl_pair) + +/* + * The TAPE390_KEKL_QUERY ioctl is used to query Key Encrypting Key labels. + */ +#define TAPE390_KEKL_QUERY _IOR('d', 5, struct tape390_kekl_pair) + +#endif diff --git a/arch/s390/include/asm/termbits.h b/arch/s390/include/asm/termbits.h new file mode 100644 index 000000000000..58731853d529 --- /dev/null +++ b/arch/s390/include/asm/termbits.h @@ -0,0 +1,206 @@ +/* + * include/asm-s390/termbits.h + * + * S390 version + * + * Derived from "include/asm-i386/termbits.h" + */ + +#ifndef __ARCH_S390_TERMBITS_H__ +#define __ARCH_S390_TERMBITS_H__ + +#include + +typedef unsigned char cc_t; +typedef unsigned int speed_t; +typedef unsigned int tcflag_t; + +#define NCCS 19 +struct termios { + tcflag_t c_iflag; /* input mode flags */ + tcflag_t c_oflag; /* output mode flags */ + tcflag_t c_cflag; /* control mode flags */ + tcflag_t c_lflag; /* local mode flags */ + cc_t c_line; /* line discipline */ + cc_t c_cc[NCCS]; /* control characters */ +}; + +struct termios2 { + tcflag_t c_iflag; /* input mode flags */ + tcflag_t c_oflag; /* output mode flags */ + tcflag_t c_cflag; /* control mode flags */ + tcflag_t c_lflag; /* local mode flags */ + cc_t c_line; /* line discipline */ + cc_t c_cc[NCCS]; /* control characters */ + speed_t c_ispeed; /* input speed */ + speed_t c_ospeed; /* output speed */ +}; + +struct ktermios { + tcflag_t c_iflag; /* input mode flags */ + tcflag_t c_oflag; /* output mode flags */ + tcflag_t c_cflag; /* control mode flags */ + tcflag_t c_lflag; /* local mode flags */ + cc_t c_line; /* line discipline */ + cc_t c_cc[NCCS]; /* control characters */ + speed_t c_ispeed; /* input speed */ + speed_t c_ospeed; /* output speed */ +}; + +/* c_cc characters */ +#define VINTR 0 +#define VQUIT 1 +#define VERASE 2 +#define VKILL 3 +#define VEOF 4 +#define VTIME 5 +#define VMIN 6 +#define VSWTC 7 +#define VSTART 8 +#define VSTOP 9 +#define VSUSP 10 +#define VEOL 11 +#define VREPRINT 12 +#define VDISCARD 13 +#define VWERASE 14 +#define VLNEXT 15 +#define VEOL2 16 + +/* c_iflag bits */ +#define IGNBRK 0000001 +#define BRKINT 0000002 +#define IGNPAR 0000004 +#define PARMRK 0000010 +#define INPCK 0000020 +#define ISTRIP 0000040 +#define INLCR 0000100 +#define IGNCR 0000200 +#define ICRNL 0000400 +#define IUCLC 0001000 +#define IXON 0002000 +#define IXANY 0004000 +#define IXOFF 0010000 +#define IMAXBEL 0020000 +#define IUTF8 0040000 + +/* c_oflag bits */ +#define OPOST 0000001 +#define OLCUC 0000002 +#define ONLCR 0000004 +#define OCRNL 0000010 +#define ONOCR 0000020 +#define ONLRET 0000040 +#define OFILL 0000100 +#define OFDEL 0000200 +#define NLDLY 0000400 +#define NL0 0000000 +#define NL1 0000400 +#define CRDLY 0003000 +#define CR0 0000000 +#define CR1 0001000 +#define CR2 0002000 +#define CR3 0003000 +#define TABDLY 0014000 +#define TAB0 0000000 +#define TAB1 0004000 +#define TAB2 0010000 +#define TAB3 0014000 +#define XTABS 0014000 +#define BSDLY 0020000 +#define BS0 0000000 +#define BS1 0020000 +#define VTDLY 0040000 +#define VT0 0000000 +#define VT1 0040000 +#define FFDLY 0100000 +#define FF0 0000000 +#define FF1 0100000 + +/* c_cflag bit meaning */ +#define CBAUD 0010017 +#define B0 0000000 /* hang up */ +#define B50 0000001 +#define B75 0000002 +#define B110 0000003 +#define B134 0000004 +#define B150 0000005 +#define B200 0000006 +#define B300 0000007 +#define B600 0000010 +#define B1200 0000011 +#define B1800 0000012 +#define B2400 0000013 +#define B4800 0000014 +#define B9600 0000015 +#define B19200 0000016 +#define B38400 0000017 +#define EXTA B19200 +#define EXTB B38400 +#define CSIZE 0000060 +#define CS5 0000000 +#define CS6 0000020 +#define CS7 0000040 +#define CS8 0000060 +#define CSTOPB 0000100 +#define CREAD 0000200 +#define PARENB 0000400 +#define PARODD 0001000 +#define HUPCL 0002000 +#define CLOCAL 0004000 +#define CBAUDEX 0010000 +#define BOTHER 0010000 +#define B57600 0010001 +#define B115200 0010002 +#define B230400 0010003 +#define B460800 0010004 +#define B500000 0010005 +#define B576000 0010006 +#define B921600 0010007 +#define B1000000 0010010 +#define B1152000 0010011 +#define B1500000 0010012 +#define B2000000 0010013 +#define B2500000 0010014 +#define B3000000 0010015 +#define B3500000 0010016 +#define B4000000 0010017 +#define CIBAUD 002003600000 /* input baud rate */ +#define CMSPAR 010000000000 /* mark or space (stick) parity */ +#define CRTSCTS 020000000000 /* flow control */ + +#define IBSHIFT 16 /* Shift from CBAUD to CIBAUD */ + +/* c_lflag bits */ +#define ISIG 0000001 +#define ICANON 0000002 +#define XCASE 0000004 +#define ECHO 0000010 +#define ECHOE 0000020 +#define ECHOK 0000040 +#define ECHONL 0000100 +#define NOFLSH 0000200 +#define TOSTOP 0000400 +#define ECHOCTL 0001000 +#define ECHOPRT 0002000 +#define ECHOKE 0004000 +#define FLUSHO 0010000 +#define PENDIN 0040000 +#define IEXTEN 0100000 + +/* tcflow() and TCXONC use these */ +#define TCOOFF 0 +#define TCOON 1 +#define TCIOFF 2 +#define TCION 3 + +/* tcflush() and TCFLSH use these */ +#define TCIFLUSH 0 +#define TCOFLUSH 1 +#define TCIOFLUSH 2 + +/* tcsetattr uses these */ +#define TCSANOW 0 +#define TCSADRAIN 1 +#define TCSAFLUSH 2 + +#endif diff --git a/arch/s390/include/asm/termios.h b/arch/s390/include/asm/termios.h new file mode 100644 index 000000000000..67f66278f533 --- /dev/null +++ b/arch/s390/include/asm/termios.h @@ -0,0 +1,67 @@ +/* + * include/asm-s390/termios.h + * + * S390 version + * + * Derived from "include/asm-i386/termios.h" + */ + +#ifndef _S390_TERMIOS_H +#define _S390_TERMIOS_H + +#include +#include + +struct winsize { + unsigned short ws_row; + unsigned short ws_col; + unsigned short ws_xpixel; + unsigned short ws_ypixel; +}; + +#define NCC 8 +struct termio { + unsigned short c_iflag; /* input mode flags */ + unsigned short c_oflag; /* output mode flags */ + unsigned short c_cflag; /* control mode flags */ + unsigned short c_lflag; /* local mode flags */ + unsigned char c_line; /* line discipline */ + unsigned char c_cc[NCC]; /* control characters */ +}; + +/* modem lines */ +#define TIOCM_LE 0x001 +#define TIOCM_DTR 0x002 +#define TIOCM_RTS 0x004 +#define TIOCM_ST 0x008 +#define TIOCM_SR 0x010 +#define TIOCM_CTS 0x020 +#define TIOCM_CAR 0x040 +#define TIOCM_RNG 0x080 +#define TIOCM_DSR 0x100 +#define TIOCM_CD TIOCM_CAR +#define TIOCM_RI TIOCM_RNG +#define TIOCM_OUT1 0x2000 +#define TIOCM_OUT2 0x4000 +#define TIOCM_LOOP 0x8000 + +/* ioctl (fd, TIOCSERGETLSR, &result) where result may be as below */ + +#ifdef __KERNEL__ + +/* intr=^C quit=^\ erase=del kill=^U + eof=^D vtime=\0 vmin=\1 sxtc=\0 + start=^Q stop=^S susp=^Z eol=\0 + reprint=^R discard=^U werase=^W lnext=^V + eol2=\0 +*/ +#define INIT_C_CC "\003\034\177\025\004\0\1\0\021\023\032\0\022\017\027\026\0" + +#define user_termios_to_kernel_termios(k, u) copy_from_user(k, u, sizeof(struct termios2)) +#define kernel_termios_to_user_termios(u, k) copy_to_user(u, k, sizeof(struct termios2)) + +#include + +#endif /* __KERNEL__ */ + +#endif /* _S390_TERMIOS_H */ diff --git a/arch/s390/include/asm/thread_info.h b/arch/s390/include/asm/thread_info.h new file mode 100644 index 000000000000..91a8f93ad355 --- /dev/null +++ b/arch/s390/include/asm/thread_info.h @@ -0,0 +1,118 @@ +/* + * include/asm-s390/thread_info.h + * + * S390 version + * Copyright (C) IBM Corp. 2002,2006 + * Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com) + */ + +#ifndef _ASM_THREAD_INFO_H +#define _ASM_THREAD_INFO_H + +#ifdef __KERNEL__ + +/* + * Size of kernel stack for each process + */ +#ifndef __s390x__ +#ifndef __SMALL_STACK +#define THREAD_ORDER 1 +#define ASYNC_ORDER 1 +#else +#define THREAD_ORDER 0 +#define ASYNC_ORDER 0 +#endif +#else /* __s390x__ */ +#ifndef __SMALL_STACK +#define THREAD_ORDER 2 +#define ASYNC_ORDER 2 +#else +#define THREAD_ORDER 1 +#define ASYNC_ORDER 1 +#endif +#endif /* __s390x__ */ + +#define THREAD_SIZE (PAGE_SIZE << THREAD_ORDER) +#define ASYNC_SIZE (PAGE_SIZE << ASYNC_ORDER) + +#ifndef __ASSEMBLY__ +#include +#include + +/* + * low level task data that entry.S needs immediate access to + * - this struct should fit entirely inside of one cache line + * - this struct shares the supervisor stack pages + * - if the contents of this structure are changed, the assembly constants must also be changed + */ +struct thread_info { + struct task_struct *task; /* main task structure */ + struct exec_domain *exec_domain; /* execution domain */ + unsigned long flags; /* low level flags */ + unsigned int cpu; /* current CPU */ + int preempt_count; /* 0 => preemptable, <0 => BUG */ + struct restart_block restart_block; +}; + +/* + * macros/functions for gaining access to the thread information structure + */ +#define INIT_THREAD_INFO(tsk) \ +{ \ + .task = &tsk, \ + .exec_domain = &default_exec_domain, \ + .flags = 0, \ + .cpu = 0, \ + .preempt_count = 1, \ + .restart_block = { \ + .fn = do_no_restart_syscall, \ + }, \ +} + +#define init_thread_info (init_thread_union.thread_info) +#define init_stack (init_thread_union.stack) + +/* how to get the thread information struct from C */ +static inline struct thread_info *current_thread_info(void) +{ + return (struct thread_info *)((*(unsigned long *) __LC_KERNEL_STACK)-THREAD_SIZE); +} + +#define THREAD_SIZE_ORDER THREAD_ORDER + +#endif + +/* + * thread information flags bit numbers + */ +#define TIF_SYSCALL_TRACE 0 /* syscall trace active */ +#define TIF_SIGPENDING 2 /* signal pending */ +#define TIF_NEED_RESCHED 3 /* rescheduling necessary */ +#define TIF_RESTART_SVC 4 /* restart svc with new svc number */ +#define TIF_SYSCALL_AUDIT 5 /* syscall auditing active */ +#define TIF_SINGLE_STEP 6 /* deliver sigtrap on return to user */ +#define TIF_MCCK_PENDING 7 /* machine check handling is pending */ +#define TIF_USEDFPU 16 /* FPU was used by this task this quantum (SMP) */ +#define TIF_POLLING_NRFLAG 17 /* true if poll_idle() is polling + TIF_NEED_RESCHED */ +#define TIF_31BIT 18 /* 32bit process */ +#define TIF_MEMDIE 19 +#define TIF_RESTORE_SIGMASK 20 /* restore signal mask in do_signal() */ + +#define _TIF_SYSCALL_TRACE (1< + +#define VTIMER_MAX_SLICE (0x7ffffffffffff000LL) + +struct vtimer_list { + struct list_head entry; + + int cpu; + __u64 expires; + __u64 interval; + + spinlock_t lock; + unsigned long magic; + + void (*function)(unsigned long); + unsigned long data; +}; + +/* the offset value will wrap after ca. 71 years */ +struct vtimer_queue { + struct list_head list; + spinlock_t lock; + __u64 to_expire; /* current event expire time */ + __u64 offset; /* list offset to zero */ + __u64 idle; /* temp var for idle */ +}; + +extern void init_virt_timer(struct vtimer_list *timer); +extern void add_virt_timer(void *new); +extern void add_virt_timer_periodic(void *new); +extern int mod_virt_timer(struct vtimer_list *timer, __u64 expires); +extern int del_virt_timer(struct vtimer_list *timer); + +extern void init_cpu_vtimer(void); +extern void vtime_init(void); + +#ifdef CONFIG_VIRT_TIMER + +extern void vtime_start_cpu_timer(void); +extern void vtime_stop_cpu_timer(void); + +#else + +static inline void vtime_start_cpu_timer(void) { } +static inline void vtime_stop_cpu_timer(void) { } + +#endif /* CONFIG_VIRT_TIMER */ + +#endif /* __KERNEL__ */ + +#endif /* _ASM_S390_TIMER_H */ diff --git a/arch/s390/include/asm/timex.h b/arch/s390/include/asm/timex.h new file mode 100644 index 000000000000..d744c3d62de5 --- /dev/null +++ b/arch/s390/include/asm/timex.h @@ -0,0 +1,88 @@ +/* + * include/asm-s390/timex.h + * + * S390 version + * Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation + * + * Derived from "include/asm-i386/timex.h" + * Copyright (C) 1992, Linus Torvalds + */ + +#ifndef _ASM_S390_TIMEX_H +#define _ASM_S390_TIMEX_H + +/* Inline functions for clock register access. */ +static inline int set_clock(__u64 time) +{ + int cc; + + asm volatile( + " sck 0(%2)\n" + " ipm %0\n" + " srl %0,28\n" + : "=d" (cc) : "m" (time), "a" (&time) : "cc"); + return cc; +} + +static inline int store_clock(__u64 *time) +{ + int cc; + + asm volatile( + " stck 0(%2)\n" + " ipm %0\n" + " srl %0,28\n" + : "=d" (cc), "=m" (*time) : "a" (time) : "cc"); + return cc; +} + +static inline void set_clock_comparator(__u64 time) +{ + asm volatile("sckc 0(%1)" : : "m" (time), "a" (&time)); +} + +static inline void store_clock_comparator(__u64 *time) +{ + asm volatile("stckc 0(%1)" : "=m" (*time) : "a" (time)); +} + +#define CLOCK_TICK_RATE 1193180 /* Underlying HZ */ + +typedef unsigned long long cycles_t; + +static inline unsigned long long get_clock (void) +{ + unsigned long long clk; + +#if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ > 2) + asm volatile("stck %0" : "=Q" (clk) : : "cc"); +#else /* __GNUC__ */ + asm volatile("stck 0(%1)" : "=m" (clk) : "a" (&clk) : "cc"); +#endif /* __GNUC__ */ + return clk; +} + +static inline unsigned long long get_clock_xt(void) +{ + unsigned char clk[16]; + +#if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ > 2) + asm volatile("stcke %0" : "=Q" (clk) : : "cc"); +#else /* __GNUC__ */ + asm volatile("stcke 0(%1)" : "=m" (clk) + : "a" (clk) : "cc"); +#endif /* __GNUC__ */ + + return *((unsigned long long *)&clk[1]); +} + +static inline cycles_t get_cycles(void) +{ + return (cycles_t) get_clock() >> 2; +} + +int get_sync_clock(unsigned long long *clock); +void init_cpu_timer(void); +unsigned long long monotonic_clock(void); + +#endif diff --git a/arch/s390/include/asm/tlb.h b/arch/s390/include/asm/tlb.h new file mode 100644 index 000000000000..3d8a96d39d9d --- /dev/null +++ b/arch/s390/include/asm/tlb.h @@ -0,0 +1,156 @@ +#ifndef _S390_TLB_H +#define _S390_TLB_H + +/* + * TLB flushing on s390 is complicated. The following requirement + * from the principles of operation is the most arduous: + * + * "A valid table entry must not be changed while it is attached + * to any CPU and may be used for translation by that CPU except to + * (1) invalidate the entry by using INVALIDATE PAGE TABLE ENTRY, + * or INVALIDATE DAT TABLE ENTRY, (2) alter bits 56-63 of a page + * table entry, or (3) make a change by means of a COMPARE AND SWAP + * AND PURGE instruction that purges the TLB." + * + * The modification of a pte of an active mm struct therefore is + * a two step process: i) invalidate the pte, ii) store the new pte. + * This is true for the page protection bit as well. + * The only possible optimization is to flush at the beginning of + * a tlb_gather_mmu cycle if the mm_struct is currently not in use. + * + * Pages used for the page tables is a different story. FIXME: more + */ + +#include +#include +#include +#include +#include +#include + +#ifndef CONFIG_SMP +#define TLB_NR_PTRS 1 +#else +#define TLB_NR_PTRS 508 +#endif + +struct mmu_gather { + struct mm_struct *mm; + unsigned int fullmm; + unsigned int nr_ptes; + unsigned int nr_pxds; + void *array[TLB_NR_PTRS]; +}; + +DECLARE_PER_CPU(struct mmu_gather, mmu_gathers); + +static inline struct mmu_gather *tlb_gather_mmu(struct mm_struct *mm, + unsigned int full_mm_flush) +{ + struct mmu_gather *tlb = &get_cpu_var(mmu_gathers); + + tlb->mm = mm; + tlb->fullmm = full_mm_flush || (num_online_cpus() == 1) || + (atomic_read(&mm->mm_users) <= 1 && mm == current->active_mm); + tlb->nr_ptes = 0; + tlb->nr_pxds = TLB_NR_PTRS; + if (tlb->fullmm) + __tlb_flush_mm(mm); + return tlb; +} + +static inline void tlb_flush_mmu(struct mmu_gather *tlb, + unsigned long start, unsigned long end) +{ + if (!tlb->fullmm && (tlb->nr_ptes > 0 || tlb->nr_pxds < TLB_NR_PTRS)) + __tlb_flush_mm(tlb->mm); + while (tlb->nr_ptes > 0) + pte_free(tlb->mm, tlb->array[--tlb->nr_ptes]); + while (tlb->nr_pxds < TLB_NR_PTRS) + /* pgd_free frees the pointer as region or segment table */ + pgd_free(tlb->mm, tlb->array[tlb->nr_pxds++]); +} + +static inline void tlb_finish_mmu(struct mmu_gather *tlb, + unsigned long start, unsigned long end) +{ + tlb_flush_mmu(tlb, start, end); + + /* keep the page table cache within bounds */ + check_pgt_cache(); + + put_cpu_var(mmu_gathers); +} + +/* + * Release the page cache reference for a pte removed by + * tlb_ptep_clear_flush. In both flush modes the tlb fo a page cache page + * has already been freed, so just do free_page_and_swap_cache. + */ +static inline void tlb_remove_page(struct mmu_gather *tlb, struct page *page) +{ + free_page_and_swap_cache(page); +} + +/* + * pte_free_tlb frees a pte table and clears the CRSTE for the + * page table from the tlb. + */ +static inline void pte_free_tlb(struct mmu_gather *tlb, pgtable_t pte) +{ + if (!tlb->fullmm) { + tlb->array[tlb->nr_ptes++] = pte; + if (tlb->nr_ptes >= tlb->nr_pxds) + tlb_flush_mmu(tlb, 0, 0); + } else + pte_free(tlb->mm, pte); +} + +/* + * pmd_free_tlb frees a pmd table and clears the CRSTE for the + * segment table entry from the tlb. + * If the mm uses a two level page table the single pmd is freed + * as the pgd. pmd_free_tlb checks the asce_limit against 2GB + * to avoid the double free of the pmd in this case. + */ +static inline void pmd_free_tlb(struct mmu_gather *tlb, pmd_t *pmd) +{ +#ifdef __s390x__ + if (tlb->mm->context.asce_limit <= (1UL << 31)) + return; + if (!tlb->fullmm) { + tlb->array[--tlb->nr_pxds] = pmd; + if (tlb->nr_ptes >= tlb->nr_pxds) + tlb_flush_mmu(tlb, 0, 0); + } else + pmd_free(tlb->mm, pmd); +#endif +} + +/* + * pud_free_tlb frees a pud table and clears the CRSTE for the + * region third table entry from the tlb. + * If the mm uses a three level page table the single pud is freed + * as the pgd. pud_free_tlb checks the asce_limit against 4TB + * to avoid the double free of the pud in this case. + */ +static inline void pud_free_tlb(struct mmu_gather *tlb, pud_t *pud) +{ +#ifdef __s390x__ + if (tlb->mm->context.asce_limit <= (1UL << 42)) + return; + if (!tlb->fullmm) { + tlb->array[--tlb->nr_pxds] = pud; + if (tlb->nr_ptes >= tlb->nr_pxds) + tlb_flush_mmu(tlb, 0, 0); + } else + pud_free(tlb->mm, pud); +#endif +} + +#define tlb_start_vma(tlb, vma) do { } while (0) +#define tlb_end_vma(tlb, vma) do { } while (0) +#define tlb_remove_tlb_entry(tlb, ptep, addr) do { } while (0) +#define tlb_migrate_finish(mm) do { } while (0) + +#endif /* _S390_TLB_H */ diff --git a/arch/s390/include/asm/tlbflush.h b/arch/s390/include/asm/tlbflush.h new file mode 100644 index 000000000000..d60394b9745e --- /dev/null +++ b/arch/s390/include/asm/tlbflush.h @@ -0,0 +1,140 @@ +#ifndef _S390_TLBFLUSH_H +#define _S390_TLBFLUSH_H + +#include +#include +#include +#include + +/* + * Flush all tlb entries on the local cpu. + */ +static inline void __tlb_flush_local(void) +{ + asm volatile("ptlb" : : : "memory"); +} + +#ifdef CONFIG_SMP +/* + * Flush all tlb entries on all cpus. + */ +void smp_ptlb_all(void); + +static inline void __tlb_flush_global(void) +{ + register unsigned long reg2 asm("2"); + register unsigned long reg3 asm("3"); + register unsigned long reg4 asm("4"); + long dummy; + +#ifndef __s390x__ + if (!MACHINE_HAS_CSP) { + smp_ptlb_all(); + return; + } +#endif /* __s390x__ */ + + dummy = 0; + reg2 = reg3 = 0; + reg4 = ((unsigned long) &dummy) + 1; + asm volatile( + " csp %0,%2" + : : "d" (reg2), "d" (reg3), "d" (reg4), "m" (dummy) : "cc" ); +} + +static inline void __tlb_flush_full(struct mm_struct *mm) +{ + cpumask_t local_cpumask; + + preempt_disable(); + /* + * If the process only ran on the local cpu, do a local flush. + */ + local_cpumask = cpumask_of_cpu(smp_processor_id()); + if (cpus_equal(mm->cpu_vm_mask, local_cpumask)) + __tlb_flush_local(); + else + __tlb_flush_global(); + preempt_enable(); +} +#else +#define __tlb_flush_full(mm) __tlb_flush_local() +#endif + +/* + * Flush all tlb entries of a page table on all cpus. + */ +static inline void __tlb_flush_idte(unsigned long asce) +{ + asm volatile( + " .insn rrf,0xb98e0000,0,%0,%1,0" + : : "a" (2048), "a" (asce) : "cc" ); +} + +static inline void __tlb_flush_mm(struct mm_struct * mm) +{ + if (unlikely(cpus_empty(mm->cpu_vm_mask))) + return; + /* + * If the machine has IDTE we prefer to do a per mm flush + * on all cpus instead of doing a local flush if the mm + * only ran on the local cpu. + */ + if (MACHINE_HAS_IDTE) { + if (mm->context.noexec) + __tlb_flush_idte((unsigned long) + get_shadow_table(mm->pgd) | + mm->context.asce_bits); + __tlb_flush_idte((unsigned long) mm->pgd | + mm->context.asce_bits); + return; + } + __tlb_flush_full(mm); +} + +static inline void __tlb_flush_mm_cond(struct mm_struct * mm) +{ + if (atomic_read(&mm->mm_users) <= 1 && mm == current->active_mm) + __tlb_flush_mm(mm); +} + +/* + * TLB flushing: + * flush_tlb() - flushes the current mm struct TLBs + * flush_tlb_all() - flushes all processes TLBs + * flush_tlb_mm(mm) - flushes the specified mm context TLB's + * flush_tlb_page(vma, vmaddr) - flushes one page + * flush_tlb_range(vma, start, end) - flushes a range of pages + * flush_tlb_kernel_range(start, end) - flushes a range of kernel pages + */ + +/* + * flush_tlb_mm goes together with ptep_set_wrprotect for the + * copy_page_range operation and flush_tlb_range is related to + * ptep_get_and_clear for change_protection. ptep_set_wrprotect and + * ptep_get_and_clear do not flush the TLBs directly if the mm has + * only one user. At the end of the update the flush_tlb_mm and + * flush_tlb_range functions need to do the flush. + */ +#define flush_tlb() do { } while (0) +#define flush_tlb_all() do { } while (0) +#define flush_tlb_page(vma, addr) do { } while (0) + +static inline void flush_tlb_mm(struct mm_struct *mm) +{ + __tlb_flush_mm_cond(mm); +} + +static inline void flush_tlb_range(struct vm_area_struct *vma, + unsigned long start, unsigned long end) +{ + __tlb_flush_mm_cond(vma->vm_mm); +} + +static inline void flush_tlb_kernel_range(unsigned long start, + unsigned long end) +{ + __tlb_flush_mm(&init_mm); +} + +#endif /* _S390_TLBFLUSH_H */ diff --git a/arch/s390/include/asm/todclk.h b/arch/s390/include/asm/todclk.h new file mode 100644 index 000000000000..c7f62055488a --- /dev/null +++ b/arch/s390/include/asm/todclk.h @@ -0,0 +1,23 @@ +/* + * File...........: linux/include/asm/todclk.h + * Author(s)......: Holger Smolinski + * Bugreports.to..: + * (C) IBM Corporation, IBM Deutschland Entwicklung GmbH, 1999,2000 + * + * History of changes (starts July 2000) + */ + +#ifndef __ASM_TODCLK_H +#define __ASM_TODCLK_H + +#ifdef __KERNEL__ + +#define TOD_uSEC (0x1000ULL) +#define TOD_mSEC (1000 * TOD_uSEC) +#define TOD_SEC (1000 * TOD_mSEC) +#define TOD_MIN (60 * TOD_SEC) +#define TOD_HOUR (60 * TOD_MIN) + +#endif + +#endif diff --git a/arch/s390/include/asm/topology.h b/arch/s390/include/asm/topology.h new file mode 100644 index 000000000000..d96c91643458 --- /dev/null +++ b/arch/s390/include/asm/topology.h @@ -0,0 +1,33 @@ +#ifndef _ASM_S390_TOPOLOGY_H +#define _ASM_S390_TOPOLOGY_H + +#include + +#define mc_capable() (1) + +cpumask_t cpu_coregroup_map(unsigned int cpu); + +extern cpumask_t cpu_core_map[NR_CPUS]; + +#define topology_core_siblings(cpu) (cpu_core_map[cpu]) + +int topology_set_cpu_management(int fc); +void topology_schedule_update(void); + +#define POLARIZATION_UNKNWN (-1) +#define POLARIZATION_HRZ (0) +#define POLARIZATION_VL (1) +#define POLARIZATION_VM (2) +#define POLARIZATION_VH (3) + +#ifdef CONFIG_SMP +void s390_init_cpu_topology(void); +#else +static inline void s390_init_cpu_topology(void) +{ +}; +#endif + +#include + +#endif /* _ASM_S390_TOPOLOGY_H */ diff --git a/arch/s390/include/asm/types.h b/arch/s390/include/asm/types.h new file mode 100644 index 000000000000..41c547656130 --- /dev/null +++ b/arch/s390/include/asm/types.h @@ -0,0 +1,63 @@ +/* + * include/asm-s390/types.h + * + * S390 version + * + * Derived from "include/asm-i386/types.h" + */ + +#ifndef _S390_TYPES_H +#define _S390_TYPES_H + +#ifndef __s390x__ +# include +#else +# include +#endif + +#ifndef __ASSEMBLY__ + +typedef unsigned short umode_t; + +/* A address type so that arithmetic can be done on it & it can be upgraded to + 64 bit when necessary +*/ +typedef unsigned long addr_t; +typedef __signed__ long saddr_t; + +#endif /* __ASSEMBLY__ */ + +/* + * These aren't exported outside the kernel to avoid name space clashes + */ +#ifdef __KERNEL__ + +#ifndef __s390x__ +#define BITS_PER_LONG 32 +#else +#define BITS_PER_LONG 64 +#endif + +#ifndef __ASSEMBLY__ + +typedef u64 dma64_addr_t; +#ifdef __s390x__ +/* DMA addresses come in 32-bit and 64-bit flavours. */ +typedef u64 dma_addr_t; +#else +typedef u32 dma_addr_t; +#endif + +#ifndef __s390x__ +typedef union { + unsigned long long pair; + struct { + unsigned long even; + unsigned long odd; + } subreg; +} register_pair; + +#endif /* ! __s390x__ */ +#endif /* __ASSEMBLY__ */ +#endif /* __KERNEL__ */ +#endif /* _S390_TYPES_H */ diff --git a/arch/s390/include/asm/uaccess.h b/arch/s390/include/asm/uaccess.h new file mode 100644 index 000000000000..0235970278f0 --- /dev/null +++ b/arch/s390/include/asm/uaccess.h @@ -0,0 +1,363 @@ +/* + * include/asm-s390/uaccess.h + * + * S390 version + * Copyright (C) 1999,2000 IBM Deutschland Entwicklung GmbH, IBM Corporation + * Author(s): Hartmut Penner (hp@de.ibm.com), + * Martin Schwidefsky (schwidefsky@de.ibm.com) + * + * Derived from "include/asm-i386/uaccess.h" + */ +#ifndef __S390_UACCESS_H +#define __S390_UACCESS_H + +/* + * User space memory access functions + */ +#include +#include + +#define VERIFY_READ 0 +#define VERIFY_WRITE 1 + + +/* + * The fs value determines whether argument validity checking should be + * performed or not. If get_fs() == USER_DS, checking is performed, with + * get_fs() == KERNEL_DS, checking is bypassed. + * + * For historical reasons, these macros are grossly misnamed. + */ + +#define MAKE_MM_SEG(a) ((mm_segment_t) { (a) }) + + +#define KERNEL_DS MAKE_MM_SEG(0) +#define USER_DS MAKE_MM_SEG(1) + +#define get_ds() (KERNEL_DS) +#define get_fs() (current->thread.mm_segment) + +#define set_fs(x) \ +({ \ + unsigned long __pto; \ + current->thread.mm_segment = (x); \ + __pto = current->thread.mm_segment.ar4 ? \ + S390_lowcore.user_asce : S390_lowcore.kernel_asce; \ + __ctl_load(__pto, 7, 7); \ +}) + +#define segment_eq(a,b) ((a).ar4 == (b).ar4) + + +static inline int __access_ok(const void __user *addr, unsigned long size) +{ + return 1; +} +#define access_ok(type,addr,size) __access_ok(addr,size) + +/* + * The exception table consists of pairs of addresses: the first is the + * address of an instruction that is allowed to fault, and the second is + * the address at which the program should continue. No registers are + * modified, so it is entirely up to the continuation code to figure out + * what to do. + * + * All the routines below use bits of fixup code that are out of line + * with the main instruction path. This means when everything is well, + * we don't even have to jump over them. Further, they do not intrude + * on our cache or tlb entries. + */ + +struct exception_table_entry +{ + unsigned long insn, fixup; +}; + +struct uaccess_ops { + size_t (*copy_from_user)(size_t, const void __user *, void *); + size_t (*copy_from_user_small)(size_t, const void __user *, void *); + size_t (*copy_to_user)(size_t, void __user *, const void *); + size_t (*copy_to_user_small)(size_t, void __user *, const void *); + size_t (*copy_in_user)(size_t, void __user *, const void __user *); + size_t (*clear_user)(size_t, void __user *); + size_t (*strnlen_user)(size_t, const char __user *); + size_t (*strncpy_from_user)(size_t, const char __user *, char *); + int (*futex_atomic_op)(int op, int __user *, int oparg, int *old); + int (*futex_atomic_cmpxchg)(int __user *, int old, int new); +}; + +extern struct uaccess_ops uaccess; +extern struct uaccess_ops uaccess_std; +extern struct uaccess_ops uaccess_mvcos; +extern struct uaccess_ops uaccess_mvcos_switch; +extern struct uaccess_ops uaccess_pt; + +static inline int __put_user_fn(size_t size, void __user *ptr, void *x) +{ + size = uaccess.copy_to_user_small(size, ptr, x); + return size ? -EFAULT : size; +} + +static inline int __get_user_fn(size_t size, const void __user *ptr, void *x) +{ + size = uaccess.copy_from_user_small(size, ptr, x); + return size ? -EFAULT : size; +} + +/* + * These are the main single-value transfer routines. They automatically + * use the right size if we just have the right pointer type. + */ +#define __put_user(x, ptr) \ +({ \ + __typeof__(*(ptr)) __x = (x); \ + int __pu_err = -EFAULT; \ + __chk_user_ptr(ptr); \ + switch (sizeof (*(ptr))) { \ + case 1: \ + case 2: \ + case 4: \ + case 8: \ + __pu_err = __put_user_fn(sizeof (*(ptr)), \ + ptr, &__x); \ + break; \ + default: \ + __put_user_bad(); \ + break; \ + } \ + __pu_err; \ +}) + +#define put_user(x, ptr) \ +({ \ + might_sleep(); \ + __put_user(x, ptr); \ +}) + + +extern int __put_user_bad(void) __attribute__((noreturn)); + +#define __get_user(x, ptr) \ +({ \ + int __gu_err = -EFAULT; \ + __chk_user_ptr(ptr); \ + switch (sizeof(*(ptr))) { \ + case 1: { \ + unsigned char __x; \ + __gu_err = __get_user_fn(sizeof (*(ptr)), \ + ptr, &__x); \ + (x) = *(__force __typeof__(*(ptr)) *) &__x; \ + break; \ + }; \ + case 2: { \ + unsigned short __x; \ + __gu_err = __get_user_fn(sizeof (*(ptr)), \ + ptr, &__x); \ + (x) = *(__force __typeof__(*(ptr)) *) &__x; \ + break; \ + }; \ + case 4: { \ + unsigned int __x; \ + __gu_err = __get_user_fn(sizeof (*(ptr)), \ + ptr, &__x); \ + (x) = *(__force __typeof__(*(ptr)) *) &__x; \ + break; \ + }; \ + case 8: { \ + unsigned long long __x; \ + __gu_err = __get_user_fn(sizeof (*(ptr)), \ + ptr, &__x); \ + (x) = *(__force __typeof__(*(ptr)) *) &__x; \ + break; \ + }; \ + default: \ + __get_user_bad(); \ + break; \ + } \ + __gu_err; \ +}) + +#define get_user(x, ptr) \ +({ \ + might_sleep(); \ + __get_user(x, ptr); \ +}) + +extern int __get_user_bad(void) __attribute__((noreturn)); + +#define __put_user_unaligned __put_user +#define __get_user_unaligned __get_user + +/** + * __copy_to_user: - Copy a block of data into user space, with less checking. + * @to: Destination address, in user space. + * @from: Source address, in kernel space. + * @n: Number of bytes to copy. + * + * Context: User context only. This function may sleep. + * + * Copy data from kernel space to user space. Caller must check + * the specified block with access_ok() before calling this function. + * + * Returns number of bytes that could not be copied. + * On success, this will be zero. + */ +static inline unsigned long __must_check +__copy_to_user(void __user *to, const void *from, unsigned long n) +{ + if (__builtin_constant_p(n) && (n <= 256)) + return uaccess.copy_to_user_small(n, to, from); + else + return uaccess.copy_to_user(n, to, from); +} + +#define __copy_to_user_inatomic __copy_to_user +#define __copy_from_user_inatomic __copy_from_user + +/** + * copy_to_user: - Copy a block of data into user space. + * @to: Destination address, in user space. + * @from: Source address, in kernel space. + * @n: Number of bytes to copy. + * + * Context: User context only. This function may sleep. + * + * Copy data from kernel space to user space. + * + * Returns number of bytes that could not be copied. + * On success, this will be zero. + */ +static inline unsigned long __must_check +copy_to_user(void __user *to, const void *from, unsigned long n) +{ + might_sleep(); + if (access_ok(VERIFY_WRITE, to, n)) + n = __copy_to_user(to, from, n); + return n; +} + +/** + * __copy_from_user: - Copy a block of data from user space, with less checking. + * @to: Destination address, in kernel space. + * @from: Source address, in user space. + * @n: Number of bytes to copy. + * + * Context: User context only. This function may sleep. + * + * Copy data from user space to kernel space. Caller must check + * the specified block with access_ok() before calling this function. + * + * Returns number of bytes that could not be copied. + * On success, this will be zero. + * + * If some data could not be copied, this function will pad the copied + * data to the requested size using zero bytes. + */ +static inline unsigned long __must_check +__copy_from_user(void *to, const void __user *from, unsigned long n) +{ + if (__builtin_constant_p(n) && (n <= 256)) + return uaccess.copy_from_user_small(n, from, to); + else + return uaccess.copy_from_user(n, from, to); +} + +/** + * copy_from_user: - Copy a block of data from user space. + * @to: Destination address, in kernel space. + * @from: Source address, in user space. + * @n: Number of bytes to copy. + * + * Context: User context only. This function may sleep. + * + * Copy data from user space to kernel space. + * + * Returns number of bytes that could not be copied. + * On success, this will be zero. + * + * If some data could not be copied, this function will pad the copied + * data to the requested size using zero bytes. + */ +static inline unsigned long __must_check +copy_from_user(void *to, const void __user *from, unsigned long n) +{ + might_sleep(); + if (access_ok(VERIFY_READ, from, n)) + n = __copy_from_user(to, from, n); + else + memset(to, 0, n); + return n; +} + +static inline unsigned long __must_check +__copy_in_user(void __user *to, const void __user *from, unsigned long n) +{ + return uaccess.copy_in_user(n, to, from); +} + +static inline unsigned long __must_check +copy_in_user(void __user *to, const void __user *from, unsigned long n) +{ + might_sleep(); + if (__access_ok(from,n) && __access_ok(to,n)) + n = __copy_in_user(to, from, n); + return n; +} + +/* + * Copy a null terminated string from userspace. + */ +static inline long __must_check +strncpy_from_user(char *dst, const char __user *src, long count) +{ + long res = -EFAULT; + might_sleep(); + if (access_ok(VERIFY_READ, src, 1)) + res = uaccess.strncpy_from_user(count, src, dst); + return res; +} + +static inline unsigned long +strnlen_user(const char __user * src, unsigned long n) +{ + might_sleep(); + return uaccess.strnlen_user(n, src); +} + +/** + * strlen_user: - Get the size of a string in user space. + * @str: The string to measure. + * + * Context: User context only. This function may sleep. + * + * Get the size of a NUL-terminated string in user space. + * + * Returns the size of the string INCLUDING the terminating NUL. + * On exception, returns 0. + * + * If there is a limit on the length of a valid string, you may wish to + * consider using strnlen_user() instead. + */ +#define strlen_user(str) strnlen_user(str, ~0UL) + +/* + * Zero Userspace + */ + +static inline unsigned long __must_check +__clear_user(void __user *to, unsigned long n) +{ + return uaccess.clear_user(n, to); +} + +static inline unsigned long __must_check +clear_user(void __user *to, unsigned long n) +{ + might_sleep(); + if (access_ok(VERIFY_WRITE, to, n)) + n = uaccess.clear_user(n, to); + return n; +} + +#endif /* __S390_UACCESS_H */ diff --git a/arch/s390/include/asm/ucontext.h b/arch/s390/include/asm/ucontext.h new file mode 100644 index 000000000000..d69bec0b03f5 --- /dev/null +++ b/arch/s390/include/asm/ucontext.h @@ -0,0 +1,20 @@ +/* + * include/asm-s390/ucontext.h + * + * S390 version + * + * Derived from "include/asm-i386/ucontext.h" + */ + +#ifndef _ASM_S390_UCONTEXT_H +#define _ASM_S390_UCONTEXT_H + +struct ucontext { + unsigned long uc_flags; + struct ucontext *uc_link; + stack_t uc_stack; + _sigregs uc_mcontext; + sigset_t uc_sigmask; /* mask last for extensibility */ +}; + +#endif /* !_ASM_S390_UCONTEXT_H */ diff --git a/arch/s390/include/asm/unaligned.h b/arch/s390/include/asm/unaligned.h new file mode 100644 index 000000000000..da9627afe5d8 --- /dev/null +++ b/arch/s390/include/asm/unaligned.h @@ -0,0 +1,13 @@ +#ifndef _ASM_S390_UNALIGNED_H +#define _ASM_S390_UNALIGNED_H + +/* + * The S390 can do unaligned accesses itself. + */ +#include +#include + +#define get_unaligned __get_unaligned_be +#define put_unaligned __put_unaligned_be + +#endif /* _ASM_S390_UNALIGNED_H */ diff --git a/arch/s390/include/asm/unistd.h b/arch/s390/include/asm/unistd.h new file mode 100644 index 000000000000..c8ad350d1444 --- /dev/null +++ b/arch/s390/include/asm/unistd.h @@ -0,0 +1,411 @@ +/* + * include/asm-s390/unistd.h + * + * S390 version + * + * Derived from "include/asm-i386/unistd.h" + */ + +#ifndef _ASM_S390_UNISTD_H_ +#define _ASM_S390_UNISTD_H_ + +/* + * This file contains the system call numbers. + */ + +#define __NR_exit 1 +#define __NR_fork 2 +#define __NR_read 3 +#define __NR_write 4 +#define __NR_open 5 +#define __NR_close 6 +#define __NR_restart_syscall 7 +#define __NR_creat 8 +#define __NR_link 9 +#define __NR_unlink 10 +#define __NR_execve 11 +#define __NR_chdir 12 +#define __NR_mknod 14 +#define __NR_chmod 15 +#define __NR_lseek 19 +#define __NR_getpid 20 +#define __NR_mount 21 +#define __NR_umount 22 +#define __NR_ptrace 26 +#define __NR_alarm 27 +#define __NR_pause 29 +#define __NR_utime 30 +#define __NR_access 33 +#define __NR_nice 34 +#define __NR_sync 36 +#define __NR_kill 37 +#define __NR_rename 38 +#define __NR_mkdir 39 +#define __NR_rmdir 40 +#define __NR_dup 41 +#define __NR_pipe 42 +#define __NR_times 43 +#define __NR_brk 45 +#define __NR_signal 48 +#define __NR_acct 51 +#define __NR_umount2 52 +#define __NR_ioctl 54 +#define __NR_fcntl 55 +#define __NR_setpgid 57 +#define __NR_umask 60 +#define __NR_chroot 61 +#define __NR_ustat 62 +#define __NR_dup2 63 +#define __NR_getppid 64 +#define __NR_getpgrp 65 +#define __NR_setsid 66 +#define __NR_sigaction 67 +#define __NR_sigsuspend 72 +#define __NR_sigpending 73 +#define __NR_sethostname 74 +#define __NR_setrlimit 75 +#define __NR_getrusage 77 +#define __NR_gettimeofday 78 +#define __NR_settimeofday 79 +#define __NR_symlink 83 +#define __NR_readlink 85 +#define __NR_uselib 86 +#define __NR_swapon 87 +#define __NR_reboot 88 +#define __NR_readdir 89 +#define __NR_mmap 90 +#define __NR_munmap 91 +#define __NR_truncate 92 +#define __NR_ftruncate 93 +#define __NR_fchmod 94 +#define __NR_getpriority 96 +#define __NR_setpriority 97 +#define __NR_statfs 99 +#define __NR_fstatfs 100 +#define __NR_socketcall 102 +#define __NR_syslog 103 +#define __NR_setitimer 104 +#define __NR_getitimer 105 +#define __NR_stat 106 +#define __NR_lstat 107 +#define __NR_fstat 108 +#define __NR_lookup_dcookie 110 +#define __NR_vhangup 111 +#define __NR_idle 112 +#define __NR_wait4 114 +#define __NR_swapoff 115 +#define __NR_sysinfo 116 +#define __NR_ipc 117 +#define __NR_fsync 118 +#define __NR_sigreturn 119 +#define __NR_clone 120 +#define __NR_setdomainname 121 +#define __NR_uname 122 +#define __NR_adjtimex 124 +#define __NR_mprotect 125 +#define __NR_sigprocmask 126 +#define __NR_create_module 127 +#define __NR_init_module 128 +#define __NR_delete_module 129 +#define __NR_get_kernel_syms 130 +#define __NR_quotactl 131 +#define __NR_getpgid 132 +#define __NR_fchdir 133 +#define __NR_bdflush 134 +#define __NR_sysfs 135 +#define __NR_personality 136 +#define __NR_afs_syscall 137 /* Syscall for Andrew File System */ +#define __NR_getdents 141 +#define __NR_flock 143 +#define __NR_msync 144 +#define __NR_readv 145 +#define __NR_writev 146 +#define __NR_getsid 147 +#define __NR_fdatasync 148 +#define __NR__sysctl 149 +#define __NR_mlock 150 +#define __NR_munlock 151 +#define __NR_mlockall 152 +#define __NR_munlockall 153 +#define __NR_sched_setparam 154 +#define __NR_sched_getparam 155 +#define __NR_sched_setscheduler 156 +#define __NR_sched_getscheduler 157 +#define __NR_sched_yield 158 +#define __NR_sched_get_priority_max 159 +#define __NR_sched_get_priority_min 160 +#define __NR_sched_rr_get_interval 161 +#define __NR_nanosleep 162 +#define __NR_mremap 163 +#define __NR_query_module 167 +#define __NR_poll 168 +#define __NR_nfsservctl 169 +#define __NR_prctl 172 +#define __NR_rt_sigreturn 173 +#define __NR_rt_sigaction 174 +#define __NR_rt_sigprocmask 175 +#define __NR_rt_sigpending 176 +#define __NR_rt_sigtimedwait 177 +#define __NR_rt_sigqueueinfo 178 +#define __NR_rt_sigsuspend 179 +#define __NR_pread64 180 +#define __NR_pwrite64 181 +#define __NR_getcwd 183 +#define __NR_capget 184 +#define __NR_capset 185 +#define __NR_sigaltstack 186 +#define __NR_sendfile 187 +#define __NR_getpmsg 188 +#define __NR_putpmsg 189 +#define __NR_vfork 190 +#define __NR_pivot_root 217 +#define __NR_mincore 218 +#define __NR_madvise 219 +#define __NR_getdents64 220 +#define __NR_readahead 222 +#define __NR_setxattr 224 +#define __NR_lsetxattr 225 +#define __NR_fsetxattr 226 +#define __NR_getxattr 227 +#define __NR_lgetxattr 228 +#define __NR_fgetxattr 229 +#define __NR_listxattr 230 +#define __NR_llistxattr 231 +#define __NR_flistxattr 232 +#define __NR_removexattr 233 +#define __NR_lremovexattr 234 +#define __NR_fremovexattr 235 +#define __NR_gettid 236 +#define __NR_tkill 237 +#define __NR_futex 238 +#define __NR_sched_setaffinity 239 +#define __NR_sched_getaffinity 240 +#define __NR_tgkill 241 +/* Number 242 is reserved for tux */ +#define __NR_io_setup 243 +#define __NR_io_destroy 244 +#define __NR_io_getevents 245 +#define __NR_io_submit 246 +#define __NR_io_cancel 247 +#define __NR_exit_group 248 +#define __NR_epoll_create 249 +#define __NR_epoll_ctl 250 +#define __NR_epoll_wait 251 +#define __NR_set_tid_address 252 +#define __NR_fadvise64 253 +#define __NR_timer_create 254 +#define __NR_timer_settime (__NR_timer_create+1) +#define __NR_timer_gettime (__NR_timer_create+2) +#define __NR_timer_getoverrun (__NR_timer_create+3) +#define __NR_timer_delete (__NR_timer_create+4) +#define __NR_clock_settime (__NR_timer_create+5) +#define __NR_clock_gettime (__NR_timer_create+6) +#define __NR_clock_getres (__NR_timer_create+7) +#define __NR_clock_nanosleep (__NR_timer_create+8) +/* Number 263 is reserved for vserver */ +#define __NR_statfs64 265 +#define __NR_fstatfs64 266 +#define __NR_remap_file_pages 267 +/* Number 268 is reserved for new sys_mbind */ +/* Number 269 is reserved for new sys_get_mempolicy */ +/* Number 270 is reserved for new sys_set_mempolicy */ +#define __NR_mq_open 271 +#define __NR_mq_unlink 272 +#define __NR_mq_timedsend 273 +#define __NR_mq_timedreceive 274 +#define __NR_mq_notify 275 +#define __NR_mq_getsetattr 276 +#define __NR_kexec_load 277 +#define __NR_add_key 278 +#define __NR_request_key 279 +#define __NR_keyctl 280 +#define __NR_waitid 281 +#define __NR_ioprio_set 282 +#define __NR_ioprio_get 283 +#define __NR_inotify_init 284 +#define __NR_inotify_add_watch 285 +#define __NR_inotify_rm_watch 286 +/* Number 287 is reserved for new sys_migrate_pages */ +#define __NR_openat 288 +#define __NR_mkdirat 289 +#define __NR_mknodat 290 +#define __NR_fchownat 291 +#define __NR_futimesat 292 +#define __NR_unlinkat 294 +#define __NR_renameat 295 +#define __NR_linkat 296 +#define __NR_symlinkat 297 +#define __NR_readlinkat 298 +#define __NR_fchmodat 299 +#define __NR_faccessat 300 +#define __NR_pselect6 301 +#define __NR_ppoll 302 +#define __NR_unshare 303 +#define __NR_set_robust_list 304 +#define __NR_get_robust_list 305 +#define __NR_splice 306 +#define __NR_sync_file_range 307 +#define __NR_tee 308 +#define __NR_vmsplice 309 +/* Number 310 is reserved for new sys_move_pages */ +#define __NR_getcpu 311 +#define __NR_epoll_pwait 312 +#define __NR_utimes 313 +#define __NR_fallocate 314 +#define __NR_utimensat 315 +#define __NR_signalfd 316 +#define __NR_timerfd 317 +#define __NR_eventfd 318 +#define __NR_timerfd_create 319 +#define __NR_timerfd_settime 320 +#define __NR_timerfd_gettime 321 +#define __NR_signalfd4 322 +#define __NR_eventfd2 323 +#define __NR_inotify_init1 324 +#define __NR_pipe2 325 +#define __NR_dup3 326 +#define __NR_epoll_create1 327 +#define NR_syscalls 328 + +/* + * There are some system calls that are not present on 64 bit, some + * have a different name although they do the same (e.g. __NR_chown32 + * is __NR_chown on 64 bit). + */ +#ifndef __s390x__ + +#define __NR_time 13 +#define __NR_lchown 16 +#define __NR_setuid 23 +#define __NR_getuid 24 +#define __NR_stime 25 +#define __NR_setgid 46 +#define __NR_getgid 47 +#define __NR_geteuid 49 +#define __NR_getegid 50 +#define __NR_setreuid 70 +#define __NR_setregid 71 +#define __NR_getrlimit 76 +#define __NR_getgroups 80 +#define __NR_setgroups 81 +#define __NR_fchown 95 +#define __NR_ioperm 101 +#define __NR_setfsuid 138 +#define __NR_setfsgid 139 +#define __NR__llseek 140 +#define __NR__newselect 142 +#define __NR_setresuid 164 +#define __NR_getresuid 165 +#define __NR_setresgid 170 +#define __NR_getresgid 171 +#define __NR_chown 182 +#define __NR_ugetrlimit 191 /* SuS compliant getrlimit */ +#define __NR_mmap2 192 +#define __NR_truncate64 193 +#define __NR_ftruncate64 194 +#define __NR_stat64 195 +#define __NR_lstat64 196 +#define __NR_fstat64 197 +#define __NR_lchown32 198 +#define __NR_getuid32 199 +#define __NR_getgid32 200 +#define __NR_geteuid32 201 +#define __NR_getegid32 202 +#define __NR_setreuid32 203 +#define __NR_setregid32 204 +#define __NR_getgroups32 205 +#define __NR_setgroups32 206 +#define __NR_fchown32 207 +#define __NR_setresuid32 208 +#define __NR_getresuid32 209 +#define __NR_setresgid32 210 +#define __NR_getresgid32 211 +#define __NR_chown32 212 +#define __NR_setuid32 213 +#define __NR_setgid32 214 +#define __NR_setfsuid32 215 +#define __NR_setfsgid32 216 +#define __NR_fcntl64 221 +#define __NR_sendfile64 223 +#define __NR_fadvise64_64 264 +#define __NR_fstatat64 293 + +#else + +#define __NR_select 142 +#define __NR_getrlimit 191 /* SuS compliant getrlimit */ +#define __NR_lchown 198 +#define __NR_getuid 199 +#define __NR_getgid 200 +#define __NR_geteuid 201 +#define __NR_getegid 202 +#define __NR_setreuid 203 +#define __NR_setregid 204 +#define __NR_getgroups 205 +#define __NR_setgroups 206 +#define __NR_fchown 207 +#define __NR_setresuid 208 +#define __NR_getresuid 209 +#define __NR_setresgid 210 +#define __NR_getresgid 211 +#define __NR_chown 212 +#define __NR_setuid 213 +#define __NR_setgid 214 +#define __NR_setfsuid 215 +#define __NR_setfsgid 216 +#define __NR_newfstatat 293 + +#endif + +#ifdef __KERNEL__ + +#ifndef CONFIG_64BIT +#define __IGNORE_select +#else +#define __IGNORE_time +#endif + +/* Ignore NUMA system calls. Not wired up on s390. */ +#define __IGNORE_mbind +#define __IGNORE_get_mempolicy +#define __IGNORE_set_mempolicy +#define __IGNORE_migrate_pages +#define __IGNORE_move_pages + +#define __ARCH_WANT_IPC_PARSE_VERSION +#define __ARCH_WANT_OLD_READDIR +#define __ARCH_WANT_SYS_ALARM +#define __ARCH_WANT_SYS_GETHOSTNAME +#define __ARCH_WANT_SYS_PAUSE +#define __ARCH_WANT_SYS_SIGNAL +#define __ARCH_WANT_SYS_UTIME +#define __ARCH_WANT_SYS_SOCKETCALL +#define __ARCH_WANT_SYS_FADVISE64 +#define __ARCH_WANT_SYS_GETPGRP +#define __ARCH_WANT_SYS_LLSEEK +#define __ARCH_WANT_SYS_NICE +#define __ARCH_WANT_SYS_OLD_GETRLIMIT +#define __ARCH_WANT_SYS_OLDUMOUNT +#define __ARCH_WANT_SYS_SIGPENDING +#define __ARCH_WANT_SYS_SIGPROCMASK +#define __ARCH_WANT_SYS_RT_SIGACTION +#define __ARCH_WANT_SYS_RT_SIGSUSPEND +# ifndef CONFIG_64BIT +# define __ARCH_WANT_STAT64 +# define __ARCH_WANT_SYS_TIME +# endif +# ifdef CONFIG_COMPAT +# define __ARCH_WANT_COMPAT_SYS_TIME +# define __ARCH_WANT_COMPAT_SYS_RT_SIGSUSPEND +# endif + +/* + * "Conditional" syscalls + * + * What we want is __attribute__((weak,alias("sys_ni_syscall"))), + * but it doesn't work on all toolchains, so we just do it by hand + */ +#define cond_syscall(x) asm(".weak\t" #x "\n\t.set\t" #x ",sys_ni_syscall") + +#endif /* __KERNEL__ */ +#endif /* _ASM_S390_UNISTD_H_ */ diff --git a/arch/s390/include/asm/user.h b/arch/s390/include/asm/user.h new file mode 100644 index 000000000000..1b050e35fdc6 --- /dev/null +++ b/arch/s390/include/asm/user.h @@ -0,0 +1,76 @@ +/* + * include/asm-s390/user.h + * + * S390 version + * + * Derived from "include/asm-i386/usr.h" + */ + +#ifndef _S390_USER_H +#define _S390_USER_H + +#include +#include +/* Core file format: The core file is written in such a way that gdb + can understand it and provide useful information to the user (under + linux we use the 'trad-core' bfd). There are quite a number of + obstacles to being able to view the contents of the floating point + registers, and until these are solved you will not be able to view the + contents of them. Actually, you can read in the core file and look at + the contents of the user struct to find out what the floating point + registers contain. + The actual file contents are as follows: + UPAGE: 1 page consisting of a user struct that tells gdb what is present + in the file. Directly after this is a copy of the task_struct, which + is currently not used by gdb, but it may come in useful at some point. + All of the registers are stored as part of the upage. The upage should + always be only one page. + DATA: The data area is stored. We use current->end_text to + current->brk to pick up all of the user variables, plus any memory + that may have been malloced. No attempt is made to determine if a page + is demand-zero or if a page is totally unused, we just cover the entire + range. All of the addresses are rounded in such a way that an integral + number of pages is written. + STACK: We need the stack information in order to get a meaningful + backtrace. We need to write the data from (esp) to + current->start_stack, so we round each of these off in order to be able + to write an integer number of pages. + The minimum core file size is 3 pages, or 12288 bytes. +*/ + + +/* + * This is the old layout of "struct pt_regs", and + * is still the layout used by user mode (the new + * pt_regs doesn't have all registers as the kernel + * doesn't use the extra segment registers) + */ + +/* When the kernel dumps core, it starts by dumping the user struct - + this will be used by gdb to figure out where the data and stack segments + are within the file, and what virtual addresses to use. */ +struct user { +/* We start with the registers, to mimic the way that "memory" is returned + from the ptrace(3,...) function. */ + struct user_regs_struct regs; /* Where the registers are actually stored */ +/* The rest of this junk is to help gdb figure out what goes where */ + unsigned long int u_tsize; /* Text segment size (pages). */ + unsigned long int u_dsize; /* Data segment size (pages). */ + unsigned long int u_ssize; /* Stack segment size (pages). */ + unsigned long start_code; /* Starting virtual address of text. */ + unsigned long start_stack; /* Starting virtual address of stack area. + This is actually the bottom of the stack, + the top of the stack is always found in the + esp register. */ + long int signal; /* Signal that caused the core dump. */ + unsigned long u_ar0; /* Used by gdb to help find the values for */ + /* the registers. */ + unsigned long magic; /* To uniquely identify a core file */ + char u_comm[32]; /* User command that was responsible */ +}; +#define NBPG PAGE_SIZE +#define UPAGES 1 +#define HOST_TEXT_START_ADDR (u.start_code) +#define HOST_STACK_END_ADDR (u.start_stack + u.u_ssize * NBPG) + +#endif /* _S390_USER_H */ diff --git a/arch/s390/include/asm/vtoc.h b/arch/s390/include/asm/vtoc.h new file mode 100644 index 000000000000..3a5267d90d29 --- /dev/null +++ b/arch/s390/include/asm/vtoc.h @@ -0,0 +1,203 @@ +/* + * include/asm-s390/vtoc.h + * + * This file contains volume label definitions for DASD devices. + * + * (C) Copyright IBM Corp. 2005 + * + * Author(s): Volker Sameske + * + */ + +#ifndef _ASM_S390_VTOC_H +#define _ASM_S390_VTOC_H + +#include + +struct vtoc_ttr +{ + __u16 tt; + __u8 r; +} __attribute__ ((packed)); + +struct vtoc_cchhb +{ + __u16 cc; + __u16 hh; + __u8 b; +} __attribute__ ((packed)); + +struct vtoc_cchh +{ + __u16 cc; + __u16 hh; +} __attribute__ ((packed)); + +struct vtoc_labeldate +{ + __u8 year; + __u16 day; +} __attribute__ ((packed)); + +struct vtoc_volume_label +{ + char volkey[4]; /* volume key = volume label */ + char vollbl[4]; /* volume label */ + char volid[6]; /* volume identifier */ + __u8 security; /* security byte */ + struct vtoc_cchhb vtoc; /* VTOC address */ + char res1[5]; /* reserved */ + char cisize[4]; /* CI-size for FBA,... */ + /* ...blanks for CKD */ + char blkperci[4]; /* no of blocks per CI (FBA), blanks for CKD */ + char labperci[4]; /* no of labels per CI (FBA), blanks for CKD */ + char res2[4]; /* reserved */ + char lvtoc[14]; /* owner code for LVTOC */ + char res3[29]; /* reserved */ +} __attribute__ ((packed)); + +struct vtoc_extent +{ + __u8 typeind; /* extent type indicator */ + __u8 seqno; /* extent sequence number */ + struct vtoc_cchh llimit; /* starting point of this extent */ + struct vtoc_cchh ulimit; /* ending point of this extent */ +} __attribute__ ((packed)); + +struct vtoc_dev_const +{ + __u16 DS4DSCYL; /* number of logical cyls */ + __u16 DS4DSTRK; /* number of tracks in a logical cylinder */ + __u16 DS4DEVTK; /* device track length */ + __u8 DS4DEVI; /* non-last keyed record overhead */ + __u8 DS4DEVL; /* last keyed record overhead */ + __u8 DS4DEVK; /* non-keyed record overhead differential */ + __u8 DS4DEVFG; /* flag byte */ + __u16 DS4DEVTL; /* device tolerance */ + __u8 DS4DEVDT; /* number of DSCB's per track */ + __u8 DS4DEVDB; /* number of directory blocks per track */ +} __attribute__ ((packed)); + +struct vtoc_format1_label +{ + char DS1DSNAM[44]; /* data set name */ + __u8 DS1FMTID; /* format identifier */ + char DS1DSSN[6]; /* data set serial number */ + __u16 DS1VOLSQ; /* volume sequence number */ + struct vtoc_labeldate DS1CREDT; /* creation date: ydd */ + struct vtoc_labeldate DS1EXPDT; /* expiration date */ + __u8 DS1NOEPV; /* number of extents on volume */ + __u8 DS1NOBDB; /* no. of bytes used in last direction blk */ + __u8 DS1FLAG1; /* flag 1 */ + char DS1SYSCD[13]; /* system code */ + struct vtoc_labeldate DS1REFD; /* date last referenced */ + __u8 DS1SMSFG; /* system managed storage indicators */ + __u8 DS1SCXTF; /* sec. space extension flag byte */ + __u16 DS1SCXTV; /* secondary space extension value */ + __u8 DS1DSRG1; /* data set organisation byte 1 */ + __u8 DS1DSRG2; /* data set organisation byte 2 */ + __u8 DS1RECFM; /* record format */ + __u8 DS1OPTCD; /* option code */ + __u16 DS1BLKL; /* block length */ + __u16 DS1LRECL; /* record length */ + __u8 DS1KEYL; /* key length */ + __u16 DS1RKP; /* relative key position */ + __u8 DS1DSIND; /* data set indicators */ + __u8 DS1SCAL1; /* secondary allocation flag byte */ + char DS1SCAL3[3]; /* secondary allocation quantity */ + struct vtoc_ttr DS1LSTAR; /* last used track and block on track */ + __u16 DS1TRBAL; /* space remaining on last used track */ + __u16 res1; /* reserved */ + struct vtoc_extent DS1EXT1; /* first extent description */ + struct vtoc_extent DS1EXT2; /* second extent description */ + struct vtoc_extent DS1EXT3; /* third extent description */ + struct vtoc_cchhb DS1PTRDS; /* possible pointer to f2 or f3 DSCB */ +} __attribute__ ((packed)); + +struct vtoc_format4_label +{ + char DS4KEYCD[44]; /* key code for VTOC labels: 44 times 0x04 */ + __u8 DS4IDFMT; /* format identifier */ + struct vtoc_cchhb DS4HPCHR; /* highest address of a format 1 DSCB */ + __u16 DS4DSREC; /* number of available DSCB's */ + struct vtoc_cchh DS4HCCHH; /* CCHH of next available alternate track */ + __u16 DS4NOATK; /* number of remaining alternate tracks */ + __u8 DS4VTOCI; /* VTOC indicators */ + __u8 DS4NOEXT; /* number of extents in VTOC */ + __u8 DS4SMSFG; /* system managed storage indicators */ + __u8 DS4DEVAC; /* number of alternate cylinders. + * Subtract from first two bytes of + * DS4DEVSZ to get number of usable + * cylinders. can be zero. valid + * only if DS4DEVAV on. */ + struct vtoc_dev_const DS4DEVCT; /* device constants */ + char DS4AMTIM[8]; /* VSAM time stamp */ + char DS4AMCAT[3]; /* VSAM catalog indicator */ + char DS4R2TIM[8]; /* VSAM volume/catalog match time stamp */ + char res1[5]; /* reserved */ + char DS4F6PTR[5]; /* pointer to first format 6 DSCB */ + struct vtoc_extent DS4VTOCE; /* VTOC extent description */ + char res2[10]; /* reserved */ + __u8 DS4EFLVL; /* extended free-space management level */ + struct vtoc_cchhb DS4EFPTR; /* pointer to extended free-space info */ + char res3[9]; /* reserved */ +} __attribute__ ((packed)); + +struct vtoc_ds5ext +{ + __u16 t; /* RTA of the first track of free extent */ + __u16 fc; /* number of whole cylinders in free ext. */ + __u8 ft; /* number of remaining free tracks */ +} __attribute__ ((packed)); + +struct vtoc_format5_label +{ + char DS5KEYID[4]; /* key identifier */ + struct vtoc_ds5ext DS5AVEXT; /* first available (free-space) extent. */ + struct vtoc_ds5ext DS5EXTAV[7]; /* seven available extents */ + __u8 DS5FMTID; /* format identifier */ + struct vtoc_ds5ext DS5MAVET[18]; /* eighteen available extents */ + struct vtoc_cchhb DS5PTRDS; /* pointer to next format5 DSCB */ +} __attribute__ ((packed)); + +struct vtoc_ds7ext +{ + __u32 a; /* starting RTA value */ + __u32 b; /* ending RTA value + 1 */ +} __attribute__ ((packed)); + +struct vtoc_format7_label +{ + char DS7KEYID[4]; /* key identifier */ + struct vtoc_ds7ext DS7EXTNT[5]; /* space for 5 extent descriptions */ + __u8 DS7FMTID; /* format identifier */ + struct vtoc_ds7ext DS7ADEXT[11]; /* space for 11 extent descriptions */ + char res1[2]; /* reserved */ + struct vtoc_cchhb DS7PTRDS; /* pointer to next FMT7 DSCB */ +} __attribute__ ((packed)); + +struct vtoc_cms_label { + __u8 label_id[4]; /* Label identifier */ + __u8 vol_id[6]; /* Volid */ + __u16 version_id; /* Version identifier */ + __u32 block_size; /* Disk block size */ + __u32 origin_ptr; /* Disk origin pointer */ + __u32 usable_count; /* Number of usable cylinders/blocks */ + __u32 formatted_count; /* Maximum number of formatted cylinders/ + * blocks */ + __u32 block_count; /* Disk size in CMS blocks */ + __u32 used_count; /* Number of CMS blocks in use */ + __u32 fst_size; /* File Status Table (FST) size */ + __u32 fst_count; /* Number of FSTs per CMS block */ + __u8 format_date[6]; /* Disk FORMAT date */ + __u8 reserved1[2]; + __u32 disk_offset; /* Disk offset when reserved*/ + __u32 map_block; /* Allocation Map Block with next hole */ + __u32 hblk_disp; /* Displacement into HBLK data of next hole */ + __u32 user_disp; /* Displacement into user part of Allocation + * map */ + __u8 reserved2[4]; + __u8 segment_name[8]; /* Name of shared segment */ +} __attribute__ ((packed)); + +#endif /* _ASM_S390_VTOC_H */ diff --git a/arch/s390/include/asm/xor.h b/arch/s390/include/asm/xor.h new file mode 100644 index 000000000000..c82eb12a5b18 --- /dev/null +++ b/arch/s390/include/asm/xor.h @@ -0,0 +1 @@ +#include diff --git a/arch/s390/include/asm/zcrypt.h b/arch/s390/include/asm/zcrypt.h new file mode 100644 index 000000000000..00d3bbd44117 --- /dev/null +++ b/arch/s390/include/asm/zcrypt.h @@ -0,0 +1,276 @@ +/* + * include/asm-s390/zcrypt.h + * + * zcrypt 2.1.0 (user-visible header) + * + * Copyright (C) 2001, 2006 IBM Corporation + * Author(s): Robert Burroughs + * Eric Rossman (edrossma@us.ibm.com) + * + * Hotplug & misc device support: Jochen Roehrig (roehrig@de.ibm.com) + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2, or (at your option) + * any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef __ASM_S390_ZCRYPT_H +#define __ASM_S390_ZCRYPT_H + +#define ZCRYPT_VERSION 2 +#define ZCRYPT_RELEASE 1 +#define ZCRYPT_VARIANT 1 + +#include +#include + +/** + * struct ica_rsa_modexpo + * + * Requirements: + * - outputdatalength is at least as large as inputdatalength. + * - All key parts are right justified in their fields, padded on + * the left with zeroes. + * - length(b_key) = inputdatalength + * - length(n_modulus) = inputdatalength + */ +struct ica_rsa_modexpo { + char __user * inputdata; + unsigned int inputdatalength; + char __user * outputdata; + unsigned int outputdatalength; + char __user * b_key; + char __user * n_modulus; +}; + +/** + * struct ica_rsa_modexpo_crt + * + * Requirements: + * - inputdatalength is even. + * - outputdatalength is at least as large as inputdatalength. + * - All key parts are right justified in their fields, padded on + * the left with zeroes. + * - length(bp_key) = inputdatalength/2 + 8 + * - length(bq_key) = inputdatalength/2 + * - length(np_key) = inputdatalength/2 + 8 + * - length(nq_key) = inputdatalength/2 + * - length(u_mult_inv) = inputdatalength/2 + 8 + */ +struct ica_rsa_modexpo_crt { + char __user * inputdata; + unsigned int inputdatalength; + char __user * outputdata; + unsigned int outputdatalength; + char __user * bp_key; + char __user * bq_key; + char __user * np_prime; + char __user * nq_prime; + char __user * u_mult_inv; +}; + +/** + * CPRBX + * Note that all shorts and ints are big-endian. + * All pointer fields are 16 bytes long, and mean nothing. + * + * A request CPRB is followed by a request_parameter_block. + * + * The request (or reply) parameter block is organized thus: + * function code + * VUD block + * key block + */ +struct CPRBX { + unsigned short cprb_len; /* CPRB length 220 */ + unsigned char cprb_ver_id; /* CPRB version id. 0x02 */ + unsigned char pad_000[3]; /* Alignment pad bytes */ + unsigned char func_id[2]; /* function id 0x5432 */ + unsigned char cprb_flags[4]; /* Flags */ + unsigned int req_parml; /* request parameter buffer len */ + unsigned int req_datal; /* request data buffer */ + unsigned int rpl_msgbl; /* reply message block length */ + unsigned int rpld_parml; /* replied parameter block len */ + unsigned int rpl_datal; /* reply data block len */ + unsigned int rpld_datal; /* replied data block len */ + unsigned int req_extbl; /* request extension block len */ + unsigned char pad_001[4]; /* reserved */ + unsigned int rpld_extbl; /* replied extension block len */ + unsigned char padx000[16 - sizeof (char *)]; + unsigned char * req_parmb; /* request parm block 'address' */ + unsigned char padx001[16 - sizeof (char *)]; + unsigned char * req_datab; /* request data block 'address' */ + unsigned char padx002[16 - sizeof (char *)]; + unsigned char * rpl_parmb; /* reply parm block 'address' */ + unsigned char padx003[16 - sizeof (char *)]; + unsigned char * rpl_datab; /* reply data block 'address' */ + unsigned char padx004[16 - sizeof (char *)]; + unsigned char * req_extb; /* request extension block 'addr'*/ + unsigned char padx005[16 - sizeof (char *)]; + unsigned char * rpl_extb; /* reply extension block 'address'*/ + unsigned short ccp_rtcode; /* server return code */ + unsigned short ccp_rscode; /* server reason code */ + unsigned int mac_data_len; /* Mac Data Length */ + unsigned char logon_id[8]; /* Logon Identifier */ + unsigned char mac_value[8]; /* Mac Value */ + unsigned char mac_content_flgs;/* Mac content flag byte */ + unsigned char pad_002; /* Alignment */ + unsigned short domain; /* Domain */ + unsigned char usage_domain[4];/* Usage domain */ + unsigned char cntrl_domain[4];/* Control domain */ + unsigned char S390enf_mask[4];/* S/390 enforcement mask */ + unsigned char pad_004[36]; /* reserved */ +} __attribute__((packed)); + +/** + * xcRB + */ +struct ica_xcRB { + unsigned short agent_ID; + unsigned int user_defined; + unsigned short request_ID; + unsigned int request_control_blk_length; + unsigned char padding1[16 - sizeof (char *)]; + char __user * request_control_blk_addr; + unsigned int request_data_length; + char padding2[16 - sizeof (char *)]; + char __user * request_data_address; + unsigned int reply_control_blk_length; + char padding3[16 - sizeof (char *)]; + char __user * reply_control_blk_addr; + unsigned int reply_data_length; + char padding4[16 - sizeof (char *)]; + char __user * reply_data_addr; + unsigned short priority_window; + unsigned int status; +} __attribute__((packed)); +#define AUTOSELECT ((unsigned int)0xFFFFFFFF) + +#define ZCRYPT_IOCTL_MAGIC 'z' + +/** + * Interface notes: + * + * The ioctl()s which are implemented (along with relevant details) + * are: + * + * ICARSAMODEXPO + * Perform an RSA operation using a Modulus-Exponent pair + * This takes an ica_rsa_modexpo struct as its arg. + * + * NOTE: please refer to the comments preceding this structure + * for the implementation details for the contents of the + * block + * + * ICARSACRT + * Perform an RSA operation using a Chinese-Remainder Theorem key + * This takes an ica_rsa_modexpo_crt struct as its arg. + * + * NOTE: please refer to the comments preceding this structure + * for the implementation details for the contents of the + * block + * + * ZSECSENDCPRB + * Send an arbitrary CPRB to a crypto card. + * + * Z90STAT_STATUS_MASK + * Return an 64 element array of unsigned chars for the status of + * all devices. + * 0x01: PCICA + * 0x02: PCICC + * 0x03: PCIXCC_MCL2 + * 0x04: PCIXCC_MCL3 + * 0x05: CEX2C + * 0x06: CEX2A + * 0x0d: device is disabled via the proc filesystem + * + * Z90STAT_QDEPTH_MASK + * Return an 64 element array of unsigned chars for the queue + * depth of all devices. + * + * Z90STAT_PERDEV_REQCNT + * Return an 64 element array of unsigned integers for the number + * of successfully completed requests per device since the device + * was detected and made available. + * + * Z90STAT_REQUESTQ_COUNT + * Return an integer count of the number of entries waiting to be + * sent to a device. + * + * Z90STAT_PENDINGQ_COUNT + * Return an integer count of the number of entries sent to all + * devices awaiting the reply. + * + * Z90STAT_TOTALOPEN_COUNT + * Return an integer count of the number of open file handles. + * + * Z90STAT_DOMAIN_INDEX + * Return the integer value of the Cryptographic Domain. + * + * The following ioctls are deprecated and should be no longer used: + * + * Z90STAT_TOTALCOUNT + * Return an integer count of all device types together. + * + * Z90STAT_PCICACOUNT + * Return an integer count of all PCICAs. + * + * Z90STAT_PCICCCOUNT + * Return an integer count of all PCICCs. + * + * Z90STAT_PCIXCCMCL2COUNT + * Return an integer count of all MCL2 PCIXCCs. + * + * Z90STAT_PCIXCCMCL3COUNT + * Return an integer count of all MCL3 PCIXCCs. + * + * Z90STAT_CEX2CCOUNT + * Return an integer count of all CEX2Cs. + * + * Z90STAT_CEX2ACOUNT + * Return an integer count of all CEX2As. + * + * ICAZ90STATUS + * Return some device driver status in a ica_z90_status struct + * This takes an ica_z90_status struct as its arg. + * + * Z90STAT_PCIXCCCOUNT + * Return an integer count of all PCIXCCs (MCL2 + MCL3). + * This is DEPRECATED now that MCL3 PCIXCCs are treated differently from + * MCL2 PCIXCCs. + */ + +/** + * Supported ioctl calls + */ +#define ICARSAMODEXPO _IOC(_IOC_READ|_IOC_WRITE, ZCRYPT_IOCTL_MAGIC, 0x05, 0) +#define ICARSACRT _IOC(_IOC_READ|_IOC_WRITE, ZCRYPT_IOCTL_MAGIC, 0x06, 0) +#define ZSECSENDCPRB _IOC(_IOC_READ|_IOC_WRITE, ZCRYPT_IOCTL_MAGIC, 0x81, 0) + +/* New status calls */ +#define Z90STAT_TOTALCOUNT _IOR(ZCRYPT_IOCTL_MAGIC, 0x40, int) +#define Z90STAT_PCICACOUNT _IOR(ZCRYPT_IOCTL_MAGIC, 0x41, int) +#define Z90STAT_PCICCCOUNT _IOR(ZCRYPT_IOCTL_MAGIC, 0x42, int) +#define Z90STAT_PCIXCCMCL2COUNT _IOR(ZCRYPT_IOCTL_MAGIC, 0x4b, int) +#define Z90STAT_PCIXCCMCL3COUNT _IOR(ZCRYPT_IOCTL_MAGIC, 0x4c, int) +#define Z90STAT_CEX2CCOUNT _IOR(ZCRYPT_IOCTL_MAGIC, 0x4d, int) +#define Z90STAT_CEX2ACOUNT _IOR(ZCRYPT_IOCTL_MAGIC, 0x4e, int) +#define Z90STAT_REQUESTQ_COUNT _IOR(ZCRYPT_IOCTL_MAGIC, 0x44, int) +#define Z90STAT_PENDINGQ_COUNT _IOR(ZCRYPT_IOCTL_MAGIC, 0x45, int) +#define Z90STAT_TOTALOPEN_COUNT _IOR(ZCRYPT_IOCTL_MAGIC, 0x46, int) +#define Z90STAT_DOMAIN_INDEX _IOR(ZCRYPT_IOCTL_MAGIC, 0x47, int) +#define Z90STAT_STATUS_MASK _IOR(ZCRYPT_IOCTL_MAGIC, 0x48, char[64]) +#define Z90STAT_QDEPTH_MASK _IOR(ZCRYPT_IOCTL_MAGIC, 0x49, char[64]) +#define Z90STAT_PERDEV_REQCNT _IOR(ZCRYPT_IOCTL_MAGIC, 0x4a, int[64]) + +#endif /* __ASM_S390_ZCRYPT_H */ diff --git a/include/asm-s390/Kbuild b/include/asm-s390/Kbuild deleted file mode 100644 index 63a23415fba6..000000000000 --- a/include/asm-s390/Kbuild +++ /dev/null @@ -1,15 +0,0 @@ -include include/asm-generic/Kbuild.asm - -header-y += dasd.h -header-y += monwriter.h -header-y += qeth.h -header-y += tape390.h -header-y += ucontext.h -header-y += vtoc.h -header-y += zcrypt.h -header-y += chsc.h - -unifdef-y += cmb.h -unifdef-y += debug.h -unifdef-y += chpid.h -unifdef-y += schid.h diff --git a/include/asm-s390/airq.h b/include/asm-s390/airq.h deleted file mode 100644 index 1ac80d6b0588..000000000000 --- a/include/asm-s390/airq.h +++ /dev/null @@ -1,19 +0,0 @@ -/* - * include/asm-s390/airq.h - * - * Copyright IBM Corp. 2002,2007 - * Author(s): Ingo Adlung - * Cornelia Huck - * Arnd Bergmann - * Peter Oberparleiter - */ - -#ifndef _ASM_S390_AIRQ_H -#define _ASM_S390_AIRQ_H - -typedef void (*adapter_int_handler_t)(void *, void *); - -void *s390_register_adapter_interrupt(adapter_int_handler_t, void *, u8); -void s390_unregister_adapter_interrupt(void *, u8); - -#endif /* _ASM_S390_AIRQ_H */ diff --git a/include/asm-s390/appldata.h b/include/asm-s390/appldata.h deleted file mode 100644 index 79283dac8281..000000000000 --- a/include/asm-s390/appldata.h +++ /dev/null @@ -1,90 +0,0 @@ -/* - * include/asm-s390/appldata.h - * - * Copyright (C) IBM Corp. 2006 - * - * Author(s): Melissa Howland - */ - -#ifndef _ASM_S390_APPLDATA_H -#define _ASM_S390_APPLDATA_H - -#include - -#ifndef CONFIG_64BIT - -#define APPLDATA_START_INTERVAL_REC 0x00 /* Function codes for */ -#define APPLDATA_STOP_REC 0x01 /* DIAG 0xDC */ -#define APPLDATA_GEN_EVENT_REC 0x02 -#define APPLDATA_START_CONFIG_REC 0x03 - -/* - * Parameter list for DIAGNOSE X'DC' - */ -struct appldata_parameter_list { - u16 diag; /* The DIAGNOSE code X'00DC' */ - u8 function; /* The function code for the DIAGNOSE */ - u8 parlist_length; /* Length of the parameter list */ - u32 product_id_addr; /* Address of the 16-byte product ID */ - u16 reserved; - u16 buffer_length; /* Length of the application data buffer */ - u32 buffer_addr; /* Address of the application data buffer */ -} __attribute__ ((packed)); - -#else /* CONFIG_64BIT */ - -#define APPLDATA_START_INTERVAL_REC 0x80 -#define APPLDATA_STOP_REC 0x81 -#define APPLDATA_GEN_EVENT_REC 0x82 -#define APPLDATA_START_CONFIG_REC 0x83 - -/* - * Parameter list for DIAGNOSE X'DC' - */ -struct appldata_parameter_list { - u16 diag; - u8 function; - u8 parlist_length; - u32 unused01; - u16 reserved; - u16 buffer_length; - u32 unused02; - u64 product_id_addr; - u64 buffer_addr; -} __attribute__ ((packed)); - -#endif /* CONFIG_64BIT */ - -struct appldata_product_id { - char prod_nr[7]; /* product number */ - u16 prod_fn; /* product function */ - u8 record_nr; /* record number */ - u16 version_nr; /* version */ - u16 release_nr; /* release */ - u16 mod_lvl; /* modification level */ -} __attribute__ ((packed)); - -static inline int appldata_asm(struct appldata_product_id *id, - unsigned short fn, void *buffer, - unsigned short length) -{ - struct appldata_parameter_list parm_list; - int ry; - - if (!MACHINE_IS_VM) - return -ENOSYS; - parm_list.diag = 0xdc; - parm_list.function = fn; - parm_list.parlist_length = sizeof(parm_list); - parm_list.buffer_length = length; - parm_list.product_id_addr = (unsigned long) id; - parm_list.buffer_addr = virt_to_phys(buffer); - asm volatile( - " diag %1,%0,0xdc" - : "=d" (ry) - : "d" (&parm_list), "m" (parm_list), "m" (*id) - : "cc"); - return ry; -} - -#endif /* _ASM_S390_APPLDATA_H */ diff --git a/include/asm-s390/atomic.h b/include/asm-s390/atomic.h deleted file mode 100644 index 2d184655bc5d..000000000000 --- a/include/asm-s390/atomic.h +++ /dev/null @@ -1,285 +0,0 @@ -#ifndef __ARCH_S390_ATOMIC__ -#define __ARCH_S390_ATOMIC__ - -#include - -/* - * include/asm-s390/atomic.h - * - * S390 version - * Copyright (C) 1999-2005 IBM Deutschland Entwicklung GmbH, IBM Corporation - * Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com), - * Denis Joseph Barrow, - * Arnd Bergmann (arndb@de.ibm.com) - * - * Derived from "include/asm-i386/bitops.h" - * Copyright (C) 1992, Linus Torvalds - * - */ - -/* - * Atomic operations that C can't guarantee us. Useful for - * resource counting etc.. - * S390 uses 'Compare And Swap' for atomicity in SMP enviroment - */ - -typedef struct { - int counter; -} __attribute__ ((aligned (4))) atomic_t; -#define ATOMIC_INIT(i) { (i) } - -#ifdef __KERNEL__ - -#if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ > 2) - -#define __CS_LOOP(ptr, op_val, op_string) ({ \ - typeof(ptr->counter) old_val, new_val; \ - asm volatile( \ - " l %0,%2\n" \ - "0: lr %1,%0\n" \ - op_string " %1,%3\n" \ - " cs %0,%1,%2\n" \ - " jl 0b" \ - : "=&d" (old_val), "=&d" (new_val), \ - "=Q" (((atomic_t *)(ptr))->counter) \ - : "d" (op_val), "Q" (((atomic_t *)(ptr))->counter) \ - : "cc", "memory"); \ - new_val; \ -}) - -#else /* __GNUC__ */ - -#define __CS_LOOP(ptr, op_val, op_string) ({ \ - typeof(ptr->counter) old_val, new_val; \ - asm volatile( \ - " l %0,0(%3)\n" \ - "0: lr %1,%0\n" \ - op_string " %1,%4\n" \ - " cs %0,%1,0(%3)\n" \ - " jl 0b" \ - : "=&d" (old_val), "=&d" (new_val), \ - "=m" (((atomic_t *)(ptr))->counter) \ - : "a" (ptr), "d" (op_val), \ - "m" (((atomic_t *)(ptr))->counter) \ - : "cc", "memory"); \ - new_val; \ -}) - -#endif /* __GNUC__ */ - -static inline int atomic_read(const atomic_t *v) -{ - barrier(); - return v->counter; -} - -static inline void atomic_set(atomic_t *v, int i) -{ - v->counter = i; - barrier(); -} - -static __inline__ int atomic_add_return(int i, atomic_t * v) -{ - return __CS_LOOP(v, i, "ar"); -} -#define atomic_add(_i, _v) atomic_add_return(_i, _v) -#define atomic_add_negative(_i, _v) (atomic_add_return(_i, _v) < 0) -#define atomic_inc(_v) atomic_add_return(1, _v) -#define atomic_inc_return(_v) atomic_add_return(1, _v) -#define atomic_inc_and_test(_v) (atomic_add_return(1, _v) == 0) - -static __inline__ int atomic_sub_return(int i, atomic_t * v) -{ - return __CS_LOOP(v, i, "sr"); -} -#define atomic_sub(_i, _v) atomic_sub_return(_i, _v) -#define atomic_sub_and_test(_i, _v) (atomic_sub_return(_i, _v) == 0) -#define atomic_dec(_v) atomic_sub_return(1, _v) -#define atomic_dec_return(_v) atomic_sub_return(1, _v) -#define atomic_dec_and_test(_v) (atomic_sub_return(1, _v) == 0) - -static __inline__ void atomic_clear_mask(unsigned long mask, atomic_t * v) -{ - __CS_LOOP(v, ~mask, "nr"); -} - -static __inline__ void atomic_set_mask(unsigned long mask, atomic_t * v) -{ - __CS_LOOP(v, mask, "or"); -} - -#define atomic_xchg(v, new) (xchg(&((v)->counter), new)) - -static __inline__ int atomic_cmpxchg(atomic_t *v, int old, int new) -{ -#if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ > 2) - asm volatile( - " cs %0,%2,%1" - : "+d" (old), "=Q" (v->counter) - : "d" (new), "Q" (v->counter) - : "cc", "memory"); -#else /* __GNUC__ */ - asm volatile( - " cs %0,%3,0(%2)" - : "+d" (old), "=m" (v->counter) - : "a" (v), "d" (new), "m" (v->counter) - : "cc", "memory"); -#endif /* __GNUC__ */ - return old; -} - -static __inline__ int atomic_add_unless(atomic_t *v, int a, int u) -{ - int c, old; - c = atomic_read(v); - for (;;) { - if (unlikely(c == u)) - break; - old = atomic_cmpxchg(v, c, c + a); - if (likely(old == c)) - break; - c = old; - } - return c != u; -} - -#define atomic_inc_not_zero(v) atomic_add_unless((v), 1, 0) - -#undef __CS_LOOP - -#ifdef __s390x__ -typedef struct { - long long counter; -} __attribute__ ((aligned (8))) atomic64_t; -#define ATOMIC64_INIT(i) { (i) } - -#if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ > 2) - -#define __CSG_LOOP(ptr, op_val, op_string) ({ \ - typeof(ptr->counter) old_val, new_val; \ - asm volatile( \ - " lg %0,%2\n" \ - "0: lgr %1,%0\n" \ - op_string " %1,%3\n" \ - " csg %0,%1,%2\n" \ - " jl 0b" \ - : "=&d" (old_val), "=&d" (new_val), \ - "=Q" (((atomic_t *)(ptr))->counter) \ - : "d" (op_val), "Q" (((atomic_t *)(ptr))->counter) \ - : "cc", "memory" ); \ - new_val; \ -}) - -#else /* __GNUC__ */ - -#define __CSG_LOOP(ptr, op_val, op_string) ({ \ - typeof(ptr->counter) old_val, new_val; \ - asm volatile( \ - " lg %0,0(%3)\n" \ - "0: lgr %1,%0\n" \ - op_string " %1,%4\n" \ - " csg %0,%1,0(%3)\n" \ - " jl 0b" \ - : "=&d" (old_val), "=&d" (new_val), \ - "=m" (((atomic_t *)(ptr))->counter) \ - : "a" (ptr), "d" (op_val), \ - "m" (((atomic_t *)(ptr))->counter) \ - : "cc", "memory" ); \ - new_val; \ -}) - -#endif /* __GNUC__ */ - -static inline long long atomic64_read(const atomic64_t *v) -{ - barrier(); - return v->counter; -} - -static inline void atomic64_set(atomic64_t *v, long long i) -{ - v->counter = i; - barrier(); -} - -static __inline__ long long atomic64_add_return(long long i, atomic64_t * v) -{ - return __CSG_LOOP(v, i, "agr"); -} -#define atomic64_add(_i, _v) atomic64_add_return(_i, _v) -#define atomic64_add_negative(_i, _v) (atomic64_add_return(_i, _v) < 0) -#define atomic64_inc(_v) atomic64_add_return(1, _v) -#define atomic64_inc_return(_v) atomic64_add_return(1, _v) -#define atomic64_inc_and_test(_v) (atomic64_add_return(1, _v) == 0) - -static __inline__ long long atomic64_sub_return(long long i, atomic64_t * v) -{ - return __CSG_LOOP(v, i, "sgr"); -} -#define atomic64_sub(_i, _v) atomic64_sub_return(_i, _v) -#define atomic64_sub_and_test(_i, _v) (atomic64_sub_return(_i, _v) == 0) -#define atomic64_dec(_v) atomic64_sub_return(1, _v) -#define atomic64_dec_return(_v) atomic64_sub_return(1, _v) -#define atomic64_dec_and_test(_v) (atomic64_sub_return(1, _v) == 0) - -static __inline__ void atomic64_clear_mask(unsigned long mask, atomic64_t * v) -{ - __CSG_LOOP(v, ~mask, "ngr"); -} - -static __inline__ void atomic64_set_mask(unsigned long mask, atomic64_t * v) -{ - __CSG_LOOP(v, mask, "ogr"); -} - -#define atomic64_xchg(v, new) (xchg(&((v)->counter), new)) - -static __inline__ long long atomic64_cmpxchg(atomic64_t *v, - long long old, long long new) -{ -#if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ > 2) - asm volatile( - " csg %0,%2,%1" - : "+d" (old), "=Q" (v->counter) - : "d" (new), "Q" (v->counter) - : "cc", "memory"); -#else /* __GNUC__ */ - asm volatile( - " csg %0,%3,0(%2)" - : "+d" (old), "=m" (v->counter) - : "a" (v), "d" (new), "m" (v->counter) - : "cc", "memory"); -#endif /* __GNUC__ */ - return old; -} - -static __inline__ int atomic64_add_unless(atomic64_t *v, - long long a, long long u) -{ - long long c, old; - c = atomic64_read(v); - for (;;) { - if (unlikely(c == u)) - break; - old = atomic64_cmpxchg(v, c, c + a); - if (likely(old == c)) - break; - c = old; - } - return c != u; -} - -#define atomic64_inc_not_zero(v) atomic64_add_unless((v), 1, 0) - -#undef __CSG_LOOP -#endif - -#define smp_mb__before_atomic_dec() smp_mb() -#define smp_mb__after_atomic_dec() smp_mb() -#define smp_mb__before_atomic_inc() smp_mb() -#define smp_mb__after_atomic_inc() smp_mb() - -#include -#endif /* __KERNEL__ */ -#endif /* __ARCH_S390_ATOMIC__ */ diff --git a/include/asm-s390/auxvec.h b/include/asm-s390/auxvec.h deleted file mode 100644 index 0d340720fd99..000000000000 --- a/include/asm-s390/auxvec.h +++ /dev/null @@ -1,4 +0,0 @@ -#ifndef __ASMS390_AUXVEC_H -#define __ASMS390_AUXVEC_H - -#endif diff --git a/include/asm-s390/bitops.h b/include/asm-s390/bitops.h deleted file mode 100644 index b4eb24ab5af9..000000000000 --- a/include/asm-s390/bitops.h +++ /dev/null @@ -1,884 +0,0 @@ -#ifndef _S390_BITOPS_H -#define _S390_BITOPS_H - -/* - * include/asm-s390/bitops.h - * - * S390 version - * Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation - * Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com) - * - * Derived from "include/asm-i386/bitops.h" - * Copyright (C) 1992, Linus Torvalds - * - */ - -#ifdef __KERNEL__ - -#ifndef _LINUX_BITOPS_H -#error only can be included directly -#endif - -#include - -/* - * 32 bit bitops format: - * bit 0 is the LSB of *addr; bit 31 is the MSB of *addr; - * bit 32 is the LSB of *(addr+4). That combined with the - * big endian byte order on S390 give the following bit - * order in memory: - * 1f 1e 1d 1c 1b 1a 19 18 17 16 15 14 13 12 11 10 \ - * 0f 0e 0d 0c 0b 0a 09 08 07 06 05 04 03 02 01 00 - * after that follows the next long with bit numbers - * 3f 3e 3d 3c 3b 3a 39 38 37 36 35 34 33 32 31 30 - * 2f 2e 2d 2c 2b 2a 29 28 27 26 25 24 23 22 21 20 - * The reason for this bit ordering is the fact that - * in the architecture independent code bits operations - * of the form "flags |= (1 << bitnr)" are used INTERMIXED - * with operation of the form "set_bit(bitnr, flags)". - * - * 64 bit bitops format: - * bit 0 is the LSB of *addr; bit 63 is the MSB of *addr; - * bit 64 is the LSB of *(addr+8). That combined with the - * big endian byte order on S390 give the following bit - * order in memory: - * 3f 3e 3d 3c 3b 3a 39 38 37 36 35 34 33 32 31 30 - * 2f 2e 2d 2c 2b 2a 29 28 27 26 25 24 23 22 21 20 - * 1f 1e 1d 1c 1b 1a 19 18 17 16 15 14 13 12 11 10 - * 0f 0e 0d 0c 0b 0a 09 08 07 06 05 04 03 02 01 00 - * after that follows the next long with bit numbers - * 7f 7e 7d 7c 7b 7a 79 78 77 76 75 74 73 72 71 70 - * 6f 6e 6d 6c 6b 6a 69 68 67 66 65 64 63 62 61 60 - * 5f 5e 5d 5c 5b 5a 59 58 57 56 55 54 53 52 51 50 - * 4f 4e 4d 4c 4b 4a 49 48 47 46 45 44 43 42 41 40 - * The reason for this bit ordering is the fact that - * in the architecture independent code bits operations - * of the form "flags |= (1 << bitnr)" are used INTERMIXED - * with operation of the form "set_bit(bitnr, flags)". - */ - -/* bitmap tables from arch/S390/kernel/bitmap.S */ -extern const char _oi_bitmap[]; -extern const char _ni_bitmap[]; -extern const char _zb_findmap[]; -extern const char _sb_findmap[]; - -#ifndef __s390x__ - -#define __BITOPS_ALIGN 3 -#define __BITOPS_WORDSIZE 32 -#define __BITOPS_OR "or" -#define __BITOPS_AND "nr" -#define __BITOPS_XOR "xr" - -#if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ > 2) - -#define __BITOPS_LOOP(__old, __new, __addr, __val, __op_string) \ - asm volatile( \ - " l %0,%2\n" \ - "0: lr %1,%0\n" \ - __op_string " %1,%3\n" \ - " cs %0,%1,%2\n" \ - " jl 0b" \ - : "=&d" (__old), "=&d" (__new), \ - "=Q" (*(unsigned long *) __addr) \ - : "d" (__val), "Q" (*(unsigned long *) __addr) \ - : "cc"); - -#else /* __GNUC__ */ - -#define __BITOPS_LOOP(__old, __new, __addr, __val, __op_string) \ - asm volatile( \ - " l %0,0(%4)\n" \ - "0: lr %1,%0\n" \ - __op_string " %1,%3\n" \ - " cs %0,%1,0(%4)\n" \ - " jl 0b" \ - : "=&d" (__old), "=&d" (__new), \ - "=m" (*(unsigned long *) __addr) \ - : "d" (__val), "a" (__addr), \ - "m" (*(unsigned long *) __addr) : "cc"); - -#endif /* __GNUC__ */ - -#else /* __s390x__ */ - -#define __BITOPS_ALIGN 7 -#define __BITOPS_WORDSIZE 64 -#define __BITOPS_OR "ogr" -#define __BITOPS_AND "ngr" -#define __BITOPS_XOR "xgr" - -#if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ > 2) - -#define __BITOPS_LOOP(__old, __new, __addr, __val, __op_string) \ - asm volatile( \ - " lg %0,%2\n" \ - "0: lgr %1,%0\n" \ - __op_string " %1,%3\n" \ - " csg %0,%1,%2\n" \ - " jl 0b" \ - : "=&d" (__old), "=&d" (__new), \ - "=Q" (*(unsigned long *) __addr) \ - : "d" (__val), "Q" (*(unsigned long *) __addr) \ - : "cc"); - -#else /* __GNUC__ */ - -#define __BITOPS_LOOP(__old, __new, __addr, __val, __op_string) \ - asm volatile( \ - " lg %0,0(%4)\n" \ - "0: lgr %1,%0\n" \ - __op_string " %1,%3\n" \ - " csg %0,%1,0(%4)\n" \ - " jl 0b" \ - : "=&d" (__old), "=&d" (__new), \ - "=m" (*(unsigned long *) __addr) \ - : "d" (__val), "a" (__addr), \ - "m" (*(unsigned long *) __addr) : "cc"); - - -#endif /* __GNUC__ */ - -#endif /* __s390x__ */ - -#define __BITOPS_WORDS(bits) (((bits)+__BITOPS_WORDSIZE-1)/__BITOPS_WORDSIZE) -#define __BITOPS_BARRIER() asm volatile("" : : : "memory") - -#ifdef CONFIG_SMP -/* - * SMP safe set_bit routine based on compare and swap (CS) - */ -static inline void set_bit_cs(unsigned long nr, volatile unsigned long *ptr) -{ - unsigned long addr, old, new, mask; - - addr = (unsigned long) ptr; - /* calculate address for CS */ - addr += (nr ^ (nr & (__BITOPS_WORDSIZE - 1))) >> 3; - /* make OR mask */ - mask = 1UL << (nr & (__BITOPS_WORDSIZE - 1)); - /* Do the atomic update. */ - __BITOPS_LOOP(old, new, addr, mask, __BITOPS_OR); -} - -/* - * SMP safe clear_bit routine based on compare and swap (CS) - */ -static inline void clear_bit_cs(unsigned long nr, volatile unsigned long *ptr) -{ - unsigned long addr, old, new, mask; - - addr = (unsigned long) ptr; - /* calculate address for CS */ - addr += (nr ^ (nr & (__BITOPS_WORDSIZE - 1))) >> 3; - /* make AND mask */ - mask = ~(1UL << (nr & (__BITOPS_WORDSIZE - 1))); - /* Do the atomic update. */ - __BITOPS_LOOP(old, new, addr, mask, __BITOPS_AND); -} - -/* - * SMP safe change_bit routine based on compare and swap (CS) - */ -static inline void change_bit_cs(unsigned long nr, volatile unsigned long *ptr) -{ - unsigned long addr, old, new, mask; - - addr = (unsigned long) ptr; - /* calculate address for CS */ - addr += (nr ^ (nr & (__BITOPS_WORDSIZE - 1))) >> 3; - /* make XOR mask */ - mask = 1UL << (nr & (__BITOPS_WORDSIZE - 1)); - /* Do the atomic update. */ - __BITOPS_LOOP(old, new, addr, mask, __BITOPS_XOR); -} - -/* - * SMP safe test_and_set_bit routine based on compare and swap (CS) - */ -static inline int -test_and_set_bit_cs(unsigned long nr, volatile unsigned long *ptr) -{ - unsigned long addr, old, new, mask; - - addr = (unsigned long) ptr; - /* calculate address for CS */ - addr += (nr ^ (nr & (__BITOPS_WORDSIZE - 1))) >> 3; - /* make OR/test mask */ - mask = 1UL << (nr & (__BITOPS_WORDSIZE - 1)); - /* Do the atomic update. */ - __BITOPS_LOOP(old, new, addr, mask, __BITOPS_OR); - __BITOPS_BARRIER(); - return (old & mask) != 0; -} - -/* - * SMP safe test_and_clear_bit routine based on compare and swap (CS) - */ -static inline int -test_and_clear_bit_cs(unsigned long nr, volatile unsigned long *ptr) -{ - unsigned long addr, old, new, mask; - - addr = (unsigned long) ptr; - /* calculate address for CS */ - addr += (nr ^ (nr & (__BITOPS_WORDSIZE - 1))) >> 3; - /* make AND/test mask */ - mask = ~(1UL << (nr & (__BITOPS_WORDSIZE - 1))); - /* Do the atomic update. */ - __BITOPS_LOOP(old, new, addr, mask, __BITOPS_AND); - __BITOPS_BARRIER(); - return (old ^ new) != 0; -} - -/* - * SMP safe test_and_change_bit routine based on compare and swap (CS) - */ -static inline int -test_and_change_bit_cs(unsigned long nr, volatile unsigned long *ptr) -{ - unsigned long addr, old, new, mask; - - addr = (unsigned long) ptr; - /* calculate address for CS */ - addr += (nr ^ (nr & (__BITOPS_WORDSIZE - 1))) >> 3; - /* make XOR/test mask */ - mask = 1UL << (nr & (__BITOPS_WORDSIZE - 1)); - /* Do the atomic update. */ - __BITOPS_LOOP(old, new, addr, mask, __BITOPS_XOR); - __BITOPS_BARRIER(); - return (old & mask) != 0; -} -#endif /* CONFIG_SMP */ - -/* - * fast, non-SMP set_bit routine - */ -static inline void __set_bit(unsigned long nr, volatile unsigned long *ptr) -{ - unsigned long addr; - - addr = (unsigned long) ptr + ((nr ^ (__BITOPS_WORDSIZE - 8)) >> 3); - asm volatile( - " oc 0(1,%1),0(%2)" - : "=m" (*(char *) addr) : "a" (addr), - "a" (_oi_bitmap + (nr & 7)), "m" (*(char *) addr) : "cc" ); -} - -static inline void -__constant_set_bit(const unsigned long nr, volatile unsigned long *ptr) -{ - unsigned long addr; - - addr = ((unsigned long) ptr) + ((nr ^ (__BITOPS_WORDSIZE - 8)) >> 3); - *(unsigned char *) addr |= 1 << (nr & 7); -} - -#define set_bit_simple(nr,addr) \ -(__builtin_constant_p((nr)) ? \ - __constant_set_bit((nr),(addr)) : \ - __set_bit((nr),(addr)) ) - -/* - * fast, non-SMP clear_bit routine - */ -static inline void -__clear_bit(unsigned long nr, volatile unsigned long *ptr) -{ - unsigned long addr; - - addr = (unsigned long) ptr + ((nr ^ (__BITOPS_WORDSIZE - 8)) >> 3); - asm volatile( - " nc 0(1,%1),0(%2)" - : "=m" (*(char *) addr) : "a" (addr), - "a" (_ni_bitmap + (nr & 7)), "m" (*(char *) addr) : "cc"); -} - -static inline void -__constant_clear_bit(const unsigned long nr, volatile unsigned long *ptr) -{ - unsigned long addr; - - addr = ((unsigned long) ptr) + ((nr ^ (__BITOPS_WORDSIZE - 8)) >> 3); - *(unsigned char *) addr &= ~(1 << (nr & 7)); -} - -#define clear_bit_simple(nr,addr) \ -(__builtin_constant_p((nr)) ? \ - __constant_clear_bit((nr),(addr)) : \ - __clear_bit((nr),(addr)) ) - -/* - * fast, non-SMP change_bit routine - */ -static inline void __change_bit(unsigned long nr, volatile unsigned long *ptr) -{ - unsigned long addr; - - addr = (unsigned long) ptr + ((nr ^ (__BITOPS_WORDSIZE - 8)) >> 3); - asm volatile( - " xc 0(1,%1),0(%2)" - : "=m" (*(char *) addr) : "a" (addr), - "a" (_oi_bitmap + (nr & 7)), "m" (*(char *) addr) : "cc" ); -} - -static inline void -__constant_change_bit(const unsigned long nr, volatile unsigned long *ptr) -{ - unsigned long addr; - - addr = ((unsigned long) ptr) + ((nr ^ (__BITOPS_WORDSIZE - 8)) >> 3); - *(unsigned char *) addr ^= 1 << (nr & 7); -} - -#define change_bit_simple(nr,addr) \ -(__builtin_constant_p((nr)) ? \ - __constant_change_bit((nr),(addr)) : \ - __change_bit((nr),(addr)) ) - -/* - * fast, non-SMP test_and_set_bit routine - */ -static inline int -test_and_set_bit_simple(unsigned long nr, volatile unsigned long *ptr) -{ - unsigned long addr; - unsigned char ch; - - addr = (unsigned long) ptr + ((nr ^ (__BITOPS_WORDSIZE - 8)) >> 3); - ch = *(unsigned char *) addr; - asm volatile( - " oc 0(1,%1),0(%2)" - : "=m" (*(char *) addr) - : "a" (addr), "a" (_oi_bitmap + (nr & 7)), - "m" (*(char *) addr) : "cc", "memory"); - return (ch >> (nr & 7)) & 1; -} -#define __test_and_set_bit(X,Y) test_and_set_bit_simple(X,Y) - -/* - * fast, non-SMP test_and_clear_bit routine - */ -static inline int -test_and_clear_bit_simple(unsigned long nr, volatile unsigned long *ptr) -{ - unsigned long addr; - unsigned char ch; - - addr = (unsigned long) ptr + ((nr ^ (__BITOPS_WORDSIZE - 8)) >> 3); - ch = *(unsigned char *) addr; - asm volatile( - " nc 0(1,%1),0(%2)" - : "=m" (*(char *) addr) - : "a" (addr), "a" (_ni_bitmap + (nr & 7)), - "m" (*(char *) addr) : "cc", "memory"); - return (ch >> (nr & 7)) & 1; -} -#define __test_and_clear_bit(X,Y) test_and_clear_bit_simple(X,Y) - -/* - * fast, non-SMP test_and_change_bit routine - */ -static inline int -test_and_change_bit_simple(unsigned long nr, volatile unsigned long *ptr) -{ - unsigned long addr; - unsigned char ch; - - addr = (unsigned long) ptr + ((nr ^ (__BITOPS_WORDSIZE - 8)) >> 3); - ch = *(unsigned char *) addr; - asm volatile( - " xc 0(1,%1),0(%2)" - : "=m" (*(char *) addr) - : "a" (addr), "a" (_oi_bitmap + (nr & 7)), - "m" (*(char *) addr) : "cc", "memory"); - return (ch >> (nr & 7)) & 1; -} -#define __test_and_change_bit(X,Y) test_and_change_bit_simple(X,Y) - -#ifdef CONFIG_SMP -#define set_bit set_bit_cs -#define clear_bit clear_bit_cs -#define change_bit change_bit_cs -#define test_and_set_bit test_and_set_bit_cs -#define test_and_clear_bit test_and_clear_bit_cs -#define test_and_change_bit test_and_change_bit_cs -#else -#define set_bit set_bit_simple -#define clear_bit clear_bit_simple -#define change_bit change_bit_simple -#define test_and_set_bit test_and_set_bit_simple -#define test_and_clear_bit test_and_clear_bit_simple -#define test_and_change_bit test_and_change_bit_simple -#endif - - -/* - * This routine doesn't need to be atomic. - */ - -static inline int __test_bit(unsigned long nr, const volatile unsigned long *ptr) -{ - unsigned long addr; - unsigned char ch; - - addr = (unsigned long) ptr + ((nr ^ (__BITOPS_WORDSIZE - 8)) >> 3); - ch = *(volatile unsigned char *) addr; - return (ch >> (nr & 7)) & 1; -} - -static inline int -__constant_test_bit(unsigned long nr, const volatile unsigned long *addr) { - return (((volatile char *) addr) - [(nr^(__BITOPS_WORDSIZE-8))>>3] & (1<<(nr&7))) != 0; -} - -#define test_bit(nr,addr) \ -(__builtin_constant_p((nr)) ? \ - __constant_test_bit((nr),(addr)) : \ - __test_bit((nr),(addr)) ) - -/* - * Optimized find bit helper functions. - */ - -/** - * __ffz_word_loop - find byte offset of first long != -1UL - * @addr: pointer to array of unsigned long - * @size: size of the array in bits - */ -static inline unsigned long __ffz_word_loop(const unsigned long *addr, - unsigned long size) -{ - typedef struct { long _[__BITOPS_WORDS(size)]; } addrtype; - unsigned long bytes = 0; - - asm volatile( -#ifndef __s390x__ - " ahi %1,-1\n" - " sra %1,5\n" - " jz 1f\n" - "0: c %2,0(%0,%3)\n" - " jne 1f\n" - " la %0,4(%0)\n" - " brct %1,0b\n" - "1:\n" -#else - " aghi %1,-1\n" - " srag %1,%1,6\n" - " jz 1f\n" - "0: cg %2,0(%0,%3)\n" - " jne 1f\n" - " la %0,8(%0)\n" - " brct %1,0b\n" - "1:\n" -#endif - : "+&a" (bytes), "+&d" (size) - : "d" (-1UL), "a" (addr), "m" (*(addrtype *) addr) - : "cc" ); - return bytes; -} - -/** - * __ffs_word_loop - find byte offset of first long != 0UL - * @addr: pointer to array of unsigned long - * @size: size of the array in bits - */ -static inline unsigned long __ffs_word_loop(const unsigned long *addr, - unsigned long size) -{ - typedef struct { long _[__BITOPS_WORDS(size)]; } addrtype; - unsigned long bytes = 0; - - asm volatile( -#ifndef __s390x__ - " ahi %1,-1\n" - " sra %1,5\n" - " jz 1f\n" - "0: c %2,0(%0,%3)\n" - " jne 1f\n" - " la %0,4(%0)\n" - " brct %1,0b\n" - "1:\n" -#else - " aghi %1,-1\n" - " srag %1,%1,6\n" - " jz 1f\n" - "0: cg %2,0(%0,%3)\n" - " jne 1f\n" - " la %0,8(%0)\n" - " brct %1,0b\n" - "1:\n" -#endif - : "+&a" (bytes), "+&a" (size) - : "d" (0UL), "a" (addr), "m" (*(addrtype *) addr) - : "cc" ); - return bytes; -} - -/** - * __ffz_word - add number of the first unset bit - * @nr: base value the bit number is added to - * @word: the word that is searched for unset bits - */ -static inline unsigned long __ffz_word(unsigned long nr, unsigned long word) -{ -#ifdef __s390x__ - if (likely((word & 0xffffffff) == 0xffffffff)) { - word >>= 32; - nr += 32; - } -#endif - if (likely((word & 0xffff) == 0xffff)) { - word >>= 16; - nr += 16; - } - if (likely((word & 0xff) == 0xff)) { - word >>= 8; - nr += 8; - } - return nr + _zb_findmap[(unsigned char) word]; -} - -/** - * __ffs_word - add number of the first set bit - * @nr: base value the bit number is added to - * @word: the word that is searched for set bits - */ -static inline unsigned long __ffs_word(unsigned long nr, unsigned long word) -{ -#ifdef __s390x__ - if (likely((word & 0xffffffff) == 0)) { - word >>= 32; - nr += 32; - } -#endif - if (likely((word & 0xffff) == 0)) { - word >>= 16; - nr += 16; - } - if (likely((word & 0xff) == 0)) { - word >>= 8; - nr += 8; - } - return nr + _sb_findmap[(unsigned char) word]; -} - - -/** - * __load_ulong_be - load big endian unsigned long - * @p: pointer to array of unsigned long - * @offset: byte offset of source value in the array - */ -static inline unsigned long __load_ulong_be(const unsigned long *p, - unsigned long offset) -{ - p = (unsigned long *)((unsigned long) p + offset); - return *p; -} - -/** - * __load_ulong_le - load little endian unsigned long - * @p: pointer to array of unsigned long - * @offset: byte offset of source value in the array - */ -static inline unsigned long __load_ulong_le(const unsigned long *p, - unsigned long offset) -{ - unsigned long word; - - p = (unsigned long *)((unsigned long) p + offset); -#ifndef __s390x__ - asm volatile( - " ic %0,0(%1)\n" - " icm %0,2,1(%1)\n" - " icm %0,4,2(%1)\n" - " icm %0,8,3(%1)" - : "=&d" (word) : "a" (p), "m" (*p) : "cc"); -#else - asm volatile( - " lrvg %0,%1" - : "=d" (word) : "m" (*p) ); -#endif - return word; -} - -/* - * The various find bit functions. - */ - -/* - * ffz - find first zero in word. - * @word: The word to search - * - * Undefined if no zero exists, so code should check against ~0UL first. - */ -static inline unsigned long ffz(unsigned long word) -{ - return __ffz_word(0, word); -} - -/** - * __ffs - find first bit in word. - * @word: The word to search - * - * Undefined if no bit exists, so code should check against 0 first. - */ -static inline unsigned long __ffs (unsigned long word) -{ - return __ffs_word(0, word); -} - -/** - * ffs - find first bit set - * @x: the word to search - * - * This is defined the same way as - * the libc and compiler builtin ffs routines, therefore - * differs in spirit from the above ffz (man ffs). - */ -static inline int ffs(int x) -{ - if (!x) - return 0; - return __ffs_word(1, x); -} - -/** - * find_first_zero_bit - find the first zero bit in a memory region - * @addr: The address to start the search at - * @size: The maximum size to search - * - * Returns the bit-number of the first zero bit, not the number of the byte - * containing a bit. - */ -static inline unsigned long find_first_zero_bit(const unsigned long *addr, - unsigned long size) -{ - unsigned long bytes, bits; - - if (!size) - return 0; - bytes = __ffz_word_loop(addr, size); - bits = __ffz_word(bytes*8, __load_ulong_be(addr, bytes)); - return (bits < size) ? bits : size; -} - -/** - * find_first_bit - find the first set bit in a memory region - * @addr: The address to start the search at - * @size: The maximum size to search - * - * Returns the bit-number of the first set bit, not the number of the byte - * containing a bit. - */ -static inline unsigned long find_first_bit(const unsigned long * addr, - unsigned long size) -{ - unsigned long bytes, bits; - - if (!size) - return 0; - bytes = __ffs_word_loop(addr, size); - bits = __ffs_word(bytes*8, __load_ulong_be(addr, bytes)); - return (bits < size) ? bits : size; -} - -/** - * find_next_zero_bit - find the first zero bit in a memory region - * @addr: The address to base the search on - * @offset: The bitnumber to start searching at - * @size: The maximum size to search - */ -static inline int find_next_zero_bit (const unsigned long * addr, - unsigned long size, - unsigned long offset) -{ - const unsigned long *p; - unsigned long bit, set; - - if (offset >= size) - return size; - bit = offset & (__BITOPS_WORDSIZE - 1); - offset -= bit; - size -= offset; - p = addr + offset / __BITOPS_WORDSIZE; - if (bit) { - /* - * __ffz_word returns __BITOPS_WORDSIZE - * if no zero bit is present in the word. - */ - set = __ffz_word(0, *p >> bit) + bit; - if (set >= size) - return size + offset; - if (set < __BITOPS_WORDSIZE) - return set + offset; - offset += __BITOPS_WORDSIZE; - size -= __BITOPS_WORDSIZE; - p++; - } - return offset + find_first_zero_bit(p, size); -} - -/** - * find_next_bit - find the first set bit in a memory region - * @addr: The address to base the search on - * @offset: The bitnumber to start searching at - * @size: The maximum size to search - */ -static inline int find_next_bit (const unsigned long * addr, - unsigned long size, - unsigned long offset) -{ - const unsigned long *p; - unsigned long bit, set; - - if (offset >= size) - return size; - bit = offset & (__BITOPS_WORDSIZE - 1); - offset -= bit; - size -= offset; - p = addr + offset / __BITOPS_WORDSIZE; - if (bit) { - /* - * __ffs_word returns __BITOPS_WORDSIZE - * if no one bit is present in the word. - */ - set = __ffs_word(0, *p & (~0UL << bit)); - if (set >= size) - return size + offset; - if (set < __BITOPS_WORDSIZE) - return set + offset; - offset += __BITOPS_WORDSIZE; - size -= __BITOPS_WORDSIZE; - p++; - } - return offset + find_first_bit(p, size); -} - -/* - * Every architecture must define this function. It's the fastest - * way of searching a 140-bit bitmap where the first 100 bits are - * unlikely to be set. It's guaranteed that at least one of the 140 - * bits is cleared. - */ -static inline int sched_find_first_bit(unsigned long *b) -{ - return find_first_bit(b, 140); -} - -#include -#include -#include - -#include -#include - -/* - * ATTENTION: intel byte ordering convention for ext2 and minix !! - * bit 0 is the LSB of addr; bit 31 is the MSB of addr; - * bit 32 is the LSB of (addr+4). - * That combined with the little endian byte order of Intel gives the - * following bit order in memory: - * 07 06 05 04 03 02 01 00 15 14 13 12 11 10 09 08 \ - * 23 22 21 20 19 18 17 16 31 30 29 28 27 26 25 24 - */ - -#define ext2_set_bit(nr, addr) \ - __test_and_set_bit((nr)^(__BITOPS_WORDSIZE - 8), (unsigned long *)addr) -#define ext2_set_bit_atomic(lock, nr, addr) \ - test_and_set_bit((nr)^(__BITOPS_WORDSIZE - 8), (unsigned long *)addr) -#define ext2_clear_bit(nr, addr) \ - __test_and_clear_bit((nr)^(__BITOPS_WORDSIZE - 8), (unsigned long *)addr) -#define ext2_clear_bit_atomic(lock, nr, addr) \ - test_and_clear_bit((nr)^(__BITOPS_WORDSIZE - 8), (unsigned long *)addr) -#define ext2_test_bit(nr, addr) \ - test_bit((nr)^(__BITOPS_WORDSIZE - 8), (unsigned long *)addr) - -static inline int ext2_find_first_zero_bit(void *vaddr, unsigned int size) -{ - unsigned long bytes, bits; - - if (!size) - return 0; - bytes = __ffz_word_loop(vaddr, size); - bits = __ffz_word(bytes*8, __load_ulong_le(vaddr, bytes)); - return (bits < size) ? bits : size; -} - -static inline int ext2_find_next_zero_bit(void *vaddr, unsigned long size, - unsigned long offset) -{ - unsigned long *addr = vaddr, *p; - unsigned long bit, set; - - if (offset >= size) - return size; - bit = offset & (__BITOPS_WORDSIZE - 1); - offset -= bit; - size -= offset; - p = addr + offset / __BITOPS_WORDSIZE; - if (bit) { - /* - * s390 version of ffz returns __BITOPS_WORDSIZE - * if no zero bit is present in the word. - */ - set = ffz(__load_ulong_le(p, 0) >> bit) + bit; - if (set >= size) - return size + offset; - if (set < __BITOPS_WORDSIZE) - return set + offset; - offset += __BITOPS_WORDSIZE; - size -= __BITOPS_WORDSIZE; - p++; - } - return offset + ext2_find_first_zero_bit(p, size); -} - -static inline unsigned long ext2_find_first_bit(void *vaddr, - unsigned long size) -{ - unsigned long bytes, bits; - - if (!size) - return 0; - bytes = __ffs_word_loop(vaddr, size); - bits = __ffs_word(bytes*8, __load_ulong_le(vaddr, bytes)); - return (bits < size) ? bits : size; -} - -static inline int ext2_find_next_bit(void *vaddr, unsigned long size, - unsigned long offset) -{ - unsigned long *addr = vaddr, *p; - unsigned long bit, set; - - if (offset >= size) - return size; - bit = offset & (__BITOPS_WORDSIZE - 1); - offset -= bit; - size -= offset; - p = addr + offset / __BITOPS_WORDSIZE; - if (bit) { - /* - * s390 version of ffz returns __BITOPS_WORDSIZE - * if no zero bit is present in the word. - */ - set = ffs(__load_ulong_le(p, 0) >> bit) + bit; - if (set >= size) - return size + offset; - if (set < __BITOPS_WORDSIZE) - return set + offset; - offset += __BITOPS_WORDSIZE; - size -= __BITOPS_WORDSIZE; - p++; - } - return offset + ext2_find_first_bit(p, size); -} - -#include - -#endif /* __KERNEL__ */ - -#endif /* _S390_BITOPS_H */ diff --git a/include/asm-s390/bug.h b/include/asm-s390/bug.h deleted file mode 100644 index 384e3621e341..000000000000 --- a/include/asm-s390/bug.h +++ /dev/null @@ -1,70 +0,0 @@ -#ifndef _ASM_S390_BUG_H -#define _ASM_S390_BUG_H - -#include - -#ifdef CONFIG_BUG - -#ifdef CONFIG_64BIT -#define S390_LONG ".quad" -#else -#define S390_LONG ".long" -#endif - -#ifdef CONFIG_DEBUG_BUGVERBOSE - -#define __EMIT_BUG(x) do { \ - asm volatile( \ - "0: j 0b+2\n" \ - "1:\n" \ - ".section .rodata.str,\"aMS\",@progbits,1\n" \ - "2: .asciz \""__FILE__"\"\n" \ - ".previous\n" \ - ".section __bug_table,\"a\"\n" \ - "3:\t" S390_LONG "\t1b,2b\n" \ - " .short %0,%1\n" \ - " .org 3b+%2\n" \ - ".previous\n" \ - : : "i" (__LINE__), \ - "i" (x), \ - "i" (sizeof(struct bug_entry))); \ -} while (0) - -#else /* CONFIG_DEBUG_BUGVERBOSE */ - -#define __EMIT_BUG(x) do { \ - asm volatile( \ - "0: j 0b+2\n" \ - "1:\n" \ - ".section __bug_table,\"a\"\n" \ - "2:\t" S390_LONG "\t1b\n" \ - " .short %0\n" \ - " .org 2b+%1\n" \ - ".previous\n" \ - : : "i" (x), \ - "i" (sizeof(struct bug_entry))); \ -} while (0) - -#endif /* CONFIG_DEBUG_BUGVERBOSE */ - -#define BUG() __EMIT_BUG(0) - -#define WARN_ON(x) ({ \ - int __ret_warn_on = !!(x); \ - if (__builtin_constant_p(__ret_warn_on)) { \ - if (__ret_warn_on) \ - __EMIT_BUG(BUGFLAG_WARNING); \ - } else { \ - if (unlikely(__ret_warn_on)) \ - __EMIT_BUG(BUGFLAG_WARNING); \ - } \ - unlikely(__ret_warn_on); \ -}) - -#define HAVE_ARCH_BUG -#define HAVE_ARCH_WARN_ON -#endif /* CONFIG_BUG */ - -#include - -#endif /* _ASM_S390_BUG_H */ diff --git a/include/asm-s390/bugs.h b/include/asm-s390/bugs.h deleted file mode 100644 index 011f1e6a2a6c..000000000000 --- a/include/asm-s390/bugs.h +++ /dev/null @@ -1,22 +0,0 @@ -/* - * include/asm-s390/bugs.h - * - * S390 version - * Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation - * Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com) - * - * Derived from "include/asm-i386/bugs.h" - * Copyright (C) 1994 Linus Torvalds - */ - -/* - * This is included by init/main.c to check for architecture-dependent bugs. - * - * Needs: - * void check_bugs(void); - */ - -static inline void check_bugs(void) -{ - /* s390 has no bugs ... */ -} diff --git a/include/asm-s390/byteorder.h b/include/asm-s390/byteorder.h deleted file mode 100644 index 1fe2492baa8d..000000000000 --- a/include/asm-s390/byteorder.h +++ /dev/null @@ -1,125 +0,0 @@ -#ifndef _S390_BYTEORDER_H -#define _S390_BYTEORDER_H - -/* - * include/asm-s390/byteorder.h - * - * S390 version - * Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation - * Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com) - */ - -#include - -#ifdef __GNUC__ - -#ifdef __s390x__ -static inline __u64 ___arch__swab64p(const __u64 *x) -{ - __u64 result; - - asm volatile("lrvg %0,%1" : "=d" (result) : "m" (*x)); - return result; -} - -static inline __u64 ___arch__swab64(__u64 x) -{ - __u64 result; - - asm volatile("lrvgr %0,%1" : "=d" (result) : "d" (x)); - return result; -} - -static inline void ___arch__swab64s(__u64 *x) -{ - *x = ___arch__swab64p(x); -} -#endif /* __s390x__ */ - -static inline __u32 ___arch__swab32p(const __u32 *x) -{ - __u32 result; - - asm volatile( -#ifndef __s390x__ - " icm %0,8,3(%1)\n" - " icm %0,4,2(%1)\n" - " icm %0,2,1(%1)\n" - " ic %0,0(%1)" - : "=&d" (result) : "a" (x), "m" (*x) : "cc"); -#else /* __s390x__ */ - " lrv %0,%1" - : "=d" (result) : "m" (*x)); -#endif /* __s390x__ */ - return result; -} - -static inline __u32 ___arch__swab32(__u32 x) -{ -#ifndef __s390x__ - return ___arch__swab32p(&x); -#else /* __s390x__ */ - __u32 result; - - asm volatile("lrvr %0,%1" : "=d" (result) : "d" (x)); - return result; -#endif /* __s390x__ */ -} - -static __inline__ void ___arch__swab32s(__u32 *x) -{ - *x = ___arch__swab32p(x); -} - -static __inline__ __u16 ___arch__swab16p(const __u16 *x) -{ - __u16 result; - - asm volatile( -#ifndef __s390x__ - " icm %0,2,1(%1)\n" - " ic %0,0(%1)\n" - : "=&d" (result) : "a" (x), "m" (*x) : "cc"); -#else /* __s390x__ */ - " lrvh %0,%1" - : "=d" (result) : "m" (*x)); -#endif /* __s390x__ */ - return result; -} - -static __inline__ __u16 ___arch__swab16(__u16 x) -{ - return ___arch__swab16p(&x); -} - -static __inline__ void ___arch__swab16s(__u16 *x) -{ - *x = ___arch__swab16p(x); -} - -#ifdef __s390x__ -#define __arch__swab64(x) ___arch__swab64(x) -#define __arch__swab64p(x) ___arch__swab64p(x) -#define __arch__swab64s(x) ___arch__swab64s(x) -#endif /* __s390x__ */ -#define __arch__swab32(x) ___arch__swab32(x) -#define __arch__swab16(x) ___arch__swab16(x) -#define __arch__swab32p(x) ___arch__swab32p(x) -#define __arch__swab16p(x) ___arch__swab16p(x) -#define __arch__swab32s(x) ___arch__swab32s(x) -#define __arch__swab16s(x) ___arch__swab16s(x) - -#ifndef __s390x__ -#if !defined(__STRICT_ANSI__) || defined(__KERNEL__) -# define __BYTEORDER_HAS_U64__ -# define __SWAB_64_THRU_32__ -#endif -#else /* __s390x__ */ -#define __BYTEORDER_HAS_U64__ -#endif /* __s390x__ */ - -#endif /* __GNUC__ */ - -#include - -#endif /* _S390_BYTEORDER_H */ diff --git a/include/asm-s390/cache.h b/include/asm-s390/cache.h deleted file mode 100644 index 9b866816863c..000000000000 --- a/include/asm-s390/cache.h +++ /dev/null @@ -1,19 +0,0 @@ -/* - * include/asm-s390/cache.h - * - * S390 version - * Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation - * - * Derived from "include/asm-i386/cache.h" - * Copyright (C) 1992, Linus Torvalds - */ - -#ifndef __ARCH_S390_CACHE_H -#define __ARCH_S390_CACHE_H - -#define L1_CACHE_BYTES 256 -#define L1_CACHE_SHIFT 8 - -#define __read_mostly __attribute__((__section__(".data.read_mostly"))) - -#endif diff --git a/include/asm-s390/cacheflush.h b/include/asm-s390/cacheflush.h deleted file mode 100644 index 49d5af916d01..000000000000 --- a/include/asm-s390/cacheflush.h +++ /dev/null @@ -1,31 +0,0 @@ -#ifndef _S390_CACHEFLUSH_H -#define _S390_CACHEFLUSH_H - -/* Keep includes the same across arches. */ -#include - -/* Caches aren't brain-dead on the s390. */ -#define flush_cache_all() do { } while (0) -#define flush_cache_mm(mm) do { } while (0) -#define flush_cache_dup_mm(mm) do { } while (0) -#define flush_cache_range(vma, start, end) do { } while (0) -#define flush_cache_page(vma, vmaddr, pfn) do { } while (0) -#define flush_dcache_page(page) do { } while (0) -#define flush_dcache_mmap_lock(mapping) do { } while (0) -#define flush_dcache_mmap_unlock(mapping) do { } while (0) -#define flush_icache_range(start, end) do { } while (0) -#define flush_icache_page(vma,pg) do { } while (0) -#define flush_icache_user_range(vma,pg,adr,len) do { } while (0) -#define flush_cache_vmap(start, end) do { } while (0) -#define flush_cache_vunmap(start, end) do { } while (0) - -#define copy_to_user_page(vma, page, vaddr, dst, src, len) \ - memcpy(dst, src, len) -#define copy_from_user_page(vma, page, vaddr, dst, src, len) \ - memcpy(dst, src, len) - -#ifdef CONFIG_DEBUG_PAGEALLOC -void kernel_map_pages(struct page *page, int numpages, int enable); -#endif - -#endif /* _S390_CACHEFLUSH_H */ diff --git a/include/asm-s390/ccwdev.h b/include/asm-s390/ccwdev.h deleted file mode 100644 index ba007d8df941..000000000000 --- a/include/asm-s390/ccwdev.h +++ /dev/null @@ -1,192 +0,0 @@ -/* - * include/asm-s390/ccwdev.h - * include/asm-s390x/ccwdev.h - * - * Copyright (C) 2002 IBM Deutschland Entwicklung GmbH, IBM Corporation - * Author(s): Arnd Bergmann - * - * Interface for CCW device drivers - */ -#ifndef _S390_CCWDEV_H_ -#define _S390_CCWDEV_H_ - -#include -#include -#include - -/* structs from asm/cio.h */ -struct irb; -struct ccw1; -struct ccw_dev_id; - -/* simplified initializers for struct ccw_device: - * CCW_DEVICE and CCW_DEVICE_DEVTYPE initialize one - * entry in your MODULE_DEVICE_TABLE and set the match_flag correctly */ -#define CCW_DEVICE(cu, cum) \ - .cu_type=(cu), .cu_model=(cum), \ - .match_flags=(CCW_DEVICE_ID_MATCH_CU_TYPE \ - | (cum ? CCW_DEVICE_ID_MATCH_CU_MODEL : 0)) - -#define CCW_DEVICE_DEVTYPE(cu, cum, dev, devm) \ - .cu_type=(cu), .cu_model=(cum), .dev_type=(dev), .dev_model=(devm),\ - .match_flags=CCW_DEVICE_ID_MATCH_CU_TYPE \ - | ((cum) ? CCW_DEVICE_ID_MATCH_CU_MODEL : 0) \ - | CCW_DEVICE_ID_MATCH_DEVICE_TYPE \ - | ((devm) ? CCW_DEVICE_ID_MATCH_DEVICE_MODEL : 0) - -/* scan through an array of device ids and return the first - * entry that matches the device. - * - * the array must end with an entry containing zero match_flags - */ -static inline const struct ccw_device_id * -ccw_device_id_match(const struct ccw_device_id *array, - const struct ccw_device_id *match) -{ - const struct ccw_device_id *id = array; - - for (id = array; id->match_flags; id++) { - if ((id->match_flags & CCW_DEVICE_ID_MATCH_CU_TYPE) - && (id->cu_type != match->cu_type)) - continue; - - if ((id->match_flags & CCW_DEVICE_ID_MATCH_CU_MODEL) - && (id->cu_model != match->cu_model)) - continue; - - if ((id->match_flags & CCW_DEVICE_ID_MATCH_DEVICE_TYPE) - && (id->dev_type != match->dev_type)) - continue; - - if ((id->match_flags & CCW_DEVICE_ID_MATCH_DEVICE_MODEL) - && (id->dev_model != match->dev_model)) - continue; - - return id; - } - - return NULL; -} - -/** - * struct ccw_device - channel attached device - * @ccwlock: pointer to device lock - * @id: id of this device - * @drv: ccw driver for this device - * @dev: embedded device structure - * @online: online status of device - * @handler: interrupt handler - * - * @handler is a member of the device rather than the driver since a driver - * can have different interrupt handlers for different ccw devices - * (multi-subchannel drivers). - */ -struct ccw_device { - spinlock_t *ccwlock; -/* private: */ - struct ccw_device_private *private; /* cio private information */ -/* public: */ - struct ccw_device_id id; - struct ccw_driver *drv; - struct device dev; - int online; - void (*handler) (struct ccw_device *, unsigned long, struct irb *); -}; - - -/** - * struct ccw driver - device driver for channel attached devices - * @owner: owning module - * @ids: ids supported by this driver - * @probe: function called on probe - * @remove: function called on remove - * @set_online: called when setting device online - * @set_offline: called when setting device offline - * @notify: notify driver of device state changes - * @shutdown: called at device shutdown - * @driver: embedded device driver structure - * @name: device driver name - */ -struct ccw_driver { - struct module *owner; - struct ccw_device_id *ids; - int (*probe) (struct ccw_device *); - void (*remove) (struct ccw_device *); - int (*set_online) (struct ccw_device *); - int (*set_offline) (struct ccw_device *); - int (*notify) (struct ccw_device *, int); - void (*shutdown) (struct ccw_device *); - struct device_driver driver; - char *name; -}; - -extern struct ccw_device *get_ccwdev_by_busid(struct ccw_driver *cdrv, - const char *bus_id); - -/* devices drivers call these during module load and unload. - * When a driver is registered, its probe method is called - * when new devices for its type pop up */ -extern int ccw_driver_register (struct ccw_driver *driver); -extern void ccw_driver_unregister (struct ccw_driver *driver); - -struct ccw1; - -extern int ccw_device_set_options_mask(struct ccw_device *, unsigned long); -extern int ccw_device_set_options(struct ccw_device *, unsigned long); -extern void ccw_device_clear_options(struct ccw_device *, unsigned long); - -/* Allow for i/o completion notification after primary interrupt status. */ -#define CCWDEV_EARLY_NOTIFICATION 0x0001 -/* Report all interrupt conditions. */ -#define CCWDEV_REPORT_ALL 0x0002 -/* Try to perform path grouping. */ -#define CCWDEV_DO_PATHGROUP 0x0004 -/* Allow forced onlining of boxed devices. */ -#define CCWDEV_ALLOW_FORCE 0x0008 - -extern int ccw_device_start(struct ccw_device *, struct ccw1 *, - unsigned long, __u8, unsigned long); -extern int ccw_device_start_timeout(struct ccw_device *, struct ccw1 *, - unsigned long, __u8, unsigned long, int); -extern int ccw_device_start_key(struct ccw_device *, struct ccw1 *, - unsigned long, __u8, __u8, unsigned long); -extern int ccw_device_start_timeout_key(struct ccw_device *, struct ccw1 *, - unsigned long, __u8, __u8, - unsigned long, int); - - -extern int ccw_device_resume(struct ccw_device *); -extern int ccw_device_halt(struct ccw_device *, unsigned long); -extern int ccw_device_clear(struct ccw_device *, unsigned long); -int ccw_device_tm_start_key(struct ccw_device *cdev, struct tcw *tcw, - unsigned long intparm, u8 lpm, u8 key); -int ccw_device_tm_start_key(struct ccw_device *, struct tcw *, - unsigned long, u8, u8); -int ccw_device_tm_start_timeout_key(struct ccw_device *, struct tcw *, - unsigned long, u8, u8, int); -int ccw_device_tm_start(struct ccw_device *, struct tcw *, - unsigned long, u8); -int ccw_device_tm_start_timeout(struct ccw_device *, struct tcw *, - unsigned long, u8, int); -int ccw_device_tm_intrg(struct ccw_device *cdev); - -extern int ccw_device_set_online(struct ccw_device *cdev); -extern int ccw_device_set_offline(struct ccw_device *cdev); - - -extern struct ciw *ccw_device_get_ciw(struct ccw_device *, __u32 cmd); -extern __u8 ccw_device_get_path_mask(struct ccw_device *); -extern void ccw_device_get_id(struct ccw_device *, struct ccw_dev_id *); - -#define get_ccwdev_lock(x) (x)->ccwlock - -#define to_ccwdev(n) container_of(n, struct ccw_device, dev) -#define to_ccwdrv(n) container_of(n, struct ccw_driver, driver) - -extern struct ccw_device *ccw_device_probe_console(void); - -// FIXME: these have to go -extern int _ccw_device_get_subchannel_number(struct ccw_device *); - -extern void *ccw_device_get_chp_desc(struct ccw_device *, int); -#endif /* _S390_CCWDEV_H_ */ diff --git a/include/asm-s390/ccwgroup.h b/include/asm-s390/ccwgroup.h deleted file mode 100644 index a27f68985a79..000000000000 --- a/include/asm-s390/ccwgroup.h +++ /dev/null @@ -1,69 +0,0 @@ -#ifndef S390_CCWGROUP_H -#define S390_CCWGROUP_H - -struct ccw_device; -struct ccw_driver; - -/** - * struct ccwgroup_device - ccw group device - * @creator_id: unique number of the driver - * @state: online/offline state - * @count: number of attached slave devices - * @dev: embedded device structure - * @cdev: variable number of slave devices, allocated as needed - */ -struct ccwgroup_device { - unsigned long creator_id; - enum { - CCWGROUP_OFFLINE, - CCWGROUP_ONLINE, - } state; -/* private: */ - atomic_t onoff; - struct mutex reg_mutex; -/* public: */ - unsigned int count; - struct device dev; - struct ccw_device *cdev[0]; -}; - -/** - * struct ccwgroup_driver - driver for ccw group devices - * @owner: driver owner - * @name: driver name - * @max_slaves: maximum number of slave devices - * @driver_id: unique id - * @probe: function called on probe - * @remove: function called on remove - * @set_online: function called when device is set online - * @set_offline: function called when device is set offline - * @shutdown: function called when device is shut down - * @driver: embedded driver structure - */ -struct ccwgroup_driver { - struct module *owner; - char *name; - int max_slaves; - unsigned long driver_id; - - int (*probe) (struct ccwgroup_device *); - void (*remove) (struct ccwgroup_device *); - int (*set_online) (struct ccwgroup_device *); - int (*set_offline) (struct ccwgroup_device *); - void (*shutdown)(struct ccwgroup_device *); - - struct device_driver driver; -}; - -extern int ccwgroup_driver_register (struct ccwgroup_driver *cdriver); -extern void ccwgroup_driver_unregister (struct ccwgroup_driver *cdriver); -int ccwgroup_create_from_string(struct device *root, unsigned int creator_id, - struct ccw_driver *cdrv, int num_devices, - const char *buf); - -extern int ccwgroup_probe_ccwdev(struct ccw_device *cdev); -extern void ccwgroup_remove_ccwdev(struct ccw_device *cdev); - -#define to_ccwgroupdev(x) container_of((x), struct ccwgroup_device, dev) -#define to_ccwgroupdrv(x) container_of((x), struct ccwgroup_driver, driver) -#endif diff --git a/include/asm-s390/checksum.h b/include/asm-s390/checksum.h deleted file mode 100644 index d5a8e7c1477c..000000000000 --- a/include/asm-s390/checksum.h +++ /dev/null @@ -1,166 +0,0 @@ -#ifndef _S390_CHECKSUM_H -#define _S390_CHECKSUM_H - -/* - * include/asm-s390/checksum.h - * S390 fast network checksum routines - * see also arch/S390/lib/checksum.c - * - * S390 version - * Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation - * Author(s): Ulrich Hild (first version) - * Martin Schwidefsky (heavily optimized CKSM version) - * D.J. Barrow (third attempt) - */ - -#include - -/* - * computes the checksum of a memory block at buff, length len, - * and adds in "sum" (32-bit) - * - * returns a 32-bit number suitable for feeding into itself - * or csum_tcpudp_magic - * - * this function must be called with even lengths, except - * for the last fragment, which may be odd - * - * it's best to have buff aligned on a 32-bit boundary - */ -static inline __wsum -csum_partial(const void *buff, int len, __wsum sum) -{ - register unsigned long reg2 asm("2") = (unsigned long) buff; - register unsigned long reg3 asm("3") = (unsigned long) len; - - asm volatile( - "0: cksm %0,%1\n" /* do checksum on longs */ - " jo 0b\n" - : "+d" (sum), "+d" (reg2), "+d" (reg3) : : "cc", "memory"); - return sum; -} - -/* - * the same as csum_partial_copy, but copies from user space. - * - * here even more important to align src and dst on a 32-bit (or even - * better 64-bit) boundary - * - * Copy from userspace and compute checksum. If we catch an exception - * then zero the rest of the buffer. - */ -static inline __wsum -csum_partial_copy_from_user(const void __user *src, void *dst, - int len, __wsum sum, - int *err_ptr) -{ - int missing; - - missing = copy_from_user(dst, src, len); - if (missing) { - memset(dst + len - missing, 0, missing); - *err_ptr = -EFAULT; - } - - return csum_partial(dst, len, sum); -} - - -static inline __wsum -csum_partial_copy_nocheck (const void *src, void *dst, int len, __wsum sum) -{ - memcpy(dst,src,len); - return csum_partial(dst, len, sum); -} - -/* - * Fold a partial checksum without adding pseudo headers - */ -static inline __sum16 csum_fold(__wsum sum) -{ -#ifndef __s390x__ - register_pair rp; - - asm volatile( - " slr %N1,%N1\n" /* %0 = H L */ - " lr %1,%0\n" /* %0 = H L, %1 = H L 0 0 */ - " srdl %1,16\n" /* %0 = H L, %1 = 0 H L 0 */ - " alr %1,%N1\n" /* %0 = H L, %1 = L H L 0 */ - " alr %0,%1\n" /* %0 = H+L+C L+H */ - " srl %0,16\n" /* %0 = H+L+C */ - : "+&d" (sum), "=d" (rp) : : "cc"); -#else /* __s390x__ */ - asm volatile( - " sr 3,3\n" /* %0 = H*65536 + L */ - " lr 2,%0\n" /* %0 = H L, 2/3 = H L / 0 0 */ - " srdl 2,16\n" /* %0 = H L, 2/3 = 0 H / L 0 */ - " alr 2,3\n" /* %0 = H L, 2/3 = L H / L 0 */ - " alr %0,2\n" /* %0 = H+L+C L+H */ - " srl %0,16\n" /* %0 = H+L+C */ - : "+&d" (sum) : : "cc", "2", "3"); -#endif /* __s390x__ */ - return (__force __sum16) ~sum; -} - -/* - * This is a version of ip_compute_csum() optimized for IP headers, - * which always checksum on 4 octet boundaries. - * - */ -static inline __sum16 ip_fast_csum(const void *iph, unsigned int ihl) -{ - return csum_fold(csum_partial(iph, ihl*4, 0)); -} - -/* - * computes the checksum of the TCP/UDP pseudo-header - * returns a 32-bit checksum - */ -static inline __wsum -csum_tcpudp_nofold(__be32 saddr, __be32 daddr, - unsigned short len, unsigned short proto, - __wsum sum) -{ - __u32 csum = (__force __u32)sum; - - csum += (__force __u32)saddr; - if (csum < (__force __u32)saddr) - csum++; - - csum += (__force __u32)daddr; - if (csum < (__force __u32)daddr) - csum++; - - csum += len + proto; - if (csum < len + proto) - csum++; - - return (__force __wsum)csum; -} - -/* - * computes the checksum of the TCP/UDP pseudo-header - * returns a 16-bit checksum, already complemented - */ - -static inline __sum16 -csum_tcpudp_magic(__be32 saddr, __be32 daddr, - unsigned short len, unsigned short proto, - __wsum sum) -{ - return csum_fold(csum_tcpudp_nofold(saddr,daddr,len,proto,sum)); -} - -/* - * this routine is used for miscellaneous IP-like checksums, mainly - * in icmp.c - */ - -static inline __sum16 ip_compute_csum(const void *buff, int len) -{ - return csum_fold(csum_partial(buff, len, 0)); -} - -#endif /* _S390_CHECKSUM_H */ - - diff --git a/include/asm-s390/chpid.h b/include/asm-s390/chpid.h deleted file mode 100644 index dfe3c7f3439a..000000000000 --- a/include/asm-s390/chpid.h +++ /dev/null @@ -1,56 +0,0 @@ -/* - * drivers/s390/cio/chpid.h - * - * Copyright IBM Corp. 2007 - * Author(s): Peter Oberparleiter - */ - -#ifndef _ASM_S390_CHPID_H -#define _ASM_S390_CHPID_H _ASM_S390_CHPID_H - -#include -#include - -#define __MAX_CHPID 255 - -struct chp_id { - u8 reserved1; - u8 cssid; - u8 reserved2; - u8 id; -} __attribute__((packed)); - -#ifdef __KERNEL__ -#include - -static inline void chp_id_init(struct chp_id *chpid) -{ - memset(chpid, 0, sizeof(struct chp_id)); -} - -static inline int chp_id_is_equal(struct chp_id *a, struct chp_id *b) -{ - return (a->id == b->id) && (a->cssid == b->cssid); -} - -static inline void chp_id_next(struct chp_id *chpid) -{ - if (chpid->id < __MAX_CHPID) - chpid->id++; - else { - chpid->id = 0; - chpid->cssid++; - } -} - -static inline int chp_id_is_valid(struct chp_id *chpid) -{ - return (chpid->cssid <= __MAX_CSSID); -} - - -#define chp_id_for_each(c) \ - for (chp_id_init(c); chp_id_is_valid(c); chp_id_next(c)) -#endif /* __KERNEL */ - -#endif /* _ASM_S390_CHPID_H */ diff --git a/include/asm-s390/chsc.h b/include/asm-s390/chsc.h deleted file mode 100644 index d38d0cf62d4b..000000000000 --- a/include/asm-s390/chsc.h +++ /dev/null @@ -1,127 +0,0 @@ -/* - * ioctl interface for /dev/chsc - * - * Copyright 2008 IBM Corp. - * Author(s): Cornelia Huck - */ - -#ifndef _ASM_CHSC_H -#define _ASM_CHSC_H - -#include -#include - -struct chsc_async_header { - __u16 length; - __u16 code; - __u32 cmd_dependend; - __u32 key : 4; - __u32 : 28; - struct subchannel_id sid; -} __attribute__ ((packed)); - -struct chsc_async_area { - struct chsc_async_header header; - __u8 data[PAGE_SIZE - 16 /* size of chsc_async_header */]; -} __attribute__ ((packed)); - - -struct chsc_response_struct { - __u16 length; - __u16 code; - __u32 parms; - __u8 data[PAGE_SIZE - 8]; -} __attribute__ ((packed)); - -struct chsc_chp_cd { - struct chp_id chpid; - int m; - int fmt; - struct chsc_response_struct cpcb; -}; - -struct chsc_cu_cd { - __u16 cun; - __u8 cssid; - int m; - int fmt; - struct chsc_response_struct cucb; -}; - -struct chsc_sch_cud { - struct subchannel_id schid; - int fmt; - struct chsc_response_struct scub; -}; - -struct conf_id { - int m; - __u8 cssid; - __u8 ssid; -}; - -struct chsc_conf_info { - struct conf_id id; - int fmt; - struct chsc_response_struct scid; -}; - -struct ccl_parm_chpid { - int m; - struct chp_id chp; -}; - -struct ccl_parm_cssids { - __u8 f_cssid; - __u8 l_cssid; -}; - -struct chsc_comp_list { - struct { - enum { - CCL_CU_ON_CHP = 1, - CCL_CHP_TYPE_CAP = 2, - CCL_CSS_IMG = 4, - CCL_CSS_IMG_CONF_CHAR = 5, - CCL_IOP_CHP = 6, - } ctype; - int fmt; - struct ccl_parm_chpid chpid; - struct ccl_parm_cssids cssids; - } req; - struct chsc_response_struct sccl; -}; - -struct chsc_dcal { - struct { - enum { - DCAL_CSS_IID_PN = 4, - } atype; - __u32 list_parm[2]; - int fmt; - } req; - struct chsc_response_struct sdcal; -}; - -struct chsc_cpd_info { - struct chp_id chpid; - int m; - int fmt; - int rfmt; - int c; - struct chsc_response_struct chpdb; -}; - -#define CHSC_IOCTL_MAGIC 'c' - -#define CHSC_START _IOWR(CHSC_IOCTL_MAGIC, 0x81, struct chsc_async_area) -#define CHSC_INFO_CHANNEL_PATH _IOWR(CHSC_IOCTL_MAGIC, 0x82, \ - struct chsc_chp_cd) -#define CHSC_INFO_CU _IOWR(CHSC_IOCTL_MAGIC, 0x83, struct chsc_cu_cd) -#define CHSC_INFO_SCH_CU _IOWR(CHSC_IOCTL_MAGIC, 0x84, struct chsc_sch_cud) -#define CHSC_INFO_CI _IOWR(CHSC_IOCTL_MAGIC, 0x85, struct chsc_conf_info) -#define CHSC_INFO_CCL _IOWR(CHSC_IOCTL_MAGIC, 0x86, struct chsc_comp_list) -#define CHSC_INFO_CPD _IOWR(CHSC_IOCTL_MAGIC, 0x87, struct chsc_cpd_info) -#define CHSC_INFO_DCAL _IOWR(CHSC_IOCTL_MAGIC, 0x88, struct chsc_dcal) - -#endif diff --git a/include/asm-s390/cio.h b/include/asm-s390/cio.h deleted file mode 100644 index 6dccb071aec3..000000000000 --- a/include/asm-s390/cio.h +++ /dev/null @@ -1,514 +0,0 @@ -/* - * include/asm-s390/cio.h - * include/asm-s390x/cio.h - * - * Common interface for I/O on S/390 - */ -#ifndef _ASM_S390_CIO_H_ -#define _ASM_S390_CIO_H_ - -#include -#include - -#ifdef __KERNEL__ - -#define LPM_ANYPATH 0xff -#define __MAX_CSSID 0 - -/** - * struct cmd_scsw - command-mode subchannel status word - * @key: subchannel key - * @sctl: suspend control - * @eswf: esw format - * @cc: deferred condition code - * @fmt: format - * @pfch: prefetch - * @isic: initial-status interruption control - * @alcc: address-limit checking control - * @ssi: suppress-suspended interruption - * @zcc: zero condition code - * @ectl: extended control - * @pno: path not operational - * @res: reserved - * @fctl: function control - * @actl: activity control - * @stctl: status control - * @cpa: channel program address - * @dstat: device status - * @cstat: subchannel status - * @count: residual count - */ -struct cmd_scsw { - __u32 key : 4; - __u32 sctl : 1; - __u32 eswf : 1; - __u32 cc : 2; - __u32 fmt : 1; - __u32 pfch : 1; - __u32 isic : 1; - __u32 alcc : 1; - __u32 ssi : 1; - __u32 zcc : 1; - __u32 ectl : 1; - __u32 pno : 1; - __u32 res : 1; - __u32 fctl : 3; - __u32 actl : 7; - __u32 stctl : 5; - __u32 cpa; - __u32 dstat : 8; - __u32 cstat : 8; - __u32 count : 16; -} __attribute__ ((packed)); - -/** - * struct tm_scsw - transport-mode subchannel status word - * @key: subchannel key - * @eswf: esw format - * @cc: deferred condition code - * @fmt: format - * @x: IRB-format control - * @q: interrogate-complete - * @ectl: extended control - * @pno: path not operational - * @fctl: function control - * @actl: activity control - * @stctl: status control - * @tcw: TCW address - * @dstat: device status - * @cstat: subchannel status - * @fcxs: FCX status - * @schxs: subchannel-extended status - */ -struct tm_scsw { - u32 key:4; - u32 :1; - u32 eswf:1; - u32 cc:2; - u32 fmt:3; - u32 x:1; - u32 q:1; - u32 :1; - u32 ectl:1; - u32 pno:1; - u32 :1; - u32 fctl:3; - u32 actl:7; - u32 stctl:5; - u32 tcw; - u32 dstat:8; - u32 cstat:8; - u32 fcxs:8; - u32 schxs:8; -} __attribute__ ((packed)); - -/** - * union scsw - subchannel status word - * @cmd: command-mode SCSW - * @tm: transport-mode SCSW - */ -union scsw { - struct cmd_scsw cmd; - struct tm_scsw tm; -} __attribute__ ((packed)); - -int scsw_is_tm(union scsw *scsw); -u32 scsw_key(union scsw *scsw); -u32 scsw_eswf(union scsw *scsw); -u32 scsw_cc(union scsw *scsw); -u32 scsw_ectl(union scsw *scsw); -u32 scsw_pno(union scsw *scsw); -u32 scsw_fctl(union scsw *scsw); -u32 scsw_actl(union scsw *scsw); -u32 scsw_stctl(union scsw *scsw); -u32 scsw_dstat(union scsw *scsw); -u32 scsw_cstat(union scsw *scsw); -int scsw_is_solicited(union scsw *scsw); -int scsw_is_valid_key(union scsw *scsw); -int scsw_is_valid_eswf(union scsw *scsw); -int scsw_is_valid_cc(union scsw *scsw); -int scsw_is_valid_ectl(union scsw *scsw); -int scsw_is_valid_pno(union scsw *scsw); -int scsw_is_valid_fctl(union scsw *scsw); -int scsw_is_valid_actl(union scsw *scsw); -int scsw_is_valid_stctl(union scsw *scsw); -int scsw_is_valid_dstat(union scsw *scsw); -int scsw_is_valid_cstat(union scsw *scsw); -int scsw_cmd_is_valid_key(union scsw *scsw); -int scsw_cmd_is_valid_sctl(union scsw *scsw); -int scsw_cmd_is_valid_eswf(union scsw *scsw); -int scsw_cmd_is_valid_cc(union scsw *scsw); -int scsw_cmd_is_valid_fmt(union scsw *scsw); -int scsw_cmd_is_valid_pfch(union scsw *scsw); -int scsw_cmd_is_valid_isic(union scsw *scsw); -int scsw_cmd_is_valid_alcc(union scsw *scsw); -int scsw_cmd_is_valid_ssi(union scsw *scsw); -int scsw_cmd_is_valid_zcc(union scsw *scsw); -int scsw_cmd_is_valid_ectl(union scsw *scsw); -int scsw_cmd_is_valid_pno(union scsw *scsw); -int scsw_cmd_is_valid_fctl(union scsw *scsw); -int scsw_cmd_is_valid_actl(union scsw *scsw); -int scsw_cmd_is_valid_stctl(union scsw *scsw); -int scsw_cmd_is_valid_dstat(union scsw *scsw); -int scsw_cmd_is_valid_cstat(union scsw *scsw); -int scsw_cmd_is_solicited(union scsw *scsw); -int scsw_tm_is_valid_key(union scsw *scsw); -int scsw_tm_is_valid_eswf(union scsw *scsw); -int scsw_tm_is_valid_cc(union scsw *scsw); -int scsw_tm_is_valid_fmt(union scsw *scsw); -int scsw_tm_is_valid_x(union scsw *scsw); -int scsw_tm_is_valid_q(union scsw *scsw); -int scsw_tm_is_valid_ectl(union scsw *scsw); -int scsw_tm_is_valid_pno(union scsw *scsw); -int scsw_tm_is_valid_fctl(union scsw *scsw); -int scsw_tm_is_valid_actl(union scsw *scsw); -int scsw_tm_is_valid_stctl(union scsw *scsw); -int scsw_tm_is_valid_dstat(union scsw *scsw); -int scsw_tm_is_valid_cstat(union scsw *scsw); -int scsw_tm_is_valid_fcxs(union scsw *scsw); -int scsw_tm_is_valid_schxs(union scsw *scsw); -int scsw_tm_is_solicited(union scsw *scsw); - -#define SCSW_FCTL_CLEAR_FUNC 0x1 -#define SCSW_FCTL_HALT_FUNC 0x2 -#define SCSW_FCTL_START_FUNC 0x4 - -#define SCSW_ACTL_SUSPENDED 0x1 -#define SCSW_ACTL_DEVACT 0x2 -#define SCSW_ACTL_SCHACT 0x4 -#define SCSW_ACTL_CLEAR_PEND 0x8 -#define SCSW_ACTL_HALT_PEND 0x10 -#define SCSW_ACTL_START_PEND 0x20 -#define SCSW_ACTL_RESUME_PEND 0x40 - -#define SCSW_STCTL_STATUS_PEND 0x1 -#define SCSW_STCTL_SEC_STATUS 0x2 -#define SCSW_STCTL_PRIM_STATUS 0x4 -#define SCSW_STCTL_INTER_STATUS 0x8 -#define SCSW_STCTL_ALERT_STATUS 0x10 - -#define DEV_STAT_ATTENTION 0x80 -#define DEV_STAT_STAT_MOD 0x40 -#define DEV_STAT_CU_END 0x20 -#define DEV_STAT_BUSY 0x10 -#define DEV_STAT_CHN_END 0x08 -#define DEV_STAT_DEV_END 0x04 -#define DEV_STAT_UNIT_CHECK 0x02 -#define DEV_STAT_UNIT_EXCEP 0x01 - -#define SCHN_STAT_PCI 0x80 -#define SCHN_STAT_INCORR_LEN 0x40 -#define SCHN_STAT_PROG_CHECK 0x20 -#define SCHN_STAT_PROT_CHECK 0x10 -#define SCHN_STAT_CHN_DATA_CHK 0x08 -#define SCHN_STAT_CHN_CTRL_CHK 0x04 -#define SCHN_STAT_INTF_CTRL_CHK 0x02 -#define SCHN_STAT_CHAIN_CHECK 0x01 - -/* - * architectured values for first sense byte - */ -#define SNS0_CMD_REJECT 0x80 -#define SNS_CMD_REJECT SNS0_CMD_REJEC -#define SNS0_INTERVENTION_REQ 0x40 -#define SNS0_BUS_OUT_CHECK 0x20 -#define SNS0_EQUIPMENT_CHECK 0x10 -#define SNS0_DATA_CHECK 0x08 -#define SNS0_OVERRUN 0x04 -#define SNS0_INCOMPL_DOMAIN 0x01 - -/* - * architectured values for second sense byte - */ -#define SNS1_PERM_ERR 0x80 -#define SNS1_INV_TRACK_FORMAT 0x40 -#define SNS1_EOC 0x20 -#define SNS1_MESSAGE_TO_OPER 0x10 -#define SNS1_NO_REC_FOUND 0x08 -#define SNS1_FILE_PROTECTED 0x04 -#define SNS1_WRITE_INHIBITED 0x02 -#define SNS1_INPRECISE_END 0x01 - -/* - * architectured values for third sense byte - */ -#define SNS2_REQ_INH_WRITE 0x80 -#define SNS2_CORRECTABLE 0x40 -#define SNS2_FIRST_LOG_ERR 0x20 -#define SNS2_ENV_DATA_PRESENT 0x10 -#define SNS2_INPRECISE_END 0x04 - -/** - * struct ccw1 - channel command word - * @cmd_code: command code - * @flags: flags, like IDA adressing, etc. - * @count: byte count - * @cda: data address - * - * The ccw is the basic structure to build channel programs that perform - * operations with the device or the control unit. Only Format-1 channel - * command words are supported. - */ -struct ccw1 { - __u8 cmd_code; - __u8 flags; - __u16 count; - __u32 cda; -} __attribute__ ((packed,aligned(8))); - -#define CCW_FLAG_DC 0x80 -#define CCW_FLAG_CC 0x40 -#define CCW_FLAG_SLI 0x20 -#define CCW_FLAG_SKIP 0x10 -#define CCW_FLAG_PCI 0x08 -#define CCW_FLAG_IDA 0x04 -#define CCW_FLAG_SUSPEND 0x02 - -#define CCW_CMD_READ_IPL 0x02 -#define CCW_CMD_NOOP 0x03 -#define CCW_CMD_BASIC_SENSE 0x04 -#define CCW_CMD_TIC 0x08 -#define CCW_CMD_STLCK 0x14 -#define CCW_CMD_SENSE_PGID 0x34 -#define CCW_CMD_SUSPEND_RECONN 0x5B -#define CCW_CMD_RDC 0x64 -#define CCW_CMD_RELEASE 0x94 -#define CCW_CMD_SET_PGID 0xAF -#define CCW_CMD_SENSE_ID 0xE4 -#define CCW_CMD_DCTL 0xF3 - -#define SENSE_MAX_COUNT 0x20 - -/** - * struct erw - extended report word - * @res0: reserved - * @auth: authorization check - * @pvrf: path-verification-required flag - * @cpt: channel-path timeout - * @fsavf: failing storage address validity flag - * @cons: concurrent sense - * @scavf: secondary ccw address validity flag - * @fsaf: failing storage address format - * @scnt: sense count, if @cons == %1 - * @res16: reserved - */ -struct erw { - __u32 res0 : 3; - __u32 auth : 1; - __u32 pvrf : 1; - __u32 cpt : 1; - __u32 fsavf : 1; - __u32 cons : 1; - __u32 scavf : 1; - __u32 fsaf : 1; - __u32 scnt : 6; - __u32 res16 : 16; -} __attribute__ ((packed)); - -/** - * struct sublog - subchannel logout area - * @res0: reserved - * @esf: extended status flags - * @lpum: last path used mask - * @arep: ancillary report - * @fvf: field-validity flags - * @sacc: storage access code - * @termc: termination code - * @devsc: device-status check - * @serr: secondary error - * @ioerr: i/o-error alert - * @seqc: sequence code - */ -struct sublog { - __u32 res0 : 1; - __u32 esf : 7; - __u32 lpum : 8; - __u32 arep : 1; - __u32 fvf : 5; - __u32 sacc : 2; - __u32 termc : 2; - __u32 devsc : 1; - __u32 serr : 1; - __u32 ioerr : 1; - __u32 seqc : 3; -} __attribute__ ((packed)); - -/** - * struct esw0 - Format 0 Extended Status Word (ESW) - * @sublog: subchannel logout - * @erw: extended report word - * @faddr: failing storage address - * @saddr: secondary ccw address - */ -struct esw0 { - struct sublog sublog; - struct erw erw; - __u32 faddr[2]; - __u32 saddr; -} __attribute__ ((packed)); - -/** - * struct esw1 - Format 1 Extended Status Word (ESW) - * @zero0: reserved zeros - * @lpum: last path used mask - * @zero16: reserved zeros - * @erw: extended report word - * @zeros: three fullwords of zeros - */ -struct esw1 { - __u8 zero0; - __u8 lpum; - __u16 zero16; - struct erw erw; - __u32 zeros[3]; -} __attribute__ ((packed)); - -/** - * struct esw2 - Format 2 Extended Status Word (ESW) - * @zero0: reserved zeros - * @lpum: last path used mask - * @dcti: device-connect-time interval - * @erw: extended report word - * @zeros: three fullwords of zeros - */ -struct esw2 { - __u8 zero0; - __u8 lpum; - __u16 dcti; - struct erw erw; - __u32 zeros[3]; -} __attribute__ ((packed)); - -/** - * struct esw3 - Format 3 Extended Status Word (ESW) - * @zero0: reserved zeros - * @lpum: last path used mask - * @res: reserved - * @erw: extended report word - * @zeros: three fullwords of zeros - */ -struct esw3 { - __u8 zero0; - __u8 lpum; - __u16 res; - struct erw erw; - __u32 zeros[3]; -} __attribute__ ((packed)); - -/** - * struct irb - interruption response block - * @scsw: subchannel status word - * @esw: extened status word, 4 formats - * @ecw: extended control word - * - * The irb that is handed to the device driver when an interrupt occurs. For - * solicited interrupts, the common I/O layer already performs checks whether - * a field is valid; a field not being valid is always passed as %0. - * If a unit check occured, @ecw may contain sense data; this is retrieved - * by the common I/O layer itself if the device doesn't support concurrent - * sense (so that the device driver never needs to perform basic sene itself). - * For unsolicited interrupts, the irb is passed as-is (expect for sense data, - * if applicable). - */ -struct irb { - union scsw scsw; - union { - struct esw0 esw0; - struct esw1 esw1; - struct esw2 esw2; - struct esw3 esw3; - } esw; - __u8 ecw[32]; -} __attribute__ ((packed,aligned(4))); - -/** - * struct ciw - command information word (CIW) layout - * @et: entry type - * @reserved: reserved bits - * @ct: command type - * @cmd: command code - * @count: command count - */ -struct ciw { - __u32 et : 2; - __u32 reserved : 2; - __u32 ct : 4; - __u32 cmd : 8; - __u32 count : 16; -} __attribute__ ((packed)); - -#define CIW_TYPE_RCD 0x0 /* read configuration data */ -#define CIW_TYPE_SII 0x1 /* set interface identifier */ -#define CIW_TYPE_RNI 0x2 /* read node identifier */ - -/* - * Flags used as input parameters for do_IO() - */ -#define DOIO_ALLOW_SUSPEND 0x0001 /* allow for channel prog. suspend */ -#define DOIO_DENY_PREFETCH 0x0002 /* don't allow for CCW prefetch */ -#define DOIO_SUPPRESS_INTER 0x0004 /* suppress intermediate inter. */ - /* ... for suspended CCWs */ -/* Device or subchannel gone. */ -#define CIO_GONE 0x0001 -/* No path to device. */ -#define CIO_NO_PATH 0x0002 -/* Device has appeared. */ -#define CIO_OPER 0x0004 -/* Sick revalidation of device. */ -#define CIO_REVALIDATE 0x0008 - -/** - * struct ccw_dev_id - unique identifier for ccw devices - * @ssid: subchannel set id - * @devno: device number - * - * This structure is not directly based on any hardware structure. The - * hardware identifies a device by its device number and its subchannel, - * which is in turn identified by its id. In order to get a unique identifier - * for ccw devices across subchannel sets, @struct ccw_dev_id has been - * introduced. - */ -struct ccw_dev_id { - u8 ssid; - u16 devno; -}; - -/** - * ccw_device_id_is_equal() - compare two ccw_dev_ids - * @dev_id1: a ccw_dev_id - * @dev_id2: another ccw_dev_id - * Returns: - * %1 if the two structures are equal field-by-field, - * %0 if not. - * Context: - * any - */ -static inline int ccw_dev_id_is_equal(struct ccw_dev_id *dev_id1, - struct ccw_dev_id *dev_id2) -{ - if ((dev_id1->ssid == dev_id2->ssid) && - (dev_id1->devno == dev_id2->devno)) - return 1; - return 0; -} - -extern void wait_cons_dev(void); - -extern void css_schedule_reprobe(void); - -extern void reipl_ccw_dev(struct ccw_dev_id *id); - -struct cio_iplinfo { - u16 devno; - int is_qdio; -}; - -extern int cio_get_iplinfo(struct cio_iplinfo *iplinfo); - -/* Function from drivers/s390/cio/chsc.c */ -int chsc_sstpc(void *page, unsigned int op, u16 ctrl); -int chsc_sstpi(void *page, void *result, size_t size); - -#endif - -#endif diff --git a/include/asm-s390/cmb.h b/include/asm-s390/cmb.h deleted file mode 100644 index 50196857d27a..000000000000 --- a/include/asm-s390/cmb.h +++ /dev/null @@ -1,58 +0,0 @@ -#ifndef S390_CMB_H -#define S390_CMB_H -/** - * struct cmbdata - channel measurement block data for user space - * @size: size of the stored data - * @elapsed_time: time since last sampling - * @ssch_rsch_count: number of ssch and rsch - * @sample_count: number of samples - * @device_connect_time: time of device connect - * @function_pending_time: time of function pending - * @device_disconnect_time: time of device disconnect - * @control_unit_queuing_time: time of control unit queuing - * @device_active_only_time: time of device active only - * @device_busy_time: time of device busy (ext. format) - * @initial_command_response_time: initial command response time (ext. format) - * - * All values are stored as 64 bit for simplicity, especially - * in 32 bit emulation mode. All time values are normalized to - * nanoseconds. - * Currently, two formats are known, which differ by the size of - * this structure, i.e. the last two members are only set when - * the extended channel measurement facility (first shipped in - * z990 machines) is activated. - * Potentially, more fields could be added, which would result in a - * new ioctl number. - */ -struct cmbdata { - __u64 size; - __u64 elapsed_time; - /* basic and exended format: */ - __u64 ssch_rsch_count; - __u64 sample_count; - __u64 device_connect_time; - __u64 function_pending_time; - __u64 device_disconnect_time; - __u64 control_unit_queuing_time; - __u64 device_active_only_time; - /* extended format only: */ - __u64 device_busy_time; - __u64 initial_command_response_time; -}; - -/* enable channel measurement */ -#define BIODASDCMFENABLE _IO(DASD_IOCTL_LETTER, 32) -/* enable channel measurement */ -#define BIODASDCMFDISABLE _IO(DASD_IOCTL_LETTER, 33) -/* read channel measurement data */ -#define BIODASDREADALLCMB _IOWR(DASD_IOCTL_LETTER, 33, struct cmbdata) - -#ifdef __KERNEL__ -struct ccw_device; -extern int enable_cmf(struct ccw_device *cdev); -extern int disable_cmf(struct ccw_device *cdev); -extern u64 cmf_read(struct ccw_device *cdev, int index); -extern int cmf_readall(struct ccw_device *cdev, struct cmbdata *data); - -#endif /* __KERNEL__ */ -#endif /* S390_CMB_H */ diff --git a/include/asm-s390/compat.h b/include/asm-s390/compat.h deleted file mode 100644 index de065b32381a..000000000000 --- a/include/asm-s390/compat.h +++ /dev/null @@ -1,233 +0,0 @@ -#ifndef _ASM_S390X_COMPAT_H -#define _ASM_S390X_COMPAT_H -/* - * Architecture specific compatibility types - */ -#include -#include - -#define PSW32_MASK_PER 0x40000000UL -#define PSW32_MASK_DAT 0x04000000UL -#define PSW32_MASK_IO 0x02000000UL -#define PSW32_MASK_EXT 0x01000000UL -#define PSW32_MASK_KEY 0x00F00000UL -#define PSW32_MASK_MCHECK 0x00040000UL -#define PSW32_MASK_WAIT 0x00020000UL -#define PSW32_MASK_PSTATE 0x00010000UL -#define PSW32_MASK_ASC 0x0000C000UL -#define PSW32_MASK_CC 0x00003000UL -#define PSW32_MASK_PM 0x00000f00UL - -#define PSW32_ADDR_AMODE31 0x80000000UL -#define PSW32_ADDR_INSN 0x7FFFFFFFUL - -#define PSW32_BASE_BITS 0x00080000UL - -#define PSW32_ASC_PRIMARY 0x00000000UL -#define PSW32_ASC_ACCREG 0x00004000UL -#define PSW32_ASC_SECONDARY 0x00008000UL -#define PSW32_ASC_HOME 0x0000C000UL - -#define PSW32_MASK_MERGE(CURRENT,NEW) \ - (((CURRENT) & ~(PSW32_MASK_CC|PSW32_MASK_PM)) | \ - ((NEW) & (PSW32_MASK_CC|PSW32_MASK_PM))) - -extern long psw32_user_bits; - -#define COMPAT_USER_HZ 100 - -typedef u32 compat_size_t; -typedef s32 compat_ssize_t; -typedef s32 compat_time_t; -typedef s32 compat_clock_t; -typedef s32 compat_pid_t; -typedef u16 __compat_uid_t; -typedef u16 __compat_gid_t; -typedef u32 __compat_uid32_t; -typedef u32 __compat_gid32_t; -typedef u16 compat_mode_t; -typedef u32 compat_ino_t; -typedef u16 compat_dev_t; -typedef s32 compat_off_t; -typedef s64 compat_loff_t; -typedef u16 compat_nlink_t; -typedef u16 compat_ipc_pid_t; -typedef s32 compat_daddr_t; -typedef u32 compat_caddr_t; -typedef __kernel_fsid_t compat_fsid_t; -typedef s32 compat_key_t; -typedef s32 compat_timer_t; - -typedef s32 compat_int_t; -typedef s32 compat_long_t; -typedef s64 compat_s64; -typedef u32 compat_uint_t; -typedef u32 compat_ulong_t; -typedef u64 compat_u64; - -struct compat_timespec { - compat_time_t tv_sec; - s32 tv_nsec; -}; - -struct compat_timeval { - compat_time_t tv_sec; - s32 tv_usec; -}; - -struct compat_stat { - compat_dev_t st_dev; - u16 __pad1; - compat_ino_t st_ino; - compat_mode_t st_mode; - compat_nlink_t st_nlink; - __compat_uid_t st_uid; - __compat_gid_t st_gid; - compat_dev_t st_rdev; - u16 __pad2; - u32 st_size; - u32 st_blksize; - u32 st_blocks; - u32 st_atime; - u32 st_atime_nsec; - u32 st_mtime; - u32 st_mtime_nsec; - u32 st_ctime; - u32 st_ctime_nsec; - u32 __unused4; - u32 __unused5; -}; - -struct compat_flock { - short l_type; - short l_whence; - compat_off_t l_start; - compat_off_t l_len; - compat_pid_t l_pid; -}; - -#define F_GETLK64 12 -#define F_SETLK64 13 -#define F_SETLKW64 14 - -struct compat_flock64 { - short l_type; - short l_whence; - compat_loff_t l_start; - compat_loff_t l_len; - compat_pid_t l_pid; -}; - -struct compat_statfs { - s32 f_type; - s32 f_bsize; - s32 f_blocks; - s32 f_bfree; - s32 f_bavail; - s32 f_files; - s32 f_ffree; - compat_fsid_t f_fsid; - s32 f_namelen; - s32 f_frsize; - s32 f_spare[6]; -}; - -#define COMPAT_RLIM_OLD_INFINITY 0x7fffffff -#define COMPAT_RLIM_INFINITY 0xffffffff - -typedef u32 compat_old_sigset_t; /* at least 32 bits */ - -#define _COMPAT_NSIG 64 -#define _COMPAT_NSIG_BPW 32 - -typedef u32 compat_sigset_word; - -#define COMPAT_OFF_T_MAX 0x7fffffff -#define COMPAT_LOFF_T_MAX 0x7fffffffffffffffL - -/* - * A pointer passed in from user mode. This should not - * be used for syscall parameters, just declare them - * as pointers because the syscall entry code will have - * appropriately converted them already. - */ -typedef u32 compat_uptr_t; - -static inline void __user *compat_ptr(compat_uptr_t uptr) -{ - return (void __user *)(unsigned long)(uptr & 0x7fffffffUL); -} - -static inline compat_uptr_t ptr_to_compat(void __user *uptr) -{ - return (u32)(unsigned long)uptr; -} - -static inline void __user *compat_alloc_user_space(long len) -{ - unsigned long stack; - - stack = KSTK_ESP(current); - if (test_thread_flag(TIF_31BIT)) - stack &= 0x7fffffffUL; - return (void __user *) (stack - len); -} - -struct compat_ipc64_perm { - compat_key_t key; - __compat_uid32_t uid; - __compat_gid32_t gid; - __compat_uid32_t cuid; - __compat_gid32_t cgid; - compat_mode_t mode; - unsigned short __pad1; - unsigned short seq; - unsigned short __pad2; - unsigned int __unused1; - unsigned int __unused2; -}; - -struct compat_semid64_ds { - struct compat_ipc64_perm sem_perm; - compat_time_t sem_otime; - compat_ulong_t __pad1; - compat_time_t sem_ctime; - compat_ulong_t __pad2; - compat_ulong_t sem_nsems; - compat_ulong_t __unused1; - compat_ulong_t __unused2; -}; - -struct compat_msqid64_ds { - struct compat_ipc64_perm msg_perm; - compat_time_t msg_stime; - compat_ulong_t __pad1; - compat_time_t msg_rtime; - compat_ulong_t __pad2; - compat_time_t msg_ctime; - compat_ulong_t __pad3; - compat_ulong_t msg_cbytes; - compat_ulong_t msg_qnum; - compat_ulong_t msg_qbytes; - compat_pid_t msg_lspid; - compat_pid_t msg_lrpid; - compat_ulong_t __unused1; - compat_ulong_t __unused2; -}; - -struct compat_shmid64_ds { - struct compat_ipc64_perm shm_perm; - compat_size_t shm_segsz; - compat_time_t shm_atime; - compat_ulong_t __pad1; - compat_time_t shm_dtime; - compat_ulong_t __pad2; - compat_time_t shm_ctime; - compat_ulong_t __pad3; - compat_pid_t shm_cpid; - compat_pid_t shm_lpid; - compat_ulong_t shm_nattch; - compat_ulong_t __unused1; - compat_ulong_t __unused2; -}; -#endif /* _ASM_S390X_COMPAT_H */ diff --git a/include/asm-s390/cpcmd.h b/include/asm-s390/cpcmd.h deleted file mode 100644 index 48a9eab16429..000000000000 --- a/include/asm-s390/cpcmd.h +++ /dev/null @@ -1,34 +0,0 @@ -/* - * arch/s390/kernel/cpcmd.h - * - * S390 version - * Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation - * Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com), - * Christian Borntraeger (cborntra@de.ibm.com), - */ - -#ifndef _ASM_S390_CPCMD_H -#define _ASM_S390_CPCMD_H - -/* - * the lowlevel function for cpcmd - * the caller of __cpcmd has to ensure that the response buffer is below 2 GB - */ -extern int __cpcmd(const char *cmd, char *response, int rlen, int *response_code); - -/* - * cpcmd is the in-kernel interface for issuing CP commands - * - * cmd: null-terminated command string, max 240 characters - * response: response buffer for VM's textual response - * rlen: size of the response buffer, cpcmd will not exceed this size - * but will cap the output, if its too large. Everything that - * did not fit into the buffer will be silently dropped - * response_code: return pointer for VM's error code - * return value: the size of the response. The caller can check if the buffer - * was large enough by comparing the return value and rlen - * NOTE: If the response buffer is not below 2 GB, cpcmd can sleep - */ -extern int cpcmd(const char *cmd, char *response, int rlen, int *response_code); - -#endif /* _ASM_S390_CPCMD_H */ diff --git a/include/asm-s390/cpu.h b/include/asm-s390/cpu.h deleted file mode 100644 index e5a6a9ba3adf..000000000000 --- a/include/asm-s390/cpu.h +++ /dev/null @@ -1,33 +0,0 @@ -/* - * include/asm-s390/cpu.h - * - * Copyright IBM Corp. 2007 - * Author(s): Heiko Carstens - */ - -#ifndef _ASM_S390_CPU_H_ -#define _ASM_S390_CPU_H_ - -#include -#include -#include - -struct s390_idle_data { - spinlock_t lock; - unsigned int in_idle; - unsigned long long idle_count; - unsigned long long idle_enter; - unsigned long long idle_time; -}; - -DECLARE_PER_CPU(struct s390_idle_data, s390_idle); - -void s390_idle_leave(void); - -static inline void s390_idle_check(void) -{ - if ((&__get_cpu_var(s390_idle))->in_idle) - s390_idle_leave(); -} - -#endif /* _ASM_S390_CPU_H_ */ diff --git a/include/asm-s390/cputime.h b/include/asm-s390/cputime.h deleted file mode 100644 index 133ce054fc89..000000000000 --- a/include/asm-s390/cputime.h +++ /dev/null @@ -1,177 +0,0 @@ -/* - * include/asm-s390/cputime.h - * - * (C) Copyright IBM Corp. 2004 - * - * Author: Martin Schwidefsky - */ - -#ifndef _S390_CPUTIME_H -#define _S390_CPUTIME_H - -#include - -/* We want to use micro-second resolution. */ - -typedef unsigned long long cputime_t; -typedef unsigned long long cputime64_t; - -#ifndef __s390x__ - -static inline unsigned int -__div(unsigned long long n, unsigned int base) -{ - register_pair rp; - - rp.pair = n >> 1; - asm ("dr %0,%1" : "+d" (rp) : "d" (base >> 1)); - return rp.subreg.odd; -} - -#else /* __s390x__ */ - -static inline unsigned int -__div(unsigned long long n, unsigned int base) -{ - return n / base; -} - -#endif /* __s390x__ */ - -#define cputime_zero (0ULL) -#define cputime_max ((~0UL >> 1) - 1) -#define cputime_add(__a, __b) ((__a) + (__b)) -#define cputime_sub(__a, __b) ((__a) - (__b)) -#define cputime_div(__a, __n) ({ \ - unsigned long long __div = (__a); \ - do_div(__div,__n); \ - __div; \ -}) -#define cputime_halve(__a) ((__a) >> 1) -#define cputime_eq(__a, __b) ((__a) == (__b)) -#define cputime_gt(__a, __b) ((__a) > (__b)) -#define cputime_ge(__a, __b) ((__a) >= (__b)) -#define cputime_lt(__a, __b) ((__a) < (__b)) -#define cputime_le(__a, __b) ((__a) <= (__b)) -#define cputime_to_jiffies(__ct) (__div((__ct), 1000000 / HZ)) -#define cputime_to_scaled(__ct) (__ct) -#define jiffies_to_cputime(__hz) ((cputime_t)(__hz) * (1000000 / HZ)) - -#define cputime64_zero (0ULL) -#define cputime64_add(__a, __b) ((__a) + (__b)) -#define cputime_to_cputime64(__ct) (__ct) - -static inline u64 -cputime64_to_jiffies64(cputime64_t cputime) -{ - do_div(cputime, 1000000 / HZ); - return cputime; -} - -/* - * Convert cputime to milliseconds and back. - */ -static inline unsigned int -cputime_to_msecs(const cputime_t cputime) -{ - return __div(cputime, 1000); -} - -static inline cputime_t -msecs_to_cputime(const unsigned int m) -{ - return (cputime_t) m * 1000; -} - -/* - * Convert cputime to milliseconds and back. - */ -static inline unsigned int -cputime_to_secs(const cputime_t cputime) -{ - return __div(cputime, 1000000); -} - -static inline cputime_t -secs_to_cputime(const unsigned int s) -{ - return (cputime_t) s * 1000000; -} - -/* - * Convert cputime to timespec and back. - */ -static inline cputime_t -timespec_to_cputime(const struct timespec *value) -{ - return value->tv_nsec / 1000 + (u64) value->tv_sec * 1000000; -} - -static inline void -cputime_to_timespec(const cputime_t cputime, struct timespec *value) -{ -#ifndef __s390x__ - register_pair rp; - - rp.pair = cputime >> 1; - asm ("dr %0,%1" : "+d" (rp) : "d" (1000000 >> 1)); - value->tv_nsec = rp.subreg.even * 1000; - value->tv_sec = rp.subreg.odd; -#else - value->tv_nsec = (cputime % 1000000) * 1000; - value->tv_sec = cputime / 1000000; -#endif -} - -/* - * Convert cputime to timeval and back. - * Since cputime and timeval have the same resolution (microseconds) - * this is easy. - */ -static inline cputime_t -timeval_to_cputime(const struct timeval *value) -{ - return value->tv_usec + (u64) value->tv_sec * 1000000; -} - -static inline void -cputime_to_timeval(const cputime_t cputime, struct timeval *value) -{ -#ifndef __s390x__ - register_pair rp; - - rp.pair = cputime >> 1; - asm ("dr %0,%1" : "+d" (rp) : "d" (1000000 >> 1)); - value->tv_usec = rp.subreg.even; - value->tv_sec = rp.subreg.odd; -#else - value->tv_usec = cputime % 1000000; - value->tv_sec = cputime / 1000000; -#endif -} - -/* - * Convert cputime to clock and back. - */ -static inline clock_t -cputime_to_clock_t(cputime_t cputime) -{ - return __div(cputime, 1000000 / USER_HZ); -} - -static inline cputime_t -clock_t_to_cputime(unsigned long x) -{ - return (cputime_t) x * (1000000 / USER_HZ); -} - -/* - * Convert cputime64 to clock. - */ -static inline clock_t -cputime64_to_clock_t(cputime64_t cputime) -{ - return __div(cputime, 1000000 / USER_HZ); -} - -#endif /* _S390_CPUTIME_H */ diff --git a/include/asm-s390/current.h b/include/asm-s390/current.h deleted file mode 100644 index 83cf36cde2da..000000000000 --- a/include/asm-s390/current.h +++ /dev/null @@ -1,23 +0,0 @@ -/* - * include/asm-s390/current.h - * - * S390 version - * Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation - * Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com) - * - * Derived from "include/asm-i386/current.h" - */ - -#ifndef _S390_CURRENT_H -#define _S390_CURRENT_H - -#ifdef __KERNEL__ -#include - -struct task_struct; - -#define current ((struct task_struct *const)S390_lowcore.current_task) - -#endif - -#endif /* !(_S390_CURRENT_H) */ diff --git a/include/asm-s390/dasd.h b/include/asm-s390/dasd.h deleted file mode 100644 index 3f002e13d024..000000000000 --- a/include/asm-s390/dasd.h +++ /dev/null @@ -1,270 +0,0 @@ -/* - * File...........: linux/drivers/s390/block/dasd.c - * Author(s)......: Holger Smolinski - * Bugreports.to..: - * (C) IBM Corporation, IBM Deutschland Entwicklung GmbH, 1999,2000 - * - * This file is the interface of the DASD device driver, which is exported to user space - * any future changes wrt the API will result in a change of the APIVERSION reported - * to userspace by the DASDAPIVER-ioctl - * - */ - -#ifndef DASD_H -#define DASD_H -#include - -#define DASD_IOCTL_LETTER 'D' - -#define DASD_API_VERSION 6 - -/* - * struct dasd_information2_t - * represents any data about the device, which is visible to userspace. - * including foramt and featueres. - */ -typedef struct dasd_information2_t { - unsigned int devno; /* S/390 devno */ - unsigned int real_devno; /* for aliases */ - unsigned int schid; /* S/390 subchannel identifier */ - unsigned int cu_type : 16; /* from SenseID */ - unsigned int cu_model : 8; /* from SenseID */ - unsigned int dev_type : 16; /* from SenseID */ - unsigned int dev_model : 8; /* from SenseID */ - unsigned int open_count; - unsigned int req_queue_len; - unsigned int chanq_len; /* length of chanq */ - char type[4]; /* from discipline.name, 'none' for unknown */ - unsigned int status; /* current device level */ - unsigned int label_block; /* where to find the VOLSER */ - unsigned int FBA_layout; /* fixed block size (like AIXVOL) */ - unsigned int characteristics_size; - unsigned int confdata_size; - char characteristics[64]; /* from read_device_characteristics */ - char configuration_data[256]; /* from read_configuration_data */ - unsigned int format; /* format info like formatted/cdl/ldl/... */ - unsigned int features; /* dasd features like 'ro',... */ - unsigned int reserved0; /* reserved for further use ,... */ - unsigned int reserved1; /* reserved for further use ,... */ - unsigned int reserved2; /* reserved for further use ,... */ - unsigned int reserved3; /* reserved for further use ,... */ - unsigned int reserved4; /* reserved for further use ,... */ - unsigned int reserved5; /* reserved for further use ,... */ - unsigned int reserved6; /* reserved for further use ,... */ - unsigned int reserved7; /* reserved for further use ,... */ -} dasd_information2_t; - -/* - * values to be used for dasd_information_t.format - * 0x00: NOT formatted - * 0x01: Linux disc layout - * 0x02: Common disc layout - */ -#define DASD_FORMAT_NONE 0 -#define DASD_FORMAT_LDL 1 -#define DASD_FORMAT_CDL 2 -/* - * values to be used for dasd_information_t.features - * 0x00: default features - * 0x01: readonly (ro) - * 0x02: use diag discipline (diag) - * 0x04: set the device initially online (internal use only) - * 0x08: enable ERP related logging - */ -#define DASD_FEATURE_DEFAULT 0x00 -#define DASD_FEATURE_READONLY 0x01 -#define DASD_FEATURE_USEDIAG 0x02 -#define DASD_FEATURE_INITIAL_ONLINE 0x04 -#define DASD_FEATURE_ERPLOG 0x08 - -#define DASD_PARTN_BITS 2 - -/* - * struct dasd_information_t - * represents any data about the data, which is visible to userspace - */ -typedef struct dasd_information_t { - unsigned int devno; /* S/390 devno */ - unsigned int real_devno; /* for aliases */ - unsigned int schid; /* S/390 subchannel identifier */ - unsigned int cu_type : 16; /* from SenseID */ - unsigned int cu_model : 8; /* from SenseID */ - unsigned int dev_type : 16; /* from SenseID */ - unsigned int dev_model : 8; /* from SenseID */ - unsigned int open_count; - unsigned int req_queue_len; - unsigned int chanq_len; /* length of chanq */ - char type[4]; /* from discipline.name, 'none' for unknown */ - unsigned int status; /* current device level */ - unsigned int label_block; /* where to find the VOLSER */ - unsigned int FBA_layout; /* fixed block size (like AIXVOL) */ - unsigned int characteristics_size; - unsigned int confdata_size; - char characteristics[64]; /* from read_device_characteristics */ - char configuration_data[256]; /* from read_configuration_data */ -} dasd_information_t; - -/* - * Read Subsystem Data - Performance Statistics - */ -typedef struct dasd_rssd_perf_stats_t { - unsigned char invalid:1; - unsigned char format:3; - unsigned char data_format:4; - unsigned char unit_address; - unsigned short device_status; - unsigned int nr_read_normal; - unsigned int nr_read_normal_hits; - unsigned int nr_write_normal; - unsigned int nr_write_fast_normal_hits; - unsigned int nr_read_seq; - unsigned int nr_read_seq_hits; - unsigned int nr_write_seq; - unsigned int nr_write_fast_seq_hits; - unsigned int nr_read_cache; - unsigned int nr_read_cache_hits; - unsigned int nr_write_cache; - unsigned int nr_write_fast_cache_hits; - unsigned int nr_inhibit_cache; - unsigned int nr_bybass_cache; - unsigned int nr_seq_dasd_to_cache; - unsigned int nr_dasd_to_cache; - unsigned int nr_cache_to_dasd; - unsigned int nr_delayed_fast_write; - unsigned int nr_normal_fast_write; - unsigned int nr_seq_fast_write; - unsigned int nr_cache_miss; - unsigned char status2; - unsigned int nr_quick_write_promotes; - unsigned char reserved; - unsigned short ssid; - unsigned char reseved2[96]; -} __attribute__((packed)) dasd_rssd_perf_stats_t; - -/* - * struct profile_info_t - * holds the profinling information - */ -typedef struct dasd_profile_info_t { - unsigned int dasd_io_reqs; /* number of requests processed at all */ - unsigned int dasd_io_sects; /* number of sectors processed at all */ - unsigned int dasd_io_secs[32]; /* histogram of request's sizes */ - unsigned int dasd_io_times[32]; /* histogram of requests's times */ - unsigned int dasd_io_timps[32]; /* histogram of requests's times per sector */ - unsigned int dasd_io_time1[32]; /* histogram of time from build to start */ - unsigned int dasd_io_time2[32]; /* histogram of time from start to irq */ - unsigned int dasd_io_time2ps[32]; /* histogram of time from start to irq */ - unsigned int dasd_io_time3[32]; /* histogram of time from irq to end */ - unsigned int dasd_io_nr_req[32]; /* histogram of # of requests in chanq */ -} dasd_profile_info_t; - -/* - * struct format_data_t - * represents all data necessary to format a dasd - */ -typedef struct format_data_t { - int start_unit; /* from track */ - int stop_unit; /* to track */ - int blksize; /* sectorsize */ - int intensity; -} format_data_t; - -/* - * values to be used for format_data_t.intensity - * 0/8: normal format - * 1/9: also write record zero - * 3/11: also write home address - * 4/12: invalidate track - */ -#define DASD_FMT_INT_FMT_R0 1 /* write record zero */ -#define DASD_FMT_INT_FMT_HA 2 /* write home address, also set FMT_R0 ! */ -#define DASD_FMT_INT_INVAL 4 /* invalidate tracks */ -#define DASD_FMT_INT_COMPAT 8 /* use OS/390 compatible disk layout */ - - -/* - * struct attrib_data_t - * represents the operation (cache) bits for the device. - * Used in DE to influence caching of the DASD. - */ -typedef struct attrib_data_t { - unsigned char operation:3; /* cache operation mode */ - unsigned char reserved:5; /* cache operation mode */ - __u16 nr_cyl; /* no of cyliners for read ahaed */ - __u8 reserved2[29]; /* for future use */ -} __attribute__ ((packed)) attrib_data_t; - -/* definition of operation (cache) bits within attributes of DE */ -#define DASD_NORMAL_CACHE 0x0 -#define DASD_BYPASS_CACHE 0x1 -#define DASD_INHIBIT_LOAD 0x2 -#define DASD_SEQ_ACCESS 0x3 -#define DASD_SEQ_PRESTAGE 0x4 -#define DASD_REC_ACCESS 0x5 - - -/******************************************************************************** - * SECTION: Definition of IOCTLs - * - * Here ist how the ioctl-nr should be used: - * 0 - 31 DASD driver itself - * 32 - 239 still open - * 240 - 255 reserved for EMC - *******************************************************************************/ - -/* Disable the volume (for Linux) */ -#define BIODASDDISABLE _IO(DASD_IOCTL_LETTER,0) -/* Enable the volume (for Linux) */ -#define BIODASDENABLE _IO(DASD_IOCTL_LETTER,1) -/* Issue a reserve/release command, rsp. */ -#define BIODASDRSRV _IO(DASD_IOCTL_LETTER,2) /* reserve */ -#define BIODASDRLSE _IO(DASD_IOCTL_LETTER,3) /* release */ -#define BIODASDSLCK _IO(DASD_IOCTL_LETTER,4) /* steal lock */ -/* reset profiling information of a device */ -#define BIODASDPRRST _IO(DASD_IOCTL_LETTER,5) -/* Quiesce IO on device */ -#define BIODASDQUIESCE _IO(DASD_IOCTL_LETTER,6) -/* Resume IO on device */ -#define BIODASDRESUME _IO(DASD_IOCTL_LETTER,7) - - -/* retrieve API version number */ -#define DASDAPIVER _IOR(DASD_IOCTL_LETTER,0,int) -/* Get information on a dasd device */ -#define BIODASDINFO _IOR(DASD_IOCTL_LETTER,1,dasd_information_t) -/* retrieve profiling information of a device */ -#define BIODASDPRRD _IOR(DASD_IOCTL_LETTER,2,dasd_profile_info_t) -/* Get information on a dasd device (enhanced) */ -#define BIODASDINFO2 _IOR(DASD_IOCTL_LETTER,3,dasd_information2_t) -/* Performance Statistics Read */ -#define BIODASDPSRD _IOR(DASD_IOCTL_LETTER,4,dasd_rssd_perf_stats_t) -/* Get Attributes (cache operations) */ -#define BIODASDGATTR _IOR(DASD_IOCTL_LETTER,5,attrib_data_t) - - -/* #define BIODASDFORMAT _IOW(IOCTL_LETTER,0,format_data_t) , deprecated */ -#define BIODASDFMT _IOW(DASD_IOCTL_LETTER,1,format_data_t) -/* Set Attributes (cache operations) */ -#define BIODASDSATTR _IOW(DASD_IOCTL_LETTER,2,attrib_data_t) - - -#endif /* DASD_H */ - -/* - * Overrides for Emacs so that we follow Linus's tabbing style. - * Emacs will notice this stuff at the end of the file and automatically - * adjust the settings for this buffer only. This must remain at the end - * of the file. - * --------------------------------------------------------------------------- - * Local variables: - * c-indent-level: 4 - * c-brace-imaginary-offset: 0 - * c-brace-offset: -4 - * c-argdecl-indent: 4 - * c-label-offset: -4 - * c-continued-statement-offset: 4 - * c-continued-brace-offset: 0 - * indent-tabs-mode: nil - * tab-width: 8 - * End: - */ diff --git a/include/asm-s390/debug.h b/include/asm-s390/debug.h deleted file mode 100644 index 9450ce6e32de..000000000000 --- a/include/asm-s390/debug.h +++ /dev/null @@ -1,261 +0,0 @@ -/* - * include/asm-s390/debug.h - * S/390 debug facility - * - * Copyright (C) 1999, 2000 IBM Deutschland Entwicklung GmbH, - * IBM Corporation - */ - -#ifndef DEBUG_H -#define DEBUG_H - -#include - -/* Note: - * struct __debug_entry must be defined outside of #ifdef __KERNEL__ - * in order to allow a user program to analyze the 'raw'-view. - */ - -struct __debug_entry{ - union { - struct { - unsigned long long clock:52; - unsigned long long exception:1; - unsigned long long level:3; - unsigned long long cpuid:8; - } fields; - - unsigned long long stck; - } id; - void* caller; -} __attribute__((packed)); - - -#define __DEBUG_FEATURE_VERSION 2 /* version of debug feature */ - -#ifdef __KERNEL__ -#include -#include -#include -#include - -#define DEBUG_MAX_LEVEL 6 /* debug levels range from 0 to 6 */ -#define DEBUG_OFF_LEVEL -1 /* level where debug is switched off */ -#define DEBUG_FLUSH_ALL -1 /* parameter to flush all areas */ -#define DEBUG_MAX_VIEWS 10 /* max number of views in proc fs */ -#define DEBUG_MAX_NAME_LEN 64 /* max length for a debugfs file name */ -#define DEBUG_DEFAULT_LEVEL 3 /* initial debug level */ - -#define DEBUG_DIR_ROOT "s390dbf" /* name of debug root directory in proc fs */ - -#define DEBUG_DATA(entry) (char*)(entry + 1) /* data is stored behind */ - /* the entry information */ - -typedef struct __debug_entry debug_entry_t; - -struct debug_view; - -typedef struct debug_info { - struct debug_info* next; - struct debug_info* prev; - atomic_t ref_count; - spinlock_t lock; - int level; - int nr_areas; - int pages_per_area; - int buf_size; - int entry_size; - debug_entry_t*** areas; - int active_area; - int *active_pages; - int *active_entries; - struct dentry* debugfs_root_entry; - struct dentry* debugfs_entries[DEBUG_MAX_VIEWS]; - struct debug_view* views[DEBUG_MAX_VIEWS]; - char name[DEBUG_MAX_NAME_LEN]; - mode_t mode; -} debug_info_t; - -typedef int (debug_header_proc_t) (debug_info_t* id, - struct debug_view* view, - int area, - debug_entry_t* entry, - char* out_buf); - -typedef int (debug_format_proc_t) (debug_info_t* id, - struct debug_view* view, char* out_buf, - const char* in_buf); -typedef int (debug_prolog_proc_t) (debug_info_t* id, - struct debug_view* view, - char* out_buf); -typedef int (debug_input_proc_t) (debug_info_t* id, - struct debug_view* view, - struct file* file, - const char __user *user_buf, - size_t in_buf_size, loff_t* offset); - -int debug_dflt_header_fn(debug_info_t* id, struct debug_view* view, - int area, debug_entry_t* entry, char* out_buf); - -struct debug_view { - char name[DEBUG_MAX_NAME_LEN]; - debug_prolog_proc_t* prolog_proc; - debug_header_proc_t* header_proc; - debug_format_proc_t* format_proc; - debug_input_proc_t* input_proc; - void* private_data; -}; - -extern struct debug_view debug_hex_ascii_view; -extern struct debug_view debug_raw_view; -extern struct debug_view debug_sprintf_view; - -/* do NOT use the _common functions */ - -debug_entry_t* debug_event_common(debug_info_t* id, int level, - const void* data, int length); - -debug_entry_t* debug_exception_common(debug_info_t* id, int level, - const void* data, int length); - -/* Debug Feature API: */ - -debug_info_t *debug_register(const char *name, int pages, int nr_areas, - int buf_size); - -debug_info_t *debug_register_mode(const char *name, int pages, int nr_areas, - int buf_size, mode_t mode, uid_t uid, - gid_t gid); - -void debug_unregister(debug_info_t* id); - -void debug_set_level(debug_info_t* id, int new_level); - -void debug_stop_all(void); - -static inline debug_entry_t* -debug_event(debug_info_t* id, int level, void* data, int length) -{ - if ((!id) || (level > id->level) || (id->pages_per_area == 0)) - return NULL; - return debug_event_common(id,level,data,length); -} - -static inline debug_entry_t* -debug_int_event(debug_info_t* id, int level, unsigned int tag) -{ - unsigned int t=tag; - if ((!id) || (level > id->level) || (id->pages_per_area == 0)) - return NULL; - return debug_event_common(id,level,&t,sizeof(unsigned int)); -} - -static inline debug_entry_t * -debug_long_event (debug_info_t* id, int level, unsigned long tag) -{ - unsigned long t=tag; - if ((!id) || (level > id->level) || (id->pages_per_area == 0)) - return NULL; - return debug_event_common(id,level,&t,sizeof(unsigned long)); -} - -static inline debug_entry_t* -debug_text_event(debug_info_t* id, int level, const char* txt) -{ - if ((!id) || (level > id->level) || (id->pages_per_area == 0)) - return NULL; - return debug_event_common(id,level,txt,strlen(txt)); -} - -extern debug_entry_t * -debug_sprintf_event(debug_info_t* id,int level,char *string,...) - __attribute__ ((format(printf, 3, 4))); - - -static inline debug_entry_t* -debug_exception(debug_info_t* id, int level, void* data, int length) -{ - if ((!id) || (level > id->level) || (id->pages_per_area == 0)) - return NULL; - return debug_exception_common(id,level,data,length); -} - -static inline debug_entry_t* -debug_int_exception(debug_info_t* id, int level, unsigned int tag) -{ - unsigned int t=tag; - if ((!id) || (level > id->level) || (id->pages_per_area == 0)) - return NULL; - return debug_exception_common(id,level,&t,sizeof(unsigned int)); -} - -static inline debug_entry_t * -debug_long_exception (debug_info_t* id, int level, unsigned long tag) -{ - unsigned long t=tag; - if ((!id) || (level > id->level) || (id->pages_per_area == 0)) - return NULL; - return debug_exception_common(id,level,&t,sizeof(unsigned long)); -} - -static inline debug_entry_t* -debug_text_exception(debug_info_t* id, int level, const char* txt) -{ - if ((!id) || (level > id->level) || (id->pages_per_area == 0)) - return NULL; - return debug_exception_common(id,level,txt,strlen(txt)); -} - - -extern debug_entry_t * -debug_sprintf_exception(debug_info_t* id,int level,char *string,...) - __attribute__ ((format(printf, 3, 4))); - -int debug_register_view(debug_info_t* id, struct debug_view* view); -int debug_unregister_view(debug_info_t* id, struct debug_view* view); - -/* - define the debug levels: - - 0 No debugging output to console or syslog - - 1 Log internal errors to syslog, ignore check conditions - - 2 Log internal errors and check conditions to syslog - - 3 Log internal errors to console, log check conditions to syslog - - 4 Log internal errors and check conditions to console - - 5 panic on internal errors, log check conditions to console - - 6 panic on both, internal errors and check conditions - */ - -#ifndef DEBUG_LEVEL -#define DEBUG_LEVEL 4 -#endif - -#define INTERNAL_ERRMSG(x,y...) "E" __FILE__ "%d: " x, __LINE__, y -#define INTERNAL_WRNMSG(x,y...) "W" __FILE__ "%d: " x, __LINE__, y -#define INTERNAL_INFMSG(x,y...) "I" __FILE__ "%d: " x, __LINE__, y -#define INTERNAL_DEBMSG(x,y...) "D" __FILE__ "%d: " x, __LINE__, y - -#if DEBUG_LEVEL > 0 -#define PRINT_DEBUG(x...) printk ( KERN_DEBUG PRINTK_HEADER x ) -#define PRINT_INFO(x...) printk ( KERN_INFO PRINTK_HEADER x ) -#define PRINT_WARN(x...) printk ( KERN_WARNING PRINTK_HEADER x ) -#define PRINT_ERR(x...) printk ( KERN_ERR PRINTK_HEADER x ) -#define PRINT_FATAL(x...) panic ( PRINTK_HEADER x ) -#else -#define PRINT_DEBUG(x...) printk ( KERN_DEBUG PRINTK_HEADER x ) -#define PRINT_INFO(x...) printk ( KERN_DEBUG PRINTK_HEADER x ) -#define PRINT_WARN(x...) printk ( KERN_DEBUG PRINTK_HEADER x ) -#define PRINT_ERR(x...) printk ( KERN_DEBUG PRINTK_HEADER x ) -#define PRINT_FATAL(x...) printk ( KERN_DEBUG PRINTK_HEADER x ) -#endif /* DASD_DEBUG */ - -#undef DEBUG_MALLOC -#ifdef DEBUG_MALLOC -void *b; -#define kmalloc(x...) (PRINT_INFO(" kmalloc %p\n",b=kmalloc(x)),b) -#define kfree(x) PRINT_INFO(" kfree %p\n",x);kfree(x) -#define get_zeroed_page(x...) (PRINT_INFO(" gfp %p\n",b=get_zeroed_page(x)),b) -#define __get_free_pages(x...) (PRINT_INFO(" gfps %p\n",b=__get_free_pages(x)),b) -#endif /* DEBUG_MALLOC */ - -#endif /* __KERNEL__ */ -#endif /* DEBUG_H */ diff --git a/include/asm-s390/delay.h b/include/asm-s390/delay.h deleted file mode 100644 index 78357314c450..000000000000 --- a/include/asm-s390/delay.h +++ /dev/null @@ -1,22 +0,0 @@ -/* - * include/asm-s390/delay.h - * - * S390 version - * Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation - * Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com) - * - * Derived from "include/asm-i386/delay.h" - * Copyright (C) 1993 Linus Torvalds - * - * Delay routines calling functions in arch/s390/lib/delay.c - */ - -#ifndef _S390_DELAY_H -#define _S390_DELAY_H - -extern void __udelay(unsigned long usecs); -extern void __delay(unsigned long loops); - -#define udelay(n) __udelay(n) - -#endif /* defined(_S390_DELAY_H) */ diff --git a/include/asm-s390/device.h b/include/asm-s390/device.h deleted file mode 100644 index d8f9872b0e2d..000000000000 --- a/include/asm-s390/device.h +++ /dev/null @@ -1,7 +0,0 @@ -/* - * Arch specific extensions to struct device - * - * This file is released under the GPLv2 - */ -#include - diff --git a/include/asm-s390/diag.h b/include/asm-s390/diag.h deleted file mode 100644 index 72b2e2f2d32d..000000000000 --- a/include/asm-s390/diag.h +++ /dev/null @@ -1,39 +0,0 @@ -/* - * s390 diagnose functions - * - * Copyright IBM Corp. 2007 - * Author(s): Michael Holzheu - */ - -#ifndef _ASM_S390_DIAG_H -#define _ASM_S390_DIAG_H - -/* - * Diagnose 10: Release pages - */ -extern void diag10(unsigned long addr); - -/* - * Diagnose 14: Input spool file manipulation - */ -extern int diag14(unsigned long rx, unsigned long ry1, unsigned long subcode); - -/* - * Diagnose 210: Get information about a virtual device - */ -struct diag210 { - u16 vrdcdvno; /* device number (input) */ - u16 vrdclen; /* data block length (input) */ - u8 vrdcvcla; /* virtual device class (output) */ - u8 vrdcvtyp; /* virtual device type (output) */ - u8 vrdcvsta; /* virtual device status (output) */ - u8 vrdcvfla; /* virtual device flags (output) */ - u8 vrdcrccl; /* real device class (output) */ - u8 vrdccrty; /* real device type (output) */ - u8 vrdccrmd; /* real device model (output) */ - u8 vrdccrft; /* real device feature (output) */ -} __attribute__((packed, aligned(4))); - -extern int diag210(struct diag210 *addr); - -#endif /* _ASM_S390_DIAG_H */ diff --git a/include/asm-s390/div64.h b/include/asm-s390/div64.h deleted file mode 100644 index 6cd978cefb28..000000000000 --- a/include/asm-s390/div64.h +++ /dev/null @@ -1 +0,0 @@ -#include diff --git a/include/asm-s390/dma.h b/include/asm-s390/dma.h deleted file mode 100644 index 7425c6af6cd4..000000000000 --- a/include/asm-s390/dma.h +++ /dev/null @@ -1,16 +0,0 @@ -/* - * include/asm-s390/dma.h - * - * S390 version - */ - -#ifndef _ASM_DMA_H -#define _ASM_DMA_H - -#include /* need byte IO */ - -#define MAX_DMA_ADDRESS 0x80000000 - -#define free_dma(x) do { } while (0) - -#endif /* _ASM_DMA_H */ diff --git a/include/asm-s390/ebcdic.h b/include/asm-s390/ebcdic.h deleted file mode 100644 index 7f6f641d32f4..000000000000 --- a/include/asm-s390/ebcdic.h +++ /dev/null @@ -1,49 +0,0 @@ -/* - * include/asm-s390/ebcdic.h - * EBCDIC -> ASCII, ASCII -> EBCDIC conversion routines. - * - * S390 version - * Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation - * Author(s): Martin Schwidefsky - */ - -#ifndef _EBCDIC_H -#define _EBCDIC_H - -#ifndef _S390_TYPES_H -#include -#endif - -extern __u8 _ascebc_500[256]; /* ASCII -> EBCDIC 500 conversion table */ -extern __u8 _ebcasc_500[256]; /* EBCDIC 500 -> ASCII conversion table */ -extern __u8 _ascebc[256]; /* ASCII -> EBCDIC conversion table */ -extern __u8 _ebcasc[256]; /* EBCDIC -> ASCII conversion table */ -extern __u8 _ebc_tolower[256]; /* EBCDIC -> lowercase */ -extern __u8 _ebc_toupper[256]; /* EBCDIC -> uppercase */ - -static inline void -codepage_convert(const __u8 *codepage, volatile __u8 * addr, unsigned long nr) -{ - if (nr-- <= 0) - return; - asm volatile( - " bras 1,1f\n" - " tr 0(1,%0),0(%2)\n" - "0: tr 0(256,%0),0(%2)\n" - " la %0,256(%0)\n" - "1: ahi %1,-256\n" - " jnm 0b\n" - " ex %1,0(1)" - : "+&a" (addr), "+&a" (nr) - : "a" (codepage) : "cc", "memory", "1"); -} - -#define ASCEBC(addr,nr) codepage_convert(_ascebc, addr, nr) -#define EBCASC(addr,nr) codepage_convert(_ebcasc, addr, nr) -#define ASCEBC_500(addr,nr) codepage_convert(_ascebc_500, addr, nr) -#define EBCASC_500(addr,nr) codepage_convert(_ebcasc_500, addr, nr) -#define EBC_TOLOWER(addr,nr) codepage_convert(_ebc_tolower, addr, nr) -#define EBC_TOUPPER(addr,nr) codepage_convert(_ebc_toupper, addr, nr) - -#endif - diff --git a/include/asm-s390/elf.h b/include/asm-s390/elf.h deleted file mode 100644 index 3cad56923815..000000000000 --- a/include/asm-s390/elf.h +++ /dev/null @@ -1,196 +0,0 @@ -/* - * include/asm-s390/elf.h - * - * S390 version - * - * Derived from "include/asm-i386/elf.h" - */ - -#ifndef __ASMS390_ELF_H -#define __ASMS390_ELF_H - -/* s390 relocations defined by the ABIs */ -#define R_390_NONE 0 /* No reloc. */ -#define R_390_8 1 /* Direct 8 bit. */ -#define R_390_12 2 /* Direct 12 bit. */ -#define R_390_16 3 /* Direct 16 bit. */ -#define R_390_32 4 /* Direct 32 bit. */ -#define R_390_PC32 5 /* PC relative 32 bit. */ -#define R_390_GOT12 6 /* 12 bit GOT offset. */ -#define R_390_GOT32 7 /* 32 bit GOT offset. */ -#define R_390_PLT32 8 /* 32 bit PC relative PLT address. */ -#define R_390_COPY 9 /* Copy symbol at runtime. */ -#define R_390_GLOB_DAT 10 /* Create GOT entry. */ -#define R_390_JMP_SLOT 11 /* Create PLT entry. */ -#define R_390_RELATIVE 12 /* Adjust by program base. */ -#define R_390_GOTOFF32 13 /* 32 bit offset to GOT. */ -#define R_390_GOTPC 14 /* 32 bit PC rel. offset to GOT. */ -#define R_390_GOT16 15 /* 16 bit GOT offset. */ -#define R_390_PC16 16 /* PC relative 16 bit. */ -#define R_390_PC16DBL 17 /* PC relative 16 bit shifted by 1. */ -#define R_390_PLT16DBL 18 /* 16 bit PC rel. PLT shifted by 1. */ -#define R_390_PC32DBL 19 /* PC relative 32 bit shifted by 1. */ -#define R_390_PLT32DBL 20 /* 32 bit PC rel. PLT shifted by 1. */ -#define R_390_GOTPCDBL 21 /* 32 bit PC rel. GOT shifted by 1. */ -#define R_390_64 22 /* Direct 64 bit. */ -#define R_390_PC64 23 /* PC relative 64 bit. */ -#define R_390_GOT64 24 /* 64 bit GOT offset. */ -#define R_390_PLT64 25 /* 64 bit PC relative PLT address. */ -#define R_390_GOTENT 26 /* 32 bit PC rel. to GOT entry >> 1. */ -#define R_390_GOTOFF16 27 /* 16 bit offset to GOT. */ -#define R_390_GOTOFF64 28 /* 64 bit offset to GOT. */ -#define R_390_GOTPLT12 29 /* 12 bit offset to jump slot. */ -#define R_390_GOTPLT16 30 /* 16 bit offset to jump slot. */ -#define R_390_GOTPLT32 31 /* 32 bit offset to jump slot. */ -#define R_390_GOTPLT64 32 /* 64 bit offset to jump slot. */ -#define R_390_GOTPLTENT 33 /* 32 bit rel. offset to jump slot. */ -#define R_390_PLTOFF16 34 /* 16 bit offset from GOT to PLT. */ -#define R_390_PLTOFF32 35 /* 32 bit offset from GOT to PLT. */ -#define R_390_PLTOFF64 36 /* 16 bit offset from GOT to PLT. */ -#define R_390_TLS_LOAD 37 /* Tag for load insn in TLS code. */ -#define R_390_TLS_GDCALL 38 /* Tag for function call in general - dynamic TLS code. */ -#define R_390_TLS_LDCALL 39 /* Tag for function call in local - dynamic TLS code. */ -#define R_390_TLS_GD32 40 /* Direct 32 bit for general dynamic - thread local data. */ -#define R_390_TLS_GD64 41 /* Direct 64 bit for general dynamic - thread local data. */ -#define R_390_TLS_GOTIE12 42 /* 12 bit GOT offset for static TLS - block offset. */ -#define R_390_TLS_GOTIE32 43 /* 32 bit GOT offset for static TLS - block offset. */ -#define R_390_TLS_GOTIE64 44 /* 64 bit GOT offset for static TLS - block offset. */ -#define R_390_TLS_LDM32 45 /* Direct 32 bit for local dynamic - thread local data in LD code. */ -#define R_390_TLS_LDM64 46 /* Direct 64 bit for local dynamic - thread local data in LD code. */ -#define R_390_TLS_IE32 47 /* 32 bit address of GOT entry for - negated static TLS block offset. */ -#define R_390_TLS_IE64 48 /* 64 bit address of GOT entry for - negated static TLS block offset. */ -#define R_390_TLS_IEENT 49 /* 32 bit rel. offset to GOT entry for - negated static TLS block offset. */ -#define R_390_TLS_LE32 50 /* 32 bit negated offset relative to - static TLS block. */ -#define R_390_TLS_LE64 51 /* 64 bit negated offset relative to - static TLS block. */ -#define R_390_TLS_LDO32 52 /* 32 bit offset relative to TLS - block. */ -#define R_390_TLS_LDO64 53 /* 64 bit offset relative to TLS - block. */ -#define R_390_TLS_DTPMOD 54 /* ID of module containing symbol. */ -#define R_390_TLS_DTPOFF 55 /* Offset in TLS block. */ -#define R_390_TLS_TPOFF 56 /* Negate offset in static TLS - block. */ -#define R_390_20 57 /* Direct 20 bit. */ -#define R_390_GOT20 58 /* 20 bit GOT offset. */ -#define R_390_GOTPLT20 59 /* 20 bit offset to jump slot. */ -#define R_390_TLS_GOTIE20 60 /* 20 bit GOT offset for static TLS - block offset. */ -/* Keep this the last entry. */ -#define R_390_NUM 61 - -/* - * These are used to set parameters in the core dumps. - */ -#ifndef __s390x__ -#define ELF_CLASS ELFCLASS32 -#else /* __s390x__ */ -#define ELF_CLASS ELFCLASS64 -#endif /* __s390x__ */ -#define ELF_DATA ELFDATA2MSB -#define ELF_ARCH EM_S390 - -/* - * ELF register definitions.. - */ - -#include -#include - -typedef s390_fp_regs elf_fpregset_t; -typedef s390_regs elf_gregset_t; - -typedef s390_fp_regs compat_elf_fpregset_t; -typedef s390_compat_regs compat_elf_gregset_t; - -#include /* for task_struct */ -#include /* for save_access_regs */ -#include - -/* - * This is used to ensure we don't load something for the wrong architecture. - */ -#define elf_check_arch(x) \ - (((x)->e_machine == EM_S390 || (x)->e_machine == EM_S390_OLD) \ - && (x)->e_ident[EI_CLASS] == ELF_CLASS) -#define compat_elf_check_arch(x) \ - (((x)->e_machine == EM_S390 || (x)->e_machine == EM_S390_OLD) \ - && (x)->e_ident[EI_CLASS] == ELF_CLASS) -#define compat_start_thread start_thread31 - -/* For SVR4/S390 the function pointer to be registered with `atexit` is - passed in R14. */ -#define ELF_PLAT_INIT(_r, load_addr) \ - do { \ - _r->gprs[14] = 0; \ - } while (0) - -#define CORE_DUMP_USE_REGSET -#define USE_ELF_CORE_DUMP -#define ELF_EXEC_PAGESIZE 4096 - -/* This is the location that an ET_DYN program is loaded if exec'ed. Typical - use of this is to invoke "./ld.so someprog" to test out a new version of - the loader. We need to make sure that it is out of the way of the program - that it will "exec", and that there is sufficient room for the brk. */ -#define ELF_ET_DYN_BASE (STACK_TOP / 3 * 2) - -/* This yields a mask that user programs can use to figure out what - instruction set this CPU supports. */ - -extern unsigned long elf_hwcap; -#define ELF_HWCAP (elf_hwcap) - -/* This yields a string that ld.so will use to load implementation - specific libraries for optimization. This is more specific in - intent than poking at uname or /proc/cpuinfo. - - For the moment, we have only optimizations for the Intel generations, - but that could change... */ - -#define ELF_PLATFORM_SIZE 8 -extern char elf_platform[]; -#define ELF_PLATFORM (elf_platform) - -#ifndef __s390x__ -#define SET_PERSONALITY(ex, ibcs2) set_personality((ibcs2)?PER_SVR4:PER_LINUX) -#else /* __s390x__ */ -#define SET_PERSONALITY(ex, ibcs2) \ -do { \ - if (ibcs2) \ - set_personality(PER_SVR4); \ - else if (current->personality != PER_LINUX32) \ - set_personality(PER_LINUX); \ - if ((ex).e_ident[EI_CLASS] == ELFCLASS32) \ - set_thread_flag(TIF_31BIT); \ - else \ - clear_thread_flag(TIF_31BIT); \ -} while (0) -#endif /* __s390x__ */ - -/* - * An executable for which elf_read_implies_exec() returns TRUE will - * have the READ_IMPLIES_EXEC personality flag set automatically. - */ -#define elf_read_implies_exec(ex, executable_stack) \ -({ \ - if (current->mm->context.noexec && \ - executable_stack != EXSTACK_DISABLE_X) \ - disable_noexec(current->mm, current); \ - current->mm->context.noexec == 0; \ -}) - -#endif diff --git a/include/asm-s390/emergency-restart.h b/include/asm-s390/emergency-restart.h deleted file mode 100644 index 108d8c48e42e..000000000000 --- a/include/asm-s390/emergency-restart.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef _ASM_EMERGENCY_RESTART_H -#define _ASM_EMERGENCY_RESTART_H - -#include - -#endif /* _ASM_EMERGENCY_RESTART_H */ diff --git a/include/asm-s390/errno.h b/include/asm-s390/errno.h deleted file mode 100644 index e41d5b37c4d6..000000000000 --- a/include/asm-s390/errno.h +++ /dev/null @@ -1,13 +0,0 @@ -/* - * include/asm-s390/errno.h - * - * S390 version - * - */ - -#ifndef _S390_ERRNO_H -#define _S390_ERRNO_H - -#include - -#endif diff --git a/include/asm-s390/etr.h b/include/asm-s390/etr.h deleted file mode 100644 index 80ef58c61970..000000000000 --- a/include/asm-s390/etr.h +++ /dev/null @@ -1,258 +0,0 @@ -/* - * include/asm-s390/etr.h - * - * Copyright IBM Corp. 2006 - * Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com) - */ -#ifndef __S390_ETR_H -#define __S390_ETR_H - -/* ETR attachment control register */ -struct etr_eacr { - unsigned int e0 : 1; /* port 0 stepping control */ - unsigned int e1 : 1; /* port 1 stepping control */ - unsigned int _pad0 : 5; /* must be 00100 */ - unsigned int dp : 1; /* data port control */ - unsigned int p0 : 1; /* port 0 change recognition control */ - unsigned int p1 : 1; /* port 1 change recognition control */ - unsigned int _pad1 : 3; /* must be 000 */ - unsigned int ea : 1; /* ETR alert control */ - unsigned int es : 1; /* ETR sync check control */ - unsigned int sl : 1; /* switch to local control */ -} __attribute__ ((packed)); - -/* Port state returned by steai */ -enum etr_psc { - etr_psc_operational = 0, - etr_psc_semi_operational = 1, - etr_psc_protocol_error = 4, - etr_psc_no_symbols = 8, - etr_psc_no_signal = 12, - etr_psc_pps_mode = 13 -}; - -/* Logical port state returned by stetr */ -enum etr_lpsc { - etr_lpsc_operational_step = 0, - etr_lpsc_operational_alt = 1, - etr_lpsc_semi_operational = 2, - etr_lpsc_protocol_error = 4, - etr_lpsc_no_symbol_sync = 8, - etr_lpsc_no_signal = 12, - etr_lpsc_pps_mode = 13 -}; - -/* ETR status words */ -struct etr_esw { - struct etr_eacr eacr; /* attachment control register */ - unsigned int y : 1; /* stepping mode */ - unsigned int _pad0 : 5; /* must be 00000 */ - unsigned int p : 1; /* stepping port number */ - unsigned int q : 1; /* data port number */ - unsigned int psc0 : 4; /* port 0 state code */ - unsigned int psc1 : 4; /* port 1 state code */ -} __attribute__ ((packed)); - -/* Second level data register status word */ -struct etr_slsw { - unsigned int vv1 : 1; /* copy of validity bit data frame 1 */ - unsigned int vv2 : 1; /* copy of validity bit data frame 2 */ - unsigned int vv3 : 1; /* copy of validity bit data frame 3 */ - unsigned int vv4 : 1; /* copy of validity bit data frame 4 */ - unsigned int _pad0 : 19; /* must by all zeroes */ - unsigned int n : 1; /* EAF port number */ - unsigned int v1 : 1; /* validity bit ETR data frame 1 */ - unsigned int v2 : 1; /* validity bit ETR data frame 2 */ - unsigned int v3 : 1; /* validity bit ETR data frame 3 */ - unsigned int v4 : 1; /* validity bit ETR data frame 4 */ - unsigned int _pad1 : 4; /* must be 0000 */ -} __attribute__ ((packed)); - -/* ETR data frames */ -struct etr_edf1 { - unsigned int u : 1; /* untuned bit */ - unsigned int _pad0 : 1; /* must be 0 */ - unsigned int r : 1; /* service request bit */ - unsigned int _pad1 : 4; /* must be 0000 */ - unsigned int a : 1; /* time adjustment bit */ - unsigned int net_id : 8; /* ETR network id */ - unsigned int etr_id : 8; /* id of ETR which sends data frames */ - unsigned int etr_pn : 8; /* port number of ETR output port */ -} __attribute__ ((packed)); - -struct etr_edf2 { - unsigned int etv : 32; /* Upper 32 bits of TOD. */ -} __attribute__ ((packed)); - -struct etr_edf3 { - unsigned int rc : 8; /* failure reason code */ - unsigned int _pad0 : 3; /* must be 000 */ - unsigned int c : 1; /* ETR coupled bit */ - unsigned int tc : 4; /* ETR type code */ - unsigned int blto : 8; /* biased local time offset */ - /* (blto - 128) * 15 = minutes */ - unsigned int buo : 8; /* biased utc offset */ - /* (buo - 128) = leap seconds */ -} __attribute__ ((packed)); - -struct etr_edf4 { - unsigned int ed : 8; /* ETS device dependent data */ - unsigned int _pad0 : 1; /* must be 0 */ - unsigned int buc : 5; /* biased ut1 correction */ - /* (buc - 16) * 0.1 seconds */ - unsigned int em : 6; /* ETS error magnitude */ - unsigned int dc : 6; /* ETS drift code */ - unsigned int sc : 6; /* ETS steering code */ -} __attribute__ ((packed)); - -/* - * ETR attachment information block, two formats - * format 1 has 4 reserved words with a size of 64 bytes - * format 2 has 16 reserved words with a size of 96 bytes - */ -struct etr_aib { - struct etr_esw esw; - struct etr_slsw slsw; - unsigned long long tsp; - struct etr_edf1 edf1; - struct etr_edf2 edf2; - struct etr_edf3 edf3; - struct etr_edf4 edf4; - unsigned int reserved[16]; -} __attribute__ ((packed,aligned(8))); - -/* ETR interruption parameter */ -struct etr_irq_parm { - unsigned int _pad0 : 8; - unsigned int pc0 : 1; /* port 0 state change */ - unsigned int pc1 : 1; /* port 1 state change */ - unsigned int _pad1 : 3; - unsigned int eai : 1; /* ETR alert indication */ - unsigned int _pad2 : 18; -} __attribute__ ((packed)); - -/* Query TOD offset result */ -struct etr_ptff_qto { - unsigned long long physical_clock; - unsigned long long tod_offset; - unsigned long long logical_tod_offset; - unsigned long long tod_epoch_difference; -} __attribute__ ((packed)); - -/* Inline assembly helper functions */ -static inline int etr_setr(struct etr_eacr *ctrl) -{ - int rc = -ENOSYS; - - asm volatile( - " .insn s,0xb2160000,0(%2)\n" - "0: la %0,0\n" - "1:\n" - EX_TABLE(0b,1b) - : "+d" (rc) : "m" (*ctrl), "a" (ctrl)); - return rc; -} - -/* Stores a format 1 aib with 64 bytes */ -static inline int etr_stetr(struct etr_aib *aib) -{ - int rc = -ENOSYS; - - asm volatile( - " .insn s,0xb2170000,0(%2)\n" - "0: la %0,0\n" - "1:\n" - EX_TABLE(0b,1b) - : "+d" (rc) : "m" (*aib), "a" (aib)); - return rc; -} - -/* Stores a format 2 aib with 96 bytes for specified port */ -static inline int etr_steai(struct etr_aib *aib, unsigned int func) -{ - register unsigned int reg0 asm("0") = func; - int rc = -ENOSYS; - - asm volatile( - " .insn s,0xb2b30000,0(%2)\n" - "0: la %0,0\n" - "1:\n" - EX_TABLE(0b,1b) - : "+d" (rc) : "m" (*aib), "a" (aib), "d" (reg0)); - return rc; -} - -/* Function codes for the steai instruction. */ -#define ETR_STEAI_STEPPING_PORT 0x10 -#define ETR_STEAI_ALTERNATE_PORT 0x11 -#define ETR_STEAI_PORT_0 0x12 -#define ETR_STEAI_PORT_1 0x13 - -static inline int etr_ptff(void *ptff_block, unsigned int func) -{ - register unsigned int reg0 asm("0") = func; - register unsigned long reg1 asm("1") = (unsigned long) ptff_block; - int rc = -ENOSYS; - - asm volatile( - " .word 0x0104\n" - " ipm %0\n" - " srl %0,28\n" - : "=d" (rc), "=m" (ptff_block) - : "d" (reg0), "d" (reg1), "m" (ptff_block) : "cc"); - return rc; -} - -/* Function codes for the ptff instruction. */ -#define ETR_PTFF_QAF 0x00 /* query available functions */ -#define ETR_PTFF_QTO 0x01 /* query tod offset */ -#define ETR_PTFF_QSI 0x02 /* query steering information */ -#define ETR_PTFF_ATO 0x40 /* adjust tod offset */ -#define ETR_PTFF_STO 0x41 /* set tod offset */ -#define ETR_PTFF_SFS 0x42 /* set fine steering rate */ -#define ETR_PTFF_SGS 0x43 /* set gross steering rate */ - -/* Functions needed by the machine check handler */ -void etr_switch_to_local(void); -void etr_sync_check(void); - -/* STP interruption parameter */ -struct stp_irq_parm { - unsigned int _pad0 : 14; - unsigned int tsc : 1; /* Timing status change */ - unsigned int lac : 1; /* Link availability change */ - unsigned int tcpc : 1; /* Time control parameter change */ - unsigned int _pad2 : 15; -} __attribute__ ((packed)); - -#define STP_OP_SYNC 1 -#define STP_OP_CTRL 3 - -struct stp_sstpi { - unsigned int rsvd0; - unsigned int rsvd1 : 8; - unsigned int stratum : 8; - unsigned int vbits : 16; - unsigned int leaps : 16; - unsigned int tmd : 4; - unsigned int ctn : 4; - unsigned int rsvd2 : 3; - unsigned int c : 1; - unsigned int tst : 4; - unsigned int tzo : 16; - unsigned int dsto : 16; - unsigned int ctrl : 16; - unsigned int rsvd3 : 16; - unsigned int tto; - unsigned int rsvd4; - unsigned int ctnid[3]; - unsigned int rsvd5; - unsigned int todoff[4]; - unsigned int rsvd6[48]; -} __attribute__ ((packed)); - -/* Functions needed by the machine check handler */ -void stp_sync_check(void); -void stp_island_check(void); - -#endif /* __S390_ETR_H */ diff --git a/include/asm-s390/extmem.h b/include/asm-s390/extmem.h deleted file mode 100644 index 33837d756184..000000000000 --- a/include/asm-s390/extmem.h +++ /dev/null @@ -1,33 +0,0 @@ -/* - * include/asm-s390x/extmem.h - * - * definitions for external memory segment support - * Copyright (C) 2003 IBM Deutschland Entwicklung GmbH, IBM Corporation - */ - -#ifndef _ASM_S390X_DCSS_H -#define _ASM_S390X_DCSS_H -#ifndef __ASSEMBLY__ - -/* possible values for segment type as returned by segment_info */ -#define SEG_TYPE_SW 0 -#define SEG_TYPE_EW 1 -#define SEG_TYPE_SR 2 -#define SEG_TYPE_ER 3 -#define SEG_TYPE_SN 4 -#define SEG_TYPE_EN 5 -#define SEG_TYPE_SC 6 -#define SEG_TYPE_EWEN 7 - -#define SEGMENT_SHARED 0 -#define SEGMENT_EXCLUSIVE 1 - -int segment_load (char *name, int segtype, unsigned long *addr, unsigned long *length); -void segment_unload(char *name); -void segment_save(char *name); -int segment_type (char* name); -int segment_modify_shared (char *name, int do_nonshared); -void segment_warning(int rc, char *seg_name); - -#endif -#endif diff --git a/include/asm-s390/fb.h b/include/asm-s390/fb.h deleted file mode 100644 index c7df38030992..000000000000 --- a/include/asm-s390/fb.h +++ /dev/null @@ -1,12 +0,0 @@ -#ifndef _ASM_FB_H_ -#define _ASM_FB_H_ -#include - -#define fb_pgprotect(...) do {} while (0) - -static inline int fb_is_primary_device(struct fb_info *info) -{ - return 0; -} - -#endif /* _ASM_FB_H_ */ diff --git a/include/asm-s390/fcntl.h b/include/asm-s390/fcntl.h deleted file mode 100644 index 46ab12db5739..000000000000 --- a/include/asm-s390/fcntl.h +++ /dev/null @@ -1 +0,0 @@ -#include diff --git a/include/asm-s390/fcx.h b/include/asm-s390/fcx.h deleted file mode 100644 index 8be1f3a58042..000000000000 --- a/include/asm-s390/fcx.h +++ /dev/null @@ -1,311 +0,0 @@ -/* - * Functions for assembling fcx enabled I/O control blocks. - * - * Copyright IBM Corp. 2008 - * Author(s): Peter Oberparleiter - */ - -#ifndef _ASM_S390_FCX_H -#define _ASM_S390_FCX_H _ASM_S390_FCX_H - -#include - -#define TCW_FORMAT_DEFAULT 0 -#define TCW_TIDAW_FORMAT_DEFAULT 0 -#define TCW_FLAGS_INPUT_TIDA 1 << (23 - 5) -#define TCW_FLAGS_TCCB_TIDA 1 << (23 - 6) -#define TCW_FLAGS_OUTPUT_TIDA 1 << (23 - 7) -#define TCW_FLAGS_TIDAW_FORMAT(x) ((x) & 3) << (23 - 9) -#define TCW_FLAGS_GET_TIDAW_FORMAT(x) (((x) >> (23 - 9)) & 3) - -/** - * struct tcw - Transport Control Word (TCW) - * @format: TCW format - * @flags: TCW flags - * @tccbl: Transport-Command-Control-Block Length - * @r: Read Operations - * @w: Write Operations - * @output: Output-Data Address - * @input: Input-Data Address - * @tsb: Transport-Status-Block Address - * @tccb: Transport-Command-Control-Block Address - * @output_count: Output Count - * @input_count: Input Count - * @intrg: Interrogate TCW Address - */ -struct tcw { - u32 format:2; - u32 :6; - u32 flags:24; - u32 :8; - u32 tccbl:6; - u32 r:1; - u32 w:1; - u32 :16; - u64 output; - u64 input; - u64 tsb; - u64 tccb; - u32 output_count; - u32 input_count; - u32 :32; - u32 :32; - u32 :32; - u32 intrg; -} __attribute__ ((packed, aligned(64))); - -#define TIDAW_FLAGS_LAST 1 << (7 - 0) -#define TIDAW_FLAGS_SKIP 1 << (7 - 1) -#define TIDAW_FLAGS_DATA_INT 1 << (7 - 2) -#define TIDAW_FLAGS_TTIC 1 << (7 - 3) -#define TIDAW_FLAGS_INSERT_CBC 1 << (7 - 4) - -/** - * struct tidaw - Transport-Indirect-Addressing Word (TIDAW) - * @flags: TIDAW flags. Can be an arithmetic OR of the following constants: - * %TIDAW_FLAGS_LAST, %TIDAW_FLAGS_SKIP, %TIDAW_FLAGS_DATA_INT, - * %TIDAW_FLAGS_TTIC, %TIDAW_FLAGS_INSERT_CBC - * @count: Count - * @addr: Address - */ -struct tidaw { - u32 flags:8; - u32 :24; - u32 count; - u64 addr; -} __attribute__ ((packed, aligned(16))); - -/** - * struct tsa_iostat - I/O-Status Transport-Status Area (IO-Stat TSA) - * @dev_time: Device Time - * @def_time: Defer Time - * @queue_time: Queue Time - * @dev_busy_time: Device-Busy Time - * @dev_act_time: Device-Active-Only Time - * @sense: Sense Data (if present) - */ -struct tsa_iostat { - u32 dev_time; - u32 def_time; - u32 queue_time; - u32 dev_busy_time; - u32 dev_act_time; - u8 sense[32]; -} __attribute__ ((packed)); - -/** - * struct tsa_ddpcs - Device-Detected-Program-Check Transport-Status Area (DDPC TSA) - * @rc: Reason Code - * @rcq: Reason Code Qualifier - * @sense: Sense Data (if present) - */ -struct tsa_ddpc { - u32 :24; - u32 rc:8; - u8 rcq[16]; - u8 sense[32]; -} __attribute__ ((packed)); - -#define TSA_INTRG_FLAGS_CU_STATE_VALID 1 << (7 - 0) -#define TSA_INTRG_FLAGS_DEV_STATE_VALID 1 << (7 - 1) -#define TSA_INTRG_FLAGS_OP_STATE_VALID 1 << (7 - 2) - -/** - * struct tsa_intrg - Interrogate Transport-Status Area (Intrg. TSA) - * @format: Format - * @flags: Flags. Can be an arithmetic OR of the following constants: - * %TSA_INTRG_FLAGS_CU_STATE_VALID, %TSA_INTRG_FLAGS_DEV_STATE_VALID, - * %TSA_INTRG_FLAGS_OP_STATE_VALID - * @cu_state: Controle-Unit State - * @dev_state: Device State - * @op_state: Operation State - * @sd_info: State-Dependent Information - * @dl_id: Device-Level Identifier - * @dd_data: Device-Dependent Data - */ -struct tsa_intrg { - u32 format:8; - u32 flags:8; - u32 cu_state:8; - u32 dev_state:8; - u32 op_state:8; - u32 :24; - u8 sd_info[12]; - u32 dl_id; - u8 dd_data[28]; -} __attribute__ ((packed)); - -#define TSB_FORMAT_NONE 0 -#define TSB_FORMAT_IOSTAT 1 -#define TSB_FORMAT_DDPC 2 -#define TSB_FORMAT_INTRG 3 - -#define TSB_FLAGS_DCW_OFFSET_VALID 1 << (7 - 0) -#define TSB_FLAGS_COUNT_VALID 1 << (7 - 1) -#define TSB_FLAGS_CACHE_MISS 1 << (7 - 2) -#define TSB_FLAGS_TIME_VALID 1 << (7 - 3) -#define TSB_FLAGS_FORMAT(x) ((x) & 7) -#define TSB_FORMAT(t) ((t)->flags & 7) - -/** - * struct tsb - Transport-Status Block (TSB) - * @length: Length - * @flags: Flags. Can be an arithmetic OR of the following constants: - * %TSB_FLAGS_DCW_OFFSET_VALID, %TSB_FLAGS_COUNT_VALID, %TSB_FLAGS_CACHE_MISS, - * %TSB_FLAGS_TIME_VALID - * @dcw_offset: DCW Offset - * @count: Count - * @tsa: Transport-Status-Area - */ -struct tsb { - u32 length:8; - u32 flags:8; - u32 dcw_offset:16; - u32 count; - u32 :32; - union { - struct tsa_iostat iostat; - struct tsa_ddpc ddpc; - struct tsa_intrg intrg; - } __attribute__ ((packed)) tsa; -} __attribute__ ((packed, aligned(8))); - -#define DCW_INTRG_FORMAT_DEFAULT 0 - -#define DCW_INTRG_RC_UNSPECIFIED 0 -#define DCW_INTRG_RC_TIMEOUT 1 - -#define DCW_INTRG_RCQ_UNSPECIFIED 0 -#define DCW_INTRG_RCQ_PRIMARY 1 -#define DCW_INTRG_RCQ_SECONDARY 2 - -#define DCW_INTRG_FLAGS_MPM 1 < (7 - 0) -#define DCW_INTRG_FLAGS_PPR 1 < (7 - 1) -#define DCW_INTRG_FLAGS_CRIT 1 < (7 - 2) - -/** - * struct dcw_intrg_data - Interrogate DCW data - * @format: Format. Should be %DCW_INTRG_FORMAT_DEFAULT - * @rc: Reason Code. Can be one of %DCW_INTRG_RC_UNSPECIFIED, - * %DCW_INTRG_RC_TIMEOUT - * @rcq: Reason Code Qualifier: Can be one of %DCW_INTRG_RCQ_UNSPECIFIED, - * %DCW_INTRG_RCQ_PRIMARY, %DCW_INTRG_RCQ_SECONDARY - * @lpm: Logical-Path Mask - * @pam: Path-Available Mask - * @pim: Path-Installed Mask - * @timeout: Timeout - * @flags: Flags. Can be an arithmetic OR of %DCW_INTRG_FLAGS_MPM, - * %DCW_INTRG_FLAGS_PPR, %DCW_INTRG_FLAGS_CRIT - * @time: Time - * @prog_id: Program Identifier - * @prog_data: Program-Dependent Data - */ -struct dcw_intrg_data { - u32 format:8; - u32 rc:8; - u32 rcq:8; - u32 lpm:8; - u32 pam:8; - u32 pim:8; - u32 timeout:16; - u32 flags:8; - u32 :24; - u32 :32; - u64 time; - u64 prog_id; - u8 prog_data[0]; -} __attribute__ ((packed)); - -#define DCW_FLAGS_CC 1 << (7 - 1) - -#define DCW_CMD_WRITE 0x01 -#define DCW_CMD_READ 0x02 -#define DCW_CMD_CONTROL 0x03 -#define DCW_CMD_SENSE 0x04 -#define DCW_CMD_SENSE_ID 0xe4 -#define DCW_CMD_INTRG 0x40 - -/** - * struct dcw - Device-Command Word (DCW) - * @cmd: Command Code. Can be one of %DCW_CMD_WRITE, %DCW_CMD_READ, - * %DCW_CMD_CONTROL, %DCW_CMD_SENSE, %DCW_CMD_SENSE_ID, %DCW_CMD_INTRG - * @flags: Flags. Can be an arithmetic OR of %DCW_FLAGS_CC - * @cd_count: Control-Data Count - * @count: Count - * @cd: Control Data - */ -struct dcw { - u32 cmd:8; - u32 flags:8; - u32 :8; - u32 cd_count:8; - u32 count; - u8 cd[0]; -} __attribute__ ((packed)); - -#define TCCB_FORMAT_DEFAULT 0x7f -#define TCCB_MAX_DCW 30 -#define TCCB_MAX_SIZE (sizeof(struct tccb_tcah) + \ - TCCB_MAX_DCW * sizeof(struct dcw) + \ - sizeof(struct tccb_tcat)) -#define TCCB_SAC_DEFAULT 0xf901 -#define TCCB_SAC_INTRG 0xf902 - -/** - * struct tccb_tcah - Transport-Command-Area Header (TCAH) - * @format: Format. Should be %TCCB_FORMAT_DEFAULT - * @tcal: Transport-Command-Area Length - * @sac: Service-Action Code. Can be one of %TCCB_SAC_DEFAULT, %TCCB_SAC_INTRG - * @prio: Priority - */ -struct tccb_tcah { - u32 format:8; - u32 :24; - u32 :24; - u32 tcal:8; - u32 sac:16; - u32 :8; - u32 prio:8; - u32 :32; -} __attribute__ ((packed)); - -/** - * struct tccb_tcat - Transport-Command-Area Trailer (TCAT) - * @count: Transport Count - */ -struct tccb_tcat { - u32 :32; - u32 count; -} __attribute__ ((packed)); - -/** - * struct tccb - (partial) Transport-Command-Control Block (TCCB) - * @tcah: TCAH - * @tca: Transport-Command Area - */ -struct tccb { - struct tccb_tcah tcah; - u8 tca[0]; -} __attribute__ ((packed, aligned(8))); - -struct tcw *tcw_get_intrg(struct tcw *tcw); -void *tcw_get_data(struct tcw *tcw); -struct tccb *tcw_get_tccb(struct tcw *tcw); -struct tsb *tcw_get_tsb(struct tcw *tcw); - -void tcw_init(struct tcw *tcw, int r, int w); -void tcw_finalize(struct tcw *tcw, int num_tidaws); - -void tcw_set_intrg(struct tcw *tcw, struct tcw *intrg_tcw); -void tcw_set_data(struct tcw *tcw, void *data, int use_tidal); -void tcw_set_tccb(struct tcw *tcw, struct tccb *tccb); -void tcw_set_tsb(struct tcw *tcw, struct tsb *tsb); - -void tccb_init(struct tccb *tccb, size_t tccb_size, u32 sac); -void tsb_init(struct tsb *tsb); -struct dcw *tccb_add_dcw(struct tccb *tccb, size_t tccb_size, u8 cmd, u8 flags, - void *cd, u8 cd_count, u32 count); -struct tidaw *tcw_add_tidaw(struct tcw *tcw, int num_tidaws, u8 flags, - void *addr, u32 count); - -#endif /* _ASM_S390_FCX_H */ diff --git a/include/asm-s390/futex.h b/include/asm-s390/futex.h deleted file mode 100644 index 5c5d02de49e9..000000000000 --- a/include/asm-s390/futex.h +++ /dev/null @@ -1,52 +0,0 @@ -#ifndef _ASM_S390_FUTEX_H -#define _ASM_S390_FUTEX_H - -#ifdef __KERNEL__ - -#include -#include -#include - -static inline int futex_atomic_op_inuser (int encoded_op, int __user *uaddr) -{ - int op = (encoded_op >> 28) & 7; - int cmp = (encoded_op >> 24) & 15; - int oparg = (encoded_op << 8) >> 20; - int cmparg = (encoded_op << 20) >> 20; - int oldval, ret; - - if (encoded_op & (FUTEX_OP_OPARG_SHIFT << 28)) - oparg = 1 << oparg; - - if (! access_ok (VERIFY_WRITE, uaddr, sizeof(int))) - return -EFAULT; - - pagefault_disable(); - ret = uaccess.futex_atomic_op(op, uaddr, oparg, &oldval); - pagefault_enable(); - - if (!ret) { - switch (cmp) { - case FUTEX_OP_CMP_EQ: ret = (oldval == cmparg); break; - case FUTEX_OP_CMP_NE: ret = (oldval != cmparg); break; - case FUTEX_OP_CMP_LT: ret = (oldval < cmparg); break; - case FUTEX_OP_CMP_GE: ret = (oldval >= cmparg); break; - case FUTEX_OP_CMP_LE: ret = (oldval <= cmparg); break; - case FUTEX_OP_CMP_GT: ret = (oldval > cmparg); break; - default: ret = -ENOSYS; - } - } - return ret; -} - -static inline int futex_atomic_cmpxchg_inatomic(int __user *uaddr, - int oldval, int newval) -{ - if (! access_ok (VERIFY_WRITE, uaddr, sizeof(int))) - return -EFAULT; - - return uaccess.futex_atomic_cmpxchg(uaddr, oldval, newval); -} - -#endif /* __KERNEL__ */ -#endif /* _ASM_S390_FUTEX_H */ diff --git a/include/asm-s390/hardirq.h b/include/asm-s390/hardirq.h deleted file mode 100644 index 89ec7056da28..000000000000 --- a/include/asm-s390/hardirq.h +++ /dev/null @@ -1,51 +0,0 @@ -/* - * include/asm-s390/hardirq.h - * - * S390 version - * Copyright (C) 1999,2000 IBM Deutschland Entwicklung GmbH, IBM Corporation - * Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com), - * Denis Joseph Barrow (djbarrow@de.ibm.com,barrow_dj@yahoo.com) - * - * Derived from "include/asm-i386/hardirq.h" - */ - -#ifndef __ASM_HARDIRQ_H -#define __ASM_HARDIRQ_H - -#include -#include -#include -#include -#include - -/* irq_cpustat_t is unused currently, but could be converted - * into a percpu variable instead of storing softirq_pending - * on the lowcore */ -typedef struct { - unsigned int __softirq_pending; -} irq_cpustat_t; - -#define local_softirq_pending() (S390_lowcore.softirq_pending) - -#define __ARCH_IRQ_STAT -#define __ARCH_HAS_DO_SOFTIRQ - -#define HARDIRQ_BITS 8 - -void clock_comparator_work(void); - -static inline unsigned long long local_tick_disable(void) -{ - unsigned long long old; - - old = S390_lowcore.clock_comparator; - S390_lowcore.clock_comparator = -1ULL; - return old; -} - -static inline void local_tick_enable(unsigned long long comp) -{ - S390_lowcore.clock_comparator = comp; -} - -#endif /* __ASM_HARDIRQ_H */ diff --git a/include/asm-s390/hugetlb.h b/include/asm-s390/hugetlb.h deleted file mode 100644 index 670a1d1745d2..000000000000 --- a/include/asm-s390/hugetlb.h +++ /dev/null @@ -1,184 +0,0 @@ -/* - * IBM System z Huge TLB Page Support for Kernel. - * - * Copyright IBM Corp. 2008 - * Author(s): Gerald Schaefer - */ - -#ifndef _ASM_S390_HUGETLB_H -#define _ASM_S390_HUGETLB_H - -#include -#include - - -#define is_hugepage_only_range(mm, addr, len) 0 -#define hugetlb_free_pgd_range free_pgd_range - -void set_huge_pte_at(struct mm_struct *mm, unsigned long addr, - pte_t *ptep, pte_t pte); - -/* - * If the arch doesn't supply something else, assume that hugepage - * size aligned regions are ok without further preparation. - */ -static inline int prepare_hugepage_range(struct file *file, - unsigned long addr, unsigned long len) -{ - if (len & ~HPAGE_MASK) - return -EINVAL; - if (addr & ~HPAGE_MASK) - return -EINVAL; - return 0; -} - -#define hugetlb_prefault_arch_hook(mm) do { } while (0) - -int arch_prepare_hugepage(struct page *page); -void arch_release_hugepage(struct page *page); - -static inline pte_t pte_mkhuge(pte_t pte) -{ - /* - * PROT_NONE needs to be remapped from the pte type to the ste type. - * The HW invalid bit is also different for pte and ste. The pte - * invalid bit happens to be the same as the ste _SEGMENT_ENTRY_LARGE - * bit, so we don't have to clear it. - */ - if (pte_val(pte) & _PAGE_INVALID) { - if (pte_val(pte) & _PAGE_SWT) - pte_val(pte) |= _HPAGE_TYPE_NONE; - pte_val(pte) |= _SEGMENT_ENTRY_INV; - } - /* - * Clear SW pte bits SWT and SWX, there are no SW bits in a segment - * table entry. - */ - pte_val(pte) &= ~(_PAGE_SWT | _PAGE_SWX); - /* - * Also set the change-override bit because we don't need dirty bit - * tracking for hugetlbfs pages. - */ - pte_val(pte) |= (_SEGMENT_ENTRY_LARGE | _SEGMENT_ENTRY_CO); - return pte; -} - -static inline pte_t huge_pte_wrprotect(pte_t pte) -{ - pte_val(pte) |= _PAGE_RO; - return pte; -} - -static inline int huge_pte_none(pte_t pte) -{ - return (pte_val(pte) & _SEGMENT_ENTRY_INV) && - !(pte_val(pte) & _SEGMENT_ENTRY_RO); -} - -static inline pte_t huge_ptep_get(pte_t *ptep) -{ - pte_t pte = *ptep; - unsigned long mask; - - if (!MACHINE_HAS_HPAGE) { - ptep = (pte_t *) (pte_val(pte) & _SEGMENT_ENTRY_ORIGIN); - if (ptep) { - mask = pte_val(pte) & - (_SEGMENT_ENTRY_INV | _SEGMENT_ENTRY_RO); - pte = pte_mkhuge(*ptep); - pte_val(pte) |= mask; - } - } - return pte; -} - -static inline pte_t huge_ptep_get_and_clear(struct mm_struct *mm, - unsigned long addr, pte_t *ptep) -{ - pte_t pte = huge_ptep_get(ptep); - - pmd_clear((pmd_t *) ptep); - return pte; -} - -static inline void __pmd_csp(pmd_t *pmdp) -{ - register unsigned long reg2 asm("2") = pmd_val(*pmdp); - register unsigned long reg3 asm("3") = pmd_val(*pmdp) | - _SEGMENT_ENTRY_INV; - register unsigned long reg4 asm("4") = ((unsigned long) pmdp) + 5; - - asm volatile( - " csp %1,%3" - : "=m" (*pmdp) - : "d" (reg2), "d" (reg3), "d" (reg4), "m" (*pmdp) : "cc"); - pmd_val(*pmdp) = _SEGMENT_ENTRY_INV | _SEGMENT_ENTRY; -} - -static inline void __pmd_idte(unsigned long address, pmd_t *pmdp) -{ - unsigned long sto = (unsigned long) pmdp - - pmd_index(address) * sizeof(pmd_t); - - if (!(pmd_val(*pmdp) & _SEGMENT_ENTRY_INV)) { - asm volatile( - " .insn rrf,0xb98e0000,%2,%3,0,0" - : "=m" (*pmdp) - : "m" (*pmdp), "a" (sto), - "a" ((address & HPAGE_MASK)) - ); - } - pmd_val(*pmdp) = _SEGMENT_ENTRY_INV | _SEGMENT_ENTRY; -} - -static inline void huge_ptep_invalidate(struct mm_struct *mm, - unsigned long address, pte_t *ptep) -{ - pmd_t *pmdp = (pmd_t *) ptep; - - if (!MACHINE_HAS_IDTE) { - __pmd_csp(pmdp); - if (mm->context.noexec) { - pmdp = get_shadow_table(pmdp); - __pmd_csp(pmdp); - } - return; - } - - __pmd_idte(address, pmdp); - if (mm->context.noexec) { - pmdp = get_shadow_table(pmdp); - __pmd_idte(address, pmdp); - } - return; -} - -#define huge_ptep_set_access_flags(__vma, __addr, __ptep, __entry, __dirty) \ -({ \ - int __changed = !pte_same(huge_ptep_get(__ptep), __entry); \ - if (__changed) { \ - huge_ptep_invalidate((__vma)->vm_mm, __addr, __ptep); \ - set_huge_pte_at((__vma)->vm_mm, __addr, __ptep, __entry); \ - } \ - __changed; \ -}) - -#define huge_ptep_set_wrprotect(__mm, __addr, __ptep) \ -({ \ - pte_t __pte = huge_ptep_get(__ptep); \ - if (pte_write(__pte)) { \ - if (atomic_read(&(__mm)->mm_users) > 1 || \ - (__mm) != current->active_mm) \ - huge_ptep_invalidate(__mm, __addr, __ptep); \ - set_huge_pte_at(__mm, __addr, __ptep, \ - huge_pte_wrprotect(__pte)); \ - } \ -}) - -static inline void huge_ptep_clear_flush(struct vm_area_struct *vma, - unsigned long address, pte_t *ptep) -{ - huge_ptep_invalidate(vma->vm_mm, address, ptep); -} - -#endif /* _ASM_S390_HUGETLB_H */ diff --git a/include/asm-s390/idals.h b/include/asm-s390/idals.h deleted file mode 100644 index e82c10efe65a..000000000000 --- a/include/asm-s390/idals.h +++ /dev/null @@ -1,256 +0,0 @@ -/* - * File...........: linux/include/asm-s390x/idals.h - * Author(s)......: Holger Smolinski - * Martin Schwidefsky - * Bugreports.to..: - * (C) IBM Corporation, IBM Deutschland Entwicklung GmbH, 2000a - - * History of changes - * 07/24/00 new file - * 05/04/02 code restructuring. - */ - -#ifndef _S390_IDALS_H -#define _S390_IDALS_H - -#include -#include -#include -#include -#include -#include - -#ifdef __s390x__ -#define IDA_SIZE_LOG 12 /* 11 for 2k , 12 for 4k */ -#else -#define IDA_SIZE_LOG 11 /* 11 for 2k , 12 for 4k */ -#endif -#define IDA_BLOCK_SIZE (1L<> 31) != 0; -#else - return 0; -#endif -} - - -/* - * Return the number of idal words needed for an address/length pair. - */ -static inline unsigned int -idal_nr_words(void *vaddr, unsigned int length) -{ -#ifdef __s390x__ - if (idal_is_needed(vaddr, length)) - return ((__pa(vaddr) & (IDA_BLOCK_SIZE-1)) + length + - (IDA_BLOCK_SIZE-1)) >> IDA_SIZE_LOG; -#endif - return 0; -} - -/* - * Create the list of idal words for an address/length pair. - */ -static inline unsigned long * -idal_create_words(unsigned long *idaws, void *vaddr, unsigned int length) -{ -#ifdef __s390x__ - unsigned long paddr; - unsigned int cidaw; - - paddr = __pa(vaddr); - cidaw = ((paddr & (IDA_BLOCK_SIZE-1)) + length + - (IDA_BLOCK_SIZE-1)) >> IDA_SIZE_LOG; - *idaws++ = paddr; - paddr &= -IDA_BLOCK_SIZE; - while (--cidaw > 0) { - paddr += IDA_BLOCK_SIZE; - *idaws++ = paddr; - } -#endif - return idaws; -} - -/* - * Sets the address of the data in CCW. - * If necessary it allocates an IDAL and sets the appropriate flags. - */ -static inline int -set_normalized_cda(struct ccw1 * ccw, void *vaddr) -{ -#ifdef __s390x__ - unsigned int nridaws; - unsigned long *idal; - - if (ccw->flags & CCW_FLAG_IDA) - return -EINVAL; - nridaws = idal_nr_words(vaddr, ccw->count); - if (nridaws > 0) { - idal = kmalloc(nridaws * sizeof(unsigned long), - GFP_ATOMIC | GFP_DMA ); - if (idal == NULL) - return -ENOMEM; - idal_create_words(idal, vaddr, ccw->count); - ccw->flags |= CCW_FLAG_IDA; - vaddr = idal; - } -#endif - ccw->cda = (__u32)(unsigned long) vaddr; - return 0; -} - -/* - * Releases any allocated IDAL related to the CCW. - */ -static inline void -clear_normalized_cda(struct ccw1 * ccw) -{ -#ifdef __s390x__ - if (ccw->flags & CCW_FLAG_IDA) { - kfree((void *)(unsigned long) ccw->cda); - ccw->flags &= ~CCW_FLAG_IDA; - } -#endif - ccw->cda = 0; -} - -/* - * Idal buffer extension - */ -struct idal_buffer { - size_t size; - size_t page_order; - void *data[0]; -}; - -/* - * Allocate an idal buffer - */ -static inline struct idal_buffer * -idal_buffer_alloc(size_t size, int page_order) -{ - struct idal_buffer *ib; - int nr_chunks, nr_ptrs, i; - - nr_ptrs = (size + IDA_BLOCK_SIZE - 1) >> IDA_SIZE_LOG; - nr_chunks = (4096 << page_order) >> IDA_SIZE_LOG; - ib = kmalloc(sizeof(struct idal_buffer) + nr_ptrs*sizeof(void *), - GFP_DMA | GFP_KERNEL); - if (ib == NULL) - return ERR_PTR(-ENOMEM); - ib->size = size; - ib->page_order = page_order; - for (i = 0; i < nr_ptrs; i++) { - if ((i & (nr_chunks - 1)) != 0) { - ib->data[i] = ib->data[i-1] + IDA_BLOCK_SIZE; - continue; - } - ib->data[i] = (void *) - __get_free_pages(GFP_KERNEL, page_order); - if (ib->data[i] != NULL) - continue; - // Not enough memory - while (i >= nr_chunks) { - i -= nr_chunks; - free_pages((unsigned long) ib->data[i], - ib->page_order); - } - kfree(ib); - return ERR_PTR(-ENOMEM); - } - return ib; -} - -/* - * Free an idal buffer. - */ -static inline void -idal_buffer_free(struct idal_buffer *ib) -{ - int nr_chunks, nr_ptrs, i; - - nr_ptrs = (ib->size + IDA_BLOCK_SIZE - 1) >> IDA_SIZE_LOG; - nr_chunks = (4096 << ib->page_order) >> IDA_SIZE_LOG; - for (i = 0; i < nr_ptrs; i += nr_chunks) - free_pages((unsigned long) ib->data[i], ib->page_order); - kfree(ib); -} - -/* - * Test if a idal list is really needed. - */ -static inline int -__idal_buffer_is_needed(struct idal_buffer *ib) -{ -#ifdef __s390x__ - return ib->size > (4096ul << ib->page_order) || - idal_is_needed(ib->data[0], ib->size); -#else - return ib->size > (4096ul << ib->page_order); -#endif -} - -/* - * Set channel data address to idal buffer. - */ -static inline void -idal_buffer_set_cda(struct idal_buffer *ib, struct ccw1 *ccw) -{ - if (__idal_buffer_is_needed(ib)) { - // setup idals; - ccw->cda = (u32)(addr_t) ib->data; - ccw->flags |= CCW_FLAG_IDA; - } else - // we do not need idals - use direct addressing - ccw->cda = (u32)(addr_t) ib->data[0]; - ccw->count = ib->size; -} - -/* - * Copy count bytes from an idal buffer to user memory - */ -static inline size_t -idal_buffer_to_user(struct idal_buffer *ib, void __user *to, size_t count) -{ - size_t left; - int i; - - BUG_ON(count > ib->size); - for (i = 0; count > IDA_BLOCK_SIZE; i++) { - left = copy_to_user(to, ib->data[i], IDA_BLOCK_SIZE); - if (left) - return left + count - IDA_BLOCK_SIZE; - to = (void __user *) to + IDA_BLOCK_SIZE; - count -= IDA_BLOCK_SIZE; - } - return copy_to_user(to, ib->data[i], count); -} - -/* - * Copy count bytes from user memory to an idal buffer - */ -static inline size_t -idal_buffer_from_user(struct idal_buffer *ib, const void __user *from, size_t count) -{ - size_t left; - int i; - - BUG_ON(count > ib->size); - for (i = 0; count > IDA_BLOCK_SIZE; i++) { - left = copy_from_user(ib->data[i], from, IDA_BLOCK_SIZE); - if (left) - return left + count - IDA_BLOCK_SIZE; - from = (void __user *) from + IDA_BLOCK_SIZE; - count -= IDA_BLOCK_SIZE; - } - return copy_from_user(ib->data[i], from, count); -} - -#endif diff --git a/include/asm-s390/io.h b/include/asm-s390/io.h deleted file mode 100644 index b7ff6afc3caa..000000000000 --- a/include/asm-s390/io.h +++ /dev/null @@ -1,54 +0,0 @@ -/* - * include/asm-s390/io.h - * - * S390 version - * Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation - * Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com) - * - * Derived from "include/asm-i386/io.h" - */ - -#ifndef _S390_IO_H -#define _S390_IO_H - -#ifdef __KERNEL__ - -#include - -#define IO_SPACE_LIMIT 0xffffffff - -/* - * Change virtual addresses to physical addresses and vv. - * These are pretty trivial - */ -static inline unsigned long virt_to_phys(volatile void * address) -{ - unsigned long real_address; - asm volatile( - " lra %0,0(%1)\n" - " jz 0f\n" - " la %0,0\n" - "0:" - : "=a" (real_address) : "a" (address) : "cc"); - return real_address; -} - -static inline void * phys_to_virt(unsigned long address) -{ - return (void *) address; -} - -/* - * Convert a physical pointer to a virtual kernel pointer for /dev/mem - * access - */ -#define xlate_dev_mem_ptr(p) __va(p) - -/* - * Convert a virtual cached pointer to an uncached pointer - */ -#define xlate_dev_kmem_ptr(p) p - -#endif /* __KERNEL__ */ - -#endif diff --git a/include/asm-s390/ioctl.h b/include/asm-s390/ioctl.h deleted file mode 100644 index b279fe06dfe5..000000000000 --- a/include/asm-s390/ioctl.h +++ /dev/null @@ -1 +0,0 @@ -#include diff --git a/include/asm-s390/ioctls.h b/include/asm-s390/ioctls.h deleted file mode 100644 index 40e481b1b461..000000000000 --- a/include/asm-s390/ioctls.h +++ /dev/null @@ -1,92 +0,0 @@ -/* - * include/asm-s390/ioctls.h - * - * S390 version - * - * Derived from "include/asm-i386/ioctls.h" - */ - -#ifndef __ARCH_S390_IOCTLS_H__ -#define __ARCH_S390_IOCTLS_H__ - -#include - -/* 0x54 is just a magic number to make these relatively unique ('T') */ - -#define TCGETS 0x5401 -#define TCSETS 0x5402 -#define TCSETSW 0x5403 -#define TCSETSF 0x5404 -#define TCGETA 0x5405 -#define TCSETA 0x5406 -#define TCSETAW 0x5407 -#define TCSETAF 0x5408 -#define TCSBRK 0x5409 -#define TCXONC 0x540A -#define TCFLSH 0x540B -#define TIOCEXCL 0x540C -#define TIOCNXCL 0x540D -#define TIOCSCTTY 0x540E -#define TIOCGPGRP 0x540F -#define TIOCSPGRP 0x5410 -#define TIOCOUTQ 0x5411 -#define TIOCSTI 0x5412 -#define TIOCGWINSZ 0x5413 -#define TIOCSWINSZ 0x5414 -#define TIOCMGET 0x5415 -#define TIOCMBIS 0x5416 -#define TIOCMBIC 0x5417 -#define TIOCMSET 0x5418 -#define TIOCGSOFTCAR 0x5419 -#define TIOCSSOFTCAR 0x541A -#define FIONREAD 0x541B -#define TIOCINQ FIONREAD -#define TIOCLINUX 0x541C -#define TIOCCONS 0x541D -#define TIOCGSERIAL 0x541E -#define TIOCSSERIAL 0x541F -#define TIOCPKT 0x5420 -#define FIONBIO 0x5421 -#define TIOCNOTTY 0x5422 -#define TIOCSETD 0x5423 -#define TIOCGETD 0x5424 -#define TCSBRKP 0x5425 /* Needed for POSIX tcsendbreak() */ -#define TIOCSBRK 0x5427 /* BSD compatibility */ -#define TIOCCBRK 0x5428 /* BSD compatibility */ -#define TIOCGSID 0x5429 /* Return the session ID of FD */ -#define TCGETS2 _IOR('T',0x2A, struct termios2) -#define TCSETS2 _IOW('T',0x2B, struct termios2) -#define TCSETSW2 _IOW('T',0x2C, struct termios2) -#define TCSETSF2 _IOW('T',0x2D, struct termios2) -#define TIOCGPTN _IOR('T',0x30, unsigned int) /* Get Pty Number (of pty-mux device) */ -#define TIOCSPTLCK _IOW('T',0x31, int) /* Lock/unlock Pty */ - -#define FIONCLEX 0x5450 /* these numbers need to be adjusted. */ -#define FIOCLEX 0x5451 -#define FIOASYNC 0x5452 -#define TIOCSERCONFIG 0x5453 -#define TIOCSERGWILD 0x5454 -#define TIOCSERSWILD 0x5455 -#define TIOCGLCKTRMIOS 0x5456 -#define TIOCSLCKTRMIOS 0x5457 -#define TIOCSERGSTRUCT 0x5458 /* For debugging only */ -#define TIOCSERGETLSR 0x5459 /* Get line status register */ -#define TIOCSERGETMULTI 0x545A /* Get multiport config */ -#define TIOCSERSETMULTI 0x545B /* Set multiport config */ - -#define TIOCMIWAIT 0x545C /* wait for a change on serial input line(s) */ -#define TIOCGICOUNT 0x545D /* read serial port inline interrupt counts */ -#define FIOQSIZE 0x545E - -/* Used for packet mode */ -#define TIOCPKT_DATA 0 -#define TIOCPKT_FLUSHREAD 1 -#define TIOCPKT_FLUSHWRITE 2 -#define TIOCPKT_STOP 4 -#define TIOCPKT_START 8 -#define TIOCPKT_NOSTOP 16 -#define TIOCPKT_DOSTOP 32 - -#define TIOCSER_TEMT 0x01 /* Transmitter physically empty */ - -#endif diff --git a/include/asm-s390/ipcbuf.h b/include/asm-s390/ipcbuf.h deleted file mode 100644 index 37f293d12c8f..000000000000 --- a/include/asm-s390/ipcbuf.h +++ /dev/null @@ -1,31 +0,0 @@ -#ifndef __S390_IPCBUF_H__ -#define __S390_IPCBUF_H__ - -/* - * The user_ipc_perm structure for S/390 architecture. - * Note extra padding because this structure is passed back and forth - * between kernel and user space. - * - * Pad space is left for: - * - 32-bit mode_t and seq - * - 2 miscellaneous 32-bit values - */ - -struct ipc64_perm -{ - __kernel_key_t key; - __kernel_uid32_t uid; - __kernel_gid32_t gid; - __kernel_uid32_t cuid; - __kernel_gid32_t cgid; - __kernel_mode_t mode; - unsigned short __pad1; - unsigned short seq; -#ifndef __s390x__ - unsigned short __pad2; -#endif /* ! __s390x__ */ - unsigned long __unused1; - unsigned long __unused2; -}; - -#endif /* __S390_IPCBUF_H__ */ diff --git a/include/asm-s390/ipl.h b/include/asm-s390/ipl.h deleted file mode 100644 index 1171e6d144a3..000000000000 --- a/include/asm-s390/ipl.h +++ /dev/null @@ -1,168 +0,0 @@ -/* - * s390 (re)ipl support - * - * Copyright IBM Corp. 2007 - */ - -#ifndef _ASM_S390_IPL_H -#define _ASM_S390_IPL_H - -#include -#include -#include - -#define IPL_PARMBLOCK_ORIGIN 0x2000 - -#define IPL_PARM_BLK_FCP_LEN (sizeof(struct ipl_list_hdr) + \ - sizeof(struct ipl_block_fcp)) - -#define IPL_PARM_BLK0_FCP_LEN (sizeof(struct ipl_block_fcp) + 8) - -#define IPL_PARM_BLK_CCW_LEN (sizeof(struct ipl_list_hdr) + \ - sizeof(struct ipl_block_ccw)) - -#define IPL_PARM_BLK0_CCW_LEN (sizeof(struct ipl_block_ccw) + 8) - -#define IPL_MAX_SUPPORTED_VERSION (0) - -#define IPL_PARMBLOCK_START ((struct ipl_parameter_block *) \ - IPL_PARMBLOCK_ORIGIN) -#define IPL_PARMBLOCK_SIZE (IPL_PARMBLOCK_START->hdr.len) - -struct ipl_list_hdr { - u32 len; - u8 reserved1[3]; - u8 version; - u32 blk0_len; - u8 pbt; - u8 flags; - u16 reserved2; -} __attribute__((packed)); - -struct ipl_block_fcp { - u8 reserved1[313-1]; - u8 opt; - u8 reserved2[3]; - u16 reserved3; - u16 devno; - u8 reserved4[4]; - u64 wwpn; - u64 lun; - u32 bootprog; - u8 reserved5[12]; - u64 br_lba; - u32 scp_data_len; - u8 reserved6[260]; - u8 scp_data[]; -} __attribute__((packed)); - -#define DIAG308_VMPARM_SIZE 64 - -struct ipl_block_ccw { - u8 load_parm[8]; - u8 reserved1[84]; - u8 reserved2[2]; - u16 devno; - u8 vm_flags; - u8 reserved3[3]; - u32 vm_parm_len; - u8 nss_name[8]; - u8 vm_parm[DIAG308_VMPARM_SIZE]; - u8 reserved4[8]; -} __attribute__((packed)); - -struct ipl_parameter_block { - struct ipl_list_hdr hdr; - union { - struct ipl_block_fcp fcp; - struct ipl_block_ccw ccw; - } ipl_info; -} __attribute__((packed,aligned(4096))); - -/* - * IPL validity flags - */ -extern u32 ipl_flags; -extern u32 dump_prefix_page; -extern unsigned int zfcpdump_prefix_array[]; - -extern void do_reipl(void); -extern void do_halt(void); -extern void do_poff(void); -extern void ipl_save_parameters(void); -extern void ipl_update_parameters(void); -extern void get_ipl_vmparm(char *); - -enum { - IPL_DEVNO_VALID = 1, - IPL_PARMBLOCK_VALID = 2, - IPL_NSS_VALID = 4, -}; - -enum ipl_type { - IPL_TYPE_UNKNOWN = 1, - IPL_TYPE_CCW = 2, - IPL_TYPE_FCP = 4, - IPL_TYPE_FCP_DUMP = 8, - IPL_TYPE_NSS = 16, -}; - -struct ipl_info -{ - enum ipl_type type; - union { - struct { - struct ccw_dev_id dev_id; - } ccw; - struct { - struct ccw_dev_id dev_id; - u64 wwpn; - u64 lun; - } fcp; - struct { - char name[NSS_NAME_SIZE + 1]; - } nss; - } data; -}; - -extern struct ipl_info ipl_info; -extern void setup_ipl(void); - -/* - * DIAG 308 support - */ -enum diag308_subcode { - DIAG308_REL_HSA = 2, - DIAG308_IPL = 3, - DIAG308_DUMP = 4, - DIAG308_SET = 5, - DIAG308_STORE = 6, -}; - -enum diag308_ipl_type { - DIAG308_IPL_TYPE_FCP = 0, - DIAG308_IPL_TYPE_CCW = 2, -}; - -enum diag308_opt { - DIAG308_IPL_OPT_IPL = 0x10, - DIAG308_IPL_OPT_DUMP = 0x20, -}; - -enum diag308_flags { - DIAG308_FLAGS_LP_VALID = 0x80, -}; - -enum diag308_vm_flags { - DIAG308_VM_FLAGS_NSS_VALID = 0x80, - DIAG308_VM_FLAGS_VP_VALID = 0x40, -}; - -enum diag308_rc { - DIAG308_RC_OK = 0x0001, - DIAG308_RC_NOCONFIG = 0x0102, -}; - -extern int diag308(unsigned long subcode, void *addr); - -#endif /* _ASM_S390_IPL_H */ diff --git a/include/asm-s390/irq.h b/include/asm-s390/irq.h deleted file mode 100644 index 7da991a858f8..000000000000 --- a/include/asm-s390/irq.h +++ /dev/null @@ -1,23 +0,0 @@ -#ifndef _ASM_IRQ_H -#define _ASM_IRQ_H - -#ifdef __KERNEL__ -#include - -/* - * the definition of irqs has changed in 2.5.46: - * NR_IRQS is no longer the number of i/o - * interrupts (65536), but rather the number - * of interrupt classes (2). - * Only external and i/o interrupts make much sense here (CH). - */ - -enum interruption_class { - EXTERNAL_INTERRUPT, - IO_INTERRUPT, - - NR_IRQS, -}; - -#endif /* __KERNEL__ */ -#endif diff --git a/include/asm-s390/irq_regs.h b/include/asm-s390/irq_regs.h deleted file mode 100644 index 3dd9c0b70270..000000000000 --- a/include/asm-s390/irq_regs.h +++ /dev/null @@ -1 +0,0 @@ -#include diff --git a/include/asm-s390/irqflags.h b/include/asm-s390/irqflags.h deleted file mode 100644 index 3f26131120b7..000000000000 --- a/include/asm-s390/irqflags.h +++ /dev/null @@ -1,106 +0,0 @@ -/* - * include/asm-s390/irqflags.h - * - * Copyright (C) IBM Corp. 2006 - * Author(s): Heiko Carstens - */ - -#ifndef __ASM_IRQFLAGS_H -#define __ASM_IRQFLAGS_H - -#ifdef __KERNEL__ - -#if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ > 2) - -/* store then or system mask. */ -#define __raw_local_irq_stosm(__or) \ -({ \ - unsigned long __mask; \ - asm volatile( \ - " stosm %0,%1" \ - : "=Q" (__mask) : "i" (__or) : "memory"); \ - __mask; \ -}) - -/* store then and system mask. */ -#define __raw_local_irq_stnsm(__and) \ -({ \ - unsigned long __mask; \ - asm volatile( \ - " stnsm %0,%1" \ - : "=Q" (__mask) : "i" (__and) : "memory"); \ - __mask; \ -}) - -/* set system mask. */ -#define __raw_local_irq_ssm(__mask) \ -({ \ - asm volatile("ssm %0" : : "Q" (__mask) : "memory"); \ -}) - -#else /* __GNUC__ */ - -/* store then or system mask. */ -#define __raw_local_irq_stosm(__or) \ -({ \ - unsigned long __mask; \ - asm volatile( \ - " stosm 0(%1),%2" \ - : "=m" (__mask) \ - : "a" (&__mask), "i" (__or) : "memory"); \ - __mask; \ -}) - -/* store then and system mask. */ -#define __raw_local_irq_stnsm(__and) \ -({ \ - unsigned long __mask; \ - asm volatile( \ - " stnsm 0(%1),%2" \ - : "=m" (__mask) \ - : "a" (&__mask), "i" (__and) : "memory"); \ - __mask; \ -}) - -/* set system mask. */ -#define __raw_local_irq_ssm(__mask) \ -({ \ - asm volatile( \ - " ssm 0(%0)" \ - : : "a" (&__mask), "m" (__mask) : "memory"); \ -}) - -#endif /* __GNUC__ */ - -/* interrupt control.. */ -static inline unsigned long raw_local_irq_enable(void) -{ - return __raw_local_irq_stosm(0x03); -} - -static inline unsigned long raw_local_irq_disable(void) -{ - return __raw_local_irq_stnsm(0xfc); -} - -#define raw_local_save_flags(x) \ -do { \ - typecheck(unsigned long, x); \ - (x) = __raw_local_irq_stosm(0x00); \ -} while (0) - -static inline void raw_local_irq_restore(unsigned long flags) -{ - __raw_local_irq_ssm(flags); -} - -static inline int raw_irqs_disabled_flags(unsigned long flags) -{ - return !(flags & (3UL << (BITS_PER_LONG - 8))); -} - -/* For spinlocks etc */ -#define raw_local_irq_save(x) ((x) = raw_local_irq_disable()) - -#endif /* __KERNEL__ */ -#endif /* __ASM_IRQFLAGS_H */ diff --git a/include/asm-s390/isc.h b/include/asm-s390/isc.h deleted file mode 100644 index 34bb8916db4f..000000000000 --- a/include/asm-s390/isc.h +++ /dev/null @@ -1,25 +0,0 @@ -#ifndef _ASM_S390_ISC_H -#define _ASM_S390_ISC_H - -#include - -/* - * I/O interruption subclasses used by drivers. - * Please add all used iscs here so that it is possible to distribute - * isc usage between drivers. - * Reminder: 0 is highest priority, 7 lowest. - */ -#define MAX_ISC 7 - -/* Regular I/O interrupts. */ -#define IO_SCH_ISC 3 /* regular I/O subchannels */ -#define CONSOLE_ISC 1 /* console I/O subchannel */ -#define CHSC_SCH_ISC 7 /* CHSC subchannels */ -/* Adapter interrupts. */ -#define QDIO_AIRQ_ISC IO_SCH_ISC /* I/O subchannel in qdio mode */ - -/* Functions for registration of I/O interruption subclasses */ -void isc_register(unsigned int isc); -void isc_unregister(unsigned int isc); - -#endif /* _ASM_S390_ISC_H */ diff --git a/include/asm-s390/itcw.h b/include/asm-s390/itcw.h deleted file mode 100644 index a9bc5c36b32a..000000000000 --- a/include/asm-s390/itcw.h +++ /dev/null @@ -1,30 +0,0 @@ -/* - * Functions for incremental construction of fcx enabled I/O control blocks. - * - * Copyright IBM Corp. 2008 - * Author(s): Peter Oberparleiter - */ - -#ifndef _ASM_S390_ITCW_H -#define _ASM_S390_ITCW_H _ASM_S390_ITCW_H - -#include -#include - -#define ITCW_OP_READ 0 -#define ITCW_OP_WRITE 1 - -struct itcw; - -struct tcw *itcw_get_tcw(struct itcw *itcw); -size_t itcw_calc_size(int intrg, int max_tidaws, int intrg_max_tidaws); -struct itcw *itcw_init(void *buffer, size_t size, int op, int intrg, - int max_tidaws, int intrg_max_tidaws); -struct dcw *itcw_add_dcw(struct itcw *itcw, u8 cmd, u8 flags, void *cd, - u8 cd_count, u32 count); -struct tidaw *itcw_add_tidaw(struct itcw *itcw, u8 flags, void *addr, - u32 count); -void itcw_set_data(struct itcw *itcw, void *addr, int use_tidal); -void itcw_finalize(struct itcw *itcw); - -#endif /* _ASM_S390_ITCW_H */ diff --git a/include/asm-s390/kdebug.h b/include/asm-s390/kdebug.h deleted file mode 100644 index 40db27cd6e60..000000000000 --- a/include/asm-s390/kdebug.h +++ /dev/null @@ -1,27 +0,0 @@ -#ifndef _S390_KDEBUG_H -#define _S390_KDEBUG_H - -/* - * Feb 2006 Ported to s390 - */ - -struct pt_regs; - -enum die_val { - DIE_OOPS = 1, - DIE_BPT, - DIE_SSTEP, - DIE_PANIC, - DIE_NMI, - DIE_DIE, - DIE_NMIWATCHDOG, - DIE_KERNELDEBUG, - DIE_TRAP, - DIE_GPF, - DIE_CALL, - DIE_NMI_IPI, -}; - -extern void die(const char *, struct pt_regs *, long); - -#endif diff --git a/include/asm-s390/kexec.h b/include/asm-s390/kexec.h deleted file mode 100644 index f219c6411e0b..000000000000 --- a/include/asm-s390/kexec.h +++ /dev/null @@ -1,43 +0,0 @@ -/* - * include/asm-s390/kexec.h - * - * (C) Copyright IBM Corp. 2005 - * - * Author(s): Rolf Adelsberger - * - */ - -#ifndef _S390_KEXEC_H -#define _S390_KEXEC_H - -#ifdef __KERNEL__ -#include -#endif -#include -/* - * KEXEC_SOURCE_MEMORY_LIMIT maximum page get_free_page can return. - * I.e. Maximum page that is mapped directly into kernel memory, - * and kmap is not required. - */ - -/* Maximum physical address we can use pages from */ -#define KEXEC_SOURCE_MEMORY_LIMIT (-1UL) - -/* Maximum address we can reach in physical address mode */ -#define KEXEC_DESTINATION_MEMORY_LIMIT (-1UL) - -/* Maximum address we can use for the control pages */ -/* Not more than 2GB */ -#define KEXEC_CONTROL_MEMORY_LIMIT (1UL<<31) - -/* Allocate one page for the pdp and the second for the code */ -#define KEXEC_CONTROL_CODE_SIZE 4096 - -/* The native architecture */ -#define KEXEC_ARCH KEXEC_ARCH_S390 - -/* Provide a dummy definition to avoid build failures. */ -static inline void crash_setup_regs(struct pt_regs *newregs, - struct pt_regs *oldregs) { } - -#endif /*_S390_KEXEC_H */ diff --git a/include/asm-s390/kmap_types.h b/include/asm-s390/kmap_types.h deleted file mode 100644 index fd1574648223..000000000000 --- a/include/asm-s390/kmap_types.h +++ /dev/null @@ -1,23 +0,0 @@ -#ifdef __KERNEL__ -#ifndef _ASM_KMAP_TYPES_H -#define _ASM_KMAP_TYPES_H - -enum km_type { - KM_BOUNCE_READ, - KM_SKB_SUNRPC_DATA, - KM_SKB_DATA_SOFTIRQ, - KM_USER0, - KM_USER1, - KM_BIO_SRC_IRQ, - KM_BIO_DST_IRQ, - KM_PTE0, - KM_PTE1, - KM_IRQ0, - KM_IRQ1, - KM_SOFTIRQ0, - KM_SOFTIRQ1, - KM_TYPE_NR -}; - -#endif -#endif /* __KERNEL__ */ diff --git a/include/asm-s390/kprobes.h b/include/asm-s390/kprobes.h deleted file mode 100644 index 330f68caffe4..000000000000 --- a/include/asm-s390/kprobes.h +++ /dev/null @@ -1,103 +0,0 @@ -#ifndef _ASM_S390_KPROBES_H -#define _ASM_S390_KPROBES_H -/* - * Kernel Probes (KProbes) - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - * - * Copyright (C) IBM Corporation, 2002, 2006 - * - * 2002-Oct Created by Vamsi Krishna S Kernel - * Probes initial implementation ( includes suggestions from - * Rusty Russell). - * 2004-Nov Modified for PPC64 by Ananth N Mavinakayanahalli - * - * 2005-Dec Used as a template for s390 by Mike Grundy - * - */ -#include -#include -#include - -#define __ARCH_WANT_KPROBES_INSN_SLOT -struct pt_regs; -struct kprobe; - -typedef u16 kprobe_opcode_t; -#define BREAKPOINT_INSTRUCTION 0x0002 - -/* Maximum instruction size is 3 (16bit) halfwords: */ -#define MAX_INSN_SIZE 0x0003 -#define MAX_STACK_SIZE 64 -#define MIN_STACK_SIZE(ADDR) (((MAX_STACK_SIZE) < \ - (((unsigned long)current_thread_info()) + THREAD_SIZE - (ADDR))) \ - ? (MAX_STACK_SIZE) \ - : (((unsigned long)current_thread_info()) + THREAD_SIZE - (ADDR))) - -#define kretprobe_blacklist_size 0 - -#define KPROBE_SWAP_INST 0x10 - -#define FIXUP_PSW_NORMAL 0x08 -#define FIXUP_BRANCH_NOT_TAKEN 0x04 -#define FIXUP_RETURN_REGISTER 0x02 -#define FIXUP_NOT_REQUIRED 0x01 - -/* Architecture specific copy of original instruction */ -struct arch_specific_insn { - /* copy of original instruction */ - kprobe_opcode_t *insn; - int fixup; - int ilen; - int reg; -}; - -struct ins_replace_args { - kprobe_opcode_t *ptr; - kprobe_opcode_t old; - kprobe_opcode_t new; -}; -struct prev_kprobe { - struct kprobe *kp; - unsigned long status; - unsigned long saved_psw; - unsigned long kprobe_saved_imask; - unsigned long kprobe_saved_ctl[3]; -}; - -/* per-cpu kprobe control block */ -struct kprobe_ctlblk { - unsigned long kprobe_status; - unsigned long kprobe_saved_imask; - unsigned long kprobe_saved_ctl[3]; - struct pt_regs jprobe_saved_regs; - unsigned long jprobe_saved_r14; - unsigned long jprobe_saved_r15; - struct prev_kprobe prev_kprobe; - kprobe_opcode_t jprobes_stack[MAX_STACK_SIZE]; -}; - -void arch_remove_kprobe(struct kprobe *p); -void kretprobe_trampoline(void); -int is_prohibited_opcode(kprobe_opcode_t *instruction); -void get_instruction_type(struct arch_specific_insn *ainsn); - -int kprobe_fault_handler(struct pt_regs *regs, int trapnr); -int kprobe_exceptions_notify(struct notifier_block *self, - unsigned long val, void *data); - -#define flush_insn_slot(p) do { } while (0) - -#endif /* _ASM_S390_KPROBES_H */ diff --git a/include/asm-s390/kvm.h b/include/asm-s390/kvm.h deleted file mode 100644 index d74002f95794..000000000000 --- a/include/asm-s390/kvm.h +++ /dev/null @@ -1,45 +0,0 @@ -#ifndef __LINUX_KVM_S390_H -#define __LINUX_KVM_S390_H - -/* - * asm-s390/kvm.h - KVM s390 specific structures and definitions - * - * Copyright IBM Corp. 2008 - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License (version 2 only) - * as published by the Free Software Foundation. - * - * Author(s): Carsten Otte - * Christian Borntraeger - */ -#include - -/* for KVM_GET_IRQCHIP and KVM_SET_IRQCHIP */ -struct kvm_pic_state { - /* no PIC for s390 */ -}; - -struct kvm_ioapic_state { - /* no IOAPIC for s390 */ -}; - -/* for KVM_GET_REGS and KVM_SET_REGS */ -struct kvm_regs { - /* general purpose regs for s390 */ - __u64 gprs[16]; -}; - -/* for KVM_GET_SREGS and KVM_SET_SREGS */ -struct kvm_sregs { - __u32 acrs[16]; - __u64 crs[16]; -}; - -/* for KVM_GET_FPU and KVM_SET_FPU */ -struct kvm_fpu { - __u32 fpc; - __u64 fprs[16]; -}; - -#endif diff --git a/include/asm-s390/kvm_host.h b/include/asm-s390/kvm_host.h deleted file mode 100644 index 3c55e4107dcc..000000000000 --- a/include/asm-s390/kvm_host.h +++ /dev/null @@ -1,235 +0,0 @@ -/* - * asm-s390/kvm_host.h - definition for kernel virtual machines on s390 - * - * Copyright IBM Corp. 2008 - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License (version 2 only) - * as published by the Free Software Foundation. - * - * Author(s): Carsten Otte - */ - - -#ifndef ASM_KVM_HOST_H -#define ASM_KVM_HOST_H -#include -#include - -#define KVM_MAX_VCPUS 64 -#define KVM_MEMORY_SLOTS 32 -/* memory slots that does not exposed to userspace */ -#define KVM_PRIVATE_MEM_SLOTS 4 - -struct kvm_guest_debug { -}; - -struct sca_entry { - atomic_t scn; - __u64 reserved; - __u64 sda; - __u64 reserved2[2]; -} __attribute__((packed)); - - -struct sca_block { - __u64 ipte_control; - __u64 reserved[5]; - __u64 mcn; - __u64 reserved2; - struct sca_entry cpu[64]; -} __attribute__((packed)); - -#define KVM_PAGES_PER_HPAGE 256 - -#define CPUSTAT_HOST 0x80000000 -#define CPUSTAT_WAIT 0x10000000 -#define CPUSTAT_ECALL_PEND 0x08000000 -#define CPUSTAT_STOP_INT 0x04000000 -#define CPUSTAT_IO_INT 0x02000000 -#define CPUSTAT_EXT_INT 0x01000000 -#define CPUSTAT_RUNNING 0x00800000 -#define CPUSTAT_RETAINED 0x00400000 -#define CPUSTAT_TIMING_SUB 0x00020000 -#define CPUSTAT_SIE_SUB 0x00010000 -#define CPUSTAT_RRF 0x00008000 -#define CPUSTAT_SLSV 0x00004000 -#define CPUSTAT_SLSR 0x00002000 -#define CPUSTAT_ZARCH 0x00000800 -#define CPUSTAT_MCDS 0x00000100 -#define CPUSTAT_SM 0x00000080 -#define CPUSTAT_G 0x00000008 -#define CPUSTAT_J 0x00000002 -#define CPUSTAT_P 0x00000001 - -struct kvm_s390_sie_block { - atomic_t cpuflags; /* 0x0000 */ - __u32 prefix; /* 0x0004 */ - __u8 reserved8[32]; /* 0x0008 */ - __u64 cputm; /* 0x0028 */ - __u64 ckc; /* 0x0030 */ - __u64 epoch; /* 0x0038 */ - __u8 reserved40[4]; /* 0x0040 */ -#define LCTL_CR0 0x8000 - __u16 lctl; /* 0x0044 */ - __s16 icpua; /* 0x0046 */ - __u32 ictl; /* 0x0048 */ - __u32 eca; /* 0x004c */ - __u8 icptcode; /* 0x0050 */ - __u8 reserved51; /* 0x0051 */ - __u16 ihcpu; /* 0x0052 */ - __u8 reserved54[2]; /* 0x0054 */ - __u16 ipa; /* 0x0056 */ - __u32 ipb; /* 0x0058 */ - __u32 scaoh; /* 0x005c */ - __u8 reserved60; /* 0x0060 */ - __u8 ecb; /* 0x0061 */ - __u8 reserved62[2]; /* 0x0062 */ - __u32 scaol; /* 0x0064 */ - __u8 reserved68[4]; /* 0x0068 */ - __u32 todpr; /* 0x006c */ - __u8 reserved70[16]; /* 0x0070 */ - __u64 gmsor; /* 0x0080 */ - __u64 gmslm; /* 0x0088 */ - psw_t gpsw; /* 0x0090 */ - __u64 gg14; /* 0x00a0 */ - __u64 gg15; /* 0x00a8 */ - __u8 reservedb0[30]; /* 0x00b0 */ - __u16 iprcc; /* 0x00ce */ - __u8 reservedd0[48]; /* 0x00d0 */ - __u64 gcr[16]; /* 0x0100 */ - __u64 gbea; /* 0x0180 */ - __u8 reserved188[120]; /* 0x0188 */ -} __attribute__((packed)); - -struct kvm_vcpu_stat { - u32 exit_userspace; - u32 exit_null; - u32 exit_external_request; - u32 exit_external_interrupt; - u32 exit_stop_request; - u32 exit_validity; - u32 exit_instruction; - u32 instruction_lctl; - u32 instruction_lctlg; - u32 exit_program_interruption; - u32 exit_instr_and_program; - u32 deliver_emergency_signal; - u32 deliver_service_signal; - u32 deliver_virtio_interrupt; - u32 deliver_stop_signal; - u32 deliver_prefix_signal; - u32 deliver_restart_signal; - u32 deliver_program_int; - u32 exit_wait_state; - u32 instruction_stidp; - u32 instruction_spx; - u32 instruction_stpx; - u32 instruction_stap; - u32 instruction_storage_key; - u32 instruction_stsch; - u32 instruction_chsc; - u32 instruction_stsi; - u32 instruction_stfl; - u32 instruction_sigp_sense; - u32 instruction_sigp_emergency; - u32 instruction_sigp_stop; - u32 instruction_sigp_arch; - u32 instruction_sigp_prefix; - u32 instruction_sigp_restart; - u32 diagnose_44; -}; - -struct kvm_s390_io_info { - __u16 subchannel_id; /* 0x0b8 */ - __u16 subchannel_nr; /* 0x0ba */ - __u32 io_int_parm; /* 0x0bc */ - __u32 io_int_word; /* 0x0c0 */ -}; - -struct kvm_s390_ext_info { - __u32 ext_params; - __u64 ext_params2; -}; - -#define PGM_OPERATION 0x01 -#define PGM_PRIVILEGED_OPERATION 0x02 -#define PGM_EXECUTE 0x03 -#define PGM_PROTECTION 0x04 -#define PGM_ADDRESSING 0x05 -#define PGM_SPECIFICATION 0x06 -#define PGM_DATA 0x07 - -struct kvm_s390_pgm_info { - __u16 code; -}; - -struct kvm_s390_prefix_info { - __u32 address; -}; - -struct kvm_s390_interrupt_info { - struct list_head list; - u64 type; - union { - struct kvm_s390_io_info io; - struct kvm_s390_ext_info ext; - struct kvm_s390_pgm_info pgm; - struct kvm_s390_prefix_info prefix; - }; -}; - -/* for local_interrupt.action_flags */ -#define ACTION_STORE_ON_STOP 1 -#define ACTION_STOP_ON_STOP 2 - -struct kvm_s390_local_interrupt { - spinlock_t lock; - struct list_head list; - atomic_t active; - struct kvm_s390_float_interrupt *float_int; - int timer_due; /* event indicator for waitqueue below */ - wait_queue_head_t wq; - atomic_t *cpuflags; - unsigned int action_bits; -}; - -struct kvm_s390_float_interrupt { - spinlock_t lock; - struct list_head list; - atomic_t active; - int next_rr_cpu; - unsigned long idle_mask [(64 + sizeof(long) - 1) / sizeof(long)]; - struct kvm_s390_local_interrupt *local_int[64]; -}; - - -struct kvm_vcpu_arch { - struct kvm_s390_sie_block *sie_block; - unsigned long guest_gprs[16]; - s390_fp_regs host_fpregs; - unsigned int host_acrs[NUM_ACRS]; - s390_fp_regs guest_fpregs; - unsigned int guest_acrs[NUM_ACRS]; - struct kvm_s390_local_interrupt local_int; - struct timer_list ckc_timer; - union { - cpuid_t cpu_id; - u64 stidp_data; - }; -}; - -struct kvm_vm_stat { - u32 remote_tlb_flush; -}; - -struct kvm_arch{ - unsigned long guest_origin; - unsigned long guest_memsize; - struct sca_block *sca; - debug_info_t *dbf; - struct kvm_s390_float_interrupt float_int; -}; - -extern int sie64a(struct kvm_s390_sie_block *, unsigned long *); -#endif diff --git a/include/asm-s390/kvm_para.h b/include/asm-s390/kvm_para.h deleted file mode 100644 index 2c503796b619..000000000000 --- a/include/asm-s390/kvm_para.h +++ /dev/null @@ -1,150 +0,0 @@ -/* - * asm-s390/kvm_para.h - definition for paravirtual devices on s390 - * - * Copyright IBM Corp. 2008 - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License (version 2 only) - * as published by the Free Software Foundation. - * - * Author(s): Christian Borntraeger - */ - -#ifndef __S390_KVM_PARA_H -#define __S390_KVM_PARA_H - -/* - * Hypercalls for KVM on s390. The calling convention is similar to the - * s390 ABI, so we use R2-R6 for parameters 1-5. In addition we use R1 - * as hypercall number and R7 as parameter 6. The return value is - * written to R2. We use the diagnose instruction as hypercall. To avoid - * conflicts with existing diagnoses for LPAR and z/VM, we do not use - * the instruction encoded number, but specify the number in R1 and - * use 0x500 as KVM hypercall - * - * Copyright IBM Corp. 2007,2008 - * Author(s): Christian Borntraeger - * - * This work is licensed under the terms of the GNU GPL, version 2. - */ - -static inline long kvm_hypercall0(unsigned long nr) -{ - register unsigned long __nr asm("1") = nr; - register long __rc asm("2"); - - asm volatile ("diag 2,4,0x500\n" - : "=d" (__rc) : "d" (__nr): "memory", "cc"); - return __rc; -} - -static inline long kvm_hypercall1(unsigned long nr, unsigned long p1) -{ - register unsigned long __nr asm("1") = nr; - register unsigned long __p1 asm("2") = p1; - register long __rc asm("2"); - - asm volatile ("diag 2,4,0x500\n" - : "=d" (__rc) : "d" (__nr), "0" (__p1) : "memory", "cc"); - return __rc; -} - -static inline long kvm_hypercall2(unsigned long nr, unsigned long p1, - unsigned long p2) -{ - register unsigned long __nr asm("1") = nr; - register unsigned long __p1 asm("2") = p1; - register unsigned long __p2 asm("3") = p2; - register long __rc asm("2"); - - asm volatile ("diag 2,4,0x500\n" - : "=d" (__rc) : "d" (__nr), "0" (__p1), "d" (__p2) - : "memory", "cc"); - return __rc; -} - -static inline long kvm_hypercall3(unsigned long nr, unsigned long p1, - unsigned long p2, unsigned long p3) -{ - register unsigned long __nr asm("1") = nr; - register unsigned long __p1 asm("2") = p1; - register unsigned long __p2 asm("3") = p2; - register unsigned long __p3 asm("4") = p3; - register long __rc asm("2"); - - asm volatile ("diag 2,4,0x500\n" - : "=d" (__rc) : "d" (__nr), "0" (__p1), "d" (__p2), - "d" (__p3) : "memory", "cc"); - return __rc; -} - - -static inline long kvm_hypercall4(unsigned long nr, unsigned long p1, - unsigned long p2, unsigned long p3, - unsigned long p4) -{ - register unsigned long __nr asm("1") = nr; - register unsigned long __p1 asm("2") = p1; - register unsigned long __p2 asm("3") = p2; - register unsigned long __p3 asm("4") = p3; - register unsigned long __p4 asm("5") = p4; - register long __rc asm("2"); - - asm volatile ("diag 2,4,0x500\n" - : "=d" (__rc) : "d" (__nr), "0" (__p1), "d" (__p2), - "d" (__p3), "d" (__p4) : "memory", "cc"); - return __rc; -} - -static inline long kvm_hypercall5(unsigned long nr, unsigned long p1, - unsigned long p2, unsigned long p3, - unsigned long p4, unsigned long p5) -{ - register unsigned long __nr asm("1") = nr; - register unsigned long __p1 asm("2") = p1; - register unsigned long __p2 asm("3") = p2; - register unsigned long __p3 asm("4") = p3; - register unsigned long __p4 asm("5") = p4; - register unsigned long __p5 asm("6") = p5; - register long __rc asm("2"); - - asm volatile ("diag 2,4,0x500\n" - : "=d" (__rc) : "d" (__nr), "0" (__p1), "d" (__p2), - "d" (__p3), "d" (__p4), "d" (__p5) : "memory", "cc"); - return __rc; -} - -static inline long kvm_hypercall6(unsigned long nr, unsigned long p1, - unsigned long p2, unsigned long p3, - unsigned long p4, unsigned long p5, - unsigned long p6) -{ - register unsigned long __nr asm("1") = nr; - register unsigned long __p1 asm("2") = p1; - register unsigned long __p2 asm("3") = p2; - register unsigned long __p3 asm("4") = p3; - register unsigned long __p4 asm("5") = p4; - register unsigned long __p5 asm("6") = p5; - register unsigned long __p6 asm("7") = p6; - register long __rc asm("2"); - - asm volatile ("diag 2,4,0x500\n" - : "=d" (__rc) : "d" (__nr), "0" (__p1), "d" (__p2), - "d" (__p3), "d" (__p4), "d" (__p5), "d" (__p6) - : "memory", "cc"); - return __rc; -} - -/* kvm on s390 is always paravirtualization enabled */ -static inline int kvm_para_available(void) -{ - return 1; -} - -/* No feature bits are currently assigned for kvm on s390 */ -static inline unsigned int kvm_arch_para_features(void) -{ - return 0; -} - -#endif /* __S390_KVM_PARA_H */ diff --git a/include/asm-s390/kvm_virtio.h b/include/asm-s390/kvm_virtio.h deleted file mode 100644 index 146100224def..000000000000 --- a/include/asm-s390/kvm_virtio.h +++ /dev/null @@ -1,63 +0,0 @@ -/* - * kvm_virtio.h - definition for virtio for kvm on s390 - * - * Copyright IBM Corp. 2008 - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License (version 2 only) - * as published by the Free Software Foundation. - * - * Author(s): Christian Borntraeger - */ - -#ifndef __KVM_S390_VIRTIO_H -#define __KVM_S390_VIRTIO_H - -#include - -struct kvm_device_desc { - /* The device type: console, network, disk etc. Type 0 terminates. */ - __u8 type; - /* The number of virtqueues (first in config array) */ - __u8 num_vq; - /* - * The number of bytes of feature bits. Multiply by 2: one for host - * features and one for guest acknowledgements. - */ - __u8 feature_len; - /* The number of bytes of the config array after virtqueues. */ - __u8 config_len; - /* A status byte, written by the Guest. */ - __u8 status; - __u8 config[0]; -}; - -/* - * This is how we expect the device configuration field for a virtqueue - * to be laid out in config space. - */ -struct kvm_vqconfig { - /* The token returned with an interrupt. Set by the guest */ - __u64 token; - /* The address of the virtio ring */ - __u64 address; - /* The number of entries in the virtio_ring */ - __u16 num; - -}; - -#define KVM_S390_VIRTIO_NOTIFY 0 -#define KVM_S390_VIRTIO_RESET 1 -#define KVM_S390_VIRTIO_SET_STATUS 2 - -#ifdef __KERNEL__ -/* early virtio console setup */ -#ifdef CONFIG_VIRTIO_CONSOLE -extern void s390_virtio_console_init(void); -#else -static inline void s390_virtio_console_init(void) -{ -} -#endif /* CONFIG_VIRTIO_CONSOLE */ -#endif /* __KERNEL__ */ -#endif diff --git a/include/asm-s390/linkage.h b/include/asm-s390/linkage.h deleted file mode 100644 index 291c2d01c44f..000000000000 --- a/include/asm-s390/linkage.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef __ASM_LINKAGE_H -#define __ASM_LINKAGE_H - -/* Nothing to see here... */ - -#endif diff --git a/include/asm-s390/local.h b/include/asm-s390/local.h deleted file mode 100644 index c11c530f74d0..000000000000 --- a/include/asm-s390/local.h +++ /dev/null @@ -1 +0,0 @@ -#include diff --git a/include/asm-s390/lowcore.h b/include/asm-s390/lowcore.h deleted file mode 100644 index 0bc51d52a899..000000000000 --- a/include/asm-s390/lowcore.h +++ /dev/null @@ -1,433 +0,0 @@ -/* - * include/asm-s390/lowcore.h - * - * S390 version - * Copyright (C) 1999,2000 IBM Deutschland Entwicklung GmbH, IBM Corporation - * Author(s): Hartmut Penner (hp@de.ibm.com), - * Martin Schwidefsky (schwidefsky@de.ibm.com), - * Denis Joseph Barrow (djbarrow@de.ibm.com,barrow_dj@yahoo.com) - */ - -#ifndef _ASM_S390_LOWCORE_H -#define _ASM_S390_LOWCORE_H - -#ifndef __s390x__ -#define __LC_EXT_OLD_PSW 0x018 -#define __LC_SVC_OLD_PSW 0x020 -#define __LC_PGM_OLD_PSW 0x028 -#define __LC_MCK_OLD_PSW 0x030 -#define __LC_IO_OLD_PSW 0x038 -#define __LC_EXT_NEW_PSW 0x058 -#define __LC_SVC_NEW_PSW 0x060 -#define __LC_PGM_NEW_PSW 0x068 -#define __LC_MCK_NEW_PSW 0x070 -#define __LC_IO_NEW_PSW 0x078 -#else /* !__s390x__ */ -#define __LC_EXT_OLD_PSW 0x0130 -#define __LC_SVC_OLD_PSW 0x0140 -#define __LC_PGM_OLD_PSW 0x0150 -#define __LC_MCK_OLD_PSW 0x0160 -#define __LC_IO_OLD_PSW 0x0170 -#define __LC_EXT_NEW_PSW 0x01b0 -#define __LC_SVC_NEW_PSW 0x01c0 -#define __LC_PGM_NEW_PSW 0x01d0 -#define __LC_MCK_NEW_PSW 0x01e0 -#define __LC_IO_NEW_PSW 0x01f0 -#endif /* !__s390x__ */ - -#define __LC_IPL_PARMBLOCK_PTR 0x014 -#define __LC_EXT_PARAMS 0x080 -#define __LC_CPU_ADDRESS 0x084 -#define __LC_EXT_INT_CODE 0x086 - -#define __LC_SVC_ILC 0x088 -#define __LC_SVC_INT_CODE 0x08A -#define __LC_PGM_ILC 0x08C -#define __LC_PGM_INT_CODE 0x08E - -#define __LC_PER_ATMID 0x096 -#define __LC_PER_ADDRESS 0x098 -#define __LC_PER_ACCESS_ID 0x0A1 -#define __LC_AR_MODE_ID 0x0A3 - -#define __LC_SUBCHANNEL_ID 0x0B8 -#define __LC_SUBCHANNEL_NR 0x0BA -#define __LC_IO_INT_PARM 0x0BC -#define __LC_IO_INT_WORD 0x0C0 -#define __LC_MCCK_CODE 0x0E8 - -#define __LC_LAST_BREAK 0x110 - -#define __LC_RETURN_PSW 0x200 - -#define __LC_SAVE_AREA 0xC00 - -#ifndef __s390x__ -#define __LC_IRB 0x208 -#define __LC_SYNC_ENTER_TIMER 0x248 -#define __LC_ASYNC_ENTER_TIMER 0x250 -#define __LC_EXIT_TIMER 0x258 -#define __LC_LAST_UPDATE_TIMER 0x260 -#define __LC_USER_TIMER 0x268 -#define __LC_SYSTEM_TIMER 0x270 -#define __LC_LAST_UPDATE_CLOCK 0x278 -#define __LC_STEAL_CLOCK 0x280 -#define __LC_RETURN_MCCK_PSW 0x288 -#define __LC_KERNEL_STACK 0xC40 -#define __LC_THREAD_INFO 0xC44 -#define __LC_ASYNC_STACK 0xC48 -#define __LC_KERNEL_ASCE 0xC4C -#define __LC_USER_ASCE 0xC50 -#define __LC_PANIC_STACK 0xC54 -#define __LC_CPUID 0xC60 -#define __LC_CPUADDR 0xC68 -#define __LC_IPLDEV 0xC7C -#define __LC_CURRENT 0xC90 -#define __LC_INT_CLOCK 0xC98 -#else /* __s390x__ */ -#define __LC_IRB 0x210 -#define __LC_SYNC_ENTER_TIMER 0x250 -#define __LC_ASYNC_ENTER_TIMER 0x258 -#define __LC_EXIT_TIMER 0x260 -#define __LC_LAST_UPDATE_TIMER 0x268 -#define __LC_USER_TIMER 0x270 -#define __LC_SYSTEM_TIMER 0x278 -#define __LC_LAST_UPDATE_CLOCK 0x280 -#define __LC_STEAL_CLOCK 0x288 -#define __LC_RETURN_MCCK_PSW 0x290 -#define __LC_KERNEL_STACK 0xD40 -#define __LC_THREAD_INFO 0xD48 -#define __LC_ASYNC_STACK 0xD50 -#define __LC_KERNEL_ASCE 0xD58 -#define __LC_USER_ASCE 0xD60 -#define __LC_PANIC_STACK 0xD68 -#define __LC_CPUID 0xD80 -#define __LC_CPUADDR 0xD88 -#define __LC_IPLDEV 0xDB8 -#define __LC_CURRENT 0xDD8 -#define __LC_INT_CLOCK 0xDE8 -#endif /* __s390x__ */ - - -#define __LC_PANIC_MAGIC 0xE00 -#ifndef __s390x__ -#define __LC_PFAULT_INTPARM 0x080 -#define __LC_CPU_TIMER_SAVE_AREA 0x0D8 -#define __LC_CLOCK_COMP_SAVE_AREA 0x0E0 -#define __LC_PSW_SAVE_AREA 0x100 -#define __LC_PREFIX_SAVE_AREA 0x108 -#define __LC_AREGS_SAVE_AREA 0x120 -#define __LC_FPREGS_SAVE_AREA 0x160 -#define __LC_GPREGS_SAVE_AREA 0x180 -#define __LC_CREGS_SAVE_AREA 0x1C0 -#else /* __s390x__ */ -#define __LC_PFAULT_INTPARM 0x11B8 -#define __LC_FPREGS_SAVE_AREA 0x1200 -#define __LC_GPREGS_SAVE_AREA 0x1280 -#define __LC_PSW_SAVE_AREA 0x1300 -#define __LC_PREFIX_SAVE_AREA 0x1318 -#define __LC_FP_CREG_SAVE_AREA 0x131C -#define __LC_TODREG_SAVE_AREA 0x1324 -#define __LC_CPU_TIMER_SAVE_AREA 0x1328 -#define __LC_CLOCK_COMP_SAVE_AREA 0x1331 -#define __LC_AREGS_SAVE_AREA 0x1340 -#define __LC_CREGS_SAVE_AREA 0x1380 -#endif /* __s390x__ */ - -#ifndef __ASSEMBLY__ - -#include -#include -#include - -void restart_int_handler(void); -void ext_int_handler(void); -void system_call(void); -void pgm_check_handler(void); -void mcck_int_handler(void); -void io_int_handler(void); - -struct save_area_s390 { - u32 ext_save; - u64 timer; - u64 clk_cmp; - u8 pad1[24]; - u8 psw[8]; - u32 pref_reg; - u8 pad2[20]; - u32 acc_regs[16]; - u64 fp_regs[4]; - u32 gp_regs[16]; - u32 ctrl_regs[16]; -} __attribute__((packed)); - -struct save_area_s390x { - u64 fp_regs[16]; - u64 gp_regs[16]; - u8 psw[16]; - u8 pad1[8]; - u32 pref_reg; - u32 fp_ctrl_reg; - u8 pad2[4]; - u32 tod_reg; - u64 timer; - u64 clk_cmp; - u8 pad3[8]; - u32 acc_regs[16]; - u64 ctrl_regs[16]; -} __attribute__((packed)); - -union save_area { - struct save_area_s390 s390; - struct save_area_s390x s390x; -}; - -#define SAVE_AREA_BASE_S390 0xd4 -#define SAVE_AREA_BASE_S390X 0x1200 - -#ifndef __s390x__ -#define SAVE_AREA_SIZE sizeof(struct save_area_s390) -#define SAVE_AREA_BASE SAVE_AREA_BASE_S390 -#else -#define SAVE_AREA_SIZE sizeof(struct save_area_s390x) -#define SAVE_AREA_BASE SAVE_AREA_BASE_S390X -#endif - -struct _lowcore -{ -#ifndef __s390x__ - /* prefix area: defined by architecture */ - psw_t restart_psw; /* 0x000 */ - __u32 ccw2[4]; /* 0x008 */ - psw_t external_old_psw; /* 0x018 */ - psw_t svc_old_psw; /* 0x020 */ - psw_t program_old_psw; /* 0x028 */ - psw_t mcck_old_psw; /* 0x030 */ - psw_t io_old_psw; /* 0x038 */ - __u8 pad1[0x58-0x40]; /* 0x040 */ - psw_t external_new_psw; /* 0x058 */ - psw_t svc_new_psw; /* 0x060 */ - psw_t program_new_psw; /* 0x068 */ - psw_t mcck_new_psw; /* 0x070 */ - psw_t io_new_psw; /* 0x078 */ - __u32 ext_params; /* 0x080 */ - __u16 cpu_addr; /* 0x084 */ - __u16 ext_int_code; /* 0x086 */ - __u16 svc_ilc; /* 0x088 */ - __u16 svc_code; /* 0x08a */ - __u16 pgm_ilc; /* 0x08c */ - __u16 pgm_code; /* 0x08e */ - __u32 trans_exc_code; /* 0x090 */ - __u16 mon_class_num; /* 0x094 */ - __u16 per_perc_atmid; /* 0x096 */ - __u32 per_address; /* 0x098 */ - __u32 monitor_code; /* 0x09c */ - __u8 exc_access_id; /* 0x0a0 */ - __u8 per_access_id; /* 0x0a1 */ - __u8 pad2[0xB8-0xA2]; /* 0x0a2 */ - __u16 subchannel_id; /* 0x0b8 */ - __u16 subchannel_nr; /* 0x0ba */ - __u32 io_int_parm; /* 0x0bc */ - __u32 io_int_word; /* 0x0c0 */ - __u8 pad3[0xc8-0xc4]; /* 0x0c4 */ - __u32 stfl_fac_list; /* 0x0c8 */ - __u8 pad4[0xd4-0xcc]; /* 0x0cc */ - __u32 extended_save_area_addr; /* 0x0d4 */ - __u32 cpu_timer_save_area[2]; /* 0x0d8 */ - __u32 clock_comp_save_area[2]; /* 0x0e0 */ - __u32 mcck_interruption_code[2]; /* 0x0e8 */ - __u8 pad5[0xf4-0xf0]; /* 0x0f0 */ - __u32 external_damage_code; /* 0x0f4 */ - __u32 failing_storage_address; /* 0x0f8 */ - __u8 pad6[0x100-0xfc]; /* 0x0fc */ - __u32 st_status_fixed_logout[4];/* 0x100 */ - __u8 pad7[0x120-0x110]; /* 0x110 */ - __u32 access_regs_save_area[16];/* 0x120 */ - __u32 floating_pt_save_area[8]; /* 0x160 */ - __u32 gpregs_save_area[16]; /* 0x180 */ - __u32 cregs_save_area[16]; /* 0x1c0 */ - - psw_t return_psw; /* 0x200 */ - __u8 irb[64]; /* 0x208 */ - __u64 sync_enter_timer; /* 0x248 */ - __u64 async_enter_timer; /* 0x250 */ - __u64 exit_timer; /* 0x258 */ - __u64 last_update_timer; /* 0x260 */ - __u64 user_timer; /* 0x268 */ - __u64 system_timer; /* 0x270 */ - __u64 last_update_clock; /* 0x278 */ - __u64 steal_clock; /* 0x280 */ - psw_t return_mcck_psw; /* 0x288 */ - __u8 pad8[0xc00-0x290]; /* 0x290 */ - - /* System info area */ - __u32 save_area[16]; /* 0xc00 */ - __u32 kernel_stack; /* 0xc40 */ - __u32 thread_info; /* 0xc44 */ - __u32 async_stack; /* 0xc48 */ - __u32 kernel_asce; /* 0xc4c */ - __u32 user_asce; /* 0xc50 */ - __u32 panic_stack; /* 0xc54 */ - __u32 user_exec_asce; /* 0xc58 */ - __u8 pad10[0xc60-0xc5c]; /* 0xc5c */ - /* entry.S sensitive area start */ - struct cpuinfo_S390 cpu_data; /* 0xc60 */ - __u32 ipl_device; /* 0xc7c */ - /* entry.S sensitive area end */ - - /* SMP info area: defined by DJB */ - __u64 clock_comparator; /* 0xc80 */ - __u32 ext_call_fast; /* 0xc88 */ - __u32 percpu_offset; /* 0xc8c */ - __u32 current_task; /* 0xc90 */ - __u32 softirq_pending; /* 0xc94 */ - __u64 int_clock; /* 0xc98 */ - __u8 pad11[0xe00-0xca0]; /* 0xca0 */ - - /* 0xe00 is used as indicator for dump tools */ - /* whether the kernel died with panic() or not */ - __u32 panic_magic; /* 0xe00 */ - - /* Align to the top 1k of prefix area */ - __u8 pad12[0x1000-0xe04]; /* 0xe04 */ -#else /* !__s390x__ */ - /* prefix area: defined by architecture */ - __u32 ccw1[2]; /* 0x000 */ - __u32 ccw2[4]; /* 0x008 */ - __u8 pad1[0x80-0x18]; /* 0x018 */ - __u32 ext_params; /* 0x080 */ - __u16 cpu_addr; /* 0x084 */ - __u16 ext_int_code; /* 0x086 */ - __u16 svc_ilc; /* 0x088 */ - __u16 svc_code; /* 0x08a */ - __u16 pgm_ilc; /* 0x08c */ - __u16 pgm_code; /* 0x08e */ - __u32 data_exc_code; /* 0x090 */ - __u16 mon_class_num; /* 0x094 */ - __u16 per_perc_atmid; /* 0x096 */ - addr_t per_address; /* 0x098 */ - __u8 exc_access_id; /* 0x0a0 */ - __u8 per_access_id; /* 0x0a1 */ - __u8 op_access_id; /* 0x0a2 */ - __u8 ar_access_id; /* 0x0a3 */ - __u8 pad2[0xA8-0xA4]; /* 0x0a4 */ - addr_t trans_exc_code; /* 0x0A0 */ - addr_t monitor_code; /* 0x09c */ - __u16 subchannel_id; /* 0x0b8 */ - __u16 subchannel_nr; /* 0x0ba */ - __u32 io_int_parm; /* 0x0bc */ - __u32 io_int_word; /* 0x0c0 */ - __u8 pad3[0xc8-0xc4]; /* 0x0c4 */ - __u32 stfl_fac_list; /* 0x0c8 */ - __u8 pad4[0xe8-0xcc]; /* 0x0cc */ - __u32 mcck_interruption_code[2]; /* 0x0e8 */ - __u8 pad5[0xf4-0xf0]; /* 0x0f0 */ - __u32 external_damage_code; /* 0x0f4 */ - addr_t failing_storage_address; /* 0x0f8 */ - __u8 pad6[0x120-0x100]; /* 0x100 */ - psw_t restart_old_psw; /* 0x120 */ - psw_t external_old_psw; /* 0x130 */ - psw_t svc_old_psw; /* 0x140 */ - psw_t program_old_psw; /* 0x150 */ - psw_t mcck_old_psw; /* 0x160 */ - psw_t io_old_psw; /* 0x170 */ - __u8 pad7[0x1a0-0x180]; /* 0x180 */ - psw_t restart_psw; /* 0x1a0 */ - psw_t external_new_psw; /* 0x1b0 */ - psw_t svc_new_psw; /* 0x1c0 */ - psw_t program_new_psw; /* 0x1d0 */ - psw_t mcck_new_psw; /* 0x1e0 */ - psw_t io_new_psw; /* 0x1f0 */ - psw_t return_psw; /* 0x200 */ - __u8 irb[64]; /* 0x210 */ - __u64 sync_enter_timer; /* 0x250 */ - __u64 async_enter_timer; /* 0x258 */ - __u64 exit_timer; /* 0x260 */ - __u64 last_update_timer; /* 0x268 */ - __u64 user_timer; /* 0x270 */ - __u64 system_timer; /* 0x278 */ - __u64 last_update_clock; /* 0x280 */ - __u64 steal_clock; /* 0x288 */ - psw_t return_mcck_psw; /* 0x290 */ - __u8 pad8[0xc00-0x2a0]; /* 0x2a0 */ - /* System info area */ - __u64 save_area[16]; /* 0xc00 */ - __u8 pad9[0xd40-0xc80]; /* 0xc80 */ - __u64 kernel_stack; /* 0xd40 */ - __u64 thread_info; /* 0xd48 */ - __u64 async_stack; /* 0xd50 */ - __u64 kernel_asce; /* 0xd58 */ - __u64 user_asce; /* 0xd60 */ - __u64 panic_stack; /* 0xd68 */ - __u64 user_exec_asce; /* 0xd70 */ - __u8 pad10[0xd80-0xd78]; /* 0xd78 */ - /* entry.S sensitive area start */ - struct cpuinfo_S390 cpu_data; /* 0xd80 */ - __u32 ipl_device; /* 0xdb8 */ - __u32 pad11; /* 0xdbc */ - /* entry.S sensitive area end */ - - /* SMP info area: defined by DJB */ - __u64 clock_comparator; /* 0xdc0 */ - __u64 ext_call_fast; /* 0xdc8 */ - __u64 percpu_offset; /* 0xdd0 */ - __u64 current_task; /* 0xdd8 */ - __u32 softirq_pending; /* 0xde0 */ - __u32 pad_0x0de4; /* 0xde4 */ - __u64 int_clock; /* 0xde8 */ - __u8 pad12[0xe00-0xdf0]; /* 0xdf0 */ - - /* 0xe00 is used as indicator for dump tools */ - /* whether the kernel died with panic() or not */ - __u32 panic_magic; /* 0xe00 */ - - __u8 pad13[0x11b8-0xe04]; /* 0xe04 */ - - /* 64 bit extparam used for pfault, diag 250 etc */ - __u64 ext_params2; /* 0x11B8 */ - - __u8 pad14[0x1200-0x11C0]; /* 0x11C0 */ - - /* System info area */ - - __u64 floating_pt_save_area[16]; /* 0x1200 */ - __u64 gpregs_save_area[16]; /* 0x1280 */ - __u32 st_status_fixed_logout[4]; /* 0x1300 */ - __u8 pad15[0x1318-0x1310]; /* 0x1310 */ - __u32 prefixreg_save_area; /* 0x1318 */ - __u32 fpt_creg_save_area; /* 0x131c */ - __u8 pad16[0x1324-0x1320]; /* 0x1320 */ - __u32 tod_progreg_save_area; /* 0x1324 */ - __u32 cpu_timer_save_area[2]; /* 0x1328 */ - __u32 clock_comp_save_area[2]; /* 0x1330 */ - __u8 pad17[0x1340-0x1338]; /* 0x1338 */ - __u32 access_regs_save_area[16]; /* 0x1340 */ - __u64 cregs_save_area[16]; /* 0x1380 */ - - /* align to the top of the prefix area */ - - __u8 pad18[0x2000-0x1400]; /* 0x1400 */ -#endif /* !__s390x__ */ -} __attribute__((packed)); /* End structure*/ - -#define S390_lowcore (*((struct _lowcore *) 0)) -extern struct _lowcore *lowcore_ptr[]; - -static inline void set_prefix(__u32 address) -{ - asm volatile("spx %0" : : "m" (address) : "memory"); -} - -static inline __u32 store_prefix(void) -{ - __u32 address; - - asm volatile("stpx %0" : "=m" (address)); - return address; -} - -#define __PANIC_MAGIC 0xDEADC0DE - -#endif - -#endif diff --git a/include/asm-s390/mathemu.h b/include/asm-s390/mathemu.h deleted file mode 100644 index e8dd1ba8edb0..000000000000 --- a/include/asm-s390/mathemu.h +++ /dev/null @@ -1,29 +0,0 @@ -/* - * arch/s390/kernel/mathemu.h - * IEEE floating point emulation. - * - * S390 version - * Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation - * Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com) - */ - -#ifndef __MATHEMU__ -#define __MATHEMU__ - -extern int math_emu_b3(__u8 *, struct pt_regs *); -extern int math_emu_ed(__u8 *, struct pt_regs *); -extern int math_emu_ldr(__u8 *); -extern int math_emu_ler(__u8 *); -extern int math_emu_std(__u8 *, struct pt_regs *); -extern int math_emu_ld(__u8 *, struct pt_regs *); -extern int math_emu_ste(__u8 *, struct pt_regs *); -extern int math_emu_le(__u8 *, struct pt_regs *); -extern int math_emu_lfpc(__u8 *, struct pt_regs *); -extern int math_emu_stfpc(__u8 *, struct pt_regs *); -extern int math_emu_srnm(__u8 *, struct pt_regs *); - -#endif /* __MATHEMU__ */ - - - - diff --git a/include/asm-s390/mman.h b/include/asm-s390/mman.h deleted file mode 100644 index 7839767d837e..000000000000 --- a/include/asm-s390/mman.h +++ /dev/null @@ -1,25 +0,0 @@ -/* - * include/asm-s390/mman.h - * - * S390 version - * - * Derived from "include/asm-i386/mman.h" - */ - -#ifndef __S390_MMAN_H__ -#define __S390_MMAN_H__ - -#include - -#define MAP_GROWSDOWN 0x0100 /* stack-like segment */ -#define MAP_DENYWRITE 0x0800 /* ETXTBSY */ -#define MAP_EXECUTABLE 0x1000 /* mark it as an executable */ -#define MAP_LOCKED 0x2000 /* pages are locked */ -#define MAP_NORESERVE 0x4000 /* don't check for reservations */ -#define MAP_POPULATE 0x8000 /* populate (prefault) pagetables */ -#define MAP_NONBLOCK 0x10000 /* do not block on IO */ - -#define MCL_CURRENT 1 /* lock all current mappings */ -#define MCL_FUTURE 2 /* lock all future mappings */ - -#endif /* __S390_MMAN_H__ */ diff --git a/include/asm-s390/mmu.h b/include/asm-s390/mmu.h deleted file mode 100644 index 5dd5e7b3476f..000000000000 --- a/include/asm-s390/mmu.h +++ /dev/null @@ -1,13 +0,0 @@ -#ifndef __MMU_H -#define __MMU_H - -typedef struct { - struct list_head crst_list; - struct list_head pgtable_list; - unsigned long asce_bits; - unsigned long asce_limit; - int noexec; - int pgstes; -} mm_context_t; - -#endif diff --git a/include/asm-s390/mmu_context.h b/include/asm-s390/mmu_context.h deleted file mode 100644 index 4c2fbf48c9c4..000000000000 --- a/include/asm-s390/mmu_context.h +++ /dev/null @@ -1,77 +0,0 @@ -/* - * include/asm-s390/mmu_context.h - * - * S390 version - * - * Derived from "include/asm-i386/mmu_context.h" - */ - -#ifndef __S390_MMU_CONTEXT_H -#define __S390_MMU_CONTEXT_H - -#include -#include -#include - -static inline int init_new_context(struct task_struct *tsk, - struct mm_struct *mm) -{ - mm->context.asce_bits = _ASCE_TABLE_LENGTH | _ASCE_USER_BITS; -#ifdef CONFIG_64BIT - mm->context.asce_bits |= _ASCE_TYPE_REGION3; -#endif - if (current->mm->context.pgstes) { - mm->context.noexec = 0; - mm->context.pgstes = 1; - } else { - mm->context.noexec = s390_noexec; - mm->context.pgstes = 0; - } - mm->context.asce_limit = STACK_TOP_MAX; - crst_table_init((unsigned long *) mm->pgd, pgd_entry_type(mm)); - return 0; -} - -#define destroy_context(mm) do { } while (0) - -#ifndef __s390x__ -#define LCTL_OPCODE "lctl" -#else -#define LCTL_OPCODE "lctlg" -#endif - -static inline void update_mm(struct mm_struct *mm, struct task_struct *tsk) -{ - pgd_t *pgd = mm->pgd; - - S390_lowcore.user_asce = mm->context.asce_bits | __pa(pgd); - if (switch_amode) { - /* Load primary space page table origin. */ - pgd = mm->context.noexec ? get_shadow_table(pgd) : pgd; - S390_lowcore.user_exec_asce = mm->context.asce_bits | __pa(pgd); - asm volatile(LCTL_OPCODE" 1,1,%0\n" - : : "m" (S390_lowcore.user_exec_asce) ); - } else - /* Load home space page table origin. */ - asm volatile(LCTL_OPCODE" 13,13,%0" - : : "m" (S390_lowcore.user_asce) ); - set_fs(current->thread.mm_segment); -} - -static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next, - struct task_struct *tsk) -{ - cpu_set(smp_processor_id(), next->cpu_vm_mask); - update_mm(next, tsk); -} - -#define enter_lazy_tlb(mm,tsk) do { } while (0) -#define deactivate_mm(tsk,mm) do { } while (0) - -static inline void activate_mm(struct mm_struct *prev, - struct mm_struct *next) -{ - switch_mm(prev, next, current); -} - -#endif /* __S390_MMU_CONTEXT_H */ diff --git a/include/asm-s390/module.h b/include/asm-s390/module.h deleted file mode 100644 index 1cc1c5af705a..000000000000 --- a/include/asm-s390/module.h +++ /dev/null @@ -1,46 +0,0 @@ -#ifndef _ASM_S390_MODULE_H -#define _ASM_S390_MODULE_H -/* - * This file contains the s390 architecture specific module code. - */ - -struct mod_arch_syminfo -{ - unsigned long got_offset; - unsigned long plt_offset; - int got_initialized; - int plt_initialized; -}; - -struct mod_arch_specific -{ - /* Starting offset of got in the module core memory. */ - unsigned long got_offset; - /* Starting offset of plt in the module core memory. */ - unsigned long plt_offset; - /* Size of the got. */ - unsigned long got_size; - /* Size of the plt. */ - unsigned long plt_size; - /* Number of symbols in syminfo. */ - int nsyms; - /* Additional symbol information (got and plt offsets). */ - struct mod_arch_syminfo *syminfo; -}; - -#ifdef __s390x__ -#define ElfW(x) Elf64_ ## x -#define ELFW(x) ELF64_ ## x -#else -#define ElfW(x) Elf32_ ## x -#define ELFW(x) ELF32_ ## x -#endif - -#define Elf_Addr ElfW(Addr) -#define Elf_Rela ElfW(Rela) -#define Elf_Shdr ElfW(Shdr) -#define Elf_Sym ElfW(Sym) -#define Elf_Ehdr ElfW(Ehdr) -#define ELF_R_SYM ELFW(R_SYM) -#define ELF_R_TYPE ELFW(R_TYPE) -#endif /* _ASM_S390_MODULE_H */ diff --git a/include/asm-s390/monwriter.h b/include/asm-s390/monwriter.h deleted file mode 100644 index f0cbf96c52e6..000000000000 --- a/include/asm-s390/monwriter.h +++ /dev/null @@ -1,33 +0,0 @@ -/* - * include/asm-s390/monwriter.h - * - * Copyright (C) IBM Corp. 2006 - * Character device driver for writing z/VM APPLDATA monitor records - * Version 1.0 - * Author(s): Melissa Howland - * - */ - -#ifndef _ASM_390_MONWRITER_H -#define _ASM_390_MONWRITER_H - -/* mon_function values */ -#define MONWRITE_START_INTERVAL 0x00 /* start interval recording */ -#define MONWRITE_STOP_INTERVAL 0x01 /* stop interval or config recording */ -#define MONWRITE_GEN_EVENT 0x02 /* generate event record */ -#define MONWRITE_START_CONFIG 0x03 /* start configuration recording */ - -/* the header the app uses in its write() data */ -struct monwrite_hdr { - unsigned char mon_function; - unsigned short applid; - unsigned char record_num; - unsigned short version; - unsigned short release; - unsigned short mod_level; - unsigned short datalen; - unsigned char hdrlen; - -} __attribute__((packed)); - -#endif /* _ASM_390_MONWRITER_H */ diff --git a/include/asm-s390/msgbuf.h b/include/asm-s390/msgbuf.h deleted file mode 100644 index 1bbdee927924..000000000000 --- a/include/asm-s390/msgbuf.h +++ /dev/null @@ -1,37 +0,0 @@ -#ifndef _S390_MSGBUF_H -#define _S390_MSGBUF_H - -/* - * The msqid64_ds structure for S/390 architecture. - * Note extra padding because this structure is passed back and forth - * between kernel and user space. - * - * Pad space is left for: - * - 64-bit time_t to solve y2038 problem - * - 2 miscellaneous 32-bit values - */ - -struct msqid64_ds { - struct ipc64_perm msg_perm; - __kernel_time_t msg_stime; /* last msgsnd time */ -#ifndef __s390x__ - unsigned long __unused1; -#endif /* ! __s390x__ */ - __kernel_time_t msg_rtime; /* last msgrcv time */ -#ifndef __s390x__ - unsigned long __unused2; -#endif /* ! __s390x__ */ - __kernel_time_t msg_ctime; /* last change time */ -#ifndef __s390x__ - unsigned long __unused3; -#endif /* ! __s390x__ */ - unsigned long msg_cbytes; /* current number of bytes on queue */ - unsigned long msg_qnum; /* number of messages in queue */ - unsigned long msg_qbytes; /* max number of bytes on queue */ - __kernel_pid_t msg_lspid; /* pid of last msgsnd */ - __kernel_pid_t msg_lrpid; /* last receive pid */ - unsigned long __unused4; - unsigned long __unused5; -}; - -#endif /* _S390_MSGBUF_H */ diff --git a/include/asm-s390/mutex.h b/include/asm-s390/mutex.h deleted file mode 100644 index 458c1f7fbc18..000000000000 --- a/include/asm-s390/mutex.h +++ /dev/null @@ -1,9 +0,0 @@ -/* - * Pull in the generic implementation for the mutex fastpath. - * - * TODO: implement optimized primitives instead, or leave the generic - * implementation in place, or pick the atomic_xchg() based generic - * implementation. (see asm-generic/mutex-xchg.h for details) - */ - -#include diff --git a/include/asm-s390/page.h b/include/asm-s390/page.h deleted file mode 100644 index 991ba939408c..000000000000 --- a/include/asm-s390/page.h +++ /dev/null @@ -1,155 +0,0 @@ -/* - * include/asm-s390/page.h - * - * S390 version - * Copyright (C) 1999,2000 IBM Deutschland Entwicklung GmbH, IBM Corporation - * Author(s): Hartmut Penner (hp@de.ibm.com) - */ - -#ifndef _S390_PAGE_H -#define _S390_PAGE_H - -#include -#include - -/* PAGE_SHIFT determines the page size */ -#define PAGE_SHIFT 12 -#define PAGE_SIZE (_AC(1,UL) << PAGE_SHIFT) -#define PAGE_MASK (~(PAGE_SIZE-1)) -#define PAGE_DEFAULT_ACC 0 -#define PAGE_DEFAULT_KEY (PAGE_DEFAULT_ACC << 4) - -#define HPAGE_SHIFT 20 -#define HPAGE_SIZE (1UL << HPAGE_SHIFT) -#define HPAGE_MASK (~(HPAGE_SIZE - 1)) -#define HUGETLB_PAGE_ORDER (HPAGE_SHIFT - PAGE_SHIFT) - -#define ARCH_HAS_SETCLEAR_HUGE_PTE -#define ARCH_HAS_HUGE_PTE_TYPE -#define ARCH_HAS_PREPARE_HUGEPAGE -#define ARCH_HAS_HUGEPAGE_CLEAR_FLUSH - -#include -#ifndef __ASSEMBLY__ - -static inline void clear_page(void *page) -{ - if (MACHINE_HAS_PFMF) { - asm volatile( - " .insn rre,0xb9af0000,%0,%1" - : : "d" (0x10000), "a" (page) : "memory", "cc"); - } else { - register unsigned long reg1 asm ("1") = 0; - register void *reg2 asm ("2") = page; - register unsigned long reg3 asm ("3") = 4096; - asm volatile( - " mvcl 2,0" - : "+d" (reg2), "+d" (reg3) : "d" (reg1) - : "memory", "cc"); - } -} - -static inline void copy_page(void *to, void *from) -{ - if (MACHINE_HAS_MVPG) { - register unsigned long reg0 asm ("0") = 0; - asm volatile( - " mvpg %0,%1" - : : "a" (to), "a" (from), "d" (reg0) - : "memory", "cc"); - } else - asm volatile( - " mvc 0(256,%0),0(%1)\n" - " mvc 256(256,%0),256(%1)\n" - " mvc 512(256,%0),512(%1)\n" - " mvc 768(256,%0),768(%1)\n" - " mvc 1024(256,%0),1024(%1)\n" - " mvc 1280(256,%0),1280(%1)\n" - " mvc 1536(256,%0),1536(%1)\n" - " mvc 1792(256,%0),1792(%1)\n" - " mvc 2048(256,%0),2048(%1)\n" - " mvc 2304(256,%0),2304(%1)\n" - " mvc 2560(256,%0),2560(%1)\n" - " mvc 2816(256,%0),2816(%1)\n" - " mvc 3072(256,%0),3072(%1)\n" - " mvc 3328(256,%0),3328(%1)\n" - " mvc 3584(256,%0),3584(%1)\n" - " mvc 3840(256,%0),3840(%1)\n" - : : "a" (to), "a" (from) : "memory"); -} - -#define clear_user_page(page, vaddr, pg) clear_page(page) -#define copy_user_page(to, from, vaddr, pg) copy_page(to, from) - -#define __alloc_zeroed_user_highpage(movableflags, vma, vaddr) \ - alloc_page_vma(GFP_HIGHUSER | __GFP_ZERO | movableflags, vma, vaddr) -#define __HAVE_ARCH_ALLOC_ZEROED_USER_HIGHPAGE - -/* - * These are used to make use of C type-checking.. - */ - -typedef struct { unsigned long pgprot; } pgprot_t; -typedef struct { unsigned long pte; } pte_t; -typedef struct { unsigned long pmd; } pmd_t; -typedef struct { unsigned long pud; } pud_t; -typedef struct { unsigned long pgd; } pgd_t; -typedef pte_t *pgtable_t; - -#define pgprot_val(x) ((x).pgprot) -#define pte_val(x) ((x).pte) -#define pmd_val(x) ((x).pmd) -#define pud_val(x) ((x).pud) -#define pgd_val(x) ((x).pgd) - -#define __pte(x) ((pte_t) { (x) } ) -#define __pmd(x) ((pmd_t) { (x) } ) -#define __pgd(x) ((pgd_t) { (x) } ) -#define __pgprot(x) ((pgprot_t) { (x) } ) - -/* default storage key used for all pages */ -extern unsigned int default_storage_key; - -static inline void -page_set_storage_key(unsigned long addr, unsigned int skey) -{ - asm volatile("sske %0,%1" : : "d" (skey), "a" (addr)); -} - -static inline unsigned int -page_get_storage_key(unsigned long addr) -{ - unsigned int skey; - - asm volatile("iske %0,%1" : "=d" (skey) : "a" (addr), "0" (0)); - return skey; -} - -#ifdef CONFIG_PAGE_STATES - -struct page; -void arch_free_page(struct page *page, int order); -void arch_alloc_page(struct page *page, int order); - -#define HAVE_ARCH_FREE_PAGE -#define HAVE_ARCH_ALLOC_PAGE - -#endif - -#endif /* !__ASSEMBLY__ */ - -#define __PAGE_OFFSET 0x0UL -#define PAGE_OFFSET 0x0UL -#define __pa(x) (unsigned long)(x) -#define __va(x) (void *)(unsigned long)(x) -#define virt_to_page(kaddr) pfn_to_page(__pa(kaddr) >> PAGE_SHIFT) -#define page_to_phys(page) (page_to_pfn(page) << PAGE_SHIFT) -#define virt_addr_valid(kaddr) pfn_valid(__pa(kaddr) >> PAGE_SHIFT) - -#define VM_DATA_DEFAULT_FLAGS (VM_READ | VM_WRITE | \ - VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC) - -#include -#include - -#endif /* _S390_PAGE_H */ diff --git a/include/asm-s390/param.h b/include/asm-s390/param.h deleted file mode 100644 index 34aaa4603347..000000000000 --- a/include/asm-s390/param.h +++ /dev/null @@ -1,30 +0,0 @@ -/* - * include/asm-s390/param.h - * - * S390 version - * - * Derived from "include/asm-i386/param.h" - */ - -#ifndef _ASMS390_PARAM_H -#define _ASMS390_PARAM_H - -#ifdef __KERNEL__ -# define HZ CONFIG_HZ /* Internal kernel timer frequency */ -# define USER_HZ 100 /* .. some user interfaces are in "ticks" */ -# define CLOCKS_PER_SEC (USER_HZ) /* like times() */ -#endif - -#ifndef HZ -#define HZ 100 -#endif - -#define EXEC_PAGESIZE 4096 - -#ifndef NOGROUP -#define NOGROUP (-1) -#endif - -#define MAXHOSTNAMELEN 64 /* max length of hostname */ - -#endif diff --git a/include/asm-s390/pci.h b/include/asm-s390/pci.h deleted file mode 100644 index 42a145c9ddd6..000000000000 --- a/include/asm-s390/pci.h +++ /dev/null @@ -1,10 +0,0 @@ -#ifndef __ASM_S390_PCI_H -#define __ASM_S390_PCI_H - -/* S/390 systems don't have a PCI bus. This file is just here because some stupid .c code - * includes it even if CONFIG_PCI is not set. - */ -#define PCI_DMA_BUS_IS_PHYS (0) - -#endif /* __ASM_S390_PCI_H */ - diff --git a/include/asm-s390/percpu.h b/include/asm-s390/percpu.h deleted file mode 100644 index 408d60b4f75b..000000000000 --- a/include/asm-s390/percpu.h +++ /dev/null @@ -1,37 +0,0 @@ -#ifndef __ARCH_S390_PERCPU__ -#define __ARCH_S390_PERCPU__ - -#include -#include - -/* - * s390 uses its own implementation for per cpu data, the offset of - * the cpu local data area is cached in the cpu's lowcore memory. - * For 64 bit module code s390 forces the use of a GOT slot for the - * address of the per cpu variable. This is needed because the module - * may be more than 4G above the per cpu area. - */ -#if defined(__s390x__) && defined(MODULE) - -#define SHIFT_PERCPU_PTR(ptr,offset) (({ \ - extern int simple_identifier_##var(void); \ - unsigned long *__ptr; \ - asm ( "larl %0, %1@GOTENT" \ - : "=a" (__ptr) : "X" (ptr) ); \ - (typeof(ptr))((*__ptr) + (offset)); })) - -#else - -#define SHIFT_PERCPU_PTR(ptr, offset) (({ \ - extern int simple_identifier_##var(void); \ - unsigned long __ptr; \ - asm ( "" : "=a" (__ptr) : "0" (ptr) ); \ - (typeof(ptr)) (__ptr + (offset)); })) - -#endif - -#define __my_cpu_offset S390_lowcore.percpu_offset - -#include - -#endif /* __ARCH_S390_PERCPU__ */ diff --git a/include/asm-s390/pgalloc.h b/include/asm-s390/pgalloc.h deleted file mode 100644 index f5b2bf3d7c1d..000000000000 --- a/include/asm-s390/pgalloc.h +++ /dev/null @@ -1,174 +0,0 @@ -/* - * include/asm-s390/pgalloc.h - * - * S390 version - * Copyright (C) 1999,2000 IBM Deutschland Entwicklung GmbH, IBM Corporation - * Author(s): Hartmut Penner (hp@de.ibm.com) - * Martin Schwidefsky (schwidefsky@de.ibm.com) - * - * Derived from "include/asm-i386/pgalloc.h" - * Copyright (C) 1994 Linus Torvalds - */ - -#ifndef _S390_PGALLOC_H -#define _S390_PGALLOC_H - -#include -#include -#include - -#define check_pgt_cache() do {} while (0) - -unsigned long *crst_table_alloc(struct mm_struct *, int); -void crst_table_free(struct mm_struct *, unsigned long *); - -unsigned long *page_table_alloc(struct mm_struct *); -void page_table_free(struct mm_struct *, unsigned long *); -void disable_noexec(struct mm_struct *, struct task_struct *); - -static inline void clear_table(unsigned long *s, unsigned long val, size_t n) -{ - *s = val; - n = (n / 256) - 1; - asm volatile( -#ifdef CONFIG_64BIT - " mvc 8(248,%0),0(%0)\n" -#else - " mvc 4(252,%0),0(%0)\n" -#endif - "0: mvc 256(256,%0),0(%0)\n" - " la %0,256(%0)\n" - " brct %1,0b\n" - : "+a" (s), "+d" (n)); -} - -static inline void crst_table_init(unsigned long *crst, unsigned long entry) -{ - clear_table(crst, entry, sizeof(unsigned long)*2048); - crst = get_shadow_table(crst); - if (crst) - clear_table(crst, entry, sizeof(unsigned long)*2048); -} - -#ifndef __s390x__ - -static inline unsigned long pgd_entry_type(struct mm_struct *mm) -{ - return _SEGMENT_ENTRY_EMPTY; -} - -#define pud_alloc_one(mm,address) ({ BUG(); ((pud_t *)2); }) -#define pud_free(mm, x) do { } while (0) - -#define pmd_alloc_one(mm,address) ({ BUG(); ((pmd_t *)2); }) -#define pmd_free(mm, x) do { } while (0) - -#define pgd_populate(mm, pgd, pud) BUG() -#define pgd_populate_kernel(mm, pgd, pud) BUG() - -#define pud_populate(mm, pud, pmd) BUG() -#define pud_populate_kernel(mm, pud, pmd) BUG() - -#else /* __s390x__ */ - -static inline unsigned long pgd_entry_type(struct mm_struct *mm) -{ - if (mm->context.asce_limit <= (1UL << 31)) - return _SEGMENT_ENTRY_EMPTY; - if (mm->context.asce_limit <= (1UL << 42)) - return _REGION3_ENTRY_EMPTY; - return _REGION2_ENTRY_EMPTY; -} - -int crst_table_upgrade(struct mm_struct *, unsigned long limit); -void crst_table_downgrade(struct mm_struct *, unsigned long limit); - -static inline pud_t *pud_alloc_one(struct mm_struct *mm, unsigned long address) -{ - unsigned long *table = crst_table_alloc(mm, mm->context.noexec); - if (table) - crst_table_init(table, _REGION3_ENTRY_EMPTY); - return (pud_t *) table; -} -#define pud_free(mm, pud) crst_table_free(mm, (unsigned long *) pud) - -static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long vmaddr) -{ - unsigned long *table = crst_table_alloc(mm, mm->context.noexec); - if (table) - crst_table_init(table, _SEGMENT_ENTRY_EMPTY); - return (pmd_t *) table; -} -#define pmd_free(mm, pmd) crst_table_free(mm, (unsigned long *) pmd) - -static inline void pgd_populate_kernel(struct mm_struct *mm, - pgd_t *pgd, pud_t *pud) -{ - pgd_val(*pgd) = _REGION2_ENTRY | __pa(pud); -} - -static inline void pgd_populate(struct mm_struct *mm, pgd_t *pgd, pud_t *pud) -{ - pgd_populate_kernel(mm, pgd, pud); - if (mm->context.noexec) { - pgd = get_shadow_table(pgd); - pud = get_shadow_table(pud); - pgd_populate_kernel(mm, pgd, pud); - } -} - -static inline void pud_populate_kernel(struct mm_struct *mm, - pud_t *pud, pmd_t *pmd) -{ - pud_val(*pud) = _REGION3_ENTRY | __pa(pmd); -} - -static inline void pud_populate(struct mm_struct *mm, pud_t *pud, pmd_t *pmd) -{ - pud_populate_kernel(mm, pud, pmd); - if (mm->context.noexec) { - pud = get_shadow_table(pud); - pmd = get_shadow_table(pmd); - pud_populate_kernel(mm, pud, pmd); - } -} - -#endif /* __s390x__ */ - -static inline pgd_t *pgd_alloc(struct mm_struct *mm) -{ - INIT_LIST_HEAD(&mm->context.crst_list); - INIT_LIST_HEAD(&mm->context.pgtable_list); - return (pgd_t *) crst_table_alloc(mm, s390_noexec); -} -#define pgd_free(mm, pgd) crst_table_free(mm, (unsigned long *) pgd) - -static inline void pmd_populate_kernel(struct mm_struct *mm, - pmd_t *pmd, pte_t *pte) -{ - pmd_val(*pmd) = _SEGMENT_ENTRY + __pa(pte); -} - -static inline void pmd_populate(struct mm_struct *mm, - pmd_t *pmd, pgtable_t pte) -{ - pmd_populate_kernel(mm, pmd, pte); - if (mm->context.noexec) { - pmd = get_shadow_table(pmd); - pmd_populate_kernel(mm, pmd, pte + PTRS_PER_PTE); - } -} - -#define pmd_pgtable(pmd) \ - (pgtable_t)(pmd_val(pmd) & -sizeof(pte_t)*PTRS_PER_PTE) - -/* - * page table entry allocation/free routines. - */ -#define pte_alloc_one_kernel(mm, vmaddr) ((pte_t *) page_table_alloc(mm)) -#define pte_alloc_one(mm, vmaddr) ((pte_t *) page_table_alloc(mm)) - -#define pte_free_kernel(mm, pte) page_table_free(mm, (unsigned long *) pte) -#define pte_free(mm, pte) page_table_free(mm, (unsigned long *) pte) - -#endif /* _S390_PGALLOC_H */ diff --git a/include/asm-s390/pgtable.h b/include/asm-s390/pgtable.h deleted file mode 100644 index 0bdb704ae051..000000000000 --- a/include/asm-s390/pgtable.h +++ /dev/null @@ -1,1093 +0,0 @@ -/* - * include/asm-s390/pgtable.h - * - * S390 version - * Copyright (C) 1999,2000 IBM Deutschland Entwicklung GmbH, IBM Corporation - * Author(s): Hartmut Penner (hp@de.ibm.com) - * Ulrich Weigand (weigand@de.ibm.com) - * Martin Schwidefsky (schwidefsky@de.ibm.com) - * - * Derived from "include/asm-i386/pgtable.h" - */ - -#ifndef _ASM_S390_PGTABLE_H -#define _ASM_S390_PGTABLE_H - -/* - * The Linux memory management assumes a three-level page table setup. For - * s390 31 bit we "fold" the mid level into the top-level page table, so - * that we physically have the same two-level page table as the s390 mmu - * expects in 31 bit mode. For s390 64 bit we use three of the five levels - * the hardware provides (region first and region second tables are not - * used). - * - * The "pgd_xxx()" functions are trivial for a folded two-level - * setup: the pgd is never bad, and a pmd always exists (as it's folded - * into the pgd entry) - * - * This file contains the functions and defines necessary to modify and use - * the S390 page table tree. - */ -#ifndef __ASSEMBLY__ -#include -#include -#include -#include -#include - -extern pgd_t swapper_pg_dir[] __attribute__ ((aligned (4096))); -extern void paging_init(void); -extern void vmem_map_init(void); - -/* - * The S390 doesn't have any external MMU info: the kernel page - * tables contain all the necessary information. - */ -#define update_mmu_cache(vma, address, pte) do { } while (0) - -/* - * ZERO_PAGE is a global shared page that is always zero: used - * for zero-mapped memory areas etc.. - */ -extern char empty_zero_page[PAGE_SIZE]; -#define ZERO_PAGE(vaddr) (virt_to_page(empty_zero_page)) -#endif /* !__ASSEMBLY__ */ - -/* - * PMD_SHIFT determines the size of the area a second-level page - * table can map - * PGDIR_SHIFT determines what a third-level page table entry can map - */ -#ifndef __s390x__ -# define PMD_SHIFT 20 -# define PUD_SHIFT 20 -# define PGDIR_SHIFT 20 -#else /* __s390x__ */ -# define PMD_SHIFT 20 -# define PUD_SHIFT 31 -# define PGDIR_SHIFT 42 -#endif /* __s390x__ */ - -#define PMD_SIZE (1UL << PMD_SHIFT) -#define PMD_MASK (~(PMD_SIZE-1)) -#define PUD_SIZE (1UL << PUD_SHIFT) -#define PUD_MASK (~(PUD_SIZE-1)) -#define PGDIR_SIZE (1UL << PGDIR_SHIFT) -#define PGDIR_MASK (~(PGDIR_SIZE-1)) - -/* - * entries per page directory level: the S390 is two-level, so - * we don't really have any PMD directory physically. - * for S390 segment-table entries are combined to one PGD - * that leads to 1024 pte per pgd - */ -#define PTRS_PER_PTE 256 -#ifndef __s390x__ -#define PTRS_PER_PMD 1 -#define PTRS_PER_PUD 1 -#else /* __s390x__ */ -#define PTRS_PER_PMD 2048 -#define PTRS_PER_PUD 2048 -#endif /* __s390x__ */ -#define PTRS_PER_PGD 2048 - -#define FIRST_USER_ADDRESS 0 - -#define pte_ERROR(e) \ - printk("%s:%d: bad pte %p.\n", __FILE__, __LINE__, (void *) pte_val(e)) -#define pmd_ERROR(e) \ - printk("%s:%d: bad pmd %p.\n", __FILE__, __LINE__, (void *) pmd_val(e)) -#define pud_ERROR(e) \ - printk("%s:%d: bad pud %p.\n", __FILE__, __LINE__, (void *) pud_val(e)) -#define pgd_ERROR(e) \ - printk("%s:%d: bad pgd %p.\n", __FILE__, __LINE__, (void *) pgd_val(e)) - -#ifndef __ASSEMBLY__ -/* - * The vmalloc area will always be on the topmost area of the kernel - * mapping. We reserve 96MB (31bit) / 1GB (64bit) for vmalloc, - * which should be enough for any sane case. - * By putting vmalloc at the top, we maximise the gap between physical - * memory and vmalloc to catch misplaced memory accesses. As a side - * effect, this also makes sure that 64 bit module code cannot be used - * as system call address. - */ -#ifndef __s390x__ -#define VMALLOC_START 0x78000000UL -#define VMALLOC_END 0x7e000000UL -#define VMEM_MAP_END 0x80000000UL -#else /* __s390x__ */ -#define VMALLOC_START 0x3e000000000UL -#define VMALLOC_END 0x3e040000000UL -#define VMEM_MAP_END 0x40000000000UL -#endif /* __s390x__ */ - -/* - * VMEM_MAX_PHYS is the highest physical address that can be added to the 1:1 - * mapping. This needs to be calculated at compile time since the size of the - * VMEM_MAP is static but the size of struct page can change. - */ -#define VMEM_MAX_PAGES ((VMEM_MAP_END - VMALLOC_END) / sizeof(struct page)) -#define VMEM_MAX_PFN min(VMALLOC_START >> PAGE_SHIFT, VMEM_MAX_PAGES) -#define VMEM_MAX_PHYS ((VMEM_MAX_PFN << PAGE_SHIFT) & ~((16 << 20) - 1)) -#define vmemmap ((struct page *) VMALLOC_END) - -/* - * A 31 bit pagetable entry of S390 has following format: - * | PFRA | | OS | - * 0 0IP0 - * 00000000001111111111222222222233 - * 01234567890123456789012345678901 - * - * I Page-Invalid Bit: Page is not available for address-translation - * P Page-Protection Bit: Store access not possible for page - * - * A 31 bit segmenttable entry of S390 has following format: - * | P-table origin | |PTL - * 0 IC - * 00000000001111111111222222222233 - * 01234567890123456789012345678901 - * - * I Segment-Invalid Bit: Segment is not available for address-translation - * C Common-Segment Bit: Segment is not private (PoP 3-30) - * PTL Page-Table-Length: Page-table length (PTL+1*16 entries -> up to 256) - * - * The 31 bit segmenttable origin of S390 has following format: - * - * |S-table origin | | STL | - * X **GPS - * 00000000001111111111222222222233 - * 01234567890123456789012345678901 - * - * X Space-Switch event: - * G Segment-Invalid Bit: * - * P Private-Space Bit: Segment is not private (PoP 3-30) - * S Storage-Alteration: - * STL Segment-Table-Length: Segment-table length (STL+1*16 entries -> up to 2048) - * - * A 64 bit pagetable entry of S390 has following format: - * | PFRA |0IP0| OS | - * 0000000000111111111122222222223333333333444444444455555555556666 - * 0123456789012345678901234567890123456789012345678901234567890123 - * - * I Page-Invalid Bit: Page is not available for address-translation - * P Page-Protection Bit: Store access not possible for page - * - * A 64 bit segmenttable entry of S390 has following format: - * | P-table origin | TT - * 0000000000111111111122222222223333333333444444444455555555556666 - * 0123456789012345678901234567890123456789012345678901234567890123 - * - * I Segment-Invalid Bit: Segment is not available for address-translation - * C Common-Segment Bit: Segment is not private (PoP 3-30) - * P Page-Protection Bit: Store access not possible for page - * TT Type 00 - * - * A 64 bit region table entry of S390 has following format: - * | S-table origin | TF TTTL - * 0000000000111111111122222222223333333333444444444455555555556666 - * 0123456789012345678901234567890123456789012345678901234567890123 - * - * I Segment-Invalid Bit: Segment is not available for address-translation - * TT Type 01 - * TF - * TL Table length - * - * The 64 bit regiontable origin of S390 has following format: - * | region table origon | DTTL - * 0000000000111111111122222222223333333333444444444455555555556666 - * 0123456789012345678901234567890123456789012345678901234567890123 - * - * X Space-Switch event: - * G Segment-Invalid Bit: - * P Private-Space Bit: - * S Storage-Alteration: - * R Real space - * TL Table-Length: - * - * A storage key has the following format: - * | ACC |F|R|C|0| - * 0 3 4 5 6 7 - * ACC: access key - * F : fetch protection bit - * R : referenced bit - * C : changed bit - */ - -/* Hardware bits in the page table entry */ -#define _PAGE_RO 0x200 /* HW read-only bit */ -#define _PAGE_INVALID 0x400 /* HW invalid bit */ - -/* Software bits in the page table entry */ -#define _PAGE_SWT 0x001 /* SW pte type bit t */ -#define _PAGE_SWX 0x002 /* SW pte type bit x */ -#define _PAGE_SPECIAL 0x004 /* SW associated with special page */ -#define __HAVE_ARCH_PTE_SPECIAL - -/* Set of bits not changed in pte_modify */ -#define _PAGE_CHG_MASK (PAGE_MASK | _PAGE_SPECIAL) - -/* Six different types of pages. */ -#define _PAGE_TYPE_EMPTY 0x400 -#define _PAGE_TYPE_NONE 0x401 -#define _PAGE_TYPE_SWAP 0x403 -#define _PAGE_TYPE_FILE 0x601 /* bit 0x002 is used for offset !! */ -#define _PAGE_TYPE_RO 0x200 -#define _PAGE_TYPE_RW 0x000 -#define _PAGE_TYPE_EX_RO 0x202 -#define _PAGE_TYPE_EX_RW 0x002 - -/* - * Only four types for huge pages, using the invalid bit and protection bit - * of a segment table entry. - */ -#define _HPAGE_TYPE_EMPTY 0x020 /* _SEGMENT_ENTRY_INV */ -#define _HPAGE_TYPE_NONE 0x220 -#define _HPAGE_TYPE_RO 0x200 /* _SEGMENT_ENTRY_RO */ -#define _HPAGE_TYPE_RW 0x000 - -/* - * PTE type bits are rather complicated. handle_pte_fault uses pte_present, - * pte_none and pte_file to find out the pte type WITHOUT holding the page - * table lock. ptep_clear_flush on the other hand uses ptep_clear_flush to - * invalidate a given pte. ipte sets the hw invalid bit and clears all tlbs - * for the page. The page table entry is set to _PAGE_TYPE_EMPTY afterwards. - * This change is done while holding the lock, but the intermediate step - * of a previously valid pte with the hw invalid bit set can be observed by - * handle_pte_fault. That makes it necessary that all valid pte types with - * the hw invalid bit set must be distinguishable from the four pte types - * empty, none, swap and file. - * - * irxt ipte irxt - * _PAGE_TYPE_EMPTY 1000 -> 1000 - * _PAGE_TYPE_NONE 1001 -> 1001 - * _PAGE_TYPE_SWAP 1011 -> 1011 - * _PAGE_TYPE_FILE 11?1 -> 11?1 - * _PAGE_TYPE_RO 0100 -> 1100 - * _PAGE_TYPE_RW 0000 -> 1000 - * _PAGE_TYPE_EX_RO 0110 -> 1110 - * _PAGE_TYPE_EX_RW 0010 -> 1010 - * - * pte_none is true for bits combinations 1000, 1010, 1100, 1110 - * pte_present is true for bits combinations 0000, 0010, 0100, 0110, 1001 - * pte_file is true for bits combinations 1101, 1111 - * swap pte is 1011 and 0001, 0011, 0101, 0111 are invalid. - */ - -/* Page status table bits for virtualization */ -#define RCP_PCL_BIT 55 -#define RCP_HR_BIT 54 -#define RCP_HC_BIT 53 -#define RCP_GR_BIT 50 -#define RCP_GC_BIT 49 - -#ifndef __s390x__ - -/* Bits in the segment table address-space-control-element */ -#define _ASCE_SPACE_SWITCH 0x80000000UL /* space switch event */ -#define _ASCE_ORIGIN_MASK 0x7ffff000UL /* segment table origin */ -#define _ASCE_PRIVATE_SPACE 0x100 /* private space control */ -#define _ASCE_ALT_EVENT 0x80 /* storage alteration event control */ -#define _ASCE_TABLE_LENGTH 0x7f /* 128 x 64 entries = 8k */ - -/* Bits in the segment table entry */ -#define _SEGMENT_ENTRY_ORIGIN 0x7fffffc0UL /* page table origin */ -#define _SEGMENT_ENTRY_INV 0x20 /* invalid segment table entry */ -#define _SEGMENT_ENTRY_COMMON 0x10 /* common segment bit */ -#define _SEGMENT_ENTRY_PTL 0x0f /* page table length */ - -#define _SEGMENT_ENTRY (_SEGMENT_ENTRY_PTL) -#define _SEGMENT_ENTRY_EMPTY (_SEGMENT_ENTRY_INV) - -#else /* __s390x__ */ - -/* Bits in the segment/region table address-space-control-element */ -#define _ASCE_ORIGIN ~0xfffUL/* segment table origin */ -#define _ASCE_PRIVATE_SPACE 0x100 /* private space control */ -#define _ASCE_ALT_EVENT 0x80 /* storage alteration event control */ -#define _ASCE_SPACE_SWITCH 0x40 /* space switch event */ -#define _ASCE_REAL_SPACE 0x20 /* real space control */ -#define _ASCE_TYPE_MASK 0x0c /* asce table type mask */ -#define _ASCE_TYPE_REGION1 0x0c /* region first table type */ -#define _ASCE_TYPE_REGION2 0x08 /* region second table type */ -#define _ASCE_TYPE_REGION3 0x04 /* region third table type */ -#define _ASCE_TYPE_SEGMENT 0x00 /* segment table type */ -#define _ASCE_TABLE_LENGTH 0x03 /* region table length */ - -/* Bits in the region table entry */ -#define _REGION_ENTRY_ORIGIN ~0xfffUL/* region/segment table origin */ -#define _REGION_ENTRY_INV 0x20 /* invalid region table entry */ -#define _REGION_ENTRY_TYPE_MASK 0x0c /* region/segment table type mask */ -#define _REGION_ENTRY_TYPE_R1 0x0c /* region first table type */ -#define _REGION_ENTRY_TYPE_R2 0x08 /* region second table type */ -#define _REGION_ENTRY_TYPE_R3 0x04 /* region third table type */ -#define _REGION_ENTRY_LENGTH 0x03 /* region third length */ - -#define _REGION1_ENTRY (_REGION_ENTRY_TYPE_R1 | _REGION_ENTRY_LENGTH) -#define _REGION1_ENTRY_EMPTY (_REGION_ENTRY_TYPE_R1 | _REGION_ENTRY_INV) -#define _REGION2_ENTRY (_REGION_ENTRY_TYPE_R2 | _REGION_ENTRY_LENGTH) -#define _REGION2_ENTRY_EMPTY (_REGION_ENTRY_TYPE_R2 | _REGION_ENTRY_INV) -#define _REGION3_ENTRY (_REGION_ENTRY_TYPE_R3 | _REGION_ENTRY_LENGTH) -#define _REGION3_ENTRY_EMPTY (_REGION_ENTRY_TYPE_R3 | _REGION_ENTRY_INV) - -/* Bits in the segment table entry */ -#define _SEGMENT_ENTRY_ORIGIN ~0x7ffUL/* segment table origin */ -#define _SEGMENT_ENTRY_RO 0x200 /* page protection bit */ -#define _SEGMENT_ENTRY_INV 0x20 /* invalid segment table entry */ - -#define _SEGMENT_ENTRY (0) -#define _SEGMENT_ENTRY_EMPTY (_SEGMENT_ENTRY_INV) - -#define _SEGMENT_ENTRY_LARGE 0x400 /* STE-format control, large page */ -#define _SEGMENT_ENTRY_CO 0x100 /* change-recording override */ - -#endif /* __s390x__ */ - -/* - * A user page table pointer has the space-switch-event bit, the - * private-space-control bit and the storage-alteration-event-control - * bit set. A kernel page table pointer doesn't need them. - */ -#define _ASCE_USER_BITS (_ASCE_SPACE_SWITCH | _ASCE_PRIVATE_SPACE | \ - _ASCE_ALT_EVENT) - -/* Bits int the storage key */ -#define _PAGE_CHANGED 0x02 /* HW changed bit */ -#define _PAGE_REFERENCED 0x04 /* HW referenced bit */ - -/* - * Page protection definitions. - */ -#define PAGE_NONE __pgprot(_PAGE_TYPE_NONE) -#define PAGE_RO __pgprot(_PAGE_TYPE_RO) -#define PAGE_RW __pgprot(_PAGE_TYPE_RW) -#define PAGE_EX_RO __pgprot(_PAGE_TYPE_EX_RO) -#define PAGE_EX_RW __pgprot(_PAGE_TYPE_EX_RW) - -#define PAGE_KERNEL PAGE_RW -#define PAGE_COPY PAGE_RO - -/* - * Dependent on the EXEC_PROTECT option s390 can do execute protection. - * Write permission always implies read permission. In theory with a - * primary/secondary page table execute only can be implemented but - * it would cost an additional bit in the pte to distinguish all the - * different pte types. To avoid that execute permission currently - * implies read permission as well. - */ - /*xwr*/ -#define __P000 PAGE_NONE -#define __P001 PAGE_RO -#define __P010 PAGE_RO -#define __P011 PAGE_RO -#define __P100 PAGE_EX_RO -#define __P101 PAGE_EX_RO -#define __P110 PAGE_EX_RO -#define __P111 PAGE_EX_RO - -#define __S000 PAGE_NONE -#define __S001 PAGE_RO -#define __S010 PAGE_RW -#define __S011 PAGE_RW -#define __S100 PAGE_EX_RO -#define __S101 PAGE_EX_RO -#define __S110 PAGE_EX_RW -#define __S111 PAGE_EX_RW - -#ifndef __s390x__ -# define PxD_SHADOW_SHIFT 1 -#else /* __s390x__ */ -# define PxD_SHADOW_SHIFT 2 -#endif /* __s390x__ */ - -static inline void *get_shadow_table(void *table) -{ - unsigned long addr, offset; - struct page *page; - - addr = (unsigned long) table; - offset = addr & ((PAGE_SIZE << PxD_SHADOW_SHIFT) - 1); - page = virt_to_page((void *)(addr ^ offset)); - return (void *)(addr_t)(page->index ? (page->index | offset) : 0UL); -} - -/* - * Certain architectures need to do special things when PTEs - * within a page table are directly modified. Thus, the following - * hook is made available. - */ -static inline void set_pte_at(struct mm_struct *mm, unsigned long addr, - pte_t *ptep, pte_t entry) -{ - *ptep = entry; - if (mm->context.noexec) { - if (!(pte_val(entry) & _PAGE_INVALID) && - (pte_val(entry) & _PAGE_SWX)) - pte_val(entry) |= _PAGE_RO; - else - pte_val(entry) = _PAGE_TYPE_EMPTY; - ptep[PTRS_PER_PTE] = entry; - } -} - -/* - * pgd/pmd/pte query functions - */ -#ifndef __s390x__ - -static inline int pgd_present(pgd_t pgd) { return 1; } -static inline int pgd_none(pgd_t pgd) { return 0; } -static inline int pgd_bad(pgd_t pgd) { return 0; } - -static inline int pud_present(pud_t pud) { return 1; } -static inline int pud_none(pud_t pud) { return 0; } -static inline int pud_bad(pud_t pud) { return 0; } - -#else /* __s390x__ */ - -static inline int pgd_present(pgd_t pgd) -{ - if ((pgd_val(pgd) & _REGION_ENTRY_TYPE_MASK) < _REGION_ENTRY_TYPE_R2) - return 1; - return (pgd_val(pgd) & _REGION_ENTRY_ORIGIN) != 0UL; -} - -static inline int pgd_none(pgd_t pgd) -{ - if ((pgd_val(pgd) & _REGION_ENTRY_TYPE_MASK) < _REGION_ENTRY_TYPE_R2) - return 0; - return (pgd_val(pgd) & _REGION_ENTRY_INV) != 0UL; -} - -static inline int pgd_bad(pgd_t pgd) -{ - /* - * With dynamic page table levels the pgd can be a region table - * entry or a segment table entry. Check for the bit that are - * invalid for either table entry. - */ - unsigned long mask = - ~_SEGMENT_ENTRY_ORIGIN & ~_REGION_ENTRY_INV & - ~_REGION_ENTRY_TYPE_MASK & ~_REGION_ENTRY_LENGTH; - return (pgd_val(pgd) & mask) != 0; -} - -static inline int pud_present(pud_t pud) -{ - if ((pud_val(pud) & _REGION_ENTRY_TYPE_MASK) < _REGION_ENTRY_TYPE_R3) - return 1; - return (pud_val(pud) & _REGION_ENTRY_ORIGIN) != 0UL; -} - -static inline int pud_none(pud_t pud) -{ - if ((pud_val(pud) & _REGION_ENTRY_TYPE_MASK) < _REGION_ENTRY_TYPE_R3) - return 0; - return (pud_val(pud) & _REGION_ENTRY_INV) != 0UL; -} - -static inline int pud_bad(pud_t pud) -{ - /* - * With dynamic page table levels the pud can be a region table - * entry or a segment table entry. Check for the bit that are - * invalid for either table entry. - */ - unsigned long mask = - ~_SEGMENT_ENTRY_ORIGIN & ~_REGION_ENTRY_INV & - ~_REGION_ENTRY_TYPE_MASK & ~_REGION_ENTRY_LENGTH; - return (pud_val(pud) & mask) != 0; -} - -#endif /* __s390x__ */ - -static inline int pmd_present(pmd_t pmd) -{ - return (pmd_val(pmd) & _SEGMENT_ENTRY_ORIGIN) != 0UL; -} - -static inline int pmd_none(pmd_t pmd) -{ - return (pmd_val(pmd) & _SEGMENT_ENTRY_INV) != 0UL; -} - -static inline int pmd_bad(pmd_t pmd) -{ - unsigned long mask = ~_SEGMENT_ENTRY_ORIGIN & ~_SEGMENT_ENTRY_INV; - return (pmd_val(pmd) & mask) != _SEGMENT_ENTRY; -} - -static inline int pte_none(pte_t pte) -{ - return (pte_val(pte) & _PAGE_INVALID) && !(pte_val(pte) & _PAGE_SWT); -} - -static inline int pte_present(pte_t pte) -{ - unsigned long mask = _PAGE_RO | _PAGE_INVALID | _PAGE_SWT | _PAGE_SWX; - return (pte_val(pte) & mask) == _PAGE_TYPE_NONE || - (!(pte_val(pte) & _PAGE_INVALID) && - !(pte_val(pte) & _PAGE_SWT)); -} - -static inline int pte_file(pte_t pte) -{ - unsigned long mask = _PAGE_RO | _PAGE_INVALID | _PAGE_SWT; - return (pte_val(pte) & mask) == _PAGE_TYPE_FILE; -} - -static inline int pte_special(pte_t pte) -{ - return (pte_val(pte) & _PAGE_SPECIAL); -} - -#define __HAVE_ARCH_PTE_SAME -#define pte_same(a,b) (pte_val(a) == pte_val(b)) - -static inline void rcp_lock(pte_t *ptep) -{ -#ifdef CONFIG_PGSTE - unsigned long *pgste = (unsigned long *) (ptep + PTRS_PER_PTE); - preempt_disable(); - while (test_and_set_bit(RCP_PCL_BIT, pgste)) - ; -#endif -} - -static inline void rcp_unlock(pte_t *ptep) -{ -#ifdef CONFIG_PGSTE - unsigned long *pgste = (unsigned long *) (ptep + PTRS_PER_PTE); - clear_bit(RCP_PCL_BIT, pgste); - preempt_enable(); -#endif -} - -/* forward declaration for SetPageUptodate in page-flags.h*/ -static inline void page_clear_dirty(struct page *page); -#include - -static inline void ptep_rcp_copy(pte_t *ptep) -{ -#ifdef CONFIG_PGSTE - struct page *page = virt_to_page(pte_val(*ptep)); - unsigned int skey; - unsigned long *pgste = (unsigned long *) (ptep + PTRS_PER_PTE); - - skey = page_get_storage_key(page_to_phys(page)); - if (skey & _PAGE_CHANGED) - set_bit_simple(RCP_GC_BIT, pgste); - if (skey & _PAGE_REFERENCED) - set_bit_simple(RCP_GR_BIT, pgste); - if (test_and_clear_bit_simple(RCP_HC_BIT, pgste)) - SetPageDirty(page); - if (test_and_clear_bit_simple(RCP_HR_BIT, pgste)) - SetPageReferenced(page); -#endif -} - -/* - * query functions pte_write/pte_dirty/pte_young only work if - * pte_present() is true. Undefined behaviour if not.. - */ -static inline int pte_write(pte_t pte) -{ - return (pte_val(pte) & _PAGE_RO) == 0; -} - -static inline int pte_dirty(pte_t pte) -{ - /* A pte is neither clean nor dirty on s/390. The dirty bit - * is in the storage key. See page_test_and_clear_dirty for - * details. - */ - return 0; -} - -static inline int pte_young(pte_t pte) -{ - /* A pte is neither young nor old on s/390. The young bit - * is in the storage key. See page_test_and_clear_young for - * details. - */ - return 0; -} - -/* - * pgd/pmd/pte modification functions - */ - -#ifndef __s390x__ - -#define pgd_clear(pgd) do { } while (0) -#define pud_clear(pud) do { } while (0) - -#else /* __s390x__ */ - -static inline void pgd_clear_kernel(pgd_t * pgd) -{ - if ((pgd_val(*pgd) & _REGION_ENTRY_TYPE_MASK) == _REGION_ENTRY_TYPE_R2) - pgd_val(*pgd) = _REGION2_ENTRY_EMPTY; -} - -static inline void pgd_clear(pgd_t * pgd) -{ - pgd_t *shadow = get_shadow_table(pgd); - - pgd_clear_kernel(pgd); - if (shadow) - pgd_clear_kernel(shadow); -} - -static inline void pud_clear_kernel(pud_t *pud) -{ - if ((pud_val(*pud) & _REGION_ENTRY_TYPE_MASK) == _REGION_ENTRY_TYPE_R3) - pud_val(*pud) = _REGION3_ENTRY_EMPTY; -} - -static inline void pud_clear(pud_t *pud) -{ - pud_t *shadow = get_shadow_table(pud); - - pud_clear_kernel(pud); - if (shadow) - pud_clear_kernel(shadow); -} - -#endif /* __s390x__ */ - -static inline void pmd_clear_kernel(pmd_t * pmdp) -{ - pmd_val(*pmdp) = _SEGMENT_ENTRY_EMPTY; -} - -static inline void pmd_clear(pmd_t *pmd) -{ - pmd_t *shadow = get_shadow_table(pmd); - - pmd_clear_kernel(pmd); - if (shadow) - pmd_clear_kernel(shadow); -} - -static inline void pte_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep) -{ - if (mm->context.pgstes) - ptep_rcp_copy(ptep); - pte_val(*ptep) = _PAGE_TYPE_EMPTY; - if (mm->context.noexec) - pte_val(ptep[PTRS_PER_PTE]) = _PAGE_TYPE_EMPTY; -} - -/* - * The following pte modification functions only work if - * pte_present() is true. Undefined behaviour if not.. - */ -static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) -{ - pte_val(pte) &= _PAGE_CHG_MASK; - pte_val(pte) |= pgprot_val(newprot); - return pte; -} - -static inline pte_t pte_wrprotect(pte_t pte) -{ - /* Do not clobber _PAGE_TYPE_NONE pages! */ - if (!(pte_val(pte) & _PAGE_INVALID)) - pte_val(pte) |= _PAGE_RO; - return pte; -} - -static inline pte_t pte_mkwrite(pte_t pte) -{ - pte_val(pte) &= ~_PAGE_RO; - return pte; -} - -static inline pte_t pte_mkclean(pte_t pte) -{ - /* The only user of pte_mkclean is the fork() code. - We must *not* clear the *physical* page dirty bit - just because fork() wants to clear the dirty bit in - *one* of the page's mappings. So we just do nothing. */ - return pte; -} - -static inline pte_t pte_mkdirty(pte_t pte) -{ - /* We do not explicitly set the dirty bit because the - * sske instruction is slow. It is faster to let the - * next instruction set the dirty bit. - */ - return pte; -} - -static inline pte_t pte_mkold(pte_t pte) -{ - /* S/390 doesn't keep its dirty/referenced bit in the pte. - * There is no point in clearing the real referenced bit. - */ - return pte; -} - -static inline pte_t pte_mkyoung(pte_t pte) -{ - /* S/390 doesn't keep its dirty/referenced bit in the pte. - * There is no point in setting the real referenced bit. - */ - return pte; -} - -static inline pte_t pte_mkspecial(pte_t pte) -{ - pte_val(pte) |= _PAGE_SPECIAL; - return pte; -} - -#define __HAVE_ARCH_PTEP_TEST_AND_CLEAR_YOUNG -static inline int ptep_test_and_clear_young(struct vm_area_struct *vma, - unsigned long addr, pte_t *ptep) -{ -#ifdef CONFIG_PGSTE - unsigned long physpage; - int young; - unsigned long *pgste; - - if (!vma->vm_mm->context.pgstes) - return 0; - physpage = pte_val(*ptep) & PAGE_MASK; - pgste = (unsigned long *) (ptep + PTRS_PER_PTE); - - young = ((page_get_storage_key(physpage) & _PAGE_REFERENCED) != 0); - rcp_lock(ptep); - if (young) - set_bit_simple(RCP_GR_BIT, pgste); - young |= test_and_clear_bit_simple(RCP_HR_BIT, pgste); - rcp_unlock(ptep); - return young; -#endif - return 0; -} - -#define __HAVE_ARCH_PTEP_CLEAR_YOUNG_FLUSH -static inline int ptep_clear_flush_young(struct vm_area_struct *vma, - unsigned long address, pte_t *ptep) -{ - /* No need to flush TLB - * On s390 reference bits are in storage key and never in TLB - * With virtualization we handle the reference bit, without we - * we can simply return */ -#ifdef CONFIG_PGSTE - return ptep_test_and_clear_young(vma, address, ptep); -#endif - return 0; -} - -static inline void __ptep_ipte(unsigned long address, pte_t *ptep) -{ - if (!(pte_val(*ptep) & _PAGE_INVALID)) { -#ifndef __s390x__ - /* pto must point to the start of the segment table */ - pte_t *pto = (pte_t *) (((unsigned long) ptep) & 0x7ffffc00); -#else - /* ipte in zarch mode can do the math */ - pte_t *pto = ptep; -#endif - asm volatile( - " ipte %2,%3" - : "=m" (*ptep) : "m" (*ptep), - "a" (pto), "a" (address)); - } -} - -static inline void ptep_invalidate(struct mm_struct *mm, - unsigned long address, pte_t *ptep) -{ - if (mm->context.pgstes) { - rcp_lock(ptep); - __ptep_ipte(address, ptep); - ptep_rcp_copy(ptep); - pte_val(*ptep) = _PAGE_TYPE_EMPTY; - rcp_unlock(ptep); - return; - } - __ptep_ipte(address, ptep); - pte_val(*ptep) = _PAGE_TYPE_EMPTY; - if (mm->context.noexec) { - __ptep_ipte(address, ptep + PTRS_PER_PTE); - pte_val(*(ptep + PTRS_PER_PTE)) = _PAGE_TYPE_EMPTY; - } -} - -/* - * This is hard to understand. ptep_get_and_clear and ptep_clear_flush - * both clear the TLB for the unmapped pte. The reason is that - * ptep_get_and_clear is used in common code (e.g. change_pte_range) - * to modify an active pte. The sequence is - * 1) ptep_get_and_clear - * 2) set_pte_at - * 3) flush_tlb_range - * On s390 the tlb needs to get flushed with the modification of the pte - * if the pte is active. The only way how this can be implemented is to - * have ptep_get_and_clear do the tlb flush. In exchange flush_tlb_range - * is a nop. - */ -#define __HAVE_ARCH_PTEP_GET_AND_CLEAR -#define ptep_get_and_clear(__mm, __address, __ptep) \ -({ \ - pte_t __pte = *(__ptep); \ - if (atomic_read(&(__mm)->mm_users) > 1 || \ - (__mm) != current->active_mm) \ - ptep_invalidate(__mm, __address, __ptep); \ - else \ - pte_clear((__mm), (__address), (__ptep)); \ - __pte; \ -}) - -#define __HAVE_ARCH_PTEP_CLEAR_FLUSH -static inline pte_t ptep_clear_flush(struct vm_area_struct *vma, - unsigned long address, pte_t *ptep) -{ - pte_t pte = *ptep; - ptep_invalidate(vma->vm_mm, address, ptep); - return pte; -} - -/* - * The batched pte unmap code uses ptep_get_and_clear_full to clear the - * ptes. Here an optimization is possible. tlb_gather_mmu flushes all - * tlbs of an mm if it can guarantee that the ptes of the mm_struct - * cannot be accessed while the batched unmap is running. In this case - * full==1 and a simple pte_clear is enough. See tlb.h. - */ -#define __HAVE_ARCH_PTEP_GET_AND_CLEAR_FULL -static inline pte_t ptep_get_and_clear_full(struct mm_struct *mm, - unsigned long addr, - pte_t *ptep, int full) -{ - pte_t pte = *ptep; - - if (full) - pte_clear(mm, addr, ptep); - else - ptep_invalidate(mm, addr, ptep); - return pte; -} - -#define __HAVE_ARCH_PTEP_SET_WRPROTECT -#define ptep_set_wrprotect(__mm, __addr, __ptep) \ -({ \ - pte_t __pte = *(__ptep); \ - if (pte_write(__pte)) { \ - if (atomic_read(&(__mm)->mm_users) > 1 || \ - (__mm) != current->active_mm) \ - ptep_invalidate(__mm, __addr, __ptep); \ - set_pte_at(__mm, __addr, __ptep, pte_wrprotect(__pte)); \ - } \ -}) - -#define __HAVE_ARCH_PTEP_SET_ACCESS_FLAGS -#define ptep_set_access_flags(__vma, __addr, __ptep, __entry, __dirty) \ -({ \ - int __changed = !pte_same(*(__ptep), __entry); \ - if (__changed) { \ - ptep_invalidate((__vma)->vm_mm, __addr, __ptep); \ - set_pte_at((__vma)->vm_mm, __addr, __ptep, __entry); \ - } \ - __changed; \ -}) - -/* - * Test and clear dirty bit in storage key. - * We can't clear the changed bit atomically. This is a potential - * race against modification of the referenced bit. This function - * should therefore only be called if it is not mapped in any - * address space. - */ -#define __HAVE_ARCH_PAGE_TEST_DIRTY -static inline int page_test_dirty(struct page *page) -{ - return (page_get_storage_key(page_to_phys(page)) & _PAGE_CHANGED) != 0; -} - -#define __HAVE_ARCH_PAGE_CLEAR_DIRTY -static inline void page_clear_dirty(struct page *page) -{ - page_set_storage_key(page_to_phys(page), PAGE_DEFAULT_KEY); -} - -/* - * Test and clear referenced bit in storage key. - */ -#define __HAVE_ARCH_PAGE_TEST_AND_CLEAR_YOUNG -static inline int page_test_and_clear_young(struct page *page) -{ - unsigned long physpage = page_to_phys(page); - int ccode; - - asm volatile( - " rrbe 0,%1\n" - " ipm %0\n" - " srl %0,28\n" - : "=d" (ccode) : "a" (physpage) : "cc" ); - return ccode & 2; -} - -/* - * Conversion functions: convert a page and protection to a page entry, - * and a page entry and page directory to the page they refer to. - */ -static inline pte_t mk_pte_phys(unsigned long physpage, pgprot_t pgprot) -{ - pte_t __pte; - pte_val(__pte) = physpage + pgprot_val(pgprot); - return __pte; -} - -static inline pte_t mk_pte(struct page *page, pgprot_t pgprot) -{ - unsigned long physpage = page_to_phys(page); - - return mk_pte_phys(physpage, pgprot); -} - -#define pgd_index(address) (((address) >> PGDIR_SHIFT) & (PTRS_PER_PGD-1)) -#define pud_index(address) (((address) >> PUD_SHIFT) & (PTRS_PER_PUD-1)) -#define pmd_index(address) (((address) >> PMD_SHIFT) & (PTRS_PER_PMD-1)) -#define pte_index(address) (((address) >> PAGE_SHIFT) & (PTRS_PER_PTE-1)) - -#define pgd_offset(mm, address) ((mm)->pgd + pgd_index(address)) -#define pgd_offset_k(address) pgd_offset(&init_mm, address) - -#ifndef __s390x__ - -#define pmd_deref(pmd) (pmd_val(pmd) & _SEGMENT_ENTRY_ORIGIN) -#define pud_deref(pmd) ({ BUG(); 0UL; }) -#define pgd_deref(pmd) ({ BUG(); 0UL; }) - -#define pud_offset(pgd, address) ((pud_t *) pgd) -#define pmd_offset(pud, address) ((pmd_t *) pud + pmd_index(address)) - -#else /* __s390x__ */ - -#define pmd_deref(pmd) (pmd_val(pmd) & _SEGMENT_ENTRY_ORIGIN) -#define pud_deref(pud) (pud_val(pud) & _REGION_ENTRY_ORIGIN) -#define pgd_deref(pgd) (pgd_val(pgd) & _REGION_ENTRY_ORIGIN) - -static inline pud_t *pud_offset(pgd_t *pgd, unsigned long address) -{ - pud_t *pud = (pud_t *) pgd; - if ((pgd_val(*pgd) & _REGION_ENTRY_TYPE_MASK) == _REGION_ENTRY_TYPE_R2) - pud = (pud_t *) pgd_deref(*pgd); - return pud + pud_index(address); -} - -static inline pmd_t *pmd_offset(pud_t *pud, unsigned long address) -{ - pmd_t *pmd = (pmd_t *) pud; - if ((pud_val(*pud) & _REGION_ENTRY_TYPE_MASK) == _REGION_ENTRY_TYPE_R3) - pmd = (pmd_t *) pud_deref(*pud); - return pmd + pmd_index(address); -} - -#endif /* __s390x__ */ - -#define pfn_pte(pfn,pgprot) mk_pte_phys(__pa((pfn) << PAGE_SHIFT),(pgprot)) -#define pte_pfn(x) (pte_val(x) >> PAGE_SHIFT) -#define pte_page(x) pfn_to_page(pte_pfn(x)) - -#define pmd_page(pmd) pfn_to_page(pmd_val(pmd) >> PAGE_SHIFT) - -/* Find an entry in the lowest level page table.. */ -#define pte_offset(pmd, addr) ((pte_t *) pmd_deref(*(pmd)) + pte_index(addr)) -#define pte_offset_kernel(pmd, address) pte_offset(pmd,address) -#define pte_offset_map(pmd, address) pte_offset_kernel(pmd, address) -#define pte_offset_map_nested(pmd, address) pte_offset_kernel(pmd, address) -#define pte_unmap(pte) do { } while (0) -#define pte_unmap_nested(pte) do { } while (0) - -/* - * 31 bit swap entry format: - * A page-table entry has some bits we have to treat in a special way. - * Bits 0, 20 and bit 23 have to be zero, otherwise an specification - * exception will occur instead of a page translation exception. The - * specifiation exception has the bad habit not to store necessary - * information in the lowcore. - * Bit 21 and bit 22 are the page invalid bit and the page protection - * bit. We set both to indicate a swapped page. - * Bit 30 and 31 are used to distinguish the different page types. For - * a swapped page these bits need to be zero. - * This leaves the bits 1-19 and bits 24-29 to store type and offset. - * We use the 5 bits from 25-29 for the type and the 20 bits from 1-19 - * plus 24 for the offset. - * 0| offset |0110|o|type |00| - * 0 0000000001111111111 2222 2 22222 33 - * 0 1234567890123456789 0123 4 56789 01 - * - * 64 bit swap entry format: - * A page-table entry has some bits we have to treat in a special way. - * Bits 52 and bit 55 have to be zero, otherwise an specification - * exception will occur instead of a page translation exception. The - * specifiation exception has the bad habit not to store necessary - * information in the lowcore. - * Bit 53 and bit 54 are the page invalid bit and the page protection - * bit. We set both to indicate a swapped page. - * Bit 62 and 63 are used to distinguish the different page types. For - * a swapped page these bits need to be zero. - * This leaves the bits 0-51 and bits 56-61 to store type and offset. - * We use the 5 bits from 57-61 for the type and the 53 bits from 0-51 - * plus 56 for the offset. - * | offset |0110|o|type |00| - * 0000000000111111111122222222223333333333444444444455 5555 5 55566 66 - * 0123456789012345678901234567890123456789012345678901 2345 6 78901 23 - */ -#ifndef __s390x__ -#define __SWP_OFFSET_MASK (~0UL >> 12) -#else -#define __SWP_OFFSET_MASK (~0UL >> 11) -#endif -static inline pte_t mk_swap_pte(unsigned long type, unsigned long offset) -{ - pte_t pte; - offset &= __SWP_OFFSET_MASK; - pte_val(pte) = _PAGE_TYPE_SWAP | ((type & 0x1f) << 2) | - ((offset & 1UL) << 7) | ((offset & ~1UL) << 11); - return pte; -} - -#define __swp_type(entry) (((entry).val >> 2) & 0x1f) -#define __swp_offset(entry) (((entry).val >> 11) | (((entry).val >> 7) & 1)) -#define __swp_entry(type,offset) ((swp_entry_t) { pte_val(mk_swap_pte((type),(offset))) }) - -#define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) }) -#define __swp_entry_to_pte(x) ((pte_t) { (x).val }) - -#ifndef __s390x__ -# define PTE_FILE_MAX_BITS 26 -#else /* __s390x__ */ -# define PTE_FILE_MAX_BITS 59 -#endif /* __s390x__ */ - -#define pte_to_pgoff(__pte) \ - ((((__pte).pte >> 12) << 7) + (((__pte).pte >> 1) & 0x7f)) - -#define pgoff_to_pte(__off) \ - ((pte_t) { ((((__off) & 0x7f) << 1) + (((__off) >> 7) << 12)) \ - | _PAGE_TYPE_FILE }) - -#endif /* !__ASSEMBLY__ */ - -#define kern_addr_valid(addr) (1) - -extern int vmem_add_mapping(unsigned long start, unsigned long size); -extern int vmem_remove_mapping(unsigned long start, unsigned long size); -extern int s390_enable_sie(void); - -/* - * No page table caches to initialise - */ -#define pgtable_cache_init() do { } while (0) - -#include - -#endif /* _S390_PAGE_H */ diff --git a/include/asm-s390/poll.h b/include/asm-s390/poll.h deleted file mode 100644 index c98509d3149e..000000000000 --- a/include/asm-s390/poll.h +++ /dev/null @@ -1 +0,0 @@ -#include diff --git a/include/asm-s390/posix_types.h b/include/asm-s390/posix_types.h deleted file mode 100644 index 397d93fba3a7..000000000000 --- a/include/asm-s390/posix_types.h +++ /dev/null @@ -1,111 +0,0 @@ -/* - * include/asm-s390/posix_types.h - * - * S390 version - * - * Derived from "include/asm-i386/posix_types.h" - */ - -#ifndef __ARCH_S390_POSIX_TYPES_H -#define __ARCH_S390_POSIX_TYPES_H - -/* - * This file is generally used by user-level software, so you need to - * be a little careful about namespace pollution etc. Also, we cannot - * assume GCC is being used. - */ - -typedef long __kernel_off_t; -typedef int __kernel_pid_t; -typedef unsigned long __kernel_size_t; -typedef long __kernel_time_t; -typedef long __kernel_suseconds_t; -typedef long __kernel_clock_t; -typedef int __kernel_timer_t; -typedef int __kernel_clockid_t; -typedef int __kernel_daddr_t; -typedef char * __kernel_caddr_t; -typedef unsigned short __kernel_uid16_t; -typedef unsigned short __kernel_gid16_t; - -#ifdef __GNUC__ -typedef long long __kernel_loff_t; -#endif - -#ifndef __s390x__ - -typedef unsigned long __kernel_ino_t; -typedef unsigned short __kernel_mode_t; -typedef unsigned short __kernel_nlink_t; -typedef unsigned short __kernel_ipc_pid_t; -typedef unsigned short __kernel_uid_t; -typedef unsigned short __kernel_gid_t; -typedef int __kernel_ssize_t; -typedef int __kernel_ptrdiff_t; -typedef unsigned int __kernel_uid32_t; -typedef unsigned int __kernel_gid32_t; -typedef unsigned short __kernel_old_uid_t; -typedef unsigned short __kernel_old_gid_t; -typedef unsigned short __kernel_old_dev_t; - -#else /* __s390x__ */ - -typedef unsigned int __kernel_ino_t; -typedef unsigned int __kernel_mode_t; -typedef unsigned int __kernel_nlink_t; -typedef int __kernel_ipc_pid_t; -typedef unsigned int __kernel_uid_t; -typedef unsigned int __kernel_gid_t; -typedef long __kernel_ssize_t; -typedef long __kernel_ptrdiff_t; -typedef unsigned long __kernel_sigset_t; /* at least 32 bits */ -typedef __kernel_uid_t __kernel_old_uid_t; -typedef __kernel_gid_t __kernel_old_gid_t; -typedef __kernel_uid_t __kernel_uid32_t; -typedef __kernel_gid_t __kernel_gid32_t; -typedef unsigned short __kernel_old_dev_t; - -#endif /* __s390x__ */ - -typedef struct { -#if defined(__KERNEL__) || defined(__USE_ALL) - int val[2]; -#else /* !defined(__KERNEL__) && !defined(__USE_ALL)*/ - int __val[2]; -#endif /* !defined(__KERNEL__) && !defined(__USE_ALL)*/ -} __kernel_fsid_t; - - -#ifdef __KERNEL__ - -#undef __FD_SET -static inline void __FD_SET(unsigned long fd, __kernel_fd_set *fdsetp) -{ - unsigned long _tmp = fd / __NFDBITS; - unsigned long _rem = fd % __NFDBITS; - fdsetp->fds_bits[_tmp] |= (1UL<<_rem); -} - -#undef __FD_CLR -static inline void __FD_CLR(unsigned long fd, __kernel_fd_set *fdsetp) -{ - unsigned long _tmp = fd / __NFDBITS; - unsigned long _rem = fd % __NFDBITS; - fdsetp->fds_bits[_tmp] &= ~(1UL<<_rem); -} - -#undef __FD_ISSET -static inline int __FD_ISSET(unsigned long fd, const __kernel_fd_set *fdsetp) -{ - unsigned long _tmp = fd / __NFDBITS; - unsigned long _rem = fd % __NFDBITS; - return (fdsetp->fds_bits[_tmp] & (1UL<<_rem)) != 0; -} - -#undef __FD_ZERO -#define __FD_ZERO(fdsetp) \ - ((void) memset ((void *) (fdsetp), 0, sizeof (__kernel_fd_set))) - -#endif /* __KERNEL__ */ - -#endif diff --git a/include/asm-s390/processor.h b/include/asm-s390/processor.h deleted file mode 100644 index 4af80af2a88f..000000000000 --- a/include/asm-s390/processor.h +++ /dev/null @@ -1,360 +0,0 @@ -/* - * include/asm-s390/processor.h - * - * S390 version - * Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation - * Author(s): Hartmut Penner (hp@de.ibm.com), - * Martin Schwidefsky (schwidefsky@de.ibm.com) - * - * Derived from "include/asm-i386/processor.h" - * Copyright (C) 1994, Linus Torvalds - */ - -#ifndef __ASM_S390_PROCESSOR_H -#define __ASM_S390_PROCESSOR_H - -#include - -#ifdef __KERNEL__ -/* - * Default implementation of macro that returns current - * instruction pointer ("program counter"). - */ -#define current_text_addr() ({ void *pc; asm("basr %0,0" : "=a" (pc)); pc; }) - -/* - * CPU type and hardware bug flags. Kept separately for each CPU. - * Members of this structure are referenced in head.S, so think twice - * before touching them. [mj] - */ - -typedef struct -{ - unsigned int version : 8; - unsigned int ident : 24; - unsigned int machine : 16; - unsigned int unused : 16; -} __attribute__ ((packed)) cpuid_t; - -static inline void get_cpu_id(cpuid_t *ptr) -{ - asm volatile("stidp 0(%1)" : "=m" (*ptr) : "a" (ptr)); -} - -struct cpuinfo_S390 -{ - cpuid_t cpu_id; - __u16 cpu_addr; - __u16 cpu_nr; - unsigned long loops_per_jiffy; - unsigned long *pgd_quick; -#ifdef __s390x__ - unsigned long *pmd_quick; -#endif /* __s390x__ */ - unsigned long *pte_quick; - unsigned long pgtable_cache_sz; -}; - -extern void s390_adjust_jiffies(void); -extern void print_cpu_info(struct cpuinfo_S390 *); -extern int get_cpu_capability(unsigned int *); - -/* - * User space process size: 2GB for 31 bit, 4TB for 64 bit. - */ -#ifndef __s390x__ - -#define TASK_SIZE (1UL << 31) -#define TASK_UNMAPPED_BASE (1UL << 30) - -#else /* __s390x__ */ - -#define TASK_SIZE_OF(tsk) (test_tsk_thread_flag(tsk,TIF_31BIT) ? \ - (1UL << 31) : (1UL << 53)) -#define TASK_UNMAPPED_BASE (test_thread_flag(TIF_31BIT) ? \ - (1UL << 30) : (1UL << 41)) -#define TASK_SIZE TASK_SIZE_OF(current) - -#endif /* __s390x__ */ - -#ifdef __KERNEL__ - -#ifndef __s390x__ -#define STACK_TOP (1UL << 31) -#define STACK_TOP_MAX (1UL << 31) -#else /* __s390x__ */ -#define STACK_TOP (1UL << (test_thread_flag(TIF_31BIT) ? 31:42)) -#define STACK_TOP_MAX (1UL << 42) -#endif /* __s390x__ */ - - -#endif - -#define HAVE_ARCH_PICK_MMAP_LAYOUT - -typedef struct { - __u32 ar4; -} mm_segment_t; - -/* - * Thread structure - */ -struct thread_struct { - s390_fp_regs fp_regs; - unsigned int acrs[NUM_ACRS]; - unsigned long ksp; /* kernel stack pointer */ - mm_segment_t mm_segment; - unsigned long prot_addr; /* address of protection-excep. */ - unsigned int trap_no; - per_struct per_info; - /* Used to give failing instruction back to user for ieee exceptions */ - unsigned long ieee_instruction_pointer; - /* pfault_wait is used to block the process on a pfault event */ - unsigned long pfault_wait; -}; - -typedef struct thread_struct thread_struct; - -/* - * Stack layout of a C stack frame. - */ -#ifndef __PACK_STACK -struct stack_frame { - unsigned long back_chain; - unsigned long empty1[5]; - unsigned long gprs[10]; - unsigned int empty2[8]; -}; -#else -struct stack_frame { - unsigned long empty1[5]; - unsigned int empty2[8]; - unsigned long gprs[10]; - unsigned long back_chain; -}; -#endif - -#define ARCH_MIN_TASKALIGN 8 - -#define INIT_THREAD { \ - .ksp = sizeof(init_stack) + (unsigned long) &init_stack, \ -} - -/* - * Do necessary setup to start up a new thread. - */ -#define start_thread(regs, new_psw, new_stackp) do { \ - set_fs(USER_DS); \ - regs->psw.mask = psw_user_bits; \ - regs->psw.addr = new_psw | PSW_ADDR_AMODE; \ - regs->gprs[15] = new_stackp; \ -} while (0) - -#define start_thread31(regs, new_psw, new_stackp) do { \ - set_fs(USER_DS); \ - regs->psw.mask = psw_user32_bits; \ - regs->psw.addr = new_psw | PSW_ADDR_AMODE; \ - regs->gprs[15] = new_stackp; \ - crst_table_downgrade(current->mm, 1UL << 31); \ -} while (0) - -/* Forward declaration, a strange C thing */ -struct task_struct; -struct mm_struct; -struct seq_file; - -/* Free all resources held by a thread. */ -extern void release_thread(struct task_struct *); -extern int kernel_thread(int (*fn)(void *), void * arg, unsigned long flags); - -/* Prepare to copy thread state - unlazy all lazy status */ -#define prepare_to_copy(tsk) do { } while (0) - -/* - * Return saved PC of a blocked thread. - */ -extern unsigned long thread_saved_pc(struct task_struct *t); - -/* - * Print register of task into buffer. Used in fs/proc/array.c. - */ -extern void task_show_regs(struct seq_file *m, struct task_struct *task); - -extern void show_code(struct pt_regs *regs); - -unsigned long get_wchan(struct task_struct *p); -#define task_pt_regs(tsk) ((struct pt_regs *) \ - (task_stack_page(tsk) + THREAD_SIZE) - 1) -#define KSTK_EIP(tsk) (task_pt_regs(tsk)->psw.addr) -#define KSTK_ESP(tsk) (task_pt_regs(tsk)->gprs[15]) - -/* - * Give up the time slice of the virtual PU. - */ -static inline void cpu_relax(void) -{ - if (MACHINE_HAS_DIAG44) - asm volatile("diag 0,0,68"); - barrier(); -} - -static inline void psw_set_key(unsigned int key) -{ - asm volatile("spka 0(%0)" : : "d" (key)); -} - -/* - * Set PSW to specified value. - */ -static inline void __load_psw(psw_t psw) -{ -#ifndef __s390x__ - asm volatile("lpsw 0(%0)" : : "a" (&psw), "m" (psw) : "cc"); -#else - asm volatile("lpswe 0(%0)" : : "a" (&psw), "m" (psw) : "cc"); -#endif -} - -/* - * Set PSW mask to specified value, while leaving the - * PSW addr pointing to the next instruction. - */ - -static inline void __load_psw_mask (unsigned long mask) -{ - unsigned long addr; - psw_t psw; - - psw.mask = mask; - -#ifndef __s390x__ - asm volatile( - " basr %0,0\n" - "0: ahi %0,1f-0b\n" - " st %0,4(%1)\n" - " lpsw 0(%1)\n" - "1:" - : "=&d" (addr) : "a" (&psw), "m" (psw) : "memory", "cc"); -#else /* __s390x__ */ - asm volatile( - " larl %0,1f\n" - " stg %0,8(%1)\n" - " lpswe 0(%1)\n" - "1:" - : "=&d" (addr) : "a" (&psw), "m" (psw) : "memory", "cc"); -#endif /* __s390x__ */ -} - -/* - * Function to stop a processor until an interruption occurred - */ -static inline void enabled_wait(void) -{ - __load_psw_mask(PSW_BASE_BITS | PSW_MASK_IO | PSW_MASK_EXT | - PSW_MASK_MCHECK | PSW_MASK_WAIT | PSW_DEFAULT_KEY); -} - -/* - * Function to drop a processor into disabled wait state - */ - -static inline void disabled_wait(unsigned long code) -{ - unsigned long ctl_buf; - psw_t dw_psw; - - dw_psw.mask = PSW_BASE_BITS | PSW_MASK_WAIT; - dw_psw.addr = code; - /* - * Store status and then load disabled wait psw, - * the processor is dead afterwards - */ -#ifndef __s390x__ - asm volatile( - " stctl 0,0,0(%2)\n" - " ni 0(%2),0xef\n" /* switch off protection */ - " lctl 0,0,0(%2)\n" - " stpt 0xd8\n" /* store timer */ - " stckc 0xe0\n" /* store clock comparator */ - " stpx 0x108\n" /* store prefix register */ - " stam 0,15,0x120\n" /* store access registers */ - " std 0,0x160\n" /* store f0 */ - " std 2,0x168\n" /* store f2 */ - " std 4,0x170\n" /* store f4 */ - " std 6,0x178\n" /* store f6 */ - " stm 0,15,0x180\n" /* store general registers */ - " stctl 0,15,0x1c0\n" /* store control registers */ - " oi 0x1c0,0x10\n" /* fake protection bit */ - " lpsw 0(%1)" - : "=m" (ctl_buf) - : "a" (&dw_psw), "a" (&ctl_buf), "m" (dw_psw) : "cc"); -#else /* __s390x__ */ - asm volatile( - " stctg 0,0,0(%2)\n" - " ni 4(%2),0xef\n" /* switch off protection */ - " lctlg 0,0,0(%2)\n" - " lghi 1,0x1000\n" - " stpt 0x328(1)\n" /* store timer */ - " stckc 0x330(1)\n" /* store clock comparator */ - " stpx 0x318(1)\n" /* store prefix register */ - " stam 0,15,0x340(1)\n"/* store access registers */ - " stfpc 0x31c(1)\n" /* store fpu control */ - " std 0,0x200(1)\n" /* store f0 */ - " std 1,0x208(1)\n" /* store f1 */ - " std 2,0x210(1)\n" /* store f2 */ - " std 3,0x218(1)\n" /* store f3 */ - " std 4,0x220(1)\n" /* store f4 */ - " std 5,0x228(1)\n" /* store f5 */ - " std 6,0x230(1)\n" /* store f6 */ - " std 7,0x238(1)\n" /* store f7 */ - " std 8,0x240(1)\n" /* store f8 */ - " std 9,0x248(1)\n" /* store f9 */ - " std 10,0x250(1)\n" /* store f10 */ - " std 11,0x258(1)\n" /* store f11 */ - " std 12,0x260(1)\n" /* store f12 */ - " std 13,0x268(1)\n" /* store f13 */ - " std 14,0x270(1)\n" /* store f14 */ - " std 15,0x278(1)\n" /* store f15 */ - " stmg 0,15,0x280(1)\n"/* store general registers */ - " stctg 0,15,0x380(1)\n"/* store control registers */ - " oi 0x384(1),0x10\n"/* fake protection bit */ - " lpswe 0(%1)" - : "=m" (ctl_buf) - : "a" (&dw_psw), "a" (&ctl_buf), "m" (dw_psw) : "cc", "0"); -#endif /* __s390x__ */ -} - -/* - * Basic Machine Check/Program Check Handler. - */ - -extern void s390_base_mcck_handler(void); -extern void s390_base_pgm_handler(void); -extern void s390_base_ext_handler(void); - -extern void (*s390_base_mcck_handler_fn)(void); -extern void (*s390_base_pgm_handler_fn)(void); -extern void (*s390_base_ext_handler_fn)(void); - -#define ARCH_LOW_ADDRESS_LIMIT 0x7fffffffUL - -#endif - -/* - * Helper macro for exception table entries - */ -#ifndef __s390x__ -#define EX_TABLE(_fault,_target) \ - ".section __ex_table,\"a\"\n" \ - " .align 4\n" \ - " .long " #_fault "," #_target "\n" \ - ".previous\n" -#else -#define EX_TABLE(_fault,_target) \ - ".section __ex_table,\"a\"\n" \ - " .align 8\n" \ - " .quad " #_fault "," #_target "\n" \ - ".previous\n" -#endif - -#endif /* __ASM_S390_PROCESSOR_H */ diff --git a/include/asm-s390/ptrace.h b/include/asm-s390/ptrace.h deleted file mode 100644 index af2c9ac28a07..000000000000 --- a/include/asm-s390/ptrace.h +++ /dev/null @@ -1,499 +0,0 @@ -/* - * include/asm-s390/ptrace.h - * - * S390 version - * Copyright (C) 1999,2000 IBM Deutschland Entwicklung GmbH, IBM Corporation - * Author(s): Denis Joseph Barrow (djbarrow@de.ibm.com,barrow_dj@yahoo.com) - */ - -#ifndef _S390_PTRACE_H -#define _S390_PTRACE_H - -/* - * Offsets in the user_regs_struct. They are used for the ptrace - * system call and in entry.S - */ -#ifndef __s390x__ - -#define PT_PSWMASK 0x00 -#define PT_PSWADDR 0x04 -#define PT_GPR0 0x08 -#define PT_GPR1 0x0C -#define PT_GPR2 0x10 -#define PT_GPR3 0x14 -#define PT_GPR4 0x18 -#define PT_GPR5 0x1C -#define PT_GPR6 0x20 -#define PT_GPR7 0x24 -#define PT_GPR8 0x28 -#define PT_GPR9 0x2C -#define PT_GPR10 0x30 -#define PT_GPR11 0x34 -#define PT_GPR12 0x38 -#define PT_GPR13 0x3C -#define PT_GPR14 0x40 -#define PT_GPR15 0x44 -#define PT_ACR0 0x48 -#define PT_ACR1 0x4C -#define PT_ACR2 0x50 -#define PT_ACR3 0x54 -#define PT_ACR4 0x58 -#define PT_ACR5 0x5C -#define PT_ACR6 0x60 -#define PT_ACR7 0x64 -#define PT_ACR8 0x68 -#define PT_ACR9 0x6C -#define PT_ACR10 0x70 -#define PT_ACR11 0x74 -#define PT_ACR12 0x78 -#define PT_ACR13 0x7C -#define PT_ACR14 0x80 -#define PT_ACR15 0x84 -#define PT_ORIGGPR2 0x88 -#define PT_FPC 0x90 -/* - * A nasty fact of life that the ptrace api - * only supports passing of longs. - */ -#define PT_FPR0_HI 0x98 -#define PT_FPR0_LO 0x9C -#define PT_FPR1_HI 0xA0 -#define PT_FPR1_LO 0xA4 -#define PT_FPR2_HI 0xA8 -#define PT_FPR2_LO 0xAC -#define PT_FPR3_HI 0xB0 -#define PT_FPR3_LO 0xB4 -#define PT_FPR4_HI 0xB8 -#define PT_FPR4_LO 0xBC -#define PT_FPR5_HI 0xC0 -#define PT_FPR5_LO 0xC4 -#define PT_FPR6_HI 0xC8 -#define PT_FPR6_LO 0xCC -#define PT_FPR7_HI 0xD0 -#define PT_FPR7_LO 0xD4 -#define PT_FPR8_HI 0xD8 -#define PT_FPR8_LO 0XDC -#define PT_FPR9_HI 0xE0 -#define PT_FPR9_LO 0xE4 -#define PT_FPR10_HI 0xE8 -#define PT_FPR10_LO 0xEC -#define PT_FPR11_HI 0xF0 -#define PT_FPR11_LO 0xF4 -#define PT_FPR12_HI 0xF8 -#define PT_FPR12_LO 0xFC -#define PT_FPR13_HI 0x100 -#define PT_FPR13_LO 0x104 -#define PT_FPR14_HI 0x108 -#define PT_FPR14_LO 0x10C -#define PT_FPR15_HI 0x110 -#define PT_FPR15_LO 0x114 -#define PT_CR_9 0x118 -#define PT_CR_10 0x11C -#define PT_CR_11 0x120 -#define PT_IEEE_IP 0x13C -#define PT_LASTOFF PT_IEEE_IP -#define PT_ENDREGS 0x140-1 - -#define GPR_SIZE 4 -#define CR_SIZE 4 - -#define STACK_FRAME_OVERHEAD 96 /* size of minimum stack frame */ - -#else /* __s390x__ */ - -#define PT_PSWMASK 0x00 -#define PT_PSWADDR 0x08 -#define PT_GPR0 0x10 -#define PT_GPR1 0x18 -#define PT_GPR2 0x20 -#define PT_GPR3 0x28 -#define PT_GPR4 0x30 -#define PT_GPR5 0x38 -#define PT_GPR6 0x40 -#define PT_GPR7 0x48 -#define PT_GPR8 0x50 -#define PT_GPR9 0x58 -#define PT_GPR10 0x60 -#define PT_GPR11 0x68 -#define PT_GPR12 0x70 -#define PT_GPR13 0x78 -#define PT_GPR14 0x80 -#define PT_GPR15 0x88 -#define PT_ACR0 0x90 -#define PT_ACR1 0x94 -#define PT_ACR2 0x98 -#define PT_ACR3 0x9C -#define PT_ACR4 0xA0 -#define PT_ACR5 0xA4 -#define PT_ACR6 0xA8 -#define PT_ACR7 0xAC -#define PT_ACR8 0xB0 -#define PT_ACR9 0xB4 -#define PT_ACR10 0xB8 -#define PT_ACR11 0xBC -#define PT_ACR12 0xC0 -#define PT_ACR13 0xC4 -#define PT_ACR14 0xC8 -#define PT_ACR15 0xCC -#define PT_ORIGGPR2 0xD0 -#define PT_FPC 0xD8 -#define PT_FPR0 0xE0 -#define PT_FPR1 0xE8 -#define PT_FPR2 0xF0 -#define PT_FPR3 0xF8 -#define PT_FPR4 0x100 -#define PT_FPR5 0x108 -#define PT_FPR6 0x110 -#define PT_FPR7 0x118 -#define PT_FPR8 0x120 -#define PT_FPR9 0x128 -#define PT_FPR10 0x130 -#define PT_FPR11 0x138 -#define PT_FPR12 0x140 -#define PT_FPR13 0x148 -#define PT_FPR14 0x150 -#define PT_FPR15 0x158 -#define PT_CR_9 0x160 -#define PT_CR_10 0x168 -#define PT_CR_11 0x170 -#define PT_IEEE_IP 0x1A8 -#define PT_LASTOFF PT_IEEE_IP -#define PT_ENDREGS 0x1B0-1 - -#define GPR_SIZE 8 -#define CR_SIZE 8 - -#define STACK_FRAME_OVERHEAD 160 /* size of minimum stack frame */ - -#endif /* __s390x__ */ - -#define NUM_GPRS 16 -#define NUM_FPRS 16 -#define NUM_CRS 16 -#define NUM_ACRS 16 - -#define FPR_SIZE 8 -#define FPC_SIZE 4 -#define FPC_PAD_SIZE 4 /* gcc insists on aligning the fpregs */ -#define ACR_SIZE 4 - - -#define PTRACE_OLDSETOPTIONS 21 - -#ifndef __ASSEMBLY__ -#include -#include - -typedef union -{ - float f; - double d; - __u64 ui; - struct - { - __u32 hi; - __u32 lo; - } fp; -} freg_t; - -typedef struct -{ - __u32 fpc; - freg_t fprs[NUM_FPRS]; -} s390_fp_regs; - -#define FPC_EXCEPTION_MASK 0xF8000000 -#define FPC_FLAGS_MASK 0x00F80000 -#define FPC_DXC_MASK 0x0000FF00 -#define FPC_RM_MASK 0x00000003 -#define FPC_VALID_MASK 0xF8F8FF03 - -/* this typedef defines how a Program Status Word looks like */ -typedef struct -{ - unsigned long mask; - unsigned long addr; -} __attribute__ ((aligned(8))) psw_t; - -typedef struct -{ - __u32 mask; - __u32 addr; -} __attribute__ ((aligned(8))) psw_compat_t; - -#ifndef __s390x__ - -#define PSW_MASK_PER 0x40000000UL -#define PSW_MASK_DAT 0x04000000UL -#define PSW_MASK_IO 0x02000000UL -#define PSW_MASK_EXT 0x01000000UL -#define PSW_MASK_KEY 0x00F00000UL -#define PSW_MASK_MCHECK 0x00040000UL -#define PSW_MASK_WAIT 0x00020000UL -#define PSW_MASK_PSTATE 0x00010000UL -#define PSW_MASK_ASC 0x0000C000UL -#define PSW_MASK_CC 0x00003000UL -#define PSW_MASK_PM 0x00000F00UL - -#define PSW_ADDR_AMODE 0x80000000UL -#define PSW_ADDR_INSN 0x7FFFFFFFUL - -#define PSW_BASE_BITS 0x00080000UL -#define PSW_DEFAULT_KEY (((unsigned long) PAGE_DEFAULT_ACC) << 20) - -#define PSW_ASC_PRIMARY 0x00000000UL -#define PSW_ASC_ACCREG 0x00004000UL -#define PSW_ASC_SECONDARY 0x00008000UL -#define PSW_ASC_HOME 0x0000C000UL - -#else /* __s390x__ */ - -#define PSW_MASK_PER 0x4000000000000000UL -#define PSW_MASK_DAT 0x0400000000000000UL -#define PSW_MASK_IO 0x0200000000000000UL -#define PSW_MASK_EXT 0x0100000000000000UL -#define PSW_MASK_KEY 0x00F0000000000000UL -#define PSW_MASK_MCHECK 0x0004000000000000UL -#define PSW_MASK_WAIT 0x0002000000000000UL -#define PSW_MASK_PSTATE 0x0001000000000000UL -#define PSW_MASK_ASC 0x0000C00000000000UL -#define PSW_MASK_CC 0x0000300000000000UL -#define PSW_MASK_PM 0x00000F0000000000UL - -#define PSW_ADDR_AMODE 0x0000000000000000UL -#define PSW_ADDR_INSN 0xFFFFFFFFFFFFFFFFUL - -#define PSW_BASE_BITS 0x0000000180000000UL -#define PSW_BASE32_BITS 0x0000000080000000UL -#define PSW_DEFAULT_KEY (((unsigned long) PAGE_DEFAULT_ACC) << 52) - -#define PSW_ASC_PRIMARY 0x0000000000000000UL -#define PSW_ASC_ACCREG 0x0000400000000000UL -#define PSW_ASC_SECONDARY 0x0000800000000000UL -#define PSW_ASC_HOME 0x0000C00000000000UL - -extern long psw_user32_bits; - -#endif /* __s390x__ */ - -extern long psw_kernel_bits; -extern long psw_user_bits; - -/* This macro merges a NEW PSW mask specified by the user into - the currently active PSW mask CURRENT, modifying only those - bits in CURRENT that the user may be allowed to change: this - is the condition code and the program mask bits. */ -#define PSW_MASK_MERGE(CURRENT,NEW) \ - (((CURRENT) & ~(PSW_MASK_CC|PSW_MASK_PM)) | \ - ((NEW) & (PSW_MASK_CC|PSW_MASK_PM))) - -/* - * The s390_regs structure is used to define the elf_gregset_t. - */ -typedef struct -{ - psw_t psw; - unsigned long gprs[NUM_GPRS]; - unsigned int acrs[NUM_ACRS]; - unsigned long orig_gpr2; -} s390_regs; - -typedef struct -{ - psw_compat_t psw; - __u32 gprs[NUM_GPRS]; - __u32 acrs[NUM_ACRS]; - __u32 orig_gpr2; -} s390_compat_regs; - - -#ifdef __KERNEL__ -#include -#include - -/* - * The pt_regs struct defines the way the registers are stored on - * the stack during a system call. - */ -struct pt_regs -{ - unsigned long args[1]; - psw_t psw; - unsigned long gprs[NUM_GPRS]; - unsigned long orig_gpr2; - unsigned short ilc; - unsigned short trap; -}; -#endif - -/* - * Now for the program event recording (trace) definitions. - */ -typedef struct -{ - unsigned long cr[3]; -} per_cr_words; - -#define PER_EM_MASK 0xE8000000UL - -typedef struct -{ -#ifdef __s390x__ - unsigned : 32; -#endif /* __s390x__ */ - unsigned em_branching : 1; - unsigned em_instruction_fetch : 1; - /* - * Switching on storage alteration automatically fixes - * the storage alteration event bit in the users std. - */ - unsigned em_storage_alteration : 1; - unsigned em_gpr_alt_unused : 1; - unsigned em_store_real_address : 1; - unsigned : 3; - unsigned branch_addr_ctl : 1; - unsigned : 1; - unsigned storage_alt_space_ctl : 1; - unsigned : 21; - unsigned long starting_addr; - unsigned long ending_addr; -} per_cr_bits; - -typedef struct -{ - unsigned short perc_atmid; - unsigned long address; - unsigned char access_id; -} per_lowcore_words; - -typedef struct -{ - unsigned perc_branching : 1; - unsigned perc_instruction_fetch : 1; - unsigned perc_storage_alteration : 1; - unsigned perc_gpr_alt_unused : 1; - unsigned perc_store_real_address : 1; - unsigned : 3; - unsigned atmid_psw_bit_31 : 1; - unsigned atmid_validity_bit : 1; - unsigned atmid_psw_bit_32 : 1; - unsigned atmid_psw_bit_5 : 1; - unsigned atmid_psw_bit_16 : 1; - unsigned atmid_psw_bit_17 : 1; - unsigned si : 2; - unsigned long address; - unsigned : 4; - unsigned access_id : 4; -} per_lowcore_bits; - -typedef struct -{ - union { - per_cr_words words; - per_cr_bits bits; - } control_regs; - /* - * Use these flags instead of setting em_instruction_fetch - * directly they are used so that single stepping can be - * switched on & off while not affecting other tracing - */ - unsigned single_step : 1; - unsigned instruction_fetch : 1; - unsigned : 30; - /* - * These addresses are copied into cr10 & cr11 if single - * stepping is switched off - */ - unsigned long starting_addr; - unsigned long ending_addr; - union { - per_lowcore_words words; - per_lowcore_bits bits; - } lowcore; -} per_struct; - -typedef struct -{ - unsigned int len; - unsigned long kernel_addr; - unsigned long process_addr; -} ptrace_area; - -/* - * S/390 specific non posix ptrace requests. I chose unusual values so - * they are unlikely to clash with future ptrace definitions. - */ -#define PTRACE_PEEKUSR_AREA 0x5000 -#define PTRACE_POKEUSR_AREA 0x5001 -#define PTRACE_PEEKTEXT_AREA 0x5002 -#define PTRACE_PEEKDATA_AREA 0x5003 -#define PTRACE_POKETEXT_AREA 0x5004 -#define PTRACE_POKEDATA_AREA 0x5005 - -/* - * PT_PROT definition is loosely based on hppa bsd definition in - * gdb/hppab-nat.c - */ -#define PTRACE_PROT 21 - -typedef enum -{ - ptprot_set_access_watchpoint, - ptprot_set_write_watchpoint, - ptprot_disable_watchpoint -} ptprot_flags; - -typedef struct -{ - unsigned long lowaddr; - unsigned long hiaddr; - ptprot_flags prot; -} ptprot_area; - -/* Sequence of bytes for breakpoint illegal instruction. */ -#define S390_BREAKPOINT {0x0,0x1} -#define S390_BREAKPOINT_U16 ((__u16)0x0001) -#define S390_SYSCALL_OPCODE ((__u16)0x0a00) -#define S390_SYSCALL_SIZE 2 - -/* - * The user_regs_struct defines the way the user registers are - * store on the stack for signal handling. - */ -struct user_regs_struct -{ - psw_t psw; - unsigned long gprs[NUM_GPRS]; - unsigned int acrs[NUM_ACRS]; - unsigned long orig_gpr2; - s390_fp_regs fp_regs; - /* - * These per registers are in here so that gdb can modify them - * itself as there is no "official" ptrace interface for hardware - * watchpoints. This is the way intel does it. - */ - per_struct per_info; - unsigned long ieee_instruction_pointer; - /* Used to give failing instruction back to user for ieee exceptions */ -}; - -#ifdef __KERNEL__ -/* - * These are defined as per linux/ptrace.h, which see. - */ -#define arch_has_single_step() (1) -struct task_struct; -extern void user_enable_single_step(struct task_struct *); -extern void user_disable_single_step(struct task_struct *); - -#define __ARCH_WANT_COMPAT_SYS_PTRACE - -#define user_mode(regs) (((regs)->psw.mask & PSW_MASK_PSTATE) != 0) -#define instruction_pointer(regs) ((regs)->psw.addr & PSW_ADDR_INSN) -#define regs_return_value(regs)((regs)->gprs[2]) -#define profile_pc(regs) instruction_pointer(regs) -extern void show_regs(struct pt_regs * regs); -#endif /* __KERNEL__ */ -#endif /* __ASSEMBLY__ */ - -#endif /* _S390_PTRACE_H */ diff --git a/include/asm-s390/qdio.h b/include/asm-s390/qdio.h deleted file mode 100644 index 6813772171f2..000000000000 --- a/include/asm-s390/qdio.h +++ /dev/null @@ -1,382 +0,0 @@ -/* - * linux/include/asm-s390/qdio.h - * - * Copyright 2000,2008 IBM Corp. - * Author(s): Utz Bacher - * Jan Glauber - * - */ -#ifndef __QDIO_H__ -#define __QDIO_H__ - -#include -#include -#include - -#define QDIO_MAX_QUEUES_PER_IRQ 32 -#define QDIO_MAX_BUFFERS_PER_Q 128 -#define QDIO_MAX_BUFFERS_MASK (QDIO_MAX_BUFFERS_PER_Q - 1) -#define QDIO_MAX_ELEMENTS_PER_BUFFER 16 -#define QDIO_SBAL_SIZE 256 - -#define QDIO_QETH_QFMT 0 -#define QDIO_ZFCP_QFMT 1 -#define QDIO_IQDIO_QFMT 2 - -/** - * struct qdesfmt0 - queue descriptor, format 0 - * @sliba: storage list information block address - * @sla: storage list address - * @slsba: storage list state block address - * @akey: access key for DLIB - * @bkey: access key for SL - * @ckey: access key for SBALs - * @dkey: access key for SLSB - */ -struct qdesfmt0 { - u64 sliba; - u64 sla; - u64 slsba; - u32 : 32; - u32 akey : 4; - u32 bkey : 4; - u32 ckey : 4; - u32 dkey : 4; - u32 : 16; -} __attribute__ ((packed)); - -/** - * struct qdr - queue description record (QDR) - * @qfmt: queue format - * @pfmt: implementation dependent parameter format - * @ac: adapter characteristics - * @iqdcnt: input queue descriptor count - * @oqdcnt: output queue descriptor count - * @iqdsz: inpout queue descriptor size - * @oqdsz: output queue descriptor size - * @qiba: queue information block address - * @qkey: queue information block key - * @qdf0: queue descriptions - */ -struct qdr { - u32 qfmt : 8; - u32 pfmt : 8; - u32 : 8; - u32 ac : 8; - u32 : 8; - u32 iqdcnt : 8; - u32 : 8; - u32 oqdcnt : 8; - u32 : 8; - u32 iqdsz : 8; - u32 : 8; - u32 oqdsz : 8; - /* private: */ - u32 res[9]; - /* public: */ - u64 qiba; - u32 : 32; - u32 qkey : 4; - u32 : 28; - struct qdesfmt0 qdf0[126]; -} __attribute__ ((packed, aligned(4096))); - -#define QIB_AC_OUTBOUND_PCI_SUPPORTED 0x40 -#define QIB_RFLAGS_ENABLE_QEBSM 0x80 - -/** - * struct qib - queue information block (QIB) - * @qfmt: queue format - * @pfmt: implementation dependent parameter format - * @rflags: QEBSM - * @ac: adapter characteristics - * @isliba: absolute address of first input SLIB - * @osliba: absolute address of first output SLIB - * @ebcnam: adapter identifier in EBCDIC - * @parm: implementation dependent parameters - */ -struct qib { - u32 qfmt : 8; - u32 pfmt : 8; - u32 rflags : 8; - u32 ac : 8; - u32 : 32; - u64 isliba; - u64 osliba; - u32 : 32; - u32 : 32; - u8 ebcnam[8]; - /* private: */ - u8 res[88]; - /* public: */ - u8 parm[QDIO_MAX_BUFFERS_PER_Q]; -} __attribute__ ((packed, aligned(256))); - -/** - * struct slibe - storage list information block element (SLIBE) - * @parms: implementation dependent parameters - */ -struct slibe { - u64 parms; -}; - -/** - * struct slib - storage list information block (SLIB) - * @nsliba: next SLIB address (if any) - * @sla: SL address - * @slsba: SLSB address - * @slibe: SLIB elements - */ -struct slib { - u64 nsliba; - u64 sla; - u64 slsba; - /* private: */ - u8 res[1000]; - /* public: */ - struct slibe slibe[QDIO_MAX_BUFFERS_PER_Q]; -} __attribute__ ((packed, aligned(2048))); - -/** - * struct sbal_flags - storage block address list flags - * @last: last entry - * @cont: contiguous storage - * @frag: fragmentation - */ -struct sbal_flags { - u8 : 1; - u8 last : 1; - u8 cont : 1; - u8 : 1; - u8 frag : 2; - u8 : 2; -} __attribute__ ((packed)); - -#define SBAL_FLAGS_FIRST_FRAG 0x04000000UL -#define SBAL_FLAGS_MIDDLE_FRAG 0x08000000UL -#define SBAL_FLAGS_LAST_FRAG 0x0c000000UL -#define SBAL_FLAGS_LAST_ENTRY 0x40000000UL -#define SBAL_FLAGS_CONTIGUOUS 0x20000000UL - -#define SBAL_FLAGS0_DATA_CONTINUATION 0x20UL - -/* Awesome OpenFCP extensions */ -#define SBAL_FLAGS0_TYPE_STATUS 0x00UL -#define SBAL_FLAGS0_TYPE_WRITE 0x08UL -#define SBAL_FLAGS0_TYPE_READ 0x10UL -#define SBAL_FLAGS0_TYPE_WRITE_READ 0x18UL -#define SBAL_FLAGS0_MORE_SBALS 0x04UL -#define SBAL_FLAGS0_COMMAND 0x02UL -#define SBAL_FLAGS0_LAST_SBAL 0x00UL -#define SBAL_FLAGS0_ONLY_SBAL SBAL_FLAGS0_COMMAND -#define SBAL_FLAGS0_MIDDLE_SBAL SBAL_FLAGS0_MORE_SBALS -#define SBAL_FLAGS0_FIRST_SBAL SBAL_FLAGS0_MORE_SBALS | SBAL_FLAGS0_COMMAND -#define SBAL_FLAGS0_PCI 0x40 - -/** - * struct sbal_sbalf_0 - sbal flags for sbale 0 - * @pci: PCI indicator - * @cont: data continuation - * @sbtype: storage-block type (FCP) - */ -struct sbal_sbalf_0 { - u8 : 1; - u8 pci : 1; - u8 cont : 1; - u8 sbtype : 2; - u8 : 3; -} __attribute__ ((packed)); - -/** - * struct sbal_sbalf_1 - sbal flags for sbale 1 - * @key: storage key - */ -struct sbal_sbalf_1 { - u8 : 4; - u8 key : 4; -} __attribute__ ((packed)); - -/** - * struct sbal_sbalf_14 - sbal flags for sbale 14 - * @erridx: error index - */ -struct sbal_sbalf_14 { - u8 : 4; - u8 erridx : 4; -} __attribute__ ((packed)); - -/** - * struct sbal_sbalf_15 - sbal flags for sbale 15 - * @reason: reason for error state - */ -struct sbal_sbalf_15 { - u8 reason; -} __attribute__ ((packed)); - -/** - * union sbal_sbalf - storage block address list flags - * @i0: sbalf0 - * @i1: sbalf1 - * @i14: sbalf14 - * @i15: sblaf15 - * @value: raw value - */ -union sbal_sbalf { - struct sbal_sbalf_0 i0; - struct sbal_sbalf_1 i1; - struct sbal_sbalf_14 i14; - struct sbal_sbalf_15 i15; - u8 value; -}; - -/** - * struct qdio_buffer_element - SBAL entry - * @flags: flags - * @length: length - * @addr: address -*/ -struct qdio_buffer_element { - u32 flags; - u32 length; -#ifdef CONFIG_32BIT - /* private: */ - void *reserved; - /* public: */ -#endif - void *addr; -} __attribute__ ((packed, aligned(16))); - -/** - * struct qdio_buffer - storage block address list (SBAL) - * @element: SBAL entries - */ -struct qdio_buffer { - struct qdio_buffer_element element[QDIO_MAX_ELEMENTS_PER_BUFFER]; -} __attribute__ ((packed, aligned(256))); - -/** - * struct sl_element - storage list entry - * @sbal: absolute SBAL address - */ -struct sl_element { -#ifdef CONFIG_32BIT - /* private: */ - unsigned long reserved; - /* public: */ -#endif - unsigned long sbal; -} __attribute__ ((packed)); - -/** - * struct sl - storage list (SL) - * @element: SL entries - */ -struct sl { - struct sl_element element[QDIO_MAX_BUFFERS_PER_Q]; -} __attribute__ ((packed, aligned(1024))); - -/** - * struct slsb - storage list state block (SLSB) - * @val: state per buffer - */ -struct slsb { - u8 val[QDIO_MAX_BUFFERS_PER_Q]; -} __attribute__ ((packed, aligned(256))); - -struct qdio_ssqd_desc { - u8 flags; - u8:8; - u16 sch; - u8 qfmt; - u8 parm; - u8 qdioac1; - u8 sch_class; - u8 pcnt; - u8 icnt; - u8:8; - u8 ocnt; - u8:8; - u8 mbccnt; - u16 qdioac2; - u64 sch_token; - u64:64; -} __attribute__ ((packed)); - -/* params are: ccw_device, qdio_error, queue_number, - first element processed, number of elements processed, int_parm */ -typedef void qdio_handler_t(struct ccw_device *, unsigned int, int, - int, int, unsigned long); - -/* qdio errors reported to the upper-layer program */ -#define QDIO_ERROR_SIGA_ACCESS_EXCEPTION 0x10 -#define QDIO_ERROR_SIGA_BUSY 0x20 -#define QDIO_ERROR_ACTIVATE_CHECK_CONDITION 0x40 -#define QDIO_ERROR_SLSB_STATE 0x80 - -/* for qdio_initialize */ -#define QDIO_INBOUND_0COPY_SBALS 0x01 -#define QDIO_OUTBOUND_0COPY_SBALS 0x02 -#define QDIO_USE_OUTBOUND_PCIS 0x04 - -/* for qdio_cleanup */ -#define QDIO_FLAG_CLEANUP_USING_CLEAR 0x01 -#define QDIO_FLAG_CLEANUP_USING_HALT 0x02 - -/** - * struct qdio_initialize - qdio initalization data - * @cdev: associated ccw device - * @q_format: queue format - * @adapter_name: name for the adapter - * @qib_param_field_format: format for qib_parm_field - * @qib_param_field: pointer to 128 bytes or NULL, if no param field - * @input_slib_elements: pointer to no_input_qs * 128 words of data or NULL - * @output_slib_elements: pointer to no_output_qs * 128 words of data or NULL - * @no_input_qs: number of input queues - * @no_output_qs: number of output queues - * @input_handler: handler to be called for input queues - * @output_handler: handler to be called for output queues - * @int_parm: interruption parameter - * @flags: initialization flags - * @input_sbal_addr_array: address of no_input_qs * 128 pointers - * @output_sbal_addr_array: address of no_output_qs * 128 pointers - */ -struct qdio_initialize { - struct ccw_device *cdev; - unsigned char q_format; - unsigned char adapter_name[8]; - unsigned int qib_param_field_format; - unsigned char *qib_param_field; - unsigned long *input_slib_elements; - unsigned long *output_slib_elements; - unsigned int no_input_qs; - unsigned int no_output_qs; - qdio_handler_t *input_handler; - qdio_handler_t *output_handler; - unsigned long int_parm; - unsigned long flags; - void **input_sbal_addr_array; - void **output_sbal_addr_array; -}; - -#define QDIO_STATE_INACTIVE 0x00000002 /* after qdio_cleanup */ -#define QDIO_STATE_ESTABLISHED 0x00000004 /* after qdio_establish */ -#define QDIO_STATE_ACTIVE 0x00000008 /* after qdio_activate */ -#define QDIO_STATE_STOPPED 0x00000010 /* after queues went down */ - -#define QDIO_FLAG_SYNC_INPUT 0x01 -#define QDIO_FLAG_SYNC_OUTPUT 0x02 -#define QDIO_FLAG_PCI_OUT 0x10 - -extern int qdio_initialize(struct qdio_initialize *init_data); -extern int qdio_allocate(struct qdio_initialize *init_data); -extern int qdio_establish(struct qdio_initialize *init_data); -extern int qdio_activate(struct ccw_device *); - -extern int do_QDIO(struct ccw_device*, unsigned int flags, - int q_nr, int qidx, int count); -extern int qdio_cleanup(struct ccw_device*, int how); -extern int qdio_shutdown(struct ccw_device*, int how); -extern int qdio_free(struct ccw_device *); -extern struct qdio_ssqd_desc *qdio_get_ssqd_desc(struct ccw_device *cdev); - -#endif /* __QDIO_H__ */ diff --git a/include/asm-s390/qeth.h b/include/asm-s390/qeth.h deleted file mode 100644 index 930d378ef75a..000000000000 --- a/include/asm-s390/qeth.h +++ /dev/null @@ -1,78 +0,0 @@ -/* - * include/asm-s390/qeth.h - * - * ioctl definitions for qeth driver - * - * Copyright (C) 2004 IBM Corporation - * - * Author(s): Thomas Spatzier - * - */ -#ifndef __ASM_S390_QETH_IOCTL_H__ -#define __ASM_S390_QETH_IOCTL_H__ -#include - -#define SIOC_QETH_ARP_SET_NO_ENTRIES (SIOCDEVPRIVATE) -#define SIOC_QETH_ARP_QUERY_INFO (SIOCDEVPRIVATE + 1) -#define SIOC_QETH_ARP_ADD_ENTRY (SIOCDEVPRIVATE + 2) -#define SIOC_QETH_ARP_REMOVE_ENTRY (SIOCDEVPRIVATE + 3) -#define SIOC_QETH_ARP_FLUSH_CACHE (SIOCDEVPRIVATE + 4) -#define SIOC_QETH_ADP_SET_SNMP_CONTROL (SIOCDEVPRIVATE + 5) -#define SIOC_QETH_GET_CARD_TYPE (SIOCDEVPRIVATE + 6) - -struct qeth_arp_cache_entry { - __u8 macaddr[6]; - __u8 reserved1[2]; - __u8 ipaddr[16]; /* for both IPv4 and IPv6 */ - __u8 reserved2[32]; -} __attribute__ ((packed)); - -struct qeth_arp_qi_entry7 { - __u8 media_specific[32]; - __u8 macaddr_type; - __u8 ipaddr_type; - __u8 macaddr[6]; - __u8 ipaddr[4]; -} __attribute__((packed)); - -struct qeth_arp_qi_entry7_short { - __u8 macaddr_type; - __u8 ipaddr_type; - __u8 macaddr[6]; - __u8 ipaddr[4]; -} __attribute__((packed)); - -struct qeth_arp_qi_entry5 { - __u8 media_specific[32]; - __u8 macaddr_type; - __u8 ipaddr_type; - __u8 ipaddr[4]; -} __attribute__((packed)); - -struct qeth_arp_qi_entry5_short { - __u8 macaddr_type; - __u8 ipaddr_type; - __u8 ipaddr[4]; -} __attribute__((packed)); - -/* - * can be set by user if no "media specific information" is wanted - * -> saves a lot of space in user space buffer - */ -#define QETH_QARP_STRIP_ENTRIES 0x8000 -#define QETH_QARP_REQUEST_MASK 0x00ff - -/* data sent to user space as result of query arp ioctl */ -#define QETH_QARP_USER_DATA_SIZE 20000 -#define QETH_QARP_MASK_OFFSET 4 -#define QETH_QARP_ENTRIES_OFFSET 6 -struct qeth_arp_query_user_data { - union { - __u32 data_len; /* set by user space program */ - __u32 no_entries; /* set by kernel */ - } u; - __u16 mask_bits; - char *entries; -} __attribute__((packed)); - -#endif /* __ASM_S390_QETH_IOCTL_H__ */ diff --git a/include/asm-s390/reset.h b/include/asm-s390/reset.h deleted file mode 100644 index f584f4a52581..000000000000 --- a/include/asm-s390/reset.h +++ /dev/null @@ -1,21 +0,0 @@ -/* - * include/asm-s390/reset.h - * - * Copyright IBM Corp. 2006 - * Author(s): Heiko Carstens - */ - -#ifndef _ASM_S390_RESET_H -#define _ASM_S390_RESET_H - -#include - -struct reset_call { - struct list_head list; - void (*fn)(void); -}; - -extern void register_reset_call(struct reset_call *reset); -extern void unregister_reset_call(struct reset_call *reset); -extern void s390_reset_system(void); -#endif /* _ASM_S390_RESET_H */ diff --git a/include/asm-s390/resource.h b/include/asm-s390/resource.h deleted file mode 100644 index 366c01de04f2..000000000000 --- a/include/asm-s390/resource.h +++ /dev/null @@ -1,15 +0,0 @@ -/* - * include/asm-s390/resource.h - * - * S390 version - * - * Derived from "include/asm-i386/resources.h" - */ - -#ifndef _S390_RESOURCE_H -#define _S390_RESOURCE_H - -#include - -#endif - diff --git a/include/asm-s390/rwsem.h b/include/asm-s390/rwsem.h deleted file mode 100644 index 9d2a17971805..000000000000 --- a/include/asm-s390/rwsem.h +++ /dev/null @@ -1,387 +0,0 @@ -#ifndef _S390_RWSEM_H -#define _S390_RWSEM_H - -/* - * include/asm-s390/rwsem.h - * - * S390 version - * Copyright (C) 2002 IBM Deutschland Entwicklung GmbH, IBM Corporation - * Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com) - * - * Based on asm-alpha/semaphore.h and asm-i386/rwsem.h - */ - -/* - * - * The MSW of the count is the negated number of active writers and waiting - * lockers, and the LSW is the total number of active locks - * - * The lock count is initialized to 0 (no active and no waiting lockers). - * - * When a writer subtracts WRITE_BIAS, it'll get 0xffff0001 for the case of an - * uncontended lock. This can be determined because XADD returns the old value. - * Readers increment by 1 and see a positive value when uncontended, negative - * if there are writers (and maybe) readers waiting (in which case it goes to - * sleep). - * - * The value of WAITING_BIAS supports up to 32766 waiting processes. This can - * be extended to 65534 by manually checking the whole MSW rather than relying - * on the S flag. - * - * The value of ACTIVE_BIAS supports up to 65535 active processes. - * - * This should be totally fair - if anything is waiting, a process that wants a - * lock will go to the back of the queue. When the currently active lock is - * released, if there's a writer at the front of the queue, then that and only - * that will be woken up; if there's a bunch of consequtive readers at the - * front, then they'll all be woken up, but no other readers will be. - */ - -#ifndef _LINUX_RWSEM_H -#error "please don't include asm/rwsem.h directly, use linux/rwsem.h instead" -#endif - -#ifdef __KERNEL__ - -#include -#include - -struct rwsem_waiter; - -extern struct rw_semaphore *rwsem_down_read_failed(struct rw_semaphore *); -extern struct rw_semaphore *rwsem_down_write_failed(struct rw_semaphore *); -extern struct rw_semaphore *rwsem_wake(struct rw_semaphore *); -extern struct rw_semaphore *rwsem_downgrade_wake(struct rw_semaphore *); -extern struct rw_semaphore *rwsem_downgrade_write(struct rw_semaphore *); - -/* - * the semaphore definition - */ -struct rw_semaphore { - signed long count; - spinlock_t wait_lock; - struct list_head wait_list; -#ifdef CONFIG_DEBUG_LOCK_ALLOC - struct lockdep_map dep_map; -#endif -}; - -#ifndef __s390x__ -#define RWSEM_UNLOCKED_VALUE 0x00000000 -#define RWSEM_ACTIVE_BIAS 0x00000001 -#define RWSEM_ACTIVE_MASK 0x0000ffff -#define RWSEM_WAITING_BIAS (-0x00010000) -#else /* __s390x__ */ -#define RWSEM_UNLOCKED_VALUE 0x0000000000000000L -#define RWSEM_ACTIVE_BIAS 0x0000000000000001L -#define RWSEM_ACTIVE_MASK 0x00000000ffffffffL -#define RWSEM_WAITING_BIAS (-0x0000000100000000L) -#endif /* __s390x__ */ -#define RWSEM_ACTIVE_READ_BIAS RWSEM_ACTIVE_BIAS -#define RWSEM_ACTIVE_WRITE_BIAS (RWSEM_WAITING_BIAS + RWSEM_ACTIVE_BIAS) - -/* - * initialisation - */ - -#ifdef CONFIG_DEBUG_LOCK_ALLOC -# define __RWSEM_DEP_MAP_INIT(lockname) , .dep_map = { .name = #lockname } -#else -# define __RWSEM_DEP_MAP_INIT(lockname) -#endif - -#define __RWSEM_INITIALIZER(name) \ - { RWSEM_UNLOCKED_VALUE, __SPIN_LOCK_UNLOCKED((name).wait.lock), \ - LIST_HEAD_INIT((name).wait_list) __RWSEM_DEP_MAP_INIT(name) } - -#define DECLARE_RWSEM(name) \ - struct rw_semaphore name = __RWSEM_INITIALIZER(name) - -static inline void init_rwsem(struct rw_semaphore *sem) -{ - sem->count = RWSEM_UNLOCKED_VALUE; - spin_lock_init(&sem->wait_lock); - INIT_LIST_HEAD(&sem->wait_list); -} - -extern void __init_rwsem(struct rw_semaphore *sem, const char *name, - struct lock_class_key *key); - -#define init_rwsem(sem) \ -do { \ - static struct lock_class_key __key; \ - \ - __init_rwsem((sem), #sem, &__key); \ -} while (0) - - -/* - * lock for reading - */ -static inline void __down_read(struct rw_semaphore *sem) -{ - signed long old, new; - - asm volatile( -#ifndef __s390x__ - " l %0,0(%3)\n" - "0: lr %1,%0\n" - " ahi %1,%5\n" - " cs %0,%1,0(%3)\n" - " jl 0b" -#else /* __s390x__ */ - " lg %0,0(%3)\n" - "0: lgr %1,%0\n" - " aghi %1,%5\n" - " csg %0,%1,0(%3)\n" - " jl 0b" -#endif /* __s390x__ */ - : "=&d" (old), "=&d" (new), "=m" (sem->count) - : "a" (&sem->count), "m" (sem->count), - "i" (RWSEM_ACTIVE_READ_BIAS) : "cc", "memory"); - if (old < 0) - rwsem_down_read_failed(sem); -} - -/* - * trylock for reading -- returns 1 if successful, 0 if contention - */ -static inline int __down_read_trylock(struct rw_semaphore *sem) -{ - signed long old, new; - - asm volatile( -#ifndef __s390x__ - " l %0,0(%3)\n" - "0: ltr %1,%0\n" - " jm 1f\n" - " ahi %1,%5\n" - " cs %0,%1,0(%3)\n" - " jl 0b\n" - "1:" -#else /* __s390x__ */ - " lg %0,0(%3)\n" - "0: ltgr %1,%0\n" - " jm 1f\n" - " aghi %1,%5\n" - " csg %0,%1,0(%3)\n" - " jl 0b\n" - "1:" -#endif /* __s390x__ */ - : "=&d" (old), "=&d" (new), "=m" (sem->count) - : "a" (&sem->count), "m" (sem->count), - "i" (RWSEM_ACTIVE_READ_BIAS) : "cc", "memory"); - return old >= 0 ? 1 : 0; -} - -/* - * lock for writing - */ -static inline void __down_write_nested(struct rw_semaphore *sem, int subclass) -{ - signed long old, new, tmp; - - tmp = RWSEM_ACTIVE_WRITE_BIAS; - asm volatile( -#ifndef __s390x__ - " l %0,0(%3)\n" - "0: lr %1,%0\n" - " a %1,%5\n" - " cs %0,%1,0(%3)\n" - " jl 0b" -#else /* __s390x__ */ - " lg %0,0(%3)\n" - "0: lgr %1,%0\n" - " ag %1,%5\n" - " csg %0,%1,0(%3)\n" - " jl 0b" -#endif /* __s390x__ */ - : "=&d" (old), "=&d" (new), "=m" (sem->count) - : "a" (&sem->count), "m" (sem->count), "m" (tmp) - : "cc", "memory"); - if (old != 0) - rwsem_down_write_failed(sem); -} - -static inline void __down_write(struct rw_semaphore *sem) -{ - __down_write_nested(sem, 0); -} - -/* - * trylock for writing -- returns 1 if successful, 0 if contention - */ -static inline int __down_write_trylock(struct rw_semaphore *sem) -{ - signed long old; - - asm volatile( -#ifndef __s390x__ - " l %0,0(%2)\n" - "0: ltr %0,%0\n" - " jnz 1f\n" - " cs %0,%4,0(%2)\n" - " jl 0b\n" -#else /* __s390x__ */ - " lg %0,0(%2)\n" - "0: ltgr %0,%0\n" - " jnz 1f\n" - " csg %0,%4,0(%2)\n" - " jl 0b\n" -#endif /* __s390x__ */ - "1:" - : "=&d" (old), "=m" (sem->count) - : "a" (&sem->count), "m" (sem->count), - "d" (RWSEM_ACTIVE_WRITE_BIAS) : "cc", "memory"); - return (old == RWSEM_UNLOCKED_VALUE) ? 1 : 0; -} - -/* - * unlock after reading - */ -static inline void __up_read(struct rw_semaphore *sem) -{ - signed long old, new; - - asm volatile( -#ifndef __s390x__ - " l %0,0(%3)\n" - "0: lr %1,%0\n" - " ahi %1,%5\n" - " cs %0,%1,0(%3)\n" - " jl 0b" -#else /* __s390x__ */ - " lg %0,0(%3)\n" - "0: lgr %1,%0\n" - " aghi %1,%5\n" - " csg %0,%1,0(%3)\n" - " jl 0b" -#endif /* __s390x__ */ - : "=&d" (old), "=&d" (new), "=m" (sem->count) - : "a" (&sem->count), "m" (sem->count), - "i" (-RWSEM_ACTIVE_READ_BIAS) - : "cc", "memory"); - if (new < 0) - if ((new & RWSEM_ACTIVE_MASK) == 0) - rwsem_wake(sem); -} - -/* - * unlock after writing - */ -static inline void __up_write(struct rw_semaphore *sem) -{ - signed long old, new, tmp; - - tmp = -RWSEM_ACTIVE_WRITE_BIAS; - asm volatile( -#ifndef __s390x__ - " l %0,0(%3)\n" - "0: lr %1,%0\n" - " a %1,%5\n" - " cs %0,%1,0(%3)\n" - " jl 0b" -#else /* __s390x__ */ - " lg %0,0(%3)\n" - "0: lgr %1,%0\n" - " ag %1,%5\n" - " csg %0,%1,0(%3)\n" - " jl 0b" -#endif /* __s390x__ */ - : "=&d" (old), "=&d" (new), "=m" (sem->count) - : "a" (&sem->count), "m" (sem->count), "m" (tmp) - : "cc", "memory"); - if (new < 0) - if ((new & RWSEM_ACTIVE_MASK) == 0) - rwsem_wake(sem); -} - -/* - * downgrade write lock to read lock - */ -static inline void __downgrade_write(struct rw_semaphore *sem) -{ - signed long old, new, tmp; - - tmp = -RWSEM_WAITING_BIAS; - asm volatile( -#ifndef __s390x__ - " l %0,0(%3)\n" - "0: lr %1,%0\n" - " a %1,%5\n" - " cs %0,%1,0(%3)\n" - " jl 0b" -#else /* __s390x__ */ - " lg %0,0(%3)\n" - "0: lgr %1,%0\n" - " ag %1,%5\n" - " csg %0,%1,0(%3)\n" - " jl 0b" -#endif /* __s390x__ */ - : "=&d" (old), "=&d" (new), "=m" (sem->count) - : "a" (&sem->count), "m" (sem->count), "m" (tmp) - : "cc", "memory"); - if (new > 1) - rwsem_downgrade_wake(sem); -} - -/* - * implement atomic add functionality - */ -static inline void rwsem_atomic_add(long delta, struct rw_semaphore *sem) -{ - signed long old, new; - - asm volatile( -#ifndef __s390x__ - " l %0,0(%3)\n" - "0: lr %1,%0\n" - " ar %1,%5\n" - " cs %0,%1,0(%3)\n" - " jl 0b" -#else /* __s390x__ */ - " lg %0,0(%3)\n" - "0: lgr %1,%0\n" - " agr %1,%5\n" - " csg %0,%1,0(%3)\n" - " jl 0b" -#endif /* __s390x__ */ - : "=&d" (old), "=&d" (new), "=m" (sem->count) - : "a" (&sem->count), "m" (sem->count), "d" (delta) - : "cc", "memory"); -} - -/* - * implement exchange and add functionality - */ -static inline long rwsem_atomic_update(long delta, struct rw_semaphore *sem) -{ - signed long old, new; - - asm volatile( -#ifndef __s390x__ - " l %0,0(%3)\n" - "0: lr %1,%0\n" - " ar %1,%5\n" - " cs %0,%1,0(%3)\n" - " jl 0b" -#else /* __s390x__ */ - " lg %0,0(%3)\n" - "0: lgr %1,%0\n" - " agr %1,%5\n" - " csg %0,%1,0(%3)\n" - " jl 0b" -#endif /* __s390x__ */ - : "=&d" (old), "=&d" (new), "=m" (sem->count) - : "a" (&sem->count), "m" (sem->count), "d" (delta) - : "cc", "memory"); - return new; -} - -static inline int rwsem_is_locked(struct rw_semaphore *sem) -{ - return (sem->count != 0); -} - -#endif /* __KERNEL__ */ -#endif /* _S390_RWSEM_H */ diff --git a/include/asm-s390/s390_ext.h b/include/asm-s390/s390_ext.h deleted file mode 100644 index 2afc060266a2..000000000000 --- a/include/asm-s390/s390_ext.h +++ /dev/null @@ -1,32 +0,0 @@ -#ifndef _S390_EXTINT_H -#define _S390_EXTINT_H - -/* - * include/asm-s390/s390_ext.h - * - * S390 version - * Copyright IBM Corp. 1999,2007 - * Author(s): Holger Smolinski (Holger.Smolinski@de.ibm.com), - * Martin Schwidefsky (schwidefsky@de.ibm.com) - */ - -#include - -typedef void (*ext_int_handler_t)(__u16 code); - -typedef struct ext_int_info_t { - struct ext_int_info_t *next; - ext_int_handler_t handler; - __u16 code; -} ext_int_info_t; - -extern ext_int_info_t *ext_int_hash[]; - -int register_external_interrupt(__u16 code, ext_int_handler_t handler); -int register_early_external_interrupt(__u16 code, ext_int_handler_t handler, - ext_int_info_t *info); -int unregister_external_interrupt(__u16 code, ext_int_handler_t handler); -int unregister_early_external_interrupt(__u16 code, ext_int_handler_t handler, - ext_int_info_t *info); - -#endif diff --git a/include/asm-s390/s390_rdev.h b/include/asm-s390/s390_rdev.h deleted file mode 100644 index 6fa20442a48c..000000000000 --- a/include/asm-s390/s390_rdev.h +++ /dev/null @@ -1,15 +0,0 @@ -/* - * include/asm-s390/ccwdev.h - * - * Copyright (C) 2002,2005 IBM Deutschland Entwicklung GmbH, IBM Corporation - * Author(s): Cornelia Huck - * Carsten Otte - * - * Interface for s390 root device - */ - -#ifndef _S390_RDEV_H_ -#define _S390_RDEV_H_ -extern struct device *s390_root_dev_register(const char *); -extern void s390_root_dev_unregister(struct device *); -#endif /* _S390_RDEV_H_ */ diff --git a/include/asm-s390/scatterlist.h b/include/asm-s390/scatterlist.h deleted file mode 100644 index 29ec8e28c8df..000000000000 --- a/include/asm-s390/scatterlist.h +++ /dev/null @@ -1,19 +0,0 @@ -#ifndef _ASMS390_SCATTERLIST_H -#define _ASMS390_SCATTERLIST_H - -struct scatterlist { -#ifdef CONFIG_DEBUG_SG - unsigned long sg_magic; -#endif - unsigned long page_link; - unsigned int offset; - unsigned int length; -}; - -#ifdef __s390x__ -#define ISA_DMA_THRESHOLD (0xffffffffffffffffUL) -#else -#define ISA_DMA_THRESHOLD (0xffffffffUL) -#endif - -#endif /* _ASMS390X_SCATTERLIST_H */ diff --git a/include/asm-s390/schid.h b/include/asm-s390/schid.h deleted file mode 100644 index 825503cf3dc2..000000000000 --- a/include/asm-s390/schid.h +++ /dev/null @@ -1,32 +0,0 @@ -#ifndef ASM_SCHID_H -#define ASM_SCHID_H - -struct subchannel_id { - __u32 cssid : 8; - __u32 : 4; - __u32 m : 1; - __u32 ssid : 2; - __u32 one : 1; - __u32 sch_no : 16; -} __attribute__ ((packed, aligned(4))); - -#ifdef __KERNEL__ -#include - -/* Helper function for sane state of pre-allocated subchannel_id. */ -static inline void -init_subchannel_id(struct subchannel_id *schid) -{ - memset(schid, 0, sizeof(struct subchannel_id)); - schid->one = 1; -} - -static inline int -schid_equal(struct subchannel_id *schid1, struct subchannel_id *schid2) -{ - return !memcmp(schid1, schid2, sizeof(struct subchannel_id)); -} - -#endif /* __KERNEL__ */ - -#endif /* ASM_SCHID_H */ diff --git a/include/asm-s390/sclp.h b/include/asm-s390/sclp.h deleted file mode 100644 index fed7bee650a0..000000000000 --- a/include/asm-s390/sclp.h +++ /dev/null @@ -1,58 +0,0 @@ -/* - * include/asm-s390/sclp.h - * - * Copyright IBM Corp. 2007 - * Author(s): Heiko Carstens - */ - -#ifndef _ASM_S390_SCLP_H -#define _ASM_S390_SCLP_H - -#include -#include - -#define SCLP_CHP_INFO_MASK_SIZE 32 - -struct sclp_chp_info { - u8 recognized[SCLP_CHP_INFO_MASK_SIZE]; - u8 standby[SCLP_CHP_INFO_MASK_SIZE]; - u8 configured[SCLP_CHP_INFO_MASK_SIZE]; -}; - -#define LOADPARM_LEN 8 - -struct sclp_ipl_info { - int is_valid; - int has_dump; - char loadparm[LOADPARM_LEN]; -}; - -struct sclp_cpu_entry { - u8 address; - u8 reserved0[13]; - u8 type; - u8 reserved1; -} __attribute__((packed)); - -struct sclp_cpu_info { - unsigned int configured; - unsigned int standby; - unsigned int combined; - int has_cpu_type; - struct sclp_cpu_entry cpu[255]; -}; - -int sclp_get_cpu_info(struct sclp_cpu_info *info); -int sclp_cpu_configure(u8 cpu); -int sclp_cpu_deconfigure(u8 cpu); -void sclp_facilities_detect(void); -unsigned long long sclp_get_rnmax(void); -unsigned long long sclp_get_rzm(void); -int sclp_sdias_blk_count(void); -int sclp_sdias_copy(void *dest, int blk_num, int nr_blks); -int sclp_chp_configure(struct chp_id chpid); -int sclp_chp_deconfigure(struct chp_id chpid); -int sclp_chp_read_info(struct sclp_chp_info *info); -void sclp_get_ipl_info(struct sclp_ipl_info *info); - -#endif /* _ASM_S390_SCLP_H */ diff --git a/include/asm-s390/sections.h b/include/asm-s390/sections.h deleted file mode 100644 index fbd9116eb17b..000000000000 --- a/include/asm-s390/sections.h +++ /dev/null @@ -1,8 +0,0 @@ -#ifndef _S390_SECTIONS_H -#define _S390_SECTIONS_H - -#include - -extern char _eshared[], _ehead[]; - -#endif diff --git a/include/asm-s390/segment.h b/include/asm-s390/segment.h deleted file mode 100644 index 8bfce3475b1c..000000000000 --- a/include/asm-s390/segment.h +++ /dev/null @@ -1,4 +0,0 @@ -#ifndef _ASM_SEGMENT_H -#define _ASM_SEGMENT_H - -#endif diff --git a/include/asm-s390/sembuf.h b/include/asm-s390/sembuf.h deleted file mode 100644 index 32626b0cac4b..000000000000 --- a/include/asm-s390/sembuf.h +++ /dev/null @@ -1,29 +0,0 @@ -#ifndef _S390_SEMBUF_H -#define _S390_SEMBUF_H - -/* - * The semid64_ds structure for S/390 architecture. - * Note extra padding because this structure is passed back and forth - * between kernel and user space. - * - * Pad space is left for: - * - 64-bit time_t to solve y2038 problem (for !__s390x__) - * - 2 miscellaneous 32-bit values - */ - -struct semid64_ds { - struct ipc64_perm sem_perm; /* permissions .. see ipc.h */ - __kernel_time_t sem_otime; /* last semop time */ -#ifndef __s390x__ - unsigned long __unused1; -#endif /* ! __s390x__ */ - __kernel_time_t sem_ctime; /* last change time */ -#ifndef __s390x__ - unsigned long __unused2; -#endif /* ! __s390x__ */ - unsigned long sem_nsems; /* no. of semaphores in array */ - unsigned long __unused3; - unsigned long __unused4; -}; - -#endif /* _S390_SEMBUF_H */ diff --git a/include/asm-s390/setup.h b/include/asm-s390/setup.h deleted file mode 100644 index 2bd9faeb3919..000000000000 --- a/include/asm-s390/setup.h +++ /dev/null @@ -1,140 +0,0 @@ -/* - * include/asm-s390/setup.h - * - * S390 version - * Copyright IBM Corp. 1999,2006 - */ - -#ifndef _ASM_S390_SETUP_H -#define _ASM_S390_SETUP_H - -#define COMMAND_LINE_SIZE 1024 - -#define ARCH_COMMAND_LINE_SIZE 896 - -#ifdef __KERNEL__ - -#include - -#define PARMAREA 0x10400 -#define MEMORY_CHUNKS 256 - -#ifndef __ASSEMBLY__ - -#ifndef __s390x__ -#define IPL_DEVICE (*(unsigned long *) (0x10404)) -#define INITRD_START (*(unsigned long *) (0x1040C)) -#define INITRD_SIZE (*(unsigned long *) (0x10414)) -#else /* __s390x__ */ -#define IPL_DEVICE (*(unsigned long *) (0x10400)) -#define INITRD_START (*(unsigned long *) (0x10408)) -#define INITRD_SIZE (*(unsigned long *) (0x10410)) -#endif /* __s390x__ */ -#define COMMAND_LINE ((char *) (0x10480)) - -#define CHUNK_READ_WRITE 0 -#define CHUNK_READ_ONLY 1 - -struct mem_chunk { - unsigned long addr; - unsigned long size; - int type; -}; - -extern struct mem_chunk memory_chunk[]; -extern unsigned long real_memory_size; - -void detect_memory_layout(struct mem_chunk chunk[]); - -#ifdef CONFIG_S390_SWITCH_AMODE -extern unsigned int switch_amode; -#else -#define switch_amode (0) -#endif - -#ifdef CONFIG_S390_EXEC_PROTECT -extern unsigned int s390_noexec; -#else -#define s390_noexec (0) -#endif - -/* - * Machine features detected in head.S - */ -extern unsigned long machine_flags; - -#define MACHINE_FLAG_VM (1UL << 0) -#define MACHINE_FLAG_IEEE (1UL << 1) -#define MACHINE_FLAG_CSP (1UL << 3) -#define MACHINE_FLAG_MVPG (1UL << 4) -#define MACHINE_FLAG_DIAG44 (1UL << 5) -#define MACHINE_FLAG_IDTE (1UL << 6) -#define MACHINE_FLAG_DIAG9C (1UL << 7) -#define MACHINE_FLAG_MVCOS (1UL << 8) -#define MACHINE_FLAG_KVM (1UL << 9) -#define MACHINE_FLAG_HPAGE (1UL << 10) -#define MACHINE_FLAG_PFMF (1UL << 11) - -#define MACHINE_IS_VM (machine_flags & MACHINE_FLAG_VM) -#define MACHINE_IS_KVM (machine_flags & MACHINE_FLAG_KVM) -#define MACHINE_HAS_DIAG9C (machine_flags & MACHINE_FLAG_DIAG9C) - -#ifndef __s390x__ -#define MACHINE_HAS_IEEE (machine_flags & MACHINE_FLAG_IEEE) -#define MACHINE_HAS_CSP (machine_flags & MACHINE_FLAG_CSP) -#define MACHINE_HAS_IDTE (0) -#define MACHINE_HAS_DIAG44 (1) -#define MACHINE_HAS_MVPG (machine_flags & MACHINE_FLAG_MVPG) -#define MACHINE_HAS_MVCOS (0) -#define MACHINE_HAS_HPAGE (0) -#define MACHINE_HAS_PFMF (0) -#else /* __s390x__ */ -#define MACHINE_HAS_IEEE (1) -#define MACHINE_HAS_CSP (1) -#define MACHINE_HAS_IDTE (machine_flags & MACHINE_FLAG_IDTE) -#define MACHINE_HAS_DIAG44 (machine_flags & MACHINE_FLAG_DIAG44) -#define MACHINE_HAS_MVPG (1) -#define MACHINE_HAS_MVCOS (machine_flags & MACHINE_FLAG_MVCOS) -#define MACHINE_HAS_HPAGE (machine_flags & MACHINE_FLAG_HPAGE) -#define MACHINE_HAS_PFMF (machine_flags & MACHINE_FLAG_PFMF) -#endif /* __s390x__ */ - -#define ZFCPDUMP_HSA_SIZE (32UL<<20) - -/* - * Console mode. Override with conmode= - */ -extern unsigned int console_mode; -extern unsigned int console_devno; -extern unsigned int console_irq; - -extern char vmhalt_cmd[]; -extern char vmpoff_cmd[]; - -#define CONSOLE_IS_UNDEFINED (console_mode == 0) -#define CONSOLE_IS_SCLP (console_mode == 1) -#define CONSOLE_IS_3215 (console_mode == 2) -#define CONSOLE_IS_3270 (console_mode == 3) -#define SET_CONSOLE_SCLP do { console_mode = 1; } while (0) -#define SET_CONSOLE_3215 do { console_mode = 2; } while (0) -#define SET_CONSOLE_3270 do { console_mode = 3; } while (0) - -#define NSS_NAME_SIZE 8 -extern char kernel_nss_name[]; - -#else /* __ASSEMBLY__ */ - -#ifndef __s390x__ -#define IPL_DEVICE 0x10404 -#define INITRD_START 0x1040C -#define INITRD_SIZE 0x10414 -#else /* __s390x__ */ -#define IPL_DEVICE 0x10400 -#define INITRD_START 0x10408 -#define INITRD_SIZE 0x10410 -#endif /* __s390x__ */ -#define COMMAND_LINE 0x10480 - -#endif /* __ASSEMBLY__ */ -#endif /* __KERNEL__ */ -#endif /* _ASM_S390_SETUP_H */ diff --git a/include/asm-s390/sfp-machine.h b/include/asm-s390/sfp-machine.h deleted file mode 100644 index 4e16aede4b06..000000000000 --- a/include/asm-s390/sfp-machine.h +++ /dev/null @@ -1,142 +0,0 @@ -/* Machine-dependent software floating-point definitions. - S/390 kernel version. - Copyright (C) 1997,1998,1999 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Richard Henderson (rth@cygnus.com), - Jakub Jelinek (jj@ultra.linux.cz), - David S. Miller (davem@redhat.com) and - Peter Maydell (pmaydell@chiark.greenend.org.uk). - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Library General Public License as - published by the Free Software Foundation; either version 2 of the - License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If - not, write to the Free Software Foundation, Inc., - 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ - -#ifndef _SFP_MACHINE_H -#define _SFP_MACHINE_H - - -#define _FP_W_TYPE_SIZE 32 -#define _FP_W_TYPE unsigned int -#define _FP_WS_TYPE signed int -#define _FP_I_TYPE int - -#define _FP_MUL_MEAT_S(R,X,Y) \ - _FP_MUL_MEAT_1_wide(_FP_WFRACBITS_S,R,X,Y,umul_ppmm) -#define _FP_MUL_MEAT_D(R,X,Y) \ - _FP_MUL_MEAT_2_wide(_FP_WFRACBITS_D,R,X,Y,umul_ppmm) -#define _FP_MUL_MEAT_Q(R,X,Y) \ - _FP_MUL_MEAT_4_wide(_FP_WFRACBITS_Q,R,X,Y,umul_ppmm) - -#define _FP_DIV_MEAT_S(R,X,Y) _FP_DIV_MEAT_1_udiv(S,R,X,Y) -#define _FP_DIV_MEAT_D(R,X,Y) _FP_DIV_MEAT_2_udiv(D,R,X,Y) -#define _FP_DIV_MEAT_Q(R,X,Y) _FP_DIV_MEAT_4_udiv(Q,R,X,Y) - -#define _FP_NANFRAC_S ((_FP_QNANBIT_S << 1) - 1) -#define _FP_NANFRAC_D ((_FP_QNANBIT_D << 1) - 1), -1 -#define _FP_NANFRAC_Q ((_FP_QNANBIT_Q << 1) - 1), -1, -1, -1 -#define _FP_NANSIGN_S 0 -#define _FP_NANSIGN_D 0 -#define _FP_NANSIGN_Q 0 - -#define _FP_KEEPNANFRACP 1 - -/* - * If one NaN is signaling and the other is not, - * we choose that one, otherwise we choose X. - */ -#define _FP_CHOOSENAN(fs, wc, R, X, Y, OP) \ - do { \ - if ((_FP_FRAC_HIGH_RAW_##fs(X) & _FP_QNANBIT_##fs) \ - && !(_FP_FRAC_HIGH_RAW_##fs(Y) & _FP_QNANBIT_##fs)) \ - { \ - R##_s = Y##_s; \ - _FP_FRAC_COPY_##wc(R,Y); \ - } \ - else \ - { \ - R##_s = X##_s; \ - _FP_FRAC_COPY_##wc(R,X); \ - } \ - R##_c = FP_CLS_NAN; \ - } while (0) - -/* Some assembly to speed things up. */ -#define __FP_FRAC_ADD_3(r2,r1,r0,x2,x1,x0,y2,y1,y0) ({ \ - unsigned int __r2 = (x2) + (y2); \ - unsigned int __r1 = (x1); \ - unsigned int __r0 = (x0); \ - asm volatile( \ - " alr %2,%3\n" \ - " brc 12,0f\n" \ - " lhi 0,1\n" \ - " alr %1,0\n" \ - " brc 12,0f\n" \ - " alr %0,0\n" \ - "0:" \ - : "+&d" (__r2), "+&d" (__r1), "+&d" (__r0) \ - : "d" (y0), "i" (1) : "cc", "0" ); \ - asm volatile( \ - " alr %1,%2\n" \ - " brc 12,0f\n" \ - " ahi %0,1\n" \ - "0:" \ - : "+&d" (__r2), "+&d" (__r1) \ - : "d" (y1) : "cc"); \ - (r2) = __r2; \ - (r1) = __r1; \ - (r0) = __r0; \ -}) - -#define __FP_FRAC_SUB_3(r2,r1,r0,x2,x1,x0,y2,y1,y0) ({ \ - unsigned int __r2 = (x2) - (y2); \ - unsigned int __r1 = (x1); \ - unsigned int __r0 = (x0); \ - asm volatile( \ - " slr %2,%3\n" \ - " brc 3,0f\n" \ - " lhi 0,1\n" \ - " slr %1,0\n" \ - " brc 3,0f\n" \ - " slr %0,0\n" \ - "0:" \ - : "+&d" (__r2), "+&d" (__r1), "+&d" (__r0) \ - : "d" (y0) : "cc", "0"); \ - asm volatile( \ - " slr %1,%2\n" \ - " brc 3,0f\n" \ - " ahi %0,-1\n" \ - "0:" \ - : "+&d" (__r2), "+&d" (__r1) \ - : "d" (y1) : "cc"); \ - (r2) = __r2; \ - (r1) = __r1; \ - (r0) = __r0; \ -}) - -#define __FP_FRAC_DEC_3(x2,x1,x0,y2,y1,y0) __FP_FRAC_SUB_3(x2,x1,x0,x2,x1,x0,y2,y1,y0) - -/* Obtain the current rounding mode. */ -#define FP_ROUNDMODE mode - -/* Exception flags. */ -#define FP_EX_INVALID 0x800000 -#define FP_EX_DIVZERO 0x400000 -#define FP_EX_OVERFLOW 0x200000 -#define FP_EX_UNDERFLOW 0x100000 -#define FP_EX_INEXACT 0x080000 - -/* We write the results always */ -#define FP_INHIBIT_RESULTS 0 - -#endif diff --git a/include/asm-s390/sfp-util.h b/include/asm-s390/sfp-util.h deleted file mode 100644 index 0addc6466d95..000000000000 --- a/include/asm-s390/sfp-util.h +++ /dev/null @@ -1,77 +0,0 @@ -#include -#include -#include -#include - -#define add_ssaaaa(sh, sl, ah, al, bh, bl) ({ \ - unsigned int __sh = (ah); \ - unsigned int __sl = (al); \ - asm volatile( \ - " alr %1,%3\n" \ - " brc 12,0f\n" \ - " ahi %0,1\n" \ - "0: alr %0,%2" \ - : "+&d" (__sh), "+d" (__sl) \ - : "d" (bh), "d" (bl) : "cc"); \ - (sh) = __sh; \ - (sl) = __sl; \ -}) - -#define sub_ddmmss(sh, sl, ah, al, bh, bl) ({ \ - unsigned int __sh = (ah); \ - unsigned int __sl = (al); \ - asm volatile( \ - " slr %1,%3\n" \ - " brc 3,0f\n" \ - " ahi %0,-1\n" \ - "0: slr %0,%2" \ - : "+&d" (__sh), "+d" (__sl) \ - : "d" (bh), "d" (bl) : "cc"); \ - (sh) = __sh; \ - (sl) = __sl; \ -}) - -/* a umul b = a mul b + (a>=2<<31) ? b<<32:0 + (b>=2<<31) ? a<<32:0 */ -#define umul_ppmm(wh, wl, u, v) ({ \ - unsigned int __wh = u; \ - unsigned int __wl = v; \ - asm volatile( \ - " ltr 1,%0\n" \ - " mr 0,%1\n" \ - " jnm 0f\n" \ - " alr 0,%1\n" \ - "0: ltr %1,%1\n" \ - " jnm 1f\n" \ - " alr 0,%0\n" \ - "1: lr %0,0\n" \ - " lr %1,1\n" \ - : "+d" (__wh), "+d" (__wl) \ - : : "0", "1", "cc"); \ - wh = __wh; \ - wl = __wl; \ -}) - -#ifdef __s390x__ -#define udiv_qrnnd(q, r, n1, n0, d) \ - do { unsigned long __n; \ - unsigned int __r, __d; \ - __n = ((unsigned long)(n1) << 32) + n0; \ - __d = (d); \ - (q) = __n / __d; \ - (r) = __n % __d; \ - } while (0) -#else -#define udiv_qrnnd(q, r, n1, n0, d) \ - do { unsigned int __r; \ - (q) = __udiv_qrnnd (&__r, (n1), (n0), (d)); \ - (r) = __r; \ - } while (0) -extern unsigned long __udiv_qrnnd (unsigned int *, unsigned int, - unsigned int , unsigned int); -#endif - -#define UDIV_NEEDS_NORMALIZATION 0 - -#define abort() return 0 - -#define __BYTE_ORDER __BIG_ENDIAN diff --git a/include/asm-s390/shmbuf.h b/include/asm-s390/shmbuf.h deleted file mode 100644 index eed2e280ce37..000000000000 --- a/include/asm-s390/shmbuf.h +++ /dev/null @@ -1,48 +0,0 @@ -#ifndef _S390_SHMBUF_H -#define _S390_SHMBUF_H - -/* - * The shmid64_ds structure for S/390 architecture. - * Note extra padding because this structure is passed back and forth - * between kernel and user space. - * - * Pad space is left for: - * - 64-bit time_t to solve y2038 problem (for !__s390x__) - * - 2 miscellaneous 32-bit values - */ - -struct shmid64_ds { - struct ipc64_perm shm_perm; /* operation perms */ - size_t shm_segsz; /* size of segment (bytes) */ - __kernel_time_t shm_atime; /* last attach time */ -#ifndef __s390x__ - unsigned long __unused1; -#endif /* ! __s390x__ */ - __kernel_time_t shm_dtime; /* last detach time */ -#ifndef __s390x__ - unsigned long __unused2; -#endif /* ! __s390x__ */ - __kernel_time_t shm_ctime; /* last change time */ -#ifndef __s390x__ - unsigned long __unused3; -#endif /* ! __s390x__ */ - __kernel_pid_t shm_cpid; /* pid of creator */ - __kernel_pid_t shm_lpid; /* pid of last operator */ - unsigned long shm_nattch; /* no. of current attaches */ - unsigned long __unused4; - unsigned long __unused5; -}; - -struct shminfo64 { - unsigned long shmmax; - unsigned long shmmin; - unsigned long shmmni; - unsigned long shmseg; - unsigned long shmall; - unsigned long __unused1; - unsigned long __unused2; - unsigned long __unused3; - unsigned long __unused4; -}; - -#endif /* _S390_SHMBUF_H */ diff --git a/include/asm-s390/shmparam.h b/include/asm-s390/shmparam.h deleted file mode 100644 index c2e0c0508e73..000000000000 --- a/include/asm-s390/shmparam.h +++ /dev/null @@ -1,13 +0,0 @@ -/* - * include/asm-s390/shmparam.h - * - * S390 version - * - * Derived from "include/asm-i386/shmparam.h" - */ -#ifndef _ASM_S390_SHMPARAM_H -#define _ASM_S390_SHMPARAM_H - -#define SHMLBA PAGE_SIZE /* attach addr a multiple of this */ - -#endif /* _ASM_S390_SHMPARAM_H */ diff --git a/include/asm-s390/sigcontext.h b/include/asm-s390/sigcontext.h deleted file mode 100644 index aeb6e0b13329..000000000000 --- a/include/asm-s390/sigcontext.h +++ /dev/null @@ -1,71 +0,0 @@ -/* - * include/asm-s390/sigcontext.h - * - * S390 version - * Copyright (C) 1999,2000 IBM Deutschland Entwicklung GmbH, IBM Corporation - */ - -#ifndef _ASM_S390_SIGCONTEXT_H -#define _ASM_S390_SIGCONTEXT_H - -#include - -#define __NUM_GPRS 16 -#define __NUM_FPRS 16 -#define __NUM_ACRS 16 - -#ifndef __s390x__ - -/* Has to be at least _NSIG_WORDS from asm/signal.h */ -#define _SIGCONTEXT_NSIG 64 -#define _SIGCONTEXT_NSIG_BPW 32 -/* Size of stack frame allocated when calling signal handler. */ -#define __SIGNAL_FRAMESIZE 96 - -#else /* __s390x__ */ - -/* Has to be at least _NSIG_WORDS from asm/signal.h */ -#define _SIGCONTEXT_NSIG 64 -#define _SIGCONTEXT_NSIG_BPW 64 -/* Size of stack frame allocated when calling signal handler. */ -#define __SIGNAL_FRAMESIZE 160 - -#endif /* __s390x__ */ - -#define _SIGCONTEXT_NSIG_WORDS (_SIGCONTEXT_NSIG / _SIGCONTEXT_NSIG_BPW) -#define _SIGMASK_COPY_SIZE (sizeof(unsigned long)*_SIGCONTEXT_NSIG_WORDS) - -typedef struct -{ - unsigned long mask; - unsigned long addr; -} __attribute__ ((aligned(8))) _psw_t; - -typedef struct -{ - _psw_t psw; - unsigned long gprs[__NUM_GPRS]; - unsigned int acrs[__NUM_ACRS]; -} _s390_regs_common; - -typedef struct -{ - unsigned int fpc; - double fprs[__NUM_FPRS]; -} _s390_fp_regs; - -typedef struct -{ - _s390_regs_common regs; - _s390_fp_regs fpregs; -} _sigregs; - -struct sigcontext -{ - unsigned long oldmask[_SIGCONTEXT_NSIG_WORDS]; - _sigregs __user *sregs; -}; - - -#endif - diff --git a/include/asm-s390/siginfo.h b/include/asm-s390/siginfo.h deleted file mode 100644 index e0ff1ab054be..000000000000 --- a/include/asm-s390/siginfo.h +++ /dev/null @@ -1,18 +0,0 @@ -/* - * include/asm-s390/siginfo.h - * - * S390 version - * - * Derived from "include/asm-i386/siginfo.h" - */ - -#ifndef _S390_SIGINFO_H -#define _S390_SIGINFO_H - -#ifdef __s390x__ -#define __ARCH_SI_PREAMBLE_SIZE (4 * sizeof(int)) -#endif - -#include - -#endif diff --git a/include/asm-s390/signal.h b/include/asm-s390/signal.h deleted file mode 100644 index f6cfddb278cb..000000000000 --- a/include/asm-s390/signal.h +++ /dev/null @@ -1,172 +0,0 @@ -/* - * include/asm-s390/signal.h - * - * S390 version - * - * Derived from "include/asm-i386/signal.h" - */ - -#ifndef _ASMS390_SIGNAL_H -#define _ASMS390_SIGNAL_H - -#include -#include - -/* Avoid too many header ordering problems. */ -struct siginfo; -struct pt_regs; - -#ifdef __KERNEL__ -/* Most things should be clean enough to redefine this at will, if care - is taken to make libc match. */ -#include -#define _NSIG _SIGCONTEXT_NSIG -#define _NSIG_BPW _SIGCONTEXT_NSIG_BPW -#define _NSIG_WORDS _SIGCONTEXT_NSIG_WORDS - -typedef unsigned long old_sigset_t; /* at least 32 bits */ - -typedef struct { - unsigned long sig[_NSIG_WORDS]; -} sigset_t; - -#else -/* Here we must cater to libcs that poke about in kernel headers. */ - -#define NSIG 32 -typedef unsigned long sigset_t; - -#endif /* __KERNEL__ */ - -#define SIGHUP 1 -#define SIGINT 2 -#define SIGQUIT 3 -#define SIGILL 4 -#define SIGTRAP 5 -#define SIGABRT 6 -#define SIGIOT 6 -#define SIGBUS 7 -#define SIGFPE 8 -#define SIGKILL 9 -#define SIGUSR1 10 -#define SIGSEGV 11 -#define SIGUSR2 12 -#define SIGPIPE 13 -#define SIGALRM 14 -#define SIGTERM 15 -#define SIGSTKFLT 16 -#define SIGCHLD 17 -#define SIGCONT 18 -#define SIGSTOP 19 -#define SIGTSTP 20 -#define SIGTTIN 21 -#define SIGTTOU 22 -#define SIGURG 23 -#define SIGXCPU 24 -#define SIGXFSZ 25 -#define SIGVTALRM 26 -#define SIGPROF 27 -#define SIGWINCH 28 -#define SIGIO 29 -#define SIGPOLL SIGIO -/* -#define SIGLOST 29 -*/ -#define SIGPWR 30 -#define SIGSYS 31 -#define SIGUNUSED 31 - -/* These should not be considered constants from userland. */ -#define SIGRTMIN 32 -#define SIGRTMAX _NSIG - -/* - * SA_FLAGS values: - * - * SA_ONSTACK indicates that a registered stack_t will be used. - * SA_RESTART flag to get restarting signals (which were the default long ago) - * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop. - * SA_RESETHAND clears the handler when the signal is delivered. - * SA_NOCLDWAIT flag on SIGCHLD to inhibit zombies. - * SA_NODEFER prevents the current signal from being masked in the handler. - * - * SA_ONESHOT and SA_NOMASK are the historical Linux names for the Single - * Unix names RESETHAND and NODEFER respectively. - */ -#define SA_NOCLDSTOP 0x00000001 -#define SA_NOCLDWAIT 0x00000002 -#define SA_SIGINFO 0x00000004 -#define SA_ONSTACK 0x08000000 -#define SA_RESTART 0x10000000 -#define SA_NODEFER 0x40000000 -#define SA_RESETHAND 0x80000000 - -#define SA_NOMASK SA_NODEFER -#define SA_ONESHOT SA_RESETHAND - -#define SA_RESTORER 0x04000000 - -/* - * sigaltstack controls - */ -#define SS_ONSTACK 1 -#define SS_DISABLE 2 - -#define MINSIGSTKSZ 2048 -#define SIGSTKSZ 8192 - -#include - -#ifdef __KERNEL__ -struct old_sigaction { - __sighandler_t sa_handler; - old_sigset_t sa_mask; - unsigned long sa_flags; - void (*sa_restorer)(void); -}; - -struct sigaction { - __sighandler_t sa_handler; - unsigned long sa_flags; - void (*sa_restorer)(void); - sigset_t sa_mask; /* mask last for extensibility */ -}; - -struct k_sigaction { - struct sigaction sa; -}; - -#define ptrace_signal_deliver(regs, cookie) do { } while (0) - -#else -/* Here we must cater to libcs that poke about in kernel headers. */ - -struct sigaction { - union { - __sighandler_t _sa_handler; - void (*_sa_sigaction)(int, struct siginfo *, void *); - } _u; -#ifndef __s390x__ /* lovely */ - sigset_t sa_mask; - unsigned long sa_flags; - void (*sa_restorer)(void); -#else /* __s390x__ */ - unsigned long sa_flags; - void (*sa_restorer)(void); - sigset_t sa_mask; -#endif /* __s390x__ */ -}; - -#define sa_handler _u._sa_handler -#define sa_sigaction _u._sa_sigaction - -#endif /* __KERNEL__ */ - -typedef struct sigaltstack { - void __user *ss_sp; - int ss_flags; - size_t ss_size; -} stack_t; - - -#endif diff --git a/include/asm-s390/sigp.h b/include/asm-s390/sigp.h deleted file mode 100644 index e16d56f8dfe1..000000000000 --- a/include/asm-s390/sigp.h +++ /dev/null @@ -1,126 +0,0 @@ -/* - * include/asm-s390/sigp.h - * - * S390 version - * Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation - * Author(s): Denis Joseph Barrow (djbarrow@de.ibm.com,barrow_dj@yahoo.com), - * Martin Schwidefsky (schwidefsky@de.ibm.com) - * Heiko Carstens (heiko.carstens@de.ibm.com) - * - * sigp.h by D.J. Barrow (c) IBM 1999 - * contains routines / structures for signalling other S/390 processors in an - * SMP configuration. - */ - -#ifndef __SIGP__ -#define __SIGP__ - -#include -#include - -/* get real cpu address from logical cpu number */ -extern volatile int __cpu_logical_map[]; - -typedef enum -{ - sigp_unassigned=0x0, - sigp_sense, - sigp_external_call, - sigp_emergency_signal, - sigp_start, - sigp_stop, - sigp_restart, - sigp_unassigned1, - sigp_unassigned2, - sigp_stop_and_store_status, - sigp_unassigned3, - sigp_initial_cpu_reset, - sigp_cpu_reset, - sigp_set_prefix, - sigp_store_status_at_address, - sigp_store_extended_status_at_address -} sigp_order_code; - -typedef __u32 sigp_status_word; - -typedef enum -{ - sigp_order_code_accepted=0, - sigp_status_stored, - sigp_busy, - sigp_not_operational -} sigp_ccode; - - -/* - * Definitions for the external call - */ - -/* 'Bit' signals, asynchronous */ -typedef enum -{ - ec_schedule=0, - ec_call_function, - ec_bit_last -} ec_bit_sig; - -/* - * Signal processor - */ -static inline sigp_ccode -signal_processor(__u16 cpu_addr, sigp_order_code order_code) -{ - register unsigned long reg1 asm ("1") = 0; - sigp_ccode ccode; - - asm volatile( - " sigp %1,%2,0(%3)\n" - " ipm %0\n" - " srl %0,28\n" - : "=d" (ccode) - : "d" (reg1), "d" (__cpu_logical_map[cpu_addr]), - "a" (order_code) : "cc" , "memory"); - return ccode; -} - -/* - * Signal processor with parameter - */ -static inline sigp_ccode -signal_processor_p(__u32 parameter, __u16 cpu_addr, sigp_order_code order_code) -{ - register unsigned int reg1 asm ("1") = parameter; - sigp_ccode ccode; - - asm volatile( - " sigp %1,%2,0(%3)\n" - " ipm %0\n" - " srl %0,28\n" - : "=d" (ccode) - : "d" (reg1), "d" (__cpu_logical_map[cpu_addr]), - "a" (order_code) : "cc" , "memory"); - return ccode; -} - -/* - * Signal processor with parameter and return status - */ -static inline sigp_ccode -signal_processor_ps(__u32 *statusptr, __u32 parameter, __u16 cpu_addr, - sigp_order_code order_code) -{ - register unsigned int reg1 asm ("1") = parameter; - sigp_ccode ccode; - - asm volatile( - " sigp %1,%2,0(%3)\n" - " ipm %0\n" - " srl %0,28\n" - : "=d" (ccode), "+d" (reg1) - : "d" (__cpu_logical_map[cpu_addr]), "a" (order_code) - : "cc" , "memory"); - *statusptr = reg1; - return ccode; -} - -#endif /* __SIGP__ */ diff --git a/include/asm-s390/smp.h b/include/asm-s390/smp.h deleted file mode 100644 index ae89cf2478fc..000000000000 --- a/include/asm-s390/smp.h +++ /dev/null @@ -1,116 +0,0 @@ -/* - * include/asm-s390/smp.h - * - * S390 version - * Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation - * Author(s): Denis Joseph Barrow (djbarrow@de.ibm.com,barrow_dj@yahoo.com), - * Martin Schwidefsky (schwidefsky@de.ibm.com) - * Heiko Carstens (heiko.carstens@de.ibm.com) - */ -#ifndef __ASM_SMP_H -#define __ASM_SMP_H - -#include -#include -#include - -#if defined(__KERNEL__) && defined(CONFIG_SMP) && !defined(__ASSEMBLY__) - -#include -#include -#include -#include - -/* - s390 specific smp.c headers - */ -typedef struct -{ - int intresting; - sigp_ccode ccode; - __u32 status; - __u16 cpu; -} sigp_info; - -extern void machine_restart_smp(char *); -extern void machine_halt_smp(void); -extern void machine_power_off_smp(void); - -#define NO_PROC_ID 0xFF /* No processor magic marker */ - -/* - * This magic constant controls our willingness to transfer - * a process across CPUs. Such a transfer incurs misses on the L1 - * cache, and on a P6 or P5 with multiple L2 caches L2 hits. My - * gut feeling is this will vary by board in value. For a board - * with separate L2 cache it probably depends also on the RSS, and - * for a board with shared L2 cache it ought to decay fast as other - * processes are run. - */ - -#define PROC_CHANGE_PENALTY 20 /* Schedule penalty */ - -#define raw_smp_processor_id() (S390_lowcore.cpu_data.cpu_nr) - -static inline __u16 hard_smp_processor_id(void) -{ - return stap(); -} - -/* - * returns 1 if cpu is in stopped/check stopped state or not operational - * returns 0 otherwise - */ -static inline int -smp_cpu_not_running(int cpu) -{ - __u32 status; - - switch (signal_processor_ps(&status, 0, cpu, sigp_sense)) { - case sigp_order_code_accepted: - case sigp_status_stored: - /* Check for stopped and check stop state */ - if (status & 0x50) - return 1; - break; - case sigp_not_operational: - return 1; - default: - break; - } - return 0; -} - -#define cpu_logical_map(cpu) (cpu) - -extern int __cpu_disable (void); -extern void __cpu_die (unsigned int cpu); -extern void cpu_die (void) __attribute__ ((noreturn)); -extern int __cpu_up (unsigned int cpu); - -extern struct mutex smp_cpu_state_mutex; -extern int smp_cpu_polarization[]; - -extern int smp_call_function_mask(cpumask_t mask, void (*func)(void *), - void *info, int wait); -#endif - -#ifndef CONFIG_SMP -static inline void smp_send_stop(void) -{ - /* Disable all interrupts/machine checks */ - __load_psw_mask(psw_kernel_bits & ~PSW_MASK_MCHECK); -} - -#define hard_smp_processor_id() 0 -#define smp_cpu_not_running(cpu) 1 -#endif - -#ifdef CONFIG_HOTPLUG_CPU -extern int smp_rescan_cpus(void); -#else -static inline int smp_rescan_cpus(void) { return 0; } -#endif - -extern union save_area *zfcpdump_save_areas[NR_CPUS + 1]; -#endif diff --git a/include/asm-s390/socket.h b/include/asm-s390/socket.h deleted file mode 100644 index c786ab623b2d..000000000000 --- a/include/asm-s390/socket.h +++ /dev/null @@ -1,65 +0,0 @@ -/* - * include/asm-s390/socket.h - * - * S390 version - * - * Derived from "include/asm-i386/socket.h" - */ - -#ifndef _ASM_SOCKET_H -#define _ASM_SOCKET_H - -#include - -/* For setsockopt(2) */ -#define SOL_SOCKET 1 - -#define SO_DEBUG 1 -#define SO_REUSEADDR 2 -#define SO_TYPE 3 -#define SO_ERROR 4 -#define SO_DONTROUTE 5 -#define SO_BROADCAST 6 -#define SO_SNDBUF 7 -#define SO_RCVBUF 8 -#define SO_SNDBUFFORCE 32 -#define SO_RCVBUFFORCE 33 -#define SO_KEEPALIVE 9 -#define SO_OOBINLINE 10 -#define SO_NO_CHECK 11 -#define SO_PRIORITY 12 -#define SO_LINGER 13 -#define SO_BSDCOMPAT 14 -/* To add :#define SO_REUSEPORT 15 */ -#define SO_PASSCRED 16 -#define SO_PEERCRED 17 -#define SO_RCVLOWAT 18 -#define SO_SNDLOWAT 19 -#define SO_RCVTIMEO 20 -#define SO_SNDTIMEO 21 - -/* Security levels - as per NRL IPv6 - don't actually do anything */ -#define SO_SECURITY_AUTHENTICATION 22 -#define SO_SECURITY_ENCRYPTION_TRANSPORT 23 -#define SO_SECURITY_ENCRYPTION_NETWORK 24 - -#define SO_BINDTODEVICE 25 - -/* Socket filtering */ -#define SO_ATTACH_FILTER 26 -#define SO_DETACH_FILTER 27 - -#define SO_PEERNAME 28 -#define SO_TIMESTAMP 29 -#define SCM_TIMESTAMP SO_TIMESTAMP - -#define SO_ACCEPTCONN 30 - -#define SO_PEERSEC 31 -#define SO_PASSSEC 34 -#define SO_TIMESTAMPNS 35 -#define SCM_TIMESTAMPNS SO_TIMESTAMPNS - -#define SO_MARK 36 - -#endif /* _ASM_SOCKET_H */ diff --git a/include/asm-s390/sockios.h b/include/asm-s390/sockios.h deleted file mode 100644 index f4fc16c7da59..000000000000 --- a/include/asm-s390/sockios.h +++ /dev/null @@ -1,21 +0,0 @@ -/* - * include/asm-s390/sockios.h - * - * S390 version - * - * Derived from "include/asm-i386/sockios.h" - */ - -#ifndef __ARCH_S390_SOCKIOS__ -#define __ARCH_S390_SOCKIOS__ - -/* Socket-level I/O control calls. */ -#define FIOSETOWN 0x8901 -#define SIOCSPGRP 0x8902 -#define FIOGETOWN 0x8903 -#define SIOCGPGRP 0x8904 -#define SIOCATMARK 0x8905 -#define SIOCGSTAMP 0x8906 /* Get stamp (timeval) */ -#define SIOCGSTAMPNS 0x8907 /* Get stamp (timespec) */ - -#endif diff --git a/include/asm-s390/sparsemem.h b/include/asm-s390/sparsemem.h deleted file mode 100644 index 545d219e6a2d..000000000000 --- a/include/asm-s390/sparsemem.h +++ /dev/null @@ -1,18 +0,0 @@ -#ifndef _ASM_S390_SPARSEMEM_H -#define _ASM_S390_SPARSEMEM_H - -#ifdef CONFIG_64BIT - -#define SECTION_SIZE_BITS 28 -#define MAX_PHYSADDR_BITS 42 -#define MAX_PHYSMEM_BITS 42 - -#else - -#define SECTION_SIZE_BITS 25 -#define MAX_PHYSADDR_BITS 31 -#define MAX_PHYSMEM_BITS 31 - -#endif /* CONFIG_64BIT */ - -#endif /* _ASM_S390_SPARSEMEM_H */ diff --git a/include/asm-s390/spinlock.h b/include/asm-s390/spinlock.h deleted file mode 100644 index df84ae96915f..000000000000 --- a/include/asm-s390/spinlock.h +++ /dev/null @@ -1,178 +0,0 @@ -/* - * include/asm-s390/spinlock.h - * - * S390 version - * Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation - * Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com) - * - * Derived from "include/asm-i386/spinlock.h" - */ - -#ifndef __ASM_SPINLOCK_H -#define __ASM_SPINLOCK_H - -#include - -#if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ > 2) - -static inline int -_raw_compare_and_swap(volatile unsigned int *lock, - unsigned int old, unsigned int new) -{ - asm volatile( - " cs %0,%3,%1" - : "=d" (old), "=Q" (*lock) - : "0" (old), "d" (new), "Q" (*lock) - : "cc", "memory" ); - return old; -} - -#else /* __GNUC__ */ - -static inline int -_raw_compare_and_swap(volatile unsigned int *lock, - unsigned int old, unsigned int new) -{ - asm volatile( - " cs %0,%3,0(%4)" - : "=d" (old), "=m" (*lock) - : "0" (old), "d" (new), "a" (lock), "m" (*lock) - : "cc", "memory" ); - return old; -} - -#endif /* __GNUC__ */ - -/* - * Simple spin lock operations. There are two variants, one clears IRQ's - * on the local processor, one does not. - * - * We make no fairness assumptions. They have a cost. - * - * (the type definitions are in asm/spinlock_types.h) - */ - -#define __raw_spin_is_locked(x) ((x)->owner_cpu != 0) -#define __raw_spin_unlock_wait(lock) \ - do { while (__raw_spin_is_locked(lock)) \ - _raw_spin_relax(lock); } while (0) - -extern void _raw_spin_lock_wait(raw_spinlock_t *); -extern void _raw_spin_lock_wait_flags(raw_spinlock_t *, unsigned long flags); -extern int _raw_spin_trylock_retry(raw_spinlock_t *); -extern void _raw_spin_relax(raw_spinlock_t *lock); - -static inline void __raw_spin_lock(raw_spinlock_t *lp) -{ - int old; - - old = _raw_compare_and_swap(&lp->owner_cpu, 0, ~smp_processor_id()); - if (likely(old == 0)) - return; - _raw_spin_lock_wait(lp); -} - -static inline void __raw_spin_lock_flags(raw_spinlock_t *lp, - unsigned long flags) -{ - int old; - - old = _raw_compare_and_swap(&lp->owner_cpu, 0, ~smp_processor_id()); - if (likely(old == 0)) - return; - _raw_spin_lock_wait_flags(lp, flags); -} - -static inline int __raw_spin_trylock(raw_spinlock_t *lp) -{ - int old; - - old = _raw_compare_and_swap(&lp->owner_cpu, 0, ~smp_processor_id()); - if (likely(old == 0)) - return 1; - return _raw_spin_trylock_retry(lp); -} - -static inline void __raw_spin_unlock(raw_spinlock_t *lp) -{ - _raw_compare_and_swap(&lp->owner_cpu, lp->owner_cpu, 0); -} - -/* - * Read-write spinlocks, allowing multiple readers - * but only one writer. - * - * NOTE! it is quite common to have readers in interrupts - * but no interrupt writers. For those circumstances we - * can "mix" irq-safe locks - any writer needs to get a - * irq-safe write-lock, but readers can get non-irqsafe - * read-locks. - */ - -/** - * read_can_lock - would read_trylock() succeed? - * @lock: the rwlock in question. - */ -#define __raw_read_can_lock(x) ((int)(x)->lock >= 0) - -/** - * write_can_lock - would write_trylock() succeed? - * @lock: the rwlock in question. - */ -#define __raw_write_can_lock(x) ((x)->lock == 0) - -extern void _raw_read_lock_wait(raw_rwlock_t *lp); -extern int _raw_read_trylock_retry(raw_rwlock_t *lp); -extern void _raw_write_lock_wait(raw_rwlock_t *lp); -extern int _raw_write_trylock_retry(raw_rwlock_t *lp); - -static inline void __raw_read_lock(raw_rwlock_t *rw) -{ - unsigned int old; - old = rw->lock & 0x7fffffffU; - if (_raw_compare_and_swap(&rw->lock, old, old + 1) != old) - _raw_read_lock_wait(rw); -} - -static inline void __raw_read_unlock(raw_rwlock_t *rw) -{ - unsigned int old, cmp; - - old = rw->lock; - do { - cmp = old; - old = _raw_compare_and_swap(&rw->lock, old, old - 1); - } while (cmp != old); -} - -static inline void __raw_write_lock(raw_rwlock_t *rw) -{ - if (unlikely(_raw_compare_and_swap(&rw->lock, 0, 0x80000000) != 0)) - _raw_write_lock_wait(rw); -} - -static inline void __raw_write_unlock(raw_rwlock_t *rw) -{ - _raw_compare_and_swap(&rw->lock, 0x80000000, 0); -} - -static inline int __raw_read_trylock(raw_rwlock_t *rw) -{ - unsigned int old; - old = rw->lock & 0x7fffffffU; - if (likely(_raw_compare_and_swap(&rw->lock, old, old + 1) == old)) - return 1; - return _raw_read_trylock_retry(rw); -} - -static inline int __raw_write_trylock(raw_rwlock_t *rw) -{ - if (likely(_raw_compare_and_swap(&rw->lock, 0, 0x80000000) == 0)) - return 1; - return _raw_write_trylock_retry(rw); -} - -#define _raw_read_relax(lock) cpu_relax() -#define _raw_write_relax(lock) cpu_relax() - -#endif /* __ASM_SPINLOCK_H */ diff --git a/include/asm-s390/spinlock_types.h b/include/asm-s390/spinlock_types.h deleted file mode 100644 index 654abc40de04..000000000000 --- a/include/asm-s390/spinlock_types.h +++ /dev/null @@ -1,20 +0,0 @@ -#ifndef __ASM_SPINLOCK_TYPES_H -#define __ASM_SPINLOCK_TYPES_H - -#ifndef __LINUX_SPINLOCK_TYPES_H -# error "please don't include this file directly" -#endif - -typedef struct { - volatile unsigned int owner_cpu; -} __attribute__ ((aligned (4))) raw_spinlock_t; - -#define __RAW_SPIN_LOCK_UNLOCKED { 0 } - -typedef struct { - volatile unsigned int lock; -} raw_rwlock_t; - -#define __RAW_RW_LOCK_UNLOCKED { 0 } - -#endif diff --git a/include/asm-s390/stat.h b/include/asm-s390/stat.h deleted file mode 100644 index d92959eebb65..000000000000 --- a/include/asm-s390/stat.h +++ /dev/null @@ -1,105 +0,0 @@ -/* - * include/asm-s390/stat.h - * - * S390 version - * - * Derived from "include/asm-i386/stat.h" - */ - -#ifndef _S390_STAT_H -#define _S390_STAT_H - -#ifndef __s390x__ -struct __old_kernel_stat { - unsigned short st_dev; - unsigned short st_ino; - unsigned short st_mode; - unsigned short st_nlink; - unsigned short st_uid; - unsigned short st_gid; - unsigned short st_rdev; - unsigned long st_size; - unsigned long st_atime; - unsigned long st_mtime; - unsigned long st_ctime; -}; - -struct stat { - unsigned short st_dev; - unsigned short __pad1; - unsigned long st_ino; - unsigned short st_mode; - unsigned short st_nlink; - unsigned short st_uid; - unsigned short st_gid; - unsigned short st_rdev; - unsigned short __pad2; - unsigned long st_size; - unsigned long st_blksize; - unsigned long st_blocks; - unsigned long st_atime; - unsigned long st_atime_nsec; - unsigned long st_mtime; - unsigned long st_mtime_nsec; - unsigned long st_ctime; - unsigned long st_ctime_nsec; - unsigned long __unused4; - unsigned long __unused5; -}; - -/* This matches struct stat64 in glibc2.1, hence the absolutely - * insane amounts of padding around dev_t's. - */ -struct stat64 { - unsigned long long st_dev; - unsigned int __pad1; -#define STAT64_HAS_BROKEN_ST_INO 1 - unsigned long __st_ino; - unsigned int st_mode; - unsigned int st_nlink; - unsigned long st_uid; - unsigned long st_gid; - unsigned long long st_rdev; - unsigned int __pad3; - long long st_size; - unsigned long st_blksize; - unsigned char __pad4[4]; - unsigned long __pad5; /* future possible st_blocks high bits */ - unsigned long st_blocks; /* Number 512-byte blocks allocated. */ - unsigned long st_atime; - unsigned long st_atime_nsec; - unsigned long st_mtime; - unsigned long st_mtime_nsec; - unsigned long st_ctime; - unsigned long st_ctime_nsec; /* will be high 32 bits of ctime someday */ - unsigned long long st_ino; -}; - -#else /* __s390x__ */ - -struct stat { - unsigned long st_dev; - unsigned long st_ino; - unsigned long st_nlink; - unsigned int st_mode; - unsigned int st_uid; - unsigned int st_gid; - unsigned int __pad1; - unsigned long st_rdev; - unsigned long st_size; - unsigned long st_atime; - unsigned long st_atime_nsec; - unsigned long st_mtime; - unsigned long st_mtime_nsec; - unsigned long st_ctime; - unsigned long st_ctime_nsec; - unsigned long st_blksize; - long st_blocks; - unsigned long __unused[3]; -}; - -#endif /* __s390x__ */ - -#define STAT_HAVE_NSEC 1 - -#endif diff --git a/include/asm-s390/statfs.h b/include/asm-s390/statfs.h deleted file mode 100644 index 099a45579190..000000000000 --- a/include/asm-s390/statfs.h +++ /dev/null @@ -1,71 +0,0 @@ -/* - * include/asm-s390/statfs.h - * - * S390 version - * - * Derived from "include/asm-i386/statfs.h" - */ - -#ifndef _S390_STATFS_H -#define _S390_STATFS_H - -#ifndef __s390x__ -#include -#else - -#ifndef __KERNEL_STRICT_NAMES - -#include - -typedef __kernel_fsid_t fsid_t; - -#endif - -/* - * This is ugly -- we're already 64-bit clean, so just duplicate the - * definitions. - */ -struct statfs { - int f_type; - int f_bsize; - long f_blocks; - long f_bfree; - long f_bavail; - long f_files; - long f_ffree; - __kernel_fsid_t f_fsid; - int f_namelen; - int f_frsize; - int f_spare[5]; -}; - -struct statfs64 { - int f_type; - int f_bsize; - long f_blocks; - long f_bfree; - long f_bavail; - long f_files; - long f_ffree; - __kernel_fsid_t f_fsid; - int f_namelen; - int f_frsize; - int f_spare[5]; -}; - -struct compat_statfs64 { - __u32 f_type; - __u32 f_bsize; - __u64 f_blocks; - __u64 f_bfree; - __u64 f_bavail; - __u64 f_files; - __u64 f_ffree; - __kernel_fsid_t f_fsid; - __u32 f_namelen; - __u32 f_frsize; - __u32 f_spare[5]; -}; - -#endif /* __s390x__ */ -#endif diff --git a/include/asm-s390/string.h b/include/asm-s390/string.h deleted file mode 100644 index d074673a6d9b..000000000000 --- a/include/asm-s390/string.h +++ /dev/null @@ -1,143 +0,0 @@ -/* - * include/asm-s390/string.h - * - * S390 version - * Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation - * Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com), - */ - -#ifndef _S390_STRING_H_ -#define _S390_STRING_H_ - -#ifdef __KERNEL__ - -#ifndef _LINUX_TYPES_H -#include -#endif - -#define __HAVE_ARCH_MEMCHR /* inline & arch function */ -#define __HAVE_ARCH_MEMCMP /* arch function */ -#define __HAVE_ARCH_MEMCPY /* gcc builtin & arch function */ -#define __HAVE_ARCH_MEMSCAN /* inline & arch function */ -#define __HAVE_ARCH_MEMSET /* gcc builtin & arch function */ -#define __HAVE_ARCH_STRCAT /* inline & arch function */ -#define __HAVE_ARCH_STRCMP /* arch function */ -#define __HAVE_ARCH_STRCPY /* inline & arch function */ -#define __HAVE_ARCH_STRLCAT /* arch function */ -#define __HAVE_ARCH_STRLCPY /* arch function */ -#define __HAVE_ARCH_STRLEN /* inline & arch function */ -#define __HAVE_ARCH_STRNCAT /* arch function */ -#define __HAVE_ARCH_STRNCPY /* arch function */ -#define __HAVE_ARCH_STRNLEN /* inline & arch function */ -#define __HAVE_ARCH_STRRCHR /* arch function */ -#define __HAVE_ARCH_STRSTR /* arch function */ - -/* Prototypes for non-inlined arch strings functions. */ -extern int memcmp(const void *, const void *, size_t); -extern void *memcpy(void *, const void *, size_t); -extern void *memset(void *, int, size_t); -extern int strcmp(const char *,const char *); -extern size_t strlcat(char *, const char *, size_t); -extern size_t strlcpy(char *, const char *, size_t); -extern char *strncat(char *, const char *, size_t); -extern char *strncpy(char *, const char *, size_t); -extern char *strrchr(const char *, int); -extern char *strstr(const char *, const char *); - -#undef __HAVE_ARCH_MEMMOVE -#undef __HAVE_ARCH_STRCHR -#undef __HAVE_ARCH_STRNCHR -#undef __HAVE_ARCH_STRNCMP -#undef __HAVE_ARCH_STRNICMP -#undef __HAVE_ARCH_STRPBRK -#undef __HAVE_ARCH_STRSEP -#undef __HAVE_ARCH_STRSPN - -#if !defined(IN_ARCH_STRING_C) - -static inline void *memchr(const void * s, int c, size_t n) -{ - register int r0 asm("0") = (char) c; - const void *ret = s + n; - - asm volatile( - "0: srst %0,%1\n" - " jo 0b\n" - " jl 1f\n" - " la %0,0\n" - "1:" - : "+a" (ret), "+&a" (s) : "d" (r0) : "cc"); - return (void *) ret; -} - -static inline void *memscan(void *s, int c, size_t n) -{ - register int r0 asm("0") = (char) c; - const void *ret = s + n; - - asm volatile( - "0: srst %0,%1\n" - " jo 0b\n" - : "+a" (ret), "+&a" (s) : "d" (r0) : "cc"); - return (void *) ret; -} - -static inline char *strcat(char *dst, const char *src) -{ - register int r0 asm("0") = 0; - unsigned long dummy; - char *ret = dst; - - asm volatile( - "0: srst %0,%1\n" - " jo 0b\n" - "1: mvst %0,%2\n" - " jo 1b" - : "=&a" (dummy), "+a" (dst), "+a" (src) - : "d" (r0), "0" (0) : "cc", "memory" ); - return ret; -} - -static inline char *strcpy(char *dst, const char *src) -{ - register int r0 asm("0") = 0; - char *ret = dst; - - asm volatile( - "0: mvst %0,%1\n" - " jo 0b" - : "+&a" (dst), "+&a" (src) : "d" (r0) - : "cc", "memory"); - return ret; -} - -static inline size_t strlen(const char *s) -{ - register unsigned long r0 asm("0") = 0; - const char *tmp = s; - - asm volatile( - "0: srst %0,%1\n" - " jo 0b" - : "+d" (r0), "+a" (tmp) : : "cc"); - return r0 - (unsigned long) s; -} - -static inline size_t strnlen(const char * s, size_t n) -{ - register int r0 asm("0") = 0; - const char *tmp = s; - const char *end = s + n; - - asm volatile( - "0: srst %0,%1\n" - " jo 0b" - : "+a" (end), "+a" (tmp) : "d" (r0) : "cc"); - return end - s; -} - -#endif /* !IN_ARCH_STRING_C */ - -#endif /* __KERNEL__ */ - -#endif /* __S390_STRING_H_ */ diff --git a/include/asm-s390/suspend.h b/include/asm-s390/suspend.h deleted file mode 100644 index 1f34580e67a7..000000000000 --- a/include/asm-s390/suspend.h +++ /dev/null @@ -1,5 +0,0 @@ -#ifndef __ASM_S390_SUSPEND_H -#define __ASM_S390_SUSPEND_H - -#endif - diff --git a/include/asm-s390/sysinfo.h b/include/asm-s390/sysinfo.h deleted file mode 100644 index 79d01343f8b0..000000000000 --- a/include/asm-s390/sysinfo.h +++ /dev/null @@ -1,121 +0,0 @@ -/* - * definition for store system information stsi - * - * Copyright IBM Corp. 2001,2008 - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License (version 2 only) - * as published by the Free Software Foundation. - * - * Author(s): Ulrich Weigand - * Christian Borntraeger - */ - -#ifndef __ASM_S390_SYSINFO_H -#define __ASM_S390_SYSINFO_H - -struct sysinfo_1_1_1 { - char reserved_0[32]; - char manufacturer[16]; - char type[4]; - char reserved_1[12]; - char model_capacity[16]; - char sequence[16]; - char plant[4]; - char model[16]; - char model_perm_cap[16]; - char model_temp_cap[16]; - char model_cap_rating[4]; - char model_perm_cap_rating[4]; - char model_temp_cap_rating[4]; -}; - -struct sysinfo_1_2_1 { - char reserved_0[80]; - char sequence[16]; - char plant[4]; - char reserved_1[2]; - unsigned short cpu_address; -}; - -struct sysinfo_1_2_2 { - char format; - char reserved_0[1]; - unsigned short acc_offset; - char reserved_1[24]; - unsigned int secondary_capability; - unsigned int capability; - unsigned short cpus_total; - unsigned short cpus_configured; - unsigned short cpus_standby; - unsigned short cpus_reserved; - unsigned short adjustment[0]; -}; - -struct sysinfo_1_2_2_extension { - unsigned int alt_capability; - unsigned short alt_adjustment[0]; -}; - -struct sysinfo_2_2_1 { - char reserved_0[80]; - char sequence[16]; - char plant[4]; - unsigned short cpu_id; - unsigned short cpu_address; -}; - -struct sysinfo_2_2_2 { - char reserved_0[32]; - unsigned short lpar_number; - char reserved_1; - unsigned char characteristics; - unsigned short cpus_total; - unsigned short cpus_configured; - unsigned short cpus_standby; - unsigned short cpus_reserved; - char name[8]; - unsigned int caf; - char reserved_2[16]; - unsigned short cpus_dedicated; - unsigned short cpus_shared; -}; - -#define LPAR_CHAR_DEDICATED (1 << 7) -#define LPAR_CHAR_SHARED (1 << 6) -#define LPAR_CHAR_LIMITED (1 << 5) - -struct sysinfo_3_2_2 { - char reserved_0[31]; - unsigned char count; - struct { - char reserved_0[4]; - unsigned short cpus_total; - unsigned short cpus_configured; - unsigned short cpus_standby; - unsigned short cpus_reserved; - char name[8]; - unsigned int caf; - char cpi[16]; - char reserved_1[24]; - - } vm[8]; -}; - -static inline int stsi(void *sysinfo, int fc, int sel1, int sel2) -{ - register int r0 asm("0") = (fc << 28) | sel1; - register int r1 asm("1") = sel2; - - asm volatile( - " stsi 0(%2)\n" - "0: jz 2f\n" - "1: lhi %0,%3\n" - "2:\n" - EX_TABLE(0b, 1b) - : "+d" (r0) : "d" (r1), "a" (sysinfo), "K" (-ENOSYS) - : "cc", "memory"); - return r0; -} - -#endif /* __ASM_S390_SYSINFO_H */ diff --git a/include/asm-s390/system.h b/include/asm-s390/system.h deleted file mode 100644 index 819e7d99ca0c..000000000000 --- a/include/asm-s390/system.h +++ /dev/null @@ -1,462 +0,0 @@ -/* - * include/asm-s390/system.h - * - * S390 version - * Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation - * Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com), - * - * Derived from "include/asm-i386/system.h" - */ - -#ifndef __ASM_SYSTEM_H -#define __ASM_SYSTEM_H - -#include -#include -#include -#include -#include -#include - -#ifdef __KERNEL__ - -struct task_struct; - -extern struct task_struct *__switch_to(void *, void *); - -static inline void save_fp_regs(s390_fp_regs *fpregs) -{ - asm volatile( - " std 0,8(%1)\n" - " std 2,24(%1)\n" - " std 4,40(%1)\n" - " std 6,56(%1)" - : "=m" (*fpregs) : "a" (fpregs), "m" (*fpregs) : "memory"); - if (!MACHINE_HAS_IEEE) - return; - asm volatile( - " stfpc 0(%1)\n" - " std 1,16(%1)\n" - " std 3,32(%1)\n" - " std 5,48(%1)\n" - " std 7,64(%1)\n" - " std 8,72(%1)\n" - " std 9,80(%1)\n" - " std 10,88(%1)\n" - " std 11,96(%1)\n" - " std 12,104(%1)\n" - " std 13,112(%1)\n" - " std 14,120(%1)\n" - " std 15,128(%1)\n" - : "=m" (*fpregs) : "a" (fpregs), "m" (*fpregs) : "memory"); -} - -static inline void restore_fp_regs(s390_fp_regs *fpregs) -{ - asm volatile( - " ld 0,8(%0)\n" - " ld 2,24(%0)\n" - " ld 4,40(%0)\n" - " ld 6,56(%0)" - : : "a" (fpregs), "m" (*fpregs)); - if (!MACHINE_HAS_IEEE) - return; - asm volatile( - " lfpc 0(%0)\n" - " ld 1,16(%0)\n" - " ld 3,32(%0)\n" - " ld 5,48(%0)\n" - " ld 7,64(%0)\n" - " ld 8,72(%0)\n" - " ld 9,80(%0)\n" - " ld 10,88(%0)\n" - " ld 11,96(%0)\n" - " ld 12,104(%0)\n" - " ld 13,112(%0)\n" - " ld 14,120(%0)\n" - " ld 15,128(%0)\n" - : : "a" (fpregs), "m" (*fpregs)); -} - -static inline void save_access_regs(unsigned int *acrs) -{ - asm volatile("stam 0,15,0(%0)" : : "a" (acrs) : "memory"); -} - -static inline void restore_access_regs(unsigned int *acrs) -{ - asm volatile("lam 0,15,0(%0)" : : "a" (acrs)); -} - -#define switch_to(prev,next,last) do { \ - if (prev == next) \ - break; \ - save_fp_regs(&prev->thread.fp_regs); \ - restore_fp_regs(&next->thread.fp_regs); \ - save_access_regs(&prev->thread.acrs[0]); \ - restore_access_regs(&next->thread.acrs[0]); \ - prev = __switch_to(prev,next); \ -} while (0) - -#ifdef CONFIG_VIRT_CPU_ACCOUNTING -extern void account_vtime(struct task_struct *); -extern void account_tick_vtime(struct task_struct *); -extern void account_system_vtime(struct task_struct *); -#else -#define account_vtime(x) do { /* empty */ } while (0) -#endif - -#ifdef CONFIG_PFAULT -extern void pfault_irq_init(void); -extern int pfault_init(void); -extern void pfault_fini(void); -#else /* CONFIG_PFAULT */ -#define pfault_irq_init() do { } while (0) -#define pfault_init() ({-1;}) -#define pfault_fini() do { } while (0) -#endif /* CONFIG_PFAULT */ - -#ifdef CONFIG_PAGE_STATES -extern void cmma_init(void); -#else -static inline void cmma_init(void) { } -#endif - -#define finish_arch_switch(prev) do { \ - set_fs(current->thread.mm_segment); \ - account_vtime(prev); \ -} while (0) - -#define nop() asm volatile("nop") - -#define xchg(ptr,x) \ -({ \ - __typeof__(*(ptr)) __ret; \ - __ret = (__typeof__(*(ptr))) \ - __xchg((unsigned long)(x), (void *)(ptr),sizeof(*(ptr))); \ - __ret; \ -}) - -extern void __xchg_called_with_bad_pointer(void); - -static inline unsigned long __xchg(unsigned long x, void * ptr, int size) -{ - unsigned long addr, old; - int shift; - - switch (size) { - case 1: - addr = (unsigned long) ptr; - shift = (3 ^ (addr & 3)) << 3; - addr ^= addr & 3; - asm volatile( - " l %0,0(%4)\n" - "0: lr 0,%0\n" - " nr 0,%3\n" - " or 0,%2\n" - " cs %0,0,0(%4)\n" - " jl 0b\n" - : "=&d" (old), "=m" (*(int *) addr) - : "d" (x << shift), "d" (~(255 << shift)), "a" (addr), - "m" (*(int *) addr) : "memory", "cc", "0"); - return old >> shift; - case 2: - addr = (unsigned long) ptr; - shift = (2 ^ (addr & 2)) << 3; - addr ^= addr & 2; - asm volatile( - " l %0,0(%4)\n" - "0: lr 0,%0\n" - " nr 0,%3\n" - " or 0,%2\n" - " cs %0,0,0(%4)\n" - " jl 0b\n" - : "=&d" (old), "=m" (*(int *) addr) - : "d" (x << shift), "d" (~(65535 << shift)), "a" (addr), - "m" (*(int *) addr) : "memory", "cc", "0"); - return old >> shift; - case 4: - asm volatile( - " l %0,0(%3)\n" - "0: cs %0,%2,0(%3)\n" - " jl 0b\n" - : "=&d" (old), "=m" (*(int *) ptr) - : "d" (x), "a" (ptr), "m" (*(int *) ptr) - : "memory", "cc"); - return old; -#ifdef __s390x__ - case 8: - asm volatile( - " lg %0,0(%3)\n" - "0: csg %0,%2,0(%3)\n" - " jl 0b\n" - : "=&d" (old), "=m" (*(long *) ptr) - : "d" (x), "a" (ptr), "m" (*(long *) ptr) - : "memory", "cc"); - return old; -#endif /* __s390x__ */ - } - __xchg_called_with_bad_pointer(); - return x; -} - -/* - * Atomic compare and exchange. Compare OLD with MEM, if identical, - * store NEW in MEM. Return the initial value in MEM. Success is - * indicated by comparing RETURN with OLD. - */ - -#define __HAVE_ARCH_CMPXCHG 1 - -#define cmpxchg(ptr, o, n) \ - ((__typeof__(*(ptr)))__cmpxchg((ptr), (unsigned long)(o), \ - (unsigned long)(n), sizeof(*(ptr)))) - -extern void __cmpxchg_called_with_bad_pointer(void); - -static inline unsigned long -__cmpxchg(volatile void *ptr, unsigned long old, unsigned long new, int size) -{ - unsigned long addr, prev, tmp; - int shift; - - switch (size) { - case 1: - addr = (unsigned long) ptr; - shift = (3 ^ (addr & 3)) << 3; - addr ^= addr & 3; - asm volatile( - " l %0,0(%4)\n" - "0: nr %0,%5\n" - " lr %1,%0\n" - " or %0,%2\n" - " or %1,%3\n" - " cs %0,%1,0(%4)\n" - " jnl 1f\n" - " xr %1,%0\n" - " nr %1,%5\n" - " jnz 0b\n" - "1:" - : "=&d" (prev), "=&d" (tmp) - : "d" (old << shift), "d" (new << shift), "a" (ptr), - "d" (~(255 << shift)) - : "memory", "cc"); - return prev >> shift; - case 2: - addr = (unsigned long) ptr; - shift = (2 ^ (addr & 2)) << 3; - addr ^= addr & 2; - asm volatile( - " l %0,0(%4)\n" - "0: nr %0,%5\n" - " lr %1,%0\n" - " or %0,%2\n" - " or %1,%3\n" - " cs %0,%1,0(%4)\n" - " jnl 1f\n" - " xr %1,%0\n" - " nr %1,%5\n" - " jnz 0b\n" - "1:" - : "=&d" (prev), "=&d" (tmp) - : "d" (old << shift), "d" (new << shift), "a" (ptr), - "d" (~(65535 << shift)) - : "memory", "cc"); - return prev >> shift; - case 4: - asm volatile( - " cs %0,%2,0(%3)\n" - : "=&d" (prev) : "0" (old), "d" (new), "a" (ptr) - : "memory", "cc"); - return prev; -#ifdef __s390x__ - case 8: - asm volatile( - " csg %0,%2,0(%3)\n" - : "=&d" (prev) : "0" (old), "d" (new), "a" (ptr) - : "memory", "cc"); - return prev; -#endif /* __s390x__ */ - } - __cmpxchg_called_with_bad_pointer(); - return old; -} - -/* - * Force strict CPU ordering. - * And yes, this is required on UP too when we're talking - * to devices. - * - * This is very similar to the ppc eieio/sync instruction in that is - * does a checkpoint syncronisation & makes sure that - * all memory ops have completed wrt other CPU's ( see 7-15 POP DJB ). - */ - -#define eieio() asm volatile("bcr 15,0" : : : "memory") -#define SYNC_OTHER_CORES(x) eieio() -#define mb() eieio() -#define rmb() eieio() -#define wmb() eieio() -#define read_barrier_depends() do { } while(0) -#define smp_mb() mb() -#define smp_rmb() rmb() -#define smp_wmb() wmb() -#define smp_read_barrier_depends() read_barrier_depends() -#define smp_mb__before_clear_bit() smp_mb() -#define smp_mb__after_clear_bit() smp_mb() - - -#define set_mb(var, value) do { var = value; mb(); } while (0) - -#ifdef __s390x__ - -#define __ctl_load(array, low, high) ({ \ - typedef struct { char _[sizeof(array)]; } addrtype; \ - asm volatile( \ - " lctlg %1,%2,0(%0)\n" \ - : : "a" (&array), "i" (low), "i" (high), \ - "m" (*(addrtype *)(&array))); \ - }) - -#define __ctl_store(array, low, high) ({ \ - typedef struct { char _[sizeof(array)]; } addrtype; \ - asm volatile( \ - " stctg %2,%3,0(%1)\n" \ - : "=m" (*(addrtype *)(&array)) \ - : "a" (&array), "i" (low), "i" (high)); \ - }) - -#else /* __s390x__ */ - -#define __ctl_load(array, low, high) ({ \ - typedef struct { char _[sizeof(array)]; } addrtype; \ - asm volatile( \ - " lctl %1,%2,0(%0)\n" \ - : : "a" (&array), "i" (low), "i" (high), \ - "m" (*(addrtype *)(&array))); \ -}) - -#define __ctl_store(array, low, high) ({ \ - typedef struct { char _[sizeof(array)]; } addrtype; \ - asm volatile( \ - " stctl %2,%3,0(%1)\n" \ - : "=m" (*(addrtype *)(&array)) \ - : "a" (&array), "i" (low), "i" (high)); \ - }) - -#endif /* __s390x__ */ - -#define __ctl_set_bit(cr, bit) ({ \ - unsigned long __dummy; \ - __ctl_store(__dummy, cr, cr); \ - __dummy |= 1UL << (bit); \ - __ctl_load(__dummy, cr, cr); \ -}) - -#define __ctl_clear_bit(cr, bit) ({ \ - unsigned long __dummy; \ - __ctl_store(__dummy, cr, cr); \ - __dummy &= ~(1UL << (bit)); \ - __ctl_load(__dummy, cr, cr); \ -}) - -#include - -#include - -static inline unsigned long __cmpxchg_local(volatile void *ptr, - unsigned long old, - unsigned long new, int size) -{ - switch (size) { - case 1: - case 2: - case 4: -#ifdef __s390x__ - case 8: -#endif - return __cmpxchg(ptr, old, new, size); - default: - return __cmpxchg_local_generic(ptr, old, new, size); - } - - return old; -} - -/* - * cmpxchg_local and cmpxchg64_local are atomic wrt current CPU. Always make - * them available. - */ -#define cmpxchg_local(ptr, o, n) \ - ((__typeof__(*(ptr)))__cmpxchg_local((ptr), (unsigned long)(o), \ - (unsigned long)(n), sizeof(*(ptr)))) -#ifdef __s390x__ -#define cmpxchg64_local(ptr, o, n) \ - ({ \ - BUILD_BUG_ON(sizeof(*(ptr)) != 8); \ - cmpxchg_local((ptr), (o), (n)); \ - }) -#else -#define cmpxchg64_local(ptr, o, n) __cmpxchg64_local_generic((ptr), (o), (n)) -#endif - -/* - * Use to set psw mask except for the first byte which - * won't be changed by this function. - */ -static inline void -__set_psw_mask(unsigned long mask) -{ - __load_psw_mask(mask | (__raw_local_irq_stosm(0x00) & ~(-1UL >> 8))); -} - -#define local_mcck_enable() __set_psw_mask(psw_kernel_bits) -#define local_mcck_disable() __set_psw_mask(psw_kernel_bits & ~PSW_MASK_MCHECK) - -int stfle(unsigned long long *list, int doublewords); - -#ifdef CONFIG_SMP - -extern void smp_ctl_set_bit(int cr, int bit); -extern void smp_ctl_clear_bit(int cr, int bit); -#define ctl_set_bit(cr, bit) smp_ctl_set_bit(cr, bit) -#define ctl_clear_bit(cr, bit) smp_ctl_clear_bit(cr, bit) - -#else - -#define ctl_set_bit(cr, bit) __ctl_set_bit(cr, bit) -#define ctl_clear_bit(cr, bit) __ctl_clear_bit(cr, bit) - -#endif /* CONFIG_SMP */ - -static inline unsigned int stfl(void) -{ - asm volatile( - " .insn s,0xb2b10000,0(0)\n" /* stfl */ - "0:\n" - EX_TABLE(0b,0b)); - return S390_lowcore.stfl_fac_list; -} - -static inline unsigned short stap(void) -{ - unsigned short cpu_address; - - asm volatile("stap %0" : "=m" (cpu_address)); - return cpu_address; -} - -extern void (*_machine_restart)(char *command); -extern void (*_machine_halt)(void); -extern void (*_machine_power_off)(void); - -#define arch_align_stack(x) (x) - -#ifdef CONFIG_TRACE_IRQFLAGS -extern psw_t sysc_restore_trace_psw; -extern psw_t io_restore_trace_psw; -#endif - -#endif /* __KERNEL__ */ - -#endif diff --git a/include/asm-s390/tape390.h b/include/asm-s390/tape390.h deleted file mode 100644 index 884fba48f1ff..000000000000 --- a/include/asm-s390/tape390.h +++ /dev/null @@ -1,103 +0,0 @@ -/************************************************************************* - * - * tape390.h - * enables user programs to display messages and control encryption - * on s390 tape devices - * - * Copyright IBM Corp. 2001,2006 - * Author(s): Michael Holzheu - * - *************************************************************************/ - -#ifndef _TAPE390_H -#define _TAPE390_H - -#define TAPE390_DISPLAY _IOW('d', 1, struct display_struct) - -/* - * The TAPE390_DISPLAY ioctl calls the Load Display command - * which transfers 17 bytes of data from the channel to the subsystem: - * - 1 format control byte, and - * - two 8-byte messages - * - * Format control byte: - * 0-2: New Message Overlay - * 3: Alternate Messages - * 4: Blink Message - * 5: Display Low/High Message - * 6: Reserved - * 7: Automatic Load Request - * - */ - -typedef struct display_struct { - char cntrl; - char message1[8]; - char message2[8]; -} display_struct; - -/* - * Tape encryption support - */ - -struct tape390_crypt_info { - char capability; - char status; - char medium_status; -} __attribute__ ((packed)); - - -/* Macros for "capable" field */ -#define TAPE390_CRYPT_SUPPORTED_MASK 0x01 -#define TAPE390_CRYPT_SUPPORTED(x) \ - ((x.capability & TAPE390_CRYPT_SUPPORTED_MASK)) - -/* Macros for "status" field */ -#define TAPE390_CRYPT_ON_MASK 0x01 -#define TAPE390_CRYPT_ON(x) (((x.status) & TAPE390_CRYPT_ON_MASK)) - -/* Macros for "medium status" field */ -#define TAPE390_MEDIUM_LOADED_MASK 0x01 -#define TAPE390_MEDIUM_ENCRYPTED_MASK 0x02 -#define TAPE390_MEDIUM_ENCRYPTED(x) \ - (((x.medium_status) & TAPE390_MEDIUM_ENCRYPTED_MASK)) -#define TAPE390_MEDIUM_LOADED(x) \ - (((x.medium_status) & TAPE390_MEDIUM_LOADED_MASK)) - -/* - * The TAPE390_CRYPT_SET ioctl is used to switch on/off encryption. - * The "encryption_capable" and "tape_status" fields are ignored for this ioctl! - */ -#define TAPE390_CRYPT_SET _IOW('d', 2, struct tape390_crypt_info) - -/* - * The TAPE390_CRYPT_QUERY ioctl is used to query the encryption state. - */ -#define TAPE390_CRYPT_QUERY _IOR('d', 3, struct tape390_crypt_info) - -/* Values for "kekl1/2_type" and "kekl1/2_type_on_tape" fields */ -#define TAPE390_KEKL_TYPE_NONE 0 -#define TAPE390_KEKL_TYPE_LABEL 1 -#define TAPE390_KEKL_TYPE_HASH 2 - -struct tape390_kekl { - unsigned char type; - unsigned char type_on_tape; - char label[65]; -} __attribute__ ((packed)); - -struct tape390_kekl_pair { - struct tape390_kekl kekl[2]; -} __attribute__ ((packed)); - -/* - * The TAPE390_KEKL_SET ioctl is used to set Key Encrypting Key labels. - */ -#define TAPE390_KEKL_SET _IOW('d', 4, struct tape390_kekl_pair) - -/* - * The TAPE390_KEKL_QUERY ioctl is used to query Key Encrypting Key labels. - */ -#define TAPE390_KEKL_QUERY _IOR('d', 5, struct tape390_kekl_pair) - -#endif diff --git a/include/asm-s390/termbits.h b/include/asm-s390/termbits.h deleted file mode 100644 index 58731853d529..000000000000 --- a/include/asm-s390/termbits.h +++ /dev/null @@ -1,206 +0,0 @@ -/* - * include/asm-s390/termbits.h - * - * S390 version - * - * Derived from "include/asm-i386/termbits.h" - */ - -#ifndef __ARCH_S390_TERMBITS_H__ -#define __ARCH_S390_TERMBITS_H__ - -#include - -typedef unsigned char cc_t; -typedef unsigned int speed_t; -typedef unsigned int tcflag_t; - -#define NCCS 19 -struct termios { - tcflag_t c_iflag; /* input mode flags */ - tcflag_t c_oflag; /* output mode flags */ - tcflag_t c_cflag; /* control mode flags */ - tcflag_t c_lflag; /* local mode flags */ - cc_t c_line; /* line discipline */ - cc_t c_cc[NCCS]; /* control characters */ -}; - -struct termios2 { - tcflag_t c_iflag; /* input mode flags */ - tcflag_t c_oflag; /* output mode flags */ - tcflag_t c_cflag; /* control mode flags */ - tcflag_t c_lflag; /* local mode flags */ - cc_t c_line; /* line discipline */ - cc_t c_cc[NCCS]; /* control characters */ - speed_t c_ispeed; /* input speed */ - speed_t c_ospeed; /* output speed */ -}; - -struct ktermios { - tcflag_t c_iflag; /* input mode flags */ - tcflag_t c_oflag; /* output mode flags */ - tcflag_t c_cflag; /* control mode flags */ - tcflag_t c_lflag; /* local mode flags */ - cc_t c_line; /* line discipline */ - cc_t c_cc[NCCS]; /* control characters */ - speed_t c_ispeed; /* input speed */ - speed_t c_ospeed; /* output speed */ -}; - -/* c_cc characters */ -#define VINTR 0 -#define VQUIT 1 -#define VERASE 2 -#define VKILL 3 -#define VEOF 4 -#define VTIME 5 -#define VMIN 6 -#define VSWTC 7 -#define VSTART 8 -#define VSTOP 9 -#define VSUSP 10 -#define VEOL 11 -#define VREPRINT 12 -#define VDISCARD 13 -#define VWERASE 14 -#define VLNEXT 15 -#define VEOL2 16 - -/* c_iflag bits */ -#define IGNBRK 0000001 -#define BRKINT 0000002 -#define IGNPAR 0000004 -#define PARMRK 0000010 -#define INPCK 0000020 -#define ISTRIP 0000040 -#define INLCR 0000100 -#define IGNCR 0000200 -#define ICRNL 0000400 -#define IUCLC 0001000 -#define IXON 0002000 -#define IXANY 0004000 -#define IXOFF 0010000 -#define IMAXBEL 0020000 -#define IUTF8 0040000 - -/* c_oflag bits */ -#define OPOST 0000001 -#define OLCUC 0000002 -#define ONLCR 0000004 -#define OCRNL 0000010 -#define ONOCR 0000020 -#define ONLRET 0000040 -#define OFILL 0000100 -#define OFDEL 0000200 -#define NLDLY 0000400 -#define NL0 0000000 -#define NL1 0000400 -#define CRDLY 0003000 -#define CR0 0000000 -#define CR1 0001000 -#define CR2 0002000 -#define CR3 0003000 -#define TABDLY 0014000 -#define TAB0 0000000 -#define TAB1 0004000 -#define TAB2 0010000 -#define TAB3 0014000 -#define XTABS 0014000 -#define BSDLY 0020000 -#define BS0 0000000 -#define BS1 0020000 -#define VTDLY 0040000 -#define VT0 0000000 -#define VT1 0040000 -#define FFDLY 0100000 -#define FF0 0000000 -#define FF1 0100000 - -/* c_cflag bit meaning */ -#define CBAUD 0010017 -#define B0 0000000 /* hang up */ -#define B50 0000001 -#define B75 0000002 -#define B110 0000003 -#define B134 0000004 -#define B150 0000005 -#define B200 0000006 -#define B300 0000007 -#define B600 0000010 -#define B1200 0000011 -#define B1800 0000012 -#define B2400 0000013 -#define B4800 0000014 -#define B9600 0000015 -#define B19200 0000016 -#define B38400 0000017 -#define EXTA B19200 -#define EXTB B38400 -#define CSIZE 0000060 -#define CS5 0000000 -#define CS6 0000020 -#define CS7 0000040 -#define CS8 0000060 -#define CSTOPB 0000100 -#define CREAD 0000200 -#define PARENB 0000400 -#define PARODD 0001000 -#define HUPCL 0002000 -#define CLOCAL 0004000 -#define CBAUDEX 0010000 -#define BOTHER 0010000 -#define B57600 0010001 -#define B115200 0010002 -#define B230400 0010003 -#define B460800 0010004 -#define B500000 0010005 -#define B576000 0010006 -#define B921600 0010007 -#define B1000000 0010010 -#define B1152000 0010011 -#define B1500000 0010012 -#define B2000000 0010013 -#define B2500000 0010014 -#define B3000000 0010015 -#define B3500000 0010016 -#define B4000000 0010017 -#define CIBAUD 002003600000 /* input baud rate */ -#define CMSPAR 010000000000 /* mark or space (stick) parity */ -#define CRTSCTS 020000000000 /* flow control */ - -#define IBSHIFT 16 /* Shift from CBAUD to CIBAUD */ - -/* c_lflag bits */ -#define ISIG 0000001 -#define ICANON 0000002 -#define XCASE 0000004 -#define ECHO 0000010 -#define ECHOE 0000020 -#define ECHOK 0000040 -#define ECHONL 0000100 -#define NOFLSH 0000200 -#define TOSTOP 0000400 -#define ECHOCTL 0001000 -#define ECHOPRT 0002000 -#define ECHOKE 0004000 -#define FLUSHO 0010000 -#define PENDIN 0040000 -#define IEXTEN 0100000 - -/* tcflow() and TCXONC use these */ -#define TCOOFF 0 -#define TCOON 1 -#define TCIOFF 2 -#define TCION 3 - -/* tcflush() and TCFLSH use these */ -#define TCIFLUSH 0 -#define TCOFLUSH 1 -#define TCIOFLUSH 2 - -/* tcsetattr uses these */ -#define TCSANOW 0 -#define TCSADRAIN 1 -#define TCSAFLUSH 2 - -#endif diff --git a/include/asm-s390/termios.h b/include/asm-s390/termios.h deleted file mode 100644 index 67f66278f533..000000000000 --- a/include/asm-s390/termios.h +++ /dev/null @@ -1,67 +0,0 @@ -/* - * include/asm-s390/termios.h - * - * S390 version - * - * Derived from "include/asm-i386/termios.h" - */ - -#ifndef _S390_TERMIOS_H -#define _S390_TERMIOS_H - -#include -#include - -struct winsize { - unsigned short ws_row; - unsigned short ws_col; - unsigned short ws_xpixel; - unsigned short ws_ypixel; -}; - -#define NCC 8 -struct termio { - unsigned short c_iflag; /* input mode flags */ - unsigned short c_oflag; /* output mode flags */ - unsigned short c_cflag; /* control mode flags */ - unsigned short c_lflag; /* local mode flags */ - unsigned char c_line; /* line discipline */ - unsigned char c_cc[NCC]; /* control characters */ -}; - -/* modem lines */ -#define TIOCM_LE 0x001 -#define TIOCM_DTR 0x002 -#define TIOCM_RTS 0x004 -#define TIOCM_ST 0x008 -#define TIOCM_SR 0x010 -#define TIOCM_CTS 0x020 -#define TIOCM_CAR 0x040 -#define TIOCM_RNG 0x080 -#define TIOCM_DSR 0x100 -#define TIOCM_CD TIOCM_CAR -#define TIOCM_RI TIOCM_RNG -#define TIOCM_OUT1 0x2000 -#define TIOCM_OUT2 0x4000 -#define TIOCM_LOOP 0x8000 - -/* ioctl (fd, TIOCSERGETLSR, &result) where result may be as below */ - -#ifdef __KERNEL__ - -/* intr=^C quit=^\ erase=del kill=^U - eof=^D vtime=\0 vmin=\1 sxtc=\0 - start=^Q stop=^S susp=^Z eol=\0 - reprint=^R discard=^U werase=^W lnext=^V - eol2=\0 -*/ -#define INIT_C_CC "\003\034\177\025\004\0\1\0\021\023\032\0\022\017\027\026\0" - -#define user_termios_to_kernel_termios(k, u) copy_from_user(k, u, sizeof(struct termios2)) -#define kernel_termios_to_user_termios(u, k) copy_to_user(u, k, sizeof(struct termios2)) - -#include - -#endif /* __KERNEL__ */ - -#endif /* _S390_TERMIOS_H */ diff --git a/include/asm-s390/thread_info.h b/include/asm-s390/thread_info.h deleted file mode 100644 index 91a8f93ad355..000000000000 --- a/include/asm-s390/thread_info.h +++ /dev/null @@ -1,118 +0,0 @@ -/* - * include/asm-s390/thread_info.h - * - * S390 version - * Copyright (C) IBM Corp. 2002,2006 - * Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com) - */ - -#ifndef _ASM_THREAD_INFO_H -#define _ASM_THREAD_INFO_H - -#ifdef __KERNEL__ - -/* - * Size of kernel stack for each process - */ -#ifndef __s390x__ -#ifndef __SMALL_STACK -#define THREAD_ORDER 1 -#define ASYNC_ORDER 1 -#else -#define THREAD_ORDER 0 -#define ASYNC_ORDER 0 -#endif -#else /* __s390x__ */ -#ifndef __SMALL_STACK -#define THREAD_ORDER 2 -#define ASYNC_ORDER 2 -#else -#define THREAD_ORDER 1 -#define ASYNC_ORDER 1 -#endif -#endif /* __s390x__ */ - -#define THREAD_SIZE (PAGE_SIZE << THREAD_ORDER) -#define ASYNC_SIZE (PAGE_SIZE << ASYNC_ORDER) - -#ifndef __ASSEMBLY__ -#include -#include - -/* - * low level task data that entry.S needs immediate access to - * - this struct should fit entirely inside of one cache line - * - this struct shares the supervisor stack pages - * - if the contents of this structure are changed, the assembly constants must also be changed - */ -struct thread_info { - struct task_struct *task; /* main task structure */ - struct exec_domain *exec_domain; /* execution domain */ - unsigned long flags; /* low level flags */ - unsigned int cpu; /* current CPU */ - int preempt_count; /* 0 => preemptable, <0 => BUG */ - struct restart_block restart_block; -}; - -/* - * macros/functions for gaining access to the thread information structure - */ -#define INIT_THREAD_INFO(tsk) \ -{ \ - .task = &tsk, \ - .exec_domain = &default_exec_domain, \ - .flags = 0, \ - .cpu = 0, \ - .preempt_count = 1, \ - .restart_block = { \ - .fn = do_no_restart_syscall, \ - }, \ -} - -#define init_thread_info (init_thread_union.thread_info) -#define init_stack (init_thread_union.stack) - -/* how to get the thread information struct from C */ -static inline struct thread_info *current_thread_info(void) -{ - return (struct thread_info *)((*(unsigned long *) __LC_KERNEL_STACK)-THREAD_SIZE); -} - -#define THREAD_SIZE_ORDER THREAD_ORDER - -#endif - -/* - * thread information flags bit numbers - */ -#define TIF_SYSCALL_TRACE 0 /* syscall trace active */ -#define TIF_SIGPENDING 2 /* signal pending */ -#define TIF_NEED_RESCHED 3 /* rescheduling necessary */ -#define TIF_RESTART_SVC 4 /* restart svc with new svc number */ -#define TIF_SYSCALL_AUDIT 5 /* syscall auditing active */ -#define TIF_SINGLE_STEP 6 /* deliver sigtrap on return to user */ -#define TIF_MCCK_PENDING 7 /* machine check handling is pending */ -#define TIF_USEDFPU 16 /* FPU was used by this task this quantum (SMP) */ -#define TIF_POLLING_NRFLAG 17 /* true if poll_idle() is polling - TIF_NEED_RESCHED */ -#define TIF_31BIT 18 /* 32bit process */ -#define TIF_MEMDIE 19 -#define TIF_RESTORE_SIGMASK 20 /* restore signal mask in do_signal() */ - -#define _TIF_SYSCALL_TRACE (1< - -#define VTIMER_MAX_SLICE (0x7ffffffffffff000LL) - -struct vtimer_list { - struct list_head entry; - - int cpu; - __u64 expires; - __u64 interval; - - spinlock_t lock; - unsigned long magic; - - void (*function)(unsigned long); - unsigned long data; -}; - -/* the offset value will wrap after ca. 71 years */ -struct vtimer_queue { - struct list_head list; - spinlock_t lock; - __u64 to_expire; /* current event expire time */ - __u64 offset; /* list offset to zero */ - __u64 idle; /* temp var for idle */ -}; - -extern void init_virt_timer(struct vtimer_list *timer); -extern void add_virt_timer(void *new); -extern void add_virt_timer_periodic(void *new); -extern int mod_virt_timer(struct vtimer_list *timer, __u64 expires); -extern int del_virt_timer(struct vtimer_list *timer); - -extern void init_cpu_vtimer(void); -extern void vtime_init(void); - -#ifdef CONFIG_VIRT_TIMER - -extern void vtime_start_cpu_timer(void); -extern void vtime_stop_cpu_timer(void); - -#else - -static inline void vtime_start_cpu_timer(void) { } -static inline void vtime_stop_cpu_timer(void) { } - -#endif /* CONFIG_VIRT_TIMER */ - -#endif /* __KERNEL__ */ - -#endif /* _ASM_S390_TIMER_H */ diff --git a/include/asm-s390/timex.h b/include/asm-s390/timex.h deleted file mode 100644 index d744c3d62de5..000000000000 --- a/include/asm-s390/timex.h +++ /dev/null @@ -1,88 +0,0 @@ -/* - * include/asm-s390/timex.h - * - * S390 version - * Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation - * - * Derived from "include/asm-i386/timex.h" - * Copyright (C) 1992, Linus Torvalds - */ - -#ifndef _ASM_S390_TIMEX_H -#define _ASM_S390_TIMEX_H - -/* Inline functions for clock register access. */ -static inline int set_clock(__u64 time) -{ - int cc; - - asm volatile( - " sck 0(%2)\n" - " ipm %0\n" - " srl %0,28\n" - : "=d" (cc) : "m" (time), "a" (&time) : "cc"); - return cc; -} - -static inline int store_clock(__u64 *time) -{ - int cc; - - asm volatile( - " stck 0(%2)\n" - " ipm %0\n" - " srl %0,28\n" - : "=d" (cc), "=m" (*time) : "a" (time) : "cc"); - return cc; -} - -static inline void set_clock_comparator(__u64 time) -{ - asm volatile("sckc 0(%1)" : : "m" (time), "a" (&time)); -} - -static inline void store_clock_comparator(__u64 *time) -{ - asm volatile("stckc 0(%1)" : "=m" (*time) : "a" (time)); -} - -#define CLOCK_TICK_RATE 1193180 /* Underlying HZ */ - -typedef unsigned long long cycles_t; - -static inline unsigned long long get_clock (void) -{ - unsigned long long clk; - -#if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ > 2) - asm volatile("stck %0" : "=Q" (clk) : : "cc"); -#else /* __GNUC__ */ - asm volatile("stck 0(%1)" : "=m" (clk) : "a" (&clk) : "cc"); -#endif /* __GNUC__ */ - return clk; -} - -static inline unsigned long long get_clock_xt(void) -{ - unsigned char clk[16]; - -#if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ > 2) - asm volatile("stcke %0" : "=Q" (clk) : : "cc"); -#else /* __GNUC__ */ - asm volatile("stcke 0(%1)" : "=m" (clk) - : "a" (clk) : "cc"); -#endif /* __GNUC__ */ - - return *((unsigned long long *)&clk[1]); -} - -static inline cycles_t get_cycles(void) -{ - return (cycles_t) get_clock() >> 2; -} - -int get_sync_clock(unsigned long long *clock); -void init_cpu_timer(void); -unsigned long long monotonic_clock(void); - -#endif diff --git a/include/asm-s390/tlb.h b/include/asm-s390/tlb.h deleted file mode 100644 index 3d8a96d39d9d..000000000000 --- a/include/asm-s390/tlb.h +++ /dev/null @@ -1,156 +0,0 @@ -#ifndef _S390_TLB_H -#define _S390_TLB_H - -/* - * TLB flushing on s390 is complicated. The following requirement - * from the principles of operation is the most arduous: - * - * "A valid table entry must not be changed while it is attached - * to any CPU and may be used for translation by that CPU except to - * (1) invalidate the entry by using INVALIDATE PAGE TABLE ENTRY, - * or INVALIDATE DAT TABLE ENTRY, (2) alter bits 56-63 of a page - * table entry, or (3) make a change by means of a COMPARE AND SWAP - * AND PURGE instruction that purges the TLB." - * - * The modification of a pte of an active mm struct therefore is - * a two step process: i) invalidate the pte, ii) store the new pte. - * This is true for the page protection bit as well. - * The only possible optimization is to flush at the beginning of - * a tlb_gather_mmu cycle if the mm_struct is currently not in use. - * - * Pages used for the page tables is a different story. FIXME: more - */ - -#include -#include -#include -#include -#include -#include - -#ifndef CONFIG_SMP -#define TLB_NR_PTRS 1 -#else -#define TLB_NR_PTRS 508 -#endif - -struct mmu_gather { - struct mm_struct *mm; - unsigned int fullmm; - unsigned int nr_ptes; - unsigned int nr_pxds; - void *array[TLB_NR_PTRS]; -}; - -DECLARE_PER_CPU(struct mmu_gather, mmu_gathers); - -static inline struct mmu_gather *tlb_gather_mmu(struct mm_struct *mm, - unsigned int full_mm_flush) -{ - struct mmu_gather *tlb = &get_cpu_var(mmu_gathers); - - tlb->mm = mm; - tlb->fullmm = full_mm_flush || (num_online_cpus() == 1) || - (atomic_read(&mm->mm_users) <= 1 && mm == current->active_mm); - tlb->nr_ptes = 0; - tlb->nr_pxds = TLB_NR_PTRS; - if (tlb->fullmm) - __tlb_flush_mm(mm); - return tlb; -} - -static inline void tlb_flush_mmu(struct mmu_gather *tlb, - unsigned long start, unsigned long end) -{ - if (!tlb->fullmm && (tlb->nr_ptes > 0 || tlb->nr_pxds < TLB_NR_PTRS)) - __tlb_flush_mm(tlb->mm); - while (tlb->nr_ptes > 0) - pte_free(tlb->mm, tlb->array[--tlb->nr_ptes]); - while (tlb->nr_pxds < TLB_NR_PTRS) - /* pgd_free frees the pointer as region or segment table */ - pgd_free(tlb->mm, tlb->array[tlb->nr_pxds++]); -} - -static inline void tlb_finish_mmu(struct mmu_gather *tlb, - unsigned long start, unsigned long end) -{ - tlb_flush_mmu(tlb, start, end); - - /* keep the page table cache within bounds */ - check_pgt_cache(); - - put_cpu_var(mmu_gathers); -} - -/* - * Release the page cache reference for a pte removed by - * tlb_ptep_clear_flush. In both flush modes the tlb fo a page cache page - * has already been freed, so just do free_page_and_swap_cache. - */ -static inline void tlb_remove_page(struct mmu_gather *tlb, struct page *page) -{ - free_page_and_swap_cache(page); -} - -/* - * pte_free_tlb frees a pte table and clears the CRSTE for the - * page table from the tlb. - */ -static inline void pte_free_tlb(struct mmu_gather *tlb, pgtable_t pte) -{ - if (!tlb->fullmm) { - tlb->array[tlb->nr_ptes++] = pte; - if (tlb->nr_ptes >= tlb->nr_pxds) - tlb_flush_mmu(tlb, 0, 0); - } else - pte_free(tlb->mm, pte); -} - -/* - * pmd_free_tlb frees a pmd table and clears the CRSTE for the - * segment table entry from the tlb. - * If the mm uses a two level page table the single pmd is freed - * as the pgd. pmd_free_tlb checks the asce_limit against 2GB - * to avoid the double free of the pmd in this case. - */ -static inline void pmd_free_tlb(struct mmu_gather *tlb, pmd_t *pmd) -{ -#ifdef __s390x__ - if (tlb->mm->context.asce_limit <= (1UL << 31)) - return; - if (!tlb->fullmm) { - tlb->array[--tlb->nr_pxds] = pmd; - if (tlb->nr_ptes >= tlb->nr_pxds) - tlb_flush_mmu(tlb, 0, 0); - } else - pmd_free(tlb->mm, pmd); -#endif -} - -/* - * pud_free_tlb frees a pud table and clears the CRSTE for the - * region third table entry from the tlb. - * If the mm uses a three level page table the single pud is freed - * as the pgd. pud_free_tlb checks the asce_limit against 4TB - * to avoid the double free of the pud in this case. - */ -static inline void pud_free_tlb(struct mmu_gather *tlb, pud_t *pud) -{ -#ifdef __s390x__ - if (tlb->mm->context.asce_limit <= (1UL << 42)) - return; - if (!tlb->fullmm) { - tlb->array[--tlb->nr_pxds] = pud; - if (tlb->nr_ptes >= tlb->nr_pxds) - tlb_flush_mmu(tlb, 0, 0); - } else - pud_free(tlb->mm, pud); -#endif -} - -#define tlb_start_vma(tlb, vma) do { } while (0) -#define tlb_end_vma(tlb, vma) do { } while (0) -#define tlb_remove_tlb_entry(tlb, ptep, addr) do { } while (0) -#define tlb_migrate_finish(mm) do { } while (0) - -#endif /* _S390_TLB_H */ diff --git a/include/asm-s390/tlbflush.h b/include/asm-s390/tlbflush.h deleted file mode 100644 index d60394b9745e..000000000000 --- a/include/asm-s390/tlbflush.h +++ /dev/null @@ -1,140 +0,0 @@ -#ifndef _S390_TLBFLUSH_H -#define _S390_TLBFLUSH_H - -#include -#include -#include -#include - -/* - * Flush all tlb entries on the local cpu. - */ -static inline void __tlb_flush_local(void) -{ - asm volatile("ptlb" : : : "memory"); -} - -#ifdef CONFIG_SMP -/* - * Flush all tlb entries on all cpus. - */ -void smp_ptlb_all(void); - -static inline void __tlb_flush_global(void) -{ - register unsigned long reg2 asm("2"); - register unsigned long reg3 asm("3"); - register unsigned long reg4 asm("4"); - long dummy; - -#ifndef __s390x__ - if (!MACHINE_HAS_CSP) { - smp_ptlb_all(); - return; - } -#endif /* __s390x__ */ - - dummy = 0; - reg2 = reg3 = 0; - reg4 = ((unsigned long) &dummy) + 1; - asm volatile( - " csp %0,%2" - : : "d" (reg2), "d" (reg3), "d" (reg4), "m" (dummy) : "cc" ); -} - -static inline void __tlb_flush_full(struct mm_struct *mm) -{ - cpumask_t local_cpumask; - - preempt_disable(); - /* - * If the process only ran on the local cpu, do a local flush. - */ - local_cpumask = cpumask_of_cpu(smp_processor_id()); - if (cpus_equal(mm->cpu_vm_mask, local_cpumask)) - __tlb_flush_local(); - else - __tlb_flush_global(); - preempt_enable(); -} -#else -#define __tlb_flush_full(mm) __tlb_flush_local() -#endif - -/* - * Flush all tlb entries of a page table on all cpus. - */ -static inline void __tlb_flush_idte(unsigned long asce) -{ - asm volatile( - " .insn rrf,0xb98e0000,0,%0,%1,0" - : : "a" (2048), "a" (asce) : "cc" ); -} - -static inline void __tlb_flush_mm(struct mm_struct * mm) -{ - if (unlikely(cpus_empty(mm->cpu_vm_mask))) - return; - /* - * If the machine has IDTE we prefer to do a per mm flush - * on all cpus instead of doing a local flush if the mm - * only ran on the local cpu. - */ - if (MACHINE_HAS_IDTE) { - if (mm->context.noexec) - __tlb_flush_idte((unsigned long) - get_shadow_table(mm->pgd) | - mm->context.asce_bits); - __tlb_flush_idte((unsigned long) mm->pgd | - mm->context.asce_bits); - return; - } - __tlb_flush_full(mm); -} - -static inline void __tlb_flush_mm_cond(struct mm_struct * mm) -{ - if (atomic_read(&mm->mm_users) <= 1 && mm == current->active_mm) - __tlb_flush_mm(mm); -} - -/* - * TLB flushing: - * flush_tlb() - flushes the current mm struct TLBs - * flush_tlb_all() - flushes all processes TLBs - * flush_tlb_mm(mm) - flushes the specified mm context TLB's - * flush_tlb_page(vma, vmaddr) - flushes one page - * flush_tlb_range(vma, start, end) - flushes a range of pages - * flush_tlb_kernel_range(start, end) - flushes a range of kernel pages - */ - -/* - * flush_tlb_mm goes together with ptep_set_wrprotect for the - * copy_page_range operation and flush_tlb_range is related to - * ptep_get_and_clear for change_protection. ptep_set_wrprotect and - * ptep_get_and_clear do not flush the TLBs directly if the mm has - * only one user. At the end of the update the flush_tlb_mm and - * flush_tlb_range functions need to do the flush. - */ -#define flush_tlb() do { } while (0) -#define flush_tlb_all() do { } while (0) -#define flush_tlb_page(vma, addr) do { } while (0) - -static inline void flush_tlb_mm(struct mm_struct *mm) -{ - __tlb_flush_mm_cond(mm); -} - -static inline void flush_tlb_range(struct vm_area_struct *vma, - unsigned long start, unsigned long end) -{ - __tlb_flush_mm_cond(vma->vm_mm); -} - -static inline void flush_tlb_kernel_range(unsigned long start, - unsigned long end) -{ - __tlb_flush_mm(&init_mm); -} - -#endif /* _S390_TLBFLUSH_H */ diff --git a/include/asm-s390/todclk.h b/include/asm-s390/todclk.h deleted file mode 100644 index c7f62055488a..000000000000 --- a/include/asm-s390/todclk.h +++ /dev/null @@ -1,23 +0,0 @@ -/* - * File...........: linux/include/asm/todclk.h - * Author(s)......: Holger Smolinski - * Bugreports.to..: - * (C) IBM Corporation, IBM Deutschland Entwicklung GmbH, 1999,2000 - * - * History of changes (starts July 2000) - */ - -#ifndef __ASM_TODCLK_H -#define __ASM_TODCLK_H - -#ifdef __KERNEL__ - -#define TOD_uSEC (0x1000ULL) -#define TOD_mSEC (1000 * TOD_uSEC) -#define TOD_SEC (1000 * TOD_mSEC) -#define TOD_MIN (60 * TOD_SEC) -#define TOD_HOUR (60 * TOD_MIN) - -#endif - -#endif diff --git a/include/asm-s390/topology.h b/include/asm-s390/topology.h deleted file mode 100644 index d96c91643458..000000000000 --- a/include/asm-s390/topology.h +++ /dev/null @@ -1,33 +0,0 @@ -#ifndef _ASM_S390_TOPOLOGY_H -#define _ASM_S390_TOPOLOGY_H - -#include - -#define mc_capable() (1) - -cpumask_t cpu_coregroup_map(unsigned int cpu); - -extern cpumask_t cpu_core_map[NR_CPUS]; - -#define topology_core_siblings(cpu) (cpu_core_map[cpu]) - -int topology_set_cpu_management(int fc); -void topology_schedule_update(void); - -#define POLARIZATION_UNKNWN (-1) -#define POLARIZATION_HRZ (0) -#define POLARIZATION_VL (1) -#define POLARIZATION_VM (2) -#define POLARIZATION_VH (3) - -#ifdef CONFIG_SMP -void s390_init_cpu_topology(void); -#else -static inline void s390_init_cpu_topology(void) -{ -}; -#endif - -#include - -#endif /* _ASM_S390_TOPOLOGY_H */ diff --git a/include/asm-s390/types.h b/include/asm-s390/types.h deleted file mode 100644 index 41c547656130..000000000000 --- a/include/asm-s390/types.h +++ /dev/null @@ -1,63 +0,0 @@ -/* - * include/asm-s390/types.h - * - * S390 version - * - * Derived from "include/asm-i386/types.h" - */ - -#ifndef _S390_TYPES_H -#define _S390_TYPES_H - -#ifndef __s390x__ -# include -#else -# include -#endif - -#ifndef __ASSEMBLY__ - -typedef unsigned short umode_t; - -/* A address type so that arithmetic can be done on it & it can be upgraded to - 64 bit when necessary -*/ -typedef unsigned long addr_t; -typedef __signed__ long saddr_t; - -#endif /* __ASSEMBLY__ */ - -/* - * These aren't exported outside the kernel to avoid name space clashes - */ -#ifdef __KERNEL__ - -#ifndef __s390x__ -#define BITS_PER_LONG 32 -#else -#define BITS_PER_LONG 64 -#endif - -#ifndef __ASSEMBLY__ - -typedef u64 dma64_addr_t; -#ifdef __s390x__ -/* DMA addresses come in 32-bit and 64-bit flavours. */ -typedef u64 dma_addr_t; -#else -typedef u32 dma_addr_t; -#endif - -#ifndef __s390x__ -typedef union { - unsigned long long pair; - struct { - unsigned long even; - unsigned long odd; - } subreg; -} register_pair; - -#endif /* ! __s390x__ */ -#endif /* __ASSEMBLY__ */ -#endif /* __KERNEL__ */ -#endif /* _S390_TYPES_H */ diff --git a/include/asm-s390/uaccess.h b/include/asm-s390/uaccess.h deleted file mode 100644 index 0235970278f0..000000000000 --- a/include/asm-s390/uaccess.h +++ /dev/null @@ -1,363 +0,0 @@ -/* - * include/asm-s390/uaccess.h - * - * S390 version - * Copyright (C) 1999,2000 IBM Deutschland Entwicklung GmbH, IBM Corporation - * Author(s): Hartmut Penner (hp@de.ibm.com), - * Martin Schwidefsky (schwidefsky@de.ibm.com) - * - * Derived from "include/asm-i386/uaccess.h" - */ -#ifndef __S390_UACCESS_H -#define __S390_UACCESS_H - -/* - * User space memory access functions - */ -#include -#include - -#define VERIFY_READ 0 -#define VERIFY_WRITE 1 - - -/* - * The fs value determines whether argument validity checking should be - * performed or not. If get_fs() == USER_DS, checking is performed, with - * get_fs() == KERNEL_DS, checking is bypassed. - * - * For historical reasons, these macros are grossly misnamed. - */ - -#define MAKE_MM_SEG(a) ((mm_segment_t) { (a) }) - - -#define KERNEL_DS MAKE_MM_SEG(0) -#define USER_DS MAKE_MM_SEG(1) - -#define get_ds() (KERNEL_DS) -#define get_fs() (current->thread.mm_segment) - -#define set_fs(x) \ -({ \ - unsigned long __pto; \ - current->thread.mm_segment = (x); \ - __pto = current->thread.mm_segment.ar4 ? \ - S390_lowcore.user_asce : S390_lowcore.kernel_asce; \ - __ctl_load(__pto, 7, 7); \ -}) - -#define segment_eq(a,b) ((a).ar4 == (b).ar4) - - -static inline int __access_ok(const void __user *addr, unsigned long size) -{ - return 1; -} -#define access_ok(type,addr,size) __access_ok(addr,size) - -/* - * The exception table consists of pairs of addresses: the first is the - * address of an instruction that is allowed to fault, and the second is - * the address at which the program should continue. No registers are - * modified, so it is entirely up to the continuation code to figure out - * what to do. - * - * All the routines below use bits of fixup code that are out of line - * with the main instruction path. This means when everything is well, - * we don't even have to jump over them. Further, they do not intrude - * on our cache or tlb entries. - */ - -struct exception_table_entry -{ - unsigned long insn, fixup; -}; - -struct uaccess_ops { - size_t (*copy_from_user)(size_t, const void __user *, void *); - size_t (*copy_from_user_small)(size_t, const void __user *, void *); - size_t (*copy_to_user)(size_t, void __user *, const void *); - size_t (*copy_to_user_small)(size_t, void __user *, const void *); - size_t (*copy_in_user)(size_t, void __user *, const void __user *); - size_t (*clear_user)(size_t, void __user *); - size_t (*strnlen_user)(size_t, const char __user *); - size_t (*strncpy_from_user)(size_t, const char __user *, char *); - int (*futex_atomic_op)(int op, int __user *, int oparg, int *old); - int (*futex_atomic_cmpxchg)(int __user *, int old, int new); -}; - -extern struct uaccess_ops uaccess; -extern struct uaccess_ops uaccess_std; -extern struct uaccess_ops uaccess_mvcos; -extern struct uaccess_ops uaccess_mvcos_switch; -extern struct uaccess_ops uaccess_pt; - -static inline int __put_user_fn(size_t size, void __user *ptr, void *x) -{ - size = uaccess.copy_to_user_small(size, ptr, x); - return size ? -EFAULT : size; -} - -static inline int __get_user_fn(size_t size, const void __user *ptr, void *x) -{ - size = uaccess.copy_from_user_small(size, ptr, x); - return size ? -EFAULT : size; -} - -/* - * These are the main single-value transfer routines. They automatically - * use the right size if we just have the right pointer type. - */ -#define __put_user(x, ptr) \ -({ \ - __typeof__(*(ptr)) __x = (x); \ - int __pu_err = -EFAULT; \ - __chk_user_ptr(ptr); \ - switch (sizeof (*(ptr))) { \ - case 1: \ - case 2: \ - case 4: \ - case 8: \ - __pu_err = __put_user_fn(sizeof (*(ptr)), \ - ptr, &__x); \ - break; \ - default: \ - __put_user_bad(); \ - break; \ - } \ - __pu_err; \ -}) - -#define put_user(x, ptr) \ -({ \ - might_sleep(); \ - __put_user(x, ptr); \ -}) - - -extern int __put_user_bad(void) __attribute__((noreturn)); - -#define __get_user(x, ptr) \ -({ \ - int __gu_err = -EFAULT; \ - __chk_user_ptr(ptr); \ - switch (sizeof(*(ptr))) { \ - case 1: { \ - unsigned char __x; \ - __gu_err = __get_user_fn(sizeof (*(ptr)), \ - ptr, &__x); \ - (x) = *(__force __typeof__(*(ptr)) *) &__x; \ - break; \ - }; \ - case 2: { \ - unsigned short __x; \ - __gu_err = __get_user_fn(sizeof (*(ptr)), \ - ptr, &__x); \ - (x) = *(__force __typeof__(*(ptr)) *) &__x; \ - break; \ - }; \ - case 4: { \ - unsigned int __x; \ - __gu_err = __get_user_fn(sizeof (*(ptr)), \ - ptr, &__x); \ - (x) = *(__force __typeof__(*(ptr)) *) &__x; \ - break; \ - }; \ - case 8: { \ - unsigned long long __x; \ - __gu_err = __get_user_fn(sizeof (*(ptr)), \ - ptr, &__x); \ - (x) = *(__force __typeof__(*(ptr)) *) &__x; \ - break; \ - }; \ - default: \ - __get_user_bad(); \ - break; \ - } \ - __gu_err; \ -}) - -#define get_user(x, ptr) \ -({ \ - might_sleep(); \ - __get_user(x, ptr); \ -}) - -extern int __get_user_bad(void) __attribute__((noreturn)); - -#define __put_user_unaligned __put_user -#define __get_user_unaligned __get_user - -/** - * __copy_to_user: - Copy a block of data into user space, with less checking. - * @to: Destination address, in user space. - * @from: Source address, in kernel space. - * @n: Number of bytes to copy. - * - * Context: User context only. This function may sleep. - * - * Copy data from kernel space to user space. Caller must check - * the specified block with access_ok() before calling this function. - * - * Returns number of bytes that could not be copied. - * On success, this will be zero. - */ -static inline unsigned long __must_check -__copy_to_user(void __user *to, const void *from, unsigned long n) -{ - if (__builtin_constant_p(n) && (n <= 256)) - return uaccess.copy_to_user_small(n, to, from); - else - return uaccess.copy_to_user(n, to, from); -} - -#define __copy_to_user_inatomic __copy_to_user -#define __copy_from_user_inatomic __copy_from_user - -/** - * copy_to_user: - Copy a block of data into user space. - * @to: Destination address, in user space. - * @from: Source address, in kernel space. - * @n: Number of bytes to copy. - * - * Context: User context only. This function may sleep. - * - * Copy data from kernel space to user space. - * - * Returns number of bytes that could not be copied. - * On success, this will be zero. - */ -static inline unsigned long __must_check -copy_to_user(void __user *to, const void *from, unsigned long n) -{ - might_sleep(); - if (access_ok(VERIFY_WRITE, to, n)) - n = __copy_to_user(to, from, n); - return n; -} - -/** - * __copy_from_user: - Copy a block of data from user space, with less checking. - * @to: Destination address, in kernel space. - * @from: Source address, in user space. - * @n: Number of bytes to copy. - * - * Context: User context only. This function may sleep. - * - * Copy data from user space to kernel space. Caller must check - * the specified block with access_ok() before calling this function. - * - * Returns number of bytes that could not be copied. - * On success, this will be zero. - * - * If some data could not be copied, this function will pad the copied - * data to the requested size using zero bytes. - */ -static inline unsigned long __must_check -__copy_from_user(void *to, const void __user *from, unsigned long n) -{ - if (__builtin_constant_p(n) && (n <= 256)) - return uaccess.copy_from_user_small(n, from, to); - else - return uaccess.copy_from_user(n, from, to); -} - -/** - * copy_from_user: - Copy a block of data from user space. - * @to: Destination address, in kernel space. - * @from: Source address, in user space. - * @n: Number of bytes to copy. - * - * Context: User context only. This function may sleep. - * - * Copy data from user space to kernel space. - * - * Returns number of bytes that could not be copied. - * On success, this will be zero. - * - * If some data could not be copied, this function will pad the copied - * data to the requested size using zero bytes. - */ -static inline unsigned long __must_check -copy_from_user(void *to, const void __user *from, unsigned long n) -{ - might_sleep(); - if (access_ok(VERIFY_READ, from, n)) - n = __copy_from_user(to, from, n); - else - memset(to, 0, n); - return n; -} - -static inline unsigned long __must_check -__copy_in_user(void __user *to, const void __user *from, unsigned long n) -{ - return uaccess.copy_in_user(n, to, from); -} - -static inline unsigned long __must_check -copy_in_user(void __user *to, const void __user *from, unsigned long n) -{ - might_sleep(); - if (__access_ok(from,n) && __access_ok(to,n)) - n = __copy_in_user(to, from, n); - return n; -} - -/* - * Copy a null terminated string from userspace. - */ -static inline long __must_check -strncpy_from_user(char *dst, const char __user *src, long count) -{ - long res = -EFAULT; - might_sleep(); - if (access_ok(VERIFY_READ, src, 1)) - res = uaccess.strncpy_from_user(count, src, dst); - return res; -} - -static inline unsigned long -strnlen_user(const char __user * src, unsigned long n) -{ - might_sleep(); - return uaccess.strnlen_user(n, src); -} - -/** - * strlen_user: - Get the size of a string in user space. - * @str: The string to measure. - * - * Context: User context only. This function may sleep. - * - * Get the size of a NUL-terminated string in user space. - * - * Returns the size of the string INCLUDING the terminating NUL. - * On exception, returns 0. - * - * If there is a limit on the length of a valid string, you may wish to - * consider using strnlen_user() instead. - */ -#define strlen_user(str) strnlen_user(str, ~0UL) - -/* - * Zero Userspace - */ - -static inline unsigned long __must_check -__clear_user(void __user *to, unsigned long n) -{ - return uaccess.clear_user(n, to); -} - -static inline unsigned long __must_check -clear_user(void __user *to, unsigned long n) -{ - might_sleep(); - if (access_ok(VERIFY_WRITE, to, n)) - n = uaccess.clear_user(n, to); - return n; -} - -#endif /* __S390_UACCESS_H */ diff --git a/include/asm-s390/ucontext.h b/include/asm-s390/ucontext.h deleted file mode 100644 index d69bec0b03f5..000000000000 --- a/include/asm-s390/ucontext.h +++ /dev/null @@ -1,20 +0,0 @@ -/* - * include/asm-s390/ucontext.h - * - * S390 version - * - * Derived from "include/asm-i386/ucontext.h" - */ - -#ifndef _ASM_S390_UCONTEXT_H -#define _ASM_S390_UCONTEXT_H - -struct ucontext { - unsigned long uc_flags; - struct ucontext *uc_link; - stack_t uc_stack; - _sigregs uc_mcontext; - sigset_t uc_sigmask; /* mask last for extensibility */ -}; - -#endif /* !_ASM_S390_UCONTEXT_H */ diff --git a/include/asm-s390/unaligned.h b/include/asm-s390/unaligned.h deleted file mode 100644 index da9627afe5d8..000000000000 --- a/include/asm-s390/unaligned.h +++ /dev/null @@ -1,13 +0,0 @@ -#ifndef _ASM_S390_UNALIGNED_H -#define _ASM_S390_UNALIGNED_H - -/* - * The S390 can do unaligned accesses itself. - */ -#include -#include - -#define get_unaligned __get_unaligned_be -#define put_unaligned __put_unaligned_be - -#endif /* _ASM_S390_UNALIGNED_H */ diff --git a/include/asm-s390/unistd.h b/include/asm-s390/unistd.h deleted file mode 100644 index c8ad350d1444..000000000000 --- a/include/asm-s390/unistd.h +++ /dev/null @@ -1,411 +0,0 @@ -/* - * include/asm-s390/unistd.h - * - * S390 version - * - * Derived from "include/asm-i386/unistd.h" - */ - -#ifndef _ASM_S390_UNISTD_H_ -#define _ASM_S390_UNISTD_H_ - -/* - * This file contains the system call numbers. - */ - -#define __NR_exit 1 -#define __NR_fork 2 -#define __NR_read 3 -#define __NR_write 4 -#define __NR_open 5 -#define __NR_close 6 -#define __NR_restart_syscall 7 -#define __NR_creat 8 -#define __NR_link 9 -#define __NR_unlink 10 -#define __NR_execve 11 -#define __NR_chdir 12 -#define __NR_mknod 14 -#define __NR_chmod 15 -#define __NR_lseek 19 -#define __NR_getpid 20 -#define __NR_mount 21 -#define __NR_umount 22 -#define __NR_ptrace 26 -#define __NR_alarm 27 -#define __NR_pause 29 -#define __NR_utime 30 -#define __NR_access 33 -#define __NR_nice 34 -#define __NR_sync 36 -#define __NR_kill 37 -#define __NR_rename 38 -#define __NR_mkdir 39 -#define __NR_rmdir 40 -#define __NR_dup 41 -#define __NR_pipe 42 -#define __NR_times 43 -#define __NR_brk 45 -#define __NR_signal 48 -#define __NR_acct 51 -#define __NR_umount2 52 -#define __NR_ioctl 54 -#define __NR_fcntl 55 -#define __NR_setpgid 57 -#define __NR_umask 60 -#define __NR_chroot 61 -#define __NR_ustat 62 -#define __NR_dup2 63 -#define __NR_getppid 64 -#define __NR_getpgrp 65 -#define __NR_setsid 66 -#define __NR_sigaction 67 -#define __NR_sigsuspend 72 -#define __NR_sigpending 73 -#define __NR_sethostname 74 -#define __NR_setrlimit 75 -#define __NR_getrusage 77 -#define __NR_gettimeofday 78 -#define __NR_settimeofday 79 -#define __NR_symlink 83 -#define __NR_readlink 85 -#define __NR_uselib 86 -#define __NR_swapon 87 -#define __NR_reboot 88 -#define __NR_readdir 89 -#define __NR_mmap 90 -#define __NR_munmap 91 -#define __NR_truncate 92 -#define __NR_ftruncate 93 -#define __NR_fchmod 94 -#define __NR_getpriority 96 -#define __NR_setpriority 97 -#define __NR_statfs 99 -#define __NR_fstatfs 100 -#define __NR_socketcall 102 -#define __NR_syslog 103 -#define __NR_setitimer 104 -#define __NR_getitimer 105 -#define __NR_stat 106 -#define __NR_lstat 107 -#define __NR_fstat 108 -#define __NR_lookup_dcookie 110 -#define __NR_vhangup 111 -#define __NR_idle 112 -#define __NR_wait4 114 -#define __NR_swapoff 115 -#define __NR_sysinfo 116 -#define __NR_ipc 117 -#define __NR_fsync 118 -#define __NR_sigreturn 119 -#define __NR_clone 120 -#define __NR_setdomainname 121 -#define __NR_uname 122 -#define __NR_adjtimex 124 -#define __NR_mprotect 125 -#define __NR_sigprocmask 126 -#define __NR_create_module 127 -#define __NR_init_module 128 -#define __NR_delete_module 129 -#define __NR_get_kernel_syms 130 -#define __NR_quotactl 131 -#define __NR_getpgid 132 -#define __NR_fchdir 133 -#define __NR_bdflush 134 -#define __NR_sysfs 135 -#define __NR_personality 136 -#define __NR_afs_syscall 137 /* Syscall for Andrew File System */ -#define __NR_getdents 141 -#define __NR_flock 143 -#define __NR_msync 144 -#define __NR_readv 145 -#define __NR_writev 146 -#define __NR_getsid 147 -#define __NR_fdatasync 148 -#define __NR__sysctl 149 -#define __NR_mlock 150 -#define __NR_munlock 151 -#define __NR_mlockall 152 -#define __NR_munlockall 153 -#define __NR_sched_setparam 154 -#define __NR_sched_getparam 155 -#define __NR_sched_setscheduler 156 -#define __NR_sched_getscheduler 157 -#define __NR_sched_yield 158 -#define __NR_sched_get_priority_max 159 -#define __NR_sched_get_priority_min 160 -#define __NR_sched_rr_get_interval 161 -#define __NR_nanosleep 162 -#define __NR_mremap 163 -#define __NR_query_module 167 -#define __NR_poll 168 -#define __NR_nfsservctl 169 -#define __NR_prctl 172 -#define __NR_rt_sigreturn 173 -#define __NR_rt_sigaction 174 -#define __NR_rt_sigprocmask 175 -#define __NR_rt_sigpending 176 -#define __NR_rt_sigtimedwait 177 -#define __NR_rt_sigqueueinfo 178 -#define __NR_rt_sigsuspend 179 -#define __NR_pread64 180 -#define __NR_pwrite64 181 -#define __NR_getcwd 183 -#define __NR_capget 184 -#define __NR_capset 185 -#define __NR_sigaltstack 186 -#define __NR_sendfile 187 -#define __NR_getpmsg 188 -#define __NR_putpmsg 189 -#define __NR_vfork 190 -#define __NR_pivot_root 217 -#define __NR_mincore 218 -#define __NR_madvise 219 -#define __NR_getdents64 220 -#define __NR_readahead 222 -#define __NR_setxattr 224 -#define __NR_lsetxattr 225 -#define __NR_fsetxattr 226 -#define __NR_getxattr 227 -#define __NR_lgetxattr 228 -#define __NR_fgetxattr 229 -#define __NR_listxattr 230 -#define __NR_llistxattr 231 -#define __NR_flistxattr 232 -#define __NR_removexattr 233 -#define __NR_lremovexattr 234 -#define __NR_fremovexattr 235 -#define __NR_gettid 236 -#define __NR_tkill 237 -#define __NR_futex 238 -#define __NR_sched_setaffinity 239 -#define __NR_sched_getaffinity 240 -#define __NR_tgkill 241 -/* Number 242 is reserved for tux */ -#define __NR_io_setup 243 -#define __NR_io_destroy 244 -#define __NR_io_getevents 245 -#define __NR_io_submit 246 -#define __NR_io_cancel 247 -#define __NR_exit_group 248 -#define __NR_epoll_create 249 -#define __NR_epoll_ctl 250 -#define __NR_epoll_wait 251 -#define __NR_set_tid_address 252 -#define __NR_fadvise64 253 -#define __NR_timer_create 254 -#define __NR_timer_settime (__NR_timer_create+1) -#define __NR_timer_gettime (__NR_timer_create+2) -#define __NR_timer_getoverrun (__NR_timer_create+3) -#define __NR_timer_delete (__NR_timer_create+4) -#define __NR_clock_settime (__NR_timer_create+5) -#define __NR_clock_gettime (__NR_timer_create+6) -#define __NR_clock_getres (__NR_timer_create+7) -#define __NR_clock_nanosleep (__NR_timer_create+8) -/* Number 263 is reserved for vserver */ -#define __NR_statfs64 265 -#define __NR_fstatfs64 266 -#define __NR_remap_file_pages 267 -/* Number 268 is reserved for new sys_mbind */ -/* Number 269 is reserved for new sys_get_mempolicy */ -/* Number 270 is reserved for new sys_set_mempolicy */ -#define __NR_mq_open 271 -#define __NR_mq_unlink 272 -#define __NR_mq_timedsend 273 -#define __NR_mq_timedreceive 274 -#define __NR_mq_notify 275 -#define __NR_mq_getsetattr 276 -#define __NR_kexec_load 277 -#define __NR_add_key 278 -#define __NR_request_key 279 -#define __NR_keyctl 280 -#define __NR_waitid 281 -#define __NR_ioprio_set 282 -#define __NR_ioprio_get 283 -#define __NR_inotify_init 284 -#define __NR_inotify_add_watch 285 -#define __NR_inotify_rm_watch 286 -/* Number 287 is reserved for new sys_migrate_pages */ -#define __NR_openat 288 -#define __NR_mkdirat 289 -#define __NR_mknodat 290 -#define __NR_fchownat 291 -#define __NR_futimesat 292 -#define __NR_unlinkat 294 -#define __NR_renameat 295 -#define __NR_linkat 296 -#define __NR_symlinkat 297 -#define __NR_readlinkat 298 -#define __NR_fchmodat 299 -#define __NR_faccessat 300 -#define __NR_pselect6 301 -#define __NR_ppoll 302 -#define __NR_unshare 303 -#define __NR_set_robust_list 304 -#define __NR_get_robust_list 305 -#define __NR_splice 306 -#define __NR_sync_file_range 307 -#define __NR_tee 308 -#define __NR_vmsplice 309 -/* Number 310 is reserved for new sys_move_pages */ -#define __NR_getcpu 311 -#define __NR_epoll_pwait 312 -#define __NR_utimes 313 -#define __NR_fallocate 314 -#define __NR_utimensat 315 -#define __NR_signalfd 316 -#define __NR_timerfd 317 -#define __NR_eventfd 318 -#define __NR_timerfd_create 319 -#define __NR_timerfd_settime 320 -#define __NR_timerfd_gettime 321 -#define __NR_signalfd4 322 -#define __NR_eventfd2 323 -#define __NR_inotify_init1 324 -#define __NR_pipe2 325 -#define __NR_dup3 326 -#define __NR_epoll_create1 327 -#define NR_syscalls 328 - -/* - * There are some system calls that are not present on 64 bit, some - * have a different name although they do the same (e.g. __NR_chown32 - * is __NR_chown on 64 bit). - */ -#ifndef __s390x__ - -#define __NR_time 13 -#define __NR_lchown 16 -#define __NR_setuid 23 -#define __NR_getuid 24 -#define __NR_stime 25 -#define __NR_setgid 46 -#define __NR_getgid 47 -#define __NR_geteuid 49 -#define __NR_getegid 50 -#define __NR_setreuid 70 -#define __NR_setregid 71 -#define __NR_getrlimit 76 -#define __NR_getgroups 80 -#define __NR_setgroups 81 -#define __NR_fchown 95 -#define __NR_ioperm 101 -#define __NR_setfsuid 138 -#define __NR_setfsgid 139 -#define __NR__llseek 140 -#define __NR__newselect 142 -#define __NR_setresuid 164 -#define __NR_getresuid 165 -#define __NR_setresgid 170 -#define __NR_getresgid 171 -#define __NR_chown 182 -#define __NR_ugetrlimit 191 /* SuS compliant getrlimit */ -#define __NR_mmap2 192 -#define __NR_truncate64 193 -#define __NR_ftruncate64 194 -#define __NR_stat64 195 -#define __NR_lstat64 196 -#define __NR_fstat64 197 -#define __NR_lchown32 198 -#define __NR_getuid32 199 -#define __NR_getgid32 200 -#define __NR_geteuid32 201 -#define __NR_getegid32 202 -#define __NR_setreuid32 203 -#define __NR_setregid32 204 -#define __NR_getgroups32 205 -#define __NR_setgroups32 206 -#define __NR_fchown32 207 -#define __NR_setresuid32 208 -#define __NR_getresuid32 209 -#define __NR_setresgid32 210 -#define __NR_getresgid32 211 -#define __NR_chown32 212 -#define __NR_setuid32 213 -#define __NR_setgid32 214 -#define __NR_setfsuid32 215 -#define __NR_setfsgid32 216 -#define __NR_fcntl64 221 -#define __NR_sendfile64 223 -#define __NR_fadvise64_64 264 -#define __NR_fstatat64 293 - -#else - -#define __NR_select 142 -#define __NR_getrlimit 191 /* SuS compliant getrlimit */ -#define __NR_lchown 198 -#define __NR_getuid 199 -#define __NR_getgid 200 -#define __NR_geteuid 201 -#define __NR_getegid 202 -#define __NR_setreuid 203 -#define __NR_setregid 204 -#define __NR_getgroups 205 -#define __NR_setgroups 206 -#define __NR_fchown 207 -#define __NR_setresuid 208 -#define __NR_getresuid 209 -#define __NR_setresgid 210 -#define __NR_getresgid 211 -#define __NR_chown 212 -#define __NR_setuid 213 -#define __NR_setgid 214 -#define __NR_setfsuid 215 -#define __NR_setfsgid 216 -#define __NR_newfstatat 293 - -#endif - -#ifdef __KERNEL__ - -#ifndef CONFIG_64BIT -#define __IGNORE_select -#else -#define __IGNORE_time -#endif - -/* Ignore NUMA system calls. Not wired up on s390. */ -#define __IGNORE_mbind -#define __IGNORE_get_mempolicy -#define __IGNORE_set_mempolicy -#define __IGNORE_migrate_pages -#define __IGNORE_move_pages - -#define __ARCH_WANT_IPC_PARSE_VERSION -#define __ARCH_WANT_OLD_READDIR -#define __ARCH_WANT_SYS_ALARM -#define __ARCH_WANT_SYS_GETHOSTNAME -#define __ARCH_WANT_SYS_PAUSE -#define __ARCH_WANT_SYS_SIGNAL -#define __ARCH_WANT_SYS_UTIME -#define __ARCH_WANT_SYS_SOCKETCALL -#define __ARCH_WANT_SYS_FADVISE64 -#define __ARCH_WANT_SYS_GETPGRP -#define __ARCH_WANT_SYS_LLSEEK -#define __ARCH_WANT_SYS_NICE -#define __ARCH_WANT_SYS_OLD_GETRLIMIT -#define __ARCH_WANT_SYS_OLDUMOUNT -#define __ARCH_WANT_SYS_SIGPENDING -#define __ARCH_WANT_SYS_SIGPROCMASK -#define __ARCH_WANT_SYS_RT_SIGACTION -#define __ARCH_WANT_SYS_RT_SIGSUSPEND -# ifndef CONFIG_64BIT -# define __ARCH_WANT_STAT64 -# define __ARCH_WANT_SYS_TIME -# endif -# ifdef CONFIG_COMPAT -# define __ARCH_WANT_COMPAT_SYS_TIME -# define __ARCH_WANT_COMPAT_SYS_RT_SIGSUSPEND -# endif - -/* - * "Conditional" syscalls - * - * What we want is __attribute__((weak,alias("sys_ni_syscall"))), - * but it doesn't work on all toolchains, so we just do it by hand - */ -#define cond_syscall(x) asm(".weak\t" #x "\n\t.set\t" #x ",sys_ni_syscall") - -#endif /* __KERNEL__ */ -#endif /* _ASM_S390_UNISTD_H_ */ diff --git a/include/asm-s390/user.h b/include/asm-s390/user.h deleted file mode 100644 index 1b050e35fdc6..000000000000 --- a/include/asm-s390/user.h +++ /dev/null @@ -1,76 +0,0 @@ -/* - * include/asm-s390/user.h - * - * S390 version - * - * Derived from "include/asm-i386/usr.h" - */ - -#ifndef _S390_USER_H -#define _S390_USER_H - -#include -#include -/* Core file format: The core file is written in such a way that gdb - can understand it and provide useful information to the user (under - linux we use the 'trad-core' bfd). There are quite a number of - obstacles to being able to view the contents of the floating point - registers, and until these are solved you will not be able to view the - contents of them. Actually, you can read in the core file and look at - the contents of the user struct to find out what the floating point - registers contain. - The actual file contents are as follows: - UPAGE: 1 page consisting of a user struct that tells gdb what is present - in the file. Directly after this is a copy of the task_struct, which - is currently not used by gdb, but it may come in useful at some point. - All of the registers are stored as part of the upage. The upage should - always be only one page. - DATA: The data area is stored. We use current->end_text to - current->brk to pick up all of the user variables, plus any memory - that may have been malloced. No attempt is made to determine if a page - is demand-zero or if a page is totally unused, we just cover the entire - range. All of the addresses are rounded in such a way that an integral - number of pages is written. - STACK: We need the stack information in order to get a meaningful - backtrace. We need to write the data from (esp) to - current->start_stack, so we round each of these off in order to be able - to write an integer number of pages. - The minimum core file size is 3 pages, or 12288 bytes. -*/ - - -/* - * This is the old layout of "struct pt_regs", and - * is still the layout used by user mode (the new - * pt_regs doesn't have all registers as the kernel - * doesn't use the extra segment registers) - */ - -/* When the kernel dumps core, it starts by dumping the user struct - - this will be used by gdb to figure out where the data and stack segments - are within the file, and what virtual addresses to use. */ -struct user { -/* We start with the registers, to mimic the way that "memory" is returned - from the ptrace(3,...) function. */ - struct user_regs_struct regs; /* Where the registers are actually stored */ -/* The rest of this junk is to help gdb figure out what goes where */ - unsigned long int u_tsize; /* Text segment size (pages). */ - unsigned long int u_dsize; /* Data segment size (pages). */ - unsigned long int u_ssize; /* Stack segment size (pages). */ - unsigned long start_code; /* Starting virtual address of text. */ - unsigned long start_stack; /* Starting virtual address of stack area. - This is actually the bottom of the stack, - the top of the stack is always found in the - esp register. */ - long int signal; /* Signal that caused the core dump. */ - unsigned long u_ar0; /* Used by gdb to help find the values for */ - /* the registers. */ - unsigned long magic; /* To uniquely identify a core file */ - char u_comm[32]; /* User command that was responsible */ -}; -#define NBPG PAGE_SIZE -#define UPAGES 1 -#define HOST_TEXT_START_ADDR (u.start_code) -#define HOST_STACK_END_ADDR (u.start_stack + u.u_ssize * NBPG) - -#endif /* _S390_USER_H */ diff --git a/include/asm-s390/vtoc.h b/include/asm-s390/vtoc.h deleted file mode 100644 index 3a5267d90d29..000000000000 --- a/include/asm-s390/vtoc.h +++ /dev/null @@ -1,203 +0,0 @@ -/* - * include/asm-s390/vtoc.h - * - * This file contains volume label definitions for DASD devices. - * - * (C) Copyright IBM Corp. 2005 - * - * Author(s): Volker Sameske - * - */ - -#ifndef _ASM_S390_VTOC_H -#define _ASM_S390_VTOC_H - -#include - -struct vtoc_ttr -{ - __u16 tt; - __u8 r; -} __attribute__ ((packed)); - -struct vtoc_cchhb -{ - __u16 cc; - __u16 hh; - __u8 b; -} __attribute__ ((packed)); - -struct vtoc_cchh -{ - __u16 cc; - __u16 hh; -} __attribute__ ((packed)); - -struct vtoc_labeldate -{ - __u8 year; - __u16 day; -} __attribute__ ((packed)); - -struct vtoc_volume_label -{ - char volkey[4]; /* volume key = volume label */ - char vollbl[4]; /* volume label */ - char volid[6]; /* volume identifier */ - __u8 security; /* security byte */ - struct vtoc_cchhb vtoc; /* VTOC address */ - char res1[5]; /* reserved */ - char cisize[4]; /* CI-size for FBA,... */ - /* ...blanks for CKD */ - char blkperci[4]; /* no of blocks per CI (FBA), blanks for CKD */ - char labperci[4]; /* no of labels per CI (FBA), blanks for CKD */ - char res2[4]; /* reserved */ - char lvtoc[14]; /* owner code for LVTOC */ - char res3[29]; /* reserved */ -} __attribute__ ((packed)); - -struct vtoc_extent -{ - __u8 typeind; /* extent type indicator */ - __u8 seqno; /* extent sequence number */ - struct vtoc_cchh llimit; /* starting point of this extent */ - struct vtoc_cchh ulimit; /* ending point of this extent */ -} __attribute__ ((packed)); - -struct vtoc_dev_const -{ - __u16 DS4DSCYL; /* number of logical cyls */ - __u16 DS4DSTRK; /* number of tracks in a logical cylinder */ - __u16 DS4DEVTK; /* device track length */ - __u8 DS4DEVI; /* non-last keyed record overhead */ - __u8 DS4DEVL; /* last keyed record overhead */ - __u8 DS4DEVK; /* non-keyed record overhead differential */ - __u8 DS4DEVFG; /* flag byte */ - __u16 DS4DEVTL; /* device tolerance */ - __u8 DS4DEVDT; /* number of DSCB's per track */ - __u8 DS4DEVDB; /* number of directory blocks per track */ -} __attribute__ ((packed)); - -struct vtoc_format1_label -{ - char DS1DSNAM[44]; /* data set name */ - __u8 DS1FMTID; /* format identifier */ - char DS1DSSN[6]; /* data set serial number */ - __u16 DS1VOLSQ; /* volume sequence number */ - struct vtoc_labeldate DS1CREDT; /* creation date: ydd */ - struct vtoc_labeldate DS1EXPDT; /* expiration date */ - __u8 DS1NOEPV; /* number of extents on volume */ - __u8 DS1NOBDB; /* no. of bytes used in last direction blk */ - __u8 DS1FLAG1; /* flag 1 */ - char DS1SYSCD[13]; /* system code */ - struct vtoc_labeldate DS1REFD; /* date last referenced */ - __u8 DS1SMSFG; /* system managed storage indicators */ - __u8 DS1SCXTF; /* sec. space extension flag byte */ - __u16 DS1SCXTV; /* secondary space extension value */ - __u8 DS1DSRG1; /* data set organisation byte 1 */ - __u8 DS1DSRG2; /* data set organisation byte 2 */ - __u8 DS1RECFM; /* record format */ - __u8 DS1OPTCD; /* option code */ - __u16 DS1BLKL; /* block length */ - __u16 DS1LRECL; /* record length */ - __u8 DS1KEYL; /* key length */ - __u16 DS1RKP; /* relative key position */ - __u8 DS1DSIND; /* data set indicators */ - __u8 DS1SCAL1; /* secondary allocation flag byte */ - char DS1SCAL3[3]; /* secondary allocation quantity */ - struct vtoc_ttr DS1LSTAR; /* last used track and block on track */ - __u16 DS1TRBAL; /* space remaining on last used track */ - __u16 res1; /* reserved */ - struct vtoc_extent DS1EXT1; /* first extent description */ - struct vtoc_extent DS1EXT2; /* second extent description */ - struct vtoc_extent DS1EXT3; /* third extent description */ - struct vtoc_cchhb DS1PTRDS; /* possible pointer to f2 or f3 DSCB */ -} __attribute__ ((packed)); - -struct vtoc_format4_label -{ - char DS4KEYCD[44]; /* key code for VTOC labels: 44 times 0x04 */ - __u8 DS4IDFMT; /* format identifier */ - struct vtoc_cchhb DS4HPCHR; /* highest address of a format 1 DSCB */ - __u16 DS4DSREC; /* number of available DSCB's */ - struct vtoc_cchh DS4HCCHH; /* CCHH of next available alternate track */ - __u16 DS4NOATK; /* number of remaining alternate tracks */ - __u8 DS4VTOCI; /* VTOC indicators */ - __u8 DS4NOEXT; /* number of extents in VTOC */ - __u8 DS4SMSFG; /* system managed storage indicators */ - __u8 DS4DEVAC; /* number of alternate cylinders. - * Subtract from first two bytes of - * DS4DEVSZ to get number of usable - * cylinders. can be zero. valid - * only if DS4DEVAV on. */ - struct vtoc_dev_const DS4DEVCT; /* device constants */ - char DS4AMTIM[8]; /* VSAM time stamp */ - char DS4AMCAT[3]; /* VSAM catalog indicator */ - char DS4R2TIM[8]; /* VSAM volume/catalog match time stamp */ - char res1[5]; /* reserved */ - char DS4F6PTR[5]; /* pointer to first format 6 DSCB */ - struct vtoc_extent DS4VTOCE; /* VTOC extent description */ - char res2[10]; /* reserved */ - __u8 DS4EFLVL; /* extended free-space management level */ - struct vtoc_cchhb DS4EFPTR; /* pointer to extended free-space info */ - char res3[9]; /* reserved */ -} __attribute__ ((packed)); - -struct vtoc_ds5ext -{ - __u16 t; /* RTA of the first track of free extent */ - __u16 fc; /* number of whole cylinders in free ext. */ - __u8 ft; /* number of remaining free tracks */ -} __attribute__ ((packed)); - -struct vtoc_format5_label -{ - char DS5KEYID[4]; /* key identifier */ - struct vtoc_ds5ext DS5AVEXT; /* first available (free-space) extent. */ - struct vtoc_ds5ext DS5EXTAV[7]; /* seven available extents */ - __u8 DS5FMTID; /* format identifier */ - struct vtoc_ds5ext DS5MAVET[18]; /* eighteen available extents */ - struct vtoc_cchhb DS5PTRDS; /* pointer to next format5 DSCB */ -} __attribute__ ((packed)); - -struct vtoc_ds7ext -{ - __u32 a; /* starting RTA value */ - __u32 b; /* ending RTA value + 1 */ -} __attribute__ ((packed)); - -struct vtoc_format7_label -{ - char DS7KEYID[4]; /* key identifier */ - struct vtoc_ds7ext DS7EXTNT[5]; /* space for 5 extent descriptions */ - __u8 DS7FMTID; /* format identifier */ - struct vtoc_ds7ext DS7ADEXT[11]; /* space for 11 extent descriptions */ - char res1[2]; /* reserved */ - struct vtoc_cchhb DS7PTRDS; /* pointer to next FMT7 DSCB */ -} __attribute__ ((packed)); - -struct vtoc_cms_label { - __u8 label_id[4]; /* Label identifier */ - __u8 vol_id[6]; /* Volid */ - __u16 version_id; /* Version identifier */ - __u32 block_size; /* Disk block size */ - __u32 origin_ptr; /* Disk origin pointer */ - __u32 usable_count; /* Number of usable cylinders/blocks */ - __u32 formatted_count; /* Maximum number of formatted cylinders/ - * blocks */ - __u32 block_count; /* Disk size in CMS blocks */ - __u32 used_count; /* Number of CMS blocks in use */ - __u32 fst_size; /* File Status Table (FST) size */ - __u32 fst_count; /* Number of FSTs per CMS block */ - __u8 format_date[6]; /* Disk FORMAT date */ - __u8 reserved1[2]; - __u32 disk_offset; /* Disk offset when reserved*/ - __u32 map_block; /* Allocation Map Block with next hole */ - __u32 hblk_disp; /* Displacement into HBLK data of next hole */ - __u32 user_disp; /* Displacement into user part of Allocation - * map */ - __u8 reserved2[4]; - __u8 segment_name[8]; /* Name of shared segment */ -} __attribute__ ((packed)); - -#endif /* _ASM_S390_VTOC_H */ diff --git a/include/asm-s390/xor.h b/include/asm-s390/xor.h deleted file mode 100644 index c82eb12a5b18..000000000000 --- a/include/asm-s390/xor.h +++ /dev/null @@ -1 +0,0 @@ -#include diff --git a/include/asm-s390/zcrypt.h b/include/asm-s390/zcrypt.h deleted file mode 100644 index 00d3bbd44117..000000000000 --- a/include/asm-s390/zcrypt.h +++ /dev/null @@ -1,276 +0,0 @@ -/* - * include/asm-s390/zcrypt.h - * - * zcrypt 2.1.0 (user-visible header) - * - * Copyright (C) 2001, 2006 IBM Corporation - * Author(s): Robert Burroughs - * Eric Rossman (edrossma@us.ibm.com) - * - * Hotplug & misc device support: Jochen Roehrig (roehrig@de.ibm.com) - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#ifndef __ASM_S390_ZCRYPT_H -#define __ASM_S390_ZCRYPT_H - -#define ZCRYPT_VERSION 2 -#define ZCRYPT_RELEASE 1 -#define ZCRYPT_VARIANT 1 - -#include -#include - -/** - * struct ica_rsa_modexpo - * - * Requirements: - * - outputdatalength is at least as large as inputdatalength. - * - All key parts are right justified in their fields, padded on - * the left with zeroes. - * - length(b_key) = inputdatalength - * - length(n_modulus) = inputdatalength - */ -struct ica_rsa_modexpo { - char __user * inputdata; - unsigned int inputdatalength; - char __user * outputdata; - unsigned int outputdatalength; - char __user * b_key; - char __user * n_modulus; -}; - -/** - * struct ica_rsa_modexpo_crt - * - * Requirements: - * - inputdatalength is even. - * - outputdatalength is at least as large as inputdatalength. - * - All key parts are right justified in their fields, padded on - * the left with zeroes. - * - length(bp_key) = inputdatalength/2 + 8 - * - length(bq_key) = inputdatalength/2 - * - length(np_key) = inputdatalength/2 + 8 - * - length(nq_key) = inputdatalength/2 - * - length(u_mult_inv) = inputdatalength/2 + 8 - */ -struct ica_rsa_modexpo_crt { - char __user * inputdata; - unsigned int inputdatalength; - char __user * outputdata; - unsigned int outputdatalength; - char __user * bp_key; - char __user * bq_key; - char __user * np_prime; - char __user * nq_prime; - char __user * u_mult_inv; -}; - -/** - * CPRBX - * Note that all shorts and ints are big-endian. - * All pointer fields are 16 bytes long, and mean nothing. - * - * A request CPRB is followed by a request_parameter_block. - * - * The request (or reply) parameter block is organized thus: - * function code - * VUD block - * key block - */ -struct CPRBX { - unsigned short cprb_len; /* CPRB length 220 */ - unsigned char cprb_ver_id; /* CPRB version id. 0x02 */ - unsigned char pad_000[3]; /* Alignment pad bytes */ - unsigned char func_id[2]; /* function id 0x5432 */ - unsigned char cprb_flags[4]; /* Flags */ - unsigned int req_parml; /* request parameter buffer len */ - unsigned int req_datal; /* request data buffer */ - unsigned int rpl_msgbl; /* reply message block length */ - unsigned int rpld_parml; /* replied parameter block len */ - unsigned int rpl_datal; /* reply data block len */ - unsigned int rpld_datal; /* replied data block len */ - unsigned int req_extbl; /* request extension block len */ - unsigned char pad_001[4]; /* reserved */ - unsigned int rpld_extbl; /* replied extension block len */ - unsigned char padx000[16 - sizeof (char *)]; - unsigned char * req_parmb; /* request parm block 'address' */ - unsigned char padx001[16 - sizeof (char *)]; - unsigned char * req_datab; /* request data block 'address' */ - unsigned char padx002[16 - sizeof (char *)]; - unsigned char * rpl_parmb; /* reply parm block 'address' */ - unsigned char padx003[16 - sizeof (char *)]; - unsigned char * rpl_datab; /* reply data block 'address' */ - unsigned char padx004[16 - sizeof (char *)]; - unsigned char * req_extb; /* request extension block 'addr'*/ - unsigned char padx005[16 - sizeof (char *)]; - unsigned char * rpl_extb; /* reply extension block 'address'*/ - unsigned short ccp_rtcode; /* server return code */ - unsigned short ccp_rscode; /* server reason code */ - unsigned int mac_data_len; /* Mac Data Length */ - unsigned char logon_id[8]; /* Logon Identifier */ - unsigned char mac_value[8]; /* Mac Value */ - unsigned char mac_content_flgs;/* Mac content flag byte */ - unsigned char pad_002; /* Alignment */ - unsigned short domain; /* Domain */ - unsigned char usage_domain[4];/* Usage domain */ - unsigned char cntrl_domain[4];/* Control domain */ - unsigned char S390enf_mask[4];/* S/390 enforcement mask */ - unsigned char pad_004[36]; /* reserved */ -} __attribute__((packed)); - -/** - * xcRB - */ -struct ica_xcRB { - unsigned short agent_ID; - unsigned int user_defined; - unsigned short request_ID; - unsigned int request_control_blk_length; - unsigned char padding1[16 - sizeof (char *)]; - char __user * request_control_blk_addr; - unsigned int request_data_length; - char padding2[16 - sizeof (char *)]; - char __user * request_data_address; - unsigned int reply_control_blk_length; - char padding3[16 - sizeof (char *)]; - char __user * reply_control_blk_addr; - unsigned int reply_data_length; - char padding4[16 - sizeof (char *)]; - char __user * reply_data_addr; - unsigned short priority_window; - unsigned int status; -} __attribute__((packed)); -#define AUTOSELECT ((unsigned int)0xFFFFFFFF) - -#define ZCRYPT_IOCTL_MAGIC 'z' - -/** - * Interface notes: - * - * The ioctl()s which are implemented (along with relevant details) - * are: - * - * ICARSAMODEXPO - * Perform an RSA operation using a Modulus-Exponent pair - * This takes an ica_rsa_modexpo struct as its arg. - * - * NOTE: please refer to the comments preceding this structure - * for the implementation details for the contents of the - * block - * - * ICARSACRT - * Perform an RSA operation using a Chinese-Remainder Theorem key - * This takes an ica_rsa_modexpo_crt struct as its arg. - * - * NOTE: please refer to the comments preceding this structure - * for the implementation details for the contents of the - * block - * - * ZSECSENDCPRB - * Send an arbitrary CPRB to a crypto card. - * - * Z90STAT_STATUS_MASK - * Return an 64 element array of unsigned chars for the status of - * all devices. - * 0x01: PCICA - * 0x02: PCICC - * 0x03: PCIXCC_MCL2 - * 0x04: PCIXCC_MCL3 - * 0x05: CEX2C - * 0x06: CEX2A - * 0x0d: device is disabled via the proc filesystem - * - * Z90STAT_QDEPTH_MASK - * Return an 64 element array of unsigned chars for the queue - * depth of all devices. - * - * Z90STAT_PERDEV_REQCNT - * Return an 64 element array of unsigned integers for the number - * of successfully completed requests per device since the device - * was detected and made available. - * - * Z90STAT_REQUESTQ_COUNT - * Return an integer count of the number of entries waiting to be - * sent to a device. - * - * Z90STAT_PENDINGQ_COUNT - * Return an integer count of the number of entries sent to all - * devices awaiting the reply. - * - * Z90STAT_TOTALOPEN_COUNT - * Return an integer count of the number of open file handles. - * - * Z90STAT_DOMAIN_INDEX - * Return the integer value of the Cryptographic Domain. - * - * The following ioctls are deprecated and should be no longer used: - * - * Z90STAT_TOTALCOUNT - * Return an integer count of all device types together. - * - * Z90STAT_PCICACOUNT - * Return an integer count of all PCICAs. - * - * Z90STAT_PCICCCOUNT - * Return an integer count of all PCICCs. - * - * Z90STAT_PCIXCCMCL2COUNT - * Return an integer count of all MCL2 PCIXCCs. - * - * Z90STAT_PCIXCCMCL3COUNT - * Return an integer count of all MCL3 PCIXCCs. - * - * Z90STAT_CEX2CCOUNT - * Return an integer count of all CEX2Cs. - * - * Z90STAT_CEX2ACOUNT - * Return an integer count of all CEX2As. - * - * ICAZ90STATUS - * Return some device driver status in a ica_z90_status struct - * This takes an ica_z90_status struct as its arg. - * - * Z90STAT_PCIXCCCOUNT - * Return an integer count of all PCIXCCs (MCL2 + MCL3). - * This is DEPRECATED now that MCL3 PCIXCCs are treated differently from - * MCL2 PCIXCCs. - */ - -/** - * Supported ioctl calls - */ -#define ICARSAMODEXPO _IOC(_IOC_READ|_IOC_WRITE, ZCRYPT_IOCTL_MAGIC, 0x05, 0) -#define ICARSACRT _IOC(_IOC_READ|_IOC_WRITE, ZCRYPT_IOCTL_MAGIC, 0x06, 0) -#define ZSECSENDCPRB _IOC(_IOC_READ|_IOC_WRITE, ZCRYPT_IOCTL_MAGIC, 0x81, 0) - -/* New status calls */ -#define Z90STAT_TOTALCOUNT _IOR(ZCRYPT_IOCTL_MAGIC, 0x40, int) -#define Z90STAT_PCICACOUNT _IOR(ZCRYPT_IOCTL_MAGIC, 0x41, int) -#define Z90STAT_PCICCCOUNT _IOR(ZCRYPT_IOCTL_MAGIC, 0x42, int) -#define Z90STAT_PCIXCCMCL2COUNT _IOR(ZCRYPT_IOCTL_MAGIC, 0x4b, int) -#define Z90STAT_PCIXCCMCL3COUNT _IOR(ZCRYPT_IOCTL_MAGIC, 0x4c, int) -#define Z90STAT_CEX2CCOUNT _IOR(ZCRYPT_IOCTL_MAGIC, 0x4d, int) -#define Z90STAT_CEX2ACOUNT _IOR(ZCRYPT_IOCTL_MAGIC, 0x4e, int) -#define Z90STAT_REQUESTQ_COUNT _IOR(ZCRYPT_IOCTL_MAGIC, 0x44, int) -#define Z90STAT_PENDINGQ_COUNT _IOR(ZCRYPT_IOCTL_MAGIC, 0x45, int) -#define Z90STAT_TOTALOPEN_COUNT _IOR(ZCRYPT_IOCTL_MAGIC, 0x46, int) -#define Z90STAT_DOMAIN_INDEX _IOR(ZCRYPT_IOCTL_MAGIC, 0x47, int) -#define Z90STAT_STATUS_MASK _IOR(ZCRYPT_IOCTL_MAGIC, 0x48, char[64]) -#define Z90STAT_QDEPTH_MASK _IOR(ZCRYPT_IOCTL_MAGIC, 0x49, char[64]) -#define Z90STAT_PERDEV_REQCNT _IOR(ZCRYPT_IOCTL_MAGIC, 0x4a, int[64]) - -#endif /* __ASM_S390_ZCRYPT_H */ -- cgit v1.2.3 From ff4cc1de2401ad44ae084c3f5a9e898af0879520 Mon Sep 17 00:00:00 2001 From: Karsten Keil Date: Wed, 30 Jul 2008 18:26:58 +0200 Subject: mISDN cleanup user interface The channelmap should have the same size on 32 and 64 bit systems and should not depend on endianess. Thanks to David Woodhouse for spotting this. Signed-off-by: Karsten Keil --- drivers/isdn/hardware/mISDN/hfcmulti.c | 6 +++--- drivers/isdn/hardware/mISDN/hfcpci.c | 2 +- drivers/isdn/mISDN/l1oip_core.c | 6 ++---- drivers/isdn/mISDN/socket.c | 4 ++-- include/linux/mISDNif.h | 32 +++++++++++++++++++++++++++----- 5 files changed, 35 insertions(+), 15 deletions(-) (limited to 'include') diff --git a/drivers/isdn/hardware/mISDN/hfcmulti.c b/drivers/isdn/hardware/mISDN/hfcmulti.c index 2649ea55a9e8..10144e871c06 100644 --- a/drivers/isdn/hardware/mISDN/hfcmulti.c +++ b/drivers/isdn/hardware/mISDN/hfcmulti.c @@ -3971,7 +3971,7 @@ open_bchannel(struct hfc_multi *hc, struct dchannel *dch, struct bchannel *bch; int ch; - if (!test_bit(rq->adr.channel, &dch->dev.channelmap[0])) + if (!test_channelmap(rq->adr.channel, dch->dev.channelmap)) return -EINVAL; if (rq->protocol == ISDN_P_NONE) return -EINVAL; @@ -4587,7 +4587,7 @@ init_e1_port(struct hfc_multi *hc, struct hm_map *m) list_add(&bch->ch.list, &dch->dev.bchannels); hc->chan[ch].bch = bch; hc->chan[ch].port = 0; - test_and_set_bit(bch->nr, &dch->dev.channelmap[0]); + set_channelmap(bch->nr, dch->dev.channelmap); } /* set optical line type */ if (port[Port_cnt] & 0x001) { @@ -4755,7 +4755,7 @@ init_multi_port(struct hfc_multi *hc, int pt) list_add(&bch->ch.list, &dch->dev.bchannels); hc->chan[i + ch].bch = bch; hc->chan[i + ch].port = pt; - test_and_set_bit(bch->nr, &dch->dev.channelmap[0]); + set_channelmap(bch->nr, dch->dev.channelmap); } /* set master clock */ if (port[Port_cnt] & 0x001) { diff --git a/drivers/isdn/hardware/mISDN/hfcpci.c b/drivers/isdn/hardware/mISDN/hfcpci.c index 3231814e7efa..9cf5edbb1a9b 100644 --- a/drivers/isdn/hardware/mISDN/hfcpci.c +++ b/drivers/isdn/hardware/mISDN/hfcpci.c @@ -2056,7 +2056,7 @@ setup_card(struct hfc_pci *card) card->dch.dev.nrbchan = 2; for (i = 0; i < 2; i++) { card->bch[i].nr = i + 1; - test_and_set_bit(i + 1, &card->dch.dev.channelmap[0]); + set_channelmap(i + 1, card->dch.dev.channelmap); card->bch[i].debug = debug; mISDN_initbchannel(&card->bch[i], MAX_DATA_MEM); card->bch[i].hw = card; diff --git a/drivers/isdn/mISDN/l1oip_core.c b/drivers/isdn/mISDN/l1oip_core.c index 155b99780c4f..e42150a57780 100644 --- a/drivers/isdn/mISDN/l1oip_core.c +++ b/drivers/isdn/mISDN/l1oip_core.c @@ -1006,8 +1006,7 @@ open_bchannel(struct l1oip *hc, struct dchannel *dch, struct channel_req *rq) struct bchannel *bch; int ch; - if (!test_bit(rq->adr.channel & 0x1f, - &dch->dev.channelmap[rq->adr.channel >> 5])) + if (!test_channelmap(rq->adr.channel, dch->dev.channelmap)) return -EINVAL; if (rq->protocol == ISDN_P_NONE) return -EINVAL; @@ -1412,8 +1411,7 @@ init_card(struct l1oip *hc, int pri, int bundle) bch->ch.nr = i + ch; list_add(&bch->ch.list, &dch->dev.bchannels); hc->chan[i + ch].bch = bch; - test_and_set_bit(bch->nr & 0x1f, - &dch->dev.channelmap[bch->nr >> 5]); + set_channelmap(bch->nr, dch->dev.channelmap); } ret = mISDN_register_device(&dch->dev, hc->name); if (ret) diff --git a/drivers/isdn/mISDN/socket.c b/drivers/isdn/mISDN/socket.c index 4ba4cc364c9e..e5a20f9542d1 100644 --- a/drivers/isdn/mISDN/socket.c +++ b/drivers/isdn/mISDN/socket.c @@ -379,7 +379,7 @@ data_sock_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg) di.Bprotocols = dev->Bprotocols | get_all_Bprotocols(); di.protocol = dev->D.protocol; memcpy(di.channelmap, dev->channelmap, - MISDN_CHMAP_SIZE * 4); + sizeof(di.channelmap)); di.nrbchan = dev->nrbchan; strcpy(di.name, dev->name); if (copy_to_user((void __user *)arg, &di, sizeof(di))) @@ -637,7 +637,7 @@ base_sock_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg) di.Bprotocols = dev->Bprotocols | get_all_Bprotocols(); di.protocol = dev->D.protocol; memcpy(di.channelmap, dev->channelmap, - MISDN_CHMAP_SIZE * 4); + sizeof(di.channelmap)); di.nrbchan = dev->nrbchan; strcpy(di.name, dev->name); if (copy_to_user((void __user *)arg, &di, sizeof(di))) diff --git a/include/linux/mISDNif.h b/include/linux/mISDNif.h index 5c948f337817..8f2d60da04e7 100644 --- a/include/linux/mISDNif.h +++ b/include/linux/mISDNif.h @@ -37,7 +37,7 @@ */ #define MISDN_MAJOR_VERSION 1 #define MISDN_MINOR_VERSION 0 -#define MISDN_RELEASE 18 +#define MISDN_RELEASE 19 /* primitives for information exchange * generell format @@ -242,7 +242,8 @@ struct mISDNhead { #define TEI_SAPI 63 #define CTRL_SAPI 0 -#define MISDN_CHMAP_SIZE 4 +#define MISDN_MAX_CHANNEL 127 +#define MISDN_CHMAP_SIZE ((MISDN_MAX_CHANNEL + 1) >> 3) #define SOL_MISDN 0 @@ -275,11 +276,32 @@ struct mISDN_devinfo { u_int Dprotocols; u_int Bprotocols; u_int protocol; - u_long channelmap[MISDN_CHMAP_SIZE]; + u_char channelmap[MISDN_CHMAP_SIZE]; u_int nrbchan; char name[MISDN_MAX_IDLEN]; }; +static inline int +test_channelmap(u_int nr, u_char *map) +{ + if (nr <= MISDN_MAX_CHANNEL) + return map[nr >> 3] & (1 << (nr & 7)); + else + return 0; +} + +static inline void +set_channelmap(u_int nr, u_char *map) +{ + map[nr >> 3] |= (1 << (nr & 7)); +} + +static inline void +clear_channelmap(u_int nr, u_char *map) +{ + map[nr >> 3] &= ~(1 << (nr & 7)); +} + /* CONTROL_CHANNEL parameters */ #define MISDN_CTRL_GETOP 0x0000 #define MISDN_CTRL_LOOP 0x0001 @@ -405,7 +427,7 @@ struct mISDNdevice { u_int Dprotocols; u_int Bprotocols; u_int nrbchan; - u_long channelmap[MISDN_CHMAP_SIZE]; + u_char channelmap[MISDN_CHMAP_SIZE]; struct list_head bchannels; struct mISDNchannel *teimgr; struct device dev; @@ -430,7 +452,7 @@ struct mISDNstack { #endif }; -/* global alloc/queue dunctions */ +/* global alloc/queue functions */ static inline struct sk_buff * mI_alloc_skb(unsigned int len, gfp_t gfp_mask) -- cgit v1.2.3 From 85ebd00334099fd5d296bcae74a66c943d46686d Mon Sep 17 00:00:00 2001 From: Marc Zyngier Date: Sat, 2 Aug 2008 19:12:23 +0200 Subject: Fix IHEX firmware generation/loading Fix both the IHEX firmware generation (len field always null, and EOF marker a byte too short) and loading (struct ihex_binrec needs to be packed to reflect the on-disk structure). Signed-off-by: Marc Zyngier Signed-off-by: David Woodhouse --- firmware/ihex2fw.c | 6 +++--- include/linux/ihex.h | 2 +- 2 files changed, 4 insertions(+), 4 deletions(-) (limited to 'include') diff --git a/firmware/ihex2fw.c b/firmware/ihex2fw.c index 660b191ed75e..8f7fdaa9e010 100644 --- a/firmware/ihex2fw.c +++ b/firmware/ihex2fw.c @@ -250,19 +250,19 @@ static void file_record(struct ihex_binrec *record) static int output_records(int outfd) { - unsigned char zeroes[5] = {0, 0, 0, 0, 0}; + unsigned char zeroes[6] = {0, 0, 0, 0, 0, 0}; struct ihex_binrec *p = records; while (p) { uint16_t writelen = (p->len + 9) & ~3; p->addr = htonl(p->addr); - p->len = htonl(p->len); + p->len = htons(p->len); write(outfd, &p->addr, writelen); p = p->next; } /* EOF record is zero length, since we don't bother to represent the type field in the binary version */ - write(outfd, zeroes, 5); + write(outfd, zeroes, 6); return 0; } diff --git a/include/linux/ihex.h b/include/linux/ihex.h index 2baace2788a7..31d8629e75a1 100644 --- a/include/linux/ihex.h +++ b/include/linux/ihex.h @@ -18,7 +18,7 @@ struct ihex_binrec { __be32 addr; __be16 len; uint8_t data[0]; -} __attribute__((aligned(4))); +} __attribute__((packed)); /* Find the next record, taking into account the 4-byte alignment */ static inline const struct ihex_binrec * -- cgit v1.2.3 From 4baa9922430662431231ac637adedddbb0cfb2d7 Mon Sep 17 00:00:00 2001 From: Russell King Date: Sat, 2 Aug 2008 10:55:55 +0100 Subject: [ARM] move include/asm-arm to arch/arm/include/asm Move platform independent header files to arch/arm/include/asm, leaving those in asm/arch* and asm/plat* alone. Signed-off-by: Russell King --- arch/arm/include/asm/Kbuild | 3 + arch/arm/include/asm/a.out-core.h | 49 ++ arch/arm/include/asm/a.out.h | 34 + arch/arm/include/asm/assembler.h | 116 +++ arch/arm/include/asm/atomic.h | 212 ++++++ arch/arm/include/asm/auxvec.h | 4 + arch/arm/include/asm/bitops.h | 340 +++++++++ arch/arm/include/asm/bug.h | 24 + arch/arm/include/asm/bugs.h | 21 + arch/arm/include/asm/byteorder.h | 58 ++ arch/arm/include/asm/cache.h | 10 + arch/arm/include/asm/cacheflush.h | 537 ++++++++++++++ arch/arm/include/asm/checksum.h | 139 ++++ arch/arm/include/asm/cnt32_to_63.h | 78 ++ arch/arm/include/asm/cpu-multi32.h | 69 ++ arch/arm/include/asm/cpu-single.h | 44 ++ arch/arm/include/asm/cpu.h | 25 + arch/arm/include/asm/cputime.h | 6 + arch/arm/include/asm/current.h | 15 + arch/arm/include/asm/delay.h | 44 ++ arch/arm/include/asm/device.h | 15 + arch/arm/include/asm/div64.h | 227 ++++++ arch/arm/include/asm/dma-mapping.h | 456 ++++++++++++ arch/arm/include/asm/dma.h | 143 ++++ arch/arm/include/asm/domain.h | 78 ++ arch/arm/include/asm/ecard.h | 219 ++++++ arch/arm/include/asm/elf.h | 116 +++ arch/arm/include/asm/emergency-restart.h | 6 + arch/arm/include/asm/errno.h | 6 + arch/arm/include/asm/fb.h | 19 + arch/arm/include/asm/fcntl.h | 11 + arch/arm/include/asm/fiq.h | 37 + arch/arm/include/asm/flat.h | 19 + arch/arm/include/asm/floppy.h | 148 ++++ arch/arm/include/asm/fpstate.h | 93 +++ arch/arm/include/asm/ftrace.h | 14 + arch/arm/include/asm/futex.h | 6 + arch/arm/include/asm/glue.h | 149 ++++ arch/arm/include/asm/gpio.h | 7 + arch/arm/include/asm/hardirq.h | 32 + arch/arm/include/asm/hardware.h | 18 + arch/arm/include/asm/hardware/arm_timer.h | 21 + arch/arm/include/asm/hardware/arm_twd.h | 21 + arch/arm/include/asm/hardware/cache-l2x0.h | 56 ++ arch/arm/include/asm/hardware/clps7111.h | 184 +++++ arch/arm/include/asm/hardware/cs89712.h | 49 ++ arch/arm/include/asm/hardware/debug-8250.S | 29 + arch/arm/include/asm/hardware/debug-pl01x.S | 29 + arch/arm/include/asm/hardware/dec21285.h | 147 ++++ arch/arm/include/asm/hardware/entry-macro-iomd.S | 139 ++++ arch/arm/include/asm/hardware/ep7211.h | 40 + arch/arm/include/asm/hardware/ep7212.h | 83 +++ arch/arm/include/asm/hardware/gic.h | 42 ++ arch/arm/include/asm/hardware/icst307.h | 38 + arch/arm/include/asm/hardware/icst525.h | 36 + arch/arm/include/asm/hardware/ioc.h | 72 ++ arch/arm/include/asm/hardware/iomd.h | 226 ++++++ arch/arm/include/asm/hardware/iop3xx-adma.h | 888 +++++++++++++++++++++++ arch/arm/include/asm/hardware/iop3xx-gpio.h | 73 ++ arch/arm/include/asm/hardware/iop3xx.h | 312 ++++++++ arch/arm/include/asm/hardware/iop_adma.h | 116 +++ arch/arm/include/asm/hardware/it8152.h | 99 +++ arch/arm/include/asm/hardware/linkup-l1110.h | 48 ++ arch/arm/include/asm/hardware/locomo.h | 217 ++++++ arch/arm/include/asm/hardware/memc.h | 26 + arch/arm/include/asm/hardware/pci_v3.h | 186 +++++ arch/arm/include/asm/hardware/sa1111.h | 581 +++++++++++++++ arch/arm/include/asm/hardware/scoop.h | 69 ++ arch/arm/include/asm/hardware/sharpsl_pm.h | 106 +++ arch/arm/include/asm/hardware/ssp.h | 28 + arch/arm/include/asm/hardware/uengine.h | 62 ++ arch/arm/include/asm/hardware/vic.h | 45 ++ arch/arm/include/asm/hw_irq.h | 9 + arch/arm/include/asm/hwcap.h | 29 + arch/arm/include/asm/ide.h | 23 + arch/arm/include/asm/io.h | 287 ++++++++ arch/arm/include/asm/ioctl.h | 1 + arch/arm/include/asm/ioctls.h | 84 +++ arch/arm/include/asm/ipcbuf.h | 29 + arch/arm/include/asm/irq.h | 28 + arch/arm/include/asm/irq_regs.h | 1 + arch/arm/include/asm/irqflags.h | 132 ++++ arch/arm/include/asm/kdebug.h | 1 + arch/arm/include/asm/kexec.h | 31 + arch/arm/include/asm/kgdb.h | 104 +++ arch/arm/include/asm/kmap_types.h | 24 + arch/arm/include/asm/kprobes.h | 79 ++ arch/arm/include/asm/leds.h | 50 ++ arch/arm/include/asm/limits.h | 11 + arch/arm/include/asm/linkage.h | 11 + arch/arm/include/asm/local.h | 1 + arch/arm/include/asm/locks.h | 274 +++++++ arch/arm/include/asm/mach/arch.h | 60 ++ arch/arm/include/asm/mach/dma.h | 57 ++ arch/arm/include/asm/mach/flash.h | 39 + arch/arm/include/asm/mach/irda.h | 20 + arch/arm/include/asm/mach/irq.h | 54 ++ arch/arm/include/asm/mach/map.h | 36 + arch/arm/include/asm/mach/mmc.h | 15 + arch/arm/include/asm/mach/pci.h | 72 ++ arch/arm/include/asm/mach/serial_at91.h | 33 + arch/arm/include/asm/mach/serial_sa1100.h | 31 + arch/arm/include/asm/mach/sharpsl_param.h | 37 + arch/arm/include/asm/mach/time.h | 57 ++ arch/arm/include/asm/mach/udc_pxa2xx.h | 29 + arch/arm/include/asm/mc146818rtc.h | 28 + arch/arm/include/asm/memory.h | 334 +++++++++ arch/arm/include/asm/mman.h | 17 + arch/arm/include/asm/mmu.h | 33 + arch/arm/include/asm/mmu_context.h | 117 +++ arch/arm/include/asm/mmzone.h | 30 + arch/arm/include/asm/module.h | 18 + arch/arm/include/asm/msgbuf.h | 31 + arch/arm/include/asm/mtd-xip.h | 26 + arch/arm/include/asm/mutex.h | 127 ++++ arch/arm/include/asm/nwflash.h | 9 + arch/arm/include/asm/page-nommu.h | 49 ++ arch/arm/include/asm/page.h | 199 +++++ arch/arm/include/asm/param.h | 31 + arch/arm/include/asm/parport.h | 18 + arch/arm/include/asm/pci.h | 91 +++ arch/arm/include/asm/percpu.h | 6 + arch/arm/include/asm/pgalloc.h | 136 ++++ arch/arm/include/asm/pgtable-hwdef.h | 90 +++ arch/arm/include/asm/pgtable-nommu.h | 118 +++ arch/arm/include/asm/pgtable.h | 401 ++++++++++ arch/arm/include/asm/poll.h | 1 + arch/arm/include/asm/posix_types.h | 77 ++ arch/arm/include/asm/proc-fns.h | 241 ++++++ arch/arm/include/asm/processor.h | 131 ++++ arch/arm/include/asm/procinfo.h | 49 ++ arch/arm/include/asm/ptrace.h | 162 +++++ arch/arm/include/asm/resource.h | 6 + arch/arm/include/asm/scatterlist.h | 27 + arch/arm/include/asm/sections.h | 1 + arch/arm/include/asm/segment.h | 11 + arch/arm/include/asm/sembuf.h | 25 + arch/arm/include/asm/serial.h | 19 + arch/arm/include/asm/setup.h | 226 ++++++ arch/arm/include/asm/shmbuf.h | 42 ++ arch/arm/include/asm/shmparam.h | 16 + arch/arm/include/asm/sigcontext.h | 34 + arch/arm/include/asm/siginfo.h | 6 + arch/arm/include/asm/signal.h | 164 +++++ arch/arm/include/asm/sizes.h | 56 ++ arch/arm/include/asm/smp.h | 147 ++++ arch/arm/include/asm/socket.h | 57 ++ arch/arm/include/asm/sockios.h | 13 + arch/arm/include/asm/sparsemem.h | 10 + arch/arm/include/asm/spinlock.h | 224 ++++++ arch/arm/include/asm/spinlock_types.h | 20 + arch/arm/include/asm/stat.h | 87 +++ arch/arm/include/asm/statfs.h | 42 ++ arch/arm/include/asm/string.h | 50 ++ arch/arm/include/asm/suspend.h | 4 + arch/arm/include/asm/system.h | 388 ++++++++++ arch/arm/include/asm/termbits.h | 197 +++++ arch/arm/include/asm/termios.h | 92 +++ arch/arm/include/asm/therm.h | 28 + arch/arm/include/asm/thread_info.h | 153 ++++ arch/arm/include/asm/thread_notify.h | 48 ++ arch/arm/include/asm/timex.h | 24 + arch/arm/include/asm/tlb.h | 94 +++ arch/arm/include/asm/tlbflush.h | 500 +++++++++++++ arch/arm/include/asm/topology.h | 6 + arch/arm/include/asm/traps.h | 29 + arch/arm/include/asm/types.h | 31 + arch/arm/include/asm/uaccess.h | 444 ++++++++++++ arch/arm/include/asm/ucontext.h | 103 +++ arch/arm/include/asm/unaligned.h | 19 + arch/arm/include/asm/unistd.h | 450 ++++++++++++ arch/arm/include/asm/user.h | 84 +++ arch/arm/include/asm/vfp.h | 84 +++ arch/arm/include/asm/vfpmacros.h | 47 ++ arch/arm/include/asm/vga.h | 12 + arch/arm/include/asm/xor.h | 141 ++++ arch/arm/kernel/head-common.S | 2 +- arch/arm/lib/getuser.S | 2 +- arch/arm/lib/putuser.S | 2 +- arch/arm/mm/ioremap.c | 2 +- arch/arm/mm/proc-arm720.S | 2 +- arch/arm/nwfpe/fpa11.h | 2 +- include/asm-arm/Kbuild | 3 - include/asm-arm/a.out-core.h | 49 -- include/asm-arm/a.out.h | 34 - include/asm-arm/assembler.h | 116 --- include/asm-arm/atomic.h | 212 ------ include/asm-arm/auxvec.h | 4 - include/asm-arm/bitops.h | 340 --------- include/asm-arm/bug.h | 24 - include/asm-arm/bugs.h | 21 - include/asm-arm/byteorder.h | 58 -- include/asm-arm/cache.h | 10 - include/asm-arm/cacheflush.h | 537 -------------- include/asm-arm/checksum.h | 139 ---- include/asm-arm/cnt32_to_63.h | 78 -- include/asm-arm/cpu-multi32.h | 69 -- include/asm-arm/cpu-single.h | 44 -- include/asm-arm/cpu.h | 25 - include/asm-arm/cputime.h | 6 - include/asm-arm/current.h | 15 - include/asm-arm/delay.h | 44 -- include/asm-arm/device.h | 15 - include/asm-arm/div64.h | 227 ------ include/asm-arm/dma-mapping.h | 456 ------------ include/asm-arm/dma.h | 143 ---- include/asm-arm/domain.h | 78 -- include/asm-arm/ecard.h | 219 ------ include/asm-arm/elf.h | 116 --- include/asm-arm/emergency-restart.h | 6 - include/asm-arm/errno.h | 6 - include/asm-arm/fb.h | 19 - include/asm-arm/fcntl.h | 11 - include/asm-arm/fiq.h | 37 - include/asm-arm/flat.h | 19 - include/asm-arm/floppy.h | 148 ---- include/asm-arm/fpstate.h | 93 --- include/asm-arm/ftrace.h | 14 - include/asm-arm/futex.h | 6 - include/asm-arm/glue.h | 149 ---- include/asm-arm/gpio.h | 7 - include/asm-arm/hardirq.h | 32 - include/asm-arm/hardware.h | 18 - include/asm-arm/hardware/arm_timer.h | 21 - include/asm-arm/hardware/arm_twd.h | 21 - include/asm-arm/hardware/cache-l2x0.h | 56 -- include/asm-arm/hardware/clps7111.h | 184 ----- include/asm-arm/hardware/cs89712.h | 49 -- include/asm-arm/hardware/debug-8250.S | 29 - include/asm-arm/hardware/debug-pl01x.S | 29 - include/asm-arm/hardware/dec21285.h | 147 ---- include/asm-arm/hardware/entry-macro-iomd.S | 139 ---- include/asm-arm/hardware/ep7211.h | 40 - include/asm-arm/hardware/ep7212.h | 83 --- include/asm-arm/hardware/gic.h | 42 -- include/asm-arm/hardware/icst307.h | 38 - include/asm-arm/hardware/icst525.h | 36 - include/asm-arm/hardware/ioc.h | 72 -- include/asm-arm/hardware/iomd.h | 226 ------ include/asm-arm/hardware/iop3xx-adma.h | 888 ----------------------- include/asm-arm/hardware/iop3xx-gpio.h | 73 -- include/asm-arm/hardware/iop3xx.h | 312 -------- include/asm-arm/hardware/iop_adma.h | 116 --- include/asm-arm/hardware/it8152.h | 99 --- include/asm-arm/hardware/linkup-l1110.h | 48 -- include/asm-arm/hardware/locomo.h | 217 ------ include/asm-arm/hardware/memc.h | 26 - include/asm-arm/hardware/pci_v3.h | 186 ----- include/asm-arm/hardware/sa1111.h | 581 --------------- include/asm-arm/hardware/scoop.h | 69 -- include/asm-arm/hardware/sharpsl_pm.h | 106 --- include/asm-arm/hardware/ssp.h | 28 - include/asm-arm/hardware/uengine.h | 62 -- include/asm-arm/hardware/vic.h | 45 -- include/asm-arm/hw_irq.h | 9 - include/asm-arm/hwcap.h | 29 - include/asm-arm/ide.h | 23 - include/asm-arm/io.h | 287 -------- include/asm-arm/ioctl.h | 1 - include/asm-arm/ioctls.h | 84 --- include/asm-arm/ipcbuf.h | 29 - include/asm-arm/irq.h | 28 - include/asm-arm/irq_regs.h | 1 - include/asm-arm/irqflags.h | 132 ---- include/asm-arm/kdebug.h | 1 - include/asm-arm/kexec.h | 31 - include/asm-arm/kgdb.h | 104 --- include/asm-arm/kmap_types.h | 24 - include/asm-arm/kprobes.h | 79 -- include/asm-arm/leds.h | 50 -- include/asm-arm/limits.h | 11 - include/asm-arm/linkage.h | 11 - include/asm-arm/local.h | 1 - include/asm-arm/locks.h | 274 ------- include/asm-arm/mach/arch.h | 60 -- include/asm-arm/mach/dma.h | 57 -- include/asm-arm/mach/flash.h | 39 - include/asm-arm/mach/irda.h | 20 - include/asm-arm/mach/irq.h | 54 -- include/asm-arm/mach/map.h | 36 - include/asm-arm/mach/mmc.h | 15 - include/asm-arm/mach/pci.h | 72 -- include/asm-arm/mach/serial_at91.h | 33 - include/asm-arm/mach/serial_sa1100.h | 31 - include/asm-arm/mach/sharpsl_param.h | 37 - include/asm-arm/mach/time.h | 57 -- include/asm-arm/mach/udc_pxa2xx.h | 29 - include/asm-arm/mc146818rtc.h | 28 - include/asm-arm/memory.h | 334 --------- include/asm-arm/mman.h | 17 - include/asm-arm/mmu.h | 33 - include/asm-arm/mmu_context.h | 117 --- include/asm-arm/mmzone.h | 30 - include/asm-arm/module.h | 18 - include/asm-arm/msgbuf.h | 31 - include/asm-arm/mtd-xip.h | 26 - include/asm-arm/mutex.h | 127 ---- include/asm-arm/nwflash.h | 9 - include/asm-arm/page-nommu.h | 49 -- include/asm-arm/page.h | 199 ----- include/asm-arm/param.h | 31 - include/asm-arm/parport.h | 18 - include/asm-arm/pci.h | 91 --- include/asm-arm/percpu.h | 6 - include/asm-arm/pgalloc.h | 136 ---- include/asm-arm/pgtable-hwdef.h | 90 --- include/asm-arm/pgtable-nommu.h | 118 --- include/asm-arm/pgtable.h | 401 ---------- include/asm-arm/poll.h | 1 - include/asm-arm/posix_types.h | 77 -- include/asm-arm/proc-fns.h | 241 ------ include/asm-arm/processor.h | 131 ---- include/asm-arm/procinfo.h | 49 -- include/asm-arm/ptrace.h | 162 ----- include/asm-arm/resource.h | 6 - include/asm-arm/scatterlist.h | 27 - include/asm-arm/sections.h | 1 - include/asm-arm/segment.h | 11 - include/asm-arm/sembuf.h | 25 - include/asm-arm/serial.h | 19 - include/asm-arm/setup.h | 226 ------ include/asm-arm/shmbuf.h | 42 -- include/asm-arm/shmparam.h | 16 - include/asm-arm/sigcontext.h | 34 - include/asm-arm/siginfo.h | 6 - include/asm-arm/signal.h | 164 ----- include/asm-arm/sizes.h | 56 -- include/asm-arm/smp.h | 147 ---- include/asm-arm/socket.h | 57 -- include/asm-arm/sockios.h | 13 - include/asm-arm/sparsemem.h | 10 - include/asm-arm/spinlock.h | 224 ------ include/asm-arm/spinlock_types.h | 20 - include/asm-arm/stat.h | 87 --- include/asm-arm/statfs.h | 42 -- include/asm-arm/string.h | 50 -- include/asm-arm/suspend.h | 4 - include/asm-arm/system.h | 388 ---------- include/asm-arm/termbits.h | 197 ----- include/asm-arm/termios.h | 92 --- include/asm-arm/therm.h | 28 - include/asm-arm/thread_info.h | 153 ---- include/asm-arm/thread_notify.h | 48 -- include/asm-arm/timex.h | 24 - include/asm-arm/tlb.h | 94 --- include/asm-arm/tlbflush.h | 500 ------------- include/asm-arm/topology.h | 6 - include/asm-arm/traps.h | 29 - include/asm-arm/types.h | 31 - include/asm-arm/uaccess.h | 444 ------------ include/asm-arm/ucontext.h | 103 --- include/asm-arm/unaligned.h | 19 - include/asm-arm/unistd.h | 450 ------------ include/asm-arm/user.h | 84 --- include/asm-arm/vfp.h | 84 --- include/asm-arm/vfpmacros.h | 47 -- include/asm-arm/vga.h | 12 - include/asm-arm/xor.h | 141 ---- 358 files changed, 16301 insertions(+), 16301 deletions(-) create mode 100644 arch/arm/include/asm/Kbuild create mode 100644 arch/arm/include/asm/a.out-core.h create mode 100644 arch/arm/include/asm/a.out.h create mode 100644 arch/arm/include/asm/assembler.h create mode 100644 arch/arm/include/asm/atomic.h create mode 100644 arch/arm/include/asm/auxvec.h create mode 100644 arch/arm/include/asm/bitops.h create mode 100644 arch/arm/include/asm/bug.h create mode 100644 arch/arm/include/asm/bugs.h create mode 100644 arch/arm/include/asm/byteorder.h create mode 100644 arch/arm/include/asm/cache.h create mode 100644 arch/arm/include/asm/cacheflush.h create mode 100644 arch/arm/include/asm/checksum.h create mode 100644 arch/arm/include/asm/cnt32_to_63.h create mode 100644 arch/arm/include/asm/cpu-multi32.h create mode 100644 arch/arm/include/asm/cpu-single.h create mode 100644 arch/arm/include/asm/cpu.h create mode 100644 arch/arm/include/asm/cputime.h create mode 100644 arch/arm/include/asm/current.h create mode 100644 arch/arm/include/asm/delay.h create mode 100644 arch/arm/include/asm/device.h create mode 100644 arch/arm/include/asm/div64.h create mode 100644 arch/arm/include/asm/dma-mapping.h create mode 100644 arch/arm/include/asm/dma.h create mode 100644 arch/arm/include/asm/domain.h create mode 100644 arch/arm/include/asm/ecard.h create mode 100644 arch/arm/include/asm/elf.h create mode 100644 arch/arm/include/asm/emergency-restart.h create mode 100644 arch/arm/include/asm/errno.h create mode 100644 arch/arm/include/asm/fb.h create mode 100644 arch/arm/include/asm/fcntl.h create mode 100644 arch/arm/include/asm/fiq.h create mode 100644 arch/arm/include/asm/flat.h create mode 100644 arch/arm/include/asm/floppy.h create mode 100644 arch/arm/include/asm/fpstate.h create mode 100644 arch/arm/include/asm/ftrace.h create mode 100644 arch/arm/include/asm/futex.h create mode 100644 arch/arm/include/asm/glue.h create mode 100644 arch/arm/include/asm/gpio.h create mode 100644 arch/arm/include/asm/hardirq.h create mode 100644 arch/arm/include/asm/hardware.h create mode 100644 arch/arm/include/asm/hardware/arm_timer.h create mode 100644 arch/arm/include/asm/hardware/arm_twd.h create mode 100644 arch/arm/include/asm/hardware/cache-l2x0.h create mode 100644 arch/arm/include/asm/hardware/clps7111.h create mode 100644 arch/arm/include/asm/hardware/cs89712.h create mode 100644 arch/arm/include/asm/hardware/debug-8250.S create mode 100644 arch/arm/include/asm/hardware/debug-pl01x.S create mode 100644 arch/arm/include/asm/hardware/dec21285.h create mode 100644 arch/arm/include/asm/hardware/entry-macro-iomd.S create mode 100644 arch/arm/include/asm/hardware/ep7211.h create mode 100644 arch/arm/include/asm/hardware/ep7212.h create mode 100644 arch/arm/include/asm/hardware/gic.h create mode 100644 arch/arm/include/asm/hardware/icst307.h create mode 100644 arch/arm/include/asm/hardware/icst525.h create mode 100644 arch/arm/include/asm/hardware/ioc.h create mode 100644 arch/arm/include/asm/hardware/iomd.h create mode 100644 arch/arm/include/asm/hardware/iop3xx-adma.h create mode 100644 arch/arm/include/asm/hardware/iop3xx-gpio.h create mode 100644 arch/arm/include/asm/hardware/iop3xx.h create mode 100644 arch/arm/include/asm/hardware/iop_adma.h create mode 100644 arch/arm/include/asm/hardware/it8152.h create mode 100644 arch/arm/include/asm/hardware/linkup-l1110.h create mode 100644 arch/arm/include/asm/hardware/locomo.h create mode 100644 arch/arm/include/asm/hardware/memc.h create mode 100644 arch/arm/include/asm/hardware/pci_v3.h create mode 100644 arch/arm/include/asm/hardware/sa1111.h create mode 100644 arch/arm/include/asm/hardware/scoop.h create mode 100644 arch/arm/include/asm/hardware/sharpsl_pm.h create mode 100644 arch/arm/include/asm/hardware/ssp.h create mode 100644 arch/arm/include/asm/hardware/uengine.h create mode 100644 arch/arm/include/asm/hardware/vic.h create mode 100644 arch/arm/include/asm/hw_irq.h create mode 100644 arch/arm/include/asm/hwcap.h create mode 100644 arch/arm/include/asm/ide.h create mode 100644 arch/arm/include/asm/io.h create mode 100644 arch/arm/include/asm/ioctl.h create mode 100644 arch/arm/include/asm/ioctls.h create mode 100644 arch/arm/include/asm/ipcbuf.h create mode 100644 arch/arm/include/asm/irq.h create mode 100644 arch/arm/include/asm/irq_regs.h create mode 100644 arch/arm/include/asm/irqflags.h create mode 100644 arch/arm/include/asm/kdebug.h create mode 100644 arch/arm/include/asm/kexec.h create mode 100644 arch/arm/include/asm/kgdb.h create mode 100644 arch/arm/include/asm/kmap_types.h create mode 100644 arch/arm/include/asm/kprobes.h create mode 100644 arch/arm/include/asm/leds.h create mode 100644 arch/arm/include/asm/limits.h create mode 100644 arch/arm/include/asm/linkage.h create mode 100644 arch/arm/include/asm/local.h create mode 100644 arch/arm/include/asm/locks.h create mode 100644 arch/arm/include/asm/mach/arch.h create mode 100644 arch/arm/include/asm/mach/dma.h create mode 100644 arch/arm/include/asm/mach/flash.h create mode 100644 arch/arm/include/asm/mach/irda.h create mode 100644 arch/arm/include/asm/mach/irq.h create mode 100644 arch/arm/include/asm/mach/map.h create mode 100644 arch/arm/include/asm/mach/mmc.h create mode 100644 arch/arm/include/asm/mach/pci.h create mode 100644 arch/arm/include/asm/mach/serial_at91.h create mode 100644 arch/arm/include/asm/mach/serial_sa1100.h create mode 100644 arch/arm/include/asm/mach/sharpsl_param.h create mode 100644 arch/arm/include/asm/mach/time.h create mode 100644 arch/arm/include/asm/mach/udc_pxa2xx.h create mode 100644 arch/arm/include/asm/mc146818rtc.h create mode 100644 arch/arm/include/asm/memory.h create mode 100644 arch/arm/include/asm/mman.h create mode 100644 arch/arm/include/asm/mmu.h create mode 100644 arch/arm/include/asm/mmu_context.h create mode 100644 arch/arm/include/asm/mmzone.h create mode 100644 arch/arm/include/asm/module.h create mode 100644 arch/arm/include/asm/msgbuf.h create mode 100644 arch/arm/include/asm/mtd-xip.h create mode 100644 arch/arm/include/asm/mutex.h create mode 100644 arch/arm/include/asm/nwflash.h create mode 100644 arch/arm/include/asm/page-nommu.h create mode 100644 arch/arm/include/asm/page.h create mode 100644 arch/arm/include/asm/param.h create mode 100644 arch/arm/include/asm/parport.h create mode 100644 arch/arm/include/asm/pci.h create mode 100644 arch/arm/include/asm/percpu.h create mode 100644 arch/arm/include/asm/pgalloc.h create mode 100644 arch/arm/include/asm/pgtable-hwdef.h create mode 100644 arch/arm/include/asm/pgtable-nommu.h create mode 100644 arch/arm/include/asm/pgtable.h create mode 100644 arch/arm/include/asm/poll.h create mode 100644 arch/arm/include/asm/posix_types.h create mode 100644 arch/arm/include/asm/proc-fns.h create mode 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mode 100644 arch/arm/include/asm/unaligned.h create mode 100644 arch/arm/include/asm/unistd.h create mode 100644 arch/arm/include/asm/user.h create mode 100644 arch/arm/include/asm/vfp.h create mode 100644 arch/arm/include/asm/vfpmacros.h create mode 100644 arch/arm/include/asm/vga.h create mode 100644 arch/arm/include/asm/xor.h delete mode 100644 include/asm-arm/Kbuild delete mode 100644 include/asm-arm/a.out-core.h delete mode 100644 include/asm-arm/a.out.h delete mode 100644 include/asm-arm/assembler.h delete mode 100644 include/asm-arm/atomic.h delete mode 100644 include/asm-arm/auxvec.h delete mode 100644 include/asm-arm/bitops.h delete mode 100644 include/asm-arm/bug.h delete mode 100644 include/asm-arm/bugs.h delete mode 100644 include/asm-arm/byteorder.h delete mode 100644 include/asm-arm/cache.h delete mode 100644 include/asm-arm/cacheflush.h delete mode 100644 include/asm-arm/checksum.h delete mode 100644 include/asm-arm/cnt32_to_63.h delete mode 100644 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000000000000..93d04acaa31f --- /dev/null +++ b/arch/arm/include/asm/a.out-core.h @@ -0,0 +1,49 @@ +/* a.out coredump register dumper + * + * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved. + * Written by David Howells (dhowells@redhat.com) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public Licence + * as published by the Free Software Foundation; either version + * 2 of the Licence, or (at your option) any later version. + */ + +#ifndef _ASM_A_OUT_CORE_H +#define _ASM_A_OUT_CORE_H + +#ifdef __KERNEL__ + +#include +#include + +/* + * fill in the user structure for an a.out core dump + */ +static inline void aout_dump_thread(struct pt_regs *regs, struct user *dump) +{ + struct task_struct *tsk = current; + + dump->magic = CMAGIC; + dump->start_code = tsk->mm->start_code; + dump->start_stack = regs->ARM_sp & ~(PAGE_SIZE - 1); + + dump->u_tsize = (tsk->mm->end_code - tsk->mm->start_code) >> PAGE_SHIFT; + dump->u_dsize = (tsk->mm->brk - tsk->mm->start_data + PAGE_SIZE - 1) >> PAGE_SHIFT; + dump->u_ssize = 0; + + dump->u_debugreg[0] = tsk->thread.debug.bp[0].address; + dump->u_debugreg[1] = tsk->thread.debug.bp[1].address; + dump->u_debugreg[2] = tsk->thread.debug.bp[0].insn.arm; + dump->u_debugreg[3] = tsk->thread.debug.bp[1].insn.arm; + dump->u_debugreg[4] = tsk->thread.debug.nsaved; + + if (dump->start_stack < 0x04000000) + dump->u_ssize = (0x04000000 - dump->start_stack) >> PAGE_SHIFT; + + dump->regs = *regs; + dump->u_fpvalid = dump_fpu (regs, &dump->u_fp); +} + +#endif /* __KERNEL__ */ +#endif /* _ASM_A_OUT_CORE_H */ diff --git a/arch/arm/include/asm/a.out.h b/arch/arm/include/asm/a.out.h new file mode 100644 index 000000000000..79489fdcc8b8 --- /dev/null +++ b/arch/arm/include/asm/a.out.h @@ -0,0 +1,34 @@ +#ifndef __ARM_A_OUT_H__ +#define __ARM_A_OUT_H__ + +#include +#include + +struct exec +{ + __u32 a_info; /* Use macros N_MAGIC, etc for access */ + __u32 a_text; /* length of text, in bytes */ + __u32 a_data; /* length of data, in bytes */ + __u32 a_bss; /* length of uninitialized data area for file, in bytes */ + __u32 a_syms; /* length of symbol table data in file, in bytes */ + __u32 a_entry; /* start address */ + __u32 a_trsize; /* length of relocation info for text, in bytes */ + __u32 a_drsize; /* length of relocation info for data, in bytes */ +}; + +/* + * This is always the same + */ +#define N_TXTADDR(a) (0x00008000) + +#define N_TRSIZE(a) ((a).a_trsize) +#define N_DRSIZE(a) ((a).a_drsize) +#define N_SYMSIZE(a) ((a).a_syms) + +#define M_ARM 103 + +#ifndef LIBRARY_START_TEXT +#define LIBRARY_START_TEXT (0x00c00000) +#endif + +#endif /* __A_OUT_GNU_H__ */ diff --git a/arch/arm/include/asm/assembler.h b/arch/arm/include/asm/assembler.h new file mode 100644 index 000000000000..6116e4893c0a --- /dev/null +++ b/arch/arm/include/asm/assembler.h @@ -0,0 +1,116 @@ +/* + * arch/arm/include/asm/assembler.h + * + * Copyright (C) 1996-2000 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This file contains arm architecture specific defines + * for the different processors. + * + * Do not include any C declarations in this file - it is included by + * assembler source. + */ +#ifndef __ASSEMBLY__ +#error "Only include this from assembly code" +#endif + +#include + +/* + * Endian independent macros for shifting bytes within registers. + */ +#ifndef __ARMEB__ +#define pull lsr +#define push lsl +#define get_byte_0 lsl #0 +#define get_byte_1 lsr #8 +#define get_byte_2 lsr #16 +#define get_byte_3 lsr #24 +#define put_byte_0 lsl #0 +#define put_byte_1 lsl #8 +#define put_byte_2 lsl #16 +#define put_byte_3 lsl #24 +#else +#define pull lsl +#define push lsr +#define get_byte_0 lsr #24 +#define get_byte_1 lsr #16 +#define get_byte_2 lsr #8 +#define get_byte_3 lsl #0 +#define put_byte_0 lsl #24 +#define put_byte_1 lsl #16 +#define put_byte_2 lsl #8 +#define put_byte_3 lsl #0 +#endif + +/* + * Data preload for architectures that support it + */ +#if __LINUX_ARM_ARCH__ >= 5 +#define PLD(code...) code +#else +#define PLD(code...) +#endif + +/* + * This can be used to enable code to cacheline align the destination + * pointer when bulk writing to memory. Experiments on StrongARM and + * XScale didn't show this a worthwhile thing to do when the cache is not + * set to write-allocate (this would need further testing on XScale when WA + * is used). + * + * On Feroceon there is much to gain however, regardless of cache mode. + */ +#ifdef CONFIG_CPU_FEROCEON +#define CALGN(code...) code +#else +#define CALGN(code...) +#endif + +/* + * Enable and disable interrupts + */ +#if __LINUX_ARM_ARCH__ >= 6 + .macro disable_irq + cpsid i + .endm + + .macro enable_irq + cpsie i + .endm +#else + .macro disable_irq + msr cpsr_c, #PSR_I_BIT | SVC_MODE + .endm + + .macro enable_irq + msr cpsr_c, #SVC_MODE + .endm +#endif + +/* + * Save the current IRQ state and disable IRQs. Note that this macro + * assumes FIQs are enabled, and that the processor is in SVC mode. + */ + .macro save_and_disable_irqs, oldcpsr + mrs \oldcpsr, cpsr + disable_irq + .endm + +/* + * Restore interrupt state previously stored in a register. We don't + * guarantee that this will preserve the flags. + */ + .macro restore_irqs, oldcpsr + msr cpsr_c, \oldcpsr + .endm + +#define USER(x...) \ +9999: x; \ + .section __ex_table,"a"; \ + .align 3; \ + .long 9999b,9001f; \ + .previous diff --git a/arch/arm/include/asm/atomic.h b/arch/arm/include/asm/atomic.h new file mode 100644 index 000000000000..325f881ccb50 --- /dev/null +++ b/arch/arm/include/asm/atomic.h @@ -0,0 +1,212 @@ +/* + * arch/arm/include/asm/atomic.h + * + * Copyright (C) 1996 Russell King. + * Copyright (C) 2002 Deep Blue Solutions Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __ASM_ARM_ATOMIC_H +#define __ASM_ARM_ATOMIC_H + +#include +#include + +typedef struct { volatile int counter; } atomic_t; + +#define ATOMIC_INIT(i) { (i) } + +#ifdef __KERNEL__ + +#define atomic_read(v) ((v)->counter) + +#if __LINUX_ARM_ARCH__ >= 6 + +/* + * ARMv6 UP and SMP safe atomic ops. We use load exclusive and + * store exclusive to ensure that these are atomic. We may loop + * to ensure that the update happens. Writing to 'v->counter' + * without using the following operations WILL break the atomic + * nature of these ops. + */ +static inline void atomic_set(atomic_t *v, int i) +{ + unsigned long tmp; + + __asm__ __volatile__("@ atomic_set\n" +"1: ldrex %0, [%1]\n" +" strex %0, %2, [%1]\n" +" teq %0, #0\n" +" bne 1b" + : "=&r" (tmp) + : "r" (&v->counter), "r" (i) + : "cc"); +} + +static inline int atomic_add_return(int i, atomic_t *v) +{ + unsigned long tmp; + int result; + + __asm__ __volatile__("@ atomic_add_return\n" +"1: ldrex %0, [%2]\n" +" add %0, %0, %3\n" +" strex %1, %0, [%2]\n" +" teq %1, #0\n" +" bne 1b" + : "=&r" (result), "=&r" (tmp) + : "r" (&v->counter), "Ir" (i) + : "cc"); + + return result; +} + +static inline int atomic_sub_return(int i, atomic_t *v) +{ + unsigned long tmp; + int result; + + __asm__ __volatile__("@ atomic_sub_return\n" +"1: ldrex %0, [%2]\n" +" sub %0, %0, %3\n" +" strex %1, %0, [%2]\n" +" teq %1, #0\n" +" bne 1b" + : "=&r" (result), "=&r" (tmp) + : "r" (&v->counter), "Ir" (i) + : "cc"); + + return result; +} + +static inline int atomic_cmpxchg(atomic_t *ptr, int old, int new) +{ + unsigned long oldval, res; + + do { + __asm__ __volatile__("@ atomic_cmpxchg\n" + "ldrex %1, [%2]\n" + "mov %0, #0\n" + "teq %1, %3\n" + "strexeq %0, %4, [%2]\n" + : "=&r" (res), "=&r" (oldval) + : "r" (&ptr->counter), "Ir" (old), "r" (new) + : "cc"); + } while (res); + + return oldval; +} + +static inline void atomic_clear_mask(unsigned long mask, unsigned long *addr) +{ + unsigned long tmp, tmp2; + + __asm__ __volatile__("@ atomic_clear_mask\n" +"1: ldrex %0, [%2]\n" +" bic %0, %0, %3\n" +" strex %1, %0, [%2]\n" +" teq %1, #0\n" +" bne 1b" + : "=&r" (tmp), "=&r" (tmp2) + : "r" (addr), "Ir" (mask) + : "cc"); +} + +#else /* ARM_ARCH_6 */ + +#include + +#ifdef CONFIG_SMP +#error SMP not supported on pre-ARMv6 CPUs +#endif + +#define atomic_set(v,i) (((v)->counter) = (i)) + +static inline int atomic_add_return(int i, atomic_t *v) +{ + unsigned long flags; + int val; + + raw_local_irq_save(flags); + val = v->counter; + v->counter = val += i; + raw_local_irq_restore(flags); + + return val; +} + +static inline int atomic_sub_return(int i, atomic_t *v) +{ + unsigned long flags; + int val; + + raw_local_irq_save(flags); + val = v->counter; + v->counter = val -= i; + raw_local_irq_restore(flags); + + return val; +} + +static inline int atomic_cmpxchg(atomic_t *v, int old, int new) +{ + int ret; + unsigned long flags; + + raw_local_irq_save(flags); + ret = v->counter; + if (likely(ret == old)) + v->counter = new; + raw_local_irq_restore(flags); + + return ret; +} + +static inline void atomic_clear_mask(unsigned long mask, unsigned long *addr) +{ + unsigned long flags; + + raw_local_irq_save(flags); + *addr &= ~mask; + raw_local_irq_restore(flags); +} + +#endif /* __LINUX_ARM_ARCH__ */ + +#define atomic_xchg(v, new) (xchg(&((v)->counter), new)) + +static inline int atomic_add_unless(atomic_t *v, int a, int u) +{ + int c, old; + + c = atomic_read(v); + while (c != u && (old = atomic_cmpxchg((v), c, c + a)) != c) + c = old; + return c != u; +} +#define atomic_inc_not_zero(v) atomic_add_unless((v), 1, 0) + +#define atomic_add(i, v) (void) atomic_add_return(i, v) +#define atomic_inc(v) (void) atomic_add_return(1, v) +#define atomic_sub(i, v) (void) atomic_sub_return(i, v) +#define atomic_dec(v) (void) atomic_sub_return(1, v) + +#define atomic_inc_and_test(v) (atomic_add_return(1, v) == 0) +#define atomic_dec_and_test(v) (atomic_sub_return(1, v) == 0) +#define atomic_inc_return(v) (atomic_add_return(1, v)) +#define atomic_dec_return(v) (atomic_sub_return(1, v)) +#define atomic_sub_and_test(i, v) (atomic_sub_return(i, v) == 0) + +#define atomic_add_negative(i,v) (atomic_add_return(i, v) < 0) + +/* Atomic operations are already serializing on ARM */ +#define smp_mb__before_atomic_dec() barrier() +#define smp_mb__after_atomic_dec() barrier() +#define smp_mb__before_atomic_inc() barrier() +#define smp_mb__after_atomic_inc() barrier() + +#include +#endif +#endif diff --git a/arch/arm/include/asm/auxvec.h b/arch/arm/include/asm/auxvec.h new file mode 100644 index 000000000000..c0536f6b29a7 --- /dev/null +++ b/arch/arm/include/asm/auxvec.h @@ -0,0 +1,4 @@ +#ifndef __ASMARM_AUXVEC_H +#define __ASMARM_AUXVEC_H + +#endif diff --git a/arch/arm/include/asm/bitops.h b/arch/arm/include/asm/bitops.h new file mode 100644 index 000000000000..9a1db20e032a --- /dev/null +++ b/arch/arm/include/asm/bitops.h @@ -0,0 +1,340 @@ +/* + * Copyright 1995, Russell King. + * Various bits and pieces copyrights include: + * Linus Torvalds (test_bit). + * Big endian support: Copyright 2001, Nicolas Pitre + * reworked by rmk. + * + * bit 0 is the LSB of an "unsigned long" quantity. + * + * Please note that the code in this file should never be included + * from user space. Many of these are not implemented in assembler + * since they would be too costly. Also, they require privileged + * instructions (which are not available from user mode) to ensure + * that they are atomic. + */ + +#ifndef __ASM_ARM_BITOPS_H +#define __ASM_ARM_BITOPS_H + +#ifdef __KERNEL__ + +#ifndef _LINUX_BITOPS_H +#error only can be included directly +#endif + +#include +#include + +#define smp_mb__before_clear_bit() mb() +#define smp_mb__after_clear_bit() mb() + +/* + * These functions are the basis of our bit ops. + * + * First, the atomic bitops. These use native endian. + */ +static inline void ____atomic_set_bit(unsigned int bit, volatile unsigned long *p) +{ + unsigned long flags; + unsigned long mask = 1UL << (bit & 31); + + p += bit >> 5; + + raw_local_irq_save(flags); + *p |= mask; + raw_local_irq_restore(flags); +} + +static inline void ____atomic_clear_bit(unsigned int bit, volatile unsigned long *p) +{ + unsigned long flags; + unsigned long mask = 1UL << (bit & 31); + + p += bit >> 5; + + raw_local_irq_save(flags); + *p &= ~mask; + raw_local_irq_restore(flags); +} + +static inline void ____atomic_change_bit(unsigned int bit, volatile unsigned long *p) +{ + unsigned long flags; + unsigned long mask = 1UL << (bit & 31); + + p += bit >> 5; + + raw_local_irq_save(flags); + *p ^= mask; + raw_local_irq_restore(flags); +} + +static inline int +____atomic_test_and_set_bit(unsigned int bit, volatile unsigned long *p) +{ + unsigned long flags; + unsigned int res; + unsigned long mask = 1UL << (bit & 31); + + p += bit >> 5; + + raw_local_irq_save(flags); + res = *p; + *p = res | mask; + raw_local_irq_restore(flags); + + return res & mask; +} + +static inline int +____atomic_test_and_clear_bit(unsigned int bit, volatile unsigned long *p) +{ + unsigned long flags; + unsigned int res; + unsigned long mask = 1UL << (bit & 31); + + p += bit >> 5; + + raw_local_irq_save(flags); + res = *p; + *p = res & ~mask; + raw_local_irq_restore(flags); + + return res & mask; +} + +static inline int +____atomic_test_and_change_bit(unsigned int bit, volatile unsigned long *p) +{ + unsigned long flags; + unsigned int res; + unsigned long mask = 1UL << (bit & 31); + + p += bit >> 5; + + raw_local_irq_save(flags); + res = *p; + *p = res ^ mask; + raw_local_irq_restore(flags); + + return res & mask; +} + +#include + +/* + * A note about Endian-ness. + * ------------------------- + * + * When the ARM is put into big endian mode via CR15, the processor + * merely swaps the order of bytes within words, thus: + * + * ------------ physical data bus bits ----------- + * D31 ... D24 D23 ... D16 D15 ... D8 D7 ... D0 + * little byte 3 byte 2 byte 1 byte 0 + * big byte 0 byte 1 byte 2 byte 3 + * + * This means that reading a 32-bit word at address 0 returns the same + * value irrespective of the endian mode bit. + * + * Peripheral devices should be connected with the data bus reversed in + * "Big Endian" mode. ARM Application Note 61 is applicable, and is + * available from http://www.arm.com/. + * + * The following assumes that the data bus connectivity for big endian + * mode has been followed. + * + * Note that bit 0 is defined to be 32-bit word bit 0, not byte 0 bit 0. + */ + +/* + * Little endian assembly bitops. nr = 0 -> byte 0 bit 0. + */ +extern void _set_bit_le(int nr, volatile unsigned long * p); +extern void _clear_bit_le(int nr, volatile unsigned long * p); +extern void _change_bit_le(int nr, volatile unsigned long * p); +extern int _test_and_set_bit_le(int nr, volatile unsigned long * p); +extern int _test_and_clear_bit_le(int nr, volatile unsigned long * p); +extern int _test_and_change_bit_le(int nr, volatile unsigned long * p); +extern int _find_first_zero_bit_le(const void * p, unsigned size); +extern int _find_next_zero_bit_le(const void * p, int size, int offset); +extern int _find_first_bit_le(const unsigned long *p, unsigned size); +extern int _find_next_bit_le(const unsigned long *p, int size, int offset); + +/* + * Big endian assembly bitops. nr = 0 -> byte 3 bit 0. + */ +extern void _set_bit_be(int nr, volatile unsigned long * p); +extern void _clear_bit_be(int nr, volatile unsigned long * p); +extern void _change_bit_be(int nr, volatile unsigned long * p); +extern int _test_and_set_bit_be(int nr, volatile unsigned long * p); +extern int _test_and_clear_bit_be(int nr, volatile unsigned long * p); +extern int _test_and_change_bit_be(int nr, volatile unsigned long * p); +extern int _find_first_zero_bit_be(const void * p, unsigned size); +extern int _find_next_zero_bit_be(const void * p, int size, int offset); +extern int _find_first_bit_be(const unsigned long *p, unsigned size); +extern int _find_next_bit_be(const unsigned long *p, int size, int offset); + +#ifndef CONFIG_SMP +/* + * The __* form of bitops are non-atomic and may be reordered. + */ +#define ATOMIC_BITOP_LE(name,nr,p) \ + (__builtin_constant_p(nr) ? \ + ____atomic_##name(nr, p) : \ + _##name##_le(nr,p)) + +#define ATOMIC_BITOP_BE(name,nr,p) \ + (__builtin_constant_p(nr) ? \ + ____atomic_##name(nr, p) : \ + _##name##_be(nr,p)) +#else +#define ATOMIC_BITOP_LE(name,nr,p) _##name##_le(nr,p) +#define ATOMIC_BITOP_BE(name,nr,p) _##name##_be(nr,p) +#endif + +#define NONATOMIC_BITOP(name,nr,p) \ + (____nonatomic_##name(nr, p)) + +#ifndef __ARMEB__ +/* + * These are the little endian, atomic definitions. + */ +#define set_bit(nr,p) ATOMIC_BITOP_LE(set_bit,nr,p) +#define clear_bit(nr,p) ATOMIC_BITOP_LE(clear_bit,nr,p) +#define change_bit(nr,p) ATOMIC_BITOP_LE(change_bit,nr,p) +#define test_and_set_bit(nr,p) ATOMIC_BITOP_LE(test_and_set_bit,nr,p) +#define test_and_clear_bit(nr,p) ATOMIC_BITOP_LE(test_and_clear_bit,nr,p) +#define test_and_change_bit(nr,p) ATOMIC_BITOP_LE(test_and_change_bit,nr,p) +#define find_first_zero_bit(p,sz) _find_first_zero_bit_le(p,sz) +#define find_next_zero_bit(p,sz,off) _find_next_zero_bit_le(p,sz,off) +#define find_first_bit(p,sz) _find_first_bit_le(p,sz) +#define find_next_bit(p,sz,off) _find_next_bit_le(p,sz,off) + +#define WORD_BITOFF_TO_LE(x) ((x)) + +#else + +/* + * These are the big endian, atomic definitions. + */ +#define set_bit(nr,p) ATOMIC_BITOP_BE(set_bit,nr,p) +#define clear_bit(nr,p) ATOMIC_BITOP_BE(clear_bit,nr,p) +#define change_bit(nr,p) ATOMIC_BITOP_BE(change_bit,nr,p) +#define test_and_set_bit(nr,p) ATOMIC_BITOP_BE(test_and_set_bit,nr,p) +#define test_and_clear_bit(nr,p) ATOMIC_BITOP_BE(test_and_clear_bit,nr,p) +#define test_and_change_bit(nr,p) ATOMIC_BITOP_BE(test_and_change_bit,nr,p) +#define find_first_zero_bit(p,sz) _find_first_zero_bit_be(p,sz) +#define find_next_zero_bit(p,sz,off) _find_next_zero_bit_be(p,sz,off) +#define find_first_bit(p,sz) _find_first_bit_be(p,sz) +#define find_next_bit(p,sz,off) _find_next_bit_be(p,sz,off) + +#define WORD_BITOFF_TO_LE(x) ((x) ^ 0x18) + +#endif + +#if __LINUX_ARM_ARCH__ < 5 + +#include +#include +#include +#include + +#else + +static inline int constant_fls(int x) +{ + int r = 32; + + if (!x) + return 0; + if (!(x & 0xffff0000u)) { + x <<= 16; + r -= 16; + } + if (!(x & 0xff000000u)) { + x <<= 8; + r -= 8; + } + if (!(x & 0xf0000000u)) { + x <<= 4; + r -= 4; + } + if (!(x & 0xc0000000u)) { + x <<= 2; + r -= 2; + } + if (!(x & 0x80000000u)) { + x <<= 1; + r -= 1; + } + return r; +} + +/* + * On ARMv5 and above those functions can be implemented around + * the clz instruction for much better code efficiency. + */ + +#define __fls(x) \ + ( __builtin_constant_p(x) ? constant_fls(x) : \ + ({ int __r; asm("clz\t%0, %1" : "=r"(__r) : "r"(x) : "cc"); 32-__r; }) ) + +/* Implement fls() in C so that 64-bit args are suitably truncated */ +static inline int fls(int x) +{ + return __fls(x); +} + +#define ffs(x) ({ unsigned long __t = (x); fls(__t & -__t); }) +#define __ffs(x) (ffs(x) - 1) +#define ffz(x) __ffs( ~(x) ) + +#endif + +#include + +#include +#include +#include + +/* + * Ext2 is defined to use little-endian byte ordering. + * These do not need to be atomic. + */ +#define ext2_set_bit(nr,p) \ + __test_and_set_bit(WORD_BITOFF_TO_LE(nr), (unsigned long *)(p)) +#define ext2_set_bit_atomic(lock,nr,p) \ + test_and_set_bit(WORD_BITOFF_TO_LE(nr), (unsigned long *)(p)) +#define ext2_clear_bit(nr,p) \ + __test_and_clear_bit(WORD_BITOFF_TO_LE(nr), (unsigned long *)(p)) +#define ext2_clear_bit_atomic(lock,nr,p) \ + test_and_clear_bit(WORD_BITOFF_TO_LE(nr), (unsigned long *)(p)) +#define ext2_test_bit(nr,p) \ + test_bit(WORD_BITOFF_TO_LE(nr), (unsigned long *)(p)) +#define ext2_find_first_zero_bit(p,sz) \ + _find_first_zero_bit_le(p,sz) +#define ext2_find_next_zero_bit(p,sz,off) \ + _find_next_zero_bit_le(p,sz,off) +#define ext2_find_next_bit(p, sz, off) \ + _find_next_bit_le(p, sz, off) + +/* + * Minix is defined to use little-endian byte ordering. + * These do not need to be atomic. + */ +#define minix_set_bit(nr,p) \ + __set_bit(WORD_BITOFF_TO_LE(nr), (unsigned long *)(p)) +#define minix_test_bit(nr,p) \ + test_bit(WORD_BITOFF_TO_LE(nr), (unsigned long *)(p)) +#define minix_test_and_set_bit(nr,p) \ + __test_and_set_bit(WORD_BITOFF_TO_LE(nr), (unsigned long *)(p)) +#define minix_test_and_clear_bit(nr,p) \ + __test_and_clear_bit(WORD_BITOFF_TO_LE(nr), (unsigned long *)(p)) +#define minix_find_first_zero_bit(p,sz) \ + _find_first_zero_bit_le(p,sz) + +#endif /* __KERNEL__ */ + +#endif /* _ARM_BITOPS_H */ diff --git a/arch/arm/include/asm/bug.h b/arch/arm/include/asm/bug.h new file mode 100644 index 000000000000..7b62351f097d --- /dev/null +++ b/arch/arm/include/asm/bug.h @@ -0,0 +1,24 @@ +#ifndef _ASMARM_BUG_H +#define _ASMARM_BUG_H + + +#ifdef CONFIG_BUG +#ifdef CONFIG_DEBUG_BUGVERBOSE +extern void __bug(const char *file, int line) __attribute__((noreturn)); + +/* give file/line information */ +#define BUG() __bug(__FILE__, __LINE__) + +#else + +/* this just causes an oops */ +#define BUG() (*(int *)0 = 0) + +#endif + +#define HAVE_ARCH_BUG +#endif + +#include + +#endif diff --git a/arch/arm/include/asm/bugs.h b/arch/arm/include/asm/bugs.h new file mode 100644 index 000000000000..a97f1ea708d1 --- /dev/null +++ b/arch/arm/include/asm/bugs.h @@ -0,0 +1,21 @@ +/* + * arch/arm/include/asm/bugs.h + * + * Copyright (C) 1995-2003 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __ASM_BUGS_H +#define __ASM_BUGS_H + +#ifdef CONFIG_MMU +extern void check_writebuffer_bugs(void); + +#define check_bugs() check_writebuffer_bugs() +#else +#define check_bugs() do { } while (0) +#endif + +#endif diff --git a/arch/arm/include/asm/byteorder.h b/arch/arm/include/asm/byteorder.h new file mode 100644 index 000000000000..4fbfb22f65a0 --- /dev/null +++ b/arch/arm/include/asm/byteorder.h @@ -0,0 +1,58 @@ +/* + * arch/arm/include/asm/byteorder.h + * + * ARM Endian-ness. In little endian mode, the data bus is connected such + * that byte accesses appear as: + * 0 = d0...d7, 1 = d8...d15, 2 = d16...d23, 3 = d24...d31 + * and word accesses (data or instruction) appear as: + * d0...d31 + * + * When in big endian mode, byte accesses appear as: + * 0 = d24...d31, 1 = d16...d23, 2 = d8...d15, 3 = d0...d7 + * and word accesses (data or instruction) appear as: + * d0...d31 + */ +#ifndef __ASM_ARM_BYTEORDER_H +#define __ASM_ARM_BYTEORDER_H + +#include +#include + +static inline __attribute_const__ __u32 ___arch__swab32(__u32 x) +{ + __u32 t; + +#ifndef __thumb__ + if (!__builtin_constant_p(x)) { + /* + * The compiler needs a bit of a hint here to always do the + * right thing and not screw it up to different degrees + * depending on the gcc version. + */ + asm ("eor\t%0, %1, %1, ror #16" : "=r" (t) : "r" (x)); + } else +#endif + t = x ^ ((x << 16) | (x >> 16)); /* eor r1,r0,r0,ror #16 */ + + x = (x << 24) | (x >> 8); /* mov r0,r0,ror #8 */ + t &= ~0x00FF0000; /* bic r1,r1,#0x00FF0000 */ + x ^= (t >> 8); /* eor r0,r0,r1,lsr #8 */ + + return x; +} + +#define __arch__swab32(x) ___arch__swab32(x) + +#if !defined(__STRICT_ANSI__) || defined(__KERNEL__) +# define __BYTEORDER_HAS_U64__ +# define __SWAB_64_THRU_32__ +#endif + +#ifdef __ARMEB__ +#include +#else +#include +#endif + +#endif + diff --git a/arch/arm/include/asm/cache.h b/arch/arm/include/asm/cache.h new file mode 100644 index 000000000000..cb7a9e97fd7e --- /dev/null +++ b/arch/arm/include/asm/cache.h @@ -0,0 +1,10 @@ +/* + * arch/arm/include/asm/cache.h + */ +#ifndef __ASMARM_CACHE_H +#define __ASMARM_CACHE_H + +#define L1_CACHE_SHIFT 5 +#define L1_CACHE_BYTES (1 << L1_CACHE_SHIFT) + +#endif diff --git a/arch/arm/include/asm/cacheflush.h b/arch/arm/include/asm/cacheflush.h new file mode 100644 index 000000000000..9073d9c6567e --- /dev/null +++ b/arch/arm/include/asm/cacheflush.h @@ -0,0 +1,537 @@ +/* + * arch/arm/include/asm/cacheflush.h + * + * Copyright (C) 1999-2002 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef _ASMARM_CACHEFLUSH_H +#define _ASMARM_CACHEFLUSH_H + +#include +#include + +#include +#include + +#define CACHE_COLOUR(vaddr) ((vaddr & (SHMLBA - 1)) >> PAGE_SHIFT) + +/* + * Cache Model + * =========== + */ +#undef _CACHE +#undef MULTI_CACHE + +#if defined(CONFIG_CPU_CACHE_V3) +# ifdef _CACHE +# define MULTI_CACHE 1 +# else +# define _CACHE v3 +# endif +#endif + +#if defined(CONFIG_CPU_CACHE_V4) +# ifdef _CACHE +# define MULTI_CACHE 1 +# else +# define _CACHE v4 +# endif +#endif + +#if defined(CONFIG_CPU_ARM920T) || defined(CONFIG_CPU_ARM922T) || \ + defined(CONFIG_CPU_ARM925T) || defined(CONFIG_CPU_ARM1020) +# define MULTI_CACHE 1 +#endif + +#if defined(CONFIG_CPU_ARM926T) +# ifdef _CACHE +# define MULTI_CACHE 1 +# else +# define _CACHE arm926 +# endif +#endif + +#if defined(CONFIG_CPU_ARM940T) +# ifdef _CACHE +# define MULTI_CACHE 1 +# else +# define _CACHE arm940 +# endif +#endif + +#if defined(CONFIG_CPU_ARM946E) +# ifdef _CACHE +# define MULTI_CACHE 1 +# else +# define _CACHE arm946 +# endif +#endif + +#if defined(CONFIG_CPU_CACHE_V4WB) +# ifdef _CACHE +# define MULTI_CACHE 1 +# else +# define _CACHE v4wb +# endif +#endif + +#if defined(CONFIG_CPU_XSCALE) +# ifdef _CACHE +# define MULTI_CACHE 1 +# else +# define _CACHE xscale +# endif +#endif + +#if defined(CONFIG_CPU_XSC3) +# ifdef _CACHE +# define MULTI_CACHE 1 +# else +# define _CACHE xsc3 +# endif +#endif + +#if defined(CONFIG_CPU_FEROCEON) +# define MULTI_CACHE 1 +#endif + +#if defined(CONFIG_CPU_V6) +//# ifdef _CACHE +# define MULTI_CACHE 1 +//# else +//# define _CACHE v6 +//# endif +#endif + +#if defined(CONFIG_CPU_V7) +//# ifdef _CACHE +# define MULTI_CACHE 1 +//# else +//# define _CACHE v7 +//# endif +#endif + +#if !defined(_CACHE) && !defined(MULTI_CACHE) +#error Unknown cache maintainence model +#endif + +/* + * This flag is used to indicate that the page pointed to by a pte + * is dirty and requires cleaning before returning it to the user. + */ +#define PG_dcache_dirty PG_arch_1 + +/* + * MM Cache Management + * =================== + * + * The arch/arm/mm/cache-*.S and arch/arm/mm/proc-*.S files + * implement these methods. + * + * Start addresses are inclusive and end addresses are exclusive; + * start addresses should be rounded down, end addresses up. + * + * See Documentation/cachetlb.txt for more information. + * Please note that the implementation of these, and the required + * effects are cache-type (VIVT/VIPT/PIPT) specific. + * + * flush_cache_kern_all() + * + * Unconditionally clean and invalidate the entire cache. + * + * flush_cache_user_mm(mm) + * + * Clean and invalidate all user space cache entries + * before a change of page tables. + * + * flush_cache_user_range(start, end, flags) + * + * Clean and invalidate a range of cache entries in the + * specified address space before a change of page tables. + * - start - user start address (inclusive, page aligned) + * - end - user end address (exclusive, page aligned) + * - flags - vma->vm_flags field + * + * coherent_kern_range(start, end) + * + * Ensure coherency between the Icache and the Dcache in the + * region described by start, end. If you have non-snooping + * Harvard caches, you need to implement this function. + * - start - virtual start address + * - end - virtual end address + * + * DMA Cache Coherency + * =================== + * + * dma_inv_range(start, end) + * + * Invalidate (discard) the specified virtual address range. + * May not write back any entries. If 'start' or 'end' + * are not cache line aligned, those lines must be written + * back. + * - start - virtual start address + * - end - virtual end address + * + * dma_clean_range(start, end) + * + * Clean (write back) the specified virtual address range. + * - start - virtual start address + * - end - virtual end address + * + * dma_flush_range(start, end) + * + * Clean and invalidate the specified virtual address range. + * - start - virtual start address + * - end - virtual end address + */ + +struct cpu_cache_fns { + void (*flush_kern_all)(void); + void (*flush_user_all)(void); + void (*flush_user_range)(unsigned long, unsigned long, unsigned int); + + void (*coherent_kern_range)(unsigned long, unsigned long); + void (*coherent_user_range)(unsigned long, unsigned long); + void (*flush_kern_dcache_page)(void *); + + void (*dma_inv_range)(const void *, const void *); + void (*dma_clean_range)(const void *, const void *); + void (*dma_flush_range)(const void *, const void *); +}; + +struct outer_cache_fns { + void (*inv_range)(unsigned long, unsigned long); + void (*clean_range)(unsigned long, unsigned long); + void (*flush_range)(unsigned long, unsigned long); +}; + +/* + * Select the calling method + */ +#ifdef MULTI_CACHE + +extern struct cpu_cache_fns cpu_cache; + +#define __cpuc_flush_kern_all cpu_cache.flush_kern_all +#define __cpuc_flush_user_all cpu_cache.flush_user_all +#define __cpuc_flush_user_range cpu_cache.flush_user_range +#define __cpuc_coherent_kern_range cpu_cache.coherent_kern_range +#define __cpuc_coherent_user_range cpu_cache.coherent_user_range +#define __cpuc_flush_dcache_page cpu_cache.flush_kern_dcache_page + +/* + * These are private to the dma-mapping API. Do not use directly. + * Their sole purpose is to ensure that data held in the cache + * is visible to DMA, or data written by DMA to system memory is + * visible to the CPU. + */ +#define dmac_inv_range cpu_cache.dma_inv_range +#define dmac_clean_range cpu_cache.dma_clean_range +#define dmac_flush_range cpu_cache.dma_flush_range + +#else + +#define __cpuc_flush_kern_all __glue(_CACHE,_flush_kern_cache_all) +#define __cpuc_flush_user_all __glue(_CACHE,_flush_user_cache_all) +#define __cpuc_flush_user_range __glue(_CACHE,_flush_user_cache_range) +#define __cpuc_coherent_kern_range __glue(_CACHE,_coherent_kern_range) +#define __cpuc_coherent_user_range __glue(_CACHE,_coherent_user_range) +#define __cpuc_flush_dcache_page __glue(_CACHE,_flush_kern_dcache_page) + +extern void __cpuc_flush_kern_all(void); +extern void __cpuc_flush_user_all(void); +extern void __cpuc_flush_user_range(unsigned long, unsigned long, unsigned int); +extern void __cpuc_coherent_kern_range(unsigned long, unsigned long); +extern void __cpuc_coherent_user_range(unsigned long, unsigned long); +extern void __cpuc_flush_dcache_page(void *); + +/* + * These are private to the dma-mapping API. Do not use directly. + * Their sole purpose is to ensure that data held in the cache + * is visible to DMA, or data written by DMA to system memory is + * visible to the CPU. + */ +#define dmac_inv_range __glue(_CACHE,_dma_inv_range) +#define dmac_clean_range __glue(_CACHE,_dma_clean_range) +#define dmac_flush_range __glue(_CACHE,_dma_flush_range) + +extern void dmac_inv_range(const void *, const void *); +extern void dmac_clean_range(const void *, const void *); +extern void dmac_flush_range(const void *, const void *); + +#endif + +#ifdef CONFIG_OUTER_CACHE + +extern struct outer_cache_fns outer_cache; + +static inline void outer_inv_range(unsigned long start, unsigned long end) +{ + if (outer_cache.inv_range) + outer_cache.inv_range(start, end); +} +static inline void outer_clean_range(unsigned long start, unsigned long end) +{ + if (outer_cache.clean_range) + outer_cache.clean_range(start, end); +} +static inline void outer_flush_range(unsigned long start, unsigned long end) +{ + if (outer_cache.flush_range) + outer_cache.flush_range(start, end); +} + +#else + +static inline void outer_inv_range(unsigned long start, unsigned long end) +{ } +static inline void outer_clean_range(unsigned long start, unsigned long end) +{ } +static inline void outer_flush_range(unsigned long start, unsigned long end) +{ } + +#endif + +/* + * flush_cache_vmap() is used when creating mappings (eg, via vmap, + * vmalloc, ioremap etc) in kernel space for pages. Since the + * direct-mappings of these pages may contain cached data, we need + * to do a full cache flush to ensure that writebacks don't corrupt + * data placed into these pages via the new mappings. + */ +#define flush_cache_vmap(start, end) flush_cache_all() +#define flush_cache_vunmap(start, end) flush_cache_all() + +/* + * Copy user data from/to a page which is mapped into a different + * processes address space. Really, we want to allow our "user + * space" model to handle this. + */ +#define copy_to_user_page(vma, page, vaddr, dst, src, len) \ + do { \ + memcpy(dst, src, len); \ + flush_ptrace_access(vma, page, vaddr, dst, len, 1);\ + } while (0) + +#define copy_from_user_page(vma, page, vaddr, dst, src, len) \ + do { \ + memcpy(dst, src, len); \ + } while (0) + +/* + * Convert calls to our calling convention. + */ +#define flush_cache_all() __cpuc_flush_kern_all() +#ifndef CONFIG_CPU_CACHE_VIPT +static inline void flush_cache_mm(struct mm_struct *mm) +{ + if (cpu_isset(smp_processor_id(), mm->cpu_vm_mask)) + __cpuc_flush_user_all(); +} + +static inline void +flush_cache_range(struct vm_area_struct *vma, unsigned long start, unsigned long end) +{ + if (cpu_isset(smp_processor_id(), vma->vm_mm->cpu_vm_mask)) + __cpuc_flush_user_range(start & PAGE_MASK, PAGE_ALIGN(end), + vma->vm_flags); +} + +static inline void +flush_cache_page(struct vm_area_struct *vma, unsigned long user_addr, unsigned long pfn) +{ + if (cpu_isset(smp_processor_id(), vma->vm_mm->cpu_vm_mask)) { + unsigned long addr = user_addr & PAGE_MASK; + __cpuc_flush_user_range(addr, addr + PAGE_SIZE, vma->vm_flags); + } +} + +static inline void +flush_ptrace_access(struct vm_area_struct *vma, struct page *page, + unsigned long uaddr, void *kaddr, + unsigned long len, int write) +{ + if (cpu_isset(smp_processor_id(), vma->vm_mm->cpu_vm_mask)) { + unsigned long addr = (unsigned long)kaddr; + __cpuc_coherent_kern_range(addr, addr + len); + } +} +#else +extern void flush_cache_mm(struct mm_struct *mm); +extern void flush_cache_range(struct vm_area_struct *vma, unsigned long start, unsigned long end); +extern void flush_cache_page(struct vm_area_struct *vma, unsigned long user_addr, unsigned long pfn); +extern void flush_ptrace_access(struct vm_area_struct *vma, struct page *page, + unsigned long uaddr, void *kaddr, + unsigned long len, int write); +#endif + +#define flush_cache_dup_mm(mm) flush_cache_mm(mm) + +/* + * flush_cache_user_range is used when we want to ensure that the + * Harvard caches are synchronised for the user space address range. + * This is used for the ARM private sys_cacheflush system call. + */ +#define flush_cache_user_range(vma,start,end) \ + __cpuc_coherent_user_range((start) & PAGE_MASK, PAGE_ALIGN(end)) + +/* + * Perform necessary cache operations to ensure that data previously + * stored within this range of addresses can be executed by the CPU. + */ +#define flush_icache_range(s,e) __cpuc_coherent_kern_range(s,e) + +/* + * Perform necessary cache operations to ensure that the TLB will + * see data written in the specified area. + */ +#define clean_dcache_area(start,size) cpu_dcache_clean_area(start, size) + +/* + * flush_dcache_page is used when the kernel has written to the page + * cache page at virtual address page->virtual. + * + * If this page isn't mapped (ie, page_mapping == NULL), or it might + * have userspace mappings, then we _must_ always clean + invalidate + * the dcache entries associated with the kernel mapping. + * + * Otherwise we can defer the operation, and clean the cache when we are + * about to change to user space. This is the same method as used on SPARC64. + * See update_mmu_cache for the user space part. + */ +extern void flush_dcache_page(struct page *); + +extern void __flush_dcache_page(struct address_space *mapping, struct page *page); + +static inline void __flush_icache_all(void) +{ + asm("mcr p15, 0, %0, c7, c5, 0 @ invalidate I-cache\n" + : + : "r" (0)); +} + +#define ARCH_HAS_FLUSH_ANON_PAGE +static inline void flush_anon_page(struct vm_area_struct *vma, + struct page *page, unsigned long vmaddr) +{ + extern void __flush_anon_page(struct vm_area_struct *vma, + struct page *, unsigned long); + if (PageAnon(page)) + __flush_anon_page(vma, page, vmaddr); +} + +#define flush_dcache_mmap_lock(mapping) \ + spin_lock_irq(&(mapping)->tree_lock) +#define flush_dcache_mmap_unlock(mapping) \ + spin_unlock_irq(&(mapping)->tree_lock) + +#define flush_icache_user_range(vma,page,addr,len) \ + flush_dcache_page(page) + +/* + * We don't appear to need to do anything here. In fact, if we did, we'd + * duplicate cache flushing elsewhere performed by flush_dcache_page(). + */ +#define flush_icache_page(vma,page) do { } while (0) + +static inline void flush_ioremap_region(unsigned long phys, void __iomem *virt, + unsigned offset, size_t size) +{ + const void *start = (void __force *)virt + offset; + dmac_inv_range(start, start + size); +} + +#define __cacheid_present(val) (val != read_cpuid(CPUID_ID)) +#define __cacheid_type_v7(val) ((val & (7 << 29)) == (4 << 29)) + +#define __cacheid_vivt_prev7(val) ((val & (15 << 25)) != (14 << 25)) +#define __cacheid_vipt_prev7(val) ((val & (15 << 25)) == (14 << 25)) +#define __cacheid_vipt_nonaliasing_prev7(val) ((val & (15 << 25 | 1 << 23)) == (14 << 25)) +#define __cacheid_vipt_aliasing_prev7(val) ((val & (15 << 25 | 1 << 23)) == (14 << 25 | 1 << 23)) + +#define __cacheid_vivt(val) (__cacheid_type_v7(val) ? 0 : __cacheid_vivt_prev7(val)) +#define __cacheid_vipt(val) (__cacheid_type_v7(val) ? 1 : __cacheid_vipt_prev7(val)) +#define __cacheid_vipt_nonaliasing(val) (__cacheid_type_v7(val) ? 1 : __cacheid_vipt_nonaliasing_prev7(val)) +#define __cacheid_vipt_aliasing(val) (__cacheid_type_v7(val) ? 0 : __cacheid_vipt_aliasing_prev7(val)) +#define __cacheid_vivt_asid_tagged_instr(val) (__cacheid_type_v7(val) ? ((val & (3 << 14)) == (1 << 14)) : 0) + +#if defined(CONFIG_CPU_CACHE_VIVT) && !defined(CONFIG_CPU_CACHE_VIPT) +/* + * VIVT caches only + */ +#define cache_is_vivt() 1 +#define cache_is_vipt() 0 +#define cache_is_vipt_nonaliasing() 0 +#define cache_is_vipt_aliasing() 0 +#define icache_is_vivt_asid_tagged() 0 + +#elif !defined(CONFIG_CPU_CACHE_VIVT) && defined(CONFIG_CPU_CACHE_VIPT) +/* + * VIPT caches only + */ +#define cache_is_vivt() 0 +#define cache_is_vipt() 1 +#define cache_is_vipt_nonaliasing() \ + ({ \ + unsigned int __val = read_cpuid(CPUID_CACHETYPE); \ + __cacheid_vipt_nonaliasing(__val); \ + }) + +#define cache_is_vipt_aliasing() \ + ({ \ + unsigned int __val = read_cpuid(CPUID_CACHETYPE); \ + __cacheid_vipt_aliasing(__val); \ + }) + +#define icache_is_vivt_asid_tagged() \ + ({ \ + unsigned int __val = read_cpuid(CPUID_CACHETYPE); \ + __cacheid_vivt_asid_tagged_instr(__val); \ + }) + +#else +/* + * VIVT or VIPT caches. Note that this is unreliable since ARM926 + * and V6 CPUs satisfy the "(val & (15 << 25)) == (14 << 25)" test. + * There's no way to tell from the CacheType register what type (!) + * the cache is. + */ +#define cache_is_vivt() \ + ({ \ + unsigned int __val = read_cpuid(CPUID_CACHETYPE); \ + (!__cacheid_present(__val)) || __cacheid_vivt(__val); \ + }) + +#define cache_is_vipt() \ + ({ \ + unsigned int __val = read_cpuid(CPUID_CACHETYPE); \ + __cacheid_present(__val) && __cacheid_vipt(__val); \ + }) + +#define cache_is_vipt_nonaliasing() \ + ({ \ + unsigned int __val = read_cpuid(CPUID_CACHETYPE); \ + __cacheid_present(__val) && \ + __cacheid_vipt_nonaliasing(__val); \ + }) + +#define cache_is_vipt_aliasing() \ + ({ \ + unsigned int __val = read_cpuid(CPUID_CACHETYPE); \ + __cacheid_present(__val) && \ + __cacheid_vipt_aliasing(__val); \ + }) + +#define icache_is_vivt_asid_tagged() \ + ({ \ + unsigned int __val = read_cpuid(CPUID_CACHETYPE); \ + __cacheid_present(__val) && \ + __cacheid_vivt_asid_tagged_instr(__val); \ + }) + +#endif + +#endif diff --git a/arch/arm/include/asm/checksum.h b/arch/arm/include/asm/checksum.h new file mode 100644 index 000000000000..6dcc16430868 --- /dev/null +++ b/arch/arm/include/asm/checksum.h @@ -0,0 +1,139 @@ +/* + * arch/arm/include/asm/checksum.h + * + * IP checksum routines + * + * Copyright (C) Original authors of ../asm-i386/checksum.h + * Copyright (C) 1996-1999 Russell King + */ +#ifndef __ASM_ARM_CHECKSUM_H +#define __ASM_ARM_CHECKSUM_H + +#include + +/* + * computes the checksum of a memory block at buff, length len, + * and adds in "sum" (32-bit) + * + * returns a 32-bit number suitable for feeding into itself + * or csum_tcpudp_magic + * + * this function must be called with even lengths, except + * for the last fragment, which may be odd + * + * it's best to have buff aligned on a 32-bit boundary + */ +__wsum csum_partial(const void *buff, int len, __wsum sum); + +/* + * the same as csum_partial, but copies from src while it + * checksums, and handles user-space pointer exceptions correctly, when needed. + * + * here even more important to align src and dst on a 32-bit (or even + * better 64-bit) boundary + */ + +__wsum +csum_partial_copy_nocheck(const void *src, void *dst, int len, __wsum sum); + +__wsum +csum_partial_copy_from_user(const void __user *src, void *dst, int len, __wsum sum, int *err_ptr); + +/* + * Fold a partial checksum without adding pseudo headers + */ +static inline __sum16 csum_fold(__wsum sum) +{ + __asm__( + "add %0, %1, %1, ror #16 @ csum_fold" + : "=r" (sum) + : "r" (sum) + : "cc"); + return (__force __sum16)(~(__force u32)sum >> 16); +} + +/* + * This is a version of ip_compute_csum() optimized for IP headers, + * which always checksum on 4 octet boundaries. + */ +static inline __sum16 +ip_fast_csum(const void *iph, unsigned int ihl) +{ + unsigned int tmp1; + __wsum sum; + + __asm__ __volatile__( + "ldr %0, [%1], #4 @ ip_fast_csum \n\ + ldr %3, [%1], #4 \n\ + sub %2, %2, #5 \n\ + adds %0, %0, %3 \n\ + ldr %3, [%1], #4 \n\ + adcs %0, %0, %3 \n\ + ldr %3, [%1], #4 \n\ +1: adcs %0, %0, %3 \n\ + ldr %3, [%1], #4 \n\ + tst %2, #15 @ do this carefully \n\ + subne %2, %2, #1 @ without destroying \n\ + bne 1b @ the carry flag \n\ + adcs %0, %0, %3 \n\ + adc %0, %0, #0" + : "=r" (sum), "=r" (iph), "=r" (ihl), "=r" (tmp1) + : "1" (iph), "2" (ihl) + : "cc", "memory"); + return csum_fold(sum); +} + +static inline __wsum +csum_tcpudp_nofold(__be32 saddr, __be32 daddr, unsigned short len, + unsigned short proto, __wsum sum) +{ + __asm__( + "adds %0, %1, %2 @ csum_tcpudp_nofold \n\ + adcs %0, %0, %3 \n" +#ifdef __ARMEB__ + "adcs %0, %0, %4 \n" +#else + "adcs %0, %0, %4, lsl #8 \n" +#endif + "adcs %0, %0, %5 \n\ + adc %0, %0, #0" + : "=&r"(sum) + : "r" (sum), "r" (daddr), "r" (saddr), "r" (len), "Ir" (htons(proto)) + : "cc"); + return sum; +} +/* + * computes the checksum of the TCP/UDP pseudo-header + * returns a 16-bit checksum, already complemented + */ +static inline __sum16 +csum_tcpudp_magic(__be32 saddr, __be32 daddr, unsigned short len, + unsigned short proto, __wsum sum) +{ + return csum_fold(csum_tcpudp_nofold(saddr, daddr, len, proto, sum)); +} + + +/* + * this routine is used for miscellaneous IP-like checksums, mainly + * in icmp.c + */ +static inline __sum16 +ip_compute_csum(const void *buff, int len) +{ + return csum_fold(csum_partial(buff, len, 0)); +} + +#define _HAVE_ARCH_IPV6_CSUM +extern __wsum +__csum_ipv6_magic(const struct in6_addr *saddr, const struct in6_addr *daddr, __be32 len, + __be32 proto, __wsum sum); + +static inline __sum16 +csum_ipv6_magic(const struct in6_addr *saddr, const struct in6_addr *daddr, __u32 len, + unsigned short proto, __wsum sum) +{ + return csum_fold(__csum_ipv6_magic(saddr, daddr, htonl(len), + htonl(proto), sum)); +} +#endif diff --git a/arch/arm/include/asm/cnt32_to_63.h b/arch/arm/include/asm/cnt32_to_63.h new file mode 100644 index 000000000000..480c873fa746 --- /dev/null +++ b/arch/arm/include/asm/cnt32_to_63.h @@ -0,0 +1,78 @@ +/* + * include/asm/cnt32_to_63.h -- extend a 32-bit counter to 63 bits + * + * Author: Nicolas Pitre + * Created: December 3, 2006 + * Copyright: MontaVista Software, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 + * as published by the Free Software Foundation. + */ + +#ifndef __INCLUDE_CNT32_TO_63_H__ +#define __INCLUDE_CNT32_TO_63_H__ + +#include +#include +#include + +/* + * Prototype: u64 cnt32_to_63(u32 cnt) + * Many hardware clock counters are only 32 bits wide and therefore have + * a relatively short period making wrap-arounds rather frequent. This + * is a problem when implementing sched_clock() for example, where a 64-bit + * non-wrapping monotonic value is expected to be returned. + * + * To overcome that limitation, let's extend a 32-bit counter to 63 bits + * in a completely lock free fashion. Bits 0 to 31 of the clock are provided + * by the hardware while bits 32 to 62 are stored in memory. The top bit in + * memory is used to synchronize with the hardware clock half-period. When + * the top bit of both counters (hardware and in memory) differ then the + * memory is updated with a new value, incrementing it when the hardware + * counter wraps around. + * + * Because a word store in memory is atomic then the incremented value will + * always be in synch with the top bit indicating to any potential concurrent + * reader if the value in memory is up to date or not with regards to the + * needed increment. And any race in updating the value in memory is harmless + * as the same value would simply be stored more than once. + * + * The only restriction for the algorithm to work properly is that this + * code must be executed at least once per each half period of the 32-bit + * counter to properly update the state bit in memory. This is usually not a + * problem in practice, but if it is then a kernel timer could be scheduled + * to manage for this code to be executed often enough. + * + * Note that the top bit (bit 63) in the returned value should be considered + * as garbage. It is not cleared here because callers are likely to use a + * multiplier on the returned value which can get rid of the top bit + * implicitly by making the multiplier even, therefore saving on a runtime + * clear-bit instruction. Otherwise caller must remember to clear the top + * bit explicitly. + */ + +/* this is used only to give gcc a clue about good code generation */ +typedef union { + struct { +#if defined(__LITTLE_ENDIAN) + u32 lo, hi; +#elif defined(__BIG_ENDIAN) + u32 hi, lo; +#endif + }; + u64 val; +} cnt32_to_63_t; + +#define cnt32_to_63(cnt_lo) \ +({ \ + static volatile u32 __m_cnt_hi = 0; \ + cnt32_to_63_t __x; \ + __x.hi = __m_cnt_hi; \ + __x.lo = (cnt_lo); \ + if (unlikely((s32)(__x.hi ^ __x.lo) < 0)) \ + __m_cnt_hi = __x.hi = (__x.hi ^ 0x80000000) + (__x.hi >> 31); \ + __x.val; \ +}) + +#endif diff --git a/arch/arm/include/asm/cpu-multi32.h b/arch/arm/include/asm/cpu-multi32.h new file mode 100644 index 000000000000..e2b5b0b2116a --- /dev/null +++ b/arch/arm/include/asm/cpu-multi32.h @@ -0,0 +1,69 @@ +/* + * arch/arm/include/asm/cpu-multi32.h + * + * Copyright (C) 2000 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#include + +struct mm_struct; + +/* + * Don't change this structure - ASM code + * relies on it. + */ +extern struct processor { + /* MISC + * get data abort address/flags + */ + void (*_data_abort)(unsigned long pc); + /* + * Retrieve prefetch fault address + */ + unsigned long (*_prefetch_abort)(unsigned long lr); + /* + * Set up any processor specifics + */ + void (*_proc_init)(void); + /* + * Disable any processor specifics + */ + void (*_proc_fin)(void); + /* + * Special stuff for a reset + */ + void (*reset)(unsigned long addr) __attribute__((noreturn)); + /* + * Idle the processor + */ + int (*_do_idle)(void); + /* + * Processor architecture specific + */ + /* + * clean a virtual address range from the + * D-cache without flushing the cache. + */ + void (*dcache_clean_area)(void *addr, int size); + + /* + * Set the page table + */ + void (*switch_mm)(unsigned long pgd_phys, struct mm_struct *mm); + /* + * Set a possibly extended PTE. Non-extended PTEs should + * ignore 'ext'. + */ + void (*set_pte_ext)(pte_t *ptep, pte_t pte, unsigned int ext); +} processor; + +#define cpu_proc_init() processor._proc_init() +#define cpu_proc_fin() processor._proc_fin() +#define cpu_reset(addr) processor.reset(addr) +#define cpu_do_idle() processor._do_idle() +#define cpu_dcache_clean_area(addr,sz) processor.dcache_clean_area(addr,sz) +#define cpu_set_pte_ext(ptep,pte,ext) processor.set_pte_ext(ptep,pte,ext) +#define cpu_do_switch_mm(pgd,mm) processor.switch_mm(pgd,mm) diff --git a/arch/arm/include/asm/cpu-single.h b/arch/arm/include/asm/cpu-single.h new file mode 100644 index 000000000000..f073a6d2a406 --- /dev/null +++ b/arch/arm/include/asm/cpu-single.h @@ -0,0 +1,44 @@ +/* + * arch/arm/include/asm/cpu-single.h + * + * Copyright (C) 2000 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +/* + * Single CPU + */ +#ifdef __STDC__ +#define __catify_fn(name,x) name##x +#else +#define __catify_fn(name,x) name/**/x +#endif +#define __cpu_fn(name,x) __catify_fn(name,x) + +/* + * If we are supporting multiple CPUs, then we must use a table of + * function pointers for this lot. Otherwise, we can optimise the + * table away. + */ +#define cpu_proc_init __cpu_fn(CPU_NAME,_proc_init) +#define cpu_proc_fin __cpu_fn(CPU_NAME,_proc_fin) +#define cpu_reset __cpu_fn(CPU_NAME,_reset) +#define cpu_do_idle __cpu_fn(CPU_NAME,_do_idle) +#define cpu_dcache_clean_area __cpu_fn(CPU_NAME,_dcache_clean_area) +#define cpu_do_switch_mm __cpu_fn(CPU_NAME,_switch_mm) +#define cpu_set_pte_ext __cpu_fn(CPU_NAME,_set_pte_ext) + +#include + +struct mm_struct; + +/* declare all the functions as extern */ +extern void cpu_proc_init(void); +extern void cpu_proc_fin(void); +extern int cpu_do_idle(void); +extern void cpu_dcache_clean_area(void *, int); +extern void cpu_do_switch_mm(unsigned long pgd_phys, struct mm_struct *mm); +extern void cpu_set_pte_ext(pte_t *ptep, pte_t pte, unsigned int ext); +extern void cpu_reset(unsigned long addr) __attribute__((noreturn)); diff --git a/arch/arm/include/asm/cpu.h b/arch/arm/include/asm/cpu.h new file mode 100644 index 000000000000..634b2d7c612a --- /dev/null +++ b/arch/arm/include/asm/cpu.h @@ -0,0 +1,25 @@ +/* + * arch/arm/include/asm/cpu.h + * + * Copyright (C) 2004-2005 ARM Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __ASM_ARM_CPU_H +#define __ASM_ARM_CPU_H + +#include + +struct cpuinfo_arm { + struct cpu cpu; +#ifdef CONFIG_SMP + struct task_struct *idle; + unsigned int loops_per_jiffy; +#endif +}; + +DECLARE_PER_CPU(struct cpuinfo_arm, cpu_data); + +#endif diff --git a/arch/arm/include/asm/cputime.h b/arch/arm/include/asm/cputime.h new file mode 100644 index 000000000000..3a8002a5fec7 --- /dev/null +++ b/arch/arm/include/asm/cputime.h @@ -0,0 +1,6 @@ +#ifndef __ARM_CPUTIME_H +#define __ARM_CPUTIME_H + +#include + +#endif /* __ARM_CPUTIME_H */ diff --git a/arch/arm/include/asm/current.h b/arch/arm/include/asm/current.h new file mode 100644 index 000000000000..75d21e2a3ff7 --- /dev/null +++ b/arch/arm/include/asm/current.h @@ -0,0 +1,15 @@ +#ifndef _ASMARM_CURRENT_H +#define _ASMARM_CURRENT_H + +#include + +static inline struct task_struct *get_current(void) __attribute_const__; + +static inline struct task_struct *get_current(void) +{ + return current_thread_info()->task; +} + +#define current (get_current()) + +#endif /* _ASMARM_CURRENT_H */ diff --git a/arch/arm/include/asm/delay.h b/arch/arm/include/asm/delay.h new file mode 100644 index 000000000000..b2deda181549 --- /dev/null +++ b/arch/arm/include/asm/delay.h @@ -0,0 +1,44 @@ +/* + * Copyright (C) 1995-2004 Russell King + * + * Delay routines, using a pre-computed "loops_per_second" value. + */ +#ifndef __ASM_ARM_DELAY_H +#define __ASM_ARM_DELAY_H + +#include /* HZ */ + +extern void __delay(int loops); + +/* + * This function intentionally does not exist; if you see references to + * it, it means that you're calling udelay() with an out of range value. + * + * With currently imposed limits, this means that we support a max delay + * of 2000us. Further limits: HZ<=1000 and bogomips<=3355 + */ +extern void __bad_udelay(void); + +/* + * division by multiplication: you don't have to worry about + * loss of precision. + * + * Use only for very small delays ( < 1 msec). Should probably use a + * lookup table, really, as the multiplications take much too long with + * short delays. This is a "reasonable" implementation, though (and the + * first constant multiplications gets optimized away if the delay is + * a constant) + */ +extern void __udelay(unsigned long usecs); +extern void __const_udelay(unsigned long); + +#define MAX_UDELAY_MS 2 + +#define udelay(n) \ + (__builtin_constant_p(n) ? \ + ((n) > (MAX_UDELAY_MS * 1000) ? __bad_udelay() : \ + __const_udelay((n) * ((2199023U*HZ)>>11))) : \ + __udelay(n)) + +#endif /* defined(_ARM_DELAY_H) */ + diff --git a/arch/arm/include/asm/device.h b/arch/arm/include/asm/device.h new file mode 100644 index 000000000000..c61642b40603 --- /dev/null +++ b/arch/arm/include/asm/device.h @@ -0,0 +1,15 @@ +/* + * Arch specific extensions to struct device + * + * This file is released under the GPLv2 + */ +#ifndef ASMARM_DEVICE_H +#define ASMARM_DEVICE_H + +struct dev_archdata { +#ifdef CONFIG_DMABOUNCE + struct dmabounce_device_info *dmabounce; +#endif +}; + +#endif diff --git a/arch/arm/include/asm/div64.h b/arch/arm/include/asm/div64.h new file mode 100644 index 000000000000..5001390be958 --- /dev/null +++ b/arch/arm/include/asm/div64.h @@ -0,0 +1,227 @@ +#ifndef __ASM_ARM_DIV64 +#define __ASM_ARM_DIV64 + +#include +#include + +/* + * The semantics of do_div() are: + * + * uint32_t do_div(uint64_t *n, uint32_t base) + * { + * uint32_t remainder = *n % base; + * *n = *n / base; + * return remainder; + * } + * + * In other words, a 64-bit dividend with a 32-bit divisor producing + * a 64-bit result and a 32-bit remainder. To accomplish this optimally + * we call a special __do_div64 helper with completely non standard + * calling convention for arguments and results (beware). + */ + +#ifdef __ARMEB__ +#define __xh "r0" +#define __xl "r1" +#else +#define __xl "r0" +#define __xh "r1" +#endif + +#define __do_div_asm(n, base) \ +({ \ + register unsigned int __base asm("r4") = base; \ + register unsigned long long __n asm("r0") = n; \ + register unsigned long long __res asm("r2"); \ + register unsigned int __rem asm(__xh); \ + asm( __asmeq("%0", __xh) \ + __asmeq("%1", "r2") \ + __asmeq("%2", "r0") \ + __asmeq("%3", "r4") \ + "bl __do_div64" \ + : "=r" (__rem), "=r" (__res) \ + : "r" (__n), "r" (__base) \ + : "ip", "lr", "cc"); \ + n = __res; \ + __rem; \ +}) + +#if __GNUC__ < 4 + +/* + * gcc versions earlier than 4.0 are simply too problematic for the + * optimized implementation below. First there is gcc PR 15089 that + * tend to trig on more complex constructs, spurious .global __udivsi3 + * are inserted even if none of those symbols are referenced in the + * generated code, and those gcc versions are not able to do constant + * propagation on long long values anyway. + */ +#define do_div(n, base) __do_div_asm(n, base) + +#elif __GNUC__ >= 4 + +#include + +/* + * If the divisor happens to be constant, we determine the appropriate + * inverse at compile time to turn the division into a few inline + * multiplications instead which is much faster. And yet only if compiling + * for ARMv4 or higher (we need umull/umlal) and if the gcc version is + * sufficiently recent to perform proper long long constant propagation. + * (It is unfortunate that gcc doesn't perform all this internally.) + */ +#define do_div(n, base) \ +({ \ + unsigned int __r, __b = (base); \ + if (!__builtin_constant_p(__b) || __b == 0 || \ + (__LINUX_ARM_ARCH__ < 4 && (__b & (__b - 1)) != 0)) { \ + /* non-constant divisor (or zero): slow path */ \ + __r = __do_div_asm(n, __b); \ + } else if ((__b & (__b - 1)) == 0) { \ + /* Trivial: __b is constant and a power of 2 */ \ + /* gcc does the right thing with this code. */ \ + __r = n; \ + __r &= (__b - 1); \ + n /= __b; \ + } else { \ + /* Multiply by inverse of __b: n/b = n*(p/b)/p */ \ + /* We rely on the fact that most of this code gets */ \ + /* optimized away at compile time due to constant */ \ + /* propagation and only a couple inline assembly */ \ + /* instructions should remain. Better avoid any */ \ + /* code construct that might prevent that. */ \ + unsigned long long __res, __x, __t, __m, __n = n; \ + unsigned int __c, __p, __z = 0; \ + /* preserve low part of n for reminder computation */ \ + __r = __n; \ + /* determine number of bits to represent __b */ \ + __p = 1 << __div64_fls(__b); \ + /* compute __m = ((__p << 64) + __b - 1) / __b */ \ + __m = (~0ULL / __b) * __p; \ + __m += (((~0ULL % __b + 1) * __p) + __b - 1) / __b; \ + /* compute __res = __m*(~0ULL/__b*__b-1)/(__p << 64) */ \ + __x = ~0ULL / __b * __b - 1; \ + __res = (__m & 0xffffffff) * (__x & 0xffffffff); \ + __res >>= 32; \ + __res += (__m & 0xffffffff) * (__x >> 32); \ + __t = __res; \ + __res += (__x & 0xffffffff) * (__m >> 32); \ + __t = (__res < __t) ? (1ULL << 32) : 0; \ + __res = (__res >> 32) + __t; \ + __res += (__m >> 32) * (__x >> 32); \ + __res /= __p; \ + /* Now sanitize and optimize what we've got. */ \ + if (~0ULL % (__b / (__b & -__b)) == 0) { \ + /* those cases can be simplified with: */ \ + __n /= (__b & -__b); \ + __m = ~0ULL / (__b / (__b & -__b)); \ + __p = 1; \ + __c = 1; \ + } else if (__res != __x / __b) { \ + /* We can't get away without a correction */ \ + /* to compensate for bit truncation errors. */ \ + /* To avoid it we'd need an additional bit */ \ + /* to represent __m which would overflow it. */ \ + /* Instead we do m=p/b and n/b=(n*m+m)/p. */ \ + __c = 1; \ + /* Compute __m = (__p << 64) / __b */ \ + __m = (~0ULL / __b) * __p; \ + __m += ((~0ULL % __b + 1) * __p) / __b; \ + } else { \ + /* Reduce __m/__p, and try to clear bit 31 */ \ + /* of __m when possible otherwise that'll */ \ + /* need extra overflow handling later. */ \ + unsigned int __bits = -(__m & -__m); \ + __bits |= __m >> 32; \ + __bits = (~__bits) << 1; \ + /* If __bits == 0 then setting bit 31 is */ \ + /* unavoidable. Simply apply the maximum */ \ + /* possible reduction in that case. */ \ + /* Otherwise the MSB of __bits indicates the */ \ + /* best reduction we should apply. */ \ + if (!__bits) { \ + __p /= (__m & -__m); \ + __m /= (__m & -__m); \ + } else { \ + __p >>= __div64_fls(__bits); \ + __m >>= __div64_fls(__bits); \ + } \ + /* No correction needed. */ \ + __c = 0; \ + } \ + /* Now we have a combination of 2 conditions: */ \ + /* 1) whether or not we need a correction (__c), and */ \ + /* 2) whether or not there might be an overflow in */ \ + /* the cross product (__m & ((1<<63) | (1<<31))) */ \ + /* Select the best insn combination to perform the */ \ + /* actual __m * __n / (__p << 64) operation. */ \ + if (!__c) { \ + asm ( "umull %Q0, %R0, %1, %Q2\n\t" \ + "mov %Q0, #0" \ + : "=&r" (__res) \ + : "r" (__m), "r" (__n) \ + : "cc" ); \ + } else if (!(__m & ((1ULL << 63) | (1ULL << 31)))) { \ + __res = __m; \ + asm ( "umlal %Q0, %R0, %Q1, %Q2\n\t" \ + "mov %Q0, #0" \ + : "+r" (__res) \ + : "r" (__m), "r" (__n) \ + : "cc" ); \ + } else { \ + asm ( "umull %Q0, %R0, %Q1, %Q2\n\t" \ + "cmn %Q0, %Q1\n\t" \ + "adcs %R0, %R0, %R1\n\t" \ + "adc %Q0, %3, #0" \ + : "=&r" (__res) \ + : "r" (__m), "r" (__n), "r" (__z) \ + : "cc" ); \ + } \ + if (!(__m & ((1ULL << 63) | (1ULL << 31)))) { \ + asm ( "umlal %R0, %Q0, %R1, %Q2\n\t" \ + "umlal %R0, %Q0, %Q1, %R2\n\t" \ + "mov %R0, #0\n\t" \ + "umlal %Q0, %R0, %R1, %R2" \ + : "+r" (__res) \ + : "r" (__m), "r" (__n) \ + : "cc" ); \ + } else { \ + asm ( "umlal %R0, %Q0, %R2, %Q3\n\t" \ + "umlal %R0, %1, %Q2, %R3\n\t" \ + "mov %R0, #0\n\t" \ + "adds %Q0, %1, %Q0\n\t" \ + "adc %R0, %R0, #0\n\t" \ + "umlal %Q0, %R0, %R2, %R3" \ + : "+r" (__res), "+r" (__z) \ + : "r" (__m), "r" (__n) \ + : "cc" ); \ + } \ + __res /= __p; \ + /* The reminder can be computed with 32-bit regs */ \ + /* only, and gcc is good at that. */ \ + { \ + unsigned int __res0 = __res; \ + unsigned int __b0 = __b; \ + __r -= __res0 * __b0; \ + } \ + /* BUG_ON(__r >= __b || __res * __b + __r != n); */ \ + n = __res; \ + } \ + __r; \ +}) + +/* our own fls implementation to make sure constant propagation is fine */ +#define __div64_fls(bits) \ +({ \ + unsigned int __left = (bits), __nr = 0; \ + if (__left & 0xffff0000) __nr += 16, __left >>= 16; \ + if (__left & 0x0000ff00) __nr += 8, __left >>= 8; \ + if (__left & 0x000000f0) __nr += 4, __left >>= 4; \ + if (__left & 0x0000000c) __nr += 2, __left >>= 2; \ + if (__left & 0x00000002) __nr += 1; \ + __nr; \ +}) + +#endif + +#endif diff --git a/arch/arm/include/asm/dma-mapping.h b/arch/arm/include/asm/dma-mapping.h new file mode 100644 index 000000000000..f41335ba6337 --- /dev/null +++ b/arch/arm/include/asm/dma-mapping.h @@ -0,0 +1,456 @@ +#ifndef ASMARM_DMA_MAPPING_H +#define ASMARM_DMA_MAPPING_H + +#ifdef __KERNEL__ + +#include /* need struct page */ + +#include + +/* + * DMA-consistent mapping functions. These allocate/free a region of + * uncached, unwrite-buffered mapped memory space for use with DMA + * devices. This is the "generic" version. The PCI specific version + * is in pci.h + * + * Note: Drivers should NOT use this function directly, as it will break + * platforms with CONFIG_DMABOUNCE. + * Use the driver DMA support - see dma-mapping.h (dma_sync_*) + */ +extern void dma_cache_maint(const void *kaddr, size_t size, int rw); + +/* + * Return whether the given device DMA address mask can be supported + * properly. For example, if your device can only drive the low 24-bits + * during bus mastering, then you would pass 0x00ffffff as the mask + * to this function. + * + * FIXME: This should really be a platform specific issue - we should + * return false if GFP_DMA allocations may not satisfy the supplied 'mask'. + */ +static inline int dma_supported(struct device *dev, u64 mask) +{ + return dev->dma_mask && *dev->dma_mask != 0; +} + +static inline int dma_set_mask(struct device *dev, u64 dma_mask) +{ + if (!dev->dma_mask || !dma_supported(dev, dma_mask)) + return -EIO; + + *dev->dma_mask = dma_mask; + + return 0; +} + +static inline int dma_get_cache_alignment(void) +{ + return 32; +} + +static inline int dma_is_consistent(struct device *dev, dma_addr_t handle) +{ + return !!arch_is_coherent(); +} + +/* + * DMA errors are defined by all-bits-set in the DMA address. + */ +static inline int dma_mapping_error(struct device *dev, dma_addr_t dma_addr) +{ + return dma_addr == ~0; +} + +/* + * Dummy noncoherent implementation. We don't provide a dma_cache_sync + * function so drivers using this API are highlighted with build warnings. + */ +static inline void * +dma_alloc_noncoherent(struct device *dev, size_t size, dma_addr_t *handle, gfp_t gfp) +{ + return NULL; +} + +static inline void +dma_free_noncoherent(struct device *dev, size_t size, void *cpu_addr, + dma_addr_t handle) +{ +} + +/** + * dma_alloc_coherent - allocate consistent memory for DMA + * @dev: valid struct device pointer, or NULL for ISA and EISA-like devices + * @size: required memory size + * @handle: bus-specific DMA address + * + * Allocate some uncached, unbuffered memory for a device for + * performing DMA. This function allocates pages, and will + * return the CPU-viewed address, and sets @handle to be the + * device-viewed address. + */ +extern void * +dma_alloc_coherent(struct device *dev, size_t size, dma_addr_t *handle, gfp_t gfp); + +/** + * dma_free_coherent - free memory allocated by dma_alloc_coherent + * @dev: valid struct device pointer, or NULL for ISA and EISA-like devices + * @size: size of memory originally requested in dma_alloc_coherent + * @cpu_addr: CPU-view address returned from dma_alloc_coherent + * @handle: device-view address returned from dma_alloc_coherent + * + * Free (and unmap) a DMA buffer previously allocated by + * dma_alloc_coherent(). + * + * References to memory and mappings associated with cpu_addr/handle + * during and after this call executing are illegal. + */ +extern void +dma_free_coherent(struct device *dev, size_t size, void *cpu_addr, + dma_addr_t handle); + +/** + * dma_mmap_coherent - map a coherent DMA allocation into user space + * @dev: valid struct device pointer, or NULL for ISA and EISA-like devices + * @vma: vm_area_struct describing requested user mapping + * @cpu_addr: kernel CPU-view address returned from dma_alloc_coherent + * @handle: device-view address returned from dma_alloc_coherent + * @size: size of memory originally requested in dma_alloc_coherent + * + * Map a coherent DMA buffer previously allocated by dma_alloc_coherent + * into user space. The coherent DMA buffer must not be freed by the + * driver until the user space mapping has been released. + */ +int dma_mmap_coherent(struct device *dev, struct vm_area_struct *vma, + void *cpu_addr, dma_addr_t handle, size_t size); + + +/** + * dma_alloc_writecombine - allocate writecombining memory for DMA + * @dev: valid struct device pointer, or NULL for ISA and EISA-like devices + * @size: required memory size + * @handle: bus-specific DMA address + * + * Allocate some uncached, buffered memory for a device for + * performing DMA. This function allocates pages, and will + * return the CPU-viewed address, and sets @handle to be the + * device-viewed address. + */ +extern void * +dma_alloc_writecombine(struct device *dev, size_t size, dma_addr_t *handle, gfp_t gfp); + +#define dma_free_writecombine(dev,size,cpu_addr,handle) \ + dma_free_coherent(dev,size,cpu_addr,handle) + +int dma_mmap_writecombine(struct device *dev, struct vm_area_struct *vma, + void *cpu_addr, dma_addr_t handle, size_t size); + + +/** + * dma_map_single - map a single buffer for streaming DMA + * @dev: valid struct device pointer, or NULL for ISA and EISA-like devices + * @cpu_addr: CPU direct mapped address of buffer + * @size: size of buffer to map + * @dir: DMA transfer direction + * + * Ensure that any data held in the cache is appropriately discarded + * or written back. + * + * The device owns this memory once this call has completed. The CPU + * can regain ownership by calling dma_unmap_single() or + * dma_sync_single_for_cpu(). + */ +#ifndef CONFIG_DMABOUNCE +static inline dma_addr_t +dma_map_single(struct device *dev, void *cpu_addr, size_t size, + enum dma_data_direction dir) +{ + if (!arch_is_coherent()) + dma_cache_maint(cpu_addr, size, dir); + + return virt_to_dma(dev, (unsigned long)cpu_addr); +} +#else +extern dma_addr_t dma_map_single(struct device *,void *, size_t, enum dma_data_direction); +#endif + +/** + * dma_map_page - map a portion of a page for streaming DMA + * @dev: valid struct device pointer, or NULL for ISA and EISA-like devices + * @page: page that buffer resides in + * @offset: offset into page for start of buffer + * @size: size of buffer to map + * @dir: DMA transfer direction + * + * Ensure that any data held in the cache is appropriately discarded + * or written back. + * + * The device owns this memory once this call has completed. The CPU + * can regain ownership by calling dma_unmap_page() or + * dma_sync_single_for_cpu(). + */ +static inline dma_addr_t +dma_map_page(struct device *dev, struct page *page, + unsigned long offset, size_t size, + enum dma_data_direction dir) +{ + return dma_map_single(dev, page_address(page) + offset, size, (int)dir); +} + +/** + * dma_unmap_single - unmap a single buffer previously mapped + * @dev: valid struct device pointer, or NULL for ISA and EISA-like devices + * @handle: DMA address of buffer + * @size: size of buffer to map + * @dir: DMA transfer direction + * + * Unmap a single streaming mode DMA translation. The handle and size + * must match what was provided in the previous dma_map_single() call. + * All other usages are undefined. + * + * After this call, reads by the CPU to the buffer are guaranteed to see + * whatever the device wrote there. + */ +#ifndef CONFIG_DMABOUNCE +static inline void +dma_unmap_single(struct device *dev, dma_addr_t handle, size_t size, + enum dma_data_direction dir) +{ + /* nothing to do */ +} +#else +extern void dma_unmap_single(struct device *, dma_addr_t, size_t, enum dma_data_direction); +#endif + +/** + * dma_unmap_page - unmap a buffer previously mapped through dma_map_page() + * @dev: valid struct device pointer, or NULL for ISA and EISA-like devices + * @handle: DMA address of buffer + * @size: size of buffer to map + * @dir: DMA transfer direction + * + * Unmap a single streaming mode DMA translation. The handle and size + * must match what was provided in the previous dma_map_single() call. + * All other usages are undefined. + * + * After this call, reads by the CPU to the buffer are guaranteed to see + * whatever the device wrote there. + */ +static inline void +dma_unmap_page(struct device *dev, dma_addr_t handle, size_t size, + enum dma_data_direction dir) +{ + dma_unmap_single(dev, handle, size, (int)dir); +} + +/** + * dma_map_sg - map a set of SG buffers for streaming mode DMA + * @dev: valid struct device pointer, or NULL for ISA and EISA-like devices + * @sg: list of buffers + * @nents: number of buffers to map + * @dir: DMA transfer direction + * + * Map a set of buffers described by scatterlist in streaming + * mode for DMA. This is the scatter-gather version of the + * above dma_map_single interface. Here the scatter gather list + * elements are each tagged with the appropriate dma address + * and length. They are obtained via sg_dma_{address,length}(SG). + * + * NOTE: An implementation may be able to use a smaller number of + * DMA address/length pairs than there are SG table elements. + * (for example via virtual mapping capabilities) + * The routine returns the number of addr/length pairs actually + * used, at most nents. + * + * Device ownership issues as mentioned above for dma_map_single are + * the same here. + */ +#ifndef CONFIG_DMABOUNCE +static inline int +dma_map_sg(struct device *dev, struct scatterlist *sg, int nents, + enum dma_data_direction dir) +{ + int i; + + for (i = 0; i < nents; i++, sg++) { + char *virt; + + sg->dma_address = page_to_dma(dev, sg_page(sg)) + sg->offset; + virt = sg_virt(sg); + + if (!arch_is_coherent()) + dma_cache_maint(virt, sg->length, dir); + } + + return nents; +} +#else +extern int dma_map_sg(struct device *, struct scatterlist *, int, enum dma_data_direction); +#endif + +/** + * dma_unmap_sg - unmap a set of SG buffers mapped by dma_map_sg + * @dev: valid struct device pointer, or NULL for ISA and EISA-like devices + * @sg: list of buffers + * @nents: number of buffers to map + * @dir: DMA transfer direction + * + * Unmap a set of streaming mode DMA translations. + * Again, CPU read rules concerning calls here are the same as for + * dma_unmap_single() above. + */ +#ifndef CONFIG_DMABOUNCE +static inline void +dma_unmap_sg(struct device *dev, struct scatterlist *sg, int nents, + enum dma_data_direction dir) +{ + + /* nothing to do */ +} +#else +extern void dma_unmap_sg(struct device *, struct scatterlist *, int, enum dma_data_direction); +#endif + + +/** + * dma_sync_single_for_cpu + * @dev: valid struct device pointer, or NULL for ISA and EISA-like devices + * @handle: DMA address of buffer + * @size: size of buffer to map + * @dir: DMA transfer direction + * + * Make physical memory consistent for a single streaming mode DMA + * translation after a transfer. + * + * If you perform a dma_map_single() but wish to interrogate the + * buffer using the cpu, yet do not wish to teardown the PCI dma + * mapping, you must call this function before doing so. At the + * next point you give the PCI dma address back to the card, you + * must first the perform a dma_sync_for_device, and then the + * device again owns the buffer. + */ +#ifndef CONFIG_DMABOUNCE +static inline void +dma_sync_single_for_cpu(struct device *dev, dma_addr_t handle, size_t size, + enum dma_data_direction dir) +{ + if (!arch_is_coherent()) + dma_cache_maint((void *)dma_to_virt(dev, handle), size, dir); +} + +static inline void +dma_sync_single_for_device(struct device *dev, dma_addr_t handle, size_t size, + enum dma_data_direction dir) +{ + if (!arch_is_coherent()) + dma_cache_maint((void *)dma_to_virt(dev, handle), size, dir); +} +#else +extern void dma_sync_single_for_cpu(struct device*, dma_addr_t, size_t, enum dma_data_direction); +extern void dma_sync_single_for_device(struct device*, dma_addr_t, size_t, enum dma_data_direction); +#endif + + +/** + * dma_sync_sg_for_cpu + * @dev: valid struct device pointer, or NULL for ISA and EISA-like devices + * @sg: list of buffers + * @nents: number of buffers to map + * @dir: DMA transfer direction + * + * Make physical memory consistent for a set of streaming + * mode DMA translations after a transfer. + * + * The same as dma_sync_single_for_* but for a scatter-gather list, + * same rules and usage. + */ +#ifndef CONFIG_DMABOUNCE +static inline void +dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg, int nents, + enum dma_data_direction dir) +{ + int i; + + for (i = 0; i < nents; i++, sg++) { + char *virt = sg_virt(sg); + if (!arch_is_coherent()) + dma_cache_maint(virt, sg->length, dir); + } +} + +static inline void +dma_sync_sg_for_device(struct device *dev, struct scatterlist *sg, int nents, + enum dma_data_direction dir) +{ + int i; + + for (i = 0; i < nents; i++, sg++) { + char *virt = sg_virt(sg); + if (!arch_is_coherent()) + dma_cache_maint(virt, sg->length, dir); + } +} +#else +extern void dma_sync_sg_for_cpu(struct device*, struct scatterlist*, int, enum dma_data_direction); +extern void dma_sync_sg_for_device(struct device*, struct scatterlist*, int, enum dma_data_direction); +#endif + +#ifdef CONFIG_DMABOUNCE +/* + * For SA-1111, IXP425, and ADI systems the dma-mapping functions are "magic" + * and utilize bounce buffers as needed to work around limited DMA windows. + * + * On the SA-1111, a bug limits DMA to only certain regions of RAM. + * On the IXP425, the PCI inbound window is 64MB (256MB total RAM) + * On some ADI engineering systems, PCI inbound window is 32MB (12MB total RAM) + * + * The following are helper functions used by the dmabounce subystem + * + */ + +/** + * dmabounce_register_dev + * + * @dev: valid struct device pointer + * @small_buf_size: size of buffers to use with small buffer pool + * @large_buf_size: size of buffers to use with large buffer pool (can be 0) + * + * This function should be called by low-level platform code to register + * a device as requireing DMA buffer bouncing. The function will allocate + * appropriate DMA pools for the device. + * + */ +extern int dmabounce_register_dev(struct device *, unsigned long, unsigned long); + +/** + * dmabounce_unregister_dev + * + * @dev: valid struct device pointer + * + * This function should be called by low-level platform code when device + * that was previously registered with dmabounce_register_dev is removed + * from the system. + * + */ +extern void dmabounce_unregister_dev(struct device *); + +/** + * dma_needs_bounce + * + * @dev: valid struct device pointer + * @dma_handle: dma_handle of unbounced buffer + * @size: size of region being mapped + * + * Platforms that utilize the dmabounce mechanism must implement + * this function. + * + * The dmabounce routines call this function whenever a dma-mapping + * is requested to determine whether a given buffer needs to be bounced + * or not. The function must return 0 if the buffer is OK for + * DMA access and 1 if the buffer needs to be bounced. + * + */ +extern int dma_needs_bounce(struct device*, dma_addr_t, size_t); +#endif /* CONFIG_DMABOUNCE */ + +#endif /* __KERNEL__ */ +#endif diff --git a/arch/arm/include/asm/dma.h b/arch/arm/include/asm/dma.h new file mode 100644 index 000000000000..9f2c5305c260 --- /dev/null +++ b/arch/arm/include/asm/dma.h @@ -0,0 +1,143 @@ +#ifndef __ASM_ARM_DMA_H +#define __ASM_ARM_DMA_H + +typedef unsigned int dmach_t; + +#include +#include +#include +#include + +/* + * This is the maximum virtual address which can be DMA'd from. + */ +#ifndef MAX_DMA_ADDRESS +#define MAX_DMA_ADDRESS 0xffffffff +#endif + +/* + * DMA modes + */ +typedef unsigned int dmamode_t; + +#define DMA_MODE_MASK 3 + +#define DMA_MODE_READ 0 +#define DMA_MODE_WRITE 1 +#define DMA_MODE_CASCADE 2 +#define DMA_AUTOINIT 4 + +extern spinlock_t dma_spin_lock; + +static inline unsigned long claim_dma_lock(void) +{ + unsigned long flags; + spin_lock_irqsave(&dma_spin_lock, flags); + return flags; +} + +static inline void release_dma_lock(unsigned long flags) +{ + spin_unlock_irqrestore(&dma_spin_lock, flags); +} + +/* Clear the 'DMA Pointer Flip Flop'. + * Write 0 for LSB/MSB, 1 for MSB/LSB access. + */ +#define clear_dma_ff(channel) + +/* Set only the page register bits of the transfer address. + * + * NOTE: This is an architecture specific function, and should + * be hidden from the drivers + */ +extern void set_dma_page(dmach_t channel, char pagenr); + +/* Request a DMA channel + * + * Some architectures may need to do allocate an interrupt + */ +extern int request_dma(dmach_t channel, const char * device_id); + +/* Free a DMA channel + * + * Some architectures may need to do free an interrupt + */ +extern void free_dma(dmach_t channel); + +/* Enable DMA for this channel + * + * On some architectures, this may have other side effects like + * enabling an interrupt and setting the DMA registers. + */ +extern void enable_dma(dmach_t channel); + +/* Disable DMA for this channel + * + * On some architectures, this may have other side effects like + * disabling an interrupt or whatever. + */ +extern void disable_dma(dmach_t channel); + +/* Test whether the specified channel has an active DMA transfer + */ +extern int dma_channel_active(dmach_t channel); + +/* Set the DMA scatter gather list for this channel + * + * This should not be called if a DMA channel is enabled, + * especially since some DMA architectures don't update the + * DMA address immediately, but defer it to the enable_dma(). + */ +extern void set_dma_sg(dmach_t channel, struct scatterlist *sg, int nr_sg); + +/* Set the DMA address for this channel + * + * This should not be called if a DMA channel is enabled, + * especially since some DMA architectures don't update the + * DMA address immediately, but defer it to the enable_dma(). + */ +extern void __set_dma_addr(dmach_t channel, void *addr); +#define set_dma_addr(channel, addr) \ + __set_dma_addr(channel, bus_to_virt(addr)) + +/* Set the DMA byte count for this channel + * + * This should not be called if a DMA channel is enabled, + * especially since some DMA architectures don't update the + * DMA count immediately, but defer it to the enable_dma(). + */ +extern void set_dma_count(dmach_t channel, unsigned long count); + +/* Set the transfer direction for this channel + * + * This should not be called if a DMA channel is enabled, + * especially since some DMA architectures don't update the + * DMA transfer direction immediately, but defer it to the + * enable_dma(). + */ +extern void set_dma_mode(dmach_t channel, dmamode_t mode); + +/* Set the transfer speed for this channel + */ +extern void set_dma_speed(dmach_t channel, int cycle_ns); + +/* Get DMA residue count. After a DMA transfer, this + * should return zero. Reading this while a DMA transfer is + * still in progress will return unpredictable results. + * If called before the channel has been used, it may return 1. + * Otherwise, it returns the number of _bytes_ left to transfer. + */ +extern int get_dma_residue(dmach_t channel); + +#ifndef NO_DMA +#define NO_DMA 255 +#endif + +#ifdef CONFIG_PCI +extern int isa_dma_bridge_buggy; +#else +#define isa_dma_bridge_buggy (0) +#endif + +#endif /* _ARM_DMA_H */ diff --git a/arch/arm/include/asm/domain.h b/arch/arm/include/asm/domain.h new file mode 100644 index 000000000000..cc7ef4080711 --- /dev/null +++ b/arch/arm/include/asm/domain.h @@ -0,0 +1,78 @@ +/* + * arch/arm/include/asm/domain.h + * + * Copyright (C) 1999 Russell King. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __ASM_PROC_DOMAIN_H +#define __ASM_PROC_DOMAIN_H + +/* + * Domain numbers + * + * DOMAIN_IO - domain 2 includes all IO only + * DOMAIN_USER - domain 1 includes all user memory only + * DOMAIN_KERNEL - domain 0 includes all kernel memory only + * + * The domain numbering depends on whether we support 36 physical + * address for I/O or not. Addresses above the 32 bit boundary can + * only be mapped using supersections and supersections can only + * be set for domain 0. We could just default to DOMAIN_IO as zero, + * but there may be systems with supersection support and no 36-bit + * addressing. In such cases, we want to map system memory with + * supersections to reduce TLB misses and footprint. + * + * 36-bit addressing and supersections are only available on + * CPUs based on ARMv6+ or the Intel XSC3 core. + */ +#ifndef CONFIG_IO_36 +#define DOMAIN_KERNEL 0 +#define DOMAIN_TABLE 0 +#define DOMAIN_USER 1 +#define DOMAIN_IO 2 +#else +#define DOMAIN_KERNEL 2 +#define DOMAIN_TABLE 2 +#define DOMAIN_USER 1 +#define DOMAIN_IO 0 +#endif + +/* + * Domain types + */ +#define DOMAIN_NOACCESS 0 +#define DOMAIN_CLIENT 1 +#define DOMAIN_MANAGER 3 + +#define domain_val(dom,type) ((type) << (2*(dom))) + +#ifndef __ASSEMBLY__ + +#ifdef CONFIG_MMU +#define set_domain(x) \ + do { \ + __asm__ __volatile__( \ + "mcr p15, 0, %0, c3, c0 @ set domain" \ + : : "r" (x)); \ + isb(); \ + } while (0) + +#define modify_domain(dom,type) \ + do { \ + struct thread_info *thread = current_thread_info(); \ + unsigned int domain = thread->cpu_domain; \ + domain &= ~domain_val(dom, DOMAIN_MANAGER); \ + thread->cpu_domain = domain | domain_val(dom, type); \ + set_domain(thread->cpu_domain); \ + } while (0) + +#else +#define set_domain(x) do { } while (0) +#define modify_domain(dom,type) do { } while (0) +#endif + +#endif +#endif /* !__ASSEMBLY__ */ diff --git a/arch/arm/include/asm/ecard.h b/arch/arm/include/asm/ecard.h new file mode 100644 index 000000000000..29f2610efc70 --- /dev/null +++ b/arch/arm/include/asm/ecard.h @@ -0,0 +1,219 @@ +/* + * arch/arm/include/asm/ecard.h + * + * definitions for expansion cards + * + * This is a new system as from Linux 1.2.3 + * + * Changelog: + * 11-12-1996 RMK Further minor improvements + * 12-09-1997 RMK Added interrupt enable/disable for card level + * + * Reference: Acorns Risc OS 3 Programmers Reference Manuals. + */ + +#ifndef __ASM_ECARD_H +#define __ASM_ECARD_H + +/* + * Currently understood cards (but not necessarily + * supported): + * Manufacturer Product ID + */ +#define MANU_ACORN 0x0000 +#define PROD_ACORN_SCSI 0x0002 +#define PROD_ACORN_ETHER1 0x0003 +#define PROD_ACORN_MFM 0x000b + +#define MANU_ANT2 0x0011 +#define PROD_ANT_ETHER3 0x00a4 + +#define MANU_ATOMWIDE 0x0017 +#define PROD_ATOMWIDE_3PSERIAL 0x0090 + +#define MANU_IRLAM_INSTRUMENTS 0x001f +#define MANU_IRLAM_INSTRUMENTS_ETHERN 0x5678 + +#define MANU_OAK 0x0021 +#define PROD_OAK_SCSI 0x0058 + +#define MANU_MORLEY 0x002b +#define PROD_MORLEY_SCSI_UNCACHED 0x0067 + +#define MANU_CUMANA 0x003a +#define PROD_CUMANA_SCSI_2 0x003a +#define PROD_CUMANA_SCSI_1 0x00a0 + +#define MANU_ICS 0x003c +#define PROD_ICS_IDE 0x00ae + +#define MANU_ICS2 0x003d +#define PROD_ICS2_IDE 0x00ae + +#define MANU_SERPORT 0x003f +#define PROD_SERPORT_DSPORT 0x00b9 + +#define MANU_ARXE 0x0041 +#define PROD_ARXE_SCSI 0x00be + +#define MANU_I3 0x0046 +#define PROD_I3_ETHERLAN500 0x00d4 +#define PROD_I3_ETHERLAN600 0x00ec +#define PROD_I3_ETHERLAN600A 0x011e + +#define MANU_ANT 0x0053 +#define PROD_ANT_ETHERM 0x00d8 +#define PROD_ANT_ETHERB 0x00e4 + +#define MANU_ALSYSTEMS 0x005b +#define PROD_ALSYS_SCSIATAPI 0x0107 + +#define MANU_MCS 0x0063 +#define PROD_MCS_CONNECT32 0x0125 + +#define MANU_EESOX 0x0064 +#define PROD_EESOX_SCSI2 0x008c + +#define MANU_YELLOWSTONE 0x0096 +#define PROD_YELLOWSTONE_RAPIDE32 0x0120 + +#ifdef ECARD_C +#define CONST +#else +#define CONST const +#endif + +#define MAX_ECARDS 9 + +struct ecard_id { /* Card ID structure */ + unsigned short manufacturer; + unsigned short product; + void *data; +}; + +struct in_ecid { /* Packed card ID information */ + unsigned short product; /* Product code */ + unsigned short manufacturer; /* Manufacturer code */ + unsigned char id:4; /* Simple ID */ + unsigned char cd:1; /* Chunk dir present */ + unsigned char is:1; /* Interrupt status pointers */ + unsigned char w:2; /* Width */ + unsigned char country; /* Country */ + unsigned char irqmask; /* IRQ mask */ + unsigned char fiqmask; /* FIQ mask */ + unsigned long irqoff; /* IRQ offset */ + unsigned long fiqoff; /* FIQ offset */ +}; + +typedef struct expansion_card ecard_t; +typedef unsigned long *loader_t; + +typedef struct expansion_card_ops { /* Card handler routines */ + void (*irqenable)(ecard_t *ec, int irqnr); + void (*irqdisable)(ecard_t *ec, int irqnr); + int (*irqpending)(ecard_t *ec); + void (*fiqenable)(ecard_t *ec, int fiqnr); + void (*fiqdisable)(ecard_t *ec, int fiqnr); + int (*fiqpending)(ecard_t *ec); +} expansioncard_ops_t; + +#define ECARD_NUM_RESOURCES (6) + +#define ECARD_RES_IOCSLOW (0) +#define ECARD_RES_IOCMEDIUM (1) +#define ECARD_RES_IOCFAST (2) +#define ECARD_RES_IOCSYNC (3) +#define ECARD_RES_MEMC (4) +#define ECARD_RES_EASI (5) + +#define ecard_resource_start(ec,nr) ((ec)->resource[nr].start) +#define ecard_resource_end(ec,nr) ((ec)->resource[nr].end) +#define ecard_resource_len(ec,nr) ((ec)->resource[nr].end - \ + (ec)->resource[nr].start + 1) +#define ecard_resource_flags(ec,nr) ((ec)->resource[nr].flags) + +/* + * This contains all the info needed on an expansion card + */ +struct expansion_card { + struct expansion_card *next; + + struct device dev; + struct resource resource[ECARD_NUM_RESOURCES]; + + /* Public data */ + void __iomem *irqaddr; /* address of IRQ register */ + void __iomem *fiqaddr; /* address of FIQ register */ + unsigned char irqmask; /* IRQ mask */ + unsigned char fiqmask; /* FIQ mask */ + unsigned char claimed; /* Card claimed? */ + unsigned char easi; /* EASI card */ + + void *irq_data; /* Data for use for IRQ by card */ + void *fiq_data; /* Data for use for FIQ by card */ + const expansioncard_ops_t *ops; /* Enable/Disable Ops for card */ + + CONST unsigned int slot_no; /* Slot number */ + CONST unsigned int dma; /* DMA number (for request_dma) */ + CONST unsigned int irq; /* IRQ number (for request_irq) */ + CONST unsigned int fiq; /* FIQ number (for request_irq) */ + CONST struct in_ecid cid; /* Card Identification */ + + /* Private internal data */ + const char *card_desc; /* Card description */ + CONST unsigned int podaddr; /* Base Linux address for card */ + CONST loader_t loader; /* loader program */ + u64 dma_mask; +}; + +void ecard_setirq(struct expansion_card *ec, const struct expansion_card_ops *ops, void *irq_data); + +struct in_chunk_dir { + unsigned int start_offset; + union { + unsigned char string[256]; + unsigned char data[1]; + } d; +}; + +/* + * Read a chunk from an expansion card + * cd : where to put read data + * ec : expansion card info struct + * id : id number to find + * num: (n+1)'th id to find. + */ +extern int ecard_readchunk (struct in_chunk_dir *cd, struct expansion_card *ec, int id, int num); + +/* + * Request and release ecard resources + */ +extern int ecard_request_resources(struct expansion_card *ec); +extern void ecard_release_resources(struct expansion_card *ec); + +void __iomem *ecardm_iomap(struct expansion_card *ec, unsigned int res, + unsigned long offset, unsigned long maxsize); +#define ecardm_iounmap(__ec, __addr) devm_iounmap(&(__ec)->dev, __addr) + +extern struct bus_type ecard_bus_type; + +#define ECARD_DEV(_d) container_of((_d), struct expansion_card, dev) + +struct ecard_driver { + int (*probe)(struct expansion_card *, const struct ecard_id *id); + void (*remove)(struct expansion_card *); + void (*shutdown)(struct expansion_card *); + const struct ecard_id *id_table; + unsigned int id; + struct device_driver drv; +}; + +#define ECARD_DRV(_d) container_of((_d), struct ecard_driver, drv) + +#define ecard_set_drvdata(ec,data) dev_set_drvdata(&(ec)->dev, (data)) +#define ecard_get_drvdata(ec) dev_get_drvdata(&(ec)->dev) + +int ecard_register_driver(struct ecard_driver *); +void ecard_remove_driver(struct ecard_driver *); + +#endif diff --git a/arch/arm/include/asm/elf.h b/arch/arm/include/asm/elf.h new file mode 100644 index 000000000000..4ca751627489 --- /dev/null +++ b/arch/arm/include/asm/elf.h @@ -0,0 +1,116 @@ +#ifndef __ASMARM_ELF_H +#define __ASMARM_ELF_H + +#include + +#ifndef __ASSEMBLY__ +/* + * ELF register definitions.. + */ +#include +#include + +typedef unsigned long elf_greg_t; +typedef unsigned long elf_freg_t[3]; + +#define ELF_NGREG (sizeof (struct pt_regs) / sizeof(elf_greg_t)) +typedef elf_greg_t elf_gregset_t[ELF_NGREG]; + +typedef struct user_fp elf_fpregset_t; +#endif + +#define EM_ARM 40 +#define EF_ARM_APCS26 0x08 +#define EF_ARM_SOFT_FLOAT 0x200 +#define EF_ARM_EABI_MASK 0xFF000000 + +#define R_ARM_NONE 0 +#define R_ARM_PC24 1 +#define R_ARM_ABS32 2 +#define R_ARM_CALL 28 +#define R_ARM_JUMP24 29 + +/* + * These are used to set parameters in the core dumps. + */ +#define ELF_CLASS ELFCLASS32 +#ifdef __ARMEB__ +#define ELF_DATA ELFDATA2MSB +#else +#define ELF_DATA ELFDATA2LSB +#endif +#define ELF_ARCH EM_ARM + +#ifndef __ASSEMBLY__ +/* + * This yields a string that ld.so will use to load implementation + * specific libraries for optimization. This is more specific in + * intent than poking at uname or /proc/cpuinfo. + * + * For now we just provide a fairly general string that describes the + * processor family. This could be made more specific later if someone + * implemented optimisations that require it. 26-bit CPUs give you + * "v1l" for ARM2 (no SWP) and "v2l" for anything else (ARM1 isn't + * supported). 32-bit CPUs give you "v3[lb]" for anything based on an + * ARM6 or ARM7 core and "armv4[lb]" for anything based on a StrongARM-1 + * core. + */ +#define ELF_PLATFORM_SIZE 8 +#define ELF_PLATFORM (elf_platform) + +extern char elf_platform[]; +#endif + +/* + * This is used to ensure we don't load something for the wrong architecture. + */ +#define elf_check_arch(x) ((x)->e_machine == EM_ARM && ELF_PROC_OK(x)) + +/* + * 32-bit code is always OK. Some cpus can do 26-bit, some can't. + */ +#define ELF_PROC_OK(x) (ELF_THUMB_OK(x) && ELF_26BIT_OK(x)) + +#define ELF_THUMB_OK(x) \ + ((elf_hwcap & HWCAP_THUMB && ((x)->e_entry & 1) == 1) || \ + ((x)->e_entry & 3) == 0) + +#define ELF_26BIT_OK(x) \ + ((elf_hwcap & HWCAP_26BIT && (x)->e_flags & EF_ARM_APCS26) || \ + ((x)->e_flags & EF_ARM_APCS26) == 0) + +#define USE_ELF_CORE_DUMP +#define ELF_EXEC_PAGESIZE 4096 + +/* This is the location that an ET_DYN program is loaded if exec'ed. Typical + use of this is to invoke "./ld.so someprog" to test out a new version of + the loader. We need to make sure that it is out of the way of the program + that it will "exec", and that there is sufficient room for the brk. */ + +#define ELF_ET_DYN_BASE (2 * TASK_SIZE / 3) + +/* When the program starts, a1 contains a pointer to a function to be + registered with atexit, as per the SVR4 ABI. A value of 0 means we + have no such handler. */ +#define ELF_PLAT_INIT(_r, load_addr) (_r)->ARM_r0 = 0 + +/* + * Since the FPA coprocessor uses CP1 and CP2, and iWMMXt uses CP0 + * and CP1, we only enable access to the iWMMXt coprocessor if the + * binary is EABI or softfloat (and thus, guaranteed not to use + * FPA instructions.) + */ +#define SET_PERSONALITY(ex, ibcs2) \ + do { \ + if ((ex).e_flags & EF_ARM_APCS26) { \ + set_personality(PER_LINUX); \ + } else { \ + set_personality(PER_LINUX_32BIT); \ + if (elf_hwcap & HWCAP_IWMMXT && (ex).e_flags & (EF_ARM_EABI_MASK | EF_ARM_SOFT_FLOAT)) \ + set_thread_flag(TIF_USING_IWMMXT); \ + else \ + clear_thread_flag(TIF_USING_IWMMXT); \ + } \ + } while (0) + +#endif diff --git a/arch/arm/include/asm/emergency-restart.h b/arch/arm/include/asm/emergency-restart.h new file mode 100644 index 000000000000..108d8c48e42e --- /dev/null +++ b/arch/arm/include/asm/emergency-restart.h @@ -0,0 +1,6 @@ +#ifndef _ASM_EMERGENCY_RESTART_H +#define _ASM_EMERGENCY_RESTART_H + +#include + +#endif /* _ASM_EMERGENCY_RESTART_H */ diff --git a/arch/arm/include/asm/errno.h b/arch/arm/include/asm/errno.h new file mode 100644 index 000000000000..6e60f0612bb6 --- /dev/null +++ b/arch/arm/include/asm/errno.h @@ -0,0 +1,6 @@ +#ifndef _ARM_ERRNO_H +#define _ARM_ERRNO_H + +#include + +#endif diff --git a/arch/arm/include/asm/fb.h b/arch/arm/include/asm/fb.h new file mode 100644 index 000000000000..d92e99cd8c8a --- /dev/null +++ b/arch/arm/include/asm/fb.h @@ -0,0 +1,19 @@ +#ifndef _ASM_FB_H_ +#define _ASM_FB_H_ + +#include +#include +#include + +static inline void fb_pgprotect(struct file *file, struct vm_area_struct *vma, + unsigned long off) +{ + vma->vm_page_prot = pgprot_writecombine(vma->vm_page_prot); +} + +static inline int fb_is_primary_device(struct fb_info *info) +{ + return 0; +} + +#endif /* _ASM_FB_H_ */ diff --git a/arch/arm/include/asm/fcntl.h b/arch/arm/include/asm/fcntl.h new file mode 100644 index 000000000000..a80b6607b2ef --- /dev/null +++ b/arch/arm/include/asm/fcntl.h @@ -0,0 +1,11 @@ +#ifndef _ARM_FCNTL_H +#define _ARM_FCNTL_H + +#define O_DIRECTORY 040000 /* must be a directory */ +#define O_NOFOLLOW 0100000 /* don't follow links */ +#define O_DIRECT 0200000 /* direct disk access hint - currently ignored */ +#define O_LARGEFILE 0400000 + +#include + +#endif diff --git a/arch/arm/include/asm/fiq.h b/arch/arm/include/asm/fiq.h new file mode 100644 index 000000000000..2242ce22ec6c --- /dev/null +++ b/arch/arm/include/asm/fiq.h @@ -0,0 +1,37 @@ +/* + * arch/arm/include/asm/fiq.h + * + * Support for FIQ on ARM architectures. + * Written by Philip Blundell , 1998 + * Re-written by Russell King + */ + +#ifndef __ASM_FIQ_H +#define __ASM_FIQ_H + +#include + +struct fiq_handler { + struct fiq_handler *next; + /* Name + */ + const char *name; + /* Called to ask driver to relinquish/ + * reacquire FIQ + * return zero to accept, or - + */ + int (*fiq_op)(void *, int relinquish); + /* data for the relinquish/reacquire functions + */ + void *dev_id; +}; + +extern int claim_fiq(struct fiq_handler *f); +extern void release_fiq(struct fiq_handler *f); +extern void set_fiq_handler(void *start, unsigned int length); +extern void set_fiq_regs(struct pt_regs *regs); +extern void get_fiq_regs(struct pt_regs *regs); +extern void enable_fiq(int fiq); +extern void disable_fiq(int fiq); + +#endif diff --git a/arch/arm/include/asm/flat.h b/arch/arm/include/asm/flat.h new file mode 100644 index 000000000000..1d77e51907f6 --- /dev/null +++ b/arch/arm/include/asm/flat.h @@ -0,0 +1,19 @@ +/* + * arch/arm/include/asm/flat.h -- uClinux flat-format executables + */ + +#ifndef __ARM_FLAT_H__ +#define __ARM_FLAT_H__ + +/* An odd number of words will be pushed after this alignment, so + deliberately misalign the value. */ +#define flat_stack_align(sp) sp = (void *)(((unsigned long)(sp) - 4) | 4) +#define flat_argvp_envp_on_stack() 1 +#define flat_old_ram_flag(flags) (flags) +#define flat_reloc_valid(reloc, size) ((reloc) <= (size)) +#define flat_get_addr_from_rp(rp, relval, flags, persistent) get_unaligned(rp) +#define flat_put_addr_at_rp(rp, val, relval) put_unaligned(val,rp) +#define flat_get_relocate_addr(rel) (rel) +#define flat_set_persistent(relval, p) 0 + +#endif /* __ARM_FLAT_H__ */ diff --git a/arch/arm/include/asm/floppy.h b/arch/arm/include/asm/floppy.h new file mode 100644 index 000000000000..dce20c25ab10 --- /dev/null +++ b/arch/arm/include/asm/floppy.h @@ -0,0 +1,148 @@ +/* + * arch/arm/include/asm/floppy.h + * + * Copyright (C) 1996-2000 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Note that we don't touch FLOPPY_DMA nor FLOPPY_IRQ here + */ +#ifndef __ASM_ARM_FLOPPY_H +#define __ASM_ARM_FLOPPY_H +#if 0 +#include +#endif + +#define fd_outb(val,port) \ + do { \ + if ((port) == FD_DOR) \ + fd_setdor((val)); \ + else \ + outb((val),(port)); \ + } while(0) + +#define fd_inb(port) inb((port)) +#define fd_request_irq() request_irq(IRQ_FLOPPYDISK,floppy_interrupt,\ + IRQF_DISABLED,"floppy",NULL) +#define fd_free_irq() free_irq(IRQ_FLOPPYDISK,NULL) +#define fd_disable_irq() disable_irq(IRQ_FLOPPYDISK) +#define fd_enable_irq() enable_irq(IRQ_FLOPPYDISK) + +static inline int fd_dma_setup(void *data, unsigned int length, + unsigned int mode, unsigned long addr) +{ + set_dma_mode(DMA_FLOPPY, mode); + __set_dma_addr(DMA_FLOPPY, data); + set_dma_count(DMA_FLOPPY, length); + virtual_dma_port = addr; + enable_dma(DMA_FLOPPY); + return 0; +} +#define fd_dma_setup fd_dma_setup + +#define fd_request_dma() request_dma(DMA_FLOPPY,"floppy") +#define fd_free_dma() free_dma(DMA_FLOPPY) +#define fd_disable_dma() disable_dma(DMA_FLOPPY) + +/* need to clean up dma.h */ +#define DMA_FLOPPYDISK DMA_FLOPPY + +/* Floppy_selects is the list of DOR's to select drive fd + * + * On initialisation, the floppy list is scanned, and the drives allocated + * in the order that they are found. This is done by seeking the drive + * to a non-zero track, and then restoring it to track 0. If an error occurs, + * then there is no floppy drive present. [to be put back in again] + */ +static unsigned char floppy_selects[2][4] = +{ + { 0x10, 0x21, 0x23, 0x33 }, + { 0x10, 0x21, 0x23, 0x33 } +}; + +#define fd_setdor(dor) \ +do { \ + int new_dor = (dor); \ + if (new_dor & 0xf0) \ + new_dor = (new_dor & 0x0c) | floppy_selects[fdc][new_dor & 3]; \ + else \ + new_dor &= 0x0c; \ + outb(new_dor, FD_DOR); \ +} while (0) + +/* + * Someday, we'll automatically detect which drives are present... + */ +static inline void fd_scandrives (void) +{ +#if 0 + int floppy, drive_count; + + fd_disable_irq(); + raw_cmd = &default_raw_cmd; + raw_cmd->flags = FD_RAW_SPIN | FD_RAW_NEED_SEEK; + raw_cmd->track = 0; + raw_cmd->rate = ?; + drive_count = 0; + for (floppy = 0; floppy < 4; floppy ++) { + current_drive = drive_count; + /* + * Turn on floppy motor + */ + if (start_motor(redo_fd_request)) + continue; + /* + * Set up FDC + */ + fdc_specify(); + /* + * Tell FDC to recalibrate + */ + output_byte(FD_RECALIBRATE); + LAST_OUT(UNIT(floppy)); + /* wait for command to complete */ + if (!successful) { + int i; + for (i = drive_count; i < 3; i--) + floppy_selects[fdc][i] = floppy_selects[fdc][i + 1]; + floppy_selects[fdc][3] = 0; + floppy -= 1; + } else + drive_count++; + } +#else + floppy_selects[0][0] = 0x10; + floppy_selects[0][1] = 0x21; + floppy_selects[0][2] = 0x23; + floppy_selects[0][3] = 0x33; +#endif +} + +#define FDC1 (0x3f0) + +#define FLOPPY0_TYPE 4 +#define FLOPPY1_TYPE 4 + +#define N_FDC 1 +#define N_DRIVE 4 + +#define CROSS_64KB(a,s) (0) + +/* + * This allows people to reverse the order of + * fd0 and fd1, in case their hardware is + * strangely connected (as some RiscPCs + * and A5000s seem to be). + */ +static void driveswap(int *ints, int dummy, int dummy2) +{ + floppy_selects[0][0] ^= floppy_selects[0][1]; + floppy_selects[0][1] ^= floppy_selects[0][0]; + floppy_selects[0][0] ^= floppy_selects[0][1]; +} + +#define EXTRA_FLOPPY_PARAMS ,{ "driveswap", &driveswap, NULL, 0, 0 } + +#endif diff --git a/arch/arm/include/asm/fpstate.h b/arch/arm/include/asm/fpstate.h new file mode 100644 index 000000000000..ee5e03efc1bb --- /dev/null +++ b/arch/arm/include/asm/fpstate.h @@ -0,0 +1,93 @@ +/* + * arch/arm/include/asm/fpstate.h + * + * Copyright (C) 1995 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __ASM_ARM_FPSTATE_H +#define __ASM_ARM_FPSTATE_H + + +#ifndef __ASSEMBLY__ + +/* + * VFP storage area has: + * - FPEXC, FPSCR, FPINST and FPINST2. + * - 16 or 32 double precision data registers + * - an implementation-dependant word of state for FLDMX/FSTMX (pre-ARMv6) + * + * FPEXC will always be non-zero once the VFP has been used in this process. + */ + +struct vfp_hard_struct { +#ifdef CONFIG_VFPv3 + __u64 fpregs[32]; +#else + __u64 fpregs[16]; +#endif +#if __LINUX_ARM_ARCH__ < 6 + __u32 fpmx_state; +#endif + __u32 fpexc; + __u32 fpscr; + /* + * VFP implementation specific state + */ + __u32 fpinst; + __u32 fpinst2; + +#ifdef CONFIG_SMP + __u32 cpu; +#endif +}; + +union vfp_state { + struct vfp_hard_struct hard; +}; + +extern void vfp_flush_thread(union vfp_state *); +extern void vfp_release_thread(union vfp_state *); + +#define FP_HARD_SIZE 35 + +struct fp_hard_struct { + unsigned int save[FP_HARD_SIZE]; /* as yet undefined */ +}; + +#define FP_SOFT_SIZE 35 + +struct fp_soft_struct { + unsigned int save[FP_SOFT_SIZE]; /* undefined information */ +}; + +#define IWMMXT_SIZE 0x98 + +struct iwmmxt_struct { + unsigned int save[IWMMXT_SIZE / sizeof(unsigned int)]; +}; + +union fp_state { + struct fp_hard_struct hard; + struct fp_soft_struct soft; +#ifdef CONFIG_IWMMXT + struct iwmmxt_struct iwmmxt; +#endif +}; + +#define FP_SIZE (sizeof(union fp_state) / sizeof(int)) + +struct crunch_state { + unsigned int mvdx[16][2]; + unsigned int mvax[4][3]; + unsigned int dspsc[2]; +}; + +#define CRUNCH_SIZE sizeof(struct crunch_state) + +#endif + +#endif diff --git a/arch/arm/include/asm/ftrace.h b/arch/arm/include/asm/ftrace.h new file mode 100644 index 000000000000..584ef9a8e5a5 --- /dev/null +++ b/arch/arm/include/asm/ftrace.h @@ -0,0 +1,14 @@ +#ifndef _ASM_ARM_FTRACE +#define _ASM_ARM_FTRACE + +#ifdef CONFIG_FTRACE +#define MCOUNT_ADDR ((long)(mcount)) +#define MCOUNT_INSN_SIZE 4 /* sizeof mcount call */ + +#ifndef __ASSEMBLY__ +extern void mcount(void); +#endif + +#endif + +#endif /* _ASM_ARM_FTRACE */ diff --git a/arch/arm/include/asm/futex.h b/arch/arm/include/asm/futex.h new file mode 100644 index 000000000000..6a332a9f099c --- /dev/null +++ b/arch/arm/include/asm/futex.h @@ -0,0 +1,6 @@ +#ifndef _ASM_FUTEX_H +#define _ASM_FUTEX_H + +#include + +#endif diff --git a/arch/arm/include/asm/glue.h b/arch/arm/include/asm/glue.h new file mode 100644 index 000000000000..a0e39d5d00c9 --- /dev/null +++ b/arch/arm/include/asm/glue.h @@ -0,0 +1,149 @@ +/* + * arch/arm/include/asm/glue.h + * + * Copyright (C) 1997-1999 Russell King + * Copyright (C) 2000-2002 Deep Blue Solutions Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This file provides the glue to stick the processor-specific bits + * into the kernel in an efficient manner. The idea is to use branches + * when we're only targetting one class of TLB, or indirect calls + * when we're targetting multiple classes of TLBs. + */ +#ifdef __KERNEL__ + + +#ifdef __STDC__ +#define ____glue(name,fn) name##fn +#else +#define ____glue(name,fn) name/**/fn +#endif +#define __glue(name,fn) ____glue(name,fn) + + + +/* + * Data Abort Model + * ================ + * + * We have the following to choose from: + * arm6 - ARM6 style + * arm7 - ARM7 style + * v4_early - ARMv4 without Thumb early abort handler + * v4t_late - ARMv4 with Thumb late abort handler + * v4t_early - ARMv4 with Thumb early abort handler + * v5tej_early - ARMv5 with Thumb and Java early abort handler + * xscale - ARMv5 with Thumb with Xscale extensions + * v6_early - ARMv6 generic early abort handler + * v7_early - ARMv7 generic early abort handler + */ +#undef CPU_DABORT_HANDLER +#undef MULTI_DABORT + +#if defined(CONFIG_CPU_ARM610) +# ifdef CPU_DABORT_HANDLER +# define MULTI_DABORT 1 +# else +# define CPU_DABORT_HANDLER cpu_arm6_data_abort +# endif +#endif + +#if defined(CONFIG_CPU_ARM710) +# ifdef CPU_DABORT_HANDLER +# define MULTI_DABORT 1 +# else +# define CPU_DABORT_HANDLER cpu_arm7_data_abort +# endif +#endif + +#ifdef CONFIG_CPU_ABRT_LV4T +# ifdef CPU_DABORT_HANDLER +# define MULTI_DABORT 1 +# else +# define CPU_DABORT_HANDLER v4t_late_abort +# endif +#endif + +#ifdef CONFIG_CPU_ABRT_EV4 +# ifdef CPU_DABORT_HANDLER +# define MULTI_DABORT 1 +# else +# define CPU_DABORT_HANDLER v4_early_abort +# endif +#endif + +#ifdef CONFIG_CPU_ABRT_EV4T +# ifdef CPU_DABORT_HANDLER +# define MULTI_DABORT 1 +# else +# define CPU_DABORT_HANDLER v4t_early_abort +# endif +#endif + +#ifdef CONFIG_CPU_ABRT_EV5TJ +# ifdef CPU_DABORT_HANDLER +# define MULTI_DABORT 1 +# else +# define CPU_DABORT_HANDLER v5tj_early_abort +# endif +#endif + +#ifdef CONFIG_CPU_ABRT_EV5T +# ifdef CPU_DABORT_HANDLER +# define MULTI_DABORT 1 +# else +# define CPU_DABORT_HANDLER v5t_early_abort +# endif +#endif + +#ifdef CONFIG_CPU_ABRT_EV6 +# ifdef CPU_DABORT_HANDLER +# define MULTI_DABORT 1 +# else +# define CPU_DABORT_HANDLER v6_early_abort +# endif +#endif + +#ifdef CONFIG_CPU_ABRT_EV7 +# ifdef CPU_DABORT_HANDLER +# define MULTI_DABORT 1 +# else +# define CPU_DABORT_HANDLER v7_early_abort +# endif +#endif + +#ifndef CPU_DABORT_HANDLER +#error Unknown data abort handler type +#endif + +/* + * Prefetch abort handler. If the CPU has an IFAR use that, otherwise + * use the address of the aborted instruction + */ +#undef CPU_PABORT_HANDLER +#undef MULTI_PABORT + +#ifdef CONFIG_CPU_PABRT_IFAR +# ifdef CPU_PABORT_HANDLER +# define MULTI_PABORT 1 +# else +# define CPU_PABORT_HANDLER(reg, insn) mrc p15, 0, reg, cr6, cr0, 2 +# endif +#endif + +#ifdef CONFIG_CPU_PABRT_NOIFAR +# ifdef CPU_PABORT_HANDLER +# define MULTI_PABORT 1 +# else +# define CPU_PABORT_HANDLER(reg, insn) mov reg, insn +# endif +#endif + +#ifndef CPU_PABORT_HANDLER +#error Unknown prefetch abort handler type +#endif + +#endif diff --git a/arch/arm/include/asm/gpio.h b/arch/arm/include/asm/gpio.h new file mode 100644 index 000000000000..fff4f800ee42 --- /dev/null +++ b/arch/arm/include/asm/gpio.h @@ -0,0 +1,7 @@ +#ifndef _ARCH_ARM_GPIO_H +#define _ARCH_ARM_GPIO_H + +/* not all ARM platforms necessarily support this API ... */ +#include + +#endif /* _ARCH_ARM_GPIO_H */ diff --git a/arch/arm/include/asm/hardirq.h b/arch/arm/include/asm/hardirq.h new file mode 100644 index 000000000000..182310b99195 --- /dev/null +++ b/arch/arm/include/asm/hardirq.h @@ -0,0 +1,32 @@ +#ifndef __ASM_HARDIRQ_H +#define __ASM_HARDIRQ_H + +#include +#include +#include + +typedef struct { + unsigned int __softirq_pending; + unsigned int local_timer_irqs; +} ____cacheline_aligned irq_cpustat_t; + +#include /* Standard mappings for irq_cpustat_t above */ + +#if NR_IRQS > 256 +#define HARDIRQ_BITS 9 +#else +#define HARDIRQ_BITS 8 +#endif + +/* + * The hardirq mask has to be large enough to have space + * for potentially all IRQ sources in the system nesting + * on a single CPU: + */ +#if (1 << HARDIRQ_BITS) < NR_IRQS +# error HARDIRQ_BITS is too low! +#endif + +#define __ARCH_IRQ_EXIT_IRQS_DISABLED 1 + +#endif /* __ASM_HARDIRQ_H */ diff --git a/arch/arm/include/asm/hardware.h b/arch/arm/include/asm/hardware.h new file mode 100644 index 000000000000..eb3b3abb7db7 --- /dev/null +++ b/arch/arm/include/asm/hardware.h @@ -0,0 +1,18 @@ +/* + * arch/arm/include/asm/hardware.h + * + * Copyright (C) 1996 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Common hardware definitions + */ + +#ifndef __ASM_HARDWARE_H +#define __ASM_HARDWARE_H + +#include + +#endif diff --git a/arch/arm/include/asm/hardware/arm_timer.h b/arch/arm/include/asm/hardware/arm_timer.h new file mode 100644 index 000000000000..04be3bdf46b8 --- /dev/null +++ b/arch/arm/include/asm/hardware/arm_timer.h @@ -0,0 +1,21 @@ +#ifndef __ASM_ARM_HARDWARE_ARM_TIMER_H +#define __ASM_ARM_HARDWARE_ARM_TIMER_H + +#define TIMER_LOAD 0x00 +#define TIMER_VALUE 0x04 +#define TIMER_CTRL 0x08 +#define TIMER_CTRL_ONESHOT (1 << 0) +#define TIMER_CTRL_32BIT (1 << 1) +#define TIMER_CTRL_DIV1 (0 << 2) +#define TIMER_CTRL_DIV16 (1 << 2) +#define TIMER_CTRL_DIV256 (2 << 2) +#define TIMER_CTRL_IE (1 << 5) /* Interrupt Enable (versatile only) */ +#define TIMER_CTRL_PERIODIC (1 << 6) +#define TIMER_CTRL_ENABLE (1 << 7) + +#define TIMER_INTCLR 0x0c +#define TIMER_RIS 0x10 +#define TIMER_MIS 0x14 +#define TIMER_BGLOAD 0x18 + +#endif diff --git a/arch/arm/include/asm/hardware/arm_twd.h b/arch/arm/include/asm/hardware/arm_twd.h new file mode 100644 index 000000000000..e521b70713c8 --- /dev/null +++ b/arch/arm/include/asm/hardware/arm_twd.h @@ -0,0 +1,21 @@ +#ifndef __ASM_HARDWARE_TWD_H +#define __ASM_HARDWARE_TWD_H + +#define TWD_TIMER_LOAD 0x00 +#define TWD_TIMER_COUNTER 0x04 +#define TWD_TIMER_CONTROL 0x08 +#define TWD_TIMER_INTSTAT 0x0C + +#define TWD_WDOG_LOAD 0x20 +#define TWD_WDOG_COUNTER 0x24 +#define TWD_WDOG_CONTROL 0x28 +#define TWD_WDOG_INTSTAT 0x2C +#define TWD_WDOG_RESETSTAT 0x30 +#define TWD_WDOG_DISABLE 0x34 + +#define TWD_TIMER_CONTROL_ENABLE (1 << 0) +#define TWD_TIMER_CONTROL_ONESHOT (0 << 1) +#define TWD_TIMER_CONTROL_PERIODIC (1 << 1) +#define TWD_TIMER_CONTROL_IT_ENABLE (1 << 2) + +#endif diff --git a/arch/arm/include/asm/hardware/cache-l2x0.h b/arch/arm/include/asm/hardware/cache-l2x0.h new file mode 100644 index 000000000000..64f2252a25cd --- /dev/null +++ b/arch/arm/include/asm/hardware/cache-l2x0.h @@ -0,0 +1,56 @@ +/* + * arch/arm/include/asm/hardware/cache-l2x0.h + * + * Copyright (C) 2007 ARM Limited + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef __ASM_ARM_HARDWARE_L2X0_H +#define __ASM_ARM_HARDWARE_L2X0_H + +#define L2X0_CACHE_ID 0x000 +#define L2X0_CACHE_TYPE 0x004 +#define L2X0_CTRL 0x100 +#define L2X0_AUX_CTRL 0x104 +#define L2X0_EVENT_CNT_CTRL 0x200 +#define L2X0_EVENT_CNT1_CFG 0x204 +#define L2X0_EVENT_CNT0_CFG 0x208 +#define L2X0_EVENT_CNT1_VAL 0x20C +#define L2X0_EVENT_CNT0_VAL 0x210 +#define L2X0_INTR_MASK 0x214 +#define L2X0_MASKED_INTR_STAT 0x218 +#define L2X0_RAW_INTR_STAT 0x21C +#define L2X0_INTR_CLEAR 0x220 +#define L2X0_CACHE_SYNC 0x730 +#define L2X0_INV_LINE_PA 0x770 +#define L2X0_INV_WAY 0x77C +#define L2X0_CLEAN_LINE_PA 0x7B0 +#define L2X0_CLEAN_LINE_IDX 0x7B8 +#define L2X0_CLEAN_WAY 0x7BC +#define L2X0_CLEAN_INV_LINE_PA 0x7F0 +#define L2X0_CLEAN_INV_LINE_IDX 0x7F8 +#define L2X0_CLEAN_INV_WAY 0x7FC +#define L2X0_LOCKDOWN_WAY_D 0x900 +#define L2X0_LOCKDOWN_WAY_I 0x904 +#define L2X0_TEST_OPERATION 0xF00 +#define L2X0_LINE_DATA 0xF10 +#define L2X0_LINE_TAG 0xF30 +#define L2X0_DEBUG_CTRL 0xF40 + +#ifndef __ASSEMBLY__ +extern void __init l2x0_init(void __iomem *base, __u32 aux_val, __u32 aux_mask); +#endif + +#endif diff --git a/arch/arm/include/asm/hardware/clps7111.h b/arch/arm/include/asm/hardware/clps7111.h new file mode 100644 index 000000000000..44477225aed6 --- /dev/null +++ b/arch/arm/include/asm/hardware/clps7111.h @@ -0,0 +1,184 @@ +/* + * arch/arm/include/asm/hardware/clps7111.h + * + * This file contains the hardware definitions of the CLPS7111 internal + * registers. + * + * Copyright (C) 2000 Deep Blue Solutions Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#ifndef __ASM_HARDWARE_CLPS7111_H +#define __ASM_HARDWARE_CLPS7111_H + +#define CLPS7111_PHYS_BASE (0x80000000) + +#ifndef __ASSEMBLY__ +#define clps_readb(off) __raw_readb(CLPS7111_BASE + (off)) +#define clps_readw(off) __raw_readw(CLPS7111_BASE + (off)) +#define clps_readl(off) __raw_readl(CLPS7111_BASE + (off)) +#define clps_writeb(val,off) __raw_writeb(val, CLPS7111_BASE + (off)) +#define clps_writew(val,off) __raw_writew(val, CLPS7111_BASE + (off)) +#define clps_writel(val,off) __raw_writel(val, CLPS7111_BASE + (off)) +#endif + +#define PADR (0x0000) +#define PBDR (0x0001) +#define PDDR (0x0003) +#define PADDR (0x0040) +#define PBDDR (0x0041) +#define PDDDR (0x0043) +#define PEDR (0x0080) +#define PEDDR (0x00c0) +#define SYSCON1 (0x0100) +#define SYSFLG1 (0x0140) +#define MEMCFG1 (0x0180) +#define MEMCFG2 (0x01c0) +#define DRFPR (0x0200) +#define INTSR1 (0x0240) +#define INTMR1 (0x0280) +#define LCDCON (0x02c0) +#define TC1D (0x0300) +#define TC2D (0x0340) +#define RTCDR (0x0380) +#define RTCMR (0x03c0) +#define PMPCON (0x0400) +#define CODR (0x0440) +#define UARTDR1 (0x0480) +#define UBRLCR1 (0x04c0) +#define SYNCIO (0x0500) +#define PALLSW (0x0540) +#define PALMSW (0x0580) +#define STFCLR (0x05c0) +#define BLEOI (0x0600) +#define MCEOI (0x0640) +#define TEOI (0x0680) +#define TC1EOI (0x06c0) +#define TC2EOI (0x0700) +#define RTCEOI (0x0740) +#define UMSEOI (0x0780) +#define COEOI (0x07c0) +#define HALT (0x0800) +#define STDBY (0x0840) + +#define FBADDR (0x1000) +#define SYSCON2 (0x1100) +#define SYSFLG2 (0x1140) +#define INTSR2 (0x1240) +#define INTMR2 (0x1280) +#define UARTDR2 (0x1480) +#define UBRLCR2 (0x14c0) +#define SS2DR (0x1500) +#define SRXEOF (0x1600) +#define SS2POP (0x16c0) +#define KBDEOI (0x1700) + +/* common bits: SYSCON1 / SYSCON2 */ +#define SYSCON_UARTEN (1 << 8) + +#define SYSCON1_KBDSCAN(x) ((x) & 15) +#define SYSCON1_KBDSCANMASK (15) +#define SYSCON1_TC1M (1 << 4) +#define SYSCON1_TC1S (1 << 5) +#define SYSCON1_TC2M (1 << 6) +#define SYSCON1_TC2S (1 << 7) +#define SYSCON1_UART1EN SYSCON_UARTEN +#define SYSCON1_BZTOG (1 << 9) +#define SYSCON1_BZMOD (1 << 10) +#define SYSCON1_DBGEN (1 << 11) +#define SYSCON1_LCDEN (1 << 12) +#define SYSCON1_CDENTX (1 << 13) +#define SYSCON1_CDENRX (1 << 14) +#define SYSCON1_SIREN (1 << 15) +#define SYSCON1_ADCKSEL(x) (((x) & 3) << 16) +#define SYSCON1_ADCKSEL_MASK (3 << 16) +#define SYSCON1_EXCKEN (1 << 18) +#define SYSCON1_WAKEDIS (1 << 19) +#define SYSCON1_IRTXM (1 << 20) + +/* common bits: SYSFLG1 / SYSFLG2 */ +#define SYSFLG_UBUSY (1 << 11) +#define SYSFLG_URXFE (1 << 22) +#define SYSFLG_UTXFF (1 << 23) + +#define SYSFLG1_MCDR (1 << 0) +#define SYSFLG1_DCDET (1 << 1) +#define SYSFLG1_WUDR (1 << 2) +#define SYSFLG1_WUON (1 << 3) +#define SYSFLG1_CTS (1 << 8) +#define SYSFLG1_DSR (1 << 9) +#define SYSFLG1_DCD (1 << 10) +#define SYSFLG1_UBUSY SYSFLG_UBUSY +#define SYSFLG1_NBFLG (1 << 12) +#define SYSFLG1_RSTFLG (1 << 13) +#define SYSFLG1_PFFLG (1 << 14) +#define SYSFLG1_CLDFLG (1 << 15) +#define SYSFLG1_URXFE SYSFLG_URXFE +#define SYSFLG1_UTXFF SYSFLG_UTXFF +#define SYSFLG1_CRXFE (1 << 24) +#define SYSFLG1_CTXFF (1 << 25) +#define SYSFLG1_SSIBUSY (1 << 26) +#define SYSFLG1_ID (1 << 29) + +#define SYSFLG2_SSRXOF (1 << 0) +#define SYSFLG2_RESVAL (1 << 1) +#define SYSFLG2_RESFRM (1 << 2) +#define SYSFLG2_SS2RXFE (1 << 3) +#define SYSFLG2_SS2TXFF (1 << 4) +#define SYSFLG2_SS2TXUF (1 << 5) +#define SYSFLG2_CKMODE (1 << 6) +#define SYSFLG2_UBUSY SYSFLG_UBUSY +#define SYSFLG2_URXFE SYSFLG_URXFE +#define SYSFLG2_UTXFF SYSFLG_UTXFF + +#define LCDCON_GSEN (1 << 30) +#define LCDCON_GSMD (1 << 31) + +#define SYSCON2_SERSEL (1 << 0) +#define SYSCON2_KBD6 (1 << 1) +#define SYSCON2_DRAMZ (1 << 2) +#define SYSCON2_KBWEN (1 << 3) +#define SYSCON2_SS2TXEN (1 << 4) +#define SYSCON2_PCCARD1 (1 << 5) +#define SYSCON2_PCCARD2 (1 << 6) +#define SYSCON2_SS2RXEN (1 << 7) +#define SYSCON2_UART2EN SYSCON_UARTEN +#define SYSCON2_SS2MAEN (1 << 9) +#define SYSCON2_OSTB (1 << 12) +#define SYSCON2_CLKENSL (1 << 13) +#define SYSCON2_BUZFREQ (1 << 14) + +/* common bits: UARTDR1 / UARTDR2 */ +#define UARTDR_FRMERR (1 << 8) +#define UARTDR_PARERR (1 << 9) +#define UARTDR_OVERR (1 << 10) + +/* common bits: UBRLCR1 / UBRLCR2 */ +#define UBRLCR_BAUD_MASK ((1 << 12) - 1) +#define UBRLCR_BREAK (1 << 12) +#define UBRLCR_PRTEN (1 << 13) +#define UBRLCR_EVENPRT (1 << 14) +#define UBRLCR_XSTOP (1 << 15) +#define UBRLCR_FIFOEN (1 << 16) +#define UBRLCR_WRDLEN5 (0 << 17) +#define UBRLCR_WRDLEN6 (1 << 17) +#define UBRLCR_WRDLEN7 (2 << 17) +#define UBRLCR_WRDLEN8 (3 << 17) +#define UBRLCR_WRDLEN_MASK (3 << 17) + +#define SYNCIO_SMCKEN (1 << 13) +#define SYNCIO_TXFRMEN (1 << 14) + +#endif /* __ASM_HARDWARE_CLPS7111_H */ diff --git a/arch/arm/include/asm/hardware/cs89712.h b/arch/arm/include/asm/hardware/cs89712.h new file mode 100644 index 000000000000..f75626933e94 --- /dev/null +++ b/arch/arm/include/asm/hardware/cs89712.h @@ -0,0 +1,49 @@ +/* + * arch/arm/include/asm/hardware/cs89712.h + * + * This file contains the hardware definitions of the CS89712 + * additional internal registers. + * + * Copyright (C) 2001 Thomas Gleixner autronix automation + * + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#ifndef __ASM_HARDWARE_CS89712_H +#define __ASM_HARDWARE_CS89712_H + +/* +* CS89712 additional registers +*/ + +#define PCDR 0x0002 /* Port C Data register ---------------------------- */ +#define PCDDR 0x0042 /* Port C Data Direction register ------------------ */ +#define SDCONF 0x2300 /* SDRAM Configuration register ---------------------*/ +#define SDRFPR 0x2340 /* SDRAM Refresh period register --------------------*/ + +#define SDCONF_ACTIVE (1 << 10) +#define SDCONF_CLKCTL (1 << 9) +#define SDCONF_WIDTH_4 (0 << 7) +#define SDCONF_WIDTH_8 (1 << 7) +#define SDCONF_WIDTH_16 (2 << 7) +#define SDCONF_WIDTH_32 (3 << 7) +#define SDCONF_SIZE_16 (0 << 5) +#define SDCONF_SIZE_64 (1 << 5) +#define SDCONF_SIZE_128 (2 << 5) +#define SDCONF_SIZE_256 (3 << 5) +#define SDCONF_CASLAT_2 (2) +#define SDCONF_CASLAT_3 (3) + +#endif /* __ASM_HARDWARE_CS89712_H */ diff --git a/arch/arm/include/asm/hardware/debug-8250.S b/arch/arm/include/asm/hardware/debug-8250.S new file mode 100644 index 000000000000..22c689255e6e --- /dev/null +++ b/arch/arm/include/asm/hardware/debug-8250.S @@ -0,0 +1,29 @@ +/* + * arch/arm/include/asm/hardware/debug-8250.S + * + * Copyright (C) 1994-1999 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#include + + .macro senduart,rd,rx + strb \rd, [\rx, #UART_TX << UART_SHIFT] + .endm + + .macro busyuart,rd,rx +1002: ldrb \rd, [\rx, #UART_LSR << UART_SHIFT] + and \rd, \rd, #UART_LSR_TEMT | UART_LSR_THRE + teq \rd, #UART_LSR_TEMT | UART_LSR_THRE + bne 1002b + .endm + + .macro waituart,rd,rx +#ifdef FLOW_CONTROL +1001: ldrb \rd, [\rx, #UART_MSR << UART_SHIFT] + tst \rd, #UART_MSR_CTS + beq 1001b +#endif + .endm diff --git a/arch/arm/include/asm/hardware/debug-pl01x.S b/arch/arm/include/asm/hardware/debug-pl01x.S new file mode 100644 index 000000000000..f9fd083eff63 --- /dev/null +++ b/arch/arm/include/asm/hardware/debug-pl01x.S @@ -0,0 +1,29 @@ +/* arch/arm/include/asm/hardware/debug-pl01x.S + * + * Debugging macro include header + * + * Copyright (C) 1994-1999 Russell King + * Moved from linux/arch/arm/kernel/debug.S by Ben Dooks + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * +*/ +#include + + .macro senduart,rd,rx + strb \rd, [\rx, #UART01x_DR] + .endm + + .macro waituart,rd,rx +1001: ldr \rd, [\rx, #UART01x_FR] + tst \rd, #UART01x_FR_TXFF + bne 1001b + .endm + + .macro busyuart,rd,rx +1001: ldr \rd, [\rx, #UART01x_FR] + tst \rd, #UART01x_FR_BUSY + bne 1001b + .endm diff --git a/arch/arm/include/asm/hardware/dec21285.h b/arch/arm/include/asm/hardware/dec21285.h new file mode 100644 index 000000000000..7068a1c1e4e4 --- /dev/null +++ b/arch/arm/include/asm/hardware/dec21285.h @@ -0,0 +1,147 @@ +/* + * arch/arm/include/asm/hardware/dec21285.h + * + * Copyright (C) 1998 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * DC21285 registers + */ +#define DC21285_PCI_IACK 0x79000000 +#define DC21285_ARMCSR_BASE 0x42000000 +#define DC21285_PCI_TYPE_0_CONFIG 0x7b000000 +#define DC21285_PCI_TYPE_1_CONFIG 0x7a000000 +#define DC21285_OUTBOUND_WRITE_FLUSH 0x78000000 +#define DC21285_FLASH 0x41000000 +#define DC21285_PCI_IO 0x7c000000 +#define DC21285_PCI_MEM 0x80000000 + +#ifndef __ASSEMBLY__ +#include +#define DC21285_IO(x) ((volatile unsigned long *)(ARMCSR_BASE+(x))) +#else +#define DC21285_IO(x) (x) +#endif + +#define CSR_PCICMD DC21285_IO(0x0004) +#define CSR_CLASSREV DC21285_IO(0x0008) +#define CSR_PCICACHELINESIZE DC21285_IO(0x000c) +#define CSR_PCICSRBASE DC21285_IO(0x0010) +#define CSR_PCICSRIOBASE DC21285_IO(0x0014) +#define CSR_PCISDRAMBASE DC21285_IO(0x0018) +#define CSR_PCIROMBASE DC21285_IO(0x0030) +#define CSR_MBOX0 DC21285_IO(0x0050) +#define CSR_MBOX1 DC21285_IO(0x0054) +#define CSR_MBOX2 DC21285_IO(0x0058) +#define CSR_MBOX3 DC21285_IO(0x005c) +#define CSR_DOORBELL DC21285_IO(0x0060) +#define CSR_DOORBELL_SETUP DC21285_IO(0x0064) +#define CSR_ROMWRITEREG DC21285_IO(0x0068) +#define CSR_CSRBASEMASK DC21285_IO(0x00f8) +#define CSR_CSRBASEOFFSET DC21285_IO(0x00fc) +#define CSR_SDRAMBASEMASK DC21285_IO(0x0100) +#define CSR_SDRAMBASEOFFSET DC21285_IO(0x0104) +#define CSR_ROMBASEMASK DC21285_IO(0x0108) +#define CSR_SDRAMTIMING DC21285_IO(0x010c) +#define CSR_SDRAMADDRSIZE0 DC21285_IO(0x0110) +#define CSR_SDRAMADDRSIZE1 DC21285_IO(0x0114) +#define CSR_SDRAMADDRSIZE2 DC21285_IO(0x0118) +#define CSR_SDRAMADDRSIZE3 DC21285_IO(0x011c) +#define CSR_I2O_INFREEHEAD DC21285_IO(0x0120) +#define CSR_I2O_INPOSTTAIL DC21285_IO(0x0124) +#define CSR_I2O_OUTPOSTHEAD DC21285_IO(0x0128) +#define CSR_I2O_OUTFREETAIL DC21285_IO(0x012c) +#define CSR_I2O_INFREECOUNT DC21285_IO(0x0130) +#define CSR_I2O_OUTPOSTCOUNT DC21285_IO(0x0134) +#define CSR_I2O_INPOSTCOUNT DC21285_IO(0x0138) +#define CSR_SA110_CNTL DC21285_IO(0x013c) +#define SA110_CNTL_INITCMPLETE (1 << 0) +#define SA110_CNTL_ASSERTSERR (1 << 1) +#define SA110_CNTL_RXSERR (1 << 3) +#define SA110_CNTL_SA110DRAMPARITY (1 << 4) +#define SA110_CNTL_PCISDRAMPARITY (1 << 5) +#define SA110_CNTL_DMASDRAMPARITY (1 << 6) +#define SA110_CNTL_DISCARDTIMER (1 << 8) +#define SA110_CNTL_PCINRESET (1 << 9) +#define SA110_CNTL_I2O_256 (0 << 10) +#define SA110_CNTL_I20_512 (1 << 10) +#define SA110_CNTL_I2O_1024 (2 << 10) +#define SA110_CNTL_I2O_2048 (3 << 10) +#define SA110_CNTL_I2O_4096 (4 << 10) +#define SA110_CNTL_I2O_8192 (5 << 10) +#define SA110_CNTL_I2O_16384 (6 << 10) +#define SA110_CNTL_I2O_32768 (7 << 10) +#define SA110_CNTL_WATCHDOG (1 << 13) +#define SA110_CNTL_ROMWIDTH_UNDEF (0 << 14) +#define SA110_CNTL_ROMWIDTH_16 (1 << 14) +#define SA110_CNTL_ROMWIDTH_32 (2 << 14) +#define SA110_CNTL_ROMWIDTH_8 (3 << 14) +#define SA110_CNTL_ROMACCESSTIME(x) ((x)<<16) +#define SA110_CNTL_ROMBURSTTIME(x) ((x)<<20) +#define SA110_CNTL_ROMTRISTATETIME(x) ((x)<<24) +#define SA110_CNTL_XCSDIR(x) ((x)<<28) +#define SA110_CNTL_PCICFN (1 << 31) + +/* + * footbridge_cfn_mode() is used when we want + * to check whether we are the central function + */ +#define __footbridge_cfn_mode() (*CSR_SA110_CNTL & SA110_CNTL_PCICFN) +#if defined(CONFIG_FOOTBRIDGE_HOST) && defined(CONFIG_FOOTBRIDGE_ADDIN) +#define footbridge_cfn_mode() __footbridge_cfn_mode() +#elif defined(CONFIG_FOOTBRIDGE_HOST) +#define footbridge_cfn_mode() (1) +#else +#define footbridge_cfn_mode() (0) +#endif + +#define CSR_PCIADDR_EXTN DC21285_IO(0x0140) +#define CSR_PREFETCHMEMRANGE DC21285_IO(0x0144) +#define CSR_XBUS_CYCLE DC21285_IO(0x0148) +#define CSR_XBUS_IOSTROBE DC21285_IO(0x014c) +#define CSR_DOORBELL_PCI DC21285_IO(0x0150) +#define CSR_DOORBELL_SA110 DC21285_IO(0x0154) +#define CSR_UARTDR DC21285_IO(0x0160) +#define CSR_RXSTAT DC21285_IO(0x0164) +#define CSR_H_UBRLCR DC21285_IO(0x0168) +#define CSR_M_UBRLCR DC21285_IO(0x016c) +#define CSR_L_UBRLCR DC21285_IO(0x0170) +#define CSR_UARTCON DC21285_IO(0x0174) +#define CSR_UARTFLG DC21285_IO(0x0178) +#define CSR_IRQ_STATUS DC21285_IO(0x0180) +#define CSR_IRQ_RAWSTATUS DC21285_IO(0x0184) +#define CSR_IRQ_ENABLE DC21285_IO(0x0188) +#define CSR_IRQ_DISABLE DC21285_IO(0x018c) +#define CSR_IRQ_SOFT DC21285_IO(0x0190) +#define CSR_FIQ_STATUS DC21285_IO(0x0280) +#define CSR_FIQ_RAWSTATUS DC21285_IO(0x0284) +#define CSR_FIQ_ENABLE DC21285_IO(0x0288) +#define CSR_FIQ_DISABLE DC21285_IO(0x028c) +#define CSR_FIQ_SOFT DC21285_IO(0x0290) +#define CSR_TIMER1_LOAD DC21285_IO(0x0300) +#define CSR_TIMER1_VALUE DC21285_IO(0x0304) +#define CSR_TIMER1_CNTL DC21285_IO(0x0308) +#define CSR_TIMER1_CLR DC21285_IO(0x030c) +#define CSR_TIMER2_LOAD DC21285_IO(0x0320) +#define CSR_TIMER2_VALUE DC21285_IO(0x0324) +#define CSR_TIMER2_CNTL DC21285_IO(0x0328) +#define CSR_TIMER2_CLR DC21285_IO(0x032c) +#define CSR_TIMER3_LOAD DC21285_IO(0x0340) +#define CSR_TIMER3_VALUE DC21285_IO(0x0344) +#define CSR_TIMER3_CNTL DC21285_IO(0x0348) +#define CSR_TIMER3_CLR DC21285_IO(0x034c) +#define CSR_TIMER4_LOAD DC21285_IO(0x0360) +#define CSR_TIMER4_VALUE DC21285_IO(0x0364) +#define CSR_TIMER4_CNTL DC21285_IO(0x0368) +#define CSR_TIMER4_CLR DC21285_IO(0x036c) + +#define TIMER_CNTL_ENABLE (1 << 7) +#define TIMER_CNTL_AUTORELOAD (1 << 6) +#define TIMER_CNTL_DIV1 (0) +#define TIMER_CNTL_DIV16 (1 << 2) +#define TIMER_CNTL_DIV256 (2 << 2) +#define TIMER_CNTL_CNTEXT (3 << 2) + + diff --git a/arch/arm/include/asm/hardware/entry-macro-iomd.S b/arch/arm/include/asm/hardware/entry-macro-iomd.S new file mode 100644 index 000000000000..e0af4983723f --- /dev/null +++ b/arch/arm/include/asm/hardware/entry-macro-iomd.S @@ -0,0 +1,139 @@ +/* + * arch/arm/include/asm/hardware/entry-macro-iomd.S + * + * Low-level IRQ helper macros for IOC/IOMD based platforms + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +/* IOC / IOMD based hardware */ +#include + + .macro disable_fiq + mov r12, #ioc_base_high + .if ioc_base_low + orr r12, r12, #ioc_base_low + .endif + strb r12, [r12, #0x38] @ Disable FIQ register + .endm + + .macro get_irqnr_and_base, irqnr, irqstat, base, tmp + ldrb \irqstat, [\base, #IOMD_IRQREQB] @ get high priority first + ldr \tmp, =irq_prio_h + teq \irqstat, #0 +#ifdef IOMD_BASE + ldreqb \irqstat, [\base, #IOMD_DMAREQ] @ get dma + addeq \tmp, \tmp, #256 @ irq_prio_h table size + teqeq \irqstat, #0 + bne 2406f +#endif + ldreqb \irqstat, [\base, #IOMD_IRQREQA] @ get low priority + addeq \tmp, \tmp, #256 @ irq_prio_d table size + teqeq \irqstat, #0 +#ifdef IOMD_IRQREQC + ldreqb \irqstat, [\base, #IOMD_IRQREQC] + addeq \tmp, \tmp, #256 @ irq_prio_l table size + teqeq \irqstat, #0 +#endif +#ifdef IOMD_IRQREQD + ldreqb \irqstat, [\base, #IOMD_IRQREQD] + addeq \tmp, \tmp, #256 @ irq_prio_lc table size + teqeq \irqstat, #0 +#endif +2406: ldrneb \irqnr, [\tmp, \irqstat] @ get IRQ number + .endm + +/* + * Interrupt table (incorporates priority). Please note that we + * rely on the order of these tables (see above code). + */ + .align 5 +irq_prio_h: .byte 0, 8, 9, 8,10,10,10,10,11,11,11,11,10,10,10,10 + .byte 12, 8, 9, 8,10,10,10,10,11,11,11,11,10,10,10,10 + .byte 13,13,13,13,10,10,10,10,11,11,11,11,10,10,10,10 + .byte 13,13,13,13,10,10,10,10,11,11,11,11,10,10,10,10 + .byte 14,14,14,14,10,10,10,10,11,11,11,11,10,10,10,10 + .byte 14,14,14,14,10,10,10,10,11,11,11,11,10,10,10,10 + .byte 13,13,13,13,10,10,10,10,11,11,11,11,10,10,10,10 + .byte 13,13,13,13,10,10,10,10,11,11,11,11,10,10,10,10 + .byte 15,15,15,15,10,10,10,10,11,11,11,11,10,10,10,10 + .byte 15,15,15,15,10,10,10,10,11,11,11,11,10,10,10,10 + .byte 13,13,13,13,10,10,10,10,11,11,11,11,10,10,10,10 + .byte 13,13,13,13,10,10,10,10,11,11,11,11,10,10,10,10 + .byte 15,15,15,15,10,10,10,10,11,11,11,11,10,10,10,10 + .byte 15,15,15,15,10,10,10,10,11,11,11,11,10,10,10,10 + .byte 13,13,13,13,10,10,10,10,11,11,11,11,10,10,10,10 + .byte 13,13,13,13,10,10,10,10,11,11,11,11,10,10,10,10 +#ifdef IOMD_BASE +irq_prio_d: .byte 0,16,17,16,18,16,17,16,19,16,17,16,18,16,17,16 + .byte 20,16,17,16,18,16,17,16,19,16,17,16,18,16,17,16 + .byte 21,16,17,16,18,16,17,16,19,16,17,16,18,16,17,16 + .byte 21,16,17,16,18,16,17,16,19,16,17,16,18,16,17,16 + .byte 22,16,17,16,18,16,17,16,19,16,17,16,18,16,17,16 + .byte 22,16,17,16,18,16,17,16,19,16,17,16,18,16,17,16 + .byte 21,16,17,16,18,16,17,16,19,16,17,16,18,16,17,16 + .byte 21,16,17,16,18,16,17,16,19,16,17,16,18,16,17,16 + .byte 23,16,17,16,18,16,17,16,19,16,17,16,18,16,17,16 + .byte 23,16,17,16,18,16,17,16,19,16,17,16,18,16,17,16 + .byte 21,16,17,16,18,16,17,16,19,16,17,16,18,16,17,16 + .byte 21,16,17,16,18,16,17,16,19,16,17,16,18,16,17,16 + .byte 22,16,17,16,18,16,17,16,19,16,17,16,18,16,17,16 + .byte 22,16,17,16,18,16,17,16,19,16,17,16,18,16,17,16 + .byte 21,16,17,16,18,16,17,16,19,16,17,16,18,16,17,16 + .byte 21,16,17,16,18,16,17,16,19,16,17,16,18,16,17,16 +#endif +irq_prio_l: .byte 0, 0, 1, 0, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3 + .byte 4, 0, 1, 0, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3 + .byte 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5 + .byte 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5 + .byte 6, 6, 6, 6, 6, 6, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3 + .byte 6, 6, 6, 6, 6, 6, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3 + .byte 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5 + .byte 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5 + .byte 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7 + .byte 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7 + .byte 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7 + .byte 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7 + .byte 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7 + .byte 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7 + .byte 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7 + .byte 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7 +#ifdef IOMD_IRQREQC +irq_prio_lc: .byte 24,24,25,24,26,26,26,26,27,27,27,27,27,27,27,27 + .byte 28,24,25,24,26,26,26,26,27,27,27,27,27,27,27,27 + .byte 29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29 + .byte 29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29 + .byte 30,30,30,30,30,30,30,30,27,27,27,27,27,27,27,27 + .byte 30,30,30,30,30,30,30,30,27,27,27,27,27,27,27,27 + .byte 29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29 + .byte 29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29 + .byte 31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31 + .byte 31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31 + .byte 31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31 + .byte 31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31 + .byte 31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31 + .byte 31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31 + .byte 31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31 + .byte 31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31 +#endif +#ifdef IOMD_IRQREQD +irq_prio_ld: .byte 40,40,41,40,42,42,42,42,43,43,43,43,43,43,43,43 + .byte 44,40,41,40,42,42,42,42,43,43,43,43,43,43,43,43 + .byte 45,45,45,45,45,45,45,45,45,45,45,45,45,45,45,45 + .byte 45,45,45,45,45,45,45,45,45,45,45,45,45,45,45,45 + .byte 46,46,46,46,46,46,46,46,43,43,43,43,43,43,43,43 + .byte 46,46,46,46,46,46,46,46,43,43,43,43,43,43,43,43 + .byte 45,45,45,45,45,45,45,45,45,45,45,45,45,45,45,45 + .byte 45,45,45,45,45,45,45,45,45,45,45,45,45,45,45,45 + .byte 47,47,47,47,47,47,47,47,47,47,47,47,47,47,47,47 + .byte 47,47,47,47,47,47,47,47,47,47,47,47,47,47,47,47 + .byte 47,47,47,47,47,47,47,47,47,47,47,47,47,47,47,47 + .byte 47,47,47,47,47,47,47,47,47,47,47,47,47,47,47,47 + .byte 47,47,47,47,47,47,47,47,47,47,47,47,47,47,47,47 + .byte 47,47,47,47,47,47,47,47,47,47,47,47,47,47,47,47 + .byte 47,47,47,47,47,47,47,47,47,47,47,47,47,47,47,47 + .byte 47,47,47,47,47,47,47,47,47,47,47,47,47,47,47,47 +#endif + diff --git a/arch/arm/include/asm/hardware/ep7211.h b/arch/arm/include/asm/hardware/ep7211.h new file mode 100644 index 000000000000..654d5f625c49 --- /dev/null +++ b/arch/arm/include/asm/hardware/ep7211.h @@ -0,0 +1,40 @@ +/* + * arch/arm/include/asm/hardware/ep7211.h + * + * This file contains the hardware definitions of the EP7211 internal + * registers. + * + * Copyright (C) 2001 Blue Mug, Inc. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#ifndef __ASM_HARDWARE_EP7211_H +#define __ASM_HARDWARE_EP7211_H + +#include + +/* + * define EP7211_BASE to be the base address of the region + * you want to access. + */ + +#define EP7211_PHYS_BASE (0x80000000) + +/* + * XXX miket@bluemug.com: need to introduce EP7211 registers (those not + * present in 7212) here. + */ + +#endif /* __ASM_HARDWARE_EP7211_H */ diff --git a/arch/arm/include/asm/hardware/ep7212.h b/arch/arm/include/asm/hardware/ep7212.h new file mode 100644 index 000000000000..3b43bbeaf1db --- /dev/null +++ b/arch/arm/include/asm/hardware/ep7212.h @@ -0,0 +1,83 @@ +/* + * arch/arm/include/asm/hardware/ep7212.h + * + * This file contains the hardware definitions of the EP7212 internal + * registers. + * + * Copyright (C) 2000 Deep Blue Solutions Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#ifndef __ASM_HARDWARE_EP7212_H +#define __ASM_HARDWARE_EP7212_H + +/* + * define EP7212_BASE to be the base address of the region + * you want to access. + */ + +#define EP7212_PHYS_BASE (0x80000000) + +#ifndef __ASSEMBLY__ +#define ep_readl(off) __raw_readl(EP7212_BASE + (off)) +#define ep_writel(val,off) __raw_writel(val, EP7212_BASE + (off)) +#endif + +/* + * These registers are specific to the EP7212 only + */ +#define DAIR 0x2000 +#define DAIR0 0x2040 +#define DAIDR1 0x2080 +#define DAIDR2 0x20c0 +#define DAISR 0x2100 +#define SYSCON3 0x2200 +#define INTSR3 0x2240 +#define INTMR3 0x2280 +#define LEDFLSH 0x22c0 + +#define DAIR_DAIEN (1 << 16) +#define DAIR_ECS (1 << 17) +#define DAIR_LCTM (1 << 19) +#define DAIR_LCRM (1 << 20) +#define DAIR_RCTM (1 << 21) +#define DAIR_RCRM (1 << 22) +#define DAIR_LBM (1 << 23) + +#define DAIDR2_FIFOEN (1 << 15) +#define DAIDR2_FIFOLEFT (0x0d << 16) +#define DAIDR2_FIFORIGHT (0x11 << 16) + +#define DAISR_RCTS (1 << 0) +#define DAISR_RCRS (1 << 1) +#define DAISR_LCTS (1 << 2) +#define DAISR_LCRS (1 << 3) +#define DAISR_RCTU (1 << 4) +#define DAISR_RCRO (1 << 5) +#define DAISR_LCTU (1 << 6) +#define DAISR_LCRO (1 << 7) +#define DAISR_RCNF (1 << 8) +#define DAISR_RCNE (1 << 9) +#define DAISR_LCNF (1 << 10) +#define DAISR_LCNE (1 << 11) +#define DAISR_FIFO (1 << 12) + +#define SYSCON3_ADCCON (1 << 0) +#define SYSCON3_DAISEL (1 << 3) +#define SYSCON3_ADCCKNSEN (1 << 4) +#define SYSCON3_FASTWAKE (1 << 8) +#define SYSCON3_DAIEN (1 << 9) + +#endif /* __ASM_HARDWARE_EP7212_H */ diff --git a/arch/arm/include/asm/hardware/gic.h b/arch/arm/include/asm/hardware/gic.h new file mode 100644 index 000000000000..4924914af188 --- /dev/null +++ b/arch/arm/include/asm/hardware/gic.h @@ -0,0 +1,42 @@ +/* + * arch/arm/include/asm/hardware/gic.h + * + * Copyright (C) 2002 ARM Limited, All Rights Reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __ASM_ARM_HARDWARE_GIC_H +#define __ASM_ARM_HARDWARE_GIC_H + +#include + +#define GIC_CPU_CTRL 0x00 +#define GIC_CPU_PRIMASK 0x04 +#define GIC_CPU_BINPOINT 0x08 +#define GIC_CPU_INTACK 0x0c +#define GIC_CPU_EOI 0x10 +#define GIC_CPU_RUNNINGPRI 0x14 +#define GIC_CPU_HIGHPRI 0x18 + +#define GIC_DIST_CTRL 0x000 +#define GIC_DIST_CTR 0x004 +#define GIC_DIST_ENABLE_SET 0x100 +#define GIC_DIST_ENABLE_CLEAR 0x180 +#define GIC_DIST_PENDING_SET 0x200 +#define GIC_DIST_PENDING_CLEAR 0x280 +#define GIC_DIST_ACTIVE_BIT 0x300 +#define GIC_DIST_PRI 0x400 +#define GIC_DIST_TARGET 0x800 +#define GIC_DIST_CONFIG 0xc00 +#define GIC_DIST_SOFTINT 0xf00 + +#ifndef __ASSEMBLY__ +void gic_dist_init(unsigned int gic_nr, void __iomem *base, unsigned int irq_start); +void gic_cpu_init(unsigned int gic_nr, void __iomem *base); +void gic_cascade_irq(unsigned int gic_nr, unsigned int irq); +void gic_raise_softirq(cpumask_t cpumask, unsigned int irq); +#endif + +#endif diff --git a/arch/arm/include/asm/hardware/icst307.h b/arch/arm/include/asm/hardware/icst307.h new file mode 100644 index 000000000000..554f128a1046 --- /dev/null +++ b/arch/arm/include/asm/hardware/icst307.h @@ -0,0 +1,38 @@ +/* + * arch/arm/include/asm/hardware/icst307.h + * + * Copyright (C) 2003 Deep Blue Solutions, Ltd, All Rights Reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Support functions for calculating clocks/divisors for the ICS307 + * clock generators. See http://www.icst.com/ for more information + * on these devices. + * + * This file is similar to the icst525.h file + */ +#ifndef ASMARM_HARDWARE_ICST307_H +#define ASMARM_HARDWARE_ICST307_H + +struct icst307_params { + unsigned long ref; + unsigned long vco_max; /* inclusive */ + unsigned short vd_min; /* inclusive */ + unsigned short vd_max; /* inclusive */ + unsigned char rd_min; /* inclusive */ + unsigned char rd_max; /* inclusive */ +}; + +struct icst307_vco { + unsigned short v; + unsigned char r; + unsigned char s; +}; + +unsigned long icst307_khz(const struct icst307_params *p, struct icst307_vco vco); +struct icst307_vco icst307_khz_to_vco(const struct icst307_params *p, unsigned long freq); +struct icst307_vco icst307_ps_to_vco(const struct icst307_params *p, unsigned long period); + +#endif diff --git a/arch/arm/include/asm/hardware/icst525.h b/arch/arm/include/asm/hardware/icst525.h new file mode 100644 index 000000000000..58f0dc43e2ed --- /dev/null +++ b/arch/arm/include/asm/hardware/icst525.h @@ -0,0 +1,36 @@ +/* + * arch/arm/include/asm/hardware/icst525.h + * + * Copyright (C) 2003 Deep Blue Solutions, Ltd, All Rights Reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Support functions for calculating clocks/divisors for the ICST525 + * clock generators. See http://www.icst.com/ for more information + * on these devices. + */ +#ifndef ASMARM_HARDWARE_ICST525_H +#define ASMARM_HARDWARE_ICST525_H + +struct icst525_params { + unsigned long ref; + unsigned long vco_max; /* inclusive */ + unsigned short vd_min; /* inclusive */ + unsigned short vd_max; /* inclusive */ + unsigned char rd_min; /* inclusive */ + unsigned char rd_max; /* inclusive */ +}; + +struct icst525_vco { + unsigned short v; + unsigned char r; + unsigned char s; +}; + +unsigned long icst525_khz(const struct icst525_params *p, struct icst525_vco vco); +struct icst525_vco icst525_khz_to_vco(const struct icst525_params *p, unsigned long freq); +struct icst525_vco icst525_ps_to_vco(const struct icst525_params *p, unsigned long period); + +#endif diff --git a/arch/arm/include/asm/hardware/ioc.h b/arch/arm/include/asm/hardware/ioc.h new file mode 100644 index 000000000000..1f6b8013becb --- /dev/null +++ b/arch/arm/include/asm/hardware/ioc.h @@ -0,0 +1,72 @@ +/* + * arch/arm/include/asm/hardware/ioc.h + * + * Copyright (C) Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Use these macros to read/write the IOC. All it does is perform the actual + * read/write. + */ +#ifndef __ASMARM_HARDWARE_IOC_H +#define __ASMARM_HARDWARE_IOC_H + +#ifndef __ASSEMBLY__ + +/* + * We use __raw_base variants here so that we give the compiler the + * chance to keep IOC_BASE in a register. + */ +#define ioc_readb(off) __raw_readb(IOC_BASE + (off)) +#define ioc_writeb(val,off) __raw_writeb(val, IOC_BASE + (off)) + +#endif + +#define IOC_CONTROL (0x00) +#define IOC_KARTTX (0x04) +#define IOC_KARTRX (0x04) + +#define IOC_IRQSTATA (0x10) +#define IOC_IRQREQA (0x14) +#define IOC_IRQCLRA (0x14) +#define IOC_IRQMASKA (0x18) + +#define IOC_IRQSTATB (0x20) +#define IOC_IRQREQB (0x24) +#define IOC_IRQMASKB (0x28) + +#define IOC_FIQSTAT (0x30) +#define IOC_FIQREQ (0x34) +#define IOC_FIQMASK (0x38) + +#define IOC_T0CNTL (0x40) +#define IOC_T0LTCHL (0x40) +#define IOC_T0CNTH (0x44) +#define IOC_T0LTCHH (0x44) +#define IOC_T0GO (0x48) +#define IOC_T0LATCH (0x4c) + +#define IOC_T1CNTL (0x50) +#define IOC_T1LTCHL (0x50) +#define IOC_T1CNTH (0x54) +#define IOC_T1LTCHH (0x54) +#define IOC_T1GO (0x58) +#define IOC_T1LATCH (0x5c) + +#define IOC_T2CNTL (0x60) +#define IOC_T2LTCHL (0x60) +#define IOC_T2CNTH (0x64) +#define IOC_T2LTCHH (0x64) +#define IOC_T2GO (0x68) +#define IOC_T2LATCH (0x6c) + +#define IOC_T3CNTL (0x70) +#define IOC_T3LTCHL (0x70) +#define IOC_T3CNTH (0x74) +#define IOC_T3LTCHH (0x74) +#define IOC_T3GO (0x78) +#define IOC_T3LATCH (0x7c) + +#endif diff --git a/arch/arm/include/asm/hardware/iomd.h b/arch/arm/include/asm/hardware/iomd.h new file mode 100644 index 000000000000..9c5afbd71a69 --- /dev/null +++ b/arch/arm/include/asm/hardware/iomd.h @@ -0,0 +1,226 @@ +/* + * arch/arm/include/asm/hardware/iomd.h + * + * Copyright (C) 1999 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This file contains information out the IOMD ASIC used in the + * Acorn RiscPC and subsequently integrated into the CLPS7500 chips. + */ +#ifndef __ASMARM_HARDWARE_IOMD_H +#define __ASMARM_HARDWARE_IOMD_H + + +#ifndef __ASSEMBLY__ + +/* + * We use __raw_base variants here so that we give the compiler the + * chance to keep IOC_BASE in a register. + */ +#define iomd_readb(off) __raw_readb(IOMD_BASE + (off)) +#define iomd_readl(off) __raw_readl(IOMD_BASE + (off)) +#define iomd_writeb(val,off) __raw_writeb(val, IOMD_BASE + (off)) +#define iomd_writel(val,off) __raw_writel(val, IOMD_BASE + (off)) + +#endif + +#define IOMD_CONTROL (0x000) +#define IOMD_KARTTX (0x004) +#define IOMD_KARTRX (0x004) +#define IOMD_KCTRL (0x008) + +#ifdef CONFIG_ARCH_CLPS7500 +#define IOMD_IOLINES (0x00C) +#endif + +#define IOMD_IRQSTATA (0x010) +#define IOMD_IRQREQA (0x014) +#define IOMD_IRQCLRA (0x014) +#define IOMD_IRQMASKA (0x018) + +#ifdef CONFIG_ARCH_CLPS7500 +#define IOMD_SUSMODE (0x01C) +#endif + +#define IOMD_IRQSTATB (0x020) +#define IOMD_IRQREQB (0x024) +#define IOMD_IRQMASKB (0x028) + +#define IOMD_FIQSTAT (0x030) +#define IOMD_FIQREQ (0x034) +#define IOMD_FIQMASK (0x038) + +#ifdef CONFIG_ARCH_CLPS7500 +#define IOMD_CLKCTL (0x03C) +#endif + +#define IOMD_T0CNTL (0x040) +#define IOMD_T0LTCHL (0x040) +#define IOMD_T0CNTH (0x044) +#define IOMD_T0LTCHH (0x044) +#define IOMD_T0GO (0x048) +#define IOMD_T0LATCH (0x04c) + +#define IOMD_T1CNTL (0x050) +#define IOMD_T1LTCHL (0x050) +#define IOMD_T1CNTH (0x054) +#define IOMD_T1LTCHH (0x054) +#define IOMD_T1GO (0x058) +#define IOMD_T1LATCH (0x05c) + +#ifdef CONFIG_ARCH_CLPS7500 +#define IOMD_IRQSTATC (0x060) +#define IOMD_IRQREQC (0x064) +#define IOMD_IRQMASKC (0x068) + +#define IOMD_VIDMUX (0x06c) + +#define IOMD_IRQSTATD (0x070) +#define IOMD_IRQREQD (0x074) +#define IOMD_IRQMASKD (0x078) +#endif + +#define IOMD_ROMCR0 (0x080) +#define IOMD_ROMCR1 (0x084) +#ifdef CONFIG_ARCH_RPC +#define IOMD_DRAMCR (0x088) +#endif +#define IOMD_REFCR (0x08C) + +#define IOMD_FSIZE (0x090) +#define IOMD_ID0 (0x094) +#define IOMD_ID1 (0x098) +#define IOMD_VERSION (0x09C) + +#ifdef CONFIG_ARCH_RPC +#define IOMD_MOUSEX (0x0A0) +#define IOMD_MOUSEY (0x0A4) +#endif + +#ifdef CONFIG_ARCH_CLPS7500 +#define IOMD_MSEDAT (0x0A8) +#define IOMD_MSECTL (0x0Ac) +#endif + +#ifdef CONFIG_ARCH_RPC +#define IOMD_DMATCR (0x0C0) +#endif +#define IOMD_IOTCR (0x0C4) +#define IOMD_ECTCR (0x0C8) +#ifdef CONFIG_ARCH_RPC +#define IOMD_DMAEXT (0x0CC) +#endif +#ifdef CONFIG_ARCH_CLPS7500 +#define IOMD_ASTCR (0x0CC) +#define IOMD_DRAMCR (0x0D0) +#define IOMD_SELFREF (0x0D4) +#define IOMD_ATODICR (0x0E0) +#define IOMD_ATODSR (0x0E4) +#define IOMD_ATODCC (0x0E8) +#define IOMD_ATODCNT1 (0x0EC) +#define IOMD_ATODCNT2 (0x0F0) +#define IOMD_ATODCNT3 (0x0F4) +#define IOMD_ATODCNT4 (0x0F8) +#endif + +#ifdef CONFIG_ARCH_RPC +#define DMA_EXT_IO0 1 +#define DMA_EXT_IO1 2 +#define DMA_EXT_IO2 4 +#define DMA_EXT_IO3 8 + +#define IOMD_IO0CURA (0x100) +#define IOMD_IO0ENDA (0x104) +#define IOMD_IO0CURB (0x108) +#define IOMD_IO0ENDB (0x10C) +#define IOMD_IO0CR (0x110) +#define IOMD_IO0ST (0x114) + +#define IOMD_IO1CURA (0x120) +#define IOMD_IO1ENDA (0x124) +#define IOMD_IO1CURB (0x128) +#define IOMD_IO1ENDB (0x12C) +#define IOMD_IO1CR (0x130) +#define IOMD_IO1ST (0x134) + +#define IOMD_IO2CURA (0x140) +#define IOMD_IO2ENDA (0x144) +#define IOMD_IO2CURB (0x148) +#define IOMD_IO2ENDB (0x14C) +#define IOMD_IO2CR (0x150) +#define IOMD_IO2ST (0x154) + +#define IOMD_IO3CURA (0x160) +#define IOMD_IO3ENDA (0x164) +#define IOMD_IO3CURB (0x168) +#define IOMD_IO3ENDB (0x16C) +#define IOMD_IO3CR (0x170) +#define IOMD_IO3ST (0x174) +#endif + +#define IOMD_SD0CURA (0x180) +#define IOMD_SD0ENDA (0x184) +#define IOMD_SD0CURB (0x188) +#define IOMD_SD0ENDB (0x18C) +#define IOMD_SD0CR (0x190) +#define IOMD_SD0ST (0x194) + +#ifdef CONFIG_ARCH_RPC +#define IOMD_SD1CURA (0x1A0) +#define IOMD_SD1ENDA (0x1A4) +#define IOMD_SD1CURB (0x1A8) +#define IOMD_SD1ENDB (0x1AC) +#define IOMD_SD1CR (0x1B0) +#define IOMD_SD1ST (0x1B4) +#endif + +#define IOMD_CURSCUR (0x1C0) +#define IOMD_CURSINIT (0x1C4) + +#define IOMD_VIDCUR (0x1D0) +#define IOMD_VIDEND (0x1D4) +#define IOMD_VIDSTART (0x1D8) +#define IOMD_VIDINIT (0x1DC) +#define IOMD_VIDCR (0x1E0) + +#define IOMD_DMASTAT (0x1F0) +#define IOMD_DMAREQ (0x1F4) +#define IOMD_DMAMASK (0x1F8) + +#define DMA_END_S (1 << 31) +#define DMA_END_L (1 << 30) + +#define DMA_CR_C 0x80 +#define DMA_CR_D 0x40 +#define DMA_CR_E 0x20 + +#define DMA_ST_OFL 4 +#define DMA_ST_INT 2 +#define DMA_ST_AB 1 + +/* + * DMA (MEMC) compatibility + */ +#define HALF_SAM vram_half_sam +#define VDMA_ALIGNMENT (HALF_SAM * 2) +#define VDMA_XFERSIZE (HALF_SAM) +#define VDMA_INIT IOMD_VIDINIT +#define VDMA_START IOMD_VIDSTART +#define VDMA_END IOMD_VIDEND + +#ifndef __ASSEMBLY__ +extern unsigned int vram_half_sam; +#define video_set_dma(start,end,offset) \ +do { \ + outl (SCREEN_START + start, VDMA_START); \ + outl (SCREEN_START + end - VDMA_XFERSIZE, VDMA_END); \ + if (offset >= end - VDMA_XFERSIZE) \ + offset |= 0x40000000; \ + outl (SCREEN_START + offset, VDMA_INIT); \ +} while (0) +#endif + +#endif diff --git a/arch/arm/include/asm/hardware/iop3xx-adma.h b/arch/arm/include/asm/hardware/iop3xx-adma.h new file mode 100644 index 000000000000..af64676650a2 --- /dev/null +++ b/arch/arm/include/asm/hardware/iop3xx-adma.h @@ -0,0 +1,888 @@ +/* + * Copyright © 2006, Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + * + */ +#ifndef _ADMA_H +#define _ADMA_H +#include +#include +#include +#include + +/* Memory copy units */ +#define DMA_CCR(chan) (chan->mmr_base + 0x0) +#define DMA_CSR(chan) (chan->mmr_base + 0x4) +#define DMA_DAR(chan) (chan->mmr_base + 0xc) +#define DMA_NDAR(chan) (chan->mmr_base + 0x10) +#define DMA_PADR(chan) (chan->mmr_base + 0x14) +#define DMA_PUADR(chan) (chan->mmr_base + 0x18) +#define DMA_LADR(chan) (chan->mmr_base + 0x1c) +#define DMA_BCR(chan) (chan->mmr_base + 0x20) +#define DMA_DCR(chan) (chan->mmr_base + 0x24) + +/* Application accelerator unit */ +#define AAU_ACR(chan) (chan->mmr_base + 0x0) +#define AAU_ASR(chan) (chan->mmr_base + 0x4) +#define AAU_ADAR(chan) (chan->mmr_base + 0x8) +#define AAU_ANDAR(chan) (chan->mmr_base + 0xc) +#define AAU_SAR(src, chan) (chan->mmr_base + (0x10 + ((src) << 2))) +#define AAU_DAR(chan) (chan->mmr_base + 0x20) +#define AAU_ABCR(chan) (chan->mmr_base + 0x24) +#define AAU_ADCR(chan) (chan->mmr_base + 0x28) +#define AAU_SAR_EDCR(src_edc) (chan->mmr_base + (0x02c + ((src_edc-4) << 2))) +#define AAU_EDCR0_IDX 8 +#define AAU_EDCR1_IDX 17 +#define AAU_EDCR2_IDX 26 + +#define DMA0_ID 0 +#define DMA1_ID 1 +#define AAU_ID 2 + +struct iop3xx_aau_desc_ctrl { + unsigned int int_en:1; + unsigned int blk1_cmd_ctrl:3; + unsigned int blk2_cmd_ctrl:3; + unsigned int blk3_cmd_ctrl:3; + unsigned int blk4_cmd_ctrl:3; + unsigned int blk5_cmd_ctrl:3; + unsigned int blk6_cmd_ctrl:3; + unsigned int blk7_cmd_ctrl:3; + unsigned int blk8_cmd_ctrl:3; + unsigned int blk_ctrl:2; + unsigned int dual_xor_en:1; + unsigned int tx_complete:1; + unsigned int zero_result_err:1; + unsigned int zero_result_en:1; + unsigned int dest_write_en:1; +}; + +struct iop3xx_aau_e_desc_ctrl { + unsigned int reserved:1; + unsigned int blk1_cmd_ctrl:3; + unsigned int blk2_cmd_ctrl:3; + unsigned int blk3_cmd_ctrl:3; + unsigned int blk4_cmd_ctrl:3; + unsigned int blk5_cmd_ctrl:3; + unsigned int blk6_cmd_ctrl:3; + unsigned int blk7_cmd_ctrl:3; + unsigned int blk8_cmd_ctrl:3; + unsigned int reserved2:7; +}; + +struct iop3xx_dma_desc_ctrl { + unsigned int pci_transaction:4; + unsigned int int_en:1; + unsigned int dac_cycle_en:1; + unsigned int mem_to_mem_en:1; + unsigned int crc_data_tx_en:1; + unsigned int crc_gen_en:1; + unsigned int crc_seed_dis:1; + unsigned int reserved:21; + unsigned int crc_tx_complete:1; +}; + +struct iop3xx_desc_dma { + u32 next_desc; + union { + u32 pci_src_addr; + u32 pci_dest_addr; + u32 src_addr; + }; + union { + u32 upper_pci_src_addr; + u32 upper_pci_dest_addr; + }; + union { + u32 local_pci_src_addr; + u32 local_pci_dest_addr; + u32 dest_addr; + }; + u32 byte_count; + union { + u32 desc_ctrl; + struct iop3xx_dma_desc_ctrl desc_ctrl_field; + }; + u32 crc_addr; +}; + +struct iop3xx_desc_aau { + u32 next_desc; + u32 src[4]; + u32 dest_addr; + u32 byte_count; + union { + u32 desc_ctrl; + struct iop3xx_aau_desc_ctrl desc_ctrl_field; + }; + union { + u32 src_addr; + u32 e_desc_ctrl; + struct iop3xx_aau_e_desc_ctrl e_desc_ctrl_field; + } src_edc[31]; +}; + +struct iop3xx_aau_gfmr { + unsigned int gfmr1:8; + unsigned int gfmr2:8; + unsigned int gfmr3:8; + unsigned int gfmr4:8; +}; + +struct iop3xx_desc_pq_xor { + u32 next_desc; + u32 src[3]; + union { + u32 data_mult1; + struct iop3xx_aau_gfmr data_mult1_field; + }; + u32 dest_addr; + u32 byte_count; + union { + u32 desc_ctrl; + struct iop3xx_aau_desc_ctrl desc_ctrl_field; + }; + union { + u32 src_addr; + u32 e_desc_ctrl; + struct iop3xx_aau_e_desc_ctrl e_desc_ctrl_field; + u32 data_multiplier; + struct iop3xx_aau_gfmr data_mult_field; + u32 reserved; + } src_edc_gfmr[19]; +}; + +struct iop3xx_desc_dual_xor { + u32 next_desc; + u32 src0_addr; + u32 src1_addr; + u32 h_src_addr; + u32 d_src_addr; + u32 h_dest_addr; + u32 byte_count; + union { + u32 desc_ctrl; + struct iop3xx_aau_desc_ctrl desc_ctrl_field; + }; + u32 d_dest_addr; +}; + +union iop3xx_desc { + struct iop3xx_desc_aau *aau; + struct iop3xx_desc_dma *dma; + struct iop3xx_desc_pq_xor *pq_xor; + struct iop3xx_desc_dual_xor *dual_xor; + void *ptr; +}; + +static inline int iop_adma_get_max_xor(void) +{ + return 32; +} + +static inline u32 iop_chan_get_current_descriptor(struct iop_adma_chan *chan) +{ + int id = chan->device->id; + + switch (id) { + case DMA0_ID: + case DMA1_ID: + return __raw_readl(DMA_DAR(chan)); + case AAU_ID: + return __raw_readl(AAU_ADAR(chan)); + default: + BUG(); + } + return 0; +} + +static inline void iop_chan_set_next_descriptor(struct iop_adma_chan *chan, + u32 next_desc_addr) +{ + int id = chan->device->id; + + switch (id) { + case DMA0_ID: + case DMA1_ID: + __raw_writel(next_desc_addr, DMA_NDAR(chan)); + break; + case AAU_ID: + __raw_writel(next_desc_addr, AAU_ANDAR(chan)); + break; + } + +} + +#define IOP_ADMA_STATUS_BUSY (1 << 10) +#define IOP_ADMA_ZERO_SUM_MAX_BYTE_COUNT (1024) +#define IOP_ADMA_XOR_MAX_BYTE_COUNT (16 * 1024 * 1024) +#define IOP_ADMA_MAX_BYTE_COUNT (16 * 1024 * 1024) + +static inline int iop_chan_is_busy(struct iop_adma_chan *chan) +{ + u32 status = __raw_readl(DMA_CSR(chan)); + return (status & IOP_ADMA_STATUS_BUSY) ? 1 : 0; +} + +static inline int iop_desc_is_aligned(struct iop_adma_desc_slot *desc, + int num_slots) +{ + /* num_slots will only ever be 1, 2, 4, or 8 */ + return (desc->idx & (num_slots - 1)) ? 0 : 1; +} + +/* to do: support large (i.e. > hw max) buffer sizes */ +static inline int iop_chan_memcpy_slot_count(size_t len, int *slots_per_op) +{ + *slots_per_op = 1; + return 1; +} + +/* to do: support large (i.e. > hw max) buffer sizes */ +static inline int iop_chan_memset_slot_count(size_t len, int *slots_per_op) +{ + *slots_per_op = 1; + return 1; +} + +static inline int iop3xx_aau_xor_slot_count(size_t len, int src_cnt, + int *slots_per_op) +{ + static const char slot_count_table[] = { + 1, 1, 1, 1, /* 01 - 04 */ + 2, 2, 2, 2, /* 05 - 08 */ + 4, 4, 4, 4, /* 09 - 12 */ + 4, 4, 4, 4, /* 13 - 16 */ + 8, 8, 8, 8, /* 17 - 20 */ + 8, 8, 8, 8, /* 21 - 24 */ + 8, 8, 8, 8, /* 25 - 28 */ + 8, 8, 8, 8, /* 29 - 32 */ + }; + *slots_per_op = slot_count_table[src_cnt - 1]; + return *slots_per_op; +} + +static inline int +iop_chan_interrupt_slot_count(int *slots_per_op, struct iop_adma_chan *chan) +{ + switch (chan->device->id) { + case DMA0_ID: + case DMA1_ID: + return iop_chan_memcpy_slot_count(0, slots_per_op); + case AAU_ID: + return iop3xx_aau_xor_slot_count(0, 2, slots_per_op); + default: + BUG(); + } + return 0; +} + +static inline int iop_chan_xor_slot_count(size_t len, int src_cnt, + int *slots_per_op) +{ + int slot_cnt = iop3xx_aau_xor_slot_count(len, src_cnt, slots_per_op); + + if (len <= IOP_ADMA_XOR_MAX_BYTE_COUNT) + return slot_cnt; + + len -= IOP_ADMA_XOR_MAX_BYTE_COUNT; + while (len > IOP_ADMA_XOR_MAX_BYTE_COUNT) { + len -= IOP_ADMA_XOR_MAX_BYTE_COUNT; + slot_cnt += *slots_per_op; + } + + if (len) + slot_cnt += *slots_per_op; + + return slot_cnt; +} + +/* zero sum on iop3xx is limited to 1k at a time so it requires multiple + * descriptors + */ +static inline int iop_chan_zero_sum_slot_count(size_t len, int src_cnt, + int *slots_per_op) +{ + int slot_cnt = iop3xx_aau_xor_slot_count(len, src_cnt, slots_per_op); + + if (len <= IOP_ADMA_ZERO_SUM_MAX_BYTE_COUNT) + return slot_cnt; + + len -= IOP_ADMA_ZERO_SUM_MAX_BYTE_COUNT; + while (len > IOP_ADMA_ZERO_SUM_MAX_BYTE_COUNT) { + len -= IOP_ADMA_ZERO_SUM_MAX_BYTE_COUNT; + slot_cnt += *slots_per_op; + } + + if (len) + slot_cnt += *slots_per_op; + + return slot_cnt; +} + +static inline u32 iop_desc_get_dest_addr(struct iop_adma_desc_slot *desc, + struct iop_adma_chan *chan) +{ + union iop3xx_desc hw_desc = { .ptr = desc->hw_desc, }; + + switch (chan->device->id) { + case DMA0_ID: + case DMA1_ID: + return hw_desc.dma->dest_addr; + case AAU_ID: + return hw_desc.aau->dest_addr; + default: + BUG(); + } + return 0; +} + +static inline u32 iop_desc_get_byte_count(struct iop_adma_desc_slot *desc, + struct iop_adma_chan *chan) +{ + union iop3xx_desc hw_desc = { .ptr = desc->hw_desc, }; + + switch (chan->device->id) { + case DMA0_ID: + case DMA1_ID: + return hw_desc.dma->byte_count; + case AAU_ID: + return hw_desc.aau->byte_count; + default: + BUG(); + } + return 0; +} + +/* translate the src_idx to a descriptor word index */ +static inline int __desc_idx(int src_idx) +{ + static const int desc_idx_table[] = { 0, 0, 0, 0, + 0, 1, 2, 3, + 5, 6, 7, 8, + 9, 10, 11, 12, + 14, 15, 16, 17, + 18, 19, 20, 21, + 23, 24, 25, 26, + 27, 28, 29, 30, + }; + + return desc_idx_table[src_idx]; +} + +static inline u32 iop_desc_get_src_addr(struct iop_adma_desc_slot *desc, + struct iop_adma_chan *chan, + int src_idx) +{ + union iop3xx_desc hw_desc = { .ptr = desc->hw_desc, }; + + switch (chan->device->id) { + case DMA0_ID: + case DMA1_ID: + return hw_desc.dma->src_addr; + case AAU_ID: + break; + default: + BUG(); + } + + if (src_idx < 4) + return hw_desc.aau->src[src_idx]; + else + return hw_desc.aau->src_edc[__desc_idx(src_idx)].src_addr; +} + +static inline void iop3xx_aau_desc_set_src_addr(struct iop3xx_desc_aau *hw_desc, + int src_idx, dma_addr_t addr) +{ + if (src_idx < 4) + hw_desc->src[src_idx] = addr; + else + hw_desc->src_edc[__desc_idx(src_idx)].src_addr = addr; +} + +static inline void +iop_desc_init_memcpy(struct iop_adma_desc_slot *desc, unsigned long flags) +{ + struct iop3xx_desc_dma *hw_desc = desc->hw_desc; + union { + u32 value; + struct iop3xx_dma_desc_ctrl field; + } u_desc_ctrl; + + u_desc_ctrl.value = 0; + u_desc_ctrl.field.mem_to_mem_en = 1; + u_desc_ctrl.field.pci_transaction = 0xe; /* memory read block */ + u_desc_ctrl.field.int_en = flags & DMA_PREP_INTERRUPT; + hw_desc->desc_ctrl = u_desc_ctrl.value; + hw_desc->upper_pci_src_addr = 0; + hw_desc->crc_addr = 0; +} + +static inline void +iop_desc_init_memset(struct iop_adma_desc_slot *desc, unsigned long flags) +{ + struct iop3xx_desc_aau *hw_desc = desc->hw_desc; + union { + u32 value; + struct iop3xx_aau_desc_ctrl field; + } u_desc_ctrl; + + u_desc_ctrl.value = 0; + u_desc_ctrl.field.blk1_cmd_ctrl = 0x2; /* memory block fill */ + u_desc_ctrl.field.dest_write_en = 1; + u_desc_ctrl.field.int_en = flags & DMA_PREP_INTERRUPT; + hw_desc->desc_ctrl = u_desc_ctrl.value; +} + +static inline u32 +iop3xx_desc_init_xor(struct iop3xx_desc_aau *hw_desc, int src_cnt, + unsigned long flags) +{ + int i, shift; + u32 edcr; + union { + u32 value; + struct iop3xx_aau_desc_ctrl field; + } u_desc_ctrl; + + u_desc_ctrl.value = 0; + switch (src_cnt) { + case 25 ... 32: + u_desc_ctrl.field.blk_ctrl = 0x3; /* use EDCR[2:0] */ + edcr = 0; + shift = 1; + for (i = 24; i < src_cnt; i++) { + edcr |= (1 << shift); + shift += 3; + } + hw_desc->src_edc[AAU_EDCR2_IDX].e_desc_ctrl = edcr; + src_cnt = 24; + /* fall through */ + case 17 ... 24: + if (!u_desc_ctrl.field.blk_ctrl) { + hw_desc->src_edc[AAU_EDCR2_IDX].e_desc_ctrl = 0; + u_desc_ctrl.field.blk_ctrl = 0x3; /* use EDCR[2:0] */ + } + edcr = 0; + shift = 1; + for (i = 16; i < src_cnt; i++) { + edcr |= (1 << shift); + shift += 3; + } + hw_desc->src_edc[AAU_EDCR1_IDX].e_desc_ctrl = edcr; + src_cnt = 16; + /* fall through */ + case 9 ... 16: + if (!u_desc_ctrl.field.blk_ctrl) + u_desc_ctrl.field.blk_ctrl = 0x2; /* use EDCR0 */ + edcr = 0; + shift = 1; + for (i = 8; i < src_cnt; i++) { + edcr |= (1 << shift); + shift += 3; + } + hw_desc->src_edc[AAU_EDCR0_IDX].e_desc_ctrl = edcr; + src_cnt = 8; + /* fall through */ + case 2 ... 8: + shift = 1; + for (i = 0; i < src_cnt; i++) { + u_desc_ctrl.value |= (1 << shift); + shift += 3; + } + + if (!u_desc_ctrl.field.blk_ctrl && src_cnt > 4) + u_desc_ctrl.field.blk_ctrl = 0x1; /* use mini-desc */ + } + + u_desc_ctrl.field.dest_write_en = 1; + u_desc_ctrl.field.blk1_cmd_ctrl = 0x7; /* direct fill */ + u_desc_ctrl.field.int_en = flags & DMA_PREP_INTERRUPT; + hw_desc->desc_ctrl = u_desc_ctrl.value; + + return u_desc_ctrl.value; +} + +static inline void +iop_desc_init_xor(struct iop_adma_desc_slot *desc, int src_cnt, + unsigned long flags) +{ + iop3xx_desc_init_xor(desc->hw_desc, src_cnt, flags); +} + +/* return the number of operations */ +static inline int +iop_desc_init_zero_sum(struct iop_adma_desc_slot *desc, int src_cnt, + unsigned long flags) +{ + int slot_cnt = desc->slot_cnt, slots_per_op = desc->slots_per_op; + struct iop3xx_desc_aau *hw_desc, *prev_hw_desc, *iter; + union { + u32 value; + struct iop3xx_aau_desc_ctrl field; + } u_desc_ctrl; + int i, j; + + hw_desc = desc->hw_desc; + + for (i = 0, j = 0; (slot_cnt -= slots_per_op) >= 0; + i += slots_per_op, j++) { + iter = iop_hw_desc_slot_idx(hw_desc, i); + u_desc_ctrl.value = iop3xx_desc_init_xor(iter, src_cnt, flags); + u_desc_ctrl.field.dest_write_en = 0; + u_desc_ctrl.field.zero_result_en = 1; + u_desc_ctrl.field.int_en = flags & DMA_PREP_INTERRUPT; + iter->desc_ctrl = u_desc_ctrl.value; + + /* for the subsequent descriptors preserve the store queue + * and chain them together + */ + if (i) { + prev_hw_desc = + iop_hw_desc_slot_idx(hw_desc, i - slots_per_op); + prev_hw_desc->next_desc = + (u32) (desc->async_tx.phys + (i << 5)); + } + } + + return j; +} + +static inline void +iop_desc_init_null_xor(struct iop_adma_desc_slot *desc, int src_cnt, + unsigned long flags) +{ + struct iop3xx_desc_aau *hw_desc = desc->hw_desc; + union { + u32 value; + struct iop3xx_aau_desc_ctrl field; + } u_desc_ctrl; + + u_desc_ctrl.value = 0; + switch (src_cnt) { + case 25 ... 32: + u_desc_ctrl.field.blk_ctrl = 0x3; /* use EDCR[2:0] */ + hw_desc->src_edc[AAU_EDCR2_IDX].e_desc_ctrl = 0; + /* fall through */ + case 17 ... 24: + if (!u_desc_ctrl.field.blk_ctrl) { + hw_desc->src_edc[AAU_EDCR2_IDX].e_desc_ctrl = 0; + u_desc_ctrl.field.blk_ctrl = 0x3; /* use EDCR[2:0] */ + } + hw_desc->src_edc[AAU_EDCR1_IDX].e_desc_ctrl = 0; + /* fall through */ + case 9 ... 16: + if (!u_desc_ctrl.field.blk_ctrl) + u_desc_ctrl.field.blk_ctrl = 0x2; /* use EDCR0 */ + hw_desc->src_edc[AAU_EDCR0_IDX].e_desc_ctrl = 0; + /* fall through */ + case 1 ... 8: + if (!u_desc_ctrl.field.blk_ctrl && src_cnt > 4) + u_desc_ctrl.field.blk_ctrl = 0x1; /* use mini-desc */ + } + + u_desc_ctrl.field.dest_write_en = 0; + u_desc_ctrl.field.int_en = flags & DMA_PREP_INTERRUPT; + hw_desc->desc_ctrl = u_desc_ctrl.value; +} + +static inline void iop_desc_set_byte_count(struct iop_adma_desc_slot *desc, + struct iop_adma_chan *chan, + u32 byte_count) +{ + union iop3xx_desc hw_desc = { .ptr = desc->hw_desc, }; + + switch (chan->device->id) { + case DMA0_ID: + case DMA1_ID: + hw_desc.dma->byte_count = byte_count; + break; + case AAU_ID: + hw_desc.aau->byte_count = byte_count; + break; + default: + BUG(); + } +} + +static inline void +iop_desc_init_interrupt(struct iop_adma_desc_slot *desc, + struct iop_adma_chan *chan) +{ + union iop3xx_desc hw_desc = { .ptr = desc->hw_desc, }; + + switch (chan->device->id) { + case DMA0_ID: + case DMA1_ID: + iop_desc_init_memcpy(desc, 1); + hw_desc.dma->byte_count = 0; + hw_desc.dma->dest_addr = 0; + hw_desc.dma->src_addr = 0; + break; + case AAU_ID: + iop_desc_init_null_xor(desc, 2, 1); + hw_desc.aau->byte_count = 0; + hw_desc.aau->dest_addr = 0; + hw_desc.aau->src[0] = 0; + hw_desc.aau->src[1] = 0; + break; + default: + BUG(); + } +} + +static inline void +iop_desc_set_zero_sum_byte_count(struct iop_adma_desc_slot *desc, u32 len) +{ + int slots_per_op = desc->slots_per_op; + struct iop3xx_desc_aau *hw_desc = desc->hw_desc, *iter; + int i = 0; + + if (len <= IOP_ADMA_ZERO_SUM_MAX_BYTE_COUNT) { + hw_desc->byte_count = len; + } else { + do { + iter = iop_hw_desc_slot_idx(hw_desc, i); + iter->byte_count = IOP_ADMA_ZERO_SUM_MAX_BYTE_COUNT; + len -= IOP_ADMA_ZERO_SUM_MAX_BYTE_COUNT; + i += slots_per_op; + } while (len > IOP_ADMA_ZERO_SUM_MAX_BYTE_COUNT); + + if (len) { + iter = iop_hw_desc_slot_idx(hw_desc, i); + iter->byte_count = len; + } + } +} + +static inline void iop_desc_set_dest_addr(struct iop_adma_desc_slot *desc, + struct iop_adma_chan *chan, + dma_addr_t addr) +{ + union iop3xx_desc hw_desc = { .ptr = desc->hw_desc, }; + + switch (chan->device->id) { + case DMA0_ID: + case DMA1_ID: + hw_desc.dma->dest_addr = addr; + break; + case AAU_ID: + hw_desc.aau->dest_addr = addr; + break; + default: + BUG(); + } +} + +static inline void iop_desc_set_memcpy_src_addr(struct iop_adma_desc_slot *desc, + dma_addr_t addr) +{ + struct iop3xx_desc_dma *hw_desc = desc->hw_desc; + hw_desc->src_addr = addr; +} + +static inline void +iop_desc_set_zero_sum_src_addr(struct iop_adma_desc_slot *desc, int src_idx, + dma_addr_t addr) +{ + + struct iop3xx_desc_aau *hw_desc = desc->hw_desc, *iter; + int slot_cnt = desc->slot_cnt, slots_per_op = desc->slots_per_op; + int i; + + for (i = 0; (slot_cnt -= slots_per_op) >= 0; + i += slots_per_op, addr += IOP_ADMA_ZERO_SUM_MAX_BYTE_COUNT) { + iter = iop_hw_desc_slot_idx(hw_desc, i); + iop3xx_aau_desc_set_src_addr(iter, src_idx, addr); + } +} + +static inline void iop_desc_set_xor_src_addr(struct iop_adma_desc_slot *desc, + int src_idx, dma_addr_t addr) +{ + + struct iop3xx_desc_aau *hw_desc = desc->hw_desc, *iter; + int slot_cnt = desc->slot_cnt, slots_per_op = desc->slots_per_op; + int i; + + for (i = 0; (slot_cnt -= slots_per_op) >= 0; + i += slots_per_op, addr += IOP_ADMA_XOR_MAX_BYTE_COUNT) { + iter = iop_hw_desc_slot_idx(hw_desc, i); + iop3xx_aau_desc_set_src_addr(iter, src_idx, addr); + } +} + +static inline void iop_desc_set_next_desc(struct iop_adma_desc_slot *desc, + u32 next_desc_addr) +{ + /* hw_desc->next_desc is the same location for all channels */ + union iop3xx_desc hw_desc = { .ptr = desc->hw_desc, }; + BUG_ON(hw_desc.dma->next_desc); + hw_desc.dma->next_desc = next_desc_addr; +} + +static inline u32 iop_desc_get_next_desc(struct iop_adma_desc_slot *desc) +{ + /* hw_desc->next_desc is the same location for all channels */ + union iop3xx_desc hw_desc = { .ptr = desc->hw_desc, }; + return hw_desc.dma->next_desc; +} + +static inline void iop_desc_clear_next_desc(struct iop_adma_desc_slot *desc) +{ + /* hw_desc->next_desc is the same location for all channels */ + union iop3xx_desc hw_desc = { .ptr = desc->hw_desc, }; + hw_desc.dma->next_desc = 0; +} + +static inline void iop_desc_set_block_fill_val(struct iop_adma_desc_slot *desc, + u32 val) +{ + struct iop3xx_desc_aau *hw_desc = desc->hw_desc; + hw_desc->src[0] = val; +} + +static inline int iop_desc_get_zero_result(struct iop_adma_desc_slot *desc) +{ + struct iop3xx_desc_aau *hw_desc = desc->hw_desc; + struct iop3xx_aau_desc_ctrl desc_ctrl = hw_desc->desc_ctrl_field; + + BUG_ON(!(desc_ctrl.tx_complete && desc_ctrl.zero_result_en)); + return desc_ctrl.zero_result_err; +} + +static inline void iop_chan_append(struct iop_adma_chan *chan) +{ + u32 dma_chan_ctrl; + + dma_chan_ctrl = __raw_readl(DMA_CCR(chan)); + dma_chan_ctrl |= 0x2; + __raw_writel(dma_chan_ctrl, DMA_CCR(chan)); +} + +static inline u32 iop_chan_get_status(struct iop_adma_chan *chan) +{ + return __raw_readl(DMA_CSR(chan)); +} + +static inline void iop_chan_disable(struct iop_adma_chan *chan) +{ + u32 dma_chan_ctrl = __raw_readl(DMA_CCR(chan)); + dma_chan_ctrl &= ~1; + __raw_writel(dma_chan_ctrl, DMA_CCR(chan)); +} + +static inline void iop_chan_enable(struct iop_adma_chan *chan) +{ + u32 dma_chan_ctrl = __raw_readl(DMA_CCR(chan)); + + dma_chan_ctrl |= 1; + __raw_writel(dma_chan_ctrl, DMA_CCR(chan)); +} + +static inline void iop_adma_device_clear_eot_status(struct iop_adma_chan *chan) +{ + u32 status = __raw_readl(DMA_CSR(chan)); + status &= (1 << 9); + __raw_writel(status, DMA_CSR(chan)); +} + +static inline void iop_adma_device_clear_eoc_status(struct iop_adma_chan *chan) +{ + u32 status = __raw_readl(DMA_CSR(chan)); + status &= (1 << 8); + __raw_writel(status, DMA_CSR(chan)); +} + +static inline void iop_adma_device_clear_err_status(struct iop_adma_chan *chan) +{ + u32 status = __raw_readl(DMA_CSR(chan)); + + switch (chan->device->id) { + case DMA0_ID: + case DMA1_ID: + status &= (1 << 5) | (1 << 3) | (1 << 2) | (1 << 1); + break; + case AAU_ID: + status &= (1 << 5); + break; + default: + BUG(); + } + + __raw_writel(status, DMA_CSR(chan)); +} + +static inline int +iop_is_err_int_parity(unsigned long status, struct iop_adma_chan *chan) +{ + return 0; +} + +static inline int +iop_is_err_mcu_abort(unsigned long status, struct iop_adma_chan *chan) +{ + return 0; +} + +static inline int +iop_is_err_int_tabort(unsigned long status, struct iop_adma_chan *chan) +{ + return 0; +} + +static inline int +iop_is_err_int_mabort(unsigned long status, struct iop_adma_chan *chan) +{ + return test_bit(5, &status); +} + +static inline int +iop_is_err_pci_tabort(unsigned long status, struct iop_adma_chan *chan) +{ + switch (chan->device->id) { + case DMA0_ID: + case DMA1_ID: + return test_bit(2, &status); + default: + return 0; + } +} + +static inline int +iop_is_err_pci_mabort(unsigned long status, struct iop_adma_chan *chan) +{ + switch (chan->device->id) { + case DMA0_ID: + case DMA1_ID: + return test_bit(3, &status); + default: + return 0; + } +} + +static inline int +iop_is_err_split_tx(unsigned long status, struct iop_adma_chan *chan) +{ + switch (chan->device->id) { + case DMA0_ID: + case DMA1_ID: + return test_bit(1, &status); + default: + return 0; + } +} +#endif /* _ADMA_H */ diff --git a/arch/arm/include/asm/hardware/iop3xx-gpio.h b/arch/arm/include/asm/hardware/iop3xx-gpio.h new file mode 100644 index 000000000000..222e74b7c463 --- /dev/null +++ b/arch/arm/include/asm/hardware/iop3xx-gpio.h @@ -0,0 +1,73 @@ +/* + * arch/arm/include/asm/hardware/iop3xx-gpio.h + * + * IOP3xx GPIO wrappers + * + * Copyright (c) 2008 Arnaud Patard + * Based on IXP4XX gpio.h file + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +#ifndef __ASM_ARM_HARDWARE_IOP3XX_GPIO_H +#define __ASM_ARM_HARDWARE_IOP3XX_GPIO_H + +#include +#include + +#define IOP3XX_N_GPIOS 8 + +static inline int gpio_get_value(unsigned gpio) +{ + if (gpio > IOP3XX_N_GPIOS) + return __gpio_get_value(gpio); + + return gpio_line_get(gpio); +} + +static inline void gpio_set_value(unsigned gpio, int value) +{ + if (gpio > IOP3XX_N_GPIOS) { + __gpio_set_value(gpio, value); + return; + } + gpio_line_set(gpio, value); +} + +static inline int gpio_cansleep(unsigned gpio) +{ + if (gpio < IOP3XX_N_GPIOS) + return 0; + else + return __gpio_cansleep(gpio); +} + +/* + * The GPIOs are not generating any interrupt + * Note : manuals are not clear about this + */ +static inline int gpio_to_irq(int gpio) +{ + return -EINVAL; +} + +static inline int irq_to_gpio(int gpio) +{ + return -EINVAL; +} + +#endif + diff --git a/arch/arm/include/asm/hardware/iop3xx.h b/arch/arm/include/asm/hardware/iop3xx.h new file mode 100644 index 000000000000..4b8e7f559929 --- /dev/null +++ b/arch/arm/include/asm/hardware/iop3xx.h @@ -0,0 +1,312 @@ +/* + * arch/arm/include/asm/hardware/iop3xx.h + * + * Intel IOP32X and IOP33X register definitions + * + * Author: Rory Bolt + * Copyright (C) 2002 Rory Bolt + * Copyright (C) 2004 Intel Corp. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __IOP3XX_H +#define __IOP3XX_H + +/* + * IOP3XX GPIO handling + */ +#define GPIO_IN 0 +#define GPIO_OUT 1 +#define GPIO_LOW 0 +#define GPIO_HIGH 1 +#define IOP3XX_GPIO_LINE(x) (x) + +#ifndef __ASSEMBLY__ +extern void gpio_line_config(int line, int direction); +extern int gpio_line_get(int line); +extern void gpio_line_set(int line, int value); +extern int init_atu; +extern int iop3xx_get_init_atu(void); +#endif + + +/* + * IOP3XX processor registers + */ +#define IOP3XX_PERIPHERAL_PHYS_BASE 0xffffe000 +#define IOP3XX_PERIPHERAL_VIRT_BASE 0xfeffe000 +#define IOP3XX_PERIPHERAL_SIZE 0x00002000 +#define IOP3XX_PERIPHERAL_UPPER_PA (IOP3XX_PERIPHERAL_PHYS_BASE +\ + IOP3XX_PERIPHERAL_SIZE - 1) +#define IOP3XX_PERIPHERAL_UPPER_VA (IOP3XX_PERIPHERAL_VIRT_BASE +\ + IOP3XX_PERIPHERAL_SIZE - 1) +#define IOP3XX_PMMR_PHYS_TO_VIRT(addr) (u32) ((u32) (addr) -\ + (IOP3XX_PERIPHERAL_PHYS_BASE\ + - IOP3XX_PERIPHERAL_VIRT_BASE)) +#define IOP3XX_REG_ADDR(reg) (IOP3XX_PERIPHERAL_VIRT_BASE + (reg)) + +/* Address Translation Unit */ +#define IOP3XX_ATUVID (volatile u16 *)IOP3XX_REG_ADDR(0x0100) +#define IOP3XX_ATUDID (volatile u16 *)IOP3XX_REG_ADDR(0x0102) +#define IOP3XX_ATUCMD (volatile u16 *)IOP3XX_REG_ADDR(0x0104) +#define IOP3XX_ATUSR (volatile u16 *)IOP3XX_REG_ADDR(0x0106) +#define IOP3XX_ATURID (volatile u8 *)IOP3XX_REG_ADDR(0x0108) +#define IOP3XX_ATUCCR (volatile u32 *)IOP3XX_REG_ADDR(0x0109) +#define IOP3XX_ATUCLSR (volatile u8 *)IOP3XX_REG_ADDR(0x010c) +#define IOP3XX_ATULT (volatile u8 *)IOP3XX_REG_ADDR(0x010d) +#define IOP3XX_ATUHTR (volatile u8 *)IOP3XX_REG_ADDR(0x010e) +#define IOP3XX_ATUBIST (volatile u8 *)IOP3XX_REG_ADDR(0x010f) +#define IOP3XX_IABAR0 (volatile u32 *)IOP3XX_REG_ADDR(0x0110) +#define IOP3XX_IAUBAR0 (volatile u32 *)IOP3XX_REG_ADDR(0x0114) +#define IOP3XX_IABAR1 (volatile u32 *)IOP3XX_REG_ADDR(0x0118) +#define IOP3XX_IAUBAR1 (volatile u32 *)IOP3XX_REG_ADDR(0x011c) +#define IOP3XX_IABAR2 (volatile u32 *)IOP3XX_REG_ADDR(0x0120) +#define IOP3XX_IAUBAR2 (volatile u32 *)IOP3XX_REG_ADDR(0x0124) +#define IOP3XX_ASVIR (volatile u16 *)IOP3XX_REG_ADDR(0x012c) +#define IOP3XX_ASIR (volatile u16 *)IOP3XX_REG_ADDR(0x012e) +#define IOP3XX_ERBAR (volatile u32 *)IOP3XX_REG_ADDR(0x0130) +#define IOP3XX_ATUILR (volatile u8 *)IOP3XX_REG_ADDR(0x013c) +#define IOP3XX_ATUIPR (volatile u8 *)IOP3XX_REG_ADDR(0x013d) +#define IOP3XX_ATUMGNT (volatile u8 *)IOP3XX_REG_ADDR(0x013e) +#define IOP3XX_ATUMLAT (volatile u8 *)IOP3XX_REG_ADDR(0x013f) +#define IOP3XX_IALR0 (volatile u32 *)IOP3XX_REG_ADDR(0x0140) +#define IOP3XX_IATVR0 (volatile u32 *)IOP3XX_REG_ADDR(0x0144) +#define IOP3XX_ERLR (volatile u32 *)IOP3XX_REG_ADDR(0x0148) +#define IOP3XX_ERTVR (volatile u32 *)IOP3XX_REG_ADDR(0x014c) +#define IOP3XX_IALR1 (volatile u32 *)IOP3XX_REG_ADDR(0x0150) +#define IOP3XX_IALR2 (volatile u32 *)IOP3XX_REG_ADDR(0x0154) +#define IOP3XX_IATVR2 (volatile u32 *)IOP3XX_REG_ADDR(0x0158) +#define IOP3XX_OIOWTVR (volatile u32 *)IOP3XX_REG_ADDR(0x015c) +#define IOP3XX_OMWTVR0 (volatile u32 *)IOP3XX_REG_ADDR(0x0160) +#define IOP3XX_OUMWTVR0 (volatile u32 *)IOP3XX_REG_ADDR(0x0164) +#define IOP3XX_OMWTVR1 (volatile u32 *)IOP3XX_REG_ADDR(0x0168) +#define IOP3XX_OUMWTVR1 (volatile u32 *)IOP3XX_REG_ADDR(0x016c) +#define IOP3XX_OUDWTVR (volatile u32 *)IOP3XX_REG_ADDR(0x0178) +#define IOP3XX_ATUCR (volatile u32 *)IOP3XX_REG_ADDR(0x0180) +#define IOP3XX_PCSR (volatile u32 *)IOP3XX_REG_ADDR(0x0184) +#define IOP3XX_ATUISR (volatile u32 *)IOP3XX_REG_ADDR(0x0188) +#define IOP3XX_ATUIMR (volatile u32 *)IOP3XX_REG_ADDR(0x018c) +#define IOP3XX_IABAR3 (volatile u32 *)IOP3XX_REG_ADDR(0x0190) +#define IOP3XX_IAUBAR3 (volatile u32 *)IOP3XX_REG_ADDR(0x0194) +#define IOP3XX_IALR3 (volatile u32 *)IOP3XX_REG_ADDR(0x0198) +#define IOP3XX_IATVR3 (volatile u32 *)IOP3XX_REG_ADDR(0x019c) +#define IOP3XX_OCCAR (volatile u32 *)IOP3XX_REG_ADDR(0x01a4) +#define IOP3XX_OCCDR (volatile u32 *)IOP3XX_REG_ADDR(0x01ac) +#define IOP3XX_PDSCR (volatile u32 *)IOP3XX_REG_ADDR(0x01bc) +#define IOP3XX_PMCAPID (volatile u8 *)IOP3XX_REG_ADDR(0x01c0) +#define IOP3XX_PMNEXT (volatile u8 *)IOP3XX_REG_ADDR(0x01c1) +#define IOP3XX_APMCR (volatile u16 *)IOP3XX_REG_ADDR(0x01c2) +#define IOP3XX_APMCSR (volatile u16 *)IOP3XX_REG_ADDR(0x01c4) +#define IOP3XX_PCIXCAPID (volatile u8 *)IOP3XX_REG_ADDR(0x01e0) +#define IOP3XX_PCIXNEXT (volatile u8 *)IOP3XX_REG_ADDR(0x01e1) +#define IOP3XX_PCIXCMD (volatile u16 *)IOP3XX_REG_ADDR(0x01e2) +#define IOP3XX_PCIXSR (volatile u32 *)IOP3XX_REG_ADDR(0x01e4) +#define IOP3XX_PCIIRSR (volatile u32 *)IOP3XX_REG_ADDR(0x01ec) +#define IOP3XX_PCSR_OUT_Q_BUSY (1 << 15) +#define IOP3XX_PCSR_IN_Q_BUSY (1 << 14) +#define IOP3XX_ATUCR_OUT_EN (1 << 1) + +#define IOP3XX_INIT_ATU_DEFAULT 0 +#define IOP3XX_INIT_ATU_DISABLE -1 +#define IOP3XX_INIT_ATU_ENABLE 1 + +/* Messaging Unit */ +#define IOP3XX_IMR0 (volatile u32 *)IOP3XX_REG_ADDR(0x0310) +#define IOP3XX_IMR1 (volatile u32 *)IOP3XX_REG_ADDR(0x0314) +#define IOP3XX_OMR0 (volatile u32 *)IOP3XX_REG_ADDR(0x0318) +#define IOP3XX_OMR1 (volatile u32 *)IOP3XX_REG_ADDR(0x031c) +#define IOP3XX_IDR (volatile u32 *)IOP3XX_REG_ADDR(0x0320) +#define IOP3XX_IISR (volatile u32 *)IOP3XX_REG_ADDR(0x0324) +#define IOP3XX_IIMR (volatile u32 *)IOP3XX_REG_ADDR(0x0328) +#define IOP3XX_ODR (volatile u32 *)IOP3XX_REG_ADDR(0x032c) +#define IOP3XX_OISR (volatile u32 *)IOP3XX_REG_ADDR(0x0330) +#define IOP3XX_OIMR (volatile u32 *)IOP3XX_REG_ADDR(0x0334) +#define IOP3XX_MUCR (volatile u32 *)IOP3XX_REG_ADDR(0x0350) +#define IOP3XX_QBAR (volatile u32 *)IOP3XX_REG_ADDR(0x0354) +#define IOP3XX_IFHPR (volatile u32 *)IOP3XX_REG_ADDR(0x0360) +#define IOP3XX_IFTPR (volatile u32 *)IOP3XX_REG_ADDR(0x0364) +#define IOP3XX_IPHPR (volatile u32 *)IOP3XX_REG_ADDR(0x0368) +#define IOP3XX_IPTPR (volatile u32 *)IOP3XX_REG_ADDR(0x036c) +#define IOP3XX_OFHPR (volatile u32 *)IOP3XX_REG_ADDR(0x0370) +#define IOP3XX_OFTPR (volatile u32 *)IOP3XX_REG_ADDR(0x0374) +#define IOP3XX_OPHPR (volatile u32 *)IOP3XX_REG_ADDR(0x0378) +#define IOP3XX_OPTPR (volatile u32 *)IOP3XX_REG_ADDR(0x037c) +#define IOP3XX_IAR (volatile u32 *)IOP3XX_REG_ADDR(0x0380) + +/* DMA Controller */ +#define IOP3XX_DMA_PHYS_BASE(chan) (IOP3XX_PERIPHERAL_PHYS_BASE + \ + (0x400 + (chan << 6))) +#define IOP3XX_DMA_UPPER_PA(chan) (IOP3XX_DMA_PHYS_BASE(chan) + 0x27) + +/* Peripheral bus interface */ +#define IOP3XX_PBCR (volatile u32 *)IOP3XX_REG_ADDR(0x0680) +#define IOP3XX_PBISR (volatile u32 *)IOP3XX_REG_ADDR(0x0684) +#define IOP3XX_PBBAR0 (volatile u32 *)IOP3XX_REG_ADDR(0x0688) +#define IOP3XX_PBLR0 (volatile u32 *)IOP3XX_REG_ADDR(0x068c) +#define IOP3XX_PBBAR1 (volatile u32 *)IOP3XX_REG_ADDR(0x0690) +#define IOP3XX_PBLR1 (volatile u32 *)IOP3XX_REG_ADDR(0x0694) +#define IOP3XX_PBBAR2 (volatile u32 *)IOP3XX_REG_ADDR(0x0698) +#define IOP3XX_PBLR2 (volatile u32 *)IOP3XX_REG_ADDR(0x069c) +#define IOP3XX_PBBAR3 (volatile u32 *)IOP3XX_REG_ADDR(0x06a0) +#define IOP3XX_PBLR3 (volatile u32 *)IOP3XX_REG_ADDR(0x06a4) +#define IOP3XX_PBBAR4 (volatile u32 *)IOP3XX_REG_ADDR(0x06a8) +#define IOP3XX_PBLR4 (volatile u32 *)IOP3XX_REG_ADDR(0x06ac) +#define IOP3XX_PBBAR5 (volatile u32 *)IOP3XX_REG_ADDR(0x06b0) +#define IOP3XX_PBLR5 (volatile u32 *)IOP3XX_REG_ADDR(0x06b4) +#define IOP3XX_PMBR0 (volatile u32 *)IOP3XX_REG_ADDR(0x06c0) +#define IOP3XX_PMBR1 (volatile u32 *)IOP3XX_REG_ADDR(0x06e0) +#define IOP3XX_PMBR2 (volatile u32 *)IOP3XX_REG_ADDR(0x06e4) + +/* Peripheral performance monitoring unit */ +#define IOP3XX_GTMR (volatile u32 *)IOP3XX_REG_ADDR(0x0700) +#define IOP3XX_ESR (volatile u32 *)IOP3XX_REG_ADDR(0x0704) +#define IOP3XX_EMISR (volatile u32 *)IOP3XX_REG_ADDR(0x0708) +#define IOP3XX_GTSR (volatile u32 *)IOP3XX_REG_ADDR(0x0710) +/* PERCR0 DOESN'T EXIST - index from 1! */ +#define IOP3XX_PERCR0 (volatile u32 *)IOP3XX_REG_ADDR(0x0710) + +/* General Purpose I/O */ +#define IOP3XX_GPOE (volatile u32 *)IOP3XX_GPIO_REG(0x0000) +#define IOP3XX_GPID (volatile u32 *)IOP3XX_GPIO_REG(0x0004) +#define IOP3XX_GPOD (volatile u32 *)IOP3XX_GPIO_REG(0x0008) + +/* Timers */ +#define IOP3XX_TU_TMR0 (volatile u32 *)IOP3XX_TIMER_REG(0x0000) +#define IOP3XX_TU_TMR1 (volatile u32 *)IOP3XX_TIMER_REG(0x0004) +#define IOP3XX_TU_TCR0 (volatile u32 *)IOP3XX_TIMER_REG(0x0008) +#define IOP3XX_TU_TCR1 (volatile u32 *)IOP3XX_TIMER_REG(0x000c) +#define IOP3XX_TU_TRR0 (volatile u32 *)IOP3XX_TIMER_REG(0x0010) +#define IOP3XX_TU_TRR1 (volatile u32 *)IOP3XX_TIMER_REG(0x0014) +#define IOP3XX_TU_TISR (volatile u32 *)IOP3XX_TIMER_REG(0x0018) +#define IOP3XX_TU_WDTCR (volatile u32 *)IOP3XX_TIMER_REG(0x001c) +#define IOP_TMR_EN 0x02 +#define IOP_TMR_RELOAD 0x04 +#define IOP_TMR_PRIVILEGED 0x08 +#define IOP_TMR_RATIO_1_1 0x00 + +/* Watchdog timer definitions */ +#define IOP_WDTCR_EN_ARM 0x1e1e1e1e +#define IOP_WDTCR_EN 0xe1e1e1e1 +/* iop3xx does not support stopping the watchdog, so we just re-arm */ +#define IOP_WDTCR_DIS_ARM (IOP_WDTCR_EN_ARM) +#define IOP_WDTCR_DIS (IOP_WDTCR_EN) + +/* Application accelerator unit */ +#define IOP3XX_AAU_PHYS_BASE (IOP3XX_PERIPHERAL_PHYS_BASE + 0x800) +#define IOP3XX_AAU_UPPER_PA (IOP3XX_AAU_PHYS_BASE + 0xa7) + +/* I2C bus interface unit */ +#define IOP3XX_ICR0 (volatile u32 *)IOP3XX_REG_ADDR(0x1680) +#define IOP3XX_ISR0 (volatile u32 *)IOP3XX_REG_ADDR(0x1684) +#define IOP3XX_ISAR0 (volatile u32 *)IOP3XX_REG_ADDR(0x1688) +#define IOP3XX_IDBR0 (volatile u32 *)IOP3XX_REG_ADDR(0x168c) +#define IOP3XX_IBMR0 (volatile u32 *)IOP3XX_REG_ADDR(0x1694) +#define IOP3XX_ICR1 (volatile u32 *)IOP3XX_REG_ADDR(0x16a0) +#define IOP3XX_ISR1 (volatile u32 *)IOP3XX_REG_ADDR(0x16a4) +#define IOP3XX_ISAR1 (volatile u32 *)IOP3XX_REG_ADDR(0x16a8) +#define IOP3XX_IDBR1 (volatile u32 *)IOP3XX_REG_ADDR(0x16ac) +#define IOP3XX_IBMR1 (volatile u32 *)IOP3XX_REG_ADDR(0x16b4) + + +/* + * IOP3XX I/O and Mem space regions for PCI autoconfiguration + */ +#define IOP3XX_PCI_LOWER_MEM_PA 0x80000000 + +#define IOP3XX_PCI_IO_WINDOW_SIZE 0x00010000 +#define IOP3XX_PCI_LOWER_IO_PA 0x90000000 +#define IOP3XX_PCI_LOWER_IO_VA 0xfe000000 +#define IOP3XX_PCI_LOWER_IO_BA 0x90000000 +#define IOP3XX_PCI_UPPER_IO_PA (IOP3XX_PCI_LOWER_IO_PA +\ + IOP3XX_PCI_IO_WINDOW_SIZE - 1) +#define IOP3XX_PCI_UPPER_IO_VA (IOP3XX_PCI_LOWER_IO_VA +\ + IOP3XX_PCI_IO_WINDOW_SIZE - 1) +#define IOP3XX_PCI_IO_PHYS_TO_VIRT(addr) (((u32) (addr) -\ + IOP3XX_PCI_LOWER_IO_PA) +\ + IOP3XX_PCI_LOWER_IO_VA) + + +#ifndef __ASSEMBLY__ +void iop3xx_map_io(void); +void iop_init_cp6_handler(void); +void iop_init_time(unsigned long tickrate); +unsigned long iop_gettimeoffset(void); + +static inline void write_tmr0(u32 val) +{ + asm volatile("mcr p6, 0, %0, c0, c1, 0" : : "r" (val)); +} + +static inline void write_tmr1(u32 val) +{ + asm volatile("mcr p6, 0, %0, c1, c1, 0" : : "r" (val)); +} + +static inline u32 read_tcr0(void) +{ + u32 val; + asm volatile("mrc p6, 0, %0, c2, c1, 0" : "=r" (val)); + return val; +} + +static inline u32 read_tcr1(void) +{ + u32 val; + asm volatile("mrc p6, 0, %0, c3, c1, 0" : "=r" (val)); + return val; +} + +static inline void write_trr0(u32 val) +{ + asm volatile("mcr p6, 0, %0, c4, c1, 0" : : "r" (val)); +} + +static inline void write_trr1(u32 val) +{ + asm volatile("mcr p6, 0, %0, c5, c1, 0" : : "r" (val)); +} + +static inline void write_tisr(u32 val) +{ + asm volatile("mcr p6, 0, %0, c6, c1, 0" : : "r" (val)); +} + +static inline u32 read_wdtcr(void) +{ + u32 val; + asm volatile("mrc p6, 0, %0, c7, c1, 0":"=r" (val)); + return val; +} +static inline void write_wdtcr(u32 val) +{ + asm volatile("mcr p6, 0, %0, c7, c1, 0"::"r" (val)); +} + +extern unsigned long get_iop_tick_rate(void); + +/* only iop13xx has these registers, we define these to present a + * common register interface for the iop_wdt driver. + */ +#define IOP_RCSR_WDT (0) +static inline u32 read_rcsr(void) +{ + return 0; +} +static inline void write_wdtsr(u32 val) +{ + do { } while (0); +} + +extern struct platform_device iop3xx_dma_0_channel; +extern struct platform_device iop3xx_dma_1_channel; +extern struct platform_device iop3xx_aau_channel; +extern struct platform_device iop3xx_i2c0_device; +extern struct platform_device iop3xx_i2c1_device; + +#endif + + +#endif diff --git a/arch/arm/include/asm/hardware/iop_adma.h b/arch/arm/include/asm/hardware/iop_adma.h new file mode 100644 index 000000000000..cb7e3611bcba --- /dev/null +++ b/arch/arm/include/asm/hardware/iop_adma.h @@ -0,0 +1,116 @@ +/* + * Copyright © 2006, Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + * + */ +#ifndef IOP_ADMA_H +#define IOP_ADMA_H +#include +#include +#include + +#define IOP_ADMA_SLOT_SIZE 32 +#define IOP_ADMA_THRESHOLD 4 + +/** + * struct iop_adma_device - internal representation of an ADMA device + * @pdev: Platform device + * @id: HW ADMA Device selector + * @dma_desc_pool: base of DMA descriptor region (DMA address) + * @dma_desc_pool_virt: base of DMA descriptor region (CPU address) + * @common: embedded struct dma_device + */ +struct iop_adma_device { + struct platform_device *pdev; + int id; + dma_addr_t dma_desc_pool; + void *dma_desc_pool_virt; + struct dma_device common; +}; + +/** + * struct iop_adma_chan - internal representation of an ADMA device + * @pending: allows batching of hardware operations + * @completed_cookie: identifier for the most recently completed operation + * @lock: serializes enqueue/dequeue operations to the slot pool + * @mmr_base: memory mapped register base + * @chain: device chain view of the descriptors + * @device: parent device + * @common: common dmaengine channel object members + * @last_used: place holder for allocation to continue from where it left off + * @all_slots: complete domain of slots usable by the channel + * @slots_allocated: records the actual size of the descriptor slot pool + * @irq_tasklet: bottom half where iop_adma_slot_cleanup runs + */ +struct iop_adma_chan { + int pending; + dma_cookie_t completed_cookie; + spinlock_t lock; /* protects the descriptor slot pool */ + void __iomem *mmr_base; + struct list_head chain; + struct iop_adma_device *device; + struct dma_chan common; + struct iop_adma_desc_slot *last_used; + struct list_head all_slots; + int slots_allocated; + struct tasklet_struct irq_tasklet; +}; + +/** + * struct iop_adma_desc_slot - IOP-ADMA software descriptor + * @slot_node: node on the iop_adma_chan.all_slots list + * @chain_node: node on the op_adma_chan.chain list + * @hw_desc: virtual address of the hardware descriptor chain + * @phys: hardware address of the hardware descriptor chain + * @group_head: first operation in a transaction + * @slot_cnt: total slots used in an transaction (group of operations) + * @slots_per_op: number of slots per operation + * @idx: pool index + * @unmap_src_cnt: number of xor sources + * @unmap_len: transaction bytecount + * @async_tx: support for the async_tx api + * @group_list: list of slots that make up a multi-descriptor transaction + * for example transfer lengths larger than the supported hw max + * @xor_check_result: result of zero sum + * @crc32_result: result crc calculation + */ +struct iop_adma_desc_slot { + struct list_head slot_node; + struct list_head chain_node; + void *hw_desc; + struct iop_adma_desc_slot *group_head; + u16 slot_cnt; + u16 slots_per_op; + u16 idx; + u16 unmap_src_cnt; + size_t unmap_len; + struct dma_async_tx_descriptor async_tx; + union { + u32 *xor_check_result; + u32 *crc32_result; + }; +}; + +struct iop_adma_platform_data { + int hw_id; + dma_cap_mask_t cap_mask; + size_t pool_size; +}; + +#define to_iop_sw_desc(addr_hw_desc) \ + container_of(addr_hw_desc, struct iop_adma_desc_slot, hw_desc) +#define iop_hw_desc_slot_idx(hw_desc, idx) \ + ( (void *) (((unsigned long) hw_desc) + ((idx) << 5)) ) +#endif diff --git a/arch/arm/include/asm/hardware/it8152.h b/arch/arm/include/asm/hardware/it8152.h new file mode 100644 index 000000000000..74b5fff7f575 --- /dev/null +++ b/arch/arm/include/asm/hardware/it8152.h @@ -0,0 +1,99 @@ +/* + * linux/include/arm/hardware/it8152.h + * + * Copyright Compulab Ltd., 2006,2007 + * Mike Rapoport + * + * ITE 8152 companion chip register definitions + */ + +#ifndef __ASM_HARDWARE_IT8152_H +#define __ASM_HARDWARE_IT8152_H +extern unsigned long it8152_base_address; + +#define IT8152_IO_BASE (it8152_base_address + 0x03e00000) +#define IT8152_CFGREG_BASE (it8152_base_address + 0x03f00000) + +#define __REG_IT8152(x) (it8152_base_address + (x)) + +#define IT8152_PCI_CFG_ADDR __REG_IT8152(0x3f00800) +#define IT8152_PCI_CFG_DATA __REG_IT8152(0x3f00804) + +#define IT8152_INTC_LDCNIRR __REG_IT8152(0x3f00300) +#define IT8152_INTC_LDPNIRR __REG_IT8152(0x3f00304) +#define IT8152_INTC_LDCNIMR __REG_IT8152(0x3f00308) +#define IT8152_INTC_LDPNIMR __REG_IT8152(0x3f0030C) +#define IT8152_INTC_LDNITR __REG_IT8152(0x3f00310) +#define IT8152_INTC_LDNIAR __REG_IT8152(0x3f00314) +#define IT8152_INTC_LPCNIRR __REG_IT8152(0x3f00320) +#define IT8152_INTC_LPPNIRR __REG_IT8152(0x3f00324) +#define IT8152_INTC_LPCNIMR __REG_IT8152(0x3f00328) +#define IT8152_INTC_LPPNIMR __REG_IT8152(0x3f0032C) +#define IT8152_INTC_LPNITR __REG_IT8152(0x3f00330) +#define IT8152_INTC_LPNIAR __REG_IT8152(0x3f00334) +#define IT8152_INTC_PDCNIRR __REG_IT8152(0x3f00340) +#define IT8152_INTC_PDPNIRR __REG_IT8152(0x3f00344) +#define IT8152_INTC_PDCNIMR __REG_IT8152(0x3f00348) +#define IT8152_INTC_PDPNIMR __REG_IT8152(0x3f0034C) +#define IT8152_INTC_PDNITR __REG_IT8152(0x3f00350) +#define IT8152_INTC_PDNIAR __REG_IT8152(0x3f00354) +#define IT8152_INTC_INTC_TYPER __REG_IT8152(0x3f003FC) + +#define IT8152_GPIO_GPDR __REG_IT8152(0x3f00500) + +/* + Interrupt controller per register summary: + --------------------------------------- + LCDNIRR: + IT8152_LD_IRQ(8) PCICLK stop + IT8152_LD_IRQ(7) MCLK ready + IT8152_LD_IRQ(6) s/w + IT8152_LD_IRQ(5) UART + IT8152_LD_IRQ(4) GPIO + IT8152_LD_IRQ(3) TIMER 4 + IT8152_LD_IRQ(2) TIMER 3 + IT8152_LD_IRQ(1) TIMER 2 + IT8152_LD_IRQ(0) TIMER 1 + + LPCNIRR: + IT8152_LP_IRQ(x) serial IRQ x + + PCIDNIRR: + IT8152_PD_IRQ(14) PCISERR + IT8152_PD_IRQ(13) CPU/PCI bridge target abort (h2pTADR) + IT8152_PD_IRQ(12) CPU/PCI bridge master abort (h2pMADR) + IT8152_PD_IRQ(11) PCI INTD + IT8152_PD_IRQ(10) PCI INTC + IT8152_PD_IRQ(9) PCI INTB + IT8152_PD_IRQ(8) PCI INTA + IT8152_PD_IRQ(7) serial INTD + IT8152_PD_IRQ(6) serial INTC + IT8152_PD_IRQ(5) serial INTB + IT8152_PD_IRQ(4) serial INTA + IT8152_PD_IRQ(3) serial IRQ IOCHK (IOCHKR) + IT8152_PD_IRQ(2) chaining DMA (CDMAR) + IT8152_PD_IRQ(1) USB (USBR) + IT8152_PD_IRQ(0) Audio controller (ACR) + */ +/* frequently used interrupts */ +#define IT8152_PCISERR IT8152_PD_IRQ(14) +#define IT8152_H2PTADR IT8152_PD_IRQ(13) +#define IT8152_H2PMAR IT8152_PD_IRQ(12) +#define IT8152_PCI_INTD IT8152_PD_IRQ(11) +#define IT8152_PCI_INTC IT8152_PD_IRQ(10) +#define IT8152_PCI_INTB IT8152_PD_IRQ(9) +#define IT8152_PCI_INTA IT8152_PD_IRQ(8) +#define IT8152_CDMA_INT IT8152_PD_IRQ(2) +#define IT8152_USB_INT IT8152_PD_IRQ(1) +#define IT8152_AUDIO_INT IT8152_PD_IRQ(0) + +struct pci_dev; +struct pci_sys_data; + +extern void it8152_irq_demux(unsigned int irq, struct irq_desc *desc); +extern void it8152_init_irq(void); +extern int it8152_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin); +extern int it8152_pci_setup(int nr, struct pci_sys_data *sys); +extern struct pci_bus *it8152_pci_scan_bus(int nr, struct pci_sys_data *sys); + +#endif /* __ASM_HARDWARE_IT8152_H */ diff --git a/arch/arm/include/asm/hardware/linkup-l1110.h b/arch/arm/include/asm/hardware/linkup-l1110.h new file mode 100644 index 000000000000..7ec91168a576 --- /dev/null +++ b/arch/arm/include/asm/hardware/linkup-l1110.h @@ -0,0 +1,48 @@ +/* +* +* Definitions for H3600 Handheld Computer +* +* Copyright 2001 Compaq Computer Corporation. +* +* Use consistent with the GNU GPL is permitted, +* provided that this copyright notice is +* preserved in its entirety in all copies and derived works. +* +* COMPAQ COMPUTER CORPORATION MAKES NO WARRANTIES, EXPRESSED OR IMPLIED, +* AS TO THE USEFULNESS OR CORRECTNESS OF THIS CODE OR ITS +* FITNESS FOR ANY PARTICULAR PURPOSE. +* +* Author: Jamey Hicks. +* +*/ + +/* LinkUp Systems PCCard/CompactFlash Interface for SA-1100 */ + +/* PC Card Status Register */ +#define LINKUP_PRS_S1 (1 << 0) /* voltage control bits S1-S4 */ +#define LINKUP_PRS_S2 (1 << 1) +#define LINKUP_PRS_S3 (1 << 2) +#define LINKUP_PRS_S4 (1 << 3) +#define LINKUP_PRS_BVD1 (1 << 4) +#define LINKUP_PRS_BVD2 (1 << 5) +#define LINKUP_PRS_VS1 (1 << 6) +#define LINKUP_PRS_VS2 (1 << 7) +#define LINKUP_PRS_RDY (1 << 8) +#define LINKUP_PRS_CD1 (1 << 9) +#define LINKUP_PRS_CD2 (1 << 10) + +/* PC Card Command Register */ +#define LINKUP_PRC_S1 (1 << 0) +#define LINKUP_PRC_S2 (1 << 1) +#define LINKUP_PRC_S3 (1 << 2) +#define LINKUP_PRC_S4 (1 << 3) +#define LINKUP_PRC_RESET (1 << 4) +#define LINKUP_PRC_APOE (1 << 5) /* Auto Power Off Enable: clears S1-S4 when either nCD goes high */ +#define LINKUP_PRC_CFE (1 << 6) /* CompactFlash mode Enable: addresses A[10:0] only, A[25:11] high */ +#define LINKUP_PRC_SOE (1 << 7) /* signal output driver enable */ +#define LINKUP_PRC_SSP (1 << 8) /* sock select polarity: 0 for socket 0, 1 for socket 1 */ +#define LINKUP_PRC_MBZ (1 << 15) /* must be zero */ + +struct linkup_l1110 { + volatile short prc; +}; diff --git a/arch/arm/include/asm/hardware/locomo.h b/arch/arm/include/asm/hardware/locomo.h new file mode 100644 index 000000000000..954b1be991b4 --- /dev/null +++ b/arch/arm/include/asm/hardware/locomo.h @@ -0,0 +1,217 @@ +/* + * arch/arm/include/asm/hardware/locomo.h + * + * This file contains the definitions for the LoCoMo G/A Chip + * + * (C) Copyright 2004 John Lenz + * + * May be copied or modified under the terms of the GNU General Public + * License. See linux/COPYING for more information. + * + * Based on sa1111.h + */ +#ifndef _ASM_ARCH_LOCOMO +#define _ASM_ARCH_LOCOMO + +#define locomo_writel(val,addr) ({ *(volatile u16 *)(addr) = (val); }) +#define locomo_readl(addr) (*(volatile u16 *)(addr)) + +/* LOCOMO version */ +#define LOCOMO_VER 0x00 + +/* Pin status */ +#define LOCOMO_ST 0x04 + +/* Pin status */ +#define LOCOMO_C32K 0x08 + +/* Interrupt controller */ +#define LOCOMO_ICR 0x0C + +/* MCS decoder for boot selecting */ +#define LOCOMO_MCSX0 0x10 +#define LOCOMO_MCSX1 0x14 +#define LOCOMO_MCSX2 0x18 +#define LOCOMO_MCSX3 0x1c + +/* Touch panel controller */ +#define LOCOMO_ASD 0x20 /* AD start delay */ +#define LOCOMO_HSD 0x28 /* HSYS delay */ +#define LOCOMO_HSC 0x2c /* HSYS period */ +#define LOCOMO_TADC 0x30 /* tablet ADC clock */ + + +/* Long time timer */ +#define LOCOMO_LTC 0xd8 /* LTC interrupt setting */ +#define LOCOMO_LTINT 0xdc /* LTC interrupt */ + +/* DAC control signal for LCD (COMADJ ) */ +#define LOCOMO_DAC 0xe0 +/* DAC control */ +#define LOCOMO_DAC_SCLOEB 0x08 /* SCL pin output data */ +#define LOCOMO_DAC_TEST 0x04 /* Test bit */ +#define LOCOMO_DAC_SDA 0x02 /* SDA pin level (read-only) */ +#define LOCOMO_DAC_SDAOEB 0x01 /* SDA pin output data */ + +/* SPI interface */ +#define LOCOMO_SPI 0x60 +#define LOCOMO_SPIMD 0x00 /* SPI mode setting */ +#define LOCOMO_SPICT 0x04 /* SPI mode control */ +#define LOCOMO_SPIST 0x08 /* SPI status */ +#define LOCOMO_SPI_TEND (1 << 3) /* Transfer end bit */ +#define LOCOMO_SPI_REND (1 << 2) /* Receive end bit */ +#define LOCOMO_SPI_RFW (1 << 1) /* write buffer bit */ +#define LOCOMO_SPI_RFR (1) /* read buffer bit */ + +#define LOCOMO_SPIIS 0x10 /* SPI interrupt status */ +#define LOCOMO_SPIWE 0x14 /* SPI interrupt status write enable */ +#define LOCOMO_SPIIE 0x18 /* SPI interrupt enable */ +#define LOCOMO_SPIIR 0x1c /* SPI interrupt request */ +#define LOCOMO_SPITD 0x20 /* SPI transfer data write */ +#define LOCOMO_SPIRD 0x24 /* SPI receive data read */ +#define LOCOMO_SPITS 0x28 /* SPI transfer data shift */ +#define LOCOMO_SPIRS 0x2C /* SPI receive data shift */ + +/* GPIO */ +#define LOCOMO_GPD 0x90 /* GPIO direction */ +#define LOCOMO_GPE 0x94 /* GPIO input enable */ +#define LOCOMO_GPL 0x98 /* GPIO level */ +#define LOCOMO_GPO 0x9c /* GPIO out data setting */ +#define LOCOMO_GRIE 0xa0 /* GPIO rise detection */ +#define LOCOMO_GFIE 0xa4 /* GPIO fall detection */ +#define LOCOMO_GIS 0xa8 /* GPIO edge detection status */ +#define LOCOMO_GWE 0xac /* GPIO status write enable */ +#define LOCOMO_GIE 0xb0 /* GPIO interrupt enable */ +#define LOCOMO_GIR 0xb4 /* GPIO interrupt request */ +#define LOCOMO_GPIO(Nb) (0x01 << (Nb)) +#define LOCOMO_GPIO_RTS LOCOMO_GPIO(0) +#define LOCOMO_GPIO_CTS LOCOMO_GPIO(1) +#define LOCOMO_GPIO_DSR LOCOMO_GPIO(2) +#define LOCOMO_GPIO_DTR LOCOMO_GPIO(3) +#define LOCOMO_GPIO_LCD_VSHA_ON LOCOMO_GPIO(4) +#define LOCOMO_GPIO_LCD_VSHD_ON LOCOMO_GPIO(5) +#define LOCOMO_GPIO_LCD_VEE_ON LOCOMO_GPIO(6) +#define LOCOMO_GPIO_LCD_MOD LOCOMO_GPIO(7) +#define LOCOMO_GPIO_DAC_ON LOCOMO_GPIO(8) +#define LOCOMO_GPIO_FL_VR LOCOMO_GPIO(9) +#define LOCOMO_GPIO_DAC_SDATA LOCOMO_GPIO(10) +#define LOCOMO_GPIO_DAC_SCK LOCOMO_GPIO(11) +#define LOCOMO_GPIO_DAC_SLOAD LOCOMO_GPIO(12) +#define LOCOMO_GPIO_CARD_DETECT LOCOMO_GPIO(13) +#define LOCOMO_GPIO_WRITE_PROT LOCOMO_GPIO(14) +#define LOCOMO_GPIO_CARD_POWER LOCOMO_GPIO(15) + +/* Start the definitions of the devices. Each device has an initial + * base address and a series of offsets from that base address. */ + +/* Keyboard controller */ +#define LOCOMO_KEYBOARD 0x40 +#define LOCOMO_KIB 0x00 /* KIB level */ +#define LOCOMO_KSC 0x04 /* KSTRB control */ +#define LOCOMO_KCMD 0x08 /* KSTRB command */ +#define LOCOMO_KIC 0x0c /* Key interrupt */ + +/* Front light adjustment controller */ +#define LOCOMO_FRONTLIGHT 0xc8 +#define LOCOMO_ALS 0x00 /* Adjust light cycle */ +#define LOCOMO_ALD 0x04 /* Adjust light duty */ + +#define LOCOMO_ALC_EN 0x8000 + +/* Backlight controller: TFT signal */ +#define LOCOMO_BACKLIGHT 0x38 +#define LOCOMO_TC 0x00 /* TFT control signal */ +#define LOCOMO_CPSD 0x04 /* CPS delay */ + +/* Audio controller */ +#define LOCOMO_AUDIO 0x54 +#define LOCOMO_ACC 0x00 /* Audio clock */ +#define LOCOMO_PAIF 0xD0 /* PCM audio interface */ +/* Audio clock */ +#define LOCOMO_ACC_XON 0x80 +#define LOCOMO_ACC_XEN 0x40 +#define LOCOMO_ACC_XSEL0 0x00 +#define LOCOMO_ACC_XSEL1 0x20 +#define LOCOMO_ACC_MCLKEN 0x10 +#define LOCOMO_ACC_64FSEN 0x08 +#define LOCOMO_ACC_CLKSEL000 0x00 /* mclk 2 */ +#define LOCOMO_ACC_CLKSEL001 0x01 /* mclk 3 */ +#define LOCOMO_ACC_CLKSEL010 0x02 /* mclk 4 */ +#define LOCOMO_ACC_CLKSEL011 0x03 /* mclk 6 */ +#define LOCOMO_ACC_CLKSEL100 0x04 /* mclk 8 */ +#define LOCOMO_ACC_CLKSEL101 0x05 /* mclk 12 */ +/* PCM audio interface */ +#define LOCOMO_PAIF_SCINV 0x20 +#define LOCOMO_PAIF_SCEN 0x10 +#define LOCOMO_PAIF_LRCRST 0x08 +#define LOCOMO_PAIF_LRCEVE 0x04 +#define LOCOMO_PAIF_LRCINV 0x02 +#define LOCOMO_PAIF_LRCEN 0x01 + +/* LED controller */ +#define LOCOMO_LED 0xe8 +#define LOCOMO_LPT0 0x00 +#define LOCOMO_LPT1 0x04 +/* LED control */ +#define LOCOMO_LPT_TOFH 0x80 +#define LOCOMO_LPT_TOFL 0x08 +#define LOCOMO_LPT_TOH(TOH) ((TOH & 0x7) << 4) +#define LOCOMO_LPT_TOL(TOL) ((TOL & 0x7)) + +extern struct bus_type locomo_bus_type; + +#define LOCOMO_DEVID_KEYBOARD 0 +#define LOCOMO_DEVID_FRONTLIGHT 1 +#define LOCOMO_DEVID_BACKLIGHT 2 +#define LOCOMO_DEVID_AUDIO 3 +#define LOCOMO_DEVID_LED 4 +#define LOCOMO_DEVID_UART 5 +#define LOCOMO_DEVID_SPI 6 + +struct locomo_dev { + struct device dev; + unsigned int devid; + unsigned int irq[1]; + + void *mapbase; + unsigned long length; + + u64 dma_mask; +}; + +#define LOCOMO_DEV(_d) container_of((_d), struct locomo_dev, dev) + +#define locomo_get_drvdata(d) dev_get_drvdata(&(d)->dev) +#define locomo_set_drvdata(d,p) dev_set_drvdata(&(d)->dev, p) + +struct locomo_driver { + struct device_driver drv; + unsigned int devid; + int (*probe)(struct locomo_dev *); + int (*remove)(struct locomo_dev *); + int (*suspend)(struct locomo_dev *, pm_message_t); + int (*resume)(struct locomo_dev *); +}; + +#define LOCOMO_DRV(_d) container_of((_d), struct locomo_driver, drv) + +#define LOCOMO_DRIVER_NAME(_ldev) ((_ldev)->dev.driver->name) + +void locomo_lcd_power(struct locomo_dev *, int, unsigned int); + +int locomo_driver_register(struct locomo_driver *); +void locomo_driver_unregister(struct locomo_driver *); + +/* GPIO control functions */ +void locomo_gpio_set_dir(struct device *dev, unsigned int bits, unsigned int dir); +int locomo_gpio_read_level(struct device *dev, unsigned int bits); +int locomo_gpio_read_output(struct device *dev, unsigned int bits); +void locomo_gpio_write(struct device *dev, unsigned int bits, unsigned int set); + +/* M62332 control function */ +void locomo_m62332_senddata(struct locomo_dev *ldev, unsigned int dac_data, int channel); + +/* Frontlight control */ +void locomo_frontlight_set(struct locomo_dev *dev, int duty, int vr, int bpwf); + +#endif diff --git a/arch/arm/include/asm/hardware/memc.h b/arch/arm/include/asm/hardware/memc.h new file mode 100644 index 000000000000..42ba7c167d1f --- /dev/null +++ b/arch/arm/include/asm/hardware/memc.h @@ -0,0 +1,26 @@ +/* + * arch/arm/include/asm/hardware/memc.h + * + * Copyright (C) Russell King. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#define VDMA_ALIGNMENT PAGE_SIZE +#define VDMA_XFERSIZE 16 +#define VDMA_INIT 0 +#define VDMA_START 1 +#define VDMA_END 2 + +#ifndef __ASSEMBLY__ +extern void memc_write(unsigned int reg, unsigned long val); + +#define video_set_dma(start,end,offset) \ +do { \ + memc_write (VDMA_START, (start >> 2)); \ + memc_write (VDMA_END, (end - VDMA_XFERSIZE) >> 2); \ + memc_write (VDMA_INIT, (offset >> 2)); \ +} while (0) + +#endif diff --git a/arch/arm/include/asm/hardware/pci_v3.h b/arch/arm/include/asm/hardware/pci_v3.h new file mode 100644 index 000000000000..2811c7e2cfdf --- /dev/null +++ b/arch/arm/include/asm/hardware/pci_v3.h @@ -0,0 +1,186 @@ +/* + * arch/arm/include/asm/hardware/pci_v3.h + * + * Internal header file PCI V3 chip + * + * Copyright (C) ARM Limited + * Copyright (C) 2000-2001 Deep Blue Solutions Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#ifndef ASM_ARM_HARDWARE_PCI_V3_H +#define ASM_ARM_HARDWARE_PCI_V3_H + +/* ------------------------------------------------------------------------------- + * V3 Local Bus to PCI Bridge definitions + * ------------------------------------------------------------------------------- + * Registers (these are taken from page 129 of the EPC User's Manual Rev 1.04 + * All V3 register names are prefaced by V3_ to avoid clashing with any other + * PCI definitions. Their names match the user's manual. + * + * I'm assuming that I20 is disabled. + * + */ +#define V3_PCI_VENDOR 0x00000000 +#define V3_PCI_DEVICE 0x00000002 +#define V3_PCI_CMD 0x00000004 +#define V3_PCI_STAT 0x00000006 +#define V3_PCI_CC_REV 0x00000008 +#define V3_PCI_HDR_CFG 0x0000000C +#define V3_PCI_IO_BASE 0x00000010 +#define V3_PCI_BASE0 0x00000014 +#define V3_PCI_BASE1 0x00000018 +#define V3_PCI_SUB_VENDOR 0x0000002C +#define V3_PCI_SUB_ID 0x0000002E +#define V3_PCI_ROM 0x00000030 +#define V3_PCI_BPARAM 0x0000003C +#define V3_PCI_MAP0 0x00000040 +#define V3_PCI_MAP1 0x00000044 +#define V3_PCI_INT_STAT 0x00000048 +#define V3_PCI_INT_CFG 0x0000004C +#define V3_LB_BASE0 0x00000054 +#define V3_LB_BASE1 0x00000058 +#define V3_LB_MAP0 0x0000005E +#define V3_LB_MAP1 0x00000062 +#define V3_LB_BASE2 0x00000064 +#define V3_LB_MAP2 0x00000066 +#define V3_LB_SIZE 0x00000068 +#define V3_LB_IO_BASE 0x0000006E +#define V3_FIFO_CFG 0x00000070 +#define V3_FIFO_PRIORITY 0x00000072 +#define V3_FIFO_STAT 0x00000074 +#define V3_LB_ISTAT 0x00000076 +#define V3_LB_IMASK 0x00000077 +#define V3_SYSTEM 0x00000078 +#define V3_LB_CFG 0x0000007A +#define V3_PCI_CFG 0x0000007C +#define V3_DMA_PCI_ADR0 0x00000080 +#define V3_DMA_PCI_ADR1 0x00000090 +#define V3_DMA_LOCAL_ADR0 0x00000084 +#define V3_DMA_LOCAL_ADR1 0x00000094 +#define V3_DMA_LENGTH0 0x00000088 +#define V3_DMA_LENGTH1 0x00000098 +#define V3_DMA_CSR0 0x0000008B +#define V3_DMA_CSR1 0x0000009B +#define V3_DMA_CTLB_ADR0 0x0000008C +#define V3_DMA_CTLB_ADR1 0x0000009C +#define V3_DMA_DELAY 0x000000E0 +#define V3_MAIL_DATA 0x000000C0 +#define V3_PCI_MAIL_IEWR 0x000000D0 +#define V3_PCI_MAIL_IERD 0x000000D2 +#define V3_LB_MAIL_IEWR 0x000000D4 +#define V3_LB_MAIL_IERD 0x000000D6 +#define V3_MAIL_WR_STAT 0x000000D8 +#define V3_MAIL_RD_STAT 0x000000DA +#define V3_QBA_MAP 0x000000DC + +/* PCI COMMAND REGISTER bits + */ +#define V3_COMMAND_M_FBB_EN (1 << 9) +#define V3_COMMAND_M_SERR_EN (1 << 8) +#define V3_COMMAND_M_PAR_EN (1 << 6) +#define V3_COMMAND_M_MASTER_EN (1 << 2) +#define V3_COMMAND_M_MEM_EN (1 << 1) +#define V3_COMMAND_M_IO_EN (1 << 0) + +/* SYSTEM REGISTER bits + */ +#define V3_SYSTEM_M_RST_OUT (1 << 15) +#define V3_SYSTEM_M_LOCK (1 << 14) + +/* PCI_CFG bits + */ +#define V3_PCI_CFG_M_I2O_EN (1 << 15) +#define V3_PCI_CFG_M_IO_REG_DIS (1 << 14) +#define V3_PCI_CFG_M_IO_DIS (1 << 13) +#define V3_PCI_CFG_M_EN3V (1 << 12) +#define V3_PCI_CFG_M_RETRY_EN (1 << 10) +#define V3_PCI_CFG_M_AD_LOW1 (1 << 9) +#define V3_PCI_CFG_M_AD_LOW0 (1 << 8) + +/* PCI_BASE register bits (PCI -> Local Bus) + */ +#define V3_PCI_BASE_M_ADR_BASE 0xFFF00000 +#define V3_PCI_BASE_M_ADR_BASEL 0x000FFF00 +#define V3_PCI_BASE_M_PREFETCH (1 << 3) +#define V3_PCI_BASE_M_TYPE (3 << 1) +#define V3_PCI_BASE_M_IO (1 << 0) + +/* PCI MAP register bits (PCI -> Local bus) + */ +#define V3_PCI_MAP_M_MAP_ADR 0xFFF00000 +#define V3_PCI_MAP_M_RD_POST_INH (1 << 15) +#define V3_PCI_MAP_M_ROM_SIZE (3 << 10) +#define V3_PCI_MAP_M_SWAP (3 << 8) +#define V3_PCI_MAP_M_ADR_SIZE 0x000000F0 +#define V3_PCI_MAP_M_REG_EN (1 << 1) +#define V3_PCI_MAP_M_ENABLE (1 << 0) + +/* + * LB_BASE0,1 register bits (Local bus -> PCI) + */ +#define V3_LB_BASE_ADR_BASE 0xfff00000 +#define V3_LB_BASE_SWAP (3 << 8) +#define V3_LB_BASE_ADR_SIZE (15 << 4) +#define V3_LB_BASE_PREFETCH (1 << 3) +#define V3_LB_BASE_ENABLE (1 << 0) + +#define V3_LB_BASE_ADR_SIZE_1MB (0 << 4) +#define V3_LB_BASE_ADR_SIZE_2MB (1 << 4) +#define V3_LB_BASE_ADR_SIZE_4MB (2 << 4) +#define V3_LB_BASE_ADR_SIZE_8MB (3 << 4) +#define V3_LB_BASE_ADR_SIZE_16MB (4 << 4) +#define V3_LB_BASE_ADR_SIZE_32MB (5 << 4) +#define V3_LB_BASE_ADR_SIZE_64MB (6 << 4) +#define V3_LB_BASE_ADR_SIZE_128MB (7 << 4) +#define V3_LB_BASE_ADR_SIZE_256MB (8 << 4) +#define V3_LB_BASE_ADR_SIZE_512MB (9 << 4) +#define V3_LB_BASE_ADR_SIZE_1GB (10 << 4) +#define V3_LB_BASE_ADR_SIZE_2GB (11 << 4) + +#define v3_addr_to_lb_base(a) ((a) & V3_LB_BASE_ADR_BASE) + +/* + * LB_MAP0,1 register bits (Local bus -> PCI) + */ +#define V3_LB_MAP_MAP_ADR 0xfff0 +#define V3_LB_MAP_TYPE (7 << 1) +#define V3_LB_MAP_AD_LOW_EN (1 << 0) + +#define V3_LB_MAP_TYPE_IACK (0 << 1) +#define V3_LB_MAP_TYPE_IO (1 << 1) +#define V3_LB_MAP_TYPE_MEM (3 << 1) +#define V3_LB_MAP_TYPE_CONFIG (5 << 1) +#define V3_LB_MAP_TYPE_MEM_MULTIPLE (6 << 1) + +#define v3_addr_to_lb_map(a) (((a) >> 16) & V3_LB_MAP_MAP_ADR) + +/* + * LB_BASE2 register bits (Local bus -> PCI IO) + */ +#define V3_LB_BASE2_ADR_BASE 0xff00 +#define V3_LB_BASE2_SWAP (3 << 6) +#define V3_LB_BASE2_ENABLE (1 << 0) + +#define v3_addr_to_lb_base2(a) (((a) >> 16) & V3_LB_BASE2_ADR_BASE) + +/* + * LB_MAP2 register bits (Local bus -> PCI IO) + */ +#define V3_LB_MAP2_MAP_ADR 0xff00 + +#define v3_addr_to_lb_map2(a) (((a) >> 16) & V3_LB_MAP2_MAP_ADR) + +#endif diff --git a/arch/arm/include/asm/hardware/sa1111.h b/arch/arm/include/asm/hardware/sa1111.h new file mode 100644 index 000000000000..6cf98d4f7dc3 --- /dev/null +++ b/arch/arm/include/asm/hardware/sa1111.h @@ -0,0 +1,581 @@ +/* + * arch/arm/include/asm/hardware/sa1111.h + * + * Copyright (C) 2000 John G Dorsey + * + * This file contains definitions for the SA-1111 Companion Chip. + * (Structure and naming borrowed from SA-1101.h, by Peter Danielsson.) + * + * Macro that calculates real address for registers in the SA-1111 + */ + +#ifndef _ASM_ARCH_SA1111 +#define _ASM_ARCH_SA1111 + +#include + +/* + * The SA1111 is always located at virtual 0xf4000000, and is always + * "native" endian. + */ + +#define SA1111_VBASE 0xf4000000 + +/* Don't use these! */ +#define SA1111_p2v( x ) ((x) - SA1111_BASE + SA1111_VBASE) +#define SA1111_v2p( x ) ((x) - SA1111_VBASE + SA1111_BASE) + +#ifndef __ASSEMBLY__ +#define _SA1111(x) ((x) + sa1111->resource.start) +#endif + +#define sa1111_writel(val,addr) __raw_writel(val, addr) +#define sa1111_readl(addr) __raw_readl(addr) + +/* + * 26 bits of the SA-1110 address bus are available to the SA-1111. + * Use these when feeding target addresses to the DMA engines. + */ + +#define SA1111_ADDR_WIDTH (26) +#define SA1111_ADDR_MASK ((1<dev) +#define sa1111_set_drvdata(d,p) dev_set_drvdata(&(d)->dev, p) + +struct sa1111_driver { + struct device_driver drv; + unsigned int devid; + int (*probe)(struct sa1111_dev *); + int (*remove)(struct sa1111_dev *); + int (*suspend)(struct sa1111_dev *, pm_message_t); + int (*resume)(struct sa1111_dev *); +}; + +#define SA1111_DRV(_d) container_of((_d), struct sa1111_driver, drv) + +#define SA1111_DRIVER_NAME(_sadev) ((_sadev)->dev.driver->name) + +/* + * These frob the SKPCR register. + */ +void sa1111_enable_device(struct sa1111_dev *); +void sa1111_disable_device(struct sa1111_dev *); + +unsigned int sa1111_pll_clock(struct sa1111_dev *); + +#define SA1111_AUDIO_ACLINK 0 +#define SA1111_AUDIO_I2S 1 + +void sa1111_select_audio_mode(struct sa1111_dev *sadev, int mode); +int sa1111_set_audio_rate(struct sa1111_dev *sadev, int rate); +int sa1111_get_audio_rate(struct sa1111_dev *sadev); + +int sa1111_check_dma_bug(dma_addr_t addr); + +int sa1111_driver_register(struct sa1111_driver *); +void sa1111_driver_unregister(struct sa1111_driver *); + +void sa1111_set_io_dir(struct sa1111_dev *sadev, unsigned int bits, unsigned int dir, unsigned int sleep_dir); +void sa1111_set_io(struct sa1111_dev *sadev, unsigned int bits, unsigned int v); +void sa1111_set_sleep_io(struct sa1111_dev *sadev, unsigned int bits, unsigned int v); + +#endif /* _ASM_ARCH_SA1111 */ diff --git a/arch/arm/include/asm/hardware/scoop.h b/arch/arm/include/asm/hardware/scoop.h new file mode 100644 index 000000000000..dfb8330599f9 --- /dev/null +++ b/arch/arm/include/asm/hardware/scoop.h @@ -0,0 +1,69 @@ +/* + * Definitions for the SCOOP interface found on various Sharp PDAs + * + * Copyright (c) 2004 Richard Purdie + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +#define SCOOP_MCR 0x00 +#define SCOOP_CDR 0x04 +#define SCOOP_CSR 0x08 +#define SCOOP_CPR 0x0C +#define SCOOP_CCR 0x10 +#define SCOOP_IRR 0x14 +#define SCOOP_IRM 0x14 +#define SCOOP_IMR 0x18 +#define SCOOP_ISR 0x1C +#define SCOOP_GPCR 0x20 +#define SCOOP_GPWR 0x24 +#define SCOOP_GPRR 0x28 + +#define SCOOP_GPCR_PA22 ( 1 << 12 ) +#define SCOOP_GPCR_PA21 ( 1 << 11 ) +#define SCOOP_GPCR_PA20 ( 1 << 10 ) +#define SCOOP_GPCR_PA19 ( 1 << 9 ) +#define SCOOP_GPCR_PA18 ( 1 << 8 ) +#define SCOOP_GPCR_PA17 ( 1 << 7 ) +#define SCOOP_GPCR_PA16 ( 1 << 6 ) +#define SCOOP_GPCR_PA15 ( 1 << 5 ) +#define SCOOP_GPCR_PA14 ( 1 << 4 ) +#define SCOOP_GPCR_PA13 ( 1 << 3 ) +#define SCOOP_GPCR_PA12 ( 1 << 2 ) +#define SCOOP_GPCR_PA11 ( 1 << 1 ) + +struct scoop_config { + unsigned short io_out; + unsigned short io_dir; + unsigned short suspend_clr; + unsigned short suspend_set; + int gpio_base; +}; + +/* Structure for linking scoop devices to PCMCIA sockets */ +struct scoop_pcmcia_dev { + struct device *dev; /* Pointer to this socket's scoop device */ + int irq; /* irq for socket */ + int cd_irq; + const char *cd_irq_str; + unsigned char keep_vs; + unsigned char keep_rd; +}; + +struct scoop_pcmcia_config { + struct scoop_pcmcia_dev *devs; + int num_devs; + void (*pcmcia_init)(void); + void (*power_ctrl)(struct device *scoop, unsigned short cpr, int nr); +}; + +extern struct scoop_pcmcia_config *platform_scoop_config; + +void reset_scoop(struct device *dev); +unsigned short __deprecated set_scoop_gpio(struct device *dev, unsigned short bit); +unsigned short __deprecated reset_scoop_gpio(struct device *dev, unsigned short bit); +unsigned short read_scoop_reg(struct device *dev, unsigned short reg); +void write_scoop_reg(struct device *dev, unsigned short reg, unsigned short data); diff --git a/arch/arm/include/asm/hardware/sharpsl_pm.h b/arch/arm/include/asm/hardware/sharpsl_pm.h new file mode 100644 index 000000000000..2d00db22b981 --- /dev/null +++ b/arch/arm/include/asm/hardware/sharpsl_pm.h @@ -0,0 +1,106 @@ +/* + * SharpSL Battery/PM Driver + * + * Copyright (c) 2004-2005 Richard Purdie + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +#include + +struct sharpsl_charger_machinfo { + void (*init)(void); + void (*exit)(void); + int gpio_acin; + int gpio_batfull; + int batfull_irq; + int gpio_batlock; + int gpio_fatal; + void (*discharge)(int); + void (*discharge1)(int); + void (*charge)(int); + void (*measure_temp)(int); + void (*presuspend)(void); + void (*postsuspend)(void); + void (*earlyresume)(void); + unsigned long (*read_devdata)(int); +#define SHARPSL_BATT_VOLT 1 +#define SHARPSL_BATT_TEMP 2 +#define SHARPSL_ACIN_VOLT 3 +#define SHARPSL_STATUS_ACIN 4 +#define SHARPSL_STATUS_LOCK 5 +#define SHARPSL_STATUS_CHRGFULL 6 +#define SHARPSL_STATUS_FATAL 7 + unsigned long (*charger_wakeup)(void); + int (*should_wakeup)(unsigned int resume_on_alarm); + void (*backlight_limit)(int); + int (*backlight_get_status) (void); + int charge_on_volt; + int charge_on_temp; + int charge_acin_high; + int charge_acin_low; + int fatal_acin_volt; + int fatal_noacin_volt; + int bat_levels; + struct battery_thresh *bat_levels_noac; + struct battery_thresh *bat_levels_acin; + struct battery_thresh *bat_levels_noac_bl; + struct battery_thresh *bat_levels_acin_bl; + int status_high_acin; + int status_low_acin; + int status_high_noac; + int status_low_noac; +}; + +struct battery_thresh { + int voltage; + int percentage; +}; + +struct battery_stat { + int ac_status; /* APM AC Present/Not Present */ + int mainbat_status; /* APM Main Battery Status */ + int mainbat_percent; /* Main Battery Percentage Charge */ + int mainbat_voltage; /* Main Battery Voltage */ +}; + +struct sharpsl_pm_status { + struct device *dev; + struct timer_list ac_timer; + struct timer_list chrg_full_timer; + + int charge_mode; +#define CHRG_ERROR (-1) +#define CHRG_OFF (0) +#define CHRG_ON (1) +#define CHRG_DONE (2) + + unsigned int flags; +#define SHARPSL_SUSPENDED (1 << 0) /* Device is Suspended */ +#define SHARPSL_ALARM_ACTIVE (1 << 1) /* Alarm is for charging event (not user) */ +#define SHARPSL_BL_LIMIT (1 << 2) /* Backlight Intensity Limited */ +#define SHARPSL_APM_QUEUED (1 << 3) /* APM Event Queued */ +#define SHARPSL_DO_OFFLINE_CHRG (1 << 4) /* Trigger the offline charger */ + + int full_count; + unsigned long charge_start_time; + struct sharpsl_charger_machinfo *machinfo; + struct battery_stat battstat; +}; + +extern struct sharpsl_pm_status sharpsl_pm; + + +#define SHARPSL_LED_ERROR 2 +#define SHARPSL_LED_ON 1 +#define SHARPSL_LED_OFF 0 + +void sharpsl_battery_kick(void); +void sharpsl_pm_led(int val); +irqreturn_t sharpsl_ac_isr(int irq, void *dev_id); +irqreturn_t sharpsl_chrg_full_isr(int irq, void *dev_id); +irqreturn_t sharpsl_fatal_isr(int irq, void *dev_id); + diff --git a/arch/arm/include/asm/hardware/ssp.h b/arch/arm/include/asm/hardware/ssp.h new file mode 100644 index 000000000000..3b42e181997c --- /dev/null +++ b/arch/arm/include/asm/hardware/ssp.h @@ -0,0 +1,28 @@ +/* + * ssp.h + * + * Copyright (C) 2003 Russell King, All Rights Reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef SSP_H +#define SSP_H + +struct ssp_state { + unsigned int cr0; + unsigned int cr1; +}; + +int ssp_write_word(u16 data); +int ssp_read_word(u16 *data); +int ssp_flush(void); +void ssp_enable(void); +void ssp_disable(void); +void ssp_save_state(struct ssp_state *ssp); +void ssp_restore_state(struct ssp_state *ssp); +int ssp_init(void); +void ssp_exit(void); + +#endif diff --git a/arch/arm/include/asm/hardware/uengine.h b/arch/arm/include/asm/hardware/uengine.h new file mode 100644 index 000000000000..b442d65c6593 --- /dev/null +++ b/arch/arm/include/asm/hardware/uengine.h @@ -0,0 +1,62 @@ +/* + * Generic library functions for the microengines found on the Intel + * IXP2000 series of network processors. + * + * Copyright (C) 2004, 2005 Lennert Buytenhek + * Dedicated to Marija Kulikova. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as + * published by the Free Software Foundation; either version 2.1 of the + * License, or (at your option) any later version. + */ + +#ifndef __IXP2000_UENGINE_H +#define __IXP2000_UENGINE_H + +extern u32 ixp2000_uengine_mask; + +struct ixp2000_uengine_code +{ + u32 cpu_model_bitmask; + u8 cpu_min_revision; + u8 cpu_max_revision; + + u32 uengine_parameters; + + struct ixp2000_reg_value { + int reg; + u32 value; + } *initial_reg_values; + + int num_insns; + u8 *insns; +}; + +u32 ixp2000_uengine_csr_read(int uengine, int offset); +void ixp2000_uengine_csr_write(int uengine, int offset, u32 value); +void ixp2000_uengine_reset(u32 uengine_mask); +void ixp2000_uengine_set_mode(int uengine, u32 mode); +void ixp2000_uengine_load_microcode(int uengine, u8 *ucode, int insns); +void ixp2000_uengine_init_context(int uengine, int context, int pc); +void ixp2000_uengine_start_contexts(int uengine, u8 ctx_mask); +void ixp2000_uengine_stop_contexts(int uengine, u8 ctx_mask); +int ixp2000_uengine_load(int uengine, struct ixp2000_uengine_code *c); + +#define IXP2000_UENGINE_8_CONTEXTS 0x00000000 +#define IXP2000_UENGINE_4_CONTEXTS 0x80000000 +#define IXP2000_UENGINE_PRN_UPDATE_EVERY 0x40000000 +#define IXP2000_UENGINE_PRN_UPDATE_ON_ACCESS 0x00000000 +#define IXP2000_UENGINE_NN_FROM_SELF 0x00100000 +#define IXP2000_UENGINE_NN_FROM_PREVIOUS 0x00000000 +#define IXP2000_UENGINE_ASSERT_EMPTY_AT_3 0x000c0000 +#define IXP2000_UENGINE_ASSERT_EMPTY_AT_2 0x00080000 +#define IXP2000_UENGINE_ASSERT_EMPTY_AT_1 0x00040000 +#define IXP2000_UENGINE_ASSERT_EMPTY_AT_0 0x00000000 +#define IXP2000_UENGINE_LM_ADDR1_GLOBAL 0x00020000 +#define IXP2000_UENGINE_LM_ADDR1_PER_CONTEXT 0x00000000 +#define IXP2000_UENGINE_LM_ADDR0_GLOBAL 0x00010000 +#define IXP2000_UENGINE_LM_ADDR0_PER_CONTEXT 0x00000000 + + +#endif diff --git a/arch/arm/include/asm/hardware/vic.h b/arch/arm/include/asm/hardware/vic.h new file mode 100644 index 000000000000..263f2c362a30 --- /dev/null +++ b/arch/arm/include/asm/hardware/vic.h @@ -0,0 +1,45 @@ +/* + * arch/arm/include/asm/hardware/vic.h + * + * Copyright (c) ARM Limited 2003. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#ifndef __ASM_ARM_HARDWARE_VIC_H +#define __ASM_ARM_HARDWARE_VIC_H + +#define VIC_IRQ_STATUS 0x00 +#define VIC_FIQ_STATUS 0x04 +#define VIC_RAW_STATUS 0x08 +#define VIC_INT_SELECT 0x0c /* 1 = FIQ, 0 = IRQ */ +#define VIC_INT_ENABLE 0x10 /* 1 = enable, 0 = disable */ +#define VIC_INT_ENABLE_CLEAR 0x14 +#define VIC_INT_SOFT 0x18 +#define VIC_INT_SOFT_CLEAR 0x1c +#define VIC_PROTECT 0x20 +#define VIC_VECT_ADDR 0x30 +#define VIC_DEF_VECT_ADDR 0x34 + +#define VIC_VECT_ADDR0 0x100 /* 0 to 15 */ +#define VIC_VECT_CNTL0 0x200 /* 0 to 15 */ +#define VIC_ITCR 0x300 /* VIC test control register */ + +#define VIC_VECT_CNTL_ENABLE (1 << 5) + +#ifndef __ASSEMBLY__ +void vic_init(void __iomem *base, unsigned int irq_start, u32 vic_sources); +#endif + +#endif diff --git a/arch/arm/include/asm/hw_irq.h b/arch/arm/include/asm/hw_irq.h new file mode 100644 index 000000000000..f1a08a500604 --- /dev/null +++ b/arch/arm/include/asm/hw_irq.h @@ -0,0 +1,9 @@ +/* + * Nothing to see here yet + */ +#ifndef _ARCH_ARM_HW_IRQ_H +#define _ARCH_ARM_HW_IRQ_H + +#include + +#endif diff --git a/arch/arm/include/asm/hwcap.h b/arch/arm/include/asm/hwcap.h new file mode 100644 index 000000000000..81f4c899a555 --- /dev/null +++ b/arch/arm/include/asm/hwcap.h @@ -0,0 +1,29 @@ +#ifndef __ASMARM_HWCAP_H +#define __ASMARM_HWCAP_H + +/* + * HWCAP flags - for elf_hwcap (in kernel) and AT_HWCAP + */ +#define HWCAP_SWP 1 +#define HWCAP_HALF 2 +#define HWCAP_THUMB 4 +#define HWCAP_26BIT 8 /* Play it safe */ +#define HWCAP_FAST_MULT 16 +#define HWCAP_FPA 32 +#define HWCAP_VFP 64 +#define HWCAP_EDSP 128 +#define HWCAP_JAVA 256 +#define HWCAP_IWMMXT 512 +#define HWCAP_CRUNCH 1024 +#define HWCAP_THUMBEE 2048 + +#if defined(__KERNEL__) && !defined(__ASSEMBLY__) +/* + * This yields a mask that user programs can use to figure out what + * instruction set this cpu supports. + */ +#define ELF_HWCAP (elf_hwcap) +extern unsigned int elf_hwcap; +#endif + +#endif diff --git a/arch/arm/include/asm/ide.h b/arch/arm/include/asm/ide.h new file mode 100644 index 000000000000..b507ce8e5019 --- /dev/null +++ b/arch/arm/include/asm/ide.h @@ -0,0 +1,23 @@ +/* + * arch/arm/include/asm/ide.h + * + * Copyright (C) 1994-1996 Linus Torvalds & authors + */ + +/* + * This file contains the ARM architecture specific IDE code. + */ + +#ifndef __ASMARM_IDE_H +#define __ASMARM_IDE_H + +#ifdef __KERNEL__ + +#define __ide_mm_insw(port,addr,len) readsw(port,addr,len) +#define __ide_mm_insl(port,addr,len) readsl(port,addr,len) +#define __ide_mm_outsw(port,addr,len) writesw(port,addr,len) +#define __ide_mm_outsl(port,addr,len) writesl(port,addr,len) + +#endif /* __KERNEL__ */ + +#endif /* __ASMARM_IDE_H */ diff --git a/arch/arm/include/asm/io.h b/arch/arm/include/asm/io.h new file mode 100644 index 000000000000..ffe07c0f46d8 --- /dev/null +++ b/arch/arm/include/asm/io.h @@ -0,0 +1,287 @@ +/* + * arch/arm/include/asm/io.h + * + * Copyright (C) 1996-2000 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Modifications: + * 16-Sep-1996 RMK Inlined the inx/outx functions & optimised for both + * constant addresses and variable addresses. + * 04-Dec-1997 RMK Moved a lot of this stuff to the new architecture + * specific IO header files. + * 27-Mar-1999 PJB Second parameter of memcpy_toio is const.. + * 04-Apr-1999 PJB Added check_signature. + * 12-Dec-1999 RMK More cleanups + * 18-Jun-2000 RMK Removed virt_to_* and friends definitions + * 05-Oct-2004 BJD Moved memory string functions to use void __iomem + */ +#ifndef __ASM_ARM_IO_H +#define __ASM_ARM_IO_H + +#ifdef __KERNEL__ + +#include +#include +#include + +/* + * ISA I/O bus memory addresses are 1:1 with the physical address. + */ +#define isa_virt_to_bus virt_to_phys +#define isa_page_to_bus page_to_phys +#define isa_bus_to_virt phys_to_virt + +/* + * Generic IO read/write. These perform native-endian accesses. Note + * that some architectures will want to re-define __raw_{read,write}w. + */ +extern void __raw_writesb(void __iomem *addr, const void *data, int bytelen); +extern void __raw_writesw(void __iomem *addr, const void *data, int wordlen); +extern void __raw_writesl(void __iomem *addr, const void *data, int longlen); + +extern void __raw_readsb(const void __iomem *addr, void *data, int bytelen); +extern void __raw_readsw(const void __iomem *addr, void *data, int wordlen); +extern void __raw_readsl(const void __iomem *addr, void *data, int longlen); + +#define __raw_writeb(v,a) (__chk_io_ptr(a), *(volatile unsigned char __force *)(a) = (v)) +#define __raw_writew(v,a) (__chk_io_ptr(a), *(volatile unsigned short __force *)(a) = (v)) +#define __raw_writel(v,a) (__chk_io_ptr(a), *(volatile unsigned int __force *)(a) = (v)) + +#define __raw_readb(a) (__chk_io_ptr(a), *(volatile unsigned char __force *)(a)) +#define __raw_readw(a) (__chk_io_ptr(a), *(volatile unsigned short __force *)(a)) +#define __raw_readl(a) (__chk_io_ptr(a), *(volatile unsigned int __force *)(a)) + +/* + * Architecture ioremap implementation. + */ +#define MT_DEVICE 0 +#define MT_DEVICE_NONSHARED 1 +#define MT_DEVICE_CACHED 2 +#define MT_DEVICE_IXP2000 3 +/* + * types 4 onwards can be found in asm/mach/map.h and are undefined + * for ioremap + */ + +/* + * __arm_ioremap takes CPU physical address. + * __arm_ioremap_pfn takes a Page Frame Number and an offset into that page + */ +extern void __iomem * __arm_ioremap_pfn(unsigned long, unsigned long, size_t, unsigned int); +extern void __iomem * __arm_ioremap(unsigned long, size_t, unsigned int); +extern void __iounmap(volatile void __iomem *addr); + +/* + * Bad read/write accesses... + */ +extern void __readwrite_bug(const char *fn); + +/* + * Now, pick up the machine-defined IO definitions + */ +#include + +/* + * IO port access primitives + * ------------------------- + * + * The ARM doesn't have special IO access instructions; all IO is memory + * mapped. Note that these are defined to perform little endian accesses + * only. Their primary purpose is to access PCI and ISA peripherals. + * + * Note that for a big endian machine, this implies that the following + * big endian mode connectivity is in place, as described by numerous + * ARM documents: + * + * PCI: D0-D7 D8-D15 D16-D23 D24-D31 + * ARM: D24-D31 D16-D23 D8-D15 D0-D7 + * + * The machine specific io.h include defines __io to translate an "IO" + * address to a memory address. + * + * Note that we prevent GCC re-ordering or caching values in expressions + * by introducing sequence points into the in*() definitions. Note that + * __raw_* do not guarantee this behaviour. + * + * The {in,out}[bwl] macros are for emulating x86-style PCI/ISA IO space. + */ +#ifdef __io +#define outb(v,p) __raw_writeb(v,__io(p)) +#define outw(v,p) __raw_writew((__force __u16) \ + cpu_to_le16(v),__io(p)) +#define outl(v,p) __raw_writel((__force __u32) \ + cpu_to_le32(v),__io(p)) + +#define inb(p) ({ __u8 __v = __raw_readb(__io(p)); __v; }) +#define inw(p) ({ __u16 __v = le16_to_cpu((__force __le16) \ + __raw_readw(__io(p))); __v; }) +#define inl(p) ({ __u32 __v = le32_to_cpu((__force __le32) \ + __raw_readl(__io(p))); __v; }) + +#define outsb(p,d,l) __raw_writesb(__io(p),d,l) +#define outsw(p,d,l) __raw_writesw(__io(p),d,l) +#define outsl(p,d,l) __raw_writesl(__io(p),d,l) + +#define insb(p,d,l) __raw_readsb(__io(p),d,l) +#define insw(p,d,l) __raw_readsw(__io(p),d,l) +#define insl(p,d,l) __raw_readsl(__io(p),d,l) +#endif + +#define outb_p(val,port) outb((val),(port)) +#define outw_p(val,port) outw((val),(port)) +#define outl_p(val,port) outl((val),(port)) +#define inb_p(port) inb((port)) +#define inw_p(port) inw((port)) +#define inl_p(port) inl((port)) + +#define outsb_p(port,from,len) outsb(port,from,len) +#define outsw_p(port,from,len) outsw(port,from,len) +#define outsl_p(port,from,len) outsl(port,from,len) +#define insb_p(port,to,len) insb(port,to,len) +#define insw_p(port,to,len) insw(port,to,len) +#define insl_p(port,to,len) insl(port,to,len) + +/* + * String version of IO memory access ops: + */ +extern void _memcpy_fromio(void *, const volatile void __iomem *, size_t); +extern void _memcpy_toio(volatile void __iomem *, const void *, size_t); +extern void _memset_io(volatile void __iomem *, int, size_t); + +#define mmiowb() + +/* + * Memory access primitives + * ------------------------ + * + * These perform PCI memory accesses via an ioremap region. They don't + * take an address as such, but a cookie. + * + * Again, this are defined to perform little endian accesses. See the + * IO port primitives for more information. + */ +#ifdef __mem_pci +#define readb(c) ({ __u8 __v = __raw_readb(__mem_pci(c)); __v; }) +#define readw(c) ({ __u16 __v = le16_to_cpu((__force __le16) \ + __raw_readw(__mem_pci(c))); __v; }) +#define readl(c) ({ __u32 __v = le32_to_cpu((__force __le32) \ + __raw_readl(__mem_pci(c))); __v; }) +#define readb_relaxed(addr) readb(addr) +#define readw_relaxed(addr) readw(addr) +#define readl_relaxed(addr) readl(addr) + +#define readsb(p,d,l) __raw_readsb(__mem_pci(p),d,l) +#define readsw(p,d,l) __raw_readsw(__mem_pci(p),d,l) +#define readsl(p,d,l) __raw_readsl(__mem_pci(p),d,l) + +#define writeb(v,c) __raw_writeb(v,__mem_pci(c)) +#define writew(v,c) __raw_writew((__force __u16) \ + cpu_to_le16(v),__mem_pci(c)) +#define writel(v,c) __raw_writel((__force __u32) \ + cpu_to_le32(v),__mem_pci(c)) + +#define writesb(p,d,l) __raw_writesb(__mem_pci(p),d,l) +#define writesw(p,d,l) __raw_writesw(__mem_pci(p),d,l) +#define writesl(p,d,l) __raw_writesl(__mem_pci(p),d,l) + +#define memset_io(c,v,l) _memset_io(__mem_pci(c),(v),(l)) +#define memcpy_fromio(a,c,l) _memcpy_fromio((a),__mem_pci(c),(l)) +#define memcpy_toio(c,a,l) _memcpy_toio(__mem_pci(c),(a),(l)) + +#elif !defined(readb) + +#define readb(c) (__readwrite_bug("readb"),0) +#define readw(c) (__readwrite_bug("readw"),0) +#define readl(c) (__readwrite_bug("readl"),0) +#define writeb(v,c) __readwrite_bug("writeb") +#define writew(v,c) __readwrite_bug("writew") +#define writel(v,c) __readwrite_bug("writel") + +#define check_signature(io,sig,len) (0) + +#endif /* __mem_pci */ + +/* + * ioremap and friends. + * + * ioremap takes a PCI memory address, as specified in + * Documentation/IO-mapping.txt. + * + */ +#ifndef __arch_ioremap +#define ioremap(cookie,size) __arm_ioremap(cookie, size, MT_DEVICE) +#define ioremap_nocache(cookie,size) __arm_ioremap(cookie, size, MT_DEVICE) +#define ioremap_cached(cookie,size) __arm_ioremap(cookie, size, MT_DEVICE_CACHED) +#define iounmap(cookie) __iounmap(cookie) +#else +#define ioremap(cookie,size) __arch_ioremap((cookie), (size), MT_DEVICE) +#define ioremap_nocache(cookie,size) __arch_ioremap((cookie), (size), MT_DEVICE) +#define ioremap_cached(cookie,size) __arch_ioremap((cookie), (size), MT_DEVICE_CACHED) +#define iounmap(cookie) __arch_iounmap(cookie) +#endif + +/* + * io{read,write}{8,16,32} macros + */ +#ifndef ioread8 +#define ioread8(p) ({ unsigned int __v = __raw_readb(p); __v; }) +#define ioread16(p) ({ unsigned int __v = le16_to_cpu((__force __le16)__raw_readw(p)); __v; }) +#define ioread32(p) ({ unsigned int __v = le32_to_cpu((__force __le32)__raw_readl(p)); __v; }) + +#define iowrite8(v,p) __raw_writeb(v, p) +#define iowrite16(v,p) __raw_writew((__force __u16)cpu_to_le16(v), p) +#define iowrite32(v,p) __raw_writel((__force __u32)cpu_to_le32(v), p) + +#define ioread8_rep(p,d,c) __raw_readsb(p,d,c) +#define ioread16_rep(p,d,c) __raw_readsw(p,d,c) +#define ioread32_rep(p,d,c) __raw_readsl(p,d,c) + +#define iowrite8_rep(p,s,c) __raw_writesb(p,s,c) +#define iowrite16_rep(p,s,c) __raw_writesw(p,s,c) +#define iowrite32_rep(p,s,c) __raw_writesl(p,s,c) + +extern void __iomem *ioport_map(unsigned long port, unsigned int nr); +extern void ioport_unmap(void __iomem *addr); +#endif + +struct pci_dev; + +extern void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long maxlen); +extern void pci_iounmap(struct pci_dev *dev, void __iomem *addr); + +/* + * can the hardware map this into one segment or not, given no other + * constraints. + */ +#define BIOVEC_MERGEABLE(vec1, vec2) \ + ((bvec_to_phys((vec1)) + (vec1)->bv_len) == bvec_to_phys((vec2))) + +#ifdef CONFIG_MMU +#define ARCH_HAS_VALID_PHYS_ADDR_RANGE +extern int valid_phys_addr_range(unsigned long addr, size_t size); +extern int valid_mmap_phys_addr_range(unsigned long pfn, size_t size); +#endif + +/* + * Convert a physical pointer to a virtual kernel pointer for /dev/mem + * access + */ +#define xlate_dev_mem_ptr(p) __va(p) + +/* + * Convert a virtual cached pointer to an uncached pointer + */ +#define xlate_dev_kmem_ptr(p) p + +/* + * Register ISA memory and port locations for glibc iopl/inb/outb + * emulation. + */ +extern void register_isa_ports(unsigned int mmio, unsigned int io, + unsigned int io_shift); + +#endif /* __KERNEL__ */ +#endif /* __ASM_ARM_IO_H */ diff --git a/arch/arm/include/asm/ioctl.h b/arch/arm/include/asm/ioctl.h new file mode 100644 index 000000000000..b279fe06dfe5 --- /dev/null +++ b/arch/arm/include/asm/ioctl.h @@ -0,0 +1 @@ +#include diff --git a/arch/arm/include/asm/ioctls.h b/arch/arm/include/asm/ioctls.h new file mode 100644 index 000000000000..a91d8a1523cf --- /dev/null +++ b/arch/arm/include/asm/ioctls.h @@ -0,0 +1,84 @@ +#ifndef __ASM_ARM_IOCTLS_H +#define __ASM_ARM_IOCTLS_H + +#include + +/* 0x54 is just a magic number to make these relatively unique ('T') */ + +#define TCGETS 0x5401 +#define TCSETS 0x5402 +#define TCSETSW 0x5403 +#define TCSETSF 0x5404 +#define TCGETA 0x5405 +#define TCSETA 0x5406 +#define TCSETAW 0x5407 +#define TCSETAF 0x5408 +#define TCSBRK 0x5409 +#define TCXONC 0x540A +#define TCFLSH 0x540B +#define TIOCEXCL 0x540C +#define TIOCNXCL 0x540D +#define TIOCSCTTY 0x540E +#define TIOCGPGRP 0x540F +#define TIOCSPGRP 0x5410 +#define TIOCOUTQ 0x5411 +#define TIOCSTI 0x5412 +#define TIOCGWINSZ 0x5413 +#define TIOCSWINSZ 0x5414 +#define TIOCMGET 0x5415 +#define TIOCMBIS 0x5416 +#define TIOCMBIC 0x5417 +#define TIOCMSET 0x5418 +#define TIOCGSOFTCAR 0x5419 +#define TIOCSSOFTCAR 0x541A +#define FIONREAD 0x541B +#define TIOCINQ FIONREAD +#define TIOCLINUX 0x541C +#define TIOCCONS 0x541D +#define TIOCGSERIAL 0x541E +#define TIOCSSERIAL 0x541F +#define TIOCPKT 0x5420 +#define FIONBIO 0x5421 +#define TIOCNOTTY 0x5422 +#define TIOCSETD 0x5423 +#define TIOCGETD 0x5424 +#define TCSBRKP 0x5425 /* Needed for POSIX tcsendbreak() */ +#define TIOCSBRK 0x5427 /* BSD compatibility */ +#define TIOCCBRK 0x5428 /* BSD compatibility */ +#define TIOCGSID 0x5429 /* Return the session ID of FD */ +#define TCGETS2 _IOR('T',0x2A, struct termios2) +#define TCSETS2 _IOW('T',0x2B, struct termios2) +#define TCSETSW2 _IOW('T',0x2C, struct termios2) +#define TCSETSF2 _IOW('T',0x2D, struct termios2) +#define TIOCGPTN _IOR('T',0x30, unsigned int) /* Get Pty Number (of pty-mux device) */ +#define TIOCSPTLCK _IOW('T',0x31, int) /* Lock/unlock Pty */ + +#define FIONCLEX 0x5450 /* these numbers need to be adjusted. */ +#define FIOCLEX 0x5451 +#define FIOASYNC 0x5452 +#define TIOCSERCONFIG 0x5453 +#define TIOCSERGWILD 0x5454 +#define TIOCSERSWILD 0x5455 +#define TIOCGLCKTRMIOS 0x5456 +#define TIOCSLCKTRMIOS 0x5457 +#define TIOCSERGSTRUCT 0x5458 /* For debugging only */ +#define TIOCSERGETLSR 0x5459 /* Get line status register */ +#define TIOCSERGETMULTI 0x545A /* Get multiport config */ +#define TIOCSERSETMULTI 0x545B /* Set multiport config */ + +#define TIOCMIWAIT 0x545C /* wait for a change on serial input line(s) */ +#define TIOCGICOUNT 0x545D /* read serial port inline interrupt counts */ +#define FIOQSIZE 0x545E + +/* Used for packet mode */ +#define TIOCPKT_DATA 0 +#define TIOCPKT_FLUSHREAD 1 +#define TIOCPKT_FLUSHWRITE 2 +#define TIOCPKT_STOP 4 +#define TIOCPKT_START 8 +#define TIOCPKT_NOSTOP 16 +#define TIOCPKT_DOSTOP 32 + +#define TIOCSER_TEMT 0x01 /* Transmitter physically empty */ + +#endif diff --git a/arch/arm/include/asm/ipcbuf.h b/arch/arm/include/asm/ipcbuf.h new file mode 100644 index 000000000000..97683975f7df --- /dev/null +++ b/arch/arm/include/asm/ipcbuf.h @@ -0,0 +1,29 @@ +#ifndef __ASMARM_IPCBUF_H +#define __ASMARM_IPCBUF_H + +/* + * The ipc64_perm structure for arm architecture. + * Note extra padding because this structure is passed back and forth + * between kernel and user space. + * + * Pad space is left for: + * - 32-bit mode_t and seq + * - 2 miscellaneous 32-bit values + */ + +struct ipc64_perm +{ + __kernel_key_t key; + __kernel_uid32_t uid; + __kernel_gid32_t gid; + __kernel_uid32_t cuid; + __kernel_gid32_t cgid; + __kernel_mode_t mode; + unsigned short __pad1; + unsigned short seq; + unsigned short __pad2; + unsigned long __unused1; + unsigned long __unused2; +}; + +#endif /* __ASMARM_IPCBUF_H */ diff --git a/arch/arm/include/asm/irq.h b/arch/arm/include/asm/irq.h new file mode 100644 index 000000000000..9cb01907e43b --- /dev/null +++ b/arch/arm/include/asm/irq.h @@ -0,0 +1,28 @@ +#ifndef __ASM_ARM_IRQ_H +#define __ASM_ARM_IRQ_H + +#include + +#ifndef irq_canonicalize +#define irq_canonicalize(i) (i) +#endif + +#ifndef NR_IRQS +#define NR_IRQS 128 +#endif + +/* + * Use this value to indicate lack of interrupt + * capability + */ +#ifndef NO_IRQ +#define NO_IRQ ((unsigned int)(-1)) +#endif + +#ifndef __ASSEMBLY__ +struct irqaction; +extern void migrate_irqs(void); +#endif + +#endif + diff --git a/arch/arm/include/asm/irq_regs.h b/arch/arm/include/asm/irq_regs.h new file mode 100644 index 000000000000..3dd9c0b70270 --- /dev/null +++ b/arch/arm/include/asm/irq_regs.h @@ -0,0 +1 @@ +#include diff --git a/arch/arm/include/asm/irqflags.h b/arch/arm/include/asm/irqflags.h new file mode 100644 index 000000000000..6d09974e6646 --- /dev/null +++ b/arch/arm/include/asm/irqflags.h @@ -0,0 +1,132 @@ +#ifndef __ASM_ARM_IRQFLAGS_H +#define __ASM_ARM_IRQFLAGS_H + +#ifdef __KERNEL__ + +#include + +/* + * CPU interrupt mask handling. + */ +#if __LINUX_ARM_ARCH__ >= 6 + +#define raw_local_irq_save(x) \ + ({ \ + __asm__ __volatile__( \ + "mrs %0, cpsr @ local_irq_save\n" \ + "cpsid i" \ + : "=r" (x) : : "memory", "cc"); \ + }) + +#define raw_local_irq_enable() __asm__("cpsie i @ __sti" : : : "memory", "cc") +#define raw_local_irq_disable() __asm__("cpsid i @ __cli" : : : "memory", "cc") +#define local_fiq_enable() __asm__("cpsie f @ __stf" : : : "memory", "cc") +#define local_fiq_disable() __asm__("cpsid f @ __clf" : : : "memory", "cc") + +#else + +/* + * Save the current interrupt enable state & disable IRQs + */ +#define raw_local_irq_save(x) \ + ({ \ + unsigned long temp; \ + (void) (&temp == &x); \ + __asm__ __volatile__( \ + "mrs %0, cpsr @ local_irq_save\n" \ +" orr %1, %0, #128\n" \ +" msr cpsr_c, %1" \ + : "=r" (x), "=r" (temp) \ + : \ + : "memory", "cc"); \ + }) + +/* + * Enable IRQs + */ +#define raw_local_irq_enable() \ + ({ \ + unsigned long temp; \ + __asm__ __volatile__( \ + "mrs %0, cpsr @ local_irq_enable\n" \ +" bic %0, %0, #128\n" \ +" msr cpsr_c, %0" \ + : "=r" (temp) \ + : \ + : "memory", "cc"); \ + }) + +/* + * Disable IRQs + */ +#define raw_local_irq_disable() \ + ({ \ + unsigned long temp; \ + __asm__ __volatile__( \ + "mrs %0, cpsr @ local_irq_disable\n" \ +" orr %0, %0, #128\n" \ +" msr cpsr_c, %0" \ + : "=r" (temp) \ + : \ + : "memory", "cc"); \ + }) + +/* + * Enable FIQs + */ +#define local_fiq_enable() \ + ({ \ + unsigned long temp; \ + __asm__ __volatile__( \ + "mrs %0, cpsr @ stf\n" \ +" bic %0, %0, #64\n" \ +" msr cpsr_c, %0" \ + : "=r" (temp) \ + : \ + : "memory", "cc"); \ + }) + +/* + * Disable FIQs + */ +#define local_fiq_disable() \ + ({ \ + unsigned long temp; \ + __asm__ __volatile__( \ + "mrs %0, cpsr @ clf\n" \ +" orr %0, %0, #64\n" \ +" msr cpsr_c, %0" \ + : "=r" (temp) \ + : \ + : "memory", "cc"); \ + }) + +#endif + +/* + * Save the current interrupt enable state. + */ +#define raw_local_save_flags(x) \ + ({ \ + __asm__ __volatile__( \ + "mrs %0, cpsr @ local_save_flags" \ + : "=r" (x) : : "memory", "cc"); \ + }) + +/* + * restore saved IRQ & FIQ state + */ +#define raw_local_irq_restore(x) \ + __asm__ __volatile__( \ + "msr cpsr_c, %0 @ local_irq_restore\n" \ + : \ + : "r" (x) \ + : "memory", "cc") + +#define raw_irqs_disabled_flags(flags) \ +({ \ + (int)((flags) & PSR_I_BIT); \ +}) + +#endif +#endif diff --git a/arch/arm/include/asm/kdebug.h b/arch/arm/include/asm/kdebug.h new file mode 100644 index 000000000000..6ece1b037665 --- /dev/null +++ b/arch/arm/include/asm/kdebug.h @@ -0,0 +1 @@ +#include diff --git a/arch/arm/include/asm/kexec.h b/arch/arm/include/asm/kexec.h new file mode 100644 index 000000000000..c8986bb99ed5 --- /dev/null +++ b/arch/arm/include/asm/kexec.h @@ -0,0 +1,31 @@ +#ifndef _ARM_KEXEC_H +#define _ARM_KEXEC_H + +#ifdef CONFIG_KEXEC + +/* Maximum physical address we can use pages from */ +#define KEXEC_SOURCE_MEMORY_LIMIT (-1UL) +/* Maximum address we can reach in physical address mode */ +#define KEXEC_DESTINATION_MEMORY_LIMIT (-1UL) +/* Maximum address we can use for the control code buffer */ +#define KEXEC_CONTROL_MEMORY_LIMIT (-1UL) + +#define KEXEC_CONTROL_CODE_SIZE 4096 + +#define KEXEC_ARCH KEXEC_ARCH_ARM + +#define KEXEC_ARM_ATAGS_OFFSET 0x1000 +#define KEXEC_ARM_ZIMAGE_OFFSET 0x8000 + +#ifndef __ASSEMBLY__ + +struct kimage; +/* Provide a dummy definition to avoid build failures. */ +static inline void crash_setup_regs(struct pt_regs *newregs, + struct pt_regs *oldregs) { } + +#endif /* __ASSEMBLY__ */ + +#endif /* CONFIG_KEXEC */ + +#endif /* _ARM_KEXEC_H */ diff --git a/arch/arm/include/asm/kgdb.h b/arch/arm/include/asm/kgdb.h new file mode 100644 index 000000000000..67af4b841984 --- /dev/null +++ b/arch/arm/include/asm/kgdb.h @@ -0,0 +1,104 @@ +/* + * ARM KGDB support + * + * Author: Deepak Saxena + * + * Copyright (C) 2002 MontaVista Software Inc. + * + */ + +#ifndef __ARM_KGDB_H__ +#define __ARM_KGDB_H__ + +#include + +/* + * GDB assumes that we're a user process being debugged, so + * it will send us an SWI command to write into memory as the + * debug trap. When an SWI occurs, the next instruction addr is + * placed into R14_svc before jumping to the vector trap. + * This doesn't work for kernel debugging as we are already in SVC + * we would loose the kernel's LR, which is a bad thing. This + * is bad thing. + * + * By doing this as an undefined instruction trap, we force a mode + * switch from SVC to UND mode, allowing us to save full kernel state. + * + * We also define a KGDB_COMPILED_BREAK which can be used to compile + * in breakpoints. This is important for things like sysrq-G and for + * the initial breakpoint from trap_init(). + * + * Note to ARM HW designers: Add real trap support like SH && PPC to + * make our lives much much simpler. :) + */ +#define BREAK_INSTR_SIZE 4 +#define GDB_BREAKINST 0xef9f0001 +#define KGDB_BREAKINST 0xe7ffdefe +#define KGDB_COMPILED_BREAK 0xe7ffdeff +#define CACHE_FLUSH_IS_SAFE 1 + +#ifndef __ASSEMBLY__ + +static inline void arch_kgdb_breakpoint(void) +{ + asm(".word 0xe7ffdeff"); +} + +extern void kgdb_handle_bus_error(void); +extern int kgdb_fault_expected; + +#endif /* !__ASSEMBLY__ */ + +/* + * From Kevin Hilman: + * + * gdb is expecting the following registers layout. + * + * r0-r15: 1 long word each + * f0-f7: unused, 3 long words each !! + * fps: unused, 1 long word + * cpsr: 1 long word + * + * Even though f0-f7 and fps are not used, they need to be + * present in the registers sent for correct processing in + * the host-side gdb. + * + * In particular, it is crucial that CPSR is in the right place, + * otherwise gdb will not be able to correctly interpret stepping over + * conditional branches. + */ +#define _GP_REGS 16 +#define _FP_REGS 8 +#define _EXTRA_REGS 2 +#define GDB_MAX_REGS (_GP_REGS + (_FP_REGS * 3) + _EXTRA_REGS) + +#define KGDB_MAX_NO_CPUS 1 +#define BUFMAX 400 +#define NUMREGBYTES (GDB_MAX_REGS << 2) +#define NUMCRITREGBYTES (32 << 2) + +#define _R0 0 +#define _R1 1 +#define _R2 2 +#define _R3 3 +#define _R4 4 +#define _R5 5 +#define _R6 6 +#define _R7 7 +#define _R8 8 +#define _R9 9 +#define _R10 10 +#define _FP 11 +#define _IP 12 +#define _SPT 13 +#define _LR 14 +#define _PC 15 +#define _CPSR (GDB_MAX_REGS - 1) + +/* + * So that we can denote the end of a frame for tracing, + * in the simple case: + */ +#define CFI_END_FRAME(func) __CFI_END_FRAME(_PC, _SPT, func) + +#endif /* __ASM_KGDB_H__ */ diff --git a/arch/arm/include/asm/kmap_types.h b/arch/arm/include/asm/kmap_types.h new file mode 100644 index 000000000000..45def13ee17a --- /dev/null +++ b/arch/arm/include/asm/kmap_types.h @@ -0,0 +1,24 @@ +#ifndef __ARM_KMAP_TYPES_H +#define __ARM_KMAP_TYPES_H + +/* + * This is the "bare minimum". AIO seems to require this. + */ +enum km_type { + KM_BOUNCE_READ, + KM_SKB_SUNRPC_DATA, + KM_SKB_DATA_SOFTIRQ, + KM_USER0, + KM_USER1, + KM_BIO_SRC_IRQ, + KM_BIO_DST_IRQ, + KM_PTE0, + KM_PTE1, + KM_IRQ0, + KM_IRQ1, + KM_SOFTIRQ0, + KM_SOFTIRQ1, + KM_TYPE_NR +}; + +#endif diff --git a/arch/arm/include/asm/kprobes.h b/arch/arm/include/asm/kprobes.h new file mode 100644 index 000000000000..a5d0d99ad387 --- /dev/null +++ b/arch/arm/include/asm/kprobes.h @@ -0,0 +1,79 @@ +/* + * arch/arm/include/asm/kprobes.h + * + * Copyright (C) 2006, 2007 Motorola Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + */ + +#ifndef _ARM_KPROBES_H +#define _ARM_KPROBES_H + +#include +#include +#include + +#define __ARCH_WANT_KPROBES_INSN_SLOT +#define MAX_INSN_SIZE 2 +#define MAX_STACK_SIZE 64 /* 32 would probably be OK */ + +/* + * This undefined instruction must be unique and + * reserved solely for kprobes' use. + */ +#define KPROBE_BREAKPOINT_INSTRUCTION 0xe7f001f8 + +#define regs_return_value(regs) ((regs)->ARM_r0) +#define flush_insn_slot(p) do { } while (0) +#define kretprobe_blacklist_size 0 + +typedef u32 kprobe_opcode_t; + +struct kprobe; +typedef void (kprobe_insn_handler_t)(struct kprobe *, struct pt_regs *); + +/* Architecture specific copy of original instruction. */ +struct arch_specific_insn { + kprobe_opcode_t *insn; + kprobe_insn_handler_t *insn_handler; +}; + +struct prev_kprobe { + struct kprobe *kp; + unsigned int status; +}; + +/* per-cpu kprobe control block */ +struct kprobe_ctlblk { + unsigned int kprobe_status; + struct prev_kprobe prev_kprobe; + struct pt_regs jprobe_saved_regs; + char jprobes_stack[MAX_STACK_SIZE]; +}; + +void arch_remove_kprobe(struct kprobe *); +void kretprobe_trampoline(void); + +int kprobe_trap_handler(struct pt_regs *regs, unsigned int instr); +int kprobe_fault_handler(struct pt_regs *regs, unsigned int fsr); +int kprobe_exceptions_notify(struct notifier_block *self, + unsigned long val, void *data); + +enum kprobe_insn { + INSN_REJECTED, + INSN_GOOD, + INSN_GOOD_NO_SLOT +}; + +enum kprobe_insn arm_kprobe_decode_insn(kprobe_opcode_t, + struct arch_specific_insn *); +void __init arm_kprobe_decode_init(void); + +#endif /* _ARM_KPROBES_H */ diff --git a/arch/arm/include/asm/leds.h b/arch/arm/include/asm/leds.h new file mode 100644 index 000000000000..c545739f39b7 --- /dev/null +++ b/arch/arm/include/asm/leds.h @@ -0,0 +1,50 @@ +/* + * arch/arm/include/asm/leds.h + * + * Copyright (C) 1998 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Event-driven interface for LEDs on machines + * Added led_start and led_stop- Alex Holden, 28th Dec 1998. + */ +#ifndef ASM_ARM_LEDS_H +#define ASM_ARM_LEDS_H + + +typedef enum { + led_idle_start, + led_idle_end, + led_timer, + led_start, + led_stop, + led_claim, /* override idle & timer leds */ + led_release, /* restore idle & timer leds */ + led_start_timer_mode, + led_stop_timer_mode, + led_green_on, + led_green_off, + led_amber_on, + led_amber_off, + led_red_on, + led_red_off, + led_blue_on, + led_blue_off, + /* + * I want this between led_timer and led_start, but + * someone has decided to export this to user space + */ + led_halted +} led_event_t; + +/* Use this routine to handle LEDs */ + +#ifdef CONFIG_LEDS +extern void (*leds_event)(led_event_t); +#else +#define leds_event(e) +#endif + +#endif diff --git a/arch/arm/include/asm/limits.h b/arch/arm/include/asm/limits.h new file mode 100644 index 000000000000..08d8c6600804 --- /dev/null +++ b/arch/arm/include/asm/limits.h @@ -0,0 +1,11 @@ +#ifndef __ASM_PIPE_H +#define __ASM_PIPE_H + +#ifndef PAGE_SIZE +#include +#endif + +#define PIPE_BUF PAGE_SIZE + +#endif + diff --git a/arch/arm/include/asm/linkage.h b/arch/arm/include/asm/linkage.h new file mode 100644 index 000000000000..5a25632b1bc0 --- /dev/null +++ b/arch/arm/include/asm/linkage.h @@ -0,0 +1,11 @@ +#ifndef __ASM_LINKAGE_H +#define __ASM_LINKAGE_H + +#define __ALIGN .align 0 +#define __ALIGN_STR ".align 0" + +#define ENDPROC(name) \ + .type name, %function; \ + END(name) + +#endif diff --git a/arch/arm/include/asm/local.h b/arch/arm/include/asm/local.h new file mode 100644 index 000000000000..c11c530f74d0 --- /dev/null +++ b/arch/arm/include/asm/local.h @@ -0,0 +1 @@ +#include diff --git a/arch/arm/include/asm/locks.h b/arch/arm/include/asm/locks.h new file mode 100644 index 000000000000..ef4c897772d1 --- /dev/null +++ b/arch/arm/include/asm/locks.h @@ -0,0 +1,274 @@ +/* + * arch/arm/include/asm/locks.h + * + * Copyright (C) 2000 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Interrupt safe locking assembler. + */ +#ifndef __ASM_PROC_LOCKS_H +#define __ASM_PROC_LOCKS_H + +#if __LINUX_ARM_ARCH__ >= 6 + +#define __down_op(ptr,fail) \ + ({ \ + __asm__ __volatile__( \ + "@ down_op\n" \ +"1: ldrex lr, [%0]\n" \ +" sub lr, lr, %1\n" \ +" strex ip, lr, [%0]\n" \ +" teq ip, #0\n" \ +" bne 1b\n" \ +" teq lr, #0\n" \ +" movmi ip, %0\n" \ +" blmi " #fail \ + : \ + : "r" (ptr), "I" (1) \ + : "ip", "lr", "cc"); \ + smp_mb(); \ + }) + +#define __down_op_ret(ptr,fail) \ + ({ \ + unsigned int ret; \ + __asm__ __volatile__( \ + "@ down_op_ret\n" \ +"1: ldrex lr, [%1]\n" \ +" sub lr, lr, %2\n" \ +" strex ip, lr, [%1]\n" \ +" teq ip, #0\n" \ +" bne 1b\n" \ +" teq lr, #0\n" \ +" movmi ip, %1\n" \ +" movpl ip, #0\n" \ +" blmi " #fail "\n" \ +" mov %0, ip" \ + : "=&r" (ret) \ + : "r" (ptr), "I" (1) \ + : "ip", "lr", "cc"); \ + smp_mb(); \ + ret; \ + }) + +#define __up_op(ptr,wake) \ + ({ \ + smp_mb(); \ + __asm__ __volatile__( \ + "@ up_op\n" \ +"1: ldrex lr, [%0]\n" \ +" add lr, lr, %1\n" \ +" strex ip, lr, [%0]\n" \ +" teq ip, #0\n" \ +" bne 1b\n" \ +" cmp lr, #0\n" \ +" movle ip, %0\n" \ +" blle " #wake \ + : \ + : "r" (ptr), "I" (1) \ + : "ip", "lr", "cc"); \ + }) + +/* + * The value 0x01000000 supports up to 128 processors and + * lots of processes. BIAS must be chosen such that sub'ing + * BIAS once per CPU will result in the long remaining + * negative. + */ +#define RW_LOCK_BIAS 0x01000000 +#define RW_LOCK_BIAS_STR "0x01000000" + +#define __down_op_write(ptr,fail) \ + ({ \ + __asm__ __volatile__( \ + "@ down_op_write\n" \ +"1: ldrex lr, [%0]\n" \ +" sub lr, lr, %1\n" \ +" strex ip, lr, [%0]\n" \ +" teq ip, #0\n" \ +" bne 1b\n" \ +" teq lr, #0\n" \ +" movne ip, %0\n" \ +" blne " #fail \ + : \ + : "r" (ptr), "I" (RW_LOCK_BIAS) \ + : "ip", "lr", "cc"); \ + smp_mb(); \ + }) + +#define __up_op_write(ptr,wake) \ + ({ \ + smp_mb(); \ + __asm__ __volatile__( \ + "@ up_op_write\n" \ +"1: ldrex lr, [%0]\n" \ +" adds lr, lr, %1\n" \ +" strex ip, lr, [%0]\n" \ +" teq ip, #0\n" \ +" bne 1b\n" \ +" movcs ip, %0\n" \ +" blcs " #wake \ + : \ + : "r" (ptr), "I" (RW_LOCK_BIAS) \ + : "ip", "lr", "cc"); \ + }) + +#define __down_op_read(ptr,fail) \ + __down_op(ptr, fail) + +#define __up_op_read(ptr,wake) \ + ({ \ + smp_mb(); \ + __asm__ __volatile__( \ + "@ up_op_read\n" \ +"1: ldrex lr, [%0]\n" \ +" add lr, lr, %1\n" \ +" strex ip, lr, [%0]\n" \ +" teq ip, #0\n" \ +" bne 1b\n" \ +" teq lr, #0\n" \ +" moveq ip, %0\n" \ +" bleq " #wake \ + : \ + : "r" (ptr), "I" (1) \ + : "ip", "lr", "cc"); \ + }) + +#else + +#define __down_op(ptr,fail) \ + ({ \ + __asm__ __volatile__( \ + "@ down_op\n" \ +" mrs ip, cpsr\n" \ +" orr lr, ip, #128\n" \ +" msr cpsr_c, lr\n" \ +" ldr lr, [%0]\n" \ +" subs lr, lr, %1\n" \ +" str lr, [%0]\n" \ +" msr cpsr_c, ip\n" \ +" movmi ip, %0\n" \ +" blmi " #fail \ + : \ + : "r" (ptr), "I" (1) \ + : "ip", "lr", "cc"); \ + smp_mb(); \ + }) + +#define __down_op_ret(ptr,fail) \ + ({ \ + unsigned int ret; \ + __asm__ __volatile__( \ + "@ down_op_ret\n" \ +" mrs ip, cpsr\n" \ +" orr lr, ip, #128\n" \ +" msr cpsr_c, lr\n" \ +" ldr lr, [%1]\n" \ +" subs lr, lr, %2\n" \ +" str lr, [%1]\n" \ +" msr cpsr_c, ip\n" \ +" movmi ip, %1\n" \ +" movpl ip, #0\n" \ +" blmi " #fail "\n" \ +" mov %0, ip" \ + : "=&r" (ret) \ + : "r" (ptr), "I" (1) \ + : "ip", "lr", "cc"); \ + smp_mb(); \ + ret; \ + }) + +#define __up_op(ptr,wake) \ + ({ \ + smp_mb(); \ + __asm__ __volatile__( \ + "@ up_op\n" \ +" mrs ip, cpsr\n" \ +" orr lr, ip, #128\n" \ +" msr cpsr_c, lr\n" \ +" ldr lr, [%0]\n" \ +" adds lr, lr, %1\n" \ +" str lr, [%0]\n" \ +" msr cpsr_c, ip\n" \ +" movle ip, %0\n" \ +" blle " #wake \ + : \ + : "r" (ptr), "I" (1) \ + : "ip", "lr", "cc"); \ + }) + +/* + * The value 0x01000000 supports up to 128 processors and + * lots of processes. BIAS must be chosen such that sub'ing + * BIAS once per CPU will result in the long remaining + * negative. + */ +#define RW_LOCK_BIAS 0x01000000 +#define RW_LOCK_BIAS_STR "0x01000000" + +#define __down_op_write(ptr,fail) \ + ({ \ + __asm__ __volatile__( \ + "@ down_op_write\n" \ +" mrs ip, cpsr\n" \ +" orr lr, ip, #128\n" \ +" msr cpsr_c, lr\n" \ +" ldr lr, [%0]\n" \ +" subs lr, lr, %1\n" \ +" str lr, [%0]\n" \ +" msr cpsr_c, ip\n" \ +" movne ip, %0\n" \ +" blne " #fail \ + : \ + : "r" (ptr), "I" (RW_LOCK_BIAS) \ + : "ip", "lr", "cc"); \ + smp_mb(); \ + }) + +#define __up_op_write(ptr,wake) \ + ({ \ + __asm__ __volatile__( \ + "@ up_op_write\n" \ +" mrs ip, cpsr\n" \ +" orr lr, ip, #128\n" \ +" msr cpsr_c, lr\n" \ +" ldr lr, [%0]\n" \ +" adds lr, lr, %1\n" \ +" str lr, [%0]\n" \ +" msr cpsr_c, ip\n" \ +" movcs ip, %0\n" \ +" blcs " #wake \ + : \ + : "r" (ptr), "I" (RW_LOCK_BIAS) \ + : "ip", "lr", "cc"); \ + smp_mb(); \ + }) + +#define __down_op_read(ptr,fail) \ + __down_op(ptr, fail) + +#define __up_op_read(ptr,wake) \ + ({ \ + smp_mb(); \ + __asm__ __volatile__( \ + "@ up_op_read\n" \ +" mrs ip, cpsr\n" \ +" orr lr, ip, #128\n" \ +" msr cpsr_c, lr\n" \ +" ldr lr, [%0]\n" \ +" adds lr, lr, %1\n" \ +" str lr, [%0]\n" \ +" msr cpsr_c, ip\n" \ +" moveq ip, %0\n" \ +" bleq " #wake \ + : \ + : "r" (ptr), "I" (1) \ + : "ip", "lr", "cc"); \ + }) + +#endif + +#endif diff --git a/arch/arm/include/asm/mach/arch.h b/arch/arm/include/asm/mach/arch.h new file mode 100644 index 000000000000..c59842dc7cb8 --- /dev/null +++ b/arch/arm/include/asm/mach/arch.h @@ -0,0 +1,60 @@ +/* + * arch/arm/include/asm/mach/arch.h + * + * Copyright (C) 2000 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __ASSEMBLY__ + +struct tag; +struct meminfo; +struct sys_timer; + +struct machine_desc { + /* + * Note! The first four elements are used + * by assembler code in head.S, head-common.S + */ + unsigned int nr; /* architecture number */ + unsigned int phys_io; /* start of physical io */ + unsigned int io_pg_offst; /* byte offset for io + * page tabe entry */ + + const char *name; /* architecture name */ + unsigned long boot_params; /* tagged list */ + + unsigned int video_start; /* start of video RAM */ + unsigned int video_end; /* end of video RAM */ + + unsigned int reserve_lp0 :1; /* never has lp0 */ + unsigned int reserve_lp1 :1; /* never has lp1 */ + unsigned int reserve_lp2 :1; /* never has lp2 */ + unsigned int soft_reboot :1; /* soft reboot */ + void (*fixup)(struct machine_desc *, + struct tag *, char **, + struct meminfo *); + void (*map_io)(void);/* IO mapping function */ + void (*init_irq)(void); + struct sys_timer *timer; /* system tick timer */ + void (*init_machine)(void); +}; + +/* + * Set of macros to define architecture features. This is built into + * a table by the linker. + */ +#define MACHINE_START(_type,_name) \ +static const struct machine_desc __mach_desc_##_type \ + __used \ + __attribute__((__section__(".arch.info.init"))) = { \ + .nr = MACH_TYPE_##_type, \ + .name = _name, + +#define MACHINE_END \ +}; + +#endif diff --git a/arch/arm/include/asm/mach/dma.h b/arch/arm/include/asm/mach/dma.h new file mode 100644 index 000000000000..fc7278ea7146 --- /dev/null +++ b/arch/arm/include/asm/mach/dma.h @@ -0,0 +1,57 @@ +/* + * arch/arm/include/asm/mach/dma.h + * + * Copyright (C) 1998-2000 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This header file describes the interface between the generic DMA handler + * (dma.c) and the architecture-specific DMA backends (dma-*.c) + */ + +struct dma_struct; +typedef struct dma_struct dma_t; + +struct dma_ops { + int (*request)(dmach_t, dma_t *); /* optional */ + void (*free)(dmach_t, dma_t *); /* optional */ + void (*enable)(dmach_t, dma_t *); /* mandatory */ + void (*disable)(dmach_t, dma_t *); /* mandatory */ + int (*residue)(dmach_t, dma_t *); /* optional */ + int (*setspeed)(dmach_t, dma_t *, int); /* optional */ + char *type; +}; + +struct dma_struct { + void *addr; /* single DMA address */ + unsigned long count; /* single DMA size */ + struct scatterlist buf; /* single DMA */ + int sgcount; /* number of DMA SG */ + struct scatterlist *sg; /* DMA Scatter-Gather List */ + + unsigned int active:1; /* Transfer active */ + unsigned int invalid:1; /* Address/Count changed */ + + dmamode_t dma_mode; /* DMA mode */ + int speed; /* DMA speed */ + + unsigned int lock; /* Device is allocated */ + const char *device_id; /* Device name */ + + unsigned int dma_base; /* Controller base address */ + int dma_irq; /* Controller IRQ */ + struct scatterlist cur_sg; /* Current controller buffer */ + unsigned int state; + + struct dma_ops *d_ops; +}; + +/* Prototype: void arch_dma_init(dma) + * Purpose : Initialise architecture specific DMA + * Params : dma - pointer to array of DMA structures + */ +extern void arch_dma_init(dma_t *dma); + +extern void isa_init_dma(dma_t *dma); diff --git a/arch/arm/include/asm/mach/flash.h b/arch/arm/include/asm/mach/flash.h new file mode 100644 index 000000000000..4ca69fe2c850 --- /dev/null +++ b/arch/arm/include/asm/mach/flash.h @@ -0,0 +1,39 @@ +/* + * arch/arm/include/asm/mach/flash.h + * + * Copyright (C) 2003 Russell King, All Rights Reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef ASMARM_MACH_FLASH_H +#define ASMARM_MACH_FLASH_H + +struct mtd_partition; +struct mtd_info; + +/* + * map_name: the map probe function name + * name: flash device name (eg, as used with mtdparts=) + * width: width of mapped device + * init: method called at driver/device initialisation + * exit: method called at driver/device removal + * set_vpp: method called to enable or disable VPP + * mmcontrol: method called to enable or disable Sync. Burst Read in OneNAND + * parts: optional array of mtd_partitions for static partitioning + * nr_parts: number of mtd_partitions for static partitoning + */ +struct flash_platform_data { + const char *map_name; + const char *name; + unsigned int width; + int (*init)(void); + void (*exit)(void); + void (*set_vpp)(int on); + void (*mmcontrol)(struct mtd_info *mtd, int sync_read); + struct mtd_partition *parts; + unsigned int nr_parts; +}; + +#endif diff --git a/arch/arm/include/asm/mach/irda.h b/arch/arm/include/asm/mach/irda.h new file mode 100644 index 000000000000..38f77b5e56cf --- /dev/null +++ b/arch/arm/include/asm/mach/irda.h @@ -0,0 +1,20 @@ +/* + * arch/arm/include/asm/mach/irda.h + * + * Copyright (C) 2004 Russell King. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __ASM_ARM_MACH_IRDA_H +#define __ASM_ARM_MACH_IRDA_H + +struct irda_platform_data { + int (*startup)(struct device *); + void (*shutdown)(struct device *); + int (*set_power)(struct device *, unsigned int state); + void (*set_speed)(struct device *, unsigned int speed); +}; + +#endif diff --git a/arch/arm/include/asm/mach/irq.h b/arch/arm/include/asm/mach/irq.h new file mode 100644 index 000000000000..c57b52ce574a --- /dev/null +++ b/arch/arm/include/asm/mach/irq.h @@ -0,0 +1,54 @@ +/* + * arch/arm/include/asm/mach/irq.h + * + * Copyright (C) 1995-2000 Russell King. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __ASM_ARM_MACH_IRQ_H +#define __ASM_ARM_MACH_IRQ_H + +#include + +struct seq_file; + +/* + * This is internal. Do not use it. + */ +extern void (*init_arch_irq)(void); +extern void init_FIQ(void); +extern int show_fiq_list(struct seq_file *, void *); + +/* + * Obsolete inline function for calling irq descriptor handlers. + */ +static inline void desc_handle_irq(unsigned int irq, struct irq_desc *desc) +{ + desc->handle_irq(irq, desc); +} + +void set_irq_flags(unsigned int irq, unsigned int flags); + +#define IRQF_VALID (1 << 0) +#define IRQF_PROBE (1 << 1) +#define IRQF_NOAUTOEN (1 << 2) + +/* + * This is for easy migration, but should be changed in the source + */ +#define do_bad_IRQ(irq,desc) \ +do { \ + spin_lock(&desc->lock); \ + handle_bad_irq(irq, desc); \ + spin_unlock(&desc->lock); \ +} while(0) + +extern unsigned long irq_err_count; +static inline void ack_bad_irq(int irq) +{ + irq_err_count++; +} + +#endif diff --git a/arch/arm/include/asm/mach/map.h b/arch/arm/include/asm/mach/map.h new file mode 100644 index 000000000000..06f583b13999 --- /dev/null +++ b/arch/arm/include/asm/mach/map.h @@ -0,0 +1,36 @@ +/* + * arch/arm/include/asm/map.h + * + * Copyright (C) 1999-2000 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Page table mapping constructs and function prototypes + */ +#include + +struct map_desc { + unsigned long virtual; + unsigned long pfn; + unsigned long length; + unsigned int type; +}; + +/* types 0-3 are defined in asm/io.h */ +#define MT_CACHECLEAN 4 +#define MT_MINICLEAN 5 +#define MT_LOW_VECTORS 6 +#define MT_HIGH_VECTORS 7 +#define MT_MEMORY 8 +#define MT_ROM 9 + +#define MT_NONSHARED_DEVICE MT_DEVICE_NONSHARED +#define MT_IXP2000_DEVICE MT_DEVICE_IXP2000 + +#ifdef CONFIG_MMU +extern void iotable_init(struct map_desc *, int); +#else +#define iotable_init(map,num) do { } while (0) +#endif diff --git a/arch/arm/include/asm/mach/mmc.h b/arch/arm/include/asm/mach/mmc.h new file mode 100644 index 000000000000..4da332b03144 --- /dev/null +++ b/arch/arm/include/asm/mach/mmc.h @@ -0,0 +1,15 @@ +/* + * arch/arm/include/asm/mach/mmc.h + */ +#ifndef ASMARM_MACH_MMC_H +#define ASMARM_MACH_MMC_H + +#include + +struct mmc_platform_data { + unsigned int ocr_mask; /* available voltages */ + u32 (*translate_vdd)(struct device *, unsigned int); + unsigned int (*status)(struct device *); +}; + +#endif diff --git a/arch/arm/include/asm/mach/pci.h b/arch/arm/include/asm/mach/pci.h new file mode 100644 index 000000000000..32da1ae17e06 --- /dev/null +++ b/arch/arm/include/asm/mach/pci.h @@ -0,0 +1,72 @@ +/* + * arch/arm/include/asm/mach/pci.h + * + * Copyright (C) 2000 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +struct pci_sys_data; +struct pci_bus; + +struct hw_pci { + struct list_head buses; + int nr_controllers; + int (*setup)(int nr, struct pci_sys_data *); + struct pci_bus *(*scan)(int nr, struct pci_sys_data *); + void (*preinit)(void); + void (*postinit)(void); + u8 (*swizzle)(struct pci_dev *dev, u8 *pin); + int (*map_irq)(struct pci_dev *dev, u8 slot, u8 pin); +}; + +/* + * Per-controller structure + */ +struct pci_sys_data { + struct list_head node; + int busnr; /* primary bus number */ + u64 mem_offset; /* bus->cpu memory mapping offset */ + unsigned long io_offset; /* bus->cpu IO mapping offset */ + struct pci_bus *bus; /* PCI bus */ + struct resource *resource[3]; /* Primary PCI bus resources */ + /* Bridge swizzling */ + u8 (*swizzle)(struct pci_dev *, u8 *); + /* IRQ mapping */ + int (*map_irq)(struct pci_dev *, u8, u8); + struct hw_pci *hw; +}; + +/* + * This is the standard PCI-PCI bridge swizzling algorithm. + */ +u8 pci_std_swizzle(struct pci_dev *dev, u8 *pinp); + +/* + * Call this with your hw_pci struct to initialise the PCI system. + */ +void pci_common_init(struct hw_pci *); + +/* + * PCI controllers + */ +extern int iop3xx_pci_setup(int nr, struct pci_sys_data *); +extern struct pci_bus *iop3xx_pci_scan_bus(int nr, struct pci_sys_data *); +extern void iop3xx_pci_preinit(void); +extern void iop3xx_pci_preinit_cond(void); + +extern int dc21285_setup(int nr, struct pci_sys_data *); +extern struct pci_bus *dc21285_scan_bus(int nr, struct pci_sys_data *); +extern void dc21285_preinit(void); +extern void dc21285_postinit(void); + +extern int via82c505_setup(int nr, struct pci_sys_data *); +extern struct pci_bus *via82c505_scan_bus(int nr, struct pci_sys_data *); +extern void via82c505_init(void *sysdata); + +extern int pci_v3_setup(int nr, struct pci_sys_data *); +extern struct pci_bus *pci_v3_scan_bus(int nr, struct pci_sys_data *); +extern void pci_v3_preinit(void); +extern void pci_v3_postinit(void); diff --git a/arch/arm/include/asm/mach/serial_at91.h b/arch/arm/include/asm/mach/serial_at91.h new file mode 100644 index 000000000000..ea6d063923b8 --- /dev/null +++ b/arch/arm/include/asm/mach/serial_at91.h @@ -0,0 +1,33 @@ +/* + * arch/arm/include/asm/mach/serial_at91.h + * + * Based on serial_sa1100.h by Nicolas Pitre + * + * Copyright (C) 2002 ATMEL Rousset + * + * Low level machine dependent UART functions. + */ + +struct uart_port; + +/* + * This is a temporary structure for registering these + * functions; it is intended to be discarded after boot. + */ +struct atmel_port_fns { + void (*set_mctrl)(struct uart_port *, u_int); + u_int (*get_mctrl)(struct uart_port *); + void (*enable_ms)(struct uart_port *); + void (*pm)(struct uart_port *, u_int, u_int); + int (*set_wake)(struct uart_port *, u_int); + int (*open)(struct uart_port *); + void (*close)(struct uart_port *); +}; + +#if defined(CONFIG_SERIAL_ATMEL) +void atmel_register_uart_fns(struct atmel_port_fns *fns); +#else +#define atmel_register_uart_fns(fns) do { } while (0) +#endif + + diff --git a/arch/arm/include/asm/mach/serial_sa1100.h b/arch/arm/include/asm/mach/serial_sa1100.h new file mode 100644 index 000000000000..d09064bf95a0 --- /dev/null +++ b/arch/arm/include/asm/mach/serial_sa1100.h @@ -0,0 +1,31 @@ +/* + * arch/arm/include/asm/mach/serial_sa1100.h + * + * Author: Nicolas Pitre + * + * Moved and changed lots, Russell King + * + * Low level machine dependent UART functions. + */ + +struct uart_port; +struct uart_info; + +/* + * This is a temporary structure for registering these + * functions; it is intended to be discarded after boot. + */ +struct sa1100_port_fns { + void (*set_mctrl)(struct uart_port *, u_int); + u_int (*get_mctrl)(struct uart_port *); + void (*pm)(struct uart_port *, u_int, u_int); + int (*set_wake)(struct uart_port *, u_int); +}; + +#ifdef CONFIG_SERIAL_SA1100 +void sa1100_register_uart_fns(struct sa1100_port_fns *fns); +void sa1100_register_uart(int idx, int port); +#else +#define sa1100_register_uart_fns(fns) do { } while (0) +#define sa1100_register_uart(idx,port) do { } while (0) +#endif diff --git a/arch/arm/include/asm/mach/sharpsl_param.h b/arch/arm/include/asm/mach/sharpsl_param.h new file mode 100644 index 000000000000..7a24ecf04220 --- /dev/null +++ b/arch/arm/include/asm/mach/sharpsl_param.h @@ -0,0 +1,37 @@ +/* + * Hardware parameter area specific to Sharp SL series devices + * + * Copyright (c) 2005 Richard Purdie + * + * Based on Sharp's 2.4 kernel patches + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +struct sharpsl_param_info { + unsigned int comadj_keyword; + unsigned int comadj; + + unsigned int uuid_keyword; + unsigned char uuid[16]; + + unsigned int touch_keyword; + unsigned int touch_xp; + unsigned int touch_yp; + unsigned int touch_xd; + unsigned int touch_yd; + + unsigned int adadj_keyword; + unsigned int adadj; + + unsigned int phad_keyword; + unsigned int phadadj; +} __attribute__((packed)); + + +extern struct sharpsl_param_info sharpsl_param; +extern void sharpsl_save_param(void); + diff --git a/arch/arm/include/asm/mach/time.h b/arch/arm/include/asm/mach/time.h new file mode 100644 index 000000000000..b2cc1fcd0400 --- /dev/null +++ b/arch/arm/include/asm/mach/time.h @@ -0,0 +1,57 @@ +/* + * arch/arm/include/asm/mach/time.h + * + * Copyright (C) 2004 MontaVista Software, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __ASM_ARM_MACH_TIME_H +#define __ASM_ARM_MACH_TIME_H + +#include + +/* + * This is our kernel timer structure. + * + * - init + * Initialise the kernels jiffy timer source, claim interrupt + * using setup_irq. This is called early on during initialisation + * while interrupts are still disabled on the local CPU. + * - suspend + * Suspend the kernel jiffy timer source, if necessary. This + * is called with interrupts disabled, after all normal devices + * have been suspended. If no action is required, set this to + * NULL. + * - resume + * Resume the kernel jiffy timer source, if necessary. This + * is called with interrupts disabled before any normal devices + * are resumed. If no action is required, set this to NULL. + * - offset + * Return the timer offset in microseconds since the last timer + * interrupt. Note: this must take account of any unprocessed + * timer interrupt which may be pending. + */ +struct sys_timer { + struct sys_device dev; + void (*init)(void); + void (*suspend)(void); + void (*resume)(void); +#ifndef CONFIG_GENERIC_TIME + unsigned long (*offset)(void); +#endif +}; + +extern struct sys_timer *system_timer; +extern void timer_tick(void); + +/* + * Kernel time keeping support. + */ +struct timespec; +extern int (*set_rtc)(void); +extern void save_time_delta(struct timespec *delta, struct timespec *rtc); +extern void restore_time_delta(struct timespec *delta, struct timespec *rtc); + +#endif diff --git a/arch/arm/include/asm/mach/udc_pxa2xx.h b/arch/arm/include/asm/mach/udc_pxa2xx.h new file mode 100644 index 000000000000..270902c353fd --- /dev/null +++ b/arch/arm/include/asm/mach/udc_pxa2xx.h @@ -0,0 +1,29 @@ +/* + * arch/arm/include/asm/mach/udc_pxa2xx.h + * + * This supports machine-specific differences in how the PXA2xx + * USB Device Controller (UDC) is wired. + * + * It is set in linux/arch/arm/mach-pxa/.c or in + * linux/arch/mach-ixp4xx/.c and used in + * the probe routine of linux/drivers/usb/gadget/pxa2xx_udc.c + */ + +struct pxa2xx_udc_mach_info { + int (*udc_is_connected)(void); /* do we see host? */ + void (*udc_command)(int cmd); +#define PXA2XX_UDC_CMD_CONNECT 0 /* let host see us */ +#define PXA2XX_UDC_CMD_DISCONNECT 1 /* so host won't see us */ + + /* Boards following the design guidelines in the developer's manual, + * with on-chip GPIOs not Lubbock's weird hardware, can have a sane + * VBUS IRQ and omit the methods above. Store the GPIO number + * here; for GPIO 0, also mask in one of the pxa_gpio_mode() bits. + * Note that sometimes the signals go through inverters... + */ + bool gpio_vbus_inverted; + u16 gpio_vbus; /* high == vbus present */ + bool gpio_pullup_inverted; + u16 gpio_pullup; /* high == pullup activated */ +}; + diff --git a/arch/arm/include/asm/mc146818rtc.h b/arch/arm/include/asm/mc146818rtc.h new file mode 100644 index 000000000000..7b81e0c42543 --- /dev/null +++ b/arch/arm/include/asm/mc146818rtc.h @@ -0,0 +1,28 @@ +/* + * Machine dependent access functions for RTC registers. + */ +#ifndef _ASM_MC146818RTC_H +#define _ASM_MC146818RTC_H + +#include +#include + +#ifndef RTC_PORT +#define RTC_PORT(x) (0x70 + (x)) +#define RTC_ALWAYS_BCD 1 /* RTC operates in binary mode */ +#endif + +/* + * The yet supported machines all access the RTC index register via + * an ISA port access but the way to access the date register differs ... + */ +#define CMOS_READ(addr) ({ \ +outb_p((addr),RTC_PORT(0)); \ +inb_p(RTC_PORT(1)); \ +}) +#define CMOS_WRITE(val, addr) ({ \ +outb_p((addr),RTC_PORT(0)); \ +outb_p((val),RTC_PORT(1)); \ +}) + +#endif /* _ASM_MC146818RTC_H */ diff --git a/arch/arm/include/asm/memory.h b/arch/arm/include/asm/memory.h new file mode 100644 index 000000000000..92069221dca9 --- /dev/null +++ b/arch/arm/include/asm/memory.h @@ -0,0 +1,334 @@ +/* + * arch/arm/include/asm/memory.h + * + * Copyright (C) 2000-2002 Russell King + * modification for nommu, Hyok S. Choi, 2004 + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Note: this file should not be included by non-asm/.h files + */ +#ifndef __ASM_ARM_MEMORY_H +#define __ASM_ARM_MEMORY_H + +/* + * Allow for constants defined here to be used from assembly code + * by prepending the UL suffix only with actual C code compilation. + */ +#ifndef __ASSEMBLY__ +#define UL(x) (x##UL) +#else +#define UL(x) (x) +#endif + +#include +#include +#include + +#ifdef CONFIG_MMU + +#ifndef TASK_SIZE +/* + * TASK_SIZE - the maximum size of a user space task. + * TASK_UNMAPPED_BASE - the lower boundary of the mmap VM area + */ +#define TASK_SIZE UL(0xbf000000) +#define TASK_UNMAPPED_BASE UL(0x40000000) +#endif + +/* + * The maximum size of a 26-bit user space task. + */ +#define TASK_SIZE_26 UL(0x04000000) + +/* + * Page offset: 3GB + */ +#ifndef PAGE_OFFSET +#define PAGE_OFFSET UL(0xc0000000) +#endif + +/* + * The module space lives between the addresses given by TASK_SIZE + * and PAGE_OFFSET - it must be within 32MB of the kernel text. + */ +#define MODULE_END (PAGE_OFFSET) +#define MODULE_START (MODULE_END - 16*1048576) + +#if TASK_SIZE > MODULE_START +#error Top of user space clashes with start of module space +#endif + +/* + * The XIP kernel gets mapped at the bottom of the module vm area. + * Since we use sections to map it, this macro replaces the physical address + * with its virtual address while keeping offset from the base section. + */ +#define XIP_VIRT_ADDR(physaddr) (MODULE_START + ((physaddr) & 0x000fffff)) + +/* + * Allow 16MB-aligned ioremap pages + */ +#define IOREMAP_MAX_ORDER 24 + +#else /* CONFIG_MMU */ + +/* + * The limitation of user task size can grow up to the end of free ram region. + * It is difficult to define and perhaps will never meet the original meaning + * of this define that was meant to. + * Fortunately, there is no reference for this in noMMU mode, for now. + */ +#ifndef TASK_SIZE +#define TASK_SIZE (CONFIG_DRAM_SIZE) +#endif + +#ifndef TASK_UNMAPPED_BASE +#define TASK_UNMAPPED_BASE UL(0x00000000) +#endif + +#ifndef PHYS_OFFSET +#define PHYS_OFFSET (CONFIG_DRAM_BASE) +#endif + +#ifndef END_MEM +#define END_MEM (CONFIG_DRAM_BASE + CONFIG_DRAM_SIZE) +#endif + +#ifndef PAGE_OFFSET +#define PAGE_OFFSET (PHYS_OFFSET) +#endif + +/* + * The module can be at any place in ram in nommu mode. + */ +#define MODULE_END (END_MEM) +#define MODULE_START (PHYS_OFFSET) + +#endif /* !CONFIG_MMU */ + +/* + * Size of DMA-consistent memory region. Must be multiple of 2M, + * between 2MB and 14MB inclusive. + */ +#ifndef CONSISTENT_DMA_SIZE +#define CONSISTENT_DMA_SIZE SZ_2M +#endif + +/* + * Physical vs virtual RAM address space conversion. These are + * private definitions which should NOT be used outside memory.h + * files. Use virt_to_phys/phys_to_virt/__pa/__va instead. + */ +#ifndef __virt_to_phys +#define __virt_to_phys(x) ((x) - PAGE_OFFSET + PHYS_OFFSET) +#define __phys_to_virt(x) ((x) - PHYS_OFFSET + PAGE_OFFSET) +#endif + +/* + * Convert a physical address to a Page Frame Number and back + */ +#define __phys_to_pfn(paddr) ((paddr) >> PAGE_SHIFT) +#define __pfn_to_phys(pfn) ((pfn) << PAGE_SHIFT) + +#ifndef __ASSEMBLY__ + +/* + * The DMA mask corresponding to the maximum bus address allocatable + * using GFP_DMA. The default here places no restriction on DMA + * allocations. This must be the smallest DMA mask in the system, + * so a successful GFP_DMA allocation will always satisfy this. + */ +#ifndef ISA_DMA_THRESHOLD +#define ISA_DMA_THRESHOLD (0xffffffffULL) +#endif + +#ifndef arch_adjust_zones +#define arch_adjust_zones(node,size,holes) do { } while (0) +#endif + +/* + * PFNs are used to describe any physical page; this means + * PFN 0 == physical address 0. + * + * This is the PFN of the first RAM page in the kernel + * direct-mapped view. We assume this is the first page + * of RAM in the mem_map as well. + */ +#define PHYS_PFN_OFFSET (PHYS_OFFSET >> PAGE_SHIFT) + +/* + * These are *only* valid on the kernel direct mapped RAM memory. + * Note: Drivers should NOT use these. They are the wrong + * translation for translating DMA addresses. Use the driver + * DMA support - see dma-mapping.h. + */ +static inline unsigned long virt_to_phys(void *x) +{ + return __virt_to_phys((unsigned long)(x)); +} + +static inline void *phys_to_virt(unsigned long x) +{ + return (void *)(__phys_to_virt((unsigned long)(x))); +} + +/* + * Drivers should NOT use these either. + */ +#define __pa(x) __virt_to_phys((unsigned long)(x)) +#define __va(x) ((void *)__phys_to_virt((unsigned long)(x))) +#define pfn_to_kaddr(pfn) __va((pfn) << PAGE_SHIFT) + +/* + * Virtual <-> DMA view memory address translations + * Again, these are *only* valid on the kernel direct mapped RAM + * memory. Use of these is *deprecated* (and that doesn't mean + * use the __ prefixed forms instead.) See dma-mapping.h. + */ +static inline __deprecated unsigned long virt_to_bus(void *x) +{ + return __virt_to_bus((unsigned long)x); +} + +static inline __deprecated void *bus_to_virt(unsigned long x) +{ + return (void *)__bus_to_virt(x); +} + +/* + * Conversion between a struct page and a physical address. + * + * Note: when converting an unknown physical address to a + * struct page, the resulting pointer must be validated + * using VALID_PAGE(). It must return an invalid struct page + * for any physical address not corresponding to a system + * RAM address. + * + * page_to_pfn(page) convert a struct page * to a PFN number + * pfn_to_page(pfn) convert a _valid_ PFN number to struct page * + * pfn_valid(pfn) indicates whether a PFN number is valid + * + * virt_to_page(k) convert a _valid_ virtual address to struct page * + * virt_addr_valid(k) indicates whether a virtual address is valid + */ +#ifndef CONFIG_DISCONTIGMEM + +#define ARCH_PFN_OFFSET PHYS_PFN_OFFSET + +#ifndef CONFIG_SPARSEMEM +#define pfn_valid(pfn) ((pfn) >= PHYS_PFN_OFFSET && (pfn) < (PHYS_PFN_OFFSET + max_mapnr)) +#endif + +#define virt_to_page(kaddr) pfn_to_page(__pa(kaddr) >> PAGE_SHIFT) +#define virt_addr_valid(kaddr) ((unsigned long)(kaddr) >= PAGE_OFFSET && (unsigned long)(kaddr) < (unsigned long)high_memory) + +#define PHYS_TO_NID(addr) (0) + +#else /* CONFIG_DISCONTIGMEM */ + +/* + * This is more complex. We have a set of mem_map arrays spread + * around in memory. + */ +#include + +#define arch_pfn_to_nid(pfn) PFN_TO_NID(pfn) +#define arch_local_page_offset(pfn, nid) LOCAL_MAP_NR((pfn) << PAGE_SHIFT) + +#define pfn_valid(pfn) \ + ({ \ + unsigned int nid = PFN_TO_NID(pfn); \ + int valid = nid < MAX_NUMNODES; \ + if (valid) { \ + pg_data_t *node = NODE_DATA(nid); \ + valid = (pfn - node->node_start_pfn) < \ + node->node_spanned_pages; \ + } \ + valid; \ + }) + +#define virt_to_page(kaddr) \ + (ADDR_TO_MAPBASE(kaddr) + LOCAL_MAP_NR(kaddr)) + +#define virt_addr_valid(kaddr) (KVADDR_TO_NID(kaddr) < MAX_NUMNODES) + +/* + * Common discontigmem stuff. + * PHYS_TO_NID is used by the ARM kernel/setup.c + */ +#define PHYS_TO_NID(addr) PFN_TO_NID((addr) >> PAGE_SHIFT) + +/* + * Given a kaddr, ADDR_TO_MAPBASE finds the owning node of the memory + * and returns the mem_map of that node. + */ +#define ADDR_TO_MAPBASE(kaddr) NODE_MEM_MAP(KVADDR_TO_NID(kaddr)) + +/* + * Given a page frame number, find the owning node of the memory + * and returns the mem_map of that node. + */ +#define PFN_TO_MAPBASE(pfn) NODE_MEM_MAP(PFN_TO_NID(pfn)) + +#ifdef NODE_MEM_SIZE_BITS +#define NODE_MEM_SIZE_MASK ((1 << NODE_MEM_SIZE_BITS) - 1) + +/* + * Given a kernel address, find the home node of the underlying memory. + */ +#define KVADDR_TO_NID(addr) \ + (((unsigned long)(addr) - PAGE_OFFSET) >> NODE_MEM_SIZE_BITS) + +/* + * Given a page frame number, convert it to a node id. + */ +#define PFN_TO_NID(pfn) \ + (((pfn) - PHYS_PFN_OFFSET) >> (NODE_MEM_SIZE_BITS - PAGE_SHIFT)) + +/* + * Given a kaddr, LOCAL_MEM_MAP finds the owning node of the memory + * and returns the index corresponding to the appropriate page in the + * node's mem_map. + */ +#define LOCAL_MAP_NR(addr) \ + (((unsigned long)(addr) & NODE_MEM_SIZE_MASK) >> PAGE_SHIFT) + +#endif /* NODE_MEM_SIZE_BITS */ + +#endif /* !CONFIG_DISCONTIGMEM */ + +/* + * For BIO. "will die". Kill me when bio_to_phys() and bvec_to_phys() die. + */ +#define page_to_phys(page) (page_to_pfn(page) << PAGE_SHIFT) + +/* + * Optional device DMA address remapping. Do _not_ use directly! + * We should really eliminate virt_to_bus() here - it's deprecated. + */ +#ifndef __arch_page_to_dma +#define page_to_dma(dev, page) ((dma_addr_t)__virt_to_bus((unsigned long)page_address(page))) +#define dma_to_virt(dev, addr) ((void *)__bus_to_virt(addr)) +#define virt_to_dma(dev, addr) ((dma_addr_t)__virt_to_bus((unsigned long)(addr))) +#else +#define page_to_dma(dev, page) (__arch_page_to_dma(dev, page)) +#define dma_to_virt(dev, addr) (__arch_dma_to_virt(dev, addr)) +#define virt_to_dma(dev, addr) (__arch_virt_to_dma(dev, addr)) +#endif + +/* + * Optional coherency support. Currently used only by selected + * Intel XSC3-based systems. + */ +#ifndef arch_is_coherent +#define arch_is_coherent() 0 +#endif + +#endif + +#include + +#endif diff --git a/arch/arm/include/asm/mman.h b/arch/arm/include/asm/mman.h new file mode 100644 index 000000000000..54570d2e95b7 --- /dev/null +++ b/arch/arm/include/asm/mman.h @@ -0,0 +1,17 @@ +#ifndef __ARM_MMAN_H__ +#define __ARM_MMAN_H__ + +#include + +#define MAP_GROWSDOWN 0x0100 /* stack-like segment */ +#define MAP_DENYWRITE 0x0800 /* ETXTBSY */ +#define MAP_EXECUTABLE 0x1000 /* mark it as an executable */ +#define MAP_LOCKED 0x2000 /* pages are locked */ +#define MAP_NORESERVE 0x4000 /* don't check for reservations */ +#define MAP_POPULATE 0x8000 /* populate (prefault) page tables */ +#define MAP_NONBLOCK 0x10000 /* do not block on IO */ + +#define MCL_CURRENT 1 /* lock all current mappings */ +#define MCL_FUTURE 2 /* lock all future mappings */ + +#endif /* __ARM_MMAN_H__ */ diff --git a/arch/arm/include/asm/mmu.h b/arch/arm/include/asm/mmu.h new file mode 100644 index 000000000000..53099d4ee421 --- /dev/null +++ b/arch/arm/include/asm/mmu.h @@ -0,0 +1,33 @@ +#ifndef __ARM_MMU_H +#define __ARM_MMU_H + +#ifdef CONFIG_MMU + +typedef struct { +#ifdef CONFIG_CPU_HAS_ASID + unsigned int id; +#endif + unsigned int kvm_seq; +} mm_context_t; + +#ifdef CONFIG_CPU_HAS_ASID +#define ASID(mm) ((mm)->context.id & 255) +#else +#define ASID(mm) (0) +#endif + +#else + +/* + * From nommu.h: + * Copyright (C) 2002, David McCullough + * modified for 2.6 by Hyok S. Choi + */ +typedef struct { + struct vm_list_struct *vmlist; + unsigned long end_brk; +} mm_context_t; + +#endif + +#endif diff --git a/arch/arm/include/asm/mmu_context.h b/arch/arm/include/asm/mmu_context.h new file mode 100644 index 000000000000..a301e446007f --- /dev/null +++ b/arch/arm/include/asm/mmu_context.h @@ -0,0 +1,117 @@ +/* + * arch/arm/include/asm/mmu_context.h + * + * Copyright (C) 1996 Russell King. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Changelog: + * 27-06-1996 RMK Created + */ +#ifndef __ASM_ARM_MMU_CONTEXT_H +#define __ASM_ARM_MMU_CONTEXT_H + +#include +#include +#include +#include + +void __check_kvm_seq(struct mm_struct *mm); + +#ifdef CONFIG_CPU_HAS_ASID + +/* + * On ARMv6, we have the following structure in the Context ID: + * + * 31 7 0 + * +-------------------------+-----------+ + * | process ID | ASID | + * +-------------------------+-----------+ + * | context ID | + * +-------------------------------------+ + * + * The ASID is used to tag entries in the CPU caches and TLBs. + * The context ID is used by debuggers and trace logic, and + * should be unique within all running processes. + */ +#define ASID_BITS 8 +#define ASID_MASK ((~0) << ASID_BITS) +#define ASID_FIRST_VERSION (1 << ASID_BITS) + +extern unsigned int cpu_last_asid; + +void __init_new_context(struct task_struct *tsk, struct mm_struct *mm); +void __new_context(struct mm_struct *mm); + +static inline void check_context(struct mm_struct *mm) +{ + if (unlikely((mm->context.id ^ cpu_last_asid) >> ASID_BITS)) + __new_context(mm); + + if (unlikely(mm->context.kvm_seq != init_mm.context.kvm_seq)) + __check_kvm_seq(mm); +} + +#define init_new_context(tsk,mm) (__init_new_context(tsk,mm),0) + +#else + +static inline void check_context(struct mm_struct *mm) +{ + if (unlikely(mm->context.kvm_seq != init_mm.context.kvm_seq)) + __check_kvm_seq(mm); +} + +#define init_new_context(tsk,mm) 0 + +#endif + +#define destroy_context(mm) do { } while(0) + +/* + * This is called when "tsk" is about to enter lazy TLB mode. + * + * mm: describes the currently active mm context + * tsk: task which is entering lazy tlb + * cpu: cpu number which is entering lazy tlb + * + * tsk->mm will be NULL + */ +static inline void +enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk) +{ +} + +/* + * This is the actual mm switch as far as the scheduler + * is concerned. No registers are touched. We avoid + * calling the CPU specific function when the mm hasn't + * actually changed. + */ +static inline void +switch_mm(struct mm_struct *prev, struct mm_struct *next, + struct task_struct *tsk) +{ +#ifdef CONFIG_MMU + unsigned int cpu = smp_processor_id(); + +#ifdef CONFIG_SMP + /* check for possible thread migration */ + if (!cpus_empty(next->cpu_vm_mask) && !cpu_isset(cpu, next->cpu_vm_mask)) + __flush_icache_all(); +#endif + if (!cpu_test_and_set(cpu, next->cpu_vm_mask) || prev != next) { + check_context(next); + cpu_switch_mm(next->pgd, next); + if (cache_is_vivt()) + cpu_clear(cpu, prev->cpu_vm_mask); + } +#endif +} + +#define deactivate_mm(tsk,mm) do { } while (0) +#define activate_mm(prev,next) switch_mm(prev, next, NULL) + +#endif diff --git a/arch/arm/include/asm/mmzone.h b/arch/arm/include/asm/mmzone.h new file mode 100644 index 000000000000..f2fbb5084901 --- /dev/null +++ b/arch/arm/include/asm/mmzone.h @@ -0,0 +1,30 @@ +/* + * arch/arm/include/asm/mmzone.h + * + * 1999-12-29 Nicolas Pitre Created + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __ASM_MMZONE_H +#define __ASM_MMZONE_H + +/* + * Currently defined in arch/arm/mm/discontig.c + */ +extern pg_data_t discontig_node_data[]; + +/* + * Return a pointer to the node data for node n. + */ +#define NODE_DATA(nid) (&discontig_node_data[nid]) + +/* + * NODE_MEM_MAP gives the kaddr for the mem_map of the node. + */ +#define NODE_MEM_MAP(nid) (NODE_DATA(nid)->node_mem_map) + +#include + +#endif diff --git a/arch/arm/include/asm/module.h b/arch/arm/include/asm/module.h new file mode 100644 index 000000000000..24b168dc31a3 --- /dev/null +++ b/arch/arm/include/asm/module.h @@ -0,0 +1,18 @@ +#ifndef _ASM_ARM_MODULE_H +#define _ASM_ARM_MODULE_H + +struct mod_arch_specific +{ + int foo; +}; + +#define Elf_Shdr Elf32_Shdr +#define Elf_Sym Elf32_Sym +#define Elf_Ehdr Elf32_Ehdr + +/* + * Include the ARM architecture version. + */ +#define MODULE_ARCH_VERMAGIC "ARMv" __stringify(__LINUX_ARM_ARCH__) " " + +#endif /* _ASM_ARM_MODULE_H */ diff --git a/arch/arm/include/asm/msgbuf.h b/arch/arm/include/asm/msgbuf.h new file mode 100644 index 000000000000..33b35b946eaa --- /dev/null +++ b/arch/arm/include/asm/msgbuf.h @@ -0,0 +1,31 @@ +#ifndef _ASMARM_MSGBUF_H +#define _ASMARM_MSGBUF_H + +/* + * The msqid64_ds structure for arm architecture. + * Note extra padding because this structure is passed back and forth + * between kernel and user space. + * + * Pad space is left for: + * - 64-bit time_t to solve y2038 problem + * - 2 miscellaneous 32-bit values + */ + +struct msqid64_ds { + struct ipc64_perm msg_perm; + __kernel_time_t msg_stime; /* last msgsnd time */ + unsigned long __unused1; + __kernel_time_t msg_rtime; /* last msgrcv time */ + unsigned long __unused2; + __kernel_time_t msg_ctime; /* last change time */ + unsigned long __unused3; + unsigned long msg_cbytes; /* current number of bytes on queue */ + unsigned long msg_qnum; /* number of messages in queue */ + unsigned long msg_qbytes; /* max number of bytes on queue */ + __kernel_pid_t msg_lspid; /* pid of last msgsnd */ + __kernel_pid_t msg_lrpid; /* last receive pid */ + unsigned long __unused4; + unsigned long __unused5; +}; + +#endif /* _ASMARM_MSGBUF_H */ diff --git a/arch/arm/include/asm/mtd-xip.h b/arch/arm/include/asm/mtd-xip.h new file mode 100644 index 000000000000..9eb127cc7db2 --- /dev/null +++ b/arch/arm/include/asm/mtd-xip.h @@ -0,0 +1,26 @@ +/* + * MTD primitives for XIP support. Architecture specific functions + * + * Do not include this file directly. It's included from linux/mtd/xip.h + * + * Author: Nicolas Pitre + * Created: Nov 2, 2004 + * Copyright: (C) 2004 MontaVista Software, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * $Id: xip.h,v 1.2 2004/12/01 15:49:10 nico Exp $ + */ + +#ifndef __ARM_MTD_XIP_H__ +#define __ARM_MTD_XIP_H__ + +#include +#include + +/* fill instruction prefetch */ +#define xip_iprefetch() do { asm volatile (".rep 8; nop; .endr"); } while (0) + +#endif /* __ARM_MTD_XIP_H__ */ diff --git a/arch/arm/include/asm/mutex.h b/arch/arm/include/asm/mutex.h new file mode 100644 index 000000000000..93226cf23ae0 --- /dev/null +++ b/arch/arm/include/asm/mutex.h @@ -0,0 +1,127 @@ +/* + * arch/arm/include/asm/mutex.h + * + * ARM optimized mutex locking primitives + * + * Please look into asm-generic/mutex-xchg.h for a formal definition. + */ +#ifndef _ASM_MUTEX_H +#define _ASM_MUTEX_H + +#if __LINUX_ARM_ARCH__ < 6 +/* On pre-ARMv6 hardware the swp based implementation is the most efficient. */ +# include +#else + +/* + * Attempting to lock a mutex on ARMv6+ can be done with a bastardized + * atomic decrement (it is not a reliable atomic decrement but it satisfies + * the defined semantics for our purpose, while being smaller and faster + * than a real atomic decrement or atomic swap. The idea is to attempt + * decrementing the lock value only once. If once decremented it isn't zero, + * or if its store-back fails due to a dispute on the exclusive store, we + * simply bail out immediately through the slow path where the lock will be + * reattempted until it succeeds. + */ +static inline void +__mutex_fastpath_lock(atomic_t *count, void (*fail_fn)(atomic_t *)) +{ + int __ex_flag, __res; + + __asm__ ( + + "ldrex %0, [%2] \n\t" + "sub %0, %0, #1 \n\t" + "strex %1, %0, [%2] " + + : "=&r" (__res), "=&r" (__ex_flag) + : "r" (&(count)->counter) + : "cc","memory" ); + + __res |= __ex_flag; + if (unlikely(__res != 0)) + fail_fn(count); +} + +static inline int +__mutex_fastpath_lock_retval(atomic_t *count, int (*fail_fn)(atomic_t *)) +{ + int __ex_flag, __res; + + __asm__ ( + + "ldrex %0, [%2] \n\t" + "sub %0, %0, #1 \n\t" + "strex %1, %0, [%2] " + + : "=&r" (__res), "=&r" (__ex_flag) + : "r" (&(count)->counter) + : "cc","memory" ); + + __res |= __ex_flag; + if (unlikely(__res != 0)) + __res = fail_fn(count); + return __res; +} + +/* + * Same trick is used for the unlock fast path. However the original value, + * rather than the result, is used to test for success in order to have + * better generated assembly. + */ +static inline void +__mutex_fastpath_unlock(atomic_t *count, void (*fail_fn)(atomic_t *)) +{ + int __ex_flag, __res, __orig; + + __asm__ ( + + "ldrex %0, [%3] \n\t" + "add %1, %0, #1 \n\t" + "strex %2, %1, [%3] " + + : "=&r" (__orig), "=&r" (__res), "=&r" (__ex_flag) + : "r" (&(count)->counter) + : "cc","memory" ); + + __orig |= __ex_flag; + if (unlikely(__orig != 0)) + fail_fn(count); +} + +/* + * If the unlock was done on a contended lock, or if the unlock simply fails + * then the mutex remains locked. + */ +#define __mutex_slowpath_needs_to_unlock() 1 + +/* + * For __mutex_fastpath_trylock we use another construct which could be + * described as a "single value cmpxchg". + * + * This provides the needed trylock semantics like cmpxchg would, but it is + * lighter and less generic than a true cmpxchg implementation. + */ +static inline int +__mutex_fastpath_trylock(atomic_t *count, int (*fail_fn)(atomic_t *)) +{ + int __ex_flag, __res, __orig; + + __asm__ ( + + "1: ldrex %0, [%3] \n\t" + "subs %1, %0, #1 \n\t" + "strexeq %2, %1, [%3] \n\t" + "movlt %0, #0 \n\t" + "cmpeq %2, #0 \n\t" + "bgt 1b " + + : "=&r" (__orig), "=&r" (__res), "=&r" (__ex_flag) + : "r" (&count->counter) + : "cc", "memory" ); + + return __orig; +} + +#endif +#endif diff --git a/arch/arm/include/asm/nwflash.h b/arch/arm/include/asm/nwflash.h new file mode 100644 index 000000000000..04e5a557a884 --- /dev/null +++ b/arch/arm/include/asm/nwflash.h @@ -0,0 +1,9 @@ +#ifndef _FLASH_H +#define _FLASH_H + +#define FLASH_MINOR 160 /* MAJOR is 10 - miscdevice */ +#define CMD_WRITE_DISABLE 0 +#define CMD_WRITE_ENABLE 0x28 +#define CMD_WRITE_BASE64K_ENABLE 0x47 + +#endif /* _FLASH_H */ diff --git a/arch/arm/include/asm/page-nommu.h b/arch/arm/include/asm/page-nommu.h new file mode 100644 index 000000000000..3574c0deb37f --- /dev/null +++ b/arch/arm/include/asm/page-nommu.h @@ -0,0 +1,49 @@ +/* + * arch/arm/include/asm/page-nommu.h + * + * Copyright (C) 2004 Hyok S. Choi + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef _ASMARM_PAGE_NOMMU_H +#define _ASMARM_PAGE_NOMMU_H + +#if !defined(CONFIG_SMALL_TASKS) && PAGE_SHIFT < 13 +#define KTHREAD_SIZE (8192) +#else +#define KTHREAD_SIZE PAGE_SIZE +#endif + +#define get_user_page(vaddr) __get_free_page(GFP_KERNEL) +#define free_user_page(page, addr) free_page(addr) + +#define clear_page(page) memset((page), 0, PAGE_SIZE) +#define copy_page(to,from) memcpy((to), (from), PAGE_SIZE) + +#define clear_user_page(page, vaddr, pg) clear_page(page) +#define copy_user_page(to, from, vaddr, pg) copy_page(to, from) + +/* + * These are used to make use of C type-checking.. + */ +typedef unsigned long pte_t; +typedef unsigned long pmd_t; +typedef unsigned long pgd_t[2]; +typedef unsigned long pgprot_t; + +#define pte_val(x) (x) +#define pmd_val(x) (x) +#define pgd_val(x) ((x)[0]) +#define pgprot_val(x) (x) + +#define __pte(x) (x) +#define __pmd(x) (x) +#define __pgprot(x) (x) + +extern unsigned long memory_start; +extern unsigned long memory_end; + +#endif diff --git a/arch/arm/include/asm/page.h b/arch/arm/include/asm/page.h new file mode 100644 index 000000000000..cf2e2680daaa --- /dev/null +++ b/arch/arm/include/asm/page.h @@ -0,0 +1,199 @@ +/* + * arch/arm/include/asm/page.h + * + * Copyright (C) 1995-2003 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef _ASMARM_PAGE_H +#define _ASMARM_PAGE_H + +/* PAGE_SHIFT determines the page size */ +#define PAGE_SHIFT 12 +#define PAGE_SIZE (1UL << PAGE_SHIFT) +#define PAGE_MASK (~(PAGE_SIZE-1)) + +#ifndef __ASSEMBLY__ + +#ifndef CONFIG_MMU + +#include "page-nommu.h" + +#else + +#include + +/* + * User Space Model + * ================ + * + * This section selects the correct set of functions for dealing with + * page-based copying and clearing for user space for the particular + * processor(s) we're building for. + * + * We have the following to choose from: + * v3 - ARMv3 + * v4wt - ARMv4 with writethrough cache, without minicache + * v4wb - ARMv4 with writeback cache, without minicache + * v4_mc - ARMv4 with minicache + * xscale - Xscale + * xsc3 - XScalev3 + */ +#undef _USER +#undef MULTI_USER + +#ifdef CONFIG_CPU_COPY_V3 +# ifdef _USER +# define MULTI_USER 1 +# else +# define _USER v3 +# endif +#endif + +#ifdef CONFIG_CPU_COPY_V4WT +# ifdef _USER +# define MULTI_USER 1 +# else +# define _USER v4wt +# endif +#endif + +#ifdef CONFIG_CPU_COPY_V4WB +# ifdef _USER +# define MULTI_USER 1 +# else +# define _USER v4wb +# endif +#endif + +#ifdef CONFIG_CPU_COPY_FEROCEON +# ifdef _USER +# define MULTI_USER 1 +# else +# define _USER feroceon +# endif +#endif + +#ifdef CONFIG_CPU_SA1100 +# ifdef _USER +# define MULTI_USER 1 +# else +# define _USER v4_mc +# endif +#endif + +#ifdef CONFIG_CPU_XSCALE +# ifdef _USER +# define MULTI_USER 1 +# else +# define _USER xscale_mc +# endif +#endif + +#ifdef CONFIG_CPU_XSC3 +# ifdef _USER +# define MULTI_USER 1 +# else +# define _USER xsc3_mc +# endif +#endif + +#ifdef CONFIG_CPU_COPY_V6 +# define MULTI_USER 1 +#endif + +#if !defined(_USER) && !defined(MULTI_USER) +#error Unknown user operations model +#endif + +struct cpu_user_fns { + void (*cpu_clear_user_page)(void *p, unsigned long user); + void (*cpu_copy_user_page)(void *to, const void *from, + unsigned long user); +}; + +#ifdef MULTI_USER +extern struct cpu_user_fns cpu_user; + +#define __cpu_clear_user_page cpu_user.cpu_clear_user_page +#define __cpu_copy_user_page cpu_user.cpu_copy_user_page + +#else + +#define __cpu_clear_user_page __glue(_USER,_clear_user_page) +#define __cpu_copy_user_page __glue(_USER,_copy_user_page) + +extern void __cpu_clear_user_page(void *p, unsigned long user); +extern void __cpu_copy_user_page(void *to, const void *from, + unsigned long user); +#endif + +#define clear_user_page(addr,vaddr,pg) __cpu_clear_user_page(addr, vaddr) +#define copy_user_page(to,from,vaddr,pg) __cpu_copy_user_page(to, from, vaddr) + +#define clear_page(page) memzero((void *)(page), PAGE_SIZE) +extern void copy_page(void *to, const void *from); + +#undef STRICT_MM_TYPECHECKS + +#ifdef STRICT_MM_TYPECHECKS +/* + * These are used to make use of C type-checking.. + */ +typedef struct { unsigned long pte; } pte_t; +typedef struct { unsigned long pmd; } pmd_t; +typedef struct { unsigned long pgd[2]; } pgd_t; +typedef struct { unsigned long pgprot; } pgprot_t; + +#define pte_val(x) ((x).pte) +#define pmd_val(x) ((x).pmd) +#define pgd_val(x) ((x).pgd[0]) +#define pgprot_val(x) ((x).pgprot) + +#define __pte(x) ((pte_t) { (x) } ) +#define __pmd(x) ((pmd_t) { (x) } ) +#define __pgprot(x) ((pgprot_t) { (x) } ) + +#else +/* + * .. while these make it easier on the compiler + */ +typedef unsigned long pte_t; +typedef unsigned long pmd_t; +typedef unsigned long pgd_t[2]; +typedef unsigned long pgprot_t; + +#define pte_val(x) (x) +#define pmd_val(x) (x) +#define pgd_val(x) ((x)[0]) +#define pgprot_val(x) (x) + +#define __pte(x) (x) +#define __pmd(x) (x) +#define __pgprot(x) (x) + +#endif /* STRICT_MM_TYPECHECKS */ + +#endif /* CONFIG_MMU */ + +typedef struct page *pgtable_t; + +#include + +#endif /* !__ASSEMBLY__ */ + +#define VM_DATA_DEFAULT_FLAGS (VM_READ | VM_WRITE | VM_EXEC | \ + VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC) + +/* + * With EABI on ARMv5 and above we must have 64-bit aligned slab pointers. + */ +#if defined(CONFIG_AEABI) && (__LINUX_ARM_ARCH__ >= 5) +#define ARCH_SLAB_MINALIGN 8 +#endif + +#include + +#endif diff --git a/arch/arm/include/asm/param.h b/arch/arm/include/asm/param.h new file mode 100644 index 000000000000..8b24bf94c06b --- /dev/null +++ b/arch/arm/include/asm/param.h @@ -0,0 +1,31 @@ +/* + * arch/arm/include/asm/param.h + * + * Copyright (C) 1995-1999 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __ASM_PARAM_H +#define __ASM_PARAM_H + +#ifdef __KERNEL__ +# define HZ CONFIG_HZ /* Internal kernel timer frequency */ +# define USER_HZ 100 /* User interfaces are in "ticks" */ +# define CLOCKS_PER_SEC (USER_HZ) /* like times() */ +#else +# define HZ 100 +#endif + +#define EXEC_PAGESIZE 4096 + +#ifndef NOGROUP +#define NOGROUP (-1) +#endif + +/* max length of hostname */ +#define MAXHOSTNAMELEN 64 + +#endif + diff --git a/arch/arm/include/asm/parport.h b/arch/arm/include/asm/parport.h new file mode 100644 index 000000000000..26e94b09035a --- /dev/null +++ b/arch/arm/include/asm/parport.h @@ -0,0 +1,18 @@ +/* + * arch/arm/include/asm/parport.h: ARM-specific parport initialisation + * + * Copyright (C) 1999, 2000 Tim Waugh + * + * This file should only be included by drivers/parport/parport_pc.c. + */ + +#ifndef __ASMARM_PARPORT_H +#define __ASMARM_PARPORT_H + +static int __devinit parport_pc_find_isa_ports (int autoirq, int autodma); +static int __devinit parport_pc_find_nonpci_ports (int autoirq, int autodma) +{ + return parport_pc_find_isa_ports (autoirq, autodma); +} + +#endif /* !(_ASMARM_PARPORT_H) */ diff --git a/arch/arm/include/asm/pci.h b/arch/arm/include/asm/pci.h new file mode 100644 index 000000000000..2d84792f2e12 --- /dev/null +++ b/arch/arm/include/asm/pci.h @@ -0,0 +1,91 @@ +#ifndef ASMARM_PCI_H +#define ASMARM_PCI_H + +#ifdef __KERNEL__ +#include + +#include /* for PCIBIOS_MIN_* */ + +#define pcibios_scan_all_fns(a, b) 0 + +#ifdef CONFIG_PCI_HOST_ITE8152 +/* ITE bridge requires setting latency timer to avoid early bus access + termination by PIC bus mater devices +*/ +extern void pcibios_set_master(struct pci_dev *dev); +#else +static inline void pcibios_set_master(struct pci_dev *dev) +{ + /* No special bus mastering setup handling */ +} +#endif + +static inline void pcibios_penalize_isa_irq(int irq, int active) +{ + /* We don't do dynamic PCI IRQ allocation */ +} + +/* + * The PCI address space does equal the physical memory address space. + * The networking and block device layers use this boolean for bounce + * buffer decisions. + */ +#define PCI_DMA_BUS_IS_PHYS (0) + +/* + * Whether pci_unmap_{single,page} is a nop depends upon the + * configuration. + */ +#define DECLARE_PCI_UNMAP_ADDR(ADDR_NAME) dma_addr_t ADDR_NAME; +#define DECLARE_PCI_UNMAP_LEN(LEN_NAME) __u32 LEN_NAME; +#define pci_unmap_addr(PTR, ADDR_NAME) ((PTR)->ADDR_NAME) +#define pci_unmap_addr_set(PTR, ADDR_NAME, VAL) (((PTR)->ADDR_NAME) = (VAL)) +#define pci_unmap_len(PTR, LEN_NAME) ((PTR)->LEN_NAME) +#define pci_unmap_len_set(PTR, LEN_NAME, VAL) (((PTR)->LEN_NAME) = (VAL)) + +#ifdef CONFIG_PCI +static inline void pci_dma_burst_advice(struct pci_dev *pdev, + enum pci_dma_burst_strategy *strat, + unsigned long *strategy_parameter) +{ + *strat = PCI_DMA_BURST_INFINITY; + *strategy_parameter = ~0UL; +} +#endif + +#define HAVE_PCI_MMAP +extern int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma, + enum pci_mmap_state mmap_state, int write_combine); + +extern void +pcibios_resource_to_bus(struct pci_dev *dev, struct pci_bus_region *region, + struct resource *res); + +extern void +pcibios_bus_to_resource(struct pci_dev *dev, struct resource *res, + struct pci_bus_region *region); + +static inline struct resource * +pcibios_select_root(struct pci_dev *pdev, struct resource *res) +{ + struct resource *root = NULL; + + if (res->flags & IORESOURCE_IO) + root = &ioport_resource; + if (res->flags & IORESOURCE_MEM) + root = &iomem_resource; + + return root; +} + +/* + * Dummy implementation; always return 0. + */ +static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel) +{ + return 0; +} + +#endif /* __KERNEL__ */ + +#endif diff --git a/arch/arm/include/asm/percpu.h b/arch/arm/include/asm/percpu.h new file mode 100644 index 000000000000..b4e32d8ec072 --- /dev/null +++ b/arch/arm/include/asm/percpu.h @@ -0,0 +1,6 @@ +#ifndef __ARM_PERCPU +#define __ARM_PERCPU + +#include + +#endif diff --git a/arch/arm/include/asm/pgalloc.h b/arch/arm/include/asm/pgalloc.h new file mode 100644 index 000000000000..3dcd64bf1824 --- /dev/null +++ b/arch/arm/include/asm/pgalloc.h @@ -0,0 +1,136 @@ +/* + * arch/arm/include/asm/pgalloc.h + * + * Copyright (C) 2000-2001 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef _ASMARM_PGALLOC_H +#define _ASMARM_PGALLOC_H + +#include +#include +#include +#include +#include + +#define check_pgt_cache() do { } while (0) + +#ifdef CONFIG_MMU + +#define _PAGE_USER_TABLE (PMD_TYPE_TABLE | PMD_BIT4 | PMD_DOMAIN(DOMAIN_USER)) +#define _PAGE_KERNEL_TABLE (PMD_TYPE_TABLE | PMD_BIT4 | PMD_DOMAIN(DOMAIN_KERNEL)) + +/* + * Since we have only two-level page tables, these are trivial + */ +#define pmd_alloc_one(mm,addr) ({ BUG(); ((pmd_t *)2); }) +#define pmd_free(mm, pmd) do { } while (0) +#define pgd_populate(mm,pmd,pte) BUG() + +extern pgd_t *get_pgd_slow(struct mm_struct *mm); +extern void free_pgd_slow(struct mm_struct *mm, pgd_t *pgd); + +#define pgd_alloc(mm) get_pgd_slow(mm) +#define pgd_free(mm, pgd) free_pgd_slow(mm, pgd) + +/* + * Allocate one PTE table. + * + * This actually allocates two hardware PTE tables, but we wrap this up + * into one table thus: + * + * +------------+ + * | h/w pt 0 | + * +------------+ + * | h/w pt 1 | + * +------------+ + * | Linux pt 0 | + * +------------+ + * | Linux pt 1 | + * +------------+ + */ +static inline pte_t * +pte_alloc_one_kernel(struct mm_struct *mm, unsigned long addr) +{ + pte_t *pte; + + pte = (pte_t *)__get_free_page(GFP_KERNEL|__GFP_REPEAT|__GFP_ZERO); + if (pte) { + clean_dcache_area(pte, sizeof(pte_t) * PTRS_PER_PTE); + pte += PTRS_PER_PTE; + } + + return pte; +} + +static inline pgtable_t +pte_alloc_one(struct mm_struct *mm, unsigned long addr) +{ + struct page *pte; + + pte = alloc_pages(GFP_KERNEL|__GFP_REPEAT|__GFP_ZERO, 0); + if (pte) { + void *page = page_address(pte); + clean_dcache_area(page, sizeof(pte_t) * PTRS_PER_PTE); + pgtable_page_ctor(pte); + } + + return pte; +} + +/* + * Free one PTE table. + */ +static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte) +{ + if (pte) { + pte -= PTRS_PER_PTE; + free_page((unsigned long)pte); + } +} + +static inline void pte_free(struct mm_struct *mm, pgtable_t pte) +{ + pgtable_page_dtor(pte); + __free_page(pte); +} + +static inline void __pmd_populate(pmd_t *pmdp, unsigned long pmdval) +{ + pmdp[0] = __pmd(pmdval); + pmdp[1] = __pmd(pmdval + 256 * sizeof(pte_t)); + flush_pmd_entry(pmdp); +} + +/* + * Populate the pmdp entry with a pointer to the pte. This pmd is part + * of the mm address space. + * + * Ensure that we always set both PMD entries. + */ +static inline void +pmd_populate_kernel(struct mm_struct *mm, pmd_t *pmdp, pte_t *ptep) +{ + unsigned long pte_ptr = (unsigned long)ptep; + + /* + * The pmd must be loaded with the physical + * address of the PTE table + */ + pte_ptr -= PTRS_PER_PTE * sizeof(void *); + __pmd_populate(pmdp, __pa(pte_ptr) | _PAGE_KERNEL_TABLE); +} + +static inline void +pmd_populate(struct mm_struct *mm, pmd_t *pmdp, pgtable_t ptep) +{ + __pmd_populate(pmdp, page_to_pfn(ptep) << PAGE_SHIFT | _PAGE_USER_TABLE); +} +#define pmd_pgtable(pmd) pmd_page(pmd) + +#endif /* CONFIG_MMU */ + +#endif diff --git a/arch/arm/include/asm/pgtable-hwdef.h b/arch/arm/include/asm/pgtable-hwdef.h new file mode 100644 index 000000000000..fd1521d5cb9d --- /dev/null +++ b/arch/arm/include/asm/pgtable-hwdef.h @@ -0,0 +1,90 @@ +/* + * arch/arm/include/asm/pgtable-hwdef.h + * + * Copyright (C) 1995-2002 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef _ASMARM_PGTABLE_HWDEF_H +#define _ASMARM_PGTABLE_HWDEF_H + +/* + * Hardware page table definitions. + * + * + Level 1 descriptor (PMD) + * - common + */ +#define PMD_TYPE_MASK (3 << 0) +#define PMD_TYPE_FAULT (0 << 0) +#define PMD_TYPE_TABLE (1 << 0) +#define PMD_TYPE_SECT (2 << 0) +#define PMD_BIT4 (1 << 4) +#define PMD_DOMAIN(x) ((x) << 5) +#define PMD_PROTECTION (1 << 9) /* v5 */ +/* + * - section + */ +#define PMD_SECT_BUFFERABLE (1 << 2) +#define PMD_SECT_CACHEABLE (1 << 3) +#define PMD_SECT_XN (1 << 4) /* v6 */ +#define PMD_SECT_AP_WRITE (1 << 10) +#define PMD_SECT_AP_READ (1 << 11) +#define PMD_SECT_TEX(x) ((x) << 12) /* v5 */ +#define PMD_SECT_APX (1 << 15) /* v6 */ +#define PMD_SECT_S (1 << 16) /* v6 */ +#define PMD_SECT_nG (1 << 17) /* v6 */ +#define PMD_SECT_SUPER (1 << 18) /* v6 */ + +#define PMD_SECT_UNCACHED (0) +#define PMD_SECT_BUFFERED (PMD_SECT_BUFFERABLE) +#define PMD_SECT_WT (PMD_SECT_CACHEABLE) +#define PMD_SECT_WB (PMD_SECT_CACHEABLE | PMD_SECT_BUFFERABLE) +#define PMD_SECT_MINICACHE (PMD_SECT_TEX(1) | PMD_SECT_CACHEABLE) +#define PMD_SECT_WBWA (PMD_SECT_TEX(1) | PMD_SECT_CACHEABLE | PMD_SECT_BUFFERABLE) +#define PMD_SECT_NONSHARED_DEV (PMD_SECT_TEX(2)) + +/* + * - coarse table (not used) + */ + +/* + * + Level 2 descriptor (PTE) + * - common + */ +#define PTE_TYPE_MASK (3 << 0) +#define PTE_TYPE_FAULT (0 << 0) +#define PTE_TYPE_LARGE (1 << 0) +#define PTE_TYPE_SMALL (2 << 0) +#define PTE_TYPE_EXT (3 << 0) /* v5 */ +#define PTE_BUFFERABLE (1 << 2) +#define PTE_CACHEABLE (1 << 3) + +/* + * - extended small page/tiny page + */ +#define PTE_EXT_XN (1 << 0) /* v6 */ +#define PTE_EXT_AP_MASK (3 << 4) +#define PTE_EXT_AP0 (1 << 4) +#define PTE_EXT_AP1 (2 << 4) +#define PTE_EXT_AP_UNO_SRO (0 << 4) +#define PTE_EXT_AP_UNO_SRW (PTE_EXT_AP0) +#define PTE_EXT_AP_URO_SRW (PTE_EXT_AP1) +#define PTE_EXT_AP_URW_SRW (PTE_EXT_AP1|PTE_EXT_AP0) +#define PTE_EXT_TEX(x) ((x) << 6) /* v5 */ +#define PTE_EXT_APX (1 << 9) /* v6 */ +#define PTE_EXT_COHERENT (1 << 9) /* XScale3 */ +#define PTE_EXT_SHARED (1 << 10) /* v6 */ +#define PTE_EXT_NG (1 << 11) /* v6 */ + +/* + * - small page + */ +#define PTE_SMALL_AP_MASK (0xff << 4) +#define PTE_SMALL_AP_UNO_SRO (0x00 << 4) +#define PTE_SMALL_AP_UNO_SRW (0x55 << 4) +#define PTE_SMALL_AP_URO_SRW (0xaa << 4) +#define PTE_SMALL_AP_URW_SRW (0xff << 4) + +#endif diff --git a/arch/arm/include/asm/pgtable-nommu.h b/arch/arm/include/asm/pgtable-nommu.h new file mode 100644 index 000000000000..b011f2e939aa --- /dev/null +++ b/arch/arm/include/asm/pgtable-nommu.h @@ -0,0 +1,118 @@ +/* + * arch/arm/include/asm/pgtable-nommu.h + * + * Copyright (C) 1995-2002 Russell King + * Copyright (C) 2004 Hyok S. Choi + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef _ASMARM_PGTABLE_NOMMU_H +#define _ASMARM_PGTABLE_NOMMU_H + +#ifndef __ASSEMBLY__ + +#include +#include +#include + +/* + * Trivial page table functions. + */ +#define pgd_present(pgd) (1) +#define pgd_none(pgd) (0) +#define pgd_bad(pgd) (0) +#define pgd_clear(pgdp) +#define kern_addr_valid(addr) (1) +#define pmd_offset(a, b) ((void *)0) +/* FIXME */ +/* + * PMD_SHIFT determines the size of the area a second-level page table can map + * PGDIR_SHIFT determines what a third-level page table entry can map + */ +#define PGDIR_SHIFT 21 + +#define PGDIR_SIZE (1UL << PGDIR_SHIFT) +#define PGDIR_MASK (~(PGDIR_SIZE-1)) +/* FIXME */ + +#define PAGE_NONE __pgprot(0) +#define PAGE_SHARED __pgprot(0) +#define PAGE_COPY __pgprot(0) +#define PAGE_READONLY __pgprot(0) +#define PAGE_KERNEL __pgprot(0) + +#define swapper_pg_dir ((pgd_t *) 0) + +#define __swp_type(x) (0) +#define __swp_offset(x) (0) +#define __swp_entry(typ,off) ((swp_entry_t) { ((typ) | ((off) << 7)) }) +#define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) }) +#define __swp_entry_to_pte(x) ((pte_t) { (x).val }) + + +typedef pte_t *pte_addr_t; + +static inline int pte_file(pte_t pte) { return 0; } + +/* + * ZERO_PAGE is a global shared page that is always zero: used + * for zero-mapped memory areas etc.. + */ +#define ZERO_PAGE(vaddr) (virt_to_page(0)) + +/* + * Mark the prot value as uncacheable and unbufferable. + */ +#define pgprot_noncached(prot) __pgprot(0) +#define pgprot_writecombine(prot) __pgprot(0) + + +/* + * These would be in other places but having them here reduces the diffs. + */ +extern unsigned int kobjsize(const void *objp); + +/* + * No page table caches to initialise. + */ +#define pgtable_cache_init() do { } while (0) +#define io_remap_page_range remap_page_range +#define io_remap_pfn_range remap_pfn_range + + +/* + * All 32bit addresses are effectively valid for vmalloc... + * Sort of meaningless for non-VM targets. + */ +#define VMALLOC_START 0 +#define VMALLOC_END 0xffffffff + +#define FIRST_USER_ADDRESS (0) + +#include + +#else + +/* + * dummy tlb and user structures. + */ +#define v3_tlb_fns (0) +#define v4_tlb_fns (0) +#define v4wb_tlb_fns (0) +#define v4wbi_tlb_fns (0) +#define v6wbi_tlb_fns (0) +#define v7wbi_tlb_fns (0) + +#define v3_user_fns (0) +#define v4_user_fns (0) +#define v4_mc_user_fns (0) +#define v4wb_user_fns (0) +#define v4wt_user_fns (0) +#define v6_user_fns (0) +#define xscale_mc_user_fns (0) + +#endif /*__ASSEMBLY__*/ + +#endif /* _ASMARM_PGTABLE_H */ diff --git a/arch/arm/include/asm/pgtable.h b/arch/arm/include/asm/pgtable.h new file mode 100644 index 000000000000..8ab060a53ab0 --- /dev/null +++ b/arch/arm/include/asm/pgtable.h @@ -0,0 +1,401 @@ +/* + * arch/arm/include/asm/pgtable.h + * + * Copyright (C) 1995-2002 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef _ASMARM_PGTABLE_H +#define _ASMARM_PGTABLE_H + +#include +#include + +#ifndef CONFIG_MMU + +#include "pgtable-nommu.h" + +#else + +#include +#include +#include + +/* + * Just any arbitrary offset to the start of the vmalloc VM area: the + * current 8MB value just means that there will be a 8MB "hole" after the + * physical memory until the kernel virtual memory starts. That means that + * any out-of-bounds memory accesses will hopefully be caught. + * The vmalloc() routines leaves a hole of 4kB between each vmalloced + * area for the same reason. ;) + * + * Note that platforms may override VMALLOC_START, but they must provide + * VMALLOC_END. VMALLOC_END defines the (exclusive) limit of this space, + * which may not overlap IO space. + */ +#ifndef VMALLOC_START +#define VMALLOC_OFFSET (8*1024*1024) +#define VMALLOC_START (((unsigned long)high_memory + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1)) +#endif + +/* + * Hardware-wise, we have a two level page table structure, where the first + * level has 4096 entries, and the second level has 256 entries. Each entry + * is one 32-bit word. Most of the bits in the second level entry are used + * by hardware, and there aren't any "accessed" and "dirty" bits. + * + * Linux on the other hand has a three level page table structure, which can + * be wrapped to fit a two level page table structure easily - using the PGD + * and PTE only. However, Linux also expects one "PTE" table per page, and + * at least a "dirty" bit. + * + * Therefore, we tweak the implementation slightly - we tell Linux that we + * have 2048 entries in the first level, each of which is 8 bytes (iow, two + * hardware pointers to the second level.) The second level contains two + * hardware PTE tables arranged contiguously, followed by Linux versions + * which contain the state information Linux needs. We, therefore, end up + * with 512 entries in the "PTE" level. + * + * This leads to the page tables having the following layout: + * + * pgd pte + * | | + * +--------+ +0 + * | |-----> +------------+ +0 + * +- - - - + +4 | h/w pt 0 | + * | |-----> +------------+ +1024 + * +--------+ +8 | h/w pt 1 | + * | | +------------+ +2048 + * +- - - - + | Linux pt 0 | + * | | +------------+ +3072 + * +--------+ | Linux pt 1 | + * | | +------------+ +4096 + * + * See L_PTE_xxx below for definitions of bits in the "Linux pt", and + * PTE_xxx for definitions of bits appearing in the "h/w pt". + * + * PMD_xxx definitions refer to bits in the first level page table. + * + * The "dirty" bit is emulated by only granting hardware write permission + * iff the page is marked "writable" and "dirty" in the Linux PTE. This + * means that a write to a clean page will cause a permission fault, and + * the Linux MM layer will mark the page dirty via handle_pte_fault(). + * For the hardware to notice the permission change, the TLB entry must + * be flushed, and ptep_set_access_flags() does that for us. + * + * The "accessed" or "young" bit is emulated by a similar method; we only + * allow accesses to the page if the "young" bit is set. Accesses to the + * page will cause a fault, and handle_pte_fault() will set the young bit + * for us as long as the page is marked present in the corresponding Linux + * PTE entry. Again, ptep_set_access_flags() will ensure that the TLB is + * up to date. + * + * However, when the "young" bit is cleared, we deny access to the page + * by clearing the hardware PTE. Currently Linux does not flush the TLB + * for us in this case, which means the TLB will retain the transation + * until either the TLB entry is evicted under pressure, or a context + * switch which changes the user space mapping occurs. + */ +#define PTRS_PER_PTE 512 +#define PTRS_PER_PMD 1 +#define PTRS_PER_PGD 2048 + +/* + * PMD_SHIFT determines the size of the area a second-level page table can map + * PGDIR_SHIFT determines what a third-level page table entry can map + */ +#define PMD_SHIFT 21 +#define PGDIR_SHIFT 21 + +#define LIBRARY_TEXT_START 0x0c000000 + +#ifndef __ASSEMBLY__ +extern void __pte_error(const char *file, int line, unsigned long val); +extern void __pmd_error(const char *file, int line, unsigned long val); +extern void __pgd_error(const char *file, int line, unsigned long val); + +#define pte_ERROR(pte) __pte_error(__FILE__, __LINE__, pte_val(pte)) +#define pmd_ERROR(pmd) __pmd_error(__FILE__, __LINE__, pmd_val(pmd)) +#define pgd_ERROR(pgd) __pgd_error(__FILE__, __LINE__, pgd_val(pgd)) +#endif /* !__ASSEMBLY__ */ + +#define PMD_SIZE (1UL << PMD_SHIFT) +#define PMD_MASK (~(PMD_SIZE-1)) +#define PGDIR_SIZE (1UL << PGDIR_SHIFT) +#define PGDIR_MASK (~(PGDIR_SIZE-1)) + +/* + * This is the lowest virtual address we can permit any user space + * mapping to be mapped at. This is particularly important for + * non-high vector CPUs. + */ +#define FIRST_USER_ADDRESS PAGE_SIZE + +#define FIRST_USER_PGD_NR 1 +#define USER_PTRS_PER_PGD ((TASK_SIZE/PGDIR_SIZE) - FIRST_USER_PGD_NR) + +/* + * section address mask and size definitions. + */ +#define SECTION_SHIFT 20 +#define SECTION_SIZE (1UL << SECTION_SHIFT) +#define SECTION_MASK (~(SECTION_SIZE-1)) + +/* + * ARMv6 supersection address mask and size definitions. + */ +#define SUPERSECTION_SHIFT 24 +#define SUPERSECTION_SIZE (1UL << SUPERSECTION_SHIFT) +#define SUPERSECTION_MASK (~(SUPERSECTION_SIZE-1)) + +/* + * "Linux" PTE definitions. + * + * We keep two sets of PTEs - the hardware and the linux version. + * This allows greater flexibility in the way we map the Linux bits + * onto the hardware tables, and allows us to have YOUNG and DIRTY + * bits. + * + * The PTE table pointer refers to the hardware entries; the "Linux" + * entries are stored 1024 bytes below. + */ +#define L_PTE_PRESENT (1 << 0) +#define L_PTE_FILE (1 << 1) /* only when !PRESENT */ +#define L_PTE_YOUNG (1 << 1) +#define L_PTE_BUFFERABLE (1 << 2) /* matches PTE */ +#define L_PTE_CACHEABLE (1 << 3) /* matches PTE */ +#define L_PTE_USER (1 << 4) +#define L_PTE_WRITE (1 << 5) +#define L_PTE_EXEC (1 << 6) +#define L_PTE_DIRTY (1 << 7) +#define L_PTE_SHARED (1 << 10) /* shared(v6), coherent(xsc3) */ + +#ifndef __ASSEMBLY__ + +/* + * The pgprot_* and protection_map entries will be fixed up in runtime + * to include the cachable and bufferable bits based on memory policy, + * as well as any architecture dependent bits like global/ASID and SMP + * shared mapping bits. + */ +#define _L_PTE_DEFAULT L_PTE_PRESENT | L_PTE_YOUNG | L_PTE_CACHEABLE | L_PTE_BUFFERABLE +#define _L_PTE_READ L_PTE_USER | L_PTE_EXEC + +extern pgprot_t pgprot_user; +extern pgprot_t pgprot_kernel; + +#define PAGE_NONE pgprot_user +#define PAGE_COPY __pgprot(pgprot_val(pgprot_user) | _L_PTE_READ) +#define PAGE_SHARED __pgprot(pgprot_val(pgprot_user) | _L_PTE_READ | \ + L_PTE_WRITE) +#define PAGE_READONLY __pgprot(pgprot_val(pgprot_user) | _L_PTE_READ) +#define PAGE_KERNEL pgprot_kernel + +#define __PAGE_NONE __pgprot(_L_PTE_DEFAULT) +#define __PAGE_COPY __pgprot(_L_PTE_DEFAULT | _L_PTE_READ) +#define __PAGE_SHARED __pgprot(_L_PTE_DEFAULT | _L_PTE_READ | L_PTE_WRITE) +#define __PAGE_READONLY __pgprot(_L_PTE_DEFAULT | _L_PTE_READ) + +#endif /* __ASSEMBLY__ */ + +/* + * The table below defines the page protection levels that we insert into our + * Linux page table version. These get translated into the best that the + * architecture can perform. Note that on most ARM hardware: + * 1) We cannot do execute protection + * 2) If we could do execute protection, then read is implied + * 3) write implies read permissions + */ +#define __P000 __PAGE_NONE +#define __P001 __PAGE_READONLY +#define __P010 __PAGE_COPY +#define __P011 __PAGE_COPY +#define __P100 __PAGE_READONLY +#define __P101 __PAGE_READONLY +#define __P110 __PAGE_COPY +#define __P111 __PAGE_COPY + +#define __S000 __PAGE_NONE +#define __S001 __PAGE_READONLY +#define __S010 __PAGE_SHARED +#define __S011 __PAGE_SHARED +#define __S100 __PAGE_READONLY +#define __S101 __PAGE_READONLY +#define __S110 __PAGE_SHARED +#define __S111 __PAGE_SHARED + +#ifndef __ASSEMBLY__ +/* + * ZERO_PAGE is a global shared page that is always zero: used + * for zero-mapped memory areas etc.. + */ +extern struct page *empty_zero_page; +#define ZERO_PAGE(vaddr) (empty_zero_page) + +#define pte_pfn(pte) (pte_val(pte) >> PAGE_SHIFT) +#define pfn_pte(pfn,prot) (__pte(((pfn) << PAGE_SHIFT) | pgprot_val(prot))) + +#define pte_none(pte) (!pte_val(pte)) +#define pte_clear(mm,addr,ptep) set_pte_ext(ptep, __pte(0), 0) +#define pte_page(pte) (pfn_to_page(pte_pfn(pte))) +#define pte_offset_kernel(dir,addr) (pmd_page_vaddr(*(dir)) + __pte_index(addr)) +#define pte_offset_map(dir,addr) (pmd_page_vaddr(*(dir)) + __pte_index(addr)) +#define pte_offset_map_nested(dir,addr) (pmd_page_vaddr(*(dir)) + __pte_index(addr)) +#define pte_unmap(pte) do { } while (0) +#define pte_unmap_nested(pte) do { } while (0) + +#define set_pte_ext(ptep,pte,ext) cpu_set_pte_ext(ptep,pte,ext) + +#define set_pte_at(mm,addr,ptep,pteval) do { \ + set_pte_ext(ptep, pteval, (addr) >= TASK_SIZE ? 0 : PTE_EXT_NG); \ + } while (0) + +/* + * The following only work if pte_present() is true. + * Undefined behaviour if not.. + */ +#define pte_present(pte) (pte_val(pte) & L_PTE_PRESENT) +#define pte_write(pte) (pte_val(pte) & L_PTE_WRITE) +#define pte_dirty(pte) (pte_val(pte) & L_PTE_DIRTY) +#define pte_young(pte) (pte_val(pte) & L_PTE_YOUNG) +#define pte_special(pte) (0) + +/* + * The following only works if pte_present() is not true. + */ +#define pte_file(pte) (pte_val(pte) & L_PTE_FILE) +#define pte_to_pgoff(x) (pte_val(x) >> 2) +#define pgoff_to_pte(x) __pte(((x) << 2) | L_PTE_FILE) + +#define PTE_FILE_MAX_BITS 30 + +#define PTE_BIT_FUNC(fn,op) \ +static inline pte_t pte_##fn(pte_t pte) { pte_val(pte) op; return pte; } + +PTE_BIT_FUNC(wrprotect, &= ~L_PTE_WRITE); +PTE_BIT_FUNC(mkwrite, |= L_PTE_WRITE); +PTE_BIT_FUNC(mkclean, &= ~L_PTE_DIRTY); +PTE_BIT_FUNC(mkdirty, |= L_PTE_DIRTY); +PTE_BIT_FUNC(mkold, &= ~L_PTE_YOUNG); +PTE_BIT_FUNC(mkyoung, |= L_PTE_YOUNG); + +static inline pte_t pte_mkspecial(pte_t pte) { return pte; } + +/* + * Mark the prot value as uncacheable and unbufferable. + */ +#define pgprot_noncached(prot) __pgprot(pgprot_val(prot) & ~(L_PTE_CACHEABLE | L_PTE_BUFFERABLE)) +#define pgprot_writecombine(prot) __pgprot(pgprot_val(prot) & ~L_PTE_CACHEABLE) + +#define pmd_none(pmd) (!pmd_val(pmd)) +#define pmd_present(pmd) (pmd_val(pmd)) +#define pmd_bad(pmd) (pmd_val(pmd) & 2) + +#define copy_pmd(pmdpd,pmdps) \ + do { \ + pmdpd[0] = pmdps[0]; \ + pmdpd[1] = pmdps[1]; \ + flush_pmd_entry(pmdpd); \ + } while (0) + +#define pmd_clear(pmdp) \ + do { \ + pmdp[0] = __pmd(0); \ + pmdp[1] = __pmd(0); \ + clean_pmd_entry(pmdp); \ + } while (0) + +static inline pte_t *pmd_page_vaddr(pmd_t pmd) +{ + unsigned long ptr; + + ptr = pmd_val(pmd) & ~(PTRS_PER_PTE * sizeof(void *) - 1); + ptr += PTRS_PER_PTE * sizeof(void *); + + return __va(ptr); +} + +#define pmd_page(pmd) virt_to_page(__va(pmd_val(pmd))) + +/* + * Permanent address of a page. We never have highmem, so this is trivial. + */ +#define pages_to_mb(x) ((x) >> (20 - PAGE_SHIFT)) + +/* + * Conversion functions: convert a page and protection to a page entry, + * and a page entry and page directory to the page they refer to. + */ +#define mk_pte(page,prot) pfn_pte(page_to_pfn(page),prot) + +/* + * The "pgd_xxx()" functions here are trivial for a folded two-level + * setup: the pgd is never bad, and a pmd always exists (as it's folded + * into the pgd entry) + */ +#define pgd_none(pgd) (0) +#define pgd_bad(pgd) (0) +#define pgd_present(pgd) (1) +#define pgd_clear(pgdp) do { } while (0) +#define set_pgd(pgd,pgdp) do { } while (0) + +/* to find an entry in a page-table-directory */ +#define pgd_index(addr) ((addr) >> PGDIR_SHIFT) + +#define pgd_offset(mm, addr) ((mm)->pgd+pgd_index(addr)) + +/* to find an entry in a kernel page-table-directory */ +#define pgd_offset_k(addr) pgd_offset(&init_mm, addr) + +/* Find an entry in the second-level page table.. */ +#define pmd_offset(dir, addr) ((pmd_t *)(dir)) + +/* Find an entry in the third-level page table.. */ +#define __pte_index(addr) (((addr) >> PAGE_SHIFT) & (PTRS_PER_PTE - 1)) + +static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) +{ + const unsigned long mask = L_PTE_EXEC | L_PTE_WRITE | L_PTE_USER; + pte_val(pte) = (pte_val(pte) & ~mask) | (pgprot_val(newprot) & mask); + return pte; +} + +extern pgd_t swapper_pg_dir[PTRS_PER_PGD]; + +/* Encode and decode a swap entry. + * + * We support up to 32GB of swap on 4k machines + */ +#define __swp_type(x) (((x).val >> 2) & 0x7f) +#define __swp_offset(x) ((x).val >> 9) +#define __swp_entry(type,offset) ((swp_entry_t) { ((type) << 2) | ((offset) << 9) }) +#define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) }) +#define __swp_entry_to_pte(swp) ((pte_t) { (swp).val }) + +/* Needs to be defined here and not in linux/mm.h, as it is arch dependent */ +/* FIXME: this is not correct */ +#define kern_addr_valid(addr) (1) + +#include + +/* + * We provide our own arch_get_unmapped_area to cope with VIPT caches. + */ +#define HAVE_ARCH_UNMAPPED_AREA + +/* + * remap a physical page `pfn' of size `size' with page protection `prot' + * into virtual address `from' + */ +#define io_remap_pfn_range(vma,from,pfn,size,prot) \ + remap_pfn_range(vma, from, pfn, size, prot) + +#define pgtable_cache_init() do { } while (0) + +#endif /* !__ASSEMBLY__ */ + +#endif /* CONFIG_MMU */ + +#endif /* _ASMARM_PGTABLE_H */ diff --git a/arch/arm/include/asm/poll.h b/arch/arm/include/asm/poll.h new file mode 100644 index 000000000000..c98509d3149e --- /dev/null +++ b/arch/arm/include/asm/poll.h @@ -0,0 +1 @@ +#include diff --git a/arch/arm/include/asm/posix_types.h b/arch/arm/include/asm/posix_types.h new file mode 100644 index 000000000000..2446d23bfdbf --- /dev/null +++ b/arch/arm/include/asm/posix_types.h @@ -0,0 +1,77 @@ +/* + * arch/arm/include/asm/posix_types.h + * + * Copyright (C) 1996-1998 Russell King. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Changelog: + * 27-06-1996 RMK Created + */ +#ifndef __ARCH_ARM_POSIX_TYPES_H +#define __ARCH_ARM_POSIX_TYPES_H + +/* + * This file is generally used by user-level software, so you need to + * be a little careful about namespace pollution etc. Also, we cannot + * assume GCC is being used. + */ + +typedef unsigned long __kernel_ino_t; +typedef unsigned short __kernel_mode_t; +typedef unsigned short __kernel_nlink_t; +typedef long __kernel_off_t; +typedef int __kernel_pid_t; +typedef unsigned short __kernel_ipc_pid_t; +typedef unsigned short __kernel_uid_t; +typedef unsigned short __kernel_gid_t; +typedef unsigned int __kernel_size_t; +typedef int __kernel_ssize_t; +typedef int __kernel_ptrdiff_t; +typedef long __kernel_time_t; +typedef long __kernel_suseconds_t; +typedef long __kernel_clock_t; +typedef int __kernel_timer_t; +typedef int __kernel_clockid_t; +typedef int __kernel_daddr_t; +typedef char * __kernel_caddr_t; +typedef unsigned short __kernel_uid16_t; +typedef unsigned short __kernel_gid16_t; +typedef unsigned int __kernel_uid32_t; +typedef unsigned int __kernel_gid32_t; + +typedef unsigned short __kernel_old_uid_t; +typedef unsigned short __kernel_old_gid_t; +typedef unsigned short __kernel_old_dev_t; + +#ifdef __GNUC__ +typedef long long __kernel_loff_t; +#endif + +typedef struct { + int val[2]; +} __kernel_fsid_t; + +#if defined(__KERNEL__) + +#undef __FD_SET +#define __FD_SET(fd, fdsetp) \ + (((fd_set *)(fdsetp))->fds_bits[(fd) >> 5] |= (1<<((fd) & 31))) + +#undef __FD_CLR +#define __FD_CLR(fd, fdsetp) \ + (((fd_set *)(fdsetp))->fds_bits[(fd) >> 5] &= ~(1<<((fd) & 31))) + +#undef __FD_ISSET +#define __FD_ISSET(fd, fdsetp) \ + ((((fd_set *)(fdsetp))->fds_bits[(fd) >> 5] & (1<<((fd) & 31))) != 0) + +#undef __FD_ZERO +#define __FD_ZERO(fdsetp) \ + (memset (fdsetp, 0, sizeof (*(fd_set *)(fdsetp)))) + +#endif + +#endif diff --git a/arch/arm/include/asm/proc-fns.h b/arch/arm/include/asm/proc-fns.h new file mode 100644 index 000000000000..db80203b68e0 --- /dev/null +++ b/arch/arm/include/asm/proc-fns.h @@ -0,0 +1,241 @@ +/* + * arch/arm/include/asm/proc-fns.h + * + * Copyright (C) 1997-1999 Russell King + * Copyright (C) 2000 Deep Blue Solutions Ltd + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __ASM_PROCFNS_H +#define __ASM_PROCFNS_H + +#ifdef __KERNEL__ + + +/* + * Work out if we need multiple CPU support + */ +#undef MULTI_CPU +#undef CPU_NAME + +/* + * CPU_NAME - the prefix for CPU related functions + */ + +#ifdef CONFIG_CPU_32 +# ifdef CONFIG_CPU_ARM610 +# ifdef CPU_NAME +# undef MULTI_CPU +# define MULTI_CPU +# else +# define CPU_NAME cpu_arm6 +# endif +# endif +# ifdef CONFIG_CPU_ARM7TDMI +# ifdef CPU_NAME +# undef MULTI_CPU +# define MULTI_CPU +# else +# define CPU_NAME cpu_arm7tdmi +# endif +# endif +# ifdef CONFIG_CPU_ARM710 +# ifdef CPU_NAME +# undef MULTI_CPU +# define MULTI_CPU +# else +# define CPU_NAME cpu_arm7 +# endif +# endif +# ifdef CONFIG_CPU_ARM720T +# ifdef CPU_NAME +# undef MULTI_CPU +# define MULTI_CPU +# else +# define CPU_NAME cpu_arm720 +# endif +# endif +# ifdef CONFIG_CPU_ARM740T +# ifdef CPU_NAME +# undef MULTI_CPU +# define MULTI_CPU +# else +# define CPU_NAME cpu_arm740 +# endif +# endif +# ifdef CONFIG_CPU_ARM9TDMI +# ifdef CPU_NAME +# undef MULTI_CPU +# define MULTI_CPU +# else +# define CPU_NAME cpu_arm9tdmi +# endif +# endif +# ifdef CONFIG_CPU_ARM920T +# ifdef CPU_NAME +# undef MULTI_CPU +# define MULTI_CPU +# else +# define CPU_NAME cpu_arm920 +# endif +# endif +# ifdef CONFIG_CPU_ARM922T +# ifdef CPU_NAME +# undef MULTI_CPU +# define MULTI_CPU +# else +# define CPU_NAME cpu_arm922 +# endif +# endif +# ifdef CONFIG_CPU_ARM925T +# ifdef CPU_NAME +# undef MULTI_CPU +# define MULTI_CPU +# else +# define CPU_NAME cpu_arm925 +# endif +# endif +# ifdef CONFIG_CPU_ARM926T +# ifdef CPU_NAME +# undef MULTI_CPU +# define MULTI_CPU +# else +# define CPU_NAME cpu_arm926 +# endif +# endif +# ifdef CONFIG_CPU_ARM940T +# ifdef CPU_NAME +# undef MULTI_CPU +# define MULTI_CPU +# else +# define CPU_NAME cpu_arm940 +# endif +# endif +# ifdef CONFIG_CPU_ARM946E +# ifdef CPU_NAME +# undef MULTI_CPU +# define MULTI_CPU +# else +# define CPU_NAME cpu_arm946 +# endif +# endif +# ifdef CONFIG_CPU_SA110 +# ifdef CPU_NAME +# undef MULTI_CPU +# define MULTI_CPU +# else +# define CPU_NAME cpu_sa110 +# endif +# endif +# ifdef CONFIG_CPU_SA1100 +# ifdef CPU_NAME +# undef MULTI_CPU +# define MULTI_CPU +# else +# define CPU_NAME cpu_sa1100 +# endif +# endif +# ifdef CONFIG_CPU_ARM1020 +# ifdef CPU_NAME +# undef MULTI_CPU +# define MULTI_CPU +# else +# define CPU_NAME cpu_arm1020 +# endif +# endif +# ifdef CONFIG_CPU_ARM1020E +# ifdef CPU_NAME +# undef MULTI_CPU +# define MULTI_CPU +# else +# define CPU_NAME cpu_arm1020e +# endif +# endif +# ifdef CONFIG_CPU_ARM1022 +# ifdef CPU_NAME +# undef MULTI_CPU +# define MULTI_CPU +# else +# define CPU_NAME cpu_arm1022 +# endif +# endif +# ifdef CONFIG_CPU_ARM1026 +# ifdef CPU_NAME +# undef MULTI_CPU +# define MULTI_CPU +# else +# define CPU_NAME cpu_arm1026 +# endif +# endif +# ifdef CONFIG_CPU_XSCALE +# ifdef CPU_NAME +# undef MULTI_CPU +# define MULTI_CPU +# else +# define CPU_NAME cpu_xscale +# endif +# endif +# ifdef CONFIG_CPU_XSC3 +# ifdef CPU_NAME +# undef MULTI_CPU +# define MULTI_CPU +# else +# define CPU_NAME cpu_xsc3 +# endif +# endif +# ifdef CONFIG_CPU_FEROCEON +# ifdef CPU_NAME +# undef MULTI_CPU +# define MULTI_CPU +# else +# define CPU_NAME cpu_feroceon +# endif +# endif +# ifdef CONFIG_CPU_V6 +# ifdef CPU_NAME +# undef MULTI_CPU +# define MULTI_CPU +# else +# define CPU_NAME cpu_v6 +# endif +# endif +# ifdef CONFIG_CPU_V7 +# ifdef CPU_NAME +# undef MULTI_CPU +# define MULTI_CPU +# else +# define CPU_NAME cpu_v7 +# endif +# endif +#endif + +#ifndef __ASSEMBLY__ + +#ifndef MULTI_CPU +#include +#else +#include +#endif + +#include + +#ifdef CONFIG_MMU + +#define cpu_switch_mm(pgd,mm) cpu_do_switch_mm(virt_to_phys(pgd),mm) + +#define cpu_get_pgd() \ + ({ \ + unsigned long pg; \ + __asm__("mrc p15, 0, %0, c2, c0, 0" \ + : "=r" (pg) : : "cc"); \ + pg &= ~0x3fff; \ + (pgd_t *)phys_to_virt(pg); \ + }) + +#endif + +#endif /* __ASSEMBLY__ */ +#endif /* __KERNEL__ */ +#endif /* __ASM_PROCFNS_H */ diff --git a/arch/arm/include/asm/processor.h b/arch/arm/include/asm/processor.h new file mode 100644 index 000000000000..b01d5e7e3d5a --- /dev/null +++ b/arch/arm/include/asm/processor.h @@ -0,0 +1,131 @@ +/* + * arch/arm/include/asm/processor.h + * + * Copyright (C) 1995-1999 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __ASM_ARM_PROCESSOR_H +#define __ASM_ARM_PROCESSOR_H + +/* + * Default implementation of macro that returns current + * instruction pointer ("program counter"). + */ +#define current_text_addr() ({ __label__ _l; _l: &&_l;}) + +#ifdef __KERNEL__ + +#include +#include + +#ifdef __KERNEL__ +#define STACK_TOP ((current->personality == PER_LINUX_32BIT) ? \ + TASK_SIZE : TASK_SIZE_26) +#define STACK_TOP_MAX TASK_SIZE +#endif + +union debug_insn { + u32 arm; + u16 thumb; +}; + +struct debug_entry { + u32 address; + union debug_insn insn; +}; + +struct debug_info { + int nsaved; + struct debug_entry bp[2]; +}; + +struct thread_struct { + /* fault info */ + unsigned long address; + unsigned long trap_no; + unsigned long error_code; + /* debugging */ + struct debug_info debug; +}; + +#define INIT_THREAD { } + +#ifdef CONFIG_MMU +#define nommu_start_thread(regs) do { } while (0) +#else +#define nommu_start_thread(regs) regs->ARM_r10 = current->mm->start_data +#endif + +#define start_thread(regs,pc,sp) \ +({ \ + unsigned long *stack = (unsigned long *)sp; \ + set_fs(USER_DS); \ + memzero(regs->uregs, sizeof(regs->uregs)); \ + if (current->personality & ADDR_LIMIT_32BIT) \ + regs->ARM_cpsr = USR_MODE; \ + else \ + regs->ARM_cpsr = USR26_MODE; \ + if (elf_hwcap & HWCAP_THUMB && pc & 1) \ + regs->ARM_cpsr |= PSR_T_BIT; \ + regs->ARM_pc = pc & ~1; /* pc */ \ + regs->ARM_sp = sp; /* sp */ \ + regs->ARM_r2 = stack[2]; /* r2 (envp) */ \ + regs->ARM_r1 = stack[1]; /* r1 (argv) */ \ + regs->ARM_r0 = stack[0]; /* r0 (argc) */ \ + nommu_start_thread(regs); \ +}) + +/* Forward declaration, a strange C thing */ +struct task_struct; + +/* Free all resources held by a thread. */ +extern void release_thread(struct task_struct *); + +/* Prepare to copy thread state - unlazy all lazy status */ +#define prepare_to_copy(tsk) do { } while (0) + +unsigned long get_wchan(struct task_struct *p); + +#define cpu_relax() barrier() + +/* + * Create a new kernel thread + */ +extern int kernel_thread(int (*fn)(void *), void *arg, unsigned long flags); + +#define task_pt_regs(p) \ + ((struct pt_regs *)(THREAD_START_SP + task_stack_page(p)) - 1) + +#define KSTK_EIP(tsk) task_pt_regs(tsk)->ARM_pc +#define KSTK_ESP(tsk) task_pt_regs(tsk)->ARM_sp + +/* + * Prefetching support - only ARMv5. + */ +#if __LINUX_ARM_ARCH__ >= 5 + +#define ARCH_HAS_PREFETCH +static inline void prefetch(const void *ptr) +{ + __asm__ __volatile__( + "pld\t%0" + : + : "o" (*(char *)ptr) + : "cc"); +} + +#define ARCH_HAS_PREFETCHW +#define prefetchw(ptr) prefetch(ptr) + +#define ARCH_HAS_SPINLOCK_PREFETCH +#define spin_lock_prefetch(x) do { } while (0) + +#endif + +#endif + +#endif /* __ASM_ARM_PROCESSOR_H */ diff --git a/arch/arm/include/asm/procinfo.h b/arch/arm/include/asm/procinfo.h new file mode 100644 index 000000000000..ca52e584ef74 --- /dev/null +++ b/arch/arm/include/asm/procinfo.h @@ -0,0 +1,49 @@ +/* + * arch/arm/include/asm/procinfo.h + * + * Copyright (C) 1996-1999 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __ASM_PROCINFO_H +#define __ASM_PROCINFO_H + +#ifdef __KERNEL__ + +struct cpu_tlb_fns; +struct cpu_user_fns; +struct cpu_cache_fns; +struct processor; + +/* + * Note! struct processor is always defined if we're + * using MULTI_CPU, otherwise this entry is unused, + * but still exists. + * + * NOTE! The following structure is defined by assembly + * language, NOT C code. For more information, check: + * arch/arm/mm/proc-*.S and arch/arm/kernel/head.S + */ +struct proc_info_list { + unsigned int cpu_val; + unsigned int cpu_mask; + unsigned long __cpu_mm_mmu_flags; /* used by head.S */ + unsigned long __cpu_io_mmu_flags; /* used by head.S */ + unsigned long __cpu_flush; /* used by head.S */ + const char *arch_name; + const char *elf_name; + unsigned int elf_hwcap; + const char *cpu_name; + struct processor *proc; + struct cpu_tlb_fns *tlb; + struct cpu_user_fns *user; + struct cpu_cache_fns *cache; +}; + +#else /* __KERNEL__ */ +#include +#warning "Please include asm/elf.h instead" +#endif /* __KERNEL__ */ +#endif diff --git a/arch/arm/include/asm/ptrace.h b/arch/arm/include/asm/ptrace.h new file mode 100644 index 000000000000..b415c0e85458 --- /dev/null +++ b/arch/arm/include/asm/ptrace.h @@ -0,0 +1,162 @@ +/* + * arch/arm/include/asm/ptrace.h + * + * Copyright (C) 1996-2003 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __ASM_ARM_PTRACE_H +#define __ASM_ARM_PTRACE_H + +#include + +#define PTRACE_GETREGS 12 +#define PTRACE_SETREGS 13 +#define PTRACE_GETFPREGS 14 +#define PTRACE_SETFPREGS 15 +/* PTRACE_ATTACH is 16 */ +/* PTRACE_DETACH is 17 */ +#define PTRACE_GETWMMXREGS 18 +#define PTRACE_SETWMMXREGS 19 +/* 20 is unused */ +#define PTRACE_OLDSETOPTIONS 21 +#define PTRACE_GET_THREAD_AREA 22 +#define PTRACE_SET_SYSCALL 23 +/* PTRACE_SYSCALL is 24 */ +#define PTRACE_GETCRUNCHREGS 25 +#define PTRACE_SETCRUNCHREGS 26 + +/* + * PSR bits + */ +#define USR26_MODE 0x00000000 +#define FIQ26_MODE 0x00000001 +#define IRQ26_MODE 0x00000002 +#define SVC26_MODE 0x00000003 +#define USR_MODE 0x00000010 +#define FIQ_MODE 0x00000011 +#define IRQ_MODE 0x00000012 +#define SVC_MODE 0x00000013 +#define ABT_MODE 0x00000017 +#define UND_MODE 0x0000001b +#define SYSTEM_MODE 0x0000001f +#define MODE32_BIT 0x00000010 +#define MODE_MASK 0x0000001f +#define PSR_T_BIT 0x00000020 +#define PSR_F_BIT 0x00000040 +#define PSR_I_BIT 0x00000080 +#define PSR_A_BIT 0x00000100 +#define PSR_J_BIT 0x01000000 +#define PSR_Q_BIT 0x08000000 +#define PSR_V_BIT 0x10000000 +#define PSR_C_BIT 0x20000000 +#define PSR_Z_BIT 0x40000000 +#define PSR_N_BIT 0x80000000 +#define PCMASK 0 + +/* + * Groups of PSR bits + */ +#define PSR_f 0xff000000 /* Flags */ +#define PSR_s 0x00ff0000 /* Status */ +#define PSR_x 0x0000ff00 /* Extension */ +#define PSR_c 0x000000ff /* Control */ + +#ifndef __ASSEMBLY__ + +/* + * This struct defines the way the registers are stored on the + * stack during a system call. Note that sizeof(struct pt_regs) + * has to be a multiple of 8. + */ +struct pt_regs { + long uregs[18]; +}; + +#define ARM_cpsr uregs[16] +#define ARM_pc uregs[15] +#define ARM_lr uregs[14] +#define ARM_sp uregs[13] +#define ARM_ip uregs[12] +#define ARM_fp uregs[11] +#define ARM_r10 uregs[10] +#define ARM_r9 uregs[9] +#define ARM_r8 uregs[8] +#define ARM_r7 uregs[7] +#define ARM_r6 uregs[6] +#define ARM_r5 uregs[5] +#define ARM_r4 uregs[4] +#define ARM_r3 uregs[3] +#define ARM_r2 uregs[2] +#define ARM_r1 uregs[1] +#define ARM_r0 uregs[0] +#define ARM_ORIG_r0 uregs[17] + +#ifdef __KERNEL__ + +#define user_mode(regs) \ + (((regs)->ARM_cpsr & 0xf) == 0) + +#ifdef CONFIG_ARM_THUMB +#define thumb_mode(regs) \ + (((regs)->ARM_cpsr & PSR_T_BIT)) +#else +#define thumb_mode(regs) (0) +#endif + +#define isa_mode(regs) \ + ((((regs)->ARM_cpsr & PSR_J_BIT) >> 23) | \ + (((regs)->ARM_cpsr & PSR_T_BIT) >> 5)) + +#define processor_mode(regs) \ + ((regs)->ARM_cpsr & MODE_MASK) + +#define interrupts_enabled(regs) \ + (!((regs)->ARM_cpsr & PSR_I_BIT)) + +#define fast_interrupts_enabled(regs) \ + (!((regs)->ARM_cpsr & PSR_F_BIT)) + +/* Are the current registers suitable for user mode? + * (used to maintain security in signal handlers) + */ +static inline int valid_user_regs(struct pt_regs *regs) +{ + if (user_mode(regs) && (regs->ARM_cpsr & PSR_I_BIT) == 0) { + regs->ARM_cpsr &= ~(PSR_F_BIT | PSR_A_BIT); + return 1; + } + + /* + * Force CPSR to something logical... + */ + regs->ARM_cpsr &= PSR_f | PSR_s | (PSR_x & ~PSR_A_BIT) | PSR_T_BIT | MODE32_BIT; + if (!(elf_hwcap & HWCAP_26BIT)) + regs->ARM_cpsr |= USR_MODE; + + return 0; +} + +#define pc_pointer(v) \ + ((v) & ~PCMASK) + +#define instruction_pointer(regs) \ + (pc_pointer((regs)->ARM_pc)) + +#ifdef CONFIG_SMP +extern unsigned long profile_pc(struct pt_regs *regs); +#else +#define profile_pc(regs) instruction_pointer(regs) +#endif + +#define predicate(x) ((x) & 0xf0000000) +#define PREDICATE_ALWAYS 0xe0000000 + +#endif /* __KERNEL__ */ + +#endif /* __ASSEMBLY__ */ + +#endif + diff --git a/arch/arm/include/asm/resource.h b/arch/arm/include/asm/resource.h new file mode 100644 index 000000000000..734b581b5b6a --- /dev/null +++ b/arch/arm/include/asm/resource.h @@ -0,0 +1,6 @@ +#ifndef _ARM_RESOURCE_H +#define _ARM_RESOURCE_H + +#include + +#endif diff --git a/arch/arm/include/asm/scatterlist.h b/arch/arm/include/asm/scatterlist.h new file mode 100644 index 000000000000..ca0a37d03400 --- /dev/null +++ b/arch/arm/include/asm/scatterlist.h @@ -0,0 +1,27 @@ +#ifndef _ASMARM_SCATTERLIST_H +#define _ASMARM_SCATTERLIST_H + +#include +#include + +struct scatterlist { +#ifdef CONFIG_DEBUG_SG + unsigned long sg_magic; +#endif + unsigned long page_link; + unsigned int offset; /* buffer offset */ + dma_addr_t dma_address; /* dma address */ + unsigned int length; /* length */ +}; + +/* + * These macros should be used after a pci_map_sg call has been done + * to get bus addresses of each of the SG entries and their lengths. + * You should only work with the number of sg entries pci_map_sg + * returns, or alternatively stop on the first sg_dma_len(sg) which + * is 0. + */ +#define sg_dma_address(sg) ((sg)->dma_address) +#define sg_dma_len(sg) ((sg)->length) + +#endif /* _ASMARM_SCATTERLIST_H */ diff --git a/arch/arm/include/asm/sections.h b/arch/arm/include/asm/sections.h new file mode 100644 index 000000000000..2b8c5160388f --- /dev/null +++ b/arch/arm/include/asm/sections.h @@ -0,0 +1 @@ +#include diff --git a/arch/arm/include/asm/segment.h b/arch/arm/include/asm/segment.h new file mode 100644 index 000000000000..9e24c21f6304 --- /dev/null +++ b/arch/arm/include/asm/segment.h @@ -0,0 +1,11 @@ +#ifndef __ASM_ARM_SEGMENT_H +#define __ASM_ARM_SEGMENT_H + +#define __KERNEL_CS 0x0 +#define __KERNEL_DS 0x0 + +#define __USER_CS 0x1 +#define __USER_DS 0x1 + +#endif /* __ASM_ARM_SEGMENT_H */ + diff --git a/arch/arm/include/asm/sembuf.h b/arch/arm/include/asm/sembuf.h new file mode 100644 index 000000000000..1c0283954289 --- /dev/null +++ b/arch/arm/include/asm/sembuf.h @@ -0,0 +1,25 @@ +#ifndef _ASMARM_SEMBUF_H +#define _ASMARM_SEMBUF_H + +/* + * The semid64_ds structure for arm architecture. + * Note extra padding because this structure is passed back and forth + * between kernel and user space. + * + * Pad space is left for: + * - 64-bit time_t to solve y2038 problem + * - 2 miscellaneous 32-bit values + */ + +struct semid64_ds { + struct ipc64_perm sem_perm; /* permissions .. see ipc.h */ + __kernel_time_t sem_otime; /* last semop time */ + unsigned long __unused1; + __kernel_time_t sem_ctime; /* last change time */ + unsigned long __unused2; + unsigned long sem_nsems; /* no. of semaphores in array */ + unsigned long __unused3; + unsigned long __unused4; +}; + +#endif /* _ASMARM_SEMBUF_H */ diff --git a/arch/arm/include/asm/serial.h b/arch/arm/include/asm/serial.h new file mode 100644 index 000000000000..ebb049091e26 --- /dev/null +++ b/arch/arm/include/asm/serial.h @@ -0,0 +1,19 @@ +/* + * arch/arm/include/asm/serial.h + * + * Copyright (C) 1996 Russell King. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Changelog: + * 15-10-1996 RMK Created + */ + +#ifndef __ASM_SERIAL_H +#define __ASM_SERIAL_H + +#define BASE_BAUD (1843200 / 16) + +#endif diff --git a/arch/arm/include/asm/setup.h b/arch/arm/include/asm/setup.h new file mode 100644 index 000000000000..7bbf105463f1 --- /dev/null +++ b/arch/arm/include/asm/setup.h @@ -0,0 +1,226 @@ +/* + * linux/include/asm/setup.h + * + * Copyright (C) 1997-1999 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Structure passed to kernel to tell it about the + * hardware it's running on. See Documentation/arm/Setup + * for more info. + */ +#ifndef __ASMARM_SETUP_H +#define __ASMARM_SETUP_H + +#include + +#define COMMAND_LINE_SIZE 1024 + +/* The list ends with an ATAG_NONE node. */ +#define ATAG_NONE 0x00000000 + +struct tag_header { + __u32 size; + __u32 tag; +}; + +/* The list must start with an ATAG_CORE node */ +#define ATAG_CORE 0x54410001 + +struct tag_core { + __u32 flags; /* bit 0 = read-only */ + __u32 pagesize; + __u32 rootdev; +}; + +/* it is allowed to have multiple ATAG_MEM nodes */ +#define ATAG_MEM 0x54410002 + +struct tag_mem32 { + __u32 size; + __u32 start; /* physical start address */ +}; + +/* VGA text type displays */ +#define ATAG_VIDEOTEXT 0x54410003 + +struct tag_videotext { + __u8 x; + __u8 y; + __u16 video_page; + __u8 video_mode; + __u8 video_cols; + __u16 video_ega_bx; + __u8 video_lines; + __u8 video_isvga; + __u16 video_points; +}; + +/* describes how the ramdisk will be used in kernel */ +#define ATAG_RAMDISK 0x54410004 + +struct tag_ramdisk { + __u32 flags; /* bit 0 = load, bit 1 = prompt */ + __u32 size; /* decompressed ramdisk size in _kilo_ bytes */ + __u32 start; /* starting block of floppy-based RAM disk image */ +}; + +/* describes where the compressed ramdisk image lives (virtual address) */ +/* + * this one accidentally used virtual addresses - as such, + * it's deprecated. + */ +#define ATAG_INITRD 0x54410005 + +/* describes where the compressed ramdisk image lives (physical address) */ +#define ATAG_INITRD2 0x54420005 + +struct tag_initrd { + __u32 start; /* physical start address */ + __u32 size; /* size of compressed ramdisk image in bytes */ +}; + +/* board serial number. "64 bits should be enough for everybody" */ +#define ATAG_SERIAL 0x54410006 + +struct tag_serialnr { + __u32 low; + __u32 high; +}; + +/* board revision */ +#define ATAG_REVISION 0x54410007 + +struct tag_revision { + __u32 rev; +}; + +/* initial values for vesafb-type framebuffers. see struct screen_info + * in include/linux/tty.h + */ +#define ATAG_VIDEOLFB 0x54410008 + +struct tag_videolfb { + __u16 lfb_width; + __u16 lfb_height; + __u16 lfb_depth; + __u16 lfb_linelength; + __u32 lfb_base; + __u32 lfb_size; + __u8 red_size; + __u8 red_pos; + __u8 green_size; + __u8 green_pos; + __u8 blue_size; + __u8 blue_pos; + __u8 rsvd_size; + __u8 rsvd_pos; +}; + +/* command line: \0 terminated string */ +#define ATAG_CMDLINE 0x54410009 + +struct tag_cmdline { + char cmdline[1]; /* this is the minimum size */ +}; + +/* acorn RiscPC specific information */ +#define ATAG_ACORN 0x41000101 + +struct tag_acorn { + __u32 memc_control_reg; + __u32 vram_pages; + __u8 sounddefault; + __u8 adfsdrives; +}; + +/* footbridge memory clock, see arch/arm/mach-footbridge/arch.c */ +#define ATAG_MEMCLK 0x41000402 + +struct tag_memclk { + __u32 fmemclk; +}; + +struct tag { + struct tag_header hdr; + union { + struct tag_core core; + struct tag_mem32 mem; + struct tag_videotext videotext; + struct tag_ramdisk ramdisk; + struct tag_initrd initrd; + struct tag_serialnr serialnr; + struct tag_revision revision; + struct tag_videolfb videolfb; + struct tag_cmdline cmdline; + + /* + * Acorn specific + */ + struct tag_acorn acorn; + + /* + * DC21285 specific + */ + struct tag_memclk memclk; + } u; +}; + +struct tagtable { + __u32 tag; + int (*parse)(const struct tag *); +}; + +#define tag_member_present(tag,member) \ + ((unsigned long)(&((struct tag *)0L)->member + 1) \ + <= (tag)->hdr.size * 4) + +#define tag_next(t) ((struct tag *)((__u32 *)(t) + (t)->hdr.size)) +#define tag_size(type) ((sizeof(struct tag_header) + sizeof(struct type)) >> 2) + +#define for_each_tag(t,base) \ + for (t = base; t->hdr.size; t = tag_next(t)) + +#ifdef __KERNEL__ + +#define __tag __used __attribute__((__section__(".taglist.init"))) +#define __tagtable(tag, fn) \ +static struct tagtable __tagtable_##fn __tag = { tag, fn } + +/* + * Memory map description + */ +#ifdef CONFIG_ARCH_LH7A40X +# define NR_BANKS 16 +#else +# define NR_BANKS 8 +#endif + +struct membank { + unsigned long start; + unsigned long size; + int node; +}; + +struct meminfo { + int nr_banks; + struct membank bank[NR_BANKS]; +}; + +/* + * Early command line parameters. + */ +struct early_params { + const char *arg; + void (*fn)(char **p); +}; + +#define __early_param(name,fn) \ +static struct early_params __early_##fn __used \ +__attribute__((__section__(".early_param.init"))) = { name, fn } + +#endif /* __KERNEL__ */ + +#endif diff --git a/arch/arm/include/asm/shmbuf.h b/arch/arm/include/asm/shmbuf.h new file mode 100644 index 000000000000..2e5c67ba1c97 --- /dev/null +++ b/arch/arm/include/asm/shmbuf.h @@ -0,0 +1,42 @@ +#ifndef _ASMARM_SHMBUF_H +#define _ASMARM_SHMBUF_H + +/* + * The shmid64_ds structure for arm architecture. + * Note extra padding because this structure is passed back and forth + * between kernel and user space. + * + * Pad space is left for: + * - 64-bit time_t to solve y2038 problem + * - 2 miscellaneous 32-bit values + */ + +struct shmid64_ds { + struct ipc64_perm shm_perm; /* operation perms */ + size_t shm_segsz; /* size of segment (bytes) */ + __kernel_time_t shm_atime; /* last attach time */ + unsigned long __unused1; + __kernel_time_t shm_dtime; /* last detach time */ + unsigned long __unused2; + __kernel_time_t shm_ctime; /* last change time */ + unsigned long __unused3; + __kernel_pid_t shm_cpid; /* pid of creator */ + __kernel_pid_t shm_lpid; /* pid of last operator */ + unsigned long shm_nattch; /* no. of current attaches */ + unsigned long __unused4; + unsigned long __unused5; +}; + +struct shminfo64 { + unsigned long shmmax; + unsigned long shmmin; + unsigned long shmmni; + unsigned long shmseg; + unsigned long shmall; + unsigned long __unused1; + unsigned long __unused2; + unsigned long __unused3; + unsigned long __unused4; +}; + +#endif /* _ASMARM_SHMBUF_H */ diff --git a/arch/arm/include/asm/shmparam.h b/arch/arm/include/asm/shmparam.h new file mode 100644 index 000000000000..a5223b3a9bf9 --- /dev/null +++ b/arch/arm/include/asm/shmparam.h @@ -0,0 +1,16 @@ +#ifndef _ASMARM_SHMPARAM_H +#define _ASMARM_SHMPARAM_H + +/* + * This should be the size of the virtually indexed cache/ways, + * or page size, whichever is greater since the cache aliases + * every size/ways bytes. + */ +#define SHMLBA (4 * PAGE_SIZE) /* attach addr a multiple of this */ + +/* + * Enforce SHMLBA in shmat + */ +#define __ARCH_FORCE_SHMLBA + +#endif /* _ASMARM_SHMPARAM_H */ diff --git a/arch/arm/include/asm/sigcontext.h b/arch/arm/include/asm/sigcontext.h new file mode 100644 index 000000000000..fc0b80b6a6fc --- /dev/null +++ b/arch/arm/include/asm/sigcontext.h @@ -0,0 +1,34 @@ +#ifndef _ASMARM_SIGCONTEXT_H +#define _ASMARM_SIGCONTEXT_H + +/* + * Signal context structure - contains all info to do with the state + * before the signal handler was invoked. Note: only add new entries + * to the end of the structure. + */ +struct sigcontext { + unsigned long trap_no; + unsigned long error_code; + unsigned long oldmask; + unsigned long arm_r0; + unsigned long arm_r1; + unsigned long arm_r2; + unsigned long arm_r3; + unsigned long arm_r4; + unsigned long arm_r5; + unsigned long arm_r6; + unsigned long arm_r7; + unsigned long arm_r8; + unsigned long arm_r9; + unsigned long arm_r10; + unsigned long arm_fp; + unsigned long arm_ip; + unsigned long arm_sp; + unsigned long arm_lr; + unsigned long arm_pc; + unsigned long arm_cpsr; + unsigned long fault_address; +}; + + +#endif diff --git a/arch/arm/include/asm/siginfo.h b/arch/arm/include/asm/siginfo.h new file mode 100644 index 000000000000..5e21852e6039 --- /dev/null +++ b/arch/arm/include/asm/siginfo.h @@ -0,0 +1,6 @@ +#ifndef _ASMARM_SIGINFO_H +#define _ASMARM_SIGINFO_H + +#include + +#endif diff --git a/arch/arm/include/asm/signal.h b/arch/arm/include/asm/signal.h new file mode 100644 index 000000000000..d0fb487aba4f --- /dev/null +++ b/arch/arm/include/asm/signal.h @@ -0,0 +1,164 @@ +#ifndef _ASMARM_SIGNAL_H +#define _ASMARM_SIGNAL_H + +#include + +/* Avoid too many header ordering problems. */ +struct siginfo; + +#ifdef __KERNEL__ +/* Most things should be clean enough to redefine this at will, if care + is taken to make libc match. */ + +#define _NSIG 64 +#define _NSIG_BPW 32 +#define _NSIG_WORDS (_NSIG / _NSIG_BPW) + +typedef unsigned long old_sigset_t; /* at least 32 bits */ + +typedef struct { + unsigned long sig[_NSIG_WORDS]; +} sigset_t; + +#else +/* Here we must cater to libcs that poke about in kernel headers. */ + +#define NSIG 32 +typedef unsigned long sigset_t; + +#endif /* __KERNEL__ */ + +#define SIGHUP 1 +#define SIGINT 2 +#define SIGQUIT 3 +#define SIGILL 4 +#define SIGTRAP 5 +#define SIGABRT 6 +#define SIGIOT 6 +#define SIGBUS 7 +#define SIGFPE 8 +#define SIGKILL 9 +#define SIGUSR1 10 +#define SIGSEGV 11 +#define SIGUSR2 12 +#define SIGPIPE 13 +#define SIGALRM 14 +#define SIGTERM 15 +#define SIGSTKFLT 16 +#define SIGCHLD 17 +#define SIGCONT 18 +#define SIGSTOP 19 +#define SIGTSTP 20 +#define SIGTTIN 21 +#define SIGTTOU 22 +#define SIGURG 23 +#define SIGXCPU 24 +#define SIGXFSZ 25 +#define SIGVTALRM 26 +#define SIGPROF 27 +#define SIGWINCH 28 +#define SIGIO 29 +#define SIGPOLL SIGIO +/* +#define SIGLOST 29 +*/ +#define SIGPWR 30 +#define SIGSYS 31 +#define SIGUNUSED 31 + +/* These should not be considered constants from userland. */ +#define SIGRTMIN 32 +#define SIGRTMAX _NSIG + +#define SIGSWI 32 + +/* + * SA_FLAGS values: + * + * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop. + * SA_NOCLDWAIT flag on SIGCHLD to inhibit zombies. + * SA_SIGINFO deliver the signal with SIGINFO structs + * SA_THIRTYTWO delivers the signal in 32-bit mode, even if the task + * is running in 26-bit. + * SA_ONSTACK allows alternate signal stacks (see sigaltstack(2)). + * SA_RESTART flag to get restarting signals (which were the default long ago) + * SA_NODEFER prevents the current signal from being masked in the handler. + * SA_RESETHAND clears the handler when the signal is delivered. + * + * SA_ONESHOT and SA_NOMASK are the historical Linux names for the Single + * Unix names RESETHAND and NODEFER respectively. + */ +#define SA_NOCLDSTOP 0x00000001 +#define SA_NOCLDWAIT 0x00000002 +#define SA_SIGINFO 0x00000004 +#define SA_THIRTYTWO 0x02000000 +#define SA_RESTORER 0x04000000 +#define SA_ONSTACK 0x08000000 +#define SA_RESTART 0x10000000 +#define SA_NODEFER 0x40000000 +#define SA_RESETHAND 0x80000000 + +#define SA_NOMASK SA_NODEFER +#define SA_ONESHOT SA_RESETHAND + + +/* + * sigaltstack controls + */ +#define SS_ONSTACK 1 +#define SS_DISABLE 2 + +#define MINSIGSTKSZ 2048 +#define SIGSTKSZ 8192 + +#include + +#ifdef __KERNEL__ +struct old_sigaction { + __sighandler_t sa_handler; + old_sigset_t sa_mask; + unsigned long sa_flags; + __sigrestore_t sa_restorer; +}; + +struct sigaction { + __sighandler_t sa_handler; + unsigned long sa_flags; + __sigrestore_t sa_restorer; + sigset_t sa_mask; /* mask last for extensibility */ +}; + +struct k_sigaction { + struct sigaction sa; +}; + +#else +/* Here we must cater to libcs that poke about in kernel headers. */ + +struct sigaction { + union { + __sighandler_t _sa_handler; + void (*_sa_sigaction)(int, struct siginfo *, void *); + } _u; + sigset_t sa_mask; + unsigned long sa_flags; + void (*sa_restorer)(void); +}; + +#define sa_handler _u._sa_handler +#define sa_sigaction _u._sa_sigaction + +#endif /* __KERNEL__ */ + +typedef struct sigaltstack { + void __user *ss_sp; + int ss_flags; + size_t ss_size; +} stack_t; + +#ifdef __KERNEL__ +#include +#define ptrace_signal_deliver(regs, cookie) do { } while (0) +#endif + +#endif diff --git a/arch/arm/include/asm/sizes.h b/arch/arm/include/asm/sizes.h new file mode 100644 index 000000000000..503843db1565 --- /dev/null +++ b/arch/arm/include/asm/sizes.h @@ -0,0 +1,56 @@ +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +/* DO NOT EDIT!! - this file automatically generated + * from .s file by awk -f s2h.awk + */ +/* Size definitions + * Copyright (C) ARM Limited 1998. All rights reserved. + */ + +#ifndef __sizes_h +#define __sizes_h 1 + +/* handy sizes */ +#define SZ_16 0x00000010 +#define SZ_256 0x00000100 +#define SZ_512 0x00000200 + +#define SZ_1K 0x00000400 +#define SZ_4K 0x00001000 +#define SZ_8K 0x00002000 +#define SZ_16K 0x00004000 +#define SZ_64K 0x00010000 +#define SZ_128K 0x00020000 +#define SZ_256K 0x00040000 +#define SZ_512K 0x00080000 + +#define SZ_1M 0x00100000 +#define SZ_2M 0x00200000 +#define SZ_4M 0x00400000 +#define SZ_8M 0x00800000 +#define SZ_16M 0x01000000 +#define SZ_32M 0x02000000 +#define SZ_64M 0x04000000 +#define SZ_128M 0x08000000 +#define SZ_256M 0x10000000 +#define SZ_512M 0x20000000 + +#define SZ_1G 0x40000000 +#define SZ_2G 0x80000000 + +#endif + +/* END */ diff --git a/arch/arm/include/asm/smp.h b/arch/arm/include/asm/smp.h new file mode 100644 index 000000000000..cc12a525a06a --- /dev/null +++ b/arch/arm/include/asm/smp.h @@ -0,0 +1,147 @@ +/* + * arch/arm/include/asm/smp.h + * + * Copyright (C) 2004-2005 ARM Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __ASM_ARM_SMP_H +#define __ASM_ARM_SMP_H + +#include +#include +#include + +#include + +#ifndef CONFIG_SMP +# error " included in non-SMP build" +#endif + +#define raw_smp_processor_id() (current_thread_info()->cpu) + +/* + * at the moment, there's not a big penalty for changing CPUs + * (the >big< penalty is running SMP in the first place) + */ +#define PROC_CHANGE_PENALTY 15 + +struct seq_file; + +/* + * generate IPI list text + */ +extern void show_ipi_list(struct seq_file *p); + +/* + * Called from assembly code, this handles an IPI. + */ +asmlinkage void do_IPI(struct pt_regs *regs); + +/* + * Setup the SMP cpu_possible_map + */ +extern void smp_init_cpus(void); + +/* + * Move global data into per-processor storage. + */ +extern void smp_store_cpu_info(unsigned int cpuid); + +/* + * Raise an IPI cross call on CPUs in callmap. + */ +extern void smp_cross_call(cpumask_t callmap); + +/* + * Broadcast a timer interrupt to the other CPUs. + */ +extern void smp_send_timer(void); + +/* + * Broadcast a clock event to other CPUs. + */ +extern void smp_timer_broadcast(cpumask_t mask); + +/* + * Boot a secondary CPU, and assign it the specified idle task. + * This also gives us the initial stack to use for this CPU. + */ +extern int boot_secondary(unsigned int cpu, struct task_struct *); + +/* + * Called from platform specific assembly code, this is the + * secondary CPU entry point. + */ +asmlinkage void secondary_start_kernel(void); + +/* + * Perform platform specific initialisation of the specified CPU. + */ +extern void platform_secondary_init(unsigned int cpu); + +/* + * Initial data for bringing up a secondary CPU. + */ +struct secondary_data { + unsigned long pgdir; + void *stack; +}; +extern struct secondary_data secondary_data; + +extern int __cpu_disable(void); +extern int mach_cpu_disable(unsigned int cpu); + +extern void __cpu_die(unsigned int cpu); +extern void cpu_die(void); + +extern void platform_cpu_die(unsigned int cpu); +extern int platform_cpu_kill(unsigned int cpu); +extern void platform_cpu_enable(unsigned int cpu); + +extern void arch_send_call_function_single_ipi(int cpu); +extern void arch_send_call_function_ipi(cpumask_t mask); + +/* + * Local timer interrupt handling function (can be IPI'ed). + */ +extern void local_timer_interrupt(void); + +#ifdef CONFIG_LOCAL_TIMERS + +/* + * Stop a local timer interrupt. + */ +extern void local_timer_stop(unsigned int cpu); + +/* + * Platform provides this to acknowledge a local timer IRQ + */ +extern int local_timer_ack(void); + +#else + +static inline void local_timer_stop(unsigned int cpu) +{ +} + +#endif + +/* + * Setup a local timer interrupt for a CPU. + */ +extern void local_timer_setup(unsigned int cpu); + +/* + * show local interrupt info + */ +extern void show_local_irqs(struct seq_file *); + +/* + * Called from assembly, this is the local timer IRQ handler + */ +asmlinkage void do_local_timer(struct pt_regs *); + +#endif /* ifndef __ASM_ARM_SMP_H */ diff --git a/arch/arm/include/asm/socket.h b/arch/arm/include/asm/socket.h new file mode 100644 index 000000000000..6817be9573a6 --- /dev/null +++ b/arch/arm/include/asm/socket.h @@ -0,0 +1,57 @@ +#ifndef _ASMARM_SOCKET_H +#define _ASMARM_SOCKET_H + +#include + +/* For setsockopt(2) */ +#define SOL_SOCKET 1 + +#define SO_DEBUG 1 +#define SO_REUSEADDR 2 +#define SO_TYPE 3 +#define SO_ERROR 4 +#define SO_DONTROUTE 5 +#define SO_BROADCAST 6 +#define SO_SNDBUF 7 +#define SO_RCVBUF 8 +#define SO_SNDBUFFORCE 32 +#define SO_RCVBUFFORCE 33 +#define SO_KEEPALIVE 9 +#define SO_OOBINLINE 10 +#define SO_NO_CHECK 11 +#define SO_PRIORITY 12 +#define SO_LINGER 13 +#define SO_BSDCOMPAT 14 +/* To add :#define SO_REUSEPORT 15 */ +#define SO_PASSCRED 16 +#define SO_PEERCRED 17 +#define SO_RCVLOWAT 18 +#define SO_SNDLOWAT 19 +#define SO_RCVTIMEO 20 +#define SO_SNDTIMEO 21 + +/* Security levels - as per NRL IPv6 - don't actually do anything */ +#define SO_SECURITY_AUTHENTICATION 22 +#define SO_SECURITY_ENCRYPTION_TRANSPORT 23 +#define SO_SECURITY_ENCRYPTION_NETWORK 24 + +#define SO_BINDTODEVICE 25 + +/* Socket filtering */ +#define SO_ATTACH_FILTER 26 +#define SO_DETACH_FILTER 27 + +#define SO_PEERNAME 28 +#define SO_TIMESTAMP 29 +#define SCM_TIMESTAMP SO_TIMESTAMP + +#define SO_ACCEPTCONN 30 + +#define SO_PEERSEC 31 +#define SO_PASSSEC 34 +#define SO_TIMESTAMPNS 35 +#define SCM_TIMESTAMPNS SO_TIMESTAMPNS + +#define SO_MARK 36 + +#endif /* _ASM_SOCKET_H */ diff --git a/arch/arm/include/asm/sockios.h b/arch/arm/include/asm/sockios.h new file mode 100644 index 000000000000..a2588a2512df --- /dev/null +++ b/arch/arm/include/asm/sockios.h @@ -0,0 +1,13 @@ +#ifndef __ARCH_ARM_SOCKIOS_H +#define __ARCH_ARM_SOCKIOS_H + +/* Socket-level I/O control calls. */ +#define FIOSETOWN 0x8901 +#define SIOCSPGRP 0x8902 +#define FIOGETOWN 0x8903 +#define SIOCGPGRP 0x8904 +#define SIOCATMARK 0x8905 +#define SIOCGSTAMP 0x8906 /* Get stamp (timeval) */ +#define SIOCGSTAMPNS 0x8907 /* Get stamp (timespec) */ + +#endif diff --git a/arch/arm/include/asm/sparsemem.h b/arch/arm/include/asm/sparsemem.h new file mode 100644 index 000000000000..277158191a0d --- /dev/null +++ b/arch/arm/include/asm/sparsemem.h @@ -0,0 +1,10 @@ +#ifndef ASMARM_SPARSEMEM_H +#define ASMARM_SPARSEMEM_H + +#include + +#define MAX_PHYSADDR_BITS 32 +#define MAX_PHYSMEM_BITS 32 +#define SECTION_SIZE_BITS NODE_MEM_SIZE_BITS + +#endif diff --git a/arch/arm/include/asm/spinlock.h b/arch/arm/include/asm/spinlock.h new file mode 100644 index 000000000000..2b41ebbfa7ff --- /dev/null +++ b/arch/arm/include/asm/spinlock.h @@ -0,0 +1,224 @@ +#ifndef __ASM_SPINLOCK_H +#define __ASM_SPINLOCK_H + +#if __LINUX_ARM_ARCH__ < 6 +#error SMP not supported on pre-ARMv6 CPUs +#endif + +/* + * ARMv6 Spin-locking. + * + * We exclusively read the old value. If it is zero, we may have + * won the lock, so we try exclusively storing it. A memory barrier + * is required after we get a lock, and before we release it, because + * V6 CPUs are assumed to have weakly ordered memory. + * + * Unlocked value: 0 + * Locked value: 1 + */ + +#define __raw_spin_is_locked(x) ((x)->lock != 0) +#define __raw_spin_unlock_wait(lock) \ + do { while (__raw_spin_is_locked(lock)) cpu_relax(); } while (0) + +#define __raw_spin_lock_flags(lock, flags) __raw_spin_lock(lock) + +static inline void __raw_spin_lock(raw_spinlock_t *lock) +{ + unsigned long tmp; + + __asm__ __volatile__( +"1: ldrex %0, [%1]\n" +" teq %0, #0\n" +#ifdef CONFIG_CPU_32v6K +" wfene\n" +#endif +" strexeq %0, %2, [%1]\n" +" teqeq %0, #0\n" +" bne 1b" + : "=&r" (tmp) + : "r" (&lock->lock), "r" (1) + : "cc"); + + smp_mb(); +} + +static inline int __raw_spin_trylock(raw_spinlock_t *lock) +{ + unsigned long tmp; + + __asm__ __volatile__( +" ldrex %0, [%1]\n" +" teq %0, #0\n" +" strexeq %0, %2, [%1]" + : "=&r" (tmp) + : "r" (&lock->lock), "r" (1) + : "cc"); + + if (tmp == 0) { + smp_mb(); + return 1; + } else { + return 0; + } +} + +static inline void __raw_spin_unlock(raw_spinlock_t *lock) +{ + smp_mb(); + + __asm__ __volatile__( +" str %1, [%0]\n" +#ifdef CONFIG_CPU_32v6K +" mcr p15, 0, %1, c7, c10, 4\n" /* DSB */ +" sev" +#endif + : + : "r" (&lock->lock), "r" (0) + : "cc"); +} + +/* + * RWLOCKS + * + * + * Write locks are easy - we just set bit 31. When unlocking, we can + * just write zero since the lock is exclusively held. + */ + +static inline void __raw_write_lock(raw_rwlock_t *rw) +{ + unsigned long tmp; + + __asm__ __volatile__( +"1: ldrex %0, [%1]\n" +" teq %0, #0\n" +#ifdef CONFIG_CPU_32v6K +" wfene\n" +#endif +" strexeq %0, %2, [%1]\n" +" teq %0, #0\n" +" bne 1b" + : "=&r" (tmp) + : "r" (&rw->lock), "r" (0x80000000) + : "cc"); + + smp_mb(); +} + +static inline int __raw_write_trylock(raw_rwlock_t *rw) +{ + unsigned long tmp; + + __asm__ __volatile__( +"1: ldrex %0, [%1]\n" +" teq %0, #0\n" +" strexeq %0, %2, [%1]" + : "=&r" (tmp) + : "r" (&rw->lock), "r" (0x80000000) + : "cc"); + + if (tmp == 0) { + smp_mb(); + return 1; + } else { + return 0; + } +} + +static inline void __raw_write_unlock(raw_rwlock_t *rw) +{ + smp_mb(); + + __asm__ __volatile__( + "str %1, [%0]\n" +#ifdef CONFIG_CPU_32v6K +" mcr p15, 0, %1, c7, c10, 4\n" /* DSB */ +" sev\n" +#endif + : + : "r" (&rw->lock), "r" (0) + : "cc"); +} + +/* write_can_lock - would write_trylock() succeed? */ +#define __raw_write_can_lock(x) ((x)->lock == 0) + +/* + * Read locks are a bit more hairy: + * - Exclusively load the lock value. + * - Increment it. + * - Store new lock value if positive, and we still own this location. + * If the value is negative, we've already failed. + * - If we failed to store the value, we want a negative result. + * - If we failed, try again. + * Unlocking is similarly hairy. We may have multiple read locks + * currently active. However, we know we won't have any write + * locks. + */ +static inline void __raw_read_lock(raw_rwlock_t *rw) +{ + unsigned long tmp, tmp2; + + __asm__ __volatile__( +"1: ldrex %0, [%2]\n" +" adds %0, %0, #1\n" +" strexpl %1, %0, [%2]\n" +#ifdef CONFIG_CPU_32v6K +" wfemi\n" +#endif +" rsbpls %0, %1, #0\n" +" bmi 1b" + : "=&r" (tmp), "=&r" (tmp2) + : "r" (&rw->lock) + : "cc"); + + smp_mb(); +} + +static inline void __raw_read_unlock(raw_rwlock_t *rw) +{ + unsigned long tmp, tmp2; + + smp_mb(); + + __asm__ __volatile__( +"1: ldrex %0, [%2]\n" +" sub %0, %0, #1\n" +" strex %1, %0, [%2]\n" +" teq %1, #0\n" +" bne 1b" +#ifdef CONFIG_CPU_32v6K +"\n cmp %0, #0\n" +" mcreq p15, 0, %0, c7, c10, 4\n" +" seveq" +#endif + : "=&r" (tmp), "=&r" (tmp2) + : "r" (&rw->lock) + : "cc"); +} + +static inline int __raw_read_trylock(raw_rwlock_t *rw) +{ + unsigned long tmp, tmp2 = 1; + + __asm__ __volatile__( +"1: ldrex %0, [%2]\n" +" adds %0, %0, #1\n" +" strexpl %1, %0, [%2]\n" + : "=&r" (tmp), "+r" (tmp2) + : "r" (&rw->lock) + : "cc"); + + smp_mb(); + return tmp2 == 0; +} + +/* read_can_lock - would read_trylock() succeed? */ +#define __raw_read_can_lock(x) ((x)->lock < 0x80000000) + +#define _raw_spin_relax(lock) cpu_relax() +#define _raw_read_relax(lock) cpu_relax() +#define _raw_write_relax(lock) cpu_relax() + +#endif /* __ASM_SPINLOCK_H */ diff --git a/arch/arm/include/asm/spinlock_types.h b/arch/arm/include/asm/spinlock_types.h new file mode 100644 index 000000000000..43e83f6d2ee5 --- /dev/null +++ b/arch/arm/include/asm/spinlock_types.h @@ -0,0 +1,20 @@ +#ifndef __ASM_SPINLOCK_TYPES_H +#define __ASM_SPINLOCK_TYPES_H + +#ifndef __LINUX_SPINLOCK_TYPES_H +# error "please don't include this file directly" +#endif + +typedef struct { + volatile unsigned int lock; +} raw_spinlock_t; + +#define __RAW_SPIN_LOCK_UNLOCKED { 0 } + +typedef struct { + volatile unsigned int lock; +} raw_rwlock_t; + +#define __RAW_RW_LOCK_UNLOCKED { 0 } + +#endif diff --git a/arch/arm/include/asm/stat.h b/arch/arm/include/asm/stat.h new file mode 100644 index 000000000000..42c0c13999d5 --- /dev/null +++ b/arch/arm/include/asm/stat.h @@ -0,0 +1,87 @@ +#ifndef _ASMARM_STAT_H +#define _ASMARM_STAT_H + +struct __old_kernel_stat { + unsigned short st_dev; + unsigned short st_ino; + unsigned short st_mode; + unsigned short st_nlink; + unsigned short st_uid; + unsigned short st_gid; + unsigned short st_rdev; + unsigned long st_size; + unsigned long st_atime; + unsigned long st_mtime; + unsigned long st_ctime; +}; + +#define STAT_HAVE_NSEC + +struct stat { +#if defined(__ARMEB__) + unsigned short st_dev; + unsigned short __pad1; +#else + unsigned long st_dev; +#endif + unsigned long st_ino; + unsigned short st_mode; + unsigned short st_nlink; + unsigned short st_uid; + unsigned short st_gid; +#if defined(__ARMEB__) + unsigned short st_rdev; + unsigned short __pad2; +#else + unsigned long st_rdev; +#endif + unsigned long st_size; + unsigned long st_blksize; + unsigned long st_blocks; + unsigned long st_atime; + unsigned long st_atime_nsec; + unsigned long st_mtime; + unsigned long st_mtime_nsec; + unsigned long st_ctime; + unsigned long st_ctime_nsec; + unsigned long __unused4; + unsigned long __unused5; +}; + +/* This matches struct stat64 in glibc2.1, hence the absolutely + * insane amounts of padding around dev_t's. + * Note: The kernel zero's the padded region because glibc might read them + * in the hope that the kernel has stretched to using larger sizes. + */ +struct stat64 { + unsigned long long st_dev; + unsigned char __pad0[4]; + +#define STAT64_HAS_BROKEN_ST_INO 1 + unsigned long __st_ino; + unsigned int st_mode; + unsigned int st_nlink; + + unsigned long st_uid; + unsigned long st_gid; + + unsigned long long st_rdev; + unsigned char __pad3[4]; + + long long st_size; + unsigned long st_blksize; + unsigned long long st_blocks; /* Number 512-byte blocks allocated. */ + + unsigned long st_atime; + unsigned long st_atime_nsec; + + unsigned long st_mtime; + unsigned long st_mtime_nsec; + + unsigned long st_ctime; + unsigned long st_ctime_nsec; + + unsigned long long st_ino; +}; + +#endif diff --git a/arch/arm/include/asm/statfs.h b/arch/arm/include/asm/statfs.h new file mode 100644 index 000000000000..a02e6a8c3d70 --- /dev/null +++ b/arch/arm/include/asm/statfs.h @@ -0,0 +1,42 @@ +#ifndef _ASMARM_STATFS_H +#define _ASMARM_STATFS_H + +#ifndef __KERNEL_STRICT_NAMES +# include +typedef __kernel_fsid_t fsid_t; +#endif + +struct statfs { + __u32 f_type; + __u32 f_bsize; + __u32 f_blocks; + __u32 f_bfree; + __u32 f_bavail; + __u32 f_files; + __u32 f_ffree; + __kernel_fsid_t f_fsid; + __u32 f_namelen; + __u32 f_frsize; + __u32 f_spare[5]; +}; + +/* + * With EABI there is 4 bytes of padding added to this structure. + * Let's pack it so the padding goes away to simplify dual ABI support. + * Note that user space does NOT have to pack this structure. + */ +struct statfs64 { + __u32 f_type; + __u32 f_bsize; + __u64 f_blocks; + __u64 f_bfree; + __u64 f_bavail; + __u64 f_files; + __u64 f_ffree; + __kernel_fsid_t f_fsid; + __u32 f_namelen; + __u32 f_frsize; + __u32 f_spare[5]; +} __attribute__ ((packed,aligned(4))); + +#endif diff --git a/arch/arm/include/asm/string.h b/arch/arm/include/asm/string.h new file mode 100644 index 000000000000..e50c4a39b699 --- /dev/null +++ b/arch/arm/include/asm/string.h @@ -0,0 +1,50 @@ +#ifndef __ASM_ARM_STRING_H +#define __ASM_ARM_STRING_H + +/* + * We don't do inline string functions, since the + * optimised inline asm versions are not small. + */ + +#define __HAVE_ARCH_STRRCHR +extern char * strrchr(const char * s, int c); + +#define __HAVE_ARCH_STRCHR +extern char * strchr(const char * s, int c); + +#define __HAVE_ARCH_MEMCPY +extern void * memcpy(void *, const void *, __kernel_size_t); + +#define __HAVE_ARCH_MEMMOVE +extern void * memmove(void *, const void *, __kernel_size_t); + +#define __HAVE_ARCH_MEMCHR +extern void * memchr(const void *, int, __kernel_size_t); + +#define __HAVE_ARCH_MEMZERO +#define __HAVE_ARCH_MEMSET +extern void * memset(void *, int, __kernel_size_t); + +extern void __memzero(void *ptr, __kernel_size_t n); + +#define memset(p,v,n) \ + ({ \ + void *__p = (p); size_t __n = n; \ + if ((__n) != 0) { \ + if (__builtin_constant_p((v)) && (v) == 0) \ + __memzero((__p),(__n)); \ + else \ + memset((__p),(v),(__n)); \ + } \ + (__p); \ + }) + +#define memzero(p,n) \ + ({ \ + void *__p = (p); size_t __n = n; \ + if ((__n) != 0) \ + __memzero((__p),(__n)); \ + (__p); \ + }) + +#endif diff --git a/arch/arm/include/asm/suspend.h b/arch/arm/include/asm/suspend.h new file mode 100644 index 000000000000..cf0d0bdee74d --- /dev/null +++ b/arch/arm/include/asm/suspend.h @@ -0,0 +1,4 @@ +#ifndef _ASMARM_SUSPEND_H +#define _ASMARM_SUSPEND_H + +#endif diff --git a/arch/arm/include/asm/system.h b/arch/arm/include/asm/system.h new file mode 100644 index 000000000000..514af792a598 --- /dev/null +++ b/arch/arm/include/asm/system.h @@ -0,0 +1,388 @@ +#ifndef __ASM_ARM_SYSTEM_H +#define __ASM_ARM_SYSTEM_H + +#ifdef __KERNEL__ + +#include + +#define CPU_ARCH_UNKNOWN 0 +#define CPU_ARCH_ARMv3 1 +#define CPU_ARCH_ARMv4 2 +#define CPU_ARCH_ARMv4T 3 +#define CPU_ARCH_ARMv5 4 +#define CPU_ARCH_ARMv5T 5 +#define CPU_ARCH_ARMv5TE 6 +#define CPU_ARCH_ARMv5TEJ 7 +#define CPU_ARCH_ARMv6 8 +#define CPU_ARCH_ARMv7 9 + +/* + * CR1 bits (CP#15 CR1) + */ +#define CR_M (1 << 0) /* MMU enable */ +#define CR_A (1 << 1) /* Alignment abort enable */ +#define CR_C (1 << 2) /* Dcache enable */ +#define CR_W (1 << 3) /* Write buffer enable */ +#define CR_P (1 << 4) /* 32-bit exception handler */ +#define CR_D (1 << 5) /* 32-bit data address range */ +#define CR_L (1 << 6) /* Implementation defined */ +#define CR_B (1 << 7) /* Big endian */ +#define CR_S (1 << 8) /* System MMU protection */ +#define CR_R (1 << 9) /* ROM MMU protection */ +#define CR_F (1 << 10) /* Implementation defined */ +#define CR_Z (1 << 11) /* Implementation defined */ +#define CR_I (1 << 12) /* Icache enable */ +#define CR_V (1 << 13) /* Vectors relocated to 0xffff0000 */ +#define CR_RR (1 << 14) /* Round Robin cache replacement */ +#define CR_L4 (1 << 15) /* LDR pc can set T bit */ +#define CR_DT (1 << 16) +#define CR_IT (1 << 18) +#define CR_ST (1 << 19) +#define CR_FI (1 << 21) /* Fast interrupt (lower latency mode) */ +#define CR_U (1 << 22) /* Unaligned access operation */ +#define CR_XP (1 << 23) /* Extended page tables */ +#define CR_VE (1 << 24) /* Vectored interrupts */ + +#define CPUID_ID 0 +#define CPUID_CACHETYPE 1 +#define CPUID_TCM 2 +#define CPUID_TLBTYPE 3 + +/* + * This is used to ensure the compiler did actually allocate the register we + * asked it for some inline assembly sequences. Apparently we can't trust + * the compiler from one version to another so a bit of paranoia won't hurt. + * This string is meant to be concatenated with the inline asm string and + * will cause compilation to stop on mismatch. + * (for details, see gcc PR 15089) + */ +#define __asmeq(x, y) ".ifnc " x "," y " ; .err ; .endif\n\t" + +#ifndef __ASSEMBLY__ + +#include +#include +#include + +#ifdef CONFIG_CPU_CP15 +#define read_cpuid(reg) \ + ({ \ + unsigned int __val; \ + asm("mrc p15, 0, %0, c0, c0, " __stringify(reg) \ + : "=r" (__val) \ + : \ + : "cc"); \ + __val; \ + }) +#else +extern unsigned int processor_id; +#define read_cpuid(reg) (processor_id) +#endif + +/* + * The CPU ID never changes at run time, so we might as well tell the + * compiler that it's constant. Use this function to read the CPU ID + * rather than directly reading processor_id or read_cpuid() directly. + */ +static inline unsigned int read_cpuid_id(void) __attribute_const__; + +static inline unsigned int read_cpuid_id(void) +{ + return read_cpuid(CPUID_ID); +} + +#define __exception __attribute__((section(".exception.text"))) + +struct thread_info; +struct task_struct; + +/* information about the system we're running on */ +extern unsigned int system_rev; +extern unsigned int system_serial_low; +extern unsigned int system_serial_high; +extern unsigned int mem_fclk_21285; + +struct pt_regs; + +void die(const char *msg, struct pt_regs *regs, int err) + __attribute__((noreturn)); + +struct siginfo; +void arm_notify_die(const char *str, struct pt_regs *regs, struct siginfo *info, + unsigned long err, unsigned long trap); + +void hook_fault_code(int nr, int (*fn)(unsigned long, unsigned int, + struct pt_regs *), + int sig, const char *name); + +#define xchg(ptr,x) \ + ((__typeof__(*(ptr)))__xchg((unsigned long)(x),(ptr),sizeof(*(ptr)))) + +extern asmlinkage void __backtrace(void); +extern asmlinkage void c_backtrace(unsigned long fp, int pmode); + +struct mm_struct; +extern void show_pte(struct mm_struct *mm, unsigned long addr); +extern void __show_regs(struct pt_regs *); + +extern int cpu_architecture(void); +extern void cpu_init(void); + +void arm_machine_restart(char mode); +extern void (*arm_pm_restart)(char str); + +/* + * Intel's XScale3 core supports some v6 features (supersections, L2) + * but advertises itself as v5 as it does not support the v6 ISA. For + * this reason, we need a way to explicitly test for this type of CPU. + */ +#ifndef CONFIG_CPU_XSC3 +#define cpu_is_xsc3() 0 +#else +static inline int cpu_is_xsc3(void) +{ + extern unsigned int processor_id; + + if ((processor_id & 0xffffe000) == 0x69056000) + return 1; + + return 0; +} +#endif + +#if !defined(CONFIG_CPU_XSCALE) && !defined(CONFIG_CPU_XSC3) +#define cpu_is_xscale() 0 +#else +#define cpu_is_xscale() 1 +#endif + +#define UDBG_UNDEFINED (1 << 0) +#define UDBG_SYSCALL (1 << 1) +#define UDBG_BADABORT (1 << 2) +#define UDBG_SEGV (1 << 3) +#define UDBG_BUS (1 << 4) + +extern unsigned int user_debug; + +#if __LINUX_ARM_ARCH__ >= 4 +#define vectors_high() (cr_alignment & CR_V) +#else +#define vectors_high() (0) +#endif + +#if __LINUX_ARM_ARCH__ >= 7 +#define isb() __asm__ __volatile__ ("isb" : : : "memory") +#define dsb() __asm__ __volatile__ ("dsb" : : : "memory") +#define dmb() __asm__ __volatile__ ("dmb" : : : "memory") +#elif defined(CONFIG_CPU_XSC3) || __LINUX_ARM_ARCH__ == 6 +#define isb() __asm__ __volatile__ ("mcr p15, 0, %0, c7, c5, 4" \ + : : "r" (0) : "memory") +#define dsb() __asm__ __volatile__ ("mcr p15, 0, %0, c7, c10, 4" \ + : : "r" (0) : "memory") +#define dmb() __asm__ __volatile__ ("mcr p15, 0, %0, c7, c10, 5" \ + : : "r" (0) : "memory") +#else +#define isb() __asm__ __volatile__ ("" : : : "memory") +#define dsb() __asm__ __volatile__ ("mcr p15, 0, %0, c7, c10, 4" \ + : : "r" (0) : "memory") +#define dmb() __asm__ __volatile__ ("" : : : "memory") +#endif + +#ifndef CONFIG_SMP +#define mb() do { if (arch_is_coherent()) dmb(); else barrier(); } while (0) +#define rmb() do { if (arch_is_coherent()) dmb(); else barrier(); } while (0) +#define wmb() do { if (arch_is_coherent()) dmb(); else barrier(); } while (0) +#define smp_mb() barrier() +#define smp_rmb() barrier() +#define smp_wmb() barrier() +#else +#define mb() dmb() +#define rmb() dmb() +#define wmb() dmb() +#define smp_mb() dmb() +#define smp_rmb() dmb() +#define smp_wmb() dmb() +#endif +#define read_barrier_depends() do { } while(0) +#define smp_read_barrier_depends() do { } while(0) + +#define set_mb(var, value) do { var = value; smp_mb(); } while (0) +#define nop() __asm__ __volatile__("mov\tr0,r0\t@ nop\n\t"); + +extern unsigned long cr_no_alignment; /* defined in entry-armv.S */ +extern unsigned long cr_alignment; /* defined in entry-armv.S */ + +static inline unsigned int get_cr(void) +{ + unsigned int val; + asm("mrc p15, 0, %0, c1, c0, 0 @ get CR" : "=r" (val) : : "cc"); + return val; +} + +static inline void set_cr(unsigned int val) +{ + asm volatile("mcr p15, 0, %0, c1, c0, 0 @ set CR" + : : "r" (val) : "cc"); + isb(); +} + +#ifndef CONFIG_SMP +extern void adjust_cr(unsigned long mask, unsigned long set); +#endif + +#define CPACC_FULL(n) (3 << (n * 2)) +#define CPACC_SVC(n) (1 << (n * 2)) +#define CPACC_DISABLE(n) (0 << (n * 2)) + +static inline unsigned int get_copro_access(void) +{ + unsigned int val; + asm("mrc p15, 0, %0, c1, c0, 2 @ get copro access" + : "=r" (val) : : "cc"); + return val; +} + +static inline void set_copro_access(unsigned int val) +{ + asm volatile("mcr p15, 0, %0, c1, c0, 2 @ set copro access" + : : "r" (val) : "cc"); + isb(); +} + +/* + * switch_mm() may do a full cache flush over the context switch, + * so enable interrupts over the context switch to avoid high + * latency. + */ +#define __ARCH_WANT_INTERRUPTS_ON_CTXSW + +/* + * switch_to(prev, next) should switch from task `prev' to `next' + * `prev' will never be the same as `next'. schedule() itself + * contains the memory barrier to tell GCC not to cache `current'. + */ +extern struct task_struct *__switch_to(struct task_struct *, struct thread_info *, struct thread_info *); + +#define switch_to(prev,next,last) \ +do { \ + last = __switch_to(prev,task_thread_info(prev), task_thread_info(next)); \ +} while (0) + +#if defined(CONFIG_CPU_SA1100) || defined(CONFIG_CPU_SA110) +/* + * On the StrongARM, "swp" is terminally broken since it bypasses the + * cache totally. This means that the cache becomes inconsistent, and, + * since we use normal loads/stores as well, this is really bad. + * Typically, this causes oopsen in filp_close, but could have other, + * more disasterous effects. There are two work-arounds: + * 1. Disable interrupts and emulate the atomic swap + * 2. Clean the cache, perform atomic swap, flush the cache + * + * We choose (1) since its the "easiest" to achieve here and is not + * dependent on the processor type. + * + * NOTE that this solution won't work on an SMP system, so explcitly + * forbid it here. + */ +#define swp_is_buggy +#endif + +static inline unsigned long __xchg(unsigned long x, volatile void *ptr, int size) +{ + extern void __bad_xchg(volatile void *, int); + unsigned long ret; +#ifdef swp_is_buggy + unsigned long flags; +#endif +#if __LINUX_ARM_ARCH__ >= 6 + unsigned int tmp; +#endif + + switch (size) { +#if __LINUX_ARM_ARCH__ >= 6 + case 1: + asm volatile("@ __xchg1\n" + "1: ldrexb %0, [%3]\n" + " strexb %1, %2, [%3]\n" + " teq %1, #0\n" + " bne 1b" + : "=&r" (ret), "=&r" (tmp) + : "r" (x), "r" (ptr) + : "memory", "cc"); + break; + case 4: + asm volatile("@ __xchg4\n" + "1: ldrex %0, [%3]\n" + " strex %1, %2, [%3]\n" + " teq %1, #0\n" + " bne 1b" + : "=&r" (ret), "=&r" (tmp) + : "r" (x), "r" (ptr) + : "memory", "cc"); + break; +#elif defined(swp_is_buggy) +#ifdef CONFIG_SMP +#error SMP is not supported on this platform +#endif + case 1: + raw_local_irq_save(flags); + ret = *(volatile unsigned char *)ptr; + *(volatile unsigned char *)ptr = x; + raw_local_irq_restore(flags); + break; + + case 4: + raw_local_irq_save(flags); + ret = *(volatile unsigned long *)ptr; + *(volatile unsigned long *)ptr = x; + raw_local_irq_restore(flags); + break; +#else + case 1: + asm volatile("@ __xchg1\n" + " swpb %0, %1, [%2]" + : "=&r" (ret) + : "r" (x), "r" (ptr) + : "memory", "cc"); + break; + case 4: + asm volatile("@ __xchg4\n" + " swp %0, %1, [%2]" + : "=&r" (ret) + : "r" (x), "r" (ptr) + : "memory", "cc"); + break; +#endif + default: + __bad_xchg(ptr, size), ret = 0; + break; + } + + return ret; +} + +extern void disable_hlt(void); +extern void enable_hlt(void); + +#include + +/* + * cmpxchg_local and cmpxchg64_local are atomic wrt current CPU. Always make + * them available. + */ +#define cmpxchg_local(ptr, o, n) \ + ((__typeof__(*(ptr)))__cmpxchg_local_generic((ptr), (unsigned long)(o),\ + (unsigned long)(n), sizeof(*(ptr)))) +#define cmpxchg64_local(ptr, o, n) __cmpxchg64_local_generic((ptr), (o), (n)) + +#ifndef CONFIG_SMP +#include +#endif + +#endif /* __ASSEMBLY__ */ + +#define arch_align_stack(x) (x) + +#endif /* __KERNEL__ */ + +#endif diff --git a/arch/arm/include/asm/termbits.h b/arch/arm/include/asm/termbits.h new file mode 100644 index 000000000000..f784d11f40b5 --- /dev/null +++ b/arch/arm/include/asm/termbits.h @@ -0,0 +1,197 @@ +#ifndef __ASM_ARM_TERMBITS_H +#define __ASM_ARM_TERMBITS_H + +typedef unsigned char cc_t; +typedef unsigned int speed_t; +typedef unsigned int tcflag_t; + +#define NCCS 19 +struct termios { + tcflag_t c_iflag; /* input mode flags */ + tcflag_t c_oflag; /* output mode flags */ + tcflag_t c_cflag; /* control mode flags */ + tcflag_t c_lflag; /* local mode flags */ + cc_t c_line; /* line discipline */ + cc_t c_cc[NCCS]; /* control characters */ +}; + +struct termios2 { + tcflag_t c_iflag; /* input mode flags */ + tcflag_t c_oflag; /* output mode flags */ + tcflag_t c_cflag; /* control mode flags */ + tcflag_t c_lflag; /* local mode flags */ + cc_t c_line; /* line discipline */ + cc_t c_cc[NCCS]; /* control characters */ + speed_t c_ispeed; /* input speed */ + speed_t c_ospeed; /* output speed */ +}; + +struct ktermios { + tcflag_t c_iflag; /* input mode flags */ + tcflag_t c_oflag; /* output mode flags */ + tcflag_t c_cflag; /* control mode flags */ + tcflag_t c_lflag; /* local mode flags */ + cc_t c_line; /* line discipline */ + cc_t c_cc[NCCS]; /* control characters */ + speed_t c_ispeed; /* input speed */ + speed_t c_ospeed; /* output speed */ +}; + + +/* c_cc characters */ +#define VINTR 0 +#define VQUIT 1 +#define VERASE 2 +#define VKILL 3 +#define VEOF 4 +#define VTIME 5 +#define VMIN 6 +#define VSWTC 7 +#define VSTART 8 +#define VSTOP 9 +#define VSUSP 10 +#define VEOL 11 +#define VREPRINT 12 +#define VDISCARD 13 +#define VWERASE 14 +#define VLNEXT 15 +#define VEOL2 16 + +/* c_iflag bits */ +#define IGNBRK 0000001 +#define BRKINT 0000002 +#define IGNPAR 0000004 +#define PARMRK 0000010 +#define INPCK 0000020 +#define ISTRIP 0000040 +#define INLCR 0000100 +#define IGNCR 0000200 +#define ICRNL 0000400 +#define IUCLC 0001000 +#define IXON 0002000 +#define IXANY 0004000 +#define IXOFF 0010000 +#define IMAXBEL 0020000 +#define IUTF8 0040000 + +/* c_oflag bits */ +#define OPOST 0000001 +#define OLCUC 0000002 +#define ONLCR 0000004 +#define OCRNL 0000010 +#define ONOCR 0000020 +#define ONLRET 0000040 +#define OFILL 0000100 +#define OFDEL 0000200 +#define NLDLY 0000400 +#define NL0 0000000 +#define NL1 0000400 +#define CRDLY 0003000 +#define CR0 0000000 +#define CR1 0001000 +#define CR2 0002000 +#define CR3 0003000 +#define TABDLY 0014000 +#define TAB0 0000000 +#define TAB1 0004000 +#define TAB2 0010000 +#define TAB3 0014000 +#define XTABS 0014000 +#define BSDLY 0020000 +#define BS0 0000000 +#define BS1 0020000 +#define VTDLY 0040000 +#define VT0 0000000 +#define VT1 0040000 +#define FFDLY 0100000 +#define FF0 0000000 +#define FF1 0100000 + +/* c_cflag bit meaning */ +#define CBAUD 0010017 +#define B0 0000000 /* hang up */ +#define B50 0000001 +#define B75 0000002 +#define B110 0000003 +#define B134 0000004 +#define B150 0000005 +#define B200 0000006 +#define B300 0000007 +#define B600 0000010 +#define B1200 0000011 +#define B1800 0000012 +#define B2400 0000013 +#define B4800 0000014 +#define B9600 0000015 +#define B19200 0000016 +#define B38400 0000017 +#define EXTA B19200 +#define EXTB B38400 +#define CSIZE 0000060 +#define CS5 0000000 +#define CS6 0000020 +#define CS7 0000040 +#define CS8 0000060 +#define CSTOPB 0000100 +#define CREAD 0000200 +#define PARENB 0000400 +#define PARODD 0001000 +#define HUPCL 0002000 +#define CLOCAL 0004000 +#define CBAUDEX 0010000 +#define BOTHER 0010000 +#define B57600 0010001 +#define B115200 0010002 +#define B230400 0010003 +#define B460800 0010004 +#define B500000 0010005 +#define B576000 0010006 +#define B921600 0010007 +#define B1000000 0010010 +#define B1152000 0010011 +#define B1500000 0010012 +#define B2000000 0010013 +#define B2500000 0010014 +#define B3000000 0010015 +#define B3500000 0010016 +#define B4000000 0010017 +#define CIBAUD 002003600000 /* input baud rate */ +#define CMSPAR 010000000000 /* mark or space (stick) parity */ +#define CRTSCTS 020000000000 /* flow control */ + +#define IBSHIFT 16 + +/* c_lflag bits */ +#define ISIG 0000001 +#define ICANON 0000002 +#define XCASE 0000004 +#define ECHO 0000010 +#define ECHOE 0000020 +#define ECHOK 0000040 +#define ECHONL 0000100 +#define NOFLSH 0000200 +#define TOSTOP 0000400 +#define ECHOCTL 0001000 +#define ECHOPRT 0002000 +#define ECHOKE 0004000 +#define FLUSHO 0010000 +#define PENDIN 0040000 +#define IEXTEN 0100000 + +/* tcflow() and TCXONC use these */ +#define TCOOFF 0 +#define TCOON 1 +#define TCIOFF 2 +#define TCION 3 + +/* tcflush() and TCFLSH use these */ +#define TCIFLUSH 0 +#define TCOFLUSH 1 +#define TCIOFLUSH 2 + +/* tcsetattr uses these */ +#define TCSANOW 0 +#define TCSADRAIN 1 +#define TCSAFLUSH 2 + +#endif /* __ASM_ARM_TERMBITS_H */ diff --git a/arch/arm/include/asm/termios.h b/arch/arm/include/asm/termios.h new file mode 100644 index 000000000000..293e3f1bc3f2 --- /dev/null +++ b/arch/arm/include/asm/termios.h @@ -0,0 +1,92 @@ +#ifndef __ASM_ARM_TERMIOS_H +#define __ASM_ARM_TERMIOS_H + +#include +#include + +struct winsize { + unsigned short ws_row; + unsigned short ws_col; + unsigned short ws_xpixel; + unsigned short ws_ypixel; +}; + +#define NCC 8 +struct termio { + unsigned short c_iflag; /* input mode flags */ + unsigned short c_oflag; /* output mode flags */ + unsigned short c_cflag; /* control mode flags */ + unsigned short c_lflag; /* local mode flags */ + unsigned char c_line; /* line discipline */ + unsigned char c_cc[NCC]; /* control characters */ +}; + +#ifdef __KERNEL__ +/* intr=^C quit=^| erase=del kill=^U + eof=^D vtime=\0 vmin=\1 sxtc=\0 + start=^Q stop=^S susp=^Z eol=\0 + reprint=^R discard=^U werase=^W lnext=^V + eol2=\0 +*/ +#define INIT_C_CC "\003\034\177\025\004\0\1\0\021\023\032\0\022\017\027\026\0" +#endif + +/* modem lines */ +#define TIOCM_LE 0x001 +#define TIOCM_DTR 0x002 +#define TIOCM_RTS 0x004 +#define TIOCM_ST 0x008 +#define TIOCM_SR 0x010 +#define TIOCM_CTS 0x020 +#define TIOCM_CAR 0x040 +#define TIOCM_RNG 0x080 +#define TIOCM_DSR 0x100 +#define TIOCM_CD TIOCM_CAR +#define TIOCM_RI TIOCM_RNG +#define TIOCM_OUT1 0x2000 +#define TIOCM_OUT2 0x4000 +#define TIOCM_LOOP 0x8000 + +/* ioctl (fd, TIOCSERGETLSR, &result) where result may be as below */ + +#ifdef __KERNEL__ + +/* + * Translate a "termio" structure into a "termios". Ugh. + */ +#define SET_LOW_TERMIOS_BITS(termios, termio, x) { \ + unsigned short __tmp; \ + get_user(__tmp,&(termio)->x); \ + *(unsigned short *) &(termios)->x = __tmp; \ +} + +#define user_termio_to_kernel_termios(termios, termio) \ +({ \ + SET_LOW_TERMIOS_BITS(termios, termio, c_iflag); \ + SET_LOW_TERMIOS_BITS(termios, termio, c_oflag); \ + SET_LOW_TERMIOS_BITS(termios, termio, c_cflag); \ + SET_LOW_TERMIOS_BITS(termios, termio, c_lflag); \ + copy_from_user((termios)->c_cc, (termio)->c_cc, NCC); \ +}) + +/* + * Translate a "termios" structure into a "termio". Ugh. + */ +#define kernel_termios_to_user_termio(termio, termios) \ +({ \ + put_user((termios)->c_iflag, &(termio)->c_iflag); \ + put_user((termios)->c_oflag, &(termio)->c_oflag); \ + put_user((termios)->c_cflag, &(termio)->c_cflag); \ + put_user((termios)->c_lflag, &(termio)->c_lflag); \ + put_user((termios)->c_line, &(termio)->c_line); \ + copy_to_user((termio)->c_cc, (termios)->c_cc, NCC); \ +}) + +#define user_termios_to_kernel_termios(k, u) copy_from_user(k, u, sizeof(struct termios2)) +#define kernel_termios_to_user_termios(u, k) copy_to_user(u, k, sizeof(struct termios2)) +#define user_termios_to_kernel_termios_1(k, u) copy_from_user(k, u, sizeof(struct termios)) +#define kernel_termios_to_user_termios_1(u, k) copy_to_user(u, k, sizeof(struct termios)) + +#endif /* __KERNEL__ */ + +#endif /* __ASM_ARM_TERMIOS_H */ diff --git a/arch/arm/include/asm/therm.h b/arch/arm/include/asm/therm.h new file mode 100644 index 000000000000..f002f0197d78 --- /dev/null +++ b/arch/arm/include/asm/therm.h @@ -0,0 +1,28 @@ +/* + * arch/arm/include/asm/therm.h: Definitions for Dallas Semiconductor + * DS1620 thermometer driver (as used in the Rebel.com NetWinder) + */ +#ifndef __ASM_THERM_H +#define __ASM_THERM_H + +/* ioctl numbers for /dev/therm */ +#define CMD_SET_THERMOSTATE 0x53 +#define CMD_GET_THERMOSTATE 0x54 +#define CMD_GET_STATUS 0x56 +#define CMD_GET_TEMPERATURE 0x57 +#define CMD_SET_THERMOSTATE2 0x58 +#define CMD_GET_THERMOSTATE2 0x59 +#define CMD_GET_TEMPERATURE2 0x5a +#define CMD_GET_FAN 0x5b +#define CMD_SET_FAN 0x5c + +#define FAN_OFF 0 +#define FAN_ON 1 +#define FAN_ALWAYS_ON 2 + +struct therm { + int hi; + int lo; +}; + +#endif diff --git a/arch/arm/include/asm/thread_info.h b/arch/arm/include/asm/thread_info.h new file mode 100644 index 000000000000..e56fa48e4ae7 --- /dev/null +++ b/arch/arm/include/asm/thread_info.h @@ -0,0 +1,153 @@ +/* + * arch/arm/include/asm/thread_info.h + * + * Copyright (C) 2002 Russell King. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __ASM_ARM_THREAD_INFO_H +#define __ASM_ARM_THREAD_INFO_H + +#ifdef __KERNEL__ + +#include +#include + +#define THREAD_SIZE_ORDER 1 +#define THREAD_SIZE 8192 +#define THREAD_START_SP (THREAD_SIZE - 8) + +#ifndef __ASSEMBLY__ + +struct task_struct; +struct exec_domain; + +#include +#include + +typedef unsigned long mm_segment_t; + +struct cpu_context_save { + __u32 r4; + __u32 r5; + __u32 r6; + __u32 r7; + __u32 r8; + __u32 r9; + __u32 sl; + __u32 fp; + __u32 sp; + __u32 pc; + __u32 extra[2]; /* Xscale 'acc' register, etc */ +}; + +/* + * low level task data that entry.S needs immediate access to. + * __switch_to() assumes cpu_context follows immediately after cpu_domain. + */ +struct thread_info { + unsigned long flags; /* low level flags */ + int preempt_count; /* 0 => preemptable, <0 => bug */ + mm_segment_t addr_limit; /* address limit */ + struct task_struct *task; /* main task structure */ + struct exec_domain *exec_domain; /* execution domain */ + __u32 cpu; /* cpu */ + __u32 cpu_domain; /* cpu domain */ + struct cpu_context_save cpu_context; /* cpu context */ + __u32 syscall; /* syscall number */ + __u8 used_cp[16]; /* thread used copro */ + unsigned long tp_value; + struct crunch_state crunchstate; + union fp_state fpstate __attribute__((aligned(8))); + union vfp_state vfpstate; +#ifdef CONFIG_ARM_THUMBEE + unsigned long thumbee_state; /* ThumbEE Handler Base register */ +#endif + struct restart_block restart_block; +}; + +#define INIT_THREAD_INFO(tsk) \ +{ \ + .task = &tsk, \ + .exec_domain = &default_exec_domain, \ + .flags = 0, \ + .preempt_count = 1, \ + .addr_limit = KERNEL_DS, \ + .cpu_domain = domain_val(DOMAIN_USER, DOMAIN_MANAGER) | \ + domain_val(DOMAIN_KERNEL, DOMAIN_MANAGER) | \ + domain_val(DOMAIN_IO, DOMAIN_CLIENT), \ + .restart_block = { \ + .fn = do_no_restart_syscall, \ + }, \ +} + +#define init_thread_info (init_thread_union.thread_info) +#define init_stack (init_thread_union.stack) + +/* + * how to get the thread information struct from C + */ +static inline struct thread_info *current_thread_info(void) __attribute_const__; + +static inline struct thread_info *current_thread_info(void) +{ + register unsigned long sp asm ("sp"); + return (struct thread_info *)(sp & ~(THREAD_SIZE - 1)); +} + +#define thread_saved_pc(tsk) \ + ((unsigned long)(pc_pointer(task_thread_info(tsk)->cpu_context.pc))) +#define thread_saved_fp(tsk) \ + ((unsigned long)(task_thread_info(tsk)->cpu_context.fp)) + +extern void crunch_task_disable(struct thread_info *); +extern void crunch_task_copy(struct thread_info *, void *); +extern void crunch_task_restore(struct thread_info *, void *); +extern void crunch_task_release(struct thread_info *); + +extern void iwmmxt_task_disable(struct thread_info *); +extern void iwmmxt_task_copy(struct thread_info *, void *); +extern void iwmmxt_task_restore(struct thread_info *, void *); +extern void iwmmxt_task_release(struct thread_info *); +extern void iwmmxt_task_switch(struct thread_info *); + +#endif + +/* + * We use bit 30 of the preempt_count to indicate that kernel + * preemption is occurring. See . + */ +#define PREEMPT_ACTIVE 0x40000000 + +/* + * thread information flags: + * TIF_SYSCALL_TRACE - syscall trace active + * TIF_SIGPENDING - signal pending + * TIF_NEED_RESCHED - rescheduling necessary + * TIF_USEDFPU - FPU was used by this task this quantum (SMP) + * TIF_POLLING_NRFLAG - true if poll_idle() is polling TIF_NEED_RESCHED + */ +#define TIF_SIGPENDING 0 +#define TIF_NEED_RESCHED 1 +#define TIF_SYSCALL_TRACE 8 +#define TIF_POLLING_NRFLAG 16 +#define TIF_USING_IWMMXT 17 +#define TIF_MEMDIE 18 +#define TIF_FREEZE 19 + +#define _TIF_SIGPENDING (1 << TIF_SIGPENDING) +#define _TIF_NEED_RESCHED (1 << TIF_NEED_RESCHED) +#define _TIF_SYSCALL_TRACE (1 << TIF_SYSCALL_TRACE) +#define _TIF_POLLING_NRFLAG (1 << TIF_POLLING_NRFLAG) +#define _TIF_USING_IWMMXT (1 << TIF_USING_IWMMXT) +#define _TIF_FREEZE (1 << TIF_FREEZE) + +/* + * Change these and you break ASM code in entry-common.S + */ +#define _TIF_WORK_MASK 0x000000ff + +#endif /* __KERNEL__ */ +#endif /* __ASM_ARM_THREAD_INFO_H */ diff --git a/arch/arm/include/asm/thread_notify.h b/arch/arm/include/asm/thread_notify.h new file mode 100644 index 000000000000..f27379d7f72a --- /dev/null +++ b/arch/arm/include/asm/thread_notify.h @@ -0,0 +1,48 @@ +/* + * arch/arm/include/asm/thread_notify.h + * + * Copyright (C) 2006 Russell King. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef ASMARM_THREAD_NOTIFY_H +#define ASMARM_THREAD_NOTIFY_H + +#ifdef __KERNEL__ + +#ifndef __ASSEMBLY__ + +#include +#include + +static inline int thread_register_notifier(struct notifier_block *n) +{ + extern struct atomic_notifier_head thread_notify_head; + return atomic_notifier_chain_register(&thread_notify_head, n); +} + +static inline void thread_unregister_notifier(struct notifier_block *n) +{ + extern struct atomic_notifier_head thread_notify_head; + atomic_notifier_chain_unregister(&thread_notify_head, n); +} + +static inline void thread_notify(unsigned long rc, struct thread_info *thread) +{ + extern struct atomic_notifier_head thread_notify_head; + atomic_notifier_call_chain(&thread_notify_head, rc, thread); +} + +#endif + +/* + * These are the reason codes for the thread notifier. + */ +#define THREAD_NOTIFY_FLUSH 0 +#define THREAD_NOTIFY_RELEASE 1 +#define THREAD_NOTIFY_SWITCH 2 + +#endif +#endif diff --git a/arch/arm/include/asm/timex.h b/arch/arm/include/asm/timex.h new file mode 100644 index 000000000000..e50e2926cd6e --- /dev/null +++ b/arch/arm/include/asm/timex.h @@ -0,0 +1,24 @@ +/* + * arch/arm/include/asm/timex.h + * + * Copyright (C) 1997,1998 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Architecture Specific TIME specifications + */ +#ifndef _ASMARM_TIMEX_H +#define _ASMARM_TIMEX_H + +#include + +typedef unsigned long cycles_t; + +static inline cycles_t get_cycles (void) +{ + return 0; +} + +#endif diff --git a/arch/arm/include/asm/tlb.h b/arch/arm/include/asm/tlb.h new file mode 100644 index 000000000000..857f1dfac794 --- /dev/null +++ b/arch/arm/include/asm/tlb.h @@ -0,0 +1,94 @@ +/* + * arch/arm/include/asm/tlb.h + * + * Copyright (C) 2002 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Experimentation shows that on a StrongARM, it appears to be faster + * to use the "invalidate whole tlb" rather than "invalidate single + * tlb" for this. + * + * This appears true for both the process fork+exit case, as well as + * the munmap-large-area case. + */ +#ifndef __ASMARM_TLB_H +#define __ASMARM_TLB_H + +#include +#include + +#ifndef CONFIG_MMU + +#include +#include + +#else /* !CONFIG_MMU */ + +#include + +/* + * TLB handling. This allows us to remove pages from the page + * tables, and efficiently handle the TLB issues. + */ +struct mmu_gather { + struct mm_struct *mm; + unsigned int fullmm; +}; + +DECLARE_PER_CPU(struct mmu_gather, mmu_gathers); + +static inline struct mmu_gather * +tlb_gather_mmu(struct mm_struct *mm, unsigned int full_mm_flush) +{ + struct mmu_gather *tlb = &get_cpu_var(mmu_gathers); + + tlb->mm = mm; + tlb->fullmm = full_mm_flush; + + return tlb; +} + +static inline void +tlb_finish_mmu(struct mmu_gather *tlb, unsigned long start, unsigned long end) +{ + if (tlb->fullmm) + flush_tlb_mm(tlb->mm); + + /* keep the page table cache within bounds */ + check_pgt_cache(); + + put_cpu_var(mmu_gathers); +} + +#define tlb_remove_tlb_entry(tlb,ptep,address) do { } while (0) + +/* + * In the case of tlb vma handling, we can optimise these away in the + * case where we're doing a full MM flush. When we're doing a munmap, + * the vmas are adjusted to only cover the region to be torn down. + */ +static inline void +tlb_start_vma(struct mmu_gather *tlb, struct vm_area_struct *vma) +{ + if (!tlb->fullmm) + flush_cache_range(vma, vma->vm_start, vma->vm_end); +} + +static inline void +tlb_end_vma(struct mmu_gather *tlb, struct vm_area_struct *vma) +{ + if (!tlb->fullmm) + flush_tlb_range(vma, vma->vm_start, vma->vm_end); +} + +#define tlb_remove_page(tlb,page) free_page_and_swap_cache(page) +#define pte_free_tlb(tlb, ptep) pte_free((tlb)->mm, ptep) +#define pmd_free_tlb(tlb, pmdp) pmd_free((tlb)->mm, pmdp) + +#define tlb_migrate_finish(mm) do { } while (0) + +#endif /* CONFIG_MMU */ +#endif diff --git a/arch/arm/include/asm/tlbflush.h b/arch/arm/include/asm/tlbflush.h new file mode 100644 index 000000000000..0d0d40f1b599 --- /dev/null +++ b/arch/arm/include/asm/tlbflush.h @@ -0,0 +1,500 @@ +/* + * arch/arm/include/asm/tlbflush.h + * + * Copyright (C) 1999-2003 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef _ASMARM_TLBFLUSH_H +#define _ASMARM_TLBFLUSH_H + + +#ifndef CONFIG_MMU + +#define tlb_flush(tlb) ((void) tlb) + +#else /* CONFIG_MMU */ + +#include + +#define TLB_V3_PAGE (1 << 0) +#define TLB_V4_U_PAGE (1 << 1) +#define TLB_V4_D_PAGE (1 << 2) +#define TLB_V4_I_PAGE (1 << 3) +#define TLB_V6_U_PAGE (1 << 4) +#define TLB_V6_D_PAGE (1 << 5) +#define TLB_V6_I_PAGE (1 << 6) + +#define TLB_V3_FULL (1 << 8) +#define TLB_V4_U_FULL (1 << 9) +#define TLB_V4_D_FULL (1 << 10) +#define TLB_V4_I_FULL (1 << 11) +#define TLB_V6_U_FULL (1 << 12) +#define TLB_V6_D_FULL (1 << 13) +#define TLB_V6_I_FULL (1 << 14) + +#define TLB_V6_U_ASID (1 << 16) +#define TLB_V6_D_ASID (1 << 17) +#define TLB_V6_I_ASID (1 << 18) + +#define TLB_L2CLEAN_FR (1 << 29) /* Feroceon */ +#define TLB_DCLEAN (1 << 30) +#define TLB_WB (1 << 31) + +/* + * MMU TLB Model + * ============= + * + * We have the following to choose from: + * v3 - ARMv3 + * v4 - ARMv4 without write buffer + * v4wb - ARMv4 with write buffer without I TLB flush entry instruction + * v4wbi - ARMv4 with write buffer with I TLB flush entry instruction + * fr - Feroceon (v4wbi with non-outer-cacheable page table walks) + * v6wbi - ARMv6 with write buffer with I TLB flush entry instruction + */ +#undef _TLB +#undef MULTI_TLB + +#define v3_tlb_flags (TLB_V3_FULL | TLB_V3_PAGE) + +#ifdef CONFIG_CPU_TLB_V3 +# define v3_possible_flags v3_tlb_flags +# define v3_always_flags v3_tlb_flags +# ifdef _TLB +# define MULTI_TLB 1 +# else +# define _TLB v3 +# endif +#else +# define v3_possible_flags 0 +# define v3_always_flags (-1UL) +#endif + +#define v4_tlb_flags (TLB_V4_U_FULL | TLB_V4_U_PAGE) + +#ifdef CONFIG_CPU_TLB_V4WT +# define v4_possible_flags v4_tlb_flags +# define v4_always_flags v4_tlb_flags +# ifdef _TLB +# define MULTI_TLB 1 +# else +# define _TLB v4 +# endif +#else +# define v4_possible_flags 0 +# define v4_always_flags (-1UL) +#endif + +#define v4wbi_tlb_flags (TLB_WB | TLB_DCLEAN | \ + TLB_V4_I_FULL | TLB_V4_D_FULL | \ + TLB_V4_I_PAGE | TLB_V4_D_PAGE) + +#ifdef CONFIG_CPU_TLB_V4WBI +# define v4wbi_possible_flags v4wbi_tlb_flags +# define v4wbi_always_flags v4wbi_tlb_flags +# ifdef _TLB +# define MULTI_TLB 1 +# else +# define _TLB v4wbi +# endif +#else +# define v4wbi_possible_flags 0 +# define v4wbi_always_flags (-1UL) +#endif + +#define fr_tlb_flags (TLB_WB | TLB_DCLEAN | TLB_L2CLEAN_FR | \ + TLB_V4_I_FULL | TLB_V4_D_FULL | \ + TLB_V4_I_PAGE | TLB_V4_D_PAGE) + +#ifdef CONFIG_CPU_TLB_FEROCEON +# define fr_possible_flags fr_tlb_flags +# define fr_always_flags fr_tlb_flags +# ifdef _TLB +# define MULTI_TLB 1 +# else +# define _TLB v4wbi +# endif +#else +# define fr_possible_flags 0 +# define fr_always_flags (-1UL) +#endif + +#define v4wb_tlb_flags (TLB_WB | TLB_DCLEAN | \ + TLB_V4_I_FULL | TLB_V4_D_FULL | \ + TLB_V4_D_PAGE) + +#ifdef CONFIG_CPU_TLB_V4WB +# define v4wb_possible_flags v4wb_tlb_flags +# define v4wb_always_flags v4wb_tlb_flags +# ifdef _TLB +# define MULTI_TLB 1 +# else +# define _TLB v4wb +# endif +#else +# define v4wb_possible_flags 0 +# define v4wb_always_flags (-1UL) +#endif + +#define v6wbi_tlb_flags (TLB_WB | TLB_DCLEAN | \ + TLB_V6_I_FULL | TLB_V6_D_FULL | \ + TLB_V6_I_PAGE | TLB_V6_D_PAGE | \ + TLB_V6_I_ASID | TLB_V6_D_ASID) + +#ifdef CONFIG_CPU_TLB_V6 +# define v6wbi_possible_flags v6wbi_tlb_flags +# define v6wbi_always_flags v6wbi_tlb_flags +# ifdef _TLB +# define MULTI_TLB 1 +# else +# define _TLB v6wbi +# endif +#else +# define v6wbi_possible_flags 0 +# define v6wbi_always_flags (-1UL) +#endif + +#ifdef CONFIG_CPU_TLB_V7 +# define v7wbi_possible_flags v6wbi_tlb_flags +# define v7wbi_always_flags v6wbi_tlb_flags +# ifdef _TLB +# define MULTI_TLB 1 +# else +# define _TLB v7wbi +# endif +#else +# define v7wbi_possible_flags 0 +# define v7wbi_always_flags (-1UL) +#endif + +#ifndef _TLB +#error Unknown TLB model +#endif + +#ifndef __ASSEMBLY__ + +#include + +struct cpu_tlb_fns { + void (*flush_user_range)(unsigned long, unsigned long, struct vm_area_struct *); + void (*flush_kern_range)(unsigned long, unsigned long); + unsigned long tlb_flags; +}; + +/* + * Select the calling method + */ +#ifdef MULTI_TLB + +#define __cpu_flush_user_tlb_range cpu_tlb.flush_user_range +#define __cpu_flush_kern_tlb_range cpu_tlb.flush_kern_range + +#else + +#define __cpu_flush_user_tlb_range __glue(_TLB,_flush_user_tlb_range) +#define __cpu_flush_kern_tlb_range __glue(_TLB,_flush_kern_tlb_range) + +extern void __cpu_flush_user_tlb_range(unsigned long, unsigned long, struct vm_area_struct *); +extern void __cpu_flush_kern_tlb_range(unsigned long, unsigned long); + +#endif + +extern struct cpu_tlb_fns cpu_tlb; + +#define __cpu_tlb_flags cpu_tlb.tlb_flags + +/* + * TLB Management + * ============== + * + * The arch/arm/mm/tlb-*.S files implement these methods. + * + * The TLB specific code is expected to perform whatever tests it + * needs to determine if it should invalidate the TLB for each + * call. Start addresses are inclusive and end addresses are + * exclusive; it is safe to round these addresses down. + * + * flush_tlb_all() + * + * Invalidate the entire TLB. + * + * flush_tlb_mm(mm) + * + * Invalidate all TLB entries in a particular address + * space. + * - mm - mm_struct describing address space + * + * flush_tlb_range(mm,start,end) + * + * Invalidate a range of TLB entries in the specified + * address space. + * - mm - mm_struct describing address space + * - start - start address (may not be aligned) + * - end - end address (exclusive, may not be aligned) + * + * flush_tlb_page(vaddr,vma) + * + * Invalidate the specified page in the specified address range. + * - vaddr - virtual address (may not be aligned) + * - vma - vma_struct describing address range + * + * flush_kern_tlb_page(kaddr) + * + * Invalidate the TLB entry for the specified page. The address + * will be in the kernels virtual memory space. Current uses + * only require the D-TLB to be invalidated. + * - kaddr - Kernel virtual memory address + */ + +/* + * We optimise the code below by: + * - building a set of TLB flags that might be set in __cpu_tlb_flags + * - building a set of TLB flags that will always be set in __cpu_tlb_flags + * - if we're going to need __cpu_tlb_flags, access it once and only once + * + * This allows us to build optimal assembly for the single-CPU type case, + * and as close to optimal given the compiler constrants for multi-CPU + * case. We could do better for the multi-CPU case if the compiler + * implemented the "%?" method, but this has been discontinued due to too + * many people getting it wrong. + */ +#define possible_tlb_flags (v3_possible_flags | \ + v4_possible_flags | \ + v4wbi_possible_flags | \ + fr_possible_flags | \ + v4wb_possible_flags | \ + v6wbi_possible_flags) + +#define always_tlb_flags (v3_always_flags & \ + v4_always_flags & \ + v4wbi_always_flags & \ + fr_always_flags & \ + v4wb_always_flags & \ + v6wbi_always_flags) + +#define tlb_flag(f) ((always_tlb_flags & (f)) || (__tlb_flag & possible_tlb_flags & (f))) + +static inline void local_flush_tlb_all(void) +{ + const int zero = 0; + const unsigned int __tlb_flag = __cpu_tlb_flags; + + if (tlb_flag(TLB_WB)) + dsb(); + + if (tlb_flag(TLB_V3_FULL)) + asm("mcr p15, 0, %0, c6, c0, 0" : : "r" (zero) : "cc"); + if (tlb_flag(TLB_V4_U_FULL | TLB_V6_U_FULL)) + asm("mcr p15, 0, %0, c8, c7, 0" : : "r" (zero) : "cc"); + if (tlb_flag(TLB_V4_D_FULL | TLB_V6_D_FULL)) + asm("mcr p15, 0, %0, c8, c6, 0" : : "r" (zero) : "cc"); + if (tlb_flag(TLB_V4_I_FULL | TLB_V6_I_FULL)) + asm("mcr p15, 0, %0, c8, c5, 0" : : "r" (zero) : "cc"); + + if (tlb_flag(TLB_V6_I_FULL | TLB_V6_D_FULL | + TLB_V6_I_PAGE | TLB_V6_D_PAGE | + TLB_V6_I_ASID | TLB_V6_D_ASID)) { + /* flush the branch target cache */ + asm("mcr p15, 0, %0, c7, c5, 6" : : "r" (zero) : "cc"); + dsb(); + isb(); + } +} + +static inline void local_flush_tlb_mm(struct mm_struct *mm) +{ + const int zero = 0; + const int asid = ASID(mm); + const unsigned int __tlb_flag = __cpu_tlb_flags; + + if (tlb_flag(TLB_WB)) + dsb(); + + if (cpu_isset(smp_processor_id(), mm->cpu_vm_mask)) { + if (tlb_flag(TLB_V3_FULL)) + asm("mcr p15, 0, %0, c6, c0, 0" : : "r" (zero) : "cc"); + if (tlb_flag(TLB_V4_U_FULL)) + asm("mcr p15, 0, %0, c8, c7, 0" : : "r" (zero) : "cc"); + if (tlb_flag(TLB_V4_D_FULL)) + asm("mcr p15, 0, %0, c8, c6, 0" : : "r" (zero) : "cc"); + if (tlb_flag(TLB_V4_I_FULL)) + asm("mcr p15, 0, %0, c8, c5, 0" : : "r" (zero) : "cc"); + } + + if (tlb_flag(TLB_V6_U_ASID)) + asm("mcr p15, 0, %0, c8, c7, 2" : : "r" (asid) : "cc"); + if (tlb_flag(TLB_V6_D_ASID)) + asm("mcr p15, 0, %0, c8, c6, 2" : : "r" (asid) : "cc"); + if (tlb_flag(TLB_V6_I_ASID)) + asm("mcr p15, 0, %0, c8, c5, 2" : : "r" (asid) : "cc"); + + if (tlb_flag(TLB_V6_I_FULL | TLB_V6_D_FULL | + TLB_V6_I_PAGE | TLB_V6_D_PAGE | + TLB_V6_I_ASID | TLB_V6_D_ASID)) { + /* flush the branch target cache */ + asm("mcr p15, 0, %0, c7, c5, 6" : : "r" (zero) : "cc"); + dsb(); + } +} + +static inline void +local_flush_tlb_page(struct vm_area_struct *vma, unsigned long uaddr) +{ + const int zero = 0; + const unsigned int __tlb_flag = __cpu_tlb_flags; + + uaddr = (uaddr & PAGE_MASK) | ASID(vma->vm_mm); + + if (tlb_flag(TLB_WB)) + dsb(); + + if (cpu_isset(smp_processor_id(), vma->vm_mm->cpu_vm_mask)) { + if (tlb_flag(TLB_V3_PAGE)) + asm("mcr p15, 0, %0, c6, c0, 0" : : "r" (uaddr) : "cc"); + if (tlb_flag(TLB_V4_U_PAGE)) + asm("mcr p15, 0, %0, c8, c7, 1" : : "r" (uaddr) : "cc"); + if (tlb_flag(TLB_V4_D_PAGE)) + asm("mcr p15, 0, %0, c8, c6, 1" : : "r" (uaddr) : "cc"); + if (tlb_flag(TLB_V4_I_PAGE)) + asm("mcr p15, 0, %0, c8, c5, 1" : : "r" (uaddr) : "cc"); + if (!tlb_flag(TLB_V4_I_PAGE) && tlb_flag(TLB_V4_I_FULL)) + asm("mcr p15, 0, %0, c8, c5, 0" : : "r" (zero) : "cc"); + } + + if (tlb_flag(TLB_V6_U_PAGE)) + asm("mcr p15, 0, %0, c8, c7, 1" : : "r" (uaddr) : "cc"); + if (tlb_flag(TLB_V6_D_PAGE)) + asm("mcr p15, 0, %0, c8, c6, 1" : : "r" (uaddr) : "cc"); + if (tlb_flag(TLB_V6_I_PAGE)) + asm("mcr p15, 0, %0, c8, c5, 1" : : "r" (uaddr) : "cc"); + + if (tlb_flag(TLB_V6_I_FULL | TLB_V6_D_FULL | + TLB_V6_I_PAGE | TLB_V6_D_PAGE | + TLB_V6_I_ASID | TLB_V6_D_ASID)) { + /* flush the branch target cache */ + asm("mcr p15, 0, %0, c7, c5, 6" : : "r" (zero) : "cc"); + dsb(); + } +} + +static inline void local_flush_tlb_kernel_page(unsigned long kaddr) +{ + const int zero = 0; + const unsigned int __tlb_flag = __cpu_tlb_flags; + + kaddr &= PAGE_MASK; + + if (tlb_flag(TLB_WB)) + dsb(); + + if (tlb_flag(TLB_V3_PAGE)) + asm("mcr p15, 0, %0, c6, c0, 0" : : "r" (kaddr) : "cc"); + if (tlb_flag(TLB_V4_U_PAGE)) + asm("mcr p15, 0, %0, c8, c7, 1" : : "r" (kaddr) : "cc"); + if (tlb_flag(TLB_V4_D_PAGE)) + asm("mcr p15, 0, %0, c8, c6, 1" : : "r" (kaddr) : "cc"); + if (tlb_flag(TLB_V4_I_PAGE)) + asm("mcr p15, 0, %0, c8, c5, 1" : : "r" (kaddr) : "cc"); + if (!tlb_flag(TLB_V4_I_PAGE) && tlb_flag(TLB_V4_I_FULL)) + asm("mcr p15, 0, %0, c8, c5, 0" : : "r" (zero) : "cc"); + + if (tlb_flag(TLB_V6_U_PAGE)) + asm("mcr p15, 0, %0, c8, c7, 1" : : "r" (kaddr) : "cc"); + if (tlb_flag(TLB_V6_D_PAGE)) + asm("mcr p15, 0, %0, c8, c6, 1" : : "r" (kaddr) : "cc"); + if (tlb_flag(TLB_V6_I_PAGE)) + asm("mcr p15, 0, %0, c8, c5, 1" : : "r" (kaddr) : "cc"); + + if (tlb_flag(TLB_V6_I_FULL | TLB_V6_D_FULL | + TLB_V6_I_PAGE | TLB_V6_D_PAGE | + TLB_V6_I_ASID | TLB_V6_D_ASID)) { + /* flush the branch target cache */ + asm("mcr p15, 0, %0, c7, c5, 6" : : "r" (zero) : "cc"); + dsb(); + isb(); + } +} + +/* + * flush_pmd_entry + * + * Flush a PMD entry (word aligned, or double-word aligned) to + * RAM if the TLB for the CPU we are running on requires this. + * This is typically used when we are creating PMD entries. + * + * clean_pmd_entry + * + * Clean (but don't drain the write buffer) if the CPU requires + * these operations. This is typically used when we are removing + * PMD entries. + */ +static inline void flush_pmd_entry(pmd_t *pmd) +{ + const unsigned int __tlb_flag = __cpu_tlb_flags; + + if (tlb_flag(TLB_DCLEAN)) + asm("mcr p15, 0, %0, c7, c10, 1 @ flush_pmd" + : : "r" (pmd) : "cc"); + + if (tlb_flag(TLB_L2CLEAN_FR)) + asm("mcr p15, 1, %0, c15, c9, 1 @ L2 flush_pmd" + : : "r" (pmd) : "cc"); + + if (tlb_flag(TLB_WB)) + dsb(); +} + +static inline void clean_pmd_entry(pmd_t *pmd) +{ + const unsigned int __tlb_flag = __cpu_tlb_flags; + + if (tlb_flag(TLB_DCLEAN)) + asm("mcr p15, 0, %0, c7, c10, 1 @ flush_pmd" + : : "r" (pmd) : "cc"); + + if (tlb_flag(TLB_L2CLEAN_FR)) + asm("mcr p15, 1, %0, c15, c9, 1 @ L2 flush_pmd" + : : "r" (pmd) : "cc"); +} + +#undef tlb_flag +#undef always_tlb_flags +#undef possible_tlb_flags + +/* + * Convert calls to our calling convention. + */ +#define local_flush_tlb_range(vma,start,end) __cpu_flush_user_tlb_range(start,end,vma) +#define local_flush_tlb_kernel_range(s,e) __cpu_flush_kern_tlb_range(s,e) + +#ifndef CONFIG_SMP +#define flush_tlb_all local_flush_tlb_all +#define flush_tlb_mm local_flush_tlb_mm +#define flush_tlb_page local_flush_tlb_page +#define flush_tlb_kernel_page local_flush_tlb_kernel_page +#define flush_tlb_range local_flush_tlb_range +#define flush_tlb_kernel_range local_flush_tlb_kernel_range +#else +extern void flush_tlb_all(void); +extern void flush_tlb_mm(struct mm_struct *mm); +extern void flush_tlb_page(struct vm_area_struct *vma, unsigned long uaddr); +extern void flush_tlb_kernel_page(unsigned long kaddr); +extern void flush_tlb_range(struct vm_area_struct *vma, unsigned long start, unsigned long end); +extern void flush_tlb_kernel_range(unsigned long start, unsigned long end); +#endif + +/* + * if PG_dcache_dirty is set for the page, we need to ensure that any + * cache entries for the kernels virtual memory range are written + * back to the page. + */ +extern void update_mmu_cache(struct vm_area_struct *vma, unsigned long addr, pte_t pte); + +#endif + +#endif /* CONFIG_MMU */ + +#endif diff --git a/arch/arm/include/asm/topology.h b/arch/arm/include/asm/topology.h new file mode 100644 index 000000000000..accbd7cad9b5 --- /dev/null +++ b/arch/arm/include/asm/topology.h @@ -0,0 +1,6 @@ +#ifndef _ASM_ARM_TOPOLOGY_H +#define _ASM_ARM_TOPOLOGY_H + +#include + +#endif /* _ASM_ARM_TOPOLOGY_H */ diff --git a/arch/arm/include/asm/traps.h b/arch/arm/include/asm/traps.h new file mode 100644 index 000000000000..aa399aec568e --- /dev/null +++ b/arch/arm/include/asm/traps.h @@ -0,0 +1,29 @@ +#ifndef _ASMARM_TRAP_H +#define _ASMARM_TRAP_H + +#include + +struct undef_hook { + struct list_head node; + u32 instr_mask; + u32 instr_val; + u32 cpsr_mask; + u32 cpsr_val; + int (*fn)(struct pt_regs *regs, unsigned int instr); +}; + +void register_undef_hook(struct undef_hook *hook); +void unregister_undef_hook(struct undef_hook *hook); + +static inline int in_exception_text(unsigned long ptr) +{ + extern char __exception_text_start[]; + extern char __exception_text_end[]; + + return ptr >= (unsigned long)&__exception_text_start && + ptr < (unsigned long)&__exception_text_end; +} + +extern void __init early_trap_init(void); + +#endif diff --git a/arch/arm/include/asm/types.h b/arch/arm/include/asm/types.h new file mode 100644 index 000000000000..345df01534a4 --- /dev/null +++ b/arch/arm/include/asm/types.h @@ -0,0 +1,31 @@ +#ifndef __ASM_ARM_TYPES_H +#define __ASM_ARM_TYPES_H + +#include + +#ifndef __ASSEMBLY__ + +typedef unsigned short umode_t; + +#endif /* __ASSEMBLY__ */ + +/* + * These aren't exported outside the kernel to avoid name space clashes + */ +#ifdef __KERNEL__ + +#define BITS_PER_LONG 32 + +#ifndef __ASSEMBLY__ + +/* Dma addresses are 32-bits wide. */ + +typedef u32 dma_addr_t; +typedef u32 dma64_addr_t; + +#endif /* __ASSEMBLY__ */ + +#endif /* __KERNEL__ */ + +#endif + diff --git a/arch/arm/include/asm/uaccess.h b/arch/arm/include/asm/uaccess.h new file mode 100644 index 000000000000..d0f51ff900b5 --- /dev/null +++ b/arch/arm/include/asm/uaccess.h @@ -0,0 +1,444 @@ +/* + * arch/arm/include/asm/uaccess.h + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef _ASMARM_UACCESS_H +#define _ASMARM_UACCESS_H + +/* + * User space memory access functions + */ +#include +#include +#include +#include +#include + +#define VERIFY_READ 0 +#define VERIFY_WRITE 1 + +/* + * The exception table consists of pairs of addresses: the first is the + * address of an instruction that is allowed to fault, and the second is + * the address at which the program should continue. No registers are + * modified, so it is entirely up to the continuation code to figure out + * what to do. + * + * All the routines below use bits of fixup code that are out of line + * with the main instruction path. This means when everything is well, + * we don't even have to jump over them. Further, they do not intrude + * on our cache or tlb entries. + */ + +struct exception_table_entry +{ + unsigned long insn, fixup; +}; + +extern int fixup_exception(struct pt_regs *regs); + +/* + * These two are intentionally not defined anywhere - if the kernel + * code generates any references to them, that's a bug. + */ +extern int __get_user_bad(void); +extern int __put_user_bad(void); + +/* + * Note that this is actually 0x1,0000,0000 + */ +#define KERNEL_DS 0x00000000 +#define get_ds() (KERNEL_DS) + +#ifdef CONFIG_MMU + +#define USER_DS TASK_SIZE +#define get_fs() (current_thread_info()->addr_limit) + +static inline void set_fs(mm_segment_t fs) +{ + current_thread_info()->addr_limit = fs; + modify_domain(DOMAIN_KERNEL, fs ? DOMAIN_CLIENT : DOMAIN_MANAGER); +} + +#define segment_eq(a,b) ((a) == (b)) + +#define __addr_ok(addr) ({ \ + unsigned long flag; \ + __asm__("cmp %2, %0; movlo %0, #0" \ + : "=&r" (flag) \ + : "0" (current_thread_info()->addr_limit), "r" (addr) \ + : "cc"); \ + (flag == 0); }) + +/* We use 33-bit arithmetic here... */ +#define __range_ok(addr,size) ({ \ + unsigned long flag, roksum; \ + __chk_user_ptr(addr); \ + __asm__("adds %1, %2, %3; sbcccs %1, %1, %0; movcc %0, #0" \ + : "=&r" (flag), "=&r" (roksum) \ + : "r" (addr), "Ir" (size), "0" (current_thread_info()->addr_limit) \ + : "cc"); \ + flag; }) + +/* + * Single-value transfer routines. They automatically use the right + * size if we just have the right pointer type. Note that the functions + * which read from user space (*get_*) need to take care not to leak + * kernel data even if the calling code is buggy and fails to check + * the return value. This means zeroing out the destination variable + * or buffer on error. Normally this is done out of line by the + * fixup code, but there are a few places where it intrudes on the + * main code path. When we only write to user space, there is no + * problem. + */ +extern int __get_user_1(void *); +extern int __get_user_2(void *); +extern int __get_user_4(void *); + +#define __get_user_x(__r2,__p,__e,__s,__i...) \ + __asm__ __volatile__ ( \ + __asmeq("%0", "r0") __asmeq("%1", "r2") \ + "bl __get_user_" #__s \ + : "=&r" (__e), "=r" (__r2) \ + : "0" (__p) \ + : __i, "cc") + +#define get_user(x,p) \ + ({ \ + register const typeof(*(p)) __user *__p asm("r0") = (p);\ + register unsigned long __r2 asm("r2"); \ + register int __e asm("r0"); \ + switch (sizeof(*(__p))) { \ + case 1: \ + __get_user_x(__r2, __p, __e, 1, "lr"); \ + break; \ + case 2: \ + __get_user_x(__r2, __p, __e, 2, "r3", "lr"); \ + break; \ + case 4: \ + __get_user_x(__r2, __p, __e, 4, "lr"); \ + break; \ + default: __e = __get_user_bad(); break; \ + } \ + x = (typeof(*(p))) __r2; \ + __e; \ + }) + +extern int __put_user_1(void *, unsigned int); +extern int __put_user_2(void *, unsigned int); +extern int __put_user_4(void *, unsigned int); +extern int __put_user_8(void *, unsigned long long); + +#define __put_user_x(__r2,__p,__e,__s) \ + __asm__ __volatile__ ( \ + __asmeq("%0", "r0") __asmeq("%2", "r2") \ + "bl __put_user_" #__s \ + : "=&r" (__e) \ + : "0" (__p), "r" (__r2) \ + : "ip", "lr", "cc") + +#define put_user(x,p) \ + ({ \ + register const typeof(*(p)) __r2 asm("r2") = (x); \ + register const typeof(*(p)) __user *__p asm("r0") = (p);\ + register int __e asm("r0"); \ + switch (sizeof(*(__p))) { \ + case 1: \ + __put_user_x(__r2, __p, __e, 1); \ + break; \ + case 2: \ + __put_user_x(__r2, __p, __e, 2); \ + break; \ + case 4: \ + __put_user_x(__r2, __p, __e, 4); \ + break; \ + case 8: \ + __put_user_x(__r2, __p, __e, 8); \ + break; \ + default: __e = __put_user_bad(); break; \ + } \ + __e; \ + }) + +#else /* CONFIG_MMU */ + +/* + * uClinux has only one addr space, so has simplified address limits. + */ +#define USER_DS KERNEL_DS + +#define segment_eq(a,b) (1) +#define __addr_ok(addr) (1) +#define __range_ok(addr,size) (0) +#define get_fs() (KERNEL_DS) + +static inline void set_fs(mm_segment_t fs) +{ +} + +#define get_user(x,p) __get_user(x,p) +#define put_user(x,p) __put_user(x,p) + +#endif /* CONFIG_MMU */ + +#define access_ok(type,addr,size) (__range_ok(addr,size) == 0) + +/* + * The "__xxx" versions of the user access functions do not verify the + * address space - it must have been done previously with a separate + * "access_ok()" call. + * + * The "xxx_error" versions set the third argument to EFAULT if an + * error occurs, and leave it unchanged on success. Note that these + * versions are void (ie, don't return a value as such). + */ +#define __get_user(x,ptr) \ +({ \ + long __gu_err = 0; \ + __get_user_err((x),(ptr),__gu_err); \ + __gu_err; \ +}) + +#define __get_user_error(x,ptr,err) \ +({ \ + __get_user_err((x),(ptr),err); \ + (void) 0; \ +}) + +#define __get_user_err(x,ptr,err) \ +do { \ + unsigned long __gu_addr = (unsigned long)(ptr); \ + unsigned long __gu_val; \ + __chk_user_ptr(ptr); \ + switch (sizeof(*(ptr))) { \ + case 1: __get_user_asm_byte(__gu_val,__gu_addr,err); break; \ + case 2: __get_user_asm_half(__gu_val,__gu_addr,err); break; \ + case 4: __get_user_asm_word(__gu_val,__gu_addr,err); break; \ + default: (__gu_val) = __get_user_bad(); \ + } \ + (x) = (__typeof__(*(ptr)))__gu_val; \ +} while (0) + +#define __get_user_asm_byte(x,addr,err) \ + __asm__ __volatile__( \ + "1: ldrbt %1,[%2],#0\n" \ + "2:\n" \ + " .section .fixup,\"ax\"\n" \ + " .align 2\n" \ + "3: mov %0, %3\n" \ + " mov %1, #0\n" \ + " b 2b\n" \ + " .previous\n" \ + " .section __ex_table,\"a\"\n" \ + " .align 3\n" \ + " .long 1b, 3b\n" \ + " .previous" \ + : "+r" (err), "=&r" (x) \ + : "r" (addr), "i" (-EFAULT) \ + : "cc") + +#ifndef __ARMEB__ +#define __get_user_asm_half(x,__gu_addr,err) \ +({ \ + unsigned long __b1, __b2; \ + __get_user_asm_byte(__b1, __gu_addr, err); \ + __get_user_asm_byte(__b2, __gu_addr + 1, err); \ + (x) = __b1 | (__b2 << 8); \ +}) +#else +#define __get_user_asm_half(x,__gu_addr,err) \ +({ \ + unsigned long __b1, __b2; \ + __get_user_asm_byte(__b1, __gu_addr, err); \ + __get_user_asm_byte(__b2, __gu_addr + 1, err); \ + (x) = (__b1 << 8) | __b2; \ +}) +#endif + +#define __get_user_asm_word(x,addr,err) \ + __asm__ __volatile__( \ + "1: ldrt %1,[%2],#0\n" \ + "2:\n" \ + " .section .fixup,\"ax\"\n" \ + " .align 2\n" \ + "3: mov %0, %3\n" \ + " mov %1, #0\n" \ + " b 2b\n" \ + " .previous\n" \ + " .section __ex_table,\"a\"\n" \ + " .align 3\n" \ + " .long 1b, 3b\n" \ + " .previous" \ + : "+r" (err), "=&r" (x) \ + : "r" (addr), "i" (-EFAULT) \ + : "cc") + +#define __put_user(x,ptr) \ +({ \ + long __pu_err = 0; \ + __put_user_err((x),(ptr),__pu_err); \ + __pu_err; \ +}) + +#define __put_user_error(x,ptr,err) \ +({ \ + __put_user_err((x),(ptr),err); \ + (void) 0; \ +}) + +#define __put_user_err(x,ptr,err) \ +do { \ + unsigned long __pu_addr = (unsigned long)(ptr); \ + __typeof__(*(ptr)) __pu_val = (x); \ + __chk_user_ptr(ptr); \ + switch (sizeof(*(ptr))) { \ + case 1: __put_user_asm_byte(__pu_val,__pu_addr,err); break; \ + case 2: __put_user_asm_half(__pu_val,__pu_addr,err); break; \ + case 4: __put_user_asm_word(__pu_val,__pu_addr,err); break; \ + case 8: __put_user_asm_dword(__pu_val,__pu_addr,err); break; \ + default: __put_user_bad(); \ + } \ +} while (0) + +#define __put_user_asm_byte(x,__pu_addr,err) \ + __asm__ __volatile__( \ + "1: strbt %1,[%2],#0\n" \ + "2:\n" \ + " .section .fixup,\"ax\"\n" \ + " .align 2\n" \ + "3: mov %0, %3\n" \ + " b 2b\n" \ + " .previous\n" \ + " .section __ex_table,\"a\"\n" \ + " .align 3\n" \ + " .long 1b, 3b\n" \ + " .previous" \ + : "+r" (err) \ + : "r" (x), "r" (__pu_addr), "i" (-EFAULT) \ + : "cc") + +#ifndef __ARMEB__ +#define __put_user_asm_half(x,__pu_addr,err) \ +({ \ + unsigned long __temp = (unsigned long)(x); \ + __put_user_asm_byte(__temp, __pu_addr, err); \ + __put_user_asm_byte(__temp >> 8, __pu_addr + 1, err); \ +}) +#else +#define __put_user_asm_half(x,__pu_addr,err) \ +({ \ + unsigned long __temp = (unsigned long)(x); \ + __put_user_asm_byte(__temp >> 8, __pu_addr, err); \ + __put_user_asm_byte(__temp, __pu_addr + 1, err); \ +}) +#endif + +#define __put_user_asm_word(x,__pu_addr,err) \ + __asm__ __volatile__( \ + "1: strt %1,[%2],#0\n" \ + "2:\n" \ + " .section .fixup,\"ax\"\n" \ + " .align 2\n" \ + "3: mov %0, %3\n" \ + " b 2b\n" \ + " .previous\n" \ + " .section __ex_table,\"a\"\n" \ + " .align 3\n" \ + " .long 1b, 3b\n" \ + " .previous" \ + : "+r" (err) \ + : "r" (x), "r" (__pu_addr), "i" (-EFAULT) \ + : "cc") + +#ifndef __ARMEB__ +#define __reg_oper0 "%R2" +#define __reg_oper1 "%Q2" +#else +#define __reg_oper0 "%Q2" +#define __reg_oper1 "%R2" +#endif + +#define __put_user_asm_dword(x,__pu_addr,err) \ + __asm__ __volatile__( \ + "1: strt " __reg_oper1 ", [%1], #4\n" \ + "2: strt " __reg_oper0 ", [%1], #0\n" \ + "3:\n" \ + " .section .fixup,\"ax\"\n" \ + " .align 2\n" \ + "4: mov %0, %3\n" \ + " b 3b\n" \ + " .previous\n" \ + " .section __ex_table,\"a\"\n" \ + " .align 3\n" \ + " .long 1b, 4b\n" \ + " .long 2b, 4b\n" \ + " .previous" \ + : "+r" (err), "+r" (__pu_addr) \ + : "r" (x), "i" (-EFAULT) \ + : "cc") + + +#ifdef CONFIG_MMU +extern unsigned long __must_check __copy_from_user(void *to, const void __user *from, unsigned long n); +extern unsigned long __must_check __copy_to_user(void __user *to, const void *from, unsigned long n); +extern unsigned long __must_check __clear_user(void __user *addr, unsigned long n); +#else +#define __copy_from_user(to,from,n) (memcpy(to, (void __force *)from, n), 0) +#define __copy_to_user(to,from,n) (memcpy((void __force *)to, from, n), 0) +#define __clear_user(addr,n) (memset((void __force *)addr, 0, n), 0) +#endif + +extern unsigned long __must_check __strncpy_from_user(char *to, const char __user *from, unsigned long count); +extern unsigned long __must_check __strnlen_user(const char __user *s, long n); + +static inline unsigned long __must_check copy_from_user(void *to, const void __user *from, unsigned long n) +{ + if (access_ok(VERIFY_READ, from, n)) + n = __copy_from_user(to, from, n); + else /* security hole - plug it */ + memzero(to, n); + return n; +} + +static inline unsigned long __must_check copy_to_user(void __user *to, const void *from, unsigned long n) +{ + if (access_ok(VERIFY_WRITE, to, n)) + n = __copy_to_user(to, from, n); + return n; +} + +#define __copy_to_user_inatomic __copy_to_user +#define __copy_from_user_inatomic __copy_from_user + +static inline unsigned long __must_check clear_user(void __user *to, unsigned long n) +{ + if (access_ok(VERIFY_WRITE, to, n)) + n = __clear_user(to, n); + return n; +} + +static inline long __must_check strncpy_from_user(char *dst, const char __user *src, long count) +{ + long res = -EFAULT; + if (access_ok(VERIFY_READ, src, 1)) + res = __strncpy_from_user(dst, src, count); + return res; +} + +#define strlen_user(s) strnlen_user(s, ~0UL >> 1) + +static inline long __must_check strnlen_user(const char __user *s, long n) +{ + unsigned long res = 0; + + if (__addr_ok(s)) + res = __strnlen_user(s, n); + + return res; +} + +#endif /* _ASMARM_UACCESS_H */ diff --git a/arch/arm/include/asm/ucontext.h b/arch/arm/include/asm/ucontext.h new file mode 100644 index 000000000000..bf65e9f4525d --- /dev/null +++ b/arch/arm/include/asm/ucontext.h @@ -0,0 +1,103 @@ +#ifndef _ASMARM_UCONTEXT_H +#define _ASMARM_UCONTEXT_H + +#include + +/* + * struct sigcontext only has room for the basic registers, but struct + * ucontext now has room for all registers which need to be saved and + * restored. Coprocessor registers are stored in uc_regspace. Each + * coprocessor's saved state should start with a documented 32-bit magic + * number, followed by a 32-bit word giving the coproccesor's saved size. + * uc_regspace may be expanded if necessary, although this takes some + * coordination with glibc. + */ + +struct ucontext { + unsigned long uc_flags; + struct ucontext *uc_link; + stack_t uc_stack; + struct sigcontext uc_mcontext; + sigset_t uc_sigmask; + /* Allow for uc_sigmask growth. Glibc uses a 1024-bit sigset_t. */ + int __unused[32 - (sizeof (sigset_t) / sizeof (int))]; + /* Last for extensibility. Eight byte aligned because some + coprocessors require eight byte alignment. */ + unsigned long uc_regspace[128] __attribute__((__aligned__(8))); +}; + +#ifdef __KERNEL__ + +/* + * Coprocessor save state. The magic values and specific + * coprocessor's layouts are part of the userspace ABI. Each one of + * these should be a multiple of eight bytes and aligned to eight + * bytes, to prevent unpredictable padding in the signal frame. + */ + +#ifdef CONFIG_CRUNCH +#define CRUNCH_MAGIC 0x5065cf03 +#define CRUNCH_STORAGE_SIZE (CRUNCH_SIZE + 8) + +struct crunch_sigframe { + unsigned long magic; + unsigned long size; + struct crunch_state storage; +} __attribute__((__aligned__(8))); +#endif + +#ifdef CONFIG_IWMMXT +/* iwmmxt_area is 0x98 bytes long, preceeded by 8 bytes of signature */ +#define IWMMXT_MAGIC 0x12ef842a +#define IWMMXT_STORAGE_SIZE (IWMMXT_SIZE + 8) + +struct iwmmxt_sigframe { + unsigned long magic; + unsigned long size; + struct iwmmxt_struct storage; +} __attribute__((__aligned__(8))); +#endif /* CONFIG_IWMMXT */ + +#ifdef CONFIG_VFP +#if __LINUX_ARM_ARCH__ < 6 +/* For ARM pre-v6, we use fstmiax and fldmiax. This adds one extra + * word after the registers, and a word of padding at the end for + * alignment. */ +#define VFP_MAGIC 0x56465001 +#define VFP_STORAGE_SIZE 152 +#else +#define VFP_MAGIC 0x56465002 +#define VFP_STORAGE_SIZE 144 +#endif + +struct vfp_sigframe +{ + unsigned long magic; + unsigned long size; + union vfp_state storage; +}; +#endif /* CONFIG_VFP */ + +/* + * Auxiliary signal frame. This saves stuff like FP state. + * The layout of this structure is not part of the user ABI, + * because the config options aren't. uc_regspace is really + * one of these. + */ +struct aux_sigframe { +#ifdef CONFIG_CRUNCH + struct crunch_sigframe crunch; +#endif +#ifdef CONFIG_IWMMXT + struct iwmmxt_sigframe iwmmxt; +#endif +#if 0 && defined CONFIG_VFP /* Not yet saved. */ + struct vfp_sigframe vfp; +#endif + /* Something that isn't a valid magic number for any coprocessor. */ + unsigned long end_magic; +} __attribute__((__aligned__(8))); + +#endif + +#endif /* !_ASMARM_UCONTEXT_H */ diff --git a/arch/arm/include/asm/unaligned.h b/arch/arm/include/asm/unaligned.h new file mode 100644 index 000000000000..44593a894903 --- /dev/null +++ b/arch/arm/include/asm/unaligned.h @@ -0,0 +1,19 @@ +#ifndef _ASM_ARM_UNALIGNED_H +#define _ASM_ARM_UNALIGNED_H + +#include +#include +#include + +/* + * Select endianness + */ +#ifndef __ARMEB__ +#define get_unaligned __get_unaligned_le +#define put_unaligned __put_unaligned_le +#else +#define get_unaligned __get_unaligned_be +#define put_unaligned __put_unaligned_be +#endif + +#endif /* _ASM_ARM_UNALIGNED_H */ diff --git a/arch/arm/include/asm/unistd.h b/arch/arm/include/asm/unistd.h new file mode 100644 index 000000000000..f95fbb2fcb5f --- /dev/null +++ b/arch/arm/include/asm/unistd.h @@ -0,0 +1,450 @@ +/* + * arch/arm/include/asm/unistd.h + * + * Copyright (C) 2001-2005 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Please forward _all_ changes to this file to rmk@arm.linux.org.uk, + * no matter what the change is. Thanks! + */ +#ifndef __ASM_ARM_UNISTD_H +#define __ASM_ARM_UNISTD_H + +#define __NR_OABI_SYSCALL_BASE 0x900000 + +#if defined(__thumb__) || defined(__ARM_EABI__) +#define __NR_SYSCALL_BASE 0 +#else +#define __NR_SYSCALL_BASE __NR_OABI_SYSCALL_BASE +#endif + +/* + * This file contains the system call numbers. + */ + +#define __NR_restart_syscall (__NR_SYSCALL_BASE+ 0) +#define __NR_exit (__NR_SYSCALL_BASE+ 1) +#define __NR_fork (__NR_SYSCALL_BASE+ 2) +#define __NR_read (__NR_SYSCALL_BASE+ 3) +#define __NR_write (__NR_SYSCALL_BASE+ 4) +#define __NR_open (__NR_SYSCALL_BASE+ 5) +#define __NR_close (__NR_SYSCALL_BASE+ 6) + /* 7 was sys_waitpid */ +#define __NR_creat (__NR_SYSCALL_BASE+ 8) +#define __NR_link (__NR_SYSCALL_BASE+ 9) +#define __NR_unlink (__NR_SYSCALL_BASE+ 10) +#define __NR_execve (__NR_SYSCALL_BASE+ 11) +#define __NR_chdir (__NR_SYSCALL_BASE+ 12) +#define __NR_time (__NR_SYSCALL_BASE+ 13) +#define __NR_mknod (__NR_SYSCALL_BASE+ 14) +#define __NR_chmod (__NR_SYSCALL_BASE+ 15) +#define __NR_lchown (__NR_SYSCALL_BASE+ 16) + /* 17 was sys_break */ + /* 18 was sys_stat */ +#define __NR_lseek (__NR_SYSCALL_BASE+ 19) +#define __NR_getpid (__NR_SYSCALL_BASE+ 20) +#define __NR_mount (__NR_SYSCALL_BASE+ 21) +#define __NR_umount (__NR_SYSCALL_BASE+ 22) +#define __NR_setuid (__NR_SYSCALL_BASE+ 23) +#define __NR_getuid (__NR_SYSCALL_BASE+ 24) +#define __NR_stime (__NR_SYSCALL_BASE+ 25) +#define __NR_ptrace (__NR_SYSCALL_BASE+ 26) +#define __NR_alarm (__NR_SYSCALL_BASE+ 27) + /* 28 was sys_fstat */ +#define __NR_pause (__NR_SYSCALL_BASE+ 29) +#define __NR_utime (__NR_SYSCALL_BASE+ 30) + /* 31 was sys_stty */ + /* 32 was sys_gtty */ +#define __NR_access (__NR_SYSCALL_BASE+ 33) +#define __NR_nice (__NR_SYSCALL_BASE+ 34) + /* 35 was sys_ftime */ +#define __NR_sync (__NR_SYSCALL_BASE+ 36) +#define __NR_kill (__NR_SYSCALL_BASE+ 37) +#define __NR_rename (__NR_SYSCALL_BASE+ 38) +#define __NR_mkdir (__NR_SYSCALL_BASE+ 39) +#define __NR_rmdir (__NR_SYSCALL_BASE+ 40) +#define __NR_dup (__NR_SYSCALL_BASE+ 41) +#define __NR_pipe (__NR_SYSCALL_BASE+ 42) +#define __NR_times (__NR_SYSCALL_BASE+ 43) + /* 44 was sys_prof */ +#define __NR_brk (__NR_SYSCALL_BASE+ 45) +#define __NR_setgid (__NR_SYSCALL_BASE+ 46) +#define __NR_getgid (__NR_SYSCALL_BASE+ 47) + /* 48 was sys_signal */ +#define __NR_geteuid (__NR_SYSCALL_BASE+ 49) +#define __NR_getegid (__NR_SYSCALL_BASE+ 50) +#define __NR_acct (__NR_SYSCALL_BASE+ 51) +#define __NR_umount2 (__NR_SYSCALL_BASE+ 52) + /* 53 was sys_lock */ +#define __NR_ioctl (__NR_SYSCALL_BASE+ 54) +#define __NR_fcntl (__NR_SYSCALL_BASE+ 55) + /* 56 was sys_mpx */ +#define __NR_setpgid (__NR_SYSCALL_BASE+ 57) + /* 58 was sys_ulimit */ + /* 59 was sys_olduname */ +#define __NR_umask (__NR_SYSCALL_BASE+ 60) +#define __NR_chroot (__NR_SYSCALL_BASE+ 61) +#define __NR_ustat (__NR_SYSCALL_BASE+ 62) +#define __NR_dup2 (__NR_SYSCALL_BASE+ 63) +#define __NR_getppid (__NR_SYSCALL_BASE+ 64) +#define __NR_getpgrp (__NR_SYSCALL_BASE+ 65) +#define __NR_setsid (__NR_SYSCALL_BASE+ 66) +#define __NR_sigaction (__NR_SYSCALL_BASE+ 67) + /* 68 was sys_sgetmask */ + /* 69 was sys_ssetmask */ +#define __NR_setreuid (__NR_SYSCALL_BASE+ 70) +#define __NR_setregid (__NR_SYSCALL_BASE+ 71) +#define __NR_sigsuspend (__NR_SYSCALL_BASE+ 72) +#define __NR_sigpending (__NR_SYSCALL_BASE+ 73) +#define __NR_sethostname (__NR_SYSCALL_BASE+ 74) +#define __NR_setrlimit (__NR_SYSCALL_BASE+ 75) +#define __NR_getrlimit (__NR_SYSCALL_BASE+ 76) /* Back compat 2GB limited rlimit */ +#define __NR_getrusage (__NR_SYSCALL_BASE+ 77) +#define __NR_gettimeofday (__NR_SYSCALL_BASE+ 78) +#define __NR_settimeofday (__NR_SYSCALL_BASE+ 79) +#define __NR_getgroups (__NR_SYSCALL_BASE+ 80) +#define __NR_setgroups (__NR_SYSCALL_BASE+ 81) +#define __NR_select (__NR_SYSCALL_BASE+ 82) +#define __NR_symlink (__NR_SYSCALL_BASE+ 83) + /* 84 was sys_lstat */ +#define __NR_readlink (__NR_SYSCALL_BASE+ 85) +#define __NR_uselib (__NR_SYSCALL_BASE+ 86) +#define __NR_swapon (__NR_SYSCALL_BASE+ 87) +#define __NR_reboot (__NR_SYSCALL_BASE+ 88) +#define __NR_readdir (__NR_SYSCALL_BASE+ 89) +#define __NR_mmap (__NR_SYSCALL_BASE+ 90) +#define __NR_munmap (__NR_SYSCALL_BASE+ 91) +#define __NR_truncate (__NR_SYSCALL_BASE+ 92) +#define __NR_ftruncate (__NR_SYSCALL_BASE+ 93) +#define __NR_fchmod (__NR_SYSCALL_BASE+ 94) +#define __NR_fchown (__NR_SYSCALL_BASE+ 95) +#define __NR_getpriority (__NR_SYSCALL_BASE+ 96) +#define __NR_setpriority (__NR_SYSCALL_BASE+ 97) + /* 98 was sys_profil */ +#define __NR_statfs (__NR_SYSCALL_BASE+ 99) +#define __NR_fstatfs (__NR_SYSCALL_BASE+100) + /* 101 was sys_ioperm */ +#define __NR_socketcall (__NR_SYSCALL_BASE+102) +#define __NR_syslog (__NR_SYSCALL_BASE+103) +#define __NR_setitimer (__NR_SYSCALL_BASE+104) +#define __NR_getitimer (__NR_SYSCALL_BASE+105) +#define __NR_stat (__NR_SYSCALL_BASE+106) +#define __NR_lstat (__NR_SYSCALL_BASE+107) +#define __NR_fstat (__NR_SYSCALL_BASE+108) + /* 109 was sys_uname */ + /* 110 was sys_iopl */ +#define __NR_vhangup (__NR_SYSCALL_BASE+111) + /* 112 was sys_idle */ +#define __NR_syscall (__NR_SYSCALL_BASE+113) /* syscall to call a syscall! */ +#define __NR_wait4 (__NR_SYSCALL_BASE+114) +#define __NR_swapoff (__NR_SYSCALL_BASE+115) +#define __NR_sysinfo (__NR_SYSCALL_BASE+116) +#define __NR_ipc (__NR_SYSCALL_BASE+117) +#define __NR_fsync (__NR_SYSCALL_BASE+118) +#define __NR_sigreturn (__NR_SYSCALL_BASE+119) +#define __NR_clone (__NR_SYSCALL_BASE+120) +#define __NR_setdomainname (__NR_SYSCALL_BASE+121) +#define __NR_uname (__NR_SYSCALL_BASE+122) + /* 123 was sys_modify_ldt */ +#define __NR_adjtimex (__NR_SYSCALL_BASE+124) +#define __NR_mprotect (__NR_SYSCALL_BASE+125) +#define __NR_sigprocmask (__NR_SYSCALL_BASE+126) + /* 127 was sys_create_module */ +#define __NR_init_module (__NR_SYSCALL_BASE+128) +#define __NR_delete_module (__NR_SYSCALL_BASE+129) + /* 130 was sys_get_kernel_syms */ +#define __NR_quotactl (__NR_SYSCALL_BASE+131) +#define __NR_getpgid (__NR_SYSCALL_BASE+132) +#define __NR_fchdir (__NR_SYSCALL_BASE+133) +#define __NR_bdflush (__NR_SYSCALL_BASE+134) +#define __NR_sysfs (__NR_SYSCALL_BASE+135) +#define __NR_personality (__NR_SYSCALL_BASE+136) + /* 137 was sys_afs_syscall */ +#define __NR_setfsuid (__NR_SYSCALL_BASE+138) +#define __NR_setfsgid (__NR_SYSCALL_BASE+139) +#define __NR__llseek (__NR_SYSCALL_BASE+140) +#define __NR_getdents (__NR_SYSCALL_BASE+141) +#define __NR__newselect (__NR_SYSCALL_BASE+142) +#define __NR_flock (__NR_SYSCALL_BASE+143) +#define __NR_msync (__NR_SYSCALL_BASE+144) +#define __NR_readv (__NR_SYSCALL_BASE+145) +#define __NR_writev (__NR_SYSCALL_BASE+146) +#define __NR_getsid (__NR_SYSCALL_BASE+147) +#define __NR_fdatasync (__NR_SYSCALL_BASE+148) +#define __NR__sysctl (__NR_SYSCALL_BASE+149) +#define __NR_mlock (__NR_SYSCALL_BASE+150) +#define __NR_munlock (__NR_SYSCALL_BASE+151) +#define __NR_mlockall (__NR_SYSCALL_BASE+152) +#define __NR_munlockall (__NR_SYSCALL_BASE+153) +#define __NR_sched_setparam (__NR_SYSCALL_BASE+154) +#define __NR_sched_getparam (__NR_SYSCALL_BASE+155) +#define __NR_sched_setscheduler (__NR_SYSCALL_BASE+156) +#define __NR_sched_getscheduler (__NR_SYSCALL_BASE+157) +#define __NR_sched_yield (__NR_SYSCALL_BASE+158) +#define __NR_sched_get_priority_max (__NR_SYSCALL_BASE+159) +#define __NR_sched_get_priority_min (__NR_SYSCALL_BASE+160) +#define __NR_sched_rr_get_interval (__NR_SYSCALL_BASE+161) +#define __NR_nanosleep (__NR_SYSCALL_BASE+162) +#define __NR_mremap (__NR_SYSCALL_BASE+163) +#define __NR_setresuid (__NR_SYSCALL_BASE+164) +#define __NR_getresuid (__NR_SYSCALL_BASE+165) + /* 166 was sys_vm86 */ + /* 167 was sys_query_module */ +#define __NR_poll (__NR_SYSCALL_BASE+168) +#define __NR_nfsservctl (__NR_SYSCALL_BASE+169) +#define __NR_setresgid (__NR_SYSCALL_BASE+170) +#define __NR_getresgid (__NR_SYSCALL_BASE+171) +#define __NR_prctl (__NR_SYSCALL_BASE+172) +#define __NR_rt_sigreturn (__NR_SYSCALL_BASE+173) +#define __NR_rt_sigaction (__NR_SYSCALL_BASE+174) +#define __NR_rt_sigprocmask (__NR_SYSCALL_BASE+175) +#define __NR_rt_sigpending (__NR_SYSCALL_BASE+176) +#define __NR_rt_sigtimedwait (__NR_SYSCALL_BASE+177) +#define __NR_rt_sigqueueinfo (__NR_SYSCALL_BASE+178) +#define __NR_rt_sigsuspend (__NR_SYSCALL_BASE+179) +#define __NR_pread64 (__NR_SYSCALL_BASE+180) +#define __NR_pwrite64 (__NR_SYSCALL_BASE+181) +#define __NR_chown (__NR_SYSCALL_BASE+182) +#define __NR_getcwd (__NR_SYSCALL_BASE+183) +#define __NR_capget (__NR_SYSCALL_BASE+184) +#define __NR_capset (__NR_SYSCALL_BASE+185) +#define __NR_sigaltstack (__NR_SYSCALL_BASE+186) +#define __NR_sendfile (__NR_SYSCALL_BASE+187) + /* 188 reserved */ + /* 189 reserved */ +#define __NR_vfork (__NR_SYSCALL_BASE+190) +#define __NR_ugetrlimit (__NR_SYSCALL_BASE+191) /* SuS compliant getrlimit */ +#define __NR_mmap2 (__NR_SYSCALL_BASE+192) +#define __NR_truncate64 (__NR_SYSCALL_BASE+193) +#define __NR_ftruncate64 (__NR_SYSCALL_BASE+194) +#define __NR_stat64 (__NR_SYSCALL_BASE+195) +#define __NR_lstat64 (__NR_SYSCALL_BASE+196) +#define __NR_fstat64 (__NR_SYSCALL_BASE+197) +#define __NR_lchown32 (__NR_SYSCALL_BASE+198) +#define __NR_getuid32 (__NR_SYSCALL_BASE+199) +#define __NR_getgid32 (__NR_SYSCALL_BASE+200) +#define __NR_geteuid32 (__NR_SYSCALL_BASE+201) +#define __NR_getegid32 (__NR_SYSCALL_BASE+202) +#define __NR_setreuid32 (__NR_SYSCALL_BASE+203) +#define __NR_setregid32 (__NR_SYSCALL_BASE+204) +#define __NR_getgroups32 (__NR_SYSCALL_BASE+205) +#define __NR_setgroups32 (__NR_SYSCALL_BASE+206) +#define __NR_fchown32 (__NR_SYSCALL_BASE+207) +#define __NR_setresuid32 (__NR_SYSCALL_BASE+208) +#define __NR_getresuid32 (__NR_SYSCALL_BASE+209) +#define __NR_setresgid32 (__NR_SYSCALL_BASE+210) +#define __NR_getresgid32 (__NR_SYSCALL_BASE+211) +#define __NR_chown32 (__NR_SYSCALL_BASE+212) +#define __NR_setuid32 (__NR_SYSCALL_BASE+213) +#define __NR_setgid32 (__NR_SYSCALL_BASE+214) +#define __NR_setfsuid32 (__NR_SYSCALL_BASE+215) +#define __NR_setfsgid32 (__NR_SYSCALL_BASE+216) +#define __NR_getdents64 (__NR_SYSCALL_BASE+217) +#define __NR_pivot_root (__NR_SYSCALL_BASE+218) +#define __NR_mincore (__NR_SYSCALL_BASE+219) +#define __NR_madvise (__NR_SYSCALL_BASE+220) +#define __NR_fcntl64 (__NR_SYSCALL_BASE+221) + /* 222 for tux */ + /* 223 is unused */ +#define __NR_gettid (__NR_SYSCALL_BASE+224) +#define __NR_readahead (__NR_SYSCALL_BASE+225) +#define __NR_setxattr (__NR_SYSCALL_BASE+226) +#define __NR_lsetxattr (__NR_SYSCALL_BASE+227) +#define __NR_fsetxattr (__NR_SYSCALL_BASE+228) +#define __NR_getxattr (__NR_SYSCALL_BASE+229) +#define __NR_lgetxattr (__NR_SYSCALL_BASE+230) +#define __NR_fgetxattr (__NR_SYSCALL_BASE+231) +#define __NR_listxattr (__NR_SYSCALL_BASE+232) +#define __NR_llistxattr (__NR_SYSCALL_BASE+233) +#define __NR_flistxattr (__NR_SYSCALL_BASE+234) +#define __NR_removexattr (__NR_SYSCALL_BASE+235) +#define __NR_lremovexattr (__NR_SYSCALL_BASE+236) +#define __NR_fremovexattr (__NR_SYSCALL_BASE+237) +#define __NR_tkill (__NR_SYSCALL_BASE+238) +#define __NR_sendfile64 (__NR_SYSCALL_BASE+239) +#define __NR_futex (__NR_SYSCALL_BASE+240) +#define __NR_sched_setaffinity (__NR_SYSCALL_BASE+241) +#define __NR_sched_getaffinity (__NR_SYSCALL_BASE+242) +#define __NR_io_setup (__NR_SYSCALL_BASE+243) +#define __NR_io_destroy (__NR_SYSCALL_BASE+244) +#define __NR_io_getevents (__NR_SYSCALL_BASE+245) +#define __NR_io_submit (__NR_SYSCALL_BASE+246) +#define __NR_io_cancel (__NR_SYSCALL_BASE+247) +#define __NR_exit_group (__NR_SYSCALL_BASE+248) +#define __NR_lookup_dcookie (__NR_SYSCALL_BASE+249) +#define __NR_epoll_create (__NR_SYSCALL_BASE+250) +#define __NR_epoll_ctl (__NR_SYSCALL_BASE+251) +#define __NR_epoll_wait (__NR_SYSCALL_BASE+252) +#define __NR_remap_file_pages (__NR_SYSCALL_BASE+253) + /* 254 for set_thread_area */ + /* 255 for get_thread_area */ +#define __NR_set_tid_address (__NR_SYSCALL_BASE+256) +#define __NR_timer_create (__NR_SYSCALL_BASE+257) +#define __NR_timer_settime (__NR_SYSCALL_BASE+258) +#define __NR_timer_gettime (__NR_SYSCALL_BASE+259) +#define __NR_timer_getoverrun (__NR_SYSCALL_BASE+260) +#define __NR_timer_delete (__NR_SYSCALL_BASE+261) +#define __NR_clock_settime (__NR_SYSCALL_BASE+262) +#define __NR_clock_gettime (__NR_SYSCALL_BASE+263) +#define __NR_clock_getres (__NR_SYSCALL_BASE+264) +#define __NR_clock_nanosleep (__NR_SYSCALL_BASE+265) +#define __NR_statfs64 (__NR_SYSCALL_BASE+266) +#define __NR_fstatfs64 (__NR_SYSCALL_BASE+267) +#define __NR_tgkill (__NR_SYSCALL_BASE+268) +#define __NR_utimes (__NR_SYSCALL_BASE+269) +#define __NR_arm_fadvise64_64 (__NR_SYSCALL_BASE+270) +#define __NR_pciconfig_iobase (__NR_SYSCALL_BASE+271) +#define __NR_pciconfig_read (__NR_SYSCALL_BASE+272) +#define __NR_pciconfig_write (__NR_SYSCALL_BASE+273) +#define __NR_mq_open (__NR_SYSCALL_BASE+274) +#define __NR_mq_unlink (__NR_SYSCALL_BASE+275) +#define __NR_mq_timedsend (__NR_SYSCALL_BASE+276) +#define __NR_mq_timedreceive (__NR_SYSCALL_BASE+277) +#define __NR_mq_notify (__NR_SYSCALL_BASE+278) +#define __NR_mq_getsetattr (__NR_SYSCALL_BASE+279) +#define __NR_waitid (__NR_SYSCALL_BASE+280) +#define __NR_socket (__NR_SYSCALL_BASE+281) +#define __NR_bind (__NR_SYSCALL_BASE+282) +#define __NR_connect (__NR_SYSCALL_BASE+283) +#define __NR_listen (__NR_SYSCALL_BASE+284) +#define __NR_accept (__NR_SYSCALL_BASE+285) +#define __NR_getsockname (__NR_SYSCALL_BASE+286) +#define __NR_getpeername (__NR_SYSCALL_BASE+287) +#define __NR_socketpair (__NR_SYSCALL_BASE+288) +#define __NR_send (__NR_SYSCALL_BASE+289) +#define __NR_sendto (__NR_SYSCALL_BASE+290) +#define __NR_recv (__NR_SYSCALL_BASE+291) +#define __NR_recvfrom (__NR_SYSCALL_BASE+292) +#define __NR_shutdown (__NR_SYSCALL_BASE+293) +#define __NR_setsockopt (__NR_SYSCALL_BASE+294) +#define __NR_getsockopt (__NR_SYSCALL_BASE+295) +#define __NR_sendmsg (__NR_SYSCALL_BASE+296) +#define __NR_recvmsg (__NR_SYSCALL_BASE+297) +#define __NR_semop (__NR_SYSCALL_BASE+298) +#define __NR_semget (__NR_SYSCALL_BASE+299) +#define __NR_semctl (__NR_SYSCALL_BASE+300) +#define __NR_msgsnd (__NR_SYSCALL_BASE+301) +#define __NR_msgrcv (__NR_SYSCALL_BASE+302) +#define __NR_msgget (__NR_SYSCALL_BASE+303) +#define __NR_msgctl (__NR_SYSCALL_BASE+304) +#define __NR_shmat (__NR_SYSCALL_BASE+305) +#define __NR_shmdt (__NR_SYSCALL_BASE+306) +#define __NR_shmget (__NR_SYSCALL_BASE+307) +#define __NR_shmctl (__NR_SYSCALL_BASE+308) +#define __NR_add_key (__NR_SYSCALL_BASE+309) +#define __NR_request_key (__NR_SYSCALL_BASE+310) +#define __NR_keyctl (__NR_SYSCALL_BASE+311) +#define __NR_semtimedop (__NR_SYSCALL_BASE+312) +#define __NR_vserver (__NR_SYSCALL_BASE+313) +#define __NR_ioprio_set (__NR_SYSCALL_BASE+314) +#define __NR_ioprio_get (__NR_SYSCALL_BASE+315) +#define __NR_inotify_init (__NR_SYSCALL_BASE+316) +#define __NR_inotify_add_watch (__NR_SYSCALL_BASE+317) +#define __NR_inotify_rm_watch (__NR_SYSCALL_BASE+318) +#define __NR_mbind (__NR_SYSCALL_BASE+319) +#define __NR_get_mempolicy (__NR_SYSCALL_BASE+320) +#define __NR_set_mempolicy (__NR_SYSCALL_BASE+321) +#define __NR_openat (__NR_SYSCALL_BASE+322) +#define __NR_mkdirat (__NR_SYSCALL_BASE+323) +#define __NR_mknodat (__NR_SYSCALL_BASE+324) +#define __NR_fchownat (__NR_SYSCALL_BASE+325) +#define __NR_futimesat (__NR_SYSCALL_BASE+326) +#define __NR_fstatat64 (__NR_SYSCALL_BASE+327) +#define __NR_unlinkat (__NR_SYSCALL_BASE+328) +#define __NR_renameat (__NR_SYSCALL_BASE+329) +#define __NR_linkat (__NR_SYSCALL_BASE+330) +#define __NR_symlinkat (__NR_SYSCALL_BASE+331) +#define __NR_readlinkat (__NR_SYSCALL_BASE+332) +#define __NR_fchmodat (__NR_SYSCALL_BASE+333) +#define __NR_faccessat (__NR_SYSCALL_BASE+334) + /* 335 for pselect6 */ + /* 336 for ppoll */ +#define __NR_unshare (__NR_SYSCALL_BASE+337) +#define __NR_set_robust_list (__NR_SYSCALL_BASE+338) +#define __NR_get_robust_list (__NR_SYSCALL_BASE+339) +#define __NR_splice (__NR_SYSCALL_BASE+340) +#define __NR_arm_sync_file_range (__NR_SYSCALL_BASE+341) +#define __NR_sync_file_range2 __NR_arm_sync_file_range +#define __NR_tee (__NR_SYSCALL_BASE+342) +#define __NR_vmsplice (__NR_SYSCALL_BASE+343) +#define __NR_move_pages (__NR_SYSCALL_BASE+344) +#define __NR_getcpu (__NR_SYSCALL_BASE+345) + /* 346 for epoll_pwait */ +#define __NR_kexec_load (__NR_SYSCALL_BASE+347) +#define __NR_utimensat (__NR_SYSCALL_BASE+348) +#define __NR_signalfd (__NR_SYSCALL_BASE+349) +#define __NR_timerfd_create (__NR_SYSCALL_BASE+350) +#define __NR_eventfd (__NR_SYSCALL_BASE+351) +#define __NR_fallocate (__NR_SYSCALL_BASE+352) +#define __NR_timerfd_settime (__NR_SYSCALL_BASE+353) +#define __NR_timerfd_gettime (__NR_SYSCALL_BASE+354) + +/* + * The following SWIs are ARM private. + */ +#define __ARM_NR_BASE (__NR_SYSCALL_BASE+0x0f0000) +#define __ARM_NR_breakpoint (__ARM_NR_BASE+1) +#define __ARM_NR_cacheflush (__ARM_NR_BASE+2) +#define __ARM_NR_usr26 (__ARM_NR_BASE+3) +#define __ARM_NR_usr32 (__ARM_NR_BASE+4) +#define __ARM_NR_set_tls (__ARM_NR_BASE+5) + +/* + * The following syscalls are obsolete and no longer available for EABI. + */ +#if defined(__ARM_EABI__) && !defined(__KERNEL__) +#undef __NR_time +#undef __NR_umount +#undef __NR_stime +#undef __NR_alarm +#undef __NR_utime +#undef __NR_getrlimit +#undef __NR_select +#undef __NR_readdir +#undef __NR_mmap +#undef __NR_socketcall +#undef __NR_syscall +#undef __NR_ipc +#endif + +#ifdef __KERNEL__ + +#define __ARCH_WANT_IPC_PARSE_VERSION +#define __ARCH_WANT_STAT64 +#define __ARCH_WANT_SYS_GETHOSTNAME +#define __ARCH_WANT_SYS_PAUSE +#define __ARCH_WANT_SYS_GETPGRP +#define __ARCH_WANT_SYS_LLSEEK +#define __ARCH_WANT_SYS_NICE +#define __ARCH_WANT_SYS_SIGPENDING +#define __ARCH_WANT_SYS_SIGPROCMASK +#define __ARCH_WANT_SYS_RT_SIGACTION + +#if !defined(CONFIG_AEABI) || defined(CONFIG_OABI_COMPAT) +#define __ARCH_WANT_SYS_TIME +#define __ARCH_WANT_SYS_OLDUMOUNT +#define __ARCH_WANT_SYS_ALARM +#define __ARCH_WANT_SYS_UTIME +#define __ARCH_WANT_SYS_OLD_GETRLIMIT +#define __ARCH_WANT_OLD_READDIR +#define __ARCH_WANT_SYS_SOCKETCALL +#endif + +/* + * "Conditional" syscalls + * + * What we want is __attribute__((weak,alias("sys_ni_syscall"))), + * but it doesn't work on all toolchains, so we just do it by hand + */ +#define cond_syscall(x) asm(".weak\t" #x "\n\t.set\t" #x ",sys_ni_syscall") + +/* + * Unimplemented (or alternatively implemented) syscalls + */ +#define __IGNORE_fadvise64_64 1 + +#endif /* __KERNEL__ */ +#endif /* __ASM_ARM_UNISTD_H */ diff --git a/arch/arm/include/asm/user.h b/arch/arm/include/asm/user.h new file mode 100644 index 000000000000..825c1e7c582d --- /dev/null +++ b/arch/arm/include/asm/user.h @@ -0,0 +1,84 @@ +#ifndef _ARM_USER_H +#define _ARM_USER_H + +#include +#include +/* Core file format: The core file is written in such a way that gdb + can understand it and provide useful information to the user (under + linux we use the 'trad-core' bfd). There are quite a number of + obstacles to being able to view the contents of the floating point + registers, and until these are solved you will not be able to view the + contents of them. Actually, you can read in the core file and look at + the contents of the user struct to find out what the floating point + registers contain. + The actual file contents are as follows: + UPAGE: 1 page consisting of a user struct that tells gdb what is present + in the file. Directly after this is a copy of the task_struct, which + is currently not used by gdb, but it may come in useful at some point. + All of the registers are stored as part of the upage. The upage should + always be only one page. + DATA: The data area is stored. We use current->end_text to + current->brk to pick up all of the user variables, plus any memory + that may have been malloced. No attempt is made to determine if a page + is demand-zero or if a page is totally unused, we just cover the entire + range. All of the addresses are rounded in such a way that an integral + number of pages is written. + STACK: We need the stack information in order to get a meaningful + backtrace. We need to write the data from (esp) to + current->start_stack, so we round each of these off in order to be able + to write an integer number of pages. + The minimum core file size is 3 pages, or 12288 bytes. +*/ + +struct user_fp { + struct fp_reg { + unsigned int sign1:1; + unsigned int unused:15; + unsigned int sign2:1; + unsigned int exponent:14; + unsigned int j:1; + unsigned int mantissa1:31; + unsigned int mantissa0:32; + } fpregs[8]; + unsigned int fpsr:32; + unsigned int fpcr:32; + unsigned char ftype[8]; + unsigned int init_flag; +}; + +/* When the kernel dumps core, it starts by dumping the user struct - + this will be used by gdb to figure out where the data and stack segments + are within the file, and what virtual addresses to use. */ +struct user{ +/* We start with the registers, to mimic the way that "memory" is returned + from the ptrace(3,...) function. */ + struct pt_regs regs; /* Where the registers are actually stored */ +/* ptrace does not yet supply these. Someday.... */ + int u_fpvalid; /* True if math co-processor being used. */ + /* for this mess. Not yet used. */ +/* The rest of this junk is to help gdb figure out what goes where */ + unsigned long int u_tsize; /* Text segment size (pages). */ + unsigned long int u_dsize; /* Data segment size (pages). */ + unsigned long int u_ssize; /* Stack segment size (pages). */ + unsigned long start_code; /* Starting virtual address of text. */ + unsigned long start_stack; /* Starting virtual address of stack area. + This is actually the bottom of the stack, + the top of the stack is always found in the + esp register. */ + long int signal; /* Signal that caused the core dump. */ + int reserved; /* No longer used */ + unsigned long u_ar0; /* Used by gdb to help find the values for */ + /* the registers. */ + unsigned long magic; /* To uniquely identify a core file */ + char u_comm[32]; /* User command that was responsible */ + int u_debugreg[8]; + struct user_fp u_fp; /* FP state */ + struct user_fp_struct * u_fp0;/* Used by gdb to help find the values for */ + /* the FP registers. */ +}; +#define NBPG PAGE_SIZE +#define UPAGES 1 +#define HOST_TEXT_START_ADDR (u.start_code) +#define HOST_STACK_END_ADDR (u.start_stack + u.u_ssize * NBPG) + +#endif /* _ARM_USER_H */ diff --git a/arch/arm/include/asm/vfp.h b/arch/arm/include/asm/vfp.h new file mode 100644 index 000000000000..f4ab34fd4f72 --- /dev/null +++ b/arch/arm/include/asm/vfp.h @@ -0,0 +1,84 @@ +/* + * arch/arm/include/asm/vfp.h + * + * VFP register definitions. + * First, the standard VFP set. + */ + +#define FPSID cr0 +#define FPSCR cr1 +#define MVFR1 cr6 +#define MVFR0 cr7 +#define FPEXC cr8 +#define FPINST cr9 +#define FPINST2 cr10 + +/* FPSID bits */ +#define FPSID_IMPLEMENTER_BIT (24) +#define FPSID_IMPLEMENTER_MASK (0xff << FPSID_IMPLEMENTER_BIT) +#define FPSID_SOFTWARE (1<<23) +#define FPSID_FORMAT_BIT (21) +#define FPSID_FORMAT_MASK (0x3 << FPSID_FORMAT_BIT) +#define FPSID_NODOUBLE (1<<20) +#define FPSID_ARCH_BIT (16) +#define FPSID_ARCH_MASK (0xF << FPSID_ARCH_BIT) +#define FPSID_PART_BIT (8) +#define FPSID_PART_MASK (0xFF << FPSID_PART_BIT) +#define FPSID_VARIANT_BIT (4) +#define FPSID_VARIANT_MASK (0xF << FPSID_VARIANT_BIT) +#define FPSID_REV_BIT (0) +#define FPSID_REV_MASK (0xF << FPSID_REV_BIT) + +/* FPEXC bits */ +#define FPEXC_EX (1 << 31) +#define FPEXC_EN (1 << 30) +#define FPEXC_DEX (1 << 29) +#define FPEXC_FP2V (1 << 28) +#define FPEXC_VV (1 << 27) +#define FPEXC_TFV (1 << 26) +#define FPEXC_LENGTH_BIT (8) +#define FPEXC_LENGTH_MASK (7 << FPEXC_LENGTH_BIT) +#define FPEXC_IDF (1 << 7) +#define FPEXC_IXF (1 << 4) +#define FPEXC_UFF (1 << 3) +#define FPEXC_OFF (1 << 2) +#define FPEXC_DZF (1 << 1) +#define FPEXC_IOF (1 << 0) +#define FPEXC_TRAP_MASK (FPEXC_IDF|FPEXC_IXF|FPEXC_UFF|FPEXC_OFF|FPEXC_DZF|FPEXC_IOF) + +/* FPSCR bits */ +#define FPSCR_DEFAULT_NAN (1<<25) +#define FPSCR_FLUSHTOZERO (1<<24) +#define FPSCR_ROUND_NEAREST (0<<22) +#define FPSCR_ROUND_PLUSINF (1<<22) +#define FPSCR_ROUND_MINUSINF (2<<22) +#define FPSCR_ROUND_TOZERO (3<<22) +#define FPSCR_RMODE_BIT (22) +#define FPSCR_RMODE_MASK (3 << FPSCR_RMODE_BIT) +#define FPSCR_STRIDE_BIT (20) +#define FPSCR_STRIDE_MASK (3 << FPSCR_STRIDE_BIT) +#define FPSCR_LENGTH_BIT (16) +#define FPSCR_LENGTH_MASK (7 << FPSCR_LENGTH_BIT) +#define FPSCR_IOE (1<<8) +#define FPSCR_DZE (1<<9) +#define FPSCR_OFE (1<<10) +#define FPSCR_UFE (1<<11) +#define FPSCR_IXE (1<<12) +#define FPSCR_IDE (1<<15) +#define FPSCR_IOC (1<<0) +#define FPSCR_DZC (1<<1) +#define FPSCR_OFC (1<<2) +#define FPSCR_UFC (1<<3) +#define FPSCR_IXC (1<<4) +#define FPSCR_IDC (1<<7) + +/* MVFR0 bits */ +#define MVFR0_A_SIMD_BIT (0) +#define MVFR0_A_SIMD_MASK (0xf << MVFR0_A_SIMD_BIT) + +/* Bit patterns for decoding the packaged operation descriptors */ +#define VFPOPDESC_LENGTH_BIT (9) +#define VFPOPDESC_LENGTH_MASK (0x07 << VFPOPDESC_LENGTH_BIT) +#define VFPOPDESC_UNUSED_BIT (24) +#define VFPOPDESC_UNUSED_MASK (0xFF << VFPOPDESC_UNUSED_BIT) +#define VFPOPDESC_OPDESC_MASK (~(VFPOPDESC_LENGTH_MASK | VFPOPDESC_UNUSED_MASK)) diff --git a/arch/arm/include/asm/vfpmacros.h b/arch/arm/include/asm/vfpmacros.h new file mode 100644 index 000000000000..422f3cc204a2 --- /dev/null +++ b/arch/arm/include/asm/vfpmacros.h @@ -0,0 +1,47 @@ +/* + * arch/arm/include/asm/vfpmacros.h + * + * Assembler-only file containing VFP macros and register definitions. + */ +#include "vfp.h" + +@ Macros to allow building with old toolkits (with no VFP support) + .macro VFPFMRX, rd, sysreg, cond + MRC\cond p10, 7, \rd, \sysreg, cr0, 0 @ FMRX \rd, \sysreg + .endm + + .macro VFPFMXR, sysreg, rd, cond + MCR\cond p10, 7, \rd, \sysreg, cr0, 0 @ FMXR \sysreg, \rd + .endm + + @ read all the working registers back into the VFP + .macro VFPFLDMIA, base, tmp +#if __LINUX_ARM_ARCH__ < 6 + LDC p11, cr0, [\base],#33*4 @ FLDMIAX \base!, {d0-d15} +#else + LDC p11, cr0, [\base],#32*4 @ FLDMIAD \base!, {d0-d15} +#endif +#ifdef CONFIG_VFPv3 + VFPFMRX \tmp, MVFR0 @ Media and VFP Feature Register 0 + and \tmp, \tmp, #MVFR0_A_SIMD_MASK @ A_SIMD field + cmp \tmp, #2 @ 32 x 64bit registers? + ldceql p11, cr0, [\base],#32*4 @ FLDMIAD \base!, {d16-d31} + addne \base, \base, #32*4 @ step over unused register space +#endif + .endm + + @ write all the working registers out of the VFP + .macro VFPFSTMIA, base, tmp +#if __LINUX_ARM_ARCH__ < 6 + STC p11, cr0, [\base],#33*4 @ FSTMIAX \base!, {d0-d15} +#else + STC p11, cr0, [\base],#32*4 @ FSTMIAD \base!, {d0-d15} +#endif +#ifdef CONFIG_VFPv3 + VFPFMRX \tmp, MVFR0 @ Media and VFP Feature Register 0 + and \tmp, \tmp, #MVFR0_A_SIMD_MASK @ A_SIMD field + cmp \tmp, #2 @ 32 x 64bit registers? + stceql p11, cr0, [\base],#32*4 @ FSTMIAD \base!, {d16-d31} + addne \base, \base, #32*4 @ step over unused register space +#endif + .endm diff --git a/arch/arm/include/asm/vga.h b/arch/arm/include/asm/vga.h new file mode 100644 index 000000000000..1e0b913c3d71 --- /dev/null +++ b/arch/arm/include/asm/vga.h @@ -0,0 +1,12 @@ +#ifndef ASMARM_VGA_H +#define ASMARM_VGA_H + +#include +#include + +#define VGA_MAP_MEM(x,s) (PCIMEM_BASE + (x)) + +#define vga_readb(x) (*((volatile unsigned char *)x)) +#define vga_writeb(x,y) (*((volatile unsigned char *)y) = (x)) + +#endif diff --git a/arch/arm/include/asm/xor.h b/arch/arm/include/asm/xor.h new file mode 100644 index 000000000000..7604673dc427 --- /dev/null +++ b/arch/arm/include/asm/xor.h @@ -0,0 +1,141 @@ +/* + * arch/arm/include/asm/xor.h + * + * Copyright (C) 2001 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#include + +#define __XOR(a1, a2) a1 ^= a2 + +#define GET_BLOCK_2(dst) \ + __asm__("ldmia %0, {%1, %2}" \ + : "=r" (dst), "=r" (a1), "=r" (a2) \ + : "0" (dst)) + +#define GET_BLOCK_4(dst) \ + __asm__("ldmia %0, {%1, %2, %3, %4}" \ + : "=r" (dst), "=r" (a1), "=r" (a2), "=r" (a3), "=r" (a4) \ + : "0" (dst)) + +#define XOR_BLOCK_2(src) \ + __asm__("ldmia %0!, {%1, %2}" \ + : "=r" (src), "=r" (b1), "=r" (b2) \ + : "0" (src)); \ + __XOR(a1, b1); __XOR(a2, b2); + +#define XOR_BLOCK_4(src) \ + __asm__("ldmia %0!, {%1, %2, %3, %4}" \ + : "=r" (src), "=r" (b1), "=r" (b2), "=r" (b3), "=r" (b4) \ + : "0" (src)); \ + __XOR(a1, b1); __XOR(a2, b2); __XOR(a3, b3); __XOR(a4, b4) + +#define PUT_BLOCK_2(dst) \ + __asm__ __volatile__("stmia %0!, {%2, %3}" \ + : "=r" (dst) \ + : "0" (dst), "r" (a1), "r" (a2)) + +#define PUT_BLOCK_4(dst) \ + __asm__ __volatile__("stmia %0!, {%2, %3, %4, %5}" \ + : "=r" (dst) \ + : "0" (dst), "r" (a1), "r" (a2), "r" (a3), "r" (a4)) + +static void +xor_arm4regs_2(unsigned long bytes, unsigned long *p1, unsigned long *p2) +{ + unsigned int lines = bytes / sizeof(unsigned long) / 4; + register unsigned int a1 __asm__("r4"); + register unsigned int a2 __asm__("r5"); + register unsigned int a3 __asm__("r6"); + register unsigned int a4 __asm__("r7"); + register unsigned int b1 __asm__("r8"); + register unsigned int b2 __asm__("r9"); + register unsigned int b3 __asm__("ip"); + register unsigned int b4 __asm__("lr"); + + do { + GET_BLOCK_4(p1); + XOR_BLOCK_4(p2); + PUT_BLOCK_4(p1); + } while (--lines); +} + +static void +xor_arm4regs_3(unsigned long bytes, unsigned long *p1, unsigned long *p2, + unsigned long *p3) +{ + unsigned int lines = bytes / sizeof(unsigned long) / 4; + register unsigned int a1 __asm__("r4"); + register unsigned int a2 __asm__("r5"); + register unsigned int a3 __asm__("r6"); + register unsigned int a4 __asm__("r7"); + register unsigned int b1 __asm__("r8"); + register unsigned int b2 __asm__("r9"); + register unsigned int b3 __asm__("ip"); + register unsigned int b4 __asm__("lr"); + + do { + GET_BLOCK_4(p1); + XOR_BLOCK_4(p2); + XOR_BLOCK_4(p3); + PUT_BLOCK_4(p1); + } while (--lines); +} + +static void +xor_arm4regs_4(unsigned long bytes, unsigned long *p1, unsigned long *p2, + unsigned long *p3, unsigned long *p4) +{ + unsigned int lines = bytes / sizeof(unsigned long) / 2; + register unsigned int a1 __asm__("r8"); + register unsigned int a2 __asm__("r9"); + register unsigned int b1 __asm__("ip"); + register unsigned int b2 __asm__("lr"); + + do { + GET_BLOCK_2(p1); + XOR_BLOCK_2(p2); + XOR_BLOCK_2(p3); + XOR_BLOCK_2(p4); + PUT_BLOCK_2(p1); + } while (--lines); +} + +static void +xor_arm4regs_5(unsigned long bytes, unsigned long *p1, unsigned long *p2, + unsigned long *p3, unsigned long *p4, unsigned long *p5) +{ + unsigned int lines = bytes / sizeof(unsigned long) / 2; + register unsigned int a1 __asm__("r8"); + register unsigned int a2 __asm__("r9"); + register unsigned int b1 __asm__("ip"); + register unsigned int b2 __asm__("lr"); + + do { + GET_BLOCK_2(p1); + XOR_BLOCK_2(p2); + XOR_BLOCK_2(p3); + XOR_BLOCK_2(p4); + XOR_BLOCK_2(p5); + PUT_BLOCK_2(p1); + } while (--lines); +} + +static struct xor_block_template xor_block_arm4regs = { + .name = "arm4regs", + .do_2 = xor_arm4regs_2, + .do_3 = xor_arm4regs_3, + .do_4 = xor_arm4regs_4, + .do_5 = xor_arm4regs_5, +}; + +#undef XOR_TRY_TEMPLATES +#define XOR_TRY_TEMPLATES \ + do { \ + xor_speed(&xor_block_arm4regs); \ + xor_speed(&xor_block_8regs); \ + xor_speed(&xor_block_32regs); \ + } while (0) diff --git a/arch/arm/kernel/head-common.S b/arch/arm/kernel/head-common.S index 7e9c00a8a412..1c3c6ea5f9e7 100644 --- a/arch/arm/kernel/head-common.S +++ b/arch/arm/kernel/head-common.S @@ -181,7 +181,7 @@ ENTRY(lookup_processor_type) ldmfd sp!, {r4 - r7, r9, pc} /* - * Look in include/asm-arm/procinfo.h and arch/arm/kernel/arch.[ch] for + * Look in and arch/arm/kernel/arch.[ch] for * more information about the __proc_info and __arch_info structures. */ .long __proc_info_begin diff --git a/arch/arm/lib/getuser.S b/arch/arm/lib/getuser.S index 1dd8ea4f9a9c..2034d4dbe6ad 100644 --- a/arch/arm/lib/getuser.S +++ b/arch/arm/lib/getuser.S @@ -20,7 +20,7 @@ * r2, r3 contains the zero-extended value * lr corrupted * - * No other registers must be altered. (see include/asm-arm/uaccess.h + * No other registers must be altered. (see * for specific ASM register usage). * * Note that ADDR_LIMIT is either 0 or 0xc0000000. diff --git a/arch/arm/lib/putuser.S b/arch/arm/lib/putuser.S index 8620afe54f72..08ec7dffa52e 100644 --- a/arch/arm/lib/putuser.S +++ b/arch/arm/lib/putuser.S @@ -20,7 +20,7 @@ * Outputs: r0 is the error code * lr corrupted * - * No other registers must be altered. (see include/asm-arm/uaccess.h + * No other registers must be altered. (see * for specific ASM register usage). * * Note that ADDR_LIMIT is either 0 or 0xc0000000 diff --git a/arch/arm/mm/ioremap.c b/arch/arm/mm/ioremap.c index 303a7ff6bfd2..b81dbf9ffb77 100644 --- a/arch/arm/mm/ioremap.c +++ b/arch/arm/mm/ioremap.c @@ -259,7 +259,7 @@ remap_area_supersections(unsigned long virt, unsigned long pfn, * caller shouldn't need to know that small detail. * * 'flags' are the extra L_PTE_ flags that you want to specify for this - * mapping. See include/asm-arm/proc-armv/pgtable.h for more information. + * mapping. See for more information. */ void __iomem * __arm_ioremap_pfn(unsigned long pfn, unsigned long offset, size_t size, diff --git a/arch/arm/mm/proc-arm720.S b/arch/arm/mm/proc-arm720.S index d64f8e6f75ab..eda733d30455 100644 --- a/arch/arm/mm/proc-arm720.S +++ b/arch/arm/mm/proc-arm720.S @@ -231,7 +231,7 @@ cpu_arm720_name: .align /* - * See linux/include/asm-arm/procinfo.h for a definition of this structure. + * See for a definition of this structure. */ .section ".proc.info.init", #alloc, #execinstr diff --git a/arch/arm/nwfpe/fpa11.h b/arch/arm/nwfpe/fpa11.h index 4a4d02c09112..386cbd13eaf4 100644 --- a/arch/arm/nwfpe/fpa11.h +++ b/arch/arm/nwfpe/fpa11.h @@ -69,7 +69,7 @@ typedef union tagFPREG { * This structure is exported to user space. Do not re-order. * Only add new stuff to the end, and do not change the size of * any element. Elements of this structure are used by user - * space, and must match struct user_fp in include/asm-arm/user.h. + * space, and must match struct user_fp in . * We include the byte offsets below for documentation purposes. * * The size of this structure and FPREG are checked by fpmodule.c diff --git a/include/asm-arm/Kbuild b/include/asm-arm/Kbuild deleted file mode 100644 index 73237bd130a2..000000000000 --- a/include/asm-arm/Kbuild +++ /dev/null @@ -1,3 +0,0 @@ -include include/asm-generic/Kbuild.asm - -unifdef-y += hwcap.h diff --git a/include/asm-arm/a.out-core.h b/include/asm-arm/a.out-core.h deleted file mode 100644 index 93d04acaa31f..000000000000 --- a/include/asm-arm/a.out-core.h +++ /dev/null @@ -1,49 +0,0 @@ -/* a.out coredump register dumper - * - * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved. - * Written by David Howells (dhowells@redhat.com) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public Licence - * as published by the Free Software Foundation; either version - * 2 of the Licence, or (at your option) any later version. - */ - -#ifndef _ASM_A_OUT_CORE_H -#define _ASM_A_OUT_CORE_H - -#ifdef __KERNEL__ - -#include -#include - -/* - * fill in the user structure for an a.out core dump - */ -static inline void aout_dump_thread(struct pt_regs *regs, struct user *dump) -{ - struct task_struct *tsk = current; - - dump->magic = CMAGIC; - dump->start_code = tsk->mm->start_code; - dump->start_stack = regs->ARM_sp & ~(PAGE_SIZE - 1); - - dump->u_tsize = (tsk->mm->end_code - tsk->mm->start_code) >> PAGE_SHIFT; - dump->u_dsize = (tsk->mm->brk - tsk->mm->start_data + PAGE_SIZE - 1) >> PAGE_SHIFT; - dump->u_ssize = 0; - - dump->u_debugreg[0] = tsk->thread.debug.bp[0].address; - dump->u_debugreg[1] = tsk->thread.debug.bp[1].address; - dump->u_debugreg[2] = tsk->thread.debug.bp[0].insn.arm; - dump->u_debugreg[3] = tsk->thread.debug.bp[1].insn.arm; - dump->u_debugreg[4] = tsk->thread.debug.nsaved; - - if (dump->start_stack < 0x04000000) - dump->u_ssize = (0x04000000 - dump->start_stack) >> PAGE_SHIFT; - - dump->regs = *regs; - dump->u_fpvalid = dump_fpu (regs, &dump->u_fp); -} - -#endif /* __KERNEL__ */ -#endif /* _ASM_A_OUT_CORE_H */ diff --git a/include/asm-arm/a.out.h b/include/asm-arm/a.out.h deleted file mode 100644 index 79489fdcc8b8..000000000000 --- a/include/asm-arm/a.out.h +++ /dev/null @@ -1,34 +0,0 @@ -#ifndef __ARM_A_OUT_H__ -#define __ARM_A_OUT_H__ - -#include -#include - -struct exec -{ - __u32 a_info; /* Use macros N_MAGIC, etc for access */ - __u32 a_text; /* length of text, in bytes */ - __u32 a_data; /* length of data, in bytes */ - __u32 a_bss; /* length of uninitialized data area for file, in bytes */ - __u32 a_syms; /* length of symbol table data in file, in bytes */ - __u32 a_entry; /* start address */ - __u32 a_trsize; /* length of relocation info for text, in bytes */ - __u32 a_drsize; /* length of relocation info for data, in bytes */ -}; - -/* - * This is always the same - */ -#define N_TXTADDR(a) (0x00008000) - -#define N_TRSIZE(a) ((a).a_trsize) -#define N_DRSIZE(a) ((a).a_drsize) -#define N_SYMSIZE(a) ((a).a_syms) - -#define M_ARM 103 - -#ifndef LIBRARY_START_TEXT -#define LIBRARY_START_TEXT (0x00c00000) -#endif - -#endif /* __A_OUT_GNU_H__ */ diff --git a/include/asm-arm/assembler.h b/include/asm-arm/assembler.h deleted file mode 100644 index 911393b2c6f0..000000000000 --- a/include/asm-arm/assembler.h +++ /dev/null @@ -1,116 +0,0 @@ -/* - * linux/include/asm-arm/assembler.h - * - * Copyright (C) 1996-2000 Russell King - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * This file contains arm architecture specific defines - * for the different processors. - * - * Do not include any C declarations in this file - it is included by - * assembler source. - */ -#ifndef __ASSEMBLY__ -#error "Only include this from assembly code" -#endif - -#include - -/* - * Endian independent macros for shifting bytes within registers. - */ -#ifndef __ARMEB__ -#define pull lsr -#define push lsl -#define get_byte_0 lsl #0 -#define get_byte_1 lsr #8 -#define get_byte_2 lsr #16 -#define get_byte_3 lsr #24 -#define put_byte_0 lsl #0 -#define put_byte_1 lsl #8 -#define put_byte_2 lsl #16 -#define put_byte_3 lsl #24 -#else -#define pull lsl -#define push lsr -#define get_byte_0 lsr #24 -#define get_byte_1 lsr #16 -#define get_byte_2 lsr #8 -#define get_byte_3 lsl #0 -#define put_byte_0 lsl #24 -#define put_byte_1 lsl #16 -#define put_byte_2 lsl #8 -#define put_byte_3 lsl #0 -#endif - -/* - * Data preload for architectures that support it - */ -#if __LINUX_ARM_ARCH__ >= 5 -#define PLD(code...) code -#else -#define PLD(code...) -#endif - -/* - * This can be used to enable code to cacheline align the destination - * pointer when bulk writing to memory. Experiments on StrongARM and - * XScale didn't show this a worthwhile thing to do when the cache is not - * set to write-allocate (this would need further testing on XScale when WA - * is used). - * - * On Feroceon there is much to gain however, regardless of cache mode. - */ -#ifdef CONFIG_CPU_FEROCEON -#define CALGN(code...) code -#else -#define CALGN(code...) -#endif - -/* - * Enable and disable interrupts - */ -#if __LINUX_ARM_ARCH__ >= 6 - .macro disable_irq - cpsid i - .endm - - .macro enable_irq - cpsie i - .endm -#else - .macro disable_irq - msr cpsr_c, #PSR_I_BIT | SVC_MODE - .endm - - .macro enable_irq - msr cpsr_c, #SVC_MODE - .endm -#endif - -/* - * Save the current IRQ state and disable IRQs. Note that this macro - * assumes FIQs are enabled, and that the processor is in SVC mode. - */ - .macro save_and_disable_irqs, oldcpsr - mrs \oldcpsr, cpsr - disable_irq - .endm - -/* - * Restore interrupt state previously stored in a register. We don't - * guarantee that this will preserve the flags. - */ - .macro restore_irqs, oldcpsr - msr cpsr_c, \oldcpsr - .endm - -#define USER(x...) \ -9999: x; \ - .section __ex_table,"a"; \ - .align 3; \ - .long 9999b,9001f; \ - .previous diff --git a/include/asm-arm/atomic.h b/include/asm-arm/atomic.h deleted file mode 100644 index 3b59f94b5a3d..000000000000 --- a/include/asm-arm/atomic.h +++ /dev/null @@ -1,212 +0,0 @@ -/* - * linux/include/asm-arm/atomic.h - * - * Copyright (C) 1996 Russell King. - * Copyright (C) 2002 Deep Blue Solutions Ltd. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#ifndef __ASM_ARM_ATOMIC_H -#define __ASM_ARM_ATOMIC_H - -#include -#include - -typedef struct { volatile int counter; } atomic_t; - -#define ATOMIC_INIT(i) { (i) } - -#ifdef __KERNEL__ - -#define atomic_read(v) ((v)->counter) - -#if __LINUX_ARM_ARCH__ >= 6 - -/* - * ARMv6 UP and SMP safe atomic ops. We use load exclusive and - * store exclusive to ensure that these are atomic. We may loop - * to ensure that the update happens. Writing to 'v->counter' - * without using the following operations WILL break the atomic - * nature of these ops. - */ -static inline void atomic_set(atomic_t *v, int i) -{ - unsigned long tmp; - - __asm__ __volatile__("@ atomic_set\n" -"1: ldrex %0, [%1]\n" -" strex %0, %2, [%1]\n" -" teq %0, #0\n" -" bne 1b" - : "=&r" (tmp) - : "r" (&v->counter), "r" (i) - : "cc"); -} - -static inline int atomic_add_return(int i, atomic_t *v) -{ - unsigned long tmp; - int result; - - __asm__ __volatile__("@ atomic_add_return\n" -"1: ldrex %0, [%2]\n" -" add %0, %0, %3\n" -" strex %1, %0, [%2]\n" -" teq %1, #0\n" -" bne 1b" - : "=&r" (result), "=&r" (tmp) - : "r" (&v->counter), "Ir" (i) - : "cc"); - - return result; -} - -static inline int atomic_sub_return(int i, atomic_t *v) -{ - unsigned long tmp; - int result; - - __asm__ __volatile__("@ atomic_sub_return\n" -"1: ldrex %0, [%2]\n" -" sub %0, %0, %3\n" -" strex %1, %0, [%2]\n" -" teq %1, #0\n" -" bne 1b" - : "=&r" (result), "=&r" (tmp) - : "r" (&v->counter), "Ir" (i) - : "cc"); - - return result; -} - -static inline int atomic_cmpxchg(atomic_t *ptr, int old, int new) -{ - unsigned long oldval, res; - - do { - __asm__ __volatile__("@ atomic_cmpxchg\n" - "ldrex %1, [%2]\n" - "mov %0, #0\n" - "teq %1, %3\n" - "strexeq %0, %4, [%2]\n" - : "=&r" (res), "=&r" (oldval) - : "r" (&ptr->counter), "Ir" (old), "r" (new) - : "cc"); - } while (res); - - return oldval; -} - -static inline void atomic_clear_mask(unsigned long mask, unsigned long *addr) -{ - unsigned long tmp, tmp2; - - __asm__ __volatile__("@ atomic_clear_mask\n" -"1: ldrex %0, [%2]\n" -" bic %0, %0, %3\n" -" strex %1, %0, [%2]\n" -" teq %1, #0\n" -" bne 1b" - : "=&r" (tmp), "=&r" (tmp2) - : "r" (addr), "Ir" (mask) - : "cc"); -} - -#else /* ARM_ARCH_6 */ - -#include - -#ifdef CONFIG_SMP -#error SMP not supported on pre-ARMv6 CPUs -#endif - -#define atomic_set(v,i) (((v)->counter) = (i)) - -static inline int atomic_add_return(int i, atomic_t *v) -{ - unsigned long flags; - int val; - - raw_local_irq_save(flags); - val = v->counter; - v->counter = val += i; - raw_local_irq_restore(flags); - - return val; -} - -static inline int atomic_sub_return(int i, atomic_t *v) -{ - unsigned long flags; - int val; - - raw_local_irq_save(flags); - val = v->counter; - v->counter = val -= i; - raw_local_irq_restore(flags); - - return val; -} - -static inline int atomic_cmpxchg(atomic_t *v, int old, int new) -{ - int ret; - unsigned long flags; - - raw_local_irq_save(flags); - ret = v->counter; - if (likely(ret == old)) - v->counter = new; - raw_local_irq_restore(flags); - - return ret; -} - -static inline void atomic_clear_mask(unsigned long mask, unsigned long *addr) -{ - unsigned long flags; - - raw_local_irq_save(flags); - *addr &= ~mask; - raw_local_irq_restore(flags); -} - -#endif /* __LINUX_ARM_ARCH__ */ - -#define atomic_xchg(v, new) (xchg(&((v)->counter), new)) - -static inline int atomic_add_unless(atomic_t *v, int a, int u) -{ - int c, old; - - c = atomic_read(v); - while (c != u && (old = atomic_cmpxchg((v), c, c + a)) != c) - c = old; - return c != u; -} -#define atomic_inc_not_zero(v) atomic_add_unless((v), 1, 0) - -#define atomic_add(i, v) (void) atomic_add_return(i, v) -#define atomic_inc(v) (void) atomic_add_return(1, v) -#define atomic_sub(i, v) (void) atomic_sub_return(i, v) -#define atomic_dec(v) (void) atomic_sub_return(1, v) - -#define atomic_inc_and_test(v) (atomic_add_return(1, v) == 0) -#define atomic_dec_and_test(v) (atomic_sub_return(1, v) == 0) -#define atomic_inc_return(v) (atomic_add_return(1, v)) -#define atomic_dec_return(v) (atomic_sub_return(1, v)) -#define atomic_sub_and_test(i, v) (atomic_sub_return(i, v) == 0) - -#define atomic_add_negative(i,v) (atomic_add_return(i, v) < 0) - -/* Atomic operations are already serializing on ARM */ -#define smp_mb__before_atomic_dec() barrier() -#define smp_mb__after_atomic_dec() barrier() -#define smp_mb__before_atomic_inc() barrier() -#define smp_mb__after_atomic_inc() barrier() - -#include -#endif -#endif diff --git a/include/asm-arm/auxvec.h b/include/asm-arm/auxvec.h deleted file mode 100644 index c0536f6b29a7..000000000000 --- a/include/asm-arm/auxvec.h +++ /dev/null @@ -1,4 +0,0 @@ -#ifndef __ASMARM_AUXVEC_H -#define __ASMARM_AUXVEC_H - -#endif diff --git a/include/asm-arm/bitops.h b/include/asm-arm/bitops.h deleted file mode 100644 index 9a1db20e032a..000000000000 --- a/include/asm-arm/bitops.h +++ /dev/null @@ -1,340 +0,0 @@ -/* - * Copyright 1995, Russell King. - * Various bits and pieces copyrights include: - * Linus Torvalds (test_bit). - * Big endian support: Copyright 2001, Nicolas Pitre - * reworked by rmk. - * - * bit 0 is the LSB of an "unsigned long" quantity. - * - * Please note that the code in this file should never be included - * from user space. Many of these are not implemented in assembler - * since they would be too costly. Also, they require privileged - * instructions (which are not available from user mode) to ensure - * that they are atomic. - */ - -#ifndef __ASM_ARM_BITOPS_H -#define __ASM_ARM_BITOPS_H - -#ifdef __KERNEL__ - -#ifndef _LINUX_BITOPS_H -#error only can be included directly -#endif - -#include -#include - -#define smp_mb__before_clear_bit() mb() -#define smp_mb__after_clear_bit() mb() - -/* - * These functions are the basis of our bit ops. - * - * First, the atomic bitops. These use native endian. - */ -static inline void ____atomic_set_bit(unsigned int bit, volatile unsigned long *p) -{ - unsigned long flags; - unsigned long mask = 1UL << (bit & 31); - - p += bit >> 5; - - raw_local_irq_save(flags); - *p |= mask; - raw_local_irq_restore(flags); -} - -static inline void ____atomic_clear_bit(unsigned int bit, volatile unsigned long *p) -{ - unsigned long flags; - unsigned long mask = 1UL << (bit & 31); - - p += bit >> 5; - - raw_local_irq_save(flags); - *p &= ~mask; - raw_local_irq_restore(flags); -} - -static inline void ____atomic_change_bit(unsigned int bit, volatile unsigned long *p) -{ - unsigned long flags; - unsigned long mask = 1UL << (bit & 31); - - p += bit >> 5; - - raw_local_irq_save(flags); - *p ^= mask; - raw_local_irq_restore(flags); -} - -static inline int -____atomic_test_and_set_bit(unsigned int bit, volatile unsigned long *p) -{ - unsigned long flags; - unsigned int res; - unsigned long mask = 1UL << (bit & 31); - - p += bit >> 5; - - raw_local_irq_save(flags); - res = *p; - *p = res | mask; - raw_local_irq_restore(flags); - - return res & mask; -} - -static inline int -____atomic_test_and_clear_bit(unsigned int bit, volatile unsigned long *p) -{ - unsigned long flags; - unsigned int res; - unsigned long mask = 1UL << (bit & 31); - - p += bit >> 5; - - raw_local_irq_save(flags); - res = *p; - *p = res & ~mask; - raw_local_irq_restore(flags); - - return res & mask; -} - -static inline int -____atomic_test_and_change_bit(unsigned int bit, volatile unsigned long *p) -{ - unsigned long flags; - unsigned int res; - unsigned long mask = 1UL << (bit & 31); - - p += bit >> 5; - - raw_local_irq_save(flags); - res = *p; - *p = res ^ mask; - raw_local_irq_restore(flags); - - return res & mask; -} - -#include - -/* - * A note about Endian-ness. - * ------------------------- - * - * When the ARM is put into big endian mode via CR15, the processor - * merely swaps the order of bytes within words, thus: - * - * ------------ physical data bus bits ----------- - * D31 ... D24 D23 ... D16 D15 ... D8 D7 ... D0 - * little byte 3 byte 2 byte 1 byte 0 - * big byte 0 byte 1 byte 2 byte 3 - * - * This means that reading a 32-bit word at address 0 returns the same - * value irrespective of the endian mode bit. - * - * Peripheral devices should be connected with the data bus reversed in - * "Big Endian" mode. ARM Application Note 61 is applicable, and is - * available from http://www.arm.com/. - * - * The following assumes that the data bus connectivity for big endian - * mode has been followed. - * - * Note that bit 0 is defined to be 32-bit word bit 0, not byte 0 bit 0. - */ - -/* - * Little endian assembly bitops. nr = 0 -> byte 0 bit 0. - */ -extern void _set_bit_le(int nr, volatile unsigned long * p); -extern void _clear_bit_le(int nr, volatile unsigned long * p); -extern void _change_bit_le(int nr, volatile unsigned long * p); -extern int _test_and_set_bit_le(int nr, volatile unsigned long * p); -extern int _test_and_clear_bit_le(int nr, volatile unsigned long * p); -extern int _test_and_change_bit_le(int nr, volatile unsigned long * p); -extern int _find_first_zero_bit_le(const void * p, unsigned size); -extern int _find_next_zero_bit_le(const void * p, int size, int offset); -extern int _find_first_bit_le(const unsigned long *p, unsigned size); -extern int _find_next_bit_le(const unsigned long *p, int size, int offset); - -/* - * Big endian assembly bitops. nr = 0 -> byte 3 bit 0. - */ -extern void _set_bit_be(int nr, volatile unsigned long * p); -extern void _clear_bit_be(int nr, volatile unsigned long * p); -extern void _change_bit_be(int nr, volatile unsigned long * p); -extern int _test_and_set_bit_be(int nr, volatile unsigned long * p); -extern int _test_and_clear_bit_be(int nr, volatile unsigned long * p); -extern int _test_and_change_bit_be(int nr, volatile unsigned long * p); -extern int _find_first_zero_bit_be(const void * p, unsigned size); -extern int _find_next_zero_bit_be(const void * p, int size, int offset); -extern int _find_first_bit_be(const unsigned long *p, unsigned size); -extern int _find_next_bit_be(const unsigned long *p, int size, int offset); - -#ifndef CONFIG_SMP -/* - * The __* form of bitops are non-atomic and may be reordered. - */ -#define ATOMIC_BITOP_LE(name,nr,p) \ - (__builtin_constant_p(nr) ? \ - ____atomic_##name(nr, p) : \ - _##name##_le(nr,p)) - -#define ATOMIC_BITOP_BE(name,nr,p) \ - (__builtin_constant_p(nr) ? \ - ____atomic_##name(nr, p) : \ - _##name##_be(nr,p)) -#else -#define ATOMIC_BITOP_LE(name,nr,p) _##name##_le(nr,p) -#define ATOMIC_BITOP_BE(name,nr,p) _##name##_be(nr,p) -#endif - -#define NONATOMIC_BITOP(name,nr,p) \ - (____nonatomic_##name(nr, p)) - -#ifndef __ARMEB__ -/* - * These are the little endian, atomic definitions. - */ -#define set_bit(nr,p) ATOMIC_BITOP_LE(set_bit,nr,p) -#define clear_bit(nr,p) ATOMIC_BITOP_LE(clear_bit,nr,p) -#define change_bit(nr,p) ATOMIC_BITOP_LE(change_bit,nr,p) -#define test_and_set_bit(nr,p) ATOMIC_BITOP_LE(test_and_set_bit,nr,p) -#define test_and_clear_bit(nr,p) ATOMIC_BITOP_LE(test_and_clear_bit,nr,p) -#define test_and_change_bit(nr,p) ATOMIC_BITOP_LE(test_and_change_bit,nr,p) -#define find_first_zero_bit(p,sz) _find_first_zero_bit_le(p,sz) -#define find_next_zero_bit(p,sz,off) _find_next_zero_bit_le(p,sz,off) -#define find_first_bit(p,sz) _find_first_bit_le(p,sz) -#define find_next_bit(p,sz,off) _find_next_bit_le(p,sz,off) - -#define WORD_BITOFF_TO_LE(x) ((x)) - -#else - -/* - * These are the big endian, atomic definitions. - */ -#define set_bit(nr,p) ATOMIC_BITOP_BE(set_bit,nr,p) -#define clear_bit(nr,p) ATOMIC_BITOP_BE(clear_bit,nr,p) -#define change_bit(nr,p) ATOMIC_BITOP_BE(change_bit,nr,p) -#define test_and_set_bit(nr,p) ATOMIC_BITOP_BE(test_and_set_bit,nr,p) -#define test_and_clear_bit(nr,p) ATOMIC_BITOP_BE(test_and_clear_bit,nr,p) -#define test_and_change_bit(nr,p) ATOMIC_BITOP_BE(test_and_change_bit,nr,p) -#define find_first_zero_bit(p,sz) _find_first_zero_bit_be(p,sz) -#define find_next_zero_bit(p,sz,off) _find_next_zero_bit_be(p,sz,off) -#define find_first_bit(p,sz) _find_first_bit_be(p,sz) -#define find_next_bit(p,sz,off) _find_next_bit_be(p,sz,off) - -#define WORD_BITOFF_TO_LE(x) ((x) ^ 0x18) - -#endif - -#if __LINUX_ARM_ARCH__ < 5 - -#include -#include -#include -#include - -#else - -static inline int constant_fls(int x) -{ - int r = 32; - - if (!x) - return 0; - if (!(x & 0xffff0000u)) { - x <<= 16; - r -= 16; - } - if (!(x & 0xff000000u)) { - x <<= 8; - r -= 8; - } - if (!(x & 0xf0000000u)) { - x <<= 4; - r -= 4; - } - if (!(x & 0xc0000000u)) { - x <<= 2; - r -= 2; - } - if (!(x & 0x80000000u)) { - x <<= 1; - r -= 1; - } - return r; -} - -/* - * On ARMv5 and above those functions can be implemented around - * the clz instruction for much better code efficiency. - */ - -#define __fls(x) \ - ( __builtin_constant_p(x) ? constant_fls(x) : \ - ({ int __r; asm("clz\t%0, %1" : "=r"(__r) : "r"(x) : "cc"); 32-__r; }) ) - -/* Implement fls() in C so that 64-bit args are suitably truncated */ -static inline int fls(int x) -{ - return __fls(x); -} - -#define ffs(x) ({ unsigned long __t = (x); fls(__t & -__t); }) -#define __ffs(x) (ffs(x) - 1) -#define ffz(x) __ffs( ~(x) ) - -#endif - -#include - -#include -#include -#include - -/* - * Ext2 is defined to use little-endian byte ordering. - * These do not need to be atomic. - */ -#define ext2_set_bit(nr,p) \ - __test_and_set_bit(WORD_BITOFF_TO_LE(nr), (unsigned long *)(p)) -#define ext2_set_bit_atomic(lock,nr,p) \ - test_and_set_bit(WORD_BITOFF_TO_LE(nr), (unsigned long *)(p)) -#define ext2_clear_bit(nr,p) \ - __test_and_clear_bit(WORD_BITOFF_TO_LE(nr), (unsigned long *)(p)) -#define ext2_clear_bit_atomic(lock,nr,p) \ - test_and_clear_bit(WORD_BITOFF_TO_LE(nr), (unsigned long *)(p)) -#define ext2_test_bit(nr,p) \ - test_bit(WORD_BITOFF_TO_LE(nr), (unsigned long *)(p)) -#define ext2_find_first_zero_bit(p,sz) \ - _find_first_zero_bit_le(p,sz) -#define ext2_find_next_zero_bit(p,sz,off) \ - _find_next_zero_bit_le(p,sz,off) -#define ext2_find_next_bit(p, sz, off) \ - _find_next_bit_le(p, sz, off) - -/* - * Minix is defined to use little-endian byte ordering. - * These do not need to be atomic. - */ -#define minix_set_bit(nr,p) \ - __set_bit(WORD_BITOFF_TO_LE(nr), (unsigned long *)(p)) -#define minix_test_bit(nr,p) \ - test_bit(WORD_BITOFF_TO_LE(nr), (unsigned long *)(p)) -#define minix_test_and_set_bit(nr,p) \ - __test_and_set_bit(WORD_BITOFF_TO_LE(nr), (unsigned long *)(p)) -#define minix_test_and_clear_bit(nr,p) \ - __test_and_clear_bit(WORD_BITOFF_TO_LE(nr), (unsigned long *)(p)) -#define minix_find_first_zero_bit(p,sz) \ - _find_first_zero_bit_le(p,sz) - -#endif /* __KERNEL__ */ - -#endif /* _ARM_BITOPS_H */ diff --git a/include/asm-arm/bug.h b/include/asm-arm/bug.h deleted file mode 100644 index 7b62351f097d..000000000000 --- a/include/asm-arm/bug.h +++ /dev/null @@ -1,24 +0,0 @@ -#ifndef _ASMARM_BUG_H -#define _ASMARM_BUG_H - - -#ifdef CONFIG_BUG -#ifdef CONFIG_DEBUG_BUGVERBOSE -extern void __bug(const char *file, int line) __attribute__((noreturn)); - -/* give file/line information */ -#define BUG() __bug(__FILE__, __LINE__) - -#else - -/* this just causes an oops */ -#define BUG() (*(int *)0 = 0) - -#endif - -#define HAVE_ARCH_BUG -#endif - -#include - -#endif diff --git a/include/asm-arm/bugs.h b/include/asm-arm/bugs.h deleted file mode 100644 index ca54eb0f12d7..000000000000 --- a/include/asm-arm/bugs.h +++ /dev/null @@ -1,21 +0,0 @@ -/* - * linux/include/asm-arm/bugs.h - * - * Copyright (C) 1995-2003 Russell King - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#ifndef __ASM_BUGS_H -#define __ASM_BUGS_H - -#ifdef CONFIG_MMU -extern void check_writebuffer_bugs(void); - -#define check_bugs() check_writebuffer_bugs() -#else -#define check_bugs() do { } while (0) -#endif - -#endif diff --git a/include/asm-arm/byteorder.h b/include/asm-arm/byteorder.h deleted file mode 100644 index e6f7fcdc73b0..000000000000 --- a/include/asm-arm/byteorder.h +++ /dev/null @@ -1,58 +0,0 @@ -/* - * linux/include/asm-arm/byteorder.h - * - * ARM Endian-ness. In little endian mode, the data bus is connected such - * that byte accesses appear as: - * 0 = d0...d7, 1 = d8...d15, 2 = d16...d23, 3 = d24...d31 - * and word accesses (data or instruction) appear as: - * d0...d31 - * - * When in big endian mode, byte accesses appear as: - * 0 = d24...d31, 1 = d16...d23, 2 = d8...d15, 3 = d0...d7 - * and word accesses (data or instruction) appear as: - * d0...d31 - */ -#ifndef __ASM_ARM_BYTEORDER_H -#define __ASM_ARM_BYTEORDER_H - -#include -#include - -static inline __attribute_const__ __u32 ___arch__swab32(__u32 x) -{ - __u32 t; - -#ifndef __thumb__ - if (!__builtin_constant_p(x)) { - /* - * The compiler needs a bit of a hint here to always do the - * right thing and not screw it up to different degrees - * depending on the gcc version. - */ - asm ("eor\t%0, %1, %1, ror #16" : "=r" (t) : "r" (x)); - } else -#endif - t = x ^ ((x << 16) | (x >> 16)); /* eor r1,r0,r0,ror #16 */ - - x = (x << 24) | (x >> 8); /* mov r0,r0,ror #8 */ - t &= ~0x00FF0000; /* bic r1,r1,#0x00FF0000 */ - x ^= (t >> 8); /* eor r0,r0,r1,lsr #8 */ - - return x; -} - -#define __arch__swab32(x) ___arch__swab32(x) - -#if !defined(__STRICT_ANSI__) || defined(__KERNEL__) -# define __BYTEORDER_HAS_U64__ -# define __SWAB_64_THRU_32__ -#endif - -#ifdef __ARMEB__ -#include -#else -#include -#endif - -#endif - diff --git a/include/asm-arm/cache.h b/include/asm-arm/cache.h deleted file mode 100644 index 31332c8ac04e..000000000000 --- a/include/asm-arm/cache.h +++ /dev/null @@ -1,10 +0,0 @@ -/* - * linux/include/asm-arm/cache.h - */ -#ifndef __ASMARM_CACHE_H -#define __ASMARM_CACHE_H - -#define L1_CACHE_SHIFT 5 -#define L1_CACHE_BYTES (1 << L1_CACHE_SHIFT) - -#endif diff --git a/include/asm-arm/cacheflush.h b/include/asm-arm/cacheflush.h deleted file mode 100644 index e68a1cbcc852..000000000000 --- a/include/asm-arm/cacheflush.h +++ /dev/null @@ -1,537 +0,0 @@ -/* - * linux/include/asm-arm/cacheflush.h - * - * Copyright (C) 1999-2002 Russell King - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#ifndef _ASMARM_CACHEFLUSH_H -#define _ASMARM_CACHEFLUSH_H - -#include -#include - -#include -#include - -#define CACHE_COLOUR(vaddr) ((vaddr & (SHMLBA - 1)) >> PAGE_SHIFT) - -/* - * Cache Model - * =========== - */ -#undef _CACHE -#undef MULTI_CACHE - -#if defined(CONFIG_CPU_CACHE_V3) -# ifdef _CACHE -# define MULTI_CACHE 1 -# else -# define _CACHE v3 -# endif -#endif - -#if defined(CONFIG_CPU_CACHE_V4) -# ifdef _CACHE -# define MULTI_CACHE 1 -# else -# define _CACHE v4 -# endif -#endif - -#if defined(CONFIG_CPU_ARM920T) || defined(CONFIG_CPU_ARM922T) || \ - defined(CONFIG_CPU_ARM925T) || defined(CONFIG_CPU_ARM1020) -# define MULTI_CACHE 1 -#endif - -#if defined(CONFIG_CPU_ARM926T) -# ifdef _CACHE -# define MULTI_CACHE 1 -# else -# define _CACHE arm926 -# endif -#endif - -#if defined(CONFIG_CPU_ARM940T) -# ifdef _CACHE -# define MULTI_CACHE 1 -# else -# define _CACHE arm940 -# endif -#endif - -#if defined(CONFIG_CPU_ARM946E) -# ifdef _CACHE -# define MULTI_CACHE 1 -# else -# define _CACHE arm946 -# endif -#endif - -#if defined(CONFIG_CPU_CACHE_V4WB) -# ifdef _CACHE -# define MULTI_CACHE 1 -# else -# define _CACHE v4wb -# endif -#endif - -#if defined(CONFIG_CPU_XSCALE) -# ifdef _CACHE -# define MULTI_CACHE 1 -# else -# define _CACHE xscale -# endif -#endif - -#if defined(CONFIG_CPU_XSC3) -# ifdef _CACHE -# define MULTI_CACHE 1 -# else -# define _CACHE xsc3 -# endif -#endif - -#if defined(CONFIG_CPU_FEROCEON) -# define MULTI_CACHE 1 -#endif - -#if defined(CONFIG_CPU_V6) -//# ifdef _CACHE -# define MULTI_CACHE 1 -//# else -//# define _CACHE v6 -//# endif -#endif - -#if defined(CONFIG_CPU_V7) -//# ifdef _CACHE -# define MULTI_CACHE 1 -//# else -//# define _CACHE v7 -//# endif -#endif - -#if !defined(_CACHE) && !defined(MULTI_CACHE) -#error Unknown cache maintainence model -#endif - -/* - * This flag is used to indicate that the page pointed to by a pte - * is dirty and requires cleaning before returning it to the user. - */ -#define PG_dcache_dirty PG_arch_1 - -/* - * MM Cache Management - * =================== - * - * The arch/arm/mm/cache-*.S and arch/arm/mm/proc-*.S files - * implement these methods. - * - * Start addresses are inclusive and end addresses are exclusive; - * start addresses should be rounded down, end addresses up. - * - * See Documentation/cachetlb.txt for more information. - * Please note that the implementation of these, and the required - * effects are cache-type (VIVT/VIPT/PIPT) specific. - * - * flush_cache_kern_all() - * - * Unconditionally clean and invalidate the entire cache. - * - * flush_cache_user_mm(mm) - * - * Clean and invalidate all user space cache entries - * before a change of page tables. - * - * flush_cache_user_range(start, end, flags) - * - * Clean and invalidate a range of cache entries in the - * specified address space before a change of page tables. - * - start - user start address (inclusive, page aligned) - * - end - user end address (exclusive, page aligned) - * - flags - vma->vm_flags field - * - * coherent_kern_range(start, end) - * - * Ensure coherency between the Icache and the Dcache in the - * region described by start, end. If you have non-snooping - * Harvard caches, you need to implement this function. - * - start - virtual start address - * - end - virtual end address - * - * DMA Cache Coherency - * =================== - * - * dma_inv_range(start, end) - * - * Invalidate (discard) the specified virtual address range. - * May not write back any entries. If 'start' or 'end' - * are not cache line aligned, those lines must be written - * back. - * - start - virtual start address - * - end - virtual end address - * - * dma_clean_range(start, end) - * - * Clean (write back) the specified virtual address range. - * - start - virtual start address - * - end - virtual end address - * - * dma_flush_range(start, end) - * - * Clean and invalidate the specified virtual address range. - * - start - virtual start address - * - end - virtual end address - */ - -struct cpu_cache_fns { - void (*flush_kern_all)(void); - void (*flush_user_all)(void); - void (*flush_user_range)(unsigned long, unsigned long, unsigned int); - - void (*coherent_kern_range)(unsigned long, unsigned long); - void (*coherent_user_range)(unsigned long, unsigned long); - void (*flush_kern_dcache_page)(void *); - - void (*dma_inv_range)(const void *, const void *); - void (*dma_clean_range)(const void *, const void *); - void (*dma_flush_range)(const void *, const void *); -}; - -struct outer_cache_fns { - void (*inv_range)(unsigned long, unsigned long); - void (*clean_range)(unsigned long, unsigned long); - void (*flush_range)(unsigned long, unsigned long); -}; - -/* - * Select the calling method - */ -#ifdef MULTI_CACHE - -extern struct cpu_cache_fns cpu_cache; - -#define __cpuc_flush_kern_all cpu_cache.flush_kern_all -#define __cpuc_flush_user_all cpu_cache.flush_user_all -#define __cpuc_flush_user_range cpu_cache.flush_user_range -#define __cpuc_coherent_kern_range cpu_cache.coherent_kern_range -#define __cpuc_coherent_user_range cpu_cache.coherent_user_range -#define __cpuc_flush_dcache_page cpu_cache.flush_kern_dcache_page - -/* - * These are private to the dma-mapping API. Do not use directly. - * Their sole purpose is to ensure that data held in the cache - * is visible to DMA, or data written by DMA to system memory is - * visible to the CPU. - */ -#define dmac_inv_range cpu_cache.dma_inv_range -#define dmac_clean_range cpu_cache.dma_clean_range -#define dmac_flush_range cpu_cache.dma_flush_range - -#else - -#define __cpuc_flush_kern_all __glue(_CACHE,_flush_kern_cache_all) -#define __cpuc_flush_user_all __glue(_CACHE,_flush_user_cache_all) -#define __cpuc_flush_user_range __glue(_CACHE,_flush_user_cache_range) -#define __cpuc_coherent_kern_range __glue(_CACHE,_coherent_kern_range) -#define __cpuc_coherent_user_range __glue(_CACHE,_coherent_user_range) -#define __cpuc_flush_dcache_page __glue(_CACHE,_flush_kern_dcache_page) - -extern void __cpuc_flush_kern_all(void); -extern void __cpuc_flush_user_all(void); -extern void __cpuc_flush_user_range(unsigned long, unsigned long, unsigned int); -extern void __cpuc_coherent_kern_range(unsigned long, unsigned long); -extern void __cpuc_coherent_user_range(unsigned long, unsigned long); -extern void __cpuc_flush_dcache_page(void *); - -/* - * These are private to the dma-mapping API. Do not use directly. - * Their sole purpose is to ensure that data held in the cache - * is visible to DMA, or data written by DMA to system memory is - * visible to the CPU. - */ -#define dmac_inv_range __glue(_CACHE,_dma_inv_range) -#define dmac_clean_range __glue(_CACHE,_dma_clean_range) -#define dmac_flush_range __glue(_CACHE,_dma_flush_range) - -extern void dmac_inv_range(const void *, const void *); -extern void dmac_clean_range(const void *, const void *); -extern void dmac_flush_range(const void *, const void *); - -#endif - -#ifdef CONFIG_OUTER_CACHE - -extern struct outer_cache_fns outer_cache; - -static inline void outer_inv_range(unsigned long start, unsigned long end) -{ - if (outer_cache.inv_range) - outer_cache.inv_range(start, end); -} -static inline void outer_clean_range(unsigned long start, unsigned long end) -{ - if (outer_cache.clean_range) - outer_cache.clean_range(start, end); -} -static inline void outer_flush_range(unsigned long start, unsigned long end) -{ - if (outer_cache.flush_range) - outer_cache.flush_range(start, end); -} - -#else - -static inline void outer_inv_range(unsigned long start, unsigned long end) -{ } -static inline void outer_clean_range(unsigned long start, unsigned long end) -{ } -static inline void outer_flush_range(unsigned long start, unsigned long end) -{ } - -#endif - -/* - * flush_cache_vmap() is used when creating mappings (eg, via vmap, - * vmalloc, ioremap etc) in kernel space for pages. Since the - * direct-mappings of these pages may contain cached data, we need - * to do a full cache flush to ensure that writebacks don't corrupt - * data placed into these pages via the new mappings. - */ -#define flush_cache_vmap(start, end) flush_cache_all() -#define flush_cache_vunmap(start, end) flush_cache_all() - -/* - * Copy user data from/to a page which is mapped into a different - * processes address space. Really, we want to allow our "user - * space" model to handle this. - */ -#define copy_to_user_page(vma, page, vaddr, dst, src, len) \ - do { \ - memcpy(dst, src, len); \ - flush_ptrace_access(vma, page, vaddr, dst, len, 1);\ - } while (0) - -#define copy_from_user_page(vma, page, vaddr, dst, src, len) \ - do { \ - memcpy(dst, src, len); \ - } while (0) - -/* - * Convert calls to our calling convention. - */ -#define flush_cache_all() __cpuc_flush_kern_all() -#ifndef CONFIG_CPU_CACHE_VIPT -static inline void flush_cache_mm(struct mm_struct *mm) -{ - if (cpu_isset(smp_processor_id(), mm->cpu_vm_mask)) - __cpuc_flush_user_all(); -} - -static inline void -flush_cache_range(struct vm_area_struct *vma, unsigned long start, unsigned long end) -{ - if (cpu_isset(smp_processor_id(), vma->vm_mm->cpu_vm_mask)) - __cpuc_flush_user_range(start & PAGE_MASK, PAGE_ALIGN(end), - vma->vm_flags); -} - -static inline void -flush_cache_page(struct vm_area_struct *vma, unsigned long user_addr, unsigned long pfn) -{ - if (cpu_isset(smp_processor_id(), vma->vm_mm->cpu_vm_mask)) { - unsigned long addr = user_addr & PAGE_MASK; - __cpuc_flush_user_range(addr, addr + PAGE_SIZE, vma->vm_flags); - } -} - -static inline void -flush_ptrace_access(struct vm_area_struct *vma, struct page *page, - unsigned long uaddr, void *kaddr, - unsigned long len, int write) -{ - if (cpu_isset(smp_processor_id(), vma->vm_mm->cpu_vm_mask)) { - unsigned long addr = (unsigned long)kaddr; - __cpuc_coherent_kern_range(addr, addr + len); - } -} -#else -extern void flush_cache_mm(struct mm_struct *mm); -extern void flush_cache_range(struct vm_area_struct *vma, unsigned long start, unsigned long end); -extern void flush_cache_page(struct vm_area_struct *vma, unsigned long user_addr, unsigned long pfn); -extern void flush_ptrace_access(struct vm_area_struct *vma, struct page *page, - unsigned long uaddr, void *kaddr, - unsigned long len, int write); -#endif - -#define flush_cache_dup_mm(mm) flush_cache_mm(mm) - -/* - * flush_cache_user_range is used when we want to ensure that the - * Harvard caches are synchronised for the user space address range. - * This is used for the ARM private sys_cacheflush system call. - */ -#define flush_cache_user_range(vma,start,end) \ - __cpuc_coherent_user_range((start) & PAGE_MASK, PAGE_ALIGN(end)) - -/* - * Perform necessary cache operations to ensure that data previously - * stored within this range of addresses can be executed by the CPU. - */ -#define flush_icache_range(s,e) __cpuc_coherent_kern_range(s,e) - -/* - * Perform necessary cache operations to ensure that the TLB will - * see data written in the specified area. - */ -#define clean_dcache_area(start,size) cpu_dcache_clean_area(start, size) - -/* - * flush_dcache_page is used when the kernel has written to the page - * cache page at virtual address page->virtual. - * - * If this page isn't mapped (ie, page_mapping == NULL), or it might - * have userspace mappings, then we _must_ always clean + invalidate - * the dcache entries associated with the kernel mapping. - * - * Otherwise we can defer the operation, and clean the cache when we are - * about to change to user space. This is the same method as used on SPARC64. - * See update_mmu_cache for the user space part. - */ -extern void flush_dcache_page(struct page *); - -extern void __flush_dcache_page(struct address_space *mapping, struct page *page); - -static inline void __flush_icache_all(void) -{ - asm("mcr p15, 0, %0, c7, c5, 0 @ invalidate I-cache\n" - : - : "r" (0)); -} - -#define ARCH_HAS_FLUSH_ANON_PAGE -static inline void flush_anon_page(struct vm_area_struct *vma, - struct page *page, unsigned long vmaddr) -{ - extern void __flush_anon_page(struct vm_area_struct *vma, - struct page *, unsigned long); - if (PageAnon(page)) - __flush_anon_page(vma, page, vmaddr); -} - -#define flush_dcache_mmap_lock(mapping) \ - spin_lock_irq(&(mapping)->tree_lock) -#define flush_dcache_mmap_unlock(mapping) \ - spin_unlock_irq(&(mapping)->tree_lock) - -#define flush_icache_user_range(vma,page,addr,len) \ - flush_dcache_page(page) - -/* - * We don't appear to need to do anything here. In fact, if we did, we'd - * duplicate cache flushing elsewhere performed by flush_dcache_page(). - */ -#define flush_icache_page(vma,page) do { } while (0) - -static inline void flush_ioremap_region(unsigned long phys, void __iomem *virt, - unsigned offset, size_t size) -{ - const void *start = (void __force *)virt + offset; - dmac_inv_range(start, start + size); -} - -#define __cacheid_present(val) (val != read_cpuid(CPUID_ID)) -#define __cacheid_type_v7(val) ((val & (7 << 29)) == (4 << 29)) - -#define __cacheid_vivt_prev7(val) ((val & (15 << 25)) != (14 << 25)) -#define __cacheid_vipt_prev7(val) ((val & (15 << 25)) == (14 << 25)) -#define __cacheid_vipt_nonaliasing_prev7(val) ((val & (15 << 25 | 1 << 23)) == (14 << 25)) -#define __cacheid_vipt_aliasing_prev7(val) ((val & (15 << 25 | 1 << 23)) == (14 << 25 | 1 << 23)) - -#define __cacheid_vivt(val) (__cacheid_type_v7(val) ? 0 : __cacheid_vivt_prev7(val)) -#define __cacheid_vipt(val) (__cacheid_type_v7(val) ? 1 : __cacheid_vipt_prev7(val)) -#define __cacheid_vipt_nonaliasing(val) (__cacheid_type_v7(val) ? 1 : __cacheid_vipt_nonaliasing_prev7(val)) -#define __cacheid_vipt_aliasing(val) (__cacheid_type_v7(val) ? 0 : __cacheid_vipt_aliasing_prev7(val)) -#define __cacheid_vivt_asid_tagged_instr(val) (__cacheid_type_v7(val) ? ((val & (3 << 14)) == (1 << 14)) : 0) - -#if defined(CONFIG_CPU_CACHE_VIVT) && !defined(CONFIG_CPU_CACHE_VIPT) -/* - * VIVT caches only - */ -#define cache_is_vivt() 1 -#define cache_is_vipt() 0 -#define cache_is_vipt_nonaliasing() 0 -#define cache_is_vipt_aliasing() 0 -#define icache_is_vivt_asid_tagged() 0 - -#elif !defined(CONFIG_CPU_CACHE_VIVT) && defined(CONFIG_CPU_CACHE_VIPT) -/* - * VIPT caches only - */ -#define cache_is_vivt() 0 -#define cache_is_vipt() 1 -#define cache_is_vipt_nonaliasing() \ - ({ \ - unsigned int __val = read_cpuid(CPUID_CACHETYPE); \ - __cacheid_vipt_nonaliasing(__val); \ - }) - -#define cache_is_vipt_aliasing() \ - ({ \ - unsigned int __val = read_cpuid(CPUID_CACHETYPE); \ - __cacheid_vipt_aliasing(__val); \ - }) - -#define icache_is_vivt_asid_tagged() \ - ({ \ - unsigned int __val = read_cpuid(CPUID_CACHETYPE); \ - __cacheid_vivt_asid_tagged_instr(__val); \ - }) - -#else -/* - * VIVT or VIPT caches. Note that this is unreliable since ARM926 - * and V6 CPUs satisfy the "(val & (15 << 25)) == (14 << 25)" test. - * There's no way to tell from the CacheType register what type (!) - * the cache is. - */ -#define cache_is_vivt() \ - ({ \ - unsigned int __val = read_cpuid(CPUID_CACHETYPE); \ - (!__cacheid_present(__val)) || __cacheid_vivt(__val); \ - }) - -#define cache_is_vipt() \ - ({ \ - unsigned int __val = read_cpuid(CPUID_CACHETYPE); \ - __cacheid_present(__val) && __cacheid_vipt(__val); \ - }) - -#define cache_is_vipt_nonaliasing() \ - ({ \ - unsigned int __val = read_cpuid(CPUID_CACHETYPE); \ - __cacheid_present(__val) && \ - __cacheid_vipt_nonaliasing(__val); \ - }) - -#define cache_is_vipt_aliasing() \ - ({ \ - unsigned int __val = read_cpuid(CPUID_CACHETYPE); \ - __cacheid_present(__val) && \ - __cacheid_vipt_aliasing(__val); \ - }) - -#define icache_is_vivt_asid_tagged() \ - ({ \ - unsigned int __val = read_cpuid(CPUID_CACHETYPE); \ - __cacheid_present(__val) && \ - __cacheid_vivt_asid_tagged_instr(__val); \ - }) - -#endif - -#endif diff --git a/include/asm-arm/checksum.h b/include/asm-arm/checksum.h deleted file mode 100644 index eaa0efd8d0d4..000000000000 --- a/include/asm-arm/checksum.h +++ /dev/null @@ -1,139 +0,0 @@ -/* - * linux/include/asm-arm/checksum.h - * - * IP checksum routines - * - * Copyright (C) Original authors of ../asm-i386/checksum.h - * Copyright (C) 1996-1999 Russell King - */ -#ifndef __ASM_ARM_CHECKSUM_H -#define __ASM_ARM_CHECKSUM_H - -#include - -/* - * computes the checksum of a memory block at buff, length len, - * and adds in "sum" (32-bit) - * - * returns a 32-bit number suitable for feeding into itself - * or csum_tcpudp_magic - * - * this function must be called with even lengths, except - * for the last fragment, which may be odd - * - * it's best to have buff aligned on a 32-bit boundary - */ -__wsum csum_partial(const void *buff, int len, __wsum sum); - -/* - * the same as csum_partial, but copies from src while it - * checksums, and handles user-space pointer exceptions correctly, when needed. - * - * here even more important to align src and dst on a 32-bit (or even - * better 64-bit) boundary - */ - -__wsum -csum_partial_copy_nocheck(const void *src, void *dst, int len, __wsum sum); - -__wsum -csum_partial_copy_from_user(const void __user *src, void *dst, int len, __wsum sum, int *err_ptr); - -/* - * Fold a partial checksum without adding pseudo headers - */ -static inline __sum16 csum_fold(__wsum sum) -{ - __asm__( - "add %0, %1, %1, ror #16 @ csum_fold" - : "=r" (sum) - : "r" (sum) - : "cc"); - return (__force __sum16)(~(__force u32)sum >> 16); -} - -/* - * This is a version of ip_compute_csum() optimized for IP headers, - * which always checksum on 4 octet boundaries. - */ -static inline __sum16 -ip_fast_csum(const void *iph, unsigned int ihl) -{ - unsigned int tmp1; - __wsum sum; - - __asm__ __volatile__( - "ldr %0, [%1], #4 @ ip_fast_csum \n\ - ldr %3, [%1], #4 \n\ - sub %2, %2, #5 \n\ - adds %0, %0, %3 \n\ - ldr %3, [%1], #4 \n\ - adcs %0, %0, %3 \n\ - ldr %3, [%1], #4 \n\ -1: adcs %0, %0, %3 \n\ - ldr %3, [%1], #4 \n\ - tst %2, #15 @ do this carefully \n\ - subne %2, %2, #1 @ without destroying \n\ - bne 1b @ the carry flag \n\ - adcs %0, %0, %3 \n\ - adc %0, %0, #0" - : "=r" (sum), "=r" (iph), "=r" (ihl), "=r" (tmp1) - : "1" (iph), "2" (ihl) - : "cc", "memory"); - return csum_fold(sum); -} - -static inline __wsum -csum_tcpudp_nofold(__be32 saddr, __be32 daddr, unsigned short len, - unsigned short proto, __wsum sum) -{ - __asm__( - "adds %0, %1, %2 @ csum_tcpudp_nofold \n\ - adcs %0, %0, %3 \n" -#ifdef __ARMEB__ - "adcs %0, %0, %4 \n" -#else - "adcs %0, %0, %4, lsl #8 \n" -#endif - "adcs %0, %0, %5 \n\ - adc %0, %0, #0" - : "=&r"(sum) - : "r" (sum), "r" (daddr), "r" (saddr), "r" (len), "Ir" (htons(proto)) - : "cc"); - return sum; -} -/* - * computes the checksum of the TCP/UDP pseudo-header - * returns a 16-bit checksum, already complemented - */ -static inline __sum16 -csum_tcpudp_magic(__be32 saddr, __be32 daddr, unsigned short len, - unsigned short proto, __wsum sum) -{ - return csum_fold(csum_tcpudp_nofold(saddr, daddr, len, proto, sum)); -} - - -/* - * this routine is used for miscellaneous IP-like checksums, mainly - * in icmp.c - */ -static inline __sum16 -ip_compute_csum(const void *buff, int len) -{ - return csum_fold(csum_partial(buff, len, 0)); -} - -#define _HAVE_ARCH_IPV6_CSUM -extern __wsum -__csum_ipv6_magic(const struct in6_addr *saddr, const struct in6_addr *daddr, __be32 len, - __be32 proto, __wsum sum); - -static inline __sum16 -csum_ipv6_magic(const struct in6_addr *saddr, const struct in6_addr *daddr, __u32 len, - unsigned short proto, __wsum sum) -{ - return csum_fold(__csum_ipv6_magic(saddr, daddr, htonl(len), - htonl(proto), sum)); -} -#endif diff --git a/include/asm-arm/cnt32_to_63.h b/include/asm-arm/cnt32_to_63.h deleted file mode 100644 index 480c873fa746..000000000000 --- a/include/asm-arm/cnt32_to_63.h +++ /dev/null @@ -1,78 +0,0 @@ -/* - * include/asm/cnt32_to_63.h -- extend a 32-bit counter to 63 bits - * - * Author: Nicolas Pitre - * Created: December 3, 2006 - * Copyright: MontaVista Software, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation. - */ - -#ifndef __INCLUDE_CNT32_TO_63_H__ -#define __INCLUDE_CNT32_TO_63_H__ - -#include -#include -#include - -/* - * Prototype: u64 cnt32_to_63(u32 cnt) - * Many hardware clock counters are only 32 bits wide and therefore have - * a relatively short period making wrap-arounds rather frequent. This - * is a problem when implementing sched_clock() for example, where a 64-bit - * non-wrapping monotonic value is expected to be returned. - * - * To overcome that limitation, let's extend a 32-bit counter to 63 bits - * in a completely lock free fashion. Bits 0 to 31 of the clock are provided - * by the hardware while bits 32 to 62 are stored in memory. The top bit in - * memory is used to synchronize with the hardware clock half-period. When - * the top bit of both counters (hardware and in memory) differ then the - * memory is updated with a new value, incrementing it when the hardware - * counter wraps around. - * - * Because a word store in memory is atomic then the incremented value will - * always be in synch with the top bit indicating to any potential concurrent - * reader if the value in memory is up to date or not with regards to the - * needed increment. And any race in updating the value in memory is harmless - * as the same value would simply be stored more than once. - * - * The only restriction for the algorithm to work properly is that this - * code must be executed at least once per each half period of the 32-bit - * counter to properly update the state bit in memory. This is usually not a - * problem in practice, but if it is then a kernel timer could be scheduled - * to manage for this code to be executed often enough. - * - * Note that the top bit (bit 63) in the returned value should be considered - * as garbage. It is not cleared here because callers are likely to use a - * multiplier on the returned value which can get rid of the top bit - * implicitly by making the multiplier even, therefore saving on a runtime - * clear-bit instruction. Otherwise caller must remember to clear the top - * bit explicitly. - */ - -/* this is used only to give gcc a clue about good code generation */ -typedef union { - struct { -#if defined(__LITTLE_ENDIAN) - u32 lo, hi; -#elif defined(__BIG_ENDIAN) - u32 hi, lo; -#endif - }; - u64 val; -} cnt32_to_63_t; - -#define cnt32_to_63(cnt_lo) \ -({ \ - static volatile u32 __m_cnt_hi = 0; \ - cnt32_to_63_t __x; \ - __x.hi = __m_cnt_hi; \ - __x.lo = (cnt_lo); \ - if (unlikely((s32)(__x.hi ^ __x.lo) < 0)) \ - __m_cnt_hi = __x.hi = (__x.hi ^ 0x80000000) + (__x.hi >> 31); \ - __x.val; \ -}) - -#endif diff --git a/include/asm-arm/cpu-multi32.h b/include/asm-arm/cpu-multi32.h deleted file mode 100644 index 3479de9266e5..000000000000 --- a/include/asm-arm/cpu-multi32.h +++ /dev/null @@ -1,69 +0,0 @@ -/* - * linux/include/asm-arm/cpu-multi32.h - * - * Copyright (C) 2000 Russell King - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#include - -struct mm_struct; - -/* - * Don't change this structure - ASM code - * relies on it. - */ -extern struct processor { - /* MISC - * get data abort address/flags - */ - void (*_data_abort)(unsigned long pc); - /* - * Retrieve prefetch fault address - */ - unsigned long (*_prefetch_abort)(unsigned long lr); - /* - * Set up any processor specifics - */ - void (*_proc_init)(void); - /* - * Disable any processor specifics - */ - void (*_proc_fin)(void); - /* - * Special stuff for a reset - */ - void (*reset)(unsigned long addr) __attribute__((noreturn)); - /* - * Idle the processor - */ - int (*_do_idle)(void); - /* - * Processor architecture specific - */ - /* - * clean a virtual address range from the - * D-cache without flushing the cache. - */ - void (*dcache_clean_area)(void *addr, int size); - - /* - * Set the page table - */ - void (*switch_mm)(unsigned long pgd_phys, struct mm_struct *mm); - /* - * Set a possibly extended PTE. Non-extended PTEs should - * ignore 'ext'. - */ - void (*set_pte_ext)(pte_t *ptep, pte_t pte, unsigned int ext); -} processor; - -#define cpu_proc_init() processor._proc_init() -#define cpu_proc_fin() processor._proc_fin() -#define cpu_reset(addr) processor.reset(addr) -#define cpu_do_idle() processor._do_idle() -#define cpu_dcache_clean_area(addr,sz) processor.dcache_clean_area(addr,sz) -#define cpu_set_pte_ext(ptep,pte,ext) processor.set_pte_ext(ptep,pte,ext) -#define cpu_do_switch_mm(pgd,mm) processor.switch_mm(pgd,mm) diff --git a/include/asm-arm/cpu-single.h b/include/asm-arm/cpu-single.h deleted file mode 100644 index 0b120ee36091..000000000000 --- a/include/asm-arm/cpu-single.h +++ /dev/null @@ -1,44 +0,0 @@ -/* - * linux/include/asm-arm/cpu-single.h - * - * Copyright (C) 2000 Russell King - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -/* - * Single CPU - */ -#ifdef __STDC__ -#define __catify_fn(name,x) name##x -#else -#define __catify_fn(name,x) name/**/x -#endif -#define __cpu_fn(name,x) __catify_fn(name,x) - -/* - * If we are supporting multiple CPUs, then we must use a table of - * function pointers for this lot. Otherwise, we can optimise the - * table away. - */ -#define cpu_proc_init __cpu_fn(CPU_NAME,_proc_init) -#define cpu_proc_fin __cpu_fn(CPU_NAME,_proc_fin) -#define cpu_reset __cpu_fn(CPU_NAME,_reset) -#define cpu_do_idle __cpu_fn(CPU_NAME,_do_idle) -#define cpu_dcache_clean_area __cpu_fn(CPU_NAME,_dcache_clean_area) -#define cpu_do_switch_mm __cpu_fn(CPU_NAME,_switch_mm) -#define cpu_set_pte_ext __cpu_fn(CPU_NAME,_set_pte_ext) - -#include - -struct mm_struct; - -/* declare all the functions as extern */ -extern void cpu_proc_init(void); -extern void cpu_proc_fin(void); -extern int cpu_do_idle(void); -extern void cpu_dcache_clean_area(void *, int); -extern void cpu_do_switch_mm(unsigned long pgd_phys, struct mm_struct *mm); -extern void cpu_set_pte_ext(pte_t *ptep, pte_t pte, unsigned int ext); -extern void cpu_reset(unsigned long addr) __attribute__((noreturn)); diff --git a/include/asm-arm/cpu.h b/include/asm-arm/cpu.h deleted file mode 100644 index 715426b9b08e..000000000000 --- a/include/asm-arm/cpu.h +++ /dev/null @@ -1,25 +0,0 @@ -/* - * linux/include/asm-arm/cpu.h - * - * Copyright (C) 2004-2005 ARM Ltd. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#ifndef __ASM_ARM_CPU_H -#define __ASM_ARM_CPU_H - -#include - -struct cpuinfo_arm { - struct cpu cpu; -#ifdef CONFIG_SMP - struct task_struct *idle; - unsigned int loops_per_jiffy; -#endif -}; - -DECLARE_PER_CPU(struct cpuinfo_arm, cpu_data); - -#endif diff --git a/include/asm-arm/cputime.h b/include/asm-arm/cputime.h deleted file mode 100644 index 3a8002a5fec7..000000000000 --- a/include/asm-arm/cputime.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef __ARM_CPUTIME_H -#define __ARM_CPUTIME_H - -#include - -#endif /* __ARM_CPUTIME_H */ diff --git a/include/asm-arm/current.h b/include/asm-arm/current.h deleted file mode 100644 index 75d21e2a3ff7..000000000000 --- a/include/asm-arm/current.h +++ /dev/null @@ -1,15 +0,0 @@ -#ifndef _ASMARM_CURRENT_H -#define _ASMARM_CURRENT_H - -#include - -static inline struct task_struct *get_current(void) __attribute_const__; - -static inline struct task_struct *get_current(void) -{ - return current_thread_info()->task; -} - -#define current (get_current()) - -#endif /* _ASMARM_CURRENT_H */ diff --git a/include/asm-arm/delay.h b/include/asm-arm/delay.h deleted file mode 100644 index b2deda181549..000000000000 --- a/include/asm-arm/delay.h +++ /dev/null @@ -1,44 +0,0 @@ -/* - * Copyright (C) 1995-2004 Russell King - * - * Delay routines, using a pre-computed "loops_per_second" value. - */ -#ifndef __ASM_ARM_DELAY_H -#define __ASM_ARM_DELAY_H - -#include /* HZ */ - -extern void __delay(int loops); - -/* - * This function intentionally does not exist; if you see references to - * it, it means that you're calling udelay() with an out of range value. - * - * With currently imposed limits, this means that we support a max delay - * of 2000us. Further limits: HZ<=1000 and bogomips<=3355 - */ -extern void __bad_udelay(void); - -/* - * division by multiplication: you don't have to worry about - * loss of precision. - * - * Use only for very small delays ( < 1 msec). Should probably use a - * lookup table, really, as the multiplications take much too long with - * short delays. This is a "reasonable" implementation, though (and the - * first constant multiplications gets optimized away if the delay is - * a constant) - */ -extern void __udelay(unsigned long usecs); -extern void __const_udelay(unsigned long); - -#define MAX_UDELAY_MS 2 - -#define udelay(n) \ - (__builtin_constant_p(n) ? \ - ((n) > (MAX_UDELAY_MS * 1000) ? __bad_udelay() : \ - __const_udelay((n) * ((2199023U*HZ)>>11))) : \ - __udelay(n)) - -#endif /* defined(_ARM_DELAY_H) */ - diff --git a/include/asm-arm/device.h b/include/asm-arm/device.h deleted file mode 100644 index c61642b40603..000000000000 --- a/include/asm-arm/device.h +++ /dev/null @@ -1,15 +0,0 @@ -/* - * Arch specific extensions to struct device - * - * This file is released under the GPLv2 - */ -#ifndef ASMARM_DEVICE_H -#define ASMARM_DEVICE_H - -struct dev_archdata { -#ifdef CONFIG_DMABOUNCE - struct dmabounce_device_info *dmabounce; -#endif -}; - -#endif diff --git a/include/asm-arm/div64.h b/include/asm-arm/div64.h deleted file mode 100644 index 5001390be958..000000000000 --- a/include/asm-arm/div64.h +++ /dev/null @@ -1,227 +0,0 @@ -#ifndef __ASM_ARM_DIV64 -#define __ASM_ARM_DIV64 - -#include -#include - -/* - * The semantics of do_div() are: - * - * uint32_t do_div(uint64_t *n, uint32_t base) - * { - * uint32_t remainder = *n % base; - * *n = *n / base; - * return remainder; - * } - * - * In other words, a 64-bit dividend with a 32-bit divisor producing - * a 64-bit result and a 32-bit remainder. To accomplish this optimally - * we call a special __do_div64 helper with completely non standard - * calling convention for arguments and results (beware). - */ - -#ifdef __ARMEB__ -#define __xh "r0" -#define __xl "r1" -#else -#define __xl "r0" -#define __xh "r1" -#endif - -#define __do_div_asm(n, base) \ -({ \ - register unsigned int __base asm("r4") = base; \ - register unsigned long long __n asm("r0") = n; \ - register unsigned long long __res asm("r2"); \ - register unsigned int __rem asm(__xh); \ - asm( __asmeq("%0", __xh) \ - __asmeq("%1", "r2") \ - __asmeq("%2", "r0") \ - __asmeq("%3", "r4") \ - "bl __do_div64" \ - : "=r" (__rem), "=r" (__res) \ - : "r" (__n), "r" (__base) \ - : "ip", "lr", "cc"); \ - n = __res; \ - __rem; \ -}) - -#if __GNUC__ < 4 - -/* - * gcc versions earlier than 4.0 are simply too problematic for the - * optimized implementation below. First there is gcc PR 15089 that - * tend to trig on more complex constructs, spurious .global __udivsi3 - * are inserted even if none of those symbols are referenced in the - * generated code, and those gcc versions are not able to do constant - * propagation on long long values anyway. - */ -#define do_div(n, base) __do_div_asm(n, base) - -#elif __GNUC__ >= 4 - -#include - -/* - * If the divisor happens to be constant, we determine the appropriate - * inverse at compile time to turn the division into a few inline - * multiplications instead which is much faster. And yet only if compiling - * for ARMv4 or higher (we need umull/umlal) and if the gcc version is - * sufficiently recent to perform proper long long constant propagation. - * (It is unfortunate that gcc doesn't perform all this internally.) - */ -#define do_div(n, base) \ -({ \ - unsigned int __r, __b = (base); \ - if (!__builtin_constant_p(__b) || __b == 0 || \ - (__LINUX_ARM_ARCH__ < 4 && (__b & (__b - 1)) != 0)) { \ - /* non-constant divisor (or zero): slow path */ \ - __r = __do_div_asm(n, __b); \ - } else if ((__b & (__b - 1)) == 0) { \ - /* Trivial: __b is constant and a power of 2 */ \ - /* gcc does the right thing with this code. */ \ - __r = n; \ - __r &= (__b - 1); \ - n /= __b; \ - } else { \ - /* Multiply by inverse of __b: n/b = n*(p/b)/p */ \ - /* We rely on the fact that most of this code gets */ \ - /* optimized away at compile time due to constant */ \ - /* propagation and only a couple inline assembly */ \ - /* instructions should remain. Better avoid any */ \ - /* code construct that might prevent that. */ \ - unsigned long long __res, __x, __t, __m, __n = n; \ - unsigned int __c, __p, __z = 0; \ - /* preserve low part of n for reminder computation */ \ - __r = __n; \ - /* determine number of bits to represent __b */ \ - __p = 1 << __div64_fls(__b); \ - /* compute __m = ((__p << 64) + __b - 1) / __b */ \ - __m = (~0ULL / __b) * __p; \ - __m += (((~0ULL % __b + 1) * __p) + __b - 1) / __b; \ - /* compute __res = __m*(~0ULL/__b*__b-1)/(__p << 64) */ \ - __x = ~0ULL / __b * __b - 1; \ - __res = (__m & 0xffffffff) * (__x & 0xffffffff); \ - __res >>= 32; \ - __res += (__m & 0xffffffff) * (__x >> 32); \ - __t = __res; \ - __res += (__x & 0xffffffff) * (__m >> 32); \ - __t = (__res < __t) ? (1ULL << 32) : 0; \ - __res = (__res >> 32) + __t; \ - __res += (__m >> 32) * (__x >> 32); \ - __res /= __p; \ - /* Now sanitize and optimize what we've got. */ \ - if (~0ULL % (__b / (__b & -__b)) == 0) { \ - /* those cases can be simplified with: */ \ - __n /= (__b & -__b); \ - __m = ~0ULL / (__b / (__b & -__b)); \ - __p = 1; \ - __c = 1; \ - } else if (__res != __x / __b) { \ - /* We can't get away without a correction */ \ - /* to compensate for bit truncation errors. */ \ - /* To avoid it we'd need an additional bit */ \ - /* to represent __m which would overflow it. */ \ - /* Instead we do m=p/b and n/b=(n*m+m)/p. */ \ - __c = 1; \ - /* Compute __m = (__p << 64) / __b */ \ - __m = (~0ULL / __b) * __p; \ - __m += ((~0ULL % __b + 1) * __p) / __b; \ - } else { \ - /* Reduce __m/__p, and try to clear bit 31 */ \ - /* of __m when possible otherwise that'll */ \ - /* need extra overflow handling later. */ \ - unsigned int __bits = -(__m & -__m); \ - __bits |= __m >> 32; \ - __bits = (~__bits) << 1; \ - /* If __bits == 0 then setting bit 31 is */ \ - /* unavoidable. Simply apply the maximum */ \ - /* possible reduction in that case. */ \ - /* Otherwise the MSB of __bits indicates the */ \ - /* best reduction we should apply. */ \ - if (!__bits) { \ - __p /= (__m & -__m); \ - __m /= (__m & -__m); \ - } else { \ - __p >>= __div64_fls(__bits); \ - __m >>= __div64_fls(__bits); \ - } \ - /* No correction needed. */ \ - __c = 0; \ - } \ - /* Now we have a combination of 2 conditions: */ \ - /* 1) whether or not we need a correction (__c), and */ \ - /* 2) whether or not there might be an overflow in */ \ - /* the cross product (__m & ((1<<63) | (1<<31))) */ \ - /* Select the best insn combination to perform the */ \ - /* actual __m * __n / (__p << 64) operation. */ \ - if (!__c) { \ - asm ( "umull %Q0, %R0, %1, %Q2\n\t" \ - "mov %Q0, #0" \ - : "=&r" (__res) \ - : "r" (__m), "r" (__n) \ - : "cc" ); \ - } else if (!(__m & ((1ULL << 63) | (1ULL << 31)))) { \ - __res = __m; \ - asm ( "umlal %Q0, %R0, %Q1, %Q2\n\t" \ - "mov %Q0, #0" \ - : "+r" (__res) \ - : "r" (__m), "r" (__n) \ - : "cc" ); \ - } else { \ - asm ( "umull %Q0, %R0, %Q1, %Q2\n\t" \ - "cmn %Q0, %Q1\n\t" \ - "adcs %R0, %R0, %R1\n\t" \ - "adc %Q0, %3, #0" \ - : "=&r" (__res) \ - : "r" (__m), "r" (__n), "r" (__z) \ - : "cc" ); \ - } \ - if (!(__m & ((1ULL << 63) | (1ULL << 31)))) { \ - asm ( "umlal %R0, %Q0, %R1, %Q2\n\t" \ - "umlal %R0, %Q0, %Q1, %R2\n\t" \ - "mov %R0, #0\n\t" \ - "umlal %Q0, %R0, %R1, %R2" \ - : "+r" (__res) \ - : "r" (__m), "r" (__n) \ - : "cc" ); \ - } else { \ - asm ( "umlal %R0, %Q0, %R2, %Q3\n\t" \ - "umlal %R0, %1, %Q2, %R3\n\t" \ - "mov %R0, #0\n\t" \ - "adds %Q0, %1, %Q0\n\t" \ - "adc %R0, %R0, #0\n\t" \ - "umlal %Q0, %R0, %R2, %R3" \ - : "+r" (__res), "+r" (__z) \ - : "r" (__m), "r" (__n) \ - : "cc" ); \ - } \ - __res /= __p; \ - /* The reminder can be computed with 32-bit regs */ \ - /* only, and gcc is good at that. */ \ - { \ - unsigned int __res0 = __res; \ - unsigned int __b0 = __b; \ - __r -= __res0 * __b0; \ - } \ - /* BUG_ON(__r >= __b || __res * __b + __r != n); */ \ - n = __res; \ - } \ - __r; \ -}) - -/* our own fls implementation to make sure constant propagation is fine */ -#define __div64_fls(bits) \ -({ \ - unsigned int __left = (bits), __nr = 0; \ - if (__left & 0xffff0000) __nr += 16, __left >>= 16; \ - if (__left & 0x0000ff00) __nr += 8, __left >>= 8; \ - if (__left & 0x000000f0) __nr += 4, __left >>= 4; \ - if (__left & 0x0000000c) __nr += 2, __left >>= 2; \ - if (__left & 0x00000002) __nr += 1; \ - __nr; \ -}) - -#endif - -#endif diff --git a/include/asm-arm/dma-mapping.h b/include/asm-arm/dma-mapping.h deleted file mode 100644 index f41335ba6337..000000000000 --- a/include/asm-arm/dma-mapping.h +++ /dev/null @@ -1,456 +0,0 @@ -#ifndef ASMARM_DMA_MAPPING_H -#define ASMARM_DMA_MAPPING_H - -#ifdef __KERNEL__ - -#include /* need struct page */ - -#include - -/* - * DMA-consistent mapping functions. These allocate/free a region of - * uncached, unwrite-buffered mapped memory space for use with DMA - * devices. This is the "generic" version. The PCI specific version - * is in pci.h - * - * Note: Drivers should NOT use this function directly, as it will break - * platforms with CONFIG_DMABOUNCE. - * Use the driver DMA support - see dma-mapping.h (dma_sync_*) - */ -extern void dma_cache_maint(const void *kaddr, size_t size, int rw); - -/* - * Return whether the given device DMA address mask can be supported - * properly. For example, if your device can only drive the low 24-bits - * during bus mastering, then you would pass 0x00ffffff as the mask - * to this function. - * - * FIXME: This should really be a platform specific issue - we should - * return false if GFP_DMA allocations may not satisfy the supplied 'mask'. - */ -static inline int dma_supported(struct device *dev, u64 mask) -{ - return dev->dma_mask && *dev->dma_mask != 0; -} - -static inline int dma_set_mask(struct device *dev, u64 dma_mask) -{ - if (!dev->dma_mask || !dma_supported(dev, dma_mask)) - return -EIO; - - *dev->dma_mask = dma_mask; - - return 0; -} - -static inline int dma_get_cache_alignment(void) -{ - return 32; -} - -static inline int dma_is_consistent(struct device *dev, dma_addr_t handle) -{ - return !!arch_is_coherent(); -} - -/* - * DMA errors are defined by all-bits-set in the DMA address. - */ -static inline int dma_mapping_error(struct device *dev, dma_addr_t dma_addr) -{ - return dma_addr == ~0; -} - -/* - * Dummy noncoherent implementation. We don't provide a dma_cache_sync - * function so drivers using this API are highlighted with build warnings. - */ -static inline void * -dma_alloc_noncoherent(struct device *dev, size_t size, dma_addr_t *handle, gfp_t gfp) -{ - return NULL; -} - -static inline void -dma_free_noncoherent(struct device *dev, size_t size, void *cpu_addr, - dma_addr_t handle) -{ -} - -/** - * dma_alloc_coherent - allocate consistent memory for DMA - * @dev: valid struct device pointer, or NULL for ISA and EISA-like devices - * @size: required memory size - * @handle: bus-specific DMA address - * - * Allocate some uncached, unbuffered memory for a device for - * performing DMA. This function allocates pages, and will - * return the CPU-viewed address, and sets @handle to be the - * device-viewed address. - */ -extern void * -dma_alloc_coherent(struct device *dev, size_t size, dma_addr_t *handle, gfp_t gfp); - -/** - * dma_free_coherent - free memory allocated by dma_alloc_coherent - * @dev: valid struct device pointer, or NULL for ISA and EISA-like devices - * @size: size of memory originally requested in dma_alloc_coherent - * @cpu_addr: CPU-view address returned from dma_alloc_coherent - * @handle: device-view address returned from dma_alloc_coherent - * - * Free (and unmap) a DMA buffer previously allocated by - * dma_alloc_coherent(). - * - * References to memory and mappings associated with cpu_addr/handle - * during and after this call executing are illegal. - */ -extern void -dma_free_coherent(struct device *dev, size_t size, void *cpu_addr, - dma_addr_t handle); - -/** - * dma_mmap_coherent - map a coherent DMA allocation into user space - * @dev: valid struct device pointer, or NULL for ISA and EISA-like devices - * @vma: vm_area_struct describing requested user mapping - * @cpu_addr: kernel CPU-view address returned from dma_alloc_coherent - * @handle: device-view address returned from dma_alloc_coherent - * @size: size of memory originally requested in dma_alloc_coherent - * - * Map a coherent DMA buffer previously allocated by dma_alloc_coherent - * into user space. The coherent DMA buffer must not be freed by the - * driver until the user space mapping has been released. - */ -int dma_mmap_coherent(struct device *dev, struct vm_area_struct *vma, - void *cpu_addr, dma_addr_t handle, size_t size); - - -/** - * dma_alloc_writecombine - allocate writecombining memory for DMA - * @dev: valid struct device pointer, or NULL for ISA and EISA-like devices - * @size: required memory size - * @handle: bus-specific DMA address - * - * Allocate some uncached, buffered memory for a device for - * performing DMA. This function allocates pages, and will - * return the CPU-viewed address, and sets @handle to be the - * device-viewed address. - */ -extern void * -dma_alloc_writecombine(struct device *dev, size_t size, dma_addr_t *handle, gfp_t gfp); - -#define dma_free_writecombine(dev,size,cpu_addr,handle) \ - dma_free_coherent(dev,size,cpu_addr,handle) - -int dma_mmap_writecombine(struct device *dev, struct vm_area_struct *vma, - void *cpu_addr, dma_addr_t handle, size_t size); - - -/** - * dma_map_single - map a single buffer for streaming DMA - * @dev: valid struct device pointer, or NULL for ISA and EISA-like devices - * @cpu_addr: CPU direct mapped address of buffer - * @size: size of buffer to map - * @dir: DMA transfer direction - * - * Ensure that any data held in the cache is appropriately discarded - * or written back. - * - * The device owns this memory once this call has completed. The CPU - * can regain ownership by calling dma_unmap_single() or - * dma_sync_single_for_cpu(). - */ -#ifndef CONFIG_DMABOUNCE -static inline dma_addr_t -dma_map_single(struct device *dev, void *cpu_addr, size_t size, - enum dma_data_direction dir) -{ - if (!arch_is_coherent()) - dma_cache_maint(cpu_addr, size, dir); - - return virt_to_dma(dev, (unsigned long)cpu_addr); -} -#else -extern dma_addr_t dma_map_single(struct device *,void *, size_t, enum dma_data_direction); -#endif - -/** - * dma_map_page - map a portion of a page for streaming DMA - * @dev: valid struct device pointer, or NULL for ISA and EISA-like devices - * @page: page that buffer resides in - * @offset: offset into page for start of buffer - * @size: size of buffer to map - * @dir: DMA transfer direction - * - * Ensure that any data held in the cache is appropriately discarded - * or written back. - * - * The device owns this memory once this call has completed. The CPU - * can regain ownership by calling dma_unmap_page() or - * dma_sync_single_for_cpu(). - */ -static inline dma_addr_t -dma_map_page(struct device *dev, struct page *page, - unsigned long offset, size_t size, - enum dma_data_direction dir) -{ - return dma_map_single(dev, page_address(page) + offset, size, (int)dir); -} - -/** - * dma_unmap_single - unmap a single buffer previously mapped - * @dev: valid struct device pointer, or NULL for ISA and EISA-like devices - * @handle: DMA address of buffer - * @size: size of buffer to map - * @dir: DMA transfer direction - * - * Unmap a single streaming mode DMA translation. The handle and size - * must match what was provided in the previous dma_map_single() call. - * All other usages are undefined. - * - * After this call, reads by the CPU to the buffer are guaranteed to see - * whatever the device wrote there. - */ -#ifndef CONFIG_DMABOUNCE -static inline void -dma_unmap_single(struct device *dev, dma_addr_t handle, size_t size, - enum dma_data_direction dir) -{ - /* nothing to do */ -} -#else -extern void dma_unmap_single(struct device *, dma_addr_t, size_t, enum dma_data_direction); -#endif - -/** - * dma_unmap_page - unmap a buffer previously mapped through dma_map_page() - * @dev: valid struct device pointer, or NULL for ISA and EISA-like devices - * @handle: DMA address of buffer - * @size: size of buffer to map - * @dir: DMA transfer direction - * - * Unmap a single streaming mode DMA translation. The handle and size - * must match what was provided in the previous dma_map_single() call. - * All other usages are undefined. - * - * After this call, reads by the CPU to the buffer are guaranteed to see - * whatever the device wrote there. - */ -static inline void -dma_unmap_page(struct device *dev, dma_addr_t handle, size_t size, - enum dma_data_direction dir) -{ - dma_unmap_single(dev, handle, size, (int)dir); -} - -/** - * dma_map_sg - map a set of SG buffers for streaming mode DMA - * @dev: valid struct device pointer, or NULL for ISA and EISA-like devices - * @sg: list of buffers - * @nents: number of buffers to map - * @dir: DMA transfer direction - * - * Map a set of buffers described by scatterlist in streaming - * mode for DMA. This is the scatter-gather version of the - * above dma_map_single interface. Here the scatter gather list - * elements are each tagged with the appropriate dma address - * and length. They are obtained via sg_dma_{address,length}(SG). - * - * NOTE: An implementation may be able to use a smaller number of - * DMA address/length pairs than there are SG table elements. - * (for example via virtual mapping capabilities) - * The routine returns the number of addr/length pairs actually - * used, at most nents. - * - * Device ownership issues as mentioned above for dma_map_single are - * the same here. - */ -#ifndef CONFIG_DMABOUNCE -static inline int -dma_map_sg(struct device *dev, struct scatterlist *sg, int nents, - enum dma_data_direction dir) -{ - int i; - - for (i = 0; i < nents; i++, sg++) { - char *virt; - - sg->dma_address = page_to_dma(dev, sg_page(sg)) + sg->offset; - virt = sg_virt(sg); - - if (!arch_is_coherent()) - dma_cache_maint(virt, sg->length, dir); - } - - return nents; -} -#else -extern int dma_map_sg(struct device *, struct scatterlist *, int, enum dma_data_direction); -#endif - -/** - * dma_unmap_sg - unmap a set of SG buffers mapped by dma_map_sg - * @dev: valid struct device pointer, or NULL for ISA and EISA-like devices - * @sg: list of buffers - * @nents: number of buffers to map - * @dir: DMA transfer direction - * - * Unmap a set of streaming mode DMA translations. - * Again, CPU read rules concerning calls here are the same as for - * dma_unmap_single() above. - */ -#ifndef CONFIG_DMABOUNCE -static inline void -dma_unmap_sg(struct device *dev, struct scatterlist *sg, int nents, - enum dma_data_direction dir) -{ - - /* nothing to do */ -} -#else -extern void dma_unmap_sg(struct device *, struct scatterlist *, int, enum dma_data_direction); -#endif - - -/** - * dma_sync_single_for_cpu - * @dev: valid struct device pointer, or NULL for ISA and EISA-like devices - * @handle: DMA address of buffer - * @size: size of buffer to map - * @dir: DMA transfer direction - * - * Make physical memory consistent for a single streaming mode DMA - * translation after a transfer. - * - * If you perform a dma_map_single() but wish to interrogate the - * buffer using the cpu, yet do not wish to teardown the PCI dma - * mapping, you must call this function before doing so. At the - * next point you give the PCI dma address back to the card, you - * must first the perform a dma_sync_for_device, and then the - * device again owns the buffer. - */ -#ifndef CONFIG_DMABOUNCE -static inline void -dma_sync_single_for_cpu(struct device *dev, dma_addr_t handle, size_t size, - enum dma_data_direction dir) -{ - if (!arch_is_coherent()) - dma_cache_maint((void *)dma_to_virt(dev, handle), size, dir); -} - -static inline void -dma_sync_single_for_device(struct device *dev, dma_addr_t handle, size_t size, - enum dma_data_direction dir) -{ - if (!arch_is_coherent()) - dma_cache_maint((void *)dma_to_virt(dev, handle), size, dir); -} -#else -extern void dma_sync_single_for_cpu(struct device*, dma_addr_t, size_t, enum dma_data_direction); -extern void dma_sync_single_for_device(struct device*, dma_addr_t, size_t, enum dma_data_direction); -#endif - - -/** - * dma_sync_sg_for_cpu - * @dev: valid struct device pointer, or NULL for ISA and EISA-like devices - * @sg: list of buffers - * @nents: number of buffers to map - * @dir: DMA transfer direction - * - * Make physical memory consistent for a set of streaming - * mode DMA translations after a transfer. - * - * The same as dma_sync_single_for_* but for a scatter-gather list, - * same rules and usage. - */ -#ifndef CONFIG_DMABOUNCE -static inline void -dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg, int nents, - enum dma_data_direction dir) -{ - int i; - - for (i = 0; i < nents; i++, sg++) { - char *virt = sg_virt(sg); - if (!arch_is_coherent()) - dma_cache_maint(virt, sg->length, dir); - } -} - -static inline void -dma_sync_sg_for_device(struct device *dev, struct scatterlist *sg, int nents, - enum dma_data_direction dir) -{ - int i; - - for (i = 0; i < nents; i++, sg++) { - char *virt = sg_virt(sg); - if (!arch_is_coherent()) - dma_cache_maint(virt, sg->length, dir); - } -} -#else -extern void dma_sync_sg_for_cpu(struct device*, struct scatterlist*, int, enum dma_data_direction); -extern void dma_sync_sg_for_device(struct device*, struct scatterlist*, int, enum dma_data_direction); -#endif - -#ifdef CONFIG_DMABOUNCE -/* - * For SA-1111, IXP425, and ADI systems the dma-mapping functions are "magic" - * and utilize bounce buffers as needed to work around limited DMA windows. - * - * On the SA-1111, a bug limits DMA to only certain regions of RAM. - * On the IXP425, the PCI inbound window is 64MB (256MB total RAM) - * On some ADI engineering systems, PCI inbound window is 32MB (12MB total RAM) - * - * The following are helper functions used by the dmabounce subystem - * - */ - -/** - * dmabounce_register_dev - * - * @dev: valid struct device pointer - * @small_buf_size: size of buffers to use with small buffer pool - * @large_buf_size: size of buffers to use with large buffer pool (can be 0) - * - * This function should be called by low-level platform code to register - * a device as requireing DMA buffer bouncing. The function will allocate - * appropriate DMA pools for the device. - * - */ -extern int dmabounce_register_dev(struct device *, unsigned long, unsigned long); - -/** - * dmabounce_unregister_dev - * - * @dev: valid struct device pointer - * - * This function should be called by low-level platform code when device - * that was previously registered with dmabounce_register_dev is removed - * from the system. - * - */ -extern void dmabounce_unregister_dev(struct device *); - -/** - * dma_needs_bounce - * - * @dev: valid struct device pointer - * @dma_handle: dma_handle of unbounced buffer - * @size: size of region being mapped - * - * Platforms that utilize the dmabounce mechanism must implement - * this function. - * - * The dmabounce routines call this function whenever a dma-mapping - * is requested to determine whether a given buffer needs to be bounced - * or not. The function must return 0 if the buffer is OK for - * DMA access and 1 if the buffer needs to be bounced. - * - */ -extern int dma_needs_bounce(struct device*, dma_addr_t, size_t); -#endif /* CONFIG_DMABOUNCE */ - -#endif /* __KERNEL__ */ -#endif diff --git a/include/asm-arm/dma.h b/include/asm-arm/dma.h deleted file mode 100644 index 9f2c5305c260..000000000000 --- a/include/asm-arm/dma.h +++ /dev/null @@ -1,143 +0,0 @@ -#ifndef __ASM_ARM_DMA_H -#define __ASM_ARM_DMA_H - -typedef unsigned int dmach_t; - -#include -#include -#include -#include - -/* - * This is the maximum virtual address which can be DMA'd from. - */ -#ifndef MAX_DMA_ADDRESS -#define MAX_DMA_ADDRESS 0xffffffff -#endif - -/* - * DMA modes - */ -typedef unsigned int dmamode_t; - -#define DMA_MODE_MASK 3 - -#define DMA_MODE_READ 0 -#define DMA_MODE_WRITE 1 -#define DMA_MODE_CASCADE 2 -#define DMA_AUTOINIT 4 - -extern spinlock_t dma_spin_lock; - -static inline unsigned long claim_dma_lock(void) -{ - unsigned long flags; - spin_lock_irqsave(&dma_spin_lock, flags); - return flags; -} - -static inline void release_dma_lock(unsigned long flags) -{ - spin_unlock_irqrestore(&dma_spin_lock, flags); -} - -/* Clear the 'DMA Pointer Flip Flop'. - * Write 0 for LSB/MSB, 1 for MSB/LSB access. - */ -#define clear_dma_ff(channel) - -/* Set only the page register bits of the transfer address. - * - * NOTE: This is an architecture specific function, and should - * be hidden from the drivers - */ -extern void set_dma_page(dmach_t channel, char pagenr); - -/* Request a DMA channel - * - * Some architectures may need to do allocate an interrupt - */ -extern int request_dma(dmach_t channel, const char * device_id); - -/* Free a DMA channel - * - * Some architectures may need to do free an interrupt - */ -extern void free_dma(dmach_t channel); - -/* Enable DMA for this channel - * - * On some architectures, this may have other side effects like - * enabling an interrupt and setting the DMA registers. - */ -extern void enable_dma(dmach_t channel); - -/* Disable DMA for this channel - * - * On some architectures, this may have other side effects like - * disabling an interrupt or whatever. - */ -extern void disable_dma(dmach_t channel); - -/* Test whether the specified channel has an active DMA transfer - */ -extern int dma_channel_active(dmach_t channel); - -/* Set the DMA scatter gather list for this channel - * - * This should not be called if a DMA channel is enabled, - * especially since some DMA architectures don't update the - * DMA address immediately, but defer it to the enable_dma(). - */ -extern void set_dma_sg(dmach_t channel, struct scatterlist *sg, int nr_sg); - -/* Set the DMA address for this channel - * - * This should not be called if a DMA channel is enabled, - * especially since some DMA architectures don't update the - * DMA address immediately, but defer it to the enable_dma(). - */ -extern void __set_dma_addr(dmach_t channel, void *addr); -#define set_dma_addr(channel, addr) \ - __set_dma_addr(channel, bus_to_virt(addr)) - -/* Set the DMA byte count for this channel - * - * This should not be called if a DMA channel is enabled, - * especially since some DMA architectures don't update the - * DMA count immediately, but defer it to the enable_dma(). - */ -extern void set_dma_count(dmach_t channel, unsigned long count); - -/* Set the transfer direction for this channel - * - * This should not be called if a DMA channel is enabled, - * especially since some DMA architectures don't update the - * DMA transfer direction immediately, but defer it to the - * enable_dma(). - */ -extern void set_dma_mode(dmach_t channel, dmamode_t mode); - -/* Set the transfer speed for this channel - */ -extern void set_dma_speed(dmach_t channel, int cycle_ns); - -/* Get DMA residue count. After a DMA transfer, this - * should return zero. Reading this while a DMA transfer is - * still in progress will return unpredictable results. - * If called before the channel has been used, it may return 1. - * Otherwise, it returns the number of _bytes_ left to transfer. - */ -extern int get_dma_residue(dmach_t channel); - -#ifndef NO_DMA -#define NO_DMA 255 -#endif - -#ifdef CONFIG_PCI -extern int isa_dma_bridge_buggy; -#else -#define isa_dma_bridge_buggy (0) -#endif - -#endif /* _ARM_DMA_H */ diff --git a/include/asm-arm/domain.h b/include/asm-arm/domain.h deleted file mode 100644 index 3c12a7625304..000000000000 --- a/include/asm-arm/domain.h +++ /dev/null @@ -1,78 +0,0 @@ -/* - * linux/include/asm-arm/domain.h - * - * Copyright (C) 1999 Russell King. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#ifndef __ASM_PROC_DOMAIN_H -#define __ASM_PROC_DOMAIN_H - -/* - * Domain numbers - * - * DOMAIN_IO - domain 2 includes all IO only - * DOMAIN_USER - domain 1 includes all user memory only - * DOMAIN_KERNEL - domain 0 includes all kernel memory only - * - * The domain numbering depends on whether we support 36 physical - * address for I/O or not. Addresses above the 32 bit boundary can - * only be mapped using supersections and supersections can only - * be set for domain 0. We could just default to DOMAIN_IO as zero, - * but there may be systems with supersection support and no 36-bit - * addressing. In such cases, we want to map system memory with - * supersections to reduce TLB misses and footprint. - * - * 36-bit addressing and supersections are only available on - * CPUs based on ARMv6+ or the Intel XSC3 core. - */ -#ifndef CONFIG_IO_36 -#define DOMAIN_KERNEL 0 -#define DOMAIN_TABLE 0 -#define DOMAIN_USER 1 -#define DOMAIN_IO 2 -#else -#define DOMAIN_KERNEL 2 -#define DOMAIN_TABLE 2 -#define DOMAIN_USER 1 -#define DOMAIN_IO 0 -#endif - -/* - * Domain types - */ -#define DOMAIN_NOACCESS 0 -#define DOMAIN_CLIENT 1 -#define DOMAIN_MANAGER 3 - -#define domain_val(dom,type) ((type) << (2*(dom))) - -#ifndef __ASSEMBLY__ - -#ifdef CONFIG_MMU -#define set_domain(x) \ - do { \ - __asm__ __volatile__( \ - "mcr p15, 0, %0, c3, c0 @ set domain" \ - : : "r" (x)); \ - isb(); \ - } while (0) - -#define modify_domain(dom,type) \ - do { \ - struct thread_info *thread = current_thread_info(); \ - unsigned int domain = thread->cpu_domain; \ - domain &= ~domain_val(dom, DOMAIN_MANAGER); \ - thread->cpu_domain = domain | domain_val(dom, type); \ - set_domain(thread->cpu_domain); \ - } while (0) - -#else -#define set_domain(x) do { } while (0) -#define modify_domain(dom,type) do { } while (0) -#endif - -#endif -#endif /* !__ASSEMBLY__ */ diff --git a/include/asm-arm/ecard.h b/include/asm-arm/ecard.h deleted file mode 100644 index 5e22881a630d..000000000000 --- a/include/asm-arm/ecard.h +++ /dev/null @@ -1,219 +0,0 @@ -/* - * linux/include/asm-arm/ecard.h - * - * definitions for expansion cards - * - * This is a new system as from Linux 1.2.3 - * - * Changelog: - * 11-12-1996 RMK Further minor improvements - * 12-09-1997 RMK Added interrupt enable/disable for card level - * - * Reference: Acorns Risc OS 3 Programmers Reference Manuals. - */ - -#ifndef __ASM_ECARD_H -#define __ASM_ECARD_H - -/* - * Currently understood cards (but not necessarily - * supported): - * Manufacturer Product ID - */ -#define MANU_ACORN 0x0000 -#define PROD_ACORN_SCSI 0x0002 -#define PROD_ACORN_ETHER1 0x0003 -#define PROD_ACORN_MFM 0x000b - -#define MANU_ANT2 0x0011 -#define PROD_ANT_ETHER3 0x00a4 - -#define MANU_ATOMWIDE 0x0017 -#define PROD_ATOMWIDE_3PSERIAL 0x0090 - -#define MANU_IRLAM_INSTRUMENTS 0x001f -#define MANU_IRLAM_INSTRUMENTS_ETHERN 0x5678 - -#define MANU_OAK 0x0021 -#define PROD_OAK_SCSI 0x0058 - -#define MANU_MORLEY 0x002b -#define PROD_MORLEY_SCSI_UNCACHED 0x0067 - -#define MANU_CUMANA 0x003a -#define PROD_CUMANA_SCSI_2 0x003a -#define PROD_CUMANA_SCSI_1 0x00a0 - -#define MANU_ICS 0x003c -#define PROD_ICS_IDE 0x00ae - -#define MANU_ICS2 0x003d -#define PROD_ICS2_IDE 0x00ae - -#define MANU_SERPORT 0x003f -#define PROD_SERPORT_DSPORT 0x00b9 - -#define MANU_ARXE 0x0041 -#define PROD_ARXE_SCSI 0x00be - -#define MANU_I3 0x0046 -#define PROD_I3_ETHERLAN500 0x00d4 -#define PROD_I3_ETHERLAN600 0x00ec -#define PROD_I3_ETHERLAN600A 0x011e - -#define MANU_ANT 0x0053 -#define PROD_ANT_ETHERM 0x00d8 -#define PROD_ANT_ETHERB 0x00e4 - -#define MANU_ALSYSTEMS 0x005b -#define PROD_ALSYS_SCSIATAPI 0x0107 - -#define MANU_MCS 0x0063 -#define PROD_MCS_CONNECT32 0x0125 - -#define MANU_EESOX 0x0064 -#define PROD_EESOX_SCSI2 0x008c - -#define MANU_YELLOWSTONE 0x0096 -#define PROD_YELLOWSTONE_RAPIDE32 0x0120 - -#ifdef ECARD_C -#define CONST -#else -#define CONST const -#endif - -#define MAX_ECARDS 9 - -struct ecard_id { /* Card ID structure */ - unsigned short manufacturer; - unsigned short product; - void *data; -}; - -struct in_ecid { /* Packed card ID information */ - unsigned short product; /* Product code */ - unsigned short manufacturer; /* Manufacturer code */ - unsigned char id:4; /* Simple ID */ - unsigned char cd:1; /* Chunk dir present */ - unsigned char is:1; /* Interrupt status pointers */ - unsigned char w:2; /* Width */ - unsigned char country; /* Country */ - unsigned char irqmask; /* IRQ mask */ - unsigned char fiqmask; /* FIQ mask */ - unsigned long irqoff; /* IRQ offset */ - unsigned long fiqoff; /* FIQ offset */ -}; - -typedef struct expansion_card ecard_t; -typedef unsigned long *loader_t; - -typedef struct expansion_card_ops { /* Card handler routines */ - void (*irqenable)(ecard_t *ec, int irqnr); - void (*irqdisable)(ecard_t *ec, int irqnr); - int (*irqpending)(ecard_t *ec); - void (*fiqenable)(ecard_t *ec, int fiqnr); - void (*fiqdisable)(ecard_t *ec, int fiqnr); - int (*fiqpending)(ecard_t *ec); -} expansioncard_ops_t; - -#define ECARD_NUM_RESOURCES (6) - -#define ECARD_RES_IOCSLOW (0) -#define ECARD_RES_IOCMEDIUM (1) -#define ECARD_RES_IOCFAST (2) -#define ECARD_RES_IOCSYNC (3) -#define ECARD_RES_MEMC (4) -#define ECARD_RES_EASI (5) - -#define ecard_resource_start(ec,nr) ((ec)->resource[nr].start) -#define ecard_resource_end(ec,nr) ((ec)->resource[nr].end) -#define ecard_resource_len(ec,nr) ((ec)->resource[nr].end - \ - (ec)->resource[nr].start + 1) -#define ecard_resource_flags(ec,nr) ((ec)->resource[nr].flags) - -/* - * This contains all the info needed on an expansion card - */ -struct expansion_card { - struct expansion_card *next; - - struct device dev; - struct resource resource[ECARD_NUM_RESOURCES]; - - /* Public data */ - void __iomem *irqaddr; /* address of IRQ register */ - void __iomem *fiqaddr; /* address of FIQ register */ - unsigned char irqmask; /* IRQ mask */ - unsigned char fiqmask; /* FIQ mask */ - unsigned char claimed; /* Card claimed? */ - unsigned char easi; /* EASI card */ - - void *irq_data; /* Data for use for IRQ by card */ - void *fiq_data; /* Data for use for FIQ by card */ - const expansioncard_ops_t *ops; /* Enable/Disable Ops for card */ - - CONST unsigned int slot_no; /* Slot number */ - CONST unsigned int dma; /* DMA number (for request_dma) */ - CONST unsigned int irq; /* IRQ number (for request_irq) */ - CONST unsigned int fiq; /* FIQ number (for request_irq) */ - CONST struct in_ecid cid; /* Card Identification */ - - /* Private internal data */ - const char *card_desc; /* Card description */ - CONST unsigned int podaddr; /* Base Linux address for card */ - CONST loader_t loader; /* loader program */ - u64 dma_mask; -}; - -void ecard_setirq(struct expansion_card *ec, const struct expansion_card_ops *ops, void *irq_data); - -struct in_chunk_dir { - unsigned int start_offset; - union { - unsigned char string[256]; - unsigned char data[1]; - } d; -}; - -/* - * Read a chunk from an expansion card - * cd : where to put read data - * ec : expansion card info struct - * id : id number to find - * num: (n+1)'th id to find. - */ -extern int ecard_readchunk (struct in_chunk_dir *cd, struct expansion_card *ec, int id, int num); - -/* - * Request and release ecard resources - */ -extern int ecard_request_resources(struct expansion_card *ec); -extern void ecard_release_resources(struct expansion_card *ec); - -void __iomem *ecardm_iomap(struct expansion_card *ec, unsigned int res, - unsigned long offset, unsigned long maxsize); -#define ecardm_iounmap(__ec, __addr) devm_iounmap(&(__ec)->dev, __addr) - -extern struct bus_type ecard_bus_type; - -#define ECARD_DEV(_d) container_of((_d), struct expansion_card, dev) - -struct ecard_driver { - int (*probe)(struct expansion_card *, const struct ecard_id *id); - void (*remove)(struct expansion_card *); - void (*shutdown)(struct expansion_card *); - const struct ecard_id *id_table; - unsigned int id; - struct device_driver drv; -}; - -#define ECARD_DRV(_d) container_of((_d), struct ecard_driver, drv) - -#define ecard_set_drvdata(ec,data) dev_set_drvdata(&(ec)->dev, (data)) -#define ecard_get_drvdata(ec) dev_get_drvdata(&(ec)->dev) - -int ecard_register_driver(struct ecard_driver *); -void ecard_remove_driver(struct ecard_driver *); - -#endif diff --git a/include/asm-arm/elf.h b/include/asm-arm/elf.h deleted file mode 100644 index 4ca751627489..000000000000 --- a/include/asm-arm/elf.h +++ /dev/null @@ -1,116 +0,0 @@ -#ifndef __ASMARM_ELF_H -#define __ASMARM_ELF_H - -#include - -#ifndef __ASSEMBLY__ -/* - * ELF register definitions.. - */ -#include -#include - -typedef unsigned long elf_greg_t; -typedef unsigned long elf_freg_t[3]; - -#define ELF_NGREG (sizeof (struct pt_regs) / sizeof(elf_greg_t)) -typedef elf_greg_t elf_gregset_t[ELF_NGREG]; - -typedef struct user_fp elf_fpregset_t; -#endif - -#define EM_ARM 40 -#define EF_ARM_APCS26 0x08 -#define EF_ARM_SOFT_FLOAT 0x200 -#define EF_ARM_EABI_MASK 0xFF000000 - -#define R_ARM_NONE 0 -#define R_ARM_PC24 1 -#define R_ARM_ABS32 2 -#define R_ARM_CALL 28 -#define R_ARM_JUMP24 29 - -/* - * These are used to set parameters in the core dumps. - */ -#define ELF_CLASS ELFCLASS32 -#ifdef __ARMEB__ -#define ELF_DATA ELFDATA2MSB -#else -#define ELF_DATA ELFDATA2LSB -#endif -#define ELF_ARCH EM_ARM - -#ifndef __ASSEMBLY__ -/* - * This yields a string that ld.so will use to load implementation - * specific libraries for optimization. This is more specific in - * intent than poking at uname or /proc/cpuinfo. - * - * For now we just provide a fairly general string that describes the - * processor family. This could be made more specific later if someone - * implemented optimisations that require it. 26-bit CPUs give you - * "v1l" for ARM2 (no SWP) and "v2l" for anything else (ARM1 isn't - * supported). 32-bit CPUs give you "v3[lb]" for anything based on an - * ARM6 or ARM7 core and "armv4[lb]" for anything based on a StrongARM-1 - * core. - */ -#define ELF_PLATFORM_SIZE 8 -#define ELF_PLATFORM (elf_platform) - -extern char elf_platform[]; -#endif - -/* - * This is used to ensure we don't load something for the wrong architecture. - */ -#define elf_check_arch(x) ((x)->e_machine == EM_ARM && ELF_PROC_OK(x)) - -/* - * 32-bit code is always OK. Some cpus can do 26-bit, some can't. - */ -#define ELF_PROC_OK(x) (ELF_THUMB_OK(x) && ELF_26BIT_OK(x)) - -#define ELF_THUMB_OK(x) \ - ((elf_hwcap & HWCAP_THUMB && ((x)->e_entry & 1) == 1) || \ - ((x)->e_entry & 3) == 0) - -#define ELF_26BIT_OK(x) \ - ((elf_hwcap & HWCAP_26BIT && (x)->e_flags & EF_ARM_APCS26) || \ - ((x)->e_flags & EF_ARM_APCS26) == 0) - -#define USE_ELF_CORE_DUMP -#define ELF_EXEC_PAGESIZE 4096 - -/* This is the location that an ET_DYN program is loaded if exec'ed. Typical - use of this is to invoke "./ld.so someprog" to test out a new version of - the loader. We need to make sure that it is out of the way of the program - that it will "exec", and that there is sufficient room for the brk. */ - -#define ELF_ET_DYN_BASE (2 * TASK_SIZE / 3) - -/* When the program starts, a1 contains a pointer to a function to be - registered with atexit, as per the SVR4 ABI. A value of 0 means we - have no such handler. */ -#define ELF_PLAT_INIT(_r, load_addr) (_r)->ARM_r0 = 0 - -/* - * Since the FPA coprocessor uses CP1 and CP2, and iWMMXt uses CP0 - * and CP1, we only enable access to the iWMMXt coprocessor if the - * binary is EABI or softfloat (and thus, guaranteed not to use - * FPA instructions.) - */ -#define SET_PERSONALITY(ex, ibcs2) \ - do { \ - if ((ex).e_flags & EF_ARM_APCS26) { \ - set_personality(PER_LINUX); \ - } else { \ - set_personality(PER_LINUX_32BIT); \ - if (elf_hwcap & HWCAP_IWMMXT && (ex).e_flags & (EF_ARM_EABI_MASK | EF_ARM_SOFT_FLOAT)) \ - set_thread_flag(TIF_USING_IWMMXT); \ - else \ - clear_thread_flag(TIF_USING_IWMMXT); \ - } \ - } while (0) - -#endif diff --git a/include/asm-arm/emergency-restart.h b/include/asm-arm/emergency-restart.h deleted file mode 100644 index 108d8c48e42e..000000000000 --- a/include/asm-arm/emergency-restart.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef _ASM_EMERGENCY_RESTART_H -#define _ASM_EMERGENCY_RESTART_H - -#include - -#endif /* _ASM_EMERGENCY_RESTART_H */ diff --git a/include/asm-arm/errno.h b/include/asm-arm/errno.h deleted file mode 100644 index 6e60f0612bb6..000000000000 --- a/include/asm-arm/errno.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef _ARM_ERRNO_H -#define _ARM_ERRNO_H - -#include - -#endif diff --git a/include/asm-arm/fb.h b/include/asm-arm/fb.h deleted file mode 100644 index d92e99cd8c8a..000000000000 --- a/include/asm-arm/fb.h +++ /dev/null @@ -1,19 +0,0 @@ -#ifndef _ASM_FB_H_ -#define _ASM_FB_H_ - -#include -#include -#include - -static inline void fb_pgprotect(struct file *file, struct vm_area_struct *vma, - unsigned long off) -{ - vma->vm_page_prot = pgprot_writecombine(vma->vm_page_prot); -} - -static inline int fb_is_primary_device(struct fb_info *info) -{ - return 0; -} - -#endif /* _ASM_FB_H_ */ diff --git a/include/asm-arm/fcntl.h b/include/asm-arm/fcntl.h deleted file mode 100644 index a80b6607b2ef..000000000000 --- a/include/asm-arm/fcntl.h +++ /dev/null @@ -1,11 +0,0 @@ -#ifndef _ARM_FCNTL_H -#define _ARM_FCNTL_H - -#define O_DIRECTORY 040000 /* must be a directory */ -#define O_NOFOLLOW 0100000 /* don't follow links */ -#define O_DIRECT 0200000 /* direct disk access hint - currently ignored */ -#define O_LARGEFILE 0400000 - -#include - -#endif diff --git a/include/asm-arm/fiq.h b/include/asm-arm/fiq.h deleted file mode 100644 index a3bad09e825c..000000000000 --- a/include/asm-arm/fiq.h +++ /dev/null @@ -1,37 +0,0 @@ -/* - * linux/include/asm-arm/fiq.h - * - * Support for FIQ on ARM architectures. - * Written by Philip Blundell , 1998 - * Re-written by Russell King - */ - -#ifndef __ASM_FIQ_H -#define __ASM_FIQ_H - -#include - -struct fiq_handler { - struct fiq_handler *next; - /* Name - */ - const char *name; - /* Called to ask driver to relinquish/ - * reacquire FIQ - * return zero to accept, or - - */ - int (*fiq_op)(void *, int relinquish); - /* data for the relinquish/reacquire functions - */ - void *dev_id; -}; - -extern int claim_fiq(struct fiq_handler *f); -extern void release_fiq(struct fiq_handler *f); -extern void set_fiq_handler(void *start, unsigned int length); -extern void set_fiq_regs(struct pt_regs *regs); -extern void get_fiq_regs(struct pt_regs *regs); -extern void enable_fiq(int fiq); -extern void disable_fiq(int fiq); - -#endif diff --git a/include/asm-arm/flat.h b/include/asm-arm/flat.h deleted file mode 100644 index 9918aa46d9e5..000000000000 --- a/include/asm-arm/flat.h +++ /dev/null @@ -1,19 +0,0 @@ -/* - * include/asm-arm/flat.h -- uClinux flat-format executables - */ - -#ifndef __ARM_FLAT_H__ -#define __ARM_FLAT_H__ - -/* An odd number of words will be pushed after this alignment, so - deliberately misalign the value. */ -#define flat_stack_align(sp) sp = (void *)(((unsigned long)(sp) - 4) | 4) -#define flat_argvp_envp_on_stack() 1 -#define flat_old_ram_flag(flags) (flags) -#define flat_reloc_valid(reloc, size) ((reloc) <= (size)) -#define flat_get_addr_from_rp(rp, relval, flags, persistent) get_unaligned(rp) -#define flat_put_addr_at_rp(rp, val, relval) put_unaligned(val,rp) -#define flat_get_relocate_addr(rel) (rel) -#define flat_set_persistent(relval, p) 0 - -#endif /* __ARM_FLAT_H__ */ diff --git a/include/asm-arm/floppy.h b/include/asm-arm/floppy.h deleted file mode 100644 index 41a5e9d6bb69..000000000000 --- a/include/asm-arm/floppy.h +++ /dev/null @@ -1,148 +0,0 @@ -/* - * linux/include/asm-arm/floppy.h - * - * Copyright (C) 1996-2000 Russell King - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * Note that we don't touch FLOPPY_DMA nor FLOPPY_IRQ here - */ -#ifndef __ASM_ARM_FLOPPY_H -#define __ASM_ARM_FLOPPY_H -#if 0 -#include -#endif - -#define fd_outb(val,port) \ - do { \ - if ((port) == FD_DOR) \ - fd_setdor((val)); \ - else \ - outb((val),(port)); \ - } while(0) - -#define fd_inb(port) inb((port)) -#define fd_request_irq() request_irq(IRQ_FLOPPYDISK,floppy_interrupt,\ - IRQF_DISABLED,"floppy",NULL) -#define fd_free_irq() free_irq(IRQ_FLOPPYDISK,NULL) -#define fd_disable_irq() disable_irq(IRQ_FLOPPYDISK) -#define fd_enable_irq() enable_irq(IRQ_FLOPPYDISK) - -static inline int fd_dma_setup(void *data, unsigned int length, - unsigned int mode, unsigned long addr) -{ - set_dma_mode(DMA_FLOPPY, mode); - __set_dma_addr(DMA_FLOPPY, data); - set_dma_count(DMA_FLOPPY, length); - virtual_dma_port = addr; - enable_dma(DMA_FLOPPY); - return 0; -} -#define fd_dma_setup fd_dma_setup - -#define fd_request_dma() request_dma(DMA_FLOPPY,"floppy") -#define fd_free_dma() free_dma(DMA_FLOPPY) -#define fd_disable_dma() disable_dma(DMA_FLOPPY) - -/* need to clean up dma.h */ -#define DMA_FLOPPYDISK DMA_FLOPPY - -/* Floppy_selects is the list of DOR's to select drive fd - * - * On initialisation, the floppy list is scanned, and the drives allocated - * in the order that they are found. This is done by seeking the drive - * to a non-zero track, and then restoring it to track 0. If an error occurs, - * then there is no floppy drive present. [to be put back in again] - */ -static unsigned char floppy_selects[2][4] = -{ - { 0x10, 0x21, 0x23, 0x33 }, - { 0x10, 0x21, 0x23, 0x33 } -}; - -#define fd_setdor(dor) \ -do { \ - int new_dor = (dor); \ - if (new_dor & 0xf0) \ - new_dor = (new_dor & 0x0c) | floppy_selects[fdc][new_dor & 3]; \ - else \ - new_dor &= 0x0c; \ - outb(new_dor, FD_DOR); \ -} while (0) - -/* - * Someday, we'll automatically detect which drives are present... - */ -static inline void fd_scandrives (void) -{ -#if 0 - int floppy, drive_count; - - fd_disable_irq(); - raw_cmd = &default_raw_cmd; - raw_cmd->flags = FD_RAW_SPIN | FD_RAW_NEED_SEEK; - raw_cmd->track = 0; - raw_cmd->rate = ?; - drive_count = 0; - for (floppy = 0; floppy < 4; floppy ++) { - current_drive = drive_count; - /* - * Turn on floppy motor - */ - if (start_motor(redo_fd_request)) - continue; - /* - * Set up FDC - */ - fdc_specify(); - /* - * Tell FDC to recalibrate - */ - output_byte(FD_RECALIBRATE); - LAST_OUT(UNIT(floppy)); - /* wait for command to complete */ - if (!successful) { - int i; - for (i = drive_count; i < 3; i--) - floppy_selects[fdc][i] = floppy_selects[fdc][i + 1]; - floppy_selects[fdc][3] = 0; - floppy -= 1; - } else - drive_count++; - } -#else - floppy_selects[0][0] = 0x10; - floppy_selects[0][1] = 0x21; - floppy_selects[0][2] = 0x23; - floppy_selects[0][3] = 0x33; -#endif -} - -#define FDC1 (0x3f0) - -#define FLOPPY0_TYPE 4 -#define FLOPPY1_TYPE 4 - -#define N_FDC 1 -#define N_DRIVE 4 - -#define CROSS_64KB(a,s) (0) - -/* - * This allows people to reverse the order of - * fd0 and fd1, in case their hardware is - * strangely connected (as some RiscPCs - * and A5000s seem to be). - */ -static void driveswap(int *ints, int dummy, int dummy2) -{ - floppy_selects[0][0] ^= floppy_selects[0][1]; - floppy_selects[0][1] ^= floppy_selects[0][0]; - floppy_selects[0][0] ^= floppy_selects[0][1]; -} - -#define EXTRA_FLOPPY_PARAMS ,{ "driveswap", &driveswap, NULL, 0, 0 } - -#endif diff --git a/include/asm-arm/fpstate.h b/include/asm-arm/fpstate.h deleted file mode 100644 index 392eb5332323..000000000000 --- a/include/asm-arm/fpstate.h +++ /dev/null @@ -1,93 +0,0 @@ -/* - * linux/include/asm-arm/fpstate.h - * - * Copyright (C) 1995 Russell King - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#ifndef __ASM_ARM_FPSTATE_H -#define __ASM_ARM_FPSTATE_H - - -#ifndef __ASSEMBLY__ - -/* - * VFP storage area has: - * - FPEXC, FPSCR, FPINST and FPINST2. - * - 16 or 32 double precision data registers - * - an implementation-dependant word of state for FLDMX/FSTMX (pre-ARMv6) - * - * FPEXC will always be non-zero once the VFP has been used in this process. - */ - -struct vfp_hard_struct { -#ifdef CONFIG_VFPv3 - __u64 fpregs[32]; -#else - __u64 fpregs[16]; -#endif -#if __LINUX_ARM_ARCH__ < 6 - __u32 fpmx_state; -#endif - __u32 fpexc; - __u32 fpscr; - /* - * VFP implementation specific state - */ - __u32 fpinst; - __u32 fpinst2; - -#ifdef CONFIG_SMP - __u32 cpu; -#endif -}; - -union vfp_state { - struct vfp_hard_struct hard; -}; - -extern void vfp_flush_thread(union vfp_state *); -extern void vfp_release_thread(union vfp_state *); - -#define FP_HARD_SIZE 35 - -struct fp_hard_struct { - unsigned int save[FP_HARD_SIZE]; /* as yet undefined */ -}; - -#define FP_SOFT_SIZE 35 - -struct fp_soft_struct { - unsigned int save[FP_SOFT_SIZE]; /* undefined information */ -}; - -#define IWMMXT_SIZE 0x98 - -struct iwmmxt_struct { - unsigned int save[IWMMXT_SIZE / sizeof(unsigned int)]; -}; - -union fp_state { - struct fp_hard_struct hard; - struct fp_soft_struct soft; -#ifdef CONFIG_IWMMXT - struct iwmmxt_struct iwmmxt; -#endif -}; - -#define FP_SIZE (sizeof(union fp_state) / sizeof(int)) - -struct crunch_state { - unsigned int mvdx[16][2]; - unsigned int mvax[4][3]; - unsigned int dspsc[2]; -}; - -#define CRUNCH_SIZE sizeof(struct crunch_state) - -#endif - -#endif diff --git a/include/asm-arm/ftrace.h b/include/asm-arm/ftrace.h deleted file mode 100644 index 584ef9a8e5a5..000000000000 --- a/include/asm-arm/ftrace.h +++ /dev/null @@ -1,14 +0,0 @@ -#ifndef _ASM_ARM_FTRACE -#define _ASM_ARM_FTRACE - -#ifdef CONFIG_FTRACE -#define MCOUNT_ADDR ((long)(mcount)) -#define MCOUNT_INSN_SIZE 4 /* sizeof mcount call */ - -#ifndef __ASSEMBLY__ -extern void mcount(void); -#endif - -#endif - -#endif /* _ASM_ARM_FTRACE */ diff --git a/include/asm-arm/futex.h b/include/asm-arm/futex.h deleted file mode 100644 index 6a332a9f099c..000000000000 --- a/include/asm-arm/futex.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef _ASM_FUTEX_H -#define _ASM_FUTEX_H - -#include - -#endif diff --git a/include/asm-arm/glue.h b/include/asm-arm/glue.h deleted file mode 100644 index a97a182ba287..000000000000 --- a/include/asm-arm/glue.h +++ /dev/null @@ -1,149 +0,0 @@ -/* - * linux/include/asm-arm/glue.h - * - * Copyright (C) 1997-1999 Russell King - * Copyright (C) 2000-2002 Deep Blue Solutions Ltd. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * This file provides the glue to stick the processor-specific bits - * into the kernel in an efficient manner. The idea is to use branches - * when we're only targetting one class of TLB, or indirect calls - * when we're targetting multiple classes of TLBs. - */ -#ifdef __KERNEL__ - - -#ifdef __STDC__ -#define ____glue(name,fn) name##fn -#else -#define ____glue(name,fn) name/**/fn -#endif -#define __glue(name,fn) ____glue(name,fn) - - - -/* - * Data Abort Model - * ================ - * - * We have the following to choose from: - * arm6 - ARM6 style - * arm7 - ARM7 style - * v4_early - ARMv4 without Thumb early abort handler - * v4t_late - ARMv4 with Thumb late abort handler - * v4t_early - ARMv4 with Thumb early abort handler - * v5tej_early - ARMv5 with Thumb and Java early abort handler - * xscale - ARMv5 with Thumb with Xscale extensions - * v6_early - ARMv6 generic early abort handler - * v7_early - ARMv7 generic early abort handler - */ -#undef CPU_DABORT_HANDLER -#undef MULTI_DABORT - -#if defined(CONFIG_CPU_ARM610) -# ifdef CPU_DABORT_HANDLER -# define MULTI_DABORT 1 -# else -# define CPU_DABORT_HANDLER cpu_arm6_data_abort -# endif -#endif - -#if defined(CONFIG_CPU_ARM710) -# ifdef CPU_DABORT_HANDLER -# define MULTI_DABORT 1 -# else -# define CPU_DABORT_HANDLER cpu_arm7_data_abort -# endif -#endif - -#ifdef CONFIG_CPU_ABRT_LV4T -# ifdef CPU_DABORT_HANDLER -# define MULTI_DABORT 1 -# else -# define CPU_DABORT_HANDLER v4t_late_abort -# endif -#endif - -#ifdef CONFIG_CPU_ABRT_EV4 -# ifdef CPU_DABORT_HANDLER -# define MULTI_DABORT 1 -# else -# define CPU_DABORT_HANDLER v4_early_abort -# endif -#endif - -#ifdef CONFIG_CPU_ABRT_EV4T -# ifdef CPU_DABORT_HANDLER -# define MULTI_DABORT 1 -# else -# define CPU_DABORT_HANDLER v4t_early_abort -# endif -#endif - -#ifdef CONFIG_CPU_ABRT_EV5TJ -# ifdef CPU_DABORT_HANDLER -# define MULTI_DABORT 1 -# else -# define CPU_DABORT_HANDLER v5tj_early_abort -# endif -#endif - -#ifdef CONFIG_CPU_ABRT_EV5T -# ifdef CPU_DABORT_HANDLER -# define MULTI_DABORT 1 -# else -# define CPU_DABORT_HANDLER v5t_early_abort -# endif -#endif - -#ifdef CONFIG_CPU_ABRT_EV6 -# ifdef CPU_DABORT_HANDLER -# define MULTI_DABORT 1 -# else -# define CPU_DABORT_HANDLER v6_early_abort -# endif -#endif - -#ifdef CONFIG_CPU_ABRT_EV7 -# ifdef CPU_DABORT_HANDLER -# define MULTI_DABORT 1 -# else -# define CPU_DABORT_HANDLER v7_early_abort -# endif -#endif - -#ifndef CPU_DABORT_HANDLER -#error Unknown data abort handler type -#endif - -/* - * Prefetch abort handler. If the CPU has an IFAR use that, otherwise - * use the address of the aborted instruction - */ -#undef CPU_PABORT_HANDLER -#undef MULTI_PABORT - -#ifdef CONFIG_CPU_PABRT_IFAR -# ifdef CPU_PABORT_HANDLER -# define MULTI_PABORT 1 -# else -# define CPU_PABORT_HANDLER(reg, insn) mrc p15, 0, reg, cr6, cr0, 2 -# endif -#endif - -#ifdef CONFIG_CPU_PABRT_NOIFAR -# ifdef CPU_PABORT_HANDLER -# define MULTI_PABORT 1 -# else -# define CPU_PABORT_HANDLER(reg, insn) mov reg, insn -# endif -#endif - -#ifndef CPU_PABORT_HANDLER -#error Unknown prefetch abort handler type -#endif - -#endif diff --git a/include/asm-arm/gpio.h b/include/asm-arm/gpio.h deleted file mode 100644 index fff4f800ee42..000000000000 --- a/include/asm-arm/gpio.h +++ /dev/null @@ -1,7 +0,0 @@ -#ifndef _ARCH_ARM_GPIO_H -#define _ARCH_ARM_GPIO_H - -/* not all ARM platforms necessarily support this API ... */ -#include - -#endif /* _ARCH_ARM_GPIO_H */ diff --git a/include/asm-arm/hardirq.h b/include/asm-arm/hardirq.h deleted file mode 100644 index 182310b99195..000000000000 --- a/include/asm-arm/hardirq.h +++ /dev/null @@ -1,32 +0,0 @@ -#ifndef __ASM_HARDIRQ_H -#define __ASM_HARDIRQ_H - -#include -#include -#include - -typedef struct { - unsigned int __softirq_pending; - unsigned int local_timer_irqs; -} ____cacheline_aligned irq_cpustat_t; - -#include /* Standard mappings for irq_cpustat_t above */ - -#if NR_IRQS > 256 -#define HARDIRQ_BITS 9 -#else -#define HARDIRQ_BITS 8 -#endif - -/* - * The hardirq mask has to be large enough to have space - * for potentially all IRQ sources in the system nesting - * on a single CPU: - */ -#if (1 << HARDIRQ_BITS) < NR_IRQS -# error HARDIRQ_BITS is too low! -#endif - -#define __ARCH_IRQ_EXIT_IRQS_DISABLED 1 - -#endif /* __ASM_HARDIRQ_H */ diff --git a/include/asm-arm/hardware.h b/include/asm-arm/hardware.h deleted file mode 100644 index 1fd1a5b6504b..000000000000 --- a/include/asm-arm/hardware.h +++ /dev/null @@ -1,18 +0,0 @@ -/* - * linux/include/asm-arm/hardware.h - * - * Copyright (C) 1996 Russell King - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * Common hardware definitions - */ - -#ifndef __ASM_HARDWARE_H -#define __ASM_HARDWARE_H - -#include - -#endif diff --git a/include/asm-arm/hardware/arm_timer.h b/include/asm-arm/hardware/arm_timer.h deleted file mode 100644 index 04be3bdf46b8..000000000000 --- a/include/asm-arm/hardware/arm_timer.h +++ /dev/null @@ -1,21 +0,0 @@ -#ifndef __ASM_ARM_HARDWARE_ARM_TIMER_H -#define __ASM_ARM_HARDWARE_ARM_TIMER_H - -#define TIMER_LOAD 0x00 -#define TIMER_VALUE 0x04 -#define TIMER_CTRL 0x08 -#define TIMER_CTRL_ONESHOT (1 << 0) -#define TIMER_CTRL_32BIT (1 << 1) -#define TIMER_CTRL_DIV1 (0 << 2) -#define TIMER_CTRL_DIV16 (1 << 2) -#define TIMER_CTRL_DIV256 (2 << 2) -#define TIMER_CTRL_IE (1 << 5) /* Interrupt Enable (versatile only) */ -#define TIMER_CTRL_PERIODIC (1 << 6) -#define TIMER_CTRL_ENABLE (1 << 7) - -#define TIMER_INTCLR 0x0c -#define TIMER_RIS 0x10 -#define TIMER_MIS 0x14 -#define TIMER_BGLOAD 0x18 - -#endif diff --git a/include/asm-arm/hardware/arm_twd.h b/include/asm-arm/hardware/arm_twd.h deleted file mode 100644 index e521b70713c8..000000000000 --- a/include/asm-arm/hardware/arm_twd.h +++ /dev/null @@ -1,21 +0,0 @@ -#ifndef __ASM_HARDWARE_TWD_H -#define __ASM_HARDWARE_TWD_H - -#define TWD_TIMER_LOAD 0x00 -#define TWD_TIMER_COUNTER 0x04 -#define TWD_TIMER_CONTROL 0x08 -#define TWD_TIMER_INTSTAT 0x0C - -#define TWD_WDOG_LOAD 0x20 -#define TWD_WDOG_COUNTER 0x24 -#define TWD_WDOG_CONTROL 0x28 -#define TWD_WDOG_INTSTAT 0x2C -#define TWD_WDOG_RESETSTAT 0x30 -#define TWD_WDOG_DISABLE 0x34 - -#define TWD_TIMER_CONTROL_ENABLE (1 << 0) -#define TWD_TIMER_CONTROL_ONESHOT (0 << 1) -#define TWD_TIMER_CONTROL_PERIODIC (1 << 1) -#define TWD_TIMER_CONTROL_IT_ENABLE (1 << 2) - -#endif diff --git a/include/asm-arm/hardware/cache-l2x0.h b/include/asm-arm/hardware/cache-l2x0.h deleted file mode 100644 index 54029a740396..000000000000 --- a/include/asm-arm/hardware/cache-l2x0.h +++ /dev/null @@ -1,56 +0,0 @@ -/* - * include/asm-arm/hardware/cache-l2x0.h - * - * Copyright (C) 2007 ARM Limited - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#ifndef __ASM_ARM_HARDWARE_L2X0_H -#define __ASM_ARM_HARDWARE_L2X0_H - -#define L2X0_CACHE_ID 0x000 -#define L2X0_CACHE_TYPE 0x004 -#define L2X0_CTRL 0x100 -#define L2X0_AUX_CTRL 0x104 -#define L2X0_EVENT_CNT_CTRL 0x200 -#define L2X0_EVENT_CNT1_CFG 0x204 -#define L2X0_EVENT_CNT0_CFG 0x208 -#define L2X0_EVENT_CNT1_VAL 0x20C -#define L2X0_EVENT_CNT0_VAL 0x210 -#define L2X0_INTR_MASK 0x214 -#define L2X0_MASKED_INTR_STAT 0x218 -#define L2X0_RAW_INTR_STAT 0x21C -#define L2X0_INTR_CLEAR 0x220 -#define L2X0_CACHE_SYNC 0x730 -#define L2X0_INV_LINE_PA 0x770 -#define L2X0_INV_WAY 0x77C -#define L2X0_CLEAN_LINE_PA 0x7B0 -#define L2X0_CLEAN_LINE_IDX 0x7B8 -#define L2X0_CLEAN_WAY 0x7BC -#define L2X0_CLEAN_INV_LINE_PA 0x7F0 -#define L2X0_CLEAN_INV_LINE_IDX 0x7F8 -#define L2X0_CLEAN_INV_WAY 0x7FC -#define L2X0_LOCKDOWN_WAY_D 0x900 -#define L2X0_LOCKDOWN_WAY_I 0x904 -#define L2X0_TEST_OPERATION 0xF00 -#define L2X0_LINE_DATA 0xF10 -#define L2X0_LINE_TAG 0xF30 -#define L2X0_DEBUG_CTRL 0xF40 - -#ifndef __ASSEMBLY__ -extern void __init l2x0_init(void __iomem *base, __u32 aux_val, __u32 aux_mask); -#endif - -#endif diff --git a/include/asm-arm/hardware/clps7111.h b/include/asm-arm/hardware/clps7111.h deleted file mode 100644 index 8d3228dc1778..000000000000 --- a/include/asm-arm/hardware/clps7111.h +++ /dev/null @@ -1,184 +0,0 @@ -/* - * linux/include/asm-arm/hardware/clps7111.h - * - * This file contains the hardware definitions of the CLPS7111 internal - * registers. - * - * Copyright (C) 2000 Deep Blue Solutions Ltd. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ -#ifndef __ASM_HARDWARE_CLPS7111_H -#define __ASM_HARDWARE_CLPS7111_H - -#define CLPS7111_PHYS_BASE (0x80000000) - -#ifndef __ASSEMBLY__ -#define clps_readb(off) __raw_readb(CLPS7111_BASE + (off)) -#define clps_readw(off) __raw_readw(CLPS7111_BASE + (off)) -#define clps_readl(off) __raw_readl(CLPS7111_BASE + (off)) -#define clps_writeb(val,off) __raw_writeb(val, CLPS7111_BASE + (off)) -#define clps_writew(val,off) __raw_writew(val, CLPS7111_BASE + (off)) -#define clps_writel(val,off) __raw_writel(val, CLPS7111_BASE + (off)) -#endif - -#define PADR (0x0000) -#define PBDR (0x0001) -#define PDDR (0x0003) -#define PADDR (0x0040) -#define PBDDR (0x0041) -#define PDDDR (0x0043) -#define PEDR (0x0080) -#define PEDDR (0x00c0) -#define SYSCON1 (0x0100) -#define SYSFLG1 (0x0140) -#define MEMCFG1 (0x0180) -#define MEMCFG2 (0x01c0) -#define DRFPR (0x0200) -#define INTSR1 (0x0240) -#define INTMR1 (0x0280) -#define LCDCON (0x02c0) -#define TC1D (0x0300) -#define TC2D (0x0340) -#define RTCDR (0x0380) -#define RTCMR (0x03c0) -#define PMPCON (0x0400) -#define CODR (0x0440) -#define UARTDR1 (0x0480) -#define UBRLCR1 (0x04c0) -#define SYNCIO (0x0500) -#define PALLSW (0x0540) -#define PALMSW (0x0580) -#define STFCLR (0x05c0) -#define BLEOI (0x0600) -#define MCEOI (0x0640) -#define TEOI (0x0680) -#define TC1EOI (0x06c0) -#define TC2EOI (0x0700) -#define RTCEOI (0x0740) -#define UMSEOI (0x0780) -#define COEOI (0x07c0) -#define HALT (0x0800) -#define STDBY (0x0840) - -#define FBADDR (0x1000) -#define SYSCON2 (0x1100) -#define SYSFLG2 (0x1140) -#define INTSR2 (0x1240) -#define INTMR2 (0x1280) -#define UARTDR2 (0x1480) -#define UBRLCR2 (0x14c0) -#define SS2DR (0x1500) -#define SRXEOF (0x1600) -#define SS2POP (0x16c0) -#define KBDEOI (0x1700) - -/* common bits: SYSCON1 / SYSCON2 */ -#define SYSCON_UARTEN (1 << 8) - -#define SYSCON1_KBDSCAN(x) ((x) & 15) -#define SYSCON1_KBDSCANMASK (15) -#define SYSCON1_TC1M (1 << 4) -#define SYSCON1_TC1S (1 << 5) -#define SYSCON1_TC2M (1 << 6) -#define SYSCON1_TC2S (1 << 7) -#define SYSCON1_UART1EN SYSCON_UARTEN -#define SYSCON1_BZTOG (1 << 9) -#define SYSCON1_BZMOD (1 << 10) -#define SYSCON1_DBGEN (1 << 11) -#define SYSCON1_LCDEN (1 << 12) -#define SYSCON1_CDENTX (1 << 13) -#define SYSCON1_CDENRX (1 << 14) -#define SYSCON1_SIREN (1 << 15) -#define SYSCON1_ADCKSEL(x) (((x) & 3) << 16) -#define SYSCON1_ADCKSEL_MASK (3 << 16) -#define SYSCON1_EXCKEN (1 << 18) -#define SYSCON1_WAKEDIS (1 << 19) -#define SYSCON1_IRTXM (1 << 20) - -/* common bits: SYSFLG1 / SYSFLG2 */ -#define SYSFLG_UBUSY (1 << 11) -#define SYSFLG_URXFE (1 << 22) -#define SYSFLG_UTXFF (1 << 23) - -#define SYSFLG1_MCDR (1 << 0) -#define SYSFLG1_DCDET (1 << 1) -#define SYSFLG1_WUDR (1 << 2) -#define SYSFLG1_WUON (1 << 3) -#define SYSFLG1_CTS (1 << 8) -#define SYSFLG1_DSR (1 << 9) -#define SYSFLG1_DCD (1 << 10) -#define SYSFLG1_UBUSY SYSFLG_UBUSY -#define SYSFLG1_NBFLG (1 << 12) -#define SYSFLG1_RSTFLG (1 << 13) -#define SYSFLG1_PFFLG (1 << 14) -#define SYSFLG1_CLDFLG (1 << 15) -#define SYSFLG1_URXFE SYSFLG_URXFE -#define SYSFLG1_UTXFF SYSFLG_UTXFF -#define SYSFLG1_CRXFE (1 << 24) -#define SYSFLG1_CTXFF (1 << 25) -#define SYSFLG1_SSIBUSY (1 << 26) -#define SYSFLG1_ID (1 << 29) - -#define SYSFLG2_SSRXOF (1 << 0) -#define SYSFLG2_RESVAL (1 << 1) -#define SYSFLG2_RESFRM (1 << 2) -#define SYSFLG2_SS2RXFE (1 << 3) -#define SYSFLG2_SS2TXFF (1 << 4) -#define SYSFLG2_SS2TXUF (1 << 5) -#define SYSFLG2_CKMODE (1 << 6) -#define SYSFLG2_UBUSY SYSFLG_UBUSY -#define SYSFLG2_URXFE SYSFLG_URXFE -#define SYSFLG2_UTXFF SYSFLG_UTXFF - -#define LCDCON_GSEN (1 << 30) -#define LCDCON_GSMD (1 << 31) - -#define SYSCON2_SERSEL (1 << 0) -#define SYSCON2_KBD6 (1 << 1) -#define SYSCON2_DRAMZ (1 << 2) -#define SYSCON2_KBWEN (1 << 3) -#define SYSCON2_SS2TXEN (1 << 4) -#define SYSCON2_PCCARD1 (1 << 5) -#define SYSCON2_PCCARD2 (1 << 6) -#define SYSCON2_SS2RXEN (1 << 7) -#define SYSCON2_UART2EN SYSCON_UARTEN -#define SYSCON2_SS2MAEN (1 << 9) -#define SYSCON2_OSTB (1 << 12) -#define SYSCON2_CLKENSL (1 << 13) -#define SYSCON2_BUZFREQ (1 << 14) - -/* common bits: UARTDR1 / UARTDR2 */ -#define UARTDR_FRMERR (1 << 8) -#define UARTDR_PARERR (1 << 9) -#define UARTDR_OVERR (1 << 10) - -/* common bits: UBRLCR1 / UBRLCR2 */ -#define UBRLCR_BAUD_MASK ((1 << 12) - 1) -#define UBRLCR_BREAK (1 << 12) -#define UBRLCR_PRTEN (1 << 13) -#define UBRLCR_EVENPRT (1 << 14) -#define UBRLCR_XSTOP (1 << 15) -#define UBRLCR_FIFOEN (1 << 16) -#define UBRLCR_WRDLEN5 (0 << 17) -#define UBRLCR_WRDLEN6 (1 << 17) -#define UBRLCR_WRDLEN7 (2 << 17) -#define UBRLCR_WRDLEN8 (3 << 17) -#define UBRLCR_WRDLEN_MASK (3 << 17) - -#define SYNCIO_SMCKEN (1 << 13) -#define SYNCIO_TXFRMEN (1 << 14) - -#endif /* __ASM_HARDWARE_CLPS7111_H */ diff --git a/include/asm-arm/hardware/cs89712.h b/include/asm-arm/hardware/cs89712.h deleted file mode 100644 index ad99a3e1b802..000000000000 --- a/include/asm-arm/hardware/cs89712.h +++ /dev/null @@ -1,49 +0,0 @@ -/* - * linux/include/asm-arm/hardware/cs89712.h - * - * This file contains the hardware definitions of the CS89712 - * additional internal registers. - * - * Copyright (C) 2001 Thomas Gleixner autronix automation - * - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ -#ifndef __ASM_HARDWARE_CS89712_H -#define __ASM_HARDWARE_CS89712_H - -/* -* CS89712 additional registers -*/ - -#define PCDR 0x0002 /* Port C Data register ---------------------------- */ -#define PCDDR 0x0042 /* Port C Data Direction register ------------------ */ -#define SDCONF 0x2300 /* SDRAM Configuration register ---------------------*/ -#define SDRFPR 0x2340 /* SDRAM Refresh period register --------------------*/ - -#define SDCONF_ACTIVE (1 << 10) -#define SDCONF_CLKCTL (1 << 9) -#define SDCONF_WIDTH_4 (0 << 7) -#define SDCONF_WIDTH_8 (1 << 7) -#define SDCONF_WIDTH_16 (2 << 7) -#define SDCONF_WIDTH_32 (3 << 7) -#define SDCONF_SIZE_16 (0 << 5) -#define SDCONF_SIZE_64 (1 << 5) -#define SDCONF_SIZE_128 (2 << 5) -#define SDCONF_SIZE_256 (3 << 5) -#define SDCONF_CASLAT_2 (2) -#define SDCONF_CASLAT_3 (3) - -#endif /* __ASM_HARDWARE_CS89712_H */ diff --git a/include/asm-arm/hardware/debug-8250.S b/include/asm-arm/hardware/debug-8250.S deleted file mode 100644 index 07c97fb233fc..000000000000 --- a/include/asm-arm/hardware/debug-8250.S +++ /dev/null @@ -1,29 +0,0 @@ -/* - * linux/include/asm-arm/hardware/debug-8250.S - * - * Copyright (C) 1994-1999 Russell King - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#include - - .macro senduart,rd,rx - strb \rd, [\rx, #UART_TX << UART_SHIFT] - .endm - - .macro busyuart,rd,rx -1002: ldrb \rd, [\rx, #UART_LSR << UART_SHIFT] - and \rd, \rd, #UART_LSR_TEMT | UART_LSR_THRE - teq \rd, #UART_LSR_TEMT | UART_LSR_THRE - bne 1002b - .endm - - .macro waituart,rd,rx -#ifdef FLOW_CONTROL -1001: ldrb \rd, [\rx, #UART_MSR << UART_SHIFT] - tst \rd, #UART_MSR_CTS - beq 1001b -#endif - .endm diff --git a/include/asm-arm/hardware/debug-pl01x.S b/include/asm-arm/hardware/debug-pl01x.S deleted file mode 100644 index 23c541a9e89a..000000000000 --- a/include/asm-arm/hardware/debug-pl01x.S +++ /dev/null @@ -1,29 +0,0 @@ -/* linux/include/asm-arm/hardware/debug-pl01x.S - * - * Debugging macro include header - * - * Copyright (C) 1994-1999 Russell King - * Moved from linux/arch/arm/kernel/debug.S by Ben Dooks - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * -*/ -#include - - .macro senduart,rd,rx - strb \rd, [\rx, #UART01x_DR] - .endm - - .macro waituart,rd,rx -1001: ldr \rd, [\rx, #UART01x_FR] - tst \rd, #UART01x_FR_TXFF - bne 1001b - .endm - - .macro busyuart,rd,rx -1001: ldr \rd, [\rx, #UART01x_FR] - tst \rd, #UART01x_FR_BUSY - bne 1001b - .endm diff --git a/include/asm-arm/hardware/dec21285.h b/include/asm-arm/hardware/dec21285.h deleted file mode 100644 index 546f7077be9c..000000000000 --- a/include/asm-arm/hardware/dec21285.h +++ /dev/null @@ -1,147 +0,0 @@ -/* - * linux/include/asm-arm/hardware/dec21285.h - * - * Copyright (C) 1998 Russell King - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * DC21285 registers - */ -#define DC21285_PCI_IACK 0x79000000 -#define DC21285_ARMCSR_BASE 0x42000000 -#define DC21285_PCI_TYPE_0_CONFIG 0x7b000000 -#define DC21285_PCI_TYPE_1_CONFIG 0x7a000000 -#define DC21285_OUTBOUND_WRITE_FLUSH 0x78000000 -#define DC21285_FLASH 0x41000000 -#define DC21285_PCI_IO 0x7c000000 -#define DC21285_PCI_MEM 0x80000000 - -#ifndef __ASSEMBLY__ -#include -#define DC21285_IO(x) ((volatile unsigned long *)(ARMCSR_BASE+(x))) -#else -#define DC21285_IO(x) (x) -#endif - -#define CSR_PCICMD DC21285_IO(0x0004) -#define CSR_CLASSREV DC21285_IO(0x0008) -#define CSR_PCICACHELINESIZE DC21285_IO(0x000c) -#define CSR_PCICSRBASE DC21285_IO(0x0010) -#define CSR_PCICSRIOBASE DC21285_IO(0x0014) -#define CSR_PCISDRAMBASE DC21285_IO(0x0018) -#define CSR_PCIROMBASE DC21285_IO(0x0030) -#define CSR_MBOX0 DC21285_IO(0x0050) -#define CSR_MBOX1 DC21285_IO(0x0054) -#define CSR_MBOX2 DC21285_IO(0x0058) -#define CSR_MBOX3 DC21285_IO(0x005c) -#define CSR_DOORBELL DC21285_IO(0x0060) -#define CSR_DOORBELL_SETUP DC21285_IO(0x0064) -#define CSR_ROMWRITEREG DC21285_IO(0x0068) -#define CSR_CSRBASEMASK DC21285_IO(0x00f8) -#define CSR_CSRBASEOFFSET DC21285_IO(0x00fc) -#define CSR_SDRAMBASEMASK DC21285_IO(0x0100) -#define CSR_SDRAMBASEOFFSET DC21285_IO(0x0104) -#define CSR_ROMBASEMASK DC21285_IO(0x0108) -#define CSR_SDRAMTIMING DC21285_IO(0x010c) -#define CSR_SDRAMADDRSIZE0 DC21285_IO(0x0110) -#define CSR_SDRAMADDRSIZE1 DC21285_IO(0x0114) -#define CSR_SDRAMADDRSIZE2 DC21285_IO(0x0118) -#define CSR_SDRAMADDRSIZE3 DC21285_IO(0x011c) -#define CSR_I2O_INFREEHEAD DC21285_IO(0x0120) -#define CSR_I2O_INPOSTTAIL DC21285_IO(0x0124) -#define CSR_I2O_OUTPOSTHEAD DC21285_IO(0x0128) -#define CSR_I2O_OUTFREETAIL DC21285_IO(0x012c) -#define CSR_I2O_INFREECOUNT DC21285_IO(0x0130) -#define CSR_I2O_OUTPOSTCOUNT DC21285_IO(0x0134) -#define CSR_I2O_INPOSTCOUNT DC21285_IO(0x0138) -#define CSR_SA110_CNTL DC21285_IO(0x013c) -#define SA110_CNTL_INITCMPLETE (1 << 0) -#define SA110_CNTL_ASSERTSERR (1 << 1) -#define SA110_CNTL_RXSERR (1 << 3) -#define SA110_CNTL_SA110DRAMPARITY (1 << 4) -#define SA110_CNTL_PCISDRAMPARITY (1 << 5) -#define SA110_CNTL_DMASDRAMPARITY (1 << 6) -#define SA110_CNTL_DISCARDTIMER (1 << 8) -#define SA110_CNTL_PCINRESET (1 << 9) -#define SA110_CNTL_I2O_256 (0 << 10) -#define SA110_CNTL_I20_512 (1 << 10) -#define SA110_CNTL_I2O_1024 (2 << 10) -#define SA110_CNTL_I2O_2048 (3 << 10) -#define SA110_CNTL_I2O_4096 (4 << 10) -#define SA110_CNTL_I2O_8192 (5 << 10) -#define SA110_CNTL_I2O_16384 (6 << 10) -#define SA110_CNTL_I2O_32768 (7 << 10) -#define SA110_CNTL_WATCHDOG (1 << 13) -#define SA110_CNTL_ROMWIDTH_UNDEF (0 << 14) -#define SA110_CNTL_ROMWIDTH_16 (1 << 14) -#define SA110_CNTL_ROMWIDTH_32 (2 << 14) -#define SA110_CNTL_ROMWIDTH_8 (3 << 14) -#define SA110_CNTL_ROMACCESSTIME(x) ((x)<<16) -#define SA110_CNTL_ROMBURSTTIME(x) ((x)<<20) -#define SA110_CNTL_ROMTRISTATETIME(x) ((x)<<24) -#define SA110_CNTL_XCSDIR(x) ((x)<<28) -#define SA110_CNTL_PCICFN (1 << 31) - -/* - * footbridge_cfn_mode() is used when we want - * to check whether we are the central function - */ -#define __footbridge_cfn_mode() (*CSR_SA110_CNTL & SA110_CNTL_PCICFN) -#if defined(CONFIG_FOOTBRIDGE_HOST) && defined(CONFIG_FOOTBRIDGE_ADDIN) -#define footbridge_cfn_mode() __footbridge_cfn_mode() -#elif defined(CONFIG_FOOTBRIDGE_HOST) -#define footbridge_cfn_mode() (1) -#else -#define footbridge_cfn_mode() (0) -#endif - -#define CSR_PCIADDR_EXTN DC21285_IO(0x0140) -#define CSR_PREFETCHMEMRANGE DC21285_IO(0x0144) -#define CSR_XBUS_CYCLE DC21285_IO(0x0148) -#define CSR_XBUS_IOSTROBE DC21285_IO(0x014c) -#define CSR_DOORBELL_PCI DC21285_IO(0x0150) -#define CSR_DOORBELL_SA110 DC21285_IO(0x0154) -#define CSR_UARTDR DC21285_IO(0x0160) -#define CSR_RXSTAT DC21285_IO(0x0164) -#define CSR_H_UBRLCR DC21285_IO(0x0168) -#define CSR_M_UBRLCR DC21285_IO(0x016c) -#define CSR_L_UBRLCR DC21285_IO(0x0170) -#define CSR_UARTCON DC21285_IO(0x0174) -#define CSR_UARTFLG DC21285_IO(0x0178) -#define CSR_IRQ_STATUS DC21285_IO(0x0180) -#define CSR_IRQ_RAWSTATUS DC21285_IO(0x0184) -#define CSR_IRQ_ENABLE DC21285_IO(0x0188) -#define CSR_IRQ_DISABLE DC21285_IO(0x018c) -#define CSR_IRQ_SOFT DC21285_IO(0x0190) -#define CSR_FIQ_STATUS DC21285_IO(0x0280) -#define CSR_FIQ_RAWSTATUS DC21285_IO(0x0284) -#define CSR_FIQ_ENABLE DC21285_IO(0x0288) -#define CSR_FIQ_DISABLE DC21285_IO(0x028c) -#define CSR_FIQ_SOFT DC21285_IO(0x0290) -#define CSR_TIMER1_LOAD DC21285_IO(0x0300) -#define CSR_TIMER1_VALUE DC21285_IO(0x0304) -#define CSR_TIMER1_CNTL DC21285_IO(0x0308) -#define CSR_TIMER1_CLR DC21285_IO(0x030c) -#define CSR_TIMER2_LOAD DC21285_IO(0x0320) -#define CSR_TIMER2_VALUE DC21285_IO(0x0324) -#define CSR_TIMER2_CNTL DC21285_IO(0x0328) -#define CSR_TIMER2_CLR DC21285_IO(0x032c) -#define CSR_TIMER3_LOAD DC21285_IO(0x0340) -#define CSR_TIMER3_VALUE DC21285_IO(0x0344) -#define CSR_TIMER3_CNTL DC21285_IO(0x0348) -#define CSR_TIMER3_CLR DC21285_IO(0x034c) -#define CSR_TIMER4_LOAD DC21285_IO(0x0360) -#define CSR_TIMER4_VALUE DC21285_IO(0x0364) -#define CSR_TIMER4_CNTL DC21285_IO(0x0368) -#define CSR_TIMER4_CLR DC21285_IO(0x036c) - -#define TIMER_CNTL_ENABLE (1 << 7) -#define TIMER_CNTL_AUTORELOAD (1 << 6) -#define TIMER_CNTL_DIV1 (0) -#define TIMER_CNTL_DIV16 (1 << 2) -#define TIMER_CNTL_DIV256 (2 << 2) -#define TIMER_CNTL_CNTEXT (3 << 2) - - diff --git a/include/asm-arm/hardware/entry-macro-iomd.S b/include/asm-arm/hardware/entry-macro-iomd.S deleted file mode 100644 index 9bb580a5b15e..000000000000 --- a/include/asm-arm/hardware/entry-macro-iomd.S +++ /dev/null @@ -1,139 +0,0 @@ -/* - * include/asm-arm/hardware/entry-macro-iomd.S - * - * Low-level IRQ helper macros for IOC/IOMD based platforms - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -/* IOC / IOMD based hardware */ -#include - - .macro disable_fiq - mov r12, #ioc_base_high - .if ioc_base_low - orr r12, r12, #ioc_base_low - .endif - strb r12, [r12, #0x38] @ Disable FIQ register - .endm - - .macro get_irqnr_and_base, irqnr, irqstat, base, tmp - ldrb \irqstat, [\base, #IOMD_IRQREQB] @ get high priority first - ldr \tmp, =irq_prio_h - teq \irqstat, #0 -#ifdef IOMD_BASE - ldreqb \irqstat, [\base, #IOMD_DMAREQ] @ get dma - addeq \tmp, \tmp, #256 @ irq_prio_h table size - teqeq \irqstat, #0 - bne 2406f -#endif - ldreqb \irqstat, [\base, #IOMD_IRQREQA] @ get low priority - addeq \tmp, \tmp, #256 @ irq_prio_d table size - teqeq \irqstat, #0 -#ifdef IOMD_IRQREQC - ldreqb \irqstat, [\base, #IOMD_IRQREQC] - addeq \tmp, \tmp, #256 @ irq_prio_l table size - teqeq \irqstat, #0 -#endif -#ifdef IOMD_IRQREQD - ldreqb \irqstat, [\base, #IOMD_IRQREQD] - addeq \tmp, \tmp, #256 @ irq_prio_lc table size - teqeq \irqstat, #0 -#endif -2406: ldrneb \irqnr, [\tmp, \irqstat] @ get IRQ number - .endm - -/* - * Interrupt table (incorporates priority). Please note that we - * rely on the order of these tables (see above code). - */ - .align 5 -irq_prio_h: .byte 0, 8, 9, 8,10,10,10,10,11,11,11,11,10,10,10,10 - .byte 12, 8, 9, 8,10,10,10,10,11,11,11,11,10,10,10,10 - .byte 13,13,13,13,10,10,10,10,11,11,11,11,10,10,10,10 - .byte 13,13,13,13,10,10,10,10,11,11,11,11,10,10,10,10 - .byte 14,14,14,14,10,10,10,10,11,11,11,11,10,10,10,10 - .byte 14,14,14,14,10,10,10,10,11,11,11,11,10,10,10,10 - .byte 13,13,13,13,10,10,10,10,11,11,11,11,10,10,10,10 - .byte 13,13,13,13,10,10,10,10,11,11,11,11,10,10,10,10 - .byte 15,15,15,15,10,10,10,10,11,11,11,11,10,10,10,10 - .byte 15,15,15,15,10,10,10,10,11,11,11,11,10,10,10,10 - .byte 13,13,13,13,10,10,10,10,11,11,11,11,10,10,10,10 - .byte 13,13,13,13,10,10,10,10,11,11,11,11,10,10,10,10 - .byte 15,15,15,15,10,10,10,10,11,11,11,11,10,10,10,10 - .byte 15,15,15,15,10,10,10,10,11,11,11,11,10,10,10,10 - .byte 13,13,13,13,10,10,10,10,11,11,11,11,10,10,10,10 - .byte 13,13,13,13,10,10,10,10,11,11,11,11,10,10,10,10 -#ifdef IOMD_BASE -irq_prio_d: .byte 0,16,17,16,18,16,17,16,19,16,17,16,18,16,17,16 - .byte 20,16,17,16,18,16,17,16,19,16,17,16,18,16,17,16 - .byte 21,16,17,16,18,16,17,16,19,16,17,16,18,16,17,16 - .byte 21,16,17,16,18,16,17,16,19,16,17,16,18,16,17,16 - .byte 22,16,17,16,18,16,17,16,19,16,17,16,18,16,17,16 - .byte 22,16,17,16,18,16,17,16,19,16,17,16,18,16,17,16 - .byte 21,16,17,16,18,16,17,16,19,16,17,16,18,16,17,16 - .byte 21,16,17,16,18,16,17,16,19,16,17,16,18,16,17,16 - .byte 23,16,17,16,18,16,17,16,19,16,17,16,18,16,17,16 - .byte 23,16,17,16,18,16,17,16,19,16,17,16,18,16,17,16 - .byte 21,16,17,16,18,16,17,16,19,16,17,16,18,16,17,16 - .byte 21,16,17,16,18,16,17,16,19,16,17,16,18,16,17,16 - .byte 22,16,17,16,18,16,17,16,19,16,17,16,18,16,17,16 - .byte 22,16,17,16,18,16,17,16,19,16,17,16,18,16,17,16 - .byte 21,16,17,16,18,16,17,16,19,16,17,16,18,16,17,16 - .byte 21,16,17,16,18,16,17,16,19,16,17,16,18,16,17,16 -#endif -irq_prio_l: .byte 0, 0, 1, 0, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3 - .byte 4, 0, 1, 0, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3 - .byte 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5 - .byte 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5 - .byte 6, 6, 6, 6, 6, 6, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3 - .byte 6, 6, 6, 6, 6, 6, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3 - .byte 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5 - .byte 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5 - .byte 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7 - .byte 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7 - .byte 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7 - .byte 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7 - .byte 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7 - .byte 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7 - .byte 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7 - .byte 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7 -#ifdef IOMD_IRQREQC -irq_prio_lc: .byte 24,24,25,24,26,26,26,26,27,27,27,27,27,27,27,27 - .byte 28,24,25,24,26,26,26,26,27,27,27,27,27,27,27,27 - .byte 29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29 - .byte 29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29 - .byte 30,30,30,30,30,30,30,30,27,27,27,27,27,27,27,27 - .byte 30,30,30,30,30,30,30,30,27,27,27,27,27,27,27,27 - .byte 29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29 - .byte 29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29 - .byte 31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31 - .byte 31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31 - .byte 31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31 - .byte 31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31 - .byte 31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31 - .byte 31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31 - .byte 31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31 - .byte 31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31 -#endif -#ifdef IOMD_IRQREQD -irq_prio_ld: .byte 40,40,41,40,42,42,42,42,43,43,43,43,43,43,43,43 - .byte 44,40,41,40,42,42,42,42,43,43,43,43,43,43,43,43 - .byte 45,45,45,45,45,45,45,45,45,45,45,45,45,45,45,45 - .byte 45,45,45,45,45,45,45,45,45,45,45,45,45,45,45,45 - .byte 46,46,46,46,46,46,46,46,43,43,43,43,43,43,43,43 - .byte 46,46,46,46,46,46,46,46,43,43,43,43,43,43,43,43 - .byte 45,45,45,45,45,45,45,45,45,45,45,45,45,45,45,45 - .byte 45,45,45,45,45,45,45,45,45,45,45,45,45,45,45,45 - .byte 47,47,47,47,47,47,47,47,47,47,47,47,47,47,47,47 - .byte 47,47,47,47,47,47,47,47,47,47,47,47,47,47,47,47 - .byte 47,47,47,47,47,47,47,47,47,47,47,47,47,47,47,47 - .byte 47,47,47,47,47,47,47,47,47,47,47,47,47,47,47,47 - .byte 47,47,47,47,47,47,47,47,47,47,47,47,47,47,47,47 - .byte 47,47,47,47,47,47,47,47,47,47,47,47,47,47,47,47 - .byte 47,47,47,47,47,47,47,47,47,47,47,47,47,47,47,47 - .byte 47,47,47,47,47,47,47,47,47,47,47,47,47,47,47,47 -#endif - diff --git a/include/asm-arm/hardware/ep7211.h b/include/asm-arm/hardware/ep7211.h deleted file mode 100644 index 017aa68f612d..000000000000 --- a/include/asm-arm/hardware/ep7211.h +++ /dev/null @@ -1,40 +0,0 @@ -/* - * linux/include/asm-arm/hardware/ep7211.h - * - * This file contains the hardware definitions of the EP7211 internal - * registers. - * - * Copyright (C) 2001 Blue Mug, Inc. All Rights Reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ -#ifndef __ASM_HARDWARE_EP7211_H -#define __ASM_HARDWARE_EP7211_H - -#include - -/* - * define EP7211_BASE to be the base address of the region - * you want to access. - */ - -#define EP7211_PHYS_BASE (0x80000000) - -/* - * XXX miket@bluemug.com: need to introduce EP7211 registers (those not - * present in 7212) here. - */ - -#endif /* __ASM_HARDWARE_EP7211_H */ diff --git a/include/asm-arm/hardware/ep7212.h b/include/asm-arm/hardware/ep7212.h deleted file mode 100644 index 0e952e747073..000000000000 --- a/include/asm-arm/hardware/ep7212.h +++ /dev/null @@ -1,83 +0,0 @@ -/* - * linux/include/asm-arm/hardware/ep7212.h - * - * This file contains the hardware definitions of the EP7212 internal - * registers. - * - * Copyright (C) 2000 Deep Blue Solutions Ltd. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ -#ifndef __ASM_HARDWARE_EP7212_H -#define __ASM_HARDWARE_EP7212_H - -/* - * define EP7212_BASE to be the base address of the region - * you want to access. - */ - -#define EP7212_PHYS_BASE (0x80000000) - -#ifndef __ASSEMBLY__ -#define ep_readl(off) __raw_readl(EP7212_BASE + (off)) -#define ep_writel(val,off) __raw_writel(val, EP7212_BASE + (off)) -#endif - -/* - * These registers are specific to the EP7212 only - */ -#define DAIR 0x2000 -#define DAIR0 0x2040 -#define DAIDR1 0x2080 -#define DAIDR2 0x20c0 -#define DAISR 0x2100 -#define SYSCON3 0x2200 -#define INTSR3 0x2240 -#define INTMR3 0x2280 -#define LEDFLSH 0x22c0 - -#define DAIR_DAIEN (1 << 16) -#define DAIR_ECS (1 << 17) -#define DAIR_LCTM (1 << 19) -#define DAIR_LCRM (1 << 20) -#define DAIR_RCTM (1 << 21) -#define DAIR_RCRM (1 << 22) -#define DAIR_LBM (1 << 23) - -#define DAIDR2_FIFOEN (1 << 15) -#define DAIDR2_FIFOLEFT (0x0d << 16) -#define DAIDR2_FIFORIGHT (0x11 << 16) - -#define DAISR_RCTS (1 << 0) -#define DAISR_RCRS (1 << 1) -#define DAISR_LCTS (1 << 2) -#define DAISR_LCRS (1 << 3) -#define DAISR_RCTU (1 << 4) -#define DAISR_RCRO (1 << 5) -#define DAISR_LCTU (1 << 6) -#define DAISR_LCRO (1 << 7) -#define DAISR_RCNF (1 << 8) -#define DAISR_RCNE (1 << 9) -#define DAISR_LCNF (1 << 10) -#define DAISR_LCNE (1 << 11) -#define DAISR_FIFO (1 << 12) - -#define SYSCON3_ADCCON (1 << 0) -#define SYSCON3_DAISEL (1 << 3) -#define SYSCON3_ADCCKNSEN (1 << 4) -#define SYSCON3_FASTWAKE (1 << 8) -#define SYSCON3_DAIEN (1 << 9) - -#endif /* __ASM_HARDWARE_EP7212_H */ diff --git a/include/asm-arm/hardware/gic.h b/include/asm-arm/hardware/gic.h deleted file mode 100644 index 966e428ad32c..000000000000 --- a/include/asm-arm/hardware/gic.h +++ /dev/null @@ -1,42 +0,0 @@ -/* - * linux/include/asm-arm/hardware/gic.h - * - * Copyright (C) 2002 ARM Limited, All Rights Reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#ifndef __ASM_ARM_HARDWARE_GIC_H -#define __ASM_ARM_HARDWARE_GIC_H - -#include - -#define GIC_CPU_CTRL 0x00 -#define GIC_CPU_PRIMASK 0x04 -#define GIC_CPU_BINPOINT 0x08 -#define GIC_CPU_INTACK 0x0c -#define GIC_CPU_EOI 0x10 -#define GIC_CPU_RUNNINGPRI 0x14 -#define GIC_CPU_HIGHPRI 0x18 - -#define GIC_DIST_CTRL 0x000 -#define GIC_DIST_CTR 0x004 -#define GIC_DIST_ENABLE_SET 0x100 -#define GIC_DIST_ENABLE_CLEAR 0x180 -#define GIC_DIST_PENDING_SET 0x200 -#define GIC_DIST_PENDING_CLEAR 0x280 -#define GIC_DIST_ACTIVE_BIT 0x300 -#define GIC_DIST_PRI 0x400 -#define GIC_DIST_TARGET 0x800 -#define GIC_DIST_CONFIG 0xc00 -#define GIC_DIST_SOFTINT 0xf00 - -#ifndef __ASSEMBLY__ -void gic_dist_init(unsigned int gic_nr, void __iomem *base, unsigned int irq_start); -void gic_cpu_init(unsigned int gic_nr, void __iomem *base); -void gic_cascade_irq(unsigned int gic_nr, unsigned int irq); -void gic_raise_softirq(cpumask_t cpumask, unsigned int irq); -#endif - -#endif diff --git a/include/asm-arm/hardware/icst307.h b/include/asm-arm/hardware/icst307.h deleted file mode 100644 index ff8618a441c0..000000000000 --- a/include/asm-arm/hardware/icst307.h +++ /dev/null @@ -1,38 +0,0 @@ -/* - * linux/include/asm-arm/hardware/icst307.h - * - * Copyright (C) 2003 Deep Blue Solutions, Ltd, All Rights Reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * Support functions for calculating clocks/divisors for the ICS307 - * clock generators. See http://www.icst.com/ for more information - * on these devices. - * - * This file is similar to the icst525.h file - */ -#ifndef ASMARM_HARDWARE_ICST307_H -#define ASMARM_HARDWARE_ICST307_H - -struct icst307_params { - unsigned long ref; - unsigned long vco_max; /* inclusive */ - unsigned short vd_min; /* inclusive */ - unsigned short vd_max; /* inclusive */ - unsigned char rd_min; /* inclusive */ - unsigned char rd_max; /* inclusive */ -}; - -struct icst307_vco { - unsigned short v; - unsigned char r; - unsigned char s; -}; - -unsigned long icst307_khz(const struct icst307_params *p, struct icst307_vco vco); -struct icst307_vco icst307_khz_to_vco(const struct icst307_params *p, unsigned long freq); -struct icst307_vco icst307_ps_to_vco(const struct icst307_params *p, unsigned long period); - -#endif diff --git a/include/asm-arm/hardware/icst525.h b/include/asm-arm/hardware/icst525.h deleted file mode 100644 index edd5a5704406..000000000000 --- a/include/asm-arm/hardware/icst525.h +++ /dev/null @@ -1,36 +0,0 @@ -/* - * linux/include/asm-arm/hardware/icst525.h - * - * Copyright (C) 2003 Deep Blue Solutions, Ltd, All Rights Reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * Support functions for calculating clocks/divisors for the ICST525 - * clock generators. See http://www.icst.com/ for more information - * on these devices. - */ -#ifndef ASMARM_HARDWARE_ICST525_H -#define ASMARM_HARDWARE_ICST525_H - -struct icst525_params { - unsigned long ref; - unsigned long vco_max; /* inclusive */ - unsigned short vd_min; /* inclusive */ - unsigned short vd_max; /* inclusive */ - unsigned char rd_min; /* inclusive */ - unsigned char rd_max; /* inclusive */ -}; - -struct icst525_vco { - unsigned short v; - unsigned char r; - unsigned char s; -}; - -unsigned long icst525_khz(const struct icst525_params *p, struct icst525_vco vco); -struct icst525_vco icst525_khz_to_vco(const struct icst525_params *p, unsigned long freq); -struct icst525_vco icst525_ps_to_vco(const struct icst525_params *p, unsigned long period); - -#endif diff --git a/include/asm-arm/hardware/ioc.h b/include/asm-arm/hardware/ioc.h deleted file mode 100644 index b3b46ef65943..000000000000 --- a/include/asm-arm/hardware/ioc.h +++ /dev/null @@ -1,72 +0,0 @@ -/* - * linux/include/asm-arm/hardware/ioc.h - * - * Copyright (C) Russell King - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * Use these macros to read/write the IOC. All it does is perform the actual - * read/write. - */ -#ifndef __ASMARM_HARDWARE_IOC_H -#define __ASMARM_HARDWARE_IOC_H - -#ifndef __ASSEMBLY__ - -/* - * We use __raw_base variants here so that we give the compiler the - * chance to keep IOC_BASE in a register. - */ -#define ioc_readb(off) __raw_readb(IOC_BASE + (off)) -#define ioc_writeb(val,off) __raw_writeb(val, IOC_BASE + (off)) - -#endif - -#define IOC_CONTROL (0x00) -#define IOC_KARTTX (0x04) -#define IOC_KARTRX (0x04) - -#define IOC_IRQSTATA (0x10) -#define IOC_IRQREQA (0x14) -#define IOC_IRQCLRA (0x14) -#define IOC_IRQMASKA (0x18) - -#define IOC_IRQSTATB (0x20) -#define IOC_IRQREQB (0x24) -#define IOC_IRQMASKB (0x28) - -#define IOC_FIQSTAT (0x30) -#define IOC_FIQREQ (0x34) -#define IOC_FIQMASK (0x38) - -#define IOC_T0CNTL (0x40) -#define IOC_T0LTCHL (0x40) -#define IOC_T0CNTH (0x44) -#define IOC_T0LTCHH (0x44) -#define IOC_T0GO (0x48) -#define IOC_T0LATCH (0x4c) - -#define IOC_T1CNTL (0x50) -#define IOC_T1LTCHL (0x50) -#define IOC_T1CNTH (0x54) -#define IOC_T1LTCHH (0x54) -#define IOC_T1GO (0x58) -#define IOC_T1LATCH (0x5c) - -#define IOC_T2CNTL (0x60) -#define IOC_T2LTCHL (0x60) -#define IOC_T2CNTH (0x64) -#define IOC_T2LTCHH (0x64) -#define IOC_T2GO (0x68) -#define IOC_T2LATCH (0x6c) - -#define IOC_T3CNTL (0x70) -#define IOC_T3LTCHL (0x70) -#define IOC_T3CNTH (0x74) -#define IOC_T3LTCHH (0x74) -#define IOC_T3GO (0x78) -#define IOC_T3LATCH (0x7c) - -#endif diff --git a/include/asm-arm/hardware/iomd.h b/include/asm-arm/hardware/iomd.h deleted file mode 100644 index 396e55ad06c6..000000000000 --- a/include/asm-arm/hardware/iomd.h +++ /dev/null @@ -1,226 +0,0 @@ -/* - * linux/include/asm-arm/hardware/iomd.h - * - * Copyright (C) 1999 Russell King - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * This file contains information out the IOMD ASIC used in the - * Acorn RiscPC and subsequently integrated into the CLPS7500 chips. - */ -#ifndef __ASMARM_HARDWARE_IOMD_H -#define __ASMARM_HARDWARE_IOMD_H - - -#ifndef __ASSEMBLY__ - -/* - * We use __raw_base variants here so that we give the compiler the - * chance to keep IOC_BASE in a register. - */ -#define iomd_readb(off) __raw_readb(IOMD_BASE + (off)) -#define iomd_readl(off) __raw_readl(IOMD_BASE + (off)) -#define iomd_writeb(val,off) __raw_writeb(val, IOMD_BASE + (off)) -#define iomd_writel(val,off) __raw_writel(val, IOMD_BASE + (off)) - -#endif - -#define IOMD_CONTROL (0x000) -#define IOMD_KARTTX (0x004) -#define IOMD_KARTRX (0x004) -#define IOMD_KCTRL (0x008) - -#ifdef CONFIG_ARCH_CLPS7500 -#define IOMD_IOLINES (0x00C) -#endif - -#define IOMD_IRQSTATA (0x010) -#define IOMD_IRQREQA (0x014) -#define IOMD_IRQCLRA (0x014) -#define IOMD_IRQMASKA (0x018) - -#ifdef CONFIG_ARCH_CLPS7500 -#define IOMD_SUSMODE (0x01C) -#endif - -#define IOMD_IRQSTATB (0x020) -#define IOMD_IRQREQB (0x024) -#define IOMD_IRQMASKB (0x028) - -#define IOMD_FIQSTAT (0x030) -#define IOMD_FIQREQ (0x034) -#define IOMD_FIQMASK (0x038) - -#ifdef CONFIG_ARCH_CLPS7500 -#define IOMD_CLKCTL (0x03C) -#endif - -#define IOMD_T0CNTL (0x040) -#define IOMD_T0LTCHL (0x040) -#define IOMD_T0CNTH (0x044) -#define IOMD_T0LTCHH (0x044) -#define IOMD_T0GO (0x048) -#define IOMD_T0LATCH (0x04c) - -#define IOMD_T1CNTL (0x050) -#define IOMD_T1LTCHL (0x050) -#define IOMD_T1CNTH (0x054) -#define IOMD_T1LTCHH (0x054) -#define IOMD_T1GO (0x058) -#define IOMD_T1LATCH (0x05c) - -#ifdef CONFIG_ARCH_CLPS7500 -#define IOMD_IRQSTATC (0x060) -#define IOMD_IRQREQC (0x064) -#define IOMD_IRQMASKC (0x068) - -#define IOMD_VIDMUX (0x06c) - -#define IOMD_IRQSTATD (0x070) -#define IOMD_IRQREQD (0x074) -#define IOMD_IRQMASKD (0x078) -#endif - -#define IOMD_ROMCR0 (0x080) -#define IOMD_ROMCR1 (0x084) -#ifdef CONFIG_ARCH_RPC -#define IOMD_DRAMCR (0x088) -#endif -#define IOMD_REFCR (0x08C) - -#define IOMD_FSIZE (0x090) -#define IOMD_ID0 (0x094) -#define IOMD_ID1 (0x098) -#define IOMD_VERSION (0x09C) - -#ifdef CONFIG_ARCH_RPC -#define IOMD_MOUSEX (0x0A0) -#define IOMD_MOUSEY (0x0A4) -#endif - -#ifdef CONFIG_ARCH_CLPS7500 -#define IOMD_MSEDAT (0x0A8) -#define IOMD_MSECTL (0x0Ac) -#endif - -#ifdef CONFIG_ARCH_RPC -#define IOMD_DMATCR (0x0C0) -#endif -#define IOMD_IOTCR (0x0C4) -#define IOMD_ECTCR (0x0C8) -#ifdef CONFIG_ARCH_RPC -#define IOMD_DMAEXT (0x0CC) -#endif -#ifdef CONFIG_ARCH_CLPS7500 -#define IOMD_ASTCR (0x0CC) -#define IOMD_DRAMCR (0x0D0) -#define IOMD_SELFREF (0x0D4) -#define IOMD_ATODICR (0x0E0) -#define IOMD_ATODSR (0x0E4) -#define IOMD_ATODCC (0x0E8) -#define IOMD_ATODCNT1 (0x0EC) -#define IOMD_ATODCNT2 (0x0F0) -#define IOMD_ATODCNT3 (0x0F4) -#define IOMD_ATODCNT4 (0x0F8) -#endif - -#ifdef CONFIG_ARCH_RPC -#define DMA_EXT_IO0 1 -#define DMA_EXT_IO1 2 -#define DMA_EXT_IO2 4 -#define DMA_EXT_IO3 8 - -#define IOMD_IO0CURA (0x100) -#define IOMD_IO0ENDA (0x104) -#define IOMD_IO0CURB (0x108) -#define IOMD_IO0ENDB (0x10C) -#define IOMD_IO0CR (0x110) -#define IOMD_IO0ST (0x114) - -#define IOMD_IO1CURA (0x120) -#define IOMD_IO1ENDA (0x124) -#define IOMD_IO1CURB (0x128) -#define IOMD_IO1ENDB (0x12C) -#define IOMD_IO1CR (0x130) -#define IOMD_IO1ST (0x134) - -#define IOMD_IO2CURA (0x140) -#define IOMD_IO2ENDA (0x144) -#define IOMD_IO2CURB (0x148) -#define IOMD_IO2ENDB (0x14C) -#define IOMD_IO2CR (0x150) -#define IOMD_IO2ST (0x154) - -#define IOMD_IO3CURA (0x160) -#define IOMD_IO3ENDA (0x164) -#define IOMD_IO3CURB (0x168) -#define IOMD_IO3ENDB (0x16C) -#define IOMD_IO3CR (0x170) -#define IOMD_IO3ST (0x174) -#endif - -#define IOMD_SD0CURA (0x180) -#define IOMD_SD0ENDA (0x184) -#define IOMD_SD0CURB (0x188) -#define IOMD_SD0ENDB (0x18C) -#define IOMD_SD0CR (0x190) -#define IOMD_SD0ST (0x194) - -#ifdef CONFIG_ARCH_RPC -#define IOMD_SD1CURA (0x1A0) -#define IOMD_SD1ENDA (0x1A4) -#define IOMD_SD1CURB (0x1A8) -#define IOMD_SD1ENDB (0x1AC) -#define IOMD_SD1CR (0x1B0) -#define IOMD_SD1ST (0x1B4) -#endif - -#define IOMD_CURSCUR (0x1C0) -#define IOMD_CURSINIT (0x1C4) - -#define IOMD_VIDCUR (0x1D0) -#define IOMD_VIDEND (0x1D4) -#define IOMD_VIDSTART (0x1D8) -#define IOMD_VIDINIT (0x1DC) -#define IOMD_VIDCR (0x1E0) - -#define IOMD_DMASTAT (0x1F0) -#define IOMD_DMAREQ (0x1F4) -#define IOMD_DMAMASK (0x1F8) - -#define DMA_END_S (1 << 31) -#define DMA_END_L (1 << 30) - -#define DMA_CR_C 0x80 -#define DMA_CR_D 0x40 -#define DMA_CR_E 0x20 - -#define DMA_ST_OFL 4 -#define DMA_ST_INT 2 -#define DMA_ST_AB 1 - -/* - * DMA (MEMC) compatibility - */ -#define HALF_SAM vram_half_sam -#define VDMA_ALIGNMENT (HALF_SAM * 2) -#define VDMA_XFERSIZE (HALF_SAM) -#define VDMA_INIT IOMD_VIDINIT -#define VDMA_START IOMD_VIDSTART -#define VDMA_END IOMD_VIDEND - -#ifndef __ASSEMBLY__ -extern unsigned int vram_half_sam; -#define video_set_dma(start,end,offset) \ -do { \ - outl (SCREEN_START + start, VDMA_START); \ - outl (SCREEN_START + end - VDMA_XFERSIZE, VDMA_END); \ - if (offset >= end - VDMA_XFERSIZE) \ - offset |= 0x40000000; \ - outl (SCREEN_START + offset, VDMA_INIT); \ -} while (0) -#endif - -#endif diff --git a/include/asm-arm/hardware/iop3xx-adma.h b/include/asm-arm/hardware/iop3xx-adma.h deleted file mode 100644 index af64676650a2..000000000000 --- a/include/asm-arm/hardware/iop3xx-adma.h +++ /dev/null @@ -1,888 +0,0 @@ -/* - * Copyright © 2006, Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. - * - */ -#ifndef _ADMA_H -#define _ADMA_H -#include -#include -#include -#include - -/* Memory copy units */ -#define DMA_CCR(chan) (chan->mmr_base + 0x0) -#define DMA_CSR(chan) (chan->mmr_base + 0x4) -#define DMA_DAR(chan) (chan->mmr_base + 0xc) -#define DMA_NDAR(chan) (chan->mmr_base + 0x10) -#define DMA_PADR(chan) (chan->mmr_base + 0x14) -#define DMA_PUADR(chan) (chan->mmr_base + 0x18) -#define DMA_LADR(chan) (chan->mmr_base + 0x1c) -#define DMA_BCR(chan) (chan->mmr_base + 0x20) -#define DMA_DCR(chan) (chan->mmr_base + 0x24) - -/* Application accelerator unit */ -#define AAU_ACR(chan) (chan->mmr_base + 0x0) -#define AAU_ASR(chan) (chan->mmr_base + 0x4) -#define AAU_ADAR(chan) (chan->mmr_base + 0x8) -#define AAU_ANDAR(chan) (chan->mmr_base + 0xc) -#define AAU_SAR(src, chan) (chan->mmr_base + (0x10 + ((src) << 2))) -#define AAU_DAR(chan) (chan->mmr_base + 0x20) -#define AAU_ABCR(chan) (chan->mmr_base + 0x24) -#define AAU_ADCR(chan) (chan->mmr_base + 0x28) -#define AAU_SAR_EDCR(src_edc) (chan->mmr_base + (0x02c + ((src_edc-4) << 2))) -#define AAU_EDCR0_IDX 8 -#define AAU_EDCR1_IDX 17 -#define AAU_EDCR2_IDX 26 - -#define DMA0_ID 0 -#define DMA1_ID 1 -#define AAU_ID 2 - -struct iop3xx_aau_desc_ctrl { - unsigned int int_en:1; - unsigned int blk1_cmd_ctrl:3; - unsigned int blk2_cmd_ctrl:3; - unsigned int blk3_cmd_ctrl:3; - unsigned int blk4_cmd_ctrl:3; - unsigned int blk5_cmd_ctrl:3; - unsigned int blk6_cmd_ctrl:3; - unsigned int blk7_cmd_ctrl:3; - unsigned int blk8_cmd_ctrl:3; - unsigned int blk_ctrl:2; - unsigned int dual_xor_en:1; - unsigned int tx_complete:1; - unsigned int zero_result_err:1; - unsigned int zero_result_en:1; - unsigned int dest_write_en:1; -}; - -struct iop3xx_aau_e_desc_ctrl { - unsigned int reserved:1; - unsigned int blk1_cmd_ctrl:3; - unsigned int blk2_cmd_ctrl:3; - unsigned int blk3_cmd_ctrl:3; - unsigned int blk4_cmd_ctrl:3; - unsigned int blk5_cmd_ctrl:3; - unsigned int blk6_cmd_ctrl:3; - unsigned int blk7_cmd_ctrl:3; - unsigned int blk8_cmd_ctrl:3; - unsigned int reserved2:7; -}; - -struct iop3xx_dma_desc_ctrl { - unsigned int pci_transaction:4; - unsigned int int_en:1; - unsigned int dac_cycle_en:1; - unsigned int mem_to_mem_en:1; - unsigned int crc_data_tx_en:1; - unsigned int crc_gen_en:1; - unsigned int crc_seed_dis:1; - unsigned int reserved:21; - unsigned int crc_tx_complete:1; -}; - -struct iop3xx_desc_dma { - u32 next_desc; - union { - u32 pci_src_addr; - u32 pci_dest_addr; - u32 src_addr; - }; - union { - u32 upper_pci_src_addr; - u32 upper_pci_dest_addr; - }; - union { - u32 local_pci_src_addr; - u32 local_pci_dest_addr; - u32 dest_addr; - }; - u32 byte_count; - union { - u32 desc_ctrl; - struct iop3xx_dma_desc_ctrl desc_ctrl_field; - }; - u32 crc_addr; -}; - -struct iop3xx_desc_aau { - u32 next_desc; - u32 src[4]; - u32 dest_addr; - u32 byte_count; - union { - u32 desc_ctrl; - struct iop3xx_aau_desc_ctrl desc_ctrl_field; - }; - union { - u32 src_addr; - u32 e_desc_ctrl; - struct iop3xx_aau_e_desc_ctrl e_desc_ctrl_field; - } src_edc[31]; -}; - -struct iop3xx_aau_gfmr { - unsigned int gfmr1:8; - unsigned int gfmr2:8; - unsigned int gfmr3:8; - unsigned int gfmr4:8; -}; - -struct iop3xx_desc_pq_xor { - u32 next_desc; - u32 src[3]; - union { - u32 data_mult1; - struct iop3xx_aau_gfmr data_mult1_field; - }; - u32 dest_addr; - u32 byte_count; - union { - u32 desc_ctrl; - struct iop3xx_aau_desc_ctrl desc_ctrl_field; - }; - union { - u32 src_addr; - u32 e_desc_ctrl; - struct iop3xx_aau_e_desc_ctrl e_desc_ctrl_field; - u32 data_multiplier; - struct iop3xx_aau_gfmr data_mult_field; - u32 reserved; - } src_edc_gfmr[19]; -}; - -struct iop3xx_desc_dual_xor { - u32 next_desc; - u32 src0_addr; - u32 src1_addr; - u32 h_src_addr; - u32 d_src_addr; - u32 h_dest_addr; - u32 byte_count; - union { - u32 desc_ctrl; - struct iop3xx_aau_desc_ctrl desc_ctrl_field; - }; - u32 d_dest_addr; -}; - -union iop3xx_desc { - struct iop3xx_desc_aau *aau; - struct iop3xx_desc_dma *dma; - struct iop3xx_desc_pq_xor *pq_xor; - struct iop3xx_desc_dual_xor *dual_xor; - void *ptr; -}; - -static inline int iop_adma_get_max_xor(void) -{ - return 32; -} - -static inline u32 iop_chan_get_current_descriptor(struct iop_adma_chan *chan) -{ - int id = chan->device->id; - - switch (id) { - case DMA0_ID: - case DMA1_ID: - return __raw_readl(DMA_DAR(chan)); - case AAU_ID: - return __raw_readl(AAU_ADAR(chan)); - default: - BUG(); - } - return 0; -} - -static inline void iop_chan_set_next_descriptor(struct iop_adma_chan *chan, - u32 next_desc_addr) -{ - int id = chan->device->id; - - switch (id) { - case DMA0_ID: - case DMA1_ID: - __raw_writel(next_desc_addr, DMA_NDAR(chan)); - break; - case AAU_ID: - __raw_writel(next_desc_addr, AAU_ANDAR(chan)); - break; - } - -} - -#define IOP_ADMA_STATUS_BUSY (1 << 10) -#define IOP_ADMA_ZERO_SUM_MAX_BYTE_COUNT (1024) -#define IOP_ADMA_XOR_MAX_BYTE_COUNT (16 * 1024 * 1024) -#define IOP_ADMA_MAX_BYTE_COUNT (16 * 1024 * 1024) - -static inline int iop_chan_is_busy(struct iop_adma_chan *chan) -{ - u32 status = __raw_readl(DMA_CSR(chan)); - return (status & IOP_ADMA_STATUS_BUSY) ? 1 : 0; -} - -static inline int iop_desc_is_aligned(struct iop_adma_desc_slot *desc, - int num_slots) -{ - /* num_slots will only ever be 1, 2, 4, or 8 */ - return (desc->idx & (num_slots - 1)) ? 0 : 1; -} - -/* to do: support large (i.e. > hw max) buffer sizes */ -static inline int iop_chan_memcpy_slot_count(size_t len, int *slots_per_op) -{ - *slots_per_op = 1; - return 1; -} - -/* to do: support large (i.e. > hw max) buffer sizes */ -static inline int iop_chan_memset_slot_count(size_t len, int *slots_per_op) -{ - *slots_per_op = 1; - return 1; -} - -static inline int iop3xx_aau_xor_slot_count(size_t len, int src_cnt, - int *slots_per_op) -{ - static const char slot_count_table[] = { - 1, 1, 1, 1, /* 01 - 04 */ - 2, 2, 2, 2, /* 05 - 08 */ - 4, 4, 4, 4, /* 09 - 12 */ - 4, 4, 4, 4, /* 13 - 16 */ - 8, 8, 8, 8, /* 17 - 20 */ - 8, 8, 8, 8, /* 21 - 24 */ - 8, 8, 8, 8, /* 25 - 28 */ - 8, 8, 8, 8, /* 29 - 32 */ - }; - *slots_per_op = slot_count_table[src_cnt - 1]; - return *slots_per_op; -} - -static inline int -iop_chan_interrupt_slot_count(int *slots_per_op, struct iop_adma_chan *chan) -{ - switch (chan->device->id) { - case DMA0_ID: - case DMA1_ID: - return iop_chan_memcpy_slot_count(0, slots_per_op); - case AAU_ID: - return iop3xx_aau_xor_slot_count(0, 2, slots_per_op); - default: - BUG(); - } - return 0; -} - -static inline int iop_chan_xor_slot_count(size_t len, int src_cnt, - int *slots_per_op) -{ - int slot_cnt = iop3xx_aau_xor_slot_count(len, src_cnt, slots_per_op); - - if (len <= IOP_ADMA_XOR_MAX_BYTE_COUNT) - return slot_cnt; - - len -= IOP_ADMA_XOR_MAX_BYTE_COUNT; - while (len > IOP_ADMA_XOR_MAX_BYTE_COUNT) { - len -= IOP_ADMA_XOR_MAX_BYTE_COUNT; - slot_cnt += *slots_per_op; - } - - if (len) - slot_cnt += *slots_per_op; - - return slot_cnt; -} - -/* zero sum on iop3xx is limited to 1k at a time so it requires multiple - * descriptors - */ -static inline int iop_chan_zero_sum_slot_count(size_t len, int src_cnt, - int *slots_per_op) -{ - int slot_cnt = iop3xx_aau_xor_slot_count(len, src_cnt, slots_per_op); - - if (len <= IOP_ADMA_ZERO_SUM_MAX_BYTE_COUNT) - return slot_cnt; - - len -= IOP_ADMA_ZERO_SUM_MAX_BYTE_COUNT; - while (len > IOP_ADMA_ZERO_SUM_MAX_BYTE_COUNT) { - len -= IOP_ADMA_ZERO_SUM_MAX_BYTE_COUNT; - slot_cnt += *slots_per_op; - } - - if (len) - slot_cnt += *slots_per_op; - - return slot_cnt; -} - -static inline u32 iop_desc_get_dest_addr(struct iop_adma_desc_slot *desc, - struct iop_adma_chan *chan) -{ - union iop3xx_desc hw_desc = { .ptr = desc->hw_desc, }; - - switch (chan->device->id) { - case DMA0_ID: - case DMA1_ID: - return hw_desc.dma->dest_addr; - case AAU_ID: - return hw_desc.aau->dest_addr; - default: - BUG(); - } - return 0; -} - -static inline u32 iop_desc_get_byte_count(struct iop_adma_desc_slot *desc, - struct iop_adma_chan *chan) -{ - union iop3xx_desc hw_desc = { .ptr = desc->hw_desc, }; - - switch (chan->device->id) { - case DMA0_ID: - case DMA1_ID: - return hw_desc.dma->byte_count; - case AAU_ID: - return hw_desc.aau->byte_count; - default: - BUG(); - } - return 0; -} - -/* translate the src_idx to a descriptor word index */ -static inline int __desc_idx(int src_idx) -{ - static const int desc_idx_table[] = { 0, 0, 0, 0, - 0, 1, 2, 3, - 5, 6, 7, 8, - 9, 10, 11, 12, - 14, 15, 16, 17, - 18, 19, 20, 21, - 23, 24, 25, 26, - 27, 28, 29, 30, - }; - - return desc_idx_table[src_idx]; -} - -static inline u32 iop_desc_get_src_addr(struct iop_adma_desc_slot *desc, - struct iop_adma_chan *chan, - int src_idx) -{ - union iop3xx_desc hw_desc = { .ptr = desc->hw_desc, }; - - switch (chan->device->id) { - case DMA0_ID: - case DMA1_ID: - return hw_desc.dma->src_addr; - case AAU_ID: - break; - default: - BUG(); - } - - if (src_idx < 4) - return hw_desc.aau->src[src_idx]; - else - return hw_desc.aau->src_edc[__desc_idx(src_idx)].src_addr; -} - -static inline void iop3xx_aau_desc_set_src_addr(struct iop3xx_desc_aau *hw_desc, - int src_idx, dma_addr_t addr) -{ - if (src_idx < 4) - hw_desc->src[src_idx] = addr; - else - hw_desc->src_edc[__desc_idx(src_idx)].src_addr = addr; -} - -static inline void -iop_desc_init_memcpy(struct iop_adma_desc_slot *desc, unsigned long flags) -{ - struct iop3xx_desc_dma *hw_desc = desc->hw_desc; - union { - u32 value; - struct iop3xx_dma_desc_ctrl field; - } u_desc_ctrl; - - u_desc_ctrl.value = 0; - u_desc_ctrl.field.mem_to_mem_en = 1; - u_desc_ctrl.field.pci_transaction = 0xe; /* memory read block */ - u_desc_ctrl.field.int_en = flags & DMA_PREP_INTERRUPT; - hw_desc->desc_ctrl = u_desc_ctrl.value; - hw_desc->upper_pci_src_addr = 0; - hw_desc->crc_addr = 0; -} - -static inline void -iop_desc_init_memset(struct iop_adma_desc_slot *desc, unsigned long flags) -{ - struct iop3xx_desc_aau *hw_desc = desc->hw_desc; - union { - u32 value; - struct iop3xx_aau_desc_ctrl field; - } u_desc_ctrl; - - u_desc_ctrl.value = 0; - u_desc_ctrl.field.blk1_cmd_ctrl = 0x2; /* memory block fill */ - u_desc_ctrl.field.dest_write_en = 1; - u_desc_ctrl.field.int_en = flags & DMA_PREP_INTERRUPT; - hw_desc->desc_ctrl = u_desc_ctrl.value; -} - -static inline u32 -iop3xx_desc_init_xor(struct iop3xx_desc_aau *hw_desc, int src_cnt, - unsigned long flags) -{ - int i, shift; - u32 edcr; - union { - u32 value; - struct iop3xx_aau_desc_ctrl field; - } u_desc_ctrl; - - u_desc_ctrl.value = 0; - switch (src_cnt) { - case 25 ... 32: - u_desc_ctrl.field.blk_ctrl = 0x3; /* use EDCR[2:0] */ - edcr = 0; - shift = 1; - for (i = 24; i < src_cnt; i++) { - edcr |= (1 << shift); - shift += 3; - } - hw_desc->src_edc[AAU_EDCR2_IDX].e_desc_ctrl = edcr; - src_cnt = 24; - /* fall through */ - case 17 ... 24: - if (!u_desc_ctrl.field.blk_ctrl) { - hw_desc->src_edc[AAU_EDCR2_IDX].e_desc_ctrl = 0; - u_desc_ctrl.field.blk_ctrl = 0x3; /* use EDCR[2:0] */ - } - edcr = 0; - shift = 1; - for (i = 16; i < src_cnt; i++) { - edcr |= (1 << shift); - shift += 3; - } - hw_desc->src_edc[AAU_EDCR1_IDX].e_desc_ctrl = edcr; - src_cnt = 16; - /* fall through */ - case 9 ... 16: - if (!u_desc_ctrl.field.blk_ctrl) - u_desc_ctrl.field.blk_ctrl = 0x2; /* use EDCR0 */ - edcr = 0; - shift = 1; - for (i = 8; i < src_cnt; i++) { - edcr |= (1 << shift); - shift += 3; - } - hw_desc->src_edc[AAU_EDCR0_IDX].e_desc_ctrl = edcr; - src_cnt = 8; - /* fall through */ - case 2 ... 8: - shift = 1; - for (i = 0; i < src_cnt; i++) { - u_desc_ctrl.value |= (1 << shift); - shift += 3; - } - - if (!u_desc_ctrl.field.blk_ctrl && src_cnt > 4) - u_desc_ctrl.field.blk_ctrl = 0x1; /* use mini-desc */ - } - - u_desc_ctrl.field.dest_write_en = 1; - u_desc_ctrl.field.blk1_cmd_ctrl = 0x7; /* direct fill */ - u_desc_ctrl.field.int_en = flags & DMA_PREP_INTERRUPT; - hw_desc->desc_ctrl = u_desc_ctrl.value; - - return u_desc_ctrl.value; -} - -static inline void -iop_desc_init_xor(struct iop_adma_desc_slot *desc, int src_cnt, - unsigned long flags) -{ - iop3xx_desc_init_xor(desc->hw_desc, src_cnt, flags); -} - -/* return the number of operations */ -static inline int -iop_desc_init_zero_sum(struct iop_adma_desc_slot *desc, int src_cnt, - unsigned long flags) -{ - int slot_cnt = desc->slot_cnt, slots_per_op = desc->slots_per_op; - struct iop3xx_desc_aau *hw_desc, *prev_hw_desc, *iter; - union { - u32 value; - struct iop3xx_aau_desc_ctrl field; - } u_desc_ctrl; - int i, j; - - hw_desc = desc->hw_desc; - - for (i = 0, j = 0; (slot_cnt -= slots_per_op) >= 0; - i += slots_per_op, j++) { - iter = iop_hw_desc_slot_idx(hw_desc, i); - u_desc_ctrl.value = iop3xx_desc_init_xor(iter, src_cnt, flags); - u_desc_ctrl.field.dest_write_en = 0; - u_desc_ctrl.field.zero_result_en = 1; - u_desc_ctrl.field.int_en = flags & DMA_PREP_INTERRUPT; - iter->desc_ctrl = u_desc_ctrl.value; - - /* for the subsequent descriptors preserve the store queue - * and chain them together - */ - if (i) { - prev_hw_desc = - iop_hw_desc_slot_idx(hw_desc, i - slots_per_op); - prev_hw_desc->next_desc = - (u32) (desc->async_tx.phys + (i << 5)); - } - } - - return j; -} - -static inline void -iop_desc_init_null_xor(struct iop_adma_desc_slot *desc, int src_cnt, - unsigned long flags) -{ - struct iop3xx_desc_aau *hw_desc = desc->hw_desc; - union { - u32 value; - struct iop3xx_aau_desc_ctrl field; - } u_desc_ctrl; - - u_desc_ctrl.value = 0; - switch (src_cnt) { - case 25 ... 32: - u_desc_ctrl.field.blk_ctrl = 0x3; /* use EDCR[2:0] */ - hw_desc->src_edc[AAU_EDCR2_IDX].e_desc_ctrl = 0; - /* fall through */ - case 17 ... 24: - if (!u_desc_ctrl.field.blk_ctrl) { - hw_desc->src_edc[AAU_EDCR2_IDX].e_desc_ctrl = 0; - u_desc_ctrl.field.blk_ctrl = 0x3; /* use EDCR[2:0] */ - } - hw_desc->src_edc[AAU_EDCR1_IDX].e_desc_ctrl = 0; - /* fall through */ - case 9 ... 16: - if (!u_desc_ctrl.field.blk_ctrl) - u_desc_ctrl.field.blk_ctrl = 0x2; /* use EDCR0 */ - hw_desc->src_edc[AAU_EDCR0_IDX].e_desc_ctrl = 0; - /* fall through */ - case 1 ... 8: - if (!u_desc_ctrl.field.blk_ctrl && src_cnt > 4) - u_desc_ctrl.field.blk_ctrl = 0x1; /* use mini-desc */ - } - - u_desc_ctrl.field.dest_write_en = 0; - u_desc_ctrl.field.int_en = flags & DMA_PREP_INTERRUPT; - hw_desc->desc_ctrl = u_desc_ctrl.value; -} - -static inline void iop_desc_set_byte_count(struct iop_adma_desc_slot *desc, - struct iop_adma_chan *chan, - u32 byte_count) -{ - union iop3xx_desc hw_desc = { .ptr = desc->hw_desc, }; - - switch (chan->device->id) { - case DMA0_ID: - case DMA1_ID: - hw_desc.dma->byte_count = byte_count; - break; - case AAU_ID: - hw_desc.aau->byte_count = byte_count; - break; - default: - BUG(); - } -} - -static inline void -iop_desc_init_interrupt(struct iop_adma_desc_slot *desc, - struct iop_adma_chan *chan) -{ - union iop3xx_desc hw_desc = { .ptr = desc->hw_desc, }; - - switch (chan->device->id) { - case DMA0_ID: - case DMA1_ID: - iop_desc_init_memcpy(desc, 1); - hw_desc.dma->byte_count = 0; - hw_desc.dma->dest_addr = 0; - hw_desc.dma->src_addr = 0; - break; - case AAU_ID: - iop_desc_init_null_xor(desc, 2, 1); - hw_desc.aau->byte_count = 0; - hw_desc.aau->dest_addr = 0; - hw_desc.aau->src[0] = 0; - hw_desc.aau->src[1] = 0; - break; - default: - BUG(); - } -} - -static inline void -iop_desc_set_zero_sum_byte_count(struct iop_adma_desc_slot *desc, u32 len) -{ - int slots_per_op = desc->slots_per_op; - struct iop3xx_desc_aau *hw_desc = desc->hw_desc, *iter; - int i = 0; - - if (len <= IOP_ADMA_ZERO_SUM_MAX_BYTE_COUNT) { - hw_desc->byte_count = len; - } else { - do { - iter = iop_hw_desc_slot_idx(hw_desc, i); - iter->byte_count = IOP_ADMA_ZERO_SUM_MAX_BYTE_COUNT; - len -= IOP_ADMA_ZERO_SUM_MAX_BYTE_COUNT; - i += slots_per_op; - } while (len > IOP_ADMA_ZERO_SUM_MAX_BYTE_COUNT); - - if (len) { - iter = iop_hw_desc_slot_idx(hw_desc, i); - iter->byte_count = len; - } - } -} - -static inline void iop_desc_set_dest_addr(struct iop_adma_desc_slot *desc, - struct iop_adma_chan *chan, - dma_addr_t addr) -{ - union iop3xx_desc hw_desc = { .ptr = desc->hw_desc, }; - - switch (chan->device->id) { - case DMA0_ID: - case DMA1_ID: - hw_desc.dma->dest_addr = addr; - break; - case AAU_ID: - hw_desc.aau->dest_addr = addr; - break; - default: - BUG(); - } -} - -static inline void iop_desc_set_memcpy_src_addr(struct iop_adma_desc_slot *desc, - dma_addr_t addr) -{ - struct iop3xx_desc_dma *hw_desc = desc->hw_desc; - hw_desc->src_addr = addr; -} - -static inline void -iop_desc_set_zero_sum_src_addr(struct iop_adma_desc_slot *desc, int src_idx, - dma_addr_t addr) -{ - - struct iop3xx_desc_aau *hw_desc = desc->hw_desc, *iter; - int slot_cnt = desc->slot_cnt, slots_per_op = desc->slots_per_op; - int i; - - for (i = 0; (slot_cnt -= slots_per_op) >= 0; - i += slots_per_op, addr += IOP_ADMA_ZERO_SUM_MAX_BYTE_COUNT) { - iter = iop_hw_desc_slot_idx(hw_desc, i); - iop3xx_aau_desc_set_src_addr(iter, src_idx, addr); - } -} - -static inline void iop_desc_set_xor_src_addr(struct iop_adma_desc_slot *desc, - int src_idx, dma_addr_t addr) -{ - - struct iop3xx_desc_aau *hw_desc = desc->hw_desc, *iter; - int slot_cnt = desc->slot_cnt, slots_per_op = desc->slots_per_op; - int i; - - for (i = 0; (slot_cnt -= slots_per_op) >= 0; - i += slots_per_op, addr += IOP_ADMA_XOR_MAX_BYTE_COUNT) { - iter = iop_hw_desc_slot_idx(hw_desc, i); - iop3xx_aau_desc_set_src_addr(iter, src_idx, addr); - } -} - -static inline void iop_desc_set_next_desc(struct iop_adma_desc_slot *desc, - u32 next_desc_addr) -{ - /* hw_desc->next_desc is the same location for all channels */ - union iop3xx_desc hw_desc = { .ptr = desc->hw_desc, }; - BUG_ON(hw_desc.dma->next_desc); - hw_desc.dma->next_desc = next_desc_addr; -} - -static inline u32 iop_desc_get_next_desc(struct iop_adma_desc_slot *desc) -{ - /* hw_desc->next_desc is the same location for all channels */ - union iop3xx_desc hw_desc = { .ptr = desc->hw_desc, }; - return hw_desc.dma->next_desc; -} - -static inline void iop_desc_clear_next_desc(struct iop_adma_desc_slot *desc) -{ - /* hw_desc->next_desc is the same location for all channels */ - union iop3xx_desc hw_desc = { .ptr = desc->hw_desc, }; - hw_desc.dma->next_desc = 0; -} - -static inline void iop_desc_set_block_fill_val(struct iop_adma_desc_slot *desc, - u32 val) -{ - struct iop3xx_desc_aau *hw_desc = desc->hw_desc; - hw_desc->src[0] = val; -} - -static inline int iop_desc_get_zero_result(struct iop_adma_desc_slot *desc) -{ - struct iop3xx_desc_aau *hw_desc = desc->hw_desc; - struct iop3xx_aau_desc_ctrl desc_ctrl = hw_desc->desc_ctrl_field; - - BUG_ON(!(desc_ctrl.tx_complete && desc_ctrl.zero_result_en)); - return desc_ctrl.zero_result_err; -} - -static inline void iop_chan_append(struct iop_adma_chan *chan) -{ - u32 dma_chan_ctrl; - - dma_chan_ctrl = __raw_readl(DMA_CCR(chan)); - dma_chan_ctrl |= 0x2; - __raw_writel(dma_chan_ctrl, DMA_CCR(chan)); -} - -static inline u32 iop_chan_get_status(struct iop_adma_chan *chan) -{ - return __raw_readl(DMA_CSR(chan)); -} - -static inline void iop_chan_disable(struct iop_adma_chan *chan) -{ - u32 dma_chan_ctrl = __raw_readl(DMA_CCR(chan)); - dma_chan_ctrl &= ~1; - __raw_writel(dma_chan_ctrl, DMA_CCR(chan)); -} - -static inline void iop_chan_enable(struct iop_adma_chan *chan) -{ - u32 dma_chan_ctrl = __raw_readl(DMA_CCR(chan)); - - dma_chan_ctrl |= 1; - __raw_writel(dma_chan_ctrl, DMA_CCR(chan)); -} - -static inline void iop_adma_device_clear_eot_status(struct iop_adma_chan *chan) -{ - u32 status = __raw_readl(DMA_CSR(chan)); - status &= (1 << 9); - __raw_writel(status, DMA_CSR(chan)); -} - -static inline void iop_adma_device_clear_eoc_status(struct iop_adma_chan *chan) -{ - u32 status = __raw_readl(DMA_CSR(chan)); - status &= (1 << 8); - __raw_writel(status, DMA_CSR(chan)); -} - -static inline void iop_adma_device_clear_err_status(struct iop_adma_chan *chan) -{ - u32 status = __raw_readl(DMA_CSR(chan)); - - switch (chan->device->id) { - case DMA0_ID: - case DMA1_ID: - status &= (1 << 5) | (1 << 3) | (1 << 2) | (1 << 1); - break; - case AAU_ID: - status &= (1 << 5); - break; - default: - BUG(); - } - - __raw_writel(status, DMA_CSR(chan)); -} - -static inline int -iop_is_err_int_parity(unsigned long status, struct iop_adma_chan *chan) -{ - return 0; -} - -static inline int -iop_is_err_mcu_abort(unsigned long status, struct iop_adma_chan *chan) -{ - return 0; -} - -static inline int -iop_is_err_int_tabort(unsigned long status, struct iop_adma_chan *chan) -{ - return 0; -} - -static inline int -iop_is_err_int_mabort(unsigned long status, struct iop_adma_chan *chan) -{ - return test_bit(5, &status); -} - -static inline int -iop_is_err_pci_tabort(unsigned long status, struct iop_adma_chan *chan) -{ - switch (chan->device->id) { - case DMA0_ID: - case DMA1_ID: - return test_bit(2, &status); - default: - return 0; - } -} - -static inline int -iop_is_err_pci_mabort(unsigned long status, struct iop_adma_chan *chan) -{ - switch (chan->device->id) { - case DMA0_ID: - case DMA1_ID: - return test_bit(3, &status); - default: - return 0; - } -} - -static inline int -iop_is_err_split_tx(unsigned long status, struct iop_adma_chan *chan) -{ - switch (chan->device->id) { - case DMA0_ID: - case DMA1_ID: - return test_bit(1, &status); - default: - return 0; - } -} -#endif /* _ADMA_H */ diff --git a/include/asm-arm/hardware/iop3xx-gpio.h b/include/asm-arm/hardware/iop3xx-gpio.h deleted file mode 100644 index 0c9331f9ac24..000000000000 --- a/include/asm-arm/hardware/iop3xx-gpio.h +++ /dev/null @@ -1,73 +0,0 @@ -/* - * linux/include/asm-arm/hardware/iop3xx-gpio.h - * - * IOP3xx GPIO wrappers - * - * Copyright (c) 2008 Arnaud Patard - * Based on IXP4XX gpio.h file - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * - */ - -#ifndef __ASM_ARM_HARDWARE_IOP3XX_GPIO_H -#define __ASM_ARM_HARDWARE_IOP3XX_GPIO_H - -#include -#include - -#define IOP3XX_N_GPIOS 8 - -static inline int gpio_get_value(unsigned gpio) -{ - if (gpio > IOP3XX_N_GPIOS) - return __gpio_get_value(gpio); - - return gpio_line_get(gpio); -} - -static inline void gpio_set_value(unsigned gpio, int value) -{ - if (gpio > IOP3XX_N_GPIOS) { - __gpio_set_value(gpio, value); - return; - } - gpio_line_set(gpio, value); -} - -static inline int gpio_cansleep(unsigned gpio) -{ - if (gpio < IOP3XX_N_GPIOS) - return 0; - else - return __gpio_cansleep(gpio); -} - -/* - * The GPIOs are not generating any interrupt - * Note : manuals are not clear about this - */ -static inline int gpio_to_irq(int gpio) -{ - return -EINVAL; -} - -static inline int irq_to_gpio(int gpio) -{ - return -EINVAL; -} - -#endif - diff --git a/include/asm-arm/hardware/iop3xx.h b/include/asm-arm/hardware/iop3xx.h deleted file mode 100644 index 18f6937f5010..000000000000 --- a/include/asm-arm/hardware/iop3xx.h +++ /dev/null @@ -1,312 +0,0 @@ -/* - * include/asm-arm/hardware/iop3xx.h - * - * Intel IOP32X and IOP33X register definitions - * - * Author: Rory Bolt - * Copyright (C) 2002 Rory Bolt - * Copyright (C) 2004 Intel Corp. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#ifndef __IOP3XX_H -#define __IOP3XX_H - -/* - * IOP3XX GPIO handling - */ -#define GPIO_IN 0 -#define GPIO_OUT 1 -#define GPIO_LOW 0 -#define GPIO_HIGH 1 -#define IOP3XX_GPIO_LINE(x) (x) - -#ifndef __ASSEMBLY__ -extern void gpio_line_config(int line, int direction); -extern int gpio_line_get(int line); -extern void gpio_line_set(int line, int value); -extern int init_atu; -extern int iop3xx_get_init_atu(void); -#endif - - -/* - * IOP3XX processor registers - */ -#define IOP3XX_PERIPHERAL_PHYS_BASE 0xffffe000 -#define IOP3XX_PERIPHERAL_VIRT_BASE 0xfeffe000 -#define IOP3XX_PERIPHERAL_SIZE 0x00002000 -#define IOP3XX_PERIPHERAL_UPPER_PA (IOP3XX_PERIPHERAL_PHYS_BASE +\ - IOP3XX_PERIPHERAL_SIZE - 1) -#define IOP3XX_PERIPHERAL_UPPER_VA (IOP3XX_PERIPHERAL_VIRT_BASE +\ - IOP3XX_PERIPHERAL_SIZE - 1) -#define IOP3XX_PMMR_PHYS_TO_VIRT(addr) (u32) ((u32) (addr) -\ - (IOP3XX_PERIPHERAL_PHYS_BASE\ - - IOP3XX_PERIPHERAL_VIRT_BASE)) -#define IOP3XX_REG_ADDR(reg) (IOP3XX_PERIPHERAL_VIRT_BASE + (reg)) - -/* Address Translation Unit */ -#define IOP3XX_ATUVID (volatile u16 *)IOP3XX_REG_ADDR(0x0100) -#define IOP3XX_ATUDID (volatile u16 *)IOP3XX_REG_ADDR(0x0102) -#define IOP3XX_ATUCMD (volatile u16 *)IOP3XX_REG_ADDR(0x0104) -#define IOP3XX_ATUSR (volatile u16 *)IOP3XX_REG_ADDR(0x0106) -#define IOP3XX_ATURID (volatile u8 *)IOP3XX_REG_ADDR(0x0108) -#define IOP3XX_ATUCCR (volatile u32 *)IOP3XX_REG_ADDR(0x0109) -#define IOP3XX_ATUCLSR (volatile u8 *)IOP3XX_REG_ADDR(0x010c) -#define IOP3XX_ATULT (volatile u8 *)IOP3XX_REG_ADDR(0x010d) -#define IOP3XX_ATUHTR (volatile u8 *)IOP3XX_REG_ADDR(0x010e) -#define IOP3XX_ATUBIST (volatile u8 *)IOP3XX_REG_ADDR(0x010f) -#define IOP3XX_IABAR0 (volatile u32 *)IOP3XX_REG_ADDR(0x0110) -#define IOP3XX_IAUBAR0 (volatile u32 *)IOP3XX_REG_ADDR(0x0114) -#define IOP3XX_IABAR1 (volatile u32 *)IOP3XX_REG_ADDR(0x0118) -#define IOP3XX_IAUBAR1 (volatile u32 *)IOP3XX_REG_ADDR(0x011c) -#define IOP3XX_IABAR2 (volatile u32 *)IOP3XX_REG_ADDR(0x0120) -#define IOP3XX_IAUBAR2 (volatile u32 *)IOP3XX_REG_ADDR(0x0124) -#define IOP3XX_ASVIR (volatile u16 *)IOP3XX_REG_ADDR(0x012c) -#define IOP3XX_ASIR (volatile u16 *)IOP3XX_REG_ADDR(0x012e) -#define IOP3XX_ERBAR (volatile u32 *)IOP3XX_REG_ADDR(0x0130) -#define IOP3XX_ATUILR (volatile u8 *)IOP3XX_REG_ADDR(0x013c) -#define IOP3XX_ATUIPR (volatile u8 *)IOP3XX_REG_ADDR(0x013d) -#define IOP3XX_ATUMGNT (volatile u8 *)IOP3XX_REG_ADDR(0x013e) -#define IOP3XX_ATUMLAT (volatile u8 *)IOP3XX_REG_ADDR(0x013f) -#define IOP3XX_IALR0 (volatile u32 *)IOP3XX_REG_ADDR(0x0140) -#define IOP3XX_IATVR0 (volatile u32 *)IOP3XX_REG_ADDR(0x0144) -#define IOP3XX_ERLR (volatile u32 *)IOP3XX_REG_ADDR(0x0148) -#define IOP3XX_ERTVR (volatile u32 *)IOP3XX_REG_ADDR(0x014c) -#define IOP3XX_IALR1 (volatile u32 *)IOP3XX_REG_ADDR(0x0150) -#define IOP3XX_IALR2 (volatile u32 *)IOP3XX_REG_ADDR(0x0154) -#define IOP3XX_IATVR2 (volatile u32 *)IOP3XX_REG_ADDR(0x0158) -#define IOP3XX_OIOWTVR (volatile u32 *)IOP3XX_REG_ADDR(0x015c) -#define IOP3XX_OMWTVR0 (volatile u32 *)IOP3XX_REG_ADDR(0x0160) -#define IOP3XX_OUMWTVR0 (volatile u32 *)IOP3XX_REG_ADDR(0x0164) -#define IOP3XX_OMWTVR1 (volatile u32 *)IOP3XX_REG_ADDR(0x0168) -#define IOP3XX_OUMWTVR1 (volatile u32 *)IOP3XX_REG_ADDR(0x016c) -#define IOP3XX_OUDWTVR (volatile u32 *)IOP3XX_REG_ADDR(0x0178) -#define IOP3XX_ATUCR (volatile u32 *)IOP3XX_REG_ADDR(0x0180) -#define IOP3XX_PCSR (volatile u32 *)IOP3XX_REG_ADDR(0x0184) -#define IOP3XX_ATUISR (volatile u32 *)IOP3XX_REG_ADDR(0x0188) -#define IOP3XX_ATUIMR (volatile u32 *)IOP3XX_REG_ADDR(0x018c) -#define IOP3XX_IABAR3 (volatile u32 *)IOP3XX_REG_ADDR(0x0190) -#define IOP3XX_IAUBAR3 (volatile u32 *)IOP3XX_REG_ADDR(0x0194) -#define IOP3XX_IALR3 (volatile u32 *)IOP3XX_REG_ADDR(0x0198) -#define IOP3XX_IATVR3 (volatile u32 *)IOP3XX_REG_ADDR(0x019c) -#define IOP3XX_OCCAR (volatile u32 *)IOP3XX_REG_ADDR(0x01a4) -#define IOP3XX_OCCDR (volatile u32 *)IOP3XX_REG_ADDR(0x01ac) -#define IOP3XX_PDSCR (volatile u32 *)IOP3XX_REG_ADDR(0x01bc) -#define IOP3XX_PMCAPID (volatile u8 *)IOP3XX_REG_ADDR(0x01c0) -#define IOP3XX_PMNEXT (volatile u8 *)IOP3XX_REG_ADDR(0x01c1) -#define IOP3XX_APMCR (volatile u16 *)IOP3XX_REG_ADDR(0x01c2) -#define IOP3XX_APMCSR (volatile u16 *)IOP3XX_REG_ADDR(0x01c4) -#define IOP3XX_PCIXCAPID (volatile u8 *)IOP3XX_REG_ADDR(0x01e0) -#define IOP3XX_PCIXNEXT (volatile u8 *)IOP3XX_REG_ADDR(0x01e1) -#define IOP3XX_PCIXCMD (volatile u16 *)IOP3XX_REG_ADDR(0x01e2) -#define IOP3XX_PCIXSR (volatile u32 *)IOP3XX_REG_ADDR(0x01e4) -#define IOP3XX_PCIIRSR (volatile u32 *)IOP3XX_REG_ADDR(0x01ec) -#define IOP3XX_PCSR_OUT_Q_BUSY (1 << 15) -#define IOP3XX_PCSR_IN_Q_BUSY (1 << 14) -#define IOP3XX_ATUCR_OUT_EN (1 << 1) - -#define IOP3XX_INIT_ATU_DEFAULT 0 -#define IOP3XX_INIT_ATU_DISABLE -1 -#define IOP3XX_INIT_ATU_ENABLE 1 - -/* Messaging Unit */ -#define IOP3XX_IMR0 (volatile u32 *)IOP3XX_REG_ADDR(0x0310) -#define IOP3XX_IMR1 (volatile u32 *)IOP3XX_REG_ADDR(0x0314) -#define IOP3XX_OMR0 (volatile u32 *)IOP3XX_REG_ADDR(0x0318) -#define IOP3XX_OMR1 (volatile u32 *)IOP3XX_REG_ADDR(0x031c) -#define IOP3XX_IDR (volatile u32 *)IOP3XX_REG_ADDR(0x0320) -#define IOP3XX_IISR (volatile u32 *)IOP3XX_REG_ADDR(0x0324) -#define IOP3XX_IIMR (volatile u32 *)IOP3XX_REG_ADDR(0x0328) -#define IOP3XX_ODR (volatile u32 *)IOP3XX_REG_ADDR(0x032c) -#define IOP3XX_OISR (volatile u32 *)IOP3XX_REG_ADDR(0x0330) -#define IOP3XX_OIMR (volatile u32 *)IOP3XX_REG_ADDR(0x0334) -#define IOP3XX_MUCR (volatile u32 *)IOP3XX_REG_ADDR(0x0350) -#define IOP3XX_QBAR (volatile u32 *)IOP3XX_REG_ADDR(0x0354) -#define IOP3XX_IFHPR (volatile u32 *)IOP3XX_REG_ADDR(0x0360) -#define IOP3XX_IFTPR (volatile u32 *)IOP3XX_REG_ADDR(0x0364) -#define IOP3XX_IPHPR (volatile u32 *)IOP3XX_REG_ADDR(0x0368) -#define IOP3XX_IPTPR (volatile u32 *)IOP3XX_REG_ADDR(0x036c) -#define IOP3XX_OFHPR (volatile u32 *)IOP3XX_REG_ADDR(0x0370) -#define IOP3XX_OFTPR (volatile u32 *)IOP3XX_REG_ADDR(0x0374) -#define IOP3XX_OPHPR (volatile u32 *)IOP3XX_REG_ADDR(0x0378) -#define IOP3XX_OPTPR (volatile u32 *)IOP3XX_REG_ADDR(0x037c) -#define IOP3XX_IAR (volatile u32 *)IOP3XX_REG_ADDR(0x0380) - -/* DMA Controller */ -#define IOP3XX_DMA_PHYS_BASE(chan) (IOP3XX_PERIPHERAL_PHYS_BASE + \ - (0x400 + (chan << 6))) -#define IOP3XX_DMA_UPPER_PA(chan) (IOP3XX_DMA_PHYS_BASE(chan) + 0x27) - -/* Peripheral bus interface */ -#define IOP3XX_PBCR (volatile u32 *)IOP3XX_REG_ADDR(0x0680) -#define IOP3XX_PBISR (volatile u32 *)IOP3XX_REG_ADDR(0x0684) -#define IOP3XX_PBBAR0 (volatile u32 *)IOP3XX_REG_ADDR(0x0688) -#define IOP3XX_PBLR0 (volatile u32 *)IOP3XX_REG_ADDR(0x068c) -#define IOP3XX_PBBAR1 (volatile u32 *)IOP3XX_REG_ADDR(0x0690) -#define IOP3XX_PBLR1 (volatile u32 *)IOP3XX_REG_ADDR(0x0694) -#define IOP3XX_PBBAR2 (volatile u32 *)IOP3XX_REG_ADDR(0x0698) -#define IOP3XX_PBLR2 (volatile u32 *)IOP3XX_REG_ADDR(0x069c) -#define IOP3XX_PBBAR3 (volatile u32 *)IOP3XX_REG_ADDR(0x06a0) -#define IOP3XX_PBLR3 (volatile u32 *)IOP3XX_REG_ADDR(0x06a4) -#define IOP3XX_PBBAR4 (volatile u32 *)IOP3XX_REG_ADDR(0x06a8) -#define IOP3XX_PBLR4 (volatile u32 *)IOP3XX_REG_ADDR(0x06ac) -#define IOP3XX_PBBAR5 (volatile u32 *)IOP3XX_REG_ADDR(0x06b0) -#define IOP3XX_PBLR5 (volatile u32 *)IOP3XX_REG_ADDR(0x06b4) -#define IOP3XX_PMBR0 (volatile u32 *)IOP3XX_REG_ADDR(0x06c0) -#define IOP3XX_PMBR1 (volatile u32 *)IOP3XX_REG_ADDR(0x06e0) -#define IOP3XX_PMBR2 (volatile u32 *)IOP3XX_REG_ADDR(0x06e4) - -/* Peripheral performance monitoring unit */ -#define IOP3XX_GTMR (volatile u32 *)IOP3XX_REG_ADDR(0x0700) -#define IOP3XX_ESR (volatile u32 *)IOP3XX_REG_ADDR(0x0704) -#define IOP3XX_EMISR (volatile u32 *)IOP3XX_REG_ADDR(0x0708) -#define IOP3XX_GTSR (volatile u32 *)IOP3XX_REG_ADDR(0x0710) -/* PERCR0 DOESN'T EXIST - index from 1! */ -#define IOP3XX_PERCR0 (volatile u32 *)IOP3XX_REG_ADDR(0x0710) - -/* General Purpose I/O */ -#define IOP3XX_GPOE (volatile u32 *)IOP3XX_GPIO_REG(0x0000) -#define IOP3XX_GPID (volatile u32 *)IOP3XX_GPIO_REG(0x0004) -#define IOP3XX_GPOD (volatile u32 *)IOP3XX_GPIO_REG(0x0008) - -/* Timers */ -#define IOP3XX_TU_TMR0 (volatile u32 *)IOP3XX_TIMER_REG(0x0000) -#define IOP3XX_TU_TMR1 (volatile u32 *)IOP3XX_TIMER_REG(0x0004) -#define IOP3XX_TU_TCR0 (volatile u32 *)IOP3XX_TIMER_REG(0x0008) -#define IOP3XX_TU_TCR1 (volatile u32 *)IOP3XX_TIMER_REG(0x000c) -#define IOP3XX_TU_TRR0 (volatile u32 *)IOP3XX_TIMER_REG(0x0010) -#define IOP3XX_TU_TRR1 (volatile u32 *)IOP3XX_TIMER_REG(0x0014) -#define IOP3XX_TU_TISR (volatile u32 *)IOP3XX_TIMER_REG(0x0018) -#define IOP3XX_TU_WDTCR (volatile u32 *)IOP3XX_TIMER_REG(0x001c) -#define IOP_TMR_EN 0x02 -#define IOP_TMR_RELOAD 0x04 -#define IOP_TMR_PRIVILEGED 0x08 -#define IOP_TMR_RATIO_1_1 0x00 - -/* Watchdog timer definitions */ -#define IOP_WDTCR_EN_ARM 0x1e1e1e1e -#define IOP_WDTCR_EN 0xe1e1e1e1 -/* iop3xx does not support stopping the watchdog, so we just re-arm */ -#define IOP_WDTCR_DIS_ARM (IOP_WDTCR_EN_ARM) -#define IOP_WDTCR_DIS (IOP_WDTCR_EN) - -/* Application accelerator unit */ -#define IOP3XX_AAU_PHYS_BASE (IOP3XX_PERIPHERAL_PHYS_BASE + 0x800) -#define IOP3XX_AAU_UPPER_PA (IOP3XX_AAU_PHYS_BASE + 0xa7) - -/* I2C bus interface unit */ -#define IOP3XX_ICR0 (volatile u32 *)IOP3XX_REG_ADDR(0x1680) -#define IOP3XX_ISR0 (volatile u32 *)IOP3XX_REG_ADDR(0x1684) -#define IOP3XX_ISAR0 (volatile u32 *)IOP3XX_REG_ADDR(0x1688) -#define IOP3XX_IDBR0 (volatile u32 *)IOP3XX_REG_ADDR(0x168c) -#define IOP3XX_IBMR0 (volatile u32 *)IOP3XX_REG_ADDR(0x1694) -#define IOP3XX_ICR1 (volatile u32 *)IOP3XX_REG_ADDR(0x16a0) -#define IOP3XX_ISR1 (volatile u32 *)IOP3XX_REG_ADDR(0x16a4) -#define IOP3XX_ISAR1 (volatile u32 *)IOP3XX_REG_ADDR(0x16a8) -#define IOP3XX_IDBR1 (volatile u32 *)IOP3XX_REG_ADDR(0x16ac) -#define IOP3XX_IBMR1 (volatile u32 *)IOP3XX_REG_ADDR(0x16b4) - - -/* - * IOP3XX I/O and Mem space regions for PCI autoconfiguration - */ -#define IOP3XX_PCI_LOWER_MEM_PA 0x80000000 - -#define IOP3XX_PCI_IO_WINDOW_SIZE 0x00010000 -#define IOP3XX_PCI_LOWER_IO_PA 0x90000000 -#define IOP3XX_PCI_LOWER_IO_VA 0xfe000000 -#define IOP3XX_PCI_LOWER_IO_BA 0x90000000 -#define IOP3XX_PCI_UPPER_IO_PA (IOP3XX_PCI_LOWER_IO_PA +\ - IOP3XX_PCI_IO_WINDOW_SIZE - 1) -#define IOP3XX_PCI_UPPER_IO_VA (IOP3XX_PCI_LOWER_IO_VA +\ - IOP3XX_PCI_IO_WINDOW_SIZE - 1) -#define IOP3XX_PCI_IO_PHYS_TO_VIRT(addr) (((u32) (addr) -\ - IOP3XX_PCI_LOWER_IO_PA) +\ - IOP3XX_PCI_LOWER_IO_VA) - - -#ifndef __ASSEMBLY__ -void iop3xx_map_io(void); -void iop_init_cp6_handler(void); -void iop_init_time(unsigned long tickrate); -unsigned long iop_gettimeoffset(void); - -static inline void write_tmr0(u32 val) -{ - asm volatile("mcr p6, 0, %0, c0, c1, 0" : : "r" (val)); -} - -static inline void write_tmr1(u32 val) -{ - asm volatile("mcr p6, 0, %0, c1, c1, 0" : : "r" (val)); -} - -static inline u32 read_tcr0(void) -{ - u32 val; - asm volatile("mrc p6, 0, %0, c2, c1, 0" : "=r" (val)); - return val; -} - -static inline u32 read_tcr1(void) -{ - u32 val; - asm volatile("mrc p6, 0, %0, c3, c1, 0" : "=r" (val)); - return val; -} - -static inline void write_trr0(u32 val) -{ - asm volatile("mcr p6, 0, %0, c4, c1, 0" : : "r" (val)); -} - -static inline void write_trr1(u32 val) -{ - asm volatile("mcr p6, 0, %0, c5, c1, 0" : : "r" (val)); -} - -static inline void write_tisr(u32 val) -{ - asm volatile("mcr p6, 0, %0, c6, c1, 0" : : "r" (val)); -} - -static inline u32 read_wdtcr(void) -{ - u32 val; - asm volatile("mrc p6, 0, %0, c7, c1, 0":"=r" (val)); - return val; -} -static inline void write_wdtcr(u32 val) -{ - asm volatile("mcr p6, 0, %0, c7, c1, 0"::"r" (val)); -} - -extern unsigned long get_iop_tick_rate(void); - -/* only iop13xx has these registers, we define these to present a - * common register interface for the iop_wdt driver. - */ -#define IOP_RCSR_WDT (0) -static inline u32 read_rcsr(void) -{ - return 0; -} -static inline void write_wdtsr(u32 val) -{ - do { } while (0); -} - -extern struct platform_device iop3xx_dma_0_channel; -extern struct platform_device iop3xx_dma_1_channel; -extern struct platform_device iop3xx_aau_channel; -extern struct platform_device iop3xx_i2c0_device; -extern struct platform_device iop3xx_i2c1_device; - -#endif - - -#endif diff --git a/include/asm-arm/hardware/iop_adma.h b/include/asm-arm/hardware/iop_adma.h deleted file mode 100644 index cb7e3611bcba..000000000000 --- a/include/asm-arm/hardware/iop_adma.h +++ /dev/null @@ -1,116 +0,0 @@ -/* - * Copyright © 2006, Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. - * - */ -#ifndef IOP_ADMA_H -#define IOP_ADMA_H -#include -#include -#include - -#define IOP_ADMA_SLOT_SIZE 32 -#define IOP_ADMA_THRESHOLD 4 - -/** - * struct iop_adma_device - internal representation of an ADMA device - * @pdev: Platform device - * @id: HW ADMA Device selector - * @dma_desc_pool: base of DMA descriptor region (DMA address) - * @dma_desc_pool_virt: base of DMA descriptor region (CPU address) - * @common: embedded struct dma_device - */ -struct iop_adma_device { - struct platform_device *pdev; - int id; - dma_addr_t dma_desc_pool; - void *dma_desc_pool_virt; - struct dma_device common; -}; - -/** - * struct iop_adma_chan - internal representation of an ADMA device - * @pending: allows batching of hardware operations - * @completed_cookie: identifier for the most recently completed operation - * @lock: serializes enqueue/dequeue operations to the slot pool - * @mmr_base: memory mapped register base - * @chain: device chain view of the descriptors - * @device: parent device - * @common: common dmaengine channel object members - * @last_used: place holder for allocation to continue from where it left off - * @all_slots: complete domain of slots usable by the channel - * @slots_allocated: records the actual size of the descriptor slot pool - * @irq_tasklet: bottom half where iop_adma_slot_cleanup runs - */ -struct iop_adma_chan { - int pending; - dma_cookie_t completed_cookie; - spinlock_t lock; /* protects the descriptor slot pool */ - void __iomem *mmr_base; - struct list_head chain; - struct iop_adma_device *device; - struct dma_chan common; - struct iop_adma_desc_slot *last_used; - struct list_head all_slots; - int slots_allocated; - struct tasklet_struct irq_tasklet; -}; - -/** - * struct iop_adma_desc_slot - IOP-ADMA software descriptor - * @slot_node: node on the iop_adma_chan.all_slots list - * @chain_node: node on the op_adma_chan.chain list - * @hw_desc: virtual address of the hardware descriptor chain - * @phys: hardware address of the hardware descriptor chain - * @group_head: first operation in a transaction - * @slot_cnt: total slots used in an transaction (group of operations) - * @slots_per_op: number of slots per operation - * @idx: pool index - * @unmap_src_cnt: number of xor sources - * @unmap_len: transaction bytecount - * @async_tx: support for the async_tx api - * @group_list: list of slots that make up a multi-descriptor transaction - * for example transfer lengths larger than the supported hw max - * @xor_check_result: result of zero sum - * @crc32_result: result crc calculation - */ -struct iop_adma_desc_slot { - struct list_head slot_node; - struct list_head chain_node; - void *hw_desc; - struct iop_adma_desc_slot *group_head; - u16 slot_cnt; - u16 slots_per_op; - u16 idx; - u16 unmap_src_cnt; - size_t unmap_len; - struct dma_async_tx_descriptor async_tx; - union { - u32 *xor_check_result; - u32 *crc32_result; - }; -}; - -struct iop_adma_platform_data { - int hw_id; - dma_cap_mask_t cap_mask; - size_t pool_size; -}; - -#define to_iop_sw_desc(addr_hw_desc) \ - container_of(addr_hw_desc, struct iop_adma_desc_slot, hw_desc) -#define iop_hw_desc_slot_idx(hw_desc, idx) \ - ( (void *) (((unsigned long) hw_desc) + ((idx) << 5)) ) -#endif diff --git a/include/asm-arm/hardware/it8152.h b/include/asm-arm/hardware/it8152.h deleted file mode 100644 index 74b5fff7f575..000000000000 --- a/include/asm-arm/hardware/it8152.h +++ /dev/null @@ -1,99 +0,0 @@ -/* - * linux/include/arm/hardware/it8152.h - * - * Copyright Compulab Ltd., 2006,2007 - * Mike Rapoport - * - * ITE 8152 companion chip register definitions - */ - -#ifndef __ASM_HARDWARE_IT8152_H -#define __ASM_HARDWARE_IT8152_H -extern unsigned long it8152_base_address; - -#define IT8152_IO_BASE (it8152_base_address + 0x03e00000) -#define IT8152_CFGREG_BASE (it8152_base_address + 0x03f00000) - -#define __REG_IT8152(x) (it8152_base_address + (x)) - -#define IT8152_PCI_CFG_ADDR __REG_IT8152(0x3f00800) -#define IT8152_PCI_CFG_DATA __REG_IT8152(0x3f00804) - -#define IT8152_INTC_LDCNIRR __REG_IT8152(0x3f00300) -#define IT8152_INTC_LDPNIRR __REG_IT8152(0x3f00304) -#define IT8152_INTC_LDCNIMR __REG_IT8152(0x3f00308) -#define IT8152_INTC_LDPNIMR __REG_IT8152(0x3f0030C) -#define IT8152_INTC_LDNITR __REG_IT8152(0x3f00310) -#define IT8152_INTC_LDNIAR __REG_IT8152(0x3f00314) -#define IT8152_INTC_LPCNIRR __REG_IT8152(0x3f00320) -#define IT8152_INTC_LPPNIRR __REG_IT8152(0x3f00324) -#define IT8152_INTC_LPCNIMR __REG_IT8152(0x3f00328) -#define IT8152_INTC_LPPNIMR __REG_IT8152(0x3f0032C) -#define IT8152_INTC_LPNITR __REG_IT8152(0x3f00330) -#define IT8152_INTC_LPNIAR __REG_IT8152(0x3f00334) -#define IT8152_INTC_PDCNIRR __REG_IT8152(0x3f00340) -#define IT8152_INTC_PDPNIRR __REG_IT8152(0x3f00344) -#define IT8152_INTC_PDCNIMR __REG_IT8152(0x3f00348) -#define IT8152_INTC_PDPNIMR __REG_IT8152(0x3f0034C) -#define IT8152_INTC_PDNITR __REG_IT8152(0x3f00350) -#define IT8152_INTC_PDNIAR __REG_IT8152(0x3f00354) -#define IT8152_INTC_INTC_TYPER __REG_IT8152(0x3f003FC) - -#define IT8152_GPIO_GPDR __REG_IT8152(0x3f00500) - -/* - Interrupt controller per register summary: - --------------------------------------- - LCDNIRR: - IT8152_LD_IRQ(8) PCICLK stop - IT8152_LD_IRQ(7) MCLK ready - IT8152_LD_IRQ(6) s/w - IT8152_LD_IRQ(5) UART - IT8152_LD_IRQ(4) GPIO - IT8152_LD_IRQ(3) TIMER 4 - IT8152_LD_IRQ(2) TIMER 3 - IT8152_LD_IRQ(1) TIMER 2 - IT8152_LD_IRQ(0) TIMER 1 - - LPCNIRR: - IT8152_LP_IRQ(x) serial IRQ x - - PCIDNIRR: - IT8152_PD_IRQ(14) PCISERR - IT8152_PD_IRQ(13) CPU/PCI bridge target abort (h2pTADR) - IT8152_PD_IRQ(12) CPU/PCI bridge master abort (h2pMADR) - IT8152_PD_IRQ(11) PCI INTD - IT8152_PD_IRQ(10) PCI INTC - IT8152_PD_IRQ(9) PCI INTB - IT8152_PD_IRQ(8) PCI INTA - IT8152_PD_IRQ(7) serial INTD - IT8152_PD_IRQ(6) serial INTC - IT8152_PD_IRQ(5) serial INTB - IT8152_PD_IRQ(4) serial INTA - IT8152_PD_IRQ(3) serial IRQ IOCHK (IOCHKR) - IT8152_PD_IRQ(2) chaining DMA (CDMAR) - IT8152_PD_IRQ(1) USB (USBR) - IT8152_PD_IRQ(0) Audio controller (ACR) - */ -/* frequently used interrupts */ -#define IT8152_PCISERR IT8152_PD_IRQ(14) -#define IT8152_H2PTADR IT8152_PD_IRQ(13) -#define IT8152_H2PMAR IT8152_PD_IRQ(12) -#define IT8152_PCI_INTD IT8152_PD_IRQ(11) -#define IT8152_PCI_INTC IT8152_PD_IRQ(10) -#define IT8152_PCI_INTB IT8152_PD_IRQ(9) -#define IT8152_PCI_INTA IT8152_PD_IRQ(8) -#define IT8152_CDMA_INT IT8152_PD_IRQ(2) -#define IT8152_USB_INT IT8152_PD_IRQ(1) -#define IT8152_AUDIO_INT IT8152_PD_IRQ(0) - -struct pci_dev; -struct pci_sys_data; - -extern void it8152_irq_demux(unsigned int irq, struct irq_desc *desc); -extern void it8152_init_irq(void); -extern int it8152_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin); -extern int it8152_pci_setup(int nr, struct pci_sys_data *sys); -extern struct pci_bus *it8152_pci_scan_bus(int nr, struct pci_sys_data *sys); - -#endif /* __ASM_HARDWARE_IT8152_H */ diff --git a/include/asm-arm/hardware/linkup-l1110.h b/include/asm-arm/hardware/linkup-l1110.h deleted file mode 100644 index 7ec91168a576..000000000000 --- a/include/asm-arm/hardware/linkup-l1110.h +++ /dev/null @@ -1,48 +0,0 @@ -/* -* -* Definitions for H3600 Handheld Computer -* -* Copyright 2001 Compaq Computer Corporation. -* -* Use consistent with the GNU GPL is permitted, -* provided that this copyright notice is -* preserved in its entirety in all copies and derived works. -* -* COMPAQ COMPUTER CORPORATION MAKES NO WARRANTIES, EXPRESSED OR IMPLIED, -* AS TO THE USEFULNESS OR CORRECTNESS OF THIS CODE OR ITS -* FITNESS FOR ANY PARTICULAR PURPOSE. -* -* Author: Jamey Hicks. -* -*/ - -/* LinkUp Systems PCCard/CompactFlash Interface for SA-1100 */ - -/* PC Card Status Register */ -#define LINKUP_PRS_S1 (1 << 0) /* voltage control bits S1-S4 */ -#define LINKUP_PRS_S2 (1 << 1) -#define LINKUP_PRS_S3 (1 << 2) -#define LINKUP_PRS_S4 (1 << 3) -#define LINKUP_PRS_BVD1 (1 << 4) -#define LINKUP_PRS_BVD2 (1 << 5) -#define LINKUP_PRS_VS1 (1 << 6) -#define LINKUP_PRS_VS2 (1 << 7) -#define LINKUP_PRS_RDY (1 << 8) -#define LINKUP_PRS_CD1 (1 << 9) -#define LINKUP_PRS_CD2 (1 << 10) - -/* PC Card Command Register */ -#define LINKUP_PRC_S1 (1 << 0) -#define LINKUP_PRC_S2 (1 << 1) -#define LINKUP_PRC_S3 (1 << 2) -#define LINKUP_PRC_S4 (1 << 3) -#define LINKUP_PRC_RESET (1 << 4) -#define LINKUP_PRC_APOE (1 << 5) /* Auto Power Off Enable: clears S1-S4 when either nCD goes high */ -#define LINKUP_PRC_CFE (1 << 6) /* CompactFlash mode Enable: addresses A[10:0] only, A[25:11] high */ -#define LINKUP_PRC_SOE (1 << 7) /* signal output driver enable */ -#define LINKUP_PRC_SSP (1 << 8) /* sock select polarity: 0 for socket 0, 1 for socket 1 */ -#define LINKUP_PRC_MBZ (1 << 15) /* must be zero */ - -struct linkup_l1110 { - volatile short prc; -}; diff --git a/include/asm-arm/hardware/locomo.h b/include/asm-arm/hardware/locomo.h deleted file mode 100644 index fb0645de6f31..000000000000 --- a/include/asm-arm/hardware/locomo.h +++ /dev/null @@ -1,217 +0,0 @@ -/* - * linux/include/asm-arm/hardware/locomo.h - * - * This file contains the definitions for the LoCoMo G/A Chip - * - * (C) Copyright 2004 John Lenz - * - * May be copied or modified under the terms of the GNU General Public - * License. See linux/COPYING for more information. - * - * Based on sa1111.h - */ -#ifndef _ASM_ARCH_LOCOMO -#define _ASM_ARCH_LOCOMO - -#define locomo_writel(val,addr) ({ *(volatile u16 *)(addr) = (val); }) -#define locomo_readl(addr) (*(volatile u16 *)(addr)) - -/* LOCOMO version */ -#define LOCOMO_VER 0x00 - -/* Pin status */ -#define LOCOMO_ST 0x04 - -/* Pin status */ -#define LOCOMO_C32K 0x08 - -/* Interrupt controller */ -#define LOCOMO_ICR 0x0C - -/* MCS decoder for boot selecting */ -#define LOCOMO_MCSX0 0x10 -#define LOCOMO_MCSX1 0x14 -#define LOCOMO_MCSX2 0x18 -#define LOCOMO_MCSX3 0x1c - -/* Touch panel controller */ -#define LOCOMO_ASD 0x20 /* AD start delay */ -#define LOCOMO_HSD 0x28 /* HSYS delay */ -#define LOCOMO_HSC 0x2c /* HSYS period */ -#define LOCOMO_TADC 0x30 /* tablet ADC clock */ - - -/* Long time timer */ -#define LOCOMO_LTC 0xd8 /* LTC interrupt setting */ -#define LOCOMO_LTINT 0xdc /* LTC interrupt */ - -/* DAC control signal for LCD (COMADJ ) */ -#define LOCOMO_DAC 0xe0 -/* DAC control */ -#define LOCOMO_DAC_SCLOEB 0x08 /* SCL pin output data */ -#define LOCOMO_DAC_TEST 0x04 /* Test bit */ -#define LOCOMO_DAC_SDA 0x02 /* SDA pin level (read-only) */ -#define LOCOMO_DAC_SDAOEB 0x01 /* SDA pin output data */ - -/* SPI interface */ -#define LOCOMO_SPI 0x60 -#define LOCOMO_SPIMD 0x00 /* SPI mode setting */ -#define LOCOMO_SPICT 0x04 /* SPI mode control */ -#define LOCOMO_SPIST 0x08 /* SPI status */ -#define LOCOMO_SPI_TEND (1 << 3) /* Transfer end bit */ -#define LOCOMO_SPI_REND (1 << 2) /* Receive end bit */ -#define LOCOMO_SPI_RFW (1 << 1) /* write buffer bit */ -#define LOCOMO_SPI_RFR (1) /* read buffer bit */ - -#define LOCOMO_SPIIS 0x10 /* SPI interrupt status */ -#define LOCOMO_SPIWE 0x14 /* SPI interrupt status write enable */ -#define LOCOMO_SPIIE 0x18 /* SPI interrupt enable */ -#define LOCOMO_SPIIR 0x1c /* SPI interrupt request */ -#define LOCOMO_SPITD 0x20 /* SPI transfer data write */ -#define LOCOMO_SPIRD 0x24 /* SPI receive data read */ -#define LOCOMO_SPITS 0x28 /* SPI transfer data shift */ -#define LOCOMO_SPIRS 0x2C /* SPI receive data shift */ - -/* GPIO */ -#define LOCOMO_GPD 0x90 /* GPIO direction */ -#define LOCOMO_GPE 0x94 /* GPIO input enable */ -#define LOCOMO_GPL 0x98 /* GPIO level */ -#define LOCOMO_GPO 0x9c /* GPIO out data setting */ -#define LOCOMO_GRIE 0xa0 /* GPIO rise detection */ -#define LOCOMO_GFIE 0xa4 /* GPIO fall detection */ -#define LOCOMO_GIS 0xa8 /* GPIO edge detection status */ -#define LOCOMO_GWE 0xac /* GPIO status write enable */ -#define LOCOMO_GIE 0xb0 /* GPIO interrupt enable */ -#define LOCOMO_GIR 0xb4 /* GPIO interrupt request */ -#define LOCOMO_GPIO(Nb) (0x01 << (Nb)) -#define LOCOMO_GPIO_RTS LOCOMO_GPIO(0) -#define LOCOMO_GPIO_CTS LOCOMO_GPIO(1) -#define LOCOMO_GPIO_DSR LOCOMO_GPIO(2) -#define LOCOMO_GPIO_DTR LOCOMO_GPIO(3) -#define LOCOMO_GPIO_LCD_VSHA_ON LOCOMO_GPIO(4) -#define LOCOMO_GPIO_LCD_VSHD_ON LOCOMO_GPIO(5) -#define LOCOMO_GPIO_LCD_VEE_ON LOCOMO_GPIO(6) -#define LOCOMO_GPIO_LCD_MOD LOCOMO_GPIO(7) -#define LOCOMO_GPIO_DAC_ON LOCOMO_GPIO(8) -#define LOCOMO_GPIO_FL_VR LOCOMO_GPIO(9) -#define LOCOMO_GPIO_DAC_SDATA LOCOMO_GPIO(10) -#define LOCOMO_GPIO_DAC_SCK LOCOMO_GPIO(11) -#define LOCOMO_GPIO_DAC_SLOAD LOCOMO_GPIO(12) -#define LOCOMO_GPIO_CARD_DETECT LOCOMO_GPIO(13) -#define LOCOMO_GPIO_WRITE_PROT LOCOMO_GPIO(14) -#define LOCOMO_GPIO_CARD_POWER LOCOMO_GPIO(15) - -/* Start the definitions of the devices. Each device has an initial - * base address and a series of offsets from that base address. */ - -/* Keyboard controller */ -#define LOCOMO_KEYBOARD 0x40 -#define LOCOMO_KIB 0x00 /* KIB level */ -#define LOCOMO_KSC 0x04 /* KSTRB control */ -#define LOCOMO_KCMD 0x08 /* KSTRB command */ -#define LOCOMO_KIC 0x0c /* Key interrupt */ - -/* Front light adjustment controller */ -#define LOCOMO_FRONTLIGHT 0xc8 -#define LOCOMO_ALS 0x00 /* Adjust light cycle */ -#define LOCOMO_ALD 0x04 /* Adjust light duty */ - -#define LOCOMO_ALC_EN 0x8000 - -/* Backlight controller: TFT signal */ -#define LOCOMO_BACKLIGHT 0x38 -#define LOCOMO_TC 0x00 /* TFT control signal */ -#define LOCOMO_CPSD 0x04 /* CPS delay */ - -/* Audio controller */ -#define LOCOMO_AUDIO 0x54 -#define LOCOMO_ACC 0x00 /* Audio clock */ -#define LOCOMO_PAIF 0xD0 /* PCM audio interface */ -/* Audio clock */ -#define LOCOMO_ACC_XON 0x80 -#define LOCOMO_ACC_XEN 0x40 -#define LOCOMO_ACC_XSEL0 0x00 -#define LOCOMO_ACC_XSEL1 0x20 -#define LOCOMO_ACC_MCLKEN 0x10 -#define LOCOMO_ACC_64FSEN 0x08 -#define LOCOMO_ACC_CLKSEL000 0x00 /* mclk 2 */ -#define LOCOMO_ACC_CLKSEL001 0x01 /* mclk 3 */ -#define LOCOMO_ACC_CLKSEL010 0x02 /* mclk 4 */ -#define LOCOMO_ACC_CLKSEL011 0x03 /* mclk 6 */ -#define LOCOMO_ACC_CLKSEL100 0x04 /* mclk 8 */ -#define LOCOMO_ACC_CLKSEL101 0x05 /* mclk 12 */ -/* PCM audio interface */ -#define LOCOMO_PAIF_SCINV 0x20 -#define LOCOMO_PAIF_SCEN 0x10 -#define LOCOMO_PAIF_LRCRST 0x08 -#define LOCOMO_PAIF_LRCEVE 0x04 -#define LOCOMO_PAIF_LRCINV 0x02 -#define LOCOMO_PAIF_LRCEN 0x01 - -/* LED controller */ -#define LOCOMO_LED 0xe8 -#define LOCOMO_LPT0 0x00 -#define LOCOMO_LPT1 0x04 -/* LED control */ -#define LOCOMO_LPT_TOFH 0x80 -#define LOCOMO_LPT_TOFL 0x08 -#define LOCOMO_LPT_TOH(TOH) ((TOH & 0x7) << 4) -#define LOCOMO_LPT_TOL(TOL) ((TOL & 0x7)) - -extern struct bus_type locomo_bus_type; - -#define LOCOMO_DEVID_KEYBOARD 0 -#define LOCOMO_DEVID_FRONTLIGHT 1 -#define LOCOMO_DEVID_BACKLIGHT 2 -#define LOCOMO_DEVID_AUDIO 3 -#define LOCOMO_DEVID_LED 4 -#define LOCOMO_DEVID_UART 5 -#define LOCOMO_DEVID_SPI 6 - -struct locomo_dev { - struct device dev; - unsigned int devid; - unsigned int irq[1]; - - void *mapbase; - unsigned long length; - - u64 dma_mask; -}; - -#define LOCOMO_DEV(_d) container_of((_d), struct locomo_dev, dev) - -#define locomo_get_drvdata(d) dev_get_drvdata(&(d)->dev) -#define locomo_set_drvdata(d,p) dev_set_drvdata(&(d)->dev, p) - -struct locomo_driver { - struct device_driver drv; - unsigned int devid; - int (*probe)(struct locomo_dev *); - int (*remove)(struct locomo_dev *); - int (*suspend)(struct locomo_dev *, pm_message_t); - int (*resume)(struct locomo_dev *); -}; - -#define LOCOMO_DRV(_d) container_of((_d), struct locomo_driver, drv) - -#define LOCOMO_DRIVER_NAME(_ldev) ((_ldev)->dev.driver->name) - -void locomo_lcd_power(struct locomo_dev *, int, unsigned int); - -int locomo_driver_register(struct locomo_driver *); -void locomo_driver_unregister(struct locomo_driver *); - -/* GPIO control functions */ -void locomo_gpio_set_dir(struct device *dev, unsigned int bits, unsigned int dir); -int locomo_gpio_read_level(struct device *dev, unsigned int bits); -int locomo_gpio_read_output(struct device *dev, unsigned int bits); -void locomo_gpio_write(struct device *dev, unsigned int bits, unsigned int set); - -/* M62332 control function */ -void locomo_m62332_senddata(struct locomo_dev *ldev, unsigned int dac_data, int channel); - -/* Frontlight control */ -void locomo_frontlight_set(struct locomo_dev *dev, int duty, int vr, int bpwf); - -#endif diff --git a/include/asm-arm/hardware/memc.h b/include/asm-arm/hardware/memc.h deleted file mode 100644 index 8aef5aa0e01b..000000000000 --- a/include/asm-arm/hardware/memc.h +++ /dev/null @@ -1,26 +0,0 @@ -/* - * linux/include/asm-arm/hardware/memc.h - * - * Copyright (C) Russell King. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#define VDMA_ALIGNMENT PAGE_SIZE -#define VDMA_XFERSIZE 16 -#define VDMA_INIT 0 -#define VDMA_START 1 -#define VDMA_END 2 - -#ifndef __ASSEMBLY__ -extern void memc_write(unsigned int reg, unsigned long val); - -#define video_set_dma(start,end,offset) \ -do { \ - memc_write (VDMA_START, (start >> 2)); \ - memc_write (VDMA_END, (end - VDMA_XFERSIZE) >> 2); \ - memc_write (VDMA_INIT, (offset >> 2)); \ -} while (0) - -#endif diff --git a/include/asm-arm/hardware/pci_v3.h b/include/asm-arm/hardware/pci_v3.h deleted file mode 100644 index 4d497bdb9a97..000000000000 --- a/include/asm-arm/hardware/pci_v3.h +++ /dev/null @@ -1,186 +0,0 @@ -/* - * linux/include/asm-arm/hardware/pci_v3.h - * - * Internal header file PCI V3 chip - * - * Copyright (C) ARM Limited - * Copyright (C) 2000-2001 Deep Blue Solutions Ltd. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ -#ifndef ASM_ARM_HARDWARE_PCI_V3_H -#define ASM_ARM_HARDWARE_PCI_V3_H - -/* ------------------------------------------------------------------------------- - * V3 Local Bus to PCI Bridge definitions - * ------------------------------------------------------------------------------- - * Registers (these are taken from page 129 of the EPC User's Manual Rev 1.04 - * All V3 register names are prefaced by V3_ to avoid clashing with any other - * PCI definitions. Their names match the user's manual. - * - * I'm assuming that I20 is disabled. - * - */ -#define V3_PCI_VENDOR 0x00000000 -#define V3_PCI_DEVICE 0x00000002 -#define V3_PCI_CMD 0x00000004 -#define V3_PCI_STAT 0x00000006 -#define V3_PCI_CC_REV 0x00000008 -#define V3_PCI_HDR_CFG 0x0000000C -#define V3_PCI_IO_BASE 0x00000010 -#define V3_PCI_BASE0 0x00000014 -#define V3_PCI_BASE1 0x00000018 -#define V3_PCI_SUB_VENDOR 0x0000002C -#define V3_PCI_SUB_ID 0x0000002E -#define V3_PCI_ROM 0x00000030 -#define V3_PCI_BPARAM 0x0000003C -#define V3_PCI_MAP0 0x00000040 -#define V3_PCI_MAP1 0x00000044 -#define V3_PCI_INT_STAT 0x00000048 -#define V3_PCI_INT_CFG 0x0000004C -#define V3_LB_BASE0 0x00000054 -#define V3_LB_BASE1 0x00000058 -#define V3_LB_MAP0 0x0000005E -#define V3_LB_MAP1 0x00000062 -#define V3_LB_BASE2 0x00000064 -#define V3_LB_MAP2 0x00000066 -#define V3_LB_SIZE 0x00000068 -#define V3_LB_IO_BASE 0x0000006E -#define V3_FIFO_CFG 0x00000070 -#define V3_FIFO_PRIORITY 0x00000072 -#define V3_FIFO_STAT 0x00000074 -#define V3_LB_ISTAT 0x00000076 -#define V3_LB_IMASK 0x00000077 -#define V3_SYSTEM 0x00000078 -#define V3_LB_CFG 0x0000007A -#define V3_PCI_CFG 0x0000007C -#define V3_DMA_PCI_ADR0 0x00000080 -#define V3_DMA_PCI_ADR1 0x00000090 -#define V3_DMA_LOCAL_ADR0 0x00000084 -#define V3_DMA_LOCAL_ADR1 0x00000094 -#define V3_DMA_LENGTH0 0x00000088 -#define V3_DMA_LENGTH1 0x00000098 -#define V3_DMA_CSR0 0x0000008B -#define V3_DMA_CSR1 0x0000009B -#define V3_DMA_CTLB_ADR0 0x0000008C -#define V3_DMA_CTLB_ADR1 0x0000009C -#define V3_DMA_DELAY 0x000000E0 -#define V3_MAIL_DATA 0x000000C0 -#define V3_PCI_MAIL_IEWR 0x000000D0 -#define V3_PCI_MAIL_IERD 0x000000D2 -#define V3_LB_MAIL_IEWR 0x000000D4 -#define V3_LB_MAIL_IERD 0x000000D6 -#define V3_MAIL_WR_STAT 0x000000D8 -#define V3_MAIL_RD_STAT 0x000000DA -#define V3_QBA_MAP 0x000000DC - -/* PCI COMMAND REGISTER bits - */ -#define V3_COMMAND_M_FBB_EN (1 << 9) -#define V3_COMMAND_M_SERR_EN (1 << 8) -#define V3_COMMAND_M_PAR_EN (1 << 6) -#define V3_COMMAND_M_MASTER_EN (1 << 2) -#define V3_COMMAND_M_MEM_EN (1 << 1) -#define V3_COMMAND_M_IO_EN (1 << 0) - -/* SYSTEM REGISTER bits - */ -#define V3_SYSTEM_M_RST_OUT (1 << 15) -#define V3_SYSTEM_M_LOCK (1 << 14) - -/* PCI_CFG bits - */ -#define V3_PCI_CFG_M_I2O_EN (1 << 15) -#define V3_PCI_CFG_M_IO_REG_DIS (1 << 14) -#define V3_PCI_CFG_M_IO_DIS (1 << 13) -#define V3_PCI_CFG_M_EN3V (1 << 12) -#define V3_PCI_CFG_M_RETRY_EN (1 << 10) -#define V3_PCI_CFG_M_AD_LOW1 (1 << 9) -#define V3_PCI_CFG_M_AD_LOW0 (1 << 8) - -/* PCI_BASE register bits (PCI -> Local Bus) - */ -#define V3_PCI_BASE_M_ADR_BASE 0xFFF00000 -#define V3_PCI_BASE_M_ADR_BASEL 0x000FFF00 -#define V3_PCI_BASE_M_PREFETCH (1 << 3) -#define V3_PCI_BASE_M_TYPE (3 << 1) -#define V3_PCI_BASE_M_IO (1 << 0) - -/* PCI MAP register bits (PCI -> Local bus) - */ -#define V3_PCI_MAP_M_MAP_ADR 0xFFF00000 -#define V3_PCI_MAP_M_RD_POST_INH (1 << 15) -#define V3_PCI_MAP_M_ROM_SIZE (3 << 10) -#define V3_PCI_MAP_M_SWAP (3 << 8) -#define V3_PCI_MAP_M_ADR_SIZE 0x000000F0 -#define V3_PCI_MAP_M_REG_EN (1 << 1) -#define V3_PCI_MAP_M_ENABLE (1 << 0) - -/* - * LB_BASE0,1 register bits (Local bus -> PCI) - */ -#define V3_LB_BASE_ADR_BASE 0xfff00000 -#define V3_LB_BASE_SWAP (3 << 8) -#define V3_LB_BASE_ADR_SIZE (15 << 4) -#define V3_LB_BASE_PREFETCH (1 << 3) -#define V3_LB_BASE_ENABLE (1 << 0) - -#define V3_LB_BASE_ADR_SIZE_1MB (0 << 4) -#define V3_LB_BASE_ADR_SIZE_2MB (1 << 4) -#define V3_LB_BASE_ADR_SIZE_4MB (2 << 4) -#define V3_LB_BASE_ADR_SIZE_8MB (3 << 4) -#define V3_LB_BASE_ADR_SIZE_16MB (4 << 4) -#define V3_LB_BASE_ADR_SIZE_32MB (5 << 4) -#define V3_LB_BASE_ADR_SIZE_64MB (6 << 4) -#define V3_LB_BASE_ADR_SIZE_128MB (7 << 4) -#define V3_LB_BASE_ADR_SIZE_256MB (8 << 4) -#define V3_LB_BASE_ADR_SIZE_512MB (9 << 4) -#define V3_LB_BASE_ADR_SIZE_1GB (10 << 4) -#define V3_LB_BASE_ADR_SIZE_2GB (11 << 4) - -#define v3_addr_to_lb_base(a) ((a) & V3_LB_BASE_ADR_BASE) - -/* - * LB_MAP0,1 register bits (Local bus -> PCI) - */ -#define V3_LB_MAP_MAP_ADR 0xfff0 -#define V3_LB_MAP_TYPE (7 << 1) -#define V3_LB_MAP_AD_LOW_EN (1 << 0) - -#define V3_LB_MAP_TYPE_IACK (0 << 1) -#define V3_LB_MAP_TYPE_IO (1 << 1) -#define V3_LB_MAP_TYPE_MEM (3 << 1) -#define V3_LB_MAP_TYPE_CONFIG (5 << 1) -#define V3_LB_MAP_TYPE_MEM_MULTIPLE (6 << 1) - -#define v3_addr_to_lb_map(a) (((a) >> 16) & V3_LB_MAP_MAP_ADR) - -/* - * LB_BASE2 register bits (Local bus -> PCI IO) - */ -#define V3_LB_BASE2_ADR_BASE 0xff00 -#define V3_LB_BASE2_SWAP (3 << 6) -#define V3_LB_BASE2_ENABLE (1 << 0) - -#define v3_addr_to_lb_base2(a) (((a) >> 16) & V3_LB_BASE2_ADR_BASE) - -/* - * LB_MAP2 register bits (Local bus -> PCI IO) - */ -#define V3_LB_MAP2_MAP_ADR 0xff00 - -#define v3_addr_to_lb_map2(a) (((a) >> 16) & V3_LB_MAP2_MAP_ADR) - -#endif diff --git a/include/asm-arm/hardware/sa1111.h b/include/asm-arm/hardware/sa1111.h deleted file mode 100644 index 61b1d05c7df7..000000000000 --- a/include/asm-arm/hardware/sa1111.h +++ /dev/null @@ -1,581 +0,0 @@ -/* - * linux/include/asm-arm/hardware/sa1111.h - * - * Copyright (C) 2000 John G Dorsey - * - * This file contains definitions for the SA-1111 Companion Chip. - * (Structure and naming borrowed from SA-1101.h, by Peter Danielsson.) - * - * Macro that calculates real address for registers in the SA-1111 - */ - -#ifndef _ASM_ARCH_SA1111 -#define _ASM_ARCH_SA1111 - -#include - -/* - * The SA1111 is always located at virtual 0xf4000000, and is always - * "native" endian. - */ - -#define SA1111_VBASE 0xf4000000 - -/* Don't use these! */ -#define SA1111_p2v( x ) ((x) - SA1111_BASE + SA1111_VBASE) -#define SA1111_v2p( x ) ((x) - SA1111_VBASE + SA1111_BASE) - -#ifndef __ASSEMBLY__ -#define _SA1111(x) ((x) + sa1111->resource.start) -#endif - -#define sa1111_writel(val,addr) __raw_writel(val, addr) -#define sa1111_readl(addr) __raw_readl(addr) - -/* - * 26 bits of the SA-1110 address bus are available to the SA-1111. - * Use these when feeding target addresses to the DMA engines. - */ - -#define SA1111_ADDR_WIDTH (26) -#define SA1111_ADDR_MASK ((1<dev) -#define sa1111_set_drvdata(d,p) dev_set_drvdata(&(d)->dev, p) - -struct sa1111_driver { - struct device_driver drv; - unsigned int devid; - int (*probe)(struct sa1111_dev *); - int (*remove)(struct sa1111_dev *); - int (*suspend)(struct sa1111_dev *, pm_message_t); - int (*resume)(struct sa1111_dev *); -}; - -#define SA1111_DRV(_d) container_of((_d), struct sa1111_driver, drv) - -#define SA1111_DRIVER_NAME(_sadev) ((_sadev)->dev.driver->name) - -/* - * These frob the SKPCR register. - */ -void sa1111_enable_device(struct sa1111_dev *); -void sa1111_disable_device(struct sa1111_dev *); - -unsigned int sa1111_pll_clock(struct sa1111_dev *); - -#define SA1111_AUDIO_ACLINK 0 -#define SA1111_AUDIO_I2S 1 - -void sa1111_select_audio_mode(struct sa1111_dev *sadev, int mode); -int sa1111_set_audio_rate(struct sa1111_dev *sadev, int rate); -int sa1111_get_audio_rate(struct sa1111_dev *sadev); - -int sa1111_check_dma_bug(dma_addr_t addr); - -int sa1111_driver_register(struct sa1111_driver *); -void sa1111_driver_unregister(struct sa1111_driver *); - -void sa1111_set_io_dir(struct sa1111_dev *sadev, unsigned int bits, unsigned int dir, unsigned int sleep_dir); -void sa1111_set_io(struct sa1111_dev *sadev, unsigned int bits, unsigned int v); -void sa1111_set_sleep_io(struct sa1111_dev *sadev, unsigned int bits, unsigned int v); - -#endif /* _ASM_ARCH_SA1111 */ diff --git a/include/asm-arm/hardware/scoop.h b/include/asm-arm/hardware/scoop.h deleted file mode 100644 index dfb8330599f9..000000000000 --- a/include/asm-arm/hardware/scoop.h +++ /dev/null @@ -1,69 +0,0 @@ -/* - * Definitions for the SCOOP interface found on various Sharp PDAs - * - * Copyright (c) 2004 Richard Purdie - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - */ - -#define SCOOP_MCR 0x00 -#define SCOOP_CDR 0x04 -#define SCOOP_CSR 0x08 -#define SCOOP_CPR 0x0C -#define SCOOP_CCR 0x10 -#define SCOOP_IRR 0x14 -#define SCOOP_IRM 0x14 -#define SCOOP_IMR 0x18 -#define SCOOP_ISR 0x1C -#define SCOOP_GPCR 0x20 -#define SCOOP_GPWR 0x24 -#define SCOOP_GPRR 0x28 - -#define SCOOP_GPCR_PA22 ( 1 << 12 ) -#define SCOOP_GPCR_PA21 ( 1 << 11 ) -#define SCOOP_GPCR_PA20 ( 1 << 10 ) -#define SCOOP_GPCR_PA19 ( 1 << 9 ) -#define SCOOP_GPCR_PA18 ( 1 << 8 ) -#define SCOOP_GPCR_PA17 ( 1 << 7 ) -#define SCOOP_GPCR_PA16 ( 1 << 6 ) -#define SCOOP_GPCR_PA15 ( 1 << 5 ) -#define SCOOP_GPCR_PA14 ( 1 << 4 ) -#define SCOOP_GPCR_PA13 ( 1 << 3 ) -#define SCOOP_GPCR_PA12 ( 1 << 2 ) -#define SCOOP_GPCR_PA11 ( 1 << 1 ) - -struct scoop_config { - unsigned short io_out; - unsigned short io_dir; - unsigned short suspend_clr; - unsigned short suspend_set; - int gpio_base; -}; - -/* Structure for linking scoop devices to PCMCIA sockets */ -struct scoop_pcmcia_dev { - struct device *dev; /* Pointer to this socket's scoop device */ - int irq; /* irq for socket */ - int cd_irq; - const char *cd_irq_str; - unsigned char keep_vs; - unsigned char keep_rd; -}; - -struct scoop_pcmcia_config { - struct scoop_pcmcia_dev *devs; - int num_devs; - void (*pcmcia_init)(void); - void (*power_ctrl)(struct device *scoop, unsigned short cpr, int nr); -}; - -extern struct scoop_pcmcia_config *platform_scoop_config; - -void reset_scoop(struct device *dev); -unsigned short __deprecated set_scoop_gpio(struct device *dev, unsigned short bit); -unsigned short __deprecated reset_scoop_gpio(struct device *dev, unsigned short bit); -unsigned short read_scoop_reg(struct device *dev, unsigned short reg); -void write_scoop_reg(struct device *dev, unsigned short reg, unsigned short data); diff --git a/include/asm-arm/hardware/sharpsl_pm.h b/include/asm-arm/hardware/sharpsl_pm.h deleted file mode 100644 index 2d00db22b981..000000000000 --- a/include/asm-arm/hardware/sharpsl_pm.h +++ /dev/null @@ -1,106 +0,0 @@ -/* - * SharpSL Battery/PM Driver - * - * Copyright (c) 2004-2005 Richard Purdie - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - */ - -#include - -struct sharpsl_charger_machinfo { - void (*init)(void); - void (*exit)(void); - int gpio_acin; - int gpio_batfull; - int batfull_irq; - int gpio_batlock; - int gpio_fatal; - void (*discharge)(int); - void (*discharge1)(int); - void (*charge)(int); - void (*measure_temp)(int); - void (*presuspend)(void); - void (*postsuspend)(void); - void (*earlyresume)(void); - unsigned long (*read_devdata)(int); -#define SHARPSL_BATT_VOLT 1 -#define SHARPSL_BATT_TEMP 2 -#define SHARPSL_ACIN_VOLT 3 -#define SHARPSL_STATUS_ACIN 4 -#define SHARPSL_STATUS_LOCK 5 -#define SHARPSL_STATUS_CHRGFULL 6 -#define SHARPSL_STATUS_FATAL 7 - unsigned long (*charger_wakeup)(void); - int (*should_wakeup)(unsigned int resume_on_alarm); - void (*backlight_limit)(int); - int (*backlight_get_status) (void); - int charge_on_volt; - int charge_on_temp; - int charge_acin_high; - int charge_acin_low; - int fatal_acin_volt; - int fatal_noacin_volt; - int bat_levels; - struct battery_thresh *bat_levels_noac; - struct battery_thresh *bat_levels_acin; - struct battery_thresh *bat_levels_noac_bl; - struct battery_thresh *bat_levels_acin_bl; - int status_high_acin; - int status_low_acin; - int status_high_noac; - int status_low_noac; -}; - -struct battery_thresh { - int voltage; - int percentage; -}; - -struct battery_stat { - int ac_status; /* APM AC Present/Not Present */ - int mainbat_status; /* APM Main Battery Status */ - int mainbat_percent; /* Main Battery Percentage Charge */ - int mainbat_voltage; /* Main Battery Voltage */ -}; - -struct sharpsl_pm_status { - struct device *dev; - struct timer_list ac_timer; - struct timer_list chrg_full_timer; - - int charge_mode; -#define CHRG_ERROR (-1) -#define CHRG_OFF (0) -#define CHRG_ON (1) -#define CHRG_DONE (2) - - unsigned int flags; -#define SHARPSL_SUSPENDED (1 << 0) /* Device is Suspended */ -#define SHARPSL_ALARM_ACTIVE (1 << 1) /* Alarm is for charging event (not user) */ -#define SHARPSL_BL_LIMIT (1 << 2) /* Backlight Intensity Limited */ -#define SHARPSL_APM_QUEUED (1 << 3) /* APM Event Queued */ -#define SHARPSL_DO_OFFLINE_CHRG (1 << 4) /* Trigger the offline charger */ - - int full_count; - unsigned long charge_start_time; - struct sharpsl_charger_machinfo *machinfo; - struct battery_stat battstat; -}; - -extern struct sharpsl_pm_status sharpsl_pm; - - -#define SHARPSL_LED_ERROR 2 -#define SHARPSL_LED_ON 1 -#define SHARPSL_LED_OFF 0 - -void sharpsl_battery_kick(void); -void sharpsl_pm_led(int val); -irqreturn_t sharpsl_ac_isr(int irq, void *dev_id); -irqreturn_t sharpsl_chrg_full_isr(int irq, void *dev_id); -irqreturn_t sharpsl_fatal_isr(int irq, void *dev_id); - diff --git a/include/asm-arm/hardware/ssp.h b/include/asm-arm/hardware/ssp.h deleted file mode 100644 index 3b42e181997c..000000000000 --- a/include/asm-arm/hardware/ssp.h +++ /dev/null @@ -1,28 +0,0 @@ -/* - * ssp.h - * - * Copyright (C) 2003 Russell King, All Rights Reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#ifndef SSP_H -#define SSP_H - -struct ssp_state { - unsigned int cr0; - unsigned int cr1; -}; - -int ssp_write_word(u16 data); -int ssp_read_word(u16 *data); -int ssp_flush(void); -void ssp_enable(void); -void ssp_disable(void); -void ssp_save_state(struct ssp_state *ssp); -void ssp_restore_state(struct ssp_state *ssp); -int ssp_init(void); -void ssp_exit(void); - -#endif diff --git a/include/asm-arm/hardware/uengine.h b/include/asm-arm/hardware/uengine.h deleted file mode 100644 index b442d65c6593..000000000000 --- a/include/asm-arm/hardware/uengine.h +++ /dev/null @@ -1,62 +0,0 @@ -/* - * Generic library functions for the microengines found on the Intel - * IXP2000 series of network processors. - * - * Copyright (C) 2004, 2005 Lennert Buytenhek - * Dedicated to Marija Kulikova. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as - * published by the Free Software Foundation; either version 2.1 of the - * License, or (at your option) any later version. - */ - -#ifndef __IXP2000_UENGINE_H -#define __IXP2000_UENGINE_H - -extern u32 ixp2000_uengine_mask; - -struct ixp2000_uengine_code -{ - u32 cpu_model_bitmask; - u8 cpu_min_revision; - u8 cpu_max_revision; - - u32 uengine_parameters; - - struct ixp2000_reg_value { - int reg; - u32 value; - } *initial_reg_values; - - int num_insns; - u8 *insns; -}; - -u32 ixp2000_uengine_csr_read(int uengine, int offset); -void ixp2000_uengine_csr_write(int uengine, int offset, u32 value); -void ixp2000_uengine_reset(u32 uengine_mask); -void ixp2000_uengine_set_mode(int uengine, u32 mode); -void ixp2000_uengine_load_microcode(int uengine, u8 *ucode, int insns); -void ixp2000_uengine_init_context(int uengine, int context, int pc); -void ixp2000_uengine_start_contexts(int uengine, u8 ctx_mask); -void ixp2000_uengine_stop_contexts(int uengine, u8 ctx_mask); -int ixp2000_uengine_load(int uengine, struct ixp2000_uengine_code *c); - -#define IXP2000_UENGINE_8_CONTEXTS 0x00000000 -#define IXP2000_UENGINE_4_CONTEXTS 0x80000000 -#define IXP2000_UENGINE_PRN_UPDATE_EVERY 0x40000000 -#define IXP2000_UENGINE_PRN_UPDATE_ON_ACCESS 0x00000000 -#define IXP2000_UENGINE_NN_FROM_SELF 0x00100000 -#define IXP2000_UENGINE_NN_FROM_PREVIOUS 0x00000000 -#define IXP2000_UENGINE_ASSERT_EMPTY_AT_3 0x000c0000 -#define IXP2000_UENGINE_ASSERT_EMPTY_AT_2 0x00080000 -#define IXP2000_UENGINE_ASSERT_EMPTY_AT_1 0x00040000 -#define IXP2000_UENGINE_ASSERT_EMPTY_AT_0 0x00000000 -#define IXP2000_UENGINE_LM_ADDR1_GLOBAL 0x00020000 -#define IXP2000_UENGINE_LM_ADDR1_PER_CONTEXT 0x00000000 -#define IXP2000_UENGINE_LM_ADDR0_GLOBAL 0x00010000 -#define IXP2000_UENGINE_LM_ADDR0_PER_CONTEXT 0x00000000 - - -#endif diff --git a/include/asm-arm/hardware/vic.h b/include/asm-arm/hardware/vic.h deleted file mode 100644 index ed9ca3736a0b..000000000000 --- a/include/asm-arm/hardware/vic.h +++ /dev/null @@ -1,45 +0,0 @@ -/* - * linux/include/asm-arm/hardware/vic.h - * - * Copyright (c) ARM Limited 2003. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ -#ifndef __ASM_ARM_HARDWARE_VIC_H -#define __ASM_ARM_HARDWARE_VIC_H - -#define VIC_IRQ_STATUS 0x00 -#define VIC_FIQ_STATUS 0x04 -#define VIC_RAW_STATUS 0x08 -#define VIC_INT_SELECT 0x0c /* 1 = FIQ, 0 = IRQ */ -#define VIC_INT_ENABLE 0x10 /* 1 = enable, 0 = disable */ -#define VIC_INT_ENABLE_CLEAR 0x14 -#define VIC_INT_SOFT 0x18 -#define VIC_INT_SOFT_CLEAR 0x1c -#define VIC_PROTECT 0x20 -#define VIC_VECT_ADDR 0x30 -#define VIC_DEF_VECT_ADDR 0x34 - -#define VIC_VECT_ADDR0 0x100 /* 0 to 15 */ -#define VIC_VECT_CNTL0 0x200 /* 0 to 15 */ -#define VIC_ITCR 0x300 /* VIC test control register */ - -#define VIC_VECT_CNTL_ENABLE (1 << 5) - -#ifndef __ASSEMBLY__ -void vic_init(void __iomem *base, unsigned int irq_start, u32 vic_sources); -#endif - -#endif diff --git a/include/asm-arm/hw_irq.h b/include/asm-arm/hw_irq.h deleted file mode 100644 index f1a08a500604..000000000000 --- a/include/asm-arm/hw_irq.h +++ /dev/null @@ -1,9 +0,0 @@ -/* - * Nothing to see here yet - */ -#ifndef _ARCH_ARM_HW_IRQ_H -#define _ARCH_ARM_HW_IRQ_H - -#include - -#endif diff --git a/include/asm-arm/hwcap.h b/include/asm-arm/hwcap.h deleted file mode 100644 index 81f4c899a555..000000000000 --- a/include/asm-arm/hwcap.h +++ /dev/null @@ -1,29 +0,0 @@ -#ifndef __ASMARM_HWCAP_H -#define __ASMARM_HWCAP_H - -/* - * HWCAP flags - for elf_hwcap (in kernel) and AT_HWCAP - */ -#define HWCAP_SWP 1 -#define HWCAP_HALF 2 -#define HWCAP_THUMB 4 -#define HWCAP_26BIT 8 /* Play it safe */ -#define HWCAP_FAST_MULT 16 -#define HWCAP_FPA 32 -#define HWCAP_VFP 64 -#define HWCAP_EDSP 128 -#define HWCAP_JAVA 256 -#define HWCAP_IWMMXT 512 -#define HWCAP_CRUNCH 1024 -#define HWCAP_THUMBEE 2048 - -#if defined(__KERNEL__) && !defined(__ASSEMBLY__) -/* - * This yields a mask that user programs can use to figure out what - * instruction set this cpu supports. - */ -#define ELF_HWCAP (elf_hwcap) -extern unsigned int elf_hwcap; -#endif - -#endif diff --git a/include/asm-arm/ide.h b/include/asm-arm/ide.h deleted file mode 100644 index a48019f99d08..000000000000 --- a/include/asm-arm/ide.h +++ /dev/null @@ -1,23 +0,0 @@ -/* - * linux/include/asm-arm/ide.h - * - * Copyright (C) 1994-1996 Linus Torvalds & authors - */ - -/* - * This file contains the ARM architecture specific IDE code. - */ - -#ifndef __ASMARM_IDE_H -#define __ASMARM_IDE_H - -#ifdef __KERNEL__ - -#define __ide_mm_insw(port,addr,len) readsw(port,addr,len) -#define __ide_mm_insl(port,addr,len) readsl(port,addr,len) -#define __ide_mm_outsw(port,addr,len) writesw(port,addr,len) -#define __ide_mm_outsl(port,addr,len) writesl(port,addr,len) - -#endif /* __KERNEL__ */ - -#endif /* __ASMARM_IDE_H */ diff --git a/include/asm-arm/io.h b/include/asm-arm/io.h deleted file mode 100644 index eebe56e74d6d..000000000000 --- a/include/asm-arm/io.h +++ /dev/null @@ -1,287 +0,0 @@ -/* - * linux/include/asm-arm/io.h - * - * Copyright (C) 1996-2000 Russell King - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * Modifications: - * 16-Sep-1996 RMK Inlined the inx/outx functions & optimised for both - * constant addresses and variable addresses. - * 04-Dec-1997 RMK Moved a lot of this stuff to the new architecture - * specific IO header files. - * 27-Mar-1999 PJB Second parameter of memcpy_toio is const.. - * 04-Apr-1999 PJB Added check_signature. - * 12-Dec-1999 RMK More cleanups - * 18-Jun-2000 RMK Removed virt_to_* and friends definitions - * 05-Oct-2004 BJD Moved memory string functions to use void __iomem - */ -#ifndef __ASM_ARM_IO_H -#define __ASM_ARM_IO_H - -#ifdef __KERNEL__ - -#include -#include -#include - -/* - * ISA I/O bus memory addresses are 1:1 with the physical address. - */ -#define isa_virt_to_bus virt_to_phys -#define isa_page_to_bus page_to_phys -#define isa_bus_to_virt phys_to_virt - -/* - * Generic IO read/write. These perform native-endian accesses. Note - * that some architectures will want to re-define __raw_{read,write}w. - */ -extern void __raw_writesb(void __iomem *addr, const void *data, int bytelen); -extern void __raw_writesw(void __iomem *addr, const void *data, int wordlen); -extern void __raw_writesl(void __iomem *addr, const void *data, int longlen); - -extern void __raw_readsb(const void __iomem *addr, void *data, int bytelen); -extern void __raw_readsw(const void __iomem *addr, void *data, int wordlen); -extern void __raw_readsl(const void __iomem *addr, void *data, int longlen); - -#define __raw_writeb(v,a) (__chk_io_ptr(a), *(volatile unsigned char __force *)(a) = (v)) -#define __raw_writew(v,a) (__chk_io_ptr(a), *(volatile unsigned short __force *)(a) = (v)) -#define __raw_writel(v,a) (__chk_io_ptr(a), *(volatile unsigned int __force *)(a) = (v)) - -#define __raw_readb(a) (__chk_io_ptr(a), *(volatile unsigned char __force *)(a)) -#define __raw_readw(a) (__chk_io_ptr(a), *(volatile unsigned short __force *)(a)) -#define __raw_readl(a) (__chk_io_ptr(a), *(volatile unsigned int __force *)(a)) - -/* - * Architecture ioremap implementation. - */ -#define MT_DEVICE 0 -#define MT_DEVICE_NONSHARED 1 -#define MT_DEVICE_CACHED 2 -#define MT_DEVICE_IXP2000 3 -/* - * types 4 onwards can be found in asm/mach/map.h and are undefined - * for ioremap - */ - -/* - * __arm_ioremap takes CPU physical address. - * __arm_ioremap_pfn takes a Page Frame Number and an offset into that page - */ -extern void __iomem * __arm_ioremap_pfn(unsigned long, unsigned long, size_t, unsigned int); -extern void __iomem * __arm_ioremap(unsigned long, size_t, unsigned int); -extern void __iounmap(volatile void __iomem *addr); - -/* - * Bad read/write accesses... - */ -extern void __readwrite_bug(const char *fn); - -/* - * Now, pick up the machine-defined IO definitions - */ -#include - -/* - * IO port access primitives - * ------------------------- - * - * The ARM doesn't have special IO access instructions; all IO is memory - * mapped. Note that these are defined to perform little endian accesses - * only. Their primary purpose is to access PCI and ISA peripherals. - * - * Note that for a big endian machine, this implies that the following - * big endian mode connectivity is in place, as described by numerous - * ARM documents: - * - * PCI: D0-D7 D8-D15 D16-D23 D24-D31 - * ARM: D24-D31 D16-D23 D8-D15 D0-D7 - * - * The machine specific io.h include defines __io to translate an "IO" - * address to a memory address. - * - * Note that we prevent GCC re-ordering or caching values in expressions - * by introducing sequence points into the in*() definitions. Note that - * __raw_* do not guarantee this behaviour. - * - * The {in,out}[bwl] macros are for emulating x86-style PCI/ISA IO space. - */ -#ifdef __io -#define outb(v,p) __raw_writeb(v,__io(p)) -#define outw(v,p) __raw_writew((__force __u16) \ - cpu_to_le16(v),__io(p)) -#define outl(v,p) __raw_writel((__force __u32) \ - cpu_to_le32(v),__io(p)) - -#define inb(p) ({ __u8 __v = __raw_readb(__io(p)); __v; }) -#define inw(p) ({ __u16 __v = le16_to_cpu((__force __le16) \ - __raw_readw(__io(p))); __v; }) -#define inl(p) ({ __u32 __v = le32_to_cpu((__force __le32) \ - __raw_readl(__io(p))); __v; }) - -#define outsb(p,d,l) __raw_writesb(__io(p),d,l) -#define outsw(p,d,l) __raw_writesw(__io(p),d,l) -#define outsl(p,d,l) __raw_writesl(__io(p),d,l) - -#define insb(p,d,l) __raw_readsb(__io(p),d,l) -#define insw(p,d,l) __raw_readsw(__io(p),d,l) -#define insl(p,d,l) __raw_readsl(__io(p),d,l) -#endif - -#define outb_p(val,port) outb((val),(port)) -#define outw_p(val,port) outw((val),(port)) -#define outl_p(val,port) outl((val),(port)) -#define inb_p(port) inb((port)) -#define inw_p(port) inw((port)) -#define inl_p(port) inl((port)) - -#define outsb_p(port,from,len) outsb(port,from,len) -#define outsw_p(port,from,len) outsw(port,from,len) -#define outsl_p(port,from,len) outsl(port,from,len) -#define insb_p(port,to,len) insb(port,to,len) -#define insw_p(port,to,len) insw(port,to,len) -#define insl_p(port,to,len) insl(port,to,len) - -/* - * String version of IO memory access ops: - */ -extern void _memcpy_fromio(void *, const volatile void __iomem *, size_t); -extern void _memcpy_toio(volatile void __iomem *, const void *, size_t); -extern void _memset_io(volatile void __iomem *, int, size_t); - -#define mmiowb() - -/* - * Memory access primitives - * ------------------------ - * - * These perform PCI memory accesses via an ioremap region. They don't - * take an address as such, but a cookie. - * - * Again, this are defined to perform little endian accesses. See the - * IO port primitives for more information. - */ -#ifdef __mem_pci -#define readb(c) ({ __u8 __v = __raw_readb(__mem_pci(c)); __v; }) -#define readw(c) ({ __u16 __v = le16_to_cpu((__force __le16) \ - __raw_readw(__mem_pci(c))); __v; }) -#define readl(c) ({ __u32 __v = le32_to_cpu((__force __le32) \ - __raw_readl(__mem_pci(c))); __v; }) -#define readb_relaxed(addr) readb(addr) -#define readw_relaxed(addr) readw(addr) -#define readl_relaxed(addr) readl(addr) - -#define readsb(p,d,l) __raw_readsb(__mem_pci(p),d,l) -#define readsw(p,d,l) __raw_readsw(__mem_pci(p),d,l) -#define readsl(p,d,l) __raw_readsl(__mem_pci(p),d,l) - -#define writeb(v,c) __raw_writeb(v,__mem_pci(c)) -#define writew(v,c) __raw_writew((__force __u16) \ - cpu_to_le16(v),__mem_pci(c)) -#define writel(v,c) __raw_writel((__force __u32) \ - cpu_to_le32(v),__mem_pci(c)) - -#define writesb(p,d,l) __raw_writesb(__mem_pci(p),d,l) -#define writesw(p,d,l) __raw_writesw(__mem_pci(p),d,l) -#define writesl(p,d,l) __raw_writesl(__mem_pci(p),d,l) - -#define memset_io(c,v,l) _memset_io(__mem_pci(c),(v),(l)) -#define memcpy_fromio(a,c,l) _memcpy_fromio((a),__mem_pci(c),(l)) -#define memcpy_toio(c,a,l) _memcpy_toio(__mem_pci(c),(a),(l)) - -#elif !defined(readb) - -#define readb(c) (__readwrite_bug("readb"),0) -#define readw(c) (__readwrite_bug("readw"),0) -#define readl(c) (__readwrite_bug("readl"),0) -#define writeb(v,c) __readwrite_bug("writeb") -#define writew(v,c) __readwrite_bug("writew") -#define writel(v,c) __readwrite_bug("writel") - -#define check_signature(io,sig,len) (0) - -#endif /* __mem_pci */ - -/* - * ioremap and friends. - * - * ioremap takes a PCI memory address, as specified in - * Documentation/IO-mapping.txt. - * - */ -#ifndef __arch_ioremap -#define ioremap(cookie,size) __arm_ioremap(cookie, size, MT_DEVICE) -#define ioremap_nocache(cookie,size) __arm_ioremap(cookie, size, MT_DEVICE) -#define ioremap_cached(cookie,size) __arm_ioremap(cookie, size, MT_DEVICE_CACHED) -#define iounmap(cookie) __iounmap(cookie) -#else -#define ioremap(cookie,size) __arch_ioremap((cookie), (size), MT_DEVICE) -#define ioremap_nocache(cookie,size) __arch_ioremap((cookie), (size), MT_DEVICE) -#define ioremap_cached(cookie,size) __arch_ioremap((cookie), (size), MT_DEVICE_CACHED) -#define iounmap(cookie) __arch_iounmap(cookie) -#endif - -/* - * io{read,write}{8,16,32} macros - */ -#ifndef ioread8 -#define ioread8(p) ({ unsigned int __v = __raw_readb(p); __v; }) -#define ioread16(p) ({ unsigned int __v = le16_to_cpu((__force __le16)__raw_readw(p)); __v; }) -#define ioread32(p) ({ unsigned int __v = le32_to_cpu((__force __le32)__raw_readl(p)); __v; }) - -#define iowrite8(v,p) __raw_writeb(v, p) -#define iowrite16(v,p) __raw_writew((__force __u16)cpu_to_le16(v), p) -#define iowrite32(v,p) __raw_writel((__force __u32)cpu_to_le32(v), p) - -#define ioread8_rep(p,d,c) __raw_readsb(p,d,c) -#define ioread16_rep(p,d,c) __raw_readsw(p,d,c) -#define ioread32_rep(p,d,c) __raw_readsl(p,d,c) - -#define iowrite8_rep(p,s,c) __raw_writesb(p,s,c) -#define iowrite16_rep(p,s,c) __raw_writesw(p,s,c) -#define iowrite32_rep(p,s,c) __raw_writesl(p,s,c) - -extern void __iomem *ioport_map(unsigned long port, unsigned int nr); -extern void ioport_unmap(void __iomem *addr); -#endif - -struct pci_dev; - -extern void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long maxlen); -extern void pci_iounmap(struct pci_dev *dev, void __iomem *addr); - -/* - * can the hardware map this into one segment or not, given no other - * constraints. - */ -#define BIOVEC_MERGEABLE(vec1, vec2) \ - ((bvec_to_phys((vec1)) + (vec1)->bv_len) == bvec_to_phys((vec2))) - -#ifdef CONFIG_MMU -#define ARCH_HAS_VALID_PHYS_ADDR_RANGE -extern int valid_phys_addr_range(unsigned long addr, size_t size); -extern int valid_mmap_phys_addr_range(unsigned long pfn, size_t size); -#endif - -/* - * Convert a physical pointer to a virtual kernel pointer for /dev/mem - * access - */ -#define xlate_dev_mem_ptr(p) __va(p) - -/* - * Convert a virtual cached pointer to an uncached pointer - */ -#define xlate_dev_kmem_ptr(p) p - -/* - * Register ISA memory and port locations for glibc iopl/inb/outb - * emulation. - */ -extern void register_isa_ports(unsigned int mmio, unsigned int io, - unsigned int io_shift); - -#endif /* __KERNEL__ */ -#endif /* __ASM_ARM_IO_H */ diff --git a/include/asm-arm/ioctl.h b/include/asm-arm/ioctl.h deleted file mode 100644 index b279fe06dfe5..000000000000 --- a/include/asm-arm/ioctl.h +++ /dev/null @@ -1 +0,0 @@ -#include diff --git a/include/asm-arm/ioctls.h b/include/asm-arm/ioctls.h deleted file mode 100644 index a91d8a1523cf..000000000000 --- a/include/asm-arm/ioctls.h +++ /dev/null @@ -1,84 +0,0 @@ -#ifndef __ASM_ARM_IOCTLS_H -#define __ASM_ARM_IOCTLS_H - -#include - -/* 0x54 is just a magic number to make these relatively unique ('T') */ - -#define TCGETS 0x5401 -#define TCSETS 0x5402 -#define TCSETSW 0x5403 -#define TCSETSF 0x5404 -#define TCGETA 0x5405 -#define TCSETA 0x5406 -#define TCSETAW 0x5407 -#define TCSETAF 0x5408 -#define TCSBRK 0x5409 -#define TCXONC 0x540A -#define TCFLSH 0x540B -#define TIOCEXCL 0x540C -#define TIOCNXCL 0x540D -#define TIOCSCTTY 0x540E -#define TIOCGPGRP 0x540F -#define TIOCSPGRP 0x5410 -#define TIOCOUTQ 0x5411 -#define TIOCSTI 0x5412 -#define TIOCGWINSZ 0x5413 -#define TIOCSWINSZ 0x5414 -#define TIOCMGET 0x5415 -#define TIOCMBIS 0x5416 -#define TIOCMBIC 0x5417 -#define TIOCMSET 0x5418 -#define TIOCGSOFTCAR 0x5419 -#define TIOCSSOFTCAR 0x541A -#define FIONREAD 0x541B -#define TIOCINQ FIONREAD -#define TIOCLINUX 0x541C -#define TIOCCONS 0x541D -#define TIOCGSERIAL 0x541E -#define TIOCSSERIAL 0x541F -#define TIOCPKT 0x5420 -#define FIONBIO 0x5421 -#define TIOCNOTTY 0x5422 -#define TIOCSETD 0x5423 -#define TIOCGETD 0x5424 -#define TCSBRKP 0x5425 /* Needed for POSIX tcsendbreak() */ -#define TIOCSBRK 0x5427 /* BSD compatibility */ -#define TIOCCBRK 0x5428 /* BSD compatibility */ -#define TIOCGSID 0x5429 /* Return the session ID of FD */ -#define TCGETS2 _IOR('T',0x2A, struct termios2) -#define TCSETS2 _IOW('T',0x2B, struct termios2) -#define TCSETSW2 _IOW('T',0x2C, struct termios2) -#define TCSETSF2 _IOW('T',0x2D, struct termios2) -#define TIOCGPTN _IOR('T',0x30, unsigned int) /* Get Pty Number (of pty-mux device) */ -#define TIOCSPTLCK _IOW('T',0x31, int) /* Lock/unlock Pty */ - -#define FIONCLEX 0x5450 /* these numbers need to be adjusted. */ -#define FIOCLEX 0x5451 -#define FIOASYNC 0x5452 -#define TIOCSERCONFIG 0x5453 -#define TIOCSERGWILD 0x5454 -#define TIOCSERSWILD 0x5455 -#define TIOCGLCKTRMIOS 0x5456 -#define TIOCSLCKTRMIOS 0x5457 -#define TIOCSERGSTRUCT 0x5458 /* For debugging only */ -#define TIOCSERGETLSR 0x5459 /* Get line status register */ -#define TIOCSERGETMULTI 0x545A /* Get multiport config */ -#define TIOCSERSETMULTI 0x545B /* Set multiport config */ - -#define TIOCMIWAIT 0x545C /* wait for a change on serial input line(s) */ -#define TIOCGICOUNT 0x545D /* read serial port inline interrupt counts */ -#define FIOQSIZE 0x545E - -/* Used for packet mode */ -#define TIOCPKT_DATA 0 -#define TIOCPKT_FLUSHREAD 1 -#define TIOCPKT_FLUSHWRITE 2 -#define TIOCPKT_STOP 4 -#define TIOCPKT_START 8 -#define TIOCPKT_NOSTOP 16 -#define TIOCPKT_DOSTOP 32 - -#define TIOCSER_TEMT 0x01 /* Transmitter physically empty */ - -#endif diff --git a/include/asm-arm/ipcbuf.h b/include/asm-arm/ipcbuf.h deleted file mode 100644 index 97683975f7df..000000000000 --- a/include/asm-arm/ipcbuf.h +++ /dev/null @@ -1,29 +0,0 @@ -#ifndef __ASMARM_IPCBUF_H -#define __ASMARM_IPCBUF_H - -/* - * The ipc64_perm structure for arm architecture. - * Note extra padding because this structure is passed back and forth - * between kernel and user space. - * - * Pad space is left for: - * - 32-bit mode_t and seq - * - 2 miscellaneous 32-bit values - */ - -struct ipc64_perm -{ - __kernel_key_t key; - __kernel_uid32_t uid; - __kernel_gid32_t gid; - __kernel_uid32_t cuid; - __kernel_gid32_t cgid; - __kernel_mode_t mode; - unsigned short __pad1; - unsigned short seq; - unsigned short __pad2; - unsigned long __unused1; - unsigned long __unused2; -}; - -#endif /* __ASMARM_IPCBUF_H */ diff --git a/include/asm-arm/irq.h b/include/asm-arm/irq.h deleted file mode 100644 index 9cb01907e43b..000000000000 --- a/include/asm-arm/irq.h +++ /dev/null @@ -1,28 +0,0 @@ -#ifndef __ASM_ARM_IRQ_H -#define __ASM_ARM_IRQ_H - -#include - -#ifndef irq_canonicalize -#define irq_canonicalize(i) (i) -#endif - -#ifndef NR_IRQS -#define NR_IRQS 128 -#endif - -/* - * Use this value to indicate lack of interrupt - * capability - */ -#ifndef NO_IRQ -#define NO_IRQ ((unsigned int)(-1)) -#endif - -#ifndef __ASSEMBLY__ -struct irqaction; -extern void migrate_irqs(void); -#endif - -#endif - diff --git a/include/asm-arm/irq_regs.h b/include/asm-arm/irq_regs.h deleted file mode 100644 index 3dd9c0b70270..000000000000 --- a/include/asm-arm/irq_regs.h +++ /dev/null @@ -1 +0,0 @@ -#include diff --git a/include/asm-arm/irqflags.h b/include/asm-arm/irqflags.h deleted file mode 100644 index 6d09974e6646..000000000000 --- a/include/asm-arm/irqflags.h +++ /dev/null @@ -1,132 +0,0 @@ -#ifndef __ASM_ARM_IRQFLAGS_H -#define __ASM_ARM_IRQFLAGS_H - -#ifdef __KERNEL__ - -#include - -/* - * CPU interrupt mask handling. - */ -#if __LINUX_ARM_ARCH__ >= 6 - -#define raw_local_irq_save(x) \ - ({ \ - __asm__ __volatile__( \ - "mrs %0, cpsr @ local_irq_save\n" \ - "cpsid i" \ - : "=r" (x) : : "memory", "cc"); \ - }) - -#define raw_local_irq_enable() __asm__("cpsie i @ __sti" : : : "memory", "cc") -#define raw_local_irq_disable() __asm__("cpsid i @ __cli" : : : "memory", "cc") -#define local_fiq_enable() __asm__("cpsie f @ __stf" : : : "memory", "cc") -#define local_fiq_disable() __asm__("cpsid f @ __clf" : : : "memory", "cc") - -#else - -/* - * Save the current interrupt enable state & disable IRQs - */ -#define raw_local_irq_save(x) \ - ({ \ - unsigned long temp; \ - (void) (&temp == &x); \ - __asm__ __volatile__( \ - "mrs %0, cpsr @ local_irq_save\n" \ -" orr %1, %0, #128\n" \ -" msr cpsr_c, %1" \ - : "=r" (x), "=r" (temp) \ - : \ - : "memory", "cc"); \ - }) - -/* - * Enable IRQs - */ -#define raw_local_irq_enable() \ - ({ \ - unsigned long temp; \ - __asm__ __volatile__( \ - "mrs %0, cpsr @ local_irq_enable\n" \ -" bic %0, %0, #128\n" \ -" msr cpsr_c, %0" \ - : "=r" (temp) \ - : \ - : "memory", "cc"); \ - }) - -/* - * Disable IRQs - */ -#define raw_local_irq_disable() \ - ({ \ - unsigned long temp; \ - __asm__ __volatile__( \ - "mrs %0, cpsr @ local_irq_disable\n" \ -" orr %0, %0, #128\n" \ -" msr cpsr_c, %0" \ - : "=r" (temp) \ - : \ - : "memory", "cc"); \ - }) - -/* - * Enable FIQs - */ -#define local_fiq_enable() \ - ({ \ - unsigned long temp; \ - __asm__ __volatile__( \ - "mrs %0, cpsr @ stf\n" \ -" bic %0, %0, #64\n" \ -" msr cpsr_c, %0" \ - : "=r" (temp) \ - : \ - : "memory", "cc"); \ - }) - -/* - * Disable FIQs - */ -#define local_fiq_disable() \ - ({ \ - unsigned long temp; \ - __asm__ __volatile__( \ - "mrs %0, cpsr @ clf\n" \ -" orr %0, %0, #64\n" \ -" msr cpsr_c, %0" \ - : "=r" (temp) \ - : \ - : "memory", "cc"); \ - }) - -#endif - -/* - * Save the current interrupt enable state. - */ -#define raw_local_save_flags(x) \ - ({ \ - __asm__ __volatile__( \ - "mrs %0, cpsr @ local_save_flags" \ - : "=r" (x) : : "memory", "cc"); \ - }) - -/* - * restore saved IRQ & FIQ state - */ -#define raw_local_irq_restore(x) \ - __asm__ __volatile__( \ - "msr cpsr_c, %0 @ local_irq_restore\n" \ - : \ - : "r" (x) \ - : "memory", "cc") - -#define raw_irqs_disabled_flags(flags) \ -({ \ - (int)((flags) & PSR_I_BIT); \ -}) - -#endif -#endif diff --git a/include/asm-arm/kdebug.h b/include/asm-arm/kdebug.h deleted file mode 100644 index 6ece1b037665..000000000000 --- a/include/asm-arm/kdebug.h +++ /dev/null @@ -1 +0,0 @@ -#include diff --git a/include/asm-arm/kexec.h b/include/asm-arm/kexec.h deleted file mode 100644 index c8986bb99ed5..000000000000 --- a/include/asm-arm/kexec.h +++ /dev/null @@ -1,31 +0,0 @@ -#ifndef _ARM_KEXEC_H -#define _ARM_KEXEC_H - -#ifdef CONFIG_KEXEC - -/* Maximum physical address we can use pages from */ -#define KEXEC_SOURCE_MEMORY_LIMIT (-1UL) -/* Maximum address we can reach in physical address mode */ -#define KEXEC_DESTINATION_MEMORY_LIMIT (-1UL) -/* Maximum address we can use for the control code buffer */ -#define KEXEC_CONTROL_MEMORY_LIMIT (-1UL) - -#define KEXEC_CONTROL_CODE_SIZE 4096 - -#define KEXEC_ARCH KEXEC_ARCH_ARM - -#define KEXEC_ARM_ATAGS_OFFSET 0x1000 -#define KEXEC_ARM_ZIMAGE_OFFSET 0x8000 - -#ifndef __ASSEMBLY__ - -struct kimage; -/* Provide a dummy definition to avoid build failures. */ -static inline void crash_setup_regs(struct pt_regs *newregs, - struct pt_regs *oldregs) { } - -#endif /* __ASSEMBLY__ */ - -#endif /* CONFIG_KEXEC */ - -#endif /* _ARM_KEXEC_H */ diff --git a/include/asm-arm/kgdb.h b/include/asm-arm/kgdb.h deleted file mode 100644 index 67af4b841984..000000000000 --- a/include/asm-arm/kgdb.h +++ /dev/null @@ -1,104 +0,0 @@ -/* - * ARM KGDB support - * - * Author: Deepak Saxena - * - * Copyright (C) 2002 MontaVista Software Inc. - * - */ - -#ifndef __ARM_KGDB_H__ -#define __ARM_KGDB_H__ - -#include - -/* - * GDB assumes that we're a user process being debugged, so - * it will send us an SWI command to write into memory as the - * debug trap. When an SWI occurs, the next instruction addr is - * placed into R14_svc before jumping to the vector trap. - * This doesn't work for kernel debugging as we are already in SVC - * we would loose the kernel's LR, which is a bad thing. This - * is bad thing. - * - * By doing this as an undefined instruction trap, we force a mode - * switch from SVC to UND mode, allowing us to save full kernel state. - * - * We also define a KGDB_COMPILED_BREAK which can be used to compile - * in breakpoints. This is important for things like sysrq-G and for - * the initial breakpoint from trap_init(). - * - * Note to ARM HW designers: Add real trap support like SH && PPC to - * make our lives much much simpler. :) - */ -#define BREAK_INSTR_SIZE 4 -#define GDB_BREAKINST 0xef9f0001 -#define KGDB_BREAKINST 0xe7ffdefe -#define KGDB_COMPILED_BREAK 0xe7ffdeff -#define CACHE_FLUSH_IS_SAFE 1 - -#ifndef __ASSEMBLY__ - -static inline void arch_kgdb_breakpoint(void) -{ - asm(".word 0xe7ffdeff"); -} - -extern void kgdb_handle_bus_error(void); -extern int kgdb_fault_expected; - -#endif /* !__ASSEMBLY__ */ - -/* - * From Kevin Hilman: - * - * gdb is expecting the following registers layout. - * - * r0-r15: 1 long word each - * f0-f7: unused, 3 long words each !! - * fps: unused, 1 long word - * cpsr: 1 long word - * - * Even though f0-f7 and fps are not used, they need to be - * present in the registers sent for correct processing in - * the host-side gdb. - * - * In particular, it is crucial that CPSR is in the right place, - * otherwise gdb will not be able to correctly interpret stepping over - * conditional branches. - */ -#define _GP_REGS 16 -#define _FP_REGS 8 -#define _EXTRA_REGS 2 -#define GDB_MAX_REGS (_GP_REGS + (_FP_REGS * 3) + _EXTRA_REGS) - -#define KGDB_MAX_NO_CPUS 1 -#define BUFMAX 400 -#define NUMREGBYTES (GDB_MAX_REGS << 2) -#define NUMCRITREGBYTES (32 << 2) - -#define _R0 0 -#define _R1 1 -#define _R2 2 -#define _R3 3 -#define _R4 4 -#define _R5 5 -#define _R6 6 -#define _R7 7 -#define _R8 8 -#define _R9 9 -#define _R10 10 -#define _FP 11 -#define _IP 12 -#define _SPT 13 -#define _LR 14 -#define _PC 15 -#define _CPSR (GDB_MAX_REGS - 1) - -/* - * So that we can denote the end of a frame for tracing, - * in the simple case: - */ -#define CFI_END_FRAME(func) __CFI_END_FRAME(_PC, _SPT, func) - -#endif /* __ASM_KGDB_H__ */ diff --git a/include/asm-arm/kmap_types.h b/include/asm-arm/kmap_types.h deleted file mode 100644 index 45def13ee17a..000000000000 --- a/include/asm-arm/kmap_types.h +++ /dev/null @@ -1,24 +0,0 @@ -#ifndef __ARM_KMAP_TYPES_H -#define __ARM_KMAP_TYPES_H - -/* - * This is the "bare minimum". AIO seems to require this. - */ -enum km_type { - KM_BOUNCE_READ, - KM_SKB_SUNRPC_DATA, - KM_SKB_DATA_SOFTIRQ, - KM_USER0, - KM_USER1, - KM_BIO_SRC_IRQ, - KM_BIO_DST_IRQ, - KM_PTE0, - KM_PTE1, - KM_IRQ0, - KM_IRQ1, - KM_SOFTIRQ0, - KM_SOFTIRQ1, - KM_TYPE_NR -}; - -#endif diff --git a/include/asm-arm/kprobes.h b/include/asm-arm/kprobes.h deleted file mode 100644 index b1a37876942d..000000000000 --- a/include/asm-arm/kprobes.h +++ /dev/null @@ -1,79 +0,0 @@ -/* - * include/asm-arm/kprobes.h - * - * Copyright (C) 2006, 2007 Motorola Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - */ - -#ifndef _ARM_KPROBES_H -#define _ARM_KPROBES_H - -#include -#include -#include - -#define __ARCH_WANT_KPROBES_INSN_SLOT -#define MAX_INSN_SIZE 2 -#define MAX_STACK_SIZE 64 /* 32 would probably be OK */ - -/* - * This undefined instruction must be unique and - * reserved solely for kprobes' use. - */ -#define KPROBE_BREAKPOINT_INSTRUCTION 0xe7f001f8 - -#define regs_return_value(regs) ((regs)->ARM_r0) -#define flush_insn_slot(p) do { } while (0) -#define kretprobe_blacklist_size 0 - -typedef u32 kprobe_opcode_t; - -struct kprobe; -typedef void (kprobe_insn_handler_t)(struct kprobe *, struct pt_regs *); - -/* Architecture specific copy of original instruction. */ -struct arch_specific_insn { - kprobe_opcode_t *insn; - kprobe_insn_handler_t *insn_handler; -}; - -struct prev_kprobe { - struct kprobe *kp; - unsigned int status; -}; - -/* per-cpu kprobe control block */ -struct kprobe_ctlblk { - unsigned int kprobe_status; - struct prev_kprobe prev_kprobe; - struct pt_regs jprobe_saved_regs; - char jprobes_stack[MAX_STACK_SIZE]; -}; - -void arch_remove_kprobe(struct kprobe *); -void kretprobe_trampoline(void); - -int kprobe_trap_handler(struct pt_regs *regs, unsigned int instr); -int kprobe_fault_handler(struct pt_regs *regs, unsigned int fsr); -int kprobe_exceptions_notify(struct notifier_block *self, - unsigned long val, void *data); - -enum kprobe_insn { - INSN_REJECTED, - INSN_GOOD, - INSN_GOOD_NO_SLOT -}; - -enum kprobe_insn arm_kprobe_decode_insn(kprobe_opcode_t, - struct arch_specific_insn *); -void __init arm_kprobe_decode_init(void); - -#endif /* _ARM_KPROBES_H */ diff --git a/include/asm-arm/leds.h b/include/asm-arm/leds.h deleted file mode 100644 index 12290ea55801..000000000000 --- a/include/asm-arm/leds.h +++ /dev/null @@ -1,50 +0,0 @@ -/* - * linux/include/asm-arm/leds.h - * - * Copyright (C) 1998 Russell King - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * Event-driven interface for LEDs on machines - * Added led_start and led_stop- Alex Holden, 28th Dec 1998. - */ -#ifndef ASM_ARM_LEDS_H -#define ASM_ARM_LEDS_H - - -typedef enum { - led_idle_start, - led_idle_end, - led_timer, - led_start, - led_stop, - led_claim, /* override idle & timer leds */ - led_release, /* restore idle & timer leds */ - led_start_timer_mode, - led_stop_timer_mode, - led_green_on, - led_green_off, - led_amber_on, - led_amber_off, - led_red_on, - led_red_off, - led_blue_on, - led_blue_off, - /* - * I want this between led_timer and led_start, but - * someone has decided to export this to user space - */ - led_halted -} led_event_t; - -/* Use this routine to handle LEDs */ - -#ifdef CONFIG_LEDS -extern void (*leds_event)(led_event_t); -#else -#define leds_event(e) -#endif - -#endif diff --git a/include/asm-arm/limits.h b/include/asm-arm/limits.h deleted file mode 100644 index 08d8c6600804..000000000000 --- a/include/asm-arm/limits.h +++ /dev/null @@ -1,11 +0,0 @@ -#ifndef __ASM_PIPE_H -#define __ASM_PIPE_H - -#ifndef PAGE_SIZE -#include -#endif - -#define PIPE_BUF PAGE_SIZE - -#endif - diff --git a/include/asm-arm/linkage.h b/include/asm-arm/linkage.h deleted file mode 100644 index 5a25632b1bc0..000000000000 --- a/include/asm-arm/linkage.h +++ /dev/null @@ -1,11 +0,0 @@ -#ifndef __ASM_LINKAGE_H -#define __ASM_LINKAGE_H - -#define __ALIGN .align 0 -#define __ALIGN_STR ".align 0" - -#define ENDPROC(name) \ - .type name, %function; \ - END(name) - -#endif diff --git a/include/asm-arm/local.h b/include/asm-arm/local.h deleted file mode 100644 index c11c530f74d0..000000000000 --- a/include/asm-arm/local.h +++ /dev/null @@ -1 +0,0 @@ -#include diff --git a/include/asm-arm/locks.h b/include/asm-arm/locks.h deleted file mode 100644 index 852220eecdbc..000000000000 --- a/include/asm-arm/locks.h +++ /dev/null @@ -1,274 +0,0 @@ -/* - * linux/include/asm-arm/locks.h - * - * Copyright (C) 2000 Russell King - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * Interrupt safe locking assembler. - */ -#ifndef __ASM_PROC_LOCKS_H -#define __ASM_PROC_LOCKS_H - -#if __LINUX_ARM_ARCH__ >= 6 - -#define __down_op(ptr,fail) \ - ({ \ - __asm__ __volatile__( \ - "@ down_op\n" \ -"1: ldrex lr, [%0]\n" \ -" sub lr, lr, %1\n" \ -" strex ip, lr, [%0]\n" \ -" teq ip, #0\n" \ -" bne 1b\n" \ -" teq lr, #0\n" \ -" movmi ip, %0\n" \ -" blmi " #fail \ - : \ - : "r" (ptr), "I" (1) \ - : "ip", "lr", "cc"); \ - smp_mb(); \ - }) - -#define __down_op_ret(ptr,fail) \ - ({ \ - unsigned int ret; \ - __asm__ __volatile__( \ - "@ down_op_ret\n" \ -"1: ldrex lr, [%1]\n" \ -" sub lr, lr, %2\n" \ -" strex ip, lr, [%1]\n" \ -" teq ip, #0\n" \ -" bne 1b\n" \ -" teq lr, #0\n" \ -" movmi ip, %1\n" \ -" movpl ip, #0\n" \ -" blmi " #fail "\n" \ -" mov %0, ip" \ - : "=&r" (ret) \ - : "r" (ptr), "I" (1) \ - : "ip", "lr", "cc"); \ - smp_mb(); \ - ret; \ - }) - -#define __up_op(ptr,wake) \ - ({ \ - smp_mb(); \ - __asm__ __volatile__( \ - "@ up_op\n" \ -"1: ldrex lr, [%0]\n" \ -" add lr, lr, %1\n" \ -" strex ip, lr, [%0]\n" \ -" teq ip, #0\n" \ -" bne 1b\n" \ -" cmp lr, #0\n" \ -" movle ip, %0\n" \ -" blle " #wake \ - : \ - : "r" (ptr), "I" (1) \ - : "ip", "lr", "cc"); \ - }) - -/* - * The value 0x01000000 supports up to 128 processors and - * lots of processes. BIAS must be chosen such that sub'ing - * BIAS once per CPU will result in the long remaining - * negative. - */ -#define RW_LOCK_BIAS 0x01000000 -#define RW_LOCK_BIAS_STR "0x01000000" - -#define __down_op_write(ptr,fail) \ - ({ \ - __asm__ __volatile__( \ - "@ down_op_write\n" \ -"1: ldrex lr, [%0]\n" \ -" sub lr, lr, %1\n" \ -" strex ip, lr, [%0]\n" \ -" teq ip, #0\n" \ -" bne 1b\n" \ -" teq lr, #0\n" \ -" movne ip, %0\n" \ -" blne " #fail \ - : \ - : "r" (ptr), "I" (RW_LOCK_BIAS) \ - : "ip", "lr", "cc"); \ - smp_mb(); \ - }) - -#define __up_op_write(ptr,wake) \ - ({ \ - smp_mb(); \ - __asm__ __volatile__( \ - "@ up_op_write\n" \ -"1: ldrex lr, [%0]\n" \ -" adds lr, lr, %1\n" \ -" strex ip, lr, [%0]\n" \ -" teq ip, #0\n" \ -" bne 1b\n" \ -" movcs ip, %0\n" \ -" blcs " #wake \ - : \ - : "r" (ptr), "I" (RW_LOCK_BIAS) \ - : "ip", "lr", "cc"); \ - }) - -#define __down_op_read(ptr,fail) \ - __down_op(ptr, fail) - -#define __up_op_read(ptr,wake) \ - ({ \ - smp_mb(); \ - __asm__ __volatile__( \ - "@ up_op_read\n" \ -"1: ldrex lr, [%0]\n" \ -" add lr, lr, %1\n" \ -" strex ip, lr, [%0]\n" \ -" teq ip, #0\n" \ -" bne 1b\n" \ -" teq lr, #0\n" \ -" moveq ip, %0\n" \ -" bleq " #wake \ - : \ - : "r" (ptr), "I" (1) \ - : "ip", "lr", "cc"); \ - }) - -#else - -#define __down_op(ptr,fail) \ - ({ \ - __asm__ __volatile__( \ - "@ down_op\n" \ -" mrs ip, cpsr\n" \ -" orr lr, ip, #128\n" \ -" msr cpsr_c, lr\n" \ -" ldr lr, [%0]\n" \ -" subs lr, lr, %1\n" \ -" str lr, [%0]\n" \ -" msr cpsr_c, ip\n" \ -" movmi ip, %0\n" \ -" blmi " #fail \ - : \ - : "r" (ptr), "I" (1) \ - : "ip", "lr", "cc"); \ - smp_mb(); \ - }) - -#define __down_op_ret(ptr,fail) \ - ({ \ - unsigned int ret; \ - __asm__ __volatile__( \ - "@ down_op_ret\n" \ -" mrs ip, cpsr\n" \ -" orr lr, ip, #128\n" \ -" msr cpsr_c, lr\n" \ -" ldr lr, [%1]\n" \ -" subs lr, lr, %2\n" \ -" str lr, [%1]\n" \ -" msr cpsr_c, ip\n" \ -" movmi ip, %1\n" \ -" movpl ip, #0\n" \ -" blmi " #fail "\n" \ -" mov %0, ip" \ - : "=&r" (ret) \ - : "r" (ptr), "I" (1) \ - : "ip", "lr", "cc"); \ - smp_mb(); \ - ret; \ - }) - -#define __up_op(ptr,wake) \ - ({ \ - smp_mb(); \ - __asm__ __volatile__( \ - "@ up_op\n" \ -" mrs ip, cpsr\n" \ -" orr lr, ip, #128\n" \ -" msr cpsr_c, lr\n" \ -" ldr lr, [%0]\n" \ -" adds lr, lr, %1\n" \ -" str lr, [%0]\n" \ -" msr cpsr_c, ip\n" \ -" movle ip, %0\n" \ -" blle " #wake \ - : \ - : "r" (ptr), "I" (1) \ - : "ip", "lr", "cc"); \ - }) - -/* - * The value 0x01000000 supports up to 128 processors and - * lots of processes. BIAS must be chosen such that sub'ing - * BIAS once per CPU will result in the long remaining - * negative. - */ -#define RW_LOCK_BIAS 0x01000000 -#define RW_LOCK_BIAS_STR "0x01000000" - -#define __down_op_write(ptr,fail) \ - ({ \ - __asm__ __volatile__( \ - "@ down_op_write\n" \ -" mrs ip, cpsr\n" \ -" orr lr, ip, #128\n" \ -" msr cpsr_c, lr\n" \ -" ldr lr, [%0]\n" \ -" subs lr, lr, %1\n" \ -" str lr, [%0]\n" \ -" msr cpsr_c, ip\n" \ -" movne ip, %0\n" \ -" blne " #fail \ - : \ - : "r" (ptr), "I" (RW_LOCK_BIAS) \ - : "ip", "lr", "cc"); \ - smp_mb(); \ - }) - -#define __up_op_write(ptr,wake) \ - ({ \ - __asm__ __volatile__( \ - "@ up_op_write\n" \ -" mrs ip, cpsr\n" \ -" orr lr, ip, #128\n" \ -" msr cpsr_c, lr\n" \ -" ldr lr, [%0]\n" \ -" adds lr, lr, %1\n" \ -" str lr, [%0]\n" \ -" msr cpsr_c, ip\n" \ -" movcs ip, %0\n" \ -" blcs " #wake \ - : \ - : "r" (ptr), "I" (RW_LOCK_BIAS) \ - : "ip", "lr", "cc"); \ - smp_mb(); \ - }) - -#define __down_op_read(ptr,fail) \ - __down_op(ptr, fail) - -#define __up_op_read(ptr,wake) \ - ({ \ - smp_mb(); \ - __asm__ __volatile__( \ - "@ up_op_read\n" \ -" mrs ip, cpsr\n" \ -" orr lr, ip, #128\n" \ -" msr cpsr_c, lr\n" \ -" ldr lr, [%0]\n" \ -" adds lr, lr, %1\n" \ -" str lr, [%0]\n" \ -" msr cpsr_c, ip\n" \ -" moveq ip, %0\n" \ -" bleq " #wake \ - : \ - : "r" (ptr), "I" (1) \ - : "ip", "lr", "cc"); \ - }) - -#endif - -#endif diff --git a/include/asm-arm/mach/arch.h b/include/asm-arm/mach/arch.h deleted file mode 100644 index bcc8aed7c9a9..000000000000 --- a/include/asm-arm/mach/arch.h +++ /dev/null @@ -1,60 +0,0 @@ -/* - * linux/include/asm-arm/mach/arch.h - * - * Copyright (C) 2000 Russell King - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#ifndef __ASSEMBLY__ - -struct tag; -struct meminfo; -struct sys_timer; - -struct machine_desc { - /* - * Note! The first four elements are used - * by assembler code in head.S, head-common.S - */ - unsigned int nr; /* architecture number */ - unsigned int phys_io; /* start of physical io */ - unsigned int io_pg_offst; /* byte offset for io - * page tabe entry */ - - const char *name; /* architecture name */ - unsigned long boot_params; /* tagged list */ - - unsigned int video_start; /* start of video RAM */ - unsigned int video_end; /* end of video RAM */ - - unsigned int reserve_lp0 :1; /* never has lp0 */ - unsigned int reserve_lp1 :1; /* never has lp1 */ - unsigned int reserve_lp2 :1; /* never has lp2 */ - unsigned int soft_reboot :1; /* soft reboot */ - void (*fixup)(struct machine_desc *, - struct tag *, char **, - struct meminfo *); - void (*map_io)(void);/* IO mapping function */ - void (*init_irq)(void); - struct sys_timer *timer; /* system tick timer */ - void (*init_machine)(void); -}; - -/* - * Set of macros to define architecture features. This is built into - * a table by the linker. - */ -#define MACHINE_START(_type,_name) \ -static const struct machine_desc __mach_desc_##_type \ - __used \ - __attribute__((__section__(".arch.info.init"))) = { \ - .nr = MACH_TYPE_##_type, \ - .name = _name, - -#define MACHINE_END \ -}; - -#endif diff --git a/include/asm-arm/mach/dma.h b/include/asm-arm/mach/dma.h deleted file mode 100644 index e7c4a20aad53..000000000000 --- a/include/asm-arm/mach/dma.h +++ /dev/null @@ -1,57 +0,0 @@ -/* - * linux/include/asm-arm/mach/dma.h - * - * Copyright (C) 1998-2000 Russell King - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * This header file describes the interface between the generic DMA handler - * (dma.c) and the architecture-specific DMA backends (dma-*.c) - */ - -struct dma_struct; -typedef struct dma_struct dma_t; - -struct dma_ops { - int (*request)(dmach_t, dma_t *); /* optional */ - void (*free)(dmach_t, dma_t *); /* optional */ - void (*enable)(dmach_t, dma_t *); /* mandatory */ - void (*disable)(dmach_t, dma_t *); /* mandatory */ - int (*residue)(dmach_t, dma_t *); /* optional */ - int (*setspeed)(dmach_t, dma_t *, int); /* optional */ - char *type; -}; - -struct dma_struct { - void *addr; /* single DMA address */ - unsigned long count; /* single DMA size */ - struct scatterlist buf; /* single DMA */ - int sgcount; /* number of DMA SG */ - struct scatterlist *sg; /* DMA Scatter-Gather List */ - - unsigned int active:1; /* Transfer active */ - unsigned int invalid:1; /* Address/Count changed */ - - dmamode_t dma_mode; /* DMA mode */ - int speed; /* DMA speed */ - - unsigned int lock; /* Device is allocated */ - const char *device_id; /* Device name */ - - unsigned int dma_base; /* Controller base address */ - int dma_irq; /* Controller IRQ */ - struct scatterlist cur_sg; /* Current controller buffer */ - unsigned int state; - - struct dma_ops *d_ops; -}; - -/* Prototype: void arch_dma_init(dma) - * Purpose : Initialise architecture specific DMA - * Params : dma - pointer to array of DMA structures - */ -extern void arch_dma_init(dma_t *dma); - -extern void isa_init_dma(dma_t *dma); diff --git a/include/asm-arm/mach/flash.h b/include/asm-arm/mach/flash.h deleted file mode 100644 index 05b029ef6371..000000000000 --- a/include/asm-arm/mach/flash.h +++ /dev/null @@ -1,39 +0,0 @@ -/* - * linux/include/asm-arm/mach/flash.h - * - * Copyright (C) 2003 Russell King, All Rights Reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#ifndef ASMARM_MACH_FLASH_H -#define ASMARM_MACH_FLASH_H - -struct mtd_partition; -struct mtd_info; - -/* - * map_name: the map probe function name - * name: flash device name (eg, as used with mtdparts=) - * width: width of mapped device - * init: method called at driver/device initialisation - * exit: method called at driver/device removal - * set_vpp: method called to enable or disable VPP - * mmcontrol: method called to enable or disable Sync. Burst Read in OneNAND - * parts: optional array of mtd_partitions for static partitioning - * nr_parts: number of mtd_partitions for static partitoning - */ -struct flash_platform_data { - const char *map_name; - const char *name; - unsigned int width; - int (*init)(void); - void (*exit)(void); - void (*set_vpp)(int on); - void (*mmcontrol)(struct mtd_info *mtd, int sync_read); - struct mtd_partition *parts; - unsigned int nr_parts; -}; - -#endif diff --git a/include/asm-arm/mach/irda.h b/include/asm-arm/mach/irda.h deleted file mode 100644 index 58984d9c0b0b..000000000000 --- a/include/asm-arm/mach/irda.h +++ /dev/null @@ -1,20 +0,0 @@ -/* - * linux/include/asm-arm/mach/irda.h - * - * Copyright (C) 2004 Russell King. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#ifndef __ASM_ARM_MACH_IRDA_H -#define __ASM_ARM_MACH_IRDA_H - -struct irda_platform_data { - int (*startup)(struct device *); - void (*shutdown)(struct device *); - int (*set_power)(struct device *, unsigned int state); - void (*set_speed)(struct device *, unsigned int speed); -}; - -#endif diff --git a/include/asm-arm/mach/irq.h b/include/asm-arm/mach/irq.h deleted file mode 100644 index eb0bfba6570d..000000000000 --- a/include/asm-arm/mach/irq.h +++ /dev/null @@ -1,54 +0,0 @@ -/* - * linux/include/asm-arm/mach/irq.h - * - * Copyright (C) 1995-2000 Russell King. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#ifndef __ASM_ARM_MACH_IRQ_H -#define __ASM_ARM_MACH_IRQ_H - -#include - -struct seq_file; - -/* - * This is internal. Do not use it. - */ -extern void (*init_arch_irq)(void); -extern void init_FIQ(void); -extern int show_fiq_list(struct seq_file *, void *); - -/* - * Obsolete inline function for calling irq descriptor handlers. - */ -static inline void desc_handle_irq(unsigned int irq, struct irq_desc *desc) -{ - desc->handle_irq(irq, desc); -} - -void set_irq_flags(unsigned int irq, unsigned int flags); - -#define IRQF_VALID (1 << 0) -#define IRQF_PROBE (1 << 1) -#define IRQF_NOAUTOEN (1 << 2) - -/* - * This is for easy migration, but should be changed in the source - */ -#define do_bad_IRQ(irq,desc) \ -do { \ - spin_lock(&desc->lock); \ - handle_bad_irq(irq, desc); \ - spin_unlock(&desc->lock); \ -} while(0) - -extern unsigned long irq_err_count; -static inline void ack_bad_irq(int irq) -{ - irq_err_count++; -} - -#endif diff --git a/include/asm-arm/mach/map.h b/include/asm-arm/mach/map.h deleted file mode 100644 index 7ef3c8390180..000000000000 --- a/include/asm-arm/mach/map.h +++ /dev/null @@ -1,36 +0,0 @@ -/* - * linux/include/asm-arm/map.h - * - * Copyright (C) 1999-2000 Russell King - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * Page table mapping constructs and function prototypes - */ -#include - -struct map_desc { - unsigned long virtual; - unsigned long pfn; - unsigned long length; - unsigned int type; -}; - -/* types 0-3 are defined in asm/io.h */ -#define MT_CACHECLEAN 4 -#define MT_MINICLEAN 5 -#define MT_LOW_VECTORS 6 -#define MT_HIGH_VECTORS 7 -#define MT_MEMORY 8 -#define MT_ROM 9 - -#define MT_NONSHARED_DEVICE MT_DEVICE_NONSHARED -#define MT_IXP2000_DEVICE MT_DEVICE_IXP2000 - -#ifdef CONFIG_MMU -extern void iotable_init(struct map_desc *, int); -#else -#define iotable_init(map,num) do { } while (0) -#endif diff --git a/include/asm-arm/mach/mmc.h b/include/asm-arm/mach/mmc.h deleted file mode 100644 index eb91145c00c4..000000000000 --- a/include/asm-arm/mach/mmc.h +++ /dev/null @@ -1,15 +0,0 @@ -/* - * linux/include/asm-arm/mach/mmc.h - */ -#ifndef ASMARM_MACH_MMC_H -#define ASMARM_MACH_MMC_H - -#include - -struct mmc_platform_data { - unsigned int ocr_mask; /* available voltages */ - u32 (*translate_vdd)(struct device *, unsigned int); - unsigned int (*status)(struct device *); -}; - -#endif diff --git a/include/asm-arm/mach/pci.h b/include/asm-arm/mach/pci.h deleted file mode 100644 index 9d4f6b5ea419..000000000000 --- a/include/asm-arm/mach/pci.h +++ /dev/null @@ -1,72 +0,0 @@ -/* - * linux/include/asm-arm/mach/pci.h - * - * Copyright (C) 2000 Russell King - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -struct pci_sys_data; -struct pci_bus; - -struct hw_pci { - struct list_head buses; - int nr_controllers; - int (*setup)(int nr, struct pci_sys_data *); - struct pci_bus *(*scan)(int nr, struct pci_sys_data *); - void (*preinit)(void); - void (*postinit)(void); - u8 (*swizzle)(struct pci_dev *dev, u8 *pin); - int (*map_irq)(struct pci_dev *dev, u8 slot, u8 pin); -}; - -/* - * Per-controller structure - */ -struct pci_sys_data { - struct list_head node; - int busnr; /* primary bus number */ - u64 mem_offset; /* bus->cpu memory mapping offset */ - unsigned long io_offset; /* bus->cpu IO mapping offset */ - struct pci_bus *bus; /* PCI bus */ - struct resource *resource[3]; /* Primary PCI bus resources */ - /* Bridge swizzling */ - u8 (*swizzle)(struct pci_dev *, u8 *); - /* IRQ mapping */ - int (*map_irq)(struct pci_dev *, u8, u8); - struct hw_pci *hw; -}; - -/* - * This is the standard PCI-PCI bridge swizzling algorithm. - */ -u8 pci_std_swizzle(struct pci_dev *dev, u8 *pinp); - -/* - * Call this with your hw_pci struct to initialise the PCI system. - */ -void pci_common_init(struct hw_pci *); - -/* - * PCI controllers - */ -extern int iop3xx_pci_setup(int nr, struct pci_sys_data *); -extern struct pci_bus *iop3xx_pci_scan_bus(int nr, struct pci_sys_data *); -extern void iop3xx_pci_preinit(void); -extern void iop3xx_pci_preinit_cond(void); - -extern int dc21285_setup(int nr, struct pci_sys_data *); -extern struct pci_bus *dc21285_scan_bus(int nr, struct pci_sys_data *); -extern void dc21285_preinit(void); -extern void dc21285_postinit(void); - -extern int via82c505_setup(int nr, struct pci_sys_data *); -extern struct pci_bus *via82c505_scan_bus(int nr, struct pci_sys_data *); -extern void via82c505_init(void *sysdata); - -extern int pci_v3_setup(int nr, struct pci_sys_data *); -extern struct pci_bus *pci_v3_scan_bus(int nr, struct pci_sys_data *); -extern void pci_v3_preinit(void); -extern void pci_v3_postinit(void); diff --git a/include/asm-arm/mach/serial_at91.h b/include/asm-arm/mach/serial_at91.h deleted file mode 100644 index 55b317a89061..000000000000 --- a/include/asm-arm/mach/serial_at91.h +++ /dev/null @@ -1,33 +0,0 @@ -/* - * linux/include/asm-arm/mach/serial_at91.h - * - * Based on serial_sa1100.h by Nicolas Pitre - * - * Copyright (C) 2002 ATMEL Rousset - * - * Low level machine dependent UART functions. - */ - -struct uart_port; - -/* - * This is a temporary structure for registering these - * functions; it is intended to be discarded after boot. - */ -struct atmel_port_fns { - void (*set_mctrl)(struct uart_port *, u_int); - u_int (*get_mctrl)(struct uart_port *); - void (*enable_ms)(struct uart_port *); - void (*pm)(struct uart_port *, u_int, u_int); - int (*set_wake)(struct uart_port *, u_int); - int (*open)(struct uart_port *); - void (*close)(struct uart_port *); -}; - -#if defined(CONFIG_SERIAL_ATMEL) -void atmel_register_uart_fns(struct atmel_port_fns *fns); -#else -#define atmel_register_uart_fns(fns) do { } while (0) -#endif - - diff --git a/include/asm-arm/mach/serial_sa1100.h b/include/asm-arm/mach/serial_sa1100.h deleted file mode 100644 index 20c22bb218d9..000000000000 --- a/include/asm-arm/mach/serial_sa1100.h +++ /dev/null @@ -1,31 +0,0 @@ -/* - * linux/include/asm-arm/mach/serial_sa1100.h - * - * Author: Nicolas Pitre - * - * Moved to include/asm-arm/mach and changed lots, Russell King - * - * Low level machine dependent UART functions. - */ - -struct uart_port; -struct uart_info; - -/* - * This is a temporary structure for registering these - * functions; it is intended to be discarded after boot. - */ -struct sa1100_port_fns { - void (*set_mctrl)(struct uart_port *, u_int); - u_int (*get_mctrl)(struct uart_port *); - void (*pm)(struct uart_port *, u_int, u_int); - int (*set_wake)(struct uart_port *, u_int); -}; - -#ifdef CONFIG_SERIAL_SA1100 -void sa1100_register_uart_fns(struct sa1100_port_fns *fns); -void sa1100_register_uart(int idx, int port); -#else -#define sa1100_register_uart_fns(fns) do { } while (0) -#define sa1100_register_uart(idx,port) do { } while (0) -#endif diff --git a/include/asm-arm/mach/sharpsl_param.h b/include/asm-arm/mach/sharpsl_param.h deleted file mode 100644 index 7a24ecf04220..000000000000 --- a/include/asm-arm/mach/sharpsl_param.h +++ /dev/null @@ -1,37 +0,0 @@ -/* - * Hardware parameter area specific to Sharp SL series devices - * - * Copyright (c) 2005 Richard Purdie - * - * Based on Sharp's 2.4 kernel patches - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - */ - -struct sharpsl_param_info { - unsigned int comadj_keyword; - unsigned int comadj; - - unsigned int uuid_keyword; - unsigned char uuid[16]; - - unsigned int touch_keyword; - unsigned int touch_xp; - unsigned int touch_yp; - unsigned int touch_xd; - unsigned int touch_yd; - - unsigned int adadj_keyword; - unsigned int adadj; - - unsigned int phad_keyword; - unsigned int phadadj; -} __attribute__((packed)); - - -extern struct sharpsl_param_info sharpsl_param; -extern void sharpsl_save_param(void); - diff --git a/include/asm-arm/mach/time.h b/include/asm-arm/mach/time.h deleted file mode 100644 index 2fd36ea0130d..000000000000 --- a/include/asm-arm/mach/time.h +++ /dev/null @@ -1,57 +0,0 @@ -/* - * linux/include/asm-arm/mach/time.h - * - * Copyright (C) 2004 MontaVista Software, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#ifndef __ASM_ARM_MACH_TIME_H -#define __ASM_ARM_MACH_TIME_H - -#include - -/* - * This is our kernel timer structure. - * - * - init - * Initialise the kernels jiffy timer source, claim interrupt - * using setup_irq. This is called early on during initialisation - * while interrupts are still disabled on the local CPU. - * - suspend - * Suspend the kernel jiffy timer source, if necessary. This - * is called with interrupts disabled, after all normal devices - * have been suspended. If no action is required, set this to - * NULL. - * - resume - * Resume the kernel jiffy timer source, if necessary. This - * is called with interrupts disabled before any normal devices - * are resumed. If no action is required, set this to NULL. - * - offset - * Return the timer offset in microseconds since the last timer - * interrupt. Note: this must take account of any unprocessed - * timer interrupt which may be pending. - */ -struct sys_timer { - struct sys_device dev; - void (*init)(void); - void (*suspend)(void); - void (*resume)(void); -#ifndef CONFIG_GENERIC_TIME - unsigned long (*offset)(void); -#endif -}; - -extern struct sys_timer *system_timer; -extern void timer_tick(void); - -/* - * Kernel time keeping support. - */ -struct timespec; -extern int (*set_rtc)(void); -extern void save_time_delta(struct timespec *delta, struct timespec *rtc); -extern void restore_time_delta(struct timespec *delta, struct timespec *rtc); - -#endif diff --git a/include/asm-arm/mach/udc_pxa2xx.h b/include/asm-arm/mach/udc_pxa2xx.h deleted file mode 100644 index 9e5ed7c0f27f..000000000000 --- a/include/asm-arm/mach/udc_pxa2xx.h +++ /dev/null @@ -1,29 +0,0 @@ -/* - * linux/include/asm-arm/mach/udc_pxa2xx.h - * - * This supports machine-specific differences in how the PXA2xx - * USB Device Controller (UDC) is wired. - * - * It is set in linux/arch/arm/mach-pxa/.c or in - * linux/arch/mach-ixp4xx/.c and used in - * the probe routine of linux/drivers/usb/gadget/pxa2xx_udc.c - */ - -struct pxa2xx_udc_mach_info { - int (*udc_is_connected)(void); /* do we see host? */ - void (*udc_command)(int cmd); -#define PXA2XX_UDC_CMD_CONNECT 0 /* let host see us */ -#define PXA2XX_UDC_CMD_DISCONNECT 1 /* so host won't see us */ - - /* Boards following the design guidelines in the developer's manual, - * with on-chip GPIOs not Lubbock's weird hardware, can have a sane - * VBUS IRQ and omit the methods above. Store the GPIO number - * here; for GPIO 0, also mask in one of the pxa_gpio_mode() bits. - * Note that sometimes the signals go through inverters... - */ - bool gpio_vbus_inverted; - u16 gpio_vbus; /* high == vbus present */ - bool gpio_pullup_inverted; - u16 gpio_pullup; /* high == pullup activated */ -}; - diff --git a/include/asm-arm/mc146818rtc.h b/include/asm-arm/mc146818rtc.h deleted file mode 100644 index 7b81e0c42543..000000000000 --- a/include/asm-arm/mc146818rtc.h +++ /dev/null @@ -1,28 +0,0 @@ -/* - * Machine dependent access functions for RTC registers. - */ -#ifndef _ASM_MC146818RTC_H -#define _ASM_MC146818RTC_H - -#include -#include - -#ifndef RTC_PORT -#define RTC_PORT(x) (0x70 + (x)) -#define RTC_ALWAYS_BCD 1 /* RTC operates in binary mode */ -#endif - -/* - * The yet supported machines all access the RTC index register via - * an ISA port access but the way to access the date register differs ... - */ -#define CMOS_READ(addr) ({ \ -outb_p((addr),RTC_PORT(0)); \ -inb_p(RTC_PORT(1)); \ -}) -#define CMOS_WRITE(val, addr) ({ \ -outb_p((addr),RTC_PORT(0)); \ -outb_p((val),RTC_PORT(1)); \ -}) - -#endif /* _ASM_MC146818RTC_H */ diff --git a/include/asm-arm/memory.h b/include/asm-arm/memory.h deleted file mode 100644 index 9ba4d7136e6b..000000000000 --- a/include/asm-arm/memory.h +++ /dev/null @@ -1,334 +0,0 @@ -/* - * linux/include/asm-arm/memory.h - * - * Copyright (C) 2000-2002 Russell King - * modification for nommu, Hyok S. Choi, 2004 - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * Note: this file should not be included by non-asm/.h files - */ -#ifndef __ASM_ARM_MEMORY_H -#define __ASM_ARM_MEMORY_H - -/* - * Allow for constants defined here to be used from assembly code - * by prepending the UL suffix only with actual C code compilation. - */ -#ifndef __ASSEMBLY__ -#define UL(x) (x##UL) -#else -#define UL(x) (x) -#endif - -#include -#include -#include - -#ifdef CONFIG_MMU - -#ifndef TASK_SIZE -/* - * TASK_SIZE - the maximum size of a user space task. - * TASK_UNMAPPED_BASE - the lower boundary of the mmap VM area - */ -#define TASK_SIZE UL(0xbf000000) -#define TASK_UNMAPPED_BASE UL(0x40000000) -#endif - -/* - * The maximum size of a 26-bit user space task. - */ -#define TASK_SIZE_26 UL(0x04000000) - -/* - * Page offset: 3GB - */ -#ifndef PAGE_OFFSET -#define PAGE_OFFSET UL(0xc0000000) -#endif - -/* - * The module space lives between the addresses given by TASK_SIZE - * and PAGE_OFFSET - it must be within 32MB of the kernel text. - */ -#define MODULE_END (PAGE_OFFSET) -#define MODULE_START (MODULE_END - 16*1048576) - -#if TASK_SIZE > MODULE_START -#error Top of user space clashes with start of module space -#endif - -/* - * The XIP kernel gets mapped at the bottom of the module vm area. - * Since we use sections to map it, this macro replaces the physical address - * with its virtual address while keeping offset from the base section. - */ -#define XIP_VIRT_ADDR(physaddr) (MODULE_START + ((physaddr) & 0x000fffff)) - -/* - * Allow 16MB-aligned ioremap pages - */ -#define IOREMAP_MAX_ORDER 24 - -#else /* CONFIG_MMU */ - -/* - * The limitation of user task size can grow up to the end of free ram region. - * It is difficult to define and perhaps will never meet the original meaning - * of this define that was meant to. - * Fortunately, there is no reference for this in noMMU mode, for now. - */ -#ifndef TASK_SIZE -#define TASK_SIZE (CONFIG_DRAM_SIZE) -#endif - -#ifndef TASK_UNMAPPED_BASE -#define TASK_UNMAPPED_BASE UL(0x00000000) -#endif - -#ifndef PHYS_OFFSET -#define PHYS_OFFSET (CONFIG_DRAM_BASE) -#endif - -#ifndef END_MEM -#define END_MEM (CONFIG_DRAM_BASE + CONFIG_DRAM_SIZE) -#endif - -#ifndef PAGE_OFFSET -#define PAGE_OFFSET (PHYS_OFFSET) -#endif - -/* - * The module can be at any place in ram in nommu mode. - */ -#define MODULE_END (END_MEM) -#define MODULE_START (PHYS_OFFSET) - -#endif /* !CONFIG_MMU */ - -/* - * Size of DMA-consistent memory region. Must be multiple of 2M, - * between 2MB and 14MB inclusive. - */ -#ifndef CONSISTENT_DMA_SIZE -#define CONSISTENT_DMA_SIZE SZ_2M -#endif - -/* - * Physical vs virtual RAM address space conversion. These are - * private definitions which should NOT be used outside memory.h - * files. Use virt_to_phys/phys_to_virt/__pa/__va instead. - */ -#ifndef __virt_to_phys -#define __virt_to_phys(x) ((x) - PAGE_OFFSET + PHYS_OFFSET) -#define __phys_to_virt(x) ((x) - PHYS_OFFSET + PAGE_OFFSET) -#endif - -/* - * Convert a physical address to a Page Frame Number and back - */ -#define __phys_to_pfn(paddr) ((paddr) >> PAGE_SHIFT) -#define __pfn_to_phys(pfn) ((pfn) << PAGE_SHIFT) - -#ifndef __ASSEMBLY__ - -/* - * The DMA mask corresponding to the maximum bus address allocatable - * using GFP_DMA. The default here places no restriction on DMA - * allocations. This must be the smallest DMA mask in the system, - * so a successful GFP_DMA allocation will always satisfy this. - */ -#ifndef ISA_DMA_THRESHOLD -#define ISA_DMA_THRESHOLD (0xffffffffULL) -#endif - -#ifndef arch_adjust_zones -#define arch_adjust_zones(node,size,holes) do { } while (0) -#endif - -/* - * PFNs are used to describe any physical page; this means - * PFN 0 == physical address 0. - * - * This is the PFN of the first RAM page in the kernel - * direct-mapped view. We assume this is the first page - * of RAM in the mem_map as well. - */ -#define PHYS_PFN_OFFSET (PHYS_OFFSET >> PAGE_SHIFT) - -/* - * These are *only* valid on the kernel direct mapped RAM memory. - * Note: Drivers should NOT use these. They are the wrong - * translation for translating DMA addresses. Use the driver - * DMA support - see dma-mapping.h. - */ -static inline unsigned long virt_to_phys(void *x) -{ - return __virt_to_phys((unsigned long)(x)); -} - -static inline void *phys_to_virt(unsigned long x) -{ - return (void *)(__phys_to_virt((unsigned long)(x))); -} - -/* - * Drivers should NOT use these either. - */ -#define __pa(x) __virt_to_phys((unsigned long)(x)) -#define __va(x) ((void *)__phys_to_virt((unsigned long)(x))) -#define pfn_to_kaddr(pfn) __va((pfn) << PAGE_SHIFT) - -/* - * Virtual <-> DMA view memory address translations - * Again, these are *only* valid on the kernel direct mapped RAM - * memory. Use of these is *deprecated* (and that doesn't mean - * use the __ prefixed forms instead.) See dma-mapping.h. - */ -static inline __deprecated unsigned long virt_to_bus(void *x) -{ - return __virt_to_bus((unsigned long)x); -} - -static inline __deprecated void *bus_to_virt(unsigned long x) -{ - return (void *)__bus_to_virt(x); -} - -/* - * Conversion between a struct page and a physical address. - * - * Note: when converting an unknown physical address to a - * struct page, the resulting pointer must be validated - * using VALID_PAGE(). It must return an invalid struct page - * for any physical address not corresponding to a system - * RAM address. - * - * page_to_pfn(page) convert a struct page * to a PFN number - * pfn_to_page(pfn) convert a _valid_ PFN number to struct page * - * pfn_valid(pfn) indicates whether a PFN number is valid - * - * virt_to_page(k) convert a _valid_ virtual address to struct page * - * virt_addr_valid(k) indicates whether a virtual address is valid - */ -#ifndef CONFIG_DISCONTIGMEM - -#define ARCH_PFN_OFFSET PHYS_PFN_OFFSET - -#ifndef CONFIG_SPARSEMEM -#define pfn_valid(pfn) ((pfn) >= PHYS_PFN_OFFSET && (pfn) < (PHYS_PFN_OFFSET + max_mapnr)) -#endif - -#define virt_to_page(kaddr) pfn_to_page(__pa(kaddr) >> PAGE_SHIFT) -#define virt_addr_valid(kaddr) ((unsigned long)(kaddr) >= PAGE_OFFSET && (unsigned long)(kaddr) < (unsigned long)high_memory) - -#define PHYS_TO_NID(addr) (0) - -#else /* CONFIG_DISCONTIGMEM */ - -/* - * This is more complex. We have a set of mem_map arrays spread - * around in memory. - */ -#include - -#define arch_pfn_to_nid(pfn) PFN_TO_NID(pfn) -#define arch_local_page_offset(pfn, nid) LOCAL_MAP_NR((pfn) << PAGE_SHIFT) - -#define pfn_valid(pfn) \ - ({ \ - unsigned int nid = PFN_TO_NID(pfn); \ - int valid = nid < MAX_NUMNODES; \ - if (valid) { \ - pg_data_t *node = NODE_DATA(nid); \ - valid = (pfn - node->node_start_pfn) < \ - node->node_spanned_pages; \ - } \ - valid; \ - }) - -#define virt_to_page(kaddr) \ - (ADDR_TO_MAPBASE(kaddr) + LOCAL_MAP_NR(kaddr)) - -#define virt_addr_valid(kaddr) (KVADDR_TO_NID(kaddr) < MAX_NUMNODES) - -/* - * Common discontigmem stuff. - * PHYS_TO_NID is used by the ARM kernel/setup.c - */ -#define PHYS_TO_NID(addr) PFN_TO_NID((addr) >> PAGE_SHIFT) - -/* - * Given a kaddr, ADDR_TO_MAPBASE finds the owning node of the memory - * and returns the mem_map of that node. - */ -#define ADDR_TO_MAPBASE(kaddr) NODE_MEM_MAP(KVADDR_TO_NID(kaddr)) - -/* - * Given a page frame number, find the owning node of the memory - * and returns the mem_map of that node. - */ -#define PFN_TO_MAPBASE(pfn) NODE_MEM_MAP(PFN_TO_NID(pfn)) - -#ifdef NODE_MEM_SIZE_BITS -#define NODE_MEM_SIZE_MASK ((1 << NODE_MEM_SIZE_BITS) - 1) - -/* - * Given a kernel address, find the home node of the underlying memory. - */ -#define KVADDR_TO_NID(addr) \ - (((unsigned long)(addr) - PAGE_OFFSET) >> NODE_MEM_SIZE_BITS) - -/* - * Given a page frame number, convert it to a node id. - */ -#define PFN_TO_NID(pfn) \ - (((pfn) - PHYS_PFN_OFFSET) >> (NODE_MEM_SIZE_BITS - PAGE_SHIFT)) - -/* - * Given a kaddr, LOCAL_MEM_MAP finds the owning node of the memory - * and returns the index corresponding to the appropriate page in the - * node's mem_map. - */ -#define LOCAL_MAP_NR(addr) \ - (((unsigned long)(addr) & NODE_MEM_SIZE_MASK) >> PAGE_SHIFT) - -#endif /* NODE_MEM_SIZE_BITS */ - -#endif /* !CONFIG_DISCONTIGMEM */ - -/* - * For BIO. "will die". Kill me when bio_to_phys() and bvec_to_phys() die. - */ -#define page_to_phys(page) (page_to_pfn(page) << PAGE_SHIFT) - -/* - * Optional device DMA address remapping. Do _not_ use directly! - * We should really eliminate virt_to_bus() here - it's deprecated. - */ -#ifndef __arch_page_to_dma -#define page_to_dma(dev, page) ((dma_addr_t)__virt_to_bus((unsigned long)page_address(page))) -#define dma_to_virt(dev, addr) ((void *)__bus_to_virt(addr)) -#define virt_to_dma(dev, addr) ((dma_addr_t)__virt_to_bus((unsigned long)(addr))) -#else -#define page_to_dma(dev, page) (__arch_page_to_dma(dev, page)) -#define dma_to_virt(dev, addr) (__arch_dma_to_virt(dev, addr)) -#define virt_to_dma(dev, addr) (__arch_virt_to_dma(dev, addr)) -#endif - -/* - * Optional coherency support. Currently used only by selected - * Intel XSC3-based systems. - */ -#ifndef arch_is_coherent -#define arch_is_coherent() 0 -#endif - -#endif - -#include - -#endif diff --git a/include/asm-arm/mman.h b/include/asm-arm/mman.h deleted file mode 100644 index 54570d2e95b7..000000000000 --- a/include/asm-arm/mman.h +++ /dev/null @@ -1,17 +0,0 @@ -#ifndef __ARM_MMAN_H__ -#define __ARM_MMAN_H__ - -#include - -#define MAP_GROWSDOWN 0x0100 /* stack-like segment */ -#define MAP_DENYWRITE 0x0800 /* ETXTBSY */ -#define MAP_EXECUTABLE 0x1000 /* mark it as an executable */ -#define MAP_LOCKED 0x2000 /* pages are locked */ -#define MAP_NORESERVE 0x4000 /* don't check for reservations */ -#define MAP_POPULATE 0x8000 /* populate (prefault) page tables */ -#define MAP_NONBLOCK 0x10000 /* do not block on IO */ - -#define MCL_CURRENT 1 /* lock all current mappings */ -#define MCL_FUTURE 2 /* lock all future mappings */ - -#endif /* __ARM_MMAN_H__ */ diff --git a/include/asm-arm/mmu.h b/include/asm-arm/mmu.h deleted file mode 100644 index 53099d4ee421..000000000000 --- a/include/asm-arm/mmu.h +++ /dev/null @@ -1,33 +0,0 @@ -#ifndef __ARM_MMU_H -#define __ARM_MMU_H - -#ifdef CONFIG_MMU - -typedef struct { -#ifdef CONFIG_CPU_HAS_ASID - unsigned int id; -#endif - unsigned int kvm_seq; -} mm_context_t; - -#ifdef CONFIG_CPU_HAS_ASID -#define ASID(mm) ((mm)->context.id & 255) -#else -#define ASID(mm) (0) -#endif - -#else - -/* - * From nommu.h: - * Copyright (C) 2002, David McCullough - * modified for 2.6 by Hyok S. Choi - */ -typedef struct { - struct vm_list_struct *vmlist; - unsigned long end_brk; -} mm_context_t; - -#endif - -#endif diff --git a/include/asm-arm/mmu_context.h b/include/asm-arm/mmu_context.h deleted file mode 100644 index 91b9dfdfed52..000000000000 --- a/include/asm-arm/mmu_context.h +++ /dev/null @@ -1,117 +0,0 @@ -/* - * linux/include/asm-arm/mmu_context.h - * - * Copyright (C) 1996 Russell King. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * Changelog: - * 27-06-1996 RMK Created - */ -#ifndef __ASM_ARM_MMU_CONTEXT_H -#define __ASM_ARM_MMU_CONTEXT_H - -#include -#include -#include -#include - -void __check_kvm_seq(struct mm_struct *mm); - -#ifdef CONFIG_CPU_HAS_ASID - -/* - * On ARMv6, we have the following structure in the Context ID: - * - * 31 7 0 - * +-------------------------+-----------+ - * | process ID | ASID | - * +-------------------------+-----------+ - * | context ID | - * +-------------------------------------+ - * - * The ASID is used to tag entries in the CPU caches and TLBs. - * The context ID is used by debuggers and trace logic, and - * should be unique within all running processes. - */ -#define ASID_BITS 8 -#define ASID_MASK ((~0) << ASID_BITS) -#define ASID_FIRST_VERSION (1 << ASID_BITS) - -extern unsigned int cpu_last_asid; - -void __init_new_context(struct task_struct *tsk, struct mm_struct *mm); -void __new_context(struct mm_struct *mm); - -static inline void check_context(struct mm_struct *mm) -{ - if (unlikely((mm->context.id ^ cpu_last_asid) >> ASID_BITS)) - __new_context(mm); - - if (unlikely(mm->context.kvm_seq != init_mm.context.kvm_seq)) - __check_kvm_seq(mm); -} - -#define init_new_context(tsk,mm) (__init_new_context(tsk,mm),0) - -#else - -static inline void check_context(struct mm_struct *mm) -{ - if (unlikely(mm->context.kvm_seq != init_mm.context.kvm_seq)) - __check_kvm_seq(mm); -} - -#define init_new_context(tsk,mm) 0 - -#endif - -#define destroy_context(mm) do { } while(0) - -/* - * This is called when "tsk" is about to enter lazy TLB mode. - * - * mm: describes the currently active mm context - * tsk: task which is entering lazy tlb - * cpu: cpu number which is entering lazy tlb - * - * tsk->mm will be NULL - */ -static inline void -enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk) -{ -} - -/* - * This is the actual mm switch as far as the scheduler - * is concerned. No registers are touched. We avoid - * calling the CPU specific function when the mm hasn't - * actually changed. - */ -static inline void -switch_mm(struct mm_struct *prev, struct mm_struct *next, - struct task_struct *tsk) -{ -#ifdef CONFIG_MMU - unsigned int cpu = smp_processor_id(); - -#ifdef CONFIG_SMP - /* check for possible thread migration */ - if (!cpus_empty(next->cpu_vm_mask) && !cpu_isset(cpu, next->cpu_vm_mask)) - __flush_icache_all(); -#endif - if (!cpu_test_and_set(cpu, next->cpu_vm_mask) || prev != next) { - check_context(next); - cpu_switch_mm(next->pgd, next); - if (cache_is_vivt()) - cpu_clear(cpu, prev->cpu_vm_mask); - } -#endif -} - -#define deactivate_mm(tsk,mm) do { } while (0) -#define activate_mm(prev,next) switch_mm(prev, next, NULL) - -#endif diff --git a/include/asm-arm/mmzone.h b/include/asm-arm/mmzone.h deleted file mode 100644 index b87de151f0a4..000000000000 --- a/include/asm-arm/mmzone.h +++ /dev/null @@ -1,30 +0,0 @@ -/* - * linux/include/asm-arm/mmzone.h - * - * 1999-12-29 Nicolas Pitre Created - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#ifndef __ASM_MMZONE_H -#define __ASM_MMZONE_H - -/* - * Currently defined in arch/arm/mm/discontig.c - */ -extern pg_data_t discontig_node_data[]; - -/* - * Return a pointer to the node data for node n. - */ -#define NODE_DATA(nid) (&discontig_node_data[nid]) - -/* - * NODE_MEM_MAP gives the kaddr for the mem_map of the node. - */ -#define NODE_MEM_MAP(nid) (NODE_DATA(nid)->node_mem_map) - -#include - -#endif diff --git a/include/asm-arm/module.h b/include/asm-arm/module.h deleted file mode 100644 index 24b168dc31a3..000000000000 --- a/include/asm-arm/module.h +++ /dev/null @@ -1,18 +0,0 @@ -#ifndef _ASM_ARM_MODULE_H -#define _ASM_ARM_MODULE_H - -struct mod_arch_specific -{ - int foo; -}; - -#define Elf_Shdr Elf32_Shdr -#define Elf_Sym Elf32_Sym -#define Elf_Ehdr Elf32_Ehdr - -/* - * Include the ARM architecture version. - */ -#define MODULE_ARCH_VERMAGIC "ARMv" __stringify(__LINUX_ARM_ARCH__) " " - -#endif /* _ASM_ARM_MODULE_H */ diff --git a/include/asm-arm/msgbuf.h b/include/asm-arm/msgbuf.h deleted file mode 100644 index 33b35b946eaa..000000000000 --- a/include/asm-arm/msgbuf.h +++ /dev/null @@ -1,31 +0,0 @@ -#ifndef _ASMARM_MSGBUF_H -#define _ASMARM_MSGBUF_H - -/* - * The msqid64_ds structure for arm architecture. - * Note extra padding because this structure is passed back and forth - * between kernel and user space. - * - * Pad space is left for: - * - 64-bit time_t to solve y2038 problem - * - 2 miscellaneous 32-bit values - */ - -struct msqid64_ds { - struct ipc64_perm msg_perm; - __kernel_time_t msg_stime; /* last msgsnd time */ - unsigned long __unused1; - __kernel_time_t msg_rtime; /* last msgrcv time */ - unsigned long __unused2; - __kernel_time_t msg_ctime; /* last change time */ - unsigned long __unused3; - unsigned long msg_cbytes; /* current number of bytes on queue */ - unsigned long msg_qnum; /* number of messages in queue */ - unsigned long msg_qbytes; /* max number of bytes on queue */ - __kernel_pid_t msg_lspid; /* pid of last msgsnd */ - __kernel_pid_t msg_lrpid; /* last receive pid */ - unsigned long __unused4; - unsigned long __unused5; -}; - -#endif /* _ASMARM_MSGBUF_H */ diff --git a/include/asm-arm/mtd-xip.h b/include/asm-arm/mtd-xip.h deleted file mode 100644 index 9eb127cc7db2..000000000000 --- a/include/asm-arm/mtd-xip.h +++ /dev/null @@ -1,26 +0,0 @@ -/* - * MTD primitives for XIP support. Architecture specific functions - * - * Do not include this file directly. It's included from linux/mtd/xip.h - * - * Author: Nicolas Pitre - * Created: Nov 2, 2004 - * Copyright: (C) 2004 MontaVista Software, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * $Id: xip.h,v 1.2 2004/12/01 15:49:10 nico Exp $ - */ - -#ifndef __ARM_MTD_XIP_H__ -#define __ARM_MTD_XIP_H__ - -#include -#include - -/* fill instruction prefetch */ -#define xip_iprefetch() do { asm volatile (".rep 8; nop; .endr"); } while (0) - -#endif /* __ARM_MTD_XIP_H__ */ diff --git a/include/asm-arm/mutex.h b/include/asm-arm/mutex.h deleted file mode 100644 index 020bd98710a1..000000000000 --- a/include/asm-arm/mutex.h +++ /dev/null @@ -1,127 +0,0 @@ -/* - * include/asm-arm/mutex.h - * - * ARM optimized mutex locking primitives - * - * Please look into asm-generic/mutex-xchg.h for a formal definition. - */ -#ifndef _ASM_MUTEX_H -#define _ASM_MUTEX_H - -#if __LINUX_ARM_ARCH__ < 6 -/* On pre-ARMv6 hardware the swp based implementation is the most efficient. */ -# include -#else - -/* - * Attempting to lock a mutex on ARMv6+ can be done with a bastardized - * atomic decrement (it is not a reliable atomic decrement but it satisfies - * the defined semantics for our purpose, while being smaller and faster - * than a real atomic decrement or atomic swap. The idea is to attempt - * decrementing the lock value only once. If once decremented it isn't zero, - * or if its store-back fails due to a dispute on the exclusive store, we - * simply bail out immediately through the slow path where the lock will be - * reattempted until it succeeds. - */ -static inline void -__mutex_fastpath_lock(atomic_t *count, void (*fail_fn)(atomic_t *)) -{ - int __ex_flag, __res; - - __asm__ ( - - "ldrex %0, [%2] \n\t" - "sub %0, %0, #1 \n\t" - "strex %1, %0, [%2] " - - : "=&r" (__res), "=&r" (__ex_flag) - : "r" (&(count)->counter) - : "cc","memory" ); - - __res |= __ex_flag; - if (unlikely(__res != 0)) - fail_fn(count); -} - -static inline int -__mutex_fastpath_lock_retval(atomic_t *count, int (*fail_fn)(atomic_t *)) -{ - int __ex_flag, __res; - - __asm__ ( - - "ldrex %0, [%2] \n\t" - "sub %0, %0, #1 \n\t" - "strex %1, %0, [%2] " - - : "=&r" (__res), "=&r" (__ex_flag) - : "r" (&(count)->counter) - : "cc","memory" ); - - __res |= __ex_flag; - if (unlikely(__res != 0)) - __res = fail_fn(count); - return __res; -} - -/* - * Same trick is used for the unlock fast path. However the original value, - * rather than the result, is used to test for success in order to have - * better generated assembly. - */ -static inline void -__mutex_fastpath_unlock(atomic_t *count, void (*fail_fn)(atomic_t *)) -{ - int __ex_flag, __res, __orig; - - __asm__ ( - - "ldrex %0, [%3] \n\t" - "add %1, %0, #1 \n\t" - "strex %2, %1, [%3] " - - : "=&r" (__orig), "=&r" (__res), "=&r" (__ex_flag) - : "r" (&(count)->counter) - : "cc","memory" ); - - __orig |= __ex_flag; - if (unlikely(__orig != 0)) - fail_fn(count); -} - -/* - * If the unlock was done on a contended lock, or if the unlock simply fails - * then the mutex remains locked. - */ -#define __mutex_slowpath_needs_to_unlock() 1 - -/* - * For __mutex_fastpath_trylock we use another construct which could be - * described as a "single value cmpxchg". - * - * This provides the needed trylock semantics like cmpxchg would, but it is - * lighter and less generic than a true cmpxchg implementation. - */ -static inline int -__mutex_fastpath_trylock(atomic_t *count, int (*fail_fn)(atomic_t *)) -{ - int __ex_flag, __res, __orig; - - __asm__ ( - - "1: ldrex %0, [%3] \n\t" - "subs %1, %0, #1 \n\t" - "strexeq %2, %1, [%3] \n\t" - "movlt %0, #0 \n\t" - "cmpeq %2, #0 \n\t" - "bgt 1b " - - : "=&r" (__orig), "=&r" (__res), "=&r" (__ex_flag) - : "r" (&count->counter) - : "cc", "memory" ); - - return __orig; -} - -#endif -#endif diff --git a/include/asm-arm/nwflash.h b/include/asm-arm/nwflash.h deleted file mode 100644 index 04e5a557a884..000000000000 --- a/include/asm-arm/nwflash.h +++ /dev/null @@ -1,9 +0,0 @@ -#ifndef _FLASH_H -#define _FLASH_H - -#define FLASH_MINOR 160 /* MAJOR is 10 - miscdevice */ -#define CMD_WRITE_DISABLE 0 -#define CMD_WRITE_ENABLE 0x28 -#define CMD_WRITE_BASE64K_ENABLE 0x47 - -#endif /* _FLASH_H */ diff --git a/include/asm-arm/page-nommu.h b/include/asm-arm/page-nommu.h deleted file mode 100644 index ea1cde84f500..000000000000 --- a/include/asm-arm/page-nommu.h +++ /dev/null @@ -1,49 +0,0 @@ -/* - * linux/include/asm-arm/page-nommu.h - * - * Copyright (C) 2004 Hyok S. Choi - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#ifndef _ASMARM_PAGE_NOMMU_H -#define _ASMARM_PAGE_NOMMU_H - -#if !defined(CONFIG_SMALL_TASKS) && PAGE_SHIFT < 13 -#define KTHREAD_SIZE (8192) -#else -#define KTHREAD_SIZE PAGE_SIZE -#endif - -#define get_user_page(vaddr) __get_free_page(GFP_KERNEL) -#define free_user_page(page, addr) free_page(addr) - -#define clear_page(page) memset((page), 0, PAGE_SIZE) -#define copy_page(to,from) memcpy((to), (from), PAGE_SIZE) - -#define clear_user_page(page, vaddr, pg) clear_page(page) -#define copy_user_page(to, from, vaddr, pg) copy_page(to, from) - -/* - * These are used to make use of C type-checking.. - */ -typedef unsigned long pte_t; -typedef unsigned long pmd_t; -typedef unsigned long pgd_t[2]; -typedef unsigned long pgprot_t; - -#define pte_val(x) (x) -#define pmd_val(x) (x) -#define pgd_val(x) ((x)[0]) -#define pgprot_val(x) (x) - -#define __pte(x) (x) -#define __pmd(x) (x) -#define __pgprot(x) (x) - -extern unsigned long memory_start; -extern unsigned long memory_end; - -#endif diff --git a/include/asm-arm/page.h b/include/asm-arm/page.h deleted file mode 100644 index 7c5fc5582e5d..000000000000 --- a/include/asm-arm/page.h +++ /dev/null @@ -1,199 +0,0 @@ -/* - * linux/include/asm-arm/page.h - * - * Copyright (C) 1995-2003 Russell King - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#ifndef _ASMARM_PAGE_H -#define _ASMARM_PAGE_H - -/* PAGE_SHIFT determines the page size */ -#define PAGE_SHIFT 12 -#define PAGE_SIZE (1UL << PAGE_SHIFT) -#define PAGE_MASK (~(PAGE_SIZE-1)) - -#ifndef __ASSEMBLY__ - -#ifndef CONFIG_MMU - -#include "page-nommu.h" - -#else - -#include - -/* - * User Space Model - * ================ - * - * This section selects the correct set of functions for dealing with - * page-based copying and clearing for user space for the particular - * processor(s) we're building for. - * - * We have the following to choose from: - * v3 - ARMv3 - * v4wt - ARMv4 with writethrough cache, without minicache - * v4wb - ARMv4 with writeback cache, without minicache - * v4_mc - ARMv4 with minicache - * xscale - Xscale - * xsc3 - XScalev3 - */ -#undef _USER -#undef MULTI_USER - -#ifdef CONFIG_CPU_COPY_V3 -# ifdef _USER -# define MULTI_USER 1 -# else -# define _USER v3 -# endif -#endif - -#ifdef CONFIG_CPU_COPY_V4WT -# ifdef _USER -# define MULTI_USER 1 -# else -# define _USER v4wt -# endif -#endif - -#ifdef CONFIG_CPU_COPY_V4WB -# ifdef _USER -# define MULTI_USER 1 -# else -# define _USER v4wb -# endif -#endif - -#ifdef CONFIG_CPU_COPY_FEROCEON -# ifdef _USER -# define MULTI_USER 1 -# else -# define _USER feroceon -# endif -#endif - -#ifdef CONFIG_CPU_SA1100 -# ifdef _USER -# define MULTI_USER 1 -# else -# define _USER v4_mc -# endif -#endif - -#ifdef CONFIG_CPU_XSCALE -# ifdef _USER -# define MULTI_USER 1 -# else -# define _USER xscale_mc -# endif -#endif - -#ifdef CONFIG_CPU_XSC3 -# ifdef _USER -# define MULTI_USER 1 -# else -# define _USER xsc3_mc -# endif -#endif - -#ifdef CONFIG_CPU_COPY_V6 -# define MULTI_USER 1 -#endif - -#if !defined(_USER) && !defined(MULTI_USER) -#error Unknown user operations model -#endif - -struct cpu_user_fns { - void (*cpu_clear_user_page)(void *p, unsigned long user); - void (*cpu_copy_user_page)(void *to, const void *from, - unsigned long user); -}; - -#ifdef MULTI_USER -extern struct cpu_user_fns cpu_user; - -#define __cpu_clear_user_page cpu_user.cpu_clear_user_page -#define __cpu_copy_user_page cpu_user.cpu_copy_user_page - -#else - -#define __cpu_clear_user_page __glue(_USER,_clear_user_page) -#define __cpu_copy_user_page __glue(_USER,_copy_user_page) - -extern void __cpu_clear_user_page(void *p, unsigned long user); -extern void __cpu_copy_user_page(void *to, const void *from, - unsigned long user); -#endif - -#define clear_user_page(addr,vaddr,pg) __cpu_clear_user_page(addr, vaddr) -#define copy_user_page(to,from,vaddr,pg) __cpu_copy_user_page(to, from, vaddr) - -#define clear_page(page) memzero((void *)(page), PAGE_SIZE) -extern void copy_page(void *to, const void *from); - -#undef STRICT_MM_TYPECHECKS - -#ifdef STRICT_MM_TYPECHECKS -/* - * These are used to make use of C type-checking.. - */ -typedef struct { unsigned long pte; } pte_t; -typedef struct { unsigned long pmd; } pmd_t; -typedef struct { unsigned long pgd[2]; } pgd_t; -typedef struct { unsigned long pgprot; } pgprot_t; - -#define pte_val(x) ((x).pte) -#define pmd_val(x) ((x).pmd) -#define pgd_val(x) ((x).pgd[0]) -#define pgprot_val(x) ((x).pgprot) - -#define __pte(x) ((pte_t) { (x) } ) -#define __pmd(x) ((pmd_t) { (x) } ) -#define __pgprot(x) ((pgprot_t) { (x) } ) - -#else -/* - * .. while these make it easier on the compiler - */ -typedef unsigned long pte_t; -typedef unsigned long pmd_t; -typedef unsigned long pgd_t[2]; -typedef unsigned long pgprot_t; - -#define pte_val(x) (x) -#define pmd_val(x) (x) -#define pgd_val(x) ((x)[0]) -#define pgprot_val(x) (x) - -#define __pte(x) (x) -#define __pmd(x) (x) -#define __pgprot(x) (x) - -#endif /* STRICT_MM_TYPECHECKS */ - -#endif /* CONFIG_MMU */ - -typedef struct page *pgtable_t; - -#include - -#endif /* !__ASSEMBLY__ */ - -#define VM_DATA_DEFAULT_FLAGS (VM_READ | VM_WRITE | VM_EXEC | \ - VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC) - -/* - * With EABI on ARMv5 and above we must have 64-bit aligned slab pointers. - */ -#if defined(CONFIG_AEABI) && (__LINUX_ARM_ARCH__ >= 5) -#define ARCH_SLAB_MINALIGN 8 -#endif - -#include - -#endif diff --git a/include/asm-arm/param.h b/include/asm-arm/param.h deleted file mode 100644 index 15806468ba72..000000000000 --- a/include/asm-arm/param.h +++ /dev/null @@ -1,31 +0,0 @@ -/* - * linux/include/asm-arm/param.h - * - * Copyright (C) 1995-1999 Russell King - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#ifndef __ASM_PARAM_H -#define __ASM_PARAM_H - -#ifdef __KERNEL__ -# define HZ CONFIG_HZ /* Internal kernel timer frequency */ -# define USER_HZ 100 /* User interfaces are in "ticks" */ -# define CLOCKS_PER_SEC (USER_HZ) /* like times() */ -#else -# define HZ 100 -#endif - -#define EXEC_PAGESIZE 4096 - -#ifndef NOGROUP -#define NOGROUP (-1) -#endif - -/* max length of hostname */ -#define MAXHOSTNAMELEN 64 - -#endif - diff --git a/include/asm-arm/parport.h b/include/asm-arm/parport.h deleted file mode 100644 index f2f90c76ddd1..000000000000 --- a/include/asm-arm/parport.h +++ /dev/null @@ -1,18 +0,0 @@ -/* - * linux/include/asm-arm/parport.h: ARM-specific parport initialisation - * - * Copyright (C) 1999, 2000 Tim Waugh - * - * This file should only be included by drivers/parport/parport_pc.c. - */ - -#ifndef __ASMARM_PARPORT_H -#define __ASMARM_PARPORT_H - -static int __devinit parport_pc_find_isa_ports (int autoirq, int autodma); -static int __devinit parport_pc_find_nonpci_ports (int autoirq, int autodma) -{ - return parport_pc_find_isa_ports (autoirq, autodma); -} - -#endif /* !(_ASMARM_PARPORT_H) */ diff --git a/include/asm-arm/pci.h b/include/asm-arm/pci.h deleted file mode 100644 index 2d84792f2e12..000000000000 --- a/include/asm-arm/pci.h +++ /dev/null @@ -1,91 +0,0 @@ -#ifndef ASMARM_PCI_H -#define ASMARM_PCI_H - -#ifdef __KERNEL__ -#include - -#include /* for PCIBIOS_MIN_* */ - -#define pcibios_scan_all_fns(a, b) 0 - -#ifdef CONFIG_PCI_HOST_ITE8152 -/* ITE bridge requires setting latency timer to avoid early bus access - termination by PIC bus mater devices -*/ -extern void pcibios_set_master(struct pci_dev *dev); -#else -static inline void pcibios_set_master(struct pci_dev *dev) -{ - /* No special bus mastering setup handling */ -} -#endif - -static inline void pcibios_penalize_isa_irq(int irq, int active) -{ - /* We don't do dynamic PCI IRQ allocation */ -} - -/* - * The PCI address space does equal the physical memory address space. - * The networking and block device layers use this boolean for bounce - * buffer decisions. - */ -#define PCI_DMA_BUS_IS_PHYS (0) - -/* - * Whether pci_unmap_{single,page} is a nop depends upon the - * configuration. - */ -#define DECLARE_PCI_UNMAP_ADDR(ADDR_NAME) dma_addr_t ADDR_NAME; -#define DECLARE_PCI_UNMAP_LEN(LEN_NAME) __u32 LEN_NAME; -#define pci_unmap_addr(PTR, ADDR_NAME) ((PTR)->ADDR_NAME) -#define pci_unmap_addr_set(PTR, ADDR_NAME, VAL) (((PTR)->ADDR_NAME) = (VAL)) -#define pci_unmap_len(PTR, LEN_NAME) ((PTR)->LEN_NAME) -#define pci_unmap_len_set(PTR, LEN_NAME, VAL) (((PTR)->LEN_NAME) = (VAL)) - -#ifdef CONFIG_PCI -static inline void pci_dma_burst_advice(struct pci_dev *pdev, - enum pci_dma_burst_strategy *strat, - unsigned long *strategy_parameter) -{ - *strat = PCI_DMA_BURST_INFINITY; - *strategy_parameter = ~0UL; -} -#endif - -#define HAVE_PCI_MMAP -extern int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma, - enum pci_mmap_state mmap_state, int write_combine); - -extern void -pcibios_resource_to_bus(struct pci_dev *dev, struct pci_bus_region *region, - struct resource *res); - -extern void -pcibios_bus_to_resource(struct pci_dev *dev, struct resource *res, - struct pci_bus_region *region); - -static inline struct resource * -pcibios_select_root(struct pci_dev *pdev, struct resource *res) -{ - struct resource *root = NULL; - - if (res->flags & IORESOURCE_IO) - root = &ioport_resource; - if (res->flags & IORESOURCE_MEM) - root = &iomem_resource; - - return root; -} - -/* - * Dummy implementation; always return 0. - */ -static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel) -{ - return 0; -} - -#endif /* __KERNEL__ */ - -#endif diff --git a/include/asm-arm/percpu.h b/include/asm-arm/percpu.h deleted file mode 100644 index b4e32d8ec072..000000000000 --- a/include/asm-arm/percpu.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef __ARM_PERCPU -#define __ARM_PERCPU - -#include - -#endif diff --git a/include/asm-arm/pgalloc.h b/include/asm-arm/pgalloc.h deleted file mode 100644 index 163b0305dd76..000000000000 --- a/include/asm-arm/pgalloc.h +++ /dev/null @@ -1,136 +0,0 @@ -/* - * linux/include/asm-arm/pgalloc.h - * - * Copyright (C) 2000-2001 Russell King - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#ifndef _ASMARM_PGALLOC_H -#define _ASMARM_PGALLOC_H - -#include -#include -#include -#include -#include - -#define check_pgt_cache() do { } while (0) - -#ifdef CONFIG_MMU - -#define _PAGE_USER_TABLE (PMD_TYPE_TABLE | PMD_BIT4 | PMD_DOMAIN(DOMAIN_USER)) -#define _PAGE_KERNEL_TABLE (PMD_TYPE_TABLE | PMD_BIT4 | PMD_DOMAIN(DOMAIN_KERNEL)) - -/* - * Since we have only two-level page tables, these are trivial - */ -#define pmd_alloc_one(mm,addr) ({ BUG(); ((pmd_t *)2); }) -#define pmd_free(mm, pmd) do { } while (0) -#define pgd_populate(mm,pmd,pte) BUG() - -extern pgd_t *get_pgd_slow(struct mm_struct *mm); -extern void free_pgd_slow(struct mm_struct *mm, pgd_t *pgd); - -#define pgd_alloc(mm) get_pgd_slow(mm) -#define pgd_free(mm, pgd) free_pgd_slow(mm, pgd) - -/* - * Allocate one PTE table. - * - * This actually allocates two hardware PTE tables, but we wrap this up - * into one table thus: - * - * +------------+ - * | h/w pt 0 | - * +------------+ - * | h/w pt 1 | - * +------------+ - * | Linux pt 0 | - * +------------+ - * | Linux pt 1 | - * +------------+ - */ -static inline pte_t * -pte_alloc_one_kernel(struct mm_struct *mm, unsigned long addr) -{ - pte_t *pte; - - pte = (pte_t *)__get_free_page(GFP_KERNEL|__GFP_REPEAT|__GFP_ZERO); - if (pte) { - clean_dcache_area(pte, sizeof(pte_t) * PTRS_PER_PTE); - pte += PTRS_PER_PTE; - } - - return pte; -} - -static inline pgtable_t -pte_alloc_one(struct mm_struct *mm, unsigned long addr) -{ - struct page *pte; - - pte = alloc_pages(GFP_KERNEL|__GFP_REPEAT|__GFP_ZERO, 0); - if (pte) { - void *page = page_address(pte); - clean_dcache_area(page, sizeof(pte_t) * PTRS_PER_PTE); - pgtable_page_ctor(pte); - } - - return pte; -} - -/* - * Free one PTE table. - */ -static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte) -{ - if (pte) { - pte -= PTRS_PER_PTE; - free_page((unsigned long)pte); - } -} - -static inline void pte_free(struct mm_struct *mm, pgtable_t pte) -{ - pgtable_page_dtor(pte); - __free_page(pte); -} - -static inline void __pmd_populate(pmd_t *pmdp, unsigned long pmdval) -{ - pmdp[0] = __pmd(pmdval); - pmdp[1] = __pmd(pmdval + 256 * sizeof(pte_t)); - flush_pmd_entry(pmdp); -} - -/* - * Populate the pmdp entry with a pointer to the pte. This pmd is part - * of the mm address space. - * - * Ensure that we always set both PMD entries. - */ -static inline void -pmd_populate_kernel(struct mm_struct *mm, pmd_t *pmdp, pte_t *ptep) -{ - unsigned long pte_ptr = (unsigned long)ptep; - - /* - * The pmd must be loaded with the physical - * address of the PTE table - */ - pte_ptr -= PTRS_PER_PTE * sizeof(void *); - __pmd_populate(pmdp, __pa(pte_ptr) | _PAGE_KERNEL_TABLE); -} - -static inline void -pmd_populate(struct mm_struct *mm, pmd_t *pmdp, pgtable_t ptep) -{ - __pmd_populate(pmdp, page_to_pfn(ptep) << PAGE_SHIFT | _PAGE_USER_TABLE); -} -#define pmd_pgtable(pmd) pmd_page(pmd) - -#endif /* CONFIG_MMU */ - -#endif diff --git a/include/asm-arm/pgtable-hwdef.h b/include/asm-arm/pgtable-hwdef.h deleted file mode 100644 index f3b5120c99fe..000000000000 --- a/include/asm-arm/pgtable-hwdef.h +++ /dev/null @@ -1,90 +0,0 @@ -/* - * linux/include/asm-arm/pgtable-hwdef.h - * - * Copyright (C) 1995-2002 Russell King - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#ifndef _ASMARM_PGTABLE_HWDEF_H -#define _ASMARM_PGTABLE_HWDEF_H - -/* - * Hardware page table definitions. - * - * + Level 1 descriptor (PMD) - * - common - */ -#define PMD_TYPE_MASK (3 << 0) -#define PMD_TYPE_FAULT (0 << 0) -#define PMD_TYPE_TABLE (1 << 0) -#define PMD_TYPE_SECT (2 << 0) -#define PMD_BIT4 (1 << 4) -#define PMD_DOMAIN(x) ((x) << 5) -#define PMD_PROTECTION (1 << 9) /* v5 */ -/* - * - section - */ -#define PMD_SECT_BUFFERABLE (1 << 2) -#define PMD_SECT_CACHEABLE (1 << 3) -#define PMD_SECT_XN (1 << 4) /* v6 */ -#define PMD_SECT_AP_WRITE (1 << 10) -#define PMD_SECT_AP_READ (1 << 11) -#define PMD_SECT_TEX(x) ((x) << 12) /* v5 */ -#define PMD_SECT_APX (1 << 15) /* v6 */ -#define PMD_SECT_S (1 << 16) /* v6 */ -#define PMD_SECT_nG (1 << 17) /* v6 */ -#define PMD_SECT_SUPER (1 << 18) /* v6 */ - -#define PMD_SECT_UNCACHED (0) -#define PMD_SECT_BUFFERED (PMD_SECT_BUFFERABLE) -#define PMD_SECT_WT (PMD_SECT_CACHEABLE) -#define PMD_SECT_WB (PMD_SECT_CACHEABLE | PMD_SECT_BUFFERABLE) -#define PMD_SECT_MINICACHE (PMD_SECT_TEX(1) | PMD_SECT_CACHEABLE) -#define PMD_SECT_WBWA (PMD_SECT_TEX(1) | PMD_SECT_CACHEABLE | PMD_SECT_BUFFERABLE) -#define PMD_SECT_NONSHARED_DEV (PMD_SECT_TEX(2)) - -/* - * - coarse table (not used) - */ - -/* - * + Level 2 descriptor (PTE) - * - common - */ -#define PTE_TYPE_MASK (3 << 0) -#define PTE_TYPE_FAULT (0 << 0) -#define PTE_TYPE_LARGE (1 << 0) -#define PTE_TYPE_SMALL (2 << 0) -#define PTE_TYPE_EXT (3 << 0) /* v5 */ -#define PTE_BUFFERABLE (1 << 2) -#define PTE_CACHEABLE (1 << 3) - -/* - * - extended small page/tiny page - */ -#define PTE_EXT_XN (1 << 0) /* v6 */ -#define PTE_EXT_AP_MASK (3 << 4) -#define PTE_EXT_AP0 (1 << 4) -#define PTE_EXT_AP1 (2 << 4) -#define PTE_EXT_AP_UNO_SRO (0 << 4) -#define PTE_EXT_AP_UNO_SRW (PTE_EXT_AP0) -#define PTE_EXT_AP_URO_SRW (PTE_EXT_AP1) -#define PTE_EXT_AP_URW_SRW (PTE_EXT_AP1|PTE_EXT_AP0) -#define PTE_EXT_TEX(x) ((x) << 6) /* v5 */ -#define PTE_EXT_APX (1 << 9) /* v6 */ -#define PTE_EXT_COHERENT (1 << 9) /* XScale3 */ -#define PTE_EXT_SHARED (1 << 10) /* v6 */ -#define PTE_EXT_NG (1 << 11) /* v6 */ - -/* - * - small page - */ -#define PTE_SMALL_AP_MASK (0xff << 4) -#define PTE_SMALL_AP_UNO_SRO (0x00 << 4) -#define PTE_SMALL_AP_UNO_SRW (0x55 << 4) -#define PTE_SMALL_AP_URO_SRW (0xaa << 4) -#define PTE_SMALL_AP_URW_SRW (0xff << 4) - -#endif diff --git a/include/asm-arm/pgtable-nommu.h b/include/asm-arm/pgtable-nommu.h deleted file mode 100644 index 386fcc10a973..000000000000 --- a/include/asm-arm/pgtable-nommu.h +++ /dev/null @@ -1,118 +0,0 @@ -/* - * linux/include/asm-arm/pgtable-nommu.h - * - * Copyright (C) 1995-2002 Russell King - * Copyright (C) 2004 Hyok S. Choi - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#ifndef _ASMARM_PGTABLE_NOMMU_H -#define _ASMARM_PGTABLE_NOMMU_H - -#ifndef __ASSEMBLY__ - -#include -#include -#include - -/* - * Trivial page table functions. - */ -#define pgd_present(pgd) (1) -#define pgd_none(pgd) (0) -#define pgd_bad(pgd) (0) -#define pgd_clear(pgdp) -#define kern_addr_valid(addr) (1) -#define pmd_offset(a, b) ((void *)0) -/* FIXME */ -/* - * PMD_SHIFT determines the size of the area a second-level page table can map - * PGDIR_SHIFT determines what a third-level page table entry can map - */ -#define PGDIR_SHIFT 21 - -#define PGDIR_SIZE (1UL << PGDIR_SHIFT) -#define PGDIR_MASK (~(PGDIR_SIZE-1)) -/* FIXME */ - -#define PAGE_NONE __pgprot(0) -#define PAGE_SHARED __pgprot(0) -#define PAGE_COPY __pgprot(0) -#define PAGE_READONLY __pgprot(0) -#define PAGE_KERNEL __pgprot(0) - -#define swapper_pg_dir ((pgd_t *) 0) - -#define __swp_type(x) (0) -#define __swp_offset(x) (0) -#define __swp_entry(typ,off) ((swp_entry_t) { ((typ) | ((off) << 7)) }) -#define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) }) -#define __swp_entry_to_pte(x) ((pte_t) { (x).val }) - - -typedef pte_t *pte_addr_t; - -static inline int pte_file(pte_t pte) { return 0; } - -/* - * ZERO_PAGE is a global shared page that is always zero: used - * for zero-mapped memory areas etc.. - */ -#define ZERO_PAGE(vaddr) (virt_to_page(0)) - -/* - * Mark the prot value as uncacheable and unbufferable. - */ -#define pgprot_noncached(prot) __pgprot(0) -#define pgprot_writecombine(prot) __pgprot(0) - - -/* - * These would be in other places but having them here reduces the diffs. - */ -extern unsigned int kobjsize(const void *objp); - -/* - * No page table caches to initialise. - */ -#define pgtable_cache_init() do { } while (0) -#define io_remap_page_range remap_page_range -#define io_remap_pfn_range remap_pfn_range - - -/* - * All 32bit addresses are effectively valid for vmalloc... - * Sort of meaningless for non-VM targets. - */ -#define VMALLOC_START 0 -#define VMALLOC_END 0xffffffff - -#define FIRST_USER_ADDRESS (0) - -#include - -#else - -/* - * dummy tlb and user structures. - */ -#define v3_tlb_fns (0) -#define v4_tlb_fns (0) -#define v4wb_tlb_fns (0) -#define v4wbi_tlb_fns (0) -#define v6wbi_tlb_fns (0) -#define v7wbi_tlb_fns (0) - -#define v3_user_fns (0) -#define v4_user_fns (0) -#define v4_mc_user_fns (0) -#define v4wb_user_fns (0) -#define v4wt_user_fns (0) -#define v6_user_fns (0) -#define xscale_mc_user_fns (0) - -#endif /*__ASSEMBLY__*/ - -#endif /* _ASMARM_PGTABLE_H */ diff --git a/include/asm-arm/pgtable.h b/include/asm-arm/pgtable.h deleted file mode 100644 index 5571c13c3f3b..000000000000 --- a/include/asm-arm/pgtable.h +++ /dev/null @@ -1,401 +0,0 @@ -/* - * linux/include/asm-arm/pgtable.h - * - * Copyright (C) 1995-2002 Russell King - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#ifndef _ASMARM_PGTABLE_H -#define _ASMARM_PGTABLE_H - -#include -#include - -#ifndef CONFIG_MMU - -#include "pgtable-nommu.h" - -#else - -#include -#include -#include - -/* - * Just any arbitrary offset to the start of the vmalloc VM area: the - * current 8MB value just means that there will be a 8MB "hole" after the - * physical memory until the kernel virtual memory starts. That means that - * any out-of-bounds memory accesses will hopefully be caught. - * The vmalloc() routines leaves a hole of 4kB between each vmalloced - * area for the same reason. ;) - * - * Note that platforms may override VMALLOC_START, but they must provide - * VMALLOC_END. VMALLOC_END defines the (exclusive) limit of this space, - * which may not overlap IO space. - */ -#ifndef VMALLOC_START -#define VMALLOC_OFFSET (8*1024*1024) -#define VMALLOC_START (((unsigned long)high_memory + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1)) -#endif - -/* - * Hardware-wise, we have a two level page table structure, where the first - * level has 4096 entries, and the second level has 256 entries. Each entry - * is one 32-bit word. Most of the bits in the second level entry are used - * by hardware, and there aren't any "accessed" and "dirty" bits. - * - * Linux on the other hand has a three level page table structure, which can - * be wrapped to fit a two level page table structure easily - using the PGD - * and PTE only. However, Linux also expects one "PTE" table per page, and - * at least a "dirty" bit. - * - * Therefore, we tweak the implementation slightly - we tell Linux that we - * have 2048 entries in the first level, each of which is 8 bytes (iow, two - * hardware pointers to the second level.) The second level contains two - * hardware PTE tables arranged contiguously, followed by Linux versions - * which contain the state information Linux needs. We, therefore, end up - * with 512 entries in the "PTE" level. - * - * This leads to the page tables having the following layout: - * - * pgd pte - * | | - * +--------+ +0 - * | |-----> +------------+ +0 - * +- - - - + +4 | h/w pt 0 | - * | |-----> +------------+ +1024 - * +--------+ +8 | h/w pt 1 | - * | | +------------+ +2048 - * +- - - - + | Linux pt 0 | - * | | +------------+ +3072 - * +--------+ | Linux pt 1 | - * | | +------------+ +4096 - * - * See L_PTE_xxx below for definitions of bits in the "Linux pt", and - * PTE_xxx for definitions of bits appearing in the "h/w pt". - * - * PMD_xxx definitions refer to bits in the first level page table. - * - * The "dirty" bit is emulated by only granting hardware write permission - * iff the page is marked "writable" and "dirty" in the Linux PTE. This - * means that a write to a clean page will cause a permission fault, and - * the Linux MM layer will mark the page dirty via handle_pte_fault(). - * For the hardware to notice the permission change, the TLB entry must - * be flushed, and ptep_set_access_flags() does that for us. - * - * The "accessed" or "young" bit is emulated by a similar method; we only - * allow accesses to the page if the "young" bit is set. Accesses to the - * page will cause a fault, and handle_pte_fault() will set the young bit - * for us as long as the page is marked present in the corresponding Linux - * PTE entry. Again, ptep_set_access_flags() will ensure that the TLB is - * up to date. - * - * However, when the "young" bit is cleared, we deny access to the page - * by clearing the hardware PTE. Currently Linux does not flush the TLB - * for us in this case, which means the TLB will retain the transation - * until either the TLB entry is evicted under pressure, or a context - * switch which changes the user space mapping occurs. - */ -#define PTRS_PER_PTE 512 -#define PTRS_PER_PMD 1 -#define PTRS_PER_PGD 2048 - -/* - * PMD_SHIFT determines the size of the area a second-level page table can map - * PGDIR_SHIFT determines what a third-level page table entry can map - */ -#define PMD_SHIFT 21 -#define PGDIR_SHIFT 21 - -#define LIBRARY_TEXT_START 0x0c000000 - -#ifndef __ASSEMBLY__ -extern void __pte_error(const char *file, int line, unsigned long val); -extern void __pmd_error(const char *file, int line, unsigned long val); -extern void __pgd_error(const char *file, int line, unsigned long val); - -#define pte_ERROR(pte) __pte_error(__FILE__, __LINE__, pte_val(pte)) -#define pmd_ERROR(pmd) __pmd_error(__FILE__, __LINE__, pmd_val(pmd)) -#define pgd_ERROR(pgd) __pgd_error(__FILE__, __LINE__, pgd_val(pgd)) -#endif /* !__ASSEMBLY__ */ - -#define PMD_SIZE (1UL << PMD_SHIFT) -#define PMD_MASK (~(PMD_SIZE-1)) -#define PGDIR_SIZE (1UL << PGDIR_SHIFT) -#define PGDIR_MASK (~(PGDIR_SIZE-1)) - -/* - * This is the lowest virtual address we can permit any user space - * mapping to be mapped at. This is particularly important for - * non-high vector CPUs. - */ -#define FIRST_USER_ADDRESS PAGE_SIZE - -#define FIRST_USER_PGD_NR 1 -#define USER_PTRS_PER_PGD ((TASK_SIZE/PGDIR_SIZE) - FIRST_USER_PGD_NR) - -/* - * section address mask and size definitions. - */ -#define SECTION_SHIFT 20 -#define SECTION_SIZE (1UL << SECTION_SHIFT) -#define SECTION_MASK (~(SECTION_SIZE-1)) - -/* - * ARMv6 supersection address mask and size definitions. - */ -#define SUPERSECTION_SHIFT 24 -#define SUPERSECTION_SIZE (1UL << SUPERSECTION_SHIFT) -#define SUPERSECTION_MASK (~(SUPERSECTION_SIZE-1)) - -/* - * "Linux" PTE definitions. - * - * We keep two sets of PTEs - the hardware and the linux version. - * This allows greater flexibility in the way we map the Linux bits - * onto the hardware tables, and allows us to have YOUNG and DIRTY - * bits. - * - * The PTE table pointer refers to the hardware entries; the "Linux" - * entries are stored 1024 bytes below. - */ -#define L_PTE_PRESENT (1 << 0) -#define L_PTE_FILE (1 << 1) /* only when !PRESENT */ -#define L_PTE_YOUNG (1 << 1) -#define L_PTE_BUFFERABLE (1 << 2) /* matches PTE */ -#define L_PTE_CACHEABLE (1 << 3) /* matches PTE */ -#define L_PTE_USER (1 << 4) -#define L_PTE_WRITE (1 << 5) -#define L_PTE_EXEC (1 << 6) -#define L_PTE_DIRTY (1 << 7) -#define L_PTE_SHARED (1 << 10) /* shared(v6), coherent(xsc3) */ - -#ifndef __ASSEMBLY__ - -/* - * The pgprot_* and protection_map entries will be fixed up in runtime - * to include the cachable and bufferable bits based on memory policy, - * as well as any architecture dependent bits like global/ASID and SMP - * shared mapping bits. - */ -#define _L_PTE_DEFAULT L_PTE_PRESENT | L_PTE_YOUNG | L_PTE_CACHEABLE | L_PTE_BUFFERABLE -#define _L_PTE_READ L_PTE_USER | L_PTE_EXEC - -extern pgprot_t pgprot_user; -extern pgprot_t pgprot_kernel; - -#define PAGE_NONE pgprot_user -#define PAGE_COPY __pgprot(pgprot_val(pgprot_user) | _L_PTE_READ) -#define PAGE_SHARED __pgprot(pgprot_val(pgprot_user) | _L_PTE_READ | \ - L_PTE_WRITE) -#define PAGE_READONLY __pgprot(pgprot_val(pgprot_user) | _L_PTE_READ) -#define PAGE_KERNEL pgprot_kernel - -#define __PAGE_NONE __pgprot(_L_PTE_DEFAULT) -#define __PAGE_COPY __pgprot(_L_PTE_DEFAULT | _L_PTE_READ) -#define __PAGE_SHARED __pgprot(_L_PTE_DEFAULT | _L_PTE_READ | L_PTE_WRITE) -#define __PAGE_READONLY __pgprot(_L_PTE_DEFAULT | _L_PTE_READ) - -#endif /* __ASSEMBLY__ */ - -/* - * The table below defines the page protection levels that we insert into our - * Linux page table version. These get translated into the best that the - * architecture can perform. Note that on most ARM hardware: - * 1) We cannot do execute protection - * 2) If we could do execute protection, then read is implied - * 3) write implies read permissions - */ -#define __P000 __PAGE_NONE -#define __P001 __PAGE_READONLY -#define __P010 __PAGE_COPY -#define __P011 __PAGE_COPY -#define __P100 __PAGE_READONLY -#define __P101 __PAGE_READONLY -#define __P110 __PAGE_COPY -#define __P111 __PAGE_COPY - -#define __S000 __PAGE_NONE -#define __S001 __PAGE_READONLY -#define __S010 __PAGE_SHARED -#define __S011 __PAGE_SHARED -#define __S100 __PAGE_READONLY -#define __S101 __PAGE_READONLY -#define __S110 __PAGE_SHARED -#define __S111 __PAGE_SHARED - -#ifndef __ASSEMBLY__ -/* - * ZERO_PAGE is a global shared page that is always zero: used - * for zero-mapped memory areas etc.. - */ -extern struct page *empty_zero_page; -#define ZERO_PAGE(vaddr) (empty_zero_page) - -#define pte_pfn(pte) (pte_val(pte) >> PAGE_SHIFT) -#define pfn_pte(pfn,prot) (__pte(((pfn) << PAGE_SHIFT) | pgprot_val(prot))) - -#define pte_none(pte) (!pte_val(pte)) -#define pte_clear(mm,addr,ptep) set_pte_ext(ptep, __pte(0), 0) -#define pte_page(pte) (pfn_to_page(pte_pfn(pte))) -#define pte_offset_kernel(dir,addr) (pmd_page_vaddr(*(dir)) + __pte_index(addr)) -#define pte_offset_map(dir,addr) (pmd_page_vaddr(*(dir)) + __pte_index(addr)) -#define pte_offset_map_nested(dir,addr) (pmd_page_vaddr(*(dir)) + __pte_index(addr)) -#define pte_unmap(pte) do { } while (0) -#define pte_unmap_nested(pte) do { } while (0) - -#define set_pte_ext(ptep,pte,ext) cpu_set_pte_ext(ptep,pte,ext) - -#define set_pte_at(mm,addr,ptep,pteval) do { \ - set_pte_ext(ptep, pteval, (addr) >= TASK_SIZE ? 0 : PTE_EXT_NG); \ - } while (0) - -/* - * The following only work if pte_present() is true. - * Undefined behaviour if not.. - */ -#define pte_present(pte) (pte_val(pte) & L_PTE_PRESENT) -#define pte_write(pte) (pte_val(pte) & L_PTE_WRITE) -#define pte_dirty(pte) (pte_val(pte) & L_PTE_DIRTY) -#define pte_young(pte) (pte_val(pte) & L_PTE_YOUNG) -#define pte_special(pte) (0) - -/* - * The following only works if pte_present() is not true. - */ -#define pte_file(pte) (pte_val(pte) & L_PTE_FILE) -#define pte_to_pgoff(x) (pte_val(x) >> 2) -#define pgoff_to_pte(x) __pte(((x) << 2) | L_PTE_FILE) - -#define PTE_FILE_MAX_BITS 30 - -#define PTE_BIT_FUNC(fn,op) \ -static inline pte_t pte_##fn(pte_t pte) { pte_val(pte) op; return pte; } - -PTE_BIT_FUNC(wrprotect, &= ~L_PTE_WRITE); -PTE_BIT_FUNC(mkwrite, |= L_PTE_WRITE); -PTE_BIT_FUNC(mkclean, &= ~L_PTE_DIRTY); -PTE_BIT_FUNC(mkdirty, |= L_PTE_DIRTY); -PTE_BIT_FUNC(mkold, &= ~L_PTE_YOUNG); -PTE_BIT_FUNC(mkyoung, |= L_PTE_YOUNG); - -static inline pte_t pte_mkspecial(pte_t pte) { return pte; } - -/* - * Mark the prot value as uncacheable and unbufferable. - */ -#define pgprot_noncached(prot) __pgprot(pgprot_val(prot) & ~(L_PTE_CACHEABLE | L_PTE_BUFFERABLE)) -#define pgprot_writecombine(prot) __pgprot(pgprot_val(prot) & ~L_PTE_CACHEABLE) - -#define pmd_none(pmd) (!pmd_val(pmd)) -#define pmd_present(pmd) (pmd_val(pmd)) -#define pmd_bad(pmd) (pmd_val(pmd) & 2) - -#define copy_pmd(pmdpd,pmdps) \ - do { \ - pmdpd[0] = pmdps[0]; \ - pmdpd[1] = pmdps[1]; \ - flush_pmd_entry(pmdpd); \ - } while (0) - -#define pmd_clear(pmdp) \ - do { \ - pmdp[0] = __pmd(0); \ - pmdp[1] = __pmd(0); \ - clean_pmd_entry(pmdp); \ - } while (0) - -static inline pte_t *pmd_page_vaddr(pmd_t pmd) -{ - unsigned long ptr; - - ptr = pmd_val(pmd) & ~(PTRS_PER_PTE * sizeof(void *) - 1); - ptr += PTRS_PER_PTE * sizeof(void *); - - return __va(ptr); -} - -#define pmd_page(pmd) virt_to_page(__va(pmd_val(pmd))) - -/* - * Permanent address of a page. We never have highmem, so this is trivial. - */ -#define pages_to_mb(x) ((x) >> (20 - PAGE_SHIFT)) - -/* - * Conversion functions: convert a page and protection to a page entry, - * and a page entry and page directory to the page they refer to. - */ -#define mk_pte(page,prot) pfn_pte(page_to_pfn(page),prot) - -/* - * The "pgd_xxx()" functions here are trivial for a folded two-level - * setup: the pgd is never bad, and a pmd always exists (as it's folded - * into the pgd entry) - */ -#define pgd_none(pgd) (0) -#define pgd_bad(pgd) (0) -#define pgd_present(pgd) (1) -#define pgd_clear(pgdp) do { } while (0) -#define set_pgd(pgd,pgdp) do { } while (0) - -/* to find an entry in a page-table-directory */ -#define pgd_index(addr) ((addr) >> PGDIR_SHIFT) - -#define pgd_offset(mm, addr) ((mm)->pgd+pgd_index(addr)) - -/* to find an entry in a kernel page-table-directory */ -#define pgd_offset_k(addr) pgd_offset(&init_mm, addr) - -/* Find an entry in the second-level page table.. */ -#define pmd_offset(dir, addr) ((pmd_t *)(dir)) - -/* Find an entry in the third-level page table.. */ -#define __pte_index(addr) (((addr) >> PAGE_SHIFT) & (PTRS_PER_PTE - 1)) - -static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) -{ - const unsigned long mask = L_PTE_EXEC | L_PTE_WRITE | L_PTE_USER; - pte_val(pte) = (pte_val(pte) & ~mask) | (pgprot_val(newprot) & mask); - return pte; -} - -extern pgd_t swapper_pg_dir[PTRS_PER_PGD]; - -/* Encode and decode a swap entry. - * - * We support up to 32GB of swap on 4k machines - */ -#define __swp_type(x) (((x).val >> 2) & 0x7f) -#define __swp_offset(x) ((x).val >> 9) -#define __swp_entry(type,offset) ((swp_entry_t) { ((type) << 2) | ((offset) << 9) }) -#define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) }) -#define __swp_entry_to_pte(swp) ((pte_t) { (swp).val }) - -/* Needs to be defined here and not in linux/mm.h, as it is arch dependent */ -/* FIXME: this is not correct */ -#define kern_addr_valid(addr) (1) - -#include - -/* - * We provide our own arch_get_unmapped_area to cope with VIPT caches. - */ -#define HAVE_ARCH_UNMAPPED_AREA - -/* - * remap a physical page `pfn' of size `size' with page protection `prot' - * into virtual address `from' - */ -#define io_remap_pfn_range(vma,from,pfn,size,prot) \ - remap_pfn_range(vma, from, pfn, size, prot) - -#define pgtable_cache_init() do { } while (0) - -#endif /* !__ASSEMBLY__ */ - -#endif /* CONFIG_MMU */ - -#endif /* _ASMARM_PGTABLE_H */ diff --git a/include/asm-arm/poll.h b/include/asm-arm/poll.h deleted file mode 100644 index c98509d3149e..000000000000 --- a/include/asm-arm/poll.h +++ /dev/null @@ -1 +0,0 @@ -#include diff --git a/include/asm-arm/posix_types.h b/include/asm-arm/posix_types.h deleted file mode 100644 index c37379dadcb2..000000000000 --- a/include/asm-arm/posix_types.h +++ /dev/null @@ -1,77 +0,0 @@ -/* - * linux/include/asm-arm/posix_types.h - * - * Copyright (C) 1996-1998 Russell King. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * Changelog: - * 27-06-1996 RMK Created - */ -#ifndef __ARCH_ARM_POSIX_TYPES_H -#define __ARCH_ARM_POSIX_TYPES_H - -/* - * This file is generally used by user-level software, so you need to - * be a little careful about namespace pollution etc. Also, we cannot - * assume GCC is being used. - */ - -typedef unsigned long __kernel_ino_t; -typedef unsigned short __kernel_mode_t; -typedef unsigned short __kernel_nlink_t; -typedef long __kernel_off_t; -typedef int __kernel_pid_t; -typedef unsigned short __kernel_ipc_pid_t; -typedef unsigned short __kernel_uid_t; -typedef unsigned short __kernel_gid_t; -typedef unsigned int __kernel_size_t; -typedef int __kernel_ssize_t; -typedef int __kernel_ptrdiff_t; -typedef long __kernel_time_t; -typedef long __kernel_suseconds_t; -typedef long __kernel_clock_t; -typedef int __kernel_timer_t; -typedef int __kernel_clockid_t; -typedef int __kernel_daddr_t; -typedef char * __kernel_caddr_t; -typedef unsigned short __kernel_uid16_t; -typedef unsigned short __kernel_gid16_t; -typedef unsigned int __kernel_uid32_t; -typedef unsigned int __kernel_gid32_t; - -typedef unsigned short __kernel_old_uid_t; -typedef unsigned short __kernel_old_gid_t; -typedef unsigned short __kernel_old_dev_t; - -#ifdef __GNUC__ -typedef long long __kernel_loff_t; -#endif - -typedef struct { - int val[2]; -} __kernel_fsid_t; - -#if defined(__KERNEL__) - -#undef __FD_SET -#define __FD_SET(fd, fdsetp) \ - (((fd_set *)(fdsetp))->fds_bits[(fd) >> 5] |= (1<<((fd) & 31))) - -#undef __FD_CLR -#define __FD_CLR(fd, fdsetp) \ - (((fd_set *)(fdsetp))->fds_bits[(fd) >> 5] &= ~(1<<((fd) & 31))) - -#undef __FD_ISSET -#define __FD_ISSET(fd, fdsetp) \ - ((((fd_set *)(fdsetp))->fds_bits[(fd) >> 5] & (1<<((fd) & 31))) != 0) - -#undef __FD_ZERO -#define __FD_ZERO(fdsetp) \ - (memset (fdsetp, 0, sizeof (*(fd_set *)(fdsetp)))) - -#endif - -#endif diff --git a/include/asm-arm/proc-fns.h b/include/asm-arm/proc-fns.h deleted file mode 100644 index 75ec760f4c74..000000000000 --- a/include/asm-arm/proc-fns.h +++ /dev/null @@ -1,241 +0,0 @@ -/* - * linux/include/asm-arm/proc-fns.h - * - * Copyright (C) 1997-1999 Russell King - * Copyright (C) 2000 Deep Blue Solutions Ltd - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#ifndef __ASM_PROCFNS_H -#define __ASM_PROCFNS_H - -#ifdef __KERNEL__ - - -/* - * Work out if we need multiple CPU support - */ -#undef MULTI_CPU -#undef CPU_NAME - -/* - * CPU_NAME - the prefix for CPU related functions - */ - -#ifdef CONFIG_CPU_32 -# ifdef CONFIG_CPU_ARM610 -# ifdef CPU_NAME -# undef MULTI_CPU -# define MULTI_CPU -# else -# define CPU_NAME cpu_arm6 -# endif -# endif -# ifdef CONFIG_CPU_ARM7TDMI -# ifdef CPU_NAME -# undef MULTI_CPU -# define MULTI_CPU -# else -# define CPU_NAME cpu_arm7tdmi -# endif -# endif -# ifdef CONFIG_CPU_ARM710 -# ifdef CPU_NAME -# undef MULTI_CPU -# define MULTI_CPU -# else -# define CPU_NAME cpu_arm7 -# endif -# endif -# ifdef CONFIG_CPU_ARM720T -# ifdef CPU_NAME -# undef MULTI_CPU -# define MULTI_CPU -# else -# define CPU_NAME cpu_arm720 -# endif -# endif -# ifdef CONFIG_CPU_ARM740T -# ifdef CPU_NAME -# undef MULTI_CPU -# define MULTI_CPU -# else -# define CPU_NAME cpu_arm740 -# endif -# endif -# ifdef CONFIG_CPU_ARM9TDMI -# ifdef CPU_NAME -# undef MULTI_CPU -# define MULTI_CPU -# else -# define CPU_NAME cpu_arm9tdmi -# endif -# endif -# ifdef CONFIG_CPU_ARM920T -# ifdef CPU_NAME -# undef MULTI_CPU -# define MULTI_CPU -# else -# define CPU_NAME cpu_arm920 -# endif -# endif -# ifdef CONFIG_CPU_ARM922T -# ifdef CPU_NAME -# undef MULTI_CPU -# define MULTI_CPU -# else -# define CPU_NAME cpu_arm922 -# endif -# endif -# ifdef CONFIG_CPU_ARM925T -# ifdef CPU_NAME -# undef MULTI_CPU -# define MULTI_CPU -# else -# define CPU_NAME cpu_arm925 -# endif -# endif -# ifdef CONFIG_CPU_ARM926T -# ifdef CPU_NAME -# undef MULTI_CPU -# define MULTI_CPU -# else -# define CPU_NAME cpu_arm926 -# endif -# endif -# ifdef CONFIG_CPU_ARM940T -# ifdef CPU_NAME -# undef MULTI_CPU -# define MULTI_CPU -# else -# define CPU_NAME cpu_arm940 -# endif -# endif -# ifdef CONFIG_CPU_ARM946E -# ifdef CPU_NAME -# undef MULTI_CPU -# define MULTI_CPU -# else -# define CPU_NAME cpu_arm946 -# endif -# endif -# ifdef CONFIG_CPU_SA110 -# ifdef CPU_NAME -# undef MULTI_CPU -# define MULTI_CPU -# else -# define CPU_NAME cpu_sa110 -# endif -# endif -# ifdef CONFIG_CPU_SA1100 -# ifdef CPU_NAME -# undef MULTI_CPU -# define MULTI_CPU -# else -# define CPU_NAME cpu_sa1100 -# endif -# endif -# ifdef CONFIG_CPU_ARM1020 -# ifdef CPU_NAME -# undef MULTI_CPU -# define MULTI_CPU -# else -# define CPU_NAME cpu_arm1020 -# endif -# endif -# ifdef CONFIG_CPU_ARM1020E -# ifdef CPU_NAME -# undef MULTI_CPU -# define MULTI_CPU -# else -# define CPU_NAME cpu_arm1020e -# endif -# endif -# ifdef CONFIG_CPU_ARM1022 -# ifdef CPU_NAME -# undef MULTI_CPU -# define MULTI_CPU -# else -# define CPU_NAME cpu_arm1022 -# endif -# endif -# ifdef CONFIG_CPU_ARM1026 -# ifdef CPU_NAME -# undef MULTI_CPU -# define MULTI_CPU -# else -# define CPU_NAME cpu_arm1026 -# endif -# endif -# ifdef CONFIG_CPU_XSCALE -# ifdef CPU_NAME -# undef MULTI_CPU -# define MULTI_CPU -# else -# define CPU_NAME cpu_xscale -# endif -# endif -# ifdef CONFIG_CPU_XSC3 -# ifdef CPU_NAME -# undef MULTI_CPU -# define MULTI_CPU -# else -# define CPU_NAME cpu_xsc3 -# endif -# endif -# ifdef CONFIG_CPU_FEROCEON -# ifdef CPU_NAME -# undef MULTI_CPU -# define MULTI_CPU -# else -# define CPU_NAME cpu_feroceon -# endif -# endif -# ifdef CONFIG_CPU_V6 -# ifdef CPU_NAME -# undef MULTI_CPU -# define MULTI_CPU -# else -# define CPU_NAME cpu_v6 -# endif -# endif -# ifdef CONFIG_CPU_V7 -# ifdef CPU_NAME -# undef MULTI_CPU -# define MULTI_CPU -# else -# define CPU_NAME cpu_v7 -# endif -# endif -#endif - -#ifndef __ASSEMBLY__ - -#ifndef MULTI_CPU -#include -#else -#include -#endif - -#include - -#ifdef CONFIG_MMU - -#define cpu_switch_mm(pgd,mm) cpu_do_switch_mm(virt_to_phys(pgd),mm) - -#define cpu_get_pgd() \ - ({ \ - unsigned long pg; \ - __asm__("mrc p15, 0, %0, c2, c0, 0" \ - : "=r" (pg) : : "cc"); \ - pg &= ~0x3fff; \ - (pgd_t *)phys_to_virt(pg); \ - }) - -#endif - -#endif /* __ASSEMBLY__ */ -#endif /* __KERNEL__ */ -#endif /* __ASM_PROCFNS_H */ diff --git a/include/asm-arm/processor.h b/include/asm-arm/processor.h deleted file mode 100644 index bd8029e8dc67..000000000000 --- a/include/asm-arm/processor.h +++ /dev/null @@ -1,131 +0,0 @@ -/* - * linux/include/asm-arm/processor.h - * - * Copyright (C) 1995-1999 Russell King - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#ifndef __ASM_ARM_PROCESSOR_H -#define __ASM_ARM_PROCESSOR_H - -/* - * Default implementation of macro that returns current - * instruction pointer ("program counter"). - */ -#define current_text_addr() ({ __label__ _l; _l: &&_l;}) - -#ifdef __KERNEL__ - -#include -#include - -#ifdef __KERNEL__ -#define STACK_TOP ((current->personality == PER_LINUX_32BIT) ? \ - TASK_SIZE : TASK_SIZE_26) -#define STACK_TOP_MAX TASK_SIZE -#endif - -union debug_insn { - u32 arm; - u16 thumb; -}; - -struct debug_entry { - u32 address; - union debug_insn insn; -}; - -struct debug_info { - int nsaved; - struct debug_entry bp[2]; -}; - -struct thread_struct { - /* fault info */ - unsigned long address; - unsigned long trap_no; - unsigned long error_code; - /* debugging */ - struct debug_info debug; -}; - -#define INIT_THREAD { } - -#ifdef CONFIG_MMU -#define nommu_start_thread(regs) do { } while (0) -#else -#define nommu_start_thread(regs) regs->ARM_r10 = current->mm->start_data -#endif - -#define start_thread(regs,pc,sp) \ -({ \ - unsigned long *stack = (unsigned long *)sp; \ - set_fs(USER_DS); \ - memzero(regs->uregs, sizeof(regs->uregs)); \ - if (current->personality & ADDR_LIMIT_32BIT) \ - regs->ARM_cpsr = USR_MODE; \ - else \ - regs->ARM_cpsr = USR26_MODE; \ - if (elf_hwcap & HWCAP_THUMB && pc & 1) \ - regs->ARM_cpsr |= PSR_T_BIT; \ - regs->ARM_pc = pc & ~1; /* pc */ \ - regs->ARM_sp = sp; /* sp */ \ - regs->ARM_r2 = stack[2]; /* r2 (envp) */ \ - regs->ARM_r1 = stack[1]; /* r1 (argv) */ \ - regs->ARM_r0 = stack[0]; /* r0 (argc) */ \ - nommu_start_thread(regs); \ -}) - -/* Forward declaration, a strange C thing */ -struct task_struct; - -/* Free all resources held by a thread. */ -extern void release_thread(struct task_struct *); - -/* Prepare to copy thread state - unlazy all lazy status */ -#define prepare_to_copy(tsk) do { } while (0) - -unsigned long get_wchan(struct task_struct *p); - -#define cpu_relax() barrier() - -/* - * Create a new kernel thread - */ -extern int kernel_thread(int (*fn)(void *), void *arg, unsigned long flags); - -#define task_pt_regs(p) \ - ((struct pt_regs *)(THREAD_START_SP + task_stack_page(p)) - 1) - -#define KSTK_EIP(tsk) task_pt_regs(tsk)->ARM_pc -#define KSTK_ESP(tsk) task_pt_regs(tsk)->ARM_sp - -/* - * Prefetching support - only ARMv5. - */ -#if __LINUX_ARM_ARCH__ >= 5 - -#define ARCH_HAS_PREFETCH -static inline void prefetch(const void *ptr) -{ - __asm__ __volatile__( - "pld\t%0" - : - : "o" (*(char *)ptr) - : "cc"); -} - -#define ARCH_HAS_PREFETCHW -#define prefetchw(ptr) prefetch(ptr) - -#define ARCH_HAS_SPINLOCK_PREFETCH -#define spin_lock_prefetch(x) do { } while (0) - -#endif - -#endif - -#endif /* __ASM_ARM_PROCESSOR_H */ diff --git a/include/asm-arm/procinfo.h b/include/asm-arm/procinfo.h deleted file mode 100644 index 4d3c685075e0..000000000000 --- a/include/asm-arm/procinfo.h +++ /dev/null @@ -1,49 +0,0 @@ -/* - * linux/include/asm-arm/procinfo.h - * - * Copyright (C) 1996-1999 Russell King - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#ifndef __ASM_PROCINFO_H -#define __ASM_PROCINFO_H - -#ifdef __KERNEL__ - -struct cpu_tlb_fns; -struct cpu_user_fns; -struct cpu_cache_fns; -struct processor; - -/* - * Note! struct processor is always defined if we're - * using MULTI_CPU, otherwise this entry is unused, - * but still exists. - * - * NOTE! The following structure is defined by assembly - * language, NOT C code. For more information, check: - * arch/arm/mm/proc-*.S and arch/arm/kernel/head.S - */ -struct proc_info_list { - unsigned int cpu_val; - unsigned int cpu_mask; - unsigned long __cpu_mm_mmu_flags; /* used by head.S */ - unsigned long __cpu_io_mmu_flags; /* used by head.S */ - unsigned long __cpu_flush; /* used by head.S */ - const char *arch_name; - const char *elf_name; - unsigned int elf_hwcap; - const char *cpu_name; - struct processor *proc; - struct cpu_tlb_fns *tlb; - struct cpu_user_fns *user; - struct cpu_cache_fns *cache; -}; - -#else /* __KERNEL__ */ -#include -#warning "Please include asm/elf.h instead" -#endif /* __KERNEL__ */ -#endif diff --git a/include/asm-arm/ptrace.h b/include/asm-arm/ptrace.h deleted file mode 100644 index 8382b7510f94..000000000000 --- a/include/asm-arm/ptrace.h +++ /dev/null @@ -1,162 +0,0 @@ -/* - * linux/include/asm-arm/ptrace.h - * - * Copyright (C) 1996-2003 Russell King - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#ifndef __ASM_ARM_PTRACE_H -#define __ASM_ARM_PTRACE_H - -#include - -#define PTRACE_GETREGS 12 -#define PTRACE_SETREGS 13 -#define PTRACE_GETFPREGS 14 -#define PTRACE_SETFPREGS 15 -/* PTRACE_ATTACH is 16 */ -/* PTRACE_DETACH is 17 */ -#define PTRACE_GETWMMXREGS 18 -#define PTRACE_SETWMMXREGS 19 -/* 20 is unused */ -#define PTRACE_OLDSETOPTIONS 21 -#define PTRACE_GET_THREAD_AREA 22 -#define PTRACE_SET_SYSCALL 23 -/* PTRACE_SYSCALL is 24 */ -#define PTRACE_GETCRUNCHREGS 25 -#define PTRACE_SETCRUNCHREGS 26 - -/* - * PSR bits - */ -#define USR26_MODE 0x00000000 -#define FIQ26_MODE 0x00000001 -#define IRQ26_MODE 0x00000002 -#define SVC26_MODE 0x00000003 -#define USR_MODE 0x00000010 -#define FIQ_MODE 0x00000011 -#define IRQ_MODE 0x00000012 -#define SVC_MODE 0x00000013 -#define ABT_MODE 0x00000017 -#define UND_MODE 0x0000001b -#define SYSTEM_MODE 0x0000001f -#define MODE32_BIT 0x00000010 -#define MODE_MASK 0x0000001f -#define PSR_T_BIT 0x00000020 -#define PSR_F_BIT 0x00000040 -#define PSR_I_BIT 0x00000080 -#define PSR_A_BIT 0x00000100 -#define PSR_J_BIT 0x01000000 -#define PSR_Q_BIT 0x08000000 -#define PSR_V_BIT 0x10000000 -#define PSR_C_BIT 0x20000000 -#define PSR_Z_BIT 0x40000000 -#define PSR_N_BIT 0x80000000 -#define PCMASK 0 - -/* - * Groups of PSR bits - */ -#define PSR_f 0xff000000 /* Flags */ -#define PSR_s 0x00ff0000 /* Status */ -#define PSR_x 0x0000ff00 /* Extension */ -#define PSR_c 0x000000ff /* Control */ - -#ifndef __ASSEMBLY__ - -/* - * This struct defines the way the registers are stored on the - * stack during a system call. Note that sizeof(struct pt_regs) - * has to be a multiple of 8. - */ -struct pt_regs { - long uregs[18]; -}; - -#define ARM_cpsr uregs[16] -#define ARM_pc uregs[15] -#define ARM_lr uregs[14] -#define ARM_sp uregs[13] -#define ARM_ip uregs[12] -#define ARM_fp uregs[11] -#define ARM_r10 uregs[10] -#define ARM_r9 uregs[9] -#define ARM_r8 uregs[8] -#define ARM_r7 uregs[7] -#define ARM_r6 uregs[6] -#define ARM_r5 uregs[5] -#define ARM_r4 uregs[4] -#define ARM_r3 uregs[3] -#define ARM_r2 uregs[2] -#define ARM_r1 uregs[1] -#define ARM_r0 uregs[0] -#define ARM_ORIG_r0 uregs[17] - -#ifdef __KERNEL__ - -#define user_mode(regs) \ - (((regs)->ARM_cpsr & 0xf) == 0) - -#ifdef CONFIG_ARM_THUMB -#define thumb_mode(regs) \ - (((regs)->ARM_cpsr & PSR_T_BIT)) -#else -#define thumb_mode(regs) (0) -#endif - -#define isa_mode(regs) \ - ((((regs)->ARM_cpsr & PSR_J_BIT) >> 23) | \ - (((regs)->ARM_cpsr & PSR_T_BIT) >> 5)) - -#define processor_mode(regs) \ - ((regs)->ARM_cpsr & MODE_MASK) - -#define interrupts_enabled(regs) \ - (!((regs)->ARM_cpsr & PSR_I_BIT)) - -#define fast_interrupts_enabled(regs) \ - (!((regs)->ARM_cpsr & PSR_F_BIT)) - -/* Are the current registers suitable for user mode? - * (used to maintain security in signal handlers) - */ -static inline int valid_user_regs(struct pt_regs *regs) -{ - if (user_mode(regs) && (regs->ARM_cpsr & PSR_I_BIT) == 0) { - regs->ARM_cpsr &= ~(PSR_F_BIT | PSR_A_BIT); - return 1; - } - - /* - * Force CPSR to something logical... - */ - regs->ARM_cpsr &= PSR_f | PSR_s | (PSR_x & ~PSR_A_BIT) | PSR_T_BIT | MODE32_BIT; - if (!(elf_hwcap & HWCAP_26BIT)) - regs->ARM_cpsr |= USR_MODE; - - return 0; -} - -#define pc_pointer(v) \ - ((v) & ~PCMASK) - -#define instruction_pointer(regs) \ - (pc_pointer((regs)->ARM_pc)) - -#ifdef CONFIG_SMP -extern unsigned long profile_pc(struct pt_regs *regs); -#else -#define profile_pc(regs) instruction_pointer(regs) -#endif - -#define predicate(x) ((x) & 0xf0000000) -#define PREDICATE_ALWAYS 0xe0000000 - -#endif /* __KERNEL__ */ - -#endif /* __ASSEMBLY__ */ - -#endif - diff --git a/include/asm-arm/resource.h b/include/asm-arm/resource.h deleted file mode 100644 index 734b581b5b6a..000000000000 --- a/include/asm-arm/resource.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef _ARM_RESOURCE_H -#define _ARM_RESOURCE_H - -#include - -#endif diff --git a/include/asm-arm/scatterlist.h b/include/asm-arm/scatterlist.h deleted file mode 100644 index ca0a37d03400..000000000000 --- a/include/asm-arm/scatterlist.h +++ /dev/null @@ -1,27 +0,0 @@ -#ifndef _ASMARM_SCATTERLIST_H -#define _ASMARM_SCATTERLIST_H - -#include -#include - -struct scatterlist { -#ifdef CONFIG_DEBUG_SG - unsigned long sg_magic; -#endif - unsigned long page_link; - unsigned int offset; /* buffer offset */ - dma_addr_t dma_address; /* dma address */ - unsigned int length; /* length */ -}; - -/* - * These macros should be used after a pci_map_sg call has been done - * to get bus addresses of each of the SG entries and their lengths. - * You should only work with the number of sg entries pci_map_sg - * returns, or alternatively stop on the first sg_dma_len(sg) which - * is 0. - */ -#define sg_dma_address(sg) ((sg)->dma_address) -#define sg_dma_len(sg) ((sg)->length) - -#endif /* _ASMARM_SCATTERLIST_H */ diff --git a/include/asm-arm/sections.h b/include/asm-arm/sections.h deleted file mode 100644 index 2b8c5160388f..000000000000 --- a/include/asm-arm/sections.h +++ /dev/null @@ -1 +0,0 @@ -#include diff --git a/include/asm-arm/segment.h b/include/asm-arm/segment.h deleted file mode 100644 index 9e24c21f6304..000000000000 --- a/include/asm-arm/segment.h +++ /dev/null @@ -1,11 +0,0 @@ -#ifndef __ASM_ARM_SEGMENT_H -#define __ASM_ARM_SEGMENT_H - -#define __KERNEL_CS 0x0 -#define __KERNEL_DS 0x0 - -#define __USER_CS 0x1 -#define __USER_DS 0x1 - -#endif /* __ASM_ARM_SEGMENT_H */ - diff --git a/include/asm-arm/sembuf.h b/include/asm-arm/sembuf.h deleted file mode 100644 index 1c0283954289..000000000000 --- a/include/asm-arm/sembuf.h +++ /dev/null @@ -1,25 +0,0 @@ -#ifndef _ASMARM_SEMBUF_H -#define _ASMARM_SEMBUF_H - -/* - * The semid64_ds structure for arm architecture. - * Note extra padding because this structure is passed back and forth - * between kernel and user space. - * - * Pad space is left for: - * - 64-bit time_t to solve y2038 problem - * - 2 miscellaneous 32-bit values - */ - -struct semid64_ds { - struct ipc64_perm sem_perm; /* permissions .. see ipc.h */ - __kernel_time_t sem_otime; /* last semop time */ - unsigned long __unused1; - __kernel_time_t sem_ctime; /* last change time */ - unsigned long __unused2; - unsigned long sem_nsems; /* no. of semaphores in array */ - unsigned long __unused3; - unsigned long __unused4; -}; - -#endif /* _ASMARM_SEMBUF_H */ diff --git a/include/asm-arm/serial.h b/include/asm-arm/serial.h deleted file mode 100644 index 015b262dc145..000000000000 --- a/include/asm-arm/serial.h +++ /dev/null @@ -1,19 +0,0 @@ -/* - * linux/include/asm-arm/serial.h - * - * Copyright (C) 1996 Russell King. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * Changelog: - * 15-10-1996 RMK Created - */ - -#ifndef __ASM_SERIAL_H -#define __ASM_SERIAL_H - -#define BASE_BAUD (1843200 / 16) - -#endif diff --git a/include/asm-arm/setup.h b/include/asm-arm/setup.h deleted file mode 100644 index 7bbf105463f1..000000000000 --- a/include/asm-arm/setup.h +++ /dev/null @@ -1,226 +0,0 @@ -/* - * linux/include/asm/setup.h - * - * Copyright (C) 1997-1999 Russell King - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * Structure passed to kernel to tell it about the - * hardware it's running on. See Documentation/arm/Setup - * for more info. - */ -#ifndef __ASMARM_SETUP_H -#define __ASMARM_SETUP_H - -#include - -#define COMMAND_LINE_SIZE 1024 - -/* The list ends with an ATAG_NONE node. */ -#define ATAG_NONE 0x00000000 - -struct tag_header { - __u32 size; - __u32 tag; -}; - -/* The list must start with an ATAG_CORE node */ -#define ATAG_CORE 0x54410001 - -struct tag_core { - __u32 flags; /* bit 0 = read-only */ - __u32 pagesize; - __u32 rootdev; -}; - -/* it is allowed to have multiple ATAG_MEM nodes */ -#define ATAG_MEM 0x54410002 - -struct tag_mem32 { - __u32 size; - __u32 start; /* physical start address */ -}; - -/* VGA text type displays */ -#define ATAG_VIDEOTEXT 0x54410003 - -struct tag_videotext { - __u8 x; - __u8 y; - __u16 video_page; - __u8 video_mode; - __u8 video_cols; - __u16 video_ega_bx; - __u8 video_lines; - __u8 video_isvga; - __u16 video_points; -}; - -/* describes how the ramdisk will be used in kernel */ -#define ATAG_RAMDISK 0x54410004 - -struct tag_ramdisk { - __u32 flags; /* bit 0 = load, bit 1 = prompt */ - __u32 size; /* decompressed ramdisk size in _kilo_ bytes */ - __u32 start; /* starting block of floppy-based RAM disk image */ -}; - -/* describes where the compressed ramdisk image lives (virtual address) */ -/* - * this one accidentally used virtual addresses - as such, - * it's deprecated. - */ -#define ATAG_INITRD 0x54410005 - -/* describes where the compressed ramdisk image lives (physical address) */ -#define ATAG_INITRD2 0x54420005 - -struct tag_initrd { - __u32 start; /* physical start address */ - __u32 size; /* size of compressed ramdisk image in bytes */ -}; - -/* board serial number. "64 bits should be enough for everybody" */ -#define ATAG_SERIAL 0x54410006 - -struct tag_serialnr { - __u32 low; - __u32 high; -}; - -/* board revision */ -#define ATAG_REVISION 0x54410007 - -struct tag_revision { - __u32 rev; -}; - -/* initial values for vesafb-type framebuffers. see struct screen_info - * in include/linux/tty.h - */ -#define ATAG_VIDEOLFB 0x54410008 - -struct tag_videolfb { - __u16 lfb_width; - __u16 lfb_height; - __u16 lfb_depth; - __u16 lfb_linelength; - __u32 lfb_base; - __u32 lfb_size; - __u8 red_size; - __u8 red_pos; - __u8 green_size; - __u8 green_pos; - __u8 blue_size; - __u8 blue_pos; - __u8 rsvd_size; - __u8 rsvd_pos; -}; - -/* command line: \0 terminated string */ -#define ATAG_CMDLINE 0x54410009 - -struct tag_cmdline { - char cmdline[1]; /* this is the minimum size */ -}; - -/* acorn RiscPC specific information */ -#define ATAG_ACORN 0x41000101 - -struct tag_acorn { - __u32 memc_control_reg; - __u32 vram_pages; - __u8 sounddefault; - __u8 adfsdrives; -}; - -/* footbridge memory clock, see arch/arm/mach-footbridge/arch.c */ -#define ATAG_MEMCLK 0x41000402 - -struct tag_memclk { - __u32 fmemclk; -}; - -struct tag { - struct tag_header hdr; - union { - struct tag_core core; - struct tag_mem32 mem; - struct tag_videotext videotext; - struct tag_ramdisk ramdisk; - struct tag_initrd initrd; - struct tag_serialnr serialnr; - struct tag_revision revision; - struct tag_videolfb videolfb; - struct tag_cmdline cmdline; - - /* - * Acorn specific - */ - struct tag_acorn acorn; - - /* - * DC21285 specific - */ - struct tag_memclk memclk; - } u; -}; - -struct tagtable { - __u32 tag; - int (*parse)(const struct tag *); -}; - -#define tag_member_present(tag,member) \ - ((unsigned long)(&((struct tag *)0L)->member + 1) \ - <= (tag)->hdr.size * 4) - -#define tag_next(t) ((struct tag *)((__u32 *)(t) + (t)->hdr.size)) -#define tag_size(type) ((sizeof(struct tag_header) + sizeof(struct type)) >> 2) - -#define for_each_tag(t,base) \ - for (t = base; t->hdr.size; t = tag_next(t)) - -#ifdef __KERNEL__ - -#define __tag __used __attribute__((__section__(".taglist.init"))) -#define __tagtable(tag, fn) \ -static struct tagtable __tagtable_##fn __tag = { tag, fn } - -/* - * Memory map description - */ -#ifdef CONFIG_ARCH_LH7A40X -# define NR_BANKS 16 -#else -# define NR_BANKS 8 -#endif - -struct membank { - unsigned long start; - unsigned long size; - int node; -}; - -struct meminfo { - int nr_banks; - struct membank bank[NR_BANKS]; -}; - -/* - * Early command line parameters. - */ -struct early_params { - const char *arg; - void (*fn)(char **p); -}; - -#define __early_param(name,fn) \ -static struct early_params __early_##fn __used \ -__attribute__((__section__(".early_param.init"))) = { name, fn } - -#endif /* __KERNEL__ */ - -#endif diff --git a/include/asm-arm/shmbuf.h b/include/asm-arm/shmbuf.h deleted file mode 100644 index 2e5c67ba1c97..000000000000 --- a/include/asm-arm/shmbuf.h +++ /dev/null @@ -1,42 +0,0 @@ -#ifndef _ASMARM_SHMBUF_H -#define _ASMARM_SHMBUF_H - -/* - * The shmid64_ds structure for arm architecture. - * Note extra padding because this structure is passed back and forth - * between kernel and user space. - * - * Pad space is left for: - * - 64-bit time_t to solve y2038 problem - * - 2 miscellaneous 32-bit values - */ - -struct shmid64_ds { - struct ipc64_perm shm_perm; /* operation perms */ - size_t shm_segsz; /* size of segment (bytes) */ - __kernel_time_t shm_atime; /* last attach time */ - unsigned long __unused1; - __kernel_time_t shm_dtime; /* last detach time */ - unsigned long __unused2; - __kernel_time_t shm_ctime; /* last change time */ - unsigned long __unused3; - __kernel_pid_t shm_cpid; /* pid of creator */ - __kernel_pid_t shm_lpid; /* pid of last operator */ - unsigned long shm_nattch; /* no. of current attaches */ - unsigned long __unused4; - unsigned long __unused5; -}; - -struct shminfo64 { - unsigned long shmmax; - unsigned long shmmin; - unsigned long shmmni; - unsigned long shmseg; - unsigned long shmall; - unsigned long __unused1; - unsigned long __unused2; - unsigned long __unused3; - unsigned long __unused4; -}; - -#endif /* _ASMARM_SHMBUF_H */ diff --git a/include/asm-arm/shmparam.h b/include/asm-arm/shmparam.h deleted file mode 100644 index a5223b3a9bf9..000000000000 --- a/include/asm-arm/shmparam.h +++ /dev/null @@ -1,16 +0,0 @@ -#ifndef _ASMARM_SHMPARAM_H -#define _ASMARM_SHMPARAM_H - -/* - * This should be the size of the virtually indexed cache/ways, - * or page size, whichever is greater since the cache aliases - * every size/ways bytes. - */ -#define SHMLBA (4 * PAGE_SIZE) /* attach addr a multiple of this */ - -/* - * Enforce SHMLBA in shmat - */ -#define __ARCH_FORCE_SHMLBA - -#endif /* _ASMARM_SHMPARAM_H */ diff --git a/include/asm-arm/sigcontext.h b/include/asm-arm/sigcontext.h deleted file mode 100644 index fc0b80b6a6fc..000000000000 --- a/include/asm-arm/sigcontext.h +++ /dev/null @@ -1,34 +0,0 @@ -#ifndef _ASMARM_SIGCONTEXT_H -#define _ASMARM_SIGCONTEXT_H - -/* - * Signal context structure - contains all info to do with the state - * before the signal handler was invoked. Note: only add new entries - * to the end of the structure. - */ -struct sigcontext { - unsigned long trap_no; - unsigned long error_code; - unsigned long oldmask; - unsigned long arm_r0; - unsigned long arm_r1; - unsigned long arm_r2; - unsigned long arm_r3; - unsigned long arm_r4; - unsigned long arm_r5; - unsigned long arm_r6; - unsigned long arm_r7; - unsigned long arm_r8; - unsigned long arm_r9; - unsigned long arm_r10; - unsigned long arm_fp; - unsigned long arm_ip; - unsigned long arm_sp; - unsigned long arm_lr; - unsigned long arm_pc; - unsigned long arm_cpsr; - unsigned long fault_address; -}; - - -#endif diff --git a/include/asm-arm/siginfo.h b/include/asm-arm/siginfo.h deleted file mode 100644 index 5e21852e6039..000000000000 --- a/include/asm-arm/siginfo.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef _ASMARM_SIGINFO_H -#define _ASMARM_SIGINFO_H - -#include - -#endif diff --git a/include/asm-arm/signal.h b/include/asm-arm/signal.h deleted file mode 100644 index d0fb487aba4f..000000000000 --- a/include/asm-arm/signal.h +++ /dev/null @@ -1,164 +0,0 @@ -#ifndef _ASMARM_SIGNAL_H -#define _ASMARM_SIGNAL_H - -#include - -/* Avoid too many header ordering problems. */ -struct siginfo; - -#ifdef __KERNEL__ -/* Most things should be clean enough to redefine this at will, if care - is taken to make libc match. */ - -#define _NSIG 64 -#define _NSIG_BPW 32 -#define _NSIG_WORDS (_NSIG / _NSIG_BPW) - -typedef unsigned long old_sigset_t; /* at least 32 bits */ - -typedef struct { - unsigned long sig[_NSIG_WORDS]; -} sigset_t; - -#else -/* Here we must cater to libcs that poke about in kernel headers. */ - -#define NSIG 32 -typedef unsigned long sigset_t; - -#endif /* __KERNEL__ */ - -#define SIGHUP 1 -#define SIGINT 2 -#define SIGQUIT 3 -#define SIGILL 4 -#define SIGTRAP 5 -#define SIGABRT 6 -#define SIGIOT 6 -#define SIGBUS 7 -#define SIGFPE 8 -#define SIGKILL 9 -#define SIGUSR1 10 -#define SIGSEGV 11 -#define SIGUSR2 12 -#define SIGPIPE 13 -#define SIGALRM 14 -#define SIGTERM 15 -#define SIGSTKFLT 16 -#define SIGCHLD 17 -#define SIGCONT 18 -#define SIGSTOP 19 -#define SIGTSTP 20 -#define SIGTTIN 21 -#define SIGTTOU 22 -#define SIGURG 23 -#define SIGXCPU 24 -#define SIGXFSZ 25 -#define SIGVTALRM 26 -#define SIGPROF 27 -#define SIGWINCH 28 -#define SIGIO 29 -#define SIGPOLL SIGIO -/* -#define SIGLOST 29 -*/ -#define SIGPWR 30 -#define SIGSYS 31 -#define SIGUNUSED 31 - -/* These should not be considered constants from userland. */ -#define SIGRTMIN 32 -#define SIGRTMAX _NSIG - -#define SIGSWI 32 - -/* - * SA_FLAGS values: - * - * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop. - * SA_NOCLDWAIT flag on SIGCHLD to inhibit zombies. - * SA_SIGINFO deliver the signal with SIGINFO structs - * SA_THIRTYTWO delivers the signal in 32-bit mode, even if the task - * is running in 26-bit. - * SA_ONSTACK allows alternate signal stacks (see sigaltstack(2)). - * SA_RESTART flag to get restarting signals (which were the default long ago) - * SA_NODEFER prevents the current signal from being masked in the handler. - * SA_RESETHAND clears the handler when the signal is delivered. - * - * SA_ONESHOT and SA_NOMASK are the historical Linux names for the Single - * Unix names RESETHAND and NODEFER respectively. - */ -#define SA_NOCLDSTOP 0x00000001 -#define SA_NOCLDWAIT 0x00000002 -#define SA_SIGINFO 0x00000004 -#define SA_THIRTYTWO 0x02000000 -#define SA_RESTORER 0x04000000 -#define SA_ONSTACK 0x08000000 -#define SA_RESTART 0x10000000 -#define SA_NODEFER 0x40000000 -#define SA_RESETHAND 0x80000000 - -#define SA_NOMASK SA_NODEFER -#define SA_ONESHOT SA_RESETHAND - - -/* - * sigaltstack controls - */ -#define SS_ONSTACK 1 -#define SS_DISABLE 2 - -#define MINSIGSTKSZ 2048 -#define SIGSTKSZ 8192 - -#include - -#ifdef __KERNEL__ -struct old_sigaction { - __sighandler_t sa_handler; - old_sigset_t sa_mask; - unsigned long sa_flags; - __sigrestore_t sa_restorer; -}; - -struct sigaction { - __sighandler_t sa_handler; - unsigned long sa_flags; - __sigrestore_t sa_restorer; - sigset_t sa_mask; /* mask last for extensibility */ -}; - -struct k_sigaction { - struct sigaction sa; -}; - -#else -/* Here we must cater to libcs that poke about in kernel headers. */ - -struct sigaction { - union { - __sighandler_t _sa_handler; - void (*_sa_sigaction)(int, struct siginfo *, void *); - } _u; - sigset_t sa_mask; - unsigned long sa_flags; - void (*sa_restorer)(void); -}; - -#define sa_handler _u._sa_handler -#define sa_sigaction _u._sa_sigaction - -#endif /* __KERNEL__ */ - -typedef struct sigaltstack { - void __user *ss_sp; - int ss_flags; - size_t ss_size; -} stack_t; - -#ifdef __KERNEL__ -#include -#define ptrace_signal_deliver(regs, cookie) do { } while (0) -#endif - -#endif diff --git a/include/asm-arm/sizes.h b/include/asm-arm/sizes.h deleted file mode 100644 index 503843db1565..000000000000 --- a/include/asm-arm/sizes.h +++ /dev/null @@ -1,56 +0,0 @@ -/* - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ -/* DO NOT EDIT!! - this file automatically generated - * from .s file by awk -f s2h.awk - */ -/* Size definitions - * Copyright (C) ARM Limited 1998. All rights reserved. - */ - -#ifndef __sizes_h -#define __sizes_h 1 - -/* handy sizes */ -#define SZ_16 0x00000010 -#define SZ_256 0x00000100 -#define SZ_512 0x00000200 - -#define SZ_1K 0x00000400 -#define SZ_4K 0x00001000 -#define SZ_8K 0x00002000 -#define SZ_16K 0x00004000 -#define SZ_64K 0x00010000 -#define SZ_128K 0x00020000 -#define SZ_256K 0x00040000 -#define SZ_512K 0x00080000 - -#define SZ_1M 0x00100000 -#define SZ_2M 0x00200000 -#define SZ_4M 0x00400000 -#define SZ_8M 0x00800000 -#define SZ_16M 0x01000000 -#define SZ_32M 0x02000000 -#define SZ_64M 0x04000000 -#define SZ_128M 0x08000000 -#define SZ_256M 0x10000000 -#define SZ_512M 0x20000000 - -#define SZ_1G 0x40000000 -#define SZ_2G 0x80000000 - -#endif - -/* END */ diff --git a/include/asm-arm/smp.h b/include/asm-arm/smp.h deleted file mode 100644 index 7fffa2404b8e..000000000000 --- a/include/asm-arm/smp.h +++ /dev/null @@ -1,147 +0,0 @@ -/* - * linux/include/asm-arm/smp.h - * - * Copyright (C) 2004-2005 ARM Ltd. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#ifndef __ASM_ARM_SMP_H -#define __ASM_ARM_SMP_H - -#include -#include -#include - -#include - -#ifndef CONFIG_SMP -# error " included in non-SMP build" -#endif - -#define raw_smp_processor_id() (current_thread_info()->cpu) - -/* - * at the moment, there's not a big penalty for changing CPUs - * (the >big< penalty is running SMP in the first place) - */ -#define PROC_CHANGE_PENALTY 15 - -struct seq_file; - -/* - * generate IPI list text - */ -extern void show_ipi_list(struct seq_file *p); - -/* - * Called from assembly code, this handles an IPI. - */ -asmlinkage void do_IPI(struct pt_regs *regs); - -/* - * Setup the SMP cpu_possible_map - */ -extern void smp_init_cpus(void); - -/* - * Move global data into per-processor storage. - */ -extern void smp_store_cpu_info(unsigned int cpuid); - -/* - * Raise an IPI cross call on CPUs in callmap. - */ -extern void smp_cross_call(cpumask_t callmap); - -/* - * Broadcast a timer interrupt to the other CPUs. - */ -extern void smp_send_timer(void); - -/* - * Broadcast a clock event to other CPUs. - */ -extern void smp_timer_broadcast(cpumask_t mask); - -/* - * Boot a secondary CPU, and assign it the specified idle task. - * This also gives us the initial stack to use for this CPU. - */ -extern int boot_secondary(unsigned int cpu, struct task_struct *); - -/* - * Called from platform specific assembly code, this is the - * secondary CPU entry point. - */ -asmlinkage void secondary_start_kernel(void); - -/* - * Perform platform specific initialisation of the specified CPU. - */ -extern void platform_secondary_init(unsigned int cpu); - -/* - * Initial data for bringing up a secondary CPU. - */ -struct secondary_data { - unsigned long pgdir; - void *stack; -}; -extern struct secondary_data secondary_data; - -extern int __cpu_disable(void); -extern int mach_cpu_disable(unsigned int cpu); - -extern void __cpu_die(unsigned int cpu); -extern void cpu_die(void); - -extern void platform_cpu_die(unsigned int cpu); -extern int platform_cpu_kill(unsigned int cpu); -extern void platform_cpu_enable(unsigned int cpu); - -extern void arch_send_call_function_single_ipi(int cpu); -extern void arch_send_call_function_ipi(cpumask_t mask); - -/* - * Local timer interrupt handling function (can be IPI'ed). - */ -extern void local_timer_interrupt(void); - -#ifdef CONFIG_LOCAL_TIMERS - -/* - * Stop a local timer interrupt. - */ -extern void local_timer_stop(unsigned int cpu); - -/* - * Platform provides this to acknowledge a local timer IRQ - */ -extern int local_timer_ack(void); - -#else - -static inline void local_timer_stop(unsigned int cpu) -{ -} - -#endif - -/* - * Setup a local timer interrupt for a CPU. - */ -extern void local_timer_setup(unsigned int cpu); - -/* - * show local interrupt info - */ -extern void show_local_irqs(struct seq_file *); - -/* - * Called from assembly, this is the local timer IRQ handler - */ -asmlinkage void do_local_timer(struct pt_regs *); - -#endif /* ifndef __ASM_ARM_SMP_H */ diff --git a/include/asm-arm/socket.h b/include/asm-arm/socket.h deleted file mode 100644 index 6817be9573a6..000000000000 --- a/include/asm-arm/socket.h +++ /dev/null @@ -1,57 +0,0 @@ -#ifndef _ASMARM_SOCKET_H -#define _ASMARM_SOCKET_H - -#include - -/* For setsockopt(2) */ -#define SOL_SOCKET 1 - -#define SO_DEBUG 1 -#define SO_REUSEADDR 2 -#define SO_TYPE 3 -#define SO_ERROR 4 -#define SO_DONTROUTE 5 -#define SO_BROADCAST 6 -#define SO_SNDBUF 7 -#define SO_RCVBUF 8 -#define SO_SNDBUFFORCE 32 -#define SO_RCVBUFFORCE 33 -#define SO_KEEPALIVE 9 -#define SO_OOBINLINE 10 -#define SO_NO_CHECK 11 -#define SO_PRIORITY 12 -#define SO_LINGER 13 -#define SO_BSDCOMPAT 14 -/* To add :#define SO_REUSEPORT 15 */ -#define SO_PASSCRED 16 -#define SO_PEERCRED 17 -#define SO_RCVLOWAT 18 -#define SO_SNDLOWAT 19 -#define SO_RCVTIMEO 20 -#define SO_SNDTIMEO 21 - -/* Security levels - as per NRL IPv6 - don't actually do anything */ -#define SO_SECURITY_AUTHENTICATION 22 -#define SO_SECURITY_ENCRYPTION_TRANSPORT 23 -#define SO_SECURITY_ENCRYPTION_NETWORK 24 - -#define SO_BINDTODEVICE 25 - -/* Socket filtering */ -#define SO_ATTACH_FILTER 26 -#define SO_DETACH_FILTER 27 - -#define SO_PEERNAME 28 -#define SO_TIMESTAMP 29 -#define SCM_TIMESTAMP SO_TIMESTAMP - -#define SO_ACCEPTCONN 30 - -#define SO_PEERSEC 31 -#define SO_PASSSEC 34 -#define SO_TIMESTAMPNS 35 -#define SCM_TIMESTAMPNS SO_TIMESTAMPNS - -#define SO_MARK 36 - -#endif /* _ASM_SOCKET_H */ diff --git a/include/asm-arm/sockios.h b/include/asm-arm/sockios.h deleted file mode 100644 index a2588a2512df..000000000000 --- a/include/asm-arm/sockios.h +++ /dev/null @@ -1,13 +0,0 @@ -#ifndef __ARCH_ARM_SOCKIOS_H -#define __ARCH_ARM_SOCKIOS_H - -/* Socket-level I/O control calls. */ -#define FIOSETOWN 0x8901 -#define SIOCSPGRP 0x8902 -#define FIOGETOWN 0x8903 -#define SIOCGPGRP 0x8904 -#define SIOCATMARK 0x8905 -#define SIOCGSTAMP 0x8906 /* Get stamp (timeval) */ -#define SIOCGSTAMPNS 0x8907 /* Get stamp (timespec) */ - -#endif diff --git a/include/asm-arm/sparsemem.h b/include/asm-arm/sparsemem.h deleted file mode 100644 index 277158191a0d..000000000000 --- a/include/asm-arm/sparsemem.h +++ /dev/null @@ -1,10 +0,0 @@ -#ifndef ASMARM_SPARSEMEM_H -#define ASMARM_SPARSEMEM_H - -#include - -#define MAX_PHYSADDR_BITS 32 -#define MAX_PHYSMEM_BITS 32 -#define SECTION_SIZE_BITS NODE_MEM_SIZE_BITS - -#endif diff --git a/include/asm-arm/spinlock.h b/include/asm-arm/spinlock.h deleted file mode 100644 index 2b41ebbfa7ff..000000000000 --- a/include/asm-arm/spinlock.h +++ /dev/null @@ -1,224 +0,0 @@ -#ifndef __ASM_SPINLOCK_H -#define __ASM_SPINLOCK_H - -#if __LINUX_ARM_ARCH__ < 6 -#error SMP not supported on pre-ARMv6 CPUs -#endif - -/* - * ARMv6 Spin-locking. - * - * We exclusively read the old value. If it is zero, we may have - * won the lock, so we try exclusively storing it. A memory barrier - * is required after we get a lock, and before we release it, because - * V6 CPUs are assumed to have weakly ordered memory. - * - * Unlocked value: 0 - * Locked value: 1 - */ - -#define __raw_spin_is_locked(x) ((x)->lock != 0) -#define __raw_spin_unlock_wait(lock) \ - do { while (__raw_spin_is_locked(lock)) cpu_relax(); } while (0) - -#define __raw_spin_lock_flags(lock, flags) __raw_spin_lock(lock) - -static inline void __raw_spin_lock(raw_spinlock_t *lock) -{ - unsigned long tmp; - - __asm__ __volatile__( -"1: ldrex %0, [%1]\n" -" teq %0, #0\n" -#ifdef CONFIG_CPU_32v6K -" wfene\n" -#endif -" strexeq %0, %2, [%1]\n" -" teqeq %0, #0\n" -" bne 1b" - : "=&r" (tmp) - : "r" (&lock->lock), "r" (1) - : "cc"); - - smp_mb(); -} - -static inline int __raw_spin_trylock(raw_spinlock_t *lock) -{ - unsigned long tmp; - - __asm__ __volatile__( -" ldrex %0, [%1]\n" -" teq %0, #0\n" -" strexeq %0, %2, [%1]" - : "=&r" (tmp) - : "r" (&lock->lock), "r" (1) - : "cc"); - - if (tmp == 0) { - smp_mb(); - return 1; - } else { - return 0; - } -} - -static inline void __raw_spin_unlock(raw_spinlock_t *lock) -{ - smp_mb(); - - __asm__ __volatile__( -" str %1, [%0]\n" -#ifdef CONFIG_CPU_32v6K -" mcr p15, 0, %1, c7, c10, 4\n" /* DSB */ -" sev" -#endif - : - : "r" (&lock->lock), "r" (0) - : "cc"); -} - -/* - * RWLOCKS - * - * - * Write locks are easy - we just set bit 31. When unlocking, we can - * just write zero since the lock is exclusively held. - */ - -static inline void __raw_write_lock(raw_rwlock_t *rw) -{ - unsigned long tmp; - - __asm__ __volatile__( -"1: ldrex %0, [%1]\n" -" teq %0, #0\n" -#ifdef CONFIG_CPU_32v6K -" wfene\n" -#endif -" strexeq %0, %2, [%1]\n" -" teq %0, #0\n" -" bne 1b" - : "=&r" (tmp) - : "r" (&rw->lock), "r" (0x80000000) - : "cc"); - - smp_mb(); -} - -static inline int __raw_write_trylock(raw_rwlock_t *rw) -{ - unsigned long tmp; - - __asm__ __volatile__( -"1: ldrex %0, [%1]\n" -" teq %0, #0\n" -" strexeq %0, %2, [%1]" - : "=&r" (tmp) - : "r" (&rw->lock), "r" (0x80000000) - : "cc"); - - if (tmp == 0) { - smp_mb(); - return 1; - } else { - return 0; - } -} - -static inline void __raw_write_unlock(raw_rwlock_t *rw) -{ - smp_mb(); - - __asm__ __volatile__( - "str %1, [%0]\n" -#ifdef CONFIG_CPU_32v6K -" mcr p15, 0, %1, c7, c10, 4\n" /* DSB */ -" sev\n" -#endif - : - : "r" (&rw->lock), "r" (0) - : "cc"); -} - -/* write_can_lock - would write_trylock() succeed? */ -#define __raw_write_can_lock(x) ((x)->lock == 0) - -/* - * Read locks are a bit more hairy: - * - Exclusively load the lock value. - * - Increment it. - * - Store new lock value if positive, and we still own this location. - * If the value is negative, we've already failed. - * - If we failed to store the value, we want a negative result. - * - If we failed, try again. - * Unlocking is similarly hairy. We may have multiple read locks - * currently active. However, we know we won't have any write - * locks. - */ -static inline void __raw_read_lock(raw_rwlock_t *rw) -{ - unsigned long tmp, tmp2; - - __asm__ __volatile__( -"1: ldrex %0, [%2]\n" -" adds %0, %0, #1\n" -" strexpl %1, %0, [%2]\n" -#ifdef CONFIG_CPU_32v6K -" wfemi\n" -#endif -" rsbpls %0, %1, #0\n" -" bmi 1b" - : "=&r" (tmp), "=&r" (tmp2) - : "r" (&rw->lock) - : "cc"); - - smp_mb(); -} - -static inline void __raw_read_unlock(raw_rwlock_t *rw) -{ - unsigned long tmp, tmp2; - - smp_mb(); - - __asm__ __volatile__( -"1: ldrex %0, [%2]\n" -" sub %0, %0, #1\n" -" strex %1, %0, [%2]\n" -" teq %1, #0\n" -" bne 1b" -#ifdef CONFIG_CPU_32v6K -"\n cmp %0, #0\n" -" mcreq p15, 0, %0, c7, c10, 4\n" -" seveq" -#endif - : "=&r" (tmp), "=&r" (tmp2) - : "r" (&rw->lock) - : "cc"); -} - -static inline int __raw_read_trylock(raw_rwlock_t *rw) -{ - unsigned long tmp, tmp2 = 1; - - __asm__ __volatile__( -"1: ldrex %0, [%2]\n" -" adds %0, %0, #1\n" -" strexpl %1, %0, [%2]\n" - : "=&r" (tmp), "+r" (tmp2) - : "r" (&rw->lock) - : "cc"); - - smp_mb(); - return tmp2 == 0; -} - -/* read_can_lock - would read_trylock() succeed? */ -#define __raw_read_can_lock(x) ((x)->lock < 0x80000000) - -#define _raw_spin_relax(lock) cpu_relax() -#define _raw_read_relax(lock) cpu_relax() -#define _raw_write_relax(lock) cpu_relax() - -#endif /* __ASM_SPINLOCK_H */ diff --git a/include/asm-arm/spinlock_types.h b/include/asm-arm/spinlock_types.h deleted file mode 100644 index 43e83f6d2ee5..000000000000 --- a/include/asm-arm/spinlock_types.h +++ /dev/null @@ -1,20 +0,0 @@ -#ifndef __ASM_SPINLOCK_TYPES_H -#define __ASM_SPINLOCK_TYPES_H - -#ifndef __LINUX_SPINLOCK_TYPES_H -# error "please don't include this file directly" -#endif - -typedef struct { - volatile unsigned int lock; -} raw_spinlock_t; - -#define __RAW_SPIN_LOCK_UNLOCKED { 0 } - -typedef struct { - volatile unsigned int lock; -} raw_rwlock_t; - -#define __RAW_RW_LOCK_UNLOCKED { 0 } - -#endif diff --git a/include/asm-arm/stat.h b/include/asm-arm/stat.h deleted file mode 100644 index 42c0c13999d5..000000000000 --- a/include/asm-arm/stat.h +++ /dev/null @@ -1,87 +0,0 @@ -#ifndef _ASMARM_STAT_H -#define _ASMARM_STAT_H - -struct __old_kernel_stat { - unsigned short st_dev; - unsigned short st_ino; - unsigned short st_mode; - unsigned short st_nlink; - unsigned short st_uid; - unsigned short st_gid; - unsigned short st_rdev; - unsigned long st_size; - unsigned long st_atime; - unsigned long st_mtime; - unsigned long st_ctime; -}; - -#define STAT_HAVE_NSEC - -struct stat { -#if defined(__ARMEB__) - unsigned short st_dev; - unsigned short __pad1; -#else - unsigned long st_dev; -#endif - unsigned long st_ino; - unsigned short st_mode; - unsigned short st_nlink; - unsigned short st_uid; - unsigned short st_gid; -#if defined(__ARMEB__) - unsigned short st_rdev; - unsigned short __pad2; -#else - unsigned long st_rdev; -#endif - unsigned long st_size; - unsigned long st_blksize; - unsigned long st_blocks; - unsigned long st_atime; - unsigned long st_atime_nsec; - unsigned long st_mtime; - unsigned long st_mtime_nsec; - unsigned long st_ctime; - unsigned long st_ctime_nsec; - unsigned long __unused4; - unsigned long __unused5; -}; - -/* This matches struct stat64 in glibc2.1, hence the absolutely - * insane amounts of padding around dev_t's. - * Note: The kernel zero's the padded region because glibc might read them - * in the hope that the kernel has stretched to using larger sizes. - */ -struct stat64 { - unsigned long long st_dev; - unsigned char __pad0[4]; - -#define STAT64_HAS_BROKEN_ST_INO 1 - unsigned long __st_ino; - unsigned int st_mode; - unsigned int st_nlink; - - unsigned long st_uid; - unsigned long st_gid; - - unsigned long long st_rdev; - unsigned char __pad3[4]; - - long long st_size; - unsigned long st_blksize; - unsigned long long st_blocks; /* Number 512-byte blocks allocated. */ - - unsigned long st_atime; - unsigned long st_atime_nsec; - - unsigned long st_mtime; - unsigned long st_mtime_nsec; - - unsigned long st_ctime; - unsigned long st_ctime_nsec; - - unsigned long long st_ino; -}; - -#endif diff --git a/include/asm-arm/statfs.h b/include/asm-arm/statfs.h deleted file mode 100644 index a02e6a8c3d70..000000000000 --- a/include/asm-arm/statfs.h +++ /dev/null @@ -1,42 +0,0 @@ -#ifndef _ASMARM_STATFS_H -#define _ASMARM_STATFS_H - -#ifndef __KERNEL_STRICT_NAMES -# include -typedef __kernel_fsid_t fsid_t; -#endif - -struct statfs { - __u32 f_type; - __u32 f_bsize; - __u32 f_blocks; - __u32 f_bfree; - __u32 f_bavail; - __u32 f_files; - __u32 f_ffree; - __kernel_fsid_t f_fsid; - __u32 f_namelen; - __u32 f_frsize; - __u32 f_spare[5]; -}; - -/* - * With EABI there is 4 bytes of padding added to this structure. - * Let's pack it so the padding goes away to simplify dual ABI support. - * Note that user space does NOT have to pack this structure. - */ -struct statfs64 { - __u32 f_type; - __u32 f_bsize; - __u64 f_blocks; - __u64 f_bfree; - __u64 f_bavail; - __u64 f_files; - __u64 f_ffree; - __kernel_fsid_t f_fsid; - __u32 f_namelen; - __u32 f_frsize; - __u32 f_spare[5]; -} __attribute__ ((packed,aligned(4))); - -#endif diff --git a/include/asm-arm/string.h b/include/asm-arm/string.h deleted file mode 100644 index e50c4a39b699..000000000000 --- a/include/asm-arm/string.h +++ /dev/null @@ -1,50 +0,0 @@ -#ifndef __ASM_ARM_STRING_H -#define __ASM_ARM_STRING_H - -/* - * We don't do inline string functions, since the - * optimised inline asm versions are not small. - */ - -#define __HAVE_ARCH_STRRCHR -extern char * strrchr(const char * s, int c); - -#define __HAVE_ARCH_STRCHR -extern char * strchr(const char * s, int c); - -#define __HAVE_ARCH_MEMCPY -extern void * memcpy(void *, const void *, __kernel_size_t); - -#define __HAVE_ARCH_MEMMOVE -extern void * memmove(void *, const void *, __kernel_size_t); - -#define __HAVE_ARCH_MEMCHR -extern void * memchr(const void *, int, __kernel_size_t); - -#define __HAVE_ARCH_MEMZERO -#define __HAVE_ARCH_MEMSET -extern void * memset(void *, int, __kernel_size_t); - -extern void __memzero(void *ptr, __kernel_size_t n); - -#define memset(p,v,n) \ - ({ \ - void *__p = (p); size_t __n = n; \ - if ((__n) != 0) { \ - if (__builtin_constant_p((v)) && (v) == 0) \ - __memzero((__p),(__n)); \ - else \ - memset((__p),(v),(__n)); \ - } \ - (__p); \ - }) - -#define memzero(p,n) \ - ({ \ - void *__p = (p); size_t __n = n; \ - if ((__n) != 0) \ - __memzero((__p),(__n)); \ - (__p); \ - }) - -#endif diff --git a/include/asm-arm/suspend.h b/include/asm-arm/suspend.h deleted file mode 100644 index cf0d0bdee74d..000000000000 --- a/include/asm-arm/suspend.h +++ /dev/null @@ -1,4 +0,0 @@ -#ifndef _ASMARM_SUSPEND_H -#define _ASMARM_SUSPEND_H - -#endif diff --git a/include/asm-arm/system.h b/include/asm-arm/system.h deleted file mode 100644 index 514af792a598..000000000000 --- a/include/asm-arm/system.h +++ /dev/null @@ -1,388 +0,0 @@ -#ifndef __ASM_ARM_SYSTEM_H -#define __ASM_ARM_SYSTEM_H - -#ifdef __KERNEL__ - -#include - -#define CPU_ARCH_UNKNOWN 0 -#define CPU_ARCH_ARMv3 1 -#define CPU_ARCH_ARMv4 2 -#define CPU_ARCH_ARMv4T 3 -#define CPU_ARCH_ARMv5 4 -#define CPU_ARCH_ARMv5T 5 -#define CPU_ARCH_ARMv5TE 6 -#define CPU_ARCH_ARMv5TEJ 7 -#define CPU_ARCH_ARMv6 8 -#define CPU_ARCH_ARMv7 9 - -/* - * CR1 bits (CP#15 CR1) - */ -#define CR_M (1 << 0) /* MMU enable */ -#define CR_A (1 << 1) /* Alignment abort enable */ -#define CR_C (1 << 2) /* Dcache enable */ -#define CR_W (1 << 3) /* Write buffer enable */ -#define CR_P (1 << 4) /* 32-bit exception handler */ -#define CR_D (1 << 5) /* 32-bit data address range */ -#define CR_L (1 << 6) /* Implementation defined */ -#define CR_B (1 << 7) /* Big endian */ -#define CR_S (1 << 8) /* System MMU protection */ -#define CR_R (1 << 9) /* ROM MMU protection */ -#define CR_F (1 << 10) /* Implementation defined */ -#define CR_Z (1 << 11) /* Implementation defined */ -#define CR_I (1 << 12) /* Icache enable */ -#define CR_V (1 << 13) /* Vectors relocated to 0xffff0000 */ -#define CR_RR (1 << 14) /* Round Robin cache replacement */ -#define CR_L4 (1 << 15) /* LDR pc can set T bit */ -#define CR_DT (1 << 16) -#define CR_IT (1 << 18) -#define CR_ST (1 << 19) -#define CR_FI (1 << 21) /* Fast interrupt (lower latency mode) */ -#define CR_U (1 << 22) /* Unaligned access operation */ -#define CR_XP (1 << 23) /* Extended page tables */ -#define CR_VE (1 << 24) /* Vectored interrupts */ - -#define CPUID_ID 0 -#define CPUID_CACHETYPE 1 -#define CPUID_TCM 2 -#define CPUID_TLBTYPE 3 - -/* - * This is used to ensure the compiler did actually allocate the register we - * asked it for some inline assembly sequences. Apparently we can't trust - * the compiler from one version to another so a bit of paranoia won't hurt. - * This string is meant to be concatenated with the inline asm string and - * will cause compilation to stop on mismatch. - * (for details, see gcc PR 15089) - */ -#define __asmeq(x, y) ".ifnc " x "," y " ; .err ; .endif\n\t" - -#ifndef __ASSEMBLY__ - -#include -#include -#include - -#ifdef CONFIG_CPU_CP15 -#define read_cpuid(reg) \ - ({ \ - unsigned int __val; \ - asm("mrc p15, 0, %0, c0, c0, " __stringify(reg) \ - : "=r" (__val) \ - : \ - : "cc"); \ - __val; \ - }) -#else -extern unsigned int processor_id; -#define read_cpuid(reg) (processor_id) -#endif - -/* - * The CPU ID never changes at run time, so we might as well tell the - * compiler that it's constant. Use this function to read the CPU ID - * rather than directly reading processor_id or read_cpuid() directly. - */ -static inline unsigned int read_cpuid_id(void) __attribute_const__; - -static inline unsigned int read_cpuid_id(void) -{ - return read_cpuid(CPUID_ID); -} - -#define __exception __attribute__((section(".exception.text"))) - -struct thread_info; -struct task_struct; - -/* information about the system we're running on */ -extern unsigned int system_rev; -extern unsigned int system_serial_low; -extern unsigned int system_serial_high; -extern unsigned int mem_fclk_21285; - -struct pt_regs; - -void die(const char *msg, struct pt_regs *regs, int err) - __attribute__((noreturn)); - -struct siginfo; -void arm_notify_die(const char *str, struct pt_regs *regs, struct siginfo *info, - unsigned long err, unsigned long trap); - -void hook_fault_code(int nr, int (*fn)(unsigned long, unsigned int, - struct pt_regs *), - int sig, const char *name); - -#define xchg(ptr,x) \ - ((__typeof__(*(ptr)))__xchg((unsigned long)(x),(ptr),sizeof(*(ptr)))) - -extern asmlinkage void __backtrace(void); -extern asmlinkage void c_backtrace(unsigned long fp, int pmode); - -struct mm_struct; -extern void show_pte(struct mm_struct *mm, unsigned long addr); -extern void __show_regs(struct pt_regs *); - -extern int cpu_architecture(void); -extern void cpu_init(void); - -void arm_machine_restart(char mode); -extern void (*arm_pm_restart)(char str); - -/* - * Intel's XScale3 core supports some v6 features (supersections, L2) - * but advertises itself as v5 as it does not support the v6 ISA. For - * this reason, we need a way to explicitly test for this type of CPU. - */ -#ifndef CONFIG_CPU_XSC3 -#define cpu_is_xsc3() 0 -#else -static inline int cpu_is_xsc3(void) -{ - extern unsigned int processor_id; - - if ((processor_id & 0xffffe000) == 0x69056000) - return 1; - - return 0; -} -#endif - -#if !defined(CONFIG_CPU_XSCALE) && !defined(CONFIG_CPU_XSC3) -#define cpu_is_xscale() 0 -#else -#define cpu_is_xscale() 1 -#endif - -#define UDBG_UNDEFINED (1 << 0) -#define UDBG_SYSCALL (1 << 1) -#define UDBG_BADABORT (1 << 2) -#define UDBG_SEGV (1 << 3) -#define UDBG_BUS (1 << 4) - -extern unsigned int user_debug; - -#if __LINUX_ARM_ARCH__ >= 4 -#define vectors_high() (cr_alignment & CR_V) -#else -#define vectors_high() (0) -#endif - -#if __LINUX_ARM_ARCH__ >= 7 -#define isb() __asm__ __volatile__ ("isb" : : : "memory") -#define dsb() __asm__ __volatile__ ("dsb" : : : "memory") -#define dmb() __asm__ __volatile__ ("dmb" : : : "memory") -#elif defined(CONFIG_CPU_XSC3) || __LINUX_ARM_ARCH__ == 6 -#define isb() __asm__ __volatile__ ("mcr p15, 0, %0, c7, c5, 4" \ - : : "r" (0) : "memory") -#define dsb() __asm__ __volatile__ ("mcr p15, 0, %0, c7, c10, 4" \ - : : "r" (0) : "memory") -#define dmb() __asm__ __volatile__ ("mcr p15, 0, %0, c7, c10, 5" \ - : : "r" (0) : "memory") -#else -#define isb() __asm__ __volatile__ ("" : : : "memory") -#define dsb() __asm__ __volatile__ ("mcr p15, 0, %0, c7, c10, 4" \ - : : "r" (0) : "memory") -#define dmb() __asm__ __volatile__ ("" : : : "memory") -#endif - -#ifndef CONFIG_SMP -#define mb() do { if (arch_is_coherent()) dmb(); else barrier(); } while (0) -#define rmb() do { if (arch_is_coherent()) dmb(); else barrier(); } while (0) -#define wmb() do { if (arch_is_coherent()) dmb(); else barrier(); } while (0) -#define smp_mb() barrier() -#define smp_rmb() barrier() -#define smp_wmb() barrier() -#else -#define mb() dmb() -#define rmb() dmb() -#define wmb() dmb() -#define smp_mb() dmb() -#define smp_rmb() dmb() -#define smp_wmb() dmb() -#endif -#define read_barrier_depends() do { } while(0) -#define smp_read_barrier_depends() do { } while(0) - -#define set_mb(var, value) do { var = value; smp_mb(); } while (0) -#define nop() __asm__ __volatile__("mov\tr0,r0\t@ nop\n\t"); - -extern unsigned long cr_no_alignment; /* defined in entry-armv.S */ -extern unsigned long cr_alignment; /* defined in entry-armv.S */ - -static inline unsigned int get_cr(void) -{ - unsigned int val; - asm("mrc p15, 0, %0, c1, c0, 0 @ get CR" : "=r" (val) : : "cc"); - return val; -} - -static inline void set_cr(unsigned int val) -{ - asm volatile("mcr p15, 0, %0, c1, c0, 0 @ set CR" - : : "r" (val) : "cc"); - isb(); -} - -#ifndef CONFIG_SMP -extern void adjust_cr(unsigned long mask, unsigned long set); -#endif - -#define CPACC_FULL(n) (3 << (n * 2)) -#define CPACC_SVC(n) (1 << (n * 2)) -#define CPACC_DISABLE(n) (0 << (n * 2)) - -static inline unsigned int get_copro_access(void) -{ - unsigned int val; - asm("mrc p15, 0, %0, c1, c0, 2 @ get copro access" - : "=r" (val) : : "cc"); - return val; -} - -static inline void set_copro_access(unsigned int val) -{ - asm volatile("mcr p15, 0, %0, c1, c0, 2 @ set copro access" - : : "r" (val) : "cc"); - isb(); -} - -/* - * switch_mm() may do a full cache flush over the context switch, - * so enable interrupts over the context switch to avoid high - * latency. - */ -#define __ARCH_WANT_INTERRUPTS_ON_CTXSW - -/* - * switch_to(prev, next) should switch from task `prev' to `next' - * `prev' will never be the same as `next'. schedule() itself - * contains the memory barrier to tell GCC not to cache `current'. - */ -extern struct task_struct *__switch_to(struct task_struct *, struct thread_info *, struct thread_info *); - -#define switch_to(prev,next,last) \ -do { \ - last = __switch_to(prev,task_thread_info(prev), task_thread_info(next)); \ -} while (0) - -#if defined(CONFIG_CPU_SA1100) || defined(CONFIG_CPU_SA110) -/* - * On the StrongARM, "swp" is terminally broken since it bypasses the - * cache totally. This means that the cache becomes inconsistent, and, - * since we use normal loads/stores as well, this is really bad. - * Typically, this causes oopsen in filp_close, but could have other, - * more disasterous effects. There are two work-arounds: - * 1. Disable interrupts and emulate the atomic swap - * 2. Clean the cache, perform atomic swap, flush the cache - * - * We choose (1) since its the "easiest" to achieve here and is not - * dependent on the processor type. - * - * NOTE that this solution won't work on an SMP system, so explcitly - * forbid it here. - */ -#define swp_is_buggy -#endif - -static inline unsigned long __xchg(unsigned long x, volatile void *ptr, int size) -{ - extern void __bad_xchg(volatile void *, int); - unsigned long ret; -#ifdef swp_is_buggy - unsigned long flags; -#endif -#if __LINUX_ARM_ARCH__ >= 6 - unsigned int tmp; -#endif - - switch (size) { -#if __LINUX_ARM_ARCH__ >= 6 - case 1: - asm volatile("@ __xchg1\n" - "1: ldrexb %0, [%3]\n" - " strexb %1, %2, [%3]\n" - " teq %1, #0\n" - " bne 1b" - : "=&r" (ret), "=&r" (tmp) - : "r" (x), "r" (ptr) - : "memory", "cc"); - break; - case 4: - asm volatile("@ __xchg4\n" - "1: ldrex %0, [%3]\n" - " strex %1, %2, [%3]\n" - " teq %1, #0\n" - " bne 1b" - : "=&r" (ret), "=&r" (tmp) - : "r" (x), "r" (ptr) - : "memory", "cc"); - break; -#elif defined(swp_is_buggy) -#ifdef CONFIG_SMP -#error SMP is not supported on this platform -#endif - case 1: - raw_local_irq_save(flags); - ret = *(volatile unsigned char *)ptr; - *(volatile unsigned char *)ptr = x; - raw_local_irq_restore(flags); - break; - - case 4: - raw_local_irq_save(flags); - ret = *(volatile unsigned long *)ptr; - *(volatile unsigned long *)ptr = x; - raw_local_irq_restore(flags); - break; -#else - case 1: - asm volatile("@ __xchg1\n" - " swpb %0, %1, [%2]" - : "=&r" (ret) - : "r" (x), "r" (ptr) - : "memory", "cc"); - break; - case 4: - asm volatile("@ __xchg4\n" - " swp %0, %1, [%2]" - : "=&r" (ret) - : "r" (x), "r" (ptr) - : "memory", "cc"); - break; -#endif - default: - __bad_xchg(ptr, size), ret = 0; - break; - } - - return ret; -} - -extern void disable_hlt(void); -extern void enable_hlt(void); - -#include - -/* - * cmpxchg_local and cmpxchg64_local are atomic wrt current CPU. Always make - * them available. - */ -#define cmpxchg_local(ptr, o, n) \ - ((__typeof__(*(ptr)))__cmpxchg_local_generic((ptr), (unsigned long)(o),\ - (unsigned long)(n), sizeof(*(ptr)))) -#define cmpxchg64_local(ptr, o, n) __cmpxchg64_local_generic((ptr), (o), (n)) - -#ifndef CONFIG_SMP -#include -#endif - -#endif /* __ASSEMBLY__ */ - -#define arch_align_stack(x) (x) - -#endif /* __KERNEL__ */ - -#endif diff --git a/include/asm-arm/termbits.h b/include/asm-arm/termbits.h deleted file mode 100644 index f784d11f40b5..000000000000 --- a/include/asm-arm/termbits.h +++ /dev/null @@ -1,197 +0,0 @@ -#ifndef __ASM_ARM_TERMBITS_H -#define __ASM_ARM_TERMBITS_H - -typedef unsigned char cc_t; -typedef unsigned int speed_t; -typedef unsigned int tcflag_t; - -#define NCCS 19 -struct termios { - tcflag_t c_iflag; /* input mode flags */ - tcflag_t c_oflag; /* output mode flags */ - tcflag_t c_cflag; /* control mode flags */ - tcflag_t c_lflag; /* local mode flags */ - cc_t c_line; /* line discipline */ - cc_t c_cc[NCCS]; /* control characters */ -}; - -struct termios2 { - tcflag_t c_iflag; /* input mode flags */ - tcflag_t c_oflag; /* output mode flags */ - tcflag_t c_cflag; /* control mode flags */ - tcflag_t c_lflag; /* local mode flags */ - cc_t c_line; /* line discipline */ - cc_t c_cc[NCCS]; /* control characters */ - speed_t c_ispeed; /* input speed */ - speed_t c_ospeed; /* output speed */ -}; - -struct ktermios { - tcflag_t c_iflag; /* input mode flags */ - tcflag_t c_oflag; /* output mode flags */ - tcflag_t c_cflag; /* control mode flags */ - tcflag_t c_lflag; /* local mode flags */ - cc_t c_line; /* line discipline */ - cc_t c_cc[NCCS]; /* control characters */ - speed_t c_ispeed; /* input speed */ - speed_t c_ospeed; /* output speed */ -}; - - -/* c_cc characters */ -#define VINTR 0 -#define VQUIT 1 -#define VERASE 2 -#define VKILL 3 -#define VEOF 4 -#define VTIME 5 -#define VMIN 6 -#define VSWTC 7 -#define VSTART 8 -#define VSTOP 9 -#define VSUSP 10 -#define VEOL 11 -#define VREPRINT 12 -#define VDISCARD 13 -#define VWERASE 14 -#define VLNEXT 15 -#define VEOL2 16 - -/* c_iflag bits */ -#define IGNBRK 0000001 -#define BRKINT 0000002 -#define IGNPAR 0000004 -#define PARMRK 0000010 -#define INPCK 0000020 -#define ISTRIP 0000040 -#define INLCR 0000100 -#define IGNCR 0000200 -#define ICRNL 0000400 -#define IUCLC 0001000 -#define IXON 0002000 -#define IXANY 0004000 -#define IXOFF 0010000 -#define IMAXBEL 0020000 -#define IUTF8 0040000 - -/* c_oflag bits */ -#define OPOST 0000001 -#define OLCUC 0000002 -#define ONLCR 0000004 -#define OCRNL 0000010 -#define ONOCR 0000020 -#define ONLRET 0000040 -#define OFILL 0000100 -#define OFDEL 0000200 -#define NLDLY 0000400 -#define NL0 0000000 -#define NL1 0000400 -#define CRDLY 0003000 -#define CR0 0000000 -#define CR1 0001000 -#define CR2 0002000 -#define CR3 0003000 -#define TABDLY 0014000 -#define TAB0 0000000 -#define TAB1 0004000 -#define TAB2 0010000 -#define TAB3 0014000 -#define XTABS 0014000 -#define BSDLY 0020000 -#define BS0 0000000 -#define BS1 0020000 -#define VTDLY 0040000 -#define VT0 0000000 -#define VT1 0040000 -#define FFDLY 0100000 -#define FF0 0000000 -#define FF1 0100000 - -/* c_cflag bit meaning */ -#define CBAUD 0010017 -#define B0 0000000 /* hang up */ -#define B50 0000001 -#define B75 0000002 -#define B110 0000003 -#define B134 0000004 -#define B150 0000005 -#define B200 0000006 -#define B300 0000007 -#define B600 0000010 -#define B1200 0000011 -#define B1800 0000012 -#define B2400 0000013 -#define B4800 0000014 -#define B9600 0000015 -#define B19200 0000016 -#define B38400 0000017 -#define EXTA B19200 -#define EXTB B38400 -#define CSIZE 0000060 -#define CS5 0000000 -#define CS6 0000020 -#define CS7 0000040 -#define CS8 0000060 -#define CSTOPB 0000100 -#define CREAD 0000200 -#define PARENB 0000400 -#define PARODD 0001000 -#define HUPCL 0002000 -#define CLOCAL 0004000 -#define CBAUDEX 0010000 -#define BOTHER 0010000 -#define B57600 0010001 -#define B115200 0010002 -#define B230400 0010003 -#define B460800 0010004 -#define B500000 0010005 -#define B576000 0010006 -#define B921600 0010007 -#define B1000000 0010010 -#define B1152000 0010011 -#define B1500000 0010012 -#define B2000000 0010013 -#define B2500000 0010014 -#define B3000000 0010015 -#define B3500000 0010016 -#define B4000000 0010017 -#define CIBAUD 002003600000 /* input baud rate */ -#define CMSPAR 010000000000 /* mark or space (stick) parity */ -#define CRTSCTS 020000000000 /* flow control */ - -#define IBSHIFT 16 - -/* c_lflag bits */ -#define ISIG 0000001 -#define ICANON 0000002 -#define XCASE 0000004 -#define ECHO 0000010 -#define ECHOE 0000020 -#define ECHOK 0000040 -#define ECHONL 0000100 -#define NOFLSH 0000200 -#define TOSTOP 0000400 -#define ECHOCTL 0001000 -#define ECHOPRT 0002000 -#define ECHOKE 0004000 -#define FLUSHO 0010000 -#define PENDIN 0040000 -#define IEXTEN 0100000 - -/* tcflow() and TCXONC use these */ -#define TCOOFF 0 -#define TCOON 1 -#define TCIOFF 2 -#define TCION 3 - -/* tcflush() and TCFLSH use these */ -#define TCIFLUSH 0 -#define TCOFLUSH 1 -#define TCIOFLUSH 2 - -/* tcsetattr uses these */ -#define TCSANOW 0 -#define TCSADRAIN 1 -#define TCSAFLUSH 2 - -#endif /* __ASM_ARM_TERMBITS_H */ diff --git a/include/asm-arm/termios.h b/include/asm-arm/termios.h deleted file mode 100644 index 293e3f1bc3f2..000000000000 --- a/include/asm-arm/termios.h +++ /dev/null @@ -1,92 +0,0 @@ -#ifndef __ASM_ARM_TERMIOS_H -#define __ASM_ARM_TERMIOS_H - -#include -#include - -struct winsize { - unsigned short ws_row; - unsigned short ws_col; - unsigned short ws_xpixel; - unsigned short ws_ypixel; -}; - -#define NCC 8 -struct termio { - unsigned short c_iflag; /* input mode flags */ - unsigned short c_oflag; /* output mode flags */ - unsigned short c_cflag; /* control mode flags */ - unsigned short c_lflag; /* local mode flags */ - unsigned char c_line; /* line discipline */ - unsigned char c_cc[NCC]; /* control characters */ -}; - -#ifdef __KERNEL__ -/* intr=^C quit=^| erase=del kill=^U - eof=^D vtime=\0 vmin=\1 sxtc=\0 - start=^Q stop=^S susp=^Z eol=\0 - reprint=^R discard=^U werase=^W lnext=^V - eol2=\0 -*/ -#define INIT_C_CC "\003\034\177\025\004\0\1\0\021\023\032\0\022\017\027\026\0" -#endif - -/* modem lines */ -#define TIOCM_LE 0x001 -#define TIOCM_DTR 0x002 -#define TIOCM_RTS 0x004 -#define TIOCM_ST 0x008 -#define TIOCM_SR 0x010 -#define TIOCM_CTS 0x020 -#define TIOCM_CAR 0x040 -#define TIOCM_RNG 0x080 -#define TIOCM_DSR 0x100 -#define TIOCM_CD TIOCM_CAR -#define TIOCM_RI TIOCM_RNG -#define TIOCM_OUT1 0x2000 -#define TIOCM_OUT2 0x4000 -#define TIOCM_LOOP 0x8000 - -/* ioctl (fd, TIOCSERGETLSR, &result) where result may be as below */ - -#ifdef __KERNEL__ - -/* - * Translate a "termio" structure into a "termios". Ugh. - */ -#define SET_LOW_TERMIOS_BITS(termios, termio, x) { \ - unsigned short __tmp; \ - get_user(__tmp,&(termio)->x); \ - *(unsigned short *) &(termios)->x = __tmp; \ -} - -#define user_termio_to_kernel_termios(termios, termio) \ -({ \ - SET_LOW_TERMIOS_BITS(termios, termio, c_iflag); \ - SET_LOW_TERMIOS_BITS(termios, termio, c_oflag); \ - SET_LOW_TERMIOS_BITS(termios, termio, c_cflag); \ - SET_LOW_TERMIOS_BITS(termios, termio, c_lflag); \ - copy_from_user((termios)->c_cc, (termio)->c_cc, NCC); \ -}) - -/* - * Translate a "termios" structure into a "termio". Ugh. - */ -#define kernel_termios_to_user_termio(termio, termios) \ -({ \ - put_user((termios)->c_iflag, &(termio)->c_iflag); \ - put_user((termios)->c_oflag, &(termio)->c_oflag); \ - put_user((termios)->c_cflag, &(termio)->c_cflag); \ - put_user((termios)->c_lflag, &(termio)->c_lflag); \ - put_user((termios)->c_line, &(termio)->c_line); \ - copy_to_user((termio)->c_cc, (termios)->c_cc, NCC); \ -}) - -#define user_termios_to_kernel_termios(k, u) copy_from_user(k, u, sizeof(struct termios2)) -#define kernel_termios_to_user_termios(u, k) copy_to_user(u, k, sizeof(struct termios2)) -#define user_termios_to_kernel_termios_1(k, u) copy_from_user(k, u, sizeof(struct termios)) -#define kernel_termios_to_user_termios_1(u, k) copy_to_user(u, k, sizeof(struct termios)) - -#endif /* __KERNEL__ */ - -#endif /* __ASM_ARM_TERMIOS_H */ diff --git a/include/asm-arm/therm.h b/include/asm-arm/therm.h deleted file mode 100644 index e51c923ecdf3..000000000000 --- a/include/asm-arm/therm.h +++ /dev/null @@ -1,28 +0,0 @@ -/* - * linux/include/asm-arm/therm.h: Definitions for Dallas Semiconductor - * DS1620 thermometer driver (as used in the Rebel.com NetWinder) - */ -#ifndef __ASM_THERM_H -#define __ASM_THERM_H - -/* ioctl numbers for /dev/therm */ -#define CMD_SET_THERMOSTATE 0x53 -#define CMD_GET_THERMOSTATE 0x54 -#define CMD_GET_STATUS 0x56 -#define CMD_GET_TEMPERATURE 0x57 -#define CMD_SET_THERMOSTATE2 0x58 -#define CMD_GET_THERMOSTATE2 0x59 -#define CMD_GET_TEMPERATURE2 0x5a -#define CMD_GET_FAN 0x5b -#define CMD_SET_FAN 0x5c - -#define FAN_OFF 0 -#define FAN_ON 1 -#define FAN_ALWAYS_ON 2 - -struct therm { - int hi; - int lo; -}; - -#endif diff --git a/include/asm-arm/thread_info.h b/include/asm-arm/thread_info.h deleted file mode 100644 index d4be2d646160..000000000000 --- a/include/asm-arm/thread_info.h +++ /dev/null @@ -1,153 +0,0 @@ -/* - * linux/include/asm-arm/thread_info.h - * - * Copyright (C) 2002 Russell King. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#ifndef __ASM_ARM_THREAD_INFO_H -#define __ASM_ARM_THREAD_INFO_H - -#ifdef __KERNEL__ - -#include -#include - -#define THREAD_SIZE_ORDER 1 -#define THREAD_SIZE 8192 -#define THREAD_START_SP (THREAD_SIZE - 8) - -#ifndef __ASSEMBLY__ - -struct task_struct; -struct exec_domain; - -#include -#include - -typedef unsigned long mm_segment_t; - -struct cpu_context_save { - __u32 r4; - __u32 r5; - __u32 r6; - __u32 r7; - __u32 r8; - __u32 r9; - __u32 sl; - __u32 fp; - __u32 sp; - __u32 pc; - __u32 extra[2]; /* Xscale 'acc' register, etc */ -}; - -/* - * low level task data that entry.S needs immediate access to. - * __switch_to() assumes cpu_context follows immediately after cpu_domain. - */ -struct thread_info { - unsigned long flags; /* low level flags */ - int preempt_count; /* 0 => preemptable, <0 => bug */ - mm_segment_t addr_limit; /* address limit */ - struct task_struct *task; /* main task structure */ - struct exec_domain *exec_domain; /* execution domain */ - __u32 cpu; /* cpu */ - __u32 cpu_domain; /* cpu domain */ - struct cpu_context_save cpu_context; /* cpu context */ - __u32 syscall; /* syscall number */ - __u8 used_cp[16]; /* thread used copro */ - unsigned long tp_value; - struct crunch_state crunchstate; - union fp_state fpstate __attribute__((aligned(8))); - union vfp_state vfpstate; -#ifdef CONFIG_ARM_THUMBEE - unsigned long thumbee_state; /* ThumbEE Handler Base register */ -#endif - struct restart_block restart_block; -}; - -#define INIT_THREAD_INFO(tsk) \ -{ \ - .task = &tsk, \ - .exec_domain = &default_exec_domain, \ - .flags = 0, \ - .preempt_count = 1, \ - .addr_limit = KERNEL_DS, \ - .cpu_domain = domain_val(DOMAIN_USER, DOMAIN_MANAGER) | \ - domain_val(DOMAIN_KERNEL, DOMAIN_MANAGER) | \ - domain_val(DOMAIN_IO, DOMAIN_CLIENT), \ - .restart_block = { \ - .fn = do_no_restart_syscall, \ - }, \ -} - -#define init_thread_info (init_thread_union.thread_info) -#define init_stack (init_thread_union.stack) - -/* - * how to get the thread information struct from C - */ -static inline struct thread_info *current_thread_info(void) __attribute_const__; - -static inline struct thread_info *current_thread_info(void) -{ - register unsigned long sp asm ("sp"); - return (struct thread_info *)(sp & ~(THREAD_SIZE - 1)); -} - -#define thread_saved_pc(tsk) \ - ((unsigned long)(pc_pointer(task_thread_info(tsk)->cpu_context.pc))) -#define thread_saved_fp(tsk) \ - ((unsigned long)(task_thread_info(tsk)->cpu_context.fp)) - -extern void crunch_task_disable(struct thread_info *); -extern void crunch_task_copy(struct thread_info *, void *); -extern void crunch_task_restore(struct thread_info *, void *); -extern void crunch_task_release(struct thread_info *); - -extern void iwmmxt_task_disable(struct thread_info *); -extern void iwmmxt_task_copy(struct thread_info *, void *); -extern void iwmmxt_task_restore(struct thread_info *, void *); -extern void iwmmxt_task_release(struct thread_info *); -extern void iwmmxt_task_switch(struct thread_info *); - -#endif - -/* - * We use bit 30 of the preempt_count to indicate that kernel - * preemption is occurring. See include/asm-arm/hardirq.h. - */ -#define PREEMPT_ACTIVE 0x40000000 - -/* - * thread information flags: - * TIF_SYSCALL_TRACE - syscall trace active - * TIF_SIGPENDING - signal pending - * TIF_NEED_RESCHED - rescheduling necessary - * TIF_USEDFPU - FPU was used by this task this quantum (SMP) - * TIF_POLLING_NRFLAG - true if poll_idle() is polling TIF_NEED_RESCHED - */ -#define TIF_SIGPENDING 0 -#define TIF_NEED_RESCHED 1 -#define TIF_SYSCALL_TRACE 8 -#define TIF_POLLING_NRFLAG 16 -#define TIF_USING_IWMMXT 17 -#define TIF_MEMDIE 18 -#define TIF_FREEZE 19 - -#define _TIF_SIGPENDING (1 << TIF_SIGPENDING) -#define _TIF_NEED_RESCHED (1 << TIF_NEED_RESCHED) -#define _TIF_SYSCALL_TRACE (1 << TIF_SYSCALL_TRACE) -#define _TIF_POLLING_NRFLAG (1 << TIF_POLLING_NRFLAG) -#define _TIF_USING_IWMMXT (1 << TIF_USING_IWMMXT) -#define _TIF_FREEZE (1 << TIF_FREEZE) - -/* - * Change these and you break ASM code in entry-common.S - */ -#define _TIF_WORK_MASK 0x000000ff - -#endif /* __KERNEL__ */ -#endif /* __ASM_ARM_THREAD_INFO_H */ diff --git a/include/asm-arm/thread_notify.h b/include/asm-arm/thread_notify.h deleted file mode 100644 index 8866e5216840..000000000000 --- a/include/asm-arm/thread_notify.h +++ /dev/null @@ -1,48 +0,0 @@ -/* - * linux/include/asm-arm/thread_notify.h - * - * Copyright (C) 2006 Russell King. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#ifndef ASMARM_THREAD_NOTIFY_H -#define ASMARM_THREAD_NOTIFY_H - -#ifdef __KERNEL__ - -#ifndef __ASSEMBLY__ - -#include -#include - -static inline int thread_register_notifier(struct notifier_block *n) -{ - extern struct atomic_notifier_head thread_notify_head; - return atomic_notifier_chain_register(&thread_notify_head, n); -} - -static inline void thread_unregister_notifier(struct notifier_block *n) -{ - extern struct atomic_notifier_head thread_notify_head; - atomic_notifier_chain_unregister(&thread_notify_head, n); -} - -static inline void thread_notify(unsigned long rc, struct thread_info *thread) -{ - extern struct atomic_notifier_head thread_notify_head; - atomic_notifier_call_chain(&thread_notify_head, rc, thread); -} - -#endif - -/* - * These are the reason codes for the thread notifier. - */ -#define THREAD_NOTIFY_FLUSH 0 -#define THREAD_NOTIFY_RELEASE 1 -#define THREAD_NOTIFY_SWITCH 2 - -#endif -#endif diff --git a/include/asm-arm/timex.h b/include/asm-arm/timex.h deleted file mode 100644 index 7b8d4cb24be0..000000000000 --- a/include/asm-arm/timex.h +++ /dev/null @@ -1,24 +0,0 @@ -/* - * linux/include/asm-arm/timex.h - * - * Copyright (C) 1997,1998 Russell King - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * Architecture Specific TIME specifications - */ -#ifndef _ASMARM_TIMEX_H -#define _ASMARM_TIMEX_H - -#include - -typedef unsigned long cycles_t; - -static inline cycles_t get_cycles (void) -{ - return 0; -} - -#endif diff --git a/include/asm-arm/tlb.h b/include/asm-arm/tlb.h deleted file mode 100644 index 36bd402a21cb..000000000000 --- a/include/asm-arm/tlb.h +++ /dev/null @@ -1,94 +0,0 @@ -/* - * linux/include/asm-arm/tlb.h - * - * Copyright (C) 2002 Russell King - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * Experimentation shows that on a StrongARM, it appears to be faster - * to use the "invalidate whole tlb" rather than "invalidate single - * tlb" for this. - * - * This appears true for both the process fork+exit case, as well as - * the munmap-large-area case. - */ -#ifndef __ASMARM_TLB_H -#define __ASMARM_TLB_H - -#include -#include - -#ifndef CONFIG_MMU - -#include -#include - -#else /* !CONFIG_MMU */ - -#include - -/* - * TLB handling. This allows us to remove pages from the page - * tables, and efficiently handle the TLB issues. - */ -struct mmu_gather { - struct mm_struct *mm; - unsigned int fullmm; -}; - -DECLARE_PER_CPU(struct mmu_gather, mmu_gathers); - -static inline struct mmu_gather * -tlb_gather_mmu(struct mm_struct *mm, unsigned int full_mm_flush) -{ - struct mmu_gather *tlb = &get_cpu_var(mmu_gathers); - - tlb->mm = mm; - tlb->fullmm = full_mm_flush; - - return tlb; -} - -static inline void -tlb_finish_mmu(struct mmu_gather *tlb, unsigned long start, unsigned long end) -{ - if (tlb->fullmm) - flush_tlb_mm(tlb->mm); - - /* keep the page table cache within bounds */ - check_pgt_cache(); - - put_cpu_var(mmu_gathers); -} - -#define tlb_remove_tlb_entry(tlb,ptep,address) do { } while (0) - -/* - * In the case of tlb vma handling, we can optimise these away in the - * case where we're doing a full MM flush. When we're doing a munmap, - * the vmas are adjusted to only cover the region to be torn down. - */ -static inline void -tlb_start_vma(struct mmu_gather *tlb, struct vm_area_struct *vma) -{ - if (!tlb->fullmm) - flush_cache_range(vma, vma->vm_start, vma->vm_end); -} - -static inline void -tlb_end_vma(struct mmu_gather *tlb, struct vm_area_struct *vma) -{ - if (!tlb->fullmm) - flush_tlb_range(vma, vma->vm_start, vma->vm_end); -} - -#define tlb_remove_page(tlb,page) free_page_and_swap_cache(page) -#define pte_free_tlb(tlb, ptep) pte_free((tlb)->mm, ptep) -#define pmd_free_tlb(tlb, pmdp) pmd_free((tlb)->mm, pmdp) - -#define tlb_migrate_finish(mm) do { } while (0) - -#endif /* CONFIG_MMU */ -#endif diff --git a/include/asm-arm/tlbflush.h b/include/asm-arm/tlbflush.h deleted file mode 100644 index 909656c747ef..000000000000 --- a/include/asm-arm/tlbflush.h +++ /dev/null @@ -1,500 +0,0 @@ -/* - * linux/include/asm-arm/tlbflush.h - * - * Copyright (C) 1999-2003 Russell King - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#ifndef _ASMARM_TLBFLUSH_H -#define _ASMARM_TLBFLUSH_H - - -#ifndef CONFIG_MMU - -#define tlb_flush(tlb) ((void) tlb) - -#else /* CONFIG_MMU */ - -#include - -#define TLB_V3_PAGE (1 << 0) -#define TLB_V4_U_PAGE (1 << 1) -#define TLB_V4_D_PAGE (1 << 2) -#define TLB_V4_I_PAGE (1 << 3) -#define TLB_V6_U_PAGE (1 << 4) -#define TLB_V6_D_PAGE (1 << 5) -#define TLB_V6_I_PAGE (1 << 6) - -#define TLB_V3_FULL (1 << 8) -#define TLB_V4_U_FULL (1 << 9) -#define TLB_V4_D_FULL (1 << 10) -#define TLB_V4_I_FULL (1 << 11) -#define TLB_V6_U_FULL (1 << 12) -#define TLB_V6_D_FULL (1 << 13) -#define TLB_V6_I_FULL (1 << 14) - -#define TLB_V6_U_ASID (1 << 16) -#define TLB_V6_D_ASID (1 << 17) -#define TLB_V6_I_ASID (1 << 18) - -#define TLB_L2CLEAN_FR (1 << 29) /* Feroceon */ -#define TLB_DCLEAN (1 << 30) -#define TLB_WB (1 << 31) - -/* - * MMU TLB Model - * ============= - * - * We have the following to choose from: - * v3 - ARMv3 - * v4 - ARMv4 without write buffer - * v4wb - ARMv4 with write buffer without I TLB flush entry instruction - * v4wbi - ARMv4 with write buffer with I TLB flush entry instruction - * fr - Feroceon (v4wbi with non-outer-cacheable page table walks) - * v6wbi - ARMv6 with write buffer with I TLB flush entry instruction - */ -#undef _TLB -#undef MULTI_TLB - -#define v3_tlb_flags (TLB_V3_FULL | TLB_V3_PAGE) - -#ifdef CONFIG_CPU_TLB_V3 -# define v3_possible_flags v3_tlb_flags -# define v3_always_flags v3_tlb_flags -# ifdef _TLB -# define MULTI_TLB 1 -# else -# define _TLB v3 -# endif -#else -# define v3_possible_flags 0 -# define v3_always_flags (-1UL) -#endif - -#define v4_tlb_flags (TLB_V4_U_FULL | TLB_V4_U_PAGE) - -#ifdef CONFIG_CPU_TLB_V4WT -# define v4_possible_flags v4_tlb_flags -# define v4_always_flags v4_tlb_flags -# ifdef _TLB -# define MULTI_TLB 1 -# else -# define _TLB v4 -# endif -#else -# define v4_possible_flags 0 -# define v4_always_flags (-1UL) -#endif - -#define v4wbi_tlb_flags (TLB_WB | TLB_DCLEAN | \ - TLB_V4_I_FULL | TLB_V4_D_FULL | \ - TLB_V4_I_PAGE | TLB_V4_D_PAGE) - -#ifdef CONFIG_CPU_TLB_V4WBI -# define v4wbi_possible_flags v4wbi_tlb_flags -# define v4wbi_always_flags v4wbi_tlb_flags -# ifdef _TLB -# define MULTI_TLB 1 -# else -# define _TLB v4wbi -# endif -#else -# define v4wbi_possible_flags 0 -# define v4wbi_always_flags (-1UL) -#endif - -#define fr_tlb_flags (TLB_WB | TLB_DCLEAN | TLB_L2CLEAN_FR | \ - TLB_V4_I_FULL | TLB_V4_D_FULL | \ - TLB_V4_I_PAGE | TLB_V4_D_PAGE) - -#ifdef CONFIG_CPU_TLB_FEROCEON -# define fr_possible_flags fr_tlb_flags -# define fr_always_flags fr_tlb_flags -# ifdef _TLB -# define MULTI_TLB 1 -# else -# define _TLB v4wbi -# endif -#else -# define fr_possible_flags 0 -# define fr_always_flags (-1UL) -#endif - -#define v4wb_tlb_flags (TLB_WB | TLB_DCLEAN | \ - TLB_V4_I_FULL | TLB_V4_D_FULL | \ - TLB_V4_D_PAGE) - -#ifdef CONFIG_CPU_TLB_V4WB -# define v4wb_possible_flags v4wb_tlb_flags -# define v4wb_always_flags v4wb_tlb_flags -# ifdef _TLB -# define MULTI_TLB 1 -# else -# define _TLB v4wb -# endif -#else -# define v4wb_possible_flags 0 -# define v4wb_always_flags (-1UL) -#endif - -#define v6wbi_tlb_flags (TLB_WB | TLB_DCLEAN | \ - TLB_V6_I_FULL | TLB_V6_D_FULL | \ - TLB_V6_I_PAGE | TLB_V6_D_PAGE | \ - TLB_V6_I_ASID | TLB_V6_D_ASID) - -#ifdef CONFIG_CPU_TLB_V6 -# define v6wbi_possible_flags v6wbi_tlb_flags -# define v6wbi_always_flags v6wbi_tlb_flags -# ifdef _TLB -# define MULTI_TLB 1 -# else -# define _TLB v6wbi -# endif -#else -# define v6wbi_possible_flags 0 -# define v6wbi_always_flags (-1UL) -#endif - -#ifdef CONFIG_CPU_TLB_V7 -# define v7wbi_possible_flags v6wbi_tlb_flags -# define v7wbi_always_flags v6wbi_tlb_flags -# ifdef _TLB -# define MULTI_TLB 1 -# else -# define _TLB v7wbi -# endif -#else -# define v7wbi_possible_flags 0 -# define v7wbi_always_flags (-1UL) -#endif - -#ifndef _TLB -#error Unknown TLB model -#endif - -#ifndef __ASSEMBLY__ - -#include - -struct cpu_tlb_fns { - void (*flush_user_range)(unsigned long, unsigned long, struct vm_area_struct *); - void (*flush_kern_range)(unsigned long, unsigned long); - unsigned long tlb_flags; -}; - -/* - * Select the calling method - */ -#ifdef MULTI_TLB - -#define __cpu_flush_user_tlb_range cpu_tlb.flush_user_range -#define __cpu_flush_kern_tlb_range cpu_tlb.flush_kern_range - -#else - -#define __cpu_flush_user_tlb_range __glue(_TLB,_flush_user_tlb_range) -#define __cpu_flush_kern_tlb_range __glue(_TLB,_flush_kern_tlb_range) - -extern void __cpu_flush_user_tlb_range(unsigned long, unsigned long, struct vm_area_struct *); -extern void __cpu_flush_kern_tlb_range(unsigned long, unsigned long); - -#endif - -extern struct cpu_tlb_fns cpu_tlb; - -#define __cpu_tlb_flags cpu_tlb.tlb_flags - -/* - * TLB Management - * ============== - * - * The arch/arm/mm/tlb-*.S files implement these methods. - * - * The TLB specific code is expected to perform whatever tests it - * needs to determine if it should invalidate the TLB for each - * call. Start addresses are inclusive and end addresses are - * exclusive; it is safe to round these addresses down. - * - * flush_tlb_all() - * - * Invalidate the entire TLB. - * - * flush_tlb_mm(mm) - * - * Invalidate all TLB entries in a particular address - * space. - * - mm - mm_struct describing address space - * - * flush_tlb_range(mm,start,end) - * - * Invalidate a range of TLB entries in the specified - * address space. - * - mm - mm_struct describing address space - * - start - start address (may not be aligned) - * - end - end address (exclusive, may not be aligned) - * - * flush_tlb_page(vaddr,vma) - * - * Invalidate the specified page in the specified address range. - * - vaddr - virtual address (may not be aligned) - * - vma - vma_struct describing address range - * - * flush_kern_tlb_page(kaddr) - * - * Invalidate the TLB entry for the specified page. The address - * will be in the kernels virtual memory space. Current uses - * only require the D-TLB to be invalidated. - * - kaddr - Kernel virtual memory address - */ - -/* - * We optimise the code below by: - * - building a set of TLB flags that might be set in __cpu_tlb_flags - * - building a set of TLB flags that will always be set in __cpu_tlb_flags - * - if we're going to need __cpu_tlb_flags, access it once and only once - * - * This allows us to build optimal assembly for the single-CPU type case, - * and as close to optimal given the compiler constrants for multi-CPU - * case. We could do better for the multi-CPU case if the compiler - * implemented the "%?" method, but this has been discontinued due to too - * many people getting it wrong. - */ -#define possible_tlb_flags (v3_possible_flags | \ - v4_possible_flags | \ - v4wbi_possible_flags | \ - fr_possible_flags | \ - v4wb_possible_flags | \ - v6wbi_possible_flags) - -#define always_tlb_flags (v3_always_flags & \ - v4_always_flags & \ - v4wbi_always_flags & \ - fr_always_flags & \ - v4wb_always_flags & \ - v6wbi_always_flags) - -#define tlb_flag(f) ((always_tlb_flags & (f)) || (__tlb_flag & possible_tlb_flags & (f))) - -static inline void local_flush_tlb_all(void) -{ - const int zero = 0; - const unsigned int __tlb_flag = __cpu_tlb_flags; - - if (tlb_flag(TLB_WB)) - dsb(); - - if (tlb_flag(TLB_V3_FULL)) - asm("mcr p15, 0, %0, c6, c0, 0" : : "r" (zero) : "cc"); - if (tlb_flag(TLB_V4_U_FULL | TLB_V6_U_FULL)) - asm("mcr p15, 0, %0, c8, c7, 0" : : "r" (zero) : "cc"); - if (tlb_flag(TLB_V4_D_FULL | TLB_V6_D_FULL)) - asm("mcr p15, 0, %0, c8, c6, 0" : : "r" (zero) : "cc"); - if (tlb_flag(TLB_V4_I_FULL | TLB_V6_I_FULL)) - asm("mcr p15, 0, %0, c8, c5, 0" : : "r" (zero) : "cc"); - - if (tlb_flag(TLB_V6_I_FULL | TLB_V6_D_FULL | - TLB_V6_I_PAGE | TLB_V6_D_PAGE | - TLB_V6_I_ASID | TLB_V6_D_ASID)) { - /* flush the branch target cache */ - asm("mcr p15, 0, %0, c7, c5, 6" : : "r" (zero) : "cc"); - dsb(); - isb(); - } -} - -static inline void local_flush_tlb_mm(struct mm_struct *mm) -{ - const int zero = 0; - const int asid = ASID(mm); - const unsigned int __tlb_flag = __cpu_tlb_flags; - - if (tlb_flag(TLB_WB)) - dsb(); - - if (cpu_isset(smp_processor_id(), mm->cpu_vm_mask)) { - if (tlb_flag(TLB_V3_FULL)) - asm("mcr p15, 0, %0, c6, c0, 0" : : "r" (zero) : "cc"); - if (tlb_flag(TLB_V4_U_FULL)) - asm("mcr p15, 0, %0, c8, c7, 0" : : "r" (zero) : "cc"); - if (tlb_flag(TLB_V4_D_FULL)) - asm("mcr p15, 0, %0, c8, c6, 0" : : "r" (zero) : "cc"); - if (tlb_flag(TLB_V4_I_FULL)) - asm("mcr p15, 0, %0, c8, c5, 0" : : "r" (zero) : "cc"); - } - - if (tlb_flag(TLB_V6_U_ASID)) - asm("mcr p15, 0, %0, c8, c7, 2" : : "r" (asid) : "cc"); - if (tlb_flag(TLB_V6_D_ASID)) - asm("mcr p15, 0, %0, c8, c6, 2" : : "r" (asid) : "cc"); - if (tlb_flag(TLB_V6_I_ASID)) - asm("mcr p15, 0, %0, c8, c5, 2" : : "r" (asid) : "cc"); - - if (tlb_flag(TLB_V6_I_FULL | TLB_V6_D_FULL | - TLB_V6_I_PAGE | TLB_V6_D_PAGE | - TLB_V6_I_ASID | TLB_V6_D_ASID)) { - /* flush the branch target cache */ - asm("mcr p15, 0, %0, c7, c5, 6" : : "r" (zero) : "cc"); - dsb(); - } -} - -static inline void -local_flush_tlb_page(struct vm_area_struct *vma, unsigned long uaddr) -{ - const int zero = 0; - const unsigned int __tlb_flag = __cpu_tlb_flags; - - uaddr = (uaddr & PAGE_MASK) | ASID(vma->vm_mm); - - if (tlb_flag(TLB_WB)) - dsb(); - - if (cpu_isset(smp_processor_id(), vma->vm_mm->cpu_vm_mask)) { - if (tlb_flag(TLB_V3_PAGE)) - asm("mcr p15, 0, %0, c6, c0, 0" : : "r" (uaddr) : "cc"); - if (tlb_flag(TLB_V4_U_PAGE)) - asm("mcr p15, 0, %0, c8, c7, 1" : : "r" (uaddr) : "cc"); - if (tlb_flag(TLB_V4_D_PAGE)) - asm("mcr p15, 0, %0, c8, c6, 1" : : "r" (uaddr) : "cc"); - if (tlb_flag(TLB_V4_I_PAGE)) - asm("mcr p15, 0, %0, c8, c5, 1" : : "r" (uaddr) : "cc"); - if (!tlb_flag(TLB_V4_I_PAGE) && tlb_flag(TLB_V4_I_FULL)) - asm("mcr p15, 0, %0, c8, c5, 0" : : "r" (zero) : "cc"); - } - - if (tlb_flag(TLB_V6_U_PAGE)) - asm("mcr p15, 0, %0, c8, c7, 1" : : "r" (uaddr) : "cc"); - if (tlb_flag(TLB_V6_D_PAGE)) - asm("mcr p15, 0, %0, c8, c6, 1" : : "r" (uaddr) : "cc"); - if (tlb_flag(TLB_V6_I_PAGE)) - asm("mcr p15, 0, %0, c8, c5, 1" : : "r" (uaddr) : "cc"); - - if (tlb_flag(TLB_V6_I_FULL | TLB_V6_D_FULL | - TLB_V6_I_PAGE | TLB_V6_D_PAGE | - TLB_V6_I_ASID | TLB_V6_D_ASID)) { - /* flush the branch target cache */ - asm("mcr p15, 0, %0, c7, c5, 6" : : "r" (zero) : "cc"); - dsb(); - } -} - -static inline void local_flush_tlb_kernel_page(unsigned long kaddr) -{ - const int zero = 0; - const unsigned int __tlb_flag = __cpu_tlb_flags; - - kaddr &= PAGE_MASK; - - if (tlb_flag(TLB_WB)) - dsb(); - - if (tlb_flag(TLB_V3_PAGE)) - asm("mcr p15, 0, %0, c6, c0, 0" : : "r" (kaddr) : "cc"); - if (tlb_flag(TLB_V4_U_PAGE)) - asm("mcr p15, 0, %0, c8, c7, 1" : : "r" (kaddr) : "cc"); - if (tlb_flag(TLB_V4_D_PAGE)) - asm("mcr p15, 0, %0, c8, c6, 1" : : "r" (kaddr) : "cc"); - if (tlb_flag(TLB_V4_I_PAGE)) - asm("mcr p15, 0, %0, c8, c5, 1" : : "r" (kaddr) : "cc"); - if (!tlb_flag(TLB_V4_I_PAGE) && tlb_flag(TLB_V4_I_FULL)) - asm("mcr p15, 0, %0, c8, c5, 0" : : "r" (zero) : "cc"); - - if (tlb_flag(TLB_V6_U_PAGE)) - asm("mcr p15, 0, %0, c8, c7, 1" : : "r" (kaddr) : "cc"); - if (tlb_flag(TLB_V6_D_PAGE)) - asm("mcr p15, 0, %0, c8, c6, 1" : : "r" (kaddr) : "cc"); - if (tlb_flag(TLB_V6_I_PAGE)) - asm("mcr p15, 0, %0, c8, c5, 1" : : "r" (kaddr) : "cc"); - - if (tlb_flag(TLB_V6_I_FULL | TLB_V6_D_FULL | - TLB_V6_I_PAGE | TLB_V6_D_PAGE | - TLB_V6_I_ASID | TLB_V6_D_ASID)) { - /* flush the branch target cache */ - asm("mcr p15, 0, %0, c7, c5, 6" : : "r" (zero) : "cc"); - dsb(); - isb(); - } -} - -/* - * flush_pmd_entry - * - * Flush a PMD entry (word aligned, or double-word aligned) to - * RAM if the TLB for the CPU we are running on requires this. - * This is typically used when we are creating PMD entries. - * - * clean_pmd_entry - * - * Clean (but don't drain the write buffer) if the CPU requires - * these operations. This is typically used when we are removing - * PMD entries. - */ -static inline void flush_pmd_entry(pmd_t *pmd) -{ - const unsigned int __tlb_flag = __cpu_tlb_flags; - - if (tlb_flag(TLB_DCLEAN)) - asm("mcr p15, 0, %0, c7, c10, 1 @ flush_pmd" - : : "r" (pmd) : "cc"); - - if (tlb_flag(TLB_L2CLEAN_FR)) - asm("mcr p15, 1, %0, c15, c9, 1 @ L2 flush_pmd" - : : "r" (pmd) : "cc"); - - if (tlb_flag(TLB_WB)) - dsb(); -} - -static inline void clean_pmd_entry(pmd_t *pmd) -{ - const unsigned int __tlb_flag = __cpu_tlb_flags; - - if (tlb_flag(TLB_DCLEAN)) - asm("mcr p15, 0, %0, c7, c10, 1 @ flush_pmd" - : : "r" (pmd) : "cc"); - - if (tlb_flag(TLB_L2CLEAN_FR)) - asm("mcr p15, 1, %0, c15, c9, 1 @ L2 flush_pmd" - : : "r" (pmd) : "cc"); -} - -#undef tlb_flag -#undef always_tlb_flags -#undef possible_tlb_flags - -/* - * Convert calls to our calling convention. - */ -#define local_flush_tlb_range(vma,start,end) __cpu_flush_user_tlb_range(start,end,vma) -#define local_flush_tlb_kernel_range(s,e) __cpu_flush_kern_tlb_range(s,e) - -#ifndef CONFIG_SMP -#define flush_tlb_all local_flush_tlb_all -#define flush_tlb_mm local_flush_tlb_mm -#define flush_tlb_page local_flush_tlb_page -#define flush_tlb_kernel_page local_flush_tlb_kernel_page -#define flush_tlb_range local_flush_tlb_range -#define flush_tlb_kernel_range local_flush_tlb_kernel_range -#else -extern void flush_tlb_all(void); -extern void flush_tlb_mm(struct mm_struct *mm); -extern void flush_tlb_page(struct vm_area_struct *vma, unsigned long uaddr); -extern void flush_tlb_kernel_page(unsigned long kaddr); -extern void flush_tlb_range(struct vm_area_struct *vma, unsigned long start, unsigned long end); -extern void flush_tlb_kernel_range(unsigned long start, unsigned long end); -#endif - -/* - * if PG_dcache_dirty is set for the page, we need to ensure that any - * cache entries for the kernels virtual memory range are written - * back to the page. - */ -extern void update_mmu_cache(struct vm_area_struct *vma, unsigned long addr, pte_t pte); - -#endif - -#endif /* CONFIG_MMU */ - -#endif diff --git a/include/asm-arm/topology.h b/include/asm-arm/topology.h deleted file mode 100644 index accbd7cad9b5..000000000000 --- a/include/asm-arm/topology.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef _ASM_ARM_TOPOLOGY_H -#define _ASM_ARM_TOPOLOGY_H - -#include - -#endif /* _ASM_ARM_TOPOLOGY_H */ diff --git a/include/asm-arm/traps.h b/include/asm-arm/traps.h deleted file mode 100644 index aa399aec568e..000000000000 --- a/include/asm-arm/traps.h +++ /dev/null @@ -1,29 +0,0 @@ -#ifndef _ASMARM_TRAP_H -#define _ASMARM_TRAP_H - -#include - -struct undef_hook { - struct list_head node; - u32 instr_mask; - u32 instr_val; - u32 cpsr_mask; - u32 cpsr_val; - int (*fn)(struct pt_regs *regs, unsigned int instr); -}; - -void register_undef_hook(struct undef_hook *hook); -void unregister_undef_hook(struct undef_hook *hook); - -static inline int in_exception_text(unsigned long ptr) -{ - extern char __exception_text_start[]; - extern char __exception_text_end[]; - - return ptr >= (unsigned long)&__exception_text_start && - ptr < (unsigned long)&__exception_text_end; -} - -extern void __init early_trap_init(void); - -#endif diff --git a/include/asm-arm/types.h b/include/asm-arm/types.h deleted file mode 100644 index 345df01534a4..000000000000 --- a/include/asm-arm/types.h +++ /dev/null @@ -1,31 +0,0 @@ -#ifndef __ASM_ARM_TYPES_H -#define __ASM_ARM_TYPES_H - -#include - -#ifndef __ASSEMBLY__ - -typedef unsigned short umode_t; - -#endif /* __ASSEMBLY__ */ - -/* - * These aren't exported outside the kernel to avoid name space clashes - */ -#ifdef __KERNEL__ - -#define BITS_PER_LONG 32 - -#ifndef __ASSEMBLY__ - -/* Dma addresses are 32-bits wide. */ - -typedef u32 dma_addr_t; -typedef u32 dma64_addr_t; - -#endif /* __ASSEMBLY__ */ - -#endif /* __KERNEL__ */ - -#endif - diff --git a/include/asm-arm/uaccess.h b/include/asm-arm/uaccess.h deleted file mode 100644 index 4c1a3fa9f259..000000000000 --- a/include/asm-arm/uaccess.h +++ /dev/null @@ -1,444 +0,0 @@ -/* - * linux/include/asm-arm/uaccess.h - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#ifndef _ASMARM_UACCESS_H -#define _ASMARM_UACCESS_H - -/* - * User space memory access functions - */ -#include -#include -#include -#include -#include - -#define VERIFY_READ 0 -#define VERIFY_WRITE 1 - -/* - * The exception table consists of pairs of addresses: the first is the - * address of an instruction that is allowed to fault, and the second is - * the address at which the program should continue. No registers are - * modified, so it is entirely up to the continuation code to figure out - * what to do. - * - * All the routines below use bits of fixup code that are out of line - * with the main instruction path. This means when everything is well, - * we don't even have to jump over them. Further, they do not intrude - * on our cache or tlb entries. - */ - -struct exception_table_entry -{ - unsigned long insn, fixup; -}; - -extern int fixup_exception(struct pt_regs *regs); - -/* - * These two are intentionally not defined anywhere - if the kernel - * code generates any references to them, that's a bug. - */ -extern int __get_user_bad(void); -extern int __put_user_bad(void); - -/* - * Note that this is actually 0x1,0000,0000 - */ -#define KERNEL_DS 0x00000000 -#define get_ds() (KERNEL_DS) - -#ifdef CONFIG_MMU - -#define USER_DS TASK_SIZE -#define get_fs() (current_thread_info()->addr_limit) - -static inline void set_fs(mm_segment_t fs) -{ - current_thread_info()->addr_limit = fs; - modify_domain(DOMAIN_KERNEL, fs ? DOMAIN_CLIENT : DOMAIN_MANAGER); -} - -#define segment_eq(a,b) ((a) == (b)) - -#define __addr_ok(addr) ({ \ - unsigned long flag; \ - __asm__("cmp %2, %0; movlo %0, #0" \ - : "=&r" (flag) \ - : "0" (current_thread_info()->addr_limit), "r" (addr) \ - : "cc"); \ - (flag == 0); }) - -/* We use 33-bit arithmetic here... */ -#define __range_ok(addr,size) ({ \ - unsigned long flag, roksum; \ - __chk_user_ptr(addr); \ - __asm__("adds %1, %2, %3; sbcccs %1, %1, %0; movcc %0, #0" \ - : "=&r" (flag), "=&r" (roksum) \ - : "r" (addr), "Ir" (size), "0" (current_thread_info()->addr_limit) \ - : "cc"); \ - flag; }) - -/* - * Single-value transfer routines. They automatically use the right - * size if we just have the right pointer type. Note that the functions - * which read from user space (*get_*) need to take care not to leak - * kernel data even if the calling code is buggy and fails to check - * the return value. This means zeroing out the destination variable - * or buffer on error. Normally this is done out of line by the - * fixup code, but there are a few places where it intrudes on the - * main code path. When we only write to user space, there is no - * problem. - */ -extern int __get_user_1(void *); -extern int __get_user_2(void *); -extern int __get_user_4(void *); - -#define __get_user_x(__r2,__p,__e,__s,__i...) \ - __asm__ __volatile__ ( \ - __asmeq("%0", "r0") __asmeq("%1", "r2") \ - "bl __get_user_" #__s \ - : "=&r" (__e), "=r" (__r2) \ - : "0" (__p) \ - : __i, "cc") - -#define get_user(x,p) \ - ({ \ - register const typeof(*(p)) __user *__p asm("r0") = (p);\ - register unsigned long __r2 asm("r2"); \ - register int __e asm("r0"); \ - switch (sizeof(*(__p))) { \ - case 1: \ - __get_user_x(__r2, __p, __e, 1, "lr"); \ - break; \ - case 2: \ - __get_user_x(__r2, __p, __e, 2, "r3", "lr"); \ - break; \ - case 4: \ - __get_user_x(__r2, __p, __e, 4, "lr"); \ - break; \ - default: __e = __get_user_bad(); break; \ - } \ - x = (typeof(*(p))) __r2; \ - __e; \ - }) - -extern int __put_user_1(void *, unsigned int); -extern int __put_user_2(void *, unsigned int); -extern int __put_user_4(void *, unsigned int); -extern int __put_user_8(void *, unsigned long long); - -#define __put_user_x(__r2,__p,__e,__s) \ - __asm__ __volatile__ ( \ - __asmeq("%0", "r0") __asmeq("%2", "r2") \ - "bl __put_user_" #__s \ - : "=&r" (__e) \ - : "0" (__p), "r" (__r2) \ - : "ip", "lr", "cc") - -#define put_user(x,p) \ - ({ \ - register const typeof(*(p)) __r2 asm("r2") = (x); \ - register const typeof(*(p)) __user *__p asm("r0") = (p);\ - register int __e asm("r0"); \ - switch (sizeof(*(__p))) { \ - case 1: \ - __put_user_x(__r2, __p, __e, 1); \ - break; \ - case 2: \ - __put_user_x(__r2, __p, __e, 2); \ - break; \ - case 4: \ - __put_user_x(__r2, __p, __e, 4); \ - break; \ - case 8: \ - __put_user_x(__r2, __p, __e, 8); \ - break; \ - default: __e = __put_user_bad(); break; \ - } \ - __e; \ - }) - -#else /* CONFIG_MMU */ - -/* - * uClinux has only one addr space, so has simplified address limits. - */ -#define USER_DS KERNEL_DS - -#define segment_eq(a,b) (1) -#define __addr_ok(addr) (1) -#define __range_ok(addr,size) (0) -#define get_fs() (KERNEL_DS) - -static inline void set_fs(mm_segment_t fs) -{ -} - -#define get_user(x,p) __get_user(x,p) -#define put_user(x,p) __put_user(x,p) - -#endif /* CONFIG_MMU */ - -#define access_ok(type,addr,size) (__range_ok(addr,size) == 0) - -/* - * The "__xxx" versions of the user access functions do not verify the - * address space - it must have been done previously with a separate - * "access_ok()" call. - * - * The "xxx_error" versions set the third argument to EFAULT if an - * error occurs, and leave it unchanged on success. Note that these - * versions are void (ie, don't return a value as such). - */ -#define __get_user(x,ptr) \ -({ \ - long __gu_err = 0; \ - __get_user_err((x),(ptr),__gu_err); \ - __gu_err; \ -}) - -#define __get_user_error(x,ptr,err) \ -({ \ - __get_user_err((x),(ptr),err); \ - (void) 0; \ -}) - -#define __get_user_err(x,ptr,err) \ -do { \ - unsigned long __gu_addr = (unsigned long)(ptr); \ - unsigned long __gu_val; \ - __chk_user_ptr(ptr); \ - switch (sizeof(*(ptr))) { \ - case 1: __get_user_asm_byte(__gu_val,__gu_addr,err); break; \ - case 2: __get_user_asm_half(__gu_val,__gu_addr,err); break; \ - case 4: __get_user_asm_word(__gu_val,__gu_addr,err); break; \ - default: (__gu_val) = __get_user_bad(); \ - } \ - (x) = (__typeof__(*(ptr)))__gu_val; \ -} while (0) - -#define __get_user_asm_byte(x,addr,err) \ - __asm__ __volatile__( \ - "1: ldrbt %1,[%2],#0\n" \ - "2:\n" \ - " .section .fixup,\"ax\"\n" \ - " .align 2\n" \ - "3: mov %0, %3\n" \ - " mov %1, #0\n" \ - " b 2b\n" \ - " .previous\n" \ - " .section __ex_table,\"a\"\n" \ - " .align 3\n" \ - " .long 1b, 3b\n" \ - " .previous" \ - : "+r" (err), "=&r" (x) \ - : "r" (addr), "i" (-EFAULT) \ - : "cc") - -#ifndef __ARMEB__ -#define __get_user_asm_half(x,__gu_addr,err) \ -({ \ - unsigned long __b1, __b2; \ - __get_user_asm_byte(__b1, __gu_addr, err); \ - __get_user_asm_byte(__b2, __gu_addr + 1, err); \ - (x) = __b1 | (__b2 << 8); \ -}) -#else -#define __get_user_asm_half(x,__gu_addr,err) \ -({ \ - unsigned long __b1, __b2; \ - __get_user_asm_byte(__b1, __gu_addr, err); \ - __get_user_asm_byte(__b2, __gu_addr + 1, err); \ - (x) = (__b1 << 8) | __b2; \ -}) -#endif - -#define __get_user_asm_word(x,addr,err) \ - __asm__ __volatile__( \ - "1: ldrt %1,[%2],#0\n" \ - "2:\n" \ - " .section .fixup,\"ax\"\n" \ - " .align 2\n" \ - "3: mov %0, %3\n" \ - " mov %1, #0\n" \ - " b 2b\n" \ - " .previous\n" \ - " .section __ex_table,\"a\"\n" \ - " .align 3\n" \ - " .long 1b, 3b\n" \ - " .previous" \ - : "+r" (err), "=&r" (x) \ - : "r" (addr), "i" (-EFAULT) \ - : "cc") - -#define __put_user(x,ptr) \ -({ \ - long __pu_err = 0; \ - __put_user_err((x),(ptr),__pu_err); \ - __pu_err; \ -}) - -#define __put_user_error(x,ptr,err) \ -({ \ - __put_user_err((x),(ptr),err); \ - (void) 0; \ -}) - -#define __put_user_err(x,ptr,err) \ -do { \ - unsigned long __pu_addr = (unsigned long)(ptr); \ - __typeof__(*(ptr)) __pu_val = (x); \ - __chk_user_ptr(ptr); \ - switch (sizeof(*(ptr))) { \ - case 1: __put_user_asm_byte(__pu_val,__pu_addr,err); break; \ - case 2: __put_user_asm_half(__pu_val,__pu_addr,err); break; \ - case 4: __put_user_asm_word(__pu_val,__pu_addr,err); break; \ - case 8: __put_user_asm_dword(__pu_val,__pu_addr,err); break; \ - default: __put_user_bad(); \ - } \ -} while (0) - -#define __put_user_asm_byte(x,__pu_addr,err) \ - __asm__ __volatile__( \ - "1: strbt %1,[%2],#0\n" \ - "2:\n" \ - " .section .fixup,\"ax\"\n" \ - " .align 2\n" \ - "3: mov %0, %3\n" \ - " b 2b\n" \ - " .previous\n" \ - " .section __ex_table,\"a\"\n" \ - " .align 3\n" \ - " .long 1b, 3b\n" \ - " .previous" \ - : "+r" (err) \ - : "r" (x), "r" (__pu_addr), "i" (-EFAULT) \ - : "cc") - -#ifndef __ARMEB__ -#define __put_user_asm_half(x,__pu_addr,err) \ -({ \ - unsigned long __temp = (unsigned long)(x); \ - __put_user_asm_byte(__temp, __pu_addr, err); \ - __put_user_asm_byte(__temp >> 8, __pu_addr + 1, err); \ -}) -#else -#define __put_user_asm_half(x,__pu_addr,err) \ -({ \ - unsigned long __temp = (unsigned long)(x); \ - __put_user_asm_byte(__temp >> 8, __pu_addr, err); \ - __put_user_asm_byte(__temp, __pu_addr + 1, err); \ -}) -#endif - -#define __put_user_asm_word(x,__pu_addr,err) \ - __asm__ __volatile__( \ - "1: strt %1,[%2],#0\n" \ - "2:\n" \ - " .section .fixup,\"ax\"\n" \ - " .align 2\n" \ - "3: mov %0, %3\n" \ - " b 2b\n" \ - " .previous\n" \ - " .section __ex_table,\"a\"\n" \ - " .align 3\n" \ - " .long 1b, 3b\n" \ - " .previous" \ - : "+r" (err) \ - : "r" (x), "r" (__pu_addr), "i" (-EFAULT) \ - : "cc") - -#ifndef __ARMEB__ -#define __reg_oper0 "%R2" -#define __reg_oper1 "%Q2" -#else -#define __reg_oper0 "%Q2" -#define __reg_oper1 "%R2" -#endif - -#define __put_user_asm_dword(x,__pu_addr,err) \ - __asm__ __volatile__( \ - "1: strt " __reg_oper1 ", [%1], #4\n" \ - "2: strt " __reg_oper0 ", [%1], #0\n" \ - "3:\n" \ - " .section .fixup,\"ax\"\n" \ - " .align 2\n" \ - "4: mov %0, %3\n" \ - " b 3b\n" \ - " .previous\n" \ - " .section __ex_table,\"a\"\n" \ - " .align 3\n" \ - " .long 1b, 4b\n" \ - " .long 2b, 4b\n" \ - " .previous" \ - : "+r" (err), "+r" (__pu_addr) \ - : "r" (x), "i" (-EFAULT) \ - : "cc") - - -#ifdef CONFIG_MMU -extern unsigned long __must_check __copy_from_user(void *to, const void __user *from, unsigned long n); -extern unsigned long __must_check __copy_to_user(void __user *to, const void *from, unsigned long n); -extern unsigned long __must_check __clear_user(void __user *addr, unsigned long n); -#else -#define __copy_from_user(to,from,n) (memcpy(to, (void __force *)from, n), 0) -#define __copy_to_user(to,from,n) (memcpy((void __force *)to, from, n), 0) -#define __clear_user(addr,n) (memset((void __force *)addr, 0, n), 0) -#endif - -extern unsigned long __must_check __strncpy_from_user(char *to, const char __user *from, unsigned long count); -extern unsigned long __must_check __strnlen_user(const char __user *s, long n); - -static inline unsigned long __must_check copy_from_user(void *to, const void __user *from, unsigned long n) -{ - if (access_ok(VERIFY_READ, from, n)) - n = __copy_from_user(to, from, n); - else /* security hole - plug it */ - memzero(to, n); - return n; -} - -static inline unsigned long __must_check copy_to_user(void __user *to, const void *from, unsigned long n) -{ - if (access_ok(VERIFY_WRITE, to, n)) - n = __copy_to_user(to, from, n); - return n; -} - -#define __copy_to_user_inatomic __copy_to_user -#define __copy_from_user_inatomic __copy_from_user - -static inline unsigned long __must_check clear_user(void __user *to, unsigned long n) -{ - if (access_ok(VERIFY_WRITE, to, n)) - n = __clear_user(to, n); - return n; -} - -static inline long __must_check strncpy_from_user(char *dst, const char __user *src, long count) -{ - long res = -EFAULT; - if (access_ok(VERIFY_READ, src, 1)) - res = __strncpy_from_user(dst, src, count); - return res; -} - -#define strlen_user(s) strnlen_user(s, ~0UL >> 1) - -static inline long __must_check strnlen_user(const char __user *s, long n) -{ - unsigned long res = 0; - - if (__addr_ok(s)) - res = __strnlen_user(s, n); - - return res; -} - -#endif /* _ASMARM_UACCESS_H */ diff --git a/include/asm-arm/ucontext.h b/include/asm-arm/ucontext.h deleted file mode 100644 index bf65e9f4525d..000000000000 --- a/include/asm-arm/ucontext.h +++ /dev/null @@ -1,103 +0,0 @@ -#ifndef _ASMARM_UCONTEXT_H -#define _ASMARM_UCONTEXT_H - -#include - -/* - * struct sigcontext only has room for the basic registers, but struct - * ucontext now has room for all registers which need to be saved and - * restored. Coprocessor registers are stored in uc_regspace. Each - * coprocessor's saved state should start with a documented 32-bit magic - * number, followed by a 32-bit word giving the coproccesor's saved size. - * uc_regspace may be expanded if necessary, although this takes some - * coordination with glibc. - */ - -struct ucontext { - unsigned long uc_flags; - struct ucontext *uc_link; - stack_t uc_stack; - struct sigcontext uc_mcontext; - sigset_t uc_sigmask; - /* Allow for uc_sigmask growth. Glibc uses a 1024-bit sigset_t. */ - int __unused[32 - (sizeof (sigset_t) / sizeof (int))]; - /* Last for extensibility. Eight byte aligned because some - coprocessors require eight byte alignment. */ - unsigned long uc_regspace[128] __attribute__((__aligned__(8))); -}; - -#ifdef __KERNEL__ - -/* - * Coprocessor save state. The magic values and specific - * coprocessor's layouts are part of the userspace ABI. Each one of - * these should be a multiple of eight bytes and aligned to eight - * bytes, to prevent unpredictable padding in the signal frame. - */ - -#ifdef CONFIG_CRUNCH -#define CRUNCH_MAGIC 0x5065cf03 -#define CRUNCH_STORAGE_SIZE (CRUNCH_SIZE + 8) - -struct crunch_sigframe { - unsigned long magic; - unsigned long size; - struct crunch_state storage; -} __attribute__((__aligned__(8))); -#endif - -#ifdef CONFIG_IWMMXT -/* iwmmxt_area is 0x98 bytes long, preceeded by 8 bytes of signature */ -#define IWMMXT_MAGIC 0x12ef842a -#define IWMMXT_STORAGE_SIZE (IWMMXT_SIZE + 8) - -struct iwmmxt_sigframe { - unsigned long magic; - unsigned long size; - struct iwmmxt_struct storage; -} __attribute__((__aligned__(8))); -#endif /* CONFIG_IWMMXT */ - -#ifdef CONFIG_VFP -#if __LINUX_ARM_ARCH__ < 6 -/* For ARM pre-v6, we use fstmiax and fldmiax. This adds one extra - * word after the registers, and a word of padding at the end for - * alignment. */ -#define VFP_MAGIC 0x56465001 -#define VFP_STORAGE_SIZE 152 -#else -#define VFP_MAGIC 0x56465002 -#define VFP_STORAGE_SIZE 144 -#endif - -struct vfp_sigframe -{ - unsigned long magic; - unsigned long size; - union vfp_state storage; -}; -#endif /* CONFIG_VFP */ - -/* - * Auxiliary signal frame. This saves stuff like FP state. - * The layout of this structure is not part of the user ABI, - * because the config options aren't. uc_regspace is really - * one of these. - */ -struct aux_sigframe { -#ifdef CONFIG_CRUNCH - struct crunch_sigframe crunch; -#endif -#ifdef CONFIG_IWMMXT - struct iwmmxt_sigframe iwmmxt; -#endif -#if 0 && defined CONFIG_VFP /* Not yet saved. */ - struct vfp_sigframe vfp; -#endif - /* Something that isn't a valid magic number for any coprocessor. */ - unsigned long end_magic; -} __attribute__((__aligned__(8))); - -#endif - -#endif /* !_ASMARM_UCONTEXT_H */ diff --git a/include/asm-arm/unaligned.h b/include/asm-arm/unaligned.h deleted file mode 100644 index 44593a894903..000000000000 --- a/include/asm-arm/unaligned.h +++ /dev/null @@ -1,19 +0,0 @@ -#ifndef _ASM_ARM_UNALIGNED_H -#define _ASM_ARM_UNALIGNED_H - -#include -#include -#include - -/* - * Select endianness - */ -#ifndef __ARMEB__ -#define get_unaligned __get_unaligned_le -#define put_unaligned __put_unaligned_le -#else -#define get_unaligned __get_unaligned_be -#define put_unaligned __put_unaligned_be -#endif - -#endif /* _ASM_ARM_UNALIGNED_H */ diff --git a/include/asm-arm/unistd.h b/include/asm-arm/unistd.h deleted file mode 100644 index 7c570082b1e0..000000000000 --- a/include/asm-arm/unistd.h +++ /dev/null @@ -1,450 +0,0 @@ -/* - * linux/include/asm-arm/unistd.h - * - * Copyright (C) 2001-2005 Russell King - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * Please forward _all_ changes to this file to rmk@arm.linux.org.uk, - * no matter what the change is. Thanks! - */ -#ifndef __ASM_ARM_UNISTD_H -#define __ASM_ARM_UNISTD_H - -#define __NR_OABI_SYSCALL_BASE 0x900000 - -#if defined(__thumb__) || defined(__ARM_EABI__) -#define __NR_SYSCALL_BASE 0 -#else -#define __NR_SYSCALL_BASE __NR_OABI_SYSCALL_BASE -#endif - -/* - * This file contains the system call numbers. - */ - -#define __NR_restart_syscall (__NR_SYSCALL_BASE+ 0) -#define __NR_exit (__NR_SYSCALL_BASE+ 1) -#define __NR_fork (__NR_SYSCALL_BASE+ 2) -#define __NR_read (__NR_SYSCALL_BASE+ 3) -#define __NR_write (__NR_SYSCALL_BASE+ 4) -#define __NR_open (__NR_SYSCALL_BASE+ 5) -#define __NR_close (__NR_SYSCALL_BASE+ 6) - /* 7 was sys_waitpid */ -#define __NR_creat (__NR_SYSCALL_BASE+ 8) -#define __NR_link (__NR_SYSCALL_BASE+ 9) -#define __NR_unlink (__NR_SYSCALL_BASE+ 10) -#define __NR_execve (__NR_SYSCALL_BASE+ 11) -#define __NR_chdir (__NR_SYSCALL_BASE+ 12) -#define __NR_time (__NR_SYSCALL_BASE+ 13) -#define __NR_mknod (__NR_SYSCALL_BASE+ 14) -#define __NR_chmod (__NR_SYSCALL_BASE+ 15) -#define __NR_lchown (__NR_SYSCALL_BASE+ 16) - /* 17 was sys_break */ - /* 18 was sys_stat */ -#define __NR_lseek (__NR_SYSCALL_BASE+ 19) -#define __NR_getpid (__NR_SYSCALL_BASE+ 20) -#define __NR_mount (__NR_SYSCALL_BASE+ 21) -#define __NR_umount (__NR_SYSCALL_BASE+ 22) -#define __NR_setuid (__NR_SYSCALL_BASE+ 23) -#define __NR_getuid (__NR_SYSCALL_BASE+ 24) -#define __NR_stime (__NR_SYSCALL_BASE+ 25) -#define __NR_ptrace (__NR_SYSCALL_BASE+ 26) -#define __NR_alarm (__NR_SYSCALL_BASE+ 27) - /* 28 was sys_fstat */ -#define __NR_pause (__NR_SYSCALL_BASE+ 29) -#define __NR_utime (__NR_SYSCALL_BASE+ 30) - /* 31 was sys_stty */ - /* 32 was sys_gtty */ -#define __NR_access (__NR_SYSCALL_BASE+ 33) -#define __NR_nice (__NR_SYSCALL_BASE+ 34) - /* 35 was sys_ftime */ -#define __NR_sync (__NR_SYSCALL_BASE+ 36) -#define __NR_kill (__NR_SYSCALL_BASE+ 37) -#define __NR_rename (__NR_SYSCALL_BASE+ 38) -#define __NR_mkdir (__NR_SYSCALL_BASE+ 39) -#define __NR_rmdir (__NR_SYSCALL_BASE+ 40) -#define __NR_dup (__NR_SYSCALL_BASE+ 41) -#define __NR_pipe (__NR_SYSCALL_BASE+ 42) -#define __NR_times (__NR_SYSCALL_BASE+ 43) - /* 44 was sys_prof */ -#define __NR_brk (__NR_SYSCALL_BASE+ 45) -#define __NR_setgid (__NR_SYSCALL_BASE+ 46) -#define __NR_getgid (__NR_SYSCALL_BASE+ 47) - /* 48 was sys_signal */ -#define __NR_geteuid (__NR_SYSCALL_BASE+ 49) -#define __NR_getegid (__NR_SYSCALL_BASE+ 50) -#define __NR_acct (__NR_SYSCALL_BASE+ 51) -#define __NR_umount2 (__NR_SYSCALL_BASE+ 52) - /* 53 was sys_lock */ -#define __NR_ioctl (__NR_SYSCALL_BASE+ 54) -#define __NR_fcntl (__NR_SYSCALL_BASE+ 55) - /* 56 was sys_mpx */ -#define __NR_setpgid (__NR_SYSCALL_BASE+ 57) - /* 58 was sys_ulimit */ - /* 59 was sys_olduname */ -#define __NR_umask (__NR_SYSCALL_BASE+ 60) -#define __NR_chroot (__NR_SYSCALL_BASE+ 61) -#define __NR_ustat (__NR_SYSCALL_BASE+ 62) -#define __NR_dup2 (__NR_SYSCALL_BASE+ 63) -#define __NR_getppid (__NR_SYSCALL_BASE+ 64) -#define __NR_getpgrp (__NR_SYSCALL_BASE+ 65) -#define __NR_setsid (__NR_SYSCALL_BASE+ 66) -#define __NR_sigaction (__NR_SYSCALL_BASE+ 67) - /* 68 was sys_sgetmask */ - /* 69 was sys_ssetmask */ -#define __NR_setreuid (__NR_SYSCALL_BASE+ 70) -#define __NR_setregid (__NR_SYSCALL_BASE+ 71) -#define __NR_sigsuspend (__NR_SYSCALL_BASE+ 72) -#define __NR_sigpending (__NR_SYSCALL_BASE+ 73) -#define __NR_sethostname (__NR_SYSCALL_BASE+ 74) -#define __NR_setrlimit (__NR_SYSCALL_BASE+ 75) -#define __NR_getrlimit (__NR_SYSCALL_BASE+ 76) /* Back compat 2GB limited rlimit */ -#define __NR_getrusage (__NR_SYSCALL_BASE+ 77) -#define __NR_gettimeofday (__NR_SYSCALL_BASE+ 78) -#define __NR_settimeofday (__NR_SYSCALL_BASE+ 79) -#define __NR_getgroups (__NR_SYSCALL_BASE+ 80) -#define __NR_setgroups (__NR_SYSCALL_BASE+ 81) -#define __NR_select (__NR_SYSCALL_BASE+ 82) -#define __NR_symlink (__NR_SYSCALL_BASE+ 83) - /* 84 was sys_lstat */ -#define __NR_readlink (__NR_SYSCALL_BASE+ 85) -#define __NR_uselib (__NR_SYSCALL_BASE+ 86) -#define __NR_swapon (__NR_SYSCALL_BASE+ 87) -#define __NR_reboot (__NR_SYSCALL_BASE+ 88) -#define __NR_readdir (__NR_SYSCALL_BASE+ 89) -#define __NR_mmap (__NR_SYSCALL_BASE+ 90) -#define __NR_munmap (__NR_SYSCALL_BASE+ 91) -#define __NR_truncate (__NR_SYSCALL_BASE+ 92) -#define __NR_ftruncate (__NR_SYSCALL_BASE+ 93) -#define __NR_fchmod (__NR_SYSCALL_BASE+ 94) -#define __NR_fchown (__NR_SYSCALL_BASE+ 95) -#define __NR_getpriority (__NR_SYSCALL_BASE+ 96) -#define __NR_setpriority (__NR_SYSCALL_BASE+ 97) - /* 98 was sys_profil */ -#define __NR_statfs (__NR_SYSCALL_BASE+ 99) -#define __NR_fstatfs (__NR_SYSCALL_BASE+100) - /* 101 was sys_ioperm */ -#define __NR_socketcall (__NR_SYSCALL_BASE+102) -#define __NR_syslog (__NR_SYSCALL_BASE+103) -#define __NR_setitimer (__NR_SYSCALL_BASE+104) -#define __NR_getitimer (__NR_SYSCALL_BASE+105) -#define __NR_stat (__NR_SYSCALL_BASE+106) -#define __NR_lstat (__NR_SYSCALL_BASE+107) -#define __NR_fstat (__NR_SYSCALL_BASE+108) - /* 109 was sys_uname */ - /* 110 was sys_iopl */ -#define __NR_vhangup (__NR_SYSCALL_BASE+111) - /* 112 was sys_idle */ -#define __NR_syscall (__NR_SYSCALL_BASE+113) /* syscall to call a syscall! */ -#define __NR_wait4 (__NR_SYSCALL_BASE+114) -#define __NR_swapoff (__NR_SYSCALL_BASE+115) -#define __NR_sysinfo (__NR_SYSCALL_BASE+116) -#define __NR_ipc (__NR_SYSCALL_BASE+117) -#define __NR_fsync (__NR_SYSCALL_BASE+118) -#define __NR_sigreturn (__NR_SYSCALL_BASE+119) -#define __NR_clone (__NR_SYSCALL_BASE+120) -#define __NR_setdomainname (__NR_SYSCALL_BASE+121) -#define __NR_uname (__NR_SYSCALL_BASE+122) - /* 123 was sys_modify_ldt */ -#define __NR_adjtimex (__NR_SYSCALL_BASE+124) -#define __NR_mprotect (__NR_SYSCALL_BASE+125) -#define __NR_sigprocmask (__NR_SYSCALL_BASE+126) - /* 127 was sys_create_module */ -#define __NR_init_module (__NR_SYSCALL_BASE+128) -#define __NR_delete_module (__NR_SYSCALL_BASE+129) - /* 130 was sys_get_kernel_syms */ -#define __NR_quotactl (__NR_SYSCALL_BASE+131) -#define __NR_getpgid (__NR_SYSCALL_BASE+132) -#define __NR_fchdir (__NR_SYSCALL_BASE+133) -#define __NR_bdflush (__NR_SYSCALL_BASE+134) -#define __NR_sysfs (__NR_SYSCALL_BASE+135) -#define __NR_personality (__NR_SYSCALL_BASE+136) - /* 137 was sys_afs_syscall */ -#define __NR_setfsuid (__NR_SYSCALL_BASE+138) -#define __NR_setfsgid (__NR_SYSCALL_BASE+139) -#define __NR__llseek (__NR_SYSCALL_BASE+140) -#define __NR_getdents (__NR_SYSCALL_BASE+141) -#define __NR__newselect (__NR_SYSCALL_BASE+142) -#define __NR_flock (__NR_SYSCALL_BASE+143) -#define __NR_msync (__NR_SYSCALL_BASE+144) -#define __NR_readv (__NR_SYSCALL_BASE+145) -#define __NR_writev (__NR_SYSCALL_BASE+146) -#define __NR_getsid (__NR_SYSCALL_BASE+147) -#define __NR_fdatasync (__NR_SYSCALL_BASE+148) -#define __NR__sysctl (__NR_SYSCALL_BASE+149) -#define __NR_mlock (__NR_SYSCALL_BASE+150) -#define __NR_munlock (__NR_SYSCALL_BASE+151) -#define __NR_mlockall (__NR_SYSCALL_BASE+152) -#define __NR_munlockall (__NR_SYSCALL_BASE+153) -#define __NR_sched_setparam (__NR_SYSCALL_BASE+154) -#define __NR_sched_getparam (__NR_SYSCALL_BASE+155) -#define __NR_sched_setscheduler (__NR_SYSCALL_BASE+156) -#define __NR_sched_getscheduler (__NR_SYSCALL_BASE+157) -#define __NR_sched_yield (__NR_SYSCALL_BASE+158) -#define __NR_sched_get_priority_max (__NR_SYSCALL_BASE+159) -#define __NR_sched_get_priority_min (__NR_SYSCALL_BASE+160) -#define __NR_sched_rr_get_interval (__NR_SYSCALL_BASE+161) -#define __NR_nanosleep (__NR_SYSCALL_BASE+162) -#define __NR_mremap (__NR_SYSCALL_BASE+163) -#define __NR_setresuid (__NR_SYSCALL_BASE+164) -#define __NR_getresuid (__NR_SYSCALL_BASE+165) - /* 166 was sys_vm86 */ - /* 167 was sys_query_module */ -#define __NR_poll (__NR_SYSCALL_BASE+168) -#define __NR_nfsservctl (__NR_SYSCALL_BASE+169) -#define __NR_setresgid (__NR_SYSCALL_BASE+170) -#define __NR_getresgid (__NR_SYSCALL_BASE+171) -#define __NR_prctl (__NR_SYSCALL_BASE+172) -#define __NR_rt_sigreturn (__NR_SYSCALL_BASE+173) -#define __NR_rt_sigaction (__NR_SYSCALL_BASE+174) -#define __NR_rt_sigprocmask (__NR_SYSCALL_BASE+175) -#define __NR_rt_sigpending (__NR_SYSCALL_BASE+176) -#define __NR_rt_sigtimedwait (__NR_SYSCALL_BASE+177) -#define __NR_rt_sigqueueinfo (__NR_SYSCALL_BASE+178) -#define __NR_rt_sigsuspend (__NR_SYSCALL_BASE+179) -#define __NR_pread64 (__NR_SYSCALL_BASE+180) -#define __NR_pwrite64 (__NR_SYSCALL_BASE+181) -#define __NR_chown (__NR_SYSCALL_BASE+182) -#define __NR_getcwd (__NR_SYSCALL_BASE+183) -#define __NR_capget (__NR_SYSCALL_BASE+184) -#define __NR_capset (__NR_SYSCALL_BASE+185) -#define __NR_sigaltstack (__NR_SYSCALL_BASE+186) -#define __NR_sendfile (__NR_SYSCALL_BASE+187) - /* 188 reserved */ - /* 189 reserved */ -#define __NR_vfork (__NR_SYSCALL_BASE+190) -#define __NR_ugetrlimit (__NR_SYSCALL_BASE+191) /* SuS compliant getrlimit */ -#define __NR_mmap2 (__NR_SYSCALL_BASE+192) -#define __NR_truncate64 (__NR_SYSCALL_BASE+193) -#define __NR_ftruncate64 (__NR_SYSCALL_BASE+194) -#define __NR_stat64 (__NR_SYSCALL_BASE+195) -#define __NR_lstat64 (__NR_SYSCALL_BASE+196) -#define __NR_fstat64 (__NR_SYSCALL_BASE+197) -#define __NR_lchown32 (__NR_SYSCALL_BASE+198) -#define __NR_getuid32 (__NR_SYSCALL_BASE+199) -#define __NR_getgid32 (__NR_SYSCALL_BASE+200) -#define __NR_geteuid32 (__NR_SYSCALL_BASE+201) -#define __NR_getegid32 (__NR_SYSCALL_BASE+202) -#define __NR_setreuid32 (__NR_SYSCALL_BASE+203) -#define __NR_setregid32 (__NR_SYSCALL_BASE+204) -#define __NR_getgroups32 (__NR_SYSCALL_BASE+205) -#define __NR_setgroups32 (__NR_SYSCALL_BASE+206) -#define __NR_fchown32 (__NR_SYSCALL_BASE+207) -#define __NR_setresuid32 (__NR_SYSCALL_BASE+208) -#define __NR_getresuid32 (__NR_SYSCALL_BASE+209) -#define __NR_setresgid32 (__NR_SYSCALL_BASE+210) -#define __NR_getresgid32 (__NR_SYSCALL_BASE+211) -#define __NR_chown32 (__NR_SYSCALL_BASE+212) -#define __NR_setuid32 (__NR_SYSCALL_BASE+213) -#define __NR_setgid32 (__NR_SYSCALL_BASE+214) -#define __NR_setfsuid32 (__NR_SYSCALL_BASE+215) -#define __NR_setfsgid32 (__NR_SYSCALL_BASE+216) -#define __NR_getdents64 (__NR_SYSCALL_BASE+217) -#define __NR_pivot_root (__NR_SYSCALL_BASE+218) -#define __NR_mincore (__NR_SYSCALL_BASE+219) -#define __NR_madvise (__NR_SYSCALL_BASE+220) -#define __NR_fcntl64 (__NR_SYSCALL_BASE+221) - /* 222 for tux */ - /* 223 is unused */ -#define __NR_gettid (__NR_SYSCALL_BASE+224) -#define __NR_readahead (__NR_SYSCALL_BASE+225) -#define __NR_setxattr (__NR_SYSCALL_BASE+226) -#define __NR_lsetxattr (__NR_SYSCALL_BASE+227) -#define __NR_fsetxattr (__NR_SYSCALL_BASE+228) -#define __NR_getxattr (__NR_SYSCALL_BASE+229) -#define __NR_lgetxattr (__NR_SYSCALL_BASE+230) -#define __NR_fgetxattr (__NR_SYSCALL_BASE+231) -#define __NR_listxattr (__NR_SYSCALL_BASE+232) -#define __NR_llistxattr (__NR_SYSCALL_BASE+233) -#define __NR_flistxattr (__NR_SYSCALL_BASE+234) -#define __NR_removexattr (__NR_SYSCALL_BASE+235) -#define __NR_lremovexattr (__NR_SYSCALL_BASE+236) -#define __NR_fremovexattr (__NR_SYSCALL_BASE+237) -#define __NR_tkill (__NR_SYSCALL_BASE+238) -#define __NR_sendfile64 (__NR_SYSCALL_BASE+239) -#define __NR_futex (__NR_SYSCALL_BASE+240) -#define __NR_sched_setaffinity (__NR_SYSCALL_BASE+241) -#define __NR_sched_getaffinity (__NR_SYSCALL_BASE+242) -#define __NR_io_setup (__NR_SYSCALL_BASE+243) -#define __NR_io_destroy (__NR_SYSCALL_BASE+244) -#define __NR_io_getevents (__NR_SYSCALL_BASE+245) -#define __NR_io_submit (__NR_SYSCALL_BASE+246) -#define __NR_io_cancel (__NR_SYSCALL_BASE+247) -#define __NR_exit_group (__NR_SYSCALL_BASE+248) -#define __NR_lookup_dcookie (__NR_SYSCALL_BASE+249) -#define __NR_epoll_create (__NR_SYSCALL_BASE+250) -#define __NR_epoll_ctl (__NR_SYSCALL_BASE+251) -#define __NR_epoll_wait (__NR_SYSCALL_BASE+252) -#define __NR_remap_file_pages (__NR_SYSCALL_BASE+253) - /* 254 for set_thread_area */ - /* 255 for get_thread_area */ -#define __NR_set_tid_address (__NR_SYSCALL_BASE+256) -#define __NR_timer_create (__NR_SYSCALL_BASE+257) -#define __NR_timer_settime (__NR_SYSCALL_BASE+258) -#define __NR_timer_gettime (__NR_SYSCALL_BASE+259) -#define __NR_timer_getoverrun (__NR_SYSCALL_BASE+260) -#define __NR_timer_delete (__NR_SYSCALL_BASE+261) -#define __NR_clock_settime (__NR_SYSCALL_BASE+262) -#define __NR_clock_gettime (__NR_SYSCALL_BASE+263) -#define __NR_clock_getres (__NR_SYSCALL_BASE+264) -#define __NR_clock_nanosleep (__NR_SYSCALL_BASE+265) -#define __NR_statfs64 (__NR_SYSCALL_BASE+266) -#define __NR_fstatfs64 (__NR_SYSCALL_BASE+267) -#define __NR_tgkill (__NR_SYSCALL_BASE+268) -#define __NR_utimes (__NR_SYSCALL_BASE+269) -#define __NR_arm_fadvise64_64 (__NR_SYSCALL_BASE+270) -#define __NR_pciconfig_iobase (__NR_SYSCALL_BASE+271) -#define __NR_pciconfig_read (__NR_SYSCALL_BASE+272) -#define __NR_pciconfig_write (__NR_SYSCALL_BASE+273) -#define __NR_mq_open (__NR_SYSCALL_BASE+274) -#define __NR_mq_unlink (__NR_SYSCALL_BASE+275) -#define __NR_mq_timedsend (__NR_SYSCALL_BASE+276) -#define __NR_mq_timedreceive (__NR_SYSCALL_BASE+277) -#define __NR_mq_notify (__NR_SYSCALL_BASE+278) -#define __NR_mq_getsetattr (__NR_SYSCALL_BASE+279) -#define __NR_waitid (__NR_SYSCALL_BASE+280) -#define __NR_socket (__NR_SYSCALL_BASE+281) -#define __NR_bind (__NR_SYSCALL_BASE+282) -#define __NR_connect (__NR_SYSCALL_BASE+283) -#define __NR_listen (__NR_SYSCALL_BASE+284) -#define __NR_accept (__NR_SYSCALL_BASE+285) -#define __NR_getsockname (__NR_SYSCALL_BASE+286) -#define __NR_getpeername (__NR_SYSCALL_BASE+287) -#define __NR_socketpair (__NR_SYSCALL_BASE+288) -#define __NR_send (__NR_SYSCALL_BASE+289) -#define __NR_sendto (__NR_SYSCALL_BASE+290) -#define __NR_recv (__NR_SYSCALL_BASE+291) -#define __NR_recvfrom (__NR_SYSCALL_BASE+292) -#define __NR_shutdown (__NR_SYSCALL_BASE+293) -#define __NR_setsockopt (__NR_SYSCALL_BASE+294) -#define __NR_getsockopt (__NR_SYSCALL_BASE+295) -#define __NR_sendmsg (__NR_SYSCALL_BASE+296) -#define __NR_recvmsg (__NR_SYSCALL_BASE+297) -#define __NR_semop (__NR_SYSCALL_BASE+298) -#define __NR_semget (__NR_SYSCALL_BASE+299) -#define __NR_semctl (__NR_SYSCALL_BASE+300) -#define __NR_msgsnd (__NR_SYSCALL_BASE+301) -#define __NR_msgrcv (__NR_SYSCALL_BASE+302) -#define __NR_msgget (__NR_SYSCALL_BASE+303) -#define __NR_msgctl (__NR_SYSCALL_BASE+304) -#define __NR_shmat (__NR_SYSCALL_BASE+305) -#define __NR_shmdt (__NR_SYSCALL_BASE+306) -#define __NR_shmget (__NR_SYSCALL_BASE+307) -#define __NR_shmctl (__NR_SYSCALL_BASE+308) -#define __NR_add_key (__NR_SYSCALL_BASE+309) -#define __NR_request_key (__NR_SYSCALL_BASE+310) -#define __NR_keyctl (__NR_SYSCALL_BASE+311) -#define __NR_semtimedop (__NR_SYSCALL_BASE+312) -#define __NR_vserver (__NR_SYSCALL_BASE+313) -#define __NR_ioprio_set (__NR_SYSCALL_BASE+314) -#define __NR_ioprio_get (__NR_SYSCALL_BASE+315) -#define __NR_inotify_init (__NR_SYSCALL_BASE+316) -#define __NR_inotify_add_watch (__NR_SYSCALL_BASE+317) -#define __NR_inotify_rm_watch (__NR_SYSCALL_BASE+318) -#define __NR_mbind (__NR_SYSCALL_BASE+319) -#define __NR_get_mempolicy (__NR_SYSCALL_BASE+320) -#define __NR_set_mempolicy (__NR_SYSCALL_BASE+321) -#define __NR_openat (__NR_SYSCALL_BASE+322) -#define __NR_mkdirat (__NR_SYSCALL_BASE+323) -#define __NR_mknodat (__NR_SYSCALL_BASE+324) -#define __NR_fchownat (__NR_SYSCALL_BASE+325) -#define __NR_futimesat (__NR_SYSCALL_BASE+326) -#define __NR_fstatat64 (__NR_SYSCALL_BASE+327) -#define __NR_unlinkat (__NR_SYSCALL_BASE+328) -#define __NR_renameat (__NR_SYSCALL_BASE+329) -#define __NR_linkat (__NR_SYSCALL_BASE+330) -#define __NR_symlinkat (__NR_SYSCALL_BASE+331) -#define __NR_readlinkat (__NR_SYSCALL_BASE+332) -#define __NR_fchmodat (__NR_SYSCALL_BASE+333) -#define __NR_faccessat (__NR_SYSCALL_BASE+334) - /* 335 for pselect6 */ - /* 336 for ppoll */ -#define __NR_unshare (__NR_SYSCALL_BASE+337) -#define __NR_set_robust_list (__NR_SYSCALL_BASE+338) -#define __NR_get_robust_list (__NR_SYSCALL_BASE+339) -#define __NR_splice (__NR_SYSCALL_BASE+340) -#define __NR_arm_sync_file_range (__NR_SYSCALL_BASE+341) -#define __NR_sync_file_range2 __NR_arm_sync_file_range -#define __NR_tee (__NR_SYSCALL_BASE+342) -#define __NR_vmsplice (__NR_SYSCALL_BASE+343) -#define __NR_move_pages (__NR_SYSCALL_BASE+344) -#define __NR_getcpu (__NR_SYSCALL_BASE+345) - /* 346 for epoll_pwait */ -#define __NR_kexec_load (__NR_SYSCALL_BASE+347) -#define __NR_utimensat (__NR_SYSCALL_BASE+348) -#define __NR_signalfd (__NR_SYSCALL_BASE+349) -#define __NR_timerfd_create (__NR_SYSCALL_BASE+350) -#define __NR_eventfd (__NR_SYSCALL_BASE+351) -#define __NR_fallocate (__NR_SYSCALL_BASE+352) -#define __NR_timerfd_settime (__NR_SYSCALL_BASE+353) -#define __NR_timerfd_gettime (__NR_SYSCALL_BASE+354) - -/* - * The following SWIs are ARM private. - */ -#define __ARM_NR_BASE (__NR_SYSCALL_BASE+0x0f0000) -#define __ARM_NR_breakpoint (__ARM_NR_BASE+1) -#define __ARM_NR_cacheflush (__ARM_NR_BASE+2) -#define __ARM_NR_usr26 (__ARM_NR_BASE+3) -#define __ARM_NR_usr32 (__ARM_NR_BASE+4) -#define __ARM_NR_set_tls (__ARM_NR_BASE+5) - -/* - * The following syscalls are obsolete and no longer available for EABI. - */ -#if defined(__ARM_EABI__) && !defined(__KERNEL__) -#undef __NR_time -#undef __NR_umount -#undef __NR_stime -#undef __NR_alarm -#undef __NR_utime -#undef __NR_getrlimit -#undef __NR_select -#undef __NR_readdir -#undef __NR_mmap -#undef __NR_socketcall -#undef __NR_syscall -#undef __NR_ipc -#endif - -#ifdef __KERNEL__ - -#define __ARCH_WANT_IPC_PARSE_VERSION -#define __ARCH_WANT_STAT64 -#define __ARCH_WANT_SYS_GETHOSTNAME -#define __ARCH_WANT_SYS_PAUSE -#define __ARCH_WANT_SYS_GETPGRP -#define __ARCH_WANT_SYS_LLSEEK -#define __ARCH_WANT_SYS_NICE -#define __ARCH_WANT_SYS_SIGPENDING -#define __ARCH_WANT_SYS_SIGPROCMASK -#define __ARCH_WANT_SYS_RT_SIGACTION - -#if !defined(CONFIG_AEABI) || defined(CONFIG_OABI_COMPAT) -#define __ARCH_WANT_SYS_TIME -#define __ARCH_WANT_SYS_OLDUMOUNT -#define __ARCH_WANT_SYS_ALARM -#define __ARCH_WANT_SYS_UTIME -#define __ARCH_WANT_SYS_OLD_GETRLIMIT -#define __ARCH_WANT_OLD_READDIR -#define __ARCH_WANT_SYS_SOCKETCALL -#endif - -/* - * "Conditional" syscalls - * - * What we want is __attribute__((weak,alias("sys_ni_syscall"))), - * but it doesn't work on all toolchains, so we just do it by hand - */ -#define cond_syscall(x) asm(".weak\t" #x "\n\t.set\t" #x ",sys_ni_syscall") - -/* - * Unimplemented (or alternatively implemented) syscalls - */ -#define __IGNORE_fadvise64_64 1 - -#endif /* __KERNEL__ */ -#endif /* __ASM_ARM_UNISTD_H */ diff --git a/include/asm-arm/user.h b/include/asm-arm/user.h deleted file mode 100644 index 825c1e7c582d..000000000000 --- a/include/asm-arm/user.h +++ /dev/null @@ -1,84 +0,0 @@ -#ifndef _ARM_USER_H -#define _ARM_USER_H - -#include -#include -/* Core file format: The core file is written in such a way that gdb - can understand it and provide useful information to the user (under - linux we use the 'trad-core' bfd). There are quite a number of - obstacles to being able to view the contents of the floating point - registers, and until these are solved you will not be able to view the - contents of them. Actually, you can read in the core file and look at - the contents of the user struct to find out what the floating point - registers contain. - The actual file contents are as follows: - UPAGE: 1 page consisting of a user struct that tells gdb what is present - in the file. Directly after this is a copy of the task_struct, which - is currently not used by gdb, but it may come in useful at some point. - All of the registers are stored as part of the upage. The upage should - always be only one page. - DATA: The data area is stored. We use current->end_text to - current->brk to pick up all of the user variables, plus any memory - that may have been malloced. No attempt is made to determine if a page - is demand-zero or if a page is totally unused, we just cover the entire - range. All of the addresses are rounded in such a way that an integral - number of pages is written. - STACK: We need the stack information in order to get a meaningful - backtrace. We need to write the data from (esp) to - current->start_stack, so we round each of these off in order to be able - to write an integer number of pages. - The minimum core file size is 3 pages, or 12288 bytes. -*/ - -struct user_fp { - struct fp_reg { - unsigned int sign1:1; - unsigned int unused:15; - unsigned int sign2:1; - unsigned int exponent:14; - unsigned int j:1; - unsigned int mantissa1:31; - unsigned int mantissa0:32; - } fpregs[8]; - unsigned int fpsr:32; - unsigned int fpcr:32; - unsigned char ftype[8]; - unsigned int init_flag; -}; - -/* When the kernel dumps core, it starts by dumping the user struct - - this will be used by gdb to figure out where the data and stack segments - are within the file, and what virtual addresses to use. */ -struct user{ -/* We start with the registers, to mimic the way that "memory" is returned - from the ptrace(3,...) function. */ - struct pt_regs regs; /* Where the registers are actually stored */ -/* ptrace does not yet supply these. Someday.... */ - int u_fpvalid; /* True if math co-processor being used. */ - /* for this mess. Not yet used. */ -/* The rest of this junk is to help gdb figure out what goes where */ - unsigned long int u_tsize; /* Text segment size (pages). */ - unsigned long int u_dsize; /* Data segment size (pages). */ - unsigned long int u_ssize; /* Stack segment size (pages). */ - unsigned long start_code; /* Starting virtual address of text. */ - unsigned long start_stack; /* Starting virtual address of stack area. - This is actually the bottom of the stack, - the top of the stack is always found in the - esp register. */ - long int signal; /* Signal that caused the core dump. */ - int reserved; /* No longer used */ - unsigned long u_ar0; /* Used by gdb to help find the values for */ - /* the registers. */ - unsigned long magic; /* To uniquely identify a core file */ - char u_comm[32]; /* User command that was responsible */ - int u_debugreg[8]; - struct user_fp u_fp; /* FP state */ - struct user_fp_struct * u_fp0;/* Used by gdb to help find the values for */ - /* the FP registers. */ -}; -#define NBPG PAGE_SIZE -#define UPAGES 1 -#define HOST_TEXT_START_ADDR (u.start_code) -#define HOST_STACK_END_ADDR (u.start_stack + u.u_ssize * NBPG) - -#endif /* _ARM_USER_H */ diff --git a/include/asm-arm/vfp.h b/include/asm-arm/vfp.h deleted file mode 100644 index 5f9a2cb3d452..000000000000 --- a/include/asm-arm/vfp.h +++ /dev/null @@ -1,84 +0,0 @@ -/* - * linux/include/asm-arm/vfp.h - * - * VFP register definitions. - * First, the standard VFP set. - */ - -#define FPSID cr0 -#define FPSCR cr1 -#define MVFR1 cr6 -#define MVFR0 cr7 -#define FPEXC cr8 -#define FPINST cr9 -#define FPINST2 cr10 - -/* FPSID bits */ -#define FPSID_IMPLEMENTER_BIT (24) -#define FPSID_IMPLEMENTER_MASK (0xff << FPSID_IMPLEMENTER_BIT) -#define FPSID_SOFTWARE (1<<23) -#define FPSID_FORMAT_BIT (21) -#define FPSID_FORMAT_MASK (0x3 << FPSID_FORMAT_BIT) -#define FPSID_NODOUBLE (1<<20) -#define FPSID_ARCH_BIT (16) -#define FPSID_ARCH_MASK (0xF << FPSID_ARCH_BIT) -#define FPSID_PART_BIT (8) -#define FPSID_PART_MASK (0xFF << FPSID_PART_BIT) -#define FPSID_VARIANT_BIT (4) -#define FPSID_VARIANT_MASK (0xF << FPSID_VARIANT_BIT) -#define FPSID_REV_BIT (0) -#define FPSID_REV_MASK (0xF << FPSID_REV_BIT) - -/* FPEXC bits */ -#define FPEXC_EX (1 << 31) -#define FPEXC_EN (1 << 30) -#define FPEXC_DEX (1 << 29) -#define FPEXC_FP2V (1 << 28) -#define FPEXC_VV (1 << 27) -#define FPEXC_TFV (1 << 26) -#define FPEXC_LENGTH_BIT (8) -#define FPEXC_LENGTH_MASK (7 << FPEXC_LENGTH_BIT) -#define FPEXC_IDF (1 << 7) -#define FPEXC_IXF (1 << 4) -#define FPEXC_UFF (1 << 3) -#define FPEXC_OFF (1 << 2) -#define FPEXC_DZF (1 << 1) -#define FPEXC_IOF (1 << 0) -#define FPEXC_TRAP_MASK (FPEXC_IDF|FPEXC_IXF|FPEXC_UFF|FPEXC_OFF|FPEXC_DZF|FPEXC_IOF) - -/* FPSCR bits */ -#define FPSCR_DEFAULT_NAN (1<<25) -#define FPSCR_FLUSHTOZERO (1<<24) -#define FPSCR_ROUND_NEAREST (0<<22) -#define FPSCR_ROUND_PLUSINF (1<<22) -#define FPSCR_ROUND_MINUSINF (2<<22) -#define FPSCR_ROUND_TOZERO (3<<22) -#define FPSCR_RMODE_BIT (22) -#define FPSCR_RMODE_MASK (3 << FPSCR_RMODE_BIT) -#define FPSCR_STRIDE_BIT (20) -#define FPSCR_STRIDE_MASK (3 << FPSCR_STRIDE_BIT) -#define FPSCR_LENGTH_BIT (16) -#define FPSCR_LENGTH_MASK (7 << FPSCR_LENGTH_BIT) -#define FPSCR_IOE (1<<8) -#define FPSCR_DZE (1<<9) -#define FPSCR_OFE (1<<10) -#define FPSCR_UFE (1<<11) -#define FPSCR_IXE (1<<12) -#define FPSCR_IDE (1<<15) -#define FPSCR_IOC (1<<0) -#define FPSCR_DZC (1<<1) -#define FPSCR_OFC (1<<2) -#define FPSCR_UFC (1<<3) -#define FPSCR_IXC (1<<4) -#define FPSCR_IDC (1<<7) - -/* MVFR0 bits */ -#define MVFR0_A_SIMD_BIT (0) -#define MVFR0_A_SIMD_MASK (0xf << MVFR0_A_SIMD_BIT) - -/* Bit patterns for decoding the packaged operation descriptors */ -#define VFPOPDESC_LENGTH_BIT (9) -#define VFPOPDESC_LENGTH_MASK (0x07 << VFPOPDESC_LENGTH_BIT) -#define VFPOPDESC_UNUSED_BIT (24) -#define VFPOPDESC_UNUSED_MASK (0xFF << VFPOPDESC_UNUSED_BIT) -#define VFPOPDESC_OPDESC_MASK (~(VFPOPDESC_LENGTH_MASK | VFPOPDESC_UNUSED_MASK)) diff --git a/include/asm-arm/vfpmacros.h b/include/asm-arm/vfpmacros.h deleted file mode 100644 index cccb3892e73c..000000000000 --- a/include/asm-arm/vfpmacros.h +++ /dev/null @@ -1,47 +0,0 @@ -/* - * linux/include/asm-arm/vfpmacros.h - * - * Assembler-only file containing VFP macros and register definitions. - */ -#include "vfp.h" - -@ Macros to allow building with old toolkits (with no VFP support) - .macro VFPFMRX, rd, sysreg, cond - MRC\cond p10, 7, \rd, \sysreg, cr0, 0 @ FMRX \rd, \sysreg - .endm - - .macro VFPFMXR, sysreg, rd, cond - MCR\cond p10, 7, \rd, \sysreg, cr0, 0 @ FMXR \sysreg, \rd - .endm - - @ read all the working registers back into the VFP - .macro VFPFLDMIA, base, tmp -#if __LINUX_ARM_ARCH__ < 6 - LDC p11, cr0, [\base],#33*4 @ FLDMIAX \base!, {d0-d15} -#else - LDC p11, cr0, [\base],#32*4 @ FLDMIAD \base!, {d0-d15} -#endif -#ifdef CONFIG_VFPv3 - VFPFMRX \tmp, MVFR0 @ Media and VFP Feature Register 0 - and \tmp, \tmp, #MVFR0_A_SIMD_MASK @ A_SIMD field - cmp \tmp, #2 @ 32 x 64bit registers? - ldceql p11, cr0, [\base],#32*4 @ FLDMIAD \base!, {d16-d31} - addne \base, \base, #32*4 @ step over unused register space -#endif - .endm - - @ write all the working registers out of the VFP - .macro VFPFSTMIA, base, tmp -#if __LINUX_ARM_ARCH__ < 6 - STC p11, cr0, [\base],#33*4 @ FSTMIAX \base!, {d0-d15} -#else - STC p11, cr0, [\base],#32*4 @ FSTMIAD \base!, {d0-d15} -#endif -#ifdef CONFIG_VFPv3 - VFPFMRX \tmp, MVFR0 @ Media and VFP Feature Register 0 - and \tmp, \tmp, #MVFR0_A_SIMD_MASK @ A_SIMD field - cmp \tmp, #2 @ 32 x 64bit registers? - stceql p11, cr0, [\base],#32*4 @ FSTMIAD \base!, {d16-d31} - addne \base, \base, #32*4 @ step over unused register space -#endif - .endm diff --git a/include/asm-arm/vga.h b/include/asm-arm/vga.h deleted file mode 100644 index 1e0b913c3d71..000000000000 --- a/include/asm-arm/vga.h +++ /dev/null @@ -1,12 +0,0 @@ -#ifndef ASMARM_VGA_H -#define ASMARM_VGA_H - -#include -#include - -#define VGA_MAP_MEM(x,s) (PCIMEM_BASE + (x)) - -#define vga_readb(x) (*((volatile unsigned char *)x)) -#define vga_writeb(x,y) (*((volatile unsigned char *)y) = (x)) - -#endif diff --git a/include/asm-arm/xor.h b/include/asm-arm/xor.h deleted file mode 100644 index e7c4cf58bed1..000000000000 --- a/include/asm-arm/xor.h +++ /dev/null @@ -1,141 +0,0 @@ -/* - * linux/include/asm-arm/xor.h - * - * Copyright (C) 2001 Russell King - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#include - -#define __XOR(a1, a2) a1 ^= a2 - -#define GET_BLOCK_2(dst) \ - __asm__("ldmia %0, {%1, %2}" \ - : "=r" (dst), "=r" (a1), "=r" (a2) \ - : "0" (dst)) - -#define GET_BLOCK_4(dst) \ - __asm__("ldmia %0, {%1, %2, %3, %4}" \ - : "=r" (dst), "=r" (a1), "=r" (a2), "=r" (a3), "=r" (a4) \ - : "0" (dst)) - -#define XOR_BLOCK_2(src) \ - __asm__("ldmia %0!, {%1, %2}" \ - : "=r" (src), "=r" (b1), "=r" (b2) \ - : "0" (src)); \ - __XOR(a1, b1); __XOR(a2, b2); - -#define XOR_BLOCK_4(src) \ - __asm__("ldmia %0!, {%1, %2, %3, %4}" \ - : "=r" (src), "=r" (b1), "=r" (b2), "=r" (b3), "=r" (b4) \ - : "0" (src)); \ - __XOR(a1, b1); __XOR(a2, b2); __XOR(a3, b3); __XOR(a4, b4) - -#define PUT_BLOCK_2(dst) \ - __asm__ __volatile__("stmia %0!, {%2, %3}" \ - : "=r" (dst) \ - : "0" (dst), "r" (a1), "r" (a2)) - -#define PUT_BLOCK_4(dst) \ - __asm__ __volatile__("stmia %0!, {%2, %3, %4, %5}" \ - : "=r" (dst) \ - : "0" (dst), "r" (a1), "r" (a2), "r" (a3), "r" (a4)) - -static void -xor_arm4regs_2(unsigned long bytes, unsigned long *p1, unsigned long *p2) -{ - unsigned int lines = bytes / sizeof(unsigned long) / 4; - register unsigned int a1 __asm__("r4"); - register unsigned int a2 __asm__("r5"); - register unsigned int a3 __asm__("r6"); - register unsigned int a4 __asm__("r7"); - register unsigned int b1 __asm__("r8"); - register unsigned int b2 __asm__("r9"); - register unsigned int b3 __asm__("ip"); - register unsigned int b4 __asm__("lr"); - - do { - GET_BLOCK_4(p1); - XOR_BLOCK_4(p2); - PUT_BLOCK_4(p1); - } while (--lines); -} - -static void -xor_arm4regs_3(unsigned long bytes, unsigned long *p1, unsigned long *p2, - unsigned long *p3) -{ - unsigned int lines = bytes / sizeof(unsigned long) / 4; - register unsigned int a1 __asm__("r4"); - register unsigned int a2 __asm__("r5"); - register unsigned int a3 __asm__("r6"); - register unsigned int a4 __asm__("r7"); - register unsigned int b1 __asm__("r8"); - register unsigned int b2 __asm__("r9"); - register unsigned int b3 __asm__("ip"); - register unsigned int b4 __asm__("lr"); - - do { - GET_BLOCK_4(p1); - XOR_BLOCK_4(p2); - XOR_BLOCK_4(p3); - PUT_BLOCK_4(p1); - } while (--lines); -} - -static void -xor_arm4regs_4(unsigned long bytes, unsigned long *p1, unsigned long *p2, - unsigned long *p3, unsigned long *p4) -{ - unsigned int lines = bytes / sizeof(unsigned long) / 2; - register unsigned int a1 __asm__("r8"); - register unsigned int a2 __asm__("r9"); - register unsigned int b1 __asm__("ip"); - register unsigned int b2 __asm__("lr"); - - do { - GET_BLOCK_2(p1); - XOR_BLOCK_2(p2); - XOR_BLOCK_2(p3); - XOR_BLOCK_2(p4); - PUT_BLOCK_2(p1); - } while (--lines); -} - -static void -xor_arm4regs_5(unsigned long bytes, unsigned long *p1, unsigned long *p2, - unsigned long *p3, unsigned long *p4, unsigned long *p5) -{ - unsigned int lines = bytes / sizeof(unsigned long) / 2; - register unsigned int a1 __asm__("r8"); - register unsigned int a2 __asm__("r9"); - register unsigned int b1 __asm__("ip"); - register unsigned int b2 __asm__("lr"); - - do { - GET_BLOCK_2(p1); - XOR_BLOCK_2(p2); - XOR_BLOCK_2(p3); - XOR_BLOCK_2(p4); - XOR_BLOCK_2(p5); - PUT_BLOCK_2(p1); - } while (--lines); -} - -static struct xor_block_template xor_block_arm4regs = { - .name = "arm4regs", - .do_2 = xor_arm4regs_2, - .do_3 = xor_arm4regs_3, - .do_4 = xor_arm4regs_4, - .do_5 = xor_arm4regs_5, -}; - -#undef XOR_TRY_TEMPLATES -#define XOR_TRY_TEMPLATES \ - do { \ - xor_speed(&xor_block_arm4regs); \ - xor_speed(&xor_block_8regs); \ - xor_speed(&xor_block_32regs); \ - } while (0) -- cgit v1.2.3 From bccf650270a94cec6e9238743e84c6e01de30c70 Mon Sep 17 00:00:00 2001 From: Russell King Date: Sat, 2 Aug 2008 22:33:18 +0100 Subject: [ARM] Fix explicit asm(-arm)?/arch-foo references No file should be explicitly referencing its own platform headers by specifying an absolute include path. Fix these paths to use standard includes. Signed-off-by: Russell King --- arch/arm/mach-ns9xxx/board-a9m9750dev.c | 12 ++++++------ arch/arm/mach-ns9xxx/gpio-ns9360.c | 4 ++-- arch/arm/mach-ns9xxx/gpio.c | 6 +++--- arch/arm/mach-ns9xxx/irq.c | 6 +++--- arch/arm/mach-ns9xxx/mach-cc9p9360dev.c | 2 +- arch/arm/mach-ns9xxx/mach-cc9p9360js.c | 2 +- arch/arm/mach-ns9xxx/plat-serial8250.c | 4 ++-- arch/arm/mach-ns9xxx/processor-ns9360.c | 4 ++-- arch/arm/mach-ns9xxx/time-ns9360.c | 6 +++--- drivers/mtd/maps/ipaq-flash.c | 2 +- include/asm-arm/arch-ns9xxx/debug-macro.S | 2 +- include/asm-arm/arch-ns9xxx/entry-macro.S | 2 +- include/asm-arm/arch-ns9xxx/processor.h | 2 +- include/asm-arm/arch-ns9xxx/system.h | 4 ++-- include/asm-arm/arch-omap/board.h | 2 +- 15 files changed, 30 insertions(+), 30 deletions(-) (limited to 'include') diff --git a/arch/arm/mach-ns9xxx/board-a9m9750dev.c b/arch/arm/mach-ns9xxx/board-a9m9750dev.c index a494b71c0195..46b4f5a2e7f4 100644 --- a/arch/arm/mach-ns9xxx/board-a9m9750dev.c +++ b/arch/arm/mach-ns9xxx/board-a9m9750dev.c @@ -13,12 +13,12 @@ #include #include -#include -#include -#include -#include -#include -#include +#include +#include +#include +#include +#include +#include #include "board-a9m9750dev.h" diff --git a/arch/arm/mach-ns9xxx/gpio-ns9360.c b/arch/arm/mach-ns9xxx/gpio-ns9360.c index cabfb879dda9..7bc05a4b45b8 100644 --- a/arch/arm/mach-ns9xxx/gpio-ns9360.c +++ b/arch/arm/mach-ns9xxx/gpio-ns9360.c @@ -14,8 +14,8 @@ #include #include -#include -#include +#include +#include #include "gpio-ns9360.h" diff --git a/arch/arm/mach-ns9xxx/gpio.c b/arch/arm/mach-ns9xxx/gpio.c index b3c963b0c8f5..ed4c83389d4a 100644 --- a/arch/arm/mach-ns9xxx/gpio.c +++ b/arch/arm/mach-ns9xxx/gpio.c @@ -13,9 +13,9 @@ #include #include -#include -#include -#include +#include +#include +#include #include #include #include diff --git a/arch/arm/mach-ns9xxx/irq.c b/arch/arm/mach-ns9xxx/irq.c index ca85d24cf39f..d2964257797e 100644 --- a/arch/arm/mach-ns9xxx/irq.c +++ b/arch/arm/mach-ns9xxx/irq.c @@ -13,9 +13,9 @@ #include #include #include -#include -#include -#include +#include +#include +#include #include "generic.h" diff --git a/arch/arm/mach-ns9xxx/mach-cc9p9360dev.c b/arch/arm/mach-ns9xxx/mach-cc9p9360dev.c index 9623fff6b3bc..7714233fb004 100644 --- a/arch/arm/mach-ns9xxx/mach-cc9p9360dev.c +++ b/arch/arm/mach-ns9xxx/mach-cc9p9360dev.c @@ -11,7 +11,7 @@ #include #include -#include +#include #include "board-a9m9750dev.h" #include "generic.h" diff --git a/arch/arm/mach-ns9xxx/mach-cc9p9360js.c b/arch/arm/mach-ns9xxx/mach-cc9p9360js.c index fcc815bdd291..bdbd0bb1a0b3 100644 --- a/arch/arm/mach-ns9xxx/mach-cc9p9360js.c +++ b/arch/arm/mach-ns9xxx/mach-cc9p9360js.c @@ -11,7 +11,7 @@ #include #include -#include +#include #include "board-jscc9p9360.h" #include "generic.h" diff --git a/arch/arm/mach-ns9xxx/plat-serial8250.c b/arch/arm/mach-ns9xxx/plat-serial8250.c index 5aa5d9baf8c8..c9cce9b4e6c9 100644 --- a/arch/arm/mach-ns9xxx/plat-serial8250.c +++ b/arch/arm/mach-ns9xxx/plat-serial8250.c @@ -11,8 +11,8 @@ #include #include -#include -#include +#include +#include #define DRIVER_NAME "serial8250" diff --git a/arch/arm/mach-ns9xxx/processor-ns9360.c b/arch/arm/mach-ns9xxx/processor-ns9360.c index 2bee0b7fccbb..8ee81b59b35d 100644 --- a/arch/arm/mach-ns9xxx/processor-ns9360.c +++ b/arch/arm/mach-ns9xxx/processor-ns9360.c @@ -14,8 +14,8 @@ #include #include -#include -#include +#include +#include void ns9360_reset(char mode) { diff --git a/arch/arm/mach-ns9xxx/time-ns9360.c b/arch/arm/mach-ns9xxx/time-ns9360.c index 4d573c9793ed..66bd58262974 100644 --- a/arch/arm/mach-ns9xxx/time-ns9360.c +++ b/arch/arm/mach-ns9xxx/time-ns9360.c @@ -15,9 +15,9 @@ #include #include -#include -#include -#include +#include +#include +#include #include #include "generic.h" diff --git a/drivers/mtd/maps/ipaq-flash.c b/drivers/mtd/maps/ipaq-flash.c index a806119797e0..113b1062020d 100644 --- a/drivers/mtd/maps/ipaq-flash.c +++ b/drivers/mtd/maps/ipaq-flash.c @@ -25,7 +25,7 @@ #endif #include -#include +#include #include diff --git a/include/asm-arm/arch-ns9xxx/debug-macro.S b/include/asm-arm/arch-ns9xxx/debug-macro.S index b21b93eb2dbc..94680950ee67 100644 --- a/include/asm-arm/arch-ns9xxx/debug-macro.S +++ b/include/asm-arm/arch-ns9xxx/debug-macro.S @@ -9,7 +9,7 @@ */ #include -#include +#include .macro addruart,rx mrc p15, 0, \rx, c1, c0 diff --git a/include/asm-arm/arch-ns9xxx/entry-macro.S b/include/asm-arm/arch-ns9xxx/entry-macro.S index 89a21c530468..2f6c89ddf958 100644 --- a/include/asm-arm/arch-ns9xxx/entry-macro.S +++ b/include/asm-arm/arch-ns9xxx/entry-macro.S @@ -9,7 +9,7 @@ * the Free Software Foundation. */ #include -#include +#include .macro get_irqnr_preamble, base, tmp ldr \base, =SYS_ISRADDR diff --git a/include/asm-arm/arch-ns9xxx/processor.h b/include/asm-arm/arch-ns9xxx/processor.h index f7b53b65de81..3137e5ba01a9 100644 --- a/include/asm-arm/arch-ns9xxx/processor.h +++ b/include/asm-arm/arch-ns9xxx/processor.h @@ -11,7 +11,7 @@ #ifndef __ASM_ARCH_PROCESSOR_H #define __ASM_ARCH_PROCESSOR_H -#include +#include #define processor_is_ns9210() (0 \ || module_is_cc7ucamry() \ diff --git a/include/asm-arm/arch-ns9xxx/system.h b/include/asm-arm/arch-ns9xxx/system.h index 1348073afe48..c2941684d667 100644 --- a/include/asm-arm/arch-ns9xxx/system.h +++ b/include/asm-arm/arch-ns9xxx/system.h @@ -12,8 +12,8 @@ #define __ASM_ARCH_SYSTEM_H #include -#include -#include +#include +#include static inline void arch_idle(void) { diff --git a/include/asm-arm/arch-omap/board.h b/include/asm-arm/arch-omap/board.h index db44c5d1f1a0..99564c70f128 100644 --- a/include/asm-arm/arch-omap/board.h +++ b/include/asm-arm/arch-omap/board.h @@ -154,7 +154,7 @@ struct omap_version_config { }; -#include +#include struct omap_board_config_entry { u16 tag; -- cgit v1.2.3 From 7e43f1128d4c4bd91786ca6abff45a91e88f9776 Mon Sep 17 00:00:00 2001 From: "David S. Miller" Date: Sat, 2 Aug 2008 23:27:37 -0700 Subject: pkt_sched: Make sure RTNL is held in qdisc_root_lock(). It is the only legal environment in which this can be used. Add some commentary explaining the situation. Signed-off-by: David S. Miller --- include/net/sch_generic.h | 12 ++++++++++++ 1 file changed, 12 insertions(+) (limited to 'include') diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h index b5f40d7ef724..c5bb13065051 100644 --- a/include/net/sch_generic.h +++ b/include/net/sch_generic.h @@ -193,10 +193,22 @@ static inline struct Qdisc *qdisc_root(struct Qdisc *qdisc) return qdisc->dev_queue->qdisc; } +/* The qdisc root lock is a mechanism by which to top level + * of a qdisc tree can be locked from any qdisc node in the + * forest. This allows changing the configuration of some + * aspect of the qdisc tree while blocking out asynchronous + * qdisc access in the packet processing paths. + * + * It is only legal to do this when the root will not change + * on us. Otherwise we'll potentially lock the wrong qdisc + * root. This is enforced by holding the RTNL semaphore, which + * all users of this lock accessor must do. + */ static inline spinlock_t *qdisc_root_lock(struct Qdisc *qdisc) { struct Qdisc *root = qdisc_root(qdisc); + ASSERT_RTNL(); return qdisc_lock(root); } -- cgit v1.2.3 From cf368d2f9aced8adc8bd6b1f04294a71551d5fce Mon Sep 17 00:00:00 2001 From: Alexander Beregalov Date: Sun, 3 Aug 2008 03:03:57 +0400 Subject: drivers/video/console/promcon.c: fix build error drivers/video/console/promcon.c:158: error: implicit declaration of function 'con_protect_unimap' Introduced by commit a29ccf6f823a84d89e1c7aaaf221cf7282022024 ("embedded: fix vc_translate operator precedence"). Signed-off-by: Alexander Beregalov Cc: Tim Bird Signed-off-by: David Woodhouse --- include/linux/vt_kern.h | 1 + 1 file changed, 1 insertion(+) (limited to 'include') diff --git a/include/linux/vt_kern.h b/include/linux/vt_kern.h index 8c8119ffee12..1c78d56c57e5 100644 --- a/include/linux/vt_kern.h +++ b/include/linux/vt_kern.h @@ -86,6 +86,7 @@ int con_copy_unimap(struct vc_data *dst_vc, struct vc_data *src_vc); #define con_copy_unimap(d, s) (0) #define con_get_unimap(vc, ct, uct, list) (-EINVAL) #define con_free_unimap(vc) do { ; } while (0) +#define con_protect_unimap(vc, rdonly) do { ; } while (0) #define vc_translate(vc, c) (c) #endif -- cgit v1.2.3 From 63870295de9adb365cd121dab94379b8cfdf986a Mon Sep 17 00:00:00 2001 From: Paul Mundt Date: Mon, 4 Aug 2008 10:39:46 +0900 Subject: maple: Clean up maple_driver_register/unregister routines. These were completely inconsistent. Clean these up to take a maple_driver pointer directly for consistency. Signed-off-by: Paul Mundt --- drivers/input/keyboard/maple_keyb.c | 6 +++--- drivers/sh/maple/maple.c | 37 ++++++++++++++++++++++++++----------- include/linux/maple.h | 4 +++- 3 files changed, 32 insertions(+), 15 deletions(-) (limited to 'include') diff --git a/drivers/input/keyboard/maple_keyb.c b/drivers/input/keyboard/maple_keyb.c index 42f5d4ec39ab..3f5151a0fd15 100644 --- a/drivers/input/keyboard/maple_keyb.c +++ b/drivers/input/keyboard/maple_keyb.c @@ -235,17 +235,17 @@ static struct maple_driver dc_kbd_driver = { .name = "Dreamcast_keyboard", .probe = probe_maple_kbd, .remove = remove_maple_kbd, - }, + }, }; static int __init dc_kbd_init(void) { - return maple_driver_register(&dc_kbd_driver.drv); + return maple_driver_register(&dc_kbd_driver); } static void __exit dc_kbd_exit(void) { - driver_unregister(&dc_kbd_driver.drv); + maple_driver_unregister(&dc_kbd_driver); } module_init(dc_kbd_init); diff --git a/drivers/sh/maple/maple.c b/drivers/sh/maple/maple.c index be97789fa5fd..a6b4dc3cfcba 100644 --- a/drivers/sh/maple/maple.c +++ b/drivers/sh/maple/maple.c @@ -2,6 +2,7 @@ * Core maple bus functionality * * Copyright (C) 2007, 2008 Adrian McMenamin + * Copyright (C) 2001 - 2008 Paul Mundt * * Based on 2.4 code by: * @@ -31,7 +32,7 @@ #include #include -MODULE_AUTHOR("Yaegshi Takeshi, Paul Mundt, M.R. Brown, Adrian McMenamin"); +MODULE_AUTHOR("Yaegashi Takeshi, Paul Mundt, M. R. Brown, Adrian McMenamin"); MODULE_DESCRIPTION("Maple bus driver for Dreamcast"); MODULE_LICENSE("GPL v2"); MODULE_SUPPORTED_DEVICE("{{SEGA, Dreamcast/Maple}}"); @@ -65,19 +66,35 @@ static bool checked[4]; static struct maple_device *baseunits[4]; /** - * maple_driver_register - register a device driver - * automatically makes the driver bus a maple bus - * @drv: the driver to be registered + * maple_driver_register - register a maple driver + * @drv: maple driver to be registered. + * + * Registers the passed in @drv, while updating the bus type. + * Devices with matching function IDs will be automatically probed. */ -int maple_driver_register(struct device_driver *drv) +int maple_driver_register(struct maple_driver *drv) { if (!drv) return -EINVAL; - drv->bus = &maple_bus_type; - return driver_register(drv); + + drv->drv.bus = &maple_bus_type; + + return driver_register(&drv->drv); } EXPORT_SYMBOL_GPL(maple_driver_register); +/** + * maple_driver_unregister - unregister a maple driver. + * @drv: maple driver to unregister. + * + * Cleans up after maple_driver_register(). To be invoked in the exit + * path of any module drivers. + */ +void maple_driver_unregister(struct maple_driver *drv) +{ + driver_unregister(&drv->drv); +} + /* set hardware registers to enable next round of dma */ static void maplebus_dma_reset(void) { @@ -724,11 +741,9 @@ static int maple_get_dma_buffer(void) static int match_maple_bus_driver(struct device *devptr, struct device_driver *drvptr) { - struct maple_driver *maple_drv; - struct maple_device *maple_dev; + struct maple_driver *maple_drv = to_maple_driver(drvptr); + struct maple_device *maple_dev = to_maple_dev(devptr); - maple_drv = container_of(drvptr, struct maple_driver, drv); - maple_dev = container_of(devptr, struct maple_device, dev); /* Trap empty port case */ if (maple_dev->devinfo.function == 0xFFFFFFFF) return 0; diff --git a/include/linux/maple.h b/include/linux/maple.h index c853b1066018..b2b7ce0fb1f7 100644 --- a/include/linux/maple.h +++ b/include/linux/maple.h @@ -70,7 +70,9 @@ void maple_getcond_callback(struct maple_device *dev, void (*callback) (struct mapleq * mq), unsigned long interval, unsigned long function); -int maple_driver_register(struct device_driver *drv); +int maple_driver_register(struct maple_driver *); +void maple_driver_unregister(struct maple_driver *); + int maple_add_packet_sleeps(struct maple_device *mdev, u32 function, u32 command, u32 length, void *data); void maple_clear_dev(struct maple_device *mdev); -- cgit v1.2.3 From 617870632de6739fca0893f3e6648e9ae1bd0ddb Mon Sep 17 00:00:00 2001 From: Paul Mundt Date: Mon, 4 Aug 2008 10:58:24 +0900 Subject: maple: Kill useless private_data pointer. We can simply wrap in to the dev_set/get_drvdata(), there's no reason to track an extra level of private data on top of the struct device. Signed-off-by: Paul Mundt --- drivers/input/keyboard/maple_keyb.c | 15 ++++++++------- drivers/sh/maple/maple.c | 1 + include/linux/maple.h | 4 +++- 3 files changed, 12 insertions(+), 8 deletions(-) (limited to 'include') diff --git a/drivers/input/keyboard/maple_keyb.c b/drivers/input/keyboard/maple_keyb.c index 3f5151a0fd15..22f17a593be7 100644 --- a/drivers/input/keyboard/maple_keyb.c +++ b/drivers/input/keyboard/maple_keyb.c @@ -139,7 +139,7 @@ static void dc_scan_kbd(struct dc_kbd *kbd) static void dc_kbd_callback(struct mapleq *mq) { struct maple_device *mapledev = mq->dev; - struct dc_kbd *kbd = mapledev->private_data; + struct dc_kbd *kbd = maple_get_drvdata(mapledev); unsigned long *buf = mq->recvbuf; /* @@ -175,8 +175,6 @@ static int probe_maple_kbd(struct device *dev) goto fail; } - mdev->private_data = kbd; - kbd->dev = idev; memcpy(kbd->keycode, dc_kbd_keycode, sizeof(kbd->keycode)); @@ -204,27 +202,30 @@ static int probe_maple_kbd(struct device *dev) MAPLE_FUNC_KEYBOARD); mdev->driver = mdrv; + + maple_set_drvdata(mdev, kbd); + return error; fail: input_free_device(idev); kfree(kbd); - mdev->private_data = NULL; + maple_set_drvdata(mdev, NULL); return error; } static int remove_maple_kbd(struct device *dev) { struct maple_device *mdev = to_maple_dev(dev); - struct dc_kbd *kbd; + struct dc_kbd *kbd = maple_get_drvdata(mdev); mutex_lock(&maple_keyb_mutex); - kbd = mdev->private_data; - mdev->private_data = NULL; input_unregister_device(kbd->dev); kfree(kbd); + maple_set_drvdata(mdev, NULL); + mutex_unlock(&maple_keyb_mutex); return 0; } diff --git a/drivers/sh/maple/maple.c b/drivers/sh/maple/maple.c index a6b4dc3cfcba..be77a39f224c 100644 --- a/drivers/sh/maple/maple.c +++ b/drivers/sh/maple/maple.c @@ -94,6 +94,7 @@ void maple_driver_unregister(struct maple_driver *drv) { driver_unregister(&drv->drv); } +EXPORT_SYMBOL_GPL(maple_driver_unregister); /* set hardware registers to enable next round of dma */ static void maplebus_dma_reset(void) diff --git a/include/linux/maple.h b/include/linux/maple.h index b2b7ce0fb1f7..c23d3f51ba40 100644 --- a/include/linux/maple.h +++ b/include/linux/maple.h @@ -51,7 +51,6 @@ struct maple_devinfo { struct maple_device { struct maple_driver *driver; struct mapleq *mq; - void *private_data; void (*callback) (struct mapleq * mq); unsigned long when, interval, function; struct maple_devinfo devinfo; @@ -80,4 +79,7 @@ void maple_clear_dev(struct maple_device *mdev); #define to_maple_dev(n) container_of(n, struct maple_device, dev) #define to_maple_driver(n) container_of(n, struct maple_driver, drv) +#define maple_get_drvdata(d) dev_get_drvdata(&(d)->dev) +#define maple_set_drvdata(d,p) dev_set_drvdata(&(d)->dev, (p)) + #endif /* __LINUX_MAPLE_H */ -- cgit v1.2.3 From b8b572e1015f81b4e748417be2629dfe51ab99f9 Mon Sep 17 00:00:00 2001 From: Stephen Rothwell Date: Fri, 1 Aug 2008 15:20:30 +1000 Subject: powerpc: Move include files to arch/powerpc/include/asm from include/asm-powerpc. This is the result of a mkdir arch/powerpc/include/asm git mv include/asm-powerpc/* arch/powerpc/include/asm Followed by a few documentation/comment fixups and a couple of places where was being used explicitly. Of the latter only one was outside the arch code and it is a driver only built for powerpc. Signed-off-by: Stephen Rothwell Signed-off-by: Paul Mackerras --- Documentation/powerpc/booting-without-of.txt | 4 +- Documentation/powerpc/eeh-pci-error-recovery.txt | 2 +- arch/powerpc/boot/io.h | 2 +- arch/powerpc/include/asm/8253pit.h | 10 + arch/powerpc/include/asm/8xx_immap.h | 564 ++++++++++ arch/powerpc/include/asm/Kbuild | 37 + arch/powerpc/include/asm/a.out.h | 20 + arch/powerpc/include/asm/abs_addr.h | 75 ++ arch/powerpc/include/asm/agp.h | 22 + arch/powerpc/include/asm/asm-compat.h | 69 ++ arch/powerpc/include/asm/atomic.h | 479 +++++++++ arch/powerpc/include/asm/auxvec.h | 19 + arch/powerpc/include/asm/backlight.h | 41 + arch/powerpc/include/asm/bitops.h | 410 ++++++++ arch/powerpc/include/asm/bootx.h | 171 ++++ arch/powerpc/include/asm/btext.h | 28 + arch/powerpc/include/asm/bug.h | 121 +++ arch/powerpc/include/asm/bugs.h | 18 + arch/powerpc/include/asm/byteorder.h | 89 ++ arch/powerpc/include/asm/cache.h | 45 + arch/powerpc/include/asm/cacheflush.h | 75 ++ arch/powerpc/include/asm/cell-pmu.h | 105 ++ arch/powerpc/include/asm/cell-regs.h | 315 ++++++ arch/powerpc/include/asm/checksum.h | 117 +++ arch/powerpc/include/asm/clk_interface.h | 20 + arch/powerpc/include/asm/code-patching.h | 54 + arch/powerpc/include/asm/compat.h | 214 ++++ arch/powerpc/include/asm/cpm.h | 106 ++ arch/powerpc/include/asm/cpm1.h | 652 ++++++++++++ arch/powerpc/include/asm/cpm2.h | 1195 ++++++++++++++++++++++ arch/powerpc/include/asm/cputable.h | 514 ++++++++++ arch/powerpc/include/asm/cputhreads.h | 71 ++ arch/powerpc/include/asm/cputime.h | 235 +++++ arch/powerpc/include/asm/current.h | 40 + arch/powerpc/include/asm/dbdma.h | 108 ++ arch/powerpc/include/asm/dcr-generic.h | 49 + arch/powerpc/include/asm/dcr-mmio.h | 61 ++ arch/powerpc/include/asm/dcr-native.h | 116 +++ arch/powerpc/include/asm/dcr-regs.h | 149 +++ arch/powerpc/include/asm/dcr.h | 82 ++ arch/powerpc/include/asm/delay.h | 34 + arch/powerpc/include/asm/device.h | 24 + arch/powerpc/include/asm/div64.h | 1 + arch/powerpc/include/asm/dma-mapping.h | 474 +++++++++ arch/powerpc/include/asm/dma.h | 360 +++++++ arch/powerpc/include/asm/edac.h | 40 + arch/powerpc/include/asm/eeh.h | 211 ++++ arch/powerpc/include/asm/eeh_event.h | 53 + arch/powerpc/include/asm/elf.h | 424 ++++++++ arch/powerpc/include/asm/emergency-restart.h | 1 + arch/powerpc/include/asm/errno.h | 11 + arch/powerpc/include/asm/exception.h | 311 ++++++ arch/powerpc/include/asm/fb.h | 21 + arch/powerpc/include/asm/fcntl.h | 11 + arch/powerpc/include/asm/feature-fixups.h | 126 +++ arch/powerpc/include/asm/firmware.h | 132 +++ arch/powerpc/include/asm/fixmap.h | 106 ++ arch/powerpc/include/asm/floppy.h | 213 ++++ arch/powerpc/include/asm/fs_pd.h | 50 + arch/powerpc/include/asm/fsl_gtm.h | 47 + arch/powerpc/include/asm/fsl_lbc.h | 311 ++++++ arch/powerpc/include/asm/ftrace.h | 14 + arch/powerpc/include/asm/futex.h | 117 +++ arch/powerpc/include/asm/gpio.h | 56 + arch/powerpc/include/asm/grackle.h | 12 + arch/powerpc/include/asm/hardirq.h | 29 + arch/powerpc/include/asm/heathrow.h | 67 ++ arch/powerpc/include/asm/highmem.h | 138 +++ arch/powerpc/include/asm/hugetlb.h | 75 ++ arch/powerpc/include/asm/hvcall.h | 296 ++++++ arch/powerpc/include/asm/hvconsole.h | 41 + arch/powerpc/include/asm/hvcserver.h | 59 ++ arch/powerpc/include/asm/hw_irq.h | 135 +++ arch/powerpc/include/asm/hydra.h | 102 ++ arch/powerpc/include/asm/i8259.h | 17 + arch/powerpc/include/asm/ibmebus.h | 60 ++ arch/powerpc/include/asm/ide.h | 59 ++ arch/powerpc/include/asm/immap_86xx.h | 156 +++ arch/powerpc/include/asm/immap_cpm2.h | 650 ++++++++++++ arch/powerpc/include/asm/immap_qe.h | 483 +++++++++ arch/powerpc/include/asm/io-defs.h | 60 ++ arch/powerpc/include/asm/io.h | 787 ++++++++++++++ arch/powerpc/include/asm/ioctl.h | 13 + arch/powerpc/include/asm/ioctls.h | 110 ++ arch/powerpc/include/asm/iommu.h | 131 +++ arch/powerpc/include/asm/ipcbuf.h | 34 + arch/powerpc/include/asm/ipic.h | 91 ++ arch/powerpc/include/asm/irq.h | 654 ++++++++++++ arch/powerpc/include/asm/irq_regs.h | 2 + arch/powerpc/include/asm/irqflags.h | 42 + arch/powerpc/include/asm/iseries/alpaca.h | 31 + arch/powerpc/include/asm/iseries/hv_call.h | 111 ++ arch/powerpc/include/asm/iseries/hv_call_event.h | 201 ++++ arch/powerpc/include/asm/iseries/hv_call_sc.h | 50 + arch/powerpc/include/asm/iseries/hv_call_xm.h | 61 ++ arch/powerpc/include/asm/iseries/hv_lp_config.h | 128 +++ arch/powerpc/include/asm/iseries/hv_lp_event.h | 162 +++ arch/powerpc/include/asm/iseries/hv_types.h | 112 ++ arch/powerpc/include/asm/iseries/iommu.h | 41 + arch/powerpc/include/asm/iseries/it_lp_queue.h | 78 ++ arch/powerpc/include/asm/iseries/lpar_map.h | 85 ++ arch/powerpc/include/asm/iseries/mf.h | 51 + arch/powerpc/include/asm/iseries/vio.h | 265 +++++ arch/powerpc/include/asm/kdebug.h | 15 + arch/powerpc/include/asm/kdump.h | 35 + arch/powerpc/include/asm/kexec.h | 160 +++ arch/powerpc/include/asm/keylargo.h | 261 +++++ arch/powerpc/include/asm/kgdb.h | 63 ++ arch/powerpc/include/asm/kmap_types.h | 33 + arch/powerpc/include/asm/kprobes.h | 118 +++ arch/powerpc/include/asm/kvm.h | 55 + arch/powerpc/include/asm/kvm_asm.h | 55 + arch/powerpc/include/asm/kvm_host.h | 155 +++ arch/powerpc/include/asm/kvm_para.h | 37 + arch/powerpc/include/asm/kvm_ppc.h | 95 ++ arch/powerpc/include/asm/libata-portmap.h | 12 + arch/powerpc/include/asm/linkage.h | 6 + arch/powerpc/include/asm/lmb.h | 15 + arch/powerpc/include/asm/local.h | 200 ++++ arch/powerpc/include/asm/lppaca.h | 159 +++ arch/powerpc/include/asm/lv1call.h | 348 +++++++ arch/powerpc/include/asm/machdep.h | 365 +++++++ arch/powerpc/include/asm/macio.h | 142 +++ arch/powerpc/include/asm/mc146818rtc.h | 36 + arch/powerpc/include/asm/mediabay.h | 43 + arch/powerpc/include/asm/mman.h | 63 ++ arch/powerpc/include/asm/mmu-40x.h | 63 ++ arch/powerpc/include/asm/mmu-44x.h | 76 ++ arch/powerpc/include/asm/mmu-8xx.h | 145 +++ arch/powerpc/include/asm/mmu-fsl-booke.h | 82 ++ arch/powerpc/include/asm/mmu-hash32.h | 83 ++ arch/powerpc/include/asm/mmu-hash64.h | 478 +++++++++ arch/powerpc/include/asm/mmu.h | 26 + arch/powerpc/include/asm/mmu_context.h | 280 +++++ arch/powerpc/include/asm/mmzone.h | 47 + arch/powerpc/include/asm/module.h | 77 ++ arch/powerpc/include/asm/mpc512x.h | 22 + arch/powerpc/include/asm/mpc52xx.h | 295 ++++++ arch/powerpc/include/asm/mpc52xx_psc.h | 276 +++++ arch/powerpc/include/asm/mpc6xx.h | 6 + arch/powerpc/include/asm/mpc8260.h | 25 + arch/powerpc/include/asm/mpc86xx.h | 33 + arch/powerpc/include/asm/mpc8xx.h | 12 + arch/powerpc/include/asm/mpic.h | 481 +++++++++ arch/powerpc/include/asm/msgbuf.h | 33 + arch/powerpc/include/asm/mutex.h | 9 + arch/powerpc/include/asm/nvram.h | 139 +++ arch/powerpc/include/asm/of_device.h | 31 + arch/powerpc/include/asm/of_platform.h | 42 + arch/powerpc/include/asm/ohare.h | 54 + arch/powerpc/include/asm/oprofile_impl.h | 134 +++ arch/powerpc/include/asm/pSeries_reconfig.h | 29 + arch/powerpc/include/asm/paca.h | 112 ++ arch/powerpc/include/asm/page.h | 225 ++++ arch/powerpc/include/asm/page_32.h | 38 + arch/powerpc/include/asm/page_64.h | 185 ++++ arch/powerpc/include/asm/param.h | 22 + arch/powerpc/include/asm/parport.h | 39 + arch/powerpc/include/asm/pasemi_dma.h | 538 ++++++++++ arch/powerpc/include/asm/pci-bridge.h | 302 ++++++ arch/powerpc/include/asm/pci.h | 228 +++++ arch/powerpc/include/asm/percpu.h | 24 + arch/powerpc/include/asm/pgalloc-32.h | 43 + arch/powerpc/include/asm/pgalloc-64.h | 166 +++ arch/powerpc/include/asm/pgalloc.h | 12 + arch/powerpc/include/asm/pgtable-4k.h | 117 +++ arch/powerpc/include/asm/pgtable-64k.h | 155 +++ arch/powerpc/include/asm/pgtable-ppc32.h | 802 +++++++++++++++ arch/powerpc/include/asm/pgtable-ppc64.h | 468 +++++++++ arch/powerpc/include/asm/pgtable.h | 57 ++ arch/powerpc/include/asm/phyp_dump.h | 47 + arch/powerpc/include/asm/pmac_feature.h | 405 ++++++++ arch/powerpc/include/asm/pmac_low_i2c.h | 107 ++ arch/powerpc/include/asm/pmac_pfunc.h | 252 +++++ arch/powerpc/include/asm/pmc.h | 37 + arch/powerpc/include/asm/pmi.h | 66 ++ arch/powerpc/include/asm/poll.h | 1 + arch/powerpc/include/asm/posix_types.h | 128 +++ arch/powerpc/include/asm/ppc-pci.h | 149 +++ arch/powerpc/include/asm/ppc4xx.h | 18 + arch/powerpc/include/asm/ppc_asm.h | 689 +++++++++++++ arch/powerpc/include/asm/processor.h | 314 ++++++ arch/powerpc/include/asm/prom.h | 356 +++++++ arch/powerpc/include/asm/ps3.h | 519 ++++++++++ arch/powerpc/include/asm/ps3av.h | 744 ++++++++++++++ arch/powerpc/include/asm/ps3fb.h | 44 + arch/powerpc/include/asm/ps3stor.h | 71 ++ arch/powerpc/include/asm/ptrace.h | 293 ++++++ arch/powerpc/include/asm/qe.h | 642 ++++++++++++ arch/powerpc/include/asm/qe_ic.h | 128 +++ arch/powerpc/include/asm/reg.h | 788 ++++++++++++++ arch/powerpc/include/asm/reg_8xx.h | 42 + arch/powerpc/include/asm/reg_booke.h | 501 +++++++++ arch/powerpc/include/asm/reg_fsl_emb.h | 72 ++ arch/powerpc/include/asm/resource.h | 1 + arch/powerpc/include/asm/rheap.h | 89 ++ arch/powerpc/include/asm/rio.h | 18 + arch/powerpc/include/asm/rtas.h | 247 +++++ arch/powerpc/include/asm/rtc.h | 78 ++ arch/powerpc/include/asm/rwsem.h | 173 ++++ arch/powerpc/include/asm/scatterlist.h | 50 + arch/powerpc/include/asm/seccomp.h | 20 + arch/powerpc/include/asm/sections.h | 22 + arch/powerpc/include/asm/sembuf.h | 36 + arch/powerpc/include/asm/serial.h | 24 + arch/powerpc/include/asm/setjmp.h | 18 + arch/powerpc/include/asm/setup.h | 6 + arch/powerpc/include/asm/shmbuf.h | 59 ++ arch/powerpc/include/asm/shmparam.h | 6 + arch/powerpc/include/asm/sigcontext.h | 87 ++ arch/powerpc/include/asm/siginfo.h | 26 + arch/powerpc/include/asm/signal.h | 150 +++ arch/powerpc/include/asm/smp.h | 127 +++ arch/powerpc/include/asm/smu.h | 700 +++++++++++++ arch/powerpc/include/asm/socket.h | 64 ++ arch/powerpc/include/asm/sockios.h | 20 + arch/powerpc/include/asm/sparsemem.h | 32 + arch/powerpc/include/asm/spinlock.h | 295 ++++++ arch/powerpc/include/asm/spinlock_types.h | 20 + arch/powerpc/include/asm/spu.h | 732 +++++++++++++ arch/powerpc/include/asm/spu_csa.h | 266 +++++ arch/powerpc/include/asm/spu_info.h | 54 + arch/powerpc/include/asm/spu_priv1.h | 236 +++++ arch/powerpc/include/asm/sstep.h | 27 + arch/powerpc/include/asm/stat.h | 81 ++ arch/powerpc/include/asm/statfs.h | 60 ++ arch/powerpc/include/asm/string.h | 32 + arch/powerpc/include/asm/suspend.h | 9 + arch/powerpc/include/asm/synch.h | 44 + arch/powerpc/include/asm/syscall.h | 84 ++ arch/powerpc/include/asm/syscalls.h | 52 + arch/powerpc/include/asm/systbl.h | 324 ++++++ arch/powerpc/include/asm/system.h | 548 ++++++++++ arch/powerpc/include/asm/tce.h | 50 + arch/powerpc/include/asm/termbits.h | 209 ++++ arch/powerpc/include/asm/termios.h | 85 ++ arch/powerpc/include/asm/thread_info.h | 161 +++ arch/powerpc/include/asm/time.h | 255 +++++ arch/powerpc/include/asm/timex.h | 50 + arch/powerpc/include/asm/tlb.h | 81 ++ arch/powerpc/include/asm/tlbflush.h | 166 +++ arch/powerpc/include/asm/topology.h | 117 +++ arch/powerpc/include/asm/tsi108.h | 121 +++ arch/powerpc/include/asm/tsi108_irq.h | 124 +++ arch/powerpc/include/asm/tsi108_pci.h | 45 + arch/powerpc/include/asm/types.h | 75 ++ arch/powerpc/include/asm/uaccess.h | 496 +++++++++ arch/powerpc/include/asm/ucc.h | 64 ++ arch/powerpc/include/asm/ucc_fast.h | 244 +++++ arch/powerpc/include/asm/ucc_slow.h | 290 ++++++ arch/powerpc/include/asm/ucontext.h | 40 + arch/powerpc/include/asm/udbg.h | 55 + arch/powerpc/include/asm/uic.h | 21 + arch/powerpc/include/asm/unaligned.h | 16 + arch/powerpc/include/asm/uninorth.h | 229 +++++ arch/powerpc/include/asm/unistd.h | 398 +++++++ arch/powerpc/include/asm/user.h | 51 + arch/powerpc/include/asm/vdso.h | 78 ++ arch/powerpc/include/asm/vdso_datapage.h | 121 +++ arch/powerpc/include/asm/vga.h | 53 + arch/powerpc/include/asm/vio.h | 118 +++ arch/powerpc/include/asm/xilinx_intc.h | 20 + arch/powerpc/include/asm/xmon.h | 33 + arch/powerpc/include/asm/xor.h | 1 + arch/powerpc/mm/tlb_64.c | 2 +- arch/powerpc/platforms/86xx/mpc86xx_smp.c | 2 +- drivers/char/hvc_console.h | 2 +- drivers/char/hvcs.c | 2 +- drivers/infiniband/hw/ehca/ehca_reqs.c | 2 +- include/asm-powerpc/8253pit.h | 10 - include/asm-powerpc/8xx_immap.h | 564 ---------- include/asm-powerpc/Kbuild | 37 - include/asm-powerpc/a.out.h | 20 - include/asm-powerpc/abs_addr.h | 75 -- include/asm-powerpc/agp.h | 22 - include/asm-powerpc/asm-compat.h | 69 -- include/asm-powerpc/atomic.h | 479 --------- include/asm-powerpc/auxvec.h | 19 - include/asm-powerpc/backlight.h | 41 - include/asm-powerpc/bitops.h | 410 -------- include/asm-powerpc/bootx.h | 171 ---- include/asm-powerpc/btext.h | 28 - include/asm-powerpc/bug.h | 121 --- include/asm-powerpc/bugs.h | 18 - include/asm-powerpc/byteorder.h | 89 -- include/asm-powerpc/cache.h | 45 - include/asm-powerpc/cacheflush.h | 75 -- include/asm-powerpc/cell-pmu.h | 105 -- include/asm-powerpc/cell-regs.h | 315 ------ include/asm-powerpc/checksum.h | 117 --- include/asm-powerpc/clk_interface.h | 20 - include/asm-powerpc/code-patching.h | 54 - include/asm-powerpc/compat.h | 214 ---- include/asm-powerpc/cpm.h | 106 -- include/asm-powerpc/cpm1.h | 652 ------------ include/asm-powerpc/cpm2.h | 1195 ---------------------- include/asm-powerpc/cputable.h | 514 ---------- include/asm-powerpc/cputhreads.h | 71 -- include/asm-powerpc/cputime.h | 235 ----- include/asm-powerpc/current.h | 40 - include/asm-powerpc/dbdma.h | 108 -- include/asm-powerpc/dcr-generic.h | 49 - include/asm-powerpc/dcr-mmio.h | 61 -- include/asm-powerpc/dcr-native.h | 116 --- include/asm-powerpc/dcr-regs.h | 149 --- include/asm-powerpc/dcr.h | 82 -- include/asm-powerpc/delay.h | 34 - include/asm-powerpc/device.h | 24 - include/asm-powerpc/div64.h | 1 - include/asm-powerpc/dma-mapping.h | 474 --------- include/asm-powerpc/dma.h | 360 ------- include/asm-powerpc/edac.h | 40 - include/asm-powerpc/eeh.h | 211 ---- include/asm-powerpc/eeh_event.h | 53 - include/asm-powerpc/elf.h | 424 -------- include/asm-powerpc/emergency-restart.h | 1 - include/asm-powerpc/errno.h | 11 - include/asm-powerpc/exception.h | 311 ------ include/asm-powerpc/fb.h | 21 - include/asm-powerpc/fcntl.h | 11 - include/asm-powerpc/feature-fixups.h | 126 --- include/asm-powerpc/firmware.h | 132 --- include/asm-powerpc/fixmap.h | 106 -- include/asm-powerpc/floppy.h | 213 ---- include/asm-powerpc/fs_pd.h | 50 - include/asm-powerpc/fsl_gtm.h | 47 - include/asm-powerpc/fsl_lbc.h | 311 ------ include/asm-powerpc/ftrace.h | 14 - include/asm-powerpc/futex.h | 117 --- include/asm-powerpc/gpio.h | 56 - include/asm-powerpc/grackle.h | 12 - include/asm-powerpc/hardirq.h | 29 - include/asm-powerpc/heathrow.h | 67 -- include/asm-powerpc/highmem.h | 138 --- include/asm-powerpc/hugetlb.h | 75 -- include/asm-powerpc/hvcall.h | 296 ------ include/asm-powerpc/hvconsole.h | 41 - include/asm-powerpc/hvcserver.h | 59 -- include/asm-powerpc/hw_irq.h | 135 --- include/asm-powerpc/hydra.h | 102 -- include/asm-powerpc/i8259.h | 17 - include/asm-powerpc/ibmebus.h | 60 -- include/asm-powerpc/ide.h | 59 -- include/asm-powerpc/immap_86xx.h | 156 --- include/asm-powerpc/immap_cpm2.h | 650 ------------ include/asm-powerpc/immap_qe.h | 485 --------- include/asm-powerpc/io-defs.h | 60 -- include/asm-powerpc/io.h | 787 -------------- include/asm-powerpc/ioctl.h | 13 - include/asm-powerpc/ioctls.h | 110 -- include/asm-powerpc/iommu.h | 131 --- include/asm-powerpc/ipcbuf.h | 34 - include/asm-powerpc/ipic.h | 93 -- include/asm-powerpc/irq.h | 654 ------------ include/asm-powerpc/irq_regs.h | 2 - include/asm-powerpc/irqflags.h | 44 - include/asm-powerpc/iseries/alpaca.h | 31 - include/asm-powerpc/iseries/hv_call.h | 111 -- include/asm-powerpc/iseries/hv_call_event.h | 201 ---- include/asm-powerpc/iseries/hv_call_sc.h | 50 - include/asm-powerpc/iseries/hv_call_xm.h | 61 -- include/asm-powerpc/iseries/hv_lp_config.h | 128 --- include/asm-powerpc/iseries/hv_lp_event.h | 162 --- include/asm-powerpc/iseries/hv_types.h | 112 -- include/asm-powerpc/iseries/iommu.h | 41 - include/asm-powerpc/iseries/it_lp_queue.h | 78 -- include/asm-powerpc/iseries/lpar_map.h | 85 -- include/asm-powerpc/iseries/mf.h | 51 - include/asm-powerpc/iseries/vio.h | 265 ----- include/asm-powerpc/kdebug.h | 15 - include/asm-powerpc/kdump.h | 35 - include/asm-powerpc/kexec.h | 160 --- include/asm-powerpc/keylargo.h | 261 ----- include/asm-powerpc/kgdb.h | 65 -- include/asm-powerpc/kmap_types.h | 33 - include/asm-powerpc/kprobes.h | 118 --- include/asm-powerpc/kvm.h | 55 - include/asm-powerpc/kvm_asm.h | 55 - include/asm-powerpc/kvm_host.h | 155 --- include/asm-powerpc/kvm_para.h | 37 - include/asm-powerpc/kvm_ppc.h | 95 -- include/asm-powerpc/libata-portmap.h | 12 - include/asm-powerpc/linkage.h | 6 - include/asm-powerpc/lmb.h | 15 - include/asm-powerpc/local.h | 200 ---- include/asm-powerpc/lppaca.h | 159 --- include/asm-powerpc/lv1call.h | 348 ------- include/asm-powerpc/machdep.h | 365 ------- include/asm-powerpc/macio.h | 142 --- include/asm-powerpc/mc146818rtc.h | 36 - include/asm-powerpc/mediabay.h | 43 - include/asm-powerpc/mman.h | 63 -- include/asm-powerpc/mmu-40x.h | 63 -- include/asm-powerpc/mmu-44x.h | 76 -- include/asm-powerpc/mmu-8xx.h | 145 --- include/asm-powerpc/mmu-fsl-booke.h | 82 -- include/asm-powerpc/mmu-hash32.h | 83 -- include/asm-powerpc/mmu-hash64.h | 478 --------- include/asm-powerpc/mmu.h | 26 - include/asm-powerpc/mmu_context.h | 280 ----- include/asm-powerpc/mmzone.h | 47 - include/asm-powerpc/module.h | 77 -- include/asm-powerpc/mpc512x.h | 22 - include/asm-powerpc/mpc52xx.h | 295 ------ include/asm-powerpc/mpc52xx_psc.h | 276 ----- include/asm-powerpc/mpc6xx.h | 6 - include/asm-powerpc/mpc8260.h | 25 - include/asm-powerpc/mpc86xx.h | 33 - include/asm-powerpc/mpc8xx.h | 12 - include/asm-powerpc/mpic.h | 481 --------- include/asm-powerpc/msgbuf.h | 33 - include/asm-powerpc/mutex.h | 9 - include/asm-powerpc/nvram.h | 139 --- include/asm-powerpc/of_device.h | 31 - include/asm-powerpc/of_platform.h | 42 - include/asm-powerpc/ohare.h | 54 - include/asm-powerpc/oprofile_impl.h | 134 --- include/asm-powerpc/pSeries_reconfig.h | 29 - include/asm-powerpc/paca.h | 114 --- include/asm-powerpc/page.h | 225 ---- include/asm-powerpc/page_32.h | 38 - include/asm-powerpc/page_64.h | 185 ---- include/asm-powerpc/param.h | 22 - include/asm-powerpc/parport.h | 39 - include/asm-powerpc/pasemi_dma.h | 538 ---------- include/asm-powerpc/pci-bridge.h | 302 ------ include/asm-powerpc/pci.h | 228 ----- include/asm-powerpc/percpu.h | 24 - include/asm-powerpc/pgalloc-32.h | 43 - include/asm-powerpc/pgalloc-64.h | 166 --- include/asm-powerpc/pgalloc.h | 12 - include/asm-powerpc/pgtable-4k.h | 117 --- include/asm-powerpc/pgtable-64k.h | 155 --- include/asm-powerpc/pgtable-ppc32.h | 802 --------------- include/asm-powerpc/pgtable-ppc64.h | 468 --------- include/asm-powerpc/pgtable.h | 57 -- include/asm-powerpc/phyp_dump.h | 47 - include/asm-powerpc/pmac_feature.h | 405 -------- include/asm-powerpc/pmac_low_i2c.h | 107 -- include/asm-powerpc/pmac_pfunc.h | 252 ----- include/asm-powerpc/pmc.h | 37 - include/asm-powerpc/pmi.h | 66 -- include/asm-powerpc/poll.h | 1 - include/asm-powerpc/posix_types.h | 128 --- include/asm-powerpc/ppc-pci.h | 149 --- include/asm-powerpc/ppc4xx.h | 18 - include/asm-powerpc/ppc_asm.h | 689 ------------- include/asm-powerpc/processor.h | 314 ------ include/asm-powerpc/prom.h | 356 ------- include/asm-powerpc/ps3.h | 519 ---------- include/asm-powerpc/ps3av.h | 744 -------------- include/asm-powerpc/ps3fb.h | 44 - include/asm-powerpc/ps3stor.h | 71 -- include/asm-powerpc/ptrace.h | 293 ------ include/asm-powerpc/qe.h | 642 ------------ include/asm-powerpc/qe_ic.h | 130 --- include/asm-powerpc/reg.h | 788 -------------- include/asm-powerpc/reg_8xx.h | 42 - include/asm-powerpc/reg_booke.h | 501 --------- include/asm-powerpc/reg_fsl_emb.h | 72 -- include/asm-powerpc/resource.h | 1 - include/asm-powerpc/rheap.h | 89 -- include/asm-powerpc/rio.h | 18 - include/asm-powerpc/rtas.h | 247 ----- include/asm-powerpc/rtc.h | 78 -- include/asm-powerpc/rwsem.h | 173 ---- include/asm-powerpc/scatterlist.h | 50 - include/asm-powerpc/seccomp.h | 20 - include/asm-powerpc/sections.h | 22 - include/asm-powerpc/sembuf.h | 36 - include/asm-powerpc/serial.h | 24 - include/asm-powerpc/setjmp.h | 18 - include/asm-powerpc/setup.h | 6 - include/asm-powerpc/shmbuf.h | 59 -- include/asm-powerpc/shmparam.h | 6 - include/asm-powerpc/sigcontext.h | 87 -- include/asm-powerpc/siginfo.h | 26 - include/asm-powerpc/signal.h | 150 --- include/asm-powerpc/smp.h | 127 --- include/asm-powerpc/smu.h | 700 ------------- include/asm-powerpc/socket.h | 64 -- include/asm-powerpc/sockios.h | 20 - include/asm-powerpc/sparsemem.h | 32 - include/asm-powerpc/spinlock.h | 295 ------ include/asm-powerpc/spinlock_types.h | 20 - include/asm-powerpc/spu.h | 732 ------------- include/asm-powerpc/spu_csa.h | 266 ----- include/asm-powerpc/spu_info.h | 54 - include/asm-powerpc/spu_priv1.h | 236 ----- include/asm-powerpc/sstep.h | 27 - include/asm-powerpc/stat.h | 81 -- include/asm-powerpc/statfs.h | 60 -- include/asm-powerpc/string.h | 32 - include/asm-powerpc/suspend.h | 9 - include/asm-powerpc/synch.h | 44 - include/asm-powerpc/syscall.h | 84 -- include/asm-powerpc/syscalls.h | 52 - include/asm-powerpc/systbl.h | 324 ------ include/asm-powerpc/system.h | 548 ---------- include/asm-powerpc/tce.h | 50 - include/asm-powerpc/termbits.h | 209 ---- include/asm-powerpc/termios.h | 85 -- include/asm-powerpc/thread_info.h | 161 --- include/asm-powerpc/time.h | 255 ----- include/asm-powerpc/timex.h | 50 - include/asm-powerpc/tlb.h | 81 -- include/asm-powerpc/tlbflush.h | 166 --- include/asm-powerpc/topology.h | 117 --- include/asm-powerpc/tsi108.h | 121 --- include/asm-powerpc/tsi108_irq.h | 124 --- include/asm-powerpc/tsi108_pci.h | 45 - include/asm-powerpc/types.h | 75 -- include/asm-powerpc/uaccess.h | 496 --------- include/asm-powerpc/ucc.h | 64 -- include/asm-powerpc/ucc_fast.h | 246 ----- include/asm-powerpc/ucc_slow.h | 290 ------ include/asm-powerpc/ucontext.h | 40 - include/asm-powerpc/udbg.h | 55 - include/asm-powerpc/uic.h | 23 - include/asm-powerpc/unaligned.h | 16 - include/asm-powerpc/uninorth.h | 229 ----- include/asm-powerpc/unistd.h | 398 ------- include/asm-powerpc/user.h | 51 - include/asm-powerpc/vdso.h | 78 -- include/asm-powerpc/vdso_datapage.h | 121 --- include/asm-powerpc/vga.h | 53 - include/asm-powerpc/vio.h | 118 --- include/asm-powerpc/xilinx_intc.h | 20 - include/asm-powerpc/xmon.h | 33 - include/asm-powerpc/xor.h | 1 - 530 files changed, 39511 insertions(+), 39527 deletions(-) create mode 100644 arch/powerpc/include/asm/8253pit.h create mode 100644 arch/powerpc/include/asm/8xx_immap.h create mode 100644 arch/powerpc/include/asm/Kbuild create mode 100644 arch/powerpc/include/asm/a.out.h create mode 100644 arch/powerpc/include/asm/abs_addr.h create mode 100644 arch/powerpc/include/asm/agp.h create mode 100644 arch/powerpc/include/asm/asm-compat.h create mode 100644 arch/powerpc/include/asm/atomic.h create mode 100644 arch/powerpc/include/asm/auxvec.h create mode 100644 arch/powerpc/include/asm/backlight.h create mode 100644 arch/powerpc/include/asm/bitops.h create mode 100644 arch/powerpc/include/asm/bootx.h create mode 100644 arch/powerpc/include/asm/btext.h create mode 100644 arch/powerpc/include/asm/bug.h create mode 100644 arch/powerpc/include/asm/bugs.h create mode 100644 arch/powerpc/include/asm/byteorder.h create mode 100644 arch/powerpc/include/asm/cache.h create mode 100644 arch/powerpc/include/asm/cacheflush.h create mode 100644 arch/powerpc/include/asm/cell-pmu.h create mode 100644 arch/powerpc/include/asm/cell-regs.h create mode 100644 arch/powerpc/include/asm/checksum.h 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mode 100644 include/asm-powerpc/vdso_datapage.h delete mode 100644 include/asm-powerpc/vga.h delete mode 100644 include/asm-powerpc/vio.h delete mode 100644 include/asm-powerpc/xilinx_intc.h delete mode 100644 include/asm-powerpc/xmon.h delete mode 100644 include/asm-powerpc/xor.h (limited to 'include') diff --git a/Documentation/powerpc/booting-without-of.txt b/Documentation/powerpc/booting-without-of.txt index 928a79ceb7aa..de4063cb4fdc 100644 --- a/Documentation/powerpc/booting-without-of.txt +++ b/Documentation/powerpc/booting-without-of.txt @@ -278,7 +278,7 @@ it with special cases. a 64-bit platform. d) request and get assigned a platform number (see PLATFORM_* - constants in include/asm-powerpc/processor.h + constants in arch/powerpc/include/asm/processor.h 32-bit embedded kernels: @@ -340,7 +340,7 @@ the block to RAM before passing it to the kernel. --------- The kernel is entered with r3 pointing to an area of memory that is - roughly described in include/asm-powerpc/prom.h by the structure + roughly described in arch/powerpc/include/asm/prom.h by the structure boot_param_header: struct boot_param_header { diff --git a/Documentation/powerpc/eeh-pci-error-recovery.txt b/Documentation/powerpc/eeh-pci-error-recovery.txt index df7afe43d462..9d4e33df624c 100644 --- a/Documentation/powerpc/eeh-pci-error-recovery.txt +++ b/Documentation/powerpc/eeh-pci-error-recovery.txt @@ -133,7 +133,7 @@ error. Given an arbitrary address, the routine pci_get_device_by_addr() will find the pci device associated with that address (if any). -The default include/asm-powerpc/io.h macros readb(), inb(), insb(), +The default arch/powerpc/include/asm/io.h macros readb(), inb(), insb(), etc. include a check to see if the i/o read returned all-0xff's. If so, these make a call to eeh_dn_check_failure(), which in turn asks the firmware if the all-ff's value is the sign of a true EEH diff --git a/arch/powerpc/boot/io.h b/arch/powerpc/boot/io.h index ccaedaec50d5..7c09f4861fe1 100644 --- a/arch/powerpc/boot/io.h +++ b/arch/powerpc/boot/io.h @@ -6,7 +6,7 @@ /* * Low-level I/O routines. * - * Copied from (which has no copyright) + * Copied from (which has no copyright) */ static inline int in_8(const volatile unsigned char *addr) { diff --git a/arch/powerpc/include/asm/8253pit.h b/arch/powerpc/include/asm/8253pit.h new file mode 100644 index 000000000000..b70d6e53b303 --- /dev/null +++ b/arch/powerpc/include/asm/8253pit.h @@ -0,0 +1,10 @@ +#ifndef _ASM_POWERPC_8253PIT_H +#define _ASM_POWERPC_8253PIT_H + +/* + * 8253/8254 Programmable Interval Timer + */ + +#define PIT_TICK_RATE 1193182UL + +#endif /* _ASM_POWERPC_8253PIT_H */ diff --git a/arch/powerpc/include/asm/8xx_immap.h b/arch/powerpc/include/asm/8xx_immap.h new file mode 100644 index 000000000000..4b0e15206006 --- /dev/null +++ b/arch/powerpc/include/asm/8xx_immap.h @@ -0,0 +1,564 @@ +/* + * MPC8xx Internal Memory Map + * Copyright (c) 1997 Dan Malek (dmalek@jlc.net) + * + * The I/O on the MPC860 is comprised of blocks of special registers + * and the dual port ram for the Communication Processor Module. + * Within this space are functional units such as the SIU, memory + * controller, system timers, and other control functions. It is + * a combination that I found difficult to separate into logical + * functional files.....but anyone else is welcome to try. -- Dan + */ +#ifdef __KERNEL__ +#ifndef __IMMAP_8XX__ +#define __IMMAP_8XX__ + +/* System configuration registers. +*/ +typedef struct sys_conf { + uint sc_siumcr; + uint sc_sypcr; + uint sc_swt; + char res1[2]; + ushort sc_swsr; + uint sc_sipend; + uint sc_simask; + uint sc_siel; + uint sc_sivec; + uint sc_tesr; + char res2[0xc]; + uint sc_sdcr; + char res3[0x4c]; +} sysconf8xx_t; + +/* PCMCIA configuration registers. +*/ +typedef struct pcmcia_conf { + uint pcmc_pbr0; + uint pcmc_por0; + uint pcmc_pbr1; + uint pcmc_por1; + uint pcmc_pbr2; + uint pcmc_por2; + uint pcmc_pbr3; + uint pcmc_por3; + uint pcmc_pbr4; + uint pcmc_por4; + uint pcmc_pbr5; + uint pcmc_por5; + uint pcmc_pbr6; + uint pcmc_por6; + uint pcmc_pbr7; + uint pcmc_por7; + char res1[0x20]; + uint pcmc_pgcra; + uint pcmc_pgcrb; + uint pcmc_pscr; + char res2[4]; + uint pcmc_pipr; + char res3[4]; + uint pcmc_per; + char res4[4]; +} pcmconf8xx_t; + +/* Memory controller registers. +*/ +typedef struct mem_ctlr { + uint memc_br0; + uint memc_or0; + uint memc_br1; + uint memc_or1; + uint memc_br2; + uint memc_or2; + uint memc_br3; + uint memc_or3; + uint memc_br4; + uint memc_or4; + uint memc_br5; + uint memc_or5; + uint memc_br6; + uint memc_or6; + uint memc_br7; + uint memc_or7; + char res1[0x24]; + uint memc_mar; + uint memc_mcr; + char res2[4]; + uint memc_mamr; + uint memc_mbmr; + ushort memc_mstat; + ushort memc_mptpr; + uint memc_mdr; + char res3[0x80]; +} memctl8xx_t; + +/*----------------------------------------------------------------------- + * BR - Memory Controler: Base Register 16-9 + */ +#define BR_BA_MSK 0xffff8000 /* Base Address Mask */ +#define BR_AT_MSK 0x00007000 /* Address Type Mask */ +#define BR_PS_MSK 0x00000c00 /* Port Size Mask */ +#define BR_PS_32 0x00000000 /* 32 bit port size */ +#define BR_PS_16 0x00000800 /* 16 bit port size */ +#define BR_PS_8 0x00000400 /* 8 bit port size */ +#define BR_PARE 0x00000200 /* Parity Enable */ +#define BR_WP 0x00000100 /* Write Protect */ +#define BR_MS_MSK 0x000000c0 /* Machine Select Mask */ +#define BR_MS_GPCM 0x00000000 /* G.P.C.M. Machine Select */ +#define BR_MS_UPMA 0x00000080 /* U.P.M.A Machine Select */ +#define BR_MS_UPMB 0x000000c0 /* U.P.M.B Machine Select */ +#define BR_V 0x00000001 /* Bank Valid */ + +/*----------------------------------------------------------------------- + * OR - Memory Controler: Option Register 16-11 + */ +#define OR_AM_MSK 0xffff8000 /* Address Mask Mask */ +#define OR_ATM_MSK 0x00007000 /* Address Type Mask Mask */ +#define OR_CSNT_SAM 0x00000800 /* Chip Select Negation Time/ Start */ + /* Address Multiplex */ +#define OR_ACS_MSK 0x00000600 /* Address to Chip Select Setup mask */ +#define OR_ACS_DIV1 0x00000000 /* CS is output at the same time */ +#define OR_ACS_DIV4 0x00000400 /* CS is output 1/4 a clock later */ +#define OR_ACS_DIV2 0x00000600 /* CS is output 1/2 a clock later */ +#define OR_G5LA 0x00000400 /* Output #GPL5 on #GPL_A5 */ +#define OR_G5LS 0x00000200 /* Drive #GPL high on falling edge of...*/ +#define OR_BI 0x00000100 /* Burst inhibit */ +#define OR_SCY_MSK 0x000000f0 /* Cycle Length in Clocks */ +#define OR_SCY_0_CLK 0x00000000 /* 0 clock cycles wait states */ +#define OR_SCY_1_CLK 0x00000010 /* 1 clock cycles wait states */ +#define OR_SCY_2_CLK 0x00000020 /* 2 clock cycles wait states */ +#define OR_SCY_3_CLK 0x00000030 /* 3 clock cycles wait states */ +#define OR_SCY_4_CLK 0x00000040 /* 4 clock cycles wait states */ +#define OR_SCY_5_CLK 0x00000050 /* 5 clock cycles wait states */ +#define OR_SCY_6_CLK 0x00000060 /* 6 clock cycles wait states */ +#define OR_SCY_7_CLK 0x00000070 /* 7 clock cycles wait states */ +#define OR_SCY_8_CLK 0x00000080 /* 8 clock cycles wait states */ +#define OR_SCY_9_CLK 0x00000090 /* 9 clock cycles wait states */ +#define OR_SCY_10_CLK 0x000000a0 /* 10 clock cycles wait states */ +#define OR_SCY_11_CLK 0x000000b0 /* 11 clock cycles wait states */ +#define OR_SCY_12_CLK 0x000000c0 /* 12 clock cycles wait states */ +#define OR_SCY_13_CLK 0x000000d0 /* 13 clock cycles wait states */ +#define OR_SCY_14_CLK 0x000000e0 /* 14 clock cycles wait states */ +#define OR_SCY_15_CLK 0x000000f0 /* 15 clock cycles wait states */ +#define OR_SETA 0x00000008 /* External Transfer Acknowledge */ +#define OR_TRLX 0x00000004 /* Timing Relaxed */ +#define OR_EHTR 0x00000002 /* Extended Hold Time on Read */ + +/* System Integration Timers. +*/ +typedef struct sys_int_timers { + ushort sit_tbscr; + char res0[0x02]; + uint sit_tbreff0; + uint sit_tbreff1; + char res1[0x14]; + ushort sit_rtcsc; + char res2[0x02]; + uint sit_rtc; + uint sit_rtsec; + uint sit_rtcal; + char res3[0x10]; + ushort sit_piscr; + char res4[2]; + uint sit_pitc; + uint sit_pitr; + char res5[0x34]; +} sit8xx_t; + +#define TBSCR_TBIRQ_MASK ((ushort)0xff00) +#define TBSCR_REFA ((ushort)0x0080) +#define TBSCR_REFB ((ushort)0x0040) +#define TBSCR_REFAE ((ushort)0x0008) +#define TBSCR_REFBE ((ushort)0x0004) +#define TBSCR_TBF ((ushort)0x0002) +#define TBSCR_TBE ((ushort)0x0001) + +#define RTCSC_RTCIRQ_MASK ((ushort)0xff00) +#define RTCSC_SEC ((ushort)0x0080) +#define RTCSC_ALR ((ushort)0x0040) +#define RTCSC_38K ((ushort)0x0010) +#define RTCSC_SIE ((ushort)0x0008) +#define RTCSC_ALE ((ushort)0x0004) +#define RTCSC_RTF ((ushort)0x0002) +#define RTCSC_RTE ((ushort)0x0001) + +#define PISCR_PIRQ_MASK ((ushort)0xff00) +#define PISCR_PS ((ushort)0x0080) +#define PISCR_PIE ((ushort)0x0004) +#define PISCR_PTF ((ushort)0x0002) +#define PISCR_PTE ((ushort)0x0001) + +/* Clocks and Reset. +*/ +typedef struct clk_and_reset { + uint car_sccr; + uint car_plprcr; + uint car_rsr; + char res[0x74]; /* Reserved area */ +} car8xx_t; + +/* System Integration Timers keys. +*/ +typedef struct sitk { + uint sitk_tbscrk; + uint sitk_tbreff0k; + uint sitk_tbreff1k; + uint sitk_tbk; + char res1[0x10]; + uint sitk_rtcsck; + uint sitk_rtck; + uint sitk_rtseck; + uint sitk_rtcalk; + char res2[0x10]; + uint sitk_piscrk; + uint sitk_pitck; + char res3[0x38]; +} sitk8xx_t; + +/* Clocks and reset keys. +*/ +typedef struct cark { + uint cark_sccrk; + uint cark_plprcrk; + uint cark_rsrk; + char res[0x474]; +} cark8xx_t; + +/* The key to unlock registers maintained by keep-alive power. +*/ +#define KAPWR_KEY ((unsigned int)0x55ccaa33) + +/* Video interface. MPC823 Only. +*/ +typedef struct vid823 { + ushort vid_vccr; + ushort res1; + u_char vid_vsr; + u_char res2; + u_char vid_vcmr; + u_char res3; + uint vid_vbcb; + uint res4; + uint vid_vfcr0; + uint vid_vfaa0; + uint vid_vfba0; + uint vid_vfcr1; + uint vid_vfaa1; + uint vid_vfba1; + u_char res5[0x18]; +} vid823_t; + +/* LCD interface. 823 Only. +*/ +typedef struct lcd { + uint lcd_lccr; + uint lcd_lchcr; + uint lcd_lcvcr; + char res1[4]; + uint lcd_lcfaa; + uint lcd_lcfba; + char lcd_lcsr; + char res2[0x7]; +} lcd823_t; + +/* I2C +*/ +typedef struct i2c { + u_char i2c_i2mod; + char res1[3]; + u_char i2c_i2add; + char res2[3]; + u_char i2c_i2brg; + char res3[3]; + u_char i2c_i2com; + char res4[3]; + u_char i2c_i2cer; + char res5[3]; + u_char i2c_i2cmr; + char res6[0x8b]; +} i2c8xx_t; + +/* DMA control/status registers. +*/ +typedef struct sdma_csr { + char res1[4]; + uint sdma_sdar; + u_char sdma_sdsr; + char res3[3]; + u_char sdma_sdmr; + char res4[3]; + u_char sdma_idsr1; + char res5[3]; + u_char sdma_idmr1; + char res6[3]; + u_char sdma_idsr2; + char res7[3]; + u_char sdma_idmr2; + char res8[0x13]; +} sdma8xx_t; + +/* Communication Processor Module Interrupt Controller. +*/ +typedef struct cpm_ic { + ushort cpic_civr; + char res[0xe]; + uint cpic_cicr; + uint cpic_cipr; + uint cpic_cimr; + uint cpic_cisr; +} cpic8xx_t; + +/* Input/Output Port control/status registers. +*/ +typedef struct io_port { + ushort iop_padir; + ushort iop_papar; + ushort iop_paodr; + ushort iop_padat; + char res1[8]; + ushort iop_pcdir; + ushort iop_pcpar; + ushort iop_pcso; + ushort iop_pcdat; + ushort iop_pcint; + char res2[6]; + ushort iop_pddir; + ushort iop_pdpar; + char res3[2]; + ushort iop_pddat; + uint utmode; + char res4[4]; +} iop8xx_t; + +/* Communication Processor Module Timers +*/ +typedef struct cpm_timers { + ushort cpmt_tgcr; + char res1[0xe]; + ushort cpmt_tmr1; + ushort cpmt_tmr2; + ushort cpmt_trr1; + ushort cpmt_trr2; + ushort cpmt_tcr1; + ushort cpmt_tcr2; + ushort cpmt_tcn1; + ushort cpmt_tcn2; + ushort cpmt_tmr3; + ushort cpmt_tmr4; + ushort cpmt_trr3; + ushort cpmt_trr4; + ushort cpmt_tcr3; + ushort cpmt_tcr4; + ushort cpmt_tcn3; + ushort cpmt_tcn4; + ushort cpmt_ter1; + ushort cpmt_ter2; + ushort cpmt_ter3; + ushort cpmt_ter4; + char res2[8]; +} cpmtimer8xx_t; + +/* Finally, the Communication Processor stuff..... +*/ +typedef struct scc { /* Serial communication channels */ + uint scc_gsmrl; + uint scc_gsmrh; + ushort scc_psmr; + char res1[2]; + ushort scc_todr; + ushort scc_dsr; + ushort scc_scce; + char res2[2]; + ushort scc_sccm; + char res3; + u_char scc_sccs; + char res4[8]; +} scc_t; + +typedef struct smc { /* Serial management channels */ + char res1[2]; + ushort smc_smcmr; + char res2[2]; + u_char smc_smce; + char res3[3]; + u_char smc_smcm; + char res4[5]; +} smc_t; + +/* MPC860T Fast Ethernet Controller. It isn't part of the CPM, but + * it fits within the address space. + */ + +typedef struct fec { + uint fec_addr_low; /* lower 32 bits of station address */ + ushort fec_addr_high; /* upper 16 bits of station address */ + ushort res1; /* reserved */ + uint fec_hash_table_high; /* upper 32-bits of hash table */ + uint fec_hash_table_low; /* lower 32-bits of hash table */ + uint fec_r_des_start; /* beginning of Rx descriptor ring */ + uint fec_x_des_start; /* beginning of Tx descriptor ring */ + uint fec_r_buff_size; /* Rx buffer size */ + uint res2[9]; /* reserved */ + uint fec_ecntrl; /* ethernet control register */ + uint fec_ievent; /* interrupt event register */ + uint fec_imask; /* interrupt mask register */ + uint fec_ivec; /* interrupt level and vector status */ + uint fec_r_des_active; /* Rx ring updated flag */ + uint fec_x_des_active; /* Tx ring updated flag */ + uint res3[10]; /* reserved */ + uint fec_mii_data; /* MII data register */ + uint fec_mii_speed; /* MII speed control register */ + uint res4[17]; /* reserved */ + uint fec_r_bound; /* end of RAM (read-only) */ + uint fec_r_fstart; /* Rx FIFO start address */ + uint res5[6]; /* reserved */ + uint fec_x_fstart; /* Tx FIFO start address */ + uint res6[17]; /* reserved */ + uint fec_fun_code; /* fec SDMA function code */ + uint res7[3]; /* reserved */ + uint fec_r_cntrl; /* Rx control register */ + uint fec_r_hash; /* Rx hash register */ + uint res8[14]; /* reserved */ + uint fec_x_cntrl; /* Tx control register */ + uint res9[0x1e]; /* reserved */ +} fec_t; + +/* The FEC and LCD color map share the same address space.... + * I guess we will never see an 823T :-). + */ +union fec_lcd { + fec_t fl_un_fec; + u_char fl_un_cmap[0x200]; +}; + +typedef struct comm_proc { + /* General control and status registers. + */ + ushort cp_cpcr; + u_char res1[2]; + ushort cp_rccr; + u_char res2; + u_char cp_rmds; + u_char res3[4]; + ushort cp_cpmcr1; + ushort cp_cpmcr2; + ushort cp_cpmcr3; + ushort cp_cpmcr4; + u_char res4[2]; + ushort cp_rter; + u_char res5[2]; + ushort cp_rtmr; + u_char res6[0x14]; + + /* Baud rate generators. + */ + uint cp_brgc1; + uint cp_brgc2; + uint cp_brgc3; + uint cp_brgc4; + + /* Serial Communication Channels. + */ + scc_t cp_scc[4]; + + /* Serial Management Channels. + */ + smc_t cp_smc[2]; + + /* Serial Peripheral Interface. + */ + ushort cp_spmode; + u_char res7[4]; + u_char cp_spie; + u_char res8[3]; + u_char cp_spim; + u_char res9[2]; + u_char cp_spcom; + u_char res10[2]; + + /* Parallel Interface Port. + */ + u_char res11[2]; + ushort cp_pipc; + u_char res12[2]; + ushort cp_ptpr; + uint cp_pbdir; + uint cp_pbpar; + u_char res13[2]; + ushort cp_pbodr; + uint cp_pbdat; + + /* Port E - MPC87x/88x only. + */ + uint cp_pedir; + uint cp_pepar; + uint cp_peso; + uint cp_peodr; + uint cp_pedat; + + /* Communications Processor Timing Register - + Contains RMII Timing for the FECs on MPC87x/88x only. + */ + uint cp_cptr; + + /* Serial Interface and Time Slot Assignment. + */ + uint cp_simode; + u_char cp_sigmr; + u_char res15; + u_char cp_sistr; + u_char cp_sicmr; + u_char res16[4]; + uint cp_sicr; + uint cp_sirp; + u_char res17[0xc]; + + /* 256 bytes of MPC823 video controller RAM array. + */ + u_char cp_vcram[0x100]; + u_char cp_siram[0x200]; + + /* The fast ethernet controller is not really part of the CPM, + * but it resides in the address space. + * The LCD color map is also here. + */ + union fec_lcd fl_un; +#define cp_fec fl_un.fl_un_fec +#define lcd_cmap fl_un.fl_un_cmap + char res18[0xE00]; + + /* The DUET family has a second FEC here */ + fec_t cp_fec2; +#define cp_fec1 cp_fec /* consistency macro */ + + /* Dual Ported RAM follows. + * There are many different formats for this memory area + * depending upon the devices used and options chosen. + * Some processors don't have all of it populated. + */ + u_char cp_dpmem[0x1C00]; /* BD / Data / ucode */ + u_char cp_dparam[0x400]; /* Parameter RAM */ +} cpm8xx_t; + +/* Internal memory map. +*/ +typedef struct immap { + sysconf8xx_t im_siu_conf; /* SIU Configuration */ + pcmconf8xx_t im_pcmcia; /* PCMCIA Configuration */ + memctl8xx_t im_memctl; /* Memory Controller */ + sit8xx_t im_sit; /* System integration timers */ + car8xx_t im_clkrst; /* Clocks and reset */ + sitk8xx_t im_sitk; /* Sys int timer keys */ + cark8xx_t im_clkrstk; /* Clocks and reset keys */ + vid823_t im_vid; /* Video (823 only) */ + lcd823_t im_lcd; /* LCD (823 only) */ + i2c8xx_t im_i2c; /* I2C control/status */ + sdma8xx_t im_sdma; /* SDMA control/status */ + cpic8xx_t im_cpic; /* CPM Interrupt Controller */ + iop8xx_t im_ioport; /* IO Port control/status */ + cpmtimer8xx_t im_cpmtimer; /* CPM timers */ + cpm8xx_t im_cpm; /* Communication processor */ +} immap_t; + +#endif /* __IMMAP_8XX__ */ +#endif /* __KERNEL__ */ diff --git a/arch/powerpc/include/asm/Kbuild b/arch/powerpc/include/asm/Kbuild new file mode 100644 index 000000000000..5ab7d7fe198c --- /dev/null +++ b/arch/powerpc/include/asm/Kbuild @@ -0,0 +1,37 @@ +include include/asm-generic/Kbuild.asm + +header-y += auxvec.h +header-y += ioctls.h +header-y += sembuf.h +header-y += siginfo.h +header-y += stat.h +header-y += errno.h +header-y += ipcbuf.h +header-y += msgbuf.h +header-y += shmbuf.h +header-y += socket.h +header-y += termbits.h +header-y += fcntl.h +header-y += poll.h +header-y += sockios.h +header-y += ucontext.h +header-y += ioctl.h +header-y += linkage.h +header-y += resource.h +header-y += sigcontext.h +header-y += statfs.h +header-y += ps3fb.h + +unifdef-y += bootx.h +unifdef-y += byteorder.h +unifdef-y += cputable.h +unifdef-y += elf.h +unifdef-y += nvram.h +unifdef-y += param.h +unifdef-y += posix_types.h +unifdef-y += seccomp.h +unifdef-y += signal.h +unifdef-y += spu_info.h +unifdef-y += termios.h +unifdef-y += types.h +unifdef-y += unistd.h diff --git a/arch/powerpc/include/asm/a.out.h b/arch/powerpc/include/asm/a.out.h new file mode 100644 index 000000000000..89cead6b176e --- /dev/null +++ b/arch/powerpc/include/asm/a.out.h @@ -0,0 +1,20 @@ +#ifndef _ASM_POWERPC_A_OUT_H +#define _ASM_POWERPC_A_OUT_H + +struct exec +{ + unsigned long a_info; /* Use macros N_MAGIC, etc for access */ + unsigned a_text; /* length of text, in bytes */ + unsigned a_data; /* length of data, in bytes */ + unsigned a_bss; /* length of uninitialized data area for file, in bytes */ + unsigned a_syms; /* length of symbol table data in file, in bytes */ + unsigned a_entry; /* start address */ + unsigned a_trsize; /* length of relocation info for text, in bytes */ + unsigned a_drsize; /* length of relocation info for data, in bytes */ +}; + +#define N_TRSIZE(a) ((a).a_trsize) +#define N_DRSIZE(a) ((a).a_drsize) +#define N_SYMSIZE(a) ((a).a_syms) + +#endif /* _ASM_POWERPC_A_OUT_H */ diff --git a/arch/powerpc/include/asm/abs_addr.h b/arch/powerpc/include/asm/abs_addr.h new file mode 100644 index 000000000000..98324c5a8286 --- /dev/null +++ b/arch/powerpc/include/asm/abs_addr.h @@ -0,0 +1,75 @@ +#ifndef _ASM_POWERPC_ABS_ADDR_H +#define _ASM_POWERPC_ABS_ADDR_H +#ifdef __KERNEL__ + + +/* + * c 2001 PPC 64 Team, IBM Corp + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#include + +#include +#include +#include +#include + +struct mschunks_map { + unsigned long num_chunks; + unsigned long chunk_size; + unsigned long chunk_shift; + unsigned long chunk_mask; + u32 *mapping; +}; + +extern struct mschunks_map mschunks_map; + +/* Chunks are 256 KB */ +#define MSCHUNKS_CHUNK_SHIFT (18) +#define MSCHUNKS_CHUNK_SIZE (1UL << MSCHUNKS_CHUNK_SHIFT) +#define MSCHUNKS_OFFSET_MASK (MSCHUNKS_CHUNK_SIZE - 1) + +static inline unsigned long chunk_to_addr(unsigned long chunk) +{ + return chunk << MSCHUNKS_CHUNK_SHIFT; +} + +static inline unsigned long addr_to_chunk(unsigned long addr) +{ + return addr >> MSCHUNKS_CHUNK_SHIFT; +} + +static inline unsigned long phys_to_abs(unsigned long pa) +{ + unsigned long chunk; + + /* This is a no-op on non-iSeries */ + if (!firmware_has_feature(FW_FEATURE_ISERIES)) + return pa; + + chunk = addr_to_chunk(pa); + + if (chunk < mschunks_map.num_chunks) + chunk = mschunks_map.mapping[chunk]; + + return chunk_to_addr(chunk) + (pa & MSCHUNKS_OFFSET_MASK); +} + +/* Convenience macros */ +#define virt_to_abs(va) phys_to_abs(__pa(va)) +#define abs_to_virt(aa) __va(aa) + +/* + * Converts Virtual Address to Real Address for + * Legacy iSeries Hypervisor calls + */ +#define iseries_hv_addr(virtaddr) \ + (0x8000000000000000 | virt_to_abs(virtaddr)) + +#endif /* __KERNEL__ */ +#endif /* _ASM_POWERPC_ABS_ADDR_H */ diff --git a/arch/powerpc/include/asm/agp.h b/arch/powerpc/include/asm/agp.h new file mode 100644 index 000000000000..86455c4c31ee --- /dev/null +++ b/arch/powerpc/include/asm/agp.h @@ -0,0 +1,22 @@ +#ifndef _ASM_POWERPC_AGP_H +#define _ASM_POWERPC_AGP_H +#ifdef __KERNEL__ + +#include + +#define map_page_into_agp(page) +#define unmap_page_from_agp(page) +#define flush_agp_cache() mb() + +/* Convert a physical address to an address suitable for the GART. */ +#define phys_to_gart(x) (x) +#define gart_to_phys(x) (x) + +/* GATT allocation. Returns/accepts GATT kernel virtual address. */ +#define alloc_gatt_pages(order) \ + ((char *)__get_free_pages(GFP_KERNEL, (order))) +#define free_gatt_pages(table, order) \ + free_pages((unsigned long)(table), (order)) + +#endif /* __KERNEL__ */ +#endif /* _ASM_POWERPC_AGP_H */ diff --git a/arch/powerpc/include/asm/asm-compat.h b/arch/powerpc/include/asm/asm-compat.h new file mode 100644 index 000000000000..8f0fe7971949 --- /dev/null +++ b/arch/powerpc/include/asm/asm-compat.h @@ -0,0 +1,69 @@ +#ifndef _ASM_POWERPC_ASM_COMPAT_H +#define _ASM_POWERPC_ASM_COMPAT_H + +#include + +#ifdef __ASSEMBLY__ +# define stringify_in_c(...) __VA_ARGS__ +# define ASM_CONST(x) x +#else +/* This version of stringify will deal with commas... */ +# define __stringify_in_c(...) #__VA_ARGS__ +# define stringify_in_c(...) __stringify_in_c(__VA_ARGS__) " " +# define __ASM_CONST(x) x##UL +# define ASM_CONST(x) __ASM_CONST(x) +#endif + + +#ifdef __powerpc64__ + +/* operations for longs and pointers */ +#define PPC_LL stringify_in_c(ld) +#define PPC_STL stringify_in_c(std) +#define PPC_LCMPI stringify_in_c(cmpdi) +#define PPC_LONG stringify_in_c(.llong) +#define PPC_LONG_ALIGN stringify_in_c(.balign 8) +#define PPC_TLNEI stringify_in_c(tdnei) +#define PPC_LLARX stringify_in_c(ldarx) +#define PPC_STLCX stringify_in_c(stdcx.) +#define PPC_CNTLZL stringify_in_c(cntlzd) + +/* Move to CR, single-entry optimized version. Only available + * on POWER4 and later. + */ +#ifdef CONFIG_POWER4_ONLY +#define PPC_MTOCRF stringify_in_c(mtocrf) +#else +#define PPC_MTOCRF stringify_in_c(mtcrf) +#endif + +#else /* 32-bit */ + +/* operations for longs and pointers */ +#define PPC_LL stringify_in_c(lwz) +#define PPC_STL stringify_in_c(stw) +#define PPC_LCMPI stringify_in_c(cmpwi) +#define PPC_LONG stringify_in_c(.long) +#define PPC_LONG_ALIGN stringify_in_c(.balign 4) +#define PPC_TLNEI stringify_in_c(twnei) +#define PPC_LLARX stringify_in_c(lwarx) +#define PPC_STLCX stringify_in_c(stwcx.) +#define PPC_CNTLZL stringify_in_c(cntlzw) +#define PPC_MTOCRF stringify_in_c(mtcrf) + +#endif + +#ifdef __KERNEL__ +#ifdef CONFIG_IBM405_ERR77 +/* Erratum #77 on the 405 means we need a sync or dcbt before every + * stwcx. The old ATOMIC_SYNC_FIX covered some but not all of this. + */ +#define PPC405_ERR77(ra,rb) stringify_in_c(dcbt ra, rb;) +#define PPC405_ERR77_SYNC stringify_in_c(sync;) +#else +#define PPC405_ERR77(ra,rb) +#define PPC405_ERR77_SYNC +#endif +#endif + +#endif /* _ASM_POWERPC_ASM_COMPAT_H */ diff --git a/arch/powerpc/include/asm/atomic.h b/arch/powerpc/include/asm/atomic.h new file mode 100644 index 000000000000..f3fc733758f5 --- /dev/null +++ b/arch/powerpc/include/asm/atomic.h @@ -0,0 +1,479 @@ +#ifndef _ASM_POWERPC_ATOMIC_H_ +#define _ASM_POWERPC_ATOMIC_H_ + +/* + * PowerPC atomic operations + */ + +typedef struct { int counter; } atomic_t; + +#ifdef __KERNEL__ +#include +#include +#include +#include + +#define ATOMIC_INIT(i) { (i) } + +static __inline__ int atomic_read(const atomic_t *v) +{ + int t; + + __asm__ __volatile__("lwz%U1%X1 %0,%1" : "=r"(t) : "m"(v->counter)); + + return t; +} + +static __inline__ void atomic_set(atomic_t *v, int i) +{ + __asm__ __volatile__("stw%U0%X0 %1,%0" : "=m"(v->counter) : "r"(i)); +} + +static __inline__ void atomic_add(int a, atomic_t *v) +{ + int t; + + __asm__ __volatile__( +"1: lwarx %0,0,%3 # atomic_add\n\ + add %0,%2,%0\n" + PPC405_ERR77(0,%3) +" stwcx. %0,0,%3 \n\ + bne- 1b" + : "=&r" (t), "+m" (v->counter) + : "r" (a), "r" (&v->counter) + : "cc"); +} + +static __inline__ int atomic_add_return(int a, atomic_t *v) +{ + int t; + + __asm__ __volatile__( + LWSYNC_ON_SMP +"1: lwarx %0,0,%2 # atomic_add_return\n\ + add %0,%1,%0\n" + PPC405_ERR77(0,%2) +" stwcx. %0,0,%2 \n\ + bne- 1b" + ISYNC_ON_SMP + : "=&r" (t) + : "r" (a), "r" (&v->counter) + : "cc", "memory"); + + return t; +} + +#define atomic_add_negative(a, v) (atomic_add_return((a), (v)) < 0) + +static __inline__ void atomic_sub(int a, atomic_t *v) +{ + int t; + + __asm__ __volatile__( +"1: lwarx %0,0,%3 # atomic_sub\n\ + subf %0,%2,%0\n" + PPC405_ERR77(0,%3) +" stwcx. %0,0,%3 \n\ + bne- 1b" + : "=&r" (t), "+m" (v->counter) + : "r" (a), "r" (&v->counter) + : "cc"); +} + +static __inline__ int atomic_sub_return(int a, atomic_t *v) +{ + int t; + + __asm__ __volatile__( + LWSYNC_ON_SMP +"1: lwarx %0,0,%2 # atomic_sub_return\n\ + subf %0,%1,%0\n" + PPC405_ERR77(0,%2) +" stwcx. %0,0,%2 \n\ + bne- 1b" + ISYNC_ON_SMP + : "=&r" (t) + : "r" (a), "r" (&v->counter) + : "cc", "memory"); + + return t; +} + +static __inline__ void atomic_inc(atomic_t *v) +{ + int t; + + __asm__ __volatile__( +"1: lwarx %0,0,%2 # atomic_inc\n\ + addic %0,%0,1\n" + PPC405_ERR77(0,%2) +" stwcx. %0,0,%2 \n\ + bne- 1b" + : "=&r" (t), "+m" (v->counter) + : "r" (&v->counter) + : "cc"); +} + +static __inline__ int atomic_inc_return(atomic_t *v) +{ + int t; + + __asm__ __volatile__( + LWSYNC_ON_SMP +"1: lwarx %0,0,%1 # atomic_inc_return\n\ + addic %0,%0,1\n" + PPC405_ERR77(0,%1) +" stwcx. %0,0,%1 \n\ + bne- 1b" + ISYNC_ON_SMP + : "=&r" (t) + : "r" (&v->counter) + : "cc", "memory"); + + return t; +} + +/* + * atomic_inc_and_test - increment and test + * @v: pointer of type atomic_t + * + * Atomically increments @v by 1 + * and returns true if the result is zero, or false for all + * other cases. + */ +#define atomic_inc_and_test(v) (atomic_inc_return(v) == 0) + +static __inline__ void atomic_dec(atomic_t *v) +{ + int t; + + __asm__ __volatile__( +"1: lwarx %0,0,%2 # atomic_dec\n\ + addic %0,%0,-1\n" + PPC405_ERR77(0,%2)\ +" stwcx. %0,0,%2\n\ + bne- 1b" + : "=&r" (t), "+m" (v->counter) + : "r" (&v->counter) + : "cc"); +} + +static __inline__ int atomic_dec_return(atomic_t *v) +{ + int t; + + __asm__ __volatile__( + LWSYNC_ON_SMP +"1: lwarx %0,0,%1 # atomic_dec_return\n\ + addic %0,%0,-1\n" + PPC405_ERR77(0,%1) +" stwcx. %0,0,%1\n\ + bne- 1b" + ISYNC_ON_SMP + : "=&r" (t) + : "r" (&v->counter) + : "cc", "memory"); + + return t; +} + +#define atomic_cmpxchg(v, o, n) (cmpxchg(&((v)->counter), (o), (n))) +#define atomic_xchg(v, new) (xchg(&((v)->counter), new)) + +/** + * atomic_add_unless - add unless the number is a given value + * @v: pointer of type atomic_t + * @a: the amount to add to v... + * @u: ...unless v is equal to u. + * + * Atomically adds @a to @v, so long as it was not @u. + * Returns non-zero if @v was not @u, and zero otherwise. + */ +static __inline__ int atomic_add_unless(atomic_t *v, int a, int u) +{ + int t; + + __asm__ __volatile__ ( + LWSYNC_ON_SMP +"1: lwarx %0,0,%1 # atomic_add_unless\n\ + cmpw 0,%0,%3 \n\ + beq- 2f \n\ + add %0,%2,%0 \n" + PPC405_ERR77(0,%2) +" stwcx. %0,0,%1 \n\ + bne- 1b \n" + ISYNC_ON_SMP +" subf %0,%2,%0 \n\ +2:" + : "=&r" (t) + : "r" (&v->counter), "r" (a), "r" (u) + : "cc", "memory"); + + return t != u; +} + +#define atomic_inc_not_zero(v) atomic_add_unless((v), 1, 0) + +#define atomic_sub_and_test(a, v) (atomic_sub_return((a), (v)) == 0) +#define atomic_dec_and_test(v) (atomic_dec_return((v)) == 0) + +/* + * Atomically test *v and decrement if it is greater than 0. + * The function returns the old value of *v minus 1, even if + * the atomic variable, v, was not decremented. + */ +static __inline__ int atomic_dec_if_positive(atomic_t *v) +{ + int t; + + __asm__ __volatile__( + LWSYNC_ON_SMP +"1: lwarx %0,0,%1 # atomic_dec_if_positive\n\ + cmpwi %0,1\n\ + addi %0,%0,-1\n\ + blt- 2f\n" + PPC405_ERR77(0,%1) +" stwcx. %0,0,%1\n\ + bne- 1b" + ISYNC_ON_SMP + "\n\ +2:" : "=&b" (t) + : "r" (&v->counter) + : "cc", "memory"); + + return t; +} + +#define smp_mb__before_atomic_dec() smp_mb() +#define smp_mb__after_atomic_dec() smp_mb() +#define smp_mb__before_atomic_inc() smp_mb() +#define smp_mb__after_atomic_inc() smp_mb() + +#ifdef __powerpc64__ + +typedef struct { long counter; } atomic64_t; + +#define ATOMIC64_INIT(i) { (i) } + +static __inline__ long atomic64_read(const atomic64_t *v) +{ + long t; + + __asm__ __volatile__("ld%U1%X1 %0,%1" : "=r"(t) : "m"(v->counter)); + + return t; +} + +static __inline__ void atomic64_set(atomic64_t *v, long i) +{ + __asm__ __volatile__("std%U0%X0 %1,%0" : "=m"(v->counter) : "r"(i)); +} + +static __inline__ void atomic64_add(long a, atomic64_t *v) +{ + long t; + + __asm__ __volatile__( +"1: ldarx %0,0,%3 # atomic64_add\n\ + add %0,%2,%0\n\ + stdcx. %0,0,%3 \n\ + bne- 1b" + : "=&r" (t), "+m" (v->counter) + : "r" (a), "r" (&v->counter) + : "cc"); +} + +static __inline__ long atomic64_add_return(long a, atomic64_t *v) +{ + long t; + + __asm__ __volatile__( + LWSYNC_ON_SMP +"1: ldarx %0,0,%2 # atomic64_add_return\n\ + add %0,%1,%0\n\ + stdcx. %0,0,%2 \n\ + bne- 1b" + ISYNC_ON_SMP + : "=&r" (t) + : "r" (a), "r" (&v->counter) + : "cc", "memory"); + + return t; +} + +#define atomic64_add_negative(a, v) (atomic64_add_return((a), (v)) < 0) + +static __inline__ void atomic64_sub(long a, atomic64_t *v) +{ + long t; + + __asm__ __volatile__( +"1: ldarx %0,0,%3 # atomic64_sub\n\ + subf %0,%2,%0\n\ + stdcx. %0,0,%3 \n\ + bne- 1b" + : "=&r" (t), "+m" (v->counter) + : "r" (a), "r" (&v->counter) + : "cc"); +} + +static __inline__ long atomic64_sub_return(long a, atomic64_t *v) +{ + long t; + + __asm__ __volatile__( + LWSYNC_ON_SMP +"1: ldarx %0,0,%2 # atomic64_sub_return\n\ + subf %0,%1,%0\n\ + stdcx. %0,0,%2 \n\ + bne- 1b" + ISYNC_ON_SMP + : "=&r" (t) + : "r" (a), "r" (&v->counter) + : "cc", "memory"); + + return t; +} + +static __inline__ void atomic64_inc(atomic64_t *v) +{ + long t; + + __asm__ __volatile__( +"1: ldarx %0,0,%2 # atomic64_inc\n\ + addic %0,%0,1\n\ + stdcx. %0,0,%2 \n\ + bne- 1b" + : "=&r" (t), "+m" (v->counter) + : "r" (&v->counter) + : "cc"); +} + +static __inline__ long atomic64_inc_return(atomic64_t *v) +{ + long t; + + __asm__ __volatile__( + LWSYNC_ON_SMP +"1: ldarx %0,0,%1 # atomic64_inc_return\n\ + addic %0,%0,1\n\ + stdcx. %0,0,%1 \n\ + bne- 1b" + ISYNC_ON_SMP + : "=&r" (t) + : "r" (&v->counter) + : "cc", "memory"); + + return t; +} + +/* + * atomic64_inc_and_test - increment and test + * @v: pointer of type atomic64_t + * + * Atomically increments @v by 1 + * and returns true if the result is zero, or false for all + * other cases. + */ +#define atomic64_inc_and_test(v) (atomic64_inc_return(v) == 0) + +static __inline__ void atomic64_dec(atomic64_t *v) +{ + long t; + + __asm__ __volatile__( +"1: ldarx %0,0,%2 # atomic64_dec\n\ + addic %0,%0,-1\n\ + stdcx. %0,0,%2\n\ + bne- 1b" + : "=&r" (t), "+m" (v->counter) + : "r" (&v->counter) + : "cc"); +} + +static __inline__ long atomic64_dec_return(atomic64_t *v) +{ + long t; + + __asm__ __volatile__( + LWSYNC_ON_SMP +"1: ldarx %0,0,%1 # atomic64_dec_return\n\ + addic %0,%0,-1\n\ + stdcx. %0,0,%1\n\ + bne- 1b" + ISYNC_ON_SMP + : "=&r" (t) + : "r" (&v->counter) + : "cc", "memory"); + + return t; +} + +#define atomic64_sub_and_test(a, v) (atomic64_sub_return((a), (v)) == 0) +#define atomic64_dec_and_test(v) (atomic64_dec_return((v)) == 0) + +/* + * Atomically test *v and decrement if it is greater than 0. + * The function returns the old value of *v minus 1. + */ +static __inline__ long atomic64_dec_if_positive(atomic64_t *v) +{ + long t; + + __asm__ __volatile__( + LWSYNC_ON_SMP +"1: ldarx %0,0,%1 # atomic64_dec_if_positive\n\ + addic. %0,%0,-1\n\ + blt- 2f\n\ + stdcx. %0,0,%1\n\ + bne- 1b" + ISYNC_ON_SMP + "\n\ +2:" : "=&r" (t) + : "r" (&v->counter) + : "cc", "memory"); + + return t; +} + +#define atomic64_cmpxchg(v, o, n) (cmpxchg(&((v)->counter), (o), (n))) +#define atomic64_xchg(v, new) (xchg(&((v)->counter), new)) + +/** + * atomic64_add_unless - add unless the number is a given value + * @v: pointer of type atomic64_t + * @a: the amount to add to v... + * @u: ...unless v is equal to u. + * + * Atomically adds @a to @v, so long as it was not @u. + * Returns non-zero if @v was not @u, and zero otherwise. + */ +static __inline__ int atomic64_add_unless(atomic64_t *v, long a, long u) +{ + long t; + + __asm__ __volatile__ ( + LWSYNC_ON_SMP +"1: ldarx %0,0,%1 # atomic_add_unless\n\ + cmpd 0,%0,%3 \n\ + beq- 2f \n\ + add %0,%2,%0 \n" +" stdcx. %0,0,%1 \n\ + bne- 1b \n" + ISYNC_ON_SMP +" subf %0,%2,%0 \n\ +2:" + : "=&r" (t) + : "r" (&v->counter), "r" (a), "r" (u) + : "cc", "memory"); + + return t != u; +} + +#define atomic64_inc_not_zero(v) atomic64_add_unless((v), 1, 0) + +#endif /* __powerpc64__ */ + +#include +#endif /* __KERNEL__ */ +#endif /* _ASM_POWERPC_ATOMIC_H_ */ diff --git a/arch/powerpc/include/asm/auxvec.h b/arch/powerpc/include/asm/auxvec.h new file mode 100644 index 000000000000..19a099b62cd6 --- /dev/null +++ b/arch/powerpc/include/asm/auxvec.h @@ -0,0 +1,19 @@ +#ifndef _ASM_POWERPC_AUXVEC_H +#define _ASM_POWERPC_AUXVEC_H + +/* + * We need to put in some extra aux table entries to tell glibc what + * the cache block size is, so it can use the dcbz instruction safely. + */ +#define AT_DCACHEBSIZE 19 +#define AT_ICACHEBSIZE 20 +#define AT_UCACHEBSIZE 21 +/* A special ignored type value for PPC, for glibc compatibility. */ +#define AT_IGNOREPPC 22 + +/* The vDSO location. We have to use the same value as x86 for glibc's + * sake :-) + */ +#define AT_SYSINFO_EHDR 33 + +#endif diff --git a/arch/powerpc/include/asm/backlight.h b/arch/powerpc/include/asm/backlight.h new file mode 100644 index 000000000000..8cf5c37c3817 --- /dev/null +++ b/arch/powerpc/include/asm/backlight.h @@ -0,0 +1,41 @@ +/* + * Routines for handling backlight control on PowerBooks + * + * For now, implementation resides in + * arch/powerpc/platforms/powermac/backlight.c + * + */ +#ifndef __ASM_POWERPC_BACKLIGHT_H +#define __ASM_POWERPC_BACKLIGHT_H +#ifdef __KERNEL__ + +#include +#include + +/* For locking instructions, see the implementation file */ +extern struct backlight_device *pmac_backlight; +extern struct mutex pmac_backlight_mutex; + +extern int pmac_backlight_curve_lookup(struct fb_info *info, int value); + +extern int pmac_has_backlight_type(const char *type); + +extern void pmac_backlight_key(int direction); +static inline void pmac_backlight_key_up(void) +{ + pmac_backlight_key(0); +} +static inline void pmac_backlight_key_down(void) +{ + pmac_backlight_key(1); +} + +extern void pmac_backlight_set_legacy_brightness_pmu(int brightness); +extern int pmac_backlight_set_legacy_brightness(int brightness); +extern int pmac_backlight_get_legacy_brightness(void); + +extern void pmac_backlight_enable(void); +extern void pmac_backlight_disable(void); + +#endif /* __KERNEL__ */ +#endif diff --git a/arch/powerpc/include/asm/bitops.h b/arch/powerpc/include/asm/bitops.h new file mode 100644 index 000000000000..897eade3afbe --- /dev/null +++ b/arch/powerpc/include/asm/bitops.h @@ -0,0 +1,410 @@ +/* + * PowerPC atomic bit operations. + * + * Merged version by David Gibson . + * Based on ppc64 versions by: Dave Engebretsen, Todd Inglett, Don + * Reed, Pat McCarthy, Peter Bergner, Anton Blanchard. They + * originally took it from the ppc32 code. + * + * Within a word, bits are numbered LSB first. Lot's of places make + * this assumption by directly testing bits with (val & (1< 1 word) bitmaps on a + * big-endian system because, unlike little endian, the number of each + * bit depends on the word size. + * + * The bitop functions are defined to work on unsigned longs, so for a + * ppc64 system the bits end up numbered: + * |63..............0|127............64|191...........128|255...........196| + * and on ppc32: + * |31.....0|63....31|95....64|127...96|159..128|191..160|223..192|255..224| + * + * There are a few little-endian macros used mostly for filesystem + * bitmaps, these work on similar bit arrays layouts, but + * byte-oriented: + * |7...0|15...8|23...16|31...24|39...32|47...40|55...48|63...56| + * + * The main difference is that bit 3-5 (64b) or 3-4 (32b) in the bit + * number field needs to be reversed compared to the big-endian bit + * fields. This can be achieved by XOR with 0x38 (64b) or 0x18 (32b). + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#ifndef _ASM_POWERPC_BITOPS_H +#define _ASM_POWERPC_BITOPS_H + +#ifdef __KERNEL__ + +#ifndef _LINUX_BITOPS_H +#error only can be included directly +#endif + +#include +#include +#include + +/* + * clear_bit doesn't imply a memory barrier + */ +#define smp_mb__before_clear_bit() smp_mb() +#define smp_mb__after_clear_bit() smp_mb() + +#define BITOP_MASK(nr) (1UL << ((nr) % BITS_PER_LONG)) +#define BITOP_WORD(nr) ((nr) / BITS_PER_LONG) +#define BITOP_LE_SWIZZLE ((BITS_PER_LONG-1) & ~0x7) + +static __inline__ void set_bit(int nr, volatile unsigned long *addr) +{ + unsigned long old; + unsigned long mask = BITOP_MASK(nr); + unsigned long *p = ((unsigned long *)addr) + BITOP_WORD(nr); + + __asm__ __volatile__( +"1:" PPC_LLARX "%0,0,%3 # set_bit\n" + "or %0,%0,%2\n" + PPC405_ERR77(0,%3) + PPC_STLCX "%0,0,%3\n" + "bne- 1b" + : "=&r" (old), "+m" (*p) + : "r" (mask), "r" (p) + : "cc" ); +} + +static __inline__ void clear_bit(int nr, volatile unsigned long *addr) +{ + unsigned long old; + unsigned long mask = BITOP_MASK(nr); + unsigned long *p = ((unsigned long *)addr) + BITOP_WORD(nr); + + __asm__ __volatile__( +"1:" PPC_LLARX "%0,0,%3 # clear_bit\n" + "andc %0,%0,%2\n" + PPC405_ERR77(0,%3) + PPC_STLCX "%0,0,%3\n" + "bne- 1b" + : "=&r" (old), "+m" (*p) + : "r" (mask), "r" (p) + : "cc" ); +} + +static __inline__ void clear_bit_unlock(int nr, volatile unsigned long *addr) +{ + unsigned long old; + unsigned long mask = BITOP_MASK(nr); + unsigned long *p = ((unsigned long *)addr) + BITOP_WORD(nr); + + __asm__ __volatile__( + LWSYNC_ON_SMP +"1:" PPC_LLARX "%0,0,%3 # clear_bit_unlock\n" + "andc %0,%0,%2\n" + PPC405_ERR77(0,%3) + PPC_STLCX "%0,0,%3\n" + "bne- 1b" + : "=&r" (old), "+m" (*p) + : "r" (mask), "r" (p) + : "cc", "memory"); +} + +static __inline__ void change_bit(int nr, volatile unsigned long *addr) +{ + unsigned long old; + unsigned long mask = BITOP_MASK(nr); + unsigned long *p = ((unsigned long *)addr) + BITOP_WORD(nr); + + __asm__ __volatile__( +"1:" PPC_LLARX "%0,0,%3 # change_bit\n" + "xor %0,%0,%2\n" + PPC405_ERR77(0,%3) + PPC_STLCX "%0,0,%3\n" + "bne- 1b" + : "=&r" (old), "+m" (*p) + : "r" (mask), "r" (p) + : "cc" ); +} + +static __inline__ int test_and_set_bit(unsigned long nr, + volatile unsigned long *addr) +{ + unsigned long old, t; + unsigned long mask = BITOP_MASK(nr); + unsigned long *p = ((unsigned long *)addr) + BITOP_WORD(nr); + + __asm__ __volatile__( + LWSYNC_ON_SMP +"1:" PPC_LLARX "%0,0,%3 # test_and_set_bit\n" + "or %1,%0,%2 \n" + PPC405_ERR77(0,%3) + PPC_STLCX "%1,0,%3 \n" + "bne- 1b" + ISYNC_ON_SMP + : "=&r" (old), "=&r" (t) + : "r" (mask), "r" (p) + : "cc", "memory"); + + return (old & mask) != 0; +} + +static __inline__ int test_and_set_bit_lock(unsigned long nr, + volatile unsigned long *addr) +{ + unsigned long old, t; + unsigned long mask = BITOP_MASK(nr); + unsigned long *p = ((unsigned long *)addr) + BITOP_WORD(nr); + + __asm__ __volatile__( +"1:" PPC_LLARX "%0,0,%3 # test_and_set_bit_lock\n" + "or %1,%0,%2 \n" + PPC405_ERR77(0,%3) + PPC_STLCX "%1,0,%3 \n" + "bne- 1b" + ISYNC_ON_SMP + : "=&r" (old), "=&r" (t) + : "r" (mask), "r" (p) + : "cc", "memory"); + + return (old & mask) != 0; +} + +static __inline__ int test_and_clear_bit(unsigned long nr, + volatile unsigned long *addr) +{ + unsigned long old, t; + unsigned long mask = BITOP_MASK(nr); + unsigned long *p = ((unsigned long *)addr) + BITOP_WORD(nr); + + __asm__ __volatile__( + LWSYNC_ON_SMP +"1:" PPC_LLARX "%0,0,%3 # test_and_clear_bit\n" + "andc %1,%0,%2 \n" + PPC405_ERR77(0,%3) + PPC_STLCX "%1,0,%3 \n" + "bne- 1b" + ISYNC_ON_SMP + : "=&r" (old), "=&r" (t) + : "r" (mask), "r" (p) + : "cc", "memory"); + + return (old & mask) != 0; +} + +static __inline__ int test_and_change_bit(unsigned long nr, + volatile unsigned long *addr) +{ + unsigned long old, t; + unsigned long mask = BITOP_MASK(nr); + unsigned long *p = ((unsigned long *)addr) + BITOP_WORD(nr); + + __asm__ __volatile__( + LWSYNC_ON_SMP +"1:" PPC_LLARX "%0,0,%3 # test_and_change_bit\n" + "xor %1,%0,%2 \n" + PPC405_ERR77(0,%3) + PPC_STLCX "%1,0,%3 \n" + "bne- 1b" + ISYNC_ON_SMP + : "=&r" (old), "=&r" (t) + : "r" (mask), "r" (p) + : "cc", "memory"); + + return (old & mask) != 0; +} + +static __inline__ void set_bits(unsigned long mask, unsigned long *addr) +{ + unsigned long old; + + __asm__ __volatile__( +"1:" PPC_LLARX "%0,0,%3 # set_bits\n" + "or %0,%0,%2\n" + PPC_STLCX "%0,0,%3\n" + "bne- 1b" + : "=&r" (old), "+m" (*addr) + : "r" (mask), "r" (addr) + : "cc"); +} + +#include + +static __inline__ void __clear_bit_unlock(int nr, volatile unsigned long *addr) +{ + __asm__ __volatile__(LWSYNC_ON_SMP "" ::: "memory"); + __clear_bit(nr, addr); +} + +/* + * Return the zero-based bit position (LE, not IBM bit numbering) of + * the most significant 1-bit in a double word. + */ +static __inline__ __attribute__((const)) +int __ilog2(unsigned long x) +{ + int lz; + + asm (PPC_CNTLZL "%0,%1" : "=r" (lz) : "r" (x)); + return BITS_PER_LONG - 1 - lz; +} + +static inline __attribute__((const)) +int __ilog2_u32(u32 n) +{ + int bit; + asm ("cntlzw %0,%1" : "=r" (bit) : "r" (n)); + return 31 - bit; +} + +#ifdef __powerpc64__ +static inline __attribute__((const)) +int __ilog2_u64(u64 n) +{ + int bit; + asm ("cntlzd %0,%1" : "=r" (bit) : "r" (n)); + return 63 - bit; +} +#endif + +/* + * Determines the bit position of the least significant 0 bit in the + * specified double word. The returned bit position will be + * zero-based, starting from the right side (63/31 - 0). + */ +static __inline__ unsigned long ffz(unsigned long x) +{ + /* no zero exists anywhere in the 8 byte area. */ + if ((x = ~x) == 0) + return BITS_PER_LONG; + + /* + * Calculate the bit position of the least signficant '1' bit in x + * (since x has been changed this will actually be the least signficant + * '0' bit in * the original x). Note: (x & -x) gives us a mask that + * is the least significant * (RIGHT-most) 1-bit of the value in x. + */ + return __ilog2(x & -x); +} + +static __inline__ int __ffs(unsigned long x) +{ + return __ilog2(x & -x); +} + +/* + * ffs: find first bit set. This is defined the same way as + * the libc and compiler builtin ffs routines, therefore + * differs in spirit from the above ffz (man ffs). + */ +static __inline__ int ffs(int x) +{ + unsigned long i = (unsigned long)x; + return __ilog2(i & -i) + 1; +} + +/* + * fls: find last (most-significant) bit set. + * Note fls(0) = 0, fls(1) = 1, fls(0x80000000) = 32. + */ +static __inline__ int fls(unsigned int x) +{ + int lz; + + asm ("cntlzw %0,%1" : "=r" (lz) : "r" (x)); + return 32 - lz; +} + +static __inline__ unsigned long __fls(unsigned long x) +{ + return __ilog2(x); +} + +/* + * 64-bit can do this using one cntlzd (count leading zeroes doubleword) + * instruction; for 32-bit we use the generic version, which does two + * 32-bit fls calls. + */ +#ifdef __powerpc64__ +static __inline__ int fls64(__u64 x) +{ + int lz; + + asm ("cntlzd %0,%1" : "=r" (lz) : "r" (x)); + return 64 - lz; +} +#else +#include +#endif /* __powerpc64__ */ + +#include +#include + +/* Little-endian versions */ + +static __inline__ int test_le_bit(unsigned long nr, + __const__ unsigned long *addr) +{ + __const__ unsigned char *tmp = (__const__ unsigned char *) addr; + return (tmp[nr >> 3] >> (nr & 7)) & 1; +} + +#define __set_le_bit(nr, addr) \ + __set_bit((nr) ^ BITOP_LE_SWIZZLE, (addr)) +#define __clear_le_bit(nr, addr) \ + __clear_bit((nr) ^ BITOP_LE_SWIZZLE, (addr)) + +#define test_and_set_le_bit(nr, addr) \ + test_and_set_bit((nr) ^ BITOP_LE_SWIZZLE, (addr)) +#define test_and_clear_le_bit(nr, addr) \ + test_and_clear_bit((nr) ^ BITOP_LE_SWIZZLE, (addr)) + +#define __test_and_set_le_bit(nr, addr) \ + __test_and_set_bit((nr) ^ BITOP_LE_SWIZZLE, (addr)) +#define __test_and_clear_le_bit(nr, addr) \ + __test_and_clear_bit((nr) ^ BITOP_LE_SWIZZLE, (addr)) + +#define find_first_zero_le_bit(addr, size) generic_find_next_zero_le_bit((addr), (size), 0) +unsigned long generic_find_next_zero_le_bit(const unsigned long *addr, + unsigned long size, unsigned long offset); + +unsigned long generic_find_next_le_bit(const unsigned long *addr, + unsigned long size, unsigned long offset); +/* Bitmap functions for the ext2 filesystem */ + +#define ext2_set_bit(nr,addr) \ + __test_and_set_le_bit((nr), (unsigned long*)addr) +#define ext2_clear_bit(nr, addr) \ + __test_and_clear_le_bit((nr), (unsigned long*)addr) + +#define ext2_set_bit_atomic(lock, nr, addr) \ + test_and_set_le_bit((nr), (unsigned long*)addr) +#define ext2_clear_bit_atomic(lock, nr, addr) \ + test_and_clear_le_bit((nr), (unsigned long*)addr) + +#define ext2_test_bit(nr, addr) test_le_bit((nr),(unsigned long*)addr) + +#define ext2_find_first_zero_bit(addr, size) \ + find_first_zero_le_bit((unsigned long*)addr, size) +#define ext2_find_next_zero_bit(addr, size, off) \ + generic_find_next_zero_le_bit((unsigned long*)addr, size, off) + +#define ext2_find_next_bit(addr, size, off) \ + generic_find_next_le_bit((unsigned long *)addr, size, off) +/* Bitmap functions for the minix filesystem. */ + +#define minix_test_and_set_bit(nr,addr) \ + __test_and_set_le_bit(nr, (unsigned long *)addr) +#define minix_set_bit(nr,addr) \ + __set_le_bit(nr, (unsigned long *)addr) +#define minix_test_and_clear_bit(nr,addr) \ + __test_and_clear_le_bit(nr, (unsigned long *)addr) +#define minix_test_bit(nr,addr) \ + test_le_bit(nr, (unsigned long *)addr) + +#define minix_find_first_zero_bit(addr,size) \ + find_first_zero_le_bit((unsigned long *)addr, size) + +#include + +#endif /* __KERNEL__ */ + +#endif /* _ASM_POWERPC_BITOPS_H */ diff --git a/arch/powerpc/include/asm/bootx.h b/arch/powerpc/include/asm/bootx.h new file mode 100644 index 000000000000..57b82e3f89ce --- /dev/null +++ b/arch/powerpc/include/asm/bootx.h @@ -0,0 +1,171 @@ +/* + * This file describes the structure passed from the BootX application + * (for MacOS) when it is used to boot Linux. + * + * Written by Benjamin Herrenschmidt. + */ + + +#ifndef __ASM_BOOTX_H__ +#define __ASM_BOOTX_H__ + +#include + +#ifdef macintosh +#include +#include "linux_type_defs.h" +#endif + +#ifdef macintosh +/* All this requires PowerPC alignment */ +#pragma options align=power +#endif + +/* On kernel entry: + * + * r3 = 0x426f6f58 ('BooX') + * r4 = pointer to boot_infos + * r5 = NULL + * + * Data and instruction translation disabled, interrupts + * disabled, kernel loaded at physical 0x00000000 on PCI + * machines (will be different on NuBus). + */ + +#define BOOT_INFO_VERSION 5 +#define BOOT_INFO_COMPATIBLE_VERSION 1 + +/* Bit in the architecture flag mask. More to be defined in + future versions. Note that either BOOT_ARCH_PCI or + BOOT_ARCH_NUBUS is set. The other BOOT_ARCH_NUBUS_xxx are + set additionally when BOOT_ARCH_NUBUS is set. + */ +#define BOOT_ARCH_PCI 0x00000001UL +#define BOOT_ARCH_NUBUS 0x00000002UL +#define BOOT_ARCH_NUBUS_PDM 0x00000010UL +#define BOOT_ARCH_NUBUS_PERFORMA 0x00000020UL +#define BOOT_ARCH_NUBUS_POWERBOOK 0x00000040UL + +/* Maximum number of ranges in phys memory map */ +#define MAX_MEM_MAP_SIZE 26 + +/* This is the format of an element in the physical memory map. Note that + the map is optional and current BootX will only build it for pre-PCI + machines */ +typedef struct boot_info_map_entry +{ + __u32 physAddr; /* Physical starting address */ + __u32 size; /* Size in bytes */ +} boot_info_map_entry_t; + + +/* Here are the boot informations that are passed to the bootstrap + * Note that the kernel arguments and the device tree are appended + * at the end of this structure. */ +typedef struct boot_infos +{ + /* Version of this structure */ + __u32 version; + /* backward compatible down to version: */ + __u32 compatible_version; + + /* NEW (vers. 2) this holds the current _logical_ base addr of + the frame buffer (for use by early boot message) */ + __u8* logicalDisplayBase; + + /* NEW (vers. 4) Apple's machine identification */ + __u32 machineID; + + /* NEW (vers. 4) Detected hw architecture */ + __u32 architecture; + + /* The device tree (internal addresses relative to the beginning of the tree, + * device tree offset relative to the beginning of this structure). + * On pre-PCI macintosh (BOOT_ARCH_PCI bit set to 0 in architecture), this + * field is 0. + */ + __u32 deviceTreeOffset; /* Device tree offset */ + __u32 deviceTreeSize; /* Size of the device tree */ + + /* Some infos about the current MacOS display */ + __u32 dispDeviceRect[4]; /* left,top,right,bottom */ + __u32 dispDeviceDepth; /* (8, 16 or 32) */ + __u8* dispDeviceBase; /* base address (physical) */ + __u32 dispDeviceRowBytes; /* rowbytes (in bytes) */ + __u32 dispDeviceColorsOffset; /* Colormap (8 bits only) or 0 (*) */ + /* Optional offset in the registry to the current + * MacOS display. (Can be 0 when not detected) */ + __u32 dispDeviceRegEntryOffset; + + /* Optional pointer to boot ramdisk (offset from this structure) */ + __u32 ramDisk; + __u32 ramDiskSize; /* size of ramdisk image */ + + /* Kernel command line arguments (offset from this structure) */ + __u32 kernelParamsOffset; + + /* ALL BELOW NEW (vers. 4) */ + + /* This defines the physical memory. Valid with BOOT_ARCH_NUBUS flag + (non-PCI) only. On PCI, memory is contiguous and it's size is in the + device-tree. */ + boot_info_map_entry_t + physMemoryMap[MAX_MEM_MAP_SIZE]; /* Where the phys memory is */ + __u32 physMemoryMapSize; /* How many entries in map */ + + + /* The framebuffer size (optional, currently 0) */ + __u32 frameBufferSize; /* Represents a max size, can be 0. */ + + /* NEW (vers. 5) */ + + /* Total params size (args + colormap + device tree + ramdisk) */ + __u32 totalParamsSize; + +} boot_infos_t; + +#ifdef __KERNEL__ +/* (*) The format of the colormap is 256 * 3 * 2 bytes. Each color index + * is represented by 3 short words containing a 16 bits (unsigned) color + * component. Later versions may contain the gamma table for direct-color + * devices here. + */ +#define BOOTX_COLORTABLE_SIZE (256UL*3UL*2UL) + +/* BootX passes the device-tree using a format that comes from earlier + * ppc32 kernels. This used to match what is in prom.h, but not anymore + * so we now define it here + */ +struct bootx_dt_prop { + u32 name; + int length; + u32 value; + u32 next; +}; + +struct bootx_dt_node { + u32 unused0; + u32 unused1; + u32 phandle; /* not really available */ + u32 unused2; + u32 unused3; + u32 unused4; + u32 unused5; + u32 full_name; + u32 properties; + u32 parent; + u32 child; + u32 sibling; + u32 next; + u32 allnext; +}; + +extern void bootx_init(unsigned long r4, unsigned long phys); + +#endif /* __KERNEL__ */ + +#ifdef macintosh +#pragma options align=reset +#endif + +#endif diff --git a/arch/powerpc/include/asm/btext.h b/arch/powerpc/include/asm/btext.h new file mode 100644 index 000000000000..906f46e31006 --- /dev/null +++ b/arch/powerpc/include/asm/btext.h @@ -0,0 +1,28 @@ +/* + * Definitions for using the procedures in btext.c. + * + * Benjamin Herrenschmidt + */ +#ifndef __PPC_BTEXT_H +#define __PPC_BTEXT_H +#ifdef __KERNEL__ + +extern int btext_find_display(int allow_nonstdout); +extern void btext_update_display(unsigned long phys, int width, int height, + int depth, int pitch); +extern void btext_setup_display(int width, int height, int depth, int pitch, + unsigned long address); +extern void btext_prepare_BAT(void); +extern void btext_unmap(void); + +extern void btext_drawchar(char c); +extern void btext_drawstring(const char *str); +extern void btext_drawhex(unsigned long v); +extern void btext_drawtext(const char *c, unsigned int len); + +extern void btext_clearscreen(void); +extern void btext_flushscreen(void); +extern void btext_flushline(void); + +#endif /* __KERNEL__ */ +#endif /* __PPC_BTEXT_H */ diff --git a/arch/powerpc/include/asm/bug.h b/arch/powerpc/include/asm/bug.h new file mode 100644 index 000000000000..e55d1f66b86f --- /dev/null +++ b/arch/powerpc/include/asm/bug.h @@ -0,0 +1,121 @@ +#ifndef _ASM_POWERPC_BUG_H +#define _ASM_POWERPC_BUG_H +#ifdef __KERNEL__ + +#include +/* + * Define an illegal instr to trap on the bug. + * We don't use 0 because that marks the end of a function + * in the ELF ABI. That's "Boo Boo" in case you wonder... + */ +#define BUG_OPCODE .long 0x00b00b00 /* For asm */ +#define BUG_ILLEGAL_INSTR "0x00b00b00" /* For BUG macro */ + +#ifdef CONFIG_BUG + +#ifdef __ASSEMBLY__ +#ifdef CONFIG_DEBUG_BUGVERBOSE +.macro EMIT_BUG_ENTRY addr,file,line,flags + .section __bug_table,"a" +5001: PPC_LONG \addr, 5002f + .short \line, \flags + .org 5001b+BUG_ENTRY_SIZE + .previous + .section .rodata,"a" +5002: .asciz "\file" + .previous +.endm +#else + .macro EMIT_BUG_ENTRY addr,file,line,flags + .section __bug_table,"a" +5001: PPC_LONG \addr + .short \flags + .org 5001b+BUG_ENTRY_SIZE + .previous +.endm +#endif /* verbose */ + +#else /* !__ASSEMBLY__ */ +/* _EMIT_BUG_ENTRY expects args %0,%1,%2,%3 to be FILE, LINE, flags and + sizeof(struct bug_entry), respectively */ +#ifdef CONFIG_DEBUG_BUGVERBOSE +#define _EMIT_BUG_ENTRY \ + ".section __bug_table,\"a\"\n" \ + "2:\t" PPC_LONG "1b, %0\n" \ + "\t.short %1, %2\n" \ + ".org 2b+%3\n" \ + ".previous\n" +#else +#define _EMIT_BUG_ENTRY \ + ".section __bug_table,\"a\"\n" \ + "2:\t" PPC_LONG "1b\n" \ + "\t.short %2\n" \ + ".org 2b+%3\n" \ + ".previous\n" +#endif + +/* + * BUG_ON() and WARN_ON() do their best to cooperate with compile-time + * optimisations. However depending on the complexity of the condition + * some compiler versions may not produce optimal results. + */ + +#define BUG() do { \ + __asm__ __volatile__( \ + "1: twi 31,0,0\n" \ + _EMIT_BUG_ENTRY \ + : : "i" (__FILE__), "i" (__LINE__), \ + "i" (0), "i" (sizeof(struct bug_entry))); \ + for(;;) ; \ +} while (0) + +#define BUG_ON(x) do { \ + if (__builtin_constant_p(x)) { \ + if (x) \ + BUG(); \ + } else { \ + __asm__ __volatile__( \ + "1: "PPC_TLNEI" %4,0\n" \ + _EMIT_BUG_ENTRY \ + : : "i" (__FILE__), "i" (__LINE__), "i" (0), \ + "i" (sizeof(struct bug_entry)), \ + "r" ((__force long)(x))); \ + } \ +} while (0) + +#define __WARN() do { \ + __asm__ __volatile__( \ + "1: twi 31,0,0\n" \ + _EMIT_BUG_ENTRY \ + : : "i" (__FILE__), "i" (__LINE__), \ + "i" (BUGFLAG_WARNING), \ + "i" (sizeof(struct bug_entry))); \ +} while (0) + +#define WARN_ON(x) ({ \ + int __ret_warn_on = !!(x); \ + if (__builtin_constant_p(__ret_warn_on)) { \ + if (__ret_warn_on) \ + __WARN(); \ + } else { \ + __asm__ __volatile__( \ + "1: "PPC_TLNEI" %4,0\n" \ + _EMIT_BUG_ENTRY \ + : : "i" (__FILE__), "i" (__LINE__), \ + "i" (BUGFLAG_WARNING), \ + "i" (sizeof(struct bug_entry)), \ + "r" (__ret_warn_on)); \ + } \ + unlikely(__ret_warn_on); \ +}) + +#define HAVE_ARCH_BUG +#define HAVE_ARCH_BUG_ON +#define HAVE_ARCH_WARN_ON +#endif /* __ASSEMBLY __ */ +#endif /* CONFIG_BUG */ + +#include + +#endif /* __KERNEL__ */ +#endif /* _ASM_POWERPC_BUG_H */ diff --git a/arch/powerpc/include/asm/bugs.h b/arch/powerpc/include/asm/bugs.h new file mode 100644 index 000000000000..42fdb73e3068 --- /dev/null +++ b/arch/powerpc/include/asm/bugs.h @@ -0,0 +1,18 @@ +#ifndef _ASM_POWERPC_BUGS_H +#define _ASM_POWERPC_BUGS_H + +/* + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +/* + * This file is included by 'init/main.c' to check for + * architecture-dependent bugs. + */ + +static inline void check_bugs(void) { } + +#endif /* _ASM_POWERPC_BUGS_H */ diff --git a/arch/powerpc/include/asm/byteorder.h b/arch/powerpc/include/asm/byteorder.h new file mode 100644 index 000000000000..b37752214a16 --- /dev/null +++ b/arch/powerpc/include/asm/byteorder.h @@ -0,0 +1,89 @@ +#ifndef _ASM_POWERPC_BYTEORDER_H +#define _ASM_POWERPC_BYTEORDER_H + +/* + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#include +#include + +#ifdef __GNUC__ +#ifdef __KERNEL__ + +static __inline__ __u16 ld_le16(const volatile __u16 *addr) +{ + __u16 val; + + __asm__ __volatile__ ("lhbrx %0,0,%1" : "=r" (val) : "r" (addr), "m" (*addr)); + return val; +} + +static __inline__ void st_le16(volatile __u16 *addr, const __u16 val) +{ + __asm__ __volatile__ ("sthbrx %1,0,%2" : "=m" (*addr) : "r" (val), "r" (addr)); +} + +static __inline__ __u32 ld_le32(const volatile __u32 *addr) +{ + __u32 val; + + __asm__ __volatile__ ("lwbrx %0,0,%1" : "=r" (val) : "r" (addr), "m" (*addr)); + return val; +} + +static __inline__ void st_le32(volatile __u32 *addr, const __u32 val) +{ + __asm__ __volatile__ ("stwbrx %1,0,%2" : "=m" (*addr) : "r" (val), "r" (addr)); +} + +static __inline__ __attribute_const__ __u16 ___arch__swab16(__u16 value) +{ + __u16 result; + + __asm__("rlwimi %0,%1,8,16,23" + : "=r" (result) + : "r" (value), "0" (value >> 8)); + return result; +} + +static __inline__ __attribute_const__ __u32 ___arch__swab32(__u32 value) +{ + __u32 result; + + __asm__("rlwimi %0,%1,24,16,23\n\t" + "rlwimi %0,%1,8,8,15\n\t" + "rlwimi %0,%1,24,0,7" + : "=r" (result) + : "r" (value), "0" (value >> 24)); + return result; +} + +#define __arch__swab16(x) ___arch__swab16(x) +#define __arch__swab32(x) ___arch__swab32(x) + +/* The same, but returns converted value from the location pointer by addr. */ +#define __arch__swab16p(addr) ld_le16(addr) +#define __arch__swab32p(addr) ld_le32(addr) + +/* The same, but do the conversion in situ, ie. put the value back to addr. */ +#define __arch__swab16s(addr) st_le16(addr,*addr) +#define __arch__swab32s(addr) st_le32(addr,*addr) + +#endif /* __KERNEL__ */ + +#ifndef __STRICT_ANSI__ +#define __BYTEORDER_HAS_U64__ +#ifndef __powerpc64__ +#define __SWAB_64_THRU_32__ +#endif /* __powerpc64__ */ +#endif /* __STRICT_ANSI__ */ + +#endif /* __GNUC__ */ + +#include + +#endif /* _ASM_POWERPC_BYTEORDER_H */ diff --git a/arch/powerpc/include/asm/cache.h b/arch/powerpc/include/asm/cache.h new file mode 100644 index 000000000000..81de6eb3455d --- /dev/null +++ b/arch/powerpc/include/asm/cache.h @@ -0,0 +1,45 @@ +#ifndef _ASM_POWERPC_CACHE_H +#define _ASM_POWERPC_CACHE_H + +#ifdef __KERNEL__ + + +/* bytes per L1 cache line */ +#if defined(CONFIG_8xx) || defined(CONFIG_403GCX) +#define L1_CACHE_SHIFT 4 +#define MAX_COPY_PREFETCH 1 +#elif defined(CONFIG_PPC_E500MC) +#define L1_CACHE_SHIFT 6 +#define MAX_COPY_PREFETCH 4 +#elif defined(CONFIG_PPC32) +#define L1_CACHE_SHIFT 5 +#define MAX_COPY_PREFETCH 4 +#else /* CONFIG_PPC64 */ +#define L1_CACHE_SHIFT 7 +#endif + +#define L1_CACHE_BYTES (1 << L1_CACHE_SHIFT) + +#define SMP_CACHE_BYTES L1_CACHE_BYTES + +#if defined(__powerpc64__) && !defined(__ASSEMBLY__) +struct ppc64_caches { + u32 dsize; /* L1 d-cache size */ + u32 dline_size; /* L1 d-cache line size */ + u32 log_dline_size; + u32 dlines_per_page; + u32 isize; /* L1 i-cache size */ + u32 iline_size; /* L1 i-cache line size */ + u32 log_iline_size; + u32 ilines_per_page; +}; + +extern struct ppc64_caches ppc64_caches; +#endif /* __powerpc64__ && ! __ASSEMBLY__ */ + +#if !defined(__ASSEMBLY__) +#define __read_mostly __attribute__((__section__(".data.read_mostly"))) +#endif + +#endif /* __KERNEL__ */ +#endif /* _ASM_POWERPC_CACHE_H */ diff --git a/arch/powerpc/include/asm/cacheflush.h b/arch/powerpc/include/asm/cacheflush.h new file mode 100644 index 000000000000..ba667a383b8c --- /dev/null +++ b/arch/powerpc/include/asm/cacheflush.h @@ -0,0 +1,75 @@ +/* + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ +#ifndef _ASM_POWERPC_CACHEFLUSH_H +#define _ASM_POWERPC_CACHEFLUSH_H + +#ifdef __KERNEL__ + +#include +#include + +/* + * No cache flushing is required when address mappings are changed, + * because the caches on PowerPCs are physically addressed. + */ +#define flush_cache_all() do { } while (0) +#define flush_cache_mm(mm) do { } while (0) +#define flush_cache_dup_mm(mm) do { } while (0) +#define flush_cache_range(vma, start, end) do { } while (0) +#define flush_cache_page(vma, vmaddr, pfn) do { } while (0) +#define flush_icache_page(vma, page) do { } while (0) +#define flush_cache_vmap(start, end) do { } while (0) +#define flush_cache_vunmap(start, end) do { } while (0) + +extern void flush_dcache_page(struct page *page); +#define flush_dcache_mmap_lock(mapping) do { } while (0) +#define flush_dcache_mmap_unlock(mapping) do { } while (0) + +extern void __flush_icache_range(unsigned long, unsigned long); +static inline void flush_icache_range(unsigned long start, unsigned long stop) +{ + if (!cpu_has_feature(CPU_FTR_COHERENT_ICACHE)) + __flush_icache_range(start, stop); +} + +extern void flush_icache_user_range(struct vm_area_struct *vma, + struct page *page, unsigned long addr, + int len); +extern void __flush_dcache_icache(void *page_va); +extern void flush_dcache_icache_page(struct page *page); +#if defined(CONFIG_PPC32) && !defined(CONFIG_BOOKE) +extern void __flush_dcache_icache_phys(unsigned long physaddr); +#endif /* CONFIG_PPC32 && !CONFIG_BOOKE */ + +extern void flush_dcache_range(unsigned long start, unsigned long stop); +#ifdef CONFIG_PPC32 +extern void clean_dcache_range(unsigned long start, unsigned long stop); +extern void invalidate_dcache_range(unsigned long start, unsigned long stop); +#endif /* CONFIG_PPC32 */ +#ifdef CONFIG_PPC64 +extern void flush_inval_dcache_range(unsigned long start, unsigned long stop); +extern void flush_dcache_phys_range(unsigned long start, unsigned long stop); +#endif + +#define copy_to_user_page(vma, page, vaddr, dst, src, len) \ + do { \ + memcpy(dst, src, len); \ + flush_icache_user_range(vma, page, vaddr, len); \ + } while (0) +#define copy_from_user_page(vma, page, vaddr, dst, src, len) \ + memcpy(dst, src, len) + + + +#ifdef CONFIG_DEBUG_PAGEALLOC +/* internal debugging function */ +void kernel_map_pages(struct page *page, int numpages, int enable); +#endif + +#endif /* __KERNEL__ */ + +#endif /* _ASM_POWERPC_CACHEFLUSH_H */ diff --git a/arch/powerpc/include/asm/cell-pmu.h b/arch/powerpc/include/asm/cell-pmu.h new file mode 100644 index 000000000000..8066eede3a0c --- /dev/null +++ b/arch/powerpc/include/asm/cell-pmu.h @@ -0,0 +1,105 @@ +/* + * Cell Broadband Engine Performance Monitor + * + * (C) Copyright IBM Corporation 2006 + * + * Author: + * David Erb (djerb@us.ibm.com) + * Kevin Corry (kevcorry@us.ibm.com) + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2, or (at your option) + * any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef __ASM_CELL_PMU_H__ +#define __ASM_CELL_PMU_H__ + +/* The Cell PMU has four hardware performance counters, which can be + * configured as four 32-bit counters or eight 16-bit counters. + */ +#define NR_PHYS_CTRS 4 +#define NR_CTRS (NR_PHYS_CTRS * 2) + +/* Macros for the pm_control register. */ +#define CBE_PM_16BIT_CTR(ctr) (1 << (24 - ((ctr) & (NR_PHYS_CTRS - 1)))) +#define CBE_PM_ENABLE_PERF_MON 0x80000000 +#define CBE_PM_STOP_AT_MAX 0x40000000 +#define CBE_PM_TRACE_MODE_GET(pm_control) (((pm_control) >> 28) & 0x3) +#define CBE_PM_TRACE_MODE_SET(mode) (((mode) & 0x3) << 28) +#define CBE_PM_COUNT_MODE_SET(count) (((count) & 0x3) << 18) +#define CBE_PM_FREEZE_ALL_CTRS 0x00100000 +#define CBE_PM_ENABLE_EXT_TRACE 0x00008000 + +/* Macros for the trace_address register. */ +#define CBE_PM_TRACE_BUF_FULL 0x00000800 +#define CBE_PM_TRACE_BUF_EMPTY 0x00000400 +#define CBE_PM_TRACE_BUF_DATA_COUNT(ta) ((ta) & 0x3ff) +#define CBE_PM_TRACE_BUF_MAX_COUNT 0x400 + +/* Macros for the pm07_control registers. */ +#define CBE_PM_CTR_INPUT_MUX(pm07_control) (((pm07_control) >> 26) & 0x3f) +#define CBE_PM_CTR_INPUT_CONTROL 0x02000000 +#define CBE_PM_CTR_POLARITY 0x01000000 +#define CBE_PM_CTR_COUNT_CYCLES 0x00800000 +#define CBE_PM_CTR_ENABLE 0x00400000 +#define PM07_CTR_INPUT_MUX(x) (((x) & 0x3F) << 26) +#define PM07_CTR_INPUT_CONTROL(x) (((x) & 1) << 25) +#define PM07_CTR_POLARITY(x) (((x) & 1) << 24) +#define PM07_CTR_COUNT_CYCLES(x) (((x) & 1) << 23) +#define PM07_CTR_ENABLE(x) (((x) & 1) << 22) + +/* Macros for the pm_status register. */ +#define CBE_PM_CTR_OVERFLOW_INTR(ctr) (1 << (31 - ((ctr) & 7))) + +enum pm_reg_name { + group_control, + debug_bus_control, + trace_address, + ext_tr_timer, + pm_status, + pm_control, + pm_interval, + pm_start_stop, +}; + +/* Routines for reading/writing the PMU registers. */ +extern u32 cbe_read_phys_ctr(u32 cpu, u32 phys_ctr); +extern void cbe_write_phys_ctr(u32 cpu, u32 phys_ctr, u32 val); +extern u32 cbe_read_ctr(u32 cpu, u32 ctr); +extern void cbe_write_ctr(u32 cpu, u32 ctr, u32 val); + +extern u32 cbe_read_pm07_control(u32 cpu, u32 ctr); +extern void cbe_write_pm07_control(u32 cpu, u32 ctr, u32 val); +extern u32 cbe_read_pm(u32 cpu, enum pm_reg_name reg); +extern void cbe_write_pm(u32 cpu, enum pm_reg_name reg, u32 val); + +extern u32 cbe_get_ctr_size(u32 cpu, u32 phys_ctr); +extern void cbe_set_ctr_size(u32 cpu, u32 phys_ctr, u32 ctr_size); + +extern void cbe_enable_pm(u32 cpu); +extern void cbe_disable_pm(u32 cpu); + +extern void cbe_read_trace_buffer(u32 cpu, u64 *buf); + +extern void cbe_enable_pm_interrupts(u32 cpu, u32 thread, u32 mask); +extern void cbe_disable_pm_interrupts(u32 cpu); +extern u32 cbe_get_and_clear_pm_interrupts(u32 cpu); +extern void cbe_sync_irq(int node); + +#define CBE_COUNT_SUPERVISOR_MODE 0 +#define CBE_COUNT_HYPERVISOR_MODE 1 +#define CBE_COUNT_PROBLEM_MODE 2 +#define CBE_COUNT_ALL_MODES 3 + +#endif /* __ASM_CELL_PMU_H__ */ diff --git a/arch/powerpc/include/asm/cell-regs.h b/arch/powerpc/include/asm/cell-regs.h new file mode 100644 index 000000000000..fd6fd00434ef --- /dev/null +++ b/arch/powerpc/include/asm/cell-regs.h @@ -0,0 +1,315 @@ +/* + * cbe_regs.h + * + * This file is intended to hold the various register definitions for CBE + * on-chip system devices (memory controller, IO controller, etc...) + * + * (C) Copyright IBM Corporation 2001,2006 + * + * Authors: Maximino Aguilar (maguilar@us.ibm.com) + * David J. Erb (djerb@us.ibm.com) + * + * (c) 2006 Benjamin Herrenschmidt , IBM Corp. + */ + +#ifndef CBE_REGS_H +#define CBE_REGS_H + +#include + +/* + * + * Some HID register definitions + * + */ + +/* CBE specific HID0 bits */ +#define HID0_CBE_THERM_WAKEUP 0x0000020000000000ul +#define HID0_CBE_SYSERR_WAKEUP 0x0000008000000000ul +#define HID0_CBE_THERM_INT_EN 0x0000000400000000ul +#define HID0_CBE_SYSERR_INT_EN 0x0000000200000000ul + +#define MAX_CBE 2 + +/* + * + * Pervasive unit register definitions + * + */ + +union spe_reg { + u64 val; + u8 spe[8]; +}; + +union ppe_spe_reg { + u64 val; + struct { + u32 ppe; + u32 spe; + }; +}; + + +struct cbe_pmd_regs { + /* Debug Bus Control */ + u64 pad_0x0000; /* 0x0000 */ + + u64 group_control; /* 0x0008 */ + + u8 pad_0x0010_0x00a8 [0x00a8 - 0x0010]; /* 0x0010 */ + + u64 debug_bus_control; /* 0x00a8 */ + + u8 pad_0x00b0_0x0100 [0x0100 - 0x00b0]; /* 0x00b0 */ + + u64 trace_aux_data; /* 0x0100 */ + u64 trace_buffer_0_63; /* 0x0108 */ + u64 trace_buffer_64_127; /* 0x0110 */ + u64 trace_address; /* 0x0118 */ + u64 ext_tr_timer; /* 0x0120 */ + + u8 pad_0x0128_0x0400 [0x0400 - 0x0128]; /* 0x0128 */ + + /* Performance Monitor */ + u64 pm_status; /* 0x0400 */ + u64 pm_control; /* 0x0408 */ + u64 pm_interval; /* 0x0410 */ + u64 pm_ctr[4]; /* 0x0418 */ + u64 pm_start_stop; /* 0x0438 */ + u64 pm07_control[8]; /* 0x0440 */ + + u8 pad_0x0480_0x0800 [0x0800 - 0x0480]; /* 0x0480 */ + + /* Thermal Sensor Registers */ + union spe_reg ts_ctsr1; /* 0x0800 */ + u64 ts_ctsr2; /* 0x0808 */ + union spe_reg ts_mtsr1; /* 0x0810 */ + u64 ts_mtsr2; /* 0x0818 */ + union spe_reg ts_itr1; /* 0x0820 */ + u64 ts_itr2; /* 0x0828 */ + u64 ts_gitr; /* 0x0830 */ + u64 ts_isr; /* 0x0838 */ + u64 ts_imr; /* 0x0840 */ + union spe_reg tm_cr1; /* 0x0848 */ + u64 tm_cr2; /* 0x0850 */ + u64 tm_simr; /* 0x0858 */ + union ppe_spe_reg tm_tpr; /* 0x0860 */ + union spe_reg tm_str1; /* 0x0868 */ + u64 tm_str2; /* 0x0870 */ + union ppe_spe_reg tm_tsr; /* 0x0878 */ + + /* Power Management */ + u64 pmcr; /* 0x0880 */ +#define CBE_PMD_PAUSE_ZERO_CONTROL 0x10000 + u64 pmsr; /* 0x0888 */ + + /* Time Base Register */ + u64 tbr; /* 0x0890 */ + + u8 pad_0x0898_0x0c00 [0x0c00 - 0x0898]; /* 0x0898 */ + + /* Fault Isolation Registers */ + u64 checkstop_fir; /* 0x0c00 */ + u64 recoverable_fir; /* 0x0c08 */ + u64 spec_att_mchk_fir; /* 0x0c10 */ + u32 fir_mode_reg; /* 0x0c18 */ + u8 pad_0x0c1c_0x0c20 [4]; /* 0x0c1c */ +#define CBE_PMD_FIR_MODE_M8 0x00800 + u64 fir_enable_mask; /* 0x0c20 */ + + u8 pad_0x0c28_0x0ca8 [0x0ca8 - 0x0c28]; /* 0x0c28 */ + u64 ras_esc_0; /* 0x0ca8 */ + u8 pad_0x0cb0_0x1000 [0x1000 - 0x0cb0]; /* 0x0cb0 */ +}; + +extern struct cbe_pmd_regs __iomem *cbe_get_pmd_regs(struct device_node *np); +extern struct cbe_pmd_regs __iomem *cbe_get_cpu_pmd_regs(int cpu); + +/* + * PMU shadow registers + * + * Many of the registers in the performance monitoring unit are write-only, + * so we need to save a copy of what we write to those registers. + * + * The actual data counters are read/write. However, writing to the counters + * only takes effect if the PMU is enabled. Otherwise the value is stored in + * a hardware latch until the next time the PMU is enabled. So we save a copy + * of the counter values if we need to read them back while the PMU is + * disabled. The counter_value_in_latch field is a bitmap indicating which + * counters currently have a value waiting to be written. + */ + +struct cbe_pmd_shadow_regs { + u32 group_control; + u32 debug_bus_control; + u32 trace_address; + u32 ext_tr_timer; + u32 pm_status; + u32 pm_control; + u32 pm_interval; + u32 pm_start_stop; + u32 pm07_control[NR_CTRS]; + + u32 pm_ctr[NR_PHYS_CTRS]; + u32 counter_value_in_latch; +}; + +extern struct cbe_pmd_shadow_regs *cbe_get_pmd_shadow_regs(struct device_node *np); +extern struct cbe_pmd_shadow_regs *cbe_get_cpu_pmd_shadow_regs(int cpu); + +/* + * + * IIC unit register definitions + * + */ + +struct cbe_iic_pending_bits { + u32 data; + u8 flags; + u8 class; + u8 source; + u8 prio; +}; + +#define CBE_IIC_IRQ_VALID 0x80 +#define CBE_IIC_IRQ_IPI 0x40 + +struct cbe_iic_thread_regs { + struct cbe_iic_pending_bits pending; + struct cbe_iic_pending_bits pending_destr; + u64 generate; + u64 prio; +}; + +struct cbe_iic_regs { + u8 pad_0x0000_0x0400[0x0400 - 0x0000]; /* 0x0000 */ + + /* IIC interrupt registers */ + struct cbe_iic_thread_regs thread[2]; /* 0x0400 */ + + u64 iic_ir; /* 0x0440 */ +#define CBE_IIC_IR_PRIO(x) (((x) & 0xf) << 12) +#define CBE_IIC_IR_DEST_NODE(x) (((x) & 0xf) << 4) +#define CBE_IIC_IR_DEST_UNIT(x) ((x) & 0xf) +#define CBE_IIC_IR_IOC_0 0x0 +#define CBE_IIC_IR_IOC_1S 0xb +#define CBE_IIC_IR_PT_0 0xe +#define CBE_IIC_IR_PT_1 0xf + + u64 iic_is; /* 0x0448 */ +#define CBE_IIC_IS_PMI 0x2 + + u8 pad_0x0450_0x0500[0x0500 - 0x0450]; /* 0x0450 */ + + /* IOC FIR */ + u64 ioc_fir_reset; /* 0x0500 */ + u64 ioc_fir_set; /* 0x0508 */ + u64 ioc_checkstop_enable; /* 0x0510 */ + u64 ioc_fir_error_mask; /* 0x0518 */ + u64 ioc_syserr_enable; /* 0x0520 */ + u64 ioc_fir; /* 0x0528 */ + + u8 pad_0x0530_0x1000[0x1000 - 0x0530]; /* 0x0530 */ +}; + +extern struct cbe_iic_regs __iomem *cbe_get_iic_regs(struct device_node *np); +extern struct cbe_iic_regs __iomem *cbe_get_cpu_iic_regs(int cpu); + + +struct cbe_mic_tm_regs { + u8 pad_0x0000_0x0040[0x0040 - 0x0000]; /* 0x0000 */ + + u64 mic_ctl_cnfg2; /* 0x0040 */ +#define CBE_MIC_ENABLE_AUX_TRC 0x8000000000000000LL +#define CBE_MIC_DISABLE_PWR_SAV_2 0x0200000000000000LL +#define CBE_MIC_DISABLE_AUX_TRC_WRAP 0x0100000000000000LL +#define CBE_MIC_ENABLE_AUX_TRC_INT 0x0080000000000000LL + + u64 pad_0x0048; /* 0x0048 */ + + u64 mic_aux_trc_base; /* 0x0050 */ + u64 mic_aux_trc_max_addr; /* 0x0058 */ + u64 mic_aux_trc_cur_addr; /* 0x0060 */ + u64 mic_aux_trc_grf_addr; /* 0x0068 */ + u64 mic_aux_trc_grf_data; /* 0x0070 */ + + u64 pad_0x0078; /* 0x0078 */ + + u64 mic_ctl_cnfg_0; /* 0x0080 */ +#define CBE_MIC_DISABLE_PWR_SAV_0 0x8000000000000000LL + + u64 pad_0x0088; /* 0x0088 */ + + u64 slow_fast_timer_0; /* 0x0090 */ + u64 slow_next_timer_0; /* 0x0098 */ + + u8 pad_0x00a0_0x00f8[0x00f8 - 0x00a0]; /* 0x00a0 */ + u64 mic_df_ecc_address_0; /* 0x00f8 */ + + u8 pad_0x0100_0x01b8[0x01b8 - 0x0100]; /* 0x0100 */ + u64 mic_df_ecc_address_1; /* 0x01b8 */ + + u64 mic_ctl_cnfg_1; /* 0x01c0 */ +#define CBE_MIC_DISABLE_PWR_SAV_1 0x8000000000000000LL + + u64 pad_0x01c8; /* 0x01c8 */ + + u64 slow_fast_timer_1; /* 0x01d0 */ + u64 slow_next_timer_1; /* 0x01d8 */ + + u8 pad_0x01e0_0x0208[0x0208 - 0x01e0]; /* 0x01e0 */ + u64 mic_exc; /* 0x0208 */ +#define CBE_MIC_EXC_BLOCK_SCRUB 0x0800000000000000ULL +#define CBE_MIC_EXC_FAST_SCRUB 0x0100000000000000ULL + + u64 mic_mnt_cfg; /* 0x0210 */ +#define CBE_MIC_MNT_CFG_CHAN_0_POP 0x0002000000000000ULL +#define CBE_MIC_MNT_CFG_CHAN_1_POP 0x0004000000000000ULL + + u64 mic_df_config; /* 0x0218 */ +#define CBE_MIC_ECC_DISABLE_0 0x4000000000000000ULL +#define CBE_MIC_ECC_REP_SINGLE_0 0x2000000000000000ULL +#define CBE_MIC_ECC_DISABLE_1 0x0080000000000000ULL +#define CBE_MIC_ECC_REP_SINGLE_1 0x0040000000000000ULL + + u8 pad_0x0220_0x0230[0x0230 - 0x0220]; /* 0x0220 */ + u64 mic_fir; /* 0x0230 */ +#define CBE_MIC_FIR_ECC_SINGLE_0_ERR 0x0200000000000000ULL +#define CBE_MIC_FIR_ECC_MULTI_0_ERR 0x0100000000000000ULL +#define CBE_MIC_FIR_ECC_SINGLE_1_ERR 0x0080000000000000ULL +#define CBE_MIC_FIR_ECC_MULTI_1_ERR 0x0040000000000000ULL +#define CBE_MIC_FIR_ECC_ERR_MASK 0xffff000000000000ULL +#define CBE_MIC_FIR_ECC_SINGLE_0_CTE 0x0000020000000000ULL +#define CBE_MIC_FIR_ECC_MULTI_0_CTE 0x0000010000000000ULL +#define CBE_MIC_FIR_ECC_SINGLE_1_CTE 0x0000008000000000ULL +#define CBE_MIC_FIR_ECC_MULTI_1_CTE 0x0000004000000000ULL +#define CBE_MIC_FIR_ECC_CTE_MASK 0x0000ffff00000000ULL +#define CBE_MIC_FIR_ECC_SINGLE_0_RESET 0x0000000002000000ULL +#define CBE_MIC_FIR_ECC_MULTI_0_RESET 0x0000000001000000ULL +#define CBE_MIC_FIR_ECC_SINGLE_1_RESET 0x0000000000800000ULL +#define CBE_MIC_FIR_ECC_MULTI_1_RESET 0x0000000000400000ULL +#define CBE_MIC_FIR_ECC_RESET_MASK 0x00000000ffff0000ULL +#define CBE_MIC_FIR_ECC_SINGLE_0_SET 0x0000000000000200ULL +#define CBE_MIC_FIR_ECC_MULTI_0_SET 0x0000000000000100ULL +#define CBE_MIC_FIR_ECC_SINGLE_1_SET 0x0000000000000080ULL +#define CBE_MIC_FIR_ECC_MULTI_1_SET 0x0000000000000040ULL +#define CBE_MIC_FIR_ECC_SET_MASK 0x000000000000ffffULL + u64 mic_fir_debug; /* 0x0238 */ + + u8 pad_0x0240_0x1000[0x1000 - 0x0240]; /* 0x0240 */ +}; + +extern struct cbe_mic_tm_regs __iomem *cbe_get_mic_tm_regs(struct device_node *np); +extern struct cbe_mic_tm_regs __iomem *cbe_get_cpu_mic_tm_regs(int cpu); + +/* some utility functions to deal with SMT */ +extern u32 cbe_get_hw_thread_id(int cpu); +extern u32 cbe_cpu_to_node(int cpu); +extern u32 cbe_node_to_cpu(int node); + +/* Init this module early */ +extern void cbe_regs_init(void); + + +#endif /* CBE_REGS_H */ diff --git a/arch/powerpc/include/asm/checksum.h b/arch/powerpc/include/asm/checksum.h new file mode 100644 index 000000000000..7cdf358337cf --- /dev/null +++ b/arch/powerpc/include/asm/checksum.h @@ -0,0 +1,117 @@ +#ifndef _ASM_POWERPC_CHECKSUM_H +#define _ASM_POWERPC_CHECKSUM_H +#ifdef __KERNEL__ + +/* + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +/* + * This is a version of ip_compute_csum() optimized for IP headers, + * which always checksum on 4 octet boundaries. ihl is the number + * of 32-bit words and is always >= 5. + */ +extern __sum16 ip_fast_csum(const void *iph, unsigned int ihl); + +/* + * computes the checksum of the TCP/UDP pseudo-header + * returns a 16-bit checksum, already complemented + */ +extern __sum16 csum_tcpudp_magic(__be32 saddr, __be32 daddr, + unsigned short len, + unsigned short proto, + __wsum sum); + +/* + * computes the checksum of a memory block at buff, length len, + * and adds in "sum" (32-bit) + * + * returns a 32-bit number suitable for feeding into itself + * or csum_tcpudp_magic + * + * this function must be called with even lengths, except + * for the last fragment, which may be odd + * + * it's best to have buff aligned on a 32-bit boundary + */ +extern __wsum csum_partial(const void *buff, int len, __wsum sum); + +/* + * Computes the checksum of a memory block at src, length len, + * and adds in "sum" (32-bit), while copying the block to dst. + * If an access exception occurs on src or dst, it stores -EFAULT + * to *src_err or *dst_err respectively (if that pointer is not + * NULL), and, for an error on src, zeroes the rest of dst. + * + * Like csum_partial, this must be called with even lengths, + * except for the last fragment. + */ +extern __wsum csum_partial_copy_generic(const void *src, void *dst, + int len, __wsum sum, + int *src_err, int *dst_err); +/* + * the same as csum_partial, but copies from src to dst while it + * checksums. + */ +#define csum_partial_copy_from_user(src, dst, len, sum, errp) \ + csum_partial_copy_generic((__force const void *)(src), (dst), (len), (sum), (errp), NULL) + +#define csum_partial_copy_nocheck(src, dst, len, sum) \ + csum_partial_copy_generic((src), (dst), (len), (sum), NULL, NULL) + + +/* + * turns a 32-bit partial checksum (e.g. from csum_partial) into a + * 1's complement 16-bit checksum. + */ +static inline __sum16 csum_fold(__wsum sum) +{ + unsigned int tmp; + + /* swap the two 16-bit halves of sum */ + __asm__("rlwinm %0,%1,16,0,31" : "=r" (tmp) : "r" (sum)); + /* if there is a carry from adding the two 16-bit halves, + it will carry from the lower half into the upper half, + giving us the correct sum in the upper half. */ + return (__force __sum16)(~((__force u32)sum + tmp) >> 16); +} + +/* + * this routine is used for miscellaneous IP-like checksums, mainly + * in icmp.c + */ +static inline __sum16 ip_compute_csum(const void *buff, int len) +{ + return csum_fold(csum_partial(buff, len, 0)); +} + +static inline __wsum csum_tcpudp_nofold(__be32 saddr, __be32 daddr, + unsigned short len, + unsigned short proto, + __wsum sum) +{ +#ifdef __powerpc64__ + unsigned long s = (__force u32)sum; + + s += (__force u32)saddr; + s += (__force u32)daddr; + s += proto + len; + s += (s >> 32); + return (__force __wsum) s; +#else + __asm__("\n\ + addc %0,%0,%1 \n\ + adde %0,%0,%2 \n\ + adde %0,%0,%3 \n\ + addze %0,%0 \n\ + " + : "=r" (sum) + : "r" (daddr), "r"(saddr), "r"(proto + len), "0"(sum)); + return sum; +#endif +} +#endif /* __KERNEL__ */ +#endif diff --git a/arch/powerpc/include/asm/clk_interface.h b/arch/powerpc/include/asm/clk_interface.h new file mode 100644 index 000000000000..ab1882c1e176 --- /dev/null +++ b/arch/powerpc/include/asm/clk_interface.h @@ -0,0 +1,20 @@ +#ifndef __ASM_POWERPC_CLK_INTERFACE_H +#define __ASM_POWERPC_CLK_INTERFACE_H + +#include + +struct clk_interface { + struct clk* (*clk_get) (struct device *dev, const char *id); + int (*clk_enable) (struct clk *clk); + void (*clk_disable) (struct clk *clk); + unsigned long (*clk_get_rate) (struct clk *clk); + void (*clk_put) (struct clk *clk); + long (*clk_round_rate) (struct clk *clk, unsigned long rate); + int (*clk_set_rate) (struct clk *clk, unsigned long rate); + int (*clk_set_parent) (struct clk *clk, struct clk *parent); + struct clk* (*clk_get_parent) (struct clk *clk); +}; + +extern struct clk_interface clk_functions; + +#endif /* __ASM_POWERPC_CLK_INTERFACE_H */ diff --git a/arch/powerpc/include/asm/code-patching.h b/arch/powerpc/include/asm/code-patching.h new file mode 100644 index 000000000000..107d9b915e33 --- /dev/null +++ b/arch/powerpc/include/asm/code-patching.h @@ -0,0 +1,54 @@ +#ifndef _ASM_POWERPC_CODE_PATCHING_H +#define _ASM_POWERPC_CODE_PATCHING_H + +/* + * Copyright 2008, Michael Ellerman, IBM Corporation. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#include + +#define PPC_NOP_INSTR 0x60000000 +#define PPC_LWSYNC_INSTR 0x7c2004ac + +/* Flags for create_branch: + * "b" == create_branch(addr, target, 0); + * "ba" == create_branch(addr, target, BRANCH_ABSOLUTE); + * "bl" == create_branch(addr, target, BRANCH_SET_LINK); + * "bla" == create_branch(addr, target, BRANCH_ABSOLUTE | BRANCH_SET_LINK); + */ +#define BRANCH_SET_LINK 0x1 +#define BRANCH_ABSOLUTE 0x2 + +unsigned int create_branch(const unsigned int *addr, + unsigned long target, int flags); +unsigned int create_cond_branch(const unsigned int *addr, + unsigned long target, int flags); +void patch_branch(unsigned int *addr, unsigned long target, int flags); +void patch_instruction(unsigned int *addr, unsigned int instr); + +int instr_is_relative_branch(unsigned int instr); +int instr_is_branch_to_addr(const unsigned int *instr, unsigned long addr); +unsigned long branch_target(const unsigned int *instr); +unsigned int translate_branch(const unsigned int *dest, + const unsigned int *src); + +static inline unsigned long ppc_function_entry(void *func) +{ +#ifdef CONFIG_PPC64 + /* + * On PPC64 the function pointer actually points to the function's + * descriptor. The first entry in the descriptor is the address + * of the function text. + */ + return ((func_descr_t *)func)->entry; +#else + return (unsigned long)func; +#endif +} + +#endif /* _ASM_POWERPC_CODE_PATCHING_H */ diff --git a/arch/powerpc/include/asm/compat.h b/arch/powerpc/include/asm/compat.h new file mode 100644 index 000000000000..d811a8cd7b58 --- /dev/null +++ b/arch/powerpc/include/asm/compat.h @@ -0,0 +1,214 @@ +#ifndef _ASM_POWERPC_COMPAT_H +#define _ASM_POWERPC_COMPAT_H +#ifdef __KERNEL__ +/* + * Architecture specific compatibility types + */ +#include +#include + +#define COMPAT_USER_HZ 100 + +typedef u32 compat_size_t; +typedef s32 compat_ssize_t; +typedef s32 compat_time_t; +typedef s32 compat_clock_t; +typedef s32 compat_pid_t; +typedef u32 __compat_uid_t; +typedef u32 __compat_gid_t; +typedef u32 __compat_uid32_t; +typedef u32 __compat_gid32_t; +typedef u32 compat_mode_t; +typedef u32 compat_ino_t; +typedef u32 compat_dev_t; +typedef s32 compat_off_t; +typedef s64 compat_loff_t; +typedef s16 compat_nlink_t; +typedef u16 compat_ipc_pid_t; +typedef s32 compat_daddr_t; +typedef u32 compat_caddr_t; +typedef __kernel_fsid_t compat_fsid_t; +typedef s32 compat_key_t; +typedef s32 compat_timer_t; + +typedef s32 compat_int_t; +typedef s32 compat_long_t; +typedef s64 compat_s64; +typedef u32 compat_uint_t; +typedef u32 compat_ulong_t; +typedef u64 compat_u64; + +struct compat_timespec { + compat_time_t tv_sec; + s32 tv_nsec; +}; + +struct compat_timeval { + compat_time_t tv_sec; + s32 tv_usec; +}; + +struct compat_stat { + compat_dev_t st_dev; + compat_ino_t st_ino; + compat_mode_t st_mode; + compat_nlink_t st_nlink; + __compat_uid32_t st_uid; + __compat_gid32_t st_gid; + compat_dev_t st_rdev; + compat_off_t st_size; + compat_off_t st_blksize; + compat_off_t st_blocks; + compat_time_t st_atime; + u32 st_atime_nsec; + compat_time_t st_mtime; + u32 st_mtime_nsec; + compat_time_t st_ctime; + u32 st_ctime_nsec; + u32 __unused4[2]; +}; + +struct compat_flock { + short l_type; + short l_whence; + compat_off_t l_start; + compat_off_t l_len; + compat_pid_t l_pid; +}; + +#define F_GETLK64 12 /* using 'struct flock64' */ +#define F_SETLK64 13 +#define F_SETLKW64 14 + +struct compat_flock64 { + short l_type; + short l_whence; + compat_loff_t l_start; + compat_loff_t l_len; + compat_pid_t l_pid; +}; + +struct compat_statfs { + int f_type; + int f_bsize; + int f_blocks; + int f_bfree; + int f_bavail; + int f_files; + int f_ffree; + compat_fsid_t f_fsid; + int f_namelen; /* SunOS ignores this field. */ + int f_frsize; + int f_spare[5]; +}; + +#define COMPAT_RLIM_OLD_INFINITY 0x7fffffff +#define COMPAT_RLIM_INFINITY 0xffffffff + +typedef u32 compat_old_sigset_t; + +#define _COMPAT_NSIG 64 +#define _COMPAT_NSIG_BPW 32 + +typedef u32 compat_sigset_word; + +#define COMPAT_OFF_T_MAX 0x7fffffff +#define COMPAT_LOFF_T_MAX 0x7fffffffffffffffL + +/* + * A pointer passed in from user mode. This should not + * be used for syscall parameters, just declare them + * as pointers because the syscall entry code will have + * appropriately converted them already. + */ +typedef u32 compat_uptr_t; + +static inline void __user *compat_ptr(compat_uptr_t uptr) +{ + return (void __user *)(unsigned long)uptr; +} + +static inline compat_uptr_t ptr_to_compat(void __user *uptr) +{ + return (u32)(unsigned long)uptr; +} + +static inline void __user *compat_alloc_user_space(long len) +{ + struct pt_regs *regs = current->thread.regs; + unsigned long usp = regs->gpr[1]; + + /* + * We cant access below the stack pointer in the 32bit ABI and + * can access 288 bytes in the 64bit ABI + */ + if (!(test_thread_flag(TIF_32BIT))) + usp -= 288; + + return (void __user *) (usp - len); +} + +/* + * ipc64_perm is actually 32/64bit clean but since the compat layer refers to + * it we may as well define it. + */ +struct compat_ipc64_perm { + compat_key_t key; + __compat_uid_t uid; + __compat_gid_t gid; + __compat_uid_t cuid; + __compat_gid_t cgid; + compat_mode_t mode; + unsigned int seq; + unsigned int __pad2; + unsigned long __unused1; /* yes they really are 64bit pads */ + unsigned long __unused2; +}; + +struct compat_semid64_ds { + struct compat_ipc64_perm sem_perm; + unsigned int __unused1; + compat_time_t sem_otime; + unsigned int __unused2; + compat_time_t sem_ctime; + compat_ulong_t sem_nsems; + compat_ulong_t __unused3; + compat_ulong_t __unused4; +}; + +struct compat_msqid64_ds { + struct compat_ipc64_perm msg_perm; + unsigned int __unused1; + compat_time_t msg_stime; + unsigned int __unused2; + compat_time_t msg_rtime; + unsigned int __unused3; + compat_time_t msg_ctime; + compat_ulong_t msg_cbytes; + compat_ulong_t msg_qnum; + compat_ulong_t msg_qbytes; + compat_pid_t msg_lspid; + compat_pid_t msg_lrpid; + compat_ulong_t __unused4; + compat_ulong_t __unused5; +}; + +struct compat_shmid64_ds { + struct compat_ipc64_perm shm_perm; + unsigned int __unused1; + compat_time_t shm_atime; + unsigned int __unused2; + compat_time_t shm_dtime; + unsigned int __unused3; + compat_time_t shm_ctime; + unsigned int __unused4; + compat_size_t shm_segsz; + compat_pid_t shm_cpid; + compat_pid_t shm_lpid; + compat_ulong_t shm_nattch; + compat_ulong_t __unused5; + compat_ulong_t __unused6; +}; + +#endif /* __KERNEL__ */ +#endif /* _ASM_POWERPC_COMPAT_H */ diff --git a/arch/powerpc/include/asm/cpm.h b/arch/powerpc/include/asm/cpm.h new file mode 100644 index 000000000000..24d79e3abd8e --- /dev/null +++ b/arch/powerpc/include/asm/cpm.h @@ -0,0 +1,106 @@ +#ifndef __CPM_H +#define __CPM_H + +#include +#include +#include + +/* Opcodes common to CPM1 and CPM2 +*/ +#define CPM_CR_INIT_TRX ((ushort)0x0000) +#define CPM_CR_INIT_RX ((ushort)0x0001) +#define CPM_CR_INIT_TX ((ushort)0x0002) +#define CPM_CR_HUNT_MODE ((ushort)0x0003) +#define CPM_CR_STOP_TX ((ushort)0x0004) +#define CPM_CR_GRA_STOP_TX ((ushort)0x0005) +#define CPM_CR_RESTART_TX ((ushort)0x0006) +#define CPM_CR_CLOSE_RX_BD ((ushort)0x0007) +#define CPM_CR_SET_GADDR ((ushort)0x0008) +#define CPM_CR_SET_TIMER ((ushort)0x0008) +#define CPM_CR_STOP_IDMA ((ushort)0x000b) + +/* Buffer descriptors used by many of the CPM protocols. */ +typedef struct cpm_buf_desc { + ushort cbd_sc; /* Status and Control */ + ushort cbd_datlen; /* Data length in buffer */ + uint cbd_bufaddr; /* Buffer address in host memory */ +} cbd_t; + +/* Buffer descriptor control/status used by serial + */ + +#define BD_SC_EMPTY (0x8000) /* Receive is empty */ +#define BD_SC_READY (0x8000) /* Transmit is ready */ +#define BD_SC_WRAP (0x2000) /* Last buffer descriptor */ +#define BD_SC_INTRPT (0x1000) /* Interrupt on change */ +#define BD_SC_LAST (0x0800) /* Last buffer in frame */ +#define BD_SC_TC (0x0400) /* Transmit CRC */ +#define BD_SC_CM (0x0200) /* Continous mode */ +#define BD_SC_ID (0x0100) /* Rec'd too many idles */ +#define BD_SC_P (0x0100) /* xmt preamble */ +#define BD_SC_BR (0x0020) /* Break received */ +#define BD_SC_FR (0x0010) /* Framing error */ +#define BD_SC_PR (0x0008) /* Parity error */ +#define BD_SC_NAK (0x0004) /* NAK - did not respond */ +#define BD_SC_OV (0x0002) /* Overrun */ +#define BD_SC_UN (0x0002) /* Underrun */ +#define BD_SC_CD (0x0001) /* */ +#define BD_SC_CL (0x0001) /* Collision */ + +/* Buffer descriptor control/status used by Ethernet receive. + * Common to SCC and FCC. + */ +#define BD_ENET_RX_EMPTY (0x8000) +#define BD_ENET_RX_WRAP (0x2000) +#define BD_ENET_RX_INTR (0x1000) +#define BD_ENET_RX_LAST (0x0800) +#define BD_ENET_RX_FIRST (0x0400) +#define BD_ENET_RX_MISS (0x0100) +#define BD_ENET_RX_BC (0x0080) /* FCC Only */ +#define BD_ENET_RX_MC (0x0040) /* FCC Only */ +#define BD_ENET_RX_LG (0x0020) +#define BD_ENET_RX_NO (0x0010) +#define BD_ENET_RX_SH (0x0008) +#define BD_ENET_RX_CR (0x0004) +#define BD_ENET_RX_OV (0x0002) +#define BD_ENET_RX_CL (0x0001) +#define BD_ENET_RX_STATS (0x01ff) /* All status bits */ + +/* Buffer descriptor control/status used by Ethernet transmit. + * Common to SCC and FCC. + */ +#define BD_ENET_TX_READY (0x8000) +#define BD_ENET_TX_PAD (0x4000) +#define BD_ENET_TX_WRAP (0x2000) +#define BD_ENET_TX_INTR (0x1000) +#define BD_ENET_TX_LAST (0x0800) +#define BD_ENET_TX_TC (0x0400) +#define BD_ENET_TX_DEF (0x0200) +#define BD_ENET_TX_HB (0x0100) +#define BD_ENET_TX_LC (0x0080) +#define BD_ENET_TX_RL (0x0040) +#define BD_ENET_TX_RCMASK (0x003c) +#define BD_ENET_TX_UN (0x0002) +#define BD_ENET_TX_CSL (0x0001) +#define BD_ENET_TX_STATS (0x03ff) /* All status bits */ + +/* Buffer descriptor control/status used by Transparent mode SCC. + */ +#define BD_SCC_TX_LAST (0x0800) + +/* Buffer descriptor control/status used by I2C. + */ +#define BD_I2C_START (0x0400) + +int cpm_muram_init(void); +unsigned long cpm_muram_alloc(unsigned long size, unsigned long align); +int cpm_muram_free(unsigned long offset); +unsigned long cpm_muram_alloc_fixed(unsigned long offset, unsigned long size); +void __iomem *cpm_muram_addr(unsigned long offset); +unsigned long cpm_muram_offset(void __iomem *addr); +dma_addr_t cpm_muram_dma(void __iomem *addr); +int cpm_command(u32 command, u8 opcode); + +int cpm2_gpiochip_add32(struct device_node *np); + +#endif diff --git a/arch/powerpc/include/asm/cpm1.h b/arch/powerpc/include/asm/cpm1.h new file mode 100644 index 000000000000..2ff798744c1d --- /dev/null +++ b/arch/powerpc/include/asm/cpm1.h @@ -0,0 +1,652 @@ +/* + * MPC8xx Communication Processor Module. + * Copyright (c) 1997 Dan Malek (dmalek@jlc.net) + * + * This file contains structures and information for the communication + * processor channels. Some CPM control and status is available + * throught the MPC8xx internal memory map. See immap.h for details. + * This file only contains what I need for the moment, not the total + * CPM capabilities. I (or someone else) will add definitions as they + * are needed. -- Dan + * + * On the MBX board, EPPC-Bug loads CPM microcode into the first 512 + * bytes of the DP RAM and relocates the I2C parameter area to the + * IDMA1 space. The remaining DP RAM is available for buffer descriptors + * or other use. + */ +#ifndef __CPM1__ +#define __CPM1__ + +#include +#include +#include + +/* CPM Command register. +*/ +#define CPM_CR_RST ((ushort)0x8000) +#define CPM_CR_OPCODE ((ushort)0x0f00) +#define CPM_CR_CHAN ((ushort)0x00f0) +#define CPM_CR_FLG ((ushort)0x0001) + +/* Channel numbers. +*/ +#define CPM_CR_CH_SCC1 ((ushort)0x0000) +#define CPM_CR_CH_I2C ((ushort)0x0001) /* I2C and IDMA1 */ +#define CPM_CR_CH_SCC2 ((ushort)0x0004) +#define CPM_CR_CH_SPI ((ushort)0x0005) /* SPI / IDMA2 / Timers */ +#define CPM_CR_CH_TIMER CPM_CR_CH_SPI +#define CPM_CR_CH_SCC3 ((ushort)0x0008) +#define CPM_CR_CH_SMC1 ((ushort)0x0009) /* SMC1 / DSP1 */ +#define CPM_CR_CH_SCC4 ((ushort)0x000c) +#define CPM_CR_CH_SMC2 ((ushort)0x000d) /* SMC2 / DSP2 */ + +#define mk_cr_cmd(CH, CMD) ((CMD << 8) | (CH << 4)) + +/* Export the base address of the communication processor registers + * and dual port ram. + */ +extern cpm8xx_t __iomem *cpmp; /* Pointer to comm processor */ + +#define cpm_dpalloc cpm_muram_alloc +#define cpm_dpfree cpm_muram_free +#define cpm_dpram_addr cpm_muram_addr +#define cpm_dpram_phys cpm_muram_dma + +extern void cpm_setbrg(uint brg, uint rate); + +extern void cpm_load_patch(cpm8xx_t *cp); + +extern void cpm_reset(void); + +/* Parameter RAM offsets. +*/ +#define PROFF_SCC1 ((uint)0x0000) +#define PROFF_IIC ((uint)0x0080) +#define PROFF_SCC2 ((uint)0x0100) +#define PROFF_SPI ((uint)0x0180) +#define PROFF_SCC3 ((uint)0x0200) +#define PROFF_SMC1 ((uint)0x0280) +#define PROFF_SCC4 ((uint)0x0300) +#define PROFF_SMC2 ((uint)0x0380) + +/* Define enough so I can at least use the serial port as a UART. + * The MBX uses SMC1 as the host serial port. + */ +typedef struct smc_uart { + ushort smc_rbase; /* Rx Buffer descriptor base address */ + ushort smc_tbase; /* Tx Buffer descriptor base address */ + u_char smc_rfcr; /* Rx function code */ + u_char smc_tfcr; /* Tx function code */ + ushort smc_mrblr; /* Max receive buffer length */ + uint smc_rstate; /* Internal */ + uint smc_idp; /* Internal */ + ushort smc_rbptr; /* Internal */ + ushort smc_ibc; /* Internal */ + uint smc_rxtmp; /* Internal */ + uint smc_tstate; /* Internal */ + uint smc_tdp; /* Internal */ + ushort smc_tbptr; /* Internal */ + ushort smc_tbc; /* Internal */ + uint smc_txtmp; /* Internal */ + ushort smc_maxidl; /* Maximum idle characters */ + ushort smc_tmpidl; /* Temporary idle counter */ + ushort smc_brklen; /* Last received break length */ + ushort smc_brkec; /* rcv'd break condition counter */ + ushort smc_brkcr; /* xmt break count register */ + ushort smc_rmask; /* Temporary bit mask */ + char res1[8]; /* Reserved */ + ushort smc_rpbase; /* Relocation pointer */ +} smc_uart_t; + +/* Function code bits. +*/ +#define SMC_EB ((u_char)0x10) /* Set big endian byte order */ + +/* SMC uart mode register. +*/ +#define SMCMR_REN ((ushort)0x0001) +#define SMCMR_TEN ((ushort)0x0002) +#define SMCMR_DM ((ushort)0x000c) +#define SMCMR_SM_GCI ((ushort)0x0000) +#define SMCMR_SM_UART ((ushort)0x0020) +#define SMCMR_SM_TRANS ((ushort)0x0030) +#define SMCMR_SM_MASK ((ushort)0x0030) +#define SMCMR_PM_EVEN ((ushort)0x0100) /* Even parity, else odd */ +#define SMCMR_REVD SMCMR_PM_EVEN +#define SMCMR_PEN ((ushort)0x0200) /* Parity enable */ +#define SMCMR_BS SMCMR_PEN +#define SMCMR_SL ((ushort)0x0400) /* Two stops, else one */ +#define SMCR_CLEN_MASK ((ushort)0x7800) /* Character length */ +#define smcr_mk_clen(C) (((C) << 11) & SMCR_CLEN_MASK) + +/* SMC2 as Centronics parallel printer. It is half duplex, in that + * it can only receive or transmit. The parameter ram values for + * each direction are either unique or properly overlap, so we can + * include them in one structure. + */ +typedef struct smc_centronics { + ushort scent_rbase; + ushort scent_tbase; + u_char scent_cfcr; + u_char scent_smask; + ushort scent_mrblr; + uint scent_rstate; + uint scent_r_ptr; + ushort scent_rbptr; + ushort scent_r_cnt; + uint scent_rtemp; + uint scent_tstate; + uint scent_t_ptr; + ushort scent_tbptr; + ushort scent_t_cnt; + uint scent_ttemp; + ushort scent_max_sl; + ushort scent_sl_cnt; + ushort scent_character1; + ushort scent_character2; + ushort scent_character3; + ushort scent_character4; + ushort scent_character5; + ushort scent_character6; + ushort scent_character7; + ushort scent_character8; + ushort scent_rccm; + ushort scent_rccr; +} smc_cent_t; + +/* Centronics Status Mask Register. +*/ +#define SMC_CENT_F ((u_char)0x08) +#define SMC_CENT_PE ((u_char)0x04) +#define SMC_CENT_S ((u_char)0x02) + +/* SMC Event and Mask register. +*/ +#define SMCM_BRKE ((unsigned char)0x40) /* When in UART Mode */ +#define SMCM_BRK ((unsigned char)0x10) /* When in UART Mode */ +#define SMCM_TXE ((unsigned char)0x10) /* When in Transparent Mode */ +#define SMCM_BSY ((unsigned char)0x04) +#define SMCM_TX ((unsigned char)0x02) +#define SMCM_RX ((unsigned char)0x01) + +/* Baud rate generators. +*/ +#define CPM_BRG_RST ((uint)0x00020000) +#define CPM_BRG_EN ((uint)0x00010000) +#define CPM_BRG_EXTC_INT ((uint)0x00000000) +#define CPM_BRG_EXTC_CLK2 ((uint)0x00004000) +#define CPM_BRG_EXTC_CLK6 ((uint)0x00008000) +#define CPM_BRG_ATB ((uint)0x00002000) +#define CPM_BRG_CD_MASK ((uint)0x00001ffe) +#define CPM_BRG_DIV16 ((uint)0x00000001) + +/* SI Clock Route Register +*/ +#define SICR_RCLK_SCC1_BRG1 ((uint)0x00000000) +#define SICR_TCLK_SCC1_BRG1 ((uint)0x00000000) +#define SICR_RCLK_SCC2_BRG2 ((uint)0x00000800) +#define SICR_TCLK_SCC2_BRG2 ((uint)0x00000100) +#define SICR_RCLK_SCC3_BRG3 ((uint)0x00100000) +#define SICR_TCLK_SCC3_BRG3 ((uint)0x00020000) +#define SICR_RCLK_SCC4_BRG4 ((uint)0x18000000) +#define SICR_TCLK_SCC4_BRG4 ((uint)0x03000000) + +/* SCCs. +*/ +#define SCC_GSMRH_IRP ((uint)0x00040000) +#define SCC_GSMRH_GDE ((uint)0x00010000) +#define SCC_GSMRH_TCRC_CCITT ((uint)0x00008000) +#define SCC_GSMRH_TCRC_BISYNC ((uint)0x00004000) +#define SCC_GSMRH_TCRC_HDLC ((uint)0x00000000) +#define SCC_GSMRH_REVD ((uint)0x00002000) +#define SCC_GSMRH_TRX ((uint)0x00001000) +#define SCC_GSMRH_TTX ((uint)0x00000800) +#define SCC_GSMRH_CDP ((uint)0x00000400) +#define SCC_GSMRH_CTSP ((uint)0x00000200) +#define SCC_GSMRH_CDS ((uint)0x00000100) +#define SCC_GSMRH_CTSS ((uint)0x00000080) +#define SCC_GSMRH_TFL ((uint)0x00000040) +#define SCC_GSMRH_RFW ((uint)0x00000020) +#define SCC_GSMRH_TXSY ((uint)0x00000010) +#define SCC_GSMRH_SYNL16 ((uint)0x0000000c) +#define SCC_GSMRH_SYNL8 ((uint)0x00000008) +#define SCC_GSMRH_SYNL4 ((uint)0x00000004) +#define SCC_GSMRH_RTSM ((uint)0x00000002) +#define SCC_GSMRH_RSYN ((uint)0x00000001) + +#define SCC_GSMRL_SIR ((uint)0x80000000) /* SCC2 only */ +#define SCC_GSMRL_EDGE_NONE ((uint)0x60000000) +#define SCC_GSMRL_EDGE_NEG ((uint)0x40000000) +#define SCC_GSMRL_EDGE_POS ((uint)0x20000000) +#define SCC_GSMRL_EDGE_BOTH ((uint)0x00000000) +#define SCC_GSMRL_TCI ((uint)0x10000000) +#define SCC_GSMRL_TSNC_3 ((uint)0x0c000000) +#define SCC_GSMRL_TSNC_4 ((uint)0x08000000) +#define SCC_GSMRL_TSNC_14 ((uint)0x04000000) +#define SCC_GSMRL_TSNC_INF ((uint)0x00000000) +#define SCC_GSMRL_RINV ((uint)0x02000000) +#define SCC_GSMRL_TINV ((uint)0x01000000) +#define SCC_GSMRL_TPL_128 ((uint)0x00c00000) +#define SCC_GSMRL_TPL_64 ((uint)0x00a00000) +#define SCC_GSMRL_TPL_48 ((uint)0x00800000) +#define SCC_GSMRL_TPL_32 ((uint)0x00600000) +#define SCC_GSMRL_TPL_16 ((uint)0x00400000) +#define SCC_GSMRL_TPL_8 ((uint)0x00200000) +#define SCC_GSMRL_TPL_NONE ((uint)0x00000000) +#define SCC_GSMRL_TPP_ALL1 ((uint)0x00180000) +#define SCC_GSMRL_TPP_01 ((uint)0x00100000) +#define SCC_GSMRL_TPP_10 ((uint)0x00080000) +#define SCC_GSMRL_TPP_ZEROS ((uint)0x00000000) +#define SCC_GSMRL_TEND ((uint)0x00040000) +#define SCC_GSMRL_TDCR_32 ((uint)0x00030000) +#define SCC_GSMRL_TDCR_16 ((uint)0x00020000) +#define SCC_GSMRL_TDCR_8 ((uint)0x00010000) +#define SCC_GSMRL_TDCR_1 ((uint)0x00000000) +#define SCC_GSMRL_RDCR_32 ((uint)0x0000c000) +#define SCC_GSMRL_RDCR_16 ((uint)0x00008000) +#define SCC_GSMRL_RDCR_8 ((uint)0x00004000) +#define SCC_GSMRL_RDCR_1 ((uint)0x00000000) +#define SCC_GSMRL_RENC_DFMAN ((uint)0x00003000) +#define SCC_GSMRL_RENC_MANCH ((uint)0x00002000) +#define SCC_GSMRL_RENC_FM0 ((uint)0x00001000) +#define SCC_GSMRL_RENC_NRZI ((uint)0x00000800) +#define SCC_GSMRL_RENC_NRZ ((uint)0x00000000) +#define SCC_GSMRL_TENC_DFMAN ((uint)0x00000600) +#define SCC_GSMRL_TENC_MANCH ((uint)0x00000400) +#define SCC_GSMRL_TENC_FM0 ((uint)0x00000200) +#define SCC_GSMRL_TENC_NRZI ((uint)0x00000100) +#define SCC_GSMRL_TENC_NRZ ((uint)0x00000000) +#define SCC_GSMRL_DIAG_LE ((uint)0x000000c0) /* Loop and echo */ +#define SCC_GSMRL_DIAG_ECHO ((uint)0x00000080) +#define SCC_GSMRL_DIAG_LOOP ((uint)0x00000040) +#define SCC_GSMRL_DIAG_NORM ((uint)0x00000000) +#define SCC_GSMRL_ENR ((uint)0x00000020) +#define SCC_GSMRL_ENT ((uint)0x00000010) +#define SCC_GSMRL_MODE_ENET ((uint)0x0000000c) +#define SCC_GSMRL_MODE_QMC ((uint)0x0000000a) +#define SCC_GSMRL_MODE_DDCMP ((uint)0x00000009) +#define SCC_GSMRL_MODE_BISYNC ((uint)0x00000008) +#define SCC_GSMRL_MODE_V14 ((uint)0x00000007) +#define SCC_GSMRL_MODE_AHDLC ((uint)0x00000006) +#define SCC_GSMRL_MODE_PROFIBUS ((uint)0x00000005) +#define SCC_GSMRL_MODE_UART ((uint)0x00000004) +#define SCC_GSMRL_MODE_SS7 ((uint)0x00000003) +#define SCC_GSMRL_MODE_ATALK ((uint)0x00000002) +#define SCC_GSMRL_MODE_HDLC ((uint)0x00000000) + +#define SCC_TODR_TOD ((ushort)0x8000) + +/* SCC Event and Mask register. +*/ +#define SCCM_TXE ((unsigned char)0x10) +#define SCCM_BSY ((unsigned char)0x04) +#define SCCM_TX ((unsigned char)0x02) +#define SCCM_RX ((unsigned char)0x01) + +typedef struct scc_param { + ushort scc_rbase; /* Rx Buffer descriptor base address */ + ushort scc_tbase; /* Tx Buffer descriptor base address */ + u_char scc_rfcr; /* Rx function code */ + u_char scc_tfcr; /* Tx function code */ + ushort scc_mrblr; /* Max receive buffer length */ + uint scc_rstate; /* Internal */ + uint scc_idp; /* Internal */ + ushort scc_rbptr; /* Internal */ + ushort scc_ibc; /* Internal */ + uint scc_rxtmp; /* Internal */ + uint scc_tstate; /* Internal */ + uint scc_tdp; /* Internal */ + ushort scc_tbptr; /* Internal */ + ushort scc_tbc; /* Internal */ + uint scc_txtmp; /* Internal */ + uint scc_rcrc; /* Internal */ + uint scc_tcrc; /* Internal */ +} sccp_t; + +/* Function code bits. +*/ +#define SCC_EB ((u_char)0x10) /* Set big endian byte order */ + +/* CPM Ethernet through SCCx. + */ +typedef struct scc_enet { + sccp_t sen_genscc; + uint sen_cpres; /* Preset CRC */ + uint sen_cmask; /* Constant mask for CRC */ + uint sen_crcec; /* CRC Error counter */ + uint sen_alec; /* alignment error counter */ + uint sen_disfc; /* discard frame counter */ + ushort sen_pads; /* Tx short frame pad character */ + ushort sen_retlim; /* Retry limit threshold */ + ushort sen_retcnt; /* Retry limit counter */ + ushort sen_maxflr; /* maximum frame length register */ + ushort sen_minflr; /* minimum frame length register */ + ushort sen_maxd1; /* maximum DMA1 length */ + ushort sen_maxd2; /* maximum DMA2 length */ + ushort sen_maxd; /* Rx max DMA */ + ushort sen_dmacnt; /* Rx DMA counter */ + ushort sen_maxb; /* Max BD byte count */ + ushort sen_gaddr1; /* Group address filter */ + ushort sen_gaddr2; + ushort sen_gaddr3; + ushort sen_gaddr4; + uint sen_tbuf0data0; /* Save area 0 - current frame */ + uint sen_tbuf0data1; /* Save area 1 - current frame */ + uint sen_tbuf0rba; /* Internal */ + uint sen_tbuf0crc; /* Internal */ + ushort sen_tbuf0bcnt; /* Internal */ + ushort sen_paddrh; /* physical address (MSB) */ + ushort sen_paddrm; + ushort sen_paddrl; /* physical address (LSB) */ + ushort sen_pper; /* persistence */ + ushort sen_rfbdptr; /* Rx first BD pointer */ + ushort sen_tfbdptr; /* Tx first BD pointer */ + ushort sen_tlbdptr; /* Tx last BD pointer */ + uint sen_tbuf1data0; /* Save area 0 - current frame */ + uint sen_tbuf1data1; /* Save area 1 - current frame */ + uint sen_tbuf1rba; /* Internal */ + uint sen_tbuf1crc; /* Internal */ + ushort sen_tbuf1bcnt; /* Internal */ + ushort sen_txlen; /* Tx Frame length counter */ + ushort sen_iaddr1; /* Individual address filter */ + ushort sen_iaddr2; + ushort sen_iaddr3; + ushort sen_iaddr4; + ushort sen_boffcnt; /* Backoff counter */ + + /* NOTE: Some versions of the manual have the following items + * incorrectly documented. Below is the proper order. + */ + ushort sen_taddrh; /* temp address (MSB) */ + ushort sen_taddrm; + ushort sen_taddrl; /* temp address (LSB) */ +} scc_enet_t; + +/* SCC Event register as used by Ethernet. +*/ +#define SCCE_ENET_GRA ((ushort)0x0080) /* Graceful stop complete */ +#define SCCE_ENET_TXE ((ushort)0x0010) /* Transmit Error */ +#define SCCE_ENET_RXF ((ushort)0x0008) /* Full frame received */ +#define SCCE_ENET_BSY ((ushort)0x0004) /* All incoming buffers full */ +#define SCCE_ENET_TXB ((ushort)0x0002) /* A buffer was transmitted */ +#define SCCE_ENET_RXB ((ushort)0x0001) /* A buffer was received */ + +/* SCC Mode Register (PMSR) as used by Ethernet. +*/ +#define SCC_PSMR_HBC ((ushort)0x8000) /* Enable heartbeat */ +#define SCC_PSMR_FC ((ushort)0x4000) /* Force collision */ +#define SCC_PSMR_RSH ((ushort)0x2000) /* Receive short frames */ +#define SCC_PSMR_IAM ((ushort)0x1000) /* Check individual hash */ +#define SCC_PSMR_ENCRC ((ushort)0x0800) /* Ethernet CRC mode */ +#define SCC_PSMR_PRO ((ushort)0x0200) /* Promiscuous mode */ +#define SCC_PSMR_BRO ((ushort)0x0100) /* Catch broadcast pkts */ +#define SCC_PSMR_SBT ((ushort)0x0080) /* Special backoff timer */ +#define SCC_PSMR_LPB ((ushort)0x0040) /* Set Loopback mode */ +#define SCC_PSMR_SIP ((ushort)0x0020) /* Sample Input Pins */ +#define SCC_PSMR_LCW ((ushort)0x0010) /* Late collision window */ +#define SCC_PSMR_NIB22 ((ushort)0x000a) /* Start frame search */ +#define SCC_PSMR_FDE ((ushort)0x0001) /* Full duplex enable */ + +/* SCC as UART +*/ +typedef struct scc_uart { + sccp_t scc_genscc; + char res1[8]; /* Reserved */ + ushort scc_maxidl; /* Maximum idle chars */ + ushort scc_idlc; /* temp idle counter */ + ushort scc_brkcr; /* Break count register */ + ushort scc_parec; /* receive parity error counter */ + ushort scc_frmec; /* receive framing error counter */ + ushort scc_nosec; /* receive noise counter */ + ushort scc_brkec; /* receive break condition counter */ + ushort scc_brkln; /* last received break length */ + ushort scc_uaddr1; /* UART address character 1 */ + ushort scc_uaddr2; /* UART address character 2 */ + ushort scc_rtemp; /* Temp storage */ + ushort scc_toseq; /* Transmit out of sequence char */ + ushort scc_char1; /* control character 1 */ + ushort scc_char2; /* control character 2 */ + ushort scc_char3; /* control character 3 */ + ushort scc_char4; /* control character 4 */ + ushort scc_char5; /* control character 5 */ + ushort scc_char6; /* control character 6 */ + ushort scc_char7; /* control character 7 */ + ushort scc_char8; /* control character 8 */ + ushort scc_rccm; /* receive control character mask */ + ushort scc_rccr; /* receive control character register */ + ushort scc_rlbc; /* receive last break character */ +} scc_uart_t; + +/* SCC Event and Mask registers when it is used as a UART. +*/ +#define UART_SCCM_GLR ((ushort)0x1000) +#define UART_SCCM_GLT ((ushort)0x0800) +#define UART_SCCM_AB ((ushort)0x0200) +#define UART_SCCM_IDL ((ushort)0x0100) +#define UART_SCCM_GRA ((ushort)0x0080) +#define UART_SCCM_BRKE ((ushort)0x0040) +#define UART_SCCM_BRKS ((ushort)0x0020) +#define UART_SCCM_CCR ((ushort)0x0008) +#define UART_SCCM_BSY ((ushort)0x0004) +#define UART_SCCM_TX ((ushort)0x0002) +#define UART_SCCM_RX ((ushort)0x0001) + +/* The SCC PMSR when used as a UART. +*/ +#define SCU_PSMR_FLC ((ushort)0x8000) +#define SCU_PSMR_SL ((ushort)0x4000) +#define SCU_PSMR_CL ((ushort)0x3000) +#define SCU_PSMR_UM ((ushort)0x0c00) +#define SCU_PSMR_FRZ ((ushort)0x0200) +#define SCU_PSMR_RZS ((ushort)0x0100) +#define SCU_PSMR_SYN ((ushort)0x0080) +#define SCU_PSMR_DRT ((ushort)0x0040) +#define SCU_PSMR_PEN ((ushort)0x0010) +#define SCU_PSMR_RPM ((ushort)0x000c) +#define SCU_PSMR_REVP ((ushort)0x0008) +#define SCU_PSMR_TPM ((ushort)0x0003) +#define SCU_PSMR_TEVP ((ushort)0x0002) + +/* CPM Transparent mode SCC. + */ +typedef struct scc_trans { + sccp_t st_genscc; + uint st_cpres; /* Preset CRC */ + uint st_cmask; /* Constant mask for CRC */ +} scc_trans_t; + +/* IIC parameter RAM. +*/ +typedef struct iic { + ushort iic_rbase; /* Rx Buffer descriptor base address */ + ushort iic_tbase; /* Tx Buffer descriptor base address */ + u_char iic_rfcr; /* Rx function code */ + u_char iic_tfcr; /* Tx function code */ + ushort iic_mrblr; /* Max receive buffer length */ + uint iic_rstate; /* Internal */ + uint iic_rdp; /* Internal */ + ushort iic_rbptr; /* Internal */ + ushort iic_rbc; /* Internal */ + uint iic_rxtmp; /* Internal */ + uint iic_tstate; /* Internal */ + uint iic_tdp; /* Internal */ + ushort iic_tbptr; /* Internal */ + ushort iic_tbc; /* Internal */ + uint iic_txtmp; /* Internal */ + char res1[4]; /* Reserved */ + ushort iic_rpbase; /* Relocation pointer */ + char res2[2]; /* Reserved */ +} iic_t; + +/* SPI parameter RAM. +*/ +typedef struct spi { + ushort spi_rbase; /* Rx Buffer descriptor base address */ + ushort spi_tbase; /* Tx Buffer descriptor base address */ + u_char spi_rfcr; /* Rx function code */ + u_char spi_tfcr; /* Tx function code */ + ushort spi_mrblr; /* Max receive buffer length */ + uint spi_rstate; /* Internal */ + uint spi_rdp; /* Internal */ + ushort spi_rbptr; /* Internal */ + ushort spi_rbc; /* Internal */ + uint spi_rxtmp; /* Internal */ + uint spi_tstate; /* Internal */ + uint spi_tdp; /* Internal */ + ushort spi_tbptr; /* Internal */ + ushort spi_tbc; /* Internal */ + uint spi_txtmp; /* Internal */ + uint spi_res; + ushort spi_rpbase; /* Relocation pointer */ + ushort spi_res2; +} spi_t; + +/* SPI Mode register. +*/ +#define SPMODE_LOOP ((ushort)0x4000) /* Loopback */ +#define SPMODE_CI ((ushort)0x2000) /* Clock Invert */ +#define SPMODE_CP ((ushort)0x1000) /* Clock Phase */ +#define SPMODE_DIV16 ((ushort)0x0800) /* BRG/16 mode */ +#define SPMODE_REV ((ushort)0x0400) /* Reversed Data */ +#define SPMODE_MSTR ((ushort)0x0200) /* SPI Master */ +#define SPMODE_EN ((ushort)0x0100) /* Enable */ +#define SPMODE_LENMSK ((ushort)0x00f0) /* character length */ +#define SPMODE_LEN4 ((ushort)0x0030) /* 4 bits per char */ +#define SPMODE_LEN8 ((ushort)0x0070) /* 8 bits per char */ +#define SPMODE_LEN16 ((ushort)0x00f0) /* 16 bits per char */ +#define SPMODE_PMMSK ((ushort)0x000f) /* prescale modulus */ + +/* SPIE fields */ +#define SPIE_MME 0x20 +#define SPIE_TXE 0x10 +#define SPIE_BSY 0x04 +#define SPIE_TXB 0x02 +#define SPIE_RXB 0x01 + +/* + * RISC Controller Configuration Register definitons + */ +#define RCCR_TIME 0x8000 /* RISC Timer Enable */ +#define RCCR_TIMEP(t) (((t) & 0x3F)<<8) /* RISC Timer Period */ +#define RCCR_TIME_MASK 0x00FF /* not RISC Timer related bits */ + +/* RISC Timer Parameter RAM offset */ +#define PROFF_RTMR ((uint)0x01B0) + +typedef struct risc_timer_pram { + unsigned short tm_base; /* RISC Timer Table Base Address */ + unsigned short tm_ptr; /* RISC Timer Table Pointer (internal) */ + unsigned short r_tmr; /* RISC Timer Mode Register */ + unsigned short r_tmv; /* RISC Timer Valid Register */ + unsigned long tm_cmd; /* RISC Timer Command Register */ + unsigned long tm_cnt; /* RISC Timer Internal Count */ +} rt_pram_t; + +/* Bits in RISC Timer Command Register */ +#define TM_CMD_VALID 0x80000000 /* Valid - Enables the timer */ +#define TM_CMD_RESTART 0x40000000 /* Restart - for automatic restart */ +#define TM_CMD_PWM 0x20000000 /* Run in Pulse Width Modulation Mode */ +#define TM_CMD_NUM(n) (((n)&0xF)<<16) /* Timer Number */ +#define TM_CMD_PERIOD(p) ((p)&0xFFFF) /* Timer Period */ + +/* CPM interrupts. There are nearly 32 interrupts generated by CPM + * channels or devices. All of these are presented to the PPC core + * as a single interrupt. The CPM interrupt handler dispatches its + * own handlers, in a similar fashion to the PPC core handler. We + * use the table as defined in the manuals (i.e. no special high + * priority and SCC1 == SCCa, etc...). + */ +#define CPMVEC_NR 32 +#define CPMVEC_PIO_PC15 ((ushort)0x1f) +#define CPMVEC_SCC1 ((ushort)0x1e) +#define CPMVEC_SCC2 ((ushort)0x1d) +#define CPMVEC_SCC3 ((ushort)0x1c) +#define CPMVEC_SCC4 ((ushort)0x1b) +#define CPMVEC_PIO_PC14 ((ushort)0x1a) +#define CPMVEC_TIMER1 ((ushort)0x19) +#define CPMVEC_PIO_PC13 ((ushort)0x18) +#define CPMVEC_PIO_PC12 ((ushort)0x17) +#define CPMVEC_SDMA_CB_ERR ((ushort)0x16) +#define CPMVEC_IDMA1 ((ushort)0x15) +#define CPMVEC_IDMA2 ((ushort)0x14) +#define CPMVEC_TIMER2 ((ushort)0x12) +#define CPMVEC_RISCTIMER ((ushort)0x11) +#define CPMVEC_I2C ((ushort)0x10) +#define CPMVEC_PIO_PC11 ((ushort)0x0f) +#define CPMVEC_PIO_PC10 ((ushort)0x0e) +#define CPMVEC_TIMER3 ((ushort)0x0c) +#define CPMVEC_PIO_PC9 ((ushort)0x0b) +#define CPMVEC_PIO_PC8 ((ushort)0x0a) +#define CPMVEC_PIO_PC7 ((ushort)0x09) +#define CPMVEC_TIMER4 ((ushort)0x07) +#define CPMVEC_PIO_PC6 ((ushort)0x06) +#define CPMVEC_SPI ((ushort)0x05) +#define CPMVEC_SMC1 ((ushort)0x04) +#define CPMVEC_SMC2 ((ushort)0x03) +#define CPMVEC_PIO_PC5 ((ushort)0x02) +#define CPMVEC_PIO_PC4 ((ushort)0x01) +#define CPMVEC_ERROR ((ushort)0x00) + +/* CPM interrupt configuration vector. +*/ +#define CICR_SCD_SCC4 ((uint)0x00c00000) /* SCC4 @ SCCd */ +#define CICR_SCC_SCC3 ((uint)0x00200000) /* SCC3 @ SCCc */ +#define CICR_SCB_SCC2 ((uint)0x00040000) /* SCC2 @ SCCb */ +#define CICR_SCA_SCC1 ((uint)0x00000000) /* SCC1 @ SCCa */ +#define CICR_IRL_MASK ((uint)0x0000e000) /* Core interrupt */ +#define CICR_HP_MASK ((uint)0x00001f00) /* Hi-pri int. */ +#define CICR_IEN ((uint)0x00000080) /* Int. enable */ +#define CICR_SPS ((uint)0x00000001) /* SCC Spread */ + +#define IMAP_ADDR (get_immrbase()) + +#define CPM_PIN_INPUT 0 +#define CPM_PIN_OUTPUT 1 +#define CPM_PIN_PRIMARY 0 +#define CPM_PIN_SECONDARY 2 +#define CPM_PIN_GPIO 4 +#define CPM_PIN_OPENDRAIN 8 + +enum cpm_port { + CPM_PORTA, + CPM_PORTB, + CPM_PORTC, + CPM_PORTD, + CPM_PORTE, +}; + +void cpm1_set_pin(enum cpm_port port, int pin, int flags); + +enum cpm_clk_dir { + CPM_CLK_RX, + CPM_CLK_TX, + CPM_CLK_RTX +}; + +enum cpm_clk_target { + CPM_CLK_SCC1, + CPM_CLK_SCC2, + CPM_CLK_SCC3, + CPM_CLK_SCC4, + CPM_CLK_SMC1, + CPM_CLK_SMC2, +}; + +enum cpm_clk { + CPM_BRG1, /* Baud Rate Generator 1 */ + CPM_BRG2, /* Baud Rate Generator 2 */ + CPM_BRG3, /* Baud Rate Generator 3 */ + CPM_BRG4, /* Baud Rate Generator 4 */ + CPM_CLK1, /* Clock 1 */ + CPM_CLK2, /* Clock 2 */ + CPM_CLK3, /* Clock 3 */ + CPM_CLK4, /* Clock 4 */ + CPM_CLK5, /* Clock 5 */ + CPM_CLK6, /* Clock 6 */ + CPM_CLK7, /* Clock 7 */ + CPM_CLK8, /* Clock 8 */ +}; + +int cpm1_clk_setup(enum cpm_clk_target target, int clock, int mode); + +#endif /* __CPM1__ */ diff --git a/arch/powerpc/include/asm/cpm2.h b/arch/powerpc/include/asm/cpm2.h new file mode 100644 index 000000000000..2a6fa0183ac9 --- /dev/null +++ b/arch/powerpc/include/asm/cpm2.h @@ -0,0 +1,1195 @@ +/* + * Communication Processor Module v2. + * + * This file contains structures and information for the communication + * processor channels found in the dual port RAM or parameter RAM. + * All CPM control and status is available through the CPM2 internal + * memory map. See immap_cpm2.h for details. + */ +#ifdef __KERNEL__ +#ifndef __CPM2__ +#define __CPM2__ + +#include +#include +#include + +#ifdef CONFIG_PPC_85xx +#define CPM_MAP_ADDR (get_immrbase() + 0x80000) +#endif + +/* CPM Command register. +*/ +#define CPM_CR_RST ((uint)0x80000000) +#define CPM_CR_PAGE ((uint)0x7c000000) +#define CPM_CR_SBLOCK ((uint)0x03e00000) +#define CPM_CR_FLG ((uint)0x00010000) +#define CPM_CR_MCN ((uint)0x00003fc0) +#define CPM_CR_OPCODE ((uint)0x0000000f) + +/* Device sub-block and page codes. +*/ +#define CPM_CR_SCC1_SBLOCK (0x04) +#define CPM_CR_SCC2_SBLOCK (0x05) +#define CPM_CR_SCC3_SBLOCK (0x06) +#define CPM_CR_SCC4_SBLOCK (0x07) +#define CPM_CR_SMC1_SBLOCK (0x08) +#define CPM_CR_SMC2_SBLOCK (0x09) +#define CPM_CR_SPI_SBLOCK (0x0a) +#define CPM_CR_I2C_SBLOCK (0x0b) +#define CPM_CR_TIMER_SBLOCK (0x0f) +#define CPM_CR_RAND_SBLOCK (0x0e) +#define CPM_CR_FCC1_SBLOCK (0x10) +#define CPM_CR_FCC2_SBLOCK (0x11) +#define CPM_CR_FCC3_SBLOCK (0x12) +#define CPM_CR_IDMA1_SBLOCK (0x14) +#define CPM_CR_IDMA2_SBLOCK (0x15) +#define CPM_CR_IDMA3_SBLOCK (0x16) +#define CPM_CR_IDMA4_SBLOCK (0x17) +#define CPM_CR_MCC1_SBLOCK (0x1c) + +#define CPM_CR_FCC_SBLOCK(x) (x + 0x10) + +#define CPM_CR_SCC1_PAGE (0x00) +#define CPM_CR_SCC2_PAGE (0x01) +#define CPM_CR_SCC3_PAGE (0x02) +#define CPM_CR_SCC4_PAGE (0x03) +#define CPM_CR_SMC1_PAGE (0x07) +#define CPM_CR_SMC2_PAGE (0x08) +#define CPM_CR_SPI_PAGE (0x09) +#define CPM_CR_I2C_PAGE (0x0a) +#define CPM_CR_TIMER_PAGE (0x0a) +#define CPM_CR_RAND_PAGE (0x0a) +#define CPM_CR_FCC1_PAGE (0x04) +#define CPM_CR_FCC2_PAGE (0x05) +#define CPM_CR_FCC3_PAGE (0x06) +#define CPM_CR_IDMA1_PAGE (0x07) +#define CPM_CR_IDMA2_PAGE (0x08) +#define CPM_CR_IDMA3_PAGE (0x09) +#define CPM_CR_IDMA4_PAGE (0x0a) +#define CPM_CR_MCC1_PAGE (0x07) +#define CPM_CR_MCC2_PAGE (0x08) + +#define CPM_CR_FCC_PAGE(x) (x + 0x04) + +/* CPM2-specific opcodes (see cpm.h for common opcodes) +*/ +#define CPM_CR_START_IDMA ((ushort)0x0009) + +#define mk_cr_cmd(PG, SBC, MCN, OP) \ + ((PG << 26) | (SBC << 21) | (MCN << 6) | OP) + +/* The number of pages of host memory we allocate for CPM. This is + * done early in kernel initialization to get physically contiguous + * pages. + */ +#define NUM_CPM_HOST_PAGES 2 + +/* Export the base address of the communication processor registers + * and dual port ram. + */ +extern cpm_cpm2_t __iomem *cpmp; /* Pointer to comm processor */ + +#define cpm_dpalloc cpm_muram_alloc +#define cpm_dpfree cpm_muram_free +#define cpm_dpram_addr cpm_muram_addr + +extern void cpm2_reset(void); + +/* Baud rate generators. +*/ +#define CPM_BRG_RST ((uint)0x00020000) +#define CPM_BRG_EN ((uint)0x00010000) +#define CPM_BRG_EXTC_INT ((uint)0x00000000) +#define CPM_BRG_EXTC_CLK3_9 ((uint)0x00004000) +#define CPM_BRG_EXTC_CLK5_15 ((uint)0x00008000) +#define CPM_BRG_ATB ((uint)0x00002000) +#define CPM_BRG_CD_MASK ((uint)0x00001ffe) +#define CPM_BRG_DIV16 ((uint)0x00000001) + +#define CPM2_BRG_INT_CLK (get_brgfreq()) +#define CPM2_BRG_UART_CLK (CPM2_BRG_INT_CLK/16) + +extern void __cpm2_setbrg(uint brg, uint rate, uint clk, int div16, int src); + +/* This function is used by UARTS, or anything else that uses a 16x + * oversampled clock. + */ +static inline void cpm_setbrg(uint brg, uint rate) +{ + __cpm2_setbrg(brg, rate, CPM2_BRG_UART_CLK, 0, CPM_BRG_EXTC_INT); +} + +/* This function is used to set high speed synchronous baud rate + * clocks. + */ +static inline void cpm2_fastbrg(uint brg, uint rate, int div16) +{ + __cpm2_setbrg(brg, rate, CPM2_BRG_INT_CLK, div16, CPM_BRG_EXTC_INT); +} + +/* Function code bits, usually generic to devices. +*/ +#define CPMFCR_GBL ((u_char)0x20) /* Set memory snooping */ +#define CPMFCR_EB ((u_char)0x10) /* Set big endian byte order */ +#define CPMFCR_TC2 ((u_char)0x04) /* Transfer code 2 value */ +#define CPMFCR_DTB ((u_char)0x02) /* Use local bus for data when set */ +#define CPMFCR_BDB ((u_char)0x01) /* Use local bus for BD when set */ + +/* Parameter RAM offsets from the base. +*/ +#define PROFF_SCC1 ((uint)0x8000) +#define PROFF_SCC2 ((uint)0x8100) +#define PROFF_SCC3 ((uint)0x8200) +#define PROFF_SCC4 ((uint)0x8300) +#define PROFF_FCC1 ((uint)0x8400) +#define PROFF_FCC2 ((uint)0x8500) +#define PROFF_FCC3 ((uint)0x8600) +#define PROFF_MCC1 ((uint)0x8700) +#define PROFF_SMC1_BASE ((uint)0x87fc) +#define PROFF_IDMA1_BASE ((uint)0x87fe) +#define PROFF_MCC2 ((uint)0x8800) +#define PROFF_SMC2_BASE ((uint)0x88fc) +#define PROFF_IDMA2_BASE ((uint)0x88fe) +#define PROFF_SPI_BASE ((uint)0x89fc) +#define PROFF_IDMA3_BASE ((uint)0x89fe) +#define PROFF_TIMERS ((uint)0x8ae0) +#define PROFF_REVNUM ((uint)0x8af0) +#define PROFF_RAND ((uint)0x8af8) +#define PROFF_I2C_BASE ((uint)0x8afc) +#define PROFF_IDMA4_BASE ((uint)0x8afe) + +#define PROFF_SCC_SIZE ((uint)0x100) +#define PROFF_FCC_SIZE ((uint)0x100) +#define PROFF_SMC_SIZE ((uint)64) + +/* The SMCs are relocated to any of the first eight DPRAM pages. + * We will fix these at the first locations of DPRAM, until we + * get some microcode patches :-). + * The parameter ram space for the SMCs is fifty-some bytes, and + * they are required to start on a 64 byte boundary. + */ +#define PROFF_SMC1 (0) +#define PROFF_SMC2 (64) + + +/* Define enough so I can at least use the serial port as a UART. + */ +typedef struct smc_uart { + ushort smc_rbase; /* Rx Buffer descriptor base address */ + ushort smc_tbase; /* Tx Buffer descriptor base address */ + u_char smc_rfcr; /* Rx function code */ + u_char smc_tfcr; /* Tx function code */ + ushort smc_mrblr; /* Max receive buffer length */ + uint smc_rstate; /* Internal */ + uint smc_idp; /* Internal */ + ushort smc_rbptr; /* Internal */ + ushort smc_ibc; /* Internal */ + uint smc_rxtmp; /* Internal */ + uint smc_tstate; /* Internal */ + uint smc_tdp; /* Internal */ + ushort smc_tbptr; /* Internal */ + ushort smc_tbc; /* Internal */ + uint smc_txtmp; /* Internal */ + ushort smc_maxidl; /* Maximum idle characters */ + ushort smc_tmpidl; /* Temporary idle counter */ + ushort smc_brklen; /* Last received break length */ + ushort smc_brkec; /* rcv'd break condition counter */ + ushort smc_brkcr; /* xmt break count register */ + ushort smc_rmask; /* Temporary bit mask */ + uint smc_stmp; /* SDMA Temp */ +} smc_uart_t; + +/* SMC uart mode register (Internal memory map). +*/ +#define SMCMR_REN ((ushort)0x0001) +#define SMCMR_TEN ((ushort)0x0002) +#define SMCMR_DM ((ushort)0x000c) +#define SMCMR_SM_GCI ((ushort)0x0000) +#define SMCMR_SM_UART ((ushort)0x0020) +#define SMCMR_SM_TRANS ((ushort)0x0030) +#define SMCMR_SM_MASK ((ushort)0x0030) +#define SMCMR_PM_EVEN ((ushort)0x0100) /* Even parity, else odd */ +#define SMCMR_REVD SMCMR_PM_EVEN +#define SMCMR_PEN ((ushort)0x0200) /* Parity enable */ +#define SMCMR_BS SMCMR_PEN +#define SMCMR_SL ((ushort)0x0400) /* Two stops, else one */ +#define SMCR_CLEN_MASK ((ushort)0x7800) /* Character length */ +#define smcr_mk_clen(C) (((C) << 11) & SMCR_CLEN_MASK) + +/* SMC Event and Mask register. +*/ +#define SMCM_BRKE ((unsigned char)0x40) /* When in UART Mode */ +#define SMCM_BRK ((unsigned char)0x10) /* When in UART Mode */ +#define SMCM_TXE ((unsigned char)0x10) +#define SMCM_BSY ((unsigned char)0x04) +#define SMCM_TX ((unsigned char)0x02) +#define SMCM_RX ((unsigned char)0x01) + +/* SCCs. +*/ +#define SCC_GSMRH_IRP ((uint)0x00040000) +#define SCC_GSMRH_GDE ((uint)0x00010000) +#define SCC_GSMRH_TCRC_CCITT ((uint)0x00008000) +#define SCC_GSMRH_TCRC_BISYNC ((uint)0x00004000) +#define SCC_GSMRH_TCRC_HDLC ((uint)0x00000000) +#define SCC_GSMRH_REVD ((uint)0x00002000) +#define SCC_GSMRH_TRX ((uint)0x00001000) +#define SCC_GSMRH_TTX ((uint)0x00000800) +#define SCC_GSMRH_CDP ((uint)0x00000400) +#define SCC_GSMRH_CTSP ((uint)0x00000200) +#define SCC_GSMRH_CDS ((uint)0x00000100) +#define SCC_GSMRH_CTSS ((uint)0x00000080) +#define SCC_GSMRH_TFL ((uint)0x00000040) +#define SCC_GSMRH_RFW ((uint)0x00000020) +#define SCC_GSMRH_TXSY ((uint)0x00000010) +#define SCC_GSMRH_SYNL16 ((uint)0x0000000c) +#define SCC_GSMRH_SYNL8 ((uint)0x00000008) +#define SCC_GSMRH_SYNL4 ((uint)0x00000004) +#define SCC_GSMRH_RTSM ((uint)0x00000002) +#define SCC_GSMRH_RSYN ((uint)0x00000001) + +#define SCC_GSMRL_SIR ((uint)0x80000000) /* SCC2 only */ +#define SCC_GSMRL_EDGE_NONE ((uint)0x60000000) +#define SCC_GSMRL_EDGE_NEG ((uint)0x40000000) +#define SCC_GSMRL_EDGE_POS ((uint)0x20000000) +#define SCC_GSMRL_EDGE_BOTH ((uint)0x00000000) +#define SCC_GSMRL_TCI ((uint)0x10000000) +#define SCC_GSMRL_TSNC_3 ((uint)0x0c000000) +#define SCC_GSMRL_TSNC_4 ((uint)0x08000000) +#define SCC_GSMRL_TSNC_14 ((uint)0x04000000) +#define SCC_GSMRL_TSNC_INF ((uint)0x00000000) +#define SCC_GSMRL_RINV ((uint)0x02000000) +#define SCC_GSMRL_TINV ((uint)0x01000000) +#define SCC_GSMRL_TPL_128 ((uint)0x00c00000) +#define SCC_GSMRL_TPL_64 ((uint)0x00a00000) +#define SCC_GSMRL_TPL_48 ((uint)0x00800000) +#define SCC_GSMRL_TPL_32 ((uint)0x00600000) +#define SCC_GSMRL_TPL_16 ((uint)0x00400000) +#define SCC_GSMRL_TPL_8 ((uint)0x00200000) +#define SCC_GSMRL_TPL_NONE ((uint)0x00000000) +#define SCC_GSMRL_TPP_ALL1 ((uint)0x00180000) +#define SCC_GSMRL_TPP_01 ((uint)0x00100000) +#define SCC_GSMRL_TPP_10 ((uint)0x00080000) +#define SCC_GSMRL_TPP_ZEROS ((uint)0x00000000) +#define SCC_GSMRL_TEND ((uint)0x00040000) +#define SCC_GSMRL_TDCR_32 ((uint)0x00030000) +#define SCC_GSMRL_TDCR_16 ((uint)0x00020000) +#define SCC_GSMRL_TDCR_8 ((uint)0x00010000) +#define SCC_GSMRL_TDCR_1 ((uint)0x00000000) +#define SCC_GSMRL_RDCR_32 ((uint)0x0000c000) +#define SCC_GSMRL_RDCR_16 ((uint)0x00008000) +#define SCC_GSMRL_RDCR_8 ((uint)0x00004000) +#define SCC_GSMRL_RDCR_1 ((uint)0x00000000) +#define SCC_GSMRL_RENC_DFMAN ((uint)0x00003000) +#define SCC_GSMRL_RENC_MANCH ((uint)0x00002000) +#define SCC_GSMRL_RENC_FM0 ((uint)0x00001000) +#define SCC_GSMRL_RENC_NRZI ((uint)0x00000800) +#define SCC_GSMRL_RENC_NRZ ((uint)0x00000000) +#define SCC_GSMRL_TENC_DFMAN ((uint)0x00000600) +#define SCC_GSMRL_TENC_MANCH ((uint)0x00000400) +#define SCC_GSMRL_TENC_FM0 ((uint)0x00000200) +#define SCC_GSMRL_TENC_NRZI ((uint)0x00000100) +#define SCC_GSMRL_TENC_NRZ ((uint)0x00000000) +#define SCC_GSMRL_DIAG_LE ((uint)0x000000c0) /* Loop and echo */ +#define SCC_GSMRL_DIAG_ECHO ((uint)0x00000080) +#define SCC_GSMRL_DIAG_LOOP ((uint)0x00000040) +#define SCC_GSMRL_DIAG_NORM ((uint)0x00000000) +#define SCC_GSMRL_ENR ((uint)0x00000020) +#define SCC_GSMRL_ENT ((uint)0x00000010) +#define SCC_GSMRL_MODE_ENET ((uint)0x0000000c) +#define SCC_GSMRL_MODE_DDCMP ((uint)0x00000009) +#define SCC_GSMRL_MODE_BISYNC ((uint)0x00000008) +#define SCC_GSMRL_MODE_V14 ((uint)0x00000007) +#define SCC_GSMRL_MODE_AHDLC ((uint)0x00000006) +#define SCC_GSMRL_MODE_PROFIBUS ((uint)0x00000005) +#define SCC_GSMRL_MODE_UART ((uint)0x00000004) +#define SCC_GSMRL_MODE_SS7 ((uint)0x00000003) +#define SCC_GSMRL_MODE_ATALK ((uint)0x00000002) +#define SCC_GSMRL_MODE_HDLC ((uint)0x00000000) + +#define SCC_TODR_TOD ((ushort)0x8000) + +/* SCC Event and Mask register. +*/ +#define SCCM_TXE ((unsigned char)0x10) +#define SCCM_BSY ((unsigned char)0x04) +#define SCCM_TX ((unsigned char)0x02) +#define SCCM_RX ((unsigned char)0x01) + +typedef struct scc_param { + ushort scc_rbase; /* Rx Buffer descriptor base address */ + ushort scc_tbase; /* Tx Buffer descriptor base address */ + u_char scc_rfcr; /* Rx function code */ + u_char scc_tfcr; /* Tx function code */ + ushort scc_mrblr; /* Max receive buffer length */ + uint scc_rstate; /* Internal */ + uint scc_idp; /* Internal */ + ushort scc_rbptr; /* Internal */ + ushort scc_ibc; /* Internal */ + uint scc_rxtmp; /* Internal */ + uint scc_tstate; /* Internal */ + uint scc_tdp; /* Internal */ + ushort scc_tbptr; /* Internal */ + ushort scc_tbc; /* Internal */ + uint scc_txtmp; /* Internal */ + uint scc_rcrc; /* Internal */ + uint scc_tcrc; /* Internal */ +} sccp_t; + +/* CPM Ethernet through SCC1. + */ +typedef struct scc_enet { + sccp_t sen_genscc; + uint sen_cpres; /* Preset CRC */ + uint sen_cmask; /* Constant mask for CRC */ + uint sen_crcec; /* CRC Error counter */ + uint sen_alec; /* alignment error counter */ + uint sen_disfc; /* discard frame counter */ + ushort sen_pads; /* Tx short frame pad character */ + ushort sen_retlim; /* Retry limit threshold */ + ushort sen_retcnt; /* Retry limit counter */ + ushort sen_maxflr; /* maximum frame length register */ + ushort sen_minflr; /* minimum frame length register */ + ushort sen_maxd1; /* maximum DMA1 length */ + ushort sen_maxd2; /* maximum DMA2 length */ + ushort sen_maxd; /* Rx max DMA */ + ushort sen_dmacnt; /* Rx DMA counter */ + ushort sen_maxb; /* Max BD byte count */ + ushort sen_gaddr1; /* Group address filter */ + ushort sen_gaddr2; + ushort sen_gaddr3; + ushort sen_gaddr4; + uint sen_tbuf0data0; /* Save area 0 - current frame */ + uint sen_tbuf0data1; /* Save area 1 - current frame */ + uint sen_tbuf0rba; /* Internal */ + uint sen_tbuf0crc; /* Internal */ + ushort sen_tbuf0bcnt; /* Internal */ + ushort sen_paddrh; /* physical address (MSB) */ + ushort sen_paddrm; + ushort sen_paddrl; /* physical address (LSB) */ + ushort sen_pper; /* persistence */ + ushort sen_rfbdptr; /* Rx first BD pointer */ + ushort sen_tfbdptr; /* Tx first BD pointer */ + ushort sen_tlbdptr; /* Tx last BD pointer */ + uint sen_tbuf1data0; /* Save area 0 - current frame */ + uint sen_tbuf1data1; /* Save area 1 - current frame */ + uint sen_tbuf1rba; /* Internal */ + uint sen_tbuf1crc; /* Internal */ + ushort sen_tbuf1bcnt; /* Internal */ + ushort sen_txlen; /* Tx Frame length counter */ + ushort sen_iaddr1; /* Individual address filter */ + ushort sen_iaddr2; + ushort sen_iaddr3; + ushort sen_iaddr4; + ushort sen_boffcnt; /* Backoff counter */ + + /* NOTE: Some versions of the manual have the following items + * incorrectly documented. Below is the proper order. + */ + ushort sen_taddrh; /* temp address (MSB) */ + ushort sen_taddrm; + ushort sen_taddrl; /* temp address (LSB) */ +} scc_enet_t; + + +/* SCC Event register as used by Ethernet. +*/ +#define SCCE_ENET_GRA ((ushort)0x0080) /* Graceful stop complete */ +#define SCCE_ENET_TXE ((ushort)0x0010) /* Transmit Error */ +#define SCCE_ENET_RXF ((ushort)0x0008) /* Full frame received */ +#define SCCE_ENET_BSY ((ushort)0x0004) /* All incoming buffers full */ +#define SCCE_ENET_TXB ((ushort)0x0002) /* A buffer was transmitted */ +#define SCCE_ENET_RXB ((ushort)0x0001) /* A buffer was received */ + +/* SCC Mode Register (PSMR) as used by Ethernet. +*/ +#define SCC_PSMR_HBC ((ushort)0x8000) /* Enable heartbeat */ +#define SCC_PSMR_FC ((ushort)0x4000) /* Force collision */ +#define SCC_PSMR_RSH ((ushort)0x2000) /* Receive short frames */ +#define SCC_PSMR_IAM ((ushort)0x1000) /* Check individual hash */ +#define SCC_PSMR_ENCRC ((ushort)0x0800) /* Ethernet CRC mode */ +#define SCC_PSMR_PRO ((ushort)0x0200) /* Promiscuous mode */ +#define SCC_PSMR_BRO ((ushort)0x0100) /* Catch broadcast pkts */ +#define SCC_PSMR_SBT ((ushort)0x0080) /* Special backoff timer */ +#define SCC_PSMR_LPB ((ushort)0x0040) /* Set Loopback mode */ +#define SCC_PSMR_SIP ((ushort)0x0020) /* Sample Input Pins */ +#define SCC_PSMR_LCW ((ushort)0x0010) /* Late collision window */ +#define SCC_PSMR_NIB22 ((ushort)0x000a) /* Start frame search */ +#define SCC_PSMR_FDE ((ushort)0x0001) /* Full duplex enable */ + +/* SCC as UART +*/ +typedef struct scc_uart { + sccp_t scc_genscc; + uint scc_res1; /* Reserved */ + uint scc_res2; /* Reserved */ + ushort scc_maxidl; /* Maximum idle chars */ + ushort scc_idlc; /* temp idle counter */ + ushort scc_brkcr; /* Break count register */ + ushort scc_parec; /* receive parity error counter */ + ushort scc_frmec; /* receive framing error counter */ + ushort scc_nosec; /* receive noise counter */ + ushort scc_brkec; /* receive break condition counter */ + ushort scc_brkln; /* last received break length */ + ushort scc_uaddr1; /* UART address character 1 */ + ushort scc_uaddr2; /* UART address character 2 */ + ushort scc_rtemp; /* Temp storage */ + ushort scc_toseq; /* Transmit out of sequence char */ + ushort scc_char1; /* control character 1 */ + ushort scc_char2; /* control character 2 */ + ushort scc_char3; /* control character 3 */ + ushort scc_char4; /* control character 4 */ + ushort scc_char5; /* control character 5 */ + ushort scc_char6; /* control character 6 */ + ushort scc_char7; /* control character 7 */ + ushort scc_char8; /* control character 8 */ + ushort scc_rccm; /* receive control character mask */ + ushort scc_rccr; /* receive control character register */ + ushort scc_rlbc; /* receive last break character */ +} scc_uart_t; + +/* SCC Event and Mask registers when it is used as a UART. +*/ +#define UART_SCCM_GLR ((ushort)0x1000) +#define UART_SCCM_GLT ((ushort)0x0800) +#define UART_SCCM_AB ((ushort)0x0200) +#define UART_SCCM_IDL ((ushort)0x0100) +#define UART_SCCM_GRA ((ushort)0x0080) +#define UART_SCCM_BRKE ((ushort)0x0040) +#define UART_SCCM_BRKS ((ushort)0x0020) +#define UART_SCCM_CCR ((ushort)0x0008) +#define UART_SCCM_BSY ((ushort)0x0004) +#define UART_SCCM_TX ((ushort)0x0002) +#define UART_SCCM_RX ((ushort)0x0001) + +/* The SCC PSMR when used as a UART. +*/ +#define SCU_PSMR_FLC ((ushort)0x8000) +#define SCU_PSMR_SL ((ushort)0x4000) +#define SCU_PSMR_CL ((ushort)0x3000) +#define SCU_PSMR_UM ((ushort)0x0c00) +#define SCU_PSMR_FRZ ((ushort)0x0200) +#define SCU_PSMR_RZS ((ushort)0x0100) +#define SCU_PSMR_SYN ((ushort)0x0080) +#define SCU_PSMR_DRT ((ushort)0x0040) +#define SCU_PSMR_PEN ((ushort)0x0010) +#define SCU_PSMR_RPM ((ushort)0x000c) +#define SCU_PSMR_REVP ((ushort)0x0008) +#define SCU_PSMR_TPM ((ushort)0x0003) +#define SCU_PSMR_TEVP ((ushort)0x0002) + +/* CPM Transparent mode SCC. + */ +typedef struct scc_trans { + sccp_t st_genscc; + uint st_cpres; /* Preset CRC */ + uint st_cmask; /* Constant mask for CRC */ +} scc_trans_t; + +/* How about some FCCs..... +*/ +#define FCC_GFMR_DIAG_NORM ((uint)0x00000000) +#define FCC_GFMR_DIAG_LE ((uint)0x40000000) +#define FCC_GFMR_DIAG_AE ((uint)0x80000000) +#define FCC_GFMR_DIAG_ALE ((uint)0xc0000000) +#define FCC_GFMR_TCI ((uint)0x20000000) +#define FCC_GFMR_TRX ((uint)0x10000000) +#define FCC_GFMR_TTX ((uint)0x08000000) +#define FCC_GFMR_TTX ((uint)0x08000000) +#define FCC_GFMR_CDP ((uint)0x04000000) +#define FCC_GFMR_CTSP ((uint)0x02000000) +#define FCC_GFMR_CDS ((uint)0x01000000) +#define FCC_GFMR_CTSS ((uint)0x00800000) +#define FCC_GFMR_SYNL_NONE ((uint)0x00000000) +#define FCC_GFMR_SYNL_AUTO ((uint)0x00004000) +#define FCC_GFMR_SYNL_8 ((uint)0x00008000) +#define FCC_GFMR_SYNL_16 ((uint)0x0000c000) +#define FCC_GFMR_RTSM ((uint)0x00002000) +#define FCC_GFMR_RENC_NRZ ((uint)0x00000000) +#define FCC_GFMR_RENC_NRZI ((uint)0x00000800) +#define FCC_GFMR_REVD ((uint)0x00000400) +#define FCC_GFMR_TENC_NRZ ((uint)0x00000000) +#define FCC_GFMR_TENC_NRZI ((uint)0x00000100) +#define FCC_GFMR_TCRC_16 ((uint)0x00000000) +#define FCC_GFMR_TCRC_32 ((uint)0x00000080) +#define FCC_GFMR_ENR ((uint)0x00000020) +#define FCC_GFMR_ENT ((uint)0x00000010) +#define FCC_GFMR_MODE_ENET ((uint)0x0000000c) +#define FCC_GFMR_MODE_ATM ((uint)0x0000000a) +#define FCC_GFMR_MODE_HDLC ((uint)0x00000000) + +/* Generic FCC parameter ram. +*/ +typedef struct fcc_param { + ushort fcc_riptr; /* Rx Internal temp pointer */ + ushort fcc_tiptr; /* Tx Internal temp pointer */ + ushort fcc_res1; + ushort fcc_mrblr; /* Max receive buffer length, mod 32 bytes */ + uint fcc_rstate; /* Upper byte is Func code, must be set */ + uint fcc_rbase; /* Receive BD base */ + ushort fcc_rbdstat; /* RxBD status */ + ushort fcc_rbdlen; /* RxBD down counter */ + uint fcc_rdptr; /* RxBD internal data pointer */ + uint fcc_tstate; /* Upper byte is Func code, must be set */ + uint fcc_tbase; /* Transmit BD base */ + ushort fcc_tbdstat; /* TxBD status */ + ushort fcc_tbdlen; /* TxBD down counter */ + uint fcc_tdptr; /* TxBD internal data pointer */ + uint fcc_rbptr; /* Rx BD Internal buf pointer */ + uint fcc_tbptr; /* Tx BD Internal buf pointer */ + uint fcc_rcrc; /* Rx temp CRC */ + uint fcc_res2; + uint fcc_tcrc; /* Tx temp CRC */ +} fccp_t; + + +/* Ethernet controller through FCC. +*/ +typedef struct fcc_enet { + fccp_t fen_genfcc; + uint fen_statbuf; /* Internal status buffer */ + uint fen_camptr; /* CAM address */ + uint fen_cmask; /* Constant mask for CRC */ + uint fen_cpres; /* Preset CRC */ + uint fen_crcec; /* CRC Error counter */ + uint fen_alec; /* alignment error counter */ + uint fen_disfc; /* discard frame counter */ + ushort fen_retlim; /* Retry limit */ + ushort fen_retcnt; /* Retry counter */ + ushort fen_pper; /* Persistence */ + ushort fen_boffcnt; /* backoff counter */ + uint fen_gaddrh; /* Group address filter, high 32-bits */ + uint fen_gaddrl; /* Group address filter, low 32-bits */ + ushort fen_tfcstat; /* out of sequence TxBD */ + ushort fen_tfclen; + uint fen_tfcptr; + ushort fen_mflr; /* Maximum frame length (1518) */ + ushort fen_paddrh; /* MAC address */ + ushort fen_paddrm; + ushort fen_paddrl; + ushort fen_ibdcount; /* Internal BD counter */ + ushort fen_ibdstart; /* Internal BD start pointer */ + ushort fen_ibdend; /* Internal BD end pointer */ + ushort fen_txlen; /* Internal Tx frame length counter */ + uint fen_ibdbase[8]; /* Internal use */ + uint fen_iaddrh; /* Individual address filter */ + uint fen_iaddrl; + ushort fen_minflr; /* Minimum frame length (64) */ + ushort fen_taddrh; /* Filter transfer MAC address */ + ushort fen_taddrm; + ushort fen_taddrl; + ushort fen_padptr; /* Pointer to pad byte buffer */ + ushort fen_cftype; /* control frame type */ + ushort fen_cfrange; /* control frame range */ + ushort fen_maxb; /* maximum BD count */ + ushort fen_maxd1; /* Max DMA1 length (1520) */ + ushort fen_maxd2; /* Max DMA2 length (1520) */ + ushort fen_maxd; /* internal max DMA count */ + ushort fen_dmacnt; /* internal DMA counter */ + uint fen_octc; /* Total octect counter */ + uint fen_colc; /* Total collision counter */ + uint fen_broc; /* Total broadcast packet counter */ + uint fen_mulc; /* Total multicast packet count */ + uint fen_uspc; /* Total packets < 64 bytes */ + uint fen_frgc; /* Total packets < 64 bytes with errors */ + uint fen_ospc; /* Total packets > 1518 */ + uint fen_jbrc; /* Total packets > 1518 with errors */ + uint fen_p64c; /* Total packets == 64 bytes */ + uint fen_p65c; /* Total packets 64 < bytes <= 127 */ + uint fen_p128c; /* Total packets 127 < bytes <= 255 */ + uint fen_p256c; /* Total packets 256 < bytes <= 511 */ + uint fen_p512c; /* Total packets 512 < bytes <= 1023 */ + uint fen_p1024c; /* Total packets 1024 < bytes <= 1518 */ + uint fen_cambuf; /* Internal CAM buffer poiner */ + ushort fen_rfthr; /* Received frames threshold */ + ushort fen_rfcnt; /* Received frames count */ +} fcc_enet_t; + +/* FCC Event/Mask register as used by Ethernet. +*/ +#define FCC_ENET_GRA ((ushort)0x0080) /* Graceful stop complete */ +#define FCC_ENET_RXC ((ushort)0x0040) /* Control Frame Received */ +#define FCC_ENET_TXC ((ushort)0x0020) /* Out of seq. Tx sent */ +#define FCC_ENET_TXE ((ushort)0x0010) /* Transmit Error */ +#define FCC_ENET_RXF ((ushort)0x0008) /* Full frame received */ +#define FCC_ENET_BSY ((ushort)0x0004) /* Busy. Rx Frame dropped */ +#define FCC_ENET_TXB ((ushort)0x0002) /* A buffer was transmitted */ +#define FCC_ENET_RXB ((ushort)0x0001) /* A buffer was received */ + +/* FCC Mode Register (FPSMR) as used by Ethernet. +*/ +#define FCC_PSMR_HBC ((uint)0x80000000) /* Enable heartbeat */ +#define FCC_PSMR_FC ((uint)0x40000000) /* Force Collision */ +#define FCC_PSMR_SBT ((uint)0x20000000) /* Stop backoff timer */ +#define FCC_PSMR_LPB ((uint)0x10000000) /* Local protect. 1 = FDX */ +#define FCC_PSMR_LCW ((uint)0x08000000) /* Late collision select */ +#define FCC_PSMR_FDE ((uint)0x04000000) /* Full Duplex Enable */ +#define FCC_PSMR_MON ((uint)0x02000000) /* RMON Enable */ +#define FCC_PSMR_PRO ((uint)0x00400000) /* Promiscuous Enable */ +#define FCC_PSMR_FCE ((uint)0x00200000) /* Flow Control Enable */ +#define FCC_PSMR_RSH ((uint)0x00100000) /* Receive Short Frames */ +#define FCC_PSMR_CAM ((uint)0x00000400) /* CAM enable */ +#define FCC_PSMR_BRO ((uint)0x00000200) /* Broadcast pkt discard */ +#define FCC_PSMR_ENCRC ((uint)0x00000080) /* Use 32-bit CRC */ + +/* IIC parameter RAM. +*/ +typedef struct iic { + ushort iic_rbase; /* Rx Buffer descriptor base address */ + ushort iic_tbase; /* Tx Buffer descriptor base address */ + u_char iic_rfcr; /* Rx function code */ + u_char iic_tfcr; /* Tx function code */ + ushort iic_mrblr; /* Max receive buffer length */ + uint iic_rstate; /* Internal */ + uint iic_rdp; /* Internal */ + ushort iic_rbptr; /* Internal */ + ushort iic_rbc; /* Internal */ + uint iic_rxtmp; /* Internal */ + uint iic_tstate; /* Internal */ + uint iic_tdp; /* Internal */ + ushort iic_tbptr; /* Internal */ + ushort iic_tbc; /* Internal */ + uint iic_txtmp; /* Internal */ +} iic_t; + +/* SPI parameter RAM. +*/ +typedef struct spi { + ushort spi_rbase; /* Rx Buffer descriptor base address */ + ushort spi_tbase; /* Tx Buffer descriptor base address */ + u_char spi_rfcr; /* Rx function code */ + u_char spi_tfcr; /* Tx function code */ + ushort spi_mrblr; /* Max receive buffer length */ + uint spi_rstate; /* Internal */ + uint spi_rdp; /* Internal */ + ushort spi_rbptr; /* Internal */ + ushort spi_rbc; /* Internal */ + uint spi_rxtmp; /* Internal */ + uint spi_tstate; /* Internal */ + uint spi_tdp; /* Internal */ + ushort spi_tbptr; /* Internal */ + ushort spi_tbc; /* Internal */ + uint spi_txtmp; /* Internal */ + uint spi_res; /* Tx temp. */ + uint spi_res1[4]; /* SDMA temp. */ +} spi_t; + +/* SPI Mode register. +*/ +#define SPMODE_LOOP ((ushort)0x4000) /* Loopback */ +#define SPMODE_CI ((ushort)0x2000) /* Clock Invert */ +#define SPMODE_CP ((ushort)0x1000) /* Clock Phase */ +#define SPMODE_DIV16 ((ushort)0x0800) /* BRG/16 mode */ +#define SPMODE_REV ((ushort)0x0400) /* Reversed Data */ +#define SPMODE_MSTR ((ushort)0x0200) /* SPI Master */ +#define SPMODE_EN ((ushort)0x0100) /* Enable */ +#define SPMODE_LENMSK ((ushort)0x00f0) /* character length */ +#define SPMODE_PMMSK ((ushort)0x000f) /* prescale modulus */ + +#define SPMODE_LEN(x) ((((x)-1)&0xF)<<4) +#define SPMODE_PM(x) ((x) &0xF) + +#define SPI_EB ((u_char)0x10) /* big endian byte order */ + +/* IDMA parameter RAM +*/ +typedef struct idma { + ushort ibase; /* IDMA buffer descriptor table base address */ + ushort dcm; /* DMA channel mode */ + ushort ibdptr; /* IDMA current buffer descriptor pointer */ + ushort dpr_buf; /* IDMA transfer buffer base address */ + ushort buf_inv; /* internal buffer inventory */ + ushort ss_max; /* steady-state maximum transfer size */ + ushort dpr_in_ptr; /* write pointer inside the internal buffer */ + ushort sts; /* source transfer size */ + ushort dpr_out_ptr; /* read pointer inside the internal buffer */ + ushort seob; /* source end of burst */ + ushort deob; /* destination end of burst */ + ushort dts; /* destination transfer size */ + ushort ret_add; /* return address when working in ERM=1 mode */ + ushort res0; /* reserved */ + uint bd_cnt; /* internal byte count */ + uint s_ptr; /* source internal data pointer */ + uint d_ptr; /* destination internal data pointer */ + uint istate; /* internal state */ + u_char res1[20]; /* pad to 64-byte length */ +} idma_t; + +/* DMA channel mode bit fields +*/ +#define IDMA_DCM_FB ((ushort)0x8000) /* fly-by mode */ +#define IDMA_DCM_LP ((ushort)0x4000) /* low priority */ +#define IDMA_DCM_TC2 ((ushort)0x0400) /* value driven on TC[2] */ +#define IDMA_DCM_DMA_WRAP_MASK ((ushort)0x01c0) /* mask for DMA wrap */ +#define IDMA_DCM_DMA_WRAP_64 ((ushort)0x0000) /* 64-byte DMA xfer buffer */ +#define IDMA_DCM_DMA_WRAP_128 ((ushort)0x0040) /* 128-byte DMA xfer buffer */ +#define IDMA_DCM_DMA_WRAP_256 ((ushort)0x0080) /* 256-byte DMA xfer buffer */ +#define IDMA_DCM_DMA_WRAP_512 ((ushort)0x00c0) /* 512-byte DMA xfer buffer */ +#define IDMA_DCM_DMA_WRAP_1024 ((ushort)0x0100) /* 1024-byte DMA xfer buffer */ +#define IDMA_DCM_DMA_WRAP_2048 ((ushort)0x0140) /* 2048-byte DMA xfer buffer */ +#define IDMA_DCM_SINC ((ushort)0x0020) /* source inc addr */ +#define IDMA_DCM_DINC ((ushort)0x0010) /* destination inc addr */ +#define IDMA_DCM_ERM ((ushort)0x0008) /* external request mode */ +#define IDMA_DCM_DT ((ushort)0x0004) /* DONE treatment */ +#define IDMA_DCM_SD_MASK ((ushort)0x0003) /* mask for SD bit field */ +#define IDMA_DCM_SD_MEM2MEM ((ushort)0x0000) /* memory-to-memory xfer */ +#define IDMA_DCM_SD_PER2MEM ((ushort)0x0002) /* peripheral-to-memory xfer */ +#define IDMA_DCM_SD_MEM2PER ((ushort)0x0001) /* memory-to-peripheral xfer */ + +/* IDMA Buffer Descriptors +*/ +typedef struct idma_bd { + uint flags; + uint len; /* data length */ + uint src; /* source data buffer pointer */ + uint dst; /* destination data buffer pointer */ +} idma_bd_t; + +/* IDMA buffer descriptor flag bit fields +*/ +#define IDMA_BD_V ((uint)0x80000000) /* valid */ +#define IDMA_BD_W ((uint)0x20000000) /* wrap */ +#define IDMA_BD_I ((uint)0x10000000) /* interrupt */ +#define IDMA_BD_L ((uint)0x08000000) /* last */ +#define IDMA_BD_CM ((uint)0x02000000) /* continuous mode */ +#define IDMA_BD_SDN ((uint)0x00400000) /* source done */ +#define IDMA_BD_DDN ((uint)0x00200000) /* destination done */ +#define IDMA_BD_DGBL ((uint)0x00100000) /* destination global */ +#define IDMA_BD_DBO_LE ((uint)0x00040000) /* little-end dest byte order */ +#define IDMA_BD_DBO_BE ((uint)0x00080000) /* big-end dest byte order */ +#define IDMA_BD_DDTB ((uint)0x00010000) /* destination data bus */ +#define IDMA_BD_SGBL ((uint)0x00002000) /* source global */ +#define IDMA_BD_SBO_LE ((uint)0x00000800) /* little-end src byte order */ +#define IDMA_BD_SBO_BE ((uint)0x00001000) /* big-end src byte order */ +#define IDMA_BD_SDTB ((uint)0x00000200) /* source data bus */ + +/* per-channel IDMA registers +*/ +typedef struct im_idma { + u_char idsr; /* IDMAn event status register */ + u_char res0[3]; + u_char idmr; /* IDMAn event mask register */ + u_char res1[3]; +} im_idma_t; + +/* IDMA event register bit fields +*/ +#define IDMA_EVENT_SC ((unsigned char)0x08) /* stop completed */ +#define IDMA_EVENT_OB ((unsigned char)0x04) /* out of buffers */ +#define IDMA_EVENT_EDN ((unsigned char)0x02) /* external DONE asserted */ +#define IDMA_EVENT_BC ((unsigned char)0x01) /* buffer descriptor complete */ + +/* RISC Controller Configuration Register (RCCR) bit fields +*/ +#define RCCR_TIME ((uint)0x80000000) /* timer enable */ +#define RCCR_TIMEP_MASK ((uint)0x3f000000) /* mask for timer period bit field */ +#define RCCR_DR0M ((uint)0x00800000) /* IDMA0 request mode */ +#define RCCR_DR1M ((uint)0x00400000) /* IDMA1 request mode */ +#define RCCR_DR2M ((uint)0x00000080) /* IDMA2 request mode */ +#define RCCR_DR3M ((uint)0x00000040) /* IDMA3 request mode */ +#define RCCR_DR0QP_MASK ((uint)0x00300000) /* mask for IDMA0 req priority */ +#define RCCR_DR0QP_HIGH ((uint)0x00000000) /* IDMA0 has high req priority */ +#define RCCR_DR0QP_MED ((uint)0x00100000) /* IDMA0 has medium req priority */ +#define RCCR_DR0QP_LOW ((uint)0x00200000) /* IDMA0 has low req priority */ +#define RCCR_DR1QP_MASK ((uint)0x00030000) /* mask for IDMA1 req priority */ +#define RCCR_DR1QP_HIGH ((uint)0x00000000) /* IDMA1 has high req priority */ +#define RCCR_DR1QP_MED ((uint)0x00010000) /* IDMA1 has medium req priority */ +#define RCCR_DR1QP_LOW ((uint)0x00020000) /* IDMA1 has low req priority */ +#define RCCR_DR2QP_MASK ((uint)0x00000030) /* mask for IDMA2 req priority */ +#define RCCR_DR2QP_HIGH ((uint)0x00000000) /* IDMA2 has high req priority */ +#define RCCR_DR2QP_MED ((uint)0x00000010) /* IDMA2 has medium req priority */ +#define RCCR_DR2QP_LOW ((uint)0x00000020) /* IDMA2 has low req priority */ +#define RCCR_DR3QP_MASK ((uint)0x00000003) /* mask for IDMA3 req priority */ +#define RCCR_DR3QP_HIGH ((uint)0x00000000) /* IDMA3 has high req priority */ +#define RCCR_DR3QP_MED ((uint)0x00000001) /* IDMA3 has medium req priority */ +#define RCCR_DR3QP_LOW ((uint)0x00000002) /* IDMA3 has low req priority */ +#define RCCR_EIE ((uint)0x00080000) /* external interrupt enable */ +#define RCCR_SCD ((uint)0x00040000) /* scheduler configuration */ +#define RCCR_ERAM_MASK ((uint)0x0000e000) /* mask for enable RAM microcode */ +#define RCCR_ERAM_0KB ((uint)0x00000000) /* use 0KB of dpram for microcode */ +#define RCCR_ERAM_2KB ((uint)0x00002000) /* use 2KB of dpram for microcode */ +#define RCCR_ERAM_4KB ((uint)0x00004000) /* use 4KB of dpram for microcode */ +#define RCCR_ERAM_6KB ((uint)0x00006000) /* use 6KB of dpram for microcode */ +#define RCCR_ERAM_8KB ((uint)0x00008000) /* use 8KB of dpram for microcode */ +#define RCCR_ERAM_10KB ((uint)0x0000a000) /* use 10KB of dpram for microcode */ +#define RCCR_ERAM_12KB ((uint)0x0000c000) /* use 12KB of dpram for microcode */ +#define RCCR_EDM0 ((uint)0x00000800) /* DREQ0 edge detect mode */ +#define RCCR_EDM1 ((uint)0x00000400) /* DREQ1 edge detect mode */ +#define RCCR_EDM2 ((uint)0x00000200) /* DREQ2 edge detect mode */ +#define RCCR_EDM3 ((uint)0x00000100) /* DREQ3 edge detect mode */ +#define RCCR_DEM01 ((uint)0x00000008) /* DONE0/DONE1 edge detect mode */ +#define RCCR_DEM23 ((uint)0x00000004) /* DONE2/DONE3 edge detect mode */ + +/*----------------------------------------------------------------------- + * CMXFCR - CMX FCC Clock Route Register + */ +#define CMXFCR_FC1 0x40000000 /* FCC1 connection */ +#define CMXFCR_RF1CS_MSK 0x38000000 /* Receive FCC1 Clock Source Mask */ +#define CMXFCR_TF1CS_MSK 0x07000000 /* Transmit FCC1 Clock Source Mask */ +#define CMXFCR_FC2 0x00400000 /* FCC2 connection */ +#define CMXFCR_RF2CS_MSK 0x00380000 /* Receive FCC2 Clock Source Mask */ +#define CMXFCR_TF2CS_MSK 0x00070000 /* Transmit FCC2 Clock Source Mask */ +#define CMXFCR_FC3 0x00004000 /* FCC3 connection */ +#define CMXFCR_RF3CS_MSK 0x00003800 /* Receive FCC3 Clock Source Mask */ +#define CMXFCR_TF3CS_MSK 0x00000700 /* Transmit FCC3 Clock Source Mask */ + +#define CMXFCR_RF1CS_BRG5 0x00000000 /* Receive FCC1 Clock Source is BRG5 */ +#define CMXFCR_RF1CS_BRG6 0x08000000 /* Receive FCC1 Clock Source is BRG6 */ +#define CMXFCR_RF1CS_BRG7 0x10000000 /* Receive FCC1 Clock Source is BRG7 */ +#define CMXFCR_RF1CS_BRG8 0x18000000 /* Receive FCC1 Clock Source is BRG8 */ +#define CMXFCR_RF1CS_CLK9 0x20000000 /* Receive FCC1 Clock Source is CLK9 */ +#define CMXFCR_RF1CS_CLK10 0x28000000 /* Receive FCC1 Clock Source is CLK10 */ +#define CMXFCR_RF1CS_CLK11 0x30000000 /* Receive FCC1 Clock Source is CLK11 */ +#define CMXFCR_RF1CS_CLK12 0x38000000 /* Receive FCC1 Clock Source is CLK12 */ + +#define CMXFCR_TF1CS_BRG5 0x00000000 /* Transmit FCC1 Clock Source is BRG5 */ +#define CMXFCR_TF1CS_BRG6 0x01000000 /* Transmit FCC1 Clock Source is BRG6 */ +#define CMXFCR_TF1CS_BRG7 0x02000000 /* Transmit FCC1 Clock Source is BRG7 */ +#define CMXFCR_TF1CS_BRG8 0x03000000 /* Transmit FCC1 Clock Source is BRG8 */ +#define CMXFCR_TF1CS_CLK9 0x04000000 /* Transmit FCC1 Clock Source is CLK9 */ +#define CMXFCR_TF1CS_CLK10 0x05000000 /* Transmit FCC1 Clock Source is CLK10 */ +#define CMXFCR_TF1CS_CLK11 0x06000000 /* Transmit FCC1 Clock Source is CLK11 */ +#define CMXFCR_TF1CS_CLK12 0x07000000 /* Transmit FCC1 Clock Source is CLK12 */ + +#define CMXFCR_RF2CS_BRG5 0x00000000 /* Receive FCC2 Clock Source is BRG5 */ +#define CMXFCR_RF2CS_BRG6 0x00080000 /* Receive FCC2 Clock Source is BRG6 */ +#define CMXFCR_RF2CS_BRG7 0x00100000 /* Receive FCC2 Clock Source is BRG7 */ +#define CMXFCR_RF2CS_BRG8 0x00180000 /* Receive FCC2 Clock Source is BRG8 */ +#define CMXFCR_RF2CS_CLK13 0x00200000 /* Receive FCC2 Clock Source is CLK13 */ +#define CMXFCR_RF2CS_CLK14 0x00280000 /* Receive FCC2 Clock Source is CLK14 */ +#define CMXFCR_RF2CS_CLK15 0x00300000 /* Receive FCC2 Clock Source is CLK15 */ +#define CMXFCR_RF2CS_CLK16 0x00380000 /* Receive FCC2 Clock Source is CLK16 */ + +#define CMXFCR_TF2CS_BRG5 0x00000000 /* Transmit FCC2 Clock Source is BRG5 */ +#define CMXFCR_TF2CS_BRG6 0x00010000 /* Transmit FCC2 Clock Source is BRG6 */ +#define CMXFCR_TF2CS_BRG7 0x00020000 /* Transmit FCC2 Clock Source is BRG7 */ +#define CMXFCR_TF2CS_BRG8 0x00030000 /* Transmit FCC2 Clock Source is BRG8 */ +#define CMXFCR_TF2CS_CLK13 0x00040000 /* Transmit FCC2 Clock Source is CLK13 */ +#define CMXFCR_TF2CS_CLK14 0x00050000 /* Transmit FCC2 Clock Source is CLK14 */ +#define CMXFCR_TF2CS_CLK15 0x00060000 /* Transmit FCC2 Clock Source is CLK15 */ +#define CMXFCR_TF2CS_CLK16 0x00070000 /* Transmit FCC2 Clock Source is CLK16 */ + +#define CMXFCR_RF3CS_BRG5 0x00000000 /* Receive FCC3 Clock Source is BRG5 */ +#define CMXFCR_RF3CS_BRG6 0x00000800 /* Receive FCC3 Clock Source is BRG6 */ +#define CMXFCR_RF3CS_BRG7 0x00001000 /* Receive FCC3 Clock Source is BRG7 */ +#define CMXFCR_RF3CS_BRG8 0x00001800 /* Receive FCC3 Clock Source is BRG8 */ +#define CMXFCR_RF3CS_CLK13 0x00002000 /* Receive FCC3 Clock Source is CLK13 */ +#define CMXFCR_RF3CS_CLK14 0x00002800 /* Receive FCC3 Clock Source is CLK14 */ +#define CMXFCR_RF3CS_CLK15 0x00003000 /* Receive FCC3 Clock Source is CLK15 */ +#define CMXFCR_RF3CS_CLK16 0x00003800 /* Receive FCC3 Clock Source is CLK16 */ + +#define CMXFCR_TF3CS_BRG5 0x00000000 /* Transmit FCC3 Clock Source is BRG5 */ +#define CMXFCR_TF3CS_BRG6 0x00000100 /* Transmit FCC3 Clock Source is BRG6 */ +#define CMXFCR_TF3CS_BRG7 0x00000200 /* Transmit FCC3 Clock Source is BRG7 */ +#define CMXFCR_TF3CS_BRG8 0x00000300 /* Transmit FCC3 Clock Source is BRG8 */ +#define CMXFCR_TF3CS_CLK13 0x00000400 /* Transmit FCC3 Clock Source is CLK13 */ +#define CMXFCR_TF3CS_CLK14 0x00000500 /* Transmit FCC3 Clock Source is CLK14 */ +#define CMXFCR_TF3CS_CLK15 0x00000600 /* Transmit FCC3 Clock Source is CLK15 */ +#define CMXFCR_TF3CS_CLK16 0x00000700 /* Transmit FCC3 Clock Source is CLK16 */ + +/*----------------------------------------------------------------------- + * CMXSCR - CMX SCC Clock Route Register + */ +#define CMXSCR_GR1 0x80000000 /* Grant Support of SCC1 */ +#define CMXSCR_SC1 0x40000000 /* SCC1 connection */ +#define CMXSCR_RS1CS_MSK 0x38000000 /* Receive SCC1 Clock Source Mask */ +#define CMXSCR_TS1CS_MSK 0x07000000 /* Transmit SCC1 Clock Source Mask */ +#define CMXSCR_GR2 0x00800000 /* Grant Support of SCC2 */ +#define CMXSCR_SC2 0x00400000 /* SCC2 connection */ +#define CMXSCR_RS2CS_MSK 0x00380000 /* Receive SCC2 Clock Source Mask */ +#define CMXSCR_TS2CS_MSK 0x00070000 /* Transmit SCC2 Clock Source Mask */ +#define CMXSCR_GR3 0x00008000 /* Grant Support of SCC3 */ +#define CMXSCR_SC3 0x00004000 /* SCC3 connection */ +#define CMXSCR_RS3CS_MSK 0x00003800 /* Receive SCC3 Clock Source Mask */ +#define CMXSCR_TS3CS_MSK 0x00000700 /* Transmit SCC3 Clock Source Mask */ +#define CMXSCR_GR4 0x00000080 /* Grant Support of SCC4 */ +#define CMXSCR_SC4 0x00000040 /* SCC4 connection */ +#define CMXSCR_RS4CS_MSK 0x00000038 /* Receive SCC4 Clock Source Mask */ +#define CMXSCR_TS4CS_MSK 0x00000007 /* Transmit SCC4 Clock Source Mask */ + +#define CMXSCR_RS1CS_BRG1 0x00000000 /* SCC1 Rx Clock Source is BRG1 */ +#define CMXSCR_RS1CS_BRG2 0x08000000 /* SCC1 Rx Clock Source is BRG2 */ +#define CMXSCR_RS1CS_BRG3 0x10000000 /* SCC1 Rx Clock Source is BRG3 */ +#define CMXSCR_RS1CS_BRG4 0x18000000 /* SCC1 Rx Clock Source is BRG4 */ +#define CMXSCR_RS1CS_CLK11 0x20000000 /* SCC1 Rx Clock Source is CLK11 */ +#define CMXSCR_RS1CS_CLK12 0x28000000 /* SCC1 Rx Clock Source is CLK12 */ +#define CMXSCR_RS1CS_CLK3 0x30000000 /* SCC1 Rx Clock Source is CLK3 */ +#define CMXSCR_RS1CS_CLK4 0x38000000 /* SCC1 Rx Clock Source is CLK4 */ + +#define CMXSCR_TS1CS_BRG1 0x00000000 /* SCC1 Tx Clock Source is BRG1 */ +#define CMXSCR_TS1CS_BRG2 0x01000000 /* SCC1 Tx Clock Source is BRG2 */ +#define CMXSCR_TS1CS_BRG3 0x02000000 /* SCC1 Tx Clock Source is BRG3 */ +#define CMXSCR_TS1CS_BRG4 0x03000000 /* SCC1 Tx Clock Source is BRG4 */ +#define CMXSCR_TS1CS_CLK11 0x04000000 /* SCC1 Tx Clock Source is CLK11 */ +#define CMXSCR_TS1CS_CLK12 0x05000000 /* SCC1 Tx Clock Source is CLK12 */ +#define CMXSCR_TS1CS_CLK3 0x06000000 /* SCC1 Tx Clock Source is CLK3 */ +#define CMXSCR_TS1CS_CLK4 0x07000000 /* SCC1 Tx Clock Source is CLK4 */ + +#define CMXSCR_RS2CS_BRG1 0x00000000 /* SCC2 Rx Clock Source is BRG1 */ +#define CMXSCR_RS2CS_BRG2 0x00080000 /* SCC2 Rx Clock Source is BRG2 */ +#define CMXSCR_RS2CS_BRG3 0x00100000 /* SCC2 Rx Clock Source is BRG3 */ +#define CMXSCR_RS2CS_BRG4 0x00180000 /* SCC2 Rx Clock Source is BRG4 */ +#define CMXSCR_RS2CS_CLK11 0x00200000 /* SCC2 Rx Clock Source is CLK11 */ +#define CMXSCR_RS2CS_CLK12 0x00280000 /* SCC2 Rx Clock Source is CLK12 */ +#define CMXSCR_RS2CS_CLK3 0x00300000 /* SCC2 Rx Clock Source is CLK3 */ +#define CMXSCR_RS2CS_CLK4 0x00380000 /* SCC2 Rx Clock Source is CLK4 */ + +#define CMXSCR_TS2CS_BRG1 0x00000000 /* SCC2 Tx Clock Source is BRG1 */ +#define CMXSCR_TS2CS_BRG2 0x00010000 /* SCC2 Tx Clock Source is BRG2 */ +#define CMXSCR_TS2CS_BRG3 0x00020000 /* SCC2 Tx Clock Source is BRG3 */ +#define CMXSCR_TS2CS_BRG4 0x00030000 /* SCC2 Tx Clock Source is BRG4 */ +#define CMXSCR_TS2CS_CLK11 0x00040000 /* SCC2 Tx Clock Source is CLK11 */ +#define CMXSCR_TS2CS_CLK12 0x00050000 /* SCC2 Tx Clock Source is CLK12 */ +#define CMXSCR_TS2CS_CLK3 0x00060000 /* SCC2 Tx Clock Source is CLK3 */ +#define CMXSCR_TS2CS_CLK4 0x00070000 /* SCC2 Tx Clock Source is CLK4 */ + +#define CMXSCR_RS3CS_BRG1 0x00000000 /* SCC3 Rx Clock Source is BRG1 */ +#define CMXSCR_RS3CS_BRG2 0x00000800 /* SCC3 Rx Clock Source is BRG2 */ +#define CMXSCR_RS3CS_BRG3 0x00001000 /* SCC3 Rx Clock Source is BRG3 */ +#define CMXSCR_RS3CS_BRG4 0x00001800 /* SCC3 Rx Clock Source is BRG4 */ +#define CMXSCR_RS3CS_CLK5 0x00002000 /* SCC3 Rx Clock Source is CLK5 */ +#define CMXSCR_RS3CS_CLK6 0x00002800 /* SCC3 Rx Clock Source is CLK6 */ +#define CMXSCR_RS3CS_CLK7 0x00003000 /* SCC3 Rx Clock Source is CLK7 */ +#define CMXSCR_RS3CS_CLK8 0x00003800 /* SCC3 Rx Clock Source is CLK8 */ + +#define CMXSCR_TS3CS_BRG1 0x00000000 /* SCC3 Tx Clock Source is BRG1 */ +#define CMXSCR_TS3CS_BRG2 0x00000100 /* SCC3 Tx Clock Source is BRG2 */ +#define CMXSCR_TS3CS_BRG3 0x00000200 /* SCC3 Tx Clock Source is BRG3 */ +#define CMXSCR_TS3CS_BRG4 0x00000300 /* SCC3 Tx Clock Source is BRG4 */ +#define CMXSCR_TS3CS_CLK5 0x00000400 /* SCC3 Tx Clock Source is CLK5 */ +#define CMXSCR_TS3CS_CLK6 0x00000500 /* SCC3 Tx Clock Source is CLK6 */ +#define CMXSCR_TS3CS_CLK7 0x00000600 /* SCC3 Tx Clock Source is CLK7 */ +#define CMXSCR_TS3CS_CLK8 0x00000700 /* SCC3 Tx Clock Source is CLK8 */ + +#define CMXSCR_RS4CS_BRG1 0x00000000 /* SCC4 Rx Clock Source is BRG1 */ +#define CMXSCR_RS4CS_BRG2 0x00000008 /* SCC4 Rx Clock Source is BRG2 */ +#define CMXSCR_RS4CS_BRG3 0x00000010 /* SCC4 Rx Clock Source is BRG3 */ +#define CMXSCR_RS4CS_BRG4 0x00000018 /* SCC4 Rx Clock Source is BRG4 */ +#define CMXSCR_RS4CS_CLK5 0x00000020 /* SCC4 Rx Clock Source is CLK5 */ +#define CMXSCR_RS4CS_CLK6 0x00000028 /* SCC4 Rx Clock Source is CLK6 */ +#define CMXSCR_RS4CS_CLK7 0x00000030 /* SCC4 Rx Clock Source is CLK7 */ +#define CMXSCR_RS4CS_CLK8 0x00000038 /* SCC4 Rx Clock Source is CLK8 */ + +#define CMXSCR_TS4CS_BRG1 0x00000000 /* SCC4 Tx Clock Source is BRG1 */ +#define CMXSCR_TS4CS_BRG2 0x00000001 /* SCC4 Tx Clock Source is BRG2 */ +#define CMXSCR_TS4CS_BRG3 0x00000002 /* SCC4 Tx Clock Source is BRG3 */ +#define CMXSCR_TS4CS_BRG4 0x00000003 /* SCC4 Tx Clock Source is BRG4 */ +#define CMXSCR_TS4CS_CLK5 0x00000004 /* SCC4 Tx Clock Source is CLK5 */ +#define CMXSCR_TS4CS_CLK6 0x00000005 /* SCC4 Tx Clock Source is CLK6 */ +#define CMXSCR_TS4CS_CLK7 0x00000006 /* SCC4 Tx Clock Source is CLK7 */ +#define CMXSCR_TS4CS_CLK8 0x00000007 /* SCC4 Tx Clock Source is CLK8 */ + +/*----------------------------------------------------------------------- + * SIUMCR - SIU Module Configuration Register 4-31 + */ +#define SIUMCR_BBD 0x80000000 /* Bus Busy Disable */ +#define SIUMCR_ESE 0x40000000 /* External Snoop Enable */ +#define SIUMCR_PBSE 0x20000000 /* Parity Byte Select Enable */ +#define SIUMCR_CDIS 0x10000000 /* Core Disable */ +#define SIUMCR_DPPC00 0x00000000 /* Data Parity Pins Configuration*/ +#define SIUMCR_DPPC01 0x04000000 /* - " - */ +#define SIUMCR_DPPC10 0x08000000 /* - " - */ +#define SIUMCR_DPPC11 0x0c000000 /* - " - */ +#define SIUMCR_L2CPC00 0x00000000 /* L2 Cache Pins Configuration */ +#define SIUMCR_L2CPC01 0x01000000 /* - " - */ +#define SIUMCR_L2CPC10 0x02000000 /* - " - */ +#define SIUMCR_L2CPC11 0x03000000 /* - " - */ +#define SIUMCR_LBPC00 0x00000000 /* Local Bus Pins Configuration */ +#define SIUMCR_LBPC01 0x00400000 /* - " - */ +#define SIUMCR_LBPC10 0x00800000 /* - " - */ +#define SIUMCR_LBPC11 0x00c00000 /* - " - */ +#define SIUMCR_APPC00 0x00000000 /* Address Parity Pins Configuration*/ +#define SIUMCR_APPC01 0x00100000 /* - " - */ +#define SIUMCR_APPC10 0x00200000 /* - " - */ +#define SIUMCR_APPC11 0x00300000 /* - " - */ +#define SIUMCR_CS10PC00 0x00000000 /* CS10 Pin Configuration */ +#define SIUMCR_CS10PC01 0x00040000 /* - " - */ +#define SIUMCR_CS10PC10 0x00080000 /* - " - */ +#define SIUMCR_CS10PC11 0x000c0000 /* - " - */ +#define SIUMCR_BCTLC00 0x00000000 /* Buffer Control Configuration */ +#define SIUMCR_BCTLC01 0x00010000 /* - " - */ +#define SIUMCR_BCTLC10 0x00020000 /* - " - */ +#define SIUMCR_BCTLC11 0x00030000 /* - " - */ +#define SIUMCR_MMR00 0x00000000 /* Mask Masters Requests */ +#define SIUMCR_MMR01 0x00004000 /* - " - */ +#define SIUMCR_MMR10 0x00008000 /* - " - */ +#define SIUMCR_MMR11 0x0000c000 /* - " - */ +#define SIUMCR_LPBSE 0x00002000 /* LocalBus Parity Byte Select Enable*/ + +/*----------------------------------------------------------------------- + * SCCR - System Clock Control Register 9-8 +*/ +#define SCCR_PCI_MODE 0x00000100 /* PCI Mode */ +#define SCCR_PCI_MODCK 0x00000080 /* Value of PCI_MODCK pin */ +#define SCCR_PCIDF_MSK 0x00000078 /* PCI division factor */ +#define SCCR_PCIDF_SHIFT 3 + +#ifndef CPM_IMMR_OFFSET +#define CPM_IMMR_OFFSET 0x101a8 +#endif + +#define FCC_PSMR_RMII ((uint)0x00020000) /* Use RMII interface */ + +/* FCC iop & clock configuration. BSP code is responsible to define Fx_RXCLK & Fx_TXCLK + * in order to use clock-computing stuff below for the FCC x + */ + +/* Automatically generates register configurations */ +#define PC_CLK(x) ((uint)(1<<(x-1))) /* FCC CLK I/O ports */ + +#define CMXFCR_RF1CS(x) ((uint)((x-5)<<27)) /* FCC1 Receive Clock Source */ +#define CMXFCR_TF1CS(x) ((uint)((x-5)<<24)) /* FCC1 Transmit Clock Source */ +#define CMXFCR_RF2CS(x) ((uint)((x-9)<<19)) /* FCC2 Receive Clock Source */ +#define CMXFCR_TF2CS(x) ((uint)((x-9)<<16)) /* FCC2 Transmit Clock Source */ +#define CMXFCR_RF3CS(x) ((uint)((x-9)<<11)) /* FCC3 Receive Clock Source */ +#define CMXFCR_TF3CS(x) ((uint)((x-9)<<8)) /* FCC3 Transmit Clock Source */ + +#define PC_F1RXCLK PC_CLK(F1_RXCLK) +#define PC_F1TXCLK PC_CLK(F1_TXCLK) +#define CMX1_CLK_ROUTE (CMXFCR_RF1CS(F1_RXCLK) | CMXFCR_TF1CS(F1_TXCLK)) +#define CMX1_CLK_MASK ((uint)0xff000000) + +#define PC_F2RXCLK PC_CLK(F2_RXCLK) +#define PC_F2TXCLK PC_CLK(F2_TXCLK) +#define CMX2_CLK_ROUTE (CMXFCR_RF2CS(F2_RXCLK) | CMXFCR_TF2CS(F2_TXCLK)) +#define CMX2_CLK_MASK ((uint)0x00ff0000) + +#define PC_F3RXCLK PC_CLK(F3_RXCLK) +#define PC_F3TXCLK PC_CLK(F3_TXCLK) +#define CMX3_CLK_ROUTE (CMXFCR_RF3CS(F3_RXCLK) | CMXFCR_TF3CS(F3_TXCLK)) +#define CMX3_CLK_MASK ((uint)0x0000ff00) + +#define CPMUX_CLK_MASK (CMX3_CLK_MASK | CMX2_CLK_MASK) +#define CPMUX_CLK_ROUTE (CMX3_CLK_ROUTE | CMX2_CLK_ROUTE) + +#define CLK_TRX (PC_F3TXCLK | PC_F3RXCLK | PC_F2TXCLK | PC_F2RXCLK) + +/* I/O Pin assignment for FCC1. I don't yet know the best way to do this, + * but there is little variation among the choices. + */ +#define PA1_COL 0x00000001U +#define PA1_CRS 0x00000002U +#define PA1_TXER 0x00000004U +#define PA1_TXEN 0x00000008U +#define PA1_RXDV 0x00000010U +#define PA1_RXER 0x00000020U +#define PA1_TXDAT 0x00003c00U +#define PA1_RXDAT 0x0003c000U +#define PA1_PSORA0 (PA1_RXDAT | PA1_TXDAT) +#define PA1_PSORA1 (PA1_COL | PA1_CRS | PA1_TXER | PA1_TXEN | \ + PA1_RXDV | PA1_RXER) +#define PA1_DIRA0 (PA1_RXDAT | PA1_CRS | PA1_COL | PA1_RXER | PA1_RXDV) +#define PA1_DIRA1 (PA1_TXDAT | PA1_TXEN | PA1_TXER) + + +/* I/O Pin assignment for FCC2. I don't yet know the best way to do this, + * but there is little variation among the choices. + */ +#define PB2_TXER 0x00000001U +#define PB2_RXDV 0x00000002U +#define PB2_TXEN 0x00000004U +#define PB2_RXER 0x00000008U +#define PB2_COL 0x00000010U +#define PB2_CRS 0x00000020U +#define PB2_TXDAT 0x000003c0U +#define PB2_RXDAT 0x00003c00U +#define PB2_PSORB0 (PB2_RXDAT | PB2_TXDAT | PB2_CRS | PB2_COL | \ + PB2_RXER | PB2_RXDV | PB2_TXER) +#define PB2_PSORB1 (PB2_TXEN) +#define PB2_DIRB0 (PB2_RXDAT | PB2_CRS | PB2_COL | PB2_RXER | PB2_RXDV) +#define PB2_DIRB1 (PB2_TXDAT | PB2_TXEN | PB2_TXER) + + +/* I/O Pin assignment for FCC3. I don't yet know the best way to do this, + * but there is little variation among the choices. + */ +#define PB3_RXDV 0x00004000U +#define PB3_RXER 0x00008000U +#define PB3_TXER 0x00010000U +#define PB3_TXEN 0x00020000U +#define PB3_COL 0x00040000U +#define PB3_CRS 0x00080000U +#define PB3_TXDAT 0x0f000000U +#define PC3_TXDAT 0x00000010U +#define PB3_RXDAT 0x00f00000U +#define PB3_PSORB0 (PB3_RXDAT | PB3_TXDAT | PB3_CRS | PB3_COL | \ + PB3_RXER | PB3_RXDV | PB3_TXER | PB3_TXEN) +#define PB3_PSORB1 0 +#define PB3_DIRB0 (PB3_RXDAT | PB3_CRS | PB3_COL | PB3_RXER | PB3_RXDV) +#define PB3_DIRB1 (PB3_TXDAT | PB3_TXEN | PB3_TXER) +#define PC3_DIRC1 (PC3_TXDAT) + +/* Handy macro to specify mem for FCCs*/ +#define FCC_MEM_OFFSET(x) (CPM_FCC_SPECIAL_BASE + (x*128)) +#define FCC1_MEM_OFFSET FCC_MEM_OFFSET(0) +#define FCC2_MEM_OFFSET FCC_MEM_OFFSET(1) +#define FCC3_MEM_OFFSET FCC_MEM_OFFSET(2) + +/* Clocks and GRG's */ + +enum cpm_clk_dir { + CPM_CLK_RX, + CPM_CLK_TX, + CPM_CLK_RTX +}; + +enum cpm_clk_target { + CPM_CLK_SCC1, + CPM_CLK_SCC2, + CPM_CLK_SCC3, + CPM_CLK_SCC4, + CPM_CLK_FCC1, + CPM_CLK_FCC2, + CPM_CLK_FCC3, + CPM_CLK_SMC1, + CPM_CLK_SMC2, +}; + +enum cpm_clk { + CPM_CLK_NONE = 0, + CPM_BRG1, /* Baud Rate Generator 1 */ + CPM_BRG2, /* Baud Rate Generator 2 */ + CPM_BRG3, /* Baud Rate Generator 3 */ + CPM_BRG4, /* Baud Rate Generator 4 */ + CPM_BRG5, /* Baud Rate Generator 5 */ + CPM_BRG6, /* Baud Rate Generator 6 */ + CPM_BRG7, /* Baud Rate Generator 7 */ + CPM_BRG8, /* Baud Rate Generator 8 */ + CPM_CLK1, /* Clock 1 */ + CPM_CLK2, /* Clock 2 */ + CPM_CLK3, /* Clock 3 */ + CPM_CLK4, /* Clock 4 */ + CPM_CLK5, /* Clock 5 */ + CPM_CLK6, /* Clock 6 */ + CPM_CLK7, /* Clock 7 */ + CPM_CLK8, /* Clock 8 */ + CPM_CLK9, /* Clock 9 */ + CPM_CLK10, /* Clock 10 */ + CPM_CLK11, /* Clock 11 */ + CPM_CLK12, /* Clock 12 */ + CPM_CLK13, /* Clock 13 */ + CPM_CLK14, /* Clock 14 */ + CPM_CLK15, /* Clock 15 */ + CPM_CLK16, /* Clock 16 */ + CPM_CLK17, /* Clock 17 */ + CPM_CLK18, /* Clock 18 */ + CPM_CLK19, /* Clock 19 */ + CPM_CLK20, /* Clock 20 */ + CPM_CLK_DUMMY +}; + +extern int cpm2_clk_setup(enum cpm_clk_target target, int clock, int mode); +extern int cpm2_smc_clk_setup(enum cpm_clk_target target, int clock); + +#define CPM_PIN_INPUT 0 +#define CPM_PIN_OUTPUT 1 +#define CPM_PIN_PRIMARY 0 +#define CPM_PIN_SECONDARY 2 +#define CPM_PIN_GPIO 4 +#define CPM_PIN_OPENDRAIN 8 + +void cpm2_set_pin(int port, int pin, int flags); + +#endif /* __CPM2__ */ +#endif /* __KERNEL__ */ diff --git a/arch/powerpc/include/asm/cputable.h b/arch/powerpc/include/asm/cputable.h new file mode 100644 index 000000000000..ef8a248dfd55 --- /dev/null +++ b/arch/powerpc/include/asm/cputable.h @@ -0,0 +1,514 @@ +#ifndef __ASM_POWERPC_CPUTABLE_H +#define __ASM_POWERPC_CPUTABLE_H + +#define PPC_FEATURE_32 0x80000000 +#define PPC_FEATURE_64 0x40000000 +#define PPC_FEATURE_601_INSTR 0x20000000 +#define PPC_FEATURE_HAS_ALTIVEC 0x10000000 +#define PPC_FEATURE_HAS_FPU 0x08000000 +#define PPC_FEATURE_HAS_MMU 0x04000000 +#define PPC_FEATURE_HAS_4xxMAC 0x02000000 +#define PPC_FEATURE_UNIFIED_CACHE 0x01000000 +#define PPC_FEATURE_HAS_SPE 0x00800000 +#define PPC_FEATURE_HAS_EFP_SINGLE 0x00400000 +#define PPC_FEATURE_HAS_EFP_DOUBLE 0x00200000 +#define PPC_FEATURE_NO_TB 0x00100000 +#define PPC_FEATURE_POWER4 0x00080000 +#define PPC_FEATURE_POWER5 0x00040000 +#define PPC_FEATURE_POWER5_PLUS 0x00020000 +#define PPC_FEATURE_CELL 0x00010000 +#define PPC_FEATURE_BOOKE 0x00008000 +#define PPC_FEATURE_SMT 0x00004000 +#define PPC_FEATURE_ICACHE_SNOOP 0x00002000 +#define PPC_FEATURE_ARCH_2_05 0x00001000 +#define PPC_FEATURE_PA6T 0x00000800 +#define PPC_FEATURE_HAS_DFP 0x00000400 +#define PPC_FEATURE_POWER6_EXT 0x00000200 +#define PPC_FEATURE_ARCH_2_06 0x00000100 +#define PPC_FEATURE_HAS_VSX 0x00000080 + +#define PPC_FEATURE_PSERIES_PERFMON_COMPAT \ + 0x00000040 + +#define PPC_FEATURE_TRUE_LE 0x00000002 +#define PPC_FEATURE_PPC_LE 0x00000001 + +#ifdef __KERNEL__ + +#include +#include + +#ifndef __ASSEMBLY__ + +/* This structure can grow, it's real size is used by head.S code + * via the mkdefs mechanism. + */ +struct cpu_spec; + +typedef void (*cpu_setup_t)(unsigned long offset, struct cpu_spec* spec); +typedef void (*cpu_restore_t)(void); + +enum powerpc_oprofile_type { + PPC_OPROFILE_INVALID = 0, + PPC_OPROFILE_RS64 = 1, + PPC_OPROFILE_POWER4 = 2, + PPC_OPROFILE_G4 = 3, + PPC_OPROFILE_FSL_EMB = 4, + PPC_OPROFILE_CELL = 5, + PPC_OPROFILE_PA6T = 6, +}; + +enum powerpc_pmc_type { + PPC_PMC_DEFAULT = 0, + PPC_PMC_IBM = 1, + PPC_PMC_PA6T = 2, +}; + +struct pt_regs; + +extern int machine_check_generic(struct pt_regs *regs); +extern int machine_check_4xx(struct pt_regs *regs); +extern int machine_check_440A(struct pt_regs *regs); +extern int machine_check_e500(struct pt_regs *regs); +extern int machine_check_e200(struct pt_regs *regs); + +/* NOTE WELL: Update identify_cpu() if fields are added or removed! */ +struct cpu_spec { + /* CPU is matched via (PVR & pvr_mask) == pvr_value */ + unsigned int pvr_mask; + unsigned int pvr_value; + + char *cpu_name; + unsigned long cpu_features; /* Kernel features */ + unsigned int cpu_user_features; /* Userland features */ + + /* cache line sizes */ + unsigned int icache_bsize; + unsigned int dcache_bsize; + + /* number of performance monitor counters */ + unsigned int num_pmcs; + enum powerpc_pmc_type pmc_type; + + /* this is called to initialize various CPU bits like L1 cache, + * BHT, SPD, etc... from head.S before branching to identify_machine + */ + cpu_setup_t cpu_setup; + /* Used to restore cpu setup on secondary processors and at resume */ + cpu_restore_t cpu_restore; + + /* Used by oprofile userspace to select the right counters */ + char *oprofile_cpu_type; + + /* Processor specific oprofile operations */ + enum powerpc_oprofile_type oprofile_type; + + /* Bit locations inside the mmcra change */ + unsigned long oprofile_mmcra_sihv; + unsigned long oprofile_mmcra_sipr; + + /* Bits to clear during an oprofile exception */ + unsigned long oprofile_mmcra_clear; + + /* Name of processor class, for the ELF AT_PLATFORM entry */ + char *platform; + + /* Processor specific machine check handling. Return negative + * if the error is fatal, 1 if it was fully recovered and 0 to + * pass up (not CPU originated) */ + int (*machine_check)(struct pt_regs *regs); +}; + +extern struct cpu_spec *cur_cpu_spec; + +extern unsigned int __start___ftr_fixup, __stop___ftr_fixup; + +extern struct cpu_spec *identify_cpu(unsigned long offset, unsigned int pvr); +extern void do_feature_fixups(unsigned long value, void *fixup_start, + void *fixup_end); + +extern const char *powerpc_base_platform; + +#endif /* __ASSEMBLY__ */ + +/* CPU kernel features */ + +/* Retain the 32b definitions all use bottom half of word */ +#define CPU_FTR_COHERENT_ICACHE ASM_CONST(0x0000000000000001) +#define CPU_FTR_L2CR ASM_CONST(0x0000000000000002) +#define CPU_FTR_SPEC7450 ASM_CONST(0x0000000000000004) +#define CPU_FTR_ALTIVEC ASM_CONST(0x0000000000000008) +#define CPU_FTR_TAU ASM_CONST(0x0000000000000010) +#define CPU_FTR_CAN_DOZE ASM_CONST(0x0000000000000020) +#define CPU_FTR_USE_TB ASM_CONST(0x0000000000000040) +#define CPU_FTR_L2CSR ASM_CONST(0x0000000000000080) +#define CPU_FTR_601 ASM_CONST(0x0000000000000100) +#define CPU_FTR_HPTE_TABLE ASM_CONST(0x0000000000000200) +#define CPU_FTR_CAN_NAP ASM_CONST(0x0000000000000400) +#define CPU_FTR_L3CR ASM_CONST(0x0000000000000800) +#define CPU_FTR_L3_DISABLE_NAP ASM_CONST(0x0000000000001000) +#define CPU_FTR_NAP_DISABLE_L2_PR ASM_CONST(0x0000000000002000) +#define CPU_FTR_DUAL_PLL_750FX ASM_CONST(0x0000000000004000) +#define CPU_FTR_NO_DPM ASM_CONST(0x0000000000008000) +#define CPU_FTR_HAS_HIGH_BATS ASM_CONST(0x0000000000010000) +#define CPU_FTR_NEED_COHERENT ASM_CONST(0x0000000000020000) +#define CPU_FTR_NO_BTIC ASM_CONST(0x0000000000040000) +#define CPU_FTR_BIG_PHYS ASM_CONST(0x0000000000080000) +#define CPU_FTR_NODSISRALIGN ASM_CONST(0x0000000000100000) +#define CPU_FTR_PPC_LE ASM_CONST(0x0000000000200000) +#define CPU_FTR_REAL_LE ASM_CONST(0x0000000000400000) +#define CPU_FTR_FPU_UNAVAILABLE ASM_CONST(0x0000000000800000) +#define CPU_FTR_UNIFIED_ID_CACHE ASM_CONST(0x0000000001000000) +#define CPU_FTR_SPE ASM_CONST(0x0000000002000000) +#define CPU_FTR_NEED_PAIRED_STWCX ASM_CONST(0x0000000004000000) +#define CPU_FTR_LWSYNC ASM_CONST(0x0000000008000000) + +/* + * Add the 64-bit processor unique features in the top half of the word; + * on 32-bit, make the names available but defined to be 0. + */ +#ifdef __powerpc64__ +#define LONG_ASM_CONST(x) ASM_CONST(x) +#else +#define LONG_ASM_CONST(x) 0 +#endif + +#define CPU_FTR_SLB LONG_ASM_CONST(0x0000000100000000) +#define CPU_FTR_16M_PAGE LONG_ASM_CONST(0x0000000200000000) +#define CPU_FTR_TLBIEL LONG_ASM_CONST(0x0000000400000000) +#define CPU_FTR_NOEXECUTE LONG_ASM_CONST(0x0000000800000000) +#define CPU_FTR_IABR LONG_ASM_CONST(0x0000002000000000) +#define CPU_FTR_MMCRA LONG_ASM_CONST(0x0000004000000000) +#define CPU_FTR_CTRL LONG_ASM_CONST(0x0000008000000000) +#define CPU_FTR_SMT LONG_ASM_CONST(0x0000010000000000) +#define CPU_FTR_LOCKLESS_TLBIE LONG_ASM_CONST(0x0000040000000000) +#define CPU_FTR_CI_LARGE_PAGE LONG_ASM_CONST(0x0000100000000000) +#define CPU_FTR_PAUSE_ZERO LONG_ASM_CONST(0x0000200000000000) +#define CPU_FTR_PURR LONG_ASM_CONST(0x0000400000000000) +#define CPU_FTR_CELL_TB_BUG LONG_ASM_CONST(0x0000800000000000) +#define CPU_FTR_SPURR LONG_ASM_CONST(0x0001000000000000) +#define CPU_FTR_DSCR LONG_ASM_CONST(0x0002000000000000) +#define CPU_FTR_1T_SEGMENT LONG_ASM_CONST(0x0004000000000000) +#define CPU_FTR_NO_SLBIE_B LONG_ASM_CONST(0x0008000000000000) +#define CPU_FTR_VSX LONG_ASM_CONST(0x0010000000000000) +#define CPU_FTR_SAO LONG_ASM_CONST(0x0020000000000000) + +#ifndef __ASSEMBLY__ + +#define CPU_FTR_PPCAS_ARCH_V2 (CPU_FTR_SLB | \ + CPU_FTR_TLBIEL | CPU_FTR_NOEXECUTE | \ + CPU_FTR_NODSISRALIGN | CPU_FTR_16M_PAGE) + +/* We only set the altivec features if the kernel was compiled with altivec + * support + */ +#ifdef CONFIG_ALTIVEC +#define CPU_FTR_ALTIVEC_COMP CPU_FTR_ALTIVEC +#define PPC_FEATURE_HAS_ALTIVEC_COMP PPC_FEATURE_HAS_ALTIVEC +#else +#define CPU_FTR_ALTIVEC_COMP 0 +#define PPC_FEATURE_HAS_ALTIVEC_COMP 0 +#endif + +/* We only set the VSX features if the kernel was compiled with VSX + * support + */ +#ifdef CONFIG_VSX +#define CPU_FTR_VSX_COMP CPU_FTR_VSX +#define PPC_FEATURE_HAS_VSX_COMP PPC_FEATURE_HAS_VSX +#else +#define CPU_FTR_VSX_COMP 0 +#define PPC_FEATURE_HAS_VSX_COMP 0 +#endif + +/* We only set the spe features if the kernel was compiled with spe + * support + */ +#ifdef CONFIG_SPE +#define CPU_FTR_SPE_COMP CPU_FTR_SPE +#define PPC_FEATURE_HAS_SPE_COMP PPC_FEATURE_HAS_SPE +#define PPC_FEATURE_HAS_EFP_SINGLE_COMP PPC_FEATURE_HAS_EFP_SINGLE +#define PPC_FEATURE_HAS_EFP_DOUBLE_COMP PPC_FEATURE_HAS_EFP_DOUBLE +#else +#define CPU_FTR_SPE_COMP 0 +#define PPC_FEATURE_HAS_SPE_COMP 0 +#define PPC_FEATURE_HAS_EFP_SINGLE_COMP 0 +#define PPC_FEATURE_HAS_EFP_DOUBLE_COMP 0 +#endif + +/* We need to mark all pages as being coherent if we're SMP or we have a + * 74[45]x and an MPC107 host bridge. Also 83xx and PowerQUICC II + * require it for PCI "streaming/prefetch" to work properly. + */ +#if defined(CONFIG_SMP) || defined(CONFIG_MPC10X_BRIDGE) \ + || defined(CONFIG_PPC_83xx) || defined(CONFIG_8260) +#define CPU_FTR_COMMON CPU_FTR_NEED_COHERENT +#else +#define CPU_FTR_COMMON 0 +#endif + +/* The powersave features NAP & DOZE seems to confuse BDI when + debugging. So if a BDI is used, disable theses + */ +#ifndef CONFIG_BDI_SWITCH +#define CPU_FTR_MAYBE_CAN_DOZE CPU_FTR_CAN_DOZE +#define CPU_FTR_MAYBE_CAN_NAP CPU_FTR_CAN_NAP +#else +#define CPU_FTR_MAYBE_CAN_DOZE 0 +#define CPU_FTR_MAYBE_CAN_NAP 0 +#endif + +#define CLASSIC_PPC (!defined(CONFIG_8xx) && !defined(CONFIG_4xx) && \ + !defined(CONFIG_POWER3) && !defined(CONFIG_POWER4) && \ + !defined(CONFIG_BOOKE)) + +#define CPU_FTRS_PPC601 (CPU_FTR_COMMON | CPU_FTR_601 | CPU_FTR_HPTE_TABLE | \ + CPU_FTR_COHERENT_ICACHE | CPU_FTR_UNIFIED_ID_CACHE) +#define CPU_FTRS_603 (CPU_FTR_COMMON | \ + CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | \ + CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_PPC_LE) +#define CPU_FTRS_604 (CPU_FTR_COMMON | \ + CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE | CPU_FTR_PPC_LE) +#define CPU_FTRS_740_NOTAU (CPU_FTR_COMMON | \ + CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \ + CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_PPC_LE) +#define CPU_FTRS_740 (CPU_FTR_COMMON | \ + CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \ + CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP | \ + CPU_FTR_PPC_LE) +#define CPU_FTRS_750 (CPU_FTR_COMMON | \ + CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \ + CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP | \ + CPU_FTR_PPC_LE) +#define CPU_FTRS_750CL (CPU_FTRS_750 | CPU_FTR_HAS_HIGH_BATS) +#define CPU_FTRS_750FX1 (CPU_FTRS_750 | CPU_FTR_DUAL_PLL_750FX | CPU_FTR_NO_DPM) +#define CPU_FTRS_750FX2 (CPU_FTRS_750 | CPU_FTR_NO_DPM) +#define CPU_FTRS_750FX (CPU_FTRS_750 | CPU_FTR_DUAL_PLL_750FX | \ + CPU_FTR_HAS_HIGH_BATS) +#define CPU_FTRS_750GX (CPU_FTRS_750FX) +#define CPU_FTRS_7400_NOTAU (CPU_FTR_COMMON | \ + CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \ + CPU_FTR_ALTIVEC_COMP | CPU_FTR_HPTE_TABLE | \ + CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_PPC_LE) +#define CPU_FTRS_7400 (CPU_FTR_COMMON | \ + CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \ + CPU_FTR_TAU | CPU_FTR_ALTIVEC_COMP | CPU_FTR_HPTE_TABLE | \ + CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_PPC_LE) +#define CPU_FTRS_7450_20 (CPU_FTR_COMMON | \ + CPU_FTR_USE_TB | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \ + CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \ + CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE | CPU_FTR_NEED_PAIRED_STWCX) +#define CPU_FTRS_7450_21 (CPU_FTR_COMMON | \ + CPU_FTR_USE_TB | \ + CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \ + CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \ + CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_L3_DISABLE_NAP | \ + CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE | CPU_FTR_NEED_PAIRED_STWCX) +#define CPU_FTRS_7450_23 (CPU_FTR_COMMON | \ + CPU_FTR_USE_TB | CPU_FTR_NEED_PAIRED_STWCX | \ + CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \ + CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \ + CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE) +#define CPU_FTRS_7455_1 (CPU_FTR_COMMON | \ + CPU_FTR_USE_TB | CPU_FTR_NEED_PAIRED_STWCX | \ + CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | CPU_FTR_L3CR | \ + CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | CPU_FTR_HAS_HIGH_BATS | \ + CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE) +#define CPU_FTRS_7455_20 (CPU_FTR_COMMON | \ + CPU_FTR_USE_TB | CPU_FTR_NEED_PAIRED_STWCX | \ + CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \ + CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \ + CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_L3_DISABLE_NAP | \ + CPU_FTR_NEED_COHERENT | CPU_FTR_HAS_HIGH_BATS | CPU_FTR_PPC_LE) +#define CPU_FTRS_7455 (CPU_FTR_COMMON | \ + CPU_FTR_USE_TB | \ + CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \ + CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \ + CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS | \ + CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE | CPU_FTR_NEED_PAIRED_STWCX) +#define CPU_FTRS_7447_10 (CPU_FTR_COMMON | \ + CPU_FTR_USE_TB | \ + CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \ + CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \ + CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS | \ + CPU_FTR_NEED_COHERENT | CPU_FTR_NO_BTIC | CPU_FTR_PPC_LE | \ + CPU_FTR_NEED_PAIRED_STWCX) +#define CPU_FTRS_7447 (CPU_FTR_COMMON | \ + CPU_FTR_USE_TB | \ + CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \ + CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \ + CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS | \ + CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE | CPU_FTR_NEED_PAIRED_STWCX) +#define CPU_FTRS_7447A (CPU_FTR_COMMON | \ + CPU_FTR_USE_TB | \ + CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \ + CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \ + CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS | \ + CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE | CPU_FTR_NEED_PAIRED_STWCX) +#define CPU_FTRS_7448 (CPU_FTR_COMMON | \ + CPU_FTR_USE_TB | \ + CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \ + CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \ + CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS | \ + CPU_FTR_PPC_LE | CPU_FTR_NEED_PAIRED_STWCX) +#define CPU_FTRS_82XX (CPU_FTR_COMMON | \ + CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB) +#define CPU_FTRS_G2_LE (CPU_FTR_COMMON | CPU_FTR_MAYBE_CAN_DOZE | \ + CPU_FTR_USE_TB | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_HAS_HIGH_BATS) +#define CPU_FTRS_E300 (CPU_FTR_MAYBE_CAN_DOZE | \ + CPU_FTR_USE_TB | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_HAS_HIGH_BATS | \ + CPU_FTR_COMMON) +#define CPU_FTRS_E300C2 (CPU_FTR_MAYBE_CAN_DOZE | \ + CPU_FTR_USE_TB | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_HAS_HIGH_BATS | \ + CPU_FTR_COMMON | CPU_FTR_FPU_UNAVAILABLE) +#define CPU_FTRS_CLASSIC32 (CPU_FTR_COMMON | \ + CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE) +#define CPU_FTRS_8XX (CPU_FTR_USE_TB) +#define CPU_FTRS_40X (CPU_FTR_USE_TB | CPU_FTR_NODSISRALIGN) +#define CPU_FTRS_44X (CPU_FTR_USE_TB | CPU_FTR_NODSISRALIGN) +#define CPU_FTRS_E200 (CPU_FTR_USE_TB | CPU_FTR_SPE_COMP | \ + CPU_FTR_NODSISRALIGN | CPU_FTR_COHERENT_ICACHE | \ + CPU_FTR_UNIFIED_ID_CACHE) +#define CPU_FTRS_E500 (CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | \ + CPU_FTR_SPE_COMP | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_NODSISRALIGN) +#define CPU_FTRS_E500_2 (CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | \ + CPU_FTR_SPE_COMP | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_BIG_PHYS | \ + CPU_FTR_NODSISRALIGN) +#define CPU_FTRS_E500MC (CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | \ + CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_BIG_PHYS | CPU_FTR_NODSISRALIGN | \ + CPU_FTR_L2CSR | CPU_FTR_LWSYNC) +#define CPU_FTRS_GENERIC_32 (CPU_FTR_COMMON | CPU_FTR_NODSISRALIGN) + +/* 64-bit CPUs */ +#define CPU_FTRS_POWER3 (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \ + CPU_FTR_HPTE_TABLE | CPU_FTR_IABR | CPU_FTR_PPC_LE) +#define CPU_FTRS_RS64 (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \ + CPU_FTR_HPTE_TABLE | CPU_FTR_IABR | \ + CPU_FTR_MMCRA | CPU_FTR_CTRL) +#define CPU_FTRS_POWER4 (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \ + CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \ + CPU_FTR_MMCRA) +#define CPU_FTRS_PPC970 (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \ + CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \ + CPU_FTR_ALTIVEC_COMP | CPU_FTR_CAN_NAP | CPU_FTR_MMCRA) +#define CPU_FTRS_POWER5 (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \ + CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \ + CPU_FTR_MMCRA | CPU_FTR_SMT | \ + CPU_FTR_COHERENT_ICACHE | CPU_FTR_LOCKLESS_TLBIE | \ + CPU_FTR_PURR) +#define CPU_FTRS_POWER6 (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \ + CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \ + CPU_FTR_MMCRA | CPU_FTR_SMT | \ + CPU_FTR_COHERENT_ICACHE | CPU_FTR_LOCKLESS_TLBIE | \ + CPU_FTR_PURR | CPU_FTR_SPURR | CPU_FTR_REAL_LE | \ + CPU_FTR_DSCR) +#define CPU_FTRS_POWER7 (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \ + CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \ + CPU_FTR_MMCRA | CPU_FTR_SMT | \ + CPU_FTR_COHERENT_ICACHE | CPU_FTR_LOCKLESS_TLBIE | \ + CPU_FTR_PURR | CPU_FTR_SPURR | CPU_FTR_REAL_LE | \ + CPU_FTR_DSCR | CPU_FTR_SAO) +#define CPU_FTRS_CELL (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \ + CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \ + CPU_FTR_ALTIVEC_COMP | CPU_FTR_MMCRA | CPU_FTR_SMT | \ + CPU_FTR_PAUSE_ZERO | CPU_FTR_CI_LARGE_PAGE | CPU_FTR_CELL_TB_BUG) +#define CPU_FTRS_PA6T (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \ + CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | \ + CPU_FTR_ALTIVEC_COMP | CPU_FTR_CI_LARGE_PAGE | \ + CPU_FTR_PURR | CPU_FTR_REAL_LE | CPU_FTR_NO_SLBIE_B) +#define CPU_FTRS_COMPATIBLE (CPU_FTR_USE_TB | \ + CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2) + +#ifdef __powerpc64__ +#define CPU_FTRS_POSSIBLE \ + (CPU_FTRS_POWER3 | CPU_FTRS_RS64 | CPU_FTRS_POWER4 | \ + CPU_FTRS_PPC970 | CPU_FTRS_POWER5 | CPU_FTRS_POWER6 | \ + CPU_FTRS_POWER7 | CPU_FTRS_CELL | CPU_FTRS_PA6T | \ + CPU_FTR_1T_SEGMENT | CPU_FTR_VSX) +#else +enum { + CPU_FTRS_POSSIBLE = +#if CLASSIC_PPC + CPU_FTRS_PPC601 | CPU_FTRS_603 | CPU_FTRS_604 | CPU_FTRS_740_NOTAU | + CPU_FTRS_740 | CPU_FTRS_750 | CPU_FTRS_750FX1 | + CPU_FTRS_750FX2 | CPU_FTRS_750FX | CPU_FTRS_750GX | + CPU_FTRS_7400_NOTAU | CPU_FTRS_7400 | CPU_FTRS_7450_20 | + CPU_FTRS_7450_21 | CPU_FTRS_7450_23 | CPU_FTRS_7455_1 | + CPU_FTRS_7455_20 | CPU_FTRS_7455 | CPU_FTRS_7447_10 | + CPU_FTRS_7447 | CPU_FTRS_7447A | CPU_FTRS_82XX | + CPU_FTRS_G2_LE | CPU_FTRS_E300 | CPU_FTRS_E300C2 | + CPU_FTRS_CLASSIC32 | +#else + CPU_FTRS_GENERIC_32 | +#endif +#ifdef CONFIG_8xx + CPU_FTRS_8XX | +#endif +#ifdef CONFIG_40x + CPU_FTRS_40X | +#endif +#ifdef CONFIG_44x + CPU_FTRS_44X | +#endif +#ifdef CONFIG_E200 + CPU_FTRS_E200 | +#endif +#ifdef CONFIG_E500 + CPU_FTRS_E500 | CPU_FTRS_E500_2 | CPU_FTRS_E500MC | +#endif + 0, +}; +#endif /* __powerpc64__ */ + +#ifdef __powerpc64__ +#define CPU_FTRS_ALWAYS \ + (CPU_FTRS_POWER3 & CPU_FTRS_RS64 & CPU_FTRS_POWER4 & \ + CPU_FTRS_PPC970 & CPU_FTRS_POWER5 & CPU_FTRS_POWER6 & \ + CPU_FTRS_POWER7 & CPU_FTRS_CELL & CPU_FTRS_PA6T & CPU_FTRS_POSSIBLE) +#else +enum { + CPU_FTRS_ALWAYS = +#if CLASSIC_PPC + CPU_FTRS_PPC601 & CPU_FTRS_603 & CPU_FTRS_604 & CPU_FTRS_740_NOTAU & + CPU_FTRS_740 & CPU_FTRS_750 & CPU_FTRS_750FX1 & + CPU_FTRS_750FX2 & CPU_FTRS_750FX & CPU_FTRS_750GX & + CPU_FTRS_7400_NOTAU & CPU_FTRS_7400 & CPU_FTRS_7450_20 & + CPU_FTRS_7450_21 & CPU_FTRS_7450_23 & CPU_FTRS_7455_1 & + CPU_FTRS_7455_20 & CPU_FTRS_7455 & CPU_FTRS_7447_10 & + CPU_FTRS_7447 & CPU_FTRS_7447A & CPU_FTRS_82XX & + CPU_FTRS_G2_LE & CPU_FTRS_E300 & CPU_FTRS_E300C2 & + CPU_FTRS_CLASSIC32 & +#else + CPU_FTRS_GENERIC_32 & +#endif +#ifdef CONFIG_8xx + CPU_FTRS_8XX & +#endif +#ifdef CONFIG_40x + CPU_FTRS_40X & +#endif +#ifdef CONFIG_44x + CPU_FTRS_44X & +#endif +#ifdef CONFIG_E200 + CPU_FTRS_E200 & +#endif +#ifdef CONFIG_E500 + CPU_FTRS_E500 & CPU_FTRS_E500_2 & CPU_FTRS_E500MC & +#endif + CPU_FTRS_POSSIBLE, +}; +#endif /* __powerpc64__ */ + +static inline int cpu_has_feature(unsigned long feature) +{ + return (CPU_FTRS_ALWAYS & feature) || + (CPU_FTRS_POSSIBLE + & cur_cpu_spec->cpu_features + & feature); +} + +#endif /* !__ASSEMBLY__ */ + +#endif /* __KERNEL__ */ +#endif /* __ASM_POWERPC_CPUTABLE_H */ diff --git a/arch/powerpc/include/asm/cputhreads.h b/arch/powerpc/include/asm/cputhreads.h new file mode 100644 index 000000000000..fb11b0c459b8 --- /dev/null +++ b/arch/powerpc/include/asm/cputhreads.h @@ -0,0 +1,71 @@ +#ifndef _ASM_POWERPC_CPUTHREADS_H +#define _ASM_POWERPC_CPUTHREADS_H + +#include + +/* + * Mapping of threads to cores + */ + +#ifdef CONFIG_SMP +extern int threads_per_core; +extern int threads_shift; +extern cpumask_t threads_core_mask; +#else +#define threads_per_core 1 +#define threads_shift 0 +#define threads_core_mask (CPU_MASK_CPU0) +#endif + +/* cpu_thread_mask_to_cores - Return a cpumask of one per cores + * hit by the argument + * + * @threads: a cpumask of threads + * + * This function returns a cpumask which will have one "cpu" (or thread) + * bit set for each core that has at least one thread set in the argument. + * + * This can typically be used for things like IPI for tlb invalidations + * since those need to be done only once per core/TLB + */ +static inline cpumask_t cpu_thread_mask_to_cores(cpumask_t threads) +{ + cpumask_t tmp, res; + int i; + + res = CPU_MASK_NONE; + for (i = 0; i < NR_CPUS; i += threads_per_core) { + cpus_shift_left(tmp, threads_core_mask, i); + if (cpus_intersects(threads, tmp)) + cpu_set(i, res); + } + return res; +} + +static inline int cpu_nr_cores(void) +{ + return NR_CPUS >> threads_shift; +} + +static inline cpumask_t cpu_online_cores_map(void) +{ + return cpu_thread_mask_to_cores(cpu_online_map); +} + +static inline int cpu_thread_to_core(int cpu) +{ + return cpu >> threads_shift; +} + +static inline int cpu_thread_in_core(int cpu) +{ + return cpu & (threads_per_core - 1); +} + +static inline int cpu_first_thread_in_core(int cpu) +{ + return cpu & ~(threads_per_core - 1); +} + +#endif /* _ASM_POWERPC_CPUTHREADS_H */ + diff --git a/arch/powerpc/include/asm/cputime.h b/arch/powerpc/include/asm/cputime.h new file mode 100644 index 000000000000..f42e623030ee --- /dev/null +++ b/arch/powerpc/include/asm/cputime.h @@ -0,0 +1,235 @@ +/* + * Definitions for measuring cputime on powerpc machines. + * + * Copyright (C) 2006 Paul Mackerras, IBM Corp. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + * + * If we have CONFIG_VIRT_CPU_ACCOUNTING, we measure cpu time in + * the same units as the timebase. Otherwise we measure cpu time + * in jiffies using the generic definitions. + */ + +#ifndef __POWERPC_CPUTIME_H +#define __POWERPC_CPUTIME_H + +#ifndef CONFIG_VIRT_CPU_ACCOUNTING +#include +#else + +#include +#include +#include +#include +#include + +typedef u64 cputime_t; +typedef u64 cputime64_t; + +#define cputime_zero ((cputime_t)0) +#define cputime_max ((~((cputime_t)0) >> 1) - 1) +#define cputime_add(__a, __b) ((__a) + (__b)) +#define cputime_sub(__a, __b) ((__a) - (__b)) +#define cputime_div(__a, __n) ((__a) / (__n)) +#define cputime_halve(__a) ((__a) >> 1) +#define cputime_eq(__a, __b) ((__a) == (__b)) +#define cputime_gt(__a, __b) ((__a) > (__b)) +#define cputime_ge(__a, __b) ((__a) >= (__b)) +#define cputime_lt(__a, __b) ((__a) < (__b)) +#define cputime_le(__a, __b) ((__a) <= (__b)) + +#define cputime64_zero ((cputime64_t)0) +#define cputime64_add(__a, __b) ((__a) + (__b)) +#define cputime64_sub(__a, __b) ((__a) - (__b)) +#define cputime_to_cputime64(__ct) (__ct) + +#ifdef __KERNEL__ + +/* + * Convert cputime <-> jiffies + */ +extern u64 __cputime_jiffies_factor; +DECLARE_PER_CPU(unsigned long, cputime_last_delta); +DECLARE_PER_CPU(unsigned long, cputime_scaled_last_delta); + +static inline unsigned long cputime_to_jiffies(const cputime_t ct) +{ + return mulhdu(ct, __cputime_jiffies_factor); +} + +/* Estimate the scaled cputime by scaling the real cputime based on + * the last scaled to real ratio */ +static inline cputime_t cputime_to_scaled(const cputime_t ct) +{ + if (cpu_has_feature(CPU_FTR_SPURR) && + per_cpu(cputime_last_delta, smp_processor_id())) + return ct * + per_cpu(cputime_scaled_last_delta, smp_processor_id())/ + per_cpu(cputime_last_delta, smp_processor_id()); + return ct; +} + +static inline cputime_t jiffies_to_cputime(const unsigned long jif) +{ + cputime_t ct; + unsigned long sec; + + /* have to be a little careful about overflow */ + ct = jif % HZ; + sec = jif / HZ; + if (ct) { + ct *= tb_ticks_per_sec; + do_div(ct, HZ); + } + if (sec) + ct += (cputime_t) sec * tb_ticks_per_sec; + return ct; +} + +static inline cputime64_t jiffies64_to_cputime64(const u64 jif) +{ + cputime_t ct; + u64 sec; + + /* have to be a little careful about overflow */ + ct = jif % HZ; + sec = jif / HZ; + if (ct) { + ct *= tb_ticks_per_sec; + do_div(ct, HZ); + } + if (sec) + ct += (cputime_t) sec * tb_ticks_per_sec; + return ct; +} + +static inline u64 cputime64_to_jiffies64(const cputime_t ct) +{ + return mulhdu(ct, __cputime_jiffies_factor); +} + +/* + * Convert cputime <-> milliseconds + */ +extern u64 __cputime_msec_factor; + +static inline unsigned long cputime_to_msecs(const cputime_t ct) +{ + return mulhdu(ct, __cputime_msec_factor); +} + +static inline cputime_t msecs_to_cputime(const unsigned long ms) +{ + cputime_t ct; + unsigned long sec; + + /* have to be a little careful about overflow */ + ct = ms % 1000; + sec = ms / 1000; + if (ct) { + ct *= tb_ticks_per_sec; + do_div(ct, 1000); + } + if (sec) + ct += (cputime_t) sec * tb_ticks_per_sec; + return ct; +} + +/* + * Convert cputime <-> seconds + */ +extern u64 __cputime_sec_factor; + +static inline unsigned long cputime_to_secs(const cputime_t ct) +{ + return mulhdu(ct, __cputime_sec_factor); +} + +static inline cputime_t secs_to_cputime(const unsigned long sec) +{ + return (cputime_t) sec * tb_ticks_per_sec; +} + +/* + * Convert cputime <-> timespec + */ +static inline void cputime_to_timespec(const cputime_t ct, struct timespec *p) +{ + u64 x = ct; + unsigned int frac; + + frac = do_div(x, tb_ticks_per_sec); + p->tv_sec = x; + x = (u64) frac * 1000000000; + do_div(x, tb_ticks_per_sec); + p->tv_nsec = x; +} + +static inline cputime_t timespec_to_cputime(const struct timespec *p) +{ + cputime_t ct; + + ct = (u64) p->tv_nsec * tb_ticks_per_sec; + do_div(ct, 1000000000); + return ct + (u64) p->tv_sec * tb_ticks_per_sec; +} + +/* + * Convert cputime <-> timeval + */ +static inline void cputime_to_timeval(const cputime_t ct, struct timeval *p) +{ + u64 x = ct; + unsigned int frac; + + frac = do_div(x, tb_ticks_per_sec); + p->tv_sec = x; + x = (u64) frac * 1000000; + do_div(x, tb_ticks_per_sec); + p->tv_usec = x; +} + +static inline cputime_t timeval_to_cputime(const struct timeval *p) +{ + cputime_t ct; + + ct = (u64) p->tv_usec * tb_ticks_per_sec; + do_div(ct, 1000000); + return ct + (u64) p->tv_sec * tb_ticks_per_sec; +} + +/* + * Convert cputime <-> clock_t (units of 1/USER_HZ seconds) + */ +extern u64 __cputime_clockt_factor; + +static inline unsigned long cputime_to_clock_t(const cputime_t ct) +{ + return mulhdu(ct, __cputime_clockt_factor); +} + +static inline cputime_t clock_t_to_cputime(const unsigned long clk) +{ + cputime_t ct; + unsigned long sec; + + /* have to be a little careful about overflow */ + ct = clk % USER_HZ; + sec = clk / USER_HZ; + if (ct) { + ct *= tb_ticks_per_sec; + do_div(ct, USER_HZ); + } + if (sec) + ct += (cputime_t) sec * tb_ticks_per_sec; + return ct; +} + +#define cputime64_to_clock_t(ct) cputime_to_clock_t((cputime_t)(ct)) + +#endif /* __KERNEL__ */ +#endif /* CONFIG_VIRT_CPU_ACCOUNTING */ +#endif /* __POWERPC_CPUTIME_H */ diff --git a/arch/powerpc/include/asm/current.h b/arch/powerpc/include/asm/current.h new file mode 100644 index 000000000000..e2c7f06931e7 --- /dev/null +++ b/arch/powerpc/include/asm/current.h @@ -0,0 +1,40 @@ +#ifndef _ASM_POWERPC_CURRENT_H +#define _ASM_POWERPC_CURRENT_H +#ifdef __KERNEL__ + +/* + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +struct task_struct; + +#ifdef __powerpc64__ +#include +#include + +static inline struct task_struct *get_current(void) +{ + struct task_struct *task; + + __asm__ __volatile__("ld %0,%1(13)" + : "=r" (task) + : "i" (offsetof(struct paca_struct, __current))); + + return task; +} +#define current get_current() + +#else + +/* + * We keep `current' in r2 for speed. + */ +register struct task_struct *current asm ("r2"); + +#endif + +#endif /* __KERNEL__ */ +#endif /* _ASM_POWERPC_CURRENT_H */ diff --git a/arch/powerpc/include/asm/dbdma.h b/arch/powerpc/include/asm/dbdma.h new file mode 100644 index 000000000000..e23f07e73cb3 --- /dev/null +++ b/arch/powerpc/include/asm/dbdma.h @@ -0,0 +1,108 @@ +/* + * Definitions for using the Apple Descriptor-Based DMA controller + * in Power Macintosh computers. + * + * Copyright (C) 1996 Paul Mackerras. + */ + +#ifdef __KERNEL__ +#ifndef _ASM_DBDMA_H_ +#define _ASM_DBDMA_H_ +/* + * DBDMA control/status registers. All little-endian. + */ +struct dbdma_regs { + unsigned int control; /* lets you change bits in status */ + unsigned int status; /* DMA and device status bits (see below) */ + unsigned int cmdptr_hi; /* upper 32 bits of command address */ + unsigned int cmdptr; /* (lower 32 bits of) command address (phys) */ + unsigned int intr_sel; /* select interrupt condition bit */ + unsigned int br_sel; /* select branch condition bit */ + unsigned int wait_sel; /* select wait condition bit */ + unsigned int xfer_mode; + unsigned int data2ptr_hi; + unsigned int data2ptr; + unsigned int res1; + unsigned int address_hi; + unsigned int br_addr_hi; + unsigned int res2[3]; +}; + +/* Bits in control and status registers */ +#define RUN 0x8000 +#define PAUSE 0x4000 +#define FLUSH 0x2000 +#define WAKE 0x1000 +#define DEAD 0x0800 +#define ACTIVE 0x0400 +#define BT 0x0100 +#define DEVSTAT 0x00ff + +/* + * DBDMA command structure. These fields are all little-endian! + */ +struct dbdma_cmd { + unsigned short req_count; /* requested byte transfer count */ + unsigned short command; /* command word (has bit-fields) */ + unsigned int phy_addr; /* physical data address */ + unsigned int cmd_dep; /* command-dependent field */ + unsigned short res_count; /* residual count after completion */ + unsigned short xfer_status; /* transfer status */ +}; + +/* DBDMA command values in command field */ +#define OUTPUT_MORE 0 /* transfer memory data to stream */ +#define OUTPUT_LAST 0x1000 /* ditto followed by end marker */ +#define INPUT_MORE 0x2000 /* transfer stream data to memory */ +#define INPUT_LAST 0x3000 /* ditto, expect end marker */ +#define STORE_WORD 0x4000 /* write word (4 bytes) to device reg */ +#define LOAD_WORD 0x5000 /* read word (4 bytes) from device reg */ +#define DBDMA_NOP 0x6000 /* do nothing */ +#define DBDMA_STOP 0x7000 /* suspend processing */ + +/* Key values in command field */ +#define KEY_STREAM0 0 /* usual data stream */ +#define KEY_STREAM1 0x100 /* control/status stream */ +#define KEY_STREAM2 0x200 /* device-dependent stream */ +#define KEY_STREAM3 0x300 /* device-dependent stream */ +#define KEY_REGS 0x500 /* device register space */ +#define KEY_SYSTEM 0x600 /* system memory-mapped space */ +#define KEY_DEVICE 0x700 /* device memory-mapped space */ + +/* Interrupt control values in command field */ +#define INTR_NEVER 0 /* don't interrupt */ +#define INTR_IFSET 0x10 /* intr if condition bit is 1 */ +#define INTR_IFCLR 0x20 /* intr if condition bit is 0 */ +#define INTR_ALWAYS 0x30 /* always interrupt */ + +/* Branch control values in command field */ +#define BR_NEVER 0 /* don't branch */ +#define BR_IFSET 0x4 /* branch if condition bit is 1 */ +#define BR_IFCLR 0x8 /* branch if condition bit is 0 */ +#define BR_ALWAYS 0xc /* always branch */ + +/* Wait control values in command field */ +#define WAIT_NEVER 0 /* don't wait */ +#define WAIT_IFSET 1 /* wait if condition bit is 1 */ +#define WAIT_IFCLR 2 /* wait if condition bit is 0 */ +#define WAIT_ALWAYS 3 /* always wait */ + +/* Align an address for a DBDMA command structure */ +#define DBDMA_ALIGN(x) (((unsigned long)(x) + sizeof(struct dbdma_cmd) - 1) \ + & -sizeof(struct dbdma_cmd)) + +/* Useful macros */ +#define DBDMA_DO_STOP(regs) do { \ + out_le32(&((regs)->control), (RUN|FLUSH)<<16); \ + while(in_le32(&((regs)->status)) & (ACTIVE|FLUSH)) \ + ; \ +} while(0) + +#define DBDMA_DO_RESET(regs) do { \ + out_le32(&((regs)->control), (ACTIVE|DEAD|WAKE|FLUSH|PAUSE|RUN)<<16);\ + while(in_le32(&((regs)->status)) & (RUN)) \ + ; \ +} while(0) + +#endif /* _ASM_DBDMA_H_ */ +#endif /* __KERNEL__ */ diff --git a/arch/powerpc/include/asm/dcr-generic.h b/arch/powerpc/include/asm/dcr-generic.h new file mode 100644 index 000000000000..35b71599ec46 --- /dev/null +++ b/arch/powerpc/include/asm/dcr-generic.h @@ -0,0 +1,49 @@ +/* + * (c) Copyright 2006 Benjamin Herrenschmidt, IBM Corp. + * + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See + * the GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef _ASM_POWERPC_DCR_GENERIC_H +#define _ASM_POWERPC_DCR_GENERIC_H +#ifdef __KERNEL__ +#ifndef __ASSEMBLY__ + +enum host_type_t {DCR_HOST_MMIO, DCR_HOST_NATIVE, DCR_HOST_INVALID}; + +typedef struct { + enum host_type_t type; + union { + dcr_host_mmio_t mmio; + dcr_host_native_t native; + } host; +} dcr_host_t; + +extern bool dcr_map_ok_generic(dcr_host_t host); + +extern dcr_host_t dcr_map_generic(struct device_node *dev, unsigned int dcr_n, + unsigned int dcr_c); +extern void dcr_unmap_generic(dcr_host_t host, unsigned int dcr_c); + +extern u32 dcr_read_generic(dcr_host_t host, unsigned int dcr_n); + +extern void dcr_write_generic(dcr_host_t host, unsigned int dcr_n, u32 value); + +#endif /* __ASSEMBLY__ */ +#endif /* __KERNEL__ */ +#endif /* _ASM_POWERPC_DCR_GENERIC_H */ + + diff --git a/arch/powerpc/include/asm/dcr-mmio.h b/arch/powerpc/include/asm/dcr-mmio.h new file mode 100644 index 000000000000..acd491dbd45a --- /dev/null +++ b/arch/powerpc/include/asm/dcr-mmio.h @@ -0,0 +1,61 @@ +/* + * (c) Copyright 2006 Benjamin Herrenschmidt, IBM Corp. + * + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See + * the GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef _ASM_POWERPC_DCR_MMIO_H +#define _ASM_POWERPC_DCR_MMIO_H +#ifdef __KERNEL__ + +#include + +typedef struct { + void __iomem *token; + unsigned int stride; + unsigned int base; +} dcr_host_mmio_t; + +static inline bool dcr_map_ok_mmio(dcr_host_mmio_t host) +{ + return host.token != NULL; +} + +extern dcr_host_mmio_t dcr_map_mmio(struct device_node *dev, + unsigned int dcr_n, + unsigned int dcr_c); +extern void dcr_unmap_mmio(dcr_host_mmio_t host, unsigned int dcr_c); + +static inline u32 dcr_read_mmio(dcr_host_mmio_t host, unsigned int dcr_n) +{ + return in_be32(host.token + ((host.base + dcr_n) * host.stride)); +} + +static inline void dcr_write_mmio(dcr_host_mmio_t host, + unsigned int dcr_n, + u32 value) +{ + out_be32(host.token + ((host.base + dcr_n) * host.stride), value); +} + +extern u64 of_translate_dcr_address(struct device_node *dev, + unsigned int dcr_n, + unsigned int *stride); + +#endif /* __KERNEL__ */ +#endif /* _ASM_POWERPC_DCR_MMIO_H */ + + diff --git a/arch/powerpc/include/asm/dcr-native.h b/arch/powerpc/include/asm/dcr-native.h new file mode 100644 index 000000000000..72d2b72c7390 --- /dev/null +++ b/arch/powerpc/include/asm/dcr-native.h @@ -0,0 +1,116 @@ +/* + * (c) Copyright 2006 Benjamin Herrenschmidt, IBM Corp. + * + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See + * the GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef _ASM_POWERPC_DCR_NATIVE_H +#define _ASM_POWERPC_DCR_NATIVE_H +#ifdef __KERNEL__ +#ifndef __ASSEMBLY__ + +#include + +typedef struct { + unsigned int base; +} dcr_host_native_t; + +static inline bool dcr_map_ok_native(dcr_host_native_t host) +{ + return 1; +} + +#define dcr_map_native(dev, dcr_n, dcr_c) \ + ((dcr_host_native_t){ .base = (dcr_n) }) +#define dcr_unmap_native(host, dcr_c) do {} while (0) +#define dcr_read_native(host, dcr_n) mfdcr(dcr_n + host.base) +#define dcr_write_native(host, dcr_n, value) mtdcr(dcr_n + host.base, value) + +/* Device Control Registers */ +void __mtdcr(int reg, unsigned int val); +unsigned int __mfdcr(int reg); +#define mfdcr(rn) \ + ({unsigned int rval; \ + if (__builtin_constant_p(rn)) \ + asm volatile("mfdcr %0," __stringify(rn) \ + : "=r" (rval)); \ + else \ + rval = __mfdcr(rn); \ + rval;}) + +#define mtdcr(rn, v) \ +do { \ + if (__builtin_constant_p(rn)) \ + asm volatile("mtdcr " __stringify(rn) ",%0" \ + : : "r" (v)); \ + else \ + __mtdcr(rn, v); \ +} while (0) + +/* R/W of indirect DCRs make use of standard naming conventions for DCRs */ +extern spinlock_t dcr_ind_lock; + +static inline unsigned __mfdcri(int base_addr, int base_data, int reg) +{ + unsigned long flags; + unsigned int val; + + spin_lock_irqsave(&dcr_ind_lock, flags); + __mtdcr(base_addr, reg); + val = __mfdcr(base_data); + spin_unlock_irqrestore(&dcr_ind_lock, flags); + return val; +} + +static inline void __mtdcri(int base_addr, int base_data, int reg, + unsigned val) +{ + unsigned long flags; + + spin_lock_irqsave(&dcr_ind_lock, flags); + __mtdcr(base_addr, reg); + __mtdcr(base_data, val); + spin_unlock_irqrestore(&dcr_ind_lock, flags); +} + +static inline void __dcri_clrset(int base_addr, int base_data, int reg, + unsigned clr, unsigned set) +{ + unsigned long flags; + unsigned int val; + + spin_lock_irqsave(&dcr_ind_lock, flags); + __mtdcr(base_addr, reg); + val = (__mfdcr(base_data) & ~clr) | set; + __mtdcr(base_data, val); + spin_unlock_irqrestore(&dcr_ind_lock, flags); +} + +#define mfdcri(base, reg) __mfdcri(DCRN_ ## base ## _CONFIG_ADDR, \ + DCRN_ ## base ## _CONFIG_DATA, \ + reg) + +#define mtdcri(base, reg, data) __mtdcri(DCRN_ ## base ## _CONFIG_ADDR, \ + DCRN_ ## base ## _CONFIG_DATA, \ + reg, data) + +#define dcri_clrset(base, reg, clr, set) __dcri_clrset(DCRN_ ## base ## _CONFIG_ADDR, \ + DCRN_ ## base ## _CONFIG_DATA, \ + reg, clr, set) + +#endif /* __ASSEMBLY__ */ +#endif /* __KERNEL__ */ +#endif /* _ASM_POWERPC_DCR_NATIVE_H */ diff --git a/arch/powerpc/include/asm/dcr-regs.h b/arch/powerpc/include/asm/dcr-regs.h new file mode 100644 index 000000000000..29b0ecef980a --- /dev/null +++ b/arch/powerpc/include/asm/dcr-regs.h @@ -0,0 +1,149 @@ +/* + * Common DCR / SDR / CPR register definitions used on various IBM/AMCC + * 4xx processors + * + * Copyright 2007 Benjamin Herrenschmidt, IBM Corp + * + * + * Mostly lifted from asm-ppc/ibm4xx.h by + * + * Copyright (c) 1999 Grant Erickson + * + */ + +#ifndef __DCR_REGS_H__ +#define __DCR_REGS_H__ + +/* + * Most DCRs used for controlling devices such as the MAL, DMA engine, + * etc... are obtained for the device tree. + * + * The definitions in this files are fixed DCRs and indirect DCRs that + * are commonly used outside of specific drivers or refer to core + * common registers that may occasionally have to be tweaked outside + * of the driver main register set + */ + +/* CPRs (440GX and 440SP/440SPe) */ +#define DCRN_CPR0_CONFIG_ADDR 0xc +#define DCRN_CPR0_CONFIG_DATA 0xd + +/* SDRs (440GX and 440SP/440SPe) */ +#define DCRN_SDR0_CONFIG_ADDR 0xe +#define DCRN_SDR0_CONFIG_DATA 0xf + +#define SDR0_PFC0 0x4100 +#define SDR0_PFC1 0x4101 +#define SDR0_PFC1_EPS 0x1c00000 +#define SDR0_PFC1_EPS_SHIFT 22 +#define SDR0_PFC1_RMII 0x02000000 +#define SDR0_MFR 0x4300 +#define SDR0_MFR_TAH0 0x80000000 /* TAHOE0 Enable */ +#define SDR0_MFR_TAH1 0x40000000 /* TAHOE1 Enable */ +#define SDR0_MFR_PCM 0x10000000 /* PPC440GP irq compat mode */ +#define SDR0_MFR_ECS 0x08000000 /* EMAC int clk */ +#define SDR0_MFR_T0TXFL 0x00080000 +#define SDR0_MFR_T0TXFH 0x00040000 +#define SDR0_MFR_T1TXFL 0x00020000 +#define SDR0_MFR_T1TXFH 0x00010000 +#define SDR0_MFR_E0TXFL 0x00008000 +#define SDR0_MFR_E0TXFH 0x00004000 +#define SDR0_MFR_E0RXFL 0x00002000 +#define SDR0_MFR_E0RXFH 0x00001000 +#define SDR0_MFR_E1TXFL 0x00000800 +#define SDR0_MFR_E1TXFH 0x00000400 +#define SDR0_MFR_E1RXFL 0x00000200 +#define SDR0_MFR_E1RXFH 0x00000100 +#define SDR0_MFR_E2TXFL 0x00000080 +#define SDR0_MFR_E2TXFH 0x00000040 +#define SDR0_MFR_E2RXFL 0x00000020 +#define SDR0_MFR_E2RXFH 0x00000010 +#define SDR0_MFR_E3TXFL 0x00000008 +#define SDR0_MFR_E3TXFH 0x00000004 +#define SDR0_MFR_E3RXFL 0x00000002 +#define SDR0_MFR_E3RXFH 0x00000001 +#define SDR0_UART0 0x0120 +#define SDR0_UART1 0x0121 +#define SDR0_UART2 0x0122 +#define SDR0_UART3 0x0123 +#define SDR0_CUST0 0x4000 + +/* + * All those DCR register addresses are offsets from the base address + * for the SRAM0 controller (e.g. 0x20 on 440GX). The base address is + * excluded here and configured in the device tree. + */ +#define DCRN_SRAM0_SB0CR 0x00 +#define DCRN_SRAM0_SB1CR 0x01 +#define DCRN_SRAM0_SB2CR 0x02 +#define DCRN_SRAM0_SB3CR 0x03 +#define SRAM_SBCR_BU_MASK 0x00000180 +#define SRAM_SBCR_BS_64KB 0x00000800 +#define SRAM_SBCR_BU_RO 0x00000080 +#define SRAM_SBCR_BU_RW 0x00000180 +#define DCRN_SRAM0_BEAR 0x04 +#define DCRN_SRAM0_BESR0 0x05 +#define DCRN_SRAM0_BESR1 0x06 +#define DCRN_SRAM0_PMEG 0x07 +#define DCRN_SRAM0_CID 0x08 +#define DCRN_SRAM0_REVID 0x09 +#define DCRN_SRAM0_DPC 0x0a +#define SRAM_DPC_ENABLE 0x80000000 + +/* + * All those DCR register addresses are offsets from the base address + * for the SRAM0 controller (e.g. 0x30 on 440GX). The base address is + * excluded here and configured in the device tree. + */ +#define DCRN_L2C0_CFG 0x00 +#define L2C_CFG_L2M 0x80000000 +#define L2C_CFG_ICU 0x40000000 +#define L2C_CFG_DCU 0x20000000 +#define L2C_CFG_DCW_MASK 0x1e000000 +#define L2C_CFG_TPC 0x01000000 +#define L2C_CFG_CPC 0x00800000 +#define L2C_CFG_FRAN 0x00200000 +#define L2C_CFG_SS_MASK 0x00180000 +#define L2C_CFG_SS_256 0x00000000 +#define L2C_CFG_CPIM 0x00040000 +#define L2C_CFG_TPIM 0x00020000 +#define L2C_CFG_LIM 0x00010000 +#define L2C_CFG_PMUX_MASK 0x00007000 +#define L2C_CFG_PMUX_SNP 0x00000000 +#define L2C_CFG_PMUX_IF 0x00001000 +#define L2C_CFG_PMUX_DF 0x00002000 +#define L2C_CFG_PMUX_DS 0x00003000 +#define L2C_CFG_PMIM 0x00000800 +#define L2C_CFG_TPEI 0x00000400 +#define L2C_CFG_CPEI 0x00000200 +#define L2C_CFG_NAM 0x00000100 +#define L2C_CFG_SMCM 0x00000080 +#define L2C_CFG_NBRM 0x00000040 +#define L2C_CFG_RDBW 0x00000008 /* only 460EX/GT */ +#define DCRN_L2C0_CMD 0x01 +#define L2C_CMD_CLR 0x80000000 +#define L2C_CMD_DIAG 0x40000000 +#define L2C_CMD_INV 0x20000000 +#define L2C_CMD_CCP 0x10000000 +#define L2C_CMD_CTE 0x08000000 +#define L2C_CMD_STRC 0x04000000 +#define L2C_CMD_STPC 0x02000000 +#define L2C_CMD_RPMC 0x01000000 +#define L2C_CMD_HCC 0x00800000 +#define DCRN_L2C0_ADDR 0x02 +#define DCRN_L2C0_DATA 0x03 +#define DCRN_L2C0_SR 0x04 +#define L2C_SR_CC 0x80000000 +#define L2C_SR_CPE 0x40000000 +#define L2C_SR_TPE 0x20000000 +#define L2C_SR_LRU 0x10000000 +#define L2C_SR_PCS 0x08000000 +#define DCRN_L2C0_REVID 0x05 +#define DCRN_L2C0_SNP0 0x06 +#define DCRN_L2C0_SNP1 0x07 +#define L2C_SNP_BA_MASK 0xffff0000 +#define L2C_SNP_SSR_MASK 0x0000f000 +#define L2C_SNP_SSR_32G 0x0000f000 +#define L2C_SNP_ESR 0x00000800 + +#endif /* __DCR_REGS_H__ */ diff --git a/arch/powerpc/include/asm/dcr.h b/arch/powerpc/include/asm/dcr.h new file mode 100644 index 000000000000..53b283050ab3 --- /dev/null +++ b/arch/powerpc/include/asm/dcr.h @@ -0,0 +1,82 @@ +/* + * (c) Copyright 2006 Benjamin Herrenschmidt, IBM Corp. + * + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See + * the GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef _ASM_POWERPC_DCR_H +#define _ASM_POWERPC_DCR_H +#ifdef __KERNEL__ +#ifndef __ASSEMBLY__ +#ifdef CONFIG_PPC_DCR + +#ifdef CONFIG_PPC_DCR_NATIVE +#include +#endif + +#ifdef CONFIG_PPC_DCR_MMIO +#include +#endif + + +/* Indirection layer for providing both NATIVE and MMIO support. */ + +#if defined(CONFIG_PPC_DCR_NATIVE) && defined(CONFIG_PPC_DCR_MMIO) + +#include + +#define DCR_MAP_OK(host) dcr_map_ok_generic(host) +#define dcr_map(dev, dcr_n, dcr_c) dcr_map_generic(dev, dcr_n, dcr_c) +#define dcr_unmap(host, dcr_c) dcr_unmap_generic(host, dcr_c) +#define dcr_read(host, dcr_n) dcr_read_generic(host, dcr_n) +#define dcr_write(host, dcr_n, value) dcr_write_generic(host, dcr_n, value) + +#else + +#ifdef CONFIG_PPC_DCR_NATIVE +typedef dcr_host_native_t dcr_host_t; +#define DCR_MAP_OK(host) dcr_map_ok_native(host) +#define dcr_map(dev, dcr_n, dcr_c) dcr_map_native(dev, dcr_n, dcr_c) +#define dcr_unmap(host, dcr_c) dcr_unmap_native(host, dcr_c) +#define dcr_read(host, dcr_n) dcr_read_native(host, dcr_n) +#define dcr_write(host, dcr_n, value) dcr_write_native(host, dcr_n, value) +#else +typedef dcr_host_mmio_t dcr_host_t; +#define DCR_MAP_OK(host) dcr_map_ok_mmio(host) +#define dcr_map(dev, dcr_n, dcr_c) dcr_map_mmio(dev, dcr_n, dcr_c) +#define dcr_unmap(host, dcr_c) dcr_unmap_mmio(host, dcr_c) +#define dcr_read(host, dcr_n) dcr_read_mmio(host, dcr_n) +#define dcr_write(host, dcr_n, value) dcr_write_mmio(host, dcr_n, value) +#endif + +#endif /* defined(CONFIG_PPC_DCR_NATIVE) && defined(CONFIG_PPC_DCR_MMIO) */ + +/* + * On CONFIG_PPC_MERGE, we have additional helpers to read the DCR + * base from the device-tree + */ +#ifdef CONFIG_PPC_MERGE +struct device_node; +extern unsigned int dcr_resource_start(struct device_node *np, + unsigned int index); +extern unsigned int dcr_resource_len(struct device_node *np, + unsigned int index); +#endif /* CONFIG_PPC_MERGE */ + +#endif /* CONFIG_PPC_DCR */ +#endif /* __ASSEMBLY__ */ +#endif /* __KERNEL__ */ +#endif /* _ASM_POWERPC_DCR_H */ diff --git a/arch/powerpc/include/asm/delay.h b/arch/powerpc/include/asm/delay.h new file mode 100644 index 000000000000..f9200a65c632 --- /dev/null +++ b/arch/powerpc/include/asm/delay.h @@ -0,0 +1,34 @@ +#ifndef _ASM_POWERPC_DELAY_H +#define _ASM_POWERPC_DELAY_H +#ifdef __KERNEL__ + +/* + * Copyright 1996, Paul Mackerras. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + * + * PPC64 Support added by Dave Engebretsen, Todd Inglett, Mike Corrigan, + * Anton Blanchard. + */ + +extern void __delay(unsigned long loops); +extern void udelay(unsigned long usecs); + +/* + * On shared processor machines the generic implementation of mdelay can + * result in large errors. While each iteration of the loop inside mdelay + * is supposed to take 1ms, the hypervisor could sleep our partition for + * longer (eg 10ms). With the right timing these errors can add up. + * + * Since there is no 32bit overflow issue on 64bit kernels, just call + * udelay directly. + */ +#ifdef CONFIG_PPC64 +#define mdelay(n) udelay((n) * 1000) +#endif + +#endif /* __KERNEL__ */ +#endif /* _ASM_POWERPC_DELAY_H */ diff --git a/arch/powerpc/include/asm/device.h b/arch/powerpc/include/asm/device.h new file mode 100644 index 000000000000..228ab2a315b9 --- /dev/null +++ b/arch/powerpc/include/asm/device.h @@ -0,0 +1,24 @@ +/* + * Arch specific extensions to struct device + * + * This file is released under the GPLv2 + */ +#ifndef _ASM_POWERPC_DEVICE_H +#define _ASM_POWERPC_DEVICE_H + +struct dma_mapping_ops; +struct device_node; + +struct dev_archdata { + /* Optional pointer to an OF device node */ + struct device_node *of_node; + + /* DMA operations on that device */ + struct dma_mapping_ops *dma_ops; + void *dma_data; + + /* NUMA node if applicable */ + int numa_node; +}; + +#endif /* _ASM_POWERPC_DEVICE_H */ diff --git a/arch/powerpc/include/asm/div64.h b/arch/powerpc/include/asm/div64.h new file mode 100644 index 000000000000..6cd978cefb28 --- /dev/null +++ b/arch/powerpc/include/asm/div64.h @@ -0,0 +1 @@ +#include diff --git a/arch/powerpc/include/asm/dma-mapping.h b/arch/powerpc/include/asm/dma-mapping.h new file mode 100644 index 000000000000..c7ca45f97dd2 --- /dev/null +++ b/arch/powerpc/include/asm/dma-mapping.h @@ -0,0 +1,474 @@ +/* + * Copyright (C) 2004 IBM + * + * Implements the generic device dma API for powerpc. + * the pci and vio busses + */ +#ifndef _ASM_DMA_MAPPING_H +#define _ASM_DMA_MAPPING_H +#ifdef __KERNEL__ + +#include +#include +/* need struct page definitions */ +#include +#include +#include +#include + +#define DMA_ERROR_CODE (~(dma_addr_t)0x0) + +#ifdef CONFIG_NOT_COHERENT_CACHE +/* + * DMA-consistent mapping functions for PowerPCs that don't support + * cache snooping. These allocate/free a region of uncached mapped + * memory space for use with DMA devices. Alternatively, you could + * allocate the space "normally" and use the cache management functions + * to ensure it is consistent. + */ +extern void *__dma_alloc_coherent(size_t size, dma_addr_t *handle, gfp_t gfp); +extern void __dma_free_coherent(size_t size, void *vaddr); +extern void __dma_sync(void *vaddr, size_t size, int direction); +extern void __dma_sync_page(struct page *page, unsigned long offset, + size_t size, int direction); + +#else /* ! CONFIG_NOT_COHERENT_CACHE */ +/* + * Cache coherent cores. + */ + +#define __dma_alloc_coherent(gfp, size, handle) NULL +#define __dma_free_coherent(size, addr) ((void)0) +#define __dma_sync(addr, size, rw) ((void)0) +#define __dma_sync_page(pg, off, sz, rw) ((void)0) + +#endif /* ! CONFIG_NOT_COHERENT_CACHE */ + +#ifdef CONFIG_PPC64 + +static inline unsigned long device_to_mask(struct device *dev) +{ + if (dev->dma_mask && *dev->dma_mask) + return *dev->dma_mask; + /* Assume devices without mask can take 32 bit addresses */ + return 0xfffffffful; +} + +/* + * DMA operations are abstracted for G5 vs. i/pSeries, PCI vs. VIO + */ +struct dma_mapping_ops { + void * (*alloc_coherent)(struct device *dev, size_t size, + dma_addr_t *dma_handle, gfp_t flag); + void (*free_coherent)(struct device *dev, size_t size, + void *vaddr, dma_addr_t dma_handle); + dma_addr_t (*map_single)(struct device *dev, void *ptr, + size_t size, enum dma_data_direction direction, + struct dma_attrs *attrs); + void (*unmap_single)(struct device *dev, dma_addr_t dma_addr, + size_t size, enum dma_data_direction direction, + struct dma_attrs *attrs); + int (*map_sg)(struct device *dev, struct scatterlist *sg, + int nents, enum dma_data_direction direction, + struct dma_attrs *attrs); + void (*unmap_sg)(struct device *dev, struct scatterlist *sg, + int nents, enum dma_data_direction direction, + struct dma_attrs *attrs); + int (*dma_supported)(struct device *dev, u64 mask); + int (*set_dma_mask)(struct device *dev, u64 dma_mask); +}; + +static inline struct dma_mapping_ops *get_dma_ops(struct device *dev) +{ + /* We don't handle the NULL dev case for ISA for now. We could + * do it via an out of line call but it is not needed for now. The + * only ISA DMA device we support is the floppy and we have a hack + * in the floppy driver directly to get a device for us. + */ + if (unlikely(dev == NULL || dev->archdata.dma_ops == NULL)) + return NULL; + return dev->archdata.dma_ops; +} + +static inline void set_dma_ops(struct device *dev, struct dma_mapping_ops *ops) +{ + dev->archdata.dma_ops = ops; +} + +static inline int dma_supported(struct device *dev, u64 mask) +{ + struct dma_mapping_ops *dma_ops = get_dma_ops(dev); + + if (unlikely(dma_ops == NULL)) + return 0; + if (dma_ops->dma_supported == NULL) + return 1; + return dma_ops->dma_supported(dev, mask); +} + +/* We have our own implementation of pci_set_dma_mask() */ +#define HAVE_ARCH_PCI_SET_DMA_MASK + +static inline int dma_set_mask(struct device *dev, u64 dma_mask) +{ + struct dma_mapping_ops *dma_ops = get_dma_ops(dev); + + if (unlikely(dma_ops == NULL)) + return -EIO; + if (dma_ops->set_dma_mask != NULL) + return dma_ops->set_dma_mask(dev, dma_mask); + if (!dev->dma_mask || !dma_supported(dev, dma_mask)) + return -EIO; + *dev->dma_mask = dma_mask; + return 0; +} + +static inline dma_addr_t dma_map_single_attrs(struct device *dev, + void *cpu_addr, + size_t size, + enum dma_data_direction direction, + struct dma_attrs *attrs) +{ + struct dma_mapping_ops *dma_ops = get_dma_ops(dev); + + BUG_ON(!dma_ops); + return dma_ops->map_single(dev, cpu_addr, size, direction, attrs); +} + +static inline void dma_unmap_single_attrs(struct device *dev, + dma_addr_t dma_addr, + size_t size, + enum dma_data_direction direction, + struct dma_attrs *attrs) +{ + struct dma_mapping_ops *dma_ops = get_dma_ops(dev); + + BUG_ON(!dma_ops); + dma_ops->unmap_single(dev, dma_addr, size, direction, attrs); +} + +static inline dma_addr_t dma_map_page_attrs(struct device *dev, + struct page *page, + unsigned long offset, size_t size, + enum dma_data_direction direction, + struct dma_attrs *attrs) +{ + struct dma_mapping_ops *dma_ops = get_dma_ops(dev); + + BUG_ON(!dma_ops); + return dma_ops->map_single(dev, page_address(page) + offset, size, + direction, attrs); +} + +static inline void dma_unmap_page_attrs(struct device *dev, + dma_addr_t dma_address, + size_t size, + enum dma_data_direction direction, + struct dma_attrs *attrs) +{ + struct dma_mapping_ops *dma_ops = get_dma_ops(dev); + + BUG_ON(!dma_ops); + dma_ops->unmap_single(dev, dma_address, size, direction, attrs); +} + +static inline int dma_map_sg_attrs(struct device *dev, struct scatterlist *sg, + int nents, enum dma_data_direction direction, + struct dma_attrs *attrs) +{ + struct dma_mapping_ops *dma_ops = get_dma_ops(dev); + + BUG_ON(!dma_ops); + return dma_ops->map_sg(dev, sg, nents, direction, attrs); +} + +static inline void dma_unmap_sg_attrs(struct device *dev, + struct scatterlist *sg, + int nhwentries, + enum dma_data_direction direction, + struct dma_attrs *attrs) +{ + struct dma_mapping_ops *dma_ops = get_dma_ops(dev); + + BUG_ON(!dma_ops); + dma_ops->unmap_sg(dev, sg, nhwentries, direction, attrs); +} + +static inline void *dma_alloc_coherent(struct device *dev, size_t size, + dma_addr_t *dma_handle, gfp_t flag) +{ + struct dma_mapping_ops *dma_ops = get_dma_ops(dev); + + BUG_ON(!dma_ops); + return dma_ops->alloc_coherent(dev, size, dma_handle, flag); +} + +static inline void dma_free_coherent(struct device *dev, size_t size, + void *cpu_addr, dma_addr_t dma_handle) +{ + struct dma_mapping_ops *dma_ops = get_dma_ops(dev); + + BUG_ON(!dma_ops); + dma_ops->free_coherent(dev, size, cpu_addr, dma_handle); +} + +static inline dma_addr_t dma_map_single(struct device *dev, void *cpu_addr, + size_t size, + enum dma_data_direction direction) +{ + return dma_map_single_attrs(dev, cpu_addr, size, direction, NULL); +} + +static inline void dma_unmap_single(struct device *dev, dma_addr_t dma_addr, + size_t size, + enum dma_data_direction direction) +{ + dma_unmap_single_attrs(dev, dma_addr, size, direction, NULL); +} + +static inline dma_addr_t dma_map_page(struct device *dev, struct page *page, + unsigned long offset, size_t size, + enum dma_data_direction direction) +{ + return dma_map_page_attrs(dev, page, offset, size, direction, NULL); +} + +static inline void dma_unmap_page(struct device *dev, dma_addr_t dma_address, + size_t size, + enum dma_data_direction direction) +{ + dma_unmap_page_attrs(dev, dma_address, size, direction, NULL); +} + +static inline int dma_map_sg(struct device *dev, struct scatterlist *sg, + int nents, enum dma_data_direction direction) +{ + return dma_map_sg_attrs(dev, sg, nents, direction, NULL); +} + +static inline void dma_unmap_sg(struct device *dev, struct scatterlist *sg, + int nhwentries, + enum dma_data_direction direction) +{ + dma_unmap_sg_attrs(dev, sg, nhwentries, direction, NULL); +} + +/* + * Available generic sets of operations + */ +extern struct dma_mapping_ops dma_iommu_ops; +extern struct dma_mapping_ops dma_direct_ops; + +#else /* CONFIG_PPC64 */ + +#define dma_supported(dev, mask) (1) + +static inline int dma_set_mask(struct device *dev, u64 dma_mask) +{ + if (!dev->dma_mask || !dma_supported(dev, mask)) + return -EIO; + + *dev->dma_mask = dma_mask; + + return 0; +} + +static inline void *dma_alloc_coherent(struct device *dev, size_t size, + dma_addr_t * dma_handle, + gfp_t gfp) +{ +#ifdef CONFIG_NOT_COHERENT_CACHE + return __dma_alloc_coherent(size, dma_handle, gfp); +#else + void *ret; + /* ignore region specifiers */ + gfp &= ~(__GFP_DMA | __GFP_HIGHMEM); + + if (dev == NULL || dev->coherent_dma_mask < 0xffffffff) + gfp |= GFP_DMA; + + ret = (void *)__get_free_pages(gfp, get_order(size)); + + if (ret != NULL) { + memset(ret, 0, size); + *dma_handle = virt_to_bus(ret); + } + + return ret; +#endif +} + +static inline void +dma_free_coherent(struct device *dev, size_t size, void *vaddr, + dma_addr_t dma_handle) +{ +#ifdef CONFIG_NOT_COHERENT_CACHE + __dma_free_coherent(size, vaddr); +#else + free_pages((unsigned long)vaddr, get_order(size)); +#endif +} + +static inline dma_addr_t +dma_map_single(struct device *dev, void *ptr, size_t size, + enum dma_data_direction direction) +{ + BUG_ON(direction == DMA_NONE); + + __dma_sync(ptr, size, direction); + + return virt_to_bus(ptr); +} + +static inline void dma_unmap_single(struct device *dev, dma_addr_t dma_addr, + size_t size, + enum dma_data_direction direction) +{ + /* We do nothing. */ +} + +static inline dma_addr_t +dma_map_page(struct device *dev, struct page *page, + unsigned long offset, size_t size, + enum dma_data_direction direction) +{ + BUG_ON(direction == DMA_NONE); + + __dma_sync_page(page, offset, size, direction); + + return page_to_bus(page) + offset; +} + +static inline void dma_unmap_page(struct device *dev, dma_addr_t dma_address, + size_t size, + enum dma_data_direction direction) +{ + /* We do nothing. */ +} + +static inline int +dma_map_sg(struct device *dev, struct scatterlist *sgl, int nents, + enum dma_data_direction direction) +{ + struct scatterlist *sg; + int i; + + BUG_ON(direction == DMA_NONE); + + for_each_sg(sgl, sg, nents, i) { + BUG_ON(!sg_page(sg)); + __dma_sync_page(sg_page(sg), sg->offset, sg->length, direction); + sg->dma_address = page_to_bus(sg_page(sg)) + sg->offset; + } + + return nents; +} + +static inline void dma_unmap_sg(struct device *dev, struct scatterlist *sg, + int nhwentries, + enum dma_data_direction direction) +{ + /* We don't do anything here. */ +} + +#endif /* CONFIG_PPC64 */ + +static inline void dma_sync_single_for_cpu(struct device *dev, + dma_addr_t dma_handle, size_t size, + enum dma_data_direction direction) +{ + BUG_ON(direction == DMA_NONE); + __dma_sync(bus_to_virt(dma_handle), size, direction); +} + +static inline void dma_sync_single_for_device(struct device *dev, + dma_addr_t dma_handle, size_t size, + enum dma_data_direction direction) +{ + BUG_ON(direction == DMA_NONE); + __dma_sync(bus_to_virt(dma_handle), size, direction); +} + +static inline void dma_sync_sg_for_cpu(struct device *dev, + struct scatterlist *sgl, int nents, + enum dma_data_direction direction) +{ + struct scatterlist *sg; + int i; + + BUG_ON(direction == DMA_NONE); + + for_each_sg(sgl, sg, nents, i) + __dma_sync_page(sg_page(sg), sg->offset, sg->length, direction); +} + +static inline void dma_sync_sg_for_device(struct device *dev, + struct scatterlist *sgl, int nents, + enum dma_data_direction direction) +{ + struct scatterlist *sg; + int i; + + BUG_ON(direction == DMA_NONE); + + for_each_sg(sgl, sg, nents, i) + __dma_sync_page(sg_page(sg), sg->offset, sg->length, direction); +} + +static inline int dma_mapping_error(struct device *dev, dma_addr_t dma_addr) +{ +#ifdef CONFIG_PPC64 + return (dma_addr == DMA_ERROR_CODE); +#else + return 0; +#endif +} + +#define dma_alloc_noncoherent(d, s, h, f) dma_alloc_coherent(d, s, h, f) +#define dma_free_noncoherent(d, s, v, h) dma_free_coherent(d, s, v, h) +#ifdef CONFIG_NOT_COHERENT_CACHE +#define dma_is_consistent(d, h) (0) +#else +#define dma_is_consistent(d, h) (1) +#endif + +static inline int dma_get_cache_alignment(void) +{ +#ifdef CONFIG_PPC64 + /* no easy way to get cache size on all processors, so return + * the maximum possible, to be safe */ + return (1 << INTERNODE_CACHE_SHIFT); +#else + /* + * Each processor family will define its own L1_CACHE_SHIFT, + * L1_CACHE_BYTES wraps to this, so this is always safe. + */ + return L1_CACHE_BYTES; +#endif +} + +static inline void dma_sync_single_range_for_cpu(struct device *dev, + dma_addr_t dma_handle, unsigned long offset, size_t size, + enum dma_data_direction direction) +{ + /* just sync everything for now */ + dma_sync_single_for_cpu(dev, dma_handle, offset + size, direction); +} + +static inline void dma_sync_single_range_for_device(struct device *dev, + dma_addr_t dma_handle, unsigned long offset, size_t size, + enum dma_data_direction direction) +{ + /* just sync everything for now */ + dma_sync_single_for_device(dev, dma_handle, offset + size, direction); +} + +static inline void dma_cache_sync(struct device *dev, void *vaddr, size_t size, + enum dma_data_direction direction) +{ + BUG_ON(direction == DMA_NONE); + __dma_sync(vaddr, size, (int)direction); +} + +#endif /* __KERNEL__ */ +#endif /* _ASM_DMA_MAPPING_H */ diff --git a/arch/powerpc/include/asm/dma.h b/arch/powerpc/include/asm/dma.h new file mode 100644 index 000000000000..a7e06e25c708 --- /dev/null +++ b/arch/powerpc/include/asm/dma.h @@ -0,0 +1,360 @@ +#ifndef _ASM_POWERPC_DMA_H +#define _ASM_POWERPC_DMA_H +#ifdef __KERNEL__ + +/* + * Defines for using and allocating dma channels. + * Written by Hennus Bergman, 1992. + * High DMA channel support & info by Hannu Savolainen + * and John Boyd, Nov. 1992. + * Changes for ppc sound by Christoph Nadig + */ + +/* + * Note: Adapted for PowerPC by Gary Thomas + * Modified by Cort Dougan + * + * None of this really applies for Power Macintoshes. There is + * basically just enough here to get kernel/dma.c to compile. + * + * There may be some comments or restrictions made here which are + * not valid for the PReP platform. Take what you read + * with a grain of salt. + */ + +#include +#include +#include + +#ifndef MAX_DMA_CHANNELS +#define MAX_DMA_CHANNELS 8 +#endif + +/* The maximum address that we can perform a DMA transfer to on this platform */ +/* Doesn't really apply... */ +#define MAX_DMA_ADDRESS (~0UL) + +#if !defined(CONFIG_PPC_ISERIES) || defined(CONFIG_PCI) + +#ifdef HAVE_REALLY_SLOW_DMA_CONTROLLER +#define dma_outb outb_p +#else +#define dma_outb outb +#endif + +#define dma_inb inb + +/* + * NOTES about DMA transfers: + * + * controller 1: channels 0-3, byte operations, ports 00-1F + * controller 2: channels 4-7, word operations, ports C0-DF + * + * - ALL registers are 8 bits only, regardless of transfer size + * - channel 4 is not used - cascades 1 into 2. + * - channels 0-3 are byte - addresses/counts are for physical bytes + * - channels 5-7 are word - addresses/counts are for physical words + * - transfers must not cross physical 64K (0-3) or 128K (5-7) boundaries + * - transfer count loaded to registers is 1 less than actual count + * - controller 2 offsets are all even (2x offsets for controller 1) + * - page registers for 5-7 don't use data bit 0, represent 128K pages + * - page registers for 0-3 use bit 0, represent 64K pages + * + * On PReP, DMA transfers are limited to the lower 16MB of _physical_ memory. + * On CHRP, the W83C553F (and VLSI Tollgate?) support full 32 bit addressing. + * Note that addresses loaded into registers must be _physical_ addresses, + * not logical addresses (which may differ if paging is active). + * + * Address mapping for channels 0-3: + * + * A23 ... A16 A15 ... A8 A7 ... A0 (Physical addresses) + * | ... | | ... | | ... | + * | ... | | ... | | ... | + * | ... | | ... | | ... | + * P7 ... P0 A7 ... A0 A7 ... A0 + * | Page | Addr MSB | Addr LSB | (DMA registers) + * + * Address mapping for channels 5-7: + * + * A23 ... A17 A16 A15 ... A9 A8 A7 ... A1 A0 (Physical addresses) + * | ... | \ \ ... \ \ \ ... \ \ + * | ... | \ \ ... \ \ \ ... \ (not used) + * | ... | \ \ ... \ \ \ ... \ + * P7 ... P1 (0) A7 A6 ... A0 A7 A6 ... A0 + * | Page | Addr MSB | Addr LSB | (DMA registers) + * + * Again, channels 5-7 transfer _physical_ words (16 bits), so addresses + * and counts _must_ be word-aligned (the lowest address bit is _ignored_ at + * the hardware level, so odd-byte transfers aren't possible). + * + * Transfer count (_not # bytes_) is limited to 64K, represented as actual + * count - 1 : 64K => 0xFFFF, 1 => 0x0000. Thus, count is always 1 or more, + * and up to 128K bytes may be transferred on channels 5-7 in one operation. + * + */ + +/* 8237 DMA controllers */ +#define IO_DMA1_BASE 0x00 /* 8 bit slave DMA, channels 0..3 */ +#define IO_DMA2_BASE 0xC0 /* 16 bit master DMA, ch 4(=slave input)..7 */ + +/* DMA controller registers */ +#define DMA1_CMD_REG 0x08 /* command register (w) */ +#define DMA1_STAT_REG 0x08 /* status register (r) */ +#define DMA1_REQ_REG 0x09 /* request register (w) */ +#define DMA1_MASK_REG 0x0A /* single-channel mask (w) */ +#define DMA1_MODE_REG 0x0B /* mode register (w) */ +#define DMA1_CLEAR_FF_REG 0x0C /* clear pointer flip-flop (w) */ +#define DMA1_TEMP_REG 0x0D /* Temporary Register (r) */ +#define DMA1_RESET_REG 0x0D /* Master Clear (w) */ +#define DMA1_CLR_MASK_REG 0x0E /* Clear Mask */ +#define DMA1_MASK_ALL_REG 0x0F /* all-channels mask (w) */ + +#define DMA2_CMD_REG 0xD0 /* command register (w) */ +#define DMA2_STAT_REG 0xD0 /* status register (r) */ +#define DMA2_REQ_REG 0xD2 /* request register (w) */ +#define DMA2_MASK_REG 0xD4 /* single-channel mask (w) */ +#define DMA2_MODE_REG 0xD6 /* mode register (w) */ +#define DMA2_CLEAR_FF_REG 0xD8 /* clear pointer flip-flop (w) */ +#define DMA2_TEMP_REG 0xDA /* Temporary Register (r) */ +#define DMA2_RESET_REG 0xDA /* Master Clear (w) */ +#define DMA2_CLR_MASK_REG 0xDC /* Clear Mask */ +#define DMA2_MASK_ALL_REG 0xDE /* all-channels mask (w) */ + +#define DMA_ADDR_0 0x00 /* DMA address registers */ +#define DMA_ADDR_1 0x02 +#define DMA_ADDR_2 0x04 +#define DMA_ADDR_3 0x06 +#define DMA_ADDR_4 0xC0 +#define DMA_ADDR_5 0xC4 +#define DMA_ADDR_6 0xC8 +#define DMA_ADDR_7 0xCC + +#define DMA_CNT_0 0x01 /* DMA count registers */ +#define DMA_CNT_1 0x03 +#define DMA_CNT_2 0x05 +#define DMA_CNT_3 0x07 +#define DMA_CNT_4 0xC2 +#define DMA_CNT_5 0xC6 +#define DMA_CNT_6 0xCA +#define DMA_CNT_7 0xCE + +#define DMA_LO_PAGE_0 0x87 /* DMA page registers */ +#define DMA_LO_PAGE_1 0x83 +#define DMA_LO_PAGE_2 0x81 +#define DMA_LO_PAGE_3 0x82 +#define DMA_LO_PAGE_5 0x8B +#define DMA_LO_PAGE_6 0x89 +#define DMA_LO_PAGE_7 0x8A + +#define DMA_HI_PAGE_0 0x487 /* DMA page registers */ +#define DMA_HI_PAGE_1 0x483 +#define DMA_HI_PAGE_2 0x481 +#define DMA_HI_PAGE_3 0x482 +#define DMA_HI_PAGE_5 0x48B +#define DMA_HI_PAGE_6 0x489 +#define DMA_HI_PAGE_7 0x48A + +#define DMA1_EXT_REG 0x40B +#define DMA2_EXT_REG 0x4D6 + +#ifndef __powerpc64__ + /* in arch/ppc/kernel/setup.c -- Cort */ + extern unsigned int DMA_MODE_WRITE; + extern unsigned int DMA_MODE_READ; + extern unsigned long ISA_DMA_THRESHOLD; +#else + #define DMA_MODE_READ 0x44 /* I/O to memory, no autoinit, increment, single mode */ + #define DMA_MODE_WRITE 0x48 /* memory to I/O, no autoinit, increment, single mode */ +#endif + +#define DMA_MODE_CASCADE 0xC0 /* pass thru DREQ->HRQ, DACK<-HLDA only */ + +#define DMA_AUTOINIT 0x10 + +extern spinlock_t dma_spin_lock; + +static __inline__ unsigned long claim_dma_lock(void) +{ + unsigned long flags; + spin_lock_irqsave(&dma_spin_lock, flags); + return flags; +} + +static __inline__ void release_dma_lock(unsigned long flags) +{ + spin_unlock_irqrestore(&dma_spin_lock, flags); +} + +/* enable/disable a specific DMA channel */ +static __inline__ void enable_dma(unsigned int dmanr) +{ + unsigned char ucDmaCmd = 0x00; + + if (dmanr != 4) { + dma_outb(0, DMA2_MASK_REG); /* This may not be enabled */ + dma_outb(ucDmaCmd, DMA2_CMD_REG); /* Enable group */ + } + if (dmanr <= 3) { + dma_outb(dmanr, DMA1_MASK_REG); + dma_outb(ucDmaCmd, DMA1_CMD_REG); /* Enable group */ + } else { + dma_outb(dmanr & 3, DMA2_MASK_REG); + } +} + +static __inline__ void disable_dma(unsigned int dmanr) +{ + if (dmanr <= 3) + dma_outb(dmanr | 4, DMA1_MASK_REG); + else + dma_outb((dmanr & 3) | 4, DMA2_MASK_REG); +} + +/* Clear the 'DMA Pointer Flip Flop'. + * Write 0 for LSB/MSB, 1 for MSB/LSB access. + * Use this once to initialize the FF to a known state. + * After that, keep track of it. :-) + * --- In order to do that, the DMA routines below should --- + * --- only be used while interrupts are disabled! --- + */ +static __inline__ void clear_dma_ff(unsigned int dmanr) +{ + if (dmanr <= 3) + dma_outb(0, DMA1_CLEAR_FF_REG); + else + dma_outb(0, DMA2_CLEAR_FF_REG); +} + +/* set mode (above) for a specific DMA channel */ +static __inline__ void set_dma_mode(unsigned int dmanr, char mode) +{ + if (dmanr <= 3) + dma_outb(mode | dmanr, DMA1_MODE_REG); + else + dma_outb(mode | (dmanr & 3), DMA2_MODE_REG); +} + +/* Set only the page register bits of the transfer address. + * This is used for successive transfers when we know the contents of + * the lower 16 bits of the DMA current address register, but a 64k boundary + * may have been crossed. + */ +static __inline__ void set_dma_page(unsigned int dmanr, int pagenr) +{ + switch (dmanr) { + case 0: + dma_outb(pagenr, DMA_LO_PAGE_0); + dma_outb(pagenr >> 8, DMA_HI_PAGE_0); + break; + case 1: + dma_outb(pagenr, DMA_LO_PAGE_1); + dma_outb(pagenr >> 8, DMA_HI_PAGE_1); + break; + case 2: + dma_outb(pagenr, DMA_LO_PAGE_2); + dma_outb(pagenr >> 8, DMA_HI_PAGE_2); + break; + case 3: + dma_outb(pagenr, DMA_LO_PAGE_3); + dma_outb(pagenr >> 8, DMA_HI_PAGE_3); + break; + case 5: + dma_outb(pagenr & 0xfe, DMA_LO_PAGE_5); + dma_outb(pagenr >> 8, DMA_HI_PAGE_5); + break; + case 6: + dma_outb(pagenr & 0xfe, DMA_LO_PAGE_6); + dma_outb(pagenr >> 8, DMA_HI_PAGE_6); + break; + case 7: + dma_outb(pagenr & 0xfe, DMA_LO_PAGE_7); + dma_outb(pagenr >> 8, DMA_HI_PAGE_7); + break; + } +} + +/* Set transfer address & page bits for specific DMA channel. + * Assumes dma flipflop is clear. + */ +static __inline__ void set_dma_addr(unsigned int dmanr, unsigned int phys) +{ + if (dmanr <= 3) { + dma_outb(phys & 0xff, + ((dmanr & 3) << 1) + IO_DMA1_BASE); + dma_outb((phys >> 8) & 0xff, + ((dmanr & 3) << 1) + IO_DMA1_BASE); + } else { + dma_outb((phys >> 1) & 0xff, + ((dmanr & 3) << 2) + IO_DMA2_BASE); + dma_outb((phys >> 9) & 0xff, + ((dmanr & 3) << 2) + IO_DMA2_BASE); + } + set_dma_page(dmanr, phys >> 16); +} + + +/* Set transfer size (max 64k for DMA1..3, 128k for DMA5..7) for + * a specific DMA channel. + * You must ensure the parameters are valid. + * NOTE: from a manual: "the number of transfers is one more + * than the initial word count"! This is taken into account. + * Assumes dma flip-flop is clear. + * NOTE 2: "count" represents _bytes_ and must be even for channels 5-7. + */ +static __inline__ void set_dma_count(unsigned int dmanr, unsigned int count) +{ + count--; + if (dmanr <= 3) { + dma_outb(count & 0xff, + ((dmanr & 3) << 1) + 1 + IO_DMA1_BASE); + dma_outb((count >> 8) & 0xff, + ((dmanr & 3) << 1) + 1 + IO_DMA1_BASE); + } else { + dma_outb((count >> 1) & 0xff, + ((dmanr & 3) << 2) + 2 + IO_DMA2_BASE); + dma_outb((count >> 9) & 0xff, + ((dmanr & 3) << 2) + 2 + IO_DMA2_BASE); + } +} + + +/* Get DMA residue count. After a DMA transfer, this + * should return zero. Reading this while a DMA transfer is + * still in progress will return unpredictable results. + * If called before the channel has been used, it may return 1. + * Otherwise, it returns the number of _bytes_ left to transfer. + * + * Assumes DMA flip-flop is clear. + */ +static __inline__ int get_dma_residue(unsigned int dmanr) +{ + unsigned int io_port = (dmanr <= 3) + ? ((dmanr & 3) << 1) + 1 + IO_DMA1_BASE + : ((dmanr & 3) << 2) + 2 + IO_DMA2_BASE; + + /* using short to get 16-bit wrap around */ + unsigned short count; + + count = 1 + dma_inb(io_port); + count += dma_inb(io_port) << 8; + + return (dmanr <= 3) ? count : (count << 1); +} + +/* These are in kernel/dma.c: */ + +/* reserve a DMA channel */ +extern int request_dma(unsigned int dmanr, const char *device_id); +/* release it again */ +extern void free_dma(unsigned int dmanr); + +#ifdef CONFIG_PCI +extern int isa_dma_bridge_buggy; +#else +#define isa_dma_bridge_buggy (0) +#endif + +#endif /* !defined(CONFIG_PPC_ISERIES) || defined(CONFIG_PCI) */ + +#endif /* __KERNEL__ */ +#endif /* _ASM_POWERPC_DMA_H */ diff --git a/arch/powerpc/include/asm/edac.h b/arch/powerpc/include/asm/edac.h new file mode 100644 index 000000000000..6ead88bbfbb8 --- /dev/null +++ b/arch/powerpc/include/asm/edac.h @@ -0,0 +1,40 @@ +/* + * PPC EDAC common defs + * + * Author: Dave Jiang + * + * 2007 (c) MontaVista Software, Inc. This file is licensed under + * the terms of the GNU General Public License version 2. This program + * is licensed "as is" without any warranty of any kind, whether express + * or implied. + */ +#ifndef ASM_EDAC_H +#define ASM_EDAC_H +/* + * ECC atomic, DMA, SMP and interrupt safe scrub function. + * Implements the per arch atomic_scrub() that EDAC use for software + * ECC scrubbing. It reads memory and then writes back the original + * value, allowing the hardware to detect and correct memory errors. + */ +static __inline__ void atomic_scrub(void *va, u32 size) +{ + unsigned int *virt_addr = va; + unsigned int temp; + unsigned int i; + + for (i = 0; i < size / sizeof(*virt_addr); i++, virt_addr++) { + /* Very carefully read and write to memory atomically + * so we are interrupt, DMA and SMP safe. + */ + __asm__ __volatile__ ("\n\ + 1: lwarx %0,0,%1\n\ + stwcx. %0,0,%1\n\ + bne- 1b\n\ + isync" + : "=&r"(temp) + : "r"(virt_addr) + : "cr0", "memory"); + } +} + +#endif diff --git a/arch/powerpc/include/asm/eeh.h b/arch/powerpc/include/asm/eeh.h new file mode 100644 index 000000000000..b886bec67016 --- /dev/null +++ b/arch/powerpc/include/asm/eeh.h @@ -0,0 +1,211 @@ +/* + * eeh.h + * Copyright (C) 2001 Dave Engebretsen & Todd Inglett IBM Corporation. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef _PPC64_EEH_H +#define _PPC64_EEH_H +#ifdef __KERNEL__ + +#include +#include +#include + +struct pci_dev; +struct pci_bus; +struct device_node; + +#ifdef CONFIG_EEH + +extern int eeh_subsystem_enabled; + +/* Values for eeh_mode bits in device_node */ +#define EEH_MODE_SUPPORTED (1<<0) +#define EEH_MODE_NOCHECK (1<<1) +#define EEH_MODE_ISOLATED (1<<2) +#define EEH_MODE_RECOVERING (1<<3) +#define EEH_MODE_IRQ_DISABLED (1<<4) + +/* Max number of EEH freezes allowed before we consider the device + * to be permanently disabled. */ +#define EEH_MAX_ALLOWED_FREEZES 5 + +void __init eeh_init(void); +unsigned long eeh_check_failure(const volatile void __iomem *token, + unsigned long val); +int eeh_dn_check_failure(struct device_node *dn, struct pci_dev *dev); +void __init pci_addr_cache_build(void); + +/** + * eeh_add_device_early + * eeh_add_device_late + * + * Perform eeh initialization for devices added after boot. + * Call eeh_add_device_early before doing any i/o to the + * device (including config space i/o). Call eeh_add_device_late + * to finish the eeh setup for this device. + */ +void eeh_add_device_tree_early(struct device_node *); +void eeh_add_device_tree_late(struct pci_bus *); + +/** + * eeh_remove_device_recursive - undo EEH for device & children. + * @dev: pci device to be removed + * + * As above, this removes the device; it also removes child + * pci devices as well. + */ +void eeh_remove_bus_device(struct pci_dev *); + +/** + * EEH_POSSIBLE_ERROR() -- test for possible MMIO failure. + * + * If this macro yields TRUE, the caller relays to eeh_check_failure() + * which does further tests out of line. + */ +#define EEH_POSSIBLE_ERROR(val, type) ((val) == (type)~0 && eeh_subsystem_enabled) + +/* + * Reads from a device which has been isolated by EEH will return + * all 1s. This macro gives an all-1s value of the given size (in + * bytes: 1, 2, or 4) for comparing with the result of a read. + */ +#define EEH_IO_ERROR_VALUE(size) (~0U >> ((4 - (size)) * 8)) + +#else /* !CONFIG_EEH */ +static inline void eeh_init(void) { } + +static inline unsigned long eeh_check_failure(const volatile void __iomem *token, unsigned long val) +{ + return val; +} + +static inline int eeh_dn_check_failure(struct device_node *dn, struct pci_dev *dev) +{ + return 0; +} + +static inline void pci_addr_cache_build(void) { } + +static inline void eeh_add_device_tree_early(struct device_node *dn) { } + +static inline void eeh_add_device_tree_late(struct pci_bus *bus) { } + +static inline void eeh_remove_bus_device(struct pci_dev *dev) { } +#define EEH_POSSIBLE_ERROR(val, type) (0) +#define EEH_IO_ERROR_VALUE(size) (-1UL) +#endif /* CONFIG_EEH */ + +/* + * MMIO read/write operations with EEH support. + */ +static inline u8 eeh_readb(const volatile void __iomem *addr) +{ + u8 val = in_8(addr); + if (EEH_POSSIBLE_ERROR(val, u8)) + return eeh_check_failure(addr, val); + return val; +} + +static inline u16 eeh_readw(const volatile void __iomem *addr) +{ + u16 val = in_le16(addr); + if (EEH_POSSIBLE_ERROR(val, u16)) + return eeh_check_failure(addr, val); + return val; +} + +static inline u32 eeh_readl(const volatile void __iomem *addr) +{ + u32 val = in_le32(addr); + if (EEH_POSSIBLE_ERROR(val, u32)) + return eeh_check_failure(addr, val); + return val; +} + +static inline u64 eeh_readq(const volatile void __iomem *addr) +{ + u64 val = in_le64(addr); + if (EEH_POSSIBLE_ERROR(val, u64)) + return eeh_check_failure(addr, val); + return val; +} + +static inline u16 eeh_readw_be(const volatile void __iomem *addr) +{ + u16 val = in_be16(addr); + if (EEH_POSSIBLE_ERROR(val, u16)) + return eeh_check_failure(addr, val); + return val; +} + +static inline u32 eeh_readl_be(const volatile void __iomem *addr) +{ + u32 val = in_be32(addr); + if (EEH_POSSIBLE_ERROR(val, u32)) + return eeh_check_failure(addr, val); + return val; +} + +static inline u64 eeh_readq_be(const volatile void __iomem *addr) +{ + u64 val = in_be64(addr); + if (EEH_POSSIBLE_ERROR(val, u64)) + return eeh_check_failure(addr, val); + return val; +} + +static inline void eeh_memcpy_fromio(void *dest, const + volatile void __iomem *src, + unsigned long n) +{ + _memcpy_fromio(dest, src, n); + + /* Look for ffff's here at dest[n]. Assume that at least 4 bytes + * were copied. Check all four bytes. + */ + if (n >= 4 && EEH_POSSIBLE_ERROR(*((u32 *)(dest + n - 4)), u32)) + eeh_check_failure(src, *((u32 *)(dest + n - 4))); +} + +/* in-string eeh macros */ +static inline void eeh_readsb(const volatile void __iomem *addr, void * buf, + int ns) +{ + _insb(addr, buf, ns); + if (EEH_POSSIBLE_ERROR((*(((u8*)buf)+ns-1)), u8)) + eeh_check_failure(addr, *(u8*)buf); +} + +static inline void eeh_readsw(const volatile void __iomem *addr, void * buf, + int ns) +{ + _insw(addr, buf, ns); + if (EEH_POSSIBLE_ERROR((*(((u16*)buf)+ns-1)), u16)) + eeh_check_failure(addr, *(u16*)buf); +} + +static inline void eeh_readsl(const volatile void __iomem *addr, void * buf, + int nl) +{ + _insl(addr, buf, nl); + if (EEH_POSSIBLE_ERROR((*(((u32*)buf)+nl-1)), u32)) + eeh_check_failure(addr, *(u32*)buf); +} + +#endif /* __KERNEL__ */ +#endif /* _PPC64_EEH_H */ diff --git a/arch/powerpc/include/asm/eeh_event.h b/arch/powerpc/include/asm/eeh_event.h new file mode 100644 index 000000000000..cc3cb04539ac --- /dev/null +++ b/arch/powerpc/include/asm/eeh_event.h @@ -0,0 +1,53 @@ +/* + * eeh_event.h + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + * Copyright (c) 2005 Linas Vepstas + */ + +#ifndef ASM_POWERPC_EEH_EVENT_H +#define ASM_POWERPC_EEH_EVENT_H +#ifdef __KERNEL__ + +/** EEH event -- structure holding pci controller data that describes + * a change in the isolation status of a PCI slot. A pointer + * to this struct is passed as the data pointer in a notify callback. + */ +struct eeh_event { + struct list_head list; + struct device_node *dn; /* struct device node */ + struct pci_dev *dev; /* affected device */ +}; + +/** + * eeh_send_failure_event - generate a PCI error event + * @dev pci device + * + * This routine builds a PCI error event which will be delivered + * to all listeners on the eeh_notifier_chain. + * + * This routine can be called within an interrupt context; + * the actual event will be delivered in a normal context + * (from a workqueue). + */ +int eeh_send_failure_event (struct device_node *dn, + struct pci_dev *dev); + +/* Main recovery function */ +struct pci_dn * handle_eeh_events (struct eeh_event *); + +#endif /* __KERNEL__ */ +#endif /* ASM_POWERPC_EEH_EVENT_H */ diff --git a/arch/powerpc/include/asm/elf.h b/arch/powerpc/include/asm/elf.h new file mode 100644 index 000000000000..80d1f399ee51 --- /dev/null +++ b/arch/powerpc/include/asm/elf.h @@ -0,0 +1,424 @@ +#ifndef _ASM_POWERPC_ELF_H +#define _ASM_POWERPC_ELF_H + +#ifdef __KERNEL__ +#include /* for task_struct */ +#include +#include +#endif + +#include +#include +#include +#include + +/* PowerPC relocations defined by the ABIs */ +#define R_PPC_NONE 0 +#define R_PPC_ADDR32 1 /* 32bit absolute address */ +#define R_PPC_ADDR24 2 /* 26bit address, 2 bits ignored. */ +#define R_PPC_ADDR16 3 /* 16bit absolute address */ +#define R_PPC_ADDR16_LO 4 /* lower 16bit of absolute address */ +#define R_PPC_ADDR16_HI 5 /* high 16bit of absolute address */ +#define R_PPC_ADDR16_HA 6 /* adjusted high 16bit */ +#define R_PPC_ADDR14 7 /* 16bit address, 2 bits ignored */ +#define R_PPC_ADDR14_BRTAKEN 8 +#define R_PPC_ADDR14_BRNTAKEN 9 +#define R_PPC_REL24 10 /* PC relative 26 bit */ +#define R_PPC_REL14 11 /* PC relative 16 bit */ +#define R_PPC_REL14_BRTAKEN 12 +#define R_PPC_REL14_BRNTAKEN 13 +#define R_PPC_GOT16 14 +#define R_PPC_GOT16_LO 15 +#define R_PPC_GOT16_HI 16 +#define R_PPC_GOT16_HA 17 +#define R_PPC_PLTREL24 18 +#define R_PPC_COPY 19 +#define R_PPC_GLOB_DAT 20 +#define R_PPC_JMP_SLOT 21 +#define R_PPC_RELATIVE 22 +#define R_PPC_LOCAL24PC 23 +#define R_PPC_UADDR32 24 +#define R_PPC_UADDR16 25 +#define R_PPC_REL32 26 +#define R_PPC_PLT32 27 +#define R_PPC_PLTREL32 28 +#define R_PPC_PLT16_LO 29 +#define R_PPC_PLT16_HI 30 +#define R_PPC_PLT16_HA 31 +#define R_PPC_SDAREL16 32 +#define R_PPC_SECTOFF 33 +#define R_PPC_SECTOFF_LO 34 +#define R_PPC_SECTOFF_HI 35 +#define R_PPC_SECTOFF_HA 36 + +/* PowerPC relocations defined for the TLS access ABI. */ +#define R_PPC_TLS 67 /* none (sym+add)@tls */ +#define R_PPC_DTPMOD32 68 /* word32 (sym+add)@dtpmod */ +#define R_PPC_TPREL16 69 /* half16* (sym+add)@tprel */ +#define R_PPC_TPREL16_LO 70 /* half16 (sym+add)@tprel@l */ +#define R_PPC_TPREL16_HI 71 /* half16 (sym+add)@tprel@h */ +#define R_PPC_TPREL16_HA 72 /* half16 (sym+add)@tprel@ha */ +#define R_PPC_TPREL32 73 /* word32 (sym+add)@tprel */ +#define R_PPC_DTPREL16 74 /* half16* (sym+add)@dtprel */ +#define R_PPC_DTPREL16_LO 75 /* half16 (sym+add)@dtprel@l */ +#define R_PPC_DTPREL16_HI 76 /* half16 (sym+add)@dtprel@h */ +#define R_PPC_DTPREL16_HA 77 /* half16 (sym+add)@dtprel@ha */ +#define R_PPC_DTPREL32 78 /* word32 (sym+add)@dtprel */ +#define R_PPC_GOT_TLSGD16 79 /* half16* (sym+add)@got@tlsgd */ +#define R_PPC_GOT_TLSGD16_LO 80 /* half16 (sym+add)@got@tlsgd@l */ +#define R_PPC_GOT_TLSGD16_HI 81 /* half16 (sym+add)@got@tlsgd@h */ +#define R_PPC_GOT_TLSGD16_HA 82 /* half16 (sym+add)@got@tlsgd@ha */ +#define R_PPC_GOT_TLSLD16 83 /* half16* (sym+add)@got@tlsld */ +#define R_PPC_GOT_TLSLD16_LO 84 /* half16 (sym+add)@got@tlsld@l */ +#define R_PPC_GOT_TLSLD16_HI 85 /* half16 (sym+add)@got@tlsld@h */ +#define R_PPC_GOT_TLSLD16_HA 86 /* half16 (sym+add)@got@tlsld@ha */ +#define R_PPC_GOT_TPREL16 87 /* half16* (sym+add)@got@tprel */ +#define R_PPC_GOT_TPREL16_LO 88 /* half16 (sym+add)@got@tprel@l */ +#define R_PPC_GOT_TPREL16_HI 89 /* half16 (sym+add)@got@tprel@h */ +#define R_PPC_GOT_TPREL16_HA 90 /* half16 (sym+add)@got@tprel@ha */ +#define R_PPC_GOT_DTPREL16 91 /* half16* (sym+add)@got@dtprel */ +#define R_PPC_GOT_DTPREL16_LO 92 /* half16* (sym+add)@got@dtprel@l */ +#define R_PPC_GOT_DTPREL16_HI 93 /* half16* (sym+add)@got@dtprel@h */ +#define R_PPC_GOT_DTPREL16_HA 94 /* half16* (sym+add)@got@dtprel@ha */ + +/* keep this the last entry. */ +#define R_PPC_NUM 95 + +/* + * ELF register definitions.. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#define ELF_NGREG 48 /* includes nip, msr, lr, etc. */ +#define ELF_NFPREG 33 /* includes fpscr */ + +typedef unsigned long elf_greg_t64; +typedef elf_greg_t64 elf_gregset_t64[ELF_NGREG]; + +typedef unsigned int elf_greg_t32; +typedef elf_greg_t32 elf_gregset_t32[ELF_NGREG]; +typedef elf_gregset_t32 compat_elf_gregset_t; + +/* + * ELF_ARCH, CLASS, and DATA are used to set parameters in the core dumps. + */ +#ifdef __powerpc64__ +# define ELF_NVRREG32 33 /* includes vscr & vrsave stuffed together */ +# define ELF_NVRREG 34 /* includes vscr & vrsave in split vectors */ +# define ELF_NVSRHALFREG 32 /* Half the vsx registers */ +# define ELF_GREG_TYPE elf_greg_t64 +#else +# define ELF_NEVRREG 34 /* includes acc (as 2) */ +# define ELF_NVRREG 33 /* includes vscr */ +# define ELF_GREG_TYPE elf_greg_t32 +# define ELF_ARCH EM_PPC +# define ELF_CLASS ELFCLASS32 +# define ELF_DATA ELFDATA2MSB +#endif /* __powerpc64__ */ + +#ifndef ELF_ARCH +# define ELF_ARCH EM_PPC64 +# define ELF_CLASS ELFCLASS64 +# define ELF_DATA ELFDATA2MSB + typedef elf_greg_t64 elf_greg_t; + typedef elf_gregset_t64 elf_gregset_t; +#else + /* Assumption: ELF_ARCH == EM_PPC and ELF_CLASS == ELFCLASS32 */ + typedef elf_greg_t32 elf_greg_t; + typedef elf_gregset_t32 elf_gregset_t; +#endif /* ELF_ARCH */ + +/* Floating point registers */ +typedef double elf_fpreg_t; +typedef elf_fpreg_t elf_fpregset_t[ELF_NFPREG]; + +/* Altivec registers */ +/* + * The entries with indexes 0-31 contain the corresponding vector registers. + * The entry with index 32 contains the vscr as the last word (offset 12) + * within the quadword. This allows the vscr to be stored as either a + * quadword (since it must be copied via a vector register to/from storage) + * or as a word. + * + * 64-bit kernel notes: The entry at index 33 contains the vrsave as the first + * word (offset 0) within the quadword. + * + * This definition of the VMX state is compatible with the current PPC32 + * ptrace interface. This allows signal handling and ptrace to use the same + * structures. This also simplifies the implementation of a bi-arch + * (combined (32- and 64-bit) gdb. + * + * Note that it's _not_ compatible with 32 bits ucontext which stuffs the + * vrsave along with vscr and so only uses 33 vectors for the register set + */ +typedef __vector128 elf_vrreg_t; +typedef elf_vrreg_t elf_vrregset_t[ELF_NVRREG]; +#ifdef __powerpc64__ +typedef elf_vrreg_t elf_vrregset_t32[ELF_NVRREG32]; +typedef elf_fpreg_t elf_vsrreghalf_t32[ELF_NVSRHALFREG]; +#endif + +#ifdef __KERNEL__ +/* + * This is used to ensure we don't load something for the wrong architecture. + */ +#define elf_check_arch(x) ((x)->e_machine == ELF_ARCH) +#define compat_elf_check_arch(x) ((x)->e_machine == EM_PPC) + +#define USE_ELF_CORE_DUMP +#define CORE_DUMP_USE_REGSET +#define ELF_EXEC_PAGESIZE PAGE_SIZE + +/* This is the location that an ET_DYN program is loaded if exec'ed. Typical + use of this is to invoke "./ld.so someprog" to test out a new version of + the loader. We need to make sure that it is out of the way of the program + that it will "exec", and that there is sufficient room for the brk. */ + +#define ELF_ET_DYN_BASE (0x20000000) + +/* + * Our registers are always unsigned longs, whether we're a 32 bit + * process or 64 bit, on either a 64 bit or 32 bit kernel. + * + * This macro relies on elf_regs[i] having the right type to truncate to, + * either u32 or u64. It defines the body of the elf_core_copy_regs + * function, either the native one with elf_gregset_t elf_regs or + * the 32-bit one with elf_gregset_t32 elf_regs. + */ +#define PPC_ELF_CORE_COPY_REGS(elf_regs, regs) \ + int i, nregs = min(sizeof(*regs) / sizeof(unsigned long), \ + (size_t)ELF_NGREG); \ + for (i = 0; i < nregs; i++) \ + elf_regs[i] = ((unsigned long *) regs)[i]; \ + memset(&elf_regs[i], 0, (ELF_NGREG - i) * sizeof(elf_regs[0])) + +/* Common routine for both 32-bit and 64-bit native processes */ +static inline void ppc_elf_core_copy_regs(elf_gregset_t elf_regs, + struct pt_regs *regs) +{ + PPC_ELF_CORE_COPY_REGS(elf_regs, regs); +} +#define ELF_CORE_COPY_REGS(gregs, regs) ppc_elf_core_copy_regs(gregs, regs); + +typedef elf_vrregset_t elf_fpxregset_t; + +/* ELF_HWCAP yields a mask that user programs can use to figure out what + instruction set this cpu supports. This could be done in userspace, + but it's not easy, and we've already done it here. */ +# define ELF_HWCAP (cur_cpu_spec->cpu_user_features) + +/* This yields a string that ld.so will use to load implementation + specific libraries for optimization. This is more specific in + intent than poking at uname or /proc/cpuinfo. */ + +#define ELF_PLATFORM (cur_cpu_spec->platform) + +/* While ELF_PLATFORM indicates the ISA supported by the platform, it + * may not accurately reflect the underlying behavior of the hardware + * (as in the case of running in Power5+ compatibility mode on a + * Power6 machine). ELF_BASE_PLATFORM allows ld.so to load libraries + * that are tuned for the real hardware. + */ +#define ELF_BASE_PLATFORM (powerpc_base_platform) + +#ifdef __powerpc64__ +# define ELF_PLAT_INIT(_r, load_addr) do { \ + _r->gpr[2] = load_addr; \ +} while (0) +#endif /* __powerpc64__ */ + +#ifdef __powerpc64__ +# define SET_PERSONALITY(ex, ibcs2) \ +do { \ + unsigned long new_flags = 0; \ + if ((ex).e_ident[EI_CLASS] == ELFCLASS32) \ + new_flags = _TIF_32BIT; \ + if ((current_thread_info()->flags & _TIF_32BIT) \ + != new_flags) \ + set_thread_flag(TIF_ABI_PENDING); \ + else \ + clear_thread_flag(TIF_ABI_PENDING); \ + if (personality(current->personality) != PER_LINUX32) \ + set_personality(PER_LINUX | \ + (current->personality & (~PER_MASK))); \ +} while (0) +/* + * An executable for which elf_read_implies_exec() returns TRUE will + * have the READ_IMPLIES_EXEC personality flag set automatically. This + * is only required to work around bugs in old 32bit toolchains. Since + * the 64bit ABI has never had these issues dont enable the workaround + * even if we have an executable stack. + */ +# define elf_read_implies_exec(ex, exec_stk) (test_thread_flag(TIF_32BIT) ? \ + (exec_stk != EXSTACK_DISABLE_X) : 0) +#else +# define SET_PERSONALITY(ex, ibcs2) set_personality((ibcs2)?PER_SVR4:PER_LINUX) +#endif /* __powerpc64__ */ + +extern int dcache_bsize; +extern int icache_bsize; +extern int ucache_bsize; + +/* vDSO has arch_setup_additional_pages */ +#define ARCH_HAS_SETUP_ADDITIONAL_PAGES +struct linux_binprm; +extern int arch_setup_additional_pages(struct linux_binprm *bprm, + int executable_stack); +#define VDSO_AUX_ENT(a,b) NEW_AUX_ENT(a,b); + +#endif /* __KERNEL__ */ + +/* + * The requirements here are: + * - keep the final alignment of sp (sp & 0xf) + * - make sure the 32-bit value at the first 16 byte aligned position of + * AUXV is greater than 16 for glibc compatibility. + * AT_IGNOREPPC is used for that. + * - for compatibility with glibc ARCH_DLINFO must always be defined on PPC, + * even if DLINFO_ARCH_ITEMS goes to zero or is undefined. + * update AT_VECTOR_SIZE_ARCH if the number of NEW_AUX_ENT entries changes + */ +#define ARCH_DLINFO \ +do { \ + /* Handle glibc compatibility. */ \ + NEW_AUX_ENT(AT_IGNOREPPC, AT_IGNOREPPC); \ + NEW_AUX_ENT(AT_IGNOREPPC, AT_IGNOREPPC); \ + /* Cache size items */ \ + NEW_AUX_ENT(AT_DCACHEBSIZE, dcache_bsize); \ + NEW_AUX_ENT(AT_ICACHEBSIZE, icache_bsize); \ + NEW_AUX_ENT(AT_UCACHEBSIZE, ucache_bsize); \ + VDSO_AUX_ENT(AT_SYSINFO_EHDR, current->mm->context.vdso_base) \ +} while (0) + +/* PowerPC64 relocations defined by the ABIs */ +#define R_PPC64_NONE R_PPC_NONE +#define R_PPC64_ADDR32 R_PPC_ADDR32 /* 32bit absolute address. */ +#define R_PPC64_ADDR24 R_PPC_ADDR24 /* 26bit address, word aligned. */ +#define R_PPC64_ADDR16 R_PPC_ADDR16 /* 16bit absolute address. */ +#define R_PPC64_ADDR16_LO R_PPC_ADDR16_LO /* lower 16bits of abs. address. */ +#define R_PPC64_ADDR16_HI R_PPC_ADDR16_HI /* high 16bits of abs. address. */ +#define R_PPC64_ADDR16_HA R_PPC_ADDR16_HA /* adjusted high 16bits. */ +#define R_PPC64_ADDR14 R_PPC_ADDR14 /* 16bit address, word aligned. */ +#define R_PPC64_ADDR14_BRTAKEN R_PPC_ADDR14_BRTAKEN +#define R_PPC64_ADDR14_BRNTAKEN R_PPC_ADDR14_BRNTAKEN +#define R_PPC64_REL24 R_PPC_REL24 /* PC relative 26 bit, word aligned. */ +#define R_PPC64_REL14 R_PPC_REL14 /* PC relative 16 bit. */ +#define R_PPC64_REL14_BRTAKEN R_PPC_REL14_BRTAKEN +#define R_PPC64_REL14_BRNTAKEN R_PPC_REL14_BRNTAKEN +#define R_PPC64_GOT16 R_PPC_GOT16 +#define R_PPC64_GOT16_LO R_PPC_GOT16_LO +#define R_PPC64_GOT16_HI R_PPC_GOT16_HI +#define R_PPC64_GOT16_HA R_PPC_GOT16_HA + +#define R_PPC64_COPY R_PPC_COPY +#define R_PPC64_GLOB_DAT R_PPC_GLOB_DAT +#define R_PPC64_JMP_SLOT R_PPC_JMP_SLOT +#define R_PPC64_RELATIVE R_PPC_RELATIVE + +#define R_PPC64_UADDR32 R_PPC_UADDR32 +#define R_PPC64_UADDR16 R_PPC_UADDR16 +#define R_PPC64_REL32 R_PPC_REL32 +#define R_PPC64_PLT32 R_PPC_PLT32 +#define R_PPC64_PLTREL32 R_PPC_PLTREL32 +#define R_PPC64_PLT16_LO R_PPC_PLT16_LO +#define R_PPC64_PLT16_HI R_PPC_PLT16_HI +#define R_PPC64_PLT16_HA R_PPC_PLT16_HA + +#define R_PPC64_SECTOFF R_PPC_SECTOFF +#define R_PPC64_SECTOFF_LO R_PPC_SECTOFF_LO +#define R_PPC64_SECTOFF_HI R_PPC_SECTOFF_HI +#define R_PPC64_SECTOFF_HA R_PPC_SECTOFF_HA +#define R_PPC64_ADDR30 37 /* word30 (S + A - P) >> 2. */ +#define R_PPC64_ADDR64 38 /* doubleword64 S + A. */ +#define R_PPC64_ADDR16_HIGHER 39 /* half16 #higher(S + A). */ +#define R_PPC64_ADDR16_HIGHERA 40 /* half16 #highera(S + A). */ +#define R_PPC64_ADDR16_HIGHEST 41 /* half16 #highest(S + A). */ +#define R_PPC64_ADDR16_HIGHESTA 42 /* half16 #highesta(S + A). */ +#define R_PPC64_UADDR64 43 /* doubleword64 S + A. */ +#define R_PPC64_REL64 44 /* doubleword64 S + A - P. */ +#define R_PPC64_PLT64 45 /* doubleword64 L + A. */ +#define R_PPC64_PLTREL64 46 /* doubleword64 L + A - P. */ +#define R_PPC64_TOC16 47 /* half16* S + A - .TOC. */ +#define R_PPC64_TOC16_LO 48 /* half16 #lo(S + A - .TOC.). */ +#define R_PPC64_TOC16_HI 49 /* half16 #hi(S + A - .TOC.). */ +#define R_PPC64_TOC16_HA 50 /* half16 #ha(S + A - .TOC.). */ +#define R_PPC64_TOC 51 /* doubleword64 .TOC. */ +#define R_PPC64_PLTGOT16 52 /* half16* M + A. */ +#define R_PPC64_PLTGOT16_LO 53 /* half16 #lo(M + A). */ +#define R_PPC64_PLTGOT16_HI 54 /* half16 #hi(M + A). */ +#define R_PPC64_PLTGOT16_HA 55 /* half16 #ha(M + A). */ + +#define R_PPC64_ADDR16_DS 56 /* half16ds* (S + A) >> 2. */ +#define R_PPC64_ADDR16_LO_DS 57 /* half16ds #lo(S + A) >> 2. */ +#define R_PPC64_GOT16_DS 58 /* half16ds* (G + A) >> 2. */ +#define R_PPC64_GOT16_LO_DS 59 /* half16ds #lo(G + A) >> 2. */ +#define R_PPC64_PLT16_LO_DS 60 /* half16ds #lo(L + A) >> 2. */ +#define R_PPC64_SECTOFF_DS 61 /* half16ds* (R + A) >> 2. */ +#define R_PPC64_SECTOFF_LO_DS 62 /* half16ds #lo(R + A) >> 2. */ +#define R_PPC64_TOC16_DS 63 /* half16ds* (S + A - .TOC.) >> 2. */ +#define R_PPC64_TOC16_LO_DS 64 /* half16ds #lo(S + A - .TOC.) >> 2. */ +#define R_PPC64_PLTGOT16_DS 65 /* half16ds* (M + A) >> 2. */ +#define R_PPC64_PLTGOT16_LO_DS 66 /* half16ds #lo(M + A) >> 2. */ + +/* PowerPC64 relocations defined for the TLS access ABI. */ +#define R_PPC64_TLS 67 /* none (sym+add)@tls */ +#define R_PPC64_DTPMOD64 68 /* doubleword64 (sym+add)@dtpmod */ +#define R_PPC64_TPREL16 69 /* half16* (sym+add)@tprel */ +#define R_PPC64_TPREL16_LO 70 /* half16 (sym+add)@tprel@l */ +#define R_PPC64_TPREL16_HI 71 /* half16 (sym+add)@tprel@h */ +#define R_PPC64_TPREL16_HA 72 /* half16 (sym+add)@tprel@ha */ +#define R_PPC64_TPREL64 73 /* doubleword64 (sym+add)@tprel */ +#define R_PPC64_DTPREL16 74 /* half16* (sym+add)@dtprel */ +#define R_PPC64_DTPREL16_LO 75 /* half16 (sym+add)@dtprel@l */ +#define R_PPC64_DTPREL16_HI 76 /* half16 (sym+add)@dtprel@h */ +#define R_PPC64_DTPREL16_HA 77 /* half16 (sym+add)@dtprel@ha */ +#define R_PPC64_DTPREL64 78 /* doubleword64 (sym+add)@dtprel */ +#define R_PPC64_GOT_TLSGD16 79 /* half16* (sym+add)@got@tlsgd */ +#define R_PPC64_GOT_TLSGD16_LO 80 /* half16 (sym+add)@got@tlsgd@l */ +#define R_PPC64_GOT_TLSGD16_HI 81 /* half16 (sym+add)@got@tlsgd@h */ +#define R_PPC64_GOT_TLSGD16_HA 82 /* half16 (sym+add)@got@tlsgd@ha */ +#define R_PPC64_GOT_TLSLD16 83 /* half16* (sym+add)@got@tlsld */ +#define R_PPC64_GOT_TLSLD16_LO 84 /* half16 (sym+add)@got@tlsld@l */ +#define R_PPC64_GOT_TLSLD16_HI 85 /* half16 (sym+add)@got@tlsld@h */ +#define R_PPC64_GOT_TLSLD16_HA 86 /* half16 (sym+add)@got@tlsld@ha */ +#define R_PPC64_GOT_TPREL16_DS 87 /* half16ds* (sym+add)@got@tprel */ +#define R_PPC64_GOT_TPREL16_LO_DS 88 /* half16ds (sym+add)@got@tprel@l */ +#define R_PPC64_GOT_TPREL16_HI 89 /* half16 (sym+add)@got@tprel@h */ +#define R_PPC64_GOT_TPREL16_HA 90 /* half16 (sym+add)@got@tprel@ha */ +#define R_PPC64_GOT_DTPREL16_DS 91 /* half16ds* (sym+add)@got@dtprel */ +#define R_PPC64_GOT_DTPREL16_LO_DS 92 /* half16ds (sym+add)@got@dtprel@l */ +#define R_PPC64_GOT_DTPREL16_HI 93 /* half16 (sym+add)@got@dtprel@h */ +#define R_PPC64_GOT_DTPREL16_HA 94 /* half16 (sym+add)@got@dtprel@ha */ +#define R_PPC64_TPREL16_DS 95 /* half16ds* (sym+add)@tprel */ +#define R_PPC64_TPREL16_LO_DS 96 /* half16ds (sym+add)@tprel@l */ +#define R_PPC64_TPREL16_HIGHER 97 /* half16 (sym+add)@tprel@higher */ +#define R_PPC64_TPREL16_HIGHERA 98 /* half16 (sym+add)@tprel@highera */ +#define R_PPC64_TPREL16_HIGHEST 99 /* half16 (sym+add)@tprel@highest */ +#define R_PPC64_TPREL16_HIGHESTA 100 /* half16 (sym+add)@tprel@highesta */ +#define R_PPC64_DTPREL16_DS 101 /* half16ds* (sym+add)@dtprel */ +#define R_PPC64_DTPREL16_LO_DS 102 /* half16ds (sym+add)@dtprel@l */ +#define R_PPC64_DTPREL16_HIGHER 103 /* half16 (sym+add)@dtprel@higher */ +#define R_PPC64_DTPREL16_HIGHERA 104 /* half16 (sym+add)@dtprel@highera */ +#define R_PPC64_DTPREL16_HIGHEST 105 /* half16 (sym+add)@dtprel@highest */ +#define R_PPC64_DTPREL16_HIGHESTA 106 /* half16 (sym+add)@dtprel@highesta */ + +/* Keep this the last entry. */ +#define R_PPC64_NUM 107 + +#ifdef __KERNEL__ + +#ifdef CONFIG_SPU_BASE +/* Notes used in ET_CORE. Note name is "SPU//". */ +#define NT_SPU 1 + +#define ARCH_HAVE_EXTRA_ELF_NOTES + +#endif /* CONFIG_SPU_BASE */ + +#endif /* __KERNEL */ + +#endif /* _ASM_POWERPC_ELF_H */ diff --git a/arch/powerpc/include/asm/emergency-restart.h b/arch/powerpc/include/asm/emergency-restart.h new file mode 100644 index 000000000000..3711bd9d50bd --- /dev/null +++ b/arch/powerpc/include/asm/emergency-restart.h @@ -0,0 +1 @@ +#include diff --git a/arch/powerpc/include/asm/errno.h b/arch/powerpc/include/asm/errno.h new file mode 100644 index 000000000000..8c145fd17d86 --- /dev/null +++ b/arch/powerpc/include/asm/errno.h @@ -0,0 +1,11 @@ +#ifndef _ASM_POWERPC_ERRNO_H +#define _ASM_POWERPC_ERRNO_H + +#include + +#undef EDEADLOCK +#define EDEADLOCK 58 /* File locking deadlock error */ + +#define _LAST_ERRNO 516 + +#endif /* _ASM_POWERPC_ERRNO_H */ diff --git a/arch/powerpc/include/asm/exception.h b/arch/powerpc/include/asm/exception.h new file mode 100644 index 000000000000..329148b5acc6 --- /dev/null +++ b/arch/powerpc/include/asm/exception.h @@ -0,0 +1,311 @@ +#ifndef _ASM_POWERPC_EXCEPTION_H +#define _ASM_POWERPC_EXCEPTION_H +/* + * Extracted from head_64.S + * + * PowerPC version + * Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org) + * + * Rewritten by Cort Dougan (cort@cs.nmt.edu) for PReP + * Copyright (C) 1996 Cort Dougan + * Adapted for Power Macintosh by Paul Mackerras. + * Low-level exception handlers and MMU support + * rewritten by Paul Mackerras. + * Copyright (C) 1996 Paul Mackerras. + * + * Adapted for 64bit PowerPC by Dave Engebretsen, Peter Bergner, and + * Mike Corrigan {engebret|bergner|mikejc}@us.ibm.com + * + * This file contains the low-level support and setup for the + * PowerPC-64 platform, including trap and interrupt dispatch. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ +/* + * The following macros define the code that appears as + * the prologue to each of the exception handlers. They + * are split into two parts to allow a single kernel binary + * to be used for pSeries and iSeries. + * + * We make as much of the exception code common between native + * exception handlers (including pSeries LPAR) and iSeries LPAR + * implementations as possible. + */ + +#define EX_R9 0 +#define EX_R10 8 +#define EX_R11 16 +#define EX_R12 24 +#define EX_R13 32 +#define EX_SRR0 40 +#define EX_DAR 48 +#define EX_DSISR 56 +#define EX_CCR 60 +#define EX_R3 64 +#define EX_LR 72 + +/* + * We're short on space and time in the exception prolog, so we can't + * use the normal SET_REG_IMMEDIATE macro. Normally we just need the + * low halfword of the address, but for Kdump we need the whole low + * word. + */ +#ifdef CONFIG_CRASH_DUMP +#define LOAD_HANDLER(reg, label) \ + oris reg,reg,(label)@h; /* virt addr of handler ... */ \ + ori reg,reg,(label)@l; /* .. and the rest */ +#else +#define LOAD_HANDLER(reg, label) \ + ori reg,reg,(label)@l; /* virt addr of handler ... */ +#endif + +#define EXCEPTION_PROLOG_1(area) \ + mfspr r13,SPRN_SPRG3; /* get paca address into r13 */ \ + std r9,area+EX_R9(r13); /* save r9 - r12 */ \ + std r10,area+EX_R10(r13); \ + std r11,area+EX_R11(r13); \ + std r12,area+EX_R12(r13); \ + mfspr r9,SPRN_SPRG1; \ + std r9,area+EX_R13(r13); \ + mfcr r9 + +/* + * Equal to EXCEPTION_PROLOG_PSERIES, except that it forces 64bit mode. + * The firmware calls the registered system_reset_fwnmi and + * machine_check_fwnmi handlers in 32bit mode if the cpu happens to run + * a 32bit application at the time of the event. + * This firmware bug is present on POWER4 and JS20. + */ +#define EXCEPTION_PROLOG_PSERIES_FORCE_64BIT(area, label) \ + EXCEPTION_PROLOG_1(area); \ + clrrdi r12,r13,32; /* get high part of &label */ \ + mfmsr r10; \ + /* force 64bit mode */ \ + li r11,5; /* MSR_SF_LG|MSR_ISF_LG */ \ + rldimi r10,r11,61,0; /* insert into top 3 bits */ \ + /* done 64bit mode */ \ + mfspr r11,SPRN_SRR0; /* save SRR0 */ \ + LOAD_HANDLER(r12,label) \ + ori r10,r10,MSR_IR|MSR_DR|MSR_RI; \ + mtspr SPRN_SRR0,r12; \ + mfspr r12,SPRN_SRR1; /* and SRR1 */ \ + mtspr SPRN_SRR1,r10; \ + rfid; \ + b . /* prevent speculative execution */ + +#define EXCEPTION_PROLOG_PSERIES(area, label) \ + EXCEPTION_PROLOG_1(area); \ + clrrdi r12,r13,32; /* get high part of &label */ \ + mfmsr r10; \ + mfspr r11,SPRN_SRR0; /* save SRR0 */ \ + LOAD_HANDLER(r12,label) \ + ori r10,r10,MSR_IR|MSR_DR|MSR_RI; \ + mtspr SPRN_SRR0,r12; \ + mfspr r12,SPRN_SRR1; /* and SRR1 */ \ + mtspr SPRN_SRR1,r10; \ + rfid; \ + b . /* prevent speculative execution */ + +/* + * The common exception prolog is used for all except a few exceptions + * such as a segment miss on a kernel address. We have to be prepared + * to take another exception from the point where we first touch the + * kernel stack onwards. + * + * On entry r13 points to the paca, r9-r13 are saved in the paca, + * r9 contains the saved CR, r11 and r12 contain the saved SRR0 and + * SRR1, and relocation is on. + */ +#define EXCEPTION_PROLOG_COMMON(n, area) \ + andi. r10,r12,MSR_PR; /* See if coming from user */ \ + mr r10,r1; /* Save r1 */ \ + subi r1,r1,INT_FRAME_SIZE; /* alloc frame on kernel stack */ \ + beq- 1f; \ + ld r1,PACAKSAVE(r13); /* kernel stack to use */ \ +1: cmpdi cr1,r1,0; /* check if r1 is in userspace */ \ + bge- cr1,2f; /* abort if it is */ \ + b 3f; \ +2: li r1,(n); /* will be reloaded later */ \ + sth r1,PACA_TRAP_SAVE(r13); \ + b bad_stack; \ +3: std r9,_CCR(r1); /* save CR in stackframe */ \ + std r11,_NIP(r1); /* save SRR0 in stackframe */ \ + std r12,_MSR(r1); /* save SRR1 in stackframe */ \ + std r10,0(r1); /* make stack chain pointer */ \ + std r0,GPR0(r1); /* save r0 in stackframe */ \ + std r10,GPR1(r1); /* save r1 in stackframe */ \ + ACCOUNT_CPU_USER_ENTRY(r9, r10); \ + std r2,GPR2(r1); /* save r2 in stackframe */ \ + SAVE_4GPRS(3, r1); /* save r3 - r6 in stackframe */ \ + SAVE_2GPRS(7, r1); /* save r7, r8 in stackframe */ \ + ld r9,area+EX_R9(r13); /* move r9, r10 to stackframe */ \ + ld r10,area+EX_R10(r13); \ + std r9,GPR9(r1); \ + std r10,GPR10(r1); \ + ld r9,area+EX_R11(r13); /* move r11 - r13 to stackframe */ \ + ld r10,area+EX_R12(r13); \ + ld r11,area+EX_R13(r13); \ + std r9,GPR11(r1); \ + std r10,GPR12(r1); \ + std r11,GPR13(r1); \ + ld r2,PACATOC(r13); /* get kernel TOC into r2 */ \ + mflr r9; /* save LR in stackframe */ \ + std r9,_LINK(r1); \ + mfctr r10; /* save CTR in stackframe */ \ + std r10,_CTR(r1); \ + lbz r10,PACASOFTIRQEN(r13); \ + mfspr r11,SPRN_XER; /* save XER in stackframe */ \ + std r10,SOFTE(r1); \ + std r11,_XER(r1); \ + li r9,(n)+1; \ + std r9,_TRAP(r1); /* set trap number */ \ + li r10,0; \ + ld r11,exception_marker@toc(r2); \ + std r10,RESULT(r1); /* clear regs->result */ \ + std r11,STACK_FRAME_OVERHEAD-16(r1); /* mark the frame */ + +/* + * Exception vectors. + */ +#define STD_EXCEPTION_PSERIES(n, label) \ + . = n; \ + .globl label##_pSeries; \ +label##_pSeries: \ + HMT_MEDIUM; \ + mtspr SPRN_SPRG1,r13; /* save r13 */ \ + EXCEPTION_PROLOG_PSERIES(PACA_EXGEN, label##_common) + +#define HSTD_EXCEPTION_PSERIES(n, label) \ + . = n; \ + .globl label##_pSeries; \ +label##_pSeries: \ + HMT_MEDIUM; \ + mtspr SPRN_SPRG1,r20; /* save r20 */ \ + mfspr r20,SPRN_HSRR0; /* copy HSRR0 to SRR0 */ \ + mtspr SPRN_SRR0,r20; \ + mfspr r20,SPRN_HSRR1; /* copy HSRR0 to SRR0 */ \ + mtspr SPRN_SRR1,r20; \ + mfspr r20,SPRN_SPRG1; /* restore r20 */ \ + mtspr SPRN_SPRG1,r13; /* save r13 */ \ + EXCEPTION_PROLOG_PSERIES(PACA_EXGEN, label##_common) + + +#define MASKABLE_EXCEPTION_PSERIES(n, label) \ + . = n; \ + .globl label##_pSeries; \ +label##_pSeries: \ + HMT_MEDIUM; \ + mtspr SPRN_SPRG1,r13; /* save r13 */ \ + mfspr r13,SPRN_SPRG3; /* get paca address into r13 */ \ + std r9,PACA_EXGEN+EX_R9(r13); /* save r9, r10 */ \ + std r10,PACA_EXGEN+EX_R10(r13); \ + lbz r10,PACASOFTIRQEN(r13); \ + mfcr r9; \ + cmpwi r10,0; \ + beq masked_interrupt; \ + mfspr r10,SPRN_SPRG1; \ + std r10,PACA_EXGEN+EX_R13(r13); \ + std r11,PACA_EXGEN+EX_R11(r13); \ + std r12,PACA_EXGEN+EX_R12(r13); \ + clrrdi r12,r13,32; /* get high part of &label */ \ + mfmsr r10; \ + mfspr r11,SPRN_SRR0; /* save SRR0 */ \ + LOAD_HANDLER(r12,label##_common) \ + ori r10,r10,MSR_IR|MSR_DR|MSR_RI; \ + mtspr SPRN_SRR0,r12; \ + mfspr r12,SPRN_SRR1; /* and SRR1 */ \ + mtspr SPRN_SRR1,r10; \ + rfid; \ + b . /* prevent speculative execution */ + +#ifdef CONFIG_PPC_ISERIES +#define DISABLE_INTS \ + li r11,0; \ + stb r11,PACASOFTIRQEN(r13); \ +BEGIN_FW_FTR_SECTION; \ + stb r11,PACAHARDIRQEN(r13); \ +END_FW_FTR_SECTION_IFCLR(FW_FEATURE_ISERIES); \ + TRACE_DISABLE_INTS; \ +BEGIN_FW_FTR_SECTION; \ + mfmsr r10; \ + ori r10,r10,MSR_EE; \ + mtmsrd r10,1; \ +END_FW_FTR_SECTION_IFSET(FW_FEATURE_ISERIES) +#else +#define DISABLE_INTS \ + li r11,0; \ + stb r11,PACASOFTIRQEN(r13); \ + stb r11,PACAHARDIRQEN(r13); \ + TRACE_DISABLE_INTS +#endif /* CONFIG_PPC_ISERIES */ + +#define ENABLE_INTS \ + ld r12,_MSR(r1); \ + mfmsr r11; \ + rlwimi r11,r12,0,MSR_EE; \ + mtmsrd r11,1 + +#define STD_EXCEPTION_COMMON(trap, label, hdlr) \ + .align 7; \ + .globl label##_common; \ +label##_common: \ + EXCEPTION_PROLOG_COMMON(trap, PACA_EXGEN); \ + DISABLE_INTS; \ + bl .save_nvgprs; \ + addi r3,r1,STACK_FRAME_OVERHEAD; \ + bl hdlr; \ + b .ret_from_except + +/* + * Like STD_EXCEPTION_COMMON, but for exceptions that can occur + * in the idle task and therefore need the special idle handling. + */ +#define STD_EXCEPTION_COMMON_IDLE(trap, label, hdlr) \ + .align 7; \ + .globl label##_common; \ +label##_common: \ + EXCEPTION_PROLOG_COMMON(trap, PACA_EXGEN); \ + FINISH_NAP; \ + DISABLE_INTS; \ + bl .save_nvgprs; \ + addi r3,r1,STACK_FRAME_OVERHEAD; \ + bl hdlr; \ + b .ret_from_except + +#define STD_EXCEPTION_COMMON_LITE(trap, label, hdlr) \ + .align 7; \ + .globl label##_common; \ +label##_common: \ + EXCEPTION_PROLOG_COMMON(trap, PACA_EXGEN); \ + FINISH_NAP; \ + DISABLE_INTS; \ +BEGIN_FTR_SECTION \ + bl .ppc64_runlatch_on; \ +END_FTR_SECTION_IFSET(CPU_FTR_CTRL) \ + addi r3,r1,STACK_FRAME_OVERHEAD; \ + bl hdlr; \ + b .ret_from_except_lite + +/* + * When the idle code in power4_idle puts the CPU into NAP mode, + * it has to do so in a loop, and relies on the external interrupt + * and decrementer interrupt entry code to get it out of the loop. + * It sets the _TLF_NAPPING bit in current_thread_info()->local_flags + * to signal that it is in the loop and needs help to get out. + */ +#ifdef CONFIG_PPC_970_NAP +#define FINISH_NAP \ +BEGIN_FTR_SECTION \ + clrrdi r11,r1,THREAD_SHIFT; \ + ld r9,TI_LOCAL_FLAGS(r11); \ + andi. r10,r9,_TLF_NAPPING; \ + bnel power4_fixup_nap; \ +END_FTR_SECTION_IFSET(CPU_FTR_CAN_NAP) +#else +#define FINISH_NAP +#endif + +#endif /* _ASM_POWERPC_EXCEPTION_H */ diff --git a/arch/powerpc/include/asm/fb.h b/arch/powerpc/include/asm/fb.h new file mode 100644 index 000000000000..411af8d17a69 --- /dev/null +++ b/arch/powerpc/include/asm/fb.h @@ -0,0 +1,21 @@ +#ifndef _ASM_FB_H_ +#define _ASM_FB_H_ + +#include +#include +#include + +static inline void fb_pgprotect(struct file *file, struct vm_area_struct *vma, + unsigned long off) +{ + vma->vm_page_prot = phys_mem_access_prot(file, off >> PAGE_SHIFT, + vma->vm_end - vma->vm_start, + vma->vm_page_prot); +} + +static inline int fb_is_primary_device(struct fb_info *info) +{ + return 0; +} + +#endif /* _ASM_FB_H_ */ diff --git a/arch/powerpc/include/asm/fcntl.h b/arch/powerpc/include/asm/fcntl.h new file mode 100644 index 000000000000..ce5c4516d404 --- /dev/null +++ b/arch/powerpc/include/asm/fcntl.h @@ -0,0 +1,11 @@ +#ifndef _ASM_FCNTL_H +#define _ASM_FCNTL_H + +#define O_DIRECTORY 040000 /* must be a directory */ +#define O_NOFOLLOW 0100000 /* don't follow links */ +#define O_LARGEFILE 0200000 +#define O_DIRECT 0400000 /* direct disk access hint */ + +#include + +#endif /* _ASM_FCNTL_H */ diff --git a/arch/powerpc/include/asm/feature-fixups.h b/arch/powerpc/include/asm/feature-fixups.h new file mode 100644 index 000000000000..a1029967620b --- /dev/null +++ b/arch/powerpc/include/asm/feature-fixups.h @@ -0,0 +1,126 @@ +#ifndef __ASM_POWERPC_FEATURE_FIXUPS_H +#define __ASM_POWERPC_FEATURE_FIXUPS_H + +/* + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#ifdef __ASSEMBLY__ + +/* + * Feature section common macros + * + * Note that the entries now contain offsets between the table entry + * and the code rather than absolute code pointers in order to be + * useable with the vdso shared library. There is also an assumption + * that values will be negative, that is, the fixup table has to be + * located after the code it fixes up. + */ +#if defined(CONFIG_PPC64) && !defined(__powerpc64__) +/* 64 bits kernel, 32 bits code (ie. vdso32) */ +#define FTR_ENTRY_LONG .llong +#define FTR_ENTRY_OFFSET .long 0xffffffff; .long +#else +/* 64 bit kernel 64 bit code, or 32 bit kernel 32 bit code */ +#define FTR_ENTRY_LONG PPC_LONG +#define FTR_ENTRY_OFFSET PPC_LONG +#endif + +#define START_FTR_SECTION(label) label##1: + +#define FTR_SECTION_ELSE_NESTED(label) \ +label##2: \ + .pushsection __ftr_alt_##label,"a"; \ + .align 2; \ +label##3: + +#define MAKE_FTR_SECTION_ENTRY(msk, val, label, sect) \ +label##4: \ + .popsection; \ + .pushsection sect,"a"; \ + .align 3; \ +label##5: \ + FTR_ENTRY_LONG msk; \ + FTR_ENTRY_LONG val; \ + FTR_ENTRY_OFFSET label##1b-label##5b; \ + FTR_ENTRY_OFFSET label##2b-label##5b; \ + FTR_ENTRY_OFFSET label##3b-label##5b; \ + FTR_ENTRY_OFFSET label##4b-label##5b; \ + .popsection; + + +/* CPU feature dependent sections */ +#define BEGIN_FTR_SECTION_NESTED(label) START_FTR_SECTION(label) +#define BEGIN_FTR_SECTION START_FTR_SECTION(97) + +#define END_FTR_SECTION_NESTED(msk, val, label) \ + FTR_SECTION_ELSE_NESTED(label) \ + MAKE_FTR_SECTION_ENTRY(msk, val, label, __ftr_fixup) + +#define END_FTR_SECTION(msk, val) \ + END_FTR_SECTION_NESTED(msk, val, 97) + +#define END_FTR_SECTION_IFSET(msk) END_FTR_SECTION((msk), (msk)) +#define END_FTR_SECTION_IFCLR(msk) END_FTR_SECTION((msk), 0) + +/* CPU feature sections with alternatives, use BEGIN_FTR_SECTION to start */ +#define FTR_SECTION_ELSE FTR_SECTION_ELSE_NESTED(97) +#define ALT_FTR_SECTION_END_NESTED(msk, val, label) \ + MAKE_FTR_SECTION_ENTRY(msk, val, label, __ftr_fixup) +#define ALT_FTR_SECTION_END_NESTED_IFSET(msk, label) \ + ALT_FTR_SECTION_END_NESTED(msk, msk, label) +#define ALT_FTR_SECTION_END_NESTED_IFCLR(msk, label) \ + ALT_FTR_SECTION_END_NESTED(msk, 0, label) +#define ALT_FTR_SECTION_END(msk, val) \ + ALT_FTR_SECTION_END_NESTED(msk, val, 97) +#define ALT_FTR_SECTION_END_IFSET(msk) \ + ALT_FTR_SECTION_END_NESTED_IFSET(msk, 97) +#define ALT_FTR_SECTION_END_IFCLR(msk) \ + ALT_FTR_SECTION_END_NESTED_IFCLR(msk, 97) + +/* Firmware feature dependent sections */ +#define BEGIN_FW_FTR_SECTION_NESTED(label) START_FTR_SECTION(label) +#define BEGIN_FW_FTR_SECTION START_FTR_SECTION(97) + +#define END_FW_FTR_SECTION_NESTED(msk, val, label) \ + FTR_SECTION_ELSE_NESTED(label) \ + MAKE_FTR_SECTION_ENTRY(msk, val, label, __fw_ftr_fixup) + +#define END_FW_FTR_SECTION(msk, val) \ + END_FW_FTR_SECTION_NESTED(msk, val, 97) + +#define END_FW_FTR_SECTION_IFSET(msk) END_FW_FTR_SECTION((msk), (msk)) +#define END_FW_FTR_SECTION_IFCLR(msk) END_FW_FTR_SECTION((msk), 0) + +/* Firmware feature sections with alternatives */ +#define FW_FTR_SECTION_ELSE_NESTED(label) FTR_SECTION_ELSE_NESTED(label) +#define FW_FTR_SECTION_ELSE FTR_SECTION_ELSE_NESTED(97) +#define ALT_FW_FTR_SECTION_END_NESTED(msk, val, label) \ + MAKE_FTR_SECTION_ENTRY(msk, val, label, __fw_ftr_fixup) +#define ALT_FW_FTR_SECTION_END_NESTED_IFSET(msk, label) \ + ALT_FW_FTR_SECTION_END_NESTED(msk, msk, label) +#define ALT_FW_FTR_SECTION_END_NESTED_IFCLR(msk, label) \ + ALT_FW_FTR_SECTION_END_NESTED(msk, 0, label) +#define ALT_FW_FTR_SECTION_END(msk, val) \ + ALT_FW_FTR_SECTION_END_NESTED(msk, val, 97) +#define ALT_FW_FTR_SECTION_END_IFSET(msk) \ + ALT_FW_FTR_SECTION_END_NESTED_IFSET(msk, 97) +#define ALT_FW_FTR_SECTION_END_IFCLR(msk) \ + ALT_FW_FTR_SECTION_END_NESTED_IFCLR(msk, 97) + +#endif /* __ASSEMBLY__ */ + +/* LWSYNC feature sections */ +#define START_LWSYNC_SECTION(label) label##1: +#define MAKE_LWSYNC_SECTION_ENTRY(label, sect) \ +label##2: \ + .pushsection sect,"a"; \ + .align 2; \ +label##3: \ + .long label##1b-label##3b; \ + .popsection; + +#endif /* __ASM_POWERPC_FEATURE_FIXUPS_H */ diff --git a/arch/powerpc/include/asm/firmware.h b/arch/powerpc/include/asm/firmware.h new file mode 100644 index 000000000000..3a179827528d --- /dev/null +++ b/arch/powerpc/include/asm/firmware.h @@ -0,0 +1,132 @@ +/* + * Copyright (C) 2001 Ben. Herrenschmidt (benh@kernel.crashing.org) + * + * Modifications for ppc64: + * Copyright (C) 2003 Dave Engebretsen + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ +#ifndef __ASM_POWERPC_FIRMWARE_H +#define __ASM_POWERPC_FIRMWARE_H + +#ifdef __KERNEL__ + +#include +#include + +/* firmware feature bitmask values */ +#define FIRMWARE_MAX_FEATURES 63 + +#define FW_FEATURE_PFT ASM_CONST(0x0000000000000001) +#define FW_FEATURE_TCE ASM_CONST(0x0000000000000002) +#define FW_FEATURE_SPRG0 ASM_CONST(0x0000000000000004) +#define FW_FEATURE_DABR ASM_CONST(0x0000000000000008) +#define FW_FEATURE_COPY ASM_CONST(0x0000000000000010) +#define FW_FEATURE_ASR ASM_CONST(0x0000000000000020) +#define FW_FEATURE_DEBUG ASM_CONST(0x0000000000000040) +#define FW_FEATURE_TERM ASM_CONST(0x0000000000000080) +#define FW_FEATURE_PERF ASM_CONST(0x0000000000000100) +#define FW_FEATURE_DUMP ASM_CONST(0x0000000000000200) +#define FW_FEATURE_INTERRUPT ASM_CONST(0x0000000000000400) +#define FW_FEATURE_MIGRATE ASM_CONST(0x0000000000000800) +#define FW_FEATURE_PERFMON ASM_CONST(0x0000000000001000) +#define FW_FEATURE_CRQ ASM_CONST(0x0000000000002000) +#define FW_FEATURE_VIO ASM_CONST(0x0000000000004000) +#define FW_FEATURE_RDMA ASM_CONST(0x0000000000008000) +#define FW_FEATURE_LLAN ASM_CONST(0x0000000000010000) +#define FW_FEATURE_BULK ASM_CONST(0x0000000000020000) +#define FW_FEATURE_XDABR ASM_CONST(0x0000000000040000) +#define FW_FEATURE_MULTITCE ASM_CONST(0x0000000000080000) +#define FW_FEATURE_SPLPAR ASM_CONST(0x0000000000100000) +#define FW_FEATURE_ISERIES ASM_CONST(0x0000000000200000) +#define FW_FEATURE_LPAR ASM_CONST(0x0000000000400000) +#define FW_FEATURE_PS3_LV1 ASM_CONST(0x0000000000800000) +#define FW_FEATURE_BEAT ASM_CONST(0x0000000001000000) +#define FW_FEATURE_BULK_REMOVE ASM_CONST(0x0000000002000000) +#define FW_FEATURE_CMO ASM_CONST(0x0000000004000000) + +#ifndef __ASSEMBLY__ + +enum { +#ifdef CONFIG_PPC64 + FW_FEATURE_PSERIES_POSSIBLE = FW_FEATURE_PFT | FW_FEATURE_TCE | + FW_FEATURE_SPRG0 | FW_FEATURE_DABR | FW_FEATURE_COPY | + FW_FEATURE_ASR | FW_FEATURE_DEBUG | FW_FEATURE_TERM | + FW_FEATURE_PERF | FW_FEATURE_DUMP | FW_FEATURE_INTERRUPT | + FW_FEATURE_MIGRATE | FW_FEATURE_PERFMON | FW_FEATURE_CRQ | + FW_FEATURE_VIO | FW_FEATURE_RDMA | FW_FEATURE_LLAN | + FW_FEATURE_BULK | FW_FEATURE_XDABR | FW_FEATURE_MULTITCE | + FW_FEATURE_SPLPAR | FW_FEATURE_LPAR | FW_FEATURE_CMO, + FW_FEATURE_PSERIES_ALWAYS = 0, + FW_FEATURE_ISERIES_POSSIBLE = FW_FEATURE_ISERIES | FW_FEATURE_LPAR, + FW_FEATURE_ISERIES_ALWAYS = FW_FEATURE_ISERIES | FW_FEATURE_LPAR, + FW_FEATURE_PS3_POSSIBLE = FW_FEATURE_LPAR | FW_FEATURE_PS3_LV1, + FW_FEATURE_PS3_ALWAYS = FW_FEATURE_LPAR | FW_FEATURE_PS3_LV1, + FW_FEATURE_CELLEB_POSSIBLE = FW_FEATURE_LPAR | FW_FEATURE_BEAT, + FW_FEATURE_CELLEB_ALWAYS = 0, + FW_FEATURE_NATIVE_POSSIBLE = 0, + FW_FEATURE_NATIVE_ALWAYS = 0, + FW_FEATURE_POSSIBLE = +#ifdef CONFIG_PPC_PSERIES + FW_FEATURE_PSERIES_POSSIBLE | +#endif +#ifdef CONFIG_PPC_ISERIES + FW_FEATURE_ISERIES_POSSIBLE | +#endif +#ifdef CONFIG_PPC_PS3 + FW_FEATURE_PS3_POSSIBLE | +#endif +#ifdef CONFIG_PPC_CELLEB + FW_FEATURE_CELLEB_POSSIBLE | +#endif +#ifdef CONFIG_PPC_NATIVE + FW_FEATURE_NATIVE_ALWAYS | +#endif + 0, + FW_FEATURE_ALWAYS = +#ifdef CONFIG_PPC_PSERIES + FW_FEATURE_PSERIES_ALWAYS & +#endif +#ifdef CONFIG_PPC_ISERIES + FW_FEATURE_ISERIES_ALWAYS & +#endif +#ifdef CONFIG_PPC_PS3 + FW_FEATURE_PS3_ALWAYS & +#endif +#ifdef CONFIG_PPC_CELLEB + FW_FEATURE_CELLEB_ALWAYS & +#endif +#ifdef CONFIG_PPC_NATIVE + FW_FEATURE_NATIVE_ALWAYS & +#endif + FW_FEATURE_POSSIBLE, + +#else /* CONFIG_PPC64 */ + FW_FEATURE_POSSIBLE = 0, + FW_FEATURE_ALWAYS = 0, +#endif +}; + +/* This is used to identify firmware features which are available + * to the kernel. + */ +extern unsigned long powerpc_firmware_features; + +#define firmware_has_feature(feature) \ + ((FW_FEATURE_ALWAYS & (feature)) || \ + (FW_FEATURE_POSSIBLE & powerpc_firmware_features & (feature))) + +extern void system_reset_fwnmi(void); +extern void machine_check_fwnmi(void); + +/* This is true if we are using the firmware NMI handler (typically LPAR) */ +extern int fwnmi_active; + +extern unsigned int __start___fw_ftr_fixup, __stop___fw_ftr_fixup; + +#endif /* __ASSEMBLY__ */ +#endif /* __KERNEL__ */ +#endif /* __ASM_POWERPC_FIRMWARE_H */ diff --git a/arch/powerpc/include/asm/fixmap.h b/arch/powerpc/include/asm/fixmap.h new file mode 100644 index 000000000000..8428b38a3d30 --- /dev/null +++ b/arch/powerpc/include/asm/fixmap.h @@ -0,0 +1,106 @@ +/* + * fixmap.h: compile-time virtual memory allocation + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 1998 Ingo Molnar + * + * Copyright 2008 Freescale Semiconductor Inc. + * Port to powerpc added by Kumar Gala + */ + +#ifndef _ASM_FIXMAP_H +#define _ASM_FIXMAP_H + +extern unsigned long FIXADDR_TOP; + +#ifndef __ASSEMBLY__ +#include +#include +#ifdef CONFIG_HIGHMEM +#include +#include +#endif + +/* + * Here we define all the compile-time 'special' virtual + * addresses. The point is to have a constant address at + * compile time, but to set the physical address only + * in the boot process. We allocate these special addresses + * from the end of virtual memory (0xfffff000) backwards. + * Also this lets us do fail-safe vmalloc(), we + * can guarantee that these special addresses and + * vmalloc()-ed addresses never overlap. + * + * these 'compile-time allocated' memory buffers are + * fixed-size 4k pages. (or larger if used with an increment + * highger than 1) use fixmap_set(idx,phys) to associate + * physical memory with fixmap indices. + * + * TLB entries of such buffers will not be flushed across + * task switches. + */ +enum fixed_addresses { + FIX_HOLE, +#ifdef CONFIG_HIGHMEM + FIX_KMAP_BEGIN, /* reserved pte's for temporary kernel mappings */ + FIX_KMAP_END = FIX_KMAP_BEGIN+(KM_TYPE_NR*NR_CPUS)-1, +#endif + /* FIX_PCIE_MCFG, */ + __end_of_fixed_addresses +}; + +extern void __set_fixmap (enum fixed_addresses idx, + phys_addr_t phys, pgprot_t flags); + +#define set_fixmap(idx, phys) \ + __set_fixmap(idx, phys, PAGE_KERNEL) +/* + * Some hardware wants to get fixmapped without caching. + */ +#define set_fixmap_nocache(idx, phys) \ + __set_fixmap(idx, phys, PAGE_KERNEL_NOCACHE) + +#define clear_fixmap(idx) \ + __set_fixmap(idx, 0, __pgprot(0)) + +#define __FIXADDR_SIZE (__end_of_fixed_addresses << PAGE_SHIFT) +#define FIXADDR_START (FIXADDR_TOP - __FIXADDR_SIZE) + +#define __fix_to_virt(x) (FIXADDR_TOP - ((x) << PAGE_SHIFT)) +#define __virt_to_fix(x) ((FIXADDR_TOP - ((x)&PAGE_MASK)) >> PAGE_SHIFT) + +extern void __this_fixmap_does_not_exist(void); + +/* + * 'index to address' translation. If anyone tries to use the idx + * directly without tranlation, we catch the bug with a NULL-deference + * kernel oops. Illegal ranges of incoming indices are caught too. + */ +static __always_inline unsigned long fix_to_virt(const unsigned int idx) +{ + /* + * this branch gets completely eliminated after inlining, + * except when someone tries to use fixaddr indices in an + * illegal way. (such as mixing up address types or using + * out-of-range indices). + * + * If it doesn't get removed, the linker will complain + * loudly with a reasonably clear error message.. + */ + if (idx >= __end_of_fixed_addresses) + __this_fixmap_does_not_exist(); + + return __fix_to_virt(idx); +} + +static inline unsigned long virt_to_fix(const unsigned long vaddr) +{ + BUG_ON(vaddr >= FIXADDR_TOP || vaddr < FIXADDR_START); + return __virt_to_fix(vaddr); +} + +#endif /* !__ASSEMBLY__ */ +#endif diff --git a/arch/powerpc/include/asm/floppy.h b/arch/powerpc/include/asm/floppy.h new file mode 100644 index 000000000000..24bd34c57e9d --- /dev/null +++ b/arch/powerpc/include/asm/floppy.h @@ -0,0 +1,213 @@ +/* + * Architecture specific parts of the Floppy driver + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 1995 + */ +#ifndef __ASM_POWERPC_FLOPPY_H +#define __ASM_POWERPC_FLOPPY_H +#ifdef __KERNEL__ + +#include + +#define fd_inb(port) inb_p(port) +#define fd_outb(value,port) outb_p(value,port) + +#define fd_enable_dma() enable_dma(FLOPPY_DMA) +#define fd_disable_dma() fd_ops->_disable_dma(FLOPPY_DMA) +#define fd_free_dma() fd_ops->_free_dma(FLOPPY_DMA) +#define fd_clear_dma_ff() clear_dma_ff(FLOPPY_DMA) +#define fd_set_dma_mode(mode) set_dma_mode(FLOPPY_DMA, mode) +#define fd_set_dma_count(count) set_dma_count(FLOPPY_DMA, count) +#define fd_get_dma_residue() fd_ops->_get_dma_residue(FLOPPY_DMA) +#define fd_enable_irq() enable_irq(FLOPPY_IRQ) +#define fd_disable_irq() disable_irq(FLOPPY_IRQ) +#define fd_cacheflush(addr,size) /* nothing */ +#define fd_free_irq() free_irq(FLOPPY_IRQ, NULL); + +#include +#include /* for isa_bridge_pcidev */ + +#define fd_dma_setup(addr,size,mode,io) fd_ops->_dma_setup(addr,size,mode,io) + +static int fd_request_dma(void); + +struct fd_dma_ops { + void (*_disable_dma)(unsigned int dmanr); + void (*_free_dma)(unsigned int dmanr); + int (*_get_dma_residue)(unsigned int dummy); + int (*_dma_setup)(char *addr, unsigned long size, int mode, int io); +}; + +static int virtual_dma_count; +static int virtual_dma_residue; +static char *virtual_dma_addr; +static int virtual_dma_mode; +static int doing_vdma; +static struct fd_dma_ops *fd_ops; + +static irqreturn_t floppy_hardint(int irq, void *dev_id) +{ + unsigned char st; + int lcount; + char *lptr; + + if (!doing_vdma) + return floppy_interrupt(irq, dev_id); + + + st = 1; + for (lcount=virtual_dma_count, lptr=virtual_dma_addr; + lcount; lcount--, lptr++) { + st=inb(virtual_dma_port+4) & 0xa0 ; + if (st != 0xa0) + break; + if (virtual_dma_mode) + outb_p(*lptr, virtual_dma_port+5); + else + *lptr = inb_p(virtual_dma_port+5); + } + virtual_dma_count = lcount; + virtual_dma_addr = lptr; + st = inb(virtual_dma_port+4); + + if (st == 0x20) + return IRQ_HANDLED; + if (!(st & 0x20)) { + virtual_dma_residue += virtual_dma_count; + virtual_dma_count=0; + doing_vdma = 0; + floppy_interrupt(irq, dev_id); + return IRQ_HANDLED; + } + return IRQ_HANDLED; +} + +static void vdma_disable_dma(unsigned int dummy) +{ + doing_vdma = 0; + virtual_dma_residue += virtual_dma_count; + virtual_dma_count=0; +} + +static void vdma_nop(unsigned int dummy) +{ +} + + +static int vdma_get_dma_residue(unsigned int dummy) +{ + return virtual_dma_count + virtual_dma_residue; +} + + +static int fd_request_irq(void) +{ + if (can_use_virtual_dma) + return request_irq(FLOPPY_IRQ, floppy_hardint, + IRQF_DISABLED, "floppy", NULL); + else + return request_irq(FLOPPY_IRQ, floppy_interrupt, + IRQF_DISABLED, "floppy", NULL); +} + +static int vdma_dma_setup(char *addr, unsigned long size, int mode, int io) +{ + doing_vdma = 1; + virtual_dma_port = io; + virtual_dma_mode = (mode == DMA_MODE_WRITE); + virtual_dma_addr = addr; + virtual_dma_count = size; + virtual_dma_residue = 0; + return 0; +} + +static int hard_dma_setup(char *addr, unsigned long size, int mode, int io) +{ + static unsigned long prev_size; + static dma_addr_t bus_addr = 0; + static char *prev_addr; + static int prev_dir; + int dir; + + doing_vdma = 0; + dir = (mode == DMA_MODE_READ) ? PCI_DMA_FROMDEVICE : PCI_DMA_TODEVICE; + + if (bus_addr + && (addr != prev_addr || size != prev_size || dir != prev_dir)) { + /* different from last time -- unmap prev */ + pci_unmap_single(isa_bridge_pcidev, bus_addr, prev_size, prev_dir); + bus_addr = 0; + } + + if (!bus_addr) /* need to map it */ + bus_addr = pci_map_single(isa_bridge_pcidev, addr, size, dir); + + /* remember this one as prev */ + prev_addr = addr; + prev_size = size; + prev_dir = dir; + + fd_clear_dma_ff(); + fd_cacheflush(addr, size); + fd_set_dma_mode(mode); + set_dma_addr(FLOPPY_DMA, bus_addr); + fd_set_dma_count(size); + virtual_dma_port = io; + fd_enable_dma(); + + return 0; +} + +static struct fd_dma_ops real_dma_ops = +{ + ._disable_dma = disable_dma, + ._free_dma = free_dma, + ._get_dma_residue = get_dma_residue, + ._dma_setup = hard_dma_setup +}; + +static struct fd_dma_ops virt_dma_ops = +{ + ._disable_dma = vdma_disable_dma, + ._free_dma = vdma_nop, + ._get_dma_residue = vdma_get_dma_residue, + ._dma_setup = vdma_dma_setup +}; + +static int fd_request_dma(void) +{ + if (can_use_virtual_dma & 1) { + fd_ops = &virt_dma_ops; + return 0; + } + else { + fd_ops = &real_dma_ops; + return request_dma(FLOPPY_DMA, "floppy"); + } +} + +static int FDC1 = 0x3f0; +static int FDC2 = -1; + +/* + * Again, the CMOS information not available + */ +#define FLOPPY0_TYPE 6 +#define FLOPPY1_TYPE 0 + +#define N_FDC 2 /* Don't change this! */ +#define N_DRIVE 8 + +/* + * The PowerPC has no problems with floppy DMA crossing 64k borders. + */ +#define CROSS_64KB(a,s) (0) + +#define EXTRA_FLOPPY_PARAMS + +#endif /* __KERNEL__ */ +#endif /* __ASM_POWERPC_FLOPPY_H */ diff --git a/arch/powerpc/include/asm/fs_pd.h b/arch/powerpc/include/asm/fs_pd.h new file mode 100644 index 000000000000..9361cd5342cc --- /dev/null +++ b/arch/powerpc/include/asm/fs_pd.h @@ -0,0 +1,50 @@ +/* + * Platform information definitions. + * + * 2006 (c) MontaVista Software, Inc. + * Vitaly Bordug + * + * This file is licensed under the terms of the GNU General Public License + * version 2. This program is licensed "as is" without any warranty of any + * kind, whether express or implied. + */ + +#ifndef FS_PD_H +#define FS_PD_H +#include +#include + +#ifdef CONFIG_CPM2 +#include + +#if defined(CONFIG_8260) +#include +#endif + +#define cpm2_map(member) (&cpm2_immr->member) +#define cpm2_map_size(member, size) (&cpm2_immr->member) +#define cpm2_unmap(addr) do {} while(0) +#endif + +#ifdef CONFIG_8xx +#include +#include + +extern immap_t __iomem *mpc8xx_immr; + +#define immr_map(member) (&mpc8xx_immr->member) +#define immr_map_size(member, size) (&mpc8xx_immr->member) +#define immr_unmap(addr) do {} while (0) +#endif + +static inline int uart_baudrate(void) +{ + return get_baudrate(); +} + +static inline int uart_clock(void) +{ + return ppc_proc_freq; +} + +#endif diff --git a/arch/powerpc/include/asm/fsl_gtm.h b/arch/powerpc/include/asm/fsl_gtm.h new file mode 100644 index 000000000000..8e8c9b5032d3 --- /dev/null +++ b/arch/powerpc/include/asm/fsl_gtm.h @@ -0,0 +1,47 @@ +/* + * Freescale General-purpose Timers Module + * + * Copyright (c) Freescale Semicondutor, Inc. 2006. + * Shlomi Gridish + * Jerry Huang + * Copyright (c) MontaVista Software, Inc. 2008. + * Anton Vorontsov + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#ifndef __ASM_FSL_GTM_H +#define __ASM_FSL_GTM_H + +#include + +struct gtm; + +struct gtm_timer { + unsigned int irq; + + struct gtm *gtm; + bool requested; + u8 __iomem *gtcfr; + __be16 __iomem *gtmdr; + __be16 __iomem *gtpsr; + __be16 __iomem *gtcnr; + __be16 __iomem *gtrfr; + __be16 __iomem *gtevr; +}; + +extern struct gtm_timer *gtm_get_timer16(void); +extern struct gtm_timer *gtm_get_specific_timer16(struct gtm *gtm, + unsigned int timer); +extern void gtm_put_timer16(struct gtm_timer *tmr); +extern int gtm_set_timer16(struct gtm_timer *tmr, unsigned long usec, + bool reload); +extern int gtm_set_exact_timer16(struct gtm_timer *tmr, u16 usec, + bool reload); +extern void gtm_stop_timer16(struct gtm_timer *tmr); +extern void gtm_ack_timer16(struct gtm_timer *tmr, u16 events); + +#endif /* __ASM_FSL_GTM_H */ diff --git a/arch/powerpc/include/asm/fsl_lbc.h b/arch/powerpc/include/asm/fsl_lbc.h new file mode 100644 index 000000000000..303f5484c050 --- /dev/null +++ b/arch/powerpc/include/asm/fsl_lbc.h @@ -0,0 +1,311 @@ +/* Freescale Local Bus Controller + * + * Copyright (c) 2006-2007 Freescale Semiconductor + * + * Authors: Nick Spence , + * Scott Wood + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef __ASM_FSL_LBC_H +#define __ASM_FSL_LBC_H + +#include +#include +#include + +struct fsl_lbc_bank { + __be32 br; /**< Base Register */ +#define BR_BA 0xFFFF8000 +#define BR_BA_SHIFT 15 +#define BR_PS 0x00001800 +#define BR_PS_SHIFT 11 +#define BR_PS_8 0x00000800 /* Port Size 8 bit */ +#define BR_PS_16 0x00001000 /* Port Size 16 bit */ +#define BR_PS_32 0x00001800 /* Port Size 32 bit */ +#define BR_DECC 0x00000600 +#define BR_DECC_SHIFT 9 +#define BR_DECC_OFF 0x00000000 /* HW ECC checking and generation off */ +#define BR_DECC_CHK 0x00000200 /* HW ECC checking on, generation off */ +#define BR_DECC_CHK_GEN 0x00000400 /* HW ECC checking and generation on */ +#define BR_WP 0x00000100 +#define BR_WP_SHIFT 8 +#define BR_MSEL 0x000000E0 +#define BR_MSEL_SHIFT 5 +#define BR_MS_GPCM 0x00000000 /* GPCM */ +#define BR_MS_FCM 0x00000020 /* FCM */ +#define BR_MS_SDRAM 0x00000060 /* SDRAM */ +#define BR_MS_UPMA 0x00000080 /* UPMA */ +#define BR_MS_UPMB 0x000000A0 /* UPMB */ +#define BR_MS_UPMC 0x000000C0 /* UPMC */ +#define BR_V 0x00000001 +#define BR_V_SHIFT 0 +#define BR_RES ~(BR_BA|BR_PS|BR_DECC|BR_WP|BR_MSEL|BR_V) + + __be32 or; /**< Base Register */ +#define OR0 0x5004 +#define OR1 0x500C +#define OR2 0x5014 +#define OR3 0x501C +#define OR4 0x5024 +#define OR5 0x502C +#define OR6 0x5034 +#define OR7 0x503C + +#define OR_FCM_AM 0xFFFF8000 +#define OR_FCM_AM_SHIFT 15 +#define OR_FCM_BCTLD 0x00001000 +#define OR_FCM_BCTLD_SHIFT 12 +#define OR_FCM_PGS 0x00000400 +#define OR_FCM_PGS_SHIFT 10 +#define OR_FCM_CSCT 0x00000200 +#define OR_FCM_CSCT_SHIFT 9 +#define OR_FCM_CST 0x00000100 +#define OR_FCM_CST_SHIFT 8 +#define OR_FCM_CHT 0x00000080 +#define OR_FCM_CHT_SHIFT 7 +#define OR_FCM_SCY 0x00000070 +#define OR_FCM_SCY_SHIFT 4 +#define OR_FCM_SCY_1 0x00000010 +#define OR_FCM_SCY_2 0x00000020 +#define OR_FCM_SCY_3 0x00000030 +#define OR_FCM_SCY_4 0x00000040 +#define OR_FCM_SCY_5 0x00000050 +#define OR_FCM_SCY_6 0x00000060 +#define OR_FCM_SCY_7 0x00000070 +#define OR_FCM_RST 0x00000008 +#define OR_FCM_RST_SHIFT 3 +#define OR_FCM_TRLX 0x00000004 +#define OR_FCM_TRLX_SHIFT 2 +#define OR_FCM_EHTR 0x00000002 +#define OR_FCM_EHTR_SHIFT 1 +}; + +struct fsl_lbc_regs { + struct fsl_lbc_bank bank[8]; + u8 res0[0x28]; + __be32 mar; /**< UPM Address Register */ + u8 res1[0x4]; + __be32 mamr; /**< UPMA Mode Register */ +#define MxMR_OP_NO (0 << 28) /**< normal operation */ +#define MxMR_OP_WA (1 << 28) /**< write array */ +#define MxMR_OP_RA (2 << 28) /**< read array */ +#define MxMR_OP_RP (3 << 28) /**< run pattern */ +#define MxMR_MAD 0x3f /**< machine address */ + __be32 mbmr; /**< UPMB Mode Register */ + __be32 mcmr; /**< UPMC Mode Register */ + u8 res2[0x8]; + __be32 mrtpr; /**< Memory Refresh Timer Prescaler Register */ + __be32 mdr; /**< UPM Data Register */ + u8 res3[0x4]; + __be32 lsor; /**< Special Operation Initiation Register */ + __be32 lsdmr; /**< SDRAM Mode Register */ + u8 res4[0x8]; + __be32 lurt; /**< UPM Refresh Timer */ + __be32 lsrt; /**< SDRAM Refresh Timer */ + u8 res5[0x8]; + __be32 ltesr; /**< Transfer Error Status Register */ +#define LTESR_BM 0x80000000 +#define LTESR_FCT 0x40000000 +#define LTESR_PAR 0x20000000 +#define LTESR_WP 0x04000000 +#define LTESR_ATMW 0x00800000 +#define LTESR_ATMR 0x00400000 +#define LTESR_CS 0x00080000 +#define LTESR_CC 0x00000001 +#define LTESR_NAND_MASK (LTESR_FCT | LTESR_PAR | LTESR_CC) + __be32 ltedr; /**< Transfer Error Disable Register */ + __be32 lteir; /**< Transfer Error Interrupt Register */ + __be32 lteatr; /**< Transfer Error Attributes Register */ + __be32 ltear; /**< Transfer Error Address Register */ + u8 res6[0xC]; + __be32 lbcr; /**< Configuration Register */ +#define LBCR_LDIS 0x80000000 +#define LBCR_LDIS_SHIFT 31 +#define LBCR_BCTLC 0x00C00000 +#define LBCR_BCTLC_SHIFT 22 +#define LBCR_AHD 0x00200000 +#define LBCR_LPBSE 0x00020000 +#define LBCR_LPBSE_SHIFT 17 +#define LBCR_EPAR 0x00010000 +#define LBCR_EPAR_SHIFT 16 +#define LBCR_BMT 0x0000FF00 +#define LBCR_BMT_SHIFT 8 +#define LBCR_INIT 0x00040000 + __be32 lcrr; /**< Clock Ratio Register */ +#define LCRR_DBYP 0x80000000 +#define LCRR_DBYP_SHIFT 31 +#define LCRR_BUFCMDC 0x30000000 +#define LCRR_BUFCMDC_SHIFT 28 +#define LCRR_ECL 0x03000000 +#define LCRR_ECL_SHIFT 24 +#define LCRR_EADC 0x00030000 +#define LCRR_EADC_SHIFT 16 +#define LCRR_CLKDIV 0x0000000F +#define LCRR_CLKDIV_SHIFT 0 + u8 res7[0x8]; + __be32 fmr; /**< Flash Mode Register */ +#define FMR_CWTO 0x0000F000 +#define FMR_CWTO_SHIFT 12 +#define FMR_BOOT 0x00000800 +#define FMR_ECCM 0x00000100 +#define FMR_AL 0x00000030 +#define FMR_AL_SHIFT 4 +#define FMR_OP 0x00000003 +#define FMR_OP_SHIFT 0 + __be32 fir; /**< Flash Instruction Register */ +#define FIR_OP0 0xF0000000 +#define FIR_OP0_SHIFT 28 +#define FIR_OP1 0x0F000000 +#define FIR_OP1_SHIFT 24 +#define FIR_OP2 0x00F00000 +#define FIR_OP2_SHIFT 20 +#define FIR_OP3 0x000F0000 +#define FIR_OP3_SHIFT 16 +#define FIR_OP4 0x0000F000 +#define FIR_OP4_SHIFT 12 +#define FIR_OP5 0x00000F00 +#define FIR_OP5_SHIFT 8 +#define FIR_OP6 0x000000F0 +#define FIR_OP6_SHIFT 4 +#define FIR_OP7 0x0000000F +#define FIR_OP7_SHIFT 0 +#define FIR_OP_NOP 0x0 /* No operation and end of sequence */ +#define FIR_OP_CA 0x1 /* Issue current column address */ +#define FIR_OP_PA 0x2 /* Issue current block+page address */ +#define FIR_OP_UA 0x3 /* Issue user defined address */ +#define FIR_OP_CM0 0x4 /* Issue command from FCR[CMD0] */ +#define FIR_OP_CM1 0x5 /* Issue command from FCR[CMD1] */ +#define FIR_OP_CM2 0x6 /* Issue command from FCR[CMD2] */ +#define FIR_OP_CM3 0x7 /* Issue command from FCR[CMD3] */ +#define FIR_OP_WB 0x8 /* Write FBCR bytes from FCM buffer */ +#define FIR_OP_WS 0x9 /* Write 1 or 2 bytes from MDR[AS] */ +#define FIR_OP_RB 0xA /* Read FBCR bytes to FCM buffer */ +#define FIR_OP_RS 0xB /* Read 1 or 2 bytes to MDR[AS] */ +#define FIR_OP_CW0 0xC /* Wait then issue FCR[CMD0] */ +#define FIR_OP_CW1 0xD /* Wait then issue FCR[CMD1] */ +#define FIR_OP_RBW 0xE /* Wait then read FBCR bytes */ +#define FIR_OP_RSW 0xE /* Wait then read 1 or 2 bytes */ + __be32 fcr; /**< Flash Command Register */ +#define FCR_CMD0 0xFF000000 +#define FCR_CMD0_SHIFT 24 +#define FCR_CMD1 0x00FF0000 +#define FCR_CMD1_SHIFT 16 +#define FCR_CMD2 0x0000FF00 +#define FCR_CMD2_SHIFT 8 +#define FCR_CMD3 0x000000FF +#define FCR_CMD3_SHIFT 0 + __be32 fbar; /**< Flash Block Address Register */ +#define FBAR_BLK 0x00FFFFFF + __be32 fpar; /**< Flash Page Address Register */ +#define FPAR_SP_PI 0x00007C00 +#define FPAR_SP_PI_SHIFT 10 +#define FPAR_SP_MS 0x00000200 +#define FPAR_SP_CI 0x000001FF +#define FPAR_SP_CI_SHIFT 0 +#define FPAR_LP_PI 0x0003F000 +#define FPAR_LP_PI_SHIFT 12 +#define FPAR_LP_MS 0x00000800 +#define FPAR_LP_CI 0x000007FF +#define FPAR_LP_CI_SHIFT 0 + __be32 fbcr; /**< Flash Byte Count Register */ +#define FBCR_BC 0x00000FFF + u8 res11[0x8]; + u8 res8[0xF00]; +}; + +extern struct fsl_lbc_regs __iomem *fsl_lbc_regs; +extern spinlock_t fsl_lbc_lock; + +/* + * FSL UPM routines + */ +struct fsl_upm { + __be32 __iomem *mxmr; + int width; +}; + +extern int fsl_lbc_find(phys_addr_t addr_base); +extern int fsl_upm_find(phys_addr_t addr_base, struct fsl_upm *upm); + +/** + * fsl_upm_start_pattern - start UPM patterns execution + * @upm: pointer to the fsl_upm structure obtained via fsl_upm_find + * @pat_offset: UPM pattern offset for the command to be executed + * + * This routine programmes UPM so the next memory access that hits an UPM + * will trigger pattern execution, starting at pat_offset. + */ +static inline void fsl_upm_start_pattern(struct fsl_upm *upm, u8 pat_offset) +{ + clrsetbits_be32(upm->mxmr, MxMR_MAD, MxMR_OP_RP | pat_offset); +} + +/** + * fsl_upm_end_pattern - end UPM patterns execution + * @upm: pointer to the fsl_upm structure obtained via fsl_upm_find + * + * This routine reverts UPM to normal operation mode. + */ +static inline void fsl_upm_end_pattern(struct fsl_upm *upm) +{ + clrbits32(upm->mxmr, MxMR_OP_RP); + + while (in_be32(upm->mxmr) & MxMR_OP_RP) + cpu_relax(); +} + +/** + * fsl_upm_run_pattern - actually run an UPM pattern + * @upm: pointer to the fsl_upm structure obtained via fsl_upm_find + * @io_base: remapped pointer to where memory access should happen + * @mar: MAR register content during pattern execution + * + * This function triggers dummy write to the memory specified by the io_base, + * thus UPM pattern actually executed. Note that mar usage depends on the + * pre-programmed AMX bits in the UPM RAM. + */ +static inline int fsl_upm_run_pattern(struct fsl_upm *upm, + void __iomem *io_base, u32 mar) +{ + int ret = 0; + unsigned long flags; + + spin_lock_irqsave(&fsl_lbc_lock, flags); + + out_be32(&fsl_lbc_regs->mar, mar << (32 - upm->width)); + + switch (upm->width) { + case 8: + out_8(io_base, 0x0); + break; + case 16: + out_be16(io_base, 0x0); + break; + case 32: + out_be32(io_base, 0x0); + break; + default: + ret = -EINVAL; + break; + } + + spin_unlock_irqrestore(&fsl_lbc_lock, flags); + + return ret; +} + +#endif /* __ASM_FSL_LBC_H */ diff --git a/arch/powerpc/include/asm/ftrace.h b/arch/powerpc/include/asm/ftrace.h new file mode 100644 index 000000000000..de921326cca8 --- /dev/null +++ b/arch/powerpc/include/asm/ftrace.h @@ -0,0 +1,14 @@ +#ifndef _ASM_POWERPC_FTRACE +#define _ASM_POWERPC_FTRACE + +#ifdef CONFIG_FTRACE +#define MCOUNT_ADDR ((long)(_mcount)) +#define MCOUNT_INSN_SIZE 4 /* sizeof mcount call */ + +#ifndef __ASSEMBLY__ +extern void _mcount(void); +#endif + +#endif + +#endif /* _ASM_POWERPC_FTRACE */ diff --git a/arch/powerpc/include/asm/futex.h b/arch/powerpc/include/asm/futex.h new file mode 100644 index 000000000000..6d406c5c5de4 --- /dev/null +++ b/arch/powerpc/include/asm/futex.h @@ -0,0 +1,117 @@ +#ifndef _ASM_POWERPC_FUTEX_H +#define _ASM_POWERPC_FUTEX_H + +#ifdef __KERNEL__ + +#include +#include +#include +#include +#include + +#define __futex_atomic_op(insn, ret, oldval, uaddr, oparg) \ + __asm__ __volatile ( \ + LWSYNC_ON_SMP \ +"1: lwarx %0,0,%2\n" \ + insn \ + PPC405_ERR77(0, %2) \ +"2: stwcx. %1,0,%2\n" \ + "bne- 1b\n" \ + "li %1,0\n" \ +"3: .section .fixup,\"ax\"\n" \ +"4: li %1,%3\n" \ + "b 3b\n" \ + ".previous\n" \ + ".section __ex_table,\"a\"\n" \ + ".align 3\n" \ + PPC_LONG "1b,4b,2b,4b\n" \ + ".previous" \ + : "=&r" (oldval), "=&r" (ret) \ + : "b" (uaddr), "i" (-EFAULT), "1" (oparg) \ + : "cr0", "memory") + +static inline int futex_atomic_op_inuser (int encoded_op, int __user *uaddr) +{ + int op = (encoded_op >> 28) & 7; + int cmp = (encoded_op >> 24) & 15; + int oparg = (encoded_op << 8) >> 20; + int cmparg = (encoded_op << 20) >> 20; + int oldval = 0, ret; + if (encoded_op & (FUTEX_OP_OPARG_SHIFT << 28)) + oparg = 1 << oparg; + + if (! access_ok (VERIFY_WRITE, uaddr, sizeof(int))) + return -EFAULT; + + pagefault_disable(); + + switch (op) { + case FUTEX_OP_SET: + __futex_atomic_op("", ret, oldval, uaddr, oparg); + break; + case FUTEX_OP_ADD: + __futex_atomic_op("add %1,%0,%1\n", ret, oldval, uaddr, oparg); + break; + case FUTEX_OP_OR: + __futex_atomic_op("or %1,%0,%1\n", ret, oldval, uaddr, oparg); + break; + case FUTEX_OP_ANDN: + __futex_atomic_op("andc %1,%0,%1\n", ret, oldval, uaddr, oparg); + break; + case FUTEX_OP_XOR: + __futex_atomic_op("xor %1,%0,%1\n", ret, oldval, uaddr, oparg); + break; + default: + ret = -ENOSYS; + } + + pagefault_enable(); + + if (!ret) { + switch (cmp) { + case FUTEX_OP_CMP_EQ: ret = (oldval == cmparg); break; + case FUTEX_OP_CMP_NE: ret = (oldval != cmparg); break; + case FUTEX_OP_CMP_LT: ret = (oldval < cmparg); break; + case FUTEX_OP_CMP_GE: ret = (oldval >= cmparg); break; + case FUTEX_OP_CMP_LE: ret = (oldval <= cmparg); break; + case FUTEX_OP_CMP_GT: ret = (oldval > cmparg); break; + default: ret = -ENOSYS; + } + } + return ret; +} + +static inline int +futex_atomic_cmpxchg_inatomic(int __user *uaddr, int oldval, int newval) +{ + int prev; + + if (!access_ok(VERIFY_WRITE, uaddr, sizeof(int))) + return -EFAULT; + + __asm__ __volatile__ ( + LWSYNC_ON_SMP +"1: lwarx %0,0,%2 # futex_atomic_cmpxchg_inatomic\n\ + cmpw 0,%0,%3\n\ + bne- 3f\n" + PPC405_ERR77(0,%2) +"2: stwcx. %4,0,%2\n\ + bne- 1b\n" + ISYNC_ON_SMP +"3: .section .fixup,\"ax\"\n\ +4: li %0,%5\n\ + b 3b\n\ + .previous\n\ + .section __ex_table,\"a\"\n\ + .align 3\n\ + " PPC_LONG "1b,4b,2b,4b\n\ + .previous" \ + : "=&r" (prev), "+m" (*uaddr) + : "r" (uaddr), "r" (oldval), "r" (newval), "i" (-EFAULT) + : "cc", "memory"); + + return prev; +} + +#endif /* __KERNEL__ */ +#endif /* _ASM_POWERPC_FUTEX_H */ diff --git a/arch/powerpc/include/asm/gpio.h b/arch/powerpc/include/asm/gpio.h new file mode 100644 index 000000000000..ea04632399d8 --- /dev/null +++ b/arch/powerpc/include/asm/gpio.h @@ -0,0 +1,56 @@ +/* + * Generic GPIO API implementation for PowerPC. + * + * Copyright (c) 2007-2008 MontaVista Software, Inc. + * + * Author: Anton Vorontsov + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef __ASM_POWERPC_GPIO_H +#define __ASM_POWERPC_GPIO_H + +#include +#include + +#ifdef CONFIG_GPIOLIB + +/* + * We don't (yet) implement inlined/rapid versions for on-chip gpios. + * Just call gpiolib. + */ +static inline int gpio_get_value(unsigned int gpio) +{ + return __gpio_get_value(gpio); +} + +static inline void gpio_set_value(unsigned int gpio, int value) +{ + __gpio_set_value(gpio, value); +} + +static inline int gpio_cansleep(unsigned int gpio) +{ + return __gpio_cansleep(gpio); +} + +/* + * Not implemented, yet. + */ +static inline int gpio_to_irq(unsigned int gpio) +{ + return -ENOSYS; +} + +static inline int irq_to_gpio(unsigned int irq) +{ + return -EINVAL; +} + +#endif /* CONFIG_GPIOLIB */ + +#endif /* __ASM_POWERPC_GPIO_H */ diff --git a/arch/powerpc/include/asm/grackle.h b/arch/powerpc/include/asm/grackle.h new file mode 100644 index 000000000000..bd7812a519d4 --- /dev/null +++ b/arch/powerpc/include/asm/grackle.h @@ -0,0 +1,12 @@ +#ifndef _ASM_POWERPC_GRACKLE_H +#define _ASM_POWERPC_GRACKLE_H +#ifdef __KERNEL__ +/* + * Functions for setting up and using a MPC106 northbridge + */ + +#include + +extern void setup_grackle(struct pci_controller *hose); +#endif /* __KERNEL__ */ +#endif /* _ASM_POWERPC_GRACKLE_H */ diff --git a/arch/powerpc/include/asm/hardirq.h b/arch/powerpc/include/asm/hardirq.h new file mode 100644 index 000000000000..288e14d53b7f --- /dev/null +++ b/arch/powerpc/include/asm/hardirq.h @@ -0,0 +1,29 @@ +#ifndef _ASM_POWERPC_HARDIRQ_H +#define _ASM_POWERPC_HARDIRQ_H +#ifdef __KERNEL__ + +#include +#include + +/* The __last_jiffy_stamp field is needed to ensure that no decrementer + * interrupt is lost on SMP machines. Since on most CPUs it is in the same + * cache line as local_irq_count, it is cheap to access and is also used on UP + * for uniformity. + */ +typedef struct { + unsigned int __softirq_pending; /* set_bit is used on this */ + unsigned int __last_jiffy_stamp; +} ____cacheline_aligned irq_cpustat_t; + +#include /* Standard mappings for irq_cpustat_t above */ + +#define last_jiffy_stamp(cpu) __IRQ_STAT((cpu), __last_jiffy_stamp) + +static inline void ack_bad_irq(int irq) +{ + printk(KERN_CRIT "illegal vector %d received!\n", irq); + BUG(); +} + +#endif /* __KERNEL__ */ +#endif /* _ASM_POWERPC_HARDIRQ_H */ diff --git a/arch/powerpc/include/asm/heathrow.h b/arch/powerpc/include/asm/heathrow.h new file mode 100644 index 000000000000..93f54958a9d1 --- /dev/null +++ b/arch/powerpc/include/asm/heathrow.h @@ -0,0 +1,67 @@ +#ifndef _ASM_POWERPC_HEATHROW_H +#define _ASM_POWERPC_HEATHROW_H +#ifdef __KERNEL__ +/* + * heathrow.h: definitions for using the "Heathrow" I/O controller chip. + * + * Grabbed from Open Firmware definitions on a PowerBook G3 Series + * + * Copyright (C) 1997 Paul Mackerras. + */ + +/* Front light color on Yikes/B&W G3. 32 bits */ +#define HEATHROW_FRONT_LIGHT 0x32 /* (set to 0 or 0xffffffff) */ + +/* Brightness/contrast (gossamer iMac ?). 8 bits */ +#define HEATHROW_BRIGHTNESS_CNTL 0x32 +#define HEATHROW_CONTRAST_CNTL 0x33 + +/* offset from ohare base for feature control register */ +#define HEATHROW_MBCR 0x34 /* Media bay control */ +#define HEATHROW_FCR 0x38 /* Feature control */ +#define HEATHROW_AUX_CNTL_REG 0x3c /* Aux control */ + +/* + * Bits in feature control register. + * Bits postfixed with a _N are in inverse logic + */ +#define HRW_SCC_TRANS_EN_N 0x00000001 /* Also controls modem power */ +#define HRW_BAY_POWER_N 0x00000002 +#define HRW_BAY_PCI_ENABLE 0x00000004 +#define HRW_BAY_IDE_ENABLE 0x00000008 +#define HRW_BAY_FLOPPY_ENABLE 0x00000010 +#define HRW_IDE0_ENABLE 0x00000020 +#define HRW_IDE0_RESET_N 0x00000040 +#define HRW_BAY_DEV_MASK 0x0000001c +#define HRW_BAY_RESET_N 0x00000080 +#define HRW_IOBUS_ENABLE 0x00000100 /* Internal IDE ? */ +#define HRW_SCC_ENABLE 0x00000200 +#define HRW_MESH_ENABLE 0x00000400 +#define HRW_SWIM_ENABLE 0x00000800 +#define HRW_SOUND_POWER_N 0x00001000 +#define HRW_SOUND_CLK_ENABLE 0x00002000 +#define HRW_SCCA_IO 0x00004000 +#define HRW_SCCB_IO 0x00008000 +#define HRW_PORT_OR_DESK_VIA_N 0x00010000 /* This one is 0 on PowerBook */ +#define HRW_PWM_MON_ID_N 0x00020000 /* ??? (0) */ +#define HRW_HOOK_MB_CNT_N 0x00040000 /* ??? (0) */ +#define HRW_SWIM_CLONE_FLOPPY 0x00080000 /* ??? (0) */ +#define HRW_AUD_RUN22 0x00100000 /* ??? (1) */ +#define HRW_SCSI_LINK_MODE 0x00200000 /* Read ??? (1) */ +#define HRW_ARB_BYPASS 0x00400000 /* Disable internal PCI arbitrer */ +#define HRW_IDE1_RESET_N 0x00800000 /* Media bay */ +#define HRW_SLOW_SCC_PCLK 0x01000000 /* ??? (0) */ +#define HRW_RESET_SCC 0x02000000 +#define HRW_MFDC_CELL_ENABLE 0x04000000 /* ??? (0) */ +#define HRW_USE_MFDC 0x08000000 /* ??? (0) */ +#define HRW_BMAC_IO_ENABLE 0x60000000 /* two bits, not documented in OF */ +#define HRW_BMAC_RESET 0x80000000 /* not documented in OF */ + +/* We OR those features at boot on desktop G3s */ +#define HRW_DEFAULTS (HRW_SCCA_IO | HRW_SCCB_IO | HRW_SCC_ENABLE) + +/* Looks like Heathrow has some sort of GPIOs as well... */ +#define HRW_GPIO_MODEM_RESET 0x6d + +#endif /* __KERNEL__ */ +#endif /* _ASM_POWERPC_HEATHROW_H */ diff --git a/arch/powerpc/include/asm/highmem.h b/arch/powerpc/include/asm/highmem.h new file mode 100644 index 000000000000..5d99b6489d56 --- /dev/null +++ b/arch/powerpc/include/asm/highmem.h @@ -0,0 +1,138 @@ +/* + * highmem.h: virtual kernel memory mappings for high memory + * + * PowerPC version, stolen from the i386 version. + * + * Used in CONFIG_HIGHMEM systems for memory pages which + * are not addressable by direct kernel virtual addresses. + * + * Copyright (C) 1999 Gerhard Wichert, Siemens AG + * Gerhard.Wichert@pdb.siemens.de + * + * + * Redesigned the x86 32-bit VM architecture to deal with + * up to 16 Terrabyte physical memory. With current x86 CPUs + * we now support up to 64 Gigabytes physical RAM. + * + * Copyright (C) 1999 Ingo Molnar + */ + +#ifndef _ASM_HIGHMEM_H +#define _ASM_HIGHMEM_H + +#ifdef __KERNEL__ + +#include +#include +#include +#include +#include +#include + +extern pte_t *kmap_pte; +extern pgprot_t kmap_prot; +extern pte_t *pkmap_page_table; + +/* + * Right now we initialize only a single pte table. It can be extended + * easily, subsequent pte tables have to be allocated in one physical + * chunk of RAM. + */ +#define LAST_PKMAP (1 << PTE_SHIFT) +#define LAST_PKMAP_MASK (LAST_PKMAP-1) +#define PKMAP_BASE ((FIXADDR_START - PAGE_SIZE*(LAST_PKMAP + 1)) & PMD_MASK) +#define PKMAP_NR(virt) ((virt-PKMAP_BASE) >> PAGE_SHIFT) +#define PKMAP_ADDR(nr) (PKMAP_BASE + ((nr) << PAGE_SHIFT)) + +extern void *kmap_high(struct page *page); +extern void kunmap_high(struct page *page); + +static inline void *kmap(struct page *page) +{ + might_sleep(); + if (!PageHighMem(page)) + return page_address(page); + return kmap_high(page); +} + +static inline void kunmap(struct page *page) +{ + BUG_ON(in_interrupt()); + if (!PageHighMem(page)) + return; + kunmap_high(page); +} + +/* + * The use of kmap_atomic/kunmap_atomic is discouraged - kmap/kunmap + * gives a more generic (and caching) interface. But kmap_atomic can + * be used in IRQ contexts, so in some (very limited) cases we need + * it. + */ +static inline void *kmap_atomic_prot(struct page *page, enum km_type type, pgprot_t prot) +{ + unsigned int idx; + unsigned long vaddr; + + /* even !CONFIG_PREEMPT needs this, for in_atomic in do_page_fault */ + pagefault_disable(); + if (!PageHighMem(page)) + return page_address(page); + + idx = type + KM_TYPE_NR*smp_processor_id(); + vaddr = __fix_to_virt(FIX_KMAP_BEGIN + idx); +#ifdef CONFIG_DEBUG_HIGHMEM + BUG_ON(!pte_none(*(kmap_pte-idx))); +#endif + set_pte_at(&init_mm, vaddr, kmap_pte-idx, mk_pte(page, prot)); + flush_tlb_page(NULL, vaddr); + + return (void*) vaddr; +} + +static inline void *kmap_atomic(struct page *page, enum km_type type) +{ + return kmap_atomic_prot(page, type, kmap_prot); +} + +static inline void kunmap_atomic(void *kvaddr, enum km_type type) +{ +#ifdef CONFIG_DEBUG_HIGHMEM + unsigned long vaddr = (unsigned long) kvaddr & PAGE_MASK; + enum fixed_addresses idx = type + KM_TYPE_NR*smp_processor_id(); + + if (vaddr < __fix_to_virt(FIX_KMAP_END)) { + pagefault_enable(); + return; + } + + BUG_ON(vaddr != __fix_to_virt(FIX_KMAP_BEGIN + idx)); + + /* + * force other mappings to Oops if they'll try to access + * this pte without first remap it + */ + pte_clear(&init_mm, vaddr, kmap_pte-idx); + flush_tlb_page(NULL, vaddr); +#endif + pagefault_enable(); +} + +static inline struct page *kmap_atomic_to_page(void *ptr) +{ + unsigned long idx, vaddr = (unsigned long) ptr; + pte_t *pte; + + if (vaddr < FIXADDR_START) + return virt_to_page(ptr); + + idx = virt_to_fix(vaddr); + pte = kmap_pte - (idx - FIX_KMAP_BEGIN); + return pte_page(*pte); +} + +#define flush_cache_kmaps() flush_cache_all() + +#endif /* __KERNEL__ */ + +#endif /* _ASM_HIGHMEM_H */ diff --git a/arch/powerpc/include/asm/hugetlb.h b/arch/powerpc/include/asm/hugetlb.h new file mode 100644 index 000000000000..26f0d0ab27a5 --- /dev/null +++ b/arch/powerpc/include/asm/hugetlb.h @@ -0,0 +1,75 @@ +#ifndef _ASM_POWERPC_HUGETLB_H +#define _ASM_POWERPC_HUGETLB_H + +#include + + +int is_hugepage_only_range(struct mm_struct *mm, unsigned long addr, + unsigned long len); + +void hugetlb_free_pgd_range(struct mmu_gather *tlb, unsigned long addr, + unsigned long end, unsigned long floor, + unsigned long ceiling); + +void set_huge_pte_at(struct mm_struct *mm, unsigned long addr, + pte_t *ptep, pte_t pte); + +pte_t huge_ptep_get_and_clear(struct mm_struct *mm, unsigned long addr, + pte_t *ptep); + +/* + * If the arch doesn't supply something else, assume that hugepage + * size aligned regions are ok without further preparation. + */ +static inline int prepare_hugepage_range(struct file *file, + unsigned long addr, unsigned long len) +{ + struct hstate *h = hstate_file(file); + if (len & ~huge_page_mask(h)) + return -EINVAL; + if (addr & ~huge_page_mask(h)) + return -EINVAL; + return 0; +} + +static inline void hugetlb_prefault_arch_hook(struct mm_struct *mm) +{ +} + +static inline void huge_ptep_clear_flush(struct vm_area_struct *vma, + unsigned long addr, pte_t *ptep) +{ +} + +static inline int huge_pte_none(pte_t pte) +{ + return pte_none(pte); +} + +static inline pte_t huge_pte_wrprotect(pte_t pte) +{ + return pte_wrprotect(pte); +} + +static inline int huge_ptep_set_access_flags(struct vm_area_struct *vma, + unsigned long addr, pte_t *ptep, + pte_t pte, int dirty) +{ + return ptep_set_access_flags(vma, addr, ptep, pte, dirty); +} + +static inline pte_t huge_ptep_get(pte_t *ptep) +{ + return *ptep; +} + +static inline int arch_prepare_hugepage(struct page *page) +{ + return 0; +} + +static inline void arch_release_hugepage(struct page *page) +{ +} + +#endif /* _ASM_POWERPC_HUGETLB_H */ diff --git a/arch/powerpc/include/asm/hvcall.h b/arch/powerpc/include/asm/hvcall.h new file mode 100644 index 000000000000..fbe2932fa9e9 --- /dev/null +++ b/arch/powerpc/include/asm/hvcall.h @@ -0,0 +1,296 @@ +#ifndef _ASM_POWERPC_HVCALL_H +#define _ASM_POWERPC_HVCALL_H +#ifdef __KERNEL__ + +#define HVSC .long 0x44000022 + +#define H_SUCCESS 0 +#define H_BUSY 1 /* Hardware busy -- retry later */ +#define H_CLOSED 2 /* Resource closed */ +#define H_NOT_AVAILABLE 3 +#define H_CONSTRAINED 4 /* Resource request constrained to max allowed */ +#define H_PARTIAL 5 +#define H_IN_PROGRESS 14 /* Kind of like busy */ +#define H_PAGE_REGISTERED 15 +#define H_PARTIAL_STORE 16 +#define H_PENDING 17 /* returned from H_POLL_PENDING */ +#define H_CONTINUE 18 /* Returned from H_Join on success */ +#define H_LONG_BUSY_START_RANGE 9900 /* Start of long busy range */ +#define H_LONG_BUSY_ORDER_1_MSEC 9900 /* Long busy, hint that 1msec \ + is a good time to retry */ +#define H_LONG_BUSY_ORDER_10_MSEC 9901 /* Long busy, hint that 10msec \ + is a good time to retry */ +#define H_LONG_BUSY_ORDER_100_MSEC 9902 /* Long busy, hint that 100msec \ + is a good time to retry */ +#define H_LONG_BUSY_ORDER_1_SEC 9903 /* Long busy, hint that 1sec \ + is a good time to retry */ +#define H_LONG_BUSY_ORDER_10_SEC 9904 /* Long busy, hint that 10sec \ + is a good time to retry */ +#define H_LONG_BUSY_ORDER_100_SEC 9905 /* Long busy, hint that 100sec \ + is a good time to retry */ +#define H_LONG_BUSY_END_RANGE 9905 /* End of long busy range */ +#define H_HARDWARE -1 /* Hardware error */ +#define H_FUNCTION -2 /* Function not supported */ +#define H_PRIVILEGE -3 /* Caller not privileged */ +#define H_PARAMETER -4 /* Parameter invalid, out-of-range or conflicting */ +#define H_BAD_MODE -5 /* Illegal msr value */ +#define H_PTEG_FULL -6 /* PTEG is full */ +#define H_NOT_FOUND -7 /* PTE was not found" */ +#define H_RESERVED_DABR -8 /* DABR address is reserved by the hypervisor on this processor" */ +#define H_NO_MEM -9 +#define H_AUTHORITY -10 +#define H_PERMISSION -11 +#define H_DROPPED -12 +#define H_SOURCE_PARM -13 +#define H_DEST_PARM -14 +#define H_REMOTE_PARM -15 +#define H_RESOURCE -16 +#define H_ADAPTER_PARM -17 +#define H_RH_PARM -18 +#define H_RCQ_PARM -19 +#define H_SCQ_PARM -20 +#define H_EQ_PARM -21 +#define H_RT_PARM -22 +#define H_ST_PARM -23 +#define H_SIGT_PARM -24 +#define H_TOKEN_PARM -25 +#define H_MLENGTH_PARM -27 +#define H_MEM_PARM -28 +#define H_MEM_ACCESS_PARM -29 +#define H_ATTR_PARM -30 +#define H_PORT_PARM -31 +#define H_MCG_PARM -32 +#define H_VL_PARM -33 +#define H_TSIZE_PARM -34 +#define H_TRACE_PARM -35 + +#define H_MASK_PARM -37 +#define H_MCG_FULL -38 +#define H_ALIAS_EXIST -39 +#define H_P_COUNTER -40 +#define H_TABLE_FULL -41 +#define H_ALT_TABLE -42 +#define H_MR_CONDITION -43 +#define H_NOT_ENOUGH_RESOURCES -44 +#define H_R_STATE -45 +#define H_RESCINDEND -46 + + +/* Long Busy is a condition that can be returned by the firmware + * when a call cannot be completed now, but the identical call + * should be retried later. This prevents calls blocking in the + * firmware for long periods of time. Annoyingly the firmware can return + * a range of return codes, hinting at how long we should wait before + * retrying. If you don't care for the hint, the macro below is a good + * way to check for the long_busy return codes + */ +#define H_IS_LONG_BUSY(x) ((x >= H_LONG_BUSY_START_RANGE) \ + && (x <= H_LONG_BUSY_END_RANGE)) + +/* Flags */ +#define H_LARGE_PAGE (1UL<<(63-16)) +#define H_EXACT (1UL<<(63-24)) /* Use exact PTE or return H_PTEG_FULL */ +#define H_R_XLATE (1UL<<(63-25)) /* include a valid logical page num in the pte if the valid bit is set */ +#define H_READ_4 (1UL<<(63-26)) /* Return 4 PTEs */ +#define H_PAGE_STATE_CHANGE (1UL<<(63-28)) +#define H_PAGE_UNUSED ((1UL<<(63-29)) | (1UL<<(63-30))) +#define H_PAGE_SET_UNUSED (H_PAGE_STATE_CHANGE | H_PAGE_UNUSED) +#define H_PAGE_SET_LOANED (H_PAGE_SET_UNUSED | (1UL<<(63-31))) +#define H_PAGE_SET_ACTIVE H_PAGE_STATE_CHANGE +#define H_AVPN (1UL<<(63-32)) /* An avpn is provided as a sanity test */ +#define H_ANDCOND (1UL<<(63-33)) +#define H_ICACHE_INVALIDATE (1UL<<(63-40)) /* icbi, etc. (ignored for IO pages) */ +#define H_ICACHE_SYNCHRONIZE (1UL<<(63-41)) /* dcbst, icbi, etc (ignored for IO pages */ +#define H_ZERO_PAGE (1UL<<(63-48)) /* zero the page before mapping (ignored for IO pages) */ +#define H_COPY_PAGE (1UL<<(63-49)) +#define H_N (1UL<<(63-61)) +#define H_PP1 (1UL<<(63-62)) +#define H_PP2 (1UL<<(63-63)) + +/* VASI States */ +#define H_VASI_INVALID 0 +#define H_VASI_ENABLED 1 +#define H_VASI_ABORTED 2 +#define H_VASI_SUSPENDING 3 +#define H_VASI_SUSPENDED 4 +#define H_VASI_RESUMED 5 +#define H_VASI_COMPLETED 6 + +/* DABRX flags */ +#define H_DABRX_HYPERVISOR (1UL<<(63-61)) +#define H_DABRX_KERNEL (1UL<<(63-62)) +#define H_DABRX_USER (1UL<<(63-63)) + +/* Each control block has to be on a 4K bondary */ +#define H_CB_ALIGNMENT 4096 + +/* pSeries hypervisor opcodes */ +#define H_REMOVE 0x04 +#define H_ENTER 0x08 +#define H_READ 0x0c +#define H_CLEAR_MOD 0x10 +#define H_CLEAR_REF 0x14 +#define H_PROTECT 0x18 +#define H_GET_TCE 0x1c +#define H_PUT_TCE 0x20 +#define H_SET_SPRG0 0x24 +#define H_SET_DABR 0x28 +#define H_PAGE_INIT 0x2c +#define H_SET_ASR 0x30 +#define H_ASR_ON 0x34 +#define H_ASR_OFF 0x38 +#define H_LOGICAL_CI_LOAD 0x3c +#define H_LOGICAL_CI_STORE 0x40 +#define H_LOGICAL_CACHE_LOAD 0x44 +#define H_LOGICAL_CACHE_STORE 0x48 +#define H_LOGICAL_ICBI 0x4c +#define H_LOGICAL_DCBF 0x50 +#define H_GET_TERM_CHAR 0x54 +#define H_PUT_TERM_CHAR 0x58 +#define H_REAL_TO_LOGICAL 0x5c +#define H_HYPERVISOR_DATA 0x60 +#define H_EOI 0x64 +#define H_CPPR 0x68 +#define H_IPI 0x6c +#define H_IPOLL 0x70 +#define H_XIRR 0x74 +#define H_PERFMON 0x7c +#define H_MIGRATE_DMA 0x78 +#define H_REGISTER_VPA 0xDC +#define H_CEDE 0xE0 +#define H_CONFER 0xE4 +#define H_PROD 0xE8 +#define H_GET_PPP 0xEC +#define H_SET_PPP 0xF0 +#define H_PURR 0xF4 +#define H_PIC 0xF8 +#define H_REG_CRQ 0xFC +#define H_FREE_CRQ 0x100 +#define H_VIO_SIGNAL 0x104 +#define H_SEND_CRQ 0x108 +#define H_COPY_RDMA 0x110 +#define H_REGISTER_LOGICAL_LAN 0x114 +#define H_FREE_LOGICAL_LAN 0x118 +#define H_ADD_LOGICAL_LAN_BUFFER 0x11C +#define H_SEND_LOGICAL_LAN 0x120 +#define H_BULK_REMOVE 0x124 +#define H_MULTICAST_CTRL 0x130 +#define H_SET_XDABR 0x134 +#define H_STUFF_TCE 0x138 +#define H_PUT_TCE_INDIRECT 0x13C +#define H_CHANGE_LOGICAL_LAN_MAC 0x14C +#define H_VTERM_PARTNER_INFO 0x150 +#define H_REGISTER_VTERM 0x154 +#define H_FREE_VTERM 0x158 +#define H_RESET_EVENTS 0x15C +#define H_ALLOC_RESOURCE 0x160 +#define H_FREE_RESOURCE 0x164 +#define H_MODIFY_QP 0x168 +#define H_QUERY_QP 0x16C +#define H_REREGISTER_PMR 0x170 +#define H_REGISTER_SMR 0x174 +#define H_QUERY_MR 0x178 +#define H_QUERY_MW 0x17C +#define H_QUERY_HCA 0x180 +#define H_QUERY_PORT 0x184 +#define H_MODIFY_PORT 0x188 +#define H_DEFINE_AQP1 0x18C +#define H_GET_TRACE_BUFFER 0x190 +#define H_DEFINE_AQP0 0x194 +#define H_RESIZE_MR 0x198 +#define H_ATTACH_MCQP 0x19C +#define H_DETACH_MCQP 0x1A0 +#define H_CREATE_RPT 0x1A4 +#define H_REMOVE_RPT 0x1A8 +#define H_REGISTER_RPAGES 0x1AC +#define H_DISABLE_AND_GETC 0x1B0 +#define H_ERROR_DATA 0x1B4 +#define H_GET_HCA_INFO 0x1B8 +#define H_GET_PERF_COUNT 0x1BC +#define H_MANAGE_TRACE 0x1C0 +#define H_FREE_LOGICAL_LAN_BUFFER 0x1D4 +#define H_QUERY_INT_STATE 0x1E4 +#define H_POLL_PENDING 0x1D8 +#define H_ILLAN_ATTRIBUTES 0x244 +#define H_JOIN 0x298 +#define H_VASI_STATE 0x2A4 +#define H_ENABLE_CRQ 0x2B0 +#define H_SET_MPP 0x2D0 +#define H_GET_MPP 0x2D4 +#define MAX_HCALL_OPCODE H_GET_MPP + +#ifndef __ASSEMBLY__ + +/** + * plpar_hcall_norets: - Make a pseries hypervisor call with no return arguments + * @opcode: The hypervisor call to make. + * + * This call supports up to 7 arguments and only returns the status of + * the hcall. Use this version where possible, its slightly faster than + * the other plpar_hcalls. + */ +long plpar_hcall_norets(unsigned long opcode, ...); + +/** + * plpar_hcall: - Make a pseries hypervisor call + * @opcode: The hypervisor call to make. + * @retbuf: Buffer to store up to 4 return arguments in. + * + * This call supports up to 6 arguments and 4 return arguments. Use + * PLPAR_HCALL_BUFSIZE to size the return argument buffer. + * + * Used for all but the craziest of phyp interfaces (see plpar_hcall9) + */ +#define PLPAR_HCALL_BUFSIZE 4 +long plpar_hcall(unsigned long opcode, unsigned long *retbuf, ...); + +/** + * plpar_hcall_raw: - Make a hypervisor call without calculating hcall stats + * @opcode: The hypervisor call to make. + * @retbuf: Buffer to store up to 4 return arguments in. + * + * This call supports up to 6 arguments and 4 return arguments. Use + * PLPAR_HCALL_BUFSIZE to size the return argument buffer. + * + * Used when phyp interface needs to be called in real mode. Similar to + * plpar_hcall, but plpar_hcall_raw works in real mode and does not + * calculate hypervisor call statistics. + */ +long plpar_hcall_raw(unsigned long opcode, unsigned long *retbuf, ...); + +/** + * plpar_hcall9: - Make a pseries hypervisor call with up to 9 return arguments + * @opcode: The hypervisor call to make. + * @retbuf: Buffer to store up to 9 return arguments in. + * + * This call supports up to 9 arguments and 9 return arguments. Use + * PLPAR_HCALL9_BUFSIZE to size the return argument buffer. + */ +#define PLPAR_HCALL9_BUFSIZE 9 +long plpar_hcall9(unsigned long opcode, unsigned long *retbuf, ...); + +/* For hcall instrumentation. One structure per-hcall, per-CPU */ +struct hcall_stats { + unsigned long num_calls; /* number of calls (on this CPU) */ + unsigned long tb_total; /* total wall time (mftb) of calls. */ + unsigned long purr_total; /* total cpu time (PURR) of calls. */ +}; +#define HCALL_STAT_ARRAY_SIZE ((MAX_HCALL_OPCODE >> 2) + 1) + +struct hvcall_mpp_data { + unsigned long entitled_mem; + unsigned long mapped_mem; + unsigned short group_num; + unsigned short pool_num; + unsigned char mem_weight; + unsigned char unallocated_mem_weight; + unsigned long unallocated_entitlement; /* value in bytes */ + unsigned long pool_size; + signed long loan_request; + unsigned long backing_mem; +}; + +int h_get_mpp(struct hvcall_mpp_data *); +#endif /* __ASSEMBLY__ */ +#endif /* __KERNEL__ */ +#endif /* _ASM_POWERPC_HVCALL_H */ diff --git a/arch/powerpc/include/asm/hvconsole.h b/arch/powerpc/include/asm/hvconsole.h new file mode 100644 index 000000000000..35ea69e8121f --- /dev/null +++ b/arch/powerpc/include/asm/hvconsole.h @@ -0,0 +1,41 @@ +/* + * hvconsole.h + * Copyright (C) 2004 Ryan S Arnold, IBM Corporation + * + * LPAR console support. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef _PPC64_HVCONSOLE_H +#define _PPC64_HVCONSOLE_H +#ifdef __KERNEL__ + +/* + * PSeries firmware will only send/recv up to 16 bytes of character data per + * hcall. + */ +#define MAX_VIO_PUT_CHARS 16 +#define SIZE_VIO_GET_CHARS 16 + +/* + * Vio firmware always attempts to fetch MAX_VIO_GET_CHARS chars. The 'count' + * parm is included to conform to put_chars() function pointer template + */ +extern int hvc_get_chars(uint32_t vtermno, char *buf, int count); +extern int hvc_put_chars(uint32_t vtermno, const char *buf, int count); + +#endif /* __KERNEL__ */ +#endif /* _PPC64_HVCONSOLE_H */ diff --git a/arch/powerpc/include/asm/hvcserver.h b/arch/powerpc/include/asm/hvcserver.h new file mode 100644 index 000000000000..67d7da3a4da4 --- /dev/null +++ b/arch/powerpc/include/asm/hvcserver.h @@ -0,0 +1,59 @@ +/* + * hvcserver.h + * Copyright (C) 2004 Ryan S Arnold, IBM Corporation + * + * PPC64 virtual I/O console server support. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef _PPC64_HVCSERVER_H +#define _PPC64_HVCSERVER_H +#ifdef __KERNEL__ + +#include + +/* Converged Location Code length */ +#define HVCS_CLC_LENGTH 79 + +/** + * hvcs_partner_info - an element in a list of partner info + * @node: list_head denoting this partner_info struct's position in the list of + * partner info. + * @unit_address: The partner unit address of this entry. + * @partition_ID: The partner partition ID of this entry. + * @location_code: The converged location code of this entry + 1 char for the + * null-term. + * + * This structure outlines the format that partner info is presented to a caller + * of the hvcs partner info fetching functions. These are strung together into + * a list using linux kernel lists. + */ +struct hvcs_partner_info { + struct list_head node; + uint32_t unit_address; + uint32_t partition_ID; + char location_code[HVCS_CLC_LENGTH + 1]; /* CLC + 1 null-term char */ +}; + +extern int hvcs_free_partner_info(struct list_head *head); +extern int hvcs_get_partner_info(uint32_t unit_address, + struct list_head *head, unsigned long *pi_buff); +extern int hvcs_register_connection(uint32_t unit_address, + uint32_t p_partition_ID, uint32_t p_unit_address); +extern int hvcs_free_connection(uint32_t unit_address); + +#endif /* __KERNEL__ */ +#endif /* _PPC64_HVCSERVER_H */ diff --git a/arch/powerpc/include/asm/hw_irq.h b/arch/powerpc/include/asm/hw_irq.h new file mode 100644 index 000000000000..f75a5fc64d2e --- /dev/null +++ b/arch/powerpc/include/asm/hw_irq.h @@ -0,0 +1,135 @@ +/* + * Copyright (C) 1999 Cort Dougan + */ +#ifndef _ASM_POWERPC_HW_IRQ_H +#define _ASM_POWERPC_HW_IRQ_H + +#ifdef __KERNEL__ + +#include +#include +#include +#include + +extern void timer_interrupt(struct pt_regs *); + +#ifdef CONFIG_PPC64 +#include + +static inline unsigned long local_get_flags(void) +{ + unsigned long flags; + + __asm__ __volatile__("lbz %0,%1(13)" + : "=r" (flags) + : "i" (offsetof(struct paca_struct, soft_enabled))); + + return flags; +} + +static inline unsigned long raw_local_irq_disable(void) +{ + unsigned long flags, zero; + + __asm__ __volatile__("li %1,0; lbz %0,%2(13); stb %1,%2(13)" + : "=r" (flags), "=&r" (zero) + : "i" (offsetof(struct paca_struct, soft_enabled)) + : "memory"); + + return flags; +} + +extern void raw_local_irq_restore(unsigned long); +extern void iseries_handle_interrupts(void); + +#define raw_local_irq_enable() raw_local_irq_restore(1) +#define raw_local_save_flags(flags) ((flags) = local_get_flags()) +#define raw_local_irq_save(flags) ((flags) = raw_local_irq_disable()) + +#define raw_irqs_disabled() (local_get_flags() == 0) +#define raw_irqs_disabled_flags(flags) ((flags) == 0) + +#define __hard_irq_enable() __mtmsrd(mfmsr() | MSR_EE, 1) +#define __hard_irq_disable() __mtmsrd(mfmsr() & ~MSR_EE, 1) + +#define hard_irq_disable() \ + do { \ + __hard_irq_disable(); \ + get_paca()->soft_enabled = 0; \ + get_paca()->hard_enabled = 0; \ + } while(0) + +static inline int irqs_disabled_flags(unsigned long flags) +{ + return flags == 0; +} + +#else + +#if defined(CONFIG_BOOKE) +#define SET_MSR_EE(x) mtmsr(x) +#define local_irq_restore(flags) __asm__ __volatile__("wrtee %0" : : "r" (flags) : "memory") +#else +#define SET_MSR_EE(x) mtmsr(x) +#define local_irq_restore(flags) mtmsr(flags) +#endif + +static inline void local_irq_disable(void) +{ +#ifdef CONFIG_BOOKE + __asm__ __volatile__("wrteei 0": : :"memory"); +#else + unsigned long msr; + __asm__ __volatile__("": : :"memory"); + msr = mfmsr(); + SET_MSR_EE(msr & ~MSR_EE); +#endif +} + +static inline void local_irq_enable(void) +{ +#ifdef CONFIG_BOOKE + __asm__ __volatile__("wrteei 1": : :"memory"); +#else + unsigned long msr; + __asm__ __volatile__("": : :"memory"); + msr = mfmsr(); + SET_MSR_EE(msr | MSR_EE); +#endif +} + +static inline void local_irq_save_ptr(unsigned long *flags) +{ + unsigned long msr; + msr = mfmsr(); + *flags = msr; +#ifdef CONFIG_BOOKE + __asm__ __volatile__("wrteei 0": : :"memory"); +#else + SET_MSR_EE(msr & ~MSR_EE); +#endif + __asm__ __volatile__("": : :"memory"); +} + +#define local_save_flags(flags) ((flags) = mfmsr()) +#define local_irq_save(flags) local_irq_save_ptr(&flags) +#define irqs_disabled() ((mfmsr() & MSR_EE) == 0) + +#define hard_irq_enable() local_irq_enable() +#define hard_irq_disable() local_irq_disable() + +static inline int irqs_disabled_flags(unsigned long flags) +{ + return (flags & MSR_EE) == 0; +} + +#endif /* CONFIG_PPC64 */ + +/* + * interrupt-retrigger: should we handle this via lost interrupts and IPIs + * or should we not care like we do now ? --BenH. + */ +struct hw_interrupt_type; + +#endif /* __KERNEL__ */ +#endif /* _ASM_POWERPC_HW_IRQ_H */ diff --git a/arch/powerpc/include/asm/hydra.h b/arch/powerpc/include/asm/hydra.h new file mode 100644 index 000000000000..1ad4eed07fbe --- /dev/null +++ b/arch/powerpc/include/asm/hydra.h @@ -0,0 +1,102 @@ +/* + * include/asm-ppc/hydra.h -- Mac I/O `Hydra' definitions + * + * Copyright (C) 1997 Geert Uytterhoeven + * + * This file is based on the following documentation: + * + * Macintosh Technology in the Common Hardware Reference Platform + * Apple Computer, Inc. + * + * © Copyright 1995 Apple Computer, Inc. All rights reserved. + * + * It's available online from http://chrp.apple.com/MacTech.pdf. + * You can obtain paper copies of this book from computer bookstores or by + * writing Morgan Kaufmann Publishers, Inc., 340 Pine Street, Sixth Floor, San + * Francisco, CA 94104. Reference ISBN 1-55860-393-X. + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file COPYING in the main directory of this archive + * for more details. + */ + +#ifndef _ASMPPC_HYDRA_H +#define _ASMPPC_HYDRA_H + +#ifdef __KERNEL__ + +struct Hydra { + /* DBDMA Controller Register Space */ + char Pad1[0x30]; + u_int CachePD; + u_int IDs; + u_int Feature_Control; + char Pad2[0x7fc4]; + /* DBDMA Channel Register Space */ + char SCSI_DMA[0x100]; + char Pad3[0x300]; + char SCCA_Tx_DMA[0x100]; + char SCCA_Rx_DMA[0x100]; + char SCCB_Tx_DMA[0x100]; + char SCCB_Rx_DMA[0x100]; + char Pad4[0x7800]; + /* Device Register Space */ + char SCSI[0x1000]; + char ADB[0x1000]; + char SCC_Legacy[0x1000]; + char SCC[0x1000]; + char Pad9[0x2000]; + char VIA[0x2000]; + char Pad10[0x28000]; + char OpenPIC[0x40000]; +}; + +extern volatile struct Hydra __iomem *Hydra; + + + /* + * Feature Control Register + */ + +#define HYDRA_FC_SCC_CELL_EN 0x00000001 /* Enable SCC Clock */ +#define HYDRA_FC_SCSI_CELL_EN 0x00000002 /* Enable SCSI Clock */ +#define HYDRA_FC_SCCA_ENABLE 0x00000004 /* Enable SCC A Lines */ +#define HYDRA_FC_SCCB_ENABLE 0x00000008 /* Enable SCC B Lines */ +#define HYDRA_FC_ARB_BYPASS 0x00000010 /* Bypass Internal Arbiter */ +#define HYDRA_FC_RESET_SCC 0x00000020 /* Reset SCC */ +#define HYDRA_FC_MPIC_ENABLE 0x00000040 /* Enable OpenPIC */ +#define HYDRA_FC_SLOW_SCC_PCLK 0x00000080 /* 1=15.6672, 0=25 MHz */ +#define HYDRA_FC_MPIC_IS_MASTER 0x00000100 /* OpenPIC Master Mode */ + + + /* + * OpenPIC Interrupt Sources + */ + +#define HYDRA_INT_SIO 0 +#define HYDRA_INT_SCSI_DMA 1 +#define HYDRA_INT_SCCA_TX_DMA 2 +#define HYDRA_INT_SCCA_RX_DMA 3 +#define HYDRA_INT_SCCB_TX_DMA 4 +#define HYDRA_INT_SCCB_RX_DMA 5 +#define HYDRA_INT_SCSI 6 +#define HYDRA_INT_SCCA 7 +#define HYDRA_INT_SCCB 8 +#define HYDRA_INT_VIA 9 +#define HYDRA_INT_ADB 10 +#define HYDRA_INT_ADB_NMI 11 +#define HYDRA_INT_EXT1 12 /* PCI IRQW */ +#define HYDRA_INT_EXT2 13 /* PCI IRQX */ +#define HYDRA_INT_EXT3 14 /* PCI IRQY */ +#define HYDRA_INT_EXT4 15 /* PCI IRQZ */ +#define HYDRA_INT_EXT5 16 /* IDE Primay/Secondary */ +#define HYDRA_INT_EXT6 17 /* IDE Secondary */ +#define HYDRA_INT_EXT7 18 /* Power Off Request */ +#define HYDRA_INT_SPARE 19 + +extern int hydra_init(void); +extern void macio_adb_init(void); + +#endif /* __KERNEL__ */ + +#endif /* _ASMPPC_HYDRA_H */ diff --git a/arch/powerpc/include/asm/i8259.h b/arch/powerpc/include/asm/i8259.h new file mode 100644 index 000000000000..db1362f8c603 --- /dev/null +++ b/arch/powerpc/include/asm/i8259.h @@ -0,0 +1,17 @@ +#ifndef _ASM_POWERPC_I8259_H +#define _ASM_POWERPC_I8259_H +#ifdef __KERNEL__ + +#include + +#ifdef CONFIG_PPC_MERGE +extern void i8259_init(struct device_node *node, unsigned long intack_addr); +extern unsigned int i8259_irq(void); +extern struct irq_host *i8259_get_host(void); +#else +extern void i8259_init(unsigned long intack_addr, int offset); +extern int i8259_irq(void); +#endif + +#endif /* __KERNEL__ */ +#endif /* _ASM_POWERPC_I8259_H */ diff --git a/arch/powerpc/include/asm/ibmebus.h b/arch/powerpc/include/asm/ibmebus.h new file mode 100644 index 000000000000..1a9d9aea21fa --- /dev/null +++ b/arch/powerpc/include/asm/ibmebus.h @@ -0,0 +1,60 @@ +/* + * IBM PowerPC eBus Infrastructure Support. + * + * Copyright (c) 2005 IBM Corporation + * Joachim Fenkes + * Heiko J Schick + * + * All rights reserved. + * + * This source code is distributed under a dual license of GPL v2.0 and OpenIB + * BSD. + * + * OpenIB BSD License + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * Redistributions of source code must retain the above copyright notice, this + * list of conditions and the following disclaimer. + * + * Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials + * provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR + * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER + * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef _ASM_EBUS_H +#define _ASM_EBUS_H +#ifdef __KERNEL__ + +#include +#include +#include +#include +#include + +extern struct bus_type ibmebus_bus_type; + +int ibmebus_register_driver(struct of_platform_driver *drv); +void ibmebus_unregister_driver(struct of_platform_driver *drv); + +int ibmebus_request_irq(u32 ist, irq_handler_t handler, + unsigned long irq_flags, const char *devname, + void *dev_id); +void ibmebus_free_irq(u32 ist, void *dev_id); + +#endif /* __KERNEL__ */ +#endif /* _ASM_IBMEBUS_H */ diff --git a/arch/powerpc/include/asm/ide.h b/arch/powerpc/include/asm/ide.h new file mode 100644 index 000000000000..1aaf27be8741 --- /dev/null +++ b/arch/powerpc/include/asm/ide.h @@ -0,0 +1,59 @@ +/* + * Copyright (C) 1994-1996 Linus Torvalds & authors + * + * This file contains the powerpc architecture specific IDE code. + */ +#ifndef _ASM_POWERPC_IDE_H +#define _ASM_POWERPC_IDE_H + +#ifdef __KERNEL__ + +#ifndef __powerpc64__ +#include +#include +#endif +#include + +#define __ide_mm_insw(p, a, c) readsw((void __iomem *)(p), (a), (c)) +#define __ide_mm_insl(p, a, c) readsl((void __iomem *)(p), (a), (c)) +#define __ide_mm_outsw(p, a, c) writesw((void __iomem *)(p), (a), (c)) +#define __ide_mm_outsl(p, a, c) writesl((void __iomem *)(p), (a), (c)) + +#ifndef __powerpc64__ +#include +#include + +/* FIXME: use ide_platform host driver */ +static __inline__ int ide_default_irq(unsigned long base) +{ +#ifdef CONFIG_PPLUS + switch (base) { + case 0x1f0: return 14; + case 0x170: return 15; + } +#endif + return 0; +} + +/* FIXME: use ide_platform host driver */ +static __inline__ unsigned long ide_default_io_base(int index) +{ +#ifdef CONFIG_PPLUS + switch (index) { + case 0: return 0x1f0; + case 1: return 0x170; + } +#endif + return 0; +} + +#ifdef CONFIG_BLK_DEV_MPC8xx_IDE +#define IDE_ARCH_ACK_INTR 1 +#define ide_ack_intr(hwif) ((hwif)->ack_intr ? (hwif)->ack_intr(hwif) : 1) +#endif + +#endif /* __powerpc64__ */ + +#endif /* __KERNEL__ */ + +#endif /* _ASM_POWERPC_IDE_H */ diff --git a/arch/powerpc/include/asm/immap_86xx.h b/arch/powerpc/include/asm/immap_86xx.h new file mode 100644 index 000000000000..0f165e59c326 --- /dev/null +++ b/arch/powerpc/include/asm/immap_86xx.h @@ -0,0 +1,156 @@ +/** + * MPC86xx Internal Memory Map + * + * Authors: Jeff Brown + * Timur Tabi + * + * Copyright 2004,2007 Freescale Semiconductor, Inc + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * This header file defines structures for various 86xx SOC devices that are + * used by multiple source files. + */ + +#ifndef __ASM_POWERPC_IMMAP_86XX_H__ +#define __ASM_POWERPC_IMMAP_86XX_H__ +#ifdef __KERNEL__ + +/* Global Utility Registers */ +struct ccsr_guts { + __be32 porpllsr; /* 0x.0000 - POR PLL Ratio Status Register */ + __be32 porbmsr; /* 0x.0004 - POR Boot Mode Status Register */ + __be32 porimpscr; /* 0x.0008 - POR I/O Impedance Status and Control Register */ + __be32 pordevsr; /* 0x.000c - POR I/O Device Status Register */ + __be32 pordbgmsr; /* 0x.0010 - POR Debug Mode Status Register */ + u8 res1[0x20 - 0x14]; + __be32 porcir; /* 0x.0020 - POR Configuration Information Register */ + u8 res2[0x30 - 0x24]; + __be32 gpiocr; /* 0x.0030 - GPIO Control Register */ + u8 res3[0x40 - 0x34]; + __be32 gpoutdr; /* 0x.0040 - General-Purpose Output Data Register */ + u8 res4[0x50 - 0x44]; + __be32 gpindr; /* 0x.0050 - General-Purpose Input Data Register */ + u8 res5[0x60 - 0x54]; + __be32 pmuxcr; /* 0x.0060 - Alternate Function Signal Multiplex Control */ + u8 res6[0x70 - 0x64]; + __be32 devdisr; /* 0x.0070 - Device Disable Control */ + __be32 devdisr2; /* 0x.0074 - Device Disable Control 2 */ + u8 res7[0x80 - 0x78]; + __be32 powmgtcsr; /* 0x.0080 - Power Management Status and Control Register */ + u8 res8[0x90 - 0x84]; + __be32 mcpsumr; /* 0x.0090 - Machine Check Summary Register */ + __be32 rstrscr; /* 0x.0094 - Reset Request Status and Control Register */ + u8 res9[0xA0 - 0x98]; + __be32 pvr; /* 0x.00a0 - Processor Version Register */ + __be32 svr; /* 0x.00a4 - System Version Register */ + u8 res10[0xB0 - 0xA8]; + __be32 rstcr; /* 0x.00b0 - Reset Control Register */ + u8 res11[0xC0 - 0xB4]; + __be32 elbcvselcr; /* 0x.00c0 - eLBC Voltage Select Ctrl Reg */ + u8 res12[0x800 - 0xC4]; + __be32 clkdvdr; /* 0x.0800 - Clock Divide Register */ + u8 res13[0x900 - 0x804]; + __be32 ircr; /* 0x.0900 - Infrared Control Register */ + u8 res14[0x908 - 0x904]; + __be32 dmacr; /* 0x.0908 - DMA Control Register */ + u8 res15[0x914 - 0x90C]; + __be32 elbccr; /* 0x.0914 - eLBC Control Register */ + u8 res16[0xB20 - 0x918]; + __be32 ddr1clkdr; /* 0x.0b20 - DDR1 Clock Disable Register */ + __be32 ddr2clkdr; /* 0x.0b24 - DDR2 Clock Disable Register */ + __be32 ddrclkdr; /* 0x.0b28 - DDR Clock Disable Register */ + u8 res17[0xE00 - 0xB2C]; + __be32 clkocr; /* 0x.0e00 - Clock Out Select Register */ + u8 res18[0xE10 - 0xE04]; + __be32 ddrdllcr; /* 0x.0e10 - DDR DLL Control Register */ + u8 res19[0xE20 - 0xE14]; + __be32 lbcdllcr; /* 0x.0e20 - LBC DLL Control Register */ + u8 res20[0xF04 - 0xE24]; + __be32 srds1cr0; /* 0x.0f04 - SerDes1 Control Register 0 */ + __be32 srds1cr1; /* 0x.0f08 - SerDes1 Control Register 0 */ + u8 res21[0xF40 - 0xF0C]; + __be32 srds2cr0; /* 0x.0f40 - SerDes1 Control Register 0 */ + __be32 srds2cr1; /* 0x.0f44 - SerDes1 Control Register 0 */ +} __attribute__ ((packed)); + +#define CCSR_GUTS_DMACR_DEV_SSI 0 /* DMA controller/channel set to SSI */ +#define CCSR_GUTS_DMACR_DEV_IR 1 /* DMA controller/channel set to IR */ + +/* + * Set the DMACR register in the GUTS + * + * The DMACR register determines the source of initiated transfers for each + * channel on each DMA controller. Rather than have a bunch of repetitive + * macros for the bit patterns, we just have a function that calculates + * them. + * + * guts: Pointer to GUTS structure + * co: The DMA controller (0 or 1) + * ch: The channel on the DMA controller (0, 1, 2, or 3) + * device: The device to set as the source (CCSR_GUTS_DMACR_DEV_xx) + */ +static inline void guts_set_dmacr(struct ccsr_guts __iomem *guts, + unsigned int co, unsigned int ch, unsigned int device) +{ + unsigned int shift = 16 + (8 * (1 - co) + 2 * (3 - ch)); + + clrsetbits_be32(&guts->dmacr, 3 << shift, device << shift); +} + +#define CCSR_GUTS_PMUXCR_LDPSEL 0x00010000 +#define CCSR_GUTS_PMUXCR_SSI1_MASK 0x0000C000 /* Bitmask for SSI1 */ +#define CCSR_GUTS_PMUXCR_SSI1_LA 0x00000000 /* Latched address */ +#define CCSR_GUTS_PMUXCR_SSI1_HI 0x00004000 /* High impedance */ +#define CCSR_GUTS_PMUXCR_SSI1_SSI 0x00008000 /* Used for SSI1 */ +#define CCSR_GUTS_PMUXCR_SSI2_MASK 0x00003000 /* Bitmask for SSI2 */ +#define CCSR_GUTS_PMUXCR_SSI2_LA 0x00000000 /* Latched address */ +#define CCSR_GUTS_PMUXCR_SSI2_HI 0x00001000 /* High impedance */ +#define CCSR_GUTS_PMUXCR_SSI2_SSI 0x00002000 /* Used for SSI2 */ +#define CCSR_GUTS_PMUXCR_LA_22_25_LA 0x00000000 /* Latched Address */ +#define CCSR_GUTS_PMUXCR_LA_22_25_HI 0x00000400 /* High impedance */ +#define CCSR_GUTS_PMUXCR_DBGDRV 0x00000200 /* Signals not driven */ +#define CCSR_GUTS_PMUXCR_DMA2_0 0x00000008 +#define CCSR_GUTS_PMUXCR_DMA2_3 0x00000004 +#define CCSR_GUTS_PMUXCR_DMA1_0 0x00000002 +#define CCSR_GUTS_PMUXCR_DMA1_3 0x00000001 + +/* + * Set the DMA external control bits in the GUTS + * + * The DMA external control bits in the PMUXCR are only meaningful for + * channels 0 and 3. Any other channels are ignored. + * + * guts: Pointer to GUTS structure + * co: The DMA controller (0 or 1) + * ch: The channel on the DMA controller (0, 1, 2, or 3) + * value: the new value for the bit (0 or 1) + */ +static inline void guts_set_pmuxcr_dma(struct ccsr_guts __iomem *guts, + unsigned int co, unsigned int ch, unsigned int value) +{ + if ((ch == 0) || (ch == 3)) { + unsigned int shift = 2 * (co + 1) - (ch & 1) - 1; + + clrsetbits_be32(&guts->pmuxcr, 1 << shift, value << shift); + } +} + +#define CCSR_GUTS_CLKDVDR_PXCKEN 0x80000000 +#define CCSR_GUTS_CLKDVDR_SSICKEN 0x20000000 +#define CCSR_GUTS_CLKDVDR_PXCKINV 0x10000000 +#define CCSR_GUTS_CLKDVDR_PXCKDLY_SHIFT 25 +#define CCSR_GUTS_CLKDVDR_PXCKDLY_MASK 0x06000000 +#define CCSR_GUTS_CLKDVDR_PXCKDLY(x) \ + (((x) & 3) << CCSR_GUTS_CLKDVDR_PXCKDLY_SHIFT) +#define CCSR_GUTS_CLKDVDR_PXCLK_SHIFT 16 +#define CCSR_GUTS_CLKDVDR_PXCLK_MASK 0x001F0000 +#define CCSR_GUTS_CLKDVDR_PXCLK(x) (((x) & 31) << CCSR_GUTS_CLKDVDR_PXCLK_SHIFT) +#define CCSR_GUTS_CLKDVDR_SSICLK_MASK 0x000000FF +#define CCSR_GUTS_CLKDVDR_SSICLK(x) ((x) & CCSR_GUTS_CLKDVDR_SSICLK_MASK) + +#endif /* __ASM_POWERPC_IMMAP_86XX_H__ */ +#endif /* __KERNEL__ */ diff --git a/arch/powerpc/include/asm/immap_cpm2.h b/arch/powerpc/include/asm/immap_cpm2.h new file mode 100644 index 000000000000..4080bab0468c --- /dev/null +++ b/arch/powerpc/include/asm/immap_cpm2.h @@ -0,0 +1,650 @@ +/* + * CPM2 Internal Memory Map + * Copyright (c) 1999 Dan Malek (dmalek@jlc.net) + * + * The Internal Memory Map for devices with CPM2 on them. This + * is the superset of all CPM2 devices (8260, 8266, 8280, 8272, + * 8560). + */ +#ifdef __KERNEL__ +#ifndef __IMMAP_CPM2__ +#define __IMMAP_CPM2__ + +#include + +/* System configuration registers. +*/ +typedef struct sys_82xx_conf { + u32 sc_siumcr; + u32 sc_sypcr; + u8 res1[6]; + u16 sc_swsr; + u8 res2[20]; + u32 sc_bcr; + u8 sc_ppc_acr; + u8 res3[3]; + u32 sc_ppc_alrh; + u32 sc_ppc_alrl; + u8 sc_lcl_acr; + u8 res4[3]; + u32 sc_lcl_alrh; + u32 sc_lcl_alrl; + u32 sc_tescr1; + u32 sc_tescr2; + u32 sc_ltescr1; + u32 sc_ltescr2; + u32 sc_pdtea; + u8 sc_pdtem; + u8 res5[3]; + u32 sc_ldtea; + u8 sc_ldtem; + u8 res6[163]; +} sysconf_82xx_cpm2_t; + +typedef struct sys_85xx_conf { + u32 sc_cear; + u16 sc_ceer; + u16 sc_cemr; + u8 res1[70]; + u32 sc_smaer; + u8 res2[4]; + u32 sc_smevr; + u32 sc_smctr; + u32 sc_lmaer; + u8 res3[4]; + u32 sc_lmevr; + u32 sc_lmctr; + u8 res4[144]; +} sysconf_85xx_cpm2_t; + +typedef union sys_conf { + sysconf_82xx_cpm2_t siu_82xx; + sysconf_85xx_cpm2_t siu_85xx; +} sysconf_cpm2_t; + + + +/* Memory controller registers. +*/ +typedef struct mem_ctlr { + u32 memc_br0; + u32 memc_or0; + u32 memc_br1; + u32 memc_or1; + u32 memc_br2; + u32 memc_or2; + u32 memc_br3; + u32 memc_or3; + u32 memc_br4; + u32 memc_or4; + u32 memc_br5; + u32 memc_or5; + u32 memc_br6; + u32 memc_or6; + u32 memc_br7; + u32 memc_or7; + u32 memc_br8; + u32 memc_or8; + u32 memc_br9; + u32 memc_or9; + u32 memc_br10; + u32 memc_or10; + u32 memc_br11; + u32 memc_or11; + u8 res1[8]; + u32 memc_mar; + u8 res2[4]; + u32 memc_mamr; + u32 memc_mbmr; + u32 memc_mcmr; + u8 res3[8]; + u16 memc_mptpr; + u8 res4[2]; + u32 memc_mdr; + u8 res5[4]; + u32 memc_psdmr; + u32 memc_lsdmr; + u8 memc_purt; + u8 res6[3]; + u8 memc_psrt; + u8 res7[3]; + u8 memc_lurt; + u8 res8[3]; + u8 memc_lsrt; + u8 res9[3]; + u32 memc_immr; + u32 memc_pcibr0; + u32 memc_pcibr1; + u8 res10[16]; + u32 memc_pcimsk0; + u32 memc_pcimsk1; + u8 res11[52]; +} memctl_cpm2_t; + +/* System Integration Timers. +*/ +typedef struct sys_int_timers { + u8 res1[32]; + u16 sit_tmcntsc; + u8 res2[2]; + u32 sit_tmcnt; + u8 res3[4]; + u32 sit_tmcntal; + u8 res4[16]; + u16 sit_piscr; + u8 res5[2]; + u32 sit_pitc; + u32 sit_pitr; + u8 res6[94]; + u8 res7[390]; +} sit_cpm2_t; + +#define PISCR_PIRQ_MASK ((u16)0xff00) +#define PISCR_PS ((u16)0x0080) +#define PISCR_PIE ((u16)0x0004) +#define PISCR_PTF ((u16)0x0002) +#define PISCR_PTE ((u16)0x0001) + +/* PCI Controller. +*/ +typedef struct pci_ctlr { + u32 pci_omisr; + u32 pci_omimr; + u8 res1[8]; + u32 pci_ifqpr; + u32 pci_ofqpr; + u8 res2[8]; + u32 pci_imr0; + u32 pci_imr1; + u32 pci_omr0; + u32 pci_omr1; + u32 pci_odr; + u8 res3[4]; + u32 pci_idr; + u8 res4[20]; + u32 pci_imisr; + u32 pci_imimr; + u8 res5[24]; + u32 pci_ifhpr; + u8 res6[4]; + u32 pci_iftpr; + u8 res7[4]; + u32 pci_iphpr; + u8 res8[4]; + u32 pci_iptpr; + u8 res9[4]; + u32 pci_ofhpr; + u8 res10[4]; + u32 pci_oftpr; + u8 res11[4]; + u32 pci_ophpr; + u8 res12[4]; + u32 pci_optpr; + u8 res13[8]; + u32 pci_mucr; + u8 res14[8]; + u32 pci_qbar; + u8 res15[12]; + u32 pci_dmamr0; + u32 pci_dmasr0; + u32 pci_dmacdar0; + u8 res16[4]; + u32 pci_dmasar0; + u8 res17[4]; + u32 pci_dmadar0; + u8 res18[4]; + u32 pci_dmabcr0; + u32 pci_dmandar0; + u8 res19[86]; + u32 pci_dmamr1; + u32 pci_dmasr1; + u32 pci_dmacdar1; + u8 res20[4]; + u32 pci_dmasar1; + u8 res21[4]; + u32 pci_dmadar1; + u8 res22[4]; + u32 pci_dmabcr1; + u32 pci_dmandar1; + u8 res23[88]; + u32 pci_dmamr2; + u32 pci_dmasr2; + u32 pci_dmacdar2; + u8 res24[4]; + u32 pci_dmasar2; + u8 res25[4]; + u32 pci_dmadar2; + u8 res26[4]; + u32 pci_dmabcr2; + u32 pci_dmandar2; + u8 res27[88]; + u32 pci_dmamr3; + u32 pci_dmasr3; + u32 pci_dmacdar3; + u8 res28[4]; + u32 pci_dmasar3; + u8 res29[4]; + u32 pci_dmadar3; + u8 res30[4]; + u32 pci_dmabcr3; + u32 pci_dmandar3; + u8 res31[344]; + u32 pci_potar0; + u8 res32[4]; + u32 pci_pobar0; + u8 res33[4]; + u32 pci_pocmr0; + u8 res34[4]; + u32 pci_potar1; + u8 res35[4]; + u32 pci_pobar1; + u8 res36[4]; + u32 pci_pocmr1; + u8 res37[4]; + u32 pci_potar2; + u8 res38[4]; + u32 pci_pobar2; + u8 res39[4]; + u32 pci_pocmr2; + u8 res40[50]; + u32 pci_ptcr; + u32 pci_gpcr; + u32 pci_gcr; + u32 pci_esr; + u32 pci_emr; + u32 pci_ecr; + u32 pci_eacr; + u8 res41[4]; + u32 pci_edcr; + u8 res42[4]; + u32 pci_eccr; + u8 res43[44]; + u32 pci_pitar1; + u8 res44[4]; + u32 pci_pibar1; + u8 res45[4]; + u32 pci_picmr1; + u8 res46[4]; + u32 pci_pitar0; + u8 res47[4]; + u32 pci_pibar0; + u8 res48[4]; + u32 pci_picmr0; + u8 res49[4]; + u32 pci_cfg_addr; + u32 pci_cfg_data; + u32 pci_int_ack; + u8 res50[756]; +} pci_cpm2_t; + +/* Interrupt Controller. +*/ +typedef struct interrupt_controller { + u16 ic_sicr; + u8 res1[2]; + u32 ic_sivec; + u32 ic_sipnrh; + u32 ic_sipnrl; + u32 ic_siprr; + u32 ic_scprrh; + u32 ic_scprrl; + u32 ic_simrh; + u32 ic_simrl; + u32 ic_siexr; + u8 res2[88]; +} intctl_cpm2_t; + +/* Clocks and Reset. +*/ +typedef struct clk_and_reset { + u32 car_sccr; + u8 res1[4]; + u32 car_scmr; + u8 res2[4]; + u32 car_rsr; + u32 car_rmr; + u8 res[104]; +} car_cpm2_t; + +/* Input/Output Port control/status registers. + * Names consistent with processor manual, although they are different + * from the original 8xx names....... + */ +typedef struct io_port { + u32 iop_pdira; + u32 iop_ppara; + u32 iop_psora; + u32 iop_podra; + u32 iop_pdata; + u8 res1[12]; + u32 iop_pdirb; + u32 iop_pparb; + u32 iop_psorb; + u32 iop_podrb; + u32 iop_pdatb; + u8 res2[12]; + u32 iop_pdirc; + u32 iop_pparc; + u32 iop_psorc; + u32 iop_podrc; + u32 iop_pdatc; + u8 res3[12]; + u32 iop_pdird; + u32 iop_ppard; + u32 iop_psord; + u32 iop_podrd; + u32 iop_pdatd; + u8 res4[12]; +} iop_cpm2_t; + +/* Communication Processor Module Timers +*/ +typedef struct cpm_timers { + u8 cpmt_tgcr1; + u8 res1[3]; + u8 cpmt_tgcr2; + u8 res2[11]; + u16 cpmt_tmr1; + u16 cpmt_tmr2; + u16 cpmt_trr1; + u16 cpmt_trr2; + u16 cpmt_tcr1; + u16 cpmt_tcr2; + u16 cpmt_tcn1; + u16 cpmt_tcn2; + u16 cpmt_tmr3; + u16 cpmt_tmr4; + u16 cpmt_trr3; + u16 cpmt_trr4; + u16 cpmt_tcr3; + u16 cpmt_tcr4; + u16 cpmt_tcn3; + u16 cpmt_tcn4; + u16 cpmt_ter1; + u16 cpmt_ter2; + u16 cpmt_ter3; + u16 cpmt_ter4; + u8 res3[584]; +} cpmtimer_cpm2_t; + +/* DMA control/status registers. +*/ +typedef struct sdma_csr { + u8 res0[24]; + u8 sdma_sdsr; + u8 res1[3]; + u8 sdma_sdmr; + u8 res2[3]; + u8 sdma_idsr1; + u8 res3[3]; + u8 sdma_idmr1; + u8 res4[3]; + u8 sdma_idsr2; + u8 res5[3]; + u8 sdma_idmr2; + u8 res6[3]; + u8 sdma_idsr3; + u8 res7[3]; + u8 sdma_idmr3; + u8 res8[3]; + u8 sdma_idsr4; + u8 res9[3]; + u8 sdma_idmr4; + u8 res10[707]; +} sdma_cpm2_t; + +/* Fast controllers +*/ +typedef struct fcc { + u32 fcc_gfmr; + u32 fcc_fpsmr; + u16 fcc_ftodr; + u8 res1[2]; + u16 fcc_fdsr; + u8 res2[2]; + u16 fcc_fcce; + u8 res3[2]; + u16 fcc_fccm; + u8 res4[2]; + u8 fcc_fccs; + u8 res5[3]; + u8 fcc_ftirr_phy[4]; +} fcc_t; + +/* Fast controllers continued + */ +typedef struct fcc_c { + u32 fcc_firper; + u32 fcc_firer; + u32 fcc_firsr_hi; + u32 fcc_firsr_lo; + u8 fcc_gfemr; + u8 res1[15]; +} fcc_c_t; + +/* TC Layer + */ +typedef struct tclayer { + u16 tc_tcmode; + u16 tc_cdsmr; + u16 tc_tcer; + u16 tc_rcc; + u16 tc_tcmr; + u16 tc_fcc; + u16 tc_ccc; + u16 tc_icc; + u16 tc_tcc; + u16 tc_ecc; + u8 res1[12]; +} tclayer_t; + + +/* I2C +*/ +typedef struct i2c { + u8 i2c_i2mod; + u8 res1[3]; + u8 i2c_i2add; + u8 res2[3]; + u8 i2c_i2brg; + u8 res3[3]; + u8 i2c_i2com; + u8 res4[3]; + u8 i2c_i2cer; + u8 res5[3]; + u8 i2c_i2cmr; + u8 res6[331]; +} i2c_cpm2_t; + +typedef struct scc { /* Serial communication channels */ + u32 scc_gsmrl; + u32 scc_gsmrh; + u16 scc_psmr; + u8 res1[2]; + u16 scc_todr; + u16 scc_dsr; + u16 scc_scce; + u8 res2[2]; + u16 scc_sccm; + u8 res3; + u8 scc_sccs; + u8 res4[8]; +} scc_t; + +typedef struct smc { /* Serial management channels */ + u8 res1[2]; + u16 smc_smcmr; + u8 res2[2]; + u8 smc_smce; + u8 res3[3]; + u8 smc_smcm; + u8 res4[5]; +} smc_t; + +/* Serial Peripheral Interface. +*/ +typedef struct spi_ctrl { + u16 spi_spmode; + u8 res1[4]; + u8 spi_spie; + u8 res2[3]; + u8 spi_spim; + u8 res3[2]; + u8 spi_spcom; + u8 res4[82]; +} spictl_cpm2_t; + +/* CPM Mux. +*/ +typedef struct cpmux { + u8 cmx_si1cr; + u8 res1; + u8 cmx_si2cr; + u8 res2; + u32 cmx_fcr; + u32 cmx_scr; + u8 cmx_smr; + u8 res3; + u16 cmx_uar; + u8 res4[16]; +} cpmux_t; + +/* SIRAM control +*/ +typedef struct siram { + u16 si_amr; + u16 si_bmr; + u16 si_cmr; + u16 si_dmr; + u8 si_gmr; + u8 res1; + u8 si_cmdr; + u8 res2; + u8 si_str; + u8 res3; + u16 si_rsr; +} siramctl_t; + +typedef struct mcc { + u16 mcc_mcce; + u8 res1[2]; + u16 mcc_mccm; + u8 res2[2]; + u8 mcc_mccf; + u8 res3[7]; +} mcc_t; + +typedef struct comm_proc { + u32 cp_cpcr; + u32 cp_rccr; + u8 res1[14]; + u16 cp_rter; + u8 res2[2]; + u16 cp_rtmr; + u16 cp_rtscr; + u8 res3[2]; + u32 cp_rtsr; + u8 res4[12]; +} cpm_cpm2_t; + +/* USB Controller. +*/ +typedef struct usb_ctlr { + u8 usb_usmod; + u8 usb_usadr; + u8 usb_uscom; + u8 res1[1]; + u16 usb_usep1; + u16 usb_usep2; + u16 usb_usep3; + u16 usb_usep4; + u8 res2[4]; + u16 usb_usber; + u8 res3[2]; + u16 usb_usbmr; + u8 usb_usbs; + u8 res4[7]; +} usb_cpm2_t; + +/* ...and the whole thing wrapped up.... +*/ + +typedef struct immap { + /* Some references are into the unique and known dpram spaces, + * others are from the generic base. + */ +#define im_dprambase im_dpram1 + u8 im_dpram1[16*1024]; + u8 res1[16*1024]; + u8 im_dpram2[4*1024]; + u8 res2[8*1024]; + u8 im_dpram3[4*1024]; + u8 res3[16*1024]; + + sysconf_cpm2_t im_siu_conf; /* SIU Configuration */ + memctl_cpm2_t im_memctl; /* Memory Controller */ + sit_cpm2_t im_sit; /* System Integration Timers */ + pci_cpm2_t im_pci; /* PCI Controller */ + intctl_cpm2_t im_intctl; /* Interrupt Controller */ + car_cpm2_t im_clkrst; /* Clocks and reset */ + iop_cpm2_t im_ioport; /* IO Port control/status */ + cpmtimer_cpm2_t im_cpmtimer; /* CPM timers */ + sdma_cpm2_t im_sdma; /* SDMA control/status */ + + fcc_t im_fcc[3]; /* Three FCCs */ + u8 res4z[32]; + fcc_c_t im_fcc_c[3]; /* Continued FCCs */ + + u8 res4[32]; + + tclayer_t im_tclayer[8]; /* Eight TCLayers */ + u16 tc_tcgsr; + u16 tc_tcger; + + /* First set of baud rate generators. + */ + u8 res[236]; + u32 im_brgc5; + u32 im_brgc6; + u32 im_brgc7; + u32 im_brgc8; + + u8 res5[608]; + + i2c_cpm2_t im_i2c; /* I2C control/status */ + cpm_cpm2_t im_cpm; /* Communication processor */ + + /* Second set of baud rate generators. + */ + u32 im_brgc1; + u32 im_brgc2; + u32 im_brgc3; + u32 im_brgc4; + + scc_t im_scc[4]; /* Four SCCs */ + smc_t im_smc[2]; /* Couple of SMCs */ + spictl_cpm2_t im_spi; /* A SPI */ + cpmux_t im_cpmux; /* CPM clock route mux */ + siramctl_t im_siramctl1; /* First SI RAM Control */ + mcc_t im_mcc1; /* First MCC */ + siramctl_t im_siramctl2; /* Second SI RAM Control */ + mcc_t im_mcc2; /* Second MCC */ + usb_cpm2_t im_usb; /* USB Controller */ + + u8 res6[1153]; + + u16 im_si1txram[256]; + u8 res7[512]; + u16 im_si1rxram[256]; + u8 res8[512]; + u16 im_si2txram[256]; + u8 res9[512]; + u16 im_si2rxram[256]; + u8 res10[512]; + u8 res11[4096]; +} cpm2_map_t; + +extern cpm2_map_t __iomem *cpm2_immr; + +#endif /* __IMMAP_CPM2__ */ +#endif /* __KERNEL__ */ diff --git a/arch/powerpc/include/asm/immap_qe.h b/arch/powerpc/include/asm/immap_qe.h new file mode 100644 index 000000000000..3c2fced3ac22 --- /dev/null +++ b/arch/powerpc/include/asm/immap_qe.h @@ -0,0 +1,483 @@ +/* + * QUICC Engine (QE) Internal Memory Map. + * The Internal Memory Map for devices with QE on them. This + * is the superset of all QE devices (8360, etc.). + + * Copyright (C) 2006. Freescale Semicondutor, Inc. All rights reserved. + * + * Authors: Shlomi Gridish + * Li Yang + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ +#ifndef _ASM_POWERPC_IMMAP_QE_H +#define _ASM_POWERPC_IMMAP_QE_H +#ifdef __KERNEL__ + +#include +#include + +#define QE_IMMAP_SIZE (1024 * 1024) /* 1MB from 1MB+IMMR */ + +/* QE I-RAM */ +struct qe_iram { + __be32 iadd; /* I-RAM Address Register */ + __be32 idata; /* I-RAM Data Register */ + u8 res0[0x78]; +} __attribute__ ((packed)); + +/* QE Interrupt Controller */ +struct qe_ic_regs { + __be32 qicr; + __be32 qivec; + __be32 qripnr; + __be32 qipnr; + __be32 qipxcc; + __be32 qipycc; + __be32 qipwcc; + __be32 qipzcc; + __be32 qimr; + __be32 qrimr; + __be32 qicnr; + u8 res0[0x4]; + __be32 qiprta; + __be32 qiprtb; + u8 res1[0x4]; + __be32 qricr; + u8 res2[0x20]; + __be32 qhivec; + u8 res3[0x1C]; +} __attribute__ ((packed)); + +/* Communications Processor */ +struct cp_qe { + __be32 cecr; /* QE command register */ + __be32 ceccr; /* QE controller configuration register */ + __be32 cecdr; /* QE command data register */ + u8 res0[0xA]; + __be16 ceter; /* QE timer event register */ + u8 res1[0x2]; + __be16 cetmr; /* QE timers mask register */ + __be32 cetscr; /* QE time-stamp timer control register */ + __be32 cetsr1; /* QE time-stamp register 1 */ + __be32 cetsr2; /* QE time-stamp register 2 */ + u8 res2[0x8]; + __be32 cevter; /* QE virtual tasks event register */ + __be32 cevtmr; /* QE virtual tasks mask register */ + __be16 cercr; /* QE RAM control register */ + u8 res3[0x2]; + u8 res4[0x24]; + __be16 ceexe1; /* QE external request 1 event register */ + u8 res5[0x2]; + __be16 ceexm1; /* QE external request 1 mask register */ + u8 res6[0x2]; + __be16 ceexe2; /* QE external request 2 event register */ + u8 res7[0x2]; + __be16 ceexm2; /* QE external request 2 mask register */ + u8 res8[0x2]; + __be16 ceexe3; /* QE external request 3 event register */ + u8 res9[0x2]; + __be16 ceexm3; /* QE external request 3 mask register */ + u8 res10[0x2]; + __be16 ceexe4; /* QE external request 4 event register */ + u8 res11[0x2]; + __be16 ceexm4; /* QE external request 4 mask register */ + u8 res12[0x3A]; + __be32 ceurnr; /* QE microcode revision number register */ + u8 res13[0x244]; +} __attribute__ ((packed)); + +/* QE Multiplexer */ +struct qe_mux { + __be32 cmxgcr; /* CMX general clock route register */ + __be32 cmxsi1cr_l; /* CMX SI1 clock route low register */ + __be32 cmxsi1cr_h; /* CMX SI1 clock route high register */ + __be32 cmxsi1syr; /* CMX SI1 SYNC route register */ + __be32 cmxucr[4]; /* CMX UCCx clock route registers */ + __be32 cmxupcr; /* CMX UPC clock route register */ + u8 res0[0x1C]; +} __attribute__ ((packed)); + +/* QE Timers */ +struct qe_timers { + u8 gtcfr1; /* Timer 1 and Timer 2 global config register*/ + u8 res0[0x3]; + u8 gtcfr2; /* Timer 3 and timer 4 global config register*/ + u8 res1[0xB]; + __be16 gtmdr1; /* Timer 1 mode register */ + __be16 gtmdr2; /* Timer 2 mode register */ + __be16 gtrfr1; /* Timer 1 reference register */ + __be16 gtrfr2; /* Timer 2 reference register */ + __be16 gtcpr1; /* Timer 1 capture register */ + __be16 gtcpr2; /* Timer 2 capture register */ + __be16 gtcnr1; /* Timer 1 counter */ + __be16 gtcnr2; /* Timer 2 counter */ + __be16 gtmdr3; /* Timer 3 mode register */ + __be16 gtmdr4; /* Timer 4 mode register */ + __be16 gtrfr3; /* Timer 3 reference register */ + __be16 gtrfr4; /* Timer 4 reference register */ + __be16 gtcpr3; /* Timer 3 capture register */ + __be16 gtcpr4; /* Timer 4 capture register */ + __be16 gtcnr3; /* Timer 3 counter */ + __be16 gtcnr4; /* Timer 4 counter */ + __be16 gtevr1; /* Timer 1 event register */ + __be16 gtevr2; /* Timer 2 event register */ + __be16 gtevr3; /* Timer 3 event register */ + __be16 gtevr4; /* Timer 4 event register */ + __be16 gtps; /* Timer 1 prescale register */ + u8 res2[0x46]; +} __attribute__ ((packed)); + +/* BRG */ +struct qe_brg { + __be32 brgc[16]; /* BRG configuration registers */ + u8 res0[0x40]; +} __attribute__ ((packed)); + +/* SPI */ +struct spi { + u8 res0[0x20]; + __be32 spmode; /* SPI mode register */ + u8 res1[0x2]; + u8 spie; /* SPI event register */ + u8 res2[0x1]; + u8 res3[0x2]; + u8 spim; /* SPI mask register */ + u8 res4[0x1]; + u8 res5[0x1]; + u8 spcom; /* SPI command register */ + u8 res6[0x2]; + __be32 spitd; /* SPI transmit data register (cpu mode) */ + __be32 spird; /* SPI receive data register (cpu mode) */ + u8 res7[0x8]; +} __attribute__ ((packed)); + +/* SI */ +struct si1 { + __be16 siamr1; /* SI1 TDMA mode register */ + __be16 sibmr1; /* SI1 TDMB mode register */ + __be16 sicmr1; /* SI1 TDMC mode register */ + __be16 sidmr1; /* SI1 TDMD mode register */ + u8 siglmr1_h; /* SI1 global mode register high */ + u8 res0[0x1]; + u8 sicmdr1_h; /* SI1 command register high */ + u8 res2[0x1]; + u8 sistr1_h; /* SI1 status register high */ + u8 res3[0x1]; + __be16 sirsr1_h; /* SI1 RAM shadow address register high */ + u8 sitarc1; /* SI1 RAM counter Tx TDMA */ + u8 sitbrc1; /* SI1 RAM counter Tx TDMB */ + u8 sitcrc1; /* SI1 RAM counter Tx TDMC */ + u8 sitdrc1; /* SI1 RAM counter Tx TDMD */ + u8 sirarc1; /* SI1 RAM counter Rx TDMA */ + u8 sirbrc1; /* SI1 RAM counter Rx TDMB */ + u8 sircrc1; /* SI1 RAM counter Rx TDMC */ + u8 sirdrc1; /* SI1 RAM counter Rx TDMD */ + u8 res4[0x8]; + __be16 siemr1; /* SI1 TDME mode register 16 bits */ + __be16 sifmr1; /* SI1 TDMF mode register 16 bits */ + __be16 sigmr1; /* SI1 TDMG mode register 16 bits */ + __be16 sihmr1; /* SI1 TDMH mode register 16 bits */ + u8 siglmg1_l; /* SI1 global mode register low 8 bits */ + u8 res5[0x1]; + u8 sicmdr1_l; /* SI1 command register low 8 bits */ + u8 res6[0x1]; + u8 sistr1_l; /* SI1 status register low 8 bits */ + u8 res7[0x1]; + __be16 sirsr1_l; /* SI1 RAM shadow address register low 16 bits*/ + u8 siterc1; /* SI1 RAM counter Tx TDME 8 bits */ + u8 sitfrc1; /* SI1 RAM counter Tx TDMF 8 bits */ + u8 sitgrc1; /* SI1 RAM counter Tx TDMG 8 bits */ + u8 sithrc1; /* SI1 RAM counter Tx TDMH 8 bits */ + u8 sirerc1; /* SI1 RAM counter Rx TDME 8 bits */ + u8 sirfrc1; /* SI1 RAM counter Rx TDMF 8 bits */ + u8 sirgrc1; /* SI1 RAM counter Rx TDMG 8 bits */ + u8 sirhrc1; /* SI1 RAM counter Rx TDMH 8 bits */ + u8 res8[0x8]; + __be32 siml1; /* SI1 multiframe limit register */ + u8 siedm1; /* SI1 extended diagnostic mode register */ + u8 res9[0xBB]; +} __attribute__ ((packed)); + +/* SI Routing Tables */ +struct sir { + u8 tx[0x400]; + u8 rx[0x400]; + u8 res0[0x800]; +} __attribute__ ((packed)); + +/* USB Controller */ +struct usb_ctlr { + u8 usb_usmod; + u8 usb_usadr; + u8 usb_uscom; + u8 res1[1]; + __be16 usb_usep1; + __be16 usb_usep2; + __be16 usb_usep3; + __be16 usb_usep4; + u8 res2[4]; + __be16 usb_usber; + u8 res3[2]; + __be16 usb_usbmr; + u8 res4[1]; + u8 usb_usbs; + __be16 usb_ussft; + u8 res5[2]; + __be16 usb_usfrn; + u8 res6[0x22]; +} __attribute__ ((packed)); + +/* MCC */ +struct mcc { + __be32 mcce; /* MCC event register */ + __be32 mccm; /* MCC mask register */ + __be32 mccf; /* MCC configuration register */ + __be32 merl; /* MCC emergency request level register */ + u8 res0[0xF0]; +} __attribute__ ((packed)); + +/* QE UCC Slow */ +struct ucc_slow { + __be32 gumr_l; /* UCCx general mode register (low) */ + __be32 gumr_h; /* UCCx general mode register (high) */ + __be16 upsmr; /* UCCx protocol-specific mode register */ + u8 res0[0x2]; + __be16 utodr; /* UCCx transmit on demand register */ + __be16 udsr; /* UCCx data synchronization register */ + __be16 ucce; /* UCCx event register */ + u8 res1[0x2]; + __be16 uccm; /* UCCx mask register */ + u8 res2[0x1]; + u8 uccs; /* UCCx status register */ + u8 res3[0x24]; + __be16 utpt; + u8 res4[0x52]; + u8 guemr; /* UCC general extended mode register */ +} __attribute__ ((packed)); + +/* QE UCC Fast */ +struct ucc_fast { + __be32 gumr; /* UCCx general mode register */ + __be32 upsmr; /* UCCx protocol-specific mode register */ + __be16 utodr; /* UCCx transmit on demand register */ + u8 res0[0x2]; + __be16 udsr; /* UCCx data synchronization register */ + u8 res1[0x2]; + __be32 ucce; /* UCCx event register */ + __be32 uccm; /* UCCx mask register */ + u8 uccs; /* UCCx status register */ + u8 res2[0x7]; + __be32 urfb; /* UCC receive FIFO base */ + __be16 urfs; /* UCC receive FIFO size */ + u8 res3[0x2]; + __be16 urfet; /* UCC receive FIFO emergency threshold */ + __be16 urfset; /* UCC receive FIFO special emergency + threshold */ + __be32 utfb; /* UCC transmit FIFO base */ + __be16 utfs; /* UCC transmit FIFO size */ + u8 res4[0x2]; + __be16 utfet; /* UCC transmit FIFO emergency threshold */ + u8 res5[0x2]; + __be16 utftt; /* UCC transmit FIFO transmit threshold */ + u8 res6[0x2]; + __be16 utpt; /* UCC transmit polling timer */ + u8 res7[0x2]; + __be32 urtry; /* UCC retry counter register */ + u8 res8[0x4C]; + u8 guemr; /* UCC general extended mode register */ +} __attribute__ ((packed)); + +struct ucc { + union { + struct ucc_slow slow; + struct ucc_fast fast; + u8 res[0x200]; /* UCC blocks are 512 bytes each */ + }; +} __attribute__ ((packed)); + +/* MultiPHY UTOPIA POS Controllers (UPC) */ +struct upc { + __be32 upgcr; /* UTOPIA/POS general configuration register */ + __be32 uplpa; /* UTOPIA/POS last PHY address */ + __be32 uphec; /* ATM HEC register */ + __be32 upuc; /* UTOPIA/POS UCC configuration */ + __be32 updc1; /* UTOPIA/POS device 1 configuration */ + __be32 updc2; /* UTOPIA/POS device 2 configuration */ + __be32 updc3; /* UTOPIA/POS device 3 configuration */ + __be32 updc4; /* UTOPIA/POS device 4 configuration */ + __be32 upstpa; /* UTOPIA/POS STPA threshold */ + u8 res0[0xC]; + __be32 updrs1_h; /* UTOPIA/POS device 1 rate select */ + __be32 updrs1_l; /* UTOPIA/POS device 1 rate select */ + __be32 updrs2_h; /* UTOPIA/POS device 2 rate select */ + __be32 updrs2_l; /* UTOPIA/POS device 2 rate select */ + __be32 updrs3_h; /* UTOPIA/POS device 3 rate select */ + __be32 updrs3_l; /* UTOPIA/POS device 3 rate select */ + __be32 updrs4_h; /* UTOPIA/POS device 4 rate select */ + __be32 updrs4_l; /* UTOPIA/POS device 4 rate select */ + __be32 updrp1; /* UTOPIA/POS device 1 receive priority low */ + __be32 updrp2; /* UTOPIA/POS device 2 receive priority low */ + __be32 updrp3; /* UTOPIA/POS device 3 receive priority low */ + __be32 updrp4; /* UTOPIA/POS device 4 receive priority low */ + __be32 upde1; /* UTOPIA/POS device 1 event */ + __be32 upde2; /* UTOPIA/POS device 2 event */ + __be32 upde3; /* UTOPIA/POS device 3 event */ + __be32 upde4; /* UTOPIA/POS device 4 event */ + __be16 uprp1; + __be16 uprp2; + __be16 uprp3; + __be16 uprp4; + u8 res1[0x8]; + __be16 uptirr1_0; /* Device 1 transmit internal rate 0 */ + __be16 uptirr1_1; /* Device 1 transmit internal rate 1 */ + __be16 uptirr1_2; /* Device 1 transmit internal rate 2 */ + __be16 uptirr1_3; /* Device 1 transmit internal rate 3 */ + __be16 uptirr2_0; /* Device 2 transmit internal rate 0 */ + __be16 uptirr2_1; /* Device 2 transmit internal rate 1 */ + __be16 uptirr2_2; /* Device 2 transmit internal rate 2 */ + __be16 uptirr2_3; /* Device 2 transmit internal rate 3 */ + __be16 uptirr3_0; /* Device 3 transmit internal rate 0 */ + __be16 uptirr3_1; /* Device 3 transmit internal rate 1 */ + __be16 uptirr3_2; /* Device 3 transmit internal rate 2 */ + __be16 uptirr3_3; /* Device 3 transmit internal rate 3 */ + __be16 uptirr4_0; /* Device 4 transmit internal rate 0 */ + __be16 uptirr4_1; /* Device 4 transmit internal rate 1 */ + __be16 uptirr4_2; /* Device 4 transmit internal rate 2 */ + __be16 uptirr4_3; /* Device 4 transmit internal rate 3 */ + __be32 uper1; /* Device 1 port enable register */ + __be32 uper2; /* Device 2 port enable register */ + __be32 uper3; /* Device 3 port enable register */ + __be32 uper4; /* Device 4 port enable register */ + u8 res2[0x150]; +} __attribute__ ((packed)); + +/* SDMA */ +struct sdma { + __be32 sdsr; /* Serial DMA status register */ + __be32 sdmr; /* Serial DMA mode register */ + __be32 sdtr1; /* SDMA system bus threshold register */ + __be32 sdtr2; /* SDMA secondary bus threshold register */ + __be32 sdhy1; /* SDMA system bus hysteresis register */ + __be32 sdhy2; /* SDMA secondary bus hysteresis register */ + __be32 sdta1; /* SDMA system bus address register */ + __be32 sdta2; /* SDMA secondary bus address register */ + __be32 sdtm1; /* SDMA system bus MSNUM register */ + __be32 sdtm2; /* SDMA secondary bus MSNUM register */ + u8 res0[0x10]; + __be32 sdaqr; /* SDMA address bus qualify register */ + __be32 sdaqmr; /* SDMA address bus qualify mask register */ + u8 res1[0x4]; + __be32 sdebcr; /* SDMA CAM entries base register */ + u8 res2[0x38]; +} __attribute__ ((packed)); + +/* Debug Space */ +struct dbg { + __be32 bpdcr; /* Breakpoint debug command register */ + __be32 bpdsr; /* Breakpoint debug status register */ + __be32 bpdmr; /* Breakpoint debug mask register */ + __be32 bprmrr0; /* Breakpoint request mode risc register 0 */ + __be32 bprmrr1; /* Breakpoint request mode risc register 1 */ + u8 res0[0x8]; + __be32 bprmtr0; /* Breakpoint request mode trb register 0 */ + __be32 bprmtr1; /* Breakpoint request mode trb register 1 */ + u8 res1[0x8]; + __be32 bprmir; /* Breakpoint request mode immediate register */ + __be32 bprmsr; /* Breakpoint request mode serial register */ + __be32 bpemr; /* Breakpoint exit mode register */ + u8 res2[0x48]; +} __attribute__ ((packed)); + +/* + * RISC Special Registers (Trap and Breakpoint). These are described in + * the QE Developer's Handbook. + */ +struct rsp { + __be32 tibcr[16]; /* Trap/instruction breakpoint control regs */ + u8 res0[64]; + __be32 ibcr0; + __be32 ibs0; + __be32 ibcnr0; + u8 res1[4]; + __be32 ibcr1; + __be32 ibs1; + __be32 ibcnr1; + __be32 npcr; + __be32 dbcr; + __be32 dbar; + __be32 dbamr; + __be32 dbsr; + __be32 dbcnr; + u8 res2[12]; + __be32 dbdr_h; + __be32 dbdr_l; + __be32 dbdmr_h; + __be32 dbdmr_l; + __be32 bsr; + __be32 bor; + __be32 bior; + u8 res3[4]; + __be32 iatr[4]; + __be32 eccr; /* Exception control configuration register */ + __be32 eicr; + u8 res4[0x100-0xf8]; +} __attribute__ ((packed)); + +struct qe_immap { + struct qe_iram iram; /* I-RAM */ + struct qe_ic_regs ic; /* Interrupt Controller */ + struct cp_qe cp; /* Communications Processor */ + struct qe_mux qmx; /* QE Multiplexer */ + struct qe_timers qet; /* QE Timers */ + struct spi spi[0x2]; /* spi */ + struct mcc mcc; /* mcc */ + struct qe_brg brg; /* brg */ + struct usb_ctlr usb; /* USB */ + struct si1 si1; /* SI */ + u8 res11[0x800]; + struct sir sir; /* SI Routing Tables */ + struct ucc ucc1; /* ucc1 */ + struct ucc ucc3; /* ucc3 */ + struct ucc ucc5; /* ucc5 */ + struct ucc ucc7; /* ucc7 */ + u8 res12[0x600]; + struct upc upc1; /* MultiPHY UTOPIA POS Ctrlr 1*/ + struct ucc ucc2; /* ucc2 */ + struct ucc ucc4; /* ucc4 */ + struct ucc ucc6; /* ucc6 */ + struct ucc ucc8; /* ucc8 */ + u8 res13[0x600]; + struct upc upc2; /* MultiPHY UTOPIA POS Ctrlr 2*/ + struct sdma sdma; /* SDMA */ + struct dbg dbg; /* 0x104080 - 0x1040FF + Debug Space */ + struct rsp rsp[0x2]; /* 0x104100 - 0x1042FF + RISC Special Registers + (Trap and Breakpoint) */ + u8 res14[0x300]; /* 0x104300 - 0x1045FF */ + u8 res15[0x3A00]; /* 0x104600 - 0x107FFF */ + u8 res16[0x8000]; /* 0x108000 - 0x110000 */ + u8 muram[0xC000]; /* 0x110000 - 0x11C000 + Multi-user RAM */ + u8 res17[0x24000]; /* 0x11C000 - 0x140000 */ + u8 res18[0xC0000]; /* 0x140000 - 0x200000 */ +} __attribute__ ((packed)); + +extern struct qe_immap __iomem *qe_immr; +extern phys_addr_t get_qe_base(void); + +static inline unsigned long immrbar_virt_to_phys(void *address) +{ + if ( ((u32)address >= (u32)qe_immr) && + ((u32)address < ((u32)qe_immr + QE_IMMAP_SIZE)) ) + return (unsigned long)(address - (u32)qe_immr + + (u32)get_qe_base()); + return (unsigned long)virt_to_phys(address); +} + +#endif /* __KERNEL__ */ +#endif /* _ASM_POWERPC_IMMAP_QE_H */ diff --git a/arch/powerpc/include/asm/io-defs.h b/arch/powerpc/include/asm/io-defs.h new file mode 100644 index 000000000000..44d7927aec69 --- /dev/null +++ b/arch/powerpc/include/asm/io-defs.h @@ -0,0 +1,60 @@ +/* This file is meant to be include multiple times by other headers */ +/* last 2 argments are used by platforms/cell/io-workarounds.[ch] */ + +DEF_PCI_AC_RET(readb, u8, (const PCI_IO_ADDR addr), (addr), mem, addr) +DEF_PCI_AC_RET(readw, u16, (const PCI_IO_ADDR addr), (addr), mem, addr) +DEF_PCI_AC_RET(readl, u32, (const PCI_IO_ADDR addr), (addr), mem, addr) +DEF_PCI_AC_RET(readw_be, u16, (const PCI_IO_ADDR addr), (addr), mem, addr) +DEF_PCI_AC_RET(readl_be, u32, (const PCI_IO_ADDR addr), (addr), mem, addr) +DEF_PCI_AC_NORET(writeb, (u8 val, PCI_IO_ADDR addr), (val, addr), mem, addr) +DEF_PCI_AC_NORET(writew, (u16 val, PCI_IO_ADDR addr), (val, addr), mem, addr) +DEF_PCI_AC_NORET(writel, (u32 val, PCI_IO_ADDR addr), (val, addr), mem, addr) +DEF_PCI_AC_NORET(writew_be, (u16 val, PCI_IO_ADDR addr), (val, addr), mem, addr) +DEF_PCI_AC_NORET(writel_be, (u32 val, PCI_IO_ADDR addr), (val, addr), mem, addr) + +#ifdef __powerpc64__ +DEF_PCI_AC_RET(readq, u64, (const PCI_IO_ADDR addr), (addr), mem, addr) +DEF_PCI_AC_RET(readq_be, u64, (const PCI_IO_ADDR addr), (addr), mem, addr) +DEF_PCI_AC_NORET(writeq, (u64 val, PCI_IO_ADDR addr), (val, addr), mem, addr) +DEF_PCI_AC_NORET(writeq_be, (u64 val, PCI_IO_ADDR addr), (val, addr), mem, addr) +#endif /* __powerpc64__ */ + +DEF_PCI_AC_RET(inb, u8, (unsigned long port), (port), pio, port) +DEF_PCI_AC_RET(inw, u16, (unsigned long port), (port), pio, port) +DEF_PCI_AC_RET(inl, u32, (unsigned long port), (port), pio, port) +DEF_PCI_AC_NORET(outb, (u8 val, unsigned long port), (val, port), pio, port) +DEF_PCI_AC_NORET(outw, (u16 val, unsigned long port), (val, port), pio, port) +DEF_PCI_AC_NORET(outl, (u32 val, unsigned long port), (val, port), pio, port) + +DEF_PCI_AC_NORET(readsb, (const PCI_IO_ADDR a, void *b, unsigned long c), + (a, b, c), mem, a) +DEF_PCI_AC_NORET(readsw, (const PCI_IO_ADDR a, void *b, unsigned long c), + (a, b, c), mem, a) +DEF_PCI_AC_NORET(readsl, (const PCI_IO_ADDR a, void *b, unsigned long c), + (a, b, c), mem, a) +DEF_PCI_AC_NORET(writesb, (PCI_IO_ADDR a, const void *b, unsigned long c), + (a, b, c), mem, a) +DEF_PCI_AC_NORET(writesw, (PCI_IO_ADDR a, const void *b, unsigned long c), + (a, b, c), mem, a) +DEF_PCI_AC_NORET(writesl, (PCI_IO_ADDR a, const void *b, unsigned long c), + (a, b, c), mem, a) + +DEF_PCI_AC_NORET(insb, (unsigned long p, void *b, unsigned long c), + (p, b, c), pio, p) +DEF_PCI_AC_NORET(insw, (unsigned long p, void *b, unsigned long c), + (p, b, c), pio, p) +DEF_PCI_AC_NORET(insl, (unsigned long p, void *b, unsigned long c), + (p, b, c), pio, p) +DEF_PCI_AC_NORET(outsb, (unsigned long p, const void *b, unsigned long c), + (p, b, c), pio, p) +DEF_PCI_AC_NORET(outsw, (unsigned long p, const void *b, unsigned long c), + (p, b, c), pio, p) +DEF_PCI_AC_NORET(outsl, (unsigned long p, const void *b, unsigned long c), + (p, b, c), pio, p) + +DEF_PCI_AC_NORET(memset_io, (PCI_IO_ADDR a, int c, unsigned long n), + (a, c, n), mem, a) +DEF_PCI_AC_NORET(memcpy_fromio, (void *d, const PCI_IO_ADDR s, unsigned long n), + (d, s, n), mem, s) +DEF_PCI_AC_NORET(memcpy_toio, (PCI_IO_ADDR d, const void *s, unsigned long n), + (d, s, n), mem, d) diff --git a/arch/powerpc/include/asm/io.h b/arch/powerpc/include/asm/io.h new file mode 100644 index 000000000000..77c7fa025e65 --- /dev/null +++ b/arch/powerpc/include/asm/io.h @@ -0,0 +1,787 @@ +#ifndef _ASM_POWERPC_IO_H +#define _ASM_POWERPC_IO_H +#ifdef __KERNEL__ + +/* + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +/* Check of existence of legacy devices */ +extern int check_legacy_ioport(unsigned long base_port); +#define I8042_DATA_REG 0x60 +#define FDC_BASE 0x3f0 +/* only relevant for PReP */ +#define _PIDXR 0x279 +#define _PNPWRP 0xa79 +#define PNPBIOS_BASE 0xf000 + +#include +#include + +#include +#include +#include +#include +#include +#include + +#include + +#ifdef CONFIG_PPC64 +#include +#endif + +#define SIO_CONFIG_RA 0x398 +#define SIO_CONFIG_RD 0x399 + +#define SLOW_DOWN_IO + +/* 32 bits uses slightly different variables for the various IO + * bases. Most of this file only uses _IO_BASE though which we + * define properly based on the platform + */ +#ifndef CONFIG_PCI +#define _IO_BASE 0 +#define _ISA_MEM_BASE 0 +#define PCI_DRAM_OFFSET 0 +#elif defined(CONFIG_PPC32) +#define _IO_BASE isa_io_base +#define _ISA_MEM_BASE isa_mem_base +#define PCI_DRAM_OFFSET pci_dram_offset +#else +#define _IO_BASE pci_io_base +#define _ISA_MEM_BASE isa_mem_base +#define PCI_DRAM_OFFSET 0 +#endif + +extern unsigned long isa_io_base; +extern unsigned long pci_io_base; +extern unsigned long pci_dram_offset; + +extern resource_size_t isa_mem_base; + +#if defined(CONFIG_PPC32) && defined(CONFIG_PPC_INDIRECT_IO) +#error CONFIG_PPC_INDIRECT_IO is not yet supported on 32 bits +#endif + +/* + * + * Low level MMIO accessors + * + * This provides the non-bus specific accessors to MMIO. Those are PowerPC + * specific and thus shouldn't be used in generic code. The accessors + * provided here are: + * + * in_8, in_le16, in_be16, in_le32, in_be32, in_le64, in_be64 + * out_8, out_le16, out_be16, out_le32, out_be32, out_le64, out_be64 + * _insb, _insw_ns, _insl_ns, _outsb, _outsw_ns, _outsl_ns + * + * Those operate directly on a kernel virtual address. Note that the prototype + * for the out_* accessors has the arguments in opposite order from the usual + * linux PCI accessors. Unlike those, they take the address first and the value + * next. + * + * Note: I might drop the _ns suffix on the stream operations soon as it is + * simply normal for stream operations to not swap in the first place. + * + */ + +#ifdef CONFIG_PPC64 +#define IO_SET_SYNC_FLAG() do { local_paca->io_sync = 1; } while(0) +#else +#define IO_SET_SYNC_FLAG() +#endif + +/* gcc 4.0 and older doesn't have 'Z' constraint */ +#if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ == 0) +#define DEF_MMIO_IN_LE(name, size, insn) \ +static inline u##size name(const volatile u##size __iomem *addr) \ +{ \ + u##size ret; \ + __asm__ __volatile__("sync;"#insn" %0,0,%1;twi 0,%0,0;isync" \ + : "=r" (ret) : "r" (addr), "m" (*addr) : "memory"); \ + return ret; \ +} + +#define DEF_MMIO_OUT_LE(name, size, insn) \ +static inline void name(volatile u##size __iomem *addr, u##size val) \ +{ \ + __asm__ __volatile__("sync;"#insn" %1,0,%2" \ + : "=m" (*addr) : "r" (val), "r" (addr) : "memory"); \ + IO_SET_SYNC_FLAG(); \ +} +#else /* newer gcc */ +#define DEF_MMIO_IN_LE(name, size, insn) \ +static inline u##size name(const volatile u##size __iomem *addr) \ +{ \ + u##size ret; \ + __asm__ __volatile__("sync;"#insn" %0,%y1;twi 0,%0,0;isync" \ + : "=r" (ret) : "Z" (*addr) : "memory"); \ + return ret; \ +} + +#define DEF_MMIO_OUT_LE(name, size, insn) \ +static inline void name(volatile u##size __iomem *addr, u##size val) \ +{ \ + __asm__ __volatile__("sync;"#insn" %1,%y0" \ + : "=Z" (*addr) : "r" (val) : "memory"); \ + IO_SET_SYNC_FLAG(); \ +} +#endif + +#define DEF_MMIO_IN_BE(name, size, insn) \ +static inline u##size name(const volatile u##size __iomem *addr) \ +{ \ + u##size ret; \ + __asm__ __volatile__("sync;"#insn"%U1%X1 %0,%1;twi 0,%0,0;isync"\ + : "=r" (ret) : "m" (*addr) : "memory"); \ + return ret; \ +} + +#define DEF_MMIO_OUT_BE(name, size, insn) \ +static inline void name(volatile u##size __iomem *addr, u##size val) \ +{ \ + __asm__ __volatile__("sync;"#insn"%U0%X0 %1,%0" \ + : "=m" (*addr) : "r" (val) : "memory"); \ + IO_SET_SYNC_FLAG(); \ +} + + +DEF_MMIO_IN_BE(in_8, 8, lbz); +DEF_MMIO_IN_BE(in_be16, 16, lhz); +DEF_MMIO_IN_BE(in_be32, 32, lwz); +DEF_MMIO_IN_LE(in_le16, 16, lhbrx); +DEF_MMIO_IN_LE(in_le32, 32, lwbrx); + +DEF_MMIO_OUT_BE(out_8, 8, stb); +DEF_MMIO_OUT_BE(out_be16, 16, sth); +DEF_MMIO_OUT_BE(out_be32, 32, stw); +DEF_MMIO_OUT_LE(out_le16, 16, sthbrx); +DEF_MMIO_OUT_LE(out_le32, 32, stwbrx); + +#ifdef __powerpc64__ +DEF_MMIO_OUT_BE(out_be64, 64, std); +DEF_MMIO_IN_BE(in_be64, 64, ld); + +/* There is no asm instructions for 64 bits reverse loads and stores */ +static inline u64 in_le64(const volatile u64 __iomem *addr) +{ + return swab64(in_be64(addr)); +} + +static inline void out_le64(volatile u64 __iomem *addr, u64 val) +{ + out_be64(addr, swab64(val)); +} +#endif /* __powerpc64__ */ + +/* + * Low level IO stream instructions are defined out of line for now + */ +extern void _insb(const volatile u8 __iomem *addr, void *buf, long count); +extern void _outsb(volatile u8 __iomem *addr,const void *buf,long count); +extern void _insw_ns(const volatile u16 __iomem *addr, void *buf, long count); +extern void _outsw_ns(volatile u16 __iomem *addr, const void *buf, long count); +extern void _insl_ns(const volatile u32 __iomem *addr, void *buf, long count); +extern void _outsl_ns(volatile u32 __iomem *addr, const void *buf, long count); + +/* The _ns naming is historical and will be removed. For now, just #define + * the non _ns equivalent names + */ +#define _insw _insw_ns +#define _insl _insl_ns +#define _outsw _outsw_ns +#define _outsl _outsl_ns + + +/* + * memset_io, memcpy_toio, memcpy_fromio base implementations are out of line + */ + +extern void _memset_io(volatile void __iomem *addr, int c, unsigned long n); +extern void _memcpy_fromio(void *dest, const volatile void __iomem *src, + unsigned long n); +extern void _memcpy_toio(volatile void __iomem *dest, const void *src, + unsigned long n); + +/* + * + * PCI and standard ISA accessors + * + * Those are globally defined linux accessors for devices on PCI or ISA + * busses. They follow the Linux defined semantics. The current implementation + * for PowerPC is as close as possible to the x86 version of these, and thus + * provides fairly heavy weight barriers for the non-raw versions + * + * In addition, they support a hook mechanism when CONFIG_PPC_INDIRECT_IO + * allowing the platform to provide its own implementation of some or all + * of the accessors. + */ + +/* + * Include the EEH definitions when EEH is enabled only so they don't get + * in the way when building for 32 bits + */ +#ifdef CONFIG_EEH +#include +#endif + +/* Shortcut to the MMIO argument pointer */ +#define PCI_IO_ADDR volatile void __iomem * + +/* Indirect IO address tokens: + * + * When CONFIG_PPC_INDIRECT_IO is set, the platform can provide hooks + * on all IOs. (Note that this is all 64 bits only for now) + * + * To help platforms who may need to differenciate MMIO addresses in + * their hooks, a bitfield is reserved for use by the platform near the + * top of MMIO addresses (not PIO, those have to cope the hard way). + * + * This bit field is 12 bits and is at the top of the IO virtual + * addresses PCI_IO_INDIRECT_TOKEN_MASK. + * + * The kernel virtual space is thus: + * + * 0xD000000000000000 : vmalloc + * 0xD000080000000000 : PCI PHB IO space + * 0xD000080080000000 : ioremap + * 0xD0000fffffffffff : end of ioremap region + * + * Since the top 4 bits are reserved as the region ID, we use thus + * the next 12 bits and keep 4 bits available for the future if the + * virtual address space is ever to be extended. + * + * The direct IO mapping operations will then mask off those bits + * before doing the actual access, though that only happen when + * CONFIG_PPC_INDIRECT_IO is set, thus be careful when you use that + * mechanism + */ + +#ifdef CONFIG_PPC_INDIRECT_IO +#define PCI_IO_IND_TOKEN_MASK 0x0fff000000000000ul +#define PCI_IO_IND_TOKEN_SHIFT 48 +#define PCI_FIX_ADDR(addr) \ + ((PCI_IO_ADDR)(((unsigned long)(addr)) & ~PCI_IO_IND_TOKEN_MASK)) +#define PCI_GET_ADDR_TOKEN(addr) \ + (((unsigned long)(addr) & PCI_IO_IND_TOKEN_MASK) >> \ + PCI_IO_IND_TOKEN_SHIFT) +#define PCI_SET_ADDR_TOKEN(addr, token) \ +do { \ + unsigned long __a = (unsigned long)(addr); \ + __a &= ~PCI_IO_IND_TOKEN_MASK; \ + __a |= ((unsigned long)(token)) << PCI_IO_IND_TOKEN_SHIFT; \ + (addr) = (void __iomem *)__a; \ +} while(0) +#else +#define PCI_FIX_ADDR(addr) (addr) +#endif + + +/* + * Non ordered and non-swapping "raw" accessors + */ + +static inline unsigned char __raw_readb(const volatile void __iomem *addr) +{ + return *(volatile unsigned char __force *)PCI_FIX_ADDR(addr); +} +static inline unsigned short __raw_readw(const volatile void __iomem *addr) +{ + return *(volatile unsigned short __force *)PCI_FIX_ADDR(addr); +} +static inline unsigned int __raw_readl(const volatile void __iomem *addr) +{ + return *(volatile unsigned int __force *)PCI_FIX_ADDR(addr); +} +static inline void __raw_writeb(unsigned char v, volatile void __iomem *addr) +{ + *(volatile unsigned char __force *)PCI_FIX_ADDR(addr) = v; +} +static inline void __raw_writew(unsigned short v, volatile void __iomem *addr) +{ + *(volatile unsigned short __force *)PCI_FIX_ADDR(addr) = v; +} +static inline void __raw_writel(unsigned int v, volatile void __iomem *addr) +{ + *(volatile unsigned int __force *)PCI_FIX_ADDR(addr) = v; +} + +#ifdef __powerpc64__ +static inline unsigned long __raw_readq(const volatile void __iomem *addr) +{ + return *(volatile unsigned long __force *)PCI_FIX_ADDR(addr); +} +static inline void __raw_writeq(unsigned long v, volatile void __iomem *addr) +{ + *(volatile unsigned long __force *)PCI_FIX_ADDR(addr) = v; +} +#endif /* __powerpc64__ */ + +/* + * + * PCI PIO and MMIO accessors. + * + * + * On 32 bits, PIO operations have a recovery mechanism in case they trigger + * machine checks (which they occasionally do when probing non existing + * IO ports on some platforms, like PowerMac and 8xx). + * I always found it to be of dubious reliability and I am tempted to get + * rid of it one of these days. So if you think it's important to keep it, + * please voice up asap. We never had it for 64 bits and I do not intend + * to port it over + */ + +#ifdef CONFIG_PPC32 + +#define __do_in_asm(name, op) \ +static inline unsigned int name(unsigned int port) \ +{ \ + unsigned int x; \ + __asm__ __volatile__( \ + "sync\n" \ + "0:" op " %0,0,%1\n" \ + "1: twi 0,%0,0\n" \ + "2: isync\n" \ + "3: nop\n" \ + "4:\n" \ + ".section .fixup,\"ax\"\n" \ + "5: li %0,-1\n" \ + " b 4b\n" \ + ".previous\n" \ + ".section __ex_table,\"a\"\n" \ + " .align 2\n" \ + " .long 0b,5b\n" \ + " .long 1b,5b\n" \ + " .long 2b,5b\n" \ + " .long 3b,5b\n" \ + ".previous" \ + : "=&r" (x) \ + : "r" (port + _IO_BASE) \ + : "memory"); \ + return x; \ +} + +#define __do_out_asm(name, op) \ +static inline void name(unsigned int val, unsigned int port) \ +{ \ + __asm__ __volatile__( \ + "sync\n" \ + "0:" op " %0,0,%1\n" \ + "1: sync\n" \ + "2:\n" \ + ".section __ex_table,\"a\"\n" \ + " .align 2\n" \ + " .long 0b,2b\n" \ + " .long 1b,2b\n" \ + ".previous" \ + : : "r" (val), "r" (port + _IO_BASE) \ + : "memory"); \ +} + +__do_in_asm(_rec_inb, "lbzx") +__do_in_asm(_rec_inw, "lhbrx") +__do_in_asm(_rec_inl, "lwbrx") +__do_out_asm(_rec_outb, "stbx") +__do_out_asm(_rec_outw, "sthbrx") +__do_out_asm(_rec_outl, "stwbrx") + +#endif /* CONFIG_PPC32 */ + +/* The "__do_*" operations below provide the actual "base" implementation + * for each of the defined acccessor. Some of them use the out_* functions + * directly, some of them still use EEH, though we might change that in the + * future. Those macros below provide the necessary argument swapping and + * handling of the IO base for PIO. + * + * They are themselves used by the macros that define the actual accessors + * and can be used by the hooks if any. + * + * Note that PIO operations are always defined in terms of their corresonding + * MMIO operations. That allows platforms like iSeries who want to modify the + * behaviour of both to only hook on the MMIO version and get both. It's also + * possible to hook directly at the toplevel PIO operation if they have to + * be handled differently + */ +#define __do_writeb(val, addr) out_8(PCI_FIX_ADDR(addr), val) +#define __do_writew(val, addr) out_le16(PCI_FIX_ADDR(addr), val) +#define __do_writel(val, addr) out_le32(PCI_FIX_ADDR(addr), val) +#define __do_writeq(val, addr) out_le64(PCI_FIX_ADDR(addr), val) +#define __do_writew_be(val, addr) out_be16(PCI_FIX_ADDR(addr), val) +#define __do_writel_be(val, addr) out_be32(PCI_FIX_ADDR(addr), val) +#define __do_writeq_be(val, addr) out_be64(PCI_FIX_ADDR(addr), val) + +#ifdef CONFIG_EEH +#define __do_readb(addr) eeh_readb(PCI_FIX_ADDR(addr)) +#define __do_readw(addr) eeh_readw(PCI_FIX_ADDR(addr)) +#define __do_readl(addr) eeh_readl(PCI_FIX_ADDR(addr)) +#define __do_readq(addr) eeh_readq(PCI_FIX_ADDR(addr)) +#define __do_readw_be(addr) eeh_readw_be(PCI_FIX_ADDR(addr)) +#define __do_readl_be(addr) eeh_readl_be(PCI_FIX_ADDR(addr)) +#define __do_readq_be(addr) eeh_readq_be(PCI_FIX_ADDR(addr)) +#else /* CONFIG_EEH */ +#define __do_readb(addr) in_8(PCI_FIX_ADDR(addr)) +#define __do_readw(addr) in_le16(PCI_FIX_ADDR(addr)) +#define __do_readl(addr) in_le32(PCI_FIX_ADDR(addr)) +#define __do_readq(addr) in_le64(PCI_FIX_ADDR(addr)) +#define __do_readw_be(addr) in_be16(PCI_FIX_ADDR(addr)) +#define __do_readl_be(addr) in_be32(PCI_FIX_ADDR(addr)) +#define __do_readq_be(addr) in_be64(PCI_FIX_ADDR(addr)) +#endif /* !defined(CONFIG_EEH) */ + +#ifdef CONFIG_PPC32 +#define __do_outb(val, port) _rec_outb(val, port) +#define __do_outw(val, port) _rec_outw(val, port) +#define __do_outl(val, port) _rec_outl(val, port) +#define __do_inb(port) _rec_inb(port) +#define __do_inw(port) _rec_inw(port) +#define __do_inl(port) _rec_inl(port) +#else /* CONFIG_PPC32 */ +#define __do_outb(val, port) writeb(val,(PCI_IO_ADDR)_IO_BASE+port); +#define __do_outw(val, port) writew(val,(PCI_IO_ADDR)_IO_BASE+port); +#define __do_outl(val, port) writel(val,(PCI_IO_ADDR)_IO_BASE+port); +#define __do_inb(port) readb((PCI_IO_ADDR)_IO_BASE + port); +#define __do_inw(port) readw((PCI_IO_ADDR)_IO_BASE + port); +#define __do_inl(port) readl((PCI_IO_ADDR)_IO_BASE + port); +#endif /* !CONFIG_PPC32 */ + +#ifdef CONFIG_EEH +#define __do_readsb(a, b, n) eeh_readsb(PCI_FIX_ADDR(a), (b), (n)) +#define __do_readsw(a, b, n) eeh_readsw(PCI_FIX_ADDR(a), (b), (n)) +#define __do_readsl(a, b, n) eeh_readsl(PCI_FIX_ADDR(a), (b), (n)) +#else /* CONFIG_EEH */ +#define __do_readsb(a, b, n) _insb(PCI_FIX_ADDR(a), (b), (n)) +#define __do_readsw(a, b, n) _insw(PCI_FIX_ADDR(a), (b), (n)) +#define __do_readsl(a, b, n) _insl(PCI_FIX_ADDR(a), (b), (n)) +#endif /* !CONFIG_EEH */ +#define __do_writesb(a, b, n) _outsb(PCI_FIX_ADDR(a),(b),(n)) +#define __do_writesw(a, b, n) _outsw(PCI_FIX_ADDR(a),(b),(n)) +#define __do_writesl(a, b, n) _outsl(PCI_FIX_ADDR(a),(b),(n)) + +#define __do_insb(p, b, n) readsb((PCI_IO_ADDR)_IO_BASE+(p), (b), (n)) +#define __do_insw(p, b, n) readsw((PCI_IO_ADDR)_IO_BASE+(p), (b), (n)) +#define __do_insl(p, b, n) readsl((PCI_IO_ADDR)_IO_BASE+(p), (b), (n)) +#define __do_outsb(p, b, n) writesb((PCI_IO_ADDR)_IO_BASE+(p),(b),(n)) +#define __do_outsw(p, b, n) writesw((PCI_IO_ADDR)_IO_BASE+(p),(b),(n)) +#define __do_outsl(p, b, n) writesl((PCI_IO_ADDR)_IO_BASE+(p),(b),(n)) + +#define __do_memset_io(addr, c, n) \ + _memset_io(PCI_FIX_ADDR(addr), c, n) +#define __do_memcpy_toio(dst, src, n) \ + _memcpy_toio(PCI_FIX_ADDR(dst), src, n) + +#ifdef CONFIG_EEH +#define __do_memcpy_fromio(dst, src, n) \ + eeh_memcpy_fromio(dst, PCI_FIX_ADDR(src), n) +#else /* CONFIG_EEH */ +#define __do_memcpy_fromio(dst, src, n) \ + _memcpy_fromio(dst,PCI_FIX_ADDR(src),n) +#endif /* !CONFIG_EEH */ + +#ifdef CONFIG_PPC_INDIRECT_IO +#define DEF_PCI_HOOK(x) x +#else +#define DEF_PCI_HOOK(x) NULL +#endif + +/* Structure containing all the hooks */ +extern struct ppc_pci_io { + +#define DEF_PCI_AC_RET(name, ret, at, al, space, aa) ret (*name) at; +#define DEF_PCI_AC_NORET(name, at, al, space, aa) void (*name) at; + +#include + +#undef DEF_PCI_AC_RET +#undef DEF_PCI_AC_NORET + +} ppc_pci_io; + +/* The inline wrappers */ +#define DEF_PCI_AC_RET(name, ret, at, al, space, aa) \ +static inline ret name at \ +{ \ + if (DEF_PCI_HOOK(ppc_pci_io.name) != NULL) \ + return ppc_pci_io.name al; \ + return __do_##name al; \ +} + +#define DEF_PCI_AC_NORET(name, at, al, space, aa) \ +static inline void name at \ +{ \ + if (DEF_PCI_HOOK(ppc_pci_io.name) != NULL) \ + ppc_pci_io.name al; \ + else \ + __do_##name al; \ +} + +#include + +#undef DEF_PCI_AC_RET +#undef DEF_PCI_AC_NORET + +/* Some drivers check for the presence of readq & writeq with + * a #ifdef, so we make them happy here. + */ +#ifdef __powerpc64__ +#define readq readq +#define writeq writeq +#endif + +/* + * Convert a physical pointer to a virtual kernel pointer for /dev/mem + * access + */ +#define xlate_dev_mem_ptr(p) __va(p) + +/* + * Convert a virtual cached pointer to an uncached pointer + */ +#define xlate_dev_kmem_ptr(p) p + +/* + * We don't do relaxed operations yet, at least not with this semantic + */ +#define readb_relaxed(addr) readb(addr) +#define readw_relaxed(addr) readw(addr) +#define readl_relaxed(addr) readl(addr) +#define readq_relaxed(addr) readq(addr) + +#ifdef CONFIG_PPC32 +#define mmiowb() +#else +/* + * Enforce synchronisation of stores vs. spin_unlock + * (this does it explicitly, though our implementation of spin_unlock + * does it implicitely too) + */ +static inline void mmiowb(void) +{ + unsigned long tmp; + + __asm__ __volatile__("sync; li %0,0; stb %0,%1(13)" + : "=&r" (tmp) : "i" (offsetof(struct paca_struct, io_sync)) + : "memory"); +} +#endif /* !CONFIG_PPC32 */ + +static inline void iosync(void) +{ + __asm__ __volatile__ ("sync" : : : "memory"); +} + +/* Enforce in-order execution of data I/O. + * No distinction between read/write on PPC; use eieio for all three. + * Those are fairly week though. They don't provide a barrier between + * MMIO and cacheable storage nor do they provide a barrier vs. locks, + * they only provide barriers between 2 __raw MMIO operations and + * possibly break write combining. + */ +#define iobarrier_rw() eieio() +#define iobarrier_r() eieio() +#define iobarrier_w() eieio() + + +/* + * output pause versions need a delay at least for the + * w83c105 ide controller in a p610. + */ +#define inb_p(port) inb(port) +#define outb_p(val, port) (udelay(1), outb((val), (port))) +#define inw_p(port) inw(port) +#define outw_p(val, port) (udelay(1), outw((val), (port))) +#define inl_p(port) inl(port) +#define outl_p(val, port) (udelay(1), outl((val), (port))) + + +#define IO_SPACE_LIMIT ~(0UL) + + +/** + * ioremap - map bus memory into CPU space + * @address: bus address of the memory + * @size: size of the resource to map + * + * ioremap performs a platform specific sequence of operations to + * make bus memory CPU accessible via the readb/readw/readl/writeb/ + * writew/writel functions and the other mmio helpers. The returned + * address is not guaranteed to be usable directly as a virtual + * address. + * + * We provide a few variations of it: + * + * * ioremap is the standard one and provides non-cacheable guarded mappings + * and can be hooked by the platform via ppc_md + * + * * ioremap_flags allows to specify the page flags as an argument and can + * also be hooked by the platform via ppc_md. ioremap_prot is the exact + * same thing as ioremap_flags. + * + * * ioremap_nocache is identical to ioremap + * + * * iounmap undoes such a mapping and can be hooked + * + * * __ioremap_at (and the pending __iounmap_at) are low level functions to + * create hand-made mappings for use only by the PCI code and cannot + * currently be hooked. Must be page aligned. + * + * * __ioremap is the low level implementation used by ioremap and + * ioremap_flags and cannot be hooked (but can be used by a hook on one + * of the previous ones) + * + * * __iounmap, is the low level implementation used by iounmap and cannot + * be hooked (but can be used by a hook on iounmap) + * + */ +extern void __iomem *ioremap(phys_addr_t address, unsigned long size); +extern void __iomem *ioremap_flags(phys_addr_t address, unsigned long size, + unsigned long flags); +#define ioremap_nocache(addr, size) ioremap((addr), (size)) +#define ioremap_prot(addr, size, prot) ioremap_flags((addr), (size), (prot)) + +extern void iounmap(volatile void __iomem *addr); + +extern void __iomem *__ioremap(phys_addr_t, unsigned long size, + unsigned long flags); +extern void __iounmap(volatile void __iomem *addr); + +extern void __iomem * __ioremap_at(phys_addr_t pa, void *ea, + unsigned long size, unsigned long flags); +extern void __iounmap_at(void *ea, unsigned long size); + +/* + * When CONFIG_PPC_INDIRECT_IO is set, we use the generic iomap implementation + * which needs some additional definitions here. They basically allow PIO + * space overall to be 1GB. This will work as long as we never try to use + * iomap to map MMIO below 1GB which should be fine on ppc64 + */ +#define HAVE_ARCH_PIO_SIZE 1 +#define PIO_OFFSET 0x00000000UL +#define PIO_MASK (FULL_IO_SIZE - 1) +#define PIO_RESERVED (FULL_IO_SIZE) + +#define mmio_read16be(addr) readw_be(addr) +#define mmio_read32be(addr) readl_be(addr) +#define mmio_write16be(val, addr) writew_be(val, addr) +#define mmio_write32be(val, addr) writel_be(val, addr) +#define mmio_insb(addr, dst, count) readsb(addr, dst, count) +#define mmio_insw(addr, dst, count) readsw(addr, dst, count) +#define mmio_insl(addr, dst, count) readsl(addr, dst, count) +#define mmio_outsb(addr, src, count) writesb(addr, src, count) +#define mmio_outsw(addr, src, count) writesw(addr, src, count) +#define mmio_outsl(addr, src, count) writesl(addr, src, count) + +/** + * virt_to_phys - map virtual addresses to physical + * @address: address to remap + * + * The returned physical address is the physical (CPU) mapping for + * the memory address given. It is only valid to use this function on + * addresses directly mapped or allocated via kmalloc. + * + * This function does not give bus mappings for DMA transfers. In + * almost all conceivable cases a device driver should not be using + * this function + */ +static inline unsigned long virt_to_phys(volatile void * address) +{ + return __pa((unsigned long)address); +} + +/** + * phys_to_virt - map physical address to virtual + * @address: address to remap + * + * The returned virtual address is a current CPU mapping for + * the memory address given. It is only valid to use this function on + * addresses that have a kernel mapping + * + * This function does not handle bus mappings for DMA transfers. In + * almost all conceivable cases a device driver should not be using + * this function + */ +static inline void * phys_to_virt(unsigned long address) +{ + return (void *)__va(address); +} + +/* + * Change "struct page" to physical address. + */ +#define page_to_phys(page) (page_to_pfn(page) << PAGE_SHIFT) + +/* We do NOT want virtual merging, it would put too much pressure on + * our iommu allocator. Instead, we want drivers to be smart enough + * to coalesce sglists that happen to have been mapped in a contiguous + * way by the iommu + */ +#define BIO_VMERGE_BOUNDARY 0 + +/* + * 32 bits still uses virt_to_bus() for it's implementation of DMA + * mappings se we have to keep it defined here. We also have some old + * drivers (shame shame shame) that use bus_to_virt() and haven't been + * fixed yet so I need to define it here. + */ +#ifdef CONFIG_PPC32 + +static inline unsigned long virt_to_bus(volatile void * address) +{ + if (address == NULL) + return 0; + return __pa(address) + PCI_DRAM_OFFSET; +} + +static inline void * bus_to_virt(unsigned long address) +{ + if (address == 0) + return NULL; + return __va(address - PCI_DRAM_OFFSET); +} + +#define page_to_bus(page) (page_to_phys(page) + PCI_DRAM_OFFSET) + +#endif /* CONFIG_PPC32 */ + +/* access ports */ +#define setbits32(_addr, _v) out_be32((_addr), in_be32(_addr) | (_v)) +#define clrbits32(_addr, _v) out_be32((_addr), in_be32(_addr) & ~(_v)) + +#define setbits16(_addr, _v) out_be16((_addr), in_be16(_addr) | (_v)) +#define clrbits16(_addr, _v) out_be16((_addr), in_be16(_addr) & ~(_v)) + +#define setbits8(_addr, _v) out_8((_addr), in_8(_addr) | (_v)) +#define clrbits8(_addr, _v) out_8((_addr), in_8(_addr) & ~(_v)) + +/* Clear and set bits in one shot. These macros can be used to clear and + * set multiple bits in a register using a single read-modify-write. These + * macros can also be used to set a multiple-bit bit pattern using a mask, + * by specifying the mask in the 'clear' parameter and the new bit pattern + * in the 'set' parameter. + */ + +#define clrsetbits(type, addr, clear, set) \ + out_##type((addr), (in_##type(addr) & ~(clear)) | (set)) + +#ifdef __powerpc64__ +#define clrsetbits_be64(addr, clear, set) clrsetbits(be64, addr, clear, set) +#define clrsetbits_le64(addr, clear, set) clrsetbits(le64, addr, clear, set) +#endif + +#define clrsetbits_be32(addr, clear, set) clrsetbits(be32, addr, clear, set) +#define clrsetbits_le32(addr, clear, set) clrsetbits(le32, addr, clear, set) + +#define clrsetbits_be16(addr, clear, set) clrsetbits(be16, addr, clear, set) +#define clrsetbits_le16(addr, clear, set) clrsetbits(le16, addr, clear, set) + +#define clrsetbits_8(addr, clear, set) clrsetbits(8, addr, clear, set) + +void __iomem *devm_ioremap_prot(struct device *dev, resource_size_t offset, + size_t size, unsigned long flags); + +#endif /* __KERNEL__ */ + +#endif /* _ASM_POWERPC_IO_H */ diff --git a/arch/powerpc/include/asm/ioctl.h b/arch/powerpc/include/asm/ioctl.h new file mode 100644 index 000000000000..57d68304218b --- /dev/null +++ b/arch/powerpc/include/asm/ioctl.h @@ -0,0 +1,13 @@ +#ifndef _ASM_POWERPC_IOCTL_H +#define _ASM_POWERPC_IOCTL_H + +#define _IOC_SIZEBITS 13 +#define _IOC_DIRBITS 3 + +#define _IOC_NONE 1U +#define _IOC_READ 2U +#define _IOC_WRITE 4U + +#include + +#endif /* _ASM_POWERPC_IOCTL_H */ diff --git a/arch/powerpc/include/asm/ioctls.h b/arch/powerpc/include/asm/ioctls.h new file mode 100644 index 000000000000..279a6229584b --- /dev/null +++ b/arch/powerpc/include/asm/ioctls.h @@ -0,0 +1,110 @@ +#ifndef _ASM_POWERPC_IOCTLS_H +#define _ASM_POWERPC_IOCTLS_H + +#include + +#define FIOCLEX _IO('f', 1) +#define FIONCLEX _IO('f', 2) +#define FIOASYNC _IOW('f', 125, int) +#define FIONBIO _IOW('f', 126, int) +#define FIONREAD _IOR('f', 127, int) +#define TIOCINQ FIONREAD +#define FIOQSIZE _IOR('f', 128, loff_t) + +#define TIOCGETP _IOR('t', 8, struct sgttyb) +#define TIOCSETP _IOW('t', 9, struct sgttyb) +#define TIOCSETN _IOW('t', 10, struct sgttyb) /* TIOCSETP wo flush */ + +#define TIOCSETC _IOW('t', 17, struct tchars) +#define TIOCGETC _IOR('t', 18, struct tchars) +#define TCGETS _IOR('t', 19, struct termios) +#define TCSETS _IOW('t', 20, struct termios) +#define TCSETSW _IOW('t', 21, struct termios) +#define TCSETSF _IOW('t', 22, struct termios) + +#define TCGETA _IOR('t', 23, struct termio) +#define TCSETA _IOW('t', 24, struct termio) +#define TCSETAW _IOW('t', 25, struct termio) +#define TCSETAF _IOW('t', 28, struct termio) + +#define TCSBRK _IO('t', 29) +#define TCXONC _IO('t', 30) +#define TCFLSH _IO('t', 31) + +#define TIOCSWINSZ _IOW('t', 103, struct winsize) +#define TIOCGWINSZ _IOR('t', 104, struct winsize) +#define TIOCSTART _IO('t', 110) /* start output, like ^Q */ +#define TIOCSTOP _IO('t', 111) /* stop output, like ^S */ +#define TIOCOUTQ _IOR('t', 115, int) /* output queue size */ + +#define TIOCGLTC _IOR('t', 116, struct ltchars) +#define TIOCSLTC _IOW('t', 117, struct ltchars) +#define TIOCSPGRP _IOW('t', 118, int) +#define TIOCGPGRP _IOR('t', 119, int) + +#define TIOCEXCL 0x540C +#define TIOCNXCL 0x540D +#define TIOCSCTTY 0x540E + +#define TIOCSTI 0x5412 +#define TIOCMGET 0x5415 +#define TIOCMBIS 0x5416 +#define TIOCMBIC 0x5417 +#define TIOCMSET 0x5418 +# define TIOCM_LE 0x001 +# define TIOCM_DTR 0x002 +# define TIOCM_RTS 0x004 +# define TIOCM_ST 0x008 +# define TIOCM_SR 0x010 +# define TIOCM_CTS 0x020 +# define TIOCM_CAR 0x040 +# define TIOCM_RNG 0x080 +# define TIOCM_DSR 0x100 +# define TIOCM_CD TIOCM_CAR +# define TIOCM_RI TIOCM_RNG +#define TIOCM_OUT1 0x2000 +#define TIOCM_OUT2 0x4000 +#define TIOCM_LOOP 0x8000 + +#define TIOCGSOFTCAR 0x5419 +#define TIOCSSOFTCAR 0x541A +#define TIOCLINUX 0x541C +#define TIOCCONS 0x541D +#define TIOCGSERIAL 0x541E +#define TIOCSSERIAL 0x541F +#define TIOCPKT 0x5420 +# define TIOCPKT_DATA 0 +# define TIOCPKT_FLUSHREAD 1 +# define TIOCPKT_FLUSHWRITE 2 +# define TIOCPKT_STOP 4 +# define TIOCPKT_START 8 +# define TIOCPKT_NOSTOP 16 +# define TIOCPKT_DOSTOP 32 + + +#define TIOCNOTTY 0x5422 +#define TIOCSETD 0x5423 +#define TIOCGETD 0x5424 +#define TCSBRKP 0x5425 /* Needed for POSIX tcsendbreak() */ +#define TIOCSBRK 0x5427 /* BSD compatibility */ +#define TIOCCBRK 0x5428 /* BSD compatibility */ +#define TIOCGSID 0x5429 /* Return the session ID of FD */ +#define TIOCGPTN _IOR('T',0x30, unsigned int) /* Get Pty Number (of pty-mux device) */ +#define TIOCSPTLCK _IOW('T',0x31, int) /* Lock/unlock Pty */ + +#define TIOCSERCONFIG 0x5453 +#define TIOCSERGWILD 0x5454 +#define TIOCSERSWILD 0x5455 +#define TIOCGLCKTRMIOS 0x5456 +#define TIOCSLCKTRMIOS 0x5457 +#define TIOCSERGSTRUCT 0x5458 /* For debugging only */ +#define TIOCSERGETLSR 0x5459 /* Get line status register */ + /* ioctl (fd, TIOCSERGETLSR, &result) where result may be as below */ +# define TIOCSER_TEMT 0x01 /* Transmitter physically empty */ +#define TIOCSERGETMULTI 0x545A /* Get multiport config */ +#define TIOCSERSETMULTI 0x545B /* Set multiport config */ + +#define TIOCMIWAIT 0x545C /* wait for a change on serial input line(s) */ +#define TIOCGICOUNT 0x545D /* read serial port inline interrupt counts */ + +#endif /* _ASM_POWERPC_IOCTLS_H */ diff --git a/arch/powerpc/include/asm/iommu.h b/arch/powerpc/include/asm/iommu.h new file mode 100644 index 000000000000..51ecfef8d843 --- /dev/null +++ b/arch/powerpc/include/asm/iommu.h @@ -0,0 +1,131 @@ +/* + * Copyright (C) 2001 Mike Corrigan & Dave Engebretsen, IBM Corporation + * Rewrite, cleanup: + * Copyright (C) 2004 Olof Johansson , IBM Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef _ASM_IOMMU_H +#define _ASM_IOMMU_H +#ifdef __KERNEL__ + +#include +#include +#include +#include +#include +#include +#include + +#define IOMMU_PAGE_SHIFT 12 +#define IOMMU_PAGE_SIZE (ASM_CONST(1) << IOMMU_PAGE_SHIFT) +#define IOMMU_PAGE_MASK (~((1 << IOMMU_PAGE_SHIFT) - 1)) +#define IOMMU_PAGE_ALIGN(addr) _ALIGN_UP(addr, IOMMU_PAGE_SIZE) + +/* Boot time flags */ +extern int iommu_is_off; +extern int iommu_force_on; + +/* Pure 2^n version of get_order */ +static __inline__ __attribute_const__ int get_iommu_order(unsigned long size) +{ + return __ilog2((size - 1) >> IOMMU_PAGE_SHIFT) + 1; +} + + +/* + * IOMAP_MAX_ORDER defines the largest contiguous block + * of dma space we can get. IOMAP_MAX_ORDER = 13 + * allows up to 2**12 pages (4096 * 4096) = 16 MB + */ +#define IOMAP_MAX_ORDER 13 + +struct iommu_table { + unsigned long it_busno; /* Bus number this table belongs to */ + unsigned long it_size; /* Size of iommu table in entries */ + unsigned long it_offset; /* Offset into global table */ + unsigned long it_base; /* mapped address of tce table */ + unsigned long it_index; /* which iommu table this is */ + unsigned long it_type; /* type: PCI or Virtual Bus */ + unsigned long it_blocksize; /* Entries in each block (cacheline) */ + unsigned long it_hint; /* Hint for next alloc */ + unsigned long it_largehint; /* Hint for large allocs */ + unsigned long it_halfpoint; /* Breaking point for small/large allocs */ + spinlock_t it_lock; /* Protects it_map */ + unsigned long *it_map; /* A simple allocation bitmap for now */ +}; + +struct scatterlist; + +/* Frees table for an individual device node */ +extern void iommu_free_table(struct iommu_table *tbl, const char *node_name); + +/* Initializes an iommu_table based in values set in the passed-in + * structure + */ +extern struct iommu_table *iommu_init_table(struct iommu_table * tbl, + int nid); + +extern int iommu_map_sg(struct device *dev, struct iommu_table *tbl, + struct scatterlist *sglist, int nelems, + unsigned long mask, enum dma_data_direction direction, + struct dma_attrs *attrs); +extern void iommu_unmap_sg(struct iommu_table *tbl, struct scatterlist *sglist, + int nelems, enum dma_data_direction direction, + struct dma_attrs *attrs); + +extern void *iommu_alloc_coherent(struct device *dev, struct iommu_table *tbl, + size_t size, dma_addr_t *dma_handle, + unsigned long mask, gfp_t flag, int node); +extern void iommu_free_coherent(struct iommu_table *tbl, size_t size, + void *vaddr, dma_addr_t dma_handle); +extern dma_addr_t iommu_map_single(struct device *dev, struct iommu_table *tbl, + void *vaddr, size_t size, unsigned long mask, + enum dma_data_direction direction, + struct dma_attrs *attrs); +extern void iommu_unmap_single(struct iommu_table *tbl, dma_addr_t dma_handle, + size_t size, enum dma_data_direction direction, + struct dma_attrs *attrs); + +extern void iommu_init_early_pSeries(void); +extern void iommu_init_early_iSeries(void); +extern void iommu_init_early_dart(void); +extern void iommu_init_early_pasemi(void); + +#ifdef CONFIG_PCI +extern void pci_iommu_init(void); +extern void pci_direct_iommu_init(void); +#else +static inline void pci_iommu_init(void) { } +#endif + +extern void alloc_dart_table(void); +#if defined(CONFIG_PPC64) && defined(CONFIG_PM) +static inline void iommu_save(void) +{ + if (ppc_md.iommu_save) + ppc_md.iommu_save(); +} + +static inline void iommu_restore(void) +{ + if (ppc_md.iommu_restore) + ppc_md.iommu_restore(); +} +#endif + +#endif /* __KERNEL__ */ +#endif /* _ASM_IOMMU_H */ diff --git a/arch/powerpc/include/asm/ipcbuf.h b/arch/powerpc/include/asm/ipcbuf.h new file mode 100644 index 000000000000..2c3e1d94db1d --- /dev/null +++ b/arch/powerpc/include/asm/ipcbuf.h @@ -0,0 +1,34 @@ +#ifndef _ASM_POWERPC_IPCBUF_H +#define _ASM_POWERPC_IPCBUF_H + +/* + * The ipc64_perm structure for the powerpc is identical to + * kern_ipc_perm as we have always had 32-bit UIDs and GIDs in the + * kernel. Note extra padding because this structure is passed back + * and forth between kernel and user space. Pad space is left for: + * - 1 32-bit value to fill up for 8-byte alignment + * - 2 miscellaneous 64-bit values + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#include + +struct ipc64_perm +{ + __kernel_key_t key; + __kernel_uid_t uid; + __kernel_gid_t gid; + __kernel_uid_t cuid; + __kernel_gid_t cgid; + __kernel_mode_t mode; + unsigned int seq; + unsigned int __pad1; + unsigned long long __unused1; + unsigned long long __unused2; +}; + +#endif /* _ASM_POWERPC_IPCBUF_H */ diff --git a/arch/powerpc/include/asm/ipic.h b/arch/powerpc/include/asm/ipic.h new file mode 100644 index 000000000000..4cf35531c0ef --- /dev/null +++ b/arch/powerpc/include/asm/ipic.h @@ -0,0 +1,91 @@ +/* + * IPIC external definitions and structure. + * + * Maintainer: Kumar Gala + * + * Copyright 2005 Freescale Semiconductor, Inc + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ +#ifdef __KERNEL__ +#ifndef __ASM_IPIC_H__ +#define __ASM_IPIC_H__ + +#include + +/* Flags when we init the IPIC */ +#define IPIC_SPREADMODE_GRP_A 0x00000001 +#define IPIC_SPREADMODE_GRP_B 0x00000002 +#define IPIC_SPREADMODE_GRP_C 0x00000004 +#define IPIC_SPREADMODE_GRP_D 0x00000008 +#define IPIC_SPREADMODE_MIX_A 0x00000010 +#define IPIC_SPREADMODE_MIX_B 0x00000020 +#define IPIC_DISABLE_MCP_OUT 0x00000040 +#define IPIC_IRQ0_MCP 0x00000080 + +/* IPIC registers offsets */ +#define IPIC_SICFR 0x00 /* System Global Interrupt Configuration Register */ +#define IPIC_SIVCR 0x04 /* System Global Interrupt Vector Register */ +#define IPIC_SIPNR_H 0x08 /* System Internal Interrupt Pending Register (HIGH) */ +#define IPIC_SIPNR_L 0x0C /* System Internal Interrupt Pending Register (LOW) */ +#define IPIC_SIPRR_A 0x10 /* System Internal Interrupt group A Priority Register */ +#define IPIC_SIPRR_B 0x14 /* System Internal Interrupt group B Priority Register */ +#define IPIC_SIPRR_C 0x18 /* System Internal Interrupt group C Priority Register */ +#define IPIC_SIPRR_D 0x1C /* System Internal Interrupt group D Priority Register */ +#define IPIC_SIMSR_H 0x20 /* System Internal Interrupt Mask Register (HIGH) */ +#define IPIC_SIMSR_L 0x24 /* System Internal Interrupt Mask Register (LOW) */ +#define IPIC_SICNR 0x28 /* System Internal Interrupt Control Register */ +#define IPIC_SEPNR 0x2C /* System External Interrupt Pending Register */ +#define IPIC_SMPRR_A 0x30 /* System Mixed Interrupt group A Priority Register */ +#define IPIC_SMPRR_B 0x34 /* System Mixed Interrupt group B Priority Register */ +#define IPIC_SEMSR 0x38 /* System External Interrupt Mask Register */ +#define IPIC_SECNR 0x3C /* System External Interrupt Control Register */ +#define IPIC_SERSR 0x40 /* System Error Status Register */ +#define IPIC_SERMR 0x44 /* System Error Mask Register */ +#define IPIC_SERCR 0x48 /* System Error Control Register */ +#define IPIC_SIFCR_H 0x50 /* System Internal Interrupt Force Register (HIGH) */ +#define IPIC_SIFCR_L 0x54 /* System Internal Interrupt Force Register (LOW) */ +#define IPIC_SEFCR 0x58 /* System External Interrupt Force Register */ +#define IPIC_SERFR 0x5C /* System Error Force Register */ +#define IPIC_SCVCR 0x60 /* System Critical Interrupt Vector Register */ +#define IPIC_SMVCR 0x64 /* System Management Interrupt Vector Register */ + +enum ipic_prio_grp { + IPIC_INT_GRP_A = IPIC_SIPRR_A, + IPIC_INT_GRP_D = IPIC_SIPRR_D, + IPIC_MIX_GRP_A = IPIC_SMPRR_A, + IPIC_MIX_GRP_B = IPIC_SMPRR_B, +}; + +enum ipic_mcp_irq { + IPIC_MCP_IRQ0 = 0, + IPIC_MCP_WDT = 1, + IPIC_MCP_SBA = 2, + IPIC_MCP_PCI1 = 5, + IPIC_MCP_PCI2 = 6, + IPIC_MCP_MU = 7, +}; + +extern int ipic_set_priority(unsigned int irq, unsigned int priority); +extern void ipic_set_highest_priority(unsigned int irq); +extern void ipic_set_default_priority(void); +extern void ipic_enable_mcp(enum ipic_mcp_irq mcp_irq); +extern void ipic_disable_mcp(enum ipic_mcp_irq mcp_irq); +extern u32 ipic_get_mcp_status(void); +extern void ipic_clear_mcp_status(u32 mask); + +#ifdef CONFIG_PPC_MERGE +extern struct ipic * ipic_init(struct device_node *node, unsigned int flags); +extern unsigned int ipic_get_irq(void); +#else +extern void ipic_init(phys_addr_t phys_addr, unsigned int flags, + unsigned int irq_offset, + unsigned char *senses, unsigned int senses_count); +extern int ipic_get_irq(void); +#endif + +#endif /* __ASM_IPIC_H__ */ +#endif /* __KERNEL__ */ diff --git a/arch/powerpc/include/asm/irq.h b/arch/powerpc/include/asm/irq.h new file mode 100644 index 000000000000..1ef8e304e0ea --- /dev/null +++ b/arch/powerpc/include/asm/irq.h @@ -0,0 +1,654 @@ +#ifdef __KERNEL__ +#ifndef _ASM_POWERPC_IRQ_H +#define _ASM_POWERPC_IRQ_H + +/* + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#include +#include +#include + +#include +#include + + +#define get_irq_desc(irq) (&irq_desc[(irq)]) + +/* Define a way to iterate across irqs. */ +#define for_each_irq(i) \ + for ((i) = 0; (i) < NR_IRQS; ++(i)) + +extern atomic_t ppc_n_lost_interrupts; + +#ifdef CONFIG_PPC_MERGE + +/* This number is used when no interrupt has been assigned */ +#define NO_IRQ (0) + +/* This is a special irq number to return from get_irq() to tell that + * no interrupt happened _and_ ignore it (don't count it as bad). Some + * platforms like iSeries rely on that. + */ +#define NO_IRQ_IGNORE ((unsigned int)-1) + +/* Total number of virq in the platform (make it a CONFIG_* option ? */ +#define NR_IRQS 512 + +/* Number of irqs reserved for the legacy controller */ +#define NUM_ISA_INTERRUPTS 16 + +/* This type is the placeholder for a hardware interrupt number. It has to + * be big enough to enclose whatever representation is used by a given + * platform. + */ +typedef unsigned long irq_hw_number_t; + +/* Interrupt controller "host" data structure. This could be defined as a + * irq domain controller. That is, it handles the mapping between hardware + * and virtual interrupt numbers for a given interrupt domain. The host + * structure is generally created by the PIC code for a given PIC instance + * (though a host can cover more than one PIC if they have a flat number + * model). It's the host callbacks that are responsible for setting the + * irq_chip on a given irq_desc after it's been mapped. + * + * The host code and data structures are fairly agnostic to the fact that + * we use an open firmware device-tree. We do have references to struct + * device_node in two places: in irq_find_host() to find the host matching + * a given interrupt controller node, and of course as an argument to its + * counterpart host->ops->match() callback. However, those are treated as + * generic pointers by the core and the fact that it's actually a device-node + * pointer is purely a convention between callers and implementation. This + * code could thus be used on other architectures by replacing those two + * by some sort of arch-specific void * "token" used to identify interrupt + * controllers. + */ +struct irq_host; +struct radix_tree_root; + +/* Functions below are provided by the host and called whenever a new mapping + * is created or an old mapping is disposed. The host can then proceed to + * whatever internal data structures management is required. It also needs + * to setup the irq_desc when returning from map(). + */ +struct irq_host_ops { + /* Match an interrupt controller device node to a host, returns + * 1 on a match + */ + int (*match)(struct irq_host *h, struct device_node *node); + + /* Create or update a mapping between a virtual irq number and a hw + * irq number. This is called only once for a given mapping. + */ + int (*map)(struct irq_host *h, unsigned int virq, irq_hw_number_t hw); + + /* Dispose of such a mapping */ + void (*unmap)(struct irq_host *h, unsigned int virq); + + /* Update of such a mapping */ + void (*remap)(struct irq_host *h, unsigned int virq, irq_hw_number_t hw); + + /* Translate device-tree interrupt specifier from raw format coming + * from the firmware to a irq_hw_number_t (interrupt line number) and + * type (sense) that can be passed to set_irq_type(). In the absence + * of this callback, irq_create_of_mapping() and irq_of_parse_and_map() + * will return the hw number in the first cell and IRQ_TYPE_NONE for + * the type (which amount to keeping whatever default value the + * interrupt controller has for that line) + */ + int (*xlate)(struct irq_host *h, struct device_node *ctrler, + u32 *intspec, unsigned int intsize, + irq_hw_number_t *out_hwirq, unsigned int *out_type); +}; + +struct irq_host { + struct list_head link; + + /* type of reverse mapping technique */ + unsigned int revmap_type; +#define IRQ_HOST_MAP_LEGACY 0 /* legacy 8259, gets irqs 1..15 */ +#define IRQ_HOST_MAP_NOMAP 1 /* no fast reverse mapping */ +#define IRQ_HOST_MAP_LINEAR 2 /* linear map of interrupts */ +#define IRQ_HOST_MAP_TREE 3 /* radix tree */ + union { + struct { + unsigned int size; + unsigned int *revmap; + } linear; + struct radix_tree_root tree; + } revmap_data; + struct irq_host_ops *ops; + void *host_data; + irq_hw_number_t inval_irq; + + /* Optional device node pointer */ + struct device_node *of_node; +}; + +/* The main irq map itself is an array of NR_IRQ entries containing the + * associate host and irq number. An entry with a host of NULL is free. + * An entry can be allocated if it's free, the allocator always then sets + * hwirq first to the host's invalid irq number and then fills ops. + */ +struct irq_map_entry { + irq_hw_number_t hwirq; + struct irq_host *host; +}; + +extern struct irq_map_entry irq_map[NR_IRQS]; + +extern irq_hw_number_t virq_to_hw(unsigned int virq); + +/** + * irq_alloc_host - Allocate a new irq_host data structure + * @of_node: optional device-tree node of the interrupt controller + * @revmap_type: type of reverse mapping to use + * @revmap_arg: for IRQ_HOST_MAP_LINEAR linear only: size of the map + * @ops: map/unmap host callbacks + * @inval_irq: provide a hw number in that host space that is always invalid + * + * Allocates and initialize and irq_host structure. Note that in the case of + * IRQ_HOST_MAP_LEGACY, the map() callback will be called before this returns + * for all legacy interrupts except 0 (which is always the invalid irq for + * a legacy controller). For a IRQ_HOST_MAP_LINEAR, the map is allocated by + * this call as well. For a IRQ_HOST_MAP_TREE, the radix tree will be allocated + * later during boot automatically (the reverse mapping will use the slow path + * until that happens). + */ +extern struct irq_host *irq_alloc_host(struct device_node *of_node, + unsigned int revmap_type, + unsigned int revmap_arg, + struct irq_host_ops *ops, + irq_hw_number_t inval_irq); + + +/** + * irq_find_host - Locates a host for a given device node + * @node: device-tree node of the interrupt controller + */ +extern struct irq_host *irq_find_host(struct device_node *node); + + +/** + * irq_set_default_host - Set a "default" host + * @host: default host pointer + * + * For convenience, it's possible to set a "default" host that will be used + * whenever NULL is passed to irq_create_mapping(). It makes life easier for + * platforms that want to manipulate a few hard coded interrupt numbers that + * aren't properly represented in the device-tree. + */ +extern void irq_set_default_host(struct irq_host *host); + + +/** + * irq_set_virq_count - Set the maximum number of virt irqs + * @count: number of linux virtual irqs, capped with NR_IRQS + * + * This is mainly for use by platforms like iSeries who want to program + * the virtual irq number in the controller to avoid the reverse mapping + */ +extern void irq_set_virq_count(unsigned int count); + + +/** + * irq_create_mapping - Map a hardware interrupt into linux virq space + * @host: host owning this hardware interrupt or NULL for default host + * @hwirq: hardware irq number in that host space + * + * Only one mapping per hardware interrupt is permitted. Returns a linux + * virq number. + * If the sense/trigger is to be specified, set_irq_type() should be called + * on the number returned from that call. + */ +extern unsigned int irq_create_mapping(struct irq_host *host, + irq_hw_number_t hwirq); + + +/** + * irq_dispose_mapping - Unmap an interrupt + * @virq: linux virq number of the interrupt to unmap + */ +extern void irq_dispose_mapping(unsigned int virq); + +/** + * irq_find_mapping - Find a linux virq from an hw irq number. + * @host: host owning this hardware interrupt + * @hwirq: hardware irq number in that host space + * + * This is a slow path, for use by generic code. It's expected that an + * irq controller implementation directly calls the appropriate low level + * mapping function. + */ +extern unsigned int irq_find_mapping(struct irq_host *host, + irq_hw_number_t hwirq); + +/** + * irq_create_direct_mapping - Allocate a virq for direct mapping + * @host: host to allocate the virq for or NULL for default host + * + * This routine is used for irq controllers which can choose the hardware + * interrupt numbers they generate. In such a case it's simplest to use + * the linux virq as the hardware interrupt number. + */ +extern unsigned int irq_create_direct_mapping(struct irq_host *host); + +/** + * irq_radix_revmap - Find a linux virq from a hw irq number. + * @host: host owning this hardware interrupt + * @hwirq: hardware irq number in that host space + * + * This is a fast path, for use by irq controller code that uses radix tree + * revmaps + */ +extern unsigned int irq_radix_revmap(struct irq_host *host, + irq_hw_number_t hwirq); + +/** + * irq_linear_revmap - Find a linux virq from a hw irq number. + * @host: host owning this hardware interrupt + * @hwirq: hardware irq number in that host space + * + * This is a fast path, for use by irq controller code that uses linear + * revmaps. It does fallback to the slow path if the revmap doesn't exist + * yet and will create the revmap entry with appropriate locking + */ + +extern unsigned int irq_linear_revmap(struct irq_host *host, + irq_hw_number_t hwirq); + + + +/** + * irq_alloc_virt - Allocate virtual irq numbers + * @host: host owning these new virtual irqs + * @count: number of consecutive numbers to allocate + * @hint: pass a hint number, the allocator will try to use a 1:1 mapping + * + * This is a low level function that is used internally by irq_create_mapping() + * and that can be used by some irq controllers implementations for things + * like allocating ranges of numbers for MSIs. The revmaps are left untouched. + */ +extern unsigned int irq_alloc_virt(struct irq_host *host, + unsigned int count, + unsigned int hint); + +/** + * irq_free_virt - Free virtual irq numbers + * @virq: virtual irq number of the first interrupt to free + * @count: number of interrupts to free + * + * This function is the opposite of irq_alloc_virt. It will not clear reverse + * maps, this should be done previously by unmap'ing the interrupt. In fact, + * all interrupts covered by the range being freed should have been unmapped + * prior to calling this. + */ +extern void irq_free_virt(unsigned int virq, unsigned int count); + + +/* -- OF helpers -- */ + +/* irq_create_of_mapping - Map a hardware interrupt into linux virq space + * @controller: Device node of the interrupt controller + * @inspec: Interrupt specifier from the device-tree + * @intsize: Size of the interrupt specifier from the device-tree + * + * This function is identical to irq_create_mapping except that it takes + * as input informations straight from the device-tree (typically the results + * of the of_irq_map_*() functions. + */ +extern unsigned int irq_create_of_mapping(struct device_node *controller, + u32 *intspec, unsigned int intsize); + + +/* irq_of_parse_and_map - Parse nad Map an interrupt into linux virq space + * @device: Device node of the device whose interrupt is to be mapped + * @index: Index of the interrupt to map + * + * This function is a wrapper that chains of_irq_map_one() and + * irq_create_of_mapping() to make things easier to callers + */ +extern unsigned int irq_of_parse_and_map(struct device_node *dev, int index); + +/* -- End OF helpers -- */ + +/** + * irq_early_init - Init irq remapping subsystem + */ +extern void irq_early_init(void); + +static __inline__ int irq_canonicalize(int irq) +{ + return irq; +} + + +#else /* CONFIG_PPC_MERGE */ + +/* This number is used when no interrupt has been assigned */ +#define NO_IRQ (-1) +#define NO_IRQ_IGNORE (-2) + + +/* + * These constants are used for passing information about interrupt + * signal polarity and level/edge sensing to the low-level PIC chip + * drivers. + */ +#define IRQ_SENSE_MASK 0x1 +#define IRQ_SENSE_LEVEL 0x1 /* interrupt on active level */ +#define IRQ_SENSE_EDGE 0x0 /* interrupt triggered by edge */ + +#define IRQ_POLARITY_MASK 0x2 +#define IRQ_POLARITY_POSITIVE 0x2 /* high level or low->high edge */ +#define IRQ_POLARITY_NEGATIVE 0x0 /* low level or high->low edge */ + + +#if defined(CONFIG_40x) +#include + +#ifndef NR_BOARD_IRQS +#define NR_BOARD_IRQS 0 +#endif + +#ifndef UIC_WIDTH /* Number of interrupts per device */ +#define UIC_WIDTH 32 +#endif + +#ifndef NR_UICS /* number of UIC devices */ +#define NR_UICS 1 +#endif + +#if defined (CONFIG_403) +/* + * The PowerPC 403 cores' Asynchronous Interrupt Controller (AIC) has + * 32 possible interrupts, a majority of which are not implemented on + * all cores. There are six configurable, external interrupt pins and + * there are eight internal interrupts for the on-chip serial port + * (SPU), DMA controller, and JTAG controller. + * + */ + +#define NR_AIC_IRQS 32 +#define NR_IRQS (NR_AIC_IRQS + NR_BOARD_IRQS) + +#elif !defined (CONFIG_403) + +/* + * The PowerPC 405 cores' Universal Interrupt Controller (UIC) has 32 + * possible interrupts as well. There are seven, configurable external + * interrupt pins and there are 17 internal interrupts for the on-chip + * serial port, DMA controller, on-chip Ethernet controller, PCI, etc. + * + */ + + +#define NR_UIC_IRQS UIC_WIDTH +#define NR_IRQS ((NR_UIC_IRQS * NR_UICS) + NR_BOARD_IRQS) +#endif + +#elif defined(CONFIG_44x) +#include + +#define NR_UIC_IRQS 32 +#define NR_IRQS ((NR_UIC_IRQS * NR_UICS) + NR_BOARD_IRQS) + +#elif defined(CONFIG_8xx) + +/* Now include the board configuration specific associations. +*/ +#include + +/* The MPC8xx cores have 16 possible interrupts. There are eight + * possible level sensitive interrupts assigned and generated internally + * from such devices as CPM, PCMCIA, RTC, PIT, TimeBase and Decrementer. + * There are eight external interrupts (IRQs) that can be configured + * as either level or edge sensitive. + * + * On some implementations, there is also the possibility of an 8259 + * through the PCI and PCI-ISA bridges. + * + * We are "flattening" the interrupt vectors of the cascaded CPM + * and 8259 interrupt controllers so that we can uniquely identify + * any interrupt source with a single integer. + */ +#define NR_SIU_INTS 16 +#define NR_CPM_INTS 32 +#ifndef NR_8259_INTS +#define NR_8259_INTS 0 +#endif + +#define SIU_IRQ_OFFSET 0 +#define CPM_IRQ_OFFSET (SIU_IRQ_OFFSET + NR_SIU_INTS) +#define I8259_IRQ_OFFSET (CPM_IRQ_OFFSET + NR_CPM_INTS) + +#define NR_IRQS (NR_SIU_INTS + NR_CPM_INTS + NR_8259_INTS) + +/* These values must be zero-based and map 1:1 with the SIU configuration. + * They are used throughout the 8xx I/O subsystem to generate + * interrupt masks, flags, and other control patterns. This is why the + * current kernel assumption of the 8259 as the base controller is such + * a pain in the butt. + */ +#define SIU_IRQ0 (0) /* Highest priority */ +#define SIU_LEVEL0 (1) +#define SIU_IRQ1 (2) +#define SIU_LEVEL1 (3) +#define SIU_IRQ2 (4) +#define SIU_LEVEL2 (5) +#define SIU_IRQ3 (6) +#define SIU_LEVEL3 (7) +#define SIU_IRQ4 (8) +#define SIU_LEVEL4 (9) +#define SIU_IRQ5 (10) +#define SIU_LEVEL5 (11) +#define SIU_IRQ6 (12) +#define SIU_LEVEL6 (13) +#define SIU_IRQ7 (14) +#define SIU_LEVEL7 (15) + +#define MPC8xx_INT_FEC1 SIU_LEVEL1 +#define MPC8xx_INT_FEC2 SIU_LEVEL3 + +#define MPC8xx_INT_SCC1 (CPM_IRQ_OFFSET + CPMVEC_SCC1) +#define MPC8xx_INT_SCC2 (CPM_IRQ_OFFSET + CPMVEC_SCC2) +#define MPC8xx_INT_SCC3 (CPM_IRQ_OFFSET + CPMVEC_SCC3) +#define MPC8xx_INT_SCC4 (CPM_IRQ_OFFSET + CPMVEC_SCC4) +#define MPC8xx_INT_SMC1 (CPM_IRQ_OFFSET + CPMVEC_SMC1) +#define MPC8xx_INT_SMC2 (CPM_IRQ_OFFSET + CPMVEC_SMC2) + +/* The internal interrupts we can configure as we see fit. + * My personal preference is CPM at level 2, which puts it above the + * MBX PCI/ISA/IDE interrupts. + */ +#ifndef PIT_INTERRUPT +#define PIT_INTERRUPT SIU_LEVEL0 +#endif +#ifndef CPM_INTERRUPT +#define CPM_INTERRUPT SIU_LEVEL2 +#endif +#ifndef PCMCIA_INTERRUPT +#define PCMCIA_INTERRUPT SIU_LEVEL6 +#endif +#ifndef DEC_INTERRUPT +#define DEC_INTERRUPT SIU_LEVEL7 +#endif + +/* Some internal interrupt registers use an 8-bit mask for the interrupt + * level instead of a number. + */ +#define mk_int_int_mask(IL) (1 << (7 - (IL/2))) + +#else /* CONFIG_40x + CONFIG_8xx */ +/* + * this is the # irq's for all ppc arch's (pmac/chrp/prep) + * so it is the max of them all + */ +#define NR_IRQS 256 +#define __DO_IRQ_CANON 1 + +#ifndef CONFIG_8260 + +#define NUM_8259_INTERRUPTS 16 + +#else /* CONFIG_8260 */ + +/* The 8260 has an internal interrupt controller with a maximum of + * 64 IRQs. We will use NR_IRQs from above since it is large enough. + * Don't be confused by the 8260 documentation where they list an + * "interrupt number" and "interrupt vector". We are only interested + * in the interrupt vector. There are "reserved" holes where the + * vector number increases, but the interrupt number in the table does not. + * (Document errata updates have fixed this...make sure you have up to + * date processor documentation -- Dan). + */ + +#ifndef CPM_IRQ_OFFSET +#define CPM_IRQ_OFFSET 0 +#endif + +#define NR_CPM_INTS 64 + +#define SIU_INT_ERROR ((uint)0x00 + CPM_IRQ_OFFSET) +#define SIU_INT_I2C ((uint)0x01 + CPM_IRQ_OFFSET) +#define SIU_INT_SPI ((uint)0x02 + CPM_IRQ_OFFSET) +#define SIU_INT_RISC ((uint)0x03 + CPM_IRQ_OFFSET) +#define SIU_INT_SMC1 ((uint)0x04 + CPM_IRQ_OFFSET) +#define SIU_INT_SMC2 ((uint)0x05 + CPM_IRQ_OFFSET) +#define SIU_INT_IDMA1 ((uint)0x06 + CPM_IRQ_OFFSET) +#define SIU_INT_IDMA2 ((uint)0x07 + CPM_IRQ_OFFSET) +#define SIU_INT_IDMA3 ((uint)0x08 + CPM_IRQ_OFFSET) +#define SIU_INT_IDMA4 ((uint)0x09 + CPM_IRQ_OFFSET) +#define SIU_INT_SDMA ((uint)0x0a + CPM_IRQ_OFFSET) +#define SIU_INT_USB ((uint)0x0b + CPM_IRQ_OFFSET) +#define SIU_INT_TIMER1 ((uint)0x0c + CPM_IRQ_OFFSET) +#define SIU_INT_TIMER2 ((uint)0x0d + CPM_IRQ_OFFSET) +#define SIU_INT_TIMER3 ((uint)0x0e + CPM_IRQ_OFFSET) +#define SIU_INT_TIMER4 ((uint)0x0f + CPM_IRQ_OFFSET) +#define SIU_INT_TMCNT ((uint)0x10 + CPM_IRQ_OFFSET) +#define SIU_INT_PIT ((uint)0x11 + CPM_IRQ_OFFSET) +#define SIU_INT_PCI ((uint)0x12 + CPM_IRQ_OFFSET) +#define SIU_INT_IRQ1 ((uint)0x13 + CPM_IRQ_OFFSET) +#define SIU_INT_IRQ2 ((uint)0x14 + CPM_IRQ_OFFSET) +#define SIU_INT_IRQ3 ((uint)0x15 + CPM_IRQ_OFFSET) +#define SIU_INT_IRQ4 ((uint)0x16 + CPM_IRQ_OFFSET) +#define SIU_INT_IRQ5 ((uint)0x17 + CPM_IRQ_OFFSET) +#define SIU_INT_IRQ6 ((uint)0x18 + CPM_IRQ_OFFSET) +#define SIU_INT_IRQ7 ((uint)0x19 + CPM_IRQ_OFFSET) +#define SIU_INT_FCC1 ((uint)0x20 + CPM_IRQ_OFFSET) +#define SIU_INT_FCC2 ((uint)0x21 + CPM_IRQ_OFFSET) +#define SIU_INT_FCC3 ((uint)0x22 + CPM_IRQ_OFFSET) +#define SIU_INT_MCC1 ((uint)0x24 + CPM_IRQ_OFFSET) +#define SIU_INT_MCC2 ((uint)0x25 + CPM_IRQ_OFFSET) +#define SIU_INT_SCC1 ((uint)0x28 + CPM_IRQ_OFFSET) +#define SIU_INT_SCC2 ((uint)0x29 + CPM_IRQ_OFFSET) +#define SIU_INT_SCC3 ((uint)0x2a + CPM_IRQ_OFFSET) +#define SIU_INT_SCC4 ((uint)0x2b + CPM_IRQ_OFFSET) +#define SIU_INT_PC15 ((uint)0x30 + CPM_IRQ_OFFSET) +#define SIU_INT_PC14 ((uint)0x31 + CPM_IRQ_OFFSET) +#define SIU_INT_PC13 ((uint)0x32 + CPM_IRQ_OFFSET) +#define SIU_INT_PC12 ((uint)0x33 + CPM_IRQ_OFFSET) +#define SIU_INT_PC11 ((uint)0x34 + CPM_IRQ_OFFSET) +#define SIU_INT_PC10 ((uint)0x35 + CPM_IRQ_OFFSET) +#define SIU_INT_PC9 ((uint)0x36 + CPM_IRQ_OFFSET) +#define SIU_INT_PC8 ((uint)0x37 + CPM_IRQ_OFFSET) +#define SIU_INT_PC7 ((uint)0x38 + CPM_IRQ_OFFSET) +#define SIU_INT_PC6 ((uint)0x39 + CPM_IRQ_OFFSET) +#define SIU_INT_PC5 ((uint)0x3a + CPM_IRQ_OFFSET) +#define SIU_INT_PC4 ((uint)0x3b + CPM_IRQ_OFFSET) +#define SIU_INT_PC3 ((uint)0x3c + CPM_IRQ_OFFSET) +#define SIU_INT_PC2 ((uint)0x3d + CPM_IRQ_OFFSET) +#define SIU_INT_PC1 ((uint)0x3e + CPM_IRQ_OFFSET) +#define SIU_INT_PC0 ((uint)0x3f + CPM_IRQ_OFFSET) + +#endif /* CONFIG_8260 */ + +#endif /* Whatever way too big #ifdef */ + +#define NR_MASK_WORDS ((NR_IRQS + 31) / 32) +/* pedantic: these are long because they are used with set_bit --RR */ +extern unsigned long ppc_cached_irq_mask[NR_MASK_WORDS]; + +/* + * Because many systems have two overlapping names spaces for + * interrupts (ISA and XICS for example), and the ISA interrupts + * have historically not been easy to renumber, we allow ISA + * interrupts to take values 0 - 15, and shift up the remaining + * interrupts by 0x10. + */ +#define NUM_ISA_INTERRUPTS 0x10 +extern int __irq_offset_value; + +static inline int irq_offset_up(int irq) +{ + return(irq + __irq_offset_value); +} + +static inline int irq_offset_down(int irq) +{ + return(irq - __irq_offset_value); +} + +static inline int irq_offset_value(void) +{ + return __irq_offset_value; +} + +#ifdef __DO_IRQ_CANON +extern int ppc_do_canonicalize_irqs; +#else +#define ppc_do_canonicalize_irqs 0 +#endif + +static __inline__ int irq_canonicalize(int irq) +{ + if (ppc_do_canonicalize_irqs && irq == 2) + irq = 9; + return irq; +} +#endif /* CONFIG_PPC_MERGE */ + +extern int distribute_irqs; + +struct irqaction; +struct pt_regs; + +#define __ARCH_HAS_DO_SOFTIRQ + +#if defined(CONFIG_BOOKE) || defined(CONFIG_40x) +/* + * Per-cpu stacks for handling critical, debug and machine check + * level interrupts. + */ +extern struct thread_info *critirq_ctx[NR_CPUS]; +extern struct thread_info *dbgirq_ctx[NR_CPUS]; +extern struct thread_info *mcheckirq_ctx[NR_CPUS]; +extern void exc_lvl_ctx_init(void); +#else +#define exc_lvl_ctx_init() +#endif + +#ifdef CONFIG_IRQSTACKS +/* + * Per-cpu stacks for handling hard and soft interrupts. + */ +extern struct thread_info *hardirq_ctx[NR_CPUS]; +extern struct thread_info *softirq_ctx[NR_CPUS]; + +extern void irq_ctx_init(void); +extern void call_do_softirq(struct thread_info *tp); +extern int call_handle_irq(int irq, void *p1, + struct thread_info *tp, void *func); +#else +#define irq_ctx_init() + +#endif /* CONFIG_IRQSTACKS */ + +extern void do_IRQ(struct pt_regs *regs); + +#endif /* _ASM_IRQ_H */ +#endif /* __KERNEL__ */ diff --git a/arch/powerpc/include/asm/irq_regs.h b/arch/powerpc/include/asm/irq_regs.h new file mode 100644 index 000000000000..ba94b51a0a70 --- /dev/null +++ b/arch/powerpc/include/asm/irq_regs.h @@ -0,0 +1,2 @@ +#include + diff --git a/arch/powerpc/include/asm/irqflags.h b/arch/powerpc/include/asm/irqflags.h new file mode 100644 index 000000000000..17ba3a881bfd --- /dev/null +++ b/arch/powerpc/include/asm/irqflags.h @@ -0,0 +1,42 @@ +/* + * IRQ flags handling + */ +#ifndef _ASM_IRQFLAGS_H +#define _ASM_IRQFLAGS_H + +#ifndef __ASSEMBLY__ +/* + * Get definitions for raw_local_save_flags(x), etc. + */ +#include + +#else +#ifdef CONFIG_TRACE_IRQFLAGS +/* + * Most of the CPU's IRQ-state tracing is done from assembly code; we + * have to call a C function so call a wrapper that saves all the + * C-clobbered registers. + */ +#define TRACE_ENABLE_INTS bl .trace_hardirqs_on +#define TRACE_DISABLE_INTS bl .trace_hardirqs_off +#define TRACE_AND_RESTORE_IRQ_PARTIAL(en,skip) \ + cmpdi en, 0; \ + bne 95f; \ + stb en,PACASOFTIRQEN(r13); \ + bl .trace_hardirqs_off; \ + b skip; \ +95: bl .trace_hardirqs_on; \ + li en,1; +#define TRACE_AND_RESTORE_IRQ(en) \ + TRACE_AND_RESTORE_IRQ_PARTIAL(en,96f); \ +96: stb en,PACASOFTIRQEN(r13) +#else +#define TRACE_ENABLE_INTS +#define TRACE_DISABLE_INTS +#define TRACE_AND_RESTORE_IRQ_PARTIAL(en,skip) +#define TRACE_AND_RESTORE_IRQ(en) \ + stb en,PACASOFTIRQEN(r13) +#endif +#endif + +#endif diff --git a/arch/powerpc/include/asm/iseries/alpaca.h b/arch/powerpc/include/asm/iseries/alpaca.h new file mode 100644 index 000000000000..c0cce6727a69 --- /dev/null +++ b/arch/powerpc/include/asm/iseries/alpaca.h @@ -0,0 +1,31 @@ +/* + * Copyright © 2008 Stephen Rothwell IBM Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#ifndef _ASM_POWERPC_ISERIES_ALPACA_H +#define _ASM_POWERPC_ISERIES_ALPACA_H + +/* + * This is the part of the paca that the iSeries hypervisor + * needs to be statically initialised. Immediately after boot + * we switch to the normal Linux paca. + */ +struct alpaca { + struct lppaca *lppaca_ptr; /* Pointer to LpPaca for PLIC */ + const void *reg_save_ptr; /* Pointer to LpRegSave for PLIC */ +}; + +#endif /* _ASM_POWERPC_ISERIES_ALPACA_H */ diff --git a/arch/powerpc/include/asm/iseries/hv_call.h b/arch/powerpc/include/asm/iseries/hv_call.h new file mode 100644 index 000000000000..162d653ad51f --- /dev/null +++ b/arch/powerpc/include/asm/iseries/hv_call.h @@ -0,0 +1,111 @@ +/* + * Copyright (C) 2001 Mike Corrigan IBM Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + * This file contains the "hypervisor call" interface which is used to + * drive the hypervisor from the OS. + */ +#ifndef _ASM_POWERPC_ISERIES_HV_CALL_H +#define _ASM_POWERPC_ISERIES_HV_CALL_H + +#include +#include +#include + +/* Type of yield for HvCallBaseYieldProcessor */ +#define HvCall_YieldTimed 0 /* Yield until specified time (tb) */ +#define HvCall_YieldToActive 1 /* Yield until all active procs have run */ +#define HvCall_YieldToProc 2 /* Yield until the specified processor has run */ + +/* interrupt masks for setEnabledInterrupts */ +#define HvCall_MaskIPI 0x00000001 +#define HvCall_MaskLpEvent 0x00000002 +#define HvCall_MaskLpProd 0x00000004 +#define HvCall_MaskTimeout 0x00000008 + +/* Log buffer formats */ +#define HvCall_LogBuffer_ASCII 0 +#define HvCall_LogBuffer_EBCDIC 1 + +#define HvCallBaseAckDeferredInts HvCallBase + 0 +#define HvCallBaseCpmPowerOff HvCallBase + 1 +#define HvCallBaseGetHwPatch HvCallBase + 2 +#define HvCallBaseReIplSpAttn HvCallBase + 3 +#define HvCallBaseSetASR HvCallBase + 4 +#define HvCallBaseSetASRAndRfi HvCallBase + 5 +#define HvCallBaseSetIMR HvCallBase + 6 +#define HvCallBaseSendIPI HvCallBase + 7 +#define HvCallBaseTerminateMachine HvCallBase + 8 +#define HvCallBaseTerminateMachineSrc HvCallBase + 9 +#define HvCallBaseProcessPlicInterrupts HvCallBase + 10 +#define HvCallBaseIsPrimaryCpmOrMsdIpl HvCallBase + 11 +#define HvCallBaseSetVirtualSIT HvCallBase + 12 +#define HvCallBaseVaryOffThisProcessor HvCallBase + 13 +#define HvCallBaseVaryOffMemoryChunk HvCallBase + 14 +#define HvCallBaseVaryOffInteractivePercentage HvCallBase + 15 +#define HvCallBaseSendLpProd HvCallBase + 16 +#define HvCallBaseSetEnabledInterrupts HvCallBase + 17 +#define HvCallBaseYieldProcessor HvCallBase + 18 +#define HvCallBaseVaryOffSharedProcUnits HvCallBase + 19 +#define HvCallBaseSetVirtualDecr HvCallBase + 20 +#define HvCallBaseClearLogBuffer HvCallBase + 21 +#define HvCallBaseGetLogBufferCodePage HvCallBase + 22 +#define HvCallBaseGetLogBufferFormat HvCallBase + 23 +#define HvCallBaseGetLogBufferLength HvCallBase + 24 +#define HvCallBaseReadLogBuffer HvCallBase + 25 +#define HvCallBaseSetLogBufferFormatAndCodePage HvCallBase + 26 +#define HvCallBaseWriteLogBuffer HvCallBase + 27 +#define HvCallBaseRouter28 HvCallBase + 28 +#define HvCallBaseRouter29 HvCallBase + 29 +#define HvCallBaseRouter30 HvCallBase + 30 +#define HvCallBaseSetDebugBus HvCallBase + 31 + +#define HvCallCcSetDABR HvCallCc + 7 + +static inline void HvCall_setVirtualDecr(void) +{ + /* + * Ignore any error return codes - most likely means that the + * target value for the LP has been increased and this vary off + * would bring us below the new target. + */ + HvCall0(HvCallBaseSetVirtualDecr); +} + +static inline void HvCall_yieldProcessor(unsigned typeOfYield, u64 yieldParm) +{ + HvCall2(HvCallBaseYieldProcessor, typeOfYield, yieldParm); +} + +static inline void HvCall_setEnabledInterrupts(u64 enabledInterrupts) +{ + HvCall1(HvCallBaseSetEnabledInterrupts, enabledInterrupts); +} + +static inline void HvCall_setLogBufferFormatAndCodepage(int format, + u32 codePage) +{ + HvCall2(HvCallBaseSetLogBufferFormatAndCodePage, format, codePage); +} + +extern void HvCall_writeLogBuffer(const void *buffer, u64 bufLen); + +static inline void HvCall_sendIPI(struct paca_struct *targetPaca) +{ + HvCall1(HvCallBaseSendIPI, targetPaca->paca_index); +} + +#endif /* _ASM_POWERPC_ISERIES_HV_CALL_H */ diff --git a/arch/powerpc/include/asm/iseries/hv_call_event.h b/arch/powerpc/include/asm/iseries/hv_call_event.h new file mode 100644 index 000000000000..cc029d388e11 --- /dev/null +++ b/arch/powerpc/include/asm/iseries/hv_call_event.h @@ -0,0 +1,201 @@ +/* + * Copyright (C) 2001 Mike Corrigan IBM Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + * This file contains the "hypervisor call" interface which is used to + * drive the hypervisor from the OS. + */ +#ifndef _ASM_POWERPC_ISERIES_HV_CALL_EVENT_H +#define _ASM_POWERPC_ISERIES_HV_CALL_EVENT_H + +#include +#include + +#include +#include +#include + +struct HvLpEvent; + +typedef u8 HvLpEvent_Type; +typedef u8 HvLpEvent_AckInd; +typedef u8 HvLpEvent_AckType; + +typedef u8 HvLpDma_Direction; +typedef u8 HvLpDma_AddressType; + +typedef u64 HvLpEvent_Rc; +typedef u64 HvLpDma_Rc; + +#define HvCallEventAckLpEvent HvCallEvent + 0 +#define HvCallEventCancelLpEvent HvCallEvent + 1 +#define HvCallEventCloseLpEventPath HvCallEvent + 2 +#define HvCallEventDmaBufList HvCallEvent + 3 +#define HvCallEventDmaSingle HvCallEvent + 4 +#define HvCallEventDmaToSp HvCallEvent + 5 +#define HvCallEventGetOverflowLpEvents HvCallEvent + 6 +#define HvCallEventGetSourceLpInstanceId HvCallEvent + 7 +#define HvCallEventGetTargetLpInstanceId HvCallEvent + 8 +#define HvCallEventOpenLpEventPath HvCallEvent + 9 +#define HvCallEventSetLpEventStack HvCallEvent + 10 +#define HvCallEventSignalLpEvent HvCallEvent + 11 +#define HvCallEventSignalLpEventParms HvCallEvent + 12 +#define HvCallEventSetInterLpQueueIndex HvCallEvent + 13 +#define HvCallEventSetLpEventQueueInterruptProc HvCallEvent + 14 +#define HvCallEventRouter15 HvCallEvent + 15 + +static inline void HvCallEvent_getOverflowLpEvents(u8 queueIndex) +{ + HvCall1(HvCallEventGetOverflowLpEvents, queueIndex); +} + +static inline void HvCallEvent_setInterLpQueueIndex(u8 queueIndex) +{ + HvCall1(HvCallEventSetInterLpQueueIndex, queueIndex); +} + +static inline void HvCallEvent_setLpEventStack(u8 queueIndex, + char *eventStackAddr, u32 eventStackSize) +{ + HvCall3(HvCallEventSetLpEventStack, queueIndex, + virt_to_abs(eventStackAddr), eventStackSize); +} + +static inline void HvCallEvent_setLpEventQueueInterruptProc(u8 queueIndex, + u16 lpLogicalProcIndex) +{ + HvCall2(HvCallEventSetLpEventQueueInterruptProc, queueIndex, + lpLogicalProcIndex); +} + +static inline HvLpEvent_Rc HvCallEvent_signalLpEvent(struct HvLpEvent *event) +{ + return HvCall1(HvCallEventSignalLpEvent, virt_to_abs(event)); +} + +static inline HvLpEvent_Rc HvCallEvent_signalLpEventFast(HvLpIndex targetLp, + HvLpEvent_Type type, u16 subtype, HvLpEvent_AckInd ackInd, + HvLpEvent_AckType ackType, HvLpInstanceId sourceInstanceId, + HvLpInstanceId targetInstanceId, u64 correlationToken, + u64 eventData1, u64 eventData2, u64 eventData3, + u64 eventData4, u64 eventData5) +{ + /* Pack the misc bits into a single Dword to pass to PLIC */ + union { + struct { + u8 ack_and_target; + u8 type; + u16 subtype; + HvLpInstanceId src_inst; + HvLpInstanceId target_inst; + } parms; + u64 dword; + } packed; + + packed.parms.ack_and_target = (ackType << 7) | (ackInd << 6) | targetLp; + packed.parms.type = type; + packed.parms.subtype = subtype; + packed.parms.src_inst = sourceInstanceId; + packed.parms.target_inst = targetInstanceId; + + return HvCall7(HvCallEventSignalLpEventParms, packed.dword, + correlationToken, eventData1, eventData2, + eventData3, eventData4, eventData5); +} + +extern void *iseries_hv_alloc(size_t size, dma_addr_t *dma_handle, gfp_t flag); +extern void iseries_hv_free(size_t size, void *vaddr, dma_addr_t dma_handle); +extern dma_addr_t iseries_hv_map(void *vaddr, size_t size, + enum dma_data_direction direction); +extern void iseries_hv_unmap(dma_addr_t dma_handle, size_t size, + enum dma_data_direction direction); + +static inline HvLpEvent_Rc HvCallEvent_ackLpEvent(struct HvLpEvent *event) +{ + return HvCall1(HvCallEventAckLpEvent, virt_to_abs(event)); +} + +static inline HvLpEvent_Rc HvCallEvent_cancelLpEvent(struct HvLpEvent *event) +{ + return HvCall1(HvCallEventCancelLpEvent, virt_to_abs(event)); +} + +static inline HvLpInstanceId HvCallEvent_getSourceLpInstanceId( + HvLpIndex targetLp, HvLpEvent_Type type) +{ + return HvCall2(HvCallEventGetSourceLpInstanceId, targetLp, type); +} + +static inline HvLpInstanceId HvCallEvent_getTargetLpInstanceId( + HvLpIndex targetLp, HvLpEvent_Type type) +{ + return HvCall2(HvCallEventGetTargetLpInstanceId, targetLp, type); +} + +static inline void HvCallEvent_openLpEventPath(HvLpIndex targetLp, + HvLpEvent_Type type) +{ + HvCall2(HvCallEventOpenLpEventPath, targetLp, type); +} + +static inline void HvCallEvent_closeLpEventPath(HvLpIndex targetLp, + HvLpEvent_Type type) +{ + HvCall2(HvCallEventCloseLpEventPath, targetLp, type); +} + +static inline HvLpDma_Rc HvCallEvent_dmaBufList(HvLpEvent_Type type, + HvLpIndex remoteLp, HvLpDma_Direction direction, + HvLpInstanceId localInstanceId, + HvLpInstanceId remoteInstanceId, + HvLpDma_AddressType localAddressType, + HvLpDma_AddressType remoteAddressType, + /* Do these need to be converted to absolute addresses? */ + u64 localBufList, u64 remoteBufList, u32 transferLength) +{ + /* Pack the misc bits into a single Dword to pass to PLIC */ + union { + struct { + u8 flags; + HvLpIndex remote; + u8 type; + u8 reserved; + HvLpInstanceId local_inst; + HvLpInstanceId remote_inst; + } parms; + u64 dword; + } packed; + + packed.parms.flags = (direction << 7) | + (localAddressType << 6) | (remoteAddressType << 5); + packed.parms.remote = remoteLp; + packed.parms.type = type; + packed.parms.reserved = 0; + packed.parms.local_inst = localInstanceId; + packed.parms.remote_inst = remoteInstanceId; + + return HvCall4(HvCallEventDmaBufList, packed.dword, localBufList, + remoteBufList, transferLength); +} + +static inline HvLpDma_Rc HvCallEvent_dmaToSp(void *local, u32 remote, + u32 length, HvLpDma_Direction dir) +{ + return HvCall4(HvCallEventDmaToSp, virt_to_abs(local), remote, + length, dir); +} + +#endif /* _ASM_POWERPC_ISERIES_HV_CALL_EVENT_H */ diff --git a/arch/powerpc/include/asm/iseries/hv_call_sc.h b/arch/powerpc/include/asm/iseries/hv_call_sc.h new file mode 100644 index 000000000000..f5d210959250 --- /dev/null +++ b/arch/powerpc/include/asm/iseries/hv_call_sc.h @@ -0,0 +1,50 @@ +/* + * Copyright (C) 2001 Mike Corrigan IBM Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#ifndef _ASM_POWERPC_ISERIES_HV_CALL_SC_H +#define _ASM_POWERPC_ISERIES_HV_CALL_SC_H + +#include + +#define HvCallBase 0x8000000000000000ul +#define HvCallCc 0x8001000000000000ul +#define HvCallCfg 0x8002000000000000ul +#define HvCallEvent 0x8003000000000000ul +#define HvCallHpt 0x8004000000000000ul +#define HvCallPci 0x8005000000000000ul +#define HvCallSm 0x8007000000000000ul +#define HvCallXm 0x8009000000000000ul + +extern u64 HvCall0(u64); +extern u64 HvCall1(u64, u64); +extern u64 HvCall2(u64, u64, u64); +extern u64 HvCall3(u64, u64, u64, u64); +extern u64 HvCall4(u64, u64, u64, u64, u64); +extern u64 HvCall5(u64, u64, u64, u64, u64, u64); +extern u64 HvCall6(u64, u64, u64, u64, u64, u64, u64); +extern u64 HvCall7(u64, u64, u64, u64, u64, u64, u64, u64); + +extern u64 HvCall0Ret16(u64, void *); +extern u64 HvCall1Ret16(u64, void *, u64); +extern u64 HvCall2Ret16(u64, void *, u64, u64); +extern u64 HvCall3Ret16(u64, void *, u64, u64, u64); +extern u64 HvCall4Ret16(u64, void *, u64, u64, u64, u64); +extern u64 HvCall5Ret16(u64, void *, u64, u64, u64, u64, u64); +extern u64 HvCall6Ret16(u64, void *, u64, u64, u64, u64, u64, u64); +extern u64 HvCall7Ret16(u64, void *, u64, u64 ,u64 ,u64 ,u64 ,u64 ,u64); + +#endif /* _ASM_POWERPC_ISERIES_HV_CALL_SC_H */ diff --git a/arch/powerpc/include/asm/iseries/hv_call_xm.h b/arch/powerpc/include/asm/iseries/hv_call_xm.h new file mode 100644 index 000000000000..392ac3f54df0 --- /dev/null +++ b/arch/powerpc/include/asm/iseries/hv_call_xm.h @@ -0,0 +1,61 @@ +/* + * This file contains the "hypervisor call" interface which is used to + * drive the hypervisor from SLIC. + */ +#ifndef _ASM_POWERPC_ISERIES_HV_CALL_XM_H +#define _ASM_POWERPC_ISERIES_HV_CALL_XM_H + +#include +#include + +#define HvCallXmGetTceTableParms HvCallXm + 0 +#define HvCallXmTestBus HvCallXm + 1 +#define HvCallXmConnectBusUnit HvCallXm + 2 +#define HvCallXmLoadTod HvCallXm + 8 +#define HvCallXmTestBusUnit HvCallXm + 9 +#define HvCallXmSetTce HvCallXm + 11 +#define HvCallXmSetTces HvCallXm + 13 + +static inline void HvCallXm_getTceTableParms(u64 cb) +{ + HvCall1(HvCallXmGetTceTableParms, cb); +} + +static inline u64 HvCallXm_setTce(u64 tceTableToken, u64 tceOffset, u64 tce) +{ + return HvCall3(HvCallXmSetTce, tceTableToken, tceOffset, tce); +} + +static inline u64 HvCallXm_setTces(u64 tceTableToken, u64 tceOffset, + u64 numTces, u64 tce1, u64 tce2, u64 tce3, u64 tce4) +{ + return HvCall7(HvCallXmSetTces, tceTableToken, tceOffset, numTces, + tce1, tce2, tce3, tce4); +} + +static inline u64 HvCallXm_testBus(u16 busNumber) +{ + return HvCall1(HvCallXmTestBus, busNumber); +} + +static inline u64 HvCallXm_testBusUnit(u16 busNumber, u8 subBusNumber, + u8 deviceId) +{ + return HvCall2(HvCallXmTestBusUnit, busNumber, + (subBusNumber << 8) | deviceId); +} + +static inline u64 HvCallXm_connectBusUnit(u16 busNumber, u8 subBusNumber, + u8 deviceId, u64 interruptToken) +{ + return HvCall5(HvCallXmConnectBusUnit, busNumber, + (subBusNumber << 8) | deviceId, interruptToken, 0, + 0 /* HvLpConfig::mapDsaToQueueIndex(HvLpDSA(busNumber, xBoard, xCard)) */); +} + +static inline u64 HvCallXm_loadTod(void) +{ + return HvCall0(HvCallXmLoadTod); +} + +#endif /* _ASM_POWERPC_ISERIES_HV_CALL_XM_H */ diff --git a/arch/powerpc/include/asm/iseries/hv_lp_config.h b/arch/powerpc/include/asm/iseries/hv_lp_config.h new file mode 100644 index 000000000000..a006fd1e4a2c --- /dev/null +++ b/arch/powerpc/include/asm/iseries/hv_lp_config.h @@ -0,0 +1,128 @@ +/* + * Copyright (C) 2001 Mike Corrigan IBM Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#ifndef _ASM_POWERPC_ISERIES_HV_LP_CONFIG_H +#define _ASM_POWERPC_ISERIES_HV_LP_CONFIG_H + +/* + * This file contains the interface to the LPAR configuration data + * to determine which resources should be allocated to each partition. + */ + +#include +#include + +enum { + HvCallCfg_Cur = 0, + HvCallCfg_Init = 1, + HvCallCfg_Max = 2, + HvCallCfg_Min = 3 +}; + +#define HvCallCfgGetSystemPhysicalProcessors HvCallCfg + 6 +#define HvCallCfgGetPhysicalProcessors HvCallCfg + 7 +#define HvCallCfgGetMsChunks HvCallCfg + 9 +#define HvCallCfgGetSharedPoolIndex HvCallCfg + 20 +#define HvCallCfgGetSharedProcUnits HvCallCfg + 21 +#define HvCallCfgGetNumProcsInSharedPool HvCallCfg + 22 +#define HvCallCfgGetVirtualLanIndexMap HvCallCfg + 30 +#define HvCallCfgGetHostingLpIndex HvCallCfg + 32 + +extern HvLpIndex HvLpConfig_getLpIndex_outline(void); +extern HvLpIndex HvLpConfig_getLpIndex(void); +extern HvLpIndex HvLpConfig_getPrimaryLpIndex(void); + +static inline u64 HvLpConfig_getMsChunks(void) +{ + return HvCall2(HvCallCfgGetMsChunks, HvLpConfig_getLpIndex(), + HvCallCfg_Cur); +} + +static inline u64 HvLpConfig_getSystemPhysicalProcessors(void) +{ + return HvCall0(HvCallCfgGetSystemPhysicalProcessors); +} + +static inline u64 HvLpConfig_getNumProcsInSharedPool(HvLpSharedPoolIndex sPI) +{ + return (u16)HvCall1(HvCallCfgGetNumProcsInSharedPool, sPI); +} + +static inline u64 HvLpConfig_getPhysicalProcessors(void) +{ + return HvCall2(HvCallCfgGetPhysicalProcessors, HvLpConfig_getLpIndex(), + HvCallCfg_Cur); +} + +static inline HvLpSharedPoolIndex HvLpConfig_getSharedPoolIndex(void) +{ + return HvCall1(HvCallCfgGetSharedPoolIndex, HvLpConfig_getLpIndex()); +} + +static inline u64 HvLpConfig_getSharedProcUnits(void) +{ + return HvCall2(HvCallCfgGetSharedProcUnits, HvLpConfig_getLpIndex(), + HvCallCfg_Cur); +} + +static inline u64 HvLpConfig_getMaxSharedProcUnits(void) +{ + return HvCall2(HvCallCfgGetSharedProcUnits, HvLpConfig_getLpIndex(), + HvCallCfg_Max); +} + +static inline u64 HvLpConfig_getMaxPhysicalProcessors(void) +{ + return HvCall2(HvCallCfgGetPhysicalProcessors, HvLpConfig_getLpIndex(), + HvCallCfg_Max); +} + +static inline HvLpVirtualLanIndexMap HvLpConfig_getVirtualLanIndexMapForLp( + HvLpIndex lp) +{ + /* + * This is a new function in V5R1 so calls to this on older + * hypervisors will return -1 + */ + u64 retVal = HvCall1(HvCallCfgGetVirtualLanIndexMap, lp); + if (retVal == -1) + retVal = 0; + return retVal; +} + +static inline HvLpVirtualLanIndexMap HvLpConfig_getVirtualLanIndexMap(void) +{ + return HvLpConfig_getVirtualLanIndexMapForLp( + HvLpConfig_getLpIndex_outline()); +} + +static inline int HvLpConfig_doLpsCommunicateOnVirtualLan(HvLpIndex lp1, + HvLpIndex lp2) +{ + HvLpVirtualLanIndexMap virtualLanIndexMap1 = + HvLpConfig_getVirtualLanIndexMapForLp(lp1); + HvLpVirtualLanIndexMap virtualLanIndexMap2 = + HvLpConfig_getVirtualLanIndexMapForLp(lp2); + return ((virtualLanIndexMap1 & virtualLanIndexMap2) != 0); +} + +static inline HvLpIndex HvLpConfig_getHostingLpIndex(HvLpIndex lp) +{ + return HvCall1(HvCallCfgGetHostingLpIndex, lp); +} + +#endif /* _ASM_POWERPC_ISERIES_HV_LP_CONFIG_H */ diff --git a/arch/powerpc/include/asm/iseries/hv_lp_event.h b/arch/powerpc/include/asm/iseries/hv_lp_event.h new file mode 100644 index 000000000000..8f5da7d77202 --- /dev/null +++ b/arch/powerpc/include/asm/iseries/hv_lp_event.h @@ -0,0 +1,162 @@ +/* + * Copyright (C) 2001 Mike Corrigan IBM Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +/* This file contains the class for HV events in the system. */ + +#ifndef _ASM_POWERPC_ISERIES_HV_LP_EVENT_H +#define _ASM_POWERPC_ISERIES_HV_LP_EVENT_H + +#include +#include +#include +#include + +/* + * HvLpEvent is the structure for Lp Event messages passed between + * partitions through PLIC. + */ + +struct HvLpEvent { + u8 flags; /* Event flags x00-x00 */ + u8 xType; /* Type of message x01-x01 */ + u16 xSubtype; /* Subtype for event x02-x03 */ + u8 xSourceLp; /* Source LP x04-x04 */ + u8 xTargetLp; /* Target LP x05-x05 */ + u8 xSizeMinus1; /* Size of Derived class - 1 x06-x06 */ + u8 xRc; /* RC for Ack flows x07-x07 */ + u16 xSourceInstanceId; /* Source sides instance id x08-x09 */ + u16 xTargetInstanceId; /* Target sides instance id x0A-x0B */ + union { + u32 xSubtypeData; /* Data usable by the subtype x0C-x0F */ + u16 xSubtypeDataShort[2]; /* Data as 2 shorts */ + u8 xSubtypeDataChar[4]; /* Data as 4 chars */ + } x; + + u64 xCorrelationToken; /* Unique value for source/type x10-x17 */ +}; + +typedef void (*LpEventHandler)(struct HvLpEvent *); + +/* Register a handler for an event type - returns 0 on success */ +extern int HvLpEvent_registerHandler(HvLpEvent_Type eventType, + LpEventHandler hdlr); + +/* + * Unregister a handler for an event type + * + * This call will sleep until the handler being removed is guaranteed to + * be no longer executing on any CPU. Do not call with locks held. + * + * returns 0 on success + * Unregister will fail if there are any paths open for the type + */ +extern int HvLpEvent_unregisterHandler(HvLpEvent_Type eventType); + +/* + * Open an Lp Event Path for an event type + * returns 0 on success + * openPath will fail if there is no handler registered for the event type. + * The lpIndex specified is the partition index for the target partition + * (for VirtualIo, VirtualLan and SessionMgr) other types specify zero) + */ +extern int HvLpEvent_openPath(HvLpEvent_Type eventType, HvLpIndex lpIndex); + +/* + * Close an Lp Event Path for a type and partition + * returns 0 on success + */ +extern int HvLpEvent_closePath(HvLpEvent_Type eventType, HvLpIndex lpIndex); + +#define HvLpEvent_Type_Hypervisor 0 +#define HvLpEvent_Type_MachineFac 1 +#define HvLpEvent_Type_SessionMgr 2 +#define HvLpEvent_Type_SpdIo 3 +#define HvLpEvent_Type_VirtualBus 4 +#define HvLpEvent_Type_PciIo 5 +#define HvLpEvent_Type_RioIo 6 +#define HvLpEvent_Type_VirtualLan 7 +#define HvLpEvent_Type_VirtualIo 8 +#define HvLpEvent_Type_NumTypes 9 + +#define HvLpEvent_Rc_Good 0 +#define HvLpEvent_Rc_BufferNotAvailable 1 +#define HvLpEvent_Rc_Cancelled 2 +#define HvLpEvent_Rc_GenericError 3 +#define HvLpEvent_Rc_InvalidAddress 4 +#define HvLpEvent_Rc_InvalidPartition 5 +#define HvLpEvent_Rc_InvalidSize 6 +#define HvLpEvent_Rc_InvalidSubtype 7 +#define HvLpEvent_Rc_InvalidSubtypeData 8 +#define HvLpEvent_Rc_InvalidType 9 +#define HvLpEvent_Rc_PartitionDead 10 +#define HvLpEvent_Rc_PathClosed 11 +#define HvLpEvent_Rc_SubtypeError 12 + +#define HvLpEvent_Function_Ack 0 +#define HvLpEvent_Function_Int 1 + +#define HvLpEvent_AckInd_NoAck 0 +#define HvLpEvent_AckInd_DoAck 1 + +#define HvLpEvent_AckType_ImmediateAck 0 +#define HvLpEvent_AckType_DeferredAck 1 + +#define HV_LP_EVENT_INT 0x01 +#define HV_LP_EVENT_DO_ACK 0x02 +#define HV_LP_EVENT_DEFERRED_ACK 0x04 +#define HV_LP_EVENT_VALID 0x80 + +#define HvLpDma_Direction_LocalToRemote 0 +#define HvLpDma_Direction_RemoteToLocal 1 + +#define HvLpDma_AddressType_TceIndex 0 +#define HvLpDma_AddressType_RealAddress 1 + +#define HvLpDma_Rc_Good 0 +#define HvLpDma_Rc_Error 1 +#define HvLpDma_Rc_PartitionDead 2 +#define HvLpDma_Rc_PathClosed 3 +#define HvLpDma_Rc_InvalidAddress 4 +#define HvLpDma_Rc_InvalidLength 5 + +static inline int hvlpevent_is_valid(struct HvLpEvent *h) +{ + return h->flags & HV_LP_EVENT_VALID; +} + +static inline void hvlpevent_invalidate(struct HvLpEvent *h) +{ + h->flags &= ~ HV_LP_EVENT_VALID; +} + +static inline int hvlpevent_is_int(struct HvLpEvent *h) +{ + return h->flags & HV_LP_EVENT_INT; +} + +static inline int hvlpevent_is_ack(struct HvLpEvent *h) +{ + return !hvlpevent_is_int(h); +} + +static inline int hvlpevent_need_ack(struct HvLpEvent *h) +{ + return h->flags & HV_LP_EVENT_DO_ACK; +} + +#endif /* _ASM_POWERPC_ISERIES_HV_LP_EVENT_H */ diff --git a/arch/powerpc/include/asm/iseries/hv_types.h b/arch/powerpc/include/asm/iseries/hv_types.h new file mode 100644 index 000000000000..c3e6d2a1d1c3 --- /dev/null +++ b/arch/powerpc/include/asm/iseries/hv_types.h @@ -0,0 +1,112 @@ +/* + * Copyright (C) 2001 Mike Corrigan IBM Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#ifndef _ASM_POWERPC_ISERIES_HV_TYPES_H +#define _ASM_POWERPC_ISERIES_HV_TYPES_H + +/* + * General typedefs for the hypervisor. + */ + +#include + +typedef u8 HvLpIndex; +typedef u16 HvLpInstanceId; +typedef u64 HvLpTOD; +typedef u64 HvLpSystemSerialNum; +typedef u8 HvLpDeviceSerialNum[12]; +typedef u16 HvLpSanHwSet; +typedef u16 HvLpBus; +typedef u16 HvLpBoard; +typedef u16 HvLpCard; +typedef u8 HvLpDeviceType[4]; +typedef u8 HvLpDeviceModel[3]; +typedef u64 HvIoToken; +typedef u8 HvLpName[8]; +typedef u32 HvIoId; +typedef u64 HvRealMemoryIndex; +typedef u32 HvLpIndexMap; /* Must hold HVMAXARCHITECTEDLPS bits!!! */ +typedef u16 HvLpVrmIndex; +typedef u32 HvXmGenerationId; +typedef u8 HvLpBusPool; +typedef u8 HvLpSharedPoolIndex; +typedef u16 HvLpSharedProcUnitsX100; +typedef u8 HvLpVirtualLanIndex; +typedef u16 HvLpVirtualLanIndexMap; /* Must hold HVMAXARCHITECTEDVIRTUALLANS bits!!! */ +typedef u16 HvBusNumber; /* Hypervisor Bus Number */ +typedef u8 HvSubBusNumber; /* Hypervisor SubBus Number */ +typedef u8 HvAgentId; /* Hypervisor DevFn */ + + +#define HVMAXARCHITECTEDLPS 32 +#define HVMAXARCHITECTEDVIRTUALLANS 16 +#define HVMAXARCHITECTEDVIRTUALDISKS 32 +#define HVMAXARCHITECTEDVIRTUALCDROMS 8 +#define HVMAXARCHITECTEDVIRTUALTAPES 8 +#define HVCHUNKSIZE (256 * 1024) +#define HVPAGESIZE (4 * 1024) +#define HVLPMINMEGSPRIMARY 256 +#define HVLPMINMEGSSECONDARY 64 +#define HVCHUNKSPERMEG 4 +#define HVPAGESPERMEG 256 +#define HVPAGESPERCHUNK 64 + +#define HvLpIndexInvalid ((HvLpIndex)0xff) + +/* + * Enums for the sub-components under PLIC + * Used in HvCall and HvPrimaryCall + */ +enum { + HvCallCompId = 0, + HvCallCpuCtlsCompId = 1, + HvCallCfgCompId = 2, + HvCallEventCompId = 3, + HvCallHptCompId = 4, + HvCallPciCompId = 5, + HvCallSlmCompId = 6, + HvCallSmCompId = 7, + HvCallSpdCompId = 8, + HvCallXmCompId = 9, + HvCallRioCompId = 10, + HvCallRsvd3CompId = 11, + HvCallRsvd2CompId = 12, + HvCallRsvd1CompId = 13, + HvCallMaxCompId = 14, + HvPrimaryCallCompId = 0, + HvPrimaryCallCfgCompId = 1, + HvPrimaryCallPciCompId = 2, + HvPrimaryCallSmCompId = 3, + HvPrimaryCallSpdCompId = 4, + HvPrimaryCallXmCompId = 5, + HvPrimaryCallRioCompId = 6, + HvPrimaryCallRsvd7CompId = 7, + HvPrimaryCallRsvd6CompId = 8, + HvPrimaryCallRsvd5CompId = 9, + HvPrimaryCallRsvd4CompId = 10, + HvPrimaryCallRsvd3CompId = 11, + HvPrimaryCallRsvd2CompId = 12, + HvPrimaryCallRsvd1CompId = 13, + HvPrimaryCallMaxCompId = HvCallMaxCompId +}; + +struct HvLpBufferList { + u64 addr; + u64 len; +}; + +#endif /* _ASM_POWERPC_ISERIES_HV_TYPES_H */ diff --git a/arch/powerpc/include/asm/iseries/iommu.h b/arch/powerpc/include/asm/iseries/iommu.h new file mode 100644 index 000000000000..c59ee7e4bed1 --- /dev/null +++ b/arch/powerpc/include/asm/iseries/iommu.h @@ -0,0 +1,41 @@ +#ifndef _ASM_POWERPC_ISERIES_IOMMU_H +#define _ASM_POWERPC_ISERIES_IOMMU_H + +/* + * Copyright (C) 2005 Stephen Rothwell, IBM Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the: + * Free Software Foundation, Inc., + * 59 Temple Place, Suite 330, + * Boston, MA 02111-1307 USA + */ + +struct pci_dev; +struct vio_dev; +struct device_node; +struct iommu_table; + +/* Creates table for an individual device node */ +extern void iommu_devnode_init_iSeries(struct pci_dev *pdev, + struct device_node *dn); + +/* Get table parameters from HV */ +extern void iommu_table_getparms_iSeries(unsigned long busno, + unsigned char slotno, unsigned char virtbus, + struct iommu_table *tbl); + +extern struct iommu_table *vio_build_iommu_table_iseries(struct vio_dev *dev); +extern void iommu_vio_init(void); + +#endif /* _ASM_POWERPC_ISERIES_IOMMU_H */ diff --git a/arch/powerpc/include/asm/iseries/it_lp_queue.h b/arch/powerpc/include/asm/iseries/it_lp_queue.h new file mode 100644 index 000000000000..428278838821 --- /dev/null +++ b/arch/powerpc/include/asm/iseries/it_lp_queue.h @@ -0,0 +1,78 @@ +/* + * Copyright (C) 2001 Mike Corrigan IBM Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#ifndef _ASM_POWERPC_ISERIES_IT_LP_QUEUE_H +#define _ASM_POWERPC_ISERIES_IT_LP_QUEUE_H + +/* + * This control block defines the simple LP queue structure that is + * shared between the hypervisor (PLIC) and the OS in order to send + * events to an LP. + */ + +#include +#include + +#define IT_LP_MAX_QUEUES 8 + +#define IT_LP_NOT_USED 0 /* Queue will not be used by PLIC */ +#define IT_LP_DEDICATED_IO 1 /* Queue dedicated to IO processor specified */ +#define IT_LP_DEDICATED_LP 2 /* Queue dedicated to LP specified */ +#define IT_LP_SHARED 3 /* Queue shared for both IO and LP */ + +#define IT_LP_EVENT_STACK_SIZE 4096 +#define IT_LP_EVENT_MAX_SIZE 256 +#define IT_LP_EVENT_ALIGN 64 + +struct hvlpevent_queue { +/* + * The hq_current_event is the pointer to the next event stack entry + * that will become valid. The OS must peek at this entry to determine + * if it is valid. PLIC will set the valid indicator as the very last + * store into that entry. + * + * When the OS has completed processing of the event then it will mark + * the event as invalid so that PLIC knows it can store into that event + * location again. + * + * If the event stack fills and there are overflow events, then PLIC + * will set the hq_overflow_pending flag in which case the OS will + * have to fetch the additional LP events once they have drained the + * event stack. + * + * The first 16-bytes are known by both the OS and PLIC. The remainder + * of the cache line is for use by the OS. + */ + u8 hq_overflow_pending; /* 0x00 Overflow events are pending */ + u8 hq_status; /* 0x01 DedicatedIo or DedicatedLp or NotUsed */ + u16 hq_proc_index; /* 0x02 Logical Proc Index for correlation */ + u8 hq_reserved1[12]; /* 0x04 */ + char *hq_current_event; /* 0x10 */ + char *hq_last_event; /* 0x18 */ + char *hq_event_stack; /* 0x20 */ + u8 hq_index; /* 0x28 unique sequential index. */ + u8 hq_reserved2[3]; /* 0x29-2b */ + spinlock_t hq_lock; +}; + +extern struct hvlpevent_queue hvlpevent_queue; + +extern int hvlpevent_is_pending(void); +extern void process_hvlpevents(void); +extern void setup_hvlpevent_queue(void); + +#endif /* _ASM_POWERPC_ISERIES_IT_LP_QUEUE_H */ diff --git a/arch/powerpc/include/asm/iseries/lpar_map.h b/arch/powerpc/include/asm/iseries/lpar_map.h new file mode 100644 index 000000000000..5e9f3e128ee2 --- /dev/null +++ b/arch/powerpc/include/asm/iseries/lpar_map.h @@ -0,0 +1,85 @@ +/* + * Copyright (C) 2001 Mike Corrigan IBM Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#ifndef _ASM_POWERPC_ISERIES_LPAR_MAP_H +#define _ASM_POWERPC_ISERIES_LPAR_MAP_H + +#ifndef __ASSEMBLY__ + +#include + +#endif + +/* + * The iSeries hypervisor will set up mapping for one or more + * ESID/VSID pairs (in SLB/segment registers) and will set up + * mappings of one or more ranges of pages to VAs. + * We will have the hypervisor set up the ESID->VSID mapping + * for the four kernel segments (C-F). With shared processors, + * the hypervisor will clear all segment registers and reload + * these four whenever the processor is switched from one + * partition to another. + */ + +/* The Vsid and Esid identified below will be used by the hypervisor + * to set up a memory mapping for part of the load area before giving + * control to the Linux kernel. The load area is 64 MB, but this must + * not attempt to map the whole load area. The Hashed Page Table may + * need to be located within the load area (if the total partition size + * is 64 MB), but cannot be mapped. Typically, this should specify + * to map half (32 MB) of the load area. + * + * The hypervisor will set up page table entries for the number of + * pages specified. + * + * In 32-bit mode, the hypervisor will load all four of the + * segment registers (identified by the low-order four bits of the + * Esid field. In 64-bit mode, the hypervisor will load one SLB + * entry to map the Esid to the Vsid. +*/ + +#define HvEsidsToMap 2 +#define HvRangesToMap 1 + +/* Hypervisor initially maps 32MB of the load area */ +#define HvPagesToMap 8192 + +#ifndef __ASSEMBLY__ +struct LparMap { + u64 xNumberEsids; // Number of ESID/VSID pairs + u64 xNumberRanges; // Number of VA ranges to map + u64 xSegmentTableOffs; // Page number within load area of seg table + u64 xRsvd[5]; + struct { + u64 xKernelEsid; // Esid used to map kernel load + u64 xKernelVsid; // Vsid used to map kernel load + } xEsids[HvEsidsToMap]; + struct { + u64 xPages; // Number of pages to be mapped + u64 xOffset; // Offset from start of load area + u64 xVPN; // Virtual Page Number + } xRanges[HvRangesToMap]; +}; + +extern const struct LparMap xLparMap; + +#endif /* __ASSEMBLY__ */ + +/* the fixed address where the LparMap exists */ +#define LPARMAP_PHYS 0x7000 + +#endif /* _ASM_POWERPC_ISERIES_LPAR_MAP_H */ diff --git a/arch/powerpc/include/asm/iseries/mf.h b/arch/powerpc/include/asm/iseries/mf.h new file mode 100644 index 000000000000..eb851a9c9e5c --- /dev/null +++ b/arch/powerpc/include/asm/iseries/mf.h @@ -0,0 +1,51 @@ +/* + * Copyright (C) 2001 Troy D. Armstrong IBM Corporation + * Copyright (C) 2004 Stephen Rothwell IBM Corporation + * + * This modules exists as an interface between a Linux secondary partition + * running on an iSeries and the primary partition's Virtual Service + * Processor (VSP) object. The VSP has final authority over powering on/off + * all partitions in the iSeries. It also provides miscellaneous low-level + * machine facility type operations. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#ifndef _ASM_POWERPC_ISERIES_MF_H +#define _ASM_POWERPC_ISERIES_MF_H + +#include + +#include +#include + +struct rtc_time; + +typedef void (*MFCompleteHandler)(void *clientToken, int returnCode); + +extern void mf_allocate_lp_events(HvLpIndex targetLp, HvLpEvent_Type type, + unsigned size, unsigned amount, MFCompleteHandler hdlr, + void *userToken); +extern void mf_deallocate_lp_events(HvLpIndex targetLp, HvLpEvent_Type type, + unsigned count, MFCompleteHandler hdlr, void *userToken); + +extern void mf_power_off(void); +extern void mf_reboot(char *cmd); + +extern void mf_display_src(u32 word); +extern void mf_display_progress(u16 value); + +extern void mf_init(void); + +#endif /* _ASM_POWERPC_ISERIES_MF_H */ diff --git a/arch/powerpc/include/asm/iseries/vio.h b/arch/powerpc/include/asm/iseries/vio.h new file mode 100644 index 000000000000..f9ac0d00b951 --- /dev/null +++ b/arch/powerpc/include/asm/iseries/vio.h @@ -0,0 +1,265 @@ +/* -*- linux-c -*- + * + * iSeries Virtual I/O Message Path header + * + * Authors: Dave Boutcher + * Ryan Arnold + * Colin Devilbiss + * + * (C) Copyright 2000 IBM Corporation + * + * This header file is used by the iSeries virtual I/O device + * drivers. It defines the interfaces to the common functions + * (implemented in drivers/char/viopath.h) as well as defining + * common functions and structures. Currently (at the time I + * wrote this comment) the iSeries virtual I/O device drivers + * that use this are + * drivers/block/viodasd.c + * drivers/char/viocons.c + * drivers/char/viotape.c + * drivers/cdrom/viocd.c + * + * The iSeries virtual ethernet support (veth.c) uses a whole + * different set of functions. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) anyu later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software Foundation, + * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ +#ifndef _ASM_POWERPC_ISERIES_VIO_H +#define _ASM_POWERPC_ISERIES_VIO_H + +#include +#include + +/* + * iSeries virtual I/O events use the subtype field in + * HvLpEvent to figure out what kind of vio event is coming + * in. We use a table to route these, and this defines + * the maximum number of distinct subtypes + */ +#define VIO_MAX_SUBTYPES 8 + +#define VIOMAXBLOCKDMA 12 + +struct open_data { + u64 disk_size; + u16 max_disk; + u16 cylinders; + u16 tracks; + u16 sectors; + u16 bytes_per_sector; +}; + +struct rw_data { + u64 offset; + struct { + u32 token; + u32 reserved; + u64 len; + } dma_info[VIOMAXBLOCKDMA]; +}; + +struct vioblocklpevent { + struct HvLpEvent event; + u32 reserved; + u16 version; + u16 sub_result; + u16 disk; + u16 flags; + union { + struct open_data open_data; + struct rw_data rw_data; + u64 changed; + } u; +}; + +#define vioblockflags_ro 0x0001 + +enum vioblocksubtype { + vioblockopen = 0x0001, + vioblockclose = 0x0002, + vioblockread = 0x0003, + vioblockwrite = 0x0004, + vioblockflush = 0x0005, + vioblockcheck = 0x0007 +}; + +struct viocdlpevent { + struct HvLpEvent event; + u32 reserved; + u16 version; + u16 sub_result; + u16 disk; + u16 flags; + u32 token; + u64 offset; /* On open, max number of disks */ + u64 len; /* On open, size of the disk */ + u32 block_size; /* Only set on open */ + u32 media_size; /* Only set on open */ +}; + +enum viocdsubtype { + viocdopen = 0x0001, + viocdclose = 0x0002, + viocdread = 0x0003, + viocdwrite = 0x0004, + viocdlockdoor = 0x0005, + viocdgetinfo = 0x0006, + viocdcheck = 0x0007 +}; + +struct viotapelpevent { + struct HvLpEvent event; + u32 reserved; + u16 version; + u16 sub_type_result; + u16 tape; + u16 flags; + u32 token; + u64 len; + union { + struct { + u32 tape_op; + u32 count; + } op; + struct { + u32 type; + u32 resid; + u32 dsreg; + u32 gstat; + u32 erreg; + u32 file_no; + u32 block_no; + } get_status; + struct { + u32 block_no; + } get_pos; + } u; +}; + +enum viotapesubtype { + viotapeopen = 0x0001, + viotapeclose = 0x0002, + viotaperead = 0x0003, + viotapewrite = 0x0004, + viotapegetinfo = 0x0005, + viotapeop = 0x0006, + viotapegetpos = 0x0007, + viotapesetpos = 0x0008, + viotapegetstatus = 0x0009 +}; + +/* + * Each subtype can register a handler to process their events. + * The handler must have this interface. + */ +typedef void (vio_event_handler_t) (struct HvLpEvent * event); + +extern int viopath_open(HvLpIndex remoteLp, int subtype, int numReq); +extern int viopath_close(HvLpIndex remoteLp, int subtype, int numReq); +extern int vio_setHandler(int subtype, vio_event_handler_t * beh); +extern int vio_clearHandler(int subtype); +extern int viopath_isactive(HvLpIndex lp); +extern HvLpInstanceId viopath_sourceinst(HvLpIndex lp); +extern HvLpInstanceId viopath_targetinst(HvLpIndex lp); +extern void vio_set_hostlp(void); +extern void *vio_get_event_buffer(int subtype); +extern void vio_free_event_buffer(int subtype, void *buffer); + +extern struct vio_dev *vio_create_viodasd(u32 unit); + +extern HvLpIndex viopath_hostLp; +extern HvLpIndex viopath_ourLp; + +#define VIOCHAR_MAX_DATA 200 + +#define VIOMAJOR_SUBTYPE_MASK 0xff00 +#define VIOMINOR_SUBTYPE_MASK 0x00ff +#define VIOMAJOR_SUBTYPE_SHIFT 8 + +#define VIOVERSION 0x0101 + +/* + * This is the general structure for VIO errors; each module should have + * a table of them, and each table should be terminated by an entry of + * { 0, 0, NULL }. Then, to find a specific error message, a module + * should pass its local table and the return code. + */ +struct vio_error_entry { + u16 rc; + int errno; + const char *msg; +}; +extern const struct vio_error_entry *vio_lookup_rc( + const struct vio_error_entry *local_table, u16 rc); + +enum viosubtypes { + viomajorsubtype_monitor = 0x0100, + viomajorsubtype_blockio = 0x0200, + viomajorsubtype_chario = 0x0300, + viomajorsubtype_config = 0x0400, + viomajorsubtype_cdio = 0x0500, + viomajorsubtype_tape = 0x0600, + viomajorsubtype_scsi = 0x0700 +}; + +enum vioconfigsubtype { + vioconfigget = 0x0001, +}; + +enum viorc { + viorc_good = 0x0000, + viorc_noConnection = 0x0001, + viorc_noReceiver = 0x0002, + viorc_noBufferAvailable = 0x0003, + viorc_invalidMessageType = 0x0004, + viorc_invalidRange = 0x0201, + viorc_invalidToken = 0x0202, + viorc_DMAError = 0x0203, + viorc_useError = 0x0204, + viorc_releaseError = 0x0205, + viorc_invalidDisk = 0x0206, + viorc_openRejected = 0x0301 +}; + +/* + * The structure of the events that flow between us and OS/400 for chario + * events. You can't mess with this unless the OS/400 side changes too. + */ +struct viocharlpevent { + struct HvLpEvent event; + u32 reserved; + u16 version; + u16 subtype_result_code; + u8 virtual_device; + u8 len; + u8 data[VIOCHAR_MAX_DATA]; +}; + +#define VIOCHAR_WINDOW 10 + +enum viocharsubtype { + viocharopen = 0x0001, + viocharclose = 0x0002, + viochardata = 0x0003, + viocharack = 0x0004, + viocharconfig = 0x0005 +}; + +enum viochar_rc { + viochar_rc_ebusy = 1 +}; + +#endif /* _ASM_POWERPC_ISERIES_VIO_H */ diff --git a/arch/powerpc/include/asm/kdebug.h b/arch/powerpc/include/asm/kdebug.h new file mode 100644 index 000000000000..ae6d206728af --- /dev/null +++ b/arch/powerpc/include/asm/kdebug.h @@ -0,0 +1,15 @@ +#ifndef _ASM_POWERPC_KDEBUG_H +#define _ASM_POWERPC_KDEBUG_H +#ifdef __KERNEL__ + +/* Grossly misnamed. */ +enum die_val { + DIE_OOPS = 1, + DIE_IABR_MATCH, + DIE_DABR_MATCH, + DIE_BPT, + DIE_SSTEP, +}; + +#endif /* __KERNEL__ */ +#endif /* _ASM_POWERPC_KDEBUG_H */ diff --git a/arch/powerpc/include/asm/kdump.h b/arch/powerpc/include/asm/kdump.h new file mode 100644 index 000000000000..f6c93c716898 --- /dev/null +++ b/arch/powerpc/include/asm/kdump.h @@ -0,0 +1,35 @@ +#ifndef _PPC64_KDUMP_H +#define _PPC64_KDUMP_H + +/* Kdump kernel runs at 32 MB, change at your peril. */ +#define KDUMP_KERNELBASE 0x2000000 + +/* How many bytes to reserve at zero for kdump. The reserve limit should + * be greater or equal to the trampoline's end address. + * Reserve to the end of the FWNMI area, see head_64.S */ +#define KDUMP_RESERVE_LIMIT 0x10000 /* 64K */ + +#ifdef CONFIG_CRASH_DUMP + +#define KDUMP_TRAMPOLINE_START 0x0100 +#define KDUMP_TRAMPOLINE_END 0x3000 + +#define KDUMP_MIN_TCE_ENTRIES 2048 + +#endif /* CONFIG_CRASH_DUMP */ + +#ifndef __ASSEMBLY__ +#ifdef CONFIG_CRASH_DUMP + +extern void reserve_kdump_trampoline(void); +extern void setup_kdump_trampoline(void); + +#else /* !CONFIG_CRASH_DUMP */ + +static inline void reserve_kdump_trampoline(void) { ; } +static inline void setup_kdump_trampoline(void) { ; } + +#endif /* CONFIG_CRASH_DUMP */ +#endif /* __ASSEMBLY__ */ + +#endif /* __PPC64_KDUMP_H */ diff --git a/arch/powerpc/include/asm/kexec.h b/arch/powerpc/include/asm/kexec.h new file mode 100644 index 000000000000..acdcdc66f1b6 --- /dev/null +++ b/arch/powerpc/include/asm/kexec.h @@ -0,0 +1,160 @@ +#ifndef _ASM_POWERPC_KEXEC_H +#define _ASM_POWERPC_KEXEC_H +#ifdef __KERNEL__ + +/* + * Maximum page that is mapped directly into kernel memory. + * XXX: Since we copy virt we can use any page we allocate + */ +#define KEXEC_SOURCE_MEMORY_LIMIT (-1UL) + +/* + * Maximum address we can reach in physical address mode. + * XXX: I want to allow initrd in highmem. Otherwise set to rmo on LPAR. + */ +#define KEXEC_DESTINATION_MEMORY_LIMIT (-1UL) + +/* Maximum address we can use for the control code buffer */ +#ifdef __powerpc64__ +#define KEXEC_CONTROL_MEMORY_LIMIT (-1UL) +#else +/* TASK_SIZE, probably left over from use_mm ?? */ +#define KEXEC_CONTROL_MEMORY_LIMIT TASK_SIZE +#endif + +#define KEXEC_CONTROL_CODE_SIZE 4096 + +/* The native architecture */ +#ifdef __powerpc64__ +#define KEXEC_ARCH KEXEC_ARCH_PPC64 +#else +#define KEXEC_ARCH KEXEC_ARCH_PPC +#endif + +#ifndef __ASSEMBLY__ +#include + +typedef void (*crash_shutdown_t)(void); + +#ifdef CONFIG_KEXEC + +#ifdef __powerpc64__ +/* + * This function is responsible for capturing register states if coming + * via panic or invoking dump using sysrq-trigger. + */ +static inline void crash_setup_regs(struct pt_regs *newregs, + struct pt_regs *oldregs) +{ + if (oldregs) + memcpy(newregs, oldregs, sizeof(*newregs)); + else { + /* FIXME Merge this with xmon_save_regs ?? */ + unsigned long tmp1, tmp2; + __asm__ __volatile__ ( + "std 0,0(%2)\n" + "std 1,8(%2)\n" + "std 2,16(%2)\n" + "std 3,24(%2)\n" + "std 4,32(%2)\n" + "std 5,40(%2)\n" + "std 6,48(%2)\n" + "std 7,56(%2)\n" + "std 8,64(%2)\n" + "std 9,72(%2)\n" + "std 10,80(%2)\n" + "std 11,88(%2)\n" + "std 12,96(%2)\n" + "std 13,104(%2)\n" + "std 14,112(%2)\n" + "std 15,120(%2)\n" + "std 16,128(%2)\n" + "std 17,136(%2)\n" + "std 18,144(%2)\n" + "std 19,152(%2)\n" + "std 20,160(%2)\n" + "std 21,168(%2)\n" + "std 22,176(%2)\n" + "std 23,184(%2)\n" + "std 24,192(%2)\n" + "std 25,200(%2)\n" + "std 26,208(%2)\n" + "std 27,216(%2)\n" + "std 28,224(%2)\n" + "std 29,232(%2)\n" + "std 30,240(%2)\n" + "std 31,248(%2)\n" + "mfmsr %0\n" + "std %0, 264(%2)\n" + "mfctr %0\n" + "std %0, 280(%2)\n" + "mflr %0\n" + "std %0, 288(%2)\n" + "bl 1f\n" + "1: mflr %1\n" + "std %1, 256(%2)\n" + "mtlr %0\n" + "mfxer %0\n" + "std %0, 296(%2)\n" + : "=&r" (tmp1), "=&r" (tmp2) + : "b" (newregs) + : "memory"); + } +} +#else +/* + * Provide a dummy definition to avoid build failures. Will remain + * empty till crash dump support is enabled. + */ +static inline void crash_setup_regs(struct pt_regs *newregs, + struct pt_regs *oldregs) { } +#endif /* !__powerpc64 __ */ + +extern void kexec_smp_wait(void); /* get and clear naca physid, wait for + master to copy new code to 0 */ +extern int crashing_cpu; +extern void crash_send_ipi(void (*crash_ipi_callback)(struct pt_regs *)); +extern cpumask_t cpus_in_sr; +static inline int kexec_sr_activated(int cpu) +{ + return cpu_isset(cpu,cpus_in_sr); +} + +struct kimage; +struct pt_regs; +extern void default_machine_kexec(struct kimage *image); +extern int default_machine_kexec_prepare(struct kimage *image); +extern void default_machine_crash_shutdown(struct pt_regs *regs); +extern int crash_shutdown_register(crash_shutdown_t handler); +extern int crash_shutdown_unregister(crash_shutdown_t handler); + +extern void machine_kexec_simple(struct kimage *image); +extern void crash_kexec_secondary(struct pt_regs *regs); +extern int overlaps_crashkernel(unsigned long start, unsigned long size); +extern void reserve_crashkernel(void); + +#else /* !CONFIG_KEXEC */ +static inline int kexec_sr_activated(int cpu) { return 0; } +static inline void crash_kexec_secondary(struct pt_regs *regs) { } + +static inline int overlaps_crashkernel(unsigned long start, unsigned long size) +{ + return 0; +} + +static inline void reserve_crashkernel(void) { ; } + +static inline int crash_shutdown_register(crash_shutdown_t handler) +{ + return 0; +} + +static inline int crash_shutdown_unregister(crash_shutdown_t handler) +{ + return 0; +} + +#endif /* CONFIG_KEXEC */ +#endif /* ! __ASSEMBLY__ */ +#endif /* __KERNEL__ */ +#endif /* _ASM_POWERPC_KEXEC_H */ diff --git a/arch/powerpc/include/asm/keylargo.h b/arch/powerpc/include/asm/keylargo.h new file mode 100644 index 000000000000..d8520ef121f9 --- /dev/null +++ b/arch/powerpc/include/asm/keylargo.h @@ -0,0 +1,261 @@ +#ifndef _ASM_POWERPC_KEYLARGO_H +#define _ASM_POWERPC_KEYLARGO_H +#ifdef __KERNEL__ +/* + * keylargo.h: definitions for using the "KeyLargo" I/O controller chip. + * + */ + +/* "Pangea" chipset has keylargo device-id 0x25 while core99 + * has device-id 0x22. The rev. of the pangea one is 0, so we + * fake an artificial rev. in keylargo_rev by oring 0x100 + */ +#define KL_PANGEA_REV 0x100 + +/* offset from base for feature control registers */ +#define KEYLARGO_MBCR 0x34 /* KL Only, Media bay control/status */ +#define KEYLARGO_FCR0 0x38 +#define KEYLARGO_FCR1 0x3c +#define KEYLARGO_FCR2 0x40 +#define KEYLARGO_FCR3 0x44 +#define KEYLARGO_FCR4 0x48 +#define KEYLARGO_FCR5 0x4c /* Pangea only */ + +/* K2 aditional FCRs */ +#define K2_FCR6 0x34 +#define K2_FCR7 0x30 +#define K2_FCR8 0x2c +#define K2_FCR9 0x28 +#define K2_FCR10 0x24 + +/* GPIO registers */ +#define KEYLARGO_GPIO_LEVELS0 0x50 +#define KEYLARGO_GPIO_LEVELS1 0x54 +#define KEYLARGO_GPIO_EXTINT_0 0x58 +#define KEYLARGO_GPIO_EXTINT_CNT 18 +#define KEYLARGO_GPIO_0 0x6A +#define KEYLARGO_GPIO_CNT 17 +#define KEYLARGO_GPIO_EXTINT_DUAL_EDGE 0x80 +#define KEYLARGO_GPIO_OUTPUT_ENABLE 0x04 +#define KEYLARGO_GPIO_OUTOUT_DATA 0x01 +#define KEYLARGO_GPIO_INPUT_DATA 0x02 + +/* K2 does only extint GPIOs and does 51 of them */ +#define K2_GPIO_EXTINT_0 0x58 +#define K2_GPIO_EXTINT_CNT 51 + +/* Specific GPIO regs */ + +#define KL_GPIO_MODEM_RESET (KEYLARGO_GPIO_0+0x03) +#define KL_GPIO_MODEM_POWER (KEYLARGO_GPIO_0+0x02) /* Pangea */ + +#define KL_GPIO_SOUND_POWER (KEYLARGO_GPIO_0+0x05) + +/* Hrm... this one is only to be used on Pismo. It seeem to also + * control the timebase enable on other machines. Still to be + * experimented... --BenH. + */ +#define KL_GPIO_FW_CABLE_POWER (KEYLARGO_GPIO_0+0x09) +#define KL_GPIO_TB_ENABLE (KEYLARGO_GPIO_0+0x09) + +#define KL_GPIO_ETH_PHY_RESET (KEYLARGO_GPIO_0+0x10) + +#define KL_GPIO_EXTINT_CPU1 (KEYLARGO_GPIO_0+0x0a) +#define KL_GPIO_EXTINT_CPU1_ASSERT 0x04 +#define KL_GPIO_EXTINT_CPU1_RELEASE 0x38 + +#define KL_GPIO_RESET_CPU0 (KEYLARGO_GPIO_EXTINT_0+0x03) +#define KL_GPIO_RESET_CPU1 (KEYLARGO_GPIO_EXTINT_0+0x04) +#define KL_GPIO_RESET_CPU2 (KEYLARGO_GPIO_EXTINT_0+0x0f) +#define KL_GPIO_RESET_CPU3 (KEYLARGO_GPIO_EXTINT_0+0x10) + +#define KL_GPIO_PMU_MESSAGE_IRQ (KEYLARGO_GPIO_EXTINT_0+0x09) +#define KL_GPIO_PMU_MESSAGE_BIT KEYLARGO_GPIO_INPUT_DATA + +#define KL_GPIO_MEDIABAY_IRQ (KEYLARGO_GPIO_EXTINT_0+0x0e) + +#define KL_GPIO_AIRPORT_0 (KEYLARGO_GPIO_EXTINT_0+0x0a) +#define KL_GPIO_AIRPORT_1 (KEYLARGO_GPIO_EXTINT_0+0x0d) +#define KL_GPIO_AIRPORT_2 (KEYLARGO_GPIO_0+0x0d) +#define KL_GPIO_AIRPORT_3 (KEYLARGO_GPIO_0+0x0e) +#define KL_GPIO_AIRPORT_4 (KEYLARGO_GPIO_0+0x0f) + +/* + * Bits in feature control register. Those bits different for K2 are + * listed separately + */ +#define KL_MBCR_MB0_PCI_ENABLE 0x00000800 /* exist ? */ +#define KL_MBCR_MB0_IDE_ENABLE 0x00001000 +#define KL_MBCR_MB0_FLOPPY_ENABLE 0x00002000 /* exist ? */ +#define KL_MBCR_MB0_SOUND_ENABLE 0x00004000 /* hrm... */ +#define KL_MBCR_MB0_DEV_MASK 0x00007800 +#define KL_MBCR_MB0_DEV_POWER 0x00000400 +#define KL_MBCR_MB0_DEV_RESET 0x00000200 +#define KL_MBCR_MB0_ENABLE 0x00000100 +#define KL_MBCR_MB1_PCI_ENABLE 0x08000000 /* exist ? */ +#define KL_MBCR_MB1_IDE_ENABLE 0x10000000 +#define KL_MBCR_MB1_FLOPPY_ENABLE 0x20000000 /* exist ? */ +#define KL_MBCR_MB1_SOUND_ENABLE 0x40000000 /* hrm... */ +#define KL_MBCR_MB1_DEV_MASK 0x78000000 +#define KL_MBCR_MB1_DEV_POWER 0x04000000 +#define KL_MBCR_MB1_DEV_RESET 0x02000000 +#define KL_MBCR_MB1_ENABLE 0x01000000 + +#define KL0_SCC_B_INTF_ENABLE 0x00000001 /* (KL Only) */ +#define KL0_SCC_A_INTF_ENABLE 0x00000002 +#define KL0_SCC_SLOWPCLK 0x00000004 +#define KL0_SCC_RESET 0x00000008 +#define KL0_SCCA_ENABLE 0x00000010 +#define KL0_SCCB_ENABLE 0x00000020 +#define KL0_SCC_CELL_ENABLE 0x00000040 +#define KL0_IRDA_HIGH_BAND 0x00000100 /* (KL Only) */ +#define KL0_IRDA_SOURCE2_SEL 0x00000200 /* (KL Only) */ +#define KL0_IRDA_SOURCE1_SEL 0x00000400 /* (KL Only) */ +#define KL0_PG_USB0_PMI_ENABLE 0x00000400 /* (Pangea/Intrepid Only) */ +#define KL0_IRDA_RESET 0x00000800 /* (KL Only) */ +#define KL0_PG_USB0_REF_SUSPEND_SEL 0x00000800 /* (Pangea/Intrepid Only) */ +#define KL0_IRDA_DEFAULT1 0x00001000 /* (KL Only) */ +#define KL0_PG_USB0_REF_SUSPEND 0x00001000 /* (Pangea/Intrepid Only) */ +#define KL0_IRDA_DEFAULT0 0x00002000 /* (KL Only) */ +#define KL0_PG_USB0_PAD_SUSPEND 0x00002000 /* (Pangea/Intrepid Only) */ +#define KL0_IRDA_FAST_CONNECT 0x00004000 /* (KL Only) */ +#define KL0_PG_USB1_PMI_ENABLE 0x00004000 /* (Pangea/Intrepid Only) */ +#define KL0_IRDA_ENABLE 0x00008000 /* (KL Only) */ +#define KL0_PG_USB1_REF_SUSPEND_SEL 0x00008000 /* (Pangea/Intrepid Only) */ +#define KL0_IRDA_CLK32_ENABLE 0x00010000 /* (KL Only) */ +#define KL0_PG_USB1_REF_SUSPEND 0x00010000 /* (Pangea/Intrepid Only) */ +#define KL0_IRDA_CLK19_ENABLE 0x00020000 /* (KL Only) */ +#define KL0_PG_USB1_PAD_SUSPEND 0x00020000 /* (Pangea/Intrepid Only) */ +#define KL0_USB0_PAD_SUSPEND0 0x00040000 +#define KL0_USB0_PAD_SUSPEND1 0x00080000 +#define KL0_USB0_CELL_ENABLE 0x00100000 +#define KL0_USB1_PAD_SUSPEND0 0x00400000 +#define KL0_USB1_PAD_SUSPEND1 0x00800000 +#define KL0_USB1_CELL_ENABLE 0x01000000 +#define KL0_USB_REF_SUSPEND 0x10000000 /* (KL Only) */ + +#define KL0_SERIAL_ENABLE (KL0_SCC_B_INTF_ENABLE | \ + KL0_SCC_SLOWPCLK | \ + KL0_SCC_CELL_ENABLE | KL0_SCCA_ENABLE) + +#define KL1_USB2_PMI_ENABLE 0x00000001 /* Intrepid only */ +#define KL1_AUDIO_SEL_22MCLK 0x00000002 /* KL/Pangea only */ +#define KL1_USB2_REF_SUSPEND_SEL 0x00000002 /* Intrepid only */ +#define KL1_USB2_REF_SUSPEND 0x00000004 /* Intrepid only */ +#define KL1_AUDIO_CLK_ENABLE_BIT 0x00000008 /* KL/Pangea only */ +#define KL1_USB2_PAD_SUSPEND_SEL 0x00000008 /* Intrepid only */ +#define KL1_USB2_PAD_SUSPEND0 0x00000010 /* Intrepid only */ +#define KL1_AUDIO_CLK_OUT_ENABLE 0x00000020 /* KL/Pangea only */ +#define KL1_USB2_PAD_SUSPEND1 0x00000020 /* Intrepid only */ +#define KL1_AUDIO_CELL_ENABLE 0x00000040 /* KL/Pangea only */ +#define KL1_USB2_CELL_ENABLE 0x00000040 /* Intrepid only */ +#define KL1_AUDIO_CHOOSE 0x00000080 /* KL/Pangea only */ +#define KL1_I2S0_CHOOSE 0x00000200 /* KL Only */ +#define KL1_I2S0_CELL_ENABLE 0x00000400 +#define KL1_I2S0_CLK_ENABLE_BIT 0x00001000 +#define KL1_I2S0_ENABLE 0x00002000 +#define KL1_I2S1_CELL_ENABLE 0x00020000 +#define KL1_I2S1_CLK_ENABLE_BIT 0x00080000 +#define KL1_I2S1_ENABLE 0x00100000 +#define KL1_EIDE0_ENABLE 0x00800000 /* KL/Intrepid Only */ +#define KL1_EIDE0_RESET_N 0x01000000 /* KL/Intrepid Only */ +#define KL1_EIDE1_ENABLE 0x04000000 /* KL Only */ +#define KL1_EIDE1_RESET_N 0x08000000 /* KL Only */ +#define KL1_UIDE_ENABLE 0x20000000 /* KL/Pangea Only */ +#define KL1_UIDE_RESET_N 0x40000000 /* KL/Pangea Only */ + +#define KL2_IOBUS_ENABLE 0x00000002 +#define KL2_SLEEP_STATE_BIT 0x00000100 /* KL Only */ +#define KL2_PG_STOP_ALL_CLOCKS 0x00000100 /* Pangea Only */ +#define KL2_MPIC_ENABLE 0x00020000 +#define KL2_CARDSLOT_RESET 0x00040000 /* Pangea/Intrepid Only */ +#define KL2_ALT_DATA_OUT 0x02000000 /* KL Only ??? */ +#define KL2_MEM_IS_BIG 0x04000000 +#define KL2_CARDSEL_16 0x08000000 + +#define KL3_SHUTDOWN_PLL_TOTAL 0x00000001 /* KL/Pangea only */ +#define KL3_SHUTDOWN_PLLKW6 0x00000002 /* KL/Pangea only */ +#define KL3_IT_SHUTDOWN_PLL3 0x00000002 /* Intrepid only */ +#define KL3_SHUTDOWN_PLLKW4 0x00000004 /* KL/Pangea only */ +#define KL3_IT_SHUTDOWN_PLL2 0x00000004 /* Intrepid only */ +#define KL3_SHUTDOWN_PLLKW35 0x00000008 /* KL/Pangea only */ +#define KL3_IT_SHUTDOWN_PLL1 0x00000008 /* Intrepid only */ +#define KL3_SHUTDOWN_PLLKW12 0x00000010 /* KL Only */ +#define KL3_IT_ENABLE_PLL3_SHUTDOWN 0x00000010 /* Intrepid only */ +#define KL3_PLL_RESET 0x00000020 /* KL/Pangea only */ +#define KL3_IT_ENABLE_PLL2_SHUTDOWN 0x00000020 /* Intrepid only */ +#define KL3_IT_ENABLE_PLL1_SHUTDOWN 0x00000010 /* Intrepid only */ +#define KL3_SHUTDOWN_PLL2X 0x00000080 /* KL Only */ +#define KL3_CLK66_ENABLE 0x00000100 /* KL Only */ +#define KL3_CLK49_ENABLE 0x00000200 +#define KL3_CLK45_ENABLE 0x00000400 +#define KL3_CLK31_ENABLE 0x00000800 /* KL/Pangea only */ +#define KL3_TIMER_CLK18_ENABLE 0x00001000 +#define KL3_I2S1_CLK18_ENABLE 0x00002000 +#define KL3_I2S0_CLK18_ENABLE 0x00004000 +#define KL3_VIA_CLK16_ENABLE 0x00008000 /* KL/Pangea only */ +#define KL3_IT_VIA_CLK32_ENABLE 0x00008000 /* Intrepid only */ +#define KL3_STOPPING33_ENABLED 0x00080000 /* KL Only */ +#define KL3_PG_PLL_ENABLE_TEST 0x00080000 /* Pangea Only */ + +/* Intrepid USB bus 2, port 0,1 */ +#define KL3_IT_PORT_WAKEUP_ENABLE(p) (0x00080000 << ((p)<<3)) +#define KL3_IT_PORT_RESUME_WAKE_EN(p) (0x00040000 << ((p)<<3)) +#define KL3_IT_PORT_CONNECT_WAKE_EN(p) (0x00020000 << ((p)<<3)) +#define KL3_IT_PORT_DISCONNECT_WAKE_EN(p) (0x00010000 << ((p)<<3)) +#define KL3_IT_PORT_RESUME_STAT(p) (0x00300000 << ((p)<<3)) +#define KL3_IT_PORT_CONNECT_STAT(p) (0x00200000 << ((p)<<3)) +#define KL3_IT_PORT_DISCONNECT_STAT(p) (0x00100000 << ((p)<<3)) + +/* Port 0,1 : bus 0, port 2,3 : bus 1 */ +#define KL4_PORT_WAKEUP_ENABLE(p) (0x00000008 << ((p)<<3)) +#define KL4_PORT_RESUME_WAKE_EN(p) (0x00000004 << ((p)<<3)) +#define KL4_PORT_CONNECT_WAKE_EN(p) (0x00000002 << ((p)<<3)) +#define KL4_PORT_DISCONNECT_WAKE_EN(p) (0x00000001 << ((p)<<3)) +#define KL4_PORT_RESUME_STAT(p) (0x00000040 << ((p)<<3)) +#define KL4_PORT_CONNECT_STAT(p) (0x00000020 << ((p)<<3)) +#define KL4_PORT_DISCONNECT_STAT(p) (0x00000010 << ((p)<<3)) + +/* Pangea and Intrepid only */ +#define KL5_VIA_USE_CLK31 0000000001 /* Pangea Only */ +#define KL5_SCC_USE_CLK31 0x00000002 /* Pangea Only */ +#define KL5_PWM_CLK32_EN 0x00000004 +#define KL5_CLK3_68_EN 0x00000010 +#define KL5_CLK32_EN 0x00000020 + + +/* K2 definitions */ +#define K2_FCR0_USB0_SWRESET 0x00200000 +#define K2_FCR0_USB1_SWRESET 0x02000000 +#define K2_FCR0_RING_PME_DISABLE 0x08000000 + +#define K2_FCR1_PCI1_BUS_RESET_N 0x00000010 +#define K2_FCR1_PCI1_SLEEP_RESET_EN 0x00000020 +#define K2_FCR1_I2S0_CELL_ENABLE 0x00000400 +#define K2_FCR1_I2S0_RESET 0x00000800 +#define K2_FCR1_I2S0_CLK_ENABLE_BIT 0x00001000 +#define K2_FCR1_I2S0_ENABLE 0x00002000 +#define K2_FCR1_PCI1_CLK_ENABLE 0x00004000 +#define K2_FCR1_FW_CLK_ENABLE 0x00008000 +#define K2_FCR1_FW_RESET_N 0x00010000 +#define K2_FCR1_I2S1_CELL_ENABLE 0x00020000 +#define K2_FCR1_I2S1_CLK_ENABLE_BIT 0x00080000 +#define K2_FCR1_I2S1_ENABLE 0x00100000 +#define K2_FCR1_GMAC_CLK_ENABLE 0x00400000 +#define K2_FCR1_GMAC_POWER_DOWN 0x00800000 +#define K2_FCR1_GMAC_RESET_N 0x01000000 +#define K2_FCR1_SATA_CLK_ENABLE 0x02000000 +#define K2_FCR1_SATA_POWER_DOWN 0x04000000 +#define K2_FCR1_SATA_RESET_N 0x08000000 +#define K2_FCR1_UATA_CLK_ENABLE 0x10000000 +#define K2_FCR1_UATA_RESET_N 0x40000000 +#define K2_FCR1_UATA_CHOOSE_CLK66 0x80000000 + +/* Shasta definitions */ +#define SH_FCR1_I2S2_CELL_ENABLE 0x00000010 +#define SH_FCR1_I2S2_CLK_ENABLE_BIT 0x00000040 +#define SH_FCR1_I2S2_ENABLE 0x00000080 +#define SH_FCR3_I2S2_CLK18_ENABLE 0x00008000 + +#endif /* __KERNEL__ */ +#endif /* _ASM_POWERPC_KEYLARGO_H */ diff --git a/arch/powerpc/include/asm/kgdb.h b/arch/powerpc/include/asm/kgdb.h new file mode 100644 index 000000000000..edd217006d27 --- /dev/null +++ b/arch/powerpc/include/asm/kgdb.h @@ -0,0 +1,63 @@ +/* + * The PowerPC (32/64) specific defines / externs for KGDB. Based on + * the previous 32bit and 64bit specific files, which had the following + * copyrights: + * + * PPC64 Mods (C) 2005 Frank Rowand (frowand@mvista.com) + * PPC Mods (C) 2004 Tom Rini (trini@mvista.com) + * PPC Mods (C) 2003 John Whitney (john.whitney@timesys.com) + * PPC Mods (C) 1998 Michael Tesch (tesch@cs.wisc.edu) + * + * + * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) + * Author: Tom Rini + * + * 2006 (c) MontaVista Software, Inc. This file is licensed under + * the terms of the GNU General Public License version 2. This program + * is licensed "as is" without any warranty of any kind, whether express + * or implied. + */ +#ifdef __KERNEL__ +#ifndef __POWERPC_KGDB_H__ +#define __POWERPC_KGDB_H__ + +#ifndef __ASSEMBLY__ + +#define BREAK_INSTR_SIZE 4 +#define BUFMAX ((NUMREGBYTES * 2) + 512) +#define OUTBUFMAX ((NUMREGBYTES * 2) + 512) +static inline void arch_kgdb_breakpoint(void) +{ + asm(".long 0x7d821008"); /* twge r2, r2 */ +} +#define CACHE_FLUSH_IS_SAFE 1 + +/* The number bytes of registers we have to save depends on a few + * things. For 64bit we default to not including vector registers and + * vector state registers. */ +#ifdef CONFIG_PPC64 +/* + * 64 bit (8 byte) registers: + * 32 gpr, 32 fpr, nip, msr, link, ctr + * 32 bit (4 byte) registers: + * ccr, xer, fpscr + */ +#define NUMREGBYTES ((68 * 8) + (3 * 4)) +#define NUMCRITREGBYTES 184 +#else /* CONFIG_PPC32 */ +/* On non-E500 family PPC32 we determine the size by picking the last + * register we need, but on E500 we skip sections so we list what we + * need to store, and add it up. */ +#ifndef CONFIG_E500 +#define MAXREG (PT_FPSCR+1) +#else +/* 32 GPRs (8 bytes), nip, msr, ccr, link, ctr, xer, acc (8 bytes), spefscr*/ +#define MAXREG ((32*2)+6+2+1) +#endif +#define NUMREGBYTES (MAXREG * sizeof(int)) +/* CR/LR, R1, R2, R13-R31 inclusive. */ +#define NUMCRITREGBYTES (23 * sizeof(int)) +#endif /* 32/64 */ +#endif /* !(__ASSEMBLY__) */ +#endif /* !__POWERPC_KGDB_H__ */ +#endif /* __KERNEL__ */ diff --git a/arch/powerpc/include/asm/kmap_types.h b/arch/powerpc/include/asm/kmap_types.h new file mode 100644 index 000000000000..b6bac6f61c16 --- /dev/null +++ b/arch/powerpc/include/asm/kmap_types.h @@ -0,0 +1,33 @@ +#ifndef _ASM_POWERPC_KMAP_TYPES_H +#define _ASM_POWERPC_KMAP_TYPES_H + +#ifdef __KERNEL__ + +/* + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +enum km_type { + KM_BOUNCE_READ, + KM_SKB_SUNRPC_DATA, + KM_SKB_DATA_SOFTIRQ, + KM_USER0, + KM_USER1, + KM_BIO_SRC_IRQ, + KM_BIO_DST_IRQ, + KM_PTE0, + KM_PTE1, + KM_IRQ0, + KM_IRQ1, + KM_SOFTIRQ0, + KM_SOFTIRQ1, + KM_PPC_SYNC_PAGE, + KM_PPC_SYNC_ICACHE, + KM_TYPE_NR +}; + +#endif /* __KERNEL__ */ +#endif /* _ASM_POWERPC_KMAP_TYPES_H */ diff --git a/arch/powerpc/include/asm/kprobes.h b/arch/powerpc/include/asm/kprobes.h new file mode 100644 index 000000000000..d0e7701fa1f6 --- /dev/null +++ b/arch/powerpc/include/asm/kprobes.h @@ -0,0 +1,118 @@ +#ifndef _ASM_POWERPC_KPROBES_H +#define _ASM_POWERPC_KPROBES_H +#ifdef __KERNEL__ +/* + * Kernel Probes (KProbes) + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * + * Copyright (C) IBM Corporation, 2002, 2004 + * + * 2002-Oct Created by Vamsi Krishna S Kernel + * Probes initial implementation ( includes suggestions from + * Rusty Russell). + * 2004-Nov Modified for PPC64 by Ananth N Mavinakayanahalli + * + */ +#include +#include +#include + +#define __ARCH_WANT_KPROBES_INSN_SLOT + +struct pt_regs; +struct kprobe; + +typedef unsigned int kprobe_opcode_t; +#define BREAKPOINT_INSTRUCTION 0x7fe00008 /* trap */ +#define MAX_INSN_SIZE 1 + +#define IS_TW(instr) (((instr) & 0xfc0007fe) == 0x7c000008) +#define IS_TD(instr) (((instr) & 0xfc0007fe) == 0x7c000088) +#define IS_TDI(instr) (((instr) & 0xfc000000) == 0x08000000) +#define IS_TWI(instr) (((instr) & 0xfc000000) == 0x0c000000) + +#ifdef CONFIG_PPC64 +/* + * 64bit powerpc uses function descriptors. + * Handle cases where: + * - User passes a <.symbol> or + * - User passes a or + * - User passes a non-existant symbol, kallsyms_lookup_name + * returns 0. Don't deref the NULL pointer in that case + */ +#define kprobe_lookup_name(name, addr) \ +{ \ + addr = (kprobe_opcode_t *)kallsyms_lookup_name(name); \ + if (addr) { \ + char *colon; \ + if ((colon = strchr(name, ':')) != NULL) { \ + colon++; \ + if (*colon != '\0' && *colon != '.') \ + addr = *(kprobe_opcode_t **)addr; \ + } else if (name[0] != '.') \ + addr = *(kprobe_opcode_t **)addr; \ + } else { \ + char dot_name[KSYM_NAME_LEN]; \ + dot_name[0] = '.'; \ + dot_name[1] = '\0'; \ + strncat(dot_name, name, KSYM_NAME_LEN - 2); \ + addr = (kprobe_opcode_t *)kallsyms_lookup_name(dot_name); \ + } \ +} + +#define is_trap(instr) (IS_TW(instr) || IS_TD(instr) || \ + IS_TWI(instr) || IS_TDI(instr)) +#else +/* Use stock kprobe_lookup_name since ppc32 doesn't use function descriptors */ +#define is_trap(instr) (IS_TW(instr) || IS_TWI(instr)) +#endif + +#define flush_insn_slot(p) do { } while (0) +#define kretprobe_blacklist_size 0 + +void kretprobe_trampoline(void); +extern void arch_remove_kprobe(struct kprobe *p); + +/* Architecture specific copy of original instruction */ +struct arch_specific_insn { + /* copy of original instruction */ + kprobe_opcode_t *insn; + /* + * Set in kprobes code, initially to 0. If the instruction can be + * eumulated, this is set to 1, if not, to -1. + */ + int boostable; +}; + +struct prev_kprobe { + struct kprobe *kp; + unsigned long status; + unsigned long saved_msr; +}; + +/* per-cpu kprobe control block */ +struct kprobe_ctlblk { + unsigned long kprobe_status; + unsigned long kprobe_saved_msr; + struct pt_regs jprobe_saved_regs; + struct prev_kprobe prev_kprobe; +}; + +extern int kprobe_exceptions_notify(struct notifier_block *self, + unsigned long val, void *data); +extern int kprobe_fault_handler(struct pt_regs *regs, int trapnr); +#endif /* __KERNEL__ */ +#endif /* _ASM_POWERPC_KPROBES_H */ diff --git a/arch/powerpc/include/asm/kvm.h b/arch/powerpc/include/asm/kvm.h new file mode 100644 index 000000000000..f993e4198d5c --- /dev/null +++ b/arch/powerpc/include/asm/kvm.h @@ -0,0 +1,55 @@ +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License, version 2, as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + * Copyright IBM Corp. 2007 + * + * Authors: Hollis Blanchard + */ + +#ifndef __LINUX_KVM_POWERPC_H +#define __LINUX_KVM_POWERPC_H + +#include + +struct kvm_regs { + __u64 pc; + __u64 cr; + __u64 ctr; + __u64 lr; + __u64 xer; + __u64 msr; + __u64 srr0; + __u64 srr1; + __u64 pid; + + __u64 sprg0; + __u64 sprg1; + __u64 sprg2; + __u64 sprg3; + __u64 sprg4; + __u64 sprg5; + __u64 sprg6; + __u64 sprg7; + + __u64 gpr[32]; +}; + +struct kvm_sregs { +}; + +struct kvm_fpu { + __u64 fpr[32]; +}; + +#endif /* __LINUX_KVM_POWERPC_H */ diff --git a/arch/powerpc/include/asm/kvm_asm.h b/arch/powerpc/include/asm/kvm_asm.h new file mode 100644 index 000000000000..2197764796d9 --- /dev/null +++ b/arch/powerpc/include/asm/kvm_asm.h @@ -0,0 +1,55 @@ +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License, version 2, as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + * Copyright IBM Corp. 2008 + * + * Authors: Hollis Blanchard + */ + +#ifndef __POWERPC_KVM_ASM_H__ +#define __POWERPC_KVM_ASM_H__ + +/* IVPR must be 64KiB-aligned. */ +#define VCPU_SIZE_ORDER 4 +#define VCPU_SIZE_LOG (VCPU_SIZE_ORDER + 12) +#define VCPU_TLB_PGSZ PPC44x_TLB_64K +#define VCPU_SIZE_BYTES (1< + */ + +#ifndef __POWERPC_KVM_HOST_H__ +#define __POWERPC_KVM_HOST_H__ + +#include +#include +#include +#include +#include + +#define KVM_MAX_VCPUS 1 +#define KVM_MEMORY_SLOTS 32 +/* memory slots that does not exposed to userspace */ +#define KVM_PRIVATE_MEM_SLOTS 4 + +#define KVM_COALESCED_MMIO_PAGE_OFFSET 1 + +/* We don't currently support large pages. */ +#define KVM_PAGES_PER_HPAGE (1<<31) + +struct kvm; +struct kvm_run; +struct kvm_vcpu; + +struct kvm_vm_stat { + u32 remote_tlb_flush; +}; + +struct kvm_vcpu_stat { + u32 sum_exits; + u32 mmio_exits; + u32 dcr_exits; + u32 signal_exits; + u32 light_exits; + /* Account for special types of light exits: */ + u32 itlb_real_miss_exits; + u32 itlb_virt_miss_exits; + u32 dtlb_real_miss_exits; + u32 dtlb_virt_miss_exits; + u32 syscall_exits; + u32 isi_exits; + u32 dsi_exits; + u32 emulated_inst_exits; + u32 dec_exits; + u32 ext_intr_exits; + u32 halt_wakeup; +}; + +struct tlbe { + u32 tid; /* Only the low 8 bits are used. */ + u32 word0; + u32 word1; + u32 word2; +}; + +struct kvm_arch { +}; + +struct kvm_vcpu_arch { + /* Unmodified copy of the guest's TLB. */ + struct tlbe guest_tlb[PPC44x_TLB_SIZE]; + /* TLB that's actually used when the guest is running. */ + struct tlbe shadow_tlb[PPC44x_TLB_SIZE]; + /* Pages which are referenced in the shadow TLB. */ + struct page *shadow_pages[PPC44x_TLB_SIZE]; + /* Copy of the host's TLB. */ + struct tlbe host_tlb[PPC44x_TLB_SIZE]; + + u32 host_stack; + u32 host_pid; + + u64 fpr[32]; + u32 gpr[32]; + + u32 pc; + u32 cr; + u32 ctr; + u32 lr; + u32 xer; + + u32 msr; + u32 mmucr; + u32 sprg0; + u32 sprg1; + u32 sprg2; + u32 sprg3; + u32 sprg4; + u32 sprg5; + u32 sprg6; + u32 sprg7; + u32 srr0; + u32 srr1; + u32 csrr0; + u32 csrr1; + u32 dsrr0; + u32 dsrr1; + u32 dear; + u32 esr; + u32 dec; + u32 decar; + u32 tbl; + u32 tbu; + u32 tcr; + u32 tsr; + u32 ivor[16]; + u32 ivpr; + u32 pir; + u32 pid; + u32 pvr; + u32 ccr0; + u32 ccr1; + u32 dbcr0; + u32 dbcr1; + + u32 last_inst; + u32 fault_dear; + u32 fault_esr; + gpa_t paddr_accessed; + + u8 io_gpr; /* GPR used as IO source/target */ + u8 mmio_is_bigendian; + u8 dcr_needed; + u8 dcr_is_write; + + u32 cpr0_cfgaddr; /* holds the last set cpr0_cfgaddr */ + + struct timer_list dec_timer; + unsigned long pending_exceptions; +}; + +struct kvm_guest_debug { + int enabled; + unsigned long bp[4]; + int singlestep; +}; + +#endif /* __POWERPC_KVM_HOST_H__ */ diff --git a/arch/powerpc/include/asm/kvm_para.h b/arch/powerpc/include/asm/kvm_para.h new file mode 100644 index 000000000000..2d48f6a63d0b --- /dev/null +++ b/arch/powerpc/include/asm/kvm_para.h @@ -0,0 +1,37 @@ +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License, version 2, as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + * Copyright IBM Corp. 2008 + * + * Authors: Hollis Blanchard + */ + +#ifndef __POWERPC_KVM_PARA_H__ +#define __POWERPC_KVM_PARA_H__ + +#ifdef __KERNEL__ + +static inline int kvm_para_available(void) +{ + return 0; +} + +static inline unsigned int kvm_arch_para_features(void) +{ + return 0; +} + +#endif /* __KERNEL__ */ + +#endif /* __POWERPC_KVM_PARA_H__ */ diff --git a/arch/powerpc/include/asm/kvm_ppc.h b/arch/powerpc/include/asm/kvm_ppc.h new file mode 100644 index 000000000000..a8b068792260 --- /dev/null +++ b/arch/powerpc/include/asm/kvm_ppc.h @@ -0,0 +1,95 @@ +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License, version 2, as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + * Copyright IBM Corp. 2008 + * + * Authors: Hollis Blanchard + */ + +#ifndef __POWERPC_KVM_PPC_H__ +#define __POWERPC_KVM_PPC_H__ + +/* This file exists just so we can dereference kvm_vcpu, avoiding nested header + * dependencies. */ + +#include +#include +#include +#include +#include + +struct kvm_tlb { + struct tlbe guest_tlb[PPC44x_TLB_SIZE]; + struct tlbe shadow_tlb[PPC44x_TLB_SIZE]; +}; + +enum emulation_result { + EMULATE_DONE, /* no further processing */ + EMULATE_DO_MMIO, /* kvm_run filled with MMIO request */ + EMULATE_DO_DCR, /* kvm_run filled with DCR request */ + EMULATE_FAIL, /* can't emulate this instruction */ +}; + +extern const unsigned char exception_priority[]; +extern const unsigned char priority_exception[]; + +extern int __kvmppc_vcpu_run(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu); +extern char kvmppc_handlers_start[]; +extern unsigned long kvmppc_handler_len; + +extern void kvmppc_dump_vcpu(struct kvm_vcpu *vcpu); +extern int kvmppc_handle_load(struct kvm_run *run, struct kvm_vcpu *vcpu, + unsigned int rt, unsigned int bytes, + int is_bigendian); +extern int kvmppc_handle_store(struct kvm_run *run, struct kvm_vcpu *vcpu, + u32 val, unsigned int bytes, int is_bigendian); + +extern int kvmppc_emulate_instruction(struct kvm_run *run, + struct kvm_vcpu *vcpu); +extern int kvmppc_emulate_mmio(struct kvm_run *run, struct kvm_vcpu *vcpu); + +extern void kvmppc_mmu_map(struct kvm_vcpu *vcpu, u64 gvaddr, gfn_t gfn, + u64 asid, u32 flags); +extern void kvmppc_mmu_invalidate(struct kvm_vcpu *vcpu, gva_t eaddr, + gva_t eend, u32 asid); +extern void kvmppc_mmu_priv_switch(struct kvm_vcpu *vcpu, int usermode); + +extern void kvmppc_check_and_deliver_interrupts(struct kvm_vcpu *vcpu); + +static inline void kvmppc_queue_exception(struct kvm_vcpu *vcpu, int exception) +{ + unsigned int priority = exception_priority[exception]; + set_bit(priority, &vcpu->arch.pending_exceptions); +} + +static inline void kvmppc_clear_exception(struct kvm_vcpu *vcpu, int exception) +{ + unsigned int priority = exception_priority[exception]; + clear_bit(priority, &vcpu->arch.pending_exceptions); +} + +/* Helper function for "full" MSR writes. No need to call this if only EE is + * changing. */ +static inline void kvmppc_set_msr(struct kvm_vcpu *vcpu, u32 new_msr) +{ + if ((new_msr & MSR_PR) != (vcpu->arch.msr & MSR_PR)) + kvmppc_mmu_priv_switch(vcpu, new_msr & MSR_PR); + + vcpu->arch.msr = new_msr; + + if (vcpu->arch.msr & MSR_WE) + kvm_vcpu_block(vcpu); +} + +#endif /* __POWERPC_KVM_PPC_H__ */ diff --git a/arch/powerpc/include/asm/libata-portmap.h b/arch/powerpc/include/asm/libata-portmap.h new file mode 100644 index 000000000000..4d8518049f4d --- /dev/null +++ b/arch/powerpc/include/asm/libata-portmap.h @@ -0,0 +1,12 @@ +#ifndef __ASM_POWERPC_LIBATA_PORTMAP_H +#define __ASM_POWERPC_LIBATA_PORTMAP_H + +#define ATA_PRIMARY_CMD 0x1F0 +#define ATA_PRIMARY_CTL 0x3F6 +#define ATA_PRIMARY_IRQ(dev) pci_get_legacy_ide_irq(dev, 0) + +#define ATA_SECONDARY_CMD 0x170 +#define ATA_SECONDARY_CTL 0x376 +#define ATA_SECONDARY_IRQ(dev) pci_get_legacy_ide_irq(dev, 1) + +#endif diff --git a/arch/powerpc/include/asm/linkage.h b/arch/powerpc/include/asm/linkage.h new file mode 100644 index 000000000000..e1c4ac1cc4ba --- /dev/null +++ b/arch/powerpc/include/asm/linkage.h @@ -0,0 +1,6 @@ +#ifndef _ASM_POWERPC_LINKAGE_H +#define _ASM_POWERPC_LINKAGE_H + +/* Nothing to see here... */ + +#endif /* _ASM_POWERPC_LINKAGE_H */ diff --git a/arch/powerpc/include/asm/lmb.h b/arch/powerpc/include/asm/lmb.h new file mode 100644 index 000000000000..6f5fdf0a19ae --- /dev/null +++ b/arch/powerpc/include/asm/lmb.h @@ -0,0 +1,15 @@ +#ifndef _ASM_POWERPC_LMB_H +#define _ASM_POWERPC_LMB_H + +#include + +#define LMB_DBG(fmt...) udbg_printf(fmt) + +#ifdef CONFIG_PPC32 +extern phys_addr_t lowmem_end_addr; +#define LMB_REAL_LIMIT lowmem_end_addr +#else +#define LMB_REAL_LIMIT 0 +#endif + +#endif /* _ASM_POWERPC_LMB_H */ diff --git a/arch/powerpc/include/asm/local.h b/arch/powerpc/include/asm/local.h new file mode 100644 index 000000000000..612d83276653 --- /dev/null +++ b/arch/powerpc/include/asm/local.h @@ -0,0 +1,200 @@ +#ifndef _ARCH_POWERPC_LOCAL_H +#define _ARCH_POWERPC_LOCAL_H + +#include +#include + +typedef struct +{ + atomic_long_t a; +} local_t; + +#define LOCAL_INIT(i) { ATOMIC_LONG_INIT(i) } + +#define local_read(l) atomic_long_read(&(l)->a) +#define local_set(l,i) atomic_long_set(&(l)->a, (i)) + +#define local_add(i,l) atomic_long_add((i),(&(l)->a)) +#define local_sub(i,l) atomic_long_sub((i),(&(l)->a)) +#define local_inc(l) atomic_long_inc(&(l)->a) +#define local_dec(l) atomic_long_dec(&(l)->a) + +static __inline__ long local_add_return(long a, local_t *l) +{ + long t; + + __asm__ __volatile__( +"1:" PPC_LLARX "%0,0,%2 # local_add_return\n\ + add %0,%1,%0\n" + PPC405_ERR77(0,%2) + PPC_STLCX "%0,0,%2 \n\ + bne- 1b" + : "=&r" (t) + : "r" (a), "r" (&(l->a.counter)) + : "cc", "memory"); + + return t; +} + +#define local_add_negative(a, l) (local_add_return((a), (l)) < 0) + +static __inline__ long local_sub_return(long a, local_t *l) +{ + long t; + + __asm__ __volatile__( +"1:" PPC_LLARX "%0,0,%2 # local_sub_return\n\ + subf %0,%1,%0\n" + PPC405_ERR77(0,%2) + PPC_STLCX "%0,0,%2 \n\ + bne- 1b" + : "=&r" (t) + : "r" (a), "r" (&(l->a.counter)) + : "cc", "memory"); + + return t; +} + +static __inline__ long local_inc_return(local_t *l) +{ + long t; + + __asm__ __volatile__( +"1:" PPC_LLARX "%0,0,%1 # local_inc_return\n\ + addic %0,%0,1\n" + PPC405_ERR77(0,%1) + PPC_STLCX "%0,0,%1 \n\ + bne- 1b" + : "=&r" (t) + : "r" (&(l->a.counter)) + : "cc", "memory"); + + return t; +} + +/* + * local_inc_and_test - increment and test + * @l: pointer of type local_t + * + * Atomically increments @l by 1 + * and returns true if the result is zero, or false for all + * other cases. + */ +#define local_inc_and_test(l) (local_inc_return(l) == 0) + +static __inline__ long local_dec_return(local_t *l) +{ + long t; + + __asm__ __volatile__( +"1:" PPC_LLARX "%0,0,%1 # local_dec_return\n\ + addic %0,%0,-1\n" + PPC405_ERR77(0,%1) + PPC_STLCX "%0,0,%1\n\ + bne- 1b" + : "=&r" (t) + : "r" (&(l->a.counter)) + : "cc", "memory"); + + return t; +} + +#define local_cmpxchg(l, o, n) \ + (cmpxchg_local(&((l)->a.counter), (o), (n))) +#define local_xchg(l, n) (xchg_local(&((l)->a.counter), (n))) + +/** + * local_add_unless - add unless the number is a given value + * @l: pointer of type local_t + * @a: the amount to add to v... + * @u: ...unless v is equal to u. + * + * Atomically adds @a to @l, so long as it was not @u. + * Returns non-zero if @l was not @u, and zero otherwise. + */ +static __inline__ int local_add_unless(local_t *l, long a, long u) +{ + long t; + + __asm__ __volatile__ ( +"1:" PPC_LLARX "%0,0,%1 # local_add_unless\n\ + cmpw 0,%0,%3 \n\ + beq- 2f \n\ + add %0,%2,%0 \n" + PPC405_ERR77(0,%2) + PPC_STLCX "%0,0,%1 \n\ + bne- 1b \n" +" subf %0,%2,%0 \n\ +2:" + : "=&r" (t) + : "r" (&(l->a.counter)), "r" (a), "r" (u) + : "cc", "memory"); + + return t != u; +} + +#define local_inc_not_zero(l) local_add_unless((l), 1, 0) + +#define local_sub_and_test(a, l) (local_sub_return((a), (l)) == 0) +#define local_dec_and_test(l) (local_dec_return((l)) == 0) + +/* + * Atomically test *l and decrement if it is greater than 0. + * The function returns the old value of *l minus 1. + */ +static __inline__ long local_dec_if_positive(local_t *l) +{ + long t; + + __asm__ __volatile__( +"1:" PPC_LLARX "%0,0,%1 # local_dec_if_positive\n\ + cmpwi %0,1\n\ + addi %0,%0,-1\n\ + blt- 2f\n" + PPC405_ERR77(0,%1) + PPC_STLCX "%0,0,%1\n\ + bne- 1b" + "\n\ +2:" : "=&b" (t) + : "r" (&(l->a.counter)) + : "cc", "memory"); + + return t; +} + +/* Use these for per-cpu local_t variables: on some archs they are + * much more efficient than these naive implementations. Note they take + * a variable, not an address. + */ + +#define __local_inc(l) ((l)->a.counter++) +#define __local_dec(l) ((l)->a.counter++) +#define __local_add(i,l) ((l)->a.counter+=(i)) +#define __local_sub(i,l) ((l)->a.counter-=(i)) + +/* Need to disable preemption for the cpu local counters otherwise we could + still access a variable of a previous CPU in a non atomic way. */ +#define cpu_local_wrap_v(l) \ + ({ local_t res__; \ + preempt_disable(); \ + res__ = (l); \ + preempt_enable(); \ + res__; }) +#define cpu_local_wrap(l) \ + ({ preempt_disable(); \ + l; \ + preempt_enable(); }) \ + +#define cpu_local_read(l) cpu_local_wrap_v(local_read(&__get_cpu_var(l))) +#define cpu_local_set(l, i) cpu_local_wrap(local_set(&__get_cpu_var(l), (i))) +#define cpu_local_inc(l) cpu_local_wrap(local_inc(&__get_cpu_var(l))) +#define cpu_local_dec(l) cpu_local_wrap(local_dec(&__get_cpu_var(l))) +#define cpu_local_add(i, l) cpu_local_wrap(local_add((i), &__get_cpu_var(l))) +#define cpu_local_sub(i, l) cpu_local_wrap(local_sub((i), &__get_cpu_var(l))) + +#define __cpu_local_inc(l) cpu_local_inc(l) +#define __cpu_local_dec(l) cpu_local_dec(l) +#define __cpu_local_add(i, l) cpu_local_add((i), (l)) +#define __cpu_local_sub(i, l) cpu_local_sub((i), (l)) + +#endif /* _ARCH_POWERPC_LOCAL_H */ diff --git a/arch/powerpc/include/asm/lppaca.h b/arch/powerpc/include/asm/lppaca.h new file mode 100644 index 000000000000..2fe268b10333 --- /dev/null +++ b/arch/powerpc/include/asm/lppaca.h @@ -0,0 +1,159 @@ +/* + * lppaca.h + * Copyright (C) 2001 Mike Corrigan IBM Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#ifndef _ASM_POWERPC_LPPACA_H +#define _ASM_POWERPC_LPPACA_H +#ifdef __KERNEL__ + +//============================================================================= +// +// This control block contains the data that is shared between the +// hypervisor (PLIC) and the OS. +// +// +//---------------------------------------------------------------------------- +#include +#include +#include + +/* The Hypervisor barfs if the lppaca crosses a page boundary. A 1k + * alignment is sufficient to prevent this */ +struct lppaca { +//============================================================================= +// CACHE_LINE_1 0x0000 - 0x007F Contains read-only data +// NOTE: The xDynXyz fields are fields that will be dynamically changed by +// PLIC when preparing to bring a processor online or when dispatching a +// virtual processor! +//============================================================================= + u32 desc; // Eye catcher 0xD397D781 x00-x03 + u16 size; // Size of this struct x04-x05 + u16 reserved1; // Reserved x06-x07 + u16 reserved2:14; // Reserved x08-x09 + u8 shared_proc:1; // Shared processor indicator ... + u8 secondary_thread:1; // Secondary thread indicator ... + volatile u8 dyn_proc_status:8; // Dynamic Status of this proc x0A-x0A + u8 secondary_thread_count; // Secondary thread count x0B-x0B + volatile u16 dyn_hv_phys_proc_index;// Dynamic HV Physical Proc Index0C-x0D + volatile u16 dyn_hv_log_proc_index;// Dynamic HV Logical Proc Indexx0E-x0F + u32 decr_val; // Value for Decr programming x10-x13 + u32 pmc_val; // Value for PMC regs x14-x17 + volatile u32 dyn_hw_node_id; // Dynamic Hardware Node id x18-x1B + volatile u32 dyn_hw_proc_id; // Dynamic Hardware Proc Id x1C-x1F + volatile u32 dyn_pir; // Dynamic ProcIdReg value x20-x23 + u32 dsei_data; // DSEI data x24-x27 + u64 sprg3; // SPRG3 value x28-x2F + u8 reserved3[80]; // Reserved x30-x7F + +//============================================================================= +// CACHE_LINE_2 0x0080 - 0x00FF Contains local read-write data +//============================================================================= + // This Dword contains a byte for each type of interrupt that can occur. + // The IPI is a count while the others are just a binary 1 or 0. + union { + u64 any_int; + struct { + u16 reserved; // Reserved - cleared by #mpasmbl + u8 xirr_int; // Indicates xXirrValue is valid or Immed IO + u8 ipi_cnt; // IPI Count + u8 decr_int; // DECR interrupt occurred + u8 pdc_int; // PDC interrupt occurred + u8 quantum_int; // Interrupt quantum reached + u8 old_plic_deferred_ext_int; // Old PLIC has a deferred XIRR pending + } fields; + } int_dword; + + // Whenever any fields in this Dword are set then PLIC will defer the + // processing of external interrupts. Note that PLIC will store the + // XIRR directly into the xXirrValue field so that another XIRR will + // not be presented until this one clears. The layout of the low + // 4-bytes of this Dword is upto SLIC - PLIC just checks whether the + // entire Dword is zero or not. A non-zero value in the low order + // 2-bytes will result in SLIC being granted the highest thread + // priority upon return. A 0 will return to SLIC as medium priority. + u64 plic_defer_ints_area; // Entire Dword + + // Used to pass the real SRR0/1 from PLIC to SLIC as well as to + // pass the target SRR0/1 from SLIC to PLIC on a SetAsrAndRfid. + u64 saved_srr0; // Saved SRR0 x10-x17 + u64 saved_srr1; // Saved SRR1 x18-x1F + + // Used to pass parms from the OS to PLIC for SetAsrAndRfid + u64 saved_gpr3; // Saved GPR3 x20-x27 + u64 saved_gpr4; // Saved GPR4 x28-x2F + u64 saved_gpr5; // Saved GPR5 x30-x37 + + u8 reserved4; // Reserved x38-x38 + u8 donate_dedicated_cpu; // Donate dedicated CPU cycles x39-x39 + u8 fpregs_in_use; // FP regs in use x3A-x3A + u8 pmcregs_in_use; // PMC regs in use x3B-x3B + volatile u32 saved_decr; // Saved Decr Value x3C-x3F + volatile u64 emulated_time_base;// Emulated TB for this thread x40-x47 + volatile u64 cur_plic_latency; // Unaccounted PLIC latency x48-x4F + u64 tot_plic_latency; // Accumulated PLIC latency x50-x57 + u64 wait_state_cycles; // Wait cycles for this proc x58-x5F + u64 end_of_quantum; // TB at end of quantum x60-x67 + u64 pdc_saved_sprg1; // Saved SPRG1 for PMC int x68-x6F + u64 pdc_saved_srr0; // Saved SRR0 for PMC int x70-x77 + volatile u32 virtual_decr; // Virtual DECR for shared procsx78-x7B + u16 slb_count; // # of SLBs to maintain x7C-x7D + u8 idle; // Indicate OS is idle x7E + u8 vmxregs_in_use; // VMX registers in use x7F + + +//============================================================================= +// CACHE_LINE_3 0x0100 - 0x017F: This line is shared with other processors +//============================================================================= + // This is the yield_count. An "odd" value (low bit on) means that + // the processor is yielded (either because of an OS yield or a PLIC + // preempt). An even value implies that the processor is currently + // executing. + // NOTE: This value will ALWAYS be zero for dedicated processors and + // will NEVER be zero for shared processors (ie, initialized to a 1). + volatile u32 yield_count; // PLIC increments each dispatchx00-x03 + u32 reserved6; + volatile u64 cmo_faults; // CMO page fault count x08-x0F + volatile u64 cmo_fault_time; // CMO page fault time x10-x17 + u8 reserved7[104]; // Reserved x18-x7F + +//============================================================================= +// CACHE_LINE_4-5 0x0180 - 0x027F Contains PMC interrupt data +//============================================================================= + u8 pmc_save_area[256]; // PMC interrupt Area x00-xFF +} __attribute__((__aligned__(0x400))); + +extern struct lppaca lppaca[]; + +/* + * SLB shadow buffer structure as defined in the PAPR. The save_area + * contains adjacent ESID and VSID pairs for each shadowed SLB. The + * ESID is stored in the lower 64bits, then the VSID. + */ +struct slb_shadow { + u32 persistent; // Number of persistent SLBs x00-x03 + u32 buffer_length; // Total shadow buffer length x04-x07 + u64 reserved; // Alignment x08-x0f + struct { + u64 esid; + u64 vsid; + } save_area[SLB_NUM_BOLTED]; // x10-x40 +} ____cacheline_aligned; + +extern struct slb_shadow slb_shadow[]; + +#endif /* __KERNEL__ */ +#endif /* _ASM_POWERPC_LPPACA_H */ diff --git a/arch/powerpc/include/asm/lv1call.h b/arch/powerpc/include/asm/lv1call.h new file mode 100644 index 000000000000..81713acf7529 --- /dev/null +++ b/arch/powerpc/include/asm/lv1call.h @@ -0,0 +1,348 @@ +/* + * PS3 hvcall interface. + * + * Copyright (C) 2006 Sony Computer Entertainment Inc. + * Copyright 2006 Sony Corp. + * Copyright 2003, 2004 (c) MontaVista Software, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#if !defined(_ASM_POWERPC_LV1CALL_H) +#define _ASM_POWERPC_LV1CALL_H + +#if !defined(__ASSEMBLY__) + +#include + +/* lv1 call declaration macros */ + +#define LV1_1_IN_ARG_DECL u64 in_1 +#define LV1_2_IN_ARG_DECL LV1_1_IN_ARG_DECL, u64 in_2 +#define LV1_3_IN_ARG_DECL LV1_2_IN_ARG_DECL, u64 in_3 +#define LV1_4_IN_ARG_DECL LV1_3_IN_ARG_DECL, u64 in_4 +#define LV1_5_IN_ARG_DECL LV1_4_IN_ARG_DECL, u64 in_5 +#define LV1_6_IN_ARG_DECL LV1_5_IN_ARG_DECL, u64 in_6 +#define LV1_7_IN_ARG_DECL LV1_6_IN_ARG_DECL, u64 in_7 +#define LV1_8_IN_ARG_DECL LV1_7_IN_ARG_DECL, u64 in_8 +#define LV1_1_OUT_ARG_DECL u64 *out_1 +#define LV1_2_OUT_ARG_DECL LV1_1_OUT_ARG_DECL, u64 *out_2 +#define LV1_3_OUT_ARG_DECL LV1_2_OUT_ARG_DECL, u64 *out_3 +#define LV1_4_OUT_ARG_DECL LV1_3_OUT_ARG_DECL, u64 *out_4 +#define LV1_5_OUT_ARG_DECL LV1_4_OUT_ARG_DECL, u64 *out_5 +#define LV1_6_OUT_ARG_DECL LV1_5_OUT_ARG_DECL, u64 *out_6 +#define LV1_7_OUT_ARG_DECL LV1_6_OUT_ARG_DECL, u64 *out_7 + +#define LV1_0_IN_0_OUT_ARG_DECL void +#define LV1_1_IN_0_OUT_ARG_DECL LV1_1_IN_ARG_DECL +#define LV1_2_IN_0_OUT_ARG_DECL LV1_2_IN_ARG_DECL +#define LV1_3_IN_0_OUT_ARG_DECL LV1_3_IN_ARG_DECL +#define LV1_4_IN_0_OUT_ARG_DECL LV1_4_IN_ARG_DECL +#define LV1_5_IN_0_OUT_ARG_DECL LV1_5_IN_ARG_DECL +#define LV1_6_IN_0_OUT_ARG_DECL LV1_6_IN_ARG_DECL +#define LV1_7_IN_0_OUT_ARG_DECL LV1_7_IN_ARG_DECL + +#define LV1_0_IN_1_OUT_ARG_DECL LV1_1_OUT_ARG_DECL +#define LV1_1_IN_1_OUT_ARG_DECL LV1_1_IN_ARG_DECL, LV1_1_OUT_ARG_DECL +#define LV1_2_IN_1_OUT_ARG_DECL LV1_2_IN_ARG_DECL, LV1_1_OUT_ARG_DECL +#define LV1_3_IN_1_OUT_ARG_DECL LV1_3_IN_ARG_DECL, LV1_1_OUT_ARG_DECL +#define LV1_4_IN_1_OUT_ARG_DECL LV1_4_IN_ARG_DECL, LV1_1_OUT_ARG_DECL +#define LV1_5_IN_1_OUT_ARG_DECL LV1_5_IN_ARG_DECL, LV1_1_OUT_ARG_DECL +#define LV1_6_IN_1_OUT_ARG_DECL LV1_6_IN_ARG_DECL, LV1_1_OUT_ARG_DECL +#define LV1_7_IN_1_OUT_ARG_DECL LV1_7_IN_ARG_DECL, LV1_1_OUT_ARG_DECL +#define LV1_8_IN_1_OUT_ARG_DECL LV1_8_IN_ARG_DECL, LV1_1_OUT_ARG_DECL + +#define LV1_0_IN_2_OUT_ARG_DECL LV1_2_OUT_ARG_DECL +#define LV1_1_IN_2_OUT_ARG_DECL LV1_1_IN_ARG_DECL, LV1_2_OUT_ARG_DECL +#define LV1_2_IN_2_OUT_ARG_DECL LV1_2_IN_ARG_DECL, LV1_2_OUT_ARG_DECL +#define LV1_3_IN_2_OUT_ARG_DECL LV1_3_IN_ARG_DECL, LV1_2_OUT_ARG_DECL +#define LV1_4_IN_2_OUT_ARG_DECL LV1_4_IN_ARG_DECL, LV1_2_OUT_ARG_DECL +#define LV1_5_IN_2_OUT_ARG_DECL LV1_5_IN_ARG_DECL, LV1_2_OUT_ARG_DECL +#define LV1_6_IN_2_OUT_ARG_DECL LV1_6_IN_ARG_DECL, LV1_2_OUT_ARG_DECL +#define LV1_7_IN_2_OUT_ARG_DECL LV1_7_IN_ARG_DECL, LV1_2_OUT_ARG_DECL + +#define LV1_0_IN_3_OUT_ARG_DECL LV1_3_OUT_ARG_DECL +#define LV1_1_IN_3_OUT_ARG_DECL LV1_1_IN_ARG_DECL, LV1_3_OUT_ARG_DECL +#define LV1_2_IN_3_OUT_ARG_DECL LV1_2_IN_ARG_DECL, LV1_3_OUT_ARG_DECL +#define LV1_3_IN_3_OUT_ARG_DECL LV1_3_IN_ARG_DECL, LV1_3_OUT_ARG_DECL +#define LV1_4_IN_3_OUT_ARG_DECL LV1_4_IN_ARG_DECL, LV1_3_OUT_ARG_DECL +#define LV1_5_IN_3_OUT_ARG_DECL LV1_5_IN_ARG_DECL, LV1_3_OUT_ARG_DECL +#define LV1_6_IN_3_OUT_ARG_DECL LV1_6_IN_ARG_DECL, LV1_3_OUT_ARG_DECL +#define LV1_7_IN_3_OUT_ARG_DECL LV1_7_IN_ARG_DECL, LV1_3_OUT_ARG_DECL + +#define LV1_0_IN_4_OUT_ARG_DECL LV1_4_OUT_ARG_DECL +#define LV1_1_IN_4_OUT_ARG_DECL LV1_1_IN_ARG_DECL, LV1_4_OUT_ARG_DECL +#define LV1_2_IN_4_OUT_ARG_DECL LV1_2_IN_ARG_DECL, LV1_4_OUT_ARG_DECL +#define LV1_3_IN_4_OUT_ARG_DECL LV1_3_IN_ARG_DECL, LV1_4_OUT_ARG_DECL +#define LV1_4_IN_4_OUT_ARG_DECL LV1_4_IN_ARG_DECL, LV1_4_OUT_ARG_DECL +#define LV1_5_IN_4_OUT_ARG_DECL LV1_5_IN_ARG_DECL, LV1_4_OUT_ARG_DECL +#define LV1_6_IN_4_OUT_ARG_DECL LV1_6_IN_ARG_DECL, LV1_4_OUT_ARG_DECL +#define LV1_7_IN_4_OUT_ARG_DECL LV1_7_IN_ARG_DECL, LV1_4_OUT_ARG_DECL + +#define LV1_0_IN_5_OUT_ARG_DECL LV1_5_OUT_ARG_DECL +#define LV1_1_IN_5_OUT_ARG_DECL LV1_1_IN_ARG_DECL, LV1_5_OUT_ARG_DECL +#define LV1_2_IN_5_OUT_ARG_DECL LV1_2_IN_ARG_DECL, LV1_5_OUT_ARG_DECL +#define LV1_3_IN_5_OUT_ARG_DECL LV1_3_IN_ARG_DECL, LV1_5_OUT_ARG_DECL +#define LV1_4_IN_5_OUT_ARG_DECL LV1_4_IN_ARG_DECL, LV1_5_OUT_ARG_DECL +#define LV1_5_IN_5_OUT_ARG_DECL LV1_5_IN_ARG_DECL, LV1_5_OUT_ARG_DECL +#define LV1_6_IN_5_OUT_ARG_DECL LV1_6_IN_ARG_DECL, LV1_5_OUT_ARG_DECL +#define LV1_7_IN_5_OUT_ARG_DECL LV1_7_IN_ARG_DECL, LV1_5_OUT_ARG_DECL + +#define LV1_0_IN_6_OUT_ARG_DECL LV1_6_OUT_ARG_DECL +#define LV1_1_IN_6_OUT_ARG_DECL LV1_1_IN_ARG_DECL, LV1_6_OUT_ARG_DECL +#define LV1_2_IN_6_OUT_ARG_DECL LV1_2_IN_ARG_DECL, LV1_6_OUT_ARG_DECL +#define LV1_3_IN_6_OUT_ARG_DECL LV1_3_IN_ARG_DECL, LV1_6_OUT_ARG_DECL +#define LV1_4_IN_6_OUT_ARG_DECL LV1_4_IN_ARG_DECL, LV1_6_OUT_ARG_DECL +#define LV1_5_IN_6_OUT_ARG_DECL LV1_5_IN_ARG_DECL, LV1_6_OUT_ARG_DECL +#define LV1_6_IN_6_OUT_ARG_DECL LV1_6_IN_ARG_DECL, LV1_6_OUT_ARG_DECL +#define LV1_7_IN_6_OUT_ARG_DECL LV1_7_IN_ARG_DECL, LV1_6_OUT_ARG_DECL + +#define LV1_0_IN_7_OUT_ARG_DECL LV1_7_OUT_ARG_DECL +#define LV1_1_IN_7_OUT_ARG_DECL LV1_1_IN_ARG_DECL, LV1_7_OUT_ARG_DECL +#define LV1_2_IN_7_OUT_ARG_DECL LV1_2_IN_ARG_DECL, LV1_7_OUT_ARG_DECL +#define LV1_3_IN_7_OUT_ARG_DECL LV1_3_IN_ARG_DECL, LV1_7_OUT_ARG_DECL +#define LV1_4_IN_7_OUT_ARG_DECL LV1_4_IN_ARG_DECL, LV1_7_OUT_ARG_DECL +#define LV1_5_IN_7_OUT_ARG_DECL LV1_5_IN_ARG_DECL, LV1_7_OUT_ARG_DECL +#define LV1_6_IN_7_OUT_ARG_DECL LV1_6_IN_ARG_DECL, LV1_7_OUT_ARG_DECL +#define LV1_7_IN_7_OUT_ARG_DECL LV1_7_IN_ARG_DECL, LV1_7_OUT_ARG_DECL + +#define LV1_1_IN_ARGS in_1 +#define LV1_2_IN_ARGS LV1_1_IN_ARGS, in_2 +#define LV1_3_IN_ARGS LV1_2_IN_ARGS, in_3 +#define LV1_4_IN_ARGS LV1_3_IN_ARGS, in_4 +#define LV1_5_IN_ARGS LV1_4_IN_ARGS, in_5 +#define LV1_6_IN_ARGS LV1_5_IN_ARGS, in_6 +#define LV1_7_IN_ARGS LV1_6_IN_ARGS, in_7 +#define LV1_8_IN_ARGS LV1_7_IN_ARGS, in_8 + +#define LV1_1_OUT_ARGS out_1 +#define LV1_2_OUT_ARGS LV1_1_OUT_ARGS, out_2 +#define LV1_3_OUT_ARGS LV1_2_OUT_ARGS, out_3 +#define LV1_4_OUT_ARGS LV1_3_OUT_ARGS, out_4 +#define LV1_5_OUT_ARGS LV1_4_OUT_ARGS, out_5 +#define LV1_6_OUT_ARGS LV1_5_OUT_ARGS, out_6 +#define LV1_7_OUT_ARGS LV1_6_OUT_ARGS, out_7 + +#define LV1_0_IN_0_OUT_ARGS +#define LV1_1_IN_0_OUT_ARGS LV1_1_IN_ARGS +#define LV1_2_IN_0_OUT_ARGS LV1_2_IN_ARGS +#define LV1_3_IN_0_OUT_ARGS LV1_3_IN_ARGS +#define LV1_4_IN_0_OUT_ARGS LV1_4_IN_ARGS +#define LV1_5_IN_0_OUT_ARGS LV1_5_IN_ARGS +#define LV1_6_IN_0_OUT_ARGS LV1_6_IN_ARGS +#define LV1_7_IN_0_OUT_ARGS LV1_7_IN_ARGS + +#define LV1_0_IN_1_OUT_ARGS LV1_1_OUT_ARGS +#define LV1_1_IN_1_OUT_ARGS LV1_1_IN_ARGS, LV1_1_OUT_ARGS +#define LV1_2_IN_1_OUT_ARGS LV1_2_IN_ARGS, LV1_1_OUT_ARGS +#define LV1_3_IN_1_OUT_ARGS LV1_3_IN_ARGS, LV1_1_OUT_ARGS +#define LV1_4_IN_1_OUT_ARGS LV1_4_IN_ARGS, LV1_1_OUT_ARGS +#define LV1_5_IN_1_OUT_ARGS LV1_5_IN_ARGS, LV1_1_OUT_ARGS +#define LV1_6_IN_1_OUT_ARGS LV1_6_IN_ARGS, LV1_1_OUT_ARGS +#define LV1_7_IN_1_OUT_ARGS LV1_7_IN_ARGS, LV1_1_OUT_ARGS +#define LV1_8_IN_1_OUT_ARGS LV1_8_IN_ARGS, LV1_1_OUT_ARGS + +#define LV1_0_IN_2_OUT_ARGS LV1_2_OUT_ARGS +#define LV1_1_IN_2_OUT_ARGS LV1_1_IN_ARGS, LV1_2_OUT_ARGS +#define LV1_2_IN_2_OUT_ARGS LV1_2_IN_ARGS, LV1_2_OUT_ARGS +#define LV1_3_IN_2_OUT_ARGS LV1_3_IN_ARGS, LV1_2_OUT_ARGS +#define LV1_4_IN_2_OUT_ARGS LV1_4_IN_ARGS, LV1_2_OUT_ARGS +#define LV1_5_IN_2_OUT_ARGS LV1_5_IN_ARGS, LV1_2_OUT_ARGS +#define LV1_6_IN_2_OUT_ARGS LV1_6_IN_ARGS, LV1_2_OUT_ARGS +#define LV1_7_IN_2_OUT_ARGS LV1_7_IN_ARGS, LV1_2_OUT_ARGS + +#define LV1_0_IN_3_OUT_ARGS LV1_3_OUT_ARGS +#define LV1_1_IN_3_OUT_ARGS LV1_1_IN_ARGS, LV1_3_OUT_ARGS +#define LV1_2_IN_3_OUT_ARGS LV1_2_IN_ARGS, LV1_3_OUT_ARGS +#define LV1_3_IN_3_OUT_ARGS LV1_3_IN_ARGS, LV1_3_OUT_ARGS +#define LV1_4_IN_3_OUT_ARGS LV1_4_IN_ARGS, LV1_3_OUT_ARGS +#define LV1_5_IN_3_OUT_ARGS LV1_5_IN_ARGS, LV1_3_OUT_ARGS +#define LV1_6_IN_3_OUT_ARGS LV1_6_IN_ARGS, LV1_3_OUT_ARGS +#define LV1_7_IN_3_OUT_ARGS LV1_7_IN_ARGS, LV1_3_OUT_ARGS + +#define LV1_0_IN_4_OUT_ARGS LV1_4_OUT_ARGS +#define LV1_1_IN_4_OUT_ARGS LV1_1_IN_ARGS, LV1_4_OUT_ARGS +#define LV1_2_IN_4_OUT_ARGS LV1_2_IN_ARGS, LV1_4_OUT_ARGS +#define LV1_3_IN_4_OUT_ARGS LV1_3_IN_ARGS, LV1_4_OUT_ARGS +#define LV1_4_IN_4_OUT_ARGS LV1_4_IN_ARGS, LV1_4_OUT_ARGS +#define LV1_5_IN_4_OUT_ARGS LV1_5_IN_ARGS, LV1_4_OUT_ARGS +#define LV1_6_IN_4_OUT_ARGS LV1_6_IN_ARGS, LV1_4_OUT_ARGS +#define LV1_7_IN_4_OUT_ARGS LV1_7_IN_ARGS, LV1_4_OUT_ARGS + +#define LV1_0_IN_5_OUT_ARGS LV1_5_OUT_ARGS +#define LV1_1_IN_5_OUT_ARGS LV1_1_IN_ARGS, LV1_5_OUT_ARGS +#define LV1_2_IN_5_OUT_ARGS LV1_2_IN_ARGS, LV1_5_OUT_ARGS +#define LV1_3_IN_5_OUT_ARGS LV1_3_IN_ARGS, LV1_5_OUT_ARGS +#define LV1_4_IN_5_OUT_ARGS LV1_4_IN_ARGS, LV1_5_OUT_ARGS +#define LV1_5_IN_5_OUT_ARGS LV1_5_IN_ARGS, LV1_5_OUT_ARGS +#define LV1_6_IN_5_OUT_ARGS LV1_6_IN_ARGS, LV1_5_OUT_ARGS +#define LV1_7_IN_5_OUT_ARGS LV1_7_IN_ARGS, LV1_5_OUT_ARGS + +#define LV1_0_IN_6_OUT_ARGS LV1_6_OUT_ARGS +#define LV1_1_IN_6_OUT_ARGS LV1_1_IN_ARGS, LV1_6_OUT_ARGS +#define LV1_2_IN_6_OUT_ARGS LV1_2_IN_ARGS, LV1_6_OUT_ARGS +#define LV1_3_IN_6_OUT_ARGS LV1_3_IN_ARGS, LV1_6_OUT_ARGS +#define LV1_4_IN_6_OUT_ARGS LV1_4_IN_ARGS, LV1_6_OUT_ARGS +#define LV1_5_IN_6_OUT_ARGS LV1_5_IN_ARGS, LV1_6_OUT_ARGS +#define LV1_6_IN_6_OUT_ARGS LV1_6_IN_ARGS, LV1_6_OUT_ARGS +#define LV1_7_IN_6_OUT_ARGS LV1_7_IN_ARGS, LV1_6_OUT_ARGS + +#define LV1_0_IN_7_OUT_ARGS LV1_7_OUT_ARGS +#define LV1_1_IN_7_OUT_ARGS LV1_1_IN_ARGS, LV1_7_OUT_ARGS +#define LV1_2_IN_7_OUT_ARGS LV1_2_IN_ARGS, LV1_7_OUT_ARGS +#define LV1_3_IN_7_OUT_ARGS LV1_3_IN_ARGS, LV1_7_OUT_ARGS +#define LV1_4_IN_7_OUT_ARGS LV1_4_IN_ARGS, LV1_7_OUT_ARGS +#define LV1_5_IN_7_OUT_ARGS LV1_5_IN_ARGS, LV1_7_OUT_ARGS +#define LV1_6_IN_7_OUT_ARGS LV1_6_IN_ARGS, LV1_7_OUT_ARGS +#define LV1_7_IN_7_OUT_ARGS LV1_7_IN_ARGS, LV1_7_OUT_ARGS + +/* + * This LV1_CALL() macro is for use by callers. It expands into an + * inline call wrapper and an underscored HV call declaration. The + * wrapper can be used to instrument the lv1 call interface. The + * file lv1call.S defines its own LV1_CALL() macro to expand into + * the actual underscored call definition. + */ + +#if !defined(LV1_CALL) +#define LV1_CALL(name, in, out, num) \ + extern s64 _lv1_##name(LV1_##in##_IN_##out##_OUT_ARG_DECL); \ + static inline int lv1_##name(LV1_##in##_IN_##out##_OUT_ARG_DECL) \ + {return _lv1_##name(LV1_##in##_IN_##out##_OUT_ARGS);} +#endif + +#endif /* !defined(__ASSEMBLY__) */ + +/* lv1 call table */ + +LV1_CALL(allocate_memory, 4, 2, 0 ) +LV1_CALL(write_htab_entry, 4, 0, 1 ) +LV1_CALL(construct_virtual_address_space, 3, 2, 2 ) +LV1_CALL(invalidate_htab_entries, 5, 0, 3 ) +LV1_CALL(get_virtual_address_space_id_of_ppe, 1, 1, 4 ) +LV1_CALL(query_logical_partition_address_region_info, 1, 5, 6 ) +LV1_CALL(select_virtual_address_space, 1, 0, 7 ) +LV1_CALL(pause, 1, 0, 9 ) +LV1_CALL(destruct_virtual_address_space, 1, 0, 10 ) +LV1_CALL(configure_irq_state_bitmap, 3, 0, 11 ) +LV1_CALL(connect_irq_plug_ext, 5, 0, 12 ) +LV1_CALL(release_memory, 1, 0, 13 ) +LV1_CALL(put_iopte, 5, 0, 15 ) +LV1_CALL(disconnect_irq_plug_ext, 3, 0, 17 ) +LV1_CALL(construct_event_receive_port, 0, 1, 18 ) +LV1_CALL(destruct_event_receive_port, 1, 0, 19 ) +LV1_CALL(send_event_locally, 1, 0, 24 ) +LV1_CALL(end_of_interrupt, 1, 0, 27 ) +LV1_CALL(connect_irq_plug, 2, 0, 28 ) +LV1_CALL(disconnect_irq_plug, 1, 0, 29 ) +LV1_CALL(end_of_interrupt_ext, 3, 0, 30 ) +LV1_CALL(did_update_interrupt_mask, 2, 0, 31 ) +LV1_CALL(shutdown_logical_partition, 1, 0, 44 ) +LV1_CALL(destruct_logical_spe, 1, 0, 54 ) +LV1_CALL(construct_logical_spe, 7, 6, 57 ) +LV1_CALL(set_spe_interrupt_mask, 3, 0, 61 ) +LV1_CALL(set_spe_transition_notifier, 3, 0, 64 ) +LV1_CALL(disable_logical_spe, 2, 0, 65 ) +LV1_CALL(clear_spe_interrupt_status, 4, 0, 66 ) +LV1_CALL(get_spe_interrupt_status, 2, 1, 67 ) +LV1_CALL(get_logical_ppe_id, 0, 1, 69 ) +LV1_CALL(set_interrupt_mask, 5, 0, 73 ) +LV1_CALL(get_logical_partition_id, 0, 1, 74 ) +LV1_CALL(configure_execution_time_variable, 1, 0, 77 ) +LV1_CALL(get_spe_irq_outlet, 2, 1, 78 ) +LV1_CALL(set_spe_privilege_state_area_1_register, 3, 0, 79 ) +LV1_CALL(create_repository_node, 6, 0, 90 ) +LV1_CALL(get_repository_node_value, 5, 2, 91 ) +LV1_CALL(modify_repository_node_value, 6, 0, 92 ) +LV1_CALL(remove_repository_node, 4, 0, 93 ) +LV1_CALL(read_htab_entries, 2, 5, 95 ) +LV1_CALL(set_dabr, 2, 0, 96 ) +LV1_CALL(get_total_execution_time, 2, 1, 103 ) +LV1_CALL(allocate_io_segment, 3, 1, 116 ) +LV1_CALL(release_io_segment, 2, 0, 117 ) +LV1_CALL(construct_io_irq_outlet, 1, 1, 120 ) +LV1_CALL(destruct_io_irq_outlet, 1, 0, 121 ) +LV1_CALL(map_htab, 1, 1, 122 ) +LV1_CALL(unmap_htab, 1, 0, 123 ) +LV1_CALL(get_version_info, 0, 1, 127 ) +LV1_CALL(insert_htab_entry, 6, 3, 158 ) +LV1_CALL(read_virtual_uart, 3, 1, 162 ) +LV1_CALL(write_virtual_uart, 3, 1, 163 ) +LV1_CALL(set_virtual_uart_param, 3, 0, 164 ) +LV1_CALL(get_virtual_uart_param, 2, 1, 165 ) +LV1_CALL(configure_virtual_uart_irq, 1, 1, 166 ) +LV1_CALL(open_device, 3, 0, 170 ) +LV1_CALL(close_device, 2, 0, 171 ) +LV1_CALL(map_device_mmio_region, 5, 1, 172 ) +LV1_CALL(unmap_device_mmio_region, 3, 0, 173 ) +LV1_CALL(allocate_device_dma_region, 5, 1, 174 ) +LV1_CALL(free_device_dma_region, 3, 0, 175 ) +LV1_CALL(map_device_dma_region, 6, 0, 176 ) +LV1_CALL(unmap_device_dma_region, 4, 0, 177 ) +LV1_CALL(net_add_multicast_address, 4, 0, 185 ) +LV1_CALL(net_remove_multicast_address, 4, 0, 186 ) +LV1_CALL(net_start_tx_dma, 4, 0, 187 ) +LV1_CALL(net_stop_tx_dma, 3, 0, 188 ) +LV1_CALL(net_start_rx_dma, 4, 0, 189 ) +LV1_CALL(net_stop_rx_dma, 3, 0, 190 ) +LV1_CALL(net_set_interrupt_status_indicator, 4, 0, 191 ) +LV1_CALL(net_set_interrupt_mask, 4, 0, 193 ) +LV1_CALL(net_control, 6, 2, 194 ) +LV1_CALL(connect_interrupt_event_receive_port, 4, 0, 197 ) +LV1_CALL(disconnect_interrupt_event_receive_port, 4, 0, 198 ) +LV1_CALL(get_spe_all_interrupt_statuses, 1, 1, 199 ) +LV1_CALL(deconfigure_virtual_uart_irq, 0, 0, 202 ) +LV1_CALL(enable_logical_spe, 2, 0, 207 ) +LV1_CALL(gpu_open, 1, 0, 210 ) +LV1_CALL(gpu_close, 0, 0, 211 ) +LV1_CALL(gpu_device_map, 1, 2, 212 ) +LV1_CALL(gpu_device_unmap, 1, 0, 213 ) +LV1_CALL(gpu_memory_allocate, 5, 2, 214 ) +LV1_CALL(gpu_memory_free, 1, 0, 216 ) +LV1_CALL(gpu_context_allocate, 2, 5, 217 ) +LV1_CALL(gpu_context_free, 1, 0, 218 ) +LV1_CALL(gpu_context_iomap, 5, 0, 221 ) +LV1_CALL(gpu_context_attribute, 6, 0, 225 ) +LV1_CALL(gpu_context_intr, 1, 1, 227 ) +LV1_CALL(gpu_attribute, 5, 0, 228 ) +LV1_CALL(get_rtc, 0, 2, 232 ) +LV1_CALL(set_ppe_periodic_tracer_frequency, 1, 0, 240 ) +LV1_CALL(start_ppe_periodic_tracer, 5, 0, 241 ) +LV1_CALL(stop_ppe_periodic_tracer, 1, 1, 242 ) +LV1_CALL(storage_read, 6, 1, 245 ) +LV1_CALL(storage_write, 6, 1, 246 ) +LV1_CALL(storage_send_device_command, 6, 1, 248 ) +LV1_CALL(storage_get_async_status, 1, 2, 249 ) +LV1_CALL(storage_check_async_status, 2, 1, 254 ) +LV1_CALL(panic, 1, 0, 255 ) +LV1_CALL(construct_lpm, 6, 3, 140 ) +LV1_CALL(destruct_lpm, 1, 0, 141 ) +LV1_CALL(start_lpm, 1, 0, 142 ) +LV1_CALL(stop_lpm, 1, 1, 143 ) +LV1_CALL(copy_lpm_trace_buffer, 3, 1, 144 ) +LV1_CALL(add_lpm_event_bookmark, 5, 0, 145 ) +LV1_CALL(delete_lpm_event_bookmark, 3, 0, 146 ) +LV1_CALL(set_lpm_interrupt_mask, 3, 1, 147 ) +LV1_CALL(get_lpm_interrupt_status, 1, 1, 148 ) +LV1_CALL(set_lpm_general_control, 5, 2, 149 ) +LV1_CALL(set_lpm_interval, 3, 1, 150 ) +LV1_CALL(set_lpm_trigger_control, 3, 1, 151 ) +LV1_CALL(set_lpm_counter_control, 4, 1, 152 ) +LV1_CALL(set_lpm_group_control, 3, 1, 153 ) +LV1_CALL(set_lpm_debug_bus_control, 3, 1, 154 ) +LV1_CALL(set_lpm_counter, 5, 2, 155 ) +LV1_CALL(set_lpm_signal, 7, 0, 156 ) +LV1_CALL(set_lpm_spr_trigger, 2, 0, 157 ) + +#endif diff --git a/arch/powerpc/include/asm/machdep.h b/arch/powerpc/include/asm/machdep.h new file mode 100644 index 000000000000..893aafd87fde --- /dev/null +++ b/arch/powerpc/include/asm/machdep.h @@ -0,0 +1,365 @@ +#ifndef _ASM_POWERPC_MACHDEP_H +#define _ASM_POWERPC_MACHDEP_H +#ifdef __KERNEL__ + +/* + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#include +#include +#include + +#include + +/* We export this macro for external modules like Alsa to know if + * ppc_md.feature_call is implemented or not + */ +#define CONFIG_PPC_HAS_FEATURE_CALLS + +struct pt_regs; +struct pci_bus; +struct device_node; +struct iommu_table; +struct rtc_time; +struct file; +struct pci_controller; +#ifdef CONFIG_KEXEC +struct kimage; +#endif + +#ifdef CONFIG_SMP +struct smp_ops_t { + void (*message_pass)(int target, int msg); + int (*probe)(void); + void (*kick_cpu)(int nr); + void (*setup_cpu)(int nr); + void (*take_timebase)(void); + void (*give_timebase)(void); + int (*cpu_enable)(unsigned int nr); + int (*cpu_disable)(void); + void (*cpu_die)(unsigned int nr); + int (*cpu_bootable)(unsigned int nr); +}; +#endif + +struct machdep_calls { + char *name; +#ifdef CONFIG_PPC64 + void (*hpte_invalidate)(unsigned long slot, + unsigned long va, + int psize, int ssize, + int local); + long (*hpte_updatepp)(unsigned long slot, + unsigned long newpp, + unsigned long va, + int psize, int ssize, + int local); + void (*hpte_updateboltedpp)(unsigned long newpp, + unsigned long ea, + int psize, int ssize); + long (*hpte_insert)(unsigned long hpte_group, + unsigned long va, + unsigned long prpn, + unsigned long rflags, + unsigned long vflags, + int psize, int ssize); + long (*hpte_remove)(unsigned long hpte_group); + void (*hpte_removebolted)(unsigned long ea, + int psize, int ssize); + void (*flush_hash_range)(unsigned long number, int local); + + /* special for kexec, to be called in real mode, linar mapping is + * destroyed as well */ + void (*hpte_clear_all)(void); + + int (*tce_build)(struct iommu_table *tbl, + long index, + long npages, + unsigned long uaddr, + enum dma_data_direction direction, + struct dma_attrs *attrs); + void (*tce_free)(struct iommu_table *tbl, + long index, + long npages); + unsigned long (*tce_get)(struct iommu_table *tbl, + long index); + void (*tce_flush)(struct iommu_table *tbl); + void (*pci_dma_dev_setup)(struct pci_dev *dev); + void (*pci_dma_bus_setup)(struct pci_bus *bus); + + void __iomem * (*ioremap)(phys_addr_t addr, unsigned long size, + unsigned long flags); + void (*iounmap)(volatile void __iomem *token); + +#ifdef CONFIG_PM + void (*iommu_save)(void); + void (*iommu_restore)(void); +#endif +#endif /* CONFIG_PPC64 */ + + int (*probe)(void); + void (*setup_arch)(void); /* Optional, may be NULL */ + void (*init_early)(void); + /* Optional, may be NULL. */ + void (*show_cpuinfo)(struct seq_file *m); + void (*show_percpuinfo)(struct seq_file *m, int i); + + void (*init_IRQ)(void); + unsigned int (*get_irq)(void); +#ifdef CONFIG_KEXEC + void (*kexec_cpu_down)(int crash_shutdown, int secondary); +#endif + + /* PCI stuff */ + /* Called after scanning the bus, before allocating resources */ + void (*pcibios_fixup)(void); + int (*pci_probe_mode)(struct pci_bus *); + void (*pci_irq_fixup)(struct pci_dev *dev); + + /* To setup PHBs when using automatic OF platform driver for PCI */ + int (*pci_setup_phb)(struct pci_controller *host); + +#ifdef CONFIG_PCI_MSI + int (*msi_check_device)(struct pci_dev* dev, + int nvec, int type); + int (*setup_msi_irqs)(struct pci_dev *dev, + int nvec, int type); + void (*teardown_msi_irqs)(struct pci_dev *dev); +#endif + + void (*restart)(char *cmd); + void (*power_off)(void); + void (*halt)(void); + void (*panic)(char *str); + void (*cpu_die)(void); + + long (*time_init)(void); /* Optional, may be NULL */ + + int (*set_rtc_time)(struct rtc_time *); + void (*get_rtc_time)(struct rtc_time *); + unsigned long (*get_boot_time)(void); + unsigned char (*rtc_read_val)(int addr); + void (*rtc_write_val)(int addr, unsigned char val); + + void (*calibrate_decr)(void); + + void (*progress)(char *, unsigned short); + + /* Interface for platform error logging */ + void (*log_error)(char *buf, unsigned int err_type, int fatal); + + unsigned char (*nvram_read_val)(int addr); + void (*nvram_write_val)(int addr, unsigned char val); + ssize_t (*nvram_write)(char *buf, size_t count, loff_t *index); + ssize_t (*nvram_read)(char *buf, size_t count, loff_t *index); + ssize_t (*nvram_size)(void); + void (*nvram_sync)(void); + + /* Exception handlers */ + int (*system_reset_exception)(struct pt_regs *regs); + int (*machine_check_exception)(struct pt_regs *regs); + + /* Motherboard/chipset features. This is a kind of general purpose + * hook used to control some machine specific features (like reset + * lines, chip power control, etc...). + */ + long (*feature_call)(unsigned int feature, ...); + + /* Get legacy PCI/IDE interrupt mapping */ + int (*pci_get_legacy_ide_irq)(struct pci_dev *dev, int channel); + + /* Get access protection for /dev/mem */ + pgprot_t (*phys_mem_access_prot)(struct file *file, + unsigned long pfn, + unsigned long size, + pgprot_t vma_prot); + + /* Idle loop for this platform, leave empty for default idle loop */ + void (*idle_loop)(void); + + /* + * Function for waiting for work with reduced power in idle loop; + * called with interrupts disabled. + */ + void (*power_save)(void); + + /* Function to enable performance monitor counters for this + platform, called once per cpu. */ + void (*enable_pmcs)(void); + + /* Set DABR for this platform, leave empty for default implemenation */ + int (*set_dabr)(unsigned long dabr); + +#ifdef CONFIG_PPC32 /* XXX for now */ + /* A general init function, called by ppc_init in init/main.c. + May be NULL. */ + void (*init)(void); + + void (*kgdb_map_scc)(void); + + /* + * optional PCI "hooks" + */ + /* Called in indirect_* to avoid touching devices */ + int (*pci_exclude_device)(struct pci_controller *, unsigned char, unsigned char); + + /* Called at then very end of pcibios_init() */ + void (*pcibios_after_init)(void); + +#endif /* CONFIG_PPC32 */ + + /* Called after PPC generic resource fixup to perform + machine specific fixups */ + void (*pcibios_fixup_resources)(struct pci_dev *); + + /* Called for each PCI bus in the system when it's probed */ + void (*pcibios_fixup_bus)(struct pci_bus *); + + /* Called when pci_enable_device() is called. Returns 0 to + * allow assignment/enabling of the device. */ + int (*pcibios_enable_device_hook)(struct pci_dev *); + + /* Called to shutdown machine specific hardware not already controlled + * by other drivers. + */ + void (*machine_shutdown)(void); + +#ifdef CONFIG_KEXEC + /* Called to do the minimal shutdown needed to run a kexec'd kernel + * to run successfully. + * XXX Should we move this one out of kexec scope? + */ + void (*machine_crash_shutdown)(struct pt_regs *regs); + + /* Called to do what every setup is needed on image and the + * reboot code buffer. Returns 0 on success. + * Provide your own (maybe dummy) implementation if your platform + * claims to support kexec. + */ + int (*machine_kexec_prepare)(struct kimage *image); + + /* Called to handle any machine specific cleanup on image */ + void (*machine_kexec_cleanup)(struct kimage *image); + + /* Called to perform the _real_ kexec. + * Do NOT allocate memory or fail here. We are past the point of + * no return. + */ + void (*machine_kexec)(struct kimage *image); +#endif /* CONFIG_KEXEC */ + +#ifdef CONFIG_SUSPEND + /* These are called to disable and enable, respectively, IRQs when + * entering a suspend state. If NULL, then the generic versions + * will be called. The generic versions disable/enable the + * decrementer along with interrupts. + */ + void (*suspend_disable_irqs)(void); + void (*suspend_enable_irqs)(void); +#endif +}; + +extern void e500_idle(void); +extern void power4_idle(void); +extern void power4_cpu_offline_powersave(void); +extern void ppc6xx_idle(void); + +/* + * ppc_md contains a copy of the machine description structure for the + * current platform. machine_id contains the initial address where the + * description was found during boot. + */ +extern struct machdep_calls ppc_md; +extern struct machdep_calls *machine_id; + +#define __machine_desc __attribute__ ((__section__ (".machine.desc"))) + +#define define_machine(name) \ + extern struct machdep_calls mach_##name; \ + EXPORT_SYMBOL(mach_##name); \ + struct machdep_calls mach_##name __machine_desc = + +#define machine_is(name) \ + ({ \ + extern struct machdep_calls mach_##name \ + __attribute__((weak)); \ + machine_id == &mach_##name; \ + }) + +extern void probe_machine(void); + +extern char cmd_line[COMMAND_LINE_SIZE]; + +#ifdef CONFIG_PPC_PMAC +/* + * Power macintoshes have either a CUDA, PMU or SMU controlling + * system reset, power, NVRAM, RTC. + */ +typedef enum sys_ctrler_kind { + SYS_CTRLER_UNKNOWN = 0, + SYS_CTRLER_CUDA = 1, + SYS_CTRLER_PMU = 2, + SYS_CTRLER_SMU = 3, +} sys_ctrler_t; +extern sys_ctrler_t sys_ctrler; + +#endif /* CONFIG_PPC_PMAC */ + +extern void setup_pci_ptrs(void); + +#ifdef CONFIG_SMP +/* Poor default implementations */ +extern void __devinit smp_generic_give_timebase(void); +extern void __devinit smp_generic_take_timebase(void); +#endif /* CONFIG_SMP */ + + +/* Functions to produce codes on the leds. + * The SRC code should be unique for the message category and should + * be limited to the lower 24 bits (the upper 8 are set by these funcs), + * and (for boot & dump) should be sorted numerically in the order + * the events occur. + */ +/* Print a boot progress message. */ +void ppc64_boot_msg(unsigned int src, const char *msg); +/* Print a termination message (print only -- does not stop the kernel) */ +void ppc64_terminate_msg(unsigned int src, const char *msg); + +static inline void log_error(char *buf, unsigned int err_type, int fatal) +{ + if (ppc_md.log_error) + ppc_md.log_error(buf, err_type, fatal); +} + +#define __define_machine_initcall(mach,level,fn,id) \ + static int __init __machine_initcall_##mach##_##fn(void) { \ + if (machine_is(mach)) return fn(); \ + return 0; \ + } \ + __define_initcall(level,__machine_initcall_##mach##_##fn,id); + +#define machine_core_initcall(mach,fn) __define_machine_initcall(mach,"1",fn,1) +#define machine_core_initcall_sync(mach,fn) __define_machine_initcall(mach,"1s",fn,1s) +#define machine_postcore_initcall(mach,fn) __define_machine_initcall(mach,"2",fn,2) +#define machine_postcore_initcall_sync(mach,fn) __define_machine_initcall(mach,"2s",fn,2s) +#define machine_arch_initcall(mach,fn) __define_machine_initcall(mach,"3",fn,3) +#define machine_arch_initcall_sync(mach,fn) __define_machine_initcall(mach,"3s",fn,3s) +#define machine_subsys_initcall(mach,fn) __define_machine_initcall(mach,"4",fn,4) +#define machine_subsys_initcall_sync(mach,fn) __define_machine_initcall(mach,"4s",fn,4s) +#define machine_fs_initcall(mach,fn) __define_machine_initcall(mach,"5",fn,5) +#define machine_fs_initcall_sync(mach,fn) __define_machine_initcall(mach,"5s",fn,5s) +#define machine_rootfs_initcall(mach,fn) __define_machine_initcall(mach,"rootfs",fn,rootfs) +#define machine_device_initcall(mach,fn) __define_machine_initcall(mach,"6",fn,6) +#define machine_device_initcall_sync(mach,fn) __define_machine_initcall(mach,"6s",fn,6s) +#define machine_late_initcall(mach,fn) __define_machine_initcall(mach,"7",fn,7) +#define machine_late_initcall_sync(mach,fn) __define_machine_initcall(mach,"7s",fn,7s) + +void generic_suspend_disable_irqs(void); +void generic_suspend_enable_irqs(void); + +#endif /* __KERNEL__ */ +#endif /* _ASM_POWERPC_MACHDEP_H */ diff --git a/arch/powerpc/include/asm/macio.h b/arch/powerpc/include/asm/macio.h new file mode 100644 index 000000000000..079c06eae446 --- /dev/null +++ b/arch/powerpc/include/asm/macio.h @@ -0,0 +1,142 @@ +#ifndef __MACIO_ASIC_H__ +#define __MACIO_ASIC_H__ +#ifdef __KERNEL__ + +#include + +extern struct bus_type macio_bus_type; + +/* MacIO device driver is defined later */ +struct macio_driver; +struct macio_chip; + +#define MACIO_DEV_COUNT_RESOURCES 8 +#define MACIO_DEV_COUNT_IRQS 8 + +/* + * the macio_bus structure is used to describe a "virtual" bus + * within a MacIO ASIC. It's typically provided by a macio_pci_asic + * PCI device, but could be provided differently as well (nubus + * machines using a fake OF tree). + * + * The pdev field can be NULL on non-PCI machines + */ +struct macio_bus +{ + struct macio_chip *chip; /* macio_chip (private use) */ + int index; /* macio chip index in system */ +#ifdef CONFIG_PCI + struct pci_dev *pdev; /* PCI device hosting this bus */ +#endif +}; + +/* + * the macio_dev structure is used to describe a device + * within an Apple MacIO ASIC. + */ +struct macio_dev +{ + struct macio_bus *bus; /* macio bus this device is on */ + struct macio_dev *media_bay; /* Device is part of a media bay */ + struct of_device ofdev; + int n_resources; + struct resource resource[MACIO_DEV_COUNT_RESOURCES]; + int n_interrupts; + struct resource interrupt[MACIO_DEV_COUNT_IRQS]; +}; +#define to_macio_device(d) container_of(d, struct macio_dev, ofdev.dev) +#define of_to_macio_device(d) container_of(d, struct macio_dev, ofdev) + +extern struct macio_dev *macio_dev_get(struct macio_dev *dev); +extern void macio_dev_put(struct macio_dev *dev); + +/* + * Accessors to resources & interrupts and other device + * fields + */ + +static inline int macio_resource_count(struct macio_dev *dev) +{ + return dev->n_resources; +} + +static inline unsigned long macio_resource_start(struct macio_dev *dev, int resource_no) +{ + return dev->resource[resource_no].start; +} + +static inline unsigned long macio_resource_end(struct macio_dev *dev, int resource_no) +{ + return dev->resource[resource_no].end; +} + +static inline unsigned long macio_resource_len(struct macio_dev *dev, int resource_no) +{ + struct resource *res = &dev->resource[resource_no]; + if (res->start == 0 || res->end == 0 || res->end < res->start) + return 0; + return res->end - res->start + 1; +} + +extern int macio_request_resource(struct macio_dev *dev, int resource_no, const char *name); +extern void macio_release_resource(struct macio_dev *dev, int resource_no); +extern int macio_request_resources(struct macio_dev *dev, const char *name); +extern void macio_release_resources(struct macio_dev *dev); + +static inline int macio_irq_count(struct macio_dev *dev) +{ + return dev->n_interrupts; +} + +static inline int macio_irq(struct macio_dev *dev, int irq_no) +{ + return dev->interrupt[irq_no].start; +} + +static inline void macio_set_drvdata(struct macio_dev *dev, void *data) +{ + dev_set_drvdata(&dev->ofdev.dev, data); +} + +static inline void* macio_get_drvdata(struct macio_dev *dev) +{ + return dev_get_drvdata(&dev->ofdev.dev); +} + +static inline struct device_node *macio_get_of_node(struct macio_dev *mdev) +{ + return mdev->ofdev.node; +} + +#ifdef CONFIG_PCI +static inline struct pci_dev *macio_get_pci_dev(struct macio_dev *mdev) +{ + return mdev->bus->pdev; +} +#endif + +/* + * A driver for a mac-io chip based device + */ +struct macio_driver +{ + char *name; + struct of_device_id *match_table; + struct module *owner; + + int (*probe)(struct macio_dev* dev, const struct of_device_id *match); + int (*remove)(struct macio_dev* dev); + + int (*suspend)(struct macio_dev* dev, pm_message_t state); + int (*resume)(struct macio_dev* dev); + int (*shutdown)(struct macio_dev* dev); + + struct device_driver driver; +}; +#define to_macio_driver(drv) container_of(drv,struct macio_driver, driver) + +extern int macio_register_driver(struct macio_driver *); +extern void macio_unregister_driver(struct macio_driver *); + +#endif /* __KERNEL__ */ +#endif /* __MACIO_ASIC_H__ */ diff --git a/arch/powerpc/include/asm/mc146818rtc.h b/arch/powerpc/include/asm/mc146818rtc.h new file mode 100644 index 000000000000..f2741c8b59a1 --- /dev/null +++ b/arch/powerpc/include/asm/mc146818rtc.h @@ -0,0 +1,36 @@ +#ifndef _ASM_POWERPC_MC146818RTC_H +#define _ASM_POWERPC_MC146818RTC_H + +/* + * Machine dependent access functions for RTC registers. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#ifdef __KERNEL__ + +#include + +#ifndef RTC_PORT +#define RTC_PORT(x) (0x70 + (x)) +#define RTC_ALWAYS_BCD 1 /* RTC operates in binary mode */ +#endif + +/* + * The yet supported machines all access the RTC index register via + * an ISA port access but the way to access the date register differs ... + */ +#define CMOS_READ(addr) ({ \ +outb_p((addr),RTC_PORT(0)); \ +inb_p(RTC_PORT(1)); \ +}) +#define CMOS_WRITE(val, addr) ({ \ +outb_p((addr),RTC_PORT(0)); \ +outb_p((val),RTC_PORT(1)); \ +}) + +#endif /* __KERNEL__ */ +#endif /* _ASM_POWERPC_MC146818RTC_H */ diff --git a/arch/powerpc/include/asm/mediabay.h b/arch/powerpc/include/asm/mediabay.h new file mode 100644 index 000000000000..b2efb3325808 --- /dev/null +++ b/arch/powerpc/include/asm/mediabay.h @@ -0,0 +1,43 @@ +/* + * mediabay.h: definitions for using the media bay + * on PowerBook 3400 and similar computers. + * + * Copyright (C) 1997 Paul Mackerras. + */ +#ifndef _PPC_MEDIABAY_H +#define _PPC_MEDIABAY_H + +#ifdef __KERNEL__ + +#define MB_FD 0 /* media bay contains floppy drive (automatic eject ?) */ +#define MB_FD1 1 /* media bay contains floppy drive (manual eject ?) */ +#define MB_SOUND 2 /* sound device ? */ +#define MB_CD 3 /* media bay contains ATA drive such as CD or ZIP */ +#define MB_PCI 5 /* media bay contains a PCI device */ +#define MB_POWER 6 /* media bay contains a Power device (???) */ +#define MB_NO 7 /* media bay contains nothing */ + +/* Number of bays in the machine or 0 */ +extern int media_bay_count; + +#ifdef CONFIG_BLK_DEV_IDE_PMAC +#include + +int check_media_bay_by_base(unsigned long base, int what); +/* called by IDE PMAC host driver to register IDE controller for media bay */ +int media_bay_set_ide_infos(struct device_node *which_bay, unsigned long base, + int irq, ide_hwif_t *hwif); + +int check_media_bay(struct device_node *which_bay, int what); + +#else + +static inline int check_media_bay(struct device_node *which_bay, int what) +{ + return -ENODEV; +} + +#endif + +#endif /* __KERNEL__ */ +#endif /* _PPC_MEDIABAY_H */ diff --git a/arch/powerpc/include/asm/mman.h b/arch/powerpc/include/asm/mman.h new file mode 100644 index 000000000000..9209f755763e --- /dev/null +++ b/arch/powerpc/include/asm/mman.h @@ -0,0 +1,63 @@ +#ifndef _ASM_POWERPC_MMAN_H +#define _ASM_POWERPC_MMAN_H + +#include + +/* + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#define PROT_SAO 0x10 /* Strong Access Ordering */ + +#define MAP_RENAME MAP_ANONYMOUS /* In SunOS terminology */ +#define MAP_NORESERVE 0x40 /* don't reserve swap pages */ +#define MAP_LOCKED 0x80 + +#define MAP_GROWSDOWN 0x0100 /* stack-like segment */ +#define MAP_DENYWRITE 0x0800 /* ETXTBSY */ +#define MAP_EXECUTABLE 0x1000 /* mark it as an executable */ + +#define MCL_CURRENT 0x2000 /* lock all currently mapped pages */ +#define MCL_FUTURE 0x4000 /* lock all additions to address space */ + +#define MAP_POPULATE 0x8000 /* populate (prefault) pagetables */ +#define MAP_NONBLOCK 0x10000 /* do not block on IO */ + +#ifdef __KERNEL__ +#ifdef CONFIG_PPC64 + +#include +#include + +/* + * This file is included by linux/mman.h, so we can't use cacl_vm_prot_bits() + * here. How important is the optimization? + */ +static inline unsigned long arch_calc_vm_prot_bits(unsigned long prot) +{ + return (prot & PROT_SAO) ? VM_SAO : 0; +} +#define arch_calc_vm_prot_bits(prot) arch_calc_vm_prot_bits(prot) + +static inline pgprot_t arch_vm_get_page_prot(unsigned long vm_flags) +{ + return (vm_flags & VM_SAO) ? __pgprot(_PAGE_SAO) : 0; +} +#define arch_vm_get_page_prot(vm_flags) arch_vm_get_page_prot(vm_flags) + +static inline int arch_validate_prot(unsigned long prot) +{ + if (prot & ~(PROT_READ | PROT_WRITE | PROT_EXEC | PROT_SEM | PROT_SAO)) + return 0; + if ((prot & PROT_SAO) && !cpu_has_feature(CPU_FTR_SAO)) + return 0; + return 1; +} +#define arch_validate_prot(prot) arch_validate_prot(prot) + +#endif /* CONFIG_PPC64 */ +#endif /* __KERNEL__ */ +#endif /* _ASM_POWERPC_MMAN_H */ diff --git a/arch/powerpc/include/asm/mmu-40x.h b/arch/powerpc/include/asm/mmu-40x.h new file mode 100644 index 000000000000..3d108676584c --- /dev/null +++ b/arch/powerpc/include/asm/mmu-40x.h @@ -0,0 +1,63 @@ +#ifndef _ASM_POWERPC_MMU_40X_H_ +#define _ASM_POWERPC_MMU_40X_H_ + +/* + * PPC40x support + */ + +#define PPC40X_TLB_SIZE 64 + +/* + * TLB entries are defined by a "high" tag portion and a "low" data + * portion. On all architectures, the data portion is 32-bits. + * + * TLB entries are managed entirely under software control by reading, + * writing, and searchoing using the 4xx-specific tlbre, tlbwr, and tlbsx + * instructions. + */ + +#define TLB_LO 1 +#define TLB_HI 0 + +#define TLB_DATA TLB_LO +#define TLB_TAG TLB_HI + +/* Tag portion */ + +#define TLB_EPN_MASK 0xFFFFFC00 /* Effective Page Number */ +#define TLB_PAGESZ_MASK 0x00000380 +#define TLB_PAGESZ(x) (((x) & 0x7) << 7) +#define PAGESZ_1K 0 +#define PAGESZ_4K 1 +#define PAGESZ_16K 2 +#define PAGESZ_64K 3 +#define PAGESZ_256K 4 +#define PAGESZ_1M 5 +#define PAGESZ_4M 6 +#define PAGESZ_16M 7 +#define TLB_VALID 0x00000040 /* Entry is valid */ + +/* Data portion */ + +#define TLB_RPN_MASK 0xFFFFFC00 /* Real Page Number */ +#define TLB_PERM_MASK 0x00000300 +#define TLB_EX 0x00000200 /* Instruction execution allowed */ +#define TLB_WR 0x00000100 /* Writes permitted */ +#define TLB_ZSEL_MASK 0x000000F0 +#define TLB_ZSEL(x) (((x) & 0xF) << 4) +#define TLB_ATTR_MASK 0x0000000F +#define TLB_W 0x00000008 /* Caching is write-through */ +#define TLB_I 0x00000004 /* Caching is inhibited */ +#define TLB_M 0x00000002 /* Memory is coherent */ +#define TLB_G 0x00000001 /* Memory is guarded from prefetch */ + +#ifndef __ASSEMBLY__ + +typedef struct { + unsigned long id; + unsigned long vdso_base; +} mm_context_t; + +#endif /* !__ASSEMBLY__ */ + +#endif /* _ASM_POWERPC_MMU_40X_H_ */ diff --git a/arch/powerpc/include/asm/mmu-44x.h b/arch/powerpc/include/asm/mmu-44x.h new file mode 100644 index 000000000000..a825524c981a --- /dev/null +++ b/arch/powerpc/include/asm/mmu-44x.h @@ -0,0 +1,76 @@ +#ifndef _ASM_POWERPC_MMU_44X_H_ +#define _ASM_POWERPC_MMU_44X_H_ +/* + * PPC440 support + */ + +#define PPC44x_MMUCR_TID 0x000000ff +#define PPC44x_MMUCR_STS 0x00010000 + +#define PPC44x_TLB_PAGEID 0 +#define PPC44x_TLB_XLAT 1 +#define PPC44x_TLB_ATTRIB 2 + +/* Page identification fields */ +#define PPC44x_TLB_EPN_MASK 0xfffffc00 /* Effective Page Number */ +#define PPC44x_TLB_VALID 0x00000200 /* Valid flag */ +#define PPC44x_TLB_TS 0x00000100 /* Translation address space */ +#define PPC44x_TLB_1K 0x00000000 /* Page sizes */ +#define PPC44x_TLB_4K 0x00000010 +#define PPC44x_TLB_16K 0x00000020 +#define PPC44x_TLB_64K 0x00000030 +#define PPC44x_TLB_256K 0x00000040 +#define PPC44x_TLB_1M 0x00000050 +#define PPC44x_TLB_16M 0x00000070 +#define PPC44x_TLB_256M 0x00000090 + +/* Translation fields */ +#define PPC44x_TLB_RPN_MASK 0xfffffc00 /* Real Page Number */ +#define PPC44x_TLB_ERPN_MASK 0x0000000f + +/* Storage attribute and access control fields */ +#define PPC44x_TLB_ATTR_MASK 0x0000ff80 +#define PPC44x_TLB_U0 0x00008000 /* User 0 */ +#define PPC44x_TLB_U1 0x00004000 /* User 1 */ +#define PPC44x_TLB_U2 0x00002000 /* User 2 */ +#define PPC44x_TLB_U3 0x00001000 /* User 3 */ +#define PPC44x_TLB_W 0x00000800 /* Caching is write-through */ +#define PPC44x_TLB_I 0x00000400 /* Caching is inhibited */ +#define PPC44x_TLB_M 0x00000200 /* Memory is coherent */ +#define PPC44x_TLB_G 0x00000100 /* Memory is guarded */ +#define PPC44x_TLB_E 0x00000080 /* Memory is guarded */ + +#define PPC44x_TLB_PERM_MASK 0x0000003f +#define PPC44x_TLB_UX 0x00000020 /* User execution */ +#define PPC44x_TLB_UW 0x00000010 /* User write */ +#define PPC44x_TLB_UR 0x00000008 /* User read */ +#define PPC44x_TLB_SX 0x00000004 /* Super execution */ +#define PPC44x_TLB_SW 0x00000002 /* Super write */ +#define PPC44x_TLB_SR 0x00000001 /* Super read */ + +/* Number of TLB entries */ +#define PPC44x_TLB_SIZE 64 + +#ifndef __ASSEMBLY__ + +extern unsigned int tlb_44x_hwater; + +typedef struct { + unsigned long id; + unsigned long vdso_base; +} mm_context_t; + +#endif /* !__ASSEMBLY__ */ + +#ifndef CONFIG_PPC_EARLY_DEBUG_44x +#define PPC44x_EARLY_TLBS 1 +#else +#define PPC44x_EARLY_TLBS 2 +#define PPC44x_EARLY_DEBUG_VIRTADDR (ASM_CONST(0xf0000000) \ + | (ASM_CONST(CONFIG_PPC_EARLY_DEBUG_44x_PHYSLOW) & 0xffff)) +#endif + +/* Size of the TLBs used for pinning in lowmem */ +#define PPC_PIN_SIZE (1 << 28) /* 256M */ + +#endif /* _ASM_POWERPC_MMU_44X_H_ */ diff --git a/arch/powerpc/include/asm/mmu-8xx.h b/arch/powerpc/include/asm/mmu-8xx.h new file mode 100644 index 000000000000..9db877eb88db --- /dev/null +++ b/arch/powerpc/include/asm/mmu-8xx.h @@ -0,0 +1,145 @@ +#ifndef _ASM_POWERPC_MMU_8XX_H_ +#define _ASM_POWERPC_MMU_8XX_H_ +/* + * PPC8xx support + */ + +/* Control/status registers for the MPC8xx. + * A write operation to these registers causes serialized access. + * During software tablewalk, the registers used perform mask/shift-add + * operations when written/read. A TLB entry is created when the Mx_RPN + * is written, and the contents of several registers are used to + * create the entry. + */ +#define SPRN_MI_CTR 784 /* Instruction TLB control register */ +#define MI_GPM 0x80000000 /* Set domain manager mode */ +#define MI_PPM 0x40000000 /* Set subpage protection */ +#define MI_CIDEF 0x20000000 /* Set cache inhibit when MMU dis */ +#define MI_RSV4I 0x08000000 /* Reserve 4 TLB entries */ +#define MI_PPCS 0x02000000 /* Use MI_RPN prob/priv state */ +#define MI_IDXMASK 0x00001f00 /* TLB index to be loaded */ +#define MI_RESETVAL 0x00000000 /* Value of register at reset */ + +/* These are the Ks and Kp from the PowerPC books. For proper operation, + * Ks = 0, Kp = 1. + */ +#define SPRN_MI_AP 786 +#define MI_Ks 0x80000000 /* Should not be set */ +#define MI_Kp 0x40000000 /* Should always be set */ + +/* The effective page number register. When read, contains the information + * about the last instruction TLB miss. When MI_RPN is written, bits in + * this register are used to create the TLB entry. + */ +#define SPRN_MI_EPN 787 +#define MI_EPNMASK 0xfffff000 /* Effective page number for entry */ +#define MI_EVALID 0x00000200 /* Entry is valid */ +#define MI_ASIDMASK 0x0000000f /* ASID match value */ + /* Reset value is undefined */ + +/* A "level 1" or "segment" or whatever you want to call it register. + * For the instruction TLB, it contains bits that get loaded into the + * TLB entry when the MI_RPN is written. + */ +#define SPRN_MI_TWC 789 +#define MI_APG 0x000001e0 /* Access protection group (0) */ +#define MI_GUARDED 0x00000010 /* Guarded storage */ +#define MI_PSMASK 0x0000000c /* Mask of page size bits */ +#define MI_PS8MEG 0x0000000c /* 8M page size */ +#define MI_PS512K 0x00000004 /* 512K page size */ +#define MI_PS4K_16K 0x00000000 /* 4K or 16K page size */ +#define MI_SVALID 0x00000001 /* Segment entry is valid */ + /* Reset value is undefined */ + +/* Real page number. Defined by the pte. Writing this register + * causes a TLB entry to be created for the instruction TLB, using + * additional information from the MI_EPN, and MI_TWC registers. + */ +#define SPRN_MI_RPN 790 + +/* Define an RPN value for mapping kernel memory to large virtual + * pages for boot initialization. This has real page number of 0, + * large page size, shared page, cache enabled, and valid. + * Also mark all subpages valid and write access. + */ +#define MI_BOOTINIT 0x000001fd + +#define SPRN_MD_CTR 792 /* Data TLB control register */ +#define MD_GPM 0x80000000 /* Set domain manager mode */ +#define MD_PPM 0x40000000 /* Set subpage protection */ +#define MD_CIDEF 0x20000000 /* Set cache inhibit when MMU dis */ +#define MD_WTDEF 0x10000000 /* Set writethrough when MMU dis */ +#define MD_RSV4I 0x08000000 /* Reserve 4 TLB entries */ +#define MD_TWAM 0x04000000 /* Use 4K page hardware assist */ +#define MD_PPCS 0x02000000 /* Use MI_RPN prob/priv state */ +#define MD_IDXMASK 0x00001f00 /* TLB index to be loaded */ +#define MD_RESETVAL 0x04000000 /* Value of register at reset */ + +#define SPRN_M_CASID 793 /* Address space ID (context) to match */ +#define MC_ASIDMASK 0x0000000f /* Bits used for ASID value */ + + +/* These are the Ks and Kp from the PowerPC books. For proper operation, + * Ks = 0, Kp = 1. + */ +#define SPRN_MD_AP 794 +#define MD_Ks 0x80000000 /* Should not be set */ +#define MD_Kp 0x40000000 /* Should always be set */ + +/* The effective page number register. When read, contains the information + * about the last instruction TLB miss. When MD_RPN is written, bits in + * this register are used to create the TLB entry. + */ +#define SPRN_MD_EPN 795 +#define MD_EPNMASK 0xfffff000 /* Effective page number for entry */ +#define MD_EVALID 0x00000200 /* Entry is valid */ +#define MD_ASIDMASK 0x0000000f /* ASID match value */ + /* Reset value is undefined */ + +/* The pointer to the base address of the first level page table. + * During a software tablewalk, reading this register provides the address + * of the entry associated with MD_EPN. + */ +#define SPRN_M_TWB 796 +#define M_L1TB 0xfffff000 /* Level 1 table base address */ +#define M_L1INDX 0x00000ffc /* Level 1 index, when read */ + /* Reset value is undefined */ + +/* A "level 1" or "segment" or whatever you want to call it register. + * For the data TLB, it contains bits that get loaded into the TLB entry + * when the MD_RPN is written. It is also provides the hardware assist + * for finding the PTE address during software tablewalk. + */ +#define SPRN_MD_TWC 797 +#define MD_L2TB 0xfffff000 /* Level 2 table base address */ +#define MD_L2INDX 0xfffffe00 /* Level 2 index (*pte), when read */ +#define MD_APG 0x000001e0 /* Access protection group (0) */ +#define MD_GUARDED 0x00000010 /* Guarded storage */ +#define MD_PSMASK 0x0000000c /* Mask of page size bits */ +#define MD_PS8MEG 0x0000000c /* 8M page size */ +#define MD_PS512K 0x00000004 /* 512K page size */ +#define MD_PS4K_16K 0x00000000 /* 4K or 16K page size */ +#define MD_WT 0x00000002 /* Use writethrough page attribute */ +#define MD_SVALID 0x00000001 /* Segment entry is valid */ + /* Reset value is undefined */ + + +/* Real page number. Defined by the pte. Writing this register + * causes a TLB entry to be created for the data TLB, using + * additional information from the MD_EPN, and MD_TWC registers. + */ +#define SPRN_MD_RPN 798 + +/* This is a temporary storage register that could be used to save + * a processor working register during a tablewalk. + */ +#define SPRN_M_TW 799 + +#ifndef __ASSEMBLY__ +typedef struct { + unsigned long id; + unsigned long vdso_base; +} mm_context_t; +#endif /* !__ASSEMBLY__ */ + +#endif /* _ASM_POWERPC_MMU_8XX_H_ */ diff --git a/arch/powerpc/include/asm/mmu-fsl-booke.h b/arch/powerpc/include/asm/mmu-fsl-booke.h new file mode 100644 index 000000000000..925d93cf64d8 --- /dev/null +++ b/arch/powerpc/include/asm/mmu-fsl-booke.h @@ -0,0 +1,82 @@ +#ifndef _ASM_POWERPC_MMU_FSL_BOOKE_H_ +#define _ASM_POWERPC_MMU_FSL_BOOKE_H_ +/* + * Freescale Book-E MMU support + */ + +/* Book-E defined page sizes */ +#define BOOKE_PAGESZ_1K 0 +#define BOOKE_PAGESZ_4K 1 +#define BOOKE_PAGESZ_16K 2 +#define BOOKE_PAGESZ_64K 3 +#define BOOKE_PAGESZ_256K 4 +#define BOOKE_PAGESZ_1M 5 +#define BOOKE_PAGESZ_4M 6 +#define BOOKE_PAGESZ_16M 7 +#define BOOKE_PAGESZ_64M 8 +#define BOOKE_PAGESZ_256M 9 +#define BOOKE_PAGESZ_1GB 10 +#define BOOKE_PAGESZ_4GB 11 +#define BOOKE_PAGESZ_16GB 12 +#define BOOKE_PAGESZ_64GB 13 +#define BOOKE_PAGESZ_256GB 14 +#define BOOKE_PAGESZ_1TB 15 + +#define MAS0_TLBSEL(x) ((x << 28) & 0x30000000) +#define MAS0_ESEL(x) ((x << 16) & 0x0FFF0000) +#define MAS0_NV(x) ((x) & 0x00000FFF) + +#define MAS1_VALID 0x80000000 +#define MAS1_IPROT 0x40000000 +#define MAS1_TID(x) ((x << 16) & 0x3FFF0000) +#define MAS1_TS 0x00001000 +#define MAS1_TSIZE(x) ((x << 8) & 0x00000F00) + +#define MAS2_EPN 0xFFFFF000 +#define MAS2_X0 0x00000040 +#define MAS2_X1 0x00000020 +#define MAS2_W 0x00000010 +#define MAS2_I 0x00000008 +#define MAS2_M 0x00000004 +#define MAS2_G 0x00000002 +#define MAS2_E 0x00000001 + +#define MAS3_RPN 0xFFFFF000 +#define MAS3_U0 0x00000200 +#define MAS3_U1 0x00000100 +#define MAS3_U2 0x00000080 +#define MAS3_U3 0x00000040 +#define MAS3_UX 0x00000020 +#define MAS3_SX 0x00000010 +#define MAS3_UW 0x00000008 +#define MAS3_SW 0x00000004 +#define MAS3_UR 0x00000002 +#define MAS3_SR 0x00000001 + +#define MAS4_TLBSELD(x) MAS0_TLBSEL(x) +#define MAS4_TIDDSEL 0x000F0000 +#define MAS4_TSIZED(x) MAS1_TSIZE(x) +#define MAS4_X0D 0x00000040 +#define MAS4_X1D 0x00000020 +#define MAS4_WD 0x00000010 +#define MAS4_ID 0x00000008 +#define MAS4_MD 0x00000004 +#define MAS4_GD 0x00000002 +#define MAS4_ED 0x00000001 + +#define MAS6_SPID0 0x3FFF0000 +#define MAS6_SPID1 0x00007FFE +#define MAS6_SAS 0x00000001 +#define MAS6_SPID MAS6_SPID0 + +#define MAS7_RPN 0xFFFFFFFF + +#ifndef __ASSEMBLY__ + +typedef struct { + unsigned long id; + unsigned long vdso_base; +} mm_context_t; +#endif /* !__ASSEMBLY__ */ + +#endif /* _ASM_POWERPC_MMU_FSL_BOOKE_H_ */ diff --git a/arch/powerpc/include/asm/mmu-hash32.h b/arch/powerpc/include/asm/mmu-hash32.h new file mode 100644 index 000000000000..16b1a1e77e64 --- /dev/null +++ b/arch/powerpc/include/asm/mmu-hash32.h @@ -0,0 +1,83 @@ +#ifndef _ASM_POWERPC_MMU_HASH32_H_ +#define _ASM_POWERPC_MMU_HASH32_H_ +/* + * 32-bit hash table MMU support + */ + +/* + * BATs + */ + +/* Block size masks */ +#define BL_128K 0x000 +#define BL_256K 0x001 +#define BL_512K 0x003 +#define BL_1M 0x007 +#define BL_2M 0x00F +#define BL_4M 0x01F +#define BL_8M 0x03F +#define BL_16M 0x07F +#define BL_32M 0x0FF +#define BL_64M 0x1FF +#define BL_128M 0x3FF +#define BL_256M 0x7FF + +/* BAT Access Protection */ +#define BPP_XX 0x00 /* No access */ +#define BPP_RX 0x01 /* Read only */ +#define BPP_RW 0x02 /* Read/write */ + +#ifndef __ASSEMBLY__ +/* Contort a phys_addr_t into the right format/bits for a BAT */ +#ifdef CONFIG_PHYS_64BIT +#define BAT_PHYS_ADDR(x) ((u32)((x & 0x00000000fffe0000ULL) | \ + ((x & 0x0000000e00000000ULL) >> 24) | \ + ((x & 0x0000000100000000ULL) >> 30))) +#else +#define BAT_PHYS_ADDR(x) (x) +#endif + +struct ppc_bat { + u32 batu; + u32 batl; +}; +#endif /* !__ASSEMBLY__ */ + +/* + * Hash table + */ + +/* Values for PP (assumes Ks=0, Kp=1) */ +#define PP_RWXX 0 /* Supervisor read/write, User none */ +#define PP_RWRX 1 /* Supervisor read/write, User read */ +#define PP_RWRW 2 /* Supervisor read/write, User read/write */ +#define PP_RXRX 3 /* Supervisor read, User read */ + +#ifndef __ASSEMBLY__ + +/* Hardware Page Table Entry */ +struct hash_pte { + unsigned long v:1; /* Entry is valid */ + unsigned long vsid:24; /* Virtual segment identifier */ + unsigned long h:1; /* Hash algorithm indicator */ + unsigned long api:6; /* Abbreviated page index */ + unsigned long rpn:20; /* Real (physical) page number */ + unsigned long :3; /* Unused */ + unsigned long r:1; /* Referenced */ + unsigned long c:1; /* Changed */ + unsigned long w:1; /* Write-thru cache mode */ + unsigned long i:1; /* Cache inhibited */ + unsigned long m:1; /* Memory coherence */ + unsigned long g:1; /* Guarded */ + unsigned long :1; /* Unused */ + unsigned long pp:2; /* Page protection */ +}; + +typedef struct { + unsigned long id; + unsigned long vdso_base; +} mm_context_t; + +#endif /* !__ASSEMBLY__ */ + +#endif /* _ASM_POWERPC_MMU_HASH32_H_ */ diff --git a/arch/powerpc/include/asm/mmu-hash64.h b/arch/powerpc/include/asm/mmu-hash64.h new file mode 100644 index 000000000000..19c7a9403490 --- /dev/null +++ b/arch/powerpc/include/asm/mmu-hash64.h @@ -0,0 +1,478 @@ +#ifndef _ASM_POWERPC_MMU_HASH64_H_ +#define _ASM_POWERPC_MMU_HASH64_H_ +/* + * PowerPC64 memory management structures + * + * Dave Engebretsen & Mike Corrigan <{engebret|mikejc}@us.ibm.com> + * PPC64 rework. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#include +#include + +/* + * Segment table + */ + +#define STE_ESID_V 0x80 +#define STE_ESID_KS 0x20 +#define STE_ESID_KP 0x10 +#define STE_ESID_N 0x08 + +#define STE_VSID_SHIFT 12 + +/* Location of cpu0's segment table */ +#define STAB0_PAGE 0x6 +#define STAB0_OFFSET (STAB0_PAGE << 12) +#define STAB0_PHYS_ADDR (STAB0_OFFSET + PHYSICAL_START) + +#ifndef __ASSEMBLY__ +extern char initial_stab[]; +#endif /* ! __ASSEMBLY */ + +/* + * SLB + */ + +#define SLB_NUM_BOLTED 3 +#define SLB_CACHE_ENTRIES 8 + +/* Bits in the SLB ESID word */ +#define SLB_ESID_V ASM_CONST(0x0000000008000000) /* valid */ + +/* Bits in the SLB VSID word */ +#define SLB_VSID_SHIFT 12 +#define SLB_VSID_SHIFT_1T 24 +#define SLB_VSID_SSIZE_SHIFT 62 +#define SLB_VSID_B ASM_CONST(0xc000000000000000) +#define SLB_VSID_B_256M ASM_CONST(0x0000000000000000) +#define SLB_VSID_B_1T ASM_CONST(0x4000000000000000) +#define SLB_VSID_KS ASM_CONST(0x0000000000000800) +#define SLB_VSID_KP ASM_CONST(0x0000000000000400) +#define SLB_VSID_N ASM_CONST(0x0000000000000200) /* no-execute */ +#define SLB_VSID_L ASM_CONST(0x0000000000000100) +#define SLB_VSID_C ASM_CONST(0x0000000000000080) /* class */ +#define SLB_VSID_LP ASM_CONST(0x0000000000000030) +#define SLB_VSID_LP_00 ASM_CONST(0x0000000000000000) +#define SLB_VSID_LP_01 ASM_CONST(0x0000000000000010) +#define SLB_VSID_LP_10 ASM_CONST(0x0000000000000020) +#define SLB_VSID_LP_11 ASM_CONST(0x0000000000000030) +#define SLB_VSID_LLP (SLB_VSID_L|SLB_VSID_LP) + +#define SLB_VSID_KERNEL (SLB_VSID_KP) +#define SLB_VSID_USER (SLB_VSID_KP|SLB_VSID_KS|SLB_VSID_C) + +#define SLBIE_C (0x08000000) +#define SLBIE_SSIZE_SHIFT 25 + +/* + * Hash table + */ + +#define HPTES_PER_GROUP 8 + +#define HPTE_V_SSIZE_SHIFT 62 +#define HPTE_V_AVPN_SHIFT 7 +#define HPTE_V_AVPN ASM_CONST(0x3fffffffffffff80) +#define HPTE_V_AVPN_VAL(x) (((x) & HPTE_V_AVPN) >> HPTE_V_AVPN_SHIFT) +#define HPTE_V_COMPARE(x,y) (!(((x) ^ (y)) & 0xffffffffffffff80UL)) +#define HPTE_V_BOLTED ASM_CONST(0x0000000000000010) +#define HPTE_V_LOCK ASM_CONST(0x0000000000000008) +#define HPTE_V_LARGE ASM_CONST(0x0000000000000004) +#define HPTE_V_SECONDARY ASM_CONST(0x0000000000000002) +#define HPTE_V_VALID ASM_CONST(0x0000000000000001) + +#define HPTE_R_PP0 ASM_CONST(0x8000000000000000) +#define HPTE_R_TS ASM_CONST(0x4000000000000000) +#define HPTE_R_RPN_SHIFT 12 +#define HPTE_R_RPN ASM_CONST(0x3ffffffffffff000) +#define HPTE_R_FLAGS ASM_CONST(0x00000000000003ff) +#define HPTE_R_PP ASM_CONST(0x0000000000000003) +#define HPTE_R_N ASM_CONST(0x0000000000000004) +#define HPTE_R_C ASM_CONST(0x0000000000000080) +#define HPTE_R_R ASM_CONST(0x0000000000000100) + +#define HPTE_V_1TB_SEG ASM_CONST(0x4000000000000000) +#define HPTE_V_VRMA_MASK ASM_CONST(0x4001ffffff000000) + +/* Values for PP (assumes Ks=0, Kp=1) */ +/* pp0 will always be 0 for linux */ +#define PP_RWXX 0 /* Supervisor read/write, User none */ +#define PP_RWRX 1 /* Supervisor read/write, User read */ +#define PP_RWRW 2 /* Supervisor read/write, User read/write */ +#define PP_RXRX 3 /* Supervisor read, User read */ + +#ifndef __ASSEMBLY__ + +struct hash_pte { + unsigned long v; + unsigned long r; +}; + +extern struct hash_pte *htab_address; +extern unsigned long htab_size_bytes; +extern unsigned long htab_hash_mask; + +/* + * Page size definition + * + * shift : is the "PAGE_SHIFT" value for that page size + * sllp : is a bit mask with the value of SLB L || LP to be or'ed + * directly to a slbmte "vsid" value + * penc : is the HPTE encoding mask for the "LP" field: + * + */ +struct mmu_psize_def +{ + unsigned int shift; /* number of bits */ + unsigned int penc; /* HPTE encoding */ + unsigned int tlbiel; /* tlbiel supported for that page size */ + unsigned long avpnm; /* bits to mask out in AVPN in the HPTE */ + unsigned long sllp; /* SLB L||LP (exact mask to use in slbmte) */ +}; + +#endif /* __ASSEMBLY__ */ + +/* + * The kernel use the constants below to index in the page sizes array. + * The use of fixed constants for this purpose is better for performances + * of the low level hash refill handlers. + * + * A non supported page size has a "shift" field set to 0 + * + * Any new page size being implemented can get a new entry in here. Whether + * the kernel will use it or not is a different matter though. The actual page + * size used by hugetlbfs is not defined here and may be made variable + */ + +#define MMU_PAGE_4K 0 /* 4K */ +#define MMU_PAGE_64K 1 /* 64K */ +#define MMU_PAGE_64K_AP 2 /* 64K Admixed (in a 4K segment) */ +#define MMU_PAGE_1M 3 /* 1M */ +#define MMU_PAGE_16M 4 /* 16M */ +#define MMU_PAGE_16G 5 /* 16G */ +#define MMU_PAGE_COUNT 6 + +/* + * Segment sizes. + * These are the values used by hardware in the B field of + * SLB entries and the first dword of MMU hashtable entries. + * The B field is 2 bits; the values 2 and 3 are unused and reserved. + */ +#define MMU_SEGSIZE_256M 0 +#define MMU_SEGSIZE_1T 1 + + +#ifndef __ASSEMBLY__ + +/* + * The current system page and segment sizes + */ +extern struct mmu_psize_def mmu_psize_defs[MMU_PAGE_COUNT]; +extern int mmu_linear_psize; +extern int mmu_virtual_psize; +extern int mmu_vmalloc_psize; +extern int mmu_vmemmap_psize; +extern int mmu_io_psize; +extern int mmu_kernel_ssize; +extern int mmu_highuser_ssize; +extern u16 mmu_slb_size; +extern unsigned long tce_alloc_start, tce_alloc_end; + +/* + * If the processor supports 64k normal pages but not 64k cache + * inhibited pages, we have to be prepared to switch processes + * to use 4k pages when they create cache-inhibited mappings. + * If this is the case, mmu_ci_restrictions will be set to 1. + */ +extern int mmu_ci_restrictions; + +#ifdef CONFIG_HUGETLB_PAGE +/* + * The page size indexes of the huge pages for use by hugetlbfs + */ +extern unsigned int mmu_huge_psizes[MMU_PAGE_COUNT]; + +#endif /* CONFIG_HUGETLB_PAGE */ + +/* + * This function sets the AVPN and L fields of the HPTE appropriately + * for the page size + */ +static inline unsigned long hpte_encode_v(unsigned long va, int psize, + int ssize) +{ + unsigned long v; + v = (va >> 23) & ~(mmu_psize_defs[psize].avpnm); + v <<= HPTE_V_AVPN_SHIFT; + if (psize != MMU_PAGE_4K) + v |= HPTE_V_LARGE; + v |= ((unsigned long) ssize) << HPTE_V_SSIZE_SHIFT; + return v; +} + +/* + * This function sets the ARPN, and LP fields of the HPTE appropriately + * for the page size. We assume the pa is already "clean" that is properly + * aligned for the requested page size + */ +static inline unsigned long hpte_encode_r(unsigned long pa, int psize) +{ + unsigned long r; + + /* A 4K page needs no special encoding */ + if (psize == MMU_PAGE_4K) + return pa & HPTE_R_RPN; + else { + unsigned int penc = mmu_psize_defs[psize].penc; + unsigned int shift = mmu_psize_defs[psize].shift; + return (pa & ~((1ul << shift) - 1)) | (penc << 12); + } + return r; +} + +/* + * Build a VA given VSID, EA and segment size + */ +static inline unsigned long hpt_va(unsigned long ea, unsigned long vsid, + int ssize) +{ + if (ssize == MMU_SEGSIZE_256M) + return (vsid << 28) | (ea & 0xfffffffUL); + return (vsid << 40) | (ea & 0xffffffffffUL); +} + +/* + * This hashes a virtual address + */ + +static inline unsigned long hpt_hash(unsigned long va, unsigned int shift, + int ssize) +{ + unsigned long hash, vsid; + + if (ssize == MMU_SEGSIZE_256M) { + hash = (va >> 28) ^ ((va & 0x0fffffffUL) >> shift); + } else { + vsid = va >> 40; + hash = vsid ^ (vsid << 25) ^ ((va & 0xffffffffffUL) >> shift); + } + return hash & 0x7fffffffffUL; +} + +extern int __hash_page_4K(unsigned long ea, unsigned long access, + unsigned long vsid, pte_t *ptep, unsigned long trap, + unsigned int local, int ssize, int subpage_prot); +extern int __hash_page_64K(unsigned long ea, unsigned long access, + unsigned long vsid, pte_t *ptep, unsigned long trap, + unsigned int local, int ssize); +struct mm_struct; +extern int hash_page(unsigned long ea, unsigned long access, unsigned long trap); +extern int hash_huge_page(struct mm_struct *mm, unsigned long access, + unsigned long ea, unsigned long vsid, int local, + unsigned long trap); + +extern int htab_bolt_mapping(unsigned long vstart, unsigned long vend, + unsigned long pstart, unsigned long mode, + int psize, int ssize); +extern void set_huge_psize(int psize); +extern void add_gpage(unsigned long addr, unsigned long page_size, + unsigned long number_of_pages); +extern void demote_segment_4k(struct mm_struct *mm, unsigned long addr); + +extern void htab_initialize(void); +extern void htab_initialize_secondary(void); +extern void hpte_init_native(void); +extern void hpte_init_lpar(void); +extern void hpte_init_iSeries(void); +extern void hpte_init_beat(void); +extern void hpte_init_beat_v3(void); + +extern void stabs_alloc(void); +extern void slb_initialize(void); +extern void slb_flush_and_rebolt(void); +extern void stab_initialize(unsigned long stab); + +extern void slb_vmalloc_update(void); +#endif /* __ASSEMBLY__ */ + +/* + * VSID allocation + * + * We first generate a 36-bit "proto-VSID". For kernel addresses this + * is equal to the ESID, for user addresses it is: + * (context << 15) | (esid & 0x7fff) + * + * The two forms are distinguishable because the top bit is 0 for user + * addresses, whereas the top two bits are 1 for kernel addresses. + * Proto-VSIDs with the top two bits equal to 0b10 are reserved for + * now. + * + * The proto-VSIDs are then scrambled into real VSIDs with the + * multiplicative hash: + * + * VSID = (proto-VSID * VSID_MULTIPLIER) % VSID_MODULUS + * where VSID_MULTIPLIER = 268435399 = 0xFFFFFC7 + * VSID_MODULUS = 2^36-1 = 0xFFFFFFFFF + * + * This scramble is only well defined for proto-VSIDs below + * 0xFFFFFFFFF, so both proto-VSID and actual VSID 0xFFFFFFFFF are + * reserved. VSID_MULTIPLIER is prime, so in particular it is + * co-prime to VSID_MODULUS, making this a 1:1 scrambling function. + * Because the modulus is 2^n-1 we can compute it efficiently without + * a divide or extra multiply (see below). + * + * This scheme has several advantages over older methods: + * + * - We have VSIDs allocated for every kernel address + * (i.e. everything above 0xC000000000000000), except the very top + * segment, which simplifies several things. + * + * - We allow for 15 significant bits of ESID and 20 bits of + * context for user addresses. i.e. 8T (43 bits) of address space for + * up to 1M contexts (although the page table structure and context + * allocation will need changes to take advantage of this). + * + * - The scramble function gives robust scattering in the hash + * table (at least based on some initial results). The previous + * method was more susceptible to pathological cases giving excessive + * hash collisions. + */ +/* + * WARNING - If you change these you must make sure the asm + * implementations in slb_allocate (slb_low.S), do_stab_bolted + * (head.S) and ASM_VSID_SCRAMBLE (below) are changed accordingly. + * + * You'll also need to change the precomputed VSID values in head.S + * which are used by the iSeries firmware. + */ + +#define VSID_MULTIPLIER_256M ASM_CONST(200730139) /* 28-bit prime */ +#define VSID_BITS_256M 36 +#define VSID_MODULUS_256M ((1UL<= \ + * 2^36-1, then r3+1 has the 2^36 bit set. So, if r3+1 has \ + * the bit clear, r3 already has the answer we want, if it \ + * doesn't, the answer is the low 36 bits of r3+1. So in all \ + * cases the answer is the low 36 bits of (r3 + ((r3+1) >> 36))*/\ + addi rx,rt,1; \ + srdi rx,rx,VSID_BITS_##size; /* extract 2^VSID_BITS bit */ \ + add rt,rt,rx + + +#ifndef __ASSEMBLY__ + +typedef unsigned long mm_context_id_t; + +typedef struct { + mm_context_id_t id; + u16 user_psize; /* page size index */ + +#ifdef CONFIG_PPC_MM_SLICES + u64 low_slices_psize; /* SLB page size encodings */ + u64 high_slices_psize; /* 4 bits per slice for now */ +#else + u16 sllp; /* SLB page size encoding */ +#endif + unsigned long vdso_base; +} mm_context_t; + + +#if 0 +/* + * The code below is equivalent to this function for arguments + * < 2^VSID_BITS, which is all this should ever be called + * with. However gcc is not clever enough to compute the + * modulus (2^n-1) without a second multiply. + */ +#define vsid_scrample(protovsid, size) \ + ((((protovsid) * VSID_MULTIPLIER_##size) % VSID_MODULUS_##size)) + +#else /* 1 */ +#define vsid_scramble(protovsid, size) \ + ({ \ + unsigned long x; \ + x = (protovsid) * VSID_MULTIPLIER_##size; \ + x = (x >> VSID_BITS_##size) + (x & VSID_MODULUS_##size); \ + (x + ((x+1) >> VSID_BITS_##size)) & VSID_MODULUS_##size; \ + }) +#endif /* 1 */ + +/* This is only valid for addresses >= KERNELBASE */ +static inline unsigned long get_kernel_vsid(unsigned long ea, int ssize) +{ + if (ssize == MMU_SEGSIZE_256M) + return vsid_scramble(ea >> SID_SHIFT, 256M); + return vsid_scramble(ea >> SID_SHIFT_1T, 1T); +} + +/* Returns the segment size indicator for a user address */ +static inline int user_segment_size(unsigned long addr) +{ + /* Use 1T segments if possible for addresses >= 1T */ + if (addr >= (1UL << SID_SHIFT_1T)) + return mmu_highuser_ssize; + return MMU_SEGSIZE_256M; +} + +/* This is only valid for user addresses (which are below 2^44) */ +static inline unsigned long get_vsid(unsigned long context, unsigned long ea, + int ssize) +{ + if (ssize == MMU_SEGSIZE_256M) + return vsid_scramble((context << USER_ESID_BITS) + | (ea >> SID_SHIFT), 256M); + return vsid_scramble((context << USER_ESID_BITS_1T) + | (ea >> SID_SHIFT_1T), 1T); +} + +/* + * This is only used on legacy iSeries in lparmap.c, + * hence the 256MB segment assumption. + */ +#define VSID_SCRAMBLE(pvsid) (((pvsid) * VSID_MULTIPLIER_256M) % \ + VSID_MODULUS_256M) +#define KERNEL_VSID(ea) VSID_SCRAMBLE(GET_ESID(ea)) + +#endif /* __ASSEMBLY__ */ + +#endif /* _ASM_POWERPC_MMU_HASH64_H_ */ diff --git a/arch/powerpc/include/asm/mmu.h b/arch/powerpc/include/asm/mmu.h new file mode 100644 index 000000000000..4c0e1b4f975c --- /dev/null +++ b/arch/powerpc/include/asm/mmu.h @@ -0,0 +1,26 @@ +#ifndef _ASM_POWERPC_MMU_H_ +#define _ASM_POWERPC_MMU_H_ +#ifdef __KERNEL__ + +#ifdef CONFIG_PPC64 +/* 64-bit classic hash table MMU */ +# include +#elif defined(CONFIG_PPC_STD_MMU) +/* 32-bit classic hash table MMU */ +# include +#elif defined(CONFIG_40x) +/* 40x-style software loaded TLB */ +# include +#elif defined(CONFIG_44x) +/* 44x-style software loaded TLB */ +# include +#elif defined(CONFIG_FSL_BOOKE) +/* Freescale Book-E software loaded TLB */ +# include +#elif defined (CONFIG_PPC_8xx) +/* Motorola/Freescale 8xx software loaded TLB */ +# include +#endif + +#endif /* __KERNEL__ */ +#endif /* _ASM_POWERPC_MMU_H_ */ diff --git a/arch/powerpc/include/asm/mmu_context.h b/arch/powerpc/include/asm/mmu_context.h new file mode 100644 index 000000000000..9102b8bf0ead --- /dev/null +++ b/arch/powerpc/include/asm/mmu_context.h @@ -0,0 +1,280 @@ +#ifndef __ASM_POWERPC_MMU_CONTEXT_H +#define __ASM_POWERPC_MMU_CONTEXT_H +#ifdef __KERNEL__ + +#include +#include +#include + +#ifndef CONFIG_PPC64 +#include +#include + +/* + * On 32-bit PowerPC 6xx/7xx/7xxx CPUs, we use a set of 16 VSIDs + * (virtual segment identifiers) for each context. Although the + * hardware supports 24-bit VSIDs, and thus >1 million contexts, + * we only use 32,768 of them. That is ample, since there can be + * at most around 30,000 tasks in the system anyway, and it means + * that we can use a bitmap to indicate which contexts are in use. + * Using a bitmap means that we entirely avoid all of the problems + * that we used to have when the context number overflowed, + * particularly on SMP systems. + * -- paulus. + */ + +/* + * This function defines the mapping from contexts to VSIDs (virtual + * segment IDs). We use a skew on both the context and the high 4 bits + * of the 32-bit virtual address (the "effective segment ID") in order + * to spread out the entries in the MMU hash table. Note, if this + * function is changed then arch/ppc/mm/hashtable.S will have to be + * changed to correspond. + */ +#define CTX_TO_VSID(ctx, va) (((ctx) * (897 * 16) + ((va) >> 28) * 0x111) \ + & 0xffffff) + +/* + The MPC8xx has only 16 contexts. We rotate through them on each + task switch. A better way would be to keep track of tasks that + own contexts, and implement an LRU usage. That way very active + tasks don't always have to pay the TLB reload overhead. The + kernel pages are mapped shared, so the kernel can run on behalf + of any task that makes a kernel entry. Shared does not mean they + are not protected, just that the ASID comparison is not performed. + -- Dan + + The IBM4xx has 256 contexts, so we can just rotate through these + as a way of "switching" contexts. If the TID of the TLB is zero, + the PID/TID comparison is disabled, so we can use a TID of zero + to represent all kernel pages as shared among all contexts. + -- Dan + */ + +static inline void enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk) +{ +} + +#ifdef CONFIG_8xx +#define NO_CONTEXT 16 +#define LAST_CONTEXT 15 +#define FIRST_CONTEXT 0 + +#elif defined(CONFIG_4xx) +#define NO_CONTEXT 256 +#define LAST_CONTEXT 255 +#define FIRST_CONTEXT 1 + +#elif defined(CONFIG_E200) || defined(CONFIG_E500) +#define NO_CONTEXT 256 +#define LAST_CONTEXT 255 +#define FIRST_CONTEXT 1 + +#else + +/* PPC 6xx, 7xx CPUs */ +#define NO_CONTEXT ((unsigned long) -1) +#define LAST_CONTEXT 32767 +#define FIRST_CONTEXT 1 +#endif + +/* + * Set the current MMU context. + * On 32-bit PowerPCs (other than the 8xx embedded chips), this is done by + * loading up the segment registers for the user part of the address space. + * + * Since the PGD is immediately available, it is much faster to simply + * pass this along as a second parameter, which is required for 8xx and + * can be used for debugging on all processors (if you happen to have + * an Abatron). + */ +extern void set_context(unsigned long contextid, pgd_t *pgd); + +/* + * Bitmap of contexts in use. + * The size of this bitmap is LAST_CONTEXT + 1 bits. + */ +extern unsigned long context_map[]; + +/* + * This caches the next context number that we expect to be free. + * Its use is an optimization only, we can't rely on this context + * number to be free, but it usually will be. + */ +extern unsigned long next_mmu_context; + +/* + * If we don't have sufficient contexts to give one to every task + * that could be in the system, we need to be able to steal contexts. + * These variables support that. + */ +#if LAST_CONTEXT < 30000 +#define FEW_CONTEXTS 1 +extern atomic_t nr_free_contexts; +extern struct mm_struct *context_mm[LAST_CONTEXT+1]; +extern void steal_context(void); +#endif + +/* + * Get a new mmu context for the address space described by `mm'. + */ +static inline void get_mmu_context(struct mm_struct *mm) +{ + unsigned long ctx; + + if (mm->context.id != NO_CONTEXT) + return; +#ifdef FEW_CONTEXTS + while (atomic_dec_if_positive(&nr_free_contexts) < 0) + steal_context(); +#endif + ctx = next_mmu_context; + while (test_and_set_bit(ctx, context_map)) { + ctx = find_next_zero_bit(context_map, LAST_CONTEXT+1, ctx); + if (ctx > LAST_CONTEXT) + ctx = 0; + } + next_mmu_context = (ctx + 1) & LAST_CONTEXT; + mm->context.id = ctx; +#ifdef FEW_CONTEXTS + context_mm[ctx] = mm; +#endif +} + +/* + * Set up the context for a new address space. + */ +static inline int init_new_context(struct task_struct *t, struct mm_struct *mm) +{ + mm->context.id = NO_CONTEXT; + mm->context.vdso_base = 0; + return 0; +} + +/* + * We're finished using the context for an address space. + */ +static inline void destroy_context(struct mm_struct *mm) +{ + preempt_disable(); + if (mm->context.id != NO_CONTEXT) { + clear_bit(mm->context.id, context_map); + mm->context.id = NO_CONTEXT; +#ifdef FEW_CONTEXTS + atomic_inc(&nr_free_contexts); +#endif + } + preempt_enable(); +} + +static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next, + struct task_struct *tsk) +{ +#ifdef CONFIG_ALTIVEC + if (cpu_has_feature(CPU_FTR_ALTIVEC)) + asm volatile ("dssall;\n" +#ifndef CONFIG_POWER4 + "sync;\n" /* G4 needs a sync here, G5 apparently not */ +#endif + : : ); +#endif /* CONFIG_ALTIVEC */ + + tsk->thread.pgdir = next->pgd; + + /* No need to flush userspace segments if the mm doesnt change */ + if (prev == next) + return; + + /* Setup new userspace context */ + get_mmu_context(next); + set_context(next->context.id, next->pgd); +} + +#define deactivate_mm(tsk,mm) do { } while (0) + +/* + * After we have set current->mm to a new value, this activates + * the context for the new mm so we see the new mappings. + */ +#define activate_mm(active_mm, mm) switch_mm(active_mm, mm, current) + +extern void mmu_context_init(void); + + +#else + +#include +#include +#include + +/* + * Copyright (C) 2001 PPC 64 Team, IBM Corp + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +static inline void enter_lazy_tlb(struct mm_struct *mm, + struct task_struct *tsk) +{ +} + +/* + * The proto-VSID space has 2^35 - 1 segments available for user mappings. + * Each segment contains 2^28 bytes. Each context maps 2^44 bytes, + * so we can support 2^19-1 contexts (19 == 35 + 28 - 44). + */ +#define NO_CONTEXT 0 +#define MAX_CONTEXT ((1UL << 19) - 1) + +extern int init_new_context(struct task_struct *tsk, struct mm_struct *mm); +extern void destroy_context(struct mm_struct *mm); + +extern void switch_stab(struct task_struct *tsk, struct mm_struct *mm); +extern void switch_slb(struct task_struct *tsk, struct mm_struct *mm); + +/* + * switch_mm is the entry point called from the architecture independent + * code in kernel/sched.c + */ +static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next, + struct task_struct *tsk) +{ + if (!cpu_isset(smp_processor_id(), next->cpu_vm_mask)) + cpu_set(smp_processor_id(), next->cpu_vm_mask); + + /* No need to flush userspace segments if the mm doesnt change */ + if (prev == next) + return; + +#ifdef CONFIG_ALTIVEC + if (cpu_has_feature(CPU_FTR_ALTIVEC)) + asm volatile ("dssall"); +#endif /* CONFIG_ALTIVEC */ + + if (cpu_has_feature(CPU_FTR_SLB)) + switch_slb(tsk, next); + else + switch_stab(tsk, next); +} + +#define deactivate_mm(tsk,mm) do { } while (0) + +/* + * After we have set current->mm to a new value, this activates + * the context for the new mm so we see the new mappings. + */ +static inline void activate_mm(struct mm_struct *prev, struct mm_struct *next) +{ + unsigned long flags; + + local_irq_save(flags); + switch_mm(prev, next, current); + local_irq_restore(flags); +} + +#endif /* CONFIG_PPC64 */ +#endif /* __KERNEL__ */ +#endif /* __ASM_POWERPC_MMU_CONTEXT_H */ diff --git a/arch/powerpc/include/asm/mmzone.h b/arch/powerpc/include/asm/mmzone.h new file mode 100644 index 000000000000..19f299b7e256 --- /dev/null +++ b/arch/powerpc/include/asm/mmzone.h @@ -0,0 +1,47 @@ +/* + * Written by Kanoj Sarcar (kanoj@sgi.com) Aug 99 + * + * PowerPC64 port: + * Copyright (C) 2002 Anton Blanchard, IBM Corp. + */ +#ifndef _ASM_MMZONE_H_ +#define _ASM_MMZONE_H_ +#ifdef __KERNEL__ + + +/* + * generic non-linear memory support: + * + * 1) we will not split memory into more chunks than will fit into the + * flags field of the struct page + */ + +#ifdef CONFIG_NEED_MULTIPLE_NODES + +extern struct pglist_data *node_data[]; +/* + * Return a pointer to the node data for node n. + */ +#define NODE_DATA(nid) (node_data[nid]) + +/* + * Following are specific to this numa platform. + */ + +extern int numa_cpu_lookup_table[]; +extern cpumask_t numa_cpumask_lookup_table[]; +#ifdef CONFIG_MEMORY_HOTPLUG +extern unsigned long max_pfn; +#endif + +/* + * Following are macros that each numa implmentation must define. + */ + +#define node_start_pfn(nid) (NODE_DATA(nid)->node_start_pfn) +#define node_end_pfn(nid) (NODE_DATA(nid)->node_end_pfn) + +#endif /* CONFIG_NEED_MULTIPLE_NODES */ + +#endif /* __KERNEL__ */ +#endif /* _ASM_MMZONE_H_ */ diff --git a/arch/powerpc/include/asm/module.h b/arch/powerpc/include/asm/module.h new file mode 100644 index 000000000000..e5f14b13ccf0 --- /dev/null +++ b/arch/powerpc/include/asm/module.h @@ -0,0 +1,77 @@ +#ifndef _ASM_POWERPC_MODULE_H +#define _ASM_POWERPC_MODULE_H +#ifdef __KERNEL__ + +/* + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#include +#include + + +#ifndef __powerpc64__ +/* + * Thanks to Paul M for explaining this. + * + * PPC can only do rel jumps += 32MB, and often the kernel and other + * modules are furthur away than this. So, we jump to a table of + * trampolines attached to the module (the Procedure Linkage Table) + * whenever that happens. + */ + +struct ppc_plt_entry { + /* 16 byte jump instruction sequence (4 instructions) */ + unsigned int jump[4]; +}; +#endif /* __powerpc64__ */ + + +struct mod_arch_specific { +#ifdef __powerpc64__ + unsigned int stubs_section; /* Index of stubs section in module */ + unsigned int toc_section; /* What section is the TOC? */ +#else + /* Indices of PLT sections within module. */ + unsigned int core_plt_section; + unsigned int init_plt_section; +#endif + + /* List of BUG addresses, source line numbers and filenames */ + struct list_head bug_list; + struct bug_entry *bug_table; + unsigned int num_bugs; +}; + +/* + * Select ELF headers. + * Make empty section for module_frob_arch_sections to expand. + */ + +#ifdef __powerpc64__ +# define Elf_Shdr Elf64_Shdr +# define Elf_Sym Elf64_Sym +# define Elf_Ehdr Elf64_Ehdr +# ifdef MODULE + asm(".section .stubs,\"ax\",@nobits; .align 3; .previous"); +# endif +#else +# define Elf_Shdr Elf32_Shdr +# define Elf_Sym Elf32_Sym +# define Elf_Ehdr Elf32_Ehdr +# ifdef MODULE + asm(".section .plt,\"ax\",@nobits; .align 3; .previous"); + asm(".section .init.plt,\"ax\",@nobits; .align 3; .previous"); +# endif /* MODULE */ +#endif + + +struct exception_table_entry; +void sort_ex_table(struct exception_table_entry *start, + struct exception_table_entry *finish); + +#endif /* __KERNEL__ */ +#endif /* _ASM_POWERPC_MODULE_H */ diff --git a/arch/powerpc/include/asm/mpc512x.h b/arch/powerpc/include/asm/mpc512x.h new file mode 100644 index 000000000000..c48a1658eeac --- /dev/null +++ b/arch/powerpc/include/asm/mpc512x.h @@ -0,0 +1,22 @@ +/* + * Copyright (C) 2007 Freescale Semiconductor, Inc. All rights reserved. + * + * Author: John Rigby, , Friday Apr 13 2007 + * + * Description: + * MPC5121 Prototypes and definitions + * + * This is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + */ + +#ifndef __ASM_POWERPC_MPC512x_H__ +#define __ASM_POWERPC_MPC512x_H__ + +extern unsigned long mpc512x_find_ips_freq(struct device_node *node); + +#endif /* __ASM_POWERPC_MPC512x_H__ */ + diff --git a/arch/powerpc/include/asm/mpc52xx.h b/arch/powerpc/include/asm/mpc52xx.h new file mode 100644 index 000000000000..81ef10b6b672 --- /dev/null +++ b/arch/powerpc/include/asm/mpc52xx.h @@ -0,0 +1,295 @@ +/* + * Prototypes, etc. for the Freescale MPC52xx embedded cpu chips + * May need to be cleaned as the port goes on ... + * + * Copyright (C) 2004-2005 Sylvain Munaut + * Copyright (C) 2003 MontaVista, Software, Inc. + * + * This file is licensed under the terms of the GNU General Public License + * version 2. This program is licensed "as is" without any warranty of any + * kind, whether express or implied. + */ + +#ifndef __ASM_POWERPC_MPC52xx_H__ +#define __ASM_POWERPC_MPC52xx_H__ + +#ifndef __ASSEMBLY__ +#include +#include +#endif /* __ASSEMBLY__ */ + +#include + +/* Variants of the 5200(B) */ +#define MPC5200_SVR 0x80110010 +#define MPC5200_SVR_MASK 0xfffffff0 +#define MPC5200B_SVR 0x80110020 +#define MPC5200B_SVR_MASK 0xfffffff0 + +/* ======================================================================== */ +/* Structures mapping of some unit register set */ +/* ======================================================================== */ + +#ifndef __ASSEMBLY__ + +/* Memory Mapping Control */ +struct mpc52xx_mmap_ctl { + u32 mbar; /* MMAP_CTRL + 0x00 */ + + u32 cs0_start; /* MMAP_CTRL + 0x04 */ + u32 cs0_stop; /* MMAP_CTRL + 0x08 */ + u32 cs1_start; /* MMAP_CTRL + 0x0c */ + u32 cs1_stop; /* MMAP_CTRL + 0x10 */ + u32 cs2_start; /* MMAP_CTRL + 0x14 */ + u32 cs2_stop; /* MMAP_CTRL + 0x18 */ + u32 cs3_start; /* MMAP_CTRL + 0x1c */ + u32 cs3_stop; /* MMAP_CTRL + 0x20 */ + u32 cs4_start; /* MMAP_CTRL + 0x24 */ + u32 cs4_stop; /* MMAP_CTRL + 0x28 */ + u32 cs5_start; /* MMAP_CTRL + 0x2c */ + u32 cs5_stop; /* MMAP_CTRL + 0x30 */ + + u32 sdram0; /* MMAP_CTRL + 0x34 */ + u32 sdram1; /* MMAP_CTRL + 0X38 */ + + u32 reserved[4]; /* MMAP_CTRL + 0x3c .. 0x48 */ + + u32 boot_start; /* MMAP_CTRL + 0x4c */ + u32 boot_stop; /* MMAP_CTRL + 0x50 */ + + u32 ipbi_ws_ctrl; /* MMAP_CTRL + 0x54 */ + + u32 cs6_start; /* MMAP_CTRL + 0x58 */ + u32 cs6_stop; /* MMAP_CTRL + 0x5c */ + u32 cs7_start; /* MMAP_CTRL + 0x60 */ + u32 cs7_stop; /* MMAP_CTRL + 0x64 */ +}; + +/* SDRAM control */ +struct mpc52xx_sdram { + u32 mode; /* SDRAM + 0x00 */ + u32 ctrl; /* SDRAM + 0x04 */ + u32 config1; /* SDRAM + 0x08 */ + u32 config2; /* SDRAM + 0x0c */ +}; + +/* SDMA */ +struct mpc52xx_sdma { + u32 taskBar; /* SDMA + 0x00 */ + u32 currentPointer; /* SDMA + 0x04 */ + u32 endPointer; /* SDMA + 0x08 */ + u32 variablePointer; /* SDMA + 0x0c */ + + u8 IntVect1; /* SDMA + 0x10 */ + u8 IntVect2; /* SDMA + 0x11 */ + u16 PtdCntrl; /* SDMA + 0x12 */ + + u32 IntPend; /* SDMA + 0x14 */ + u32 IntMask; /* SDMA + 0x18 */ + + u16 tcr[16]; /* SDMA + 0x1c .. 0x3a */ + + u8 ipr[32]; /* SDMA + 0x3c .. 0x5b */ + + u32 cReqSelect; /* SDMA + 0x5c */ + u32 task_size0; /* SDMA + 0x60 */ + u32 task_size1; /* SDMA + 0x64 */ + u32 MDEDebug; /* SDMA + 0x68 */ + u32 ADSDebug; /* SDMA + 0x6c */ + u32 Value1; /* SDMA + 0x70 */ + u32 Value2; /* SDMA + 0x74 */ + u32 Control; /* SDMA + 0x78 */ + u32 Status; /* SDMA + 0x7c */ + u32 PTDDebug; /* SDMA + 0x80 */ +}; + +/* GPT */ +struct mpc52xx_gpt { + u32 mode; /* GPTx + 0x00 */ + u32 count; /* GPTx + 0x04 */ + u32 pwm; /* GPTx + 0x08 */ + u32 status; /* GPTx + 0X0c */ +}; + +/* GPIO */ +struct mpc52xx_gpio { + u32 port_config; /* GPIO + 0x00 */ + u32 simple_gpioe; /* GPIO + 0x04 */ + u32 simple_ode; /* GPIO + 0x08 */ + u32 simple_ddr; /* GPIO + 0x0c */ + u32 simple_dvo; /* GPIO + 0x10 */ + u32 simple_ival; /* GPIO + 0x14 */ + u8 outo_gpioe; /* GPIO + 0x18 */ + u8 reserved1[3]; /* GPIO + 0x19 */ + u8 outo_dvo; /* GPIO + 0x1c */ + u8 reserved2[3]; /* GPIO + 0x1d */ + u8 sint_gpioe; /* GPIO + 0x20 */ + u8 reserved3[3]; /* GPIO + 0x21 */ + u8 sint_ode; /* GPIO + 0x24 */ + u8 reserved4[3]; /* GPIO + 0x25 */ + u8 sint_ddr; /* GPIO + 0x28 */ + u8 reserved5[3]; /* GPIO + 0x29 */ + u8 sint_dvo; /* GPIO + 0x2c */ + u8 reserved6[3]; /* GPIO + 0x2d */ + u8 sint_inten; /* GPIO + 0x30 */ + u8 reserved7[3]; /* GPIO + 0x31 */ + u16 sint_itype; /* GPIO + 0x34 */ + u16 reserved8; /* GPIO + 0x36 */ + u8 gpio_control; /* GPIO + 0x38 */ + u8 reserved9[3]; /* GPIO + 0x39 */ + u8 sint_istat; /* GPIO + 0x3c */ + u8 sint_ival; /* GPIO + 0x3d */ + u8 bus_errs; /* GPIO + 0x3e */ + u8 reserved10; /* GPIO + 0x3f */ +}; + +#define MPC52xx_GPIO_PSC_CONFIG_UART_WITHOUT_CD 4 +#define MPC52xx_GPIO_PSC_CONFIG_UART_WITH_CD 5 +#define MPC52xx_GPIO_PCI_DIS (1<<15) + +/* GPIO with WakeUp*/ +struct mpc52xx_gpio_wkup { + u8 wkup_gpioe; /* GPIO_WKUP + 0x00 */ + u8 reserved1[3]; /* GPIO_WKUP + 0x03 */ + u8 wkup_ode; /* GPIO_WKUP + 0x04 */ + u8 reserved2[3]; /* GPIO_WKUP + 0x05 */ + u8 wkup_ddr; /* GPIO_WKUP + 0x08 */ + u8 reserved3[3]; /* GPIO_WKUP + 0x09 */ + u8 wkup_dvo; /* GPIO_WKUP + 0x0C */ + u8 reserved4[3]; /* GPIO_WKUP + 0x0D */ + u8 wkup_inten; /* GPIO_WKUP + 0x10 */ + u8 reserved5[3]; /* GPIO_WKUP + 0x11 */ + u8 wkup_iinten; /* GPIO_WKUP + 0x14 */ + u8 reserved6[3]; /* GPIO_WKUP + 0x15 */ + u16 wkup_itype; /* GPIO_WKUP + 0x18 */ + u8 reserved7[2]; /* GPIO_WKUP + 0x1A */ + u8 wkup_maste; /* GPIO_WKUP + 0x1C */ + u8 reserved8[3]; /* GPIO_WKUP + 0x1D */ + u8 wkup_ival; /* GPIO_WKUP + 0x20 */ + u8 reserved9[3]; /* GPIO_WKUP + 0x21 */ + u8 wkup_istat; /* GPIO_WKUP + 0x24 */ + u8 reserved10[3]; /* GPIO_WKUP + 0x25 */ +}; + +/* XLB Bus control */ +struct mpc52xx_xlb { + u8 reserved[0x40]; + u32 config; /* XLB + 0x40 */ + u32 version; /* XLB + 0x44 */ + u32 status; /* XLB + 0x48 */ + u32 int_enable; /* XLB + 0x4c */ + u32 addr_capture; /* XLB + 0x50 */ + u32 bus_sig_capture; /* XLB + 0x54 */ + u32 addr_timeout; /* XLB + 0x58 */ + u32 data_timeout; /* XLB + 0x5c */ + u32 bus_act_timeout; /* XLB + 0x60 */ + u32 master_pri_enable; /* XLB + 0x64 */ + u32 master_priority; /* XLB + 0x68 */ + u32 base_address; /* XLB + 0x6c */ + u32 snoop_window; /* XLB + 0x70 */ +}; + +#define MPC52xx_XLB_CFG_PLDIS (1 << 31) +#define MPC52xx_XLB_CFG_SNOOP (1 << 15) + +/* Clock Distribution control */ +struct mpc52xx_cdm { + u32 jtag_id; /* CDM + 0x00 reg0 read only */ + u32 rstcfg; /* CDM + 0x04 reg1 read only */ + u32 breadcrumb; /* CDM + 0x08 reg2 */ + + u8 mem_clk_sel; /* CDM + 0x0c reg3 byte0 */ + u8 xlb_clk_sel; /* CDM + 0x0d reg3 byte1 read only */ + u8 ipb_clk_sel; /* CDM + 0x0e reg3 byte2 */ + u8 pci_clk_sel; /* CDM + 0x0f reg3 byte3 */ + + u8 ext_48mhz_en; /* CDM + 0x10 reg4 byte0 */ + u8 fd_enable; /* CDM + 0x11 reg4 byte1 */ + u16 fd_counters; /* CDM + 0x12 reg4 byte2,3 */ + + u32 clk_enables; /* CDM + 0x14 reg5 */ + + u8 osc_disable; /* CDM + 0x18 reg6 byte0 */ + u8 reserved0[3]; /* CDM + 0x19 reg6 byte1,2,3 */ + + u8 ccs_sleep_enable; /* CDM + 0x1c reg7 byte0 */ + u8 osc_sleep_enable; /* CDM + 0x1d reg7 byte1 */ + u8 reserved1; /* CDM + 0x1e reg7 byte2 */ + u8 ccs_qreq_test; /* CDM + 0x1f reg7 byte3 */ + + u8 soft_reset; /* CDM + 0x20 u8 byte0 */ + u8 no_ckstp; /* CDM + 0x21 u8 byte0 */ + u8 reserved2[2]; /* CDM + 0x22 u8 byte1,2,3 */ + + u8 pll_lock; /* CDM + 0x24 reg9 byte0 */ + u8 pll_looselock; /* CDM + 0x25 reg9 byte1 */ + u8 pll_sm_lockwin; /* CDM + 0x26 reg9 byte2 */ + u8 reserved3; /* CDM + 0x27 reg9 byte3 */ + + u16 reserved4; /* CDM + 0x28 reg10 byte0,1 */ + u16 mclken_div_psc1; /* CDM + 0x2a reg10 byte2,3 */ + + u16 reserved5; /* CDM + 0x2c reg11 byte0,1 */ + u16 mclken_div_psc2; /* CDM + 0x2e reg11 byte2,3 */ + + u16 reserved6; /* CDM + 0x30 reg12 byte0,1 */ + u16 mclken_div_psc3; /* CDM + 0x32 reg12 byte2,3 */ + + u16 reserved7; /* CDM + 0x34 reg13 byte0,1 */ + u16 mclken_div_psc6; /* CDM + 0x36 reg13 byte2,3 */ +}; + +#endif /* __ASSEMBLY__ */ + + +/* ========================================================================= */ +/* Prototypes for MPC52xx sysdev */ +/* ========================================================================= */ + +#ifndef __ASSEMBLY__ + +/* mpc52xx_common.c */ +extern unsigned int mpc52xx_find_ipb_freq(struct device_node *node); +extern void mpc5200_setup_xlb_arbiter(void); +extern void mpc52xx_declare_of_platform_devices(void); +extern void mpc52xx_map_common_devices(void); +extern int mpc52xx_set_psc_clkdiv(int psc_id, int clkdiv); +extern void mpc52xx_restart(char *cmd); + +/* mpc52xx_pic.c */ +extern void mpc52xx_init_irq(void); +extern unsigned int mpc52xx_get_irq(void); + +/* mpc52xx_pci.c */ +#ifdef CONFIG_PCI +extern int __init mpc52xx_add_bridge(struct device_node *node); +extern void __init mpc52xx_setup_pci(void); +#else +static inline void mpc52xx_setup_pci(void) { } +#endif + +#endif /* __ASSEMBLY__ */ + +#ifdef CONFIG_PM +struct mpc52xx_suspend { + void (*board_suspend_prepare)(void __iomem *mbar); + void (*board_resume_finish)(void __iomem *mbar); +}; + +extern struct mpc52xx_suspend mpc52xx_suspend; +extern int __init mpc52xx_pm_init(void); +extern int mpc52xx_set_wakeup_gpio(u8 pin, u8 level); + +#ifdef CONFIG_PPC_LITE5200 +extern int __init lite5200_pm_init(void); + +/* lite5200 calls mpc5200 suspend functions, so here they are */ +extern int mpc52xx_pm_prepare(void); +extern int mpc52xx_pm_enter(suspend_state_t); +extern void mpc52xx_pm_finish(void); +extern char saved_sram[0x4000]; /* reuse buffer from mpc52xx suspend */ +#endif +#endif /* CONFIG_PM */ + +#endif /* __ASM_POWERPC_MPC52xx_H__ */ + diff --git a/arch/powerpc/include/asm/mpc52xx_psc.h b/arch/powerpc/include/asm/mpc52xx_psc.h new file mode 100644 index 000000000000..8917ed630565 --- /dev/null +++ b/arch/powerpc/include/asm/mpc52xx_psc.h @@ -0,0 +1,276 @@ +/* + * include/asm-ppc/mpc52xx_psc.h + * + * Definitions of consts/structs to drive the Freescale MPC52xx OnChip + * PSCs. Theses are shared between multiple drivers since a PSC can be + * UART, AC97, IR, I2S, ... So this header is in asm-ppc. + * + * + * Maintainer : Sylvain Munaut + * + * Based/Extracted from some header of the 2.4 originally written by + * Dale Farnsworth + * + * Copyright (C) 2004 Sylvain Munaut + * Copyright (C) 2003 MontaVista, Software, Inc. + * + * This file is licensed under the terms of the GNU General Public License + * version 2. This program is licensed "as is" without any warranty of any + * kind, whether express or implied. + */ + +#ifndef __ASM_MPC52xx_PSC_H__ +#define __ASM_MPC52xx_PSC_H__ + +#include + +/* Max number of PSCs */ +#define MPC52xx_PSC_MAXNUM 6 + +/* Programmable Serial Controller (PSC) status register bits */ +#define MPC52xx_PSC_SR_CDE 0x0080 +#define MPC52xx_PSC_SR_RXRDY 0x0100 +#define MPC52xx_PSC_SR_RXFULL 0x0200 +#define MPC52xx_PSC_SR_TXRDY 0x0400 +#define MPC52xx_PSC_SR_TXEMP 0x0800 +#define MPC52xx_PSC_SR_OE 0x1000 +#define MPC52xx_PSC_SR_PE 0x2000 +#define MPC52xx_PSC_SR_FE 0x4000 +#define MPC52xx_PSC_SR_RB 0x8000 + +/* PSC Command values */ +#define MPC52xx_PSC_RX_ENABLE 0x0001 +#define MPC52xx_PSC_RX_DISABLE 0x0002 +#define MPC52xx_PSC_TX_ENABLE 0x0004 +#define MPC52xx_PSC_TX_DISABLE 0x0008 +#define MPC52xx_PSC_SEL_MODE_REG_1 0x0010 +#define MPC52xx_PSC_RST_RX 0x0020 +#define MPC52xx_PSC_RST_TX 0x0030 +#define MPC52xx_PSC_RST_ERR_STAT 0x0040 +#define MPC52xx_PSC_RST_BRK_CHG_INT 0x0050 +#define MPC52xx_PSC_START_BRK 0x0060 +#define MPC52xx_PSC_STOP_BRK 0x0070 + +/* PSC TxRx FIFO status bits */ +#define MPC52xx_PSC_RXTX_FIFO_ERR 0x0040 +#define MPC52xx_PSC_RXTX_FIFO_UF 0x0020 +#define MPC52xx_PSC_RXTX_FIFO_OF 0x0010 +#define MPC52xx_PSC_RXTX_FIFO_FR 0x0008 +#define MPC52xx_PSC_RXTX_FIFO_FULL 0x0004 +#define MPC52xx_PSC_RXTX_FIFO_ALARM 0x0002 +#define MPC52xx_PSC_RXTX_FIFO_EMPTY 0x0001 + +/* PSC interrupt status/mask bits */ +#define MPC52xx_PSC_IMR_TXRDY 0x0100 +#define MPC52xx_PSC_IMR_RXRDY 0x0200 +#define MPC52xx_PSC_IMR_DB 0x0400 +#define MPC52xx_PSC_IMR_TXEMP 0x0800 +#define MPC52xx_PSC_IMR_ORERR 0x1000 +#define MPC52xx_PSC_IMR_IPC 0x8000 + +/* PSC input port change bit */ +#define MPC52xx_PSC_CTS 0x01 +#define MPC52xx_PSC_DCD 0x02 +#define MPC52xx_PSC_D_CTS 0x10 +#define MPC52xx_PSC_D_DCD 0x20 + +/* PSC mode fields */ +#define MPC52xx_PSC_MODE_5_BITS 0x00 +#define MPC52xx_PSC_MODE_6_BITS 0x01 +#define MPC52xx_PSC_MODE_7_BITS 0x02 +#define MPC52xx_PSC_MODE_8_BITS 0x03 +#define MPC52xx_PSC_MODE_BITS_MASK 0x03 +#define MPC52xx_PSC_MODE_PAREVEN 0x00 +#define MPC52xx_PSC_MODE_PARODD 0x04 +#define MPC52xx_PSC_MODE_PARFORCE 0x08 +#define MPC52xx_PSC_MODE_PARNONE 0x10 +#define MPC52xx_PSC_MODE_ERR 0x20 +#define MPC52xx_PSC_MODE_FFULL 0x40 +#define MPC52xx_PSC_MODE_RXRTS 0x80 + +#define MPC52xx_PSC_MODE_ONE_STOP_5_BITS 0x00 +#define MPC52xx_PSC_MODE_ONE_STOP 0x07 +#define MPC52xx_PSC_MODE_TWO_STOP 0x0f + +#define MPC52xx_PSC_RFNUM_MASK 0x01ff + +#define MPC52xx_PSC_SICR_DTS1 (1 << 29) +#define MPC52xx_PSC_SICR_SHDR (1 << 28) +#define MPC52xx_PSC_SICR_SIM_MASK (0xf << 24) +#define MPC52xx_PSC_SICR_SIM_UART (0x0 << 24) +#define MPC52xx_PSC_SICR_SIM_UART_DCD (0x8 << 24) +#define MPC52xx_PSC_SICR_SIM_CODEC_8 (0x1 << 24) +#define MPC52xx_PSC_SICR_SIM_CODEC_16 (0x2 << 24) +#define MPC52xx_PSC_SICR_SIM_AC97 (0x3 << 24) +#define MPC52xx_PSC_SICR_SIM_SIR (0x8 << 24) +#define MPC52xx_PSC_SICR_SIM_SIR_DCD (0xc << 24) +#define MPC52xx_PSC_SICR_SIM_MIR (0x5 << 24) +#define MPC52xx_PSC_SICR_SIM_FIR (0x6 << 24) +#define MPC52xx_PSC_SICR_SIM_CODEC_24 (0x7 << 24) +#define MPC52xx_PSC_SICR_SIM_CODEC_32 (0xf << 24) +#define MPC52xx_PSC_SICR_GENCLK (1 << 23) +#define MPC52xx_PSC_SICR_I2S (1 << 22) +#define MPC52xx_PSC_SICR_CLKPOL (1 << 21) +#define MPC52xx_PSC_SICR_SYNCPOL (1 << 20) +#define MPC52xx_PSC_SICR_CELLSLAVE (1 << 19) +#define MPC52xx_PSC_SICR_CELL2XCLK (1 << 18) +#define MPC52xx_PSC_SICR_ESAI (1 << 17) +#define MPC52xx_PSC_SICR_ENAC97 (1 << 16) +#define MPC52xx_PSC_SICR_SPI (1 << 15) +#define MPC52xx_PSC_SICR_MSTR (1 << 14) +#define MPC52xx_PSC_SICR_CPOL (1 << 13) +#define MPC52xx_PSC_SICR_CPHA (1 << 12) +#define MPC52xx_PSC_SICR_USEEOF (1 << 11) +#define MPC52xx_PSC_SICR_DISABLEEOF (1 << 10) + +/* Structure of the hardware registers */ +struct mpc52xx_psc { + u8 mode; /* PSC + 0x00 */ + u8 reserved0[3]; + union { /* PSC + 0x04 */ + u16 status; + u16 clock_select; + } sr_csr; +#define mpc52xx_psc_status sr_csr.status +#define mpc52xx_psc_clock_select sr_csr.clock_select + u16 reserved1; + u8 command; /* PSC + 0x08 */ + u8 reserved2[3]; + union { /* PSC + 0x0c */ + u8 buffer_8; + u16 buffer_16; + u32 buffer_32; + } buffer; +#define mpc52xx_psc_buffer_8 buffer.buffer_8 +#define mpc52xx_psc_buffer_16 buffer.buffer_16 +#define mpc52xx_psc_buffer_32 buffer.buffer_32 + union { /* PSC + 0x10 */ + u8 ipcr; + u8 acr; + } ipcr_acr; +#define mpc52xx_psc_ipcr ipcr_acr.ipcr +#define mpc52xx_psc_acr ipcr_acr.acr + u8 reserved3[3]; + union { /* PSC + 0x14 */ + u16 isr; + u16 imr; + } isr_imr; +#define mpc52xx_psc_isr isr_imr.isr +#define mpc52xx_psc_imr isr_imr.imr + u16 reserved4; + u8 ctur; /* PSC + 0x18 */ + u8 reserved5[3]; + u8 ctlr; /* PSC + 0x1c */ + u8 reserved6[3]; + /* BitClkDiv field of CCR is byte swapped in + * the hardware for mpc5200/b compatibility */ + u32 ccr; /* PSC + 0x20 */ + u32 ac97_slots; /* PSC + 0x24 */ + u32 ac97_cmd; /* PSC + 0x28 */ + u32 ac97_data; /* PSC + 0x2c */ + u8 ivr; /* PSC + 0x30 */ + u8 reserved8[3]; + u8 ip; /* PSC + 0x34 */ + u8 reserved9[3]; + u8 op1; /* PSC + 0x38 */ + u8 reserved10[3]; + u8 op0; /* PSC + 0x3c */ + u8 reserved11[3]; + u32 sicr; /* PSC + 0x40 */ + u8 ircr1; /* PSC + 0x44 */ + u8 reserved13[3]; + u8 ircr2; /* PSC + 0x44 */ + u8 reserved14[3]; + u8 irsdr; /* PSC + 0x4c */ + u8 reserved15[3]; + u8 irmdr; /* PSC + 0x50 */ + u8 reserved16[3]; + u8 irfdr; /* PSC + 0x54 */ + u8 reserved17[3]; +}; + +struct mpc52xx_psc_fifo { + u16 rfnum; /* PSC + 0x58 */ + u16 reserved18; + u16 tfnum; /* PSC + 0x5c */ + u16 reserved19; + u32 rfdata; /* PSC + 0x60 */ + u16 rfstat; /* PSC + 0x64 */ + u16 reserved20; + u8 rfcntl; /* PSC + 0x68 */ + u8 reserved21[5]; + u16 rfalarm; /* PSC + 0x6e */ + u16 reserved22; + u16 rfrptr; /* PSC + 0x72 */ + u16 reserved23; + u16 rfwptr; /* PSC + 0x76 */ + u16 reserved24; + u16 rflrfptr; /* PSC + 0x7a */ + u16 reserved25; + u16 rflwfptr; /* PSC + 0x7e */ + u32 tfdata; /* PSC + 0x80 */ + u16 tfstat; /* PSC + 0x84 */ + u16 reserved26; + u8 tfcntl; /* PSC + 0x88 */ + u8 reserved27[5]; + u16 tfalarm; /* PSC + 0x8e */ + u16 reserved28; + u16 tfrptr; /* PSC + 0x92 */ + u16 reserved29; + u16 tfwptr; /* PSC + 0x96 */ + u16 reserved30; + u16 tflrfptr; /* PSC + 0x9a */ + u16 reserved31; + u16 tflwfptr; /* PSC + 0x9e */ +}; + +#define MPC512x_PSC_FIFO_RESET_SLICE 0x80 +#define MPC512x_PSC_FIFO_ENABLE_SLICE 0x01 +#define MPC512x_PSC_FIFO_ENABLE_DMA 0x04 + +#define MPC512x_PSC_FIFO_EMPTY 0x1 +#define MPC512x_PSC_FIFO_FULL 0x2 +#define MPC512x_PSC_FIFO_ALARM 0x4 +#define MPC512x_PSC_FIFO_URERR 0x8 +#define MPC512x_PSC_FIFO_ORERR 0x01 +#define MPC512x_PSC_FIFO_MEMERROR 0x02 + +struct mpc512x_psc_fifo { + u32 reserved1[10]; + u32 txcmd; /* PSC + 0x80 */ + u32 txalarm; /* PSC + 0x84 */ + u32 txsr; /* PSC + 0x88 */ + u32 txisr; /* PSC + 0x8c */ + u32 tximr; /* PSC + 0x90 */ + u32 txcnt; /* PSC + 0x94 */ + u32 txptr; /* PSC + 0x98 */ + u32 txsz; /* PSC + 0x9c */ + u32 reserved2[7]; + union { + u8 txdata_8; + u16 txdata_16; + u32 txdata_32; + } txdata; /* PSC + 0xbc */ +#define txdata_8 txdata.txdata_8 +#define txdata_16 txdata.txdata_16 +#define txdata_32 txdata.txdata_32 + u32 rxcmd; /* PSC + 0xc0 */ + u32 rxalarm; /* PSC + 0xc4 */ + u32 rxsr; /* PSC + 0xc8 */ + u32 rxisr; /* PSC + 0xcc */ + u32 rximr; /* PSC + 0xd0 */ + u32 rxcnt; /* PSC + 0xd4 */ + u32 rxptr; /* PSC + 0xd8 */ + u32 rxsz; /* PSC + 0xdc */ + u32 reserved3[7]; + union { + u8 rxdata_8; + u16 rxdata_16; + u32 rxdata_32; + } rxdata; /* PSC + 0xfc */ +#define rxdata_8 rxdata.rxdata_8 +#define rxdata_16 rxdata.rxdata_16 +#define rxdata_32 rxdata.rxdata_32 +}; + +#endif /* __ASM_MPC52xx_PSC_H__ */ diff --git a/arch/powerpc/include/asm/mpc6xx.h b/arch/powerpc/include/asm/mpc6xx.h new file mode 100644 index 000000000000..effc2291beb2 --- /dev/null +++ b/arch/powerpc/include/asm/mpc6xx.h @@ -0,0 +1,6 @@ +#ifndef __ASM_POWERPC_MPC6xx_H +#define __ASM_POWERPC_MPC6xx_H + +void mpc6xx_enter_standby(void); + +#endif diff --git a/arch/powerpc/include/asm/mpc8260.h b/arch/powerpc/include/asm/mpc8260.h new file mode 100644 index 000000000000..03317e1e6185 --- /dev/null +++ b/arch/powerpc/include/asm/mpc8260.h @@ -0,0 +1,25 @@ +/* + * Since there are many different boards and no standard configuration, + * we have a unique include file for each. Rather than change every + * file that has to include MPC8260 configuration, they all include + * this one and the configuration switching is done here. + */ +#ifdef __KERNEL__ +#ifndef __ASM_POWERPC_MPC8260_H__ +#define __ASM_POWERPC_MPC8260_H__ + +#define MPC82XX_BCR_PLDP 0x00800000 /* Pipeline Maximum Depth */ + +#ifdef CONFIG_8260 + +#if defined(CONFIG_PQ2ADS) || defined (CONFIG_PQ2FADS) +#include +#endif + +#ifdef CONFIG_PCI_8260 +#include +#endif + +#endif /* CONFIG_8260 */ +#endif /* !__ASM_POWERPC_MPC8260_H__ */ +#endif /* __KERNEL__ */ diff --git a/arch/powerpc/include/asm/mpc86xx.h b/arch/powerpc/include/asm/mpc86xx.h new file mode 100644 index 000000000000..15f650f987e7 --- /dev/null +++ b/arch/powerpc/include/asm/mpc86xx.h @@ -0,0 +1,33 @@ +/* + * MPC86xx definitions + * + * Author: Jeff Brown + * + * Copyright 2004 Freescale Semiconductor, Inc + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#ifdef __KERNEL__ +#ifndef __ASM_POWERPC_MPC86xx_H__ +#define __ASM_POWERPC_MPC86xx_H__ + +#include + +#ifdef CONFIG_PPC_86xx + +#define CPU0_BOOT_RELEASE 0x01000000 +#define CPU1_BOOT_RELEASE 0x02000000 +#define CPU_ALL_RELEASED (CPU0_BOOT_RELEASE | CPU1_BOOT_RELEASE) +#define MCM_PORT_CONFIG_OFFSET 0x1010 + +/* Offset from CCSRBAR */ +#define MPC86xx_MCM_OFFSET (0x00000) +#define MPC86xx_MCM_SIZE (0x02000) + +#endif /* CONFIG_PPC_86xx */ +#endif /* __ASM_POWERPC_MPC86xx_H__ */ +#endif /* __KERNEL__ */ diff --git a/arch/powerpc/include/asm/mpc8xx.h b/arch/powerpc/include/asm/mpc8xx.h new file mode 100644 index 000000000000..98f3c4f17328 --- /dev/null +++ b/arch/powerpc/include/asm/mpc8xx.h @@ -0,0 +1,12 @@ +/* This is the single file included by all MPC8xx build options. + * Since there are many different boards and no standard configuration, + * we have a unique include file for each. Rather than change every + * file that has to include MPC8xx configuration, they all include + * this one and the configuration switching is done here. + */ +#ifndef __CONFIG_8xx_DEFS +#define __CONFIG_8xx_DEFS + +extern struct mpc8xx_pcmcia_ops m8xx_pcmcia_ops; + +#endif /* __CONFIG_8xx_DEFS */ diff --git a/arch/powerpc/include/asm/mpic.h b/arch/powerpc/include/asm/mpic.h new file mode 100644 index 000000000000..fe566a348a86 --- /dev/null +++ b/arch/powerpc/include/asm/mpic.h @@ -0,0 +1,481 @@ +#ifndef _ASM_POWERPC_MPIC_H +#define _ASM_POWERPC_MPIC_H +#ifdef __KERNEL__ + +#include +#include +#include + +/* + * Global registers + */ + +#define MPIC_GREG_BASE 0x01000 + +#define MPIC_GREG_FEATURE_0 0x00000 +#define MPIC_GREG_FEATURE_LAST_SRC_MASK 0x07ff0000 +#define MPIC_GREG_FEATURE_LAST_SRC_SHIFT 16 +#define MPIC_GREG_FEATURE_LAST_CPU_MASK 0x00001f00 +#define MPIC_GREG_FEATURE_LAST_CPU_SHIFT 8 +#define MPIC_GREG_FEATURE_VERSION_MASK 0xff +#define MPIC_GREG_FEATURE_1 0x00010 +#define MPIC_GREG_GLOBAL_CONF_0 0x00020 +#define MPIC_GREG_GCONF_RESET 0x80000000 +#define MPIC_GREG_GCONF_8259_PTHROU_DIS 0x20000000 +#define MPIC_GREG_GCONF_NO_BIAS 0x10000000 +#define MPIC_GREG_GCONF_BASE_MASK 0x000fffff +#define MPIC_GREG_GCONF_MCK 0x08000000 +#define MPIC_GREG_GLOBAL_CONF_1 0x00030 +#define MPIC_GREG_GLOBAL_CONF_1_SIE 0x08000000 +#define MPIC_GREG_GLOBAL_CONF_1_CLK_RATIO_MASK 0x70000000 +#define MPIC_GREG_GLOBAL_CONF_1_CLK_RATIO(r) \ + (((r) << 28) & MPIC_GREG_GLOBAL_CONF_1_CLK_RATIO_MASK) +#define MPIC_GREG_VENDOR_0 0x00040 +#define MPIC_GREG_VENDOR_1 0x00050 +#define MPIC_GREG_VENDOR_2 0x00060 +#define MPIC_GREG_VENDOR_3 0x00070 +#define MPIC_GREG_VENDOR_ID 0x00080 +#define MPIC_GREG_VENDOR_ID_STEPPING_MASK 0x00ff0000 +#define MPIC_GREG_VENDOR_ID_STEPPING_SHIFT 16 +#define MPIC_GREG_VENDOR_ID_DEVICE_ID_MASK 0x0000ff00 +#define MPIC_GREG_VENDOR_ID_DEVICE_ID_SHIFT 8 +#define MPIC_GREG_VENDOR_ID_VENDOR_ID_MASK 0x000000ff +#define MPIC_GREG_PROCESSOR_INIT 0x00090 +#define MPIC_GREG_IPI_VECTOR_PRI_0 0x000a0 +#define MPIC_GREG_IPI_VECTOR_PRI_1 0x000b0 +#define MPIC_GREG_IPI_VECTOR_PRI_2 0x000c0 +#define MPIC_GREG_IPI_VECTOR_PRI_3 0x000d0 +#define MPIC_GREG_IPI_STRIDE 0x10 +#define MPIC_GREG_SPURIOUS 0x000e0 +#define MPIC_GREG_TIMER_FREQ 0x000f0 + +/* + * + * Timer registers + */ +#define MPIC_TIMER_BASE 0x01100 +#define MPIC_TIMER_STRIDE 0x40 + +#define MPIC_TIMER_CURRENT_CNT 0x00000 +#define MPIC_TIMER_BASE_CNT 0x00010 +#define MPIC_TIMER_VECTOR_PRI 0x00020 +#define MPIC_TIMER_DESTINATION 0x00030 + +/* + * Per-Processor registers + */ + +#define MPIC_CPU_THISBASE 0x00000 +#define MPIC_CPU_BASE 0x20000 +#define MPIC_CPU_STRIDE 0x01000 + +#define MPIC_CPU_IPI_DISPATCH_0 0x00040 +#define MPIC_CPU_IPI_DISPATCH_1 0x00050 +#define MPIC_CPU_IPI_DISPATCH_2 0x00060 +#define MPIC_CPU_IPI_DISPATCH_3 0x00070 +#define MPIC_CPU_IPI_DISPATCH_STRIDE 0x00010 +#define MPIC_CPU_CURRENT_TASK_PRI 0x00080 +#define MPIC_CPU_TASKPRI_MASK 0x0000000f +#define MPIC_CPU_WHOAMI 0x00090 +#define MPIC_CPU_WHOAMI_MASK 0x0000001f +#define MPIC_CPU_INTACK 0x000a0 +#define MPIC_CPU_EOI 0x000b0 +#define MPIC_CPU_MCACK 0x000c0 + +/* + * Per-source registers + */ + +#define MPIC_IRQ_BASE 0x10000 +#define MPIC_IRQ_STRIDE 0x00020 +#define MPIC_IRQ_VECTOR_PRI 0x00000 +#define MPIC_VECPRI_MASK 0x80000000 +#define MPIC_VECPRI_ACTIVITY 0x40000000 /* Read Only */ +#define MPIC_VECPRI_PRIORITY_MASK 0x000f0000 +#define MPIC_VECPRI_PRIORITY_SHIFT 16 +#define MPIC_VECPRI_VECTOR_MASK 0x000007ff +#define MPIC_VECPRI_POLARITY_POSITIVE 0x00800000 +#define MPIC_VECPRI_POLARITY_NEGATIVE 0x00000000 +#define MPIC_VECPRI_POLARITY_MASK 0x00800000 +#define MPIC_VECPRI_SENSE_LEVEL 0x00400000 +#define MPIC_VECPRI_SENSE_EDGE 0x00000000 +#define MPIC_VECPRI_SENSE_MASK 0x00400000 +#define MPIC_IRQ_DESTINATION 0x00010 + +#define MPIC_MAX_IRQ_SOURCES 2048 +#define MPIC_MAX_CPUS 32 +#define MPIC_MAX_ISU 32 + +/* + * Tsi108 implementation of MPIC has many differences from the original one + */ + +/* + * Global registers + */ + +#define TSI108_GREG_BASE 0x00000 +#define TSI108_GREG_FEATURE_0 0x00000 +#define TSI108_GREG_GLOBAL_CONF_0 0x00004 +#define TSI108_GREG_VENDOR_ID 0x0000c +#define TSI108_GREG_IPI_VECTOR_PRI_0 0x00204 /* Doorbell 0 */ +#define TSI108_GREG_IPI_STRIDE 0x0c +#define TSI108_GREG_SPURIOUS 0x00010 +#define TSI108_GREG_TIMER_FREQ 0x00014 + +/* + * Timer registers + */ +#define TSI108_TIMER_BASE 0x0030 +#define TSI108_TIMER_STRIDE 0x10 +#define TSI108_TIMER_CURRENT_CNT 0x00000 +#define TSI108_TIMER_BASE_CNT 0x00004 +#define TSI108_TIMER_VECTOR_PRI 0x00008 +#define TSI108_TIMER_DESTINATION 0x0000c + +/* + * Per-Processor registers + */ +#define TSI108_CPU_BASE 0x00300 +#define TSI108_CPU_STRIDE 0x00040 +#define TSI108_CPU_IPI_DISPATCH_0 0x00200 +#define TSI108_CPU_IPI_DISPATCH_STRIDE 0x00000 +#define TSI108_CPU_CURRENT_TASK_PRI 0x00000 +#define TSI108_CPU_WHOAMI 0xffffffff +#define TSI108_CPU_INTACK 0x00004 +#define TSI108_CPU_EOI 0x00008 +#define TSI108_CPU_MCACK 0x00004 /* Doesn't really exist here */ + +/* + * Per-source registers + */ +#define TSI108_IRQ_BASE 0x00100 +#define TSI108_IRQ_STRIDE 0x00008 +#define TSI108_IRQ_VECTOR_PRI 0x00000 +#define TSI108_VECPRI_VECTOR_MASK 0x000000ff +#define TSI108_VECPRI_POLARITY_POSITIVE 0x01000000 +#define TSI108_VECPRI_POLARITY_NEGATIVE 0x00000000 +#define TSI108_VECPRI_SENSE_LEVEL 0x02000000 +#define TSI108_VECPRI_SENSE_EDGE 0x00000000 +#define TSI108_VECPRI_POLARITY_MASK 0x01000000 +#define TSI108_VECPRI_SENSE_MASK 0x02000000 +#define TSI108_IRQ_DESTINATION 0x00004 + +/* weird mpic register indices and mask bits in the HW info array */ +enum { + MPIC_IDX_GREG_BASE = 0, + MPIC_IDX_GREG_FEATURE_0, + MPIC_IDX_GREG_GLOBAL_CONF_0, + MPIC_IDX_GREG_VENDOR_ID, + MPIC_IDX_GREG_IPI_VECTOR_PRI_0, + MPIC_IDX_GREG_IPI_STRIDE, + MPIC_IDX_GREG_SPURIOUS, + MPIC_IDX_GREG_TIMER_FREQ, + + MPIC_IDX_TIMER_BASE, + MPIC_IDX_TIMER_STRIDE, + MPIC_IDX_TIMER_CURRENT_CNT, + MPIC_IDX_TIMER_BASE_CNT, + MPIC_IDX_TIMER_VECTOR_PRI, + MPIC_IDX_TIMER_DESTINATION, + + MPIC_IDX_CPU_BASE, + MPIC_IDX_CPU_STRIDE, + MPIC_IDX_CPU_IPI_DISPATCH_0, + MPIC_IDX_CPU_IPI_DISPATCH_STRIDE, + MPIC_IDX_CPU_CURRENT_TASK_PRI, + MPIC_IDX_CPU_WHOAMI, + MPIC_IDX_CPU_INTACK, + MPIC_IDX_CPU_EOI, + MPIC_IDX_CPU_MCACK, + + MPIC_IDX_IRQ_BASE, + MPIC_IDX_IRQ_STRIDE, + MPIC_IDX_IRQ_VECTOR_PRI, + + MPIC_IDX_VECPRI_VECTOR_MASK, + MPIC_IDX_VECPRI_POLARITY_POSITIVE, + MPIC_IDX_VECPRI_POLARITY_NEGATIVE, + MPIC_IDX_VECPRI_SENSE_LEVEL, + MPIC_IDX_VECPRI_SENSE_EDGE, + MPIC_IDX_VECPRI_POLARITY_MASK, + MPIC_IDX_VECPRI_SENSE_MASK, + MPIC_IDX_IRQ_DESTINATION, + MPIC_IDX_END +}; + + +#ifdef CONFIG_MPIC_U3_HT_IRQS +/* Fixup table entry */ +struct mpic_irq_fixup +{ + u8 __iomem *base; + u8 __iomem *applebase; + u32 data; + unsigned int index; +}; +#endif /* CONFIG_MPIC_U3_HT_IRQS */ + + +enum mpic_reg_type { + mpic_access_mmio_le, + mpic_access_mmio_be, +#ifdef CONFIG_PPC_DCR + mpic_access_dcr +#endif +}; + +struct mpic_reg_bank { + u32 __iomem *base; +#ifdef CONFIG_PPC_DCR + dcr_host_t dhost; +#endif /* CONFIG_PPC_DCR */ +}; + +struct mpic_irq_save { + u32 vecprio, + dest; +#ifdef CONFIG_MPIC_U3_HT_IRQS + u32 fixup_data; +#endif +}; + +/* The instance data of a given MPIC */ +struct mpic +{ + /* The remapper for this MPIC */ + struct irq_host *irqhost; + + /* The "linux" controller struct */ + struct irq_chip hc_irq; +#ifdef CONFIG_MPIC_U3_HT_IRQS + struct irq_chip hc_ht_irq; +#endif +#ifdef CONFIG_SMP + struct irq_chip hc_ipi; +#endif + const char *name; + /* Flags */ + unsigned int flags; + /* How many irq sources in a given ISU */ + unsigned int isu_size; + unsigned int isu_shift; + unsigned int isu_mask; + unsigned int irq_count; + /* Number of sources */ + unsigned int num_sources; + /* Number of CPUs */ + unsigned int num_cpus; + /* default senses array */ + unsigned char *senses; + unsigned int senses_count; + + /* vector numbers used for internal sources (ipi/timers) */ + unsigned int ipi_vecs[4]; + unsigned int timer_vecs[4]; + + /* Spurious vector to program into unused sources */ + unsigned int spurious_vec; + +#ifdef CONFIG_MPIC_U3_HT_IRQS + /* The fixup table */ + struct mpic_irq_fixup *fixups; + spinlock_t fixup_lock; +#endif + + /* Register access method */ + enum mpic_reg_type reg_type; + + /* The various ioremap'ed bases */ + struct mpic_reg_bank gregs; + struct mpic_reg_bank tmregs; + struct mpic_reg_bank cpuregs[MPIC_MAX_CPUS]; + struct mpic_reg_bank isus[MPIC_MAX_ISU]; + + /* Protected sources */ + unsigned long *protected; + +#ifdef CONFIG_MPIC_WEIRD + /* Pointer to HW info array */ + u32 *hw_set; +#endif + +#ifdef CONFIG_PCI_MSI + spinlock_t bitmap_lock; + unsigned long *hwirq_bitmap; +#endif + +#ifdef CONFIG_MPIC_BROKEN_REGREAD + u32 isu_reg0_shadow[MPIC_MAX_IRQ_SOURCES]; +#endif + + /* link */ + struct mpic *next; + + struct sys_device sysdev; + +#ifdef CONFIG_PM + struct mpic_irq_save *save_data; +#endif +}; + +/* + * MPIC flags (passed to mpic_alloc) + * + * The top 4 bits contain an MPIC bhw id that is used to index the + * register offsets and some masks when CONFIG_MPIC_WEIRD is set. + * Note setting any ID (leaving those bits to 0) means standard MPIC + */ + +/* This is the primary controller, only that one has IPIs and + * has afinity control. A non-primary MPIC always uses CPU0 + * registers only + */ +#define MPIC_PRIMARY 0x00000001 + +/* Set this for a big-endian MPIC */ +#define MPIC_BIG_ENDIAN 0x00000002 +/* Broken U3 MPIC */ +#define MPIC_U3_HT_IRQS 0x00000004 +/* Broken IPI registers (autodetected) */ +#define MPIC_BROKEN_IPI 0x00000008 +/* MPIC wants a reset */ +#define MPIC_WANTS_RESET 0x00000010 +/* Spurious vector requires EOI */ +#define MPIC_SPV_EOI 0x00000020 +/* No passthrough disable */ +#define MPIC_NO_PTHROU_DIS 0x00000040 +/* DCR based MPIC */ +#define MPIC_USES_DCR 0x00000080 +/* MPIC has 11-bit vector fields (or larger) */ +#define MPIC_LARGE_VECTORS 0x00000100 +/* Enable delivery of prio 15 interrupts as MCK instead of EE */ +#define MPIC_ENABLE_MCK 0x00000200 +/* Disable bias among target selection, spread interrupts evenly */ +#define MPIC_NO_BIAS 0x00000400 +/* Ignore NIRQS as reported by FRR */ +#define MPIC_BROKEN_FRR_NIRQS 0x00000800 + +/* MPIC HW modification ID */ +#define MPIC_REGSET_MASK 0xf0000000 +#define MPIC_REGSET(val) (((val) & 0xf ) << 28) +#define MPIC_GET_REGSET(flags) (((flags) >> 28) & 0xf) + +#define MPIC_REGSET_STANDARD MPIC_REGSET(0) /* Original MPIC */ +#define MPIC_REGSET_TSI108 MPIC_REGSET(1) /* Tsi108/109 PIC */ + +/* Allocate the controller structure and setup the linux irq descs + * for the range if interrupts passed in. No HW initialization is + * actually performed. + * + * @phys_addr: physial base address of the MPIC + * @flags: flags, see constants above + * @isu_size: number of interrupts in an ISU. Use 0 to use a + * standard ISU-less setup (aka powermac) + * @irq_offset: first irq number to assign to this mpic + * @irq_count: number of irqs to use with this mpic IRQ sources. Pass 0 + * to match the number of sources + * @ipi_offset: first irq number to assign to this mpic IPI sources, + * used only on primary mpic + * @senses: array of sense values + * @senses_num: number of entries in the array + * + * Note about the sense array. If none is passed, all interrupts are + * setup to be level negative unless MPIC_U3_HT_IRQS is set in which + * case they are edge positive (and the array is ignored anyway). + * The values in the array start at the first source of the MPIC, + * that is senses[0] correspond to linux irq "irq_offset". + */ +extern struct mpic *mpic_alloc(struct device_node *node, + phys_addr_t phys_addr, + unsigned int flags, + unsigned int isu_size, + unsigned int irq_count, + const char *name); + +/* Assign ISUs, to call before mpic_init() + * + * @mpic: controller structure as returned by mpic_alloc() + * @isu_num: ISU number + * @phys_addr: physical address of the ISU + */ +extern void mpic_assign_isu(struct mpic *mpic, unsigned int isu_num, + phys_addr_t phys_addr); + +/* Set default sense codes + * + * @mpic: controller + * @senses: array of sense codes + * @count: size of above array + * + * Optionally provide an array (indexed on hardware interrupt numbers + * for this MPIC) of default sense codes for the chip. Those are linux + * sense codes IRQ_TYPE_* + * + * The driver gets ownership of the pointer, don't dispose of it or + * anything like that. __init only. + */ +extern void mpic_set_default_senses(struct mpic *mpic, u8 *senses, int count); + + +/* Initialize the controller. After this has been called, none of the above + * should be called again for this mpic + */ +extern void mpic_init(struct mpic *mpic); + +/* + * All of the following functions must only be used after the + * ISUs have been assigned and the controller fully initialized + * with mpic_init() + */ + + +/* Change the priority of an interrupt. Default is 8 for irqs and + * 10 for IPIs. You can call this on both IPIs and IRQ numbers, but the + * IPI number is then the offset'ed (linux irq number mapped to the IPI) + */ +extern void mpic_irq_set_priority(unsigned int irq, unsigned int pri); + +/* Setup a non-boot CPU */ +extern void mpic_setup_this_cpu(void); + +/* Clean up for kexec (or cpu offline or ...) */ +extern void mpic_teardown_this_cpu(int secondary); + +/* Get the current cpu priority for this cpu (0..15) */ +extern int mpic_cpu_get_priority(void); + +/* Set the current cpu priority for this cpu */ +extern void mpic_cpu_set_priority(int prio); + +/* Request IPIs on primary mpic */ +extern void mpic_request_ipis(void); + +/* Send an IPI (non offseted number 0..3) */ +extern void mpic_send_ipi(unsigned int ipi_no, unsigned int cpu_mask); + +/* Send a message (IPI) to a given target (cpu number or MSG_*) */ +void smp_mpic_message_pass(int target, int msg); + +/* Unmask a specific virq */ +extern void mpic_unmask_irq(unsigned int irq); +/* Mask a specific virq */ +extern void mpic_mask_irq(unsigned int irq); +/* EOI a specific virq */ +extern void mpic_end_irq(unsigned int irq); + +/* Fetch interrupt from a given mpic */ +extern unsigned int mpic_get_one_irq(struct mpic *mpic); +/* This one gets from the primary mpic */ +extern unsigned int mpic_get_irq(void); +/* Fetch Machine Check interrupt from primary mpic */ +extern unsigned int mpic_get_mcirq(void); + +/* Set the EPIC clock ratio */ +void mpic_set_clk_ratio(struct mpic *mpic, u32 clock_ratio); + +/* Enable/Disable EPIC serial interrupt mode */ +void mpic_set_serial_int(struct mpic *mpic, int enable); + +#endif /* __KERNEL__ */ +#endif /* _ASM_POWERPC_MPIC_H */ diff --git a/arch/powerpc/include/asm/msgbuf.h b/arch/powerpc/include/asm/msgbuf.h new file mode 100644 index 000000000000..dd76743c7537 --- /dev/null +++ b/arch/powerpc/include/asm/msgbuf.h @@ -0,0 +1,33 @@ +#ifndef _ASM_POWERPC_MSGBUF_H +#define _ASM_POWERPC_MSGBUF_H + +/* + * The msqid64_ds structure for the PowerPC architecture. + * Note extra padding because this structure is passed back and forth + * between kernel and user space. + */ + +struct msqid64_ds { + struct ipc64_perm msg_perm; +#ifndef __powerpc64__ + unsigned int __unused1; +#endif + __kernel_time_t msg_stime; /* last msgsnd time */ +#ifndef __powerpc64__ + unsigned int __unused2; +#endif + __kernel_time_t msg_rtime; /* last msgrcv time */ +#ifndef __powerpc64__ + unsigned int __unused3; +#endif + __kernel_time_t msg_ctime; /* last change time */ + unsigned long msg_cbytes; /* current number of bytes on queue */ + unsigned long msg_qnum; /* number of messages in queue */ + unsigned long msg_qbytes; /* max number of bytes on queue */ + __kernel_pid_t msg_lspid; /* pid of last msgsnd */ + __kernel_pid_t msg_lrpid; /* last receive pid */ + unsigned long __unused4; + unsigned long __unused5; +}; + +#endif /* _ASM_POWERPC_MSGBUF_H */ diff --git a/arch/powerpc/include/asm/mutex.h b/arch/powerpc/include/asm/mutex.h new file mode 100644 index 000000000000..458c1f7fbc18 --- /dev/null +++ b/arch/powerpc/include/asm/mutex.h @@ -0,0 +1,9 @@ +/* + * Pull in the generic implementation for the mutex fastpath. + * + * TODO: implement optimized primitives instead, or leave the generic + * implementation in place, or pick the atomic_xchg() based generic + * implementation. (see asm-generic/mutex-xchg.h for details) + */ + +#include diff --git a/arch/powerpc/include/asm/nvram.h b/arch/powerpc/include/asm/nvram.h new file mode 100644 index 000000000000..efde5ac82f7b --- /dev/null +++ b/arch/powerpc/include/asm/nvram.h @@ -0,0 +1,139 @@ +/* + * NVRAM definitions and access functions. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#ifndef _ASM_POWERPC_NVRAM_H +#define _ASM_POWERPC_NVRAM_H + +#include + +#define NVRW_CNT 0x20 +#define NVRAM_HEADER_LEN 16 /* sizeof(struct nvram_header) */ +#define NVRAM_BLOCK_LEN 16 +#define NVRAM_MAX_REQ (2080/NVRAM_BLOCK_LEN) +#define NVRAM_MIN_REQ (1056/NVRAM_BLOCK_LEN) + +#define NVRAM_AS0 0x74 +#define NVRAM_AS1 0x75 +#define NVRAM_DATA 0x77 + + +/* RTC Offsets */ + +#define MOTO_RTC_SECONDS 0x1FF9 +#define MOTO_RTC_MINUTES 0x1FFA +#define MOTO_RTC_HOURS 0x1FFB +#define MOTO_RTC_DAY_OF_WEEK 0x1FFC +#define MOTO_RTC_DAY_OF_MONTH 0x1FFD +#define MOTO_RTC_MONTH 0x1FFE +#define MOTO_RTC_YEAR 0x1FFF +#define MOTO_RTC_CONTROLA 0x1FF8 +#define MOTO_RTC_CONTROLB 0x1FF9 + +#define NVRAM_SIG_SP 0x02 /* support processor */ +#define NVRAM_SIG_OF 0x50 /* open firmware config */ +#define NVRAM_SIG_FW 0x51 /* general firmware */ +#define NVRAM_SIG_HW 0x52 /* hardware (VPD) */ +#define NVRAM_SIG_FLIP 0x5a /* Apple flip/flop header */ +#define NVRAM_SIG_APPL 0x5f /* Apple "system" (???) */ +#define NVRAM_SIG_SYS 0x70 /* system env vars */ +#define NVRAM_SIG_CFG 0x71 /* config data */ +#define NVRAM_SIG_ELOG 0x72 /* error log */ +#define NVRAM_SIG_VEND 0x7e /* vendor defined */ +#define NVRAM_SIG_FREE 0x7f /* Free space */ +#define NVRAM_SIG_OS 0xa0 /* OS defined */ +#define NVRAM_SIG_PANIC 0xa1 /* Apple OSX "panic" */ + +/* If change this size, then change the size of NVNAME_LEN */ +struct nvram_header { + unsigned char signature; + unsigned char checksum; + unsigned short length; + char name[12]; +}; + +#ifdef __KERNEL__ + +#include + +struct nvram_partition { + struct list_head partition; + struct nvram_header header; + unsigned int index; +}; + + +extern int nvram_write_error_log(char * buff, int length, + unsigned int err_type, unsigned int err_seq); +extern int nvram_read_error_log(char * buff, int length, + unsigned int * err_type, unsigned int *err_seq); +extern int nvram_clear_error_log(void); +extern struct nvram_partition *nvram_find_partition(int sig, const char *name); + +extern int pSeries_nvram_init(void); + +#ifdef CONFIG_MMIO_NVRAM +extern int mmio_nvram_init(void); +#else +static inline int mmio_nvram_init(void) +{ + return -ENODEV; +} +#endif + +#endif /* __KERNEL__ */ + +/* PowerMac specific nvram stuffs */ + +enum { + pmac_nvram_OF, /* Open Firmware partition */ + pmac_nvram_XPRAM, /* MacOS XPRAM partition */ + pmac_nvram_NR /* MacOS Name Registry partition */ +}; + +#ifdef __KERNEL__ +/* Return partition offset in nvram */ +extern int pmac_get_partition(int partition); + +/* Direct access to XPRAM on PowerMacs */ +extern u8 pmac_xpram_read(int xpaddr); +extern void pmac_xpram_write(int xpaddr, u8 data); + +/* Synchronize NVRAM */ +extern void nvram_sync(void); + +/* Normal access to NVRAM */ +extern unsigned char nvram_read_byte(int i); +extern void nvram_write_byte(unsigned char c, int i); +#endif + +/* Some offsets in XPRAM */ +#define PMAC_XPRAM_MACHINE_LOC 0xe4 +#define PMAC_XPRAM_SOUND_VOLUME 0x08 + +/* Machine location structure in PowerMac XPRAM */ +struct pmac_machine_location { + unsigned int latitude; /* 2+30 bit Fractional number */ + unsigned int longitude; /* 2+30 bit Fractional number */ + unsigned int delta; /* mix of GMT delta and DLS */ +}; + +/* + * /dev/nvram ioctls + * + * Note that PMAC_NVRAM_GET_OFFSET is still supported, but is + * definitely obsolete. Do not use it if you can avoid it + */ + +#define OBSOLETE_PMAC_NVRAM_GET_OFFSET \ + _IOWR('p', 0x40, int) + +#define IOC_NVRAM_GET_OFFSET _IOWR('p', 0x42, int) /* Get NVRAM partition offset */ +#define IOC_NVRAM_SYNC _IO('p', 0x43) /* Sync NVRAM image */ + +#endif /* _ASM_POWERPC_NVRAM_H */ diff --git a/arch/powerpc/include/asm/of_device.h b/arch/powerpc/include/asm/of_device.h new file mode 100644 index 000000000000..3c123990ca2e --- /dev/null +++ b/arch/powerpc/include/asm/of_device.h @@ -0,0 +1,31 @@ +#ifndef _ASM_POWERPC_OF_DEVICE_H +#define _ASM_POWERPC_OF_DEVICE_H +#ifdef __KERNEL__ + +#include +#include + +/* + * The of_device is a kind of "base class" that is a superset of + * struct device for use by devices attached to an OF node and + * probed using OF properties. + */ +struct of_device +{ + struct device_node *node; /* to be obsoleted */ + u64 dma_mask; /* DMA mask */ + struct device dev; /* Generic device interface */ +}; + +extern struct of_device *of_device_alloc(struct device_node *np, + const char *bus_id, + struct device *parent); + +extern int of_device_uevent(struct device *dev, + struct kobj_uevent_env *env); + +/* This is just here during the transition */ +#include + +#endif /* __KERNEL__ */ +#endif /* _ASM_POWERPC_OF_DEVICE_H */ diff --git a/arch/powerpc/include/asm/of_platform.h b/arch/powerpc/include/asm/of_platform.h new file mode 100644 index 000000000000..18659ef72139 --- /dev/null +++ b/arch/powerpc/include/asm/of_platform.h @@ -0,0 +1,42 @@ +#ifndef _ASM_POWERPC_OF_PLATFORM_H +#define _ASM_POWERPC_OF_PLATFORM_H +/* + * Copyright (C) 2006 Benjamin Herrenschmidt, IBM Corp. + * + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + * + */ + +/* This is just here during the transition */ +#include + +/* Platform drivers register/unregister */ +static inline int of_register_platform_driver(struct of_platform_driver *drv) +{ + return of_register_driver(drv, &of_platform_bus_type); +} +static inline void of_unregister_platform_driver(struct of_platform_driver *drv) +{ + of_unregister_driver(drv); +} + +/* Platform devices and busses creation */ +extern struct of_device *of_platform_device_create(struct device_node *np, + const char *bus_id, + struct device *parent); +/* pseudo "matches" value to not do deep probe */ +#define OF_NO_DEEP_PROBE ((struct of_device_id *)-1) + +extern int of_platform_bus_probe(struct device_node *root, + const struct of_device_id *matches, + struct device *parent); + +extern struct of_device *of_find_device_by_phandle(phandle ph); + +extern void of_instantiate_rtc(void); + +#endif /* _ASM_POWERPC_OF_PLATFORM_H */ diff --git a/arch/powerpc/include/asm/ohare.h b/arch/powerpc/include/asm/ohare.h new file mode 100644 index 000000000000..0d030f9dea24 --- /dev/null +++ b/arch/powerpc/include/asm/ohare.h @@ -0,0 +1,54 @@ +#ifndef _ASM_POWERPC_OHARE_H +#define _ASM_POWERPC_OHARE_H +#ifdef __KERNEL__ +/* + * ohare.h: definitions for using the "O'Hare" I/O controller chip. + * + * Copyright (C) 1997 Paul Mackerras. + * + * BenH: Changed to match those of heathrow (but not all of them). Please + * check if I didn't break anything (especially the media bay). + */ + +/* offset from ohare base for feature control register */ +#define OHARE_MBCR 0x34 +#define OHARE_FCR 0x38 + +/* + * Bits in feature control register. + * These were mostly derived by experiment on a powerbook 3400 + * and may differ for other machines. + */ +#define OH_SCC_RESET 1 +#define OH_BAY_POWER_N 2 /* a guess */ +#define OH_BAY_PCI_ENABLE 4 /* a guess */ +#define OH_BAY_IDE_ENABLE 8 +#define OH_BAY_FLOPPY_ENABLE 0x10 +#define OH_IDE0_ENABLE 0x20 +#define OH_IDE0_RESET_N 0x40 /* a guess */ +#define OH_BAY_DEV_MASK 0x1c +#define OH_BAY_RESET_N 0x80 +#define OH_IOBUS_ENABLE 0x100 /* IOBUS seems to be IDE */ +#define OH_SCC_ENABLE 0x200 +#define OH_MESH_ENABLE 0x400 +#define OH_FLOPPY_ENABLE 0x800 +#define OH_SCCA_IO 0x4000 +#define OH_SCCB_IO 0x8000 +#define OH_VIA_ENABLE 0x10000 /* Is apparently wrong, to be verified */ +#define OH_IDE1_RESET_N 0x800000 + +/* + * Bits to set in the feature control register on PowerBooks. + */ +#define PBOOK_FEATURES (OH_IDE_ENABLE | OH_SCC_ENABLE | \ + OH_MESH_ENABLE | OH_SCCA_IO | OH_SCCB_IO) + +/* + * A magic value to put into the feature control register of the + * "ohare" I/O controller on Starmaxes to enable the IDE CD interface. + * Contributed by Harry Eaton. + */ +#define STARMAX_FEATURES 0xbeff7a + +#endif /* __KERNEL__ */ +#endif /* _ASM_POWERPC_OHARE_H */ diff --git a/arch/powerpc/include/asm/oprofile_impl.h b/arch/powerpc/include/asm/oprofile_impl.h new file mode 100644 index 000000000000..95035c602ba6 --- /dev/null +++ b/arch/powerpc/include/asm/oprofile_impl.h @@ -0,0 +1,134 @@ +/* + * Copyright (C) 2004 Anton Blanchard , IBM + * + * Based on alpha version. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#ifndef _ASM_POWERPC_OPROFILE_IMPL_H +#define _ASM_POWERPC_OPROFILE_IMPL_H +#ifdef __KERNEL__ + +#define OP_MAX_COUNTER 8 + +/* Per-counter configuration as set via oprofilefs. */ +struct op_counter_config { + unsigned long enabled; + unsigned long event; + unsigned long count; + /* Classic doesn't support per-counter user/kernel selection */ + unsigned long kernel; + unsigned long user; + unsigned long unit_mask; +}; + +/* System-wide configuration as set via oprofilefs. */ +struct op_system_config { +#ifdef CONFIG_PPC64 + unsigned long mmcr0; + unsigned long mmcr1; + unsigned long mmcra; +#endif + unsigned long enable_kernel; + unsigned long enable_user; +}; + +/* Per-arch configuration */ +struct op_powerpc_model { + int (*reg_setup) (struct op_counter_config *, + struct op_system_config *, + int num_counters); + int (*cpu_setup) (struct op_counter_config *); + int (*start) (struct op_counter_config *); + int (*global_start) (struct op_counter_config *); + void (*stop) (void); + void (*global_stop) (void); + int (*sync_start)(void); + int (*sync_stop)(void); + void (*handle_interrupt) (struct pt_regs *, + struct op_counter_config *); + int num_counters; +}; + +extern struct op_powerpc_model op_model_fsl_emb; +extern struct op_powerpc_model op_model_rs64; +extern struct op_powerpc_model op_model_power4; +extern struct op_powerpc_model op_model_7450; +extern struct op_powerpc_model op_model_cell; +extern struct op_powerpc_model op_model_pa6t; + + +/* All the classic PPC parts use these */ +static inline unsigned int classic_ctr_read(unsigned int i) +{ + switch(i) { + case 0: + return mfspr(SPRN_PMC1); + case 1: + return mfspr(SPRN_PMC2); + case 2: + return mfspr(SPRN_PMC3); + case 3: + return mfspr(SPRN_PMC4); + case 4: + return mfspr(SPRN_PMC5); + case 5: + return mfspr(SPRN_PMC6); + +/* No PPC32 chip has more than 6 so far */ +#ifdef CONFIG_PPC64 + case 6: + return mfspr(SPRN_PMC7); + case 7: + return mfspr(SPRN_PMC8); +#endif + default: + return 0; + } +} + +static inline void classic_ctr_write(unsigned int i, unsigned int val) +{ + switch(i) { + case 0: + mtspr(SPRN_PMC1, val); + break; + case 1: + mtspr(SPRN_PMC2, val); + break; + case 2: + mtspr(SPRN_PMC3, val); + break; + case 3: + mtspr(SPRN_PMC4, val); + break; + case 4: + mtspr(SPRN_PMC5, val); + break; + case 5: + mtspr(SPRN_PMC6, val); + break; + +/* No PPC32 chip has more than 6, yet */ +#ifdef CONFIG_PPC64 + case 6: + mtspr(SPRN_PMC7, val); + break; + case 7: + mtspr(SPRN_PMC8, val); + break; +#endif + default: + break; + } +} + + +extern void op_powerpc_backtrace(struct pt_regs * const regs, unsigned int depth); + +#endif /* __KERNEL__ */ +#endif /* _ASM_POWERPC_OPROFILE_IMPL_H */ diff --git a/arch/powerpc/include/asm/pSeries_reconfig.h b/arch/powerpc/include/asm/pSeries_reconfig.h new file mode 100644 index 000000000000..e482e5352e69 --- /dev/null +++ b/arch/powerpc/include/asm/pSeries_reconfig.h @@ -0,0 +1,29 @@ +#ifndef _PPC64_PSERIES_RECONFIG_H +#define _PPC64_PSERIES_RECONFIG_H +#ifdef __KERNEL__ + +#include + +/* + * Use this API if your code needs to know about OF device nodes being + * added or removed on pSeries systems. + */ + +#define PSERIES_RECONFIG_ADD 0x0001 +#define PSERIES_RECONFIG_REMOVE 0x0002 +#define PSERIES_DRCONF_MEM_ADD 0x0003 +#define PSERIES_DRCONF_MEM_REMOVE 0x0004 + +#ifdef CONFIG_PPC_PSERIES +extern int pSeries_reconfig_notifier_register(struct notifier_block *); +extern void pSeries_reconfig_notifier_unregister(struct notifier_block *); +#else /* !CONFIG_PPC_PSERIES */ +static inline int pSeries_reconfig_notifier_register(struct notifier_block *nb) +{ + return 0; +} +static inline void pSeries_reconfig_notifier_unregister(struct notifier_block *nb) { } +#endif /* CONFIG_PPC_PSERIES */ + +#endif /* __KERNEL__ */ +#endif /* _PPC64_PSERIES_RECONFIG_H */ diff --git a/arch/powerpc/include/asm/paca.h b/arch/powerpc/include/asm/paca.h new file mode 100644 index 000000000000..6493a395508b --- /dev/null +++ b/arch/powerpc/include/asm/paca.h @@ -0,0 +1,112 @@ +/* + * This control block defines the PACA which defines the processor + * specific data for each logical processor on the system. + * There are some pointers defined that are utilized by PLIC. + * + * C 2001 PPC 64 Team, IBM Corp + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ +#ifndef _ASM_POWERPC_PACA_H +#define _ASM_POWERPC_PACA_H +#ifdef __KERNEL__ + +#include +#include +#include + +register struct paca_struct *local_paca asm("r13"); + +#if defined(CONFIG_DEBUG_PREEMPT) && defined(CONFIG_SMP) +extern unsigned int debug_smp_processor_id(void); /* from linux/smp.h */ +/* + * Add standard checks that preemption cannot occur when using get_paca(): + * otherwise the paca_struct it points to may be the wrong one just after. + */ +#define get_paca() ((void) debug_smp_processor_id(), local_paca) +#else +#define get_paca() local_paca +#endif + +#define get_lppaca() (get_paca()->lppaca_ptr) +#define get_slb_shadow() (get_paca()->slb_shadow_ptr) + +struct task_struct; + +/* + * Defines the layout of the paca. + * + * This structure is not directly accessed by firmware or the service + * processor. + */ +struct paca_struct { + /* + * Because hw_cpu_id, unlike other paca fields, is accessed + * routinely from other CPUs (from the IRQ code), we stick to + * read-only (after boot) fields in the first cacheline to + * avoid cacheline bouncing. + */ + + struct lppaca *lppaca_ptr; /* Pointer to LpPaca for PLIC */ + + /* + * MAGIC: the spinlock functions in arch/powerpc/lib/locks.c + * load lock_token and paca_index with a single lwz + * instruction. They must travel together and be properly + * aligned. + */ + u16 lock_token; /* Constant 0x8000, used in locks */ + u16 paca_index; /* Logical processor number */ + + u64 kernel_toc; /* Kernel TOC address */ + u64 stab_real; /* Absolute address of segment table */ + u64 stab_addr; /* Virtual address of segment table */ + void *emergency_sp; /* pointer to emergency stack */ + u64 data_offset; /* per cpu data offset */ + s16 hw_cpu_id; /* Physical processor number */ + u8 cpu_start; /* At startup, processor spins until */ + /* this becomes non-zero. */ + struct slb_shadow *slb_shadow_ptr; + + /* + * Now, starting in cacheline 2, the exception save areas + */ + /* used for most interrupts/exceptions */ + u64 exgen[10] __attribute__((aligned(0x80))); + u64 exmc[10]; /* used for machine checks */ + u64 exslb[10]; /* used for SLB/segment table misses + * on the linear mapping */ + + mm_context_t context; + u16 vmalloc_sllp; + u16 slb_cache_ptr; + u16 slb_cache[SLB_CACHE_ENTRIES]; + + /* + * then miscellaneous read-write fields + */ + struct task_struct *__current; /* Pointer to current */ + u64 kstack; /* Saved Kernel stack addr */ + u64 stab_rr; /* stab/slb round-robin counter */ + u64 saved_r1; /* r1 save for RTAS calls */ + u64 saved_msr; /* MSR saved here by enter_rtas */ + u16 trap_save; /* Used when bad stack is encountered */ + u8 soft_enabled; /* irq soft-enable flag */ + u8 hard_enabled; /* set if irqs are enabled in MSR */ + u8 io_sync; /* writel() needs spin_unlock sync */ + + /* Stuff for accurate time accounting */ + u64 user_time; /* accumulated usermode TB ticks */ + u64 system_time; /* accumulated system TB ticks */ + u64 startpurr; /* PURR/TB value snapshot */ + u64 startspurr; /* SPURR value snapshot */ +}; + +extern struct paca_struct paca[]; +extern void initialise_pacas(void); + +#endif /* __KERNEL__ */ +#endif /* _ASM_POWERPC_PACA_H */ diff --git a/arch/powerpc/include/asm/page.h b/arch/powerpc/include/asm/page.h new file mode 100644 index 000000000000..e088545cb3f5 --- /dev/null +++ b/arch/powerpc/include/asm/page.h @@ -0,0 +1,225 @@ +#ifndef _ASM_POWERPC_PAGE_H +#define _ASM_POWERPC_PAGE_H + +/* + * Copyright (C) 2001,2005 IBM Corporation. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#include +#include +#include + +/* + * On PPC32 page size is 4K. For PPC64 we support either 4K or 64K software + * page size. When using 64K pages however, whether we are really supporting + * 64K pages in HW or not is irrelevant to those definitions. + */ +#ifdef CONFIG_PPC_64K_PAGES +#define PAGE_SHIFT 16 +#else +#define PAGE_SHIFT 12 +#endif + +#define PAGE_SIZE (ASM_CONST(1) << PAGE_SHIFT) + +/* We do define AT_SYSINFO_EHDR but don't use the gate mechanism */ +#define __HAVE_ARCH_GATE_AREA 1 + +/* + * Subtle: (1 << PAGE_SHIFT) is an int, not an unsigned long. So if we + * assign PAGE_MASK to a larger type it gets extended the way we want + * (i.e. with 1s in the high bits) + */ +#define PAGE_MASK (~((1 << PAGE_SHIFT) - 1)) + +/* + * KERNELBASE is the virtual address of the start of the kernel, it's often + * the same as PAGE_OFFSET, but _might not be_. + * + * The kdump dump kernel is one example where KERNELBASE != PAGE_OFFSET. + * + * PAGE_OFFSET is the virtual address of the start of lowmem. + * + * PHYSICAL_START is the physical address of the start of the kernel. + * + * MEMORY_START is the physical address of the start of lowmem. + * + * KERNELBASE, PAGE_OFFSET, and PHYSICAL_START are all configurable on + * ppc32 and based on how they are set we determine MEMORY_START. + * + * For the linear mapping the following equation should be true: + * KERNELBASE - PAGE_OFFSET = PHYSICAL_START - MEMORY_START + * + * Also, KERNELBASE >= PAGE_OFFSET and PHYSICAL_START >= MEMORY_START + * + * There are two was to determine a physical address from a virtual one: + * va = pa + PAGE_OFFSET - MEMORY_START + * va = pa + KERNELBASE - PHYSICAL_START + * + * If you want to know something's offset from the start of the kernel you + * should subtract KERNELBASE. + * + * If you want to test if something's a kernel address, use is_kernel_addr(). + */ + +#define KERNELBASE ASM_CONST(CONFIG_KERNEL_START) +#define PAGE_OFFSET ASM_CONST(CONFIG_PAGE_OFFSET) +#define LOAD_OFFSET ASM_CONST((CONFIG_KERNEL_START-CONFIG_PHYSICAL_START)) + +#if defined(CONFIG_RELOCATABLE) && defined(CONFIG_FLATMEM) +#ifndef __ASSEMBLY__ +extern phys_addr_t memstart_addr; +extern phys_addr_t kernstart_addr; +#endif +#define PHYSICAL_START kernstart_addr +#define MEMORY_START memstart_addr +#else +#define PHYSICAL_START ASM_CONST(CONFIG_PHYSICAL_START) +#define MEMORY_START (PHYSICAL_START + PAGE_OFFSET - KERNELBASE) +#endif + +#ifdef CONFIG_FLATMEM +#define ARCH_PFN_OFFSET (MEMORY_START >> PAGE_SHIFT) +#define pfn_valid(pfn) ((pfn) >= ARCH_PFN_OFFSET && (pfn) < (ARCH_PFN_OFFSET + max_mapnr)) +#endif + +#define virt_to_page(kaddr) pfn_to_page(__pa(kaddr) >> PAGE_SHIFT) +#define pfn_to_kaddr(pfn) __va((pfn) << PAGE_SHIFT) +#define virt_addr_valid(kaddr) pfn_valid(__pa(kaddr) >> PAGE_SHIFT) + +#define __va(x) ((void *)((unsigned long)(x) - PHYSICAL_START + KERNELBASE)) +#define __pa(x) ((unsigned long)(x) + PHYSICAL_START - KERNELBASE) + +/* + * Unfortunately the PLT is in the BSS in the PPC32 ELF ABI, + * and needs to be executable. This means the whole heap ends + * up being executable. + */ +#define VM_DATA_DEFAULT_FLAGS32 (VM_READ | VM_WRITE | VM_EXEC | \ + VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC) + +#define VM_DATA_DEFAULT_FLAGS64 (VM_READ | VM_WRITE | \ + VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC) + +#ifdef __powerpc64__ +#include +#else +#include +#endif + +/* align addr on a size boundary - adjust address up/down if needed */ +#define _ALIGN_UP(addr,size) (((addr)+((size)-1))&(~((size)-1))) +#define _ALIGN_DOWN(addr,size) ((addr)&(~((size)-1))) + +/* align addr on a size boundary - adjust address up if needed */ +#define _ALIGN(addr,size) _ALIGN_UP(addr,size) + +/* + * Don't compare things with KERNELBASE or PAGE_OFFSET to test for + * "kernelness", use is_kernel_addr() - it should do what you want. + */ +#define is_kernel_addr(x) ((x) >= PAGE_OFFSET) + +#ifndef __ASSEMBLY__ + +#undef STRICT_MM_TYPECHECKS + +#ifdef STRICT_MM_TYPECHECKS +/* These are used to make use of C type-checking. */ + +/* PTE level */ +typedef struct { pte_basic_t pte; } pte_t; +#define pte_val(x) ((x).pte) +#define __pte(x) ((pte_t) { (x) }) + +/* 64k pages additionally define a bigger "real PTE" type that gathers + * the "second half" part of the PTE for pseudo 64k pages + */ +#ifdef CONFIG_PPC_64K_PAGES +typedef struct { pte_t pte; unsigned long hidx; } real_pte_t; +#else +typedef struct { pte_t pte; } real_pte_t; +#endif + +/* PMD level */ +#ifdef CONFIG_PPC64 +typedef struct { unsigned long pmd; } pmd_t; +#define pmd_val(x) ((x).pmd) +#define __pmd(x) ((pmd_t) { (x) }) + +/* PUD level exusts only on 4k pages */ +#ifndef CONFIG_PPC_64K_PAGES +typedef struct { unsigned long pud; } pud_t; +#define pud_val(x) ((x).pud) +#define __pud(x) ((pud_t) { (x) }) +#endif /* !CONFIG_PPC_64K_PAGES */ +#endif /* CONFIG_PPC64 */ + +/* PGD level */ +typedef struct { unsigned long pgd; } pgd_t; +#define pgd_val(x) ((x).pgd) +#define __pgd(x) ((pgd_t) { (x) }) + +/* Page protection bits */ +typedef struct { unsigned long pgprot; } pgprot_t; +#define pgprot_val(x) ((x).pgprot) +#define __pgprot(x) ((pgprot_t) { (x) }) + +#else + +/* + * .. while these make it easier on the compiler + */ + +typedef pte_basic_t pte_t; +#define pte_val(x) (x) +#define __pte(x) (x) + +#ifdef CONFIG_PPC_64K_PAGES +typedef struct { pte_t pte; unsigned long hidx; } real_pte_t; +#else +typedef unsigned long real_pte_t; +#endif + + +#ifdef CONFIG_PPC64 +typedef unsigned long pmd_t; +#define pmd_val(x) (x) +#define __pmd(x) (x) + +#ifndef CONFIG_PPC_64K_PAGES +typedef unsigned long pud_t; +#define pud_val(x) (x) +#define __pud(x) (x) +#endif /* !CONFIG_PPC_64K_PAGES */ +#endif /* CONFIG_PPC64 */ + +typedef unsigned long pgd_t; +#define pgd_val(x) (x) +#define pgprot_val(x) (x) + +typedef unsigned long pgprot_t; +#define __pgd(x) (x) +#define __pgprot(x) (x) + +#endif + +struct page; +extern void clear_user_page(void *page, unsigned long vaddr, struct page *pg); +extern void copy_user_page(void *to, void *from, unsigned long vaddr, + struct page *p); +extern int page_is_ram(unsigned long pfn); + +struct vm_area_struct; + +typedef struct page *pgtable_t; + +#include +#endif /* __ASSEMBLY__ */ + +#endif /* _ASM_POWERPC_PAGE_H */ diff --git a/arch/powerpc/include/asm/page_32.h b/arch/powerpc/include/asm/page_32.h new file mode 100644 index 000000000000..ebfae530a379 --- /dev/null +++ b/arch/powerpc/include/asm/page_32.h @@ -0,0 +1,38 @@ +#ifndef _ASM_POWERPC_PAGE_32_H +#define _ASM_POWERPC_PAGE_32_H + +#if defined(CONFIG_PHYSICAL_ALIGN) && (CONFIG_PHYSICAL_START != 0) +#if (CONFIG_PHYSICAL_START % CONFIG_PHYSICAL_ALIGN) != 0 +#error "CONFIG_PHYSICAL_START must be a multiple of CONFIG_PHYSICAL_ALIGN" +#endif +#endif + +#define VM_DATA_DEFAULT_FLAGS VM_DATA_DEFAULT_FLAGS32 + +#ifdef CONFIG_NOT_COHERENT_CACHE +#define ARCH_KMALLOC_MINALIGN L1_CACHE_BYTES +#endif + +#ifndef __ASSEMBLY__ +/* + * The basic type of a PTE - 64 bits for those CPUs with > 32 bit + * physical addressing. For now this just the IBM PPC440. + */ +#ifdef CONFIG_PTE_64BIT +typedef unsigned long long pte_basic_t; +#define PTE_SHIFT (PAGE_SHIFT - 3) /* 512 ptes per page */ +#else +typedef unsigned long pte_basic_t; +#define PTE_SHIFT (PAGE_SHIFT - 2) /* 1024 ptes per page */ +#endif + +struct page; +extern void clear_pages(void *page, int order); +static inline void clear_page(void *page) { clear_pages(page, 0); } +extern void copy_page(void *to, void *from); + +#include + +#endif /* __ASSEMBLY__ */ + +#endif /* _ASM_POWERPC_PAGE_32_H */ diff --git a/arch/powerpc/include/asm/page_64.h b/arch/powerpc/include/asm/page_64.h new file mode 100644 index 000000000000..043bfdfe4f73 --- /dev/null +++ b/arch/powerpc/include/asm/page_64.h @@ -0,0 +1,185 @@ +#ifndef _ASM_POWERPC_PAGE_64_H +#define _ASM_POWERPC_PAGE_64_H + +/* + * Copyright (C) 2001 PPC64 Team, IBM Corp + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +/* + * We always define HW_PAGE_SHIFT to 12 as use of 64K pages remains Linux + * specific, every notion of page number shared with the firmware, TCEs, + * iommu, etc... still uses a page size of 4K. + */ +#define HW_PAGE_SHIFT 12 +#define HW_PAGE_SIZE (ASM_CONST(1) << HW_PAGE_SHIFT) +#define HW_PAGE_MASK (~(HW_PAGE_SIZE-1)) + +/* + * PAGE_FACTOR is the number of bits factor between PAGE_SHIFT and + * HW_PAGE_SHIFT, that is 4K pages. + */ +#define PAGE_FACTOR (PAGE_SHIFT - HW_PAGE_SHIFT) + +/* Segment size; normal 256M segments */ +#define SID_SHIFT 28 +#define SID_MASK ASM_CONST(0xfffffffff) +#define ESID_MASK 0xfffffffff0000000UL +#define GET_ESID(x) (((x) >> SID_SHIFT) & SID_MASK) + +/* 1T segments */ +#define SID_SHIFT_1T 40 +#define SID_MASK_1T 0xffffffUL +#define ESID_MASK_1T 0xffffff0000000000UL +#define GET_ESID_1T(x) (((x) >> SID_SHIFT_1T) & SID_MASK_1T) + +#ifndef __ASSEMBLY__ +#include + +typedef unsigned long pte_basic_t; + +static __inline__ void clear_page(void *addr) +{ + unsigned long lines, line_size; + + line_size = ppc64_caches.dline_size; + lines = ppc64_caches.dlines_per_page; + + __asm__ __volatile__( + "mtctr %1 # clear_page\n\ +1: dcbz 0,%0\n\ + add %0,%0,%3\n\ + bdnz+ 1b" + : "=r" (addr) + : "r" (lines), "0" (addr), "r" (line_size) + : "ctr", "memory"); +} + +extern void copy_4K_page(void *to, void *from); + +#ifdef CONFIG_PPC_64K_PAGES +static inline void copy_page(void *to, void *from) +{ + unsigned int i; + for (i=0; i < (1 << (PAGE_SHIFT - 12)); i++) { + copy_4K_page(to, from); + to += 4096; + from += 4096; + } +} +#else /* CONFIG_PPC_64K_PAGES */ +static inline void copy_page(void *to, void *from) +{ + copy_4K_page(to, from); +} +#endif /* CONFIG_PPC_64K_PAGES */ + +/* Log 2 of page table size */ +extern u64 ppc64_pft_size; + +/* Large pages size */ +#ifdef CONFIG_HUGETLB_PAGE +extern unsigned int HPAGE_SHIFT; +#else +#define HPAGE_SHIFT PAGE_SHIFT +#endif +#define HPAGE_SIZE ((1UL) << HPAGE_SHIFT) +#define HPAGE_MASK (~(HPAGE_SIZE - 1)) +#define HUGETLB_PAGE_ORDER (HPAGE_SHIFT - PAGE_SHIFT) +#define HUGE_MAX_HSTATE 3 + +#endif /* __ASSEMBLY__ */ + +#ifdef CONFIG_PPC_MM_SLICES + +#define SLICE_LOW_SHIFT 28 +#define SLICE_HIGH_SHIFT 40 + +#define SLICE_LOW_TOP (0x100000000ul) +#define SLICE_NUM_LOW (SLICE_LOW_TOP >> SLICE_LOW_SHIFT) +#define SLICE_NUM_HIGH (PGTABLE_RANGE >> SLICE_HIGH_SHIFT) + +#define GET_LOW_SLICE_INDEX(addr) ((addr) >> SLICE_LOW_SHIFT) +#define GET_HIGH_SLICE_INDEX(addr) ((addr) >> SLICE_HIGH_SHIFT) + +#ifndef __ASSEMBLY__ + +struct slice_mask { + u16 low_slices; + u16 high_slices; +}; + +struct mm_struct; + +extern unsigned long slice_get_unmapped_area(unsigned long addr, + unsigned long len, + unsigned long flags, + unsigned int psize, + int topdown, + int use_cache); + +extern unsigned int get_slice_psize(struct mm_struct *mm, + unsigned long addr); + +extern void slice_init_context(struct mm_struct *mm, unsigned int psize); +extern void slice_set_user_psize(struct mm_struct *mm, unsigned int psize); +extern void slice_set_range_psize(struct mm_struct *mm, unsigned long start, + unsigned long len, unsigned int psize); + +#define slice_mm_new_context(mm) ((mm)->context.id == 0) + +#endif /* __ASSEMBLY__ */ +#else +#define slice_init() +#define get_slice_psize(mm, addr) ((mm)->context.user_psize) +#define slice_set_user_psize(mm, psize) \ +do { \ + (mm)->context.user_psize = (psize); \ + (mm)->context.sllp = SLB_VSID_USER | mmu_psize_defs[(psize)].sllp; \ +} while (0) +#define slice_set_range_psize(mm, start, len, psize) \ + slice_set_user_psize((mm), (psize)) +#define slice_mm_new_context(mm) 1 +#endif /* CONFIG_PPC_MM_SLICES */ + +#ifdef CONFIG_HUGETLB_PAGE + +#define HAVE_ARCH_HUGETLB_UNMAPPED_AREA + +#endif /* !CONFIG_HUGETLB_PAGE */ + +#ifdef MODULE +#define __page_aligned __attribute__((__aligned__(PAGE_SIZE))) +#else +#define __page_aligned \ + __attribute__((__aligned__(PAGE_SIZE), \ + __section__(".data.page_aligned"))) +#endif + +#define VM_DATA_DEFAULT_FLAGS \ + (test_thread_flag(TIF_32BIT) ? \ + VM_DATA_DEFAULT_FLAGS32 : VM_DATA_DEFAULT_FLAGS64) + +/* + * This is the default if a program doesn't have a PT_GNU_STACK + * program header entry. The PPC64 ELF ABI has a non executable stack + * stack by default, so in the absense of a PT_GNU_STACK program header + * we turn execute permission off. + */ +#define VM_STACK_DEFAULT_FLAGS32 (VM_READ | VM_WRITE | VM_EXEC | \ + VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC) + +#define VM_STACK_DEFAULT_FLAGS64 (VM_READ | VM_WRITE | \ + VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC) + +#define VM_STACK_DEFAULT_FLAGS \ + (test_thread_flag(TIF_32BIT) ? \ + VM_STACK_DEFAULT_FLAGS32 : VM_STACK_DEFAULT_FLAGS64) + +#include + +#endif /* _ASM_POWERPC_PAGE_64_H */ diff --git a/arch/powerpc/include/asm/param.h b/arch/powerpc/include/asm/param.h new file mode 100644 index 000000000000..094f63d4d5ca --- /dev/null +++ b/arch/powerpc/include/asm/param.h @@ -0,0 +1,22 @@ +#ifndef _ASM_POWERPC_PARAM_H +#define _ASM_POWERPC_PARAM_H + +#ifdef __KERNEL__ +#define HZ CONFIG_HZ /* internal kernel timer frequency */ +#define USER_HZ 100 /* for user interfaces in "ticks" */ +#define CLOCKS_PER_SEC (USER_HZ) /* frequency at which times() counts */ +#endif /* __KERNEL__ */ + +#ifndef HZ +#define HZ 100 +#endif + +#define EXEC_PAGESIZE 4096 + +#ifndef NOGROUP +#define NOGROUP (-1) +#endif + +#define MAXHOSTNAMELEN 64 /* max length of hostname */ + +#endif /* _ASM_POWERPC_PARAM_H */ diff --git a/arch/powerpc/include/asm/parport.h b/arch/powerpc/include/asm/parport.h new file mode 100644 index 000000000000..414c50e2e881 --- /dev/null +++ b/arch/powerpc/include/asm/parport.h @@ -0,0 +1,39 @@ +/* + * parport.h: platform-specific PC-style parport initialisation + * + * Copyright (C) 1999, 2000 Tim Waugh + * + * This file should only be included by drivers/parport/parport_pc.c. + */ + +#ifndef _ASM_POWERPC_PARPORT_H +#define _ASM_POWERPC_PARPORT_H +#ifdef __KERNEL__ + +#include + +static int __devinit parport_pc_find_nonpci_ports (int autoirq, int autodma) +{ + struct device_node *np; + const u32 *prop; + u32 io1, io2; + int propsize; + int count = 0; + for (np = NULL; (np = of_find_compatible_node(np, + "parallel", + "pnpPNP,400")) != NULL;) { + prop = of_get_property(np, "reg", &propsize); + if (!prop || propsize > 6*sizeof(u32)) + continue; + io1 = prop[1]; io2 = prop[2]; + prop = of_get_property(np, "interrupts", NULL); + if (!prop) + continue; + if (parport_pc_probe_port(io1, io2, prop[0], autodma, NULL) != NULL) + count++; + } + return count; +} + +#endif /* __KERNEL__ */ +#endif /* !(_ASM_POWERPC_PARPORT_H) */ diff --git a/arch/powerpc/include/asm/pasemi_dma.h b/arch/powerpc/include/asm/pasemi_dma.h new file mode 100644 index 000000000000..19fd7933e2d9 --- /dev/null +++ b/arch/powerpc/include/asm/pasemi_dma.h @@ -0,0 +1,538 @@ +/* + * Copyright (C) 2006-2008 PA Semi, Inc + * + * Hardware register layout and descriptor formats for the on-board + * DMA engine on PA Semi PWRficient. Used by ethernet, function and security + * drivers. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef ASM_PASEMI_DMA_H +#define ASM_PASEMI_DMA_H + +/* status register layout in IOB region, at 0xfb800000 */ +struct pasdma_status { + u64 rx_sta[64]; /* RX channel status */ + u64 tx_sta[20]; /* TX channel status */ +}; + + +/* All these registers live in the PCI configuration space for the DMA PCI + * device. Use the normal PCI config access functions for them. + */ +enum { + PAS_DMA_CAP_TXCH = 0x44, /* Transmit Channel Info */ + PAS_DMA_CAP_RXCH = 0x48, /* Transmit Channel Info */ + PAS_DMA_CAP_IFI = 0x4c, /* Interface Info */ + PAS_DMA_COM_TXCMD = 0x100, /* Transmit Command Register */ + PAS_DMA_COM_TXSTA = 0x104, /* Transmit Status Register */ + PAS_DMA_COM_RXCMD = 0x108, /* Receive Command Register */ + PAS_DMA_COM_RXSTA = 0x10c, /* Receive Status Register */ + PAS_DMA_COM_CFG = 0x114, /* Common config reg */ + PAS_DMA_TXF_SFLG0 = 0x140, /* Set flags */ + PAS_DMA_TXF_SFLG1 = 0x144, /* Set flags */ + PAS_DMA_TXF_CFLG0 = 0x148, /* Set flags */ + PAS_DMA_TXF_CFLG1 = 0x14c, /* Set flags */ +}; + + +#define PAS_DMA_CAP_TXCH_TCHN_M 0x00ff0000 /* # of TX channels */ +#define PAS_DMA_CAP_TXCH_TCHN_S 16 + +#define PAS_DMA_CAP_RXCH_RCHN_M 0x00ff0000 /* # of RX channels */ +#define PAS_DMA_CAP_RXCH_RCHN_S 16 + +#define PAS_DMA_CAP_IFI_IOFF_M 0xff000000 /* Cfg reg for intf pointers */ +#define PAS_DMA_CAP_IFI_IOFF_S 24 +#define PAS_DMA_CAP_IFI_NIN_M 0x00ff0000 /* # of interfaces */ +#define PAS_DMA_CAP_IFI_NIN_S 16 + +#define PAS_DMA_COM_TXCMD_EN 0x00000001 /* enable */ +#define PAS_DMA_COM_TXSTA_ACT 0x00000001 /* active */ +#define PAS_DMA_COM_RXCMD_EN 0x00000001 /* enable */ +#define PAS_DMA_COM_RXSTA_ACT 0x00000001 /* active */ + + +/* Per-interface and per-channel registers */ +#define _PAS_DMA_RXINT_STRIDE 0x20 +#define PAS_DMA_RXINT_RCMDSTA(i) (0x200+(i)*_PAS_DMA_RXINT_STRIDE) +#define PAS_DMA_RXINT_RCMDSTA_EN 0x00000001 +#define PAS_DMA_RXINT_RCMDSTA_ST 0x00000002 +#define PAS_DMA_RXINT_RCMDSTA_MBT 0x00000008 +#define PAS_DMA_RXINT_RCMDSTA_MDR 0x00000010 +#define PAS_DMA_RXINT_RCMDSTA_MOO 0x00000020 +#define PAS_DMA_RXINT_RCMDSTA_MBP 0x00000040 +#define PAS_DMA_RXINT_RCMDSTA_BT 0x00000800 +#define PAS_DMA_RXINT_RCMDSTA_DR 0x00001000 +#define PAS_DMA_RXINT_RCMDSTA_OO 0x00002000 +#define PAS_DMA_RXINT_RCMDSTA_BP 0x00004000 +#define PAS_DMA_RXINT_RCMDSTA_TB 0x00008000 +#define PAS_DMA_RXINT_RCMDSTA_ACT 0x00010000 +#define PAS_DMA_RXINT_RCMDSTA_DROPS_M 0xfffe0000 +#define PAS_DMA_RXINT_RCMDSTA_DROPS_S 17 +#define PAS_DMA_RXINT_CFG(i) (0x204+(i)*_PAS_DMA_RXINT_STRIDE) +#define PAS_DMA_RXINT_CFG_RBP 0x80000000 +#define PAS_DMA_RXINT_CFG_ITRR 0x40000000 +#define PAS_DMA_RXINT_CFG_DHL_M 0x07000000 +#define PAS_DMA_RXINT_CFG_DHL_S 24 +#define PAS_DMA_RXINT_CFG_DHL(x) (((x) << PAS_DMA_RXINT_CFG_DHL_S) & \ + PAS_DMA_RXINT_CFG_DHL_M) +#define PAS_DMA_RXINT_CFG_ITR 0x00400000 +#define PAS_DMA_RXINT_CFG_LW 0x00200000 +#define PAS_DMA_RXINT_CFG_L2 0x00100000 +#define PAS_DMA_RXINT_CFG_HEN 0x00080000 +#define PAS_DMA_RXINT_CFG_WIF 0x00000002 +#define PAS_DMA_RXINT_CFG_WIL 0x00000001 + +#define PAS_DMA_RXINT_INCR(i) (0x210+(i)*_PAS_DMA_RXINT_STRIDE) +#define PAS_DMA_RXINT_INCR_INCR_M 0x0000ffff +#define PAS_DMA_RXINT_INCR_INCR_S 0 +#define PAS_DMA_RXINT_INCR_INCR(x) ((x) & 0x0000ffff) +#define PAS_DMA_RXINT_BASEL(i) (0x218+(i)*_PAS_DMA_RXINT_STRIDE) +#define PAS_DMA_RXINT_BASEL_BRBL(x) ((x) & ~0x3f) +#define PAS_DMA_RXINT_BASEU(i) (0x21c+(i)*_PAS_DMA_RXINT_STRIDE) +#define PAS_DMA_RXINT_BASEU_BRBH(x) ((x) & 0xfff) +#define PAS_DMA_RXINT_BASEU_SIZ_M 0x3fff0000 /* # of cache lines worth of buffer ring */ +#define PAS_DMA_RXINT_BASEU_SIZ_S 16 /* 0 = 16K */ +#define PAS_DMA_RXINT_BASEU_SIZ(x) (((x) << PAS_DMA_RXINT_BASEU_SIZ_S) & \ + PAS_DMA_RXINT_BASEU_SIZ_M) + + +#define _PAS_DMA_TXCHAN_STRIDE 0x20 /* Size per channel */ +#define _PAS_DMA_TXCHAN_TCMDSTA 0x300 /* Command / Status */ +#define _PAS_DMA_TXCHAN_CFG 0x304 /* Configuration */ +#define _PAS_DMA_TXCHAN_DSCRBU 0x308 /* Descriptor BU Allocation */ +#define _PAS_DMA_TXCHAN_INCR 0x310 /* Descriptor increment */ +#define _PAS_DMA_TXCHAN_CNT 0x314 /* Descriptor count/offset */ +#define _PAS_DMA_TXCHAN_BASEL 0x318 /* Descriptor ring base (low) */ +#define _PAS_DMA_TXCHAN_BASEU 0x31c /* (high) */ +#define PAS_DMA_TXCHAN_TCMDSTA(c) (0x300+(c)*_PAS_DMA_TXCHAN_STRIDE) +#define PAS_DMA_TXCHAN_TCMDSTA_EN 0x00000001 /* Enabled */ +#define PAS_DMA_TXCHAN_TCMDSTA_ST 0x00000002 /* Stop interface */ +#define PAS_DMA_TXCHAN_TCMDSTA_ACT 0x00010000 /* Active */ +#define PAS_DMA_TXCHAN_TCMDSTA_SZ 0x00000800 +#define PAS_DMA_TXCHAN_TCMDSTA_DB 0x00000400 +#define PAS_DMA_TXCHAN_TCMDSTA_DE 0x00000200 +#define PAS_DMA_TXCHAN_TCMDSTA_DA 0x00000100 +#define PAS_DMA_TXCHAN_CFG(c) (0x304+(c)*_PAS_DMA_TXCHAN_STRIDE) +#define PAS_DMA_TXCHAN_CFG_TY_IFACE 0x00000000 /* Type = interface */ +#define PAS_DMA_TXCHAN_CFG_TY_COPY 0x00000001 /* Type = copy only */ +#define PAS_DMA_TXCHAN_CFG_TY_FUNC 0x00000002 /* Type = function */ +#define PAS_DMA_TXCHAN_CFG_TY_XOR 0x00000003 /* Type = xor only */ +#define PAS_DMA_TXCHAN_CFG_TATTR_M 0x0000003c +#define PAS_DMA_TXCHAN_CFG_TATTR_S 2 +#define PAS_DMA_TXCHAN_CFG_TATTR(x) (((x) << PAS_DMA_TXCHAN_CFG_TATTR_S) & \ + PAS_DMA_TXCHAN_CFG_TATTR_M) +#define PAS_DMA_TXCHAN_CFG_LPDQ 0x00000800 +#define PAS_DMA_TXCHAN_CFG_LPSQ 0x00000400 +#define PAS_DMA_TXCHAN_CFG_WT_M 0x000003c0 +#define PAS_DMA_TXCHAN_CFG_WT_S 6 +#define PAS_DMA_TXCHAN_CFG_WT(x) (((x) << PAS_DMA_TXCHAN_CFG_WT_S) & \ + PAS_DMA_TXCHAN_CFG_WT_M) +#define PAS_DMA_TXCHAN_CFG_TRD 0x00010000 /* translate data */ +#define PAS_DMA_TXCHAN_CFG_TRR 0x00008000 /* translate rings */ +#define PAS_DMA_TXCHAN_CFG_UP 0x00004000 /* update tx descr when sent */ +#define PAS_DMA_TXCHAN_CFG_CL 0x00002000 /* Clean last line */ +#define PAS_DMA_TXCHAN_CFG_CF 0x00001000 /* Clean first line */ +#define PAS_DMA_TXCHAN_INCR(c) (0x310+(c)*_PAS_DMA_TXCHAN_STRIDE) +#define PAS_DMA_TXCHAN_BASEL(c) (0x318+(c)*_PAS_DMA_TXCHAN_STRIDE) +#define PAS_DMA_TXCHAN_BASEL_BRBL_M 0xffffffc0 +#define PAS_DMA_TXCHAN_BASEL_BRBL_S 0 +#define PAS_DMA_TXCHAN_BASEL_BRBL(x) (((x) << PAS_DMA_TXCHAN_BASEL_BRBL_S) & \ + PAS_DMA_TXCHAN_BASEL_BRBL_M) +#define PAS_DMA_TXCHAN_BASEU(c) (0x31c+(c)*_PAS_DMA_TXCHAN_STRIDE) +#define PAS_DMA_TXCHAN_BASEU_BRBH_M 0x00000fff +#define PAS_DMA_TXCHAN_BASEU_BRBH_S 0 +#define PAS_DMA_TXCHAN_BASEU_BRBH(x) (((x) << PAS_DMA_TXCHAN_BASEU_BRBH_S) & \ + PAS_DMA_TXCHAN_BASEU_BRBH_M) +/* # of cache lines worth of buffer ring */ +#define PAS_DMA_TXCHAN_BASEU_SIZ_M 0x3fff0000 +#define PAS_DMA_TXCHAN_BASEU_SIZ_S 16 /* 0 = 16K */ +#define PAS_DMA_TXCHAN_BASEU_SIZ(x) (((x) << PAS_DMA_TXCHAN_BASEU_SIZ_S) & \ + PAS_DMA_TXCHAN_BASEU_SIZ_M) + +#define _PAS_DMA_RXCHAN_STRIDE 0x20 /* Size per channel */ +#define _PAS_DMA_RXCHAN_CCMDSTA 0x800 /* Command / Status */ +#define _PAS_DMA_RXCHAN_CFG 0x804 /* Configuration */ +#define _PAS_DMA_RXCHAN_INCR 0x810 /* Descriptor increment */ +#define _PAS_DMA_RXCHAN_CNT 0x814 /* Descriptor count/offset */ +#define _PAS_DMA_RXCHAN_BASEL 0x818 /* Descriptor ring base (low) */ +#define _PAS_DMA_RXCHAN_BASEU 0x81c /* (high) */ +#define PAS_DMA_RXCHAN_CCMDSTA(c) (0x800+(c)*_PAS_DMA_RXCHAN_STRIDE) +#define PAS_DMA_RXCHAN_CCMDSTA_EN 0x00000001 /* Enabled */ +#define PAS_DMA_RXCHAN_CCMDSTA_ST 0x00000002 /* Stop interface */ +#define PAS_DMA_RXCHAN_CCMDSTA_ACT 0x00010000 /* Active */ +#define PAS_DMA_RXCHAN_CCMDSTA_DU 0x00020000 +#define PAS_DMA_RXCHAN_CCMDSTA_OD 0x00002000 +#define PAS_DMA_RXCHAN_CCMDSTA_FD 0x00001000 +#define PAS_DMA_RXCHAN_CCMDSTA_DT 0x00000800 +#define PAS_DMA_RXCHAN_CFG(c) (0x804+(c)*_PAS_DMA_RXCHAN_STRIDE) +#define PAS_DMA_RXCHAN_CFG_CTR 0x00000400 +#define PAS_DMA_RXCHAN_CFG_HBU_M 0x00000380 +#define PAS_DMA_RXCHAN_CFG_HBU_S 7 +#define PAS_DMA_RXCHAN_CFG_HBU(x) (((x) << PAS_DMA_RXCHAN_CFG_HBU_S) & \ + PAS_DMA_RXCHAN_CFG_HBU_M) +#define PAS_DMA_RXCHAN_INCR(c) (0x810+(c)*_PAS_DMA_RXCHAN_STRIDE) +#define PAS_DMA_RXCHAN_BASEL(c) (0x818+(c)*_PAS_DMA_RXCHAN_STRIDE) +#define PAS_DMA_RXCHAN_BASEL_BRBL_M 0xffffffc0 +#define PAS_DMA_RXCHAN_BASEL_BRBL_S 0 +#define PAS_DMA_RXCHAN_BASEL_BRBL(x) (((x) << PAS_DMA_RXCHAN_BASEL_BRBL_S) & \ + PAS_DMA_RXCHAN_BASEL_BRBL_M) +#define PAS_DMA_RXCHAN_BASEU(c) (0x81c+(c)*_PAS_DMA_RXCHAN_STRIDE) +#define PAS_DMA_RXCHAN_BASEU_BRBH_M 0x00000fff +#define PAS_DMA_RXCHAN_BASEU_BRBH_S 0 +#define PAS_DMA_RXCHAN_BASEU_BRBH(x) (((x) << PAS_DMA_RXCHAN_BASEU_BRBH_S) & \ + PAS_DMA_RXCHAN_BASEU_BRBH_M) +/* # of cache lines worth of buffer ring */ +#define PAS_DMA_RXCHAN_BASEU_SIZ_M 0x3fff0000 +#define PAS_DMA_RXCHAN_BASEU_SIZ_S 16 /* 0 = 16K */ +#define PAS_DMA_RXCHAN_BASEU_SIZ(x) (((x) << PAS_DMA_RXCHAN_BASEU_SIZ_S) & \ + PAS_DMA_RXCHAN_BASEU_SIZ_M) + +#define PAS_STATUS_PCNT_M 0x000000000000ffffull +#define PAS_STATUS_PCNT_S 0 +#define PAS_STATUS_DCNT_M 0x00000000ffff0000ull +#define PAS_STATUS_DCNT_S 16 +#define PAS_STATUS_BPCNT_M 0x0000ffff00000000ull +#define PAS_STATUS_BPCNT_S 32 +#define PAS_STATUS_CAUSE_M 0xf000000000000000ull +#define PAS_STATUS_TIMER 0x1000000000000000ull +#define PAS_STATUS_ERROR 0x2000000000000000ull +#define PAS_STATUS_SOFT 0x4000000000000000ull +#define PAS_STATUS_INT 0x8000000000000000ull + +#define PAS_IOB_COM_PKTHDRCNT 0x120 +#define PAS_IOB_COM_PKTHDRCNT_PKTHDR1_M 0x0fff0000 +#define PAS_IOB_COM_PKTHDRCNT_PKTHDR1_S 16 +#define PAS_IOB_COM_PKTHDRCNT_PKTHDR0_M 0x00000fff +#define PAS_IOB_COM_PKTHDRCNT_PKTHDR0_S 0 + +#define PAS_IOB_DMA_RXCH_CFG(i) (0x1100 + (i)*4) +#define PAS_IOB_DMA_RXCH_CFG_CNTTH_M 0x00000fff +#define PAS_IOB_DMA_RXCH_CFG_CNTTH_S 0 +#define PAS_IOB_DMA_RXCH_CFG_CNTTH(x) (((x) << PAS_IOB_DMA_RXCH_CFG_CNTTH_S) & \ + PAS_IOB_DMA_RXCH_CFG_CNTTH_M) +#define PAS_IOB_DMA_TXCH_CFG(i) (0x1200 + (i)*4) +#define PAS_IOB_DMA_TXCH_CFG_CNTTH_M 0x00000fff +#define PAS_IOB_DMA_TXCH_CFG_CNTTH_S 0 +#define PAS_IOB_DMA_TXCH_CFG_CNTTH(x) (((x) << PAS_IOB_DMA_TXCH_CFG_CNTTH_S) & \ + PAS_IOB_DMA_TXCH_CFG_CNTTH_M) +#define PAS_IOB_DMA_RXCH_STAT(i) (0x1300 + (i)*4) +#define PAS_IOB_DMA_RXCH_STAT_INTGEN 0x00001000 +#define PAS_IOB_DMA_RXCH_STAT_CNTDEL_M 0x00000fff +#define PAS_IOB_DMA_RXCH_STAT_CNTDEL_S 0 +#define PAS_IOB_DMA_RXCH_STAT_CNTDEL(x) (((x) << PAS_IOB_DMA_RXCH_STAT_CNTDEL_S) &\ + PAS_IOB_DMA_RXCH_STAT_CNTDEL_M) +#define PAS_IOB_DMA_TXCH_STAT(i) (0x1400 + (i)*4) +#define PAS_IOB_DMA_TXCH_STAT_INTGEN 0x00001000 +#define PAS_IOB_DMA_TXCH_STAT_CNTDEL_M 0x00000fff +#define PAS_IOB_DMA_TXCH_STAT_CNTDEL_S 0 +#define PAS_IOB_DMA_TXCH_STAT_CNTDEL(x) (((x) << PAS_IOB_DMA_TXCH_STAT_CNTDEL_S) &\ + PAS_IOB_DMA_TXCH_STAT_CNTDEL_M) +#define PAS_IOB_DMA_RXCH_RESET(i) (0x1500 + (i)*4) +#define PAS_IOB_DMA_RXCH_RESET_PCNT_M 0xffff0000 +#define PAS_IOB_DMA_RXCH_RESET_PCNT_S 16 +#define PAS_IOB_DMA_RXCH_RESET_PCNT(x) (((x) << PAS_IOB_DMA_RXCH_RESET_PCNT_S) & \ + PAS_IOB_DMA_RXCH_RESET_PCNT_M) +#define PAS_IOB_DMA_RXCH_RESET_PCNTRST 0x00000020 +#define PAS_IOB_DMA_RXCH_RESET_DCNTRST 0x00000010 +#define PAS_IOB_DMA_RXCH_RESET_TINTC 0x00000008 +#define PAS_IOB_DMA_RXCH_RESET_DINTC 0x00000004 +#define PAS_IOB_DMA_RXCH_RESET_SINTC 0x00000002 +#define PAS_IOB_DMA_RXCH_RESET_PINTC 0x00000001 +#define PAS_IOB_DMA_TXCH_RESET(i) (0x1600 + (i)*4) +#define PAS_IOB_DMA_TXCH_RESET_PCNT_M 0xffff0000 +#define PAS_IOB_DMA_TXCH_RESET_PCNT_S 16 +#define PAS_IOB_DMA_TXCH_RESET_PCNT(x) (((x) << PAS_IOB_DMA_TXCH_RESET_PCNT_S) & \ + PAS_IOB_DMA_TXCH_RESET_PCNT_M) +#define PAS_IOB_DMA_TXCH_RESET_PCNTRST 0x00000020 +#define PAS_IOB_DMA_TXCH_RESET_DCNTRST 0x00000010 +#define PAS_IOB_DMA_TXCH_RESET_TINTC 0x00000008 +#define PAS_IOB_DMA_TXCH_RESET_DINTC 0x00000004 +#define PAS_IOB_DMA_TXCH_RESET_SINTC 0x00000002 +#define PAS_IOB_DMA_TXCH_RESET_PINTC 0x00000001 + +#define PAS_IOB_DMA_COM_TIMEOUTCFG 0x1700 +#define PAS_IOB_DMA_COM_TIMEOUTCFG_TCNT_M 0x00ffffff +#define PAS_IOB_DMA_COM_TIMEOUTCFG_TCNT_S 0 +#define PAS_IOB_DMA_COM_TIMEOUTCFG_TCNT(x) (((x) << PAS_IOB_DMA_COM_TIMEOUTCFG_TCNT_S) & \ + PAS_IOB_DMA_COM_TIMEOUTCFG_TCNT_M) + +/* Transmit descriptor fields */ +#define XCT_MACTX_T 0x8000000000000000ull +#define XCT_MACTX_ST 0x4000000000000000ull +#define XCT_MACTX_NORES 0x0000000000000000ull +#define XCT_MACTX_8BRES 0x1000000000000000ull +#define XCT_MACTX_24BRES 0x2000000000000000ull +#define XCT_MACTX_40BRES 0x3000000000000000ull +#define XCT_MACTX_I 0x0800000000000000ull +#define XCT_MACTX_O 0x0400000000000000ull +#define XCT_MACTX_E 0x0200000000000000ull +#define XCT_MACTX_VLAN_M 0x0180000000000000ull +#define XCT_MACTX_VLAN_NOP 0x0000000000000000ull +#define XCT_MACTX_VLAN_REMOVE 0x0080000000000000ull +#define XCT_MACTX_VLAN_INSERT 0x0100000000000000ull +#define XCT_MACTX_VLAN_REPLACE 0x0180000000000000ull +#define XCT_MACTX_CRC_M 0x0060000000000000ull +#define XCT_MACTX_CRC_NOP 0x0000000000000000ull +#define XCT_MACTX_CRC_INSERT 0x0020000000000000ull +#define XCT_MACTX_CRC_PAD 0x0040000000000000ull +#define XCT_MACTX_CRC_REPLACE 0x0060000000000000ull +#define XCT_MACTX_SS 0x0010000000000000ull +#define XCT_MACTX_LLEN_M 0x00007fff00000000ull +#define XCT_MACTX_LLEN_S 32ull +#define XCT_MACTX_LLEN(x) ((((long)(x)) << XCT_MACTX_LLEN_S) & \ + XCT_MACTX_LLEN_M) +#define XCT_MACTX_IPH_M 0x00000000f8000000ull +#define XCT_MACTX_IPH_S 27ull +#define XCT_MACTX_IPH(x) ((((long)(x)) << XCT_MACTX_IPH_S) & \ + XCT_MACTX_IPH_M) +#define XCT_MACTX_IPO_M 0x0000000007c00000ull +#define XCT_MACTX_IPO_S 22ull +#define XCT_MACTX_IPO(x) ((((long)(x)) << XCT_MACTX_IPO_S) & \ + XCT_MACTX_IPO_M) +#define XCT_MACTX_CSUM_M 0x0000000000000060ull +#define XCT_MACTX_CSUM_NOP 0x0000000000000000ull +#define XCT_MACTX_CSUM_TCP 0x0000000000000040ull +#define XCT_MACTX_CSUM_UDP 0x0000000000000060ull +#define XCT_MACTX_V6 0x0000000000000010ull +#define XCT_MACTX_C 0x0000000000000004ull +#define XCT_MACTX_AL2 0x0000000000000002ull + +/* Receive descriptor fields */ +#define XCT_MACRX_T 0x8000000000000000ull +#define XCT_MACRX_ST 0x4000000000000000ull +#define XCT_MACRX_RR_M 0x3000000000000000ull +#define XCT_MACRX_RR_NORES 0x0000000000000000ull +#define XCT_MACRX_RR_8BRES 0x1000000000000000ull +#define XCT_MACRX_O 0x0400000000000000ull +#define XCT_MACRX_E 0x0200000000000000ull +#define XCT_MACRX_FF 0x0100000000000000ull +#define XCT_MACRX_PF 0x0080000000000000ull +#define XCT_MACRX_OB 0x0040000000000000ull +#define XCT_MACRX_OD 0x0020000000000000ull +#define XCT_MACRX_FS 0x0010000000000000ull +#define XCT_MACRX_NB_M 0x000fc00000000000ull +#define XCT_MACRX_NB_S 46ULL +#define XCT_MACRX_NB(x) ((((long)(x)) << XCT_MACRX_NB_S) & \ + XCT_MACRX_NB_M) +#define XCT_MACRX_LLEN_M 0x00003fff00000000ull +#define XCT_MACRX_LLEN_S 32ULL +#define XCT_MACRX_LLEN(x) ((((long)(x)) << XCT_MACRX_LLEN_S) & \ + XCT_MACRX_LLEN_M) +#define XCT_MACRX_CRC 0x0000000080000000ull +#define XCT_MACRX_LEN_M 0x0000000060000000ull +#define XCT_MACRX_LEN_TOOSHORT 0x0000000020000000ull +#define XCT_MACRX_LEN_BELOWMIN 0x0000000040000000ull +#define XCT_MACRX_LEN_TRUNC 0x0000000060000000ull +#define XCT_MACRX_CAST_M 0x0000000018000000ull +#define XCT_MACRX_CAST_UNI 0x0000000000000000ull +#define XCT_MACRX_CAST_MULTI 0x0000000008000000ull +#define XCT_MACRX_CAST_BROAD 0x0000000010000000ull +#define XCT_MACRX_CAST_PAUSE 0x0000000018000000ull +#define XCT_MACRX_VLC_M 0x0000000006000000ull +#define XCT_MACRX_FM 0x0000000001000000ull +#define XCT_MACRX_HTY_M 0x0000000000c00000ull +#define XCT_MACRX_HTY_IPV4_OK 0x0000000000000000ull +#define XCT_MACRX_HTY_IPV6 0x0000000000400000ull +#define XCT_MACRX_HTY_IPV4_BAD 0x0000000000800000ull +#define XCT_MACRX_HTY_NONIP 0x0000000000c00000ull +#define XCT_MACRX_IPP_M 0x00000000003f0000ull +#define XCT_MACRX_IPP_S 16 +#define XCT_MACRX_CSUM_M 0x000000000000ffffull +#define XCT_MACRX_CSUM_S 0 + +#define XCT_PTR_T 0x8000000000000000ull +#define XCT_PTR_LEN_M 0x7ffff00000000000ull +#define XCT_PTR_LEN_S 44 +#define XCT_PTR_LEN(x) ((((long)(x)) << XCT_PTR_LEN_S) & \ + XCT_PTR_LEN_M) +#define XCT_PTR_ADDR_M 0x00000fffffffffffull +#define XCT_PTR_ADDR_S 0 +#define XCT_PTR_ADDR(x) ((((long)(x)) << XCT_PTR_ADDR_S) & \ + XCT_PTR_ADDR_M) + +/* Receive interface 8byte result fields */ +#define XCT_RXRES_8B_L4O_M 0xff00000000000000ull +#define XCT_RXRES_8B_L4O_S 56 +#define XCT_RXRES_8B_RULE_M 0x00ffff0000000000ull +#define XCT_RXRES_8B_RULE_S 40 +#define XCT_RXRES_8B_EVAL_M 0x000000ffff000000ull +#define XCT_RXRES_8B_EVAL_S 24 +#define XCT_RXRES_8B_HTYPE_M 0x0000000000f00000ull +#define XCT_RXRES_8B_HASH_M 0x00000000000fffffull +#define XCT_RXRES_8B_HASH_S 0 + +/* Receive interface buffer fields */ +#define XCT_RXB_LEN_M 0x0ffff00000000000ull +#define XCT_RXB_LEN_S 44 +#define XCT_RXB_LEN(x) ((((long)(x)) << XCT_RXB_LEN_S) & \ + XCT_RXB_LEN_M) +#define XCT_RXB_ADDR_M 0x00000fffffffffffull +#define XCT_RXB_ADDR_S 0 +#define XCT_RXB_ADDR(x) ((((long)(x)) << XCT_RXB_ADDR_S) & \ + XCT_RXB_ADDR_M) + +/* Copy descriptor fields */ +#define XCT_COPY_T 0x8000000000000000ull +#define XCT_COPY_ST 0x4000000000000000ull +#define XCT_COPY_RR_M 0x3000000000000000ull +#define XCT_COPY_RR_NORES 0x0000000000000000ull +#define XCT_COPY_RR_8BRES 0x1000000000000000ull +#define XCT_COPY_RR_24BRES 0x2000000000000000ull +#define XCT_COPY_RR_40BRES 0x3000000000000000ull +#define XCT_COPY_I 0x0800000000000000ull +#define XCT_COPY_O 0x0400000000000000ull +#define XCT_COPY_E 0x0200000000000000ull +#define XCT_COPY_STY_ZERO 0x01c0000000000000ull +#define XCT_COPY_DTY_PREF 0x0038000000000000ull +#define XCT_COPY_LLEN_M 0x0007ffff00000000ull +#define XCT_COPY_LLEN_S 32 +#define XCT_COPY_LLEN(x) ((((long)(x)) << XCT_COPY_LLEN_S) & \ + XCT_COPY_LLEN_M) +#define XCT_COPY_SE 0x0000000000000001ull + +/* Function descriptor fields */ +#define XCT_FUN_T 0x8000000000000000ull +#define XCT_FUN_ST 0x4000000000000000ull +#define XCT_FUN_RR_M 0x3000000000000000ull +#define XCT_FUN_RR_NORES 0x0000000000000000ull +#define XCT_FUN_RR_8BRES 0x1000000000000000ull +#define XCT_FUN_RR_24BRES 0x2000000000000000ull +#define XCT_FUN_RR_40BRES 0x3000000000000000ull +#define XCT_FUN_I 0x0800000000000000ull +#define XCT_FUN_O 0x0400000000000000ull +#define XCT_FUN_E 0x0200000000000000ull +#define XCT_FUN_FUN_M 0x01c0000000000000ull +#define XCT_FUN_FUN_S 54 +#define XCT_FUN_FUN(x) ((((long)(x)) << XCT_FUN_FUN_S) & XCT_FUN_FUN_M) +#define XCT_FUN_CRM_M 0x0038000000000000ull +#define XCT_FUN_CRM_NOP 0x0000000000000000ull +#define XCT_FUN_CRM_SIG 0x0008000000000000ull +#define XCT_FUN_LLEN_M 0x0007ffff00000000ull +#define XCT_FUN_LLEN_S 32 +#define XCT_FUN_LLEN(x) ((((long)(x)) << XCT_FUN_LLEN_S) & XCT_FUN_LLEN_M) +#define XCT_FUN_SHL_M 0x00000000f8000000ull +#define XCT_FUN_SHL_S 27 +#define XCT_FUN_SHL(x) ((((long)(x)) << XCT_FUN_SHL_S) & XCT_FUN_SHL_M) +#define XCT_FUN_CHL_M 0x0000000007c00000ull +#define XCT_FUN_HSZ_M 0x00000000003c0000ull +#define XCT_FUN_ALG_M 0x0000000000038000ull +#define XCT_FUN_HP 0x0000000000004000ull +#define XCT_FUN_BCM_M 0x0000000000003800ull +#define XCT_FUN_BCP_M 0x0000000000000600ull +#define XCT_FUN_SIG_M 0x00000000000001f0ull +#define XCT_FUN_SIG_TCP4 0x0000000000000140ull +#define XCT_FUN_SIG_TCP6 0x0000000000000150ull +#define XCT_FUN_SIG_UDP4 0x0000000000000160ull +#define XCT_FUN_SIG_UDP6 0x0000000000000170ull +#define XCT_FUN_A 0x0000000000000008ull +#define XCT_FUN_C 0x0000000000000004ull +#define XCT_FUN_AL2 0x0000000000000002ull +#define XCT_FUN_SE 0x0000000000000001ull + +/* Function descriptor 8byte result fields */ +#define XCT_FUNRES_8B_CS_M 0x0000ffff00000000ull +#define XCT_FUNRES_8B_CS_S 32 +#define XCT_FUNRES_8B_CRC_M 0x00000000ffffffffull +#define XCT_FUNRES_8B_CRC_S 0 + +/* Control descriptor fields */ +#define CTRL_CMD_T 0x8000000000000000ull +#define CTRL_CMD_META_EVT 0x2000000000000000ull +#define CTRL_CMD_O 0x0400000000000000ull +#define CTRL_CMD_ETYPE_M 0x0038000000000000ull +#define CTRL_CMD_ETYPE_EXT 0x0000000000000000ull +#define CTRL_CMD_ETYPE_WSET 0x0020000000000000ull +#define CTRL_CMD_ETYPE_WCLR 0x0028000000000000ull +#define CTRL_CMD_ETYPE_SET 0x0030000000000000ull +#define CTRL_CMD_ETYPE_CLR 0x0038000000000000ull +#define CTRL_CMD_REG_M 0x000000000000007full +#define CTRL_CMD_REG_S 0 +#define CTRL_CMD_REG(x) ((((long)(x)) << CTRL_CMD_REG_S) & \ + CTRL_CMD_REG_M) + + + +/* Prototypes for the shared DMA functions in the platform code. */ + +/* DMA TX Channel type. Right now only limitations used are event types 0/1, + * for event-triggered DMA transactions. + */ + +enum pasemi_dmachan_type { + RXCHAN = 0, /* Any RX chan */ + TXCHAN = 1, /* Any TX chan */ + TXCHAN_EVT0 = 0x1001, /* TX chan in event class 0 (chan 0-9) */ + TXCHAN_EVT1 = 0x2001, /* TX chan in event class 1 (chan 10-19) */ +}; + +struct pasemi_dmachan { + int chno; /* Channel number */ + enum pasemi_dmachan_type chan_type; /* TX / RX */ + u64 *status; /* Ptr to cacheable status */ + int irq; /* IRQ used by channel */ + unsigned int ring_size; /* size of allocated ring */ + dma_addr_t ring_dma; /* DMA address for ring */ + u64 *ring_virt; /* Virt address for ring */ + void *priv; /* Ptr to start of client struct */ +}; + +/* Read/write the different registers in the I/O Bridge, Ethernet + * and DMA Controller + */ +extern unsigned int pasemi_read_iob_reg(unsigned int reg); +extern void pasemi_write_iob_reg(unsigned int reg, unsigned int val); + +extern unsigned int pasemi_read_mac_reg(int intf, unsigned int reg); +extern void pasemi_write_mac_reg(int intf, unsigned int reg, unsigned int val); + +extern unsigned int pasemi_read_dma_reg(unsigned int reg); +extern void pasemi_write_dma_reg(unsigned int reg, unsigned int val); + +/* Channel management routines */ + +extern void *pasemi_dma_alloc_chan(enum pasemi_dmachan_type type, + int total_size, int offset); +extern void pasemi_dma_free_chan(struct pasemi_dmachan *chan); + +extern void pasemi_dma_start_chan(const struct pasemi_dmachan *chan, + const u32 cmdsta); +extern int pasemi_dma_stop_chan(const struct pasemi_dmachan *chan); + +/* Common routines to allocate rings and buffers */ + +extern int pasemi_dma_alloc_ring(struct pasemi_dmachan *chan, int ring_size); +extern void pasemi_dma_free_ring(struct pasemi_dmachan *chan); + +extern void *pasemi_dma_alloc_buf(struct pasemi_dmachan *chan, int size, + dma_addr_t *handle); +extern void pasemi_dma_free_buf(struct pasemi_dmachan *chan, int size, + dma_addr_t *handle); + +/* Routines to allocate flags (events) for channel syncronization */ +extern int pasemi_dma_alloc_flag(void); +extern void pasemi_dma_free_flag(int flag); +extern void pasemi_dma_set_flag(int flag); +extern void pasemi_dma_clear_flag(int flag); + +/* Routines to allocate function engines */ +extern int pasemi_dma_alloc_fun(void); +extern void pasemi_dma_free_fun(int fun); + +/* Initialize the library, must be called before any other functions */ +extern int pasemi_dma_init(void); + +#endif /* ASM_PASEMI_DMA_H */ diff --git a/arch/powerpc/include/asm/pci-bridge.h b/arch/powerpc/include/asm/pci-bridge.h new file mode 100644 index 000000000000..ae2ea803a0f2 --- /dev/null +++ b/arch/powerpc/include/asm/pci-bridge.h @@ -0,0 +1,302 @@ +#ifndef _ASM_POWERPC_PCI_BRIDGE_H +#define _ASM_POWERPC_PCI_BRIDGE_H +#ifdef __KERNEL__ +/* + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ +#include +#include +#include + +struct device_node; + +extern unsigned int ppc_pci_flags; +enum { + /* Force re-assigning all resources (ignore firmware + * setup completely) + */ + PPC_PCI_REASSIGN_ALL_RSRC = 0x00000001, + + /* Re-assign all bus numbers */ + PPC_PCI_REASSIGN_ALL_BUS = 0x00000002, + + /* Do not try to assign, just use existing setup */ + PPC_PCI_PROBE_ONLY = 0x00000004, + + /* Don't bother with ISA alignment unless the bridge has + * ISA forwarding enabled + */ + PPC_PCI_CAN_SKIP_ISA_ALIGN = 0x00000008, + + /* Enable domain numbers in /proc */ + PPC_PCI_ENABLE_PROC_DOMAINS = 0x00000010, + /* ... except for domain 0 */ + PPC_PCI_COMPAT_DOMAIN_0 = 0x00000020, +}; + + +/* + * Structure of a PCI controller (host bridge) + */ +struct pci_controller { + struct pci_bus *bus; + char is_dynamic; +#ifdef CONFIG_PPC64 + int node; +#endif + struct device_node *dn; + struct list_head list_node; + struct device *parent; + + int first_busno; + int last_busno; +#ifndef CONFIG_PPC64 + int self_busno; +#endif + + void __iomem *io_base_virt; +#ifdef CONFIG_PPC64 + void *io_base_alloc; +#endif + resource_size_t io_base_phys; +#ifndef CONFIG_PPC64 + resource_size_t pci_io_size; +#endif + + /* Some machines (PReP) have a non 1:1 mapping of + * the PCI memory space in the CPU bus space + */ + resource_size_t pci_mem_offset; +#ifdef CONFIG_PPC64 + unsigned long pci_io_size; +#endif + + struct pci_ops *ops; + unsigned int __iomem *cfg_addr; + void __iomem *cfg_data; + +#ifndef CONFIG_PPC64 + /* + * Used for variants of PCI indirect handling and possible quirks: + * SET_CFG_TYPE - used on 4xx or any PHB that does explicit type0/1 + * EXT_REG - provides access to PCI-e extended registers + * SURPRESS_PRIMARY_BUS - we surpress the setting of PCI_PRIMARY_BUS + * on Freescale PCI-e controllers since they used the PCI_PRIMARY_BUS + * to determine which bus number to match on when generating type0 + * config cycles + * NO_PCIE_LINK - the Freescale PCI-e controllers have issues with + * hanging if we don't have link and try to do config cycles to + * anything but the PHB. Only allow talking to the PHB if this is + * set. + * BIG_ENDIAN - cfg_addr is a big endian register + * BROKEN_MRM - the 440EPx/GRx chips have an errata that causes hangs on + * the PLB4. Effectively disable MRM commands by setting this. + */ +#define PPC_INDIRECT_TYPE_SET_CFG_TYPE 0x00000001 +#define PPC_INDIRECT_TYPE_EXT_REG 0x00000002 +#define PPC_INDIRECT_TYPE_SURPRESS_PRIMARY_BUS 0x00000004 +#define PPC_INDIRECT_TYPE_NO_PCIE_LINK 0x00000008 +#define PPC_INDIRECT_TYPE_BIG_ENDIAN 0x00000010 +#define PPC_INDIRECT_TYPE_BROKEN_MRM 0x00000020 + u32 indirect_type; +#endif /* !CONFIG_PPC64 */ + /* Currently, we limit ourselves to 1 IO range and 3 mem + * ranges since the common pci_bus structure can't handle more + */ + struct resource io_resource; + struct resource mem_resources[3]; + int global_number; /* PCI domain number */ +#ifdef CONFIG_PPC64 + unsigned long buid; + unsigned long dma_window_base_cur; + unsigned long dma_window_size; + + void *private_data; +#endif /* CONFIG_PPC64 */ +}; + +#ifndef CONFIG_PPC64 + +static inline struct pci_controller *pci_bus_to_host(const struct pci_bus *bus) +{ + return bus->sysdata; +} + +static inline int isa_vaddr_is_ioport(void __iomem *address) +{ + /* No specific ISA handling on ppc32 at this stage, it + * all goes through PCI + */ + return 0; +} + +/* These are used for config access before all the PCI probing + has been done. */ +extern int early_read_config_byte(struct pci_controller *hose, int bus, + int dev_fn, int where, u8 *val); +extern int early_read_config_word(struct pci_controller *hose, int bus, + int dev_fn, int where, u16 *val); +extern int early_read_config_dword(struct pci_controller *hose, int bus, + int dev_fn, int where, u32 *val); +extern int early_write_config_byte(struct pci_controller *hose, int bus, + int dev_fn, int where, u8 val); +extern int early_write_config_word(struct pci_controller *hose, int bus, + int dev_fn, int where, u16 val); +extern int early_write_config_dword(struct pci_controller *hose, int bus, + int dev_fn, int where, u32 val); + +extern int early_find_capability(struct pci_controller *hose, int bus, + int dev_fn, int cap); + +extern void setup_indirect_pci(struct pci_controller* hose, + resource_size_t cfg_addr, + resource_size_t cfg_data, u32 flags); +extern void setup_grackle(struct pci_controller *hose); +#else /* CONFIG_PPC64 */ + +/* + * PCI stuff, for nodes representing PCI devices, pointed to + * by device_node->data. + */ +struct iommu_table; + +struct pci_dn { + int busno; /* pci bus number */ + int devfn; /* pci device and function number */ + + struct pci_controller *phb; /* for pci devices */ + struct iommu_table *iommu_table; /* for phb's or bridges */ + struct device_node *node; /* back-pointer to the device_node */ + + int pci_ext_config_space; /* for pci devices */ + +#ifdef CONFIG_EEH + struct pci_dev *pcidev; /* back-pointer to the pci device */ + int class_code; /* pci device class */ + int eeh_mode; /* See eeh.h for possible EEH_MODEs */ + int eeh_config_addr; + int eeh_pe_config_addr; /* new-style partition endpoint address */ + int eeh_check_count; /* # times driver ignored error */ + int eeh_freeze_count; /* # times this device froze up. */ + int eeh_false_positives; /* # times this device reported #ff's */ + u32 config_space[16]; /* saved PCI config space */ +#endif +}; + +/* Get the pointer to a device_node's pci_dn */ +#define PCI_DN(dn) ((struct pci_dn *) (dn)->data) + +extern struct device_node *fetch_dev_dn(struct pci_dev *dev); + +/* Get a device_node from a pci_dev. This code must be fast except + * in the case where the sysdata is incorrect and needs to be fixed + * up (this will only happen once). + * In this case the sysdata will have been inherited from a PCI host + * bridge or a PCI-PCI bridge further up the tree, so it will point + * to a valid struct pci_dn, just not the one we want. + */ +static inline struct device_node *pci_device_to_OF_node(struct pci_dev *dev) +{ + struct device_node *dn = dev->sysdata; + struct pci_dn *pdn = dn->data; + + if (pdn && pdn->devfn == dev->devfn && pdn->busno == dev->bus->number) + return dn; /* fast path. sysdata is good */ + return fetch_dev_dn(dev); +} + +static inline int pci_device_from_OF_node(struct device_node *np, + u8 *bus, u8 *devfn) +{ + if (!PCI_DN(np)) + return -ENODEV; + *bus = PCI_DN(np)->busno; + *devfn = PCI_DN(np)->devfn; + return 0; +} + +static inline struct device_node *pci_bus_to_OF_node(struct pci_bus *bus) +{ + if (bus->self) + return pci_device_to_OF_node(bus->self); + else + return bus->sysdata; /* Must be root bus (PHB) */ +} + +/** Find the bus corresponding to the indicated device node */ +extern struct pci_bus *pcibios_find_pci_bus(struct device_node *dn); + +/** Remove all of the PCI devices under this bus */ +extern void pcibios_remove_pci_devices(struct pci_bus *bus); + +/** Discover new pci devices under this bus, and add them */ +extern void pcibios_add_pci_devices(struct pci_bus *bus); +extern void pcibios_fixup_new_pci_devices(struct pci_bus *bus); + +extern int pcibios_remove_root_bus(struct pci_controller *phb); + +static inline struct pci_controller *pci_bus_to_host(const struct pci_bus *bus) +{ + struct device_node *busdn = bus->sysdata; + + BUG_ON(busdn == NULL); + return PCI_DN(busdn)->phb; +} + + +extern void isa_bridge_find_early(struct pci_controller *hose); + +static inline int isa_vaddr_is_ioport(void __iomem *address) +{ + /* Check if address hits the reserved legacy IO range */ + unsigned long ea = (unsigned long)address; + return ea >= ISA_IO_BASE && ea < ISA_IO_END; +} + +extern int pcibios_unmap_io_space(struct pci_bus *bus); +extern int pcibios_map_io_space(struct pci_bus *bus); + +/* Return values for ppc_md.pci_probe_mode function */ +#define PCI_PROBE_NONE -1 /* Don't look at this bus at all */ +#define PCI_PROBE_NORMAL 0 /* Do normal PCI probing */ +#define PCI_PROBE_DEVTREE 1 /* Instantiate from device tree */ + +#ifdef CONFIG_NUMA +#define PHB_SET_NODE(PHB, NODE) ((PHB)->node = (NODE)) +#else +#define PHB_SET_NODE(PHB, NODE) ((PHB)->node = -1) +#endif + +#endif /* CONFIG_PPC64 */ + +/* Get the PCI host controller for an OF device */ +extern struct pci_controller *pci_find_hose_for_OF_device( + struct device_node* node); + +/* Fill up host controller resources from the OF node */ +extern void pci_process_bridge_OF_ranges(struct pci_controller *hose, + struct device_node *dev, int primary); + +/* Allocate & free a PCI host bridge structure */ +extern struct pci_controller *pcibios_alloc_controller(struct device_node *dev); +extern void pcibios_free_controller(struct pci_controller *phb); + +#ifdef CONFIG_PCI +extern unsigned long pci_address_to_pio(phys_addr_t address); +extern int pcibios_vaddr_is_ioport(void __iomem *address); +#else +static inline unsigned long pci_address_to_pio(phys_addr_t address) +{ + return (unsigned long)-1; +} +static inline int pcibios_vaddr_is_ioport(void __iomem *address) +{ + return 0; +} +#endif /* CONFIG_PCI */ + +#endif /* __KERNEL__ */ +#endif /* _ASM_POWERPC_PCI_BRIDGE_H */ diff --git a/arch/powerpc/include/asm/pci.h b/arch/powerpc/include/asm/pci.h new file mode 100644 index 000000000000..a05a942b1c25 --- /dev/null +++ b/arch/powerpc/include/asm/pci.h @@ -0,0 +1,228 @@ +#ifndef __ASM_POWERPC_PCI_H +#define __ASM_POWERPC_PCI_H +#ifdef __KERNEL__ + +/* + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#include +#include +#include +#include + +#include +#include +#include +#include +#include + +#include + +#define PCIBIOS_MIN_IO 0x1000 +#define PCIBIOS_MIN_MEM 0x10000000 + +struct pci_dev; + +/* Values for the `which' argument to sys_pciconfig_iobase syscall. */ +#define IOBASE_BRIDGE_NUMBER 0 +#define IOBASE_MEMORY 1 +#define IOBASE_IO 2 +#define IOBASE_ISA_IO 3 +#define IOBASE_ISA_MEM 4 + +/* + * Set this to 1 if you want the kernel to re-assign all PCI + * bus numbers (don't do that on ppc64 yet !) + */ +#define pcibios_assign_all_busses() (ppc_pci_flags & \ + PPC_PCI_REASSIGN_ALL_BUS) +#define pcibios_scan_all_fns(a, b) 0 + +static inline void pcibios_set_master(struct pci_dev *dev) +{ + /* No special bus mastering setup handling */ +} + +static inline void pcibios_penalize_isa_irq(int irq, int active) +{ + /* We don't do dynamic PCI IRQ allocation */ +} + +#define HAVE_ARCH_PCI_GET_LEGACY_IDE_IRQ +static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel) +{ + if (ppc_md.pci_get_legacy_ide_irq) + return ppc_md.pci_get_legacy_ide_irq(dev, channel); + return channel ? 15 : 14; +} + +#ifdef CONFIG_PPC64 + +/* + * We want to avoid touching the cacheline size or MWI bit. + * pSeries firmware sets the cacheline size (which is not the cpu cacheline + * size in all cases) and hardware treats MWI the same as memory write. + */ +#define PCI_DISABLE_MWI + +#ifdef CONFIG_PCI +extern void set_pci_dma_ops(struct dma_mapping_ops *dma_ops); +extern struct dma_mapping_ops *get_pci_dma_ops(void); + +static inline void pci_dma_burst_advice(struct pci_dev *pdev, + enum pci_dma_burst_strategy *strat, + unsigned long *strategy_parameter) +{ + unsigned long cacheline_size; + u8 byte; + + pci_read_config_byte(pdev, PCI_CACHE_LINE_SIZE, &byte); + if (byte == 0) + cacheline_size = 1024; + else + cacheline_size = (int) byte * 4; + + *strat = PCI_DMA_BURST_MULTIPLE; + *strategy_parameter = cacheline_size; +} +#else /* CONFIG_PCI */ +#define set_pci_dma_ops(d) +#define get_pci_dma_ops() NULL +#endif + +#else /* 32-bit */ + +#ifdef CONFIG_PCI +static inline void pci_dma_burst_advice(struct pci_dev *pdev, + enum pci_dma_burst_strategy *strat, + unsigned long *strategy_parameter) +{ + *strat = PCI_DMA_BURST_INFINITY; + *strategy_parameter = ~0UL; +} +#endif +#endif /* CONFIG_PPC64 */ + +extern int pci_domain_nr(struct pci_bus *bus); + +/* Decide whether to display the domain number in /proc */ +extern int pci_proc_domain(struct pci_bus *bus); + + +struct vm_area_struct; +/* Map a range of PCI memory or I/O space for a device into user space */ +int pci_mmap_page_range(struct pci_dev *pdev, struct vm_area_struct *vma, + enum pci_mmap_state mmap_state, int write_combine); + +/* Tell drivers/pci/proc.c that we have pci_mmap_page_range() */ +#define HAVE_PCI_MMAP 1 + +#if defined(CONFIG_PPC64) || defined(CONFIG_NOT_COHERENT_CACHE) +/* + * For 64-bit kernels, pci_unmap_{single,page} is not a nop. + * For 32-bit non-coherent kernels, pci_dma_sync_single_for_cpu() and + * so on are not nops. + * and thus... + */ +#define DECLARE_PCI_UNMAP_ADDR(ADDR_NAME) \ + dma_addr_t ADDR_NAME; +#define DECLARE_PCI_UNMAP_LEN(LEN_NAME) \ + __u32 LEN_NAME; +#define pci_unmap_addr(PTR, ADDR_NAME) \ + ((PTR)->ADDR_NAME) +#define pci_unmap_addr_set(PTR, ADDR_NAME, VAL) \ + (((PTR)->ADDR_NAME) = (VAL)) +#define pci_unmap_len(PTR, LEN_NAME) \ + ((PTR)->LEN_NAME) +#define pci_unmap_len_set(PTR, LEN_NAME, VAL) \ + (((PTR)->LEN_NAME) = (VAL)) + +#else /* 32-bit && coherent */ + +/* pci_unmap_{page,single} is a nop so... */ +#define DECLARE_PCI_UNMAP_ADDR(ADDR_NAME) +#define DECLARE_PCI_UNMAP_LEN(LEN_NAME) +#define pci_unmap_addr(PTR, ADDR_NAME) (0) +#define pci_unmap_addr_set(PTR, ADDR_NAME, VAL) do { } while (0) +#define pci_unmap_len(PTR, LEN_NAME) (0) +#define pci_unmap_len_set(PTR, LEN_NAME, VAL) do { } while (0) + +#endif /* CONFIG_PPC64 || CONFIG_NOT_COHERENT_CACHE */ + +#ifdef CONFIG_PPC64 + +/* The PCI address space does not equal the physical memory address + * space (we have an IOMMU). The IDE and SCSI device layers use + * this boolean for bounce buffer decisions. + */ +#define PCI_DMA_BUS_IS_PHYS (0) + +#else /* 32-bit */ + +/* The PCI address space does equal the physical memory + * address space (no IOMMU). The IDE and SCSI device layers use + * this boolean for bounce buffer decisions. + */ +#define PCI_DMA_BUS_IS_PHYS (1) + +#endif /* CONFIG_PPC64 */ + +extern void pcibios_resource_to_bus(struct pci_dev *dev, + struct pci_bus_region *region, + struct resource *res); + +extern void pcibios_bus_to_resource(struct pci_dev *dev, + struct resource *res, + struct pci_bus_region *region); + +static inline struct resource *pcibios_select_root(struct pci_dev *pdev, + struct resource *res) +{ + struct resource *root = NULL; + + if (res->flags & IORESOURCE_IO) + root = &ioport_resource; + if (res->flags & IORESOURCE_MEM) + root = &iomem_resource; + + return root; +} + +extern void pcibios_setup_new_device(struct pci_dev *dev); + +extern void pcibios_claim_one_bus(struct pci_bus *b); + +extern void pcibios_resource_survey(void); + +extern struct pci_controller *init_phb_dynamic(struct device_node *dn); + +extern struct pci_dev *of_create_pci_dev(struct device_node *node, + struct pci_bus *bus, int devfn); + +extern void of_scan_pci_bridge(struct device_node *node, + struct pci_dev *dev); + +extern void of_scan_bus(struct device_node *node, struct pci_bus *bus); + +extern int pci_read_irq_line(struct pci_dev *dev); + +struct file; +extern pgprot_t pci_phys_mem_access_prot(struct file *file, + unsigned long pfn, + unsigned long size, + pgprot_t prot); + +#define HAVE_ARCH_PCI_RESOURCE_TO_USER +extern void pci_resource_to_user(const struct pci_dev *dev, int bar, + const struct resource *rsrc, + resource_size_t *start, resource_size_t *end); + +extern void pcibios_do_bus_setup(struct pci_bus *bus); +extern void pcibios_fixup_of_probed_bus(struct pci_bus *bus); + +#endif /* __KERNEL__ */ +#endif /* __ASM_POWERPC_PCI_H */ diff --git a/arch/powerpc/include/asm/percpu.h b/arch/powerpc/include/asm/percpu.h new file mode 100644 index 000000000000..f879252b7ea6 --- /dev/null +++ b/arch/powerpc/include/asm/percpu.h @@ -0,0 +1,24 @@ +#ifndef _ASM_POWERPC_PERCPU_H_ +#define _ASM_POWERPC_PERCPU_H_ +#ifdef __powerpc64__ +#include + +/* + * Same as asm-generic/percpu.h, except that we store the per cpu offset + * in the paca. Based on the x86-64 implementation. + */ + +#ifdef CONFIG_SMP + +#include + +#define __per_cpu_offset(cpu) (paca[cpu].data_offset) +#define __my_cpu_offset local_paca->data_offset +#define per_cpu_offset(x) (__per_cpu_offset(x)) + +#endif /* CONFIG_SMP */ +#endif /* __powerpc64__ */ + +#include + +#endif /* _ASM_POWERPC_PERCPU_H_ */ diff --git a/arch/powerpc/include/asm/pgalloc-32.h b/arch/powerpc/include/asm/pgalloc-32.h new file mode 100644 index 000000000000..58c07147b3ea --- /dev/null +++ b/arch/powerpc/include/asm/pgalloc-32.h @@ -0,0 +1,43 @@ +#ifndef _ASM_POWERPC_PGALLOC_32_H +#define _ASM_POWERPC_PGALLOC_32_H + +#include + +extern void __bad_pte(pmd_t *pmd); + +extern pgd_t *pgd_alloc(struct mm_struct *mm); +extern void pgd_free(struct mm_struct *mm, pgd_t *pgd); + +/* + * We don't have any real pmd's, and this code never triggers because + * the pgd will always be present.. + */ +/* #define pmd_alloc_one(mm,address) ({ BUG(); ((pmd_t *)2); }) */ +#define pmd_free(mm, x) do { } while (0) +#define __pmd_free_tlb(tlb,x) do { } while (0) +/* #define pgd_populate(mm, pmd, pte) BUG() */ + +#ifndef CONFIG_BOOKE +#define pmd_populate_kernel(mm, pmd, pte) \ + (pmd_val(*(pmd)) = __pa(pte) | _PMD_PRESENT) +#define pmd_populate(mm, pmd, pte) \ + (pmd_val(*(pmd)) = (page_to_pfn(pte) << PAGE_SHIFT) | _PMD_PRESENT) +#define pmd_pgtable(pmd) pmd_page(pmd) +#else +#define pmd_populate_kernel(mm, pmd, pte) \ + (pmd_val(*(pmd)) = (unsigned long)pte | _PMD_PRESENT) +#define pmd_populate(mm, pmd, pte) \ + (pmd_val(*(pmd)) = (unsigned long)lowmem_page_address(pte) | _PMD_PRESENT) +#define pmd_pgtable(pmd) pmd_page(pmd) +#endif + +extern pte_t *pte_alloc_one_kernel(struct mm_struct *mm, unsigned long addr); +extern pgtable_t pte_alloc_one(struct mm_struct *mm, unsigned long addr); +extern void pte_free_kernel(struct mm_struct *mm, pte_t *pte); +extern void pte_free(struct mm_struct *mm, pgtable_t pte); + +#define __pte_free_tlb(tlb, pte) pte_free((tlb)->mm, (pte)) + +#define check_pgt_cache() do { } while (0) + +#endif /* _ASM_POWERPC_PGALLOC_32_H */ diff --git a/arch/powerpc/include/asm/pgalloc-64.h b/arch/powerpc/include/asm/pgalloc-64.h new file mode 100644 index 000000000000..812a1d8f35cb --- /dev/null +++ b/arch/powerpc/include/asm/pgalloc-64.h @@ -0,0 +1,166 @@ +#ifndef _ASM_POWERPC_PGALLOC_64_H +#define _ASM_POWERPC_PGALLOC_64_H +/* + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#include +#include +#include +#include + +#ifndef CONFIG_PPC_SUBPAGE_PROT +static inline void subpage_prot_free(pgd_t *pgd) {} +#endif + +extern struct kmem_cache *pgtable_cache[]; + +#define PGD_CACHE_NUM 0 +#define PUD_CACHE_NUM 1 +#define PMD_CACHE_NUM 1 +#define HUGEPTE_CACHE_NUM 2 +#define PTE_NONCACHE_NUM 7 /* from GFP rather than kmem_cache */ + +static inline pgd_t *pgd_alloc(struct mm_struct *mm) +{ + return kmem_cache_alloc(pgtable_cache[PGD_CACHE_NUM], GFP_KERNEL); +} + +static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd) +{ + subpage_prot_free(pgd); + kmem_cache_free(pgtable_cache[PGD_CACHE_NUM], pgd); +} + +#ifndef CONFIG_PPC_64K_PAGES + +#define pgd_populate(MM, PGD, PUD) pgd_set(PGD, PUD) + +static inline pud_t *pud_alloc_one(struct mm_struct *mm, unsigned long addr) +{ + return kmem_cache_alloc(pgtable_cache[PUD_CACHE_NUM], + GFP_KERNEL|__GFP_REPEAT); +} + +static inline void pud_free(struct mm_struct *mm, pud_t *pud) +{ + kmem_cache_free(pgtable_cache[PUD_CACHE_NUM], pud); +} + +static inline void pud_populate(struct mm_struct *mm, pud_t *pud, pmd_t *pmd) +{ + pud_set(pud, (unsigned long)pmd); +} + +#define pmd_populate(mm, pmd, pte_page) \ + pmd_populate_kernel(mm, pmd, page_address(pte_page)) +#define pmd_populate_kernel(mm, pmd, pte) pmd_set(pmd, (unsigned long)(pte)) +#define pmd_pgtable(pmd) pmd_page(pmd) + + +#else /* CONFIG_PPC_64K_PAGES */ + +#define pud_populate(mm, pud, pmd) pud_set(pud, (unsigned long)pmd) + +static inline void pmd_populate_kernel(struct mm_struct *mm, pmd_t *pmd, + pte_t *pte) +{ + pmd_set(pmd, (unsigned long)pte); +} + +#define pmd_populate(mm, pmd, pte_page) \ + pmd_populate_kernel(mm, pmd, page_address(pte_page)) +#define pmd_pgtable(pmd) pmd_page(pmd) + +#endif /* CONFIG_PPC_64K_PAGES */ + +static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long addr) +{ + return kmem_cache_alloc(pgtable_cache[PMD_CACHE_NUM], + GFP_KERNEL|__GFP_REPEAT); +} + +static inline void pmd_free(struct mm_struct *mm, pmd_t *pmd) +{ + kmem_cache_free(pgtable_cache[PMD_CACHE_NUM], pmd); +} + +static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm, + unsigned long address) +{ + return (pte_t *)__get_free_page(GFP_KERNEL | __GFP_REPEAT | __GFP_ZERO); +} + +static inline pgtable_t pte_alloc_one(struct mm_struct *mm, + unsigned long address) +{ + struct page *page; + pte_t *pte; + + pte = pte_alloc_one_kernel(mm, address); + if (!pte) + return NULL; + page = virt_to_page(pte); + pgtable_page_ctor(page); + return page; +} + +static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte) +{ + free_page((unsigned long)pte); +} + +static inline void pte_free(struct mm_struct *mm, pgtable_t ptepage) +{ + pgtable_page_dtor(ptepage); + __free_page(ptepage); +} + +#define PGF_CACHENUM_MASK 0x7 + +typedef struct pgtable_free { + unsigned long val; +} pgtable_free_t; + +static inline pgtable_free_t pgtable_free_cache(void *p, int cachenum, + unsigned long mask) +{ + BUG_ON(cachenum > PGF_CACHENUM_MASK); + + return (pgtable_free_t){.val = ((unsigned long) p & ~mask) | cachenum}; +} + +static inline void pgtable_free(pgtable_free_t pgf) +{ + void *p = (void *)(pgf.val & ~PGF_CACHENUM_MASK); + int cachenum = pgf.val & PGF_CACHENUM_MASK; + + if (cachenum == PTE_NONCACHE_NUM) + free_page((unsigned long)p); + else + kmem_cache_free(pgtable_cache[cachenum], p); +} + +extern void pgtable_free_tlb(struct mmu_gather *tlb, pgtable_free_t pgf); + +#define __pte_free_tlb(tlb,ptepage) \ +do { \ + pgtable_page_dtor(ptepage); \ + pgtable_free_tlb(tlb, pgtable_free_cache(page_address(ptepage), \ + PTE_NONCACHE_NUM, PTE_TABLE_SIZE-1)); \ +} while (0) +#define __pmd_free_tlb(tlb, pmd) \ + pgtable_free_tlb(tlb, pgtable_free_cache(pmd, \ + PMD_CACHE_NUM, PMD_TABLE_SIZE-1)) +#ifndef CONFIG_PPC_64K_PAGES +#define __pud_free_tlb(tlb, pud) \ + pgtable_free_tlb(tlb, pgtable_free_cache(pud, \ + PUD_CACHE_NUM, PUD_TABLE_SIZE-1)) +#endif /* CONFIG_PPC_64K_PAGES */ + +#define check_pgt_cache() do { } while (0) + +#endif /* _ASM_POWERPC_PGALLOC_64_H */ diff --git a/arch/powerpc/include/asm/pgalloc.h b/arch/powerpc/include/asm/pgalloc.h new file mode 100644 index 000000000000..b4505ed0f0f2 --- /dev/null +++ b/arch/powerpc/include/asm/pgalloc.h @@ -0,0 +1,12 @@ +#ifndef _ASM_POWERPC_PGALLOC_H +#define _ASM_POWERPC_PGALLOC_H +#ifdef __KERNEL__ + +#ifdef CONFIG_PPC64 +#include +#else +#include +#endif + +#endif /* __KERNEL__ */ +#endif /* _ASM_POWERPC_PGALLOC_H */ diff --git a/arch/powerpc/include/asm/pgtable-4k.h b/arch/powerpc/include/asm/pgtable-4k.h new file mode 100644 index 000000000000..6b18ba9d2d85 --- /dev/null +++ b/arch/powerpc/include/asm/pgtable-4k.h @@ -0,0 +1,117 @@ +#ifndef _ASM_POWERPC_PGTABLE_4K_H +#define _ASM_POWERPC_PGTABLE_4K_H +/* + * Entries per page directory level. The PTE level must use a 64b record + * for each page table entry. The PMD and PGD level use a 32b record for + * each entry by assuming that each entry is page aligned. + */ +#define PTE_INDEX_SIZE 9 +#define PMD_INDEX_SIZE 7 +#define PUD_INDEX_SIZE 7 +#define PGD_INDEX_SIZE 9 + +#ifndef __ASSEMBLY__ +#define PTE_TABLE_SIZE (sizeof(pte_t) << PTE_INDEX_SIZE) +#define PMD_TABLE_SIZE (sizeof(pmd_t) << PMD_INDEX_SIZE) +#define PUD_TABLE_SIZE (sizeof(pud_t) << PUD_INDEX_SIZE) +#define PGD_TABLE_SIZE (sizeof(pgd_t) << PGD_INDEX_SIZE) +#endif /* __ASSEMBLY__ */ + +#define PTRS_PER_PTE (1 << PTE_INDEX_SIZE) +#define PTRS_PER_PMD (1 << PMD_INDEX_SIZE) +#define PTRS_PER_PUD (1 << PMD_INDEX_SIZE) +#define PTRS_PER_PGD (1 << PGD_INDEX_SIZE) + +/* PMD_SHIFT determines what a second-level page table entry can map */ +#define PMD_SHIFT (PAGE_SHIFT + PTE_INDEX_SIZE) +#define PMD_SIZE (1UL << PMD_SHIFT) +#define PMD_MASK (~(PMD_SIZE-1)) + +/* With 4k base page size, hugepage PTEs go at the PMD level */ +#define MIN_HUGEPTE_SHIFT PMD_SHIFT + +/* PUD_SHIFT determines what a third-level page table entry can map */ +#define PUD_SHIFT (PMD_SHIFT + PMD_INDEX_SIZE) +#define PUD_SIZE (1UL << PUD_SHIFT) +#define PUD_MASK (~(PUD_SIZE-1)) + +/* PGDIR_SHIFT determines what a fourth-level page table entry can map */ +#define PGDIR_SHIFT (PUD_SHIFT + PUD_INDEX_SIZE) +#define PGDIR_SIZE (1UL << PGDIR_SHIFT) +#define PGDIR_MASK (~(PGDIR_SIZE-1)) + +/* PTE bits */ +#define _PAGE_HASHPTE 0x0400 /* software: pte has an associated HPTE */ +#define _PAGE_SECONDARY 0x8000 /* software: HPTE is in secondary group */ +#define _PAGE_GROUP_IX 0x7000 /* software: HPTE index within group */ +#define _PAGE_F_SECOND _PAGE_SECONDARY +#define _PAGE_F_GIX _PAGE_GROUP_IX +#define _PAGE_SPECIAL 0x10000 /* software: special page */ +#define __HAVE_ARCH_PTE_SPECIAL + +/* PTE flags to conserve for HPTE identification */ +#define _PAGE_HPTEFLAGS (_PAGE_BUSY | _PAGE_HASHPTE | \ + _PAGE_SECONDARY | _PAGE_GROUP_IX) + +/* There is no 4K PFN hack on 4K pages */ +#define _PAGE_4K_PFN 0 + +/* PAGE_MASK gives the right answer below, but only by accident */ +/* It should be preserving the high 48 bits and then specifically */ +/* preserving _PAGE_SECONDARY | _PAGE_GROUP_IX */ +#define _PAGE_CHG_MASK (PAGE_MASK | _PAGE_ACCESSED | _PAGE_DIRTY | \ + _PAGE_HPTEFLAGS) + +/* Bits to mask out from a PMD to get to the PTE page */ +#define PMD_MASKED_BITS 0 +/* Bits to mask out from a PUD to get to the PMD page */ +#define PUD_MASKED_BITS 0 +/* Bits to mask out from a PGD to get to the PUD page */ +#define PGD_MASKED_BITS 0 + +/* shift to put page number into pte */ +#define PTE_RPN_SHIFT (17) + +#ifdef STRICT_MM_TYPECHECKS +#define __real_pte(e,p) ((real_pte_t){(e)}) +#define __rpte_to_pte(r) ((r).pte) +#else +#define __real_pte(e,p) (e) +#define __rpte_to_pte(r) (__pte(r)) +#endif +#define __rpte_to_hidx(r,index) (pte_val(__rpte_to_pte(r)) >> 12) + +#define pte_iterate_hashed_subpages(rpte, psize, va, index, shift) \ + do { \ + index = 0; \ + shift = mmu_psize_defs[psize].shift; \ + +#define pte_iterate_hashed_end() } while(0) + +#ifdef CONFIG_PPC_HAS_HASH_64K +#define pte_pagesize_index(mm, addr, pte) get_slice_psize(mm, addr) +#else +#define pte_pagesize_index(mm, addr, pte) MMU_PAGE_4K +#endif + +/* + * 4-level page tables related bits + */ + +#define pgd_none(pgd) (!pgd_val(pgd)) +#define pgd_bad(pgd) (pgd_val(pgd) == 0) +#define pgd_present(pgd) (pgd_val(pgd) != 0) +#define pgd_clear(pgdp) (pgd_val(*(pgdp)) = 0) +#define pgd_page_vaddr(pgd) (pgd_val(pgd) & ~PGD_MASKED_BITS) +#define pgd_page(pgd) virt_to_page(pgd_page_vaddr(pgd)) + +#define pud_offset(pgdp, addr) \ + (((pud_t *) pgd_page_vaddr(*(pgdp))) + \ + (((addr) >> PUD_SHIFT) & (PTRS_PER_PUD - 1))) + +#define pud_ERROR(e) \ + printk("%s:%d: bad pud %08lx.\n", __FILE__, __LINE__, pud_val(e)) + +#define remap_4k_pfn(vma, addr, pfn, prot) \ + remap_pfn_range((vma), (addr), (pfn), PAGE_SIZE, (prot)) +#endif /* _ASM_POWERPC_PGTABLE_4K_H */ diff --git a/arch/powerpc/include/asm/pgtable-64k.h b/arch/powerpc/include/asm/pgtable-64k.h new file mode 100644 index 000000000000..07b0d8f09cb6 --- /dev/null +++ b/arch/powerpc/include/asm/pgtable-64k.h @@ -0,0 +1,155 @@ +#ifndef _ASM_POWERPC_PGTABLE_64K_H +#define _ASM_POWERPC_PGTABLE_64K_H + +#include + + +#define PTE_INDEX_SIZE 12 +#define PMD_INDEX_SIZE 12 +#define PUD_INDEX_SIZE 0 +#define PGD_INDEX_SIZE 4 + +#ifndef __ASSEMBLY__ +#define PTE_TABLE_SIZE (sizeof(real_pte_t) << PTE_INDEX_SIZE) +#define PMD_TABLE_SIZE (sizeof(pmd_t) << PMD_INDEX_SIZE) +#define PGD_TABLE_SIZE (sizeof(pgd_t) << PGD_INDEX_SIZE) + +#define PTRS_PER_PTE (1 << PTE_INDEX_SIZE) +#define PTRS_PER_PMD (1 << PMD_INDEX_SIZE) +#define PTRS_PER_PGD (1 << PGD_INDEX_SIZE) + +#ifdef CONFIG_PPC_SUBPAGE_PROT +/* + * For the sub-page protection option, we extend the PGD with one of + * these. Basically we have a 3-level tree, with the top level being + * the protptrs array. To optimize speed and memory consumption when + * only addresses < 4GB are being protected, pointers to the first + * four pages of sub-page protection words are stored in the low_prot + * array. + * Each page of sub-page protection words protects 1GB (4 bytes + * protects 64k). For the 3-level tree, each page of pointers then + * protects 8TB. + */ +struct subpage_prot_table { + unsigned long maxaddr; /* only addresses < this are protected */ + unsigned int **protptrs[2]; + unsigned int *low_prot[4]; +}; + +#undef PGD_TABLE_SIZE +#define PGD_TABLE_SIZE ((sizeof(pgd_t) << PGD_INDEX_SIZE) + \ + sizeof(struct subpage_prot_table)) + +#define SBP_L1_BITS (PAGE_SHIFT - 2) +#define SBP_L2_BITS (PAGE_SHIFT - 3) +#define SBP_L1_COUNT (1 << SBP_L1_BITS) +#define SBP_L2_COUNT (1 << SBP_L2_BITS) +#define SBP_L2_SHIFT (PAGE_SHIFT + SBP_L1_BITS) +#define SBP_L3_SHIFT (SBP_L2_SHIFT + SBP_L2_BITS) + +extern void subpage_prot_free(pgd_t *pgd); + +static inline struct subpage_prot_table *pgd_subpage_prot(pgd_t *pgd) +{ + return (struct subpage_prot_table *)(pgd + PTRS_PER_PGD); +} +#endif /* CONFIG_PPC_SUBPAGE_PROT */ +#endif /* __ASSEMBLY__ */ + +/* With 4k base page size, hugepage PTEs go at the PMD level */ +#define MIN_HUGEPTE_SHIFT PAGE_SHIFT + +/* PMD_SHIFT determines what a second-level page table entry can map */ +#define PMD_SHIFT (PAGE_SHIFT + PTE_INDEX_SIZE) +#define PMD_SIZE (1UL << PMD_SHIFT) +#define PMD_MASK (~(PMD_SIZE-1)) + +/* PGDIR_SHIFT determines what a third-level page table entry can map */ +#define PGDIR_SHIFT (PMD_SHIFT + PMD_INDEX_SIZE) +#define PGDIR_SIZE (1UL << PGDIR_SHIFT) +#define PGDIR_MASK (~(PGDIR_SIZE-1)) + +/* Additional PTE bits (don't change without checking asm in hash_low.S) */ +#define __HAVE_ARCH_PTE_SPECIAL +#define _PAGE_SPECIAL 0x00000400 /* software: special page */ +#define _PAGE_HPTE_SUB 0x0ffff000 /* combo only: sub pages HPTE bits */ +#define _PAGE_HPTE_SUB0 0x08000000 /* combo only: first sub page */ +#define _PAGE_COMBO 0x10000000 /* this is a combo 4k page */ +#define _PAGE_4K_PFN 0x20000000 /* PFN is for a single 4k page */ + +/* For 64K page, we don't have a separate _PAGE_HASHPTE bit. Instead, + * we set that to be the whole sub-bits mask. The C code will only + * test this, so a multi-bit mask will work. For combo pages, this + * is equivalent as effectively, the old _PAGE_HASHPTE was an OR of + * all the sub bits. For real 64k pages, we now have the assembly set + * _PAGE_HPTE_SUB0 in addition to setting the HIDX bits which overlap + * that mask. This is fine as long as the HIDX bits are never set on + * a PTE that isn't hashed, which is the case today. + * + * A little nit is for the huge page C code, which does the hashing + * in C, we need to provide which bit to use. + */ +#define _PAGE_HASHPTE _PAGE_HPTE_SUB + +/* Note the full page bits must be in the same location as for normal + * 4k pages as the same asssembly will be used to insert 64K pages + * wether the kernel has CONFIG_PPC_64K_PAGES or not + */ +#define _PAGE_F_SECOND 0x00008000 /* full page: hidx bits */ +#define _PAGE_F_GIX 0x00007000 /* full page: hidx bits */ + +/* PTE flags to conserve for HPTE identification */ +#define _PAGE_HPTEFLAGS (_PAGE_BUSY | _PAGE_HASHPTE | _PAGE_COMBO) + +/* Shift to put page number into pte. + * + * That gives us a max RPN of 34 bits, which means a max of 50 bits + * of addressable physical space, or 46 bits for the special 4k PFNs. + */ +#define PTE_RPN_SHIFT (30) +#define PTE_RPN_MAX (1UL << (64 - PTE_RPN_SHIFT)) +#define PTE_RPN_MASK (~((1UL<> ((index)<<2)) & 0xf) : ((pte_val((r).pte) >> 12) & 0xf)) +#define __rpte_to_pte(r) ((r).pte) +#define __rpte_sub_valid(rpte, index) \ + (pte_val(rpte.pte) & (_PAGE_HPTE_SUB0 >> (index))) + + +/* Trick: we set __end to va + 64k, which happens works for + * a 16M page as well as we want only one iteration + */ +#define pte_iterate_hashed_subpages(rpte, psize, va, index, shift) \ + do { \ + unsigned long __end = va + PAGE_SIZE; \ + unsigned __split = (psize == MMU_PAGE_4K || \ + psize == MMU_PAGE_64K_AP); \ + shift = mmu_psize_defs[psize].shift; \ + for (index = 0; va < __end; index++, va += (1L << shift)) { \ + if (!__split || __rpte_sub_valid(rpte, index)) do { \ + +#define pte_iterate_hashed_end() } while(0); } } while(0) + +#define pte_pagesize_index(mm, addr, pte) \ + (((pte) & _PAGE_COMBO)? MMU_PAGE_4K: MMU_PAGE_64K) + +#define remap_4k_pfn(vma, addr, pfn, prot) \ + remap_pfn_range((vma), (addr), (pfn), PAGE_SIZE, \ + __pgprot(pgprot_val((prot)) | _PAGE_4K_PFN)) + +#endif /* _ASM_POWERPC_PGTABLE_64K_H */ diff --git a/arch/powerpc/include/asm/pgtable-ppc32.h b/arch/powerpc/include/asm/pgtable-ppc32.h new file mode 100644 index 000000000000..6fe39e327047 --- /dev/null +++ b/arch/powerpc/include/asm/pgtable-ppc32.h @@ -0,0 +1,802 @@ +#ifndef _ASM_POWERPC_PGTABLE_PPC32_H +#define _ASM_POWERPC_PGTABLE_PPC32_H + +#include + +#ifndef __ASSEMBLY__ +#include +#include +#include /* For sub-arch specific PPC_PIN_SIZE */ + +extern unsigned long va_to_phys(unsigned long address); +extern pte_t *va_to_pte(unsigned long address); +extern unsigned long ioremap_bot, ioremap_base; + +#ifdef CONFIG_44x +extern int icache_44x_need_flush; +#endif + +#endif /* __ASSEMBLY__ */ + +/* + * The PowerPC MMU uses a hash table containing PTEs, together with + * a set of 16 segment registers (on 32-bit implementations), to define + * the virtual to physical address mapping. + * + * We use the hash table as an extended TLB, i.e. a cache of currently + * active mappings. We maintain a two-level page table tree, much + * like that used by the i386, for the sake of the Linux memory + * management code. Low-level assembler code in hashtable.S + * (procedure hash_page) is responsible for extracting ptes from the + * tree and putting them into the hash table when necessary, and + * updating the accessed and modified bits in the page table tree. + */ + +/* + * The PowerPC MPC8xx uses a TLB with hardware assisted, software tablewalk. + * We also use the two level tables, but we can put the real bits in them + * needed for the TLB and tablewalk. These definitions require Mx_CTR.PPM = 0, + * Mx_CTR.PPCS = 0, and MD_CTR.TWAM = 1. The level 2 descriptor has + * additional page protection (when Mx_CTR.PPCS = 1) that allows TLB hit + * based upon user/super access. The TLB does not have accessed nor write + * protect. We assume that if the TLB get loaded with an entry it is + * accessed, and overload the changed bit for write protect. We use + * two bits in the software pte that are supposed to be set to zero in + * the TLB entry (24 and 25) for these indicators. Although the level 1 + * descriptor contains the guarded and writethrough/copyback bits, we can + * set these at the page level since they get copied from the Mx_TWC + * register when the TLB entry is loaded. We will use bit 27 for guard, since + * that is where it exists in the MD_TWC, and bit 26 for writethrough. + * These will get masked from the level 2 descriptor at TLB load time, and + * copied to the MD_TWC before it gets loaded. + * Large page sizes added. We currently support two sizes, 4K and 8M. + * This also allows a TLB hander optimization because we can directly + * load the PMD into MD_TWC. The 8M pages are only used for kernel + * mapping of well known areas. The PMD (PGD) entries contain control + * flags in addition to the address, so care must be taken that the + * software no longer assumes these are only pointers. + */ + +/* + * At present, all PowerPC 400-class processors share a similar TLB + * architecture. The instruction and data sides share a unified, + * 64-entry, fully-associative TLB which is maintained totally under + * software control. In addition, the instruction side has a + * hardware-managed, 4-entry, fully-associative TLB which serves as a + * first level to the shared TLB. These two TLBs are known as the UTLB + * and ITLB, respectively (see "mmu.h" for definitions). + */ + +/* + * The normal case is that PTEs are 32-bits and we have a 1-page + * 1024-entry pgdir pointing to 1-page 1024-entry PTE pages. -- paulus + * + * For any >32-bit physical address platform, we can use the following + * two level page table layout where the pgdir is 8KB and the MS 13 bits + * are an index to the second level table. The combined pgdir/pmd first + * level has 2048 entries and the second level has 512 64-bit PTE entries. + * -Matt + */ +/* PGDIR_SHIFT determines what a top-level page table entry can map */ +#define PGDIR_SHIFT (PAGE_SHIFT + PTE_SHIFT) +#define PGDIR_SIZE (1UL << PGDIR_SHIFT) +#define PGDIR_MASK (~(PGDIR_SIZE-1)) + +/* + * entries per page directory level: our page-table tree is two-level, so + * we don't really have any PMD directory. + */ +#ifndef __ASSEMBLY__ +#define PTE_TABLE_SIZE (sizeof(pte_t) << PTE_SHIFT) +#define PGD_TABLE_SIZE (sizeof(pgd_t) << (32 - PGDIR_SHIFT)) +#endif /* __ASSEMBLY__ */ + +#define PTRS_PER_PTE (1 << PTE_SHIFT) +#define PTRS_PER_PMD 1 +#define PTRS_PER_PGD (1 << (32 - PGDIR_SHIFT)) + +#define USER_PTRS_PER_PGD (TASK_SIZE / PGDIR_SIZE) +#define FIRST_USER_ADDRESS 0 + +#define pte_ERROR(e) \ + printk("%s:%d: bad pte %llx.\n", __FILE__, __LINE__, \ + (unsigned long long)pte_val(e)) +#define pgd_ERROR(e) \ + printk("%s:%d: bad pgd %08lx.\n", __FILE__, __LINE__, pgd_val(e)) + +/* + * Just any arbitrary offset to the start of the vmalloc VM area: the + * current 64MB value just means that there will be a 64MB "hole" after the + * physical memory until the kernel virtual memory starts. That means that + * any out-of-bounds memory accesses will hopefully be caught. + * The vmalloc() routines leaves a hole of 4kB between each vmalloced + * area for the same reason. ;) + * + * We no longer map larger than phys RAM with the BATs so we don't have + * to worry about the VMALLOC_OFFSET causing problems. We do have to worry + * about clashes between our early calls to ioremap() that start growing down + * from ioremap_base being run into the VM area allocations (growing upwards + * from VMALLOC_START). For this reason we have ioremap_bot to check when + * we actually run into our mappings setup in the early boot with the VM + * system. This really does become a problem for machines with good amounts + * of RAM. -- Cort + */ +#define VMALLOC_OFFSET (0x1000000) /* 16M */ +#ifdef PPC_PIN_SIZE +#define VMALLOC_START (((_ALIGN((long)high_memory, PPC_PIN_SIZE) + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1))) +#else +#define VMALLOC_START ((((long)high_memory + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1))) +#endif +#define VMALLOC_END ioremap_bot + +/* + * Bits in a linux-style PTE. These match the bits in the + * (hardware-defined) PowerPC PTE as closely as possible. + */ + +#if defined(CONFIG_40x) + +/* There are several potential gotchas here. The 40x hardware TLBLO + field looks like this: + + 0 1 2 3 4 ... 18 19 20 21 22 23 24 25 26 27 28 29 30 31 + RPN..................... 0 0 EX WR ZSEL....... W I M G + + Where possible we make the Linux PTE bits match up with this + + - bits 20 and 21 must be cleared, because we use 4k pages (40x can + support down to 1k pages), this is done in the TLBMiss exception + handler. + - We use only zones 0 (for kernel pages) and 1 (for user pages) + of the 16 available. Bit 24-26 of the TLB are cleared in the TLB + miss handler. Bit 27 is PAGE_USER, thus selecting the correct + zone. + - PRESENT *must* be in the bottom two bits because swap cache + entries use the top 30 bits. Because 40x doesn't support SMP + anyway, M is irrelevant so we borrow it for PAGE_PRESENT. Bit 30 + is cleared in the TLB miss handler before the TLB entry is loaded. + - All other bits of the PTE are loaded into TLBLO without + modification, leaving us only the bits 20, 21, 24, 25, 26, 30 for + software PTE bits. We actually use use bits 21, 24, 25, and + 30 respectively for the software bits: ACCESSED, DIRTY, RW, and + PRESENT. +*/ + +/* Definitions for 40x embedded chips. */ +#define _PAGE_GUARDED 0x001 /* G: page is guarded from prefetch */ +#define _PAGE_FILE 0x001 /* when !present: nonlinear file mapping */ +#define _PAGE_PRESENT 0x002 /* software: PTE contains a translation */ +#define _PAGE_NO_CACHE 0x004 /* I: caching is inhibited */ +#define _PAGE_WRITETHRU 0x008 /* W: caching is write-through */ +#define _PAGE_USER 0x010 /* matches one of the zone permission bits */ +#define _PAGE_RW 0x040 /* software: Writes permitted */ +#define _PAGE_DIRTY 0x080 /* software: dirty page */ +#define _PAGE_HWWRITE 0x100 /* hardware: Dirty & RW, set in exception */ +#define _PAGE_HWEXEC 0x200 /* hardware: EX permission */ +#define _PAGE_ACCESSED 0x400 /* software: R: page referenced */ + +#define _PMD_PRESENT 0x400 /* PMD points to page of PTEs */ +#define _PMD_BAD 0x802 +#define _PMD_SIZE 0x0e0 /* size field, != 0 for large-page PMD entry */ +#define _PMD_SIZE_4M 0x0c0 +#define _PMD_SIZE_16M 0x0e0 +#define PMD_PAGE_SIZE(pmdval) (1024 << (((pmdval) & _PMD_SIZE) >> 4)) + +/* Until my rework is finished, 40x still needs atomic PTE updates */ +#define PTE_ATOMIC_UPDATES 1 + +#elif defined(CONFIG_44x) +/* + * Definitions for PPC440 + * + * Because of the 3 word TLB entries to support 36-bit addressing, + * the attribute are difficult to map in such a fashion that they + * are easily loaded during exception processing. I decided to + * organize the entry so the ERPN is the only portion in the + * upper word of the PTE and the attribute bits below are packed + * in as sensibly as they can be in the area below a 4KB page size + * oriented RPN. This at least makes it easy to load the RPN and + * ERPN fields in the TLB. -Matt + * + * Note that these bits preclude future use of a page size + * less than 4KB. + * + * + * PPC 440 core has following TLB attribute fields; + * + * TLB1: + * 0 1 2 3 4 ... 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 + * RPN................................. - - - - - - ERPN....... + * + * TLB2: + * 0 1 2 3 4 ... 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 + * - - - - - - U0 U1 U2 U3 W I M G E - UX UW UR SX SW SR + * + * Newer 440 cores (440x6 as used on AMCC 460EX/460GT) have additional + * TLB2 storage attibute fields. Those are: + * + * TLB2: + * 0...10 11 12 13 14 15 16...31 + * no change WL1 IL1I IL1D IL2I IL2D no change + * + * There are some constrains and options, to decide mapping software bits + * into TLB entry. + * + * - PRESENT *must* be in the bottom three bits because swap cache + * entries use the top 29 bits for TLB2. + * + * - FILE *must* be in the bottom three bits because swap cache + * entries use the top 29 bits for TLB2. + * + * - CACHE COHERENT bit (M) has no effect on PPC440 core, because it + * doesn't support SMP. So we can use this as software bit, like + * DIRTY. + * + * With the PPC 44x Linux implementation, the 0-11th LSBs of the PTE are used + * for memory protection related functions (see PTE structure in + * include/asm-ppc/mmu.h). The _PAGE_XXX definitions in this file map to the + * above bits. Note that the bit values are CPU specific, not architecture + * specific. + * + * The kernel PTE entry holds an arch-dependent swp_entry structure under + * certain situations. In other words, in such situations some portion of + * the PTE bits are used as a swp_entry. In the PPC implementation, the + * 3-24th LSB are shared with swp_entry, however the 0-2nd three LSB still + * hold protection values. That means the three protection bits are + * reserved for both PTE and SWAP entry at the most significant three + * LSBs. + * + * There are three protection bits available for SWAP entry: + * _PAGE_PRESENT + * _PAGE_FILE + * _PAGE_HASHPTE (if HW has) + * + * So those three bits have to be inside of 0-2nd LSB of PTE. + * + */ + +#define _PAGE_PRESENT 0x00000001 /* S: PTE valid */ +#define _PAGE_RW 0x00000002 /* S: Write permission */ +#define _PAGE_FILE 0x00000004 /* S: nonlinear file mapping */ +#define _PAGE_HWEXEC 0x00000004 /* H: Execute permission */ +#define _PAGE_ACCESSED 0x00000008 /* S: Page referenced */ +#define _PAGE_DIRTY 0x00000010 /* S: Page dirty */ +#define _PAGE_USER 0x00000040 /* S: User page */ +#define _PAGE_ENDIAN 0x00000080 /* H: E bit */ +#define _PAGE_GUARDED 0x00000100 /* H: G bit */ +#define _PAGE_COHERENT 0x00000200 /* H: M bit */ +#define _PAGE_NO_CACHE 0x00000400 /* H: I bit */ +#define _PAGE_WRITETHRU 0x00000800 /* H: W bit */ + +/* TODO: Add large page lowmem mapping support */ +#define _PMD_PRESENT 0 +#define _PMD_PRESENT_MASK (PAGE_MASK) +#define _PMD_BAD (~PAGE_MASK) + +/* ERPN in a PTE never gets cleared, ignore it */ +#define _PTE_NONE_MASK 0xffffffff00000000ULL + + +#elif defined(CONFIG_FSL_BOOKE) +/* + MMU Assist Register 3: + + 32 33 34 35 36 ... 50 51 52 53 54 55 56 57 58 59 60 61 62 63 + RPN...................... 0 0 U0 U1 U2 U3 UX SX UW SW UR SR + + - PRESENT *must* be in the bottom three bits because swap cache + entries use the top 29 bits. + + - FILE *must* be in the bottom three bits because swap cache + entries use the top 29 bits. +*/ + +/* Definitions for FSL Book-E Cores */ +#define _PAGE_PRESENT 0x00001 /* S: PTE contains a translation */ +#define _PAGE_USER 0x00002 /* S: User page (maps to UR) */ +#define _PAGE_FILE 0x00002 /* S: when !present: nonlinear file mapping */ +#define _PAGE_RW 0x00004 /* S: Write permission (SW) */ +#define _PAGE_DIRTY 0x00008 /* S: Page dirty */ +#define _PAGE_HWEXEC 0x00010 /* H: SX permission */ +#define _PAGE_ACCESSED 0x00020 /* S: Page referenced */ + +#define _PAGE_ENDIAN 0x00040 /* H: E bit */ +#define _PAGE_GUARDED 0x00080 /* H: G bit */ +#define _PAGE_COHERENT 0x00100 /* H: M bit */ +#define _PAGE_NO_CACHE 0x00200 /* H: I bit */ +#define _PAGE_WRITETHRU 0x00400 /* H: W bit */ + +#ifdef CONFIG_PTE_64BIT +/* ERPN in a PTE never gets cleared, ignore it */ +#define _PTE_NONE_MASK 0xffffffffffff0000ULL +#endif + +#define _PMD_PRESENT 0 +#define _PMD_PRESENT_MASK (PAGE_MASK) +#define _PMD_BAD (~PAGE_MASK) + +#elif defined(CONFIG_8xx) +/* Definitions for 8xx embedded chips. */ +#define _PAGE_PRESENT 0x0001 /* Page is valid */ +#define _PAGE_FILE 0x0002 /* when !present: nonlinear file mapping */ +#define _PAGE_NO_CACHE 0x0002 /* I: cache inhibit */ +#define _PAGE_SHARED 0x0004 /* No ASID (context) compare */ + +/* These five software bits must be masked out when the entry is loaded + * into the TLB. + */ +#define _PAGE_EXEC 0x0008 /* software: i-cache coherency required */ +#define _PAGE_GUARDED 0x0010 /* software: guarded access */ +#define _PAGE_DIRTY 0x0020 /* software: page changed */ +#define _PAGE_RW 0x0040 /* software: user write access allowed */ +#define _PAGE_ACCESSED 0x0080 /* software: page referenced */ + +/* Setting any bits in the nibble with the follow two controls will + * require a TLB exception handler change. It is assumed unused bits + * are always zero. + */ +#define _PAGE_HWWRITE 0x0100 /* h/w write enable: never set in Linux PTE */ +#define _PAGE_USER 0x0800 /* One of the PP bits, the other is USER&~RW */ + +#define _PMD_PRESENT 0x0001 +#define _PMD_BAD 0x0ff0 +#define _PMD_PAGE_MASK 0x000c +#define _PMD_PAGE_8M 0x000c + +#define _PTE_NONE_MASK _PAGE_ACCESSED + +/* Until my rework is finished, 8xx still needs atomic PTE updates */ +#define PTE_ATOMIC_UPDATES 1 + +#else /* CONFIG_6xx */ +/* Definitions for 60x, 740/750, etc. */ +#define _PAGE_PRESENT 0x001 /* software: pte contains a translation */ +#define _PAGE_HASHPTE 0x002 /* hash_page has made an HPTE for this pte */ +#define _PAGE_FILE 0x004 /* when !present: nonlinear file mapping */ +#define _PAGE_USER 0x004 /* usermode access allowed */ +#define _PAGE_GUARDED 0x008 /* G: prohibit speculative access */ +#define _PAGE_COHERENT 0x010 /* M: enforce memory coherence (SMP systems) */ +#define _PAGE_NO_CACHE 0x020 /* I: cache inhibit */ +#define _PAGE_WRITETHRU 0x040 /* W: cache write-through */ +#define _PAGE_DIRTY 0x080 /* C: page changed */ +#define _PAGE_ACCESSED 0x100 /* R: page referenced */ +#define _PAGE_EXEC 0x200 /* software: i-cache coherency required */ +#define _PAGE_RW 0x400 /* software: user write access allowed */ + +#define _PTE_NONE_MASK _PAGE_HASHPTE + +#define _PMD_PRESENT 0 +#define _PMD_PRESENT_MASK (PAGE_MASK) +#define _PMD_BAD (~PAGE_MASK) + +/* Hash table based platforms need atomic updates of the linux PTE */ +#define PTE_ATOMIC_UPDATES 1 + +#endif + +/* + * Some bits are only used on some cpu families... + */ +#ifndef _PAGE_HASHPTE +#define _PAGE_HASHPTE 0 +#endif +#ifndef _PTE_NONE_MASK +#define _PTE_NONE_MASK 0 +#endif +#ifndef _PAGE_SHARED +#define _PAGE_SHARED 0 +#endif +#ifndef _PAGE_HWWRITE +#define _PAGE_HWWRITE 0 +#endif +#ifndef _PAGE_HWEXEC +#define _PAGE_HWEXEC 0 +#endif +#ifndef _PAGE_EXEC +#define _PAGE_EXEC 0 +#endif +#ifndef _PAGE_ENDIAN +#define _PAGE_ENDIAN 0 +#endif +#ifndef _PAGE_COHERENT +#define _PAGE_COHERENT 0 +#endif +#ifndef _PAGE_WRITETHRU +#define _PAGE_WRITETHRU 0 +#endif +#ifndef _PMD_PRESENT_MASK +#define _PMD_PRESENT_MASK _PMD_PRESENT +#endif +#ifndef _PMD_SIZE +#define _PMD_SIZE 0 +#define PMD_PAGE_SIZE(pmd) bad_call_to_PMD_PAGE_SIZE() +#endif + +#define _PAGE_CHG_MASK (PAGE_MASK | _PAGE_ACCESSED | _PAGE_DIRTY) + + +#define PAGE_PROT_BITS __pgprot(_PAGE_GUARDED | _PAGE_COHERENT | _PAGE_NO_CACHE | \ + _PAGE_WRITETHRU | _PAGE_ENDIAN | \ + _PAGE_USER | _PAGE_ACCESSED | \ + _PAGE_RW | _PAGE_HWWRITE | _PAGE_DIRTY | \ + _PAGE_EXEC | _PAGE_HWEXEC) +/* + * Note: the _PAGE_COHERENT bit automatically gets set in the hardware + * PTE if CONFIG_SMP is defined (hash_page does this); there is no need + * to have it in the Linux PTE, and in fact the bit could be reused for + * another purpose. -- paulus. + */ + +#ifdef CONFIG_44x +#define _PAGE_BASE (_PAGE_PRESENT | _PAGE_ACCESSED | _PAGE_GUARDED) +#else +#define _PAGE_BASE (_PAGE_PRESENT | _PAGE_ACCESSED) +#endif +#define _PAGE_WRENABLE (_PAGE_RW | _PAGE_DIRTY | _PAGE_HWWRITE) +#define _PAGE_KERNEL (_PAGE_BASE | _PAGE_SHARED | _PAGE_WRENABLE) + +#ifdef CONFIG_PPC_STD_MMU +/* On standard PPC MMU, no user access implies kernel read/write access, + * so to write-protect kernel memory we must turn on user access */ +#define _PAGE_KERNEL_RO (_PAGE_BASE | _PAGE_SHARED | _PAGE_USER) +#else +#define _PAGE_KERNEL_RO (_PAGE_BASE | _PAGE_SHARED) +#endif + +#define _PAGE_IO (_PAGE_KERNEL | _PAGE_NO_CACHE | _PAGE_GUARDED) +#define _PAGE_RAM (_PAGE_KERNEL | _PAGE_HWEXEC) + +#if defined(CONFIG_KGDB) || defined(CONFIG_XMON) || defined(CONFIG_BDI_SWITCH) ||\ + defined(CONFIG_KPROBES) +/* We want the debuggers to be able to set breakpoints anywhere, so + * don't write protect the kernel text */ +#define _PAGE_RAM_TEXT _PAGE_RAM +#else +#define _PAGE_RAM_TEXT (_PAGE_KERNEL_RO | _PAGE_HWEXEC) +#endif + +#define PAGE_NONE __pgprot(_PAGE_BASE) +#define PAGE_READONLY __pgprot(_PAGE_BASE | _PAGE_USER) +#define PAGE_READONLY_X __pgprot(_PAGE_BASE | _PAGE_USER | _PAGE_EXEC) +#define PAGE_SHARED __pgprot(_PAGE_BASE | _PAGE_USER | _PAGE_RW) +#define PAGE_SHARED_X __pgprot(_PAGE_BASE | _PAGE_USER | _PAGE_RW | _PAGE_EXEC) +#define PAGE_COPY __pgprot(_PAGE_BASE | _PAGE_USER) +#define PAGE_COPY_X __pgprot(_PAGE_BASE | _PAGE_USER | _PAGE_EXEC) + +#define PAGE_KERNEL __pgprot(_PAGE_RAM) +#define PAGE_KERNEL_NOCACHE __pgprot(_PAGE_IO) + +/* + * The PowerPC can only do execute protection on a segment (256MB) basis, + * not on a page basis. So we consider execute permission the same as read. + * Also, write permissions imply read permissions. + * This is the closest we can get.. + */ +#define __P000 PAGE_NONE +#define __P001 PAGE_READONLY_X +#define __P010 PAGE_COPY +#define __P011 PAGE_COPY_X +#define __P100 PAGE_READONLY +#define __P101 PAGE_READONLY_X +#define __P110 PAGE_COPY +#define __P111 PAGE_COPY_X + +#define __S000 PAGE_NONE +#define __S001 PAGE_READONLY_X +#define __S010 PAGE_SHARED +#define __S011 PAGE_SHARED_X +#define __S100 PAGE_READONLY +#define __S101 PAGE_READONLY_X +#define __S110 PAGE_SHARED +#define __S111 PAGE_SHARED_X + +#ifndef __ASSEMBLY__ +/* Make sure we get a link error if PMD_PAGE_SIZE is ever called on a + * kernel without large page PMD support */ +extern unsigned long bad_call_to_PMD_PAGE_SIZE(void); + +/* + * Conversions between PTE values and page frame numbers. + */ + +/* in some case we want to additionaly adjust where the pfn is in the pte to + * allow room for more flags */ +#if defined(CONFIG_FSL_BOOKE) && defined(CONFIG_PTE_64BIT) +#define PFN_SHIFT_OFFSET (PAGE_SHIFT + 8) +#else +#define PFN_SHIFT_OFFSET (PAGE_SHIFT) +#endif + +#define pte_pfn(x) (pte_val(x) >> PFN_SHIFT_OFFSET) +#define pte_page(x) pfn_to_page(pte_pfn(x)) + +#define pfn_pte(pfn, prot) __pte(((pte_basic_t)(pfn) << PFN_SHIFT_OFFSET) |\ + pgprot_val(prot)) +#define mk_pte(page, prot) pfn_pte(page_to_pfn(page), prot) +#endif /* __ASSEMBLY__ */ + +#define pte_none(pte) ((pte_val(pte) & ~_PTE_NONE_MASK) == 0) +#define pte_present(pte) (pte_val(pte) & _PAGE_PRESENT) +#define pte_clear(mm,addr,ptep) do { set_pte_at((mm), (addr), (ptep), __pte(0)); } while (0) + +#define pmd_none(pmd) (!pmd_val(pmd)) +#define pmd_bad(pmd) (pmd_val(pmd) & _PMD_BAD) +#define pmd_present(pmd) (pmd_val(pmd) & _PMD_PRESENT_MASK) +#define pmd_clear(pmdp) do { pmd_val(*(pmdp)) = 0; } while (0) + +#ifndef __ASSEMBLY__ +/* + * The following only work if pte_present() is true. + * Undefined behaviour if not.. + */ +static inline int pte_write(pte_t pte) { return pte_val(pte) & _PAGE_RW; } +static inline int pte_dirty(pte_t pte) { return pte_val(pte) & _PAGE_DIRTY; } +static inline int pte_young(pte_t pte) { return pte_val(pte) & _PAGE_ACCESSED; } +static inline int pte_file(pte_t pte) { return pte_val(pte) & _PAGE_FILE; } +static inline int pte_special(pte_t pte) { return 0; } + +static inline void pte_uncache(pte_t pte) { pte_val(pte) |= _PAGE_NO_CACHE; } +static inline void pte_cache(pte_t pte) { pte_val(pte) &= ~_PAGE_NO_CACHE; } + +static inline pte_t pte_wrprotect(pte_t pte) { + pte_val(pte) &= ~(_PAGE_RW | _PAGE_HWWRITE); return pte; } +static inline pte_t pte_mkclean(pte_t pte) { + pte_val(pte) &= ~(_PAGE_DIRTY | _PAGE_HWWRITE); return pte; } +static inline pte_t pte_mkold(pte_t pte) { + pte_val(pte) &= ~_PAGE_ACCESSED; return pte; } + +static inline pte_t pte_mkwrite(pte_t pte) { + pte_val(pte) |= _PAGE_RW; return pte; } +static inline pte_t pte_mkdirty(pte_t pte) { + pte_val(pte) |= _PAGE_DIRTY; return pte; } +static inline pte_t pte_mkyoung(pte_t pte) { + pte_val(pte) |= _PAGE_ACCESSED; return pte; } +static inline pte_t pte_mkspecial(pte_t pte) { + return pte; } +static inline unsigned long pte_pgprot(pte_t pte) +{ + return __pgprot(pte_val(pte)) & PAGE_PROT_BITS; +} + +static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) +{ + pte_val(pte) = (pte_val(pte) & _PAGE_CHG_MASK) | pgprot_val(newprot); + return pte; +} + +/* + * When flushing the tlb entry for a page, we also need to flush the hash + * table entry. flush_hash_pages is assembler (for speed) in hashtable.S. + */ +extern int flush_hash_pages(unsigned context, unsigned long va, + unsigned long pmdval, int count); + +/* Add an HPTE to the hash table */ +extern void add_hash_page(unsigned context, unsigned long va, + unsigned long pmdval); + +/* + * Atomic PTE updates. + * + * pte_update clears and sets bit atomically, and returns + * the old pte value. In the 64-bit PTE case we lock around the + * low PTE word since we expect ALL flag bits to be there + */ +#ifndef CONFIG_PTE_64BIT +static inline unsigned long pte_update(pte_t *p, + unsigned long clr, + unsigned long set) +{ +#ifdef PTE_ATOMIC_UPDATES + unsigned long old, tmp; + + __asm__ __volatile__("\ +1: lwarx %0,0,%3\n\ + andc %1,%0,%4\n\ + or %1,%1,%5\n" + PPC405_ERR77(0,%3) +" stwcx. %1,0,%3\n\ + bne- 1b" + : "=&r" (old), "=&r" (tmp), "=m" (*p) + : "r" (p), "r" (clr), "r" (set), "m" (*p) + : "cc" ); +#else /* PTE_ATOMIC_UPDATES */ + unsigned long old = pte_val(*p); + *p = __pte((old & ~clr) | set); +#endif /* !PTE_ATOMIC_UPDATES */ + +#ifdef CONFIG_44x + if ((old & _PAGE_USER) && (old & _PAGE_HWEXEC)) + icache_44x_need_flush = 1; +#endif + return old; +} +#else /* CONFIG_PTE_64BIT */ +/* TODO: Change that to only modify the low word and move set_pte_at() + * out of line + */ +static inline unsigned long long pte_update(pte_t *p, + unsigned long clr, + unsigned long set) +{ +#ifdef PTE_ATOMIC_UPDATES + unsigned long long old; + unsigned long tmp; + + __asm__ __volatile__("\ +1: lwarx %L0,0,%4\n\ + lwzx %0,0,%3\n\ + andc %1,%L0,%5\n\ + or %1,%1,%6\n" + PPC405_ERR77(0,%3) +" stwcx. %1,0,%4\n\ + bne- 1b" + : "=&r" (old), "=&r" (tmp), "=m" (*p) + : "r" (p), "r" ((unsigned long)(p) + 4), "r" (clr), "r" (set), "m" (*p) + : "cc" ); +#else /* PTE_ATOMIC_UPDATES */ + unsigned long long old = pte_val(*p); + *p = __pte((old & ~(unsigned long long)clr) | set); +#endif /* !PTE_ATOMIC_UPDATES */ + +#ifdef CONFIG_44x + if ((old & _PAGE_USER) && (old & _PAGE_HWEXEC)) + icache_44x_need_flush = 1; +#endif + return old; +} +#endif /* CONFIG_PTE_64BIT */ + +/* + * set_pte stores a linux PTE into the linux page table. + * On machines which use an MMU hash table we avoid changing the + * _PAGE_HASHPTE bit. + */ +static inline void set_pte_at(struct mm_struct *mm, unsigned long addr, + pte_t *ptep, pte_t pte) +{ +#if _PAGE_HASHPTE != 0 + pte_update(ptep, ~_PAGE_HASHPTE, pte_val(pte) & ~_PAGE_HASHPTE); +#else + *ptep = pte; +#endif +} + +/* + * 2.6 calls this without flushing the TLB entry; this is wrong + * for our hash-based implementation, we fix that up here. + */ +#define __HAVE_ARCH_PTEP_TEST_AND_CLEAR_YOUNG +static inline int __ptep_test_and_clear_young(unsigned int context, unsigned long addr, pte_t *ptep) +{ + unsigned long old; + old = pte_update(ptep, _PAGE_ACCESSED, 0); +#if _PAGE_HASHPTE != 0 + if (old & _PAGE_HASHPTE) { + unsigned long ptephys = __pa(ptep) & PAGE_MASK; + flush_hash_pages(context, addr, ptephys, 1); + } +#endif + return (old & _PAGE_ACCESSED) != 0; +} +#define ptep_test_and_clear_young(__vma, __addr, __ptep) \ + __ptep_test_and_clear_young((__vma)->vm_mm->context.id, __addr, __ptep) + +#define __HAVE_ARCH_PTEP_GET_AND_CLEAR +static inline pte_t ptep_get_and_clear(struct mm_struct *mm, unsigned long addr, + pte_t *ptep) +{ + return __pte(pte_update(ptep, ~_PAGE_HASHPTE, 0)); +} + +#define __HAVE_ARCH_PTEP_SET_WRPROTECT +static inline void ptep_set_wrprotect(struct mm_struct *mm, unsigned long addr, + pte_t *ptep) +{ + pte_update(ptep, (_PAGE_RW | _PAGE_HWWRITE), 0); +} +static inline void huge_ptep_set_wrprotect(struct mm_struct *mm, + unsigned long addr, pte_t *ptep) +{ + ptep_set_wrprotect(mm, addr, ptep); +} + + +#define __HAVE_ARCH_PTEP_SET_ACCESS_FLAGS +static inline void __ptep_set_access_flags(pte_t *ptep, pte_t entry, int dirty) +{ + unsigned long bits = pte_val(entry) & + (_PAGE_DIRTY | _PAGE_ACCESSED | _PAGE_RW); + pte_update(ptep, 0, bits); +} + +#define ptep_set_access_flags(__vma, __address, __ptep, __entry, __dirty) \ +({ \ + int __changed = !pte_same(*(__ptep), __entry); \ + if (__changed) { \ + __ptep_set_access_flags(__ptep, __entry, __dirty); \ + flush_tlb_page_nohash(__vma, __address); \ + } \ + __changed; \ +}) + +/* + * Macro to mark a page protection value as "uncacheable". + */ +#define pgprot_noncached(prot) (__pgprot(pgprot_val(prot) | _PAGE_NO_CACHE | _PAGE_GUARDED)) + +struct file; +extern pgprot_t phys_mem_access_prot(struct file *file, unsigned long pfn, + unsigned long size, pgprot_t vma_prot); +#define __HAVE_PHYS_MEM_ACCESS_PROT + +#define __HAVE_ARCH_PTE_SAME +#define pte_same(A,B) (((pte_val(A) ^ pte_val(B)) & ~_PAGE_HASHPTE) == 0) + +/* + * Note that on Book E processors, the pmd contains the kernel virtual + * (lowmem) address of the pte page. The physical address is less useful + * because everything runs with translation enabled (even the TLB miss + * handler). On everything else the pmd contains the physical address + * of the pte page. -- paulus + */ +#ifndef CONFIG_BOOKE +#define pmd_page_vaddr(pmd) \ + ((unsigned long) __va(pmd_val(pmd) & PAGE_MASK)) +#define pmd_page(pmd) \ + (mem_map + (pmd_val(pmd) >> PAGE_SHIFT)) +#else +#define pmd_page_vaddr(pmd) \ + ((unsigned long) (pmd_val(pmd) & PAGE_MASK)) +#define pmd_page(pmd) \ + pfn_to_page((__pa(pmd_val(pmd)) >> PAGE_SHIFT)) +#endif + +/* to find an entry in a kernel page-table-directory */ +#define pgd_offset_k(address) pgd_offset(&init_mm, address) + +/* to find an entry in a page-table-directory */ +#define pgd_index(address) ((address) >> PGDIR_SHIFT) +#define pgd_offset(mm, address) ((mm)->pgd + pgd_index(address)) + +/* Find an entry in the third-level page table.. */ +#define pte_index(address) \ + (((address) >> PAGE_SHIFT) & (PTRS_PER_PTE - 1)) +#define pte_offset_kernel(dir, addr) \ + ((pte_t *) pmd_page_vaddr(*(dir)) + pte_index(addr)) +#define pte_offset_map(dir, addr) \ + ((pte_t *) kmap_atomic(pmd_page(*(dir)), KM_PTE0) + pte_index(addr)) +#define pte_offset_map_nested(dir, addr) \ + ((pte_t *) kmap_atomic(pmd_page(*(dir)), KM_PTE1) + pte_index(addr)) + +#define pte_unmap(pte) kunmap_atomic(pte, KM_PTE0) +#define pte_unmap_nested(pte) kunmap_atomic(pte, KM_PTE1) + +/* + * Encode and decode a swap entry. + * Note that the bits we use in a PTE for representing a swap entry + * must not include the _PAGE_PRESENT bit, the _PAGE_FILE bit, or the + *_PAGE_HASHPTE bit (if used). -- paulus + */ +#define __swp_type(entry) ((entry).val & 0x1f) +#define __swp_offset(entry) ((entry).val >> 5) +#define __swp_entry(type, offset) ((swp_entry_t) { (type) | ((offset) << 5) }) +#define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) >> 3 }) +#define __swp_entry_to_pte(x) ((pte_t) { (x).val << 3 }) + +/* Encode and decode a nonlinear file mapping entry */ +#define PTE_FILE_MAX_BITS 29 +#define pte_to_pgoff(pte) (pte_val(pte) >> 3) +#define pgoff_to_pte(off) ((pte_t) { ((off) << 3) | _PAGE_FILE }) + +/* + * No page table caches to initialise + */ +#define pgtable_cache_init() do { } while (0) + +extern int get_pteptr(struct mm_struct *mm, unsigned long addr, pte_t **ptep, + pmd_t **pmdp); + +#endif /* !__ASSEMBLY__ */ + +#endif /* _ASM_POWERPC_PGTABLE_PPC32_H */ diff --git a/arch/powerpc/include/asm/pgtable-ppc64.h b/arch/powerpc/include/asm/pgtable-ppc64.h new file mode 100644 index 000000000000..db0b8f3b8807 --- /dev/null +++ b/arch/powerpc/include/asm/pgtable-ppc64.h @@ -0,0 +1,468 @@ +#ifndef _ASM_POWERPC_PGTABLE_PPC64_H_ +#define _ASM_POWERPC_PGTABLE_PPC64_H_ +/* + * This file contains the functions and defines necessary to modify and use + * the ppc64 hashed page table. + */ + +#ifndef __ASSEMBLY__ +#include +#include +#endif /* __ASSEMBLY__ */ + +#ifdef CONFIG_PPC_64K_PAGES +#include +#else +#include +#endif + +#define FIRST_USER_ADDRESS 0 + +/* + * Size of EA range mapped by our pagetables. + */ +#define PGTABLE_EADDR_SIZE (PTE_INDEX_SIZE + PMD_INDEX_SIZE + \ + PUD_INDEX_SIZE + PGD_INDEX_SIZE + PAGE_SHIFT) +#define PGTABLE_RANGE (ASM_CONST(1) << PGTABLE_EADDR_SIZE) + +#if TASK_SIZE_USER64 > PGTABLE_RANGE +#error TASK_SIZE_USER64 exceeds pagetable range +#endif + +#if TASK_SIZE_USER64 > (1UL << (USER_ESID_BITS + SID_SHIFT)) +#error TASK_SIZE_USER64 exceeds user VSID range +#endif + + +/* + * Define the address range of the vmalloc VM area. + */ +#define VMALLOC_START ASM_CONST(0xD000000000000000) +#define VMALLOC_SIZE (PGTABLE_RANGE >> 1) +#define VMALLOC_END (VMALLOC_START + VMALLOC_SIZE) + +/* + * Define the address ranges for MMIO and IO space : + * + * ISA_IO_BASE = VMALLOC_END, 64K reserved area + * PHB_IO_BASE = ISA_IO_BASE + 64K to ISA_IO_BASE + 2G, PHB IO spaces + * IOREMAP_BASE = ISA_IO_BASE + 2G to VMALLOC_START + PGTABLE_RANGE + */ +#define FULL_IO_SIZE 0x80000000ul +#define ISA_IO_BASE (VMALLOC_END) +#define ISA_IO_END (VMALLOC_END + 0x10000ul) +#define PHB_IO_BASE (ISA_IO_END) +#define PHB_IO_END (VMALLOC_END + FULL_IO_SIZE) +#define IOREMAP_BASE (PHB_IO_END) +#define IOREMAP_END (VMALLOC_START + PGTABLE_RANGE) + +/* + * Region IDs + */ +#define REGION_SHIFT 60UL +#define REGION_MASK (0xfUL << REGION_SHIFT) +#define REGION_ID(ea) (((unsigned long)(ea)) >> REGION_SHIFT) + +#define VMALLOC_REGION_ID (REGION_ID(VMALLOC_START)) +#define KERNEL_REGION_ID (REGION_ID(PAGE_OFFSET)) +#define VMEMMAP_REGION_ID (0xfUL) +#define USER_REGION_ID (0UL) + +/* + * Defines the address of the vmemap area, in its own region + */ +#define VMEMMAP_BASE (VMEMMAP_REGION_ID << REGION_SHIFT) +#define vmemmap ((struct page *)VMEMMAP_BASE) + + +/* + * Common bits in a linux-style PTE. These match the bits in the + * (hardware-defined) PowerPC PTE as closely as possible. Additional + * bits may be defined in pgtable-*.h + */ +#define _PAGE_PRESENT 0x0001 /* software: pte contains a translation */ +#define _PAGE_USER 0x0002 /* matches one of the PP bits */ +#define _PAGE_FILE 0x0002 /* (!present only) software: pte holds file offset */ +#define _PAGE_EXEC 0x0004 /* No execute on POWER4 and newer (we invert) */ +#define _PAGE_GUARDED 0x0008 +#define _PAGE_COHERENT 0x0010 /* M: enforce memory coherence (SMP systems) */ +#define _PAGE_NO_CACHE 0x0020 /* I: cache inhibit */ +#define _PAGE_WRITETHRU 0x0040 /* W: cache write-through */ +#define _PAGE_DIRTY 0x0080 /* C: page changed */ +#define _PAGE_ACCESSED 0x0100 /* R: page referenced */ +#define _PAGE_RW 0x0200 /* software: user write access allowed */ +#define _PAGE_BUSY 0x0800 /* software: PTE & hash are busy */ + +/* Strong Access Ordering */ +#define _PAGE_SAO (_PAGE_WRITETHRU | _PAGE_NO_CACHE | _PAGE_COHERENT) + +#define _PAGE_BASE (_PAGE_PRESENT | _PAGE_ACCESSED | _PAGE_COHERENT) + +#define _PAGE_WRENABLE (_PAGE_RW | _PAGE_DIRTY) + +/* __pgprot defined in arch/powerpc/incliude/asm/page.h */ +#define PAGE_NONE __pgprot(_PAGE_PRESENT | _PAGE_ACCESSED) + +#define PAGE_SHARED __pgprot(_PAGE_BASE | _PAGE_RW | _PAGE_USER) +#define PAGE_SHARED_X __pgprot(_PAGE_BASE | _PAGE_RW | _PAGE_USER | _PAGE_EXEC) +#define PAGE_COPY __pgprot(_PAGE_BASE | _PAGE_USER) +#define PAGE_COPY_X __pgprot(_PAGE_BASE | _PAGE_USER | _PAGE_EXEC) +#define PAGE_READONLY __pgprot(_PAGE_BASE | _PAGE_USER) +#define PAGE_READONLY_X __pgprot(_PAGE_BASE | _PAGE_USER | _PAGE_EXEC) +#define PAGE_KERNEL __pgprot(_PAGE_BASE | _PAGE_WRENABLE) +#define PAGE_KERNEL_CI __pgprot(_PAGE_PRESENT | _PAGE_ACCESSED | \ + _PAGE_WRENABLE | _PAGE_NO_CACHE | _PAGE_GUARDED) +#define PAGE_KERNEL_EXEC __pgprot(_PAGE_BASE | _PAGE_WRENABLE | _PAGE_EXEC) + +#define PAGE_AGP __pgprot(_PAGE_BASE | _PAGE_WRENABLE | _PAGE_NO_CACHE) +#define HAVE_PAGE_AGP + +#define PAGE_PROT_BITS __pgprot(_PAGE_GUARDED | _PAGE_COHERENT | \ + _PAGE_NO_CACHE | _PAGE_WRITETHRU | \ + _PAGE_4K_PFN | _PAGE_RW | _PAGE_USER | \ + _PAGE_ACCESSED | _PAGE_DIRTY | _PAGE_EXEC) +/* PTEIDX nibble */ +#define _PTEIDX_SECONDARY 0x8 +#define _PTEIDX_GROUP_IX 0x7 + + +/* + * POWER4 and newer have per page execute protection, older chips can only + * do this on a segment (256MB) basis. + * + * Also, write permissions imply read permissions. + * This is the closest we can get.. + * + * Note due to the way vm flags are laid out, the bits are XWR + */ +#define __P000 PAGE_NONE +#define __P001 PAGE_READONLY +#define __P010 PAGE_COPY +#define __P011 PAGE_COPY +#define __P100 PAGE_READONLY_X +#define __P101 PAGE_READONLY_X +#define __P110 PAGE_COPY_X +#define __P111 PAGE_COPY_X + +#define __S000 PAGE_NONE +#define __S001 PAGE_READONLY +#define __S010 PAGE_SHARED +#define __S011 PAGE_SHARED +#define __S100 PAGE_READONLY_X +#define __S101 PAGE_READONLY_X +#define __S110 PAGE_SHARED_X +#define __S111 PAGE_SHARED_X + +#ifdef CONFIG_HUGETLB_PAGE + +#define HAVE_ARCH_UNMAPPED_AREA +#define HAVE_ARCH_UNMAPPED_AREA_TOPDOWN + +#endif + +#ifndef __ASSEMBLY__ + +/* + * Conversion functions: convert a page and protection to a page entry, + * and a page entry and page directory to the page they refer to. + * + * mk_pte takes a (struct page *) as input + */ +#define mk_pte(page, pgprot) pfn_pte(page_to_pfn(page), (pgprot)) + +static inline pte_t pfn_pte(unsigned long pfn, pgprot_t pgprot) +{ + pte_t pte; + + + pte_val(pte) = (pfn << PTE_RPN_SHIFT) | pgprot_val(pgprot); + return pte; +} + +#define pte_modify(_pte, newprot) \ + (__pte((pte_val(_pte) & _PAGE_CHG_MASK) | pgprot_val(newprot))) + +#define pte_none(pte) ((pte_val(pte) & ~_PAGE_HPTEFLAGS) == 0) +#define pte_present(pte) (pte_val(pte) & _PAGE_PRESENT) + +/* pte_clear moved to later in this file */ + +#define pte_pfn(x) ((unsigned long)((pte_val(x)>>PTE_RPN_SHIFT))) +#define pte_page(x) pfn_to_page(pte_pfn(x)) + +#define PMD_BAD_BITS (PTE_TABLE_SIZE-1) +#define PUD_BAD_BITS (PMD_TABLE_SIZE-1) + +#define pmd_set(pmdp, pmdval) (pmd_val(*(pmdp)) = (pmdval)) +#define pmd_none(pmd) (!pmd_val(pmd)) +#define pmd_bad(pmd) (!is_kernel_addr(pmd_val(pmd)) \ + || (pmd_val(pmd) & PMD_BAD_BITS)) +#define pmd_present(pmd) (pmd_val(pmd) != 0) +#define pmd_clear(pmdp) (pmd_val(*(pmdp)) = 0) +#define pmd_page_vaddr(pmd) (pmd_val(pmd) & ~PMD_MASKED_BITS) +#define pmd_page(pmd) virt_to_page(pmd_page_vaddr(pmd)) + +#define pud_set(pudp, pudval) (pud_val(*(pudp)) = (pudval)) +#define pud_none(pud) (!pud_val(pud)) +#define pud_bad(pud) (!is_kernel_addr(pud_val(pud)) \ + || (pud_val(pud) & PUD_BAD_BITS)) +#define pud_present(pud) (pud_val(pud) != 0) +#define pud_clear(pudp) (pud_val(*(pudp)) = 0) +#define pud_page_vaddr(pud) (pud_val(pud) & ~PUD_MASKED_BITS) +#define pud_page(pud) virt_to_page(pud_page_vaddr(pud)) + +#define pgd_set(pgdp, pudp) ({pgd_val(*(pgdp)) = (unsigned long)(pudp);}) + +/* + * Find an entry in a page-table-directory. We combine the address region + * (the high order N bits) and the pgd portion of the address. + */ +/* to avoid overflow in free_pgtables we don't use PTRS_PER_PGD here */ +#define pgd_index(address) (((address) >> (PGDIR_SHIFT)) & 0x1ff) + +#define pgd_offset(mm, address) ((mm)->pgd + pgd_index(address)) + +#define pmd_offset(pudp,addr) \ + (((pmd_t *) pud_page_vaddr(*(pudp))) + (((addr) >> PMD_SHIFT) & (PTRS_PER_PMD - 1))) + +#define pte_offset_kernel(dir,addr) \ + (((pte_t *) pmd_page_vaddr(*(dir))) + (((addr) >> PAGE_SHIFT) & (PTRS_PER_PTE - 1))) + +#define pte_offset_map(dir,addr) pte_offset_kernel((dir), (addr)) +#define pte_offset_map_nested(dir,addr) pte_offset_kernel((dir), (addr)) +#define pte_unmap(pte) do { } while(0) +#define pte_unmap_nested(pte) do { } while(0) + +/* to find an entry in a kernel page-table-directory */ +/* This now only contains the vmalloc pages */ +#define pgd_offset_k(address) pgd_offset(&init_mm, address) + +/* + * The following only work if pte_present() is true. + * Undefined behaviour if not.. + */ +static inline int pte_write(pte_t pte) { return pte_val(pte) & _PAGE_RW;} +static inline int pte_dirty(pte_t pte) { return pte_val(pte) & _PAGE_DIRTY;} +static inline int pte_young(pte_t pte) { return pte_val(pte) & _PAGE_ACCESSED;} +static inline int pte_file(pte_t pte) { return pte_val(pte) & _PAGE_FILE;} +static inline int pte_special(pte_t pte) { return pte_val(pte) & _PAGE_SPECIAL; } + +static inline void pte_uncache(pte_t pte) { pte_val(pte) |= _PAGE_NO_CACHE; } +static inline void pte_cache(pte_t pte) { pte_val(pte) &= ~_PAGE_NO_CACHE; } + +static inline pte_t pte_wrprotect(pte_t pte) { + pte_val(pte) &= ~(_PAGE_RW); return pte; } +static inline pte_t pte_mkclean(pte_t pte) { + pte_val(pte) &= ~(_PAGE_DIRTY); return pte; } +static inline pte_t pte_mkold(pte_t pte) { + pte_val(pte) &= ~_PAGE_ACCESSED; return pte; } +static inline pte_t pte_mkwrite(pte_t pte) { + pte_val(pte) |= _PAGE_RW; return pte; } +static inline pte_t pte_mkdirty(pte_t pte) { + pte_val(pte) |= _PAGE_DIRTY; return pte; } +static inline pte_t pte_mkyoung(pte_t pte) { + pte_val(pte) |= _PAGE_ACCESSED; return pte; } +static inline pte_t pte_mkhuge(pte_t pte) { + return pte; } +static inline pte_t pte_mkspecial(pte_t pte) { + pte_val(pte) |= _PAGE_SPECIAL; return pte; } +static inline unsigned long pte_pgprot(pte_t pte) +{ + return __pgprot(pte_val(pte)) & PAGE_PROT_BITS; +} + +/* Atomic PTE updates */ +static inline unsigned long pte_update(struct mm_struct *mm, + unsigned long addr, + pte_t *ptep, unsigned long clr, + int huge) +{ + unsigned long old, tmp; + + __asm__ __volatile__( + "1: ldarx %0,0,%3 # pte_update\n\ + andi. %1,%0,%6\n\ + bne- 1b \n\ + andc %1,%0,%4 \n\ + stdcx. %1,0,%3 \n\ + bne- 1b" + : "=&r" (old), "=&r" (tmp), "=m" (*ptep) + : "r" (ptep), "r" (clr), "m" (*ptep), "i" (_PAGE_BUSY) + : "cc" ); + + if (old & _PAGE_HASHPTE) + hpte_need_flush(mm, addr, ptep, old, huge); + return old; +} + +static inline int __ptep_test_and_clear_young(struct mm_struct *mm, + unsigned long addr, pte_t *ptep) +{ + unsigned long old; + + if ((pte_val(*ptep) & (_PAGE_ACCESSED | _PAGE_HASHPTE)) == 0) + return 0; + old = pte_update(mm, addr, ptep, _PAGE_ACCESSED, 0); + return (old & _PAGE_ACCESSED) != 0; +} +#define __HAVE_ARCH_PTEP_TEST_AND_CLEAR_YOUNG +#define ptep_test_and_clear_young(__vma, __addr, __ptep) \ +({ \ + int __r; \ + __r = __ptep_test_and_clear_young((__vma)->vm_mm, __addr, __ptep); \ + __r; \ +}) + +#define __HAVE_ARCH_PTEP_SET_WRPROTECT +static inline void ptep_set_wrprotect(struct mm_struct *mm, unsigned long addr, + pte_t *ptep) +{ + unsigned long old; + + if ((pte_val(*ptep) & _PAGE_RW) == 0) + return; + old = pte_update(mm, addr, ptep, _PAGE_RW, 0); +} + +static inline void huge_ptep_set_wrprotect(struct mm_struct *mm, + unsigned long addr, pte_t *ptep) +{ + unsigned long old; + + if ((pte_val(*ptep) & _PAGE_RW) == 0) + return; + old = pte_update(mm, addr, ptep, _PAGE_RW, 1); +} + +/* + * We currently remove entries from the hashtable regardless of whether + * the entry was young or dirty. The generic routines only flush if the + * entry was young or dirty which is not good enough. + * + * We should be more intelligent about this but for the moment we override + * these functions and force a tlb flush unconditionally + */ +#define __HAVE_ARCH_PTEP_CLEAR_YOUNG_FLUSH +#define ptep_clear_flush_young(__vma, __address, __ptep) \ +({ \ + int __young = __ptep_test_and_clear_young((__vma)->vm_mm, __address, \ + __ptep); \ + __young; \ +}) + +#define __HAVE_ARCH_PTEP_GET_AND_CLEAR +static inline pte_t ptep_get_and_clear(struct mm_struct *mm, + unsigned long addr, pte_t *ptep) +{ + unsigned long old = pte_update(mm, addr, ptep, ~0UL, 0); + return __pte(old); +} + +static inline void pte_clear(struct mm_struct *mm, unsigned long addr, + pte_t * ptep) +{ + pte_update(mm, addr, ptep, ~0UL, 0); +} + +/* + * set_pte stores a linux PTE into the linux page table. + */ +static inline void set_pte_at(struct mm_struct *mm, unsigned long addr, + pte_t *ptep, pte_t pte) +{ + if (pte_present(*ptep)) + pte_clear(mm, addr, ptep); + pte = __pte(pte_val(pte) & ~_PAGE_HPTEFLAGS); + *ptep = pte; +} + +/* Set the dirty and/or accessed bits atomically in a linux PTE, this + * function doesn't need to flush the hash entry + */ +#define __HAVE_ARCH_PTEP_SET_ACCESS_FLAGS +static inline void __ptep_set_access_flags(pte_t *ptep, pte_t entry, int dirty) +{ + unsigned long bits = pte_val(entry) & + (_PAGE_DIRTY | _PAGE_ACCESSED | _PAGE_RW | _PAGE_EXEC); + unsigned long old, tmp; + + __asm__ __volatile__( + "1: ldarx %0,0,%4\n\ + andi. %1,%0,%6\n\ + bne- 1b \n\ + or %0,%3,%0\n\ + stdcx. %0,0,%4\n\ + bne- 1b" + :"=&r" (old), "=&r" (tmp), "=m" (*ptep) + :"r" (bits), "r" (ptep), "m" (*ptep), "i" (_PAGE_BUSY) + :"cc"); +} +#define ptep_set_access_flags(__vma, __address, __ptep, __entry, __dirty) \ +({ \ + int __changed = !pte_same(*(__ptep), __entry); \ + if (__changed) { \ + __ptep_set_access_flags(__ptep, __entry, __dirty); \ + flush_tlb_page_nohash(__vma, __address); \ + } \ + __changed; \ +}) + +/* + * Macro to mark a page protection value as "uncacheable". + */ +#define pgprot_noncached(prot) (__pgprot(pgprot_val(prot) | _PAGE_NO_CACHE | _PAGE_GUARDED)) + +struct file; +extern pgprot_t phys_mem_access_prot(struct file *file, unsigned long pfn, + unsigned long size, pgprot_t vma_prot); +#define __HAVE_PHYS_MEM_ACCESS_PROT + +#define __HAVE_ARCH_PTE_SAME +#define pte_same(A,B) (((pte_val(A) ^ pte_val(B)) & ~_PAGE_HPTEFLAGS) == 0) + +#define pte_ERROR(e) \ + printk("%s:%d: bad pte %08lx.\n", __FILE__, __LINE__, pte_val(e)) +#define pmd_ERROR(e) \ + printk("%s:%d: bad pmd %08lx.\n", __FILE__, __LINE__, pmd_val(e)) +#define pgd_ERROR(e) \ + printk("%s:%d: bad pgd %08lx.\n", __FILE__, __LINE__, pgd_val(e)) + +/* Encode and de-code a swap entry */ +#define __swp_type(entry) (((entry).val >> 1) & 0x3f) +#define __swp_offset(entry) ((entry).val >> 8) +#define __swp_entry(type, offset) ((swp_entry_t){((type)<< 1)|((offset)<<8)}) +#define __pte_to_swp_entry(pte) ((swp_entry_t){pte_val(pte) >> PTE_RPN_SHIFT}) +#define __swp_entry_to_pte(x) ((pte_t) { (x).val << PTE_RPN_SHIFT }) +#define pte_to_pgoff(pte) (pte_val(pte) >> PTE_RPN_SHIFT) +#define pgoff_to_pte(off) ((pte_t) {((off) << PTE_RPN_SHIFT)|_PAGE_FILE}) +#define PTE_FILE_MAX_BITS (BITS_PER_LONG - PTE_RPN_SHIFT) + +void pgtable_cache_init(void); + +/* + * find_linux_pte returns the address of a linux pte for a given + * effective address and directory. If not found, it returns zero. + */static inline pte_t *find_linux_pte(pgd_t *pgdir, unsigned long ea) +{ + pgd_t *pg; + pud_t *pu; + pmd_t *pm; + pte_t *pt = NULL; + + pg = pgdir + pgd_index(ea); + if (!pgd_none(*pg)) { + pu = pud_offset(pg, ea); + if (!pud_none(*pu)) { + pm = pmd_offset(pu, ea); + if (pmd_present(*pm)) + pt = pte_offset_kernel(pm, ea); + } + } + return pt; +} + +pte_t *huge_pte_offset(struct mm_struct *mm, unsigned long address); + +#endif /* __ASSEMBLY__ */ + +#endif /* _ASM_POWERPC_PGTABLE_PPC64_H_ */ diff --git a/arch/powerpc/include/asm/pgtable.h b/arch/powerpc/include/asm/pgtable.h new file mode 100644 index 000000000000..dbb8ca172e44 --- /dev/null +++ b/arch/powerpc/include/asm/pgtable.h @@ -0,0 +1,57 @@ +#ifndef _ASM_POWERPC_PGTABLE_H +#define _ASM_POWERPC_PGTABLE_H +#ifdef __KERNEL__ + +#ifndef __ASSEMBLY__ +#include /* For TASK_SIZE */ +#include +#include +struct mm_struct; +#endif /* !__ASSEMBLY__ */ + +#if defined(CONFIG_PPC64) +# include +#else +# include +#endif + +#ifndef __ASSEMBLY__ +/* + * ZERO_PAGE is a global shared page that is always zero: used + * for zero-mapped memory areas etc.. + */ +extern unsigned long empty_zero_page[]; +#define ZERO_PAGE(vaddr) (virt_to_page(empty_zero_page)) + +extern pgd_t swapper_pg_dir[]; + +extern void paging_init(void); + +/* + * kern_addr_valid is intended to indicate whether an address is a valid + * kernel address. Most 32-bit archs define it as always true (like this) + * but most 64-bit archs actually perform a test. What should we do here? + */ +#define kern_addr_valid(addr) (1) + +#define io_remap_pfn_range(vma, vaddr, pfn, size, prot) \ + remap_pfn_range(vma, vaddr, pfn, size, prot) + +#include + + +/* + * This gets called at the end of handling a page fault, when + * the kernel has put a new PTE into the page table for the process. + * We use it to ensure coherency between the i-cache and d-cache + * for the page which has just been mapped in. + * On machines which use an MMU hash table, we use this to put a + * corresponding HPTE into the hash table ahead of time, instead of + * waiting for the inevitable extra hash-table miss exception. + */ +extern void update_mmu_cache(struct vm_area_struct *, unsigned long, pte_t); + +#endif /* __ASSEMBLY__ */ + +#endif /* __KERNEL__ */ +#endif /* _ASM_POWERPC_PGTABLE_H */ diff --git a/arch/powerpc/include/asm/phyp_dump.h b/arch/powerpc/include/asm/phyp_dump.h new file mode 100644 index 000000000000..fa74c6c3e106 --- /dev/null +++ b/arch/powerpc/include/asm/phyp_dump.h @@ -0,0 +1,47 @@ +/* + * Hypervisor-assisted dump + * + * Linas Vepstas, Manish Ahuja 2008 + * Copyright 2008 IBM Corp. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#ifndef _PPC64_PHYP_DUMP_H +#define _PPC64_PHYP_DUMP_H + +#ifdef CONFIG_PHYP_DUMP + +/* The RMR region will be saved for later dumping + * whenever the kernel crashes. Set this to 256MB. */ +#define PHYP_DUMP_RMR_START 0x0 +#define PHYP_DUMP_RMR_END (1UL<<28) + +struct phyp_dump { + /* Memory that is reserved during very early boot. */ + unsigned long init_reserve_start; + unsigned long init_reserve_size; + /* cmd line options during boot */ + unsigned long reserve_bootvar; + unsigned long phyp_dump_at_boot; + /* Check status during boot if dump supported, active & present*/ + unsigned long phyp_dump_configured; + unsigned long phyp_dump_is_active; + /* store cpu & hpte size */ + unsigned long cpu_state_size; + unsigned long hpte_region_size; + /* previous scratch area values */ + unsigned long reserved_scratch_addr; + unsigned long reserved_scratch_size; +}; + +extern struct phyp_dump *phyp_dump_info; + +int early_init_dt_scan_phyp_dump(unsigned long node, + const char *uname, int depth, void *data); + +#endif /* CONFIG_PHYP_DUMP */ +#endif /* _PPC64_PHYP_DUMP_H */ diff --git a/arch/powerpc/include/asm/pmac_feature.h b/arch/powerpc/include/asm/pmac_feature.h new file mode 100644 index 000000000000..877c35a4356e --- /dev/null +++ b/arch/powerpc/include/asm/pmac_feature.h @@ -0,0 +1,405 @@ +/* + * Definition of platform feature hooks for PowerMacs + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 1998 Paul Mackerras & + * Ben. Herrenschmidt. + * + * + * Note: I removed media-bay details from the feature stuff, I believe it's + * not worth it, the media-bay driver can directly use the mac-io + * ASIC registers. + * + * Implementation note: Currently, none of these functions will block. + * However, they may internally protect themselves with a spinlock + * for way too long. Be prepared for at least some of these to block + * in the future. + * + * Unless specifically defined, the result code is assumed to be an + * error when negative, 0 is the default success result. Some functions + * may return additional positive result values. + * + * To keep implementation simple, all feature calls are assumed to have + * the prototype parameters (struct device_node* node, int value). + * When either is not used, pass 0. + */ + +#ifdef __KERNEL__ +#ifndef __ASM_POWERPC_PMAC_FEATURE_H +#define __ASM_POWERPC_PMAC_FEATURE_H + +#include +#include + +/* + * Known Mac motherboard models + * + * Please, report any error here to benh@kernel.crashing.org, thanks ! + * + * Note that I don't fully maintain this list for Core99 & MacRISC2 + * and I'm considering removing all NewWorld entries from it and + * entirely rely on the model string. + */ + +/* PowerSurge are the first generation of PCI Pmacs. This include + * all of the Grand-Central based machines. We currently don't + * differenciate most of them. + */ +#define PMAC_TYPE_PSURGE 0x10 /* PowerSurge */ +#define PMAC_TYPE_ANS 0x11 /* Apple Network Server */ + +/* Here is the infamous serie of OHare based machines + */ +#define PMAC_TYPE_COMET 0x20 /* Beleived to be PowerBook 2400 */ +#define PMAC_TYPE_HOOPER 0x21 /* Beleived to be PowerBook 3400 */ +#define PMAC_TYPE_KANGA 0x22 /* PowerBook 3500 (first G3) */ +#define PMAC_TYPE_ALCHEMY 0x23 /* Alchemy motherboard base */ +#define PMAC_TYPE_GAZELLE 0x24 /* Spartacus, some 5xxx/6xxx */ +#define PMAC_TYPE_UNKNOWN_OHARE 0x2f /* Unknown, but OHare based */ + +/* Here are the Heathrow based machines + * FIXME: Differenciate wallstreet,mainstreet,wallstreetII + */ +#define PMAC_TYPE_GOSSAMER 0x30 /* Gossamer motherboard */ +#define PMAC_TYPE_SILK 0x31 /* Desktop PowerMac G3 */ +#define PMAC_TYPE_WALLSTREET 0x32 /* Wallstreet/Mainstreet PowerBook*/ +#define PMAC_TYPE_UNKNOWN_HEATHROW 0x3f /* Unknown but heathrow based */ + +/* Here are newworld machines based on Paddington (heathrow derivative) + */ +#define PMAC_TYPE_101_PBOOK 0x40 /* 101 PowerBook (aka Lombard) */ +#define PMAC_TYPE_ORIG_IMAC 0x41 /* First generation iMac */ +#define PMAC_TYPE_YOSEMITE 0x42 /* B&W G3 */ +#define PMAC_TYPE_YIKES 0x43 /* Yikes G4 (PCI graphics) */ +#define PMAC_TYPE_UNKNOWN_PADDINGTON 0x4f /* Unknown but paddington based */ + +/* Core99 machines based on UniNorth 1.0 and 1.5 + * + * Note: A single entry here may cover several actual models according + * to the device-tree. (Sawtooth is most tower G4s, FW_IMAC is most + * FireWire based iMacs, etc...). Those machines are too similar to be + * distinguished here, when they need to be differencied, use the + * device-tree "model" or "compatible" property. + */ +#define PMAC_TYPE_ORIG_IBOOK 0x40 /* First iBook model (no firewire) */ +#define PMAC_TYPE_SAWTOOTH 0x41 /* Desktop G4s */ +#define PMAC_TYPE_FW_IMAC 0x42 /* FireWire iMacs (except Pangea based) */ +#define PMAC_TYPE_FW_IBOOK 0x43 /* FireWire iBooks (except iBook2) */ +#define PMAC_TYPE_CUBE 0x44 /* Cube PowerMac */ +#define PMAC_TYPE_QUICKSILVER 0x45 /* QuickSilver G4s */ +#define PMAC_TYPE_PISMO 0x46 /* Pismo PowerBook */ +#define PMAC_TYPE_TITANIUM 0x47 /* Titanium PowerBook */ +#define PMAC_TYPE_TITANIUM2 0x48 /* Titanium II PowerBook (no L3, M6) */ +#define PMAC_TYPE_TITANIUM3 0x49 /* Titanium III PowerBook (with L3 & M7) */ +#define PMAC_TYPE_TITANIUM4 0x50 /* Titanium IV PowerBook (with L3 & M9) */ +#define PMAC_TYPE_EMAC 0x50 /* eMac */ +#define PMAC_TYPE_UNKNOWN_CORE99 0x5f + +/* MacRisc2 with UniNorth 2.0 */ +#define PMAC_TYPE_RACKMAC 0x80 /* XServe */ +#define PMAC_TYPE_WINDTUNNEL 0x81 + +/* MacRISC2 machines based on the Pangea chipset + */ +#define PMAC_TYPE_PANGEA_IMAC 0x100 /* Flower Power iMac */ +#define PMAC_TYPE_IBOOK2 0x101 /* iBook2 (polycarbonate) */ +#define PMAC_TYPE_FLAT_PANEL_IMAC 0x102 /* Flat panel iMac */ +#define PMAC_TYPE_UNKNOWN_PANGEA 0x10f + +/* MacRISC2 machines based on the Intrepid chipset + */ +#define PMAC_TYPE_UNKNOWN_INTREPID 0x11f /* Generic */ + +/* MacRISC4 / G5 machines. We don't have per-machine selection here anymore, + * but rather machine families + */ +#define PMAC_TYPE_POWERMAC_G5 0x150 /* U3 & U3H based */ +#define PMAC_TYPE_POWERMAC_G5_U3L 0x151 /* U3L based desktop */ +#define PMAC_TYPE_IMAC_G5 0x152 /* iMac G5 */ +#define PMAC_TYPE_XSERVE_G5 0x153 /* Xserve G5 */ +#define PMAC_TYPE_UNKNOWN_K2 0x19f /* Any other K2 based */ +#define PMAC_TYPE_UNKNOWN_SHASTA 0x19e /* Any other Shasta based */ + +/* + * Motherboard flags + */ + +#define PMAC_MB_CAN_SLEEP 0x00000001 +#define PMAC_MB_HAS_FW_POWER 0x00000002 +#define PMAC_MB_OLD_CORE99 0x00000004 +#define PMAC_MB_MOBILE 0x00000008 +#define PMAC_MB_MAY_SLEEP 0x00000010 + +/* + * Feature calls supported on pmac + * + */ + +/* + * Use this inline wrapper + */ +struct device_node; + +static inline long pmac_call_feature(int selector, struct device_node* node, + long param, long value) +{ + if (!ppc_md.feature_call || !machine_is(powermac)) + return -ENODEV; + return ppc_md.feature_call(selector, node, param, value); +} + +/* PMAC_FTR_SERIAL_ENABLE (struct device_node* node, int param, int value) + * enable/disable an SCC side. Pass the node corresponding to the + * channel side as a parameter. + * param is the type of port + * if param is ored with PMAC_SCC_FLAG_XMON, then the SCC is locked enabled + * for use by xmon. + */ +#define PMAC_FTR_SCC_ENABLE PMAC_FTR_DEF(0) + #define PMAC_SCC_ASYNC 0 + #define PMAC_SCC_IRDA 1 + #define PMAC_SCC_I2S1 2 + #define PMAC_SCC_FLAG_XMON 0x00001000 + +/* PMAC_FTR_MODEM_ENABLE (struct device_node* node, 0, int value) + * enable/disable the internal modem. + */ +#define PMAC_FTR_MODEM_ENABLE PMAC_FTR_DEF(1) + +/* PMAC_FTR_SWIM3_ENABLE (struct device_node* node, 0,int value) + * enable/disable the swim3 (floppy) cell of a mac-io ASIC + */ +#define PMAC_FTR_SWIM3_ENABLE PMAC_FTR_DEF(2) + +/* PMAC_FTR_MESH_ENABLE (struct device_node* node, 0, int value) + * enable/disable the mesh (scsi) cell of a mac-io ASIC + */ +#define PMAC_FTR_MESH_ENABLE PMAC_FTR_DEF(3) + +/* PMAC_FTR_IDE_ENABLE (struct device_node* node, int busID, int value) + * enable/disable an IDE port of a mac-io ASIC + * pass the busID parameter + */ +#define PMAC_FTR_IDE_ENABLE PMAC_FTR_DEF(4) + +/* PMAC_FTR_IDE_RESET (struct device_node* node, int busID, int value) + * assert(1)/release(0) an IDE reset line (mac-io IDE only) + */ +#define PMAC_FTR_IDE_RESET PMAC_FTR_DEF(5) + +/* PMAC_FTR_BMAC_ENABLE (struct device_node* node, 0, int value) + * enable/disable the bmac (ethernet) cell of a mac-io ASIC, also drive + * it's reset line + */ +#define PMAC_FTR_BMAC_ENABLE PMAC_FTR_DEF(6) + +/* PMAC_FTR_GMAC_ENABLE (struct device_node* node, 0, int value) + * enable/disable the gmac (ethernet) cell of an uninorth ASIC. This + * control the cell's clock. + */ +#define PMAC_FTR_GMAC_ENABLE PMAC_FTR_DEF(7) + +/* PMAC_FTR_GMAC_PHY_RESET (struct device_node* node, 0, 0) + * Perform a HW reset of the PHY connected to a gmac controller. + * Pass the gmac device node, not the PHY node. + */ +#define PMAC_FTR_GMAC_PHY_RESET PMAC_FTR_DEF(8) + +/* PMAC_FTR_SOUND_CHIP_ENABLE (struct device_node* node, 0, int value) + * enable/disable the sound chip, whatever it is and provided it can + * acually be controlled + */ +#define PMAC_FTR_SOUND_CHIP_ENABLE PMAC_FTR_DEF(9) + +/* -- add various tweaks related to sound routing -- */ + +/* PMAC_FTR_AIRPORT_ENABLE (struct device_node* node, 0, int value) + * enable/disable the airport card + */ +#define PMAC_FTR_AIRPORT_ENABLE PMAC_FTR_DEF(10) + +/* PMAC_FTR_RESET_CPU (NULL, int cpu_nr, 0) + * toggle the reset line of a CPU on an uninorth-based SMP machine + */ +#define PMAC_FTR_RESET_CPU PMAC_FTR_DEF(11) + +/* PMAC_FTR_USB_ENABLE (struct device_node* node, 0, int value) + * enable/disable an USB cell, along with the power of the USB "pad" + * on keylargo based machines + */ +#define PMAC_FTR_USB_ENABLE PMAC_FTR_DEF(12) + +/* PMAC_FTR_1394_ENABLE (struct device_node* node, 0, int value) + * enable/disable the firewire cell of an uninorth ASIC. + */ +#define PMAC_FTR_1394_ENABLE PMAC_FTR_DEF(13) + +/* PMAC_FTR_1394_CABLE_POWER (struct device_node* node, 0, int value) + * enable/disable the firewire cable power supply of the uninorth + * firewire cell + */ +#define PMAC_FTR_1394_CABLE_POWER PMAC_FTR_DEF(14) + +/* PMAC_FTR_SLEEP_STATE (struct device_node* node, 0, int value) + * set the sleep state of the motherboard. + * + * Pass -1 as value to query for sleep capability + * Pass 1 to set IOs to sleep + * Pass 0 to set IOs to wake + */ +#define PMAC_FTR_SLEEP_STATE PMAC_FTR_DEF(15) + +/* PMAC_FTR_GET_MB_INFO (NULL, selector, 0) + * + * returns some motherboard infos. + * selector: 0 - model id + * 1 - model flags (capabilities) + * 2 - model name (cast to const char *) + */ +#define PMAC_FTR_GET_MB_INFO PMAC_FTR_DEF(16) +#define PMAC_MB_INFO_MODEL 0 +#define PMAC_MB_INFO_FLAGS 1 +#define PMAC_MB_INFO_NAME 2 + +/* PMAC_FTR_READ_GPIO (NULL, int index, 0) + * + * read a GPIO from a mac-io controller of type KeyLargo or Pangea. + * the value returned is a byte (positive), or a negative error code + */ +#define PMAC_FTR_READ_GPIO PMAC_FTR_DEF(17) + +/* PMAC_FTR_WRITE_GPIO (NULL, int index, int value) + * + * write a GPIO of a mac-io controller of type KeyLargo or Pangea. + */ +#define PMAC_FTR_WRITE_GPIO PMAC_FTR_DEF(18) + +/* PMAC_FTR_ENABLE_MPIC + * + * Enable the MPIC cell + */ +#define PMAC_FTR_ENABLE_MPIC PMAC_FTR_DEF(19) + +/* PMAC_FTR_AACK_DELAY_ENABLE (NULL, int enable, 0) + * + * Enable/disable the AACK delay on the northbridge for systems using DFS + */ +#define PMAC_FTR_AACK_DELAY_ENABLE PMAC_FTR_DEF(20) + +/* PMAC_FTR_DEVICE_CAN_WAKE + * + * Used by video drivers to inform system that they can actually perform + * wakeup from sleep + */ +#define PMAC_FTR_DEVICE_CAN_WAKE PMAC_FTR_DEF(22) + + +/* Don't use those directly, they are for the sake of pmac_setup.c */ +extern long pmac_do_feature_call(unsigned int selector, ...); +extern void pmac_feature_init(void); + +/* Video suspend tweak */ +extern void pmac_set_early_video_resume(void (*proc)(void *data), void *data); +extern void pmac_call_early_video_resume(void); + +#define PMAC_FTR_DEF(x) ((0x6660000) | (x)) + +/* The AGP driver registers itself here */ +extern void pmac_register_agp_pm(struct pci_dev *bridge, + int (*suspend)(struct pci_dev *bridge), + int (*resume)(struct pci_dev *bridge)); + +/* Those are meant to be used by video drivers to deal with AGP + * suspend resume properly + */ +extern void pmac_suspend_agp_for_card(struct pci_dev *dev); +extern void pmac_resume_agp_for_card(struct pci_dev *dev); + +/* + * The part below is for use by macio_asic.c only, do not rely + * on the data structures or constants below in a normal driver + * + */ + +#define MAX_MACIO_CHIPS 2 + +enum { + macio_unknown = 0, + macio_grand_central, + macio_ohare, + macio_ohareII, + macio_heathrow, + macio_gatwick, + macio_paddington, + macio_keylargo, + macio_pangea, + macio_intrepid, + macio_keylargo2, + macio_shasta, +}; + +struct macio_chip +{ + struct device_node *of_node; + int type; + const char *name; + int rev; + volatile u32 __iomem *base; + unsigned long flags; + + /* For use by macio_asic PCI driver */ + struct macio_bus lbus; +}; + +extern struct macio_chip macio_chips[MAX_MACIO_CHIPS]; + +#define MACIO_FLAG_SCCA_ON 0x00000001 +#define MACIO_FLAG_SCCB_ON 0x00000002 +#define MACIO_FLAG_SCC_LOCKED 0x00000004 +#define MACIO_FLAG_AIRPORT_ON 0x00000010 +#define MACIO_FLAG_FW_SUPPORTED 0x00000020 + +extern struct macio_chip* macio_find(struct device_node* child, int type); + +#define MACIO_FCR32(macio, r) ((macio)->base + ((r) >> 2)) +#define MACIO_FCR8(macio, r) (((volatile u8 __iomem *)((macio)->base)) + (r)) + +#define MACIO_IN32(r) (in_le32(MACIO_FCR32(macio,r))) +#define MACIO_OUT32(r,v) (out_le32(MACIO_FCR32(macio,r), (v))) +#define MACIO_BIS(r,v) (MACIO_OUT32((r), MACIO_IN32(r) | (v))) +#define MACIO_BIC(r,v) (MACIO_OUT32((r), MACIO_IN32(r) & ~(v))) +#define MACIO_IN8(r) (in_8(MACIO_FCR8(macio,r))) +#define MACIO_OUT8(r,v) (out_8(MACIO_FCR8(macio,r), (v))) + +/* + * Those are exported by pmac feature for internal use by arch code + * only like the platform function callbacks, do not use directly in drivers + */ +extern spinlock_t feature_lock; +extern struct device_node *uninorth_node; +extern u32 __iomem *uninorth_base; + +/* + * Uninorth reg. access. Note that Uni-N regs are big endian + */ + +#define UN_REG(r) (uninorth_base + ((r) >> 2)) +#define UN_IN(r) (in_be32(UN_REG(r))) +#define UN_OUT(r,v) (out_be32(UN_REG(r), (v))) +#define UN_BIS(r,v) (UN_OUT((r), UN_IN(r) | (v))) +#define UN_BIC(r,v) (UN_OUT((r), UN_IN(r) & ~(v))) + +/* Uninorth variant: + * + * 0 = not uninorth + * 1 = U1.x or U2.x + * 3 = U3 + * 4 = U4 + */ +extern int pmac_get_uninorth_variant(void); + +#endif /* __ASM_POWERPC_PMAC_FEATURE_H */ +#endif /* __KERNEL__ */ diff --git a/arch/powerpc/include/asm/pmac_low_i2c.h b/arch/powerpc/include/asm/pmac_low_i2c.h new file mode 100644 index 000000000000..131011bd7e76 --- /dev/null +++ b/arch/powerpc/include/asm/pmac_low_i2c.h @@ -0,0 +1,107 @@ +/* + * include/asm-ppc/pmac_low_i2c.h + * + * Copyright (C) 2003 Ben. Herrenschmidt (benh@kernel.crashing.org) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + * + */ +#ifndef __PMAC_LOW_I2C_H__ +#define __PMAC_LOW_I2C_H__ +#ifdef __KERNEL__ + +/* i2c mode (based on the platform functions format) */ +enum { + pmac_i2c_mode_dumb = 1, + pmac_i2c_mode_std = 2, + pmac_i2c_mode_stdsub = 3, + pmac_i2c_mode_combined = 4, +}; + +/* RW bit in address */ +enum { + pmac_i2c_read = 0x01, + pmac_i2c_write = 0x00 +}; + +/* i2c bus type */ +enum { + pmac_i2c_bus_keywest = 0, + pmac_i2c_bus_pmu = 1, + pmac_i2c_bus_smu = 2, +}; + +/* i2c bus features */ +enum { + /* can_largesub : supports >1 byte subaddresses (SMU only) */ + pmac_i2c_can_largesub = 0x00000001u, + + /* multibus : device node holds multiple busses, bus number is + * encoded in bits 0xff00 of "reg" of a given device + */ + pmac_i2c_multibus = 0x00000002u, +}; + +/* i2c busses in the system */ +struct pmac_i2c_bus; +struct i2c_adapter; + +/* Init, called early during boot */ +extern int pmac_i2c_init(void); + +/* Lookup an i2c bus for a device-node. The node can be either the bus + * node itself or a device below it. In the case of a multibus, the bus + * node itself is the controller node, else, it's a child of the controller + * node + */ +extern struct pmac_i2c_bus *pmac_i2c_find_bus(struct device_node *node); + +/* Get the address for an i2c device. This strips the bus number if + * necessary. The 7 bits address is returned 1 bit right shifted so that the + * direction can be directly ored in + */ +extern u8 pmac_i2c_get_dev_addr(struct device_node *device); + +/* Get infos about a bus */ +extern struct device_node *pmac_i2c_get_controller(struct pmac_i2c_bus *bus); +extern struct device_node *pmac_i2c_get_bus_node(struct pmac_i2c_bus *bus); +extern int pmac_i2c_get_type(struct pmac_i2c_bus *bus); +extern int pmac_i2c_get_flags(struct pmac_i2c_bus *bus); +extern int pmac_i2c_get_channel(struct pmac_i2c_bus *bus); + +/* i2c layer adapter attach/detach */ +extern void pmac_i2c_attach_adapter(struct pmac_i2c_bus *bus, + struct i2c_adapter *adapter); +extern void pmac_i2c_detach_adapter(struct pmac_i2c_bus *bus, + struct i2c_adapter *adapter); +extern struct i2c_adapter *pmac_i2c_get_adapter(struct pmac_i2c_bus *bus); +extern struct pmac_i2c_bus *pmac_i2c_adapter_to_bus(struct i2c_adapter *adapter); + +/* March a device or bus with an i2c adapter structure, to be used by drivers + * to match device-tree nodes with i2c adapters during adapter discovery + * callbacks + */ +extern int pmac_i2c_match_adapter(struct device_node *dev, + struct i2c_adapter *adapter); + + +/* (legacy) Locking functions exposed to i2c-keywest */ +extern int pmac_low_i2c_lock(struct device_node *np); +extern int pmac_low_i2c_unlock(struct device_node *np); + +/* Access functions for platform code */ +extern int pmac_i2c_open(struct pmac_i2c_bus *bus, int polled); +extern void pmac_i2c_close(struct pmac_i2c_bus *bus); +extern int pmac_i2c_setmode(struct pmac_i2c_bus *bus, int mode); +extern int pmac_i2c_xfer(struct pmac_i2c_bus *bus, u8 addrdir, int subsize, + u32 subaddr, u8 *data, int len); + +/* Suspend/resume code called by via-pmu directly for now */ +extern void pmac_pfunc_i2c_suspend(void); +extern void pmac_pfunc_i2c_resume(void); + +#endif /* __KERNEL__ */ +#endif /* __PMAC_LOW_I2C_H__ */ diff --git a/arch/powerpc/include/asm/pmac_pfunc.h b/arch/powerpc/include/asm/pmac_pfunc.h new file mode 100644 index 000000000000..1330d6a58c57 --- /dev/null +++ b/arch/powerpc/include/asm/pmac_pfunc.h @@ -0,0 +1,252 @@ +#ifndef __PMAC_PFUNC_H__ +#define __PMAC_PFUNC_H__ + +#include +#include + +/* Flags in command lists */ +#define PMF_FLAGS_ON_INIT 0x80000000u +#define PMF_FLGAS_ON_TERM 0x40000000u +#define PMF_FLAGS_ON_SLEEP 0x20000000u +#define PMF_FLAGS_ON_WAKE 0x10000000u +#define PMF_FLAGS_ON_DEMAND 0x08000000u +#define PMF_FLAGS_INT_GEN 0x04000000u +#define PMF_FLAGS_HIGH_SPEED 0x02000000u +#define PMF_FLAGS_LOW_SPEED 0x01000000u +#define PMF_FLAGS_SIDE_EFFECTS 0x00800000u + +/* + * Arguments to a platform function call. + * + * NOTE: By convention, pointer arguments point to an u32 + */ +struct pmf_args { + union { + u32 v; + u32 *p; + } u[4]; + unsigned int count; +}; + +/* + * A driver capable of interpreting commands provides a handlers + * structure filled with whatever handlers are implemented by this + * driver. Non implemented handlers are left NULL. + * + * PMF_STD_ARGS are the same arguments that are passed to the parser + * and that gets passed back to the various handlers. + * + * Interpreting a given function always start with a begin() call which + * returns an instance data to be passed around subsequent calls, and + * ends with an end() call. This allows the low level driver to implement + * locking policy or per-function instance data. + * + * For interrupt capable functions, irq_enable() is called when a client + * registers, and irq_disable() is called when the last client unregisters + * Note that irq_enable & irq_disable are called within a semaphore held + * by the core, thus you should not try to register yourself to some other + * pmf interrupt during those calls. + */ + +#define PMF_STD_ARGS struct pmf_function *func, void *instdata, \ + struct pmf_args *args + +struct pmf_function; + +struct pmf_handlers { + void * (*begin)(struct pmf_function *func, struct pmf_args *args); + void (*end)(struct pmf_function *func, void *instdata); + + int (*irq_enable)(struct pmf_function *func); + int (*irq_disable)(struct pmf_function *func); + + int (*write_gpio)(PMF_STD_ARGS, u8 value, u8 mask); + int (*read_gpio)(PMF_STD_ARGS, u8 mask, int rshift, u8 xor); + + int (*write_reg32)(PMF_STD_ARGS, u32 offset, u32 value, u32 mask); + int (*read_reg32)(PMF_STD_ARGS, u32 offset); + int (*write_reg16)(PMF_STD_ARGS, u32 offset, u16 value, u16 mask); + int (*read_reg16)(PMF_STD_ARGS, u32 offset); + int (*write_reg8)(PMF_STD_ARGS, u32 offset, u8 value, u8 mask); + int (*read_reg8)(PMF_STD_ARGS, u32 offset); + + int (*delay)(PMF_STD_ARGS, u32 duration); + + int (*wait_reg32)(PMF_STD_ARGS, u32 offset, u32 value, u32 mask); + int (*wait_reg16)(PMF_STD_ARGS, u32 offset, u16 value, u16 mask); + int (*wait_reg8)(PMF_STD_ARGS, u32 offset, u8 value, u8 mask); + + int (*read_i2c)(PMF_STD_ARGS, u32 len); + int (*write_i2c)(PMF_STD_ARGS, u32 len, const u8 *data); + int (*rmw_i2c)(PMF_STD_ARGS, u32 masklen, u32 valuelen, u32 totallen, + const u8 *maskdata, const u8 *valuedata); + + int (*read_cfg)(PMF_STD_ARGS, u32 offset, u32 len); + int (*write_cfg)(PMF_STD_ARGS, u32 offset, u32 len, const u8 *data); + int (*rmw_cfg)(PMF_STD_ARGS, u32 offset, u32 masklen, u32 valuelen, + u32 totallen, const u8 *maskdata, const u8 *valuedata); + + int (*read_i2c_sub)(PMF_STD_ARGS, u8 subaddr, u32 len); + int (*write_i2c_sub)(PMF_STD_ARGS, u8 subaddr, u32 len, const u8 *data); + int (*set_i2c_mode)(PMF_STD_ARGS, int mode); + int (*rmw_i2c_sub)(PMF_STD_ARGS, u8 subaddr, u32 masklen, u32 valuelen, + u32 totallen, const u8 *maskdata, + const u8 *valuedata); + + int (*read_reg32_msrx)(PMF_STD_ARGS, u32 offset, u32 mask, u32 shift, + u32 xor); + int (*read_reg16_msrx)(PMF_STD_ARGS, u32 offset, u32 mask, u32 shift, + u32 xor); + int (*read_reg8_msrx)(PMF_STD_ARGS, u32 offset, u32 mask, u32 shift, + u32 xor); + + int (*write_reg32_slm)(PMF_STD_ARGS, u32 offset, u32 shift, u32 mask); + int (*write_reg16_slm)(PMF_STD_ARGS, u32 offset, u32 shift, u32 mask); + int (*write_reg8_slm)(PMF_STD_ARGS, u32 offset, u32 shift, u32 mask); + + int (*mask_and_compare)(PMF_STD_ARGS, u32 len, const u8 *maskdata, + const u8 *valuedata); + + struct module *owner; +}; + + +/* + * Drivers who expose platform functions register at init time, this + * causes the platform functions for that device node to be parsed in + * advance and associated with the device. The data structures are + * partially public so a driver can walk the list of platform functions + * and eventually inspect the flags + */ +struct pmf_device; + +struct pmf_function { + /* All functions for a given driver are linked */ + struct list_head link; + + /* Function node & driver data */ + struct device_node *node; + void *driver_data; + + /* For internal use by core */ + struct pmf_device *dev; + + /* The name is the "xxx" in "platform-do-xxx", this is how + * platform functions are identified by this code. Some functions + * only operate for a given target, in which case the phandle is + * here (or 0 if the filter doesn't apply) + */ + const char *name; + u32 phandle; + + /* The flags for that function. You can have several functions + * with the same name and different flag + */ + u32 flags; + + /* The actual tokenized function blob */ + const void *data; + unsigned int length; + + /* Interrupt clients */ + struct list_head irq_clients; + + /* Refcounting */ + struct kref ref; +}; + +/* + * For platform functions that are interrupts, one can register + * irq_client structures. You canNOT use the same structure twice + * as it contains a link member. Also, the callback is called with + * a spinlock held, you must not call back into any of the pmf_* functions + * from within that callback + */ +struct pmf_irq_client { + void (*handler)(void *data); + void *data; + struct module *owner; + struct list_head link; + struct pmf_function *func; +}; + + +/* + * Register/Unregister a function-capable driver and its handlers + */ +extern int pmf_register_driver(struct device_node *np, + struct pmf_handlers *handlers, + void *driverdata); + +extern void pmf_unregister_driver(struct device_node *np); + + +/* + * Register/Unregister interrupt clients + */ +extern int pmf_register_irq_client(struct device_node *np, + const char *name, + struct pmf_irq_client *client); + +extern void pmf_unregister_irq_client(struct pmf_irq_client *client); + +/* + * Called by the handlers when an irq happens + */ +extern void pmf_do_irq(struct pmf_function *func); + + +/* + * Low level call to platform functions. + * + * The phandle can filter on the target object for functions that have + * multiple targets, the flags allow you to restrict the call to a given + * combination of flags. + * + * The args array contains as many arguments as is required by the function, + * this is dependent on the function you are calling, unfortunately Apple + * mechanism provides no way to encode that so you have to get it right at + * the call site. Some functions require no args, in which case, you can + * pass NULL. + * + * You can also pass NULL to the name. This will match any function that has + * the appropriate combination of flags & phandle or you can pass 0 to the + * phandle to match any + */ +extern int pmf_do_functions(struct device_node *np, const char *name, + u32 phandle, u32 flags, struct pmf_args *args); + + + +/* + * High level call to a platform function. + * + * This one looks for the platform-xxx first so you should call it to the + * actual target if any. It will fallback to platform-do-xxx if it can't + * find one. It will also exclusively target functions that have + * the "OnDemand" flag. + */ + +extern int pmf_call_function(struct device_node *target, const char *name, + struct pmf_args *args); + + +/* + * For low latency interrupt usage, you can lookup for on-demand functions + * using the functions below + */ + +extern struct pmf_function *pmf_find_function(struct device_node *target, + const char *name); + +extern struct pmf_function * pmf_get_function(struct pmf_function *func); +extern void pmf_put_function(struct pmf_function *func); + +extern int pmf_call_one(struct pmf_function *func, struct pmf_args *args); + + +/* Suspend/resume code called by via-pmu directly for now */ +extern void pmac_pfunc_base_suspend(void); +extern void pmac_pfunc_base_resume(void); + +#endif /* __PMAC_PFUNC_H__ */ diff --git a/arch/powerpc/include/asm/pmc.h b/arch/powerpc/include/asm/pmc.h new file mode 100644 index 000000000000..d6a616a1b3ea --- /dev/null +++ b/arch/powerpc/include/asm/pmc.h @@ -0,0 +1,37 @@ +/* + * pmc.h + * Copyright (C) 2004 David Gibson, IBM Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#ifndef _POWERPC_PMC_H +#define _POWERPC_PMC_H +#ifdef __KERNEL__ + +#include + +typedef void (*perf_irq_t)(struct pt_regs *); +extern perf_irq_t perf_irq; + +int reserve_pmc_hardware(perf_irq_t new_perf_irq); +void release_pmc_hardware(void); + +#ifdef CONFIG_PPC64 +void power4_enable_pmcs(void); +void pasemi_enable_pmcs(void); +#endif + +#endif /* __KERNEL__ */ +#endif /* _POWERPC_PMC_H */ diff --git a/arch/powerpc/include/asm/pmi.h b/arch/powerpc/include/asm/pmi.h new file mode 100644 index 000000000000..b4e91fbf5081 --- /dev/null +++ b/arch/powerpc/include/asm/pmi.h @@ -0,0 +1,66 @@ +#ifndef _POWERPC_PMI_H +#define _POWERPC_PMI_H + +/* + * Definitions for talking with PMI device on PowerPC + * + * PMI (Platform Management Interrupt) is a way to communicate + * with the BMC (Baseboard Management Controller) via interrupts. + * Unlike IPMI it is bidirectional and has a low latency. + * + * (C) Copyright IBM Deutschland Entwicklung GmbH 2005 + * + * Author: Christian Krafft + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2, or (at your option) + * any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifdef __KERNEL__ + +#define PMI_TYPE_FREQ_CHANGE 0x01 +#define PMI_TYPE_POWER_BUTTON 0x02 +#define PMI_READ_TYPE 0 +#define PMI_READ_DATA0 1 +#define PMI_READ_DATA1 2 +#define PMI_READ_DATA2 3 +#define PMI_WRITE_TYPE 4 +#define PMI_WRITE_DATA0 5 +#define PMI_WRITE_DATA1 6 +#define PMI_WRITE_DATA2 7 + +#define PMI_ACK 0x80 + +#define PMI_TIMEOUT 100 + +typedef struct { + u8 type; + u8 data0; + u8 data1; + u8 data2; +} pmi_message_t; + +struct pmi_handler { + struct list_head node; + u8 type; + void (*handle_pmi_message) (pmi_message_t); +}; + +int pmi_register_handler(struct pmi_handler *); +void pmi_unregister_handler(struct pmi_handler *); + +int pmi_send_message(pmi_message_t); + +#endif /* __KERNEL__ */ +#endif /* _POWERPC_PMI_H */ diff --git a/arch/powerpc/include/asm/poll.h b/arch/powerpc/include/asm/poll.h new file mode 100644 index 000000000000..c98509d3149e --- /dev/null +++ b/arch/powerpc/include/asm/poll.h @@ -0,0 +1 @@ +#include diff --git a/arch/powerpc/include/asm/posix_types.h b/arch/powerpc/include/asm/posix_types.h new file mode 100644 index 000000000000..c4e396b540df --- /dev/null +++ b/arch/powerpc/include/asm/posix_types.h @@ -0,0 +1,128 @@ +#ifndef _ASM_POWERPC_POSIX_TYPES_H +#define _ASM_POWERPC_POSIX_TYPES_H + +/* + * This file is generally used by user-level software, so you need to + * be a little careful about namespace pollution etc. Also, we cannot + * assume GCC is being used. + */ + +typedef unsigned long __kernel_ino_t; +typedef unsigned int __kernel_mode_t; +typedef long __kernel_off_t; +typedef int __kernel_pid_t; +typedef unsigned int __kernel_uid_t; +typedef unsigned int __kernel_gid_t; +typedef long __kernel_ptrdiff_t; +typedef long __kernel_time_t; +typedef long __kernel_clock_t; +typedef int __kernel_timer_t; +typedef int __kernel_clockid_t; +typedef long __kernel_suseconds_t; +typedef int __kernel_daddr_t; +typedef char * __kernel_caddr_t; +typedef unsigned short __kernel_uid16_t; +typedef unsigned short __kernel_gid16_t; +typedef unsigned int __kernel_uid32_t; +typedef unsigned int __kernel_gid32_t; +typedef unsigned int __kernel_old_uid_t; +typedef unsigned int __kernel_old_gid_t; + +#ifdef __powerpc64__ +typedef unsigned long __kernel_nlink_t; +typedef int __kernel_ipc_pid_t; +typedef unsigned long __kernel_size_t; +typedef long __kernel_ssize_t; +typedef unsigned long __kernel_old_dev_t; +#else +typedef unsigned short __kernel_nlink_t; +typedef short __kernel_ipc_pid_t; +typedef unsigned int __kernel_size_t; +typedef int __kernel_ssize_t; +typedef unsigned int __kernel_old_dev_t; +#endif + +#ifdef __powerpc64__ +typedef long long __kernel_loff_t; +#else +#ifdef __GNUC__ +typedef long long __kernel_loff_t; +#endif +#endif + +typedef struct { + int val[2]; +} __kernel_fsid_t; + +#ifndef __GNUC__ + +#define __FD_SET(d, set) ((set)->fds_bits[__FDELT(d)] |= __FDMASK(d)) +#define __FD_CLR(d, set) ((set)->fds_bits[__FDELT(d)] &= ~__FDMASK(d)) +#define __FD_ISSET(d, set) (((set)->fds_bits[__FDELT(d)] & __FDMASK(d)) != 0) +#define __FD_ZERO(set) \ + ((void) memset ((void *) (set), 0, sizeof (__kernel_fd_set))) + +#else /* __GNUC__ */ + +#if defined(__KERNEL__) +/* With GNU C, use inline functions instead so args are evaluated only once: */ + +#undef __FD_SET +static __inline__ void __FD_SET(unsigned long fd, __kernel_fd_set *fdsetp) +{ + unsigned long _tmp = fd / __NFDBITS; + unsigned long _rem = fd % __NFDBITS; + fdsetp->fds_bits[_tmp] |= (1UL<<_rem); +} + +#undef __FD_CLR +static __inline__ void __FD_CLR(unsigned long fd, __kernel_fd_set *fdsetp) +{ + unsigned long _tmp = fd / __NFDBITS; + unsigned long _rem = fd % __NFDBITS; + fdsetp->fds_bits[_tmp] &= ~(1UL<<_rem); +} + +#undef __FD_ISSET +static __inline__ int __FD_ISSET(unsigned long fd, __kernel_fd_set *p) +{ + unsigned long _tmp = fd / __NFDBITS; + unsigned long _rem = fd % __NFDBITS; + return (p->fds_bits[_tmp] & (1UL<<_rem)) != 0; +} + +/* + * This will unroll the loop for the normal constant case (8 ints, + * for a 256-bit fd_set) + */ +#undef __FD_ZERO +static __inline__ void __FD_ZERO(__kernel_fd_set *p) +{ + unsigned long *tmp = (unsigned long *)p->fds_bits; + int i; + + if (__builtin_constant_p(__FDSET_LONGS)) { + switch (__FDSET_LONGS) { + case 16: + tmp[12] = 0; tmp[13] = 0; tmp[14] = 0; tmp[15] = 0; + tmp[ 8] = 0; tmp[ 9] = 0; tmp[10] = 0; tmp[11] = 0; + + case 8: + tmp[ 4] = 0; tmp[ 5] = 0; tmp[ 6] = 0; tmp[ 7] = 0; + + case 4: + tmp[ 0] = 0; tmp[ 1] = 0; tmp[ 2] = 0; tmp[ 3] = 0; + return; + } + } + i = __FDSET_LONGS; + while (i) { + i--; + *tmp = 0; + tmp++; + } +} + +#endif /* defined(__KERNEL__) */ +#endif /* __GNUC__ */ +#endif /* _ASM_POWERPC_POSIX_TYPES_H */ diff --git a/arch/powerpc/include/asm/ppc-pci.h b/arch/powerpc/include/asm/ppc-pci.h new file mode 100644 index 000000000000..854ab713f56c --- /dev/null +++ b/arch/powerpc/include/asm/ppc-pci.h @@ -0,0 +1,149 @@ +/* + * c 2001 PPC 64 Team, IBM Corp + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ +#ifndef _ASM_POWERPC_PPC_PCI_H +#define _ASM_POWERPC_PPC_PCI_H +#ifdef __KERNEL__ + +#ifdef CONFIG_PCI + +#include +#include + +extern unsigned long isa_io_base; + +extern void pci_setup_phb_io(struct pci_controller *hose, int primary); +extern void pci_setup_phb_io_dynamic(struct pci_controller *hose, int primary); + + +extern struct list_head hose_list; + +extern void find_and_init_phbs(void); + +extern struct pci_dev *isa_bridge_pcidev; /* may be NULL if no ISA bus */ + +/** Bus Unit ID macros; get low and hi 32-bits of the 64-bit BUID */ +#define BUID_HI(buid) ((buid) >> 32) +#define BUID_LO(buid) ((buid) & 0xffffffff) + +/* PCI device_node operations */ +struct device_node; +typedef void *(*traverse_func)(struct device_node *me, void *data); +void *traverse_pci_devices(struct device_node *start, traverse_func pre, + void *data); + +extern void pci_devs_phb_init(void); +extern void pci_devs_phb_init_dynamic(struct pci_controller *phb); +extern void scan_phb(struct pci_controller *hose); + +/* From rtas_pci.h */ +extern void init_pci_config_tokens (void); +extern unsigned long get_phb_buid (struct device_node *); +extern int rtas_setup_phb(struct pci_controller *phb); + +extern unsigned long pci_probe_only; + +/* ---- EEH internal-use-only related routines ---- */ +#ifdef CONFIG_EEH + +void pci_addr_cache_insert_device(struct pci_dev *dev); +void pci_addr_cache_remove_device(struct pci_dev *dev); +void pci_addr_cache_build(void); +struct pci_dev *pci_get_device_by_addr(unsigned long addr); + +/** + * eeh_slot_error_detail -- record and EEH error condition to the log + * @pdn: pci device node + * @severity: EEH_LOG_TEMP_FAILURE or EEH_LOG_PERM_FAILURE + * + * Obtains the EEH error details from the RTAS subsystem, + * and then logs these details with the RTAS error log system. + */ +#define EEH_LOG_TEMP_FAILURE 1 +#define EEH_LOG_PERM_FAILURE 2 +void eeh_slot_error_detail (struct pci_dn *pdn, int severity); + +/** + * rtas_pci_enable - enable IO transfers for this slot + * @pdn: pci device node + * @function: either EEH_THAW_MMIO or EEH_THAW_DMA + * + * Enable I/O transfers to this slot + */ +#define EEH_THAW_MMIO 2 +#define EEH_THAW_DMA 3 +int rtas_pci_enable(struct pci_dn *pdn, int function); + +/** + * rtas_set_slot_reset -- unfreeze a frozen slot + * @pdn: pci device node + * + * Clear the EEH-frozen condition on a slot. This routine + * does this by asserting the PCI #RST line for 1/8th of + * a second; this routine will sleep while the adapter is + * being reset. + * + * Returns a non-zero value if the reset failed. + */ +int rtas_set_slot_reset (struct pci_dn *); +int eeh_wait_for_slot_status(struct pci_dn *pdn, int max_wait_msecs); + +/** + * eeh_restore_bars - Restore device configuration info. + * @pdn: pci device node + * + * A reset of a PCI device will clear out its config space. + * This routines will restore the config space for this + * device, and is children, to values previously obtained + * from the firmware. + */ +void eeh_restore_bars(struct pci_dn *); + +/** + * rtas_configure_bridge -- firmware initialization of pci bridge + * @pdn: pci device node + * + * Ask the firmware to configure all PCI bridges devices + * located behind the indicated node. Required after a + * pci device reset. Does essentially the same hing as + * eeh_restore_bars, but for brdges, and lets firmware + * do the work. + */ +void rtas_configure_bridge(struct pci_dn *); + +int rtas_write_config(struct pci_dn *, int where, int size, u32 val); +int rtas_read_config(struct pci_dn *, int where, int size, u32 *val); + +/** + * eeh_mark_slot -- set mode flags for pertition endpoint + * @pdn: pci device node + * + * mark and clear slots: find "partition endpoint" PE and set or + * clear the flags for each subnode of the PE. + */ +void eeh_mark_slot (struct device_node *dn, int mode_flag); +void eeh_clear_slot (struct device_node *dn, int mode_flag); + +/** + * find_device_pe -- Find the associated "Partiationable Endpoint" PE + * @pdn: pci device node + */ +struct device_node * find_device_pe(struct device_node *dn); + +void eeh_sysfs_add_device(struct pci_dev *pdev); +void eeh_sysfs_remove_device(struct pci_dev *pdev); + +#endif /* CONFIG_EEH */ + +#else /* CONFIG_PCI */ +static inline void find_and_init_phbs(void) { } +static inline void init_pci_config_tokens(void) { } +#endif /* !CONFIG_PCI */ + +#endif /* __KERNEL__ */ +#endif /* _ASM_POWERPC_PPC_PCI_H */ diff --git a/arch/powerpc/include/asm/ppc4xx.h b/arch/powerpc/include/asm/ppc4xx.h new file mode 100644 index 000000000000..033039a80c42 --- /dev/null +++ b/arch/powerpc/include/asm/ppc4xx.h @@ -0,0 +1,18 @@ +/* + * PPC4xx Prototypes and definitions + * + * Copyright 2008 DENX Software Engineering, Stefan Roese + * + * This is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + */ + +#ifndef __ASM_POWERPC_PPC4xx_H__ +#define __ASM_POWERPC_PPC4xx_H__ + +extern void ppc4xx_reset_system(char *cmd); + +#endif /* __ASM_POWERPC_PPC4xx_H__ */ diff --git a/arch/powerpc/include/asm/ppc_asm.h b/arch/powerpc/include/asm/ppc_asm.h new file mode 100644 index 000000000000..0966899d974b --- /dev/null +++ b/arch/powerpc/include/asm/ppc_asm.h @@ -0,0 +1,689 @@ +/* + * Copyright (C) 1995-1999 Gary Thomas, Paul Mackerras, Cort Dougan. + */ +#ifndef _ASM_POWERPC_PPC_ASM_H +#define _ASM_POWERPC_PPC_ASM_H + +#include +#include +#include + +#ifndef __ASSEMBLY__ +#error __FILE__ should only be used in assembler files +#else + +#define SZL (BITS_PER_LONG/8) + +/* + * Stuff for accurate CPU time accounting. + * These macros handle transitions between user and system state + * in exception entry and exit and accumulate time to the + * user_time and system_time fields in the paca. + */ + +#ifndef CONFIG_VIRT_CPU_ACCOUNTING +#define ACCOUNT_CPU_USER_ENTRY(ra, rb) +#define ACCOUNT_CPU_USER_EXIT(ra, rb) +#else +#define ACCOUNT_CPU_USER_ENTRY(ra, rb) \ + beq 2f; /* if from kernel mode */ \ +BEGIN_FTR_SECTION; \ + mfspr ra,SPRN_PURR; /* get processor util. reg */ \ +END_FTR_SECTION_IFSET(CPU_FTR_PURR); \ +BEGIN_FTR_SECTION; \ + MFTB(ra); /* or get TB if no PURR */ \ +END_FTR_SECTION_IFCLR(CPU_FTR_PURR); \ + ld rb,PACA_STARTPURR(r13); \ + std ra,PACA_STARTPURR(r13); \ + subf rb,rb,ra; /* subtract start value */ \ + ld ra,PACA_USER_TIME(r13); \ + add ra,ra,rb; /* add on to user time */ \ + std ra,PACA_USER_TIME(r13); \ +2: + +#define ACCOUNT_CPU_USER_EXIT(ra, rb) \ +BEGIN_FTR_SECTION; \ + mfspr ra,SPRN_PURR; /* get processor util. reg */ \ +END_FTR_SECTION_IFSET(CPU_FTR_PURR); \ +BEGIN_FTR_SECTION; \ + MFTB(ra); /* or get TB if no PURR */ \ +END_FTR_SECTION_IFCLR(CPU_FTR_PURR); \ + ld rb,PACA_STARTPURR(r13); \ + std ra,PACA_STARTPURR(r13); \ + subf rb,rb,ra; /* subtract start value */ \ + ld ra,PACA_SYSTEM_TIME(r13); \ + add ra,ra,rb; /* add on to user time */ \ + std ra,PACA_SYSTEM_TIME(r13); +#endif + +/* + * Macros for storing registers into and loading registers from + * exception frames. + */ +#ifdef __powerpc64__ +#define SAVE_GPR(n, base) std n,GPR0+8*(n)(base) +#define REST_GPR(n, base) ld n,GPR0+8*(n)(base) +#define SAVE_NVGPRS(base) SAVE_8GPRS(14, base); SAVE_10GPRS(22, base) +#define REST_NVGPRS(base) REST_8GPRS(14, base); REST_10GPRS(22, base) +#else +#define SAVE_GPR(n, base) stw n,GPR0+4*(n)(base) +#define REST_GPR(n, base) lwz n,GPR0+4*(n)(base) +#define SAVE_NVGPRS(base) SAVE_GPR(13, base); SAVE_8GPRS(14, base); \ + SAVE_10GPRS(22, base) +#define REST_NVGPRS(base) REST_GPR(13, base); REST_8GPRS(14, base); \ + REST_10GPRS(22, base) +#endif + +/* + * Define what the VSX XX1 form instructions will look like, then add + * the 128 bit load store instructions based on that. + */ +#define VSX_XX1(xs, ra, rb) (((xs) & 0x1f) << 21 | ((ra) << 16) | \ + ((rb) << 11) | (((xs) >> 5))) + +#define STXVD2X(xs, ra, rb) .long (0x7c000798 | VSX_XX1((xs), (ra), (rb))) +#define LXVD2X(xs, ra, rb) .long (0x7c000698 | VSX_XX1((xs), (ra), (rb))) + +#define SAVE_2GPRS(n, base) SAVE_GPR(n, base); SAVE_GPR(n+1, base) +#define SAVE_4GPRS(n, base) SAVE_2GPRS(n, base); SAVE_2GPRS(n+2, base) +#define SAVE_8GPRS(n, base) SAVE_4GPRS(n, base); SAVE_4GPRS(n+4, base) +#define SAVE_10GPRS(n, base) SAVE_8GPRS(n, base); SAVE_2GPRS(n+8, base) +#define REST_2GPRS(n, base) REST_GPR(n, base); REST_GPR(n+1, base) +#define REST_4GPRS(n, base) REST_2GPRS(n, base); REST_2GPRS(n+2, base) +#define REST_8GPRS(n, base) REST_4GPRS(n, base); REST_4GPRS(n+4, base) +#define REST_10GPRS(n, base) REST_8GPRS(n, base); REST_2GPRS(n+8, base) + +#define SAVE_FPR(n, base) stfd n,THREAD_FPR0+8*TS_FPRWIDTH*(n)(base) +#define SAVE_2FPRS(n, base) SAVE_FPR(n, base); SAVE_FPR(n+1, base) +#define SAVE_4FPRS(n, base) SAVE_2FPRS(n, base); SAVE_2FPRS(n+2, base) +#define SAVE_8FPRS(n, base) SAVE_4FPRS(n, base); SAVE_4FPRS(n+4, base) +#define SAVE_16FPRS(n, base) SAVE_8FPRS(n, base); SAVE_8FPRS(n+8, base) +#define SAVE_32FPRS(n, base) SAVE_16FPRS(n, base); SAVE_16FPRS(n+16, base) +#define REST_FPR(n, base) lfd n,THREAD_FPR0+8*TS_FPRWIDTH*(n)(base) +#define REST_2FPRS(n, base) REST_FPR(n, base); REST_FPR(n+1, base) +#define REST_4FPRS(n, base) REST_2FPRS(n, base); REST_2FPRS(n+2, base) +#define REST_8FPRS(n, base) REST_4FPRS(n, base); REST_4FPRS(n+4, base) +#define REST_16FPRS(n, base) REST_8FPRS(n, base); REST_8FPRS(n+8, base) +#define REST_32FPRS(n, base) REST_16FPRS(n, base); REST_16FPRS(n+16, base) + +#define SAVE_VR(n,b,base) li b,THREAD_VR0+(16*(n)); stvx n,b,base +#define SAVE_2VRS(n,b,base) SAVE_VR(n,b,base); SAVE_VR(n+1,b,base) +#define SAVE_4VRS(n,b,base) SAVE_2VRS(n,b,base); SAVE_2VRS(n+2,b,base) +#define SAVE_8VRS(n,b,base) SAVE_4VRS(n,b,base); SAVE_4VRS(n+4,b,base) +#define SAVE_16VRS(n,b,base) SAVE_8VRS(n,b,base); SAVE_8VRS(n+8,b,base) +#define SAVE_32VRS(n,b,base) SAVE_16VRS(n,b,base); SAVE_16VRS(n+16,b,base) +#define REST_VR(n,b,base) li b,THREAD_VR0+(16*(n)); lvx n,b,base +#define REST_2VRS(n,b,base) REST_VR(n,b,base); REST_VR(n+1,b,base) +#define REST_4VRS(n,b,base) REST_2VRS(n,b,base); REST_2VRS(n+2,b,base) +#define REST_8VRS(n,b,base) REST_4VRS(n,b,base); REST_4VRS(n+4,b,base) +#define REST_16VRS(n,b,base) REST_8VRS(n,b,base); REST_8VRS(n+8,b,base) +#define REST_32VRS(n,b,base) REST_16VRS(n,b,base); REST_16VRS(n+16,b,base) + +/* Save the lower 32 VSRs in the thread VSR region */ +#define SAVE_VSR(n,b,base) li b,THREAD_VSR0+(16*(n)); STXVD2X(n,b,base) +#define SAVE_2VSRS(n,b,base) SAVE_VSR(n,b,base); SAVE_VSR(n+1,b,base) +#define SAVE_4VSRS(n,b,base) SAVE_2VSRS(n,b,base); SAVE_2VSRS(n+2,b,base) +#define SAVE_8VSRS(n,b,base) SAVE_4VSRS(n,b,base); SAVE_4VSRS(n+4,b,base) +#define SAVE_16VSRS(n,b,base) SAVE_8VSRS(n,b,base); SAVE_8VSRS(n+8,b,base) +#define SAVE_32VSRS(n,b,base) SAVE_16VSRS(n,b,base); SAVE_16VSRS(n+16,b,base) +#define REST_VSR(n,b,base) li b,THREAD_VSR0+(16*(n)); LXVD2X(n,b,base) +#define REST_2VSRS(n,b,base) REST_VSR(n,b,base); REST_VSR(n+1,b,base) +#define REST_4VSRS(n,b,base) REST_2VSRS(n,b,base); REST_2VSRS(n+2,b,base) +#define REST_8VSRS(n,b,base) REST_4VSRS(n,b,base); REST_4VSRS(n+4,b,base) +#define REST_16VSRS(n,b,base) REST_8VSRS(n,b,base); REST_8VSRS(n+8,b,base) +#define REST_32VSRS(n,b,base) REST_16VSRS(n,b,base); REST_16VSRS(n+16,b,base) +/* Save the upper 32 VSRs (32-63) in the thread VSX region (0-31) */ +#define SAVE_VSRU(n,b,base) li b,THREAD_VR0+(16*(n)); STXVD2X(n+32,b,base) +#define SAVE_2VSRSU(n,b,base) SAVE_VSRU(n,b,base); SAVE_VSRU(n+1,b,base) +#define SAVE_4VSRSU(n,b,base) SAVE_2VSRSU(n,b,base); SAVE_2VSRSU(n+2,b,base) +#define SAVE_8VSRSU(n,b,base) SAVE_4VSRSU(n,b,base); SAVE_4VSRSU(n+4,b,base) +#define SAVE_16VSRSU(n,b,base) SAVE_8VSRSU(n,b,base); SAVE_8VSRSU(n+8,b,base) +#define SAVE_32VSRSU(n,b,base) SAVE_16VSRSU(n,b,base); SAVE_16VSRSU(n+16,b,base) +#define REST_VSRU(n,b,base) li b,THREAD_VR0+(16*(n)); LXVD2X(n+32,b,base) +#define REST_2VSRSU(n,b,base) REST_VSRU(n,b,base); REST_VSRU(n+1,b,base) +#define REST_4VSRSU(n,b,base) REST_2VSRSU(n,b,base); REST_2VSRSU(n+2,b,base) +#define REST_8VSRSU(n,b,base) REST_4VSRSU(n,b,base); REST_4VSRSU(n+4,b,base) +#define REST_16VSRSU(n,b,base) REST_8VSRSU(n,b,base); REST_8VSRSU(n+8,b,base) +#define REST_32VSRSU(n,b,base) REST_16VSRSU(n,b,base); REST_16VSRSU(n+16,b,base) + +#define SAVE_EVR(n,s,base) evmergehi s,s,n; stw s,THREAD_EVR0+4*(n)(base) +#define SAVE_2EVRS(n,s,base) SAVE_EVR(n,s,base); SAVE_EVR(n+1,s,base) +#define SAVE_4EVRS(n,s,base) SAVE_2EVRS(n,s,base); SAVE_2EVRS(n+2,s,base) +#define SAVE_8EVRS(n,s,base) SAVE_4EVRS(n,s,base); SAVE_4EVRS(n+4,s,base) +#define SAVE_16EVRS(n,s,base) SAVE_8EVRS(n,s,base); SAVE_8EVRS(n+8,s,base) +#define SAVE_32EVRS(n,s,base) SAVE_16EVRS(n,s,base); SAVE_16EVRS(n+16,s,base) +#define REST_EVR(n,s,base) lwz s,THREAD_EVR0+4*(n)(base); evmergelo n,s,n +#define REST_2EVRS(n,s,base) REST_EVR(n,s,base); REST_EVR(n+1,s,base) +#define REST_4EVRS(n,s,base) REST_2EVRS(n,s,base); REST_2EVRS(n+2,s,base) +#define REST_8EVRS(n,s,base) REST_4EVRS(n,s,base); REST_4EVRS(n+4,s,base) +#define REST_16EVRS(n,s,base) REST_8EVRS(n,s,base); REST_8EVRS(n+8,s,base) +#define REST_32EVRS(n,s,base) REST_16EVRS(n,s,base); REST_16EVRS(n+16,s,base) + +/* Macros to adjust thread priority for hardware multithreading */ +#define HMT_VERY_LOW or 31,31,31 # very low priority +#define HMT_LOW or 1,1,1 +#define HMT_MEDIUM_LOW or 6,6,6 # medium low priority +#define HMT_MEDIUM or 2,2,2 +#define HMT_MEDIUM_HIGH or 5,5,5 # medium high priority +#define HMT_HIGH or 3,3,3 + +/* handle instructions that older assemblers may not know */ +#define RFCI .long 0x4c000066 /* rfci instruction */ +#define RFDI .long 0x4c00004e /* rfdi instruction */ +#define RFMCI .long 0x4c00004c /* rfmci instruction */ + +#ifdef __KERNEL__ +#ifdef CONFIG_PPC64 + +#define XGLUE(a,b) a##b +#define GLUE(a,b) XGLUE(a,b) + +#define _GLOBAL(name) \ + .section ".text"; \ + .align 2 ; \ + .globl name; \ + .globl GLUE(.,name); \ + .section ".opd","aw"; \ +name: \ + .quad GLUE(.,name); \ + .quad .TOC.@tocbase; \ + .quad 0; \ + .previous; \ + .type GLUE(.,name),@function; \ +GLUE(.,name): + +#define _INIT_GLOBAL(name) \ + .section ".text.init.refok"; \ + .align 2 ; \ + .globl name; \ + .globl GLUE(.,name); \ + .section ".opd","aw"; \ +name: \ + .quad GLUE(.,name); \ + .quad .TOC.@tocbase; \ + .quad 0; \ + .previous; \ + .type GLUE(.,name),@function; \ +GLUE(.,name): + +#define _KPROBE(name) \ + .section ".kprobes.text","a"; \ + .align 2 ; \ + .globl name; \ + .globl GLUE(.,name); \ + .section ".opd","aw"; \ +name: \ + .quad GLUE(.,name); \ + .quad .TOC.@tocbase; \ + .quad 0; \ + .previous; \ + .type GLUE(.,name),@function; \ +GLUE(.,name): + +#define _STATIC(name) \ + .section ".text"; \ + .align 2 ; \ + .section ".opd","aw"; \ +name: \ + .quad GLUE(.,name); \ + .quad .TOC.@tocbase; \ + .quad 0; \ + .previous; \ + .type GLUE(.,name),@function; \ +GLUE(.,name): + +#define _INIT_STATIC(name) \ + .section ".text.init.refok"; \ + .align 2 ; \ + .section ".opd","aw"; \ +name: \ + .quad GLUE(.,name); \ + .quad .TOC.@tocbase; \ + .quad 0; \ + .previous; \ + .type GLUE(.,name),@function; \ +GLUE(.,name): + +#else /* 32-bit */ + +#define _ENTRY(n) \ + .globl n; \ +n: + +#define _GLOBAL(n) \ + .text; \ + .stabs __stringify(n:F-1),N_FUN,0,0,n;\ + .globl n; \ +n: + +#define _KPROBE(n) \ + .section ".kprobes.text","a"; \ + .globl n; \ +n: + +#endif + +/* + * LOAD_REG_IMMEDIATE(rn, expr) + * Loads the value of the constant expression 'expr' into register 'rn' + * using immediate instructions only. Use this when it's important not + * to reference other data (i.e. on ppc64 when the TOC pointer is not + * valid). + * + * LOAD_REG_ADDR(rn, name) + * Loads the address of label 'name' into register 'rn'. Use this when + * you don't particularly need immediate instructions only, but you need + * the whole address in one register (e.g. it's a structure address and + * you want to access various offsets within it). On ppc32 this is + * identical to LOAD_REG_IMMEDIATE. + * + * LOAD_REG_ADDRBASE(rn, name) + * ADDROFF(name) + * LOAD_REG_ADDRBASE loads part of the address of label 'name' into + * register 'rn'. ADDROFF(name) returns the remainder of the address as + * a constant expression. ADDROFF(name) is a signed expression < 16 bits + * in size, so is suitable for use directly as an offset in load and store + * instructions. Use this when loading/storing a single word or less as: + * LOAD_REG_ADDRBASE(rX, name) + * ld rY,ADDROFF(name)(rX) + */ +#ifdef __powerpc64__ +#define LOAD_REG_IMMEDIATE(reg,expr) \ + lis (reg),(expr)@highest; \ + ori (reg),(reg),(expr)@higher; \ + rldicr (reg),(reg),32,31; \ + oris (reg),(reg),(expr)@h; \ + ori (reg),(reg),(expr)@l; + +#define LOAD_REG_ADDR(reg,name) \ + ld (reg),name@got(r2) + +#define LOAD_REG_ADDRBASE(reg,name) LOAD_REG_ADDR(reg,name) +#define ADDROFF(name) 0 + +/* offsets for stack frame layout */ +#define LRSAVE 16 + +#else /* 32-bit */ + +#define LOAD_REG_IMMEDIATE(reg,expr) \ + lis (reg),(expr)@ha; \ + addi (reg),(reg),(expr)@l; + +#define LOAD_REG_ADDR(reg,name) LOAD_REG_IMMEDIATE(reg, name) + +#define LOAD_REG_ADDRBASE(reg, name) lis (reg),name@ha +#define ADDROFF(name) name@l + +/* offsets for stack frame layout */ +#define LRSAVE 4 + +#endif + +/* various errata or part fixups */ +#ifdef CONFIG_PPC601_SYNC_FIX +#define SYNC \ +BEGIN_FTR_SECTION \ + sync; \ + isync; \ +END_FTR_SECTION_IFSET(CPU_FTR_601) +#define SYNC_601 \ +BEGIN_FTR_SECTION \ + sync; \ +END_FTR_SECTION_IFSET(CPU_FTR_601) +#define ISYNC_601 \ +BEGIN_FTR_SECTION \ + isync; \ +END_FTR_SECTION_IFSET(CPU_FTR_601) +#else +#define SYNC +#define SYNC_601 +#define ISYNC_601 +#endif + +#ifdef CONFIG_PPC_CELL +#define MFTB(dest) \ +90: mftb dest; \ +BEGIN_FTR_SECTION_NESTED(96); \ + cmpwi dest,0; \ + beq- 90b; \ +END_FTR_SECTION_NESTED(CPU_FTR_CELL_TB_BUG, CPU_FTR_CELL_TB_BUG, 96) +#else +#define MFTB(dest) mftb dest +#endif + +#ifndef CONFIG_SMP +#define TLBSYNC +#else /* CONFIG_SMP */ +/* tlbsync is not implemented on 601 */ +#define TLBSYNC \ +BEGIN_FTR_SECTION \ + tlbsync; \ + sync; \ +END_FTR_SECTION_IFCLR(CPU_FTR_601) +#endif + + +/* + * This instruction is not implemented on the PPC 603 or 601; however, on + * the 403GCX and 405GP tlbia IS defined and tlbie is not. + * All of these instructions exist in the 8xx, they have magical powers, + * and they must be used. + */ + +#if !defined(CONFIG_4xx) && !defined(CONFIG_8xx) +#define tlbia \ + li r4,1024; \ + mtctr r4; \ + lis r4,KERNELBASE@h; \ +0: tlbie r4; \ + addi r4,r4,0x1000; \ + bdnz 0b +#endif + + +#ifdef CONFIG_IBM440EP_ERR42 +#define PPC440EP_ERR42 isync +#else +#define PPC440EP_ERR42 +#endif + + +#if defined(CONFIG_BOOKE) +#define toreal(rd) +#define fromreal(rd) + +/* + * We use addis to ensure compatibility with the "classic" ppc versions of + * these macros, which use rs = 0 to get the tophys offset in rd, rather than + * converting the address in r0, and so this version has to do that too + * (i.e. set register rd to 0 when rs == 0). + */ +#define tophys(rd,rs) \ + addis rd,rs,0 + +#define tovirt(rd,rs) \ + addis rd,rs,0 + +#elif defined(CONFIG_PPC64) +#define toreal(rd) /* we can access c000... in real mode */ +#define fromreal(rd) + +#define tophys(rd,rs) \ + clrldi rd,rs,2 + +#define tovirt(rd,rs) \ + rotldi rd,rs,16; \ + ori rd,rd,((KERNELBASE>>48)&0xFFFF);\ + rotldi rd,rd,48 +#else +/* + * On APUS (Amiga PowerPC cpu upgrade board), we don't know the + * physical base address of RAM at compile time. + */ +#define toreal(rd) tophys(rd,rd) +#define fromreal(rd) tovirt(rd,rd) + +#define tophys(rd,rs) \ +0: addis rd,rs,-KERNELBASE@h; \ + .section ".vtop_fixup","aw"; \ + .align 1; \ + .long 0b; \ + .previous + +#define tovirt(rd,rs) \ +0: addis rd,rs,KERNELBASE@h; \ + .section ".ptov_fixup","aw"; \ + .align 1; \ + .long 0b; \ + .previous +#endif + +#ifdef CONFIG_PPC64 +#define RFI rfid +#define MTMSRD(r) mtmsrd r + +#else +#define FIX_SRR1(ra, rb) +#ifndef CONFIG_40x +#define RFI rfi +#else +#define RFI rfi; b . /* Prevent prefetch past rfi */ +#endif +#define MTMSRD(r) mtmsr r +#define CLR_TOP32(r) +#endif + +#endif /* __KERNEL__ */ + +/* The boring bits... */ + +/* Condition Register Bit Fields */ + +#define cr0 0 +#define cr1 1 +#define cr2 2 +#define cr3 3 +#define cr4 4 +#define cr5 5 +#define cr6 6 +#define cr7 7 + + +/* General Purpose Registers (GPRs) */ + +#define r0 0 +#define r1 1 +#define r2 2 +#define r3 3 +#define r4 4 +#define r5 5 +#define r6 6 +#define r7 7 +#define r8 8 +#define r9 9 +#define r10 10 +#define r11 11 +#define r12 12 +#define r13 13 +#define r14 14 +#define r15 15 +#define r16 16 +#define r17 17 +#define r18 18 +#define r19 19 +#define r20 20 +#define r21 21 +#define r22 22 +#define r23 23 +#define r24 24 +#define r25 25 +#define r26 26 +#define r27 27 +#define r28 28 +#define r29 29 +#define r30 30 +#define r31 31 + + +/* Floating Point Registers (FPRs) */ + +#define fr0 0 +#define fr1 1 +#define fr2 2 +#define fr3 3 +#define fr4 4 +#define fr5 5 +#define fr6 6 +#define fr7 7 +#define fr8 8 +#define fr9 9 +#define fr10 10 +#define fr11 11 +#define fr12 12 +#define fr13 13 +#define fr14 14 +#define fr15 15 +#define fr16 16 +#define fr17 17 +#define fr18 18 +#define fr19 19 +#define fr20 20 +#define fr21 21 +#define fr22 22 +#define fr23 23 +#define fr24 24 +#define fr25 25 +#define fr26 26 +#define fr27 27 +#define fr28 28 +#define fr29 29 +#define fr30 30 +#define fr31 31 + +/* AltiVec Registers (VPRs) */ + +#define vr0 0 +#define vr1 1 +#define vr2 2 +#define vr3 3 +#define vr4 4 +#define vr5 5 +#define vr6 6 +#define vr7 7 +#define vr8 8 +#define vr9 9 +#define vr10 10 +#define vr11 11 +#define vr12 12 +#define vr13 13 +#define vr14 14 +#define vr15 15 +#define vr16 16 +#define vr17 17 +#define vr18 18 +#define vr19 19 +#define vr20 20 +#define vr21 21 +#define vr22 22 +#define vr23 23 +#define vr24 24 +#define vr25 25 +#define vr26 26 +#define vr27 27 +#define vr28 28 +#define vr29 29 +#define vr30 30 +#define vr31 31 + +/* VSX Registers (VSRs) */ + +#define vsr0 0 +#define vsr1 1 +#define vsr2 2 +#define vsr3 3 +#define vsr4 4 +#define vsr5 5 +#define vsr6 6 +#define vsr7 7 +#define vsr8 8 +#define vsr9 9 +#define vsr10 10 +#define vsr11 11 +#define vsr12 12 +#define vsr13 13 +#define vsr14 14 +#define vsr15 15 +#define vsr16 16 +#define vsr17 17 +#define vsr18 18 +#define vsr19 19 +#define vsr20 20 +#define vsr21 21 +#define vsr22 22 +#define vsr23 23 +#define vsr24 24 +#define vsr25 25 +#define vsr26 26 +#define vsr27 27 +#define vsr28 28 +#define vsr29 29 +#define vsr30 30 +#define vsr31 31 +#define vsr32 32 +#define vsr33 33 +#define vsr34 34 +#define vsr35 35 +#define vsr36 36 +#define vsr37 37 +#define vsr38 38 +#define vsr39 39 +#define vsr40 40 +#define vsr41 41 +#define vsr42 42 +#define vsr43 43 +#define vsr44 44 +#define vsr45 45 +#define vsr46 46 +#define vsr47 47 +#define vsr48 48 +#define vsr49 49 +#define vsr50 50 +#define vsr51 51 +#define vsr52 52 +#define vsr53 53 +#define vsr54 54 +#define vsr55 55 +#define vsr56 56 +#define vsr57 57 +#define vsr58 58 +#define vsr59 59 +#define vsr60 60 +#define vsr61 61 +#define vsr62 62 +#define vsr63 63 + +/* SPE Registers (EVPRs) */ + +#define evr0 0 +#define evr1 1 +#define evr2 2 +#define evr3 3 +#define evr4 4 +#define evr5 5 +#define evr6 6 +#define evr7 7 +#define evr8 8 +#define evr9 9 +#define evr10 10 +#define evr11 11 +#define evr12 12 +#define evr13 13 +#define evr14 14 +#define evr15 15 +#define evr16 16 +#define evr17 17 +#define evr18 18 +#define evr19 19 +#define evr20 20 +#define evr21 21 +#define evr22 22 +#define evr23 23 +#define evr24 24 +#define evr25 25 +#define evr26 26 +#define evr27 27 +#define evr28 28 +#define evr29 29 +#define evr30 30 +#define evr31 31 + +/* some stab codes */ +#define N_FUN 36 +#define N_RSYM 64 +#define N_SLINE 68 +#define N_SO 100 + +#endif /* __ASSEMBLY__ */ + +#endif /* _ASM_POWERPC_PPC_ASM_H */ diff --git a/arch/powerpc/include/asm/processor.h b/arch/powerpc/include/asm/processor.h new file mode 100644 index 000000000000..101ed87f7d84 --- /dev/null +++ b/arch/powerpc/include/asm/processor.h @@ -0,0 +1,314 @@ +#ifndef _ASM_POWERPC_PROCESSOR_H +#define _ASM_POWERPC_PROCESSOR_H + +/* + * Copyright (C) 2001 PPC 64 Team, IBM Corp + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#include + +#ifdef CONFIG_VSX +#define TS_FPRWIDTH 2 +#else +#define TS_FPRWIDTH 1 +#endif + +#ifndef __ASSEMBLY__ +#include +#include +#include + +/* We do _not_ want to define new machine types at all, those must die + * in favor of using the device-tree + * -- BenH. + */ + +/* PREP sub-platform types see residual.h for these */ +#define _PREP_Motorola 0x01 /* motorola prep */ +#define _PREP_Firm 0x02 /* firmworks prep */ +#define _PREP_IBM 0x00 /* ibm prep */ +#define _PREP_Bull 0x03 /* bull prep */ + +/* CHRP sub-platform types. These are arbitrary */ +#define _CHRP_Motorola 0x04 /* motorola chrp, the cobra */ +#define _CHRP_IBM 0x05 /* IBM chrp, the longtrail and longtrail 2 */ +#define _CHRP_Pegasos 0x06 /* Genesi/bplan's Pegasos and Pegasos2 */ +#define _CHRP_briq 0x07 /* TotalImpact's briQ */ + +#if defined(__KERNEL__) && defined(CONFIG_PPC32) + +extern int _chrp_type; + +#ifdef CONFIG_PPC_PREP + +/* what kind of prep workstation we are */ +extern int _prep_type; + +#endif /* CONFIG_PPC_PREP */ + +#endif /* defined(__KERNEL__) && defined(CONFIG_PPC32) */ + +/* + * Default implementation of macro that returns current + * instruction pointer ("program counter"). + */ +#define current_text_addr() ({ __label__ _l; _l: &&_l;}) + +/* Macros for adjusting thread priority (hardware multi-threading) */ +#define HMT_very_low() asm volatile("or 31,31,31 # very low priority") +#define HMT_low() asm volatile("or 1,1,1 # low priority") +#define HMT_medium_low() asm volatile("or 6,6,6 # medium low priority") +#define HMT_medium() asm volatile("or 2,2,2 # medium priority") +#define HMT_medium_high() asm volatile("or 5,5,5 # medium high priority") +#define HMT_high() asm volatile("or 3,3,3 # high priority") + +#ifdef __KERNEL__ + +extern int have_of; + +struct task_struct; +void start_thread(struct pt_regs *regs, unsigned long fdptr, unsigned long sp); +void release_thread(struct task_struct *); + +/* Prepare to copy thread state - unlazy all lazy status */ +extern void prepare_to_copy(struct task_struct *tsk); + +/* Create a new kernel thread. */ +extern long kernel_thread(int (*fn)(void *), void *arg, unsigned long flags); + +/* Lazy FPU handling on uni-processor */ +extern struct task_struct *last_task_used_math; +extern struct task_struct *last_task_used_altivec; +extern struct task_struct *last_task_used_vsx; +extern struct task_struct *last_task_used_spe; + +#ifdef CONFIG_PPC32 + +#if CONFIG_TASK_SIZE > CONFIG_KERNEL_START +#error User TASK_SIZE overlaps with KERNEL_START address +#endif +#define TASK_SIZE (CONFIG_TASK_SIZE) + +/* This decides where the kernel will search for a free chunk of vm + * space during mmap's. + */ +#define TASK_UNMAPPED_BASE (TASK_SIZE / 8 * 3) +#endif + +#ifdef CONFIG_PPC64 +/* 64-bit user address space is 44-bits (16TB user VM) */ +#define TASK_SIZE_USER64 (0x0000100000000000UL) + +/* + * 32-bit user address space is 4GB - 1 page + * (this 1 page is needed so referencing of 0xFFFFFFFF generates EFAULT + */ +#define TASK_SIZE_USER32 (0x0000000100000000UL - (1*PAGE_SIZE)) + +#define TASK_SIZE_OF(tsk) (test_tsk_thread_flag(tsk, TIF_32BIT) ? \ + TASK_SIZE_USER32 : TASK_SIZE_USER64) +#define TASK_SIZE TASK_SIZE_OF(current) + +/* This decides where the kernel will search for a free chunk of vm + * space during mmap's. + */ +#define TASK_UNMAPPED_BASE_USER32 (PAGE_ALIGN(TASK_SIZE_USER32 / 4)) +#define TASK_UNMAPPED_BASE_USER64 (PAGE_ALIGN(TASK_SIZE_USER64 / 4)) + +#define TASK_UNMAPPED_BASE ((test_thread_flag(TIF_32BIT)) ? \ + TASK_UNMAPPED_BASE_USER32 : TASK_UNMAPPED_BASE_USER64 ) +#endif + +#ifdef __KERNEL__ +#ifdef __powerpc64__ + +#define STACK_TOP_USER64 TASK_SIZE_USER64 +#define STACK_TOP_USER32 TASK_SIZE_USER32 + +#define STACK_TOP (test_thread_flag(TIF_32BIT) ? \ + STACK_TOP_USER32 : STACK_TOP_USER64) + +#define STACK_TOP_MAX STACK_TOP_USER64 + +#else /* __powerpc64__ */ + +#define STACK_TOP TASK_SIZE +#define STACK_TOP_MAX STACK_TOP + +#endif /* __powerpc64__ */ +#endif /* __KERNEL__ */ + +typedef struct { + unsigned long seg; +} mm_segment_t; + +#define TS_FPROFFSET 0 +#define TS_VSRLOWOFFSET 1 +#define TS_FPR(i) fpr[i][TS_FPROFFSET] + +struct thread_struct { + unsigned long ksp; /* Kernel stack pointer */ + unsigned long ksp_limit; /* if ksp <= ksp_limit stack overflow */ + +#ifdef CONFIG_PPC64 + unsigned long ksp_vsid; +#endif + struct pt_regs *regs; /* Pointer to saved register state */ + mm_segment_t fs; /* for get_fs() validation */ +#ifdef CONFIG_PPC32 + void *pgdir; /* root of page-table tree */ +#endif +#if defined(CONFIG_4xx) || defined (CONFIG_BOOKE) + unsigned long dbcr0; /* debug control register values */ + unsigned long dbcr1; +#endif + /* FP and VSX 0-31 register set */ + double fpr[32][TS_FPRWIDTH]; + struct { + + unsigned int pad; + unsigned int val; /* Floating point status */ + } fpscr; + int fpexc_mode; /* floating-point exception mode */ + unsigned int align_ctl; /* alignment handling control */ +#ifdef CONFIG_PPC64 + unsigned long start_tb; /* Start purr when proc switched in */ + unsigned long accum_tb; /* Total accumilated purr for process */ +#endif + unsigned long dabr; /* Data address breakpoint register */ +#ifdef CONFIG_ALTIVEC + /* Complete AltiVec register set */ + vector128 vr[32] __attribute__((aligned(16))); + /* AltiVec status */ + vector128 vscr __attribute__((aligned(16))); + unsigned long vrsave; + int used_vr; /* set if process has used altivec */ +#endif /* CONFIG_ALTIVEC */ +#ifdef CONFIG_VSX + /* VSR status */ + int used_vsr; /* set if process has used altivec */ +#endif /* CONFIG_VSX */ +#ifdef CONFIG_SPE + unsigned long evr[32]; /* upper 32-bits of SPE regs */ + u64 acc; /* Accumulator */ + unsigned long spefscr; /* SPE & eFP status */ + int used_spe; /* set if process has used spe */ +#endif /* CONFIG_SPE */ +}; + +#define ARCH_MIN_TASKALIGN 16 + +#define INIT_SP (sizeof(init_stack) + (unsigned long) &init_stack) +#define INIT_SP_LIMIT \ + (_ALIGN_UP(sizeof(init_thread_info), 16) + (unsigned long) &init_stack) + + +#ifdef CONFIG_PPC32 +#define INIT_THREAD { \ + .ksp = INIT_SP, \ + .ksp_limit = INIT_SP_LIMIT, \ + .fs = KERNEL_DS, \ + .pgdir = swapper_pg_dir, \ + .fpexc_mode = MSR_FE0 | MSR_FE1, \ +} +#else +#define INIT_THREAD { \ + .ksp = INIT_SP, \ + .ksp_limit = INIT_SP_LIMIT, \ + .regs = (struct pt_regs *)INIT_SP - 1, /* XXX bogus, I think */ \ + .fs = KERNEL_DS, \ + .fpr = {{0}}, \ + .fpscr = { .val = 0, }, \ + .fpexc_mode = 0, \ +} +#endif + +/* + * Return saved PC of a blocked thread. For now, this is the "user" PC + */ +#define thread_saved_pc(tsk) \ + ((tsk)->thread.regs? (tsk)->thread.regs->nip: 0) + +#define task_pt_regs(tsk) ((struct pt_regs *)(tsk)->thread.regs) + +unsigned long get_wchan(struct task_struct *p); + +#define KSTK_EIP(tsk) ((tsk)->thread.regs? (tsk)->thread.regs->nip: 0) +#define KSTK_ESP(tsk) ((tsk)->thread.regs? (tsk)->thread.regs->gpr[1]: 0) + +/* Get/set floating-point exception mode */ +#define GET_FPEXC_CTL(tsk, adr) get_fpexc_mode((tsk), (adr)) +#define SET_FPEXC_CTL(tsk, val) set_fpexc_mode((tsk), (val)) + +extern int get_fpexc_mode(struct task_struct *tsk, unsigned long adr); +extern int set_fpexc_mode(struct task_struct *tsk, unsigned int val); + +#define GET_ENDIAN(tsk, adr) get_endian((tsk), (adr)) +#define SET_ENDIAN(tsk, val) set_endian((tsk), (val)) + +extern int get_endian(struct task_struct *tsk, unsigned long adr); +extern int set_endian(struct task_struct *tsk, unsigned int val); + +#define GET_UNALIGN_CTL(tsk, adr) get_unalign_ctl((tsk), (adr)) +#define SET_UNALIGN_CTL(tsk, val) set_unalign_ctl((tsk), (val)) + +extern int get_unalign_ctl(struct task_struct *tsk, unsigned long adr); +extern int set_unalign_ctl(struct task_struct *tsk, unsigned int val); + +static inline unsigned int __unpack_fe01(unsigned long msr_bits) +{ + return ((msr_bits & MSR_FE0) >> 10) | ((msr_bits & MSR_FE1) >> 8); +} + +static inline unsigned long __pack_fe01(unsigned int fpmode) +{ + return ((fpmode << 10) & MSR_FE0) | ((fpmode << 8) & MSR_FE1); +} + +#ifdef CONFIG_PPC64 +#define cpu_relax() do { HMT_low(); HMT_medium(); barrier(); } while (0) +#else +#define cpu_relax() barrier() +#endif + +/* Check that a certain kernel stack pointer is valid in task_struct p */ +int validate_sp(unsigned long sp, struct task_struct *p, + unsigned long nbytes); + +/* + * Prefetch macros. + */ +#define ARCH_HAS_PREFETCH +#define ARCH_HAS_PREFETCHW +#define ARCH_HAS_SPINLOCK_PREFETCH + +static inline void prefetch(const void *x) +{ + if (unlikely(!x)) + return; + + __asm__ __volatile__ ("dcbt 0,%0" : : "r" (x)); +} + +static inline void prefetchw(const void *x) +{ + if (unlikely(!x)) + return; + + __asm__ __volatile__ ("dcbtst 0,%0" : : "r" (x)); +} + +#define spin_lock_prefetch(x) prefetchw(x) + +#ifdef CONFIG_PPC64 +#define HAVE_ARCH_PICK_MMAP_LAYOUT +#endif + +#endif /* __KERNEL__ */ +#endif /* __ASSEMBLY__ */ +#endif /* _ASM_POWERPC_PROCESSOR_H */ diff --git a/arch/powerpc/include/asm/prom.h b/arch/powerpc/include/asm/prom.h new file mode 100644 index 000000000000..eb3bd2e1c7f6 --- /dev/null +++ b/arch/powerpc/include/asm/prom.h @@ -0,0 +1,356 @@ +#ifndef _POWERPC_PROM_H +#define _POWERPC_PROM_H +#ifdef __KERNEL__ + +/* + * Definitions for talking to the Open Firmware PROM on + * Power Macintosh computers. + * + * Copyright (C) 1996-2005 Paul Mackerras. + * + * Updates for PPC64 by Peter Bergner & David Engebretsen, IBM Corp. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ +#include +#include +#include +#include +#include + +#define OF_ROOT_NODE_ADDR_CELLS_DEFAULT 1 +#define OF_ROOT_NODE_SIZE_CELLS_DEFAULT 1 + +#define of_compat_cmp(s1, s2, l) strcasecmp((s1), (s2)) +#define of_prop_cmp(s1, s2) strcmp((s1), (s2)) +#define of_node_cmp(s1, s2) strcasecmp((s1), (s2)) + +/* Definitions used by the flattened device tree */ +#define OF_DT_HEADER 0xd00dfeed /* marker */ +#define OF_DT_BEGIN_NODE 0x1 /* Start of node, full name */ +#define OF_DT_END_NODE 0x2 /* End node */ +#define OF_DT_PROP 0x3 /* Property: name off, size, + * content */ +#define OF_DT_NOP 0x4 /* nop */ +#define OF_DT_END 0x9 + +#define OF_DT_VERSION 0x10 + +/* + * This is what gets passed to the kernel by prom_init or kexec + * + * The dt struct contains the device tree structure, full pathes and + * property contents. The dt strings contain a separate block with just + * the strings for the property names, and is fully page aligned and + * self contained in a page, so that it can be kept around by the kernel, + * each property name appears only once in this page (cheap compression) + * + * the mem_rsvmap contains a map of reserved ranges of physical memory, + * passing it here instead of in the device-tree itself greatly simplifies + * the job of everybody. It's just a list of u64 pairs (base/size) that + * ends when size is 0 + */ +struct boot_param_header +{ + u32 magic; /* magic word OF_DT_HEADER */ + u32 totalsize; /* total size of DT block */ + u32 off_dt_struct; /* offset to structure */ + u32 off_dt_strings; /* offset to strings */ + u32 off_mem_rsvmap; /* offset to memory reserve map */ + u32 version; /* format version */ + u32 last_comp_version; /* last compatible version */ + /* version 2 fields below */ + u32 boot_cpuid_phys; /* Physical CPU id we're booting on */ + /* version 3 fields below */ + u32 dt_strings_size; /* size of the DT strings block */ + /* version 17 fields below */ + u32 dt_struct_size; /* size of the DT structure block */ +}; + + + +typedef u32 phandle; +typedef u32 ihandle; + +struct property { + char *name; + int length; + void *value; + struct property *next; +}; + +struct device_node { + const char *name; + const char *type; + phandle node; + phandle linux_phandle; + char *full_name; + + struct property *properties; + struct property *deadprops; /* removed properties */ + struct device_node *parent; + struct device_node *child; + struct device_node *sibling; + struct device_node *next; /* next device of same type */ + struct device_node *allnext; /* next in list of all nodes */ + struct proc_dir_entry *pde; /* this node's proc directory */ + struct kref kref; + unsigned long _flags; + void *data; +}; + +extern struct device_node *of_chosen; + +static inline int of_node_check_flag(struct device_node *n, unsigned long flag) +{ + return test_bit(flag, &n->_flags); +} + +static inline void of_node_set_flag(struct device_node *n, unsigned long flag) +{ + set_bit(flag, &n->_flags); +} + + +#define HAVE_ARCH_DEVTREE_FIXUPS + +static inline void set_node_proc_entry(struct device_node *dn, struct proc_dir_entry *de) +{ + dn->pde = de; +} + + +extern struct device_node *of_find_all_nodes(struct device_node *prev); +extern struct device_node *of_node_get(struct device_node *node); +extern void of_node_put(struct device_node *node); + +/* For scanning the flat device-tree at boot time */ +extern int __init of_scan_flat_dt(int (*it)(unsigned long node, + const char *uname, int depth, + void *data), + void *data); +extern void* __init of_get_flat_dt_prop(unsigned long node, const char *name, + unsigned long *size); +extern int __init of_flat_dt_is_compatible(unsigned long node, const char *name); +extern unsigned long __init of_get_flat_dt_root(void); + +/* For updating the device tree at runtime */ +extern void of_attach_node(struct device_node *); +extern void of_detach_node(struct device_node *); + +/* Other Prototypes */ +extern void finish_device_tree(void); +extern void unflatten_device_tree(void); +extern void early_init_devtree(void *); +extern int machine_is_compatible(const char *compat); +extern void print_properties(struct device_node *node); +extern int prom_n_intr_cells(struct device_node* np); +extern void prom_get_irq_senses(unsigned char *senses, int off, int max); +extern int prom_add_property(struct device_node* np, struct property* prop); +extern int prom_remove_property(struct device_node *np, struct property *prop); +extern int prom_update_property(struct device_node *np, + struct property *newprop, + struct property *oldprop); + +#ifdef CONFIG_PPC32 +/* + * PCI <-> OF matching functions + * (XXX should these be here?) + */ +struct pci_bus; +struct pci_dev; +extern int pci_device_from_OF_node(struct device_node *node, + u8* bus, u8* devfn); +extern struct device_node* pci_busdev_to_OF_node(struct pci_bus *, int); +extern struct device_node* pci_device_to_OF_node(struct pci_dev *); +extern void pci_create_OF_bus_map(void); +#endif + +extern struct resource *request_OF_resource(struct device_node* node, + int index, const char* name_postfix); +extern int release_OF_resource(struct device_node* node, int index); + + +/* + * OF address retreival & translation + */ + + +/* Helper to read a big number; size is in cells (not bytes) */ +static inline u64 of_read_number(const u32 *cell, int size) +{ + u64 r = 0; + while (size--) + r = (r << 32) | *(cell++); + return r; +} + +/* Like of_read_number, but we want an unsigned long result */ +#ifdef CONFIG_PPC32 +static inline unsigned long of_read_ulong(const u32 *cell, int size) +{ + return cell[size-1]; +} +#else +#define of_read_ulong(cell, size) of_read_number(cell, size) +#endif + +/* Translate an OF address block into a CPU physical address + */ +extern u64 of_translate_address(struct device_node *np, const u32 *addr); + +/* Translate a DMA address from device space to CPU space */ +extern u64 of_translate_dma_address(struct device_node *dev, + const u32 *in_addr); + +/* Extract an address from a device, returns the region size and + * the address space flags too. The PCI version uses a BAR number + * instead of an absolute index + */ +extern const u32 *of_get_address(struct device_node *dev, int index, + u64 *size, unsigned int *flags); +#ifdef CONFIG_PCI +extern const u32 *of_get_pci_address(struct device_node *dev, int bar_no, + u64 *size, unsigned int *flags); +#else +static inline const u32 *of_get_pci_address(struct device_node *dev, + int bar_no, u64 *size, unsigned int *flags) +{ + return NULL; +} +#endif /* CONFIG_PCI */ + +/* Get an address as a resource. Note that if your address is + * a PIO address, the conversion will fail if the physical address + * can't be internally converted to an IO token with + * pci_address_to_pio(), that is because it's either called to early + * or it can't be matched to any host bridge IO space + */ +extern int of_address_to_resource(struct device_node *dev, int index, + struct resource *r); +#ifdef CONFIG_PCI +extern int of_pci_address_to_resource(struct device_node *dev, int bar, + struct resource *r); +#else +static inline int of_pci_address_to_resource(struct device_node *dev, int bar, + struct resource *r) +{ + return -ENOSYS; +} +#endif /* CONFIG_PCI */ + +/* Parse the ibm,dma-window property of an OF node into the busno, phys and + * size parameters. + */ +void of_parse_dma_window(struct device_node *dn, const void *dma_window_prop, + unsigned long *busno, unsigned long *phys, unsigned long *size); + +extern void kdump_move_device_tree(void); + +/* CPU OF node matching */ +struct device_node *of_get_cpu_node(int cpu, unsigned int *thread); + +/* Get the MAC address */ +extern const void *of_get_mac_address(struct device_node *np); + +/* + * OF interrupt mapping + */ + +/* This structure is returned when an interrupt is mapped. The controller + * field needs to be put() after use + */ + +#define OF_MAX_IRQ_SPEC 4 /* We handle specifiers of at most 4 cells */ + +struct of_irq { + struct device_node *controller; /* Interrupt controller node */ + u32 size; /* Specifier size */ + u32 specifier[OF_MAX_IRQ_SPEC]; /* Specifier copy */ +}; + +/** + * of_irq_map_init - Initialize the irq remapper + * @flags: flags defining workarounds to enable + * + * Some machines have bugs in the device-tree which require certain workarounds + * to be applied. Call this before any interrupt mapping attempts to enable + * those workarounds. + */ +#define OF_IMAP_OLDWORLD_MAC 0x00000001 +#define OF_IMAP_NO_PHANDLE 0x00000002 + +extern void of_irq_map_init(unsigned int flags); + +/** + * of_irq_map_raw - Low level interrupt tree parsing + * @parent: the device interrupt parent + * @intspec: interrupt specifier ("interrupts" property of the device) + * @ointsize: size of the passed in interrupt specifier + * @addr: address specifier (start of "reg" property of the device) + * @out_irq: structure of_irq filled by this function + * + * Returns 0 on success and a negative number on error + * + * This function is a low-level interrupt tree walking function. It + * can be used to do a partial walk with synthetized reg and interrupts + * properties, for example when resolving PCI interrupts when no device + * node exist for the parent. + * + */ + +extern int of_irq_map_raw(struct device_node *parent, const u32 *intspec, + u32 ointsize, const u32 *addr, + struct of_irq *out_irq); + + +/** + * of_irq_map_one - Resolve an interrupt for a device + * @device: the device whose interrupt is to be resolved + * @index: index of the interrupt to resolve + * @out_irq: structure of_irq filled by this function + * + * This function resolves an interrupt, walking the tree, for a given + * device-tree node. It's the high level pendant to of_irq_map_raw(). + * It also implements the workarounds for OldWolrd Macs. + */ +extern int of_irq_map_one(struct device_node *device, int index, + struct of_irq *out_irq); + +/** + * of_irq_map_pci - Resolve the interrupt for a PCI device + * @pdev: the device whose interrupt is to be resolved + * @out_irq: structure of_irq filled by this function + * + * This function resolves the PCI interrupt for a given PCI device. If a + * device-node exists for a given pci_dev, it will use normal OF tree + * walking. If not, it will implement standard swizzling and walk up the + * PCI tree until an device-node is found, at which point it will finish + * resolving using the OF tree walking. + */ +struct pci_dev; +extern int of_irq_map_pci(struct pci_dev *pdev, struct of_irq *out_irq); + +extern int of_irq_to_resource(struct device_node *dev, int index, + struct resource *r); + +/** + * of_iomap - Maps the memory mapped IO for a given device_node + * @device: the device whose io range will be mapped + * @index: index of the io range + * + * Returns a pointer to the mapped memory + */ +extern void __iomem *of_iomap(struct device_node *device, int index); + +/* + * NB: This is here while we transition from using asm/prom.h + * to linux/of.h + */ +#include + +#endif /* __KERNEL__ */ +#endif /* _POWERPC_PROM_H */ diff --git a/arch/powerpc/include/asm/ps3.h b/arch/powerpc/include/asm/ps3.h new file mode 100644 index 000000000000..f9e34c493cbb --- /dev/null +++ b/arch/powerpc/include/asm/ps3.h @@ -0,0 +1,519 @@ +/* + * PS3 platform declarations. + * + * Copyright (C) 2006 Sony Computer Entertainment Inc. + * Copyright 2006 Sony Corp. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#if !defined(_ASM_POWERPC_PS3_H) +#define _ASM_POWERPC_PS3_H + +#include +#include +#include +#include "cell-pmu.h" + +union ps3_firmware_version { + u64 raw; + struct { + u16 pad; + u16 major; + u16 minor; + u16 rev; + }; +}; + +void ps3_get_firmware_version(union ps3_firmware_version *v); +int ps3_compare_firmware_version(u16 major, u16 minor, u16 rev); + +/* 'Other OS' area */ + +enum ps3_param_av_multi_out { + PS3_PARAM_AV_MULTI_OUT_NTSC = 0, + PS3_PARAM_AV_MULTI_OUT_PAL_RGB = 1, + PS3_PARAM_AV_MULTI_OUT_PAL_YCBCR = 2, + PS3_PARAM_AV_MULTI_OUT_SECAM = 3, +}; + +enum ps3_param_av_multi_out ps3_os_area_get_av_multi_out(void); + +/* dma routines */ + +enum ps3_dma_page_size { + PS3_DMA_4K = 12U, + PS3_DMA_64K = 16U, + PS3_DMA_1M = 20U, + PS3_DMA_16M = 24U, +}; + +enum ps3_dma_region_type { + PS3_DMA_OTHER = 0, + PS3_DMA_INTERNAL = 2, +}; + +struct ps3_dma_region_ops; + +/** + * struct ps3_dma_region - A per device dma state variables structure + * @did: The HV device id. + * @page_size: The ioc pagesize. + * @region_type: The HV region type. + * @bus_addr: The 'translated' bus address of the region. + * @len: The length in bytes of the region. + * @offset: The offset from the start of memory of the region. + * @ioid: The IOID of the device who owns this region + * @chunk_list: Opaque variable used by the ioc page manager. + * @region_ops: struct ps3_dma_region_ops - dma region operations + */ + +struct ps3_dma_region { + struct ps3_system_bus_device *dev; + /* device variables */ + const struct ps3_dma_region_ops *region_ops; + unsigned char ioid; + enum ps3_dma_page_size page_size; + enum ps3_dma_region_type region_type; + unsigned long len; + unsigned long offset; + + /* driver variables (set by ps3_dma_region_create) */ + unsigned long bus_addr; + struct { + spinlock_t lock; + struct list_head head; + } chunk_list; +}; + +struct ps3_dma_region_ops { + int (*create)(struct ps3_dma_region *); + int (*free)(struct ps3_dma_region *); + int (*map)(struct ps3_dma_region *, + unsigned long virt_addr, + unsigned long len, + unsigned long *bus_addr, + u64 iopte_pp); + int (*unmap)(struct ps3_dma_region *, + unsigned long bus_addr, + unsigned long len); +}; +/** + * struct ps3_dma_region_init - Helper to initialize structure variables + * + * Helper to properly initialize variables prior to calling + * ps3_system_bus_device_register. + */ + +struct ps3_system_bus_device; + +int ps3_dma_region_init(struct ps3_system_bus_device *dev, + struct ps3_dma_region *r, enum ps3_dma_page_size page_size, + enum ps3_dma_region_type region_type, void *addr, unsigned long len); +int ps3_dma_region_create(struct ps3_dma_region *r); +int ps3_dma_region_free(struct ps3_dma_region *r); +int ps3_dma_map(struct ps3_dma_region *r, unsigned long virt_addr, + unsigned long len, unsigned long *bus_addr, + u64 iopte_pp); +int ps3_dma_unmap(struct ps3_dma_region *r, unsigned long bus_addr, + unsigned long len); + +/* mmio routines */ + +enum ps3_mmio_page_size { + PS3_MMIO_4K = 12U, + PS3_MMIO_64K = 16U +}; + +struct ps3_mmio_region_ops; +/** + * struct ps3_mmio_region - a per device mmio state variables structure + * + * Current systems can be supported with a single region per device. + */ + +struct ps3_mmio_region { + struct ps3_system_bus_device *dev; + const struct ps3_mmio_region_ops *mmio_ops; + unsigned long bus_addr; + unsigned long len; + enum ps3_mmio_page_size page_size; + unsigned long lpar_addr; +}; + +struct ps3_mmio_region_ops { + int (*create)(struct ps3_mmio_region *); + int (*free)(struct ps3_mmio_region *); +}; +/** + * struct ps3_mmio_region_init - Helper to initialize structure variables + * + * Helper to properly initialize variables prior to calling + * ps3_system_bus_device_register. + */ + +int ps3_mmio_region_init(struct ps3_system_bus_device *dev, + struct ps3_mmio_region *r, unsigned long bus_addr, unsigned long len, + enum ps3_mmio_page_size page_size); +int ps3_mmio_region_create(struct ps3_mmio_region *r); +int ps3_free_mmio_region(struct ps3_mmio_region *r); +unsigned long ps3_mm_phys_to_lpar(unsigned long phys_addr); + +/* inrerrupt routines */ + +enum ps3_cpu_binding { + PS3_BINDING_CPU_ANY = -1, + PS3_BINDING_CPU_0 = 0, + PS3_BINDING_CPU_1 = 1, +}; + +int ps3_irq_plug_setup(enum ps3_cpu_binding cpu, unsigned long outlet, + unsigned int *virq); +int ps3_irq_plug_destroy(unsigned int virq); +int ps3_event_receive_port_setup(enum ps3_cpu_binding cpu, unsigned int *virq); +int ps3_event_receive_port_destroy(unsigned int virq); +int ps3_send_event_locally(unsigned int virq); + +int ps3_io_irq_setup(enum ps3_cpu_binding cpu, unsigned int interrupt_id, + unsigned int *virq); +int ps3_io_irq_destroy(unsigned int virq); +int ps3_vuart_irq_setup(enum ps3_cpu_binding cpu, void* virt_addr_bmp, + unsigned int *virq); +int ps3_vuart_irq_destroy(unsigned int virq); +int ps3_spe_irq_setup(enum ps3_cpu_binding cpu, unsigned long spe_id, + unsigned int class, unsigned int *virq); +int ps3_spe_irq_destroy(unsigned int virq); + +int ps3_sb_event_receive_port_setup(struct ps3_system_bus_device *dev, + enum ps3_cpu_binding cpu, unsigned int *virq); +int ps3_sb_event_receive_port_destroy(struct ps3_system_bus_device *dev, + unsigned int virq); + +/* lv1 result codes */ + +enum lv1_result { + LV1_SUCCESS = 0, + /* not used -1 */ + LV1_RESOURCE_SHORTAGE = -2, + LV1_NO_PRIVILEGE = -3, + LV1_DENIED_BY_POLICY = -4, + LV1_ACCESS_VIOLATION = -5, + LV1_NO_ENTRY = -6, + LV1_DUPLICATE_ENTRY = -7, + LV1_TYPE_MISMATCH = -8, + LV1_BUSY = -9, + LV1_EMPTY = -10, + LV1_WRONG_STATE = -11, + /* not used -12 */ + LV1_NO_MATCH = -13, + LV1_ALREADY_CONNECTED = -14, + LV1_UNSUPPORTED_PARAMETER_VALUE = -15, + LV1_CONDITION_NOT_SATISFIED = -16, + LV1_ILLEGAL_PARAMETER_VALUE = -17, + LV1_BAD_OPTION = -18, + LV1_IMPLEMENTATION_LIMITATION = -19, + LV1_NOT_IMPLEMENTED = -20, + LV1_INVALID_CLASS_ID = -21, + LV1_CONSTRAINT_NOT_SATISFIED = -22, + LV1_ALIGNMENT_ERROR = -23, + LV1_HARDWARE_ERROR = -24, + LV1_INVALID_DATA_FORMAT = -25, + LV1_INVALID_OPERATION = -26, + LV1_INTERNAL_ERROR = -32768, +}; + +static inline const char* ps3_result(int result) +{ +#if defined(DEBUG) + switch (result) { + case LV1_SUCCESS: + return "LV1_SUCCESS (0)"; + case -1: + return "** unknown result ** (-1)"; + case LV1_RESOURCE_SHORTAGE: + return "LV1_RESOURCE_SHORTAGE (-2)"; + case LV1_NO_PRIVILEGE: + return "LV1_NO_PRIVILEGE (-3)"; + case LV1_DENIED_BY_POLICY: + return "LV1_DENIED_BY_POLICY (-4)"; + case LV1_ACCESS_VIOLATION: + return "LV1_ACCESS_VIOLATION (-5)"; + case LV1_NO_ENTRY: + return "LV1_NO_ENTRY (-6)"; + case LV1_DUPLICATE_ENTRY: + return "LV1_DUPLICATE_ENTRY (-7)"; + case LV1_TYPE_MISMATCH: + return "LV1_TYPE_MISMATCH (-8)"; + case LV1_BUSY: + return "LV1_BUSY (-9)"; + case LV1_EMPTY: + return "LV1_EMPTY (-10)"; + case LV1_WRONG_STATE: + return "LV1_WRONG_STATE (-11)"; + case -12: + return "** unknown result ** (-12)"; + case LV1_NO_MATCH: + return "LV1_NO_MATCH (-13)"; + case LV1_ALREADY_CONNECTED: + return "LV1_ALREADY_CONNECTED (-14)"; + case LV1_UNSUPPORTED_PARAMETER_VALUE: + return "LV1_UNSUPPORTED_PARAMETER_VALUE (-15)"; + case LV1_CONDITION_NOT_SATISFIED: + return "LV1_CONDITION_NOT_SATISFIED (-16)"; + case LV1_ILLEGAL_PARAMETER_VALUE: + return "LV1_ILLEGAL_PARAMETER_VALUE (-17)"; + case LV1_BAD_OPTION: + return "LV1_BAD_OPTION (-18)"; + case LV1_IMPLEMENTATION_LIMITATION: + return "LV1_IMPLEMENTATION_LIMITATION (-19)"; + case LV1_NOT_IMPLEMENTED: + return "LV1_NOT_IMPLEMENTED (-20)"; + case LV1_INVALID_CLASS_ID: + return "LV1_INVALID_CLASS_ID (-21)"; + case LV1_CONSTRAINT_NOT_SATISFIED: + return "LV1_CONSTRAINT_NOT_SATISFIED (-22)"; + case LV1_ALIGNMENT_ERROR: + return "LV1_ALIGNMENT_ERROR (-23)"; + case LV1_HARDWARE_ERROR: + return "LV1_HARDWARE_ERROR (-24)"; + case LV1_INVALID_DATA_FORMAT: + return "LV1_INVALID_DATA_FORMAT (-25)"; + case LV1_INVALID_OPERATION: + return "LV1_INVALID_OPERATION (-26)"; + case LV1_INTERNAL_ERROR: + return "LV1_INTERNAL_ERROR (-32768)"; + default: + BUG(); + return "** unknown result **"; + }; +#else + return ""; +#endif +} + +/* system bus routines */ + +enum ps3_match_id { + PS3_MATCH_ID_EHCI = 1, + PS3_MATCH_ID_OHCI = 2, + PS3_MATCH_ID_GELIC = 3, + PS3_MATCH_ID_AV_SETTINGS = 4, + PS3_MATCH_ID_SYSTEM_MANAGER = 5, + PS3_MATCH_ID_STOR_DISK = 6, + PS3_MATCH_ID_STOR_ROM = 7, + PS3_MATCH_ID_STOR_FLASH = 8, + PS3_MATCH_ID_SOUND = 9, + PS3_MATCH_ID_GRAPHICS = 10, + PS3_MATCH_ID_LPM = 11, +}; + +#define PS3_MODULE_ALIAS_EHCI "ps3:1" +#define PS3_MODULE_ALIAS_OHCI "ps3:2" +#define PS3_MODULE_ALIAS_GELIC "ps3:3" +#define PS3_MODULE_ALIAS_AV_SETTINGS "ps3:4" +#define PS3_MODULE_ALIAS_SYSTEM_MANAGER "ps3:5" +#define PS3_MODULE_ALIAS_STOR_DISK "ps3:6" +#define PS3_MODULE_ALIAS_STOR_ROM "ps3:7" +#define PS3_MODULE_ALIAS_STOR_FLASH "ps3:8" +#define PS3_MODULE_ALIAS_SOUND "ps3:9" +#define PS3_MODULE_ALIAS_GRAPHICS "ps3:10" +#define PS3_MODULE_ALIAS_LPM "ps3:11" + +enum ps3_system_bus_device_type { + PS3_DEVICE_TYPE_IOC0 = 1, + PS3_DEVICE_TYPE_SB, + PS3_DEVICE_TYPE_VUART, + PS3_DEVICE_TYPE_LPM, +}; + +enum ps3_match_sub_id { + /* for PS3_MATCH_ID_GRAPHICS */ + PS3_MATCH_SUB_ID_FB = 1, +}; + +/** + * struct ps3_system_bus_device - a device on the system bus + */ + +struct ps3_system_bus_device { + enum ps3_match_id match_id; + enum ps3_match_sub_id match_sub_id; + enum ps3_system_bus_device_type dev_type; + + u64 bus_id; /* SB */ + u64 dev_id; /* SB */ + unsigned int interrupt_id; /* SB */ + struct ps3_dma_region *d_region; /* SB, IOC0 */ + struct ps3_mmio_region *m_region; /* SB, IOC0*/ + unsigned int port_number; /* VUART */ + struct { /* LPM */ + u64 node_id; + u64 pu_id; + u64 rights; + } lpm; + +/* struct iommu_table *iommu_table; -- waiting for BenH's cleanups */ + struct device core; + void *driver_priv; /* private driver variables */ +}; + +int ps3_open_hv_device(struct ps3_system_bus_device *dev); +int ps3_close_hv_device(struct ps3_system_bus_device *dev); + +/** + * struct ps3_system_bus_driver - a driver for a device on the system bus + */ + +struct ps3_system_bus_driver { + enum ps3_match_id match_id; + enum ps3_match_sub_id match_sub_id; + struct device_driver core; + int (*probe)(struct ps3_system_bus_device *); + int (*remove)(struct ps3_system_bus_device *); + int (*shutdown)(struct ps3_system_bus_device *); +/* int (*suspend)(struct ps3_system_bus_device *, pm_message_t); */ +/* int (*resume)(struct ps3_system_bus_device *); */ +}; + +int ps3_system_bus_device_register(struct ps3_system_bus_device *dev); +int ps3_system_bus_driver_register(struct ps3_system_bus_driver *drv); +void ps3_system_bus_driver_unregister(struct ps3_system_bus_driver *drv); + +static inline struct ps3_system_bus_driver *ps3_drv_to_system_bus_drv( + struct device_driver *_drv) +{ + return container_of(_drv, struct ps3_system_bus_driver, core); +} +static inline struct ps3_system_bus_device *ps3_dev_to_system_bus_dev( + struct device *_dev) +{ + return container_of(_dev, struct ps3_system_bus_device, core); +} +static inline struct ps3_system_bus_driver * + ps3_system_bus_dev_to_system_bus_drv(struct ps3_system_bus_device *_dev) +{ + BUG_ON(!_dev); + BUG_ON(!_dev->core.driver); + return ps3_drv_to_system_bus_drv(_dev->core.driver); +} + +/** + * ps3_system_bus_set_drvdata - + * @dev: device structure + * @data: Data to set + */ + +static inline void ps3_system_bus_set_driver_data( + struct ps3_system_bus_device *dev, void *data) +{ + dev->core.driver_data = data; +} +static inline void *ps3_system_bus_get_driver_data( + struct ps3_system_bus_device *dev) +{ + return dev->core.driver_data; +} + +/* These two need global scope for get_dma_ops(). */ + +extern struct bus_type ps3_system_bus_type; + +/* system manager */ + +struct ps3_sys_manager_ops { + struct ps3_system_bus_device *dev; + void (*power_off)(struct ps3_system_bus_device *dev); + void (*restart)(struct ps3_system_bus_device *dev); +}; + +void ps3_sys_manager_register_ops(const struct ps3_sys_manager_ops *ops); +void __noreturn ps3_sys_manager_power_off(void); +void __noreturn ps3_sys_manager_restart(void); +void __noreturn ps3_sys_manager_halt(void); +int ps3_sys_manager_get_wol(void); +void ps3_sys_manager_set_wol(int state); + +struct ps3_prealloc { + const char *name; + void *address; + unsigned long size; + unsigned long align; +}; + +extern struct ps3_prealloc ps3fb_videomemory; +extern struct ps3_prealloc ps3flash_bounce_buffer; + +/* logical performance monitor */ + +/** + * enum ps3_lpm_rights - Rigths granted by the system policy module. + * + * @PS3_LPM_RIGHTS_USE_LPM: The right to use the lpm. + * @PS3_LPM_RIGHTS_USE_TB: The right to use the internal trace buffer. + */ + +enum ps3_lpm_rights { + PS3_LPM_RIGHTS_USE_LPM = 0x001, + PS3_LPM_RIGHTS_USE_TB = 0x100, +}; + +/** + * enum ps3_lpm_tb_type - Type of trace buffer lv1 should use. + * + * @PS3_LPM_TB_TYPE_NONE: Do not use a trace buffer. + * @PS3_LPM_RIGHTS_USE_TB: Use the lv1 internal trace buffer. Must have + * rights @PS3_LPM_RIGHTS_USE_TB. + */ + +enum ps3_lpm_tb_type { + PS3_LPM_TB_TYPE_NONE = 0, + PS3_LPM_TB_TYPE_INTERNAL = 1, +}; + +int ps3_lpm_open(enum ps3_lpm_tb_type tb_type, void *tb_cache, + u64 tb_cache_size); +int ps3_lpm_close(void); +int ps3_lpm_copy_tb(unsigned long offset, void *buf, unsigned long count, + unsigned long *bytes_copied); +int ps3_lpm_copy_tb_to_user(unsigned long offset, void __user *buf, + unsigned long count, unsigned long *bytes_copied); +void ps3_set_bookmark(u64 bookmark); +void ps3_set_pm_bookmark(u64 tag, u64 incident, u64 th_id); +int ps3_set_signal(u64 rtas_signal_group, u8 signal_bit, u16 sub_unit, + u8 bus_word); + +u32 ps3_read_phys_ctr(u32 cpu, u32 phys_ctr); +void ps3_write_phys_ctr(u32 cpu, u32 phys_ctr, u32 val); +u32 ps3_read_ctr(u32 cpu, u32 ctr); +void ps3_write_ctr(u32 cpu, u32 ctr, u32 val); + +u32 ps3_read_pm07_control(u32 cpu, u32 ctr); +void ps3_write_pm07_control(u32 cpu, u32 ctr, u32 val); +u32 ps3_read_pm(u32 cpu, enum pm_reg_name reg); +void ps3_write_pm(u32 cpu, enum pm_reg_name reg, u32 val); + +u32 ps3_get_ctr_size(u32 cpu, u32 phys_ctr); +void ps3_set_ctr_size(u32 cpu, u32 phys_ctr, u32 ctr_size); + +void ps3_enable_pm(u32 cpu); +void ps3_disable_pm(u32 cpu); +void ps3_enable_pm_interrupts(u32 cpu, u32 thread, u32 mask); +void ps3_disable_pm_interrupts(u32 cpu); + +u32 ps3_get_and_clear_pm_interrupts(u32 cpu); +void ps3_sync_irq(int node); +u32 ps3_get_hw_thread_id(int cpu); +u64 ps3_get_spe_id(void *arg); + +#endif diff --git a/arch/powerpc/include/asm/ps3av.h b/arch/powerpc/include/asm/ps3av.h new file mode 100644 index 000000000000..fda98715cd35 --- /dev/null +++ b/arch/powerpc/include/asm/ps3av.h @@ -0,0 +1,744 @@ +/* + * PS3 AV backend support. + * + * Copyright (C) 2007 Sony Computer Entertainment Inc. + * Copyright 2007 Sony Corp. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef _ASM_POWERPC_PS3AV_H_ +#define _ASM_POWERPC_PS3AV_H_ + +/** command for ioctl() **/ +#define PS3AV_VERSION 0x205 /* version of ps3av command */ + +#define PS3AV_CID_AV_INIT 0x00000001 +#define PS3AV_CID_AV_FIN 0x00000002 +#define PS3AV_CID_AV_GET_HW_CONF 0x00000003 +#define PS3AV_CID_AV_GET_MONITOR_INFO 0x00000004 +#define PS3AV_CID_AV_ENABLE_EVENT 0x00000006 +#define PS3AV_CID_AV_DISABLE_EVENT 0x00000007 +#define PS3AV_CID_AV_TV_MUTE 0x0000000a + +#define PS3AV_CID_AV_VIDEO_CS 0x00010001 +#define PS3AV_CID_AV_VIDEO_MUTE 0x00010002 +#define PS3AV_CID_AV_VIDEO_DISABLE_SIG 0x00010003 +#define PS3AV_CID_AV_AUDIO_PARAM 0x00020001 +#define PS3AV_CID_AV_AUDIO_MUTE 0x00020002 +#define PS3AV_CID_AV_HDMI_MODE 0x00040001 + +#define PS3AV_CID_VIDEO_INIT 0x01000001 +#define PS3AV_CID_VIDEO_MODE 0x01000002 +#define PS3AV_CID_VIDEO_FORMAT 0x01000004 +#define PS3AV_CID_VIDEO_PITCH 0x01000005 + +#define PS3AV_CID_AUDIO_INIT 0x02000001 +#define PS3AV_CID_AUDIO_MODE 0x02000002 +#define PS3AV_CID_AUDIO_MUTE 0x02000003 +#define PS3AV_CID_AUDIO_ACTIVE 0x02000004 +#define PS3AV_CID_AUDIO_INACTIVE 0x02000005 +#define PS3AV_CID_AUDIO_SPDIF_BIT 0x02000006 +#define PS3AV_CID_AUDIO_CTRL 0x02000007 + +#define PS3AV_CID_EVENT_UNPLUGGED 0x10000001 +#define PS3AV_CID_EVENT_PLUGGED 0x10000002 +#define PS3AV_CID_EVENT_HDCP_DONE 0x10000003 +#define PS3AV_CID_EVENT_HDCP_FAIL 0x10000004 +#define PS3AV_CID_EVENT_HDCP_AUTH 0x10000005 +#define PS3AV_CID_EVENT_HDCP_ERROR 0x10000006 + +#define PS3AV_CID_AVB_PARAM 0x04000001 + +/* max backend ports */ +#define PS3AV_HDMI_MAX 2 /* HDMI_0 HDMI_1 */ +#define PS3AV_AVMULTI_MAX 1 /* AVMULTI_0 */ +#define PS3AV_AV_PORT_MAX (PS3AV_HDMI_MAX + PS3AV_AVMULTI_MAX) +#define PS3AV_OPT_PORT_MAX 1 /* SPDIF0 */ +#define PS3AV_HEAD_MAX 2 /* HEAD_A HEAD_B */ + +/* num of pkt for PS3AV_CID_AVB_PARAM */ +#define PS3AV_AVB_NUM_VIDEO PS3AV_HEAD_MAX +#define PS3AV_AVB_NUM_AUDIO 0 /* not supported */ +#define PS3AV_AVB_NUM_AV_VIDEO PS3AV_AV_PORT_MAX +#define PS3AV_AVB_NUM_AV_AUDIO PS3AV_HDMI_MAX + +#define PS3AV_MUTE_PORT_MAX 1 /* num of ports in mute pkt */ + +/* event_bit */ +#define PS3AV_CMD_EVENT_BIT_UNPLUGGED (1 << 0) +#define PS3AV_CMD_EVENT_BIT_PLUGGED (1 << 1) +#define PS3AV_CMD_EVENT_BIT_HDCP_DONE (1 << 2) +#define PS3AV_CMD_EVENT_BIT_HDCP_FAIL (1 << 3) +#define PS3AV_CMD_EVENT_BIT_HDCP_REAUTH (1 << 4) +#define PS3AV_CMD_EVENT_BIT_HDCP_TOPOLOGY (1 << 5) + +/* common params */ +/* mute */ +#define PS3AV_CMD_MUTE_OFF 0x0000 +#define PS3AV_CMD_MUTE_ON 0x0001 +/* avport */ +#define PS3AV_CMD_AVPORT_HDMI_0 0x0000 +#define PS3AV_CMD_AVPORT_HDMI_1 0x0001 +#define PS3AV_CMD_AVPORT_AVMULTI_0 0x0010 +#define PS3AV_CMD_AVPORT_SPDIF_0 0x0020 +#define PS3AV_CMD_AVPORT_SPDIF_1 0x0021 + +/* for av backend */ +/* av_mclk */ +#define PS3AV_CMD_AV_MCLK_128 0x0000 +#define PS3AV_CMD_AV_MCLK_256 0x0001 +#define PS3AV_CMD_AV_MCLK_512 0x0003 +/* av_inputlen */ +#define PS3AV_CMD_AV_INPUTLEN_16 0x02 +#define PS3AV_CMD_AV_INPUTLEN_20 0x0a +#define PS3AV_CMD_AV_INPUTLEN_24 0x0b +/* alayout */ +#define PS3AV_CMD_AV_LAYOUT_32 (1 << 0) +#define PS3AV_CMD_AV_LAYOUT_44 (1 << 1) +#define PS3AV_CMD_AV_LAYOUT_48 (1 << 2) +#define PS3AV_CMD_AV_LAYOUT_88 (1 << 3) +#define PS3AV_CMD_AV_LAYOUT_96 (1 << 4) +#define PS3AV_CMD_AV_LAYOUT_176 (1 << 5) +#define PS3AV_CMD_AV_LAYOUT_192 (1 << 6) +/* hdmi_mode */ +#define PS3AV_CMD_AV_HDMI_MODE_NORMAL 0xff +#define PS3AV_CMD_AV_HDMI_HDCP_OFF 0x01 +#define PS3AV_CMD_AV_HDMI_EDID_PASS 0x80 +#define PS3AV_CMD_AV_HDMI_DVI 0x40 + +/* for video module */ +/* video_head */ +#define PS3AV_CMD_VIDEO_HEAD_A 0x0000 +#define PS3AV_CMD_VIDEO_HEAD_B 0x0001 +/* video_cs_out video_cs_in */ +#define PS3AV_CMD_VIDEO_CS_NONE 0x0000 +#define PS3AV_CMD_VIDEO_CS_RGB_8 0x0001 +#define PS3AV_CMD_VIDEO_CS_YUV444_8 0x0002 +#define PS3AV_CMD_VIDEO_CS_YUV422_8 0x0003 +#define PS3AV_CMD_VIDEO_CS_XVYCC_8 0x0004 +#define PS3AV_CMD_VIDEO_CS_RGB_10 0x0005 +#define PS3AV_CMD_VIDEO_CS_YUV444_10 0x0006 +#define PS3AV_CMD_VIDEO_CS_YUV422_10 0x0007 +#define PS3AV_CMD_VIDEO_CS_XVYCC_10 0x0008 +#define PS3AV_CMD_VIDEO_CS_RGB_12 0x0009 +#define PS3AV_CMD_VIDEO_CS_YUV444_12 0x000a +#define PS3AV_CMD_VIDEO_CS_YUV422_12 0x000b +#define PS3AV_CMD_VIDEO_CS_XVYCC_12 0x000c +/* video_vid */ +#define PS3AV_CMD_VIDEO_VID_NONE 0x0000 +#define PS3AV_CMD_VIDEO_VID_480I 0x0001 +#define PS3AV_CMD_VIDEO_VID_576I 0x0003 +#define PS3AV_CMD_VIDEO_VID_480P 0x0005 +#define PS3AV_CMD_VIDEO_VID_576P 0x0006 +#define PS3AV_CMD_VIDEO_VID_1080I_60HZ 0x0007 +#define PS3AV_CMD_VIDEO_VID_1080I_50HZ 0x0008 +#define PS3AV_CMD_VIDEO_VID_720P_60HZ 0x0009 +#define PS3AV_CMD_VIDEO_VID_720P_50HZ 0x000a +#define PS3AV_CMD_VIDEO_VID_1080P_60HZ 0x000b +#define PS3AV_CMD_VIDEO_VID_1080P_50HZ 0x000c +#define PS3AV_CMD_VIDEO_VID_WXGA 0x000d +#define PS3AV_CMD_VIDEO_VID_SXGA 0x000e +#define PS3AV_CMD_VIDEO_VID_WUXGA 0x000f +#define PS3AV_CMD_VIDEO_VID_480I_A 0x0010 +/* video_format */ +#define PS3AV_CMD_VIDEO_FORMAT_BLACK 0x0000 +#define PS3AV_CMD_VIDEO_FORMAT_ARGB_8BIT 0x0007 +/* video_order */ +#define PS3AV_CMD_VIDEO_ORDER_RGB 0x0000 +#define PS3AV_CMD_VIDEO_ORDER_BGR 0x0001 +/* video_fmt */ +#define PS3AV_CMD_VIDEO_FMT_X8R8G8B8 0x0000 +/* video_out_format */ +#define PS3AV_CMD_VIDEO_OUT_FORMAT_RGB_12BIT 0x0000 +/* video_cl_cnv */ +#define PS3AV_CMD_VIDEO_CL_CNV_ENABLE_LUT 0x0000 +#define PS3AV_CMD_VIDEO_CL_CNV_DISABLE_LUT 0x0010 +/* video_sync */ +#define PS3AV_CMD_VIDEO_SYNC_VSYNC 0x0001 +#define PS3AV_CMD_VIDEO_SYNC_CSYNC 0x0004 +#define PS3AV_CMD_VIDEO_SYNC_HSYNC 0x0010 + +/* for audio module */ +/* num_of_ch */ +#define PS3AV_CMD_AUDIO_NUM_OF_CH_2 0x0000 +#define PS3AV_CMD_AUDIO_NUM_OF_CH_3 0x0001 +#define PS3AV_CMD_AUDIO_NUM_OF_CH_4 0x0002 +#define PS3AV_CMD_AUDIO_NUM_OF_CH_5 0x0003 +#define PS3AV_CMD_AUDIO_NUM_OF_CH_6 0x0004 +#define PS3AV_CMD_AUDIO_NUM_OF_CH_7 0x0005 +#define PS3AV_CMD_AUDIO_NUM_OF_CH_8 0x0006 +/* audio_fs */ +#define PS3AV_CMD_AUDIO_FS_32K 0x0001 +#define PS3AV_CMD_AUDIO_FS_44K 0x0002 +#define PS3AV_CMD_AUDIO_FS_48K 0x0003 +#define PS3AV_CMD_AUDIO_FS_88K 0x0004 +#define PS3AV_CMD_AUDIO_FS_96K 0x0005 +#define PS3AV_CMD_AUDIO_FS_176K 0x0006 +#define PS3AV_CMD_AUDIO_FS_192K 0x0007 +/* audio_word_bits */ +#define PS3AV_CMD_AUDIO_WORD_BITS_16 0x0001 +#define PS3AV_CMD_AUDIO_WORD_BITS_20 0x0002 +#define PS3AV_CMD_AUDIO_WORD_BITS_24 0x0003 +/* audio_format */ +#define PS3AV_CMD_AUDIO_FORMAT_PCM 0x0001 +#define PS3AV_CMD_AUDIO_FORMAT_BITSTREAM 0x00ff +/* audio_source */ +#define PS3AV_CMD_AUDIO_SOURCE_SERIAL 0x0000 +#define PS3AV_CMD_AUDIO_SOURCE_SPDIF 0x0001 +/* audio_swap */ +#define PS3AV_CMD_AUDIO_SWAP_0 0x0000 +#define PS3AV_CMD_AUDIO_SWAP_1 0x0000 +/* audio_map */ +#define PS3AV_CMD_AUDIO_MAP_OUTPUT_0 0x0000 +#define PS3AV_CMD_AUDIO_MAP_OUTPUT_1 0x0001 +#define PS3AV_CMD_AUDIO_MAP_OUTPUT_2 0x0002 +#define PS3AV_CMD_AUDIO_MAP_OUTPUT_3 0x0003 +/* audio_layout */ +#define PS3AV_CMD_AUDIO_LAYOUT_2CH 0x0000 +#define PS3AV_CMD_AUDIO_LAYOUT_6CH 0x000b /* LREClr */ +#define PS3AV_CMD_AUDIO_LAYOUT_8CH 0x001f /* LREClrXY */ +/* audio_downmix */ +#define PS3AV_CMD_AUDIO_DOWNMIX_PERMITTED 0x0000 +#define PS3AV_CMD_AUDIO_DOWNMIX_PROHIBITED 0x0001 + +/* audio_port */ +#define PS3AV_CMD_AUDIO_PORT_HDMI_0 ( 1 << 0 ) +#define PS3AV_CMD_AUDIO_PORT_HDMI_1 ( 1 << 1 ) +#define PS3AV_CMD_AUDIO_PORT_AVMULTI_0 ( 1 << 10 ) +#define PS3AV_CMD_AUDIO_PORT_SPDIF_0 ( 1 << 20 ) +#define PS3AV_CMD_AUDIO_PORT_SPDIF_1 ( 1 << 21 ) + +/* audio_ctrl_id */ +#define PS3AV_CMD_AUDIO_CTRL_ID_DAC_RESET 0x0000 +#define PS3AV_CMD_AUDIO_CTRL_ID_DAC_DE_EMPHASIS 0x0001 +#define PS3AV_CMD_AUDIO_CTRL_ID_AVCLK 0x0002 +/* audio_ctrl_data[0] reset */ +#define PS3AV_CMD_AUDIO_CTRL_RESET_NEGATE 0x0000 +#define PS3AV_CMD_AUDIO_CTRL_RESET_ASSERT 0x0001 +/* audio_ctrl_data[0] de-emphasis */ +#define PS3AV_CMD_AUDIO_CTRL_DE_EMPHASIS_OFF 0x0000 +#define PS3AV_CMD_AUDIO_CTRL_DE_EMPHASIS_ON 0x0001 +/* audio_ctrl_data[0] avclk */ +#define PS3AV_CMD_AUDIO_CTRL_AVCLK_22 0x0000 +#define PS3AV_CMD_AUDIO_CTRL_AVCLK_18 0x0001 + +/* av_vid */ +/* do not use these params directly, use vid_video2av */ +#define PS3AV_CMD_AV_VID_480I 0x0000 +#define PS3AV_CMD_AV_VID_480P 0x0001 +#define PS3AV_CMD_AV_VID_720P_60HZ 0x0002 +#define PS3AV_CMD_AV_VID_1080I_60HZ 0x0003 +#define PS3AV_CMD_AV_VID_1080P_60HZ 0x0004 +#define PS3AV_CMD_AV_VID_576I 0x0005 +#define PS3AV_CMD_AV_VID_576P 0x0006 +#define PS3AV_CMD_AV_VID_720P_50HZ 0x0007 +#define PS3AV_CMD_AV_VID_1080I_50HZ 0x0008 +#define PS3AV_CMD_AV_VID_1080P_50HZ 0x0009 +#define PS3AV_CMD_AV_VID_WXGA 0x000a +#define PS3AV_CMD_AV_VID_SXGA 0x000b +#define PS3AV_CMD_AV_VID_WUXGA 0x000c +/* av_cs_out av_cs_in */ +/* use cs_video2av() */ +#define PS3AV_CMD_AV_CS_RGB_8 0x0000 +#define PS3AV_CMD_AV_CS_YUV444_8 0x0001 +#define PS3AV_CMD_AV_CS_YUV422_8 0x0002 +#define PS3AV_CMD_AV_CS_XVYCC_8 0x0003 +#define PS3AV_CMD_AV_CS_RGB_10 0x0004 +#define PS3AV_CMD_AV_CS_YUV444_10 0x0005 +#define PS3AV_CMD_AV_CS_YUV422_10 0x0006 +#define PS3AV_CMD_AV_CS_XVYCC_10 0x0007 +#define PS3AV_CMD_AV_CS_RGB_12 0x0008 +#define PS3AV_CMD_AV_CS_YUV444_12 0x0009 +#define PS3AV_CMD_AV_CS_YUV422_12 0x000a +#define PS3AV_CMD_AV_CS_XVYCC_12 0x000b +#define PS3AV_CMD_AV_CS_8 0x0000 +#define PS3AV_CMD_AV_CS_10 0x0001 +#define PS3AV_CMD_AV_CS_12 0x0002 +/* dither */ +#define PS3AV_CMD_AV_DITHER_OFF 0x0000 +#define PS3AV_CMD_AV_DITHER_ON 0x0001 +#define PS3AV_CMD_AV_DITHER_8BIT 0x0000 +#define PS3AV_CMD_AV_DITHER_10BIT 0x0002 +#define PS3AV_CMD_AV_DITHER_12BIT 0x0004 +/* super_white */ +#define PS3AV_CMD_AV_SUPER_WHITE_OFF 0x0000 +#define PS3AV_CMD_AV_SUPER_WHITE_ON 0x0001 +/* aspect */ +#define PS3AV_CMD_AV_ASPECT_16_9 0x0000 +#define PS3AV_CMD_AV_ASPECT_4_3 0x0001 +/* video_cs_cnv() */ +#define PS3AV_CMD_VIDEO_CS_RGB 0x0001 +#define PS3AV_CMD_VIDEO_CS_YUV422 0x0002 +#define PS3AV_CMD_VIDEO_CS_YUV444 0x0003 + +/* for broadcast automode */ +#define PS3AV_RESBIT_720x480P 0x0003 /* 0x0001 | 0x0002 */ +#define PS3AV_RESBIT_720x576P 0x0003 /* 0x0001 | 0x0002 */ +#define PS3AV_RESBIT_1280x720P 0x0004 +#define PS3AV_RESBIT_1920x1080I 0x0008 +#define PS3AV_RESBIT_1920x1080P 0x4000 +#define PS3AV_RES_MASK_60 (PS3AV_RESBIT_720x480P \ + | PS3AV_RESBIT_1280x720P \ + | PS3AV_RESBIT_1920x1080I \ + | PS3AV_RESBIT_1920x1080P) +#define PS3AV_RES_MASK_50 (PS3AV_RESBIT_720x576P \ + | PS3AV_RESBIT_1280x720P \ + | PS3AV_RESBIT_1920x1080I \ + | PS3AV_RESBIT_1920x1080P) + +/* for VESA automode */ +#define PS3AV_RESBIT_VGA 0x0001 +#define PS3AV_RESBIT_WXGA 0x0002 +#define PS3AV_RESBIT_SXGA 0x0004 +#define PS3AV_RESBIT_WUXGA 0x0008 +#define PS3AV_RES_MASK_VESA (PS3AV_RESBIT_WXGA |\ + PS3AV_RESBIT_SXGA |\ + PS3AV_RESBIT_WUXGA) + +#define PS3AV_MONITOR_TYPE_HDMI 1 /* HDMI */ +#define PS3AV_MONITOR_TYPE_DVI 2 /* DVI */ + + +/* for video mode */ +enum ps3av_mode_num { + PS3AV_MODE_AUTO = 0, + PS3AV_MODE_480I = 1, + PS3AV_MODE_480P = 2, + PS3AV_MODE_720P60 = 3, + PS3AV_MODE_1080I60 = 4, + PS3AV_MODE_1080P60 = 5, + PS3AV_MODE_576I = 6, + PS3AV_MODE_576P = 7, + PS3AV_MODE_720P50 = 8, + PS3AV_MODE_1080I50 = 9, + PS3AV_MODE_1080P50 = 10, + PS3AV_MODE_WXGA = 11, + PS3AV_MODE_SXGA = 12, + PS3AV_MODE_WUXGA = 13, +}; + +#define PS3AV_MODE_MASK 0x000F +#define PS3AV_MODE_HDCP_OFF 0x1000 /* Retail PS3 product doesn't support this */ +#define PS3AV_MODE_DITHER 0x0800 +#define PS3AV_MODE_COLOR 0x0400 +#define PS3AV_MODE_WHITE 0x0200 +#define PS3AV_MODE_FULL 0x0080 +#define PS3AV_MODE_DVI 0x0040 +#define PS3AV_MODE_RGB 0x0020 + + +#define PS3AV_DEFAULT_HDMI_MODE_ID_REG_60 PS3AV_MODE_480P +#define PS3AV_DEFAULT_AVMULTI_MODE_ID_REG_60 PS3AV_MODE_480I +#define PS3AV_DEFAULT_HDMI_MODE_ID_REG_50 PS3AV_MODE_576P +#define PS3AV_DEFAULT_AVMULTI_MODE_ID_REG_50 PS3AV_MODE_576I + +#define PS3AV_REGION_60 0x01 +#define PS3AV_REGION_50 0x02 +#define PS3AV_REGION_RGB 0x10 + +#define get_status(buf) (((__u32 *)buf)[2]) +#define PS3AV_HDR_SIZE 4 /* version + size */ + + +/** command packet structure **/ +struct ps3av_send_hdr { + u16 version; + u16 size; /* size of command packet */ + u32 cid; /* command id */ +}; + +struct ps3av_reply_hdr { + u16 version; + u16 size; + u32 cid; + u32 status; +}; + +/* backend: initialization */ +struct ps3av_pkt_av_init { + struct ps3av_send_hdr send_hdr; + u32 event_bit; +}; + +/* backend: finalize */ +struct ps3av_pkt_av_fin { + struct ps3av_send_hdr send_hdr; + /* recv */ + u32 reserved; +}; + +/* backend: get port */ +struct ps3av_pkt_av_get_hw_conf { + struct ps3av_send_hdr send_hdr; + /* recv */ + u32 status; + u16 num_of_hdmi; /* out: number of hdmi */ + u16 num_of_avmulti; /* out: number of avmulti */ + u16 num_of_spdif; /* out: number of hdmi */ + u16 reserved; +}; + +/* backend: get monitor info */ +struct ps3av_info_resolution { + u32 res_bits; + u32 native; +}; + +struct ps3av_info_cs { + u8 rgb; + u8 yuv444; + u8 yuv422; + u8 reserved; +}; + +struct ps3av_info_color { + u16 red_x; + u16 red_y; + u16 green_x; + u16 green_y; + u16 blue_x; + u16 blue_y; + u16 white_x; + u16 white_y; + u32 gamma; +}; + +struct ps3av_info_audio { + u8 type; + u8 max_num_of_ch; + u8 fs; + u8 sbit; +}; + +struct ps3av_info_monitor { + u8 avport; + u8 monitor_id[10]; + u8 monitor_type; + u8 monitor_name[16]; + struct ps3av_info_resolution res_60; + struct ps3av_info_resolution res_50; + struct ps3av_info_resolution res_other; + struct ps3av_info_resolution res_vesa; + struct ps3av_info_cs cs; + struct ps3av_info_color color; + u8 supported_ai; + u8 speaker_info; + u8 num_of_audio_block; + struct ps3av_info_audio audio[0]; /* 0 or more audio blocks */ + u8 reserved[169]; +} __attribute__ ((packed)); + +struct ps3av_pkt_av_get_monitor_info { + struct ps3av_send_hdr send_hdr; + u16 avport; /* in: avport */ + u16 reserved; + /* recv */ + struct ps3av_info_monitor info; /* out: monitor info */ +}; + +/* backend: enable/disable event */ +struct ps3av_pkt_av_event { + struct ps3av_send_hdr send_hdr; + u32 event_bit; /* in */ +}; + +/* backend: video cs param */ +struct ps3av_pkt_av_video_cs { + struct ps3av_send_hdr send_hdr; + u16 avport; /* in: avport */ + u16 av_vid; /* in: video resolution */ + u16 av_cs_out; /* in: output color space */ + u16 av_cs_in; /* in: input color space */ + u8 dither; /* in: dither bit length */ + u8 bitlen_out; /* in: bit length */ + u8 super_white; /* in: super white */ + u8 aspect; /* in: aspect ratio */ +}; + +/* backend: video mute */ +struct ps3av_av_mute { + u16 avport; /* in: avport */ + u16 mute; /* in: mute on/off */ +}; + +struct ps3av_pkt_av_video_mute { + struct ps3av_send_hdr send_hdr; + struct ps3av_av_mute mute[PS3AV_MUTE_PORT_MAX]; +}; + +/* backend: video disable signal */ +struct ps3av_pkt_av_video_disable_sig { + struct ps3av_send_hdr send_hdr; + u16 avport; /* in: avport */ + u16 reserved; +}; + +/* backend: audio param */ +struct ps3av_audio_info_frame { + struct pb1_bit { + u8 ct:4; + u8 rsv:1; + u8 cc:3; + } pb1; + struct pb2_bit { + u8 rsv:3; + u8 sf:3; + u8 ss:2; + } pb2; + u8 pb3; + u8 pb4; + struct pb5_bit { + u8 dm:1; + u8 lsv:4; + u8 rsv:3; + } pb5; +}; + +struct ps3av_pkt_av_audio_param { + struct ps3av_send_hdr send_hdr; + u16 avport; /* in: avport */ + u16 reserved; + u8 mclk; /* in: audio mclk */ + u8 ns[3]; /* in: audio ns val */ + u8 enable; /* in: audio enable */ + u8 swaplr; /* in: audio swap */ + u8 fifomap; /* in: audio fifomap */ + u8 inputctrl; /* in: audio input ctrl */ + u8 inputlen; /* in: sample bit size */ + u8 layout; /* in: speaker layout param */ + struct ps3av_audio_info_frame info; /* in: info */ + u8 chstat[5]; /* in: ch stat */ +}; + +/* backend: audio_mute */ +struct ps3av_pkt_av_audio_mute { + struct ps3av_send_hdr send_hdr; + struct ps3av_av_mute mute[PS3AV_MUTE_PORT_MAX]; +}; + +/* backend: hdmi_mode */ +struct ps3av_pkt_av_hdmi_mode { + struct ps3av_send_hdr send_hdr; + u8 mode; /* in: hdmi_mode */ + u8 reserved0; + u8 reserved1; + u8 reserved2; +}; + +/* backend: tv_mute */ +struct ps3av_pkt_av_tv_mute { + struct ps3av_send_hdr send_hdr; + u16 avport; /* in: avport HDMI only */ + u16 mute; /* in: mute */ +}; + +/* video: initialize */ +struct ps3av_pkt_video_init { + struct ps3av_send_hdr send_hdr; + /* recv */ + u32 reserved; +}; + +/* video: mode setting */ +struct ps3av_pkt_video_mode { + struct ps3av_send_hdr send_hdr; + u32 video_head; /* in: head */ + u32 reserved; + u32 video_vid; /* in: video resolution */ + u16 reserved1; + u16 width; /* in: width in pixel */ + u16 reserved2; + u16 height; /* in: height in pixel */ + u32 pitch; /* in: line size in byte */ + u32 video_out_format; /* in: out format */ + u32 video_format; /* in: input frame buffer format */ + u8 reserved3; + u8 video_cl_cnv; /* in: color conversion */ + u16 video_order; /* in: input RGB order */ + u32 reserved4; +}; + +/* video: format */ +struct ps3av_pkt_video_format { + struct ps3av_send_hdr send_hdr; + u32 video_head; /* in: head */ + u32 video_format; /* in: frame buffer format */ + u8 reserved; + u8 video_cl_cnv; /* in: color conversion */ + u16 video_order; /* in: input RGB order */ +}; + +/* video: pitch */ +struct ps3av_pkt_video_pitch { + u16 version; + u16 size; /* size of command packet */ + u32 cid; /* command id */ + u32 video_head; /* in: head */ + u32 pitch; /* in: line size in byte */ +}; + +/* audio: initialize */ +struct ps3av_pkt_audio_init { + struct ps3av_send_hdr send_hdr; + /* recv */ + u32 reserved; +}; + +/* audio: mode setting */ +struct ps3av_pkt_audio_mode { + struct ps3av_send_hdr send_hdr; + u8 avport; /* in: avport */ + u8 reserved0[3]; + u32 mask; /* in: mask */ + u32 audio_num_of_ch; /* in: number of ch */ + u32 audio_fs; /* in: sampling freq */ + u32 audio_word_bits; /* in: sample bit size */ + u32 audio_format; /* in: audio output format */ + u32 audio_source; /* in: audio source */ + u8 audio_enable[4]; /* in: audio enable */ + u8 audio_swap[4]; /* in: audio swap */ + u8 audio_map[4]; /* in: audio map */ + u32 audio_layout; /* in: speaker layout */ + u32 audio_downmix; /* in: audio downmix permission */ + u32 audio_downmix_level; + u8 audio_cs_info[8]; /* in: IEC channel status */ +}; + +/* audio: mute */ +struct ps3av_audio_mute { + u8 avport; /* in: opt_port optical */ + u8 reserved[3]; + u32 mute; /* in: mute */ +}; + +struct ps3av_pkt_audio_mute { + struct ps3av_send_hdr send_hdr; + struct ps3av_audio_mute mute[PS3AV_OPT_PORT_MAX]; +}; + +/* audio: active/inactive */ +struct ps3av_pkt_audio_active { + struct ps3av_send_hdr send_hdr; + u32 audio_port; /* in: audio active/inactive port */ +}; + +/* audio: SPDIF user bit */ +struct ps3av_pkt_audio_spdif_bit { + u16 version; + u16 size; /* size of command packet */ + u32 cid; /* command id */ + u8 avport; /* in: avport SPDIF only */ + u8 reserved[3]; + u32 audio_port; /* in: SPDIF only */ + u32 spdif_bit_data[12]; /* in: user bit data */ +}; + +/* audio: audio control */ +struct ps3av_pkt_audio_ctrl { + u16 version; + u16 size; /* size of command packet */ + u32 cid; /* command id */ + u32 audio_ctrl_id; /* in: control id */ + u32 audio_ctrl_data[4]; /* in: control data */ +}; + +/* avb:param */ +#define PS3AV_PKT_AVB_PARAM_MAX_BUF_SIZE \ + (PS3AV_AVB_NUM_VIDEO*sizeof(struct ps3av_pkt_video_mode) + \ + PS3AV_AVB_NUM_AUDIO*sizeof(struct ps3av_pkt_audio_mode) + \ + PS3AV_AVB_NUM_AV_VIDEO*sizeof(struct ps3av_pkt_av_video_cs) + \ + PS3AV_AVB_NUM_AV_AUDIO*sizeof(struct ps3av_pkt_av_audio_param)) + +struct ps3av_pkt_avb_param { + struct ps3av_send_hdr send_hdr; + u16 num_of_video_pkt; + u16 num_of_audio_pkt; + u16 num_of_av_video_pkt; + u16 num_of_av_audio_pkt; + /* + * The actual buffer layout depends on the fields above: + * + * struct ps3av_pkt_video_mode video[num_of_video_pkt]; + * struct ps3av_pkt_audio_mode audio[num_of_audio_pkt]; + * struct ps3av_pkt_av_video_cs av_video[num_of_av_video_pkt]; + * struct ps3av_pkt_av_audio_param av_audio[num_of_av_audio_pkt]; + */ + u8 buf[PS3AV_PKT_AVB_PARAM_MAX_BUF_SIZE]; +}; + + +/** command status **/ +#define PS3AV_STATUS_SUCCESS 0x0000 /* success */ +#define PS3AV_STATUS_RECEIVE_VUART_ERROR 0x0001 /* receive vuart error */ +#define PS3AV_STATUS_SYSCON_COMMUNICATE_FAIL 0x0002 /* syscon communication error */ +#define PS3AV_STATUS_INVALID_COMMAND 0x0003 /* obsolete invalid CID */ +#define PS3AV_STATUS_INVALID_PORT 0x0004 /* invalid port number */ +#define PS3AV_STATUS_INVALID_VID 0x0005 /* invalid video format */ +#define PS3AV_STATUS_INVALID_COLOR_SPACE 0x0006 /* invalid video colose space */ +#define PS3AV_STATUS_INVALID_FS 0x0007 /* invalid audio sampling freq */ +#define PS3AV_STATUS_INVALID_AUDIO_CH 0x0008 /* invalid audio channel number */ +#define PS3AV_STATUS_UNSUPPORTED_VERSION 0x0009 /* version mismatch */ +#define PS3AV_STATUS_INVALID_SAMPLE_SIZE 0x000a /* invalid audio sample bit size */ +#define PS3AV_STATUS_FAILURE 0x000b /* other failures */ +#define PS3AV_STATUS_UNSUPPORTED_COMMAND 0x000c /* unsupported cid */ +#define PS3AV_STATUS_BUFFER_OVERFLOW 0x000d /* write buffer overflow */ +#define PS3AV_STATUS_INVALID_VIDEO_PARAM 0x000e /* invalid video param */ +#define PS3AV_STATUS_NO_SEL 0x000f /* not exist selector */ +#define PS3AV_STATUS_INVALID_AV_PARAM 0x0010 /* invalid backend param */ +#define PS3AV_STATUS_INVALID_AUDIO_PARAM 0x0011 /* invalid audio param */ +#define PS3AV_STATUS_UNSUPPORTED_HDMI_MODE 0x0012 /* unsupported hdmi mode */ +#define PS3AV_STATUS_NO_SYNC_HEAD 0x0013 /* sync head failed */ + +extern void ps3av_set_hdr(u32, u16, struct ps3av_send_hdr *); +extern int ps3av_do_pkt(u32, u16, size_t, struct ps3av_send_hdr *); + +extern int ps3av_cmd_init(void); +extern int ps3av_cmd_fin(void); +extern int ps3av_cmd_av_video_mute(int, u32 *, u32); +extern int ps3av_cmd_av_video_disable_sig(u32); +extern int ps3av_cmd_av_tv_mute(u32, u32); +extern int ps3av_cmd_enable_event(void); +extern int ps3av_cmd_av_hdmi_mode(u8); +extern u32 ps3av_cmd_set_av_video_cs(void *, u32, int, int, int, u32); +extern u32 ps3av_cmd_set_video_mode(void *, u32, int, int, u32); +extern int ps3av_cmd_video_format_black(u32, u32, u32); +extern int ps3av_cmd_av_audio_mute(int, u32 *, u32); +extern u32 ps3av_cmd_set_av_audio_param(void *, u32, + const struct ps3av_pkt_audio_mode *, + u32); +extern void ps3av_cmd_set_audio_mode(struct ps3av_pkt_audio_mode *, u32, u32, + u32, u32, u32, u32); +extern int ps3av_cmd_audio_mode(struct ps3av_pkt_audio_mode *); +extern int ps3av_cmd_audio_mute(int, u32 *, u32); +extern int ps3av_cmd_audio_active(int, u32); +extern int ps3av_cmd_avb_param(struct ps3av_pkt_avb_param *, u32); +extern int ps3av_cmd_av_get_hw_conf(struct ps3av_pkt_av_get_hw_conf *); +extern int ps3av_cmd_video_get_monitor_info(struct ps3av_pkt_av_get_monitor_info *, + u32); + +extern int ps3av_set_video_mode(u32); +extern int ps3av_set_audio_mode(u32, u32, u32, u32, u32); +extern int ps3av_get_auto_mode(void); +extern int ps3av_get_mode(void); +extern int ps3av_video_mode2res(u32, u32 *, u32 *); +extern int ps3av_video_mute(int); +extern int ps3av_audio_mute(int); +extern int ps3av_dev_open(void); +extern int ps3av_dev_close(void); +extern void ps3av_register_flip_ctl(void (*flip_ctl)(int on, void *data), + void *flip_data); +extern void ps3av_flip_ctl(int on); + +#endif /* _ASM_POWERPC_PS3AV_H_ */ diff --git a/arch/powerpc/include/asm/ps3fb.h b/arch/powerpc/include/asm/ps3fb.h new file mode 100644 index 000000000000..3f121fe4010d --- /dev/null +++ b/arch/powerpc/include/asm/ps3fb.h @@ -0,0 +1,44 @@ +/* + * Copyright (C) 2006 Sony Computer Entertainment Inc. + * Copyright 2006, 2007 Sony Corporation + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published + * by the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#ifndef _ASM_POWERPC_PS3FB_H_ +#define _ASM_POWERPC_PS3FB_H_ + +#include + +/* ioctl */ +#define PS3FB_IOCTL_SETMODE _IOW('r', 1, int) /* set video mode */ +#define PS3FB_IOCTL_GETMODE _IOR('r', 2, int) /* get video mode */ +#define PS3FB_IOCTL_SCREENINFO _IOR('r', 3, int) /* get screen info */ +#define PS3FB_IOCTL_ON _IO('r', 4) /* use IOCTL_FSEL */ +#define PS3FB_IOCTL_OFF _IO('r', 5) /* return to normal-flip */ +#define PS3FB_IOCTL_FSEL _IOW('r', 6, int) /* blit and flip request */ + +#ifndef FBIO_WAITFORVSYNC +#define FBIO_WAITFORVSYNC _IOW('F', 0x20, __u32) /* wait for vsync */ +#endif + +struct ps3fb_ioctl_res { + __u32 xres; /* frame buffer x_size */ + __u32 yres; /* frame buffer y_size */ + __u32 xoff; /* margine x */ + __u32 yoff; /* margine y */ + __u32 num_frames; /* num of frame buffers */ +}; + +#endif /* _ASM_POWERPC_PS3FB_H_ */ diff --git a/arch/powerpc/include/asm/ps3stor.h b/arch/powerpc/include/asm/ps3stor.h new file mode 100644 index 000000000000..6fcaf714fa50 --- /dev/null +++ b/arch/powerpc/include/asm/ps3stor.h @@ -0,0 +1,71 @@ +/* + * PS3 Storage Devices + * + * Copyright (C) 2007 Sony Computer Entertainment Inc. + * Copyright 2007 Sony Corp. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published + * by the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#ifndef _ASM_POWERPC_PS3STOR_H_ +#define _ASM_POWERPC_PS3STOR_H_ + +#include + +#include + + +struct ps3_storage_region { + unsigned int id; + u64 start; + u64 size; +}; + +struct ps3_storage_device { + struct ps3_system_bus_device sbd; + + struct ps3_dma_region dma_region; + unsigned int irq; + u64 blk_size; + + u64 tag; + u64 lv1_status; + struct completion done; + + unsigned long bounce_size; + void *bounce_buf; + u64 bounce_lpar; + dma_addr_t bounce_dma; + + unsigned int num_regions; + unsigned long accessible_regions; + unsigned int region_idx; /* first accessible region */ + struct ps3_storage_region regions[0]; /* Must be last */ +}; + +static inline struct ps3_storage_device *to_ps3_storage_device(struct device *dev) +{ + return container_of(dev, struct ps3_storage_device, sbd.core); +} + +extern int ps3stor_setup(struct ps3_storage_device *dev, + irq_handler_t handler); +extern void ps3stor_teardown(struct ps3_storage_device *dev); +extern u64 ps3stor_read_write_sectors(struct ps3_storage_device *dev, u64 lpar, + u64 start_sector, u64 sectors, + int write); +extern u64 ps3stor_send_command(struct ps3_storage_device *dev, u64 cmd, + u64 arg1, u64 arg2, u64 arg3, u64 arg4); + +#endif /* _ASM_POWERPC_PS3STOR_H_ */ diff --git a/arch/powerpc/include/asm/ptrace.h b/arch/powerpc/include/asm/ptrace.h new file mode 100644 index 000000000000..734e0754fb9b --- /dev/null +++ b/arch/powerpc/include/asm/ptrace.h @@ -0,0 +1,293 @@ +#ifndef _ASM_POWERPC_PTRACE_H +#define _ASM_POWERPC_PTRACE_H + +/* + * Copyright (C) 2001 PPC64 Team, IBM Corp + * + * This struct defines the way the registers are stored on the + * kernel stack during a system call or other kernel entry. + * + * this should only contain volatile regs + * since we can keep non-volatile in the thread_struct + * should set this up when only volatiles are saved + * by intr code. + * + * Since this is going on the stack, *CARE MUST BE TAKEN* to insure + * that the overall structure is a multiple of 16 bytes in length. + * + * Note that the offsets of the fields in this struct correspond with + * the PT_* values below. This simplifies arch/powerpc/kernel/ptrace.c. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#ifndef __ASSEMBLY__ + +struct pt_regs { + unsigned long gpr[32]; + unsigned long nip; + unsigned long msr; + unsigned long orig_gpr3; /* Used for restarting system calls */ + unsigned long ctr; + unsigned long link; + unsigned long xer; + unsigned long ccr; +#ifdef __powerpc64__ + unsigned long softe; /* Soft enabled/disabled */ +#else + unsigned long mq; /* 601 only (not used at present) */ + /* Used on APUS to hold IPL value. */ +#endif + unsigned long trap; /* Reason for being here */ + /* N.B. for critical exceptions on 4xx, the dar and dsisr + fields are overloaded to hold srr0 and srr1. */ + unsigned long dar; /* Fault registers */ + unsigned long dsisr; /* on 4xx/Book-E used for ESR */ + unsigned long result; /* Result of a system call */ +}; + +#endif /* __ASSEMBLY__ */ + +#ifdef __KERNEL__ + +#ifdef __powerpc64__ + +#define __ARCH_WANT_COMPAT_SYS_PTRACE + +#define STACK_FRAME_OVERHEAD 112 /* size of minimum stack frame */ +#define STACK_FRAME_LR_SAVE 2 /* Location of LR in stack frame */ +#define STACK_FRAME_REGS_MARKER ASM_CONST(0x7265677368657265) +#define STACK_INT_FRAME_SIZE (sizeof(struct pt_regs) + \ + STACK_FRAME_OVERHEAD + 288) +#define STACK_FRAME_MARKER 12 + +/* Size of dummy stack frame allocated when calling signal handler. */ +#define __SIGNAL_FRAMESIZE 128 +#define __SIGNAL_FRAMESIZE32 64 + +#else /* __powerpc64__ */ + +#define STACK_FRAME_OVERHEAD 16 /* size of minimum stack frame */ +#define STACK_FRAME_LR_SAVE 1 /* Location of LR in stack frame */ +#define STACK_FRAME_REGS_MARKER ASM_CONST(0x72656773) +#define STACK_INT_FRAME_SIZE (sizeof(struct pt_regs) + STACK_FRAME_OVERHEAD) +#define STACK_FRAME_MARKER 2 + +/* Size of stack frame allocated when calling signal handler. */ +#define __SIGNAL_FRAMESIZE 64 + +#endif /* __powerpc64__ */ + +#ifndef __ASSEMBLY__ + +#define instruction_pointer(regs) ((regs)->nip) +#define user_stack_pointer(regs) ((regs)->gpr[1]) +#define regs_return_value(regs) ((regs)->gpr[3]) + +#ifdef CONFIG_SMP +extern unsigned long profile_pc(struct pt_regs *regs); +#else +#define profile_pc(regs) instruction_pointer(regs) +#endif + +#ifdef __powerpc64__ +#define user_mode(regs) ((((regs)->msr) >> MSR_PR_LG) & 0x1) +#else +#define user_mode(regs) (((regs)->msr & MSR_PR) != 0) +#endif + +#define force_successful_syscall_return() \ + do { \ + set_thread_flag(TIF_NOERROR); \ + } while(0) + +struct task_struct; +extern unsigned long ptrace_get_reg(struct task_struct *task, int regno); +extern int ptrace_put_reg(struct task_struct *task, int regno, + unsigned long data); + +/* + * We use the least-significant bit of the trap field to indicate + * whether we have saved the full set of registers, or only a + * partial set. A 1 there means the partial set. + * On 4xx we use the next bit to indicate whether the exception + * is a critical exception (1 means it is). + */ +#define FULL_REGS(regs) (((regs)->trap & 1) == 0) +#ifndef __powerpc64__ +#define IS_CRITICAL_EXC(regs) (((regs)->trap & 2) != 0) +#define IS_MCHECK_EXC(regs) (((regs)->trap & 4) != 0) +#define IS_DEBUG_EXC(regs) (((regs)->trap & 8) != 0) +#endif /* ! __powerpc64__ */ +#define TRAP(regs) ((regs)->trap & ~0xF) +#ifdef __powerpc64__ +#define CHECK_FULL_REGS(regs) BUG_ON(regs->trap & 1) +#else +#define CHECK_FULL_REGS(regs) \ +do { \ + if ((regs)->trap & 1) \ + printk(KERN_CRIT "%s: partial register set\n", __FUNCTION__); \ +} while (0) +#endif /* __powerpc64__ */ + +/* + * These are defined as per linux/ptrace.h, which see. + */ +#define arch_has_single_step() (1) +extern void user_enable_single_step(struct task_struct *); +extern void user_disable_single_step(struct task_struct *); + +#endif /* __ASSEMBLY__ */ + +#endif /* __KERNEL__ */ + +/* + * Offsets used by 'ptrace' system call interface. + * These can't be changed without breaking binary compatibility + * with MkLinux, etc. + */ +#define PT_R0 0 +#define PT_R1 1 +#define PT_R2 2 +#define PT_R3 3 +#define PT_R4 4 +#define PT_R5 5 +#define PT_R6 6 +#define PT_R7 7 +#define PT_R8 8 +#define PT_R9 9 +#define PT_R10 10 +#define PT_R11 11 +#define PT_R12 12 +#define PT_R13 13 +#define PT_R14 14 +#define PT_R15 15 +#define PT_R16 16 +#define PT_R17 17 +#define PT_R18 18 +#define PT_R19 19 +#define PT_R20 20 +#define PT_R21 21 +#define PT_R22 22 +#define PT_R23 23 +#define PT_R24 24 +#define PT_R25 25 +#define PT_R26 26 +#define PT_R27 27 +#define PT_R28 28 +#define PT_R29 29 +#define PT_R30 30 +#define PT_R31 31 + +#define PT_NIP 32 +#define PT_MSR 33 +#define PT_ORIG_R3 34 +#define PT_CTR 35 +#define PT_LNK 36 +#define PT_XER 37 +#define PT_CCR 38 +#ifndef __powerpc64__ +#define PT_MQ 39 +#else +#define PT_SOFTE 39 +#endif +#define PT_TRAP 40 +#define PT_DAR 41 +#define PT_DSISR 42 +#define PT_RESULT 43 +#define PT_REGS_COUNT 44 + +#define PT_FPR0 48 /* each FP reg occupies 2 slots in this space */ + +#ifndef __powerpc64__ + +#define PT_FPR31 (PT_FPR0 + 2*31) +#define PT_FPSCR (PT_FPR0 + 2*32 + 1) + +#else /* __powerpc64__ */ + +#define PT_FPSCR (PT_FPR0 + 32) /* each FP reg occupies 1 slot in 64-bit space */ + +#ifdef __KERNEL__ +#define PT_FPSCR32 (PT_FPR0 + 2*32 + 1) /* each FP reg occupies 2 32-bit userspace slots */ +#endif + +#define PT_VR0 82 /* each Vector reg occupies 2 slots in 64-bit */ +#define PT_VSCR (PT_VR0 + 32*2 + 1) +#define PT_VRSAVE (PT_VR0 + 33*2) + +#ifdef __KERNEL__ +#define PT_VR0_32 164 /* each Vector reg occupies 4 slots in 32-bit */ +#define PT_VSCR_32 (PT_VR0 + 32*4 + 3) +#define PT_VRSAVE_32 (PT_VR0 + 33*4) +#endif + +/* + * Only store first 32 VSRs here. The second 32 VSRs in VR0-31 + */ +#define PT_VSR0 150 /* each VSR reg occupies 2 slots in 64-bit */ +#define PT_VSR31 (PT_VSR0 + 2*31) +#ifdef __KERNEL__ +#define PT_VSR0_32 300 /* each VSR reg occupies 4 slots in 32-bit */ +#endif +#endif /* __powerpc64__ */ + +/* + * Get/set all the altivec registers vr0..vr31, vscr, vrsave, in one go. + * The transfer totals 34 quadword. Quadwords 0-31 contain the + * corresponding vector registers. Quadword 32 contains the vscr as the + * last word (offset 12) within that quadword. Quadword 33 contains the + * vrsave as the first word (offset 0) within the quadword. + * + * This definition of the VMX state is compatible with the current PPC32 + * ptrace interface. This allows signal handling and ptrace to use the same + * structures. This also simplifies the implementation of a bi-arch + * (combined (32- and 64-bit) gdb. + */ +#define PTRACE_GETVRREGS 18 +#define PTRACE_SETVRREGS 19 + +/* Get/set all the upper 32-bits of the SPE registers, accumulator, and + * spefscr, in one go */ +#define PTRACE_GETEVRREGS 20 +#define PTRACE_SETEVRREGS 21 + +/* Get the first 32 128bit VSX registers */ +#define PTRACE_GETVSRREGS 27 +#define PTRACE_SETVSRREGS 28 + +/* + * Get or set a debug register. The first 16 are DABR registers and the + * second 16 are IABR registers. + */ +#define PTRACE_GET_DEBUGREG 25 +#define PTRACE_SET_DEBUGREG 26 + +/* (new) PTRACE requests using the same numbers as x86 and the same + * argument ordering. Additionally, they support more registers too + */ +#define PTRACE_GETREGS 12 +#define PTRACE_SETREGS 13 +#define PTRACE_GETFPREGS 14 +#define PTRACE_SETFPREGS 15 +#define PTRACE_GETREGS64 22 +#define PTRACE_SETREGS64 23 + +/* (old) PTRACE requests with inverted arguments */ +#define PPC_PTRACE_GETREGS 0x99 /* Get GPRs 0 - 31 */ +#define PPC_PTRACE_SETREGS 0x98 /* Set GPRs 0 - 31 */ +#define PPC_PTRACE_GETFPREGS 0x97 /* Get FPRs 0 - 31 */ +#define PPC_PTRACE_SETFPREGS 0x96 /* Set FPRs 0 - 31 */ + +/* Calls to trace a 64bit program from a 32bit program */ +#define PPC_PTRACE_PEEKTEXT_3264 0x95 +#define PPC_PTRACE_PEEKDATA_3264 0x94 +#define PPC_PTRACE_POKETEXT_3264 0x93 +#define PPC_PTRACE_POKEDATA_3264 0x92 +#define PPC_PTRACE_PEEKUSR_3264 0x91 +#define PPC_PTRACE_POKEUSR_3264 0x90 + +#endif /* _ASM_POWERPC_PTRACE_H */ diff --git a/arch/powerpc/include/asm/qe.h b/arch/powerpc/include/asm/qe.h new file mode 100644 index 000000000000..edee15d269ea --- /dev/null +++ b/arch/powerpc/include/asm/qe.h @@ -0,0 +1,642 @@ +/* + * Copyright (C) 2006 Freescale Semicondutor, Inc. All rights reserved. + * + * Authors: Shlomi Gridish + * Li Yang + * + * Description: + * QUICC Engine (QE) external definitions and structure. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ +#ifndef _ASM_POWERPC_QE_H +#define _ASM_POWERPC_QE_H +#ifdef __KERNEL__ + +#include +#include +#include + +#define QE_NUM_OF_SNUM 28 +#define QE_NUM_OF_BRGS 16 +#define QE_NUM_OF_PORTS 1024 + +/* Memory partitions +*/ +#define MEM_PART_SYSTEM 0 +#define MEM_PART_SECONDARY 1 +#define MEM_PART_MURAM 2 + +/* Clocks and BRGs */ +enum qe_clock { + QE_CLK_NONE = 0, + QE_BRG1, /* Baud Rate Generator 1 */ + QE_BRG2, /* Baud Rate Generator 2 */ + QE_BRG3, /* Baud Rate Generator 3 */ + QE_BRG4, /* Baud Rate Generator 4 */ + QE_BRG5, /* Baud Rate Generator 5 */ + QE_BRG6, /* Baud Rate Generator 6 */ + QE_BRG7, /* Baud Rate Generator 7 */ + QE_BRG8, /* Baud Rate Generator 8 */ + QE_BRG9, /* Baud Rate Generator 9 */ + QE_BRG10, /* Baud Rate Generator 10 */ + QE_BRG11, /* Baud Rate Generator 11 */ + QE_BRG12, /* Baud Rate Generator 12 */ + QE_BRG13, /* Baud Rate Generator 13 */ + QE_BRG14, /* Baud Rate Generator 14 */ + QE_BRG15, /* Baud Rate Generator 15 */ + QE_BRG16, /* Baud Rate Generator 16 */ + QE_CLK1, /* Clock 1 */ + QE_CLK2, /* Clock 2 */ + QE_CLK3, /* Clock 3 */ + QE_CLK4, /* Clock 4 */ + QE_CLK5, /* Clock 5 */ + QE_CLK6, /* Clock 6 */ + QE_CLK7, /* Clock 7 */ + QE_CLK8, /* Clock 8 */ + QE_CLK9, /* Clock 9 */ + QE_CLK10, /* Clock 10 */ + QE_CLK11, /* Clock 11 */ + QE_CLK12, /* Clock 12 */ + QE_CLK13, /* Clock 13 */ + QE_CLK14, /* Clock 14 */ + QE_CLK15, /* Clock 15 */ + QE_CLK16, /* Clock 16 */ + QE_CLK17, /* Clock 17 */ + QE_CLK18, /* Clock 18 */ + QE_CLK19, /* Clock 19 */ + QE_CLK20, /* Clock 20 */ + QE_CLK21, /* Clock 21 */ + QE_CLK22, /* Clock 22 */ + QE_CLK23, /* Clock 23 */ + QE_CLK24, /* Clock 24 */ + QE_CLK_DUMMY +}; + +static inline bool qe_clock_is_brg(enum qe_clock clk) +{ + return clk >= QE_BRG1 && clk <= QE_BRG16; +} + +extern spinlock_t cmxgcr_lock; + +/* Export QE common operations */ +extern void __init qe_reset(void); + +/* QE PIO */ +#define QE_PIO_PINS 32 + +struct qe_pio_regs { + __be32 cpodr; /* Open drain register */ + __be32 cpdata; /* Data register */ + __be32 cpdir1; /* Direction register */ + __be32 cpdir2; /* Direction register */ + __be32 cppar1; /* Pin assignment register */ + __be32 cppar2; /* Pin assignment register */ +#ifdef CONFIG_PPC_85xx + u8 pad[8]; +#endif +}; + +extern int par_io_init(struct device_node *np); +extern int par_io_of_config(struct device_node *np); +#define QE_PIO_DIR_IN 2 +#define QE_PIO_DIR_OUT 1 +extern void __par_io_config_pin(struct qe_pio_regs __iomem *par_io, u8 pin, + int dir, int open_drain, int assignment, + int has_irq); +extern int par_io_config_pin(u8 port, u8 pin, int dir, int open_drain, + int assignment, int has_irq); +extern int par_io_data_set(u8 port, u8 pin, u8 val); + +/* QE internal API */ +int qe_issue_cmd(u32 cmd, u32 device, u8 mcn_protocol, u32 cmd_input); +enum qe_clock qe_clock_source(const char *source); +unsigned int qe_get_brg_clk(void); +int qe_setbrg(enum qe_clock brg, unsigned int rate, unsigned int multiplier); +int qe_get_snum(void); +void qe_put_snum(u8 snum); +/* we actually use cpm_muram implementation, define this for convenience */ +#define qe_muram_init cpm_muram_init +#define qe_muram_alloc cpm_muram_alloc +#define qe_muram_alloc_fixed cpm_muram_alloc_fixed +#define qe_muram_free cpm_muram_free +#define qe_muram_addr cpm_muram_addr +#define qe_muram_offset cpm_muram_offset + +/* Structure that defines QE firmware binary files. + * + * See Documentation/powerpc/qe-firmware.txt for a description of these + * fields. + */ +struct qe_firmware { + struct qe_header { + __be32 length; /* Length of the entire structure, in bytes */ + u8 magic[3]; /* Set to { 'Q', 'E', 'F' } */ + u8 version; /* Version of this layout. First ver is '1' */ + } header; + u8 id[62]; /* Null-terminated identifier string */ + u8 split; /* 0 = shared I-RAM, 1 = split I-RAM */ + u8 count; /* Number of microcode[] structures */ + struct { + __be16 model; /* The SOC model */ + u8 major; /* The SOC revision major */ + u8 minor; /* The SOC revision minor */ + } __attribute__ ((packed)) soc; + u8 padding[4]; /* Reserved, for alignment */ + __be64 extended_modes; /* Extended modes */ + __be32 vtraps[8]; /* Virtual trap addresses */ + u8 reserved[4]; /* Reserved, for future expansion */ + struct qe_microcode { + u8 id[32]; /* Null-terminated identifier */ + __be32 traps[16]; /* Trap addresses, 0 == ignore */ + __be32 eccr; /* The value for the ECCR register */ + __be32 iram_offset; /* Offset into I-RAM for the code */ + __be32 count; /* Number of 32-bit words of the code */ + __be32 code_offset; /* Offset of the actual microcode */ + u8 major; /* The microcode version major */ + u8 minor; /* The microcode version minor */ + u8 revision; /* The microcode version revision */ + u8 padding; /* Reserved, for alignment */ + u8 reserved[4]; /* Reserved, for future expansion */ + } __attribute__ ((packed)) microcode[1]; + /* All microcode binaries should be located here */ + /* CRC32 should be located here, after the microcode binaries */ +} __attribute__ ((packed)); + +struct qe_firmware_info { + char id[64]; /* Firmware name */ + u32 vtraps[8]; /* Virtual trap addresses */ + u64 extended_modes; /* Extended modes */ +}; + +/* Upload a firmware to the QE */ +int qe_upload_firmware(const struct qe_firmware *firmware); + +/* Obtain information on the uploaded firmware */ +struct qe_firmware_info *qe_get_firmware_info(void); + +/* QE USB */ +int qe_usb_clock_set(enum qe_clock clk, int rate); + +/* Buffer descriptors */ +struct qe_bd { + __be16 status; + __be16 length; + __be32 buf; +} __attribute__ ((packed)); + +#define BD_STATUS_MASK 0xffff0000 +#define BD_LENGTH_MASK 0x0000ffff + +/* Alignment */ +#define QE_INTR_TABLE_ALIGN 16 /* ??? */ +#define QE_ALIGNMENT_OF_BD 8 +#define QE_ALIGNMENT_OF_PRAM 64 + +/* RISC allocation */ +enum qe_risc_allocation { + QE_RISC_ALLOCATION_RISC1 = 1, /* RISC 1 */ + QE_RISC_ALLOCATION_RISC2 = 2, /* RISC 2 */ + QE_RISC_ALLOCATION_RISC1_AND_RISC2 = 3 /* Dynamically choose + RISC 1 or RISC 2 */ +}; + +/* QE extended filtering Table Lookup Key Size */ +enum qe_fltr_tbl_lookup_key_size { + QE_FLTR_TABLE_LOOKUP_KEY_SIZE_8_BYTES + = 0x3f, /* LookupKey parsed by the Generate LookupKey + CMD is truncated to 8 bytes */ + QE_FLTR_TABLE_LOOKUP_KEY_SIZE_16_BYTES + = 0x5f, /* LookupKey parsed by the Generate LookupKey + CMD is truncated to 16 bytes */ +}; + +/* QE FLTR extended filtering Largest External Table Lookup Key Size */ +enum qe_fltr_largest_external_tbl_lookup_key_size { + QE_FLTR_LARGEST_EXTERNAL_TABLE_LOOKUP_KEY_SIZE_NONE + = 0x0,/* not used */ + QE_FLTR_LARGEST_EXTERNAL_TABLE_LOOKUP_KEY_SIZE_8_BYTES + = QE_FLTR_TABLE_LOOKUP_KEY_SIZE_8_BYTES, /* 8 bytes */ + QE_FLTR_LARGEST_EXTERNAL_TABLE_LOOKUP_KEY_SIZE_16_BYTES + = QE_FLTR_TABLE_LOOKUP_KEY_SIZE_16_BYTES, /* 16 bytes */ +}; + +/* structure representing QE parameter RAM */ +struct qe_timer_tables { + u16 tm_base; /* QE timer table base adr */ + u16 tm_ptr; /* QE timer table pointer */ + u16 r_tmr; /* QE timer mode register */ + u16 r_tmv; /* QE timer valid register */ + u32 tm_cmd; /* QE timer cmd register */ + u32 tm_cnt; /* QE timer internal cnt */ +} __attribute__ ((packed)); + +#define QE_FLTR_TAD_SIZE 8 + +/* QE extended filtering Termination Action Descriptor (TAD) */ +struct qe_fltr_tad { + u8 serialized[QE_FLTR_TAD_SIZE]; +} __attribute__ ((packed)); + +/* Communication Direction */ +enum comm_dir { + COMM_DIR_NONE = 0, + COMM_DIR_RX = 1, + COMM_DIR_TX = 2, + COMM_DIR_RX_AND_TX = 3 +}; + +/* QE CMXUCR Registers. + * There are two UCCs represented in each of the four CMXUCR registers. + * These values are for the UCC in the LSBs + */ +#define QE_CMXUCR_MII_ENET_MNG 0x00007000 +#define QE_CMXUCR_MII_ENET_MNG_SHIFT 12 +#define QE_CMXUCR_GRANT 0x00008000 +#define QE_CMXUCR_TSA 0x00004000 +#define QE_CMXUCR_BKPT 0x00000100 +#define QE_CMXUCR_TX_CLK_SRC_MASK 0x0000000F + +/* QE CMXGCR Registers. +*/ +#define QE_CMXGCR_MII_ENET_MNG 0x00007000 +#define QE_CMXGCR_MII_ENET_MNG_SHIFT 12 +#define QE_CMXGCR_USBCS 0x0000000f +#define QE_CMXGCR_USBCS_CLK3 0x1 +#define QE_CMXGCR_USBCS_CLK5 0x2 +#define QE_CMXGCR_USBCS_CLK7 0x3 +#define QE_CMXGCR_USBCS_CLK9 0x4 +#define QE_CMXGCR_USBCS_CLK13 0x5 +#define QE_CMXGCR_USBCS_CLK17 0x6 +#define QE_CMXGCR_USBCS_CLK19 0x7 +#define QE_CMXGCR_USBCS_CLK21 0x8 +#define QE_CMXGCR_USBCS_BRG9 0x9 +#define QE_CMXGCR_USBCS_BRG10 0xa + +/* QE CECR Commands. +*/ +#define QE_CR_FLG 0x00010000 +#define QE_RESET 0x80000000 +#define QE_INIT_TX_RX 0x00000000 +#define QE_INIT_RX 0x00000001 +#define QE_INIT_TX 0x00000002 +#define QE_ENTER_HUNT_MODE 0x00000003 +#define QE_STOP_TX 0x00000004 +#define QE_GRACEFUL_STOP_TX 0x00000005 +#define QE_RESTART_TX 0x00000006 +#define QE_CLOSE_RX_BD 0x00000007 +#define QE_SWITCH_COMMAND 0x00000007 +#define QE_SET_GROUP_ADDRESS 0x00000008 +#define QE_START_IDMA 0x00000009 +#define QE_MCC_STOP_RX 0x00000009 +#define QE_ATM_TRANSMIT 0x0000000a +#define QE_HPAC_CLEAR_ALL 0x0000000b +#define QE_GRACEFUL_STOP_RX 0x0000001a +#define QE_RESTART_RX 0x0000001b +#define QE_HPAC_SET_PRIORITY 0x0000010b +#define QE_HPAC_STOP_TX 0x0000020b +#define QE_HPAC_STOP_RX 0x0000030b +#define QE_HPAC_GRACEFUL_STOP_TX 0x0000040b +#define QE_HPAC_GRACEFUL_STOP_RX 0x0000050b +#define QE_HPAC_START_TX 0x0000060b +#define QE_HPAC_START_RX 0x0000070b +#define QE_USB_STOP_TX 0x0000000a +#define QE_USB_RESTART_TX 0x0000000c +#define QE_QMC_STOP_TX 0x0000000c +#define QE_QMC_STOP_RX 0x0000000d +#define QE_SS7_SU_FIL_RESET 0x0000000e +/* jonathbr added from here down for 83xx */ +#define QE_RESET_BCS 0x0000000a +#define QE_MCC_INIT_TX_RX_16 0x00000003 +#define QE_MCC_STOP_TX 0x00000004 +#define QE_MCC_INIT_TX_1 0x00000005 +#define QE_MCC_INIT_RX_1 0x00000006 +#define QE_MCC_RESET 0x00000007 +#define QE_SET_TIMER 0x00000008 +#define QE_RANDOM_NUMBER 0x0000000c +#define QE_ATM_MULTI_THREAD_INIT 0x00000011 +#define QE_ASSIGN_PAGE 0x00000012 +#define QE_ADD_REMOVE_HASH_ENTRY 0x00000013 +#define QE_START_FLOW_CONTROL 0x00000014 +#define QE_STOP_FLOW_CONTROL 0x00000015 +#define QE_ASSIGN_PAGE_TO_DEVICE 0x00000016 + +#define QE_ASSIGN_RISC 0x00000010 +#define QE_CR_MCN_NORMAL_SHIFT 6 +#define QE_CR_MCN_USB_SHIFT 4 +#define QE_CR_MCN_RISC_ASSIGN_SHIFT 8 +#define QE_CR_SNUM_SHIFT 17 + +/* QE CECR Sub Block - sub block of QE command. +*/ +#define QE_CR_SUBBLOCK_INVALID 0x00000000 +#define QE_CR_SUBBLOCK_USB 0x03200000 +#define QE_CR_SUBBLOCK_UCCFAST1 0x02000000 +#define QE_CR_SUBBLOCK_UCCFAST2 0x02200000 +#define QE_CR_SUBBLOCK_UCCFAST3 0x02400000 +#define QE_CR_SUBBLOCK_UCCFAST4 0x02600000 +#define QE_CR_SUBBLOCK_UCCFAST5 0x02800000 +#define QE_CR_SUBBLOCK_UCCFAST6 0x02a00000 +#define QE_CR_SUBBLOCK_UCCFAST7 0x02c00000 +#define QE_CR_SUBBLOCK_UCCFAST8 0x02e00000 +#define QE_CR_SUBBLOCK_UCCSLOW1 0x00000000 +#define QE_CR_SUBBLOCK_UCCSLOW2 0x00200000 +#define QE_CR_SUBBLOCK_UCCSLOW3 0x00400000 +#define QE_CR_SUBBLOCK_UCCSLOW4 0x00600000 +#define QE_CR_SUBBLOCK_UCCSLOW5 0x00800000 +#define QE_CR_SUBBLOCK_UCCSLOW6 0x00a00000 +#define QE_CR_SUBBLOCK_UCCSLOW7 0x00c00000 +#define QE_CR_SUBBLOCK_UCCSLOW8 0x00e00000 +#define QE_CR_SUBBLOCK_MCC1 0x03800000 +#define QE_CR_SUBBLOCK_MCC2 0x03a00000 +#define QE_CR_SUBBLOCK_MCC3 0x03000000 +#define QE_CR_SUBBLOCK_IDMA1 0x02800000 +#define QE_CR_SUBBLOCK_IDMA2 0x02a00000 +#define QE_CR_SUBBLOCK_IDMA3 0x02c00000 +#define QE_CR_SUBBLOCK_IDMA4 0x02e00000 +#define QE_CR_SUBBLOCK_HPAC 0x01e00000 +#define QE_CR_SUBBLOCK_SPI1 0x01400000 +#define QE_CR_SUBBLOCK_SPI2 0x01600000 +#define QE_CR_SUBBLOCK_RAND 0x01c00000 +#define QE_CR_SUBBLOCK_TIMER 0x01e00000 +#define QE_CR_SUBBLOCK_GENERAL 0x03c00000 + +/* QE CECR Protocol - For non-MCC, specifies mode for QE CECR command */ +#define QE_CR_PROTOCOL_UNSPECIFIED 0x00 /* For all other protocols */ +#define QE_CR_PROTOCOL_HDLC_TRANSPARENT 0x00 +#define QE_CR_PROTOCOL_QMC 0x02 +#define QE_CR_PROTOCOL_UART 0x04 +#define QE_CR_PROTOCOL_ATM_POS 0x0A +#define QE_CR_PROTOCOL_ETHERNET 0x0C +#define QE_CR_PROTOCOL_L2_SWITCH 0x0D + +/* BRG configuration register */ +#define QE_BRGC_ENABLE 0x00010000 +#define QE_BRGC_DIVISOR_SHIFT 1 +#define QE_BRGC_DIVISOR_MAX 0xFFF +#define QE_BRGC_DIV16 1 + +/* QE Timers registers */ +#define QE_GTCFR1_PCAS 0x80 +#define QE_GTCFR1_STP2 0x20 +#define QE_GTCFR1_RST2 0x10 +#define QE_GTCFR1_GM2 0x08 +#define QE_GTCFR1_GM1 0x04 +#define QE_GTCFR1_STP1 0x02 +#define QE_GTCFR1_RST1 0x01 + +/* SDMA registers */ +#define QE_SDSR_BER1 0x02000000 +#define QE_SDSR_BER2 0x01000000 + +#define QE_SDMR_GLB_1_MSK 0x80000000 +#define QE_SDMR_ADR_SEL 0x20000000 +#define QE_SDMR_BER1_MSK 0x02000000 +#define QE_SDMR_BER2_MSK 0x01000000 +#define QE_SDMR_EB1_MSK 0x00800000 +#define QE_SDMR_ER1_MSK 0x00080000 +#define QE_SDMR_ER2_MSK 0x00040000 +#define QE_SDMR_CEN_MASK 0x0000E000 +#define QE_SDMR_SBER_1 0x00000200 +#define QE_SDMR_SBER_2 0x00000200 +#define QE_SDMR_EB1_PR_MASK 0x000000C0 +#define QE_SDMR_ER1_PR 0x00000008 + +#define QE_SDMR_CEN_SHIFT 13 +#define QE_SDMR_EB1_PR_SHIFT 6 + +#define QE_SDTM_MSNUM_SHIFT 24 + +#define QE_SDEBCR_BA_MASK 0x01FFFFFF + +/* Communication Processor */ +#define QE_CP_CERCR_MEE 0x8000 /* Multi-user RAM ECC enable */ +#define QE_CP_CERCR_IEE 0x4000 /* Instruction RAM ECC enable */ +#define QE_CP_CERCR_CIR 0x0800 /* Common instruction RAM */ + +/* I-RAM */ +#define QE_IRAM_IADD_AIE 0x80000000 /* Auto Increment Enable */ +#define QE_IRAM_IADD_BADDR 0x00080000 /* Base Address */ + +/* UPC */ +#define UPGCR_PROTOCOL 0x80000000 /* protocol ul2 or pl2 */ +#define UPGCR_TMS 0x40000000 /* Transmit master/slave mode */ +#define UPGCR_RMS 0x20000000 /* Receive master/slave mode */ +#define UPGCR_ADDR 0x10000000 /* Master MPHY Addr multiplexing */ +#define UPGCR_DIAG 0x01000000 /* Diagnostic mode */ + +/* UCC GUEMR register */ +#define UCC_GUEMR_MODE_MASK_RX 0x02 +#define UCC_GUEMR_MODE_FAST_RX 0x02 +#define UCC_GUEMR_MODE_SLOW_RX 0x00 +#define UCC_GUEMR_MODE_MASK_TX 0x01 +#define UCC_GUEMR_MODE_FAST_TX 0x01 +#define UCC_GUEMR_MODE_SLOW_TX 0x00 +#define UCC_GUEMR_MODE_MASK (UCC_GUEMR_MODE_MASK_RX | UCC_GUEMR_MODE_MASK_TX) +#define UCC_GUEMR_SET_RESERVED3 0x10 /* Bit 3 in the guemr is reserved but + must be set 1 */ + +/* structure representing UCC SLOW parameter RAM */ +struct ucc_slow_pram { + __be16 rbase; /* RX BD base address */ + __be16 tbase; /* TX BD base address */ + u8 rbmr; /* RX bus mode register (same as CPM's RFCR) */ + u8 tbmr; /* TX bus mode register (same as CPM's TFCR) */ + __be16 mrblr; /* Rx buffer length */ + __be32 rstate; /* Rx internal state */ + __be32 rptr; /* Rx internal data pointer */ + __be16 rbptr; /* rb BD Pointer */ + __be16 rcount; /* Rx internal byte count */ + __be32 rtemp; /* Rx temp */ + __be32 tstate; /* Tx internal state */ + __be32 tptr; /* Tx internal data pointer */ + __be16 tbptr; /* Tx BD pointer */ + __be16 tcount; /* Tx byte count */ + __be32 ttemp; /* Tx temp */ + __be32 rcrc; /* temp receive CRC */ + __be32 tcrc; /* temp transmit CRC */ +} __attribute__ ((packed)); + +/* General UCC SLOW Mode Register (GUMRH & GUMRL) */ +#define UCC_SLOW_GUMR_H_SAM_QMC 0x00000000 +#define UCC_SLOW_GUMR_H_SAM_SATM 0x00008000 +#define UCC_SLOW_GUMR_H_REVD 0x00002000 +#define UCC_SLOW_GUMR_H_TRX 0x00001000 +#define UCC_SLOW_GUMR_H_TTX 0x00000800 +#define UCC_SLOW_GUMR_H_CDP 0x00000400 +#define UCC_SLOW_GUMR_H_CTSP 0x00000200 +#define UCC_SLOW_GUMR_H_CDS 0x00000100 +#define UCC_SLOW_GUMR_H_CTSS 0x00000080 +#define UCC_SLOW_GUMR_H_TFL 0x00000040 +#define UCC_SLOW_GUMR_H_RFW 0x00000020 +#define UCC_SLOW_GUMR_H_TXSY 0x00000010 +#define UCC_SLOW_GUMR_H_4SYNC 0x00000004 +#define UCC_SLOW_GUMR_H_8SYNC 0x00000008 +#define UCC_SLOW_GUMR_H_16SYNC 0x0000000c +#define UCC_SLOW_GUMR_H_RTSM 0x00000002 +#define UCC_SLOW_GUMR_H_RSYN 0x00000001 + +#define UCC_SLOW_GUMR_L_TCI 0x10000000 +#define UCC_SLOW_GUMR_L_RINV 0x02000000 +#define UCC_SLOW_GUMR_L_TINV 0x01000000 +#define UCC_SLOW_GUMR_L_TEND 0x00040000 +#define UCC_SLOW_GUMR_L_TDCR_MASK 0x00030000 +#define UCC_SLOW_GUMR_L_TDCR_32 0x00030000 +#define UCC_SLOW_GUMR_L_TDCR_16 0x00020000 +#define UCC_SLOW_GUMR_L_TDCR_8 0x00010000 +#define UCC_SLOW_GUMR_L_TDCR_1 0x00000000 +#define UCC_SLOW_GUMR_L_RDCR_MASK 0x0000c000 +#define UCC_SLOW_GUMR_L_RDCR_32 0x0000c000 +#define UCC_SLOW_GUMR_L_RDCR_16 0x00008000 +#define UCC_SLOW_GUMR_L_RDCR_8 0x00004000 +#define UCC_SLOW_GUMR_L_RDCR_1 0x00000000 +#define UCC_SLOW_GUMR_L_RENC_NRZI 0x00000800 +#define UCC_SLOW_GUMR_L_RENC_NRZ 0x00000000 +#define UCC_SLOW_GUMR_L_TENC_NRZI 0x00000100 +#define UCC_SLOW_GUMR_L_TENC_NRZ 0x00000000 +#define UCC_SLOW_GUMR_L_DIAG_MASK 0x000000c0 +#define UCC_SLOW_GUMR_L_DIAG_LE 0x000000c0 +#define UCC_SLOW_GUMR_L_DIAG_ECHO 0x00000080 +#define UCC_SLOW_GUMR_L_DIAG_LOOP 0x00000040 +#define UCC_SLOW_GUMR_L_DIAG_NORM 0x00000000 +#define UCC_SLOW_GUMR_L_ENR 0x00000020 +#define UCC_SLOW_GUMR_L_ENT 0x00000010 +#define UCC_SLOW_GUMR_L_MODE_MASK 0x0000000F +#define UCC_SLOW_GUMR_L_MODE_BISYNC 0x00000008 +#define UCC_SLOW_GUMR_L_MODE_AHDLC 0x00000006 +#define UCC_SLOW_GUMR_L_MODE_UART 0x00000004 +#define UCC_SLOW_GUMR_L_MODE_QMC 0x00000002 + +/* General UCC FAST Mode Register */ +#define UCC_FAST_GUMR_TCI 0x20000000 +#define UCC_FAST_GUMR_TRX 0x10000000 +#define UCC_FAST_GUMR_TTX 0x08000000 +#define UCC_FAST_GUMR_CDP 0x04000000 +#define UCC_FAST_GUMR_CTSP 0x02000000 +#define UCC_FAST_GUMR_CDS 0x01000000 +#define UCC_FAST_GUMR_CTSS 0x00800000 +#define UCC_FAST_GUMR_TXSY 0x00020000 +#define UCC_FAST_GUMR_RSYN 0x00010000 +#define UCC_FAST_GUMR_RTSM 0x00002000 +#define UCC_FAST_GUMR_REVD 0x00000400 +#define UCC_FAST_GUMR_ENR 0x00000020 +#define UCC_FAST_GUMR_ENT 0x00000010 + +/* UART Slow UCC Event Register (UCCE) */ +#define UCC_UART_UCCE_AB 0x0200 +#define UCC_UART_UCCE_IDLE 0x0100 +#define UCC_UART_UCCE_GRA 0x0080 +#define UCC_UART_UCCE_BRKE 0x0040 +#define UCC_UART_UCCE_BRKS 0x0020 +#define UCC_UART_UCCE_CCR 0x0008 +#define UCC_UART_UCCE_BSY 0x0004 +#define UCC_UART_UCCE_TX 0x0002 +#define UCC_UART_UCCE_RX 0x0001 + +/* HDLC Slow UCC Event Register (UCCE) */ +#define UCC_HDLC_UCCE_GLR 0x1000 +#define UCC_HDLC_UCCE_GLT 0x0800 +#define UCC_HDLC_UCCE_IDLE 0x0100 +#define UCC_HDLC_UCCE_BRKE 0x0040 +#define UCC_HDLC_UCCE_BRKS 0x0020 +#define UCC_HDLC_UCCE_TXE 0x0010 +#define UCC_HDLC_UCCE_RXF 0x0008 +#define UCC_HDLC_UCCE_BSY 0x0004 +#define UCC_HDLC_UCCE_TXB 0x0002 +#define UCC_HDLC_UCCE_RXB 0x0001 + +/* BISYNC Slow UCC Event Register (UCCE) */ +#define UCC_BISYNC_UCCE_GRA 0x0080 +#define UCC_BISYNC_UCCE_TXE 0x0010 +#define UCC_BISYNC_UCCE_RCH 0x0008 +#define UCC_BISYNC_UCCE_BSY 0x0004 +#define UCC_BISYNC_UCCE_TXB 0x0002 +#define UCC_BISYNC_UCCE_RXB 0x0001 + +/* Gigabit Ethernet Fast UCC Event Register (UCCE) */ +#define UCC_GETH_UCCE_MPD 0x80000000 +#define UCC_GETH_UCCE_SCAR 0x40000000 +#define UCC_GETH_UCCE_GRA 0x20000000 +#define UCC_GETH_UCCE_CBPR 0x10000000 +#define UCC_GETH_UCCE_BSY 0x08000000 +#define UCC_GETH_UCCE_RXC 0x04000000 +#define UCC_GETH_UCCE_TXC 0x02000000 +#define UCC_GETH_UCCE_TXE 0x01000000 +#define UCC_GETH_UCCE_TXB7 0x00800000 +#define UCC_GETH_UCCE_TXB6 0x00400000 +#define UCC_GETH_UCCE_TXB5 0x00200000 +#define UCC_GETH_UCCE_TXB4 0x00100000 +#define UCC_GETH_UCCE_TXB3 0x00080000 +#define UCC_GETH_UCCE_TXB2 0x00040000 +#define UCC_GETH_UCCE_TXB1 0x00020000 +#define UCC_GETH_UCCE_TXB0 0x00010000 +#define UCC_GETH_UCCE_RXB7 0x00008000 +#define UCC_GETH_UCCE_RXB6 0x00004000 +#define UCC_GETH_UCCE_RXB5 0x00002000 +#define UCC_GETH_UCCE_RXB4 0x00001000 +#define UCC_GETH_UCCE_RXB3 0x00000800 +#define UCC_GETH_UCCE_RXB2 0x00000400 +#define UCC_GETH_UCCE_RXB1 0x00000200 +#define UCC_GETH_UCCE_RXB0 0x00000100 +#define UCC_GETH_UCCE_RXF7 0x00000080 +#define UCC_GETH_UCCE_RXF6 0x00000040 +#define UCC_GETH_UCCE_RXF5 0x00000020 +#define UCC_GETH_UCCE_RXF4 0x00000010 +#define UCC_GETH_UCCE_RXF3 0x00000008 +#define UCC_GETH_UCCE_RXF2 0x00000004 +#define UCC_GETH_UCCE_RXF1 0x00000002 +#define UCC_GETH_UCCE_RXF0 0x00000001 + +/* UPSMR, when used as a UART */ +#define UCC_UART_UPSMR_FLC 0x8000 +#define UCC_UART_UPSMR_SL 0x4000 +#define UCC_UART_UPSMR_CL_MASK 0x3000 +#define UCC_UART_UPSMR_CL_8 0x3000 +#define UCC_UART_UPSMR_CL_7 0x2000 +#define UCC_UART_UPSMR_CL_6 0x1000 +#define UCC_UART_UPSMR_CL_5 0x0000 +#define UCC_UART_UPSMR_UM_MASK 0x0c00 +#define UCC_UART_UPSMR_UM_NORMAL 0x0000 +#define UCC_UART_UPSMR_UM_MAN_MULTI 0x0400 +#define UCC_UART_UPSMR_UM_AUTO_MULTI 0x0c00 +#define UCC_UART_UPSMR_FRZ 0x0200 +#define UCC_UART_UPSMR_RZS 0x0100 +#define UCC_UART_UPSMR_SYN 0x0080 +#define UCC_UART_UPSMR_DRT 0x0040 +#define UCC_UART_UPSMR_PEN 0x0010 +#define UCC_UART_UPSMR_RPM_MASK 0x000c +#define UCC_UART_UPSMR_RPM_ODD 0x0000 +#define UCC_UART_UPSMR_RPM_LOW 0x0004 +#define UCC_UART_UPSMR_RPM_EVEN 0x0008 +#define UCC_UART_UPSMR_RPM_HIGH 0x000C +#define UCC_UART_UPSMR_TPM_MASK 0x0003 +#define UCC_UART_UPSMR_TPM_ODD 0x0000 +#define UCC_UART_UPSMR_TPM_LOW 0x0001 +#define UCC_UART_UPSMR_TPM_EVEN 0x0002 +#define UCC_UART_UPSMR_TPM_HIGH 0x0003 + +/* UCC Transmit On Demand Register (UTODR) */ +#define UCC_SLOW_TOD 0x8000 +#define UCC_FAST_TOD 0x8000 + +/* UCC Bus Mode Register masks */ +/* Not to be confused with the Bundle Mode Register */ +#define UCC_BMR_GBL 0x20 +#define UCC_BMR_BO_BE 0x10 +#define UCC_BMR_CETM 0x04 +#define UCC_BMR_DTB 0x02 +#define UCC_BMR_BDB 0x01 + +/* Function code masks */ +#define FC_GBL 0x20 +#define FC_DTB_LCL 0x02 +#define UCC_FAST_FUNCTION_CODE_GBL 0x20 +#define UCC_FAST_FUNCTION_CODE_DTB_LCL 0x02 +#define UCC_FAST_FUNCTION_CODE_BDB_LCL 0x01 + +#endif /* __KERNEL__ */ +#endif /* _ASM_POWERPC_QE_H */ diff --git a/arch/powerpc/include/asm/qe_ic.h b/arch/powerpc/include/asm/qe_ic.h new file mode 100644 index 000000000000..56a7745ca343 --- /dev/null +++ b/arch/powerpc/include/asm/qe_ic.h @@ -0,0 +1,128 @@ +/* + * Copyright (C) 2006 Freescale Semicondutor, Inc. All rights reserved. + * + * Authors: Shlomi Gridish + * Li Yang + * + * Description: + * QE IC external definitions and structure. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ +#ifndef _ASM_POWERPC_QE_IC_H +#define _ASM_POWERPC_QE_IC_H + +#include + +#define NUM_OF_QE_IC_GROUPS 6 + +/* Flags when we init the QE IC */ +#define QE_IC_SPREADMODE_GRP_W 0x00000001 +#define QE_IC_SPREADMODE_GRP_X 0x00000002 +#define QE_IC_SPREADMODE_GRP_Y 0x00000004 +#define QE_IC_SPREADMODE_GRP_Z 0x00000008 +#define QE_IC_SPREADMODE_GRP_RISCA 0x00000010 +#define QE_IC_SPREADMODE_GRP_RISCB 0x00000020 + +#define QE_IC_LOW_SIGNAL 0x00000100 +#define QE_IC_HIGH_SIGNAL 0x00000200 + +#define QE_IC_GRP_W_PRI0_DEST_SIGNAL_HIGH 0x00001000 +#define QE_IC_GRP_W_PRI1_DEST_SIGNAL_HIGH 0x00002000 +#define QE_IC_GRP_X_PRI0_DEST_SIGNAL_HIGH 0x00004000 +#define QE_IC_GRP_X_PRI1_DEST_SIGNAL_HIGH 0x00008000 +#define QE_IC_GRP_Y_PRI0_DEST_SIGNAL_HIGH 0x00010000 +#define QE_IC_GRP_Y_PRI1_DEST_SIGNAL_HIGH 0x00020000 +#define QE_IC_GRP_Z_PRI0_DEST_SIGNAL_HIGH 0x00040000 +#define QE_IC_GRP_Z_PRI1_DEST_SIGNAL_HIGH 0x00080000 +#define QE_IC_GRP_RISCA_PRI0_DEST_SIGNAL_HIGH 0x00100000 +#define QE_IC_GRP_RISCA_PRI1_DEST_SIGNAL_HIGH 0x00200000 +#define QE_IC_GRP_RISCB_PRI0_DEST_SIGNAL_HIGH 0x00400000 +#define QE_IC_GRP_RISCB_PRI1_DEST_SIGNAL_HIGH 0x00800000 +#define QE_IC_GRP_W_DEST_SIGNAL_SHIFT (12) + +/* QE interrupt sources groups */ +enum qe_ic_grp_id { + QE_IC_GRP_W = 0, /* QE interrupt controller group W */ + QE_IC_GRP_X, /* QE interrupt controller group X */ + QE_IC_GRP_Y, /* QE interrupt controller group Y */ + QE_IC_GRP_Z, /* QE interrupt controller group Z */ + QE_IC_GRP_RISCA, /* QE interrupt controller RISC group A */ + QE_IC_GRP_RISCB /* QE interrupt controller RISC group B */ +}; + +void qe_ic_init(struct device_node *node, unsigned int flags, + void (*low_handler)(unsigned int irq, struct irq_desc *desc), + void (*high_handler)(unsigned int irq, struct irq_desc *desc)); +void qe_ic_set_highest_priority(unsigned int virq, int high); +int qe_ic_set_priority(unsigned int virq, unsigned int priority); +int qe_ic_set_high_priority(unsigned int virq, unsigned int priority, int high); + +struct qe_ic; +unsigned int qe_ic_get_low_irq(struct qe_ic *qe_ic); +unsigned int qe_ic_get_high_irq(struct qe_ic *qe_ic); + +static inline void qe_ic_cascade_low_ipic(unsigned int irq, + struct irq_desc *desc) +{ + struct qe_ic *qe_ic = desc->handler_data; + unsigned int cascade_irq = qe_ic_get_low_irq(qe_ic); + + if (cascade_irq != NO_IRQ) + generic_handle_irq(cascade_irq); +} + +static inline void qe_ic_cascade_high_ipic(unsigned int irq, + struct irq_desc *desc) +{ + struct qe_ic *qe_ic = desc->handler_data; + unsigned int cascade_irq = qe_ic_get_high_irq(qe_ic); + + if (cascade_irq != NO_IRQ) + generic_handle_irq(cascade_irq); +} + +static inline void qe_ic_cascade_low_mpic(unsigned int irq, + struct irq_desc *desc) +{ + struct qe_ic *qe_ic = desc->handler_data; + unsigned int cascade_irq = qe_ic_get_low_irq(qe_ic); + + if (cascade_irq != NO_IRQ) + generic_handle_irq(cascade_irq); + + desc->chip->eoi(irq); +} + +static inline void qe_ic_cascade_high_mpic(unsigned int irq, + struct irq_desc *desc) +{ + struct qe_ic *qe_ic = desc->handler_data; + unsigned int cascade_irq = qe_ic_get_high_irq(qe_ic); + + if (cascade_irq != NO_IRQ) + generic_handle_irq(cascade_irq); + + desc->chip->eoi(irq); +} + +static inline void qe_ic_cascade_muxed_mpic(unsigned int irq, + struct irq_desc *desc) +{ + struct qe_ic *qe_ic = desc->handler_data; + unsigned int cascade_irq; + + cascade_irq = qe_ic_get_high_irq(qe_ic); + if (cascade_irq == NO_IRQ) + cascade_irq = qe_ic_get_low_irq(qe_ic); + + if (cascade_irq != NO_IRQ) + generic_handle_irq(cascade_irq); + + desc->chip->eoi(irq); +} + +#endif /* _ASM_POWERPC_QE_IC_H */ diff --git a/arch/powerpc/include/asm/reg.h b/arch/powerpc/include/asm/reg.h new file mode 100644 index 000000000000..c6d1ab650778 --- /dev/null +++ b/arch/powerpc/include/asm/reg.h @@ -0,0 +1,788 @@ +/* + * Contains the definition of registers common to all PowerPC variants. + * If a register definition has been changed in a different PowerPC + * variant, we will case it in #ifndef XXX ... #endif, and have the + * number used in the Programming Environments Manual For 32-Bit + * Implementations of the PowerPC Architecture (a.k.a. Green Book) here. + */ + +#ifndef _ASM_POWERPC_REG_H +#define _ASM_POWERPC_REG_H +#ifdef __KERNEL__ + +#include +#include + +/* Pickup Book E specific registers. */ +#if defined(CONFIG_BOOKE) || defined(CONFIG_40x) +#include +#endif /* CONFIG_BOOKE || CONFIG_40x */ + +#ifdef CONFIG_FSL_EMB_PERFMON +#include +#endif + +#ifdef CONFIG_8xx +#include +#endif /* CONFIG_8xx */ + +#define MSR_SF_LG 63 /* Enable 64 bit mode */ +#define MSR_ISF_LG 61 /* Interrupt 64b mode valid on 630 */ +#define MSR_HV_LG 60 /* Hypervisor state */ +#define MSR_VEC_LG 25 /* Enable AltiVec */ +#define MSR_VSX_LG 23 /* Enable VSX */ +#define MSR_POW_LG 18 /* Enable Power Management */ +#define MSR_WE_LG 18 /* Wait State Enable */ +#define MSR_TGPR_LG 17 /* TLB Update registers in use */ +#define MSR_CE_LG 17 /* Critical Interrupt Enable */ +#define MSR_ILE_LG 16 /* Interrupt Little Endian */ +#define MSR_EE_LG 15 /* External Interrupt Enable */ +#define MSR_PR_LG 14 /* Problem State / Privilege Level */ +#define MSR_FP_LG 13 /* Floating Point enable */ +#define MSR_ME_LG 12 /* Machine Check Enable */ +#define MSR_FE0_LG 11 /* Floating Exception mode 0 */ +#define MSR_SE_LG 10 /* Single Step */ +#define MSR_BE_LG 9 /* Branch Trace */ +#define MSR_DE_LG 9 /* Debug Exception Enable */ +#define MSR_FE1_LG 8 /* Floating Exception mode 1 */ +#define MSR_IP_LG 6 /* Exception prefix 0x000/0xFFF */ +#define MSR_IR_LG 5 /* Instruction Relocate */ +#define MSR_DR_LG 4 /* Data Relocate */ +#define MSR_PE_LG 3 /* Protection Enable */ +#define MSR_PX_LG 2 /* Protection Exclusive Mode */ +#define MSR_PMM_LG 2 /* Performance monitor */ +#define MSR_RI_LG 1 /* Recoverable Exception */ +#define MSR_LE_LG 0 /* Little Endian */ + +#ifdef __ASSEMBLY__ +#define __MASK(X) (1<<(X)) +#else +#define __MASK(X) (1UL<<(X)) +#endif + +#ifdef CONFIG_PPC64 +#define MSR_SF __MASK(MSR_SF_LG) /* Enable 64 bit mode */ +#define MSR_ISF __MASK(MSR_ISF_LG) /* Interrupt 64b mode valid on 630 */ +#define MSR_HV __MASK(MSR_HV_LG) /* Hypervisor state */ +#else +/* so tests for these bits fail on 32-bit */ +#define MSR_SF 0 +#define MSR_ISF 0 +#define MSR_HV 0 +#endif + +#define MSR_VEC __MASK(MSR_VEC_LG) /* Enable AltiVec */ +#define MSR_VSX __MASK(MSR_VSX_LG) /* Enable VSX */ +#define MSR_POW __MASK(MSR_POW_LG) /* Enable Power Management */ +#define MSR_WE __MASK(MSR_WE_LG) /* Wait State Enable */ +#define MSR_TGPR __MASK(MSR_TGPR_LG) /* TLB Update registers in use */ +#define MSR_CE __MASK(MSR_CE_LG) /* Critical Interrupt Enable */ +#define MSR_ILE __MASK(MSR_ILE_LG) /* Interrupt Little Endian */ +#define MSR_EE __MASK(MSR_EE_LG) /* External Interrupt Enable */ +#define MSR_PR __MASK(MSR_PR_LG) /* Problem State / Privilege Level */ +#define MSR_FP __MASK(MSR_FP_LG) /* Floating Point enable */ +#define MSR_ME __MASK(MSR_ME_LG) /* Machine Check Enable */ +#define MSR_FE0 __MASK(MSR_FE0_LG) /* Floating Exception mode 0 */ +#define MSR_SE __MASK(MSR_SE_LG) /* Single Step */ +#define MSR_BE __MASK(MSR_BE_LG) /* Branch Trace */ +#define MSR_DE __MASK(MSR_DE_LG) /* Debug Exception Enable */ +#define MSR_FE1 __MASK(MSR_FE1_LG) /* Floating Exception mode 1 */ +#define MSR_IP __MASK(MSR_IP_LG) /* Exception prefix 0x000/0xFFF */ +#define MSR_IR __MASK(MSR_IR_LG) /* Instruction Relocate */ +#define MSR_DR __MASK(MSR_DR_LG) /* Data Relocate */ +#define MSR_PE __MASK(MSR_PE_LG) /* Protection Enable */ +#define MSR_PX __MASK(MSR_PX_LG) /* Protection Exclusive Mode */ +#ifndef MSR_PMM +#define MSR_PMM __MASK(MSR_PMM_LG) /* Performance monitor */ +#endif +#define MSR_RI __MASK(MSR_RI_LG) /* Recoverable Exception */ +#define MSR_LE __MASK(MSR_LE_LG) /* Little Endian */ + +#ifdef CONFIG_PPC64 +#define MSR_ MSR_ME | MSR_RI | MSR_IR | MSR_DR | MSR_ISF |MSR_HV +#define MSR_KERNEL MSR_ | MSR_SF + +#define MSR_USER32 MSR_ | MSR_PR | MSR_EE +#define MSR_USER64 MSR_USER32 | MSR_SF + +#else /* 32-bit */ +/* Default MSR for kernel mode. */ +#ifndef MSR_KERNEL /* reg_booke.h also defines this */ +#define MSR_KERNEL (MSR_ME|MSR_RI|MSR_IR|MSR_DR) +#endif + +#define MSR_USER (MSR_KERNEL|MSR_PR|MSR_EE) +#endif + +/* Floating Point Status and Control Register (FPSCR) Fields */ +#define FPSCR_FX 0x80000000 /* FPU exception summary */ +#define FPSCR_FEX 0x40000000 /* FPU enabled exception summary */ +#define FPSCR_VX 0x20000000 /* Invalid operation summary */ +#define FPSCR_OX 0x10000000 /* Overflow exception summary */ +#define FPSCR_UX 0x08000000 /* Underflow exception summary */ +#define FPSCR_ZX 0x04000000 /* Zero-divide exception summary */ +#define FPSCR_XX 0x02000000 /* Inexact exception summary */ +#define FPSCR_VXSNAN 0x01000000 /* Invalid op for SNaN */ +#define FPSCR_VXISI 0x00800000 /* Invalid op for Inv - Inv */ +#define FPSCR_VXIDI 0x00400000 /* Invalid op for Inv / Inv */ +#define FPSCR_VXZDZ 0x00200000 /* Invalid op for Zero / Zero */ +#define FPSCR_VXIMZ 0x00100000 /* Invalid op for Inv * Zero */ +#define FPSCR_VXVC 0x00080000 /* Invalid op for Compare */ +#define FPSCR_FR 0x00040000 /* Fraction rounded */ +#define FPSCR_FI 0x00020000 /* Fraction inexact */ +#define FPSCR_FPRF 0x0001f000 /* FPU Result Flags */ +#define FPSCR_FPCC 0x0000f000 /* FPU Condition Codes */ +#define FPSCR_VXSOFT 0x00000400 /* Invalid op for software request */ +#define FPSCR_VXSQRT 0x00000200 /* Invalid op for square root */ +#define FPSCR_VXCVI 0x00000100 /* Invalid op for integer convert */ +#define FPSCR_VE 0x00000080 /* Invalid op exception enable */ +#define FPSCR_OE 0x00000040 /* IEEE overflow exception enable */ +#define FPSCR_UE 0x00000020 /* IEEE underflow exception enable */ +#define FPSCR_ZE 0x00000010 /* IEEE zero divide exception enable */ +#define FPSCR_XE 0x00000008 /* FP inexact exception enable */ +#define FPSCR_NI 0x00000004 /* FPU non IEEE-Mode */ +#define FPSCR_RN 0x00000003 /* FPU rounding control */ + +/* Special Purpose Registers (SPRNs)*/ +#define SPRN_CTR 0x009 /* Count Register */ +#define SPRN_DSCR 0x11 +#define SPRN_CTRLF 0x088 +#define SPRN_CTRLT 0x098 +#define CTRL_CT 0xc0000000 /* current thread */ +#define CTRL_CT0 0x80000000 /* thread 0 */ +#define CTRL_CT1 0x40000000 /* thread 1 */ +#define CTRL_TE 0x00c00000 /* thread enable */ +#define CTRL_RUNLATCH 0x1 +#define SPRN_DABR 0x3F5 /* Data Address Breakpoint Register */ +#define DABR_TRANSLATION (1UL << 2) +#define SPRN_DABR2 0x13D /* e300 */ +#define SPRN_DABRX 0x3F7 /* Data Address Breakpoint Register Extension */ +#define DABRX_USER (1UL << 0) +#define DABRX_KERNEL (1UL << 1) +#define SPRN_DAR 0x013 /* Data Address Register */ +#define SPRN_DBCR 0x136 /* e300 Data Breakpoint Control Reg */ +#define SPRN_DSISR 0x012 /* Data Storage Interrupt Status Register */ +#define DSISR_NOHPTE 0x40000000 /* no translation found */ +#define DSISR_PROTFAULT 0x08000000 /* protection fault */ +#define DSISR_ISSTORE 0x02000000 /* access was a store */ +#define DSISR_DABRMATCH 0x00400000 /* hit data breakpoint */ +#define DSISR_NOSEGMENT 0x00200000 /* STAB/SLB miss */ +#define SPRN_TBRL 0x10C /* Time Base Read Lower Register (user, R/O) */ +#define SPRN_TBRU 0x10D /* Time Base Read Upper Register (user, R/O) */ +#define SPRN_TBWL 0x11C /* Time Base Lower Register (super, R/W) */ +#define SPRN_TBWU 0x11D /* Time Base Upper Register (super, R/W) */ +#define SPRN_SPURR 0x134 /* Scaled PURR */ +#define SPRN_HIOR 0x137 /* 970 Hypervisor interrupt offset */ +#define SPRN_LPCR 0x13E /* LPAR Control Register */ +#define SPRN_DBAT0L 0x219 /* Data BAT 0 Lower Register */ +#define SPRN_DBAT0U 0x218 /* Data BAT 0 Upper Register */ +#define SPRN_DBAT1L 0x21B /* Data BAT 1 Lower Register */ +#define SPRN_DBAT1U 0x21A /* Data BAT 1 Upper Register */ +#define SPRN_DBAT2L 0x21D /* Data BAT 2 Lower Register */ +#define SPRN_DBAT2U 0x21C /* Data BAT 2 Upper Register */ +#define SPRN_DBAT3L 0x21F /* Data BAT 3 Lower Register */ +#define SPRN_DBAT3U 0x21E /* Data BAT 3 Upper Register */ +#define SPRN_DBAT4L 0x239 /* Data BAT 4 Lower Register */ +#define SPRN_DBAT4U 0x238 /* Data BAT 4 Upper Register */ +#define SPRN_DBAT5L 0x23B /* Data BAT 5 Lower Register */ +#define SPRN_DBAT5U 0x23A /* Data BAT 5 Upper Register */ +#define SPRN_DBAT6L 0x23D /* Data BAT 6 Lower Register */ +#define SPRN_DBAT6U 0x23C /* Data BAT 6 Upper Register */ +#define SPRN_DBAT7L 0x23F /* Data BAT 7 Lower Register */ +#define SPRN_DBAT7U 0x23E /* Data BAT 7 Upper Register */ + +#define SPRN_DEC 0x016 /* Decrement Register */ +#define SPRN_DER 0x095 /* Debug Enable Regsiter */ +#define DER_RSTE 0x40000000 /* Reset Interrupt */ +#define DER_CHSTPE 0x20000000 /* Check Stop */ +#define DER_MCIE 0x10000000 /* Machine Check Interrupt */ +#define DER_EXTIE 0x02000000 /* External Interrupt */ +#define DER_ALIE 0x01000000 /* Alignment Interrupt */ +#define DER_PRIE 0x00800000 /* Program Interrupt */ +#define DER_FPUVIE 0x00400000 /* FP Unavailable Interrupt */ +#define DER_DECIE 0x00200000 /* Decrementer Interrupt */ +#define DER_SYSIE 0x00040000 /* System Call Interrupt */ +#define DER_TRE 0x00020000 /* Trace Interrupt */ +#define DER_SEIE 0x00004000 /* FP SW Emulation Interrupt */ +#define DER_ITLBMSE 0x00002000 /* Imp. Spec. Instruction TLB Miss */ +#define DER_ITLBERE 0x00001000 /* Imp. Spec. Instruction TLB Error */ +#define DER_DTLBMSE 0x00000800 /* Imp. Spec. Data TLB Miss */ +#define DER_DTLBERE 0x00000400 /* Imp. Spec. Data TLB Error */ +#define DER_LBRKE 0x00000008 /* Load/Store Breakpoint Interrupt */ +#define DER_IBRKE 0x00000004 /* Instruction Breakpoint Interrupt */ +#define DER_EBRKE 0x00000002 /* External Breakpoint Interrupt */ +#define DER_DPIE 0x00000001 /* Dev. Port Nonmaskable Request */ +#define SPRN_DMISS 0x3D0 /* Data TLB Miss Register */ +#define SPRN_EAR 0x11A /* External Address Register */ +#define SPRN_HASH1 0x3D2 /* Primary Hash Address Register */ +#define SPRN_HASH2 0x3D3 /* Secondary Hash Address Resgister */ +#define SPRN_HID0 0x3F0 /* Hardware Implementation Register 0 */ +#define HID0_EMCP (1<<31) /* Enable Machine Check pin */ +#define HID0_EBA (1<<29) /* Enable Bus Address Parity */ +#define HID0_EBD (1<<28) /* Enable Bus Data Parity */ +#define HID0_SBCLK (1<<27) +#define HID0_EICE (1<<26) +#define HID0_TBEN (1<<26) /* Timebase enable - 745x */ +#define HID0_ECLK (1<<25) +#define HID0_PAR (1<<24) +#define HID0_STEN (1<<24) /* Software table search enable - 745x */ +#define HID0_HIGH_BAT (1<<23) /* Enable high BATs - 7455 */ +#define HID0_DOZE (1<<23) +#define HID0_NAP (1<<22) +#define HID0_SLEEP (1<<21) +#define HID0_DPM (1<<20) +#define HID0_BHTCLR (1<<18) /* Clear branch history table - 7450 */ +#define HID0_XAEN (1<<17) /* Extended addressing enable - 7450 */ +#define HID0_NHR (1<<16) /* Not hard reset (software bit-7450)*/ +#define HID0_ICE (1<<15) /* Instruction Cache Enable */ +#define HID0_DCE (1<<14) /* Data Cache Enable */ +#define HID0_ILOCK (1<<13) /* Instruction Cache Lock */ +#define HID0_DLOCK (1<<12) /* Data Cache Lock */ +#define HID0_ICFI (1<<11) /* Instr. Cache Flash Invalidate */ +#define HID0_DCI (1<<10) /* Data Cache Invalidate */ +#define HID0_SPD (1<<9) /* Speculative disable */ +#define HID0_DAPUEN (1<<8) /* Debug APU enable */ +#define HID0_SGE (1<<7) /* Store Gathering Enable */ +#define HID0_SIED (1<<7) /* Serial Instr. Execution [Disable] */ +#define HID0_DCFA (1<<6) /* Data Cache Flush Assist */ +#define HID0_LRSTK (1<<4) /* Link register stack - 745x */ +#define HID0_BTIC (1<<5) /* Branch Target Instr Cache Enable */ +#define HID0_ABE (1<<3) /* Address Broadcast Enable */ +#define HID0_FOLD (1<<3) /* Branch Folding enable - 745x */ +#define HID0_BHTE (1<<2) /* Branch History Table Enable */ +#define HID0_BTCD (1<<1) /* Branch target cache disable */ +#define HID0_NOPDST (1<<1) /* No-op dst, dstt, etc. instr. */ +#define HID0_NOPTI (1<<0) /* No-op dcbt and dcbst instr. */ + +#define SPRN_HID1 0x3F1 /* Hardware Implementation Register 1 */ +#define HID1_EMCP (1<<31) /* 7450 Machine Check Pin Enable */ +#define HID1_DFS (1<<22) /* 7447A Dynamic Frequency Scaling */ +#define HID1_PC0 (1<<16) /* 7450 PLL_CFG[0] */ +#define HID1_PC1 (1<<15) /* 7450 PLL_CFG[1] */ +#define HID1_PC2 (1<<14) /* 7450 PLL_CFG[2] */ +#define HID1_PC3 (1<<13) /* 7450 PLL_CFG[3] */ +#define HID1_SYNCBE (1<<11) /* 7450 ABE for sync, eieio */ +#define HID1_ABE (1<<10) /* 7450 Address Broadcast Enable */ +#define HID1_PS (1<<16) /* 750FX PLL selection */ +#define SPRN_HID2 0x3F8 /* Hardware Implementation Register 2 */ +#define SPRN_IABR 0x3F2 /* Instruction Address Breakpoint Register */ +#define SPRN_IABR2 0x3FA /* 83xx */ +#define SPRN_IBCR 0x135 /* 83xx Insn Breakpoint Control Reg */ +#define SPRN_HID4 0x3F4 /* 970 HID4 */ +#define SPRN_HID5 0x3F6 /* 970 HID5 */ +#define SPRN_HID6 0x3F9 /* BE HID 6 */ +#define HID6_LB (0x0F<<12) /* Concurrent Large Page Modes */ +#define HID6_DLP (1<<20) /* Disable all large page modes (4K only) */ +#define SPRN_TSC_CELL 0x399 /* Thread switch control on Cell */ +#define TSC_CELL_DEC_ENABLE_0 0x400000 /* Decrementer Interrupt */ +#define TSC_CELL_DEC_ENABLE_1 0x200000 /* Decrementer Interrupt */ +#define TSC_CELL_EE_ENABLE 0x100000 /* External Interrupt */ +#define TSC_CELL_EE_BOOST 0x080000 /* External Interrupt Boost */ +#define SPRN_TSC 0x3FD /* Thread switch control on others */ +#define SPRN_TST 0x3FC /* Thread switch timeout on others */ +#if !defined(SPRN_IAC1) && !defined(SPRN_IAC2) +#define SPRN_IAC1 0x3F4 /* Instruction Address Compare 1 */ +#define SPRN_IAC2 0x3F5 /* Instruction Address Compare 2 */ +#endif +#define SPRN_IBAT0L 0x211 /* Instruction BAT 0 Lower Register */ +#define SPRN_IBAT0U 0x210 /* Instruction BAT 0 Upper Register */ +#define SPRN_IBAT1L 0x213 /* Instruction BAT 1 Lower Register */ +#define SPRN_IBAT1U 0x212 /* Instruction BAT 1 Upper Register */ +#define SPRN_IBAT2L 0x215 /* Instruction BAT 2 Lower Register */ +#define SPRN_IBAT2U 0x214 /* Instruction BAT 2 Upper Register */ +#define SPRN_IBAT3L 0x217 /* Instruction BAT 3 Lower Register */ +#define SPRN_IBAT3U 0x216 /* Instruction BAT 3 Upper Register */ +#define SPRN_IBAT4L 0x231 /* Instruction BAT 4 Lower Register */ +#define SPRN_IBAT4U 0x230 /* Instruction BAT 4 Upper Register */ +#define SPRN_IBAT5L 0x233 /* Instruction BAT 5 Lower Register */ +#define SPRN_IBAT5U 0x232 /* Instruction BAT 5 Upper Register */ +#define SPRN_IBAT6L 0x235 /* Instruction BAT 6 Lower Register */ +#define SPRN_IBAT6U 0x234 /* Instruction BAT 6 Upper Register */ +#define SPRN_IBAT7L 0x237 /* Instruction BAT 7 Lower Register */ +#define SPRN_IBAT7U 0x236 /* Instruction BAT 7 Upper Register */ +#define SPRN_ICMP 0x3D5 /* Instruction TLB Compare Register */ +#define SPRN_ICTC 0x3FB /* Instruction Cache Throttling Control Reg */ +#define SPRN_ICTRL 0x3F3 /* 1011 7450 icache and interrupt ctrl */ +#define ICTRL_EICE 0x08000000 /* enable icache parity errs */ +#define ICTRL_EDC 0x04000000 /* enable dcache parity errs */ +#define ICTRL_EICP 0x00000100 /* enable icache par. check */ +#define SPRN_IMISS 0x3D4 /* Instruction TLB Miss Register */ +#define SPRN_IMMR 0x27E /* Internal Memory Map Register */ +#define SPRN_L2CR 0x3F9 /* Level 2 Cache Control Regsiter */ +#define SPRN_L2CR2 0x3f8 +#define L2CR_L2E 0x80000000 /* L2 enable */ +#define L2CR_L2PE 0x40000000 /* L2 parity enable */ +#define L2CR_L2SIZ_MASK 0x30000000 /* L2 size mask */ +#define L2CR_L2SIZ_256KB 0x10000000 /* L2 size 256KB */ +#define L2CR_L2SIZ_512KB 0x20000000 /* L2 size 512KB */ +#define L2CR_L2SIZ_1MB 0x30000000 /* L2 size 1MB */ +#define L2CR_L2CLK_MASK 0x0e000000 /* L2 clock mask */ +#define L2CR_L2CLK_DISABLED 0x00000000 /* L2 clock disabled */ +#define L2CR_L2CLK_DIV1 0x02000000 /* L2 clock / 1 */ +#define L2CR_L2CLK_DIV1_5 0x04000000 /* L2 clock / 1.5 */ +#define L2CR_L2CLK_DIV2 0x08000000 /* L2 clock / 2 */ +#define L2CR_L2CLK_DIV2_5 0x0a000000 /* L2 clock / 2.5 */ +#define L2CR_L2CLK_DIV3 0x0c000000 /* L2 clock / 3 */ +#define L2CR_L2RAM_MASK 0x01800000 /* L2 RAM type mask */ +#define L2CR_L2RAM_FLOW 0x00000000 /* L2 RAM flow through */ +#define L2CR_L2RAM_PIPE 0x01000000 /* L2 RAM pipelined */ +#define L2CR_L2RAM_PIPE_LW 0x01800000 /* L2 RAM pipelined latewr */ +#define L2CR_L2DO 0x00400000 /* L2 data only */ +#define L2CR_L2I 0x00200000 /* L2 global invalidate */ +#define L2CR_L2CTL 0x00100000 /* L2 RAM control */ +#define L2CR_L2WT 0x00080000 /* L2 write-through */ +#define L2CR_L2TS 0x00040000 /* L2 test support */ +#define L2CR_L2OH_MASK 0x00030000 /* L2 output hold mask */ +#define L2CR_L2OH_0_5 0x00000000 /* L2 output hold 0.5 ns */ +#define L2CR_L2OH_1_0 0x00010000 /* L2 output hold 1.0 ns */ +#define L2CR_L2SL 0x00008000 /* L2 DLL slow */ +#define L2CR_L2DF 0x00004000 /* L2 differential clock */ +#define L2CR_L2BYP 0x00002000 /* L2 DLL bypass */ +#define L2CR_L2IP 0x00000001 /* L2 GI in progress */ +#define L2CR_L2IO_745x 0x00100000 /* L2 instr. only (745x) */ +#define L2CR_L2DO_745x 0x00010000 /* L2 data only (745x) */ +#define L2CR_L2REP_745x 0x00001000 /* L2 repl. algorithm (745x) */ +#define L2CR_L2HWF_745x 0x00000800 /* L2 hardware flush (745x) */ +#define SPRN_L3CR 0x3FA /* Level 3 Cache Control Regsiter */ +#define L3CR_L3E 0x80000000 /* L3 enable */ +#define L3CR_L3PE 0x40000000 /* L3 data parity enable */ +#define L3CR_L3APE 0x20000000 /* L3 addr parity enable */ +#define L3CR_L3SIZ 0x10000000 /* L3 size */ +#define L3CR_L3CLKEN 0x08000000 /* L3 clock enable */ +#define L3CR_L3RES 0x04000000 /* L3 special reserved bit */ +#define L3CR_L3CLKDIV 0x03800000 /* L3 clock divisor */ +#define L3CR_L3IO 0x00400000 /* L3 instruction only */ +#define L3CR_L3SPO 0x00040000 /* L3 sample point override */ +#define L3CR_L3CKSP 0x00030000 /* L3 clock sample point */ +#define L3CR_L3PSP 0x0000e000 /* L3 P-clock sample point */ +#define L3CR_L3REP 0x00001000 /* L3 replacement algorithm */ +#define L3CR_L3HWF 0x00000800 /* L3 hardware flush */ +#define L3CR_L3I 0x00000400 /* L3 global invalidate */ +#define L3CR_L3RT 0x00000300 /* L3 SRAM type */ +#define L3CR_L3NIRCA 0x00000080 /* L3 non-integer ratio clock adj. */ +#define L3CR_L3DO 0x00000040 /* L3 data only mode */ +#define L3CR_PMEN 0x00000004 /* L3 private memory enable */ +#define L3CR_PMSIZ 0x00000001 /* L3 private memory size */ + +#define SPRN_MSSCR0 0x3f6 /* Memory Subsystem Control Register 0 */ +#define SPRN_MSSSR0 0x3f7 /* Memory Subsystem Status Register 1 */ +#define SPRN_LDSTCR 0x3f8 /* Load/Store control register */ +#define SPRN_LDSTDB 0x3f4 /* */ +#define SPRN_LR 0x008 /* Link Register */ +#ifndef SPRN_PIR +#define SPRN_PIR 0x3FF /* Processor Identification Register */ +#endif +#define SPRN_PTEHI 0x3D5 /* 981 7450 PTE HI word (S/W TLB load) */ +#define SPRN_PTELO 0x3D6 /* 982 7450 PTE LO word (S/W TLB load) */ +#define SPRN_PURR 0x135 /* Processor Utilization of Resources Reg */ +#define SPRN_PVR 0x11F /* Processor Version Register */ +#define SPRN_RPA 0x3D6 /* Required Physical Address Register */ +#define SPRN_SDA 0x3BF /* Sampled Data Address Register */ +#define SPRN_SDR1 0x019 /* MMU Hash Base Register */ +#define SPRN_ASR 0x118 /* Address Space Register */ +#define SPRN_SIA 0x3BB /* Sampled Instruction Address Register */ +#define SPRN_SPRG0 0x110 /* Special Purpose Register General 0 */ +#define SPRN_SPRG1 0x111 /* Special Purpose Register General 1 */ +#define SPRN_SPRG2 0x112 /* Special Purpose Register General 2 */ +#define SPRN_SPRG3 0x113 /* Special Purpose Register General 3 */ +#define SPRN_SPRG4 0x114 /* Special Purpose Register General 4 */ +#define SPRN_SPRG5 0x115 /* Special Purpose Register General 5 */ +#define SPRN_SPRG6 0x116 /* Special Purpose Register General 6 */ +#define SPRN_SPRG7 0x117 /* Special Purpose Register General 7 */ +#define SPRN_SRR0 0x01A /* Save/Restore Register 0 */ +#define SPRN_SRR1 0x01B /* Save/Restore Register 1 */ +#define SRR1_WAKEMASK 0x00380000 /* reason for wakeup */ +#define SRR1_WAKERESET 0x00380000 /* System reset */ +#define SRR1_WAKESYSERR 0x00300000 /* System error */ +#define SRR1_WAKEEE 0x00200000 /* External interrupt */ +#define SRR1_WAKEMT 0x00280000 /* mtctrl */ +#define SRR1_WAKEDEC 0x00180000 /* Decrementer interrupt */ +#define SRR1_WAKETHERM 0x00100000 /* Thermal management interrupt */ +#define SPRN_HSRR0 0x13A /* Save/Restore Register 0 */ +#define SPRN_HSRR1 0x13B /* Save/Restore Register 1 */ + +#define SPRN_TBCTL 0x35f /* PA6T Timebase control register */ +#define TBCTL_FREEZE 0x0000000000000000ull /* Freeze all tbs */ +#define TBCTL_RESTART 0x0000000100000000ull /* Restart all tbs */ +#define TBCTL_UPDATE_UPPER 0x0000000200000000ull /* Set upper 32 bits */ +#define TBCTL_UPDATE_LOWER 0x0000000300000000ull /* Set lower 32 bits */ + +#ifndef SPRN_SVR +#define SPRN_SVR 0x11E /* System Version Register */ +#endif +#define SPRN_THRM1 0x3FC /* Thermal Management Register 1 */ +/* these bits were defined in inverted endian sense originally, ugh, confusing */ +#define THRM1_TIN (1 << 31) +#define THRM1_TIV (1 << 30) +#define THRM1_THRES(x) ((x&0x7f)<<23) +#define THRM3_SITV(x) ((x&0x3fff)<<1) +#define THRM1_TID (1<<2) +#define THRM1_TIE (1<<1) +#define THRM1_V (1<<0) +#define SPRN_THRM2 0x3FD /* Thermal Management Register 2 */ +#define SPRN_THRM3 0x3FE /* Thermal Management Register 3 */ +#define THRM3_E (1<<0) +#define SPRN_TLBMISS 0x3D4 /* 980 7450 TLB Miss Register */ +#define SPRN_UMMCR0 0x3A8 /* User Monitor Mode Control Register 0 */ +#define SPRN_UMMCR1 0x3AC /* User Monitor Mode Control Register 0 */ +#define SPRN_UPMC1 0x3A9 /* User Performance Counter Register 1 */ +#define SPRN_UPMC2 0x3AA /* User Performance Counter Register 2 */ +#define SPRN_UPMC3 0x3AD /* User Performance Counter Register 3 */ +#define SPRN_UPMC4 0x3AE /* User Performance Counter Register 4 */ +#define SPRN_USIA 0x3AB /* User Sampled Instruction Address Register */ +#define SPRN_VRSAVE 0x100 /* Vector Register Save Register */ +#define SPRN_XER 0x001 /* Fixed Point Exception Register */ + +#define SPRN_SCOMC 0x114 /* SCOM Access Control */ +#define SPRN_SCOMD 0x115 /* SCOM Access DATA */ + +/* Performance monitor SPRs */ +#ifdef CONFIG_PPC64 +#define SPRN_MMCR0 795 +#define MMCR0_FC 0x80000000UL /* freeze counters */ +#define MMCR0_FCS 0x40000000UL /* freeze in supervisor state */ +#define MMCR0_KERNEL_DISABLE MMCR0_FCS +#define MMCR0_FCP 0x20000000UL /* freeze in problem state */ +#define MMCR0_PROBLEM_DISABLE MMCR0_FCP +#define MMCR0_FCM1 0x10000000UL /* freeze counters while MSR mark = 1 */ +#define MMCR0_FCM0 0x08000000UL /* freeze counters while MSR mark = 0 */ +#define MMCR0_PMXE 0x04000000UL /* performance monitor exception enable */ +#define MMCR0_FCECE 0x02000000UL /* freeze ctrs on enabled cond or event */ +#define MMCR0_TBEE 0x00400000UL /* time base exception enable */ +#define MMCR0_PMC1CE 0x00008000UL /* PMC1 count enable*/ +#define MMCR0_PMCjCE 0x00004000UL /* PMCj count enable*/ +#define MMCR0_TRIGGER 0x00002000UL /* TRIGGER enable */ +#define MMCR0_PMAO 0x00000080UL /* performance monitor alert has occurred, set to 0 after handling exception */ +#define MMCR0_SHRFC 0x00000040UL /* SHRre freeze conditions between threads */ +#define MMCR0_FCTI 0x00000008UL /* freeze counters in tags inactive mode */ +#define MMCR0_FCTA 0x00000004UL /* freeze counters in tags active mode */ +#define MMCR0_FCWAIT 0x00000002UL /* freeze counter in WAIT state */ +#define MMCR0_FCHV 0x00000001UL /* freeze conditions in hypervisor mode */ +#define SPRN_MMCR1 798 +#define SPRN_MMCRA 0x312 +#define MMCRA_SIHV 0x10000000UL /* state of MSR HV when SIAR set */ +#define MMCRA_SIPR 0x08000000UL /* state of MSR PR when SIAR set */ +#define MMCRA_SLOT 0x07000000UL /* SLOT bits (37-39) */ +#define MMCRA_SLOT_SHIFT 24 +#define MMCRA_SAMPLE_ENABLE 0x00000001UL /* enable sampling */ +#define POWER6_MMCRA_SIHV 0x0000040000000000ULL +#define POWER6_MMCRA_SIPR 0x0000020000000000ULL +#define POWER6_MMCRA_THRM 0x00000020UL +#define POWER6_MMCRA_OTHER 0x0000000EUL +#define SPRN_PMC1 787 +#define SPRN_PMC2 788 +#define SPRN_PMC3 789 +#define SPRN_PMC4 790 +#define SPRN_PMC5 791 +#define SPRN_PMC6 792 +#define SPRN_PMC7 793 +#define SPRN_PMC8 794 +#define SPRN_SIAR 780 +#define SPRN_SDAR 781 + +#define SPRN_PA6T_MMCR0 795 +#define PA6T_MMCR0_EN0 0x0000000000000001UL +#define PA6T_MMCR0_EN1 0x0000000000000002UL +#define PA6T_MMCR0_EN2 0x0000000000000004UL +#define PA6T_MMCR0_EN3 0x0000000000000008UL +#define PA6T_MMCR0_EN4 0x0000000000000010UL +#define PA6T_MMCR0_EN5 0x0000000000000020UL +#define PA6T_MMCR0_SUPEN 0x0000000000000040UL +#define PA6T_MMCR0_PREN 0x0000000000000080UL +#define PA6T_MMCR0_HYPEN 0x0000000000000100UL +#define PA6T_MMCR0_FCM0 0x0000000000000200UL +#define PA6T_MMCR0_FCM1 0x0000000000000400UL +#define PA6T_MMCR0_INTGEN 0x0000000000000800UL +#define PA6T_MMCR0_INTEN0 0x0000000000001000UL +#define PA6T_MMCR0_INTEN1 0x0000000000002000UL +#define PA6T_MMCR0_INTEN2 0x0000000000004000UL +#define PA6T_MMCR0_INTEN3 0x0000000000008000UL +#define PA6T_MMCR0_INTEN4 0x0000000000010000UL +#define PA6T_MMCR0_INTEN5 0x0000000000020000UL +#define PA6T_MMCR0_DISCNT 0x0000000000040000UL +#define PA6T_MMCR0_UOP 0x0000000000080000UL +#define PA6T_MMCR0_TRG 0x0000000000100000UL +#define PA6T_MMCR0_TRGEN 0x0000000000200000UL +#define PA6T_MMCR0_TRGREG 0x0000000001600000UL +#define PA6T_MMCR0_SIARLOG 0x0000000002000000UL +#define PA6T_MMCR0_SDARLOG 0x0000000004000000UL +#define PA6T_MMCR0_PROEN 0x0000000008000000UL +#define PA6T_MMCR0_PROLOG 0x0000000010000000UL +#define PA6T_MMCR0_DAMEN2 0x0000000020000000UL +#define PA6T_MMCR0_DAMEN3 0x0000000040000000UL +#define PA6T_MMCR0_DAMEN4 0x0000000080000000UL +#define PA6T_MMCR0_DAMEN5 0x0000000100000000UL +#define PA6T_MMCR0_DAMSEL2 0x0000000200000000UL +#define PA6T_MMCR0_DAMSEL3 0x0000000400000000UL +#define PA6T_MMCR0_DAMSEL4 0x0000000800000000UL +#define PA6T_MMCR0_DAMSEL5 0x0000001000000000UL +#define PA6T_MMCR0_HANDDIS 0x0000002000000000UL +#define PA6T_MMCR0_PCTEN 0x0000004000000000UL +#define PA6T_MMCR0_SOCEN 0x0000008000000000UL +#define PA6T_MMCR0_SOCMOD 0x0000010000000000UL + +#define SPRN_PA6T_MMCR1 798 +#define PA6T_MMCR1_ES2 0x00000000000000ffUL +#define PA6T_MMCR1_ES3 0x000000000000ff00UL +#define PA6T_MMCR1_ES4 0x0000000000ff0000UL +#define PA6T_MMCR1_ES5 0x00000000ff000000UL + +#define SPRN_PA6T_UPMC0 771 /* User PerfMon Counter 0 */ +#define SPRN_PA6T_UPMC1 772 /* ... */ +#define SPRN_PA6T_UPMC2 773 +#define SPRN_PA6T_UPMC3 774 +#define SPRN_PA6T_UPMC4 775 +#define SPRN_PA6T_UPMC5 776 +#define SPRN_PA6T_UMMCR0 779 /* User Monitor Mode Control Register 0 */ +#define SPRN_PA6T_SIAR 780 /* Sampled Instruction Address */ +#define SPRN_PA6T_UMMCR1 782 /* User Monitor Mode Control Register 1 */ +#define SPRN_PA6T_SIER 785 /* Sampled Instruction Event Register */ +#define SPRN_PA6T_PMC0 787 +#define SPRN_PA6T_PMC1 788 +#define SPRN_PA6T_PMC2 789 +#define SPRN_PA6T_PMC3 790 +#define SPRN_PA6T_PMC4 791 +#define SPRN_PA6T_PMC5 792 +#define SPRN_PA6T_TSR0 793 /* Timestamp Register 0 */ +#define SPRN_PA6T_TSR1 794 /* Timestamp Register 1 */ +#define SPRN_PA6T_TSR2 799 /* Timestamp Register 2 */ +#define SPRN_PA6T_TSR3 784 /* Timestamp Register 3 */ + +#define SPRN_PA6T_IER 981 /* Icache Error Register */ +#define SPRN_PA6T_DER 982 /* Dcache Error Register */ +#define SPRN_PA6T_BER 862 /* BIU Error Address Register */ +#define SPRN_PA6T_MER 849 /* MMU Error Register */ + +#define SPRN_PA6T_IMA0 880 /* Instruction Match Array 0 */ +#define SPRN_PA6T_IMA1 881 /* ... */ +#define SPRN_PA6T_IMA2 882 +#define SPRN_PA6T_IMA3 883 +#define SPRN_PA6T_IMA4 884 +#define SPRN_PA6T_IMA5 885 +#define SPRN_PA6T_IMA6 886 +#define SPRN_PA6T_IMA7 887 +#define SPRN_PA6T_IMA8 888 +#define SPRN_PA6T_IMA9 889 +#define SPRN_PA6T_BTCR 978 /* Breakpoint and Tagging Control Register */ +#define SPRN_PA6T_IMAAT 979 /* Instruction Match Array Action Table */ +#define SPRN_PA6T_PCCR 1019 /* Power Counter Control Register */ +#define SPRN_BKMK 1020 /* Cell Bookmark Register */ +#define SPRN_PA6T_RPCCR 1021 /* Retire PC Trace Control Register */ + + +#else /* 32-bit */ +#define SPRN_MMCR0 952 /* Monitor Mode Control Register 0 */ +#define MMCR0_FC 0x80000000UL /* freeze counters */ +#define MMCR0_FCS 0x40000000UL /* freeze in supervisor state */ +#define MMCR0_FCP 0x20000000UL /* freeze in problem state */ +#define MMCR0_FCM1 0x10000000UL /* freeze counters while MSR mark = 1 */ +#define MMCR0_FCM0 0x08000000UL /* freeze counters while MSR mark = 0 */ +#define MMCR0_PMXE 0x04000000UL /* performance monitor exception enable */ +#define MMCR0_FCECE 0x02000000UL /* freeze ctrs on enabled cond or event */ +#define MMCR0_TBEE 0x00400000UL /* time base exception enable */ +#define MMCR0_PMC1CE 0x00008000UL /* PMC1 count enable*/ +#define MMCR0_PMCnCE 0x00004000UL /* count enable for all but PMC 1*/ +#define MMCR0_TRIGGER 0x00002000UL /* TRIGGER enable */ +#define MMCR0_PMC1SEL 0x00001fc0UL /* PMC 1 Event */ +#define MMCR0_PMC2SEL 0x0000003fUL /* PMC 2 Event */ + +#define SPRN_MMCR1 956 +#define MMCR1_PMC3SEL 0xf8000000UL /* PMC 3 Event */ +#define MMCR1_PMC4SEL 0x07c00000UL /* PMC 4 Event */ +#define MMCR1_PMC5SEL 0x003e0000UL /* PMC 5 Event */ +#define MMCR1_PMC6SEL 0x0001f800UL /* PMC 6 Event */ +#define SPRN_MMCR2 944 +#define SPRN_PMC1 953 /* Performance Counter Register 1 */ +#define SPRN_PMC2 954 /* Performance Counter Register 2 */ +#define SPRN_PMC3 957 /* Performance Counter Register 3 */ +#define SPRN_PMC4 958 /* Performance Counter Register 4 */ +#define SPRN_PMC5 945 /* Performance Counter Register 5 */ +#define SPRN_PMC6 946 /* Performance Counter Register 6 */ + +#define SPRN_SIAR 955 /* Sampled Instruction Address Register */ + +/* Bit definitions for MMCR0 and PMC1 / PMC2. */ +#define MMCR0_PMC1_CYCLES (1 << 7) +#define MMCR0_PMC1_ICACHEMISS (5 << 7) +#define MMCR0_PMC1_DTLB (6 << 7) +#define MMCR0_PMC2_DCACHEMISS 0x6 +#define MMCR0_PMC2_CYCLES 0x1 +#define MMCR0_PMC2_ITLB 0x7 +#define MMCR0_PMC2_LOADMISSTIME 0x5 +#endif + +/* + * An mtfsf instruction with the L bit set. On CPUs that support this a + * full 64bits of FPSCR is restored and on other CPUs the L bit is ignored. + * + * Until binutils gets the new form of mtfsf, hardwire the instruction. + */ +#ifdef CONFIG_PPC64 +#define MTFSF_L(REG) \ + .long (0xfc00058e | ((0xff) << 17) | ((REG) << 11) | (1 << 25)) +#else +#define MTFSF_L(REG) mtfsf 0xff, (REG) +#endif + +/* Processor Version Register (PVR) field extraction */ + +#define PVR_VER(pvr) (((pvr) >> 16) & 0xFFFF) /* Version field */ +#define PVR_REV(pvr) (((pvr) >> 0) & 0xFFFF) /* Revison field */ + +#define __is_processor(pv) (PVR_VER(mfspr(SPRN_PVR)) == (pv)) + +/* + * IBM has further subdivided the standard PowerPC 16-bit version and + * revision subfields of the PVR for the PowerPC 403s into the following: + */ + +#define PVR_FAM(pvr) (((pvr) >> 20) & 0xFFF) /* Family field */ +#define PVR_MEM(pvr) (((pvr) >> 16) & 0xF) /* Member field */ +#define PVR_CORE(pvr) (((pvr) >> 12) & 0xF) /* Core field */ +#define PVR_CFG(pvr) (((pvr) >> 8) & 0xF) /* Configuration field */ +#define PVR_MAJ(pvr) (((pvr) >> 4) & 0xF) /* Major revision field */ +#define PVR_MIN(pvr) (((pvr) >> 0) & 0xF) /* Minor revision field */ + +/* Processor Version Numbers */ + +#define PVR_403GA 0x00200000 +#define PVR_403GB 0x00200100 +#define PVR_403GC 0x00200200 +#define PVR_403GCX 0x00201400 +#define PVR_405GP 0x40110000 +#define PVR_STB03XXX 0x40310000 +#define PVR_NP405H 0x41410000 +#define PVR_NP405L 0x41610000 +#define PVR_601 0x00010000 +#define PVR_602 0x00050000 +#define PVR_603 0x00030000 +#define PVR_603e 0x00060000 +#define PVR_603ev 0x00070000 +#define PVR_603r 0x00071000 +#define PVR_604 0x00040000 +#define PVR_604e 0x00090000 +#define PVR_604r 0x000A0000 +#define PVR_620 0x00140000 +#define PVR_740 0x00080000 +#define PVR_750 PVR_740 +#define PVR_740P 0x10080000 +#define PVR_750P PVR_740P +#define PVR_7400 0x000C0000 +#define PVR_7410 0x800C0000 +#define PVR_7450 0x80000000 +#define PVR_8540 0x80200000 +#define PVR_8560 0x80200000 +/* + * For the 8xx processors, all of them report the same PVR family for + * the PowerPC core. The various versions of these processors must be + * differentiated by the version number in the Communication Processor + * Module (CPM). + */ +#define PVR_821 0x00500000 +#define PVR_823 PVR_821 +#define PVR_850 PVR_821 +#define PVR_860 PVR_821 +#define PVR_8240 0x00810100 +#define PVR_8245 0x80811014 +#define PVR_8260 PVR_8240 + +/* 64-bit processors */ +/* XXX the prefix should be PVR_, we'll do a global sweep to fix it one day */ +#define PV_NORTHSTAR 0x0033 +#define PV_PULSAR 0x0034 +#define PV_POWER4 0x0035 +#define PV_ICESTAR 0x0036 +#define PV_SSTAR 0x0037 +#define PV_POWER4p 0x0038 +#define PV_970 0x0039 +#define PV_POWER5 0x003A +#define PV_POWER5p 0x003B +#define PV_970FX 0x003C +#define PV_630 0x0040 +#define PV_630p 0x0041 +#define PV_970MP 0x0044 +#define PV_970GX 0x0045 +#define PV_BE 0x0070 +#define PV_PA6T 0x0090 + +/* Macros for setting and retrieving special purpose registers */ +#ifndef __ASSEMBLY__ +#define mfmsr() ({unsigned long rval; \ + asm volatile("mfmsr %0" : "=r" (rval)); rval;}) +#ifdef CONFIG_PPC64 +#define __mtmsrd(v, l) asm volatile("mtmsrd %0," __stringify(l) \ + : : "r" (v)) +#define mtmsrd(v) __mtmsrd((v), 0) +#define mtmsr(v) mtmsrd(v) +#else +#define mtmsr(v) asm volatile("mtmsr %0" : : "r" (v)) +#endif + +#define mfspr(rn) ({unsigned long rval; \ + asm volatile("mfspr %0," __stringify(rn) \ + : "=r" (rval)); rval;}) +#define mtspr(rn, v) asm volatile("mtspr " __stringify(rn) ",%0" : : "r" (v)) + +#ifdef __powerpc64__ +#ifdef CONFIG_PPC_CELL +#define mftb() ({unsigned long rval; \ + asm volatile( \ + "90: mftb %0;\n" \ + "97: cmpwi %0,0;\n" \ + " beq- 90b;\n" \ + "99:\n" \ + ".section __ftr_fixup,\"a\"\n" \ + ".align 3\n" \ + "98:\n" \ + " .llong %1\n" \ + " .llong %1\n" \ + " .llong 97b-98b\n" \ + " .llong 99b-98b\n" \ + " .llong 0\n" \ + " .llong 0\n" \ + ".previous" \ + : "=r" (rval) : "i" (CPU_FTR_CELL_TB_BUG)); rval;}) +#else +#define mftb() ({unsigned long rval; \ + asm volatile("mftb %0" : "=r" (rval)); rval;}) +#endif /* !CONFIG_PPC_CELL */ + +#else /* __powerpc64__ */ + +#define mftbl() ({unsigned long rval; \ + asm volatile("mftbl %0" : "=r" (rval)); rval;}) +#define mftbu() ({unsigned long rval; \ + asm volatile("mftbu %0" : "=r" (rval)); rval;}) +#endif /* !__powerpc64__ */ + +#define mttbl(v) asm volatile("mttbl %0":: "r"(v)) +#define mttbu(v) asm volatile("mttbu %0":: "r"(v)) + +#ifdef CONFIG_PPC32 +#define mfsrin(v) ({unsigned int rval; \ + asm volatile("mfsrin %0,%1" : "=r" (rval) : "r" (v)); \ + rval;}) +#endif + +#define proc_trap() asm volatile("trap") + +#ifdef CONFIG_PPC64 + +extern void ppc64_runlatch_on(void); +extern void ppc64_runlatch_off(void); + +extern unsigned long scom970_read(unsigned int address); +extern void scom970_write(unsigned int address, unsigned long value); + +#else +#define ppc64_runlatch_on() +#define ppc64_runlatch_off() + +#endif /* CONFIG_PPC64 */ + +#define __get_SP() ({unsigned long sp; \ + asm volatile("mr %0,1": "=r" (sp)); sp;}) + +#endif /* __ASSEMBLY__ */ +#endif /* __KERNEL__ */ +#endif /* _ASM_POWERPC_REG_H */ diff --git a/arch/powerpc/include/asm/reg_8xx.h b/arch/powerpc/include/asm/reg_8xx.h new file mode 100644 index 000000000000..e8ea346b21d3 --- /dev/null +++ b/arch/powerpc/include/asm/reg_8xx.h @@ -0,0 +1,42 @@ +/* + * Contains register definitions common to PowerPC 8xx CPUs. Notice + */ +#ifndef _ASM_POWERPC_REG_8xx_H +#define _ASM_POWERPC_REG_8xx_H + +/* Cache control on the MPC8xx is provided through some additional + * special purpose registers. + */ +#define SPRN_IC_CST 560 /* Instruction cache control/status */ +#define SPRN_IC_ADR 561 /* Address needed for some commands */ +#define SPRN_IC_DAT 562 /* Read-only data register */ +#define SPRN_DC_CST 568 /* Data cache control/status */ +#define SPRN_DC_ADR 569 /* Address needed for some commands */ +#define SPRN_DC_DAT 570 /* Read-only data register */ + +/* Commands. Only the first few are available to the instruction cache. +*/ +#define IDC_ENABLE 0x02000000 /* Cache enable */ +#define IDC_DISABLE 0x04000000 /* Cache disable */ +#define IDC_LDLCK 0x06000000 /* Load and lock */ +#define IDC_UNLINE 0x08000000 /* Unlock line */ +#define IDC_UNALL 0x0a000000 /* Unlock all */ +#define IDC_INVALL 0x0c000000 /* Invalidate all */ + +#define DC_FLINE 0x0e000000 /* Flush data cache line */ +#define DC_SFWT 0x01000000 /* Set forced writethrough mode */ +#define DC_CFWT 0x03000000 /* Clear forced writethrough mode */ +#define DC_SLES 0x05000000 /* Set little endian swap mode */ +#define DC_CLES 0x07000000 /* Clear little endian swap mode */ + +/* Status. +*/ +#define IDC_ENABLED 0x80000000 /* Cache is enabled */ +#define IDC_CERR1 0x00200000 /* Cache error 1 */ +#define IDC_CERR2 0x00100000 /* Cache error 2 */ +#define IDC_CERR3 0x00080000 /* Cache error 3 */ + +#define DC_DFWT 0x40000000 /* Data cache is forced write through */ +#define DC_LES 0x20000000 /* Caches are little endian mode */ + +#endif /* _ASM_POWERPC_REG_8xx_H */ diff --git a/arch/powerpc/include/asm/reg_booke.h b/arch/powerpc/include/asm/reg_booke.h new file mode 100644 index 000000000000..be980f4ee495 --- /dev/null +++ b/arch/powerpc/include/asm/reg_booke.h @@ -0,0 +1,501 @@ +/* + * Contains register definitions common to the Book E PowerPC + * specification. Notice that while the IBM-40x series of CPUs + * are not true Book E PowerPCs, they borrowed a number of features + * before Book E was finalized, and are included here as well. Unfortunatly, + * they sometimes used different locations than true Book E CPUs did. + */ +#ifdef __KERNEL__ +#ifndef __ASM_POWERPC_REG_BOOKE_H__ +#define __ASM_POWERPC_REG_BOOKE_H__ + +/* Machine State Register (MSR) Fields */ +#define MSR_UCLE (1<<26) /* User-mode cache lock enable */ +#define MSR_SPE (1<<25) /* Enable SPE */ +#define MSR_DWE (1<<10) /* Debug Wait Enable */ +#define MSR_UBLE (1<<10) /* BTB lock enable (e500) */ +#define MSR_IS MSR_IR /* Instruction Space */ +#define MSR_DS MSR_DR /* Data Space */ +#define MSR_PMM (1<<2) /* Performance monitor mark bit */ + +/* Default MSR for kernel mode. */ +#if defined (CONFIG_40x) +#define MSR_KERNEL (MSR_ME|MSR_RI|MSR_IR|MSR_DR|MSR_CE) +#elif defined(CONFIG_BOOKE) +#define MSR_KERNEL (MSR_ME|MSR_RI|MSR_CE) +#endif + +/* Special Purpose Registers (SPRNs)*/ +#define SPRN_DECAR 0x036 /* Decrementer Auto Reload Register */ +#define SPRN_IVPR 0x03F /* Interrupt Vector Prefix Register */ +#define SPRN_USPRG0 0x100 /* User Special Purpose Register General 0 */ +#define SPRN_SPRG4R 0x104 /* Special Purpose Register General 4 Read */ +#define SPRN_SPRG5R 0x105 /* Special Purpose Register General 5 Read */ +#define SPRN_SPRG6R 0x106 /* Special Purpose Register General 6 Read */ +#define SPRN_SPRG7R 0x107 /* Special Purpose Register General 7 Read */ +#define SPRN_SPRG4W 0x114 /* Special Purpose Register General 4 Write */ +#define SPRN_SPRG5W 0x115 /* Special Purpose Register General 5 Write */ +#define SPRN_SPRG6W 0x116 /* Special Purpose Register General 6 Write */ +#define SPRN_SPRG7W 0x117 /* Special Purpose Register General 7 Write */ +#define SPRN_DBCR2 0x136 /* Debug Control Register 2 */ +#define SPRN_IAC3 0x13A /* Instruction Address Compare 3 */ +#define SPRN_IAC4 0x13B /* Instruction Address Compare 4 */ +#define SPRN_DVC1 0x13E /* Data Value Compare Register 1 */ +#define SPRN_DVC2 0x13F /* Data Value Compare Register 2 */ +#define SPRN_IVOR0 0x190 /* Interrupt Vector Offset Register 0 */ +#define SPRN_IVOR1 0x191 /* Interrupt Vector Offset Register 1 */ +#define SPRN_IVOR2 0x192 /* Interrupt Vector Offset Register 2 */ +#define SPRN_IVOR3 0x193 /* Interrupt Vector Offset Register 3 */ +#define SPRN_IVOR4 0x194 /* Interrupt Vector Offset Register 4 */ +#define SPRN_IVOR5 0x195 /* Interrupt Vector Offset Register 5 */ +#define SPRN_IVOR6 0x196 /* Interrupt Vector Offset Register 6 */ +#define SPRN_IVOR7 0x197 /* Interrupt Vector Offset Register 7 */ +#define SPRN_IVOR8 0x198 /* Interrupt Vector Offset Register 8 */ +#define SPRN_IVOR9 0x199 /* Interrupt Vector Offset Register 9 */ +#define SPRN_IVOR10 0x19A /* Interrupt Vector Offset Register 10 */ +#define SPRN_IVOR11 0x19B /* Interrupt Vector Offset Register 11 */ +#define SPRN_IVOR12 0x19C /* Interrupt Vector Offset Register 12 */ +#define SPRN_IVOR13 0x19D /* Interrupt Vector Offset Register 13 */ +#define SPRN_IVOR14 0x19E /* Interrupt Vector Offset Register 14 */ +#define SPRN_IVOR15 0x19F /* Interrupt Vector Offset Register 15 */ +#define SPRN_SPEFSCR 0x200 /* SPE & Embedded FP Status & Control */ +#define SPRN_BBEAR 0x201 /* Branch Buffer Entry Address Register */ +#define SPRN_BBTAR 0x202 /* Branch Buffer Target Address Register */ +#define SPRN_L1CFG0 0x203 /* L1 Cache Configure Register 0 */ +#define SPRN_L1CFG1 0x204 /* L1 Cache Configure Register 1 */ +#define SPRN_ATB 0x20E /* Alternate Time Base */ +#define SPRN_ATBL 0x20E /* Alternate Time Base Lower */ +#define SPRN_ATBU 0x20F /* Alternate Time Base Upper */ +#define SPRN_IVOR32 0x210 /* Interrupt Vector Offset Register 32 */ +#define SPRN_IVOR33 0x211 /* Interrupt Vector Offset Register 33 */ +#define SPRN_IVOR34 0x212 /* Interrupt Vector Offset Register 34 */ +#define SPRN_IVOR35 0x213 /* Interrupt Vector Offset Register 35 */ +#define SPRN_IVOR36 0x214 /* Interrupt Vector Offset Register 36 */ +#define SPRN_IVOR37 0x215 /* Interrupt Vector Offset Register 37 */ +#define SPRN_MCSRR0 0x23A /* Machine Check Save and Restore Register 0 */ +#define SPRN_MCSRR1 0x23B /* Machine Check Save and Restore Register 1 */ +#define SPRN_MCSR 0x23C /* Machine Check Status Register */ +#define SPRN_MCAR 0x23D /* Machine Check Address Register */ +#define SPRN_DSRR0 0x23E /* Debug Save and Restore Register 0 */ +#define SPRN_DSRR1 0x23F /* Debug Save and Restore Register 1 */ +#define SPRN_SPRG8 0x25C /* Special Purpose Register General 8 */ +#define SPRN_SPRG9 0x25D /* Special Purpose Register General 9 */ +#define SPRN_L1CSR2 0x25E /* L1 Cache Control and Status Register 2 */ +#define SPRN_MAS0 0x270 /* MMU Assist Register 0 */ +#define SPRN_MAS1 0x271 /* MMU Assist Register 1 */ +#define SPRN_MAS2 0x272 /* MMU Assist Register 2 */ +#define SPRN_MAS3 0x273 /* MMU Assist Register 3 */ +#define SPRN_MAS4 0x274 /* MMU Assist Register 4 */ +#define SPRN_MAS5 0x275 /* MMU Assist Register 5 */ +#define SPRN_MAS6 0x276 /* MMU Assist Register 6 */ +#define SPRN_PID1 0x279 /* Process ID Register 1 */ +#define SPRN_PID2 0x27A /* Process ID Register 2 */ +#define SPRN_TLB0CFG 0x2B0 /* TLB 0 Config Register */ +#define SPRN_TLB1CFG 0x2B1 /* TLB 1 Config Register */ +#define SPRN_EPR 0x2BE /* External Proxy Register */ +#define SPRN_CCR1 0x378 /* Core Configuration Register 1 */ +#define SPRN_ZPR 0x3B0 /* Zone Protection Register (40x) */ +#define SPRN_MAS7 0x3B0 /* MMU Assist Register 7 */ +#define SPRN_MMUCR 0x3B2 /* MMU Control Register */ +#define SPRN_CCR0 0x3B3 /* Core Configuration Register 0 */ +#define SPRN_EPLC 0x3B3 /* External Process ID Load Context */ +#define SPRN_EPSC 0x3B4 /* External Process ID Store Context */ +#define SPRN_SGR 0x3B9 /* Storage Guarded Register */ +#define SPRN_DCWR 0x3BA /* Data Cache Write-thru Register */ +#define SPRN_SLER 0x3BB /* Little-endian real mode */ +#define SPRN_SU0R 0x3BC /* "User 0" real mode (40x) */ +#define SPRN_DCMP 0x3D1 /* Data TLB Compare Register */ +#define SPRN_ICDBDR 0x3D3 /* Instruction Cache Debug Data Register */ +#define SPRN_EVPR 0x3D6 /* Exception Vector Prefix Register */ +#define SPRN_L1CSR0 0x3F2 /* L1 Cache Control and Status Register 0 */ +#define SPRN_L1CSR1 0x3F3 /* L1 Cache Control and Status Register 1 */ +#define SPRN_PIT 0x3DB /* Programmable Interval Timer */ +#define SPRN_BUCSR 0x3F5 /* Branch Unit Control and Status */ +#define SPRN_L2CSR0 0x3F9 /* L2 Data Cache Control and Status Register 0 */ +#define SPRN_L2CSR1 0x3FA /* L2 Data Cache Control and Status Register 1 */ +#define SPRN_DCCR 0x3FA /* Data Cache Cacheability Register */ +#define SPRN_ICCR 0x3FB /* Instruction Cache Cacheability Register */ +#define SPRN_SVR 0x3FF /* System Version Register */ + +/* + * SPRs which have conflicting definitions on true Book E versus classic, + * or IBM 40x. + */ +#ifdef CONFIG_BOOKE +#define SPRN_PID 0x030 /* Process ID */ +#define SPRN_PID0 SPRN_PID/* Process ID Register 0 */ +#define SPRN_CSRR0 0x03A /* Critical Save and Restore Register 0 */ +#define SPRN_CSRR1 0x03B /* Critical Save and Restore Register 1 */ +#define SPRN_DEAR 0x03D /* Data Error Address Register */ +#define SPRN_ESR 0x03E /* Exception Syndrome Register */ +#define SPRN_PIR 0x11E /* Processor Identification Register */ +#define SPRN_DBSR 0x130 /* Debug Status Register */ +#define SPRN_DBCR0 0x134 /* Debug Control Register 0 */ +#define SPRN_DBCR1 0x135 /* Debug Control Register 1 */ +#define SPRN_IAC1 0x138 /* Instruction Address Compare 1 */ +#define SPRN_IAC2 0x139 /* Instruction Address Compare 2 */ +#define SPRN_DAC1 0x13C /* Data Address Compare 1 */ +#define SPRN_DAC2 0x13D /* Data Address Compare 2 */ +#define SPRN_TSR 0x150 /* Timer Status Register */ +#define SPRN_TCR 0x154 /* Timer Control Register */ +#endif /* Book E */ +#ifdef CONFIG_40x +#define SPRN_PID 0x3B1 /* Process ID */ +#define SPRN_DBCR1 0x3BD /* Debug Control Register 1 */ +#define SPRN_ESR 0x3D4 /* Exception Syndrome Register */ +#define SPRN_DEAR 0x3D5 /* Data Error Address Register */ +#define SPRN_TSR 0x3D8 /* Timer Status Register */ +#define SPRN_TCR 0x3DA /* Timer Control Register */ +#define SPRN_SRR2 0x3DE /* Save/Restore Register 2 */ +#define SPRN_SRR3 0x3DF /* Save/Restore Register 3 */ +#define SPRN_DBSR 0x3F0 /* Debug Status Register */ +#define SPRN_DBCR0 0x3F2 /* Debug Control Register 0 */ +#define SPRN_DAC1 0x3F6 /* Data Address Compare 1 */ +#define SPRN_DAC2 0x3F7 /* Data Address Compare 2 */ +#define SPRN_CSRR0 SPRN_SRR2 /* Critical Save and Restore Register 0 */ +#define SPRN_CSRR1 SPRN_SRR3 /* Critical Save and Restore Register 1 */ +#endif + +/* Bit definitions for CCR1. */ +#define CCR1_DPC 0x00000100 /* Disable L1 I-Cache/D-Cache parity checking */ +#define CCR1_TCS 0x00000080 /* Timer Clock Select */ + +/* Bit definitions for the MCSR. */ +#define MCSR_MCS 0x80000000 /* Machine Check Summary */ +#define MCSR_IB 0x40000000 /* Instruction PLB Error */ +#define MCSR_DRB 0x20000000 /* Data Read PLB Error */ +#define MCSR_DWB 0x10000000 /* Data Write PLB Error */ +#define MCSR_TLBP 0x08000000 /* TLB Parity Error */ +#define MCSR_ICP 0x04000000 /* I-Cache Parity Error */ +#define MCSR_DCSP 0x02000000 /* D-Cache Search Parity Error */ +#define MCSR_DCFP 0x01000000 /* D-Cache Flush Parity Error */ +#define MCSR_IMPE 0x00800000 /* Imprecise Machine Check Exception */ + +#ifdef CONFIG_E500 +#define MCSR_MCP 0x80000000UL /* Machine Check Input Pin */ +#define MCSR_ICPERR 0x40000000UL /* I-Cache Parity Error */ +#define MCSR_DCP_PERR 0x20000000UL /* D-Cache Push Parity Error */ +#define MCSR_DCPERR 0x10000000UL /* D-Cache Parity Error */ +#define MCSR_BUS_IAERR 0x00000080UL /* Instruction Address Error */ +#define MCSR_BUS_RAERR 0x00000040UL /* Read Address Error */ +#define MCSR_BUS_WAERR 0x00000020UL /* Write Address Error */ +#define MCSR_BUS_IBERR 0x00000010UL /* Instruction Data Error */ +#define MCSR_BUS_RBERR 0x00000008UL /* Read Data Bus Error */ +#define MCSR_BUS_WBERR 0x00000004UL /* Write Data Bus Error */ +#define MCSR_BUS_IPERR 0x00000002UL /* Instruction parity Error */ +#define MCSR_BUS_RPERR 0x00000001UL /* Read parity Error */ + +/* e500 parts may set unused bits in MCSR; mask these off */ +#define MCSR_MASK (MCSR_MCP | MCSR_ICPERR | MCSR_DCP_PERR | \ + MCSR_DCPERR | MCSR_BUS_IAERR | MCSR_BUS_RAERR | \ + MCSR_BUS_WAERR | MCSR_BUS_IBERR | MCSR_BUS_RBERR | \ + MCSR_BUS_WBERR | MCSR_BUS_IPERR | MCSR_BUS_RPERR) +#endif +#ifdef CONFIG_E200 +#define MCSR_MCP 0x80000000UL /* Machine Check Input Pin */ +#define MCSR_CP_PERR 0x20000000UL /* Cache Push Parity Error */ +#define MCSR_CPERR 0x10000000UL /* Cache Parity Error */ +#define MCSR_EXCP_ERR 0x08000000UL /* ISI, ITLB, or Bus Error on 1st insn + fetch for an exception handler */ +#define MCSR_BUS_IRERR 0x00000010UL /* Read Bus Error on instruction fetch*/ +#define MCSR_BUS_DRERR 0x00000008UL /* Read Bus Error on data load */ +#define MCSR_BUS_WRERR 0x00000004UL /* Write Bus Error on buffered + store or cache line push */ + +/* e200 parts may set unused bits in MCSR; mask these off */ +#define MCSR_MASK (MCSR_MCP | MCSR_CP_PERR | MCSR_CPERR | \ + MCSR_EXCP_ERR | MCSR_BUS_IRERR | MCSR_BUS_DRERR | \ + MCSR_BUS_WRERR) +#endif + +/* Bit definitions for the DBSR. */ +/* + * DBSR bits which have conflicting definitions on true Book E versus IBM 40x. + */ +#ifdef CONFIG_BOOKE +#define DBSR_IC 0x08000000 /* Instruction Completion */ +#define DBSR_BT 0x04000000 /* Branch Taken */ +#define DBSR_IRPT 0x02000000 /* Exception Debug Event */ +#define DBSR_TIE 0x01000000 /* Trap Instruction Event */ +#define DBSR_IAC1 0x00800000 /* Instr Address Compare 1 Event */ +#define DBSR_IAC2 0x00400000 /* Instr Address Compare 2 Event */ +#define DBSR_IAC3 0x00200000 /* Instr Address Compare 3 Event */ +#define DBSR_IAC4 0x00100000 /* Instr Address Compare 4 Event */ +#define DBSR_DAC1R 0x00080000 /* Data Addr Compare 1 Read Event */ +#define DBSR_DAC1W 0x00040000 /* Data Addr Compare 1 Write Event */ +#define DBSR_DAC2R 0x00020000 /* Data Addr Compare 2 Read Event */ +#define DBSR_DAC2W 0x00010000 /* Data Addr Compare 2 Write Event */ +#define DBSR_RET 0x00008000 /* Return Debug Event */ +#define DBSR_CIRPT 0x00000040 /* Critical Interrupt Taken Event */ +#define DBSR_CRET 0x00000020 /* Critical Return Debug Event */ +#endif +#ifdef CONFIG_40x +#define DBSR_IC 0x80000000 /* Instruction Completion */ +#define DBSR_BT 0x40000000 /* Branch taken */ +#define DBSR_IRPT 0x20000000 /* Exception Debug Event */ +#define DBSR_TIE 0x10000000 /* Trap Instruction debug Event */ +#define DBSR_IAC1 0x04000000 /* Instruction Address Compare 1 Event */ +#define DBSR_IAC2 0x02000000 /* Instruction Address Compare 2 Event */ +#define DBSR_IAC3 0x00080000 /* Instruction Address Compare 3 Event */ +#define DBSR_IAC4 0x00040000 /* Instruction Address Compare 4 Event */ +#define DBSR_DAC1R 0x01000000 /* Data Address Compare 1 Read Event */ +#define DBSR_DAC1W 0x00800000 /* Data Address Compare 1 Write Event */ +#define DBSR_DAC2R 0x00400000 /* Data Address Compare 2 Read Event */ +#define DBSR_DAC2W 0x00200000 /* Data Address Compare 2 Write Event */ +#endif + +/* Bit definitions related to the ESR. */ +#define ESR_MCI 0x80000000 /* Machine Check - Instruction */ +#define ESR_IMCP 0x80000000 /* Instr. Machine Check - Protection */ +#define ESR_IMCN 0x40000000 /* Instr. Machine Check - Non-config */ +#define ESR_IMCB 0x20000000 /* Instr. Machine Check - Bus error */ +#define ESR_IMCT 0x10000000 /* Instr. Machine Check - Timeout */ +#define ESR_PIL 0x08000000 /* Program Exception - Illegal */ +#define ESR_PPR 0x04000000 /* Program Exception - Privileged */ +#define ESR_PTR 0x02000000 /* Program Exception - Trap */ +#define ESR_FP 0x01000000 /* Floating Point Operation */ +#define ESR_DST 0x00800000 /* Storage Exception - Data miss */ +#define ESR_DIZ 0x00400000 /* Storage Exception - Zone fault */ +#define ESR_ST 0x00800000 /* Store Operation */ +#define ESR_DLK 0x00200000 /* Data Cache Locking */ +#define ESR_ILK 0x00100000 /* Instr. Cache Locking */ +#define ESR_PUO 0x00040000 /* Unimplemented Operation exception */ +#define ESR_BO 0x00020000 /* Byte Ordering */ + +/* Bit definitions related to the DBCR0. */ +#if defined(CONFIG_40x) +#define DBCR0_EDM 0x80000000 /* External Debug Mode */ +#define DBCR0_IDM 0x40000000 /* Internal Debug Mode */ +#define DBCR0_RST 0x30000000 /* all the bits in the RST field */ +#define DBCR0_RST_SYSTEM 0x30000000 /* System Reset */ +#define DBCR0_RST_CHIP 0x20000000 /* Chip Reset */ +#define DBCR0_RST_CORE 0x10000000 /* Core Reset */ +#define DBCR0_RST_NONE 0x00000000 /* No Reset */ +#define DBCR0_IC 0x08000000 /* Instruction Completion */ +#define DBCR0_ICMP DBCR0_IC +#define DBCR0_BT 0x04000000 /* Branch Taken */ +#define DBCR0_BRT DBCR0_BT +#define DBCR0_EDE 0x02000000 /* Exception Debug Event */ +#define DBCR0_IRPT DBCR0_EDE +#define DBCR0_TDE 0x01000000 /* TRAP Debug Event */ +#define DBCR0_IA1 0x00800000 /* Instr Addr compare 1 enable */ +#define DBCR0_IAC1 DBCR0_IA1 +#define DBCR0_IA2 0x00400000 /* Instr Addr compare 2 enable */ +#define DBCR0_IAC2 DBCR0_IA2 +#define DBCR0_IA12 0x00200000 /* Instr Addr 1-2 range enable */ +#define DBCR0_IA12X 0x00100000 /* Instr Addr 1-2 range eXclusive */ +#define DBCR0_IA3 0x00080000 /* Instr Addr compare 3 enable */ +#define DBCR0_IAC3 DBCR0_IA3 +#define DBCR0_IA4 0x00040000 /* Instr Addr compare 4 enable */ +#define DBCR0_IAC4 DBCR0_IA4 +#define DBCR0_IA34 0x00020000 /* Instr Addr 3-4 range Enable */ +#define DBCR0_IA34X 0x00010000 /* Instr Addr 3-4 range eXclusive */ +#define DBCR0_IA12T 0x00008000 /* Instr Addr 1-2 range Toggle */ +#define DBCR0_IA34T 0x00004000 /* Instr Addr 3-4 range Toggle */ +#define DBCR0_FT 0x00000001 /* Freeze Timers on debug event */ +#elif defined(CONFIG_BOOKE) +#define DBCR0_EDM 0x80000000 /* External Debug Mode */ +#define DBCR0_IDM 0x40000000 /* Internal Debug Mode */ +#define DBCR0_RST 0x30000000 /* all the bits in the RST field */ +/* DBCR0_RST_* is 44x specific and not followed in fsl booke */ +#define DBCR0_RST_SYSTEM 0x30000000 /* System Reset */ +#define DBCR0_RST_CHIP 0x20000000 /* Chip Reset */ +#define DBCR0_RST_CORE 0x10000000 /* Core Reset */ +#define DBCR0_RST_NONE 0x00000000 /* No Reset */ +#define DBCR0_ICMP 0x08000000 /* Instruction Completion */ +#define DBCR0_IC DBCR0_ICMP +#define DBCR0_BRT 0x04000000 /* Branch Taken */ +#define DBCR0_BT DBCR0_BRT +#define DBCR0_IRPT 0x02000000 /* Exception Debug Event */ +#define DBCR0_TDE 0x01000000 /* TRAP Debug Event */ +#define DBCR0_TIE DBCR0_TDE +#define DBCR0_IAC1 0x00800000 /* Instr Addr compare 1 enable */ +#define DBCR0_IAC2 0x00400000 /* Instr Addr compare 2 enable */ +#define DBCR0_IAC3 0x00200000 /* Instr Addr compare 3 enable */ +#define DBCR0_IAC4 0x00100000 /* Instr Addr compare 4 enable */ +#define DBCR0_DAC1R 0x00080000 /* DAC 1 Read enable */ +#define DBCR0_DAC1W 0x00040000 /* DAC 1 Write enable */ +#define DBCR0_DAC2R 0x00020000 /* DAC 2 Read enable */ +#define DBCR0_DAC2W 0x00010000 /* DAC 2 Write enable */ +#define DBCR0_RET 0x00008000 /* Return Debug Event */ +#define DBCR0_CIRPT 0x00000040 /* Critical Interrupt Taken Event */ +#define DBCR0_CRET 0x00000020 /* Critical Return Debug Event */ +#define DBCR0_FT 0x00000001 /* Freeze Timers on debug event */ + +/* Bit definitions related to the DBCR1. */ +#define DBCR1_IAC12M 0x00800000 /* Instr Addr 1-2 range enable */ +#define DBCR1_IAC12MX 0x00C00000 /* Instr Addr 1-2 range eXclusive */ +#define DBCR1_IAC12AT 0x00010000 /* Instr Addr 1-2 range Toggle */ +#define DBCR1_IAC34M 0x00000080 /* Instr Addr 3-4 range enable */ +#define DBCR1_IAC34MX 0x000000C0 /* Instr Addr 3-4 range eXclusive */ +#define DBCR1_IAC34AT 0x00000001 /* Instr Addr 3-4 range Toggle */ + +/* Bit definitions related to the DBCR2. */ +#define DBCR2_DAC12M 0x00800000 /* DAC 1-2 range enable */ +#define DBCR2_DAC12MX 0x00C00000 /* DAC 1-2 range eXclusive */ +#define DBCR2_DAC12A 0x00200000 /* DAC 1-2 Asynchronous */ +#endif + +/* Bit definitions related to the TCR. */ +#define TCR_WP(x) (((x)&0x3)<<30) /* WDT Period */ +#define TCR_WP_MASK TCR_WP(3) +#define WP_2_17 0 /* 2^17 clocks */ +#define WP_2_21 1 /* 2^21 clocks */ +#define WP_2_25 2 /* 2^25 clocks */ +#define WP_2_29 3 /* 2^29 clocks */ +#define TCR_WRC(x) (((x)&0x3)<<28) /* WDT Reset Control */ +#define TCR_WRC_MASK TCR_WRC(3) +#define WRC_NONE 0 /* No reset will occur */ +#define WRC_CORE 1 /* Core reset will occur */ +#define WRC_CHIP 2 /* Chip reset will occur */ +#define WRC_SYSTEM 3 /* System reset will occur */ +#define TCR_WIE 0x08000000 /* WDT Interrupt Enable */ +#define TCR_PIE 0x04000000 /* PIT Interrupt Enable */ +#define TCR_DIE TCR_PIE /* DEC Interrupt Enable */ +#define TCR_FP(x) (((x)&0x3)<<24) /* FIT Period */ +#define TCR_FP_MASK TCR_FP(3) +#define FP_2_9 0 /* 2^9 clocks */ +#define FP_2_13 1 /* 2^13 clocks */ +#define FP_2_17 2 /* 2^17 clocks */ +#define FP_2_21 3 /* 2^21 clocks */ +#define TCR_FIE 0x00800000 /* FIT Interrupt Enable */ +#define TCR_ARE 0x00400000 /* Auto Reload Enable */ + +/* Bit definitions for the TSR. */ +#define TSR_ENW 0x80000000 /* Enable Next Watchdog */ +#define TSR_WIS 0x40000000 /* WDT Interrupt Status */ +#define TSR_WRS(x) (((x)&0x3)<<28) /* WDT Reset Status */ +#define WRS_NONE 0 /* No WDT reset occurred */ +#define WRS_CORE 1 /* WDT forced core reset */ +#define WRS_CHIP 2 /* WDT forced chip reset */ +#define WRS_SYSTEM 3 /* WDT forced system reset */ +#define TSR_PIS 0x08000000 /* PIT Interrupt Status */ +#define TSR_DIS TSR_PIS /* DEC Interrupt Status */ +#define TSR_FIS 0x04000000 /* FIT Interrupt Status */ + +/* Bit definitions for the DCCR. */ +#define DCCR_NOCACHE 0 /* Noncacheable */ +#define DCCR_CACHE 1 /* Cacheable */ + +/* Bit definitions for DCWR. */ +#define DCWR_COPY 0 /* Copy-back */ +#define DCWR_WRITE 1 /* Write-through */ + +/* Bit definitions for ICCR. */ +#define ICCR_NOCACHE 0 /* Noncacheable */ +#define ICCR_CACHE 1 /* Cacheable */ + +/* Bit definitions for L1CSR0. */ +#define L1CSR0_CLFC 0x00000100 /* Cache Lock Bits Flash Clear */ +#define L1CSR0_DCFI 0x00000002 /* Data Cache Flash Invalidate */ +#define L1CSR0_CFI 0x00000002 /* Cache Flash Invalidate */ +#define L1CSR0_DCE 0x00000001 /* Data Cache Enable */ + +/* Bit definitions for L1CSR1. */ +#define L1CSR1_ICLFR 0x00000100 /* Instr Cache Lock Bits Flash Reset */ +#define L1CSR1_ICFI 0x00000002 /* Instr Cache Flash Invalidate */ +#define L1CSR1_ICE 0x00000001 /* Instr Cache Enable */ + +/* Bit definitions for L2CSR0. */ +#define L2CSR0_L2E 0x80000000 /* L2 Cache Enable */ +#define L2CSR0_L2PE 0x40000000 /* L2 Cache Parity/ECC Enable */ +#define L2CSR0_L2WP 0x1c000000 /* L2 I/D Way Partioning */ +#define L2CSR0_L2CM 0x03000000 /* L2 Cache Coherency Mode */ +#define L2CSR0_L2FI 0x00200000 /* L2 Cache Flash Invalidate */ +#define L2CSR0_L2IO 0x00100000 /* L2 Cache Instruction Only */ +#define L2CSR0_L2DO 0x00010000 /* L2 Cache Data Only */ +#define L2CSR0_L2REP 0x00003000 /* L2 Line Replacement Algo */ +#define L2CSR0_L2FL 0x00000800 /* L2 Cache Flush */ +#define L2CSR0_L2LFC 0x00000400 /* L2 Cache Lock Flash Clear */ +#define L2CSR0_L2LOA 0x00000080 /* L2 Cache Lock Overflow Allocate */ +#define L2CSR0_L2LO 0x00000020 /* L2 Cache Lock Overflow */ + +/* Bit definitions for SGR. */ +#define SGR_NORMAL 0 /* Speculative fetching allowed. */ +#define SGR_GUARDED 1 /* Speculative fetching disallowed. */ + +/* Bit definitions for SPEFSCR. */ +#define SPEFSCR_SOVH 0x80000000 /* Summary integer overflow high */ +#define SPEFSCR_OVH 0x40000000 /* Integer overflow high */ +#define SPEFSCR_FGH 0x20000000 /* Embedded FP guard bit high */ +#define SPEFSCR_FXH 0x10000000 /* Embedded FP sticky bit high */ +#define SPEFSCR_FINVH 0x08000000 /* Embedded FP invalid operation high */ +#define SPEFSCR_FDBZH 0x04000000 /* Embedded FP div by zero high */ +#define SPEFSCR_FUNFH 0x02000000 /* Embedded FP underflow high */ +#define SPEFSCR_FOVFH 0x01000000 /* Embedded FP overflow high */ +#define SPEFSCR_FINXS 0x00200000 /* Embedded FP inexact sticky */ +#define SPEFSCR_FINVS 0x00100000 /* Embedded FP invalid op. sticky */ +#define SPEFSCR_FDBZS 0x00080000 /* Embedded FP div by zero sticky */ +#define SPEFSCR_FUNFS 0x00040000 /* Embedded FP underflow sticky */ +#define SPEFSCR_FOVFS 0x00020000 /* Embedded FP overflow sticky */ +#define SPEFSCR_MODE 0x00010000 /* Embedded FP mode */ +#define SPEFSCR_SOV 0x00008000 /* Integer summary overflow */ +#define SPEFSCR_OV 0x00004000 /* Integer overflow */ +#define SPEFSCR_FG 0x00002000 /* Embedded FP guard bit */ +#define SPEFSCR_FX 0x00001000 /* Embedded FP sticky bit */ +#define SPEFSCR_FINV 0x00000800 /* Embedded FP invalid operation */ +#define SPEFSCR_FDBZ 0x00000400 /* Embedded FP div by zero */ +#define SPEFSCR_FUNF 0x00000200 /* Embedded FP underflow */ +#define SPEFSCR_FOVF 0x00000100 /* Embedded FP overflow */ +#define SPEFSCR_FINXE 0x00000040 /* Embedded FP inexact enable */ +#define SPEFSCR_FINVE 0x00000020 /* Embedded FP invalid op. enable */ +#define SPEFSCR_FDBZE 0x00000010 /* Embedded FP div by zero enable */ +#define SPEFSCR_FUNFE 0x00000008 /* Embedded FP underflow enable */ +#define SPEFSCR_FOVFE 0x00000004 /* Embedded FP overflow enable */ +#define SPEFSCR_FRMC 0x00000003 /* Embedded FP rounding mode control */ + +/* + * The IBM-403 is an even more odd special case, as it is much + * older than the IBM-405 series. We put these down here incase someone + * wishes to support these machines again. + */ +#ifdef CONFIG_403GCX +/* Special Purpose Registers (SPRNs)*/ +#define SPRN_TBHU 0x3CC /* Time Base High User-mode */ +#define SPRN_TBLU 0x3CD /* Time Base Low User-mode */ +#define SPRN_CDBCR 0x3D7 /* Cache Debug Control Register */ +#define SPRN_TBHI 0x3DC /* Time Base High */ +#define SPRN_TBLO 0x3DD /* Time Base Low */ +#define SPRN_DBCR 0x3F2 /* Debug Control Regsiter */ +#define SPRN_PBL1 0x3FC /* Protection Bound Lower 1 */ +#define SPRN_PBL2 0x3FE /* Protection Bound Lower 2 */ +#define SPRN_PBU1 0x3FD /* Protection Bound Upper 1 */ +#define SPRN_PBU2 0x3FF /* Protection Bound Upper 2 */ + + +/* Bit definitions for the DBCR. */ +#define DBCR_EDM DBCR0_EDM +#define DBCR_IDM DBCR0_IDM +#define DBCR_RST(x) (((x) & 0x3) << 28) +#define DBCR_RST_NONE 0 +#define DBCR_RST_CORE 1 +#define DBCR_RST_CHIP 2 +#define DBCR_RST_SYSTEM 3 +#define DBCR_IC DBCR0_IC /* Instruction Completion Debug Evnt */ +#define DBCR_BT DBCR0_BT /* Branch Taken Debug Event */ +#define DBCR_EDE DBCR0_EDE /* Exception Debug Event */ +#define DBCR_TDE DBCR0_TDE /* TRAP Debug Event */ +#define DBCR_FER 0x00F80000 /* First Events Remaining Mask */ +#define DBCR_FT 0x00040000 /* Freeze Timers on Debug Event */ +#define DBCR_IA1 0x00020000 /* Instr. Addr. Compare 1 Enable */ +#define DBCR_IA2 0x00010000 /* Instr. Addr. Compare 2 Enable */ +#define DBCR_D1R 0x00008000 /* Data Addr. Compare 1 Read Enable */ +#define DBCR_D1W 0x00004000 /* Data Addr. Compare 1 Write Enable */ +#define DBCR_D1S(x) (((x) & 0x3) << 12) /* Data Adrr. Compare 1 Size */ +#define DAC_BYTE 0 +#define DAC_HALF 1 +#define DAC_WORD 2 +#define DAC_QUAD 3 +#define DBCR_D2R 0x00000800 /* Data Addr. Compare 2 Read Enable */ +#define DBCR_D2W 0x00000400 /* Data Addr. Compare 2 Write Enable */ +#define DBCR_D2S(x) (((x) & 0x3) << 8) /* Data Addr. Compare 2 Size */ +#define DBCR_SBT 0x00000040 /* Second Branch Taken Debug Event */ +#define DBCR_SED 0x00000020 /* Second Exception Debug Event */ +#define DBCR_STD 0x00000010 /* Second Trap Debug Event */ +#define DBCR_SIA 0x00000008 /* Second IAC Enable */ +#define DBCR_SDA 0x00000004 /* Second DAC Enable */ +#define DBCR_JOI 0x00000002 /* JTAG Serial Outbound Int. Enable */ +#define DBCR_JII 0x00000001 /* JTAG Serial Inbound Int. Enable */ +#endif /* 403GCX */ +#endif /* __ASM_POWERPC_REG_BOOKE_H__ */ +#endif /* __KERNEL__ */ diff --git a/arch/powerpc/include/asm/reg_fsl_emb.h b/arch/powerpc/include/asm/reg_fsl_emb.h new file mode 100644 index 000000000000..1e180a594589 --- /dev/null +++ b/arch/powerpc/include/asm/reg_fsl_emb.h @@ -0,0 +1,72 @@ +/* + * Contains register definitions for the Freescale Embedded Performance + * Monitor. + */ +#ifdef __KERNEL__ +#ifndef __ASM_POWERPC_REG_FSL_EMB_H__ +#define __ASM_POWERPC_REG_FSL_EMB_H__ + +#ifndef __ASSEMBLY__ +/* Performance Monitor Registers */ +#define mfpmr(rn) ({unsigned int rval; \ + asm volatile("mfpmr %0," __stringify(rn) \ + : "=r" (rval)); rval;}) +#define mtpmr(rn, v) asm volatile("mtpmr " __stringify(rn) ",%0" : : "r" (v)) +#endif /* __ASSEMBLY__ */ + +/* Freescale Book E Performance Monitor APU Registers */ +#define PMRN_PMC0 0x010 /* Performance Monitor Counter 0 */ +#define PMRN_PMC1 0x011 /* Performance Monitor Counter 1 */ +#define PMRN_PMC2 0x012 /* Performance Monitor Counter 1 */ +#define PMRN_PMC3 0x013 /* Performance Monitor Counter 1 */ +#define PMRN_PMLCA0 0x090 /* PM Local Control A0 */ +#define PMRN_PMLCA1 0x091 /* PM Local Control A1 */ +#define PMRN_PMLCA2 0x092 /* PM Local Control A2 */ +#define PMRN_PMLCA3 0x093 /* PM Local Control A3 */ + +#define PMLCA_FC 0x80000000 /* Freeze Counter */ +#define PMLCA_FCS 0x40000000 /* Freeze in Supervisor */ +#define PMLCA_FCU 0x20000000 /* Freeze in User */ +#define PMLCA_FCM1 0x10000000 /* Freeze when PMM==1 */ +#define PMLCA_FCM0 0x08000000 /* Freeze when PMM==0 */ +#define PMLCA_CE 0x04000000 /* Condition Enable */ + +#define PMLCA_EVENT_MASK 0x007f0000 /* Event field */ +#define PMLCA_EVENT_SHIFT 16 + +#define PMRN_PMLCB0 0x110 /* PM Local Control B0 */ +#define PMRN_PMLCB1 0x111 /* PM Local Control B1 */ +#define PMRN_PMLCB2 0x112 /* PM Local Control B2 */ +#define PMRN_PMLCB3 0x113 /* PM Local Control B3 */ + +#define PMLCB_THRESHMUL_MASK 0x0700 /* Threshhold Multiple Field */ +#define PMLCB_THRESHMUL_SHIFT 8 + +#define PMLCB_THRESHOLD_MASK 0x003f /* Threshold Field */ +#define PMLCB_THRESHOLD_SHIFT 0 + +#define PMRN_PMGC0 0x190 /* PM Global Control 0 */ + +#define PMGC0_FAC 0x80000000 /* Freeze all Counters */ +#define PMGC0_PMIE 0x40000000 /* Interrupt Enable */ +#define PMGC0_FCECE 0x20000000 /* Freeze countes on + Enabled Condition or + Event */ + +#define PMRN_UPMC0 0x000 /* User Performance Monitor Counter 0 */ +#define PMRN_UPMC1 0x001 /* User Performance Monitor Counter 1 */ +#define PMRN_UPMC2 0x002 /* User Performance Monitor Counter 1 */ +#define PMRN_UPMC3 0x003 /* User Performance Monitor Counter 1 */ +#define PMRN_UPMLCA0 0x080 /* User PM Local Control A0 */ +#define PMRN_UPMLCA1 0x081 /* User PM Local Control A1 */ +#define PMRN_UPMLCA2 0x082 /* User PM Local Control A2 */ +#define PMRN_UPMLCA3 0x083 /* User PM Local Control A3 */ +#define PMRN_UPMLCB0 0x100 /* User PM Local Control B0 */ +#define PMRN_UPMLCB1 0x101 /* User PM Local Control B1 */ +#define PMRN_UPMLCB2 0x102 /* User PM Local Control B2 */ +#define PMRN_UPMLCB3 0x103 /* User PM Local Control B3 */ +#define PMRN_UPMGC0 0x180 /* User PM Global Control 0 */ + + +#endif /* __ASM_POWERPC_REG_FSL_EMB_H__ */ +#endif /* __KERNEL__ */ diff --git a/arch/powerpc/include/asm/resource.h b/arch/powerpc/include/asm/resource.h new file mode 100644 index 000000000000..04bc4db8921b --- /dev/null +++ b/arch/powerpc/include/asm/resource.h @@ -0,0 +1 @@ +#include diff --git a/arch/powerpc/include/asm/rheap.h b/arch/powerpc/include/asm/rheap.h new file mode 100644 index 000000000000..172381769cfc --- /dev/null +++ b/arch/powerpc/include/asm/rheap.h @@ -0,0 +1,89 @@ +/* + * include/asm-ppc/rheap.h + * + * Header file for the implementation of a remote heap. + * + * Author: Pantelis Antoniou + * + * 2004 (c) INTRACOM S.A. Greece. This file is licensed under + * the terms of the GNU General Public License version 2. This program + * is licensed "as is" without any warranty of any kind, whether express + * or implied. + */ + +#ifndef __ASM_PPC_RHEAP_H__ +#define __ASM_PPC_RHEAP_H__ + +#include + +typedef struct _rh_block { + struct list_head list; + unsigned long start; + int size; + const char *owner; +} rh_block_t; + +typedef struct _rh_info { + unsigned int alignment; + int max_blocks; + int empty_slots; + rh_block_t *block; + struct list_head empty_list; + struct list_head free_list; + struct list_head taken_list; + unsigned int flags; +} rh_info_t; + +#define RHIF_STATIC_INFO 0x1 +#define RHIF_STATIC_BLOCK 0x2 + +typedef struct _rh_stats { + unsigned long start; + int size; + const char *owner; +} rh_stats_t; + +#define RHGS_FREE 0 +#define RHGS_TAKEN 1 + +/* Create a remote heap dynamically */ +extern rh_info_t *rh_create(unsigned int alignment); + +/* Destroy a remote heap, created by rh_create() */ +extern void rh_destroy(rh_info_t * info); + +/* Initialize in place a remote info block */ +extern void rh_init(rh_info_t * info, unsigned int alignment, int max_blocks, + rh_block_t * block); + +/* Attach a free region to manage */ +extern int rh_attach_region(rh_info_t * info, unsigned long start, int size); + +/* Detach a free region */ +extern unsigned long rh_detach_region(rh_info_t * info, unsigned long start, int size); + +/* Allocate the given size from the remote heap (with alignment) */ +extern unsigned long rh_alloc_align(rh_info_t * info, int size, int alignment, + const char *owner); + +/* Allocate the given size from the remote heap */ +extern unsigned long rh_alloc(rh_info_t * info, int size, const char *owner); + +/* Allocate the given size from the given address */ +extern unsigned long rh_alloc_fixed(rh_info_t * info, unsigned long start, int size, + const char *owner); + +/* Free the allocated area */ +extern int rh_free(rh_info_t * info, unsigned long start); + +/* Get stats for debugging purposes */ +extern int rh_get_stats(rh_info_t * info, int what, int max_stats, + rh_stats_t * stats); + +/* Simple dump of remote heap info */ +extern void rh_dump(rh_info_t * info); + +/* Set owner of taken block */ +extern int rh_set_owner(rh_info_t * info, unsigned long start, const char *owner); + +#endif /* __ASM_PPC_RHEAP_H__ */ diff --git a/arch/powerpc/include/asm/rio.h b/arch/powerpc/include/asm/rio.h new file mode 100644 index 000000000000..0018bf80cb25 --- /dev/null +++ b/arch/powerpc/include/asm/rio.h @@ -0,0 +1,18 @@ +/* + * RapidIO architecture support + * + * Copyright 2005 MontaVista Software, Inc. + * Matt Porter + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#ifndef ASM_PPC_RIO_H +#define ASM_PPC_RIO_H + +extern void platform_rio_init(void); + +#endif /* ASM_PPC_RIO_H */ diff --git a/arch/powerpc/include/asm/rtas.h b/arch/powerpc/include/asm/rtas.h new file mode 100644 index 000000000000..8eaa7b28d9d0 --- /dev/null +++ b/arch/powerpc/include/asm/rtas.h @@ -0,0 +1,247 @@ +#ifndef _POWERPC_RTAS_H +#define _POWERPC_RTAS_H +#ifdef __KERNEL__ + +#include +#include + +/* + * Definitions for talking to the RTAS on CHRP machines. + * + * Copyright (C) 2001 Peter Bergner + * Copyright (C) 2001 PPC 64 Team, IBM Corp + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#define RTAS_UNKNOWN_SERVICE (-1) +#define RTAS_INSTANTIATE_MAX (1UL<<30) /* Don't instantiate rtas at/above this value */ + +/* Buffer size for ppc_rtas system call. */ +#define RTAS_RMOBUF_MAX (64 * 1024) + +/* RTAS return status codes */ +#define RTAS_NOT_SUSPENDABLE -9004 +#define RTAS_BUSY -2 /* RTAS Busy */ +#define RTAS_EXTENDED_DELAY_MIN 9900 +#define RTAS_EXTENDED_DELAY_MAX 9905 + +/* + * In general to call RTAS use rtas_token("string") to lookup + * an RTAS token for the given string (e.g. "event-scan"). + * To actually perform the call use + * ret = rtas_call(token, n_in, n_out, ...) + * Where n_in is the number of input parameters and + * n_out is the number of output parameters + * + * If the "string" is invalid on this system, RTAS_UNKNOWN_SERVICE + * will be returned as a token. rtas_call() does look for this + * token and error out gracefully so rtas_call(rtas_token("str"), ...) + * may be safely used for one-shot calls to RTAS. + * + */ + +typedef u32 rtas_arg_t; + +struct rtas_args { + u32 token; + u32 nargs; + u32 nret; + rtas_arg_t args[16]; + rtas_arg_t *rets; /* Pointer to return values in args[]. */ +}; + +struct rtas_t { + unsigned long entry; /* physical address pointer */ + unsigned long base; /* physical address pointer */ + unsigned long size; + spinlock_t lock; + struct rtas_args args; + struct device_node *dev; /* virtual address pointer */ +}; + +/* RTAS event classes */ +#define RTAS_INTERNAL_ERROR 0x80000000 /* set bit 0 */ +#define RTAS_EPOW_WARNING 0x40000000 /* set bit 1 */ +#define RTAS_POWERMGM_EVENTS 0x20000000 /* set bit 2 */ +#define RTAS_HOTPLUG_EVENTS 0x10000000 /* set bit 3 */ +#define RTAS_EVENT_SCAN_ALL_EVENTS 0xf0000000 + +/* RTAS event severity */ +#define RTAS_SEVERITY_FATAL 0x5 +#define RTAS_SEVERITY_ERROR 0x4 +#define RTAS_SEVERITY_ERROR_SYNC 0x3 +#define RTAS_SEVERITY_WARNING 0x2 +#define RTAS_SEVERITY_EVENT 0x1 +#define RTAS_SEVERITY_NO_ERROR 0x0 + +/* RTAS event disposition */ +#define RTAS_DISP_FULLY_RECOVERED 0x0 +#define RTAS_DISP_LIMITED_RECOVERY 0x1 +#define RTAS_DISP_NOT_RECOVERED 0x2 + +/* RTAS event initiator */ +#define RTAS_INITIATOR_UNKNOWN 0x0 +#define RTAS_INITIATOR_CPU 0x1 +#define RTAS_INITIATOR_PCI 0x2 +#define RTAS_INITIATOR_ISA 0x3 +#define RTAS_INITIATOR_MEMORY 0x4 +#define RTAS_INITIATOR_POWERMGM 0x5 + +/* RTAS event target */ +#define RTAS_TARGET_UNKNOWN 0x0 +#define RTAS_TARGET_CPU 0x1 +#define RTAS_TARGET_PCI 0x2 +#define RTAS_TARGET_ISA 0x3 +#define RTAS_TARGET_MEMORY 0x4 +#define RTAS_TARGET_POWERMGM 0x5 + +/* RTAS event type */ +#define RTAS_TYPE_RETRY 0x01 +#define RTAS_TYPE_TCE_ERR 0x02 +#define RTAS_TYPE_INTERN_DEV_FAIL 0x03 +#define RTAS_TYPE_TIMEOUT 0x04 +#define RTAS_TYPE_DATA_PARITY 0x05 +#define RTAS_TYPE_ADDR_PARITY 0x06 +#define RTAS_TYPE_CACHE_PARITY 0x07 +#define RTAS_TYPE_ADDR_INVALID 0x08 +#define RTAS_TYPE_ECC_UNCORR 0x09 +#define RTAS_TYPE_ECC_CORR 0x0a +#define RTAS_TYPE_EPOW 0x40 +#define RTAS_TYPE_PLATFORM 0xE0 +#define RTAS_TYPE_IO 0xE1 +#define RTAS_TYPE_INFO 0xE2 +#define RTAS_TYPE_DEALLOC 0xE3 +#define RTAS_TYPE_DUMP 0xE4 +/* I don't add PowerMGM events right now, this is a different topic */ +#define RTAS_TYPE_PMGM_POWER_SW_ON 0x60 +#define RTAS_TYPE_PMGM_POWER_SW_OFF 0x61 +#define RTAS_TYPE_PMGM_LID_OPEN 0x62 +#define RTAS_TYPE_PMGM_LID_CLOSE 0x63 +#define RTAS_TYPE_PMGM_SLEEP_BTN 0x64 +#define RTAS_TYPE_PMGM_WAKE_BTN 0x65 +#define RTAS_TYPE_PMGM_BATTERY_WARN 0x66 +#define RTAS_TYPE_PMGM_BATTERY_CRIT 0x67 +#define RTAS_TYPE_PMGM_SWITCH_TO_BAT 0x68 +#define RTAS_TYPE_PMGM_SWITCH_TO_AC 0x69 +#define RTAS_TYPE_PMGM_KBD_OR_MOUSE 0x6a +#define RTAS_TYPE_PMGM_ENCLOS_OPEN 0x6b +#define RTAS_TYPE_PMGM_ENCLOS_CLOSED 0x6c +#define RTAS_TYPE_PMGM_RING_INDICATE 0x6d +#define RTAS_TYPE_PMGM_LAN_ATTENTION 0x6e +#define RTAS_TYPE_PMGM_TIME_ALARM 0x6f +#define RTAS_TYPE_PMGM_CONFIG_CHANGE 0x70 +#define RTAS_TYPE_PMGM_SERVICE_PROC 0x71 + +struct rtas_error_log { + unsigned long version:8; /* Architectural version */ + unsigned long severity:3; /* Severity level of error */ + unsigned long disposition:2; /* Degree of recovery */ + unsigned long extended:1; /* extended log present? */ + unsigned long /* reserved */ :2; /* Reserved for future use */ + unsigned long initiator:4; /* Initiator of event */ + unsigned long target:4; /* Target of failed operation */ + unsigned long type:8; /* General event or error*/ + unsigned long extended_log_length:32; /* length in bytes */ + unsigned char buffer[1]; +}; + +/* + * This can be set by the rtas_flash module so that it can get called + * as the absolutely last thing before the kernel terminates. + */ +extern void (*rtas_flash_term_hook)(int); + +extern struct rtas_t rtas; + +extern void enter_rtas(unsigned long); +extern int rtas_token(const char *service); +extern int rtas_service_present(const char *service); +extern int rtas_call(int token, int, int, int *, ...); +extern void rtas_restart(char *cmd); +extern void rtas_power_off(void); +extern void rtas_halt(void); +extern void rtas_os_term(char *str); +extern int rtas_get_sensor(int sensor, int index, int *state); +extern int rtas_get_power_level(int powerdomain, int *level); +extern int rtas_set_power_level(int powerdomain, int level, int *setlevel); +extern int rtas_set_indicator(int indicator, int index, int new_value); +extern int rtas_set_indicator_fast(int indicator, int index, int new_value); +extern void rtas_progress(char *s, unsigned short hex); +extern void rtas_initialize(void); + +struct rtc_time; +extern unsigned long rtas_get_boot_time(void); +extern void rtas_get_rtc_time(struct rtc_time *rtc_time); +extern int rtas_set_rtc_time(struct rtc_time *rtc_time); + +extern unsigned int rtas_busy_delay_time(int status); +extern unsigned int rtas_busy_delay(int status); + +extern int early_init_dt_scan_rtas(unsigned long node, + const char *uname, int depth, void *data); + +extern void pSeries_log_error(char *buf, unsigned int err_type, int fatal); + +/* Error types logged. */ +#define ERR_FLAG_ALREADY_LOGGED 0x0 +#define ERR_FLAG_BOOT 0x1 /* log was pulled from NVRAM on boot */ +#define ERR_TYPE_RTAS_LOG 0x2 /* from rtas event-scan */ +#define ERR_TYPE_KERNEL_PANIC 0x4 /* from panic() */ + +/* All the types and not flags */ +#define ERR_TYPE_MASK (ERR_TYPE_RTAS_LOG | ERR_TYPE_KERNEL_PANIC) + +#define RTAS_DEBUG KERN_DEBUG "RTAS: " + +#define RTAS_ERROR_LOG_MAX 2048 + +/* + * Return the firmware-specified size of the error log buffer + * for all rtas calls that require an error buffer argument. + * This includes 'check-exception' and 'rtas-last-error'. + */ +extern int rtas_get_error_log_max(void); + +/* Event Scan Parameters */ +#define EVENT_SCAN_ALL_EVENTS 0xf0000000 +#define SURVEILLANCE_TOKEN 9000 +#define LOG_NUMBER 64 /* must be a power of two */ +#define LOG_NUMBER_MASK (LOG_NUMBER-1) + +/* Some RTAS ops require a data buffer and that buffer must be < 4G. + * Rather than having a memory allocator, just use this buffer + * (get the lock first), make the RTAS call. Copy the data instead + * of holding the buffer for long. + */ + +#define RTAS_DATA_BUF_SIZE 4096 +extern spinlock_t rtas_data_buf_lock; +extern char rtas_data_buf[RTAS_DATA_BUF_SIZE]; + +/* RMO buffer reserved for user-space RTAS use */ +extern unsigned long rtas_rmo_buf; + +#define GLOBAL_INTERRUPT_QUEUE 9005 + +/** + * rtas_config_addr - Format a busno, devfn and reg for RTAS. + * @busno: The bus number. + * @devfn: The device and function number as encoded by PCI_DEVFN(). + * @reg: The register number. + * + * This function encodes the given busno, devfn and register number as + * required for RTAS calls that take a "config_addr" parameter. + * See PAPR requirement 7.3.4-1 for more info. + */ +static inline u32 rtas_config_addr(int busno, int devfn, int reg) +{ + return ((reg & 0xf00) << 20) | ((busno & 0xff) << 16) | + (devfn << 8) | (reg & 0xff); +} + +#endif /* __KERNEL__ */ +#endif /* _POWERPC_RTAS_H */ diff --git a/arch/powerpc/include/asm/rtc.h b/arch/powerpc/include/asm/rtc.h new file mode 100644 index 000000000000..f5802926b6c0 --- /dev/null +++ b/arch/powerpc/include/asm/rtc.h @@ -0,0 +1,78 @@ +/* + * Real-time clock definitions and interfaces + * + * Author: Tom Rini + * + * 2002 (c) MontaVista, Software, Inc. This file is licensed under + * the terms of the GNU General Public License version 2. This program + * is licensed "as is" without any warranty of any kind, whether express + * or implied. + * + * Based on: + * include/asm-m68k/rtc.h + * + * Copyright Richard Zidlicky + * implementation details for genrtc/q40rtc driver + * + * And the old drivers/macintosh/rtc.c which was heavily based on: + * Linux/SPARC Real Time Clock Driver + * Copyright (C) 1996 Thomas K. Dyas (tdyas@eden.rutgers.edu) + * + * With additional work by Paul Mackerras and Franz Sirl. + */ + +#ifndef __ASM_POWERPC_RTC_H__ +#define __ASM_POWERPC_RTC_H__ + +#ifdef __KERNEL__ + +#include + +#include +#include + +#define RTC_PIE 0x40 /* periodic interrupt enable */ +#define RTC_AIE 0x20 /* alarm interrupt enable */ +#define RTC_UIE 0x10 /* update-finished interrupt enable */ + +/* some dummy definitions */ +#define RTC_BATT_BAD 0x100 /* battery bad */ +#define RTC_SQWE 0x08 /* enable square-wave output */ +#define RTC_DM_BINARY 0x04 /* all time/date values are BCD if clear */ +#define RTC_24H 0x02 /* 24 hour mode - else hours bit 7 means pm */ +#define RTC_DST_EN 0x01 /* auto switch DST - works f. USA only */ + +static inline unsigned int get_rtc_time(struct rtc_time *time) +{ + if (ppc_md.get_rtc_time) + ppc_md.get_rtc_time(time); + return RTC_24H; +} + +/* Set the current date and time in the real time clock. */ +static inline int set_rtc_time(struct rtc_time *time) +{ + if (ppc_md.set_rtc_time) + return ppc_md.set_rtc_time(time); + return -EINVAL; +} + +static inline unsigned int get_rtc_ss(void) +{ + struct rtc_time h; + + get_rtc_time(&h); + return h.tm_sec; +} + +static inline int get_rtc_pll(struct rtc_pll_info *pll) +{ + return -EINVAL; +} +static inline int set_rtc_pll(struct rtc_pll_info *pll) +{ + return -EINVAL; +} + +#endif /* __KERNEL__ */ +#endif /* __ASM_POWERPC_RTC_H__ */ diff --git a/arch/powerpc/include/asm/rwsem.h b/arch/powerpc/include/asm/rwsem.h new file mode 100644 index 000000000000..24cd9281ec37 --- /dev/null +++ b/arch/powerpc/include/asm/rwsem.h @@ -0,0 +1,173 @@ +#ifndef _ASM_POWERPC_RWSEM_H +#define _ASM_POWERPC_RWSEM_H + +#ifndef _LINUX_RWSEM_H +#error "Please don't include directly, use instead." +#endif + +#ifdef __KERNEL__ + +/* + * R/W semaphores for PPC using the stuff in lib/rwsem.c. + * Adapted largely from include/asm-i386/rwsem.h + * by Paul Mackerras . + */ + +#include +#include +#include +#include + +/* + * the semaphore definition + */ +struct rw_semaphore { + /* XXX this should be able to be an atomic_t -- paulus */ + signed int count; +#define RWSEM_UNLOCKED_VALUE 0x00000000 +#define RWSEM_ACTIVE_BIAS 0x00000001 +#define RWSEM_ACTIVE_MASK 0x0000ffff +#define RWSEM_WAITING_BIAS (-0x00010000) +#define RWSEM_ACTIVE_READ_BIAS RWSEM_ACTIVE_BIAS +#define RWSEM_ACTIVE_WRITE_BIAS (RWSEM_WAITING_BIAS + RWSEM_ACTIVE_BIAS) + spinlock_t wait_lock; + struct list_head wait_list; +#ifdef CONFIG_DEBUG_LOCK_ALLOC + struct lockdep_map dep_map; +#endif +}; + +#ifdef CONFIG_DEBUG_LOCK_ALLOC +# define __RWSEM_DEP_MAP_INIT(lockname) , .dep_map = { .name = #lockname } +#else +# define __RWSEM_DEP_MAP_INIT(lockname) +#endif + +#define __RWSEM_INITIALIZER(name) \ + { RWSEM_UNLOCKED_VALUE, __SPIN_LOCK_UNLOCKED((name).wait_lock), \ + LIST_HEAD_INIT((name).wait_list) __RWSEM_DEP_MAP_INIT(name) } + +#define DECLARE_RWSEM(name) \ + struct rw_semaphore name = __RWSEM_INITIALIZER(name) + +extern struct rw_semaphore *rwsem_down_read_failed(struct rw_semaphore *sem); +extern struct rw_semaphore *rwsem_down_write_failed(struct rw_semaphore *sem); +extern struct rw_semaphore *rwsem_wake(struct rw_semaphore *sem); +extern struct rw_semaphore *rwsem_downgrade_wake(struct rw_semaphore *sem); + +extern void __init_rwsem(struct rw_semaphore *sem, const char *name, + struct lock_class_key *key); + +#define init_rwsem(sem) \ + do { \ + static struct lock_class_key __key; \ + \ + __init_rwsem((sem), #sem, &__key); \ + } while (0) + +/* + * lock for reading + */ +static inline void __down_read(struct rw_semaphore *sem) +{ + if (unlikely(atomic_inc_return((atomic_t *)(&sem->count)) <= 0)) + rwsem_down_read_failed(sem); +} + +static inline int __down_read_trylock(struct rw_semaphore *sem) +{ + int tmp; + + while ((tmp = sem->count) >= 0) { + if (tmp == cmpxchg(&sem->count, tmp, + tmp + RWSEM_ACTIVE_READ_BIAS)) { + return 1; + } + } + return 0; +} + +/* + * lock for writing + */ +static inline void __down_write_nested(struct rw_semaphore *sem, int subclass) +{ + int tmp; + + tmp = atomic_add_return(RWSEM_ACTIVE_WRITE_BIAS, + (atomic_t *)(&sem->count)); + if (unlikely(tmp != RWSEM_ACTIVE_WRITE_BIAS)) + rwsem_down_write_failed(sem); +} + +static inline void __down_write(struct rw_semaphore *sem) +{ + __down_write_nested(sem, 0); +} + +static inline int __down_write_trylock(struct rw_semaphore *sem) +{ + int tmp; + + tmp = cmpxchg(&sem->count, RWSEM_UNLOCKED_VALUE, + RWSEM_ACTIVE_WRITE_BIAS); + return tmp == RWSEM_UNLOCKED_VALUE; +} + +/* + * unlock after reading + */ +static inline void __up_read(struct rw_semaphore *sem) +{ + int tmp; + + tmp = atomic_dec_return((atomic_t *)(&sem->count)); + if (unlikely(tmp < -1 && (tmp & RWSEM_ACTIVE_MASK) == 0)) + rwsem_wake(sem); +} + +/* + * unlock after writing + */ +static inline void __up_write(struct rw_semaphore *sem) +{ + if (unlikely(atomic_sub_return(RWSEM_ACTIVE_WRITE_BIAS, + (atomic_t *)(&sem->count)) < 0)) + rwsem_wake(sem); +} + +/* + * implement atomic add functionality + */ +static inline void rwsem_atomic_add(int delta, struct rw_semaphore *sem) +{ + atomic_add(delta, (atomic_t *)(&sem->count)); +} + +/* + * downgrade write lock to read lock + */ +static inline void __downgrade_write(struct rw_semaphore *sem) +{ + int tmp; + + tmp = atomic_add_return(-RWSEM_WAITING_BIAS, (atomic_t *)(&sem->count)); + if (tmp < 0) + rwsem_downgrade_wake(sem); +} + +/* + * implement exchange and add functionality + */ +static inline int rwsem_atomic_update(int delta, struct rw_semaphore *sem) +{ + return atomic_add_return(delta, (atomic_t *)(&sem->count)); +} + +static inline int rwsem_is_locked(struct rw_semaphore *sem) +{ + return (sem->count != 0); +} + +#endif /* __KERNEL__ */ +#endif /* _ASM_POWERPC_RWSEM_H */ diff --git a/arch/powerpc/include/asm/scatterlist.h b/arch/powerpc/include/asm/scatterlist.h new file mode 100644 index 000000000000..fcf7d55afe45 --- /dev/null +++ b/arch/powerpc/include/asm/scatterlist.h @@ -0,0 +1,50 @@ +#ifndef _ASM_POWERPC_SCATTERLIST_H +#define _ASM_POWERPC_SCATTERLIST_H +/* + * Copyright (C) 2001 PPC64 Team, IBM Corp + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#ifdef __KERNEL__ +#include +#include + +struct scatterlist { +#ifdef CONFIG_DEBUG_SG + unsigned long sg_magic; +#endif + unsigned long page_link; + unsigned int offset; + unsigned int length; + + /* For TCE support */ + dma_addr_t dma_address; + u32 dma_length; +}; + +/* + * These macros should be used after a dma_map_sg call has been done + * to get bus addresses of each of the SG entries and their lengths. + * You should only work with the number of sg entries pci_map_sg + * returns, or alternatively stop on the first sg_dma_len(sg) which + * is 0. + */ +#define sg_dma_address(sg) ((sg)->dma_address) +#ifdef __powerpc64__ +#define sg_dma_len(sg) ((sg)->dma_length) +#else +#define sg_dma_len(sg) ((sg)->length) +#endif + +#ifdef __powerpc64__ +#define ISA_DMA_THRESHOLD (~0UL) +#endif + +#define ARCH_HAS_SG_CHAIN + +#endif /* __KERNEL__ */ +#endif /* _ASM_POWERPC_SCATTERLIST_H */ diff --git a/arch/powerpc/include/asm/seccomp.h b/arch/powerpc/include/asm/seccomp.h new file mode 100644 index 000000000000..853765eb1f65 --- /dev/null +++ b/arch/powerpc/include/asm/seccomp.h @@ -0,0 +1,20 @@ +#ifndef _ASM_POWERPC_SECCOMP_H +#define _ASM_POWERPC_SECCOMP_H + +#ifdef __KERNEL__ +#include +#endif + +#include + +#define __NR_seccomp_read __NR_read +#define __NR_seccomp_write __NR_write +#define __NR_seccomp_exit __NR_exit +#define __NR_seccomp_sigreturn __NR_rt_sigreturn + +#define __NR_seccomp_read_32 __NR_read +#define __NR_seccomp_write_32 __NR_write +#define __NR_seccomp_exit_32 __NR_exit +#define __NR_seccomp_sigreturn_32 __NR_sigreturn + +#endif /* _ASM_POWERPC_SECCOMP_H */ diff --git a/arch/powerpc/include/asm/sections.h b/arch/powerpc/include/asm/sections.h new file mode 100644 index 000000000000..916018e425c4 --- /dev/null +++ b/arch/powerpc/include/asm/sections.h @@ -0,0 +1,22 @@ +#ifndef _ASM_POWERPC_SECTIONS_H +#define _ASM_POWERPC_SECTIONS_H +#ifdef __KERNEL__ + +#include + +#ifdef __powerpc64__ + +extern char _end[]; + +static inline int in_kernel_text(unsigned long addr) +{ + if (addr >= (unsigned long)_stext && addr < (unsigned long)__init_end) + return 1; + + return 0; +} + +#endif + +#endif /* __KERNEL__ */ +#endif /* _ASM_POWERPC_SECTIONS_H */ diff --git a/arch/powerpc/include/asm/sembuf.h b/arch/powerpc/include/asm/sembuf.h new file mode 100644 index 000000000000..99a41938ae3d --- /dev/null +++ b/arch/powerpc/include/asm/sembuf.h @@ -0,0 +1,36 @@ +#ifndef _ASM_POWERPC_SEMBUF_H +#define _ASM_POWERPC_SEMBUF_H + +/* + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +/* + * The semid64_ds structure for PPC architecture. + * Note extra padding because this structure is passed back and forth + * between kernel and user space. + * + * Pad space is left for: + * - 64-bit time_t to solve y2038 problem + * - 2 miscellaneous 32-bit values + */ + +struct semid64_ds { + struct ipc64_perm sem_perm; /* permissions .. see ipc.h */ +#ifndef __powerpc64__ + unsigned long __unused1; +#endif + __kernel_time_t sem_otime; /* last semop time */ +#ifndef __powerpc64__ + unsigned long __unused2; +#endif + __kernel_time_t sem_ctime; /* last change time */ + unsigned long sem_nsems; /* no. of semaphores in array */ + unsigned long __unused3; + unsigned long __unused4; +}; + +#endif /* _ASM_POWERPC_SEMBUF_H */ diff --git a/arch/powerpc/include/asm/serial.h b/arch/powerpc/include/asm/serial.h new file mode 100644 index 000000000000..3e8589b43cb2 --- /dev/null +++ b/arch/powerpc/include/asm/serial.h @@ -0,0 +1,24 @@ +/* + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ +#ifndef _ASM_POWERPC_SERIAL_H +#define _ASM_POWERPC_SERIAL_H + +/* + * Serial ports are not listed here, because they are discovered + * through the device tree. + */ + +/* Default baud base if not found in device-tree */ +#define BASE_BAUD ( 1843200 / 16 ) + +#ifdef CONFIG_PPC_UDBG_16550 +extern void find_legacy_serial_ports(void); +#else +#define find_legacy_serial_ports() do { } while (0) +#endif + +#endif /* _PPC64_SERIAL_H */ diff --git a/arch/powerpc/include/asm/setjmp.h b/arch/powerpc/include/asm/setjmp.h new file mode 100644 index 000000000000..279d03a1eec6 --- /dev/null +++ b/arch/powerpc/include/asm/setjmp.h @@ -0,0 +1,18 @@ +/* + * Copyright © 2008 Michael Neuling IBM Corporation + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + * + */ +#ifndef _ASM_POWERPC_SETJMP_H +#define _ASM_POWERPC_SETJMP_H + +#define JMP_BUF_LEN 23 + +extern long setjmp(long *); +extern void longjmp(long *, long); + +#endif /* _ASM_POWERPC_SETJMP_H */ diff --git a/arch/powerpc/include/asm/setup.h b/arch/powerpc/include/asm/setup.h new file mode 100644 index 000000000000..817fac0a0714 --- /dev/null +++ b/arch/powerpc/include/asm/setup.h @@ -0,0 +1,6 @@ +#ifndef _ASM_POWERPC_SETUP_H +#define _ASM_POWERPC_SETUP_H + +#define COMMAND_LINE_SIZE 512 + +#endif /* _ASM_POWERPC_SETUP_H */ diff --git a/arch/powerpc/include/asm/shmbuf.h b/arch/powerpc/include/asm/shmbuf.h new file mode 100644 index 000000000000..8efa39698b6c --- /dev/null +++ b/arch/powerpc/include/asm/shmbuf.h @@ -0,0 +1,59 @@ +#ifndef _ASM_POWERPC_SHMBUF_H +#define _ASM_POWERPC_SHMBUF_H + +/* + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +/* + * The shmid64_ds structure for PPC architecture. + * + * Note extra padding because this structure is passed back and forth + * between kernel and user space. + * + * Pad space is left for: + * - 64-bit time_t to solve y2038 problem + * - 2 miscellaneous 32-bit values + */ + +struct shmid64_ds { + struct ipc64_perm shm_perm; /* operation perms */ +#ifndef __powerpc64__ + unsigned long __unused1; +#endif + __kernel_time_t shm_atime; /* last attach time */ +#ifndef __powerpc64__ + unsigned long __unused2; +#endif + __kernel_time_t shm_dtime; /* last detach time */ +#ifndef __powerpc64__ + unsigned long __unused3; +#endif + __kernel_time_t shm_ctime; /* last change time */ +#ifndef __powerpc64__ + unsigned long __unused4; +#endif + size_t shm_segsz; /* size of segment (bytes) */ + __kernel_pid_t shm_cpid; /* pid of creator */ + __kernel_pid_t shm_lpid; /* pid of last operator */ + unsigned long shm_nattch; /* no. of current attaches */ + unsigned long __unused5; + unsigned long __unused6; +}; + +struct shminfo64 { + unsigned long shmmax; + unsigned long shmmin; + unsigned long shmmni; + unsigned long shmseg; + unsigned long shmall; + unsigned long __unused1; + unsigned long __unused2; + unsigned long __unused3; + unsigned long __unused4; +}; + +#endif /* _ASM_POWERPC_SHMBUF_H */ diff --git a/arch/powerpc/include/asm/shmparam.h b/arch/powerpc/include/asm/shmparam.h new file mode 100644 index 000000000000..5cda42a6d39e --- /dev/null +++ b/arch/powerpc/include/asm/shmparam.h @@ -0,0 +1,6 @@ +#ifndef _ASM_POWERPC_SHMPARAM_H +#define _ASM_POWERPC_SHMPARAM_H + +#define SHMLBA PAGE_SIZE /* attach addr a multiple of this */ + +#endif /* _ASM_POWERPC_SHMPARAM_H */ diff --git a/arch/powerpc/include/asm/sigcontext.h b/arch/powerpc/include/asm/sigcontext.h new file mode 100644 index 000000000000..9c1f24fd5d11 --- /dev/null +++ b/arch/powerpc/include/asm/sigcontext.h @@ -0,0 +1,87 @@ +#ifndef _ASM_POWERPC_SIGCONTEXT_H +#define _ASM_POWERPC_SIGCONTEXT_H + +/* + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ +#include +#include +#ifdef __powerpc64__ +#include +#endif + +struct sigcontext { + unsigned long _unused[4]; + int signal; +#ifdef __powerpc64__ + int _pad0; +#endif + unsigned long handler; + unsigned long oldmask; + struct pt_regs __user *regs; +#ifdef __powerpc64__ + elf_gregset_t gp_regs; + elf_fpregset_t fp_regs; +/* + * To maintain compatibility with current implementations the sigcontext is + * extended by appending a pointer (v_regs) to a quadword type (elf_vrreg_t) + * followed by an unstructured (vmx_reserve) field of 69 doublewords. This + * allows the array of vector registers to be quadword aligned independent of + * the alignment of the containing sigcontext or ucontext. It is the + * responsibility of the code setting the sigcontext to set this pointer to + * either NULL (if this processor does not support the VMX feature) or the + * address of the first quadword within the allocated (vmx_reserve) area. + * + * The pointer (v_regs) of vector type (elf_vrreg_t) is type compatible with + * an array of 34 quadword entries (elf_vrregset_t). The entries with + * indexes 0-31 contain the corresponding vector registers. The entry with + * index 32 contains the vscr as the last word (offset 12) within the + * quadword. This allows the vscr to be stored as either a quadword (since + * it must be copied via a vector register to/from storage) or as a word. + * The entry with index 33 contains the vrsave as the first word (offset 0) + * within the quadword. + * + * Part of the VSX data is stored here also by extending vmx_restore + * by an additional 32 double words. Architecturally the layout of + * the VSR registers and how they overlap on top of the legacy FPR and + * VR registers is shown below: + * + * VSR doubleword 0 VSR doubleword 1 + * ---------------------------------------------------------------- + * VSR[0] | FPR[0] | | + * ---------------------------------------------------------------- + * VSR[1] | FPR[1] | | + * ---------------------------------------------------------------- + * | ... | | + * | ... | | + * ---------------------------------------------------------------- + * VSR[30] | FPR[30] | | + * ---------------------------------------------------------------- + * VSR[31] | FPR[31] | | + * ---------------------------------------------------------------- + * VSR[32] | VR[0] | + * ---------------------------------------------------------------- + * VSR[33] | VR[1] | + * ---------------------------------------------------------------- + * | ... | + * | ... | + * ---------------------------------------------------------------- + * VSR[62] | VR[30] | + * ---------------------------------------------------------------- + * VSR[63] | VR[31] | + * ---------------------------------------------------------------- + * + * FPR/VSR 0-31 doubleword 0 is stored in fp_regs, and VMX/VSR 32-63 + * is stored at the start of vmx_reserve. vmx_reserve is extended for + * backwards compatility to store VSR 0-31 doubleword 1 after the VMX + * registers and vscr/vrsave. + */ + elf_vrreg_t __user *v_regs; + long vmx_reserve[ELF_NVRREG+ELF_NVRREG+32+1]; +#endif +}; + +#endif /* _ASM_POWERPC_SIGCONTEXT_H */ diff --git a/arch/powerpc/include/asm/siginfo.h b/arch/powerpc/include/asm/siginfo.h new file mode 100644 index 000000000000..12f1bce037be --- /dev/null +++ b/arch/powerpc/include/asm/siginfo.h @@ -0,0 +1,26 @@ +#ifndef _ASM_POWERPC_SIGINFO_H +#define _ASM_POWERPC_SIGINFO_H + +/* + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#ifdef __powerpc64__ +# define __ARCH_SI_PREAMBLE_SIZE (4 * sizeof(int)) +# define SI_PAD_SIZE32 ((SI_MAX_SIZE/sizeof(int)) - 3) +#endif + +#include + +/* + * SIGTRAP si_codes + */ +#define TRAP_BRANCH (__SI_FAULT|3) /* process taken branch trap */ +#define TRAP_HWBKPT (__SI_FAULT|4) /* hardware breakpoint or watchpoint */ +#undef NSIGTRAP +#define NSIGTRAP 4 + +#endif /* _ASM_POWERPC_SIGINFO_H */ diff --git a/arch/powerpc/include/asm/signal.h b/arch/powerpc/include/asm/signal.h new file mode 100644 index 000000000000..a7360cdd99eb --- /dev/null +++ b/arch/powerpc/include/asm/signal.h @@ -0,0 +1,150 @@ +#ifndef _ASM_POWERPC_SIGNAL_H +#define _ASM_POWERPC_SIGNAL_H + +#include + +#define _NSIG 64 +#ifdef __powerpc64__ +#define _NSIG_BPW 64 +#else +#define _NSIG_BPW 32 +#endif +#define _NSIG_WORDS (_NSIG / _NSIG_BPW) + +typedef unsigned long old_sigset_t; /* at least 32 bits */ + +typedef struct { + unsigned long sig[_NSIG_WORDS]; +} sigset_t; + +#define SIGHUP 1 +#define SIGINT 2 +#define SIGQUIT 3 +#define SIGILL 4 +#define SIGTRAP 5 +#define SIGABRT 6 +#define SIGIOT 6 +#define SIGBUS 7 +#define SIGFPE 8 +#define SIGKILL 9 +#define SIGUSR1 10 +#define SIGSEGV 11 +#define SIGUSR2 12 +#define SIGPIPE 13 +#define SIGALRM 14 +#define SIGTERM 15 +#define SIGSTKFLT 16 +#define SIGCHLD 17 +#define SIGCONT 18 +#define SIGSTOP 19 +#define SIGTSTP 20 +#define SIGTTIN 21 +#define SIGTTOU 22 +#define SIGURG 23 +#define SIGXCPU 24 +#define SIGXFSZ 25 +#define SIGVTALRM 26 +#define SIGPROF 27 +#define SIGWINCH 28 +#define SIGIO 29 +#define SIGPOLL SIGIO +/* +#define SIGLOST 29 +*/ +#define SIGPWR 30 +#define SIGSYS 31 +#define SIGUNUSED 31 + +/* These should not be considered constants from userland. */ +#define SIGRTMIN 32 +#define SIGRTMAX _NSIG + +/* + * SA_FLAGS values: + * + * SA_ONSTACK is not currently supported, but will allow sigaltstack(2). + * SA_RESTART flag to get restarting signals (which were the default long ago) + * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop. + * SA_RESETHAND clears the handler when the signal is delivered. + * SA_NOCLDWAIT flag on SIGCHLD to inhibit zombies. + * SA_NODEFER prevents the current signal from being masked in the handler. + * + * SA_ONESHOT and SA_NOMASK are the historical Linux names for the Single + * Unix names RESETHAND and NODEFER respectively. + */ +#define SA_NOCLDSTOP 0x00000001U +#define SA_NOCLDWAIT 0x00000002U +#define SA_SIGINFO 0x00000004U +#define SA_ONSTACK 0x08000000U +#define SA_RESTART 0x10000000U +#define SA_NODEFER 0x40000000U +#define SA_RESETHAND 0x80000000U + +#define SA_NOMASK SA_NODEFER +#define SA_ONESHOT SA_RESETHAND + +#define SA_RESTORER 0x04000000U + +/* + * sigaltstack controls + */ +#define SS_ONSTACK 1 +#define SS_DISABLE 2 + +#define MINSIGSTKSZ 2048 +#define SIGSTKSZ 8192 + +#include + +struct old_sigaction { + __sighandler_t sa_handler; + old_sigset_t sa_mask; + unsigned long sa_flags; + __sigrestore_t sa_restorer; +}; + +struct sigaction { + __sighandler_t sa_handler; + unsigned long sa_flags; + __sigrestore_t sa_restorer; + sigset_t sa_mask; /* mask last for extensibility */ +}; + +struct k_sigaction { + struct sigaction sa; +}; + +typedef struct sigaltstack { + void __user *ss_sp; + int ss_flags; + size_t ss_size; +} stack_t; + +#ifdef __KERNEL__ +struct pt_regs; +extern void do_signal(struct pt_regs *regs, unsigned long thread_info_flags); +#define ptrace_signal_deliver(regs, cookie) do { } while (0) +#endif /* __KERNEL__ */ + +#ifndef __powerpc64__ +/* + * These are parameters to dbg_sigreturn syscall. They enable or + * disable certain debugging things that can be done from signal + * handlers. The dbg_sigreturn syscall *must* be called from a + * SA_SIGINFO signal so the ucontext can be passed to it. It takes an + * array of struct sig_dbg_op, which has the debug operations to + * perform before returning from the signal. + */ +struct sig_dbg_op { + int dbg_type; + unsigned long dbg_value; +}; + +/* Enable or disable single-stepping. The value sets the state. */ +#define SIG_DBG_SINGLE_STEPPING 1 + +/* Enable or disable branch tracing. The value sets the state. */ +#define SIG_DBG_BRANCH_TRACING 2 +#endif /* ! __powerpc64__ */ + +#endif /* _ASM_POWERPC_SIGNAL_H */ diff --git a/arch/powerpc/include/asm/smp.h b/arch/powerpc/include/asm/smp.h new file mode 100644 index 000000000000..4d28e1e4521b --- /dev/null +++ b/arch/powerpc/include/asm/smp.h @@ -0,0 +1,127 @@ +/* + * smp.h: PowerPC-specific SMP code. + * + * Original was a copy of sparc smp.h. Now heavily modified + * for PPC. + * + * Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu) + * Copyright (C) 1996-2001 Cort Dougan + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#ifndef _ASM_POWERPC_SMP_H +#define _ASM_POWERPC_SMP_H +#ifdef __KERNEL__ + +#include +#include +#include + +#ifndef __ASSEMBLY__ + +#ifdef CONFIG_PPC64 +#include +#endif +#include + +extern int boot_cpuid; + +extern void cpu_die(void); + +#ifdef CONFIG_SMP + +extern void smp_send_debugger_break(int cpu); +extern void smp_message_recv(int); + +DECLARE_PER_CPU(unsigned int, pvr); + +#ifdef CONFIG_HOTPLUG_CPU +extern void fixup_irqs(cpumask_t map); +int generic_cpu_disable(void); +int generic_cpu_enable(unsigned int cpu); +void generic_cpu_die(unsigned int cpu); +void generic_mach_cpu_die(void); +#endif + +#ifdef CONFIG_PPC64 +#define raw_smp_processor_id() (local_paca->paca_index) +#define hard_smp_processor_id() (get_paca()->hw_cpu_id) +#else +/* 32-bit */ +extern int smp_hw_index[]; + +#define raw_smp_processor_id() (current_thread_info()->cpu) +#define hard_smp_processor_id() (smp_hw_index[smp_processor_id()]) +#define get_hard_smp_processor_id(cpu) (smp_hw_index[(cpu)]) +#define set_hard_smp_processor_id(cpu, phys)\ + (smp_hw_index[(cpu)] = (phys)) +#endif + +DECLARE_PER_CPU(cpumask_t, cpu_sibling_map); +DECLARE_PER_CPU(cpumask_t, cpu_core_map); +extern int cpu_to_core_id(int cpu); + +/* Since OpenPIC has only 4 IPIs, we use slightly different message numbers. + * + * Make sure this matches openpic_request_IPIs in open_pic.c, or what shows up + * in /proc/interrupts will be wrong!!! --Troy */ +#define PPC_MSG_CALL_FUNCTION 0 +#define PPC_MSG_RESCHEDULE 1 +#define PPC_MSG_CALL_FUNC_SINGLE 2 +#define PPC_MSG_DEBUGGER_BREAK 3 + +void smp_init_iSeries(void); +void smp_init_pSeries(void); +void smp_init_cell(void); +void smp_init_celleb(void); +void smp_setup_cpu_maps(void); +void smp_setup_cpu_sibling_map(void); + +extern int __cpu_disable(void); +extern void __cpu_die(unsigned int cpu); + +#else +/* for UP */ +#define hard_smp_processor_id() 0 +#define smp_setup_cpu_maps() + +#endif /* CONFIG_SMP */ + +#ifdef CONFIG_PPC64 +#define get_hard_smp_processor_id(CPU) (paca[(CPU)].hw_cpu_id) +#define set_hard_smp_processor_id(CPU, VAL) \ + do { (paca[(CPU)].hw_cpu_id = (VAL)); } while (0) + +extern void smp_release_cpus(void); + +#else +/* 32-bit */ +#ifndef CONFIG_SMP +extern int boot_cpuid_phys; +#define get_hard_smp_processor_id(cpu) boot_cpuid_phys +#define set_hard_smp_processor_id(cpu, phys) +#endif +#endif + +extern int smt_enabled_at_boot; + +extern int smp_mpic_probe(void); +extern void smp_mpic_setup_cpu(int cpu); +extern void smp_generic_kick_cpu(int nr); + +extern void smp_generic_give_timebase(void); +extern void smp_generic_take_timebase(void); + +extern struct smp_ops_t *smp_ops; + +extern void arch_send_call_function_single_ipi(int cpu); +extern void arch_send_call_function_ipi(cpumask_t mask); + +#endif /* __ASSEMBLY__ */ + +#endif /* __KERNEL__ */ +#endif /* _ASM_POWERPC_SMP_H) */ diff --git a/arch/powerpc/include/asm/smu.h b/arch/powerpc/include/asm/smu.h new file mode 100644 index 000000000000..7ae2753da565 --- /dev/null +++ b/arch/powerpc/include/asm/smu.h @@ -0,0 +1,700 @@ +#ifndef _SMU_H +#define _SMU_H + +/* + * Definitions for talking to the SMU chip in newer G5 PowerMacs + */ +#ifdef __KERNEL__ +#include +#endif +#include + +/* + * Known SMU commands + * + * Most of what is below comes from looking at the Open Firmware driver, + * though this is still incomplete and could use better documentation here + * or there... + */ + + +/* + * Partition info commands + * + * These commands are used to retrieve the sdb-partition-XX datas from + * the SMU. The length is always 2. First byte is the subcommand code + * and second byte is the partition ID. + * + * The reply is 6 bytes: + * + * - 0..1 : partition address + * - 2 : a byte containing the partition ID + * - 3 : length (maybe other bits are rest of header ?) + * + * The data must then be obtained with calls to another command: + * SMU_CMD_MISC_ee_GET_DATABLOCK_REC (described below). + */ +#define SMU_CMD_PARTITION_COMMAND 0x3e +#define SMU_CMD_PARTITION_LATEST 0x01 +#define SMU_CMD_PARTITION_BASE 0x02 +#define SMU_CMD_PARTITION_UPDATE 0x03 + + +/* + * Fan control + * + * This is a "mux" for fan control commands. The command seem to + * act differently based on the number of arguments. With 1 byte + * of argument, this seem to be queries for fans status, setpoint, + * etc..., while with 0xe arguments, we will set the fans speeds. + * + * Queries (1 byte arg): + * --------------------- + * + * arg=0x01: read RPM fans status + * arg=0x02: read RPM fans setpoint + * arg=0x11: read PWM fans status + * arg=0x12: read PWM fans setpoint + * + * the "status" queries return the current speed while the "setpoint" ones + * return the programmed/target speed. It _seems_ that the result is a bit + * mask in the first byte of active/available fans, followed by 6 words (16 + * bits) containing the requested speed. + * + * Setpoint (14 bytes arg): + * ------------------------ + * + * first arg byte is 0 for RPM fans and 0x10 for PWM. Second arg byte is the + * mask of fans affected by the command. Followed by 6 words containing the + * setpoint value for selected fans in the mask (or 0 if mask value is 0) + */ +#define SMU_CMD_FAN_COMMAND 0x4a + + +/* + * Battery access + * + * Same command number as the PMU, could it be same syntax ? + */ +#define SMU_CMD_BATTERY_COMMAND 0x6f +#define SMU_CMD_GET_BATTERY_INFO 0x00 + +/* + * Real time clock control + * + * This is a "mux", first data byte contains the "sub" command. + * The "RTC" part of the SMU controls the date, time, powerup + * timer, but also a PRAM + * + * Dates are in BCD format on 7 bytes: + * [sec] [min] [hour] [weekday] [month day] [month] [year] + * with month being 1 based and year minus 100 + */ +#define SMU_CMD_RTC_COMMAND 0x8e +#define SMU_CMD_RTC_SET_PWRUP_TIMER 0x00 /* i: 7 bytes date */ +#define SMU_CMD_RTC_GET_PWRUP_TIMER 0x01 /* o: 7 bytes date */ +#define SMU_CMD_RTC_STOP_PWRUP_TIMER 0x02 +#define SMU_CMD_RTC_SET_PRAM_BYTE_ACC 0x20 /* i: 1 byte (address?) */ +#define SMU_CMD_RTC_SET_PRAM_AUTOINC 0x21 /* i: 1 byte (data?) */ +#define SMU_CMD_RTC_SET_PRAM_LO_BYTES 0x22 /* i: 10 bytes */ +#define SMU_CMD_RTC_SET_PRAM_HI_BYTES 0x23 /* i: 10 bytes */ +#define SMU_CMD_RTC_GET_PRAM_BYTE 0x28 /* i: 1 bytes (address?) */ +#define SMU_CMD_RTC_GET_PRAM_LO_BYTES 0x29 /* o: 10 bytes */ +#define SMU_CMD_RTC_GET_PRAM_HI_BYTES 0x2a /* o: 10 bytes */ +#define SMU_CMD_RTC_SET_DATETIME 0x80 /* i: 7 bytes date */ +#define SMU_CMD_RTC_GET_DATETIME 0x81 /* o: 7 bytes date */ + + /* + * i2c commands + * + * To issue an i2c command, first is to send a parameter block to the + * the SMU. This is a command of type 0x9a with 9 bytes of header + * eventually followed by data for a write: + * + * 0: bus number (from device-tree usually, SMU has lots of busses !) + * 1: transfer type/format (see below) + * 2: device address. For combined and combined4 type transfers, this + * is the "write" version of the address (bit 0x01 cleared) + * 3: subaddress length (0..3) + * 4: subaddress byte 0 (or only byte for subaddress length 1) + * 5: subaddress byte 1 + * 6: subaddress byte 2 + * 7: combined address (device address for combined mode data phase) + * 8: data length + * + * The transfer types are the same good old Apple ones it seems, + * that is: + * - 0x00: Simple transfer + * - 0x01: Subaddress transfer (addr write + data tx, no restart) + * - 0x02: Combined transfer (addr write + restart + data tx) + * + * This is then followed by actual data for a write. + * + * At this point, the OF driver seems to have a limitation on transfer + * sizes of 0xd bytes on reads and 0x5 bytes on writes. I do not know + * wether this is just an OF limit due to some temporary buffer size + * or if this is an SMU imposed limit. This driver has the same limitation + * for now as I use a 0x10 bytes temporary buffer as well + * + * Once that is completed, a response is expected from the SMU. This is + * obtained via a command of type 0x9a with a length of 1 byte containing + * 0 as the data byte. OF also fills the rest of the data buffer with 0xff's + * though I can't tell yet if this is actually necessary. Once this command + * is complete, at this point, all I can tell is what OF does. OF tests + * byte 0 of the reply: + * - on read, 0xfe or 0xfc : bus is busy, wait (see below) or nak ? + * - on read, 0x00 or 0x01 : reply is in buffer (after the byte 0) + * - on write, < 0 -> failure (immediate exit) + * - else, OF just exists (without error, weird) + * + * So on read, there is this wait-for-busy thing when getting a 0xfc or + * 0xfe result. OF does a loop of up to 64 retries, waiting 20ms and + * doing the above again until either the retries expire or the result + * is no longer 0xfe or 0xfc + * + * The Darwin I2C driver is less subtle though. On any non-success status + * from the response command, it waits 5ms and tries again up to 20 times, + * it doesn't differenciate between fatal errors or "busy" status. + * + * This driver provides an asynchronous paramblock based i2c command + * interface to be used either directly by low level code or by a higher + * level driver interfacing to the linux i2c layer. The current + * implementation of this relies on working timers & timer interrupts + * though, so be careful of calling context for now. This may be "fixed" + * in the future by adding a polling facility. + */ +#define SMU_CMD_I2C_COMMAND 0x9a + /* transfer types */ +#define SMU_I2C_TRANSFER_SIMPLE 0x00 +#define SMU_I2C_TRANSFER_STDSUB 0x01 +#define SMU_I2C_TRANSFER_COMBINED 0x02 + +/* + * Power supply control + * + * The "sub" command is an ASCII string in the data, the + * data length is that of the string. + * + * The VSLEW command can be used to get or set the voltage slewing. + * - length 5 (only "VSLEW") : it returns "DONE" and 3 bytes of + * reply at data offset 6, 7 and 8. + * - length 8 ("VSLEWxyz") has 3 additional bytes appended, and is + * used to set the voltage slewing point. The SMU replies with "DONE" + * I yet have to figure out their exact meaning of those 3 bytes in + * both cases. They seem to be: + * x = processor mask + * y = op. point index + * z = processor freq. step index + * I haven't yet decyphered result codes + * + */ +#define SMU_CMD_POWER_COMMAND 0xaa +#define SMU_CMD_POWER_RESTART "RESTART" +#define SMU_CMD_POWER_SHUTDOWN "SHUTDOWN" +#define SMU_CMD_POWER_VOLTAGE_SLEW "VSLEW" + +/* + * Read ADC sensors + * + * This command takes one byte of parameter: the sensor ID (or "reg" + * value in the device-tree) and returns a 16 bits value + */ +#define SMU_CMD_READ_ADC 0xd8 + + +/* Misc commands + * + * This command seem to be a grab bag of various things + * + * Parameters: + * 1: subcommand + */ +#define SMU_CMD_MISC_df_COMMAND 0xdf + +/* + * Sets "system ready" status + * + * I did not yet understand how it exactly works or what it does. + * + * Guessing from OF code, 0x02 activates the display backlight. Apple uses/used + * the same codebase for all OF versions. On PowerBooks, this command would + * enable the backlight. For the G5s, it only activates the front LED. However, + * don't take this for granted. + * + * Parameters: + * 2: status [0x00, 0x01 or 0x02] + */ +#define SMU_CMD_MISC_df_SET_DISPLAY_LIT 0x02 + +/* + * Sets mode of power switch. + * + * What this actually does is not yet known. Maybe it enables some interrupt. + * + * Parameters: + * 2: enable power switch? [0x00 or 0x01] + * 3 (optional): enable nmi? [0x00 or 0x01] + * + * Returns: + * If parameter 2 is 0x00 and parameter 3 is not specified, returns wether + * NMI is enabled. Otherwise unknown. + */ +#define SMU_CMD_MISC_df_NMI_OPTION 0x04 + +/* Sets LED dimm offset. + * + * The front LED dimms itself during sleep. Its brightness (or, well, the PWM + * frequency) depends on current time. Therefore, the SMU needs to know the + * timezone. + * + * Parameters: + * 2-8: unknown (BCD coding) + */ +#define SMU_CMD_MISC_df_DIMM_OFFSET 0x99 + + +/* + * Version info commands + * + * Parameters: + * 1 (optional): Specifies version part to retrieve + * + * Returns: + * Version value + */ +#define SMU_CMD_VERSION_COMMAND 0xea +#define SMU_VERSION_RUNNING 0x00 +#define SMU_VERSION_BASE 0x01 +#define SMU_VERSION_UPDATE 0x02 + + +/* + * Switches + * + * These are switches whose status seems to be known to the SMU. + * + * Parameters: + * none + * + * Result: + * Switch bits (ORed, see below) + */ +#define SMU_CMD_SWITCHES 0xdc + +/* Switches bits */ +#define SMU_SWITCH_CASE_CLOSED 0x01 +#define SMU_SWITCH_AC_POWER 0x04 +#define SMU_SWITCH_POWER_SWITCH 0x08 + + +/* + * Misc commands + * + * This command seem to be a grab bag of various things + * + * SMU_CMD_MISC_ee_GET_DATABLOCK_REC is used, among others, to + * transfer blocks of data from the SMU. So far, I've decrypted it's + * usage to retrieve partition data. In order to do that, you have to + * break your transfer in "chunks" since that command cannot transfer + * more than a chunk at a time. The chunk size used by OF is 0xe bytes, + * but it seems that the darwin driver will let you do 0x1e bytes if + * your "PMU" version is >= 0x30. You can get the "PMU" version apparently + * either in the last 16 bits of property "smu-version-pmu" or as the 16 + * bytes at offset 1 of "smu-version-info" + * + * For each chunk, the command takes 7 bytes of arguments: + * byte 0: subcommand code (0x02) + * byte 1: 0x04 (always, I don't know what it means, maybe the address + * space to use or some other nicety. It's hard coded in OF) + * byte 2..5: SMU address of the chunk (big endian 32 bits) + * byte 6: size to transfer (up to max chunk size) + * + * The data is returned directly + */ +#define SMU_CMD_MISC_ee_COMMAND 0xee +#define SMU_CMD_MISC_ee_GET_DATABLOCK_REC 0x02 + +/* Retrieves currently used watts. + * + * Parameters: + * 1: 0x03 (Meaning unknown) + */ +#define SMU_CMD_MISC_ee_GET_WATTS 0x03 + +#define SMU_CMD_MISC_ee_LEDS_CTRL 0x04 /* i: 00 (00,01) [00] */ +#define SMU_CMD_MISC_ee_GET_DATA 0x05 /* i: 00 , o: ?? */ + + +/* + * Power related commands + * + * Parameters: + * 1: subcommand + */ +#define SMU_CMD_POWER_EVENTS_COMMAND 0x8f + +/* SMU_POWER_EVENTS subcommands */ +enum { + SMU_PWR_GET_POWERUP_EVENTS = 0x00, + SMU_PWR_SET_POWERUP_EVENTS = 0x01, + SMU_PWR_CLR_POWERUP_EVENTS = 0x02, + SMU_PWR_GET_WAKEUP_EVENTS = 0x03, + SMU_PWR_SET_WAKEUP_EVENTS = 0x04, + SMU_PWR_CLR_WAKEUP_EVENTS = 0x05, + + /* + * Get last shutdown cause + * + * Returns: + * 1 byte (signed char): Last shutdown cause. Exact meaning unknown. + */ + SMU_PWR_LAST_SHUTDOWN_CAUSE = 0x07, + + /* + * Sets or gets server ID. Meaning or use is unknown. + * + * Parameters: + * 2 (optional): Set server ID (1 byte) + * + * Returns: + * 1 byte (server ID?) + */ + SMU_PWR_SERVER_ID = 0x08, +}; + +/* Power events wakeup bits */ +enum { + SMU_PWR_WAKEUP_KEY = 0x01, /* Wake on key press */ + SMU_PWR_WAKEUP_AC_INSERT = 0x02, /* Wake on AC adapter plug */ + SMU_PWR_WAKEUP_AC_CHANGE = 0x04, + SMU_PWR_WAKEUP_LID_OPEN = 0x08, + SMU_PWR_WAKEUP_RING = 0x10, +}; + + +/* + * - Kernel side interface - + */ + +#ifdef __KERNEL__ + +/* + * Asynchronous SMU commands + * + * Fill up this structure and submit it via smu_queue_command(), + * and get notified by the optional done() callback, or because + * status becomes != 1 + */ + +struct smu_cmd; + +struct smu_cmd +{ + /* public */ + u8 cmd; /* command */ + int data_len; /* data len */ + int reply_len; /* reply len */ + void *data_buf; /* data buffer */ + void *reply_buf; /* reply buffer */ + int status; /* command status */ + void (*done)(struct smu_cmd *cmd, void *misc); + void *misc; + + /* private */ + struct list_head link; +}; + +/* + * Queues an SMU command, all fields have to be initialized + */ +extern int smu_queue_cmd(struct smu_cmd *cmd); + +/* + * Simple command wrapper. This structure embeds a small buffer + * to ease sending simple SMU commands from the stack + */ +struct smu_simple_cmd +{ + struct smu_cmd cmd; + u8 buffer[16]; +}; + +/* + * Queues a simple command. All fields will be initialized by that + * function + */ +extern int smu_queue_simple(struct smu_simple_cmd *scmd, u8 command, + unsigned int data_len, + void (*done)(struct smu_cmd *cmd, void *misc), + void *misc, + ...); + +/* + * Completion helper. Pass it to smu_queue_simple or as 'done' + * member to smu_queue_cmd, it will call complete() on the struct + * completion passed in the "misc" argument + */ +extern void smu_done_complete(struct smu_cmd *cmd, void *misc); + +/* + * Synchronous helpers. Will spin-wait for completion of a command + */ +extern void smu_spinwait_cmd(struct smu_cmd *cmd); + +static inline void smu_spinwait_simple(struct smu_simple_cmd *scmd) +{ + smu_spinwait_cmd(&scmd->cmd); +} + +/* + * Poll routine to call if blocked with irqs off + */ +extern void smu_poll(void); + + +/* + * Init routine, presence check.... + */ +extern int smu_init(void); +extern int smu_present(void); +struct of_device; +extern struct of_device *smu_get_ofdev(void); + + +/* + * Common command wrappers + */ +extern void smu_shutdown(void); +extern void smu_restart(void); +struct rtc_time; +extern int smu_get_rtc_time(struct rtc_time *time, int spinwait); +extern int smu_set_rtc_time(struct rtc_time *time, int spinwait); + +/* + * SMU command buffer absolute address, exported by pmac_setup, + * this is allocated very early during boot. + */ +extern unsigned long smu_cmdbuf_abs; + + +/* + * Kenrel asynchronous i2c interface + */ + +#define SMU_I2C_READ_MAX 0x1d +#define SMU_I2C_WRITE_MAX 0x15 + +/* SMU i2c header, exactly matches i2c header on wire */ +struct smu_i2c_param +{ + u8 bus; /* SMU bus ID (from device tree) */ + u8 type; /* i2c transfer type */ + u8 devaddr; /* device address (includes direction) */ + u8 sublen; /* subaddress length */ + u8 subaddr[3]; /* subaddress */ + u8 caddr; /* combined address, filled by SMU driver */ + u8 datalen; /* length of transfer */ + u8 data[SMU_I2C_READ_MAX]; /* data */ +}; + +struct smu_i2c_cmd +{ + /* public */ + struct smu_i2c_param info; + void (*done)(struct smu_i2c_cmd *cmd, void *misc); + void *misc; + int status; /* 1 = pending, 0 = ok, <0 = fail */ + + /* private */ + struct smu_cmd scmd; + int read; + int stage; + int retries; + u8 pdata[32]; + struct list_head link; +}; + +/* + * Call this to queue an i2c command to the SMU. You must fill info, + * including info.data for a write, done and misc. + * For now, no polling interface is provided so you have to use completion + * callback. + */ +extern int smu_queue_i2c(struct smu_i2c_cmd *cmd); + + +#endif /* __KERNEL__ */ + + +/* + * - SMU "sdb" partitions informations - + */ + + +/* + * Partition header format + */ +struct smu_sdbp_header { + __u8 id; + __u8 len; + __u8 version; + __u8 flags; +}; + + + /* + * demangle 16 and 32 bits integer in some SMU partitions + * (currently, afaik, this concerns only the FVT partition + * (0x12) + */ +#define SMU_U16_MIX(x) le16_to_cpu(x); +#define SMU_U32_MIX(x) ((((x) & 0xff00ff00u) >> 8)|(((x) & 0x00ff00ffu) << 8)) + + +/* This is the definition of the SMU sdb-partition-0x12 table (called + * CPU F/V/T operating points in Darwin). The definition for all those + * SMU tables should be moved to some separate file + */ +#define SMU_SDB_FVT_ID 0x12 + +struct smu_sdbp_fvt { + __u32 sysclk; /* Base SysClk frequency in Hz for + * this operating point. Value need to + * be unmixed with SMU_U32_MIX() + */ + __u8 pad; + __u8 maxtemp; /* Max temp. supported by this + * operating point + */ + + __u16 volts[3]; /* CPU core voltage for the 3 + * PowerTune modes, a mode with + * 0V = not supported. Value need + * to be unmixed with SMU_U16_MIX() + */ +}; + +/* This partition contains voltage & current sensor calibration + * informations + */ +#define SMU_SDB_CPUVCP_ID 0x21 + +struct smu_sdbp_cpuvcp { + __u16 volt_scale; /* u4.12 fixed point */ + __s16 volt_offset; /* s4.12 fixed point */ + __u16 curr_scale; /* u4.12 fixed point */ + __s16 curr_offset; /* s4.12 fixed point */ + __s32 power_quads[3]; /* s4.28 fixed point */ +}; + +/* This partition contains CPU thermal diode calibration + */ +#define SMU_SDB_CPUDIODE_ID 0x18 + +struct smu_sdbp_cpudiode { + __u16 m_value; /* u1.15 fixed point */ + __s16 b_value; /* s10.6 fixed point */ + +}; + +/* This partition contains Slots power calibration + */ +#define SMU_SDB_SLOTSPOW_ID 0x78 + +struct smu_sdbp_slotspow { + __u16 pow_scale; /* u4.12 fixed point */ + __s16 pow_offset; /* s4.12 fixed point */ +}; + +/* This partition contains machine specific version information about + * the sensor/control layout + */ +#define SMU_SDB_SENSORTREE_ID 0x25 + +struct smu_sdbp_sensortree { + __u8 model_id; + __u8 unknown[3]; +}; + +/* This partition contains CPU thermal control PID informations. So far + * only single CPU machines have been seen with an SMU, so we assume this + * carries only informations for those + */ +#define SMU_SDB_CPUPIDDATA_ID 0x17 + +struct smu_sdbp_cpupiddata { + __u8 unknown1; + __u8 target_temp_delta; + __u8 unknown2; + __u8 history_len; + __s16 power_adj; + __u16 max_power; + __s32 gp,gr,gd; +}; + + +/* Other partitions without known structures */ +#define SMU_SDB_DEBUG_SWITCHES_ID 0x05 + +#ifdef __KERNEL__ +/* + * This returns the pointer to an SMU "sdb" partition data or NULL + * if not found. The data format is described below + */ +extern const struct smu_sdbp_header *smu_get_sdb_partition(int id, + unsigned int *size); + +/* Get "sdb" partition data from an SMU satellite */ +extern struct smu_sdbp_header *smu_sat_get_sdb_partition(unsigned int sat_id, + int id, unsigned int *size); + + +#endif /* __KERNEL__ */ + + +/* + * - Userland interface - + */ + +/* + * A given instance of the device can be configured for 2 different + * things at the moment: + * + * - sending SMU commands (default at open() time) + * - receiving SMU events (not yet implemented) + * + * Commands are written with write() of a command block. They can be + * "driver" commands (for example to switch to event reception mode) + * or real SMU commands. They are made of a header followed by command + * data if any. + * + * For SMU commands (not for driver commands), you can then read() back + * a reply. The reader will be blocked or not depending on how the device + * file is opened. poll() isn't implemented yet. The reply will consist + * of a header as well, followed by the reply data if any. You should + * always provide a buffer large enough for the maximum reply data, I + * recommand one page. + * + * It is illegal to send SMU commands through a file descriptor configured + * for events reception + * + */ +struct smu_user_cmd_hdr +{ + __u32 cmdtype; +#define SMU_CMDTYPE_SMU 0 /* SMU command */ +#define SMU_CMDTYPE_WANTS_EVENTS 1 /* switch fd to events mode */ +#define SMU_CMDTYPE_GET_PARTITION 2 /* retrieve an sdb partition */ + + __u8 cmd; /* SMU command byte */ + __u8 pad[3]; /* padding */ + __u32 data_len; /* Length of data following */ +}; + +struct smu_user_reply_hdr +{ + __u32 status; /* Command status */ + __u32 reply_len; /* Length of data follwing */ +}; + +#endif /* _SMU_H */ diff --git a/arch/powerpc/include/asm/socket.h b/arch/powerpc/include/asm/socket.h new file mode 100644 index 000000000000..f5a4e168e498 --- /dev/null +++ b/arch/powerpc/include/asm/socket.h @@ -0,0 +1,64 @@ +#ifndef _ASM_POWERPC_SOCKET_H +#define _ASM_POWERPC_SOCKET_H + +/* + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#include + +/* For setsockopt(2) */ +#define SOL_SOCKET 1 + +#define SO_DEBUG 1 +#define SO_REUSEADDR 2 +#define SO_TYPE 3 +#define SO_ERROR 4 +#define SO_DONTROUTE 5 +#define SO_BROADCAST 6 +#define SO_SNDBUF 7 +#define SO_RCVBUF 8 +#define SO_SNDBUFFORCE 32 +#define SO_RCVBUFFORCE 33 +#define SO_KEEPALIVE 9 +#define SO_OOBINLINE 10 +#define SO_NO_CHECK 11 +#define SO_PRIORITY 12 +#define SO_LINGER 13 +#define SO_BSDCOMPAT 14 +/* To add :#define SO_REUSEPORT 15 */ +#define SO_RCVLOWAT 16 +#define SO_SNDLOWAT 17 +#define SO_RCVTIMEO 18 +#define SO_SNDTIMEO 19 +#define SO_PASSCRED 20 +#define SO_PEERCRED 21 + +/* Security levels - as per NRL IPv6 - don't actually do anything */ +#define SO_SECURITY_AUTHENTICATION 22 +#define SO_SECURITY_ENCRYPTION_TRANSPORT 23 +#define SO_SECURITY_ENCRYPTION_NETWORK 24 + +#define SO_BINDTODEVICE 25 + +/* Socket filtering */ +#define SO_ATTACH_FILTER 26 +#define SO_DETACH_FILTER 27 + +#define SO_PEERNAME 28 +#define SO_TIMESTAMP 29 +#define SCM_TIMESTAMP SO_TIMESTAMP + +#define SO_ACCEPTCONN 30 + +#define SO_PEERSEC 31 +#define SO_PASSSEC 34 +#define SO_TIMESTAMPNS 35 +#define SCM_TIMESTAMPNS SO_TIMESTAMPNS + +#define SO_MARK 36 + +#endif /* _ASM_POWERPC_SOCKET_H */ diff --git a/arch/powerpc/include/asm/sockios.h b/arch/powerpc/include/asm/sockios.h new file mode 100644 index 000000000000..55cef7675a31 --- /dev/null +++ b/arch/powerpc/include/asm/sockios.h @@ -0,0 +1,20 @@ +#ifndef _ASM_POWERPC_SOCKIOS_H +#define _ASM_POWERPC_SOCKIOS_H + +/* + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +/* Socket-level I/O control calls. */ +#define FIOSETOWN 0x8901 +#define SIOCSPGRP 0x8902 +#define FIOGETOWN 0x8903 +#define SIOCGPGRP 0x8904 +#define SIOCATMARK 0x8905 +#define SIOCGSTAMP 0x8906 /* Get stamp (timeval) */ +#define SIOCGSTAMPNS 0x8907 /* Get stamp (timespec) */ + +#endif /* _ASM_POWERPC_SOCKIOS_H */ diff --git a/arch/powerpc/include/asm/sparsemem.h b/arch/powerpc/include/asm/sparsemem.h new file mode 100644 index 000000000000..54a47ea2c3aa --- /dev/null +++ b/arch/powerpc/include/asm/sparsemem.h @@ -0,0 +1,32 @@ +#ifndef _ASM_POWERPC_SPARSEMEM_H +#define _ASM_POWERPC_SPARSEMEM_H 1 +#ifdef __KERNEL__ + +#ifdef CONFIG_SPARSEMEM +/* + * SECTION_SIZE_BITS 2^N: how big each section will be + * MAX_PHYSADDR_BITS 2^N: how much physical address space we have + * MAX_PHYSMEM_BITS 2^N: how much memory we can have in that space + */ +#define SECTION_SIZE_BITS 24 + +#define MAX_PHYSADDR_BITS 44 +#define MAX_PHYSMEM_BITS 44 + +#endif /* CONFIG_SPARSEMEM */ + +#ifdef CONFIG_MEMORY_HOTPLUG +extern void create_section_mapping(unsigned long start, unsigned long end); +extern int remove_section_mapping(unsigned long start, unsigned long end); +#ifdef CONFIG_NUMA +extern int hot_add_scn_to_nid(unsigned long scn_addr); +#else +static inline int hot_add_scn_to_nid(unsigned long scn_addr) +{ + return 0; +} +#endif /* CONFIG_NUMA */ +#endif /* CONFIG_MEMORY_HOTPLUG */ + +#endif /* __KERNEL__ */ +#endif /* _ASM_POWERPC_SPARSEMEM_H */ diff --git a/arch/powerpc/include/asm/spinlock.h b/arch/powerpc/include/asm/spinlock.h new file mode 100644 index 000000000000..f56a843f4705 --- /dev/null +++ b/arch/powerpc/include/asm/spinlock.h @@ -0,0 +1,295 @@ +#ifndef __ASM_SPINLOCK_H +#define __ASM_SPINLOCK_H +#ifdef __KERNEL__ + +/* + * Simple spin lock operations. + * + * Copyright (C) 2001-2004 Paul Mackerras , IBM + * Copyright (C) 2001 Anton Blanchard , IBM + * Copyright (C) 2002 Dave Engebretsen , IBM + * Rework to support virtual processors + * + * Type of int is used as a full 64b word is not necessary. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + * + * (the type definitions are in asm/spinlock_types.h) + */ +#include +#ifdef CONFIG_PPC64 +#include +#include +#include +#endif +#include +#include + +#define __raw_spin_is_locked(x) ((x)->slock != 0) + +#ifdef CONFIG_PPC64 +/* use 0x800000yy when locked, where yy == CPU number */ +#define LOCK_TOKEN (*(u32 *)(&get_paca()->lock_token)) +#else +#define LOCK_TOKEN 1 +#endif + +#if defined(CONFIG_PPC64) && defined(CONFIG_SMP) +#define CLEAR_IO_SYNC (get_paca()->io_sync = 0) +#define SYNC_IO do { \ + if (unlikely(get_paca()->io_sync)) { \ + mb(); \ + get_paca()->io_sync = 0; \ + } \ + } while (0) +#else +#define CLEAR_IO_SYNC +#define SYNC_IO +#endif + +/* + * This returns the old value in the lock, so we succeeded + * in getting the lock if the return value is 0. + */ +static inline unsigned long __spin_trylock(raw_spinlock_t *lock) +{ + unsigned long tmp, token; + + token = LOCK_TOKEN; + __asm__ __volatile__( +"1: lwarx %0,0,%2\n\ + cmpwi 0,%0,0\n\ + bne- 2f\n\ + stwcx. %1,0,%2\n\ + bne- 1b\n\ + isync\n\ +2:" : "=&r" (tmp) + : "r" (token), "r" (&lock->slock) + : "cr0", "memory"); + + return tmp; +} + +static inline int __raw_spin_trylock(raw_spinlock_t *lock) +{ + CLEAR_IO_SYNC; + return __spin_trylock(lock) == 0; +} + +/* + * On a system with shared processors (that is, where a physical + * processor is multiplexed between several virtual processors), + * there is no point spinning on a lock if the holder of the lock + * isn't currently scheduled on a physical processor. Instead + * we detect this situation and ask the hypervisor to give the + * rest of our timeslice to the lock holder. + * + * So that we can tell which virtual processor is holding a lock, + * we put 0x80000000 | smp_processor_id() in the lock when it is + * held. Conveniently, we have a word in the paca that holds this + * value. + */ + +#if defined(CONFIG_PPC_SPLPAR) || defined(CONFIG_PPC_ISERIES) +/* We only yield to the hypervisor if we are in shared processor mode */ +#define SHARED_PROCESSOR (get_lppaca()->shared_proc) +extern void __spin_yield(raw_spinlock_t *lock); +extern void __rw_yield(raw_rwlock_t *lock); +#else /* SPLPAR || ISERIES */ +#define __spin_yield(x) barrier() +#define __rw_yield(x) barrier() +#define SHARED_PROCESSOR 0 +#endif + +static inline void __raw_spin_lock(raw_spinlock_t *lock) +{ + CLEAR_IO_SYNC; + while (1) { + if (likely(__spin_trylock(lock) == 0)) + break; + do { + HMT_low(); + if (SHARED_PROCESSOR) + __spin_yield(lock); + } while (unlikely(lock->slock != 0)); + HMT_medium(); + } +} + +static inline +void __raw_spin_lock_flags(raw_spinlock_t *lock, unsigned long flags) +{ + unsigned long flags_dis; + + CLEAR_IO_SYNC; + while (1) { + if (likely(__spin_trylock(lock) == 0)) + break; + local_save_flags(flags_dis); + local_irq_restore(flags); + do { + HMT_low(); + if (SHARED_PROCESSOR) + __spin_yield(lock); + } while (unlikely(lock->slock != 0)); + HMT_medium(); + local_irq_restore(flags_dis); + } +} + +static inline void __raw_spin_unlock(raw_spinlock_t *lock) +{ + SYNC_IO; + __asm__ __volatile__("# __raw_spin_unlock\n\t" + LWSYNC_ON_SMP: : :"memory"); + lock->slock = 0; +} + +#ifdef CONFIG_PPC64 +extern void __raw_spin_unlock_wait(raw_spinlock_t *lock); +#else +#define __raw_spin_unlock_wait(lock) \ + do { while (__raw_spin_is_locked(lock)) cpu_relax(); } while (0) +#endif + +/* + * Read-write spinlocks, allowing multiple readers + * but only one writer. + * + * NOTE! it is quite common to have readers in interrupts + * but no interrupt writers. For those circumstances we + * can "mix" irq-safe locks - any writer needs to get a + * irq-safe write-lock, but readers can get non-irqsafe + * read-locks. + */ + +#define __raw_read_can_lock(rw) ((rw)->lock >= 0) +#define __raw_write_can_lock(rw) (!(rw)->lock) + +#ifdef CONFIG_PPC64 +#define __DO_SIGN_EXTEND "extsw %0,%0\n" +#define WRLOCK_TOKEN LOCK_TOKEN /* it's negative */ +#else +#define __DO_SIGN_EXTEND +#define WRLOCK_TOKEN (-1) +#endif + +/* + * This returns the old value in the lock + 1, + * so we got a read lock if the return value is > 0. + */ +static inline long __read_trylock(raw_rwlock_t *rw) +{ + long tmp; + + __asm__ __volatile__( +"1: lwarx %0,0,%1\n" + __DO_SIGN_EXTEND +" addic. %0,%0,1\n\ + ble- 2f\n" + PPC405_ERR77(0,%1) +" stwcx. %0,0,%1\n\ + bne- 1b\n\ + isync\n\ +2:" : "=&r" (tmp) + : "r" (&rw->lock) + : "cr0", "xer", "memory"); + + return tmp; +} + +/* + * This returns the old value in the lock, + * so we got the write lock if the return value is 0. + */ +static inline long __write_trylock(raw_rwlock_t *rw) +{ + long tmp, token; + + token = WRLOCK_TOKEN; + __asm__ __volatile__( +"1: lwarx %0,0,%2\n\ + cmpwi 0,%0,0\n\ + bne- 2f\n" + PPC405_ERR77(0,%1) +" stwcx. %1,0,%2\n\ + bne- 1b\n\ + isync\n\ +2:" : "=&r" (tmp) + : "r" (token), "r" (&rw->lock) + : "cr0", "memory"); + + return tmp; +} + +static inline void __raw_read_lock(raw_rwlock_t *rw) +{ + while (1) { + if (likely(__read_trylock(rw) > 0)) + break; + do { + HMT_low(); + if (SHARED_PROCESSOR) + __rw_yield(rw); + } while (unlikely(rw->lock < 0)); + HMT_medium(); + } +} + +static inline void __raw_write_lock(raw_rwlock_t *rw) +{ + while (1) { + if (likely(__write_trylock(rw) == 0)) + break; + do { + HMT_low(); + if (SHARED_PROCESSOR) + __rw_yield(rw); + } while (unlikely(rw->lock != 0)); + HMT_medium(); + } +} + +static inline int __raw_read_trylock(raw_rwlock_t *rw) +{ + return __read_trylock(rw) > 0; +} + +static inline int __raw_write_trylock(raw_rwlock_t *rw) +{ + return __write_trylock(rw) == 0; +} + +static inline void __raw_read_unlock(raw_rwlock_t *rw) +{ + long tmp; + + __asm__ __volatile__( + "# read_unlock\n\t" + LWSYNC_ON_SMP +"1: lwarx %0,0,%1\n\ + addic %0,%0,-1\n" + PPC405_ERR77(0,%1) +" stwcx. %0,0,%1\n\ + bne- 1b" + : "=&r"(tmp) + : "r"(&rw->lock) + : "cr0", "memory"); +} + +static inline void __raw_write_unlock(raw_rwlock_t *rw) +{ + __asm__ __volatile__("# write_unlock\n\t" + LWSYNC_ON_SMP: : :"memory"); + rw->lock = 0; +} + +#define _raw_spin_relax(lock) __spin_yield(lock) +#define _raw_read_relax(lock) __rw_yield(lock) +#define _raw_write_relax(lock) __rw_yield(lock) + +#endif /* __KERNEL__ */ +#endif /* __ASM_SPINLOCK_H */ diff --git a/arch/powerpc/include/asm/spinlock_types.h b/arch/powerpc/include/asm/spinlock_types.h new file mode 100644 index 000000000000..74236c9f05b1 --- /dev/null +++ b/arch/powerpc/include/asm/spinlock_types.h @@ -0,0 +1,20 @@ +#ifndef _ASM_POWERPC_SPINLOCK_TYPES_H +#define _ASM_POWERPC_SPINLOCK_TYPES_H + +#ifndef __LINUX_SPINLOCK_TYPES_H +# error "please don't include this file directly" +#endif + +typedef struct { + volatile unsigned int slock; +} raw_spinlock_t; + +#define __RAW_SPIN_LOCK_UNLOCKED { 0 } + +typedef struct { + volatile signed int lock; +} raw_rwlock_t; + +#define __RAW_RW_LOCK_UNLOCKED { 0 } + +#endif diff --git a/arch/powerpc/include/asm/spu.h b/arch/powerpc/include/asm/spu.h new file mode 100644 index 000000000000..8b2eb044270a --- /dev/null +++ b/arch/powerpc/include/asm/spu.h @@ -0,0 +1,732 @@ +/* + * SPU core / file system interface and HW structures + * + * (C) Copyright IBM Deutschland Entwicklung GmbH 2005 + * + * Author: Arnd Bergmann + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2, or (at your option) + * any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef _SPU_H +#define _SPU_H +#ifdef __KERNEL__ + +#include +#include + +#define LS_SIZE (256 * 1024) +#define LS_ADDR_MASK (LS_SIZE - 1) + +#define MFC_PUT_CMD 0x20 +#define MFC_PUTS_CMD 0x28 +#define MFC_PUTR_CMD 0x30 +#define MFC_PUTF_CMD 0x22 +#define MFC_PUTB_CMD 0x21 +#define MFC_PUTFS_CMD 0x2A +#define MFC_PUTBS_CMD 0x29 +#define MFC_PUTRF_CMD 0x32 +#define MFC_PUTRB_CMD 0x31 +#define MFC_PUTL_CMD 0x24 +#define MFC_PUTRL_CMD 0x34 +#define MFC_PUTLF_CMD 0x26 +#define MFC_PUTLB_CMD 0x25 +#define MFC_PUTRLF_CMD 0x36 +#define MFC_PUTRLB_CMD 0x35 + +#define MFC_GET_CMD 0x40 +#define MFC_GETS_CMD 0x48 +#define MFC_GETF_CMD 0x42 +#define MFC_GETB_CMD 0x41 +#define MFC_GETFS_CMD 0x4A +#define MFC_GETBS_CMD 0x49 +#define MFC_GETL_CMD 0x44 +#define MFC_GETLF_CMD 0x46 +#define MFC_GETLB_CMD 0x45 + +#define MFC_SDCRT_CMD 0x80 +#define MFC_SDCRTST_CMD 0x81 +#define MFC_SDCRZ_CMD 0x89 +#define MFC_SDCRS_CMD 0x8D +#define MFC_SDCRF_CMD 0x8F + +#define MFC_GETLLAR_CMD 0xD0 +#define MFC_PUTLLC_CMD 0xB4 +#define MFC_PUTLLUC_CMD 0xB0 +#define MFC_PUTQLLUC_CMD 0xB8 +#define MFC_SNDSIG_CMD 0xA0 +#define MFC_SNDSIGB_CMD 0xA1 +#define MFC_SNDSIGF_CMD 0xA2 +#define MFC_BARRIER_CMD 0xC0 +#define MFC_EIEIO_CMD 0xC8 +#define MFC_SYNC_CMD 0xCC + +#define MFC_MIN_DMA_SIZE_SHIFT 4 /* 16 bytes */ +#define MFC_MAX_DMA_SIZE_SHIFT 14 /* 16384 bytes */ +#define MFC_MIN_DMA_SIZE (1 << MFC_MIN_DMA_SIZE_SHIFT) +#define MFC_MAX_DMA_SIZE (1 << MFC_MAX_DMA_SIZE_SHIFT) +#define MFC_MIN_DMA_SIZE_MASK (MFC_MIN_DMA_SIZE - 1) +#define MFC_MAX_DMA_SIZE_MASK (MFC_MAX_DMA_SIZE - 1) +#define MFC_MIN_DMA_LIST_SIZE 0x0008 /* 8 bytes */ +#define MFC_MAX_DMA_LIST_SIZE 0x4000 /* 16K bytes */ + +#define MFC_TAGID_TO_TAGMASK(tag_id) (1 << (tag_id & 0x1F)) + +/* Events for Channels 0-2 */ +#define MFC_DMA_TAG_STATUS_UPDATE_EVENT 0x00000001 +#define MFC_DMA_TAG_CMD_STALL_NOTIFY_EVENT 0x00000002 +#define MFC_DMA_QUEUE_AVAILABLE_EVENT 0x00000008 +#define MFC_SPU_MAILBOX_WRITTEN_EVENT 0x00000010 +#define MFC_DECREMENTER_EVENT 0x00000020 +#define MFC_PU_INT_MAILBOX_AVAILABLE_EVENT 0x00000040 +#define MFC_PU_MAILBOX_AVAILABLE_EVENT 0x00000080 +#define MFC_SIGNAL_2_EVENT 0x00000100 +#define MFC_SIGNAL_1_EVENT 0x00000200 +#define MFC_LLR_LOST_EVENT 0x00000400 +#define MFC_PRIV_ATTN_EVENT 0x00000800 +#define MFC_MULTI_SRC_EVENT 0x00001000 + +/* Flag indicating progress during context switch. */ +#define SPU_CONTEXT_SWITCH_PENDING 0UL +#define SPU_CONTEXT_FAULT_PENDING 1UL + +struct spu_context; +struct spu_runqueue; +struct spu_lscsa; +struct device_node; + +enum spu_utilization_state { + SPU_UTIL_USER, + SPU_UTIL_SYSTEM, + SPU_UTIL_IOWAIT, + SPU_UTIL_IDLE_LOADED, + SPU_UTIL_MAX +}; + +struct spu { + const char *name; + unsigned long local_store_phys; + u8 *local_store; + unsigned long problem_phys; + struct spu_problem __iomem *problem; + struct spu_priv2 __iomem *priv2; + struct list_head cbe_list; + struct list_head full_list; + enum { SPU_FREE, SPU_USED } alloc_state; + int number; + unsigned int irqs[3]; + u32 node; + u64 flags; + u64 class_0_pending; + u64 class_0_dar; + u64 class_1_dar; + u64 class_1_dsisr; + size_t ls_size; + unsigned int slb_replace; + struct mm_struct *mm; + struct spu_context *ctx; + struct spu_runqueue *rq; + unsigned long long timestamp; + pid_t pid; + pid_t tgid; + spinlock_t register_lock; + + void (* wbox_callback)(struct spu *spu); + void (* ibox_callback)(struct spu *spu); + void (* stop_callback)(struct spu *spu, int irq); + void (* mfc_callback)(struct spu *spu); + + char irq_c0[8]; + char irq_c1[8]; + char irq_c2[8]; + + u64 spe_id; + + void* pdata; /* platform private data */ + + /* of based platforms only */ + struct device_node *devnode; + + /* native only */ + struct spu_priv1 __iomem *priv1; + + /* beat only */ + u64 shadow_int_mask_RW[3]; + + struct sys_device sysdev; + + int has_mem_affinity; + struct list_head aff_list; + + struct { + /* protected by interrupt reentrancy */ + enum spu_utilization_state util_state; + unsigned long long tstamp; + unsigned long long times[SPU_UTIL_MAX]; + unsigned long long vol_ctx_switch; + unsigned long long invol_ctx_switch; + unsigned long long min_flt; + unsigned long long maj_flt; + unsigned long long hash_flt; + unsigned long long slb_flt; + unsigned long long class2_intr; + unsigned long long libassist; + } stats; +}; + +struct cbe_spu_info { + struct mutex list_mutex; + struct list_head spus; + int n_spus; + int nr_active; + atomic_t busy_spus; + atomic_t reserved_spus; +}; + +extern struct cbe_spu_info cbe_spu_info[]; + +void spu_init_channels(struct spu *spu); +void spu_irq_setaffinity(struct spu *spu, int cpu); + +void spu_setup_kernel_slbs(struct spu *spu, struct spu_lscsa *lscsa, + void *code, int code_size); + +#ifdef CONFIG_KEXEC +void crash_register_spus(struct list_head *list); +#else +static inline void crash_register_spus(struct list_head *list) +{ +} +#endif + +extern void spu_invalidate_slbs(struct spu *spu); +extern void spu_associate_mm(struct spu *spu, struct mm_struct *mm); +int spu_64k_pages_available(void); + +/* Calls from the memory management to the SPU */ +struct mm_struct; +extern void spu_flush_all_slbs(struct mm_struct *mm); + +/* This interface allows a profiler (e.g., OProfile) to store a ref + * to spu context information that it creates. This caching technique + * avoids the need to recreate this information after a save/restore operation. + * + * Assumes the caller has already incremented the ref count to + * profile_info; then spu_context_destroy must call kref_put + * on prof_info_kref. + */ +void spu_set_profile_private_kref(struct spu_context *ctx, + struct kref *prof_info_kref, + void ( * prof_info_release) (struct kref *kref)); + +void *spu_get_profile_private_kref(struct spu_context *ctx); + +/* system callbacks from the SPU */ +struct spu_syscall_block { + u64 nr_ret; + u64 parm[6]; +}; +extern long spu_sys_callback(struct spu_syscall_block *s); + +/* syscalls implemented in spufs */ +struct file; +struct spufs_calls { + long (*create_thread)(const char __user *name, + unsigned int flags, mode_t mode, + struct file *neighbor); + long (*spu_run)(struct file *filp, __u32 __user *unpc, + __u32 __user *ustatus); + int (*coredump_extra_notes_size)(void); + int (*coredump_extra_notes_write)(struct file *file, loff_t *foffset); + void (*notify_spus_active)(void); + struct module *owner; +}; + +/* return status from spu_run, same as in libspe */ +#define SPE_EVENT_DMA_ALIGNMENT 0x0008 /*A DMA alignment error */ +#define SPE_EVENT_SPE_ERROR 0x0010 /*An illegal instruction error*/ +#define SPE_EVENT_SPE_DATA_SEGMENT 0x0020 /*A DMA segmentation error */ +#define SPE_EVENT_SPE_DATA_STORAGE 0x0040 /*A DMA storage error */ +#define SPE_EVENT_INVALID_DMA 0x0800 /* Invalid MFC DMA */ + +/* + * Flags for sys_spu_create. + */ +#define SPU_CREATE_EVENTS_ENABLED 0x0001 +#define SPU_CREATE_GANG 0x0002 +#define SPU_CREATE_NOSCHED 0x0004 +#define SPU_CREATE_ISOLATE 0x0008 +#define SPU_CREATE_AFFINITY_SPU 0x0010 +#define SPU_CREATE_AFFINITY_MEM 0x0020 + +#define SPU_CREATE_FLAG_ALL 0x003f /* mask of all valid flags */ + + +int register_spu_syscalls(struct spufs_calls *calls); +void unregister_spu_syscalls(struct spufs_calls *calls); + +int spu_add_sysdev_attr(struct sysdev_attribute *attr); +void spu_remove_sysdev_attr(struct sysdev_attribute *attr); + +int spu_add_sysdev_attr_group(struct attribute_group *attrs); +void spu_remove_sysdev_attr_group(struct attribute_group *attrs); + +int spu_handle_mm_fault(struct mm_struct *mm, unsigned long ea, + unsigned long dsisr, unsigned *flt); + +/* + * Notifier blocks: + * + * oprofile can get notified when a context switch is performed + * on an spe. The notifer function that gets called is passed + * a pointer to the SPU structure as well as the object-id that + * identifies the binary running on that SPU now. + * + * For a context save, the object-id that is passed is zero, + * identifying that the kernel will run from that moment on. + * + * For a context restore, the object-id is the value written + * to object-id spufs file from user space and the notifer + * function can assume that spu->ctx is valid. + */ +struct notifier_block; +int spu_switch_event_register(struct notifier_block * n); +int spu_switch_event_unregister(struct notifier_block * n); + +extern void notify_spus_active(void); +extern void do_notify_spus_active(void); + +/* + * This defines the Local Store, Problem Area and Privilege Area of an SPU. + */ + +union mfc_tag_size_class_cmd { + struct { + u16 mfc_size; + u16 mfc_tag; + u8 pad; + u8 mfc_rclassid; + u16 mfc_cmd; + } u; + struct { + u32 mfc_size_tag32; + u32 mfc_class_cmd32; + } by32; + u64 all64; +}; + +struct mfc_cq_sr { + u64 mfc_cq_data0_RW; + u64 mfc_cq_data1_RW; + u64 mfc_cq_data2_RW; + u64 mfc_cq_data3_RW; +}; + +struct spu_problem { +#define MS_SYNC_PENDING 1L + u64 spc_mssync_RW; /* 0x0000 */ + u8 pad_0x0008_0x3000[0x3000 - 0x0008]; + + /* DMA Area */ + u8 pad_0x3000_0x3004[0x4]; /* 0x3000 */ + u32 mfc_lsa_W; /* 0x3004 */ + u64 mfc_ea_W; /* 0x3008 */ + union mfc_tag_size_class_cmd mfc_union_W; /* 0x3010 */ + u8 pad_0x3018_0x3104[0xec]; /* 0x3018 */ + u32 dma_qstatus_R; /* 0x3104 */ + u8 pad_0x3108_0x3204[0xfc]; /* 0x3108 */ + u32 dma_querytype_RW; /* 0x3204 */ + u8 pad_0x3208_0x321c[0x14]; /* 0x3208 */ + u32 dma_querymask_RW; /* 0x321c */ + u8 pad_0x3220_0x322c[0xc]; /* 0x3220 */ + u32 dma_tagstatus_R; /* 0x322c */ +#define DMA_TAGSTATUS_INTR_ANY 1u +#define DMA_TAGSTATUS_INTR_ALL 2u + u8 pad_0x3230_0x4000[0x4000 - 0x3230]; /* 0x3230 */ + + /* SPU Control Area */ + u8 pad_0x4000_0x4004[0x4]; /* 0x4000 */ + u32 pu_mb_R; /* 0x4004 */ + u8 pad_0x4008_0x400c[0x4]; /* 0x4008 */ + u32 spu_mb_W; /* 0x400c */ + u8 pad_0x4010_0x4014[0x4]; /* 0x4010 */ + u32 mb_stat_R; /* 0x4014 */ + u8 pad_0x4018_0x401c[0x4]; /* 0x4018 */ + u32 spu_runcntl_RW; /* 0x401c */ +#define SPU_RUNCNTL_STOP 0L +#define SPU_RUNCNTL_RUNNABLE 1L +#define SPU_RUNCNTL_ISOLATE 2L + u8 pad_0x4020_0x4024[0x4]; /* 0x4020 */ + u32 spu_status_R; /* 0x4024 */ +#define SPU_STOP_STATUS_SHIFT 16 +#define SPU_STATUS_STOPPED 0x0 +#define SPU_STATUS_RUNNING 0x1 +#define SPU_STATUS_STOPPED_BY_STOP 0x2 +#define SPU_STATUS_STOPPED_BY_HALT 0x4 +#define SPU_STATUS_WAITING_FOR_CHANNEL 0x8 +#define SPU_STATUS_SINGLE_STEP 0x10 +#define SPU_STATUS_INVALID_INSTR 0x20 +#define SPU_STATUS_INVALID_CH 0x40 +#define SPU_STATUS_ISOLATED_STATE 0x80 +#define SPU_STATUS_ISOLATED_LOAD_STATUS 0x200 +#define SPU_STATUS_ISOLATED_EXIT_STATUS 0x400 + u8 pad_0x4028_0x402c[0x4]; /* 0x4028 */ + u32 spu_spe_R; /* 0x402c */ + u8 pad_0x4030_0x4034[0x4]; /* 0x4030 */ + u32 spu_npc_RW; /* 0x4034 */ + u8 pad_0x4038_0x14000[0x14000 - 0x4038]; /* 0x4038 */ + + /* Signal Notification Area */ + u8 pad_0x14000_0x1400c[0xc]; /* 0x14000 */ + u32 signal_notify1; /* 0x1400c */ + u8 pad_0x14010_0x1c00c[0x7ffc]; /* 0x14010 */ + u32 signal_notify2; /* 0x1c00c */ +} __attribute__ ((aligned(0x20000))); + +/* SPU Privilege 2 State Area */ +struct spu_priv2 { + /* MFC Registers */ + u8 pad_0x0000_0x1100[0x1100 - 0x0000]; /* 0x0000 */ + + /* SLB Management Registers */ + u8 pad_0x1100_0x1108[0x8]; /* 0x1100 */ + u64 slb_index_W; /* 0x1108 */ +#define SLB_INDEX_MASK 0x7L + u64 slb_esid_RW; /* 0x1110 */ + u64 slb_vsid_RW; /* 0x1118 */ +#define SLB_VSID_SUPERVISOR_STATE (0x1ull << 11) +#define SLB_VSID_SUPERVISOR_STATE_MASK (0x1ull << 11) +#define SLB_VSID_PROBLEM_STATE (0x1ull << 10) +#define SLB_VSID_PROBLEM_STATE_MASK (0x1ull << 10) +#define SLB_VSID_EXECUTE_SEGMENT (0x1ull << 9) +#define SLB_VSID_NO_EXECUTE_SEGMENT (0x1ull << 9) +#define SLB_VSID_EXECUTE_SEGMENT_MASK (0x1ull << 9) +#define SLB_VSID_4K_PAGE (0x0 << 8) +#define SLB_VSID_LARGE_PAGE (0x1ull << 8) +#define SLB_VSID_PAGE_SIZE_MASK (0x1ull << 8) +#define SLB_VSID_CLASS_MASK (0x1ull << 7) +#define SLB_VSID_VIRTUAL_PAGE_SIZE_MASK (0x1ull << 6) + u64 slb_invalidate_entry_W; /* 0x1120 */ + u64 slb_invalidate_all_W; /* 0x1128 */ + u8 pad_0x1130_0x2000[0x2000 - 0x1130]; /* 0x1130 */ + + /* Context Save / Restore Area */ + struct mfc_cq_sr spuq[16]; /* 0x2000 */ + struct mfc_cq_sr puq[8]; /* 0x2200 */ + u8 pad_0x2300_0x3000[0x3000 - 0x2300]; /* 0x2300 */ + + /* MFC Control */ + u64 mfc_control_RW; /* 0x3000 */ +#define MFC_CNTL_RESUME_DMA_QUEUE (0ull << 0) +#define MFC_CNTL_SUSPEND_DMA_QUEUE (1ull << 0) +#define MFC_CNTL_SUSPEND_DMA_QUEUE_MASK (1ull << 0) +#define MFC_CNTL_SUSPEND_MASK (1ull << 4) +#define MFC_CNTL_NORMAL_DMA_QUEUE_OPERATION (0ull << 8) +#define MFC_CNTL_SUSPEND_IN_PROGRESS (1ull << 8) +#define MFC_CNTL_SUSPEND_COMPLETE (3ull << 8) +#define MFC_CNTL_SUSPEND_DMA_STATUS_MASK (3ull << 8) +#define MFC_CNTL_DMA_QUEUES_EMPTY (1ull << 14) +#define MFC_CNTL_DMA_QUEUES_EMPTY_MASK (1ull << 14) +#define MFC_CNTL_PURGE_DMA_REQUEST (1ull << 15) +#define MFC_CNTL_PURGE_DMA_IN_PROGRESS (1ull << 24) +#define MFC_CNTL_PURGE_DMA_COMPLETE (3ull << 24) +#define MFC_CNTL_PURGE_DMA_STATUS_MASK (3ull << 24) +#define MFC_CNTL_RESTART_DMA_COMMAND (1ull << 32) +#define MFC_CNTL_DMA_COMMAND_REISSUE_PENDING (1ull << 32) +#define MFC_CNTL_DMA_COMMAND_REISSUE_STATUS_MASK (1ull << 32) +#define MFC_CNTL_MFC_PRIVILEGE_STATE (2ull << 33) +#define MFC_CNTL_MFC_PROBLEM_STATE (3ull << 33) +#define MFC_CNTL_MFC_KEY_PROTECTION_STATE_MASK (3ull << 33) +#define MFC_CNTL_DECREMENTER_HALTED (1ull << 35) +#define MFC_CNTL_DECREMENTER_RUNNING (1ull << 40) +#define MFC_CNTL_DECREMENTER_STATUS_MASK (1ull << 40) + u8 pad_0x3008_0x4000[0x4000 - 0x3008]; /* 0x3008 */ + + /* Interrupt Mailbox */ + u64 puint_mb_R; /* 0x4000 */ + u8 pad_0x4008_0x4040[0x4040 - 0x4008]; /* 0x4008 */ + + /* SPU Control */ + u64 spu_privcntl_RW; /* 0x4040 */ +#define SPU_PRIVCNTL_MODE_NORMAL (0x0ull << 0) +#define SPU_PRIVCNTL_MODE_SINGLE_STEP (0x1ull << 0) +#define SPU_PRIVCNTL_MODE_MASK (0x1ull << 0) +#define SPU_PRIVCNTL_NO_ATTENTION_EVENT (0x0ull << 1) +#define SPU_PRIVCNTL_ATTENTION_EVENT (0x1ull << 1) +#define SPU_PRIVCNTL_ATTENTION_EVENT_MASK (0x1ull << 1) +#define SPU_PRIVCNT_LOAD_REQUEST_NORMAL (0x0ull << 2) +#define SPU_PRIVCNT_LOAD_REQUEST_ENABLE_MASK (0x1ull << 2) + u8 pad_0x4048_0x4058[0x10]; /* 0x4048 */ + u64 spu_lslr_RW; /* 0x4058 */ + u64 spu_chnlcntptr_RW; /* 0x4060 */ + u64 spu_chnlcnt_RW; /* 0x4068 */ + u64 spu_chnldata_RW; /* 0x4070 */ + u64 spu_cfg_RW; /* 0x4078 */ + u8 pad_0x4080_0x5000[0x5000 - 0x4080]; /* 0x4080 */ + + /* PV2_ImplRegs: Implementation-specific privileged-state 2 regs */ + u64 spu_pm_trace_tag_status_RW; /* 0x5000 */ + u64 spu_tag_status_query_RW; /* 0x5008 */ +#define TAG_STATUS_QUERY_CONDITION_BITS (0x3ull << 32) +#define TAG_STATUS_QUERY_MASK_BITS (0xffffffffull) + u64 spu_cmd_buf1_RW; /* 0x5010 */ +#define SPU_COMMAND_BUFFER_1_LSA_BITS (0x7ffffull << 32) +#define SPU_COMMAND_BUFFER_1_EAH_BITS (0xffffffffull) + u64 spu_cmd_buf2_RW; /* 0x5018 */ +#define SPU_COMMAND_BUFFER_2_EAL_BITS ((0xffffffffull) << 32) +#define SPU_COMMAND_BUFFER_2_TS_BITS (0xffffull << 16) +#define SPU_COMMAND_BUFFER_2_TAG_BITS (0x3full) + u64 spu_atomic_status_RW; /* 0x5020 */ +} __attribute__ ((aligned(0x20000))); + +/* SPU Privilege 1 State Area */ +struct spu_priv1 { + /* Control and Configuration Area */ + u64 mfc_sr1_RW; /* 0x000 */ +#define MFC_STATE1_LOCAL_STORAGE_DECODE_MASK 0x01ull +#define MFC_STATE1_BUS_TLBIE_MASK 0x02ull +#define MFC_STATE1_REAL_MODE_OFFSET_ENABLE_MASK 0x04ull +#define MFC_STATE1_PROBLEM_STATE_MASK 0x08ull +#define MFC_STATE1_RELOCATE_MASK 0x10ull +#define MFC_STATE1_MASTER_RUN_CONTROL_MASK 0x20ull +#define MFC_STATE1_TABLE_SEARCH_MASK 0x40ull + u64 mfc_lpid_RW; /* 0x008 */ + u64 spu_idr_RW; /* 0x010 */ + u64 mfc_vr_RO; /* 0x018 */ +#define MFC_VERSION_BITS (0xffff << 16) +#define MFC_REVISION_BITS (0xffff) +#define MFC_GET_VERSION_BITS(vr) (((vr) & MFC_VERSION_BITS) >> 16) +#define MFC_GET_REVISION_BITS(vr) ((vr) & MFC_REVISION_BITS) + u64 spu_vr_RO; /* 0x020 */ +#define SPU_VERSION_BITS (0xffff << 16) +#define SPU_REVISION_BITS (0xffff) +#define SPU_GET_VERSION_BITS(vr) (vr & SPU_VERSION_BITS) >> 16 +#define SPU_GET_REVISION_BITS(vr) (vr & SPU_REVISION_BITS) + u8 pad_0x28_0x100[0x100 - 0x28]; /* 0x28 */ + + /* Interrupt Area */ + u64 int_mask_RW[3]; /* 0x100 */ +#define CLASS0_ENABLE_DMA_ALIGNMENT_INTR 0x1L +#define CLASS0_ENABLE_INVALID_DMA_COMMAND_INTR 0x2L +#define CLASS0_ENABLE_SPU_ERROR_INTR 0x4L +#define CLASS0_ENABLE_MFC_FIR_INTR 0x8L +#define CLASS1_ENABLE_SEGMENT_FAULT_INTR 0x1L +#define CLASS1_ENABLE_STORAGE_FAULT_INTR 0x2L +#define CLASS1_ENABLE_LS_COMPARE_SUSPEND_ON_GET_INTR 0x4L +#define CLASS1_ENABLE_LS_COMPARE_SUSPEND_ON_PUT_INTR 0x8L +#define CLASS2_ENABLE_MAILBOX_INTR 0x1L +#define CLASS2_ENABLE_SPU_STOP_INTR 0x2L +#define CLASS2_ENABLE_SPU_HALT_INTR 0x4L +#define CLASS2_ENABLE_SPU_DMA_TAG_GROUP_COMPLETE_INTR 0x8L +#define CLASS2_ENABLE_MAILBOX_THRESHOLD_INTR 0x10L + u8 pad_0x118_0x140[0x28]; /* 0x118 */ + u64 int_stat_RW[3]; /* 0x140 */ +#define CLASS0_DMA_ALIGNMENT_INTR 0x1L +#define CLASS0_INVALID_DMA_COMMAND_INTR 0x2L +#define CLASS0_SPU_ERROR_INTR 0x4L +#define CLASS0_INTR_MASK 0x7L +#define CLASS1_SEGMENT_FAULT_INTR 0x1L +#define CLASS1_STORAGE_FAULT_INTR 0x2L +#define CLASS1_LS_COMPARE_SUSPEND_ON_GET_INTR 0x4L +#define CLASS1_LS_COMPARE_SUSPEND_ON_PUT_INTR 0x8L +#define CLASS1_INTR_MASK 0xfL +#define CLASS2_MAILBOX_INTR 0x1L +#define CLASS2_SPU_STOP_INTR 0x2L +#define CLASS2_SPU_HALT_INTR 0x4L +#define CLASS2_SPU_DMA_TAG_GROUP_COMPLETE_INTR 0x8L +#define CLASS2_MAILBOX_THRESHOLD_INTR 0x10L +#define CLASS2_INTR_MASK 0x1fL + u8 pad_0x158_0x180[0x28]; /* 0x158 */ + u64 int_route_RW; /* 0x180 */ + + /* Interrupt Routing */ + u8 pad_0x188_0x200[0x200 - 0x188]; /* 0x188 */ + + /* Atomic Unit Control Area */ + u64 mfc_atomic_flush_RW; /* 0x200 */ +#define mfc_atomic_flush_enable 0x1L + u8 pad_0x208_0x280[0x78]; /* 0x208 */ + u64 resource_allocation_groupID_RW; /* 0x280 */ + u64 resource_allocation_enable_RW; /* 0x288 */ + u8 pad_0x290_0x3c8[0x3c8 - 0x290]; /* 0x290 */ + + /* SPU_Cache_ImplRegs: Implementation-dependent cache registers */ + + u64 smf_sbi_signal_sel; /* 0x3c8 */ +#define smf_sbi_mask_lsb 56 +#define smf_sbi_shift (63 - smf_sbi_mask_lsb) +#define smf_sbi_mask (0x301LL << smf_sbi_shift) +#define smf_sbi_bus0_bits (0x001LL << smf_sbi_shift) +#define smf_sbi_bus2_bits (0x100LL << smf_sbi_shift) +#define smf_sbi2_bus0_bits (0x201LL << smf_sbi_shift) +#define smf_sbi2_bus2_bits (0x300LL << smf_sbi_shift) + u64 smf_ato_signal_sel; /* 0x3d0 */ +#define smf_ato_mask_lsb 35 +#define smf_ato_shift (63 - smf_ato_mask_lsb) +#define smf_ato_mask (0x3LL << smf_ato_shift) +#define smf_ato_bus0_bits (0x2LL << smf_ato_shift) +#define smf_ato_bus2_bits (0x1LL << smf_ato_shift) + u8 pad_0x3d8_0x400[0x400 - 0x3d8]; /* 0x3d8 */ + + /* TLB Management Registers */ + u64 mfc_sdr_RW; /* 0x400 */ + u8 pad_0x408_0x500[0xf8]; /* 0x408 */ + u64 tlb_index_hint_RO; /* 0x500 */ + u64 tlb_index_W; /* 0x508 */ + u64 tlb_vpn_RW; /* 0x510 */ + u64 tlb_rpn_RW; /* 0x518 */ + u8 pad_0x520_0x540[0x20]; /* 0x520 */ + u64 tlb_invalidate_entry_W; /* 0x540 */ + u64 tlb_invalidate_all_W; /* 0x548 */ + u8 pad_0x550_0x580[0x580 - 0x550]; /* 0x550 */ + + /* SPU_MMU_ImplRegs: Implementation-dependent MMU registers */ + u64 smm_hid; /* 0x580 */ +#define PAGE_SIZE_MASK 0xf000000000000000ull +#define PAGE_SIZE_16MB_64KB 0x2000000000000000ull + u8 pad_0x588_0x600[0x600 - 0x588]; /* 0x588 */ + + /* MFC Status/Control Area */ + u64 mfc_accr_RW; /* 0x600 */ +#define MFC_ACCR_EA_ACCESS_GET (1 << 0) +#define MFC_ACCR_EA_ACCESS_PUT (1 << 1) +#define MFC_ACCR_LS_ACCESS_GET (1 << 3) +#define MFC_ACCR_LS_ACCESS_PUT (1 << 4) + u8 pad_0x608_0x610[0x8]; /* 0x608 */ + u64 mfc_dsisr_RW; /* 0x610 */ +#define MFC_DSISR_PTE_NOT_FOUND (1 << 30) +#define MFC_DSISR_ACCESS_DENIED (1 << 27) +#define MFC_DSISR_ATOMIC (1 << 26) +#define MFC_DSISR_ACCESS_PUT (1 << 25) +#define MFC_DSISR_ADDR_MATCH (1 << 22) +#define MFC_DSISR_LS (1 << 17) +#define MFC_DSISR_L (1 << 16) +#define MFC_DSISR_ADDRESS_OVERFLOW (1 << 0) + u8 pad_0x618_0x620[0x8]; /* 0x618 */ + u64 mfc_dar_RW; /* 0x620 */ + u8 pad_0x628_0x700[0x700 - 0x628]; /* 0x628 */ + + /* Replacement Management Table (RMT) Area */ + u64 rmt_index_RW; /* 0x700 */ + u8 pad_0x708_0x710[0x8]; /* 0x708 */ + u64 rmt_data1_RW; /* 0x710 */ + u8 pad_0x718_0x800[0x800 - 0x718]; /* 0x718 */ + + /* Control/Configuration Registers */ + u64 mfc_dsir_R; /* 0x800 */ +#define MFC_DSIR_Q (1 << 31) +#define MFC_DSIR_SPU_QUEUE MFC_DSIR_Q + u64 mfc_lsacr_RW; /* 0x808 */ +#define MFC_LSACR_COMPARE_MASK ((~0ull) << 32) +#define MFC_LSACR_COMPARE_ADDR ((~0ull) >> 32) + u64 mfc_lscrr_R; /* 0x810 */ +#define MFC_LSCRR_Q (1 << 31) +#define MFC_LSCRR_SPU_QUEUE MFC_LSCRR_Q +#define MFC_LSCRR_QI_SHIFT 32 +#define MFC_LSCRR_QI_MASK ((~0ull) << MFC_LSCRR_QI_SHIFT) + u8 pad_0x818_0x820[0x8]; /* 0x818 */ + u64 mfc_tclass_id_RW; /* 0x820 */ +#define MFC_TCLASS_ID_ENABLE (1L << 0L) +#define MFC_TCLASS_SLOT2_ENABLE (1L << 5L) +#define MFC_TCLASS_SLOT1_ENABLE (1L << 6L) +#define MFC_TCLASS_SLOT0_ENABLE (1L << 7L) +#define MFC_TCLASS_QUOTA_2_SHIFT 8L +#define MFC_TCLASS_QUOTA_1_SHIFT 16L +#define MFC_TCLASS_QUOTA_0_SHIFT 24L +#define MFC_TCLASS_QUOTA_2_MASK (0x1FL << MFC_TCLASS_QUOTA_2_SHIFT) +#define MFC_TCLASS_QUOTA_1_MASK (0x1FL << MFC_TCLASS_QUOTA_1_SHIFT) +#define MFC_TCLASS_QUOTA_0_MASK (0x1FL << MFC_TCLASS_QUOTA_0_SHIFT) + u8 pad_0x828_0x900[0x900 - 0x828]; /* 0x828 */ + + /* Real Mode Support Registers */ + u64 mfc_rm_boundary; /* 0x900 */ + u8 pad_0x908_0x938[0x30]; /* 0x908 */ + u64 smf_dma_signal_sel; /* 0x938 */ +#define mfc_dma1_mask_lsb 41 +#define mfc_dma1_shift (63 - mfc_dma1_mask_lsb) +#define mfc_dma1_mask (0x3LL << mfc_dma1_shift) +#define mfc_dma1_bits (0x1LL << mfc_dma1_shift) +#define mfc_dma2_mask_lsb 43 +#define mfc_dma2_shift (63 - mfc_dma2_mask_lsb) +#define mfc_dma2_mask (0x3LL << mfc_dma2_shift) +#define mfc_dma2_bits (0x1LL << mfc_dma2_shift) + u8 pad_0x940_0xa38[0xf8]; /* 0x940 */ + u64 smm_signal_sel; /* 0xa38 */ +#define smm_sig_mask_lsb 12 +#define smm_sig_shift (63 - smm_sig_mask_lsb) +#define smm_sig_mask (0x3LL << smm_sig_shift) +#define smm_sig_bus0_bits (0x2LL << smm_sig_shift) +#define smm_sig_bus2_bits (0x1LL << smm_sig_shift) + u8 pad_0xa40_0xc00[0xc00 - 0xa40]; /* 0xa40 */ + + /* DMA Command Error Area */ + u64 mfc_cer_R; /* 0xc00 */ +#define MFC_CER_Q (1 << 31) +#define MFC_CER_SPU_QUEUE MFC_CER_Q + u8 pad_0xc08_0x1000[0x1000 - 0xc08]; /* 0xc08 */ + + /* PV1_ImplRegs: Implementation-dependent privileged-state 1 regs */ + /* DMA Command Error Area */ + u64 spu_ecc_cntl_RW; /* 0x1000 */ +#define SPU_ECC_CNTL_E (1ull << 0ull) +#define SPU_ECC_CNTL_ENABLE SPU_ECC_CNTL_E +#define SPU_ECC_CNTL_DISABLE (~SPU_ECC_CNTL_E & 1L) +#define SPU_ECC_CNTL_S (1ull << 1ull) +#define SPU_ECC_STOP_AFTER_ERROR SPU_ECC_CNTL_S +#define SPU_ECC_CONTINUE_AFTER_ERROR (~SPU_ECC_CNTL_S & 2L) +#define SPU_ECC_CNTL_B (1ull << 2ull) +#define SPU_ECC_BACKGROUND_ENABLE SPU_ECC_CNTL_B +#define SPU_ECC_BACKGROUND_DISABLE (~SPU_ECC_CNTL_B & 4L) +#define SPU_ECC_CNTL_I_SHIFT 3ull +#define SPU_ECC_CNTL_I_MASK (3ull << SPU_ECC_CNTL_I_SHIFT) +#define SPU_ECC_WRITE_ALWAYS (~SPU_ECC_CNTL_I & 12L) +#define SPU_ECC_WRITE_CORRECTABLE (1ull << SPU_ECC_CNTL_I_SHIFT) +#define SPU_ECC_WRITE_UNCORRECTABLE (3ull << SPU_ECC_CNTL_I_SHIFT) +#define SPU_ECC_CNTL_D (1ull << 5ull) +#define SPU_ECC_DETECTION_ENABLE SPU_ECC_CNTL_D +#define SPU_ECC_DETECTION_DISABLE (~SPU_ECC_CNTL_D & 32L) + u64 spu_ecc_stat_RW; /* 0x1008 */ +#define SPU_ECC_CORRECTED_ERROR (1ull << 0ul) +#define SPU_ECC_UNCORRECTED_ERROR (1ull << 1ul) +#define SPU_ECC_SCRUB_COMPLETE (1ull << 2ul) +#define SPU_ECC_SCRUB_IN_PROGRESS (1ull << 3ul) +#define SPU_ECC_INSTRUCTION_ERROR (1ull << 4ul) +#define SPU_ECC_DATA_ERROR (1ull << 5ul) +#define SPU_ECC_DMA_ERROR (1ull << 6ul) +#define SPU_ECC_STATUS_CNT_MASK (256ull << 8) + u64 spu_ecc_addr_RW; /* 0x1010 */ + u64 spu_err_mask_RW; /* 0x1018 */ +#define SPU_ERR_ILLEGAL_INSTR (1ull << 0ul) +#define SPU_ERR_ILLEGAL_CHANNEL (1ull << 1ul) + u8 pad_0x1020_0x1028[0x1028 - 0x1020]; /* 0x1020 */ + + /* SPU Debug-Trace Bus (DTB) Selection Registers */ + u64 spu_trig0_sel; /* 0x1028 */ + u64 spu_trig1_sel; /* 0x1030 */ + u64 spu_trig2_sel; /* 0x1038 */ + u64 spu_trig3_sel; /* 0x1040 */ + u64 spu_trace_sel; /* 0x1048 */ +#define spu_trace_sel_mask 0x1f1fLL +#define spu_trace_sel_bus0_bits 0x1000LL +#define spu_trace_sel_bus2_bits 0x0010LL + u64 spu_event0_sel; /* 0x1050 */ + u64 spu_event1_sel; /* 0x1058 */ + u64 spu_event2_sel; /* 0x1060 */ + u64 spu_event3_sel; /* 0x1068 */ + u64 spu_trace_cntl; /* 0x1070 */ +} __attribute__ ((aligned(0x2000))); + +#endif /* __KERNEL__ */ +#endif diff --git a/arch/powerpc/include/asm/spu_csa.h b/arch/powerpc/include/asm/spu_csa.h new file mode 100644 index 000000000000..a40fd491250c --- /dev/null +++ b/arch/powerpc/include/asm/spu_csa.h @@ -0,0 +1,266 @@ +/* + * spu_csa.h: Definitions for SPU context save area (CSA). + * + * (C) Copyright IBM 2005 + * + * Author: Mark Nutter + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2, or (at your option) + * any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef _SPU_CSA_H_ +#define _SPU_CSA_H_ +#ifdef __KERNEL__ + +/* + * Total number of 128-bit registers. + */ +#define NR_SPU_GPRS 128 +#define NR_SPU_SPRS 9 +#define NR_SPU_REGS_PAD 7 +#define NR_SPU_SPILL_REGS 144 /* GPRS + SPRS + PAD */ +#define SIZEOF_SPU_SPILL_REGS NR_SPU_SPILL_REGS * 16 + +#define SPU_SAVE_COMPLETE 0x3FFB +#define SPU_RESTORE_COMPLETE 0x3FFC + +/* + * Definitions for various 'stopped' status conditions, + * to be recreated during context restore. + */ +#define SPU_STOPPED_STATUS_P 1 +#define SPU_STOPPED_STATUS_I 2 +#define SPU_STOPPED_STATUS_H 3 +#define SPU_STOPPED_STATUS_S 4 +#define SPU_STOPPED_STATUS_S_I 5 +#define SPU_STOPPED_STATUS_S_P 6 +#define SPU_STOPPED_STATUS_P_H 7 +#define SPU_STOPPED_STATUS_P_I 8 +#define SPU_STOPPED_STATUS_R 9 + +/* + * Definitions for software decrementer status flag. + */ +#define SPU_DECR_STATUS_RUNNING 0x1 +#define SPU_DECR_STATUS_WRAPPED 0x2 + +#ifndef __ASSEMBLY__ +/** + * spu_reg128 - generic 128-bit register definition. + */ +struct spu_reg128 { + u32 slot[4]; +}; + +/** + * struct spu_lscsa - Local Store Context Save Area. + * @gprs: Array of saved registers. + * @fpcr: Saved floating point status control register. + * @decr: Saved decrementer value. + * @decr_status: Indicates software decrementer status flags. + * @ppu_mb: Saved PPU mailbox data. + * @ppuint_mb: Saved PPU interrupting mailbox data. + * @tag_mask: Saved tag group mask. + * @event_mask: Saved event mask. + * @srr0: Saved SRR0. + * @stopped_status: Conditions to be recreated by restore. + * @ls: Saved contents of Local Storage Area. + * + * The LSCSA represents state that is primarily saved and + * restored by SPU-side code. + */ +struct spu_lscsa { + struct spu_reg128 gprs[128]; + struct spu_reg128 fpcr; + struct spu_reg128 decr; + struct spu_reg128 decr_status; + struct spu_reg128 ppu_mb; + struct spu_reg128 ppuint_mb; + struct spu_reg128 tag_mask; + struct spu_reg128 event_mask; + struct spu_reg128 srr0; + struct spu_reg128 stopped_status; + + /* + * 'ls' must be page-aligned on all configurations. + * Since we don't want to rely on having the spu-gcc + * installed to build the kernel and this structure + * is used in the SPU-side code, make it 64k-page + * aligned for now. + */ + unsigned char ls[LS_SIZE] __attribute__((aligned(65536))); +}; + +#ifndef __SPU__ +/* + * struct spu_problem_collapsed - condensed problem state area, w/o pads. + */ +struct spu_problem_collapsed { + u64 spc_mssync_RW; + u32 mfc_lsa_W; + u32 unused_pad0; + u64 mfc_ea_W; + union mfc_tag_size_class_cmd mfc_union_W; + u32 dma_qstatus_R; + u32 dma_querytype_RW; + u32 dma_querymask_RW; + u32 dma_tagstatus_R; + u32 pu_mb_R; + u32 spu_mb_W; + u32 mb_stat_R; + u32 spu_runcntl_RW; + u32 spu_status_R; + u32 spu_spc_R; + u32 spu_npc_RW; + u32 signal_notify1; + u32 signal_notify2; + u32 unused_pad1; +}; + +/* + * struct spu_priv1_collapsed - condensed privileged 1 area, w/o pads. + */ +struct spu_priv1_collapsed { + u64 mfc_sr1_RW; + u64 mfc_lpid_RW; + u64 spu_idr_RW; + u64 mfc_vr_RO; + u64 spu_vr_RO; + u64 int_mask_class0_RW; + u64 int_mask_class1_RW; + u64 int_mask_class2_RW; + u64 int_stat_class0_RW; + u64 int_stat_class1_RW; + u64 int_stat_class2_RW; + u64 int_route_RW; + u64 mfc_atomic_flush_RW; + u64 resource_allocation_groupID_RW; + u64 resource_allocation_enable_RW; + u64 mfc_fir_R; + u64 mfc_fir_status_or_W; + u64 mfc_fir_status_and_W; + u64 mfc_fir_mask_R; + u64 mfc_fir_mask_or_W; + u64 mfc_fir_mask_and_W; + u64 mfc_fir_chkstp_enable_RW; + u64 smf_sbi_signal_sel; + u64 smf_ato_signal_sel; + u64 tlb_index_hint_RO; + u64 tlb_index_W; + u64 tlb_vpn_RW; + u64 tlb_rpn_RW; + u64 tlb_invalidate_entry_W; + u64 tlb_invalidate_all_W; + u64 smm_hid; + u64 mfc_accr_RW; + u64 mfc_dsisr_RW; + u64 mfc_dar_RW; + u64 rmt_index_RW; + u64 rmt_data1_RW; + u64 mfc_dsir_R; + u64 mfc_lsacr_RW; + u64 mfc_lscrr_R; + u64 mfc_tclass_id_RW; + u64 mfc_rm_boundary; + u64 smf_dma_signal_sel; + u64 smm_signal_sel; + u64 mfc_cer_R; + u64 pu_ecc_cntl_RW; + u64 pu_ecc_stat_RW; + u64 spu_ecc_addr_RW; + u64 spu_err_mask_RW; + u64 spu_trig0_sel; + u64 spu_trig1_sel; + u64 spu_trig2_sel; + u64 spu_trig3_sel; + u64 spu_trace_sel; + u64 spu_event0_sel; + u64 spu_event1_sel; + u64 spu_event2_sel; + u64 spu_event3_sel; + u64 spu_trace_cntl; +}; + +/* + * struct spu_priv2_collapsed - condensed privileged 2 area, w/o pads. + */ +struct spu_priv2_collapsed { + u64 slb_index_W; + u64 slb_esid_RW; + u64 slb_vsid_RW; + u64 slb_invalidate_entry_W; + u64 slb_invalidate_all_W; + struct mfc_cq_sr spuq[16]; + struct mfc_cq_sr puq[8]; + u64 mfc_control_RW; + u64 puint_mb_R; + u64 spu_privcntl_RW; + u64 spu_lslr_RW; + u64 spu_chnlcntptr_RW; + u64 spu_chnlcnt_RW; + u64 spu_chnldata_RW; + u64 spu_cfg_RW; + u64 spu_tag_status_query_RW; + u64 spu_cmd_buf1_RW; + u64 spu_cmd_buf2_RW; + u64 spu_atomic_status_RW; +}; + +/** + * struct spu_state + * @lscsa: Local Store Context Save Area. + * @prob: Collapsed Problem State Area, w/o pads. + * @priv1: Collapsed Privileged 1 Area, w/o pads. + * @priv2: Collapsed Privileged 2 Area, w/o pads. + * @spu_chnlcnt_RW: Array of saved channel counts. + * @spu_chnldata_RW: Array of saved channel data. + * @suspend_time: Time stamp when decrementer disabled. + * + * Structure representing the whole of the SPU + * context save area (CSA). This struct contains + * all of the state necessary to suspend and then + * later optionally resume execution of an SPU + * context. + * + * The @lscsa region is by far the largest, and is + * allocated separately so that it may either be + * pinned or mapped to/from application memory, as + * appropriate for the OS environment. + */ +struct spu_state { + struct spu_lscsa *lscsa; +#ifdef CONFIG_SPU_FS_64K_LS + int use_big_pages; + /* One struct page per 64k page */ +#define SPU_LSCSA_NUM_BIG_PAGES (sizeof(struct spu_lscsa) / 0x10000) + struct page *lscsa_pages[SPU_LSCSA_NUM_BIG_PAGES]; +#endif + struct spu_problem_collapsed prob; + struct spu_priv1_collapsed priv1; + struct spu_priv2_collapsed priv2; + u64 spu_chnlcnt_RW[32]; + u64 spu_chnldata_RW[32]; + u32 spu_mailbox_data[4]; + u32 pu_mailbox_data[1]; + u64 class_0_dar, class_0_pending; + u64 class_1_dar, class_1_dsisr; + unsigned long suspend_time; + spinlock_t register_lock; +}; + +#endif /* !__SPU__ */ +#endif /* __KERNEL__ */ +#endif /* !__ASSEMBLY__ */ +#endif /* _SPU_CSA_H_ */ diff --git a/arch/powerpc/include/asm/spu_info.h b/arch/powerpc/include/asm/spu_info.h new file mode 100644 index 000000000000..3545efbf9891 --- /dev/null +++ b/arch/powerpc/include/asm/spu_info.h @@ -0,0 +1,54 @@ +/* + * SPU info structures + * + * (C) Copyright 2006 IBM Corp. + * + * Author: Dwayne Grant McConnell + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2, or (at your option) + * any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef _SPU_INFO_H +#define _SPU_INFO_H + +#ifdef __KERNEL__ +#include +#include +#else +struct mfc_cq_sr { + __u64 mfc_cq_data0_RW; + __u64 mfc_cq_data1_RW; + __u64 mfc_cq_data2_RW; + __u64 mfc_cq_data3_RW; +}; +#endif /* __KERNEL__ */ + +struct spu_dma_info { + __u64 dma_info_type; + __u64 dma_info_mask; + __u64 dma_info_status; + __u64 dma_info_stall_and_notify; + __u64 dma_info_atomic_command_status; + struct mfc_cq_sr dma_info_command_data[16]; +}; + +struct spu_proxydma_info { + __u64 proxydma_info_type; + __u64 proxydma_info_mask; + __u64 proxydma_info_status; + struct mfc_cq_sr proxydma_info_command_data[8]; +}; + +#endif diff --git a/arch/powerpc/include/asm/spu_priv1.h b/arch/powerpc/include/asm/spu_priv1.h new file mode 100644 index 000000000000..25020a34ce7f --- /dev/null +++ b/arch/powerpc/include/asm/spu_priv1.h @@ -0,0 +1,236 @@ +/* + * Defines an spu hypervisor abstraction layer. + * + * Copyright 2006 Sony Corp. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#if !defined(_SPU_PRIV1_H) +#define _SPU_PRIV1_H +#if defined(__KERNEL__) + +#include + +struct spu; +struct spu_context; + +/* access to priv1 registers */ + +struct spu_priv1_ops { + void (*int_mask_and) (struct spu *spu, int class, u64 mask); + void (*int_mask_or) (struct spu *spu, int class, u64 mask); + void (*int_mask_set) (struct spu *spu, int class, u64 mask); + u64 (*int_mask_get) (struct spu *spu, int class); + void (*int_stat_clear) (struct spu *spu, int class, u64 stat); + u64 (*int_stat_get) (struct spu *spu, int class); + void (*cpu_affinity_set) (struct spu *spu, int cpu); + u64 (*mfc_dar_get) (struct spu *spu); + u64 (*mfc_dsisr_get) (struct spu *spu); + void (*mfc_dsisr_set) (struct spu *spu, u64 dsisr); + void (*mfc_sdr_setup) (struct spu *spu); + void (*mfc_sr1_set) (struct spu *spu, u64 sr1); + u64 (*mfc_sr1_get) (struct spu *spu); + void (*mfc_tclass_id_set) (struct spu *spu, u64 tclass_id); + u64 (*mfc_tclass_id_get) (struct spu *spu); + void (*tlb_invalidate) (struct spu *spu); + void (*resource_allocation_groupID_set) (struct spu *spu, u64 id); + u64 (*resource_allocation_groupID_get) (struct spu *spu); + void (*resource_allocation_enable_set) (struct spu *spu, u64 enable); + u64 (*resource_allocation_enable_get) (struct spu *spu); +}; + +extern const struct spu_priv1_ops* spu_priv1_ops; + +static inline void +spu_int_mask_and (struct spu *spu, int class, u64 mask) +{ + spu_priv1_ops->int_mask_and(spu, class, mask); +} + +static inline void +spu_int_mask_or (struct spu *spu, int class, u64 mask) +{ + spu_priv1_ops->int_mask_or(spu, class, mask); +} + +static inline void +spu_int_mask_set (struct spu *spu, int class, u64 mask) +{ + spu_priv1_ops->int_mask_set(spu, class, mask); +} + +static inline u64 +spu_int_mask_get (struct spu *spu, int class) +{ + return spu_priv1_ops->int_mask_get(spu, class); +} + +static inline void +spu_int_stat_clear (struct spu *spu, int class, u64 stat) +{ + spu_priv1_ops->int_stat_clear(spu, class, stat); +} + +static inline u64 +spu_int_stat_get (struct spu *spu, int class) +{ + return spu_priv1_ops->int_stat_get (spu, class); +} + +static inline void +spu_cpu_affinity_set (struct spu *spu, int cpu) +{ + spu_priv1_ops->cpu_affinity_set(spu, cpu); +} + +static inline u64 +spu_mfc_dar_get (struct spu *spu) +{ + return spu_priv1_ops->mfc_dar_get(spu); +} + +static inline u64 +spu_mfc_dsisr_get (struct spu *spu) +{ + return spu_priv1_ops->mfc_dsisr_get(spu); +} + +static inline void +spu_mfc_dsisr_set (struct spu *spu, u64 dsisr) +{ + spu_priv1_ops->mfc_dsisr_set(spu, dsisr); +} + +static inline void +spu_mfc_sdr_setup (struct spu *spu) +{ + spu_priv1_ops->mfc_sdr_setup(spu); +} + +static inline void +spu_mfc_sr1_set (struct spu *spu, u64 sr1) +{ + spu_priv1_ops->mfc_sr1_set(spu, sr1); +} + +static inline u64 +spu_mfc_sr1_get (struct spu *spu) +{ + return spu_priv1_ops->mfc_sr1_get(spu); +} + +static inline void +spu_mfc_tclass_id_set (struct spu *spu, u64 tclass_id) +{ + spu_priv1_ops->mfc_tclass_id_set(spu, tclass_id); +} + +static inline u64 +spu_mfc_tclass_id_get (struct spu *spu) +{ + return spu_priv1_ops->mfc_tclass_id_get(spu); +} + +static inline void +spu_tlb_invalidate (struct spu *spu) +{ + spu_priv1_ops->tlb_invalidate(spu); +} + +static inline void +spu_resource_allocation_groupID_set (struct spu *spu, u64 id) +{ + spu_priv1_ops->resource_allocation_groupID_set(spu, id); +} + +static inline u64 +spu_resource_allocation_groupID_get (struct spu *spu) +{ + return spu_priv1_ops->resource_allocation_groupID_get(spu); +} + +static inline void +spu_resource_allocation_enable_set (struct spu *spu, u64 enable) +{ + spu_priv1_ops->resource_allocation_enable_set(spu, enable); +} + +static inline u64 +spu_resource_allocation_enable_get (struct spu *spu) +{ + return spu_priv1_ops->resource_allocation_enable_get(spu); +} + +/* spu management abstraction */ + +struct spu_management_ops { + int (*enumerate_spus)(int (*fn)(void *data)); + int (*create_spu)(struct spu *spu, void *data); + int (*destroy_spu)(struct spu *spu); + void (*enable_spu)(struct spu_context *ctx); + void (*disable_spu)(struct spu_context *ctx); + int (*init_affinity)(void); +}; + +extern const struct spu_management_ops* spu_management_ops; + +static inline int +spu_enumerate_spus (int (*fn)(void *data)) +{ + return spu_management_ops->enumerate_spus(fn); +} + +static inline int +spu_create_spu (struct spu *spu, void *data) +{ + return spu_management_ops->create_spu(spu, data); +} + +static inline int +spu_destroy_spu (struct spu *spu) +{ + return spu_management_ops->destroy_spu(spu); +} + +static inline int +spu_init_affinity (void) +{ + return spu_management_ops->init_affinity(); +} + +static inline void +spu_enable_spu (struct spu_context *ctx) +{ + spu_management_ops->enable_spu(ctx); +} + +static inline void +spu_disable_spu (struct spu_context *ctx) +{ + spu_management_ops->disable_spu(ctx); +} + +/* + * The declarations folowing are put here for convenience + * and only intended to be used by the platform setup code. + */ + +extern const struct spu_priv1_ops spu_priv1_mmio_ops; +extern const struct spu_priv1_ops spu_priv1_beat_ops; + +extern const struct spu_management_ops spu_management_of_ops; + +#endif /* __KERNEL__ */ +#endif diff --git a/arch/powerpc/include/asm/sstep.h b/arch/powerpc/include/asm/sstep.h new file mode 100644 index 000000000000..f593b0f9b627 --- /dev/null +++ b/arch/powerpc/include/asm/sstep.h @@ -0,0 +1,27 @@ +/* + * Copyright (C) 2004 Paul Mackerras , IBM + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +struct pt_regs; + +/* + * We don't allow single-stepping an mtmsrd that would clear + * MSR_RI, since that would make the exception unrecoverable. + * Since we need to single-step to proceed from a breakpoint, + * we don't allow putting a breakpoint on an mtmsrd instruction. + * Similarly we don't allow breakpoints on rfid instructions. + * These macros tell us if an instruction is a mtmsrd or rfid. + * Note that IS_MTMSRD returns true for both an mtmsr (32-bit) + * and an mtmsrd (64-bit). + */ +#define IS_MTMSRD(instr) (((instr) & 0xfc0007be) == 0x7c000124) +#define IS_RFID(instr) (((instr) & 0xfc0007fe) == 0x4c000024) +#define IS_RFI(instr) (((instr) & 0xfc0007fe) == 0x4c000064) + +/* Emulate instructions that cause a transfer of control. */ +extern int emulate_step(struct pt_regs *regs, unsigned int instr); diff --git a/arch/powerpc/include/asm/stat.h b/arch/powerpc/include/asm/stat.h new file mode 100644 index 000000000000..e4edc510b530 --- /dev/null +++ b/arch/powerpc/include/asm/stat.h @@ -0,0 +1,81 @@ +#ifndef _ASM_POWERPC_STAT_H +#define _ASM_POWERPC_STAT_H +/* + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ +#include + +#define STAT_HAVE_NSEC 1 + +#ifndef __powerpc64__ +struct __old_kernel_stat { + unsigned short st_dev; + unsigned short st_ino; + unsigned short st_mode; + unsigned short st_nlink; + unsigned short st_uid; + unsigned short st_gid; + unsigned short st_rdev; + unsigned long st_size; + unsigned long st_atime; + unsigned long st_mtime; + unsigned long st_ctime; +}; +#endif /* !__powerpc64__ */ + +struct stat { + unsigned long st_dev; + ino_t st_ino; +#ifdef __powerpc64__ + nlink_t st_nlink; + mode_t st_mode; +#else + mode_t st_mode; + nlink_t st_nlink; +#endif + uid_t st_uid; + gid_t st_gid; + unsigned long st_rdev; + off_t st_size; + unsigned long st_blksize; + unsigned long st_blocks; + unsigned long st_atime; + unsigned long st_atime_nsec; + unsigned long st_mtime; + unsigned long st_mtime_nsec; + unsigned long st_ctime; + unsigned long st_ctime_nsec; + unsigned long __unused4; + unsigned long __unused5; +#ifdef __powerpc64__ + unsigned long __unused6; +#endif +}; + +/* This matches struct stat64 in glibc2.1. Only used for 32 bit. */ +struct stat64 { + unsigned long long st_dev; /* Device. */ + unsigned long long st_ino; /* File serial number. */ + unsigned int st_mode; /* File mode. */ + unsigned int st_nlink; /* Link count. */ + unsigned int st_uid; /* User ID of the file's owner. */ + unsigned int st_gid; /* Group ID of the file's group. */ + unsigned long long st_rdev; /* Device number, if device. */ + unsigned short __pad2; + long long st_size; /* Size of file, in bytes. */ + int st_blksize; /* Optimal block size for I/O. */ + long long st_blocks; /* Number 512-byte blocks allocated. */ + int st_atime; /* Time of last access. */ + unsigned int st_atime_nsec; + int st_mtime; /* Time of last modification. */ + unsigned int st_mtime_nsec; + int st_ctime; /* Time of last status change. */ + unsigned int st_ctime_nsec; + unsigned int __unused4; + unsigned int __unused5; +}; + +#endif /* _ASM_POWERPC_STAT_H */ diff --git a/arch/powerpc/include/asm/statfs.h b/arch/powerpc/include/asm/statfs.h new file mode 100644 index 000000000000..67024026c10d --- /dev/null +++ b/arch/powerpc/include/asm/statfs.h @@ -0,0 +1,60 @@ +#ifndef _ASM_POWERPC_STATFS_H +#define _ASM_POWERPC_STATFS_H + +/* For ppc32 we just use the generic definitions, not so simple on ppc64 */ + +#ifndef __powerpc64__ +#include +#else + +#ifndef __KERNEL_STRICT_NAMES +#include +typedef __kernel_fsid_t fsid_t; +#endif + +/* + * We're already 64-bit, so duplicate the definition + */ +struct statfs { + long f_type; + long f_bsize; + long f_blocks; + long f_bfree; + long f_bavail; + long f_files; + long f_ffree; + __kernel_fsid_t f_fsid; + long f_namelen; + long f_frsize; + long f_spare[5]; +}; + +struct statfs64 { + long f_type; + long f_bsize; + long f_blocks; + long f_bfree; + long f_bavail; + long f_files; + long f_ffree; + __kernel_fsid_t f_fsid; + long f_namelen; + long f_frsize; + long f_spare[5]; +}; + +struct compat_statfs64 { + __u32 f_type; + __u32 f_bsize; + __u64 f_blocks; + __u64 f_bfree; + __u64 f_bavail; + __u64 f_files; + __u64 f_ffree; + __kernel_fsid_t f_fsid; + __u32 f_namelen; + __u32 f_frsize; + __u32 f_spare[5]; +}; +#endif /* ! __powerpc64__ */ +#endif diff --git a/arch/powerpc/include/asm/string.h b/arch/powerpc/include/asm/string.h new file mode 100644 index 000000000000..e40010abcaf1 --- /dev/null +++ b/arch/powerpc/include/asm/string.h @@ -0,0 +1,32 @@ +#ifndef _ASM_POWERPC_STRING_H +#define _ASM_POWERPC_STRING_H + +#ifdef __KERNEL__ + +#define __HAVE_ARCH_STRCPY +#define __HAVE_ARCH_STRNCPY +#define __HAVE_ARCH_STRLEN +#define __HAVE_ARCH_STRCMP +#define __HAVE_ARCH_STRNCMP +#define __HAVE_ARCH_STRCAT +#define __HAVE_ARCH_MEMSET +#define __HAVE_ARCH_MEMCPY +#define __HAVE_ARCH_MEMMOVE +#define __HAVE_ARCH_MEMCMP +#define __HAVE_ARCH_MEMCHR + +extern char * strcpy(char *,const char *); +extern char * strncpy(char *,const char *, __kernel_size_t); +extern __kernel_size_t strlen(const char *); +extern int strcmp(const char *,const char *); +extern int strncmp(const char *, const char *, __kernel_size_t); +extern char * strcat(char *, const char *); +extern void * memset(void *,int,__kernel_size_t); +extern void * memcpy(void *,const void *,__kernel_size_t); +extern void * memmove(void *,const void *,__kernel_size_t); +extern int memcmp(const void *,const void *,__kernel_size_t); +extern void * memchr(const void *,int,__kernel_size_t); + +#endif /* __KERNEL__ */ + +#endif /* _ASM_POWERPC_STRING_H */ diff --git a/arch/powerpc/include/asm/suspend.h b/arch/powerpc/include/asm/suspend.h new file mode 100644 index 000000000000..cbf2c9404c37 --- /dev/null +++ b/arch/powerpc/include/asm/suspend.h @@ -0,0 +1,9 @@ +#ifndef __ASM_POWERPC_SUSPEND_H +#define __ASM_POWERPC_SUSPEND_H + +static inline int arch_prepare_suspend(void) { return 0; } + +void save_processor_state(void); +void restore_processor_state(void); + +#endif /* __ASM_POWERPC_SUSPEND_H */ diff --git a/arch/powerpc/include/asm/synch.h b/arch/powerpc/include/asm/synch.h new file mode 100644 index 000000000000..45963e80f557 --- /dev/null +++ b/arch/powerpc/include/asm/synch.h @@ -0,0 +1,44 @@ +#ifndef _ASM_POWERPC_SYNCH_H +#define _ASM_POWERPC_SYNCH_H +#ifdef __KERNEL__ + +#include +#include + +#ifndef __ASSEMBLY__ +extern unsigned int __start___lwsync_fixup, __stop___lwsync_fixup; +extern void do_lwsync_fixups(unsigned long value, void *fixup_start, + void *fixup_end); + +static inline void eieio(void) +{ + __asm__ __volatile__ ("eieio" : : : "memory"); +} + +static inline void isync(void) +{ + __asm__ __volatile__ ("isync" : : : "memory"); +} +#endif /* __ASSEMBLY__ */ + +#if defined(__powerpc64__) +# define LWSYNC lwsync +#elif defined(CONFIG_E500) +# define LWSYNC \ + START_LWSYNC_SECTION(96); \ + sync; \ + MAKE_LWSYNC_SECTION_ENTRY(96, __lwsync_fixup); +#else +# define LWSYNC sync +#endif + +#ifdef CONFIG_SMP +#define ISYNC_ON_SMP "\n\tisync\n" +#define LWSYNC_ON_SMP stringify_in_c(LWSYNC) "\n" +#else +#define ISYNC_ON_SMP +#define LWSYNC_ON_SMP +#endif + +#endif /* __KERNEL__ */ +#endif /* _ASM_POWERPC_SYNCH_H */ diff --git a/arch/powerpc/include/asm/syscall.h b/arch/powerpc/include/asm/syscall.h new file mode 100644 index 000000000000..efa7f0b879f3 --- /dev/null +++ b/arch/powerpc/include/asm/syscall.h @@ -0,0 +1,84 @@ +/* + * Access to user system call parameters and results + * + * Copyright (C) 2008 Red Hat, Inc. All rights reserved. + * + * This copyrighted material is made available to anyone wishing to use, + * modify, copy, or redistribute it subject to the terms and conditions + * of the GNU General Public License v.2. + * + * See asm-generic/syscall.h for descriptions of what we must do here. + */ + +#ifndef _ASM_SYSCALL_H +#define _ASM_SYSCALL_H 1 + +#include + +static inline long syscall_get_nr(struct task_struct *task, + struct pt_regs *regs) +{ + return TRAP(regs) == 0xc00 ? regs->gpr[0] : -1L; +} + +static inline void syscall_rollback(struct task_struct *task, + struct pt_regs *regs) +{ + regs->gpr[3] = regs->orig_gpr3; +} + +static inline long syscall_get_error(struct task_struct *task, + struct pt_regs *regs) +{ + return (regs->ccr & 0x1000) ? -regs->gpr[3] : 0; +} + +static inline long syscall_get_return_value(struct task_struct *task, + struct pt_regs *regs) +{ + return regs->gpr[3]; +} + +static inline void syscall_set_return_value(struct task_struct *task, + struct pt_regs *regs, + int error, long val) +{ + if (error) { + regs->ccr |= 0x1000L; + regs->gpr[3] = -error; + } else { + regs->ccr &= ~0x1000L; + regs->gpr[3] = val; + } +} + +static inline void syscall_get_arguments(struct task_struct *task, + struct pt_regs *regs, + unsigned int i, unsigned int n, + unsigned long *args) +{ + BUG_ON(i + n > 6); +#ifdef CONFIG_PPC64 + if (test_tsk_thread_flag(task, TIF_32BIT)) { + /* + * Zero-extend 32-bit argument values. The high bits are + * garbage ignored by the actual syscall dispatch. + */ + while (n-- > 0) + args[n] = (u32) regs->gpr[3 + i + n]; + return; + } +#endif + memcpy(args, ®s->gpr[3 + i], n * sizeof(args[0])); +} + +static inline void syscall_set_arguments(struct task_struct *task, + struct pt_regs *regs, + unsigned int i, unsigned int n, + const unsigned long *args) +{ + BUG_ON(i + n > 6); + memcpy(®s->gpr[3 + i], args, n * sizeof(args[0])); +} + +#endif /* _ASM_SYSCALL_H */ diff --git a/arch/powerpc/include/asm/syscalls.h b/arch/powerpc/include/asm/syscalls.h new file mode 100644 index 000000000000..eb8eb400c664 --- /dev/null +++ b/arch/powerpc/include/asm/syscalls.h @@ -0,0 +1,52 @@ +#ifndef __ASM_POWERPC_SYSCALLS_H +#define __ASM_POWERPC_SYSCALLS_H +#ifdef __KERNEL__ + +#include +#include +#include +#include + +struct new_utsname; +struct pt_regs; +struct rtas_args; +struct sigaction; + +asmlinkage unsigned long sys_mmap(unsigned long addr, size_t len, + unsigned long prot, unsigned long flags, + unsigned long fd, off_t offset); +asmlinkage unsigned long sys_mmap2(unsigned long addr, size_t len, + unsigned long prot, unsigned long flags, + unsigned long fd, unsigned long pgoff); +asmlinkage int sys_execve(unsigned long a0, unsigned long a1, + unsigned long a2, unsigned long a3, unsigned long a4, + unsigned long a5, struct pt_regs *regs); +asmlinkage int sys_clone(unsigned long clone_flags, unsigned long usp, + int __user *parent_tidp, void __user *child_threadptr, + int __user *child_tidp, int p6, struct pt_regs *regs); +asmlinkage int sys_fork(unsigned long p1, unsigned long p2, + unsigned long p3, unsigned long p4, unsigned long p5, + unsigned long p6, struct pt_regs *regs); +asmlinkage int sys_vfork(unsigned long p1, unsigned long p2, + unsigned long p3, unsigned long p4, unsigned long p5, + unsigned long p6, struct pt_regs *regs); +asmlinkage long sys_pipe(int __user *fildes); +asmlinkage long sys_pipe2(int __user *fildes, int flags); +asmlinkage long sys_rt_sigaction(int sig, + const struct sigaction __user *act, + struct sigaction __user *oact, size_t sigsetsize); +asmlinkage int sys_ipc(uint call, int first, unsigned long second, + long third, void __user *ptr, long fifth); +asmlinkage long ppc64_personality(unsigned long personality); +asmlinkage int ppc_rtas(struct rtas_args __user *uargs); +asmlinkage time_t sys64_time(time_t __user * tloc); +asmlinkage long ppc_newuname(struct new_utsname __user * name); + +asmlinkage long sys_rt_sigsuspend(sigset_t __user *unewset, + size_t sigsetsize); +asmlinkage long sys_sigaltstack(const stack_t __user *uss, + stack_t __user *uoss, unsigned long r5, unsigned long r6, + unsigned long r7, unsigned long r8, struct pt_regs *regs); + +#endif /* __KERNEL__ */ +#endif /* __ASM_POWERPC_SYSCALLS_H */ diff --git a/arch/powerpc/include/asm/systbl.h b/arch/powerpc/include/asm/systbl.h new file mode 100644 index 000000000000..e084272ed1c2 --- /dev/null +++ b/arch/powerpc/include/asm/systbl.h @@ -0,0 +1,324 @@ +/* + * List of powerpc syscalls. For the meaning of the _SPU suffix see + * arch/powerpc/platforms/cell/spu_callbacks.c + */ + +SYSCALL(restart_syscall) +SYSCALL(exit) +PPC_SYS(fork) +SYSCALL_SPU(read) +SYSCALL_SPU(write) +COMPAT_SYS_SPU(open) +SYSCALL_SPU(close) +COMPAT_SYS_SPU(waitpid) +COMPAT_SYS_SPU(creat) +SYSCALL_SPU(link) +SYSCALL_SPU(unlink) +COMPAT_SYS(execve) +SYSCALL_SPU(chdir) +COMPAT_SYS_SPU(time) +SYSCALL_SPU(mknod) +SYSCALL_SPU(chmod) +SYSCALL_SPU(lchown) +SYSCALL(ni_syscall) +OLDSYS(stat) +SYSX_SPU(sys_lseek,ppc32_lseek,sys_lseek) +SYSCALL_SPU(getpid) +COMPAT_SYS(mount) +SYSX(sys_ni_syscall,sys_oldumount,sys_oldumount) +SYSCALL_SPU(setuid) +SYSCALL_SPU(getuid) +COMPAT_SYS_SPU(stime) +COMPAT_SYS(ptrace) +SYSCALL_SPU(alarm) +OLDSYS(fstat) +COMPAT_SYS(pause) +COMPAT_SYS(utime) +SYSCALL(ni_syscall) +SYSCALL(ni_syscall) +COMPAT_SYS_SPU(access) +COMPAT_SYS_SPU(nice) +SYSCALL(ni_syscall) +SYSCALL_SPU(sync) +COMPAT_SYS_SPU(kill) +SYSCALL_SPU(rename) +COMPAT_SYS_SPU(mkdir) +SYSCALL_SPU(rmdir) +SYSCALL_SPU(dup) +SYSCALL_SPU(pipe) +COMPAT_SYS_SPU(times) +SYSCALL(ni_syscall) +SYSCALL_SPU(brk) +SYSCALL_SPU(setgid) +SYSCALL_SPU(getgid) +SYSCALL(signal) +SYSCALL_SPU(geteuid) +SYSCALL_SPU(getegid) +SYSCALL(acct) +SYSCALL(umount) +SYSCALL(ni_syscall) +COMPAT_SYS_SPU(ioctl) +COMPAT_SYS_SPU(fcntl) +SYSCALL(ni_syscall) +COMPAT_SYS_SPU(setpgid) +SYSCALL(ni_syscall) +SYSX(sys_ni_syscall,sys_olduname, sys_olduname) +COMPAT_SYS_SPU(umask) +SYSCALL_SPU(chroot) +SYSCALL(ustat) +SYSCALL_SPU(dup2) +SYSCALL_SPU(getppid) +SYSCALL_SPU(getpgrp) +SYSCALL_SPU(setsid) +SYS32ONLY(sigaction) +SYSCALL_SPU(sgetmask) +COMPAT_SYS_SPU(ssetmask) +SYSCALL_SPU(setreuid) +SYSCALL_SPU(setregid) +SYS32ONLY(sigsuspend) +COMPAT_SYS(sigpending) +COMPAT_SYS_SPU(sethostname) +COMPAT_SYS_SPU(setrlimit) +COMPAT_SYS(old_getrlimit) +COMPAT_SYS_SPU(getrusage) +COMPAT_SYS_SPU(gettimeofday) +COMPAT_SYS_SPU(settimeofday) +COMPAT_SYS_SPU(getgroups) +COMPAT_SYS_SPU(setgroups) +SYSX(sys_ni_syscall,sys_ni_syscall,ppc_select) +SYSCALL_SPU(symlink) +OLDSYS(lstat) +COMPAT_SYS_SPU(readlink) +SYSCALL(uselib) +SYSCALL(swapon) +SYSCALL(reboot) +SYSX(sys_ni_syscall,old32_readdir,old_readdir) +SYSCALL_SPU(mmap) +SYSCALL_SPU(munmap) +SYSCALL_SPU(truncate) +SYSCALL_SPU(ftruncate) +SYSCALL_SPU(fchmod) +SYSCALL_SPU(fchown) +COMPAT_SYS_SPU(getpriority) +COMPAT_SYS_SPU(setpriority) +SYSCALL(ni_syscall) +COMPAT_SYS(statfs) +COMPAT_SYS(fstatfs) +SYSCALL(ni_syscall) +COMPAT_SYS_SPU(socketcall) +COMPAT_SYS_SPU(syslog) +COMPAT_SYS_SPU(setitimer) +COMPAT_SYS_SPU(getitimer) +COMPAT_SYS_SPU(newstat) +COMPAT_SYS_SPU(newlstat) +COMPAT_SYS_SPU(newfstat) +SYSX(sys_ni_syscall,sys_uname,sys_uname) +SYSCALL(ni_syscall) +SYSCALL_SPU(vhangup) +SYSCALL(ni_syscall) +SYSCALL(ni_syscall) +COMPAT_SYS_SPU(wait4) +SYSCALL(swapoff) +COMPAT_SYS_SPU(sysinfo) +COMPAT_SYS(ipc) +SYSCALL_SPU(fsync) +SYS32ONLY(sigreturn) +PPC_SYS(clone) +COMPAT_SYS_SPU(setdomainname) +PPC_SYS_SPU(newuname) +SYSCALL(ni_syscall) +COMPAT_SYS_SPU(adjtimex) +SYSCALL_SPU(mprotect) +SYSX(sys_ni_syscall,compat_sys_sigprocmask,sys_sigprocmask) +SYSCALL(ni_syscall) +SYSCALL(init_module) +SYSCALL(delete_module) +SYSCALL(ni_syscall) +SYSCALL(quotactl) +COMPAT_SYS_SPU(getpgid) +SYSCALL_SPU(fchdir) +SYSCALL_SPU(bdflush) +COMPAT_SYS(sysfs) +SYSX_SPU(ppc64_personality,ppc64_personality,sys_personality) +SYSCALL(ni_syscall) +SYSCALL_SPU(setfsuid) +SYSCALL_SPU(setfsgid) +SYSCALL_SPU(llseek) +COMPAT_SYS_SPU(getdents) +SYSX_SPU(sys_select,ppc32_select,ppc_select) +SYSCALL_SPU(flock) +SYSCALL_SPU(msync) +COMPAT_SYS_SPU(readv) +COMPAT_SYS_SPU(writev) +COMPAT_SYS_SPU(getsid) +SYSCALL_SPU(fdatasync) +COMPAT_SYS(sysctl) +SYSCALL_SPU(mlock) +SYSCALL_SPU(munlock) +SYSCALL_SPU(mlockall) +SYSCALL_SPU(munlockall) +COMPAT_SYS_SPU(sched_setparam) +COMPAT_SYS_SPU(sched_getparam) +COMPAT_SYS_SPU(sched_setscheduler) +COMPAT_SYS_SPU(sched_getscheduler) +SYSCALL_SPU(sched_yield) +COMPAT_SYS_SPU(sched_get_priority_max) +COMPAT_SYS_SPU(sched_get_priority_min) +COMPAT_SYS_SPU(sched_rr_get_interval) +COMPAT_SYS_SPU(nanosleep) +SYSCALL_SPU(mremap) +SYSCALL_SPU(setresuid) +SYSCALL_SPU(getresuid) +SYSCALL(ni_syscall) +SYSCALL_SPU(poll) +COMPAT_SYS(nfsservctl) +SYSCALL_SPU(setresgid) +SYSCALL_SPU(getresgid) +COMPAT_SYS_SPU(prctl) +COMPAT_SYS(rt_sigreturn) +COMPAT_SYS(rt_sigaction) +COMPAT_SYS(rt_sigprocmask) +COMPAT_SYS(rt_sigpending) +COMPAT_SYS(rt_sigtimedwait) +COMPAT_SYS(rt_sigqueueinfo) +COMPAT_SYS(rt_sigsuspend) +COMPAT_SYS_SPU(pread64) +COMPAT_SYS_SPU(pwrite64) +SYSCALL_SPU(chown) +SYSCALL_SPU(getcwd) +SYSCALL_SPU(capget) +SYSCALL_SPU(capset) +COMPAT_SYS(sigaltstack) +SYSX_SPU(sys_sendfile64,compat_sys_sendfile,sys_sendfile) +SYSCALL(ni_syscall) +SYSCALL(ni_syscall) +PPC_SYS(vfork) +COMPAT_SYS_SPU(getrlimit) +COMPAT_SYS_SPU(readahead) +SYS32ONLY(mmap2) +SYS32ONLY(truncate64) +SYS32ONLY(ftruncate64) +SYSX(sys_ni_syscall,sys_stat64,sys_stat64) +SYSX(sys_ni_syscall,sys_lstat64,sys_lstat64) +SYSX(sys_ni_syscall,sys_fstat64,sys_fstat64) +SYSCALL(pciconfig_read) +SYSCALL(pciconfig_write) +SYSCALL(pciconfig_iobase) +SYSCALL(ni_syscall) +SYSCALL_SPU(getdents64) +SYSCALL_SPU(pivot_root) +SYSX(sys_ni_syscall,compat_sys_fcntl64,sys_fcntl64) +SYSCALL_SPU(madvise) +SYSCALL_SPU(mincore) +SYSCALL_SPU(gettid) +SYSCALL_SPU(tkill) +SYSCALL_SPU(setxattr) +SYSCALL_SPU(lsetxattr) +SYSCALL_SPU(fsetxattr) +SYSCALL_SPU(getxattr) +SYSCALL_SPU(lgetxattr) +SYSCALL_SPU(fgetxattr) +SYSCALL_SPU(listxattr) +SYSCALL_SPU(llistxattr) +SYSCALL_SPU(flistxattr) +SYSCALL_SPU(removexattr) +SYSCALL_SPU(lremovexattr) +SYSCALL_SPU(fremovexattr) +COMPAT_SYS_SPU(futex) +COMPAT_SYS_SPU(sched_setaffinity) +COMPAT_SYS_SPU(sched_getaffinity) +SYSCALL(ni_syscall) +SYSCALL(ni_syscall) +SYS32ONLY(sendfile64) +COMPAT_SYS_SPU(io_setup) +SYSCALL_SPU(io_destroy) +COMPAT_SYS_SPU(io_getevents) +COMPAT_SYS_SPU(io_submit) +SYSCALL_SPU(io_cancel) +SYSCALL(set_tid_address) +SYSX_SPU(sys_fadvise64,ppc32_fadvise64,sys_fadvise64) +SYSCALL(exit_group) +SYSX(sys_lookup_dcookie,ppc32_lookup_dcookie,sys_lookup_dcookie) +SYSCALL_SPU(epoll_create) +SYSCALL_SPU(epoll_ctl) +SYSCALL_SPU(epoll_wait) +SYSCALL_SPU(remap_file_pages) +SYSX_SPU(sys_timer_create,compat_sys_timer_create,sys_timer_create) +COMPAT_SYS_SPU(timer_settime) +COMPAT_SYS_SPU(timer_gettime) +SYSCALL_SPU(timer_getoverrun) +SYSCALL_SPU(timer_delete) +COMPAT_SYS_SPU(clock_settime) +COMPAT_SYS_SPU(clock_gettime) +COMPAT_SYS_SPU(clock_getres) +COMPAT_SYS_SPU(clock_nanosleep) +SYSX(ppc64_swapcontext,ppc32_swapcontext,ppc_swapcontext) +COMPAT_SYS_SPU(tgkill) +COMPAT_SYS_SPU(utimes) +COMPAT_SYS_SPU(statfs64) +COMPAT_SYS_SPU(fstatfs64) +SYSX(sys_ni_syscall, ppc_fadvise64_64, ppc_fadvise64_64) +PPC_SYS_SPU(rtas) +OLDSYS(debug_setcontext) +SYSCALL(ni_syscall) +COMPAT_SYS(migrate_pages) +COMPAT_SYS(mbind) +COMPAT_SYS(get_mempolicy) +COMPAT_SYS(set_mempolicy) +COMPAT_SYS(mq_open) +SYSCALL(mq_unlink) +COMPAT_SYS(mq_timedsend) +COMPAT_SYS(mq_timedreceive) +COMPAT_SYS(mq_notify) +COMPAT_SYS(mq_getsetattr) +COMPAT_SYS(kexec_load) +COMPAT_SYS(add_key) +COMPAT_SYS(request_key) +COMPAT_SYS(keyctl) +COMPAT_SYS(waitid) +COMPAT_SYS(ioprio_set) +COMPAT_SYS(ioprio_get) +SYSCALL(inotify_init) +SYSCALL(inotify_add_watch) +SYSCALL(inotify_rm_watch) +SYSCALL(spu_run) +SYSCALL(spu_create) +COMPAT_SYS(pselect6) +COMPAT_SYS(ppoll) +SYSCALL_SPU(unshare) +SYSCALL_SPU(splice) +SYSCALL_SPU(tee) +COMPAT_SYS_SPU(vmsplice) +COMPAT_SYS_SPU(openat) +SYSCALL_SPU(mkdirat) +SYSCALL_SPU(mknodat) +SYSCALL_SPU(fchownat) +COMPAT_SYS_SPU(futimesat) +SYSX_SPU(sys_newfstatat, sys_fstatat64, sys_fstatat64) +SYSCALL_SPU(unlinkat) +SYSCALL_SPU(renameat) +SYSCALL_SPU(linkat) +SYSCALL_SPU(symlinkat) +SYSCALL_SPU(readlinkat) +SYSCALL_SPU(fchmodat) +SYSCALL_SPU(faccessat) +COMPAT_SYS_SPU(get_robust_list) +COMPAT_SYS_SPU(set_robust_list) +COMPAT_SYS_SPU(move_pages) +SYSCALL_SPU(getcpu) +COMPAT_SYS(epoll_pwait) +COMPAT_SYS_SPU(utimensat) +COMPAT_SYS_SPU(signalfd) +SYSCALL_SPU(timerfd_create) +SYSCALL_SPU(eventfd) +COMPAT_SYS_SPU(sync_file_range2) +COMPAT_SYS(fallocate) +SYSCALL(subpage_prot) +COMPAT_SYS_SPU(timerfd_settime) +COMPAT_SYS_SPU(timerfd_gettime) +COMPAT_SYS_SPU(signalfd4) +SYSCALL_SPU(eventfd2) +SYSCALL_SPU(epoll_create1) +SYSCALL_SPU(dup3) +SYSCALL_SPU(pipe2) +SYSCALL(inotify_init1) diff --git a/arch/powerpc/include/asm/system.h b/arch/powerpc/include/asm/system.h new file mode 100644 index 000000000000..d6648c143322 --- /dev/null +++ b/arch/powerpc/include/asm/system.h @@ -0,0 +1,548 @@ +/* + * Copyright (C) 1999 Cort Dougan + */ +#ifndef _ASM_POWERPC_SYSTEM_H +#define _ASM_POWERPC_SYSTEM_H + +#include +#include + +#include + +/* + * Memory barrier. + * The sync instruction guarantees that all memory accesses initiated + * by this processor have been performed (with respect to all other + * mechanisms that access memory). The eieio instruction is a barrier + * providing an ordering (separately) for (a) cacheable stores and (b) + * loads and stores to non-cacheable memory (e.g. I/O devices). + * + * mb() prevents loads and stores being reordered across this point. + * rmb() prevents loads being reordered across this point. + * wmb() prevents stores being reordered across this point. + * read_barrier_depends() prevents data-dependent loads being reordered + * across this point (nop on PPC). + * + * We have to use the sync instructions for mb(), since lwsync doesn't + * order loads with respect to previous stores. Lwsync is fine for + * rmb(), though. Note that rmb() actually uses a sync on 32-bit + * architectures. + * + * For wmb(), we use sync since wmb is used in drivers to order + * stores to system memory with respect to writes to the device. + * However, smp_wmb() can be a lighter-weight lwsync or eieio barrier + * on SMP since it is only used to order updates to system memory. + */ +#define mb() __asm__ __volatile__ ("sync" : : : "memory") +#define rmb() __asm__ __volatile__ ("sync" : : : "memory") +#define wmb() __asm__ __volatile__ ("sync" : : : "memory") +#define read_barrier_depends() do { } while(0) + +#define set_mb(var, value) do { var = value; mb(); } while (0) + +#ifdef __KERNEL__ +#define AT_VECTOR_SIZE_ARCH 6 /* entries in ARCH_DLINFO */ +#ifdef CONFIG_SMP + +#ifdef __SUBARCH_HAS_LWSYNC +# define SMPWMB lwsync +#else +# define SMPWMB eieio +#endif + +#define smp_mb() mb() +#define smp_rmb() rmb() +#define smp_wmb() __asm__ __volatile__ (__stringify(SMPWMB) : : :"memory") +#define smp_read_barrier_depends() read_barrier_depends() +#else +#define smp_mb() barrier() +#define smp_rmb() barrier() +#define smp_wmb() barrier() +#define smp_read_barrier_depends() do { } while(0) +#endif /* CONFIG_SMP */ + +/* + * This is a barrier which prevents following instructions from being + * started until the value of the argument x is known. For example, if + * x is a variable loaded from memory, this prevents following + * instructions from being executed until the load has been performed. + */ +#define data_barrier(x) \ + asm volatile("twi 0,%0,0; isync" : : "r" (x) : "memory"); + +struct task_struct; +struct pt_regs; + +#if defined(CONFIG_DEBUGGER) || defined(CONFIG_KEXEC) + +extern int (*__debugger)(struct pt_regs *regs); +extern int (*__debugger_ipi)(struct pt_regs *regs); +extern int (*__debugger_bpt)(struct pt_regs *regs); +extern int (*__debugger_sstep)(struct pt_regs *regs); +extern int (*__debugger_iabr_match)(struct pt_regs *regs); +extern int (*__debugger_dabr_match)(struct pt_regs *regs); +extern int (*__debugger_fault_handler)(struct pt_regs *regs); + +#define DEBUGGER_BOILERPLATE(__NAME) \ +static inline int __NAME(struct pt_regs *regs) \ +{ \ + if (unlikely(__ ## __NAME)) \ + return __ ## __NAME(regs); \ + return 0; \ +} + +DEBUGGER_BOILERPLATE(debugger) +DEBUGGER_BOILERPLATE(debugger_ipi) +DEBUGGER_BOILERPLATE(debugger_bpt) +DEBUGGER_BOILERPLATE(debugger_sstep) +DEBUGGER_BOILERPLATE(debugger_iabr_match) +DEBUGGER_BOILERPLATE(debugger_dabr_match) +DEBUGGER_BOILERPLATE(debugger_fault_handler) + +#else +static inline int debugger(struct pt_regs *regs) { return 0; } +static inline int debugger_ipi(struct pt_regs *regs) { return 0; } +static inline int debugger_bpt(struct pt_regs *regs) { return 0; } +static inline int debugger_sstep(struct pt_regs *regs) { return 0; } +static inline int debugger_iabr_match(struct pt_regs *regs) { return 0; } +static inline int debugger_dabr_match(struct pt_regs *regs) { return 0; } +static inline int debugger_fault_handler(struct pt_regs *regs) { return 0; } +#endif + +extern int set_dabr(unsigned long dabr); +extern void do_dabr(struct pt_regs *regs, unsigned long address, + unsigned long error_code); +extern void print_backtrace(unsigned long *); +extern void show_regs(struct pt_regs * regs); +extern void flush_instruction_cache(void); +extern void hard_reset_now(void); +extern void poweroff_now(void); + +#ifdef CONFIG_6xx +extern long _get_L2CR(void); +extern long _get_L3CR(void); +extern void _set_L2CR(unsigned long); +extern void _set_L3CR(unsigned long); +#else +#define _get_L2CR() 0L +#define _get_L3CR() 0L +#define _set_L2CR(val) do { } while(0) +#define _set_L3CR(val) do { } while(0) +#endif + +extern void via_cuda_init(void); +extern void read_rtc_time(void); +extern void pmac_find_display(void); +extern void giveup_fpu(struct task_struct *); +extern void disable_kernel_fp(void); +extern void enable_kernel_fp(void); +extern void flush_fp_to_thread(struct task_struct *); +extern void enable_kernel_altivec(void); +extern void giveup_altivec(struct task_struct *); +extern void load_up_altivec(struct task_struct *); +extern int emulate_altivec(struct pt_regs *); +extern void __giveup_vsx(struct task_struct *); +extern void giveup_vsx(struct task_struct *); +extern void enable_kernel_spe(void); +extern void giveup_spe(struct task_struct *); +extern void load_up_spe(struct task_struct *); +extern int fix_alignment(struct pt_regs *); +extern void cvt_fd(float *from, double *to, struct thread_struct *thread); +extern void cvt_df(double *from, float *to, struct thread_struct *thread); + +#ifndef CONFIG_SMP +extern void discard_lazy_cpu_state(void); +#else +static inline void discard_lazy_cpu_state(void) +{ +} +#endif + +#ifdef CONFIG_ALTIVEC +extern void flush_altivec_to_thread(struct task_struct *); +#else +static inline void flush_altivec_to_thread(struct task_struct *t) +{ +} +#endif + +#ifdef CONFIG_VSX +extern void flush_vsx_to_thread(struct task_struct *); +#else +static inline void flush_vsx_to_thread(struct task_struct *t) +{ +} +#endif + +#ifdef CONFIG_SPE +extern void flush_spe_to_thread(struct task_struct *); +#else +static inline void flush_spe_to_thread(struct task_struct *t) +{ +} +#endif + +extern int call_rtas(const char *, int, int, unsigned long *, ...); +extern void cacheable_memzero(void *p, unsigned int nb); +extern void *cacheable_memcpy(void *, const void *, unsigned int); +extern int do_page_fault(struct pt_regs *, unsigned long, unsigned long); +extern void bad_page_fault(struct pt_regs *, unsigned long, int); +extern int die(const char *, struct pt_regs *, long); +extern void _exception(int, struct pt_regs *, int, unsigned long); +extern void _nmask_and_or_msr(unsigned long nmask, unsigned long or_val); + +#ifdef CONFIG_BOOKE_WDT +extern u32 booke_wdt_enabled; +extern u32 booke_wdt_period; +#endif /* CONFIG_BOOKE_WDT */ + +struct device_node; +extern void note_scsi_host(struct device_node *, void *); + +extern struct task_struct *__switch_to(struct task_struct *, + struct task_struct *); +#define switch_to(prev, next, last) ((last) = __switch_to((prev), (next))) + +struct thread_struct; +extern struct task_struct *_switch(struct thread_struct *prev, + struct thread_struct *next); + +extern unsigned int rtas_data; +extern int mem_init_done; /* set on boot once kmalloc can be called */ +extern int init_bootmem_done; /* set on !NUMA once bootmem is available */ +extern unsigned long memory_limit; +extern unsigned long klimit; + +extern void *alloc_maybe_bootmem(size_t size, gfp_t mask); +extern void *zalloc_maybe_bootmem(size_t size, gfp_t mask); + +extern int powersave_nap; /* set if nap mode can be used in idle loop */ + +/* + * Atomic exchange + * + * Changes the memory location '*ptr' to be val and returns + * the previous value stored there. + */ +static __always_inline unsigned long +__xchg_u32(volatile void *p, unsigned long val) +{ + unsigned long prev; + + __asm__ __volatile__( + LWSYNC_ON_SMP +"1: lwarx %0,0,%2 \n" + PPC405_ERR77(0,%2) +" stwcx. %3,0,%2 \n\ + bne- 1b" + ISYNC_ON_SMP + : "=&r" (prev), "+m" (*(volatile unsigned int *)p) + : "r" (p), "r" (val) + : "cc", "memory"); + + return prev; +} + +/* + * Atomic exchange + * + * Changes the memory location '*ptr' to be val and returns + * the previous value stored there. + */ +static __always_inline unsigned long +__xchg_u32_local(volatile void *p, unsigned long val) +{ + unsigned long prev; + + __asm__ __volatile__( +"1: lwarx %0,0,%2 \n" + PPC405_ERR77(0,%2) +" stwcx. %3,0,%2 \n\ + bne- 1b" + : "=&r" (prev), "+m" (*(volatile unsigned int *)p) + : "r" (p), "r" (val) + : "cc", "memory"); + + return prev; +} + +#ifdef CONFIG_PPC64 +static __always_inline unsigned long +__xchg_u64(volatile void *p, unsigned long val) +{ + unsigned long prev; + + __asm__ __volatile__( + LWSYNC_ON_SMP +"1: ldarx %0,0,%2 \n" + PPC405_ERR77(0,%2) +" stdcx. %3,0,%2 \n\ + bne- 1b" + ISYNC_ON_SMP + : "=&r" (prev), "+m" (*(volatile unsigned long *)p) + : "r" (p), "r" (val) + : "cc", "memory"); + + return prev; +} + +static __always_inline unsigned long +__xchg_u64_local(volatile void *p, unsigned long val) +{ + unsigned long prev; + + __asm__ __volatile__( +"1: ldarx %0,0,%2 \n" + PPC405_ERR77(0,%2) +" stdcx. %3,0,%2 \n\ + bne- 1b" + : "=&r" (prev), "+m" (*(volatile unsigned long *)p) + : "r" (p), "r" (val) + : "cc", "memory"); + + return prev; +} +#endif + +/* + * This function doesn't exist, so you'll get a linker error + * if something tries to do an invalid xchg(). + */ +extern void __xchg_called_with_bad_pointer(void); + +static __always_inline unsigned long +__xchg(volatile void *ptr, unsigned long x, unsigned int size) +{ + switch (size) { + case 4: + return __xchg_u32(ptr, x); +#ifdef CONFIG_PPC64 + case 8: + return __xchg_u64(ptr, x); +#endif + } + __xchg_called_with_bad_pointer(); + return x; +} + +static __always_inline unsigned long +__xchg_local(volatile void *ptr, unsigned long x, unsigned int size) +{ + switch (size) { + case 4: + return __xchg_u32_local(ptr, x); +#ifdef CONFIG_PPC64 + case 8: + return __xchg_u64_local(ptr, x); +#endif + } + __xchg_called_with_bad_pointer(); + return x; +} +#define xchg(ptr,x) \ + ({ \ + __typeof__(*(ptr)) _x_ = (x); \ + (__typeof__(*(ptr))) __xchg((ptr), (unsigned long)_x_, sizeof(*(ptr))); \ + }) + +#define xchg_local(ptr,x) \ + ({ \ + __typeof__(*(ptr)) _x_ = (x); \ + (__typeof__(*(ptr))) __xchg_local((ptr), \ + (unsigned long)_x_, sizeof(*(ptr))); \ + }) + +/* + * Compare and exchange - if *p == old, set it to new, + * and return the old value of *p. + */ +#define __HAVE_ARCH_CMPXCHG 1 + +static __always_inline unsigned long +__cmpxchg_u32(volatile unsigned int *p, unsigned long old, unsigned long new) +{ + unsigned int prev; + + __asm__ __volatile__ ( + LWSYNC_ON_SMP +"1: lwarx %0,0,%2 # __cmpxchg_u32\n\ + cmpw 0,%0,%3\n\ + bne- 2f\n" + PPC405_ERR77(0,%2) +" stwcx. %4,0,%2\n\ + bne- 1b" + ISYNC_ON_SMP + "\n\ +2:" + : "=&r" (prev), "+m" (*p) + : "r" (p), "r" (old), "r" (new) + : "cc", "memory"); + + return prev; +} + +static __always_inline unsigned long +__cmpxchg_u32_local(volatile unsigned int *p, unsigned long old, + unsigned long new) +{ + unsigned int prev; + + __asm__ __volatile__ ( +"1: lwarx %0,0,%2 # __cmpxchg_u32\n\ + cmpw 0,%0,%3\n\ + bne- 2f\n" + PPC405_ERR77(0,%2) +" stwcx. %4,0,%2\n\ + bne- 1b" + "\n\ +2:" + : "=&r" (prev), "+m" (*p) + : "r" (p), "r" (old), "r" (new) + : "cc", "memory"); + + return prev; +} + +#ifdef CONFIG_PPC64 +static __always_inline unsigned long +__cmpxchg_u64(volatile unsigned long *p, unsigned long old, unsigned long new) +{ + unsigned long prev; + + __asm__ __volatile__ ( + LWSYNC_ON_SMP +"1: ldarx %0,0,%2 # __cmpxchg_u64\n\ + cmpd 0,%0,%3\n\ + bne- 2f\n\ + stdcx. %4,0,%2\n\ + bne- 1b" + ISYNC_ON_SMP + "\n\ +2:" + : "=&r" (prev), "+m" (*p) + : "r" (p), "r" (old), "r" (new) + : "cc", "memory"); + + return prev; +} + +static __always_inline unsigned long +__cmpxchg_u64_local(volatile unsigned long *p, unsigned long old, + unsigned long new) +{ + unsigned long prev; + + __asm__ __volatile__ ( +"1: ldarx %0,0,%2 # __cmpxchg_u64\n\ + cmpd 0,%0,%3\n\ + bne- 2f\n\ + stdcx. %4,0,%2\n\ + bne- 1b" + "\n\ +2:" + : "=&r" (prev), "+m" (*p) + : "r" (p), "r" (old), "r" (new) + : "cc", "memory"); + + return prev; +} +#endif + +/* This function doesn't exist, so you'll get a linker error + if something tries to do an invalid cmpxchg(). */ +extern void __cmpxchg_called_with_bad_pointer(void); + +static __always_inline unsigned long +__cmpxchg(volatile void *ptr, unsigned long old, unsigned long new, + unsigned int size) +{ + switch (size) { + case 4: + return __cmpxchg_u32(ptr, old, new); +#ifdef CONFIG_PPC64 + case 8: + return __cmpxchg_u64(ptr, old, new); +#endif + } + __cmpxchg_called_with_bad_pointer(); + return old; +} + +static __always_inline unsigned long +__cmpxchg_local(volatile void *ptr, unsigned long old, unsigned long new, + unsigned int size) +{ + switch (size) { + case 4: + return __cmpxchg_u32_local(ptr, old, new); +#ifdef CONFIG_PPC64 + case 8: + return __cmpxchg_u64_local(ptr, old, new); +#endif + } + __cmpxchg_called_with_bad_pointer(); + return old; +} + +#define cmpxchg(ptr, o, n) \ + ({ \ + __typeof__(*(ptr)) _o_ = (o); \ + __typeof__(*(ptr)) _n_ = (n); \ + (__typeof__(*(ptr))) __cmpxchg((ptr), (unsigned long)_o_, \ + (unsigned long)_n_, sizeof(*(ptr))); \ + }) + + +#define cmpxchg_local(ptr, o, n) \ + ({ \ + __typeof__(*(ptr)) _o_ = (o); \ + __typeof__(*(ptr)) _n_ = (n); \ + (__typeof__(*(ptr))) __cmpxchg_local((ptr), (unsigned long)_o_, \ + (unsigned long)_n_, sizeof(*(ptr))); \ + }) + +#ifdef CONFIG_PPC64 +/* + * We handle most unaligned accesses in hardware. On the other hand + * unaligned DMA can be very expensive on some ppc64 IO chips (it does + * powers of 2 writes until it reaches sufficient alignment). + * + * Based on this we disable the IP header alignment in network drivers. + * We also modify NET_SKB_PAD to be a cacheline in size, thus maintaining + * cacheline alignment of buffers. + */ +#define NET_IP_ALIGN 0 +#define NET_SKB_PAD L1_CACHE_BYTES + +#define cmpxchg64(ptr, o, n) \ + ({ \ + BUILD_BUG_ON(sizeof(*(ptr)) != 8); \ + cmpxchg((ptr), (o), (n)); \ + }) +#define cmpxchg64_local(ptr, o, n) \ + ({ \ + BUILD_BUG_ON(sizeof(*(ptr)) != 8); \ + cmpxchg_local((ptr), (o), (n)); \ + }) +#else +#include +#define cmpxchg64_local(ptr, o, n) __cmpxchg64_local_generic((ptr), (o), (n)) +#endif + +#define arch_align_stack(x) (x) + +/* Used in very early kernel initialization. */ +extern unsigned long reloc_offset(void); +extern unsigned long add_reloc_offset(unsigned long); +extern void reloc_got2(unsigned long); + +#define PTRRELOC(x) ((typeof(x)) add_reloc_offset((unsigned long)(x))) + +#ifdef CONFIG_VIRT_CPU_ACCOUNTING +extern void account_system_vtime(struct task_struct *); +#endif + +extern struct dentry *powerpc_debugfs_root; + +#endif /* __KERNEL__ */ +#endif /* _ASM_POWERPC_SYSTEM_H */ diff --git a/arch/powerpc/include/asm/tce.h b/arch/powerpc/include/asm/tce.h new file mode 100644 index 000000000000..f663634cccc9 --- /dev/null +++ b/arch/powerpc/include/asm/tce.h @@ -0,0 +1,50 @@ +/* + * Copyright (C) 2001 Mike Corrigan & Dave Engebretsen, IBM Corporation + * Rewrite, cleanup: + * Copyright (C) 2004 Olof Johansson , IBM Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef _ASM_POWERPC_TCE_H +#define _ASM_POWERPC_TCE_H +#ifdef __KERNEL__ + +#include + +/* + * Tces come in two formats, one for the virtual bus and a different + * format for PCI + */ +#define TCE_VB 0 +#define TCE_PCI 1 + +/* TCE page size is 4096 bytes (1 << 12) */ + +#define TCE_SHIFT 12 +#define TCE_PAGE_SIZE (1 << TCE_SHIFT) + +#define TCE_ENTRY_SIZE 8 /* each TCE is 64 bits */ + +#define TCE_RPN_MASK 0xfffffffffful /* 40-bit RPN (4K pages) */ +#define TCE_RPN_SHIFT 12 +#define TCE_VALID 0x800 /* TCE valid */ +#define TCE_ALLIO 0x400 /* TCE valid for all lpars */ +#define TCE_PCI_WRITE 0x2 /* write from PCI allowed */ +#define TCE_PCI_READ 0x1 /* read from PCI allowed */ +#define TCE_VB_WRITE 0x1 /* write from VB allowed */ + +#endif /* __KERNEL__ */ +#endif /* _ASM_POWERPC_TCE_H */ diff --git a/arch/powerpc/include/asm/termbits.h b/arch/powerpc/include/asm/termbits.h new file mode 100644 index 000000000000..6698188ca550 --- /dev/null +++ b/arch/powerpc/include/asm/termbits.h @@ -0,0 +1,209 @@ +#ifndef _ASM_POWERPC_TERMBITS_H +#define _ASM_POWERPC_TERMBITS_H + +/* + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +typedef unsigned char cc_t; +typedef unsigned int speed_t; +typedef unsigned int tcflag_t; + +/* + * termios type and macro definitions. Be careful about adding stuff + * to this file since it's used in GNU libc and there are strict rules + * concerning namespace pollution. + */ + +#define NCCS 19 +struct termios { + tcflag_t c_iflag; /* input mode flags */ + tcflag_t c_oflag; /* output mode flags */ + tcflag_t c_cflag; /* control mode flags */ + tcflag_t c_lflag; /* local mode flags */ + cc_t c_cc[NCCS]; /* control characters */ + cc_t c_line; /* line discipline (== c_cc[19]) */ + speed_t c_ispeed; /* input speed */ + speed_t c_ospeed; /* output speed */ +}; + +/* For PowerPC the termios and ktermios are the same */ + +struct ktermios { + tcflag_t c_iflag; /* input mode flags */ + tcflag_t c_oflag; /* output mode flags */ + tcflag_t c_cflag; /* control mode flags */ + tcflag_t c_lflag; /* local mode flags */ + cc_t c_cc[NCCS]; /* control characters */ + cc_t c_line; /* line discipline (== c_cc[19]) */ + speed_t c_ispeed; /* input speed */ + speed_t c_ospeed; /* output speed */ +}; + +/* c_cc characters */ +#define VINTR 0 +#define VQUIT 1 +#define VERASE 2 +#define VKILL 3 +#define VEOF 4 +#define VMIN 5 +#define VEOL 6 +#define VTIME 7 +#define VEOL2 8 +#define VSWTC 9 +#define VWERASE 10 +#define VREPRINT 11 +#define VSUSP 12 +#define VSTART 13 +#define VSTOP 14 +#define VLNEXT 15 +#define VDISCARD 16 + +/* c_iflag bits */ +#define IGNBRK 0000001 +#define BRKINT 0000002 +#define IGNPAR 0000004 +#define PARMRK 0000010 +#define INPCK 0000020 +#define ISTRIP 0000040 +#define INLCR 0000100 +#define IGNCR 0000200 +#define ICRNL 0000400 +#define IXON 0001000 +#define IXOFF 0002000 +#define IXANY 0004000 +#define IUCLC 0010000 +#define IMAXBEL 0020000 +#define IUTF8 0040000 + +/* c_oflag bits */ +#define OPOST 0000001 +#define ONLCR 0000002 +#define OLCUC 0000004 + +#define OCRNL 0000010 +#define ONOCR 0000020 +#define ONLRET 0000040 + +#define OFILL 00000100 +#define OFDEL 00000200 +#define NLDLY 00001400 +#define NL0 00000000 +#define NL1 00000400 +#define NL2 00001000 +#define NL3 00001400 +#define TABDLY 00006000 +#define TAB0 00000000 +#define TAB1 00002000 +#define TAB2 00004000 +#define TAB3 00006000 +#define XTABS 00006000 /* required by POSIX to == TAB3 */ +#define CRDLY 00030000 +#define CR0 00000000 +#define CR1 00010000 +#define CR2 00020000 +#define CR3 00030000 +#define FFDLY 00040000 +#define FF0 00000000 +#define FF1 00040000 +#define BSDLY 00100000 +#define BS0 00000000 +#define BS1 00100000 +#define VTDLY 00200000 +#define VT0 00000000 +#define VT1 00200000 + +/* c_cflag bit meaning */ +#define CBAUD 0000377 +#define B0 0000000 /* hang up */ +#define B50 0000001 +#define B75 0000002 +#define B110 0000003 +#define B134 0000004 +#define B150 0000005 +#define B200 0000006 +#define B300 0000007 +#define B600 0000010 +#define B1200 0000011 +#define B1800 0000012 +#define B2400 0000013 +#define B4800 0000014 +#define B9600 0000015 +#define B19200 0000016 +#define B38400 0000017 +#define EXTA B19200 +#define EXTB B38400 +#define CBAUDEX 0000000 +#define B57600 00020 +#define B115200 00021 +#define B230400 00022 +#define B460800 00023 +#define B500000 00024 +#define B576000 00025 +#define B921600 00026 +#define B1000000 00027 +#define B1152000 00030 +#define B1500000 00031 +#define B2000000 00032 +#define B2500000 00033 +#define B3000000 00034 +#define B3500000 00035 +#define B4000000 00036 +#define BOTHER 00037 + +#define CIBAUD 077600000 +#define IBSHIFT 16 /* Shift from CBAUD to CIBAUD */ + +#define CSIZE 00001400 +#define CS5 00000000 +#define CS6 00000400 +#define CS7 00001000 +#define CS8 00001400 + +#define CSTOPB 00002000 +#define CREAD 00004000 +#define PARENB 00010000 +#define PARODD 00020000 +#define HUPCL 00040000 + +#define CLOCAL 00100000 +#define CMSPAR 010000000000 /* mark or space (stick) parity */ +#define CRTSCTS 020000000000 /* flow control */ + +/* c_lflag bits */ +#define ISIG 0x00000080 +#define ICANON 0x00000100 +#define XCASE 0x00004000 +#define ECHO 0x00000008 +#define ECHOE 0x00000002 +#define ECHOK 0x00000004 +#define ECHONL 0x00000010 +#define NOFLSH 0x80000000 +#define TOSTOP 0x00400000 +#define ECHOCTL 0x00000040 +#define ECHOPRT 0x00000020 +#define ECHOKE 0x00000001 +#define FLUSHO 0x00800000 +#define PENDIN 0x20000000 +#define IEXTEN 0x00000400 + +/* Values for the ACTION argument to `tcflow'. */ +#define TCOOFF 0 +#define TCOON 1 +#define TCIOFF 2 +#define TCION 3 + +/* Values for the QUEUE_SELECTOR argument to `tcflush'. */ +#define TCIFLUSH 0 +#define TCOFLUSH 1 +#define TCIOFLUSH 2 + +/* Values for the OPTIONAL_ACTIONS argument to `tcsetattr'. */ +#define TCSANOW 0 +#define TCSADRAIN 1 +#define TCSAFLUSH 2 + +#endif /* _ASM_POWERPC_TERMBITS_H */ diff --git a/arch/powerpc/include/asm/termios.h b/arch/powerpc/include/asm/termios.h new file mode 100644 index 000000000000..2c14fea07c8a --- /dev/null +++ b/arch/powerpc/include/asm/termios.h @@ -0,0 +1,85 @@ +#ifndef _ASM_POWERPC_TERMIOS_H +#define _ASM_POWERPC_TERMIOS_H + +/* + * Liberally adapted from alpha/termios.h. In particular, the c_cc[] + * fields have been reordered so that termio & termios share the + * common subset in the same order (for brain dead programs that don't + * know or care about the differences). + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#include +#include + +struct sgttyb { + char sg_ispeed; + char sg_ospeed; + char sg_erase; + char sg_kill; + short sg_flags; +}; + +struct tchars { + char t_intrc; + char t_quitc; + char t_startc; + char t_stopc; + char t_eofc; + char t_brkc; +}; + +struct ltchars { + char t_suspc; + char t_dsuspc; + char t_rprntc; + char t_flushc; + char t_werasc; + char t_lnextc; +}; + +struct winsize { + unsigned short ws_row; + unsigned short ws_col; + unsigned short ws_xpixel; + unsigned short ws_ypixel; +}; + +#define NCC 10 +struct termio { + unsigned short c_iflag; /* input mode flags */ + unsigned short c_oflag; /* output mode flags */ + unsigned short c_cflag; /* control mode flags */ + unsigned short c_lflag; /* local mode flags */ + unsigned char c_line; /* line discipline */ + unsigned char c_cc[NCC]; /* control characters */ +}; + +/* c_cc characters */ +#define _VINTR 0 +#define _VQUIT 1 +#define _VERASE 2 +#define _VKILL 3 +#define _VEOF 4 +#define _VMIN 5 +#define _VEOL 6 +#define _VTIME 7 +#define _VEOL2 8 +#define _VSWTC 9 + +#ifdef __KERNEL__ +/* ^C ^\ del ^U ^D 1 0 0 0 0 ^W ^R ^Z ^Q ^S ^V ^U */ +#define INIT_C_CC "\003\034\177\025\004\001\000\000\000\000\027\022\032\021\023\026\025" +#endif + +#ifdef __KERNEL__ + +#include + +#endif /* __KERNEL__ */ + +#endif /* _ASM_POWERPC_TERMIOS_H */ diff --git a/arch/powerpc/include/asm/thread_info.h b/arch/powerpc/include/asm/thread_info.h new file mode 100644 index 000000000000..9665a26a253a --- /dev/null +++ b/arch/powerpc/include/asm/thread_info.h @@ -0,0 +1,161 @@ +/* thread_info.h: PowerPC low-level thread information + * adapted from the i386 version by Paul Mackerras + * + * Copyright (C) 2002 David Howells (dhowells@redhat.com) + * - Incorporating suggestions made by Linus Torvalds and Dave Miller + */ + +#ifndef _ASM_POWERPC_THREAD_INFO_H +#define _ASM_POWERPC_THREAD_INFO_H + +#ifdef __KERNEL__ + +/* We have 8k stacks on ppc32 and 16k on ppc64 */ + +#ifdef CONFIG_PPC64 +#define THREAD_SHIFT 14 +#else +#define THREAD_SHIFT 13 +#endif + +#define THREAD_SIZE (1 << THREAD_SHIFT) + +#ifndef __ASSEMBLY__ +#include +#include +#include +#include + +/* + * low level task data. + */ +struct thread_info { + struct task_struct *task; /* main task structure */ + struct exec_domain *exec_domain; /* execution domain */ + int cpu; /* cpu we're on */ + int preempt_count; /* 0 => preemptable, + <0 => BUG */ + struct restart_block restart_block; + unsigned long local_flags; /* private flags for thread */ + + /* low level flags - has atomic operations done on it */ + unsigned long flags ____cacheline_aligned_in_smp; +}; + +/* + * macros/functions for gaining access to the thread information structure + * + * preempt_count needs to be 1 initially, until the scheduler is functional. + */ +#define INIT_THREAD_INFO(tsk) \ +{ \ + .task = &tsk, \ + .exec_domain = &default_exec_domain, \ + .cpu = 0, \ + .preempt_count = 1, \ + .restart_block = { \ + .fn = do_no_restart_syscall, \ + }, \ + .flags = 0, \ +} + +#define init_thread_info (init_thread_union.thread_info) +#define init_stack (init_thread_union.stack) + +/* thread information allocation */ + +#if THREAD_SHIFT >= PAGE_SHIFT + +#define THREAD_SIZE_ORDER (THREAD_SHIFT - PAGE_SHIFT) + +#else /* THREAD_SHIFT < PAGE_SHIFT */ + +#define __HAVE_ARCH_THREAD_INFO_ALLOCATOR + +extern struct thread_info *alloc_thread_info(struct task_struct *tsk); +extern void free_thread_info(struct thread_info *ti); + +#endif /* THREAD_SHIFT < PAGE_SHIFT */ + +/* how to get the thread information struct from C */ +static inline struct thread_info *current_thread_info(void) +{ + register unsigned long sp asm("r1"); + + /* gcc4, at least, is smart enough to turn this into a single + * rlwinm for ppc32 and clrrdi for ppc64 */ + return (struct thread_info *)(sp & ~(THREAD_SIZE-1)); +} + +#endif /* __ASSEMBLY__ */ + +#define PREEMPT_ACTIVE 0x10000000 + +/* + * thread information flag bit numbers + */ +#define TIF_SYSCALL_TRACE 0 /* syscall trace active */ +#define TIF_SIGPENDING 1 /* signal pending */ +#define TIF_NEED_RESCHED 2 /* rescheduling necessary */ +#define TIF_POLLING_NRFLAG 3 /* true if poll_idle() is polling + TIF_NEED_RESCHED */ +#define TIF_32BIT 4 /* 32 bit binary */ +#define TIF_PERFMON_WORK 5 /* work for pfm_handle_work() */ +#define TIF_PERFMON_CTXSW 6 /* perfmon needs ctxsw calls */ +#define TIF_SYSCALL_AUDIT 7 /* syscall auditing active */ +#define TIF_SINGLESTEP 8 /* singlestepping active */ +#define TIF_MEMDIE 9 +#define TIF_SECCOMP 10 /* secure computing */ +#define TIF_RESTOREALL 11 /* Restore all regs (implies NOERROR) */ +#define TIF_NOERROR 12 /* Force successful syscall return */ +#define TIF_NOTIFY_RESUME 13 /* callback before returning to user */ +#define TIF_FREEZE 14 /* Freezing for suspend */ +#define TIF_RUNLATCH 15 /* Is the runlatch enabled? */ +#define TIF_ABI_PENDING 16 /* 32/64 bit switch needed */ + +/* as above, but as bit values */ +#define _TIF_SYSCALL_TRACE (1<local_flags |= _TLF_RESTORE_SIGMASK; + set_bit(TIF_SIGPENDING, &ti->flags); +} +#endif /* !__ASSEMBLY__ */ + +#endif /* __KERNEL__ */ + +#endif /* _ASM_POWERPC_THREAD_INFO_H */ diff --git a/arch/powerpc/include/asm/time.h b/arch/powerpc/include/asm/time.h new file mode 100644 index 000000000000..febd581ec9b0 --- /dev/null +++ b/arch/powerpc/include/asm/time.h @@ -0,0 +1,255 @@ +/* + * Common time prototypes and such for all ppc machines. + * + * Written by Cort Dougan (cort@cs.nmt.edu) to merge + * Paul Mackerras' version and mine for PReP and Pmac. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#ifndef __POWERPC_TIME_H +#define __POWERPC_TIME_H + +#ifdef __KERNEL__ +#include +#include + +#include +#ifdef CONFIG_PPC_ISERIES +#include +#include +#include +#endif + +/* time.c */ +extern unsigned long tb_ticks_per_jiffy; +extern unsigned long tb_ticks_per_usec; +extern unsigned long tb_ticks_per_sec; +extern u64 tb_to_xs; +extern unsigned tb_to_us; + +struct rtc_time; +extern void to_tm(int tim, struct rtc_time * tm); +extern void GregorianDay(struct rtc_time *tm); +extern time_t last_rtc_update; + +extern void generic_calibrate_decr(void); +extern void wakeup_decrementer(void); +extern void snapshot_timebase(void); + +extern void set_dec_cpu6(unsigned int val); + +/* Some sane defaults: 125 MHz timebase, 1GHz processor */ +extern unsigned long ppc_proc_freq; +#define DEFAULT_PROC_FREQ (DEFAULT_TB_FREQ * 8) +extern unsigned long ppc_tb_freq; +#define DEFAULT_TB_FREQ 125000000UL + +/* + * By putting all of this stuff into a single struct we + * reduce the number of cache lines touched by do_gettimeofday. + * Both by collecting all of the data in one cache line and + * by touching only one TOC entry on ppc64. + */ +struct gettimeofday_vars { + u64 tb_to_xs; + u64 stamp_xsec; + u64 tb_orig_stamp; +}; + +struct gettimeofday_struct { + unsigned long tb_ticks_per_sec; + struct gettimeofday_vars vars[2]; + struct gettimeofday_vars * volatile varp; + unsigned var_idx; + unsigned tb_to_us; +}; + +struct div_result { + u64 result_high; + u64 result_low; +}; + +/* Accessor functions for the timebase (RTC on 601) registers. */ +/* If one day CONFIG_POWER is added just define __USE_RTC as 1 */ +#ifdef CONFIG_6xx +#define __USE_RTC() (!cpu_has_feature(CPU_FTR_USE_TB)) +#else +#define __USE_RTC() 0 +#endif + +#ifdef CONFIG_PPC64 + +/* For compatibility, get_tbl() is defined as get_tb() on ppc64 */ +#define get_tbl get_tb + +#else + +static inline unsigned long get_tbl(void) +{ +#if defined(CONFIG_403GCX) + unsigned long tbl; + asm volatile("mfspr %0, 0x3dd" : "=r" (tbl)); + return tbl; +#else + return mftbl(); +#endif +} + +static inline unsigned int get_tbu(void) +{ +#ifdef CONFIG_403GCX + unsigned int tbu; + asm volatile("mfspr %0, 0x3dc" : "=r" (tbu)); + return tbu; +#else + return mftbu(); +#endif +} +#endif /* !CONFIG_PPC64 */ + +static inline unsigned int get_rtcl(void) +{ + unsigned int rtcl; + + asm volatile("mfrtcl %0" : "=r" (rtcl)); + return rtcl; +} + +static inline u64 get_rtc(void) +{ + unsigned int hi, lo, hi2; + + do { + asm volatile("mfrtcu %0; mfrtcl %1; mfrtcu %2" + : "=r" (hi), "=r" (lo), "=r" (hi2)); + } while (hi2 != hi); + return (u64)hi * 1000000000 + lo; +} + +#ifdef CONFIG_PPC64 +static inline u64 get_tb(void) +{ + return mftb(); +} +#else /* CONFIG_PPC64 */ +static inline u64 get_tb(void) +{ + unsigned int tbhi, tblo, tbhi2; + + do { + tbhi = get_tbu(); + tblo = get_tbl(); + tbhi2 = get_tbu(); + } while (tbhi != tbhi2); + + return ((u64)tbhi << 32) | tblo; +} +#endif /* !CONFIG_PPC64 */ + +static inline u64 get_tb_or_rtc(void) +{ + return __USE_RTC() ? get_rtc() : get_tb(); +} + +static inline void set_tb(unsigned int upper, unsigned int lower) +{ + mtspr(SPRN_TBWL, 0); + mtspr(SPRN_TBWU, upper); + mtspr(SPRN_TBWL, lower); +} + +/* Accessor functions for the decrementer register. + * The 4xx doesn't even have a decrementer. I tried to use the + * generic timer interrupt code, which seems OK, with the 4xx PIT + * in auto-reload mode. The problem is PIT stops counting when it + * hits zero. If it would wrap, we could use it just like a decrementer. + */ +static inline unsigned int get_dec(void) +{ +#if defined(CONFIG_40x) + return (mfspr(SPRN_PIT)); +#else + return (mfspr(SPRN_DEC)); +#endif +} + +/* + * Note: Book E and 4xx processors differ from other PowerPC processors + * in when the decrementer generates its interrupt: on the 1 to 0 + * transition for Book E/4xx, but on the 0 to -1 transition for others. + */ +static inline void set_dec(int val) +{ +#if defined(CONFIG_40x) + mtspr(SPRN_PIT, val); +#elif defined(CONFIG_8xx_CPU6) + set_dec_cpu6(val - 1); +#else +#ifndef CONFIG_BOOKE + --val; +#endif +#ifdef CONFIG_PPC_ISERIES + if (firmware_has_feature(FW_FEATURE_ISERIES) && + get_lppaca()->shared_proc) { + get_lppaca()->virtual_decr = val; + if (get_dec() > val) + HvCall_setVirtualDecr(); + return; + } +#endif + mtspr(SPRN_DEC, val); +#endif /* not 40x or 8xx_CPU6 */ +} + +static inline unsigned long tb_ticks_since(unsigned long tstamp) +{ + if (__USE_RTC()) { + int delta = get_rtcl() - (unsigned int) tstamp; + return delta < 0 ? delta + 1000000000 : delta; + } + return get_tbl() - tstamp; +} + +#define mulhwu(x,y) \ +({unsigned z; asm ("mulhwu %0,%1,%2" : "=r" (z) : "r" (x), "r" (y)); z;}) + +#ifdef CONFIG_PPC64 +#define mulhdu(x,y) \ +({unsigned long z; asm ("mulhdu %0,%1,%2" : "=r" (z) : "r" (x), "r" (y)); z;}) +#else +extern u64 mulhdu(u64, u64); +#endif + +extern void smp_space_timers(unsigned int); + +extern unsigned mulhwu_scale_factor(unsigned, unsigned); +extern void div128_by_32(u64 dividend_high, u64 dividend_low, + unsigned divisor, struct div_result *dr); + +/* Used to store Processor Utilization register (purr) values */ + +struct cpu_usage { + u64 current_tb; /* Holds the current purr register values */ +}; + +DECLARE_PER_CPU(struct cpu_usage, cpu_usage_array); + +#if defined(CONFIG_VIRT_CPU_ACCOUNTING) +extern void calculate_steal_time(void); +extern void snapshot_timebases(void); +#define account_process_vtime(tsk) account_process_tick(tsk, 0) +#else +#define calculate_steal_time() do { } while (0) +#define snapshot_timebases() do { } while (0) +#define account_process_vtime(tsk) do { } while (0) +#endif + +extern void secondary_cpu_time_init(void); +extern void iSeries_time_init_early(void); + +#endif /* __KERNEL__ */ +#endif /* __POWERPC_TIME_H */ diff --git a/arch/powerpc/include/asm/timex.h b/arch/powerpc/include/asm/timex.h new file mode 100644 index 000000000000..c55e14f7ef44 --- /dev/null +++ b/arch/powerpc/include/asm/timex.h @@ -0,0 +1,50 @@ +#ifndef _ASM_POWERPC_TIMEX_H +#define _ASM_POWERPC_TIMEX_H + +#ifdef __KERNEL__ + +/* + * PowerPC architecture timex specifications + */ + +#include +#include + +#define CLOCK_TICK_RATE 1024000 /* Underlying HZ */ + +typedef unsigned long cycles_t; + +static inline cycles_t get_cycles(void) +{ +#ifdef __powerpc64__ + return mftb(); +#else + cycles_t ret; + + /* + * For the "cycle" counter we use the timebase lower half. + * Currently only used on SMP. + */ + + ret = 0; + + __asm__ __volatile__( + "97: mftb %0\n" + "99:\n" + ".section __ftr_fixup,\"a\"\n" + ".align 2\n" + "98:\n" + " .long %1\n" + " .long 0\n" + " .long 97b-98b\n" + " .long 99b-98b\n" + " .long 0\n" + " .long 0\n" + ".previous" + : "=r" (ret) : "i" (CPU_FTR_601)); + return ret; +#endif +} + +#endif /* __KERNEL__ */ +#endif /* _ASM_POWERPC_TIMEX_H */ diff --git a/arch/powerpc/include/asm/tlb.h b/arch/powerpc/include/asm/tlb.h new file mode 100644 index 000000000000..e20ff7541f36 --- /dev/null +++ b/arch/powerpc/include/asm/tlb.h @@ -0,0 +1,81 @@ +/* + * TLB shootdown specifics for powerpc + * + * Copyright (C) 2002 Anton Blanchard, IBM Corp. + * Copyright (C) 2002 Paul Mackerras, IBM Corp. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ +#ifndef _ASM_POWERPC_TLB_H +#define _ASM_POWERPC_TLB_H +#ifdef __KERNEL__ + +#ifndef __powerpc64__ +#include +#endif +#include +#include +#ifndef __powerpc64__ +#include +#include +#endif + +#include + +struct mmu_gather; + +#define tlb_start_vma(tlb, vma) do { } while (0) +#define tlb_end_vma(tlb, vma) do { } while (0) + +#if !defined(CONFIG_PPC_STD_MMU) + +#define tlb_flush(tlb) flush_tlb_mm((tlb)->mm) + +#elif defined(__powerpc64__) + +extern void pte_free_finish(void); + +static inline void tlb_flush(struct mmu_gather *tlb) +{ + struct ppc64_tlb_batch *tlbbatch = &__get_cpu_var(ppc64_tlb_batch); + + /* If there's a TLB batch pending, then we must flush it because the + * pages are going to be freed and we really don't want to have a CPU + * access a freed page because it has a stale TLB + */ + if (tlbbatch->index) + __flush_tlb_pending(tlbbatch); + + pte_free_finish(); +} + +#else + +extern void tlb_flush(struct mmu_gather *tlb); + +#endif + +/* Get the generic bits... */ +#include + +#if !defined(CONFIG_PPC_STD_MMU) || defined(__powerpc64__) + +#define __tlb_remove_tlb_entry(tlb, pte, address) do { } while (0) + +#else +extern void flush_hash_entry(struct mm_struct *mm, pte_t *ptep, + unsigned long address); + +static inline void __tlb_remove_tlb_entry(struct mmu_gather *tlb, pte_t *ptep, + unsigned long address) +{ + if (pte_val(*ptep) & _PAGE_HASHPTE) + flush_hash_entry(tlb->mm, ptep, address); +} + +#endif +#endif /* __KERNEL__ */ +#endif /* __ASM_POWERPC_TLB_H */ diff --git a/arch/powerpc/include/asm/tlbflush.h b/arch/powerpc/include/asm/tlbflush.h new file mode 100644 index 000000000000..361cd5c7a32b --- /dev/null +++ b/arch/powerpc/include/asm/tlbflush.h @@ -0,0 +1,166 @@ +#ifndef _ASM_POWERPC_TLBFLUSH_H +#define _ASM_POWERPC_TLBFLUSH_H + +/* + * TLB flushing: + * + * - flush_tlb_mm(mm) flushes the specified mm context TLB's + * - flush_tlb_page(vma, vmaddr) flushes one page + * - flush_tlb_page_nohash(vma, vmaddr) flushes one page if SW loaded TLB + * - flush_tlb_range(vma, start, end) flushes a range of pages + * - flush_tlb_kernel_range(start, end) flushes a range of kernel pages + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ +#ifdef __KERNEL__ + +#if defined(CONFIG_4xx) || defined(CONFIG_8xx) || defined(CONFIG_FSL_BOOKE) +/* + * TLB flushing for software loaded TLB chips + * + * TODO: (CONFIG_FSL_BOOKE) determine if flush_tlb_range & + * flush_tlb_kernel_range are best implemented as tlbia vs + * specific tlbie's + */ + +#include + +extern void _tlbie(unsigned long address, unsigned int pid); + +#if defined(CONFIG_40x) || defined(CONFIG_8xx) +#define _tlbia() asm volatile ("tlbia; sync" : : : "memory") +#else /* CONFIG_44x || CONFIG_FSL_BOOKE */ +extern void _tlbia(void); +#endif + +static inline void flush_tlb_mm(struct mm_struct *mm) +{ + _tlbia(); +} + +static inline void flush_tlb_page(struct vm_area_struct *vma, + unsigned long vmaddr) +{ + _tlbie(vmaddr, vma ? vma->vm_mm->context.id : 0); +} + +static inline void flush_tlb_page_nohash(struct vm_area_struct *vma, + unsigned long vmaddr) +{ + _tlbie(vmaddr, vma ? vma->vm_mm->context.id : 0); +} + +static inline void flush_tlb_range(struct vm_area_struct *vma, + unsigned long start, unsigned long end) +{ + _tlbia(); +} + +static inline void flush_tlb_kernel_range(unsigned long start, + unsigned long end) +{ + _tlbia(); +} + +#elif defined(CONFIG_PPC32) +/* + * TLB flushing for "classic" hash-MMMU 32-bit CPUs, 6xx, 7xx, 7xxx + */ +extern void _tlbie(unsigned long address); +extern void _tlbia(void); + +extern void flush_tlb_mm(struct mm_struct *mm); +extern void flush_tlb_page(struct vm_area_struct *vma, unsigned long vmaddr); +extern void flush_tlb_page_nohash(struct vm_area_struct *vma, unsigned long addr); +extern void flush_tlb_range(struct vm_area_struct *vma, unsigned long start, + unsigned long end); +extern void flush_tlb_kernel_range(unsigned long start, unsigned long end); + +#else +/* + * TLB flushing for 64-bit has-MMU CPUs + */ + +#include +#include + +#define PPC64_TLB_BATCH_NR 192 + +struct ppc64_tlb_batch { + int active; + unsigned long index; + struct mm_struct *mm; + real_pte_t pte[PPC64_TLB_BATCH_NR]; + unsigned long vaddr[PPC64_TLB_BATCH_NR]; + unsigned int psize; + int ssize; +}; +DECLARE_PER_CPU(struct ppc64_tlb_batch, ppc64_tlb_batch); + +extern void __flush_tlb_pending(struct ppc64_tlb_batch *batch); + +extern void hpte_need_flush(struct mm_struct *mm, unsigned long addr, + pte_t *ptep, unsigned long pte, int huge); + +#define __HAVE_ARCH_ENTER_LAZY_MMU_MODE + +static inline void arch_enter_lazy_mmu_mode(void) +{ + struct ppc64_tlb_batch *batch = &__get_cpu_var(ppc64_tlb_batch); + + batch->active = 1; +} + +static inline void arch_leave_lazy_mmu_mode(void) +{ + struct ppc64_tlb_batch *batch = &__get_cpu_var(ppc64_tlb_batch); + + if (batch->index) + __flush_tlb_pending(batch); + batch->active = 0; +} + +#define arch_flush_lazy_mmu_mode() do {} while (0) + + +extern void flush_hash_page(unsigned long va, real_pte_t pte, int psize, + int ssize, int local); +extern void flush_hash_range(unsigned long number, int local); + + +static inline void flush_tlb_mm(struct mm_struct *mm) +{ +} + +static inline void flush_tlb_page(struct vm_area_struct *vma, + unsigned long vmaddr) +{ +} + +static inline void flush_tlb_page_nohash(struct vm_area_struct *vma, + unsigned long vmaddr) +{ +} + +static inline void flush_tlb_range(struct vm_area_struct *vma, + unsigned long start, unsigned long end) +{ +} + +static inline void flush_tlb_kernel_range(unsigned long start, + unsigned long end) +{ +} + +/* Private function for use by PCI IO mapping code */ +extern void __flush_hash_table_range(struct mm_struct *mm, unsigned long start, + unsigned long end); + + +#endif + +#endif /*__KERNEL__ */ +#endif /* _ASM_POWERPC_TLBFLUSH_H */ diff --git a/arch/powerpc/include/asm/topology.h b/arch/powerpc/include/asm/topology.h new file mode 100644 index 000000000000..c32da6f97999 --- /dev/null +++ b/arch/powerpc/include/asm/topology.h @@ -0,0 +1,117 @@ +#ifndef _ASM_POWERPC_TOPOLOGY_H +#define _ASM_POWERPC_TOPOLOGY_H +#ifdef __KERNEL__ + + +struct sys_device; +struct device_node; + +#ifdef CONFIG_NUMA + +#include + +static inline int cpu_to_node(int cpu) +{ + return numa_cpu_lookup_table[cpu]; +} + +#define parent_node(node) (node) + +static inline cpumask_t node_to_cpumask(int node) +{ + return numa_cpumask_lookup_table[node]; +} + +static inline int node_to_first_cpu(int node) +{ + cpumask_t tmp; + tmp = node_to_cpumask(node); + return first_cpu(tmp); +} + +int of_node_to_nid(struct device_node *device); + +struct pci_bus; +#ifdef CONFIG_PCI +extern int pcibus_to_node(struct pci_bus *bus); +#else +static inline int pcibus_to_node(struct pci_bus *bus) +{ + return -1; +} +#endif + +#define pcibus_to_cpumask(bus) (pcibus_to_node(bus) == -1 ? \ + CPU_MASK_ALL : \ + node_to_cpumask(pcibus_to_node(bus)) \ + ) + +/* sched_domains SD_NODE_INIT for PPC64 machines */ +#define SD_NODE_INIT (struct sched_domain) { \ + .span = CPU_MASK_NONE, \ + .parent = NULL, \ + .child = NULL, \ + .groups = NULL, \ + .min_interval = 8, \ + .max_interval = 32, \ + .busy_factor = 32, \ + .imbalance_pct = 125, \ + .cache_nice_tries = 1, \ + .busy_idx = 3, \ + .idle_idx = 1, \ + .newidle_idx = 2, \ + .wake_idx = 1, \ + .flags = SD_LOAD_BALANCE \ + | SD_BALANCE_EXEC \ + | SD_BALANCE_NEWIDLE \ + | SD_WAKE_IDLE \ + | SD_SERIALIZE \ + | SD_WAKE_BALANCE, \ + .last_balance = jiffies, \ + .balance_interval = 1, \ + .nr_balance_failed = 0, \ +} + +extern void __init dump_numa_cpu_topology(void); + +extern int sysfs_add_device_to_node(struct sys_device *dev, int nid); +extern void sysfs_remove_device_from_node(struct sys_device *dev, int nid); + +#else + +static inline int of_node_to_nid(struct device_node *device) +{ + return 0; +} + +static inline void dump_numa_cpu_topology(void) {} + +static inline int sysfs_add_device_to_node(struct sys_device *dev, int nid) +{ + return 0; +} + +static inline void sysfs_remove_device_from_node(struct sys_device *dev, + int nid) +{ +} + +#endif /* CONFIG_NUMA */ + +#include + +#ifdef CONFIG_SMP +#include +#define smt_capable() (cpu_has_feature(CPU_FTR_SMT)) + +#ifdef CONFIG_PPC64 +#include + +#define topology_thread_siblings(cpu) (per_cpu(cpu_sibling_map, cpu)) +#define topology_core_siblings(cpu) (per_cpu(cpu_core_map, cpu)) +#define topology_core_id(cpu) (cpu_to_core_id(cpu)) +#endif +#endif + +#endif /* __KERNEL__ */ +#endif /* _ASM_POWERPC_TOPOLOGY_H */ diff --git a/arch/powerpc/include/asm/tsi108.h b/arch/powerpc/include/asm/tsi108.h new file mode 100644 index 000000000000..f8b60793b7a9 --- /dev/null +++ b/arch/powerpc/include/asm/tsi108.h @@ -0,0 +1,121 @@ +/* + * common routine and memory layout for Tundra TSI108(Grendel) host bridge + * memory controller. + * + * Author: Jacob Pan (jacob.pan@freescale.com) + * Alex Bounine (alexandreb@tundra.com) + * + * Copyright 2004-2006 Freescale Semiconductor, Inc. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#ifndef __PPC_KERNEL_TSI108_H +#define __PPC_KERNEL_TSI108_H + +#include + +/* Size of entire register space */ +#define TSI108_REG_SIZE (0x10000) + +/* Sizes of register spaces for individual blocks */ +#define TSI108_HLP_SIZE 0x1000 +#define TSI108_PCI_SIZE 0x1000 +#define TSI108_CLK_SIZE 0x1000 +#define TSI108_PB_SIZE 0x1000 +#define TSI108_SD_SIZE 0x1000 +#define TSI108_DMA_SIZE 0x1000 +#define TSI108_ETH_SIZE 0x1000 +#define TSI108_I2C_SIZE 0x400 +#define TSI108_MPIC_SIZE 0x400 +#define TSI108_UART0_SIZE 0x200 +#define TSI108_GPIO_SIZE 0x200 +#define TSI108_UART1_SIZE 0x200 + +/* Offsets within Tsi108(A) CSR space for individual blocks */ +#define TSI108_HLP_OFFSET 0x0000 +#define TSI108_PCI_OFFSET 0x1000 +#define TSI108_CLK_OFFSET 0x2000 +#define TSI108_PB_OFFSET 0x3000 +#define TSI108_SD_OFFSET 0x4000 +#define TSI108_DMA_OFFSET 0x5000 +#define TSI108_ETH_OFFSET 0x6000 +#define TSI108_I2C_OFFSET 0x7000 +#define TSI108_MPIC_OFFSET 0x7400 +#define TSI108_UART0_OFFSET 0x7800 +#define TSI108_GPIO_OFFSET 0x7A00 +#define TSI108_UART1_OFFSET 0x7C00 + +/* Tsi108 registers used by common code components */ +#define TSI108_PCI_CSR (0x004) +#define TSI108_PCI_IRP_CFG_CTL (0x180) +#define TSI108_PCI_IRP_STAT (0x184) +#define TSI108_PCI_IRP_ENABLE (0x188) +#define TSI108_PCI_IRP_INTAD (0x18C) + +#define TSI108_PCI_IRP_STAT_P_INT (0x00400000) +#define TSI108_PCI_IRP_ENABLE_P_INT (0x00400000) + +#define TSI108_CG_PWRUP_STATUS (0x234) + +#define TSI108_PB_ISR (0x00C) +#define TSI108_PB_ERRCS (0x404) +#define TSI108_PB_AERR (0x408) + +#define TSI108_PB_ERRCS_ES (1 << 1) +#define TSI108_PB_ISR_PBS_RD_ERR (1 << 8) + +#define TSI108_PCI_CFG_SIZE (0x01000000) + +/* + * PHY Configuration Options + * + * Specify "bcm54xx" in the compatible property of your device tree phy + * nodes if your board uses the Broadcom PHYs + */ +#define TSI108_PHY_MV88E 0 /* Marvel 88Exxxx PHY */ +#define TSI108_PHY_BCM54XX 1 /* Broardcom BCM54xx PHY */ + +/* Global variables */ + +extern u32 tsi108_pci_cfg_base; +/* Exported functions */ + +extern int tsi108_bridge_init(struct pci_controller *hose, uint phys_csr_base); +extern unsigned long tsi108_get_mem_size(void); +extern unsigned long tsi108_get_cpu_clk(void); +extern unsigned long tsi108_get_sdc_clk(void); +extern int tsi108_direct_write_config(struct pci_bus *bus, unsigned int devfn, + int offset, int len, u32 val); +extern int tsi108_direct_read_config(struct pci_bus *bus, unsigned int devfn, + int offset, int len, u32 * val); +extern void tsi108_clear_pci_error(u32 pci_cfg_base); + +extern phys_addr_t get_csrbase(void); + +typedef struct { + u32 regs; /* hw registers base address */ + u32 phyregs; /* phy registers base address */ + u16 phy; /* phy address */ + u16 irq_num; /* irq number */ + u8 mac_addr[6]; /* phy mac address */ + u16 phy_type; /* type of phy on board */ +} hw_info; + +extern u32 get_vir_csrbase(void); +extern u32 tsi108_csr_vir_base; + +static inline u32 tsi108_read_reg(u32 reg_offset) +{ + return in_be32((volatile u32 *)(tsi108_csr_vir_base + reg_offset)); +} + +static inline void tsi108_write_reg(u32 reg_offset, u32 val) +{ + out_be32((volatile u32 *)(tsi108_csr_vir_base + reg_offset), val); +} + +#endif /* __PPC_KERNEL_TSI108_H */ diff --git a/arch/powerpc/include/asm/tsi108_irq.h b/arch/powerpc/include/asm/tsi108_irq.h new file mode 100644 index 000000000000..6ed93979fbe4 --- /dev/null +++ b/arch/powerpc/include/asm/tsi108_irq.h @@ -0,0 +1,124 @@ +/* + * (C) Copyright 2005 Tundra Semiconductor Corp. + * Alex Bounine, + +/* Register definitions */ +#define TSI108_PCI_P2O_BAR0 (TSI108_PCI_OFFSET + 0x10) +#define TSI108_PCI_P2O_BAR0_UPPER (TSI108_PCI_OFFSET + 0x14) +#define TSI108_PCI_P2O_BAR2 (TSI108_PCI_OFFSET + 0x18) +#define TSI108_PCI_P2O_BAR2_UPPER (TSI108_PCI_OFFSET + 0x1c) +#define TSI108_PCI_P2O_PAGE_SIZES (TSI108_PCI_OFFSET + 0x4c) +#define TSI108_PCI_PFAB_BAR0 (TSI108_PCI_OFFSET + 0x204) +#define TSI108_PCI_PFAB_BAR0_UPPER (TSI108_PCI_OFFSET + 0x208) +#define TSI108_PCI_PFAB_IO (TSI108_PCI_OFFSET + 0x20c) +#define TSI108_PCI_PFAB_IO_UPPER (TSI108_PCI_OFFSET + 0x210) +#define TSI108_PCI_PFAB_MEM32 (TSI108_PCI_OFFSET + 0x214) +#define TSI108_PCI_PFAB_PFM3 (TSI108_PCI_OFFSET + 0x220) +#define TSI108_PCI_PFAB_PFM4 (TSI108_PCI_OFFSET + 0x230) + +extern int tsi108_setup_pci(struct device_node *dev, u32 cfg_phys, int primary); +extern void tsi108_pci_int_init(struct device_node *node); +extern void tsi108_irq_cascade(unsigned int irq, struct irq_desc *desc); +extern void tsi108_clear_pci_cfg_error(void); + +#endif /* _ASM_POWERPC_TSI108_PCI_H */ diff --git a/arch/powerpc/include/asm/types.h b/arch/powerpc/include/asm/types.h new file mode 100644 index 000000000000..d3374bc865ba --- /dev/null +++ b/arch/powerpc/include/asm/types.h @@ -0,0 +1,75 @@ +#ifndef _ASM_POWERPC_TYPES_H +#define _ASM_POWERPC_TYPES_H + +#ifdef __powerpc64__ +# include +#else +# include +#endif + +#ifndef __ASSEMBLY__ + +/* + * This file is never included by application software unless + * explicitly requested (e.g., via linux/types.h) in which case the + * application is Linux specific so (user-) name space pollution is + * not a major issue. However, for interoperability, libraries still + * need to be careful to avoid a name clashes. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#ifdef __powerpc64__ +typedef unsigned int umode_t; +#else +typedef unsigned short umode_t; +#endif + +typedef struct { + __u32 u[4]; +} __attribute__((aligned(16))) __vector128; + +#endif /* __ASSEMBLY__ */ + +#ifdef __KERNEL__ +/* + * These aren't exported outside the kernel to avoid name space clashes + */ +#ifdef __powerpc64__ +#define BITS_PER_LONG 64 +#else +#define BITS_PER_LONG 32 +#endif + +#ifndef __ASSEMBLY__ + +typedef __vector128 vector128; + +/* Physical address used by some IO functions */ +#if defined(CONFIG_PPC64) || defined(CONFIG_PHYS_64BIT) +typedef u64 phys_addr_t; +#else +typedef u32 phys_addr_t; +#endif + +#ifdef __powerpc64__ +typedef u64 dma_addr_t; +#else +typedef u32 dma_addr_t; +#endif +typedef u64 dma64_addr_t; + +typedef struct { + unsigned long entry; + unsigned long toc; + unsigned long env; +} func_descr_t; + +#endif /* __ASSEMBLY__ */ + +#endif /* __KERNEL__ */ + +#endif /* _ASM_POWERPC_TYPES_H */ diff --git a/arch/powerpc/include/asm/uaccess.h b/arch/powerpc/include/asm/uaccess.h new file mode 100644 index 000000000000..bd0fb8495154 --- /dev/null +++ b/arch/powerpc/include/asm/uaccess.h @@ -0,0 +1,496 @@ +#ifndef _ARCH_POWERPC_UACCESS_H +#define _ARCH_POWERPC_UACCESS_H + +#ifdef __KERNEL__ +#ifndef __ASSEMBLY__ + +#include +#include +#include +#include +#include + +#define VERIFY_READ 0 +#define VERIFY_WRITE 1 + +/* + * The fs value determines whether argument validity checking should be + * performed or not. If get_fs() == USER_DS, checking is performed, with + * get_fs() == KERNEL_DS, checking is bypassed. + * + * For historical reasons, these macros are grossly misnamed. + * + * The fs/ds values are now the highest legal address in the "segment". + * This simplifies the checking in the routines below. + */ + +#define MAKE_MM_SEG(s) ((mm_segment_t) { (s) }) + +#define KERNEL_DS MAKE_MM_SEG(~0UL) +#ifdef __powerpc64__ +/* We use TASK_SIZE_USER64 as TASK_SIZE is not constant */ +#define USER_DS MAKE_MM_SEG(TASK_SIZE_USER64 - 1) +#else +#define USER_DS MAKE_MM_SEG(TASK_SIZE - 1) +#endif + +#define get_ds() (KERNEL_DS) +#define get_fs() (current->thread.fs) +#define set_fs(val) (current->thread.fs = (val)) + +#define segment_eq(a, b) ((a).seg == (b).seg) + +#ifdef __powerpc64__ +/* + * This check is sufficient because there is a large enough + * gap between user addresses and the kernel addresses + */ +#define __access_ok(addr, size, segment) \ + (((addr) <= (segment).seg) && ((size) <= (segment).seg)) + +#else + +#define __access_ok(addr, size, segment) \ + (((addr) <= (segment).seg) && \ + (((size) == 0) || (((size) - 1) <= ((segment).seg - (addr))))) + +#endif + +#define access_ok(type, addr, size) \ + (__chk_user_ptr(addr), \ + __access_ok((__force unsigned long)(addr), (size), get_fs())) + +/* + * The exception table consists of pairs of addresses: the first is the + * address of an instruction that is allowed to fault, and the second is + * the address at which the program should continue. No registers are + * modified, so it is entirely up to the continuation code to figure out + * what to do. + * + * All the routines below use bits of fixup code that are out of line + * with the main instruction path. This means when everything is well, + * we don't even have to jump over them. Further, they do not intrude + * on our cache or tlb entries. + */ + +struct exception_table_entry { + unsigned long insn; + unsigned long fixup; +}; + +/* + * These are the main single-value transfer routines. They automatically + * use the right size if we just have the right pointer type. + * + * This gets kind of ugly. We want to return _two_ values in "get_user()" + * and yet we don't want to do any pointers, because that is too much + * of a performance impact. Thus we have a few rather ugly macros here, + * and hide all the ugliness from the user. + * + * The "__xxx" versions of the user access functions are versions that + * do not verify the address space, that must have been done previously + * with a separate "access_ok()" call (this is used when we do multiple + * accesses to the same area of user memory). + * + * As we use the same address space for kernel and user data on the + * PowerPC, we can just do these as direct assignments. (Of course, the + * exception handling means that it's no longer "just"...) + * + * The "user64" versions of the user access functions are versions that + * allow access of 64-bit data. The "get_user" functions do not + * properly handle 64-bit data because the value gets down cast to a long. + * The "put_user" functions already handle 64-bit data properly but we add + * "user64" versions for completeness + */ +#define get_user(x, ptr) \ + __get_user_check((x), (ptr), sizeof(*(ptr))) +#define put_user(x, ptr) \ + __put_user_check((__typeof__(*(ptr)))(x), (ptr), sizeof(*(ptr))) + +#define __get_user(x, ptr) \ + __get_user_nocheck((x), (ptr), sizeof(*(ptr))) +#define __put_user(x, ptr) \ + __put_user_nocheck((__typeof__(*(ptr)))(x), (ptr), sizeof(*(ptr))) + +#ifndef __powerpc64__ +#define __get_user64(x, ptr) \ + __get_user64_nocheck((x), (ptr), sizeof(*(ptr))) +#define __put_user64(x, ptr) __put_user(x, ptr) +#endif + +#define __get_user_inatomic(x, ptr) \ + __get_user_nosleep((x), (ptr), sizeof(*(ptr))) +#define __put_user_inatomic(x, ptr) \ + __put_user_nosleep((__typeof__(*(ptr)))(x), (ptr), sizeof(*(ptr))) + +#define __get_user_unaligned __get_user +#define __put_user_unaligned __put_user + +extern long __put_user_bad(void); + +/* + * We don't tell gcc that we are accessing memory, but this is OK + * because we do not write to any memory gcc knows about, so there + * are no aliasing issues. + */ +#define __put_user_asm(x, addr, err, op) \ + __asm__ __volatile__( \ + "1: " op " %1,0(%2) # put_user\n" \ + "2:\n" \ + ".section .fixup,\"ax\"\n" \ + "3: li %0,%3\n" \ + " b 2b\n" \ + ".previous\n" \ + ".section __ex_table,\"a\"\n" \ + PPC_LONG_ALIGN "\n" \ + PPC_LONG "1b,3b\n" \ + ".previous" \ + : "=r" (err) \ + : "r" (x), "b" (addr), "i" (-EFAULT), "0" (err)) + +#ifdef __powerpc64__ +#define __put_user_asm2(x, ptr, retval) \ + __put_user_asm(x, ptr, retval, "std") +#else /* __powerpc64__ */ +#define __put_user_asm2(x, addr, err) \ + __asm__ __volatile__( \ + "1: stw %1,0(%2)\n" \ + "2: stw %1+1,4(%2)\n" \ + "3:\n" \ + ".section .fixup,\"ax\"\n" \ + "4: li %0,%3\n" \ + " b 3b\n" \ + ".previous\n" \ + ".section __ex_table,\"a\"\n" \ + PPC_LONG_ALIGN "\n" \ + PPC_LONG "1b,4b\n" \ + PPC_LONG "2b,4b\n" \ + ".previous" \ + : "=r" (err) \ + : "r" (x), "b" (addr), "i" (-EFAULT), "0" (err)) +#endif /* __powerpc64__ */ + +#define __put_user_size(x, ptr, size, retval) \ +do { \ + retval = 0; \ + switch (size) { \ + case 1: __put_user_asm(x, ptr, retval, "stb"); break; \ + case 2: __put_user_asm(x, ptr, retval, "sth"); break; \ + case 4: __put_user_asm(x, ptr, retval, "stw"); break; \ + case 8: __put_user_asm2(x, ptr, retval); break; \ + default: __put_user_bad(); \ + } \ +} while (0) + +#define __put_user_nocheck(x, ptr, size) \ +({ \ + long __pu_err; \ + __typeof__(*(ptr)) __user *__pu_addr = (ptr); \ + if (!is_kernel_addr((unsigned long)__pu_addr)) \ + might_sleep(); \ + __chk_user_ptr(ptr); \ + __put_user_size((x), __pu_addr, (size), __pu_err); \ + __pu_err; \ +}) + +#define __put_user_check(x, ptr, size) \ +({ \ + long __pu_err = -EFAULT; \ + __typeof__(*(ptr)) __user *__pu_addr = (ptr); \ + might_sleep(); \ + if (access_ok(VERIFY_WRITE, __pu_addr, size)) \ + __put_user_size((x), __pu_addr, (size), __pu_err); \ + __pu_err; \ +}) + +#define __put_user_nosleep(x, ptr, size) \ +({ \ + long __pu_err; \ + __typeof__(*(ptr)) __user *__pu_addr = (ptr); \ + __chk_user_ptr(ptr); \ + __put_user_size((x), __pu_addr, (size), __pu_err); \ + __pu_err; \ +}) + + +extern long __get_user_bad(void); + +#define __get_user_asm(x, addr, err, op) \ + __asm__ __volatile__( \ + "1: "op" %1,0(%2) # get_user\n" \ + "2:\n" \ + ".section .fixup,\"ax\"\n" \ + "3: li %0,%3\n" \ + " li %1,0\n" \ + " b 2b\n" \ + ".previous\n" \ + ".section __ex_table,\"a\"\n" \ + PPC_LONG_ALIGN "\n" \ + PPC_LONG "1b,3b\n" \ + ".previous" \ + : "=r" (err), "=r" (x) \ + : "b" (addr), "i" (-EFAULT), "0" (err)) + +#ifdef __powerpc64__ +#define __get_user_asm2(x, addr, err) \ + __get_user_asm(x, addr, err, "ld") +#else /* __powerpc64__ */ +#define __get_user_asm2(x, addr, err) \ + __asm__ __volatile__( \ + "1: lwz %1,0(%2)\n" \ + "2: lwz %1+1,4(%2)\n" \ + "3:\n" \ + ".section .fixup,\"ax\"\n" \ + "4: li %0,%3\n" \ + " li %1,0\n" \ + " li %1+1,0\n" \ + " b 3b\n" \ + ".previous\n" \ + ".section __ex_table,\"a\"\n" \ + PPC_LONG_ALIGN "\n" \ + PPC_LONG "1b,4b\n" \ + PPC_LONG "2b,4b\n" \ + ".previous" \ + : "=r" (err), "=&r" (x) \ + : "b" (addr), "i" (-EFAULT), "0" (err)) +#endif /* __powerpc64__ */ + +#define __get_user_size(x, ptr, size, retval) \ +do { \ + retval = 0; \ + __chk_user_ptr(ptr); \ + if (size > sizeof(x)) \ + (x) = __get_user_bad(); \ + switch (size) { \ + case 1: __get_user_asm(x, ptr, retval, "lbz"); break; \ + case 2: __get_user_asm(x, ptr, retval, "lhz"); break; \ + case 4: __get_user_asm(x, ptr, retval, "lwz"); break; \ + case 8: __get_user_asm2(x, ptr, retval); break; \ + default: (x) = __get_user_bad(); \ + } \ +} while (0) + +#define __get_user_nocheck(x, ptr, size) \ +({ \ + long __gu_err; \ + unsigned long __gu_val; \ + const __typeof__(*(ptr)) __user *__gu_addr = (ptr); \ + __chk_user_ptr(ptr); \ + if (!is_kernel_addr((unsigned long)__gu_addr)) \ + might_sleep(); \ + __get_user_size(__gu_val, __gu_addr, (size), __gu_err); \ + (x) = (__typeof__(*(ptr)))__gu_val; \ + __gu_err; \ +}) + +#ifndef __powerpc64__ +#define __get_user64_nocheck(x, ptr, size) \ +({ \ + long __gu_err; \ + long long __gu_val; \ + const __typeof__(*(ptr)) __user *__gu_addr = (ptr); \ + __chk_user_ptr(ptr); \ + if (!is_kernel_addr((unsigned long)__gu_addr)) \ + might_sleep(); \ + __get_user_size(__gu_val, __gu_addr, (size), __gu_err); \ + (x) = (__typeof__(*(ptr)))__gu_val; \ + __gu_err; \ +}) +#endif /* __powerpc64__ */ + +#define __get_user_check(x, ptr, size) \ +({ \ + long __gu_err = -EFAULT; \ + unsigned long __gu_val = 0; \ + const __typeof__(*(ptr)) __user *__gu_addr = (ptr); \ + might_sleep(); \ + if (access_ok(VERIFY_READ, __gu_addr, (size))) \ + __get_user_size(__gu_val, __gu_addr, (size), __gu_err); \ + (x) = (__typeof__(*(ptr)))__gu_val; \ + __gu_err; \ +}) + +#define __get_user_nosleep(x, ptr, size) \ +({ \ + long __gu_err; \ + unsigned long __gu_val; \ + const __typeof__(*(ptr)) __user *__gu_addr = (ptr); \ + __chk_user_ptr(ptr); \ + __get_user_size(__gu_val, __gu_addr, (size), __gu_err); \ + (x) = (__typeof__(*(ptr)))__gu_val; \ + __gu_err; \ +}) + + +/* more complex routines */ + +extern unsigned long __copy_tofrom_user(void __user *to, + const void __user *from, unsigned long size); + +#ifndef __powerpc64__ + +static inline unsigned long copy_from_user(void *to, + const void __user *from, unsigned long n) +{ + unsigned long over; + + if (access_ok(VERIFY_READ, from, n)) + return __copy_tofrom_user((__force void __user *)to, from, n); + if ((unsigned long)from < TASK_SIZE) { + over = (unsigned long)from + n - TASK_SIZE; + return __copy_tofrom_user((__force void __user *)to, from, + n - over) + over; + } + return n; +} + +static inline unsigned long copy_to_user(void __user *to, + const void *from, unsigned long n) +{ + unsigned long over; + + if (access_ok(VERIFY_WRITE, to, n)) + return __copy_tofrom_user(to, (__force void __user *)from, n); + if ((unsigned long)to < TASK_SIZE) { + over = (unsigned long)to + n - TASK_SIZE; + return __copy_tofrom_user(to, (__force void __user *)from, + n - over) + over; + } + return n; +} + +#else /* __powerpc64__ */ + +#define __copy_in_user(to, from, size) \ + __copy_tofrom_user((to), (from), (size)) + +extern unsigned long copy_from_user(void *to, const void __user *from, + unsigned long n); +extern unsigned long copy_to_user(void __user *to, const void *from, + unsigned long n); +extern unsigned long copy_in_user(void __user *to, const void __user *from, + unsigned long n); + +#endif /* __powerpc64__ */ + +static inline unsigned long __copy_from_user_inatomic(void *to, + const void __user *from, unsigned long n) +{ + if (__builtin_constant_p(n) && (n <= 8)) { + unsigned long ret = 1; + + switch (n) { + case 1: + __get_user_size(*(u8 *)to, from, 1, ret); + break; + case 2: + __get_user_size(*(u16 *)to, from, 2, ret); + break; + case 4: + __get_user_size(*(u32 *)to, from, 4, ret); + break; + case 8: + __get_user_size(*(u64 *)to, from, 8, ret); + break; + } + if (ret == 0) + return 0; + } + return __copy_tofrom_user((__force void __user *)to, from, n); +} + +static inline unsigned long __copy_to_user_inatomic(void __user *to, + const void *from, unsigned long n) +{ + if (__builtin_constant_p(n) && (n <= 8)) { + unsigned long ret = 1; + + switch (n) { + case 1: + __put_user_size(*(u8 *)from, (u8 __user *)to, 1, ret); + break; + case 2: + __put_user_size(*(u16 *)from, (u16 __user *)to, 2, ret); + break; + case 4: + __put_user_size(*(u32 *)from, (u32 __user *)to, 4, ret); + break; + case 8: + __put_user_size(*(u64 *)from, (u64 __user *)to, 8, ret); + break; + } + if (ret == 0) + return 0; + } + return __copy_tofrom_user(to, (__force const void __user *)from, n); +} + +static inline unsigned long __copy_from_user(void *to, + const void __user *from, unsigned long size) +{ + might_sleep(); + return __copy_from_user_inatomic(to, from, size); +} + +static inline unsigned long __copy_to_user(void __user *to, + const void *from, unsigned long size) +{ + might_sleep(); + return __copy_to_user_inatomic(to, from, size); +} + +extern unsigned long __clear_user(void __user *addr, unsigned long size); + +static inline unsigned long clear_user(void __user *addr, unsigned long size) +{ + might_sleep(); + if (likely(access_ok(VERIFY_WRITE, addr, size))) + return __clear_user(addr, size); + if ((unsigned long)addr < TASK_SIZE) { + unsigned long over = (unsigned long)addr + size - TASK_SIZE; + return __clear_user(addr, size - over) + over; + } + return size; +} + +extern int __strncpy_from_user(char *dst, const char __user *src, long count); + +static inline long strncpy_from_user(char *dst, const char __user *src, + long count) +{ + might_sleep(); + if (likely(access_ok(VERIFY_READ, src, 1))) + return __strncpy_from_user(dst, src, count); + return -EFAULT; +} + +/* + * Return the size of a string (including the ending 0) + * + * Return 0 for error + */ +extern int __strnlen_user(const char __user *str, long len, unsigned long top); + +/* + * Returns the length of the string at str (including the null byte), + * or 0 if we hit a page we can't access, + * or something > len if we didn't find a null byte. + * + * The `top' parameter to __strnlen_user is to make sure that + * we can never overflow from the user area into kernel space. + */ +static inline int strnlen_user(const char __user *str, long len) +{ + unsigned long top = current->thread.fs.seg; + + if ((unsigned long)str > top) + return 0; + return __strnlen_user(str, len, top); +} + +#define strlen_user(str) strnlen_user((str), 0x7ffffffe) + +#endif /* __ASSEMBLY__ */ +#endif /* __KERNEL__ */ + +#endif /* _ARCH_POWERPC_UACCESS_H */ diff --git a/arch/powerpc/include/asm/ucc.h b/arch/powerpc/include/asm/ucc.h new file mode 100644 index 000000000000..46b09ba6bead --- /dev/null +++ b/arch/powerpc/include/asm/ucc.h @@ -0,0 +1,64 @@ +/* + * Copyright (C) 2006 Freescale Semicondutor, Inc. All rights reserved. + * + * Authors: Shlomi Gridish + * Li Yang + * + * Description: + * Internal header file for UCC unit routines. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ +#ifndef __UCC_H__ +#define __UCC_H__ + +#include +#include + +#define STATISTICS + +#define UCC_MAX_NUM 8 + +/* Slow or fast type for UCCs. +*/ +enum ucc_speed_type { + UCC_SPEED_TYPE_FAST = UCC_GUEMR_MODE_FAST_RX | UCC_GUEMR_MODE_FAST_TX, + UCC_SPEED_TYPE_SLOW = UCC_GUEMR_MODE_SLOW_RX | UCC_GUEMR_MODE_SLOW_TX +}; + +/* ucc_set_type + * Sets UCC to slow or fast mode. + * + * ucc_num - (In) number of UCC (0-7). + * speed - (In) slow or fast mode for UCC. + */ +int ucc_set_type(unsigned int ucc_num, enum ucc_speed_type speed); + +int ucc_set_qe_mux_mii_mng(unsigned int ucc_num); + +int ucc_set_qe_mux_rxtx(unsigned int ucc_num, enum qe_clock clock, + enum comm_dir mode); + +int ucc_mux_set_grant_tsa_bkpt(unsigned int ucc_num, int set, u32 mask); + +/* QE MUX clock routing for UCC +*/ +static inline int ucc_set_qe_mux_grant(unsigned int ucc_num, int set) +{ + return ucc_mux_set_grant_tsa_bkpt(ucc_num, set, QE_CMXUCR_GRANT); +} + +static inline int ucc_set_qe_mux_tsa(unsigned int ucc_num, int set) +{ + return ucc_mux_set_grant_tsa_bkpt(ucc_num, set, QE_CMXUCR_TSA); +} + +static inline int ucc_set_qe_mux_bkpt(unsigned int ucc_num, int set) +{ + return ucc_mux_set_grant_tsa_bkpt(ucc_num, set, QE_CMXUCR_BKPT); +} + +#endif /* __UCC_H__ */ diff --git a/arch/powerpc/include/asm/ucc_fast.h b/arch/powerpc/include/asm/ucc_fast.h new file mode 100644 index 000000000000..839aab8bf37d --- /dev/null +++ b/arch/powerpc/include/asm/ucc_fast.h @@ -0,0 +1,244 @@ +/* + * Internal header file for UCC FAST unit routines. + * + * Copyright (C) 2006 Freescale Semicondutor, Inc. All rights reserved. + * + * Authors: Shlomi Gridish + * Li Yang + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ +#ifndef __UCC_FAST_H__ +#define __UCC_FAST_H__ + +#include + +#include +#include + +#include "ucc.h" + +/* Receive BD's status */ +#define R_E 0x80000000 /* buffer empty */ +#define R_W 0x20000000 /* wrap bit */ +#define R_I 0x10000000 /* interrupt on reception */ +#define R_L 0x08000000 /* last */ +#define R_F 0x04000000 /* first */ + +/* transmit BD's status */ +#define T_R 0x80000000 /* ready bit */ +#define T_W 0x20000000 /* wrap bit */ +#define T_I 0x10000000 /* interrupt on completion */ +#define T_L 0x08000000 /* last */ + +/* Rx Data buffer must be 4 bytes aligned in most cases */ +#define UCC_FAST_RX_ALIGN 4 +#define UCC_FAST_MRBLR_ALIGNMENT 4 +#define UCC_FAST_VIRT_FIFO_REGS_ALIGNMENT 8 + +/* Sizes */ +#define UCC_FAST_URFS_MIN_VAL 0x88 +#define UCC_FAST_RECEIVE_VIRTUAL_FIFO_SIZE_FUDGE_FACTOR 8 + +/* ucc_fast_channel_protocol_mode - UCC FAST mode */ +enum ucc_fast_channel_protocol_mode { + UCC_FAST_PROTOCOL_MODE_HDLC = 0x00000000, + UCC_FAST_PROTOCOL_MODE_RESERVED01 = 0x00000001, + UCC_FAST_PROTOCOL_MODE_RESERVED_QMC = 0x00000002, + UCC_FAST_PROTOCOL_MODE_RESERVED02 = 0x00000003, + UCC_FAST_PROTOCOL_MODE_RESERVED_UART = 0x00000004, + UCC_FAST_PROTOCOL_MODE_RESERVED03 = 0x00000005, + UCC_FAST_PROTOCOL_MODE_RESERVED_EX_MAC_1 = 0x00000006, + UCC_FAST_PROTOCOL_MODE_RESERVED_EX_MAC_2 = 0x00000007, + UCC_FAST_PROTOCOL_MODE_RESERVED_BISYNC = 0x00000008, + UCC_FAST_PROTOCOL_MODE_RESERVED04 = 0x00000009, + UCC_FAST_PROTOCOL_MODE_ATM = 0x0000000A, + UCC_FAST_PROTOCOL_MODE_RESERVED05 = 0x0000000B, + UCC_FAST_PROTOCOL_MODE_ETHERNET = 0x0000000C, + UCC_FAST_PROTOCOL_MODE_RESERVED06 = 0x0000000D, + UCC_FAST_PROTOCOL_MODE_POS = 0x0000000E, + UCC_FAST_PROTOCOL_MODE_RESERVED07 = 0x0000000F +}; + +/* ucc_fast_transparent_txrx - UCC Fast Transparent TX & RX */ +enum ucc_fast_transparent_txrx { + UCC_FAST_GUMR_TRANSPARENT_TTX_TRX_NORMAL = 0x00000000, + UCC_FAST_GUMR_TRANSPARENT_TTX_TRX_TRANSPARENT = 0x18000000 +}; + +/* UCC fast diagnostic mode */ +enum ucc_fast_diag_mode { + UCC_FAST_DIAGNOSTIC_NORMAL = 0x0, + UCC_FAST_DIAGNOSTIC_LOCAL_LOOP_BACK = 0x40000000, + UCC_FAST_DIAGNOSTIC_AUTO_ECHO = 0x80000000, + UCC_FAST_DIAGNOSTIC_LOOP_BACK_AND_ECHO = 0xC0000000 +}; + +/* UCC fast Sync length (transparent mode only) */ +enum ucc_fast_sync_len { + UCC_FAST_SYNC_LEN_NOT_USED = 0x0, + UCC_FAST_SYNC_LEN_AUTOMATIC = 0x00004000, + UCC_FAST_SYNC_LEN_8_BIT = 0x00008000, + UCC_FAST_SYNC_LEN_16_BIT = 0x0000C000 +}; + +/* UCC fast RTS mode */ +enum ucc_fast_ready_to_send { + UCC_FAST_SEND_IDLES_BETWEEN_FRAMES = 0x00000000, + UCC_FAST_SEND_FLAGS_BETWEEN_FRAMES = 0x00002000 +}; + +/* UCC fast receiver decoding mode */ +enum ucc_fast_rx_decoding_method { + UCC_FAST_RX_ENCODING_NRZ = 0x00000000, + UCC_FAST_RX_ENCODING_NRZI = 0x00000800, + UCC_FAST_RX_ENCODING_RESERVED0 = 0x00001000, + UCC_FAST_RX_ENCODING_RESERVED1 = 0x00001800 +}; + +/* UCC fast transmitter encoding mode */ +enum ucc_fast_tx_encoding_method { + UCC_FAST_TX_ENCODING_NRZ = 0x00000000, + UCC_FAST_TX_ENCODING_NRZI = 0x00000100, + UCC_FAST_TX_ENCODING_RESERVED0 = 0x00000200, + UCC_FAST_TX_ENCODING_RESERVED1 = 0x00000300 +}; + +/* UCC fast CRC length */ +enum ucc_fast_transparent_tcrc { + UCC_FAST_16_BIT_CRC = 0x00000000, + UCC_FAST_CRC_RESERVED0 = 0x00000040, + UCC_FAST_32_BIT_CRC = 0x00000080, + UCC_FAST_CRC_RESERVED1 = 0x000000C0 +}; + +/* Fast UCC initialization structure */ +struct ucc_fast_info { + int ucc_num; + enum qe_clock rx_clock; + enum qe_clock tx_clock; + u32 regs; + int irq; + u32 uccm_mask; + int bd_mem_part; + int brkpt_support; + int grant_support; + int tsa; + int cdp; + int cds; + int ctsp; + int ctss; + int tci; + int txsy; + int rtsm; + int revd; + int rsyn; + u16 max_rx_buf_length; + u16 urfs; + u16 urfet; + u16 urfset; + u16 utfs; + u16 utfet; + u16 utftt; + u16 ufpt; + enum ucc_fast_channel_protocol_mode mode; + enum ucc_fast_transparent_txrx ttx_trx; + enum ucc_fast_tx_encoding_method tenc; + enum ucc_fast_rx_decoding_method renc; + enum ucc_fast_transparent_tcrc tcrc; + enum ucc_fast_sync_len synl; +}; + +struct ucc_fast_private { + struct ucc_fast_info *uf_info; + struct ucc_fast __iomem *uf_regs; /* a pointer to the UCC regs. */ + u32 __iomem *p_ucce; /* a pointer to the event register in memory. */ + u32 __iomem *p_uccm; /* a pointer to the mask register in memory. */ +#ifdef CONFIG_UGETH_TX_ON_DEMAND + u16 __iomem *p_utodr; /* pointer to the transmit on demand register */ +#endif + int enabled_tx; /* Whether channel is enabled for Tx (ENT) */ + int enabled_rx; /* Whether channel is enabled for Rx (ENR) */ + int stopped_tx; /* Whether channel has been stopped for Tx + (STOP_TX, etc.) */ + int stopped_rx; /* Whether channel has been stopped for Rx */ + u32 ucc_fast_tx_virtual_fifo_base_offset;/* pointer to base of Tx + virtual fifo */ + u32 ucc_fast_rx_virtual_fifo_base_offset;/* pointer to base of Rx + virtual fifo */ +#ifdef STATISTICS + u32 tx_frames; /* Transmitted frames counter. */ + u32 rx_frames; /* Received frames counter (only frames + passed to application). */ + u32 tx_discarded; /* Discarded tx frames counter (frames that + were discarded by the driver due to errors). + */ + u32 rx_discarded; /* Discarded rx frames counter (frames that + were discarded by the driver due to errors). + */ +#endif /* STATISTICS */ + u16 mrblr; /* maximum receive buffer length */ +}; + +/* ucc_fast_init + * Initializes Fast UCC according to user provided parameters. + * + * uf_info - (In) pointer to the fast UCC info structure. + * uccf_ret - (Out) pointer to the fast UCC structure. + */ +int ucc_fast_init(struct ucc_fast_info * uf_info, struct ucc_fast_private ** uccf_ret); + +/* ucc_fast_free + * Frees all resources for fast UCC. + * + * uccf - (In) pointer to the fast UCC structure. + */ +void ucc_fast_free(struct ucc_fast_private * uccf); + +/* ucc_fast_enable + * Enables a fast UCC port. + * This routine enables Tx and/or Rx through the General UCC Mode Register. + * + * uccf - (In) pointer to the fast UCC structure. + * mode - (In) TX, RX, or both. + */ +void ucc_fast_enable(struct ucc_fast_private * uccf, enum comm_dir mode); + +/* ucc_fast_disable + * Disables a fast UCC port. + * This routine disables Tx and/or Rx through the General UCC Mode Register. + * + * uccf - (In) pointer to the fast UCC structure. + * mode - (In) TX, RX, or both. + */ +void ucc_fast_disable(struct ucc_fast_private * uccf, enum comm_dir mode); + +/* ucc_fast_irq + * Handles interrupts on fast UCC. + * Called from the general interrupt routine to handle interrupts on fast UCC. + * + * uccf - (In) pointer to the fast UCC structure. + */ +void ucc_fast_irq(struct ucc_fast_private * uccf); + +/* ucc_fast_transmit_on_demand + * Immediately forces a poll of the transmitter for data to be sent. + * Typically, the hardware performs a periodic poll for data that the + * transmit routine has set up to be transmitted. In cases where + * this polling cycle is not soon enough, this optional routine can + * be invoked to force a poll right away, instead. Proper use for + * each transmission for which this functionality is desired is to + * call the transmit routine and then this routine right after. + * + * uccf - (In) pointer to the fast UCC structure. + */ +void ucc_fast_transmit_on_demand(struct ucc_fast_private * uccf); + +u32 ucc_fast_get_qe_cr_subblock(int uccf_num); + +void ucc_fast_dump_regs(struct ucc_fast_private * uccf); + +#endif /* __UCC_FAST_H__ */ diff --git a/arch/powerpc/include/asm/ucc_slow.h b/arch/powerpc/include/asm/ucc_slow.h new file mode 100644 index 000000000000..0980e6ad335b --- /dev/null +++ b/arch/powerpc/include/asm/ucc_slow.h @@ -0,0 +1,290 @@ +/* + * Copyright (C) 2006 Freescale Semicondutor, Inc. All rights reserved. + * + * Authors: Shlomi Gridish + * Li Yang + * + * Description: + * Internal header file for UCC SLOW unit routines. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ +#ifndef __UCC_SLOW_H__ +#define __UCC_SLOW_H__ + +#include + +#include +#include + +#include "ucc.h" + +/* transmit BD's status */ +#define T_R 0x80000000 /* ready bit */ +#define T_PAD 0x40000000 /* add pads to short frames */ +#define T_W 0x20000000 /* wrap bit */ +#define T_I 0x10000000 /* interrupt on completion */ +#define T_L 0x08000000 /* last */ + +#define T_A 0x04000000 /* Address - the data transmitted as address + chars */ +#define T_TC 0x04000000 /* transmit CRC */ +#define T_CM 0x02000000 /* continuous mode */ +#define T_DEF 0x02000000 /* collision on previous attempt to transmit */ +#define T_P 0x01000000 /* Preamble - send Preamble sequence before + data */ +#define T_HB 0x01000000 /* heartbeat */ +#define T_NS 0x00800000 /* No Stop */ +#define T_LC 0x00800000 /* late collision */ +#define T_RL 0x00400000 /* retransmission limit */ +#define T_UN 0x00020000 /* underrun */ +#define T_CT 0x00010000 /* CTS lost */ +#define T_CSL 0x00010000 /* carrier sense lost */ +#define T_RC 0x003c0000 /* retry count */ + +/* Receive BD's status */ +#define R_E 0x80000000 /* buffer empty */ +#define R_W 0x20000000 /* wrap bit */ +#define R_I 0x10000000 /* interrupt on reception */ +#define R_L 0x08000000 /* last */ +#define R_C 0x08000000 /* the last byte in this buffer is a cntl + char */ +#define R_F 0x04000000 /* first */ +#define R_A 0x04000000 /* the first byte in this buffer is address + byte */ +#define R_CM 0x02000000 /* continuous mode */ +#define R_ID 0x01000000 /* buffer close on reception of idles */ +#define R_M 0x01000000 /* Frame received because of promiscuous + mode */ +#define R_AM 0x00800000 /* Address match */ +#define R_DE 0x00800000 /* Address match */ +#define R_LG 0x00200000 /* Break received */ +#define R_BR 0x00200000 /* Frame length violation */ +#define R_NO 0x00100000 /* Rx Non Octet Aligned Packet */ +#define R_FR 0x00100000 /* Framing Error (no stop bit) character + received */ +#define R_PR 0x00080000 /* Parity Error character received */ +#define R_AB 0x00080000 /* Frame Aborted */ +#define R_SH 0x00080000 /* frame is too short */ +#define R_CR 0x00040000 /* CRC Error */ +#define R_OV 0x00020000 /* Overrun */ +#define R_CD 0x00010000 /* CD lost */ +#define R_CL 0x00010000 /* this frame is closed because of a + collision */ + +/* Rx Data buffer must be 4 bytes aligned in most cases.*/ +#define UCC_SLOW_RX_ALIGN 4 +#define UCC_SLOW_MRBLR_ALIGNMENT 4 +#define UCC_SLOW_PRAM_SIZE 0x100 +#define ALIGNMENT_OF_UCC_SLOW_PRAM 64 + +/* UCC Slow Channel Protocol Mode */ +enum ucc_slow_channel_protocol_mode { + UCC_SLOW_CHANNEL_PROTOCOL_MODE_QMC = 0x00000002, + UCC_SLOW_CHANNEL_PROTOCOL_MODE_UART = 0x00000004, + UCC_SLOW_CHANNEL_PROTOCOL_MODE_BISYNC = 0x00000008, +}; + +/* UCC Slow Transparent Transmit CRC (TCRC) */ +enum ucc_slow_transparent_tcrc { + /* 16-bit CCITT CRC (HDLC). (X16 + X12 + X5 + 1) */ + UCC_SLOW_TRANSPARENT_TCRC_CCITT_CRC16 = 0x00000000, + /* CRC16 (BISYNC). (X16 + X15 + X2 + 1) */ + UCC_SLOW_TRANSPARENT_TCRC_CRC16 = 0x00004000, + /* 32-bit CCITT CRC (Ethernet and HDLC) */ + UCC_SLOW_TRANSPARENT_TCRC_CCITT_CRC32 = 0x00008000, +}; + +/* UCC Slow oversampling rate for transmitter (TDCR) */ +enum ucc_slow_tx_oversampling_rate { + /* 1x clock mode */ + UCC_SLOW_OVERSAMPLING_RATE_TX_TDCR_1 = 0x00000000, + /* 8x clock mode */ + UCC_SLOW_OVERSAMPLING_RATE_TX_TDCR_8 = 0x00010000, + /* 16x clock mode */ + UCC_SLOW_OVERSAMPLING_RATE_TX_TDCR_16 = 0x00020000, + /* 32x clock mode */ + UCC_SLOW_OVERSAMPLING_RATE_TX_TDCR_32 = 0x00030000, +}; + +/* UCC Slow Oversampling rate for receiver (RDCR) +*/ +enum ucc_slow_rx_oversampling_rate { + /* 1x clock mode */ + UCC_SLOW_OVERSAMPLING_RATE_RX_RDCR_1 = 0x00000000, + /* 8x clock mode */ + UCC_SLOW_OVERSAMPLING_RATE_RX_RDCR_8 = 0x00004000, + /* 16x clock mode */ + UCC_SLOW_OVERSAMPLING_RATE_RX_RDCR_16 = 0x00008000, + /* 32x clock mode */ + UCC_SLOW_OVERSAMPLING_RATE_RX_RDCR_32 = 0x0000c000, +}; + +/* UCC Slow Transmitter encoding method (TENC) +*/ +enum ucc_slow_tx_encoding_method { + UCC_SLOW_TRANSMITTER_ENCODING_METHOD_TENC_NRZ = 0x00000000, + UCC_SLOW_TRANSMITTER_ENCODING_METHOD_TENC_NRZI = 0x00000100 +}; + +/* UCC Slow Receiver decoding method (RENC) +*/ +enum ucc_slow_rx_decoding_method { + UCC_SLOW_RECEIVER_DECODING_METHOD_RENC_NRZ = 0x00000000, + UCC_SLOW_RECEIVER_DECODING_METHOD_RENC_NRZI = 0x00000800 +}; + +/* UCC Slow Diagnostic mode (DIAG) +*/ +enum ucc_slow_diag_mode { + UCC_SLOW_DIAG_MODE_NORMAL = 0x00000000, + UCC_SLOW_DIAG_MODE_LOOPBACK = 0x00000040, + UCC_SLOW_DIAG_MODE_ECHO = 0x00000080, + UCC_SLOW_DIAG_MODE_LOOPBACK_ECHO = 0x000000c0 +}; + +struct ucc_slow_info { + int ucc_num; + int protocol; /* QE_CR_PROTOCOL_xxx */ + enum qe_clock rx_clock; + enum qe_clock tx_clock; + phys_addr_t regs; + int irq; + u16 uccm_mask; + int data_mem_part; + int init_tx; + int init_rx; + u32 tx_bd_ring_len; + u32 rx_bd_ring_len; + int rx_interrupts; + int brkpt_support; + int grant_support; + int tsa; + int cdp; + int cds; + int ctsp; + int ctss; + int rinv; + int tinv; + int rtsm; + int rfw; + int tci; + int tend; + int tfl; + int txsy; + u16 max_rx_buf_length; + enum ucc_slow_transparent_tcrc tcrc; + enum ucc_slow_channel_protocol_mode mode; + enum ucc_slow_diag_mode diag; + enum ucc_slow_tx_oversampling_rate tdcr; + enum ucc_slow_rx_oversampling_rate rdcr; + enum ucc_slow_tx_encoding_method tenc; + enum ucc_slow_rx_decoding_method renc; +}; + +struct ucc_slow_private { + struct ucc_slow_info *us_info; + struct ucc_slow __iomem *us_regs; /* Ptr to memory map of UCC regs */ + struct ucc_slow_pram *us_pram; /* a pointer to the parameter RAM */ + u32 us_pram_offset; + int enabled_tx; /* Whether channel is enabled for Tx (ENT) */ + int enabled_rx; /* Whether channel is enabled for Rx (ENR) */ + int stopped_tx; /* Whether channel has been stopped for Tx + (STOP_TX, etc.) */ + int stopped_rx; /* Whether channel has been stopped for Rx */ + struct list_head confQ; /* frames passed to chip waiting for tx */ + u32 first_tx_bd_mask; /* mask is used in Tx routine to save status + and length for first BD in a frame */ + u32 tx_base_offset; /* first BD in Tx BD table offset (In MURAM) */ + u32 rx_base_offset; /* first BD in Rx BD table offset (In MURAM) */ + struct qe_bd *confBd; /* next BD for confirm after Tx */ + struct qe_bd *tx_bd; /* next BD for new Tx request */ + struct qe_bd *rx_bd; /* next BD to collect after Rx */ + void *p_rx_frame; /* accumulating receive frame */ + u16 *p_ucce; /* a pointer to the event register in memory. + */ + u16 *p_uccm; /* a pointer to the mask register in memory */ + u16 saved_uccm; /* a saved mask for the RX Interrupt bits */ +#ifdef STATISTICS + u32 tx_frames; /* Transmitted frames counters */ + u32 rx_frames; /* Received frames counters (only frames + passed to application) */ + u32 rx_discarded; /* Discarded frames counters (frames that + were discarded by the driver due to + errors) */ +#endif /* STATISTICS */ +}; + +/* ucc_slow_init + * Initializes Slow UCC according to provided parameters. + * + * us_info - (In) pointer to the slow UCC info structure. + * uccs_ret - (Out) pointer to the slow UCC structure. + */ +int ucc_slow_init(struct ucc_slow_info * us_info, struct ucc_slow_private ** uccs_ret); + +/* ucc_slow_free + * Frees all resources for slow UCC. + * + * uccs - (In) pointer to the slow UCC structure. + */ +void ucc_slow_free(struct ucc_slow_private * uccs); + +/* ucc_slow_enable + * Enables a fast UCC port. + * This routine enables Tx and/or Rx through the General UCC Mode Register. + * + * uccs - (In) pointer to the slow UCC structure. + * mode - (In) TX, RX, or both. + */ +void ucc_slow_enable(struct ucc_slow_private * uccs, enum comm_dir mode); + +/* ucc_slow_disable + * Disables a fast UCC port. + * This routine disables Tx and/or Rx through the General UCC Mode Register. + * + * uccs - (In) pointer to the slow UCC structure. + * mode - (In) TX, RX, or both. + */ +void ucc_slow_disable(struct ucc_slow_private * uccs, enum comm_dir mode); + +/* ucc_slow_poll_transmitter_now + * Immediately forces a poll of the transmitter for data to be sent. + * Typically, the hardware performs a periodic poll for data that the + * transmit routine has set up to be transmitted. In cases where + * this polling cycle is not soon enough, this optional routine can + * be invoked to force a poll right away, instead. Proper use for + * each transmission for which this functionality is desired is to + * call the transmit routine and then this routine right after. + * + * uccs - (In) pointer to the slow UCC structure. + */ +void ucc_slow_poll_transmitter_now(struct ucc_slow_private * uccs); + +/* ucc_slow_graceful_stop_tx + * Smoothly stops transmission on a specified slow UCC. + * + * uccs - (In) pointer to the slow UCC structure. + */ +void ucc_slow_graceful_stop_tx(struct ucc_slow_private * uccs); + +/* ucc_slow_stop_tx + * Stops transmission on a specified slow UCC. + * + * uccs - (In) pointer to the slow UCC structure. + */ +void ucc_slow_stop_tx(struct ucc_slow_private * uccs); + +/* ucc_slow_restart_tx + * Restarts transmitting on a specified slow UCC. + * + * uccs - (In) pointer to the slow UCC structure. + */ +void ucc_slow_restart_tx(struct ucc_slow_private *uccs); + +u32 ucc_slow_get_qe_cr_subblock(int uccs_num); + +#endif /* __UCC_SLOW_H__ */ diff --git a/arch/powerpc/include/asm/ucontext.h b/arch/powerpc/include/asm/ucontext.h new file mode 100644 index 000000000000..d9a4ddf0cc86 --- /dev/null +++ b/arch/powerpc/include/asm/ucontext.h @@ -0,0 +1,40 @@ +#ifndef _ASM_POWERPC_UCONTEXT_H +#define _ASM_POWERPC_UCONTEXT_H + +#ifdef __powerpc64__ +#include +#else +#include +#endif +#include + +#ifndef __powerpc64__ +struct mcontext { + elf_gregset_t mc_gregs; + elf_fpregset_t mc_fregs; + unsigned long mc_pad[2]; + elf_vrregset_t mc_vregs __attribute__((__aligned__(16))); +}; +#endif + +struct ucontext { + unsigned long uc_flags; + struct ucontext __user *uc_link; + stack_t uc_stack; +#ifndef __powerpc64__ + int uc_pad[7]; + struct mcontext __user *uc_regs;/* points to uc_mcontext field */ +#endif + sigset_t uc_sigmask; + /* glibc has 1024-bit signal masks, ours are 64-bit */ +#ifdef __powerpc64__ + sigset_t __unused[15]; /* Allow for uc_sigmask growth */ + struct sigcontext uc_mcontext; /* last for extensibility */ +#else + int uc_maskext[30]; + int uc_pad2[3]; + struct mcontext uc_mcontext; +#endif +}; + +#endif /* _ASM_POWERPC_UCONTEXT_H */ diff --git a/arch/powerpc/include/asm/udbg.h b/arch/powerpc/include/asm/udbg.h new file mode 100644 index 000000000000..6418ceea44b7 --- /dev/null +++ b/arch/powerpc/include/asm/udbg.h @@ -0,0 +1,55 @@ +/* + * (c) 2001, 2006 IBM Corporation. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#ifndef _ASM_POWERPC_UDBG_H +#define _ASM_POWERPC_UDBG_H +#ifdef __KERNEL__ + +#include +#include + +extern void (*udbg_putc)(char c); +extern int (*udbg_getc)(void); +extern int (*udbg_getc_poll)(void); + +extern void udbg_puts(const char *s); +extern int udbg_write(const char *s, int n); +extern int udbg_read(char *buf, int buflen); + +extern void register_early_udbg_console(void); +extern void udbg_printf(const char *fmt, ...) + __attribute__ ((format (printf, 1, 2))); +extern void udbg_progress(char *s, unsigned short hex); + +extern void udbg_init_uart(void __iomem *comport, unsigned int speed, + unsigned int clock); +extern unsigned int udbg_probe_uart_speed(void __iomem *comport, + unsigned int clock); + +struct device_node; +extern void udbg_scc_init(int force_scc); +extern int udbg_adb_init(int force_btext); +extern void udbg_adb_init_early(void); + +extern void __init udbg_early_init(void); +extern void __init udbg_init_debug_lpar(void); +extern void __init udbg_init_pmac_realmode(void); +extern void __init udbg_init_maple_realmode(void); +extern void __init udbg_init_pas_realmode(void); +extern void __init udbg_init_iseries(void); +extern void __init udbg_init_rtas_panel(void); +extern void __init udbg_init_rtas_console(void); +extern void __init udbg_init_debug_beat(void); +extern void __init udbg_init_btext(void); +extern void __init udbg_init_44x_as1(void); +extern void __init udbg_init_40x_realmode(void); +extern void __init udbg_init_cpm(void); + +#endif /* __KERNEL__ */ +#endif /* _ASM_POWERPC_UDBG_H */ diff --git a/arch/powerpc/include/asm/uic.h b/arch/powerpc/include/asm/uic.h new file mode 100644 index 000000000000..597edfcae3d6 --- /dev/null +++ b/arch/powerpc/include/asm/uic.h @@ -0,0 +1,21 @@ +/* + * IBM PPC4xx UIC external definitions and structure. + * + * Maintainer: David Gibson + * Copyright 2007 IBM Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ +#ifndef _ASM_POWERPC_UIC_H +#define _ASM_POWERPC_UIC_H + +#ifdef __KERNEL__ + +extern void __init uic_init_tree(void); +extern unsigned int uic_get_irq(void); + +#endif /* __KERNEL__ */ +#endif /* _ASM_POWERPC_UIC_H */ diff --git a/arch/powerpc/include/asm/unaligned.h b/arch/powerpc/include/asm/unaligned.h new file mode 100644 index 000000000000..5f1b1e3c2137 --- /dev/null +++ b/arch/powerpc/include/asm/unaligned.h @@ -0,0 +1,16 @@ +#ifndef _ASM_POWERPC_UNALIGNED_H +#define _ASM_POWERPC_UNALIGNED_H + +#ifdef __KERNEL__ + +/* + * The PowerPC can do unaligned accesses itself in big endian mode. + */ +#include +#include + +#define get_unaligned __get_unaligned_be +#define put_unaligned __put_unaligned_be + +#endif /* __KERNEL__ */ +#endif /* _ASM_POWERPC_UNALIGNED_H */ diff --git a/arch/powerpc/include/asm/uninorth.h b/arch/powerpc/include/asm/uninorth.h new file mode 100644 index 000000000000..f737732c3861 --- /dev/null +++ b/arch/powerpc/include/asm/uninorth.h @@ -0,0 +1,229 @@ +/* + * uninorth.h: definitions for using the "UniNorth" host bridge chip + * from Apple. This chip is used on "Core99" machines + * This also includes U2 used on more recent MacRISC2/3 + * machines and U3 (G5) + * + */ +#ifdef __KERNEL__ +#ifndef __ASM_UNINORTH_H__ +#define __ASM_UNINORTH_H__ + +/* + * Uni-N and U3 config space reg. definitions + * + * (Little endian) + */ + +/* Address ranges selection. This one should work with Bandit too */ +/* Not U3 */ +#define UNI_N_ADDR_SELECT 0x48 +#define UNI_N_ADDR_COARSE_MASK 0xffff0000 /* 256Mb regions at *0000000 */ +#define UNI_N_ADDR_FINE_MASK 0x0000ffff /* 16Mb regions at f*000000 */ + +/* AGP registers */ +/* Not U3 */ +#define UNI_N_CFG_GART_BASE 0x8c +#define UNI_N_CFG_AGP_BASE 0x90 +#define UNI_N_CFG_GART_CTRL 0x94 +#define UNI_N_CFG_INTERNAL_STATUS 0x98 +#define UNI_N_CFG_GART_DUMMY_PAGE 0xa4 + +/* UNI_N_CFG_GART_CTRL bits definitions */ +#define UNI_N_CFG_GART_INVAL 0x00000001 +#define UNI_N_CFG_GART_ENABLE 0x00000100 +#define UNI_N_CFG_GART_2xRESET 0x00010000 +#define UNI_N_CFG_GART_DISSBADET 0x00020000 +/* The following seems to only be used only on U3 */ +#define U3_N_CFG_GART_SYNCMODE 0x00040000 +#define U3_N_CFG_GART_PERFRD 0x00080000 +#define U3_N_CFG_GART_B2BGNT 0x00200000 +#define U3_N_CFG_GART_FASTDDR 0x00400000 + +/* My understanding of UniNorth AGP as of UniNorth rev 1.0x, + * revision 1.5 (x4 AGP) may need further changes. + * + * AGP_BASE register contains the base address of the AGP aperture on + * the AGP bus. It doesn't seem to be visible to the CPU as of UniNorth 1.x, + * even if decoding of this address range is enabled in the address select + * register. Apparently, the only supported bases are 256Mb multiples + * (high 4 bits of that register). + * + * GART_BASE register appear to contain the physical address of the GART + * in system memory in the high address bits (page aligned), and the + * GART size in the low order bits (number of GART pages) + * + * The GART format itself is one 32bits word per physical memory page. + * This word contains, in little-endian format (!!!), the physical address + * of the page in the high bits, and what appears to be an "enable" bit + * in the LSB bit (0) that must be set to 1 when the entry is valid. + * + * Obviously, the GART is not cache coherent and so any change to it + * must be flushed to memory (or maybe just make the GART space non + * cachable). AGP memory itself doens't seem to be cache coherent neither. + * + * In order to invalidate the GART (which is probably necessary to inval + * the bridge internal TLBs), the following sequence has to be written, + * in order, to the GART_CTRL register: + * + * UNI_N_CFG_GART_ENABLE | UNI_N_CFG_GART_INVAL + * UNI_N_CFG_GART_ENABLE + * UNI_N_CFG_GART_ENABLE | UNI_N_CFG_GART_2xRESET + * UNI_N_CFG_GART_ENABLE + * + * As far as AGP "features" are concerned, it looks like fast write may + * not be supported but this has to be confirmed. + * + * Turning on AGP seem to require a double invalidate operation, one before + * setting the AGP command register, on after. + * + * Turning off AGP seems to require the following sequence: first wait + * for the AGP to be idle by reading the internal status register, then + * write in that order to the GART_CTRL register: + * + * UNI_N_CFG_GART_ENABLE | UNI_N_CFG_GART_INVAL + * 0 + * UNI_N_CFG_GART_2xRESET + * 0 + */ + +/* + * Uni-N memory mapped reg. definitions + * + * Those registers are Big-Endian !! + * + * Their meaning come from either Darwin and/or from experiments I made with + * the bootrom, I'm not sure about their exact meaning yet + * + */ + +/* Version of the UniNorth chip */ +#define UNI_N_VERSION 0x0000 /* Known versions: 3,7 and 8 */ + +#define UNI_N_VERSION_107 0x0003 /* 1.0.7 */ +#define UNI_N_VERSION_10A 0x0007 /* 1.0.10 */ +#define UNI_N_VERSION_150 0x0011 /* 1.5 */ +#define UNI_N_VERSION_200 0x0024 /* 2.0 */ +#define UNI_N_VERSION_PANGEA 0x00C0 /* Integrated U1 + K */ +#define UNI_N_VERSION_INTREPID 0x00D2 /* Integrated U2 + K */ +#define UNI_N_VERSION_300 0x0030 /* 3.0 (U3 on G5) */ + +/* This register is used to enable/disable various clocks */ +#define UNI_N_CLOCK_CNTL 0x0020 +#define UNI_N_CLOCK_CNTL_PCI 0x00000001 /* PCI2 clock control */ +#define UNI_N_CLOCK_CNTL_GMAC 0x00000002 /* GMAC clock control */ +#define UNI_N_CLOCK_CNTL_FW 0x00000004 /* FireWire clock control */ +#define UNI_N_CLOCK_CNTL_ATA100 0x00000010 /* ATA-100 clock control (U2) */ + +/* Power Management control */ +#define UNI_N_POWER_MGT 0x0030 +#define UNI_N_POWER_MGT_NORMAL 0x00 +#define UNI_N_POWER_MGT_IDLE2 0x01 +#define UNI_N_POWER_MGT_SLEEP 0x02 + +/* This register is configured by Darwin depending on the UniN + * revision + */ +#define UNI_N_ARB_CTRL 0x0040 +#define UNI_N_ARB_CTRL_QACK_DELAY_SHIFT 15 +#define UNI_N_ARB_CTRL_QACK_DELAY_MASK 0x0e1f8000 +#define UNI_N_ARB_CTRL_QACK_DELAY 0x30 +#define UNI_N_ARB_CTRL_QACK_DELAY105 0x00 + +/* This one _might_ return the CPU number of the CPU reading it; + * the bootROM decides whether to boot or to sleep/spinloop depending + * on this register beeing 0 or not + */ +#define UNI_N_CPU_NUMBER 0x0050 + +/* This register appear to be read by the bootROM to decide what + * to do on a non-recoverable reset (powerup or wakeup) + */ +#define UNI_N_HWINIT_STATE 0x0070 +#define UNI_N_HWINIT_STATE_SLEEPING 0x01 +#define UNI_N_HWINIT_STATE_RUNNING 0x02 +/* This last bit appear to be used by the bootROM to know the second + * CPU has started and will enter it's sleep loop with IP=0 + */ +#define UNI_N_HWINIT_STATE_CPU1_FLAG 0x10000000 + +/* This register controls AACK delay, which is set when 2004 iBook/PowerBook + * is in low speed mode. + */ +#define UNI_N_AACK_DELAY 0x0100 +#define UNI_N_AACK_DELAY_ENABLE 0x00000001 + +/* Clock status for Intrepid */ +#define UNI_N_CLOCK_STOP_STATUS0 0x0150 +#define UNI_N_CLOCK_STOPPED_EXTAGP 0x00200000 +#define UNI_N_CLOCK_STOPPED_AGPDEL 0x00100000 +#define UNI_N_CLOCK_STOPPED_I2S0_45_49 0x00080000 +#define UNI_N_CLOCK_STOPPED_I2S0_18 0x00040000 +#define UNI_N_CLOCK_STOPPED_I2S1_45_49 0x00020000 +#define UNI_N_CLOCK_STOPPED_I2S1_18 0x00010000 +#define UNI_N_CLOCK_STOPPED_TIMER 0x00008000 +#define UNI_N_CLOCK_STOPPED_SCC_RTCLK18 0x00004000 +#define UNI_N_CLOCK_STOPPED_SCC_RTCLK32 0x00002000 +#define UNI_N_CLOCK_STOPPED_SCC_VIA32 0x00001000 +#define UNI_N_CLOCK_STOPPED_SCC_SLOT0 0x00000800 +#define UNI_N_CLOCK_STOPPED_SCC_SLOT1 0x00000400 +#define UNI_N_CLOCK_STOPPED_SCC_SLOT2 0x00000200 +#define UNI_N_CLOCK_STOPPED_PCI_FBCLKO 0x00000100 +#define UNI_N_CLOCK_STOPPED_VEO0 0x00000080 +#define UNI_N_CLOCK_STOPPED_VEO1 0x00000040 +#define UNI_N_CLOCK_STOPPED_USB0 0x00000020 +#define UNI_N_CLOCK_STOPPED_USB1 0x00000010 +#define UNI_N_CLOCK_STOPPED_USB2 0x00000008 +#define UNI_N_CLOCK_STOPPED_32 0x00000004 +#define UNI_N_CLOCK_STOPPED_45 0x00000002 +#define UNI_N_CLOCK_STOPPED_49 0x00000001 + +#define UNI_N_CLOCK_STOP_STATUS1 0x0160 +#define UNI_N_CLOCK_STOPPED_PLL4REF 0x00080000 +#define UNI_N_CLOCK_STOPPED_CPUDEL 0x00040000 +#define UNI_N_CLOCK_STOPPED_CPU 0x00020000 +#define UNI_N_CLOCK_STOPPED_BUF_REFCKO 0x00010000 +#define UNI_N_CLOCK_STOPPED_PCI2 0x00008000 +#define UNI_N_CLOCK_STOPPED_FW 0x00004000 +#define UNI_N_CLOCK_STOPPED_GB 0x00002000 +#define UNI_N_CLOCK_STOPPED_ATA66 0x00001000 +#define UNI_N_CLOCK_STOPPED_ATA100 0x00000800 +#define UNI_N_CLOCK_STOPPED_MAX 0x00000400 +#define UNI_N_CLOCK_STOPPED_PCI1 0x00000200 +#define UNI_N_CLOCK_STOPPED_KLPCI 0x00000100 +#define UNI_N_CLOCK_STOPPED_USB0PCI 0x00000080 +#define UNI_N_CLOCK_STOPPED_USB1PCI 0x00000040 +#define UNI_N_CLOCK_STOPPED_USB2PCI 0x00000020 +#define UNI_N_CLOCK_STOPPED_7PCI1 0x00000008 +#define UNI_N_CLOCK_STOPPED_AGP 0x00000004 +#define UNI_N_CLOCK_STOPPED_PCI0 0x00000002 +#define UNI_N_CLOCK_STOPPED_18 0x00000001 + +/* Intrepid registe to OF do-platform-clockspreading */ +#define UNI_N_CLOCK_SPREADING 0x190 + +/* Uninorth 1.5 rev. has additional perf. monitor registers at 0xf00-0xf50 */ + + +/* + * U3 specific registers + */ + + +/* U3 Toggle */ +#define U3_TOGGLE_REG 0x00e0 +#define U3_PMC_START_STOP 0x0001 +#define U3_MPIC_RESET 0x0002 +#define U3_MPIC_OUTPUT_ENABLE 0x0004 + +/* U3 API PHY Config 1 */ +#define U3_API_PHY_CONFIG_1 0x23030 + +/* U3 HyperTransport registers */ +#define U3_HT_CONFIG_BASE 0x70000 +#define U3_HT_LINK_COMMAND 0x100 +#define U3_HT_LINK_CONFIG 0x110 +#define U3_HT_LINK_FREQ 0x120 + +#endif /* __ASM_UNINORTH_H__ */ +#endif /* __KERNEL__ */ diff --git a/arch/powerpc/include/asm/unistd.h b/arch/powerpc/include/asm/unistd.h new file mode 100644 index 000000000000..e07d0c76ed77 --- /dev/null +++ b/arch/powerpc/include/asm/unistd.h @@ -0,0 +1,398 @@ +#ifndef _ASM_POWERPC_UNISTD_H_ +#define _ASM_POWERPC_UNISTD_H_ + +/* + * This file contains the system call numbers. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#define __NR_restart_syscall 0 +#define __NR_exit 1 +#define __NR_fork 2 +#define __NR_read 3 +#define __NR_write 4 +#define __NR_open 5 +#define __NR_close 6 +#define __NR_waitpid 7 +#define __NR_creat 8 +#define __NR_link 9 +#define __NR_unlink 10 +#define __NR_execve 11 +#define __NR_chdir 12 +#define __NR_time 13 +#define __NR_mknod 14 +#define __NR_chmod 15 +#define __NR_lchown 16 +#define __NR_break 17 +#define __NR_oldstat 18 +#define __NR_lseek 19 +#define __NR_getpid 20 +#define __NR_mount 21 +#define __NR_umount 22 +#define __NR_setuid 23 +#define __NR_getuid 24 +#define __NR_stime 25 +#define __NR_ptrace 26 +#define __NR_alarm 27 +#define __NR_oldfstat 28 +#define __NR_pause 29 +#define __NR_utime 30 +#define __NR_stty 31 +#define __NR_gtty 32 +#define __NR_access 33 +#define __NR_nice 34 +#define __NR_ftime 35 +#define __NR_sync 36 +#define __NR_kill 37 +#define __NR_rename 38 +#define __NR_mkdir 39 +#define __NR_rmdir 40 +#define __NR_dup 41 +#define __NR_pipe 42 +#define __NR_times 43 +#define __NR_prof 44 +#define __NR_brk 45 +#define __NR_setgid 46 +#define __NR_getgid 47 +#define __NR_signal 48 +#define __NR_geteuid 49 +#define __NR_getegid 50 +#define __NR_acct 51 +#define __NR_umount2 52 +#define __NR_lock 53 +#define __NR_ioctl 54 +#define __NR_fcntl 55 +#define __NR_mpx 56 +#define __NR_setpgid 57 +#define __NR_ulimit 58 +#define __NR_oldolduname 59 +#define __NR_umask 60 +#define __NR_chroot 61 +#define __NR_ustat 62 +#define __NR_dup2 63 +#define __NR_getppid 64 +#define __NR_getpgrp 65 +#define __NR_setsid 66 +#define __NR_sigaction 67 +#define __NR_sgetmask 68 +#define __NR_ssetmask 69 +#define __NR_setreuid 70 +#define __NR_setregid 71 +#define __NR_sigsuspend 72 +#define __NR_sigpending 73 +#define __NR_sethostname 74 +#define __NR_setrlimit 75 +#define __NR_getrlimit 76 +#define __NR_getrusage 77 +#define __NR_gettimeofday 78 +#define __NR_settimeofday 79 +#define __NR_getgroups 80 +#define __NR_setgroups 81 +#define __NR_select 82 +#define __NR_symlink 83 +#define __NR_oldlstat 84 +#define __NR_readlink 85 +#define __NR_uselib 86 +#define __NR_swapon 87 +#define __NR_reboot 88 +#define __NR_readdir 89 +#define __NR_mmap 90 +#define __NR_munmap 91 +#define __NR_truncate 92 +#define __NR_ftruncate 93 +#define __NR_fchmod 94 +#define __NR_fchown 95 +#define __NR_getpriority 96 +#define __NR_setpriority 97 +#define __NR_profil 98 +#define __NR_statfs 99 +#define __NR_fstatfs 100 +#define __NR_ioperm 101 +#define __NR_socketcall 102 +#define __NR_syslog 103 +#define __NR_setitimer 104 +#define __NR_getitimer 105 +#define __NR_stat 106 +#define __NR_lstat 107 +#define __NR_fstat 108 +#define __NR_olduname 109 +#define __NR_iopl 110 +#define __NR_vhangup 111 +#define __NR_idle 112 +#define __NR_vm86 113 +#define __NR_wait4 114 +#define __NR_swapoff 115 +#define __NR_sysinfo 116 +#define __NR_ipc 117 +#define __NR_fsync 118 +#define __NR_sigreturn 119 +#define __NR_clone 120 +#define __NR_setdomainname 121 +#define __NR_uname 122 +#define __NR_modify_ldt 123 +#define __NR_adjtimex 124 +#define __NR_mprotect 125 +#define __NR_sigprocmask 126 +#define __NR_create_module 127 +#define __NR_init_module 128 +#define __NR_delete_module 129 +#define __NR_get_kernel_syms 130 +#define __NR_quotactl 131 +#define __NR_getpgid 132 +#define __NR_fchdir 133 +#define __NR_bdflush 134 +#define __NR_sysfs 135 +#define __NR_personality 136 +#define __NR_afs_syscall 137 /* Syscall for Andrew File System */ +#define __NR_setfsuid 138 +#define __NR_setfsgid 139 +#define __NR__llseek 140 +#define __NR_getdents 141 +#define __NR__newselect 142 +#define __NR_flock 143 +#define __NR_msync 144 +#define __NR_readv 145 +#define __NR_writev 146 +#define __NR_getsid 147 +#define __NR_fdatasync 148 +#define __NR__sysctl 149 +#define __NR_mlock 150 +#define __NR_munlock 151 +#define __NR_mlockall 152 +#define __NR_munlockall 153 +#define __NR_sched_setparam 154 +#define __NR_sched_getparam 155 +#define __NR_sched_setscheduler 156 +#define __NR_sched_getscheduler 157 +#define __NR_sched_yield 158 +#define __NR_sched_get_priority_max 159 +#define __NR_sched_get_priority_min 160 +#define __NR_sched_rr_get_interval 161 +#define __NR_nanosleep 162 +#define __NR_mremap 163 +#define __NR_setresuid 164 +#define __NR_getresuid 165 +#define __NR_query_module 166 +#define __NR_poll 167 +#define __NR_nfsservctl 168 +#define __NR_setresgid 169 +#define __NR_getresgid 170 +#define __NR_prctl 171 +#define __NR_rt_sigreturn 172 +#define __NR_rt_sigaction 173 +#define __NR_rt_sigprocmask 174 +#define __NR_rt_sigpending 175 +#define __NR_rt_sigtimedwait 176 +#define __NR_rt_sigqueueinfo 177 +#define __NR_rt_sigsuspend 178 +#define __NR_pread64 179 +#define __NR_pwrite64 180 +#define __NR_chown 181 +#define __NR_getcwd 182 +#define __NR_capget 183 +#define __NR_capset 184 +#define __NR_sigaltstack 185 +#define __NR_sendfile 186 +#define __NR_getpmsg 187 /* some people actually want streams */ +#define __NR_putpmsg 188 /* some people actually want streams */ +#define __NR_vfork 189 +#define __NR_ugetrlimit 190 /* SuS compliant getrlimit */ +#define __NR_readahead 191 +#ifndef __powerpc64__ /* these are 32-bit only */ +#define __NR_mmap2 192 +#define __NR_truncate64 193 +#define __NR_ftruncate64 194 +#define __NR_stat64 195 +#define __NR_lstat64 196 +#define __NR_fstat64 197 +#endif +#define __NR_pciconfig_read 198 +#define __NR_pciconfig_write 199 +#define __NR_pciconfig_iobase 200 +#define __NR_multiplexer 201 +#define __NR_getdents64 202 +#define __NR_pivot_root 203 +#ifndef __powerpc64__ +#define __NR_fcntl64 204 +#endif +#define __NR_madvise 205 +#define __NR_mincore 206 +#define __NR_gettid 207 +#define __NR_tkill 208 +#define __NR_setxattr 209 +#define __NR_lsetxattr 210 +#define __NR_fsetxattr 211 +#define __NR_getxattr 212 +#define __NR_lgetxattr 213 +#define __NR_fgetxattr 214 +#define __NR_listxattr 215 +#define __NR_llistxattr 216 +#define __NR_flistxattr 217 +#define __NR_removexattr 218 +#define __NR_lremovexattr 219 +#define __NR_fremovexattr 220 +#define __NR_futex 221 +#define __NR_sched_setaffinity 222 +#define __NR_sched_getaffinity 223 +/* 224 currently unused */ +#define __NR_tuxcall 225 +#ifndef __powerpc64__ +#define __NR_sendfile64 226 +#endif +#define __NR_io_setup 227 +#define __NR_io_destroy 228 +#define __NR_io_getevents 229 +#define __NR_io_submit 230 +#define __NR_io_cancel 231 +#define __NR_set_tid_address 232 +#define __NR_fadvise64 233 +#define __NR_exit_group 234 +#define __NR_lookup_dcookie 235 +#define __NR_epoll_create 236 +#define __NR_epoll_ctl 237 +#define __NR_epoll_wait 238 +#define __NR_remap_file_pages 239 +#define __NR_timer_create 240 +#define __NR_timer_settime 241 +#define __NR_timer_gettime 242 +#define __NR_timer_getoverrun 243 +#define __NR_timer_delete 244 +#define __NR_clock_settime 245 +#define __NR_clock_gettime 246 +#define __NR_clock_getres 247 +#define __NR_clock_nanosleep 248 +#define __NR_swapcontext 249 +#define __NR_tgkill 250 +#define __NR_utimes 251 +#define __NR_statfs64 252 +#define __NR_fstatfs64 253 +#ifndef __powerpc64__ +#define __NR_fadvise64_64 254 +#endif +#define __NR_rtas 255 +#define __NR_sys_debug_setcontext 256 +/* Number 257 is reserved for vserver */ +#define __NR_migrate_pages 258 +#define __NR_mbind 259 +#define __NR_get_mempolicy 260 +#define __NR_set_mempolicy 261 +#define __NR_mq_open 262 +#define __NR_mq_unlink 263 +#define __NR_mq_timedsend 264 +#define __NR_mq_timedreceive 265 +#define __NR_mq_notify 266 +#define __NR_mq_getsetattr 267 +#define __NR_kexec_load 268 +#define __NR_add_key 269 +#define __NR_request_key 270 +#define __NR_keyctl 271 +#define __NR_waitid 272 +#define __NR_ioprio_set 273 +#define __NR_ioprio_get 274 +#define __NR_inotify_init 275 +#define __NR_inotify_add_watch 276 +#define __NR_inotify_rm_watch 277 +#define __NR_spu_run 278 +#define __NR_spu_create 279 +#define __NR_pselect6 280 +#define __NR_ppoll 281 +#define __NR_unshare 282 +#define __NR_splice 283 +#define __NR_tee 284 +#define __NR_vmsplice 285 +#define __NR_openat 286 +#define __NR_mkdirat 287 +#define __NR_mknodat 288 +#define __NR_fchownat 289 +#define __NR_futimesat 290 +#ifdef __powerpc64__ +#define __NR_newfstatat 291 +#else +#define __NR_fstatat64 291 +#endif +#define __NR_unlinkat 292 +#define __NR_renameat 293 +#define __NR_linkat 294 +#define __NR_symlinkat 295 +#define __NR_readlinkat 296 +#define __NR_fchmodat 297 +#define __NR_faccessat 298 +#define __NR_get_robust_list 299 +#define __NR_set_robust_list 300 +#define __NR_move_pages 301 +#define __NR_getcpu 302 +#define __NR_epoll_pwait 303 +#define __NR_utimensat 304 +#define __NR_signalfd 305 +#define __NR_timerfd_create 306 +#define __NR_eventfd 307 +#define __NR_sync_file_range2 308 +#define __NR_fallocate 309 +#define __NR_subpage_prot 310 +#define __NR_timerfd_settime 311 +#define __NR_timerfd_gettime 312 +#define __NR_signalfd4 313 +#define __NR_eventfd2 314 +#define __NR_epoll_create1 315 +#define __NR_dup3 316 +#define __NR_pipe2 317 +#define __NR_inotify_init1 318 + +#ifdef __KERNEL__ + +#define __NR_syscalls 319 + +#define __NR__exit __NR_exit +#define NR_syscalls __NR_syscalls + +#ifndef __ASSEMBLY__ + +#include +#include +#include + +#define __ARCH_WANT_IPC_PARSE_VERSION +#define __ARCH_WANT_OLD_READDIR +#define __ARCH_WANT_STAT64 +#define __ARCH_WANT_SYS_ALARM +#define __ARCH_WANT_SYS_GETHOSTNAME +#define __ARCH_WANT_SYS_PAUSE +#define __ARCH_WANT_SYS_SGETMASK +#define __ARCH_WANT_SYS_SIGNAL +#define __ARCH_WANT_SYS_TIME +#define __ARCH_WANT_SYS_UTIME +#define __ARCH_WANT_SYS_WAITPID +#define __ARCH_WANT_SYS_SOCKETCALL +#define __ARCH_WANT_SYS_FADVISE64 +#define __ARCH_WANT_SYS_GETPGRP +#define __ARCH_WANT_SYS_LLSEEK +#define __ARCH_WANT_SYS_NICE +#define __ARCH_WANT_SYS_OLD_GETRLIMIT +#define __ARCH_WANT_SYS_OLDUMOUNT +#define __ARCH_WANT_SYS_SIGPENDING +#define __ARCH_WANT_SYS_SIGPROCMASK +#define __ARCH_WANT_SYS_RT_SIGACTION +#define __ARCH_WANT_SYS_RT_SIGSUSPEND +#ifdef CONFIG_PPC32 +#define __ARCH_WANT_OLD_STAT +#endif +#ifdef CONFIG_PPC64 +#define __ARCH_WANT_COMPAT_SYS_TIME +#define __ARCH_WANT_COMPAT_SYS_RT_SIGSUSPEND +#define __ARCH_WANT_SYS_NEWFSTATAT +#endif + +/* + * "Conditional" syscalls + */ +#define cond_syscall(x) \ + asmlinkage long x (void) __attribute__((weak,alias("sys_ni_syscall"))) + +#endif /* __ASSEMBLY__ */ +#endif /* __KERNEL__ */ + +#endif /* _ASM_POWERPC_UNISTD_H_ */ diff --git a/arch/powerpc/include/asm/user.h b/arch/powerpc/include/asm/user.h new file mode 100644 index 000000000000..3fd4545dd74e --- /dev/null +++ b/arch/powerpc/include/asm/user.h @@ -0,0 +1,51 @@ +#ifndef _ASM_POWERPC_USER_H +#define _ASM_POWERPC_USER_H + +#include +#include + +/* + * Adapted from + * + * Core file format: The core file is written in such a way that gdb + * can understand it and provide useful information to the user (under + * linux we use the `trad-core' bfd, NOT the osf-core). The file contents + * are as follows: + * + * upage: 1 page consisting of a user struct that tells gdb + * what is present in the file. Directly after this is a + * copy of the task_struct, which is currently not used by gdb, + * but it may come in handy at some point. All of the registers + * are stored as part of the upage. The upage should always be + * only one page long. + * data: The data segment follows next. We use current->end_text to + * current->brk to pick up all of the user variables, plus any memory + * that may have been sbrk'ed. No attempt is made to determine if a + * page is demand-zero or if a page is totally unused, we just cover + * the entire range. All of the addresses are rounded in such a way + * that an integral number of pages is written. + * stack: We need the stack information in order to get a meaningful + * backtrace. We need to write the data from usp to + * current->start_stack, so we round each of these in order to be able + * to write an integer number of pages. + */ +struct user { + struct pt_regs regs; /* entire machine state */ + size_t u_tsize; /* text size (pages) */ + size_t u_dsize; /* data size (pages) */ + size_t u_ssize; /* stack size (pages) */ + unsigned long start_code; /* text starting address */ + unsigned long start_data; /* data starting address */ + unsigned long start_stack; /* stack starting address */ + long int signal; /* signal causing core dump */ + unsigned long u_ar0; /* help gdb find registers */ + unsigned long magic; /* identifies a core file */ + char u_comm[32]; /* user command name */ +}; + +#define NBPG PAGE_SIZE +#define UPAGES 1 +#define HOST_TEXT_START_ADDR (u.start_code) +#define HOST_DATA_START_ADDR (u.start_data) +#define HOST_STACK_END_ADDR (u.start_stack + u.u_ssize * NBPG) +#endif /* _ASM_POWERPC_USER_H */ diff --git a/arch/powerpc/include/asm/vdso.h b/arch/powerpc/include/asm/vdso.h new file mode 100644 index 000000000000..26fc449bd989 --- /dev/null +++ b/arch/powerpc/include/asm/vdso.h @@ -0,0 +1,78 @@ +#ifndef __PPC64_VDSO_H__ +#define __PPC64_VDSO_H__ + +#ifdef __KERNEL__ + +/* Default link addresses for the vDSOs */ +#define VDSO32_LBASE 0x100000 +#define VDSO64_LBASE 0x100000 + +/* Default map addresses */ +#define VDSO32_MBASE VDSO32_LBASE +#define VDSO64_MBASE VDSO64_LBASE + +#define VDSO_VERSION_STRING LINUX_2.6.15 + +/* Define if 64 bits VDSO has procedure descriptors */ +#undef VDS64_HAS_DESCRIPTORS + +#ifndef __ASSEMBLY__ + +/* Offsets relative to thread->vdso_base */ +extern unsigned long vdso64_rt_sigtramp; +extern unsigned long vdso32_sigtramp; +extern unsigned long vdso32_rt_sigtramp; + +#else /* __ASSEMBLY__ */ + +#ifdef __VDSO64__ +#ifdef VDS64_HAS_DESCRIPTORS +#define V_FUNCTION_BEGIN(name) \ + .globl name; \ + .section ".opd","a"; \ + .align 3; \ + name: \ + .quad .name,.TOC.@tocbase,0; \ + .previous; \ + .globl .name; \ + .type .name,@function; \ + .name: \ + +#define V_FUNCTION_END(name) \ + .size .name,.-.name; + +#define V_LOCAL_FUNC(name) (.name) + +#else /* VDS64_HAS_DESCRIPTORS */ + +#define V_FUNCTION_BEGIN(name) \ + .globl name; \ + name: \ + +#define V_FUNCTION_END(name) \ + .size name,.-name; + +#define V_LOCAL_FUNC(name) (name) + +#endif /* VDS64_HAS_DESCRIPTORS */ +#endif /* __VDSO64__ */ + +#ifdef __VDSO32__ + +#define V_FUNCTION_BEGIN(name) \ + .globl name; \ + .type name,@function; \ + name: \ + +#define V_FUNCTION_END(name) \ + .size name,.-name; + +#define V_LOCAL_FUNC(name) (name) + +#endif /* __VDSO32__ */ + +#endif /* __ASSEMBLY__ */ + +#endif /* __KERNEL__ */ + +#endif /* __PPC64_VDSO_H__ */ diff --git a/arch/powerpc/include/asm/vdso_datapage.h b/arch/powerpc/include/asm/vdso_datapage.h new file mode 100644 index 000000000000..f01393224b52 --- /dev/null +++ b/arch/powerpc/include/asm/vdso_datapage.h @@ -0,0 +1,121 @@ +#ifndef _VDSO_DATAPAGE_H +#define _VDSO_DATAPAGE_H +#ifdef __KERNEL__ + +/* + * Copyright (C) 2002 Peter Bergner , IBM + * Copyright (C) 2005 Benjamin Herrenschmidy , + * IBM Corp. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + + +/* + * Note about this structure: + * + * This structure was historically called systemcfg and exposed to + * userland via /proc/ppc64/systemcfg. Unfortunately, this became an + * ABI issue as some proprietary software started relying on being able + * to mmap() it, thus we have to keep the base layout at least for a + * few kernel versions. + * + * However, since ppc32 doesn't suffer from this backward handicap, + * a simpler version of the data structure is used there with only the + * fields actually used by the vDSO. + * + */ + +/* + * If the major version changes we are incompatible. + * Minor version changes are a hint. + */ +#define SYSTEMCFG_MAJOR 1 +#define SYSTEMCFG_MINOR 1 + +#ifndef __ASSEMBLY__ + +#include + +#define SYSCALL_MAP_SIZE ((__NR_syscalls + 31) / 32) + +/* + * So here is the ppc64 backward compatible version + */ + +#ifdef CONFIG_PPC64 + +struct vdso_data { + __u8 eye_catcher[16]; /* Eyecatcher: SYSTEMCFG:PPC64 0x00 */ + struct { /* Systemcfg version numbers */ + __u32 major; /* Major number 0x10 */ + __u32 minor; /* Minor number 0x14 */ + } version; + + /* Note about the platform flags: it now only contains the lpar + * bit. The actual platform number is dead and burried + */ + __u32 platform; /* Platform flags 0x18 */ + __u32 processor; /* Processor type 0x1C */ + __u64 processorCount; /* # of physical processors 0x20 */ + __u64 physicalMemorySize; /* Size of real memory(B) 0x28 */ + __u64 tb_orig_stamp; /* Timebase at boot 0x30 */ + __u64 tb_ticks_per_sec; /* Timebase tics / sec 0x38 */ + __u64 tb_to_xs; /* Inverse of TB to 2^20 0x40 */ + __u64 stamp_xsec; /* 0x48 */ + __u64 tb_update_count; /* Timebase atomicity ctr 0x50 */ + __u32 tz_minuteswest; /* Minutes west of Greenwich 0x58 */ + __u32 tz_dsttime; /* Type of dst correction 0x5C */ + __u32 dcache_size; /* L1 d-cache size 0x60 */ + __u32 dcache_line_size; /* L1 d-cache line size 0x64 */ + __u32 icache_size; /* L1 i-cache size 0x68 */ + __u32 icache_line_size; /* L1 i-cache line size 0x6C */ + + /* those additional ones don't have to be located anywhere + * special as they were not part of the original systemcfg + */ + __u32 dcache_block_size; /* L1 d-cache block size */ + __u32 icache_block_size; /* L1 i-cache block size */ + __u32 dcache_log_block_size; /* L1 d-cache log block size */ + __u32 icache_log_block_size; /* L1 i-cache log block size */ + __s32 wtom_clock_sec; /* Wall to monotonic clock */ + __s32 wtom_clock_nsec; + __u32 syscall_map_64[SYSCALL_MAP_SIZE]; /* map of syscalls */ + __u32 syscall_map_32[SYSCALL_MAP_SIZE]; /* map of syscalls */ +}; + +#else /* CONFIG_PPC64 */ + +/* + * And here is the simpler 32 bits version + */ +struct vdso_data { + __u64 tb_orig_stamp; /* Timebase at boot 0x30 */ + __u64 tb_ticks_per_sec; /* Timebase tics / sec 0x38 */ + __u64 tb_to_xs; /* Inverse of TB to 2^20 0x40 */ + __u64 stamp_xsec; /* 0x48 */ + __u32 tb_update_count; /* Timebase atomicity ctr 0x50 */ + __u32 tz_minuteswest; /* Minutes west of Greenwich 0x58 */ + __u32 tz_dsttime; /* Type of dst correction 0x5C */ + __s32 wtom_clock_sec; /* Wall to monotonic clock */ + __s32 wtom_clock_nsec; + __u32 syscall_map_32[SYSCALL_MAP_SIZE]; /* map of syscalls */ + __u32 dcache_block_size; /* L1 d-cache block size */ + __u32 icache_block_size; /* L1 i-cache block size */ + __u32 dcache_log_block_size; /* L1 d-cache log block size */ + __u32 icache_log_block_size; /* L1 i-cache log block size */ +}; + +#endif /* CONFIG_PPC64 */ + +#ifdef __KERNEL__ +extern struct vdso_data *vdso_data; +#endif + +#endif /* __ASSEMBLY__ */ + +#endif /* __KERNEL__ */ +#endif /* _SYSTEMCFG_H */ diff --git a/arch/powerpc/include/asm/vga.h b/arch/powerpc/include/asm/vga.h new file mode 100644 index 000000000000..a2eac409c1ec --- /dev/null +++ b/arch/powerpc/include/asm/vga.h @@ -0,0 +1,53 @@ +#ifndef _ASM_POWERPC_VGA_H_ +#define _ASM_POWERPC_VGA_H_ + +#ifdef __KERNEL__ + +/* + * Access to VGA videoram + * + * (c) 1998 Martin Mares + */ + + +#include + + +#if defined(CONFIG_VGA_CONSOLE) || defined(CONFIG_MDA_CONSOLE) + +#define VT_BUF_HAVE_RW +/* + * These are only needed for supporting VGA or MDA text mode, which use little + * endian byte ordering. + * In other cases, we can optimize by using native byte ordering and + * has already done the right job for us. + */ + +static inline void scr_writew(u16 val, volatile u16 *addr) +{ + st_le16(addr, val); +} + +static inline u16 scr_readw(volatile const u16 *addr) +{ + return ld_le16(addr); +} + +#define VT_BUF_HAVE_MEMCPYW +#define scr_memcpyw memcpy + +#endif /* !CONFIG_VGA_CONSOLE && !CONFIG_MDA_CONSOLE */ + +extern unsigned long vgacon_remap_base; + +#ifdef __powerpc64__ +#define VGA_MAP_MEM(x,s) ((unsigned long) ioremap((x), s)) +#else +#define VGA_MAP_MEM(x,s) (x + vgacon_remap_base) +#endif + +#define vga_readb(x) (*(x)) +#define vga_writeb(x,y) (*(y) = (x)) + +#endif /* __KERNEL__ */ +#endif /* _ASM_POWERPC_VGA_H_ */ diff --git a/arch/powerpc/include/asm/vio.h b/arch/powerpc/include/asm/vio.h new file mode 100644 index 000000000000..0a290a195946 --- /dev/null +++ b/arch/powerpc/include/asm/vio.h @@ -0,0 +1,118 @@ +/* + * IBM PowerPC Virtual I/O Infrastructure Support. + * + * Copyright (c) 2003 IBM Corp. + * Dave Engebretsen engebret@us.ibm.com + * Santiago Leon santil@us.ibm.com + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#ifndef _ASM_POWERPC_VIO_H +#define _ASM_POWERPC_VIO_H +#ifdef __KERNEL__ + +#include +#include +#include +#include +#include + +#include +#include + +/* + * Architecture-specific constants for drivers to + * extract attributes of the device using vio_get_attribute() + */ +#define VETH_MAC_ADDR "local-mac-address" +#define VETH_MCAST_FILTER_SIZE "ibm,mac-address-filters" + +/* End architecture-specific constants */ + +#define h_vio_signal(ua, mode) \ + plpar_hcall_norets(H_VIO_SIGNAL, ua, mode) + +#define VIO_IRQ_DISABLE 0UL +#define VIO_IRQ_ENABLE 1UL + +/* + * VIO CMO minimum entitlement for all devices and spare entitlement + */ +#define VIO_CMO_MIN_ENT 1562624 + +struct iommu_table; + +/** + * vio_dev - This structure is used to describe virtual I/O devices. + * + * @desired: set from return of driver's get_desired_dma() function + * @entitled: bytes of IO data that has been reserved for this device. + * @allocated: bytes of IO data currently in use by the device. + * @allocs_failed: number of DMA failures due to insufficient entitlement. + */ +struct vio_dev { + const char *name; + const char *type; + uint32_t unit_address; + unsigned int irq; + struct { + size_t desired; + size_t entitled; + size_t allocated; + atomic_t allocs_failed; + } cmo; + struct device dev; +}; + +struct vio_driver { + const struct vio_device_id *id_table; + int (*probe)(struct vio_dev *dev, const struct vio_device_id *id); + int (*remove)(struct vio_dev *dev); + /* A driver must have a get_desired_dma() function to + * be loaded in a CMO environment if it uses DMA. + */ + unsigned long (*get_desired_dma)(struct vio_dev *dev); + struct device_driver driver; +}; + +extern int vio_register_driver(struct vio_driver *drv); +extern void vio_unregister_driver(struct vio_driver *drv); + +extern int vio_cmo_entitlement_update(size_t); +extern void vio_cmo_set_dev_desired(struct vio_dev *viodev, size_t desired); + +extern void __devinit vio_unregister_device(struct vio_dev *dev); + +struct device_node; + +extern struct vio_dev *vio_register_device_node( + struct device_node *node_vdev); +extern const void *vio_get_attribute(struct vio_dev *vdev, char *which, + int *length); +#ifdef CONFIG_PPC_PSERIES +extern struct vio_dev *vio_find_node(struct device_node *vnode); +extern int vio_enable_interrupts(struct vio_dev *dev); +extern int vio_disable_interrupts(struct vio_dev *dev); +#else +static inline int vio_enable_interrupts(struct vio_dev *dev) +{ + return 0; +} +#endif + +static inline struct vio_driver *to_vio_driver(struct device_driver *drv) +{ + return container_of(drv, struct vio_driver, driver); +} + +static inline struct vio_dev *to_vio_dev(struct device *dev) +{ + return container_of(dev, struct vio_dev, dev); +} + +#endif /* __KERNEL__ */ +#endif /* _ASM_POWERPC_VIO_H */ diff --git a/arch/powerpc/include/asm/xilinx_intc.h b/arch/powerpc/include/asm/xilinx_intc.h new file mode 100644 index 000000000000..343612f8fece --- /dev/null +++ b/arch/powerpc/include/asm/xilinx_intc.h @@ -0,0 +1,20 @@ +/* + * Xilinx intc external definitions + * + * Copyright 2007 Secret Lab Technologies Ltd. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ +#ifndef _ASM_POWERPC_XILINX_INTC_H +#define _ASM_POWERPC_XILINX_INTC_H + +#ifdef __KERNEL__ + +extern void __init xilinx_intc_init_tree(void); +extern unsigned int xilinx_intc_get_irq(void); + +#endif /* __KERNEL__ */ +#endif /* _ASM_POWERPC_XILINX_INTC_H */ diff --git a/arch/powerpc/include/asm/xmon.h b/arch/powerpc/include/asm/xmon.h new file mode 100644 index 000000000000..5eb8e599e5cc --- /dev/null +++ b/arch/powerpc/include/asm/xmon.h @@ -0,0 +1,33 @@ +#ifndef __ASM_POWERPC_XMON_H +#define __ASM_POWERPC_XMON_H + +/* + * Copyrignt (C) 2006 IBM Corp + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#ifdef __KERNEL__ + +#include + +#ifdef CONFIG_XMON +extern void xmon_setup(void); +extern void xmon_register_spus(struct list_head *list); +struct pt_regs; +extern int xmon(struct pt_regs *excp); +extern irqreturn_t xmon_irq(int, void *); +#else +static inline void xmon_setup(void) { }; +static inline void xmon_register_spus(struct list_head *list) { }; +#endif + +#if defined(CONFIG_XMON) && defined(CONFIG_SMP) +extern int cpus_are_in_xmon(void); +#endif + +#endif /* __KERNEL __ */ +#endif /* __ASM_POWERPC_XMON_H */ diff --git a/arch/powerpc/include/asm/xor.h b/arch/powerpc/include/asm/xor.h new file mode 100644 index 000000000000..c82eb12a5b18 --- /dev/null +++ b/arch/powerpc/include/asm/xor.h @@ -0,0 +1 @@ +#include diff --git a/arch/powerpc/mm/tlb_64.c b/arch/powerpc/mm/tlb_64.c index 409fcc7b63ce..be7dd422c0fa 100644 --- a/arch/powerpc/mm/tlb_64.c +++ b/arch/powerpc/mm/tlb_64.c @@ -34,7 +34,7 @@ DEFINE_PER_CPU(struct ppc64_tlb_batch, ppc64_tlb_batch); /* This is declared as we are using the more or less generic - * include/asm-powerpc/tlb.h file -- tgall + * arch/powerpc/include/asm/tlb.h file -- tgall */ DEFINE_PER_CPU(struct mmu_gather, mmu_gathers); static DEFINE_PER_CPU(struct pte_freelist_batch *, pte_freelist_cur); diff --git a/arch/powerpc/platforms/86xx/mpc86xx_smp.c b/arch/powerpc/platforms/86xx/mpc86xx_smp.c index 835f2dc24dc9..014e26cda08d 100644 --- a/arch/powerpc/platforms/86xx/mpc86xx_smp.c +++ b/arch/powerpc/platforms/86xx/mpc86xx_smp.c @@ -19,7 +19,7 @@ #include #include #include -#include +#include #include #include diff --git a/drivers/char/hvc_console.h b/drivers/char/hvc_console.h index d9ce10915625..9790201718ae 100644 --- a/drivers/char/hvc_console.h +++ b/drivers/char/hvc_console.h @@ -6,7 +6,7 @@ * Ryan S. Arnold * * hvc_console header information: - * moved here from include/asm-powerpc/hvconsole.h + * moved here from arch/powerpc/include/asm/hvconsole.h * and drivers/char/hvc_console.c * * This program is free software; you can redistribute it and/or modify diff --git a/drivers/char/hvcs.c b/drivers/char/hvcs.c index 786d518e9477..473d9b14439a 100644 --- a/drivers/char/hvcs.c +++ b/drivers/char/hvcs.c @@ -114,7 +114,7 @@ * the hvcs_final_close() function in order to get it out of the spinlock. * Rearranged hvcs_close(). Cleaned up some printks and did some housekeeping * on the changelog. Removed local CLC_LENGTH and used HVCS_CLC_LENGTH from - * include/asm-powerpc/hvcserver.h + * arch/powerepc/include/asm/hvcserver.h * * 1.3.2 -> 1.3.3 Replaced yield() in hvcs_close() with tty_wait_until_sent() to * prevent possible lockup with realtime scheduling as similarily pointed out by diff --git a/drivers/infiniband/hw/ehca/ehca_reqs.c b/drivers/infiniband/hw/ehca/ehca_reqs.c index dd9bc68f1c7b..898c8b5c38dd 100644 --- a/drivers/infiniband/hw/ehca/ehca_reqs.c +++ b/drivers/infiniband/hw/ehca/ehca_reqs.c @@ -42,7 +42,7 @@ */ -#include +#include #include "ehca_classes.h" #include "ehca_tools.h" #include "ehca_qes.h" diff --git a/include/asm-powerpc/8253pit.h b/include/asm-powerpc/8253pit.h deleted file mode 100644 index b70d6e53b303..000000000000 --- a/include/asm-powerpc/8253pit.h +++ /dev/null @@ -1,10 +0,0 @@ -#ifndef _ASM_POWERPC_8253PIT_H -#define _ASM_POWERPC_8253PIT_H - -/* - * 8253/8254 Programmable Interval Timer - */ - -#define PIT_TICK_RATE 1193182UL - -#endif /* _ASM_POWERPC_8253PIT_H */ diff --git a/include/asm-powerpc/8xx_immap.h b/include/asm-powerpc/8xx_immap.h deleted file mode 100644 index 4b0e15206006..000000000000 --- a/include/asm-powerpc/8xx_immap.h +++ /dev/null @@ -1,564 +0,0 @@ -/* - * MPC8xx Internal Memory Map - * Copyright (c) 1997 Dan Malek (dmalek@jlc.net) - * - * The I/O on the MPC860 is comprised of blocks of special registers - * and the dual port ram for the Communication Processor Module. - * Within this space are functional units such as the SIU, memory - * controller, system timers, and other control functions. It is - * a combination that I found difficult to separate into logical - * functional files.....but anyone else is welcome to try. -- Dan - */ -#ifdef __KERNEL__ -#ifndef __IMMAP_8XX__ -#define __IMMAP_8XX__ - -/* System configuration registers. -*/ -typedef struct sys_conf { - uint sc_siumcr; - uint sc_sypcr; - uint sc_swt; - char res1[2]; - ushort sc_swsr; - uint sc_sipend; - uint sc_simask; - uint sc_siel; - uint sc_sivec; - uint sc_tesr; - char res2[0xc]; - uint sc_sdcr; - char res3[0x4c]; -} sysconf8xx_t; - -/* PCMCIA configuration registers. -*/ -typedef struct pcmcia_conf { - uint pcmc_pbr0; - uint pcmc_por0; - uint pcmc_pbr1; - uint pcmc_por1; - uint pcmc_pbr2; - uint pcmc_por2; - uint pcmc_pbr3; - uint pcmc_por3; - uint pcmc_pbr4; - uint pcmc_por4; - uint pcmc_pbr5; - uint pcmc_por5; - uint pcmc_pbr6; - uint pcmc_por6; - uint pcmc_pbr7; - uint pcmc_por7; - char res1[0x20]; - uint pcmc_pgcra; - uint pcmc_pgcrb; - uint pcmc_pscr; - char res2[4]; - uint pcmc_pipr; - char res3[4]; - uint pcmc_per; - char res4[4]; -} pcmconf8xx_t; - -/* Memory controller registers. -*/ -typedef struct mem_ctlr { - uint memc_br0; - uint memc_or0; - uint memc_br1; - uint memc_or1; - uint memc_br2; - uint memc_or2; - uint memc_br3; - uint memc_or3; - uint memc_br4; - uint memc_or4; - uint memc_br5; - uint memc_or5; - uint memc_br6; - uint memc_or6; - uint memc_br7; - uint memc_or7; - char res1[0x24]; - uint memc_mar; - uint memc_mcr; - char res2[4]; - uint memc_mamr; - uint memc_mbmr; - ushort memc_mstat; - ushort memc_mptpr; - uint memc_mdr; - char res3[0x80]; -} memctl8xx_t; - -/*----------------------------------------------------------------------- - * BR - Memory Controler: Base Register 16-9 - */ -#define BR_BA_MSK 0xffff8000 /* Base Address Mask */ -#define BR_AT_MSK 0x00007000 /* Address Type Mask */ -#define BR_PS_MSK 0x00000c00 /* Port Size Mask */ -#define BR_PS_32 0x00000000 /* 32 bit port size */ -#define BR_PS_16 0x00000800 /* 16 bit port size */ -#define BR_PS_8 0x00000400 /* 8 bit port size */ -#define BR_PARE 0x00000200 /* Parity Enable */ -#define BR_WP 0x00000100 /* Write Protect */ -#define BR_MS_MSK 0x000000c0 /* Machine Select Mask */ -#define BR_MS_GPCM 0x00000000 /* G.P.C.M. Machine Select */ -#define BR_MS_UPMA 0x00000080 /* U.P.M.A Machine Select */ -#define BR_MS_UPMB 0x000000c0 /* U.P.M.B Machine Select */ -#define BR_V 0x00000001 /* Bank Valid */ - -/*----------------------------------------------------------------------- - * OR - Memory Controler: Option Register 16-11 - */ -#define OR_AM_MSK 0xffff8000 /* Address Mask Mask */ -#define OR_ATM_MSK 0x00007000 /* Address Type Mask Mask */ -#define OR_CSNT_SAM 0x00000800 /* Chip Select Negation Time/ Start */ - /* Address Multiplex */ -#define OR_ACS_MSK 0x00000600 /* Address to Chip Select Setup mask */ -#define OR_ACS_DIV1 0x00000000 /* CS is output at the same time */ -#define OR_ACS_DIV4 0x00000400 /* CS is output 1/4 a clock later */ -#define OR_ACS_DIV2 0x00000600 /* CS is output 1/2 a clock later */ -#define OR_G5LA 0x00000400 /* Output #GPL5 on #GPL_A5 */ -#define OR_G5LS 0x00000200 /* Drive #GPL high on falling edge of...*/ -#define OR_BI 0x00000100 /* Burst inhibit */ -#define OR_SCY_MSK 0x000000f0 /* Cycle Length in Clocks */ -#define OR_SCY_0_CLK 0x00000000 /* 0 clock cycles wait states */ -#define OR_SCY_1_CLK 0x00000010 /* 1 clock cycles wait states */ -#define OR_SCY_2_CLK 0x00000020 /* 2 clock cycles wait states */ -#define OR_SCY_3_CLK 0x00000030 /* 3 clock cycles wait states */ -#define OR_SCY_4_CLK 0x00000040 /* 4 clock cycles wait states */ -#define OR_SCY_5_CLK 0x00000050 /* 5 clock cycles wait states */ -#define OR_SCY_6_CLK 0x00000060 /* 6 clock cycles wait states */ -#define OR_SCY_7_CLK 0x00000070 /* 7 clock cycles wait states */ -#define OR_SCY_8_CLK 0x00000080 /* 8 clock cycles wait states */ -#define OR_SCY_9_CLK 0x00000090 /* 9 clock cycles wait states */ -#define OR_SCY_10_CLK 0x000000a0 /* 10 clock cycles wait states */ -#define OR_SCY_11_CLK 0x000000b0 /* 11 clock cycles wait states */ -#define OR_SCY_12_CLK 0x000000c0 /* 12 clock cycles wait states */ -#define OR_SCY_13_CLK 0x000000d0 /* 13 clock cycles wait states */ -#define OR_SCY_14_CLK 0x000000e0 /* 14 clock cycles wait states */ -#define OR_SCY_15_CLK 0x000000f0 /* 15 clock cycles wait states */ -#define OR_SETA 0x00000008 /* External Transfer Acknowledge */ -#define OR_TRLX 0x00000004 /* Timing Relaxed */ -#define OR_EHTR 0x00000002 /* Extended Hold Time on Read */ - -/* System Integration Timers. -*/ -typedef struct sys_int_timers { - ushort sit_tbscr; - char res0[0x02]; - uint sit_tbreff0; - uint sit_tbreff1; - char res1[0x14]; - ushort sit_rtcsc; - char res2[0x02]; - uint sit_rtc; - uint sit_rtsec; - uint sit_rtcal; - char res3[0x10]; - ushort sit_piscr; - char res4[2]; - uint sit_pitc; - uint sit_pitr; - char res5[0x34]; -} sit8xx_t; - -#define TBSCR_TBIRQ_MASK ((ushort)0xff00) -#define TBSCR_REFA ((ushort)0x0080) -#define TBSCR_REFB ((ushort)0x0040) -#define TBSCR_REFAE ((ushort)0x0008) -#define TBSCR_REFBE ((ushort)0x0004) -#define TBSCR_TBF ((ushort)0x0002) -#define TBSCR_TBE ((ushort)0x0001) - -#define RTCSC_RTCIRQ_MASK ((ushort)0xff00) -#define RTCSC_SEC ((ushort)0x0080) -#define RTCSC_ALR ((ushort)0x0040) -#define RTCSC_38K ((ushort)0x0010) -#define RTCSC_SIE ((ushort)0x0008) -#define RTCSC_ALE ((ushort)0x0004) -#define RTCSC_RTF ((ushort)0x0002) -#define RTCSC_RTE ((ushort)0x0001) - -#define PISCR_PIRQ_MASK ((ushort)0xff00) -#define PISCR_PS ((ushort)0x0080) -#define PISCR_PIE ((ushort)0x0004) -#define PISCR_PTF ((ushort)0x0002) -#define PISCR_PTE ((ushort)0x0001) - -/* Clocks and Reset. -*/ -typedef struct clk_and_reset { - uint car_sccr; - uint car_plprcr; - uint car_rsr; - char res[0x74]; /* Reserved area */ -} car8xx_t; - -/* System Integration Timers keys. -*/ -typedef struct sitk { - uint sitk_tbscrk; - uint sitk_tbreff0k; - uint sitk_tbreff1k; - uint sitk_tbk; - char res1[0x10]; - uint sitk_rtcsck; - uint sitk_rtck; - uint sitk_rtseck; - uint sitk_rtcalk; - char res2[0x10]; - uint sitk_piscrk; - uint sitk_pitck; - char res3[0x38]; -} sitk8xx_t; - -/* Clocks and reset keys. -*/ -typedef struct cark { - uint cark_sccrk; - uint cark_plprcrk; - uint cark_rsrk; - char res[0x474]; -} cark8xx_t; - -/* The key to unlock registers maintained by keep-alive power. -*/ -#define KAPWR_KEY ((unsigned int)0x55ccaa33) - -/* Video interface. MPC823 Only. -*/ -typedef struct vid823 { - ushort vid_vccr; - ushort res1; - u_char vid_vsr; - u_char res2; - u_char vid_vcmr; - u_char res3; - uint vid_vbcb; - uint res4; - uint vid_vfcr0; - uint vid_vfaa0; - uint vid_vfba0; - uint vid_vfcr1; - uint vid_vfaa1; - uint vid_vfba1; - u_char res5[0x18]; -} vid823_t; - -/* LCD interface. 823 Only. -*/ -typedef struct lcd { - uint lcd_lccr; - uint lcd_lchcr; - uint lcd_lcvcr; - char res1[4]; - uint lcd_lcfaa; - uint lcd_lcfba; - char lcd_lcsr; - char res2[0x7]; -} lcd823_t; - -/* I2C -*/ -typedef struct i2c { - u_char i2c_i2mod; - char res1[3]; - u_char i2c_i2add; - char res2[3]; - u_char i2c_i2brg; - char res3[3]; - u_char i2c_i2com; - char res4[3]; - u_char i2c_i2cer; - char res5[3]; - u_char i2c_i2cmr; - char res6[0x8b]; -} i2c8xx_t; - -/* DMA control/status registers. -*/ -typedef struct sdma_csr { - char res1[4]; - uint sdma_sdar; - u_char sdma_sdsr; - char res3[3]; - u_char sdma_sdmr; - char res4[3]; - u_char sdma_idsr1; - char res5[3]; - u_char sdma_idmr1; - char res6[3]; - u_char sdma_idsr2; - char res7[3]; - u_char sdma_idmr2; - char res8[0x13]; -} sdma8xx_t; - -/* Communication Processor Module Interrupt Controller. -*/ -typedef struct cpm_ic { - ushort cpic_civr; - char res[0xe]; - uint cpic_cicr; - uint cpic_cipr; - uint cpic_cimr; - uint cpic_cisr; -} cpic8xx_t; - -/* Input/Output Port control/status registers. -*/ -typedef struct io_port { - ushort iop_padir; - ushort iop_papar; - ushort iop_paodr; - ushort iop_padat; - char res1[8]; - ushort iop_pcdir; - ushort iop_pcpar; - ushort iop_pcso; - ushort iop_pcdat; - ushort iop_pcint; - char res2[6]; - ushort iop_pddir; - ushort iop_pdpar; - char res3[2]; - ushort iop_pddat; - uint utmode; - char res4[4]; -} iop8xx_t; - -/* Communication Processor Module Timers -*/ -typedef struct cpm_timers { - ushort cpmt_tgcr; - char res1[0xe]; - ushort cpmt_tmr1; - ushort cpmt_tmr2; - ushort cpmt_trr1; - ushort cpmt_trr2; - ushort cpmt_tcr1; - ushort cpmt_tcr2; - ushort cpmt_tcn1; - ushort cpmt_tcn2; - ushort cpmt_tmr3; - ushort cpmt_tmr4; - ushort cpmt_trr3; - ushort cpmt_trr4; - ushort cpmt_tcr3; - ushort cpmt_tcr4; - ushort cpmt_tcn3; - ushort cpmt_tcn4; - ushort cpmt_ter1; - ushort cpmt_ter2; - ushort cpmt_ter3; - ushort cpmt_ter4; - char res2[8]; -} cpmtimer8xx_t; - -/* Finally, the Communication Processor stuff..... -*/ -typedef struct scc { /* Serial communication channels */ - uint scc_gsmrl; - uint scc_gsmrh; - ushort scc_psmr; - char res1[2]; - ushort scc_todr; - ushort scc_dsr; - ushort scc_scce; - char res2[2]; - ushort scc_sccm; - char res3; - u_char scc_sccs; - char res4[8]; -} scc_t; - -typedef struct smc { /* Serial management channels */ - char res1[2]; - ushort smc_smcmr; - char res2[2]; - u_char smc_smce; - char res3[3]; - u_char smc_smcm; - char res4[5]; -} smc_t; - -/* MPC860T Fast Ethernet Controller. It isn't part of the CPM, but - * it fits within the address space. - */ - -typedef struct fec { - uint fec_addr_low; /* lower 32 bits of station address */ - ushort fec_addr_high; /* upper 16 bits of station address */ - ushort res1; /* reserved */ - uint fec_hash_table_high; /* upper 32-bits of hash table */ - uint fec_hash_table_low; /* lower 32-bits of hash table */ - uint fec_r_des_start; /* beginning of Rx descriptor ring */ - uint fec_x_des_start; /* beginning of Tx descriptor ring */ - uint fec_r_buff_size; /* Rx buffer size */ - uint res2[9]; /* reserved */ - uint fec_ecntrl; /* ethernet control register */ - uint fec_ievent; /* interrupt event register */ - uint fec_imask; /* interrupt mask register */ - uint fec_ivec; /* interrupt level and vector status */ - uint fec_r_des_active; /* Rx ring updated flag */ - uint fec_x_des_active; /* Tx ring updated flag */ - uint res3[10]; /* reserved */ - uint fec_mii_data; /* MII data register */ - uint fec_mii_speed; /* MII speed control register */ - uint res4[17]; /* reserved */ - uint fec_r_bound; /* end of RAM (read-only) */ - uint fec_r_fstart; /* Rx FIFO start address */ - uint res5[6]; /* reserved */ - uint fec_x_fstart; /* Tx FIFO start address */ - uint res6[17]; /* reserved */ - uint fec_fun_code; /* fec SDMA function code */ - uint res7[3]; /* reserved */ - uint fec_r_cntrl; /* Rx control register */ - uint fec_r_hash; /* Rx hash register */ - uint res8[14]; /* reserved */ - uint fec_x_cntrl; /* Tx control register */ - uint res9[0x1e]; /* reserved */ -} fec_t; - -/* The FEC and LCD color map share the same address space.... - * I guess we will never see an 823T :-). - */ -union fec_lcd { - fec_t fl_un_fec; - u_char fl_un_cmap[0x200]; -}; - -typedef struct comm_proc { - /* General control and status registers. - */ - ushort cp_cpcr; - u_char res1[2]; - ushort cp_rccr; - u_char res2; - u_char cp_rmds; - u_char res3[4]; - ushort cp_cpmcr1; - ushort cp_cpmcr2; - ushort cp_cpmcr3; - ushort cp_cpmcr4; - u_char res4[2]; - ushort cp_rter; - u_char res5[2]; - ushort cp_rtmr; - u_char res6[0x14]; - - /* Baud rate generators. - */ - uint cp_brgc1; - uint cp_brgc2; - uint cp_brgc3; - uint cp_brgc4; - - /* Serial Communication Channels. - */ - scc_t cp_scc[4]; - - /* Serial Management Channels. - */ - smc_t cp_smc[2]; - - /* Serial Peripheral Interface. - */ - ushort cp_spmode; - u_char res7[4]; - u_char cp_spie; - u_char res8[3]; - u_char cp_spim; - u_char res9[2]; - u_char cp_spcom; - u_char res10[2]; - - /* Parallel Interface Port. - */ - u_char res11[2]; - ushort cp_pipc; - u_char res12[2]; - ushort cp_ptpr; - uint cp_pbdir; - uint cp_pbpar; - u_char res13[2]; - ushort cp_pbodr; - uint cp_pbdat; - - /* Port E - MPC87x/88x only. - */ - uint cp_pedir; - uint cp_pepar; - uint cp_peso; - uint cp_peodr; - uint cp_pedat; - - /* Communications Processor Timing Register - - Contains RMII Timing for the FECs on MPC87x/88x only. - */ - uint cp_cptr; - - /* Serial Interface and Time Slot Assignment. - */ - uint cp_simode; - u_char cp_sigmr; - u_char res15; - u_char cp_sistr; - u_char cp_sicmr; - u_char res16[4]; - uint cp_sicr; - uint cp_sirp; - u_char res17[0xc]; - - /* 256 bytes of MPC823 video controller RAM array. - */ - u_char cp_vcram[0x100]; - u_char cp_siram[0x200]; - - /* The fast ethernet controller is not really part of the CPM, - * but it resides in the address space. - * The LCD color map is also here. - */ - union fec_lcd fl_un; -#define cp_fec fl_un.fl_un_fec -#define lcd_cmap fl_un.fl_un_cmap - char res18[0xE00]; - - /* The DUET family has a second FEC here */ - fec_t cp_fec2; -#define cp_fec1 cp_fec /* consistency macro */ - - /* Dual Ported RAM follows. - * There are many different formats for this memory area - * depending upon the devices used and options chosen. - * Some processors don't have all of it populated. - */ - u_char cp_dpmem[0x1C00]; /* BD / Data / ucode */ - u_char cp_dparam[0x400]; /* Parameter RAM */ -} cpm8xx_t; - -/* Internal memory map. -*/ -typedef struct immap { - sysconf8xx_t im_siu_conf; /* SIU Configuration */ - pcmconf8xx_t im_pcmcia; /* PCMCIA Configuration */ - memctl8xx_t im_memctl; /* Memory Controller */ - sit8xx_t im_sit; /* System integration timers */ - car8xx_t im_clkrst; /* Clocks and reset */ - sitk8xx_t im_sitk; /* Sys int timer keys */ - cark8xx_t im_clkrstk; /* Clocks and reset keys */ - vid823_t im_vid; /* Video (823 only) */ - lcd823_t im_lcd; /* LCD (823 only) */ - i2c8xx_t im_i2c; /* I2C control/status */ - sdma8xx_t im_sdma; /* SDMA control/status */ - cpic8xx_t im_cpic; /* CPM Interrupt Controller */ - iop8xx_t im_ioport; /* IO Port control/status */ - cpmtimer8xx_t im_cpmtimer; /* CPM timers */ - cpm8xx_t im_cpm; /* Communication processor */ -} immap_t; - -#endif /* __IMMAP_8XX__ */ -#endif /* __KERNEL__ */ diff --git a/include/asm-powerpc/Kbuild b/include/asm-powerpc/Kbuild deleted file mode 100644 index 5ab7d7fe198c..000000000000 --- a/include/asm-powerpc/Kbuild +++ /dev/null @@ -1,37 +0,0 @@ -include include/asm-generic/Kbuild.asm - -header-y += auxvec.h -header-y += ioctls.h -header-y += sembuf.h -header-y += siginfo.h -header-y += stat.h -header-y += errno.h -header-y += ipcbuf.h -header-y += msgbuf.h -header-y += shmbuf.h -header-y += socket.h -header-y += termbits.h -header-y += fcntl.h -header-y += poll.h -header-y += sockios.h -header-y += ucontext.h -header-y += ioctl.h -header-y += linkage.h -header-y += resource.h -header-y += sigcontext.h -header-y += statfs.h -header-y += ps3fb.h - -unifdef-y += bootx.h -unifdef-y += byteorder.h -unifdef-y += cputable.h -unifdef-y += elf.h -unifdef-y += nvram.h -unifdef-y += param.h -unifdef-y += posix_types.h -unifdef-y += seccomp.h -unifdef-y += signal.h -unifdef-y += spu_info.h -unifdef-y += termios.h -unifdef-y += types.h -unifdef-y += unistd.h diff --git a/include/asm-powerpc/a.out.h b/include/asm-powerpc/a.out.h deleted file mode 100644 index 89cead6b176e..000000000000 --- a/include/asm-powerpc/a.out.h +++ /dev/null @@ -1,20 +0,0 @@ -#ifndef _ASM_POWERPC_A_OUT_H -#define _ASM_POWERPC_A_OUT_H - -struct exec -{ - unsigned long a_info; /* Use macros N_MAGIC, etc for access */ - unsigned a_text; /* length of text, in bytes */ - unsigned a_data; /* length of data, in bytes */ - unsigned a_bss; /* length of uninitialized data area for file, in bytes */ - unsigned a_syms; /* length of symbol table data in file, in bytes */ - unsigned a_entry; /* start address */ - unsigned a_trsize; /* length of relocation info for text, in bytes */ - unsigned a_drsize; /* length of relocation info for data, in bytes */ -}; - -#define N_TRSIZE(a) ((a).a_trsize) -#define N_DRSIZE(a) ((a).a_drsize) -#define N_SYMSIZE(a) ((a).a_syms) - -#endif /* _ASM_POWERPC_A_OUT_H */ diff --git a/include/asm-powerpc/abs_addr.h b/include/asm-powerpc/abs_addr.h deleted file mode 100644 index 98324c5a8286..000000000000 --- a/include/asm-powerpc/abs_addr.h +++ /dev/null @@ -1,75 +0,0 @@ -#ifndef _ASM_POWERPC_ABS_ADDR_H -#define _ASM_POWERPC_ABS_ADDR_H -#ifdef __KERNEL__ - - -/* - * c 2001 PPC 64 Team, IBM Corp - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -#include - -#include -#include -#include -#include - -struct mschunks_map { - unsigned long num_chunks; - unsigned long chunk_size; - unsigned long chunk_shift; - unsigned long chunk_mask; - u32 *mapping; -}; - -extern struct mschunks_map mschunks_map; - -/* Chunks are 256 KB */ -#define MSCHUNKS_CHUNK_SHIFT (18) -#define MSCHUNKS_CHUNK_SIZE (1UL << MSCHUNKS_CHUNK_SHIFT) -#define MSCHUNKS_OFFSET_MASK (MSCHUNKS_CHUNK_SIZE - 1) - -static inline unsigned long chunk_to_addr(unsigned long chunk) -{ - return chunk << MSCHUNKS_CHUNK_SHIFT; -} - -static inline unsigned long addr_to_chunk(unsigned long addr) -{ - return addr >> MSCHUNKS_CHUNK_SHIFT; -} - -static inline unsigned long phys_to_abs(unsigned long pa) -{ - unsigned long chunk; - - /* This is a no-op on non-iSeries */ - if (!firmware_has_feature(FW_FEATURE_ISERIES)) - return pa; - - chunk = addr_to_chunk(pa); - - if (chunk < mschunks_map.num_chunks) - chunk = mschunks_map.mapping[chunk]; - - return chunk_to_addr(chunk) + (pa & MSCHUNKS_OFFSET_MASK); -} - -/* Convenience macros */ -#define virt_to_abs(va) phys_to_abs(__pa(va)) -#define abs_to_virt(aa) __va(aa) - -/* - * Converts Virtual Address to Real Address for - * Legacy iSeries Hypervisor calls - */ -#define iseries_hv_addr(virtaddr) \ - (0x8000000000000000 | virt_to_abs(virtaddr)) - -#endif /* __KERNEL__ */ -#endif /* _ASM_POWERPC_ABS_ADDR_H */ diff --git a/include/asm-powerpc/agp.h b/include/asm-powerpc/agp.h deleted file mode 100644 index 86455c4c31ee..000000000000 --- a/include/asm-powerpc/agp.h +++ /dev/null @@ -1,22 +0,0 @@ -#ifndef _ASM_POWERPC_AGP_H -#define _ASM_POWERPC_AGP_H -#ifdef __KERNEL__ - -#include - -#define map_page_into_agp(page) -#define unmap_page_from_agp(page) -#define flush_agp_cache() mb() - -/* Convert a physical address to an address suitable for the GART. */ -#define phys_to_gart(x) (x) -#define gart_to_phys(x) (x) - -/* GATT allocation. Returns/accepts GATT kernel virtual address. */ -#define alloc_gatt_pages(order) \ - ((char *)__get_free_pages(GFP_KERNEL, (order))) -#define free_gatt_pages(table, order) \ - free_pages((unsigned long)(table), (order)) - -#endif /* __KERNEL__ */ -#endif /* _ASM_POWERPC_AGP_H */ diff --git a/include/asm-powerpc/asm-compat.h b/include/asm-powerpc/asm-compat.h deleted file mode 100644 index 8f0fe7971949..000000000000 --- a/include/asm-powerpc/asm-compat.h +++ /dev/null @@ -1,69 +0,0 @@ -#ifndef _ASM_POWERPC_ASM_COMPAT_H -#define _ASM_POWERPC_ASM_COMPAT_H - -#include - -#ifdef __ASSEMBLY__ -# define stringify_in_c(...) __VA_ARGS__ -# define ASM_CONST(x) x -#else -/* This version of stringify will deal with commas... */ -# define __stringify_in_c(...) #__VA_ARGS__ -# define stringify_in_c(...) __stringify_in_c(__VA_ARGS__) " " -# define __ASM_CONST(x) x##UL -# define ASM_CONST(x) __ASM_CONST(x) -#endif - - -#ifdef __powerpc64__ - -/* operations for longs and pointers */ -#define PPC_LL stringify_in_c(ld) -#define PPC_STL stringify_in_c(std) -#define PPC_LCMPI stringify_in_c(cmpdi) -#define PPC_LONG stringify_in_c(.llong) -#define PPC_LONG_ALIGN stringify_in_c(.balign 8) -#define PPC_TLNEI stringify_in_c(tdnei) -#define PPC_LLARX stringify_in_c(ldarx) -#define PPC_STLCX stringify_in_c(stdcx.) -#define PPC_CNTLZL stringify_in_c(cntlzd) - -/* Move to CR, single-entry optimized version. Only available - * on POWER4 and later. - */ -#ifdef CONFIG_POWER4_ONLY -#define PPC_MTOCRF stringify_in_c(mtocrf) -#else -#define PPC_MTOCRF stringify_in_c(mtcrf) -#endif - -#else /* 32-bit */ - -/* operations for longs and pointers */ -#define PPC_LL stringify_in_c(lwz) -#define PPC_STL stringify_in_c(stw) -#define PPC_LCMPI stringify_in_c(cmpwi) -#define PPC_LONG stringify_in_c(.long) -#define PPC_LONG_ALIGN stringify_in_c(.balign 4) -#define PPC_TLNEI stringify_in_c(twnei) -#define PPC_LLARX stringify_in_c(lwarx) -#define PPC_STLCX stringify_in_c(stwcx.) -#define PPC_CNTLZL stringify_in_c(cntlzw) -#define PPC_MTOCRF stringify_in_c(mtcrf) - -#endif - -#ifdef __KERNEL__ -#ifdef CONFIG_IBM405_ERR77 -/* Erratum #77 on the 405 means we need a sync or dcbt before every - * stwcx. The old ATOMIC_SYNC_FIX covered some but not all of this. - */ -#define PPC405_ERR77(ra,rb) stringify_in_c(dcbt ra, rb;) -#define PPC405_ERR77_SYNC stringify_in_c(sync;) -#else -#define PPC405_ERR77(ra,rb) -#define PPC405_ERR77_SYNC -#endif -#endif - -#endif /* _ASM_POWERPC_ASM_COMPAT_H */ diff --git a/include/asm-powerpc/atomic.h b/include/asm-powerpc/atomic.h deleted file mode 100644 index f3fc733758f5..000000000000 --- a/include/asm-powerpc/atomic.h +++ /dev/null @@ -1,479 +0,0 @@ -#ifndef _ASM_POWERPC_ATOMIC_H_ -#define _ASM_POWERPC_ATOMIC_H_ - -/* - * PowerPC atomic operations - */ - -typedef struct { int counter; } atomic_t; - -#ifdef __KERNEL__ -#include -#include -#include -#include - -#define ATOMIC_INIT(i) { (i) } - -static __inline__ int atomic_read(const atomic_t *v) -{ - int t; - - __asm__ __volatile__("lwz%U1%X1 %0,%1" : "=r"(t) : "m"(v->counter)); - - return t; -} - -static __inline__ void atomic_set(atomic_t *v, int i) -{ - __asm__ __volatile__("stw%U0%X0 %1,%0" : "=m"(v->counter) : "r"(i)); -} - -static __inline__ void atomic_add(int a, atomic_t *v) -{ - int t; - - __asm__ __volatile__( -"1: lwarx %0,0,%3 # atomic_add\n\ - add %0,%2,%0\n" - PPC405_ERR77(0,%3) -" stwcx. %0,0,%3 \n\ - bne- 1b" - : "=&r" (t), "+m" (v->counter) - : "r" (a), "r" (&v->counter) - : "cc"); -} - -static __inline__ int atomic_add_return(int a, atomic_t *v) -{ - int t; - - __asm__ __volatile__( - LWSYNC_ON_SMP -"1: lwarx %0,0,%2 # atomic_add_return\n\ - add %0,%1,%0\n" - PPC405_ERR77(0,%2) -" stwcx. %0,0,%2 \n\ - bne- 1b" - ISYNC_ON_SMP - : "=&r" (t) - : "r" (a), "r" (&v->counter) - : "cc", "memory"); - - return t; -} - -#define atomic_add_negative(a, v) (atomic_add_return((a), (v)) < 0) - -static __inline__ void atomic_sub(int a, atomic_t *v) -{ - int t; - - __asm__ __volatile__( -"1: lwarx %0,0,%3 # atomic_sub\n\ - subf %0,%2,%0\n" - PPC405_ERR77(0,%3) -" stwcx. %0,0,%3 \n\ - bne- 1b" - : "=&r" (t), "+m" (v->counter) - : "r" (a), "r" (&v->counter) - : "cc"); -} - -static __inline__ int atomic_sub_return(int a, atomic_t *v) -{ - int t; - - __asm__ __volatile__( - LWSYNC_ON_SMP -"1: lwarx %0,0,%2 # atomic_sub_return\n\ - subf %0,%1,%0\n" - PPC405_ERR77(0,%2) -" stwcx. %0,0,%2 \n\ - bne- 1b" - ISYNC_ON_SMP - : "=&r" (t) - : "r" (a), "r" (&v->counter) - : "cc", "memory"); - - return t; -} - -static __inline__ void atomic_inc(atomic_t *v) -{ - int t; - - __asm__ __volatile__( -"1: lwarx %0,0,%2 # atomic_inc\n\ - addic %0,%0,1\n" - PPC405_ERR77(0,%2) -" stwcx. %0,0,%2 \n\ - bne- 1b" - : "=&r" (t), "+m" (v->counter) - : "r" (&v->counter) - : "cc"); -} - -static __inline__ int atomic_inc_return(atomic_t *v) -{ - int t; - - __asm__ __volatile__( - LWSYNC_ON_SMP -"1: lwarx %0,0,%1 # atomic_inc_return\n\ - addic %0,%0,1\n" - PPC405_ERR77(0,%1) -" stwcx. %0,0,%1 \n\ - bne- 1b" - ISYNC_ON_SMP - : "=&r" (t) - : "r" (&v->counter) - : "cc", "memory"); - - return t; -} - -/* - * atomic_inc_and_test - increment and test - * @v: pointer of type atomic_t - * - * Atomically increments @v by 1 - * and returns true if the result is zero, or false for all - * other cases. - */ -#define atomic_inc_and_test(v) (atomic_inc_return(v) == 0) - -static __inline__ void atomic_dec(atomic_t *v) -{ - int t; - - __asm__ __volatile__( -"1: lwarx %0,0,%2 # atomic_dec\n\ - addic %0,%0,-1\n" - PPC405_ERR77(0,%2)\ -" stwcx. %0,0,%2\n\ - bne- 1b" - : "=&r" (t), "+m" (v->counter) - : "r" (&v->counter) - : "cc"); -} - -static __inline__ int atomic_dec_return(atomic_t *v) -{ - int t; - - __asm__ __volatile__( - LWSYNC_ON_SMP -"1: lwarx %0,0,%1 # atomic_dec_return\n\ - addic %0,%0,-1\n" - PPC405_ERR77(0,%1) -" stwcx. %0,0,%1\n\ - bne- 1b" - ISYNC_ON_SMP - : "=&r" (t) - : "r" (&v->counter) - : "cc", "memory"); - - return t; -} - -#define atomic_cmpxchg(v, o, n) (cmpxchg(&((v)->counter), (o), (n))) -#define atomic_xchg(v, new) (xchg(&((v)->counter), new)) - -/** - * atomic_add_unless - add unless the number is a given value - * @v: pointer of type atomic_t - * @a: the amount to add to v... - * @u: ...unless v is equal to u. - * - * Atomically adds @a to @v, so long as it was not @u. - * Returns non-zero if @v was not @u, and zero otherwise. - */ -static __inline__ int atomic_add_unless(atomic_t *v, int a, int u) -{ - int t; - - __asm__ __volatile__ ( - LWSYNC_ON_SMP -"1: lwarx %0,0,%1 # atomic_add_unless\n\ - cmpw 0,%0,%3 \n\ - beq- 2f \n\ - add %0,%2,%0 \n" - PPC405_ERR77(0,%2) -" stwcx. %0,0,%1 \n\ - bne- 1b \n" - ISYNC_ON_SMP -" subf %0,%2,%0 \n\ -2:" - : "=&r" (t) - : "r" (&v->counter), "r" (a), "r" (u) - : "cc", "memory"); - - return t != u; -} - -#define atomic_inc_not_zero(v) atomic_add_unless((v), 1, 0) - -#define atomic_sub_and_test(a, v) (atomic_sub_return((a), (v)) == 0) -#define atomic_dec_and_test(v) (atomic_dec_return((v)) == 0) - -/* - * Atomically test *v and decrement if it is greater than 0. - * The function returns the old value of *v minus 1, even if - * the atomic variable, v, was not decremented. - */ -static __inline__ int atomic_dec_if_positive(atomic_t *v) -{ - int t; - - __asm__ __volatile__( - LWSYNC_ON_SMP -"1: lwarx %0,0,%1 # atomic_dec_if_positive\n\ - cmpwi %0,1\n\ - addi %0,%0,-1\n\ - blt- 2f\n" - PPC405_ERR77(0,%1) -" stwcx. %0,0,%1\n\ - bne- 1b" - ISYNC_ON_SMP - "\n\ -2:" : "=&b" (t) - : "r" (&v->counter) - : "cc", "memory"); - - return t; -} - -#define smp_mb__before_atomic_dec() smp_mb() -#define smp_mb__after_atomic_dec() smp_mb() -#define smp_mb__before_atomic_inc() smp_mb() -#define smp_mb__after_atomic_inc() smp_mb() - -#ifdef __powerpc64__ - -typedef struct { long counter; } atomic64_t; - -#define ATOMIC64_INIT(i) { (i) } - -static __inline__ long atomic64_read(const atomic64_t *v) -{ - long t; - - __asm__ __volatile__("ld%U1%X1 %0,%1" : "=r"(t) : "m"(v->counter)); - - return t; -} - -static __inline__ void atomic64_set(atomic64_t *v, long i) -{ - __asm__ __volatile__("std%U0%X0 %1,%0" : "=m"(v->counter) : "r"(i)); -} - -static __inline__ void atomic64_add(long a, atomic64_t *v) -{ - long t; - - __asm__ __volatile__( -"1: ldarx %0,0,%3 # atomic64_add\n\ - add %0,%2,%0\n\ - stdcx. %0,0,%3 \n\ - bne- 1b" - : "=&r" (t), "+m" (v->counter) - : "r" (a), "r" (&v->counter) - : "cc"); -} - -static __inline__ long atomic64_add_return(long a, atomic64_t *v) -{ - long t; - - __asm__ __volatile__( - LWSYNC_ON_SMP -"1: ldarx %0,0,%2 # atomic64_add_return\n\ - add %0,%1,%0\n\ - stdcx. %0,0,%2 \n\ - bne- 1b" - ISYNC_ON_SMP - : "=&r" (t) - : "r" (a), "r" (&v->counter) - : "cc", "memory"); - - return t; -} - -#define atomic64_add_negative(a, v) (atomic64_add_return((a), (v)) < 0) - -static __inline__ void atomic64_sub(long a, atomic64_t *v) -{ - long t; - - __asm__ __volatile__( -"1: ldarx %0,0,%3 # atomic64_sub\n\ - subf %0,%2,%0\n\ - stdcx. %0,0,%3 \n\ - bne- 1b" - : "=&r" (t), "+m" (v->counter) - : "r" (a), "r" (&v->counter) - : "cc"); -} - -static __inline__ long atomic64_sub_return(long a, atomic64_t *v) -{ - long t; - - __asm__ __volatile__( - LWSYNC_ON_SMP -"1: ldarx %0,0,%2 # atomic64_sub_return\n\ - subf %0,%1,%0\n\ - stdcx. %0,0,%2 \n\ - bne- 1b" - ISYNC_ON_SMP - : "=&r" (t) - : "r" (a), "r" (&v->counter) - : "cc", "memory"); - - return t; -} - -static __inline__ void atomic64_inc(atomic64_t *v) -{ - long t; - - __asm__ __volatile__( -"1: ldarx %0,0,%2 # atomic64_inc\n\ - addic %0,%0,1\n\ - stdcx. %0,0,%2 \n\ - bne- 1b" - : "=&r" (t), "+m" (v->counter) - : "r" (&v->counter) - : "cc"); -} - -static __inline__ long atomic64_inc_return(atomic64_t *v) -{ - long t; - - __asm__ __volatile__( - LWSYNC_ON_SMP -"1: ldarx %0,0,%1 # atomic64_inc_return\n\ - addic %0,%0,1\n\ - stdcx. %0,0,%1 \n\ - bne- 1b" - ISYNC_ON_SMP - : "=&r" (t) - : "r" (&v->counter) - : "cc", "memory"); - - return t; -} - -/* - * atomic64_inc_and_test - increment and test - * @v: pointer of type atomic64_t - * - * Atomically increments @v by 1 - * and returns true if the result is zero, or false for all - * other cases. - */ -#define atomic64_inc_and_test(v) (atomic64_inc_return(v) == 0) - -static __inline__ void atomic64_dec(atomic64_t *v) -{ - long t; - - __asm__ __volatile__( -"1: ldarx %0,0,%2 # atomic64_dec\n\ - addic %0,%0,-1\n\ - stdcx. %0,0,%2\n\ - bne- 1b" - : "=&r" (t), "+m" (v->counter) - : "r" (&v->counter) - : "cc"); -} - -static __inline__ long atomic64_dec_return(atomic64_t *v) -{ - long t; - - __asm__ __volatile__( - LWSYNC_ON_SMP -"1: ldarx %0,0,%1 # atomic64_dec_return\n\ - addic %0,%0,-1\n\ - stdcx. %0,0,%1\n\ - bne- 1b" - ISYNC_ON_SMP - : "=&r" (t) - : "r" (&v->counter) - : "cc", "memory"); - - return t; -} - -#define atomic64_sub_and_test(a, v) (atomic64_sub_return((a), (v)) == 0) -#define atomic64_dec_and_test(v) (atomic64_dec_return((v)) == 0) - -/* - * Atomically test *v and decrement if it is greater than 0. - * The function returns the old value of *v minus 1. - */ -static __inline__ long atomic64_dec_if_positive(atomic64_t *v) -{ - long t; - - __asm__ __volatile__( - LWSYNC_ON_SMP -"1: ldarx %0,0,%1 # atomic64_dec_if_positive\n\ - addic. %0,%0,-1\n\ - blt- 2f\n\ - stdcx. %0,0,%1\n\ - bne- 1b" - ISYNC_ON_SMP - "\n\ -2:" : "=&r" (t) - : "r" (&v->counter) - : "cc", "memory"); - - return t; -} - -#define atomic64_cmpxchg(v, o, n) (cmpxchg(&((v)->counter), (o), (n))) -#define atomic64_xchg(v, new) (xchg(&((v)->counter), new)) - -/** - * atomic64_add_unless - add unless the number is a given value - * @v: pointer of type atomic64_t - * @a: the amount to add to v... - * @u: ...unless v is equal to u. - * - * Atomically adds @a to @v, so long as it was not @u. - * Returns non-zero if @v was not @u, and zero otherwise. - */ -static __inline__ int atomic64_add_unless(atomic64_t *v, long a, long u) -{ - long t; - - __asm__ __volatile__ ( - LWSYNC_ON_SMP -"1: ldarx %0,0,%1 # atomic_add_unless\n\ - cmpd 0,%0,%3 \n\ - beq- 2f \n\ - add %0,%2,%0 \n" -" stdcx. %0,0,%1 \n\ - bne- 1b \n" - ISYNC_ON_SMP -" subf %0,%2,%0 \n\ -2:" - : "=&r" (t) - : "r" (&v->counter), "r" (a), "r" (u) - : "cc", "memory"); - - return t != u; -} - -#define atomic64_inc_not_zero(v) atomic64_add_unless((v), 1, 0) - -#endif /* __powerpc64__ */ - -#include -#endif /* __KERNEL__ */ -#endif /* _ASM_POWERPC_ATOMIC_H_ */ diff --git a/include/asm-powerpc/auxvec.h b/include/asm-powerpc/auxvec.h deleted file mode 100644 index 19a099b62cd6..000000000000 --- a/include/asm-powerpc/auxvec.h +++ /dev/null @@ -1,19 +0,0 @@ -#ifndef _ASM_POWERPC_AUXVEC_H -#define _ASM_POWERPC_AUXVEC_H - -/* - * We need to put in some extra aux table entries to tell glibc what - * the cache block size is, so it can use the dcbz instruction safely. - */ -#define AT_DCACHEBSIZE 19 -#define AT_ICACHEBSIZE 20 -#define AT_UCACHEBSIZE 21 -/* A special ignored type value for PPC, for glibc compatibility. */ -#define AT_IGNOREPPC 22 - -/* The vDSO location. We have to use the same value as x86 for glibc's - * sake :-) - */ -#define AT_SYSINFO_EHDR 33 - -#endif diff --git a/include/asm-powerpc/backlight.h b/include/asm-powerpc/backlight.h deleted file mode 100644 index 8cf5c37c3817..000000000000 --- a/include/asm-powerpc/backlight.h +++ /dev/null @@ -1,41 +0,0 @@ -/* - * Routines for handling backlight control on PowerBooks - * - * For now, implementation resides in - * arch/powerpc/platforms/powermac/backlight.c - * - */ -#ifndef __ASM_POWERPC_BACKLIGHT_H -#define __ASM_POWERPC_BACKLIGHT_H -#ifdef __KERNEL__ - -#include -#include - -/* For locking instructions, see the implementation file */ -extern struct backlight_device *pmac_backlight; -extern struct mutex pmac_backlight_mutex; - -extern int pmac_backlight_curve_lookup(struct fb_info *info, int value); - -extern int pmac_has_backlight_type(const char *type); - -extern void pmac_backlight_key(int direction); -static inline void pmac_backlight_key_up(void) -{ - pmac_backlight_key(0); -} -static inline void pmac_backlight_key_down(void) -{ - pmac_backlight_key(1); -} - -extern void pmac_backlight_set_legacy_brightness_pmu(int brightness); -extern int pmac_backlight_set_legacy_brightness(int brightness); -extern int pmac_backlight_get_legacy_brightness(void); - -extern void pmac_backlight_enable(void); -extern void pmac_backlight_disable(void); - -#endif /* __KERNEL__ */ -#endif diff --git a/include/asm-powerpc/bitops.h b/include/asm-powerpc/bitops.h deleted file mode 100644 index 897eade3afbe..000000000000 --- a/include/asm-powerpc/bitops.h +++ /dev/null @@ -1,410 +0,0 @@ -/* - * PowerPC atomic bit operations. - * - * Merged version by David Gibson . - * Based on ppc64 versions by: Dave Engebretsen, Todd Inglett, Don - * Reed, Pat McCarthy, Peter Bergner, Anton Blanchard. They - * originally took it from the ppc32 code. - * - * Within a word, bits are numbered LSB first. Lot's of places make - * this assumption by directly testing bits with (val & (1< 1 word) bitmaps on a - * big-endian system because, unlike little endian, the number of each - * bit depends on the word size. - * - * The bitop functions are defined to work on unsigned longs, so for a - * ppc64 system the bits end up numbered: - * |63..............0|127............64|191...........128|255...........196| - * and on ppc32: - * |31.....0|63....31|95....64|127...96|159..128|191..160|223..192|255..224| - * - * There are a few little-endian macros used mostly for filesystem - * bitmaps, these work on similar bit arrays layouts, but - * byte-oriented: - * |7...0|15...8|23...16|31...24|39...32|47...40|55...48|63...56| - * - * The main difference is that bit 3-5 (64b) or 3-4 (32b) in the bit - * number field needs to be reversed compared to the big-endian bit - * fields. This can be achieved by XOR with 0x38 (64b) or 0x18 (32b). - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -#ifndef _ASM_POWERPC_BITOPS_H -#define _ASM_POWERPC_BITOPS_H - -#ifdef __KERNEL__ - -#ifndef _LINUX_BITOPS_H -#error only can be included directly -#endif - -#include -#include -#include - -/* - * clear_bit doesn't imply a memory barrier - */ -#define smp_mb__before_clear_bit() smp_mb() -#define smp_mb__after_clear_bit() smp_mb() - -#define BITOP_MASK(nr) (1UL << ((nr) % BITS_PER_LONG)) -#define BITOP_WORD(nr) ((nr) / BITS_PER_LONG) -#define BITOP_LE_SWIZZLE ((BITS_PER_LONG-1) & ~0x7) - -static __inline__ void set_bit(int nr, volatile unsigned long *addr) -{ - unsigned long old; - unsigned long mask = BITOP_MASK(nr); - unsigned long *p = ((unsigned long *)addr) + BITOP_WORD(nr); - - __asm__ __volatile__( -"1:" PPC_LLARX "%0,0,%3 # set_bit\n" - "or %0,%0,%2\n" - PPC405_ERR77(0,%3) - PPC_STLCX "%0,0,%3\n" - "bne- 1b" - : "=&r" (old), "+m" (*p) - : "r" (mask), "r" (p) - : "cc" ); -} - -static __inline__ void clear_bit(int nr, volatile unsigned long *addr) -{ - unsigned long old; - unsigned long mask = BITOP_MASK(nr); - unsigned long *p = ((unsigned long *)addr) + BITOP_WORD(nr); - - __asm__ __volatile__( -"1:" PPC_LLARX "%0,0,%3 # clear_bit\n" - "andc %0,%0,%2\n" - PPC405_ERR77(0,%3) - PPC_STLCX "%0,0,%3\n" - "bne- 1b" - : "=&r" (old), "+m" (*p) - : "r" (mask), "r" (p) - : "cc" ); -} - -static __inline__ void clear_bit_unlock(int nr, volatile unsigned long *addr) -{ - unsigned long old; - unsigned long mask = BITOP_MASK(nr); - unsigned long *p = ((unsigned long *)addr) + BITOP_WORD(nr); - - __asm__ __volatile__( - LWSYNC_ON_SMP -"1:" PPC_LLARX "%0,0,%3 # clear_bit_unlock\n" - "andc %0,%0,%2\n" - PPC405_ERR77(0,%3) - PPC_STLCX "%0,0,%3\n" - "bne- 1b" - : "=&r" (old), "+m" (*p) - : "r" (mask), "r" (p) - : "cc", "memory"); -} - -static __inline__ void change_bit(int nr, volatile unsigned long *addr) -{ - unsigned long old; - unsigned long mask = BITOP_MASK(nr); - unsigned long *p = ((unsigned long *)addr) + BITOP_WORD(nr); - - __asm__ __volatile__( -"1:" PPC_LLARX "%0,0,%3 # change_bit\n" - "xor %0,%0,%2\n" - PPC405_ERR77(0,%3) - PPC_STLCX "%0,0,%3\n" - "bne- 1b" - : "=&r" (old), "+m" (*p) - : "r" (mask), "r" (p) - : "cc" ); -} - -static __inline__ int test_and_set_bit(unsigned long nr, - volatile unsigned long *addr) -{ - unsigned long old, t; - unsigned long mask = BITOP_MASK(nr); - unsigned long *p = ((unsigned long *)addr) + BITOP_WORD(nr); - - __asm__ __volatile__( - LWSYNC_ON_SMP -"1:" PPC_LLARX "%0,0,%3 # test_and_set_bit\n" - "or %1,%0,%2 \n" - PPC405_ERR77(0,%3) - PPC_STLCX "%1,0,%3 \n" - "bne- 1b" - ISYNC_ON_SMP - : "=&r" (old), "=&r" (t) - : "r" (mask), "r" (p) - : "cc", "memory"); - - return (old & mask) != 0; -} - -static __inline__ int test_and_set_bit_lock(unsigned long nr, - volatile unsigned long *addr) -{ - unsigned long old, t; - unsigned long mask = BITOP_MASK(nr); - unsigned long *p = ((unsigned long *)addr) + BITOP_WORD(nr); - - __asm__ __volatile__( -"1:" PPC_LLARX "%0,0,%3 # test_and_set_bit_lock\n" - "or %1,%0,%2 \n" - PPC405_ERR77(0,%3) - PPC_STLCX "%1,0,%3 \n" - "bne- 1b" - ISYNC_ON_SMP - : "=&r" (old), "=&r" (t) - : "r" (mask), "r" (p) - : "cc", "memory"); - - return (old & mask) != 0; -} - -static __inline__ int test_and_clear_bit(unsigned long nr, - volatile unsigned long *addr) -{ - unsigned long old, t; - unsigned long mask = BITOP_MASK(nr); - unsigned long *p = ((unsigned long *)addr) + BITOP_WORD(nr); - - __asm__ __volatile__( - LWSYNC_ON_SMP -"1:" PPC_LLARX "%0,0,%3 # test_and_clear_bit\n" - "andc %1,%0,%2 \n" - PPC405_ERR77(0,%3) - PPC_STLCX "%1,0,%3 \n" - "bne- 1b" - ISYNC_ON_SMP - : "=&r" (old), "=&r" (t) - : "r" (mask), "r" (p) - : "cc", "memory"); - - return (old & mask) != 0; -} - -static __inline__ int test_and_change_bit(unsigned long nr, - volatile unsigned long *addr) -{ - unsigned long old, t; - unsigned long mask = BITOP_MASK(nr); - unsigned long *p = ((unsigned long *)addr) + BITOP_WORD(nr); - - __asm__ __volatile__( - LWSYNC_ON_SMP -"1:" PPC_LLARX "%0,0,%3 # test_and_change_bit\n" - "xor %1,%0,%2 \n" - PPC405_ERR77(0,%3) - PPC_STLCX "%1,0,%3 \n" - "bne- 1b" - ISYNC_ON_SMP - : "=&r" (old), "=&r" (t) - : "r" (mask), "r" (p) - : "cc", "memory"); - - return (old & mask) != 0; -} - -static __inline__ void set_bits(unsigned long mask, unsigned long *addr) -{ - unsigned long old; - - __asm__ __volatile__( -"1:" PPC_LLARX "%0,0,%3 # set_bits\n" - "or %0,%0,%2\n" - PPC_STLCX "%0,0,%3\n" - "bne- 1b" - : "=&r" (old), "+m" (*addr) - : "r" (mask), "r" (addr) - : "cc"); -} - -#include - -static __inline__ void __clear_bit_unlock(int nr, volatile unsigned long *addr) -{ - __asm__ __volatile__(LWSYNC_ON_SMP "" ::: "memory"); - __clear_bit(nr, addr); -} - -/* - * Return the zero-based bit position (LE, not IBM bit numbering) of - * the most significant 1-bit in a double word. - */ -static __inline__ __attribute__((const)) -int __ilog2(unsigned long x) -{ - int lz; - - asm (PPC_CNTLZL "%0,%1" : "=r" (lz) : "r" (x)); - return BITS_PER_LONG - 1 - lz; -} - -static inline __attribute__((const)) -int __ilog2_u32(u32 n) -{ - int bit; - asm ("cntlzw %0,%1" : "=r" (bit) : "r" (n)); - return 31 - bit; -} - -#ifdef __powerpc64__ -static inline __attribute__((const)) -int __ilog2_u64(u64 n) -{ - int bit; - asm ("cntlzd %0,%1" : "=r" (bit) : "r" (n)); - return 63 - bit; -} -#endif - -/* - * Determines the bit position of the least significant 0 bit in the - * specified double word. The returned bit position will be - * zero-based, starting from the right side (63/31 - 0). - */ -static __inline__ unsigned long ffz(unsigned long x) -{ - /* no zero exists anywhere in the 8 byte area. */ - if ((x = ~x) == 0) - return BITS_PER_LONG; - - /* - * Calculate the bit position of the least signficant '1' bit in x - * (since x has been changed this will actually be the least signficant - * '0' bit in * the original x). Note: (x & -x) gives us a mask that - * is the least significant * (RIGHT-most) 1-bit of the value in x. - */ - return __ilog2(x & -x); -} - -static __inline__ int __ffs(unsigned long x) -{ - return __ilog2(x & -x); -} - -/* - * ffs: find first bit set. This is defined the same way as - * the libc and compiler builtin ffs routines, therefore - * differs in spirit from the above ffz (man ffs). - */ -static __inline__ int ffs(int x) -{ - unsigned long i = (unsigned long)x; - return __ilog2(i & -i) + 1; -} - -/* - * fls: find last (most-significant) bit set. - * Note fls(0) = 0, fls(1) = 1, fls(0x80000000) = 32. - */ -static __inline__ int fls(unsigned int x) -{ - int lz; - - asm ("cntlzw %0,%1" : "=r" (lz) : "r" (x)); - return 32 - lz; -} - -static __inline__ unsigned long __fls(unsigned long x) -{ - return __ilog2(x); -} - -/* - * 64-bit can do this using one cntlzd (count leading zeroes doubleword) - * instruction; for 32-bit we use the generic version, which does two - * 32-bit fls calls. - */ -#ifdef __powerpc64__ -static __inline__ int fls64(__u64 x) -{ - int lz; - - asm ("cntlzd %0,%1" : "=r" (lz) : "r" (x)); - return 64 - lz; -} -#else -#include -#endif /* __powerpc64__ */ - -#include -#include - -/* Little-endian versions */ - -static __inline__ int test_le_bit(unsigned long nr, - __const__ unsigned long *addr) -{ - __const__ unsigned char *tmp = (__const__ unsigned char *) addr; - return (tmp[nr >> 3] >> (nr & 7)) & 1; -} - -#define __set_le_bit(nr, addr) \ - __set_bit((nr) ^ BITOP_LE_SWIZZLE, (addr)) -#define __clear_le_bit(nr, addr) \ - __clear_bit((nr) ^ BITOP_LE_SWIZZLE, (addr)) - -#define test_and_set_le_bit(nr, addr) \ - test_and_set_bit((nr) ^ BITOP_LE_SWIZZLE, (addr)) -#define test_and_clear_le_bit(nr, addr) \ - test_and_clear_bit((nr) ^ BITOP_LE_SWIZZLE, (addr)) - -#define __test_and_set_le_bit(nr, addr) \ - __test_and_set_bit((nr) ^ BITOP_LE_SWIZZLE, (addr)) -#define __test_and_clear_le_bit(nr, addr) \ - __test_and_clear_bit((nr) ^ BITOP_LE_SWIZZLE, (addr)) - -#define find_first_zero_le_bit(addr, size) generic_find_next_zero_le_bit((addr), (size), 0) -unsigned long generic_find_next_zero_le_bit(const unsigned long *addr, - unsigned long size, unsigned long offset); - -unsigned long generic_find_next_le_bit(const unsigned long *addr, - unsigned long size, unsigned long offset); -/* Bitmap functions for the ext2 filesystem */ - -#define ext2_set_bit(nr,addr) \ - __test_and_set_le_bit((nr), (unsigned long*)addr) -#define ext2_clear_bit(nr, addr) \ - __test_and_clear_le_bit((nr), (unsigned long*)addr) - -#define ext2_set_bit_atomic(lock, nr, addr) \ - test_and_set_le_bit((nr), (unsigned long*)addr) -#define ext2_clear_bit_atomic(lock, nr, addr) \ - test_and_clear_le_bit((nr), (unsigned long*)addr) - -#define ext2_test_bit(nr, addr) test_le_bit((nr),(unsigned long*)addr) - -#define ext2_find_first_zero_bit(addr, size) \ - find_first_zero_le_bit((unsigned long*)addr, size) -#define ext2_find_next_zero_bit(addr, size, off) \ - generic_find_next_zero_le_bit((unsigned long*)addr, size, off) - -#define ext2_find_next_bit(addr, size, off) \ - generic_find_next_le_bit((unsigned long *)addr, size, off) -/* Bitmap functions for the minix filesystem. */ - -#define minix_test_and_set_bit(nr,addr) \ - __test_and_set_le_bit(nr, (unsigned long *)addr) -#define minix_set_bit(nr,addr) \ - __set_le_bit(nr, (unsigned long *)addr) -#define minix_test_and_clear_bit(nr,addr) \ - __test_and_clear_le_bit(nr, (unsigned long *)addr) -#define minix_test_bit(nr,addr) \ - test_le_bit(nr, (unsigned long *)addr) - -#define minix_find_first_zero_bit(addr,size) \ - find_first_zero_le_bit((unsigned long *)addr, size) - -#include - -#endif /* __KERNEL__ */ - -#endif /* _ASM_POWERPC_BITOPS_H */ diff --git a/include/asm-powerpc/bootx.h b/include/asm-powerpc/bootx.h deleted file mode 100644 index 57b82e3f89ce..000000000000 --- a/include/asm-powerpc/bootx.h +++ /dev/null @@ -1,171 +0,0 @@ -/* - * This file describes the structure passed from the BootX application - * (for MacOS) when it is used to boot Linux. - * - * Written by Benjamin Herrenschmidt. - */ - - -#ifndef __ASM_BOOTX_H__ -#define __ASM_BOOTX_H__ - -#include - -#ifdef macintosh -#include -#include "linux_type_defs.h" -#endif - -#ifdef macintosh -/* All this requires PowerPC alignment */ -#pragma options align=power -#endif - -/* On kernel entry: - * - * r3 = 0x426f6f58 ('BooX') - * r4 = pointer to boot_infos - * r5 = NULL - * - * Data and instruction translation disabled, interrupts - * disabled, kernel loaded at physical 0x00000000 on PCI - * machines (will be different on NuBus). - */ - -#define BOOT_INFO_VERSION 5 -#define BOOT_INFO_COMPATIBLE_VERSION 1 - -/* Bit in the architecture flag mask. More to be defined in - future versions. Note that either BOOT_ARCH_PCI or - BOOT_ARCH_NUBUS is set. The other BOOT_ARCH_NUBUS_xxx are - set additionally when BOOT_ARCH_NUBUS is set. - */ -#define BOOT_ARCH_PCI 0x00000001UL -#define BOOT_ARCH_NUBUS 0x00000002UL -#define BOOT_ARCH_NUBUS_PDM 0x00000010UL -#define BOOT_ARCH_NUBUS_PERFORMA 0x00000020UL -#define BOOT_ARCH_NUBUS_POWERBOOK 0x00000040UL - -/* Maximum number of ranges in phys memory map */ -#define MAX_MEM_MAP_SIZE 26 - -/* This is the format of an element in the physical memory map. Note that - the map is optional and current BootX will only build it for pre-PCI - machines */ -typedef struct boot_info_map_entry -{ - __u32 physAddr; /* Physical starting address */ - __u32 size; /* Size in bytes */ -} boot_info_map_entry_t; - - -/* Here are the boot informations that are passed to the bootstrap - * Note that the kernel arguments and the device tree are appended - * at the end of this structure. */ -typedef struct boot_infos -{ - /* Version of this structure */ - __u32 version; - /* backward compatible down to version: */ - __u32 compatible_version; - - /* NEW (vers. 2) this holds the current _logical_ base addr of - the frame buffer (for use by early boot message) */ - __u8* logicalDisplayBase; - - /* NEW (vers. 4) Apple's machine identification */ - __u32 machineID; - - /* NEW (vers. 4) Detected hw architecture */ - __u32 architecture; - - /* The device tree (internal addresses relative to the beginning of the tree, - * device tree offset relative to the beginning of this structure). - * On pre-PCI macintosh (BOOT_ARCH_PCI bit set to 0 in architecture), this - * field is 0. - */ - __u32 deviceTreeOffset; /* Device tree offset */ - __u32 deviceTreeSize; /* Size of the device tree */ - - /* Some infos about the current MacOS display */ - __u32 dispDeviceRect[4]; /* left,top,right,bottom */ - __u32 dispDeviceDepth; /* (8, 16 or 32) */ - __u8* dispDeviceBase; /* base address (physical) */ - __u32 dispDeviceRowBytes; /* rowbytes (in bytes) */ - __u32 dispDeviceColorsOffset; /* Colormap (8 bits only) or 0 (*) */ - /* Optional offset in the registry to the current - * MacOS display. (Can be 0 when not detected) */ - __u32 dispDeviceRegEntryOffset; - - /* Optional pointer to boot ramdisk (offset from this structure) */ - __u32 ramDisk; - __u32 ramDiskSize; /* size of ramdisk image */ - - /* Kernel command line arguments (offset from this structure) */ - __u32 kernelParamsOffset; - - /* ALL BELOW NEW (vers. 4) */ - - /* This defines the physical memory. Valid with BOOT_ARCH_NUBUS flag - (non-PCI) only. On PCI, memory is contiguous and it's size is in the - device-tree. */ - boot_info_map_entry_t - physMemoryMap[MAX_MEM_MAP_SIZE]; /* Where the phys memory is */ - __u32 physMemoryMapSize; /* How many entries in map */ - - - /* The framebuffer size (optional, currently 0) */ - __u32 frameBufferSize; /* Represents a max size, can be 0. */ - - /* NEW (vers. 5) */ - - /* Total params size (args + colormap + device tree + ramdisk) */ - __u32 totalParamsSize; - -} boot_infos_t; - -#ifdef __KERNEL__ -/* (*) The format of the colormap is 256 * 3 * 2 bytes. Each color index - * is represented by 3 short words containing a 16 bits (unsigned) color - * component. Later versions may contain the gamma table for direct-color - * devices here. - */ -#define BOOTX_COLORTABLE_SIZE (256UL*3UL*2UL) - -/* BootX passes the device-tree using a format that comes from earlier - * ppc32 kernels. This used to match what is in prom.h, but not anymore - * so we now define it here - */ -struct bootx_dt_prop { - u32 name; - int length; - u32 value; - u32 next; -}; - -struct bootx_dt_node { - u32 unused0; - u32 unused1; - u32 phandle; /* not really available */ - u32 unused2; - u32 unused3; - u32 unused4; - u32 unused5; - u32 full_name; - u32 properties; - u32 parent; - u32 child; - u32 sibling; - u32 next; - u32 allnext; -}; - -extern void bootx_init(unsigned long r4, unsigned long phys); - -#endif /* __KERNEL__ */ - -#ifdef macintosh -#pragma options align=reset -#endif - -#endif diff --git a/include/asm-powerpc/btext.h b/include/asm-powerpc/btext.h deleted file mode 100644 index 906f46e31006..000000000000 --- a/include/asm-powerpc/btext.h +++ /dev/null @@ -1,28 +0,0 @@ -/* - * Definitions for using the procedures in btext.c. - * - * Benjamin Herrenschmidt - */ -#ifndef __PPC_BTEXT_H -#define __PPC_BTEXT_H -#ifdef __KERNEL__ - -extern int btext_find_display(int allow_nonstdout); -extern void btext_update_display(unsigned long phys, int width, int height, - int depth, int pitch); -extern void btext_setup_display(int width, int height, int depth, int pitch, - unsigned long address); -extern void btext_prepare_BAT(void); -extern void btext_unmap(void); - -extern void btext_drawchar(char c); -extern void btext_drawstring(const char *str); -extern void btext_drawhex(unsigned long v); -extern void btext_drawtext(const char *c, unsigned int len); - -extern void btext_clearscreen(void); -extern void btext_flushscreen(void); -extern void btext_flushline(void); - -#endif /* __KERNEL__ */ -#endif /* __PPC_BTEXT_H */ diff --git a/include/asm-powerpc/bug.h b/include/asm-powerpc/bug.h deleted file mode 100644 index e55d1f66b86f..000000000000 --- a/include/asm-powerpc/bug.h +++ /dev/null @@ -1,121 +0,0 @@ -#ifndef _ASM_POWERPC_BUG_H -#define _ASM_POWERPC_BUG_H -#ifdef __KERNEL__ - -#include -/* - * Define an illegal instr to trap on the bug. - * We don't use 0 because that marks the end of a function - * in the ELF ABI. That's "Boo Boo" in case you wonder... - */ -#define BUG_OPCODE .long 0x00b00b00 /* For asm */ -#define BUG_ILLEGAL_INSTR "0x00b00b00" /* For BUG macro */ - -#ifdef CONFIG_BUG - -#ifdef __ASSEMBLY__ -#ifdef CONFIG_DEBUG_BUGVERBOSE -.macro EMIT_BUG_ENTRY addr,file,line,flags - .section __bug_table,"a" -5001: PPC_LONG \addr, 5002f - .short \line, \flags - .org 5001b+BUG_ENTRY_SIZE - .previous - .section .rodata,"a" -5002: .asciz "\file" - .previous -.endm -#else - .macro EMIT_BUG_ENTRY addr,file,line,flags - .section __bug_table,"a" -5001: PPC_LONG \addr - .short \flags - .org 5001b+BUG_ENTRY_SIZE - .previous -.endm -#endif /* verbose */ - -#else /* !__ASSEMBLY__ */ -/* _EMIT_BUG_ENTRY expects args %0,%1,%2,%3 to be FILE, LINE, flags and - sizeof(struct bug_entry), respectively */ -#ifdef CONFIG_DEBUG_BUGVERBOSE -#define _EMIT_BUG_ENTRY \ - ".section __bug_table,\"a\"\n" \ - "2:\t" PPC_LONG "1b, %0\n" \ - "\t.short %1, %2\n" \ - ".org 2b+%3\n" \ - ".previous\n" -#else -#define _EMIT_BUG_ENTRY \ - ".section __bug_table,\"a\"\n" \ - "2:\t" PPC_LONG "1b\n" \ - "\t.short %2\n" \ - ".org 2b+%3\n" \ - ".previous\n" -#endif - -/* - * BUG_ON() and WARN_ON() do their best to cooperate with compile-time - * optimisations. However depending on the complexity of the condition - * some compiler versions may not produce optimal results. - */ - -#define BUG() do { \ - __asm__ __volatile__( \ - "1: twi 31,0,0\n" \ - _EMIT_BUG_ENTRY \ - : : "i" (__FILE__), "i" (__LINE__), \ - "i" (0), "i" (sizeof(struct bug_entry))); \ - for(;;) ; \ -} while (0) - -#define BUG_ON(x) do { \ - if (__builtin_constant_p(x)) { \ - if (x) \ - BUG(); \ - } else { \ - __asm__ __volatile__( \ - "1: "PPC_TLNEI" %4,0\n" \ - _EMIT_BUG_ENTRY \ - : : "i" (__FILE__), "i" (__LINE__), "i" (0), \ - "i" (sizeof(struct bug_entry)), \ - "r" ((__force long)(x))); \ - } \ -} while (0) - -#define __WARN() do { \ - __asm__ __volatile__( \ - "1: twi 31,0,0\n" \ - _EMIT_BUG_ENTRY \ - : : "i" (__FILE__), "i" (__LINE__), \ - "i" (BUGFLAG_WARNING), \ - "i" (sizeof(struct bug_entry))); \ -} while (0) - -#define WARN_ON(x) ({ \ - int __ret_warn_on = !!(x); \ - if (__builtin_constant_p(__ret_warn_on)) { \ - if (__ret_warn_on) \ - __WARN(); \ - } else { \ - __asm__ __volatile__( \ - "1: "PPC_TLNEI" %4,0\n" \ - _EMIT_BUG_ENTRY \ - : : "i" (__FILE__), "i" (__LINE__), \ - "i" (BUGFLAG_WARNING), \ - "i" (sizeof(struct bug_entry)), \ - "r" (__ret_warn_on)); \ - } \ - unlikely(__ret_warn_on); \ -}) - -#define HAVE_ARCH_BUG -#define HAVE_ARCH_BUG_ON -#define HAVE_ARCH_WARN_ON -#endif /* __ASSEMBLY __ */ -#endif /* CONFIG_BUG */ - -#include - -#endif /* __KERNEL__ */ -#endif /* _ASM_POWERPC_BUG_H */ diff --git a/include/asm-powerpc/bugs.h b/include/asm-powerpc/bugs.h deleted file mode 100644 index 42fdb73e3068..000000000000 --- a/include/asm-powerpc/bugs.h +++ /dev/null @@ -1,18 +0,0 @@ -#ifndef _ASM_POWERPC_BUGS_H -#define _ASM_POWERPC_BUGS_H - -/* - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -/* - * This file is included by 'init/main.c' to check for - * architecture-dependent bugs. - */ - -static inline void check_bugs(void) { } - -#endif /* _ASM_POWERPC_BUGS_H */ diff --git a/include/asm-powerpc/byteorder.h b/include/asm-powerpc/byteorder.h deleted file mode 100644 index b37752214a16..000000000000 --- a/include/asm-powerpc/byteorder.h +++ /dev/null @@ -1,89 +0,0 @@ -#ifndef _ASM_POWERPC_BYTEORDER_H -#define _ASM_POWERPC_BYTEORDER_H - -/* - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -#include -#include - -#ifdef __GNUC__ -#ifdef __KERNEL__ - -static __inline__ __u16 ld_le16(const volatile __u16 *addr) -{ - __u16 val; - - __asm__ __volatile__ ("lhbrx %0,0,%1" : "=r" (val) : "r" (addr), "m" (*addr)); - return val; -} - -static __inline__ void st_le16(volatile __u16 *addr, const __u16 val) -{ - __asm__ __volatile__ ("sthbrx %1,0,%2" : "=m" (*addr) : "r" (val), "r" (addr)); -} - -static __inline__ __u32 ld_le32(const volatile __u32 *addr) -{ - __u32 val; - - __asm__ __volatile__ ("lwbrx %0,0,%1" : "=r" (val) : "r" (addr), "m" (*addr)); - return val; -} - -static __inline__ void st_le32(volatile __u32 *addr, const __u32 val) -{ - __asm__ __volatile__ ("stwbrx %1,0,%2" : "=m" (*addr) : "r" (val), "r" (addr)); -} - -static __inline__ __attribute_const__ __u16 ___arch__swab16(__u16 value) -{ - __u16 result; - - __asm__("rlwimi %0,%1,8,16,23" - : "=r" (result) - : "r" (value), "0" (value >> 8)); - return result; -} - -static __inline__ __attribute_const__ __u32 ___arch__swab32(__u32 value) -{ - __u32 result; - - __asm__("rlwimi %0,%1,24,16,23\n\t" - "rlwimi %0,%1,8,8,15\n\t" - "rlwimi %0,%1,24,0,7" - : "=r" (result) - : "r" (value), "0" (value >> 24)); - return result; -} - -#define __arch__swab16(x) ___arch__swab16(x) -#define __arch__swab32(x) ___arch__swab32(x) - -/* The same, but returns converted value from the location pointer by addr. */ -#define __arch__swab16p(addr) ld_le16(addr) -#define __arch__swab32p(addr) ld_le32(addr) - -/* The same, but do the conversion in situ, ie. put the value back to addr. */ -#define __arch__swab16s(addr) st_le16(addr,*addr) -#define __arch__swab32s(addr) st_le32(addr,*addr) - -#endif /* __KERNEL__ */ - -#ifndef __STRICT_ANSI__ -#define __BYTEORDER_HAS_U64__ -#ifndef __powerpc64__ -#define __SWAB_64_THRU_32__ -#endif /* __powerpc64__ */ -#endif /* __STRICT_ANSI__ */ - -#endif /* __GNUC__ */ - -#include - -#endif /* _ASM_POWERPC_BYTEORDER_H */ diff --git a/include/asm-powerpc/cache.h b/include/asm-powerpc/cache.h deleted file mode 100644 index 81de6eb3455d..000000000000 --- a/include/asm-powerpc/cache.h +++ /dev/null @@ -1,45 +0,0 @@ -#ifndef _ASM_POWERPC_CACHE_H -#define _ASM_POWERPC_CACHE_H - -#ifdef __KERNEL__ - - -/* bytes per L1 cache line */ -#if defined(CONFIG_8xx) || defined(CONFIG_403GCX) -#define L1_CACHE_SHIFT 4 -#define MAX_COPY_PREFETCH 1 -#elif defined(CONFIG_PPC_E500MC) -#define L1_CACHE_SHIFT 6 -#define MAX_COPY_PREFETCH 4 -#elif defined(CONFIG_PPC32) -#define L1_CACHE_SHIFT 5 -#define MAX_COPY_PREFETCH 4 -#else /* CONFIG_PPC64 */ -#define L1_CACHE_SHIFT 7 -#endif - -#define L1_CACHE_BYTES (1 << L1_CACHE_SHIFT) - -#define SMP_CACHE_BYTES L1_CACHE_BYTES - -#if defined(__powerpc64__) && !defined(__ASSEMBLY__) -struct ppc64_caches { - u32 dsize; /* L1 d-cache size */ - u32 dline_size; /* L1 d-cache line size */ - u32 log_dline_size; - u32 dlines_per_page; - u32 isize; /* L1 i-cache size */ - u32 iline_size; /* L1 i-cache line size */ - u32 log_iline_size; - u32 ilines_per_page; -}; - -extern struct ppc64_caches ppc64_caches; -#endif /* __powerpc64__ && ! __ASSEMBLY__ */ - -#if !defined(__ASSEMBLY__) -#define __read_mostly __attribute__((__section__(".data.read_mostly"))) -#endif - -#endif /* __KERNEL__ */ -#endif /* _ASM_POWERPC_CACHE_H */ diff --git a/include/asm-powerpc/cacheflush.h b/include/asm-powerpc/cacheflush.h deleted file mode 100644 index ba667a383b8c..000000000000 --- a/include/asm-powerpc/cacheflush.h +++ /dev/null @@ -1,75 +0,0 @@ -/* - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ -#ifndef _ASM_POWERPC_CACHEFLUSH_H -#define _ASM_POWERPC_CACHEFLUSH_H - -#ifdef __KERNEL__ - -#include -#include - -/* - * No cache flushing is required when address mappings are changed, - * because the caches on PowerPCs are physically addressed. - */ -#define flush_cache_all() do { } while (0) -#define flush_cache_mm(mm) do { } while (0) -#define flush_cache_dup_mm(mm) do { } while (0) -#define flush_cache_range(vma, start, end) do { } while (0) -#define flush_cache_page(vma, vmaddr, pfn) do { } while (0) -#define flush_icache_page(vma, page) do { } while (0) -#define flush_cache_vmap(start, end) do { } while (0) -#define flush_cache_vunmap(start, end) do { } while (0) - -extern void flush_dcache_page(struct page *page); -#define flush_dcache_mmap_lock(mapping) do { } while (0) -#define flush_dcache_mmap_unlock(mapping) do { } while (0) - -extern void __flush_icache_range(unsigned long, unsigned long); -static inline void flush_icache_range(unsigned long start, unsigned long stop) -{ - if (!cpu_has_feature(CPU_FTR_COHERENT_ICACHE)) - __flush_icache_range(start, stop); -} - -extern void flush_icache_user_range(struct vm_area_struct *vma, - struct page *page, unsigned long addr, - int len); -extern void __flush_dcache_icache(void *page_va); -extern void flush_dcache_icache_page(struct page *page); -#if defined(CONFIG_PPC32) && !defined(CONFIG_BOOKE) -extern void __flush_dcache_icache_phys(unsigned long physaddr); -#endif /* CONFIG_PPC32 && !CONFIG_BOOKE */ - -extern void flush_dcache_range(unsigned long start, unsigned long stop); -#ifdef CONFIG_PPC32 -extern void clean_dcache_range(unsigned long start, unsigned long stop); -extern void invalidate_dcache_range(unsigned long start, unsigned long stop); -#endif /* CONFIG_PPC32 */ -#ifdef CONFIG_PPC64 -extern void flush_inval_dcache_range(unsigned long start, unsigned long stop); -extern void flush_dcache_phys_range(unsigned long start, unsigned long stop); -#endif - -#define copy_to_user_page(vma, page, vaddr, dst, src, len) \ - do { \ - memcpy(dst, src, len); \ - flush_icache_user_range(vma, page, vaddr, len); \ - } while (0) -#define copy_from_user_page(vma, page, vaddr, dst, src, len) \ - memcpy(dst, src, len) - - - -#ifdef CONFIG_DEBUG_PAGEALLOC -/* internal debugging function */ -void kernel_map_pages(struct page *page, int numpages, int enable); -#endif - -#endif /* __KERNEL__ */ - -#endif /* _ASM_POWERPC_CACHEFLUSH_H */ diff --git a/include/asm-powerpc/cell-pmu.h b/include/asm-powerpc/cell-pmu.h deleted file mode 100644 index 8066eede3a0c..000000000000 --- a/include/asm-powerpc/cell-pmu.h +++ /dev/null @@ -1,105 +0,0 @@ -/* - * Cell Broadband Engine Performance Monitor - * - * (C) Copyright IBM Corporation 2006 - * - * Author: - * David Erb (djerb@us.ibm.com) - * Kevin Corry (kevcorry@us.ibm.com) - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#ifndef __ASM_CELL_PMU_H__ -#define __ASM_CELL_PMU_H__ - -/* The Cell PMU has four hardware performance counters, which can be - * configured as four 32-bit counters or eight 16-bit counters. - */ -#define NR_PHYS_CTRS 4 -#define NR_CTRS (NR_PHYS_CTRS * 2) - -/* Macros for the pm_control register. */ -#define CBE_PM_16BIT_CTR(ctr) (1 << (24 - ((ctr) & (NR_PHYS_CTRS - 1)))) -#define CBE_PM_ENABLE_PERF_MON 0x80000000 -#define CBE_PM_STOP_AT_MAX 0x40000000 -#define CBE_PM_TRACE_MODE_GET(pm_control) (((pm_control) >> 28) & 0x3) -#define CBE_PM_TRACE_MODE_SET(mode) (((mode) & 0x3) << 28) -#define CBE_PM_COUNT_MODE_SET(count) (((count) & 0x3) << 18) -#define CBE_PM_FREEZE_ALL_CTRS 0x00100000 -#define CBE_PM_ENABLE_EXT_TRACE 0x00008000 - -/* Macros for the trace_address register. */ -#define CBE_PM_TRACE_BUF_FULL 0x00000800 -#define CBE_PM_TRACE_BUF_EMPTY 0x00000400 -#define CBE_PM_TRACE_BUF_DATA_COUNT(ta) ((ta) & 0x3ff) -#define CBE_PM_TRACE_BUF_MAX_COUNT 0x400 - -/* Macros for the pm07_control registers. */ -#define CBE_PM_CTR_INPUT_MUX(pm07_control) (((pm07_control) >> 26) & 0x3f) -#define CBE_PM_CTR_INPUT_CONTROL 0x02000000 -#define CBE_PM_CTR_POLARITY 0x01000000 -#define CBE_PM_CTR_COUNT_CYCLES 0x00800000 -#define CBE_PM_CTR_ENABLE 0x00400000 -#define PM07_CTR_INPUT_MUX(x) (((x) & 0x3F) << 26) -#define PM07_CTR_INPUT_CONTROL(x) (((x) & 1) << 25) -#define PM07_CTR_POLARITY(x) (((x) & 1) << 24) -#define PM07_CTR_COUNT_CYCLES(x) (((x) & 1) << 23) -#define PM07_CTR_ENABLE(x) (((x) & 1) << 22) - -/* Macros for the pm_status register. */ -#define CBE_PM_CTR_OVERFLOW_INTR(ctr) (1 << (31 - ((ctr) & 7))) - -enum pm_reg_name { - group_control, - debug_bus_control, - trace_address, - ext_tr_timer, - pm_status, - pm_control, - pm_interval, - pm_start_stop, -}; - -/* Routines for reading/writing the PMU registers. */ -extern u32 cbe_read_phys_ctr(u32 cpu, u32 phys_ctr); -extern void cbe_write_phys_ctr(u32 cpu, u32 phys_ctr, u32 val); -extern u32 cbe_read_ctr(u32 cpu, u32 ctr); -extern void cbe_write_ctr(u32 cpu, u32 ctr, u32 val); - -extern u32 cbe_read_pm07_control(u32 cpu, u32 ctr); -extern void cbe_write_pm07_control(u32 cpu, u32 ctr, u32 val); -extern u32 cbe_read_pm(u32 cpu, enum pm_reg_name reg); -extern void cbe_write_pm(u32 cpu, enum pm_reg_name reg, u32 val); - -extern u32 cbe_get_ctr_size(u32 cpu, u32 phys_ctr); -extern void cbe_set_ctr_size(u32 cpu, u32 phys_ctr, u32 ctr_size); - -extern void cbe_enable_pm(u32 cpu); -extern void cbe_disable_pm(u32 cpu); - -extern void cbe_read_trace_buffer(u32 cpu, u64 *buf); - -extern void cbe_enable_pm_interrupts(u32 cpu, u32 thread, u32 mask); -extern void cbe_disable_pm_interrupts(u32 cpu); -extern u32 cbe_get_and_clear_pm_interrupts(u32 cpu); -extern void cbe_sync_irq(int node); - -#define CBE_COUNT_SUPERVISOR_MODE 0 -#define CBE_COUNT_HYPERVISOR_MODE 1 -#define CBE_COUNT_PROBLEM_MODE 2 -#define CBE_COUNT_ALL_MODES 3 - -#endif /* __ASM_CELL_PMU_H__ */ diff --git a/include/asm-powerpc/cell-regs.h b/include/asm-powerpc/cell-regs.h deleted file mode 100644 index fd6fd00434ef..000000000000 --- a/include/asm-powerpc/cell-regs.h +++ /dev/null @@ -1,315 +0,0 @@ -/* - * cbe_regs.h - * - * This file is intended to hold the various register definitions for CBE - * on-chip system devices (memory controller, IO controller, etc...) - * - * (C) Copyright IBM Corporation 2001,2006 - * - * Authors: Maximino Aguilar (maguilar@us.ibm.com) - * David J. Erb (djerb@us.ibm.com) - * - * (c) 2006 Benjamin Herrenschmidt , IBM Corp. - */ - -#ifndef CBE_REGS_H -#define CBE_REGS_H - -#include - -/* - * - * Some HID register definitions - * - */ - -/* CBE specific HID0 bits */ -#define HID0_CBE_THERM_WAKEUP 0x0000020000000000ul -#define HID0_CBE_SYSERR_WAKEUP 0x0000008000000000ul -#define HID0_CBE_THERM_INT_EN 0x0000000400000000ul -#define HID0_CBE_SYSERR_INT_EN 0x0000000200000000ul - -#define MAX_CBE 2 - -/* - * - * Pervasive unit register definitions - * - */ - -union spe_reg { - u64 val; - u8 spe[8]; -}; - -union ppe_spe_reg { - u64 val; - struct { - u32 ppe; - u32 spe; - }; -}; - - -struct cbe_pmd_regs { - /* Debug Bus Control */ - u64 pad_0x0000; /* 0x0000 */ - - u64 group_control; /* 0x0008 */ - - u8 pad_0x0010_0x00a8 [0x00a8 - 0x0010]; /* 0x0010 */ - - u64 debug_bus_control; /* 0x00a8 */ - - u8 pad_0x00b0_0x0100 [0x0100 - 0x00b0]; /* 0x00b0 */ - - u64 trace_aux_data; /* 0x0100 */ - u64 trace_buffer_0_63; /* 0x0108 */ - u64 trace_buffer_64_127; /* 0x0110 */ - u64 trace_address; /* 0x0118 */ - u64 ext_tr_timer; /* 0x0120 */ - - u8 pad_0x0128_0x0400 [0x0400 - 0x0128]; /* 0x0128 */ - - /* Performance Monitor */ - u64 pm_status; /* 0x0400 */ - u64 pm_control; /* 0x0408 */ - u64 pm_interval; /* 0x0410 */ - u64 pm_ctr[4]; /* 0x0418 */ - u64 pm_start_stop; /* 0x0438 */ - u64 pm07_control[8]; /* 0x0440 */ - - u8 pad_0x0480_0x0800 [0x0800 - 0x0480]; /* 0x0480 */ - - /* Thermal Sensor Registers */ - union spe_reg ts_ctsr1; /* 0x0800 */ - u64 ts_ctsr2; /* 0x0808 */ - union spe_reg ts_mtsr1; /* 0x0810 */ - u64 ts_mtsr2; /* 0x0818 */ - union spe_reg ts_itr1; /* 0x0820 */ - u64 ts_itr2; /* 0x0828 */ - u64 ts_gitr; /* 0x0830 */ - u64 ts_isr; /* 0x0838 */ - u64 ts_imr; /* 0x0840 */ - union spe_reg tm_cr1; /* 0x0848 */ - u64 tm_cr2; /* 0x0850 */ - u64 tm_simr; /* 0x0858 */ - union ppe_spe_reg tm_tpr; /* 0x0860 */ - union spe_reg tm_str1; /* 0x0868 */ - u64 tm_str2; /* 0x0870 */ - union ppe_spe_reg tm_tsr; /* 0x0878 */ - - /* Power Management */ - u64 pmcr; /* 0x0880 */ -#define CBE_PMD_PAUSE_ZERO_CONTROL 0x10000 - u64 pmsr; /* 0x0888 */ - - /* Time Base Register */ - u64 tbr; /* 0x0890 */ - - u8 pad_0x0898_0x0c00 [0x0c00 - 0x0898]; /* 0x0898 */ - - /* Fault Isolation Registers */ - u64 checkstop_fir; /* 0x0c00 */ - u64 recoverable_fir; /* 0x0c08 */ - u64 spec_att_mchk_fir; /* 0x0c10 */ - u32 fir_mode_reg; /* 0x0c18 */ - u8 pad_0x0c1c_0x0c20 [4]; /* 0x0c1c */ -#define CBE_PMD_FIR_MODE_M8 0x00800 - u64 fir_enable_mask; /* 0x0c20 */ - - u8 pad_0x0c28_0x0ca8 [0x0ca8 - 0x0c28]; /* 0x0c28 */ - u64 ras_esc_0; /* 0x0ca8 */ - u8 pad_0x0cb0_0x1000 [0x1000 - 0x0cb0]; /* 0x0cb0 */ -}; - -extern struct cbe_pmd_regs __iomem *cbe_get_pmd_regs(struct device_node *np); -extern struct cbe_pmd_regs __iomem *cbe_get_cpu_pmd_regs(int cpu); - -/* - * PMU shadow registers - * - * Many of the registers in the performance monitoring unit are write-only, - * so we need to save a copy of what we write to those registers. - * - * The actual data counters are read/write. However, writing to the counters - * only takes effect if the PMU is enabled. Otherwise the value is stored in - * a hardware latch until the next time the PMU is enabled. So we save a copy - * of the counter values if we need to read them back while the PMU is - * disabled. The counter_value_in_latch field is a bitmap indicating which - * counters currently have a value waiting to be written. - */ - -struct cbe_pmd_shadow_regs { - u32 group_control; - u32 debug_bus_control; - u32 trace_address; - u32 ext_tr_timer; - u32 pm_status; - u32 pm_control; - u32 pm_interval; - u32 pm_start_stop; - u32 pm07_control[NR_CTRS]; - - u32 pm_ctr[NR_PHYS_CTRS]; - u32 counter_value_in_latch; -}; - -extern struct cbe_pmd_shadow_regs *cbe_get_pmd_shadow_regs(struct device_node *np); -extern struct cbe_pmd_shadow_regs *cbe_get_cpu_pmd_shadow_regs(int cpu); - -/* - * - * IIC unit register definitions - * - */ - -struct cbe_iic_pending_bits { - u32 data; - u8 flags; - u8 class; - u8 source; - u8 prio; -}; - -#define CBE_IIC_IRQ_VALID 0x80 -#define CBE_IIC_IRQ_IPI 0x40 - -struct cbe_iic_thread_regs { - struct cbe_iic_pending_bits pending; - struct cbe_iic_pending_bits pending_destr; - u64 generate; - u64 prio; -}; - -struct cbe_iic_regs { - u8 pad_0x0000_0x0400[0x0400 - 0x0000]; /* 0x0000 */ - - /* IIC interrupt registers */ - struct cbe_iic_thread_regs thread[2]; /* 0x0400 */ - - u64 iic_ir; /* 0x0440 */ -#define CBE_IIC_IR_PRIO(x) (((x) & 0xf) << 12) -#define CBE_IIC_IR_DEST_NODE(x) (((x) & 0xf) << 4) -#define CBE_IIC_IR_DEST_UNIT(x) ((x) & 0xf) -#define CBE_IIC_IR_IOC_0 0x0 -#define CBE_IIC_IR_IOC_1S 0xb -#define CBE_IIC_IR_PT_0 0xe -#define CBE_IIC_IR_PT_1 0xf - - u64 iic_is; /* 0x0448 */ -#define CBE_IIC_IS_PMI 0x2 - - u8 pad_0x0450_0x0500[0x0500 - 0x0450]; /* 0x0450 */ - - /* IOC FIR */ - u64 ioc_fir_reset; /* 0x0500 */ - u64 ioc_fir_set; /* 0x0508 */ - u64 ioc_checkstop_enable; /* 0x0510 */ - u64 ioc_fir_error_mask; /* 0x0518 */ - u64 ioc_syserr_enable; /* 0x0520 */ - u64 ioc_fir; /* 0x0528 */ - - u8 pad_0x0530_0x1000[0x1000 - 0x0530]; /* 0x0530 */ -}; - -extern struct cbe_iic_regs __iomem *cbe_get_iic_regs(struct device_node *np); -extern struct cbe_iic_regs __iomem *cbe_get_cpu_iic_regs(int cpu); - - -struct cbe_mic_tm_regs { - u8 pad_0x0000_0x0040[0x0040 - 0x0000]; /* 0x0000 */ - - u64 mic_ctl_cnfg2; /* 0x0040 */ -#define CBE_MIC_ENABLE_AUX_TRC 0x8000000000000000LL -#define CBE_MIC_DISABLE_PWR_SAV_2 0x0200000000000000LL -#define CBE_MIC_DISABLE_AUX_TRC_WRAP 0x0100000000000000LL -#define CBE_MIC_ENABLE_AUX_TRC_INT 0x0080000000000000LL - - u64 pad_0x0048; /* 0x0048 */ - - u64 mic_aux_trc_base; /* 0x0050 */ - u64 mic_aux_trc_max_addr; /* 0x0058 */ - u64 mic_aux_trc_cur_addr; /* 0x0060 */ - u64 mic_aux_trc_grf_addr; /* 0x0068 */ - u64 mic_aux_trc_grf_data; /* 0x0070 */ - - u64 pad_0x0078; /* 0x0078 */ - - u64 mic_ctl_cnfg_0; /* 0x0080 */ -#define CBE_MIC_DISABLE_PWR_SAV_0 0x8000000000000000LL - - u64 pad_0x0088; /* 0x0088 */ - - u64 slow_fast_timer_0; /* 0x0090 */ - u64 slow_next_timer_0; /* 0x0098 */ - - u8 pad_0x00a0_0x00f8[0x00f8 - 0x00a0]; /* 0x00a0 */ - u64 mic_df_ecc_address_0; /* 0x00f8 */ - - u8 pad_0x0100_0x01b8[0x01b8 - 0x0100]; /* 0x0100 */ - u64 mic_df_ecc_address_1; /* 0x01b8 */ - - u64 mic_ctl_cnfg_1; /* 0x01c0 */ -#define CBE_MIC_DISABLE_PWR_SAV_1 0x8000000000000000LL - - u64 pad_0x01c8; /* 0x01c8 */ - - u64 slow_fast_timer_1; /* 0x01d0 */ - u64 slow_next_timer_1; /* 0x01d8 */ - - u8 pad_0x01e0_0x0208[0x0208 - 0x01e0]; /* 0x01e0 */ - u64 mic_exc; /* 0x0208 */ -#define CBE_MIC_EXC_BLOCK_SCRUB 0x0800000000000000ULL -#define CBE_MIC_EXC_FAST_SCRUB 0x0100000000000000ULL - - u64 mic_mnt_cfg; /* 0x0210 */ -#define CBE_MIC_MNT_CFG_CHAN_0_POP 0x0002000000000000ULL -#define CBE_MIC_MNT_CFG_CHAN_1_POP 0x0004000000000000ULL - - u64 mic_df_config; /* 0x0218 */ -#define CBE_MIC_ECC_DISABLE_0 0x4000000000000000ULL -#define CBE_MIC_ECC_REP_SINGLE_0 0x2000000000000000ULL -#define CBE_MIC_ECC_DISABLE_1 0x0080000000000000ULL -#define CBE_MIC_ECC_REP_SINGLE_1 0x0040000000000000ULL - - u8 pad_0x0220_0x0230[0x0230 - 0x0220]; /* 0x0220 */ - u64 mic_fir; /* 0x0230 */ -#define CBE_MIC_FIR_ECC_SINGLE_0_ERR 0x0200000000000000ULL -#define CBE_MIC_FIR_ECC_MULTI_0_ERR 0x0100000000000000ULL -#define CBE_MIC_FIR_ECC_SINGLE_1_ERR 0x0080000000000000ULL -#define CBE_MIC_FIR_ECC_MULTI_1_ERR 0x0040000000000000ULL -#define CBE_MIC_FIR_ECC_ERR_MASK 0xffff000000000000ULL -#define CBE_MIC_FIR_ECC_SINGLE_0_CTE 0x0000020000000000ULL -#define CBE_MIC_FIR_ECC_MULTI_0_CTE 0x0000010000000000ULL -#define CBE_MIC_FIR_ECC_SINGLE_1_CTE 0x0000008000000000ULL -#define CBE_MIC_FIR_ECC_MULTI_1_CTE 0x0000004000000000ULL -#define CBE_MIC_FIR_ECC_CTE_MASK 0x0000ffff00000000ULL -#define CBE_MIC_FIR_ECC_SINGLE_0_RESET 0x0000000002000000ULL -#define CBE_MIC_FIR_ECC_MULTI_0_RESET 0x0000000001000000ULL -#define CBE_MIC_FIR_ECC_SINGLE_1_RESET 0x0000000000800000ULL -#define CBE_MIC_FIR_ECC_MULTI_1_RESET 0x0000000000400000ULL -#define CBE_MIC_FIR_ECC_RESET_MASK 0x00000000ffff0000ULL -#define CBE_MIC_FIR_ECC_SINGLE_0_SET 0x0000000000000200ULL -#define CBE_MIC_FIR_ECC_MULTI_0_SET 0x0000000000000100ULL -#define CBE_MIC_FIR_ECC_SINGLE_1_SET 0x0000000000000080ULL -#define CBE_MIC_FIR_ECC_MULTI_1_SET 0x0000000000000040ULL -#define CBE_MIC_FIR_ECC_SET_MASK 0x000000000000ffffULL - u64 mic_fir_debug; /* 0x0238 */ - - u8 pad_0x0240_0x1000[0x1000 - 0x0240]; /* 0x0240 */ -}; - -extern struct cbe_mic_tm_regs __iomem *cbe_get_mic_tm_regs(struct device_node *np); -extern struct cbe_mic_tm_regs __iomem *cbe_get_cpu_mic_tm_regs(int cpu); - -/* some utility functions to deal with SMT */ -extern u32 cbe_get_hw_thread_id(int cpu); -extern u32 cbe_cpu_to_node(int cpu); -extern u32 cbe_node_to_cpu(int node); - -/* Init this module early */ -extern void cbe_regs_init(void); - - -#endif /* CBE_REGS_H */ diff --git a/include/asm-powerpc/checksum.h b/include/asm-powerpc/checksum.h deleted file mode 100644 index 7cdf358337cf..000000000000 --- a/include/asm-powerpc/checksum.h +++ /dev/null @@ -1,117 +0,0 @@ -#ifndef _ASM_POWERPC_CHECKSUM_H -#define _ASM_POWERPC_CHECKSUM_H -#ifdef __KERNEL__ - -/* - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -/* - * This is a version of ip_compute_csum() optimized for IP headers, - * which always checksum on 4 octet boundaries. ihl is the number - * of 32-bit words and is always >= 5. - */ -extern __sum16 ip_fast_csum(const void *iph, unsigned int ihl); - -/* - * computes the checksum of the TCP/UDP pseudo-header - * returns a 16-bit checksum, already complemented - */ -extern __sum16 csum_tcpudp_magic(__be32 saddr, __be32 daddr, - unsigned short len, - unsigned short proto, - __wsum sum); - -/* - * computes the checksum of a memory block at buff, length len, - * and adds in "sum" (32-bit) - * - * returns a 32-bit number suitable for feeding into itself - * or csum_tcpudp_magic - * - * this function must be called with even lengths, except - * for the last fragment, which may be odd - * - * it's best to have buff aligned on a 32-bit boundary - */ -extern __wsum csum_partial(const void *buff, int len, __wsum sum); - -/* - * Computes the checksum of a memory block at src, length len, - * and adds in "sum" (32-bit), while copying the block to dst. - * If an access exception occurs on src or dst, it stores -EFAULT - * to *src_err or *dst_err respectively (if that pointer is not - * NULL), and, for an error on src, zeroes the rest of dst. - * - * Like csum_partial, this must be called with even lengths, - * except for the last fragment. - */ -extern __wsum csum_partial_copy_generic(const void *src, void *dst, - int len, __wsum sum, - int *src_err, int *dst_err); -/* - * the same as csum_partial, but copies from src to dst while it - * checksums. - */ -#define csum_partial_copy_from_user(src, dst, len, sum, errp) \ - csum_partial_copy_generic((__force const void *)(src), (dst), (len), (sum), (errp), NULL) - -#define csum_partial_copy_nocheck(src, dst, len, sum) \ - csum_partial_copy_generic((src), (dst), (len), (sum), NULL, NULL) - - -/* - * turns a 32-bit partial checksum (e.g. from csum_partial) into a - * 1's complement 16-bit checksum. - */ -static inline __sum16 csum_fold(__wsum sum) -{ - unsigned int tmp; - - /* swap the two 16-bit halves of sum */ - __asm__("rlwinm %0,%1,16,0,31" : "=r" (tmp) : "r" (sum)); - /* if there is a carry from adding the two 16-bit halves, - it will carry from the lower half into the upper half, - giving us the correct sum in the upper half. */ - return (__force __sum16)(~((__force u32)sum + tmp) >> 16); -} - -/* - * this routine is used for miscellaneous IP-like checksums, mainly - * in icmp.c - */ -static inline __sum16 ip_compute_csum(const void *buff, int len) -{ - return csum_fold(csum_partial(buff, len, 0)); -} - -static inline __wsum csum_tcpudp_nofold(__be32 saddr, __be32 daddr, - unsigned short len, - unsigned short proto, - __wsum sum) -{ -#ifdef __powerpc64__ - unsigned long s = (__force u32)sum; - - s += (__force u32)saddr; - s += (__force u32)daddr; - s += proto + len; - s += (s >> 32); - return (__force __wsum) s; -#else - __asm__("\n\ - addc %0,%0,%1 \n\ - adde %0,%0,%2 \n\ - adde %0,%0,%3 \n\ - addze %0,%0 \n\ - " - : "=r" (sum) - : "r" (daddr), "r"(saddr), "r"(proto + len), "0"(sum)); - return sum; -#endif -} -#endif /* __KERNEL__ */ -#endif diff --git a/include/asm-powerpc/clk_interface.h b/include/asm-powerpc/clk_interface.h deleted file mode 100644 index ab1882c1e176..000000000000 --- a/include/asm-powerpc/clk_interface.h +++ /dev/null @@ -1,20 +0,0 @@ -#ifndef __ASM_POWERPC_CLK_INTERFACE_H -#define __ASM_POWERPC_CLK_INTERFACE_H - -#include - -struct clk_interface { - struct clk* (*clk_get) (struct device *dev, const char *id); - int (*clk_enable) (struct clk *clk); - void (*clk_disable) (struct clk *clk); - unsigned long (*clk_get_rate) (struct clk *clk); - void (*clk_put) (struct clk *clk); - long (*clk_round_rate) (struct clk *clk, unsigned long rate); - int (*clk_set_rate) (struct clk *clk, unsigned long rate); - int (*clk_set_parent) (struct clk *clk, struct clk *parent); - struct clk* (*clk_get_parent) (struct clk *clk); -}; - -extern struct clk_interface clk_functions; - -#endif /* __ASM_POWERPC_CLK_INTERFACE_H */ diff --git a/include/asm-powerpc/code-patching.h b/include/asm-powerpc/code-patching.h deleted file mode 100644 index 107d9b915e33..000000000000 --- a/include/asm-powerpc/code-patching.h +++ /dev/null @@ -1,54 +0,0 @@ -#ifndef _ASM_POWERPC_CODE_PATCHING_H -#define _ASM_POWERPC_CODE_PATCHING_H - -/* - * Copyright 2008, Michael Ellerman, IBM Corporation. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -#include - -#define PPC_NOP_INSTR 0x60000000 -#define PPC_LWSYNC_INSTR 0x7c2004ac - -/* Flags for create_branch: - * "b" == create_branch(addr, target, 0); - * "ba" == create_branch(addr, target, BRANCH_ABSOLUTE); - * "bl" == create_branch(addr, target, BRANCH_SET_LINK); - * "bla" == create_branch(addr, target, BRANCH_ABSOLUTE | BRANCH_SET_LINK); - */ -#define BRANCH_SET_LINK 0x1 -#define BRANCH_ABSOLUTE 0x2 - -unsigned int create_branch(const unsigned int *addr, - unsigned long target, int flags); -unsigned int create_cond_branch(const unsigned int *addr, - unsigned long target, int flags); -void patch_branch(unsigned int *addr, unsigned long target, int flags); -void patch_instruction(unsigned int *addr, unsigned int instr); - -int instr_is_relative_branch(unsigned int instr); -int instr_is_branch_to_addr(const unsigned int *instr, unsigned long addr); -unsigned long branch_target(const unsigned int *instr); -unsigned int translate_branch(const unsigned int *dest, - const unsigned int *src); - -static inline unsigned long ppc_function_entry(void *func) -{ -#ifdef CONFIG_PPC64 - /* - * On PPC64 the function pointer actually points to the function's - * descriptor. The first entry in the descriptor is the address - * of the function text. - */ - return ((func_descr_t *)func)->entry; -#else - return (unsigned long)func; -#endif -} - -#endif /* _ASM_POWERPC_CODE_PATCHING_H */ diff --git a/include/asm-powerpc/compat.h b/include/asm-powerpc/compat.h deleted file mode 100644 index d811a8cd7b58..000000000000 --- a/include/asm-powerpc/compat.h +++ /dev/null @@ -1,214 +0,0 @@ -#ifndef _ASM_POWERPC_COMPAT_H -#define _ASM_POWERPC_COMPAT_H -#ifdef __KERNEL__ -/* - * Architecture specific compatibility types - */ -#include -#include - -#define COMPAT_USER_HZ 100 - -typedef u32 compat_size_t; -typedef s32 compat_ssize_t; -typedef s32 compat_time_t; -typedef s32 compat_clock_t; -typedef s32 compat_pid_t; -typedef u32 __compat_uid_t; -typedef u32 __compat_gid_t; -typedef u32 __compat_uid32_t; -typedef u32 __compat_gid32_t; -typedef u32 compat_mode_t; -typedef u32 compat_ino_t; -typedef u32 compat_dev_t; -typedef s32 compat_off_t; -typedef s64 compat_loff_t; -typedef s16 compat_nlink_t; -typedef u16 compat_ipc_pid_t; -typedef s32 compat_daddr_t; -typedef u32 compat_caddr_t; -typedef __kernel_fsid_t compat_fsid_t; -typedef s32 compat_key_t; -typedef s32 compat_timer_t; - -typedef s32 compat_int_t; -typedef s32 compat_long_t; -typedef s64 compat_s64; -typedef u32 compat_uint_t; -typedef u32 compat_ulong_t; -typedef u64 compat_u64; - -struct compat_timespec { - compat_time_t tv_sec; - s32 tv_nsec; -}; - -struct compat_timeval { - compat_time_t tv_sec; - s32 tv_usec; -}; - -struct compat_stat { - compat_dev_t st_dev; - compat_ino_t st_ino; - compat_mode_t st_mode; - compat_nlink_t st_nlink; - __compat_uid32_t st_uid; - __compat_gid32_t st_gid; - compat_dev_t st_rdev; - compat_off_t st_size; - compat_off_t st_blksize; - compat_off_t st_blocks; - compat_time_t st_atime; - u32 st_atime_nsec; - compat_time_t st_mtime; - u32 st_mtime_nsec; - compat_time_t st_ctime; - u32 st_ctime_nsec; - u32 __unused4[2]; -}; - -struct compat_flock { - short l_type; - short l_whence; - compat_off_t l_start; - compat_off_t l_len; - compat_pid_t l_pid; -}; - -#define F_GETLK64 12 /* using 'struct flock64' */ -#define F_SETLK64 13 -#define F_SETLKW64 14 - -struct compat_flock64 { - short l_type; - short l_whence; - compat_loff_t l_start; - compat_loff_t l_len; - compat_pid_t l_pid; -}; - -struct compat_statfs { - int f_type; - int f_bsize; - int f_blocks; - int f_bfree; - int f_bavail; - int f_files; - int f_ffree; - compat_fsid_t f_fsid; - int f_namelen; /* SunOS ignores this field. */ - int f_frsize; - int f_spare[5]; -}; - -#define COMPAT_RLIM_OLD_INFINITY 0x7fffffff -#define COMPAT_RLIM_INFINITY 0xffffffff - -typedef u32 compat_old_sigset_t; - -#define _COMPAT_NSIG 64 -#define _COMPAT_NSIG_BPW 32 - -typedef u32 compat_sigset_word; - -#define COMPAT_OFF_T_MAX 0x7fffffff -#define COMPAT_LOFF_T_MAX 0x7fffffffffffffffL - -/* - * A pointer passed in from user mode. This should not - * be used for syscall parameters, just declare them - * as pointers because the syscall entry code will have - * appropriately converted them already. - */ -typedef u32 compat_uptr_t; - -static inline void __user *compat_ptr(compat_uptr_t uptr) -{ - return (void __user *)(unsigned long)uptr; -} - -static inline compat_uptr_t ptr_to_compat(void __user *uptr) -{ - return (u32)(unsigned long)uptr; -} - -static inline void __user *compat_alloc_user_space(long len) -{ - struct pt_regs *regs = current->thread.regs; - unsigned long usp = regs->gpr[1]; - - /* - * We cant access below the stack pointer in the 32bit ABI and - * can access 288 bytes in the 64bit ABI - */ - if (!(test_thread_flag(TIF_32BIT))) - usp -= 288; - - return (void __user *) (usp - len); -} - -/* - * ipc64_perm is actually 32/64bit clean but since the compat layer refers to - * it we may as well define it. - */ -struct compat_ipc64_perm { - compat_key_t key; - __compat_uid_t uid; - __compat_gid_t gid; - __compat_uid_t cuid; - __compat_gid_t cgid; - compat_mode_t mode; - unsigned int seq; - unsigned int __pad2; - unsigned long __unused1; /* yes they really are 64bit pads */ - unsigned long __unused2; -}; - -struct compat_semid64_ds { - struct compat_ipc64_perm sem_perm; - unsigned int __unused1; - compat_time_t sem_otime; - unsigned int __unused2; - compat_time_t sem_ctime; - compat_ulong_t sem_nsems; - compat_ulong_t __unused3; - compat_ulong_t __unused4; -}; - -struct compat_msqid64_ds { - struct compat_ipc64_perm msg_perm; - unsigned int __unused1; - compat_time_t msg_stime; - unsigned int __unused2; - compat_time_t msg_rtime; - unsigned int __unused3; - compat_time_t msg_ctime; - compat_ulong_t msg_cbytes; - compat_ulong_t msg_qnum; - compat_ulong_t msg_qbytes; - compat_pid_t msg_lspid; - compat_pid_t msg_lrpid; - compat_ulong_t __unused4; - compat_ulong_t __unused5; -}; - -struct compat_shmid64_ds { - struct compat_ipc64_perm shm_perm; - unsigned int __unused1; - compat_time_t shm_atime; - unsigned int __unused2; - compat_time_t shm_dtime; - unsigned int __unused3; - compat_time_t shm_ctime; - unsigned int __unused4; - compat_size_t shm_segsz; - compat_pid_t shm_cpid; - compat_pid_t shm_lpid; - compat_ulong_t shm_nattch; - compat_ulong_t __unused5; - compat_ulong_t __unused6; -}; - -#endif /* __KERNEL__ */ -#endif /* _ASM_POWERPC_COMPAT_H */ diff --git a/include/asm-powerpc/cpm.h b/include/asm-powerpc/cpm.h deleted file mode 100644 index 24d79e3abd8e..000000000000 --- a/include/asm-powerpc/cpm.h +++ /dev/null @@ -1,106 +0,0 @@ -#ifndef __CPM_H -#define __CPM_H - -#include -#include -#include - -/* Opcodes common to CPM1 and CPM2 -*/ -#define CPM_CR_INIT_TRX ((ushort)0x0000) -#define CPM_CR_INIT_RX ((ushort)0x0001) -#define CPM_CR_INIT_TX ((ushort)0x0002) -#define CPM_CR_HUNT_MODE ((ushort)0x0003) -#define CPM_CR_STOP_TX ((ushort)0x0004) -#define CPM_CR_GRA_STOP_TX ((ushort)0x0005) -#define CPM_CR_RESTART_TX ((ushort)0x0006) -#define CPM_CR_CLOSE_RX_BD ((ushort)0x0007) -#define CPM_CR_SET_GADDR ((ushort)0x0008) -#define CPM_CR_SET_TIMER ((ushort)0x0008) -#define CPM_CR_STOP_IDMA ((ushort)0x000b) - -/* Buffer descriptors used by many of the CPM protocols. */ -typedef struct cpm_buf_desc { - ushort cbd_sc; /* Status and Control */ - ushort cbd_datlen; /* Data length in buffer */ - uint cbd_bufaddr; /* Buffer address in host memory */ -} cbd_t; - -/* Buffer descriptor control/status used by serial - */ - -#define BD_SC_EMPTY (0x8000) /* Receive is empty */ -#define BD_SC_READY (0x8000) /* Transmit is ready */ -#define BD_SC_WRAP (0x2000) /* Last buffer descriptor */ -#define BD_SC_INTRPT (0x1000) /* Interrupt on change */ -#define BD_SC_LAST (0x0800) /* Last buffer in frame */ -#define BD_SC_TC (0x0400) /* Transmit CRC */ -#define BD_SC_CM (0x0200) /* Continous mode */ -#define BD_SC_ID (0x0100) /* Rec'd too many idles */ -#define BD_SC_P (0x0100) /* xmt preamble */ -#define BD_SC_BR (0x0020) /* Break received */ -#define BD_SC_FR (0x0010) /* Framing error */ -#define BD_SC_PR (0x0008) /* Parity error */ -#define BD_SC_NAK (0x0004) /* NAK - did not respond */ -#define BD_SC_OV (0x0002) /* Overrun */ -#define BD_SC_UN (0x0002) /* Underrun */ -#define BD_SC_CD (0x0001) /* */ -#define BD_SC_CL (0x0001) /* Collision */ - -/* Buffer descriptor control/status used by Ethernet receive. - * Common to SCC and FCC. - */ -#define BD_ENET_RX_EMPTY (0x8000) -#define BD_ENET_RX_WRAP (0x2000) -#define BD_ENET_RX_INTR (0x1000) -#define BD_ENET_RX_LAST (0x0800) -#define BD_ENET_RX_FIRST (0x0400) -#define BD_ENET_RX_MISS (0x0100) -#define BD_ENET_RX_BC (0x0080) /* FCC Only */ -#define BD_ENET_RX_MC (0x0040) /* FCC Only */ -#define BD_ENET_RX_LG (0x0020) -#define BD_ENET_RX_NO (0x0010) -#define BD_ENET_RX_SH (0x0008) -#define BD_ENET_RX_CR (0x0004) -#define BD_ENET_RX_OV (0x0002) -#define BD_ENET_RX_CL (0x0001) -#define BD_ENET_RX_STATS (0x01ff) /* All status bits */ - -/* Buffer descriptor control/status used by Ethernet transmit. - * Common to SCC and FCC. - */ -#define BD_ENET_TX_READY (0x8000) -#define BD_ENET_TX_PAD (0x4000) -#define BD_ENET_TX_WRAP (0x2000) -#define BD_ENET_TX_INTR (0x1000) -#define BD_ENET_TX_LAST (0x0800) -#define BD_ENET_TX_TC (0x0400) -#define BD_ENET_TX_DEF (0x0200) -#define BD_ENET_TX_HB (0x0100) -#define BD_ENET_TX_LC (0x0080) -#define BD_ENET_TX_RL (0x0040) -#define BD_ENET_TX_RCMASK (0x003c) -#define BD_ENET_TX_UN (0x0002) -#define BD_ENET_TX_CSL (0x0001) -#define BD_ENET_TX_STATS (0x03ff) /* All status bits */ - -/* Buffer descriptor control/status used by Transparent mode SCC. - */ -#define BD_SCC_TX_LAST (0x0800) - -/* Buffer descriptor control/status used by I2C. - */ -#define BD_I2C_START (0x0400) - -int cpm_muram_init(void); -unsigned long cpm_muram_alloc(unsigned long size, unsigned long align); -int cpm_muram_free(unsigned long offset); -unsigned long cpm_muram_alloc_fixed(unsigned long offset, unsigned long size); -void __iomem *cpm_muram_addr(unsigned long offset); -unsigned long cpm_muram_offset(void __iomem *addr); -dma_addr_t cpm_muram_dma(void __iomem *addr); -int cpm_command(u32 command, u8 opcode); - -int cpm2_gpiochip_add32(struct device_node *np); - -#endif diff --git a/include/asm-powerpc/cpm1.h b/include/asm-powerpc/cpm1.h deleted file mode 100644 index 2ff798744c1d..000000000000 --- a/include/asm-powerpc/cpm1.h +++ /dev/null @@ -1,652 +0,0 @@ -/* - * MPC8xx Communication Processor Module. - * Copyright (c) 1997 Dan Malek (dmalek@jlc.net) - * - * This file contains structures and information for the communication - * processor channels. Some CPM control and status is available - * throught the MPC8xx internal memory map. See immap.h for details. - * This file only contains what I need for the moment, not the total - * CPM capabilities. I (or someone else) will add definitions as they - * are needed. -- Dan - * - * On the MBX board, EPPC-Bug loads CPM microcode into the first 512 - * bytes of the DP RAM and relocates the I2C parameter area to the - * IDMA1 space. The remaining DP RAM is available for buffer descriptors - * or other use. - */ -#ifndef __CPM1__ -#define __CPM1__ - -#include -#include -#include - -/* CPM Command register. -*/ -#define CPM_CR_RST ((ushort)0x8000) -#define CPM_CR_OPCODE ((ushort)0x0f00) -#define CPM_CR_CHAN ((ushort)0x00f0) -#define CPM_CR_FLG ((ushort)0x0001) - -/* Channel numbers. -*/ -#define CPM_CR_CH_SCC1 ((ushort)0x0000) -#define CPM_CR_CH_I2C ((ushort)0x0001) /* I2C and IDMA1 */ -#define CPM_CR_CH_SCC2 ((ushort)0x0004) -#define CPM_CR_CH_SPI ((ushort)0x0005) /* SPI / IDMA2 / Timers */ -#define CPM_CR_CH_TIMER CPM_CR_CH_SPI -#define CPM_CR_CH_SCC3 ((ushort)0x0008) -#define CPM_CR_CH_SMC1 ((ushort)0x0009) /* SMC1 / DSP1 */ -#define CPM_CR_CH_SCC4 ((ushort)0x000c) -#define CPM_CR_CH_SMC2 ((ushort)0x000d) /* SMC2 / DSP2 */ - -#define mk_cr_cmd(CH, CMD) ((CMD << 8) | (CH << 4)) - -/* Export the base address of the communication processor registers - * and dual port ram. - */ -extern cpm8xx_t __iomem *cpmp; /* Pointer to comm processor */ - -#define cpm_dpalloc cpm_muram_alloc -#define cpm_dpfree cpm_muram_free -#define cpm_dpram_addr cpm_muram_addr -#define cpm_dpram_phys cpm_muram_dma - -extern void cpm_setbrg(uint brg, uint rate); - -extern void cpm_load_patch(cpm8xx_t *cp); - -extern void cpm_reset(void); - -/* Parameter RAM offsets. -*/ -#define PROFF_SCC1 ((uint)0x0000) -#define PROFF_IIC ((uint)0x0080) -#define PROFF_SCC2 ((uint)0x0100) -#define PROFF_SPI ((uint)0x0180) -#define PROFF_SCC3 ((uint)0x0200) -#define PROFF_SMC1 ((uint)0x0280) -#define PROFF_SCC4 ((uint)0x0300) -#define PROFF_SMC2 ((uint)0x0380) - -/* Define enough so I can at least use the serial port as a UART. - * The MBX uses SMC1 as the host serial port. - */ -typedef struct smc_uart { - ushort smc_rbase; /* Rx Buffer descriptor base address */ - ushort smc_tbase; /* Tx Buffer descriptor base address */ - u_char smc_rfcr; /* Rx function code */ - u_char smc_tfcr; /* Tx function code */ - ushort smc_mrblr; /* Max receive buffer length */ - uint smc_rstate; /* Internal */ - uint smc_idp; /* Internal */ - ushort smc_rbptr; /* Internal */ - ushort smc_ibc; /* Internal */ - uint smc_rxtmp; /* Internal */ - uint smc_tstate; /* Internal */ - uint smc_tdp; /* Internal */ - ushort smc_tbptr; /* Internal */ - ushort smc_tbc; /* Internal */ - uint smc_txtmp; /* Internal */ - ushort smc_maxidl; /* Maximum idle characters */ - ushort smc_tmpidl; /* Temporary idle counter */ - ushort smc_brklen; /* Last received break length */ - ushort smc_brkec; /* rcv'd break condition counter */ - ushort smc_brkcr; /* xmt break count register */ - ushort smc_rmask; /* Temporary bit mask */ - char res1[8]; /* Reserved */ - ushort smc_rpbase; /* Relocation pointer */ -} smc_uart_t; - -/* Function code bits. -*/ -#define SMC_EB ((u_char)0x10) /* Set big endian byte order */ - -/* SMC uart mode register. -*/ -#define SMCMR_REN ((ushort)0x0001) -#define SMCMR_TEN ((ushort)0x0002) -#define SMCMR_DM ((ushort)0x000c) -#define SMCMR_SM_GCI ((ushort)0x0000) -#define SMCMR_SM_UART ((ushort)0x0020) -#define SMCMR_SM_TRANS ((ushort)0x0030) -#define SMCMR_SM_MASK ((ushort)0x0030) -#define SMCMR_PM_EVEN ((ushort)0x0100) /* Even parity, else odd */ -#define SMCMR_REVD SMCMR_PM_EVEN -#define SMCMR_PEN ((ushort)0x0200) /* Parity enable */ -#define SMCMR_BS SMCMR_PEN -#define SMCMR_SL ((ushort)0x0400) /* Two stops, else one */ -#define SMCR_CLEN_MASK ((ushort)0x7800) /* Character length */ -#define smcr_mk_clen(C) (((C) << 11) & SMCR_CLEN_MASK) - -/* SMC2 as Centronics parallel printer. It is half duplex, in that - * it can only receive or transmit. The parameter ram values for - * each direction are either unique or properly overlap, so we can - * include them in one structure. - */ -typedef struct smc_centronics { - ushort scent_rbase; - ushort scent_tbase; - u_char scent_cfcr; - u_char scent_smask; - ushort scent_mrblr; - uint scent_rstate; - uint scent_r_ptr; - ushort scent_rbptr; - ushort scent_r_cnt; - uint scent_rtemp; - uint scent_tstate; - uint scent_t_ptr; - ushort scent_tbptr; - ushort scent_t_cnt; - uint scent_ttemp; - ushort scent_max_sl; - ushort scent_sl_cnt; - ushort scent_character1; - ushort scent_character2; - ushort scent_character3; - ushort scent_character4; - ushort scent_character5; - ushort scent_character6; - ushort scent_character7; - ushort scent_character8; - ushort scent_rccm; - ushort scent_rccr; -} smc_cent_t; - -/* Centronics Status Mask Register. -*/ -#define SMC_CENT_F ((u_char)0x08) -#define SMC_CENT_PE ((u_char)0x04) -#define SMC_CENT_S ((u_char)0x02) - -/* SMC Event and Mask register. -*/ -#define SMCM_BRKE ((unsigned char)0x40) /* When in UART Mode */ -#define SMCM_BRK ((unsigned char)0x10) /* When in UART Mode */ -#define SMCM_TXE ((unsigned char)0x10) /* When in Transparent Mode */ -#define SMCM_BSY ((unsigned char)0x04) -#define SMCM_TX ((unsigned char)0x02) -#define SMCM_RX ((unsigned char)0x01) - -/* Baud rate generators. -*/ -#define CPM_BRG_RST ((uint)0x00020000) -#define CPM_BRG_EN ((uint)0x00010000) -#define CPM_BRG_EXTC_INT ((uint)0x00000000) -#define CPM_BRG_EXTC_CLK2 ((uint)0x00004000) -#define CPM_BRG_EXTC_CLK6 ((uint)0x00008000) -#define CPM_BRG_ATB ((uint)0x00002000) -#define CPM_BRG_CD_MASK ((uint)0x00001ffe) -#define CPM_BRG_DIV16 ((uint)0x00000001) - -/* SI Clock Route Register -*/ -#define SICR_RCLK_SCC1_BRG1 ((uint)0x00000000) -#define SICR_TCLK_SCC1_BRG1 ((uint)0x00000000) -#define SICR_RCLK_SCC2_BRG2 ((uint)0x00000800) -#define SICR_TCLK_SCC2_BRG2 ((uint)0x00000100) -#define SICR_RCLK_SCC3_BRG3 ((uint)0x00100000) -#define SICR_TCLK_SCC3_BRG3 ((uint)0x00020000) -#define SICR_RCLK_SCC4_BRG4 ((uint)0x18000000) -#define SICR_TCLK_SCC4_BRG4 ((uint)0x03000000) - -/* SCCs. -*/ -#define SCC_GSMRH_IRP ((uint)0x00040000) -#define SCC_GSMRH_GDE ((uint)0x00010000) -#define SCC_GSMRH_TCRC_CCITT ((uint)0x00008000) -#define SCC_GSMRH_TCRC_BISYNC ((uint)0x00004000) -#define SCC_GSMRH_TCRC_HDLC ((uint)0x00000000) -#define SCC_GSMRH_REVD ((uint)0x00002000) -#define SCC_GSMRH_TRX ((uint)0x00001000) -#define SCC_GSMRH_TTX ((uint)0x00000800) -#define SCC_GSMRH_CDP ((uint)0x00000400) -#define SCC_GSMRH_CTSP ((uint)0x00000200) -#define SCC_GSMRH_CDS ((uint)0x00000100) -#define SCC_GSMRH_CTSS ((uint)0x00000080) -#define SCC_GSMRH_TFL ((uint)0x00000040) -#define SCC_GSMRH_RFW ((uint)0x00000020) -#define SCC_GSMRH_TXSY ((uint)0x00000010) -#define SCC_GSMRH_SYNL16 ((uint)0x0000000c) -#define SCC_GSMRH_SYNL8 ((uint)0x00000008) -#define SCC_GSMRH_SYNL4 ((uint)0x00000004) -#define SCC_GSMRH_RTSM ((uint)0x00000002) -#define SCC_GSMRH_RSYN ((uint)0x00000001) - -#define SCC_GSMRL_SIR ((uint)0x80000000) /* SCC2 only */ -#define SCC_GSMRL_EDGE_NONE ((uint)0x60000000) -#define SCC_GSMRL_EDGE_NEG ((uint)0x40000000) -#define SCC_GSMRL_EDGE_POS ((uint)0x20000000) -#define SCC_GSMRL_EDGE_BOTH ((uint)0x00000000) -#define SCC_GSMRL_TCI ((uint)0x10000000) -#define SCC_GSMRL_TSNC_3 ((uint)0x0c000000) -#define SCC_GSMRL_TSNC_4 ((uint)0x08000000) -#define SCC_GSMRL_TSNC_14 ((uint)0x04000000) -#define SCC_GSMRL_TSNC_INF ((uint)0x00000000) -#define SCC_GSMRL_RINV ((uint)0x02000000) -#define SCC_GSMRL_TINV ((uint)0x01000000) -#define SCC_GSMRL_TPL_128 ((uint)0x00c00000) -#define SCC_GSMRL_TPL_64 ((uint)0x00a00000) -#define SCC_GSMRL_TPL_48 ((uint)0x00800000) -#define SCC_GSMRL_TPL_32 ((uint)0x00600000) -#define SCC_GSMRL_TPL_16 ((uint)0x00400000) -#define SCC_GSMRL_TPL_8 ((uint)0x00200000) -#define SCC_GSMRL_TPL_NONE ((uint)0x00000000) -#define SCC_GSMRL_TPP_ALL1 ((uint)0x00180000) -#define SCC_GSMRL_TPP_01 ((uint)0x00100000) -#define SCC_GSMRL_TPP_10 ((uint)0x00080000) -#define SCC_GSMRL_TPP_ZEROS ((uint)0x00000000) -#define SCC_GSMRL_TEND ((uint)0x00040000) -#define SCC_GSMRL_TDCR_32 ((uint)0x00030000) -#define SCC_GSMRL_TDCR_16 ((uint)0x00020000) -#define SCC_GSMRL_TDCR_8 ((uint)0x00010000) -#define SCC_GSMRL_TDCR_1 ((uint)0x00000000) -#define SCC_GSMRL_RDCR_32 ((uint)0x0000c000) -#define SCC_GSMRL_RDCR_16 ((uint)0x00008000) -#define SCC_GSMRL_RDCR_8 ((uint)0x00004000) -#define SCC_GSMRL_RDCR_1 ((uint)0x00000000) -#define SCC_GSMRL_RENC_DFMAN ((uint)0x00003000) -#define SCC_GSMRL_RENC_MANCH ((uint)0x00002000) -#define SCC_GSMRL_RENC_FM0 ((uint)0x00001000) -#define SCC_GSMRL_RENC_NRZI ((uint)0x00000800) -#define SCC_GSMRL_RENC_NRZ ((uint)0x00000000) -#define SCC_GSMRL_TENC_DFMAN ((uint)0x00000600) -#define SCC_GSMRL_TENC_MANCH ((uint)0x00000400) -#define SCC_GSMRL_TENC_FM0 ((uint)0x00000200) -#define SCC_GSMRL_TENC_NRZI ((uint)0x00000100) -#define SCC_GSMRL_TENC_NRZ ((uint)0x00000000) -#define SCC_GSMRL_DIAG_LE ((uint)0x000000c0) /* Loop and echo */ -#define SCC_GSMRL_DIAG_ECHO ((uint)0x00000080) -#define SCC_GSMRL_DIAG_LOOP ((uint)0x00000040) -#define SCC_GSMRL_DIAG_NORM ((uint)0x00000000) -#define SCC_GSMRL_ENR ((uint)0x00000020) -#define SCC_GSMRL_ENT ((uint)0x00000010) -#define SCC_GSMRL_MODE_ENET ((uint)0x0000000c) -#define SCC_GSMRL_MODE_QMC ((uint)0x0000000a) -#define SCC_GSMRL_MODE_DDCMP ((uint)0x00000009) -#define SCC_GSMRL_MODE_BISYNC ((uint)0x00000008) -#define SCC_GSMRL_MODE_V14 ((uint)0x00000007) -#define SCC_GSMRL_MODE_AHDLC ((uint)0x00000006) -#define SCC_GSMRL_MODE_PROFIBUS ((uint)0x00000005) -#define SCC_GSMRL_MODE_UART ((uint)0x00000004) -#define SCC_GSMRL_MODE_SS7 ((uint)0x00000003) -#define SCC_GSMRL_MODE_ATALK ((uint)0x00000002) -#define SCC_GSMRL_MODE_HDLC ((uint)0x00000000) - -#define SCC_TODR_TOD ((ushort)0x8000) - -/* SCC Event and Mask register. -*/ -#define SCCM_TXE ((unsigned char)0x10) -#define SCCM_BSY ((unsigned char)0x04) -#define SCCM_TX ((unsigned char)0x02) -#define SCCM_RX ((unsigned char)0x01) - -typedef struct scc_param { - ushort scc_rbase; /* Rx Buffer descriptor base address */ - ushort scc_tbase; /* Tx Buffer descriptor base address */ - u_char scc_rfcr; /* Rx function code */ - u_char scc_tfcr; /* Tx function code */ - ushort scc_mrblr; /* Max receive buffer length */ - uint scc_rstate; /* Internal */ - uint scc_idp; /* Internal */ - ushort scc_rbptr; /* Internal */ - ushort scc_ibc; /* Internal */ - uint scc_rxtmp; /* Internal */ - uint scc_tstate; /* Internal */ - uint scc_tdp; /* Internal */ - ushort scc_tbptr; /* Internal */ - ushort scc_tbc; /* Internal */ - uint scc_txtmp; /* Internal */ - uint scc_rcrc; /* Internal */ - uint scc_tcrc; /* Internal */ -} sccp_t; - -/* Function code bits. -*/ -#define SCC_EB ((u_char)0x10) /* Set big endian byte order */ - -/* CPM Ethernet through SCCx. - */ -typedef struct scc_enet { - sccp_t sen_genscc; - uint sen_cpres; /* Preset CRC */ - uint sen_cmask; /* Constant mask for CRC */ - uint sen_crcec; /* CRC Error counter */ - uint sen_alec; /* alignment error counter */ - uint sen_disfc; /* discard frame counter */ - ushort sen_pads; /* Tx short frame pad character */ - ushort sen_retlim; /* Retry limit threshold */ - ushort sen_retcnt; /* Retry limit counter */ - ushort sen_maxflr; /* maximum frame length register */ - ushort sen_minflr; /* minimum frame length register */ - ushort sen_maxd1; /* maximum DMA1 length */ - ushort sen_maxd2; /* maximum DMA2 length */ - ushort sen_maxd; /* Rx max DMA */ - ushort sen_dmacnt; /* Rx DMA counter */ - ushort sen_maxb; /* Max BD byte count */ - ushort sen_gaddr1; /* Group address filter */ - ushort sen_gaddr2; - ushort sen_gaddr3; - ushort sen_gaddr4; - uint sen_tbuf0data0; /* Save area 0 - current frame */ - uint sen_tbuf0data1; /* Save area 1 - current frame */ - uint sen_tbuf0rba; /* Internal */ - uint sen_tbuf0crc; /* Internal */ - ushort sen_tbuf0bcnt; /* Internal */ - ushort sen_paddrh; /* physical address (MSB) */ - ushort sen_paddrm; - ushort sen_paddrl; /* physical address (LSB) */ - ushort sen_pper; /* persistence */ - ushort sen_rfbdptr; /* Rx first BD pointer */ - ushort sen_tfbdptr; /* Tx first BD pointer */ - ushort sen_tlbdptr; /* Tx last BD pointer */ - uint sen_tbuf1data0; /* Save area 0 - current frame */ - uint sen_tbuf1data1; /* Save area 1 - current frame */ - uint sen_tbuf1rba; /* Internal */ - uint sen_tbuf1crc; /* Internal */ - ushort sen_tbuf1bcnt; /* Internal */ - ushort sen_txlen; /* Tx Frame length counter */ - ushort sen_iaddr1; /* Individual address filter */ - ushort sen_iaddr2; - ushort sen_iaddr3; - ushort sen_iaddr4; - ushort sen_boffcnt; /* Backoff counter */ - - /* NOTE: Some versions of the manual have the following items - * incorrectly documented. Below is the proper order. - */ - ushort sen_taddrh; /* temp address (MSB) */ - ushort sen_taddrm; - ushort sen_taddrl; /* temp address (LSB) */ -} scc_enet_t; - -/* SCC Event register as used by Ethernet. -*/ -#define SCCE_ENET_GRA ((ushort)0x0080) /* Graceful stop complete */ -#define SCCE_ENET_TXE ((ushort)0x0010) /* Transmit Error */ -#define SCCE_ENET_RXF ((ushort)0x0008) /* Full frame received */ -#define SCCE_ENET_BSY ((ushort)0x0004) /* All incoming buffers full */ -#define SCCE_ENET_TXB ((ushort)0x0002) /* A buffer was transmitted */ -#define SCCE_ENET_RXB ((ushort)0x0001) /* A buffer was received */ - -/* SCC Mode Register (PMSR) as used by Ethernet. -*/ -#define SCC_PSMR_HBC ((ushort)0x8000) /* Enable heartbeat */ -#define SCC_PSMR_FC ((ushort)0x4000) /* Force collision */ -#define SCC_PSMR_RSH ((ushort)0x2000) /* Receive short frames */ -#define SCC_PSMR_IAM ((ushort)0x1000) /* Check individual hash */ -#define SCC_PSMR_ENCRC ((ushort)0x0800) /* Ethernet CRC mode */ -#define SCC_PSMR_PRO ((ushort)0x0200) /* Promiscuous mode */ -#define SCC_PSMR_BRO ((ushort)0x0100) /* Catch broadcast pkts */ -#define SCC_PSMR_SBT ((ushort)0x0080) /* Special backoff timer */ -#define SCC_PSMR_LPB ((ushort)0x0040) /* Set Loopback mode */ -#define SCC_PSMR_SIP ((ushort)0x0020) /* Sample Input Pins */ -#define SCC_PSMR_LCW ((ushort)0x0010) /* Late collision window */ -#define SCC_PSMR_NIB22 ((ushort)0x000a) /* Start frame search */ -#define SCC_PSMR_FDE ((ushort)0x0001) /* Full duplex enable */ - -/* SCC as UART -*/ -typedef struct scc_uart { - sccp_t scc_genscc; - char res1[8]; /* Reserved */ - ushort scc_maxidl; /* Maximum idle chars */ - ushort scc_idlc; /* temp idle counter */ - ushort scc_brkcr; /* Break count register */ - ushort scc_parec; /* receive parity error counter */ - ushort scc_frmec; /* receive framing error counter */ - ushort scc_nosec; /* receive noise counter */ - ushort scc_brkec; /* receive break condition counter */ - ushort scc_brkln; /* last received break length */ - ushort scc_uaddr1; /* UART address character 1 */ - ushort scc_uaddr2; /* UART address character 2 */ - ushort scc_rtemp; /* Temp storage */ - ushort scc_toseq; /* Transmit out of sequence char */ - ushort scc_char1; /* control character 1 */ - ushort scc_char2; /* control character 2 */ - ushort scc_char3; /* control character 3 */ - ushort scc_char4; /* control character 4 */ - ushort scc_char5; /* control character 5 */ - ushort scc_char6; /* control character 6 */ - ushort scc_char7; /* control character 7 */ - ushort scc_char8; /* control character 8 */ - ushort scc_rccm; /* receive control character mask */ - ushort scc_rccr; /* receive control character register */ - ushort scc_rlbc; /* receive last break character */ -} scc_uart_t; - -/* SCC Event and Mask registers when it is used as a UART. -*/ -#define UART_SCCM_GLR ((ushort)0x1000) -#define UART_SCCM_GLT ((ushort)0x0800) -#define UART_SCCM_AB ((ushort)0x0200) -#define UART_SCCM_IDL ((ushort)0x0100) -#define UART_SCCM_GRA ((ushort)0x0080) -#define UART_SCCM_BRKE ((ushort)0x0040) -#define UART_SCCM_BRKS ((ushort)0x0020) -#define UART_SCCM_CCR ((ushort)0x0008) -#define UART_SCCM_BSY ((ushort)0x0004) -#define UART_SCCM_TX ((ushort)0x0002) -#define UART_SCCM_RX ((ushort)0x0001) - -/* The SCC PMSR when used as a UART. -*/ -#define SCU_PSMR_FLC ((ushort)0x8000) -#define SCU_PSMR_SL ((ushort)0x4000) -#define SCU_PSMR_CL ((ushort)0x3000) -#define SCU_PSMR_UM ((ushort)0x0c00) -#define SCU_PSMR_FRZ ((ushort)0x0200) -#define SCU_PSMR_RZS ((ushort)0x0100) -#define SCU_PSMR_SYN ((ushort)0x0080) -#define SCU_PSMR_DRT ((ushort)0x0040) -#define SCU_PSMR_PEN ((ushort)0x0010) -#define SCU_PSMR_RPM ((ushort)0x000c) -#define SCU_PSMR_REVP ((ushort)0x0008) -#define SCU_PSMR_TPM ((ushort)0x0003) -#define SCU_PSMR_TEVP ((ushort)0x0002) - -/* CPM Transparent mode SCC. - */ -typedef struct scc_trans { - sccp_t st_genscc; - uint st_cpres; /* Preset CRC */ - uint st_cmask; /* Constant mask for CRC */ -} scc_trans_t; - -/* IIC parameter RAM. -*/ -typedef struct iic { - ushort iic_rbase; /* Rx Buffer descriptor base address */ - ushort iic_tbase; /* Tx Buffer descriptor base address */ - u_char iic_rfcr; /* Rx function code */ - u_char iic_tfcr; /* Tx function code */ - ushort iic_mrblr; /* Max receive buffer length */ - uint iic_rstate; /* Internal */ - uint iic_rdp; /* Internal */ - ushort iic_rbptr; /* Internal */ - ushort iic_rbc; /* Internal */ - uint iic_rxtmp; /* Internal */ - uint iic_tstate; /* Internal */ - uint iic_tdp; /* Internal */ - ushort iic_tbptr; /* Internal */ - ushort iic_tbc; /* Internal */ - uint iic_txtmp; /* Internal */ - char res1[4]; /* Reserved */ - ushort iic_rpbase; /* Relocation pointer */ - char res2[2]; /* Reserved */ -} iic_t; - -/* SPI parameter RAM. -*/ -typedef struct spi { - ushort spi_rbase; /* Rx Buffer descriptor base address */ - ushort spi_tbase; /* Tx Buffer descriptor base address */ - u_char spi_rfcr; /* Rx function code */ - u_char spi_tfcr; /* Tx function code */ - ushort spi_mrblr; /* Max receive buffer length */ - uint spi_rstate; /* Internal */ - uint spi_rdp; /* Internal */ - ushort spi_rbptr; /* Internal */ - ushort spi_rbc; /* Internal */ - uint spi_rxtmp; /* Internal */ - uint spi_tstate; /* Internal */ - uint spi_tdp; /* Internal */ - ushort spi_tbptr; /* Internal */ - ushort spi_tbc; /* Internal */ - uint spi_txtmp; /* Internal */ - uint spi_res; - ushort spi_rpbase; /* Relocation pointer */ - ushort spi_res2; -} spi_t; - -/* SPI Mode register. -*/ -#define SPMODE_LOOP ((ushort)0x4000) /* Loopback */ -#define SPMODE_CI ((ushort)0x2000) /* Clock Invert */ -#define SPMODE_CP ((ushort)0x1000) /* Clock Phase */ -#define SPMODE_DIV16 ((ushort)0x0800) /* BRG/16 mode */ -#define SPMODE_REV ((ushort)0x0400) /* Reversed Data */ -#define SPMODE_MSTR ((ushort)0x0200) /* SPI Master */ -#define SPMODE_EN ((ushort)0x0100) /* Enable */ -#define SPMODE_LENMSK ((ushort)0x00f0) /* character length */ -#define SPMODE_LEN4 ((ushort)0x0030) /* 4 bits per char */ -#define SPMODE_LEN8 ((ushort)0x0070) /* 8 bits per char */ -#define SPMODE_LEN16 ((ushort)0x00f0) /* 16 bits per char */ -#define SPMODE_PMMSK ((ushort)0x000f) /* prescale modulus */ - -/* SPIE fields */ -#define SPIE_MME 0x20 -#define SPIE_TXE 0x10 -#define SPIE_BSY 0x04 -#define SPIE_TXB 0x02 -#define SPIE_RXB 0x01 - -/* - * RISC Controller Configuration Register definitons - */ -#define RCCR_TIME 0x8000 /* RISC Timer Enable */ -#define RCCR_TIMEP(t) (((t) & 0x3F)<<8) /* RISC Timer Period */ -#define RCCR_TIME_MASK 0x00FF /* not RISC Timer related bits */ - -/* RISC Timer Parameter RAM offset */ -#define PROFF_RTMR ((uint)0x01B0) - -typedef struct risc_timer_pram { - unsigned short tm_base; /* RISC Timer Table Base Address */ - unsigned short tm_ptr; /* RISC Timer Table Pointer (internal) */ - unsigned short r_tmr; /* RISC Timer Mode Register */ - unsigned short r_tmv; /* RISC Timer Valid Register */ - unsigned long tm_cmd; /* RISC Timer Command Register */ - unsigned long tm_cnt; /* RISC Timer Internal Count */ -} rt_pram_t; - -/* Bits in RISC Timer Command Register */ -#define TM_CMD_VALID 0x80000000 /* Valid - Enables the timer */ -#define TM_CMD_RESTART 0x40000000 /* Restart - for automatic restart */ -#define TM_CMD_PWM 0x20000000 /* Run in Pulse Width Modulation Mode */ -#define TM_CMD_NUM(n) (((n)&0xF)<<16) /* Timer Number */ -#define TM_CMD_PERIOD(p) ((p)&0xFFFF) /* Timer Period */ - -/* CPM interrupts. There are nearly 32 interrupts generated by CPM - * channels or devices. All of these are presented to the PPC core - * as a single interrupt. The CPM interrupt handler dispatches its - * own handlers, in a similar fashion to the PPC core handler. We - * use the table as defined in the manuals (i.e. no special high - * priority and SCC1 == SCCa, etc...). - */ -#define CPMVEC_NR 32 -#define CPMVEC_PIO_PC15 ((ushort)0x1f) -#define CPMVEC_SCC1 ((ushort)0x1e) -#define CPMVEC_SCC2 ((ushort)0x1d) -#define CPMVEC_SCC3 ((ushort)0x1c) -#define CPMVEC_SCC4 ((ushort)0x1b) -#define CPMVEC_PIO_PC14 ((ushort)0x1a) -#define CPMVEC_TIMER1 ((ushort)0x19) -#define CPMVEC_PIO_PC13 ((ushort)0x18) -#define CPMVEC_PIO_PC12 ((ushort)0x17) -#define CPMVEC_SDMA_CB_ERR ((ushort)0x16) -#define CPMVEC_IDMA1 ((ushort)0x15) -#define CPMVEC_IDMA2 ((ushort)0x14) -#define CPMVEC_TIMER2 ((ushort)0x12) -#define CPMVEC_RISCTIMER ((ushort)0x11) -#define CPMVEC_I2C ((ushort)0x10) -#define CPMVEC_PIO_PC11 ((ushort)0x0f) -#define CPMVEC_PIO_PC10 ((ushort)0x0e) -#define CPMVEC_TIMER3 ((ushort)0x0c) -#define CPMVEC_PIO_PC9 ((ushort)0x0b) -#define CPMVEC_PIO_PC8 ((ushort)0x0a) -#define CPMVEC_PIO_PC7 ((ushort)0x09) -#define CPMVEC_TIMER4 ((ushort)0x07) -#define CPMVEC_PIO_PC6 ((ushort)0x06) -#define CPMVEC_SPI ((ushort)0x05) -#define CPMVEC_SMC1 ((ushort)0x04) -#define CPMVEC_SMC2 ((ushort)0x03) -#define CPMVEC_PIO_PC5 ((ushort)0x02) -#define CPMVEC_PIO_PC4 ((ushort)0x01) -#define CPMVEC_ERROR ((ushort)0x00) - -/* CPM interrupt configuration vector. -*/ -#define CICR_SCD_SCC4 ((uint)0x00c00000) /* SCC4 @ SCCd */ -#define CICR_SCC_SCC3 ((uint)0x00200000) /* SCC3 @ SCCc */ -#define CICR_SCB_SCC2 ((uint)0x00040000) /* SCC2 @ SCCb */ -#define CICR_SCA_SCC1 ((uint)0x00000000) /* SCC1 @ SCCa */ -#define CICR_IRL_MASK ((uint)0x0000e000) /* Core interrupt */ -#define CICR_HP_MASK ((uint)0x00001f00) /* Hi-pri int. */ -#define CICR_IEN ((uint)0x00000080) /* Int. enable */ -#define CICR_SPS ((uint)0x00000001) /* SCC Spread */ - -#define IMAP_ADDR (get_immrbase()) - -#define CPM_PIN_INPUT 0 -#define CPM_PIN_OUTPUT 1 -#define CPM_PIN_PRIMARY 0 -#define CPM_PIN_SECONDARY 2 -#define CPM_PIN_GPIO 4 -#define CPM_PIN_OPENDRAIN 8 - -enum cpm_port { - CPM_PORTA, - CPM_PORTB, - CPM_PORTC, - CPM_PORTD, - CPM_PORTE, -}; - -void cpm1_set_pin(enum cpm_port port, int pin, int flags); - -enum cpm_clk_dir { - CPM_CLK_RX, - CPM_CLK_TX, - CPM_CLK_RTX -}; - -enum cpm_clk_target { - CPM_CLK_SCC1, - CPM_CLK_SCC2, - CPM_CLK_SCC3, - CPM_CLK_SCC4, - CPM_CLK_SMC1, - CPM_CLK_SMC2, -}; - -enum cpm_clk { - CPM_BRG1, /* Baud Rate Generator 1 */ - CPM_BRG2, /* Baud Rate Generator 2 */ - CPM_BRG3, /* Baud Rate Generator 3 */ - CPM_BRG4, /* Baud Rate Generator 4 */ - CPM_CLK1, /* Clock 1 */ - CPM_CLK2, /* Clock 2 */ - CPM_CLK3, /* Clock 3 */ - CPM_CLK4, /* Clock 4 */ - CPM_CLK5, /* Clock 5 */ - CPM_CLK6, /* Clock 6 */ - CPM_CLK7, /* Clock 7 */ - CPM_CLK8, /* Clock 8 */ -}; - -int cpm1_clk_setup(enum cpm_clk_target target, int clock, int mode); - -#endif /* __CPM1__ */ diff --git a/include/asm-powerpc/cpm2.h b/include/asm-powerpc/cpm2.h deleted file mode 100644 index 2a6fa0183ac9..000000000000 --- a/include/asm-powerpc/cpm2.h +++ /dev/null @@ -1,1195 +0,0 @@ -/* - * Communication Processor Module v2. - * - * This file contains structures and information for the communication - * processor channels found in the dual port RAM or parameter RAM. - * All CPM control and status is available through the CPM2 internal - * memory map. See immap_cpm2.h for details. - */ -#ifdef __KERNEL__ -#ifndef __CPM2__ -#define __CPM2__ - -#include -#include -#include - -#ifdef CONFIG_PPC_85xx -#define CPM_MAP_ADDR (get_immrbase() + 0x80000) -#endif - -/* CPM Command register. -*/ -#define CPM_CR_RST ((uint)0x80000000) -#define CPM_CR_PAGE ((uint)0x7c000000) -#define CPM_CR_SBLOCK ((uint)0x03e00000) -#define CPM_CR_FLG ((uint)0x00010000) -#define CPM_CR_MCN ((uint)0x00003fc0) -#define CPM_CR_OPCODE ((uint)0x0000000f) - -/* Device sub-block and page codes. -*/ -#define CPM_CR_SCC1_SBLOCK (0x04) -#define CPM_CR_SCC2_SBLOCK (0x05) -#define CPM_CR_SCC3_SBLOCK (0x06) -#define CPM_CR_SCC4_SBLOCK (0x07) -#define CPM_CR_SMC1_SBLOCK (0x08) -#define CPM_CR_SMC2_SBLOCK (0x09) -#define CPM_CR_SPI_SBLOCK (0x0a) -#define CPM_CR_I2C_SBLOCK (0x0b) -#define CPM_CR_TIMER_SBLOCK (0x0f) -#define CPM_CR_RAND_SBLOCK (0x0e) -#define CPM_CR_FCC1_SBLOCK (0x10) -#define CPM_CR_FCC2_SBLOCK (0x11) -#define CPM_CR_FCC3_SBLOCK (0x12) -#define CPM_CR_IDMA1_SBLOCK (0x14) -#define CPM_CR_IDMA2_SBLOCK (0x15) -#define CPM_CR_IDMA3_SBLOCK (0x16) -#define CPM_CR_IDMA4_SBLOCK (0x17) -#define CPM_CR_MCC1_SBLOCK (0x1c) - -#define CPM_CR_FCC_SBLOCK(x) (x + 0x10) - -#define CPM_CR_SCC1_PAGE (0x00) -#define CPM_CR_SCC2_PAGE (0x01) -#define CPM_CR_SCC3_PAGE (0x02) -#define CPM_CR_SCC4_PAGE (0x03) -#define CPM_CR_SMC1_PAGE (0x07) -#define CPM_CR_SMC2_PAGE (0x08) -#define CPM_CR_SPI_PAGE (0x09) -#define CPM_CR_I2C_PAGE (0x0a) -#define CPM_CR_TIMER_PAGE (0x0a) -#define CPM_CR_RAND_PAGE (0x0a) -#define CPM_CR_FCC1_PAGE (0x04) -#define CPM_CR_FCC2_PAGE (0x05) -#define CPM_CR_FCC3_PAGE (0x06) -#define CPM_CR_IDMA1_PAGE (0x07) -#define CPM_CR_IDMA2_PAGE (0x08) -#define CPM_CR_IDMA3_PAGE (0x09) -#define CPM_CR_IDMA4_PAGE (0x0a) -#define CPM_CR_MCC1_PAGE (0x07) -#define CPM_CR_MCC2_PAGE (0x08) - -#define CPM_CR_FCC_PAGE(x) (x + 0x04) - -/* CPM2-specific opcodes (see cpm.h for common opcodes) -*/ -#define CPM_CR_START_IDMA ((ushort)0x0009) - -#define mk_cr_cmd(PG, SBC, MCN, OP) \ - ((PG << 26) | (SBC << 21) | (MCN << 6) | OP) - -/* The number of pages of host memory we allocate for CPM. This is - * done early in kernel initialization to get physically contiguous - * pages. - */ -#define NUM_CPM_HOST_PAGES 2 - -/* Export the base address of the communication processor registers - * and dual port ram. - */ -extern cpm_cpm2_t __iomem *cpmp; /* Pointer to comm processor */ - -#define cpm_dpalloc cpm_muram_alloc -#define cpm_dpfree cpm_muram_free -#define cpm_dpram_addr cpm_muram_addr - -extern void cpm2_reset(void); - -/* Baud rate generators. -*/ -#define CPM_BRG_RST ((uint)0x00020000) -#define CPM_BRG_EN ((uint)0x00010000) -#define CPM_BRG_EXTC_INT ((uint)0x00000000) -#define CPM_BRG_EXTC_CLK3_9 ((uint)0x00004000) -#define CPM_BRG_EXTC_CLK5_15 ((uint)0x00008000) -#define CPM_BRG_ATB ((uint)0x00002000) -#define CPM_BRG_CD_MASK ((uint)0x00001ffe) -#define CPM_BRG_DIV16 ((uint)0x00000001) - -#define CPM2_BRG_INT_CLK (get_brgfreq()) -#define CPM2_BRG_UART_CLK (CPM2_BRG_INT_CLK/16) - -extern void __cpm2_setbrg(uint brg, uint rate, uint clk, int div16, int src); - -/* This function is used by UARTS, or anything else that uses a 16x - * oversampled clock. - */ -static inline void cpm_setbrg(uint brg, uint rate) -{ - __cpm2_setbrg(brg, rate, CPM2_BRG_UART_CLK, 0, CPM_BRG_EXTC_INT); -} - -/* This function is used to set high speed synchronous baud rate - * clocks. - */ -static inline void cpm2_fastbrg(uint brg, uint rate, int div16) -{ - __cpm2_setbrg(brg, rate, CPM2_BRG_INT_CLK, div16, CPM_BRG_EXTC_INT); -} - -/* Function code bits, usually generic to devices. -*/ -#define CPMFCR_GBL ((u_char)0x20) /* Set memory snooping */ -#define CPMFCR_EB ((u_char)0x10) /* Set big endian byte order */ -#define CPMFCR_TC2 ((u_char)0x04) /* Transfer code 2 value */ -#define CPMFCR_DTB ((u_char)0x02) /* Use local bus for data when set */ -#define CPMFCR_BDB ((u_char)0x01) /* Use local bus for BD when set */ - -/* Parameter RAM offsets from the base. -*/ -#define PROFF_SCC1 ((uint)0x8000) -#define PROFF_SCC2 ((uint)0x8100) -#define PROFF_SCC3 ((uint)0x8200) -#define PROFF_SCC4 ((uint)0x8300) -#define PROFF_FCC1 ((uint)0x8400) -#define PROFF_FCC2 ((uint)0x8500) -#define PROFF_FCC3 ((uint)0x8600) -#define PROFF_MCC1 ((uint)0x8700) -#define PROFF_SMC1_BASE ((uint)0x87fc) -#define PROFF_IDMA1_BASE ((uint)0x87fe) -#define PROFF_MCC2 ((uint)0x8800) -#define PROFF_SMC2_BASE ((uint)0x88fc) -#define PROFF_IDMA2_BASE ((uint)0x88fe) -#define PROFF_SPI_BASE ((uint)0x89fc) -#define PROFF_IDMA3_BASE ((uint)0x89fe) -#define PROFF_TIMERS ((uint)0x8ae0) -#define PROFF_REVNUM ((uint)0x8af0) -#define PROFF_RAND ((uint)0x8af8) -#define PROFF_I2C_BASE ((uint)0x8afc) -#define PROFF_IDMA4_BASE ((uint)0x8afe) - -#define PROFF_SCC_SIZE ((uint)0x100) -#define PROFF_FCC_SIZE ((uint)0x100) -#define PROFF_SMC_SIZE ((uint)64) - -/* The SMCs are relocated to any of the first eight DPRAM pages. - * We will fix these at the first locations of DPRAM, until we - * get some microcode patches :-). - * The parameter ram space for the SMCs is fifty-some bytes, and - * they are required to start on a 64 byte boundary. - */ -#define PROFF_SMC1 (0) -#define PROFF_SMC2 (64) - - -/* Define enough so I can at least use the serial port as a UART. - */ -typedef struct smc_uart { - ushort smc_rbase; /* Rx Buffer descriptor base address */ - ushort smc_tbase; /* Tx Buffer descriptor base address */ - u_char smc_rfcr; /* Rx function code */ - u_char smc_tfcr; /* Tx function code */ - ushort smc_mrblr; /* Max receive buffer length */ - uint smc_rstate; /* Internal */ - uint smc_idp; /* Internal */ - ushort smc_rbptr; /* Internal */ - ushort smc_ibc; /* Internal */ - uint smc_rxtmp; /* Internal */ - uint smc_tstate; /* Internal */ - uint smc_tdp; /* Internal */ - ushort smc_tbptr; /* Internal */ - ushort smc_tbc; /* Internal */ - uint smc_txtmp; /* Internal */ - ushort smc_maxidl; /* Maximum idle characters */ - ushort smc_tmpidl; /* Temporary idle counter */ - ushort smc_brklen; /* Last received break length */ - ushort smc_brkec; /* rcv'd break condition counter */ - ushort smc_brkcr; /* xmt break count register */ - ushort smc_rmask; /* Temporary bit mask */ - uint smc_stmp; /* SDMA Temp */ -} smc_uart_t; - -/* SMC uart mode register (Internal memory map). -*/ -#define SMCMR_REN ((ushort)0x0001) -#define SMCMR_TEN ((ushort)0x0002) -#define SMCMR_DM ((ushort)0x000c) -#define SMCMR_SM_GCI ((ushort)0x0000) -#define SMCMR_SM_UART ((ushort)0x0020) -#define SMCMR_SM_TRANS ((ushort)0x0030) -#define SMCMR_SM_MASK ((ushort)0x0030) -#define SMCMR_PM_EVEN ((ushort)0x0100) /* Even parity, else odd */ -#define SMCMR_REVD SMCMR_PM_EVEN -#define SMCMR_PEN ((ushort)0x0200) /* Parity enable */ -#define SMCMR_BS SMCMR_PEN -#define SMCMR_SL ((ushort)0x0400) /* Two stops, else one */ -#define SMCR_CLEN_MASK ((ushort)0x7800) /* Character length */ -#define smcr_mk_clen(C) (((C) << 11) & SMCR_CLEN_MASK) - -/* SMC Event and Mask register. -*/ -#define SMCM_BRKE ((unsigned char)0x40) /* When in UART Mode */ -#define SMCM_BRK ((unsigned char)0x10) /* When in UART Mode */ -#define SMCM_TXE ((unsigned char)0x10) -#define SMCM_BSY ((unsigned char)0x04) -#define SMCM_TX ((unsigned char)0x02) -#define SMCM_RX ((unsigned char)0x01) - -/* SCCs. -*/ -#define SCC_GSMRH_IRP ((uint)0x00040000) -#define SCC_GSMRH_GDE ((uint)0x00010000) -#define SCC_GSMRH_TCRC_CCITT ((uint)0x00008000) -#define SCC_GSMRH_TCRC_BISYNC ((uint)0x00004000) -#define SCC_GSMRH_TCRC_HDLC ((uint)0x00000000) -#define SCC_GSMRH_REVD ((uint)0x00002000) -#define SCC_GSMRH_TRX ((uint)0x00001000) -#define SCC_GSMRH_TTX ((uint)0x00000800) -#define SCC_GSMRH_CDP ((uint)0x00000400) -#define SCC_GSMRH_CTSP ((uint)0x00000200) -#define SCC_GSMRH_CDS ((uint)0x00000100) -#define SCC_GSMRH_CTSS ((uint)0x00000080) -#define SCC_GSMRH_TFL ((uint)0x00000040) -#define SCC_GSMRH_RFW ((uint)0x00000020) -#define SCC_GSMRH_TXSY ((uint)0x00000010) -#define SCC_GSMRH_SYNL16 ((uint)0x0000000c) -#define SCC_GSMRH_SYNL8 ((uint)0x00000008) -#define SCC_GSMRH_SYNL4 ((uint)0x00000004) -#define SCC_GSMRH_RTSM ((uint)0x00000002) -#define SCC_GSMRH_RSYN ((uint)0x00000001) - -#define SCC_GSMRL_SIR ((uint)0x80000000) /* SCC2 only */ -#define SCC_GSMRL_EDGE_NONE ((uint)0x60000000) -#define SCC_GSMRL_EDGE_NEG ((uint)0x40000000) -#define SCC_GSMRL_EDGE_POS ((uint)0x20000000) -#define SCC_GSMRL_EDGE_BOTH ((uint)0x00000000) -#define SCC_GSMRL_TCI ((uint)0x10000000) -#define SCC_GSMRL_TSNC_3 ((uint)0x0c000000) -#define SCC_GSMRL_TSNC_4 ((uint)0x08000000) -#define SCC_GSMRL_TSNC_14 ((uint)0x04000000) -#define SCC_GSMRL_TSNC_INF ((uint)0x00000000) -#define SCC_GSMRL_RINV ((uint)0x02000000) -#define SCC_GSMRL_TINV ((uint)0x01000000) -#define SCC_GSMRL_TPL_128 ((uint)0x00c00000) -#define SCC_GSMRL_TPL_64 ((uint)0x00a00000) -#define SCC_GSMRL_TPL_48 ((uint)0x00800000) -#define SCC_GSMRL_TPL_32 ((uint)0x00600000) -#define SCC_GSMRL_TPL_16 ((uint)0x00400000) -#define SCC_GSMRL_TPL_8 ((uint)0x00200000) -#define SCC_GSMRL_TPL_NONE ((uint)0x00000000) -#define SCC_GSMRL_TPP_ALL1 ((uint)0x00180000) -#define SCC_GSMRL_TPP_01 ((uint)0x00100000) -#define SCC_GSMRL_TPP_10 ((uint)0x00080000) -#define SCC_GSMRL_TPP_ZEROS ((uint)0x00000000) -#define SCC_GSMRL_TEND ((uint)0x00040000) -#define SCC_GSMRL_TDCR_32 ((uint)0x00030000) -#define SCC_GSMRL_TDCR_16 ((uint)0x00020000) -#define SCC_GSMRL_TDCR_8 ((uint)0x00010000) -#define SCC_GSMRL_TDCR_1 ((uint)0x00000000) -#define SCC_GSMRL_RDCR_32 ((uint)0x0000c000) -#define SCC_GSMRL_RDCR_16 ((uint)0x00008000) -#define SCC_GSMRL_RDCR_8 ((uint)0x00004000) -#define SCC_GSMRL_RDCR_1 ((uint)0x00000000) -#define SCC_GSMRL_RENC_DFMAN ((uint)0x00003000) -#define SCC_GSMRL_RENC_MANCH ((uint)0x00002000) -#define SCC_GSMRL_RENC_FM0 ((uint)0x00001000) -#define SCC_GSMRL_RENC_NRZI ((uint)0x00000800) -#define SCC_GSMRL_RENC_NRZ ((uint)0x00000000) -#define SCC_GSMRL_TENC_DFMAN ((uint)0x00000600) -#define SCC_GSMRL_TENC_MANCH ((uint)0x00000400) -#define SCC_GSMRL_TENC_FM0 ((uint)0x00000200) -#define SCC_GSMRL_TENC_NRZI ((uint)0x00000100) -#define SCC_GSMRL_TENC_NRZ ((uint)0x00000000) -#define SCC_GSMRL_DIAG_LE ((uint)0x000000c0) /* Loop and echo */ -#define SCC_GSMRL_DIAG_ECHO ((uint)0x00000080) -#define SCC_GSMRL_DIAG_LOOP ((uint)0x00000040) -#define SCC_GSMRL_DIAG_NORM ((uint)0x00000000) -#define SCC_GSMRL_ENR ((uint)0x00000020) -#define SCC_GSMRL_ENT ((uint)0x00000010) -#define SCC_GSMRL_MODE_ENET ((uint)0x0000000c) -#define SCC_GSMRL_MODE_DDCMP ((uint)0x00000009) -#define SCC_GSMRL_MODE_BISYNC ((uint)0x00000008) -#define SCC_GSMRL_MODE_V14 ((uint)0x00000007) -#define SCC_GSMRL_MODE_AHDLC ((uint)0x00000006) -#define SCC_GSMRL_MODE_PROFIBUS ((uint)0x00000005) -#define SCC_GSMRL_MODE_UART ((uint)0x00000004) -#define SCC_GSMRL_MODE_SS7 ((uint)0x00000003) -#define SCC_GSMRL_MODE_ATALK ((uint)0x00000002) -#define SCC_GSMRL_MODE_HDLC ((uint)0x00000000) - -#define SCC_TODR_TOD ((ushort)0x8000) - -/* SCC Event and Mask register. -*/ -#define SCCM_TXE ((unsigned char)0x10) -#define SCCM_BSY ((unsigned char)0x04) -#define SCCM_TX ((unsigned char)0x02) -#define SCCM_RX ((unsigned char)0x01) - -typedef struct scc_param { - ushort scc_rbase; /* Rx Buffer descriptor base address */ - ushort scc_tbase; /* Tx Buffer descriptor base address */ - u_char scc_rfcr; /* Rx function code */ - u_char scc_tfcr; /* Tx function code */ - ushort scc_mrblr; /* Max receive buffer length */ - uint scc_rstate; /* Internal */ - uint scc_idp; /* Internal */ - ushort scc_rbptr; /* Internal */ - ushort scc_ibc; /* Internal */ - uint scc_rxtmp; /* Internal */ - uint scc_tstate; /* Internal */ - uint scc_tdp; /* Internal */ - ushort scc_tbptr; /* Internal */ - ushort scc_tbc; /* Internal */ - uint scc_txtmp; /* Internal */ - uint scc_rcrc; /* Internal */ - uint scc_tcrc; /* Internal */ -} sccp_t; - -/* CPM Ethernet through SCC1. - */ -typedef struct scc_enet { - sccp_t sen_genscc; - uint sen_cpres; /* Preset CRC */ - uint sen_cmask; /* Constant mask for CRC */ - uint sen_crcec; /* CRC Error counter */ - uint sen_alec; /* alignment error counter */ - uint sen_disfc; /* discard frame counter */ - ushort sen_pads; /* Tx short frame pad character */ - ushort sen_retlim; /* Retry limit threshold */ - ushort sen_retcnt; /* Retry limit counter */ - ushort sen_maxflr; /* maximum frame length register */ - ushort sen_minflr; /* minimum frame length register */ - ushort sen_maxd1; /* maximum DMA1 length */ - ushort sen_maxd2; /* maximum DMA2 length */ - ushort sen_maxd; /* Rx max DMA */ - ushort sen_dmacnt; /* Rx DMA counter */ - ushort sen_maxb; /* Max BD byte count */ - ushort sen_gaddr1; /* Group address filter */ - ushort sen_gaddr2; - ushort sen_gaddr3; - ushort sen_gaddr4; - uint sen_tbuf0data0; /* Save area 0 - current frame */ - uint sen_tbuf0data1; /* Save area 1 - current frame */ - uint sen_tbuf0rba; /* Internal */ - uint sen_tbuf0crc; /* Internal */ - ushort sen_tbuf0bcnt; /* Internal */ - ushort sen_paddrh; /* physical address (MSB) */ - ushort sen_paddrm; - ushort sen_paddrl; /* physical address (LSB) */ - ushort sen_pper; /* persistence */ - ushort sen_rfbdptr; /* Rx first BD pointer */ - ushort sen_tfbdptr; /* Tx first BD pointer */ - ushort sen_tlbdptr; /* Tx last BD pointer */ - uint sen_tbuf1data0; /* Save area 0 - current frame */ - uint sen_tbuf1data1; /* Save area 1 - current frame */ - uint sen_tbuf1rba; /* Internal */ - uint sen_tbuf1crc; /* Internal */ - ushort sen_tbuf1bcnt; /* Internal */ - ushort sen_txlen; /* Tx Frame length counter */ - ushort sen_iaddr1; /* Individual address filter */ - ushort sen_iaddr2; - ushort sen_iaddr3; - ushort sen_iaddr4; - ushort sen_boffcnt; /* Backoff counter */ - - /* NOTE: Some versions of the manual have the following items - * incorrectly documented. Below is the proper order. - */ - ushort sen_taddrh; /* temp address (MSB) */ - ushort sen_taddrm; - ushort sen_taddrl; /* temp address (LSB) */ -} scc_enet_t; - - -/* SCC Event register as used by Ethernet. -*/ -#define SCCE_ENET_GRA ((ushort)0x0080) /* Graceful stop complete */ -#define SCCE_ENET_TXE ((ushort)0x0010) /* Transmit Error */ -#define SCCE_ENET_RXF ((ushort)0x0008) /* Full frame received */ -#define SCCE_ENET_BSY ((ushort)0x0004) /* All incoming buffers full */ -#define SCCE_ENET_TXB ((ushort)0x0002) /* A buffer was transmitted */ -#define SCCE_ENET_RXB ((ushort)0x0001) /* A buffer was received */ - -/* SCC Mode Register (PSMR) as used by Ethernet. -*/ -#define SCC_PSMR_HBC ((ushort)0x8000) /* Enable heartbeat */ -#define SCC_PSMR_FC ((ushort)0x4000) /* Force collision */ -#define SCC_PSMR_RSH ((ushort)0x2000) /* Receive short frames */ -#define SCC_PSMR_IAM ((ushort)0x1000) /* Check individual hash */ -#define SCC_PSMR_ENCRC ((ushort)0x0800) /* Ethernet CRC mode */ -#define SCC_PSMR_PRO ((ushort)0x0200) /* Promiscuous mode */ -#define SCC_PSMR_BRO ((ushort)0x0100) /* Catch broadcast pkts */ -#define SCC_PSMR_SBT ((ushort)0x0080) /* Special backoff timer */ -#define SCC_PSMR_LPB ((ushort)0x0040) /* Set Loopback mode */ -#define SCC_PSMR_SIP ((ushort)0x0020) /* Sample Input Pins */ -#define SCC_PSMR_LCW ((ushort)0x0010) /* Late collision window */ -#define SCC_PSMR_NIB22 ((ushort)0x000a) /* Start frame search */ -#define SCC_PSMR_FDE ((ushort)0x0001) /* Full duplex enable */ - -/* SCC as UART -*/ -typedef struct scc_uart { - sccp_t scc_genscc; - uint scc_res1; /* Reserved */ - uint scc_res2; /* Reserved */ - ushort scc_maxidl; /* Maximum idle chars */ - ushort scc_idlc; /* temp idle counter */ - ushort scc_brkcr; /* Break count register */ - ushort scc_parec; /* receive parity error counter */ - ushort scc_frmec; /* receive framing error counter */ - ushort scc_nosec; /* receive noise counter */ - ushort scc_brkec; /* receive break condition counter */ - ushort scc_brkln; /* last received break length */ - ushort scc_uaddr1; /* UART address character 1 */ - ushort scc_uaddr2; /* UART address character 2 */ - ushort scc_rtemp; /* Temp storage */ - ushort scc_toseq; /* Transmit out of sequence char */ - ushort scc_char1; /* control character 1 */ - ushort scc_char2; /* control character 2 */ - ushort scc_char3; /* control character 3 */ - ushort scc_char4; /* control character 4 */ - ushort scc_char5; /* control character 5 */ - ushort scc_char6; /* control character 6 */ - ushort scc_char7; /* control character 7 */ - ushort scc_char8; /* control character 8 */ - ushort scc_rccm; /* receive control character mask */ - ushort scc_rccr; /* receive control character register */ - ushort scc_rlbc; /* receive last break character */ -} scc_uart_t; - -/* SCC Event and Mask registers when it is used as a UART. -*/ -#define UART_SCCM_GLR ((ushort)0x1000) -#define UART_SCCM_GLT ((ushort)0x0800) -#define UART_SCCM_AB ((ushort)0x0200) -#define UART_SCCM_IDL ((ushort)0x0100) -#define UART_SCCM_GRA ((ushort)0x0080) -#define UART_SCCM_BRKE ((ushort)0x0040) -#define UART_SCCM_BRKS ((ushort)0x0020) -#define UART_SCCM_CCR ((ushort)0x0008) -#define UART_SCCM_BSY ((ushort)0x0004) -#define UART_SCCM_TX ((ushort)0x0002) -#define UART_SCCM_RX ((ushort)0x0001) - -/* The SCC PSMR when used as a UART. -*/ -#define SCU_PSMR_FLC ((ushort)0x8000) -#define SCU_PSMR_SL ((ushort)0x4000) -#define SCU_PSMR_CL ((ushort)0x3000) -#define SCU_PSMR_UM ((ushort)0x0c00) -#define SCU_PSMR_FRZ ((ushort)0x0200) -#define SCU_PSMR_RZS ((ushort)0x0100) -#define SCU_PSMR_SYN ((ushort)0x0080) -#define SCU_PSMR_DRT ((ushort)0x0040) -#define SCU_PSMR_PEN ((ushort)0x0010) -#define SCU_PSMR_RPM ((ushort)0x000c) -#define SCU_PSMR_REVP ((ushort)0x0008) -#define SCU_PSMR_TPM ((ushort)0x0003) -#define SCU_PSMR_TEVP ((ushort)0x0002) - -/* CPM Transparent mode SCC. - */ -typedef struct scc_trans { - sccp_t st_genscc; - uint st_cpres; /* Preset CRC */ - uint st_cmask; /* Constant mask for CRC */ -} scc_trans_t; - -/* How about some FCCs..... -*/ -#define FCC_GFMR_DIAG_NORM ((uint)0x00000000) -#define FCC_GFMR_DIAG_LE ((uint)0x40000000) -#define FCC_GFMR_DIAG_AE ((uint)0x80000000) -#define FCC_GFMR_DIAG_ALE ((uint)0xc0000000) -#define FCC_GFMR_TCI ((uint)0x20000000) -#define FCC_GFMR_TRX ((uint)0x10000000) -#define FCC_GFMR_TTX ((uint)0x08000000) -#define FCC_GFMR_TTX ((uint)0x08000000) -#define FCC_GFMR_CDP ((uint)0x04000000) -#define FCC_GFMR_CTSP ((uint)0x02000000) -#define FCC_GFMR_CDS ((uint)0x01000000) -#define FCC_GFMR_CTSS ((uint)0x00800000) -#define FCC_GFMR_SYNL_NONE ((uint)0x00000000) -#define FCC_GFMR_SYNL_AUTO ((uint)0x00004000) -#define FCC_GFMR_SYNL_8 ((uint)0x00008000) -#define FCC_GFMR_SYNL_16 ((uint)0x0000c000) -#define FCC_GFMR_RTSM ((uint)0x00002000) -#define FCC_GFMR_RENC_NRZ ((uint)0x00000000) -#define FCC_GFMR_RENC_NRZI ((uint)0x00000800) -#define FCC_GFMR_REVD ((uint)0x00000400) -#define FCC_GFMR_TENC_NRZ ((uint)0x00000000) -#define FCC_GFMR_TENC_NRZI ((uint)0x00000100) -#define FCC_GFMR_TCRC_16 ((uint)0x00000000) -#define FCC_GFMR_TCRC_32 ((uint)0x00000080) -#define FCC_GFMR_ENR ((uint)0x00000020) -#define FCC_GFMR_ENT ((uint)0x00000010) -#define FCC_GFMR_MODE_ENET ((uint)0x0000000c) -#define FCC_GFMR_MODE_ATM ((uint)0x0000000a) -#define FCC_GFMR_MODE_HDLC ((uint)0x00000000) - -/* Generic FCC parameter ram. -*/ -typedef struct fcc_param { - ushort fcc_riptr; /* Rx Internal temp pointer */ - ushort fcc_tiptr; /* Tx Internal temp pointer */ - ushort fcc_res1; - ushort fcc_mrblr; /* Max receive buffer length, mod 32 bytes */ - uint fcc_rstate; /* Upper byte is Func code, must be set */ - uint fcc_rbase; /* Receive BD base */ - ushort fcc_rbdstat; /* RxBD status */ - ushort fcc_rbdlen; /* RxBD down counter */ - uint fcc_rdptr; /* RxBD internal data pointer */ - uint fcc_tstate; /* Upper byte is Func code, must be set */ - uint fcc_tbase; /* Transmit BD base */ - ushort fcc_tbdstat; /* TxBD status */ - ushort fcc_tbdlen; /* TxBD down counter */ - uint fcc_tdptr; /* TxBD internal data pointer */ - uint fcc_rbptr; /* Rx BD Internal buf pointer */ - uint fcc_tbptr; /* Tx BD Internal buf pointer */ - uint fcc_rcrc; /* Rx temp CRC */ - uint fcc_res2; - uint fcc_tcrc; /* Tx temp CRC */ -} fccp_t; - - -/* Ethernet controller through FCC. -*/ -typedef struct fcc_enet { - fccp_t fen_genfcc; - uint fen_statbuf; /* Internal status buffer */ - uint fen_camptr; /* CAM address */ - uint fen_cmask; /* Constant mask for CRC */ - uint fen_cpres; /* Preset CRC */ - uint fen_crcec; /* CRC Error counter */ - uint fen_alec; /* alignment error counter */ - uint fen_disfc; /* discard frame counter */ - ushort fen_retlim; /* Retry limit */ - ushort fen_retcnt; /* Retry counter */ - ushort fen_pper; /* Persistence */ - ushort fen_boffcnt; /* backoff counter */ - uint fen_gaddrh; /* Group address filter, high 32-bits */ - uint fen_gaddrl; /* Group address filter, low 32-bits */ - ushort fen_tfcstat; /* out of sequence TxBD */ - ushort fen_tfclen; - uint fen_tfcptr; - ushort fen_mflr; /* Maximum frame length (1518) */ - ushort fen_paddrh; /* MAC address */ - ushort fen_paddrm; - ushort fen_paddrl; - ushort fen_ibdcount; /* Internal BD counter */ - ushort fen_ibdstart; /* Internal BD start pointer */ - ushort fen_ibdend; /* Internal BD end pointer */ - ushort fen_txlen; /* Internal Tx frame length counter */ - uint fen_ibdbase[8]; /* Internal use */ - uint fen_iaddrh; /* Individual address filter */ - uint fen_iaddrl; - ushort fen_minflr; /* Minimum frame length (64) */ - ushort fen_taddrh; /* Filter transfer MAC address */ - ushort fen_taddrm; - ushort fen_taddrl; - ushort fen_padptr; /* Pointer to pad byte buffer */ - ushort fen_cftype; /* control frame type */ - ushort fen_cfrange; /* control frame range */ - ushort fen_maxb; /* maximum BD count */ - ushort fen_maxd1; /* Max DMA1 length (1520) */ - ushort fen_maxd2; /* Max DMA2 length (1520) */ - ushort fen_maxd; /* internal max DMA count */ - ushort fen_dmacnt; /* internal DMA counter */ - uint fen_octc; /* Total octect counter */ - uint fen_colc; /* Total collision counter */ - uint fen_broc; /* Total broadcast packet counter */ - uint fen_mulc; /* Total multicast packet count */ - uint fen_uspc; /* Total packets < 64 bytes */ - uint fen_frgc; /* Total packets < 64 bytes with errors */ - uint fen_ospc; /* Total packets > 1518 */ - uint fen_jbrc; /* Total packets > 1518 with errors */ - uint fen_p64c; /* Total packets == 64 bytes */ - uint fen_p65c; /* Total packets 64 < bytes <= 127 */ - uint fen_p128c; /* Total packets 127 < bytes <= 255 */ - uint fen_p256c; /* Total packets 256 < bytes <= 511 */ - uint fen_p512c; /* Total packets 512 < bytes <= 1023 */ - uint fen_p1024c; /* Total packets 1024 < bytes <= 1518 */ - uint fen_cambuf; /* Internal CAM buffer poiner */ - ushort fen_rfthr; /* Received frames threshold */ - ushort fen_rfcnt; /* Received frames count */ -} fcc_enet_t; - -/* FCC Event/Mask register as used by Ethernet. -*/ -#define FCC_ENET_GRA ((ushort)0x0080) /* Graceful stop complete */ -#define FCC_ENET_RXC ((ushort)0x0040) /* Control Frame Received */ -#define FCC_ENET_TXC ((ushort)0x0020) /* Out of seq. Tx sent */ -#define FCC_ENET_TXE ((ushort)0x0010) /* Transmit Error */ -#define FCC_ENET_RXF ((ushort)0x0008) /* Full frame received */ -#define FCC_ENET_BSY ((ushort)0x0004) /* Busy. Rx Frame dropped */ -#define FCC_ENET_TXB ((ushort)0x0002) /* A buffer was transmitted */ -#define FCC_ENET_RXB ((ushort)0x0001) /* A buffer was received */ - -/* FCC Mode Register (FPSMR) as used by Ethernet. -*/ -#define FCC_PSMR_HBC ((uint)0x80000000) /* Enable heartbeat */ -#define FCC_PSMR_FC ((uint)0x40000000) /* Force Collision */ -#define FCC_PSMR_SBT ((uint)0x20000000) /* Stop backoff timer */ -#define FCC_PSMR_LPB ((uint)0x10000000) /* Local protect. 1 = FDX */ -#define FCC_PSMR_LCW ((uint)0x08000000) /* Late collision select */ -#define FCC_PSMR_FDE ((uint)0x04000000) /* Full Duplex Enable */ -#define FCC_PSMR_MON ((uint)0x02000000) /* RMON Enable */ -#define FCC_PSMR_PRO ((uint)0x00400000) /* Promiscuous Enable */ -#define FCC_PSMR_FCE ((uint)0x00200000) /* Flow Control Enable */ -#define FCC_PSMR_RSH ((uint)0x00100000) /* Receive Short Frames */ -#define FCC_PSMR_CAM ((uint)0x00000400) /* CAM enable */ -#define FCC_PSMR_BRO ((uint)0x00000200) /* Broadcast pkt discard */ -#define FCC_PSMR_ENCRC ((uint)0x00000080) /* Use 32-bit CRC */ - -/* IIC parameter RAM. -*/ -typedef struct iic { - ushort iic_rbase; /* Rx Buffer descriptor base address */ - ushort iic_tbase; /* Tx Buffer descriptor base address */ - u_char iic_rfcr; /* Rx function code */ - u_char iic_tfcr; /* Tx function code */ - ushort iic_mrblr; /* Max receive buffer length */ - uint iic_rstate; /* Internal */ - uint iic_rdp; /* Internal */ - ushort iic_rbptr; /* Internal */ - ushort iic_rbc; /* Internal */ - uint iic_rxtmp; /* Internal */ - uint iic_tstate; /* Internal */ - uint iic_tdp; /* Internal */ - ushort iic_tbptr; /* Internal */ - ushort iic_tbc; /* Internal */ - uint iic_txtmp; /* Internal */ -} iic_t; - -/* SPI parameter RAM. -*/ -typedef struct spi { - ushort spi_rbase; /* Rx Buffer descriptor base address */ - ushort spi_tbase; /* Tx Buffer descriptor base address */ - u_char spi_rfcr; /* Rx function code */ - u_char spi_tfcr; /* Tx function code */ - ushort spi_mrblr; /* Max receive buffer length */ - uint spi_rstate; /* Internal */ - uint spi_rdp; /* Internal */ - ushort spi_rbptr; /* Internal */ - ushort spi_rbc; /* Internal */ - uint spi_rxtmp; /* Internal */ - uint spi_tstate; /* Internal */ - uint spi_tdp; /* Internal */ - ushort spi_tbptr; /* Internal */ - ushort spi_tbc; /* Internal */ - uint spi_txtmp; /* Internal */ - uint spi_res; /* Tx temp. */ - uint spi_res1[4]; /* SDMA temp. */ -} spi_t; - -/* SPI Mode register. -*/ -#define SPMODE_LOOP ((ushort)0x4000) /* Loopback */ -#define SPMODE_CI ((ushort)0x2000) /* Clock Invert */ -#define SPMODE_CP ((ushort)0x1000) /* Clock Phase */ -#define SPMODE_DIV16 ((ushort)0x0800) /* BRG/16 mode */ -#define SPMODE_REV ((ushort)0x0400) /* Reversed Data */ -#define SPMODE_MSTR ((ushort)0x0200) /* SPI Master */ -#define SPMODE_EN ((ushort)0x0100) /* Enable */ -#define SPMODE_LENMSK ((ushort)0x00f0) /* character length */ -#define SPMODE_PMMSK ((ushort)0x000f) /* prescale modulus */ - -#define SPMODE_LEN(x) ((((x)-1)&0xF)<<4) -#define SPMODE_PM(x) ((x) &0xF) - -#define SPI_EB ((u_char)0x10) /* big endian byte order */ - -/* IDMA parameter RAM -*/ -typedef struct idma { - ushort ibase; /* IDMA buffer descriptor table base address */ - ushort dcm; /* DMA channel mode */ - ushort ibdptr; /* IDMA current buffer descriptor pointer */ - ushort dpr_buf; /* IDMA transfer buffer base address */ - ushort buf_inv; /* internal buffer inventory */ - ushort ss_max; /* steady-state maximum transfer size */ - ushort dpr_in_ptr; /* write pointer inside the internal buffer */ - ushort sts; /* source transfer size */ - ushort dpr_out_ptr; /* read pointer inside the internal buffer */ - ushort seob; /* source end of burst */ - ushort deob; /* destination end of burst */ - ushort dts; /* destination transfer size */ - ushort ret_add; /* return address when working in ERM=1 mode */ - ushort res0; /* reserved */ - uint bd_cnt; /* internal byte count */ - uint s_ptr; /* source internal data pointer */ - uint d_ptr; /* destination internal data pointer */ - uint istate; /* internal state */ - u_char res1[20]; /* pad to 64-byte length */ -} idma_t; - -/* DMA channel mode bit fields -*/ -#define IDMA_DCM_FB ((ushort)0x8000) /* fly-by mode */ -#define IDMA_DCM_LP ((ushort)0x4000) /* low priority */ -#define IDMA_DCM_TC2 ((ushort)0x0400) /* value driven on TC[2] */ -#define IDMA_DCM_DMA_WRAP_MASK ((ushort)0x01c0) /* mask for DMA wrap */ -#define IDMA_DCM_DMA_WRAP_64 ((ushort)0x0000) /* 64-byte DMA xfer buffer */ -#define IDMA_DCM_DMA_WRAP_128 ((ushort)0x0040) /* 128-byte DMA xfer buffer */ -#define IDMA_DCM_DMA_WRAP_256 ((ushort)0x0080) /* 256-byte DMA xfer buffer */ -#define IDMA_DCM_DMA_WRAP_512 ((ushort)0x00c0) /* 512-byte DMA xfer buffer */ -#define IDMA_DCM_DMA_WRAP_1024 ((ushort)0x0100) /* 1024-byte DMA xfer buffer */ -#define IDMA_DCM_DMA_WRAP_2048 ((ushort)0x0140) /* 2048-byte DMA xfer buffer */ -#define IDMA_DCM_SINC ((ushort)0x0020) /* source inc addr */ -#define IDMA_DCM_DINC ((ushort)0x0010) /* destination inc addr */ -#define IDMA_DCM_ERM ((ushort)0x0008) /* external request mode */ -#define IDMA_DCM_DT ((ushort)0x0004) /* DONE treatment */ -#define IDMA_DCM_SD_MASK ((ushort)0x0003) /* mask for SD bit field */ -#define IDMA_DCM_SD_MEM2MEM ((ushort)0x0000) /* memory-to-memory xfer */ -#define IDMA_DCM_SD_PER2MEM ((ushort)0x0002) /* peripheral-to-memory xfer */ -#define IDMA_DCM_SD_MEM2PER ((ushort)0x0001) /* memory-to-peripheral xfer */ - -/* IDMA Buffer Descriptors -*/ -typedef struct idma_bd { - uint flags; - uint len; /* data length */ - uint src; /* source data buffer pointer */ - uint dst; /* destination data buffer pointer */ -} idma_bd_t; - -/* IDMA buffer descriptor flag bit fields -*/ -#define IDMA_BD_V ((uint)0x80000000) /* valid */ -#define IDMA_BD_W ((uint)0x20000000) /* wrap */ -#define IDMA_BD_I ((uint)0x10000000) /* interrupt */ -#define IDMA_BD_L ((uint)0x08000000) /* last */ -#define IDMA_BD_CM ((uint)0x02000000) /* continuous mode */ -#define IDMA_BD_SDN ((uint)0x00400000) /* source done */ -#define IDMA_BD_DDN ((uint)0x00200000) /* destination done */ -#define IDMA_BD_DGBL ((uint)0x00100000) /* destination global */ -#define IDMA_BD_DBO_LE ((uint)0x00040000) /* little-end dest byte order */ -#define IDMA_BD_DBO_BE ((uint)0x00080000) /* big-end dest byte order */ -#define IDMA_BD_DDTB ((uint)0x00010000) /* destination data bus */ -#define IDMA_BD_SGBL ((uint)0x00002000) /* source global */ -#define IDMA_BD_SBO_LE ((uint)0x00000800) /* little-end src byte order */ -#define IDMA_BD_SBO_BE ((uint)0x00001000) /* big-end src byte order */ -#define IDMA_BD_SDTB ((uint)0x00000200) /* source data bus */ - -/* per-channel IDMA registers -*/ -typedef struct im_idma { - u_char idsr; /* IDMAn event status register */ - u_char res0[3]; - u_char idmr; /* IDMAn event mask register */ - u_char res1[3]; -} im_idma_t; - -/* IDMA event register bit fields -*/ -#define IDMA_EVENT_SC ((unsigned char)0x08) /* stop completed */ -#define IDMA_EVENT_OB ((unsigned char)0x04) /* out of buffers */ -#define IDMA_EVENT_EDN ((unsigned char)0x02) /* external DONE asserted */ -#define IDMA_EVENT_BC ((unsigned char)0x01) /* buffer descriptor complete */ - -/* RISC Controller Configuration Register (RCCR) bit fields -*/ -#define RCCR_TIME ((uint)0x80000000) /* timer enable */ -#define RCCR_TIMEP_MASK ((uint)0x3f000000) /* mask for timer period bit field */ -#define RCCR_DR0M ((uint)0x00800000) /* IDMA0 request mode */ -#define RCCR_DR1M ((uint)0x00400000) /* IDMA1 request mode */ -#define RCCR_DR2M ((uint)0x00000080) /* IDMA2 request mode */ -#define RCCR_DR3M ((uint)0x00000040) /* IDMA3 request mode */ -#define RCCR_DR0QP_MASK ((uint)0x00300000) /* mask for IDMA0 req priority */ -#define RCCR_DR0QP_HIGH ((uint)0x00000000) /* IDMA0 has high req priority */ -#define RCCR_DR0QP_MED ((uint)0x00100000) /* IDMA0 has medium req priority */ -#define RCCR_DR0QP_LOW ((uint)0x00200000) /* IDMA0 has low req priority */ -#define RCCR_DR1QP_MASK ((uint)0x00030000) /* mask for IDMA1 req priority */ -#define RCCR_DR1QP_HIGH ((uint)0x00000000) /* IDMA1 has high req priority */ -#define RCCR_DR1QP_MED ((uint)0x00010000) /* IDMA1 has medium req priority */ -#define RCCR_DR1QP_LOW ((uint)0x00020000) /* IDMA1 has low req priority */ -#define RCCR_DR2QP_MASK ((uint)0x00000030) /* mask for IDMA2 req priority */ -#define RCCR_DR2QP_HIGH ((uint)0x00000000) /* IDMA2 has high req priority */ -#define RCCR_DR2QP_MED ((uint)0x00000010) /* IDMA2 has medium req priority */ -#define RCCR_DR2QP_LOW ((uint)0x00000020) /* IDMA2 has low req priority */ -#define RCCR_DR3QP_MASK ((uint)0x00000003) /* mask for IDMA3 req priority */ -#define RCCR_DR3QP_HIGH ((uint)0x00000000) /* IDMA3 has high req priority */ -#define RCCR_DR3QP_MED ((uint)0x00000001) /* IDMA3 has medium req priority */ -#define RCCR_DR3QP_LOW ((uint)0x00000002) /* IDMA3 has low req priority */ -#define RCCR_EIE ((uint)0x00080000) /* external interrupt enable */ -#define RCCR_SCD ((uint)0x00040000) /* scheduler configuration */ -#define RCCR_ERAM_MASK ((uint)0x0000e000) /* mask for enable RAM microcode */ -#define RCCR_ERAM_0KB ((uint)0x00000000) /* use 0KB of dpram for microcode */ -#define RCCR_ERAM_2KB ((uint)0x00002000) /* use 2KB of dpram for microcode */ -#define RCCR_ERAM_4KB ((uint)0x00004000) /* use 4KB of dpram for microcode */ -#define RCCR_ERAM_6KB ((uint)0x00006000) /* use 6KB of dpram for microcode */ -#define RCCR_ERAM_8KB ((uint)0x00008000) /* use 8KB of dpram for microcode */ -#define RCCR_ERAM_10KB ((uint)0x0000a000) /* use 10KB of dpram for microcode */ -#define RCCR_ERAM_12KB ((uint)0x0000c000) /* use 12KB of dpram for microcode */ -#define RCCR_EDM0 ((uint)0x00000800) /* DREQ0 edge detect mode */ -#define RCCR_EDM1 ((uint)0x00000400) /* DREQ1 edge detect mode */ -#define RCCR_EDM2 ((uint)0x00000200) /* DREQ2 edge detect mode */ -#define RCCR_EDM3 ((uint)0x00000100) /* DREQ3 edge detect mode */ -#define RCCR_DEM01 ((uint)0x00000008) /* DONE0/DONE1 edge detect mode */ -#define RCCR_DEM23 ((uint)0x00000004) /* DONE2/DONE3 edge detect mode */ - -/*----------------------------------------------------------------------- - * CMXFCR - CMX FCC Clock Route Register - */ -#define CMXFCR_FC1 0x40000000 /* FCC1 connection */ -#define CMXFCR_RF1CS_MSK 0x38000000 /* Receive FCC1 Clock Source Mask */ -#define CMXFCR_TF1CS_MSK 0x07000000 /* Transmit FCC1 Clock Source Mask */ -#define CMXFCR_FC2 0x00400000 /* FCC2 connection */ -#define CMXFCR_RF2CS_MSK 0x00380000 /* Receive FCC2 Clock Source Mask */ -#define CMXFCR_TF2CS_MSK 0x00070000 /* Transmit FCC2 Clock Source Mask */ -#define CMXFCR_FC3 0x00004000 /* FCC3 connection */ -#define CMXFCR_RF3CS_MSK 0x00003800 /* Receive FCC3 Clock Source Mask */ -#define CMXFCR_TF3CS_MSK 0x00000700 /* Transmit FCC3 Clock Source Mask */ - -#define CMXFCR_RF1CS_BRG5 0x00000000 /* Receive FCC1 Clock Source is BRG5 */ -#define CMXFCR_RF1CS_BRG6 0x08000000 /* Receive FCC1 Clock Source is BRG6 */ -#define CMXFCR_RF1CS_BRG7 0x10000000 /* Receive FCC1 Clock Source is BRG7 */ -#define CMXFCR_RF1CS_BRG8 0x18000000 /* Receive FCC1 Clock Source is BRG8 */ -#define CMXFCR_RF1CS_CLK9 0x20000000 /* Receive FCC1 Clock Source is CLK9 */ -#define CMXFCR_RF1CS_CLK10 0x28000000 /* Receive FCC1 Clock Source is CLK10 */ -#define CMXFCR_RF1CS_CLK11 0x30000000 /* Receive FCC1 Clock Source is CLK11 */ -#define CMXFCR_RF1CS_CLK12 0x38000000 /* Receive FCC1 Clock Source is CLK12 */ - -#define CMXFCR_TF1CS_BRG5 0x00000000 /* Transmit FCC1 Clock Source is BRG5 */ -#define CMXFCR_TF1CS_BRG6 0x01000000 /* Transmit FCC1 Clock Source is BRG6 */ -#define CMXFCR_TF1CS_BRG7 0x02000000 /* Transmit FCC1 Clock Source is BRG7 */ -#define CMXFCR_TF1CS_BRG8 0x03000000 /* Transmit FCC1 Clock Source is BRG8 */ -#define CMXFCR_TF1CS_CLK9 0x04000000 /* Transmit FCC1 Clock Source is CLK9 */ -#define CMXFCR_TF1CS_CLK10 0x05000000 /* Transmit FCC1 Clock Source is CLK10 */ -#define CMXFCR_TF1CS_CLK11 0x06000000 /* Transmit FCC1 Clock Source is CLK11 */ -#define CMXFCR_TF1CS_CLK12 0x07000000 /* Transmit FCC1 Clock Source is CLK12 */ - -#define CMXFCR_RF2CS_BRG5 0x00000000 /* Receive FCC2 Clock Source is BRG5 */ -#define CMXFCR_RF2CS_BRG6 0x00080000 /* Receive FCC2 Clock Source is BRG6 */ -#define CMXFCR_RF2CS_BRG7 0x00100000 /* Receive FCC2 Clock Source is BRG7 */ -#define CMXFCR_RF2CS_BRG8 0x00180000 /* Receive FCC2 Clock Source is BRG8 */ -#define CMXFCR_RF2CS_CLK13 0x00200000 /* Receive FCC2 Clock Source is CLK13 */ -#define CMXFCR_RF2CS_CLK14 0x00280000 /* Receive FCC2 Clock Source is CLK14 */ -#define CMXFCR_RF2CS_CLK15 0x00300000 /* Receive FCC2 Clock Source is CLK15 */ -#define CMXFCR_RF2CS_CLK16 0x00380000 /* Receive FCC2 Clock Source is CLK16 */ - -#define CMXFCR_TF2CS_BRG5 0x00000000 /* Transmit FCC2 Clock Source is BRG5 */ -#define CMXFCR_TF2CS_BRG6 0x00010000 /* Transmit FCC2 Clock Source is BRG6 */ -#define CMXFCR_TF2CS_BRG7 0x00020000 /* Transmit FCC2 Clock Source is BRG7 */ -#define CMXFCR_TF2CS_BRG8 0x00030000 /* Transmit FCC2 Clock Source is BRG8 */ -#define CMXFCR_TF2CS_CLK13 0x00040000 /* Transmit FCC2 Clock Source is CLK13 */ -#define CMXFCR_TF2CS_CLK14 0x00050000 /* Transmit FCC2 Clock Source is CLK14 */ -#define CMXFCR_TF2CS_CLK15 0x00060000 /* Transmit FCC2 Clock Source is CLK15 */ -#define CMXFCR_TF2CS_CLK16 0x00070000 /* Transmit FCC2 Clock Source is CLK16 */ - -#define CMXFCR_RF3CS_BRG5 0x00000000 /* Receive FCC3 Clock Source is BRG5 */ -#define CMXFCR_RF3CS_BRG6 0x00000800 /* Receive FCC3 Clock Source is BRG6 */ -#define CMXFCR_RF3CS_BRG7 0x00001000 /* Receive FCC3 Clock Source is BRG7 */ -#define CMXFCR_RF3CS_BRG8 0x00001800 /* Receive FCC3 Clock Source is BRG8 */ -#define CMXFCR_RF3CS_CLK13 0x00002000 /* Receive FCC3 Clock Source is CLK13 */ -#define CMXFCR_RF3CS_CLK14 0x00002800 /* Receive FCC3 Clock Source is CLK14 */ -#define CMXFCR_RF3CS_CLK15 0x00003000 /* Receive FCC3 Clock Source is CLK15 */ -#define CMXFCR_RF3CS_CLK16 0x00003800 /* Receive FCC3 Clock Source is CLK16 */ - -#define CMXFCR_TF3CS_BRG5 0x00000000 /* Transmit FCC3 Clock Source is BRG5 */ -#define CMXFCR_TF3CS_BRG6 0x00000100 /* Transmit FCC3 Clock Source is BRG6 */ -#define CMXFCR_TF3CS_BRG7 0x00000200 /* Transmit FCC3 Clock Source is BRG7 */ -#define CMXFCR_TF3CS_BRG8 0x00000300 /* Transmit FCC3 Clock Source is BRG8 */ -#define CMXFCR_TF3CS_CLK13 0x00000400 /* Transmit FCC3 Clock Source is CLK13 */ -#define CMXFCR_TF3CS_CLK14 0x00000500 /* Transmit FCC3 Clock Source is CLK14 */ -#define CMXFCR_TF3CS_CLK15 0x00000600 /* Transmit FCC3 Clock Source is CLK15 */ -#define CMXFCR_TF3CS_CLK16 0x00000700 /* Transmit FCC3 Clock Source is CLK16 */ - -/*----------------------------------------------------------------------- - * CMXSCR - CMX SCC Clock Route Register - */ -#define CMXSCR_GR1 0x80000000 /* Grant Support of SCC1 */ -#define CMXSCR_SC1 0x40000000 /* SCC1 connection */ -#define CMXSCR_RS1CS_MSK 0x38000000 /* Receive SCC1 Clock Source Mask */ -#define CMXSCR_TS1CS_MSK 0x07000000 /* Transmit SCC1 Clock Source Mask */ -#define CMXSCR_GR2 0x00800000 /* Grant Support of SCC2 */ -#define CMXSCR_SC2 0x00400000 /* SCC2 connection */ -#define CMXSCR_RS2CS_MSK 0x00380000 /* Receive SCC2 Clock Source Mask */ -#define CMXSCR_TS2CS_MSK 0x00070000 /* Transmit SCC2 Clock Source Mask */ -#define CMXSCR_GR3 0x00008000 /* Grant Support of SCC3 */ -#define CMXSCR_SC3 0x00004000 /* SCC3 connection */ -#define CMXSCR_RS3CS_MSK 0x00003800 /* Receive SCC3 Clock Source Mask */ -#define CMXSCR_TS3CS_MSK 0x00000700 /* Transmit SCC3 Clock Source Mask */ -#define CMXSCR_GR4 0x00000080 /* Grant Support of SCC4 */ -#define CMXSCR_SC4 0x00000040 /* SCC4 connection */ -#define CMXSCR_RS4CS_MSK 0x00000038 /* Receive SCC4 Clock Source Mask */ -#define CMXSCR_TS4CS_MSK 0x00000007 /* Transmit SCC4 Clock Source Mask */ - -#define CMXSCR_RS1CS_BRG1 0x00000000 /* SCC1 Rx Clock Source is BRG1 */ -#define CMXSCR_RS1CS_BRG2 0x08000000 /* SCC1 Rx Clock Source is BRG2 */ -#define CMXSCR_RS1CS_BRG3 0x10000000 /* SCC1 Rx Clock Source is BRG3 */ -#define CMXSCR_RS1CS_BRG4 0x18000000 /* SCC1 Rx Clock Source is BRG4 */ -#define CMXSCR_RS1CS_CLK11 0x20000000 /* SCC1 Rx Clock Source is CLK11 */ -#define CMXSCR_RS1CS_CLK12 0x28000000 /* SCC1 Rx Clock Source is CLK12 */ -#define CMXSCR_RS1CS_CLK3 0x30000000 /* SCC1 Rx Clock Source is CLK3 */ -#define CMXSCR_RS1CS_CLK4 0x38000000 /* SCC1 Rx Clock Source is CLK4 */ - -#define CMXSCR_TS1CS_BRG1 0x00000000 /* SCC1 Tx Clock Source is BRG1 */ -#define CMXSCR_TS1CS_BRG2 0x01000000 /* SCC1 Tx Clock Source is BRG2 */ -#define CMXSCR_TS1CS_BRG3 0x02000000 /* SCC1 Tx Clock Source is BRG3 */ -#define CMXSCR_TS1CS_BRG4 0x03000000 /* SCC1 Tx Clock Source is BRG4 */ -#define CMXSCR_TS1CS_CLK11 0x04000000 /* SCC1 Tx Clock Source is CLK11 */ -#define CMXSCR_TS1CS_CLK12 0x05000000 /* SCC1 Tx Clock Source is CLK12 */ -#define CMXSCR_TS1CS_CLK3 0x06000000 /* SCC1 Tx Clock Source is CLK3 */ -#define CMXSCR_TS1CS_CLK4 0x07000000 /* SCC1 Tx Clock Source is CLK4 */ - -#define CMXSCR_RS2CS_BRG1 0x00000000 /* SCC2 Rx Clock Source is BRG1 */ -#define CMXSCR_RS2CS_BRG2 0x00080000 /* SCC2 Rx Clock Source is BRG2 */ -#define CMXSCR_RS2CS_BRG3 0x00100000 /* SCC2 Rx Clock Source is BRG3 */ -#define CMXSCR_RS2CS_BRG4 0x00180000 /* SCC2 Rx Clock Source is BRG4 */ -#define CMXSCR_RS2CS_CLK11 0x00200000 /* SCC2 Rx Clock Source is CLK11 */ -#define CMXSCR_RS2CS_CLK12 0x00280000 /* SCC2 Rx Clock Source is CLK12 */ -#define CMXSCR_RS2CS_CLK3 0x00300000 /* SCC2 Rx Clock Source is CLK3 */ -#define CMXSCR_RS2CS_CLK4 0x00380000 /* SCC2 Rx Clock Source is CLK4 */ - -#define CMXSCR_TS2CS_BRG1 0x00000000 /* SCC2 Tx Clock Source is BRG1 */ -#define CMXSCR_TS2CS_BRG2 0x00010000 /* SCC2 Tx Clock Source is BRG2 */ -#define CMXSCR_TS2CS_BRG3 0x00020000 /* SCC2 Tx Clock Source is BRG3 */ -#define CMXSCR_TS2CS_BRG4 0x00030000 /* SCC2 Tx Clock Source is BRG4 */ -#define CMXSCR_TS2CS_CLK11 0x00040000 /* SCC2 Tx Clock Source is CLK11 */ -#define CMXSCR_TS2CS_CLK12 0x00050000 /* SCC2 Tx Clock Source is CLK12 */ -#define CMXSCR_TS2CS_CLK3 0x00060000 /* SCC2 Tx Clock Source is CLK3 */ -#define CMXSCR_TS2CS_CLK4 0x00070000 /* SCC2 Tx Clock Source is CLK4 */ - -#define CMXSCR_RS3CS_BRG1 0x00000000 /* SCC3 Rx Clock Source is BRG1 */ -#define CMXSCR_RS3CS_BRG2 0x00000800 /* SCC3 Rx Clock Source is BRG2 */ -#define CMXSCR_RS3CS_BRG3 0x00001000 /* SCC3 Rx Clock Source is BRG3 */ -#define CMXSCR_RS3CS_BRG4 0x00001800 /* SCC3 Rx Clock Source is BRG4 */ -#define CMXSCR_RS3CS_CLK5 0x00002000 /* SCC3 Rx Clock Source is CLK5 */ -#define CMXSCR_RS3CS_CLK6 0x00002800 /* SCC3 Rx Clock Source is CLK6 */ -#define CMXSCR_RS3CS_CLK7 0x00003000 /* SCC3 Rx Clock Source is CLK7 */ -#define CMXSCR_RS3CS_CLK8 0x00003800 /* SCC3 Rx Clock Source is CLK8 */ - -#define CMXSCR_TS3CS_BRG1 0x00000000 /* SCC3 Tx Clock Source is BRG1 */ -#define CMXSCR_TS3CS_BRG2 0x00000100 /* SCC3 Tx Clock Source is BRG2 */ -#define CMXSCR_TS3CS_BRG3 0x00000200 /* SCC3 Tx Clock Source is BRG3 */ -#define CMXSCR_TS3CS_BRG4 0x00000300 /* SCC3 Tx Clock Source is BRG4 */ -#define CMXSCR_TS3CS_CLK5 0x00000400 /* SCC3 Tx Clock Source is CLK5 */ -#define CMXSCR_TS3CS_CLK6 0x00000500 /* SCC3 Tx Clock Source is CLK6 */ -#define CMXSCR_TS3CS_CLK7 0x00000600 /* SCC3 Tx Clock Source is CLK7 */ -#define CMXSCR_TS3CS_CLK8 0x00000700 /* SCC3 Tx Clock Source is CLK8 */ - -#define CMXSCR_RS4CS_BRG1 0x00000000 /* SCC4 Rx Clock Source is BRG1 */ -#define CMXSCR_RS4CS_BRG2 0x00000008 /* SCC4 Rx Clock Source is BRG2 */ -#define CMXSCR_RS4CS_BRG3 0x00000010 /* SCC4 Rx Clock Source is BRG3 */ -#define CMXSCR_RS4CS_BRG4 0x00000018 /* SCC4 Rx Clock Source is BRG4 */ -#define CMXSCR_RS4CS_CLK5 0x00000020 /* SCC4 Rx Clock Source is CLK5 */ -#define CMXSCR_RS4CS_CLK6 0x00000028 /* SCC4 Rx Clock Source is CLK6 */ -#define CMXSCR_RS4CS_CLK7 0x00000030 /* SCC4 Rx Clock Source is CLK7 */ -#define CMXSCR_RS4CS_CLK8 0x00000038 /* SCC4 Rx Clock Source is CLK8 */ - -#define CMXSCR_TS4CS_BRG1 0x00000000 /* SCC4 Tx Clock Source is BRG1 */ -#define CMXSCR_TS4CS_BRG2 0x00000001 /* SCC4 Tx Clock Source is BRG2 */ -#define CMXSCR_TS4CS_BRG3 0x00000002 /* SCC4 Tx Clock Source is BRG3 */ -#define CMXSCR_TS4CS_BRG4 0x00000003 /* SCC4 Tx Clock Source is BRG4 */ -#define CMXSCR_TS4CS_CLK5 0x00000004 /* SCC4 Tx Clock Source is CLK5 */ -#define CMXSCR_TS4CS_CLK6 0x00000005 /* SCC4 Tx Clock Source is CLK6 */ -#define CMXSCR_TS4CS_CLK7 0x00000006 /* SCC4 Tx Clock Source is CLK7 */ -#define CMXSCR_TS4CS_CLK8 0x00000007 /* SCC4 Tx Clock Source is CLK8 */ - -/*----------------------------------------------------------------------- - * SIUMCR - SIU Module Configuration Register 4-31 - */ -#define SIUMCR_BBD 0x80000000 /* Bus Busy Disable */ -#define SIUMCR_ESE 0x40000000 /* External Snoop Enable */ -#define SIUMCR_PBSE 0x20000000 /* Parity Byte Select Enable */ -#define SIUMCR_CDIS 0x10000000 /* Core Disable */ -#define SIUMCR_DPPC00 0x00000000 /* Data Parity Pins Configuration*/ -#define SIUMCR_DPPC01 0x04000000 /* - " - */ -#define SIUMCR_DPPC10 0x08000000 /* - " - */ -#define SIUMCR_DPPC11 0x0c000000 /* - " - */ -#define SIUMCR_L2CPC00 0x00000000 /* L2 Cache Pins Configuration */ -#define SIUMCR_L2CPC01 0x01000000 /* - " - */ -#define SIUMCR_L2CPC10 0x02000000 /* - " - */ -#define SIUMCR_L2CPC11 0x03000000 /* - " - */ -#define SIUMCR_LBPC00 0x00000000 /* Local Bus Pins Configuration */ -#define SIUMCR_LBPC01 0x00400000 /* - " - */ -#define SIUMCR_LBPC10 0x00800000 /* - " - */ -#define SIUMCR_LBPC11 0x00c00000 /* - " - */ -#define SIUMCR_APPC00 0x00000000 /* Address Parity Pins Configuration*/ -#define SIUMCR_APPC01 0x00100000 /* - " - */ -#define SIUMCR_APPC10 0x00200000 /* - " - */ -#define SIUMCR_APPC11 0x00300000 /* - " - */ -#define SIUMCR_CS10PC00 0x00000000 /* CS10 Pin Configuration */ -#define SIUMCR_CS10PC01 0x00040000 /* - " - */ -#define SIUMCR_CS10PC10 0x00080000 /* - " - */ -#define SIUMCR_CS10PC11 0x000c0000 /* - " - */ -#define SIUMCR_BCTLC00 0x00000000 /* Buffer Control Configuration */ -#define SIUMCR_BCTLC01 0x00010000 /* - " - */ -#define SIUMCR_BCTLC10 0x00020000 /* - " - */ -#define SIUMCR_BCTLC11 0x00030000 /* - " - */ -#define SIUMCR_MMR00 0x00000000 /* Mask Masters Requests */ -#define SIUMCR_MMR01 0x00004000 /* - " - */ -#define SIUMCR_MMR10 0x00008000 /* - " - */ -#define SIUMCR_MMR11 0x0000c000 /* - " - */ -#define SIUMCR_LPBSE 0x00002000 /* LocalBus Parity Byte Select Enable*/ - -/*----------------------------------------------------------------------- - * SCCR - System Clock Control Register 9-8 -*/ -#define SCCR_PCI_MODE 0x00000100 /* PCI Mode */ -#define SCCR_PCI_MODCK 0x00000080 /* Value of PCI_MODCK pin */ -#define SCCR_PCIDF_MSK 0x00000078 /* PCI division factor */ -#define SCCR_PCIDF_SHIFT 3 - -#ifndef CPM_IMMR_OFFSET -#define CPM_IMMR_OFFSET 0x101a8 -#endif - -#define FCC_PSMR_RMII ((uint)0x00020000) /* Use RMII interface */ - -/* FCC iop & clock configuration. BSP code is responsible to define Fx_RXCLK & Fx_TXCLK - * in order to use clock-computing stuff below for the FCC x - */ - -/* Automatically generates register configurations */ -#define PC_CLK(x) ((uint)(1<<(x-1))) /* FCC CLK I/O ports */ - -#define CMXFCR_RF1CS(x) ((uint)((x-5)<<27)) /* FCC1 Receive Clock Source */ -#define CMXFCR_TF1CS(x) ((uint)((x-5)<<24)) /* FCC1 Transmit Clock Source */ -#define CMXFCR_RF2CS(x) ((uint)((x-9)<<19)) /* FCC2 Receive Clock Source */ -#define CMXFCR_TF2CS(x) ((uint)((x-9)<<16)) /* FCC2 Transmit Clock Source */ -#define CMXFCR_RF3CS(x) ((uint)((x-9)<<11)) /* FCC3 Receive Clock Source */ -#define CMXFCR_TF3CS(x) ((uint)((x-9)<<8)) /* FCC3 Transmit Clock Source */ - -#define PC_F1RXCLK PC_CLK(F1_RXCLK) -#define PC_F1TXCLK PC_CLK(F1_TXCLK) -#define CMX1_CLK_ROUTE (CMXFCR_RF1CS(F1_RXCLK) | CMXFCR_TF1CS(F1_TXCLK)) -#define CMX1_CLK_MASK ((uint)0xff000000) - -#define PC_F2RXCLK PC_CLK(F2_RXCLK) -#define PC_F2TXCLK PC_CLK(F2_TXCLK) -#define CMX2_CLK_ROUTE (CMXFCR_RF2CS(F2_RXCLK) | CMXFCR_TF2CS(F2_TXCLK)) -#define CMX2_CLK_MASK ((uint)0x00ff0000) - -#define PC_F3RXCLK PC_CLK(F3_RXCLK) -#define PC_F3TXCLK PC_CLK(F3_TXCLK) -#define CMX3_CLK_ROUTE (CMXFCR_RF3CS(F3_RXCLK) | CMXFCR_TF3CS(F3_TXCLK)) -#define CMX3_CLK_MASK ((uint)0x0000ff00) - -#define CPMUX_CLK_MASK (CMX3_CLK_MASK | CMX2_CLK_MASK) -#define CPMUX_CLK_ROUTE (CMX3_CLK_ROUTE | CMX2_CLK_ROUTE) - -#define CLK_TRX (PC_F3TXCLK | PC_F3RXCLK | PC_F2TXCLK | PC_F2RXCLK) - -/* I/O Pin assignment for FCC1. I don't yet know the best way to do this, - * but there is little variation among the choices. - */ -#define PA1_COL 0x00000001U -#define PA1_CRS 0x00000002U -#define PA1_TXER 0x00000004U -#define PA1_TXEN 0x00000008U -#define PA1_RXDV 0x00000010U -#define PA1_RXER 0x00000020U -#define PA1_TXDAT 0x00003c00U -#define PA1_RXDAT 0x0003c000U -#define PA1_PSORA0 (PA1_RXDAT | PA1_TXDAT) -#define PA1_PSORA1 (PA1_COL | PA1_CRS | PA1_TXER | PA1_TXEN | \ - PA1_RXDV | PA1_RXER) -#define PA1_DIRA0 (PA1_RXDAT | PA1_CRS | PA1_COL | PA1_RXER | PA1_RXDV) -#define PA1_DIRA1 (PA1_TXDAT | PA1_TXEN | PA1_TXER) - - -/* I/O Pin assignment for FCC2. I don't yet know the best way to do this, - * but there is little variation among the choices. - */ -#define PB2_TXER 0x00000001U -#define PB2_RXDV 0x00000002U -#define PB2_TXEN 0x00000004U -#define PB2_RXER 0x00000008U -#define PB2_COL 0x00000010U -#define PB2_CRS 0x00000020U -#define PB2_TXDAT 0x000003c0U -#define PB2_RXDAT 0x00003c00U -#define PB2_PSORB0 (PB2_RXDAT | PB2_TXDAT | PB2_CRS | PB2_COL | \ - PB2_RXER | PB2_RXDV | PB2_TXER) -#define PB2_PSORB1 (PB2_TXEN) -#define PB2_DIRB0 (PB2_RXDAT | PB2_CRS | PB2_COL | PB2_RXER | PB2_RXDV) -#define PB2_DIRB1 (PB2_TXDAT | PB2_TXEN | PB2_TXER) - - -/* I/O Pin assignment for FCC3. I don't yet know the best way to do this, - * but there is little variation among the choices. - */ -#define PB3_RXDV 0x00004000U -#define PB3_RXER 0x00008000U -#define PB3_TXER 0x00010000U -#define PB3_TXEN 0x00020000U -#define PB3_COL 0x00040000U -#define PB3_CRS 0x00080000U -#define PB3_TXDAT 0x0f000000U -#define PC3_TXDAT 0x00000010U -#define PB3_RXDAT 0x00f00000U -#define PB3_PSORB0 (PB3_RXDAT | PB3_TXDAT | PB3_CRS | PB3_COL | \ - PB3_RXER | PB3_RXDV | PB3_TXER | PB3_TXEN) -#define PB3_PSORB1 0 -#define PB3_DIRB0 (PB3_RXDAT | PB3_CRS | PB3_COL | PB3_RXER | PB3_RXDV) -#define PB3_DIRB1 (PB3_TXDAT | PB3_TXEN | PB3_TXER) -#define PC3_DIRC1 (PC3_TXDAT) - -/* Handy macro to specify mem for FCCs*/ -#define FCC_MEM_OFFSET(x) (CPM_FCC_SPECIAL_BASE + (x*128)) -#define FCC1_MEM_OFFSET FCC_MEM_OFFSET(0) -#define FCC2_MEM_OFFSET FCC_MEM_OFFSET(1) -#define FCC3_MEM_OFFSET FCC_MEM_OFFSET(2) - -/* Clocks and GRG's */ - -enum cpm_clk_dir { - CPM_CLK_RX, - CPM_CLK_TX, - CPM_CLK_RTX -}; - -enum cpm_clk_target { - CPM_CLK_SCC1, - CPM_CLK_SCC2, - CPM_CLK_SCC3, - CPM_CLK_SCC4, - CPM_CLK_FCC1, - CPM_CLK_FCC2, - CPM_CLK_FCC3, - CPM_CLK_SMC1, - CPM_CLK_SMC2, -}; - -enum cpm_clk { - CPM_CLK_NONE = 0, - CPM_BRG1, /* Baud Rate Generator 1 */ - CPM_BRG2, /* Baud Rate Generator 2 */ - CPM_BRG3, /* Baud Rate Generator 3 */ - CPM_BRG4, /* Baud Rate Generator 4 */ - CPM_BRG5, /* Baud Rate Generator 5 */ - CPM_BRG6, /* Baud Rate Generator 6 */ - CPM_BRG7, /* Baud Rate Generator 7 */ - CPM_BRG8, /* Baud Rate Generator 8 */ - CPM_CLK1, /* Clock 1 */ - CPM_CLK2, /* Clock 2 */ - CPM_CLK3, /* Clock 3 */ - CPM_CLK4, /* Clock 4 */ - CPM_CLK5, /* Clock 5 */ - CPM_CLK6, /* Clock 6 */ - CPM_CLK7, /* Clock 7 */ - CPM_CLK8, /* Clock 8 */ - CPM_CLK9, /* Clock 9 */ - CPM_CLK10, /* Clock 10 */ - CPM_CLK11, /* Clock 11 */ - CPM_CLK12, /* Clock 12 */ - CPM_CLK13, /* Clock 13 */ - CPM_CLK14, /* Clock 14 */ - CPM_CLK15, /* Clock 15 */ - CPM_CLK16, /* Clock 16 */ - CPM_CLK17, /* Clock 17 */ - CPM_CLK18, /* Clock 18 */ - CPM_CLK19, /* Clock 19 */ - CPM_CLK20, /* Clock 20 */ - CPM_CLK_DUMMY -}; - -extern int cpm2_clk_setup(enum cpm_clk_target target, int clock, int mode); -extern int cpm2_smc_clk_setup(enum cpm_clk_target target, int clock); - -#define CPM_PIN_INPUT 0 -#define CPM_PIN_OUTPUT 1 -#define CPM_PIN_PRIMARY 0 -#define CPM_PIN_SECONDARY 2 -#define CPM_PIN_GPIO 4 -#define CPM_PIN_OPENDRAIN 8 - -void cpm2_set_pin(int port, int pin, int flags); - -#endif /* __CPM2__ */ -#endif /* __KERNEL__ */ diff --git a/include/asm-powerpc/cputable.h b/include/asm-powerpc/cputable.h deleted file mode 100644 index ef8a248dfd55..000000000000 --- a/include/asm-powerpc/cputable.h +++ /dev/null @@ -1,514 +0,0 @@ -#ifndef __ASM_POWERPC_CPUTABLE_H -#define __ASM_POWERPC_CPUTABLE_H - -#define PPC_FEATURE_32 0x80000000 -#define PPC_FEATURE_64 0x40000000 -#define PPC_FEATURE_601_INSTR 0x20000000 -#define PPC_FEATURE_HAS_ALTIVEC 0x10000000 -#define PPC_FEATURE_HAS_FPU 0x08000000 -#define PPC_FEATURE_HAS_MMU 0x04000000 -#define PPC_FEATURE_HAS_4xxMAC 0x02000000 -#define PPC_FEATURE_UNIFIED_CACHE 0x01000000 -#define PPC_FEATURE_HAS_SPE 0x00800000 -#define PPC_FEATURE_HAS_EFP_SINGLE 0x00400000 -#define PPC_FEATURE_HAS_EFP_DOUBLE 0x00200000 -#define PPC_FEATURE_NO_TB 0x00100000 -#define PPC_FEATURE_POWER4 0x00080000 -#define PPC_FEATURE_POWER5 0x00040000 -#define PPC_FEATURE_POWER5_PLUS 0x00020000 -#define PPC_FEATURE_CELL 0x00010000 -#define PPC_FEATURE_BOOKE 0x00008000 -#define PPC_FEATURE_SMT 0x00004000 -#define PPC_FEATURE_ICACHE_SNOOP 0x00002000 -#define PPC_FEATURE_ARCH_2_05 0x00001000 -#define PPC_FEATURE_PA6T 0x00000800 -#define PPC_FEATURE_HAS_DFP 0x00000400 -#define PPC_FEATURE_POWER6_EXT 0x00000200 -#define PPC_FEATURE_ARCH_2_06 0x00000100 -#define PPC_FEATURE_HAS_VSX 0x00000080 - -#define PPC_FEATURE_PSERIES_PERFMON_COMPAT \ - 0x00000040 - -#define PPC_FEATURE_TRUE_LE 0x00000002 -#define PPC_FEATURE_PPC_LE 0x00000001 - -#ifdef __KERNEL__ - -#include -#include - -#ifndef __ASSEMBLY__ - -/* This structure can grow, it's real size is used by head.S code - * via the mkdefs mechanism. - */ -struct cpu_spec; - -typedef void (*cpu_setup_t)(unsigned long offset, struct cpu_spec* spec); -typedef void (*cpu_restore_t)(void); - -enum powerpc_oprofile_type { - PPC_OPROFILE_INVALID = 0, - PPC_OPROFILE_RS64 = 1, - PPC_OPROFILE_POWER4 = 2, - PPC_OPROFILE_G4 = 3, - PPC_OPROFILE_FSL_EMB = 4, - PPC_OPROFILE_CELL = 5, - PPC_OPROFILE_PA6T = 6, -}; - -enum powerpc_pmc_type { - PPC_PMC_DEFAULT = 0, - PPC_PMC_IBM = 1, - PPC_PMC_PA6T = 2, -}; - -struct pt_regs; - -extern int machine_check_generic(struct pt_regs *regs); -extern int machine_check_4xx(struct pt_regs *regs); -extern int machine_check_440A(struct pt_regs *regs); -extern int machine_check_e500(struct pt_regs *regs); -extern int machine_check_e200(struct pt_regs *regs); - -/* NOTE WELL: Update identify_cpu() if fields are added or removed! */ -struct cpu_spec { - /* CPU is matched via (PVR & pvr_mask) == pvr_value */ - unsigned int pvr_mask; - unsigned int pvr_value; - - char *cpu_name; - unsigned long cpu_features; /* Kernel features */ - unsigned int cpu_user_features; /* Userland features */ - - /* cache line sizes */ - unsigned int icache_bsize; - unsigned int dcache_bsize; - - /* number of performance monitor counters */ - unsigned int num_pmcs; - enum powerpc_pmc_type pmc_type; - - /* this is called to initialize various CPU bits like L1 cache, - * BHT, SPD, etc... from head.S before branching to identify_machine - */ - cpu_setup_t cpu_setup; - /* Used to restore cpu setup on secondary processors and at resume */ - cpu_restore_t cpu_restore; - - /* Used by oprofile userspace to select the right counters */ - char *oprofile_cpu_type; - - /* Processor specific oprofile operations */ - enum powerpc_oprofile_type oprofile_type; - - /* Bit locations inside the mmcra change */ - unsigned long oprofile_mmcra_sihv; - unsigned long oprofile_mmcra_sipr; - - /* Bits to clear during an oprofile exception */ - unsigned long oprofile_mmcra_clear; - - /* Name of processor class, for the ELF AT_PLATFORM entry */ - char *platform; - - /* Processor specific machine check handling. Return negative - * if the error is fatal, 1 if it was fully recovered and 0 to - * pass up (not CPU originated) */ - int (*machine_check)(struct pt_regs *regs); -}; - -extern struct cpu_spec *cur_cpu_spec; - -extern unsigned int __start___ftr_fixup, __stop___ftr_fixup; - -extern struct cpu_spec *identify_cpu(unsigned long offset, unsigned int pvr); -extern void do_feature_fixups(unsigned long value, void *fixup_start, - void *fixup_end); - -extern const char *powerpc_base_platform; - -#endif /* __ASSEMBLY__ */ - -/* CPU kernel features */ - -/* Retain the 32b definitions all use bottom half of word */ -#define CPU_FTR_COHERENT_ICACHE ASM_CONST(0x0000000000000001) -#define CPU_FTR_L2CR ASM_CONST(0x0000000000000002) -#define CPU_FTR_SPEC7450 ASM_CONST(0x0000000000000004) -#define CPU_FTR_ALTIVEC ASM_CONST(0x0000000000000008) -#define CPU_FTR_TAU ASM_CONST(0x0000000000000010) -#define CPU_FTR_CAN_DOZE ASM_CONST(0x0000000000000020) -#define CPU_FTR_USE_TB ASM_CONST(0x0000000000000040) -#define CPU_FTR_L2CSR ASM_CONST(0x0000000000000080) -#define CPU_FTR_601 ASM_CONST(0x0000000000000100) -#define CPU_FTR_HPTE_TABLE ASM_CONST(0x0000000000000200) -#define CPU_FTR_CAN_NAP ASM_CONST(0x0000000000000400) -#define CPU_FTR_L3CR ASM_CONST(0x0000000000000800) -#define CPU_FTR_L3_DISABLE_NAP ASM_CONST(0x0000000000001000) -#define CPU_FTR_NAP_DISABLE_L2_PR ASM_CONST(0x0000000000002000) -#define CPU_FTR_DUAL_PLL_750FX ASM_CONST(0x0000000000004000) -#define CPU_FTR_NO_DPM ASM_CONST(0x0000000000008000) -#define CPU_FTR_HAS_HIGH_BATS ASM_CONST(0x0000000000010000) -#define CPU_FTR_NEED_COHERENT ASM_CONST(0x0000000000020000) -#define CPU_FTR_NO_BTIC ASM_CONST(0x0000000000040000) -#define CPU_FTR_BIG_PHYS ASM_CONST(0x0000000000080000) -#define CPU_FTR_NODSISRALIGN ASM_CONST(0x0000000000100000) -#define CPU_FTR_PPC_LE ASM_CONST(0x0000000000200000) -#define CPU_FTR_REAL_LE ASM_CONST(0x0000000000400000) -#define CPU_FTR_FPU_UNAVAILABLE ASM_CONST(0x0000000000800000) -#define CPU_FTR_UNIFIED_ID_CACHE ASM_CONST(0x0000000001000000) -#define CPU_FTR_SPE ASM_CONST(0x0000000002000000) -#define CPU_FTR_NEED_PAIRED_STWCX ASM_CONST(0x0000000004000000) -#define CPU_FTR_LWSYNC ASM_CONST(0x0000000008000000) - -/* - * Add the 64-bit processor unique features in the top half of the word; - * on 32-bit, make the names available but defined to be 0. - */ -#ifdef __powerpc64__ -#define LONG_ASM_CONST(x) ASM_CONST(x) -#else -#define LONG_ASM_CONST(x) 0 -#endif - -#define CPU_FTR_SLB LONG_ASM_CONST(0x0000000100000000) -#define CPU_FTR_16M_PAGE LONG_ASM_CONST(0x0000000200000000) -#define CPU_FTR_TLBIEL LONG_ASM_CONST(0x0000000400000000) -#define CPU_FTR_NOEXECUTE LONG_ASM_CONST(0x0000000800000000) -#define CPU_FTR_IABR LONG_ASM_CONST(0x0000002000000000) -#define CPU_FTR_MMCRA LONG_ASM_CONST(0x0000004000000000) -#define CPU_FTR_CTRL LONG_ASM_CONST(0x0000008000000000) -#define CPU_FTR_SMT LONG_ASM_CONST(0x0000010000000000) -#define CPU_FTR_LOCKLESS_TLBIE LONG_ASM_CONST(0x0000040000000000) -#define CPU_FTR_CI_LARGE_PAGE LONG_ASM_CONST(0x0000100000000000) -#define CPU_FTR_PAUSE_ZERO LONG_ASM_CONST(0x0000200000000000) -#define CPU_FTR_PURR LONG_ASM_CONST(0x0000400000000000) -#define CPU_FTR_CELL_TB_BUG LONG_ASM_CONST(0x0000800000000000) -#define CPU_FTR_SPURR LONG_ASM_CONST(0x0001000000000000) -#define CPU_FTR_DSCR LONG_ASM_CONST(0x0002000000000000) -#define CPU_FTR_1T_SEGMENT LONG_ASM_CONST(0x0004000000000000) -#define CPU_FTR_NO_SLBIE_B LONG_ASM_CONST(0x0008000000000000) -#define CPU_FTR_VSX LONG_ASM_CONST(0x0010000000000000) -#define CPU_FTR_SAO LONG_ASM_CONST(0x0020000000000000) - -#ifndef __ASSEMBLY__ - -#define CPU_FTR_PPCAS_ARCH_V2 (CPU_FTR_SLB | \ - CPU_FTR_TLBIEL | CPU_FTR_NOEXECUTE | \ - CPU_FTR_NODSISRALIGN | CPU_FTR_16M_PAGE) - -/* We only set the altivec features if the kernel was compiled with altivec - * support - */ -#ifdef CONFIG_ALTIVEC -#define CPU_FTR_ALTIVEC_COMP CPU_FTR_ALTIVEC -#define PPC_FEATURE_HAS_ALTIVEC_COMP PPC_FEATURE_HAS_ALTIVEC -#else -#define CPU_FTR_ALTIVEC_COMP 0 -#define PPC_FEATURE_HAS_ALTIVEC_COMP 0 -#endif - -/* We only set the VSX features if the kernel was compiled with VSX - * support - */ -#ifdef CONFIG_VSX -#define CPU_FTR_VSX_COMP CPU_FTR_VSX -#define PPC_FEATURE_HAS_VSX_COMP PPC_FEATURE_HAS_VSX -#else -#define CPU_FTR_VSX_COMP 0 -#define PPC_FEATURE_HAS_VSX_COMP 0 -#endif - -/* We only set the spe features if the kernel was compiled with spe - * support - */ -#ifdef CONFIG_SPE -#define CPU_FTR_SPE_COMP CPU_FTR_SPE -#define PPC_FEATURE_HAS_SPE_COMP PPC_FEATURE_HAS_SPE -#define PPC_FEATURE_HAS_EFP_SINGLE_COMP PPC_FEATURE_HAS_EFP_SINGLE -#define PPC_FEATURE_HAS_EFP_DOUBLE_COMP PPC_FEATURE_HAS_EFP_DOUBLE -#else -#define CPU_FTR_SPE_COMP 0 -#define PPC_FEATURE_HAS_SPE_COMP 0 -#define PPC_FEATURE_HAS_EFP_SINGLE_COMP 0 -#define PPC_FEATURE_HAS_EFP_DOUBLE_COMP 0 -#endif - -/* We need to mark all pages as being coherent if we're SMP or we have a - * 74[45]x and an MPC107 host bridge. Also 83xx and PowerQUICC II - * require it for PCI "streaming/prefetch" to work properly. - */ -#if defined(CONFIG_SMP) || defined(CONFIG_MPC10X_BRIDGE) \ - || defined(CONFIG_PPC_83xx) || defined(CONFIG_8260) -#define CPU_FTR_COMMON CPU_FTR_NEED_COHERENT -#else -#define CPU_FTR_COMMON 0 -#endif - -/* The powersave features NAP & DOZE seems to confuse BDI when - debugging. So if a BDI is used, disable theses - */ -#ifndef CONFIG_BDI_SWITCH -#define CPU_FTR_MAYBE_CAN_DOZE CPU_FTR_CAN_DOZE -#define CPU_FTR_MAYBE_CAN_NAP CPU_FTR_CAN_NAP -#else -#define CPU_FTR_MAYBE_CAN_DOZE 0 -#define CPU_FTR_MAYBE_CAN_NAP 0 -#endif - -#define CLASSIC_PPC (!defined(CONFIG_8xx) && !defined(CONFIG_4xx) && \ - !defined(CONFIG_POWER3) && !defined(CONFIG_POWER4) && \ - !defined(CONFIG_BOOKE)) - -#define CPU_FTRS_PPC601 (CPU_FTR_COMMON | CPU_FTR_601 | CPU_FTR_HPTE_TABLE | \ - CPU_FTR_COHERENT_ICACHE | CPU_FTR_UNIFIED_ID_CACHE) -#define CPU_FTRS_603 (CPU_FTR_COMMON | \ - CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | \ - CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_PPC_LE) -#define CPU_FTRS_604 (CPU_FTR_COMMON | \ - CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE | CPU_FTR_PPC_LE) -#define CPU_FTRS_740_NOTAU (CPU_FTR_COMMON | \ - CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \ - CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_PPC_LE) -#define CPU_FTRS_740 (CPU_FTR_COMMON | \ - CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \ - CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP | \ - CPU_FTR_PPC_LE) -#define CPU_FTRS_750 (CPU_FTR_COMMON | \ - CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \ - CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP | \ - CPU_FTR_PPC_LE) -#define CPU_FTRS_750CL (CPU_FTRS_750 | CPU_FTR_HAS_HIGH_BATS) -#define CPU_FTRS_750FX1 (CPU_FTRS_750 | CPU_FTR_DUAL_PLL_750FX | CPU_FTR_NO_DPM) -#define CPU_FTRS_750FX2 (CPU_FTRS_750 | CPU_FTR_NO_DPM) -#define CPU_FTRS_750FX (CPU_FTRS_750 | CPU_FTR_DUAL_PLL_750FX | \ - CPU_FTR_HAS_HIGH_BATS) -#define CPU_FTRS_750GX (CPU_FTRS_750FX) -#define CPU_FTRS_7400_NOTAU (CPU_FTR_COMMON | \ - CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \ - CPU_FTR_ALTIVEC_COMP | CPU_FTR_HPTE_TABLE | \ - CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_PPC_LE) -#define CPU_FTRS_7400 (CPU_FTR_COMMON | \ - CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \ - CPU_FTR_TAU | CPU_FTR_ALTIVEC_COMP | CPU_FTR_HPTE_TABLE | \ - CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_PPC_LE) -#define CPU_FTRS_7450_20 (CPU_FTR_COMMON | \ - CPU_FTR_USE_TB | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \ - CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \ - CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE | CPU_FTR_NEED_PAIRED_STWCX) -#define CPU_FTRS_7450_21 (CPU_FTR_COMMON | \ - CPU_FTR_USE_TB | \ - CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \ - CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \ - CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_L3_DISABLE_NAP | \ - CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE | CPU_FTR_NEED_PAIRED_STWCX) -#define CPU_FTRS_7450_23 (CPU_FTR_COMMON | \ - CPU_FTR_USE_TB | CPU_FTR_NEED_PAIRED_STWCX | \ - CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \ - CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \ - CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE) -#define CPU_FTRS_7455_1 (CPU_FTR_COMMON | \ - CPU_FTR_USE_TB | CPU_FTR_NEED_PAIRED_STWCX | \ - CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | CPU_FTR_L3CR | \ - CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | CPU_FTR_HAS_HIGH_BATS | \ - CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE) -#define CPU_FTRS_7455_20 (CPU_FTR_COMMON | \ - CPU_FTR_USE_TB | CPU_FTR_NEED_PAIRED_STWCX | \ - CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \ - CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \ - CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_L3_DISABLE_NAP | \ - CPU_FTR_NEED_COHERENT | CPU_FTR_HAS_HIGH_BATS | CPU_FTR_PPC_LE) -#define CPU_FTRS_7455 (CPU_FTR_COMMON | \ - CPU_FTR_USE_TB | \ - CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \ - CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \ - CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS | \ - CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE | CPU_FTR_NEED_PAIRED_STWCX) -#define CPU_FTRS_7447_10 (CPU_FTR_COMMON | \ - CPU_FTR_USE_TB | \ - CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \ - CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \ - CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS | \ - CPU_FTR_NEED_COHERENT | CPU_FTR_NO_BTIC | CPU_FTR_PPC_LE | \ - CPU_FTR_NEED_PAIRED_STWCX) -#define CPU_FTRS_7447 (CPU_FTR_COMMON | \ - CPU_FTR_USE_TB | \ - CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \ - CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \ - CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS | \ - CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE | CPU_FTR_NEED_PAIRED_STWCX) -#define CPU_FTRS_7447A (CPU_FTR_COMMON | \ - CPU_FTR_USE_TB | \ - CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \ - CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \ - CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS | \ - CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE | CPU_FTR_NEED_PAIRED_STWCX) -#define CPU_FTRS_7448 (CPU_FTR_COMMON | \ - CPU_FTR_USE_TB | \ - CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \ - CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \ - CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS | \ - CPU_FTR_PPC_LE | CPU_FTR_NEED_PAIRED_STWCX) -#define CPU_FTRS_82XX (CPU_FTR_COMMON | \ - CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB) -#define CPU_FTRS_G2_LE (CPU_FTR_COMMON | CPU_FTR_MAYBE_CAN_DOZE | \ - CPU_FTR_USE_TB | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_HAS_HIGH_BATS) -#define CPU_FTRS_E300 (CPU_FTR_MAYBE_CAN_DOZE | \ - CPU_FTR_USE_TB | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_HAS_HIGH_BATS | \ - CPU_FTR_COMMON) -#define CPU_FTRS_E300C2 (CPU_FTR_MAYBE_CAN_DOZE | \ - CPU_FTR_USE_TB | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_HAS_HIGH_BATS | \ - CPU_FTR_COMMON | CPU_FTR_FPU_UNAVAILABLE) -#define CPU_FTRS_CLASSIC32 (CPU_FTR_COMMON | \ - CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE) -#define CPU_FTRS_8XX (CPU_FTR_USE_TB) -#define CPU_FTRS_40X (CPU_FTR_USE_TB | CPU_FTR_NODSISRALIGN) -#define CPU_FTRS_44X (CPU_FTR_USE_TB | CPU_FTR_NODSISRALIGN) -#define CPU_FTRS_E200 (CPU_FTR_USE_TB | CPU_FTR_SPE_COMP | \ - CPU_FTR_NODSISRALIGN | CPU_FTR_COHERENT_ICACHE | \ - CPU_FTR_UNIFIED_ID_CACHE) -#define CPU_FTRS_E500 (CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | \ - CPU_FTR_SPE_COMP | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_NODSISRALIGN) -#define CPU_FTRS_E500_2 (CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | \ - CPU_FTR_SPE_COMP | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_BIG_PHYS | \ - CPU_FTR_NODSISRALIGN) -#define CPU_FTRS_E500MC (CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | \ - CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_BIG_PHYS | CPU_FTR_NODSISRALIGN | \ - CPU_FTR_L2CSR | CPU_FTR_LWSYNC) -#define CPU_FTRS_GENERIC_32 (CPU_FTR_COMMON | CPU_FTR_NODSISRALIGN) - -/* 64-bit CPUs */ -#define CPU_FTRS_POWER3 (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \ - CPU_FTR_HPTE_TABLE | CPU_FTR_IABR | CPU_FTR_PPC_LE) -#define CPU_FTRS_RS64 (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \ - CPU_FTR_HPTE_TABLE | CPU_FTR_IABR | \ - CPU_FTR_MMCRA | CPU_FTR_CTRL) -#define CPU_FTRS_POWER4 (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \ - CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \ - CPU_FTR_MMCRA) -#define CPU_FTRS_PPC970 (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \ - CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \ - CPU_FTR_ALTIVEC_COMP | CPU_FTR_CAN_NAP | CPU_FTR_MMCRA) -#define CPU_FTRS_POWER5 (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \ - CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \ - CPU_FTR_MMCRA | CPU_FTR_SMT | \ - CPU_FTR_COHERENT_ICACHE | CPU_FTR_LOCKLESS_TLBIE | \ - CPU_FTR_PURR) -#define CPU_FTRS_POWER6 (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \ - CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \ - CPU_FTR_MMCRA | CPU_FTR_SMT | \ - CPU_FTR_COHERENT_ICACHE | CPU_FTR_LOCKLESS_TLBIE | \ - CPU_FTR_PURR | CPU_FTR_SPURR | CPU_FTR_REAL_LE | \ - CPU_FTR_DSCR) -#define CPU_FTRS_POWER7 (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \ - CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \ - CPU_FTR_MMCRA | CPU_FTR_SMT | \ - CPU_FTR_COHERENT_ICACHE | CPU_FTR_LOCKLESS_TLBIE | \ - CPU_FTR_PURR | CPU_FTR_SPURR | CPU_FTR_REAL_LE | \ - CPU_FTR_DSCR | CPU_FTR_SAO) -#define CPU_FTRS_CELL (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \ - CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \ - CPU_FTR_ALTIVEC_COMP | CPU_FTR_MMCRA | CPU_FTR_SMT | \ - CPU_FTR_PAUSE_ZERO | CPU_FTR_CI_LARGE_PAGE | CPU_FTR_CELL_TB_BUG) -#define CPU_FTRS_PA6T (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \ - CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | \ - CPU_FTR_ALTIVEC_COMP | CPU_FTR_CI_LARGE_PAGE | \ - CPU_FTR_PURR | CPU_FTR_REAL_LE | CPU_FTR_NO_SLBIE_B) -#define CPU_FTRS_COMPATIBLE (CPU_FTR_USE_TB | \ - CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2) - -#ifdef __powerpc64__ -#define CPU_FTRS_POSSIBLE \ - (CPU_FTRS_POWER3 | CPU_FTRS_RS64 | CPU_FTRS_POWER4 | \ - CPU_FTRS_PPC970 | CPU_FTRS_POWER5 | CPU_FTRS_POWER6 | \ - CPU_FTRS_POWER7 | CPU_FTRS_CELL | CPU_FTRS_PA6T | \ - CPU_FTR_1T_SEGMENT | CPU_FTR_VSX) -#else -enum { - CPU_FTRS_POSSIBLE = -#if CLASSIC_PPC - CPU_FTRS_PPC601 | CPU_FTRS_603 | CPU_FTRS_604 | CPU_FTRS_740_NOTAU | - CPU_FTRS_740 | CPU_FTRS_750 | CPU_FTRS_750FX1 | - CPU_FTRS_750FX2 | CPU_FTRS_750FX | CPU_FTRS_750GX | - CPU_FTRS_7400_NOTAU | CPU_FTRS_7400 | CPU_FTRS_7450_20 | - CPU_FTRS_7450_21 | CPU_FTRS_7450_23 | CPU_FTRS_7455_1 | - CPU_FTRS_7455_20 | CPU_FTRS_7455 | CPU_FTRS_7447_10 | - CPU_FTRS_7447 | CPU_FTRS_7447A | CPU_FTRS_82XX | - CPU_FTRS_G2_LE | CPU_FTRS_E300 | CPU_FTRS_E300C2 | - CPU_FTRS_CLASSIC32 | -#else - CPU_FTRS_GENERIC_32 | -#endif -#ifdef CONFIG_8xx - CPU_FTRS_8XX | -#endif -#ifdef CONFIG_40x - CPU_FTRS_40X | -#endif -#ifdef CONFIG_44x - CPU_FTRS_44X | -#endif -#ifdef CONFIG_E200 - CPU_FTRS_E200 | -#endif -#ifdef CONFIG_E500 - CPU_FTRS_E500 | CPU_FTRS_E500_2 | CPU_FTRS_E500MC | -#endif - 0, -}; -#endif /* __powerpc64__ */ - -#ifdef __powerpc64__ -#define CPU_FTRS_ALWAYS \ - (CPU_FTRS_POWER3 & CPU_FTRS_RS64 & CPU_FTRS_POWER4 & \ - CPU_FTRS_PPC970 & CPU_FTRS_POWER5 & CPU_FTRS_POWER6 & \ - CPU_FTRS_POWER7 & CPU_FTRS_CELL & CPU_FTRS_PA6T & CPU_FTRS_POSSIBLE) -#else -enum { - CPU_FTRS_ALWAYS = -#if CLASSIC_PPC - CPU_FTRS_PPC601 & CPU_FTRS_603 & CPU_FTRS_604 & CPU_FTRS_740_NOTAU & - CPU_FTRS_740 & CPU_FTRS_750 & CPU_FTRS_750FX1 & - CPU_FTRS_750FX2 & CPU_FTRS_750FX & CPU_FTRS_750GX & - CPU_FTRS_7400_NOTAU & CPU_FTRS_7400 & CPU_FTRS_7450_20 & - CPU_FTRS_7450_21 & CPU_FTRS_7450_23 & CPU_FTRS_7455_1 & - CPU_FTRS_7455_20 & CPU_FTRS_7455 & CPU_FTRS_7447_10 & - CPU_FTRS_7447 & CPU_FTRS_7447A & CPU_FTRS_82XX & - CPU_FTRS_G2_LE & CPU_FTRS_E300 & CPU_FTRS_E300C2 & - CPU_FTRS_CLASSIC32 & -#else - CPU_FTRS_GENERIC_32 & -#endif -#ifdef CONFIG_8xx - CPU_FTRS_8XX & -#endif -#ifdef CONFIG_40x - CPU_FTRS_40X & -#endif -#ifdef CONFIG_44x - CPU_FTRS_44X & -#endif -#ifdef CONFIG_E200 - CPU_FTRS_E200 & -#endif -#ifdef CONFIG_E500 - CPU_FTRS_E500 & CPU_FTRS_E500_2 & CPU_FTRS_E500MC & -#endif - CPU_FTRS_POSSIBLE, -}; -#endif /* __powerpc64__ */ - -static inline int cpu_has_feature(unsigned long feature) -{ - return (CPU_FTRS_ALWAYS & feature) || - (CPU_FTRS_POSSIBLE - & cur_cpu_spec->cpu_features - & feature); -} - -#endif /* !__ASSEMBLY__ */ - -#endif /* __KERNEL__ */ -#endif /* __ASM_POWERPC_CPUTABLE_H */ diff --git a/include/asm-powerpc/cputhreads.h b/include/asm-powerpc/cputhreads.h deleted file mode 100644 index fb11b0c459b8..000000000000 --- a/include/asm-powerpc/cputhreads.h +++ /dev/null @@ -1,71 +0,0 @@ -#ifndef _ASM_POWERPC_CPUTHREADS_H -#define _ASM_POWERPC_CPUTHREADS_H - -#include - -/* - * Mapping of threads to cores - */ - -#ifdef CONFIG_SMP -extern int threads_per_core; -extern int threads_shift; -extern cpumask_t threads_core_mask; -#else -#define threads_per_core 1 -#define threads_shift 0 -#define threads_core_mask (CPU_MASK_CPU0) -#endif - -/* cpu_thread_mask_to_cores - Return a cpumask of one per cores - * hit by the argument - * - * @threads: a cpumask of threads - * - * This function returns a cpumask which will have one "cpu" (or thread) - * bit set for each core that has at least one thread set in the argument. - * - * This can typically be used for things like IPI for tlb invalidations - * since those need to be done only once per core/TLB - */ -static inline cpumask_t cpu_thread_mask_to_cores(cpumask_t threads) -{ - cpumask_t tmp, res; - int i; - - res = CPU_MASK_NONE; - for (i = 0; i < NR_CPUS; i += threads_per_core) { - cpus_shift_left(tmp, threads_core_mask, i); - if (cpus_intersects(threads, tmp)) - cpu_set(i, res); - } - return res; -} - -static inline int cpu_nr_cores(void) -{ - return NR_CPUS >> threads_shift; -} - -static inline cpumask_t cpu_online_cores_map(void) -{ - return cpu_thread_mask_to_cores(cpu_online_map); -} - -static inline int cpu_thread_to_core(int cpu) -{ - return cpu >> threads_shift; -} - -static inline int cpu_thread_in_core(int cpu) -{ - return cpu & (threads_per_core - 1); -} - -static inline int cpu_first_thread_in_core(int cpu) -{ - return cpu & ~(threads_per_core - 1); -} - -#endif /* _ASM_POWERPC_CPUTHREADS_H */ - diff --git a/include/asm-powerpc/cputime.h b/include/asm-powerpc/cputime.h deleted file mode 100644 index f42e623030ee..000000000000 --- a/include/asm-powerpc/cputime.h +++ /dev/null @@ -1,235 +0,0 @@ -/* - * Definitions for measuring cputime on powerpc machines. - * - * Copyright (C) 2006 Paul Mackerras, IBM Corp. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * - * If we have CONFIG_VIRT_CPU_ACCOUNTING, we measure cpu time in - * the same units as the timebase. Otherwise we measure cpu time - * in jiffies using the generic definitions. - */ - -#ifndef __POWERPC_CPUTIME_H -#define __POWERPC_CPUTIME_H - -#ifndef CONFIG_VIRT_CPU_ACCOUNTING -#include -#else - -#include -#include -#include -#include -#include - -typedef u64 cputime_t; -typedef u64 cputime64_t; - -#define cputime_zero ((cputime_t)0) -#define cputime_max ((~((cputime_t)0) >> 1) - 1) -#define cputime_add(__a, __b) ((__a) + (__b)) -#define cputime_sub(__a, __b) ((__a) - (__b)) -#define cputime_div(__a, __n) ((__a) / (__n)) -#define cputime_halve(__a) ((__a) >> 1) -#define cputime_eq(__a, __b) ((__a) == (__b)) -#define cputime_gt(__a, __b) ((__a) > (__b)) -#define cputime_ge(__a, __b) ((__a) >= (__b)) -#define cputime_lt(__a, __b) ((__a) < (__b)) -#define cputime_le(__a, __b) ((__a) <= (__b)) - -#define cputime64_zero ((cputime64_t)0) -#define cputime64_add(__a, __b) ((__a) + (__b)) -#define cputime64_sub(__a, __b) ((__a) - (__b)) -#define cputime_to_cputime64(__ct) (__ct) - -#ifdef __KERNEL__ - -/* - * Convert cputime <-> jiffies - */ -extern u64 __cputime_jiffies_factor; -DECLARE_PER_CPU(unsigned long, cputime_last_delta); -DECLARE_PER_CPU(unsigned long, cputime_scaled_last_delta); - -static inline unsigned long cputime_to_jiffies(const cputime_t ct) -{ - return mulhdu(ct, __cputime_jiffies_factor); -} - -/* Estimate the scaled cputime by scaling the real cputime based on - * the last scaled to real ratio */ -static inline cputime_t cputime_to_scaled(const cputime_t ct) -{ - if (cpu_has_feature(CPU_FTR_SPURR) && - per_cpu(cputime_last_delta, smp_processor_id())) - return ct * - per_cpu(cputime_scaled_last_delta, smp_processor_id())/ - per_cpu(cputime_last_delta, smp_processor_id()); - return ct; -} - -static inline cputime_t jiffies_to_cputime(const unsigned long jif) -{ - cputime_t ct; - unsigned long sec; - - /* have to be a little careful about overflow */ - ct = jif % HZ; - sec = jif / HZ; - if (ct) { - ct *= tb_ticks_per_sec; - do_div(ct, HZ); - } - if (sec) - ct += (cputime_t) sec * tb_ticks_per_sec; - return ct; -} - -static inline cputime64_t jiffies64_to_cputime64(const u64 jif) -{ - cputime_t ct; - u64 sec; - - /* have to be a little careful about overflow */ - ct = jif % HZ; - sec = jif / HZ; - if (ct) { - ct *= tb_ticks_per_sec; - do_div(ct, HZ); - } - if (sec) - ct += (cputime_t) sec * tb_ticks_per_sec; - return ct; -} - -static inline u64 cputime64_to_jiffies64(const cputime_t ct) -{ - return mulhdu(ct, __cputime_jiffies_factor); -} - -/* - * Convert cputime <-> milliseconds - */ -extern u64 __cputime_msec_factor; - -static inline unsigned long cputime_to_msecs(const cputime_t ct) -{ - return mulhdu(ct, __cputime_msec_factor); -} - -static inline cputime_t msecs_to_cputime(const unsigned long ms) -{ - cputime_t ct; - unsigned long sec; - - /* have to be a little careful about overflow */ - ct = ms % 1000; - sec = ms / 1000; - if (ct) { - ct *= tb_ticks_per_sec; - do_div(ct, 1000); - } - if (sec) - ct += (cputime_t) sec * tb_ticks_per_sec; - return ct; -} - -/* - * Convert cputime <-> seconds - */ -extern u64 __cputime_sec_factor; - -static inline unsigned long cputime_to_secs(const cputime_t ct) -{ - return mulhdu(ct, __cputime_sec_factor); -} - -static inline cputime_t secs_to_cputime(const unsigned long sec) -{ - return (cputime_t) sec * tb_ticks_per_sec; -} - -/* - * Convert cputime <-> timespec - */ -static inline void cputime_to_timespec(const cputime_t ct, struct timespec *p) -{ - u64 x = ct; - unsigned int frac; - - frac = do_div(x, tb_ticks_per_sec); - p->tv_sec = x; - x = (u64) frac * 1000000000; - do_div(x, tb_ticks_per_sec); - p->tv_nsec = x; -} - -static inline cputime_t timespec_to_cputime(const struct timespec *p) -{ - cputime_t ct; - - ct = (u64) p->tv_nsec * tb_ticks_per_sec; - do_div(ct, 1000000000); - return ct + (u64) p->tv_sec * tb_ticks_per_sec; -} - -/* - * Convert cputime <-> timeval - */ -static inline void cputime_to_timeval(const cputime_t ct, struct timeval *p) -{ - u64 x = ct; - unsigned int frac; - - frac = do_div(x, tb_ticks_per_sec); - p->tv_sec = x; - x = (u64) frac * 1000000; - do_div(x, tb_ticks_per_sec); - p->tv_usec = x; -} - -static inline cputime_t timeval_to_cputime(const struct timeval *p) -{ - cputime_t ct; - - ct = (u64) p->tv_usec * tb_ticks_per_sec; - do_div(ct, 1000000); - return ct + (u64) p->tv_sec * tb_ticks_per_sec; -} - -/* - * Convert cputime <-> clock_t (units of 1/USER_HZ seconds) - */ -extern u64 __cputime_clockt_factor; - -static inline unsigned long cputime_to_clock_t(const cputime_t ct) -{ - return mulhdu(ct, __cputime_clockt_factor); -} - -static inline cputime_t clock_t_to_cputime(const unsigned long clk) -{ - cputime_t ct; - unsigned long sec; - - /* have to be a little careful about overflow */ - ct = clk % USER_HZ; - sec = clk / USER_HZ; - if (ct) { - ct *= tb_ticks_per_sec; - do_div(ct, USER_HZ); - } - if (sec) - ct += (cputime_t) sec * tb_ticks_per_sec; - return ct; -} - -#define cputime64_to_clock_t(ct) cputime_to_clock_t((cputime_t)(ct)) - -#endif /* __KERNEL__ */ -#endif /* CONFIG_VIRT_CPU_ACCOUNTING */ -#endif /* __POWERPC_CPUTIME_H */ diff --git a/include/asm-powerpc/current.h b/include/asm-powerpc/current.h deleted file mode 100644 index e2c7f06931e7..000000000000 --- a/include/asm-powerpc/current.h +++ /dev/null @@ -1,40 +0,0 @@ -#ifndef _ASM_POWERPC_CURRENT_H -#define _ASM_POWERPC_CURRENT_H -#ifdef __KERNEL__ - -/* - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -struct task_struct; - -#ifdef __powerpc64__ -#include -#include - -static inline struct task_struct *get_current(void) -{ - struct task_struct *task; - - __asm__ __volatile__("ld %0,%1(13)" - : "=r" (task) - : "i" (offsetof(struct paca_struct, __current))); - - return task; -} -#define current get_current() - -#else - -/* - * We keep `current' in r2 for speed. - */ -register struct task_struct *current asm ("r2"); - -#endif - -#endif /* __KERNEL__ */ -#endif /* _ASM_POWERPC_CURRENT_H */ diff --git a/include/asm-powerpc/dbdma.h b/include/asm-powerpc/dbdma.h deleted file mode 100644 index e23f07e73cb3..000000000000 --- a/include/asm-powerpc/dbdma.h +++ /dev/null @@ -1,108 +0,0 @@ -/* - * Definitions for using the Apple Descriptor-Based DMA controller - * in Power Macintosh computers. - * - * Copyright (C) 1996 Paul Mackerras. - */ - -#ifdef __KERNEL__ -#ifndef _ASM_DBDMA_H_ -#define _ASM_DBDMA_H_ -/* - * DBDMA control/status registers. All little-endian. - */ -struct dbdma_regs { - unsigned int control; /* lets you change bits in status */ - unsigned int status; /* DMA and device status bits (see below) */ - unsigned int cmdptr_hi; /* upper 32 bits of command address */ - unsigned int cmdptr; /* (lower 32 bits of) command address (phys) */ - unsigned int intr_sel; /* select interrupt condition bit */ - unsigned int br_sel; /* select branch condition bit */ - unsigned int wait_sel; /* select wait condition bit */ - unsigned int xfer_mode; - unsigned int data2ptr_hi; - unsigned int data2ptr; - unsigned int res1; - unsigned int address_hi; - unsigned int br_addr_hi; - unsigned int res2[3]; -}; - -/* Bits in control and status registers */ -#define RUN 0x8000 -#define PAUSE 0x4000 -#define FLUSH 0x2000 -#define WAKE 0x1000 -#define DEAD 0x0800 -#define ACTIVE 0x0400 -#define BT 0x0100 -#define DEVSTAT 0x00ff - -/* - * DBDMA command structure. These fields are all little-endian! - */ -struct dbdma_cmd { - unsigned short req_count; /* requested byte transfer count */ - unsigned short command; /* command word (has bit-fields) */ - unsigned int phy_addr; /* physical data address */ - unsigned int cmd_dep; /* command-dependent field */ - unsigned short res_count; /* residual count after completion */ - unsigned short xfer_status; /* transfer status */ -}; - -/* DBDMA command values in command field */ -#define OUTPUT_MORE 0 /* transfer memory data to stream */ -#define OUTPUT_LAST 0x1000 /* ditto followed by end marker */ -#define INPUT_MORE 0x2000 /* transfer stream data to memory */ -#define INPUT_LAST 0x3000 /* ditto, expect end marker */ -#define STORE_WORD 0x4000 /* write word (4 bytes) to device reg */ -#define LOAD_WORD 0x5000 /* read word (4 bytes) from device reg */ -#define DBDMA_NOP 0x6000 /* do nothing */ -#define DBDMA_STOP 0x7000 /* suspend processing */ - -/* Key values in command field */ -#define KEY_STREAM0 0 /* usual data stream */ -#define KEY_STREAM1 0x100 /* control/status stream */ -#define KEY_STREAM2 0x200 /* device-dependent stream */ -#define KEY_STREAM3 0x300 /* device-dependent stream */ -#define KEY_REGS 0x500 /* device register space */ -#define KEY_SYSTEM 0x600 /* system memory-mapped space */ -#define KEY_DEVICE 0x700 /* device memory-mapped space */ - -/* Interrupt control values in command field */ -#define INTR_NEVER 0 /* don't interrupt */ -#define INTR_IFSET 0x10 /* intr if condition bit is 1 */ -#define INTR_IFCLR 0x20 /* intr if condition bit is 0 */ -#define INTR_ALWAYS 0x30 /* always interrupt */ - -/* Branch control values in command field */ -#define BR_NEVER 0 /* don't branch */ -#define BR_IFSET 0x4 /* branch if condition bit is 1 */ -#define BR_IFCLR 0x8 /* branch if condition bit is 0 */ -#define BR_ALWAYS 0xc /* always branch */ - -/* Wait control values in command field */ -#define WAIT_NEVER 0 /* don't wait */ -#define WAIT_IFSET 1 /* wait if condition bit is 1 */ -#define WAIT_IFCLR 2 /* wait if condition bit is 0 */ -#define WAIT_ALWAYS 3 /* always wait */ - -/* Align an address for a DBDMA command structure */ -#define DBDMA_ALIGN(x) (((unsigned long)(x) + sizeof(struct dbdma_cmd) - 1) \ - & -sizeof(struct dbdma_cmd)) - -/* Useful macros */ -#define DBDMA_DO_STOP(regs) do { \ - out_le32(&((regs)->control), (RUN|FLUSH)<<16); \ - while(in_le32(&((regs)->status)) & (ACTIVE|FLUSH)) \ - ; \ -} while(0) - -#define DBDMA_DO_RESET(regs) do { \ - out_le32(&((regs)->control), (ACTIVE|DEAD|WAKE|FLUSH|PAUSE|RUN)<<16);\ - while(in_le32(&((regs)->status)) & (RUN)) \ - ; \ -} while(0) - -#endif /* _ASM_DBDMA_H_ */ -#endif /* __KERNEL__ */ diff --git a/include/asm-powerpc/dcr-generic.h b/include/asm-powerpc/dcr-generic.h deleted file mode 100644 index 35b71599ec46..000000000000 --- a/include/asm-powerpc/dcr-generic.h +++ /dev/null @@ -1,49 +0,0 @@ -/* - * (c) Copyright 2006 Benjamin Herrenschmidt, IBM Corp. - * - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See - * the GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#ifndef _ASM_POWERPC_DCR_GENERIC_H -#define _ASM_POWERPC_DCR_GENERIC_H -#ifdef __KERNEL__ -#ifndef __ASSEMBLY__ - -enum host_type_t {DCR_HOST_MMIO, DCR_HOST_NATIVE, DCR_HOST_INVALID}; - -typedef struct { - enum host_type_t type; - union { - dcr_host_mmio_t mmio; - dcr_host_native_t native; - } host; -} dcr_host_t; - -extern bool dcr_map_ok_generic(dcr_host_t host); - -extern dcr_host_t dcr_map_generic(struct device_node *dev, unsigned int dcr_n, - unsigned int dcr_c); -extern void dcr_unmap_generic(dcr_host_t host, unsigned int dcr_c); - -extern u32 dcr_read_generic(dcr_host_t host, unsigned int dcr_n); - -extern void dcr_write_generic(dcr_host_t host, unsigned int dcr_n, u32 value); - -#endif /* __ASSEMBLY__ */ -#endif /* __KERNEL__ */ -#endif /* _ASM_POWERPC_DCR_GENERIC_H */ - - diff --git a/include/asm-powerpc/dcr-mmio.h b/include/asm-powerpc/dcr-mmio.h deleted file mode 100644 index acd491dbd45a..000000000000 --- a/include/asm-powerpc/dcr-mmio.h +++ /dev/null @@ -1,61 +0,0 @@ -/* - * (c) Copyright 2006 Benjamin Herrenschmidt, IBM Corp. - * - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See - * the GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#ifndef _ASM_POWERPC_DCR_MMIO_H -#define _ASM_POWERPC_DCR_MMIO_H -#ifdef __KERNEL__ - -#include - -typedef struct { - void __iomem *token; - unsigned int stride; - unsigned int base; -} dcr_host_mmio_t; - -static inline bool dcr_map_ok_mmio(dcr_host_mmio_t host) -{ - return host.token != NULL; -} - -extern dcr_host_mmio_t dcr_map_mmio(struct device_node *dev, - unsigned int dcr_n, - unsigned int dcr_c); -extern void dcr_unmap_mmio(dcr_host_mmio_t host, unsigned int dcr_c); - -static inline u32 dcr_read_mmio(dcr_host_mmio_t host, unsigned int dcr_n) -{ - return in_be32(host.token + ((host.base + dcr_n) * host.stride)); -} - -static inline void dcr_write_mmio(dcr_host_mmio_t host, - unsigned int dcr_n, - u32 value) -{ - out_be32(host.token + ((host.base + dcr_n) * host.stride), value); -} - -extern u64 of_translate_dcr_address(struct device_node *dev, - unsigned int dcr_n, - unsigned int *stride); - -#endif /* __KERNEL__ */ -#endif /* _ASM_POWERPC_DCR_MMIO_H */ - - diff --git a/include/asm-powerpc/dcr-native.h b/include/asm-powerpc/dcr-native.h deleted file mode 100644 index 72d2b72c7390..000000000000 --- a/include/asm-powerpc/dcr-native.h +++ /dev/null @@ -1,116 +0,0 @@ -/* - * (c) Copyright 2006 Benjamin Herrenschmidt, IBM Corp. - * - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See - * the GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#ifndef _ASM_POWERPC_DCR_NATIVE_H -#define _ASM_POWERPC_DCR_NATIVE_H -#ifdef __KERNEL__ -#ifndef __ASSEMBLY__ - -#include - -typedef struct { - unsigned int base; -} dcr_host_native_t; - -static inline bool dcr_map_ok_native(dcr_host_native_t host) -{ - return 1; -} - -#define dcr_map_native(dev, dcr_n, dcr_c) \ - ((dcr_host_native_t){ .base = (dcr_n) }) -#define dcr_unmap_native(host, dcr_c) do {} while (0) -#define dcr_read_native(host, dcr_n) mfdcr(dcr_n + host.base) -#define dcr_write_native(host, dcr_n, value) mtdcr(dcr_n + host.base, value) - -/* Device Control Registers */ -void __mtdcr(int reg, unsigned int val); -unsigned int __mfdcr(int reg); -#define mfdcr(rn) \ - ({unsigned int rval; \ - if (__builtin_constant_p(rn)) \ - asm volatile("mfdcr %0," __stringify(rn) \ - : "=r" (rval)); \ - else \ - rval = __mfdcr(rn); \ - rval;}) - -#define mtdcr(rn, v) \ -do { \ - if (__builtin_constant_p(rn)) \ - asm volatile("mtdcr " __stringify(rn) ",%0" \ - : : "r" (v)); \ - else \ - __mtdcr(rn, v); \ -} while (0) - -/* R/W of indirect DCRs make use of standard naming conventions for DCRs */ -extern spinlock_t dcr_ind_lock; - -static inline unsigned __mfdcri(int base_addr, int base_data, int reg) -{ - unsigned long flags; - unsigned int val; - - spin_lock_irqsave(&dcr_ind_lock, flags); - __mtdcr(base_addr, reg); - val = __mfdcr(base_data); - spin_unlock_irqrestore(&dcr_ind_lock, flags); - return val; -} - -static inline void __mtdcri(int base_addr, int base_data, int reg, - unsigned val) -{ - unsigned long flags; - - spin_lock_irqsave(&dcr_ind_lock, flags); - __mtdcr(base_addr, reg); - __mtdcr(base_data, val); - spin_unlock_irqrestore(&dcr_ind_lock, flags); -} - -static inline void __dcri_clrset(int base_addr, int base_data, int reg, - unsigned clr, unsigned set) -{ - unsigned long flags; - unsigned int val; - - spin_lock_irqsave(&dcr_ind_lock, flags); - __mtdcr(base_addr, reg); - val = (__mfdcr(base_data) & ~clr) | set; - __mtdcr(base_data, val); - spin_unlock_irqrestore(&dcr_ind_lock, flags); -} - -#define mfdcri(base, reg) __mfdcri(DCRN_ ## base ## _CONFIG_ADDR, \ - DCRN_ ## base ## _CONFIG_DATA, \ - reg) - -#define mtdcri(base, reg, data) __mtdcri(DCRN_ ## base ## _CONFIG_ADDR, \ - DCRN_ ## base ## _CONFIG_DATA, \ - reg, data) - -#define dcri_clrset(base, reg, clr, set) __dcri_clrset(DCRN_ ## base ## _CONFIG_ADDR, \ - DCRN_ ## base ## _CONFIG_DATA, \ - reg, clr, set) - -#endif /* __ASSEMBLY__ */ -#endif /* __KERNEL__ */ -#endif /* _ASM_POWERPC_DCR_NATIVE_H */ diff --git a/include/asm-powerpc/dcr-regs.h b/include/asm-powerpc/dcr-regs.h deleted file mode 100644 index 29b0ecef980a..000000000000 --- a/include/asm-powerpc/dcr-regs.h +++ /dev/null @@ -1,149 +0,0 @@ -/* - * Common DCR / SDR / CPR register definitions used on various IBM/AMCC - * 4xx processors - * - * Copyright 2007 Benjamin Herrenschmidt, IBM Corp - * - * - * Mostly lifted from asm-ppc/ibm4xx.h by - * - * Copyright (c) 1999 Grant Erickson - * - */ - -#ifndef __DCR_REGS_H__ -#define __DCR_REGS_H__ - -/* - * Most DCRs used for controlling devices such as the MAL, DMA engine, - * etc... are obtained for the device tree. - * - * The definitions in this files are fixed DCRs and indirect DCRs that - * are commonly used outside of specific drivers or refer to core - * common registers that may occasionally have to be tweaked outside - * of the driver main register set - */ - -/* CPRs (440GX and 440SP/440SPe) */ -#define DCRN_CPR0_CONFIG_ADDR 0xc -#define DCRN_CPR0_CONFIG_DATA 0xd - -/* SDRs (440GX and 440SP/440SPe) */ -#define DCRN_SDR0_CONFIG_ADDR 0xe -#define DCRN_SDR0_CONFIG_DATA 0xf - -#define SDR0_PFC0 0x4100 -#define SDR0_PFC1 0x4101 -#define SDR0_PFC1_EPS 0x1c00000 -#define SDR0_PFC1_EPS_SHIFT 22 -#define SDR0_PFC1_RMII 0x02000000 -#define SDR0_MFR 0x4300 -#define SDR0_MFR_TAH0 0x80000000 /* TAHOE0 Enable */ -#define SDR0_MFR_TAH1 0x40000000 /* TAHOE1 Enable */ -#define SDR0_MFR_PCM 0x10000000 /* PPC440GP irq compat mode */ -#define SDR0_MFR_ECS 0x08000000 /* EMAC int clk */ -#define SDR0_MFR_T0TXFL 0x00080000 -#define SDR0_MFR_T0TXFH 0x00040000 -#define SDR0_MFR_T1TXFL 0x00020000 -#define SDR0_MFR_T1TXFH 0x00010000 -#define SDR0_MFR_E0TXFL 0x00008000 -#define SDR0_MFR_E0TXFH 0x00004000 -#define SDR0_MFR_E0RXFL 0x00002000 -#define SDR0_MFR_E0RXFH 0x00001000 -#define SDR0_MFR_E1TXFL 0x00000800 -#define SDR0_MFR_E1TXFH 0x00000400 -#define SDR0_MFR_E1RXFL 0x00000200 -#define SDR0_MFR_E1RXFH 0x00000100 -#define SDR0_MFR_E2TXFL 0x00000080 -#define SDR0_MFR_E2TXFH 0x00000040 -#define SDR0_MFR_E2RXFL 0x00000020 -#define SDR0_MFR_E2RXFH 0x00000010 -#define SDR0_MFR_E3TXFL 0x00000008 -#define SDR0_MFR_E3TXFH 0x00000004 -#define SDR0_MFR_E3RXFL 0x00000002 -#define SDR0_MFR_E3RXFH 0x00000001 -#define SDR0_UART0 0x0120 -#define SDR0_UART1 0x0121 -#define SDR0_UART2 0x0122 -#define SDR0_UART3 0x0123 -#define SDR0_CUST0 0x4000 - -/* - * All those DCR register addresses are offsets from the base address - * for the SRAM0 controller (e.g. 0x20 on 440GX). The base address is - * excluded here and configured in the device tree. - */ -#define DCRN_SRAM0_SB0CR 0x00 -#define DCRN_SRAM0_SB1CR 0x01 -#define DCRN_SRAM0_SB2CR 0x02 -#define DCRN_SRAM0_SB3CR 0x03 -#define SRAM_SBCR_BU_MASK 0x00000180 -#define SRAM_SBCR_BS_64KB 0x00000800 -#define SRAM_SBCR_BU_RO 0x00000080 -#define SRAM_SBCR_BU_RW 0x00000180 -#define DCRN_SRAM0_BEAR 0x04 -#define DCRN_SRAM0_BESR0 0x05 -#define DCRN_SRAM0_BESR1 0x06 -#define DCRN_SRAM0_PMEG 0x07 -#define DCRN_SRAM0_CID 0x08 -#define DCRN_SRAM0_REVID 0x09 -#define DCRN_SRAM0_DPC 0x0a -#define SRAM_DPC_ENABLE 0x80000000 - -/* - * All those DCR register addresses are offsets from the base address - * for the SRAM0 controller (e.g. 0x30 on 440GX). The base address is - * excluded here and configured in the device tree. - */ -#define DCRN_L2C0_CFG 0x00 -#define L2C_CFG_L2M 0x80000000 -#define L2C_CFG_ICU 0x40000000 -#define L2C_CFG_DCU 0x20000000 -#define L2C_CFG_DCW_MASK 0x1e000000 -#define L2C_CFG_TPC 0x01000000 -#define L2C_CFG_CPC 0x00800000 -#define L2C_CFG_FRAN 0x00200000 -#define L2C_CFG_SS_MASK 0x00180000 -#define L2C_CFG_SS_256 0x00000000 -#define L2C_CFG_CPIM 0x00040000 -#define L2C_CFG_TPIM 0x00020000 -#define L2C_CFG_LIM 0x00010000 -#define L2C_CFG_PMUX_MASK 0x00007000 -#define L2C_CFG_PMUX_SNP 0x00000000 -#define L2C_CFG_PMUX_IF 0x00001000 -#define L2C_CFG_PMUX_DF 0x00002000 -#define L2C_CFG_PMUX_DS 0x00003000 -#define L2C_CFG_PMIM 0x00000800 -#define L2C_CFG_TPEI 0x00000400 -#define L2C_CFG_CPEI 0x00000200 -#define L2C_CFG_NAM 0x00000100 -#define L2C_CFG_SMCM 0x00000080 -#define L2C_CFG_NBRM 0x00000040 -#define L2C_CFG_RDBW 0x00000008 /* only 460EX/GT */ -#define DCRN_L2C0_CMD 0x01 -#define L2C_CMD_CLR 0x80000000 -#define L2C_CMD_DIAG 0x40000000 -#define L2C_CMD_INV 0x20000000 -#define L2C_CMD_CCP 0x10000000 -#define L2C_CMD_CTE 0x08000000 -#define L2C_CMD_STRC 0x04000000 -#define L2C_CMD_STPC 0x02000000 -#define L2C_CMD_RPMC 0x01000000 -#define L2C_CMD_HCC 0x00800000 -#define DCRN_L2C0_ADDR 0x02 -#define DCRN_L2C0_DATA 0x03 -#define DCRN_L2C0_SR 0x04 -#define L2C_SR_CC 0x80000000 -#define L2C_SR_CPE 0x40000000 -#define L2C_SR_TPE 0x20000000 -#define L2C_SR_LRU 0x10000000 -#define L2C_SR_PCS 0x08000000 -#define DCRN_L2C0_REVID 0x05 -#define DCRN_L2C0_SNP0 0x06 -#define DCRN_L2C0_SNP1 0x07 -#define L2C_SNP_BA_MASK 0xffff0000 -#define L2C_SNP_SSR_MASK 0x0000f000 -#define L2C_SNP_SSR_32G 0x0000f000 -#define L2C_SNP_ESR 0x00000800 - -#endif /* __DCR_REGS_H__ */ diff --git a/include/asm-powerpc/dcr.h b/include/asm-powerpc/dcr.h deleted file mode 100644 index 53b283050ab3..000000000000 --- a/include/asm-powerpc/dcr.h +++ /dev/null @@ -1,82 +0,0 @@ -/* - * (c) Copyright 2006 Benjamin Herrenschmidt, IBM Corp. - * - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See - * the GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#ifndef _ASM_POWERPC_DCR_H -#define _ASM_POWERPC_DCR_H -#ifdef __KERNEL__ -#ifndef __ASSEMBLY__ -#ifdef CONFIG_PPC_DCR - -#ifdef CONFIG_PPC_DCR_NATIVE -#include -#endif - -#ifdef CONFIG_PPC_DCR_MMIO -#include -#endif - - -/* Indirection layer for providing both NATIVE and MMIO support. */ - -#if defined(CONFIG_PPC_DCR_NATIVE) && defined(CONFIG_PPC_DCR_MMIO) - -#include - -#define DCR_MAP_OK(host) dcr_map_ok_generic(host) -#define dcr_map(dev, dcr_n, dcr_c) dcr_map_generic(dev, dcr_n, dcr_c) -#define dcr_unmap(host, dcr_c) dcr_unmap_generic(host, dcr_c) -#define dcr_read(host, dcr_n) dcr_read_generic(host, dcr_n) -#define dcr_write(host, dcr_n, value) dcr_write_generic(host, dcr_n, value) - -#else - -#ifdef CONFIG_PPC_DCR_NATIVE -typedef dcr_host_native_t dcr_host_t; -#define DCR_MAP_OK(host) dcr_map_ok_native(host) -#define dcr_map(dev, dcr_n, dcr_c) dcr_map_native(dev, dcr_n, dcr_c) -#define dcr_unmap(host, dcr_c) dcr_unmap_native(host, dcr_c) -#define dcr_read(host, dcr_n) dcr_read_native(host, dcr_n) -#define dcr_write(host, dcr_n, value) dcr_write_native(host, dcr_n, value) -#else -typedef dcr_host_mmio_t dcr_host_t; -#define DCR_MAP_OK(host) dcr_map_ok_mmio(host) -#define dcr_map(dev, dcr_n, dcr_c) dcr_map_mmio(dev, dcr_n, dcr_c) -#define dcr_unmap(host, dcr_c) dcr_unmap_mmio(host, dcr_c) -#define dcr_read(host, dcr_n) dcr_read_mmio(host, dcr_n) -#define dcr_write(host, dcr_n, value) dcr_write_mmio(host, dcr_n, value) -#endif - -#endif /* defined(CONFIG_PPC_DCR_NATIVE) && defined(CONFIG_PPC_DCR_MMIO) */ - -/* - * On CONFIG_PPC_MERGE, we have additional helpers to read the DCR - * base from the device-tree - */ -#ifdef CONFIG_PPC_MERGE -struct device_node; -extern unsigned int dcr_resource_start(struct device_node *np, - unsigned int index); -extern unsigned int dcr_resource_len(struct device_node *np, - unsigned int index); -#endif /* CONFIG_PPC_MERGE */ - -#endif /* CONFIG_PPC_DCR */ -#endif /* __ASSEMBLY__ */ -#endif /* __KERNEL__ */ -#endif /* _ASM_POWERPC_DCR_H */ diff --git a/include/asm-powerpc/delay.h b/include/asm-powerpc/delay.h deleted file mode 100644 index f9200a65c632..000000000000 --- a/include/asm-powerpc/delay.h +++ /dev/null @@ -1,34 +0,0 @@ -#ifndef _ASM_POWERPC_DELAY_H -#define _ASM_POWERPC_DELAY_H -#ifdef __KERNEL__ - -/* - * Copyright 1996, Paul Mackerras. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * - * PPC64 Support added by Dave Engebretsen, Todd Inglett, Mike Corrigan, - * Anton Blanchard. - */ - -extern void __delay(unsigned long loops); -extern void udelay(unsigned long usecs); - -/* - * On shared processor machines the generic implementation of mdelay can - * result in large errors. While each iteration of the loop inside mdelay - * is supposed to take 1ms, the hypervisor could sleep our partition for - * longer (eg 10ms). With the right timing these errors can add up. - * - * Since there is no 32bit overflow issue on 64bit kernels, just call - * udelay directly. - */ -#ifdef CONFIG_PPC64 -#define mdelay(n) udelay((n) * 1000) -#endif - -#endif /* __KERNEL__ */ -#endif /* _ASM_POWERPC_DELAY_H */ diff --git a/include/asm-powerpc/device.h b/include/asm-powerpc/device.h deleted file mode 100644 index 228ab2a315b9..000000000000 --- a/include/asm-powerpc/device.h +++ /dev/null @@ -1,24 +0,0 @@ -/* - * Arch specific extensions to struct device - * - * This file is released under the GPLv2 - */ -#ifndef _ASM_POWERPC_DEVICE_H -#define _ASM_POWERPC_DEVICE_H - -struct dma_mapping_ops; -struct device_node; - -struct dev_archdata { - /* Optional pointer to an OF device node */ - struct device_node *of_node; - - /* DMA operations on that device */ - struct dma_mapping_ops *dma_ops; - void *dma_data; - - /* NUMA node if applicable */ - int numa_node; -}; - -#endif /* _ASM_POWERPC_DEVICE_H */ diff --git a/include/asm-powerpc/div64.h b/include/asm-powerpc/div64.h deleted file mode 100644 index 6cd978cefb28..000000000000 --- a/include/asm-powerpc/div64.h +++ /dev/null @@ -1 +0,0 @@ -#include diff --git a/include/asm-powerpc/dma-mapping.h b/include/asm-powerpc/dma-mapping.h deleted file mode 100644 index c7ca45f97dd2..000000000000 --- a/include/asm-powerpc/dma-mapping.h +++ /dev/null @@ -1,474 +0,0 @@ -/* - * Copyright (C) 2004 IBM - * - * Implements the generic device dma API for powerpc. - * the pci and vio busses - */ -#ifndef _ASM_DMA_MAPPING_H -#define _ASM_DMA_MAPPING_H -#ifdef __KERNEL__ - -#include -#include -/* need struct page definitions */ -#include -#include -#include -#include - -#define DMA_ERROR_CODE (~(dma_addr_t)0x0) - -#ifdef CONFIG_NOT_COHERENT_CACHE -/* - * DMA-consistent mapping functions for PowerPCs that don't support - * cache snooping. These allocate/free a region of uncached mapped - * memory space for use with DMA devices. Alternatively, you could - * allocate the space "normally" and use the cache management functions - * to ensure it is consistent. - */ -extern void *__dma_alloc_coherent(size_t size, dma_addr_t *handle, gfp_t gfp); -extern void __dma_free_coherent(size_t size, void *vaddr); -extern void __dma_sync(void *vaddr, size_t size, int direction); -extern void __dma_sync_page(struct page *page, unsigned long offset, - size_t size, int direction); - -#else /* ! CONFIG_NOT_COHERENT_CACHE */ -/* - * Cache coherent cores. - */ - -#define __dma_alloc_coherent(gfp, size, handle) NULL -#define __dma_free_coherent(size, addr) ((void)0) -#define __dma_sync(addr, size, rw) ((void)0) -#define __dma_sync_page(pg, off, sz, rw) ((void)0) - -#endif /* ! CONFIG_NOT_COHERENT_CACHE */ - -#ifdef CONFIG_PPC64 - -static inline unsigned long device_to_mask(struct device *dev) -{ - if (dev->dma_mask && *dev->dma_mask) - return *dev->dma_mask; - /* Assume devices without mask can take 32 bit addresses */ - return 0xfffffffful; -} - -/* - * DMA operations are abstracted for G5 vs. i/pSeries, PCI vs. VIO - */ -struct dma_mapping_ops { - void * (*alloc_coherent)(struct device *dev, size_t size, - dma_addr_t *dma_handle, gfp_t flag); - void (*free_coherent)(struct device *dev, size_t size, - void *vaddr, dma_addr_t dma_handle); - dma_addr_t (*map_single)(struct device *dev, void *ptr, - size_t size, enum dma_data_direction direction, - struct dma_attrs *attrs); - void (*unmap_single)(struct device *dev, dma_addr_t dma_addr, - size_t size, enum dma_data_direction direction, - struct dma_attrs *attrs); - int (*map_sg)(struct device *dev, struct scatterlist *sg, - int nents, enum dma_data_direction direction, - struct dma_attrs *attrs); - void (*unmap_sg)(struct device *dev, struct scatterlist *sg, - int nents, enum dma_data_direction direction, - struct dma_attrs *attrs); - int (*dma_supported)(struct device *dev, u64 mask); - int (*set_dma_mask)(struct device *dev, u64 dma_mask); -}; - -static inline struct dma_mapping_ops *get_dma_ops(struct device *dev) -{ - /* We don't handle the NULL dev case for ISA for now. We could - * do it via an out of line call but it is not needed for now. The - * only ISA DMA device we support is the floppy and we have a hack - * in the floppy driver directly to get a device for us. - */ - if (unlikely(dev == NULL || dev->archdata.dma_ops == NULL)) - return NULL; - return dev->archdata.dma_ops; -} - -static inline void set_dma_ops(struct device *dev, struct dma_mapping_ops *ops) -{ - dev->archdata.dma_ops = ops; -} - -static inline int dma_supported(struct device *dev, u64 mask) -{ - struct dma_mapping_ops *dma_ops = get_dma_ops(dev); - - if (unlikely(dma_ops == NULL)) - return 0; - if (dma_ops->dma_supported == NULL) - return 1; - return dma_ops->dma_supported(dev, mask); -} - -/* We have our own implementation of pci_set_dma_mask() */ -#define HAVE_ARCH_PCI_SET_DMA_MASK - -static inline int dma_set_mask(struct device *dev, u64 dma_mask) -{ - struct dma_mapping_ops *dma_ops = get_dma_ops(dev); - - if (unlikely(dma_ops == NULL)) - return -EIO; - if (dma_ops->set_dma_mask != NULL) - return dma_ops->set_dma_mask(dev, dma_mask); - if (!dev->dma_mask || !dma_supported(dev, dma_mask)) - return -EIO; - *dev->dma_mask = dma_mask; - return 0; -} - -static inline dma_addr_t dma_map_single_attrs(struct device *dev, - void *cpu_addr, - size_t size, - enum dma_data_direction direction, - struct dma_attrs *attrs) -{ - struct dma_mapping_ops *dma_ops = get_dma_ops(dev); - - BUG_ON(!dma_ops); - return dma_ops->map_single(dev, cpu_addr, size, direction, attrs); -} - -static inline void dma_unmap_single_attrs(struct device *dev, - dma_addr_t dma_addr, - size_t size, - enum dma_data_direction direction, - struct dma_attrs *attrs) -{ - struct dma_mapping_ops *dma_ops = get_dma_ops(dev); - - BUG_ON(!dma_ops); - dma_ops->unmap_single(dev, dma_addr, size, direction, attrs); -} - -static inline dma_addr_t dma_map_page_attrs(struct device *dev, - struct page *page, - unsigned long offset, size_t size, - enum dma_data_direction direction, - struct dma_attrs *attrs) -{ - struct dma_mapping_ops *dma_ops = get_dma_ops(dev); - - BUG_ON(!dma_ops); - return dma_ops->map_single(dev, page_address(page) + offset, size, - direction, attrs); -} - -static inline void dma_unmap_page_attrs(struct device *dev, - dma_addr_t dma_address, - size_t size, - enum dma_data_direction direction, - struct dma_attrs *attrs) -{ - struct dma_mapping_ops *dma_ops = get_dma_ops(dev); - - BUG_ON(!dma_ops); - dma_ops->unmap_single(dev, dma_address, size, direction, attrs); -} - -static inline int dma_map_sg_attrs(struct device *dev, struct scatterlist *sg, - int nents, enum dma_data_direction direction, - struct dma_attrs *attrs) -{ - struct dma_mapping_ops *dma_ops = get_dma_ops(dev); - - BUG_ON(!dma_ops); - return dma_ops->map_sg(dev, sg, nents, direction, attrs); -} - -static inline void dma_unmap_sg_attrs(struct device *dev, - struct scatterlist *sg, - int nhwentries, - enum dma_data_direction direction, - struct dma_attrs *attrs) -{ - struct dma_mapping_ops *dma_ops = get_dma_ops(dev); - - BUG_ON(!dma_ops); - dma_ops->unmap_sg(dev, sg, nhwentries, direction, attrs); -} - -static inline void *dma_alloc_coherent(struct device *dev, size_t size, - dma_addr_t *dma_handle, gfp_t flag) -{ - struct dma_mapping_ops *dma_ops = get_dma_ops(dev); - - BUG_ON(!dma_ops); - return dma_ops->alloc_coherent(dev, size, dma_handle, flag); -} - -static inline void dma_free_coherent(struct device *dev, size_t size, - void *cpu_addr, dma_addr_t dma_handle) -{ - struct dma_mapping_ops *dma_ops = get_dma_ops(dev); - - BUG_ON(!dma_ops); - dma_ops->free_coherent(dev, size, cpu_addr, dma_handle); -} - -static inline dma_addr_t dma_map_single(struct device *dev, void *cpu_addr, - size_t size, - enum dma_data_direction direction) -{ - return dma_map_single_attrs(dev, cpu_addr, size, direction, NULL); -} - -static inline void dma_unmap_single(struct device *dev, dma_addr_t dma_addr, - size_t size, - enum dma_data_direction direction) -{ - dma_unmap_single_attrs(dev, dma_addr, size, direction, NULL); -} - -static inline dma_addr_t dma_map_page(struct device *dev, struct page *page, - unsigned long offset, size_t size, - enum dma_data_direction direction) -{ - return dma_map_page_attrs(dev, page, offset, size, direction, NULL); -} - -static inline void dma_unmap_page(struct device *dev, dma_addr_t dma_address, - size_t size, - enum dma_data_direction direction) -{ - dma_unmap_page_attrs(dev, dma_address, size, direction, NULL); -} - -static inline int dma_map_sg(struct device *dev, struct scatterlist *sg, - int nents, enum dma_data_direction direction) -{ - return dma_map_sg_attrs(dev, sg, nents, direction, NULL); -} - -static inline void dma_unmap_sg(struct device *dev, struct scatterlist *sg, - int nhwentries, - enum dma_data_direction direction) -{ - dma_unmap_sg_attrs(dev, sg, nhwentries, direction, NULL); -} - -/* - * Available generic sets of operations - */ -extern struct dma_mapping_ops dma_iommu_ops; -extern struct dma_mapping_ops dma_direct_ops; - -#else /* CONFIG_PPC64 */ - -#define dma_supported(dev, mask) (1) - -static inline int dma_set_mask(struct device *dev, u64 dma_mask) -{ - if (!dev->dma_mask || !dma_supported(dev, mask)) - return -EIO; - - *dev->dma_mask = dma_mask; - - return 0; -} - -static inline void *dma_alloc_coherent(struct device *dev, size_t size, - dma_addr_t * dma_handle, - gfp_t gfp) -{ -#ifdef CONFIG_NOT_COHERENT_CACHE - return __dma_alloc_coherent(size, dma_handle, gfp); -#else - void *ret; - /* ignore region specifiers */ - gfp &= ~(__GFP_DMA | __GFP_HIGHMEM); - - if (dev == NULL || dev->coherent_dma_mask < 0xffffffff) - gfp |= GFP_DMA; - - ret = (void *)__get_free_pages(gfp, get_order(size)); - - if (ret != NULL) { - memset(ret, 0, size); - *dma_handle = virt_to_bus(ret); - } - - return ret; -#endif -} - -static inline void -dma_free_coherent(struct device *dev, size_t size, void *vaddr, - dma_addr_t dma_handle) -{ -#ifdef CONFIG_NOT_COHERENT_CACHE - __dma_free_coherent(size, vaddr); -#else - free_pages((unsigned long)vaddr, get_order(size)); -#endif -} - -static inline dma_addr_t -dma_map_single(struct device *dev, void *ptr, size_t size, - enum dma_data_direction direction) -{ - BUG_ON(direction == DMA_NONE); - - __dma_sync(ptr, size, direction); - - return virt_to_bus(ptr); -} - -static inline void dma_unmap_single(struct device *dev, dma_addr_t dma_addr, - size_t size, - enum dma_data_direction direction) -{ - /* We do nothing. */ -} - -static inline dma_addr_t -dma_map_page(struct device *dev, struct page *page, - unsigned long offset, size_t size, - enum dma_data_direction direction) -{ - BUG_ON(direction == DMA_NONE); - - __dma_sync_page(page, offset, size, direction); - - return page_to_bus(page) + offset; -} - -static inline void dma_unmap_page(struct device *dev, dma_addr_t dma_address, - size_t size, - enum dma_data_direction direction) -{ - /* We do nothing. */ -} - -static inline int -dma_map_sg(struct device *dev, struct scatterlist *sgl, int nents, - enum dma_data_direction direction) -{ - struct scatterlist *sg; - int i; - - BUG_ON(direction == DMA_NONE); - - for_each_sg(sgl, sg, nents, i) { - BUG_ON(!sg_page(sg)); - __dma_sync_page(sg_page(sg), sg->offset, sg->length, direction); - sg->dma_address = page_to_bus(sg_page(sg)) + sg->offset; - } - - return nents; -} - -static inline void dma_unmap_sg(struct device *dev, struct scatterlist *sg, - int nhwentries, - enum dma_data_direction direction) -{ - /* We don't do anything here. */ -} - -#endif /* CONFIG_PPC64 */ - -static inline void dma_sync_single_for_cpu(struct device *dev, - dma_addr_t dma_handle, size_t size, - enum dma_data_direction direction) -{ - BUG_ON(direction == DMA_NONE); - __dma_sync(bus_to_virt(dma_handle), size, direction); -} - -static inline void dma_sync_single_for_device(struct device *dev, - dma_addr_t dma_handle, size_t size, - enum dma_data_direction direction) -{ - BUG_ON(direction == DMA_NONE); - __dma_sync(bus_to_virt(dma_handle), size, direction); -} - -static inline void dma_sync_sg_for_cpu(struct device *dev, - struct scatterlist *sgl, int nents, - enum dma_data_direction direction) -{ - struct scatterlist *sg; - int i; - - BUG_ON(direction == DMA_NONE); - - for_each_sg(sgl, sg, nents, i) - __dma_sync_page(sg_page(sg), sg->offset, sg->length, direction); -} - -static inline void dma_sync_sg_for_device(struct device *dev, - struct scatterlist *sgl, int nents, - enum dma_data_direction direction) -{ - struct scatterlist *sg; - int i; - - BUG_ON(direction == DMA_NONE); - - for_each_sg(sgl, sg, nents, i) - __dma_sync_page(sg_page(sg), sg->offset, sg->length, direction); -} - -static inline int dma_mapping_error(struct device *dev, dma_addr_t dma_addr) -{ -#ifdef CONFIG_PPC64 - return (dma_addr == DMA_ERROR_CODE); -#else - return 0; -#endif -} - -#define dma_alloc_noncoherent(d, s, h, f) dma_alloc_coherent(d, s, h, f) -#define dma_free_noncoherent(d, s, v, h) dma_free_coherent(d, s, v, h) -#ifdef CONFIG_NOT_COHERENT_CACHE -#define dma_is_consistent(d, h) (0) -#else -#define dma_is_consistent(d, h) (1) -#endif - -static inline int dma_get_cache_alignment(void) -{ -#ifdef CONFIG_PPC64 - /* no easy way to get cache size on all processors, so return - * the maximum possible, to be safe */ - return (1 << INTERNODE_CACHE_SHIFT); -#else - /* - * Each processor family will define its own L1_CACHE_SHIFT, - * L1_CACHE_BYTES wraps to this, so this is always safe. - */ - return L1_CACHE_BYTES; -#endif -} - -static inline void dma_sync_single_range_for_cpu(struct device *dev, - dma_addr_t dma_handle, unsigned long offset, size_t size, - enum dma_data_direction direction) -{ - /* just sync everything for now */ - dma_sync_single_for_cpu(dev, dma_handle, offset + size, direction); -} - -static inline void dma_sync_single_range_for_device(struct device *dev, - dma_addr_t dma_handle, unsigned long offset, size_t size, - enum dma_data_direction direction) -{ - /* just sync everything for now */ - dma_sync_single_for_device(dev, dma_handle, offset + size, direction); -} - -static inline void dma_cache_sync(struct device *dev, void *vaddr, size_t size, - enum dma_data_direction direction) -{ - BUG_ON(direction == DMA_NONE); - __dma_sync(vaddr, size, (int)direction); -} - -#endif /* __KERNEL__ */ -#endif /* _ASM_DMA_MAPPING_H */ diff --git a/include/asm-powerpc/dma.h b/include/asm-powerpc/dma.h deleted file mode 100644 index a7e06e25c708..000000000000 --- a/include/asm-powerpc/dma.h +++ /dev/null @@ -1,360 +0,0 @@ -#ifndef _ASM_POWERPC_DMA_H -#define _ASM_POWERPC_DMA_H -#ifdef __KERNEL__ - -/* - * Defines for using and allocating dma channels. - * Written by Hennus Bergman, 1992. - * High DMA channel support & info by Hannu Savolainen - * and John Boyd, Nov. 1992. - * Changes for ppc sound by Christoph Nadig - */ - -/* - * Note: Adapted for PowerPC by Gary Thomas - * Modified by Cort Dougan - * - * None of this really applies for Power Macintoshes. There is - * basically just enough here to get kernel/dma.c to compile. - * - * There may be some comments or restrictions made here which are - * not valid for the PReP platform. Take what you read - * with a grain of salt. - */ - -#include -#include -#include - -#ifndef MAX_DMA_CHANNELS -#define MAX_DMA_CHANNELS 8 -#endif - -/* The maximum address that we can perform a DMA transfer to on this platform */ -/* Doesn't really apply... */ -#define MAX_DMA_ADDRESS (~0UL) - -#if !defined(CONFIG_PPC_ISERIES) || defined(CONFIG_PCI) - -#ifdef HAVE_REALLY_SLOW_DMA_CONTROLLER -#define dma_outb outb_p -#else -#define dma_outb outb -#endif - -#define dma_inb inb - -/* - * NOTES about DMA transfers: - * - * controller 1: channels 0-3, byte operations, ports 00-1F - * controller 2: channels 4-7, word operations, ports C0-DF - * - * - ALL registers are 8 bits only, regardless of transfer size - * - channel 4 is not used - cascades 1 into 2. - * - channels 0-3 are byte - addresses/counts are for physical bytes - * - channels 5-7 are word - addresses/counts are for physical words - * - transfers must not cross physical 64K (0-3) or 128K (5-7) boundaries - * - transfer count loaded to registers is 1 less than actual count - * - controller 2 offsets are all even (2x offsets for controller 1) - * - page registers for 5-7 don't use data bit 0, represent 128K pages - * - page registers for 0-3 use bit 0, represent 64K pages - * - * On PReP, DMA transfers are limited to the lower 16MB of _physical_ memory. - * On CHRP, the W83C553F (and VLSI Tollgate?) support full 32 bit addressing. - * Note that addresses loaded into registers must be _physical_ addresses, - * not logical addresses (which may differ if paging is active). - * - * Address mapping for channels 0-3: - * - * A23 ... A16 A15 ... A8 A7 ... A0 (Physical addresses) - * | ... | | ... | | ... | - * | ... | | ... | | ... | - * | ... | | ... | | ... | - * P7 ... P0 A7 ... A0 A7 ... A0 - * | Page | Addr MSB | Addr LSB | (DMA registers) - * - * Address mapping for channels 5-7: - * - * A23 ... A17 A16 A15 ... A9 A8 A7 ... A1 A0 (Physical addresses) - * | ... | \ \ ... \ \ \ ... \ \ - * | ... | \ \ ... \ \ \ ... \ (not used) - * | ... | \ \ ... \ \ \ ... \ - * P7 ... P1 (0) A7 A6 ... A0 A7 A6 ... A0 - * | Page | Addr MSB | Addr LSB | (DMA registers) - * - * Again, channels 5-7 transfer _physical_ words (16 bits), so addresses - * and counts _must_ be word-aligned (the lowest address bit is _ignored_ at - * the hardware level, so odd-byte transfers aren't possible). - * - * Transfer count (_not # bytes_) is limited to 64K, represented as actual - * count - 1 : 64K => 0xFFFF, 1 => 0x0000. Thus, count is always 1 or more, - * and up to 128K bytes may be transferred on channels 5-7 in one operation. - * - */ - -/* 8237 DMA controllers */ -#define IO_DMA1_BASE 0x00 /* 8 bit slave DMA, channels 0..3 */ -#define IO_DMA2_BASE 0xC0 /* 16 bit master DMA, ch 4(=slave input)..7 */ - -/* DMA controller registers */ -#define DMA1_CMD_REG 0x08 /* command register (w) */ -#define DMA1_STAT_REG 0x08 /* status register (r) */ -#define DMA1_REQ_REG 0x09 /* request register (w) */ -#define DMA1_MASK_REG 0x0A /* single-channel mask (w) */ -#define DMA1_MODE_REG 0x0B /* mode register (w) */ -#define DMA1_CLEAR_FF_REG 0x0C /* clear pointer flip-flop (w) */ -#define DMA1_TEMP_REG 0x0D /* Temporary Register (r) */ -#define DMA1_RESET_REG 0x0D /* Master Clear (w) */ -#define DMA1_CLR_MASK_REG 0x0E /* Clear Mask */ -#define DMA1_MASK_ALL_REG 0x0F /* all-channels mask (w) */ - -#define DMA2_CMD_REG 0xD0 /* command register (w) */ -#define DMA2_STAT_REG 0xD0 /* status register (r) */ -#define DMA2_REQ_REG 0xD2 /* request register (w) */ -#define DMA2_MASK_REG 0xD4 /* single-channel mask (w) */ -#define DMA2_MODE_REG 0xD6 /* mode register (w) */ -#define DMA2_CLEAR_FF_REG 0xD8 /* clear pointer flip-flop (w) */ -#define DMA2_TEMP_REG 0xDA /* Temporary Register (r) */ -#define DMA2_RESET_REG 0xDA /* Master Clear (w) */ -#define DMA2_CLR_MASK_REG 0xDC /* Clear Mask */ -#define DMA2_MASK_ALL_REG 0xDE /* all-channels mask (w) */ - -#define DMA_ADDR_0 0x00 /* DMA address registers */ -#define DMA_ADDR_1 0x02 -#define DMA_ADDR_2 0x04 -#define DMA_ADDR_3 0x06 -#define DMA_ADDR_4 0xC0 -#define DMA_ADDR_5 0xC4 -#define DMA_ADDR_6 0xC8 -#define DMA_ADDR_7 0xCC - -#define DMA_CNT_0 0x01 /* DMA count registers */ -#define DMA_CNT_1 0x03 -#define DMA_CNT_2 0x05 -#define DMA_CNT_3 0x07 -#define DMA_CNT_4 0xC2 -#define DMA_CNT_5 0xC6 -#define DMA_CNT_6 0xCA -#define DMA_CNT_7 0xCE - -#define DMA_LO_PAGE_0 0x87 /* DMA page registers */ -#define DMA_LO_PAGE_1 0x83 -#define DMA_LO_PAGE_2 0x81 -#define DMA_LO_PAGE_3 0x82 -#define DMA_LO_PAGE_5 0x8B -#define DMA_LO_PAGE_6 0x89 -#define DMA_LO_PAGE_7 0x8A - -#define DMA_HI_PAGE_0 0x487 /* DMA page registers */ -#define DMA_HI_PAGE_1 0x483 -#define DMA_HI_PAGE_2 0x481 -#define DMA_HI_PAGE_3 0x482 -#define DMA_HI_PAGE_5 0x48B -#define DMA_HI_PAGE_6 0x489 -#define DMA_HI_PAGE_7 0x48A - -#define DMA1_EXT_REG 0x40B -#define DMA2_EXT_REG 0x4D6 - -#ifndef __powerpc64__ - /* in arch/ppc/kernel/setup.c -- Cort */ - extern unsigned int DMA_MODE_WRITE; - extern unsigned int DMA_MODE_READ; - extern unsigned long ISA_DMA_THRESHOLD; -#else - #define DMA_MODE_READ 0x44 /* I/O to memory, no autoinit, increment, single mode */ - #define DMA_MODE_WRITE 0x48 /* memory to I/O, no autoinit, increment, single mode */ -#endif - -#define DMA_MODE_CASCADE 0xC0 /* pass thru DREQ->HRQ, DACK<-HLDA only */ - -#define DMA_AUTOINIT 0x10 - -extern spinlock_t dma_spin_lock; - -static __inline__ unsigned long claim_dma_lock(void) -{ - unsigned long flags; - spin_lock_irqsave(&dma_spin_lock, flags); - return flags; -} - -static __inline__ void release_dma_lock(unsigned long flags) -{ - spin_unlock_irqrestore(&dma_spin_lock, flags); -} - -/* enable/disable a specific DMA channel */ -static __inline__ void enable_dma(unsigned int dmanr) -{ - unsigned char ucDmaCmd = 0x00; - - if (dmanr != 4) { - dma_outb(0, DMA2_MASK_REG); /* This may not be enabled */ - dma_outb(ucDmaCmd, DMA2_CMD_REG); /* Enable group */ - } - if (dmanr <= 3) { - dma_outb(dmanr, DMA1_MASK_REG); - dma_outb(ucDmaCmd, DMA1_CMD_REG); /* Enable group */ - } else { - dma_outb(dmanr & 3, DMA2_MASK_REG); - } -} - -static __inline__ void disable_dma(unsigned int dmanr) -{ - if (dmanr <= 3) - dma_outb(dmanr | 4, DMA1_MASK_REG); - else - dma_outb((dmanr & 3) | 4, DMA2_MASK_REG); -} - -/* Clear the 'DMA Pointer Flip Flop'. - * Write 0 for LSB/MSB, 1 for MSB/LSB access. - * Use this once to initialize the FF to a known state. - * After that, keep track of it. :-) - * --- In order to do that, the DMA routines below should --- - * --- only be used while interrupts are disabled! --- - */ -static __inline__ void clear_dma_ff(unsigned int dmanr) -{ - if (dmanr <= 3) - dma_outb(0, DMA1_CLEAR_FF_REG); - else - dma_outb(0, DMA2_CLEAR_FF_REG); -} - -/* set mode (above) for a specific DMA channel */ -static __inline__ void set_dma_mode(unsigned int dmanr, char mode) -{ - if (dmanr <= 3) - dma_outb(mode | dmanr, DMA1_MODE_REG); - else - dma_outb(mode | (dmanr & 3), DMA2_MODE_REG); -} - -/* Set only the page register bits of the transfer address. - * This is used for successive transfers when we know the contents of - * the lower 16 bits of the DMA current address register, but a 64k boundary - * may have been crossed. - */ -static __inline__ void set_dma_page(unsigned int dmanr, int pagenr) -{ - switch (dmanr) { - case 0: - dma_outb(pagenr, DMA_LO_PAGE_0); - dma_outb(pagenr >> 8, DMA_HI_PAGE_0); - break; - case 1: - dma_outb(pagenr, DMA_LO_PAGE_1); - dma_outb(pagenr >> 8, DMA_HI_PAGE_1); - break; - case 2: - dma_outb(pagenr, DMA_LO_PAGE_2); - dma_outb(pagenr >> 8, DMA_HI_PAGE_2); - break; - case 3: - dma_outb(pagenr, DMA_LO_PAGE_3); - dma_outb(pagenr >> 8, DMA_HI_PAGE_3); - break; - case 5: - dma_outb(pagenr & 0xfe, DMA_LO_PAGE_5); - dma_outb(pagenr >> 8, DMA_HI_PAGE_5); - break; - case 6: - dma_outb(pagenr & 0xfe, DMA_LO_PAGE_6); - dma_outb(pagenr >> 8, DMA_HI_PAGE_6); - break; - case 7: - dma_outb(pagenr & 0xfe, DMA_LO_PAGE_7); - dma_outb(pagenr >> 8, DMA_HI_PAGE_7); - break; - } -} - -/* Set transfer address & page bits for specific DMA channel. - * Assumes dma flipflop is clear. - */ -static __inline__ void set_dma_addr(unsigned int dmanr, unsigned int phys) -{ - if (dmanr <= 3) { - dma_outb(phys & 0xff, - ((dmanr & 3) << 1) + IO_DMA1_BASE); - dma_outb((phys >> 8) & 0xff, - ((dmanr & 3) << 1) + IO_DMA1_BASE); - } else { - dma_outb((phys >> 1) & 0xff, - ((dmanr & 3) << 2) + IO_DMA2_BASE); - dma_outb((phys >> 9) & 0xff, - ((dmanr & 3) << 2) + IO_DMA2_BASE); - } - set_dma_page(dmanr, phys >> 16); -} - - -/* Set transfer size (max 64k for DMA1..3, 128k for DMA5..7) for - * a specific DMA channel. - * You must ensure the parameters are valid. - * NOTE: from a manual: "the number of transfers is one more - * than the initial word count"! This is taken into account. - * Assumes dma flip-flop is clear. - * NOTE 2: "count" represents _bytes_ and must be even for channels 5-7. - */ -static __inline__ void set_dma_count(unsigned int dmanr, unsigned int count) -{ - count--; - if (dmanr <= 3) { - dma_outb(count & 0xff, - ((dmanr & 3) << 1) + 1 + IO_DMA1_BASE); - dma_outb((count >> 8) & 0xff, - ((dmanr & 3) << 1) + 1 + IO_DMA1_BASE); - } else { - dma_outb((count >> 1) & 0xff, - ((dmanr & 3) << 2) + 2 + IO_DMA2_BASE); - dma_outb((count >> 9) & 0xff, - ((dmanr & 3) << 2) + 2 + IO_DMA2_BASE); - } -} - - -/* Get DMA residue count. After a DMA transfer, this - * should return zero. Reading this while a DMA transfer is - * still in progress will return unpredictable results. - * If called before the channel has been used, it may return 1. - * Otherwise, it returns the number of _bytes_ left to transfer. - * - * Assumes DMA flip-flop is clear. - */ -static __inline__ int get_dma_residue(unsigned int dmanr) -{ - unsigned int io_port = (dmanr <= 3) - ? ((dmanr & 3) << 1) + 1 + IO_DMA1_BASE - : ((dmanr & 3) << 2) + 2 + IO_DMA2_BASE; - - /* using short to get 16-bit wrap around */ - unsigned short count; - - count = 1 + dma_inb(io_port); - count += dma_inb(io_port) << 8; - - return (dmanr <= 3) ? count : (count << 1); -} - -/* These are in kernel/dma.c: */ - -/* reserve a DMA channel */ -extern int request_dma(unsigned int dmanr, const char *device_id); -/* release it again */ -extern void free_dma(unsigned int dmanr); - -#ifdef CONFIG_PCI -extern int isa_dma_bridge_buggy; -#else -#define isa_dma_bridge_buggy (0) -#endif - -#endif /* !defined(CONFIG_PPC_ISERIES) || defined(CONFIG_PCI) */ - -#endif /* __KERNEL__ */ -#endif /* _ASM_POWERPC_DMA_H */ diff --git a/include/asm-powerpc/edac.h b/include/asm-powerpc/edac.h deleted file mode 100644 index 6ead88bbfbb8..000000000000 --- a/include/asm-powerpc/edac.h +++ /dev/null @@ -1,40 +0,0 @@ -/* - * PPC EDAC common defs - * - * Author: Dave Jiang - * - * 2007 (c) MontaVista Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ -#ifndef ASM_EDAC_H -#define ASM_EDAC_H -/* - * ECC atomic, DMA, SMP and interrupt safe scrub function. - * Implements the per arch atomic_scrub() that EDAC use for software - * ECC scrubbing. It reads memory and then writes back the original - * value, allowing the hardware to detect and correct memory errors. - */ -static __inline__ void atomic_scrub(void *va, u32 size) -{ - unsigned int *virt_addr = va; - unsigned int temp; - unsigned int i; - - for (i = 0; i < size / sizeof(*virt_addr); i++, virt_addr++) { - /* Very carefully read and write to memory atomically - * so we are interrupt, DMA and SMP safe. - */ - __asm__ __volatile__ ("\n\ - 1: lwarx %0,0,%1\n\ - stwcx. %0,0,%1\n\ - bne- 1b\n\ - isync" - : "=&r"(temp) - : "r"(virt_addr) - : "cr0", "memory"); - } -} - -#endif diff --git a/include/asm-powerpc/eeh.h b/include/asm-powerpc/eeh.h deleted file mode 100644 index b886bec67016..000000000000 --- a/include/asm-powerpc/eeh.h +++ /dev/null @@ -1,211 +0,0 @@ -/* - * eeh.h - * Copyright (C) 2001 Dave Engebretsen & Todd Inglett IBM Corporation. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#ifndef _PPC64_EEH_H -#define _PPC64_EEH_H -#ifdef __KERNEL__ - -#include -#include -#include - -struct pci_dev; -struct pci_bus; -struct device_node; - -#ifdef CONFIG_EEH - -extern int eeh_subsystem_enabled; - -/* Values for eeh_mode bits in device_node */ -#define EEH_MODE_SUPPORTED (1<<0) -#define EEH_MODE_NOCHECK (1<<1) -#define EEH_MODE_ISOLATED (1<<2) -#define EEH_MODE_RECOVERING (1<<3) -#define EEH_MODE_IRQ_DISABLED (1<<4) - -/* Max number of EEH freezes allowed before we consider the device - * to be permanently disabled. */ -#define EEH_MAX_ALLOWED_FREEZES 5 - -void __init eeh_init(void); -unsigned long eeh_check_failure(const volatile void __iomem *token, - unsigned long val); -int eeh_dn_check_failure(struct device_node *dn, struct pci_dev *dev); -void __init pci_addr_cache_build(void); - -/** - * eeh_add_device_early - * eeh_add_device_late - * - * Perform eeh initialization for devices added after boot. - * Call eeh_add_device_early before doing any i/o to the - * device (including config space i/o). Call eeh_add_device_late - * to finish the eeh setup for this device. - */ -void eeh_add_device_tree_early(struct device_node *); -void eeh_add_device_tree_late(struct pci_bus *); - -/** - * eeh_remove_device_recursive - undo EEH for device & children. - * @dev: pci device to be removed - * - * As above, this removes the device; it also removes child - * pci devices as well. - */ -void eeh_remove_bus_device(struct pci_dev *); - -/** - * EEH_POSSIBLE_ERROR() -- test for possible MMIO failure. - * - * If this macro yields TRUE, the caller relays to eeh_check_failure() - * which does further tests out of line. - */ -#define EEH_POSSIBLE_ERROR(val, type) ((val) == (type)~0 && eeh_subsystem_enabled) - -/* - * Reads from a device which has been isolated by EEH will return - * all 1s. This macro gives an all-1s value of the given size (in - * bytes: 1, 2, or 4) for comparing with the result of a read. - */ -#define EEH_IO_ERROR_VALUE(size) (~0U >> ((4 - (size)) * 8)) - -#else /* !CONFIG_EEH */ -static inline void eeh_init(void) { } - -static inline unsigned long eeh_check_failure(const volatile void __iomem *token, unsigned long val) -{ - return val; -} - -static inline int eeh_dn_check_failure(struct device_node *dn, struct pci_dev *dev) -{ - return 0; -} - -static inline void pci_addr_cache_build(void) { } - -static inline void eeh_add_device_tree_early(struct device_node *dn) { } - -static inline void eeh_add_device_tree_late(struct pci_bus *bus) { } - -static inline void eeh_remove_bus_device(struct pci_dev *dev) { } -#define EEH_POSSIBLE_ERROR(val, type) (0) -#define EEH_IO_ERROR_VALUE(size) (-1UL) -#endif /* CONFIG_EEH */ - -/* - * MMIO read/write operations with EEH support. - */ -static inline u8 eeh_readb(const volatile void __iomem *addr) -{ - u8 val = in_8(addr); - if (EEH_POSSIBLE_ERROR(val, u8)) - return eeh_check_failure(addr, val); - return val; -} - -static inline u16 eeh_readw(const volatile void __iomem *addr) -{ - u16 val = in_le16(addr); - if (EEH_POSSIBLE_ERROR(val, u16)) - return eeh_check_failure(addr, val); - return val; -} - -static inline u32 eeh_readl(const volatile void __iomem *addr) -{ - u32 val = in_le32(addr); - if (EEH_POSSIBLE_ERROR(val, u32)) - return eeh_check_failure(addr, val); - return val; -} - -static inline u64 eeh_readq(const volatile void __iomem *addr) -{ - u64 val = in_le64(addr); - if (EEH_POSSIBLE_ERROR(val, u64)) - return eeh_check_failure(addr, val); - return val; -} - -static inline u16 eeh_readw_be(const volatile void __iomem *addr) -{ - u16 val = in_be16(addr); - if (EEH_POSSIBLE_ERROR(val, u16)) - return eeh_check_failure(addr, val); - return val; -} - -static inline u32 eeh_readl_be(const volatile void __iomem *addr) -{ - u32 val = in_be32(addr); - if (EEH_POSSIBLE_ERROR(val, u32)) - return eeh_check_failure(addr, val); - return val; -} - -static inline u64 eeh_readq_be(const volatile void __iomem *addr) -{ - u64 val = in_be64(addr); - if (EEH_POSSIBLE_ERROR(val, u64)) - return eeh_check_failure(addr, val); - return val; -} - -static inline void eeh_memcpy_fromio(void *dest, const - volatile void __iomem *src, - unsigned long n) -{ - _memcpy_fromio(dest, src, n); - - /* Look for ffff's here at dest[n]. Assume that at least 4 bytes - * were copied. Check all four bytes. - */ - if (n >= 4 && EEH_POSSIBLE_ERROR(*((u32 *)(dest + n - 4)), u32)) - eeh_check_failure(src, *((u32 *)(dest + n - 4))); -} - -/* in-string eeh macros */ -static inline void eeh_readsb(const volatile void __iomem *addr, void * buf, - int ns) -{ - _insb(addr, buf, ns); - if (EEH_POSSIBLE_ERROR((*(((u8*)buf)+ns-1)), u8)) - eeh_check_failure(addr, *(u8*)buf); -} - -static inline void eeh_readsw(const volatile void __iomem *addr, void * buf, - int ns) -{ - _insw(addr, buf, ns); - if (EEH_POSSIBLE_ERROR((*(((u16*)buf)+ns-1)), u16)) - eeh_check_failure(addr, *(u16*)buf); -} - -static inline void eeh_readsl(const volatile void __iomem *addr, void * buf, - int nl) -{ - _insl(addr, buf, nl); - if (EEH_POSSIBLE_ERROR((*(((u32*)buf)+nl-1)), u32)) - eeh_check_failure(addr, *(u32*)buf); -} - -#endif /* __KERNEL__ */ -#endif /* _PPC64_EEH_H */ diff --git a/include/asm-powerpc/eeh_event.h b/include/asm-powerpc/eeh_event.h deleted file mode 100644 index cc3cb04539ac..000000000000 --- a/include/asm-powerpc/eeh_event.h +++ /dev/null @@ -1,53 +0,0 @@ -/* - * eeh_event.h - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * - * Copyright (c) 2005 Linas Vepstas - */ - -#ifndef ASM_POWERPC_EEH_EVENT_H -#define ASM_POWERPC_EEH_EVENT_H -#ifdef __KERNEL__ - -/** EEH event -- structure holding pci controller data that describes - * a change in the isolation status of a PCI slot. A pointer - * to this struct is passed as the data pointer in a notify callback. - */ -struct eeh_event { - struct list_head list; - struct device_node *dn; /* struct device node */ - struct pci_dev *dev; /* affected device */ -}; - -/** - * eeh_send_failure_event - generate a PCI error event - * @dev pci device - * - * This routine builds a PCI error event which will be delivered - * to all listeners on the eeh_notifier_chain. - * - * This routine can be called within an interrupt context; - * the actual event will be delivered in a normal context - * (from a workqueue). - */ -int eeh_send_failure_event (struct device_node *dn, - struct pci_dev *dev); - -/* Main recovery function */ -struct pci_dn * handle_eeh_events (struct eeh_event *); - -#endif /* __KERNEL__ */ -#endif /* ASM_POWERPC_EEH_EVENT_H */ diff --git a/include/asm-powerpc/elf.h b/include/asm-powerpc/elf.h deleted file mode 100644 index 80d1f399ee51..000000000000 --- a/include/asm-powerpc/elf.h +++ /dev/null @@ -1,424 +0,0 @@ -#ifndef _ASM_POWERPC_ELF_H -#define _ASM_POWERPC_ELF_H - -#ifdef __KERNEL__ -#include /* for task_struct */ -#include -#include -#endif - -#include -#include -#include -#include - -/* PowerPC relocations defined by the ABIs */ -#define R_PPC_NONE 0 -#define R_PPC_ADDR32 1 /* 32bit absolute address */ -#define R_PPC_ADDR24 2 /* 26bit address, 2 bits ignored. */ -#define R_PPC_ADDR16 3 /* 16bit absolute address */ -#define R_PPC_ADDR16_LO 4 /* lower 16bit of absolute address */ -#define R_PPC_ADDR16_HI 5 /* high 16bit of absolute address */ -#define R_PPC_ADDR16_HA 6 /* adjusted high 16bit */ -#define R_PPC_ADDR14 7 /* 16bit address, 2 bits ignored */ -#define R_PPC_ADDR14_BRTAKEN 8 -#define R_PPC_ADDR14_BRNTAKEN 9 -#define R_PPC_REL24 10 /* PC relative 26 bit */ -#define R_PPC_REL14 11 /* PC relative 16 bit */ -#define R_PPC_REL14_BRTAKEN 12 -#define R_PPC_REL14_BRNTAKEN 13 -#define R_PPC_GOT16 14 -#define R_PPC_GOT16_LO 15 -#define R_PPC_GOT16_HI 16 -#define R_PPC_GOT16_HA 17 -#define R_PPC_PLTREL24 18 -#define R_PPC_COPY 19 -#define R_PPC_GLOB_DAT 20 -#define R_PPC_JMP_SLOT 21 -#define R_PPC_RELATIVE 22 -#define R_PPC_LOCAL24PC 23 -#define R_PPC_UADDR32 24 -#define R_PPC_UADDR16 25 -#define R_PPC_REL32 26 -#define R_PPC_PLT32 27 -#define R_PPC_PLTREL32 28 -#define R_PPC_PLT16_LO 29 -#define R_PPC_PLT16_HI 30 -#define R_PPC_PLT16_HA 31 -#define R_PPC_SDAREL16 32 -#define R_PPC_SECTOFF 33 -#define R_PPC_SECTOFF_LO 34 -#define R_PPC_SECTOFF_HI 35 -#define R_PPC_SECTOFF_HA 36 - -/* PowerPC relocations defined for the TLS access ABI. */ -#define R_PPC_TLS 67 /* none (sym+add)@tls */ -#define R_PPC_DTPMOD32 68 /* word32 (sym+add)@dtpmod */ -#define R_PPC_TPREL16 69 /* half16* (sym+add)@tprel */ -#define R_PPC_TPREL16_LO 70 /* half16 (sym+add)@tprel@l */ -#define R_PPC_TPREL16_HI 71 /* half16 (sym+add)@tprel@h */ -#define R_PPC_TPREL16_HA 72 /* half16 (sym+add)@tprel@ha */ -#define R_PPC_TPREL32 73 /* word32 (sym+add)@tprel */ -#define R_PPC_DTPREL16 74 /* half16* (sym+add)@dtprel */ -#define R_PPC_DTPREL16_LO 75 /* half16 (sym+add)@dtprel@l */ -#define R_PPC_DTPREL16_HI 76 /* half16 (sym+add)@dtprel@h */ -#define R_PPC_DTPREL16_HA 77 /* half16 (sym+add)@dtprel@ha */ -#define R_PPC_DTPREL32 78 /* word32 (sym+add)@dtprel */ -#define R_PPC_GOT_TLSGD16 79 /* half16* (sym+add)@got@tlsgd */ -#define R_PPC_GOT_TLSGD16_LO 80 /* half16 (sym+add)@got@tlsgd@l */ -#define R_PPC_GOT_TLSGD16_HI 81 /* half16 (sym+add)@got@tlsgd@h */ -#define R_PPC_GOT_TLSGD16_HA 82 /* half16 (sym+add)@got@tlsgd@ha */ -#define R_PPC_GOT_TLSLD16 83 /* half16* (sym+add)@got@tlsld */ -#define R_PPC_GOT_TLSLD16_LO 84 /* half16 (sym+add)@got@tlsld@l */ -#define R_PPC_GOT_TLSLD16_HI 85 /* half16 (sym+add)@got@tlsld@h */ -#define R_PPC_GOT_TLSLD16_HA 86 /* half16 (sym+add)@got@tlsld@ha */ -#define R_PPC_GOT_TPREL16 87 /* half16* (sym+add)@got@tprel */ -#define R_PPC_GOT_TPREL16_LO 88 /* half16 (sym+add)@got@tprel@l */ -#define R_PPC_GOT_TPREL16_HI 89 /* half16 (sym+add)@got@tprel@h */ -#define R_PPC_GOT_TPREL16_HA 90 /* half16 (sym+add)@got@tprel@ha */ -#define R_PPC_GOT_DTPREL16 91 /* half16* (sym+add)@got@dtprel */ -#define R_PPC_GOT_DTPREL16_LO 92 /* half16* (sym+add)@got@dtprel@l */ -#define R_PPC_GOT_DTPREL16_HI 93 /* half16* (sym+add)@got@dtprel@h */ -#define R_PPC_GOT_DTPREL16_HA 94 /* half16* (sym+add)@got@dtprel@ha */ - -/* keep this the last entry. */ -#define R_PPC_NUM 95 - -/* - * ELF register definitions.. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -#define ELF_NGREG 48 /* includes nip, msr, lr, etc. */ -#define ELF_NFPREG 33 /* includes fpscr */ - -typedef unsigned long elf_greg_t64; -typedef elf_greg_t64 elf_gregset_t64[ELF_NGREG]; - -typedef unsigned int elf_greg_t32; -typedef elf_greg_t32 elf_gregset_t32[ELF_NGREG]; -typedef elf_gregset_t32 compat_elf_gregset_t; - -/* - * ELF_ARCH, CLASS, and DATA are used to set parameters in the core dumps. - */ -#ifdef __powerpc64__ -# define ELF_NVRREG32 33 /* includes vscr & vrsave stuffed together */ -# define ELF_NVRREG 34 /* includes vscr & vrsave in split vectors */ -# define ELF_NVSRHALFREG 32 /* Half the vsx registers */ -# define ELF_GREG_TYPE elf_greg_t64 -#else -# define ELF_NEVRREG 34 /* includes acc (as 2) */ -# define ELF_NVRREG 33 /* includes vscr */ -# define ELF_GREG_TYPE elf_greg_t32 -# define ELF_ARCH EM_PPC -# define ELF_CLASS ELFCLASS32 -# define ELF_DATA ELFDATA2MSB -#endif /* __powerpc64__ */ - -#ifndef ELF_ARCH -# define ELF_ARCH EM_PPC64 -# define ELF_CLASS ELFCLASS64 -# define ELF_DATA ELFDATA2MSB - typedef elf_greg_t64 elf_greg_t; - typedef elf_gregset_t64 elf_gregset_t; -#else - /* Assumption: ELF_ARCH == EM_PPC and ELF_CLASS == ELFCLASS32 */ - typedef elf_greg_t32 elf_greg_t; - typedef elf_gregset_t32 elf_gregset_t; -#endif /* ELF_ARCH */ - -/* Floating point registers */ -typedef double elf_fpreg_t; -typedef elf_fpreg_t elf_fpregset_t[ELF_NFPREG]; - -/* Altivec registers */ -/* - * The entries with indexes 0-31 contain the corresponding vector registers. - * The entry with index 32 contains the vscr as the last word (offset 12) - * within the quadword. This allows the vscr to be stored as either a - * quadword (since it must be copied via a vector register to/from storage) - * or as a word. - * - * 64-bit kernel notes: The entry at index 33 contains the vrsave as the first - * word (offset 0) within the quadword. - * - * This definition of the VMX state is compatible with the current PPC32 - * ptrace interface. This allows signal handling and ptrace to use the same - * structures. This also simplifies the implementation of a bi-arch - * (combined (32- and 64-bit) gdb. - * - * Note that it's _not_ compatible with 32 bits ucontext which stuffs the - * vrsave along with vscr and so only uses 33 vectors for the register set - */ -typedef __vector128 elf_vrreg_t; -typedef elf_vrreg_t elf_vrregset_t[ELF_NVRREG]; -#ifdef __powerpc64__ -typedef elf_vrreg_t elf_vrregset_t32[ELF_NVRREG32]; -typedef elf_fpreg_t elf_vsrreghalf_t32[ELF_NVSRHALFREG]; -#endif - -#ifdef __KERNEL__ -/* - * This is used to ensure we don't load something for the wrong architecture. - */ -#define elf_check_arch(x) ((x)->e_machine == ELF_ARCH) -#define compat_elf_check_arch(x) ((x)->e_machine == EM_PPC) - -#define USE_ELF_CORE_DUMP -#define CORE_DUMP_USE_REGSET -#define ELF_EXEC_PAGESIZE PAGE_SIZE - -/* This is the location that an ET_DYN program is loaded if exec'ed. Typical - use of this is to invoke "./ld.so someprog" to test out a new version of - the loader. We need to make sure that it is out of the way of the program - that it will "exec", and that there is sufficient room for the brk. */ - -#define ELF_ET_DYN_BASE (0x20000000) - -/* - * Our registers are always unsigned longs, whether we're a 32 bit - * process or 64 bit, on either a 64 bit or 32 bit kernel. - * - * This macro relies on elf_regs[i] having the right type to truncate to, - * either u32 or u64. It defines the body of the elf_core_copy_regs - * function, either the native one with elf_gregset_t elf_regs or - * the 32-bit one with elf_gregset_t32 elf_regs. - */ -#define PPC_ELF_CORE_COPY_REGS(elf_regs, regs) \ - int i, nregs = min(sizeof(*regs) / sizeof(unsigned long), \ - (size_t)ELF_NGREG); \ - for (i = 0; i < nregs; i++) \ - elf_regs[i] = ((unsigned long *) regs)[i]; \ - memset(&elf_regs[i], 0, (ELF_NGREG - i) * sizeof(elf_regs[0])) - -/* Common routine for both 32-bit and 64-bit native processes */ -static inline void ppc_elf_core_copy_regs(elf_gregset_t elf_regs, - struct pt_regs *regs) -{ - PPC_ELF_CORE_COPY_REGS(elf_regs, regs); -} -#define ELF_CORE_COPY_REGS(gregs, regs) ppc_elf_core_copy_regs(gregs, regs); - -typedef elf_vrregset_t elf_fpxregset_t; - -/* ELF_HWCAP yields a mask that user programs can use to figure out what - instruction set this cpu supports. This could be done in userspace, - but it's not easy, and we've already done it here. */ -# define ELF_HWCAP (cur_cpu_spec->cpu_user_features) - -/* This yields a string that ld.so will use to load implementation - specific libraries for optimization. This is more specific in - intent than poking at uname or /proc/cpuinfo. */ - -#define ELF_PLATFORM (cur_cpu_spec->platform) - -/* While ELF_PLATFORM indicates the ISA supported by the platform, it - * may not accurately reflect the underlying behavior of the hardware - * (as in the case of running in Power5+ compatibility mode on a - * Power6 machine). ELF_BASE_PLATFORM allows ld.so to load libraries - * that are tuned for the real hardware. - */ -#define ELF_BASE_PLATFORM (powerpc_base_platform) - -#ifdef __powerpc64__ -# define ELF_PLAT_INIT(_r, load_addr) do { \ - _r->gpr[2] = load_addr; \ -} while (0) -#endif /* __powerpc64__ */ - -#ifdef __powerpc64__ -# define SET_PERSONALITY(ex, ibcs2) \ -do { \ - unsigned long new_flags = 0; \ - if ((ex).e_ident[EI_CLASS] == ELFCLASS32) \ - new_flags = _TIF_32BIT; \ - if ((current_thread_info()->flags & _TIF_32BIT) \ - != new_flags) \ - set_thread_flag(TIF_ABI_PENDING); \ - else \ - clear_thread_flag(TIF_ABI_PENDING); \ - if (personality(current->personality) != PER_LINUX32) \ - set_personality(PER_LINUX | \ - (current->personality & (~PER_MASK))); \ -} while (0) -/* - * An executable for which elf_read_implies_exec() returns TRUE will - * have the READ_IMPLIES_EXEC personality flag set automatically. This - * is only required to work around bugs in old 32bit toolchains. Since - * the 64bit ABI has never had these issues dont enable the workaround - * even if we have an executable stack. - */ -# define elf_read_implies_exec(ex, exec_stk) (test_thread_flag(TIF_32BIT) ? \ - (exec_stk != EXSTACK_DISABLE_X) : 0) -#else -# define SET_PERSONALITY(ex, ibcs2) set_personality((ibcs2)?PER_SVR4:PER_LINUX) -#endif /* __powerpc64__ */ - -extern int dcache_bsize; -extern int icache_bsize; -extern int ucache_bsize; - -/* vDSO has arch_setup_additional_pages */ -#define ARCH_HAS_SETUP_ADDITIONAL_PAGES -struct linux_binprm; -extern int arch_setup_additional_pages(struct linux_binprm *bprm, - int executable_stack); -#define VDSO_AUX_ENT(a,b) NEW_AUX_ENT(a,b); - -#endif /* __KERNEL__ */ - -/* - * The requirements here are: - * - keep the final alignment of sp (sp & 0xf) - * - make sure the 32-bit value at the first 16 byte aligned position of - * AUXV is greater than 16 for glibc compatibility. - * AT_IGNOREPPC is used for that. - * - for compatibility with glibc ARCH_DLINFO must always be defined on PPC, - * even if DLINFO_ARCH_ITEMS goes to zero or is undefined. - * update AT_VECTOR_SIZE_ARCH if the number of NEW_AUX_ENT entries changes - */ -#define ARCH_DLINFO \ -do { \ - /* Handle glibc compatibility. */ \ - NEW_AUX_ENT(AT_IGNOREPPC, AT_IGNOREPPC); \ - NEW_AUX_ENT(AT_IGNOREPPC, AT_IGNOREPPC); \ - /* Cache size items */ \ - NEW_AUX_ENT(AT_DCACHEBSIZE, dcache_bsize); \ - NEW_AUX_ENT(AT_ICACHEBSIZE, icache_bsize); \ - NEW_AUX_ENT(AT_UCACHEBSIZE, ucache_bsize); \ - VDSO_AUX_ENT(AT_SYSINFO_EHDR, current->mm->context.vdso_base) \ -} while (0) - -/* PowerPC64 relocations defined by the ABIs */ -#define R_PPC64_NONE R_PPC_NONE -#define R_PPC64_ADDR32 R_PPC_ADDR32 /* 32bit absolute address. */ -#define R_PPC64_ADDR24 R_PPC_ADDR24 /* 26bit address, word aligned. */ -#define R_PPC64_ADDR16 R_PPC_ADDR16 /* 16bit absolute address. */ -#define R_PPC64_ADDR16_LO R_PPC_ADDR16_LO /* lower 16bits of abs. address. */ -#define R_PPC64_ADDR16_HI R_PPC_ADDR16_HI /* high 16bits of abs. address. */ -#define R_PPC64_ADDR16_HA R_PPC_ADDR16_HA /* adjusted high 16bits. */ -#define R_PPC64_ADDR14 R_PPC_ADDR14 /* 16bit address, word aligned. */ -#define R_PPC64_ADDR14_BRTAKEN R_PPC_ADDR14_BRTAKEN -#define R_PPC64_ADDR14_BRNTAKEN R_PPC_ADDR14_BRNTAKEN -#define R_PPC64_REL24 R_PPC_REL24 /* PC relative 26 bit, word aligned. */ -#define R_PPC64_REL14 R_PPC_REL14 /* PC relative 16 bit. */ -#define R_PPC64_REL14_BRTAKEN R_PPC_REL14_BRTAKEN -#define R_PPC64_REL14_BRNTAKEN R_PPC_REL14_BRNTAKEN -#define R_PPC64_GOT16 R_PPC_GOT16 -#define R_PPC64_GOT16_LO R_PPC_GOT16_LO -#define R_PPC64_GOT16_HI R_PPC_GOT16_HI -#define R_PPC64_GOT16_HA R_PPC_GOT16_HA - -#define R_PPC64_COPY R_PPC_COPY -#define R_PPC64_GLOB_DAT R_PPC_GLOB_DAT -#define R_PPC64_JMP_SLOT R_PPC_JMP_SLOT -#define R_PPC64_RELATIVE R_PPC_RELATIVE - -#define R_PPC64_UADDR32 R_PPC_UADDR32 -#define R_PPC64_UADDR16 R_PPC_UADDR16 -#define R_PPC64_REL32 R_PPC_REL32 -#define R_PPC64_PLT32 R_PPC_PLT32 -#define R_PPC64_PLTREL32 R_PPC_PLTREL32 -#define R_PPC64_PLT16_LO R_PPC_PLT16_LO -#define R_PPC64_PLT16_HI R_PPC_PLT16_HI -#define R_PPC64_PLT16_HA R_PPC_PLT16_HA - -#define R_PPC64_SECTOFF R_PPC_SECTOFF -#define R_PPC64_SECTOFF_LO R_PPC_SECTOFF_LO -#define R_PPC64_SECTOFF_HI R_PPC_SECTOFF_HI -#define R_PPC64_SECTOFF_HA R_PPC_SECTOFF_HA -#define R_PPC64_ADDR30 37 /* word30 (S + A - P) >> 2. */ -#define R_PPC64_ADDR64 38 /* doubleword64 S + A. */ -#define R_PPC64_ADDR16_HIGHER 39 /* half16 #higher(S + A). */ -#define R_PPC64_ADDR16_HIGHERA 40 /* half16 #highera(S + A). */ -#define R_PPC64_ADDR16_HIGHEST 41 /* half16 #highest(S + A). */ -#define R_PPC64_ADDR16_HIGHESTA 42 /* half16 #highesta(S + A). */ -#define R_PPC64_UADDR64 43 /* doubleword64 S + A. */ -#define R_PPC64_REL64 44 /* doubleword64 S + A - P. */ -#define R_PPC64_PLT64 45 /* doubleword64 L + A. */ -#define R_PPC64_PLTREL64 46 /* doubleword64 L + A - P. */ -#define R_PPC64_TOC16 47 /* half16* S + A - .TOC. */ -#define R_PPC64_TOC16_LO 48 /* half16 #lo(S + A - .TOC.). */ -#define R_PPC64_TOC16_HI 49 /* half16 #hi(S + A - .TOC.). */ -#define R_PPC64_TOC16_HA 50 /* half16 #ha(S + A - .TOC.). */ -#define R_PPC64_TOC 51 /* doubleword64 .TOC. */ -#define R_PPC64_PLTGOT16 52 /* half16* M + A. */ -#define R_PPC64_PLTGOT16_LO 53 /* half16 #lo(M + A). */ -#define R_PPC64_PLTGOT16_HI 54 /* half16 #hi(M + A). */ -#define R_PPC64_PLTGOT16_HA 55 /* half16 #ha(M + A). */ - -#define R_PPC64_ADDR16_DS 56 /* half16ds* (S + A) >> 2. */ -#define R_PPC64_ADDR16_LO_DS 57 /* half16ds #lo(S + A) >> 2. */ -#define R_PPC64_GOT16_DS 58 /* half16ds* (G + A) >> 2. */ -#define R_PPC64_GOT16_LO_DS 59 /* half16ds #lo(G + A) >> 2. */ -#define R_PPC64_PLT16_LO_DS 60 /* half16ds #lo(L + A) >> 2. */ -#define R_PPC64_SECTOFF_DS 61 /* half16ds* (R + A) >> 2. */ -#define R_PPC64_SECTOFF_LO_DS 62 /* half16ds #lo(R + A) >> 2. */ -#define R_PPC64_TOC16_DS 63 /* half16ds* (S + A - .TOC.) >> 2. */ -#define R_PPC64_TOC16_LO_DS 64 /* half16ds #lo(S + A - .TOC.) >> 2. */ -#define R_PPC64_PLTGOT16_DS 65 /* half16ds* (M + A) >> 2. */ -#define R_PPC64_PLTGOT16_LO_DS 66 /* half16ds #lo(M + A) >> 2. */ - -/* PowerPC64 relocations defined for the TLS access ABI. */ -#define R_PPC64_TLS 67 /* none (sym+add)@tls */ -#define R_PPC64_DTPMOD64 68 /* doubleword64 (sym+add)@dtpmod */ -#define R_PPC64_TPREL16 69 /* half16* (sym+add)@tprel */ -#define R_PPC64_TPREL16_LO 70 /* half16 (sym+add)@tprel@l */ -#define R_PPC64_TPREL16_HI 71 /* half16 (sym+add)@tprel@h */ -#define R_PPC64_TPREL16_HA 72 /* half16 (sym+add)@tprel@ha */ -#define R_PPC64_TPREL64 73 /* doubleword64 (sym+add)@tprel */ -#define R_PPC64_DTPREL16 74 /* half16* (sym+add)@dtprel */ -#define R_PPC64_DTPREL16_LO 75 /* half16 (sym+add)@dtprel@l */ -#define R_PPC64_DTPREL16_HI 76 /* half16 (sym+add)@dtprel@h */ -#define R_PPC64_DTPREL16_HA 77 /* half16 (sym+add)@dtprel@ha */ -#define R_PPC64_DTPREL64 78 /* doubleword64 (sym+add)@dtprel */ -#define R_PPC64_GOT_TLSGD16 79 /* half16* (sym+add)@got@tlsgd */ -#define R_PPC64_GOT_TLSGD16_LO 80 /* half16 (sym+add)@got@tlsgd@l */ -#define R_PPC64_GOT_TLSGD16_HI 81 /* half16 (sym+add)@got@tlsgd@h */ -#define R_PPC64_GOT_TLSGD16_HA 82 /* half16 (sym+add)@got@tlsgd@ha */ -#define R_PPC64_GOT_TLSLD16 83 /* half16* (sym+add)@got@tlsld */ -#define R_PPC64_GOT_TLSLD16_LO 84 /* half16 (sym+add)@got@tlsld@l */ -#define R_PPC64_GOT_TLSLD16_HI 85 /* half16 (sym+add)@got@tlsld@h */ -#define R_PPC64_GOT_TLSLD16_HA 86 /* half16 (sym+add)@got@tlsld@ha */ -#define R_PPC64_GOT_TPREL16_DS 87 /* half16ds* (sym+add)@got@tprel */ -#define R_PPC64_GOT_TPREL16_LO_DS 88 /* half16ds (sym+add)@got@tprel@l */ -#define R_PPC64_GOT_TPREL16_HI 89 /* half16 (sym+add)@got@tprel@h */ -#define R_PPC64_GOT_TPREL16_HA 90 /* half16 (sym+add)@got@tprel@ha */ -#define R_PPC64_GOT_DTPREL16_DS 91 /* half16ds* (sym+add)@got@dtprel */ -#define R_PPC64_GOT_DTPREL16_LO_DS 92 /* half16ds (sym+add)@got@dtprel@l */ -#define R_PPC64_GOT_DTPREL16_HI 93 /* half16 (sym+add)@got@dtprel@h */ -#define R_PPC64_GOT_DTPREL16_HA 94 /* half16 (sym+add)@got@dtprel@ha */ -#define R_PPC64_TPREL16_DS 95 /* half16ds* (sym+add)@tprel */ -#define R_PPC64_TPREL16_LO_DS 96 /* half16ds (sym+add)@tprel@l */ -#define R_PPC64_TPREL16_HIGHER 97 /* half16 (sym+add)@tprel@higher */ -#define R_PPC64_TPREL16_HIGHERA 98 /* half16 (sym+add)@tprel@highera */ -#define R_PPC64_TPREL16_HIGHEST 99 /* half16 (sym+add)@tprel@highest */ -#define R_PPC64_TPREL16_HIGHESTA 100 /* half16 (sym+add)@tprel@highesta */ -#define R_PPC64_DTPREL16_DS 101 /* half16ds* (sym+add)@dtprel */ -#define R_PPC64_DTPREL16_LO_DS 102 /* half16ds (sym+add)@dtprel@l */ -#define R_PPC64_DTPREL16_HIGHER 103 /* half16 (sym+add)@dtprel@higher */ -#define R_PPC64_DTPREL16_HIGHERA 104 /* half16 (sym+add)@dtprel@highera */ -#define R_PPC64_DTPREL16_HIGHEST 105 /* half16 (sym+add)@dtprel@highest */ -#define R_PPC64_DTPREL16_HIGHESTA 106 /* half16 (sym+add)@dtprel@highesta */ - -/* Keep this the last entry. */ -#define R_PPC64_NUM 107 - -#ifdef __KERNEL__ - -#ifdef CONFIG_SPU_BASE -/* Notes used in ET_CORE. Note name is "SPU//". */ -#define NT_SPU 1 - -#define ARCH_HAVE_EXTRA_ELF_NOTES - -#endif /* CONFIG_SPU_BASE */ - -#endif /* __KERNEL */ - -#endif /* _ASM_POWERPC_ELF_H */ diff --git a/include/asm-powerpc/emergency-restart.h b/include/asm-powerpc/emergency-restart.h deleted file mode 100644 index 3711bd9d50bd..000000000000 --- a/include/asm-powerpc/emergency-restart.h +++ /dev/null @@ -1 +0,0 @@ -#include diff --git a/include/asm-powerpc/errno.h b/include/asm-powerpc/errno.h deleted file mode 100644 index 8c145fd17d86..000000000000 --- a/include/asm-powerpc/errno.h +++ /dev/null @@ -1,11 +0,0 @@ -#ifndef _ASM_POWERPC_ERRNO_H -#define _ASM_POWERPC_ERRNO_H - -#include - -#undef EDEADLOCK -#define EDEADLOCK 58 /* File locking deadlock error */ - -#define _LAST_ERRNO 516 - -#endif /* _ASM_POWERPC_ERRNO_H */ diff --git a/include/asm-powerpc/exception.h b/include/asm-powerpc/exception.h deleted file mode 100644 index 329148b5acc6..000000000000 --- a/include/asm-powerpc/exception.h +++ /dev/null @@ -1,311 +0,0 @@ -#ifndef _ASM_POWERPC_EXCEPTION_H -#define _ASM_POWERPC_EXCEPTION_H -/* - * Extracted from head_64.S - * - * PowerPC version - * Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org) - * - * Rewritten by Cort Dougan (cort@cs.nmt.edu) for PReP - * Copyright (C) 1996 Cort Dougan - * Adapted for Power Macintosh by Paul Mackerras. - * Low-level exception handlers and MMU support - * rewritten by Paul Mackerras. - * Copyright (C) 1996 Paul Mackerras. - * - * Adapted for 64bit PowerPC by Dave Engebretsen, Peter Bergner, and - * Mike Corrigan {engebret|bergner|mikejc}@us.ibm.com - * - * This file contains the low-level support and setup for the - * PowerPC-64 platform, including trap and interrupt dispatch. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ -/* - * The following macros define the code that appears as - * the prologue to each of the exception handlers. They - * are split into two parts to allow a single kernel binary - * to be used for pSeries and iSeries. - * - * We make as much of the exception code common between native - * exception handlers (including pSeries LPAR) and iSeries LPAR - * implementations as possible. - */ - -#define EX_R9 0 -#define EX_R10 8 -#define EX_R11 16 -#define EX_R12 24 -#define EX_R13 32 -#define EX_SRR0 40 -#define EX_DAR 48 -#define EX_DSISR 56 -#define EX_CCR 60 -#define EX_R3 64 -#define EX_LR 72 - -/* - * We're short on space and time in the exception prolog, so we can't - * use the normal SET_REG_IMMEDIATE macro. Normally we just need the - * low halfword of the address, but for Kdump we need the whole low - * word. - */ -#ifdef CONFIG_CRASH_DUMP -#define LOAD_HANDLER(reg, label) \ - oris reg,reg,(label)@h; /* virt addr of handler ... */ \ - ori reg,reg,(label)@l; /* .. and the rest */ -#else -#define LOAD_HANDLER(reg, label) \ - ori reg,reg,(label)@l; /* virt addr of handler ... */ -#endif - -#define EXCEPTION_PROLOG_1(area) \ - mfspr r13,SPRN_SPRG3; /* get paca address into r13 */ \ - std r9,area+EX_R9(r13); /* save r9 - r12 */ \ - std r10,area+EX_R10(r13); \ - std r11,area+EX_R11(r13); \ - std r12,area+EX_R12(r13); \ - mfspr r9,SPRN_SPRG1; \ - std r9,area+EX_R13(r13); \ - mfcr r9 - -/* - * Equal to EXCEPTION_PROLOG_PSERIES, except that it forces 64bit mode. - * The firmware calls the registered system_reset_fwnmi and - * machine_check_fwnmi handlers in 32bit mode if the cpu happens to run - * a 32bit application at the time of the event. - * This firmware bug is present on POWER4 and JS20. - */ -#define EXCEPTION_PROLOG_PSERIES_FORCE_64BIT(area, label) \ - EXCEPTION_PROLOG_1(area); \ - clrrdi r12,r13,32; /* get high part of &label */ \ - mfmsr r10; \ - /* force 64bit mode */ \ - li r11,5; /* MSR_SF_LG|MSR_ISF_LG */ \ - rldimi r10,r11,61,0; /* insert into top 3 bits */ \ - /* done 64bit mode */ \ - mfspr r11,SPRN_SRR0; /* save SRR0 */ \ - LOAD_HANDLER(r12,label) \ - ori r10,r10,MSR_IR|MSR_DR|MSR_RI; \ - mtspr SPRN_SRR0,r12; \ - mfspr r12,SPRN_SRR1; /* and SRR1 */ \ - mtspr SPRN_SRR1,r10; \ - rfid; \ - b . /* prevent speculative execution */ - -#define EXCEPTION_PROLOG_PSERIES(area, label) \ - EXCEPTION_PROLOG_1(area); \ - clrrdi r12,r13,32; /* get high part of &label */ \ - mfmsr r10; \ - mfspr r11,SPRN_SRR0; /* save SRR0 */ \ - LOAD_HANDLER(r12,label) \ - ori r10,r10,MSR_IR|MSR_DR|MSR_RI; \ - mtspr SPRN_SRR0,r12; \ - mfspr r12,SPRN_SRR1; /* and SRR1 */ \ - mtspr SPRN_SRR1,r10; \ - rfid; \ - b . /* prevent speculative execution */ - -/* - * The common exception prolog is used for all except a few exceptions - * such as a segment miss on a kernel address. We have to be prepared - * to take another exception from the point where we first touch the - * kernel stack onwards. - * - * On entry r13 points to the paca, r9-r13 are saved in the paca, - * r9 contains the saved CR, r11 and r12 contain the saved SRR0 and - * SRR1, and relocation is on. - */ -#define EXCEPTION_PROLOG_COMMON(n, area) \ - andi. r10,r12,MSR_PR; /* See if coming from user */ \ - mr r10,r1; /* Save r1 */ \ - subi r1,r1,INT_FRAME_SIZE; /* alloc frame on kernel stack */ \ - beq- 1f; \ - ld r1,PACAKSAVE(r13); /* kernel stack to use */ \ -1: cmpdi cr1,r1,0; /* check if r1 is in userspace */ \ - bge- cr1,2f; /* abort if it is */ \ - b 3f; \ -2: li r1,(n); /* will be reloaded later */ \ - sth r1,PACA_TRAP_SAVE(r13); \ - b bad_stack; \ -3: std r9,_CCR(r1); /* save CR in stackframe */ \ - std r11,_NIP(r1); /* save SRR0 in stackframe */ \ - std r12,_MSR(r1); /* save SRR1 in stackframe */ \ - std r10,0(r1); /* make stack chain pointer */ \ - std r0,GPR0(r1); /* save r0 in stackframe */ \ - std r10,GPR1(r1); /* save r1 in stackframe */ \ - ACCOUNT_CPU_USER_ENTRY(r9, r10); \ - std r2,GPR2(r1); /* save r2 in stackframe */ \ - SAVE_4GPRS(3, r1); /* save r3 - r6 in stackframe */ \ - SAVE_2GPRS(7, r1); /* save r7, r8 in stackframe */ \ - ld r9,area+EX_R9(r13); /* move r9, r10 to stackframe */ \ - ld r10,area+EX_R10(r13); \ - std r9,GPR9(r1); \ - std r10,GPR10(r1); \ - ld r9,area+EX_R11(r13); /* move r11 - r13 to stackframe */ \ - ld r10,area+EX_R12(r13); \ - ld r11,area+EX_R13(r13); \ - std r9,GPR11(r1); \ - std r10,GPR12(r1); \ - std r11,GPR13(r1); \ - ld r2,PACATOC(r13); /* get kernel TOC into r2 */ \ - mflr r9; /* save LR in stackframe */ \ - std r9,_LINK(r1); \ - mfctr r10; /* save CTR in stackframe */ \ - std r10,_CTR(r1); \ - lbz r10,PACASOFTIRQEN(r13); \ - mfspr r11,SPRN_XER; /* save XER in stackframe */ \ - std r10,SOFTE(r1); \ - std r11,_XER(r1); \ - li r9,(n)+1; \ - std r9,_TRAP(r1); /* set trap number */ \ - li r10,0; \ - ld r11,exception_marker@toc(r2); \ - std r10,RESULT(r1); /* clear regs->result */ \ - std r11,STACK_FRAME_OVERHEAD-16(r1); /* mark the frame */ - -/* - * Exception vectors. - */ -#define STD_EXCEPTION_PSERIES(n, label) \ - . = n; \ - .globl label##_pSeries; \ -label##_pSeries: \ - HMT_MEDIUM; \ - mtspr SPRN_SPRG1,r13; /* save r13 */ \ - EXCEPTION_PROLOG_PSERIES(PACA_EXGEN, label##_common) - -#define HSTD_EXCEPTION_PSERIES(n, label) \ - . = n; \ - .globl label##_pSeries; \ -label##_pSeries: \ - HMT_MEDIUM; \ - mtspr SPRN_SPRG1,r20; /* save r20 */ \ - mfspr r20,SPRN_HSRR0; /* copy HSRR0 to SRR0 */ \ - mtspr SPRN_SRR0,r20; \ - mfspr r20,SPRN_HSRR1; /* copy HSRR0 to SRR0 */ \ - mtspr SPRN_SRR1,r20; \ - mfspr r20,SPRN_SPRG1; /* restore r20 */ \ - mtspr SPRN_SPRG1,r13; /* save r13 */ \ - EXCEPTION_PROLOG_PSERIES(PACA_EXGEN, label##_common) - - -#define MASKABLE_EXCEPTION_PSERIES(n, label) \ - . = n; \ - .globl label##_pSeries; \ -label##_pSeries: \ - HMT_MEDIUM; \ - mtspr SPRN_SPRG1,r13; /* save r13 */ \ - mfspr r13,SPRN_SPRG3; /* get paca address into r13 */ \ - std r9,PACA_EXGEN+EX_R9(r13); /* save r9, r10 */ \ - std r10,PACA_EXGEN+EX_R10(r13); \ - lbz r10,PACASOFTIRQEN(r13); \ - mfcr r9; \ - cmpwi r10,0; \ - beq masked_interrupt; \ - mfspr r10,SPRN_SPRG1; \ - std r10,PACA_EXGEN+EX_R13(r13); \ - std r11,PACA_EXGEN+EX_R11(r13); \ - std r12,PACA_EXGEN+EX_R12(r13); \ - clrrdi r12,r13,32; /* get high part of &label */ \ - mfmsr r10; \ - mfspr r11,SPRN_SRR0; /* save SRR0 */ \ - LOAD_HANDLER(r12,label##_common) \ - ori r10,r10,MSR_IR|MSR_DR|MSR_RI; \ - mtspr SPRN_SRR0,r12; \ - mfspr r12,SPRN_SRR1; /* and SRR1 */ \ - mtspr SPRN_SRR1,r10; \ - rfid; \ - b . /* prevent speculative execution */ - -#ifdef CONFIG_PPC_ISERIES -#define DISABLE_INTS \ - li r11,0; \ - stb r11,PACASOFTIRQEN(r13); \ -BEGIN_FW_FTR_SECTION; \ - stb r11,PACAHARDIRQEN(r13); \ -END_FW_FTR_SECTION_IFCLR(FW_FEATURE_ISERIES); \ - TRACE_DISABLE_INTS; \ -BEGIN_FW_FTR_SECTION; \ - mfmsr r10; \ - ori r10,r10,MSR_EE; \ - mtmsrd r10,1; \ -END_FW_FTR_SECTION_IFSET(FW_FEATURE_ISERIES) -#else -#define DISABLE_INTS \ - li r11,0; \ - stb r11,PACASOFTIRQEN(r13); \ - stb r11,PACAHARDIRQEN(r13); \ - TRACE_DISABLE_INTS -#endif /* CONFIG_PPC_ISERIES */ - -#define ENABLE_INTS \ - ld r12,_MSR(r1); \ - mfmsr r11; \ - rlwimi r11,r12,0,MSR_EE; \ - mtmsrd r11,1 - -#define STD_EXCEPTION_COMMON(trap, label, hdlr) \ - .align 7; \ - .globl label##_common; \ -label##_common: \ - EXCEPTION_PROLOG_COMMON(trap, PACA_EXGEN); \ - DISABLE_INTS; \ - bl .save_nvgprs; \ - addi r3,r1,STACK_FRAME_OVERHEAD; \ - bl hdlr; \ - b .ret_from_except - -/* - * Like STD_EXCEPTION_COMMON, but for exceptions that can occur - * in the idle task and therefore need the special idle handling. - */ -#define STD_EXCEPTION_COMMON_IDLE(trap, label, hdlr) \ - .align 7; \ - .globl label##_common; \ -label##_common: \ - EXCEPTION_PROLOG_COMMON(trap, PACA_EXGEN); \ - FINISH_NAP; \ - DISABLE_INTS; \ - bl .save_nvgprs; \ - addi r3,r1,STACK_FRAME_OVERHEAD; \ - bl hdlr; \ - b .ret_from_except - -#define STD_EXCEPTION_COMMON_LITE(trap, label, hdlr) \ - .align 7; \ - .globl label##_common; \ -label##_common: \ - EXCEPTION_PROLOG_COMMON(trap, PACA_EXGEN); \ - FINISH_NAP; \ - DISABLE_INTS; \ -BEGIN_FTR_SECTION \ - bl .ppc64_runlatch_on; \ -END_FTR_SECTION_IFSET(CPU_FTR_CTRL) \ - addi r3,r1,STACK_FRAME_OVERHEAD; \ - bl hdlr; \ - b .ret_from_except_lite - -/* - * When the idle code in power4_idle puts the CPU into NAP mode, - * it has to do so in a loop, and relies on the external interrupt - * and decrementer interrupt entry code to get it out of the loop. - * It sets the _TLF_NAPPING bit in current_thread_info()->local_flags - * to signal that it is in the loop and needs help to get out. - */ -#ifdef CONFIG_PPC_970_NAP -#define FINISH_NAP \ -BEGIN_FTR_SECTION \ - clrrdi r11,r1,THREAD_SHIFT; \ - ld r9,TI_LOCAL_FLAGS(r11); \ - andi. r10,r9,_TLF_NAPPING; \ - bnel power4_fixup_nap; \ -END_FTR_SECTION_IFSET(CPU_FTR_CAN_NAP) -#else -#define FINISH_NAP -#endif - -#endif /* _ASM_POWERPC_EXCEPTION_H */ diff --git a/include/asm-powerpc/fb.h b/include/asm-powerpc/fb.h deleted file mode 100644 index 411af8d17a69..000000000000 --- a/include/asm-powerpc/fb.h +++ /dev/null @@ -1,21 +0,0 @@ -#ifndef _ASM_FB_H_ -#define _ASM_FB_H_ - -#include -#include -#include - -static inline void fb_pgprotect(struct file *file, struct vm_area_struct *vma, - unsigned long off) -{ - vma->vm_page_prot = phys_mem_access_prot(file, off >> PAGE_SHIFT, - vma->vm_end - vma->vm_start, - vma->vm_page_prot); -} - -static inline int fb_is_primary_device(struct fb_info *info) -{ - return 0; -} - -#endif /* _ASM_FB_H_ */ diff --git a/include/asm-powerpc/fcntl.h b/include/asm-powerpc/fcntl.h deleted file mode 100644 index ce5c4516d404..000000000000 --- a/include/asm-powerpc/fcntl.h +++ /dev/null @@ -1,11 +0,0 @@ -#ifndef _ASM_FCNTL_H -#define _ASM_FCNTL_H - -#define O_DIRECTORY 040000 /* must be a directory */ -#define O_NOFOLLOW 0100000 /* don't follow links */ -#define O_LARGEFILE 0200000 -#define O_DIRECT 0400000 /* direct disk access hint */ - -#include - -#endif /* _ASM_FCNTL_H */ diff --git a/include/asm-powerpc/feature-fixups.h b/include/asm-powerpc/feature-fixups.h deleted file mode 100644 index a1029967620b..000000000000 --- a/include/asm-powerpc/feature-fixups.h +++ /dev/null @@ -1,126 +0,0 @@ -#ifndef __ASM_POWERPC_FEATURE_FIXUPS_H -#define __ASM_POWERPC_FEATURE_FIXUPS_H - -/* - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -#ifdef __ASSEMBLY__ - -/* - * Feature section common macros - * - * Note that the entries now contain offsets between the table entry - * and the code rather than absolute code pointers in order to be - * useable with the vdso shared library. There is also an assumption - * that values will be negative, that is, the fixup table has to be - * located after the code it fixes up. - */ -#if defined(CONFIG_PPC64) && !defined(__powerpc64__) -/* 64 bits kernel, 32 bits code (ie. vdso32) */ -#define FTR_ENTRY_LONG .llong -#define FTR_ENTRY_OFFSET .long 0xffffffff; .long -#else -/* 64 bit kernel 64 bit code, or 32 bit kernel 32 bit code */ -#define FTR_ENTRY_LONG PPC_LONG -#define FTR_ENTRY_OFFSET PPC_LONG -#endif - -#define START_FTR_SECTION(label) label##1: - -#define FTR_SECTION_ELSE_NESTED(label) \ -label##2: \ - .pushsection __ftr_alt_##label,"a"; \ - .align 2; \ -label##3: - -#define MAKE_FTR_SECTION_ENTRY(msk, val, label, sect) \ -label##4: \ - .popsection; \ - .pushsection sect,"a"; \ - .align 3; \ -label##5: \ - FTR_ENTRY_LONG msk; \ - FTR_ENTRY_LONG val; \ - FTR_ENTRY_OFFSET label##1b-label##5b; \ - FTR_ENTRY_OFFSET label##2b-label##5b; \ - FTR_ENTRY_OFFSET label##3b-label##5b; \ - FTR_ENTRY_OFFSET label##4b-label##5b; \ - .popsection; - - -/* CPU feature dependent sections */ -#define BEGIN_FTR_SECTION_NESTED(label) START_FTR_SECTION(label) -#define BEGIN_FTR_SECTION START_FTR_SECTION(97) - -#define END_FTR_SECTION_NESTED(msk, val, label) \ - FTR_SECTION_ELSE_NESTED(label) \ - MAKE_FTR_SECTION_ENTRY(msk, val, label, __ftr_fixup) - -#define END_FTR_SECTION(msk, val) \ - END_FTR_SECTION_NESTED(msk, val, 97) - -#define END_FTR_SECTION_IFSET(msk) END_FTR_SECTION((msk), (msk)) -#define END_FTR_SECTION_IFCLR(msk) END_FTR_SECTION((msk), 0) - -/* CPU feature sections with alternatives, use BEGIN_FTR_SECTION to start */ -#define FTR_SECTION_ELSE FTR_SECTION_ELSE_NESTED(97) -#define ALT_FTR_SECTION_END_NESTED(msk, val, label) \ - MAKE_FTR_SECTION_ENTRY(msk, val, label, __ftr_fixup) -#define ALT_FTR_SECTION_END_NESTED_IFSET(msk, label) \ - ALT_FTR_SECTION_END_NESTED(msk, msk, label) -#define ALT_FTR_SECTION_END_NESTED_IFCLR(msk, label) \ - ALT_FTR_SECTION_END_NESTED(msk, 0, label) -#define ALT_FTR_SECTION_END(msk, val) \ - ALT_FTR_SECTION_END_NESTED(msk, val, 97) -#define ALT_FTR_SECTION_END_IFSET(msk) \ - ALT_FTR_SECTION_END_NESTED_IFSET(msk, 97) -#define ALT_FTR_SECTION_END_IFCLR(msk) \ - ALT_FTR_SECTION_END_NESTED_IFCLR(msk, 97) - -/* Firmware feature dependent sections */ -#define BEGIN_FW_FTR_SECTION_NESTED(label) START_FTR_SECTION(label) -#define BEGIN_FW_FTR_SECTION START_FTR_SECTION(97) - -#define END_FW_FTR_SECTION_NESTED(msk, val, label) \ - FTR_SECTION_ELSE_NESTED(label) \ - MAKE_FTR_SECTION_ENTRY(msk, val, label, __fw_ftr_fixup) - -#define END_FW_FTR_SECTION(msk, val) \ - END_FW_FTR_SECTION_NESTED(msk, val, 97) - -#define END_FW_FTR_SECTION_IFSET(msk) END_FW_FTR_SECTION((msk), (msk)) -#define END_FW_FTR_SECTION_IFCLR(msk) END_FW_FTR_SECTION((msk), 0) - -/* Firmware feature sections with alternatives */ -#define FW_FTR_SECTION_ELSE_NESTED(label) FTR_SECTION_ELSE_NESTED(label) -#define FW_FTR_SECTION_ELSE FTR_SECTION_ELSE_NESTED(97) -#define ALT_FW_FTR_SECTION_END_NESTED(msk, val, label) \ - MAKE_FTR_SECTION_ENTRY(msk, val, label, __fw_ftr_fixup) -#define ALT_FW_FTR_SECTION_END_NESTED_IFSET(msk, label) \ - ALT_FW_FTR_SECTION_END_NESTED(msk, msk, label) -#define ALT_FW_FTR_SECTION_END_NESTED_IFCLR(msk, label) \ - ALT_FW_FTR_SECTION_END_NESTED(msk, 0, label) -#define ALT_FW_FTR_SECTION_END(msk, val) \ - ALT_FW_FTR_SECTION_END_NESTED(msk, val, 97) -#define ALT_FW_FTR_SECTION_END_IFSET(msk) \ - ALT_FW_FTR_SECTION_END_NESTED_IFSET(msk, 97) -#define ALT_FW_FTR_SECTION_END_IFCLR(msk) \ - ALT_FW_FTR_SECTION_END_NESTED_IFCLR(msk, 97) - -#endif /* __ASSEMBLY__ */ - -/* LWSYNC feature sections */ -#define START_LWSYNC_SECTION(label) label##1: -#define MAKE_LWSYNC_SECTION_ENTRY(label, sect) \ -label##2: \ - .pushsection sect,"a"; \ - .align 2; \ -label##3: \ - .long label##1b-label##3b; \ - .popsection; - -#endif /* __ASM_POWERPC_FEATURE_FIXUPS_H */ diff --git a/include/asm-powerpc/firmware.h b/include/asm-powerpc/firmware.h deleted file mode 100644 index 3a179827528d..000000000000 --- a/include/asm-powerpc/firmware.h +++ /dev/null @@ -1,132 +0,0 @@ -/* - * Copyright (C) 2001 Ben. Herrenschmidt (benh@kernel.crashing.org) - * - * Modifications for ppc64: - * Copyright (C) 2003 Dave Engebretsen - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ -#ifndef __ASM_POWERPC_FIRMWARE_H -#define __ASM_POWERPC_FIRMWARE_H - -#ifdef __KERNEL__ - -#include -#include - -/* firmware feature bitmask values */ -#define FIRMWARE_MAX_FEATURES 63 - -#define FW_FEATURE_PFT ASM_CONST(0x0000000000000001) -#define FW_FEATURE_TCE ASM_CONST(0x0000000000000002) -#define FW_FEATURE_SPRG0 ASM_CONST(0x0000000000000004) -#define FW_FEATURE_DABR ASM_CONST(0x0000000000000008) -#define FW_FEATURE_COPY ASM_CONST(0x0000000000000010) -#define FW_FEATURE_ASR ASM_CONST(0x0000000000000020) -#define FW_FEATURE_DEBUG ASM_CONST(0x0000000000000040) -#define FW_FEATURE_TERM ASM_CONST(0x0000000000000080) -#define FW_FEATURE_PERF ASM_CONST(0x0000000000000100) -#define FW_FEATURE_DUMP ASM_CONST(0x0000000000000200) -#define FW_FEATURE_INTERRUPT ASM_CONST(0x0000000000000400) -#define FW_FEATURE_MIGRATE ASM_CONST(0x0000000000000800) -#define FW_FEATURE_PERFMON ASM_CONST(0x0000000000001000) -#define FW_FEATURE_CRQ ASM_CONST(0x0000000000002000) -#define FW_FEATURE_VIO ASM_CONST(0x0000000000004000) -#define FW_FEATURE_RDMA ASM_CONST(0x0000000000008000) -#define FW_FEATURE_LLAN ASM_CONST(0x0000000000010000) -#define FW_FEATURE_BULK ASM_CONST(0x0000000000020000) -#define FW_FEATURE_XDABR ASM_CONST(0x0000000000040000) -#define FW_FEATURE_MULTITCE ASM_CONST(0x0000000000080000) -#define FW_FEATURE_SPLPAR ASM_CONST(0x0000000000100000) -#define FW_FEATURE_ISERIES ASM_CONST(0x0000000000200000) -#define FW_FEATURE_LPAR ASM_CONST(0x0000000000400000) -#define FW_FEATURE_PS3_LV1 ASM_CONST(0x0000000000800000) -#define FW_FEATURE_BEAT ASM_CONST(0x0000000001000000) -#define FW_FEATURE_BULK_REMOVE ASM_CONST(0x0000000002000000) -#define FW_FEATURE_CMO ASM_CONST(0x0000000004000000) - -#ifndef __ASSEMBLY__ - -enum { -#ifdef CONFIG_PPC64 - FW_FEATURE_PSERIES_POSSIBLE = FW_FEATURE_PFT | FW_FEATURE_TCE | - FW_FEATURE_SPRG0 | FW_FEATURE_DABR | FW_FEATURE_COPY | - FW_FEATURE_ASR | FW_FEATURE_DEBUG | FW_FEATURE_TERM | - FW_FEATURE_PERF | FW_FEATURE_DUMP | FW_FEATURE_INTERRUPT | - FW_FEATURE_MIGRATE | FW_FEATURE_PERFMON | FW_FEATURE_CRQ | - FW_FEATURE_VIO | FW_FEATURE_RDMA | FW_FEATURE_LLAN | - FW_FEATURE_BULK | FW_FEATURE_XDABR | FW_FEATURE_MULTITCE | - FW_FEATURE_SPLPAR | FW_FEATURE_LPAR | FW_FEATURE_CMO, - FW_FEATURE_PSERIES_ALWAYS = 0, - FW_FEATURE_ISERIES_POSSIBLE = FW_FEATURE_ISERIES | FW_FEATURE_LPAR, - FW_FEATURE_ISERIES_ALWAYS = FW_FEATURE_ISERIES | FW_FEATURE_LPAR, - FW_FEATURE_PS3_POSSIBLE = FW_FEATURE_LPAR | FW_FEATURE_PS3_LV1, - FW_FEATURE_PS3_ALWAYS = FW_FEATURE_LPAR | FW_FEATURE_PS3_LV1, - FW_FEATURE_CELLEB_POSSIBLE = FW_FEATURE_LPAR | FW_FEATURE_BEAT, - FW_FEATURE_CELLEB_ALWAYS = 0, - FW_FEATURE_NATIVE_POSSIBLE = 0, - FW_FEATURE_NATIVE_ALWAYS = 0, - FW_FEATURE_POSSIBLE = -#ifdef CONFIG_PPC_PSERIES - FW_FEATURE_PSERIES_POSSIBLE | -#endif -#ifdef CONFIG_PPC_ISERIES - FW_FEATURE_ISERIES_POSSIBLE | -#endif -#ifdef CONFIG_PPC_PS3 - FW_FEATURE_PS3_POSSIBLE | -#endif -#ifdef CONFIG_PPC_CELLEB - FW_FEATURE_CELLEB_POSSIBLE | -#endif -#ifdef CONFIG_PPC_NATIVE - FW_FEATURE_NATIVE_ALWAYS | -#endif - 0, - FW_FEATURE_ALWAYS = -#ifdef CONFIG_PPC_PSERIES - FW_FEATURE_PSERIES_ALWAYS & -#endif -#ifdef CONFIG_PPC_ISERIES - FW_FEATURE_ISERIES_ALWAYS & -#endif -#ifdef CONFIG_PPC_PS3 - FW_FEATURE_PS3_ALWAYS & -#endif -#ifdef CONFIG_PPC_CELLEB - FW_FEATURE_CELLEB_ALWAYS & -#endif -#ifdef CONFIG_PPC_NATIVE - FW_FEATURE_NATIVE_ALWAYS & -#endif - FW_FEATURE_POSSIBLE, - -#else /* CONFIG_PPC64 */ - FW_FEATURE_POSSIBLE = 0, - FW_FEATURE_ALWAYS = 0, -#endif -}; - -/* This is used to identify firmware features which are available - * to the kernel. - */ -extern unsigned long powerpc_firmware_features; - -#define firmware_has_feature(feature) \ - ((FW_FEATURE_ALWAYS & (feature)) || \ - (FW_FEATURE_POSSIBLE & powerpc_firmware_features & (feature))) - -extern void system_reset_fwnmi(void); -extern void machine_check_fwnmi(void); - -/* This is true if we are using the firmware NMI handler (typically LPAR) */ -extern int fwnmi_active; - -extern unsigned int __start___fw_ftr_fixup, __stop___fw_ftr_fixup; - -#endif /* __ASSEMBLY__ */ -#endif /* __KERNEL__ */ -#endif /* __ASM_POWERPC_FIRMWARE_H */ diff --git a/include/asm-powerpc/fixmap.h b/include/asm-powerpc/fixmap.h deleted file mode 100644 index 8428b38a3d30..000000000000 --- a/include/asm-powerpc/fixmap.h +++ /dev/null @@ -1,106 +0,0 @@ -/* - * fixmap.h: compile-time virtual memory allocation - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Copyright (C) 1998 Ingo Molnar - * - * Copyright 2008 Freescale Semiconductor Inc. - * Port to powerpc added by Kumar Gala - */ - -#ifndef _ASM_FIXMAP_H -#define _ASM_FIXMAP_H - -extern unsigned long FIXADDR_TOP; - -#ifndef __ASSEMBLY__ -#include -#include -#ifdef CONFIG_HIGHMEM -#include -#include -#endif - -/* - * Here we define all the compile-time 'special' virtual - * addresses. The point is to have a constant address at - * compile time, but to set the physical address only - * in the boot process. We allocate these special addresses - * from the end of virtual memory (0xfffff000) backwards. - * Also this lets us do fail-safe vmalloc(), we - * can guarantee that these special addresses and - * vmalloc()-ed addresses never overlap. - * - * these 'compile-time allocated' memory buffers are - * fixed-size 4k pages. (or larger if used with an increment - * highger than 1) use fixmap_set(idx,phys) to associate - * physical memory with fixmap indices. - * - * TLB entries of such buffers will not be flushed across - * task switches. - */ -enum fixed_addresses { - FIX_HOLE, -#ifdef CONFIG_HIGHMEM - FIX_KMAP_BEGIN, /* reserved pte's for temporary kernel mappings */ - FIX_KMAP_END = FIX_KMAP_BEGIN+(KM_TYPE_NR*NR_CPUS)-1, -#endif - /* FIX_PCIE_MCFG, */ - __end_of_fixed_addresses -}; - -extern void __set_fixmap (enum fixed_addresses idx, - phys_addr_t phys, pgprot_t flags); - -#define set_fixmap(idx, phys) \ - __set_fixmap(idx, phys, PAGE_KERNEL) -/* - * Some hardware wants to get fixmapped without caching. - */ -#define set_fixmap_nocache(idx, phys) \ - __set_fixmap(idx, phys, PAGE_KERNEL_NOCACHE) - -#define clear_fixmap(idx) \ - __set_fixmap(idx, 0, __pgprot(0)) - -#define __FIXADDR_SIZE (__end_of_fixed_addresses << PAGE_SHIFT) -#define FIXADDR_START (FIXADDR_TOP - __FIXADDR_SIZE) - -#define __fix_to_virt(x) (FIXADDR_TOP - ((x) << PAGE_SHIFT)) -#define __virt_to_fix(x) ((FIXADDR_TOP - ((x)&PAGE_MASK)) >> PAGE_SHIFT) - -extern void __this_fixmap_does_not_exist(void); - -/* - * 'index to address' translation. If anyone tries to use the idx - * directly without tranlation, we catch the bug with a NULL-deference - * kernel oops. Illegal ranges of incoming indices are caught too. - */ -static __always_inline unsigned long fix_to_virt(const unsigned int idx) -{ - /* - * this branch gets completely eliminated after inlining, - * except when someone tries to use fixaddr indices in an - * illegal way. (such as mixing up address types or using - * out-of-range indices). - * - * If it doesn't get removed, the linker will complain - * loudly with a reasonably clear error message.. - */ - if (idx >= __end_of_fixed_addresses) - __this_fixmap_does_not_exist(); - - return __fix_to_virt(idx); -} - -static inline unsigned long virt_to_fix(const unsigned long vaddr) -{ - BUG_ON(vaddr >= FIXADDR_TOP || vaddr < FIXADDR_START); - return __virt_to_fix(vaddr); -} - -#endif /* !__ASSEMBLY__ */ -#endif diff --git a/include/asm-powerpc/floppy.h b/include/asm-powerpc/floppy.h deleted file mode 100644 index 24bd34c57e9d..000000000000 --- a/include/asm-powerpc/floppy.h +++ /dev/null @@ -1,213 +0,0 @@ -/* - * Architecture specific parts of the Floppy driver - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Copyright (C) 1995 - */ -#ifndef __ASM_POWERPC_FLOPPY_H -#define __ASM_POWERPC_FLOPPY_H -#ifdef __KERNEL__ - -#include - -#define fd_inb(port) inb_p(port) -#define fd_outb(value,port) outb_p(value,port) - -#define fd_enable_dma() enable_dma(FLOPPY_DMA) -#define fd_disable_dma() fd_ops->_disable_dma(FLOPPY_DMA) -#define fd_free_dma() fd_ops->_free_dma(FLOPPY_DMA) -#define fd_clear_dma_ff() clear_dma_ff(FLOPPY_DMA) -#define fd_set_dma_mode(mode) set_dma_mode(FLOPPY_DMA, mode) -#define fd_set_dma_count(count) set_dma_count(FLOPPY_DMA, count) -#define fd_get_dma_residue() fd_ops->_get_dma_residue(FLOPPY_DMA) -#define fd_enable_irq() enable_irq(FLOPPY_IRQ) -#define fd_disable_irq() disable_irq(FLOPPY_IRQ) -#define fd_cacheflush(addr,size) /* nothing */ -#define fd_free_irq() free_irq(FLOPPY_IRQ, NULL); - -#include -#include /* for isa_bridge_pcidev */ - -#define fd_dma_setup(addr,size,mode,io) fd_ops->_dma_setup(addr,size,mode,io) - -static int fd_request_dma(void); - -struct fd_dma_ops { - void (*_disable_dma)(unsigned int dmanr); - void (*_free_dma)(unsigned int dmanr); - int (*_get_dma_residue)(unsigned int dummy); - int (*_dma_setup)(char *addr, unsigned long size, int mode, int io); -}; - -static int virtual_dma_count; -static int virtual_dma_residue; -static char *virtual_dma_addr; -static int virtual_dma_mode; -static int doing_vdma; -static struct fd_dma_ops *fd_ops; - -static irqreturn_t floppy_hardint(int irq, void *dev_id) -{ - unsigned char st; - int lcount; - char *lptr; - - if (!doing_vdma) - return floppy_interrupt(irq, dev_id); - - - st = 1; - for (lcount=virtual_dma_count, lptr=virtual_dma_addr; - lcount; lcount--, lptr++) { - st=inb(virtual_dma_port+4) & 0xa0 ; - if (st != 0xa0) - break; - if (virtual_dma_mode) - outb_p(*lptr, virtual_dma_port+5); - else - *lptr = inb_p(virtual_dma_port+5); - } - virtual_dma_count = lcount; - virtual_dma_addr = lptr; - st = inb(virtual_dma_port+4); - - if (st == 0x20) - return IRQ_HANDLED; - if (!(st & 0x20)) { - virtual_dma_residue += virtual_dma_count; - virtual_dma_count=0; - doing_vdma = 0; - floppy_interrupt(irq, dev_id); - return IRQ_HANDLED; - } - return IRQ_HANDLED; -} - -static void vdma_disable_dma(unsigned int dummy) -{ - doing_vdma = 0; - virtual_dma_residue += virtual_dma_count; - virtual_dma_count=0; -} - -static void vdma_nop(unsigned int dummy) -{ -} - - -static int vdma_get_dma_residue(unsigned int dummy) -{ - return virtual_dma_count + virtual_dma_residue; -} - - -static int fd_request_irq(void) -{ - if (can_use_virtual_dma) - return request_irq(FLOPPY_IRQ, floppy_hardint, - IRQF_DISABLED, "floppy", NULL); - else - return request_irq(FLOPPY_IRQ, floppy_interrupt, - IRQF_DISABLED, "floppy", NULL); -} - -static int vdma_dma_setup(char *addr, unsigned long size, int mode, int io) -{ - doing_vdma = 1; - virtual_dma_port = io; - virtual_dma_mode = (mode == DMA_MODE_WRITE); - virtual_dma_addr = addr; - virtual_dma_count = size; - virtual_dma_residue = 0; - return 0; -} - -static int hard_dma_setup(char *addr, unsigned long size, int mode, int io) -{ - static unsigned long prev_size; - static dma_addr_t bus_addr = 0; - static char *prev_addr; - static int prev_dir; - int dir; - - doing_vdma = 0; - dir = (mode == DMA_MODE_READ) ? PCI_DMA_FROMDEVICE : PCI_DMA_TODEVICE; - - if (bus_addr - && (addr != prev_addr || size != prev_size || dir != prev_dir)) { - /* different from last time -- unmap prev */ - pci_unmap_single(isa_bridge_pcidev, bus_addr, prev_size, prev_dir); - bus_addr = 0; - } - - if (!bus_addr) /* need to map it */ - bus_addr = pci_map_single(isa_bridge_pcidev, addr, size, dir); - - /* remember this one as prev */ - prev_addr = addr; - prev_size = size; - prev_dir = dir; - - fd_clear_dma_ff(); - fd_cacheflush(addr, size); - fd_set_dma_mode(mode); - set_dma_addr(FLOPPY_DMA, bus_addr); - fd_set_dma_count(size); - virtual_dma_port = io; - fd_enable_dma(); - - return 0; -} - -static struct fd_dma_ops real_dma_ops = -{ - ._disable_dma = disable_dma, - ._free_dma = free_dma, - ._get_dma_residue = get_dma_residue, - ._dma_setup = hard_dma_setup -}; - -static struct fd_dma_ops virt_dma_ops = -{ - ._disable_dma = vdma_disable_dma, - ._free_dma = vdma_nop, - ._get_dma_residue = vdma_get_dma_residue, - ._dma_setup = vdma_dma_setup -}; - -static int fd_request_dma(void) -{ - if (can_use_virtual_dma & 1) { - fd_ops = &virt_dma_ops; - return 0; - } - else { - fd_ops = &real_dma_ops; - return request_dma(FLOPPY_DMA, "floppy"); - } -} - -static int FDC1 = 0x3f0; -static int FDC2 = -1; - -/* - * Again, the CMOS information not available - */ -#define FLOPPY0_TYPE 6 -#define FLOPPY1_TYPE 0 - -#define N_FDC 2 /* Don't change this! */ -#define N_DRIVE 8 - -/* - * The PowerPC has no problems with floppy DMA crossing 64k borders. - */ -#define CROSS_64KB(a,s) (0) - -#define EXTRA_FLOPPY_PARAMS - -#endif /* __KERNEL__ */ -#endif /* __ASM_POWERPC_FLOPPY_H */ diff --git a/include/asm-powerpc/fs_pd.h b/include/asm-powerpc/fs_pd.h deleted file mode 100644 index 9361cd5342cc..000000000000 --- a/include/asm-powerpc/fs_pd.h +++ /dev/null @@ -1,50 +0,0 @@ -/* - * Platform information definitions. - * - * 2006 (c) MontaVista Software, Inc. - * Vitaly Bordug - * - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. - */ - -#ifndef FS_PD_H -#define FS_PD_H -#include -#include - -#ifdef CONFIG_CPM2 -#include - -#if defined(CONFIG_8260) -#include -#endif - -#define cpm2_map(member) (&cpm2_immr->member) -#define cpm2_map_size(member, size) (&cpm2_immr->member) -#define cpm2_unmap(addr) do {} while(0) -#endif - -#ifdef CONFIG_8xx -#include -#include - -extern immap_t __iomem *mpc8xx_immr; - -#define immr_map(member) (&mpc8xx_immr->member) -#define immr_map_size(member, size) (&mpc8xx_immr->member) -#define immr_unmap(addr) do {} while (0) -#endif - -static inline int uart_baudrate(void) -{ - return get_baudrate(); -} - -static inline int uart_clock(void) -{ - return ppc_proc_freq; -} - -#endif diff --git a/include/asm-powerpc/fsl_gtm.h b/include/asm-powerpc/fsl_gtm.h deleted file mode 100644 index 8e8c9b5032d3..000000000000 --- a/include/asm-powerpc/fsl_gtm.h +++ /dev/null @@ -1,47 +0,0 @@ -/* - * Freescale General-purpose Timers Module - * - * Copyright (c) Freescale Semicondutor, Inc. 2006. - * Shlomi Gridish - * Jerry Huang - * Copyright (c) MontaVista Software, Inc. 2008. - * Anton Vorontsov - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ - -#ifndef __ASM_FSL_GTM_H -#define __ASM_FSL_GTM_H - -#include - -struct gtm; - -struct gtm_timer { - unsigned int irq; - - struct gtm *gtm; - bool requested; - u8 __iomem *gtcfr; - __be16 __iomem *gtmdr; - __be16 __iomem *gtpsr; - __be16 __iomem *gtcnr; - __be16 __iomem *gtrfr; - __be16 __iomem *gtevr; -}; - -extern struct gtm_timer *gtm_get_timer16(void); -extern struct gtm_timer *gtm_get_specific_timer16(struct gtm *gtm, - unsigned int timer); -extern void gtm_put_timer16(struct gtm_timer *tmr); -extern int gtm_set_timer16(struct gtm_timer *tmr, unsigned long usec, - bool reload); -extern int gtm_set_exact_timer16(struct gtm_timer *tmr, u16 usec, - bool reload); -extern void gtm_stop_timer16(struct gtm_timer *tmr); -extern void gtm_ack_timer16(struct gtm_timer *tmr, u16 events); - -#endif /* __ASM_FSL_GTM_H */ diff --git a/include/asm-powerpc/fsl_lbc.h b/include/asm-powerpc/fsl_lbc.h deleted file mode 100644 index 303f5484c050..000000000000 --- a/include/asm-powerpc/fsl_lbc.h +++ /dev/null @@ -1,311 +0,0 @@ -/* Freescale Local Bus Controller - * - * Copyright (c) 2006-2007 Freescale Semiconductor - * - * Authors: Nick Spence , - * Scott Wood - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#ifndef __ASM_FSL_LBC_H -#define __ASM_FSL_LBC_H - -#include -#include -#include - -struct fsl_lbc_bank { - __be32 br; /**< Base Register */ -#define BR_BA 0xFFFF8000 -#define BR_BA_SHIFT 15 -#define BR_PS 0x00001800 -#define BR_PS_SHIFT 11 -#define BR_PS_8 0x00000800 /* Port Size 8 bit */ -#define BR_PS_16 0x00001000 /* Port Size 16 bit */ -#define BR_PS_32 0x00001800 /* Port Size 32 bit */ -#define BR_DECC 0x00000600 -#define BR_DECC_SHIFT 9 -#define BR_DECC_OFF 0x00000000 /* HW ECC checking and generation off */ -#define BR_DECC_CHK 0x00000200 /* HW ECC checking on, generation off */ -#define BR_DECC_CHK_GEN 0x00000400 /* HW ECC checking and generation on */ -#define BR_WP 0x00000100 -#define BR_WP_SHIFT 8 -#define BR_MSEL 0x000000E0 -#define BR_MSEL_SHIFT 5 -#define BR_MS_GPCM 0x00000000 /* GPCM */ -#define BR_MS_FCM 0x00000020 /* FCM */ -#define BR_MS_SDRAM 0x00000060 /* SDRAM */ -#define BR_MS_UPMA 0x00000080 /* UPMA */ -#define BR_MS_UPMB 0x000000A0 /* UPMB */ -#define BR_MS_UPMC 0x000000C0 /* UPMC */ -#define BR_V 0x00000001 -#define BR_V_SHIFT 0 -#define BR_RES ~(BR_BA|BR_PS|BR_DECC|BR_WP|BR_MSEL|BR_V) - - __be32 or; /**< Base Register */ -#define OR0 0x5004 -#define OR1 0x500C -#define OR2 0x5014 -#define OR3 0x501C -#define OR4 0x5024 -#define OR5 0x502C -#define OR6 0x5034 -#define OR7 0x503C - -#define OR_FCM_AM 0xFFFF8000 -#define OR_FCM_AM_SHIFT 15 -#define OR_FCM_BCTLD 0x00001000 -#define OR_FCM_BCTLD_SHIFT 12 -#define OR_FCM_PGS 0x00000400 -#define OR_FCM_PGS_SHIFT 10 -#define OR_FCM_CSCT 0x00000200 -#define OR_FCM_CSCT_SHIFT 9 -#define OR_FCM_CST 0x00000100 -#define OR_FCM_CST_SHIFT 8 -#define OR_FCM_CHT 0x00000080 -#define OR_FCM_CHT_SHIFT 7 -#define OR_FCM_SCY 0x00000070 -#define OR_FCM_SCY_SHIFT 4 -#define OR_FCM_SCY_1 0x00000010 -#define OR_FCM_SCY_2 0x00000020 -#define OR_FCM_SCY_3 0x00000030 -#define OR_FCM_SCY_4 0x00000040 -#define OR_FCM_SCY_5 0x00000050 -#define OR_FCM_SCY_6 0x00000060 -#define OR_FCM_SCY_7 0x00000070 -#define OR_FCM_RST 0x00000008 -#define OR_FCM_RST_SHIFT 3 -#define OR_FCM_TRLX 0x00000004 -#define OR_FCM_TRLX_SHIFT 2 -#define OR_FCM_EHTR 0x00000002 -#define OR_FCM_EHTR_SHIFT 1 -}; - -struct fsl_lbc_regs { - struct fsl_lbc_bank bank[8]; - u8 res0[0x28]; - __be32 mar; /**< UPM Address Register */ - u8 res1[0x4]; - __be32 mamr; /**< UPMA Mode Register */ -#define MxMR_OP_NO (0 << 28) /**< normal operation */ -#define MxMR_OP_WA (1 << 28) /**< write array */ -#define MxMR_OP_RA (2 << 28) /**< read array */ -#define MxMR_OP_RP (3 << 28) /**< run pattern */ -#define MxMR_MAD 0x3f /**< machine address */ - __be32 mbmr; /**< UPMB Mode Register */ - __be32 mcmr; /**< UPMC Mode Register */ - u8 res2[0x8]; - __be32 mrtpr; /**< Memory Refresh Timer Prescaler Register */ - __be32 mdr; /**< UPM Data Register */ - u8 res3[0x4]; - __be32 lsor; /**< Special Operation Initiation Register */ - __be32 lsdmr; /**< SDRAM Mode Register */ - u8 res4[0x8]; - __be32 lurt; /**< UPM Refresh Timer */ - __be32 lsrt; /**< SDRAM Refresh Timer */ - u8 res5[0x8]; - __be32 ltesr; /**< Transfer Error Status Register */ -#define LTESR_BM 0x80000000 -#define LTESR_FCT 0x40000000 -#define LTESR_PAR 0x20000000 -#define LTESR_WP 0x04000000 -#define LTESR_ATMW 0x00800000 -#define LTESR_ATMR 0x00400000 -#define LTESR_CS 0x00080000 -#define LTESR_CC 0x00000001 -#define LTESR_NAND_MASK (LTESR_FCT | LTESR_PAR | LTESR_CC) - __be32 ltedr; /**< Transfer Error Disable Register */ - __be32 lteir; /**< Transfer Error Interrupt Register */ - __be32 lteatr; /**< Transfer Error Attributes Register */ - __be32 ltear; /**< Transfer Error Address Register */ - u8 res6[0xC]; - __be32 lbcr; /**< Configuration Register */ -#define LBCR_LDIS 0x80000000 -#define LBCR_LDIS_SHIFT 31 -#define LBCR_BCTLC 0x00C00000 -#define LBCR_BCTLC_SHIFT 22 -#define LBCR_AHD 0x00200000 -#define LBCR_LPBSE 0x00020000 -#define LBCR_LPBSE_SHIFT 17 -#define LBCR_EPAR 0x00010000 -#define LBCR_EPAR_SHIFT 16 -#define LBCR_BMT 0x0000FF00 -#define LBCR_BMT_SHIFT 8 -#define LBCR_INIT 0x00040000 - __be32 lcrr; /**< Clock Ratio Register */ -#define LCRR_DBYP 0x80000000 -#define LCRR_DBYP_SHIFT 31 -#define LCRR_BUFCMDC 0x30000000 -#define LCRR_BUFCMDC_SHIFT 28 -#define LCRR_ECL 0x03000000 -#define LCRR_ECL_SHIFT 24 -#define LCRR_EADC 0x00030000 -#define LCRR_EADC_SHIFT 16 -#define LCRR_CLKDIV 0x0000000F -#define LCRR_CLKDIV_SHIFT 0 - u8 res7[0x8]; - __be32 fmr; /**< Flash Mode Register */ -#define FMR_CWTO 0x0000F000 -#define FMR_CWTO_SHIFT 12 -#define FMR_BOOT 0x00000800 -#define FMR_ECCM 0x00000100 -#define FMR_AL 0x00000030 -#define FMR_AL_SHIFT 4 -#define FMR_OP 0x00000003 -#define FMR_OP_SHIFT 0 - __be32 fir; /**< Flash Instruction Register */ -#define FIR_OP0 0xF0000000 -#define FIR_OP0_SHIFT 28 -#define FIR_OP1 0x0F000000 -#define FIR_OP1_SHIFT 24 -#define FIR_OP2 0x00F00000 -#define FIR_OP2_SHIFT 20 -#define FIR_OP3 0x000F0000 -#define FIR_OP3_SHIFT 16 -#define FIR_OP4 0x0000F000 -#define FIR_OP4_SHIFT 12 -#define FIR_OP5 0x00000F00 -#define FIR_OP5_SHIFT 8 -#define FIR_OP6 0x000000F0 -#define FIR_OP6_SHIFT 4 -#define FIR_OP7 0x0000000F -#define FIR_OP7_SHIFT 0 -#define FIR_OP_NOP 0x0 /* No operation and end of sequence */ -#define FIR_OP_CA 0x1 /* Issue current column address */ -#define FIR_OP_PA 0x2 /* Issue current block+page address */ -#define FIR_OP_UA 0x3 /* Issue user defined address */ -#define FIR_OP_CM0 0x4 /* Issue command from FCR[CMD0] */ -#define FIR_OP_CM1 0x5 /* Issue command from FCR[CMD1] */ -#define FIR_OP_CM2 0x6 /* Issue command from FCR[CMD2] */ -#define FIR_OP_CM3 0x7 /* Issue command from FCR[CMD3] */ -#define FIR_OP_WB 0x8 /* Write FBCR bytes from FCM buffer */ -#define FIR_OP_WS 0x9 /* Write 1 or 2 bytes from MDR[AS] */ -#define FIR_OP_RB 0xA /* Read FBCR bytes to FCM buffer */ -#define FIR_OP_RS 0xB /* Read 1 or 2 bytes to MDR[AS] */ -#define FIR_OP_CW0 0xC /* Wait then issue FCR[CMD0] */ -#define FIR_OP_CW1 0xD /* Wait then issue FCR[CMD1] */ -#define FIR_OP_RBW 0xE /* Wait then read FBCR bytes */ -#define FIR_OP_RSW 0xE /* Wait then read 1 or 2 bytes */ - __be32 fcr; /**< Flash Command Register */ -#define FCR_CMD0 0xFF000000 -#define FCR_CMD0_SHIFT 24 -#define FCR_CMD1 0x00FF0000 -#define FCR_CMD1_SHIFT 16 -#define FCR_CMD2 0x0000FF00 -#define FCR_CMD2_SHIFT 8 -#define FCR_CMD3 0x000000FF -#define FCR_CMD3_SHIFT 0 - __be32 fbar; /**< Flash Block Address Register */ -#define FBAR_BLK 0x00FFFFFF - __be32 fpar; /**< Flash Page Address Register */ -#define FPAR_SP_PI 0x00007C00 -#define FPAR_SP_PI_SHIFT 10 -#define FPAR_SP_MS 0x00000200 -#define FPAR_SP_CI 0x000001FF -#define FPAR_SP_CI_SHIFT 0 -#define FPAR_LP_PI 0x0003F000 -#define FPAR_LP_PI_SHIFT 12 -#define FPAR_LP_MS 0x00000800 -#define FPAR_LP_CI 0x000007FF -#define FPAR_LP_CI_SHIFT 0 - __be32 fbcr; /**< Flash Byte Count Register */ -#define FBCR_BC 0x00000FFF - u8 res11[0x8]; - u8 res8[0xF00]; -}; - -extern struct fsl_lbc_regs __iomem *fsl_lbc_regs; -extern spinlock_t fsl_lbc_lock; - -/* - * FSL UPM routines - */ -struct fsl_upm { - __be32 __iomem *mxmr; - int width; -}; - -extern int fsl_lbc_find(phys_addr_t addr_base); -extern int fsl_upm_find(phys_addr_t addr_base, struct fsl_upm *upm); - -/** - * fsl_upm_start_pattern - start UPM patterns execution - * @upm: pointer to the fsl_upm structure obtained via fsl_upm_find - * @pat_offset: UPM pattern offset for the command to be executed - * - * This routine programmes UPM so the next memory access that hits an UPM - * will trigger pattern execution, starting at pat_offset. - */ -static inline void fsl_upm_start_pattern(struct fsl_upm *upm, u8 pat_offset) -{ - clrsetbits_be32(upm->mxmr, MxMR_MAD, MxMR_OP_RP | pat_offset); -} - -/** - * fsl_upm_end_pattern - end UPM patterns execution - * @upm: pointer to the fsl_upm structure obtained via fsl_upm_find - * - * This routine reverts UPM to normal operation mode. - */ -static inline void fsl_upm_end_pattern(struct fsl_upm *upm) -{ - clrbits32(upm->mxmr, MxMR_OP_RP); - - while (in_be32(upm->mxmr) & MxMR_OP_RP) - cpu_relax(); -} - -/** - * fsl_upm_run_pattern - actually run an UPM pattern - * @upm: pointer to the fsl_upm structure obtained via fsl_upm_find - * @io_base: remapped pointer to where memory access should happen - * @mar: MAR register content during pattern execution - * - * This function triggers dummy write to the memory specified by the io_base, - * thus UPM pattern actually executed. Note that mar usage depends on the - * pre-programmed AMX bits in the UPM RAM. - */ -static inline int fsl_upm_run_pattern(struct fsl_upm *upm, - void __iomem *io_base, u32 mar) -{ - int ret = 0; - unsigned long flags; - - spin_lock_irqsave(&fsl_lbc_lock, flags); - - out_be32(&fsl_lbc_regs->mar, mar << (32 - upm->width)); - - switch (upm->width) { - case 8: - out_8(io_base, 0x0); - break; - case 16: - out_be16(io_base, 0x0); - break; - case 32: - out_be32(io_base, 0x0); - break; - default: - ret = -EINVAL; - break; - } - - spin_unlock_irqrestore(&fsl_lbc_lock, flags); - - return ret; -} - -#endif /* __ASM_FSL_LBC_H */ diff --git a/include/asm-powerpc/ftrace.h b/include/asm-powerpc/ftrace.h deleted file mode 100644 index de921326cca8..000000000000 --- a/include/asm-powerpc/ftrace.h +++ /dev/null @@ -1,14 +0,0 @@ -#ifndef _ASM_POWERPC_FTRACE -#define _ASM_POWERPC_FTRACE - -#ifdef CONFIG_FTRACE -#define MCOUNT_ADDR ((long)(_mcount)) -#define MCOUNT_INSN_SIZE 4 /* sizeof mcount call */ - -#ifndef __ASSEMBLY__ -extern void _mcount(void); -#endif - -#endif - -#endif /* _ASM_POWERPC_FTRACE */ diff --git a/include/asm-powerpc/futex.h b/include/asm-powerpc/futex.h deleted file mode 100644 index 6d406c5c5de4..000000000000 --- a/include/asm-powerpc/futex.h +++ /dev/null @@ -1,117 +0,0 @@ -#ifndef _ASM_POWERPC_FUTEX_H -#define _ASM_POWERPC_FUTEX_H - -#ifdef __KERNEL__ - -#include -#include -#include -#include -#include - -#define __futex_atomic_op(insn, ret, oldval, uaddr, oparg) \ - __asm__ __volatile ( \ - LWSYNC_ON_SMP \ -"1: lwarx %0,0,%2\n" \ - insn \ - PPC405_ERR77(0, %2) \ -"2: stwcx. %1,0,%2\n" \ - "bne- 1b\n" \ - "li %1,0\n" \ -"3: .section .fixup,\"ax\"\n" \ -"4: li %1,%3\n" \ - "b 3b\n" \ - ".previous\n" \ - ".section __ex_table,\"a\"\n" \ - ".align 3\n" \ - PPC_LONG "1b,4b,2b,4b\n" \ - ".previous" \ - : "=&r" (oldval), "=&r" (ret) \ - : "b" (uaddr), "i" (-EFAULT), "1" (oparg) \ - : "cr0", "memory") - -static inline int futex_atomic_op_inuser (int encoded_op, int __user *uaddr) -{ - int op = (encoded_op >> 28) & 7; - int cmp = (encoded_op >> 24) & 15; - int oparg = (encoded_op << 8) >> 20; - int cmparg = (encoded_op << 20) >> 20; - int oldval = 0, ret; - if (encoded_op & (FUTEX_OP_OPARG_SHIFT << 28)) - oparg = 1 << oparg; - - if (! access_ok (VERIFY_WRITE, uaddr, sizeof(int))) - return -EFAULT; - - pagefault_disable(); - - switch (op) { - case FUTEX_OP_SET: - __futex_atomic_op("", ret, oldval, uaddr, oparg); - break; - case FUTEX_OP_ADD: - __futex_atomic_op("add %1,%0,%1\n", ret, oldval, uaddr, oparg); - break; - case FUTEX_OP_OR: - __futex_atomic_op("or %1,%0,%1\n", ret, oldval, uaddr, oparg); - break; - case FUTEX_OP_ANDN: - __futex_atomic_op("andc %1,%0,%1\n", ret, oldval, uaddr, oparg); - break; - case FUTEX_OP_XOR: - __futex_atomic_op("xor %1,%0,%1\n", ret, oldval, uaddr, oparg); - break; - default: - ret = -ENOSYS; - } - - pagefault_enable(); - - if (!ret) { - switch (cmp) { - case FUTEX_OP_CMP_EQ: ret = (oldval == cmparg); break; - case FUTEX_OP_CMP_NE: ret = (oldval != cmparg); break; - case FUTEX_OP_CMP_LT: ret = (oldval < cmparg); break; - case FUTEX_OP_CMP_GE: ret = (oldval >= cmparg); break; - case FUTEX_OP_CMP_LE: ret = (oldval <= cmparg); break; - case FUTEX_OP_CMP_GT: ret = (oldval > cmparg); break; - default: ret = -ENOSYS; - } - } - return ret; -} - -static inline int -futex_atomic_cmpxchg_inatomic(int __user *uaddr, int oldval, int newval) -{ - int prev; - - if (!access_ok(VERIFY_WRITE, uaddr, sizeof(int))) - return -EFAULT; - - __asm__ __volatile__ ( - LWSYNC_ON_SMP -"1: lwarx %0,0,%2 # futex_atomic_cmpxchg_inatomic\n\ - cmpw 0,%0,%3\n\ - bne- 3f\n" - PPC405_ERR77(0,%2) -"2: stwcx. %4,0,%2\n\ - bne- 1b\n" - ISYNC_ON_SMP -"3: .section .fixup,\"ax\"\n\ -4: li %0,%5\n\ - b 3b\n\ - .previous\n\ - .section __ex_table,\"a\"\n\ - .align 3\n\ - " PPC_LONG "1b,4b,2b,4b\n\ - .previous" \ - : "=&r" (prev), "+m" (*uaddr) - : "r" (uaddr), "r" (oldval), "r" (newval), "i" (-EFAULT) - : "cc", "memory"); - - return prev; -} - -#endif /* __KERNEL__ */ -#endif /* _ASM_POWERPC_FUTEX_H */ diff --git a/include/asm-powerpc/gpio.h b/include/asm-powerpc/gpio.h deleted file mode 100644 index ea04632399d8..000000000000 --- a/include/asm-powerpc/gpio.h +++ /dev/null @@ -1,56 +0,0 @@ -/* - * Generic GPIO API implementation for PowerPC. - * - * Copyright (c) 2007-2008 MontaVista Software, Inc. - * - * Author: Anton Vorontsov - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - */ - -#ifndef __ASM_POWERPC_GPIO_H -#define __ASM_POWERPC_GPIO_H - -#include -#include - -#ifdef CONFIG_GPIOLIB - -/* - * We don't (yet) implement inlined/rapid versions for on-chip gpios. - * Just call gpiolib. - */ -static inline int gpio_get_value(unsigned int gpio) -{ - return __gpio_get_value(gpio); -} - -static inline void gpio_set_value(unsigned int gpio, int value) -{ - __gpio_set_value(gpio, value); -} - -static inline int gpio_cansleep(unsigned int gpio) -{ - return __gpio_cansleep(gpio); -} - -/* - * Not implemented, yet. - */ -static inline int gpio_to_irq(unsigned int gpio) -{ - return -ENOSYS; -} - -static inline int irq_to_gpio(unsigned int irq) -{ - return -EINVAL; -} - -#endif /* CONFIG_GPIOLIB */ - -#endif /* __ASM_POWERPC_GPIO_H */ diff --git a/include/asm-powerpc/grackle.h b/include/asm-powerpc/grackle.h deleted file mode 100644 index bd7812a519d4..000000000000 --- a/include/asm-powerpc/grackle.h +++ /dev/null @@ -1,12 +0,0 @@ -#ifndef _ASM_POWERPC_GRACKLE_H -#define _ASM_POWERPC_GRACKLE_H -#ifdef __KERNEL__ -/* - * Functions for setting up and using a MPC106 northbridge - */ - -#include - -extern void setup_grackle(struct pci_controller *hose); -#endif /* __KERNEL__ */ -#endif /* _ASM_POWERPC_GRACKLE_H */ diff --git a/include/asm-powerpc/hardirq.h b/include/asm-powerpc/hardirq.h deleted file mode 100644 index 288e14d53b7f..000000000000 --- a/include/asm-powerpc/hardirq.h +++ /dev/null @@ -1,29 +0,0 @@ -#ifndef _ASM_POWERPC_HARDIRQ_H -#define _ASM_POWERPC_HARDIRQ_H -#ifdef __KERNEL__ - -#include -#include - -/* The __last_jiffy_stamp field is needed to ensure that no decrementer - * interrupt is lost on SMP machines. Since on most CPUs it is in the same - * cache line as local_irq_count, it is cheap to access and is also used on UP - * for uniformity. - */ -typedef struct { - unsigned int __softirq_pending; /* set_bit is used on this */ - unsigned int __last_jiffy_stamp; -} ____cacheline_aligned irq_cpustat_t; - -#include /* Standard mappings for irq_cpustat_t above */ - -#define last_jiffy_stamp(cpu) __IRQ_STAT((cpu), __last_jiffy_stamp) - -static inline void ack_bad_irq(int irq) -{ - printk(KERN_CRIT "illegal vector %d received!\n", irq); - BUG(); -} - -#endif /* __KERNEL__ */ -#endif /* _ASM_POWERPC_HARDIRQ_H */ diff --git a/include/asm-powerpc/heathrow.h b/include/asm-powerpc/heathrow.h deleted file mode 100644 index 93f54958a9d1..000000000000 --- a/include/asm-powerpc/heathrow.h +++ /dev/null @@ -1,67 +0,0 @@ -#ifndef _ASM_POWERPC_HEATHROW_H -#define _ASM_POWERPC_HEATHROW_H -#ifdef __KERNEL__ -/* - * heathrow.h: definitions for using the "Heathrow" I/O controller chip. - * - * Grabbed from Open Firmware definitions on a PowerBook G3 Series - * - * Copyright (C) 1997 Paul Mackerras. - */ - -/* Front light color on Yikes/B&W G3. 32 bits */ -#define HEATHROW_FRONT_LIGHT 0x32 /* (set to 0 or 0xffffffff) */ - -/* Brightness/contrast (gossamer iMac ?). 8 bits */ -#define HEATHROW_BRIGHTNESS_CNTL 0x32 -#define HEATHROW_CONTRAST_CNTL 0x33 - -/* offset from ohare base for feature control register */ -#define HEATHROW_MBCR 0x34 /* Media bay control */ -#define HEATHROW_FCR 0x38 /* Feature control */ -#define HEATHROW_AUX_CNTL_REG 0x3c /* Aux control */ - -/* - * Bits in feature control register. - * Bits postfixed with a _N are in inverse logic - */ -#define HRW_SCC_TRANS_EN_N 0x00000001 /* Also controls modem power */ -#define HRW_BAY_POWER_N 0x00000002 -#define HRW_BAY_PCI_ENABLE 0x00000004 -#define HRW_BAY_IDE_ENABLE 0x00000008 -#define HRW_BAY_FLOPPY_ENABLE 0x00000010 -#define HRW_IDE0_ENABLE 0x00000020 -#define HRW_IDE0_RESET_N 0x00000040 -#define HRW_BAY_DEV_MASK 0x0000001c -#define HRW_BAY_RESET_N 0x00000080 -#define HRW_IOBUS_ENABLE 0x00000100 /* Internal IDE ? */ -#define HRW_SCC_ENABLE 0x00000200 -#define HRW_MESH_ENABLE 0x00000400 -#define HRW_SWIM_ENABLE 0x00000800 -#define HRW_SOUND_POWER_N 0x00001000 -#define HRW_SOUND_CLK_ENABLE 0x00002000 -#define HRW_SCCA_IO 0x00004000 -#define HRW_SCCB_IO 0x00008000 -#define HRW_PORT_OR_DESK_VIA_N 0x00010000 /* This one is 0 on PowerBook */ -#define HRW_PWM_MON_ID_N 0x00020000 /* ??? (0) */ -#define HRW_HOOK_MB_CNT_N 0x00040000 /* ??? (0) */ -#define HRW_SWIM_CLONE_FLOPPY 0x00080000 /* ??? (0) */ -#define HRW_AUD_RUN22 0x00100000 /* ??? (1) */ -#define HRW_SCSI_LINK_MODE 0x00200000 /* Read ??? (1) */ -#define HRW_ARB_BYPASS 0x00400000 /* Disable internal PCI arbitrer */ -#define HRW_IDE1_RESET_N 0x00800000 /* Media bay */ -#define HRW_SLOW_SCC_PCLK 0x01000000 /* ??? (0) */ -#define HRW_RESET_SCC 0x02000000 -#define HRW_MFDC_CELL_ENABLE 0x04000000 /* ??? (0) */ -#define HRW_USE_MFDC 0x08000000 /* ??? (0) */ -#define HRW_BMAC_IO_ENABLE 0x60000000 /* two bits, not documented in OF */ -#define HRW_BMAC_RESET 0x80000000 /* not documented in OF */ - -/* We OR those features at boot on desktop G3s */ -#define HRW_DEFAULTS (HRW_SCCA_IO | HRW_SCCB_IO | HRW_SCC_ENABLE) - -/* Looks like Heathrow has some sort of GPIOs as well... */ -#define HRW_GPIO_MODEM_RESET 0x6d - -#endif /* __KERNEL__ */ -#endif /* _ASM_POWERPC_HEATHROW_H */ diff --git a/include/asm-powerpc/highmem.h b/include/asm-powerpc/highmem.h deleted file mode 100644 index 5d99b6489d56..000000000000 --- a/include/asm-powerpc/highmem.h +++ /dev/null @@ -1,138 +0,0 @@ -/* - * highmem.h: virtual kernel memory mappings for high memory - * - * PowerPC version, stolen from the i386 version. - * - * Used in CONFIG_HIGHMEM systems for memory pages which - * are not addressable by direct kernel virtual addresses. - * - * Copyright (C) 1999 Gerhard Wichert, Siemens AG - * Gerhard.Wichert@pdb.siemens.de - * - * - * Redesigned the x86 32-bit VM architecture to deal with - * up to 16 Terrabyte physical memory. With current x86 CPUs - * we now support up to 64 Gigabytes physical RAM. - * - * Copyright (C) 1999 Ingo Molnar - */ - -#ifndef _ASM_HIGHMEM_H -#define _ASM_HIGHMEM_H - -#ifdef __KERNEL__ - -#include -#include -#include -#include -#include -#include - -extern pte_t *kmap_pte; -extern pgprot_t kmap_prot; -extern pte_t *pkmap_page_table; - -/* - * Right now we initialize only a single pte table. It can be extended - * easily, subsequent pte tables have to be allocated in one physical - * chunk of RAM. - */ -#define LAST_PKMAP (1 << PTE_SHIFT) -#define LAST_PKMAP_MASK (LAST_PKMAP-1) -#define PKMAP_BASE ((FIXADDR_START - PAGE_SIZE*(LAST_PKMAP + 1)) & PMD_MASK) -#define PKMAP_NR(virt) ((virt-PKMAP_BASE) >> PAGE_SHIFT) -#define PKMAP_ADDR(nr) (PKMAP_BASE + ((nr) << PAGE_SHIFT)) - -extern void *kmap_high(struct page *page); -extern void kunmap_high(struct page *page); - -static inline void *kmap(struct page *page) -{ - might_sleep(); - if (!PageHighMem(page)) - return page_address(page); - return kmap_high(page); -} - -static inline void kunmap(struct page *page) -{ - BUG_ON(in_interrupt()); - if (!PageHighMem(page)) - return; - kunmap_high(page); -} - -/* - * The use of kmap_atomic/kunmap_atomic is discouraged - kmap/kunmap - * gives a more generic (and caching) interface. But kmap_atomic can - * be used in IRQ contexts, so in some (very limited) cases we need - * it. - */ -static inline void *kmap_atomic_prot(struct page *page, enum km_type type, pgprot_t prot) -{ - unsigned int idx; - unsigned long vaddr; - - /* even !CONFIG_PREEMPT needs this, for in_atomic in do_page_fault */ - pagefault_disable(); - if (!PageHighMem(page)) - return page_address(page); - - idx = type + KM_TYPE_NR*smp_processor_id(); - vaddr = __fix_to_virt(FIX_KMAP_BEGIN + idx); -#ifdef CONFIG_DEBUG_HIGHMEM - BUG_ON(!pte_none(*(kmap_pte-idx))); -#endif - set_pte_at(&init_mm, vaddr, kmap_pte-idx, mk_pte(page, prot)); - flush_tlb_page(NULL, vaddr); - - return (void*) vaddr; -} - -static inline void *kmap_atomic(struct page *page, enum km_type type) -{ - return kmap_atomic_prot(page, type, kmap_prot); -} - -static inline void kunmap_atomic(void *kvaddr, enum km_type type) -{ -#ifdef CONFIG_DEBUG_HIGHMEM - unsigned long vaddr = (unsigned long) kvaddr & PAGE_MASK; - enum fixed_addresses idx = type + KM_TYPE_NR*smp_processor_id(); - - if (vaddr < __fix_to_virt(FIX_KMAP_END)) { - pagefault_enable(); - return; - } - - BUG_ON(vaddr != __fix_to_virt(FIX_KMAP_BEGIN + idx)); - - /* - * force other mappings to Oops if they'll try to access - * this pte without first remap it - */ - pte_clear(&init_mm, vaddr, kmap_pte-idx); - flush_tlb_page(NULL, vaddr); -#endif - pagefault_enable(); -} - -static inline struct page *kmap_atomic_to_page(void *ptr) -{ - unsigned long idx, vaddr = (unsigned long) ptr; - pte_t *pte; - - if (vaddr < FIXADDR_START) - return virt_to_page(ptr); - - idx = virt_to_fix(vaddr); - pte = kmap_pte - (idx - FIX_KMAP_BEGIN); - return pte_page(*pte); -} - -#define flush_cache_kmaps() flush_cache_all() - -#endif /* __KERNEL__ */ - -#endif /* _ASM_HIGHMEM_H */ diff --git a/include/asm-powerpc/hugetlb.h b/include/asm-powerpc/hugetlb.h deleted file mode 100644 index 26f0d0ab27a5..000000000000 --- a/include/asm-powerpc/hugetlb.h +++ /dev/null @@ -1,75 +0,0 @@ -#ifndef _ASM_POWERPC_HUGETLB_H -#define _ASM_POWERPC_HUGETLB_H - -#include - - -int is_hugepage_only_range(struct mm_struct *mm, unsigned long addr, - unsigned long len); - -void hugetlb_free_pgd_range(struct mmu_gather *tlb, unsigned long addr, - unsigned long end, unsigned long floor, - unsigned long ceiling); - -void set_huge_pte_at(struct mm_struct *mm, unsigned long addr, - pte_t *ptep, pte_t pte); - -pte_t huge_ptep_get_and_clear(struct mm_struct *mm, unsigned long addr, - pte_t *ptep); - -/* - * If the arch doesn't supply something else, assume that hugepage - * size aligned regions are ok without further preparation. - */ -static inline int prepare_hugepage_range(struct file *file, - unsigned long addr, unsigned long len) -{ - struct hstate *h = hstate_file(file); - if (len & ~huge_page_mask(h)) - return -EINVAL; - if (addr & ~huge_page_mask(h)) - return -EINVAL; - return 0; -} - -static inline void hugetlb_prefault_arch_hook(struct mm_struct *mm) -{ -} - -static inline void huge_ptep_clear_flush(struct vm_area_struct *vma, - unsigned long addr, pte_t *ptep) -{ -} - -static inline int huge_pte_none(pte_t pte) -{ - return pte_none(pte); -} - -static inline pte_t huge_pte_wrprotect(pte_t pte) -{ - return pte_wrprotect(pte); -} - -static inline int huge_ptep_set_access_flags(struct vm_area_struct *vma, - unsigned long addr, pte_t *ptep, - pte_t pte, int dirty) -{ - return ptep_set_access_flags(vma, addr, ptep, pte, dirty); -} - -static inline pte_t huge_ptep_get(pte_t *ptep) -{ - return *ptep; -} - -static inline int arch_prepare_hugepage(struct page *page) -{ - return 0; -} - -static inline void arch_release_hugepage(struct page *page) -{ -} - -#endif /* _ASM_POWERPC_HUGETLB_H */ diff --git a/include/asm-powerpc/hvcall.h b/include/asm-powerpc/hvcall.h deleted file mode 100644 index fbe2932fa9e9..000000000000 --- a/include/asm-powerpc/hvcall.h +++ /dev/null @@ -1,296 +0,0 @@ -#ifndef _ASM_POWERPC_HVCALL_H -#define _ASM_POWERPC_HVCALL_H -#ifdef __KERNEL__ - -#define HVSC .long 0x44000022 - -#define H_SUCCESS 0 -#define H_BUSY 1 /* Hardware busy -- retry later */ -#define H_CLOSED 2 /* Resource closed */ -#define H_NOT_AVAILABLE 3 -#define H_CONSTRAINED 4 /* Resource request constrained to max allowed */ -#define H_PARTIAL 5 -#define H_IN_PROGRESS 14 /* Kind of like busy */ -#define H_PAGE_REGISTERED 15 -#define H_PARTIAL_STORE 16 -#define H_PENDING 17 /* returned from H_POLL_PENDING */ -#define H_CONTINUE 18 /* Returned from H_Join on success */ -#define H_LONG_BUSY_START_RANGE 9900 /* Start of long busy range */ -#define H_LONG_BUSY_ORDER_1_MSEC 9900 /* Long busy, hint that 1msec \ - is a good time to retry */ -#define H_LONG_BUSY_ORDER_10_MSEC 9901 /* Long busy, hint that 10msec \ - is a good time to retry */ -#define H_LONG_BUSY_ORDER_100_MSEC 9902 /* Long busy, hint that 100msec \ - is a good time to retry */ -#define H_LONG_BUSY_ORDER_1_SEC 9903 /* Long busy, hint that 1sec \ - is a good time to retry */ -#define H_LONG_BUSY_ORDER_10_SEC 9904 /* Long busy, hint that 10sec \ - is a good time to retry */ -#define H_LONG_BUSY_ORDER_100_SEC 9905 /* Long busy, hint that 100sec \ - is a good time to retry */ -#define H_LONG_BUSY_END_RANGE 9905 /* End of long busy range */ -#define H_HARDWARE -1 /* Hardware error */ -#define H_FUNCTION -2 /* Function not supported */ -#define H_PRIVILEGE -3 /* Caller not privileged */ -#define H_PARAMETER -4 /* Parameter invalid, out-of-range or conflicting */ -#define H_BAD_MODE -5 /* Illegal msr value */ -#define H_PTEG_FULL -6 /* PTEG is full */ -#define H_NOT_FOUND -7 /* PTE was not found" */ -#define H_RESERVED_DABR -8 /* DABR address is reserved by the hypervisor on this processor" */ -#define H_NO_MEM -9 -#define H_AUTHORITY -10 -#define H_PERMISSION -11 -#define H_DROPPED -12 -#define H_SOURCE_PARM -13 -#define H_DEST_PARM -14 -#define H_REMOTE_PARM -15 -#define H_RESOURCE -16 -#define H_ADAPTER_PARM -17 -#define H_RH_PARM -18 -#define H_RCQ_PARM -19 -#define H_SCQ_PARM -20 -#define H_EQ_PARM -21 -#define H_RT_PARM -22 -#define H_ST_PARM -23 -#define H_SIGT_PARM -24 -#define H_TOKEN_PARM -25 -#define H_MLENGTH_PARM -27 -#define H_MEM_PARM -28 -#define H_MEM_ACCESS_PARM -29 -#define H_ATTR_PARM -30 -#define H_PORT_PARM -31 -#define H_MCG_PARM -32 -#define H_VL_PARM -33 -#define H_TSIZE_PARM -34 -#define H_TRACE_PARM -35 - -#define H_MASK_PARM -37 -#define H_MCG_FULL -38 -#define H_ALIAS_EXIST -39 -#define H_P_COUNTER -40 -#define H_TABLE_FULL -41 -#define H_ALT_TABLE -42 -#define H_MR_CONDITION -43 -#define H_NOT_ENOUGH_RESOURCES -44 -#define H_R_STATE -45 -#define H_RESCINDEND -46 - - -/* Long Busy is a condition that can be returned by the firmware - * when a call cannot be completed now, but the identical call - * should be retried later. This prevents calls blocking in the - * firmware for long periods of time. Annoyingly the firmware can return - * a range of return codes, hinting at how long we should wait before - * retrying. If you don't care for the hint, the macro below is a good - * way to check for the long_busy return codes - */ -#define H_IS_LONG_BUSY(x) ((x >= H_LONG_BUSY_START_RANGE) \ - && (x <= H_LONG_BUSY_END_RANGE)) - -/* Flags */ -#define H_LARGE_PAGE (1UL<<(63-16)) -#define H_EXACT (1UL<<(63-24)) /* Use exact PTE or return H_PTEG_FULL */ -#define H_R_XLATE (1UL<<(63-25)) /* include a valid logical page num in the pte if the valid bit is set */ -#define H_READ_4 (1UL<<(63-26)) /* Return 4 PTEs */ -#define H_PAGE_STATE_CHANGE (1UL<<(63-28)) -#define H_PAGE_UNUSED ((1UL<<(63-29)) | (1UL<<(63-30))) -#define H_PAGE_SET_UNUSED (H_PAGE_STATE_CHANGE | H_PAGE_UNUSED) -#define H_PAGE_SET_LOANED (H_PAGE_SET_UNUSED | (1UL<<(63-31))) -#define H_PAGE_SET_ACTIVE H_PAGE_STATE_CHANGE -#define H_AVPN (1UL<<(63-32)) /* An avpn is provided as a sanity test */ -#define H_ANDCOND (1UL<<(63-33)) -#define H_ICACHE_INVALIDATE (1UL<<(63-40)) /* icbi, etc. (ignored for IO pages) */ -#define H_ICACHE_SYNCHRONIZE (1UL<<(63-41)) /* dcbst, icbi, etc (ignored for IO pages */ -#define H_ZERO_PAGE (1UL<<(63-48)) /* zero the page before mapping (ignored for IO pages) */ -#define H_COPY_PAGE (1UL<<(63-49)) -#define H_N (1UL<<(63-61)) -#define H_PP1 (1UL<<(63-62)) -#define H_PP2 (1UL<<(63-63)) - -/* VASI States */ -#define H_VASI_INVALID 0 -#define H_VASI_ENABLED 1 -#define H_VASI_ABORTED 2 -#define H_VASI_SUSPENDING 3 -#define H_VASI_SUSPENDED 4 -#define H_VASI_RESUMED 5 -#define H_VASI_COMPLETED 6 - -/* DABRX flags */ -#define H_DABRX_HYPERVISOR (1UL<<(63-61)) -#define H_DABRX_KERNEL (1UL<<(63-62)) -#define H_DABRX_USER (1UL<<(63-63)) - -/* Each control block has to be on a 4K bondary */ -#define H_CB_ALIGNMENT 4096 - -/* pSeries hypervisor opcodes */ -#define H_REMOVE 0x04 -#define H_ENTER 0x08 -#define H_READ 0x0c -#define H_CLEAR_MOD 0x10 -#define H_CLEAR_REF 0x14 -#define H_PROTECT 0x18 -#define H_GET_TCE 0x1c -#define H_PUT_TCE 0x20 -#define H_SET_SPRG0 0x24 -#define H_SET_DABR 0x28 -#define H_PAGE_INIT 0x2c -#define H_SET_ASR 0x30 -#define H_ASR_ON 0x34 -#define H_ASR_OFF 0x38 -#define H_LOGICAL_CI_LOAD 0x3c -#define H_LOGICAL_CI_STORE 0x40 -#define H_LOGICAL_CACHE_LOAD 0x44 -#define H_LOGICAL_CACHE_STORE 0x48 -#define H_LOGICAL_ICBI 0x4c -#define H_LOGICAL_DCBF 0x50 -#define H_GET_TERM_CHAR 0x54 -#define H_PUT_TERM_CHAR 0x58 -#define H_REAL_TO_LOGICAL 0x5c -#define H_HYPERVISOR_DATA 0x60 -#define H_EOI 0x64 -#define H_CPPR 0x68 -#define H_IPI 0x6c -#define H_IPOLL 0x70 -#define H_XIRR 0x74 -#define H_PERFMON 0x7c -#define H_MIGRATE_DMA 0x78 -#define H_REGISTER_VPA 0xDC -#define H_CEDE 0xE0 -#define H_CONFER 0xE4 -#define H_PROD 0xE8 -#define H_GET_PPP 0xEC -#define H_SET_PPP 0xF0 -#define H_PURR 0xF4 -#define H_PIC 0xF8 -#define H_REG_CRQ 0xFC -#define H_FREE_CRQ 0x100 -#define H_VIO_SIGNAL 0x104 -#define H_SEND_CRQ 0x108 -#define H_COPY_RDMA 0x110 -#define H_REGISTER_LOGICAL_LAN 0x114 -#define H_FREE_LOGICAL_LAN 0x118 -#define H_ADD_LOGICAL_LAN_BUFFER 0x11C -#define H_SEND_LOGICAL_LAN 0x120 -#define H_BULK_REMOVE 0x124 -#define H_MULTICAST_CTRL 0x130 -#define H_SET_XDABR 0x134 -#define H_STUFF_TCE 0x138 -#define H_PUT_TCE_INDIRECT 0x13C -#define H_CHANGE_LOGICAL_LAN_MAC 0x14C -#define H_VTERM_PARTNER_INFO 0x150 -#define H_REGISTER_VTERM 0x154 -#define H_FREE_VTERM 0x158 -#define H_RESET_EVENTS 0x15C -#define H_ALLOC_RESOURCE 0x160 -#define H_FREE_RESOURCE 0x164 -#define H_MODIFY_QP 0x168 -#define H_QUERY_QP 0x16C -#define H_REREGISTER_PMR 0x170 -#define H_REGISTER_SMR 0x174 -#define H_QUERY_MR 0x178 -#define H_QUERY_MW 0x17C -#define H_QUERY_HCA 0x180 -#define H_QUERY_PORT 0x184 -#define H_MODIFY_PORT 0x188 -#define H_DEFINE_AQP1 0x18C -#define H_GET_TRACE_BUFFER 0x190 -#define H_DEFINE_AQP0 0x194 -#define H_RESIZE_MR 0x198 -#define H_ATTACH_MCQP 0x19C -#define H_DETACH_MCQP 0x1A0 -#define H_CREATE_RPT 0x1A4 -#define H_REMOVE_RPT 0x1A8 -#define H_REGISTER_RPAGES 0x1AC -#define H_DISABLE_AND_GETC 0x1B0 -#define H_ERROR_DATA 0x1B4 -#define H_GET_HCA_INFO 0x1B8 -#define H_GET_PERF_COUNT 0x1BC -#define H_MANAGE_TRACE 0x1C0 -#define H_FREE_LOGICAL_LAN_BUFFER 0x1D4 -#define H_QUERY_INT_STATE 0x1E4 -#define H_POLL_PENDING 0x1D8 -#define H_ILLAN_ATTRIBUTES 0x244 -#define H_JOIN 0x298 -#define H_VASI_STATE 0x2A4 -#define H_ENABLE_CRQ 0x2B0 -#define H_SET_MPP 0x2D0 -#define H_GET_MPP 0x2D4 -#define MAX_HCALL_OPCODE H_GET_MPP - -#ifndef __ASSEMBLY__ - -/** - * plpar_hcall_norets: - Make a pseries hypervisor call with no return arguments - * @opcode: The hypervisor call to make. - * - * This call supports up to 7 arguments and only returns the status of - * the hcall. Use this version where possible, its slightly faster than - * the other plpar_hcalls. - */ -long plpar_hcall_norets(unsigned long opcode, ...); - -/** - * plpar_hcall: - Make a pseries hypervisor call - * @opcode: The hypervisor call to make. - * @retbuf: Buffer to store up to 4 return arguments in. - * - * This call supports up to 6 arguments and 4 return arguments. Use - * PLPAR_HCALL_BUFSIZE to size the return argument buffer. - * - * Used for all but the craziest of phyp interfaces (see plpar_hcall9) - */ -#define PLPAR_HCALL_BUFSIZE 4 -long plpar_hcall(unsigned long opcode, unsigned long *retbuf, ...); - -/** - * plpar_hcall_raw: - Make a hypervisor call without calculating hcall stats - * @opcode: The hypervisor call to make. - * @retbuf: Buffer to store up to 4 return arguments in. - * - * This call supports up to 6 arguments and 4 return arguments. Use - * PLPAR_HCALL_BUFSIZE to size the return argument buffer. - * - * Used when phyp interface needs to be called in real mode. Similar to - * plpar_hcall, but plpar_hcall_raw works in real mode and does not - * calculate hypervisor call statistics. - */ -long plpar_hcall_raw(unsigned long opcode, unsigned long *retbuf, ...); - -/** - * plpar_hcall9: - Make a pseries hypervisor call with up to 9 return arguments - * @opcode: The hypervisor call to make. - * @retbuf: Buffer to store up to 9 return arguments in. - * - * This call supports up to 9 arguments and 9 return arguments. Use - * PLPAR_HCALL9_BUFSIZE to size the return argument buffer. - */ -#define PLPAR_HCALL9_BUFSIZE 9 -long plpar_hcall9(unsigned long opcode, unsigned long *retbuf, ...); - -/* For hcall instrumentation. One structure per-hcall, per-CPU */ -struct hcall_stats { - unsigned long num_calls; /* number of calls (on this CPU) */ - unsigned long tb_total; /* total wall time (mftb) of calls. */ - unsigned long purr_total; /* total cpu time (PURR) of calls. */ -}; -#define HCALL_STAT_ARRAY_SIZE ((MAX_HCALL_OPCODE >> 2) + 1) - -struct hvcall_mpp_data { - unsigned long entitled_mem; - unsigned long mapped_mem; - unsigned short group_num; - unsigned short pool_num; - unsigned char mem_weight; - unsigned char unallocated_mem_weight; - unsigned long unallocated_entitlement; /* value in bytes */ - unsigned long pool_size; - signed long loan_request; - unsigned long backing_mem; -}; - -int h_get_mpp(struct hvcall_mpp_data *); -#endif /* __ASSEMBLY__ */ -#endif /* __KERNEL__ */ -#endif /* _ASM_POWERPC_HVCALL_H */ diff --git a/include/asm-powerpc/hvconsole.h b/include/asm-powerpc/hvconsole.h deleted file mode 100644 index 35ea69e8121f..000000000000 --- a/include/asm-powerpc/hvconsole.h +++ /dev/null @@ -1,41 +0,0 @@ -/* - * hvconsole.h - * Copyright (C) 2004 Ryan S Arnold, IBM Corporation - * - * LPAR console support. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#ifndef _PPC64_HVCONSOLE_H -#define _PPC64_HVCONSOLE_H -#ifdef __KERNEL__ - -/* - * PSeries firmware will only send/recv up to 16 bytes of character data per - * hcall. - */ -#define MAX_VIO_PUT_CHARS 16 -#define SIZE_VIO_GET_CHARS 16 - -/* - * Vio firmware always attempts to fetch MAX_VIO_GET_CHARS chars. The 'count' - * parm is included to conform to put_chars() function pointer template - */ -extern int hvc_get_chars(uint32_t vtermno, char *buf, int count); -extern int hvc_put_chars(uint32_t vtermno, const char *buf, int count); - -#endif /* __KERNEL__ */ -#endif /* _PPC64_HVCONSOLE_H */ diff --git a/include/asm-powerpc/hvcserver.h b/include/asm-powerpc/hvcserver.h deleted file mode 100644 index 67d7da3a4da4..000000000000 --- a/include/asm-powerpc/hvcserver.h +++ /dev/null @@ -1,59 +0,0 @@ -/* - * hvcserver.h - * Copyright (C) 2004 Ryan S Arnold, IBM Corporation - * - * PPC64 virtual I/O console server support. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#ifndef _PPC64_HVCSERVER_H -#define _PPC64_HVCSERVER_H -#ifdef __KERNEL__ - -#include - -/* Converged Location Code length */ -#define HVCS_CLC_LENGTH 79 - -/** - * hvcs_partner_info - an element in a list of partner info - * @node: list_head denoting this partner_info struct's position in the list of - * partner info. - * @unit_address: The partner unit address of this entry. - * @partition_ID: The partner partition ID of this entry. - * @location_code: The converged location code of this entry + 1 char for the - * null-term. - * - * This structure outlines the format that partner info is presented to a caller - * of the hvcs partner info fetching functions. These are strung together into - * a list using linux kernel lists. - */ -struct hvcs_partner_info { - struct list_head node; - uint32_t unit_address; - uint32_t partition_ID; - char location_code[HVCS_CLC_LENGTH + 1]; /* CLC + 1 null-term char */ -}; - -extern int hvcs_free_partner_info(struct list_head *head); -extern int hvcs_get_partner_info(uint32_t unit_address, - struct list_head *head, unsigned long *pi_buff); -extern int hvcs_register_connection(uint32_t unit_address, - uint32_t p_partition_ID, uint32_t p_unit_address); -extern int hvcs_free_connection(uint32_t unit_address); - -#endif /* __KERNEL__ */ -#endif /* _PPC64_HVCSERVER_H */ diff --git a/include/asm-powerpc/hw_irq.h b/include/asm-powerpc/hw_irq.h deleted file mode 100644 index f75a5fc64d2e..000000000000 --- a/include/asm-powerpc/hw_irq.h +++ /dev/null @@ -1,135 +0,0 @@ -/* - * Copyright (C) 1999 Cort Dougan - */ -#ifndef _ASM_POWERPC_HW_IRQ_H -#define _ASM_POWERPC_HW_IRQ_H - -#ifdef __KERNEL__ - -#include -#include -#include -#include - -extern void timer_interrupt(struct pt_regs *); - -#ifdef CONFIG_PPC64 -#include - -static inline unsigned long local_get_flags(void) -{ - unsigned long flags; - - __asm__ __volatile__("lbz %0,%1(13)" - : "=r" (flags) - : "i" (offsetof(struct paca_struct, soft_enabled))); - - return flags; -} - -static inline unsigned long raw_local_irq_disable(void) -{ - unsigned long flags, zero; - - __asm__ __volatile__("li %1,0; lbz %0,%2(13); stb %1,%2(13)" - : "=r" (flags), "=&r" (zero) - : "i" (offsetof(struct paca_struct, soft_enabled)) - : "memory"); - - return flags; -} - -extern void raw_local_irq_restore(unsigned long); -extern void iseries_handle_interrupts(void); - -#define raw_local_irq_enable() raw_local_irq_restore(1) -#define raw_local_save_flags(flags) ((flags) = local_get_flags()) -#define raw_local_irq_save(flags) ((flags) = raw_local_irq_disable()) - -#define raw_irqs_disabled() (local_get_flags() == 0) -#define raw_irqs_disabled_flags(flags) ((flags) == 0) - -#define __hard_irq_enable() __mtmsrd(mfmsr() | MSR_EE, 1) -#define __hard_irq_disable() __mtmsrd(mfmsr() & ~MSR_EE, 1) - -#define hard_irq_disable() \ - do { \ - __hard_irq_disable(); \ - get_paca()->soft_enabled = 0; \ - get_paca()->hard_enabled = 0; \ - } while(0) - -static inline int irqs_disabled_flags(unsigned long flags) -{ - return flags == 0; -} - -#else - -#if defined(CONFIG_BOOKE) -#define SET_MSR_EE(x) mtmsr(x) -#define local_irq_restore(flags) __asm__ __volatile__("wrtee %0" : : "r" (flags) : "memory") -#else -#define SET_MSR_EE(x) mtmsr(x) -#define local_irq_restore(flags) mtmsr(flags) -#endif - -static inline void local_irq_disable(void) -{ -#ifdef CONFIG_BOOKE - __asm__ __volatile__("wrteei 0": : :"memory"); -#else - unsigned long msr; - __asm__ __volatile__("": : :"memory"); - msr = mfmsr(); - SET_MSR_EE(msr & ~MSR_EE); -#endif -} - -static inline void local_irq_enable(void) -{ -#ifdef CONFIG_BOOKE - __asm__ __volatile__("wrteei 1": : :"memory"); -#else - unsigned long msr; - __asm__ __volatile__("": : :"memory"); - msr = mfmsr(); - SET_MSR_EE(msr | MSR_EE); -#endif -} - -static inline void local_irq_save_ptr(unsigned long *flags) -{ - unsigned long msr; - msr = mfmsr(); - *flags = msr; -#ifdef CONFIG_BOOKE - __asm__ __volatile__("wrteei 0": : :"memory"); -#else - SET_MSR_EE(msr & ~MSR_EE); -#endif - __asm__ __volatile__("": : :"memory"); -} - -#define local_save_flags(flags) ((flags) = mfmsr()) -#define local_irq_save(flags) local_irq_save_ptr(&flags) -#define irqs_disabled() ((mfmsr() & MSR_EE) == 0) - -#define hard_irq_enable() local_irq_enable() -#define hard_irq_disable() local_irq_disable() - -static inline int irqs_disabled_flags(unsigned long flags) -{ - return (flags & MSR_EE) == 0; -} - -#endif /* CONFIG_PPC64 */ - -/* - * interrupt-retrigger: should we handle this via lost interrupts and IPIs - * or should we not care like we do now ? --BenH. - */ -struct hw_interrupt_type; - -#endif /* __KERNEL__ */ -#endif /* _ASM_POWERPC_HW_IRQ_H */ diff --git a/include/asm-powerpc/hydra.h b/include/asm-powerpc/hydra.h deleted file mode 100644 index 1ad4eed07fbe..000000000000 --- a/include/asm-powerpc/hydra.h +++ /dev/null @@ -1,102 +0,0 @@ -/* - * include/asm-ppc/hydra.h -- Mac I/O `Hydra' definitions - * - * Copyright (C) 1997 Geert Uytterhoeven - * - * This file is based on the following documentation: - * - * Macintosh Technology in the Common Hardware Reference Platform - * Apple Computer, Inc. - * - * © Copyright 1995 Apple Computer, Inc. All rights reserved. - * - * It's available online from http://chrp.apple.com/MacTech.pdf. - * You can obtain paper copies of this book from computer bookstores or by - * writing Morgan Kaufmann Publishers, Inc., 340 Pine Street, Sixth Floor, San - * Francisco, CA 94104. Reference ISBN 1-55860-393-X. - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file COPYING in the main directory of this archive - * for more details. - */ - -#ifndef _ASMPPC_HYDRA_H -#define _ASMPPC_HYDRA_H - -#ifdef __KERNEL__ - -struct Hydra { - /* DBDMA Controller Register Space */ - char Pad1[0x30]; - u_int CachePD; - u_int IDs; - u_int Feature_Control; - char Pad2[0x7fc4]; - /* DBDMA Channel Register Space */ - char SCSI_DMA[0x100]; - char Pad3[0x300]; - char SCCA_Tx_DMA[0x100]; - char SCCA_Rx_DMA[0x100]; - char SCCB_Tx_DMA[0x100]; - char SCCB_Rx_DMA[0x100]; - char Pad4[0x7800]; - /* Device Register Space */ - char SCSI[0x1000]; - char ADB[0x1000]; - char SCC_Legacy[0x1000]; - char SCC[0x1000]; - char Pad9[0x2000]; - char VIA[0x2000]; - char Pad10[0x28000]; - char OpenPIC[0x40000]; -}; - -extern volatile struct Hydra __iomem *Hydra; - - - /* - * Feature Control Register - */ - -#define HYDRA_FC_SCC_CELL_EN 0x00000001 /* Enable SCC Clock */ -#define HYDRA_FC_SCSI_CELL_EN 0x00000002 /* Enable SCSI Clock */ -#define HYDRA_FC_SCCA_ENABLE 0x00000004 /* Enable SCC A Lines */ -#define HYDRA_FC_SCCB_ENABLE 0x00000008 /* Enable SCC B Lines */ -#define HYDRA_FC_ARB_BYPASS 0x00000010 /* Bypass Internal Arbiter */ -#define HYDRA_FC_RESET_SCC 0x00000020 /* Reset SCC */ -#define HYDRA_FC_MPIC_ENABLE 0x00000040 /* Enable OpenPIC */ -#define HYDRA_FC_SLOW_SCC_PCLK 0x00000080 /* 1=15.6672, 0=25 MHz */ -#define HYDRA_FC_MPIC_IS_MASTER 0x00000100 /* OpenPIC Master Mode */ - - - /* - * OpenPIC Interrupt Sources - */ - -#define HYDRA_INT_SIO 0 -#define HYDRA_INT_SCSI_DMA 1 -#define HYDRA_INT_SCCA_TX_DMA 2 -#define HYDRA_INT_SCCA_RX_DMA 3 -#define HYDRA_INT_SCCB_TX_DMA 4 -#define HYDRA_INT_SCCB_RX_DMA 5 -#define HYDRA_INT_SCSI 6 -#define HYDRA_INT_SCCA 7 -#define HYDRA_INT_SCCB 8 -#define HYDRA_INT_VIA 9 -#define HYDRA_INT_ADB 10 -#define HYDRA_INT_ADB_NMI 11 -#define HYDRA_INT_EXT1 12 /* PCI IRQW */ -#define HYDRA_INT_EXT2 13 /* PCI IRQX */ -#define HYDRA_INT_EXT3 14 /* PCI IRQY */ -#define HYDRA_INT_EXT4 15 /* PCI IRQZ */ -#define HYDRA_INT_EXT5 16 /* IDE Primay/Secondary */ -#define HYDRA_INT_EXT6 17 /* IDE Secondary */ -#define HYDRA_INT_EXT7 18 /* Power Off Request */ -#define HYDRA_INT_SPARE 19 - -extern int hydra_init(void); -extern void macio_adb_init(void); - -#endif /* __KERNEL__ */ - -#endif /* _ASMPPC_HYDRA_H */ diff --git a/include/asm-powerpc/i8259.h b/include/asm-powerpc/i8259.h deleted file mode 100644 index db1362f8c603..000000000000 --- a/include/asm-powerpc/i8259.h +++ /dev/null @@ -1,17 +0,0 @@ -#ifndef _ASM_POWERPC_I8259_H -#define _ASM_POWERPC_I8259_H -#ifdef __KERNEL__ - -#include - -#ifdef CONFIG_PPC_MERGE -extern void i8259_init(struct device_node *node, unsigned long intack_addr); -extern unsigned int i8259_irq(void); -extern struct irq_host *i8259_get_host(void); -#else -extern void i8259_init(unsigned long intack_addr, int offset); -extern int i8259_irq(void); -#endif - -#endif /* __KERNEL__ */ -#endif /* _ASM_POWERPC_I8259_H */ diff --git a/include/asm-powerpc/ibmebus.h b/include/asm-powerpc/ibmebus.h deleted file mode 100644 index 1a9d9aea21fa..000000000000 --- a/include/asm-powerpc/ibmebus.h +++ /dev/null @@ -1,60 +0,0 @@ -/* - * IBM PowerPC eBus Infrastructure Support. - * - * Copyright (c) 2005 IBM Corporation - * Joachim Fenkes - * Heiko J Schick - * - * All rights reserved. - * - * This source code is distributed under a dual license of GPL v2.0 and OpenIB - * BSD. - * - * OpenIB BSD License - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * Redistributions of source code must retain the above copyright notice, this - * list of conditions and the following disclaimer. - * - * Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following disclaimer in the documentation - * and/or other materials - * provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE - * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR - * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER - * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - */ - -#ifndef _ASM_EBUS_H -#define _ASM_EBUS_H -#ifdef __KERNEL__ - -#include -#include -#include -#include -#include - -extern struct bus_type ibmebus_bus_type; - -int ibmebus_register_driver(struct of_platform_driver *drv); -void ibmebus_unregister_driver(struct of_platform_driver *drv); - -int ibmebus_request_irq(u32 ist, irq_handler_t handler, - unsigned long irq_flags, const char *devname, - void *dev_id); -void ibmebus_free_irq(u32 ist, void *dev_id); - -#endif /* __KERNEL__ */ -#endif /* _ASM_IBMEBUS_H */ diff --git a/include/asm-powerpc/ide.h b/include/asm-powerpc/ide.h deleted file mode 100644 index 1aaf27be8741..000000000000 --- a/include/asm-powerpc/ide.h +++ /dev/null @@ -1,59 +0,0 @@ -/* - * Copyright (C) 1994-1996 Linus Torvalds & authors - * - * This file contains the powerpc architecture specific IDE code. - */ -#ifndef _ASM_POWERPC_IDE_H -#define _ASM_POWERPC_IDE_H - -#ifdef __KERNEL__ - -#ifndef __powerpc64__ -#include -#include -#endif -#include - -#define __ide_mm_insw(p, a, c) readsw((void __iomem *)(p), (a), (c)) -#define __ide_mm_insl(p, a, c) readsl((void __iomem *)(p), (a), (c)) -#define __ide_mm_outsw(p, a, c) writesw((void __iomem *)(p), (a), (c)) -#define __ide_mm_outsl(p, a, c) writesl((void __iomem *)(p), (a), (c)) - -#ifndef __powerpc64__ -#include -#include - -/* FIXME: use ide_platform host driver */ -static __inline__ int ide_default_irq(unsigned long base) -{ -#ifdef CONFIG_PPLUS - switch (base) { - case 0x1f0: return 14; - case 0x170: return 15; - } -#endif - return 0; -} - -/* FIXME: use ide_platform host driver */ -static __inline__ unsigned long ide_default_io_base(int index) -{ -#ifdef CONFIG_PPLUS - switch (index) { - case 0: return 0x1f0; - case 1: return 0x170; - } -#endif - return 0; -} - -#ifdef CONFIG_BLK_DEV_MPC8xx_IDE -#define IDE_ARCH_ACK_INTR 1 -#define ide_ack_intr(hwif) ((hwif)->ack_intr ? (hwif)->ack_intr(hwif) : 1) -#endif - -#endif /* __powerpc64__ */ - -#endif /* __KERNEL__ */ - -#endif /* _ASM_POWERPC_IDE_H */ diff --git a/include/asm-powerpc/immap_86xx.h b/include/asm-powerpc/immap_86xx.h deleted file mode 100644 index 0f165e59c326..000000000000 --- a/include/asm-powerpc/immap_86xx.h +++ /dev/null @@ -1,156 +0,0 @@ -/** - * MPC86xx Internal Memory Map - * - * Authors: Jeff Brown - * Timur Tabi - * - * Copyright 2004,2007 Freescale Semiconductor, Inc - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * This header file defines structures for various 86xx SOC devices that are - * used by multiple source files. - */ - -#ifndef __ASM_POWERPC_IMMAP_86XX_H__ -#define __ASM_POWERPC_IMMAP_86XX_H__ -#ifdef __KERNEL__ - -/* Global Utility Registers */ -struct ccsr_guts { - __be32 porpllsr; /* 0x.0000 - POR PLL Ratio Status Register */ - __be32 porbmsr; /* 0x.0004 - POR Boot Mode Status Register */ - __be32 porimpscr; /* 0x.0008 - POR I/O Impedance Status and Control Register */ - __be32 pordevsr; /* 0x.000c - POR I/O Device Status Register */ - __be32 pordbgmsr; /* 0x.0010 - POR Debug Mode Status Register */ - u8 res1[0x20 - 0x14]; - __be32 porcir; /* 0x.0020 - POR Configuration Information Register */ - u8 res2[0x30 - 0x24]; - __be32 gpiocr; /* 0x.0030 - GPIO Control Register */ - u8 res3[0x40 - 0x34]; - __be32 gpoutdr; /* 0x.0040 - General-Purpose Output Data Register */ - u8 res4[0x50 - 0x44]; - __be32 gpindr; /* 0x.0050 - General-Purpose Input Data Register */ - u8 res5[0x60 - 0x54]; - __be32 pmuxcr; /* 0x.0060 - Alternate Function Signal Multiplex Control */ - u8 res6[0x70 - 0x64]; - __be32 devdisr; /* 0x.0070 - Device Disable Control */ - __be32 devdisr2; /* 0x.0074 - Device Disable Control 2 */ - u8 res7[0x80 - 0x78]; - __be32 powmgtcsr; /* 0x.0080 - Power Management Status and Control Register */ - u8 res8[0x90 - 0x84]; - __be32 mcpsumr; /* 0x.0090 - Machine Check Summary Register */ - __be32 rstrscr; /* 0x.0094 - Reset Request Status and Control Register */ - u8 res9[0xA0 - 0x98]; - __be32 pvr; /* 0x.00a0 - Processor Version Register */ - __be32 svr; /* 0x.00a4 - System Version Register */ - u8 res10[0xB0 - 0xA8]; - __be32 rstcr; /* 0x.00b0 - Reset Control Register */ - u8 res11[0xC0 - 0xB4]; - __be32 elbcvselcr; /* 0x.00c0 - eLBC Voltage Select Ctrl Reg */ - u8 res12[0x800 - 0xC4]; - __be32 clkdvdr; /* 0x.0800 - Clock Divide Register */ - u8 res13[0x900 - 0x804]; - __be32 ircr; /* 0x.0900 - Infrared Control Register */ - u8 res14[0x908 - 0x904]; - __be32 dmacr; /* 0x.0908 - DMA Control Register */ - u8 res15[0x914 - 0x90C]; - __be32 elbccr; /* 0x.0914 - eLBC Control Register */ - u8 res16[0xB20 - 0x918]; - __be32 ddr1clkdr; /* 0x.0b20 - DDR1 Clock Disable Register */ - __be32 ddr2clkdr; /* 0x.0b24 - DDR2 Clock Disable Register */ - __be32 ddrclkdr; /* 0x.0b28 - DDR Clock Disable Register */ - u8 res17[0xE00 - 0xB2C]; - __be32 clkocr; /* 0x.0e00 - Clock Out Select Register */ - u8 res18[0xE10 - 0xE04]; - __be32 ddrdllcr; /* 0x.0e10 - DDR DLL Control Register */ - u8 res19[0xE20 - 0xE14]; - __be32 lbcdllcr; /* 0x.0e20 - LBC DLL Control Register */ - u8 res20[0xF04 - 0xE24]; - __be32 srds1cr0; /* 0x.0f04 - SerDes1 Control Register 0 */ - __be32 srds1cr1; /* 0x.0f08 - SerDes1 Control Register 0 */ - u8 res21[0xF40 - 0xF0C]; - __be32 srds2cr0; /* 0x.0f40 - SerDes1 Control Register 0 */ - __be32 srds2cr1; /* 0x.0f44 - SerDes1 Control Register 0 */ -} __attribute__ ((packed)); - -#define CCSR_GUTS_DMACR_DEV_SSI 0 /* DMA controller/channel set to SSI */ -#define CCSR_GUTS_DMACR_DEV_IR 1 /* DMA controller/channel set to IR */ - -/* - * Set the DMACR register in the GUTS - * - * The DMACR register determines the source of initiated transfers for each - * channel on each DMA controller. Rather than have a bunch of repetitive - * macros for the bit patterns, we just have a function that calculates - * them. - * - * guts: Pointer to GUTS structure - * co: The DMA controller (0 or 1) - * ch: The channel on the DMA controller (0, 1, 2, or 3) - * device: The device to set as the source (CCSR_GUTS_DMACR_DEV_xx) - */ -static inline void guts_set_dmacr(struct ccsr_guts __iomem *guts, - unsigned int co, unsigned int ch, unsigned int device) -{ - unsigned int shift = 16 + (8 * (1 - co) + 2 * (3 - ch)); - - clrsetbits_be32(&guts->dmacr, 3 << shift, device << shift); -} - -#define CCSR_GUTS_PMUXCR_LDPSEL 0x00010000 -#define CCSR_GUTS_PMUXCR_SSI1_MASK 0x0000C000 /* Bitmask for SSI1 */ -#define CCSR_GUTS_PMUXCR_SSI1_LA 0x00000000 /* Latched address */ -#define CCSR_GUTS_PMUXCR_SSI1_HI 0x00004000 /* High impedance */ -#define CCSR_GUTS_PMUXCR_SSI1_SSI 0x00008000 /* Used for SSI1 */ -#define CCSR_GUTS_PMUXCR_SSI2_MASK 0x00003000 /* Bitmask for SSI2 */ -#define CCSR_GUTS_PMUXCR_SSI2_LA 0x00000000 /* Latched address */ -#define CCSR_GUTS_PMUXCR_SSI2_HI 0x00001000 /* High impedance */ -#define CCSR_GUTS_PMUXCR_SSI2_SSI 0x00002000 /* Used for SSI2 */ -#define CCSR_GUTS_PMUXCR_LA_22_25_LA 0x00000000 /* Latched Address */ -#define CCSR_GUTS_PMUXCR_LA_22_25_HI 0x00000400 /* High impedance */ -#define CCSR_GUTS_PMUXCR_DBGDRV 0x00000200 /* Signals not driven */ -#define CCSR_GUTS_PMUXCR_DMA2_0 0x00000008 -#define CCSR_GUTS_PMUXCR_DMA2_3 0x00000004 -#define CCSR_GUTS_PMUXCR_DMA1_0 0x00000002 -#define CCSR_GUTS_PMUXCR_DMA1_3 0x00000001 - -/* - * Set the DMA external control bits in the GUTS - * - * The DMA external control bits in the PMUXCR are only meaningful for - * channels 0 and 3. Any other channels are ignored. - * - * guts: Pointer to GUTS structure - * co: The DMA controller (0 or 1) - * ch: The channel on the DMA controller (0, 1, 2, or 3) - * value: the new value for the bit (0 or 1) - */ -static inline void guts_set_pmuxcr_dma(struct ccsr_guts __iomem *guts, - unsigned int co, unsigned int ch, unsigned int value) -{ - if ((ch == 0) || (ch == 3)) { - unsigned int shift = 2 * (co + 1) - (ch & 1) - 1; - - clrsetbits_be32(&guts->pmuxcr, 1 << shift, value << shift); - } -} - -#define CCSR_GUTS_CLKDVDR_PXCKEN 0x80000000 -#define CCSR_GUTS_CLKDVDR_SSICKEN 0x20000000 -#define CCSR_GUTS_CLKDVDR_PXCKINV 0x10000000 -#define CCSR_GUTS_CLKDVDR_PXCKDLY_SHIFT 25 -#define CCSR_GUTS_CLKDVDR_PXCKDLY_MASK 0x06000000 -#define CCSR_GUTS_CLKDVDR_PXCKDLY(x) \ - (((x) & 3) << CCSR_GUTS_CLKDVDR_PXCKDLY_SHIFT) -#define CCSR_GUTS_CLKDVDR_PXCLK_SHIFT 16 -#define CCSR_GUTS_CLKDVDR_PXCLK_MASK 0x001F0000 -#define CCSR_GUTS_CLKDVDR_PXCLK(x) (((x) & 31) << CCSR_GUTS_CLKDVDR_PXCLK_SHIFT) -#define CCSR_GUTS_CLKDVDR_SSICLK_MASK 0x000000FF -#define CCSR_GUTS_CLKDVDR_SSICLK(x) ((x) & CCSR_GUTS_CLKDVDR_SSICLK_MASK) - -#endif /* __ASM_POWERPC_IMMAP_86XX_H__ */ -#endif /* __KERNEL__ */ diff --git a/include/asm-powerpc/immap_cpm2.h b/include/asm-powerpc/immap_cpm2.h deleted file mode 100644 index 4080bab0468c..000000000000 --- a/include/asm-powerpc/immap_cpm2.h +++ /dev/null @@ -1,650 +0,0 @@ -/* - * CPM2 Internal Memory Map - * Copyright (c) 1999 Dan Malek (dmalek@jlc.net) - * - * The Internal Memory Map for devices with CPM2 on them. This - * is the superset of all CPM2 devices (8260, 8266, 8280, 8272, - * 8560). - */ -#ifdef __KERNEL__ -#ifndef __IMMAP_CPM2__ -#define __IMMAP_CPM2__ - -#include - -/* System configuration registers. -*/ -typedef struct sys_82xx_conf { - u32 sc_siumcr; - u32 sc_sypcr; - u8 res1[6]; - u16 sc_swsr; - u8 res2[20]; - u32 sc_bcr; - u8 sc_ppc_acr; - u8 res3[3]; - u32 sc_ppc_alrh; - u32 sc_ppc_alrl; - u8 sc_lcl_acr; - u8 res4[3]; - u32 sc_lcl_alrh; - u32 sc_lcl_alrl; - u32 sc_tescr1; - u32 sc_tescr2; - u32 sc_ltescr1; - u32 sc_ltescr2; - u32 sc_pdtea; - u8 sc_pdtem; - u8 res5[3]; - u32 sc_ldtea; - u8 sc_ldtem; - u8 res6[163]; -} sysconf_82xx_cpm2_t; - -typedef struct sys_85xx_conf { - u32 sc_cear; - u16 sc_ceer; - u16 sc_cemr; - u8 res1[70]; - u32 sc_smaer; - u8 res2[4]; - u32 sc_smevr; - u32 sc_smctr; - u32 sc_lmaer; - u8 res3[4]; - u32 sc_lmevr; - u32 sc_lmctr; - u8 res4[144]; -} sysconf_85xx_cpm2_t; - -typedef union sys_conf { - sysconf_82xx_cpm2_t siu_82xx; - sysconf_85xx_cpm2_t siu_85xx; -} sysconf_cpm2_t; - - - -/* Memory controller registers. -*/ -typedef struct mem_ctlr { - u32 memc_br0; - u32 memc_or0; - u32 memc_br1; - u32 memc_or1; - u32 memc_br2; - u32 memc_or2; - u32 memc_br3; - u32 memc_or3; - u32 memc_br4; - u32 memc_or4; - u32 memc_br5; - u32 memc_or5; - u32 memc_br6; - u32 memc_or6; - u32 memc_br7; - u32 memc_or7; - u32 memc_br8; - u32 memc_or8; - u32 memc_br9; - u32 memc_or9; - u32 memc_br10; - u32 memc_or10; - u32 memc_br11; - u32 memc_or11; - u8 res1[8]; - u32 memc_mar; - u8 res2[4]; - u32 memc_mamr; - u32 memc_mbmr; - u32 memc_mcmr; - u8 res3[8]; - u16 memc_mptpr; - u8 res4[2]; - u32 memc_mdr; - u8 res5[4]; - u32 memc_psdmr; - u32 memc_lsdmr; - u8 memc_purt; - u8 res6[3]; - u8 memc_psrt; - u8 res7[3]; - u8 memc_lurt; - u8 res8[3]; - u8 memc_lsrt; - u8 res9[3]; - u32 memc_immr; - u32 memc_pcibr0; - u32 memc_pcibr1; - u8 res10[16]; - u32 memc_pcimsk0; - u32 memc_pcimsk1; - u8 res11[52]; -} memctl_cpm2_t; - -/* System Integration Timers. -*/ -typedef struct sys_int_timers { - u8 res1[32]; - u16 sit_tmcntsc; - u8 res2[2]; - u32 sit_tmcnt; - u8 res3[4]; - u32 sit_tmcntal; - u8 res4[16]; - u16 sit_piscr; - u8 res5[2]; - u32 sit_pitc; - u32 sit_pitr; - u8 res6[94]; - u8 res7[390]; -} sit_cpm2_t; - -#define PISCR_PIRQ_MASK ((u16)0xff00) -#define PISCR_PS ((u16)0x0080) -#define PISCR_PIE ((u16)0x0004) -#define PISCR_PTF ((u16)0x0002) -#define PISCR_PTE ((u16)0x0001) - -/* PCI Controller. -*/ -typedef struct pci_ctlr { - u32 pci_omisr; - u32 pci_omimr; - u8 res1[8]; - u32 pci_ifqpr; - u32 pci_ofqpr; - u8 res2[8]; - u32 pci_imr0; - u32 pci_imr1; - u32 pci_omr0; - u32 pci_omr1; - u32 pci_odr; - u8 res3[4]; - u32 pci_idr; - u8 res4[20]; - u32 pci_imisr; - u32 pci_imimr; - u8 res5[24]; - u32 pci_ifhpr; - u8 res6[4]; - u32 pci_iftpr; - u8 res7[4]; - u32 pci_iphpr; - u8 res8[4]; - u32 pci_iptpr; - u8 res9[4]; - u32 pci_ofhpr; - u8 res10[4]; - u32 pci_oftpr; - u8 res11[4]; - u32 pci_ophpr; - u8 res12[4]; - u32 pci_optpr; - u8 res13[8]; - u32 pci_mucr; - u8 res14[8]; - u32 pci_qbar; - u8 res15[12]; - u32 pci_dmamr0; - u32 pci_dmasr0; - u32 pci_dmacdar0; - u8 res16[4]; - u32 pci_dmasar0; - u8 res17[4]; - u32 pci_dmadar0; - u8 res18[4]; - u32 pci_dmabcr0; - u32 pci_dmandar0; - u8 res19[86]; - u32 pci_dmamr1; - u32 pci_dmasr1; - u32 pci_dmacdar1; - u8 res20[4]; - u32 pci_dmasar1; - u8 res21[4]; - u32 pci_dmadar1; - u8 res22[4]; - u32 pci_dmabcr1; - u32 pci_dmandar1; - u8 res23[88]; - u32 pci_dmamr2; - u32 pci_dmasr2; - u32 pci_dmacdar2; - u8 res24[4]; - u32 pci_dmasar2; - u8 res25[4]; - u32 pci_dmadar2; - u8 res26[4]; - u32 pci_dmabcr2; - u32 pci_dmandar2; - u8 res27[88]; - u32 pci_dmamr3; - u32 pci_dmasr3; - u32 pci_dmacdar3; - u8 res28[4]; - u32 pci_dmasar3; - u8 res29[4]; - u32 pci_dmadar3; - u8 res30[4]; - u32 pci_dmabcr3; - u32 pci_dmandar3; - u8 res31[344]; - u32 pci_potar0; - u8 res32[4]; - u32 pci_pobar0; - u8 res33[4]; - u32 pci_pocmr0; - u8 res34[4]; - u32 pci_potar1; - u8 res35[4]; - u32 pci_pobar1; - u8 res36[4]; - u32 pci_pocmr1; - u8 res37[4]; - u32 pci_potar2; - u8 res38[4]; - u32 pci_pobar2; - u8 res39[4]; - u32 pci_pocmr2; - u8 res40[50]; - u32 pci_ptcr; - u32 pci_gpcr; - u32 pci_gcr; - u32 pci_esr; - u32 pci_emr; - u32 pci_ecr; - u32 pci_eacr; - u8 res41[4]; - u32 pci_edcr; - u8 res42[4]; - u32 pci_eccr; - u8 res43[44]; - u32 pci_pitar1; - u8 res44[4]; - u32 pci_pibar1; - u8 res45[4]; - u32 pci_picmr1; - u8 res46[4]; - u32 pci_pitar0; - u8 res47[4]; - u32 pci_pibar0; - u8 res48[4]; - u32 pci_picmr0; - u8 res49[4]; - u32 pci_cfg_addr; - u32 pci_cfg_data; - u32 pci_int_ack; - u8 res50[756]; -} pci_cpm2_t; - -/* Interrupt Controller. -*/ -typedef struct interrupt_controller { - u16 ic_sicr; - u8 res1[2]; - u32 ic_sivec; - u32 ic_sipnrh; - u32 ic_sipnrl; - u32 ic_siprr; - u32 ic_scprrh; - u32 ic_scprrl; - u32 ic_simrh; - u32 ic_simrl; - u32 ic_siexr; - u8 res2[88]; -} intctl_cpm2_t; - -/* Clocks and Reset. -*/ -typedef struct clk_and_reset { - u32 car_sccr; - u8 res1[4]; - u32 car_scmr; - u8 res2[4]; - u32 car_rsr; - u32 car_rmr; - u8 res[104]; -} car_cpm2_t; - -/* Input/Output Port control/status registers. - * Names consistent with processor manual, although they are different - * from the original 8xx names....... - */ -typedef struct io_port { - u32 iop_pdira; - u32 iop_ppara; - u32 iop_psora; - u32 iop_podra; - u32 iop_pdata; - u8 res1[12]; - u32 iop_pdirb; - u32 iop_pparb; - u32 iop_psorb; - u32 iop_podrb; - u32 iop_pdatb; - u8 res2[12]; - u32 iop_pdirc; - u32 iop_pparc; - u32 iop_psorc; - u32 iop_podrc; - u32 iop_pdatc; - u8 res3[12]; - u32 iop_pdird; - u32 iop_ppard; - u32 iop_psord; - u32 iop_podrd; - u32 iop_pdatd; - u8 res4[12]; -} iop_cpm2_t; - -/* Communication Processor Module Timers -*/ -typedef struct cpm_timers { - u8 cpmt_tgcr1; - u8 res1[3]; - u8 cpmt_tgcr2; - u8 res2[11]; - u16 cpmt_tmr1; - u16 cpmt_tmr2; - u16 cpmt_trr1; - u16 cpmt_trr2; - u16 cpmt_tcr1; - u16 cpmt_tcr2; - u16 cpmt_tcn1; - u16 cpmt_tcn2; - u16 cpmt_tmr3; - u16 cpmt_tmr4; - u16 cpmt_trr3; - u16 cpmt_trr4; - u16 cpmt_tcr3; - u16 cpmt_tcr4; - u16 cpmt_tcn3; - u16 cpmt_tcn4; - u16 cpmt_ter1; - u16 cpmt_ter2; - u16 cpmt_ter3; - u16 cpmt_ter4; - u8 res3[584]; -} cpmtimer_cpm2_t; - -/* DMA control/status registers. -*/ -typedef struct sdma_csr { - u8 res0[24]; - u8 sdma_sdsr; - u8 res1[3]; - u8 sdma_sdmr; - u8 res2[3]; - u8 sdma_idsr1; - u8 res3[3]; - u8 sdma_idmr1; - u8 res4[3]; - u8 sdma_idsr2; - u8 res5[3]; - u8 sdma_idmr2; - u8 res6[3]; - u8 sdma_idsr3; - u8 res7[3]; - u8 sdma_idmr3; - u8 res8[3]; - u8 sdma_idsr4; - u8 res9[3]; - u8 sdma_idmr4; - u8 res10[707]; -} sdma_cpm2_t; - -/* Fast controllers -*/ -typedef struct fcc { - u32 fcc_gfmr; - u32 fcc_fpsmr; - u16 fcc_ftodr; - u8 res1[2]; - u16 fcc_fdsr; - u8 res2[2]; - u16 fcc_fcce; - u8 res3[2]; - u16 fcc_fccm; - u8 res4[2]; - u8 fcc_fccs; - u8 res5[3]; - u8 fcc_ftirr_phy[4]; -} fcc_t; - -/* Fast controllers continued - */ -typedef struct fcc_c { - u32 fcc_firper; - u32 fcc_firer; - u32 fcc_firsr_hi; - u32 fcc_firsr_lo; - u8 fcc_gfemr; - u8 res1[15]; -} fcc_c_t; - -/* TC Layer - */ -typedef struct tclayer { - u16 tc_tcmode; - u16 tc_cdsmr; - u16 tc_tcer; - u16 tc_rcc; - u16 tc_tcmr; - u16 tc_fcc; - u16 tc_ccc; - u16 tc_icc; - u16 tc_tcc; - u16 tc_ecc; - u8 res1[12]; -} tclayer_t; - - -/* I2C -*/ -typedef struct i2c { - u8 i2c_i2mod; - u8 res1[3]; - u8 i2c_i2add; - u8 res2[3]; - u8 i2c_i2brg; - u8 res3[3]; - u8 i2c_i2com; - u8 res4[3]; - u8 i2c_i2cer; - u8 res5[3]; - u8 i2c_i2cmr; - u8 res6[331]; -} i2c_cpm2_t; - -typedef struct scc { /* Serial communication channels */ - u32 scc_gsmrl; - u32 scc_gsmrh; - u16 scc_psmr; - u8 res1[2]; - u16 scc_todr; - u16 scc_dsr; - u16 scc_scce; - u8 res2[2]; - u16 scc_sccm; - u8 res3; - u8 scc_sccs; - u8 res4[8]; -} scc_t; - -typedef struct smc { /* Serial management channels */ - u8 res1[2]; - u16 smc_smcmr; - u8 res2[2]; - u8 smc_smce; - u8 res3[3]; - u8 smc_smcm; - u8 res4[5]; -} smc_t; - -/* Serial Peripheral Interface. -*/ -typedef struct spi_ctrl { - u16 spi_spmode; - u8 res1[4]; - u8 spi_spie; - u8 res2[3]; - u8 spi_spim; - u8 res3[2]; - u8 spi_spcom; - u8 res4[82]; -} spictl_cpm2_t; - -/* CPM Mux. -*/ -typedef struct cpmux { - u8 cmx_si1cr; - u8 res1; - u8 cmx_si2cr; - u8 res2; - u32 cmx_fcr; - u32 cmx_scr; - u8 cmx_smr; - u8 res3; - u16 cmx_uar; - u8 res4[16]; -} cpmux_t; - -/* SIRAM control -*/ -typedef struct siram { - u16 si_amr; - u16 si_bmr; - u16 si_cmr; - u16 si_dmr; - u8 si_gmr; - u8 res1; - u8 si_cmdr; - u8 res2; - u8 si_str; - u8 res3; - u16 si_rsr; -} siramctl_t; - -typedef struct mcc { - u16 mcc_mcce; - u8 res1[2]; - u16 mcc_mccm; - u8 res2[2]; - u8 mcc_mccf; - u8 res3[7]; -} mcc_t; - -typedef struct comm_proc { - u32 cp_cpcr; - u32 cp_rccr; - u8 res1[14]; - u16 cp_rter; - u8 res2[2]; - u16 cp_rtmr; - u16 cp_rtscr; - u8 res3[2]; - u32 cp_rtsr; - u8 res4[12]; -} cpm_cpm2_t; - -/* USB Controller. -*/ -typedef struct usb_ctlr { - u8 usb_usmod; - u8 usb_usadr; - u8 usb_uscom; - u8 res1[1]; - u16 usb_usep1; - u16 usb_usep2; - u16 usb_usep3; - u16 usb_usep4; - u8 res2[4]; - u16 usb_usber; - u8 res3[2]; - u16 usb_usbmr; - u8 usb_usbs; - u8 res4[7]; -} usb_cpm2_t; - -/* ...and the whole thing wrapped up.... -*/ - -typedef struct immap { - /* Some references are into the unique and known dpram spaces, - * others are from the generic base. - */ -#define im_dprambase im_dpram1 - u8 im_dpram1[16*1024]; - u8 res1[16*1024]; - u8 im_dpram2[4*1024]; - u8 res2[8*1024]; - u8 im_dpram3[4*1024]; - u8 res3[16*1024]; - - sysconf_cpm2_t im_siu_conf; /* SIU Configuration */ - memctl_cpm2_t im_memctl; /* Memory Controller */ - sit_cpm2_t im_sit; /* System Integration Timers */ - pci_cpm2_t im_pci; /* PCI Controller */ - intctl_cpm2_t im_intctl; /* Interrupt Controller */ - car_cpm2_t im_clkrst; /* Clocks and reset */ - iop_cpm2_t im_ioport; /* IO Port control/status */ - cpmtimer_cpm2_t im_cpmtimer; /* CPM timers */ - sdma_cpm2_t im_sdma; /* SDMA control/status */ - - fcc_t im_fcc[3]; /* Three FCCs */ - u8 res4z[32]; - fcc_c_t im_fcc_c[3]; /* Continued FCCs */ - - u8 res4[32]; - - tclayer_t im_tclayer[8]; /* Eight TCLayers */ - u16 tc_tcgsr; - u16 tc_tcger; - - /* First set of baud rate generators. - */ - u8 res[236]; - u32 im_brgc5; - u32 im_brgc6; - u32 im_brgc7; - u32 im_brgc8; - - u8 res5[608]; - - i2c_cpm2_t im_i2c; /* I2C control/status */ - cpm_cpm2_t im_cpm; /* Communication processor */ - - /* Second set of baud rate generators. - */ - u32 im_brgc1; - u32 im_brgc2; - u32 im_brgc3; - u32 im_brgc4; - - scc_t im_scc[4]; /* Four SCCs */ - smc_t im_smc[2]; /* Couple of SMCs */ - spictl_cpm2_t im_spi; /* A SPI */ - cpmux_t im_cpmux; /* CPM clock route mux */ - siramctl_t im_siramctl1; /* First SI RAM Control */ - mcc_t im_mcc1; /* First MCC */ - siramctl_t im_siramctl2; /* Second SI RAM Control */ - mcc_t im_mcc2; /* Second MCC */ - usb_cpm2_t im_usb; /* USB Controller */ - - u8 res6[1153]; - - u16 im_si1txram[256]; - u8 res7[512]; - u16 im_si1rxram[256]; - u8 res8[512]; - u16 im_si2txram[256]; - u8 res9[512]; - u16 im_si2rxram[256]; - u8 res10[512]; - u8 res11[4096]; -} cpm2_map_t; - -extern cpm2_map_t __iomem *cpm2_immr; - -#endif /* __IMMAP_CPM2__ */ -#endif /* __KERNEL__ */ diff --git a/include/asm-powerpc/immap_qe.h b/include/asm-powerpc/immap_qe.h deleted file mode 100644 index 7b6f411db3e6..000000000000 --- a/include/asm-powerpc/immap_qe.h +++ /dev/null @@ -1,485 +0,0 @@ -/* - * include/asm-powerpc/immap_qe.h - * - * QUICC Engine (QE) Internal Memory Map. - * The Internal Memory Map for devices with QE on them. This - * is the superset of all QE devices (8360, etc.). - - * Copyright (C) 2006. Freescale Semicondutor, Inc. All rights reserved. - * - * Authors: Shlomi Gridish - * Li Yang - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ -#ifndef _ASM_POWERPC_IMMAP_QE_H -#define _ASM_POWERPC_IMMAP_QE_H -#ifdef __KERNEL__ - -#include -#include - -#define QE_IMMAP_SIZE (1024 * 1024) /* 1MB from 1MB+IMMR */ - -/* QE I-RAM */ -struct qe_iram { - __be32 iadd; /* I-RAM Address Register */ - __be32 idata; /* I-RAM Data Register */ - u8 res0[0x78]; -} __attribute__ ((packed)); - -/* QE Interrupt Controller */ -struct qe_ic_regs { - __be32 qicr; - __be32 qivec; - __be32 qripnr; - __be32 qipnr; - __be32 qipxcc; - __be32 qipycc; - __be32 qipwcc; - __be32 qipzcc; - __be32 qimr; - __be32 qrimr; - __be32 qicnr; - u8 res0[0x4]; - __be32 qiprta; - __be32 qiprtb; - u8 res1[0x4]; - __be32 qricr; - u8 res2[0x20]; - __be32 qhivec; - u8 res3[0x1C]; -} __attribute__ ((packed)); - -/* Communications Processor */ -struct cp_qe { - __be32 cecr; /* QE command register */ - __be32 ceccr; /* QE controller configuration register */ - __be32 cecdr; /* QE command data register */ - u8 res0[0xA]; - __be16 ceter; /* QE timer event register */ - u8 res1[0x2]; - __be16 cetmr; /* QE timers mask register */ - __be32 cetscr; /* QE time-stamp timer control register */ - __be32 cetsr1; /* QE time-stamp register 1 */ - __be32 cetsr2; /* QE time-stamp register 2 */ - u8 res2[0x8]; - __be32 cevter; /* QE virtual tasks event register */ - __be32 cevtmr; /* QE virtual tasks mask register */ - __be16 cercr; /* QE RAM control register */ - u8 res3[0x2]; - u8 res4[0x24]; - __be16 ceexe1; /* QE external request 1 event register */ - u8 res5[0x2]; - __be16 ceexm1; /* QE external request 1 mask register */ - u8 res6[0x2]; - __be16 ceexe2; /* QE external request 2 event register */ - u8 res7[0x2]; - __be16 ceexm2; /* QE external request 2 mask register */ - u8 res8[0x2]; - __be16 ceexe3; /* QE external request 3 event register */ - u8 res9[0x2]; - __be16 ceexm3; /* QE external request 3 mask register */ - u8 res10[0x2]; - __be16 ceexe4; /* QE external request 4 event register */ - u8 res11[0x2]; - __be16 ceexm4; /* QE external request 4 mask register */ - u8 res12[0x3A]; - __be32 ceurnr; /* QE microcode revision number register */ - u8 res13[0x244]; -} __attribute__ ((packed)); - -/* QE Multiplexer */ -struct qe_mux { - __be32 cmxgcr; /* CMX general clock route register */ - __be32 cmxsi1cr_l; /* CMX SI1 clock route low register */ - __be32 cmxsi1cr_h; /* CMX SI1 clock route high register */ - __be32 cmxsi1syr; /* CMX SI1 SYNC route register */ - __be32 cmxucr[4]; /* CMX UCCx clock route registers */ - __be32 cmxupcr; /* CMX UPC clock route register */ - u8 res0[0x1C]; -} __attribute__ ((packed)); - -/* QE Timers */ -struct qe_timers { - u8 gtcfr1; /* Timer 1 and Timer 2 global config register*/ - u8 res0[0x3]; - u8 gtcfr2; /* Timer 3 and timer 4 global config register*/ - u8 res1[0xB]; - __be16 gtmdr1; /* Timer 1 mode register */ - __be16 gtmdr2; /* Timer 2 mode register */ - __be16 gtrfr1; /* Timer 1 reference register */ - __be16 gtrfr2; /* Timer 2 reference register */ - __be16 gtcpr1; /* Timer 1 capture register */ - __be16 gtcpr2; /* Timer 2 capture register */ - __be16 gtcnr1; /* Timer 1 counter */ - __be16 gtcnr2; /* Timer 2 counter */ - __be16 gtmdr3; /* Timer 3 mode register */ - __be16 gtmdr4; /* Timer 4 mode register */ - __be16 gtrfr3; /* Timer 3 reference register */ - __be16 gtrfr4; /* Timer 4 reference register */ - __be16 gtcpr3; /* Timer 3 capture register */ - __be16 gtcpr4; /* Timer 4 capture register */ - __be16 gtcnr3; /* Timer 3 counter */ - __be16 gtcnr4; /* Timer 4 counter */ - __be16 gtevr1; /* Timer 1 event register */ - __be16 gtevr2; /* Timer 2 event register */ - __be16 gtevr3; /* Timer 3 event register */ - __be16 gtevr4; /* Timer 4 event register */ - __be16 gtps; /* Timer 1 prescale register */ - u8 res2[0x46]; -} __attribute__ ((packed)); - -/* BRG */ -struct qe_brg { - __be32 brgc[16]; /* BRG configuration registers */ - u8 res0[0x40]; -} __attribute__ ((packed)); - -/* SPI */ -struct spi { - u8 res0[0x20]; - __be32 spmode; /* SPI mode register */ - u8 res1[0x2]; - u8 spie; /* SPI event register */ - u8 res2[0x1]; - u8 res3[0x2]; - u8 spim; /* SPI mask register */ - u8 res4[0x1]; - u8 res5[0x1]; - u8 spcom; /* SPI command register */ - u8 res6[0x2]; - __be32 spitd; /* SPI transmit data register (cpu mode) */ - __be32 spird; /* SPI receive data register (cpu mode) */ - u8 res7[0x8]; -} __attribute__ ((packed)); - -/* SI */ -struct si1 { - __be16 siamr1; /* SI1 TDMA mode register */ - __be16 sibmr1; /* SI1 TDMB mode register */ - __be16 sicmr1; /* SI1 TDMC mode register */ - __be16 sidmr1; /* SI1 TDMD mode register */ - u8 siglmr1_h; /* SI1 global mode register high */ - u8 res0[0x1]; - u8 sicmdr1_h; /* SI1 command register high */ - u8 res2[0x1]; - u8 sistr1_h; /* SI1 status register high */ - u8 res3[0x1]; - __be16 sirsr1_h; /* SI1 RAM shadow address register high */ - u8 sitarc1; /* SI1 RAM counter Tx TDMA */ - u8 sitbrc1; /* SI1 RAM counter Tx TDMB */ - u8 sitcrc1; /* SI1 RAM counter Tx TDMC */ - u8 sitdrc1; /* SI1 RAM counter Tx TDMD */ - u8 sirarc1; /* SI1 RAM counter Rx TDMA */ - u8 sirbrc1; /* SI1 RAM counter Rx TDMB */ - u8 sircrc1; /* SI1 RAM counter Rx TDMC */ - u8 sirdrc1; /* SI1 RAM counter Rx TDMD */ - u8 res4[0x8]; - __be16 siemr1; /* SI1 TDME mode register 16 bits */ - __be16 sifmr1; /* SI1 TDMF mode register 16 bits */ - __be16 sigmr1; /* SI1 TDMG mode register 16 bits */ - __be16 sihmr1; /* SI1 TDMH mode register 16 bits */ - u8 siglmg1_l; /* SI1 global mode register low 8 bits */ - u8 res5[0x1]; - u8 sicmdr1_l; /* SI1 command register low 8 bits */ - u8 res6[0x1]; - u8 sistr1_l; /* SI1 status register low 8 bits */ - u8 res7[0x1]; - __be16 sirsr1_l; /* SI1 RAM shadow address register low 16 bits*/ - u8 siterc1; /* SI1 RAM counter Tx TDME 8 bits */ - u8 sitfrc1; /* SI1 RAM counter Tx TDMF 8 bits */ - u8 sitgrc1; /* SI1 RAM counter Tx TDMG 8 bits */ - u8 sithrc1; /* SI1 RAM counter Tx TDMH 8 bits */ - u8 sirerc1; /* SI1 RAM counter Rx TDME 8 bits */ - u8 sirfrc1; /* SI1 RAM counter Rx TDMF 8 bits */ - u8 sirgrc1; /* SI1 RAM counter Rx TDMG 8 bits */ - u8 sirhrc1; /* SI1 RAM counter Rx TDMH 8 bits */ - u8 res8[0x8]; - __be32 siml1; /* SI1 multiframe limit register */ - u8 siedm1; /* SI1 extended diagnostic mode register */ - u8 res9[0xBB]; -} __attribute__ ((packed)); - -/* SI Routing Tables */ -struct sir { - u8 tx[0x400]; - u8 rx[0x400]; - u8 res0[0x800]; -} __attribute__ ((packed)); - -/* USB Controller */ -struct usb_ctlr { - u8 usb_usmod; - u8 usb_usadr; - u8 usb_uscom; - u8 res1[1]; - __be16 usb_usep1; - __be16 usb_usep2; - __be16 usb_usep3; - __be16 usb_usep4; - u8 res2[4]; - __be16 usb_usber; - u8 res3[2]; - __be16 usb_usbmr; - u8 res4[1]; - u8 usb_usbs; - __be16 usb_ussft; - u8 res5[2]; - __be16 usb_usfrn; - u8 res6[0x22]; -} __attribute__ ((packed)); - -/* MCC */ -struct mcc { - __be32 mcce; /* MCC event register */ - __be32 mccm; /* MCC mask register */ - __be32 mccf; /* MCC configuration register */ - __be32 merl; /* MCC emergency request level register */ - u8 res0[0xF0]; -} __attribute__ ((packed)); - -/* QE UCC Slow */ -struct ucc_slow { - __be32 gumr_l; /* UCCx general mode register (low) */ - __be32 gumr_h; /* UCCx general mode register (high) */ - __be16 upsmr; /* UCCx protocol-specific mode register */ - u8 res0[0x2]; - __be16 utodr; /* UCCx transmit on demand register */ - __be16 udsr; /* UCCx data synchronization register */ - __be16 ucce; /* UCCx event register */ - u8 res1[0x2]; - __be16 uccm; /* UCCx mask register */ - u8 res2[0x1]; - u8 uccs; /* UCCx status register */ - u8 res3[0x24]; - __be16 utpt; - u8 res4[0x52]; - u8 guemr; /* UCC general extended mode register */ -} __attribute__ ((packed)); - -/* QE UCC Fast */ -struct ucc_fast { - __be32 gumr; /* UCCx general mode register */ - __be32 upsmr; /* UCCx protocol-specific mode register */ - __be16 utodr; /* UCCx transmit on demand register */ - u8 res0[0x2]; - __be16 udsr; /* UCCx data synchronization register */ - u8 res1[0x2]; - __be32 ucce; /* UCCx event register */ - __be32 uccm; /* UCCx mask register */ - u8 uccs; /* UCCx status register */ - u8 res2[0x7]; - __be32 urfb; /* UCC receive FIFO base */ - __be16 urfs; /* UCC receive FIFO size */ - u8 res3[0x2]; - __be16 urfet; /* UCC receive FIFO emergency threshold */ - __be16 urfset; /* UCC receive FIFO special emergency - threshold */ - __be32 utfb; /* UCC transmit FIFO base */ - __be16 utfs; /* UCC transmit FIFO size */ - u8 res4[0x2]; - __be16 utfet; /* UCC transmit FIFO emergency threshold */ - u8 res5[0x2]; - __be16 utftt; /* UCC transmit FIFO transmit threshold */ - u8 res6[0x2]; - __be16 utpt; /* UCC transmit polling timer */ - u8 res7[0x2]; - __be32 urtry; /* UCC retry counter register */ - u8 res8[0x4C]; - u8 guemr; /* UCC general extended mode register */ -} __attribute__ ((packed)); - -struct ucc { - union { - struct ucc_slow slow; - struct ucc_fast fast; - u8 res[0x200]; /* UCC blocks are 512 bytes each */ - }; -} __attribute__ ((packed)); - -/* MultiPHY UTOPIA POS Controllers (UPC) */ -struct upc { - __be32 upgcr; /* UTOPIA/POS general configuration register */ - __be32 uplpa; /* UTOPIA/POS last PHY address */ - __be32 uphec; /* ATM HEC register */ - __be32 upuc; /* UTOPIA/POS UCC configuration */ - __be32 updc1; /* UTOPIA/POS device 1 configuration */ - __be32 updc2; /* UTOPIA/POS device 2 configuration */ - __be32 updc3; /* UTOPIA/POS device 3 configuration */ - __be32 updc4; /* UTOPIA/POS device 4 configuration */ - __be32 upstpa; /* UTOPIA/POS STPA threshold */ - u8 res0[0xC]; - __be32 updrs1_h; /* UTOPIA/POS device 1 rate select */ - __be32 updrs1_l; /* UTOPIA/POS device 1 rate select */ - __be32 updrs2_h; /* UTOPIA/POS device 2 rate select */ - __be32 updrs2_l; /* UTOPIA/POS device 2 rate select */ - __be32 updrs3_h; /* UTOPIA/POS device 3 rate select */ - __be32 updrs3_l; /* UTOPIA/POS device 3 rate select */ - __be32 updrs4_h; /* UTOPIA/POS device 4 rate select */ - __be32 updrs4_l; /* UTOPIA/POS device 4 rate select */ - __be32 updrp1; /* UTOPIA/POS device 1 receive priority low */ - __be32 updrp2; /* UTOPIA/POS device 2 receive priority low */ - __be32 updrp3; /* UTOPIA/POS device 3 receive priority low */ - __be32 updrp4; /* UTOPIA/POS device 4 receive priority low */ - __be32 upde1; /* UTOPIA/POS device 1 event */ - __be32 upde2; /* UTOPIA/POS device 2 event */ - __be32 upde3; /* UTOPIA/POS device 3 event */ - __be32 upde4; /* UTOPIA/POS device 4 event */ - __be16 uprp1; - __be16 uprp2; - __be16 uprp3; - __be16 uprp4; - u8 res1[0x8]; - __be16 uptirr1_0; /* Device 1 transmit internal rate 0 */ - __be16 uptirr1_1; /* Device 1 transmit internal rate 1 */ - __be16 uptirr1_2; /* Device 1 transmit internal rate 2 */ - __be16 uptirr1_3; /* Device 1 transmit internal rate 3 */ - __be16 uptirr2_0; /* Device 2 transmit internal rate 0 */ - __be16 uptirr2_1; /* Device 2 transmit internal rate 1 */ - __be16 uptirr2_2; /* Device 2 transmit internal rate 2 */ - __be16 uptirr2_3; /* Device 2 transmit internal rate 3 */ - __be16 uptirr3_0; /* Device 3 transmit internal rate 0 */ - __be16 uptirr3_1; /* Device 3 transmit internal rate 1 */ - __be16 uptirr3_2; /* Device 3 transmit internal rate 2 */ - __be16 uptirr3_3; /* Device 3 transmit internal rate 3 */ - __be16 uptirr4_0; /* Device 4 transmit internal rate 0 */ - __be16 uptirr4_1; /* Device 4 transmit internal rate 1 */ - __be16 uptirr4_2; /* Device 4 transmit internal rate 2 */ - __be16 uptirr4_3; /* Device 4 transmit internal rate 3 */ - __be32 uper1; /* Device 1 port enable register */ - __be32 uper2; /* Device 2 port enable register */ - __be32 uper3; /* Device 3 port enable register */ - __be32 uper4; /* Device 4 port enable register */ - u8 res2[0x150]; -} __attribute__ ((packed)); - -/* SDMA */ -struct sdma { - __be32 sdsr; /* Serial DMA status register */ - __be32 sdmr; /* Serial DMA mode register */ - __be32 sdtr1; /* SDMA system bus threshold register */ - __be32 sdtr2; /* SDMA secondary bus threshold register */ - __be32 sdhy1; /* SDMA system bus hysteresis register */ - __be32 sdhy2; /* SDMA secondary bus hysteresis register */ - __be32 sdta1; /* SDMA system bus address register */ - __be32 sdta2; /* SDMA secondary bus address register */ - __be32 sdtm1; /* SDMA system bus MSNUM register */ - __be32 sdtm2; /* SDMA secondary bus MSNUM register */ - u8 res0[0x10]; - __be32 sdaqr; /* SDMA address bus qualify register */ - __be32 sdaqmr; /* SDMA address bus qualify mask register */ - u8 res1[0x4]; - __be32 sdebcr; /* SDMA CAM entries base register */ - u8 res2[0x38]; -} __attribute__ ((packed)); - -/* Debug Space */ -struct dbg { - __be32 bpdcr; /* Breakpoint debug command register */ - __be32 bpdsr; /* Breakpoint debug status register */ - __be32 bpdmr; /* Breakpoint debug mask register */ - __be32 bprmrr0; /* Breakpoint request mode risc register 0 */ - __be32 bprmrr1; /* Breakpoint request mode risc register 1 */ - u8 res0[0x8]; - __be32 bprmtr0; /* Breakpoint request mode trb register 0 */ - __be32 bprmtr1; /* Breakpoint request mode trb register 1 */ - u8 res1[0x8]; - __be32 bprmir; /* Breakpoint request mode immediate register */ - __be32 bprmsr; /* Breakpoint request mode serial register */ - __be32 bpemr; /* Breakpoint exit mode register */ - u8 res2[0x48]; -} __attribute__ ((packed)); - -/* - * RISC Special Registers (Trap and Breakpoint). These are described in - * the QE Developer's Handbook. - */ -struct rsp { - __be32 tibcr[16]; /* Trap/instruction breakpoint control regs */ - u8 res0[64]; - __be32 ibcr0; - __be32 ibs0; - __be32 ibcnr0; - u8 res1[4]; - __be32 ibcr1; - __be32 ibs1; - __be32 ibcnr1; - __be32 npcr; - __be32 dbcr; - __be32 dbar; - __be32 dbamr; - __be32 dbsr; - __be32 dbcnr; - u8 res2[12]; - __be32 dbdr_h; - __be32 dbdr_l; - __be32 dbdmr_h; - __be32 dbdmr_l; - __be32 bsr; - __be32 bor; - __be32 bior; - u8 res3[4]; - __be32 iatr[4]; - __be32 eccr; /* Exception control configuration register */ - __be32 eicr; - u8 res4[0x100-0xf8]; -} __attribute__ ((packed)); - -struct qe_immap { - struct qe_iram iram; /* I-RAM */ - struct qe_ic_regs ic; /* Interrupt Controller */ - struct cp_qe cp; /* Communications Processor */ - struct qe_mux qmx; /* QE Multiplexer */ - struct qe_timers qet; /* QE Timers */ - struct spi spi[0x2]; /* spi */ - struct mcc mcc; /* mcc */ - struct qe_brg brg; /* brg */ - struct usb_ctlr usb; /* USB */ - struct si1 si1; /* SI */ - u8 res11[0x800]; - struct sir sir; /* SI Routing Tables */ - struct ucc ucc1; /* ucc1 */ - struct ucc ucc3; /* ucc3 */ - struct ucc ucc5; /* ucc5 */ - struct ucc ucc7; /* ucc7 */ - u8 res12[0x600]; - struct upc upc1; /* MultiPHY UTOPIA POS Ctrlr 1*/ - struct ucc ucc2; /* ucc2 */ - struct ucc ucc4; /* ucc4 */ - struct ucc ucc6; /* ucc6 */ - struct ucc ucc8; /* ucc8 */ - u8 res13[0x600]; - struct upc upc2; /* MultiPHY UTOPIA POS Ctrlr 2*/ - struct sdma sdma; /* SDMA */ - struct dbg dbg; /* 0x104080 - 0x1040FF - Debug Space */ - struct rsp rsp[0x2]; /* 0x104100 - 0x1042FF - RISC Special Registers - (Trap and Breakpoint) */ - u8 res14[0x300]; /* 0x104300 - 0x1045FF */ - u8 res15[0x3A00]; /* 0x104600 - 0x107FFF */ - u8 res16[0x8000]; /* 0x108000 - 0x110000 */ - u8 muram[0xC000]; /* 0x110000 - 0x11C000 - Multi-user RAM */ - u8 res17[0x24000]; /* 0x11C000 - 0x140000 */ - u8 res18[0xC0000]; /* 0x140000 - 0x200000 */ -} __attribute__ ((packed)); - -extern struct qe_immap __iomem *qe_immr; -extern phys_addr_t get_qe_base(void); - -static inline unsigned long immrbar_virt_to_phys(void *address) -{ - if ( ((u32)address >= (u32)qe_immr) && - ((u32)address < ((u32)qe_immr + QE_IMMAP_SIZE)) ) - return (unsigned long)(address - (u32)qe_immr + - (u32)get_qe_base()); - return (unsigned long)virt_to_phys(address); -} - -#endif /* __KERNEL__ */ -#endif /* _ASM_POWERPC_IMMAP_QE_H */ diff --git a/include/asm-powerpc/io-defs.h b/include/asm-powerpc/io-defs.h deleted file mode 100644 index 44d7927aec69..000000000000 --- a/include/asm-powerpc/io-defs.h +++ /dev/null @@ -1,60 +0,0 @@ -/* This file is meant to be include multiple times by other headers */ -/* last 2 argments are used by platforms/cell/io-workarounds.[ch] */ - -DEF_PCI_AC_RET(readb, u8, (const PCI_IO_ADDR addr), (addr), mem, addr) -DEF_PCI_AC_RET(readw, u16, (const PCI_IO_ADDR addr), (addr), mem, addr) -DEF_PCI_AC_RET(readl, u32, (const PCI_IO_ADDR addr), (addr), mem, addr) -DEF_PCI_AC_RET(readw_be, u16, (const PCI_IO_ADDR addr), (addr), mem, addr) -DEF_PCI_AC_RET(readl_be, u32, (const PCI_IO_ADDR addr), (addr), mem, addr) -DEF_PCI_AC_NORET(writeb, (u8 val, PCI_IO_ADDR addr), (val, addr), mem, addr) -DEF_PCI_AC_NORET(writew, (u16 val, PCI_IO_ADDR addr), (val, addr), mem, addr) -DEF_PCI_AC_NORET(writel, (u32 val, PCI_IO_ADDR addr), (val, addr), mem, addr) -DEF_PCI_AC_NORET(writew_be, (u16 val, PCI_IO_ADDR addr), (val, addr), mem, addr) -DEF_PCI_AC_NORET(writel_be, (u32 val, PCI_IO_ADDR addr), (val, addr), mem, addr) - -#ifdef __powerpc64__ -DEF_PCI_AC_RET(readq, u64, (const PCI_IO_ADDR addr), (addr), mem, addr) -DEF_PCI_AC_RET(readq_be, u64, (const PCI_IO_ADDR addr), (addr), mem, addr) -DEF_PCI_AC_NORET(writeq, (u64 val, PCI_IO_ADDR addr), (val, addr), mem, addr) -DEF_PCI_AC_NORET(writeq_be, (u64 val, PCI_IO_ADDR addr), (val, addr), mem, addr) -#endif /* __powerpc64__ */ - -DEF_PCI_AC_RET(inb, u8, (unsigned long port), (port), pio, port) -DEF_PCI_AC_RET(inw, u16, (unsigned long port), (port), pio, port) -DEF_PCI_AC_RET(inl, u32, (unsigned long port), (port), pio, port) -DEF_PCI_AC_NORET(outb, (u8 val, unsigned long port), (val, port), pio, port) -DEF_PCI_AC_NORET(outw, (u16 val, unsigned long port), (val, port), pio, port) -DEF_PCI_AC_NORET(outl, (u32 val, unsigned long port), (val, port), pio, port) - -DEF_PCI_AC_NORET(readsb, (const PCI_IO_ADDR a, void *b, unsigned long c), - (a, b, c), mem, a) -DEF_PCI_AC_NORET(readsw, (const PCI_IO_ADDR a, void *b, unsigned long c), - (a, b, c), mem, a) -DEF_PCI_AC_NORET(readsl, (const PCI_IO_ADDR a, void *b, unsigned long c), - (a, b, c), mem, a) -DEF_PCI_AC_NORET(writesb, (PCI_IO_ADDR a, const void *b, unsigned long c), - (a, b, c), mem, a) -DEF_PCI_AC_NORET(writesw, (PCI_IO_ADDR a, const void *b, unsigned long c), - (a, b, c), mem, a) -DEF_PCI_AC_NORET(writesl, (PCI_IO_ADDR a, const void *b, unsigned long c), - (a, b, c), mem, a) - -DEF_PCI_AC_NORET(insb, (unsigned long p, void *b, unsigned long c), - (p, b, c), pio, p) -DEF_PCI_AC_NORET(insw, (unsigned long p, void *b, unsigned long c), - (p, b, c), pio, p) -DEF_PCI_AC_NORET(insl, (unsigned long p, void *b, unsigned long c), - (p, b, c), pio, p) -DEF_PCI_AC_NORET(outsb, (unsigned long p, const void *b, unsigned long c), - (p, b, c), pio, p) -DEF_PCI_AC_NORET(outsw, (unsigned long p, const void *b, unsigned long c), - (p, b, c), pio, p) -DEF_PCI_AC_NORET(outsl, (unsigned long p, const void *b, unsigned long c), - (p, b, c), pio, p) - -DEF_PCI_AC_NORET(memset_io, (PCI_IO_ADDR a, int c, unsigned long n), - (a, c, n), mem, a) -DEF_PCI_AC_NORET(memcpy_fromio, (void *d, const PCI_IO_ADDR s, unsigned long n), - (d, s, n), mem, s) -DEF_PCI_AC_NORET(memcpy_toio, (PCI_IO_ADDR d, const void *s, unsigned long n), - (d, s, n), mem, d) diff --git a/include/asm-powerpc/io.h b/include/asm-powerpc/io.h deleted file mode 100644 index 77c7fa025e65..000000000000 --- a/include/asm-powerpc/io.h +++ /dev/null @@ -1,787 +0,0 @@ -#ifndef _ASM_POWERPC_IO_H -#define _ASM_POWERPC_IO_H -#ifdef __KERNEL__ - -/* - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -/* Check of existence of legacy devices */ -extern int check_legacy_ioport(unsigned long base_port); -#define I8042_DATA_REG 0x60 -#define FDC_BASE 0x3f0 -/* only relevant for PReP */ -#define _PIDXR 0x279 -#define _PNPWRP 0xa79 -#define PNPBIOS_BASE 0xf000 - -#include -#include - -#include -#include -#include -#include -#include -#include - -#include - -#ifdef CONFIG_PPC64 -#include -#endif - -#define SIO_CONFIG_RA 0x398 -#define SIO_CONFIG_RD 0x399 - -#define SLOW_DOWN_IO - -/* 32 bits uses slightly different variables for the various IO - * bases. Most of this file only uses _IO_BASE though which we - * define properly based on the platform - */ -#ifndef CONFIG_PCI -#define _IO_BASE 0 -#define _ISA_MEM_BASE 0 -#define PCI_DRAM_OFFSET 0 -#elif defined(CONFIG_PPC32) -#define _IO_BASE isa_io_base -#define _ISA_MEM_BASE isa_mem_base -#define PCI_DRAM_OFFSET pci_dram_offset -#else -#define _IO_BASE pci_io_base -#define _ISA_MEM_BASE isa_mem_base -#define PCI_DRAM_OFFSET 0 -#endif - -extern unsigned long isa_io_base; -extern unsigned long pci_io_base; -extern unsigned long pci_dram_offset; - -extern resource_size_t isa_mem_base; - -#if defined(CONFIG_PPC32) && defined(CONFIG_PPC_INDIRECT_IO) -#error CONFIG_PPC_INDIRECT_IO is not yet supported on 32 bits -#endif - -/* - * - * Low level MMIO accessors - * - * This provides the non-bus specific accessors to MMIO. Those are PowerPC - * specific and thus shouldn't be used in generic code. The accessors - * provided here are: - * - * in_8, in_le16, in_be16, in_le32, in_be32, in_le64, in_be64 - * out_8, out_le16, out_be16, out_le32, out_be32, out_le64, out_be64 - * _insb, _insw_ns, _insl_ns, _outsb, _outsw_ns, _outsl_ns - * - * Those operate directly on a kernel virtual address. Note that the prototype - * for the out_* accessors has the arguments in opposite order from the usual - * linux PCI accessors. Unlike those, they take the address first and the value - * next. - * - * Note: I might drop the _ns suffix on the stream operations soon as it is - * simply normal for stream operations to not swap in the first place. - * - */ - -#ifdef CONFIG_PPC64 -#define IO_SET_SYNC_FLAG() do { local_paca->io_sync = 1; } while(0) -#else -#define IO_SET_SYNC_FLAG() -#endif - -/* gcc 4.0 and older doesn't have 'Z' constraint */ -#if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ == 0) -#define DEF_MMIO_IN_LE(name, size, insn) \ -static inline u##size name(const volatile u##size __iomem *addr) \ -{ \ - u##size ret; \ - __asm__ __volatile__("sync;"#insn" %0,0,%1;twi 0,%0,0;isync" \ - : "=r" (ret) : "r" (addr), "m" (*addr) : "memory"); \ - return ret; \ -} - -#define DEF_MMIO_OUT_LE(name, size, insn) \ -static inline void name(volatile u##size __iomem *addr, u##size val) \ -{ \ - __asm__ __volatile__("sync;"#insn" %1,0,%2" \ - : "=m" (*addr) : "r" (val), "r" (addr) : "memory"); \ - IO_SET_SYNC_FLAG(); \ -} -#else /* newer gcc */ -#define DEF_MMIO_IN_LE(name, size, insn) \ -static inline u##size name(const volatile u##size __iomem *addr) \ -{ \ - u##size ret; \ - __asm__ __volatile__("sync;"#insn" %0,%y1;twi 0,%0,0;isync" \ - : "=r" (ret) : "Z" (*addr) : "memory"); \ - return ret; \ -} - -#define DEF_MMIO_OUT_LE(name, size, insn) \ -static inline void name(volatile u##size __iomem *addr, u##size val) \ -{ \ - __asm__ __volatile__("sync;"#insn" %1,%y0" \ - : "=Z" (*addr) : "r" (val) : "memory"); \ - IO_SET_SYNC_FLAG(); \ -} -#endif - -#define DEF_MMIO_IN_BE(name, size, insn) \ -static inline u##size name(const volatile u##size __iomem *addr) \ -{ \ - u##size ret; \ - __asm__ __volatile__("sync;"#insn"%U1%X1 %0,%1;twi 0,%0,0;isync"\ - : "=r" (ret) : "m" (*addr) : "memory"); \ - return ret; \ -} - -#define DEF_MMIO_OUT_BE(name, size, insn) \ -static inline void name(volatile u##size __iomem *addr, u##size val) \ -{ \ - __asm__ __volatile__("sync;"#insn"%U0%X0 %1,%0" \ - : "=m" (*addr) : "r" (val) : "memory"); \ - IO_SET_SYNC_FLAG(); \ -} - - -DEF_MMIO_IN_BE(in_8, 8, lbz); -DEF_MMIO_IN_BE(in_be16, 16, lhz); -DEF_MMIO_IN_BE(in_be32, 32, lwz); -DEF_MMIO_IN_LE(in_le16, 16, lhbrx); -DEF_MMIO_IN_LE(in_le32, 32, lwbrx); - -DEF_MMIO_OUT_BE(out_8, 8, stb); -DEF_MMIO_OUT_BE(out_be16, 16, sth); -DEF_MMIO_OUT_BE(out_be32, 32, stw); -DEF_MMIO_OUT_LE(out_le16, 16, sthbrx); -DEF_MMIO_OUT_LE(out_le32, 32, stwbrx); - -#ifdef __powerpc64__ -DEF_MMIO_OUT_BE(out_be64, 64, std); -DEF_MMIO_IN_BE(in_be64, 64, ld); - -/* There is no asm instructions for 64 bits reverse loads and stores */ -static inline u64 in_le64(const volatile u64 __iomem *addr) -{ - return swab64(in_be64(addr)); -} - -static inline void out_le64(volatile u64 __iomem *addr, u64 val) -{ - out_be64(addr, swab64(val)); -} -#endif /* __powerpc64__ */ - -/* - * Low level IO stream instructions are defined out of line for now - */ -extern void _insb(const volatile u8 __iomem *addr, void *buf, long count); -extern void _outsb(volatile u8 __iomem *addr,const void *buf,long count); -extern void _insw_ns(const volatile u16 __iomem *addr, void *buf, long count); -extern void _outsw_ns(volatile u16 __iomem *addr, const void *buf, long count); -extern void _insl_ns(const volatile u32 __iomem *addr, void *buf, long count); -extern void _outsl_ns(volatile u32 __iomem *addr, const void *buf, long count); - -/* The _ns naming is historical and will be removed. For now, just #define - * the non _ns equivalent names - */ -#define _insw _insw_ns -#define _insl _insl_ns -#define _outsw _outsw_ns -#define _outsl _outsl_ns - - -/* - * memset_io, memcpy_toio, memcpy_fromio base implementations are out of line - */ - -extern void _memset_io(volatile void __iomem *addr, int c, unsigned long n); -extern void _memcpy_fromio(void *dest, const volatile void __iomem *src, - unsigned long n); -extern void _memcpy_toio(volatile void __iomem *dest, const void *src, - unsigned long n); - -/* - * - * PCI and standard ISA accessors - * - * Those are globally defined linux accessors for devices on PCI or ISA - * busses. They follow the Linux defined semantics. The current implementation - * for PowerPC is as close as possible to the x86 version of these, and thus - * provides fairly heavy weight barriers for the non-raw versions - * - * In addition, they support a hook mechanism when CONFIG_PPC_INDIRECT_IO - * allowing the platform to provide its own implementation of some or all - * of the accessors. - */ - -/* - * Include the EEH definitions when EEH is enabled only so they don't get - * in the way when building for 32 bits - */ -#ifdef CONFIG_EEH -#include -#endif - -/* Shortcut to the MMIO argument pointer */ -#define PCI_IO_ADDR volatile void __iomem * - -/* Indirect IO address tokens: - * - * When CONFIG_PPC_INDIRECT_IO is set, the platform can provide hooks - * on all IOs. (Note that this is all 64 bits only for now) - * - * To help platforms who may need to differenciate MMIO addresses in - * their hooks, a bitfield is reserved for use by the platform near the - * top of MMIO addresses (not PIO, those have to cope the hard way). - * - * This bit field is 12 bits and is at the top of the IO virtual - * addresses PCI_IO_INDIRECT_TOKEN_MASK. - * - * The kernel virtual space is thus: - * - * 0xD000000000000000 : vmalloc - * 0xD000080000000000 : PCI PHB IO space - * 0xD000080080000000 : ioremap - * 0xD0000fffffffffff : end of ioremap region - * - * Since the top 4 bits are reserved as the region ID, we use thus - * the next 12 bits and keep 4 bits available for the future if the - * virtual address space is ever to be extended. - * - * The direct IO mapping operations will then mask off those bits - * before doing the actual access, though that only happen when - * CONFIG_PPC_INDIRECT_IO is set, thus be careful when you use that - * mechanism - */ - -#ifdef CONFIG_PPC_INDIRECT_IO -#define PCI_IO_IND_TOKEN_MASK 0x0fff000000000000ul -#define PCI_IO_IND_TOKEN_SHIFT 48 -#define PCI_FIX_ADDR(addr) \ - ((PCI_IO_ADDR)(((unsigned long)(addr)) & ~PCI_IO_IND_TOKEN_MASK)) -#define PCI_GET_ADDR_TOKEN(addr) \ - (((unsigned long)(addr) & PCI_IO_IND_TOKEN_MASK) >> \ - PCI_IO_IND_TOKEN_SHIFT) -#define PCI_SET_ADDR_TOKEN(addr, token) \ -do { \ - unsigned long __a = (unsigned long)(addr); \ - __a &= ~PCI_IO_IND_TOKEN_MASK; \ - __a |= ((unsigned long)(token)) << PCI_IO_IND_TOKEN_SHIFT; \ - (addr) = (void __iomem *)__a; \ -} while(0) -#else -#define PCI_FIX_ADDR(addr) (addr) -#endif - - -/* - * Non ordered and non-swapping "raw" accessors - */ - -static inline unsigned char __raw_readb(const volatile void __iomem *addr) -{ - return *(volatile unsigned char __force *)PCI_FIX_ADDR(addr); -} -static inline unsigned short __raw_readw(const volatile void __iomem *addr) -{ - return *(volatile unsigned short __force *)PCI_FIX_ADDR(addr); -} -static inline unsigned int __raw_readl(const volatile void __iomem *addr) -{ - return *(volatile unsigned int __force *)PCI_FIX_ADDR(addr); -} -static inline void __raw_writeb(unsigned char v, volatile void __iomem *addr) -{ - *(volatile unsigned char __force *)PCI_FIX_ADDR(addr) = v; -} -static inline void __raw_writew(unsigned short v, volatile void __iomem *addr) -{ - *(volatile unsigned short __force *)PCI_FIX_ADDR(addr) = v; -} -static inline void __raw_writel(unsigned int v, volatile void __iomem *addr) -{ - *(volatile unsigned int __force *)PCI_FIX_ADDR(addr) = v; -} - -#ifdef __powerpc64__ -static inline unsigned long __raw_readq(const volatile void __iomem *addr) -{ - return *(volatile unsigned long __force *)PCI_FIX_ADDR(addr); -} -static inline void __raw_writeq(unsigned long v, volatile void __iomem *addr) -{ - *(volatile unsigned long __force *)PCI_FIX_ADDR(addr) = v; -} -#endif /* __powerpc64__ */ - -/* - * - * PCI PIO and MMIO accessors. - * - * - * On 32 bits, PIO operations have a recovery mechanism in case they trigger - * machine checks (which they occasionally do when probing non existing - * IO ports on some platforms, like PowerMac and 8xx). - * I always found it to be of dubious reliability and I am tempted to get - * rid of it one of these days. So if you think it's important to keep it, - * please voice up asap. We never had it for 64 bits and I do not intend - * to port it over - */ - -#ifdef CONFIG_PPC32 - -#define __do_in_asm(name, op) \ -static inline unsigned int name(unsigned int port) \ -{ \ - unsigned int x; \ - __asm__ __volatile__( \ - "sync\n" \ - "0:" op " %0,0,%1\n" \ - "1: twi 0,%0,0\n" \ - "2: isync\n" \ - "3: nop\n" \ - "4:\n" \ - ".section .fixup,\"ax\"\n" \ - "5: li %0,-1\n" \ - " b 4b\n" \ - ".previous\n" \ - ".section __ex_table,\"a\"\n" \ - " .align 2\n" \ - " .long 0b,5b\n" \ - " .long 1b,5b\n" \ - " .long 2b,5b\n" \ - " .long 3b,5b\n" \ - ".previous" \ - : "=&r" (x) \ - : "r" (port + _IO_BASE) \ - : "memory"); \ - return x; \ -} - -#define __do_out_asm(name, op) \ -static inline void name(unsigned int val, unsigned int port) \ -{ \ - __asm__ __volatile__( \ - "sync\n" \ - "0:" op " %0,0,%1\n" \ - "1: sync\n" \ - "2:\n" \ - ".section __ex_table,\"a\"\n" \ - " .align 2\n" \ - " .long 0b,2b\n" \ - " .long 1b,2b\n" \ - ".previous" \ - : : "r" (val), "r" (port + _IO_BASE) \ - : "memory"); \ -} - -__do_in_asm(_rec_inb, "lbzx") -__do_in_asm(_rec_inw, "lhbrx") -__do_in_asm(_rec_inl, "lwbrx") -__do_out_asm(_rec_outb, "stbx") -__do_out_asm(_rec_outw, "sthbrx") -__do_out_asm(_rec_outl, "stwbrx") - -#endif /* CONFIG_PPC32 */ - -/* The "__do_*" operations below provide the actual "base" implementation - * for each of the defined acccessor. Some of them use the out_* functions - * directly, some of them still use EEH, though we might change that in the - * future. Those macros below provide the necessary argument swapping and - * handling of the IO base for PIO. - * - * They are themselves used by the macros that define the actual accessors - * and can be used by the hooks if any. - * - * Note that PIO operations are always defined in terms of their corresonding - * MMIO operations. That allows platforms like iSeries who want to modify the - * behaviour of both to only hook on the MMIO version and get both. It's also - * possible to hook directly at the toplevel PIO operation if they have to - * be handled differently - */ -#define __do_writeb(val, addr) out_8(PCI_FIX_ADDR(addr), val) -#define __do_writew(val, addr) out_le16(PCI_FIX_ADDR(addr), val) -#define __do_writel(val, addr) out_le32(PCI_FIX_ADDR(addr), val) -#define __do_writeq(val, addr) out_le64(PCI_FIX_ADDR(addr), val) -#define __do_writew_be(val, addr) out_be16(PCI_FIX_ADDR(addr), val) -#define __do_writel_be(val, addr) out_be32(PCI_FIX_ADDR(addr), val) -#define __do_writeq_be(val, addr) out_be64(PCI_FIX_ADDR(addr), val) - -#ifdef CONFIG_EEH -#define __do_readb(addr) eeh_readb(PCI_FIX_ADDR(addr)) -#define __do_readw(addr) eeh_readw(PCI_FIX_ADDR(addr)) -#define __do_readl(addr) eeh_readl(PCI_FIX_ADDR(addr)) -#define __do_readq(addr) eeh_readq(PCI_FIX_ADDR(addr)) -#define __do_readw_be(addr) eeh_readw_be(PCI_FIX_ADDR(addr)) -#define __do_readl_be(addr) eeh_readl_be(PCI_FIX_ADDR(addr)) -#define __do_readq_be(addr) eeh_readq_be(PCI_FIX_ADDR(addr)) -#else /* CONFIG_EEH */ -#define __do_readb(addr) in_8(PCI_FIX_ADDR(addr)) -#define __do_readw(addr) in_le16(PCI_FIX_ADDR(addr)) -#define __do_readl(addr) in_le32(PCI_FIX_ADDR(addr)) -#define __do_readq(addr) in_le64(PCI_FIX_ADDR(addr)) -#define __do_readw_be(addr) in_be16(PCI_FIX_ADDR(addr)) -#define __do_readl_be(addr) in_be32(PCI_FIX_ADDR(addr)) -#define __do_readq_be(addr) in_be64(PCI_FIX_ADDR(addr)) -#endif /* !defined(CONFIG_EEH) */ - -#ifdef CONFIG_PPC32 -#define __do_outb(val, port) _rec_outb(val, port) -#define __do_outw(val, port) _rec_outw(val, port) -#define __do_outl(val, port) _rec_outl(val, port) -#define __do_inb(port) _rec_inb(port) -#define __do_inw(port) _rec_inw(port) -#define __do_inl(port) _rec_inl(port) -#else /* CONFIG_PPC32 */ -#define __do_outb(val, port) writeb(val,(PCI_IO_ADDR)_IO_BASE+port); -#define __do_outw(val, port) writew(val,(PCI_IO_ADDR)_IO_BASE+port); -#define __do_outl(val, port) writel(val,(PCI_IO_ADDR)_IO_BASE+port); -#define __do_inb(port) readb((PCI_IO_ADDR)_IO_BASE + port); -#define __do_inw(port) readw((PCI_IO_ADDR)_IO_BASE + port); -#define __do_inl(port) readl((PCI_IO_ADDR)_IO_BASE + port); -#endif /* !CONFIG_PPC32 */ - -#ifdef CONFIG_EEH -#define __do_readsb(a, b, n) eeh_readsb(PCI_FIX_ADDR(a), (b), (n)) -#define __do_readsw(a, b, n) eeh_readsw(PCI_FIX_ADDR(a), (b), (n)) -#define __do_readsl(a, b, n) eeh_readsl(PCI_FIX_ADDR(a), (b), (n)) -#else /* CONFIG_EEH */ -#define __do_readsb(a, b, n) _insb(PCI_FIX_ADDR(a), (b), (n)) -#define __do_readsw(a, b, n) _insw(PCI_FIX_ADDR(a), (b), (n)) -#define __do_readsl(a, b, n) _insl(PCI_FIX_ADDR(a), (b), (n)) -#endif /* !CONFIG_EEH */ -#define __do_writesb(a, b, n) _outsb(PCI_FIX_ADDR(a),(b),(n)) -#define __do_writesw(a, b, n) _outsw(PCI_FIX_ADDR(a),(b),(n)) -#define __do_writesl(a, b, n) _outsl(PCI_FIX_ADDR(a),(b),(n)) - -#define __do_insb(p, b, n) readsb((PCI_IO_ADDR)_IO_BASE+(p), (b), (n)) -#define __do_insw(p, b, n) readsw((PCI_IO_ADDR)_IO_BASE+(p), (b), (n)) -#define __do_insl(p, b, n) readsl((PCI_IO_ADDR)_IO_BASE+(p), (b), (n)) -#define __do_outsb(p, b, n) writesb((PCI_IO_ADDR)_IO_BASE+(p),(b),(n)) -#define __do_outsw(p, b, n) writesw((PCI_IO_ADDR)_IO_BASE+(p),(b),(n)) -#define __do_outsl(p, b, n) writesl((PCI_IO_ADDR)_IO_BASE+(p),(b),(n)) - -#define __do_memset_io(addr, c, n) \ - _memset_io(PCI_FIX_ADDR(addr), c, n) -#define __do_memcpy_toio(dst, src, n) \ - _memcpy_toio(PCI_FIX_ADDR(dst), src, n) - -#ifdef CONFIG_EEH -#define __do_memcpy_fromio(dst, src, n) \ - eeh_memcpy_fromio(dst, PCI_FIX_ADDR(src), n) -#else /* CONFIG_EEH */ -#define __do_memcpy_fromio(dst, src, n) \ - _memcpy_fromio(dst,PCI_FIX_ADDR(src),n) -#endif /* !CONFIG_EEH */ - -#ifdef CONFIG_PPC_INDIRECT_IO -#define DEF_PCI_HOOK(x) x -#else -#define DEF_PCI_HOOK(x) NULL -#endif - -/* Structure containing all the hooks */ -extern struct ppc_pci_io { - -#define DEF_PCI_AC_RET(name, ret, at, al, space, aa) ret (*name) at; -#define DEF_PCI_AC_NORET(name, at, al, space, aa) void (*name) at; - -#include - -#undef DEF_PCI_AC_RET -#undef DEF_PCI_AC_NORET - -} ppc_pci_io; - -/* The inline wrappers */ -#define DEF_PCI_AC_RET(name, ret, at, al, space, aa) \ -static inline ret name at \ -{ \ - if (DEF_PCI_HOOK(ppc_pci_io.name) != NULL) \ - return ppc_pci_io.name al; \ - return __do_##name al; \ -} - -#define DEF_PCI_AC_NORET(name, at, al, space, aa) \ -static inline void name at \ -{ \ - if (DEF_PCI_HOOK(ppc_pci_io.name) != NULL) \ - ppc_pci_io.name al; \ - else \ - __do_##name al; \ -} - -#include - -#undef DEF_PCI_AC_RET -#undef DEF_PCI_AC_NORET - -/* Some drivers check for the presence of readq & writeq with - * a #ifdef, so we make them happy here. - */ -#ifdef __powerpc64__ -#define readq readq -#define writeq writeq -#endif - -/* - * Convert a physical pointer to a virtual kernel pointer for /dev/mem - * access - */ -#define xlate_dev_mem_ptr(p) __va(p) - -/* - * Convert a virtual cached pointer to an uncached pointer - */ -#define xlate_dev_kmem_ptr(p) p - -/* - * We don't do relaxed operations yet, at least not with this semantic - */ -#define readb_relaxed(addr) readb(addr) -#define readw_relaxed(addr) readw(addr) -#define readl_relaxed(addr) readl(addr) -#define readq_relaxed(addr) readq(addr) - -#ifdef CONFIG_PPC32 -#define mmiowb() -#else -/* - * Enforce synchronisation of stores vs. spin_unlock - * (this does it explicitly, though our implementation of spin_unlock - * does it implicitely too) - */ -static inline void mmiowb(void) -{ - unsigned long tmp; - - __asm__ __volatile__("sync; li %0,0; stb %0,%1(13)" - : "=&r" (tmp) : "i" (offsetof(struct paca_struct, io_sync)) - : "memory"); -} -#endif /* !CONFIG_PPC32 */ - -static inline void iosync(void) -{ - __asm__ __volatile__ ("sync" : : : "memory"); -} - -/* Enforce in-order execution of data I/O. - * No distinction between read/write on PPC; use eieio for all three. - * Those are fairly week though. They don't provide a barrier between - * MMIO and cacheable storage nor do they provide a barrier vs. locks, - * they only provide barriers between 2 __raw MMIO operations and - * possibly break write combining. - */ -#define iobarrier_rw() eieio() -#define iobarrier_r() eieio() -#define iobarrier_w() eieio() - - -/* - * output pause versions need a delay at least for the - * w83c105 ide controller in a p610. - */ -#define inb_p(port) inb(port) -#define outb_p(val, port) (udelay(1), outb((val), (port))) -#define inw_p(port) inw(port) -#define outw_p(val, port) (udelay(1), outw((val), (port))) -#define inl_p(port) inl(port) -#define outl_p(val, port) (udelay(1), outl((val), (port))) - - -#define IO_SPACE_LIMIT ~(0UL) - - -/** - * ioremap - map bus memory into CPU space - * @address: bus address of the memory - * @size: size of the resource to map - * - * ioremap performs a platform specific sequence of operations to - * make bus memory CPU accessible via the readb/readw/readl/writeb/ - * writew/writel functions and the other mmio helpers. The returned - * address is not guaranteed to be usable directly as a virtual - * address. - * - * We provide a few variations of it: - * - * * ioremap is the standard one and provides non-cacheable guarded mappings - * and can be hooked by the platform via ppc_md - * - * * ioremap_flags allows to specify the page flags as an argument and can - * also be hooked by the platform via ppc_md. ioremap_prot is the exact - * same thing as ioremap_flags. - * - * * ioremap_nocache is identical to ioremap - * - * * iounmap undoes such a mapping and can be hooked - * - * * __ioremap_at (and the pending __iounmap_at) are low level functions to - * create hand-made mappings for use only by the PCI code and cannot - * currently be hooked. Must be page aligned. - * - * * __ioremap is the low level implementation used by ioremap and - * ioremap_flags and cannot be hooked (but can be used by a hook on one - * of the previous ones) - * - * * __iounmap, is the low level implementation used by iounmap and cannot - * be hooked (but can be used by a hook on iounmap) - * - */ -extern void __iomem *ioremap(phys_addr_t address, unsigned long size); -extern void __iomem *ioremap_flags(phys_addr_t address, unsigned long size, - unsigned long flags); -#define ioremap_nocache(addr, size) ioremap((addr), (size)) -#define ioremap_prot(addr, size, prot) ioremap_flags((addr), (size), (prot)) - -extern void iounmap(volatile void __iomem *addr); - -extern void __iomem *__ioremap(phys_addr_t, unsigned long size, - unsigned long flags); -extern void __iounmap(volatile void __iomem *addr); - -extern void __iomem * __ioremap_at(phys_addr_t pa, void *ea, - unsigned long size, unsigned long flags); -extern void __iounmap_at(void *ea, unsigned long size); - -/* - * When CONFIG_PPC_INDIRECT_IO is set, we use the generic iomap implementation - * which needs some additional definitions here. They basically allow PIO - * space overall to be 1GB. This will work as long as we never try to use - * iomap to map MMIO below 1GB which should be fine on ppc64 - */ -#define HAVE_ARCH_PIO_SIZE 1 -#define PIO_OFFSET 0x00000000UL -#define PIO_MASK (FULL_IO_SIZE - 1) -#define PIO_RESERVED (FULL_IO_SIZE) - -#define mmio_read16be(addr) readw_be(addr) -#define mmio_read32be(addr) readl_be(addr) -#define mmio_write16be(val, addr) writew_be(val, addr) -#define mmio_write32be(val, addr) writel_be(val, addr) -#define mmio_insb(addr, dst, count) readsb(addr, dst, count) -#define mmio_insw(addr, dst, count) readsw(addr, dst, count) -#define mmio_insl(addr, dst, count) readsl(addr, dst, count) -#define mmio_outsb(addr, src, count) writesb(addr, src, count) -#define mmio_outsw(addr, src, count) writesw(addr, src, count) -#define mmio_outsl(addr, src, count) writesl(addr, src, count) - -/** - * virt_to_phys - map virtual addresses to physical - * @address: address to remap - * - * The returned physical address is the physical (CPU) mapping for - * the memory address given. It is only valid to use this function on - * addresses directly mapped or allocated via kmalloc. - * - * This function does not give bus mappings for DMA transfers. In - * almost all conceivable cases a device driver should not be using - * this function - */ -static inline unsigned long virt_to_phys(volatile void * address) -{ - return __pa((unsigned long)address); -} - -/** - * phys_to_virt - map physical address to virtual - * @address: address to remap - * - * The returned virtual address is a current CPU mapping for - * the memory address given. It is only valid to use this function on - * addresses that have a kernel mapping - * - * This function does not handle bus mappings for DMA transfers. In - * almost all conceivable cases a device driver should not be using - * this function - */ -static inline void * phys_to_virt(unsigned long address) -{ - return (void *)__va(address); -} - -/* - * Change "struct page" to physical address. - */ -#define page_to_phys(page) (page_to_pfn(page) << PAGE_SHIFT) - -/* We do NOT want virtual merging, it would put too much pressure on - * our iommu allocator. Instead, we want drivers to be smart enough - * to coalesce sglists that happen to have been mapped in a contiguous - * way by the iommu - */ -#define BIO_VMERGE_BOUNDARY 0 - -/* - * 32 bits still uses virt_to_bus() for it's implementation of DMA - * mappings se we have to keep it defined here. We also have some old - * drivers (shame shame shame) that use bus_to_virt() and haven't been - * fixed yet so I need to define it here. - */ -#ifdef CONFIG_PPC32 - -static inline unsigned long virt_to_bus(volatile void * address) -{ - if (address == NULL) - return 0; - return __pa(address) + PCI_DRAM_OFFSET; -} - -static inline void * bus_to_virt(unsigned long address) -{ - if (address == 0) - return NULL; - return __va(address - PCI_DRAM_OFFSET); -} - -#define page_to_bus(page) (page_to_phys(page) + PCI_DRAM_OFFSET) - -#endif /* CONFIG_PPC32 */ - -/* access ports */ -#define setbits32(_addr, _v) out_be32((_addr), in_be32(_addr) | (_v)) -#define clrbits32(_addr, _v) out_be32((_addr), in_be32(_addr) & ~(_v)) - -#define setbits16(_addr, _v) out_be16((_addr), in_be16(_addr) | (_v)) -#define clrbits16(_addr, _v) out_be16((_addr), in_be16(_addr) & ~(_v)) - -#define setbits8(_addr, _v) out_8((_addr), in_8(_addr) | (_v)) -#define clrbits8(_addr, _v) out_8((_addr), in_8(_addr) & ~(_v)) - -/* Clear and set bits in one shot. These macros can be used to clear and - * set multiple bits in a register using a single read-modify-write. These - * macros can also be used to set a multiple-bit bit pattern using a mask, - * by specifying the mask in the 'clear' parameter and the new bit pattern - * in the 'set' parameter. - */ - -#define clrsetbits(type, addr, clear, set) \ - out_##type((addr), (in_##type(addr) & ~(clear)) | (set)) - -#ifdef __powerpc64__ -#define clrsetbits_be64(addr, clear, set) clrsetbits(be64, addr, clear, set) -#define clrsetbits_le64(addr, clear, set) clrsetbits(le64, addr, clear, set) -#endif - -#define clrsetbits_be32(addr, clear, set) clrsetbits(be32, addr, clear, set) -#define clrsetbits_le32(addr, clear, set) clrsetbits(le32, addr, clear, set) - -#define clrsetbits_be16(addr, clear, set) clrsetbits(be16, addr, clear, set) -#define clrsetbits_le16(addr, clear, set) clrsetbits(le16, addr, clear, set) - -#define clrsetbits_8(addr, clear, set) clrsetbits(8, addr, clear, set) - -void __iomem *devm_ioremap_prot(struct device *dev, resource_size_t offset, - size_t size, unsigned long flags); - -#endif /* __KERNEL__ */ - -#endif /* _ASM_POWERPC_IO_H */ diff --git a/include/asm-powerpc/ioctl.h b/include/asm-powerpc/ioctl.h deleted file mode 100644 index 57d68304218b..000000000000 --- a/include/asm-powerpc/ioctl.h +++ /dev/null @@ -1,13 +0,0 @@ -#ifndef _ASM_POWERPC_IOCTL_H -#define _ASM_POWERPC_IOCTL_H - -#define _IOC_SIZEBITS 13 -#define _IOC_DIRBITS 3 - -#define _IOC_NONE 1U -#define _IOC_READ 2U -#define _IOC_WRITE 4U - -#include - -#endif /* _ASM_POWERPC_IOCTL_H */ diff --git a/include/asm-powerpc/ioctls.h b/include/asm-powerpc/ioctls.h deleted file mode 100644 index 279a6229584b..000000000000 --- a/include/asm-powerpc/ioctls.h +++ /dev/null @@ -1,110 +0,0 @@ -#ifndef _ASM_POWERPC_IOCTLS_H -#define _ASM_POWERPC_IOCTLS_H - -#include - -#define FIOCLEX _IO('f', 1) -#define FIONCLEX _IO('f', 2) -#define FIOASYNC _IOW('f', 125, int) -#define FIONBIO _IOW('f', 126, int) -#define FIONREAD _IOR('f', 127, int) -#define TIOCINQ FIONREAD -#define FIOQSIZE _IOR('f', 128, loff_t) - -#define TIOCGETP _IOR('t', 8, struct sgttyb) -#define TIOCSETP _IOW('t', 9, struct sgttyb) -#define TIOCSETN _IOW('t', 10, struct sgttyb) /* TIOCSETP wo flush */ - -#define TIOCSETC _IOW('t', 17, struct tchars) -#define TIOCGETC _IOR('t', 18, struct tchars) -#define TCGETS _IOR('t', 19, struct termios) -#define TCSETS _IOW('t', 20, struct termios) -#define TCSETSW _IOW('t', 21, struct termios) -#define TCSETSF _IOW('t', 22, struct termios) - -#define TCGETA _IOR('t', 23, struct termio) -#define TCSETA _IOW('t', 24, struct termio) -#define TCSETAW _IOW('t', 25, struct termio) -#define TCSETAF _IOW('t', 28, struct termio) - -#define TCSBRK _IO('t', 29) -#define TCXONC _IO('t', 30) -#define TCFLSH _IO('t', 31) - -#define TIOCSWINSZ _IOW('t', 103, struct winsize) -#define TIOCGWINSZ _IOR('t', 104, struct winsize) -#define TIOCSTART _IO('t', 110) /* start output, like ^Q */ -#define TIOCSTOP _IO('t', 111) /* stop output, like ^S */ -#define TIOCOUTQ _IOR('t', 115, int) /* output queue size */ - -#define TIOCGLTC _IOR('t', 116, struct ltchars) -#define TIOCSLTC _IOW('t', 117, struct ltchars) -#define TIOCSPGRP _IOW('t', 118, int) -#define TIOCGPGRP _IOR('t', 119, int) - -#define TIOCEXCL 0x540C -#define TIOCNXCL 0x540D -#define TIOCSCTTY 0x540E - -#define TIOCSTI 0x5412 -#define TIOCMGET 0x5415 -#define TIOCMBIS 0x5416 -#define TIOCMBIC 0x5417 -#define TIOCMSET 0x5418 -# define TIOCM_LE 0x001 -# define TIOCM_DTR 0x002 -# define TIOCM_RTS 0x004 -# define TIOCM_ST 0x008 -# define TIOCM_SR 0x010 -# define TIOCM_CTS 0x020 -# define TIOCM_CAR 0x040 -# define TIOCM_RNG 0x080 -# define TIOCM_DSR 0x100 -# define TIOCM_CD TIOCM_CAR -# define TIOCM_RI TIOCM_RNG -#define TIOCM_OUT1 0x2000 -#define TIOCM_OUT2 0x4000 -#define TIOCM_LOOP 0x8000 - -#define TIOCGSOFTCAR 0x5419 -#define TIOCSSOFTCAR 0x541A -#define TIOCLINUX 0x541C -#define TIOCCONS 0x541D -#define TIOCGSERIAL 0x541E -#define TIOCSSERIAL 0x541F -#define TIOCPKT 0x5420 -# define TIOCPKT_DATA 0 -# define TIOCPKT_FLUSHREAD 1 -# define TIOCPKT_FLUSHWRITE 2 -# define TIOCPKT_STOP 4 -# define TIOCPKT_START 8 -# define TIOCPKT_NOSTOP 16 -# define TIOCPKT_DOSTOP 32 - - -#define TIOCNOTTY 0x5422 -#define TIOCSETD 0x5423 -#define TIOCGETD 0x5424 -#define TCSBRKP 0x5425 /* Needed for POSIX tcsendbreak() */ -#define TIOCSBRK 0x5427 /* BSD compatibility */ -#define TIOCCBRK 0x5428 /* BSD compatibility */ -#define TIOCGSID 0x5429 /* Return the session ID of FD */ -#define TIOCGPTN _IOR('T',0x30, unsigned int) /* Get Pty Number (of pty-mux device) */ -#define TIOCSPTLCK _IOW('T',0x31, int) /* Lock/unlock Pty */ - -#define TIOCSERCONFIG 0x5453 -#define TIOCSERGWILD 0x5454 -#define TIOCSERSWILD 0x5455 -#define TIOCGLCKTRMIOS 0x5456 -#define TIOCSLCKTRMIOS 0x5457 -#define TIOCSERGSTRUCT 0x5458 /* For debugging only */ -#define TIOCSERGETLSR 0x5459 /* Get line status register */ - /* ioctl (fd, TIOCSERGETLSR, &result) where result may be as below */ -# define TIOCSER_TEMT 0x01 /* Transmitter physically empty */ -#define TIOCSERGETMULTI 0x545A /* Get multiport config */ -#define TIOCSERSETMULTI 0x545B /* Set multiport config */ - -#define TIOCMIWAIT 0x545C /* wait for a change on serial input line(s) */ -#define TIOCGICOUNT 0x545D /* read serial port inline interrupt counts */ - -#endif /* _ASM_POWERPC_IOCTLS_H */ diff --git a/include/asm-powerpc/iommu.h b/include/asm-powerpc/iommu.h deleted file mode 100644 index 51ecfef8d843..000000000000 --- a/include/asm-powerpc/iommu.h +++ /dev/null @@ -1,131 +0,0 @@ -/* - * Copyright (C) 2001 Mike Corrigan & Dave Engebretsen, IBM Corporation - * Rewrite, cleanup: - * Copyright (C) 2004 Olof Johansson , IBM Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#ifndef _ASM_IOMMU_H -#define _ASM_IOMMU_H -#ifdef __KERNEL__ - -#include -#include -#include -#include -#include -#include -#include - -#define IOMMU_PAGE_SHIFT 12 -#define IOMMU_PAGE_SIZE (ASM_CONST(1) << IOMMU_PAGE_SHIFT) -#define IOMMU_PAGE_MASK (~((1 << IOMMU_PAGE_SHIFT) - 1)) -#define IOMMU_PAGE_ALIGN(addr) _ALIGN_UP(addr, IOMMU_PAGE_SIZE) - -/* Boot time flags */ -extern int iommu_is_off; -extern int iommu_force_on; - -/* Pure 2^n version of get_order */ -static __inline__ __attribute_const__ int get_iommu_order(unsigned long size) -{ - return __ilog2((size - 1) >> IOMMU_PAGE_SHIFT) + 1; -} - - -/* - * IOMAP_MAX_ORDER defines the largest contiguous block - * of dma space we can get. IOMAP_MAX_ORDER = 13 - * allows up to 2**12 pages (4096 * 4096) = 16 MB - */ -#define IOMAP_MAX_ORDER 13 - -struct iommu_table { - unsigned long it_busno; /* Bus number this table belongs to */ - unsigned long it_size; /* Size of iommu table in entries */ - unsigned long it_offset; /* Offset into global table */ - unsigned long it_base; /* mapped address of tce table */ - unsigned long it_index; /* which iommu table this is */ - unsigned long it_type; /* type: PCI or Virtual Bus */ - unsigned long it_blocksize; /* Entries in each block (cacheline) */ - unsigned long it_hint; /* Hint for next alloc */ - unsigned long it_largehint; /* Hint for large allocs */ - unsigned long it_halfpoint; /* Breaking point for small/large allocs */ - spinlock_t it_lock; /* Protects it_map */ - unsigned long *it_map; /* A simple allocation bitmap for now */ -}; - -struct scatterlist; - -/* Frees table for an individual device node */ -extern void iommu_free_table(struct iommu_table *tbl, const char *node_name); - -/* Initializes an iommu_table based in values set in the passed-in - * structure - */ -extern struct iommu_table *iommu_init_table(struct iommu_table * tbl, - int nid); - -extern int iommu_map_sg(struct device *dev, struct iommu_table *tbl, - struct scatterlist *sglist, int nelems, - unsigned long mask, enum dma_data_direction direction, - struct dma_attrs *attrs); -extern void iommu_unmap_sg(struct iommu_table *tbl, struct scatterlist *sglist, - int nelems, enum dma_data_direction direction, - struct dma_attrs *attrs); - -extern void *iommu_alloc_coherent(struct device *dev, struct iommu_table *tbl, - size_t size, dma_addr_t *dma_handle, - unsigned long mask, gfp_t flag, int node); -extern void iommu_free_coherent(struct iommu_table *tbl, size_t size, - void *vaddr, dma_addr_t dma_handle); -extern dma_addr_t iommu_map_single(struct device *dev, struct iommu_table *tbl, - void *vaddr, size_t size, unsigned long mask, - enum dma_data_direction direction, - struct dma_attrs *attrs); -extern void iommu_unmap_single(struct iommu_table *tbl, dma_addr_t dma_handle, - size_t size, enum dma_data_direction direction, - struct dma_attrs *attrs); - -extern void iommu_init_early_pSeries(void); -extern void iommu_init_early_iSeries(void); -extern void iommu_init_early_dart(void); -extern void iommu_init_early_pasemi(void); - -#ifdef CONFIG_PCI -extern void pci_iommu_init(void); -extern void pci_direct_iommu_init(void); -#else -static inline void pci_iommu_init(void) { } -#endif - -extern void alloc_dart_table(void); -#if defined(CONFIG_PPC64) && defined(CONFIG_PM) -static inline void iommu_save(void) -{ - if (ppc_md.iommu_save) - ppc_md.iommu_save(); -} - -static inline void iommu_restore(void) -{ - if (ppc_md.iommu_restore) - ppc_md.iommu_restore(); -} -#endif - -#endif /* __KERNEL__ */ -#endif /* _ASM_IOMMU_H */ diff --git a/include/asm-powerpc/ipcbuf.h b/include/asm-powerpc/ipcbuf.h deleted file mode 100644 index 2c3e1d94db1d..000000000000 --- a/include/asm-powerpc/ipcbuf.h +++ /dev/null @@ -1,34 +0,0 @@ -#ifndef _ASM_POWERPC_IPCBUF_H -#define _ASM_POWERPC_IPCBUF_H - -/* - * The ipc64_perm structure for the powerpc is identical to - * kern_ipc_perm as we have always had 32-bit UIDs and GIDs in the - * kernel. Note extra padding because this structure is passed back - * and forth between kernel and user space. Pad space is left for: - * - 1 32-bit value to fill up for 8-byte alignment - * - 2 miscellaneous 64-bit values - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -#include - -struct ipc64_perm -{ - __kernel_key_t key; - __kernel_uid_t uid; - __kernel_gid_t gid; - __kernel_uid_t cuid; - __kernel_gid_t cgid; - __kernel_mode_t mode; - unsigned int seq; - unsigned int __pad1; - unsigned long long __unused1; - unsigned long long __unused2; -}; - -#endif /* _ASM_POWERPC_IPCBUF_H */ diff --git a/include/asm-powerpc/ipic.h b/include/asm-powerpc/ipic.h deleted file mode 100644 index 8ff08be00146..000000000000 --- a/include/asm-powerpc/ipic.h +++ /dev/null @@ -1,93 +0,0 @@ -/* - * include/asm-powerpc/ipic.h - * - * IPIC external definitions and structure. - * - * Maintainer: Kumar Gala - * - * Copyright 2005 Freescale Semiconductor, Inc - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ -#ifdef __KERNEL__ -#ifndef __ASM_IPIC_H__ -#define __ASM_IPIC_H__ - -#include - -/* Flags when we init the IPIC */ -#define IPIC_SPREADMODE_GRP_A 0x00000001 -#define IPIC_SPREADMODE_GRP_B 0x00000002 -#define IPIC_SPREADMODE_GRP_C 0x00000004 -#define IPIC_SPREADMODE_GRP_D 0x00000008 -#define IPIC_SPREADMODE_MIX_A 0x00000010 -#define IPIC_SPREADMODE_MIX_B 0x00000020 -#define IPIC_DISABLE_MCP_OUT 0x00000040 -#define IPIC_IRQ0_MCP 0x00000080 - -/* IPIC registers offsets */ -#define IPIC_SICFR 0x00 /* System Global Interrupt Configuration Register */ -#define IPIC_SIVCR 0x04 /* System Global Interrupt Vector Register */ -#define IPIC_SIPNR_H 0x08 /* System Internal Interrupt Pending Register (HIGH) */ -#define IPIC_SIPNR_L 0x0C /* System Internal Interrupt Pending Register (LOW) */ -#define IPIC_SIPRR_A 0x10 /* System Internal Interrupt group A Priority Register */ -#define IPIC_SIPRR_B 0x14 /* System Internal Interrupt group B Priority Register */ -#define IPIC_SIPRR_C 0x18 /* System Internal Interrupt group C Priority Register */ -#define IPIC_SIPRR_D 0x1C /* System Internal Interrupt group D Priority Register */ -#define IPIC_SIMSR_H 0x20 /* System Internal Interrupt Mask Register (HIGH) */ -#define IPIC_SIMSR_L 0x24 /* System Internal Interrupt Mask Register (LOW) */ -#define IPIC_SICNR 0x28 /* System Internal Interrupt Control Register */ -#define IPIC_SEPNR 0x2C /* System External Interrupt Pending Register */ -#define IPIC_SMPRR_A 0x30 /* System Mixed Interrupt group A Priority Register */ -#define IPIC_SMPRR_B 0x34 /* System Mixed Interrupt group B Priority Register */ -#define IPIC_SEMSR 0x38 /* System External Interrupt Mask Register */ -#define IPIC_SECNR 0x3C /* System External Interrupt Control Register */ -#define IPIC_SERSR 0x40 /* System Error Status Register */ -#define IPIC_SERMR 0x44 /* System Error Mask Register */ -#define IPIC_SERCR 0x48 /* System Error Control Register */ -#define IPIC_SIFCR_H 0x50 /* System Internal Interrupt Force Register (HIGH) */ -#define IPIC_SIFCR_L 0x54 /* System Internal Interrupt Force Register (LOW) */ -#define IPIC_SEFCR 0x58 /* System External Interrupt Force Register */ -#define IPIC_SERFR 0x5C /* System Error Force Register */ -#define IPIC_SCVCR 0x60 /* System Critical Interrupt Vector Register */ -#define IPIC_SMVCR 0x64 /* System Management Interrupt Vector Register */ - -enum ipic_prio_grp { - IPIC_INT_GRP_A = IPIC_SIPRR_A, - IPIC_INT_GRP_D = IPIC_SIPRR_D, - IPIC_MIX_GRP_A = IPIC_SMPRR_A, - IPIC_MIX_GRP_B = IPIC_SMPRR_B, -}; - -enum ipic_mcp_irq { - IPIC_MCP_IRQ0 = 0, - IPIC_MCP_WDT = 1, - IPIC_MCP_SBA = 2, - IPIC_MCP_PCI1 = 5, - IPIC_MCP_PCI2 = 6, - IPIC_MCP_MU = 7, -}; - -extern int ipic_set_priority(unsigned int irq, unsigned int priority); -extern void ipic_set_highest_priority(unsigned int irq); -extern void ipic_set_default_priority(void); -extern void ipic_enable_mcp(enum ipic_mcp_irq mcp_irq); -extern void ipic_disable_mcp(enum ipic_mcp_irq mcp_irq); -extern u32 ipic_get_mcp_status(void); -extern void ipic_clear_mcp_status(u32 mask); - -#ifdef CONFIG_PPC_MERGE -extern struct ipic * ipic_init(struct device_node *node, unsigned int flags); -extern unsigned int ipic_get_irq(void); -#else -extern void ipic_init(phys_addr_t phys_addr, unsigned int flags, - unsigned int irq_offset, - unsigned char *senses, unsigned int senses_count); -extern int ipic_get_irq(void); -#endif - -#endif /* __ASM_IPIC_H__ */ -#endif /* __KERNEL__ */ diff --git a/include/asm-powerpc/irq.h b/include/asm-powerpc/irq.h deleted file mode 100644 index 1ef8e304e0ea..000000000000 --- a/include/asm-powerpc/irq.h +++ /dev/null @@ -1,654 +0,0 @@ -#ifdef __KERNEL__ -#ifndef _ASM_POWERPC_IRQ_H -#define _ASM_POWERPC_IRQ_H - -/* - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -#include -#include -#include - -#include -#include - - -#define get_irq_desc(irq) (&irq_desc[(irq)]) - -/* Define a way to iterate across irqs. */ -#define for_each_irq(i) \ - for ((i) = 0; (i) < NR_IRQS; ++(i)) - -extern atomic_t ppc_n_lost_interrupts; - -#ifdef CONFIG_PPC_MERGE - -/* This number is used when no interrupt has been assigned */ -#define NO_IRQ (0) - -/* This is a special irq number to return from get_irq() to tell that - * no interrupt happened _and_ ignore it (don't count it as bad). Some - * platforms like iSeries rely on that. - */ -#define NO_IRQ_IGNORE ((unsigned int)-1) - -/* Total number of virq in the platform (make it a CONFIG_* option ? */ -#define NR_IRQS 512 - -/* Number of irqs reserved for the legacy controller */ -#define NUM_ISA_INTERRUPTS 16 - -/* This type is the placeholder for a hardware interrupt number. It has to - * be big enough to enclose whatever representation is used by a given - * platform. - */ -typedef unsigned long irq_hw_number_t; - -/* Interrupt controller "host" data structure. This could be defined as a - * irq domain controller. That is, it handles the mapping between hardware - * and virtual interrupt numbers for a given interrupt domain. The host - * structure is generally created by the PIC code for a given PIC instance - * (though a host can cover more than one PIC if they have a flat number - * model). It's the host callbacks that are responsible for setting the - * irq_chip on a given irq_desc after it's been mapped. - * - * The host code and data structures are fairly agnostic to the fact that - * we use an open firmware device-tree. We do have references to struct - * device_node in two places: in irq_find_host() to find the host matching - * a given interrupt controller node, and of course as an argument to its - * counterpart host->ops->match() callback. However, those are treated as - * generic pointers by the core and the fact that it's actually a device-node - * pointer is purely a convention between callers and implementation. This - * code could thus be used on other architectures by replacing those two - * by some sort of arch-specific void * "token" used to identify interrupt - * controllers. - */ -struct irq_host; -struct radix_tree_root; - -/* Functions below are provided by the host and called whenever a new mapping - * is created or an old mapping is disposed. The host can then proceed to - * whatever internal data structures management is required. It also needs - * to setup the irq_desc when returning from map(). - */ -struct irq_host_ops { - /* Match an interrupt controller device node to a host, returns - * 1 on a match - */ - int (*match)(struct irq_host *h, struct device_node *node); - - /* Create or update a mapping between a virtual irq number and a hw - * irq number. This is called only once for a given mapping. - */ - int (*map)(struct irq_host *h, unsigned int virq, irq_hw_number_t hw); - - /* Dispose of such a mapping */ - void (*unmap)(struct irq_host *h, unsigned int virq); - - /* Update of such a mapping */ - void (*remap)(struct irq_host *h, unsigned int virq, irq_hw_number_t hw); - - /* Translate device-tree interrupt specifier from raw format coming - * from the firmware to a irq_hw_number_t (interrupt line number) and - * type (sense) that can be passed to set_irq_type(). In the absence - * of this callback, irq_create_of_mapping() and irq_of_parse_and_map() - * will return the hw number in the first cell and IRQ_TYPE_NONE for - * the type (which amount to keeping whatever default value the - * interrupt controller has for that line) - */ - int (*xlate)(struct irq_host *h, struct device_node *ctrler, - u32 *intspec, unsigned int intsize, - irq_hw_number_t *out_hwirq, unsigned int *out_type); -}; - -struct irq_host { - struct list_head link; - - /* type of reverse mapping technique */ - unsigned int revmap_type; -#define IRQ_HOST_MAP_LEGACY 0 /* legacy 8259, gets irqs 1..15 */ -#define IRQ_HOST_MAP_NOMAP 1 /* no fast reverse mapping */ -#define IRQ_HOST_MAP_LINEAR 2 /* linear map of interrupts */ -#define IRQ_HOST_MAP_TREE 3 /* radix tree */ - union { - struct { - unsigned int size; - unsigned int *revmap; - } linear; - struct radix_tree_root tree; - } revmap_data; - struct irq_host_ops *ops; - void *host_data; - irq_hw_number_t inval_irq; - - /* Optional device node pointer */ - struct device_node *of_node; -}; - -/* The main irq map itself is an array of NR_IRQ entries containing the - * associate host and irq number. An entry with a host of NULL is free. - * An entry can be allocated if it's free, the allocator always then sets - * hwirq first to the host's invalid irq number and then fills ops. - */ -struct irq_map_entry { - irq_hw_number_t hwirq; - struct irq_host *host; -}; - -extern struct irq_map_entry irq_map[NR_IRQS]; - -extern irq_hw_number_t virq_to_hw(unsigned int virq); - -/** - * irq_alloc_host - Allocate a new irq_host data structure - * @of_node: optional device-tree node of the interrupt controller - * @revmap_type: type of reverse mapping to use - * @revmap_arg: for IRQ_HOST_MAP_LINEAR linear only: size of the map - * @ops: map/unmap host callbacks - * @inval_irq: provide a hw number in that host space that is always invalid - * - * Allocates and initialize and irq_host structure. Note that in the case of - * IRQ_HOST_MAP_LEGACY, the map() callback will be called before this returns - * for all legacy interrupts except 0 (which is always the invalid irq for - * a legacy controller). For a IRQ_HOST_MAP_LINEAR, the map is allocated by - * this call as well. For a IRQ_HOST_MAP_TREE, the radix tree will be allocated - * later during boot automatically (the reverse mapping will use the slow path - * until that happens). - */ -extern struct irq_host *irq_alloc_host(struct device_node *of_node, - unsigned int revmap_type, - unsigned int revmap_arg, - struct irq_host_ops *ops, - irq_hw_number_t inval_irq); - - -/** - * irq_find_host - Locates a host for a given device node - * @node: device-tree node of the interrupt controller - */ -extern struct irq_host *irq_find_host(struct device_node *node); - - -/** - * irq_set_default_host - Set a "default" host - * @host: default host pointer - * - * For convenience, it's possible to set a "default" host that will be used - * whenever NULL is passed to irq_create_mapping(). It makes life easier for - * platforms that want to manipulate a few hard coded interrupt numbers that - * aren't properly represented in the device-tree. - */ -extern void irq_set_default_host(struct irq_host *host); - - -/** - * irq_set_virq_count - Set the maximum number of virt irqs - * @count: number of linux virtual irqs, capped with NR_IRQS - * - * This is mainly for use by platforms like iSeries who want to program - * the virtual irq number in the controller to avoid the reverse mapping - */ -extern void irq_set_virq_count(unsigned int count); - - -/** - * irq_create_mapping - Map a hardware interrupt into linux virq space - * @host: host owning this hardware interrupt or NULL for default host - * @hwirq: hardware irq number in that host space - * - * Only one mapping per hardware interrupt is permitted. Returns a linux - * virq number. - * If the sense/trigger is to be specified, set_irq_type() should be called - * on the number returned from that call. - */ -extern unsigned int irq_create_mapping(struct irq_host *host, - irq_hw_number_t hwirq); - - -/** - * irq_dispose_mapping - Unmap an interrupt - * @virq: linux virq number of the interrupt to unmap - */ -extern void irq_dispose_mapping(unsigned int virq); - -/** - * irq_find_mapping - Find a linux virq from an hw irq number. - * @host: host owning this hardware interrupt - * @hwirq: hardware irq number in that host space - * - * This is a slow path, for use by generic code. It's expected that an - * irq controller implementation directly calls the appropriate low level - * mapping function. - */ -extern unsigned int irq_find_mapping(struct irq_host *host, - irq_hw_number_t hwirq); - -/** - * irq_create_direct_mapping - Allocate a virq for direct mapping - * @host: host to allocate the virq for or NULL for default host - * - * This routine is used for irq controllers which can choose the hardware - * interrupt numbers they generate. In such a case it's simplest to use - * the linux virq as the hardware interrupt number. - */ -extern unsigned int irq_create_direct_mapping(struct irq_host *host); - -/** - * irq_radix_revmap - Find a linux virq from a hw irq number. - * @host: host owning this hardware interrupt - * @hwirq: hardware irq number in that host space - * - * This is a fast path, for use by irq controller code that uses radix tree - * revmaps - */ -extern unsigned int irq_radix_revmap(struct irq_host *host, - irq_hw_number_t hwirq); - -/** - * irq_linear_revmap - Find a linux virq from a hw irq number. - * @host: host owning this hardware interrupt - * @hwirq: hardware irq number in that host space - * - * This is a fast path, for use by irq controller code that uses linear - * revmaps. It does fallback to the slow path if the revmap doesn't exist - * yet and will create the revmap entry with appropriate locking - */ - -extern unsigned int irq_linear_revmap(struct irq_host *host, - irq_hw_number_t hwirq); - - - -/** - * irq_alloc_virt - Allocate virtual irq numbers - * @host: host owning these new virtual irqs - * @count: number of consecutive numbers to allocate - * @hint: pass a hint number, the allocator will try to use a 1:1 mapping - * - * This is a low level function that is used internally by irq_create_mapping() - * and that can be used by some irq controllers implementations for things - * like allocating ranges of numbers for MSIs. The revmaps are left untouched. - */ -extern unsigned int irq_alloc_virt(struct irq_host *host, - unsigned int count, - unsigned int hint); - -/** - * irq_free_virt - Free virtual irq numbers - * @virq: virtual irq number of the first interrupt to free - * @count: number of interrupts to free - * - * This function is the opposite of irq_alloc_virt. It will not clear reverse - * maps, this should be done previously by unmap'ing the interrupt. In fact, - * all interrupts covered by the range being freed should have been unmapped - * prior to calling this. - */ -extern void irq_free_virt(unsigned int virq, unsigned int count); - - -/* -- OF helpers -- */ - -/* irq_create_of_mapping - Map a hardware interrupt into linux virq space - * @controller: Device node of the interrupt controller - * @inspec: Interrupt specifier from the device-tree - * @intsize: Size of the interrupt specifier from the device-tree - * - * This function is identical to irq_create_mapping except that it takes - * as input informations straight from the device-tree (typically the results - * of the of_irq_map_*() functions. - */ -extern unsigned int irq_create_of_mapping(struct device_node *controller, - u32 *intspec, unsigned int intsize); - - -/* irq_of_parse_and_map - Parse nad Map an interrupt into linux virq space - * @device: Device node of the device whose interrupt is to be mapped - * @index: Index of the interrupt to map - * - * This function is a wrapper that chains of_irq_map_one() and - * irq_create_of_mapping() to make things easier to callers - */ -extern unsigned int irq_of_parse_and_map(struct device_node *dev, int index); - -/* -- End OF helpers -- */ - -/** - * irq_early_init - Init irq remapping subsystem - */ -extern void irq_early_init(void); - -static __inline__ int irq_canonicalize(int irq) -{ - return irq; -} - - -#else /* CONFIG_PPC_MERGE */ - -/* This number is used when no interrupt has been assigned */ -#define NO_IRQ (-1) -#define NO_IRQ_IGNORE (-2) - - -/* - * These constants are used for passing information about interrupt - * signal polarity and level/edge sensing to the low-level PIC chip - * drivers. - */ -#define IRQ_SENSE_MASK 0x1 -#define IRQ_SENSE_LEVEL 0x1 /* interrupt on active level */ -#define IRQ_SENSE_EDGE 0x0 /* interrupt triggered by edge */ - -#define IRQ_POLARITY_MASK 0x2 -#define IRQ_POLARITY_POSITIVE 0x2 /* high level or low->high edge */ -#define IRQ_POLARITY_NEGATIVE 0x0 /* low level or high->low edge */ - - -#if defined(CONFIG_40x) -#include - -#ifndef NR_BOARD_IRQS -#define NR_BOARD_IRQS 0 -#endif - -#ifndef UIC_WIDTH /* Number of interrupts per device */ -#define UIC_WIDTH 32 -#endif - -#ifndef NR_UICS /* number of UIC devices */ -#define NR_UICS 1 -#endif - -#if defined (CONFIG_403) -/* - * The PowerPC 403 cores' Asynchronous Interrupt Controller (AIC) has - * 32 possible interrupts, a majority of which are not implemented on - * all cores. There are six configurable, external interrupt pins and - * there are eight internal interrupts for the on-chip serial port - * (SPU), DMA controller, and JTAG controller. - * - */ - -#define NR_AIC_IRQS 32 -#define NR_IRQS (NR_AIC_IRQS + NR_BOARD_IRQS) - -#elif !defined (CONFIG_403) - -/* - * The PowerPC 405 cores' Universal Interrupt Controller (UIC) has 32 - * possible interrupts as well. There are seven, configurable external - * interrupt pins and there are 17 internal interrupts for the on-chip - * serial port, DMA controller, on-chip Ethernet controller, PCI, etc. - * - */ - - -#define NR_UIC_IRQS UIC_WIDTH -#define NR_IRQS ((NR_UIC_IRQS * NR_UICS) + NR_BOARD_IRQS) -#endif - -#elif defined(CONFIG_44x) -#include - -#define NR_UIC_IRQS 32 -#define NR_IRQS ((NR_UIC_IRQS * NR_UICS) + NR_BOARD_IRQS) - -#elif defined(CONFIG_8xx) - -/* Now include the board configuration specific associations. -*/ -#include - -/* The MPC8xx cores have 16 possible interrupts. There are eight - * possible level sensitive interrupts assigned and generated internally - * from such devices as CPM, PCMCIA, RTC, PIT, TimeBase and Decrementer. - * There are eight external interrupts (IRQs) that can be configured - * as either level or edge sensitive. - * - * On some implementations, there is also the possibility of an 8259 - * through the PCI and PCI-ISA bridges. - * - * We are "flattening" the interrupt vectors of the cascaded CPM - * and 8259 interrupt controllers so that we can uniquely identify - * any interrupt source with a single integer. - */ -#define NR_SIU_INTS 16 -#define NR_CPM_INTS 32 -#ifndef NR_8259_INTS -#define NR_8259_INTS 0 -#endif - -#define SIU_IRQ_OFFSET 0 -#define CPM_IRQ_OFFSET (SIU_IRQ_OFFSET + NR_SIU_INTS) -#define I8259_IRQ_OFFSET (CPM_IRQ_OFFSET + NR_CPM_INTS) - -#define NR_IRQS (NR_SIU_INTS + NR_CPM_INTS + NR_8259_INTS) - -/* These values must be zero-based and map 1:1 with the SIU configuration. - * They are used throughout the 8xx I/O subsystem to generate - * interrupt masks, flags, and other control patterns. This is why the - * current kernel assumption of the 8259 as the base controller is such - * a pain in the butt. - */ -#define SIU_IRQ0 (0) /* Highest priority */ -#define SIU_LEVEL0 (1) -#define SIU_IRQ1 (2) -#define SIU_LEVEL1 (3) -#define SIU_IRQ2 (4) -#define SIU_LEVEL2 (5) -#define SIU_IRQ3 (6) -#define SIU_LEVEL3 (7) -#define SIU_IRQ4 (8) -#define SIU_LEVEL4 (9) -#define SIU_IRQ5 (10) -#define SIU_LEVEL5 (11) -#define SIU_IRQ6 (12) -#define SIU_LEVEL6 (13) -#define SIU_IRQ7 (14) -#define SIU_LEVEL7 (15) - -#define MPC8xx_INT_FEC1 SIU_LEVEL1 -#define MPC8xx_INT_FEC2 SIU_LEVEL3 - -#define MPC8xx_INT_SCC1 (CPM_IRQ_OFFSET + CPMVEC_SCC1) -#define MPC8xx_INT_SCC2 (CPM_IRQ_OFFSET + CPMVEC_SCC2) -#define MPC8xx_INT_SCC3 (CPM_IRQ_OFFSET + CPMVEC_SCC3) -#define MPC8xx_INT_SCC4 (CPM_IRQ_OFFSET + CPMVEC_SCC4) -#define MPC8xx_INT_SMC1 (CPM_IRQ_OFFSET + CPMVEC_SMC1) -#define MPC8xx_INT_SMC2 (CPM_IRQ_OFFSET + CPMVEC_SMC2) - -/* The internal interrupts we can configure as we see fit. - * My personal preference is CPM at level 2, which puts it above the - * MBX PCI/ISA/IDE interrupts. - */ -#ifndef PIT_INTERRUPT -#define PIT_INTERRUPT SIU_LEVEL0 -#endif -#ifndef CPM_INTERRUPT -#define CPM_INTERRUPT SIU_LEVEL2 -#endif -#ifndef PCMCIA_INTERRUPT -#define PCMCIA_INTERRUPT SIU_LEVEL6 -#endif -#ifndef DEC_INTERRUPT -#define DEC_INTERRUPT SIU_LEVEL7 -#endif - -/* Some internal interrupt registers use an 8-bit mask for the interrupt - * level instead of a number. - */ -#define mk_int_int_mask(IL) (1 << (7 - (IL/2))) - -#else /* CONFIG_40x + CONFIG_8xx */ -/* - * this is the # irq's for all ppc arch's (pmac/chrp/prep) - * so it is the max of them all - */ -#define NR_IRQS 256 -#define __DO_IRQ_CANON 1 - -#ifndef CONFIG_8260 - -#define NUM_8259_INTERRUPTS 16 - -#else /* CONFIG_8260 */ - -/* The 8260 has an internal interrupt controller with a maximum of - * 64 IRQs. We will use NR_IRQs from above since it is large enough. - * Don't be confused by the 8260 documentation where they list an - * "interrupt number" and "interrupt vector". We are only interested - * in the interrupt vector. There are "reserved" holes where the - * vector number increases, but the interrupt number in the table does not. - * (Document errata updates have fixed this...make sure you have up to - * date processor documentation -- Dan). - */ - -#ifndef CPM_IRQ_OFFSET -#define CPM_IRQ_OFFSET 0 -#endif - -#define NR_CPM_INTS 64 - -#define SIU_INT_ERROR ((uint)0x00 + CPM_IRQ_OFFSET) -#define SIU_INT_I2C ((uint)0x01 + CPM_IRQ_OFFSET) -#define SIU_INT_SPI ((uint)0x02 + CPM_IRQ_OFFSET) -#define SIU_INT_RISC ((uint)0x03 + CPM_IRQ_OFFSET) -#define SIU_INT_SMC1 ((uint)0x04 + CPM_IRQ_OFFSET) -#define SIU_INT_SMC2 ((uint)0x05 + CPM_IRQ_OFFSET) -#define SIU_INT_IDMA1 ((uint)0x06 + CPM_IRQ_OFFSET) -#define SIU_INT_IDMA2 ((uint)0x07 + CPM_IRQ_OFFSET) -#define SIU_INT_IDMA3 ((uint)0x08 + CPM_IRQ_OFFSET) -#define SIU_INT_IDMA4 ((uint)0x09 + CPM_IRQ_OFFSET) -#define SIU_INT_SDMA ((uint)0x0a + CPM_IRQ_OFFSET) -#define SIU_INT_USB ((uint)0x0b + CPM_IRQ_OFFSET) -#define SIU_INT_TIMER1 ((uint)0x0c + CPM_IRQ_OFFSET) -#define SIU_INT_TIMER2 ((uint)0x0d + CPM_IRQ_OFFSET) -#define SIU_INT_TIMER3 ((uint)0x0e + CPM_IRQ_OFFSET) -#define SIU_INT_TIMER4 ((uint)0x0f + CPM_IRQ_OFFSET) -#define SIU_INT_TMCNT ((uint)0x10 + CPM_IRQ_OFFSET) -#define SIU_INT_PIT ((uint)0x11 + CPM_IRQ_OFFSET) -#define SIU_INT_PCI ((uint)0x12 + CPM_IRQ_OFFSET) -#define SIU_INT_IRQ1 ((uint)0x13 + CPM_IRQ_OFFSET) -#define SIU_INT_IRQ2 ((uint)0x14 + CPM_IRQ_OFFSET) -#define SIU_INT_IRQ3 ((uint)0x15 + CPM_IRQ_OFFSET) -#define SIU_INT_IRQ4 ((uint)0x16 + CPM_IRQ_OFFSET) -#define SIU_INT_IRQ5 ((uint)0x17 + CPM_IRQ_OFFSET) -#define SIU_INT_IRQ6 ((uint)0x18 + CPM_IRQ_OFFSET) -#define SIU_INT_IRQ7 ((uint)0x19 + CPM_IRQ_OFFSET) -#define SIU_INT_FCC1 ((uint)0x20 + CPM_IRQ_OFFSET) -#define SIU_INT_FCC2 ((uint)0x21 + CPM_IRQ_OFFSET) -#define SIU_INT_FCC3 ((uint)0x22 + CPM_IRQ_OFFSET) -#define SIU_INT_MCC1 ((uint)0x24 + CPM_IRQ_OFFSET) -#define SIU_INT_MCC2 ((uint)0x25 + CPM_IRQ_OFFSET) -#define SIU_INT_SCC1 ((uint)0x28 + CPM_IRQ_OFFSET) -#define SIU_INT_SCC2 ((uint)0x29 + CPM_IRQ_OFFSET) -#define SIU_INT_SCC3 ((uint)0x2a + CPM_IRQ_OFFSET) -#define SIU_INT_SCC4 ((uint)0x2b + CPM_IRQ_OFFSET) -#define SIU_INT_PC15 ((uint)0x30 + CPM_IRQ_OFFSET) -#define SIU_INT_PC14 ((uint)0x31 + CPM_IRQ_OFFSET) -#define SIU_INT_PC13 ((uint)0x32 + CPM_IRQ_OFFSET) -#define SIU_INT_PC12 ((uint)0x33 + CPM_IRQ_OFFSET) -#define SIU_INT_PC11 ((uint)0x34 + CPM_IRQ_OFFSET) -#define SIU_INT_PC10 ((uint)0x35 + CPM_IRQ_OFFSET) -#define SIU_INT_PC9 ((uint)0x36 + CPM_IRQ_OFFSET) -#define SIU_INT_PC8 ((uint)0x37 + CPM_IRQ_OFFSET) -#define SIU_INT_PC7 ((uint)0x38 + CPM_IRQ_OFFSET) -#define SIU_INT_PC6 ((uint)0x39 + CPM_IRQ_OFFSET) -#define SIU_INT_PC5 ((uint)0x3a + CPM_IRQ_OFFSET) -#define SIU_INT_PC4 ((uint)0x3b + CPM_IRQ_OFFSET) -#define SIU_INT_PC3 ((uint)0x3c + CPM_IRQ_OFFSET) -#define SIU_INT_PC2 ((uint)0x3d + CPM_IRQ_OFFSET) -#define SIU_INT_PC1 ((uint)0x3e + CPM_IRQ_OFFSET) -#define SIU_INT_PC0 ((uint)0x3f + CPM_IRQ_OFFSET) - -#endif /* CONFIG_8260 */ - -#endif /* Whatever way too big #ifdef */ - -#define NR_MASK_WORDS ((NR_IRQS + 31) / 32) -/* pedantic: these are long because they are used with set_bit --RR */ -extern unsigned long ppc_cached_irq_mask[NR_MASK_WORDS]; - -/* - * Because many systems have two overlapping names spaces for - * interrupts (ISA and XICS for example), and the ISA interrupts - * have historically not been easy to renumber, we allow ISA - * interrupts to take values 0 - 15, and shift up the remaining - * interrupts by 0x10. - */ -#define NUM_ISA_INTERRUPTS 0x10 -extern int __irq_offset_value; - -static inline int irq_offset_up(int irq) -{ - return(irq + __irq_offset_value); -} - -static inline int irq_offset_down(int irq) -{ - return(irq - __irq_offset_value); -} - -static inline int irq_offset_value(void) -{ - return __irq_offset_value; -} - -#ifdef __DO_IRQ_CANON -extern int ppc_do_canonicalize_irqs; -#else -#define ppc_do_canonicalize_irqs 0 -#endif - -static __inline__ int irq_canonicalize(int irq) -{ - if (ppc_do_canonicalize_irqs && irq == 2) - irq = 9; - return irq; -} -#endif /* CONFIG_PPC_MERGE */ - -extern int distribute_irqs; - -struct irqaction; -struct pt_regs; - -#define __ARCH_HAS_DO_SOFTIRQ - -#if defined(CONFIG_BOOKE) || defined(CONFIG_40x) -/* - * Per-cpu stacks for handling critical, debug and machine check - * level interrupts. - */ -extern struct thread_info *critirq_ctx[NR_CPUS]; -extern struct thread_info *dbgirq_ctx[NR_CPUS]; -extern struct thread_info *mcheckirq_ctx[NR_CPUS]; -extern void exc_lvl_ctx_init(void); -#else -#define exc_lvl_ctx_init() -#endif - -#ifdef CONFIG_IRQSTACKS -/* - * Per-cpu stacks for handling hard and soft interrupts. - */ -extern struct thread_info *hardirq_ctx[NR_CPUS]; -extern struct thread_info *softirq_ctx[NR_CPUS]; - -extern void irq_ctx_init(void); -extern void call_do_softirq(struct thread_info *tp); -extern int call_handle_irq(int irq, void *p1, - struct thread_info *tp, void *func); -#else -#define irq_ctx_init() - -#endif /* CONFIG_IRQSTACKS */ - -extern void do_IRQ(struct pt_regs *regs); - -#endif /* _ASM_IRQ_H */ -#endif /* __KERNEL__ */ diff --git a/include/asm-powerpc/irq_regs.h b/include/asm-powerpc/irq_regs.h deleted file mode 100644 index ba94b51a0a70..000000000000 --- a/include/asm-powerpc/irq_regs.h +++ /dev/null @@ -1,2 +0,0 @@ -#include - diff --git a/include/asm-powerpc/irqflags.h b/include/asm-powerpc/irqflags.h deleted file mode 100644 index cc6fdba33660..000000000000 --- a/include/asm-powerpc/irqflags.h +++ /dev/null @@ -1,44 +0,0 @@ -/* - * include/asm-powerpc/irqflags.h - * - * IRQ flags handling - */ -#ifndef _ASM_IRQFLAGS_H -#define _ASM_IRQFLAGS_H - -#ifndef __ASSEMBLY__ -/* - * Get definitions for raw_local_save_flags(x), etc. - */ -#include - -#else -#ifdef CONFIG_TRACE_IRQFLAGS -/* - * Most of the CPU's IRQ-state tracing is done from assembly code; we - * have to call a C function so call a wrapper that saves all the - * C-clobbered registers. - */ -#define TRACE_ENABLE_INTS bl .trace_hardirqs_on -#define TRACE_DISABLE_INTS bl .trace_hardirqs_off -#define TRACE_AND_RESTORE_IRQ_PARTIAL(en,skip) \ - cmpdi en, 0; \ - bne 95f; \ - stb en,PACASOFTIRQEN(r13); \ - bl .trace_hardirqs_off; \ - b skip; \ -95: bl .trace_hardirqs_on; \ - li en,1; -#define TRACE_AND_RESTORE_IRQ(en) \ - TRACE_AND_RESTORE_IRQ_PARTIAL(en,96f); \ -96: stb en,PACASOFTIRQEN(r13) -#else -#define TRACE_ENABLE_INTS -#define TRACE_DISABLE_INTS -#define TRACE_AND_RESTORE_IRQ_PARTIAL(en,skip) -#define TRACE_AND_RESTORE_IRQ(en) \ - stb en,PACASOFTIRQEN(r13) -#endif -#endif - -#endif diff --git a/include/asm-powerpc/iseries/alpaca.h b/include/asm-powerpc/iseries/alpaca.h deleted file mode 100644 index c0cce6727a69..000000000000 --- a/include/asm-powerpc/iseries/alpaca.h +++ /dev/null @@ -1,31 +0,0 @@ -/* - * Copyright © 2008 Stephen Rothwell IBM Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ -#ifndef _ASM_POWERPC_ISERIES_ALPACA_H -#define _ASM_POWERPC_ISERIES_ALPACA_H - -/* - * This is the part of the paca that the iSeries hypervisor - * needs to be statically initialised. Immediately after boot - * we switch to the normal Linux paca. - */ -struct alpaca { - struct lppaca *lppaca_ptr; /* Pointer to LpPaca for PLIC */ - const void *reg_save_ptr; /* Pointer to LpRegSave for PLIC */ -}; - -#endif /* _ASM_POWERPC_ISERIES_ALPACA_H */ diff --git a/include/asm-powerpc/iseries/hv_call.h b/include/asm-powerpc/iseries/hv_call.h deleted file mode 100644 index 162d653ad51f..000000000000 --- a/include/asm-powerpc/iseries/hv_call.h +++ /dev/null @@ -1,111 +0,0 @@ -/* - * Copyright (C) 2001 Mike Corrigan IBM Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * - * This file contains the "hypervisor call" interface which is used to - * drive the hypervisor from the OS. - */ -#ifndef _ASM_POWERPC_ISERIES_HV_CALL_H -#define _ASM_POWERPC_ISERIES_HV_CALL_H - -#include -#include -#include - -/* Type of yield for HvCallBaseYieldProcessor */ -#define HvCall_YieldTimed 0 /* Yield until specified time (tb) */ -#define HvCall_YieldToActive 1 /* Yield until all active procs have run */ -#define HvCall_YieldToProc 2 /* Yield until the specified processor has run */ - -/* interrupt masks for setEnabledInterrupts */ -#define HvCall_MaskIPI 0x00000001 -#define HvCall_MaskLpEvent 0x00000002 -#define HvCall_MaskLpProd 0x00000004 -#define HvCall_MaskTimeout 0x00000008 - -/* Log buffer formats */ -#define HvCall_LogBuffer_ASCII 0 -#define HvCall_LogBuffer_EBCDIC 1 - -#define HvCallBaseAckDeferredInts HvCallBase + 0 -#define HvCallBaseCpmPowerOff HvCallBase + 1 -#define HvCallBaseGetHwPatch HvCallBase + 2 -#define HvCallBaseReIplSpAttn HvCallBase + 3 -#define HvCallBaseSetASR HvCallBase + 4 -#define HvCallBaseSetASRAndRfi HvCallBase + 5 -#define HvCallBaseSetIMR HvCallBase + 6 -#define HvCallBaseSendIPI HvCallBase + 7 -#define HvCallBaseTerminateMachine HvCallBase + 8 -#define HvCallBaseTerminateMachineSrc HvCallBase + 9 -#define HvCallBaseProcessPlicInterrupts HvCallBase + 10 -#define HvCallBaseIsPrimaryCpmOrMsdIpl HvCallBase + 11 -#define HvCallBaseSetVirtualSIT HvCallBase + 12 -#define HvCallBaseVaryOffThisProcessor HvCallBase + 13 -#define HvCallBaseVaryOffMemoryChunk HvCallBase + 14 -#define HvCallBaseVaryOffInteractivePercentage HvCallBase + 15 -#define HvCallBaseSendLpProd HvCallBase + 16 -#define HvCallBaseSetEnabledInterrupts HvCallBase + 17 -#define HvCallBaseYieldProcessor HvCallBase + 18 -#define HvCallBaseVaryOffSharedProcUnits HvCallBase + 19 -#define HvCallBaseSetVirtualDecr HvCallBase + 20 -#define HvCallBaseClearLogBuffer HvCallBase + 21 -#define HvCallBaseGetLogBufferCodePage HvCallBase + 22 -#define HvCallBaseGetLogBufferFormat HvCallBase + 23 -#define HvCallBaseGetLogBufferLength HvCallBase + 24 -#define HvCallBaseReadLogBuffer HvCallBase + 25 -#define HvCallBaseSetLogBufferFormatAndCodePage HvCallBase + 26 -#define HvCallBaseWriteLogBuffer HvCallBase + 27 -#define HvCallBaseRouter28 HvCallBase + 28 -#define HvCallBaseRouter29 HvCallBase + 29 -#define HvCallBaseRouter30 HvCallBase + 30 -#define HvCallBaseSetDebugBus HvCallBase + 31 - -#define HvCallCcSetDABR HvCallCc + 7 - -static inline void HvCall_setVirtualDecr(void) -{ - /* - * Ignore any error return codes - most likely means that the - * target value for the LP has been increased and this vary off - * would bring us below the new target. - */ - HvCall0(HvCallBaseSetVirtualDecr); -} - -static inline void HvCall_yieldProcessor(unsigned typeOfYield, u64 yieldParm) -{ - HvCall2(HvCallBaseYieldProcessor, typeOfYield, yieldParm); -} - -static inline void HvCall_setEnabledInterrupts(u64 enabledInterrupts) -{ - HvCall1(HvCallBaseSetEnabledInterrupts, enabledInterrupts); -} - -static inline void HvCall_setLogBufferFormatAndCodepage(int format, - u32 codePage) -{ - HvCall2(HvCallBaseSetLogBufferFormatAndCodePage, format, codePage); -} - -extern void HvCall_writeLogBuffer(const void *buffer, u64 bufLen); - -static inline void HvCall_sendIPI(struct paca_struct *targetPaca) -{ - HvCall1(HvCallBaseSendIPI, targetPaca->paca_index); -} - -#endif /* _ASM_POWERPC_ISERIES_HV_CALL_H */ diff --git a/include/asm-powerpc/iseries/hv_call_event.h b/include/asm-powerpc/iseries/hv_call_event.h deleted file mode 100644 index cc029d388e11..000000000000 --- a/include/asm-powerpc/iseries/hv_call_event.h +++ /dev/null @@ -1,201 +0,0 @@ -/* - * Copyright (C) 2001 Mike Corrigan IBM Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * - * This file contains the "hypervisor call" interface which is used to - * drive the hypervisor from the OS. - */ -#ifndef _ASM_POWERPC_ISERIES_HV_CALL_EVENT_H -#define _ASM_POWERPC_ISERIES_HV_CALL_EVENT_H - -#include -#include - -#include -#include -#include - -struct HvLpEvent; - -typedef u8 HvLpEvent_Type; -typedef u8 HvLpEvent_AckInd; -typedef u8 HvLpEvent_AckType; - -typedef u8 HvLpDma_Direction; -typedef u8 HvLpDma_AddressType; - -typedef u64 HvLpEvent_Rc; -typedef u64 HvLpDma_Rc; - -#define HvCallEventAckLpEvent HvCallEvent + 0 -#define HvCallEventCancelLpEvent HvCallEvent + 1 -#define HvCallEventCloseLpEventPath HvCallEvent + 2 -#define HvCallEventDmaBufList HvCallEvent + 3 -#define HvCallEventDmaSingle HvCallEvent + 4 -#define HvCallEventDmaToSp HvCallEvent + 5 -#define HvCallEventGetOverflowLpEvents HvCallEvent + 6 -#define HvCallEventGetSourceLpInstanceId HvCallEvent + 7 -#define HvCallEventGetTargetLpInstanceId HvCallEvent + 8 -#define HvCallEventOpenLpEventPath HvCallEvent + 9 -#define HvCallEventSetLpEventStack HvCallEvent + 10 -#define HvCallEventSignalLpEvent HvCallEvent + 11 -#define HvCallEventSignalLpEventParms HvCallEvent + 12 -#define HvCallEventSetInterLpQueueIndex HvCallEvent + 13 -#define HvCallEventSetLpEventQueueInterruptProc HvCallEvent + 14 -#define HvCallEventRouter15 HvCallEvent + 15 - -static inline void HvCallEvent_getOverflowLpEvents(u8 queueIndex) -{ - HvCall1(HvCallEventGetOverflowLpEvents, queueIndex); -} - -static inline void HvCallEvent_setInterLpQueueIndex(u8 queueIndex) -{ - HvCall1(HvCallEventSetInterLpQueueIndex, queueIndex); -} - -static inline void HvCallEvent_setLpEventStack(u8 queueIndex, - char *eventStackAddr, u32 eventStackSize) -{ - HvCall3(HvCallEventSetLpEventStack, queueIndex, - virt_to_abs(eventStackAddr), eventStackSize); -} - -static inline void HvCallEvent_setLpEventQueueInterruptProc(u8 queueIndex, - u16 lpLogicalProcIndex) -{ - HvCall2(HvCallEventSetLpEventQueueInterruptProc, queueIndex, - lpLogicalProcIndex); -} - -static inline HvLpEvent_Rc HvCallEvent_signalLpEvent(struct HvLpEvent *event) -{ - return HvCall1(HvCallEventSignalLpEvent, virt_to_abs(event)); -} - -static inline HvLpEvent_Rc HvCallEvent_signalLpEventFast(HvLpIndex targetLp, - HvLpEvent_Type type, u16 subtype, HvLpEvent_AckInd ackInd, - HvLpEvent_AckType ackType, HvLpInstanceId sourceInstanceId, - HvLpInstanceId targetInstanceId, u64 correlationToken, - u64 eventData1, u64 eventData2, u64 eventData3, - u64 eventData4, u64 eventData5) -{ - /* Pack the misc bits into a single Dword to pass to PLIC */ - union { - struct { - u8 ack_and_target; - u8 type; - u16 subtype; - HvLpInstanceId src_inst; - HvLpInstanceId target_inst; - } parms; - u64 dword; - } packed; - - packed.parms.ack_and_target = (ackType << 7) | (ackInd << 6) | targetLp; - packed.parms.type = type; - packed.parms.subtype = subtype; - packed.parms.src_inst = sourceInstanceId; - packed.parms.target_inst = targetInstanceId; - - return HvCall7(HvCallEventSignalLpEventParms, packed.dword, - correlationToken, eventData1, eventData2, - eventData3, eventData4, eventData5); -} - -extern void *iseries_hv_alloc(size_t size, dma_addr_t *dma_handle, gfp_t flag); -extern void iseries_hv_free(size_t size, void *vaddr, dma_addr_t dma_handle); -extern dma_addr_t iseries_hv_map(void *vaddr, size_t size, - enum dma_data_direction direction); -extern void iseries_hv_unmap(dma_addr_t dma_handle, size_t size, - enum dma_data_direction direction); - -static inline HvLpEvent_Rc HvCallEvent_ackLpEvent(struct HvLpEvent *event) -{ - return HvCall1(HvCallEventAckLpEvent, virt_to_abs(event)); -} - -static inline HvLpEvent_Rc HvCallEvent_cancelLpEvent(struct HvLpEvent *event) -{ - return HvCall1(HvCallEventCancelLpEvent, virt_to_abs(event)); -} - -static inline HvLpInstanceId HvCallEvent_getSourceLpInstanceId( - HvLpIndex targetLp, HvLpEvent_Type type) -{ - return HvCall2(HvCallEventGetSourceLpInstanceId, targetLp, type); -} - -static inline HvLpInstanceId HvCallEvent_getTargetLpInstanceId( - HvLpIndex targetLp, HvLpEvent_Type type) -{ - return HvCall2(HvCallEventGetTargetLpInstanceId, targetLp, type); -} - -static inline void HvCallEvent_openLpEventPath(HvLpIndex targetLp, - HvLpEvent_Type type) -{ - HvCall2(HvCallEventOpenLpEventPath, targetLp, type); -} - -static inline void HvCallEvent_closeLpEventPath(HvLpIndex targetLp, - HvLpEvent_Type type) -{ - HvCall2(HvCallEventCloseLpEventPath, targetLp, type); -} - -static inline HvLpDma_Rc HvCallEvent_dmaBufList(HvLpEvent_Type type, - HvLpIndex remoteLp, HvLpDma_Direction direction, - HvLpInstanceId localInstanceId, - HvLpInstanceId remoteInstanceId, - HvLpDma_AddressType localAddressType, - HvLpDma_AddressType remoteAddressType, - /* Do these need to be converted to absolute addresses? */ - u64 localBufList, u64 remoteBufList, u32 transferLength) -{ - /* Pack the misc bits into a single Dword to pass to PLIC */ - union { - struct { - u8 flags; - HvLpIndex remote; - u8 type; - u8 reserved; - HvLpInstanceId local_inst; - HvLpInstanceId remote_inst; - } parms; - u64 dword; - } packed; - - packed.parms.flags = (direction << 7) | - (localAddressType << 6) | (remoteAddressType << 5); - packed.parms.remote = remoteLp; - packed.parms.type = type; - packed.parms.reserved = 0; - packed.parms.local_inst = localInstanceId; - packed.parms.remote_inst = remoteInstanceId; - - return HvCall4(HvCallEventDmaBufList, packed.dword, localBufList, - remoteBufList, transferLength); -} - -static inline HvLpDma_Rc HvCallEvent_dmaToSp(void *local, u32 remote, - u32 length, HvLpDma_Direction dir) -{ - return HvCall4(HvCallEventDmaToSp, virt_to_abs(local), remote, - length, dir); -} - -#endif /* _ASM_POWERPC_ISERIES_HV_CALL_EVENT_H */ diff --git a/include/asm-powerpc/iseries/hv_call_sc.h b/include/asm-powerpc/iseries/hv_call_sc.h deleted file mode 100644 index f5d210959250..000000000000 --- a/include/asm-powerpc/iseries/hv_call_sc.h +++ /dev/null @@ -1,50 +0,0 @@ -/* - * Copyright (C) 2001 Mike Corrigan IBM Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ -#ifndef _ASM_POWERPC_ISERIES_HV_CALL_SC_H -#define _ASM_POWERPC_ISERIES_HV_CALL_SC_H - -#include - -#define HvCallBase 0x8000000000000000ul -#define HvCallCc 0x8001000000000000ul -#define HvCallCfg 0x8002000000000000ul -#define HvCallEvent 0x8003000000000000ul -#define HvCallHpt 0x8004000000000000ul -#define HvCallPci 0x8005000000000000ul -#define HvCallSm 0x8007000000000000ul -#define HvCallXm 0x8009000000000000ul - -extern u64 HvCall0(u64); -extern u64 HvCall1(u64, u64); -extern u64 HvCall2(u64, u64, u64); -extern u64 HvCall3(u64, u64, u64, u64); -extern u64 HvCall4(u64, u64, u64, u64, u64); -extern u64 HvCall5(u64, u64, u64, u64, u64, u64); -extern u64 HvCall6(u64, u64, u64, u64, u64, u64, u64); -extern u64 HvCall7(u64, u64, u64, u64, u64, u64, u64, u64); - -extern u64 HvCall0Ret16(u64, void *); -extern u64 HvCall1Ret16(u64, void *, u64); -extern u64 HvCall2Ret16(u64, void *, u64, u64); -extern u64 HvCall3Ret16(u64, void *, u64, u64, u64); -extern u64 HvCall4Ret16(u64, void *, u64, u64, u64, u64); -extern u64 HvCall5Ret16(u64, void *, u64, u64, u64, u64, u64); -extern u64 HvCall6Ret16(u64, void *, u64, u64, u64, u64, u64, u64); -extern u64 HvCall7Ret16(u64, void *, u64, u64 ,u64 ,u64 ,u64 ,u64 ,u64); - -#endif /* _ASM_POWERPC_ISERIES_HV_CALL_SC_H */ diff --git a/include/asm-powerpc/iseries/hv_call_xm.h b/include/asm-powerpc/iseries/hv_call_xm.h deleted file mode 100644 index 392ac3f54df0..000000000000 --- a/include/asm-powerpc/iseries/hv_call_xm.h +++ /dev/null @@ -1,61 +0,0 @@ -/* - * This file contains the "hypervisor call" interface which is used to - * drive the hypervisor from SLIC. - */ -#ifndef _ASM_POWERPC_ISERIES_HV_CALL_XM_H -#define _ASM_POWERPC_ISERIES_HV_CALL_XM_H - -#include -#include - -#define HvCallXmGetTceTableParms HvCallXm + 0 -#define HvCallXmTestBus HvCallXm + 1 -#define HvCallXmConnectBusUnit HvCallXm + 2 -#define HvCallXmLoadTod HvCallXm + 8 -#define HvCallXmTestBusUnit HvCallXm + 9 -#define HvCallXmSetTce HvCallXm + 11 -#define HvCallXmSetTces HvCallXm + 13 - -static inline void HvCallXm_getTceTableParms(u64 cb) -{ - HvCall1(HvCallXmGetTceTableParms, cb); -} - -static inline u64 HvCallXm_setTce(u64 tceTableToken, u64 tceOffset, u64 tce) -{ - return HvCall3(HvCallXmSetTce, tceTableToken, tceOffset, tce); -} - -static inline u64 HvCallXm_setTces(u64 tceTableToken, u64 tceOffset, - u64 numTces, u64 tce1, u64 tce2, u64 tce3, u64 tce4) -{ - return HvCall7(HvCallXmSetTces, tceTableToken, tceOffset, numTces, - tce1, tce2, tce3, tce4); -} - -static inline u64 HvCallXm_testBus(u16 busNumber) -{ - return HvCall1(HvCallXmTestBus, busNumber); -} - -static inline u64 HvCallXm_testBusUnit(u16 busNumber, u8 subBusNumber, - u8 deviceId) -{ - return HvCall2(HvCallXmTestBusUnit, busNumber, - (subBusNumber << 8) | deviceId); -} - -static inline u64 HvCallXm_connectBusUnit(u16 busNumber, u8 subBusNumber, - u8 deviceId, u64 interruptToken) -{ - return HvCall5(HvCallXmConnectBusUnit, busNumber, - (subBusNumber << 8) | deviceId, interruptToken, 0, - 0 /* HvLpConfig::mapDsaToQueueIndex(HvLpDSA(busNumber, xBoard, xCard)) */); -} - -static inline u64 HvCallXm_loadTod(void) -{ - return HvCall0(HvCallXmLoadTod); -} - -#endif /* _ASM_POWERPC_ISERIES_HV_CALL_XM_H */ diff --git a/include/asm-powerpc/iseries/hv_lp_config.h b/include/asm-powerpc/iseries/hv_lp_config.h deleted file mode 100644 index a006fd1e4a2c..000000000000 --- a/include/asm-powerpc/iseries/hv_lp_config.h +++ /dev/null @@ -1,128 +0,0 @@ -/* - * Copyright (C) 2001 Mike Corrigan IBM Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ -#ifndef _ASM_POWERPC_ISERIES_HV_LP_CONFIG_H -#define _ASM_POWERPC_ISERIES_HV_LP_CONFIG_H - -/* - * This file contains the interface to the LPAR configuration data - * to determine which resources should be allocated to each partition. - */ - -#include -#include - -enum { - HvCallCfg_Cur = 0, - HvCallCfg_Init = 1, - HvCallCfg_Max = 2, - HvCallCfg_Min = 3 -}; - -#define HvCallCfgGetSystemPhysicalProcessors HvCallCfg + 6 -#define HvCallCfgGetPhysicalProcessors HvCallCfg + 7 -#define HvCallCfgGetMsChunks HvCallCfg + 9 -#define HvCallCfgGetSharedPoolIndex HvCallCfg + 20 -#define HvCallCfgGetSharedProcUnits HvCallCfg + 21 -#define HvCallCfgGetNumProcsInSharedPool HvCallCfg + 22 -#define HvCallCfgGetVirtualLanIndexMap HvCallCfg + 30 -#define HvCallCfgGetHostingLpIndex HvCallCfg + 32 - -extern HvLpIndex HvLpConfig_getLpIndex_outline(void); -extern HvLpIndex HvLpConfig_getLpIndex(void); -extern HvLpIndex HvLpConfig_getPrimaryLpIndex(void); - -static inline u64 HvLpConfig_getMsChunks(void) -{ - return HvCall2(HvCallCfgGetMsChunks, HvLpConfig_getLpIndex(), - HvCallCfg_Cur); -} - -static inline u64 HvLpConfig_getSystemPhysicalProcessors(void) -{ - return HvCall0(HvCallCfgGetSystemPhysicalProcessors); -} - -static inline u64 HvLpConfig_getNumProcsInSharedPool(HvLpSharedPoolIndex sPI) -{ - return (u16)HvCall1(HvCallCfgGetNumProcsInSharedPool, sPI); -} - -static inline u64 HvLpConfig_getPhysicalProcessors(void) -{ - return HvCall2(HvCallCfgGetPhysicalProcessors, HvLpConfig_getLpIndex(), - HvCallCfg_Cur); -} - -static inline HvLpSharedPoolIndex HvLpConfig_getSharedPoolIndex(void) -{ - return HvCall1(HvCallCfgGetSharedPoolIndex, HvLpConfig_getLpIndex()); -} - -static inline u64 HvLpConfig_getSharedProcUnits(void) -{ - return HvCall2(HvCallCfgGetSharedProcUnits, HvLpConfig_getLpIndex(), - HvCallCfg_Cur); -} - -static inline u64 HvLpConfig_getMaxSharedProcUnits(void) -{ - return HvCall2(HvCallCfgGetSharedProcUnits, HvLpConfig_getLpIndex(), - HvCallCfg_Max); -} - -static inline u64 HvLpConfig_getMaxPhysicalProcessors(void) -{ - return HvCall2(HvCallCfgGetPhysicalProcessors, HvLpConfig_getLpIndex(), - HvCallCfg_Max); -} - -static inline HvLpVirtualLanIndexMap HvLpConfig_getVirtualLanIndexMapForLp( - HvLpIndex lp) -{ - /* - * This is a new function in V5R1 so calls to this on older - * hypervisors will return -1 - */ - u64 retVal = HvCall1(HvCallCfgGetVirtualLanIndexMap, lp); - if (retVal == -1) - retVal = 0; - return retVal; -} - -static inline HvLpVirtualLanIndexMap HvLpConfig_getVirtualLanIndexMap(void) -{ - return HvLpConfig_getVirtualLanIndexMapForLp( - HvLpConfig_getLpIndex_outline()); -} - -static inline int HvLpConfig_doLpsCommunicateOnVirtualLan(HvLpIndex lp1, - HvLpIndex lp2) -{ - HvLpVirtualLanIndexMap virtualLanIndexMap1 = - HvLpConfig_getVirtualLanIndexMapForLp(lp1); - HvLpVirtualLanIndexMap virtualLanIndexMap2 = - HvLpConfig_getVirtualLanIndexMapForLp(lp2); - return ((virtualLanIndexMap1 & virtualLanIndexMap2) != 0); -} - -static inline HvLpIndex HvLpConfig_getHostingLpIndex(HvLpIndex lp) -{ - return HvCall1(HvCallCfgGetHostingLpIndex, lp); -} - -#endif /* _ASM_POWERPC_ISERIES_HV_LP_CONFIG_H */ diff --git a/include/asm-powerpc/iseries/hv_lp_event.h b/include/asm-powerpc/iseries/hv_lp_event.h deleted file mode 100644 index 8f5da7d77202..000000000000 --- a/include/asm-powerpc/iseries/hv_lp_event.h +++ /dev/null @@ -1,162 +0,0 @@ -/* - * Copyright (C) 2001 Mike Corrigan IBM Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -/* This file contains the class for HV events in the system. */ - -#ifndef _ASM_POWERPC_ISERIES_HV_LP_EVENT_H -#define _ASM_POWERPC_ISERIES_HV_LP_EVENT_H - -#include -#include -#include -#include - -/* - * HvLpEvent is the structure for Lp Event messages passed between - * partitions through PLIC. - */ - -struct HvLpEvent { - u8 flags; /* Event flags x00-x00 */ - u8 xType; /* Type of message x01-x01 */ - u16 xSubtype; /* Subtype for event x02-x03 */ - u8 xSourceLp; /* Source LP x04-x04 */ - u8 xTargetLp; /* Target LP x05-x05 */ - u8 xSizeMinus1; /* Size of Derived class - 1 x06-x06 */ - u8 xRc; /* RC for Ack flows x07-x07 */ - u16 xSourceInstanceId; /* Source sides instance id x08-x09 */ - u16 xTargetInstanceId; /* Target sides instance id x0A-x0B */ - union { - u32 xSubtypeData; /* Data usable by the subtype x0C-x0F */ - u16 xSubtypeDataShort[2]; /* Data as 2 shorts */ - u8 xSubtypeDataChar[4]; /* Data as 4 chars */ - } x; - - u64 xCorrelationToken; /* Unique value for source/type x10-x17 */ -}; - -typedef void (*LpEventHandler)(struct HvLpEvent *); - -/* Register a handler for an event type - returns 0 on success */ -extern int HvLpEvent_registerHandler(HvLpEvent_Type eventType, - LpEventHandler hdlr); - -/* - * Unregister a handler for an event type - * - * This call will sleep until the handler being removed is guaranteed to - * be no longer executing on any CPU. Do not call with locks held. - * - * returns 0 on success - * Unregister will fail if there are any paths open for the type - */ -extern int HvLpEvent_unregisterHandler(HvLpEvent_Type eventType); - -/* - * Open an Lp Event Path for an event type - * returns 0 on success - * openPath will fail if there is no handler registered for the event type. - * The lpIndex specified is the partition index for the target partition - * (for VirtualIo, VirtualLan and SessionMgr) other types specify zero) - */ -extern int HvLpEvent_openPath(HvLpEvent_Type eventType, HvLpIndex lpIndex); - -/* - * Close an Lp Event Path for a type and partition - * returns 0 on success - */ -extern int HvLpEvent_closePath(HvLpEvent_Type eventType, HvLpIndex lpIndex); - -#define HvLpEvent_Type_Hypervisor 0 -#define HvLpEvent_Type_MachineFac 1 -#define HvLpEvent_Type_SessionMgr 2 -#define HvLpEvent_Type_SpdIo 3 -#define HvLpEvent_Type_VirtualBus 4 -#define HvLpEvent_Type_PciIo 5 -#define HvLpEvent_Type_RioIo 6 -#define HvLpEvent_Type_VirtualLan 7 -#define HvLpEvent_Type_VirtualIo 8 -#define HvLpEvent_Type_NumTypes 9 - -#define HvLpEvent_Rc_Good 0 -#define HvLpEvent_Rc_BufferNotAvailable 1 -#define HvLpEvent_Rc_Cancelled 2 -#define HvLpEvent_Rc_GenericError 3 -#define HvLpEvent_Rc_InvalidAddress 4 -#define HvLpEvent_Rc_InvalidPartition 5 -#define HvLpEvent_Rc_InvalidSize 6 -#define HvLpEvent_Rc_InvalidSubtype 7 -#define HvLpEvent_Rc_InvalidSubtypeData 8 -#define HvLpEvent_Rc_InvalidType 9 -#define HvLpEvent_Rc_PartitionDead 10 -#define HvLpEvent_Rc_PathClosed 11 -#define HvLpEvent_Rc_SubtypeError 12 - -#define HvLpEvent_Function_Ack 0 -#define HvLpEvent_Function_Int 1 - -#define HvLpEvent_AckInd_NoAck 0 -#define HvLpEvent_AckInd_DoAck 1 - -#define HvLpEvent_AckType_ImmediateAck 0 -#define HvLpEvent_AckType_DeferredAck 1 - -#define HV_LP_EVENT_INT 0x01 -#define HV_LP_EVENT_DO_ACK 0x02 -#define HV_LP_EVENT_DEFERRED_ACK 0x04 -#define HV_LP_EVENT_VALID 0x80 - -#define HvLpDma_Direction_LocalToRemote 0 -#define HvLpDma_Direction_RemoteToLocal 1 - -#define HvLpDma_AddressType_TceIndex 0 -#define HvLpDma_AddressType_RealAddress 1 - -#define HvLpDma_Rc_Good 0 -#define HvLpDma_Rc_Error 1 -#define HvLpDma_Rc_PartitionDead 2 -#define HvLpDma_Rc_PathClosed 3 -#define HvLpDma_Rc_InvalidAddress 4 -#define HvLpDma_Rc_InvalidLength 5 - -static inline int hvlpevent_is_valid(struct HvLpEvent *h) -{ - return h->flags & HV_LP_EVENT_VALID; -} - -static inline void hvlpevent_invalidate(struct HvLpEvent *h) -{ - h->flags &= ~ HV_LP_EVENT_VALID; -} - -static inline int hvlpevent_is_int(struct HvLpEvent *h) -{ - return h->flags & HV_LP_EVENT_INT; -} - -static inline int hvlpevent_is_ack(struct HvLpEvent *h) -{ - return !hvlpevent_is_int(h); -} - -static inline int hvlpevent_need_ack(struct HvLpEvent *h) -{ - return h->flags & HV_LP_EVENT_DO_ACK; -} - -#endif /* _ASM_POWERPC_ISERIES_HV_LP_EVENT_H */ diff --git a/include/asm-powerpc/iseries/hv_types.h b/include/asm-powerpc/iseries/hv_types.h deleted file mode 100644 index c3e6d2a1d1c3..000000000000 --- a/include/asm-powerpc/iseries/hv_types.h +++ /dev/null @@ -1,112 +0,0 @@ -/* - * Copyright (C) 2001 Mike Corrigan IBM Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ -#ifndef _ASM_POWERPC_ISERIES_HV_TYPES_H -#define _ASM_POWERPC_ISERIES_HV_TYPES_H - -/* - * General typedefs for the hypervisor. - */ - -#include - -typedef u8 HvLpIndex; -typedef u16 HvLpInstanceId; -typedef u64 HvLpTOD; -typedef u64 HvLpSystemSerialNum; -typedef u8 HvLpDeviceSerialNum[12]; -typedef u16 HvLpSanHwSet; -typedef u16 HvLpBus; -typedef u16 HvLpBoard; -typedef u16 HvLpCard; -typedef u8 HvLpDeviceType[4]; -typedef u8 HvLpDeviceModel[3]; -typedef u64 HvIoToken; -typedef u8 HvLpName[8]; -typedef u32 HvIoId; -typedef u64 HvRealMemoryIndex; -typedef u32 HvLpIndexMap; /* Must hold HVMAXARCHITECTEDLPS bits!!! */ -typedef u16 HvLpVrmIndex; -typedef u32 HvXmGenerationId; -typedef u8 HvLpBusPool; -typedef u8 HvLpSharedPoolIndex; -typedef u16 HvLpSharedProcUnitsX100; -typedef u8 HvLpVirtualLanIndex; -typedef u16 HvLpVirtualLanIndexMap; /* Must hold HVMAXARCHITECTEDVIRTUALLANS bits!!! */ -typedef u16 HvBusNumber; /* Hypervisor Bus Number */ -typedef u8 HvSubBusNumber; /* Hypervisor SubBus Number */ -typedef u8 HvAgentId; /* Hypervisor DevFn */ - - -#define HVMAXARCHITECTEDLPS 32 -#define HVMAXARCHITECTEDVIRTUALLANS 16 -#define HVMAXARCHITECTEDVIRTUALDISKS 32 -#define HVMAXARCHITECTEDVIRTUALCDROMS 8 -#define HVMAXARCHITECTEDVIRTUALTAPES 8 -#define HVCHUNKSIZE (256 * 1024) -#define HVPAGESIZE (4 * 1024) -#define HVLPMINMEGSPRIMARY 256 -#define HVLPMINMEGSSECONDARY 64 -#define HVCHUNKSPERMEG 4 -#define HVPAGESPERMEG 256 -#define HVPAGESPERCHUNK 64 - -#define HvLpIndexInvalid ((HvLpIndex)0xff) - -/* - * Enums for the sub-components under PLIC - * Used in HvCall and HvPrimaryCall - */ -enum { - HvCallCompId = 0, - HvCallCpuCtlsCompId = 1, - HvCallCfgCompId = 2, - HvCallEventCompId = 3, - HvCallHptCompId = 4, - HvCallPciCompId = 5, - HvCallSlmCompId = 6, - HvCallSmCompId = 7, - HvCallSpdCompId = 8, - HvCallXmCompId = 9, - HvCallRioCompId = 10, - HvCallRsvd3CompId = 11, - HvCallRsvd2CompId = 12, - HvCallRsvd1CompId = 13, - HvCallMaxCompId = 14, - HvPrimaryCallCompId = 0, - HvPrimaryCallCfgCompId = 1, - HvPrimaryCallPciCompId = 2, - HvPrimaryCallSmCompId = 3, - HvPrimaryCallSpdCompId = 4, - HvPrimaryCallXmCompId = 5, - HvPrimaryCallRioCompId = 6, - HvPrimaryCallRsvd7CompId = 7, - HvPrimaryCallRsvd6CompId = 8, - HvPrimaryCallRsvd5CompId = 9, - HvPrimaryCallRsvd4CompId = 10, - HvPrimaryCallRsvd3CompId = 11, - HvPrimaryCallRsvd2CompId = 12, - HvPrimaryCallRsvd1CompId = 13, - HvPrimaryCallMaxCompId = HvCallMaxCompId -}; - -struct HvLpBufferList { - u64 addr; - u64 len; -}; - -#endif /* _ASM_POWERPC_ISERIES_HV_TYPES_H */ diff --git a/include/asm-powerpc/iseries/iommu.h b/include/asm-powerpc/iseries/iommu.h deleted file mode 100644 index c59ee7e4bed1..000000000000 --- a/include/asm-powerpc/iseries/iommu.h +++ /dev/null @@ -1,41 +0,0 @@ -#ifndef _ASM_POWERPC_ISERIES_IOMMU_H -#define _ASM_POWERPC_ISERIES_IOMMU_H - -/* - * Copyright (C) 2005 Stephen Rothwell, IBM Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the: - * Free Software Foundation, Inc., - * 59 Temple Place, Suite 330, - * Boston, MA 02111-1307 USA - */ - -struct pci_dev; -struct vio_dev; -struct device_node; -struct iommu_table; - -/* Creates table for an individual device node */ -extern void iommu_devnode_init_iSeries(struct pci_dev *pdev, - struct device_node *dn); - -/* Get table parameters from HV */ -extern void iommu_table_getparms_iSeries(unsigned long busno, - unsigned char slotno, unsigned char virtbus, - struct iommu_table *tbl); - -extern struct iommu_table *vio_build_iommu_table_iseries(struct vio_dev *dev); -extern void iommu_vio_init(void); - -#endif /* _ASM_POWERPC_ISERIES_IOMMU_H */ diff --git a/include/asm-powerpc/iseries/it_lp_queue.h b/include/asm-powerpc/iseries/it_lp_queue.h deleted file mode 100644 index 428278838821..000000000000 --- a/include/asm-powerpc/iseries/it_lp_queue.h +++ /dev/null @@ -1,78 +0,0 @@ -/* - * Copyright (C) 2001 Mike Corrigan IBM Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ -#ifndef _ASM_POWERPC_ISERIES_IT_LP_QUEUE_H -#define _ASM_POWERPC_ISERIES_IT_LP_QUEUE_H - -/* - * This control block defines the simple LP queue structure that is - * shared between the hypervisor (PLIC) and the OS in order to send - * events to an LP. - */ - -#include -#include - -#define IT_LP_MAX_QUEUES 8 - -#define IT_LP_NOT_USED 0 /* Queue will not be used by PLIC */ -#define IT_LP_DEDICATED_IO 1 /* Queue dedicated to IO processor specified */ -#define IT_LP_DEDICATED_LP 2 /* Queue dedicated to LP specified */ -#define IT_LP_SHARED 3 /* Queue shared for both IO and LP */ - -#define IT_LP_EVENT_STACK_SIZE 4096 -#define IT_LP_EVENT_MAX_SIZE 256 -#define IT_LP_EVENT_ALIGN 64 - -struct hvlpevent_queue { -/* - * The hq_current_event is the pointer to the next event stack entry - * that will become valid. The OS must peek at this entry to determine - * if it is valid. PLIC will set the valid indicator as the very last - * store into that entry. - * - * When the OS has completed processing of the event then it will mark - * the event as invalid so that PLIC knows it can store into that event - * location again. - * - * If the event stack fills and there are overflow events, then PLIC - * will set the hq_overflow_pending flag in which case the OS will - * have to fetch the additional LP events once they have drained the - * event stack. - * - * The first 16-bytes are known by both the OS and PLIC. The remainder - * of the cache line is for use by the OS. - */ - u8 hq_overflow_pending; /* 0x00 Overflow events are pending */ - u8 hq_status; /* 0x01 DedicatedIo or DedicatedLp or NotUsed */ - u16 hq_proc_index; /* 0x02 Logical Proc Index for correlation */ - u8 hq_reserved1[12]; /* 0x04 */ - char *hq_current_event; /* 0x10 */ - char *hq_last_event; /* 0x18 */ - char *hq_event_stack; /* 0x20 */ - u8 hq_index; /* 0x28 unique sequential index. */ - u8 hq_reserved2[3]; /* 0x29-2b */ - spinlock_t hq_lock; -}; - -extern struct hvlpevent_queue hvlpevent_queue; - -extern int hvlpevent_is_pending(void); -extern void process_hvlpevents(void); -extern void setup_hvlpevent_queue(void); - -#endif /* _ASM_POWERPC_ISERIES_IT_LP_QUEUE_H */ diff --git a/include/asm-powerpc/iseries/lpar_map.h b/include/asm-powerpc/iseries/lpar_map.h deleted file mode 100644 index 5e9f3e128ee2..000000000000 --- a/include/asm-powerpc/iseries/lpar_map.h +++ /dev/null @@ -1,85 +0,0 @@ -/* - * Copyright (C) 2001 Mike Corrigan IBM Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ -#ifndef _ASM_POWERPC_ISERIES_LPAR_MAP_H -#define _ASM_POWERPC_ISERIES_LPAR_MAP_H - -#ifndef __ASSEMBLY__ - -#include - -#endif - -/* - * The iSeries hypervisor will set up mapping for one or more - * ESID/VSID pairs (in SLB/segment registers) and will set up - * mappings of one or more ranges of pages to VAs. - * We will have the hypervisor set up the ESID->VSID mapping - * for the four kernel segments (C-F). With shared processors, - * the hypervisor will clear all segment registers and reload - * these four whenever the processor is switched from one - * partition to another. - */ - -/* The Vsid and Esid identified below will be used by the hypervisor - * to set up a memory mapping for part of the load area before giving - * control to the Linux kernel. The load area is 64 MB, but this must - * not attempt to map the whole load area. The Hashed Page Table may - * need to be located within the load area (if the total partition size - * is 64 MB), but cannot be mapped. Typically, this should specify - * to map half (32 MB) of the load area. - * - * The hypervisor will set up page table entries for the number of - * pages specified. - * - * In 32-bit mode, the hypervisor will load all four of the - * segment registers (identified by the low-order four bits of the - * Esid field. In 64-bit mode, the hypervisor will load one SLB - * entry to map the Esid to the Vsid. -*/ - -#define HvEsidsToMap 2 -#define HvRangesToMap 1 - -/* Hypervisor initially maps 32MB of the load area */ -#define HvPagesToMap 8192 - -#ifndef __ASSEMBLY__ -struct LparMap { - u64 xNumberEsids; // Number of ESID/VSID pairs - u64 xNumberRanges; // Number of VA ranges to map - u64 xSegmentTableOffs; // Page number within load area of seg table - u64 xRsvd[5]; - struct { - u64 xKernelEsid; // Esid used to map kernel load - u64 xKernelVsid; // Vsid used to map kernel load - } xEsids[HvEsidsToMap]; - struct { - u64 xPages; // Number of pages to be mapped - u64 xOffset; // Offset from start of load area - u64 xVPN; // Virtual Page Number - } xRanges[HvRangesToMap]; -}; - -extern const struct LparMap xLparMap; - -#endif /* __ASSEMBLY__ */ - -/* the fixed address where the LparMap exists */ -#define LPARMAP_PHYS 0x7000 - -#endif /* _ASM_POWERPC_ISERIES_LPAR_MAP_H */ diff --git a/include/asm-powerpc/iseries/mf.h b/include/asm-powerpc/iseries/mf.h deleted file mode 100644 index eb851a9c9e5c..000000000000 --- a/include/asm-powerpc/iseries/mf.h +++ /dev/null @@ -1,51 +0,0 @@ -/* - * Copyright (C) 2001 Troy D. Armstrong IBM Corporation - * Copyright (C) 2004 Stephen Rothwell IBM Corporation - * - * This modules exists as an interface between a Linux secondary partition - * running on an iSeries and the primary partition's Virtual Service - * Processor (VSP) object. The VSP has final authority over powering on/off - * all partitions in the iSeries. It also provides miscellaneous low-level - * machine facility type operations. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ -#ifndef _ASM_POWERPC_ISERIES_MF_H -#define _ASM_POWERPC_ISERIES_MF_H - -#include - -#include -#include - -struct rtc_time; - -typedef void (*MFCompleteHandler)(void *clientToken, int returnCode); - -extern void mf_allocate_lp_events(HvLpIndex targetLp, HvLpEvent_Type type, - unsigned size, unsigned amount, MFCompleteHandler hdlr, - void *userToken); -extern void mf_deallocate_lp_events(HvLpIndex targetLp, HvLpEvent_Type type, - unsigned count, MFCompleteHandler hdlr, void *userToken); - -extern void mf_power_off(void); -extern void mf_reboot(char *cmd); - -extern void mf_display_src(u32 word); -extern void mf_display_progress(u16 value); - -extern void mf_init(void); - -#endif /* _ASM_POWERPC_ISERIES_MF_H */ diff --git a/include/asm-powerpc/iseries/vio.h b/include/asm-powerpc/iseries/vio.h deleted file mode 100644 index f9ac0d00b951..000000000000 --- a/include/asm-powerpc/iseries/vio.h +++ /dev/null @@ -1,265 +0,0 @@ -/* -*- linux-c -*- - * - * iSeries Virtual I/O Message Path header - * - * Authors: Dave Boutcher - * Ryan Arnold - * Colin Devilbiss - * - * (C) Copyright 2000 IBM Corporation - * - * This header file is used by the iSeries virtual I/O device - * drivers. It defines the interfaces to the common functions - * (implemented in drivers/char/viopath.h) as well as defining - * common functions and structures. Currently (at the time I - * wrote this comment) the iSeries virtual I/O device drivers - * that use this are - * drivers/block/viodasd.c - * drivers/char/viocons.c - * drivers/char/viotape.c - * drivers/cdrom/viocd.c - * - * The iSeries virtual ethernet support (veth.c) uses a whole - * different set of functions. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) anyu later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software Foundation, - * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * - */ -#ifndef _ASM_POWERPC_ISERIES_VIO_H -#define _ASM_POWERPC_ISERIES_VIO_H - -#include -#include - -/* - * iSeries virtual I/O events use the subtype field in - * HvLpEvent to figure out what kind of vio event is coming - * in. We use a table to route these, and this defines - * the maximum number of distinct subtypes - */ -#define VIO_MAX_SUBTYPES 8 - -#define VIOMAXBLOCKDMA 12 - -struct open_data { - u64 disk_size; - u16 max_disk; - u16 cylinders; - u16 tracks; - u16 sectors; - u16 bytes_per_sector; -}; - -struct rw_data { - u64 offset; - struct { - u32 token; - u32 reserved; - u64 len; - } dma_info[VIOMAXBLOCKDMA]; -}; - -struct vioblocklpevent { - struct HvLpEvent event; - u32 reserved; - u16 version; - u16 sub_result; - u16 disk; - u16 flags; - union { - struct open_data open_data; - struct rw_data rw_data; - u64 changed; - } u; -}; - -#define vioblockflags_ro 0x0001 - -enum vioblocksubtype { - vioblockopen = 0x0001, - vioblockclose = 0x0002, - vioblockread = 0x0003, - vioblockwrite = 0x0004, - vioblockflush = 0x0005, - vioblockcheck = 0x0007 -}; - -struct viocdlpevent { - struct HvLpEvent event; - u32 reserved; - u16 version; - u16 sub_result; - u16 disk; - u16 flags; - u32 token; - u64 offset; /* On open, max number of disks */ - u64 len; /* On open, size of the disk */ - u32 block_size; /* Only set on open */ - u32 media_size; /* Only set on open */ -}; - -enum viocdsubtype { - viocdopen = 0x0001, - viocdclose = 0x0002, - viocdread = 0x0003, - viocdwrite = 0x0004, - viocdlockdoor = 0x0005, - viocdgetinfo = 0x0006, - viocdcheck = 0x0007 -}; - -struct viotapelpevent { - struct HvLpEvent event; - u32 reserved; - u16 version; - u16 sub_type_result; - u16 tape; - u16 flags; - u32 token; - u64 len; - union { - struct { - u32 tape_op; - u32 count; - } op; - struct { - u32 type; - u32 resid; - u32 dsreg; - u32 gstat; - u32 erreg; - u32 file_no; - u32 block_no; - } get_status; - struct { - u32 block_no; - } get_pos; - } u; -}; - -enum viotapesubtype { - viotapeopen = 0x0001, - viotapeclose = 0x0002, - viotaperead = 0x0003, - viotapewrite = 0x0004, - viotapegetinfo = 0x0005, - viotapeop = 0x0006, - viotapegetpos = 0x0007, - viotapesetpos = 0x0008, - viotapegetstatus = 0x0009 -}; - -/* - * Each subtype can register a handler to process their events. - * The handler must have this interface. - */ -typedef void (vio_event_handler_t) (struct HvLpEvent * event); - -extern int viopath_open(HvLpIndex remoteLp, int subtype, int numReq); -extern int viopath_close(HvLpIndex remoteLp, int subtype, int numReq); -extern int vio_setHandler(int subtype, vio_event_handler_t * beh); -extern int vio_clearHandler(int subtype); -extern int viopath_isactive(HvLpIndex lp); -extern HvLpInstanceId viopath_sourceinst(HvLpIndex lp); -extern HvLpInstanceId viopath_targetinst(HvLpIndex lp); -extern void vio_set_hostlp(void); -extern void *vio_get_event_buffer(int subtype); -extern void vio_free_event_buffer(int subtype, void *buffer); - -extern struct vio_dev *vio_create_viodasd(u32 unit); - -extern HvLpIndex viopath_hostLp; -extern HvLpIndex viopath_ourLp; - -#define VIOCHAR_MAX_DATA 200 - -#define VIOMAJOR_SUBTYPE_MASK 0xff00 -#define VIOMINOR_SUBTYPE_MASK 0x00ff -#define VIOMAJOR_SUBTYPE_SHIFT 8 - -#define VIOVERSION 0x0101 - -/* - * This is the general structure for VIO errors; each module should have - * a table of them, and each table should be terminated by an entry of - * { 0, 0, NULL }. Then, to find a specific error message, a module - * should pass its local table and the return code. - */ -struct vio_error_entry { - u16 rc; - int errno; - const char *msg; -}; -extern const struct vio_error_entry *vio_lookup_rc( - const struct vio_error_entry *local_table, u16 rc); - -enum viosubtypes { - viomajorsubtype_monitor = 0x0100, - viomajorsubtype_blockio = 0x0200, - viomajorsubtype_chario = 0x0300, - viomajorsubtype_config = 0x0400, - viomajorsubtype_cdio = 0x0500, - viomajorsubtype_tape = 0x0600, - viomajorsubtype_scsi = 0x0700 -}; - -enum vioconfigsubtype { - vioconfigget = 0x0001, -}; - -enum viorc { - viorc_good = 0x0000, - viorc_noConnection = 0x0001, - viorc_noReceiver = 0x0002, - viorc_noBufferAvailable = 0x0003, - viorc_invalidMessageType = 0x0004, - viorc_invalidRange = 0x0201, - viorc_invalidToken = 0x0202, - viorc_DMAError = 0x0203, - viorc_useError = 0x0204, - viorc_releaseError = 0x0205, - viorc_invalidDisk = 0x0206, - viorc_openRejected = 0x0301 -}; - -/* - * The structure of the events that flow between us and OS/400 for chario - * events. You can't mess with this unless the OS/400 side changes too. - */ -struct viocharlpevent { - struct HvLpEvent event; - u32 reserved; - u16 version; - u16 subtype_result_code; - u8 virtual_device; - u8 len; - u8 data[VIOCHAR_MAX_DATA]; -}; - -#define VIOCHAR_WINDOW 10 - -enum viocharsubtype { - viocharopen = 0x0001, - viocharclose = 0x0002, - viochardata = 0x0003, - viocharack = 0x0004, - viocharconfig = 0x0005 -}; - -enum viochar_rc { - viochar_rc_ebusy = 1 -}; - -#endif /* _ASM_POWERPC_ISERIES_VIO_H */ diff --git a/include/asm-powerpc/kdebug.h b/include/asm-powerpc/kdebug.h deleted file mode 100644 index ae6d206728af..000000000000 --- a/include/asm-powerpc/kdebug.h +++ /dev/null @@ -1,15 +0,0 @@ -#ifndef _ASM_POWERPC_KDEBUG_H -#define _ASM_POWERPC_KDEBUG_H -#ifdef __KERNEL__ - -/* Grossly misnamed. */ -enum die_val { - DIE_OOPS = 1, - DIE_IABR_MATCH, - DIE_DABR_MATCH, - DIE_BPT, - DIE_SSTEP, -}; - -#endif /* __KERNEL__ */ -#endif /* _ASM_POWERPC_KDEBUG_H */ diff --git a/include/asm-powerpc/kdump.h b/include/asm-powerpc/kdump.h deleted file mode 100644 index f6c93c716898..000000000000 --- a/include/asm-powerpc/kdump.h +++ /dev/null @@ -1,35 +0,0 @@ -#ifndef _PPC64_KDUMP_H -#define _PPC64_KDUMP_H - -/* Kdump kernel runs at 32 MB, change at your peril. */ -#define KDUMP_KERNELBASE 0x2000000 - -/* How many bytes to reserve at zero for kdump. The reserve limit should - * be greater or equal to the trampoline's end address. - * Reserve to the end of the FWNMI area, see head_64.S */ -#define KDUMP_RESERVE_LIMIT 0x10000 /* 64K */ - -#ifdef CONFIG_CRASH_DUMP - -#define KDUMP_TRAMPOLINE_START 0x0100 -#define KDUMP_TRAMPOLINE_END 0x3000 - -#define KDUMP_MIN_TCE_ENTRIES 2048 - -#endif /* CONFIG_CRASH_DUMP */ - -#ifndef __ASSEMBLY__ -#ifdef CONFIG_CRASH_DUMP - -extern void reserve_kdump_trampoline(void); -extern void setup_kdump_trampoline(void); - -#else /* !CONFIG_CRASH_DUMP */ - -static inline void reserve_kdump_trampoline(void) { ; } -static inline void setup_kdump_trampoline(void) { ; } - -#endif /* CONFIG_CRASH_DUMP */ -#endif /* __ASSEMBLY__ */ - -#endif /* __PPC64_KDUMP_H */ diff --git a/include/asm-powerpc/kexec.h b/include/asm-powerpc/kexec.h deleted file mode 100644 index acdcdc66f1b6..000000000000 --- a/include/asm-powerpc/kexec.h +++ /dev/null @@ -1,160 +0,0 @@ -#ifndef _ASM_POWERPC_KEXEC_H -#define _ASM_POWERPC_KEXEC_H -#ifdef __KERNEL__ - -/* - * Maximum page that is mapped directly into kernel memory. - * XXX: Since we copy virt we can use any page we allocate - */ -#define KEXEC_SOURCE_MEMORY_LIMIT (-1UL) - -/* - * Maximum address we can reach in physical address mode. - * XXX: I want to allow initrd in highmem. Otherwise set to rmo on LPAR. - */ -#define KEXEC_DESTINATION_MEMORY_LIMIT (-1UL) - -/* Maximum address we can use for the control code buffer */ -#ifdef __powerpc64__ -#define KEXEC_CONTROL_MEMORY_LIMIT (-1UL) -#else -/* TASK_SIZE, probably left over from use_mm ?? */ -#define KEXEC_CONTROL_MEMORY_LIMIT TASK_SIZE -#endif - -#define KEXEC_CONTROL_CODE_SIZE 4096 - -/* The native architecture */ -#ifdef __powerpc64__ -#define KEXEC_ARCH KEXEC_ARCH_PPC64 -#else -#define KEXEC_ARCH KEXEC_ARCH_PPC -#endif - -#ifndef __ASSEMBLY__ -#include - -typedef void (*crash_shutdown_t)(void); - -#ifdef CONFIG_KEXEC - -#ifdef __powerpc64__ -/* - * This function is responsible for capturing register states if coming - * via panic or invoking dump using sysrq-trigger. - */ -static inline void crash_setup_regs(struct pt_regs *newregs, - struct pt_regs *oldregs) -{ - if (oldregs) - memcpy(newregs, oldregs, sizeof(*newregs)); - else { - /* FIXME Merge this with xmon_save_regs ?? */ - unsigned long tmp1, tmp2; - __asm__ __volatile__ ( - "std 0,0(%2)\n" - "std 1,8(%2)\n" - "std 2,16(%2)\n" - "std 3,24(%2)\n" - "std 4,32(%2)\n" - "std 5,40(%2)\n" - "std 6,48(%2)\n" - "std 7,56(%2)\n" - "std 8,64(%2)\n" - "std 9,72(%2)\n" - "std 10,80(%2)\n" - "std 11,88(%2)\n" - "std 12,96(%2)\n" - "std 13,104(%2)\n" - "std 14,112(%2)\n" - "std 15,120(%2)\n" - "std 16,128(%2)\n" - "std 17,136(%2)\n" - "std 18,144(%2)\n" - "std 19,152(%2)\n" - "std 20,160(%2)\n" - "std 21,168(%2)\n" - "std 22,176(%2)\n" - "std 23,184(%2)\n" - "std 24,192(%2)\n" - "std 25,200(%2)\n" - "std 26,208(%2)\n" - "std 27,216(%2)\n" - "std 28,224(%2)\n" - "std 29,232(%2)\n" - "std 30,240(%2)\n" - "std 31,248(%2)\n" - "mfmsr %0\n" - "std %0, 264(%2)\n" - "mfctr %0\n" - "std %0, 280(%2)\n" - "mflr %0\n" - "std %0, 288(%2)\n" - "bl 1f\n" - "1: mflr %1\n" - "std %1, 256(%2)\n" - "mtlr %0\n" - "mfxer %0\n" - "std %0, 296(%2)\n" - : "=&r" (tmp1), "=&r" (tmp2) - : "b" (newregs) - : "memory"); - } -} -#else -/* - * Provide a dummy definition to avoid build failures. Will remain - * empty till crash dump support is enabled. - */ -static inline void crash_setup_regs(struct pt_regs *newregs, - struct pt_regs *oldregs) { } -#endif /* !__powerpc64 __ */ - -extern void kexec_smp_wait(void); /* get and clear naca physid, wait for - master to copy new code to 0 */ -extern int crashing_cpu; -extern void crash_send_ipi(void (*crash_ipi_callback)(struct pt_regs *)); -extern cpumask_t cpus_in_sr; -static inline int kexec_sr_activated(int cpu) -{ - return cpu_isset(cpu,cpus_in_sr); -} - -struct kimage; -struct pt_regs; -extern void default_machine_kexec(struct kimage *image); -extern int default_machine_kexec_prepare(struct kimage *image); -extern void default_machine_crash_shutdown(struct pt_regs *regs); -extern int crash_shutdown_register(crash_shutdown_t handler); -extern int crash_shutdown_unregister(crash_shutdown_t handler); - -extern void machine_kexec_simple(struct kimage *image); -extern void crash_kexec_secondary(struct pt_regs *regs); -extern int overlaps_crashkernel(unsigned long start, unsigned long size); -extern void reserve_crashkernel(void); - -#else /* !CONFIG_KEXEC */ -static inline int kexec_sr_activated(int cpu) { return 0; } -static inline void crash_kexec_secondary(struct pt_regs *regs) { } - -static inline int overlaps_crashkernel(unsigned long start, unsigned long size) -{ - return 0; -} - -static inline void reserve_crashkernel(void) { ; } - -static inline int crash_shutdown_register(crash_shutdown_t handler) -{ - return 0; -} - -static inline int crash_shutdown_unregister(crash_shutdown_t handler) -{ - return 0; -} - -#endif /* CONFIG_KEXEC */ -#endif /* ! __ASSEMBLY__ */ -#endif /* __KERNEL__ */ -#endif /* _ASM_POWERPC_KEXEC_H */ diff --git a/include/asm-powerpc/keylargo.h b/include/asm-powerpc/keylargo.h deleted file mode 100644 index d8520ef121f9..000000000000 --- a/include/asm-powerpc/keylargo.h +++ /dev/null @@ -1,261 +0,0 @@ -#ifndef _ASM_POWERPC_KEYLARGO_H -#define _ASM_POWERPC_KEYLARGO_H -#ifdef __KERNEL__ -/* - * keylargo.h: definitions for using the "KeyLargo" I/O controller chip. - * - */ - -/* "Pangea" chipset has keylargo device-id 0x25 while core99 - * has device-id 0x22. The rev. of the pangea one is 0, so we - * fake an artificial rev. in keylargo_rev by oring 0x100 - */ -#define KL_PANGEA_REV 0x100 - -/* offset from base for feature control registers */ -#define KEYLARGO_MBCR 0x34 /* KL Only, Media bay control/status */ -#define KEYLARGO_FCR0 0x38 -#define KEYLARGO_FCR1 0x3c -#define KEYLARGO_FCR2 0x40 -#define KEYLARGO_FCR3 0x44 -#define KEYLARGO_FCR4 0x48 -#define KEYLARGO_FCR5 0x4c /* Pangea only */ - -/* K2 aditional FCRs */ -#define K2_FCR6 0x34 -#define K2_FCR7 0x30 -#define K2_FCR8 0x2c -#define K2_FCR9 0x28 -#define K2_FCR10 0x24 - -/* GPIO registers */ -#define KEYLARGO_GPIO_LEVELS0 0x50 -#define KEYLARGO_GPIO_LEVELS1 0x54 -#define KEYLARGO_GPIO_EXTINT_0 0x58 -#define KEYLARGO_GPIO_EXTINT_CNT 18 -#define KEYLARGO_GPIO_0 0x6A -#define KEYLARGO_GPIO_CNT 17 -#define KEYLARGO_GPIO_EXTINT_DUAL_EDGE 0x80 -#define KEYLARGO_GPIO_OUTPUT_ENABLE 0x04 -#define KEYLARGO_GPIO_OUTOUT_DATA 0x01 -#define KEYLARGO_GPIO_INPUT_DATA 0x02 - -/* K2 does only extint GPIOs and does 51 of them */ -#define K2_GPIO_EXTINT_0 0x58 -#define K2_GPIO_EXTINT_CNT 51 - -/* Specific GPIO regs */ - -#define KL_GPIO_MODEM_RESET (KEYLARGO_GPIO_0+0x03) -#define KL_GPIO_MODEM_POWER (KEYLARGO_GPIO_0+0x02) /* Pangea */ - -#define KL_GPIO_SOUND_POWER (KEYLARGO_GPIO_0+0x05) - -/* Hrm... this one is only to be used on Pismo. It seeem to also - * control the timebase enable on other machines. Still to be - * experimented... --BenH. - */ -#define KL_GPIO_FW_CABLE_POWER (KEYLARGO_GPIO_0+0x09) -#define KL_GPIO_TB_ENABLE (KEYLARGO_GPIO_0+0x09) - -#define KL_GPIO_ETH_PHY_RESET (KEYLARGO_GPIO_0+0x10) - -#define KL_GPIO_EXTINT_CPU1 (KEYLARGO_GPIO_0+0x0a) -#define KL_GPIO_EXTINT_CPU1_ASSERT 0x04 -#define KL_GPIO_EXTINT_CPU1_RELEASE 0x38 - -#define KL_GPIO_RESET_CPU0 (KEYLARGO_GPIO_EXTINT_0+0x03) -#define KL_GPIO_RESET_CPU1 (KEYLARGO_GPIO_EXTINT_0+0x04) -#define KL_GPIO_RESET_CPU2 (KEYLARGO_GPIO_EXTINT_0+0x0f) -#define KL_GPIO_RESET_CPU3 (KEYLARGO_GPIO_EXTINT_0+0x10) - -#define KL_GPIO_PMU_MESSAGE_IRQ (KEYLARGO_GPIO_EXTINT_0+0x09) -#define KL_GPIO_PMU_MESSAGE_BIT KEYLARGO_GPIO_INPUT_DATA - -#define KL_GPIO_MEDIABAY_IRQ (KEYLARGO_GPIO_EXTINT_0+0x0e) - -#define KL_GPIO_AIRPORT_0 (KEYLARGO_GPIO_EXTINT_0+0x0a) -#define KL_GPIO_AIRPORT_1 (KEYLARGO_GPIO_EXTINT_0+0x0d) -#define KL_GPIO_AIRPORT_2 (KEYLARGO_GPIO_0+0x0d) -#define KL_GPIO_AIRPORT_3 (KEYLARGO_GPIO_0+0x0e) -#define KL_GPIO_AIRPORT_4 (KEYLARGO_GPIO_0+0x0f) - -/* - * Bits in feature control register. Those bits different for K2 are - * listed separately - */ -#define KL_MBCR_MB0_PCI_ENABLE 0x00000800 /* exist ? */ -#define KL_MBCR_MB0_IDE_ENABLE 0x00001000 -#define KL_MBCR_MB0_FLOPPY_ENABLE 0x00002000 /* exist ? */ -#define KL_MBCR_MB0_SOUND_ENABLE 0x00004000 /* hrm... */ -#define KL_MBCR_MB0_DEV_MASK 0x00007800 -#define KL_MBCR_MB0_DEV_POWER 0x00000400 -#define KL_MBCR_MB0_DEV_RESET 0x00000200 -#define KL_MBCR_MB0_ENABLE 0x00000100 -#define KL_MBCR_MB1_PCI_ENABLE 0x08000000 /* exist ? */ -#define KL_MBCR_MB1_IDE_ENABLE 0x10000000 -#define KL_MBCR_MB1_FLOPPY_ENABLE 0x20000000 /* exist ? */ -#define KL_MBCR_MB1_SOUND_ENABLE 0x40000000 /* hrm... */ -#define KL_MBCR_MB1_DEV_MASK 0x78000000 -#define KL_MBCR_MB1_DEV_POWER 0x04000000 -#define KL_MBCR_MB1_DEV_RESET 0x02000000 -#define KL_MBCR_MB1_ENABLE 0x01000000 - -#define KL0_SCC_B_INTF_ENABLE 0x00000001 /* (KL Only) */ -#define KL0_SCC_A_INTF_ENABLE 0x00000002 -#define KL0_SCC_SLOWPCLK 0x00000004 -#define KL0_SCC_RESET 0x00000008 -#define KL0_SCCA_ENABLE 0x00000010 -#define KL0_SCCB_ENABLE 0x00000020 -#define KL0_SCC_CELL_ENABLE 0x00000040 -#define KL0_IRDA_HIGH_BAND 0x00000100 /* (KL Only) */ -#define KL0_IRDA_SOURCE2_SEL 0x00000200 /* (KL Only) */ -#define KL0_IRDA_SOURCE1_SEL 0x00000400 /* (KL Only) */ -#define KL0_PG_USB0_PMI_ENABLE 0x00000400 /* (Pangea/Intrepid Only) */ -#define KL0_IRDA_RESET 0x00000800 /* (KL Only) */ -#define KL0_PG_USB0_REF_SUSPEND_SEL 0x00000800 /* (Pangea/Intrepid Only) */ -#define KL0_IRDA_DEFAULT1 0x00001000 /* (KL Only) */ -#define KL0_PG_USB0_REF_SUSPEND 0x00001000 /* (Pangea/Intrepid Only) */ -#define KL0_IRDA_DEFAULT0 0x00002000 /* (KL Only) */ -#define KL0_PG_USB0_PAD_SUSPEND 0x00002000 /* (Pangea/Intrepid Only) */ -#define KL0_IRDA_FAST_CONNECT 0x00004000 /* (KL Only) */ -#define KL0_PG_USB1_PMI_ENABLE 0x00004000 /* (Pangea/Intrepid Only) */ -#define KL0_IRDA_ENABLE 0x00008000 /* (KL Only) */ -#define KL0_PG_USB1_REF_SUSPEND_SEL 0x00008000 /* (Pangea/Intrepid Only) */ -#define KL0_IRDA_CLK32_ENABLE 0x00010000 /* (KL Only) */ -#define KL0_PG_USB1_REF_SUSPEND 0x00010000 /* (Pangea/Intrepid Only) */ -#define KL0_IRDA_CLK19_ENABLE 0x00020000 /* (KL Only) */ -#define KL0_PG_USB1_PAD_SUSPEND 0x00020000 /* (Pangea/Intrepid Only) */ -#define KL0_USB0_PAD_SUSPEND0 0x00040000 -#define KL0_USB0_PAD_SUSPEND1 0x00080000 -#define KL0_USB0_CELL_ENABLE 0x00100000 -#define KL0_USB1_PAD_SUSPEND0 0x00400000 -#define KL0_USB1_PAD_SUSPEND1 0x00800000 -#define KL0_USB1_CELL_ENABLE 0x01000000 -#define KL0_USB_REF_SUSPEND 0x10000000 /* (KL Only) */ - -#define KL0_SERIAL_ENABLE (KL0_SCC_B_INTF_ENABLE | \ - KL0_SCC_SLOWPCLK | \ - KL0_SCC_CELL_ENABLE | KL0_SCCA_ENABLE) - -#define KL1_USB2_PMI_ENABLE 0x00000001 /* Intrepid only */ -#define KL1_AUDIO_SEL_22MCLK 0x00000002 /* KL/Pangea only */ -#define KL1_USB2_REF_SUSPEND_SEL 0x00000002 /* Intrepid only */ -#define KL1_USB2_REF_SUSPEND 0x00000004 /* Intrepid only */ -#define KL1_AUDIO_CLK_ENABLE_BIT 0x00000008 /* KL/Pangea only */ -#define KL1_USB2_PAD_SUSPEND_SEL 0x00000008 /* Intrepid only */ -#define KL1_USB2_PAD_SUSPEND0 0x00000010 /* Intrepid only */ -#define KL1_AUDIO_CLK_OUT_ENABLE 0x00000020 /* KL/Pangea only */ -#define KL1_USB2_PAD_SUSPEND1 0x00000020 /* Intrepid only */ -#define KL1_AUDIO_CELL_ENABLE 0x00000040 /* KL/Pangea only */ -#define KL1_USB2_CELL_ENABLE 0x00000040 /* Intrepid only */ -#define KL1_AUDIO_CHOOSE 0x00000080 /* KL/Pangea only */ -#define KL1_I2S0_CHOOSE 0x00000200 /* KL Only */ -#define KL1_I2S0_CELL_ENABLE 0x00000400 -#define KL1_I2S0_CLK_ENABLE_BIT 0x00001000 -#define KL1_I2S0_ENABLE 0x00002000 -#define KL1_I2S1_CELL_ENABLE 0x00020000 -#define KL1_I2S1_CLK_ENABLE_BIT 0x00080000 -#define KL1_I2S1_ENABLE 0x00100000 -#define KL1_EIDE0_ENABLE 0x00800000 /* KL/Intrepid Only */ -#define KL1_EIDE0_RESET_N 0x01000000 /* KL/Intrepid Only */ -#define KL1_EIDE1_ENABLE 0x04000000 /* KL Only */ -#define KL1_EIDE1_RESET_N 0x08000000 /* KL Only */ -#define KL1_UIDE_ENABLE 0x20000000 /* KL/Pangea Only */ -#define KL1_UIDE_RESET_N 0x40000000 /* KL/Pangea Only */ - -#define KL2_IOBUS_ENABLE 0x00000002 -#define KL2_SLEEP_STATE_BIT 0x00000100 /* KL Only */ -#define KL2_PG_STOP_ALL_CLOCKS 0x00000100 /* Pangea Only */ -#define KL2_MPIC_ENABLE 0x00020000 -#define KL2_CARDSLOT_RESET 0x00040000 /* Pangea/Intrepid Only */ -#define KL2_ALT_DATA_OUT 0x02000000 /* KL Only ??? */ -#define KL2_MEM_IS_BIG 0x04000000 -#define KL2_CARDSEL_16 0x08000000 - -#define KL3_SHUTDOWN_PLL_TOTAL 0x00000001 /* KL/Pangea only */ -#define KL3_SHUTDOWN_PLLKW6 0x00000002 /* KL/Pangea only */ -#define KL3_IT_SHUTDOWN_PLL3 0x00000002 /* Intrepid only */ -#define KL3_SHUTDOWN_PLLKW4 0x00000004 /* KL/Pangea only */ -#define KL3_IT_SHUTDOWN_PLL2 0x00000004 /* Intrepid only */ -#define KL3_SHUTDOWN_PLLKW35 0x00000008 /* KL/Pangea only */ -#define KL3_IT_SHUTDOWN_PLL1 0x00000008 /* Intrepid only */ -#define KL3_SHUTDOWN_PLLKW12 0x00000010 /* KL Only */ -#define KL3_IT_ENABLE_PLL3_SHUTDOWN 0x00000010 /* Intrepid only */ -#define KL3_PLL_RESET 0x00000020 /* KL/Pangea only */ -#define KL3_IT_ENABLE_PLL2_SHUTDOWN 0x00000020 /* Intrepid only */ -#define KL3_IT_ENABLE_PLL1_SHUTDOWN 0x00000010 /* Intrepid only */ -#define KL3_SHUTDOWN_PLL2X 0x00000080 /* KL Only */ -#define KL3_CLK66_ENABLE 0x00000100 /* KL Only */ -#define KL3_CLK49_ENABLE 0x00000200 -#define KL3_CLK45_ENABLE 0x00000400 -#define KL3_CLK31_ENABLE 0x00000800 /* KL/Pangea only */ -#define KL3_TIMER_CLK18_ENABLE 0x00001000 -#define KL3_I2S1_CLK18_ENABLE 0x00002000 -#define KL3_I2S0_CLK18_ENABLE 0x00004000 -#define KL3_VIA_CLK16_ENABLE 0x00008000 /* KL/Pangea only */ -#define KL3_IT_VIA_CLK32_ENABLE 0x00008000 /* Intrepid only */ -#define KL3_STOPPING33_ENABLED 0x00080000 /* KL Only */ -#define KL3_PG_PLL_ENABLE_TEST 0x00080000 /* Pangea Only */ - -/* Intrepid USB bus 2, port 0,1 */ -#define KL3_IT_PORT_WAKEUP_ENABLE(p) (0x00080000 << ((p)<<3)) -#define KL3_IT_PORT_RESUME_WAKE_EN(p) (0x00040000 << ((p)<<3)) -#define KL3_IT_PORT_CONNECT_WAKE_EN(p) (0x00020000 << ((p)<<3)) -#define KL3_IT_PORT_DISCONNECT_WAKE_EN(p) (0x00010000 << ((p)<<3)) -#define KL3_IT_PORT_RESUME_STAT(p) (0x00300000 << ((p)<<3)) -#define KL3_IT_PORT_CONNECT_STAT(p) (0x00200000 << ((p)<<3)) -#define KL3_IT_PORT_DISCONNECT_STAT(p) (0x00100000 << ((p)<<3)) - -/* Port 0,1 : bus 0, port 2,3 : bus 1 */ -#define KL4_PORT_WAKEUP_ENABLE(p) (0x00000008 << ((p)<<3)) -#define KL4_PORT_RESUME_WAKE_EN(p) (0x00000004 << ((p)<<3)) -#define KL4_PORT_CONNECT_WAKE_EN(p) (0x00000002 << ((p)<<3)) -#define KL4_PORT_DISCONNECT_WAKE_EN(p) (0x00000001 << ((p)<<3)) -#define KL4_PORT_RESUME_STAT(p) (0x00000040 << ((p)<<3)) -#define KL4_PORT_CONNECT_STAT(p) (0x00000020 << ((p)<<3)) -#define KL4_PORT_DISCONNECT_STAT(p) (0x00000010 << ((p)<<3)) - -/* Pangea and Intrepid only */ -#define KL5_VIA_USE_CLK31 0000000001 /* Pangea Only */ -#define KL5_SCC_USE_CLK31 0x00000002 /* Pangea Only */ -#define KL5_PWM_CLK32_EN 0x00000004 -#define KL5_CLK3_68_EN 0x00000010 -#define KL5_CLK32_EN 0x00000020 - - -/* K2 definitions */ -#define K2_FCR0_USB0_SWRESET 0x00200000 -#define K2_FCR0_USB1_SWRESET 0x02000000 -#define K2_FCR0_RING_PME_DISABLE 0x08000000 - -#define K2_FCR1_PCI1_BUS_RESET_N 0x00000010 -#define K2_FCR1_PCI1_SLEEP_RESET_EN 0x00000020 -#define K2_FCR1_I2S0_CELL_ENABLE 0x00000400 -#define K2_FCR1_I2S0_RESET 0x00000800 -#define K2_FCR1_I2S0_CLK_ENABLE_BIT 0x00001000 -#define K2_FCR1_I2S0_ENABLE 0x00002000 -#define K2_FCR1_PCI1_CLK_ENABLE 0x00004000 -#define K2_FCR1_FW_CLK_ENABLE 0x00008000 -#define K2_FCR1_FW_RESET_N 0x00010000 -#define K2_FCR1_I2S1_CELL_ENABLE 0x00020000 -#define K2_FCR1_I2S1_CLK_ENABLE_BIT 0x00080000 -#define K2_FCR1_I2S1_ENABLE 0x00100000 -#define K2_FCR1_GMAC_CLK_ENABLE 0x00400000 -#define K2_FCR1_GMAC_POWER_DOWN 0x00800000 -#define K2_FCR1_GMAC_RESET_N 0x01000000 -#define K2_FCR1_SATA_CLK_ENABLE 0x02000000 -#define K2_FCR1_SATA_POWER_DOWN 0x04000000 -#define K2_FCR1_SATA_RESET_N 0x08000000 -#define K2_FCR1_UATA_CLK_ENABLE 0x10000000 -#define K2_FCR1_UATA_RESET_N 0x40000000 -#define K2_FCR1_UATA_CHOOSE_CLK66 0x80000000 - -/* Shasta definitions */ -#define SH_FCR1_I2S2_CELL_ENABLE 0x00000010 -#define SH_FCR1_I2S2_CLK_ENABLE_BIT 0x00000040 -#define SH_FCR1_I2S2_ENABLE 0x00000080 -#define SH_FCR3_I2S2_CLK18_ENABLE 0x00008000 - -#endif /* __KERNEL__ */ -#endif /* _ASM_POWERPC_KEYLARGO_H */ diff --git a/include/asm-powerpc/kgdb.h b/include/asm-powerpc/kgdb.h deleted file mode 100644 index 1399caf719ae..000000000000 --- a/include/asm-powerpc/kgdb.h +++ /dev/null @@ -1,65 +0,0 @@ -/* - * include/asm-powerpc/kgdb.h - * - * The PowerPC (32/64) specific defines / externs for KGDB. Based on - * the previous 32bit and 64bit specific files, which had the following - * copyrights: - * - * PPC64 Mods (C) 2005 Frank Rowand (frowand@mvista.com) - * PPC Mods (C) 2004 Tom Rini (trini@mvista.com) - * PPC Mods (C) 2003 John Whitney (john.whitney@timesys.com) - * PPC Mods (C) 1998 Michael Tesch (tesch@cs.wisc.edu) - * - * - * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) - * Author: Tom Rini - * - * 2006 (c) MontaVista Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ -#ifdef __KERNEL__ -#ifndef __POWERPC_KGDB_H__ -#define __POWERPC_KGDB_H__ - -#ifndef __ASSEMBLY__ - -#define BREAK_INSTR_SIZE 4 -#define BUFMAX ((NUMREGBYTES * 2) + 512) -#define OUTBUFMAX ((NUMREGBYTES * 2) + 512) -static inline void arch_kgdb_breakpoint(void) -{ - asm(".long 0x7d821008"); /* twge r2, r2 */ -} -#define CACHE_FLUSH_IS_SAFE 1 - -/* The number bytes of registers we have to save depends on a few - * things. For 64bit we default to not including vector registers and - * vector state registers. */ -#ifdef CONFIG_PPC64 -/* - * 64 bit (8 byte) registers: - * 32 gpr, 32 fpr, nip, msr, link, ctr - * 32 bit (4 byte) registers: - * ccr, xer, fpscr - */ -#define NUMREGBYTES ((68 * 8) + (3 * 4)) -#define NUMCRITREGBYTES 184 -#else /* CONFIG_PPC32 */ -/* On non-E500 family PPC32 we determine the size by picking the last - * register we need, but on E500 we skip sections so we list what we - * need to store, and add it up. */ -#ifndef CONFIG_E500 -#define MAXREG (PT_FPSCR+1) -#else -/* 32 GPRs (8 bytes), nip, msr, ccr, link, ctr, xer, acc (8 bytes), spefscr*/ -#define MAXREG ((32*2)+6+2+1) -#endif -#define NUMREGBYTES (MAXREG * sizeof(int)) -/* CR/LR, R1, R2, R13-R31 inclusive. */ -#define NUMCRITREGBYTES (23 * sizeof(int)) -#endif /* 32/64 */ -#endif /* !(__ASSEMBLY__) */ -#endif /* !__POWERPC_KGDB_H__ */ -#endif /* __KERNEL__ */ diff --git a/include/asm-powerpc/kmap_types.h b/include/asm-powerpc/kmap_types.h deleted file mode 100644 index b6bac6f61c16..000000000000 --- a/include/asm-powerpc/kmap_types.h +++ /dev/null @@ -1,33 +0,0 @@ -#ifndef _ASM_POWERPC_KMAP_TYPES_H -#define _ASM_POWERPC_KMAP_TYPES_H - -#ifdef __KERNEL__ - -/* - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -enum km_type { - KM_BOUNCE_READ, - KM_SKB_SUNRPC_DATA, - KM_SKB_DATA_SOFTIRQ, - KM_USER0, - KM_USER1, - KM_BIO_SRC_IRQ, - KM_BIO_DST_IRQ, - KM_PTE0, - KM_PTE1, - KM_IRQ0, - KM_IRQ1, - KM_SOFTIRQ0, - KM_SOFTIRQ1, - KM_PPC_SYNC_PAGE, - KM_PPC_SYNC_ICACHE, - KM_TYPE_NR -}; - -#endif /* __KERNEL__ */ -#endif /* _ASM_POWERPC_KMAP_TYPES_H */ diff --git a/include/asm-powerpc/kprobes.h b/include/asm-powerpc/kprobes.h deleted file mode 100644 index d0e7701fa1f6..000000000000 --- a/include/asm-powerpc/kprobes.h +++ /dev/null @@ -1,118 +0,0 @@ -#ifndef _ASM_POWERPC_KPROBES_H -#define _ASM_POWERPC_KPROBES_H -#ifdef __KERNEL__ -/* - * Kernel Probes (KProbes) - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - * - * Copyright (C) IBM Corporation, 2002, 2004 - * - * 2002-Oct Created by Vamsi Krishna S Kernel - * Probes initial implementation ( includes suggestions from - * Rusty Russell). - * 2004-Nov Modified for PPC64 by Ananth N Mavinakayanahalli - * - */ -#include -#include -#include - -#define __ARCH_WANT_KPROBES_INSN_SLOT - -struct pt_regs; -struct kprobe; - -typedef unsigned int kprobe_opcode_t; -#define BREAKPOINT_INSTRUCTION 0x7fe00008 /* trap */ -#define MAX_INSN_SIZE 1 - -#define IS_TW(instr) (((instr) & 0xfc0007fe) == 0x7c000008) -#define IS_TD(instr) (((instr) & 0xfc0007fe) == 0x7c000088) -#define IS_TDI(instr) (((instr) & 0xfc000000) == 0x08000000) -#define IS_TWI(instr) (((instr) & 0xfc000000) == 0x0c000000) - -#ifdef CONFIG_PPC64 -/* - * 64bit powerpc uses function descriptors. - * Handle cases where: - * - User passes a <.symbol> or - * - User passes a or - * - User passes a non-existant symbol, kallsyms_lookup_name - * returns 0. Don't deref the NULL pointer in that case - */ -#define kprobe_lookup_name(name, addr) \ -{ \ - addr = (kprobe_opcode_t *)kallsyms_lookup_name(name); \ - if (addr) { \ - char *colon; \ - if ((colon = strchr(name, ':')) != NULL) { \ - colon++; \ - if (*colon != '\0' && *colon != '.') \ - addr = *(kprobe_opcode_t **)addr; \ - } else if (name[0] != '.') \ - addr = *(kprobe_opcode_t **)addr; \ - } else { \ - char dot_name[KSYM_NAME_LEN]; \ - dot_name[0] = '.'; \ - dot_name[1] = '\0'; \ - strncat(dot_name, name, KSYM_NAME_LEN - 2); \ - addr = (kprobe_opcode_t *)kallsyms_lookup_name(dot_name); \ - } \ -} - -#define is_trap(instr) (IS_TW(instr) || IS_TD(instr) || \ - IS_TWI(instr) || IS_TDI(instr)) -#else -/* Use stock kprobe_lookup_name since ppc32 doesn't use function descriptors */ -#define is_trap(instr) (IS_TW(instr) || IS_TWI(instr)) -#endif - -#define flush_insn_slot(p) do { } while (0) -#define kretprobe_blacklist_size 0 - -void kretprobe_trampoline(void); -extern void arch_remove_kprobe(struct kprobe *p); - -/* Architecture specific copy of original instruction */ -struct arch_specific_insn { - /* copy of original instruction */ - kprobe_opcode_t *insn; - /* - * Set in kprobes code, initially to 0. If the instruction can be - * eumulated, this is set to 1, if not, to -1. - */ - int boostable; -}; - -struct prev_kprobe { - struct kprobe *kp; - unsigned long status; - unsigned long saved_msr; -}; - -/* per-cpu kprobe control block */ -struct kprobe_ctlblk { - unsigned long kprobe_status; - unsigned long kprobe_saved_msr; - struct pt_regs jprobe_saved_regs; - struct prev_kprobe prev_kprobe; -}; - -extern int kprobe_exceptions_notify(struct notifier_block *self, - unsigned long val, void *data); -extern int kprobe_fault_handler(struct pt_regs *regs, int trapnr); -#endif /* __KERNEL__ */ -#endif /* _ASM_POWERPC_KPROBES_H */ diff --git a/include/asm-powerpc/kvm.h b/include/asm-powerpc/kvm.h deleted file mode 100644 index f993e4198d5c..000000000000 --- a/include/asm-powerpc/kvm.h +++ /dev/null @@ -1,55 +0,0 @@ -/* - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License, version 2, as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. - * - * Copyright IBM Corp. 2007 - * - * Authors: Hollis Blanchard - */ - -#ifndef __LINUX_KVM_POWERPC_H -#define __LINUX_KVM_POWERPC_H - -#include - -struct kvm_regs { - __u64 pc; - __u64 cr; - __u64 ctr; - __u64 lr; - __u64 xer; - __u64 msr; - __u64 srr0; - __u64 srr1; - __u64 pid; - - __u64 sprg0; - __u64 sprg1; - __u64 sprg2; - __u64 sprg3; - __u64 sprg4; - __u64 sprg5; - __u64 sprg6; - __u64 sprg7; - - __u64 gpr[32]; -}; - -struct kvm_sregs { -}; - -struct kvm_fpu { - __u64 fpr[32]; -}; - -#endif /* __LINUX_KVM_POWERPC_H */ diff --git a/include/asm-powerpc/kvm_asm.h b/include/asm-powerpc/kvm_asm.h deleted file mode 100644 index 2197764796d9..000000000000 --- a/include/asm-powerpc/kvm_asm.h +++ /dev/null @@ -1,55 +0,0 @@ -/* - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License, version 2, as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. - * - * Copyright IBM Corp. 2008 - * - * Authors: Hollis Blanchard - */ - -#ifndef __POWERPC_KVM_ASM_H__ -#define __POWERPC_KVM_ASM_H__ - -/* IVPR must be 64KiB-aligned. */ -#define VCPU_SIZE_ORDER 4 -#define VCPU_SIZE_LOG (VCPU_SIZE_ORDER + 12) -#define VCPU_TLB_PGSZ PPC44x_TLB_64K -#define VCPU_SIZE_BYTES (1< - */ - -#ifndef __POWERPC_KVM_HOST_H__ -#define __POWERPC_KVM_HOST_H__ - -#include -#include -#include -#include -#include - -#define KVM_MAX_VCPUS 1 -#define KVM_MEMORY_SLOTS 32 -/* memory slots that does not exposed to userspace */ -#define KVM_PRIVATE_MEM_SLOTS 4 - -#define KVM_COALESCED_MMIO_PAGE_OFFSET 1 - -/* We don't currently support large pages. */ -#define KVM_PAGES_PER_HPAGE (1<<31) - -struct kvm; -struct kvm_run; -struct kvm_vcpu; - -struct kvm_vm_stat { - u32 remote_tlb_flush; -}; - -struct kvm_vcpu_stat { - u32 sum_exits; - u32 mmio_exits; - u32 dcr_exits; - u32 signal_exits; - u32 light_exits; - /* Account for special types of light exits: */ - u32 itlb_real_miss_exits; - u32 itlb_virt_miss_exits; - u32 dtlb_real_miss_exits; - u32 dtlb_virt_miss_exits; - u32 syscall_exits; - u32 isi_exits; - u32 dsi_exits; - u32 emulated_inst_exits; - u32 dec_exits; - u32 ext_intr_exits; - u32 halt_wakeup; -}; - -struct tlbe { - u32 tid; /* Only the low 8 bits are used. */ - u32 word0; - u32 word1; - u32 word2; -}; - -struct kvm_arch { -}; - -struct kvm_vcpu_arch { - /* Unmodified copy of the guest's TLB. */ - struct tlbe guest_tlb[PPC44x_TLB_SIZE]; - /* TLB that's actually used when the guest is running. */ - struct tlbe shadow_tlb[PPC44x_TLB_SIZE]; - /* Pages which are referenced in the shadow TLB. */ - struct page *shadow_pages[PPC44x_TLB_SIZE]; - /* Copy of the host's TLB. */ - struct tlbe host_tlb[PPC44x_TLB_SIZE]; - - u32 host_stack; - u32 host_pid; - - u64 fpr[32]; - u32 gpr[32]; - - u32 pc; - u32 cr; - u32 ctr; - u32 lr; - u32 xer; - - u32 msr; - u32 mmucr; - u32 sprg0; - u32 sprg1; - u32 sprg2; - u32 sprg3; - u32 sprg4; - u32 sprg5; - u32 sprg6; - u32 sprg7; - u32 srr0; - u32 srr1; - u32 csrr0; - u32 csrr1; - u32 dsrr0; - u32 dsrr1; - u32 dear; - u32 esr; - u32 dec; - u32 decar; - u32 tbl; - u32 tbu; - u32 tcr; - u32 tsr; - u32 ivor[16]; - u32 ivpr; - u32 pir; - u32 pid; - u32 pvr; - u32 ccr0; - u32 ccr1; - u32 dbcr0; - u32 dbcr1; - - u32 last_inst; - u32 fault_dear; - u32 fault_esr; - gpa_t paddr_accessed; - - u8 io_gpr; /* GPR used as IO source/target */ - u8 mmio_is_bigendian; - u8 dcr_needed; - u8 dcr_is_write; - - u32 cpr0_cfgaddr; /* holds the last set cpr0_cfgaddr */ - - struct timer_list dec_timer; - unsigned long pending_exceptions; -}; - -struct kvm_guest_debug { - int enabled; - unsigned long bp[4]; - int singlestep; -}; - -#endif /* __POWERPC_KVM_HOST_H__ */ diff --git a/include/asm-powerpc/kvm_para.h b/include/asm-powerpc/kvm_para.h deleted file mode 100644 index 2d48f6a63d0b..000000000000 --- a/include/asm-powerpc/kvm_para.h +++ /dev/null @@ -1,37 +0,0 @@ -/* - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License, version 2, as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. - * - * Copyright IBM Corp. 2008 - * - * Authors: Hollis Blanchard - */ - -#ifndef __POWERPC_KVM_PARA_H__ -#define __POWERPC_KVM_PARA_H__ - -#ifdef __KERNEL__ - -static inline int kvm_para_available(void) -{ - return 0; -} - -static inline unsigned int kvm_arch_para_features(void) -{ - return 0; -} - -#endif /* __KERNEL__ */ - -#endif /* __POWERPC_KVM_PARA_H__ */ diff --git a/include/asm-powerpc/kvm_ppc.h b/include/asm-powerpc/kvm_ppc.h deleted file mode 100644 index a8b068792260..000000000000 --- a/include/asm-powerpc/kvm_ppc.h +++ /dev/null @@ -1,95 +0,0 @@ -/* - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License, version 2, as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. - * - * Copyright IBM Corp. 2008 - * - * Authors: Hollis Blanchard - */ - -#ifndef __POWERPC_KVM_PPC_H__ -#define __POWERPC_KVM_PPC_H__ - -/* This file exists just so we can dereference kvm_vcpu, avoiding nested header - * dependencies. */ - -#include -#include -#include -#include -#include - -struct kvm_tlb { - struct tlbe guest_tlb[PPC44x_TLB_SIZE]; - struct tlbe shadow_tlb[PPC44x_TLB_SIZE]; -}; - -enum emulation_result { - EMULATE_DONE, /* no further processing */ - EMULATE_DO_MMIO, /* kvm_run filled with MMIO request */ - EMULATE_DO_DCR, /* kvm_run filled with DCR request */ - EMULATE_FAIL, /* can't emulate this instruction */ -}; - -extern const unsigned char exception_priority[]; -extern const unsigned char priority_exception[]; - -extern int __kvmppc_vcpu_run(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu); -extern char kvmppc_handlers_start[]; -extern unsigned long kvmppc_handler_len; - -extern void kvmppc_dump_vcpu(struct kvm_vcpu *vcpu); -extern int kvmppc_handle_load(struct kvm_run *run, struct kvm_vcpu *vcpu, - unsigned int rt, unsigned int bytes, - int is_bigendian); -extern int kvmppc_handle_store(struct kvm_run *run, struct kvm_vcpu *vcpu, - u32 val, unsigned int bytes, int is_bigendian); - -extern int kvmppc_emulate_instruction(struct kvm_run *run, - struct kvm_vcpu *vcpu); -extern int kvmppc_emulate_mmio(struct kvm_run *run, struct kvm_vcpu *vcpu); - -extern void kvmppc_mmu_map(struct kvm_vcpu *vcpu, u64 gvaddr, gfn_t gfn, - u64 asid, u32 flags); -extern void kvmppc_mmu_invalidate(struct kvm_vcpu *vcpu, gva_t eaddr, - gva_t eend, u32 asid); -extern void kvmppc_mmu_priv_switch(struct kvm_vcpu *vcpu, int usermode); - -extern void kvmppc_check_and_deliver_interrupts(struct kvm_vcpu *vcpu); - -static inline void kvmppc_queue_exception(struct kvm_vcpu *vcpu, int exception) -{ - unsigned int priority = exception_priority[exception]; - set_bit(priority, &vcpu->arch.pending_exceptions); -} - -static inline void kvmppc_clear_exception(struct kvm_vcpu *vcpu, int exception) -{ - unsigned int priority = exception_priority[exception]; - clear_bit(priority, &vcpu->arch.pending_exceptions); -} - -/* Helper function for "full" MSR writes. No need to call this if only EE is - * changing. */ -static inline void kvmppc_set_msr(struct kvm_vcpu *vcpu, u32 new_msr) -{ - if ((new_msr & MSR_PR) != (vcpu->arch.msr & MSR_PR)) - kvmppc_mmu_priv_switch(vcpu, new_msr & MSR_PR); - - vcpu->arch.msr = new_msr; - - if (vcpu->arch.msr & MSR_WE) - kvm_vcpu_block(vcpu); -} - -#endif /* __POWERPC_KVM_PPC_H__ */ diff --git a/include/asm-powerpc/libata-portmap.h b/include/asm-powerpc/libata-portmap.h deleted file mode 100644 index 4d8518049f4d..000000000000 --- a/include/asm-powerpc/libata-portmap.h +++ /dev/null @@ -1,12 +0,0 @@ -#ifndef __ASM_POWERPC_LIBATA_PORTMAP_H -#define __ASM_POWERPC_LIBATA_PORTMAP_H - -#define ATA_PRIMARY_CMD 0x1F0 -#define ATA_PRIMARY_CTL 0x3F6 -#define ATA_PRIMARY_IRQ(dev) pci_get_legacy_ide_irq(dev, 0) - -#define ATA_SECONDARY_CMD 0x170 -#define ATA_SECONDARY_CTL 0x376 -#define ATA_SECONDARY_IRQ(dev) pci_get_legacy_ide_irq(dev, 1) - -#endif diff --git a/include/asm-powerpc/linkage.h b/include/asm-powerpc/linkage.h deleted file mode 100644 index e1c4ac1cc4ba..000000000000 --- a/include/asm-powerpc/linkage.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef _ASM_POWERPC_LINKAGE_H -#define _ASM_POWERPC_LINKAGE_H - -/* Nothing to see here... */ - -#endif /* _ASM_POWERPC_LINKAGE_H */ diff --git a/include/asm-powerpc/lmb.h b/include/asm-powerpc/lmb.h deleted file mode 100644 index 6f5fdf0a19ae..000000000000 --- a/include/asm-powerpc/lmb.h +++ /dev/null @@ -1,15 +0,0 @@ -#ifndef _ASM_POWERPC_LMB_H -#define _ASM_POWERPC_LMB_H - -#include - -#define LMB_DBG(fmt...) udbg_printf(fmt) - -#ifdef CONFIG_PPC32 -extern phys_addr_t lowmem_end_addr; -#define LMB_REAL_LIMIT lowmem_end_addr -#else -#define LMB_REAL_LIMIT 0 -#endif - -#endif /* _ASM_POWERPC_LMB_H */ diff --git a/include/asm-powerpc/local.h b/include/asm-powerpc/local.h deleted file mode 100644 index 612d83276653..000000000000 --- a/include/asm-powerpc/local.h +++ /dev/null @@ -1,200 +0,0 @@ -#ifndef _ARCH_POWERPC_LOCAL_H -#define _ARCH_POWERPC_LOCAL_H - -#include -#include - -typedef struct -{ - atomic_long_t a; -} local_t; - -#define LOCAL_INIT(i) { ATOMIC_LONG_INIT(i) } - -#define local_read(l) atomic_long_read(&(l)->a) -#define local_set(l,i) atomic_long_set(&(l)->a, (i)) - -#define local_add(i,l) atomic_long_add((i),(&(l)->a)) -#define local_sub(i,l) atomic_long_sub((i),(&(l)->a)) -#define local_inc(l) atomic_long_inc(&(l)->a) -#define local_dec(l) atomic_long_dec(&(l)->a) - -static __inline__ long local_add_return(long a, local_t *l) -{ - long t; - - __asm__ __volatile__( -"1:" PPC_LLARX "%0,0,%2 # local_add_return\n\ - add %0,%1,%0\n" - PPC405_ERR77(0,%2) - PPC_STLCX "%0,0,%2 \n\ - bne- 1b" - : "=&r" (t) - : "r" (a), "r" (&(l->a.counter)) - : "cc", "memory"); - - return t; -} - -#define local_add_negative(a, l) (local_add_return((a), (l)) < 0) - -static __inline__ long local_sub_return(long a, local_t *l) -{ - long t; - - __asm__ __volatile__( -"1:" PPC_LLARX "%0,0,%2 # local_sub_return\n\ - subf %0,%1,%0\n" - PPC405_ERR77(0,%2) - PPC_STLCX "%0,0,%2 \n\ - bne- 1b" - : "=&r" (t) - : "r" (a), "r" (&(l->a.counter)) - : "cc", "memory"); - - return t; -} - -static __inline__ long local_inc_return(local_t *l) -{ - long t; - - __asm__ __volatile__( -"1:" PPC_LLARX "%0,0,%1 # local_inc_return\n\ - addic %0,%0,1\n" - PPC405_ERR77(0,%1) - PPC_STLCX "%0,0,%1 \n\ - bne- 1b" - : "=&r" (t) - : "r" (&(l->a.counter)) - : "cc", "memory"); - - return t; -} - -/* - * local_inc_and_test - increment and test - * @l: pointer of type local_t - * - * Atomically increments @l by 1 - * and returns true if the result is zero, or false for all - * other cases. - */ -#define local_inc_and_test(l) (local_inc_return(l) == 0) - -static __inline__ long local_dec_return(local_t *l) -{ - long t; - - __asm__ __volatile__( -"1:" PPC_LLARX "%0,0,%1 # local_dec_return\n\ - addic %0,%0,-1\n" - PPC405_ERR77(0,%1) - PPC_STLCX "%0,0,%1\n\ - bne- 1b" - : "=&r" (t) - : "r" (&(l->a.counter)) - : "cc", "memory"); - - return t; -} - -#define local_cmpxchg(l, o, n) \ - (cmpxchg_local(&((l)->a.counter), (o), (n))) -#define local_xchg(l, n) (xchg_local(&((l)->a.counter), (n))) - -/** - * local_add_unless - add unless the number is a given value - * @l: pointer of type local_t - * @a: the amount to add to v... - * @u: ...unless v is equal to u. - * - * Atomically adds @a to @l, so long as it was not @u. - * Returns non-zero if @l was not @u, and zero otherwise. - */ -static __inline__ int local_add_unless(local_t *l, long a, long u) -{ - long t; - - __asm__ __volatile__ ( -"1:" PPC_LLARX "%0,0,%1 # local_add_unless\n\ - cmpw 0,%0,%3 \n\ - beq- 2f \n\ - add %0,%2,%0 \n" - PPC405_ERR77(0,%2) - PPC_STLCX "%0,0,%1 \n\ - bne- 1b \n" -" subf %0,%2,%0 \n\ -2:" - : "=&r" (t) - : "r" (&(l->a.counter)), "r" (a), "r" (u) - : "cc", "memory"); - - return t != u; -} - -#define local_inc_not_zero(l) local_add_unless((l), 1, 0) - -#define local_sub_and_test(a, l) (local_sub_return((a), (l)) == 0) -#define local_dec_and_test(l) (local_dec_return((l)) == 0) - -/* - * Atomically test *l and decrement if it is greater than 0. - * The function returns the old value of *l minus 1. - */ -static __inline__ long local_dec_if_positive(local_t *l) -{ - long t; - - __asm__ __volatile__( -"1:" PPC_LLARX "%0,0,%1 # local_dec_if_positive\n\ - cmpwi %0,1\n\ - addi %0,%0,-1\n\ - blt- 2f\n" - PPC405_ERR77(0,%1) - PPC_STLCX "%0,0,%1\n\ - bne- 1b" - "\n\ -2:" : "=&b" (t) - : "r" (&(l->a.counter)) - : "cc", "memory"); - - return t; -} - -/* Use these for per-cpu local_t variables: on some archs they are - * much more efficient than these naive implementations. Note they take - * a variable, not an address. - */ - -#define __local_inc(l) ((l)->a.counter++) -#define __local_dec(l) ((l)->a.counter++) -#define __local_add(i,l) ((l)->a.counter+=(i)) -#define __local_sub(i,l) ((l)->a.counter-=(i)) - -/* Need to disable preemption for the cpu local counters otherwise we could - still access a variable of a previous CPU in a non atomic way. */ -#define cpu_local_wrap_v(l) \ - ({ local_t res__; \ - preempt_disable(); \ - res__ = (l); \ - preempt_enable(); \ - res__; }) -#define cpu_local_wrap(l) \ - ({ preempt_disable(); \ - l; \ - preempt_enable(); }) \ - -#define cpu_local_read(l) cpu_local_wrap_v(local_read(&__get_cpu_var(l))) -#define cpu_local_set(l, i) cpu_local_wrap(local_set(&__get_cpu_var(l), (i))) -#define cpu_local_inc(l) cpu_local_wrap(local_inc(&__get_cpu_var(l))) -#define cpu_local_dec(l) cpu_local_wrap(local_dec(&__get_cpu_var(l))) -#define cpu_local_add(i, l) cpu_local_wrap(local_add((i), &__get_cpu_var(l))) -#define cpu_local_sub(i, l) cpu_local_wrap(local_sub((i), &__get_cpu_var(l))) - -#define __cpu_local_inc(l) cpu_local_inc(l) -#define __cpu_local_dec(l) cpu_local_dec(l) -#define __cpu_local_add(i, l) cpu_local_add((i), (l)) -#define __cpu_local_sub(i, l) cpu_local_sub((i), (l)) - -#endif /* _ARCH_POWERPC_LOCAL_H */ diff --git a/include/asm-powerpc/lppaca.h b/include/asm-powerpc/lppaca.h deleted file mode 100644 index 2fe268b10333..000000000000 --- a/include/asm-powerpc/lppaca.h +++ /dev/null @@ -1,159 +0,0 @@ -/* - * lppaca.h - * Copyright (C) 2001 Mike Corrigan IBM Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ -#ifndef _ASM_POWERPC_LPPACA_H -#define _ASM_POWERPC_LPPACA_H -#ifdef __KERNEL__ - -//============================================================================= -// -// This control block contains the data that is shared between the -// hypervisor (PLIC) and the OS. -// -// -//---------------------------------------------------------------------------- -#include -#include -#include - -/* The Hypervisor barfs if the lppaca crosses a page boundary. A 1k - * alignment is sufficient to prevent this */ -struct lppaca { -//============================================================================= -// CACHE_LINE_1 0x0000 - 0x007F Contains read-only data -// NOTE: The xDynXyz fields are fields that will be dynamically changed by -// PLIC when preparing to bring a processor online or when dispatching a -// virtual processor! -//============================================================================= - u32 desc; // Eye catcher 0xD397D781 x00-x03 - u16 size; // Size of this struct x04-x05 - u16 reserved1; // Reserved x06-x07 - u16 reserved2:14; // Reserved x08-x09 - u8 shared_proc:1; // Shared processor indicator ... - u8 secondary_thread:1; // Secondary thread indicator ... - volatile u8 dyn_proc_status:8; // Dynamic Status of this proc x0A-x0A - u8 secondary_thread_count; // Secondary thread count x0B-x0B - volatile u16 dyn_hv_phys_proc_index;// Dynamic HV Physical Proc Index0C-x0D - volatile u16 dyn_hv_log_proc_index;// Dynamic HV Logical Proc Indexx0E-x0F - u32 decr_val; // Value for Decr programming x10-x13 - u32 pmc_val; // Value for PMC regs x14-x17 - volatile u32 dyn_hw_node_id; // Dynamic Hardware Node id x18-x1B - volatile u32 dyn_hw_proc_id; // Dynamic Hardware Proc Id x1C-x1F - volatile u32 dyn_pir; // Dynamic ProcIdReg value x20-x23 - u32 dsei_data; // DSEI data x24-x27 - u64 sprg3; // SPRG3 value x28-x2F - u8 reserved3[80]; // Reserved x30-x7F - -//============================================================================= -// CACHE_LINE_2 0x0080 - 0x00FF Contains local read-write data -//============================================================================= - // This Dword contains a byte for each type of interrupt that can occur. - // The IPI is a count while the others are just a binary 1 or 0. - union { - u64 any_int; - struct { - u16 reserved; // Reserved - cleared by #mpasmbl - u8 xirr_int; // Indicates xXirrValue is valid or Immed IO - u8 ipi_cnt; // IPI Count - u8 decr_int; // DECR interrupt occurred - u8 pdc_int; // PDC interrupt occurred - u8 quantum_int; // Interrupt quantum reached - u8 old_plic_deferred_ext_int; // Old PLIC has a deferred XIRR pending - } fields; - } int_dword; - - // Whenever any fields in this Dword are set then PLIC will defer the - // processing of external interrupts. Note that PLIC will store the - // XIRR directly into the xXirrValue field so that another XIRR will - // not be presented until this one clears. The layout of the low - // 4-bytes of this Dword is upto SLIC - PLIC just checks whether the - // entire Dword is zero or not. A non-zero value in the low order - // 2-bytes will result in SLIC being granted the highest thread - // priority upon return. A 0 will return to SLIC as medium priority. - u64 plic_defer_ints_area; // Entire Dword - - // Used to pass the real SRR0/1 from PLIC to SLIC as well as to - // pass the target SRR0/1 from SLIC to PLIC on a SetAsrAndRfid. - u64 saved_srr0; // Saved SRR0 x10-x17 - u64 saved_srr1; // Saved SRR1 x18-x1F - - // Used to pass parms from the OS to PLIC for SetAsrAndRfid - u64 saved_gpr3; // Saved GPR3 x20-x27 - u64 saved_gpr4; // Saved GPR4 x28-x2F - u64 saved_gpr5; // Saved GPR5 x30-x37 - - u8 reserved4; // Reserved x38-x38 - u8 donate_dedicated_cpu; // Donate dedicated CPU cycles x39-x39 - u8 fpregs_in_use; // FP regs in use x3A-x3A - u8 pmcregs_in_use; // PMC regs in use x3B-x3B - volatile u32 saved_decr; // Saved Decr Value x3C-x3F - volatile u64 emulated_time_base;// Emulated TB for this thread x40-x47 - volatile u64 cur_plic_latency; // Unaccounted PLIC latency x48-x4F - u64 tot_plic_latency; // Accumulated PLIC latency x50-x57 - u64 wait_state_cycles; // Wait cycles for this proc x58-x5F - u64 end_of_quantum; // TB at end of quantum x60-x67 - u64 pdc_saved_sprg1; // Saved SPRG1 for PMC int x68-x6F - u64 pdc_saved_srr0; // Saved SRR0 for PMC int x70-x77 - volatile u32 virtual_decr; // Virtual DECR for shared procsx78-x7B - u16 slb_count; // # of SLBs to maintain x7C-x7D - u8 idle; // Indicate OS is idle x7E - u8 vmxregs_in_use; // VMX registers in use x7F - - -//============================================================================= -// CACHE_LINE_3 0x0100 - 0x017F: This line is shared with other processors -//============================================================================= - // This is the yield_count. An "odd" value (low bit on) means that - // the processor is yielded (either because of an OS yield or a PLIC - // preempt). An even value implies that the processor is currently - // executing. - // NOTE: This value will ALWAYS be zero for dedicated processors and - // will NEVER be zero for shared processors (ie, initialized to a 1). - volatile u32 yield_count; // PLIC increments each dispatchx00-x03 - u32 reserved6; - volatile u64 cmo_faults; // CMO page fault count x08-x0F - volatile u64 cmo_fault_time; // CMO page fault time x10-x17 - u8 reserved7[104]; // Reserved x18-x7F - -//============================================================================= -// CACHE_LINE_4-5 0x0180 - 0x027F Contains PMC interrupt data -//============================================================================= - u8 pmc_save_area[256]; // PMC interrupt Area x00-xFF -} __attribute__((__aligned__(0x400))); - -extern struct lppaca lppaca[]; - -/* - * SLB shadow buffer structure as defined in the PAPR. The save_area - * contains adjacent ESID and VSID pairs for each shadowed SLB. The - * ESID is stored in the lower 64bits, then the VSID. - */ -struct slb_shadow { - u32 persistent; // Number of persistent SLBs x00-x03 - u32 buffer_length; // Total shadow buffer length x04-x07 - u64 reserved; // Alignment x08-x0f - struct { - u64 esid; - u64 vsid; - } save_area[SLB_NUM_BOLTED]; // x10-x40 -} ____cacheline_aligned; - -extern struct slb_shadow slb_shadow[]; - -#endif /* __KERNEL__ */ -#endif /* _ASM_POWERPC_LPPACA_H */ diff --git a/include/asm-powerpc/lv1call.h b/include/asm-powerpc/lv1call.h deleted file mode 100644 index 81713acf7529..000000000000 --- a/include/asm-powerpc/lv1call.h +++ /dev/null @@ -1,348 +0,0 @@ -/* - * PS3 hvcall interface. - * - * Copyright (C) 2006 Sony Computer Entertainment Inc. - * Copyright 2006 Sony Corp. - * Copyright 2003, 2004 (c) MontaVista Software, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#if !defined(_ASM_POWERPC_LV1CALL_H) -#define _ASM_POWERPC_LV1CALL_H - -#if !defined(__ASSEMBLY__) - -#include - -/* lv1 call declaration macros */ - -#define LV1_1_IN_ARG_DECL u64 in_1 -#define LV1_2_IN_ARG_DECL LV1_1_IN_ARG_DECL, u64 in_2 -#define LV1_3_IN_ARG_DECL LV1_2_IN_ARG_DECL, u64 in_3 -#define LV1_4_IN_ARG_DECL LV1_3_IN_ARG_DECL, u64 in_4 -#define LV1_5_IN_ARG_DECL LV1_4_IN_ARG_DECL, u64 in_5 -#define LV1_6_IN_ARG_DECL LV1_5_IN_ARG_DECL, u64 in_6 -#define LV1_7_IN_ARG_DECL LV1_6_IN_ARG_DECL, u64 in_7 -#define LV1_8_IN_ARG_DECL LV1_7_IN_ARG_DECL, u64 in_8 -#define LV1_1_OUT_ARG_DECL u64 *out_1 -#define LV1_2_OUT_ARG_DECL LV1_1_OUT_ARG_DECL, u64 *out_2 -#define LV1_3_OUT_ARG_DECL LV1_2_OUT_ARG_DECL, u64 *out_3 -#define LV1_4_OUT_ARG_DECL LV1_3_OUT_ARG_DECL, u64 *out_4 -#define LV1_5_OUT_ARG_DECL LV1_4_OUT_ARG_DECL, u64 *out_5 -#define LV1_6_OUT_ARG_DECL LV1_5_OUT_ARG_DECL, u64 *out_6 -#define LV1_7_OUT_ARG_DECL LV1_6_OUT_ARG_DECL, u64 *out_7 - -#define LV1_0_IN_0_OUT_ARG_DECL void -#define LV1_1_IN_0_OUT_ARG_DECL LV1_1_IN_ARG_DECL -#define LV1_2_IN_0_OUT_ARG_DECL LV1_2_IN_ARG_DECL -#define LV1_3_IN_0_OUT_ARG_DECL LV1_3_IN_ARG_DECL -#define LV1_4_IN_0_OUT_ARG_DECL LV1_4_IN_ARG_DECL -#define LV1_5_IN_0_OUT_ARG_DECL LV1_5_IN_ARG_DECL -#define LV1_6_IN_0_OUT_ARG_DECL LV1_6_IN_ARG_DECL -#define LV1_7_IN_0_OUT_ARG_DECL LV1_7_IN_ARG_DECL - -#define LV1_0_IN_1_OUT_ARG_DECL LV1_1_OUT_ARG_DECL -#define LV1_1_IN_1_OUT_ARG_DECL LV1_1_IN_ARG_DECL, LV1_1_OUT_ARG_DECL -#define LV1_2_IN_1_OUT_ARG_DECL LV1_2_IN_ARG_DECL, LV1_1_OUT_ARG_DECL -#define LV1_3_IN_1_OUT_ARG_DECL LV1_3_IN_ARG_DECL, LV1_1_OUT_ARG_DECL -#define LV1_4_IN_1_OUT_ARG_DECL LV1_4_IN_ARG_DECL, LV1_1_OUT_ARG_DECL -#define LV1_5_IN_1_OUT_ARG_DECL LV1_5_IN_ARG_DECL, LV1_1_OUT_ARG_DECL -#define LV1_6_IN_1_OUT_ARG_DECL LV1_6_IN_ARG_DECL, LV1_1_OUT_ARG_DECL -#define LV1_7_IN_1_OUT_ARG_DECL LV1_7_IN_ARG_DECL, LV1_1_OUT_ARG_DECL -#define LV1_8_IN_1_OUT_ARG_DECL LV1_8_IN_ARG_DECL, LV1_1_OUT_ARG_DECL - -#define LV1_0_IN_2_OUT_ARG_DECL LV1_2_OUT_ARG_DECL -#define LV1_1_IN_2_OUT_ARG_DECL LV1_1_IN_ARG_DECL, LV1_2_OUT_ARG_DECL -#define LV1_2_IN_2_OUT_ARG_DECL LV1_2_IN_ARG_DECL, LV1_2_OUT_ARG_DECL -#define LV1_3_IN_2_OUT_ARG_DECL LV1_3_IN_ARG_DECL, LV1_2_OUT_ARG_DECL -#define LV1_4_IN_2_OUT_ARG_DECL LV1_4_IN_ARG_DECL, LV1_2_OUT_ARG_DECL -#define LV1_5_IN_2_OUT_ARG_DECL LV1_5_IN_ARG_DECL, LV1_2_OUT_ARG_DECL -#define LV1_6_IN_2_OUT_ARG_DECL LV1_6_IN_ARG_DECL, LV1_2_OUT_ARG_DECL -#define LV1_7_IN_2_OUT_ARG_DECL LV1_7_IN_ARG_DECL, LV1_2_OUT_ARG_DECL - -#define LV1_0_IN_3_OUT_ARG_DECL LV1_3_OUT_ARG_DECL -#define LV1_1_IN_3_OUT_ARG_DECL LV1_1_IN_ARG_DECL, LV1_3_OUT_ARG_DECL -#define LV1_2_IN_3_OUT_ARG_DECL LV1_2_IN_ARG_DECL, LV1_3_OUT_ARG_DECL -#define LV1_3_IN_3_OUT_ARG_DECL LV1_3_IN_ARG_DECL, LV1_3_OUT_ARG_DECL -#define LV1_4_IN_3_OUT_ARG_DECL LV1_4_IN_ARG_DECL, LV1_3_OUT_ARG_DECL -#define LV1_5_IN_3_OUT_ARG_DECL LV1_5_IN_ARG_DECL, LV1_3_OUT_ARG_DECL -#define LV1_6_IN_3_OUT_ARG_DECL LV1_6_IN_ARG_DECL, LV1_3_OUT_ARG_DECL -#define LV1_7_IN_3_OUT_ARG_DECL LV1_7_IN_ARG_DECL, LV1_3_OUT_ARG_DECL - -#define LV1_0_IN_4_OUT_ARG_DECL LV1_4_OUT_ARG_DECL -#define LV1_1_IN_4_OUT_ARG_DECL LV1_1_IN_ARG_DECL, LV1_4_OUT_ARG_DECL -#define LV1_2_IN_4_OUT_ARG_DECL LV1_2_IN_ARG_DECL, LV1_4_OUT_ARG_DECL -#define LV1_3_IN_4_OUT_ARG_DECL LV1_3_IN_ARG_DECL, LV1_4_OUT_ARG_DECL -#define LV1_4_IN_4_OUT_ARG_DECL LV1_4_IN_ARG_DECL, LV1_4_OUT_ARG_DECL -#define LV1_5_IN_4_OUT_ARG_DECL LV1_5_IN_ARG_DECL, LV1_4_OUT_ARG_DECL -#define LV1_6_IN_4_OUT_ARG_DECL LV1_6_IN_ARG_DECL, LV1_4_OUT_ARG_DECL -#define LV1_7_IN_4_OUT_ARG_DECL LV1_7_IN_ARG_DECL, LV1_4_OUT_ARG_DECL - -#define LV1_0_IN_5_OUT_ARG_DECL LV1_5_OUT_ARG_DECL -#define LV1_1_IN_5_OUT_ARG_DECL LV1_1_IN_ARG_DECL, LV1_5_OUT_ARG_DECL -#define LV1_2_IN_5_OUT_ARG_DECL LV1_2_IN_ARG_DECL, LV1_5_OUT_ARG_DECL -#define LV1_3_IN_5_OUT_ARG_DECL LV1_3_IN_ARG_DECL, LV1_5_OUT_ARG_DECL -#define LV1_4_IN_5_OUT_ARG_DECL LV1_4_IN_ARG_DECL, LV1_5_OUT_ARG_DECL -#define LV1_5_IN_5_OUT_ARG_DECL LV1_5_IN_ARG_DECL, LV1_5_OUT_ARG_DECL -#define LV1_6_IN_5_OUT_ARG_DECL LV1_6_IN_ARG_DECL, LV1_5_OUT_ARG_DECL -#define LV1_7_IN_5_OUT_ARG_DECL LV1_7_IN_ARG_DECL, LV1_5_OUT_ARG_DECL - -#define LV1_0_IN_6_OUT_ARG_DECL LV1_6_OUT_ARG_DECL -#define LV1_1_IN_6_OUT_ARG_DECL LV1_1_IN_ARG_DECL, LV1_6_OUT_ARG_DECL -#define LV1_2_IN_6_OUT_ARG_DECL LV1_2_IN_ARG_DECL, LV1_6_OUT_ARG_DECL -#define LV1_3_IN_6_OUT_ARG_DECL LV1_3_IN_ARG_DECL, LV1_6_OUT_ARG_DECL -#define LV1_4_IN_6_OUT_ARG_DECL LV1_4_IN_ARG_DECL, LV1_6_OUT_ARG_DECL -#define LV1_5_IN_6_OUT_ARG_DECL LV1_5_IN_ARG_DECL, LV1_6_OUT_ARG_DECL -#define LV1_6_IN_6_OUT_ARG_DECL LV1_6_IN_ARG_DECL, LV1_6_OUT_ARG_DECL -#define LV1_7_IN_6_OUT_ARG_DECL LV1_7_IN_ARG_DECL, LV1_6_OUT_ARG_DECL - -#define LV1_0_IN_7_OUT_ARG_DECL LV1_7_OUT_ARG_DECL -#define LV1_1_IN_7_OUT_ARG_DECL LV1_1_IN_ARG_DECL, LV1_7_OUT_ARG_DECL -#define LV1_2_IN_7_OUT_ARG_DECL LV1_2_IN_ARG_DECL, LV1_7_OUT_ARG_DECL -#define LV1_3_IN_7_OUT_ARG_DECL LV1_3_IN_ARG_DECL, LV1_7_OUT_ARG_DECL -#define LV1_4_IN_7_OUT_ARG_DECL LV1_4_IN_ARG_DECL, LV1_7_OUT_ARG_DECL -#define LV1_5_IN_7_OUT_ARG_DECL LV1_5_IN_ARG_DECL, LV1_7_OUT_ARG_DECL -#define LV1_6_IN_7_OUT_ARG_DECL LV1_6_IN_ARG_DECL, LV1_7_OUT_ARG_DECL -#define LV1_7_IN_7_OUT_ARG_DECL LV1_7_IN_ARG_DECL, LV1_7_OUT_ARG_DECL - -#define LV1_1_IN_ARGS in_1 -#define LV1_2_IN_ARGS LV1_1_IN_ARGS, in_2 -#define LV1_3_IN_ARGS LV1_2_IN_ARGS, in_3 -#define LV1_4_IN_ARGS LV1_3_IN_ARGS, in_4 -#define LV1_5_IN_ARGS LV1_4_IN_ARGS, in_5 -#define LV1_6_IN_ARGS LV1_5_IN_ARGS, in_6 -#define LV1_7_IN_ARGS LV1_6_IN_ARGS, in_7 -#define LV1_8_IN_ARGS LV1_7_IN_ARGS, in_8 - -#define LV1_1_OUT_ARGS out_1 -#define LV1_2_OUT_ARGS LV1_1_OUT_ARGS, out_2 -#define LV1_3_OUT_ARGS LV1_2_OUT_ARGS, out_3 -#define LV1_4_OUT_ARGS LV1_3_OUT_ARGS, out_4 -#define LV1_5_OUT_ARGS LV1_4_OUT_ARGS, out_5 -#define LV1_6_OUT_ARGS LV1_5_OUT_ARGS, out_6 -#define LV1_7_OUT_ARGS LV1_6_OUT_ARGS, out_7 - -#define LV1_0_IN_0_OUT_ARGS -#define LV1_1_IN_0_OUT_ARGS LV1_1_IN_ARGS -#define LV1_2_IN_0_OUT_ARGS LV1_2_IN_ARGS -#define LV1_3_IN_0_OUT_ARGS LV1_3_IN_ARGS -#define LV1_4_IN_0_OUT_ARGS LV1_4_IN_ARGS -#define LV1_5_IN_0_OUT_ARGS LV1_5_IN_ARGS -#define LV1_6_IN_0_OUT_ARGS LV1_6_IN_ARGS -#define LV1_7_IN_0_OUT_ARGS LV1_7_IN_ARGS - -#define LV1_0_IN_1_OUT_ARGS LV1_1_OUT_ARGS -#define LV1_1_IN_1_OUT_ARGS LV1_1_IN_ARGS, LV1_1_OUT_ARGS -#define LV1_2_IN_1_OUT_ARGS LV1_2_IN_ARGS, LV1_1_OUT_ARGS -#define LV1_3_IN_1_OUT_ARGS LV1_3_IN_ARGS, LV1_1_OUT_ARGS -#define LV1_4_IN_1_OUT_ARGS LV1_4_IN_ARGS, LV1_1_OUT_ARGS -#define LV1_5_IN_1_OUT_ARGS LV1_5_IN_ARGS, LV1_1_OUT_ARGS -#define LV1_6_IN_1_OUT_ARGS LV1_6_IN_ARGS, LV1_1_OUT_ARGS -#define LV1_7_IN_1_OUT_ARGS LV1_7_IN_ARGS, LV1_1_OUT_ARGS -#define LV1_8_IN_1_OUT_ARGS LV1_8_IN_ARGS, LV1_1_OUT_ARGS - -#define LV1_0_IN_2_OUT_ARGS LV1_2_OUT_ARGS -#define LV1_1_IN_2_OUT_ARGS LV1_1_IN_ARGS, LV1_2_OUT_ARGS -#define LV1_2_IN_2_OUT_ARGS LV1_2_IN_ARGS, LV1_2_OUT_ARGS -#define LV1_3_IN_2_OUT_ARGS LV1_3_IN_ARGS, LV1_2_OUT_ARGS -#define LV1_4_IN_2_OUT_ARGS LV1_4_IN_ARGS, LV1_2_OUT_ARGS -#define LV1_5_IN_2_OUT_ARGS LV1_5_IN_ARGS, LV1_2_OUT_ARGS -#define LV1_6_IN_2_OUT_ARGS LV1_6_IN_ARGS, LV1_2_OUT_ARGS -#define LV1_7_IN_2_OUT_ARGS LV1_7_IN_ARGS, LV1_2_OUT_ARGS - -#define LV1_0_IN_3_OUT_ARGS LV1_3_OUT_ARGS -#define LV1_1_IN_3_OUT_ARGS LV1_1_IN_ARGS, LV1_3_OUT_ARGS -#define LV1_2_IN_3_OUT_ARGS LV1_2_IN_ARGS, LV1_3_OUT_ARGS -#define LV1_3_IN_3_OUT_ARGS LV1_3_IN_ARGS, LV1_3_OUT_ARGS -#define LV1_4_IN_3_OUT_ARGS LV1_4_IN_ARGS, LV1_3_OUT_ARGS -#define LV1_5_IN_3_OUT_ARGS LV1_5_IN_ARGS, LV1_3_OUT_ARGS -#define LV1_6_IN_3_OUT_ARGS LV1_6_IN_ARGS, LV1_3_OUT_ARGS -#define LV1_7_IN_3_OUT_ARGS LV1_7_IN_ARGS, LV1_3_OUT_ARGS - -#define LV1_0_IN_4_OUT_ARGS LV1_4_OUT_ARGS -#define LV1_1_IN_4_OUT_ARGS LV1_1_IN_ARGS, LV1_4_OUT_ARGS -#define LV1_2_IN_4_OUT_ARGS LV1_2_IN_ARGS, LV1_4_OUT_ARGS -#define LV1_3_IN_4_OUT_ARGS LV1_3_IN_ARGS, LV1_4_OUT_ARGS -#define LV1_4_IN_4_OUT_ARGS LV1_4_IN_ARGS, LV1_4_OUT_ARGS -#define LV1_5_IN_4_OUT_ARGS LV1_5_IN_ARGS, LV1_4_OUT_ARGS -#define LV1_6_IN_4_OUT_ARGS LV1_6_IN_ARGS, LV1_4_OUT_ARGS -#define LV1_7_IN_4_OUT_ARGS LV1_7_IN_ARGS, LV1_4_OUT_ARGS - -#define LV1_0_IN_5_OUT_ARGS LV1_5_OUT_ARGS -#define LV1_1_IN_5_OUT_ARGS LV1_1_IN_ARGS, LV1_5_OUT_ARGS -#define LV1_2_IN_5_OUT_ARGS LV1_2_IN_ARGS, LV1_5_OUT_ARGS -#define LV1_3_IN_5_OUT_ARGS LV1_3_IN_ARGS, LV1_5_OUT_ARGS -#define LV1_4_IN_5_OUT_ARGS LV1_4_IN_ARGS, LV1_5_OUT_ARGS -#define LV1_5_IN_5_OUT_ARGS LV1_5_IN_ARGS, LV1_5_OUT_ARGS -#define LV1_6_IN_5_OUT_ARGS LV1_6_IN_ARGS, LV1_5_OUT_ARGS -#define LV1_7_IN_5_OUT_ARGS LV1_7_IN_ARGS, LV1_5_OUT_ARGS - -#define LV1_0_IN_6_OUT_ARGS LV1_6_OUT_ARGS -#define LV1_1_IN_6_OUT_ARGS LV1_1_IN_ARGS, LV1_6_OUT_ARGS -#define LV1_2_IN_6_OUT_ARGS LV1_2_IN_ARGS, LV1_6_OUT_ARGS -#define LV1_3_IN_6_OUT_ARGS LV1_3_IN_ARGS, LV1_6_OUT_ARGS -#define LV1_4_IN_6_OUT_ARGS LV1_4_IN_ARGS, LV1_6_OUT_ARGS -#define LV1_5_IN_6_OUT_ARGS LV1_5_IN_ARGS, LV1_6_OUT_ARGS -#define LV1_6_IN_6_OUT_ARGS LV1_6_IN_ARGS, LV1_6_OUT_ARGS -#define LV1_7_IN_6_OUT_ARGS LV1_7_IN_ARGS, LV1_6_OUT_ARGS - -#define LV1_0_IN_7_OUT_ARGS LV1_7_OUT_ARGS -#define LV1_1_IN_7_OUT_ARGS LV1_1_IN_ARGS, LV1_7_OUT_ARGS -#define LV1_2_IN_7_OUT_ARGS LV1_2_IN_ARGS, LV1_7_OUT_ARGS -#define LV1_3_IN_7_OUT_ARGS LV1_3_IN_ARGS, LV1_7_OUT_ARGS -#define LV1_4_IN_7_OUT_ARGS LV1_4_IN_ARGS, LV1_7_OUT_ARGS -#define LV1_5_IN_7_OUT_ARGS LV1_5_IN_ARGS, LV1_7_OUT_ARGS -#define LV1_6_IN_7_OUT_ARGS LV1_6_IN_ARGS, LV1_7_OUT_ARGS -#define LV1_7_IN_7_OUT_ARGS LV1_7_IN_ARGS, LV1_7_OUT_ARGS - -/* - * This LV1_CALL() macro is for use by callers. It expands into an - * inline call wrapper and an underscored HV call declaration. The - * wrapper can be used to instrument the lv1 call interface. The - * file lv1call.S defines its own LV1_CALL() macro to expand into - * the actual underscored call definition. - */ - -#if !defined(LV1_CALL) -#define LV1_CALL(name, in, out, num) \ - extern s64 _lv1_##name(LV1_##in##_IN_##out##_OUT_ARG_DECL); \ - static inline int lv1_##name(LV1_##in##_IN_##out##_OUT_ARG_DECL) \ - {return _lv1_##name(LV1_##in##_IN_##out##_OUT_ARGS);} -#endif - -#endif /* !defined(__ASSEMBLY__) */ - -/* lv1 call table */ - -LV1_CALL(allocate_memory, 4, 2, 0 ) -LV1_CALL(write_htab_entry, 4, 0, 1 ) -LV1_CALL(construct_virtual_address_space, 3, 2, 2 ) -LV1_CALL(invalidate_htab_entries, 5, 0, 3 ) -LV1_CALL(get_virtual_address_space_id_of_ppe, 1, 1, 4 ) -LV1_CALL(query_logical_partition_address_region_info, 1, 5, 6 ) -LV1_CALL(select_virtual_address_space, 1, 0, 7 ) -LV1_CALL(pause, 1, 0, 9 ) -LV1_CALL(destruct_virtual_address_space, 1, 0, 10 ) -LV1_CALL(configure_irq_state_bitmap, 3, 0, 11 ) -LV1_CALL(connect_irq_plug_ext, 5, 0, 12 ) -LV1_CALL(release_memory, 1, 0, 13 ) -LV1_CALL(put_iopte, 5, 0, 15 ) -LV1_CALL(disconnect_irq_plug_ext, 3, 0, 17 ) -LV1_CALL(construct_event_receive_port, 0, 1, 18 ) -LV1_CALL(destruct_event_receive_port, 1, 0, 19 ) -LV1_CALL(send_event_locally, 1, 0, 24 ) -LV1_CALL(end_of_interrupt, 1, 0, 27 ) -LV1_CALL(connect_irq_plug, 2, 0, 28 ) -LV1_CALL(disconnect_irq_plug, 1, 0, 29 ) -LV1_CALL(end_of_interrupt_ext, 3, 0, 30 ) -LV1_CALL(did_update_interrupt_mask, 2, 0, 31 ) -LV1_CALL(shutdown_logical_partition, 1, 0, 44 ) -LV1_CALL(destruct_logical_spe, 1, 0, 54 ) -LV1_CALL(construct_logical_spe, 7, 6, 57 ) -LV1_CALL(set_spe_interrupt_mask, 3, 0, 61 ) -LV1_CALL(set_spe_transition_notifier, 3, 0, 64 ) -LV1_CALL(disable_logical_spe, 2, 0, 65 ) -LV1_CALL(clear_spe_interrupt_status, 4, 0, 66 ) -LV1_CALL(get_spe_interrupt_status, 2, 1, 67 ) -LV1_CALL(get_logical_ppe_id, 0, 1, 69 ) -LV1_CALL(set_interrupt_mask, 5, 0, 73 ) -LV1_CALL(get_logical_partition_id, 0, 1, 74 ) -LV1_CALL(configure_execution_time_variable, 1, 0, 77 ) -LV1_CALL(get_spe_irq_outlet, 2, 1, 78 ) -LV1_CALL(set_spe_privilege_state_area_1_register, 3, 0, 79 ) -LV1_CALL(create_repository_node, 6, 0, 90 ) -LV1_CALL(get_repository_node_value, 5, 2, 91 ) -LV1_CALL(modify_repository_node_value, 6, 0, 92 ) -LV1_CALL(remove_repository_node, 4, 0, 93 ) -LV1_CALL(read_htab_entries, 2, 5, 95 ) -LV1_CALL(set_dabr, 2, 0, 96 ) -LV1_CALL(get_total_execution_time, 2, 1, 103 ) -LV1_CALL(allocate_io_segment, 3, 1, 116 ) -LV1_CALL(release_io_segment, 2, 0, 117 ) -LV1_CALL(construct_io_irq_outlet, 1, 1, 120 ) -LV1_CALL(destruct_io_irq_outlet, 1, 0, 121 ) -LV1_CALL(map_htab, 1, 1, 122 ) -LV1_CALL(unmap_htab, 1, 0, 123 ) -LV1_CALL(get_version_info, 0, 1, 127 ) -LV1_CALL(insert_htab_entry, 6, 3, 158 ) -LV1_CALL(read_virtual_uart, 3, 1, 162 ) -LV1_CALL(write_virtual_uart, 3, 1, 163 ) -LV1_CALL(set_virtual_uart_param, 3, 0, 164 ) -LV1_CALL(get_virtual_uart_param, 2, 1, 165 ) -LV1_CALL(configure_virtual_uart_irq, 1, 1, 166 ) -LV1_CALL(open_device, 3, 0, 170 ) -LV1_CALL(close_device, 2, 0, 171 ) -LV1_CALL(map_device_mmio_region, 5, 1, 172 ) -LV1_CALL(unmap_device_mmio_region, 3, 0, 173 ) -LV1_CALL(allocate_device_dma_region, 5, 1, 174 ) -LV1_CALL(free_device_dma_region, 3, 0, 175 ) -LV1_CALL(map_device_dma_region, 6, 0, 176 ) -LV1_CALL(unmap_device_dma_region, 4, 0, 177 ) -LV1_CALL(net_add_multicast_address, 4, 0, 185 ) -LV1_CALL(net_remove_multicast_address, 4, 0, 186 ) -LV1_CALL(net_start_tx_dma, 4, 0, 187 ) -LV1_CALL(net_stop_tx_dma, 3, 0, 188 ) -LV1_CALL(net_start_rx_dma, 4, 0, 189 ) -LV1_CALL(net_stop_rx_dma, 3, 0, 190 ) -LV1_CALL(net_set_interrupt_status_indicator, 4, 0, 191 ) -LV1_CALL(net_set_interrupt_mask, 4, 0, 193 ) -LV1_CALL(net_control, 6, 2, 194 ) -LV1_CALL(connect_interrupt_event_receive_port, 4, 0, 197 ) -LV1_CALL(disconnect_interrupt_event_receive_port, 4, 0, 198 ) -LV1_CALL(get_spe_all_interrupt_statuses, 1, 1, 199 ) -LV1_CALL(deconfigure_virtual_uart_irq, 0, 0, 202 ) -LV1_CALL(enable_logical_spe, 2, 0, 207 ) -LV1_CALL(gpu_open, 1, 0, 210 ) -LV1_CALL(gpu_close, 0, 0, 211 ) -LV1_CALL(gpu_device_map, 1, 2, 212 ) -LV1_CALL(gpu_device_unmap, 1, 0, 213 ) -LV1_CALL(gpu_memory_allocate, 5, 2, 214 ) -LV1_CALL(gpu_memory_free, 1, 0, 216 ) -LV1_CALL(gpu_context_allocate, 2, 5, 217 ) -LV1_CALL(gpu_context_free, 1, 0, 218 ) -LV1_CALL(gpu_context_iomap, 5, 0, 221 ) -LV1_CALL(gpu_context_attribute, 6, 0, 225 ) -LV1_CALL(gpu_context_intr, 1, 1, 227 ) -LV1_CALL(gpu_attribute, 5, 0, 228 ) -LV1_CALL(get_rtc, 0, 2, 232 ) -LV1_CALL(set_ppe_periodic_tracer_frequency, 1, 0, 240 ) -LV1_CALL(start_ppe_periodic_tracer, 5, 0, 241 ) -LV1_CALL(stop_ppe_periodic_tracer, 1, 1, 242 ) -LV1_CALL(storage_read, 6, 1, 245 ) -LV1_CALL(storage_write, 6, 1, 246 ) -LV1_CALL(storage_send_device_command, 6, 1, 248 ) -LV1_CALL(storage_get_async_status, 1, 2, 249 ) -LV1_CALL(storage_check_async_status, 2, 1, 254 ) -LV1_CALL(panic, 1, 0, 255 ) -LV1_CALL(construct_lpm, 6, 3, 140 ) -LV1_CALL(destruct_lpm, 1, 0, 141 ) -LV1_CALL(start_lpm, 1, 0, 142 ) -LV1_CALL(stop_lpm, 1, 1, 143 ) -LV1_CALL(copy_lpm_trace_buffer, 3, 1, 144 ) -LV1_CALL(add_lpm_event_bookmark, 5, 0, 145 ) -LV1_CALL(delete_lpm_event_bookmark, 3, 0, 146 ) -LV1_CALL(set_lpm_interrupt_mask, 3, 1, 147 ) -LV1_CALL(get_lpm_interrupt_status, 1, 1, 148 ) -LV1_CALL(set_lpm_general_control, 5, 2, 149 ) -LV1_CALL(set_lpm_interval, 3, 1, 150 ) -LV1_CALL(set_lpm_trigger_control, 3, 1, 151 ) -LV1_CALL(set_lpm_counter_control, 4, 1, 152 ) -LV1_CALL(set_lpm_group_control, 3, 1, 153 ) -LV1_CALL(set_lpm_debug_bus_control, 3, 1, 154 ) -LV1_CALL(set_lpm_counter, 5, 2, 155 ) -LV1_CALL(set_lpm_signal, 7, 0, 156 ) -LV1_CALL(set_lpm_spr_trigger, 2, 0, 157 ) - -#endif diff --git a/include/asm-powerpc/machdep.h b/include/asm-powerpc/machdep.h deleted file mode 100644 index 893aafd87fde..000000000000 --- a/include/asm-powerpc/machdep.h +++ /dev/null @@ -1,365 +0,0 @@ -#ifndef _ASM_POWERPC_MACHDEP_H -#define _ASM_POWERPC_MACHDEP_H -#ifdef __KERNEL__ - -/* - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -#include -#include -#include - -#include - -/* We export this macro for external modules like Alsa to know if - * ppc_md.feature_call is implemented or not - */ -#define CONFIG_PPC_HAS_FEATURE_CALLS - -struct pt_regs; -struct pci_bus; -struct device_node; -struct iommu_table; -struct rtc_time; -struct file; -struct pci_controller; -#ifdef CONFIG_KEXEC -struct kimage; -#endif - -#ifdef CONFIG_SMP -struct smp_ops_t { - void (*message_pass)(int target, int msg); - int (*probe)(void); - void (*kick_cpu)(int nr); - void (*setup_cpu)(int nr); - void (*take_timebase)(void); - void (*give_timebase)(void); - int (*cpu_enable)(unsigned int nr); - int (*cpu_disable)(void); - void (*cpu_die)(unsigned int nr); - int (*cpu_bootable)(unsigned int nr); -}; -#endif - -struct machdep_calls { - char *name; -#ifdef CONFIG_PPC64 - void (*hpte_invalidate)(unsigned long slot, - unsigned long va, - int psize, int ssize, - int local); - long (*hpte_updatepp)(unsigned long slot, - unsigned long newpp, - unsigned long va, - int psize, int ssize, - int local); - void (*hpte_updateboltedpp)(unsigned long newpp, - unsigned long ea, - int psize, int ssize); - long (*hpte_insert)(unsigned long hpte_group, - unsigned long va, - unsigned long prpn, - unsigned long rflags, - unsigned long vflags, - int psize, int ssize); - long (*hpte_remove)(unsigned long hpte_group); - void (*hpte_removebolted)(unsigned long ea, - int psize, int ssize); - void (*flush_hash_range)(unsigned long number, int local); - - /* special for kexec, to be called in real mode, linar mapping is - * destroyed as well */ - void (*hpte_clear_all)(void); - - int (*tce_build)(struct iommu_table *tbl, - long index, - long npages, - unsigned long uaddr, - enum dma_data_direction direction, - struct dma_attrs *attrs); - void (*tce_free)(struct iommu_table *tbl, - long index, - long npages); - unsigned long (*tce_get)(struct iommu_table *tbl, - long index); - void (*tce_flush)(struct iommu_table *tbl); - void (*pci_dma_dev_setup)(struct pci_dev *dev); - void (*pci_dma_bus_setup)(struct pci_bus *bus); - - void __iomem * (*ioremap)(phys_addr_t addr, unsigned long size, - unsigned long flags); - void (*iounmap)(volatile void __iomem *token); - -#ifdef CONFIG_PM - void (*iommu_save)(void); - void (*iommu_restore)(void); -#endif -#endif /* CONFIG_PPC64 */ - - int (*probe)(void); - void (*setup_arch)(void); /* Optional, may be NULL */ - void (*init_early)(void); - /* Optional, may be NULL. */ - void (*show_cpuinfo)(struct seq_file *m); - void (*show_percpuinfo)(struct seq_file *m, int i); - - void (*init_IRQ)(void); - unsigned int (*get_irq)(void); -#ifdef CONFIG_KEXEC - void (*kexec_cpu_down)(int crash_shutdown, int secondary); -#endif - - /* PCI stuff */ - /* Called after scanning the bus, before allocating resources */ - void (*pcibios_fixup)(void); - int (*pci_probe_mode)(struct pci_bus *); - void (*pci_irq_fixup)(struct pci_dev *dev); - - /* To setup PHBs when using automatic OF platform driver for PCI */ - int (*pci_setup_phb)(struct pci_controller *host); - -#ifdef CONFIG_PCI_MSI - int (*msi_check_device)(struct pci_dev* dev, - int nvec, int type); - int (*setup_msi_irqs)(struct pci_dev *dev, - int nvec, int type); - void (*teardown_msi_irqs)(struct pci_dev *dev); -#endif - - void (*restart)(char *cmd); - void (*power_off)(void); - void (*halt)(void); - void (*panic)(char *str); - void (*cpu_die)(void); - - long (*time_init)(void); /* Optional, may be NULL */ - - int (*set_rtc_time)(struct rtc_time *); - void (*get_rtc_time)(struct rtc_time *); - unsigned long (*get_boot_time)(void); - unsigned char (*rtc_read_val)(int addr); - void (*rtc_write_val)(int addr, unsigned char val); - - void (*calibrate_decr)(void); - - void (*progress)(char *, unsigned short); - - /* Interface for platform error logging */ - void (*log_error)(char *buf, unsigned int err_type, int fatal); - - unsigned char (*nvram_read_val)(int addr); - void (*nvram_write_val)(int addr, unsigned char val); - ssize_t (*nvram_write)(char *buf, size_t count, loff_t *index); - ssize_t (*nvram_read)(char *buf, size_t count, loff_t *index); - ssize_t (*nvram_size)(void); - void (*nvram_sync)(void); - - /* Exception handlers */ - int (*system_reset_exception)(struct pt_regs *regs); - int (*machine_check_exception)(struct pt_regs *regs); - - /* Motherboard/chipset features. This is a kind of general purpose - * hook used to control some machine specific features (like reset - * lines, chip power control, etc...). - */ - long (*feature_call)(unsigned int feature, ...); - - /* Get legacy PCI/IDE interrupt mapping */ - int (*pci_get_legacy_ide_irq)(struct pci_dev *dev, int channel); - - /* Get access protection for /dev/mem */ - pgprot_t (*phys_mem_access_prot)(struct file *file, - unsigned long pfn, - unsigned long size, - pgprot_t vma_prot); - - /* Idle loop for this platform, leave empty for default idle loop */ - void (*idle_loop)(void); - - /* - * Function for waiting for work with reduced power in idle loop; - * called with interrupts disabled. - */ - void (*power_save)(void); - - /* Function to enable performance monitor counters for this - platform, called once per cpu. */ - void (*enable_pmcs)(void); - - /* Set DABR for this platform, leave empty for default implemenation */ - int (*set_dabr)(unsigned long dabr); - -#ifdef CONFIG_PPC32 /* XXX for now */ - /* A general init function, called by ppc_init in init/main.c. - May be NULL. */ - void (*init)(void); - - void (*kgdb_map_scc)(void); - - /* - * optional PCI "hooks" - */ - /* Called in indirect_* to avoid touching devices */ - int (*pci_exclude_device)(struct pci_controller *, unsigned char, unsigned char); - - /* Called at then very end of pcibios_init() */ - void (*pcibios_after_init)(void); - -#endif /* CONFIG_PPC32 */ - - /* Called after PPC generic resource fixup to perform - machine specific fixups */ - void (*pcibios_fixup_resources)(struct pci_dev *); - - /* Called for each PCI bus in the system when it's probed */ - void (*pcibios_fixup_bus)(struct pci_bus *); - - /* Called when pci_enable_device() is called. Returns 0 to - * allow assignment/enabling of the device. */ - int (*pcibios_enable_device_hook)(struct pci_dev *); - - /* Called to shutdown machine specific hardware not already controlled - * by other drivers. - */ - void (*machine_shutdown)(void); - -#ifdef CONFIG_KEXEC - /* Called to do the minimal shutdown needed to run a kexec'd kernel - * to run successfully. - * XXX Should we move this one out of kexec scope? - */ - void (*machine_crash_shutdown)(struct pt_regs *regs); - - /* Called to do what every setup is needed on image and the - * reboot code buffer. Returns 0 on success. - * Provide your own (maybe dummy) implementation if your platform - * claims to support kexec. - */ - int (*machine_kexec_prepare)(struct kimage *image); - - /* Called to handle any machine specific cleanup on image */ - void (*machine_kexec_cleanup)(struct kimage *image); - - /* Called to perform the _real_ kexec. - * Do NOT allocate memory or fail here. We are past the point of - * no return. - */ - void (*machine_kexec)(struct kimage *image); -#endif /* CONFIG_KEXEC */ - -#ifdef CONFIG_SUSPEND - /* These are called to disable and enable, respectively, IRQs when - * entering a suspend state. If NULL, then the generic versions - * will be called. The generic versions disable/enable the - * decrementer along with interrupts. - */ - void (*suspend_disable_irqs)(void); - void (*suspend_enable_irqs)(void); -#endif -}; - -extern void e500_idle(void); -extern void power4_idle(void); -extern void power4_cpu_offline_powersave(void); -extern void ppc6xx_idle(void); - -/* - * ppc_md contains a copy of the machine description structure for the - * current platform. machine_id contains the initial address where the - * description was found during boot. - */ -extern struct machdep_calls ppc_md; -extern struct machdep_calls *machine_id; - -#define __machine_desc __attribute__ ((__section__ (".machine.desc"))) - -#define define_machine(name) \ - extern struct machdep_calls mach_##name; \ - EXPORT_SYMBOL(mach_##name); \ - struct machdep_calls mach_##name __machine_desc = - -#define machine_is(name) \ - ({ \ - extern struct machdep_calls mach_##name \ - __attribute__((weak)); \ - machine_id == &mach_##name; \ - }) - -extern void probe_machine(void); - -extern char cmd_line[COMMAND_LINE_SIZE]; - -#ifdef CONFIG_PPC_PMAC -/* - * Power macintoshes have either a CUDA, PMU or SMU controlling - * system reset, power, NVRAM, RTC. - */ -typedef enum sys_ctrler_kind { - SYS_CTRLER_UNKNOWN = 0, - SYS_CTRLER_CUDA = 1, - SYS_CTRLER_PMU = 2, - SYS_CTRLER_SMU = 3, -} sys_ctrler_t; -extern sys_ctrler_t sys_ctrler; - -#endif /* CONFIG_PPC_PMAC */ - -extern void setup_pci_ptrs(void); - -#ifdef CONFIG_SMP -/* Poor default implementations */ -extern void __devinit smp_generic_give_timebase(void); -extern void __devinit smp_generic_take_timebase(void); -#endif /* CONFIG_SMP */ - - -/* Functions to produce codes on the leds. - * The SRC code should be unique for the message category and should - * be limited to the lower 24 bits (the upper 8 are set by these funcs), - * and (for boot & dump) should be sorted numerically in the order - * the events occur. - */ -/* Print a boot progress message. */ -void ppc64_boot_msg(unsigned int src, const char *msg); -/* Print a termination message (print only -- does not stop the kernel) */ -void ppc64_terminate_msg(unsigned int src, const char *msg); - -static inline void log_error(char *buf, unsigned int err_type, int fatal) -{ - if (ppc_md.log_error) - ppc_md.log_error(buf, err_type, fatal); -} - -#define __define_machine_initcall(mach,level,fn,id) \ - static int __init __machine_initcall_##mach##_##fn(void) { \ - if (machine_is(mach)) return fn(); \ - return 0; \ - } \ - __define_initcall(level,__machine_initcall_##mach##_##fn,id); - -#define machine_core_initcall(mach,fn) __define_machine_initcall(mach,"1",fn,1) -#define machine_core_initcall_sync(mach,fn) __define_machine_initcall(mach,"1s",fn,1s) -#define machine_postcore_initcall(mach,fn) __define_machine_initcall(mach,"2",fn,2) -#define machine_postcore_initcall_sync(mach,fn) __define_machine_initcall(mach,"2s",fn,2s) -#define machine_arch_initcall(mach,fn) __define_machine_initcall(mach,"3",fn,3) -#define machine_arch_initcall_sync(mach,fn) __define_machine_initcall(mach,"3s",fn,3s) -#define machine_subsys_initcall(mach,fn) __define_machine_initcall(mach,"4",fn,4) -#define machine_subsys_initcall_sync(mach,fn) __define_machine_initcall(mach,"4s",fn,4s) -#define machine_fs_initcall(mach,fn) __define_machine_initcall(mach,"5",fn,5) -#define machine_fs_initcall_sync(mach,fn) __define_machine_initcall(mach,"5s",fn,5s) -#define machine_rootfs_initcall(mach,fn) __define_machine_initcall(mach,"rootfs",fn,rootfs) -#define machine_device_initcall(mach,fn) __define_machine_initcall(mach,"6",fn,6) -#define machine_device_initcall_sync(mach,fn) __define_machine_initcall(mach,"6s",fn,6s) -#define machine_late_initcall(mach,fn) __define_machine_initcall(mach,"7",fn,7) -#define machine_late_initcall_sync(mach,fn) __define_machine_initcall(mach,"7s",fn,7s) - -void generic_suspend_disable_irqs(void); -void generic_suspend_enable_irqs(void); - -#endif /* __KERNEL__ */ -#endif /* _ASM_POWERPC_MACHDEP_H */ diff --git a/include/asm-powerpc/macio.h b/include/asm-powerpc/macio.h deleted file mode 100644 index 079c06eae446..000000000000 --- a/include/asm-powerpc/macio.h +++ /dev/null @@ -1,142 +0,0 @@ -#ifndef __MACIO_ASIC_H__ -#define __MACIO_ASIC_H__ -#ifdef __KERNEL__ - -#include - -extern struct bus_type macio_bus_type; - -/* MacIO device driver is defined later */ -struct macio_driver; -struct macio_chip; - -#define MACIO_DEV_COUNT_RESOURCES 8 -#define MACIO_DEV_COUNT_IRQS 8 - -/* - * the macio_bus structure is used to describe a "virtual" bus - * within a MacIO ASIC. It's typically provided by a macio_pci_asic - * PCI device, but could be provided differently as well (nubus - * machines using a fake OF tree). - * - * The pdev field can be NULL on non-PCI machines - */ -struct macio_bus -{ - struct macio_chip *chip; /* macio_chip (private use) */ - int index; /* macio chip index in system */ -#ifdef CONFIG_PCI - struct pci_dev *pdev; /* PCI device hosting this bus */ -#endif -}; - -/* - * the macio_dev structure is used to describe a device - * within an Apple MacIO ASIC. - */ -struct macio_dev -{ - struct macio_bus *bus; /* macio bus this device is on */ - struct macio_dev *media_bay; /* Device is part of a media bay */ - struct of_device ofdev; - int n_resources; - struct resource resource[MACIO_DEV_COUNT_RESOURCES]; - int n_interrupts; - struct resource interrupt[MACIO_DEV_COUNT_IRQS]; -}; -#define to_macio_device(d) container_of(d, struct macio_dev, ofdev.dev) -#define of_to_macio_device(d) container_of(d, struct macio_dev, ofdev) - -extern struct macio_dev *macio_dev_get(struct macio_dev *dev); -extern void macio_dev_put(struct macio_dev *dev); - -/* - * Accessors to resources & interrupts and other device - * fields - */ - -static inline int macio_resource_count(struct macio_dev *dev) -{ - return dev->n_resources; -} - -static inline unsigned long macio_resource_start(struct macio_dev *dev, int resource_no) -{ - return dev->resource[resource_no].start; -} - -static inline unsigned long macio_resource_end(struct macio_dev *dev, int resource_no) -{ - return dev->resource[resource_no].end; -} - -static inline unsigned long macio_resource_len(struct macio_dev *dev, int resource_no) -{ - struct resource *res = &dev->resource[resource_no]; - if (res->start == 0 || res->end == 0 || res->end < res->start) - return 0; - return res->end - res->start + 1; -} - -extern int macio_request_resource(struct macio_dev *dev, int resource_no, const char *name); -extern void macio_release_resource(struct macio_dev *dev, int resource_no); -extern int macio_request_resources(struct macio_dev *dev, const char *name); -extern void macio_release_resources(struct macio_dev *dev); - -static inline int macio_irq_count(struct macio_dev *dev) -{ - return dev->n_interrupts; -} - -static inline int macio_irq(struct macio_dev *dev, int irq_no) -{ - return dev->interrupt[irq_no].start; -} - -static inline void macio_set_drvdata(struct macio_dev *dev, void *data) -{ - dev_set_drvdata(&dev->ofdev.dev, data); -} - -static inline void* macio_get_drvdata(struct macio_dev *dev) -{ - return dev_get_drvdata(&dev->ofdev.dev); -} - -static inline struct device_node *macio_get_of_node(struct macio_dev *mdev) -{ - return mdev->ofdev.node; -} - -#ifdef CONFIG_PCI -static inline struct pci_dev *macio_get_pci_dev(struct macio_dev *mdev) -{ - return mdev->bus->pdev; -} -#endif - -/* - * A driver for a mac-io chip based device - */ -struct macio_driver -{ - char *name; - struct of_device_id *match_table; - struct module *owner; - - int (*probe)(struct macio_dev* dev, const struct of_device_id *match); - int (*remove)(struct macio_dev* dev); - - int (*suspend)(struct macio_dev* dev, pm_message_t state); - int (*resume)(struct macio_dev* dev); - int (*shutdown)(struct macio_dev* dev); - - struct device_driver driver; -}; -#define to_macio_driver(drv) container_of(drv,struct macio_driver, driver) - -extern int macio_register_driver(struct macio_driver *); -extern void macio_unregister_driver(struct macio_driver *); - -#endif /* __KERNEL__ */ -#endif /* __MACIO_ASIC_H__ */ diff --git a/include/asm-powerpc/mc146818rtc.h b/include/asm-powerpc/mc146818rtc.h deleted file mode 100644 index f2741c8b59a1..000000000000 --- a/include/asm-powerpc/mc146818rtc.h +++ /dev/null @@ -1,36 +0,0 @@ -#ifndef _ASM_POWERPC_MC146818RTC_H -#define _ASM_POWERPC_MC146818RTC_H - -/* - * Machine dependent access functions for RTC registers. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -#ifdef __KERNEL__ - -#include - -#ifndef RTC_PORT -#define RTC_PORT(x) (0x70 + (x)) -#define RTC_ALWAYS_BCD 1 /* RTC operates in binary mode */ -#endif - -/* - * The yet supported machines all access the RTC index register via - * an ISA port access but the way to access the date register differs ... - */ -#define CMOS_READ(addr) ({ \ -outb_p((addr),RTC_PORT(0)); \ -inb_p(RTC_PORT(1)); \ -}) -#define CMOS_WRITE(val, addr) ({ \ -outb_p((addr),RTC_PORT(0)); \ -outb_p((val),RTC_PORT(1)); \ -}) - -#endif /* __KERNEL__ */ -#endif /* _ASM_POWERPC_MC146818RTC_H */ diff --git a/include/asm-powerpc/mediabay.h b/include/asm-powerpc/mediabay.h deleted file mode 100644 index b2efb3325808..000000000000 --- a/include/asm-powerpc/mediabay.h +++ /dev/null @@ -1,43 +0,0 @@ -/* - * mediabay.h: definitions for using the media bay - * on PowerBook 3400 and similar computers. - * - * Copyright (C) 1997 Paul Mackerras. - */ -#ifndef _PPC_MEDIABAY_H -#define _PPC_MEDIABAY_H - -#ifdef __KERNEL__ - -#define MB_FD 0 /* media bay contains floppy drive (automatic eject ?) */ -#define MB_FD1 1 /* media bay contains floppy drive (manual eject ?) */ -#define MB_SOUND 2 /* sound device ? */ -#define MB_CD 3 /* media bay contains ATA drive such as CD or ZIP */ -#define MB_PCI 5 /* media bay contains a PCI device */ -#define MB_POWER 6 /* media bay contains a Power device (???) */ -#define MB_NO 7 /* media bay contains nothing */ - -/* Number of bays in the machine or 0 */ -extern int media_bay_count; - -#ifdef CONFIG_BLK_DEV_IDE_PMAC -#include - -int check_media_bay_by_base(unsigned long base, int what); -/* called by IDE PMAC host driver to register IDE controller for media bay */ -int media_bay_set_ide_infos(struct device_node *which_bay, unsigned long base, - int irq, ide_hwif_t *hwif); - -int check_media_bay(struct device_node *which_bay, int what); - -#else - -static inline int check_media_bay(struct device_node *which_bay, int what) -{ - return -ENODEV; -} - -#endif - -#endif /* __KERNEL__ */ -#endif /* _PPC_MEDIABAY_H */ diff --git a/include/asm-powerpc/mman.h b/include/asm-powerpc/mman.h deleted file mode 100644 index 9209f755763e..000000000000 --- a/include/asm-powerpc/mman.h +++ /dev/null @@ -1,63 +0,0 @@ -#ifndef _ASM_POWERPC_MMAN_H -#define _ASM_POWERPC_MMAN_H - -#include - -/* - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -#define PROT_SAO 0x10 /* Strong Access Ordering */ - -#define MAP_RENAME MAP_ANONYMOUS /* In SunOS terminology */ -#define MAP_NORESERVE 0x40 /* don't reserve swap pages */ -#define MAP_LOCKED 0x80 - -#define MAP_GROWSDOWN 0x0100 /* stack-like segment */ -#define MAP_DENYWRITE 0x0800 /* ETXTBSY */ -#define MAP_EXECUTABLE 0x1000 /* mark it as an executable */ - -#define MCL_CURRENT 0x2000 /* lock all currently mapped pages */ -#define MCL_FUTURE 0x4000 /* lock all additions to address space */ - -#define MAP_POPULATE 0x8000 /* populate (prefault) pagetables */ -#define MAP_NONBLOCK 0x10000 /* do not block on IO */ - -#ifdef __KERNEL__ -#ifdef CONFIG_PPC64 - -#include -#include - -/* - * This file is included by linux/mman.h, so we can't use cacl_vm_prot_bits() - * here. How important is the optimization? - */ -static inline unsigned long arch_calc_vm_prot_bits(unsigned long prot) -{ - return (prot & PROT_SAO) ? VM_SAO : 0; -} -#define arch_calc_vm_prot_bits(prot) arch_calc_vm_prot_bits(prot) - -static inline pgprot_t arch_vm_get_page_prot(unsigned long vm_flags) -{ - return (vm_flags & VM_SAO) ? __pgprot(_PAGE_SAO) : 0; -} -#define arch_vm_get_page_prot(vm_flags) arch_vm_get_page_prot(vm_flags) - -static inline int arch_validate_prot(unsigned long prot) -{ - if (prot & ~(PROT_READ | PROT_WRITE | PROT_EXEC | PROT_SEM | PROT_SAO)) - return 0; - if ((prot & PROT_SAO) && !cpu_has_feature(CPU_FTR_SAO)) - return 0; - return 1; -} -#define arch_validate_prot(prot) arch_validate_prot(prot) - -#endif /* CONFIG_PPC64 */ -#endif /* __KERNEL__ */ -#endif /* _ASM_POWERPC_MMAN_H */ diff --git a/include/asm-powerpc/mmu-40x.h b/include/asm-powerpc/mmu-40x.h deleted file mode 100644 index 3d108676584c..000000000000 --- a/include/asm-powerpc/mmu-40x.h +++ /dev/null @@ -1,63 +0,0 @@ -#ifndef _ASM_POWERPC_MMU_40X_H_ -#define _ASM_POWERPC_MMU_40X_H_ - -/* - * PPC40x support - */ - -#define PPC40X_TLB_SIZE 64 - -/* - * TLB entries are defined by a "high" tag portion and a "low" data - * portion. On all architectures, the data portion is 32-bits. - * - * TLB entries are managed entirely under software control by reading, - * writing, and searchoing using the 4xx-specific tlbre, tlbwr, and tlbsx - * instructions. - */ - -#define TLB_LO 1 -#define TLB_HI 0 - -#define TLB_DATA TLB_LO -#define TLB_TAG TLB_HI - -/* Tag portion */ - -#define TLB_EPN_MASK 0xFFFFFC00 /* Effective Page Number */ -#define TLB_PAGESZ_MASK 0x00000380 -#define TLB_PAGESZ(x) (((x) & 0x7) << 7) -#define PAGESZ_1K 0 -#define PAGESZ_4K 1 -#define PAGESZ_16K 2 -#define PAGESZ_64K 3 -#define PAGESZ_256K 4 -#define PAGESZ_1M 5 -#define PAGESZ_4M 6 -#define PAGESZ_16M 7 -#define TLB_VALID 0x00000040 /* Entry is valid */ - -/* Data portion */ - -#define TLB_RPN_MASK 0xFFFFFC00 /* Real Page Number */ -#define TLB_PERM_MASK 0x00000300 -#define TLB_EX 0x00000200 /* Instruction execution allowed */ -#define TLB_WR 0x00000100 /* Writes permitted */ -#define TLB_ZSEL_MASK 0x000000F0 -#define TLB_ZSEL(x) (((x) & 0xF) << 4) -#define TLB_ATTR_MASK 0x0000000F -#define TLB_W 0x00000008 /* Caching is write-through */ -#define TLB_I 0x00000004 /* Caching is inhibited */ -#define TLB_M 0x00000002 /* Memory is coherent */ -#define TLB_G 0x00000001 /* Memory is guarded from prefetch */ - -#ifndef __ASSEMBLY__ - -typedef struct { - unsigned long id; - unsigned long vdso_base; -} mm_context_t; - -#endif /* !__ASSEMBLY__ */ - -#endif /* _ASM_POWERPC_MMU_40X_H_ */ diff --git a/include/asm-powerpc/mmu-44x.h b/include/asm-powerpc/mmu-44x.h deleted file mode 100644 index a825524c981a..000000000000 --- a/include/asm-powerpc/mmu-44x.h +++ /dev/null @@ -1,76 +0,0 @@ -#ifndef _ASM_POWERPC_MMU_44X_H_ -#define _ASM_POWERPC_MMU_44X_H_ -/* - * PPC440 support - */ - -#define PPC44x_MMUCR_TID 0x000000ff -#define PPC44x_MMUCR_STS 0x00010000 - -#define PPC44x_TLB_PAGEID 0 -#define PPC44x_TLB_XLAT 1 -#define PPC44x_TLB_ATTRIB 2 - -/* Page identification fields */ -#define PPC44x_TLB_EPN_MASK 0xfffffc00 /* Effective Page Number */ -#define PPC44x_TLB_VALID 0x00000200 /* Valid flag */ -#define PPC44x_TLB_TS 0x00000100 /* Translation address space */ -#define PPC44x_TLB_1K 0x00000000 /* Page sizes */ -#define PPC44x_TLB_4K 0x00000010 -#define PPC44x_TLB_16K 0x00000020 -#define PPC44x_TLB_64K 0x00000030 -#define PPC44x_TLB_256K 0x00000040 -#define PPC44x_TLB_1M 0x00000050 -#define PPC44x_TLB_16M 0x00000070 -#define PPC44x_TLB_256M 0x00000090 - -/* Translation fields */ -#define PPC44x_TLB_RPN_MASK 0xfffffc00 /* Real Page Number */ -#define PPC44x_TLB_ERPN_MASK 0x0000000f - -/* Storage attribute and access control fields */ -#define PPC44x_TLB_ATTR_MASK 0x0000ff80 -#define PPC44x_TLB_U0 0x00008000 /* User 0 */ -#define PPC44x_TLB_U1 0x00004000 /* User 1 */ -#define PPC44x_TLB_U2 0x00002000 /* User 2 */ -#define PPC44x_TLB_U3 0x00001000 /* User 3 */ -#define PPC44x_TLB_W 0x00000800 /* Caching is write-through */ -#define PPC44x_TLB_I 0x00000400 /* Caching is inhibited */ -#define PPC44x_TLB_M 0x00000200 /* Memory is coherent */ -#define PPC44x_TLB_G 0x00000100 /* Memory is guarded */ -#define PPC44x_TLB_E 0x00000080 /* Memory is guarded */ - -#define PPC44x_TLB_PERM_MASK 0x0000003f -#define PPC44x_TLB_UX 0x00000020 /* User execution */ -#define PPC44x_TLB_UW 0x00000010 /* User write */ -#define PPC44x_TLB_UR 0x00000008 /* User read */ -#define PPC44x_TLB_SX 0x00000004 /* Super execution */ -#define PPC44x_TLB_SW 0x00000002 /* Super write */ -#define PPC44x_TLB_SR 0x00000001 /* Super read */ - -/* Number of TLB entries */ -#define PPC44x_TLB_SIZE 64 - -#ifndef __ASSEMBLY__ - -extern unsigned int tlb_44x_hwater; - -typedef struct { - unsigned long id; - unsigned long vdso_base; -} mm_context_t; - -#endif /* !__ASSEMBLY__ */ - -#ifndef CONFIG_PPC_EARLY_DEBUG_44x -#define PPC44x_EARLY_TLBS 1 -#else -#define PPC44x_EARLY_TLBS 2 -#define PPC44x_EARLY_DEBUG_VIRTADDR (ASM_CONST(0xf0000000) \ - | (ASM_CONST(CONFIG_PPC_EARLY_DEBUG_44x_PHYSLOW) & 0xffff)) -#endif - -/* Size of the TLBs used for pinning in lowmem */ -#define PPC_PIN_SIZE (1 << 28) /* 256M */ - -#endif /* _ASM_POWERPC_MMU_44X_H_ */ diff --git a/include/asm-powerpc/mmu-8xx.h b/include/asm-powerpc/mmu-8xx.h deleted file mode 100644 index 9db877eb88db..000000000000 --- a/include/asm-powerpc/mmu-8xx.h +++ /dev/null @@ -1,145 +0,0 @@ -#ifndef _ASM_POWERPC_MMU_8XX_H_ -#define _ASM_POWERPC_MMU_8XX_H_ -/* - * PPC8xx support - */ - -/* Control/status registers for the MPC8xx. - * A write operation to these registers causes serialized access. - * During software tablewalk, the registers used perform mask/shift-add - * operations when written/read. A TLB entry is created when the Mx_RPN - * is written, and the contents of several registers are used to - * create the entry. - */ -#define SPRN_MI_CTR 784 /* Instruction TLB control register */ -#define MI_GPM 0x80000000 /* Set domain manager mode */ -#define MI_PPM 0x40000000 /* Set subpage protection */ -#define MI_CIDEF 0x20000000 /* Set cache inhibit when MMU dis */ -#define MI_RSV4I 0x08000000 /* Reserve 4 TLB entries */ -#define MI_PPCS 0x02000000 /* Use MI_RPN prob/priv state */ -#define MI_IDXMASK 0x00001f00 /* TLB index to be loaded */ -#define MI_RESETVAL 0x00000000 /* Value of register at reset */ - -/* These are the Ks and Kp from the PowerPC books. For proper operation, - * Ks = 0, Kp = 1. - */ -#define SPRN_MI_AP 786 -#define MI_Ks 0x80000000 /* Should not be set */ -#define MI_Kp 0x40000000 /* Should always be set */ - -/* The effective page number register. When read, contains the information - * about the last instruction TLB miss. When MI_RPN is written, bits in - * this register are used to create the TLB entry. - */ -#define SPRN_MI_EPN 787 -#define MI_EPNMASK 0xfffff000 /* Effective page number for entry */ -#define MI_EVALID 0x00000200 /* Entry is valid */ -#define MI_ASIDMASK 0x0000000f /* ASID match value */ - /* Reset value is undefined */ - -/* A "level 1" or "segment" or whatever you want to call it register. - * For the instruction TLB, it contains bits that get loaded into the - * TLB entry when the MI_RPN is written. - */ -#define SPRN_MI_TWC 789 -#define MI_APG 0x000001e0 /* Access protection group (0) */ -#define MI_GUARDED 0x00000010 /* Guarded storage */ -#define MI_PSMASK 0x0000000c /* Mask of page size bits */ -#define MI_PS8MEG 0x0000000c /* 8M page size */ -#define MI_PS512K 0x00000004 /* 512K page size */ -#define MI_PS4K_16K 0x00000000 /* 4K or 16K page size */ -#define MI_SVALID 0x00000001 /* Segment entry is valid */ - /* Reset value is undefined */ - -/* Real page number. Defined by the pte. Writing this register - * causes a TLB entry to be created for the instruction TLB, using - * additional information from the MI_EPN, and MI_TWC registers. - */ -#define SPRN_MI_RPN 790 - -/* Define an RPN value for mapping kernel memory to large virtual - * pages for boot initialization. This has real page number of 0, - * large page size, shared page, cache enabled, and valid. - * Also mark all subpages valid and write access. - */ -#define MI_BOOTINIT 0x000001fd - -#define SPRN_MD_CTR 792 /* Data TLB control register */ -#define MD_GPM 0x80000000 /* Set domain manager mode */ -#define MD_PPM 0x40000000 /* Set subpage protection */ -#define MD_CIDEF 0x20000000 /* Set cache inhibit when MMU dis */ -#define MD_WTDEF 0x10000000 /* Set writethrough when MMU dis */ -#define MD_RSV4I 0x08000000 /* Reserve 4 TLB entries */ -#define MD_TWAM 0x04000000 /* Use 4K page hardware assist */ -#define MD_PPCS 0x02000000 /* Use MI_RPN prob/priv state */ -#define MD_IDXMASK 0x00001f00 /* TLB index to be loaded */ -#define MD_RESETVAL 0x04000000 /* Value of register at reset */ - -#define SPRN_M_CASID 793 /* Address space ID (context) to match */ -#define MC_ASIDMASK 0x0000000f /* Bits used for ASID value */ - - -/* These are the Ks and Kp from the PowerPC books. For proper operation, - * Ks = 0, Kp = 1. - */ -#define SPRN_MD_AP 794 -#define MD_Ks 0x80000000 /* Should not be set */ -#define MD_Kp 0x40000000 /* Should always be set */ - -/* The effective page number register. When read, contains the information - * about the last instruction TLB miss. When MD_RPN is written, bits in - * this register are used to create the TLB entry. - */ -#define SPRN_MD_EPN 795 -#define MD_EPNMASK 0xfffff000 /* Effective page number for entry */ -#define MD_EVALID 0x00000200 /* Entry is valid */ -#define MD_ASIDMASK 0x0000000f /* ASID match value */ - /* Reset value is undefined */ - -/* The pointer to the base address of the first level page table. - * During a software tablewalk, reading this register provides the address - * of the entry associated with MD_EPN. - */ -#define SPRN_M_TWB 796 -#define M_L1TB 0xfffff000 /* Level 1 table base address */ -#define M_L1INDX 0x00000ffc /* Level 1 index, when read */ - /* Reset value is undefined */ - -/* A "level 1" or "segment" or whatever you want to call it register. - * For the data TLB, it contains bits that get loaded into the TLB entry - * when the MD_RPN is written. It is also provides the hardware assist - * for finding the PTE address during software tablewalk. - */ -#define SPRN_MD_TWC 797 -#define MD_L2TB 0xfffff000 /* Level 2 table base address */ -#define MD_L2INDX 0xfffffe00 /* Level 2 index (*pte), when read */ -#define MD_APG 0x000001e0 /* Access protection group (0) */ -#define MD_GUARDED 0x00000010 /* Guarded storage */ -#define MD_PSMASK 0x0000000c /* Mask of page size bits */ -#define MD_PS8MEG 0x0000000c /* 8M page size */ -#define MD_PS512K 0x00000004 /* 512K page size */ -#define MD_PS4K_16K 0x00000000 /* 4K or 16K page size */ -#define MD_WT 0x00000002 /* Use writethrough page attribute */ -#define MD_SVALID 0x00000001 /* Segment entry is valid */ - /* Reset value is undefined */ - - -/* Real page number. Defined by the pte. Writing this register - * causes a TLB entry to be created for the data TLB, using - * additional information from the MD_EPN, and MD_TWC registers. - */ -#define SPRN_MD_RPN 798 - -/* This is a temporary storage register that could be used to save - * a processor working register during a tablewalk. - */ -#define SPRN_M_TW 799 - -#ifndef __ASSEMBLY__ -typedef struct { - unsigned long id; - unsigned long vdso_base; -} mm_context_t; -#endif /* !__ASSEMBLY__ */ - -#endif /* _ASM_POWERPC_MMU_8XX_H_ */ diff --git a/include/asm-powerpc/mmu-fsl-booke.h b/include/asm-powerpc/mmu-fsl-booke.h deleted file mode 100644 index 925d93cf64d8..000000000000 --- a/include/asm-powerpc/mmu-fsl-booke.h +++ /dev/null @@ -1,82 +0,0 @@ -#ifndef _ASM_POWERPC_MMU_FSL_BOOKE_H_ -#define _ASM_POWERPC_MMU_FSL_BOOKE_H_ -/* - * Freescale Book-E MMU support - */ - -/* Book-E defined page sizes */ -#define BOOKE_PAGESZ_1K 0 -#define BOOKE_PAGESZ_4K 1 -#define BOOKE_PAGESZ_16K 2 -#define BOOKE_PAGESZ_64K 3 -#define BOOKE_PAGESZ_256K 4 -#define BOOKE_PAGESZ_1M 5 -#define BOOKE_PAGESZ_4M 6 -#define BOOKE_PAGESZ_16M 7 -#define BOOKE_PAGESZ_64M 8 -#define BOOKE_PAGESZ_256M 9 -#define BOOKE_PAGESZ_1GB 10 -#define BOOKE_PAGESZ_4GB 11 -#define BOOKE_PAGESZ_16GB 12 -#define BOOKE_PAGESZ_64GB 13 -#define BOOKE_PAGESZ_256GB 14 -#define BOOKE_PAGESZ_1TB 15 - -#define MAS0_TLBSEL(x) ((x << 28) & 0x30000000) -#define MAS0_ESEL(x) ((x << 16) & 0x0FFF0000) -#define MAS0_NV(x) ((x) & 0x00000FFF) - -#define MAS1_VALID 0x80000000 -#define MAS1_IPROT 0x40000000 -#define MAS1_TID(x) ((x << 16) & 0x3FFF0000) -#define MAS1_TS 0x00001000 -#define MAS1_TSIZE(x) ((x << 8) & 0x00000F00) - -#define MAS2_EPN 0xFFFFF000 -#define MAS2_X0 0x00000040 -#define MAS2_X1 0x00000020 -#define MAS2_W 0x00000010 -#define MAS2_I 0x00000008 -#define MAS2_M 0x00000004 -#define MAS2_G 0x00000002 -#define MAS2_E 0x00000001 - -#define MAS3_RPN 0xFFFFF000 -#define MAS3_U0 0x00000200 -#define MAS3_U1 0x00000100 -#define MAS3_U2 0x00000080 -#define MAS3_U3 0x00000040 -#define MAS3_UX 0x00000020 -#define MAS3_SX 0x00000010 -#define MAS3_UW 0x00000008 -#define MAS3_SW 0x00000004 -#define MAS3_UR 0x00000002 -#define MAS3_SR 0x00000001 - -#define MAS4_TLBSELD(x) MAS0_TLBSEL(x) -#define MAS4_TIDDSEL 0x000F0000 -#define MAS4_TSIZED(x) MAS1_TSIZE(x) -#define MAS4_X0D 0x00000040 -#define MAS4_X1D 0x00000020 -#define MAS4_WD 0x00000010 -#define MAS4_ID 0x00000008 -#define MAS4_MD 0x00000004 -#define MAS4_GD 0x00000002 -#define MAS4_ED 0x00000001 - -#define MAS6_SPID0 0x3FFF0000 -#define MAS6_SPID1 0x00007FFE -#define MAS6_SAS 0x00000001 -#define MAS6_SPID MAS6_SPID0 - -#define MAS7_RPN 0xFFFFFFFF - -#ifndef __ASSEMBLY__ - -typedef struct { - unsigned long id; - unsigned long vdso_base; -} mm_context_t; -#endif /* !__ASSEMBLY__ */ - -#endif /* _ASM_POWERPC_MMU_FSL_BOOKE_H_ */ diff --git a/include/asm-powerpc/mmu-hash32.h b/include/asm-powerpc/mmu-hash32.h deleted file mode 100644 index 16b1a1e77e64..000000000000 --- a/include/asm-powerpc/mmu-hash32.h +++ /dev/null @@ -1,83 +0,0 @@ -#ifndef _ASM_POWERPC_MMU_HASH32_H_ -#define _ASM_POWERPC_MMU_HASH32_H_ -/* - * 32-bit hash table MMU support - */ - -/* - * BATs - */ - -/* Block size masks */ -#define BL_128K 0x000 -#define BL_256K 0x001 -#define BL_512K 0x003 -#define BL_1M 0x007 -#define BL_2M 0x00F -#define BL_4M 0x01F -#define BL_8M 0x03F -#define BL_16M 0x07F -#define BL_32M 0x0FF -#define BL_64M 0x1FF -#define BL_128M 0x3FF -#define BL_256M 0x7FF - -/* BAT Access Protection */ -#define BPP_XX 0x00 /* No access */ -#define BPP_RX 0x01 /* Read only */ -#define BPP_RW 0x02 /* Read/write */ - -#ifndef __ASSEMBLY__ -/* Contort a phys_addr_t into the right format/bits for a BAT */ -#ifdef CONFIG_PHYS_64BIT -#define BAT_PHYS_ADDR(x) ((u32)((x & 0x00000000fffe0000ULL) | \ - ((x & 0x0000000e00000000ULL) >> 24) | \ - ((x & 0x0000000100000000ULL) >> 30))) -#else -#define BAT_PHYS_ADDR(x) (x) -#endif - -struct ppc_bat { - u32 batu; - u32 batl; -}; -#endif /* !__ASSEMBLY__ */ - -/* - * Hash table - */ - -/* Values for PP (assumes Ks=0, Kp=1) */ -#define PP_RWXX 0 /* Supervisor read/write, User none */ -#define PP_RWRX 1 /* Supervisor read/write, User read */ -#define PP_RWRW 2 /* Supervisor read/write, User read/write */ -#define PP_RXRX 3 /* Supervisor read, User read */ - -#ifndef __ASSEMBLY__ - -/* Hardware Page Table Entry */ -struct hash_pte { - unsigned long v:1; /* Entry is valid */ - unsigned long vsid:24; /* Virtual segment identifier */ - unsigned long h:1; /* Hash algorithm indicator */ - unsigned long api:6; /* Abbreviated page index */ - unsigned long rpn:20; /* Real (physical) page number */ - unsigned long :3; /* Unused */ - unsigned long r:1; /* Referenced */ - unsigned long c:1; /* Changed */ - unsigned long w:1; /* Write-thru cache mode */ - unsigned long i:1; /* Cache inhibited */ - unsigned long m:1; /* Memory coherence */ - unsigned long g:1; /* Guarded */ - unsigned long :1; /* Unused */ - unsigned long pp:2; /* Page protection */ -}; - -typedef struct { - unsigned long id; - unsigned long vdso_base; -} mm_context_t; - -#endif /* !__ASSEMBLY__ */ - -#endif /* _ASM_POWERPC_MMU_HASH32_H_ */ diff --git a/include/asm-powerpc/mmu-hash64.h b/include/asm-powerpc/mmu-hash64.h deleted file mode 100644 index 19c7a9403490..000000000000 --- a/include/asm-powerpc/mmu-hash64.h +++ /dev/null @@ -1,478 +0,0 @@ -#ifndef _ASM_POWERPC_MMU_HASH64_H_ -#define _ASM_POWERPC_MMU_HASH64_H_ -/* - * PowerPC64 memory management structures - * - * Dave Engebretsen & Mike Corrigan <{engebret|mikejc}@us.ibm.com> - * PPC64 rework. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -#include -#include - -/* - * Segment table - */ - -#define STE_ESID_V 0x80 -#define STE_ESID_KS 0x20 -#define STE_ESID_KP 0x10 -#define STE_ESID_N 0x08 - -#define STE_VSID_SHIFT 12 - -/* Location of cpu0's segment table */ -#define STAB0_PAGE 0x6 -#define STAB0_OFFSET (STAB0_PAGE << 12) -#define STAB0_PHYS_ADDR (STAB0_OFFSET + PHYSICAL_START) - -#ifndef __ASSEMBLY__ -extern char initial_stab[]; -#endif /* ! __ASSEMBLY */ - -/* - * SLB - */ - -#define SLB_NUM_BOLTED 3 -#define SLB_CACHE_ENTRIES 8 - -/* Bits in the SLB ESID word */ -#define SLB_ESID_V ASM_CONST(0x0000000008000000) /* valid */ - -/* Bits in the SLB VSID word */ -#define SLB_VSID_SHIFT 12 -#define SLB_VSID_SHIFT_1T 24 -#define SLB_VSID_SSIZE_SHIFT 62 -#define SLB_VSID_B ASM_CONST(0xc000000000000000) -#define SLB_VSID_B_256M ASM_CONST(0x0000000000000000) -#define SLB_VSID_B_1T ASM_CONST(0x4000000000000000) -#define SLB_VSID_KS ASM_CONST(0x0000000000000800) -#define SLB_VSID_KP ASM_CONST(0x0000000000000400) -#define SLB_VSID_N ASM_CONST(0x0000000000000200) /* no-execute */ -#define SLB_VSID_L ASM_CONST(0x0000000000000100) -#define SLB_VSID_C ASM_CONST(0x0000000000000080) /* class */ -#define SLB_VSID_LP ASM_CONST(0x0000000000000030) -#define SLB_VSID_LP_00 ASM_CONST(0x0000000000000000) -#define SLB_VSID_LP_01 ASM_CONST(0x0000000000000010) -#define SLB_VSID_LP_10 ASM_CONST(0x0000000000000020) -#define SLB_VSID_LP_11 ASM_CONST(0x0000000000000030) -#define SLB_VSID_LLP (SLB_VSID_L|SLB_VSID_LP) - -#define SLB_VSID_KERNEL (SLB_VSID_KP) -#define SLB_VSID_USER (SLB_VSID_KP|SLB_VSID_KS|SLB_VSID_C) - -#define SLBIE_C (0x08000000) -#define SLBIE_SSIZE_SHIFT 25 - -/* - * Hash table - */ - -#define HPTES_PER_GROUP 8 - -#define HPTE_V_SSIZE_SHIFT 62 -#define HPTE_V_AVPN_SHIFT 7 -#define HPTE_V_AVPN ASM_CONST(0x3fffffffffffff80) -#define HPTE_V_AVPN_VAL(x) (((x) & HPTE_V_AVPN) >> HPTE_V_AVPN_SHIFT) -#define HPTE_V_COMPARE(x,y) (!(((x) ^ (y)) & 0xffffffffffffff80UL)) -#define HPTE_V_BOLTED ASM_CONST(0x0000000000000010) -#define HPTE_V_LOCK ASM_CONST(0x0000000000000008) -#define HPTE_V_LARGE ASM_CONST(0x0000000000000004) -#define HPTE_V_SECONDARY ASM_CONST(0x0000000000000002) -#define HPTE_V_VALID ASM_CONST(0x0000000000000001) - -#define HPTE_R_PP0 ASM_CONST(0x8000000000000000) -#define HPTE_R_TS ASM_CONST(0x4000000000000000) -#define HPTE_R_RPN_SHIFT 12 -#define HPTE_R_RPN ASM_CONST(0x3ffffffffffff000) -#define HPTE_R_FLAGS ASM_CONST(0x00000000000003ff) -#define HPTE_R_PP ASM_CONST(0x0000000000000003) -#define HPTE_R_N ASM_CONST(0x0000000000000004) -#define HPTE_R_C ASM_CONST(0x0000000000000080) -#define HPTE_R_R ASM_CONST(0x0000000000000100) - -#define HPTE_V_1TB_SEG ASM_CONST(0x4000000000000000) -#define HPTE_V_VRMA_MASK ASM_CONST(0x4001ffffff000000) - -/* Values for PP (assumes Ks=0, Kp=1) */ -/* pp0 will always be 0 for linux */ -#define PP_RWXX 0 /* Supervisor read/write, User none */ -#define PP_RWRX 1 /* Supervisor read/write, User read */ -#define PP_RWRW 2 /* Supervisor read/write, User read/write */ -#define PP_RXRX 3 /* Supervisor read, User read */ - -#ifndef __ASSEMBLY__ - -struct hash_pte { - unsigned long v; - unsigned long r; -}; - -extern struct hash_pte *htab_address; -extern unsigned long htab_size_bytes; -extern unsigned long htab_hash_mask; - -/* - * Page size definition - * - * shift : is the "PAGE_SHIFT" value for that page size - * sllp : is a bit mask with the value of SLB L || LP to be or'ed - * directly to a slbmte "vsid" value - * penc : is the HPTE encoding mask for the "LP" field: - * - */ -struct mmu_psize_def -{ - unsigned int shift; /* number of bits */ - unsigned int penc; /* HPTE encoding */ - unsigned int tlbiel; /* tlbiel supported for that page size */ - unsigned long avpnm; /* bits to mask out in AVPN in the HPTE */ - unsigned long sllp; /* SLB L||LP (exact mask to use in slbmte) */ -}; - -#endif /* __ASSEMBLY__ */ - -/* - * The kernel use the constants below to index in the page sizes array. - * The use of fixed constants for this purpose is better for performances - * of the low level hash refill handlers. - * - * A non supported page size has a "shift" field set to 0 - * - * Any new page size being implemented can get a new entry in here. Whether - * the kernel will use it or not is a different matter though. The actual page - * size used by hugetlbfs is not defined here and may be made variable - */ - -#define MMU_PAGE_4K 0 /* 4K */ -#define MMU_PAGE_64K 1 /* 64K */ -#define MMU_PAGE_64K_AP 2 /* 64K Admixed (in a 4K segment) */ -#define MMU_PAGE_1M 3 /* 1M */ -#define MMU_PAGE_16M 4 /* 16M */ -#define MMU_PAGE_16G 5 /* 16G */ -#define MMU_PAGE_COUNT 6 - -/* - * Segment sizes. - * These are the values used by hardware in the B field of - * SLB entries and the first dword of MMU hashtable entries. - * The B field is 2 bits; the values 2 and 3 are unused and reserved. - */ -#define MMU_SEGSIZE_256M 0 -#define MMU_SEGSIZE_1T 1 - - -#ifndef __ASSEMBLY__ - -/* - * The current system page and segment sizes - */ -extern struct mmu_psize_def mmu_psize_defs[MMU_PAGE_COUNT]; -extern int mmu_linear_psize; -extern int mmu_virtual_psize; -extern int mmu_vmalloc_psize; -extern int mmu_vmemmap_psize; -extern int mmu_io_psize; -extern int mmu_kernel_ssize; -extern int mmu_highuser_ssize; -extern u16 mmu_slb_size; -extern unsigned long tce_alloc_start, tce_alloc_end; - -/* - * If the processor supports 64k normal pages but not 64k cache - * inhibited pages, we have to be prepared to switch processes - * to use 4k pages when they create cache-inhibited mappings. - * If this is the case, mmu_ci_restrictions will be set to 1. - */ -extern int mmu_ci_restrictions; - -#ifdef CONFIG_HUGETLB_PAGE -/* - * The page size indexes of the huge pages for use by hugetlbfs - */ -extern unsigned int mmu_huge_psizes[MMU_PAGE_COUNT]; - -#endif /* CONFIG_HUGETLB_PAGE */ - -/* - * This function sets the AVPN and L fields of the HPTE appropriately - * for the page size - */ -static inline unsigned long hpte_encode_v(unsigned long va, int psize, - int ssize) -{ - unsigned long v; - v = (va >> 23) & ~(mmu_psize_defs[psize].avpnm); - v <<= HPTE_V_AVPN_SHIFT; - if (psize != MMU_PAGE_4K) - v |= HPTE_V_LARGE; - v |= ((unsigned long) ssize) << HPTE_V_SSIZE_SHIFT; - return v; -} - -/* - * This function sets the ARPN, and LP fields of the HPTE appropriately - * for the page size. We assume the pa is already "clean" that is properly - * aligned for the requested page size - */ -static inline unsigned long hpte_encode_r(unsigned long pa, int psize) -{ - unsigned long r; - - /* A 4K page needs no special encoding */ - if (psize == MMU_PAGE_4K) - return pa & HPTE_R_RPN; - else { - unsigned int penc = mmu_psize_defs[psize].penc; - unsigned int shift = mmu_psize_defs[psize].shift; - return (pa & ~((1ul << shift) - 1)) | (penc << 12); - } - return r; -} - -/* - * Build a VA given VSID, EA and segment size - */ -static inline unsigned long hpt_va(unsigned long ea, unsigned long vsid, - int ssize) -{ - if (ssize == MMU_SEGSIZE_256M) - return (vsid << 28) | (ea & 0xfffffffUL); - return (vsid << 40) | (ea & 0xffffffffffUL); -} - -/* - * This hashes a virtual address - */ - -static inline unsigned long hpt_hash(unsigned long va, unsigned int shift, - int ssize) -{ - unsigned long hash, vsid; - - if (ssize == MMU_SEGSIZE_256M) { - hash = (va >> 28) ^ ((va & 0x0fffffffUL) >> shift); - } else { - vsid = va >> 40; - hash = vsid ^ (vsid << 25) ^ ((va & 0xffffffffffUL) >> shift); - } - return hash & 0x7fffffffffUL; -} - -extern int __hash_page_4K(unsigned long ea, unsigned long access, - unsigned long vsid, pte_t *ptep, unsigned long trap, - unsigned int local, int ssize, int subpage_prot); -extern int __hash_page_64K(unsigned long ea, unsigned long access, - unsigned long vsid, pte_t *ptep, unsigned long trap, - unsigned int local, int ssize); -struct mm_struct; -extern int hash_page(unsigned long ea, unsigned long access, unsigned long trap); -extern int hash_huge_page(struct mm_struct *mm, unsigned long access, - unsigned long ea, unsigned long vsid, int local, - unsigned long trap); - -extern int htab_bolt_mapping(unsigned long vstart, unsigned long vend, - unsigned long pstart, unsigned long mode, - int psize, int ssize); -extern void set_huge_psize(int psize); -extern void add_gpage(unsigned long addr, unsigned long page_size, - unsigned long number_of_pages); -extern void demote_segment_4k(struct mm_struct *mm, unsigned long addr); - -extern void htab_initialize(void); -extern void htab_initialize_secondary(void); -extern void hpte_init_native(void); -extern void hpte_init_lpar(void); -extern void hpte_init_iSeries(void); -extern void hpte_init_beat(void); -extern void hpte_init_beat_v3(void); - -extern void stabs_alloc(void); -extern void slb_initialize(void); -extern void slb_flush_and_rebolt(void); -extern void stab_initialize(unsigned long stab); - -extern void slb_vmalloc_update(void); -#endif /* __ASSEMBLY__ */ - -/* - * VSID allocation - * - * We first generate a 36-bit "proto-VSID". For kernel addresses this - * is equal to the ESID, for user addresses it is: - * (context << 15) | (esid & 0x7fff) - * - * The two forms are distinguishable because the top bit is 0 for user - * addresses, whereas the top two bits are 1 for kernel addresses. - * Proto-VSIDs with the top two bits equal to 0b10 are reserved for - * now. - * - * The proto-VSIDs are then scrambled into real VSIDs with the - * multiplicative hash: - * - * VSID = (proto-VSID * VSID_MULTIPLIER) % VSID_MODULUS - * where VSID_MULTIPLIER = 268435399 = 0xFFFFFC7 - * VSID_MODULUS = 2^36-1 = 0xFFFFFFFFF - * - * This scramble is only well defined for proto-VSIDs below - * 0xFFFFFFFFF, so both proto-VSID and actual VSID 0xFFFFFFFFF are - * reserved. VSID_MULTIPLIER is prime, so in particular it is - * co-prime to VSID_MODULUS, making this a 1:1 scrambling function. - * Because the modulus is 2^n-1 we can compute it efficiently without - * a divide or extra multiply (see below). - * - * This scheme has several advantages over older methods: - * - * - We have VSIDs allocated for every kernel address - * (i.e. everything above 0xC000000000000000), except the very top - * segment, which simplifies several things. - * - * - We allow for 15 significant bits of ESID and 20 bits of - * context for user addresses. i.e. 8T (43 bits) of address space for - * up to 1M contexts (although the page table structure and context - * allocation will need changes to take advantage of this). - * - * - The scramble function gives robust scattering in the hash - * table (at least based on some initial results). The previous - * method was more susceptible to pathological cases giving excessive - * hash collisions. - */ -/* - * WARNING - If you change these you must make sure the asm - * implementations in slb_allocate (slb_low.S), do_stab_bolted - * (head.S) and ASM_VSID_SCRAMBLE (below) are changed accordingly. - * - * You'll also need to change the precomputed VSID values in head.S - * which are used by the iSeries firmware. - */ - -#define VSID_MULTIPLIER_256M ASM_CONST(200730139) /* 28-bit prime */ -#define VSID_BITS_256M 36 -#define VSID_MODULUS_256M ((1UL<= \ - * 2^36-1, then r3+1 has the 2^36 bit set. So, if r3+1 has \ - * the bit clear, r3 already has the answer we want, if it \ - * doesn't, the answer is the low 36 bits of r3+1. So in all \ - * cases the answer is the low 36 bits of (r3 + ((r3+1) >> 36))*/\ - addi rx,rt,1; \ - srdi rx,rx,VSID_BITS_##size; /* extract 2^VSID_BITS bit */ \ - add rt,rt,rx - - -#ifndef __ASSEMBLY__ - -typedef unsigned long mm_context_id_t; - -typedef struct { - mm_context_id_t id; - u16 user_psize; /* page size index */ - -#ifdef CONFIG_PPC_MM_SLICES - u64 low_slices_psize; /* SLB page size encodings */ - u64 high_slices_psize; /* 4 bits per slice for now */ -#else - u16 sllp; /* SLB page size encoding */ -#endif - unsigned long vdso_base; -} mm_context_t; - - -#if 0 -/* - * The code below is equivalent to this function for arguments - * < 2^VSID_BITS, which is all this should ever be called - * with. However gcc is not clever enough to compute the - * modulus (2^n-1) without a second multiply. - */ -#define vsid_scrample(protovsid, size) \ - ((((protovsid) * VSID_MULTIPLIER_##size) % VSID_MODULUS_##size)) - -#else /* 1 */ -#define vsid_scramble(protovsid, size) \ - ({ \ - unsigned long x; \ - x = (protovsid) * VSID_MULTIPLIER_##size; \ - x = (x >> VSID_BITS_##size) + (x & VSID_MODULUS_##size); \ - (x + ((x+1) >> VSID_BITS_##size)) & VSID_MODULUS_##size; \ - }) -#endif /* 1 */ - -/* This is only valid for addresses >= KERNELBASE */ -static inline unsigned long get_kernel_vsid(unsigned long ea, int ssize) -{ - if (ssize == MMU_SEGSIZE_256M) - return vsid_scramble(ea >> SID_SHIFT, 256M); - return vsid_scramble(ea >> SID_SHIFT_1T, 1T); -} - -/* Returns the segment size indicator for a user address */ -static inline int user_segment_size(unsigned long addr) -{ - /* Use 1T segments if possible for addresses >= 1T */ - if (addr >= (1UL << SID_SHIFT_1T)) - return mmu_highuser_ssize; - return MMU_SEGSIZE_256M; -} - -/* This is only valid for user addresses (which are below 2^44) */ -static inline unsigned long get_vsid(unsigned long context, unsigned long ea, - int ssize) -{ - if (ssize == MMU_SEGSIZE_256M) - return vsid_scramble((context << USER_ESID_BITS) - | (ea >> SID_SHIFT), 256M); - return vsid_scramble((context << USER_ESID_BITS_1T) - | (ea >> SID_SHIFT_1T), 1T); -} - -/* - * This is only used on legacy iSeries in lparmap.c, - * hence the 256MB segment assumption. - */ -#define VSID_SCRAMBLE(pvsid) (((pvsid) * VSID_MULTIPLIER_256M) % \ - VSID_MODULUS_256M) -#define KERNEL_VSID(ea) VSID_SCRAMBLE(GET_ESID(ea)) - -#endif /* __ASSEMBLY__ */ - -#endif /* _ASM_POWERPC_MMU_HASH64_H_ */ diff --git a/include/asm-powerpc/mmu.h b/include/asm-powerpc/mmu.h deleted file mode 100644 index 4c0e1b4f975c..000000000000 --- a/include/asm-powerpc/mmu.h +++ /dev/null @@ -1,26 +0,0 @@ -#ifndef _ASM_POWERPC_MMU_H_ -#define _ASM_POWERPC_MMU_H_ -#ifdef __KERNEL__ - -#ifdef CONFIG_PPC64 -/* 64-bit classic hash table MMU */ -# include -#elif defined(CONFIG_PPC_STD_MMU) -/* 32-bit classic hash table MMU */ -# include -#elif defined(CONFIG_40x) -/* 40x-style software loaded TLB */ -# include -#elif defined(CONFIG_44x) -/* 44x-style software loaded TLB */ -# include -#elif defined(CONFIG_FSL_BOOKE) -/* Freescale Book-E software loaded TLB */ -# include -#elif defined (CONFIG_PPC_8xx) -/* Motorola/Freescale 8xx software loaded TLB */ -# include -#endif - -#endif /* __KERNEL__ */ -#endif /* _ASM_POWERPC_MMU_H_ */ diff --git a/include/asm-powerpc/mmu_context.h b/include/asm-powerpc/mmu_context.h deleted file mode 100644 index 9102b8bf0ead..000000000000 --- a/include/asm-powerpc/mmu_context.h +++ /dev/null @@ -1,280 +0,0 @@ -#ifndef __ASM_POWERPC_MMU_CONTEXT_H -#define __ASM_POWERPC_MMU_CONTEXT_H -#ifdef __KERNEL__ - -#include -#include -#include - -#ifndef CONFIG_PPC64 -#include -#include - -/* - * On 32-bit PowerPC 6xx/7xx/7xxx CPUs, we use a set of 16 VSIDs - * (virtual segment identifiers) for each context. Although the - * hardware supports 24-bit VSIDs, and thus >1 million contexts, - * we only use 32,768 of them. That is ample, since there can be - * at most around 30,000 tasks in the system anyway, and it means - * that we can use a bitmap to indicate which contexts are in use. - * Using a bitmap means that we entirely avoid all of the problems - * that we used to have when the context number overflowed, - * particularly on SMP systems. - * -- paulus. - */ - -/* - * This function defines the mapping from contexts to VSIDs (virtual - * segment IDs). We use a skew on both the context and the high 4 bits - * of the 32-bit virtual address (the "effective segment ID") in order - * to spread out the entries in the MMU hash table. Note, if this - * function is changed then arch/ppc/mm/hashtable.S will have to be - * changed to correspond. - */ -#define CTX_TO_VSID(ctx, va) (((ctx) * (897 * 16) + ((va) >> 28) * 0x111) \ - & 0xffffff) - -/* - The MPC8xx has only 16 contexts. We rotate through them on each - task switch. A better way would be to keep track of tasks that - own contexts, and implement an LRU usage. That way very active - tasks don't always have to pay the TLB reload overhead. The - kernel pages are mapped shared, so the kernel can run on behalf - of any task that makes a kernel entry. Shared does not mean they - are not protected, just that the ASID comparison is not performed. - -- Dan - - The IBM4xx has 256 contexts, so we can just rotate through these - as a way of "switching" contexts. If the TID of the TLB is zero, - the PID/TID comparison is disabled, so we can use a TID of zero - to represent all kernel pages as shared among all contexts. - -- Dan - */ - -static inline void enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk) -{ -} - -#ifdef CONFIG_8xx -#define NO_CONTEXT 16 -#define LAST_CONTEXT 15 -#define FIRST_CONTEXT 0 - -#elif defined(CONFIG_4xx) -#define NO_CONTEXT 256 -#define LAST_CONTEXT 255 -#define FIRST_CONTEXT 1 - -#elif defined(CONFIG_E200) || defined(CONFIG_E500) -#define NO_CONTEXT 256 -#define LAST_CONTEXT 255 -#define FIRST_CONTEXT 1 - -#else - -/* PPC 6xx, 7xx CPUs */ -#define NO_CONTEXT ((unsigned long) -1) -#define LAST_CONTEXT 32767 -#define FIRST_CONTEXT 1 -#endif - -/* - * Set the current MMU context. - * On 32-bit PowerPCs (other than the 8xx embedded chips), this is done by - * loading up the segment registers for the user part of the address space. - * - * Since the PGD is immediately available, it is much faster to simply - * pass this along as a second parameter, which is required for 8xx and - * can be used for debugging on all processors (if you happen to have - * an Abatron). - */ -extern void set_context(unsigned long contextid, pgd_t *pgd); - -/* - * Bitmap of contexts in use. - * The size of this bitmap is LAST_CONTEXT + 1 bits. - */ -extern unsigned long context_map[]; - -/* - * This caches the next context number that we expect to be free. - * Its use is an optimization only, we can't rely on this context - * number to be free, but it usually will be. - */ -extern unsigned long next_mmu_context; - -/* - * If we don't have sufficient contexts to give one to every task - * that could be in the system, we need to be able to steal contexts. - * These variables support that. - */ -#if LAST_CONTEXT < 30000 -#define FEW_CONTEXTS 1 -extern atomic_t nr_free_contexts; -extern struct mm_struct *context_mm[LAST_CONTEXT+1]; -extern void steal_context(void); -#endif - -/* - * Get a new mmu context for the address space described by `mm'. - */ -static inline void get_mmu_context(struct mm_struct *mm) -{ - unsigned long ctx; - - if (mm->context.id != NO_CONTEXT) - return; -#ifdef FEW_CONTEXTS - while (atomic_dec_if_positive(&nr_free_contexts) < 0) - steal_context(); -#endif - ctx = next_mmu_context; - while (test_and_set_bit(ctx, context_map)) { - ctx = find_next_zero_bit(context_map, LAST_CONTEXT+1, ctx); - if (ctx > LAST_CONTEXT) - ctx = 0; - } - next_mmu_context = (ctx + 1) & LAST_CONTEXT; - mm->context.id = ctx; -#ifdef FEW_CONTEXTS - context_mm[ctx] = mm; -#endif -} - -/* - * Set up the context for a new address space. - */ -static inline int init_new_context(struct task_struct *t, struct mm_struct *mm) -{ - mm->context.id = NO_CONTEXT; - mm->context.vdso_base = 0; - return 0; -} - -/* - * We're finished using the context for an address space. - */ -static inline void destroy_context(struct mm_struct *mm) -{ - preempt_disable(); - if (mm->context.id != NO_CONTEXT) { - clear_bit(mm->context.id, context_map); - mm->context.id = NO_CONTEXT; -#ifdef FEW_CONTEXTS - atomic_inc(&nr_free_contexts); -#endif - } - preempt_enable(); -} - -static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next, - struct task_struct *tsk) -{ -#ifdef CONFIG_ALTIVEC - if (cpu_has_feature(CPU_FTR_ALTIVEC)) - asm volatile ("dssall;\n" -#ifndef CONFIG_POWER4 - "sync;\n" /* G4 needs a sync here, G5 apparently not */ -#endif - : : ); -#endif /* CONFIG_ALTIVEC */ - - tsk->thread.pgdir = next->pgd; - - /* No need to flush userspace segments if the mm doesnt change */ - if (prev == next) - return; - - /* Setup new userspace context */ - get_mmu_context(next); - set_context(next->context.id, next->pgd); -} - -#define deactivate_mm(tsk,mm) do { } while (0) - -/* - * After we have set current->mm to a new value, this activates - * the context for the new mm so we see the new mappings. - */ -#define activate_mm(active_mm, mm) switch_mm(active_mm, mm, current) - -extern void mmu_context_init(void); - - -#else - -#include -#include -#include - -/* - * Copyright (C) 2001 PPC 64 Team, IBM Corp - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -static inline void enter_lazy_tlb(struct mm_struct *mm, - struct task_struct *tsk) -{ -} - -/* - * The proto-VSID space has 2^35 - 1 segments available for user mappings. - * Each segment contains 2^28 bytes. Each context maps 2^44 bytes, - * so we can support 2^19-1 contexts (19 == 35 + 28 - 44). - */ -#define NO_CONTEXT 0 -#define MAX_CONTEXT ((1UL << 19) - 1) - -extern int init_new_context(struct task_struct *tsk, struct mm_struct *mm); -extern void destroy_context(struct mm_struct *mm); - -extern void switch_stab(struct task_struct *tsk, struct mm_struct *mm); -extern void switch_slb(struct task_struct *tsk, struct mm_struct *mm); - -/* - * switch_mm is the entry point called from the architecture independent - * code in kernel/sched.c - */ -static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next, - struct task_struct *tsk) -{ - if (!cpu_isset(smp_processor_id(), next->cpu_vm_mask)) - cpu_set(smp_processor_id(), next->cpu_vm_mask); - - /* No need to flush userspace segments if the mm doesnt change */ - if (prev == next) - return; - -#ifdef CONFIG_ALTIVEC - if (cpu_has_feature(CPU_FTR_ALTIVEC)) - asm volatile ("dssall"); -#endif /* CONFIG_ALTIVEC */ - - if (cpu_has_feature(CPU_FTR_SLB)) - switch_slb(tsk, next); - else - switch_stab(tsk, next); -} - -#define deactivate_mm(tsk,mm) do { } while (0) - -/* - * After we have set current->mm to a new value, this activates - * the context for the new mm so we see the new mappings. - */ -static inline void activate_mm(struct mm_struct *prev, struct mm_struct *next) -{ - unsigned long flags; - - local_irq_save(flags); - switch_mm(prev, next, current); - local_irq_restore(flags); -} - -#endif /* CONFIG_PPC64 */ -#endif /* __KERNEL__ */ -#endif /* __ASM_POWERPC_MMU_CONTEXT_H */ diff --git a/include/asm-powerpc/mmzone.h b/include/asm-powerpc/mmzone.h deleted file mode 100644 index 19f299b7e256..000000000000 --- a/include/asm-powerpc/mmzone.h +++ /dev/null @@ -1,47 +0,0 @@ -/* - * Written by Kanoj Sarcar (kanoj@sgi.com) Aug 99 - * - * PowerPC64 port: - * Copyright (C) 2002 Anton Blanchard, IBM Corp. - */ -#ifndef _ASM_MMZONE_H_ -#define _ASM_MMZONE_H_ -#ifdef __KERNEL__ - - -/* - * generic non-linear memory support: - * - * 1) we will not split memory into more chunks than will fit into the - * flags field of the struct page - */ - -#ifdef CONFIG_NEED_MULTIPLE_NODES - -extern struct pglist_data *node_data[]; -/* - * Return a pointer to the node data for node n. - */ -#define NODE_DATA(nid) (node_data[nid]) - -/* - * Following are specific to this numa platform. - */ - -extern int numa_cpu_lookup_table[]; -extern cpumask_t numa_cpumask_lookup_table[]; -#ifdef CONFIG_MEMORY_HOTPLUG -extern unsigned long max_pfn; -#endif - -/* - * Following are macros that each numa implmentation must define. - */ - -#define node_start_pfn(nid) (NODE_DATA(nid)->node_start_pfn) -#define node_end_pfn(nid) (NODE_DATA(nid)->node_end_pfn) - -#endif /* CONFIG_NEED_MULTIPLE_NODES */ - -#endif /* __KERNEL__ */ -#endif /* _ASM_MMZONE_H_ */ diff --git a/include/asm-powerpc/module.h b/include/asm-powerpc/module.h deleted file mode 100644 index e5f14b13ccf0..000000000000 --- a/include/asm-powerpc/module.h +++ /dev/null @@ -1,77 +0,0 @@ -#ifndef _ASM_POWERPC_MODULE_H -#define _ASM_POWERPC_MODULE_H -#ifdef __KERNEL__ - -/* - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -#include -#include - - -#ifndef __powerpc64__ -/* - * Thanks to Paul M for explaining this. - * - * PPC can only do rel jumps += 32MB, and often the kernel and other - * modules are furthur away than this. So, we jump to a table of - * trampolines attached to the module (the Procedure Linkage Table) - * whenever that happens. - */ - -struct ppc_plt_entry { - /* 16 byte jump instruction sequence (4 instructions) */ - unsigned int jump[4]; -}; -#endif /* __powerpc64__ */ - - -struct mod_arch_specific { -#ifdef __powerpc64__ - unsigned int stubs_section; /* Index of stubs section in module */ - unsigned int toc_section; /* What section is the TOC? */ -#else - /* Indices of PLT sections within module. */ - unsigned int core_plt_section; - unsigned int init_plt_section; -#endif - - /* List of BUG addresses, source line numbers and filenames */ - struct list_head bug_list; - struct bug_entry *bug_table; - unsigned int num_bugs; -}; - -/* - * Select ELF headers. - * Make empty section for module_frob_arch_sections to expand. - */ - -#ifdef __powerpc64__ -# define Elf_Shdr Elf64_Shdr -# define Elf_Sym Elf64_Sym -# define Elf_Ehdr Elf64_Ehdr -# ifdef MODULE - asm(".section .stubs,\"ax\",@nobits; .align 3; .previous"); -# endif -#else -# define Elf_Shdr Elf32_Shdr -# define Elf_Sym Elf32_Sym -# define Elf_Ehdr Elf32_Ehdr -# ifdef MODULE - asm(".section .plt,\"ax\",@nobits; .align 3; .previous"); - asm(".section .init.plt,\"ax\",@nobits; .align 3; .previous"); -# endif /* MODULE */ -#endif - - -struct exception_table_entry; -void sort_ex_table(struct exception_table_entry *start, - struct exception_table_entry *finish); - -#endif /* __KERNEL__ */ -#endif /* _ASM_POWERPC_MODULE_H */ diff --git a/include/asm-powerpc/mpc512x.h b/include/asm-powerpc/mpc512x.h deleted file mode 100644 index c48a1658eeac..000000000000 --- a/include/asm-powerpc/mpc512x.h +++ /dev/null @@ -1,22 +0,0 @@ -/* - * Copyright (C) 2007 Freescale Semiconductor, Inc. All rights reserved. - * - * Author: John Rigby, , Friday Apr 13 2007 - * - * Description: - * MPC5121 Prototypes and definitions - * - * This is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - */ - -#ifndef __ASM_POWERPC_MPC512x_H__ -#define __ASM_POWERPC_MPC512x_H__ - -extern unsigned long mpc512x_find_ips_freq(struct device_node *node); - -#endif /* __ASM_POWERPC_MPC512x_H__ */ - diff --git a/include/asm-powerpc/mpc52xx.h b/include/asm-powerpc/mpc52xx.h deleted file mode 100644 index 81ef10b6b672..000000000000 --- a/include/asm-powerpc/mpc52xx.h +++ /dev/null @@ -1,295 +0,0 @@ -/* - * Prototypes, etc. for the Freescale MPC52xx embedded cpu chips - * May need to be cleaned as the port goes on ... - * - * Copyright (C) 2004-2005 Sylvain Munaut - * Copyright (C) 2003 MontaVista, Software, Inc. - * - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. - */ - -#ifndef __ASM_POWERPC_MPC52xx_H__ -#define __ASM_POWERPC_MPC52xx_H__ - -#ifndef __ASSEMBLY__ -#include -#include -#endif /* __ASSEMBLY__ */ - -#include - -/* Variants of the 5200(B) */ -#define MPC5200_SVR 0x80110010 -#define MPC5200_SVR_MASK 0xfffffff0 -#define MPC5200B_SVR 0x80110020 -#define MPC5200B_SVR_MASK 0xfffffff0 - -/* ======================================================================== */ -/* Structures mapping of some unit register set */ -/* ======================================================================== */ - -#ifndef __ASSEMBLY__ - -/* Memory Mapping Control */ -struct mpc52xx_mmap_ctl { - u32 mbar; /* MMAP_CTRL + 0x00 */ - - u32 cs0_start; /* MMAP_CTRL + 0x04 */ - u32 cs0_stop; /* MMAP_CTRL + 0x08 */ - u32 cs1_start; /* MMAP_CTRL + 0x0c */ - u32 cs1_stop; /* MMAP_CTRL + 0x10 */ - u32 cs2_start; /* MMAP_CTRL + 0x14 */ - u32 cs2_stop; /* MMAP_CTRL + 0x18 */ - u32 cs3_start; /* MMAP_CTRL + 0x1c */ - u32 cs3_stop; /* MMAP_CTRL + 0x20 */ - u32 cs4_start; /* MMAP_CTRL + 0x24 */ - u32 cs4_stop; /* MMAP_CTRL + 0x28 */ - u32 cs5_start; /* MMAP_CTRL + 0x2c */ - u32 cs5_stop; /* MMAP_CTRL + 0x30 */ - - u32 sdram0; /* MMAP_CTRL + 0x34 */ - u32 sdram1; /* MMAP_CTRL + 0X38 */ - - u32 reserved[4]; /* MMAP_CTRL + 0x3c .. 0x48 */ - - u32 boot_start; /* MMAP_CTRL + 0x4c */ - u32 boot_stop; /* MMAP_CTRL + 0x50 */ - - u32 ipbi_ws_ctrl; /* MMAP_CTRL + 0x54 */ - - u32 cs6_start; /* MMAP_CTRL + 0x58 */ - u32 cs6_stop; /* MMAP_CTRL + 0x5c */ - u32 cs7_start; /* MMAP_CTRL + 0x60 */ - u32 cs7_stop; /* MMAP_CTRL + 0x64 */ -}; - -/* SDRAM control */ -struct mpc52xx_sdram { - u32 mode; /* SDRAM + 0x00 */ - u32 ctrl; /* SDRAM + 0x04 */ - u32 config1; /* SDRAM + 0x08 */ - u32 config2; /* SDRAM + 0x0c */ -}; - -/* SDMA */ -struct mpc52xx_sdma { - u32 taskBar; /* SDMA + 0x00 */ - u32 currentPointer; /* SDMA + 0x04 */ - u32 endPointer; /* SDMA + 0x08 */ - u32 variablePointer; /* SDMA + 0x0c */ - - u8 IntVect1; /* SDMA + 0x10 */ - u8 IntVect2; /* SDMA + 0x11 */ - u16 PtdCntrl; /* SDMA + 0x12 */ - - u32 IntPend; /* SDMA + 0x14 */ - u32 IntMask; /* SDMA + 0x18 */ - - u16 tcr[16]; /* SDMA + 0x1c .. 0x3a */ - - u8 ipr[32]; /* SDMA + 0x3c .. 0x5b */ - - u32 cReqSelect; /* SDMA + 0x5c */ - u32 task_size0; /* SDMA + 0x60 */ - u32 task_size1; /* SDMA + 0x64 */ - u32 MDEDebug; /* SDMA + 0x68 */ - u32 ADSDebug; /* SDMA + 0x6c */ - u32 Value1; /* SDMA + 0x70 */ - u32 Value2; /* SDMA + 0x74 */ - u32 Control; /* SDMA + 0x78 */ - u32 Status; /* SDMA + 0x7c */ - u32 PTDDebug; /* SDMA + 0x80 */ -}; - -/* GPT */ -struct mpc52xx_gpt { - u32 mode; /* GPTx + 0x00 */ - u32 count; /* GPTx + 0x04 */ - u32 pwm; /* GPTx + 0x08 */ - u32 status; /* GPTx + 0X0c */ -}; - -/* GPIO */ -struct mpc52xx_gpio { - u32 port_config; /* GPIO + 0x00 */ - u32 simple_gpioe; /* GPIO + 0x04 */ - u32 simple_ode; /* GPIO + 0x08 */ - u32 simple_ddr; /* GPIO + 0x0c */ - u32 simple_dvo; /* GPIO + 0x10 */ - u32 simple_ival; /* GPIO + 0x14 */ - u8 outo_gpioe; /* GPIO + 0x18 */ - u8 reserved1[3]; /* GPIO + 0x19 */ - u8 outo_dvo; /* GPIO + 0x1c */ - u8 reserved2[3]; /* GPIO + 0x1d */ - u8 sint_gpioe; /* GPIO + 0x20 */ - u8 reserved3[3]; /* GPIO + 0x21 */ - u8 sint_ode; /* GPIO + 0x24 */ - u8 reserved4[3]; /* GPIO + 0x25 */ - u8 sint_ddr; /* GPIO + 0x28 */ - u8 reserved5[3]; /* GPIO + 0x29 */ - u8 sint_dvo; /* GPIO + 0x2c */ - u8 reserved6[3]; /* GPIO + 0x2d */ - u8 sint_inten; /* GPIO + 0x30 */ - u8 reserved7[3]; /* GPIO + 0x31 */ - u16 sint_itype; /* GPIO + 0x34 */ - u16 reserved8; /* GPIO + 0x36 */ - u8 gpio_control; /* GPIO + 0x38 */ - u8 reserved9[3]; /* GPIO + 0x39 */ - u8 sint_istat; /* GPIO + 0x3c */ - u8 sint_ival; /* GPIO + 0x3d */ - u8 bus_errs; /* GPIO + 0x3e */ - u8 reserved10; /* GPIO + 0x3f */ -}; - -#define MPC52xx_GPIO_PSC_CONFIG_UART_WITHOUT_CD 4 -#define MPC52xx_GPIO_PSC_CONFIG_UART_WITH_CD 5 -#define MPC52xx_GPIO_PCI_DIS (1<<15) - -/* GPIO with WakeUp*/ -struct mpc52xx_gpio_wkup { - u8 wkup_gpioe; /* GPIO_WKUP + 0x00 */ - u8 reserved1[3]; /* GPIO_WKUP + 0x03 */ - u8 wkup_ode; /* GPIO_WKUP + 0x04 */ - u8 reserved2[3]; /* GPIO_WKUP + 0x05 */ - u8 wkup_ddr; /* GPIO_WKUP + 0x08 */ - u8 reserved3[3]; /* GPIO_WKUP + 0x09 */ - u8 wkup_dvo; /* GPIO_WKUP + 0x0C */ - u8 reserved4[3]; /* GPIO_WKUP + 0x0D */ - u8 wkup_inten; /* GPIO_WKUP + 0x10 */ - u8 reserved5[3]; /* GPIO_WKUP + 0x11 */ - u8 wkup_iinten; /* GPIO_WKUP + 0x14 */ - u8 reserved6[3]; /* GPIO_WKUP + 0x15 */ - u16 wkup_itype; /* GPIO_WKUP + 0x18 */ - u8 reserved7[2]; /* GPIO_WKUP + 0x1A */ - u8 wkup_maste; /* GPIO_WKUP + 0x1C */ - u8 reserved8[3]; /* GPIO_WKUP + 0x1D */ - u8 wkup_ival; /* GPIO_WKUP + 0x20 */ - u8 reserved9[3]; /* GPIO_WKUP + 0x21 */ - u8 wkup_istat; /* GPIO_WKUP + 0x24 */ - u8 reserved10[3]; /* GPIO_WKUP + 0x25 */ -}; - -/* XLB Bus control */ -struct mpc52xx_xlb { - u8 reserved[0x40]; - u32 config; /* XLB + 0x40 */ - u32 version; /* XLB + 0x44 */ - u32 status; /* XLB + 0x48 */ - u32 int_enable; /* XLB + 0x4c */ - u32 addr_capture; /* XLB + 0x50 */ - u32 bus_sig_capture; /* XLB + 0x54 */ - u32 addr_timeout; /* XLB + 0x58 */ - u32 data_timeout; /* XLB + 0x5c */ - u32 bus_act_timeout; /* XLB + 0x60 */ - u32 master_pri_enable; /* XLB + 0x64 */ - u32 master_priority; /* XLB + 0x68 */ - u32 base_address; /* XLB + 0x6c */ - u32 snoop_window; /* XLB + 0x70 */ -}; - -#define MPC52xx_XLB_CFG_PLDIS (1 << 31) -#define MPC52xx_XLB_CFG_SNOOP (1 << 15) - -/* Clock Distribution control */ -struct mpc52xx_cdm { - u32 jtag_id; /* CDM + 0x00 reg0 read only */ - u32 rstcfg; /* CDM + 0x04 reg1 read only */ - u32 breadcrumb; /* CDM + 0x08 reg2 */ - - u8 mem_clk_sel; /* CDM + 0x0c reg3 byte0 */ - u8 xlb_clk_sel; /* CDM + 0x0d reg3 byte1 read only */ - u8 ipb_clk_sel; /* CDM + 0x0e reg3 byte2 */ - u8 pci_clk_sel; /* CDM + 0x0f reg3 byte3 */ - - u8 ext_48mhz_en; /* CDM + 0x10 reg4 byte0 */ - u8 fd_enable; /* CDM + 0x11 reg4 byte1 */ - u16 fd_counters; /* CDM + 0x12 reg4 byte2,3 */ - - u32 clk_enables; /* CDM + 0x14 reg5 */ - - u8 osc_disable; /* CDM + 0x18 reg6 byte0 */ - u8 reserved0[3]; /* CDM + 0x19 reg6 byte1,2,3 */ - - u8 ccs_sleep_enable; /* CDM + 0x1c reg7 byte0 */ - u8 osc_sleep_enable; /* CDM + 0x1d reg7 byte1 */ - u8 reserved1; /* CDM + 0x1e reg7 byte2 */ - u8 ccs_qreq_test; /* CDM + 0x1f reg7 byte3 */ - - u8 soft_reset; /* CDM + 0x20 u8 byte0 */ - u8 no_ckstp; /* CDM + 0x21 u8 byte0 */ - u8 reserved2[2]; /* CDM + 0x22 u8 byte1,2,3 */ - - u8 pll_lock; /* CDM + 0x24 reg9 byte0 */ - u8 pll_looselock; /* CDM + 0x25 reg9 byte1 */ - u8 pll_sm_lockwin; /* CDM + 0x26 reg9 byte2 */ - u8 reserved3; /* CDM + 0x27 reg9 byte3 */ - - u16 reserved4; /* CDM + 0x28 reg10 byte0,1 */ - u16 mclken_div_psc1; /* CDM + 0x2a reg10 byte2,3 */ - - u16 reserved5; /* CDM + 0x2c reg11 byte0,1 */ - u16 mclken_div_psc2; /* CDM + 0x2e reg11 byte2,3 */ - - u16 reserved6; /* CDM + 0x30 reg12 byte0,1 */ - u16 mclken_div_psc3; /* CDM + 0x32 reg12 byte2,3 */ - - u16 reserved7; /* CDM + 0x34 reg13 byte0,1 */ - u16 mclken_div_psc6; /* CDM + 0x36 reg13 byte2,3 */ -}; - -#endif /* __ASSEMBLY__ */ - - -/* ========================================================================= */ -/* Prototypes for MPC52xx sysdev */ -/* ========================================================================= */ - -#ifndef __ASSEMBLY__ - -/* mpc52xx_common.c */ -extern unsigned int mpc52xx_find_ipb_freq(struct device_node *node); -extern void mpc5200_setup_xlb_arbiter(void); -extern void mpc52xx_declare_of_platform_devices(void); -extern void mpc52xx_map_common_devices(void); -extern int mpc52xx_set_psc_clkdiv(int psc_id, int clkdiv); -extern void mpc52xx_restart(char *cmd); - -/* mpc52xx_pic.c */ -extern void mpc52xx_init_irq(void); -extern unsigned int mpc52xx_get_irq(void); - -/* mpc52xx_pci.c */ -#ifdef CONFIG_PCI -extern int __init mpc52xx_add_bridge(struct device_node *node); -extern void __init mpc52xx_setup_pci(void); -#else -static inline void mpc52xx_setup_pci(void) { } -#endif - -#endif /* __ASSEMBLY__ */ - -#ifdef CONFIG_PM -struct mpc52xx_suspend { - void (*board_suspend_prepare)(void __iomem *mbar); - void (*board_resume_finish)(void __iomem *mbar); -}; - -extern struct mpc52xx_suspend mpc52xx_suspend; -extern int __init mpc52xx_pm_init(void); -extern int mpc52xx_set_wakeup_gpio(u8 pin, u8 level); - -#ifdef CONFIG_PPC_LITE5200 -extern int __init lite5200_pm_init(void); - -/* lite5200 calls mpc5200 suspend functions, so here they are */ -extern int mpc52xx_pm_prepare(void); -extern int mpc52xx_pm_enter(suspend_state_t); -extern void mpc52xx_pm_finish(void); -extern char saved_sram[0x4000]; /* reuse buffer from mpc52xx suspend */ -#endif -#endif /* CONFIG_PM */ - -#endif /* __ASM_POWERPC_MPC52xx_H__ */ - diff --git a/include/asm-powerpc/mpc52xx_psc.h b/include/asm-powerpc/mpc52xx_psc.h deleted file mode 100644 index 8917ed630565..000000000000 --- a/include/asm-powerpc/mpc52xx_psc.h +++ /dev/null @@ -1,276 +0,0 @@ -/* - * include/asm-ppc/mpc52xx_psc.h - * - * Definitions of consts/structs to drive the Freescale MPC52xx OnChip - * PSCs. Theses are shared between multiple drivers since a PSC can be - * UART, AC97, IR, I2S, ... So this header is in asm-ppc. - * - * - * Maintainer : Sylvain Munaut - * - * Based/Extracted from some header of the 2.4 originally written by - * Dale Farnsworth - * - * Copyright (C) 2004 Sylvain Munaut - * Copyright (C) 2003 MontaVista, Software, Inc. - * - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. - */ - -#ifndef __ASM_MPC52xx_PSC_H__ -#define __ASM_MPC52xx_PSC_H__ - -#include - -/* Max number of PSCs */ -#define MPC52xx_PSC_MAXNUM 6 - -/* Programmable Serial Controller (PSC) status register bits */ -#define MPC52xx_PSC_SR_CDE 0x0080 -#define MPC52xx_PSC_SR_RXRDY 0x0100 -#define MPC52xx_PSC_SR_RXFULL 0x0200 -#define MPC52xx_PSC_SR_TXRDY 0x0400 -#define MPC52xx_PSC_SR_TXEMP 0x0800 -#define MPC52xx_PSC_SR_OE 0x1000 -#define MPC52xx_PSC_SR_PE 0x2000 -#define MPC52xx_PSC_SR_FE 0x4000 -#define MPC52xx_PSC_SR_RB 0x8000 - -/* PSC Command values */ -#define MPC52xx_PSC_RX_ENABLE 0x0001 -#define MPC52xx_PSC_RX_DISABLE 0x0002 -#define MPC52xx_PSC_TX_ENABLE 0x0004 -#define MPC52xx_PSC_TX_DISABLE 0x0008 -#define MPC52xx_PSC_SEL_MODE_REG_1 0x0010 -#define MPC52xx_PSC_RST_RX 0x0020 -#define MPC52xx_PSC_RST_TX 0x0030 -#define MPC52xx_PSC_RST_ERR_STAT 0x0040 -#define MPC52xx_PSC_RST_BRK_CHG_INT 0x0050 -#define MPC52xx_PSC_START_BRK 0x0060 -#define MPC52xx_PSC_STOP_BRK 0x0070 - -/* PSC TxRx FIFO status bits */ -#define MPC52xx_PSC_RXTX_FIFO_ERR 0x0040 -#define MPC52xx_PSC_RXTX_FIFO_UF 0x0020 -#define MPC52xx_PSC_RXTX_FIFO_OF 0x0010 -#define MPC52xx_PSC_RXTX_FIFO_FR 0x0008 -#define MPC52xx_PSC_RXTX_FIFO_FULL 0x0004 -#define MPC52xx_PSC_RXTX_FIFO_ALARM 0x0002 -#define MPC52xx_PSC_RXTX_FIFO_EMPTY 0x0001 - -/* PSC interrupt status/mask bits */ -#define MPC52xx_PSC_IMR_TXRDY 0x0100 -#define MPC52xx_PSC_IMR_RXRDY 0x0200 -#define MPC52xx_PSC_IMR_DB 0x0400 -#define MPC52xx_PSC_IMR_TXEMP 0x0800 -#define MPC52xx_PSC_IMR_ORERR 0x1000 -#define MPC52xx_PSC_IMR_IPC 0x8000 - -/* PSC input port change bit */ -#define MPC52xx_PSC_CTS 0x01 -#define MPC52xx_PSC_DCD 0x02 -#define MPC52xx_PSC_D_CTS 0x10 -#define MPC52xx_PSC_D_DCD 0x20 - -/* PSC mode fields */ -#define MPC52xx_PSC_MODE_5_BITS 0x00 -#define MPC52xx_PSC_MODE_6_BITS 0x01 -#define MPC52xx_PSC_MODE_7_BITS 0x02 -#define MPC52xx_PSC_MODE_8_BITS 0x03 -#define MPC52xx_PSC_MODE_BITS_MASK 0x03 -#define MPC52xx_PSC_MODE_PAREVEN 0x00 -#define MPC52xx_PSC_MODE_PARODD 0x04 -#define MPC52xx_PSC_MODE_PARFORCE 0x08 -#define MPC52xx_PSC_MODE_PARNONE 0x10 -#define MPC52xx_PSC_MODE_ERR 0x20 -#define MPC52xx_PSC_MODE_FFULL 0x40 -#define MPC52xx_PSC_MODE_RXRTS 0x80 - -#define MPC52xx_PSC_MODE_ONE_STOP_5_BITS 0x00 -#define MPC52xx_PSC_MODE_ONE_STOP 0x07 -#define MPC52xx_PSC_MODE_TWO_STOP 0x0f - -#define MPC52xx_PSC_RFNUM_MASK 0x01ff - -#define MPC52xx_PSC_SICR_DTS1 (1 << 29) -#define MPC52xx_PSC_SICR_SHDR (1 << 28) -#define MPC52xx_PSC_SICR_SIM_MASK (0xf << 24) -#define MPC52xx_PSC_SICR_SIM_UART (0x0 << 24) -#define MPC52xx_PSC_SICR_SIM_UART_DCD (0x8 << 24) -#define MPC52xx_PSC_SICR_SIM_CODEC_8 (0x1 << 24) -#define MPC52xx_PSC_SICR_SIM_CODEC_16 (0x2 << 24) -#define MPC52xx_PSC_SICR_SIM_AC97 (0x3 << 24) -#define MPC52xx_PSC_SICR_SIM_SIR (0x8 << 24) -#define MPC52xx_PSC_SICR_SIM_SIR_DCD (0xc << 24) -#define MPC52xx_PSC_SICR_SIM_MIR (0x5 << 24) -#define MPC52xx_PSC_SICR_SIM_FIR (0x6 << 24) -#define MPC52xx_PSC_SICR_SIM_CODEC_24 (0x7 << 24) -#define MPC52xx_PSC_SICR_SIM_CODEC_32 (0xf << 24) -#define MPC52xx_PSC_SICR_GENCLK (1 << 23) -#define MPC52xx_PSC_SICR_I2S (1 << 22) -#define MPC52xx_PSC_SICR_CLKPOL (1 << 21) -#define MPC52xx_PSC_SICR_SYNCPOL (1 << 20) -#define MPC52xx_PSC_SICR_CELLSLAVE (1 << 19) -#define MPC52xx_PSC_SICR_CELL2XCLK (1 << 18) -#define MPC52xx_PSC_SICR_ESAI (1 << 17) -#define MPC52xx_PSC_SICR_ENAC97 (1 << 16) -#define MPC52xx_PSC_SICR_SPI (1 << 15) -#define MPC52xx_PSC_SICR_MSTR (1 << 14) -#define MPC52xx_PSC_SICR_CPOL (1 << 13) -#define MPC52xx_PSC_SICR_CPHA (1 << 12) -#define MPC52xx_PSC_SICR_USEEOF (1 << 11) -#define MPC52xx_PSC_SICR_DISABLEEOF (1 << 10) - -/* Structure of the hardware registers */ -struct mpc52xx_psc { - u8 mode; /* PSC + 0x00 */ - u8 reserved0[3]; - union { /* PSC + 0x04 */ - u16 status; - u16 clock_select; - } sr_csr; -#define mpc52xx_psc_status sr_csr.status -#define mpc52xx_psc_clock_select sr_csr.clock_select - u16 reserved1; - u8 command; /* PSC + 0x08 */ - u8 reserved2[3]; - union { /* PSC + 0x0c */ - u8 buffer_8; - u16 buffer_16; - u32 buffer_32; - } buffer; -#define mpc52xx_psc_buffer_8 buffer.buffer_8 -#define mpc52xx_psc_buffer_16 buffer.buffer_16 -#define mpc52xx_psc_buffer_32 buffer.buffer_32 - union { /* PSC + 0x10 */ - u8 ipcr; - u8 acr; - } ipcr_acr; -#define mpc52xx_psc_ipcr ipcr_acr.ipcr -#define mpc52xx_psc_acr ipcr_acr.acr - u8 reserved3[3]; - union { /* PSC + 0x14 */ - u16 isr; - u16 imr; - } isr_imr; -#define mpc52xx_psc_isr isr_imr.isr -#define mpc52xx_psc_imr isr_imr.imr - u16 reserved4; - u8 ctur; /* PSC + 0x18 */ - u8 reserved5[3]; - u8 ctlr; /* PSC + 0x1c */ - u8 reserved6[3]; - /* BitClkDiv field of CCR is byte swapped in - * the hardware for mpc5200/b compatibility */ - u32 ccr; /* PSC + 0x20 */ - u32 ac97_slots; /* PSC + 0x24 */ - u32 ac97_cmd; /* PSC + 0x28 */ - u32 ac97_data; /* PSC + 0x2c */ - u8 ivr; /* PSC + 0x30 */ - u8 reserved8[3]; - u8 ip; /* PSC + 0x34 */ - u8 reserved9[3]; - u8 op1; /* PSC + 0x38 */ - u8 reserved10[3]; - u8 op0; /* PSC + 0x3c */ - u8 reserved11[3]; - u32 sicr; /* PSC + 0x40 */ - u8 ircr1; /* PSC + 0x44 */ - u8 reserved13[3]; - u8 ircr2; /* PSC + 0x44 */ - u8 reserved14[3]; - u8 irsdr; /* PSC + 0x4c */ - u8 reserved15[3]; - u8 irmdr; /* PSC + 0x50 */ - u8 reserved16[3]; - u8 irfdr; /* PSC + 0x54 */ - u8 reserved17[3]; -}; - -struct mpc52xx_psc_fifo { - u16 rfnum; /* PSC + 0x58 */ - u16 reserved18; - u16 tfnum; /* PSC + 0x5c */ - u16 reserved19; - u32 rfdata; /* PSC + 0x60 */ - u16 rfstat; /* PSC + 0x64 */ - u16 reserved20; - u8 rfcntl; /* PSC + 0x68 */ - u8 reserved21[5]; - u16 rfalarm; /* PSC + 0x6e */ - u16 reserved22; - u16 rfrptr; /* PSC + 0x72 */ - u16 reserved23; - u16 rfwptr; /* PSC + 0x76 */ - u16 reserved24; - u16 rflrfptr; /* PSC + 0x7a */ - u16 reserved25; - u16 rflwfptr; /* PSC + 0x7e */ - u32 tfdata; /* PSC + 0x80 */ - u16 tfstat; /* PSC + 0x84 */ - u16 reserved26; - u8 tfcntl; /* PSC + 0x88 */ - u8 reserved27[5]; - u16 tfalarm; /* PSC + 0x8e */ - u16 reserved28; - u16 tfrptr; /* PSC + 0x92 */ - u16 reserved29; - u16 tfwptr; /* PSC + 0x96 */ - u16 reserved30; - u16 tflrfptr; /* PSC + 0x9a */ - u16 reserved31; - u16 tflwfptr; /* PSC + 0x9e */ -}; - -#define MPC512x_PSC_FIFO_RESET_SLICE 0x80 -#define MPC512x_PSC_FIFO_ENABLE_SLICE 0x01 -#define MPC512x_PSC_FIFO_ENABLE_DMA 0x04 - -#define MPC512x_PSC_FIFO_EMPTY 0x1 -#define MPC512x_PSC_FIFO_FULL 0x2 -#define MPC512x_PSC_FIFO_ALARM 0x4 -#define MPC512x_PSC_FIFO_URERR 0x8 -#define MPC512x_PSC_FIFO_ORERR 0x01 -#define MPC512x_PSC_FIFO_MEMERROR 0x02 - -struct mpc512x_psc_fifo { - u32 reserved1[10]; - u32 txcmd; /* PSC + 0x80 */ - u32 txalarm; /* PSC + 0x84 */ - u32 txsr; /* PSC + 0x88 */ - u32 txisr; /* PSC + 0x8c */ - u32 tximr; /* PSC + 0x90 */ - u32 txcnt; /* PSC + 0x94 */ - u32 txptr; /* PSC + 0x98 */ - u32 txsz; /* PSC + 0x9c */ - u32 reserved2[7]; - union { - u8 txdata_8; - u16 txdata_16; - u32 txdata_32; - } txdata; /* PSC + 0xbc */ -#define txdata_8 txdata.txdata_8 -#define txdata_16 txdata.txdata_16 -#define txdata_32 txdata.txdata_32 - u32 rxcmd; /* PSC + 0xc0 */ - u32 rxalarm; /* PSC + 0xc4 */ - u32 rxsr; /* PSC + 0xc8 */ - u32 rxisr; /* PSC + 0xcc */ - u32 rximr; /* PSC + 0xd0 */ - u32 rxcnt; /* PSC + 0xd4 */ - u32 rxptr; /* PSC + 0xd8 */ - u32 rxsz; /* PSC + 0xdc */ - u32 reserved3[7]; - union { - u8 rxdata_8; - u16 rxdata_16; - u32 rxdata_32; - } rxdata; /* PSC + 0xfc */ -#define rxdata_8 rxdata.rxdata_8 -#define rxdata_16 rxdata.rxdata_16 -#define rxdata_32 rxdata.rxdata_32 -}; - -#endif /* __ASM_MPC52xx_PSC_H__ */ diff --git a/include/asm-powerpc/mpc6xx.h b/include/asm-powerpc/mpc6xx.h deleted file mode 100644 index effc2291beb2..000000000000 --- a/include/asm-powerpc/mpc6xx.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef __ASM_POWERPC_MPC6xx_H -#define __ASM_POWERPC_MPC6xx_H - -void mpc6xx_enter_standby(void); - -#endif diff --git a/include/asm-powerpc/mpc8260.h b/include/asm-powerpc/mpc8260.h deleted file mode 100644 index 03317e1e6185..000000000000 --- a/include/asm-powerpc/mpc8260.h +++ /dev/null @@ -1,25 +0,0 @@ -/* - * Since there are many different boards and no standard configuration, - * we have a unique include file for each. Rather than change every - * file that has to include MPC8260 configuration, they all include - * this one and the configuration switching is done here. - */ -#ifdef __KERNEL__ -#ifndef __ASM_POWERPC_MPC8260_H__ -#define __ASM_POWERPC_MPC8260_H__ - -#define MPC82XX_BCR_PLDP 0x00800000 /* Pipeline Maximum Depth */ - -#ifdef CONFIG_8260 - -#if defined(CONFIG_PQ2ADS) || defined (CONFIG_PQ2FADS) -#include -#endif - -#ifdef CONFIG_PCI_8260 -#include -#endif - -#endif /* CONFIG_8260 */ -#endif /* !__ASM_POWERPC_MPC8260_H__ */ -#endif /* __KERNEL__ */ diff --git a/include/asm-powerpc/mpc86xx.h b/include/asm-powerpc/mpc86xx.h deleted file mode 100644 index 15f650f987e7..000000000000 --- a/include/asm-powerpc/mpc86xx.h +++ /dev/null @@ -1,33 +0,0 @@ -/* - * MPC86xx definitions - * - * Author: Jeff Brown - * - * Copyright 2004 Freescale Semiconductor, Inc - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ - -#ifdef __KERNEL__ -#ifndef __ASM_POWERPC_MPC86xx_H__ -#define __ASM_POWERPC_MPC86xx_H__ - -#include - -#ifdef CONFIG_PPC_86xx - -#define CPU0_BOOT_RELEASE 0x01000000 -#define CPU1_BOOT_RELEASE 0x02000000 -#define CPU_ALL_RELEASED (CPU0_BOOT_RELEASE | CPU1_BOOT_RELEASE) -#define MCM_PORT_CONFIG_OFFSET 0x1010 - -/* Offset from CCSRBAR */ -#define MPC86xx_MCM_OFFSET (0x00000) -#define MPC86xx_MCM_SIZE (0x02000) - -#endif /* CONFIG_PPC_86xx */ -#endif /* __ASM_POWERPC_MPC86xx_H__ */ -#endif /* __KERNEL__ */ diff --git a/include/asm-powerpc/mpc8xx.h b/include/asm-powerpc/mpc8xx.h deleted file mode 100644 index 98f3c4f17328..000000000000 --- a/include/asm-powerpc/mpc8xx.h +++ /dev/null @@ -1,12 +0,0 @@ -/* This is the single file included by all MPC8xx build options. - * Since there are many different boards and no standard configuration, - * we have a unique include file for each. Rather than change every - * file that has to include MPC8xx configuration, they all include - * this one and the configuration switching is done here. - */ -#ifndef __CONFIG_8xx_DEFS -#define __CONFIG_8xx_DEFS - -extern struct mpc8xx_pcmcia_ops m8xx_pcmcia_ops; - -#endif /* __CONFIG_8xx_DEFS */ diff --git a/include/asm-powerpc/mpic.h b/include/asm-powerpc/mpic.h deleted file mode 100644 index fe566a348a86..000000000000 --- a/include/asm-powerpc/mpic.h +++ /dev/null @@ -1,481 +0,0 @@ -#ifndef _ASM_POWERPC_MPIC_H -#define _ASM_POWERPC_MPIC_H -#ifdef __KERNEL__ - -#include -#include -#include - -/* - * Global registers - */ - -#define MPIC_GREG_BASE 0x01000 - -#define MPIC_GREG_FEATURE_0 0x00000 -#define MPIC_GREG_FEATURE_LAST_SRC_MASK 0x07ff0000 -#define MPIC_GREG_FEATURE_LAST_SRC_SHIFT 16 -#define MPIC_GREG_FEATURE_LAST_CPU_MASK 0x00001f00 -#define MPIC_GREG_FEATURE_LAST_CPU_SHIFT 8 -#define MPIC_GREG_FEATURE_VERSION_MASK 0xff -#define MPIC_GREG_FEATURE_1 0x00010 -#define MPIC_GREG_GLOBAL_CONF_0 0x00020 -#define MPIC_GREG_GCONF_RESET 0x80000000 -#define MPIC_GREG_GCONF_8259_PTHROU_DIS 0x20000000 -#define MPIC_GREG_GCONF_NO_BIAS 0x10000000 -#define MPIC_GREG_GCONF_BASE_MASK 0x000fffff -#define MPIC_GREG_GCONF_MCK 0x08000000 -#define MPIC_GREG_GLOBAL_CONF_1 0x00030 -#define MPIC_GREG_GLOBAL_CONF_1_SIE 0x08000000 -#define MPIC_GREG_GLOBAL_CONF_1_CLK_RATIO_MASK 0x70000000 -#define MPIC_GREG_GLOBAL_CONF_1_CLK_RATIO(r) \ - (((r) << 28) & MPIC_GREG_GLOBAL_CONF_1_CLK_RATIO_MASK) -#define MPIC_GREG_VENDOR_0 0x00040 -#define MPIC_GREG_VENDOR_1 0x00050 -#define MPIC_GREG_VENDOR_2 0x00060 -#define MPIC_GREG_VENDOR_3 0x00070 -#define MPIC_GREG_VENDOR_ID 0x00080 -#define MPIC_GREG_VENDOR_ID_STEPPING_MASK 0x00ff0000 -#define MPIC_GREG_VENDOR_ID_STEPPING_SHIFT 16 -#define MPIC_GREG_VENDOR_ID_DEVICE_ID_MASK 0x0000ff00 -#define MPIC_GREG_VENDOR_ID_DEVICE_ID_SHIFT 8 -#define MPIC_GREG_VENDOR_ID_VENDOR_ID_MASK 0x000000ff -#define MPIC_GREG_PROCESSOR_INIT 0x00090 -#define MPIC_GREG_IPI_VECTOR_PRI_0 0x000a0 -#define MPIC_GREG_IPI_VECTOR_PRI_1 0x000b0 -#define MPIC_GREG_IPI_VECTOR_PRI_2 0x000c0 -#define MPIC_GREG_IPI_VECTOR_PRI_3 0x000d0 -#define MPIC_GREG_IPI_STRIDE 0x10 -#define MPIC_GREG_SPURIOUS 0x000e0 -#define MPIC_GREG_TIMER_FREQ 0x000f0 - -/* - * - * Timer registers - */ -#define MPIC_TIMER_BASE 0x01100 -#define MPIC_TIMER_STRIDE 0x40 - -#define MPIC_TIMER_CURRENT_CNT 0x00000 -#define MPIC_TIMER_BASE_CNT 0x00010 -#define MPIC_TIMER_VECTOR_PRI 0x00020 -#define MPIC_TIMER_DESTINATION 0x00030 - -/* - * Per-Processor registers - */ - -#define MPIC_CPU_THISBASE 0x00000 -#define MPIC_CPU_BASE 0x20000 -#define MPIC_CPU_STRIDE 0x01000 - -#define MPIC_CPU_IPI_DISPATCH_0 0x00040 -#define MPIC_CPU_IPI_DISPATCH_1 0x00050 -#define MPIC_CPU_IPI_DISPATCH_2 0x00060 -#define MPIC_CPU_IPI_DISPATCH_3 0x00070 -#define MPIC_CPU_IPI_DISPATCH_STRIDE 0x00010 -#define MPIC_CPU_CURRENT_TASK_PRI 0x00080 -#define MPIC_CPU_TASKPRI_MASK 0x0000000f -#define MPIC_CPU_WHOAMI 0x00090 -#define MPIC_CPU_WHOAMI_MASK 0x0000001f -#define MPIC_CPU_INTACK 0x000a0 -#define MPIC_CPU_EOI 0x000b0 -#define MPIC_CPU_MCACK 0x000c0 - -/* - * Per-source registers - */ - -#define MPIC_IRQ_BASE 0x10000 -#define MPIC_IRQ_STRIDE 0x00020 -#define MPIC_IRQ_VECTOR_PRI 0x00000 -#define MPIC_VECPRI_MASK 0x80000000 -#define MPIC_VECPRI_ACTIVITY 0x40000000 /* Read Only */ -#define MPIC_VECPRI_PRIORITY_MASK 0x000f0000 -#define MPIC_VECPRI_PRIORITY_SHIFT 16 -#define MPIC_VECPRI_VECTOR_MASK 0x000007ff -#define MPIC_VECPRI_POLARITY_POSITIVE 0x00800000 -#define MPIC_VECPRI_POLARITY_NEGATIVE 0x00000000 -#define MPIC_VECPRI_POLARITY_MASK 0x00800000 -#define MPIC_VECPRI_SENSE_LEVEL 0x00400000 -#define MPIC_VECPRI_SENSE_EDGE 0x00000000 -#define MPIC_VECPRI_SENSE_MASK 0x00400000 -#define MPIC_IRQ_DESTINATION 0x00010 - -#define MPIC_MAX_IRQ_SOURCES 2048 -#define MPIC_MAX_CPUS 32 -#define MPIC_MAX_ISU 32 - -/* - * Tsi108 implementation of MPIC has many differences from the original one - */ - -/* - * Global registers - */ - -#define TSI108_GREG_BASE 0x00000 -#define TSI108_GREG_FEATURE_0 0x00000 -#define TSI108_GREG_GLOBAL_CONF_0 0x00004 -#define TSI108_GREG_VENDOR_ID 0x0000c -#define TSI108_GREG_IPI_VECTOR_PRI_0 0x00204 /* Doorbell 0 */ -#define TSI108_GREG_IPI_STRIDE 0x0c -#define TSI108_GREG_SPURIOUS 0x00010 -#define TSI108_GREG_TIMER_FREQ 0x00014 - -/* - * Timer registers - */ -#define TSI108_TIMER_BASE 0x0030 -#define TSI108_TIMER_STRIDE 0x10 -#define TSI108_TIMER_CURRENT_CNT 0x00000 -#define TSI108_TIMER_BASE_CNT 0x00004 -#define TSI108_TIMER_VECTOR_PRI 0x00008 -#define TSI108_TIMER_DESTINATION 0x0000c - -/* - * Per-Processor registers - */ -#define TSI108_CPU_BASE 0x00300 -#define TSI108_CPU_STRIDE 0x00040 -#define TSI108_CPU_IPI_DISPATCH_0 0x00200 -#define TSI108_CPU_IPI_DISPATCH_STRIDE 0x00000 -#define TSI108_CPU_CURRENT_TASK_PRI 0x00000 -#define TSI108_CPU_WHOAMI 0xffffffff -#define TSI108_CPU_INTACK 0x00004 -#define TSI108_CPU_EOI 0x00008 -#define TSI108_CPU_MCACK 0x00004 /* Doesn't really exist here */ - -/* - * Per-source registers - */ -#define TSI108_IRQ_BASE 0x00100 -#define TSI108_IRQ_STRIDE 0x00008 -#define TSI108_IRQ_VECTOR_PRI 0x00000 -#define TSI108_VECPRI_VECTOR_MASK 0x000000ff -#define TSI108_VECPRI_POLARITY_POSITIVE 0x01000000 -#define TSI108_VECPRI_POLARITY_NEGATIVE 0x00000000 -#define TSI108_VECPRI_SENSE_LEVEL 0x02000000 -#define TSI108_VECPRI_SENSE_EDGE 0x00000000 -#define TSI108_VECPRI_POLARITY_MASK 0x01000000 -#define TSI108_VECPRI_SENSE_MASK 0x02000000 -#define TSI108_IRQ_DESTINATION 0x00004 - -/* weird mpic register indices and mask bits in the HW info array */ -enum { - MPIC_IDX_GREG_BASE = 0, - MPIC_IDX_GREG_FEATURE_0, - MPIC_IDX_GREG_GLOBAL_CONF_0, - MPIC_IDX_GREG_VENDOR_ID, - MPIC_IDX_GREG_IPI_VECTOR_PRI_0, - MPIC_IDX_GREG_IPI_STRIDE, - MPIC_IDX_GREG_SPURIOUS, - MPIC_IDX_GREG_TIMER_FREQ, - - MPIC_IDX_TIMER_BASE, - MPIC_IDX_TIMER_STRIDE, - MPIC_IDX_TIMER_CURRENT_CNT, - MPIC_IDX_TIMER_BASE_CNT, - MPIC_IDX_TIMER_VECTOR_PRI, - MPIC_IDX_TIMER_DESTINATION, - - MPIC_IDX_CPU_BASE, - MPIC_IDX_CPU_STRIDE, - MPIC_IDX_CPU_IPI_DISPATCH_0, - MPIC_IDX_CPU_IPI_DISPATCH_STRIDE, - MPIC_IDX_CPU_CURRENT_TASK_PRI, - MPIC_IDX_CPU_WHOAMI, - MPIC_IDX_CPU_INTACK, - MPIC_IDX_CPU_EOI, - MPIC_IDX_CPU_MCACK, - - MPIC_IDX_IRQ_BASE, - MPIC_IDX_IRQ_STRIDE, - MPIC_IDX_IRQ_VECTOR_PRI, - - MPIC_IDX_VECPRI_VECTOR_MASK, - MPIC_IDX_VECPRI_POLARITY_POSITIVE, - MPIC_IDX_VECPRI_POLARITY_NEGATIVE, - MPIC_IDX_VECPRI_SENSE_LEVEL, - MPIC_IDX_VECPRI_SENSE_EDGE, - MPIC_IDX_VECPRI_POLARITY_MASK, - MPIC_IDX_VECPRI_SENSE_MASK, - MPIC_IDX_IRQ_DESTINATION, - MPIC_IDX_END -}; - - -#ifdef CONFIG_MPIC_U3_HT_IRQS -/* Fixup table entry */ -struct mpic_irq_fixup -{ - u8 __iomem *base; - u8 __iomem *applebase; - u32 data; - unsigned int index; -}; -#endif /* CONFIG_MPIC_U3_HT_IRQS */ - - -enum mpic_reg_type { - mpic_access_mmio_le, - mpic_access_mmio_be, -#ifdef CONFIG_PPC_DCR - mpic_access_dcr -#endif -}; - -struct mpic_reg_bank { - u32 __iomem *base; -#ifdef CONFIG_PPC_DCR - dcr_host_t dhost; -#endif /* CONFIG_PPC_DCR */ -}; - -struct mpic_irq_save { - u32 vecprio, - dest; -#ifdef CONFIG_MPIC_U3_HT_IRQS - u32 fixup_data; -#endif -}; - -/* The instance data of a given MPIC */ -struct mpic -{ - /* The remapper for this MPIC */ - struct irq_host *irqhost; - - /* The "linux" controller struct */ - struct irq_chip hc_irq; -#ifdef CONFIG_MPIC_U3_HT_IRQS - struct irq_chip hc_ht_irq; -#endif -#ifdef CONFIG_SMP - struct irq_chip hc_ipi; -#endif - const char *name; - /* Flags */ - unsigned int flags; - /* How many irq sources in a given ISU */ - unsigned int isu_size; - unsigned int isu_shift; - unsigned int isu_mask; - unsigned int irq_count; - /* Number of sources */ - unsigned int num_sources; - /* Number of CPUs */ - unsigned int num_cpus; - /* default senses array */ - unsigned char *senses; - unsigned int senses_count; - - /* vector numbers used for internal sources (ipi/timers) */ - unsigned int ipi_vecs[4]; - unsigned int timer_vecs[4]; - - /* Spurious vector to program into unused sources */ - unsigned int spurious_vec; - -#ifdef CONFIG_MPIC_U3_HT_IRQS - /* The fixup table */ - struct mpic_irq_fixup *fixups; - spinlock_t fixup_lock; -#endif - - /* Register access method */ - enum mpic_reg_type reg_type; - - /* The various ioremap'ed bases */ - struct mpic_reg_bank gregs; - struct mpic_reg_bank tmregs; - struct mpic_reg_bank cpuregs[MPIC_MAX_CPUS]; - struct mpic_reg_bank isus[MPIC_MAX_ISU]; - - /* Protected sources */ - unsigned long *protected; - -#ifdef CONFIG_MPIC_WEIRD - /* Pointer to HW info array */ - u32 *hw_set; -#endif - -#ifdef CONFIG_PCI_MSI - spinlock_t bitmap_lock; - unsigned long *hwirq_bitmap; -#endif - -#ifdef CONFIG_MPIC_BROKEN_REGREAD - u32 isu_reg0_shadow[MPIC_MAX_IRQ_SOURCES]; -#endif - - /* link */ - struct mpic *next; - - struct sys_device sysdev; - -#ifdef CONFIG_PM - struct mpic_irq_save *save_data; -#endif -}; - -/* - * MPIC flags (passed to mpic_alloc) - * - * The top 4 bits contain an MPIC bhw id that is used to index the - * register offsets and some masks when CONFIG_MPIC_WEIRD is set. - * Note setting any ID (leaving those bits to 0) means standard MPIC - */ - -/* This is the primary controller, only that one has IPIs and - * has afinity control. A non-primary MPIC always uses CPU0 - * registers only - */ -#define MPIC_PRIMARY 0x00000001 - -/* Set this for a big-endian MPIC */ -#define MPIC_BIG_ENDIAN 0x00000002 -/* Broken U3 MPIC */ -#define MPIC_U3_HT_IRQS 0x00000004 -/* Broken IPI registers (autodetected) */ -#define MPIC_BROKEN_IPI 0x00000008 -/* MPIC wants a reset */ -#define MPIC_WANTS_RESET 0x00000010 -/* Spurious vector requires EOI */ -#define MPIC_SPV_EOI 0x00000020 -/* No passthrough disable */ -#define MPIC_NO_PTHROU_DIS 0x00000040 -/* DCR based MPIC */ -#define MPIC_USES_DCR 0x00000080 -/* MPIC has 11-bit vector fields (or larger) */ -#define MPIC_LARGE_VECTORS 0x00000100 -/* Enable delivery of prio 15 interrupts as MCK instead of EE */ -#define MPIC_ENABLE_MCK 0x00000200 -/* Disable bias among target selection, spread interrupts evenly */ -#define MPIC_NO_BIAS 0x00000400 -/* Ignore NIRQS as reported by FRR */ -#define MPIC_BROKEN_FRR_NIRQS 0x00000800 - -/* MPIC HW modification ID */ -#define MPIC_REGSET_MASK 0xf0000000 -#define MPIC_REGSET(val) (((val) & 0xf ) << 28) -#define MPIC_GET_REGSET(flags) (((flags) >> 28) & 0xf) - -#define MPIC_REGSET_STANDARD MPIC_REGSET(0) /* Original MPIC */ -#define MPIC_REGSET_TSI108 MPIC_REGSET(1) /* Tsi108/109 PIC */ - -/* Allocate the controller structure and setup the linux irq descs - * for the range if interrupts passed in. No HW initialization is - * actually performed. - * - * @phys_addr: physial base address of the MPIC - * @flags: flags, see constants above - * @isu_size: number of interrupts in an ISU. Use 0 to use a - * standard ISU-less setup (aka powermac) - * @irq_offset: first irq number to assign to this mpic - * @irq_count: number of irqs to use with this mpic IRQ sources. Pass 0 - * to match the number of sources - * @ipi_offset: first irq number to assign to this mpic IPI sources, - * used only on primary mpic - * @senses: array of sense values - * @senses_num: number of entries in the array - * - * Note about the sense array. If none is passed, all interrupts are - * setup to be level negative unless MPIC_U3_HT_IRQS is set in which - * case they are edge positive (and the array is ignored anyway). - * The values in the array start at the first source of the MPIC, - * that is senses[0] correspond to linux irq "irq_offset". - */ -extern struct mpic *mpic_alloc(struct device_node *node, - phys_addr_t phys_addr, - unsigned int flags, - unsigned int isu_size, - unsigned int irq_count, - const char *name); - -/* Assign ISUs, to call before mpic_init() - * - * @mpic: controller structure as returned by mpic_alloc() - * @isu_num: ISU number - * @phys_addr: physical address of the ISU - */ -extern void mpic_assign_isu(struct mpic *mpic, unsigned int isu_num, - phys_addr_t phys_addr); - -/* Set default sense codes - * - * @mpic: controller - * @senses: array of sense codes - * @count: size of above array - * - * Optionally provide an array (indexed on hardware interrupt numbers - * for this MPIC) of default sense codes for the chip. Those are linux - * sense codes IRQ_TYPE_* - * - * The driver gets ownership of the pointer, don't dispose of it or - * anything like that. __init only. - */ -extern void mpic_set_default_senses(struct mpic *mpic, u8 *senses, int count); - - -/* Initialize the controller. After this has been called, none of the above - * should be called again for this mpic - */ -extern void mpic_init(struct mpic *mpic); - -/* - * All of the following functions must only be used after the - * ISUs have been assigned and the controller fully initialized - * with mpic_init() - */ - - -/* Change the priority of an interrupt. Default is 8 for irqs and - * 10 for IPIs. You can call this on both IPIs and IRQ numbers, but the - * IPI number is then the offset'ed (linux irq number mapped to the IPI) - */ -extern void mpic_irq_set_priority(unsigned int irq, unsigned int pri); - -/* Setup a non-boot CPU */ -extern void mpic_setup_this_cpu(void); - -/* Clean up for kexec (or cpu offline or ...) */ -extern void mpic_teardown_this_cpu(int secondary); - -/* Get the current cpu priority for this cpu (0..15) */ -extern int mpic_cpu_get_priority(void); - -/* Set the current cpu priority for this cpu */ -extern void mpic_cpu_set_priority(int prio); - -/* Request IPIs on primary mpic */ -extern void mpic_request_ipis(void); - -/* Send an IPI (non offseted number 0..3) */ -extern void mpic_send_ipi(unsigned int ipi_no, unsigned int cpu_mask); - -/* Send a message (IPI) to a given target (cpu number or MSG_*) */ -void smp_mpic_message_pass(int target, int msg); - -/* Unmask a specific virq */ -extern void mpic_unmask_irq(unsigned int irq); -/* Mask a specific virq */ -extern void mpic_mask_irq(unsigned int irq); -/* EOI a specific virq */ -extern void mpic_end_irq(unsigned int irq); - -/* Fetch interrupt from a given mpic */ -extern unsigned int mpic_get_one_irq(struct mpic *mpic); -/* This one gets from the primary mpic */ -extern unsigned int mpic_get_irq(void); -/* Fetch Machine Check interrupt from primary mpic */ -extern unsigned int mpic_get_mcirq(void); - -/* Set the EPIC clock ratio */ -void mpic_set_clk_ratio(struct mpic *mpic, u32 clock_ratio); - -/* Enable/Disable EPIC serial interrupt mode */ -void mpic_set_serial_int(struct mpic *mpic, int enable); - -#endif /* __KERNEL__ */ -#endif /* _ASM_POWERPC_MPIC_H */ diff --git a/include/asm-powerpc/msgbuf.h b/include/asm-powerpc/msgbuf.h deleted file mode 100644 index dd76743c7537..000000000000 --- a/include/asm-powerpc/msgbuf.h +++ /dev/null @@ -1,33 +0,0 @@ -#ifndef _ASM_POWERPC_MSGBUF_H -#define _ASM_POWERPC_MSGBUF_H - -/* - * The msqid64_ds structure for the PowerPC architecture. - * Note extra padding because this structure is passed back and forth - * between kernel and user space. - */ - -struct msqid64_ds { - struct ipc64_perm msg_perm; -#ifndef __powerpc64__ - unsigned int __unused1; -#endif - __kernel_time_t msg_stime; /* last msgsnd time */ -#ifndef __powerpc64__ - unsigned int __unused2; -#endif - __kernel_time_t msg_rtime; /* last msgrcv time */ -#ifndef __powerpc64__ - unsigned int __unused3; -#endif - __kernel_time_t msg_ctime; /* last change time */ - unsigned long msg_cbytes; /* current number of bytes on queue */ - unsigned long msg_qnum; /* number of messages in queue */ - unsigned long msg_qbytes; /* max number of bytes on queue */ - __kernel_pid_t msg_lspid; /* pid of last msgsnd */ - __kernel_pid_t msg_lrpid; /* last receive pid */ - unsigned long __unused4; - unsigned long __unused5; -}; - -#endif /* _ASM_POWERPC_MSGBUF_H */ diff --git a/include/asm-powerpc/mutex.h b/include/asm-powerpc/mutex.h deleted file mode 100644 index 458c1f7fbc18..000000000000 --- a/include/asm-powerpc/mutex.h +++ /dev/null @@ -1,9 +0,0 @@ -/* - * Pull in the generic implementation for the mutex fastpath. - * - * TODO: implement optimized primitives instead, or leave the generic - * implementation in place, or pick the atomic_xchg() based generic - * implementation. (see asm-generic/mutex-xchg.h for details) - */ - -#include diff --git a/include/asm-powerpc/nvram.h b/include/asm-powerpc/nvram.h deleted file mode 100644 index efde5ac82f7b..000000000000 --- a/include/asm-powerpc/nvram.h +++ /dev/null @@ -1,139 +0,0 @@ -/* - * NVRAM definitions and access functions. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -#ifndef _ASM_POWERPC_NVRAM_H -#define _ASM_POWERPC_NVRAM_H - -#include - -#define NVRW_CNT 0x20 -#define NVRAM_HEADER_LEN 16 /* sizeof(struct nvram_header) */ -#define NVRAM_BLOCK_LEN 16 -#define NVRAM_MAX_REQ (2080/NVRAM_BLOCK_LEN) -#define NVRAM_MIN_REQ (1056/NVRAM_BLOCK_LEN) - -#define NVRAM_AS0 0x74 -#define NVRAM_AS1 0x75 -#define NVRAM_DATA 0x77 - - -/* RTC Offsets */ - -#define MOTO_RTC_SECONDS 0x1FF9 -#define MOTO_RTC_MINUTES 0x1FFA -#define MOTO_RTC_HOURS 0x1FFB -#define MOTO_RTC_DAY_OF_WEEK 0x1FFC -#define MOTO_RTC_DAY_OF_MONTH 0x1FFD -#define MOTO_RTC_MONTH 0x1FFE -#define MOTO_RTC_YEAR 0x1FFF -#define MOTO_RTC_CONTROLA 0x1FF8 -#define MOTO_RTC_CONTROLB 0x1FF9 - -#define NVRAM_SIG_SP 0x02 /* support processor */ -#define NVRAM_SIG_OF 0x50 /* open firmware config */ -#define NVRAM_SIG_FW 0x51 /* general firmware */ -#define NVRAM_SIG_HW 0x52 /* hardware (VPD) */ -#define NVRAM_SIG_FLIP 0x5a /* Apple flip/flop header */ -#define NVRAM_SIG_APPL 0x5f /* Apple "system" (???) */ -#define NVRAM_SIG_SYS 0x70 /* system env vars */ -#define NVRAM_SIG_CFG 0x71 /* config data */ -#define NVRAM_SIG_ELOG 0x72 /* error log */ -#define NVRAM_SIG_VEND 0x7e /* vendor defined */ -#define NVRAM_SIG_FREE 0x7f /* Free space */ -#define NVRAM_SIG_OS 0xa0 /* OS defined */ -#define NVRAM_SIG_PANIC 0xa1 /* Apple OSX "panic" */ - -/* If change this size, then change the size of NVNAME_LEN */ -struct nvram_header { - unsigned char signature; - unsigned char checksum; - unsigned short length; - char name[12]; -}; - -#ifdef __KERNEL__ - -#include - -struct nvram_partition { - struct list_head partition; - struct nvram_header header; - unsigned int index; -}; - - -extern int nvram_write_error_log(char * buff, int length, - unsigned int err_type, unsigned int err_seq); -extern int nvram_read_error_log(char * buff, int length, - unsigned int * err_type, unsigned int *err_seq); -extern int nvram_clear_error_log(void); -extern struct nvram_partition *nvram_find_partition(int sig, const char *name); - -extern int pSeries_nvram_init(void); - -#ifdef CONFIG_MMIO_NVRAM -extern int mmio_nvram_init(void); -#else -static inline int mmio_nvram_init(void) -{ - return -ENODEV; -} -#endif - -#endif /* __KERNEL__ */ - -/* PowerMac specific nvram stuffs */ - -enum { - pmac_nvram_OF, /* Open Firmware partition */ - pmac_nvram_XPRAM, /* MacOS XPRAM partition */ - pmac_nvram_NR /* MacOS Name Registry partition */ -}; - -#ifdef __KERNEL__ -/* Return partition offset in nvram */ -extern int pmac_get_partition(int partition); - -/* Direct access to XPRAM on PowerMacs */ -extern u8 pmac_xpram_read(int xpaddr); -extern void pmac_xpram_write(int xpaddr, u8 data); - -/* Synchronize NVRAM */ -extern void nvram_sync(void); - -/* Normal access to NVRAM */ -extern unsigned char nvram_read_byte(int i); -extern void nvram_write_byte(unsigned char c, int i); -#endif - -/* Some offsets in XPRAM */ -#define PMAC_XPRAM_MACHINE_LOC 0xe4 -#define PMAC_XPRAM_SOUND_VOLUME 0x08 - -/* Machine location structure in PowerMac XPRAM */ -struct pmac_machine_location { - unsigned int latitude; /* 2+30 bit Fractional number */ - unsigned int longitude; /* 2+30 bit Fractional number */ - unsigned int delta; /* mix of GMT delta and DLS */ -}; - -/* - * /dev/nvram ioctls - * - * Note that PMAC_NVRAM_GET_OFFSET is still supported, but is - * definitely obsolete. Do not use it if you can avoid it - */ - -#define OBSOLETE_PMAC_NVRAM_GET_OFFSET \ - _IOWR('p', 0x40, int) - -#define IOC_NVRAM_GET_OFFSET _IOWR('p', 0x42, int) /* Get NVRAM partition offset */ -#define IOC_NVRAM_SYNC _IO('p', 0x43) /* Sync NVRAM image */ - -#endif /* _ASM_POWERPC_NVRAM_H */ diff --git a/include/asm-powerpc/of_device.h b/include/asm-powerpc/of_device.h deleted file mode 100644 index 3c123990ca2e..000000000000 --- a/include/asm-powerpc/of_device.h +++ /dev/null @@ -1,31 +0,0 @@ -#ifndef _ASM_POWERPC_OF_DEVICE_H -#define _ASM_POWERPC_OF_DEVICE_H -#ifdef __KERNEL__ - -#include -#include - -/* - * The of_device is a kind of "base class" that is a superset of - * struct device for use by devices attached to an OF node and - * probed using OF properties. - */ -struct of_device -{ - struct device_node *node; /* to be obsoleted */ - u64 dma_mask; /* DMA mask */ - struct device dev; /* Generic device interface */ -}; - -extern struct of_device *of_device_alloc(struct device_node *np, - const char *bus_id, - struct device *parent); - -extern int of_device_uevent(struct device *dev, - struct kobj_uevent_env *env); - -/* This is just here during the transition */ -#include - -#endif /* __KERNEL__ */ -#endif /* _ASM_POWERPC_OF_DEVICE_H */ diff --git a/include/asm-powerpc/of_platform.h b/include/asm-powerpc/of_platform.h deleted file mode 100644 index 18659ef72139..000000000000 --- a/include/asm-powerpc/of_platform.h +++ /dev/null @@ -1,42 +0,0 @@ -#ifndef _ASM_POWERPC_OF_PLATFORM_H -#define _ASM_POWERPC_OF_PLATFORM_H -/* - * Copyright (C) 2006 Benjamin Herrenschmidt, IBM Corp. - * - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * - */ - -/* This is just here during the transition */ -#include - -/* Platform drivers register/unregister */ -static inline int of_register_platform_driver(struct of_platform_driver *drv) -{ - return of_register_driver(drv, &of_platform_bus_type); -} -static inline void of_unregister_platform_driver(struct of_platform_driver *drv) -{ - of_unregister_driver(drv); -} - -/* Platform devices and busses creation */ -extern struct of_device *of_platform_device_create(struct device_node *np, - const char *bus_id, - struct device *parent); -/* pseudo "matches" value to not do deep probe */ -#define OF_NO_DEEP_PROBE ((struct of_device_id *)-1) - -extern int of_platform_bus_probe(struct device_node *root, - const struct of_device_id *matches, - struct device *parent); - -extern struct of_device *of_find_device_by_phandle(phandle ph); - -extern void of_instantiate_rtc(void); - -#endif /* _ASM_POWERPC_OF_PLATFORM_H */ diff --git a/include/asm-powerpc/ohare.h b/include/asm-powerpc/ohare.h deleted file mode 100644 index 0d030f9dea24..000000000000 --- a/include/asm-powerpc/ohare.h +++ /dev/null @@ -1,54 +0,0 @@ -#ifndef _ASM_POWERPC_OHARE_H -#define _ASM_POWERPC_OHARE_H -#ifdef __KERNEL__ -/* - * ohare.h: definitions for using the "O'Hare" I/O controller chip. - * - * Copyright (C) 1997 Paul Mackerras. - * - * BenH: Changed to match those of heathrow (but not all of them). Please - * check if I didn't break anything (especially the media bay). - */ - -/* offset from ohare base for feature control register */ -#define OHARE_MBCR 0x34 -#define OHARE_FCR 0x38 - -/* - * Bits in feature control register. - * These were mostly derived by experiment on a powerbook 3400 - * and may differ for other machines. - */ -#define OH_SCC_RESET 1 -#define OH_BAY_POWER_N 2 /* a guess */ -#define OH_BAY_PCI_ENABLE 4 /* a guess */ -#define OH_BAY_IDE_ENABLE 8 -#define OH_BAY_FLOPPY_ENABLE 0x10 -#define OH_IDE0_ENABLE 0x20 -#define OH_IDE0_RESET_N 0x40 /* a guess */ -#define OH_BAY_DEV_MASK 0x1c -#define OH_BAY_RESET_N 0x80 -#define OH_IOBUS_ENABLE 0x100 /* IOBUS seems to be IDE */ -#define OH_SCC_ENABLE 0x200 -#define OH_MESH_ENABLE 0x400 -#define OH_FLOPPY_ENABLE 0x800 -#define OH_SCCA_IO 0x4000 -#define OH_SCCB_IO 0x8000 -#define OH_VIA_ENABLE 0x10000 /* Is apparently wrong, to be verified */ -#define OH_IDE1_RESET_N 0x800000 - -/* - * Bits to set in the feature control register on PowerBooks. - */ -#define PBOOK_FEATURES (OH_IDE_ENABLE | OH_SCC_ENABLE | \ - OH_MESH_ENABLE | OH_SCCA_IO | OH_SCCB_IO) - -/* - * A magic value to put into the feature control register of the - * "ohare" I/O controller on Starmaxes to enable the IDE CD interface. - * Contributed by Harry Eaton. - */ -#define STARMAX_FEATURES 0xbeff7a - -#endif /* __KERNEL__ */ -#endif /* _ASM_POWERPC_OHARE_H */ diff --git a/include/asm-powerpc/oprofile_impl.h b/include/asm-powerpc/oprofile_impl.h deleted file mode 100644 index 95035c602ba6..000000000000 --- a/include/asm-powerpc/oprofile_impl.h +++ /dev/null @@ -1,134 +0,0 @@ -/* - * Copyright (C) 2004 Anton Blanchard , IBM - * - * Based on alpha version. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -#ifndef _ASM_POWERPC_OPROFILE_IMPL_H -#define _ASM_POWERPC_OPROFILE_IMPL_H -#ifdef __KERNEL__ - -#define OP_MAX_COUNTER 8 - -/* Per-counter configuration as set via oprofilefs. */ -struct op_counter_config { - unsigned long enabled; - unsigned long event; - unsigned long count; - /* Classic doesn't support per-counter user/kernel selection */ - unsigned long kernel; - unsigned long user; - unsigned long unit_mask; -}; - -/* System-wide configuration as set via oprofilefs. */ -struct op_system_config { -#ifdef CONFIG_PPC64 - unsigned long mmcr0; - unsigned long mmcr1; - unsigned long mmcra; -#endif - unsigned long enable_kernel; - unsigned long enable_user; -}; - -/* Per-arch configuration */ -struct op_powerpc_model { - int (*reg_setup) (struct op_counter_config *, - struct op_system_config *, - int num_counters); - int (*cpu_setup) (struct op_counter_config *); - int (*start) (struct op_counter_config *); - int (*global_start) (struct op_counter_config *); - void (*stop) (void); - void (*global_stop) (void); - int (*sync_start)(void); - int (*sync_stop)(void); - void (*handle_interrupt) (struct pt_regs *, - struct op_counter_config *); - int num_counters; -}; - -extern struct op_powerpc_model op_model_fsl_emb; -extern struct op_powerpc_model op_model_rs64; -extern struct op_powerpc_model op_model_power4; -extern struct op_powerpc_model op_model_7450; -extern struct op_powerpc_model op_model_cell; -extern struct op_powerpc_model op_model_pa6t; - - -/* All the classic PPC parts use these */ -static inline unsigned int classic_ctr_read(unsigned int i) -{ - switch(i) { - case 0: - return mfspr(SPRN_PMC1); - case 1: - return mfspr(SPRN_PMC2); - case 2: - return mfspr(SPRN_PMC3); - case 3: - return mfspr(SPRN_PMC4); - case 4: - return mfspr(SPRN_PMC5); - case 5: - return mfspr(SPRN_PMC6); - -/* No PPC32 chip has more than 6 so far */ -#ifdef CONFIG_PPC64 - case 6: - return mfspr(SPRN_PMC7); - case 7: - return mfspr(SPRN_PMC8); -#endif - default: - return 0; - } -} - -static inline void classic_ctr_write(unsigned int i, unsigned int val) -{ - switch(i) { - case 0: - mtspr(SPRN_PMC1, val); - break; - case 1: - mtspr(SPRN_PMC2, val); - break; - case 2: - mtspr(SPRN_PMC3, val); - break; - case 3: - mtspr(SPRN_PMC4, val); - break; - case 4: - mtspr(SPRN_PMC5, val); - break; - case 5: - mtspr(SPRN_PMC6, val); - break; - -/* No PPC32 chip has more than 6, yet */ -#ifdef CONFIG_PPC64 - case 6: - mtspr(SPRN_PMC7, val); - break; - case 7: - mtspr(SPRN_PMC8, val); - break; -#endif - default: - break; - } -} - - -extern void op_powerpc_backtrace(struct pt_regs * const regs, unsigned int depth); - -#endif /* __KERNEL__ */ -#endif /* _ASM_POWERPC_OPROFILE_IMPL_H */ diff --git a/include/asm-powerpc/pSeries_reconfig.h b/include/asm-powerpc/pSeries_reconfig.h deleted file mode 100644 index e482e5352e69..000000000000 --- a/include/asm-powerpc/pSeries_reconfig.h +++ /dev/null @@ -1,29 +0,0 @@ -#ifndef _PPC64_PSERIES_RECONFIG_H -#define _PPC64_PSERIES_RECONFIG_H -#ifdef __KERNEL__ - -#include - -/* - * Use this API if your code needs to know about OF device nodes being - * added or removed on pSeries systems. - */ - -#define PSERIES_RECONFIG_ADD 0x0001 -#define PSERIES_RECONFIG_REMOVE 0x0002 -#define PSERIES_DRCONF_MEM_ADD 0x0003 -#define PSERIES_DRCONF_MEM_REMOVE 0x0004 - -#ifdef CONFIG_PPC_PSERIES -extern int pSeries_reconfig_notifier_register(struct notifier_block *); -extern void pSeries_reconfig_notifier_unregister(struct notifier_block *); -#else /* !CONFIG_PPC_PSERIES */ -static inline int pSeries_reconfig_notifier_register(struct notifier_block *nb) -{ - return 0; -} -static inline void pSeries_reconfig_notifier_unregister(struct notifier_block *nb) { } -#endif /* CONFIG_PPC_PSERIES */ - -#endif /* __KERNEL__ */ -#endif /* _PPC64_PSERIES_RECONFIG_H */ diff --git a/include/asm-powerpc/paca.h b/include/asm-powerpc/paca.h deleted file mode 100644 index 7b564444ff61..000000000000 --- a/include/asm-powerpc/paca.h +++ /dev/null @@ -1,114 +0,0 @@ -/* - * include/asm-powerpc/paca.h - * - * This control block defines the PACA which defines the processor - * specific data for each logical processor on the system. - * There are some pointers defined that are utilized by PLIC. - * - * C 2001 PPC 64 Team, IBM Corp - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ -#ifndef _ASM_POWERPC_PACA_H -#define _ASM_POWERPC_PACA_H -#ifdef __KERNEL__ - -#include -#include -#include - -register struct paca_struct *local_paca asm("r13"); - -#if defined(CONFIG_DEBUG_PREEMPT) && defined(CONFIG_SMP) -extern unsigned int debug_smp_processor_id(void); /* from linux/smp.h */ -/* - * Add standard checks that preemption cannot occur when using get_paca(): - * otherwise the paca_struct it points to may be the wrong one just after. - */ -#define get_paca() ((void) debug_smp_processor_id(), local_paca) -#else -#define get_paca() local_paca -#endif - -#define get_lppaca() (get_paca()->lppaca_ptr) -#define get_slb_shadow() (get_paca()->slb_shadow_ptr) - -struct task_struct; - -/* - * Defines the layout of the paca. - * - * This structure is not directly accessed by firmware or the service - * processor. - */ -struct paca_struct { - /* - * Because hw_cpu_id, unlike other paca fields, is accessed - * routinely from other CPUs (from the IRQ code), we stick to - * read-only (after boot) fields in the first cacheline to - * avoid cacheline bouncing. - */ - - struct lppaca *lppaca_ptr; /* Pointer to LpPaca for PLIC */ - - /* - * MAGIC: the spinlock functions in arch/powerpc/lib/locks.c - * load lock_token and paca_index with a single lwz - * instruction. They must travel together and be properly - * aligned. - */ - u16 lock_token; /* Constant 0x8000, used in locks */ - u16 paca_index; /* Logical processor number */ - - u64 kernel_toc; /* Kernel TOC address */ - u64 stab_real; /* Absolute address of segment table */ - u64 stab_addr; /* Virtual address of segment table */ - void *emergency_sp; /* pointer to emergency stack */ - u64 data_offset; /* per cpu data offset */ - s16 hw_cpu_id; /* Physical processor number */ - u8 cpu_start; /* At startup, processor spins until */ - /* this becomes non-zero. */ - struct slb_shadow *slb_shadow_ptr; - - /* - * Now, starting in cacheline 2, the exception save areas - */ - /* used for most interrupts/exceptions */ - u64 exgen[10] __attribute__((aligned(0x80))); - u64 exmc[10]; /* used for machine checks */ - u64 exslb[10]; /* used for SLB/segment table misses - * on the linear mapping */ - - mm_context_t context; - u16 vmalloc_sllp; - u16 slb_cache_ptr; - u16 slb_cache[SLB_CACHE_ENTRIES]; - - /* - * then miscellaneous read-write fields - */ - struct task_struct *__current; /* Pointer to current */ - u64 kstack; /* Saved Kernel stack addr */ - u64 stab_rr; /* stab/slb round-robin counter */ - u64 saved_r1; /* r1 save for RTAS calls */ - u64 saved_msr; /* MSR saved here by enter_rtas */ - u16 trap_save; /* Used when bad stack is encountered */ - u8 soft_enabled; /* irq soft-enable flag */ - u8 hard_enabled; /* set if irqs are enabled in MSR */ - u8 io_sync; /* writel() needs spin_unlock sync */ - - /* Stuff for accurate time accounting */ - u64 user_time; /* accumulated usermode TB ticks */ - u64 system_time; /* accumulated system TB ticks */ - u64 startpurr; /* PURR/TB value snapshot */ - u64 startspurr; /* SPURR value snapshot */ -}; - -extern struct paca_struct paca[]; -extern void initialise_pacas(void); - -#endif /* __KERNEL__ */ -#endif /* _ASM_POWERPC_PACA_H */ diff --git a/include/asm-powerpc/page.h b/include/asm-powerpc/page.h deleted file mode 100644 index e088545cb3f5..000000000000 --- a/include/asm-powerpc/page.h +++ /dev/null @@ -1,225 +0,0 @@ -#ifndef _ASM_POWERPC_PAGE_H -#define _ASM_POWERPC_PAGE_H - -/* - * Copyright (C) 2001,2005 IBM Corporation. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -#include -#include -#include - -/* - * On PPC32 page size is 4K. For PPC64 we support either 4K or 64K software - * page size. When using 64K pages however, whether we are really supporting - * 64K pages in HW or not is irrelevant to those definitions. - */ -#ifdef CONFIG_PPC_64K_PAGES -#define PAGE_SHIFT 16 -#else -#define PAGE_SHIFT 12 -#endif - -#define PAGE_SIZE (ASM_CONST(1) << PAGE_SHIFT) - -/* We do define AT_SYSINFO_EHDR but don't use the gate mechanism */ -#define __HAVE_ARCH_GATE_AREA 1 - -/* - * Subtle: (1 << PAGE_SHIFT) is an int, not an unsigned long. So if we - * assign PAGE_MASK to a larger type it gets extended the way we want - * (i.e. with 1s in the high bits) - */ -#define PAGE_MASK (~((1 << PAGE_SHIFT) - 1)) - -/* - * KERNELBASE is the virtual address of the start of the kernel, it's often - * the same as PAGE_OFFSET, but _might not be_. - * - * The kdump dump kernel is one example where KERNELBASE != PAGE_OFFSET. - * - * PAGE_OFFSET is the virtual address of the start of lowmem. - * - * PHYSICAL_START is the physical address of the start of the kernel. - * - * MEMORY_START is the physical address of the start of lowmem. - * - * KERNELBASE, PAGE_OFFSET, and PHYSICAL_START are all configurable on - * ppc32 and based on how they are set we determine MEMORY_START. - * - * For the linear mapping the following equation should be true: - * KERNELBASE - PAGE_OFFSET = PHYSICAL_START - MEMORY_START - * - * Also, KERNELBASE >= PAGE_OFFSET and PHYSICAL_START >= MEMORY_START - * - * There are two was to determine a physical address from a virtual one: - * va = pa + PAGE_OFFSET - MEMORY_START - * va = pa + KERNELBASE - PHYSICAL_START - * - * If you want to know something's offset from the start of the kernel you - * should subtract KERNELBASE. - * - * If you want to test if something's a kernel address, use is_kernel_addr(). - */ - -#define KERNELBASE ASM_CONST(CONFIG_KERNEL_START) -#define PAGE_OFFSET ASM_CONST(CONFIG_PAGE_OFFSET) -#define LOAD_OFFSET ASM_CONST((CONFIG_KERNEL_START-CONFIG_PHYSICAL_START)) - -#if defined(CONFIG_RELOCATABLE) && defined(CONFIG_FLATMEM) -#ifndef __ASSEMBLY__ -extern phys_addr_t memstart_addr; -extern phys_addr_t kernstart_addr; -#endif -#define PHYSICAL_START kernstart_addr -#define MEMORY_START memstart_addr -#else -#define PHYSICAL_START ASM_CONST(CONFIG_PHYSICAL_START) -#define MEMORY_START (PHYSICAL_START + PAGE_OFFSET - KERNELBASE) -#endif - -#ifdef CONFIG_FLATMEM -#define ARCH_PFN_OFFSET (MEMORY_START >> PAGE_SHIFT) -#define pfn_valid(pfn) ((pfn) >= ARCH_PFN_OFFSET && (pfn) < (ARCH_PFN_OFFSET + max_mapnr)) -#endif - -#define virt_to_page(kaddr) pfn_to_page(__pa(kaddr) >> PAGE_SHIFT) -#define pfn_to_kaddr(pfn) __va((pfn) << PAGE_SHIFT) -#define virt_addr_valid(kaddr) pfn_valid(__pa(kaddr) >> PAGE_SHIFT) - -#define __va(x) ((void *)((unsigned long)(x) - PHYSICAL_START + KERNELBASE)) -#define __pa(x) ((unsigned long)(x) + PHYSICAL_START - KERNELBASE) - -/* - * Unfortunately the PLT is in the BSS in the PPC32 ELF ABI, - * and needs to be executable. This means the whole heap ends - * up being executable. - */ -#define VM_DATA_DEFAULT_FLAGS32 (VM_READ | VM_WRITE | VM_EXEC | \ - VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC) - -#define VM_DATA_DEFAULT_FLAGS64 (VM_READ | VM_WRITE | \ - VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC) - -#ifdef __powerpc64__ -#include -#else -#include -#endif - -/* align addr on a size boundary - adjust address up/down if needed */ -#define _ALIGN_UP(addr,size) (((addr)+((size)-1))&(~((size)-1))) -#define _ALIGN_DOWN(addr,size) ((addr)&(~((size)-1))) - -/* align addr on a size boundary - adjust address up if needed */ -#define _ALIGN(addr,size) _ALIGN_UP(addr,size) - -/* - * Don't compare things with KERNELBASE or PAGE_OFFSET to test for - * "kernelness", use is_kernel_addr() - it should do what you want. - */ -#define is_kernel_addr(x) ((x) >= PAGE_OFFSET) - -#ifndef __ASSEMBLY__ - -#undef STRICT_MM_TYPECHECKS - -#ifdef STRICT_MM_TYPECHECKS -/* These are used to make use of C type-checking. */ - -/* PTE level */ -typedef struct { pte_basic_t pte; } pte_t; -#define pte_val(x) ((x).pte) -#define __pte(x) ((pte_t) { (x) }) - -/* 64k pages additionally define a bigger "real PTE" type that gathers - * the "second half" part of the PTE for pseudo 64k pages - */ -#ifdef CONFIG_PPC_64K_PAGES -typedef struct { pte_t pte; unsigned long hidx; } real_pte_t; -#else -typedef struct { pte_t pte; } real_pte_t; -#endif - -/* PMD level */ -#ifdef CONFIG_PPC64 -typedef struct { unsigned long pmd; } pmd_t; -#define pmd_val(x) ((x).pmd) -#define __pmd(x) ((pmd_t) { (x) }) - -/* PUD level exusts only on 4k pages */ -#ifndef CONFIG_PPC_64K_PAGES -typedef struct { unsigned long pud; } pud_t; -#define pud_val(x) ((x).pud) -#define __pud(x) ((pud_t) { (x) }) -#endif /* !CONFIG_PPC_64K_PAGES */ -#endif /* CONFIG_PPC64 */ - -/* PGD level */ -typedef struct { unsigned long pgd; } pgd_t; -#define pgd_val(x) ((x).pgd) -#define __pgd(x) ((pgd_t) { (x) }) - -/* Page protection bits */ -typedef struct { unsigned long pgprot; } pgprot_t; -#define pgprot_val(x) ((x).pgprot) -#define __pgprot(x) ((pgprot_t) { (x) }) - -#else - -/* - * .. while these make it easier on the compiler - */ - -typedef pte_basic_t pte_t; -#define pte_val(x) (x) -#define __pte(x) (x) - -#ifdef CONFIG_PPC_64K_PAGES -typedef struct { pte_t pte; unsigned long hidx; } real_pte_t; -#else -typedef unsigned long real_pte_t; -#endif - - -#ifdef CONFIG_PPC64 -typedef unsigned long pmd_t; -#define pmd_val(x) (x) -#define __pmd(x) (x) - -#ifndef CONFIG_PPC_64K_PAGES -typedef unsigned long pud_t; -#define pud_val(x) (x) -#define __pud(x) (x) -#endif /* !CONFIG_PPC_64K_PAGES */ -#endif /* CONFIG_PPC64 */ - -typedef unsigned long pgd_t; -#define pgd_val(x) (x) -#define pgprot_val(x) (x) - -typedef unsigned long pgprot_t; -#define __pgd(x) (x) -#define __pgprot(x) (x) - -#endif - -struct page; -extern void clear_user_page(void *page, unsigned long vaddr, struct page *pg); -extern void copy_user_page(void *to, void *from, unsigned long vaddr, - struct page *p); -extern int page_is_ram(unsigned long pfn); - -struct vm_area_struct; - -typedef struct page *pgtable_t; - -#include -#endif /* __ASSEMBLY__ */ - -#endif /* _ASM_POWERPC_PAGE_H */ diff --git a/include/asm-powerpc/page_32.h b/include/asm-powerpc/page_32.h deleted file mode 100644 index ebfae530a379..000000000000 --- a/include/asm-powerpc/page_32.h +++ /dev/null @@ -1,38 +0,0 @@ -#ifndef _ASM_POWERPC_PAGE_32_H -#define _ASM_POWERPC_PAGE_32_H - -#if defined(CONFIG_PHYSICAL_ALIGN) && (CONFIG_PHYSICAL_START != 0) -#if (CONFIG_PHYSICAL_START % CONFIG_PHYSICAL_ALIGN) != 0 -#error "CONFIG_PHYSICAL_START must be a multiple of CONFIG_PHYSICAL_ALIGN" -#endif -#endif - -#define VM_DATA_DEFAULT_FLAGS VM_DATA_DEFAULT_FLAGS32 - -#ifdef CONFIG_NOT_COHERENT_CACHE -#define ARCH_KMALLOC_MINALIGN L1_CACHE_BYTES -#endif - -#ifndef __ASSEMBLY__ -/* - * The basic type of a PTE - 64 bits for those CPUs with > 32 bit - * physical addressing. For now this just the IBM PPC440. - */ -#ifdef CONFIG_PTE_64BIT -typedef unsigned long long pte_basic_t; -#define PTE_SHIFT (PAGE_SHIFT - 3) /* 512 ptes per page */ -#else -typedef unsigned long pte_basic_t; -#define PTE_SHIFT (PAGE_SHIFT - 2) /* 1024 ptes per page */ -#endif - -struct page; -extern void clear_pages(void *page, int order); -static inline void clear_page(void *page) { clear_pages(page, 0); } -extern void copy_page(void *to, void *from); - -#include - -#endif /* __ASSEMBLY__ */ - -#endif /* _ASM_POWERPC_PAGE_32_H */ diff --git a/include/asm-powerpc/page_64.h b/include/asm-powerpc/page_64.h deleted file mode 100644 index 043bfdfe4f73..000000000000 --- a/include/asm-powerpc/page_64.h +++ /dev/null @@ -1,185 +0,0 @@ -#ifndef _ASM_POWERPC_PAGE_64_H -#define _ASM_POWERPC_PAGE_64_H - -/* - * Copyright (C) 2001 PPC64 Team, IBM Corp - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -/* - * We always define HW_PAGE_SHIFT to 12 as use of 64K pages remains Linux - * specific, every notion of page number shared with the firmware, TCEs, - * iommu, etc... still uses a page size of 4K. - */ -#define HW_PAGE_SHIFT 12 -#define HW_PAGE_SIZE (ASM_CONST(1) << HW_PAGE_SHIFT) -#define HW_PAGE_MASK (~(HW_PAGE_SIZE-1)) - -/* - * PAGE_FACTOR is the number of bits factor between PAGE_SHIFT and - * HW_PAGE_SHIFT, that is 4K pages. - */ -#define PAGE_FACTOR (PAGE_SHIFT - HW_PAGE_SHIFT) - -/* Segment size; normal 256M segments */ -#define SID_SHIFT 28 -#define SID_MASK ASM_CONST(0xfffffffff) -#define ESID_MASK 0xfffffffff0000000UL -#define GET_ESID(x) (((x) >> SID_SHIFT) & SID_MASK) - -/* 1T segments */ -#define SID_SHIFT_1T 40 -#define SID_MASK_1T 0xffffffUL -#define ESID_MASK_1T 0xffffff0000000000UL -#define GET_ESID_1T(x) (((x) >> SID_SHIFT_1T) & SID_MASK_1T) - -#ifndef __ASSEMBLY__ -#include - -typedef unsigned long pte_basic_t; - -static __inline__ void clear_page(void *addr) -{ - unsigned long lines, line_size; - - line_size = ppc64_caches.dline_size; - lines = ppc64_caches.dlines_per_page; - - __asm__ __volatile__( - "mtctr %1 # clear_page\n\ -1: dcbz 0,%0\n\ - add %0,%0,%3\n\ - bdnz+ 1b" - : "=r" (addr) - : "r" (lines), "0" (addr), "r" (line_size) - : "ctr", "memory"); -} - -extern void copy_4K_page(void *to, void *from); - -#ifdef CONFIG_PPC_64K_PAGES -static inline void copy_page(void *to, void *from) -{ - unsigned int i; - for (i=0; i < (1 << (PAGE_SHIFT - 12)); i++) { - copy_4K_page(to, from); - to += 4096; - from += 4096; - } -} -#else /* CONFIG_PPC_64K_PAGES */ -static inline void copy_page(void *to, void *from) -{ - copy_4K_page(to, from); -} -#endif /* CONFIG_PPC_64K_PAGES */ - -/* Log 2 of page table size */ -extern u64 ppc64_pft_size; - -/* Large pages size */ -#ifdef CONFIG_HUGETLB_PAGE -extern unsigned int HPAGE_SHIFT; -#else -#define HPAGE_SHIFT PAGE_SHIFT -#endif -#define HPAGE_SIZE ((1UL) << HPAGE_SHIFT) -#define HPAGE_MASK (~(HPAGE_SIZE - 1)) -#define HUGETLB_PAGE_ORDER (HPAGE_SHIFT - PAGE_SHIFT) -#define HUGE_MAX_HSTATE 3 - -#endif /* __ASSEMBLY__ */ - -#ifdef CONFIG_PPC_MM_SLICES - -#define SLICE_LOW_SHIFT 28 -#define SLICE_HIGH_SHIFT 40 - -#define SLICE_LOW_TOP (0x100000000ul) -#define SLICE_NUM_LOW (SLICE_LOW_TOP >> SLICE_LOW_SHIFT) -#define SLICE_NUM_HIGH (PGTABLE_RANGE >> SLICE_HIGH_SHIFT) - -#define GET_LOW_SLICE_INDEX(addr) ((addr) >> SLICE_LOW_SHIFT) -#define GET_HIGH_SLICE_INDEX(addr) ((addr) >> SLICE_HIGH_SHIFT) - -#ifndef __ASSEMBLY__ - -struct slice_mask { - u16 low_slices; - u16 high_slices; -}; - -struct mm_struct; - -extern unsigned long slice_get_unmapped_area(unsigned long addr, - unsigned long len, - unsigned long flags, - unsigned int psize, - int topdown, - int use_cache); - -extern unsigned int get_slice_psize(struct mm_struct *mm, - unsigned long addr); - -extern void slice_init_context(struct mm_struct *mm, unsigned int psize); -extern void slice_set_user_psize(struct mm_struct *mm, unsigned int psize); -extern void slice_set_range_psize(struct mm_struct *mm, unsigned long start, - unsigned long len, unsigned int psize); - -#define slice_mm_new_context(mm) ((mm)->context.id == 0) - -#endif /* __ASSEMBLY__ */ -#else -#define slice_init() -#define get_slice_psize(mm, addr) ((mm)->context.user_psize) -#define slice_set_user_psize(mm, psize) \ -do { \ - (mm)->context.user_psize = (psize); \ - (mm)->context.sllp = SLB_VSID_USER | mmu_psize_defs[(psize)].sllp; \ -} while (0) -#define slice_set_range_psize(mm, start, len, psize) \ - slice_set_user_psize((mm), (psize)) -#define slice_mm_new_context(mm) 1 -#endif /* CONFIG_PPC_MM_SLICES */ - -#ifdef CONFIG_HUGETLB_PAGE - -#define HAVE_ARCH_HUGETLB_UNMAPPED_AREA - -#endif /* !CONFIG_HUGETLB_PAGE */ - -#ifdef MODULE -#define __page_aligned __attribute__((__aligned__(PAGE_SIZE))) -#else -#define __page_aligned \ - __attribute__((__aligned__(PAGE_SIZE), \ - __section__(".data.page_aligned"))) -#endif - -#define VM_DATA_DEFAULT_FLAGS \ - (test_thread_flag(TIF_32BIT) ? \ - VM_DATA_DEFAULT_FLAGS32 : VM_DATA_DEFAULT_FLAGS64) - -/* - * This is the default if a program doesn't have a PT_GNU_STACK - * program header entry. The PPC64 ELF ABI has a non executable stack - * stack by default, so in the absense of a PT_GNU_STACK program header - * we turn execute permission off. - */ -#define VM_STACK_DEFAULT_FLAGS32 (VM_READ | VM_WRITE | VM_EXEC | \ - VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC) - -#define VM_STACK_DEFAULT_FLAGS64 (VM_READ | VM_WRITE | \ - VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC) - -#define VM_STACK_DEFAULT_FLAGS \ - (test_thread_flag(TIF_32BIT) ? \ - VM_STACK_DEFAULT_FLAGS32 : VM_STACK_DEFAULT_FLAGS64) - -#include - -#endif /* _ASM_POWERPC_PAGE_64_H */ diff --git a/include/asm-powerpc/param.h b/include/asm-powerpc/param.h deleted file mode 100644 index 094f63d4d5ca..000000000000 --- a/include/asm-powerpc/param.h +++ /dev/null @@ -1,22 +0,0 @@ -#ifndef _ASM_POWERPC_PARAM_H -#define _ASM_POWERPC_PARAM_H - -#ifdef __KERNEL__ -#define HZ CONFIG_HZ /* internal kernel timer frequency */ -#define USER_HZ 100 /* for user interfaces in "ticks" */ -#define CLOCKS_PER_SEC (USER_HZ) /* frequency at which times() counts */ -#endif /* __KERNEL__ */ - -#ifndef HZ -#define HZ 100 -#endif - -#define EXEC_PAGESIZE 4096 - -#ifndef NOGROUP -#define NOGROUP (-1) -#endif - -#define MAXHOSTNAMELEN 64 /* max length of hostname */ - -#endif /* _ASM_POWERPC_PARAM_H */ diff --git a/include/asm-powerpc/parport.h b/include/asm-powerpc/parport.h deleted file mode 100644 index 414c50e2e881..000000000000 --- a/include/asm-powerpc/parport.h +++ /dev/null @@ -1,39 +0,0 @@ -/* - * parport.h: platform-specific PC-style parport initialisation - * - * Copyright (C) 1999, 2000 Tim Waugh - * - * This file should only be included by drivers/parport/parport_pc.c. - */ - -#ifndef _ASM_POWERPC_PARPORT_H -#define _ASM_POWERPC_PARPORT_H -#ifdef __KERNEL__ - -#include - -static int __devinit parport_pc_find_nonpci_ports (int autoirq, int autodma) -{ - struct device_node *np; - const u32 *prop; - u32 io1, io2; - int propsize; - int count = 0; - for (np = NULL; (np = of_find_compatible_node(np, - "parallel", - "pnpPNP,400")) != NULL;) { - prop = of_get_property(np, "reg", &propsize); - if (!prop || propsize > 6*sizeof(u32)) - continue; - io1 = prop[1]; io2 = prop[2]; - prop = of_get_property(np, "interrupts", NULL); - if (!prop) - continue; - if (parport_pc_probe_port(io1, io2, prop[0], autodma, NULL) != NULL) - count++; - } - return count; -} - -#endif /* __KERNEL__ */ -#endif /* !(_ASM_POWERPC_PARPORT_H) */ diff --git a/include/asm-powerpc/pasemi_dma.h b/include/asm-powerpc/pasemi_dma.h deleted file mode 100644 index 19fd7933e2d9..000000000000 --- a/include/asm-powerpc/pasemi_dma.h +++ /dev/null @@ -1,538 +0,0 @@ -/* - * Copyright (C) 2006-2008 PA Semi, Inc - * - * Hardware register layout and descriptor formats for the on-board - * DMA engine on PA Semi PWRficient. Used by ethernet, function and security - * drivers. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#ifndef ASM_PASEMI_DMA_H -#define ASM_PASEMI_DMA_H - -/* status register layout in IOB region, at 0xfb800000 */ -struct pasdma_status { - u64 rx_sta[64]; /* RX channel status */ - u64 tx_sta[20]; /* TX channel status */ -}; - - -/* All these registers live in the PCI configuration space for the DMA PCI - * device. Use the normal PCI config access functions for them. - */ -enum { - PAS_DMA_CAP_TXCH = 0x44, /* Transmit Channel Info */ - PAS_DMA_CAP_RXCH = 0x48, /* Transmit Channel Info */ - PAS_DMA_CAP_IFI = 0x4c, /* Interface Info */ - PAS_DMA_COM_TXCMD = 0x100, /* Transmit Command Register */ - PAS_DMA_COM_TXSTA = 0x104, /* Transmit Status Register */ - PAS_DMA_COM_RXCMD = 0x108, /* Receive Command Register */ - PAS_DMA_COM_RXSTA = 0x10c, /* Receive Status Register */ - PAS_DMA_COM_CFG = 0x114, /* Common config reg */ - PAS_DMA_TXF_SFLG0 = 0x140, /* Set flags */ - PAS_DMA_TXF_SFLG1 = 0x144, /* Set flags */ - PAS_DMA_TXF_CFLG0 = 0x148, /* Set flags */ - PAS_DMA_TXF_CFLG1 = 0x14c, /* Set flags */ -}; - - -#define PAS_DMA_CAP_TXCH_TCHN_M 0x00ff0000 /* # of TX channels */ -#define PAS_DMA_CAP_TXCH_TCHN_S 16 - -#define PAS_DMA_CAP_RXCH_RCHN_M 0x00ff0000 /* # of RX channels */ -#define PAS_DMA_CAP_RXCH_RCHN_S 16 - -#define PAS_DMA_CAP_IFI_IOFF_M 0xff000000 /* Cfg reg for intf pointers */ -#define PAS_DMA_CAP_IFI_IOFF_S 24 -#define PAS_DMA_CAP_IFI_NIN_M 0x00ff0000 /* # of interfaces */ -#define PAS_DMA_CAP_IFI_NIN_S 16 - -#define PAS_DMA_COM_TXCMD_EN 0x00000001 /* enable */ -#define PAS_DMA_COM_TXSTA_ACT 0x00000001 /* active */ -#define PAS_DMA_COM_RXCMD_EN 0x00000001 /* enable */ -#define PAS_DMA_COM_RXSTA_ACT 0x00000001 /* active */ - - -/* Per-interface and per-channel registers */ -#define _PAS_DMA_RXINT_STRIDE 0x20 -#define PAS_DMA_RXINT_RCMDSTA(i) (0x200+(i)*_PAS_DMA_RXINT_STRIDE) -#define PAS_DMA_RXINT_RCMDSTA_EN 0x00000001 -#define PAS_DMA_RXINT_RCMDSTA_ST 0x00000002 -#define PAS_DMA_RXINT_RCMDSTA_MBT 0x00000008 -#define PAS_DMA_RXINT_RCMDSTA_MDR 0x00000010 -#define PAS_DMA_RXINT_RCMDSTA_MOO 0x00000020 -#define PAS_DMA_RXINT_RCMDSTA_MBP 0x00000040 -#define PAS_DMA_RXINT_RCMDSTA_BT 0x00000800 -#define PAS_DMA_RXINT_RCMDSTA_DR 0x00001000 -#define PAS_DMA_RXINT_RCMDSTA_OO 0x00002000 -#define PAS_DMA_RXINT_RCMDSTA_BP 0x00004000 -#define PAS_DMA_RXINT_RCMDSTA_TB 0x00008000 -#define PAS_DMA_RXINT_RCMDSTA_ACT 0x00010000 -#define PAS_DMA_RXINT_RCMDSTA_DROPS_M 0xfffe0000 -#define PAS_DMA_RXINT_RCMDSTA_DROPS_S 17 -#define PAS_DMA_RXINT_CFG(i) (0x204+(i)*_PAS_DMA_RXINT_STRIDE) -#define PAS_DMA_RXINT_CFG_RBP 0x80000000 -#define PAS_DMA_RXINT_CFG_ITRR 0x40000000 -#define PAS_DMA_RXINT_CFG_DHL_M 0x07000000 -#define PAS_DMA_RXINT_CFG_DHL_S 24 -#define PAS_DMA_RXINT_CFG_DHL(x) (((x) << PAS_DMA_RXINT_CFG_DHL_S) & \ - PAS_DMA_RXINT_CFG_DHL_M) -#define PAS_DMA_RXINT_CFG_ITR 0x00400000 -#define PAS_DMA_RXINT_CFG_LW 0x00200000 -#define PAS_DMA_RXINT_CFG_L2 0x00100000 -#define PAS_DMA_RXINT_CFG_HEN 0x00080000 -#define PAS_DMA_RXINT_CFG_WIF 0x00000002 -#define PAS_DMA_RXINT_CFG_WIL 0x00000001 - -#define PAS_DMA_RXINT_INCR(i) (0x210+(i)*_PAS_DMA_RXINT_STRIDE) -#define PAS_DMA_RXINT_INCR_INCR_M 0x0000ffff -#define PAS_DMA_RXINT_INCR_INCR_S 0 -#define PAS_DMA_RXINT_INCR_INCR(x) ((x) & 0x0000ffff) -#define PAS_DMA_RXINT_BASEL(i) (0x218+(i)*_PAS_DMA_RXINT_STRIDE) -#define PAS_DMA_RXINT_BASEL_BRBL(x) ((x) & ~0x3f) -#define PAS_DMA_RXINT_BASEU(i) (0x21c+(i)*_PAS_DMA_RXINT_STRIDE) -#define PAS_DMA_RXINT_BASEU_BRBH(x) ((x) & 0xfff) -#define PAS_DMA_RXINT_BASEU_SIZ_M 0x3fff0000 /* # of cache lines worth of buffer ring */ -#define PAS_DMA_RXINT_BASEU_SIZ_S 16 /* 0 = 16K */ -#define PAS_DMA_RXINT_BASEU_SIZ(x) (((x) << PAS_DMA_RXINT_BASEU_SIZ_S) & \ - PAS_DMA_RXINT_BASEU_SIZ_M) - - -#define _PAS_DMA_TXCHAN_STRIDE 0x20 /* Size per channel */ -#define _PAS_DMA_TXCHAN_TCMDSTA 0x300 /* Command / Status */ -#define _PAS_DMA_TXCHAN_CFG 0x304 /* Configuration */ -#define _PAS_DMA_TXCHAN_DSCRBU 0x308 /* Descriptor BU Allocation */ -#define _PAS_DMA_TXCHAN_INCR 0x310 /* Descriptor increment */ -#define _PAS_DMA_TXCHAN_CNT 0x314 /* Descriptor count/offset */ -#define _PAS_DMA_TXCHAN_BASEL 0x318 /* Descriptor ring base (low) */ -#define _PAS_DMA_TXCHAN_BASEU 0x31c /* (high) */ -#define PAS_DMA_TXCHAN_TCMDSTA(c) (0x300+(c)*_PAS_DMA_TXCHAN_STRIDE) -#define PAS_DMA_TXCHAN_TCMDSTA_EN 0x00000001 /* Enabled */ -#define PAS_DMA_TXCHAN_TCMDSTA_ST 0x00000002 /* Stop interface */ -#define PAS_DMA_TXCHAN_TCMDSTA_ACT 0x00010000 /* Active */ -#define PAS_DMA_TXCHAN_TCMDSTA_SZ 0x00000800 -#define PAS_DMA_TXCHAN_TCMDSTA_DB 0x00000400 -#define PAS_DMA_TXCHAN_TCMDSTA_DE 0x00000200 -#define PAS_DMA_TXCHAN_TCMDSTA_DA 0x00000100 -#define PAS_DMA_TXCHAN_CFG(c) (0x304+(c)*_PAS_DMA_TXCHAN_STRIDE) -#define PAS_DMA_TXCHAN_CFG_TY_IFACE 0x00000000 /* Type = interface */ -#define PAS_DMA_TXCHAN_CFG_TY_COPY 0x00000001 /* Type = copy only */ -#define PAS_DMA_TXCHAN_CFG_TY_FUNC 0x00000002 /* Type = function */ -#define PAS_DMA_TXCHAN_CFG_TY_XOR 0x00000003 /* Type = xor only */ -#define PAS_DMA_TXCHAN_CFG_TATTR_M 0x0000003c -#define PAS_DMA_TXCHAN_CFG_TATTR_S 2 -#define PAS_DMA_TXCHAN_CFG_TATTR(x) (((x) << PAS_DMA_TXCHAN_CFG_TATTR_S) & \ - PAS_DMA_TXCHAN_CFG_TATTR_M) -#define PAS_DMA_TXCHAN_CFG_LPDQ 0x00000800 -#define PAS_DMA_TXCHAN_CFG_LPSQ 0x00000400 -#define PAS_DMA_TXCHAN_CFG_WT_M 0x000003c0 -#define PAS_DMA_TXCHAN_CFG_WT_S 6 -#define PAS_DMA_TXCHAN_CFG_WT(x) (((x) << PAS_DMA_TXCHAN_CFG_WT_S) & \ - PAS_DMA_TXCHAN_CFG_WT_M) -#define PAS_DMA_TXCHAN_CFG_TRD 0x00010000 /* translate data */ -#define PAS_DMA_TXCHAN_CFG_TRR 0x00008000 /* translate rings */ -#define PAS_DMA_TXCHAN_CFG_UP 0x00004000 /* update tx descr when sent */ -#define PAS_DMA_TXCHAN_CFG_CL 0x00002000 /* Clean last line */ -#define PAS_DMA_TXCHAN_CFG_CF 0x00001000 /* Clean first line */ -#define PAS_DMA_TXCHAN_INCR(c) (0x310+(c)*_PAS_DMA_TXCHAN_STRIDE) -#define PAS_DMA_TXCHAN_BASEL(c) (0x318+(c)*_PAS_DMA_TXCHAN_STRIDE) -#define PAS_DMA_TXCHAN_BASEL_BRBL_M 0xffffffc0 -#define PAS_DMA_TXCHAN_BASEL_BRBL_S 0 -#define PAS_DMA_TXCHAN_BASEL_BRBL(x) (((x) << PAS_DMA_TXCHAN_BASEL_BRBL_S) & \ - PAS_DMA_TXCHAN_BASEL_BRBL_M) -#define PAS_DMA_TXCHAN_BASEU(c) (0x31c+(c)*_PAS_DMA_TXCHAN_STRIDE) -#define PAS_DMA_TXCHAN_BASEU_BRBH_M 0x00000fff -#define PAS_DMA_TXCHAN_BASEU_BRBH_S 0 -#define PAS_DMA_TXCHAN_BASEU_BRBH(x) (((x) << PAS_DMA_TXCHAN_BASEU_BRBH_S) & \ - PAS_DMA_TXCHAN_BASEU_BRBH_M) -/* # of cache lines worth of buffer ring */ -#define PAS_DMA_TXCHAN_BASEU_SIZ_M 0x3fff0000 -#define PAS_DMA_TXCHAN_BASEU_SIZ_S 16 /* 0 = 16K */ -#define PAS_DMA_TXCHAN_BASEU_SIZ(x) (((x) << PAS_DMA_TXCHAN_BASEU_SIZ_S) & \ - PAS_DMA_TXCHAN_BASEU_SIZ_M) - -#define _PAS_DMA_RXCHAN_STRIDE 0x20 /* Size per channel */ -#define _PAS_DMA_RXCHAN_CCMDSTA 0x800 /* Command / Status */ -#define _PAS_DMA_RXCHAN_CFG 0x804 /* Configuration */ -#define _PAS_DMA_RXCHAN_INCR 0x810 /* Descriptor increment */ -#define _PAS_DMA_RXCHAN_CNT 0x814 /* Descriptor count/offset */ -#define _PAS_DMA_RXCHAN_BASEL 0x818 /* Descriptor ring base (low) */ -#define _PAS_DMA_RXCHAN_BASEU 0x81c /* (high) */ -#define PAS_DMA_RXCHAN_CCMDSTA(c) (0x800+(c)*_PAS_DMA_RXCHAN_STRIDE) -#define PAS_DMA_RXCHAN_CCMDSTA_EN 0x00000001 /* Enabled */ -#define PAS_DMA_RXCHAN_CCMDSTA_ST 0x00000002 /* Stop interface */ -#define PAS_DMA_RXCHAN_CCMDSTA_ACT 0x00010000 /* Active */ -#define PAS_DMA_RXCHAN_CCMDSTA_DU 0x00020000 -#define PAS_DMA_RXCHAN_CCMDSTA_OD 0x00002000 -#define PAS_DMA_RXCHAN_CCMDSTA_FD 0x00001000 -#define PAS_DMA_RXCHAN_CCMDSTA_DT 0x00000800 -#define PAS_DMA_RXCHAN_CFG(c) (0x804+(c)*_PAS_DMA_RXCHAN_STRIDE) -#define PAS_DMA_RXCHAN_CFG_CTR 0x00000400 -#define PAS_DMA_RXCHAN_CFG_HBU_M 0x00000380 -#define PAS_DMA_RXCHAN_CFG_HBU_S 7 -#define PAS_DMA_RXCHAN_CFG_HBU(x) (((x) << PAS_DMA_RXCHAN_CFG_HBU_S) & \ - PAS_DMA_RXCHAN_CFG_HBU_M) -#define PAS_DMA_RXCHAN_INCR(c) (0x810+(c)*_PAS_DMA_RXCHAN_STRIDE) -#define PAS_DMA_RXCHAN_BASEL(c) (0x818+(c)*_PAS_DMA_RXCHAN_STRIDE) -#define PAS_DMA_RXCHAN_BASEL_BRBL_M 0xffffffc0 -#define PAS_DMA_RXCHAN_BASEL_BRBL_S 0 -#define PAS_DMA_RXCHAN_BASEL_BRBL(x) (((x) << PAS_DMA_RXCHAN_BASEL_BRBL_S) & \ - PAS_DMA_RXCHAN_BASEL_BRBL_M) -#define PAS_DMA_RXCHAN_BASEU(c) (0x81c+(c)*_PAS_DMA_RXCHAN_STRIDE) -#define PAS_DMA_RXCHAN_BASEU_BRBH_M 0x00000fff -#define PAS_DMA_RXCHAN_BASEU_BRBH_S 0 -#define PAS_DMA_RXCHAN_BASEU_BRBH(x) (((x) << PAS_DMA_RXCHAN_BASEU_BRBH_S) & \ - PAS_DMA_RXCHAN_BASEU_BRBH_M) -/* # of cache lines worth of buffer ring */ -#define PAS_DMA_RXCHAN_BASEU_SIZ_M 0x3fff0000 -#define PAS_DMA_RXCHAN_BASEU_SIZ_S 16 /* 0 = 16K */ -#define PAS_DMA_RXCHAN_BASEU_SIZ(x) (((x) << PAS_DMA_RXCHAN_BASEU_SIZ_S) & \ - PAS_DMA_RXCHAN_BASEU_SIZ_M) - -#define PAS_STATUS_PCNT_M 0x000000000000ffffull -#define PAS_STATUS_PCNT_S 0 -#define PAS_STATUS_DCNT_M 0x00000000ffff0000ull -#define PAS_STATUS_DCNT_S 16 -#define PAS_STATUS_BPCNT_M 0x0000ffff00000000ull -#define PAS_STATUS_BPCNT_S 32 -#define PAS_STATUS_CAUSE_M 0xf000000000000000ull -#define PAS_STATUS_TIMER 0x1000000000000000ull -#define PAS_STATUS_ERROR 0x2000000000000000ull -#define PAS_STATUS_SOFT 0x4000000000000000ull -#define PAS_STATUS_INT 0x8000000000000000ull - -#define PAS_IOB_COM_PKTHDRCNT 0x120 -#define PAS_IOB_COM_PKTHDRCNT_PKTHDR1_M 0x0fff0000 -#define PAS_IOB_COM_PKTHDRCNT_PKTHDR1_S 16 -#define PAS_IOB_COM_PKTHDRCNT_PKTHDR0_M 0x00000fff -#define PAS_IOB_COM_PKTHDRCNT_PKTHDR0_S 0 - -#define PAS_IOB_DMA_RXCH_CFG(i) (0x1100 + (i)*4) -#define PAS_IOB_DMA_RXCH_CFG_CNTTH_M 0x00000fff -#define PAS_IOB_DMA_RXCH_CFG_CNTTH_S 0 -#define PAS_IOB_DMA_RXCH_CFG_CNTTH(x) (((x) << PAS_IOB_DMA_RXCH_CFG_CNTTH_S) & \ - PAS_IOB_DMA_RXCH_CFG_CNTTH_M) -#define PAS_IOB_DMA_TXCH_CFG(i) (0x1200 + (i)*4) -#define PAS_IOB_DMA_TXCH_CFG_CNTTH_M 0x00000fff -#define PAS_IOB_DMA_TXCH_CFG_CNTTH_S 0 -#define PAS_IOB_DMA_TXCH_CFG_CNTTH(x) (((x) << PAS_IOB_DMA_TXCH_CFG_CNTTH_S) & \ - PAS_IOB_DMA_TXCH_CFG_CNTTH_M) -#define PAS_IOB_DMA_RXCH_STAT(i) (0x1300 + (i)*4) -#define PAS_IOB_DMA_RXCH_STAT_INTGEN 0x00001000 -#define PAS_IOB_DMA_RXCH_STAT_CNTDEL_M 0x00000fff -#define PAS_IOB_DMA_RXCH_STAT_CNTDEL_S 0 -#define PAS_IOB_DMA_RXCH_STAT_CNTDEL(x) (((x) << PAS_IOB_DMA_RXCH_STAT_CNTDEL_S) &\ - PAS_IOB_DMA_RXCH_STAT_CNTDEL_M) -#define PAS_IOB_DMA_TXCH_STAT(i) (0x1400 + (i)*4) -#define PAS_IOB_DMA_TXCH_STAT_INTGEN 0x00001000 -#define PAS_IOB_DMA_TXCH_STAT_CNTDEL_M 0x00000fff -#define PAS_IOB_DMA_TXCH_STAT_CNTDEL_S 0 -#define PAS_IOB_DMA_TXCH_STAT_CNTDEL(x) (((x) << PAS_IOB_DMA_TXCH_STAT_CNTDEL_S) &\ - PAS_IOB_DMA_TXCH_STAT_CNTDEL_M) -#define PAS_IOB_DMA_RXCH_RESET(i) (0x1500 + (i)*4) -#define PAS_IOB_DMA_RXCH_RESET_PCNT_M 0xffff0000 -#define PAS_IOB_DMA_RXCH_RESET_PCNT_S 16 -#define PAS_IOB_DMA_RXCH_RESET_PCNT(x) (((x) << PAS_IOB_DMA_RXCH_RESET_PCNT_S) & \ - PAS_IOB_DMA_RXCH_RESET_PCNT_M) -#define PAS_IOB_DMA_RXCH_RESET_PCNTRST 0x00000020 -#define PAS_IOB_DMA_RXCH_RESET_DCNTRST 0x00000010 -#define PAS_IOB_DMA_RXCH_RESET_TINTC 0x00000008 -#define PAS_IOB_DMA_RXCH_RESET_DINTC 0x00000004 -#define PAS_IOB_DMA_RXCH_RESET_SINTC 0x00000002 -#define PAS_IOB_DMA_RXCH_RESET_PINTC 0x00000001 -#define PAS_IOB_DMA_TXCH_RESET(i) (0x1600 + (i)*4) -#define PAS_IOB_DMA_TXCH_RESET_PCNT_M 0xffff0000 -#define PAS_IOB_DMA_TXCH_RESET_PCNT_S 16 -#define PAS_IOB_DMA_TXCH_RESET_PCNT(x) (((x) << PAS_IOB_DMA_TXCH_RESET_PCNT_S) & \ - PAS_IOB_DMA_TXCH_RESET_PCNT_M) -#define PAS_IOB_DMA_TXCH_RESET_PCNTRST 0x00000020 -#define PAS_IOB_DMA_TXCH_RESET_DCNTRST 0x00000010 -#define PAS_IOB_DMA_TXCH_RESET_TINTC 0x00000008 -#define PAS_IOB_DMA_TXCH_RESET_DINTC 0x00000004 -#define PAS_IOB_DMA_TXCH_RESET_SINTC 0x00000002 -#define PAS_IOB_DMA_TXCH_RESET_PINTC 0x00000001 - -#define PAS_IOB_DMA_COM_TIMEOUTCFG 0x1700 -#define PAS_IOB_DMA_COM_TIMEOUTCFG_TCNT_M 0x00ffffff -#define PAS_IOB_DMA_COM_TIMEOUTCFG_TCNT_S 0 -#define PAS_IOB_DMA_COM_TIMEOUTCFG_TCNT(x) (((x) << PAS_IOB_DMA_COM_TIMEOUTCFG_TCNT_S) & \ - PAS_IOB_DMA_COM_TIMEOUTCFG_TCNT_M) - -/* Transmit descriptor fields */ -#define XCT_MACTX_T 0x8000000000000000ull -#define XCT_MACTX_ST 0x4000000000000000ull -#define XCT_MACTX_NORES 0x0000000000000000ull -#define XCT_MACTX_8BRES 0x1000000000000000ull -#define XCT_MACTX_24BRES 0x2000000000000000ull -#define XCT_MACTX_40BRES 0x3000000000000000ull -#define XCT_MACTX_I 0x0800000000000000ull -#define XCT_MACTX_O 0x0400000000000000ull -#define XCT_MACTX_E 0x0200000000000000ull -#define XCT_MACTX_VLAN_M 0x0180000000000000ull -#define XCT_MACTX_VLAN_NOP 0x0000000000000000ull -#define XCT_MACTX_VLAN_REMOVE 0x0080000000000000ull -#define XCT_MACTX_VLAN_INSERT 0x0100000000000000ull -#define XCT_MACTX_VLAN_REPLACE 0x0180000000000000ull -#define XCT_MACTX_CRC_M 0x0060000000000000ull -#define XCT_MACTX_CRC_NOP 0x0000000000000000ull -#define XCT_MACTX_CRC_INSERT 0x0020000000000000ull -#define XCT_MACTX_CRC_PAD 0x0040000000000000ull -#define XCT_MACTX_CRC_REPLACE 0x0060000000000000ull -#define XCT_MACTX_SS 0x0010000000000000ull -#define XCT_MACTX_LLEN_M 0x00007fff00000000ull -#define XCT_MACTX_LLEN_S 32ull -#define XCT_MACTX_LLEN(x) ((((long)(x)) << XCT_MACTX_LLEN_S) & \ - XCT_MACTX_LLEN_M) -#define XCT_MACTX_IPH_M 0x00000000f8000000ull -#define XCT_MACTX_IPH_S 27ull -#define XCT_MACTX_IPH(x) ((((long)(x)) << XCT_MACTX_IPH_S) & \ - XCT_MACTX_IPH_M) -#define XCT_MACTX_IPO_M 0x0000000007c00000ull -#define XCT_MACTX_IPO_S 22ull -#define XCT_MACTX_IPO(x) ((((long)(x)) << XCT_MACTX_IPO_S) & \ - XCT_MACTX_IPO_M) -#define XCT_MACTX_CSUM_M 0x0000000000000060ull -#define XCT_MACTX_CSUM_NOP 0x0000000000000000ull -#define XCT_MACTX_CSUM_TCP 0x0000000000000040ull -#define XCT_MACTX_CSUM_UDP 0x0000000000000060ull -#define XCT_MACTX_V6 0x0000000000000010ull -#define XCT_MACTX_C 0x0000000000000004ull -#define XCT_MACTX_AL2 0x0000000000000002ull - -/* Receive descriptor fields */ -#define XCT_MACRX_T 0x8000000000000000ull -#define XCT_MACRX_ST 0x4000000000000000ull -#define XCT_MACRX_RR_M 0x3000000000000000ull -#define XCT_MACRX_RR_NORES 0x0000000000000000ull -#define XCT_MACRX_RR_8BRES 0x1000000000000000ull -#define XCT_MACRX_O 0x0400000000000000ull -#define XCT_MACRX_E 0x0200000000000000ull -#define XCT_MACRX_FF 0x0100000000000000ull -#define XCT_MACRX_PF 0x0080000000000000ull -#define XCT_MACRX_OB 0x0040000000000000ull -#define XCT_MACRX_OD 0x0020000000000000ull -#define XCT_MACRX_FS 0x0010000000000000ull -#define XCT_MACRX_NB_M 0x000fc00000000000ull -#define XCT_MACRX_NB_S 46ULL -#define XCT_MACRX_NB(x) ((((long)(x)) << XCT_MACRX_NB_S) & \ - XCT_MACRX_NB_M) -#define XCT_MACRX_LLEN_M 0x00003fff00000000ull -#define XCT_MACRX_LLEN_S 32ULL -#define XCT_MACRX_LLEN(x) ((((long)(x)) << XCT_MACRX_LLEN_S) & \ - XCT_MACRX_LLEN_M) -#define XCT_MACRX_CRC 0x0000000080000000ull -#define XCT_MACRX_LEN_M 0x0000000060000000ull -#define XCT_MACRX_LEN_TOOSHORT 0x0000000020000000ull -#define XCT_MACRX_LEN_BELOWMIN 0x0000000040000000ull -#define XCT_MACRX_LEN_TRUNC 0x0000000060000000ull -#define XCT_MACRX_CAST_M 0x0000000018000000ull -#define XCT_MACRX_CAST_UNI 0x0000000000000000ull -#define XCT_MACRX_CAST_MULTI 0x0000000008000000ull -#define XCT_MACRX_CAST_BROAD 0x0000000010000000ull -#define XCT_MACRX_CAST_PAUSE 0x0000000018000000ull -#define XCT_MACRX_VLC_M 0x0000000006000000ull -#define XCT_MACRX_FM 0x0000000001000000ull -#define XCT_MACRX_HTY_M 0x0000000000c00000ull -#define XCT_MACRX_HTY_IPV4_OK 0x0000000000000000ull -#define XCT_MACRX_HTY_IPV6 0x0000000000400000ull -#define XCT_MACRX_HTY_IPV4_BAD 0x0000000000800000ull -#define XCT_MACRX_HTY_NONIP 0x0000000000c00000ull -#define XCT_MACRX_IPP_M 0x00000000003f0000ull -#define XCT_MACRX_IPP_S 16 -#define XCT_MACRX_CSUM_M 0x000000000000ffffull -#define XCT_MACRX_CSUM_S 0 - -#define XCT_PTR_T 0x8000000000000000ull -#define XCT_PTR_LEN_M 0x7ffff00000000000ull -#define XCT_PTR_LEN_S 44 -#define XCT_PTR_LEN(x) ((((long)(x)) << XCT_PTR_LEN_S) & \ - XCT_PTR_LEN_M) -#define XCT_PTR_ADDR_M 0x00000fffffffffffull -#define XCT_PTR_ADDR_S 0 -#define XCT_PTR_ADDR(x) ((((long)(x)) << XCT_PTR_ADDR_S) & \ - XCT_PTR_ADDR_M) - -/* Receive interface 8byte result fields */ -#define XCT_RXRES_8B_L4O_M 0xff00000000000000ull -#define XCT_RXRES_8B_L4O_S 56 -#define XCT_RXRES_8B_RULE_M 0x00ffff0000000000ull -#define XCT_RXRES_8B_RULE_S 40 -#define XCT_RXRES_8B_EVAL_M 0x000000ffff000000ull -#define XCT_RXRES_8B_EVAL_S 24 -#define XCT_RXRES_8B_HTYPE_M 0x0000000000f00000ull -#define XCT_RXRES_8B_HASH_M 0x00000000000fffffull -#define XCT_RXRES_8B_HASH_S 0 - -/* Receive interface buffer fields */ -#define XCT_RXB_LEN_M 0x0ffff00000000000ull -#define XCT_RXB_LEN_S 44 -#define XCT_RXB_LEN(x) ((((long)(x)) << XCT_RXB_LEN_S) & \ - XCT_RXB_LEN_M) -#define XCT_RXB_ADDR_M 0x00000fffffffffffull -#define XCT_RXB_ADDR_S 0 -#define XCT_RXB_ADDR(x) ((((long)(x)) << XCT_RXB_ADDR_S) & \ - XCT_RXB_ADDR_M) - -/* Copy descriptor fields */ -#define XCT_COPY_T 0x8000000000000000ull -#define XCT_COPY_ST 0x4000000000000000ull -#define XCT_COPY_RR_M 0x3000000000000000ull -#define XCT_COPY_RR_NORES 0x0000000000000000ull -#define XCT_COPY_RR_8BRES 0x1000000000000000ull -#define XCT_COPY_RR_24BRES 0x2000000000000000ull -#define XCT_COPY_RR_40BRES 0x3000000000000000ull -#define XCT_COPY_I 0x0800000000000000ull -#define XCT_COPY_O 0x0400000000000000ull -#define XCT_COPY_E 0x0200000000000000ull -#define XCT_COPY_STY_ZERO 0x01c0000000000000ull -#define XCT_COPY_DTY_PREF 0x0038000000000000ull -#define XCT_COPY_LLEN_M 0x0007ffff00000000ull -#define XCT_COPY_LLEN_S 32 -#define XCT_COPY_LLEN(x) ((((long)(x)) << XCT_COPY_LLEN_S) & \ - XCT_COPY_LLEN_M) -#define XCT_COPY_SE 0x0000000000000001ull - -/* Function descriptor fields */ -#define XCT_FUN_T 0x8000000000000000ull -#define XCT_FUN_ST 0x4000000000000000ull -#define XCT_FUN_RR_M 0x3000000000000000ull -#define XCT_FUN_RR_NORES 0x0000000000000000ull -#define XCT_FUN_RR_8BRES 0x1000000000000000ull -#define XCT_FUN_RR_24BRES 0x2000000000000000ull -#define XCT_FUN_RR_40BRES 0x3000000000000000ull -#define XCT_FUN_I 0x0800000000000000ull -#define XCT_FUN_O 0x0400000000000000ull -#define XCT_FUN_E 0x0200000000000000ull -#define XCT_FUN_FUN_M 0x01c0000000000000ull -#define XCT_FUN_FUN_S 54 -#define XCT_FUN_FUN(x) ((((long)(x)) << XCT_FUN_FUN_S) & XCT_FUN_FUN_M) -#define XCT_FUN_CRM_M 0x0038000000000000ull -#define XCT_FUN_CRM_NOP 0x0000000000000000ull -#define XCT_FUN_CRM_SIG 0x0008000000000000ull -#define XCT_FUN_LLEN_M 0x0007ffff00000000ull -#define XCT_FUN_LLEN_S 32 -#define XCT_FUN_LLEN(x) ((((long)(x)) << XCT_FUN_LLEN_S) & XCT_FUN_LLEN_M) -#define XCT_FUN_SHL_M 0x00000000f8000000ull -#define XCT_FUN_SHL_S 27 -#define XCT_FUN_SHL(x) ((((long)(x)) << XCT_FUN_SHL_S) & XCT_FUN_SHL_M) -#define XCT_FUN_CHL_M 0x0000000007c00000ull -#define XCT_FUN_HSZ_M 0x00000000003c0000ull -#define XCT_FUN_ALG_M 0x0000000000038000ull -#define XCT_FUN_HP 0x0000000000004000ull -#define XCT_FUN_BCM_M 0x0000000000003800ull -#define XCT_FUN_BCP_M 0x0000000000000600ull -#define XCT_FUN_SIG_M 0x00000000000001f0ull -#define XCT_FUN_SIG_TCP4 0x0000000000000140ull -#define XCT_FUN_SIG_TCP6 0x0000000000000150ull -#define XCT_FUN_SIG_UDP4 0x0000000000000160ull -#define XCT_FUN_SIG_UDP6 0x0000000000000170ull -#define XCT_FUN_A 0x0000000000000008ull -#define XCT_FUN_C 0x0000000000000004ull -#define XCT_FUN_AL2 0x0000000000000002ull -#define XCT_FUN_SE 0x0000000000000001ull - -/* Function descriptor 8byte result fields */ -#define XCT_FUNRES_8B_CS_M 0x0000ffff00000000ull -#define XCT_FUNRES_8B_CS_S 32 -#define XCT_FUNRES_8B_CRC_M 0x00000000ffffffffull -#define XCT_FUNRES_8B_CRC_S 0 - -/* Control descriptor fields */ -#define CTRL_CMD_T 0x8000000000000000ull -#define CTRL_CMD_META_EVT 0x2000000000000000ull -#define CTRL_CMD_O 0x0400000000000000ull -#define CTRL_CMD_ETYPE_M 0x0038000000000000ull -#define CTRL_CMD_ETYPE_EXT 0x0000000000000000ull -#define CTRL_CMD_ETYPE_WSET 0x0020000000000000ull -#define CTRL_CMD_ETYPE_WCLR 0x0028000000000000ull -#define CTRL_CMD_ETYPE_SET 0x0030000000000000ull -#define CTRL_CMD_ETYPE_CLR 0x0038000000000000ull -#define CTRL_CMD_REG_M 0x000000000000007full -#define CTRL_CMD_REG_S 0 -#define CTRL_CMD_REG(x) ((((long)(x)) << CTRL_CMD_REG_S) & \ - CTRL_CMD_REG_M) - - - -/* Prototypes for the shared DMA functions in the platform code. */ - -/* DMA TX Channel type. Right now only limitations used are event types 0/1, - * for event-triggered DMA transactions. - */ - -enum pasemi_dmachan_type { - RXCHAN = 0, /* Any RX chan */ - TXCHAN = 1, /* Any TX chan */ - TXCHAN_EVT0 = 0x1001, /* TX chan in event class 0 (chan 0-9) */ - TXCHAN_EVT1 = 0x2001, /* TX chan in event class 1 (chan 10-19) */ -}; - -struct pasemi_dmachan { - int chno; /* Channel number */ - enum pasemi_dmachan_type chan_type; /* TX / RX */ - u64 *status; /* Ptr to cacheable status */ - int irq; /* IRQ used by channel */ - unsigned int ring_size; /* size of allocated ring */ - dma_addr_t ring_dma; /* DMA address for ring */ - u64 *ring_virt; /* Virt address for ring */ - void *priv; /* Ptr to start of client struct */ -}; - -/* Read/write the different registers in the I/O Bridge, Ethernet - * and DMA Controller - */ -extern unsigned int pasemi_read_iob_reg(unsigned int reg); -extern void pasemi_write_iob_reg(unsigned int reg, unsigned int val); - -extern unsigned int pasemi_read_mac_reg(int intf, unsigned int reg); -extern void pasemi_write_mac_reg(int intf, unsigned int reg, unsigned int val); - -extern unsigned int pasemi_read_dma_reg(unsigned int reg); -extern void pasemi_write_dma_reg(unsigned int reg, unsigned int val); - -/* Channel management routines */ - -extern void *pasemi_dma_alloc_chan(enum pasemi_dmachan_type type, - int total_size, int offset); -extern void pasemi_dma_free_chan(struct pasemi_dmachan *chan); - -extern void pasemi_dma_start_chan(const struct pasemi_dmachan *chan, - const u32 cmdsta); -extern int pasemi_dma_stop_chan(const struct pasemi_dmachan *chan); - -/* Common routines to allocate rings and buffers */ - -extern int pasemi_dma_alloc_ring(struct pasemi_dmachan *chan, int ring_size); -extern void pasemi_dma_free_ring(struct pasemi_dmachan *chan); - -extern void *pasemi_dma_alloc_buf(struct pasemi_dmachan *chan, int size, - dma_addr_t *handle); -extern void pasemi_dma_free_buf(struct pasemi_dmachan *chan, int size, - dma_addr_t *handle); - -/* Routines to allocate flags (events) for channel syncronization */ -extern int pasemi_dma_alloc_flag(void); -extern void pasemi_dma_free_flag(int flag); -extern void pasemi_dma_set_flag(int flag); -extern void pasemi_dma_clear_flag(int flag); - -/* Routines to allocate function engines */ -extern int pasemi_dma_alloc_fun(void); -extern void pasemi_dma_free_fun(int fun); - -/* Initialize the library, must be called before any other functions */ -extern int pasemi_dma_init(void); - -#endif /* ASM_PASEMI_DMA_H */ diff --git a/include/asm-powerpc/pci-bridge.h b/include/asm-powerpc/pci-bridge.h deleted file mode 100644 index ae2ea803a0f2..000000000000 --- a/include/asm-powerpc/pci-bridge.h +++ /dev/null @@ -1,302 +0,0 @@ -#ifndef _ASM_POWERPC_PCI_BRIDGE_H -#define _ASM_POWERPC_PCI_BRIDGE_H -#ifdef __KERNEL__ -/* - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ -#include -#include -#include - -struct device_node; - -extern unsigned int ppc_pci_flags; -enum { - /* Force re-assigning all resources (ignore firmware - * setup completely) - */ - PPC_PCI_REASSIGN_ALL_RSRC = 0x00000001, - - /* Re-assign all bus numbers */ - PPC_PCI_REASSIGN_ALL_BUS = 0x00000002, - - /* Do not try to assign, just use existing setup */ - PPC_PCI_PROBE_ONLY = 0x00000004, - - /* Don't bother with ISA alignment unless the bridge has - * ISA forwarding enabled - */ - PPC_PCI_CAN_SKIP_ISA_ALIGN = 0x00000008, - - /* Enable domain numbers in /proc */ - PPC_PCI_ENABLE_PROC_DOMAINS = 0x00000010, - /* ... except for domain 0 */ - PPC_PCI_COMPAT_DOMAIN_0 = 0x00000020, -}; - - -/* - * Structure of a PCI controller (host bridge) - */ -struct pci_controller { - struct pci_bus *bus; - char is_dynamic; -#ifdef CONFIG_PPC64 - int node; -#endif - struct device_node *dn; - struct list_head list_node; - struct device *parent; - - int first_busno; - int last_busno; -#ifndef CONFIG_PPC64 - int self_busno; -#endif - - void __iomem *io_base_virt; -#ifdef CONFIG_PPC64 - void *io_base_alloc; -#endif - resource_size_t io_base_phys; -#ifndef CONFIG_PPC64 - resource_size_t pci_io_size; -#endif - - /* Some machines (PReP) have a non 1:1 mapping of - * the PCI memory space in the CPU bus space - */ - resource_size_t pci_mem_offset; -#ifdef CONFIG_PPC64 - unsigned long pci_io_size; -#endif - - struct pci_ops *ops; - unsigned int __iomem *cfg_addr; - void __iomem *cfg_data; - -#ifndef CONFIG_PPC64 - /* - * Used for variants of PCI indirect handling and possible quirks: - * SET_CFG_TYPE - used on 4xx or any PHB that does explicit type0/1 - * EXT_REG - provides access to PCI-e extended registers - * SURPRESS_PRIMARY_BUS - we surpress the setting of PCI_PRIMARY_BUS - * on Freescale PCI-e controllers since they used the PCI_PRIMARY_BUS - * to determine which bus number to match on when generating type0 - * config cycles - * NO_PCIE_LINK - the Freescale PCI-e controllers have issues with - * hanging if we don't have link and try to do config cycles to - * anything but the PHB. Only allow talking to the PHB if this is - * set. - * BIG_ENDIAN - cfg_addr is a big endian register - * BROKEN_MRM - the 440EPx/GRx chips have an errata that causes hangs on - * the PLB4. Effectively disable MRM commands by setting this. - */ -#define PPC_INDIRECT_TYPE_SET_CFG_TYPE 0x00000001 -#define PPC_INDIRECT_TYPE_EXT_REG 0x00000002 -#define PPC_INDIRECT_TYPE_SURPRESS_PRIMARY_BUS 0x00000004 -#define PPC_INDIRECT_TYPE_NO_PCIE_LINK 0x00000008 -#define PPC_INDIRECT_TYPE_BIG_ENDIAN 0x00000010 -#define PPC_INDIRECT_TYPE_BROKEN_MRM 0x00000020 - u32 indirect_type; -#endif /* !CONFIG_PPC64 */ - /* Currently, we limit ourselves to 1 IO range and 3 mem - * ranges since the common pci_bus structure can't handle more - */ - struct resource io_resource; - struct resource mem_resources[3]; - int global_number; /* PCI domain number */ -#ifdef CONFIG_PPC64 - unsigned long buid; - unsigned long dma_window_base_cur; - unsigned long dma_window_size; - - void *private_data; -#endif /* CONFIG_PPC64 */ -}; - -#ifndef CONFIG_PPC64 - -static inline struct pci_controller *pci_bus_to_host(const struct pci_bus *bus) -{ - return bus->sysdata; -} - -static inline int isa_vaddr_is_ioport(void __iomem *address) -{ - /* No specific ISA handling on ppc32 at this stage, it - * all goes through PCI - */ - return 0; -} - -/* These are used for config access before all the PCI probing - has been done. */ -extern int early_read_config_byte(struct pci_controller *hose, int bus, - int dev_fn, int where, u8 *val); -extern int early_read_config_word(struct pci_controller *hose, int bus, - int dev_fn, int where, u16 *val); -extern int early_read_config_dword(struct pci_controller *hose, int bus, - int dev_fn, int where, u32 *val); -extern int early_write_config_byte(struct pci_controller *hose, int bus, - int dev_fn, int where, u8 val); -extern int early_write_config_word(struct pci_controller *hose, int bus, - int dev_fn, int where, u16 val); -extern int early_write_config_dword(struct pci_controller *hose, int bus, - int dev_fn, int where, u32 val); - -extern int early_find_capability(struct pci_controller *hose, int bus, - int dev_fn, int cap); - -extern void setup_indirect_pci(struct pci_controller* hose, - resource_size_t cfg_addr, - resource_size_t cfg_data, u32 flags); -extern void setup_grackle(struct pci_controller *hose); -#else /* CONFIG_PPC64 */ - -/* - * PCI stuff, for nodes representing PCI devices, pointed to - * by device_node->data. - */ -struct iommu_table; - -struct pci_dn { - int busno; /* pci bus number */ - int devfn; /* pci device and function number */ - - struct pci_controller *phb; /* for pci devices */ - struct iommu_table *iommu_table; /* for phb's or bridges */ - struct device_node *node; /* back-pointer to the device_node */ - - int pci_ext_config_space; /* for pci devices */ - -#ifdef CONFIG_EEH - struct pci_dev *pcidev; /* back-pointer to the pci device */ - int class_code; /* pci device class */ - int eeh_mode; /* See eeh.h for possible EEH_MODEs */ - int eeh_config_addr; - int eeh_pe_config_addr; /* new-style partition endpoint address */ - int eeh_check_count; /* # times driver ignored error */ - int eeh_freeze_count; /* # times this device froze up. */ - int eeh_false_positives; /* # times this device reported #ff's */ - u32 config_space[16]; /* saved PCI config space */ -#endif -}; - -/* Get the pointer to a device_node's pci_dn */ -#define PCI_DN(dn) ((struct pci_dn *) (dn)->data) - -extern struct device_node *fetch_dev_dn(struct pci_dev *dev); - -/* Get a device_node from a pci_dev. This code must be fast except - * in the case where the sysdata is incorrect and needs to be fixed - * up (this will only happen once). - * In this case the sysdata will have been inherited from a PCI host - * bridge or a PCI-PCI bridge further up the tree, so it will point - * to a valid struct pci_dn, just not the one we want. - */ -static inline struct device_node *pci_device_to_OF_node(struct pci_dev *dev) -{ - struct device_node *dn = dev->sysdata; - struct pci_dn *pdn = dn->data; - - if (pdn && pdn->devfn == dev->devfn && pdn->busno == dev->bus->number) - return dn; /* fast path. sysdata is good */ - return fetch_dev_dn(dev); -} - -static inline int pci_device_from_OF_node(struct device_node *np, - u8 *bus, u8 *devfn) -{ - if (!PCI_DN(np)) - return -ENODEV; - *bus = PCI_DN(np)->busno; - *devfn = PCI_DN(np)->devfn; - return 0; -} - -static inline struct device_node *pci_bus_to_OF_node(struct pci_bus *bus) -{ - if (bus->self) - return pci_device_to_OF_node(bus->self); - else - return bus->sysdata; /* Must be root bus (PHB) */ -} - -/** Find the bus corresponding to the indicated device node */ -extern struct pci_bus *pcibios_find_pci_bus(struct device_node *dn); - -/** Remove all of the PCI devices under this bus */ -extern void pcibios_remove_pci_devices(struct pci_bus *bus); - -/** Discover new pci devices under this bus, and add them */ -extern void pcibios_add_pci_devices(struct pci_bus *bus); -extern void pcibios_fixup_new_pci_devices(struct pci_bus *bus); - -extern int pcibios_remove_root_bus(struct pci_controller *phb); - -static inline struct pci_controller *pci_bus_to_host(const struct pci_bus *bus) -{ - struct device_node *busdn = bus->sysdata; - - BUG_ON(busdn == NULL); - return PCI_DN(busdn)->phb; -} - - -extern void isa_bridge_find_early(struct pci_controller *hose); - -static inline int isa_vaddr_is_ioport(void __iomem *address) -{ - /* Check if address hits the reserved legacy IO range */ - unsigned long ea = (unsigned long)address; - return ea >= ISA_IO_BASE && ea < ISA_IO_END; -} - -extern int pcibios_unmap_io_space(struct pci_bus *bus); -extern int pcibios_map_io_space(struct pci_bus *bus); - -/* Return values for ppc_md.pci_probe_mode function */ -#define PCI_PROBE_NONE -1 /* Don't look at this bus at all */ -#define PCI_PROBE_NORMAL 0 /* Do normal PCI probing */ -#define PCI_PROBE_DEVTREE 1 /* Instantiate from device tree */ - -#ifdef CONFIG_NUMA -#define PHB_SET_NODE(PHB, NODE) ((PHB)->node = (NODE)) -#else -#define PHB_SET_NODE(PHB, NODE) ((PHB)->node = -1) -#endif - -#endif /* CONFIG_PPC64 */ - -/* Get the PCI host controller for an OF device */ -extern struct pci_controller *pci_find_hose_for_OF_device( - struct device_node* node); - -/* Fill up host controller resources from the OF node */ -extern void pci_process_bridge_OF_ranges(struct pci_controller *hose, - struct device_node *dev, int primary); - -/* Allocate & free a PCI host bridge structure */ -extern struct pci_controller *pcibios_alloc_controller(struct device_node *dev); -extern void pcibios_free_controller(struct pci_controller *phb); - -#ifdef CONFIG_PCI -extern unsigned long pci_address_to_pio(phys_addr_t address); -extern int pcibios_vaddr_is_ioport(void __iomem *address); -#else -static inline unsigned long pci_address_to_pio(phys_addr_t address) -{ - return (unsigned long)-1; -} -static inline int pcibios_vaddr_is_ioport(void __iomem *address) -{ - return 0; -} -#endif /* CONFIG_PCI */ - -#endif /* __KERNEL__ */ -#endif /* _ASM_POWERPC_PCI_BRIDGE_H */ diff --git a/include/asm-powerpc/pci.h b/include/asm-powerpc/pci.h deleted file mode 100644 index a05a942b1c25..000000000000 --- a/include/asm-powerpc/pci.h +++ /dev/null @@ -1,228 +0,0 @@ -#ifndef __ASM_POWERPC_PCI_H -#define __ASM_POWERPC_PCI_H -#ifdef __KERNEL__ - -/* - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -#include -#include -#include -#include - -#include -#include -#include -#include -#include - -#include - -#define PCIBIOS_MIN_IO 0x1000 -#define PCIBIOS_MIN_MEM 0x10000000 - -struct pci_dev; - -/* Values for the `which' argument to sys_pciconfig_iobase syscall. */ -#define IOBASE_BRIDGE_NUMBER 0 -#define IOBASE_MEMORY 1 -#define IOBASE_IO 2 -#define IOBASE_ISA_IO 3 -#define IOBASE_ISA_MEM 4 - -/* - * Set this to 1 if you want the kernel to re-assign all PCI - * bus numbers (don't do that on ppc64 yet !) - */ -#define pcibios_assign_all_busses() (ppc_pci_flags & \ - PPC_PCI_REASSIGN_ALL_BUS) -#define pcibios_scan_all_fns(a, b) 0 - -static inline void pcibios_set_master(struct pci_dev *dev) -{ - /* No special bus mastering setup handling */ -} - -static inline void pcibios_penalize_isa_irq(int irq, int active) -{ - /* We don't do dynamic PCI IRQ allocation */ -} - -#define HAVE_ARCH_PCI_GET_LEGACY_IDE_IRQ -static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel) -{ - if (ppc_md.pci_get_legacy_ide_irq) - return ppc_md.pci_get_legacy_ide_irq(dev, channel); - return channel ? 15 : 14; -} - -#ifdef CONFIG_PPC64 - -/* - * We want to avoid touching the cacheline size or MWI bit. - * pSeries firmware sets the cacheline size (which is not the cpu cacheline - * size in all cases) and hardware treats MWI the same as memory write. - */ -#define PCI_DISABLE_MWI - -#ifdef CONFIG_PCI -extern void set_pci_dma_ops(struct dma_mapping_ops *dma_ops); -extern struct dma_mapping_ops *get_pci_dma_ops(void); - -static inline void pci_dma_burst_advice(struct pci_dev *pdev, - enum pci_dma_burst_strategy *strat, - unsigned long *strategy_parameter) -{ - unsigned long cacheline_size; - u8 byte; - - pci_read_config_byte(pdev, PCI_CACHE_LINE_SIZE, &byte); - if (byte == 0) - cacheline_size = 1024; - else - cacheline_size = (int) byte * 4; - - *strat = PCI_DMA_BURST_MULTIPLE; - *strategy_parameter = cacheline_size; -} -#else /* CONFIG_PCI */ -#define set_pci_dma_ops(d) -#define get_pci_dma_ops() NULL -#endif - -#else /* 32-bit */ - -#ifdef CONFIG_PCI -static inline void pci_dma_burst_advice(struct pci_dev *pdev, - enum pci_dma_burst_strategy *strat, - unsigned long *strategy_parameter) -{ - *strat = PCI_DMA_BURST_INFINITY; - *strategy_parameter = ~0UL; -} -#endif -#endif /* CONFIG_PPC64 */ - -extern int pci_domain_nr(struct pci_bus *bus); - -/* Decide whether to display the domain number in /proc */ -extern int pci_proc_domain(struct pci_bus *bus); - - -struct vm_area_struct; -/* Map a range of PCI memory or I/O space for a device into user space */ -int pci_mmap_page_range(struct pci_dev *pdev, struct vm_area_struct *vma, - enum pci_mmap_state mmap_state, int write_combine); - -/* Tell drivers/pci/proc.c that we have pci_mmap_page_range() */ -#define HAVE_PCI_MMAP 1 - -#if defined(CONFIG_PPC64) || defined(CONFIG_NOT_COHERENT_CACHE) -/* - * For 64-bit kernels, pci_unmap_{single,page} is not a nop. - * For 32-bit non-coherent kernels, pci_dma_sync_single_for_cpu() and - * so on are not nops. - * and thus... - */ -#define DECLARE_PCI_UNMAP_ADDR(ADDR_NAME) \ - dma_addr_t ADDR_NAME; -#define DECLARE_PCI_UNMAP_LEN(LEN_NAME) \ - __u32 LEN_NAME; -#define pci_unmap_addr(PTR, ADDR_NAME) \ - ((PTR)->ADDR_NAME) -#define pci_unmap_addr_set(PTR, ADDR_NAME, VAL) \ - (((PTR)->ADDR_NAME) = (VAL)) -#define pci_unmap_len(PTR, LEN_NAME) \ - ((PTR)->LEN_NAME) -#define pci_unmap_len_set(PTR, LEN_NAME, VAL) \ - (((PTR)->LEN_NAME) = (VAL)) - -#else /* 32-bit && coherent */ - -/* pci_unmap_{page,single} is a nop so... */ -#define DECLARE_PCI_UNMAP_ADDR(ADDR_NAME) -#define DECLARE_PCI_UNMAP_LEN(LEN_NAME) -#define pci_unmap_addr(PTR, ADDR_NAME) (0) -#define pci_unmap_addr_set(PTR, ADDR_NAME, VAL) do { } while (0) -#define pci_unmap_len(PTR, LEN_NAME) (0) -#define pci_unmap_len_set(PTR, LEN_NAME, VAL) do { } while (0) - -#endif /* CONFIG_PPC64 || CONFIG_NOT_COHERENT_CACHE */ - -#ifdef CONFIG_PPC64 - -/* The PCI address space does not equal the physical memory address - * space (we have an IOMMU). The IDE and SCSI device layers use - * this boolean for bounce buffer decisions. - */ -#define PCI_DMA_BUS_IS_PHYS (0) - -#else /* 32-bit */ - -/* The PCI address space does equal the physical memory - * address space (no IOMMU). The IDE and SCSI device layers use - * this boolean for bounce buffer decisions. - */ -#define PCI_DMA_BUS_IS_PHYS (1) - -#endif /* CONFIG_PPC64 */ - -extern void pcibios_resource_to_bus(struct pci_dev *dev, - struct pci_bus_region *region, - struct resource *res); - -extern void pcibios_bus_to_resource(struct pci_dev *dev, - struct resource *res, - struct pci_bus_region *region); - -static inline struct resource *pcibios_select_root(struct pci_dev *pdev, - struct resource *res) -{ - struct resource *root = NULL; - - if (res->flags & IORESOURCE_IO) - root = &ioport_resource; - if (res->flags & IORESOURCE_MEM) - root = &iomem_resource; - - return root; -} - -extern void pcibios_setup_new_device(struct pci_dev *dev); - -extern void pcibios_claim_one_bus(struct pci_bus *b); - -extern void pcibios_resource_survey(void); - -extern struct pci_controller *init_phb_dynamic(struct device_node *dn); - -extern struct pci_dev *of_create_pci_dev(struct device_node *node, - struct pci_bus *bus, int devfn); - -extern void of_scan_pci_bridge(struct device_node *node, - struct pci_dev *dev); - -extern void of_scan_bus(struct device_node *node, struct pci_bus *bus); - -extern int pci_read_irq_line(struct pci_dev *dev); - -struct file; -extern pgprot_t pci_phys_mem_access_prot(struct file *file, - unsigned long pfn, - unsigned long size, - pgprot_t prot); - -#define HAVE_ARCH_PCI_RESOURCE_TO_USER -extern void pci_resource_to_user(const struct pci_dev *dev, int bar, - const struct resource *rsrc, - resource_size_t *start, resource_size_t *end); - -extern void pcibios_do_bus_setup(struct pci_bus *bus); -extern void pcibios_fixup_of_probed_bus(struct pci_bus *bus); - -#endif /* __KERNEL__ */ -#endif /* __ASM_POWERPC_PCI_H */ diff --git a/include/asm-powerpc/percpu.h b/include/asm-powerpc/percpu.h deleted file mode 100644 index f879252b7ea6..000000000000 --- a/include/asm-powerpc/percpu.h +++ /dev/null @@ -1,24 +0,0 @@ -#ifndef _ASM_POWERPC_PERCPU_H_ -#define _ASM_POWERPC_PERCPU_H_ -#ifdef __powerpc64__ -#include - -/* - * Same as asm-generic/percpu.h, except that we store the per cpu offset - * in the paca. Based on the x86-64 implementation. - */ - -#ifdef CONFIG_SMP - -#include - -#define __per_cpu_offset(cpu) (paca[cpu].data_offset) -#define __my_cpu_offset local_paca->data_offset -#define per_cpu_offset(x) (__per_cpu_offset(x)) - -#endif /* CONFIG_SMP */ -#endif /* __powerpc64__ */ - -#include - -#endif /* _ASM_POWERPC_PERCPU_H_ */ diff --git a/include/asm-powerpc/pgalloc-32.h b/include/asm-powerpc/pgalloc-32.h deleted file mode 100644 index 58c07147b3ea..000000000000 --- a/include/asm-powerpc/pgalloc-32.h +++ /dev/null @@ -1,43 +0,0 @@ -#ifndef _ASM_POWERPC_PGALLOC_32_H -#define _ASM_POWERPC_PGALLOC_32_H - -#include - -extern void __bad_pte(pmd_t *pmd); - -extern pgd_t *pgd_alloc(struct mm_struct *mm); -extern void pgd_free(struct mm_struct *mm, pgd_t *pgd); - -/* - * We don't have any real pmd's, and this code never triggers because - * the pgd will always be present.. - */ -/* #define pmd_alloc_one(mm,address) ({ BUG(); ((pmd_t *)2); }) */ -#define pmd_free(mm, x) do { } while (0) -#define __pmd_free_tlb(tlb,x) do { } while (0) -/* #define pgd_populate(mm, pmd, pte) BUG() */ - -#ifndef CONFIG_BOOKE -#define pmd_populate_kernel(mm, pmd, pte) \ - (pmd_val(*(pmd)) = __pa(pte) | _PMD_PRESENT) -#define pmd_populate(mm, pmd, pte) \ - (pmd_val(*(pmd)) = (page_to_pfn(pte) << PAGE_SHIFT) | _PMD_PRESENT) -#define pmd_pgtable(pmd) pmd_page(pmd) -#else -#define pmd_populate_kernel(mm, pmd, pte) \ - (pmd_val(*(pmd)) = (unsigned long)pte | _PMD_PRESENT) -#define pmd_populate(mm, pmd, pte) \ - (pmd_val(*(pmd)) = (unsigned long)lowmem_page_address(pte) | _PMD_PRESENT) -#define pmd_pgtable(pmd) pmd_page(pmd) -#endif - -extern pte_t *pte_alloc_one_kernel(struct mm_struct *mm, unsigned long addr); -extern pgtable_t pte_alloc_one(struct mm_struct *mm, unsigned long addr); -extern void pte_free_kernel(struct mm_struct *mm, pte_t *pte); -extern void pte_free(struct mm_struct *mm, pgtable_t pte); - -#define __pte_free_tlb(tlb, pte) pte_free((tlb)->mm, (pte)) - -#define check_pgt_cache() do { } while (0) - -#endif /* _ASM_POWERPC_PGALLOC_32_H */ diff --git a/include/asm-powerpc/pgalloc-64.h b/include/asm-powerpc/pgalloc-64.h deleted file mode 100644 index 812a1d8f35cb..000000000000 --- a/include/asm-powerpc/pgalloc-64.h +++ /dev/null @@ -1,166 +0,0 @@ -#ifndef _ASM_POWERPC_PGALLOC_64_H -#define _ASM_POWERPC_PGALLOC_64_H -/* - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -#include -#include -#include -#include - -#ifndef CONFIG_PPC_SUBPAGE_PROT -static inline void subpage_prot_free(pgd_t *pgd) {} -#endif - -extern struct kmem_cache *pgtable_cache[]; - -#define PGD_CACHE_NUM 0 -#define PUD_CACHE_NUM 1 -#define PMD_CACHE_NUM 1 -#define HUGEPTE_CACHE_NUM 2 -#define PTE_NONCACHE_NUM 7 /* from GFP rather than kmem_cache */ - -static inline pgd_t *pgd_alloc(struct mm_struct *mm) -{ - return kmem_cache_alloc(pgtable_cache[PGD_CACHE_NUM], GFP_KERNEL); -} - -static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd) -{ - subpage_prot_free(pgd); - kmem_cache_free(pgtable_cache[PGD_CACHE_NUM], pgd); -} - -#ifndef CONFIG_PPC_64K_PAGES - -#define pgd_populate(MM, PGD, PUD) pgd_set(PGD, PUD) - -static inline pud_t *pud_alloc_one(struct mm_struct *mm, unsigned long addr) -{ - return kmem_cache_alloc(pgtable_cache[PUD_CACHE_NUM], - GFP_KERNEL|__GFP_REPEAT); -} - -static inline void pud_free(struct mm_struct *mm, pud_t *pud) -{ - kmem_cache_free(pgtable_cache[PUD_CACHE_NUM], pud); -} - -static inline void pud_populate(struct mm_struct *mm, pud_t *pud, pmd_t *pmd) -{ - pud_set(pud, (unsigned long)pmd); -} - -#define pmd_populate(mm, pmd, pte_page) \ - pmd_populate_kernel(mm, pmd, page_address(pte_page)) -#define pmd_populate_kernel(mm, pmd, pte) pmd_set(pmd, (unsigned long)(pte)) -#define pmd_pgtable(pmd) pmd_page(pmd) - - -#else /* CONFIG_PPC_64K_PAGES */ - -#define pud_populate(mm, pud, pmd) pud_set(pud, (unsigned long)pmd) - -static inline void pmd_populate_kernel(struct mm_struct *mm, pmd_t *pmd, - pte_t *pte) -{ - pmd_set(pmd, (unsigned long)pte); -} - -#define pmd_populate(mm, pmd, pte_page) \ - pmd_populate_kernel(mm, pmd, page_address(pte_page)) -#define pmd_pgtable(pmd) pmd_page(pmd) - -#endif /* CONFIG_PPC_64K_PAGES */ - -static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long addr) -{ - return kmem_cache_alloc(pgtable_cache[PMD_CACHE_NUM], - GFP_KERNEL|__GFP_REPEAT); -} - -static inline void pmd_free(struct mm_struct *mm, pmd_t *pmd) -{ - kmem_cache_free(pgtable_cache[PMD_CACHE_NUM], pmd); -} - -static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm, - unsigned long address) -{ - return (pte_t *)__get_free_page(GFP_KERNEL | __GFP_REPEAT | __GFP_ZERO); -} - -static inline pgtable_t pte_alloc_one(struct mm_struct *mm, - unsigned long address) -{ - struct page *page; - pte_t *pte; - - pte = pte_alloc_one_kernel(mm, address); - if (!pte) - return NULL; - page = virt_to_page(pte); - pgtable_page_ctor(page); - return page; -} - -static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte) -{ - free_page((unsigned long)pte); -} - -static inline void pte_free(struct mm_struct *mm, pgtable_t ptepage) -{ - pgtable_page_dtor(ptepage); - __free_page(ptepage); -} - -#define PGF_CACHENUM_MASK 0x7 - -typedef struct pgtable_free { - unsigned long val; -} pgtable_free_t; - -static inline pgtable_free_t pgtable_free_cache(void *p, int cachenum, - unsigned long mask) -{ - BUG_ON(cachenum > PGF_CACHENUM_MASK); - - return (pgtable_free_t){.val = ((unsigned long) p & ~mask) | cachenum}; -} - -static inline void pgtable_free(pgtable_free_t pgf) -{ - void *p = (void *)(pgf.val & ~PGF_CACHENUM_MASK); - int cachenum = pgf.val & PGF_CACHENUM_MASK; - - if (cachenum == PTE_NONCACHE_NUM) - free_page((unsigned long)p); - else - kmem_cache_free(pgtable_cache[cachenum], p); -} - -extern void pgtable_free_tlb(struct mmu_gather *tlb, pgtable_free_t pgf); - -#define __pte_free_tlb(tlb,ptepage) \ -do { \ - pgtable_page_dtor(ptepage); \ - pgtable_free_tlb(tlb, pgtable_free_cache(page_address(ptepage), \ - PTE_NONCACHE_NUM, PTE_TABLE_SIZE-1)); \ -} while (0) -#define __pmd_free_tlb(tlb, pmd) \ - pgtable_free_tlb(tlb, pgtable_free_cache(pmd, \ - PMD_CACHE_NUM, PMD_TABLE_SIZE-1)) -#ifndef CONFIG_PPC_64K_PAGES -#define __pud_free_tlb(tlb, pud) \ - pgtable_free_tlb(tlb, pgtable_free_cache(pud, \ - PUD_CACHE_NUM, PUD_TABLE_SIZE-1)) -#endif /* CONFIG_PPC_64K_PAGES */ - -#define check_pgt_cache() do { } while (0) - -#endif /* _ASM_POWERPC_PGALLOC_64_H */ diff --git a/include/asm-powerpc/pgalloc.h b/include/asm-powerpc/pgalloc.h deleted file mode 100644 index b4505ed0f0f2..000000000000 --- a/include/asm-powerpc/pgalloc.h +++ /dev/null @@ -1,12 +0,0 @@ -#ifndef _ASM_POWERPC_PGALLOC_H -#define _ASM_POWERPC_PGALLOC_H -#ifdef __KERNEL__ - -#ifdef CONFIG_PPC64 -#include -#else -#include -#endif - -#endif /* __KERNEL__ */ -#endif /* _ASM_POWERPC_PGALLOC_H */ diff --git a/include/asm-powerpc/pgtable-4k.h b/include/asm-powerpc/pgtable-4k.h deleted file mode 100644 index 6b18ba9d2d85..000000000000 --- a/include/asm-powerpc/pgtable-4k.h +++ /dev/null @@ -1,117 +0,0 @@ -#ifndef _ASM_POWERPC_PGTABLE_4K_H -#define _ASM_POWERPC_PGTABLE_4K_H -/* - * Entries per page directory level. The PTE level must use a 64b record - * for each page table entry. The PMD and PGD level use a 32b record for - * each entry by assuming that each entry is page aligned. - */ -#define PTE_INDEX_SIZE 9 -#define PMD_INDEX_SIZE 7 -#define PUD_INDEX_SIZE 7 -#define PGD_INDEX_SIZE 9 - -#ifndef __ASSEMBLY__ -#define PTE_TABLE_SIZE (sizeof(pte_t) << PTE_INDEX_SIZE) -#define PMD_TABLE_SIZE (sizeof(pmd_t) << PMD_INDEX_SIZE) -#define PUD_TABLE_SIZE (sizeof(pud_t) << PUD_INDEX_SIZE) -#define PGD_TABLE_SIZE (sizeof(pgd_t) << PGD_INDEX_SIZE) -#endif /* __ASSEMBLY__ */ - -#define PTRS_PER_PTE (1 << PTE_INDEX_SIZE) -#define PTRS_PER_PMD (1 << PMD_INDEX_SIZE) -#define PTRS_PER_PUD (1 << PMD_INDEX_SIZE) -#define PTRS_PER_PGD (1 << PGD_INDEX_SIZE) - -/* PMD_SHIFT determines what a second-level page table entry can map */ -#define PMD_SHIFT (PAGE_SHIFT + PTE_INDEX_SIZE) -#define PMD_SIZE (1UL << PMD_SHIFT) -#define PMD_MASK (~(PMD_SIZE-1)) - -/* With 4k base page size, hugepage PTEs go at the PMD level */ -#define MIN_HUGEPTE_SHIFT PMD_SHIFT - -/* PUD_SHIFT determines what a third-level page table entry can map */ -#define PUD_SHIFT (PMD_SHIFT + PMD_INDEX_SIZE) -#define PUD_SIZE (1UL << PUD_SHIFT) -#define PUD_MASK (~(PUD_SIZE-1)) - -/* PGDIR_SHIFT determines what a fourth-level page table entry can map */ -#define PGDIR_SHIFT (PUD_SHIFT + PUD_INDEX_SIZE) -#define PGDIR_SIZE (1UL << PGDIR_SHIFT) -#define PGDIR_MASK (~(PGDIR_SIZE-1)) - -/* PTE bits */ -#define _PAGE_HASHPTE 0x0400 /* software: pte has an associated HPTE */ -#define _PAGE_SECONDARY 0x8000 /* software: HPTE is in secondary group */ -#define _PAGE_GROUP_IX 0x7000 /* software: HPTE index within group */ -#define _PAGE_F_SECOND _PAGE_SECONDARY -#define _PAGE_F_GIX _PAGE_GROUP_IX -#define _PAGE_SPECIAL 0x10000 /* software: special page */ -#define __HAVE_ARCH_PTE_SPECIAL - -/* PTE flags to conserve for HPTE identification */ -#define _PAGE_HPTEFLAGS (_PAGE_BUSY | _PAGE_HASHPTE | \ - _PAGE_SECONDARY | _PAGE_GROUP_IX) - -/* There is no 4K PFN hack on 4K pages */ -#define _PAGE_4K_PFN 0 - -/* PAGE_MASK gives the right answer below, but only by accident */ -/* It should be preserving the high 48 bits and then specifically */ -/* preserving _PAGE_SECONDARY | _PAGE_GROUP_IX */ -#define _PAGE_CHG_MASK (PAGE_MASK | _PAGE_ACCESSED | _PAGE_DIRTY | \ - _PAGE_HPTEFLAGS) - -/* Bits to mask out from a PMD to get to the PTE page */ -#define PMD_MASKED_BITS 0 -/* Bits to mask out from a PUD to get to the PMD page */ -#define PUD_MASKED_BITS 0 -/* Bits to mask out from a PGD to get to the PUD page */ -#define PGD_MASKED_BITS 0 - -/* shift to put page number into pte */ -#define PTE_RPN_SHIFT (17) - -#ifdef STRICT_MM_TYPECHECKS -#define __real_pte(e,p) ((real_pte_t){(e)}) -#define __rpte_to_pte(r) ((r).pte) -#else -#define __real_pte(e,p) (e) -#define __rpte_to_pte(r) (__pte(r)) -#endif -#define __rpte_to_hidx(r,index) (pte_val(__rpte_to_pte(r)) >> 12) - -#define pte_iterate_hashed_subpages(rpte, psize, va, index, shift) \ - do { \ - index = 0; \ - shift = mmu_psize_defs[psize].shift; \ - -#define pte_iterate_hashed_end() } while(0) - -#ifdef CONFIG_PPC_HAS_HASH_64K -#define pte_pagesize_index(mm, addr, pte) get_slice_psize(mm, addr) -#else -#define pte_pagesize_index(mm, addr, pte) MMU_PAGE_4K -#endif - -/* - * 4-level page tables related bits - */ - -#define pgd_none(pgd) (!pgd_val(pgd)) -#define pgd_bad(pgd) (pgd_val(pgd) == 0) -#define pgd_present(pgd) (pgd_val(pgd) != 0) -#define pgd_clear(pgdp) (pgd_val(*(pgdp)) = 0) -#define pgd_page_vaddr(pgd) (pgd_val(pgd) & ~PGD_MASKED_BITS) -#define pgd_page(pgd) virt_to_page(pgd_page_vaddr(pgd)) - -#define pud_offset(pgdp, addr) \ - (((pud_t *) pgd_page_vaddr(*(pgdp))) + \ - (((addr) >> PUD_SHIFT) & (PTRS_PER_PUD - 1))) - -#define pud_ERROR(e) \ - printk("%s:%d: bad pud %08lx.\n", __FILE__, __LINE__, pud_val(e)) - -#define remap_4k_pfn(vma, addr, pfn, prot) \ - remap_pfn_range((vma), (addr), (pfn), PAGE_SIZE, (prot)) -#endif /* _ASM_POWERPC_PGTABLE_4K_H */ diff --git a/include/asm-powerpc/pgtable-64k.h b/include/asm-powerpc/pgtable-64k.h deleted file mode 100644 index 07b0d8f09cb6..000000000000 --- a/include/asm-powerpc/pgtable-64k.h +++ /dev/null @@ -1,155 +0,0 @@ -#ifndef _ASM_POWERPC_PGTABLE_64K_H -#define _ASM_POWERPC_PGTABLE_64K_H - -#include - - -#define PTE_INDEX_SIZE 12 -#define PMD_INDEX_SIZE 12 -#define PUD_INDEX_SIZE 0 -#define PGD_INDEX_SIZE 4 - -#ifndef __ASSEMBLY__ -#define PTE_TABLE_SIZE (sizeof(real_pte_t) << PTE_INDEX_SIZE) -#define PMD_TABLE_SIZE (sizeof(pmd_t) << PMD_INDEX_SIZE) -#define PGD_TABLE_SIZE (sizeof(pgd_t) << PGD_INDEX_SIZE) - -#define PTRS_PER_PTE (1 << PTE_INDEX_SIZE) -#define PTRS_PER_PMD (1 << PMD_INDEX_SIZE) -#define PTRS_PER_PGD (1 << PGD_INDEX_SIZE) - -#ifdef CONFIG_PPC_SUBPAGE_PROT -/* - * For the sub-page protection option, we extend the PGD with one of - * these. Basically we have a 3-level tree, with the top level being - * the protptrs array. To optimize speed and memory consumption when - * only addresses < 4GB are being protected, pointers to the first - * four pages of sub-page protection words are stored in the low_prot - * array. - * Each page of sub-page protection words protects 1GB (4 bytes - * protects 64k). For the 3-level tree, each page of pointers then - * protects 8TB. - */ -struct subpage_prot_table { - unsigned long maxaddr; /* only addresses < this are protected */ - unsigned int **protptrs[2]; - unsigned int *low_prot[4]; -}; - -#undef PGD_TABLE_SIZE -#define PGD_TABLE_SIZE ((sizeof(pgd_t) << PGD_INDEX_SIZE) + \ - sizeof(struct subpage_prot_table)) - -#define SBP_L1_BITS (PAGE_SHIFT - 2) -#define SBP_L2_BITS (PAGE_SHIFT - 3) -#define SBP_L1_COUNT (1 << SBP_L1_BITS) -#define SBP_L2_COUNT (1 << SBP_L2_BITS) -#define SBP_L2_SHIFT (PAGE_SHIFT + SBP_L1_BITS) -#define SBP_L3_SHIFT (SBP_L2_SHIFT + SBP_L2_BITS) - -extern void subpage_prot_free(pgd_t *pgd); - -static inline struct subpage_prot_table *pgd_subpage_prot(pgd_t *pgd) -{ - return (struct subpage_prot_table *)(pgd + PTRS_PER_PGD); -} -#endif /* CONFIG_PPC_SUBPAGE_PROT */ -#endif /* __ASSEMBLY__ */ - -/* With 4k base page size, hugepage PTEs go at the PMD level */ -#define MIN_HUGEPTE_SHIFT PAGE_SHIFT - -/* PMD_SHIFT determines what a second-level page table entry can map */ -#define PMD_SHIFT (PAGE_SHIFT + PTE_INDEX_SIZE) -#define PMD_SIZE (1UL << PMD_SHIFT) -#define PMD_MASK (~(PMD_SIZE-1)) - -/* PGDIR_SHIFT determines what a third-level page table entry can map */ -#define PGDIR_SHIFT (PMD_SHIFT + PMD_INDEX_SIZE) -#define PGDIR_SIZE (1UL << PGDIR_SHIFT) -#define PGDIR_MASK (~(PGDIR_SIZE-1)) - -/* Additional PTE bits (don't change without checking asm in hash_low.S) */ -#define __HAVE_ARCH_PTE_SPECIAL -#define _PAGE_SPECIAL 0x00000400 /* software: special page */ -#define _PAGE_HPTE_SUB 0x0ffff000 /* combo only: sub pages HPTE bits */ -#define _PAGE_HPTE_SUB0 0x08000000 /* combo only: first sub page */ -#define _PAGE_COMBO 0x10000000 /* this is a combo 4k page */ -#define _PAGE_4K_PFN 0x20000000 /* PFN is for a single 4k page */ - -/* For 64K page, we don't have a separate _PAGE_HASHPTE bit. Instead, - * we set that to be the whole sub-bits mask. The C code will only - * test this, so a multi-bit mask will work. For combo pages, this - * is equivalent as effectively, the old _PAGE_HASHPTE was an OR of - * all the sub bits. For real 64k pages, we now have the assembly set - * _PAGE_HPTE_SUB0 in addition to setting the HIDX bits which overlap - * that mask. This is fine as long as the HIDX bits are never set on - * a PTE that isn't hashed, which is the case today. - * - * A little nit is for the huge page C code, which does the hashing - * in C, we need to provide which bit to use. - */ -#define _PAGE_HASHPTE _PAGE_HPTE_SUB - -/* Note the full page bits must be in the same location as for normal - * 4k pages as the same asssembly will be used to insert 64K pages - * wether the kernel has CONFIG_PPC_64K_PAGES or not - */ -#define _PAGE_F_SECOND 0x00008000 /* full page: hidx bits */ -#define _PAGE_F_GIX 0x00007000 /* full page: hidx bits */ - -/* PTE flags to conserve for HPTE identification */ -#define _PAGE_HPTEFLAGS (_PAGE_BUSY | _PAGE_HASHPTE | _PAGE_COMBO) - -/* Shift to put page number into pte. - * - * That gives us a max RPN of 34 bits, which means a max of 50 bits - * of addressable physical space, or 46 bits for the special 4k PFNs. - */ -#define PTE_RPN_SHIFT (30) -#define PTE_RPN_MAX (1UL << (64 - PTE_RPN_SHIFT)) -#define PTE_RPN_MASK (~((1UL<> ((index)<<2)) & 0xf) : ((pte_val((r).pte) >> 12) & 0xf)) -#define __rpte_to_pte(r) ((r).pte) -#define __rpte_sub_valid(rpte, index) \ - (pte_val(rpte.pte) & (_PAGE_HPTE_SUB0 >> (index))) - - -/* Trick: we set __end to va + 64k, which happens works for - * a 16M page as well as we want only one iteration - */ -#define pte_iterate_hashed_subpages(rpte, psize, va, index, shift) \ - do { \ - unsigned long __end = va + PAGE_SIZE; \ - unsigned __split = (psize == MMU_PAGE_4K || \ - psize == MMU_PAGE_64K_AP); \ - shift = mmu_psize_defs[psize].shift; \ - for (index = 0; va < __end; index++, va += (1L << shift)) { \ - if (!__split || __rpte_sub_valid(rpte, index)) do { \ - -#define pte_iterate_hashed_end() } while(0); } } while(0) - -#define pte_pagesize_index(mm, addr, pte) \ - (((pte) & _PAGE_COMBO)? MMU_PAGE_4K: MMU_PAGE_64K) - -#define remap_4k_pfn(vma, addr, pfn, prot) \ - remap_pfn_range((vma), (addr), (pfn), PAGE_SIZE, \ - __pgprot(pgprot_val((prot)) | _PAGE_4K_PFN)) - -#endif /* _ASM_POWERPC_PGTABLE_64K_H */ diff --git a/include/asm-powerpc/pgtable-ppc32.h b/include/asm-powerpc/pgtable-ppc32.h deleted file mode 100644 index 6fe39e327047..000000000000 --- a/include/asm-powerpc/pgtable-ppc32.h +++ /dev/null @@ -1,802 +0,0 @@ -#ifndef _ASM_POWERPC_PGTABLE_PPC32_H -#define _ASM_POWERPC_PGTABLE_PPC32_H - -#include - -#ifndef __ASSEMBLY__ -#include -#include -#include /* For sub-arch specific PPC_PIN_SIZE */ - -extern unsigned long va_to_phys(unsigned long address); -extern pte_t *va_to_pte(unsigned long address); -extern unsigned long ioremap_bot, ioremap_base; - -#ifdef CONFIG_44x -extern int icache_44x_need_flush; -#endif - -#endif /* __ASSEMBLY__ */ - -/* - * The PowerPC MMU uses a hash table containing PTEs, together with - * a set of 16 segment registers (on 32-bit implementations), to define - * the virtual to physical address mapping. - * - * We use the hash table as an extended TLB, i.e. a cache of currently - * active mappings. We maintain a two-level page table tree, much - * like that used by the i386, for the sake of the Linux memory - * management code. Low-level assembler code in hashtable.S - * (procedure hash_page) is responsible for extracting ptes from the - * tree and putting them into the hash table when necessary, and - * updating the accessed and modified bits in the page table tree. - */ - -/* - * The PowerPC MPC8xx uses a TLB with hardware assisted, software tablewalk. - * We also use the two level tables, but we can put the real bits in them - * needed for the TLB and tablewalk. These definitions require Mx_CTR.PPM = 0, - * Mx_CTR.PPCS = 0, and MD_CTR.TWAM = 1. The level 2 descriptor has - * additional page protection (when Mx_CTR.PPCS = 1) that allows TLB hit - * based upon user/super access. The TLB does not have accessed nor write - * protect. We assume that if the TLB get loaded with an entry it is - * accessed, and overload the changed bit for write protect. We use - * two bits in the software pte that are supposed to be set to zero in - * the TLB entry (24 and 25) for these indicators. Although the level 1 - * descriptor contains the guarded and writethrough/copyback bits, we can - * set these at the page level since they get copied from the Mx_TWC - * register when the TLB entry is loaded. We will use bit 27 for guard, since - * that is where it exists in the MD_TWC, and bit 26 for writethrough. - * These will get masked from the level 2 descriptor at TLB load time, and - * copied to the MD_TWC before it gets loaded. - * Large page sizes added. We currently support two sizes, 4K and 8M. - * This also allows a TLB hander optimization because we can directly - * load the PMD into MD_TWC. The 8M pages are only used for kernel - * mapping of well known areas. The PMD (PGD) entries contain control - * flags in addition to the address, so care must be taken that the - * software no longer assumes these are only pointers. - */ - -/* - * At present, all PowerPC 400-class processors share a similar TLB - * architecture. The instruction and data sides share a unified, - * 64-entry, fully-associative TLB which is maintained totally under - * software control. In addition, the instruction side has a - * hardware-managed, 4-entry, fully-associative TLB which serves as a - * first level to the shared TLB. These two TLBs are known as the UTLB - * and ITLB, respectively (see "mmu.h" for definitions). - */ - -/* - * The normal case is that PTEs are 32-bits and we have a 1-page - * 1024-entry pgdir pointing to 1-page 1024-entry PTE pages. -- paulus - * - * For any >32-bit physical address platform, we can use the following - * two level page table layout where the pgdir is 8KB and the MS 13 bits - * are an index to the second level table. The combined pgdir/pmd first - * level has 2048 entries and the second level has 512 64-bit PTE entries. - * -Matt - */ -/* PGDIR_SHIFT determines what a top-level page table entry can map */ -#define PGDIR_SHIFT (PAGE_SHIFT + PTE_SHIFT) -#define PGDIR_SIZE (1UL << PGDIR_SHIFT) -#define PGDIR_MASK (~(PGDIR_SIZE-1)) - -/* - * entries per page directory level: our page-table tree is two-level, so - * we don't really have any PMD directory. - */ -#ifndef __ASSEMBLY__ -#define PTE_TABLE_SIZE (sizeof(pte_t) << PTE_SHIFT) -#define PGD_TABLE_SIZE (sizeof(pgd_t) << (32 - PGDIR_SHIFT)) -#endif /* __ASSEMBLY__ */ - -#define PTRS_PER_PTE (1 << PTE_SHIFT) -#define PTRS_PER_PMD 1 -#define PTRS_PER_PGD (1 << (32 - PGDIR_SHIFT)) - -#define USER_PTRS_PER_PGD (TASK_SIZE / PGDIR_SIZE) -#define FIRST_USER_ADDRESS 0 - -#define pte_ERROR(e) \ - printk("%s:%d: bad pte %llx.\n", __FILE__, __LINE__, \ - (unsigned long long)pte_val(e)) -#define pgd_ERROR(e) \ - printk("%s:%d: bad pgd %08lx.\n", __FILE__, __LINE__, pgd_val(e)) - -/* - * Just any arbitrary offset to the start of the vmalloc VM area: the - * current 64MB value just means that there will be a 64MB "hole" after the - * physical memory until the kernel virtual memory starts. That means that - * any out-of-bounds memory accesses will hopefully be caught. - * The vmalloc() routines leaves a hole of 4kB between each vmalloced - * area for the same reason. ;) - * - * We no longer map larger than phys RAM with the BATs so we don't have - * to worry about the VMALLOC_OFFSET causing problems. We do have to worry - * about clashes between our early calls to ioremap() that start growing down - * from ioremap_base being run into the VM area allocations (growing upwards - * from VMALLOC_START). For this reason we have ioremap_bot to check when - * we actually run into our mappings setup in the early boot with the VM - * system. This really does become a problem for machines with good amounts - * of RAM. -- Cort - */ -#define VMALLOC_OFFSET (0x1000000) /* 16M */ -#ifdef PPC_PIN_SIZE -#define VMALLOC_START (((_ALIGN((long)high_memory, PPC_PIN_SIZE) + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1))) -#else -#define VMALLOC_START ((((long)high_memory + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1))) -#endif -#define VMALLOC_END ioremap_bot - -/* - * Bits in a linux-style PTE. These match the bits in the - * (hardware-defined) PowerPC PTE as closely as possible. - */ - -#if defined(CONFIG_40x) - -/* There are several potential gotchas here. The 40x hardware TLBLO - field looks like this: - - 0 1 2 3 4 ... 18 19 20 21 22 23 24 25 26 27 28 29 30 31 - RPN..................... 0 0 EX WR ZSEL....... W I M G - - Where possible we make the Linux PTE bits match up with this - - - bits 20 and 21 must be cleared, because we use 4k pages (40x can - support down to 1k pages), this is done in the TLBMiss exception - handler. - - We use only zones 0 (for kernel pages) and 1 (for user pages) - of the 16 available. Bit 24-26 of the TLB are cleared in the TLB - miss handler. Bit 27 is PAGE_USER, thus selecting the correct - zone. - - PRESENT *must* be in the bottom two bits because swap cache - entries use the top 30 bits. Because 40x doesn't support SMP - anyway, M is irrelevant so we borrow it for PAGE_PRESENT. Bit 30 - is cleared in the TLB miss handler before the TLB entry is loaded. - - All other bits of the PTE are loaded into TLBLO without - modification, leaving us only the bits 20, 21, 24, 25, 26, 30 for - software PTE bits. We actually use use bits 21, 24, 25, and - 30 respectively for the software bits: ACCESSED, DIRTY, RW, and - PRESENT. -*/ - -/* Definitions for 40x embedded chips. */ -#define _PAGE_GUARDED 0x001 /* G: page is guarded from prefetch */ -#define _PAGE_FILE 0x001 /* when !present: nonlinear file mapping */ -#define _PAGE_PRESENT 0x002 /* software: PTE contains a translation */ -#define _PAGE_NO_CACHE 0x004 /* I: caching is inhibited */ -#define _PAGE_WRITETHRU 0x008 /* W: caching is write-through */ -#define _PAGE_USER 0x010 /* matches one of the zone permission bits */ -#define _PAGE_RW 0x040 /* software: Writes permitted */ -#define _PAGE_DIRTY 0x080 /* software: dirty page */ -#define _PAGE_HWWRITE 0x100 /* hardware: Dirty & RW, set in exception */ -#define _PAGE_HWEXEC 0x200 /* hardware: EX permission */ -#define _PAGE_ACCESSED 0x400 /* software: R: page referenced */ - -#define _PMD_PRESENT 0x400 /* PMD points to page of PTEs */ -#define _PMD_BAD 0x802 -#define _PMD_SIZE 0x0e0 /* size field, != 0 for large-page PMD entry */ -#define _PMD_SIZE_4M 0x0c0 -#define _PMD_SIZE_16M 0x0e0 -#define PMD_PAGE_SIZE(pmdval) (1024 << (((pmdval) & _PMD_SIZE) >> 4)) - -/* Until my rework is finished, 40x still needs atomic PTE updates */ -#define PTE_ATOMIC_UPDATES 1 - -#elif defined(CONFIG_44x) -/* - * Definitions for PPC440 - * - * Because of the 3 word TLB entries to support 36-bit addressing, - * the attribute are difficult to map in such a fashion that they - * are easily loaded during exception processing. I decided to - * organize the entry so the ERPN is the only portion in the - * upper word of the PTE and the attribute bits below are packed - * in as sensibly as they can be in the area below a 4KB page size - * oriented RPN. This at least makes it easy to load the RPN and - * ERPN fields in the TLB. -Matt - * - * Note that these bits preclude future use of a page size - * less than 4KB. - * - * - * PPC 440 core has following TLB attribute fields; - * - * TLB1: - * 0 1 2 3 4 ... 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 - * RPN................................. - - - - - - ERPN....... - * - * TLB2: - * 0 1 2 3 4 ... 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 - * - - - - - - U0 U1 U2 U3 W I M G E - UX UW UR SX SW SR - * - * Newer 440 cores (440x6 as used on AMCC 460EX/460GT) have additional - * TLB2 storage attibute fields. Those are: - * - * TLB2: - * 0...10 11 12 13 14 15 16...31 - * no change WL1 IL1I IL1D IL2I IL2D no change - * - * There are some constrains and options, to decide mapping software bits - * into TLB entry. - * - * - PRESENT *must* be in the bottom three bits because swap cache - * entries use the top 29 bits for TLB2. - * - * - FILE *must* be in the bottom three bits because swap cache - * entries use the top 29 bits for TLB2. - * - * - CACHE COHERENT bit (M) has no effect on PPC440 core, because it - * doesn't support SMP. So we can use this as software bit, like - * DIRTY. - * - * With the PPC 44x Linux implementation, the 0-11th LSBs of the PTE are used - * for memory protection related functions (see PTE structure in - * include/asm-ppc/mmu.h). The _PAGE_XXX definitions in this file map to the - * above bits. Note that the bit values are CPU specific, not architecture - * specific. - * - * The kernel PTE entry holds an arch-dependent swp_entry structure under - * certain situations. In other words, in such situations some portion of - * the PTE bits are used as a swp_entry. In the PPC implementation, the - * 3-24th LSB are shared with swp_entry, however the 0-2nd three LSB still - * hold protection values. That means the three protection bits are - * reserved for both PTE and SWAP entry at the most significant three - * LSBs. - * - * There are three protection bits available for SWAP entry: - * _PAGE_PRESENT - * _PAGE_FILE - * _PAGE_HASHPTE (if HW has) - * - * So those three bits have to be inside of 0-2nd LSB of PTE. - * - */ - -#define _PAGE_PRESENT 0x00000001 /* S: PTE valid */ -#define _PAGE_RW 0x00000002 /* S: Write permission */ -#define _PAGE_FILE 0x00000004 /* S: nonlinear file mapping */ -#define _PAGE_HWEXEC 0x00000004 /* H: Execute permission */ -#define _PAGE_ACCESSED 0x00000008 /* S: Page referenced */ -#define _PAGE_DIRTY 0x00000010 /* S: Page dirty */ -#define _PAGE_USER 0x00000040 /* S: User page */ -#define _PAGE_ENDIAN 0x00000080 /* H: E bit */ -#define _PAGE_GUARDED 0x00000100 /* H: G bit */ -#define _PAGE_COHERENT 0x00000200 /* H: M bit */ -#define _PAGE_NO_CACHE 0x00000400 /* H: I bit */ -#define _PAGE_WRITETHRU 0x00000800 /* H: W bit */ - -/* TODO: Add large page lowmem mapping support */ -#define _PMD_PRESENT 0 -#define _PMD_PRESENT_MASK (PAGE_MASK) -#define _PMD_BAD (~PAGE_MASK) - -/* ERPN in a PTE never gets cleared, ignore it */ -#define _PTE_NONE_MASK 0xffffffff00000000ULL - - -#elif defined(CONFIG_FSL_BOOKE) -/* - MMU Assist Register 3: - - 32 33 34 35 36 ... 50 51 52 53 54 55 56 57 58 59 60 61 62 63 - RPN...................... 0 0 U0 U1 U2 U3 UX SX UW SW UR SR - - - PRESENT *must* be in the bottom three bits because swap cache - entries use the top 29 bits. - - - FILE *must* be in the bottom three bits because swap cache - entries use the top 29 bits. -*/ - -/* Definitions for FSL Book-E Cores */ -#define _PAGE_PRESENT 0x00001 /* S: PTE contains a translation */ -#define _PAGE_USER 0x00002 /* S: User page (maps to UR) */ -#define _PAGE_FILE 0x00002 /* S: when !present: nonlinear file mapping */ -#define _PAGE_RW 0x00004 /* S: Write permission (SW) */ -#define _PAGE_DIRTY 0x00008 /* S: Page dirty */ -#define _PAGE_HWEXEC 0x00010 /* H: SX permission */ -#define _PAGE_ACCESSED 0x00020 /* S: Page referenced */ - -#define _PAGE_ENDIAN 0x00040 /* H: E bit */ -#define _PAGE_GUARDED 0x00080 /* H: G bit */ -#define _PAGE_COHERENT 0x00100 /* H: M bit */ -#define _PAGE_NO_CACHE 0x00200 /* H: I bit */ -#define _PAGE_WRITETHRU 0x00400 /* H: W bit */ - -#ifdef CONFIG_PTE_64BIT -/* ERPN in a PTE never gets cleared, ignore it */ -#define _PTE_NONE_MASK 0xffffffffffff0000ULL -#endif - -#define _PMD_PRESENT 0 -#define _PMD_PRESENT_MASK (PAGE_MASK) -#define _PMD_BAD (~PAGE_MASK) - -#elif defined(CONFIG_8xx) -/* Definitions for 8xx embedded chips. */ -#define _PAGE_PRESENT 0x0001 /* Page is valid */ -#define _PAGE_FILE 0x0002 /* when !present: nonlinear file mapping */ -#define _PAGE_NO_CACHE 0x0002 /* I: cache inhibit */ -#define _PAGE_SHARED 0x0004 /* No ASID (context) compare */ - -/* These five software bits must be masked out when the entry is loaded - * into the TLB. - */ -#define _PAGE_EXEC 0x0008 /* software: i-cache coherency required */ -#define _PAGE_GUARDED 0x0010 /* software: guarded access */ -#define _PAGE_DIRTY 0x0020 /* software: page changed */ -#define _PAGE_RW 0x0040 /* software: user write access allowed */ -#define _PAGE_ACCESSED 0x0080 /* software: page referenced */ - -/* Setting any bits in the nibble with the follow two controls will - * require a TLB exception handler change. It is assumed unused bits - * are always zero. - */ -#define _PAGE_HWWRITE 0x0100 /* h/w write enable: never set in Linux PTE */ -#define _PAGE_USER 0x0800 /* One of the PP bits, the other is USER&~RW */ - -#define _PMD_PRESENT 0x0001 -#define _PMD_BAD 0x0ff0 -#define _PMD_PAGE_MASK 0x000c -#define _PMD_PAGE_8M 0x000c - -#define _PTE_NONE_MASK _PAGE_ACCESSED - -/* Until my rework is finished, 8xx still needs atomic PTE updates */ -#define PTE_ATOMIC_UPDATES 1 - -#else /* CONFIG_6xx */ -/* Definitions for 60x, 740/750, etc. */ -#define _PAGE_PRESENT 0x001 /* software: pte contains a translation */ -#define _PAGE_HASHPTE 0x002 /* hash_page has made an HPTE for this pte */ -#define _PAGE_FILE 0x004 /* when !present: nonlinear file mapping */ -#define _PAGE_USER 0x004 /* usermode access allowed */ -#define _PAGE_GUARDED 0x008 /* G: prohibit speculative access */ -#define _PAGE_COHERENT 0x010 /* M: enforce memory coherence (SMP systems) */ -#define _PAGE_NO_CACHE 0x020 /* I: cache inhibit */ -#define _PAGE_WRITETHRU 0x040 /* W: cache write-through */ -#define _PAGE_DIRTY 0x080 /* C: page changed */ -#define _PAGE_ACCESSED 0x100 /* R: page referenced */ -#define _PAGE_EXEC 0x200 /* software: i-cache coherency required */ -#define _PAGE_RW 0x400 /* software: user write access allowed */ - -#define _PTE_NONE_MASK _PAGE_HASHPTE - -#define _PMD_PRESENT 0 -#define _PMD_PRESENT_MASK (PAGE_MASK) -#define _PMD_BAD (~PAGE_MASK) - -/* Hash table based platforms need atomic updates of the linux PTE */ -#define PTE_ATOMIC_UPDATES 1 - -#endif - -/* - * Some bits are only used on some cpu families... - */ -#ifndef _PAGE_HASHPTE -#define _PAGE_HASHPTE 0 -#endif -#ifndef _PTE_NONE_MASK -#define _PTE_NONE_MASK 0 -#endif -#ifndef _PAGE_SHARED -#define _PAGE_SHARED 0 -#endif -#ifndef _PAGE_HWWRITE -#define _PAGE_HWWRITE 0 -#endif -#ifndef _PAGE_HWEXEC -#define _PAGE_HWEXEC 0 -#endif -#ifndef _PAGE_EXEC -#define _PAGE_EXEC 0 -#endif -#ifndef _PAGE_ENDIAN -#define _PAGE_ENDIAN 0 -#endif -#ifndef _PAGE_COHERENT -#define _PAGE_COHERENT 0 -#endif -#ifndef _PAGE_WRITETHRU -#define _PAGE_WRITETHRU 0 -#endif -#ifndef _PMD_PRESENT_MASK -#define _PMD_PRESENT_MASK _PMD_PRESENT -#endif -#ifndef _PMD_SIZE -#define _PMD_SIZE 0 -#define PMD_PAGE_SIZE(pmd) bad_call_to_PMD_PAGE_SIZE() -#endif - -#define _PAGE_CHG_MASK (PAGE_MASK | _PAGE_ACCESSED | _PAGE_DIRTY) - - -#define PAGE_PROT_BITS __pgprot(_PAGE_GUARDED | _PAGE_COHERENT | _PAGE_NO_CACHE | \ - _PAGE_WRITETHRU | _PAGE_ENDIAN | \ - _PAGE_USER | _PAGE_ACCESSED | \ - _PAGE_RW | _PAGE_HWWRITE | _PAGE_DIRTY | \ - _PAGE_EXEC | _PAGE_HWEXEC) -/* - * Note: the _PAGE_COHERENT bit automatically gets set in the hardware - * PTE if CONFIG_SMP is defined (hash_page does this); there is no need - * to have it in the Linux PTE, and in fact the bit could be reused for - * another purpose. -- paulus. - */ - -#ifdef CONFIG_44x -#define _PAGE_BASE (_PAGE_PRESENT | _PAGE_ACCESSED | _PAGE_GUARDED) -#else -#define _PAGE_BASE (_PAGE_PRESENT | _PAGE_ACCESSED) -#endif -#define _PAGE_WRENABLE (_PAGE_RW | _PAGE_DIRTY | _PAGE_HWWRITE) -#define _PAGE_KERNEL (_PAGE_BASE | _PAGE_SHARED | _PAGE_WRENABLE) - -#ifdef CONFIG_PPC_STD_MMU -/* On standard PPC MMU, no user access implies kernel read/write access, - * so to write-protect kernel memory we must turn on user access */ -#define _PAGE_KERNEL_RO (_PAGE_BASE | _PAGE_SHARED | _PAGE_USER) -#else -#define _PAGE_KERNEL_RO (_PAGE_BASE | _PAGE_SHARED) -#endif - -#define _PAGE_IO (_PAGE_KERNEL | _PAGE_NO_CACHE | _PAGE_GUARDED) -#define _PAGE_RAM (_PAGE_KERNEL | _PAGE_HWEXEC) - -#if defined(CONFIG_KGDB) || defined(CONFIG_XMON) || defined(CONFIG_BDI_SWITCH) ||\ - defined(CONFIG_KPROBES) -/* We want the debuggers to be able to set breakpoints anywhere, so - * don't write protect the kernel text */ -#define _PAGE_RAM_TEXT _PAGE_RAM -#else -#define _PAGE_RAM_TEXT (_PAGE_KERNEL_RO | _PAGE_HWEXEC) -#endif - -#define PAGE_NONE __pgprot(_PAGE_BASE) -#define PAGE_READONLY __pgprot(_PAGE_BASE | _PAGE_USER) -#define PAGE_READONLY_X __pgprot(_PAGE_BASE | _PAGE_USER | _PAGE_EXEC) -#define PAGE_SHARED __pgprot(_PAGE_BASE | _PAGE_USER | _PAGE_RW) -#define PAGE_SHARED_X __pgprot(_PAGE_BASE | _PAGE_USER | _PAGE_RW | _PAGE_EXEC) -#define PAGE_COPY __pgprot(_PAGE_BASE | _PAGE_USER) -#define PAGE_COPY_X __pgprot(_PAGE_BASE | _PAGE_USER | _PAGE_EXEC) - -#define PAGE_KERNEL __pgprot(_PAGE_RAM) -#define PAGE_KERNEL_NOCACHE __pgprot(_PAGE_IO) - -/* - * The PowerPC can only do execute protection on a segment (256MB) basis, - * not on a page basis. So we consider execute permission the same as read. - * Also, write permissions imply read permissions. - * This is the closest we can get.. - */ -#define __P000 PAGE_NONE -#define __P001 PAGE_READONLY_X -#define __P010 PAGE_COPY -#define __P011 PAGE_COPY_X -#define __P100 PAGE_READONLY -#define __P101 PAGE_READONLY_X -#define __P110 PAGE_COPY -#define __P111 PAGE_COPY_X - -#define __S000 PAGE_NONE -#define __S001 PAGE_READONLY_X -#define __S010 PAGE_SHARED -#define __S011 PAGE_SHARED_X -#define __S100 PAGE_READONLY -#define __S101 PAGE_READONLY_X -#define __S110 PAGE_SHARED -#define __S111 PAGE_SHARED_X - -#ifndef __ASSEMBLY__ -/* Make sure we get a link error if PMD_PAGE_SIZE is ever called on a - * kernel without large page PMD support */ -extern unsigned long bad_call_to_PMD_PAGE_SIZE(void); - -/* - * Conversions between PTE values and page frame numbers. - */ - -/* in some case we want to additionaly adjust where the pfn is in the pte to - * allow room for more flags */ -#if defined(CONFIG_FSL_BOOKE) && defined(CONFIG_PTE_64BIT) -#define PFN_SHIFT_OFFSET (PAGE_SHIFT + 8) -#else -#define PFN_SHIFT_OFFSET (PAGE_SHIFT) -#endif - -#define pte_pfn(x) (pte_val(x) >> PFN_SHIFT_OFFSET) -#define pte_page(x) pfn_to_page(pte_pfn(x)) - -#define pfn_pte(pfn, prot) __pte(((pte_basic_t)(pfn) << PFN_SHIFT_OFFSET) |\ - pgprot_val(prot)) -#define mk_pte(page, prot) pfn_pte(page_to_pfn(page), prot) -#endif /* __ASSEMBLY__ */ - -#define pte_none(pte) ((pte_val(pte) & ~_PTE_NONE_MASK) == 0) -#define pte_present(pte) (pte_val(pte) & _PAGE_PRESENT) -#define pte_clear(mm,addr,ptep) do { set_pte_at((mm), (addr), (ptep), __pte(0)); } while (0) - -#define pmd_none(pmd) (!pmd_val(pmd)) -#define pmd_bad(pmd) (pmd_val(pmd) & _PMD_BAD) -#define pmd_present(pmd) (pmd_val(pmd) & _PMD_PRESENT_MASK) -#define pmd_clear(pmdp) do { pmd_val(*(pmdp)) = 0; } while (0) - -#ifndef __ASSEMBLY__ -/* - * The following only work if pte_present() is true. - * Undefined behaviour if not.. - */ -static inline int pte_write(pte_t pte) { return pte_val(pte) & _PAGE_RW; } -static inline int pte_dirty(pte_t pte) { return pte_val(pte) & _PAGE_DIRTY; } -static inline int pte_young(pte_t pte) { return pte_val(pte) & _PAGE_ACCESSED; } -static inline int pte_file(pte_t pte) { return pte_val(pte) & _PAGE_FILE; } -static inline int pte_special(pte_t pte) { return 0; } - -static inline void pte_uncache(pte_t pte) { pte_val(pte) |= _PAGE_NO_CACHE; } -static inline void pte_cache(pte_t pte) { pte_val(pte) &= ~_PAGE_NO_CACHE; } - -static inline pte_t pte_wrprotect(pte_t pte) { - pte_val(pte) &= ~(_PAGE_RW | _PAGE_HWWRITE); return pte; } -static inline pte_t pte_mkclean(pte_t pte) { - pte_val(pte) &= ~(_PAGE_DIRTY | _PAGE_HWWRITE); return pte; } -static inline pte_t pte_mkold(pte_t pte) { - pte_val(pte) &= ~_PAGE_ACCESSED; return pte; } - -static inline pte_t pte_mkwrite(pte_t pte) { - pte_val(pte) |= _PAGE_RW; return pte; } -static inline pte_t pte_mkdirty(pte_t pte) { - pte_val(pte) |= _PAGE_DIRTY; return pte; } -static inline pte_t pte_mkyoung(pte_t pte) { - pte_val(pte) |= _PAGE_ACCESSED; return pte; } -static inline pte_t pte_mkspecial(pte_t pte) { - return pte; } -static inline unsigned long pte_pgprot(pte_t pte) -{ - return __pgprot(pte_val(pte)) & PAGE_PROT_BITS; -} - -static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) -{ - pte_val(pte) = (pte_val(pte) & _PAGE_CHG_MASK) | pgprot_val(newprot); - return pte; -} - -/* - * When flushing the tlb entry for a page, we also need to flush the hash - * table entry. flush_hash_pages is assembler (for speed) in hashtable.S. - */ -extern int flush_hash_pages(unsigned context, unsigned long va, - unsigned long pmdval, int count); - -/* Add an HPTE to the hash table */ -extern void add_hash_page(unsigned context, unsigned long va, - unsigned long pmdval); - -/* - * Atomic PTE updates. - * - * pte_update clears and sets bit atomically, and returns - * the old pte value. In the 64-bit PTE case we lock around the - * low PTE word since we expect ALL flag bits to be there - */ -#ifndef CONFIG_PTE_64BIT -static inline unsigned long pte_update(pte_t *p, - unsigned long clr, - unsigned long set) -{ -#ifdef PTE_ATOMIC_UPDATES - unsigned long old, tmp; - - __asm__ __volatile__("\ -1: lwarx %0,0,%3\n\ - andc %1,%0,%4\n\ - or %1,%1,%5\n" - PPC405_ERR77(0,%3) -" stwcx. %1,0,%3\n\ - bne- 1b" - : "=&r" (old), "=&r" (tmp), "=m" (*p) - : "r" (p), "r" (clr), "r" (set), "m" (*p) - : "cc" ); -#else /* PTE_ATOMIC_UPDATES */ - unsigned long old = pte_val(*p); - *p = __pte((old & ~clr) | set); -#endif /* !PTE_ATOMIC_UPDATES */ - -#ifdef CONFIG_44x - if ((old & _PAGE_USER) && (old & _PAGE_HWEXEC)) - icache_44x_need_flush = 1; -#endif - return old; -} -#else /* CONFIG_PTE_64BIT */ -/* TODO: Change that to only modify the low word and move set_pte_at() - * out of line - */ -static inline unsigned long long pte_update(pte_t *p, - unsigned long clr, - unsigned long set) -{ -#ifdef PTE_ATOMIC_UPDATES - unsigned long long old; - unsigned long tmp; - - __asm__ __volatile__("\ -1: lwarx %L0,0,%4\n\ - lwzx %0,0,%3\n\ - andc %1,%L0,%5\n\ - or %1,%1,%6\n" - PPC405_ERR77(0,%3) -" stwcx. %1,0,%4\n\ - bne- 1b" - : "=&r" (old), "=&r" (tmp), "=m" (*p) - : "r" (p), "r" ((unsigned long)(p) + 4), "r" (clr), "r" (set), "m" (*p) - : "cc" ); -#else /* PTE_ATOMIC_UPDATES */ - unsigned long long old = pte_val(*p); - *p = __pte((old & ~(unsigned long long)clr) | set); -#endif /* !PTE_ATOMIC_UPDATES */ - -#ifdef CONFIG_44x - if ((old & _PAGE_USER) && (old & _PAGE_HWEXEC)) - icache_44x_need_flush = 1; -#endif - return old; -} -#endif /* CONFIG_PTE_64BIT */ - -/* - * set_pte stores a linux PTE into the linux page table. - * On machines which use an MMU hash table we avoid changing the - * _PAGE_HASHPTE bit. - */ -static inline void set_pte_at(struct mm_struct *mm, unsigned long addr, - pte_t *ptep, pte_t pte) -{ -#if _PAGE_HASHPTE != 0 - pte_update(ptep, ~_PAGE_HASHPTE, pte_val(pte) & ~_PAGE_HASHPTE); -#else - *ptep = pte; -#endif -} - -/* - * 2.6 calls this without flushing the TLB entry; this is wrong - * for our hash-based implementation, we fix that up here. - */ -#define __HAVE_ARCH_PTEP_TEST_AND_CLEAR_YOUNG -static inline int __ptep_test_and_clear_young(unsigned int context, unsigned long addr, pte_t *ptep) -{ - unsigned long old; - old = pte_update(ptep, _PAGE_ACCESSED, 0); -#if _PAGE_HASHPTE != 0 - if (old & _PAGE_HASHPTE) { - unsigned long ptephys = __pa(ptep) & PAGE_MASK; - flush_hash_pages(context, addr, ptephys, 1); - } -#endif - return (old & _PAGE_ACCESSED) != 0; -} -#define ptep_test_and_clear_young(__vma, __addr, __ptep) \ - __ptep_test_and_clear_young((__vma)->vm_mm->context.id, __addr, __ptep) - -#define __HAVE_ARCH_PTEP_GET_AND_CLEAR -static inline pte_t ptep_get_and_clear(struct mm_struct *mm, unsigned long addr, - pte_t *ptep) -{ - return __pte(pte_update(ptep, ~_PAGE_HASHPTE, 0)); -} - -#define __HAVE_ARCH_PTEP_SET_WRPROTECT -static inline void ptep_set_wrprotect(struct mm_struct *mm, unsigned long addr, - pte_t *ptep) -{ - pte_update(ptep, (_PAGE_RW | _PAGE_HWWRITE), 0); -} -static inline void huge_ptep_set_wrprotect(struct mm_struct *mm, - unsigned long addr, pte_t *ptep) -{ - ptep_set_wrprotect(mm, addr, ptep); -} - - -#define __HAVE_ARCH_PTEP_SET_ACCESS_FLAGS -static inline void __ptep_set_access_flags(pte_t *ptep, pte_t entry, int dirty) -{ - unsigned long bits = pte_val(entry) & - (_PAGE_DIRTY | _PAGE_ACCESSED | _PAGE_RW); - pte_update(ptep, 0, bits); -} - -#define ptep_set_access_flags(__vma, __address, __ptep, __entry, __dirty) \ -({ \ - int __changed = !pte_same(*(__ptep), __entry); \ - if (__changed) { \ - __ptep_set_access_flags(__ptep, __entry, __dirty); \ - flush_tlb_page_nohash(__vma, __address); \ - } \ - __changed; \ -}) - -/* - * Macro to mark a page protection value as "uncacheable". - */ -#define pgprot_noncached(prot) (__pgprot(pgprot_val(prot) | _PAGE_NO_CACHE | _PAGE_GUARDED)) - -struct file; -extern pgprot_t phys_mem_access_prot(struct file *file, unsigned long pfn, - unsigned long size, pgprot_t vma_prot); -#define __HAVE_PHYS_MEM_ACCESS_PROT - -#define __HAVE_ARCH_PTE_SAME -#define pte_same(A,B) (((pte_val(A) ^ pte_val(B)) & ~_PAGE_HASHPTE) == 0) - -/* - * Note that on Book E processors, the pmd contains the kernel virtual - * (lowmem) address of the pte page. The physical address is less useful - * because everything runs with translation enabled (even the TLB miss - * handler). On everything else the pmd contains the physical address - * of the pte page. -- paulus - */ -#ifndef CONFIG_BOOKE -#define pmd_page_vaddr(pmd) \ - ((unsigned long) __va(pmd_val(pmd) & PAGE_MASK)) -#define pmd_page(pmd) \ - (mem_map + (pmd_val(pmd) >> PAGE_SHIFT)) -#else -#define pmd_page_vaddr(pmd) \ - ((unsigned long) (pmd_val(pmd) & PAGE_MASK)) -#define pmd_page(pmd) \ - pfn_to_page((__pa(pmd_val(pmd)) >> PAGE_SHIFT)) -#endif - -/* to find an entry in a kernel page-table-directory */ -#define pgd_offset_k(address) pgd_offset(&init_mm, address) - -/* to find an entry in a page-table-directory */ -#define pgd_index(address) ((address) >> PGDIR_SHIFT) -#define pgd_offset(mm, address) ((mm)->pgd + pgd_index(address)) - -/* Find an entry in the third-level page table.. */ -#define pte_index(address) \ - (((address) >> PAGE_SHIFT) & (PTRS_PER_PTE - 1)) -#define pte_offset_kernel(dir, addr) \ - ((pte_t *) pmd_page_vaddr(*(dir)) + pte_index(addr)) -#define pte_offset_map(dir, addr) \ - ((pte_t *) kmap_atomic(pmd_page(*(dir)), KM_PTE0) + pte_index(addr)) -#define pte_offset_map_nested(dir, addr) \ - ((pte_t *) kmap_atomic(pmd_page(*(dir)), KM_PTE1) + pte_index(addr)) - -#define pte_unmap(pte) kunmap_atomic(pte, KM_PTE0) -#define pte_unmap_nested(pte) kunmap_atomic(pte, KM_PTE1) - -/* - * Encode and decode a swap entry. - * Note that the bits we use in a PTE for representing a swap entry - * must not include the _PAGE_PRESENT bit, the _PAGE_FILE bit, or the - *_PAGE_HASHPTE bit (if used). -- paulus - */ -#define __swp_type(entry) ((entry).val & 0x1f) -#define __swp_offset(entry) ((entry).val >> 5) -#define __swp_entry(type, offset) ((swp_entry_t) { (type) | ((offset) << 5) }) -#define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) >> 3 }) -#define __swp_entry_to_pte(x) ((pte_t) { (x).val << 3 }) - -/* Encode and decode a nonlinear file mapping entry */ -#define PTE_FILE_MAX_BITS 29 -#define pte_to_pgoff(pte) (pte_val(pte) >> 3) -#define pgoff_to_pte(off) ((pte_t) { ((off) << 3) | _PAGE_FILE }) - -/* - * No page table caches to initialise - */ -#define pgtable_cache_init() do { } while (0) - -extern int get_pteptr(struct mm_struct *mm, unsigned long addr, pte_t **ptep, - pmd_t **pmdp); - -#endif /* !__ASSEMBLY__ */ - -#endif /* _ASM_POWERPC_PGTABLE_PPC32_H */ diff --git a/include/asm-powerpc/pgtable-ppc64.h b/include/asm-powerpc/pgtable-ppc64.h deleted file mode 100644 index 74c6f380b805..000000000000 --- a/include/asm-powerpc/pgtable-ppc64.h +++ /dev/null @@ -1,468 +0,0 @@ -#ifndef _ASM_POWERPC_PGTABLE_PPC64_H_ -#define _ASM_POWERPC_PGTABLE_PPC64_H_ -/* - * This file contains the functions and defines necessary to modify and use - * the ppc64 hashed page table. - */ - -#ifndef __ASSEMBLY__ -#include -#include -#endif /* __ASSEMBLY__ */ - -#ifdef CONFIG_PPC_64K_PAGES -#include -#else -#include -#endif - -#define FIRST_USER_ADDRESS 0 - -/* - * Size of EA range mapped by our pagetables. - */ -#define PGTABLE_EADDR_SIZE (PTE_INDEX_SIZE + PMD_INDEX_SIZE + \ - PUD_INDEX_SIZE + PGD_INDEX_SIZE + PAGE_SHIFT) -#define PGTABLE_RANGE (ASM_CONST(1) << PGTABLE_EADDR_SIZE) - -#if TASK_SIZE_USER64 > PGTABLE_RANGE -#error TASK_SIZE_USER64 exceeds pagetable range -#endif - -#if TASK_SIZE_USER64 > (1UL << (USER_ESID_BITS + SID_SHIFT)) -#error TASK_SIZE_USER64 exceeds user VSID range -#endif - - -/* - * Define the address range of the vmalloc VM area. - */ -#define VMALLOC_START ASM_CONST(0xD000000000000000) -#define VMALLOC_SIZE (PGTABLE_RANGE >> 1) -#define VMALLOC_END (VMALLOC_START + VMALLOC_SIZE) - -/* - * Define the address ranges for MMIO and IO space : - * - * ISA_IO_BASE = VMALLOC_END, 64K reserved area - * PHB_IO_BASE = ISA_IO_BASE + 64K to ISA_IO_BASE + 2G, PHB IO spaces - * IOREMAP_BASE = ISA_IO_BASE + 2G to VMALLOC_START + PGTABLE_RANGE - */ -#define FULL_IO_SIZE 0x80000000ul -#define ISA_IO_BASE (VMALLOC_END) -#define ISA_IO_END (VMALLOC_END + 0x10000ul) -#define PHB_IO_BASE (ISA_IO_END) -#define PHB_IO_END (VMALLOC_END + FULL_IO_SIZE) -#define IOREMAP_BASE (PHB_IO_END) -#define IOREMAP_END (VMALLOC_START + PGTABLE_RANGE) - -/* - * Region IDs - */ -#define REGION_SHIFT 60UL -#define REGION_MASK (0xfUL << REGION_SHIFT) -#define REGION_ID(ea) (((unsigned long)(ea)) >> REGION_SHIFT) - -#define VMALLOC_REGION_ID (REGION_ID(VMALLOC_START)) -#define KERNEL_REGION_ID (REGION_ID(PAGE_OFFSET)) -#define VMEMMAP_REGION_ID (0xfUL) -#define USER_REGION_ID (0UL) - -/* - * Defines the address of the vmemap area, in its own region - */ -#define VMEMMAP_BASE (VMEMMAP_REGION_ID << REGION_SHIFT) -#define vmemmap ((struct page *)VMEMMAP_BASE) - - -/* - * Common bits in a linux-style PTE. These match the bits in the - * (hardware-defined) PowerPC PTE as closely as possible. Additional - * bits may be defined in pgtable-*.h - */ -#define _PAGE_PRESENT 0x0001 /* software: pte contains a translation */ -#define _PAGE_USER 0x0002 /* matches one of the PP bits */ -#define _PAGE_FILE 0x0002 /* (!present only) software: pte holds file offset */ -#define _PAGE_EXEC 0x0004 /* No execute on POWER4 and newer (we invert) */ -#define _PAGE_GUARDED 0x0008 -#define _PAGE_COHERENT 0x0010 /* M: enforce memory coherence (SMP systems) */ -#define _PAGE_NO_CACHE 0x0020 /* I: cache inhibit */ -#define _PAGE_WRITETHRU 0x0040 /* W: cache write-through */ -#define _PAGE_DIRTY 0x0080 /* C: page changed */ -#define _PAGE_ACCESSED 0x0100 /* R: page referenced */ -#define _PAGE_RW 0x0200 /* software: user write access allowed */ -#define _PAGE_BUSY 0x0800 /* software: PTE & hash are busy */ - -/* Strong Access Ordering */ -#define _PAGE_SAO (_PAGE_WRITETHRU | _PAGE_NO_CACHE | _PAGE_COHERENT) - -#define _PAGE_BASE (_PAGE_PRESENT | _PAGE_ACCESSED | _PAGE_COHERENT) - -#define _PAGE_WRENABLE (_PAGE_RW | _PAGE_DIRTY) - -/* __pgprot defined in asm-powerpc/page.h */ -#define PAGE_NONE __pgprot(_PAGE_PRESENT | _PAGE_ACCESSED) - -#define PAGE_SHARED __pgprot(_PAGE_BASE | _PAGE_RW | _PAGE_USER) -#define PAGE_SHARED_X __pgprot(_PAGE_BASE | _PAGE_RW | _PAGE_USER | _PAGE_EXEC) -#define PAGE_COPY __pgprot(_PAGE_BASE | _PAGE_USER) -#define PAGE_COPY_X __pgprot(_PAGE_BASE | _PAGE_USER | _PAGE_EXEC) -#define PAGE_READONLY __pgprot(_PAGE_BASE | _PAGE_USER) -#define PAGE_READONLY_X __pgprot(_PAGE_BASE | _PAGE_USER | _PAGE_EXEC) -#define PAGE_KERNEL __pgprot(_PAGE_BASE | _PAGE_WRENABLE) -#define PAGE_KERNEL_CI __pgprot(_PAGE_PRESENT | _PAGE_ACCESSED | \ - _PAGE_WRENABLE | _PAGE_NO_CACHE | _PAGE_GUARDED) -#define PAGE_KERNEL_EXEC __pgprot(_PAGE_BASE | _PAGE_WRENABLE | _PAGE_EXEC) - -#define PAGE_AGP __pgprot(_PAGE_BASE | _PAGE_WRENABLE | _PAGE_NO_CACHE) -#define HAVE_PAGE_AGP - -#define PAGE_PROT_BITS __pgprot(_PAGE_GUARDED | _PAGE_COHERENT | \ - _PAGE_NO_CACHE | _PAGE_WRITETHRU | \ - _PAGE_4K_PFN | _PAGE_RW | _PAGE_USER | \ - _PAGE_ACCESSED | _PAGE_DIRTY | _PAGE_EXEC) -/* PTEIDX nibble */ -#define _PTEIDX_SECONDARY 0x8 -#define _PTEIDX_GROUP_IX 0x7 - - -/* - * POWER4 and newer have per page execute protection, older chips can only - * do this on a segment (256MB) basis. - * - * Also, write permissions imply read permissions. - * This is the closest we can get.. - * - * Note due to the way vm flags are laid out, the bits are XWR - */ -#define __P000 PAGE_NONE -#define __P001 PAGE_READONLY -#define __P010 PAGE_COPY -#define __P011 PAGE_COPY -#define __P100 PAGE_READONLY_X -#define __P101 PAGE_READONLY_X -#define __P110 PAGE_COPY_X -#define __P111 PAGE_COPY_X - -#define __S000 PAGE_NONE -#define __S001 PAGE_READONLY -#define __S010 PAGE_SHARED -#define __S011 PAGE_SHARED -#define __S100 PAGE_READONLY_X -#define __S101 PAGE_READONLY_X -#define __S110 PAGE_SHARED_X -#define __S111 PAGE_SHARED_X - -#ifdef CONFIG_HUGETLB_PAGE - -#define HAVE_ARCH_UNMAPPED_AREA -#define HAVE_ARCH_UNMAPPED_AREA_TOPDOWN - -#endif - -#ifndef __ASSEMBLY__ - -/* - * Conversion functions: convert a page and protection to a page entry, - * and a page entry and page directory to the page they refer to. - * - * mk_pte takes a (struct page *) as input - */ -#define mk_pte(page, pgprot) pfn_pte(page_to_pfn(page), (pgprot)) - -static inline pte_t pfn_pte(unsigned long pfn, pgprot_t pgprot) -{ - pte_t pte; - - - pte_val(pte) = (pfn << PTE_RPN_SHIFT) | pgprot_val(pgprot); - return pte; -} - -#define pte_modify(_pte, newprot) \ - (__pte((pte_val(_pte) & _PAGE_CHG_MASK) | pgprot_val(newprot))) - -#define pte_none(pte) ((pte_val(pte) & ~_PAGE_HPTEFLAGS) == 0) -#define pte_present(pte) (pte_val(pte) & _PAGE_PRESENT) - -/* pte_clear moved to later in this file */ - -#define pte_pfn(x) ((unsigned long)((pte_val(x)>>PTE_RPN_SHIFT))) -#define pte_page(x) pfn_to_page(pte_pfn(x)) - -#define PMD_BAD_BITS (PTE_TABLE_SIZE-1) -#define PUD_BAD_BITS (PMD_TABLE_SIZE-1) - -#define pmd_set(pmdp, pmdval) (pmd_val(*(pmdp)) = (pmdval)) -#define pmd_none(pmd) (!pmd_val(pmd)) -#define pmd_bad(pmd) (!is_kernel_addr(pmd_val(pmd)) \ - || (pmd_val(pmd) & PMD_BAD_BITS)) -#define pmd_present(pmd) (pmd_val(pmd) != 0) -#define pmd_clear(pmdp) (pmd_val(*(pmdp)) = 0) -#define pmd_page_vaddr(pmd) (pmd_val(pmd) & ~PMD_MASKED_BITS) -#define pmd_page(pmd) virt_to_page(pmd_page_vaddr(pmd)) - -#define pud_set(pudp, pudval) (pud_val(*(pudp)) = (pudval)) -#define pud_none(pud) (!pud_val(pud)) -#define pud_bad(pud) (!is_kernel_addr(pud_val(pud)) \ - || (pud_val(pud) & PUD_BAD_BITS)) -#define pud_present(pud) (pud_val(pud) != 0) -#define pud_clear(pudp) (pud_val(*(pudp)) = 0) -#define pud_page_vaddr(pud) (pud_val(pud) & ~PUD_MASKED_BITS) -#define pud_page(pud) virt_to_page(pud_page_vaddr(pud)) - -#define pgd_set(pgdp, pudp) ({pgd_val(*(pgdp)) = (unsigned long)(pudp);}) - -/* - * Find an entry in a page-table-directory. We combine the address region - * (the high order N bits) and the pgd portion of the address. - */ -/* to avoid overflow in free_pgtables we don't use PTRS_PER_PGD here */ -#define pgd_index(address) (((address) >> (PGDIR_SHIFT)) & 0x1ff) - -#define pgd_offset(mm, address) ((mm)->pgd + pgd_index(address)) - -#define pmd_offset(pudp,addr) \ - (((pmd_t *) pud_page_vaddr(*(pudp))) + (((addr) >> PMD_SHIFT) & (PTRS_PER_PMD - 1))) - -#define pte_offset_kernel(dir,addr) \ - (((pte_t *) pmd_page_vaddr(*(dir))) + (((addr) >> PAGE_SHIFT) & (PTRS_PER_PTE - 1))) - -#define pte_offset_map(dir,addr) pte_offset_kernel((dir), (addr)) -#define pte_offset_map_nested(dir,addr) pte_offset_kernel((dir), (addr)) -#define pte_unmap(pte) do { } while(0) -#define pte_unmap_nested(pte) do { } while(0) - -/* to find an entry in a kernel page-table-directory */ -/* This now only contains the vmalloc pages */ -#define pgd_offset_k(address) pgd_offset(&init_mm, address) - -/* - * The following only work if pte_present() is true. - * Undefined behaviour if not.. - */ -static inline int pte_write(pte_t pte) { return pte_val(pte) & _PAGE_RW;} -static inline int pte_dirty(pte_t pte) { return pte_val(pte) & _PAGE_DIRTY;} -static inline int pte_young(pte_t pte) { return pte_val(pte) & _PAGE_ACCESSED;} -static inline int pte_file(pte_t pte) { return pte_val(pte) & _PAGE_FILE;} -static inline int pte_special(pte_t pte) { return pte_val(pte) & _PAGE_SPECIAL; } - -static inline void pte_uncache(pte_t pte) { pte_val(pte) |= _PAGE_NO_CACHE; } -static inline void pte_cache(pte_t pte) { pte_val(pte) &= ~_PAGE_NO_CACHE; } - -static inline pte_t pte_wrprotect(pte_t pte) { - pte_val(pte) &= ~(_PAGE_RW); return pte; } -static inline pte_t pte_mkclean(pte_t pte) { - pte_val(pte) &= ~(_PAGE_DIRTY); return pte; } -static inline pte_t pte_mkold(pte_t pte) { - pte_val(pte) &= ~_PAGE_ACCESSED; return pte; } -static inline pte_t pte_mkwrite(pte_t pte) { - pte_val(pte) |= _PAGE_RW; return pte; } -static inline pte_t pte_mkdirty(pte_t pte) { - pte_val(pte) |= _PAGE_DIRTY; return pte; } -static inline pte_t pte_mkyoung(pte_t pte) { - pte_val(pte) |= _PAGE_ACCESSED; return pte; } -static inline pte_t pte_mkhuge(pte_t pte) { - return pte; } -static inline pte_t pte_mkspecial(pte_t pte) { - pte_val(pte) |= _PAGE_SPECIAL; return pte; } -static inline unsigned long pte_pgprot(pte_t pte) -{ - return __pgprot(pte_val(pte)) & PAGE_PROT_BITS; -} - -/* Atomic PTE updates */ -static inline unsigned long pte_update(struct mm_struct *mm, - unsigned long addr, - pte_t *ptep, unsigned long clr, - int huge) -{ - unsigned long old, tmp; - - __asm__ __volatile__( - "1: ldarx %0,0,%3 # pte_update\n\ - andi. %1,%0,%6\n\ - bne- 1b \n\ - andc %1,%0,%4 \n\ - stdcx. %1,0,%3 \n\ - bne- 1b" - : "=&r" (old), "=&r" (tmp), "=m" (*ptep) - : "r" (ptep), "r" (clr), "m" (*ptep), "i" (_PAGE_BUSY) - : "cc" ); - - if (old & _PAGE_HASHPTE) - hpte_need_flush(mm, addr, ptep, old, huge); - return old; -} - -static inline int __ptep_test_and_clear_young(struct mm_struct *mm, - unsigned long addr, pte_t *ptep) -{ - unsigned long old; - - if ((pte_val(*ptep) & (_PAGE_ACCESSED | _PAGE_HASHPTE)) == 0) - return 0; - old = pte_update(mm, addr, ptep, _PAGE_ACCESSED, 0); - return (old & _PAGE_ACCESSED) != 0; -} -#define __HAVE_ARCH_PTEP_TEST_AND_CLEAR_YOUNG -#define ptep_test_and_clear_young(__vma, __addr, __ptep) \ -({ \ - int __r; \ - __r = __ptep_test_and_clear_young((__vma)->vm_mm, __addr, __ptep); \ - __r; \ -}) - -#define __HAVE_ARCH_PTEP_SET_WRPROTECT -static inline void ptep_set_wrprotect(struct mm_struct *mm, unsigned long addr, - pte_t *ptep) -{ - unsigned long old; - - if ((pte_val(*ptep) & _PAGE_RW) == 0) - return; - old = pte_update(mm, addr, ptep, _PAGE_RW, 0); -} - -static inline void huge_ptep_set_wrprotect(struct mm_struct *mm, - unsigned long addr, pte_t *ptep) -{ - unsigned long old; - - if ((pte_val(*ptep) & _PAGE_RW) == 0) - return; - old = pte_update(mm, addr, ptep, _PAGE_RW, 1); -} - -/* - * We currently remove entries from the hashtable regardless of whether - * the entry was young or dirty. The generic routines only flush if the - * entry was young or dirty which is not good enough. - * - * We should be more intelligent about this but for the moment we override - * these functions and force a tlb flush unconditionally - */ -#define __HAVE_ARCH_PTEP_CLEAR_YOUNG_FLUSH -#define ptep_clear_flush_young(__vma, __address, __ptep) \ -({ \ - int __young = __ptep_test_and_clear_young((__vma)->vm_mm, __address, \ - __ptep); \ - __young; \ -}) - -#define __HAVE_ARCH_PTEP_GET_AND_CLEAR -static inline pte_t ptep_get_and_clear(struct mm_struct *mm, - unsigned long addr, pte_t *ptep) -{ - unsigned long old = pte_update(mm, addr, ptep, ~0UL, 0); - return __pte(old); -} - -static inline void pte_clear(struct mm_struct *mm, unsigned long addr, - pte_t * ptep) -{ - pte_update(mm, addr, ptep, ~0UL, 0); -} - -/* - * set_pte stores a linux PTE into the linux page table. - */ -static inline void set_pte_at(struct mm_struct *mm, unsigned long addr, - pte_t *ptep, pte_t pte) -{ - if (pte_present(*ptep)) - pte_clear(mm, addr, ptep); - pte = __pte(pte_val(pte) & ~_PAGE_HPTEFLAGS); - *ptep = pte; -} - -/* Set the dirty and/or accessed bits atomically in a linux PTE, this - * function doesn't need to flush the hash entry - */ -#define __HAVE_ARCH_PTEP_SET_ACCESS_FLAGS -static inline void __ptep_set_access_flags(pte_t *ptep, pte_t entry, int dirty) -{ - unsigned long bits = pte_val(entry) & - (_PAGE_DIRTY | _PAGE_ACCESSED | _PAGE_RW | _PAGE_EXEC); - unsigned long old, tmp; - - __asm__ __volatile__( - "1: ldarx %0,0,%4\n\ - andi. %1,%0,%6\n\ - bne- 1b \n\ - or %0,%3,%0\n\ - stdcx. %0,0,%4\n\ - bne- 1b" - :"=&r" (old), "=&r" (tmp), "=m" (*ptep) - :"r" (bits), "r" (ptep), "m" (*ptep), "i" (_PAGE_BUSY) - :"cc"); -} -#define ptep_set_access_flags(__vma, __address, __ptep, __entry, __dirty) \ -({ \ - int __changed = !pte_same(*(__ptep), __entry); \ - if (__changed) { \ - __ptep_set_access_flags(__ptep, __entry, __dirty); \ - flush_tlb_page_nohash(__vma, __address); \ - } \ - __changed; \ -}) - -/* - * Macro to mark a page protection value as "uncacheable". - */ -#define pgprot_noncached(prot) (__pgprot(pgprot_val(prot) | _PAGE_NO_CACHE | _PAGE_GUARDED)) - -struct file; -extern pgprot_t phys_mem_access_prot(struct file *file, unsigned long pfn, - unsigned long size, pgprot_t vma_prot); -#define __HAVE_PHYS_MEM_ACCESS_PROT - -#define __HAVE_ARCH_PTE_SAME -#define pte_same(A,B) (((pte_val(A) ^ pte_val(B)) & ~_PAGE_HPTEFLAGS) == 0) - -#define pte_ERROR(e) \ - printk("%s:%d: bad pte %08lx.\n", __FILE__, __LINE__, pte_val(e)) -#define pmd_ERROR(e) \ - printk("%s:%d: bad pmd %08lx.\n", __FILE__, __LINE__, pmd_val(e)) -#define pgd_ERROR(e) \ - printk("%s:%d: bad pgd %08lx.\n", __FILE__, __LINE__, pgd_val(e)) - -/* Encode and de-code a swap entry */ -#define __swp_type(entry) (((entry).val >> 1) & 0x3f) -#define __swp_offset(entry) ((entry).val >> 8) -#define __swp_entry(type, offset) ((swp_entry_t){((type)<< 1)|((offset)<<8)}) -#define __pte_to_swp_entry(pte) ((swp_entry_t){pte_val(pte) >> PTE_RPN_SHIFT}) -#define __swp_entry_to_pte(x) ((pte_t) { (x).val << PTE_RPN_SHIFT }) -#define pte_to_pgoff(pte) (pte_val(pte) >> PTE_RPN_SHIFT) -#define pgoff_to_pte(off) ((pte_t) {((off) << PTE_RPN_SHIFT)|_PAGE_FILE}) -#define PTE_FILE_MAX_BITS (BITS_PER_LONG - PTE_RPN_SHIFT) - -void pgtable_cache_init(void); - -/* - * find_linux_pte returns the address of a linux pte for a given - * effective address and directory. If not found, it returns zero. - */static inline pte_t *find_linux_pte(pgd_t *pgdir, unsigned long ea) -{ - pgd_t *pg; - pud_t *pu; - pmd_t *pm; - pte_t *pt = NULL; - - pg = pgdir + pgd_index(ea); - if (!pgd_none(*pg)) { - pu = pud_offset(pg, ea); - if (!pud_none(*pu)) { - pm = pmd_offset(pu, ea); - if (pmd_present(*pm)) - pt = pte_offset_kernel(pm, ea); - } - } - return pt; -} - -pte_t *huge_pte_offset(struct mm_struct *mm, unsigned long address); - -#endif /* __ASSEMBLY__ */ - -#endif /* _ASM_POWERPC_PGTABLE_PPC64_H_ */ diff --git a/include/asm-powerpc/pgtable.h b/include/asm-powerpc/pgtable.h deleted file mode 100644 index dbb8ca172e44..000000000000 --- a/include/asm-powerpc/pgtable.h +++ /dev/null @@ -1,57 +0,0 @@ -#ifndef _ASM_POWERPC_PGTABLE_H -#define _ASM_POWERPC_PGTABLE_H -#ifdef __KERNEL__ - -#ifndef __ASSEMBLY__ -#include /* For TASK_SIZE */ -#include -#include -struct mm_struct; -#endif /* !__ASSEMBLY__ */ - -#if defined(CONFIG_PPC64) -# include -#else -# include -#endif - -#ifndef __ASSEMBLY__ -/* - * ZERO_PAGE is a global shared page that is always zero: used - * for zero-mapped memory areas etc.. - */ -extern unsigned long empty_zero_page[]; -#define ZERO_PAGE(vaddr) (virt_to_page(empty_zero_page)) - -extern pgd_t swapper_pg_dir[]; - -extern void paging_init(void); - -/* - * kern_addr_valid is intended to indicate whether an address is a valid - * kernel address. Most 32-bit archs define it as always true (like this) - * but most 64-bit archs actually perform a test. What should we do here? - */ -#define kern_addr_valid(addr) (1) - -#define io_remap_pfn_range(vma, vaddr, pfn, size, prot) \ - remap_pfn_range(vma, vaddr, pfn, size, prot) - -#include - - -/* - * This gets called at the end of handling a page fault, when - * the kernel has put a new PTE into the page table for the process. - * We use it to ensure coherency between the i-cache and d-cache - * for the page which has just been mapped in. - * On machines which use an MMU hash table, we use this to put a - * corresponding HPTE into the hash table ahead of time, instead of - * waiting for the inevitable extra hash-table miss exception. - */ -extern void update_mmu_cache(struct vm_area_struct *, unsigned long, pte_t); - -#endif /* __ASSEMBLY__ */ - -#endif /* __KERNEL__ */ -#endif /* _ASM_POWERPC_PGTABLE_H */ diff --git a/include/asm-powerpc/phyp_dump.h b/include/asm-powerpc/phyp_dump.h deleted file mode 100644 index fa74c6c3e106..000000000000 --- a/include/asm-powerpc/phyp_dump.h +++ /dev/null @@ -1,47 +0,0 @@ -/* - * Hypervisor-assisted dump - * - * Linas Vepstas, Manish Ahuja 2008 - * Copyright 2008 IBM Corp. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -#ifndef _PPC64_PHYP_DUMP_H -#define _PPC64_PHYP_DUMP_H - -#ifdef CONFIG_PHYP_DUMP - -/* The RMR region will be saved for later dumping - * whenever the kernel crashes. Set this to 256MB. */ -#define PHYP_DUMP_RMR_START 0x0 -#define PHYP_DUMP_RMR_END (1UL<<28) - -struct phyp_dump { - /* Memory that is reserved during very early boot. */ - unsigned long init_reserve_start; - unsigned long init_reserve_size; - /* cmd line options during boot */ - unsigned long reserve_bootvar; - unsigned long phyp_dump_at_boot; - /* Check status during boot if dump supported, active & present*/ - unsigned long phyp_dump_configured; - unsigned long phyp_dump_is_active; - /* store cpu & hpte size */ - unsigned long cpu_state_size; - unsigned long hpte_region_size; - /* previous scratch area values */ - unsigned long reserved_scratch_addr; - unsigned long reserved_scratch_size; -}; - -extern struct phyp_dump *phyp_dump_info; - -int early_init_dt_scan_phyp_dump(unsigned long node, - const char *uname, int depth, void *data); - -#endif /* CONFIG_PHYP_DUMP */ -#endif /* _PPC64_PHYP_DUMP_H */ diff --git a/include/asm-powerpc/pmac_feature.h b/include/asm-powerpc/pmac_feature.h deleted file mode 100644 index 877c35a4356e..000000000000 --- a/include/asm-powerpc/pmac_feature.h +++ /dev/null @@ -1,405 +0,0 @@ -/* - * Definition of platform feature hooks for PowerMacs - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Copyright (C) 1998 Paul Mackerras & - * Ben. Herrenschmidt. - * - * - * Note: I removed media-bay details from the feature stuff, I believe it's - * not worth it, the media-bay driver can directly use the mac-io - * ASIC registers. - * - * Implementation note: Currently, none of these functions will block. - * However, they may internally protect themselves with a spinlock - * for way too long. Be prepared for at least some of these to block - * in the future. - * - * Unless specifically defined, the result code is assumed to be an - * error when negative, 0 is the default success result. Some functions - * may return additional positive result values. - * - * To keep implementation simple, all feature calls are assumed to have - * the prototype parameters (struct device_node* node, int value). - * When either is not used, pass 0. - */ - -#ifdef __KERNEL__ -#ifndef __ASM_POWERPC_PMAC_FEATURE_H -#define __ASM_POWERPC_PMAC_FEATURE_H - -#include -#include - -/* - * Known Mac motherboard models - * - * Please, report any error here to benh@kernel.crashing.org, thanks ! - * - * Note that I don't fully maintain this list for Core99 & MacRISC2 - * and I'm considering removing all NewWorld entries from it and - * entirely rely on the model string. - */ - -/* PowerSurge are the first generation of PCI Pmacs. This include - * all of the Grand-Central based machines. We currently don't - * differenciate most of them. - */ -#define PMAC_TYPE_PSURGE 0x10 /* PowerSurge */ -#define PMAC_TYPE_ANS 0x11 /* Apple Network Server */ - -/* Here is the infamous serie of OHare based machines - */ -#define PMAC_TYPE_COMET 0x20 /* Beleived to be PowerBook 2400 */ -#define PMAC_TYPE_HOOPER 0x21 /* Beleived to be PowerBook 3400 */ -#define PMAC_TYPE_KANGA 0x22 /* PowerBook 3500 (first G3) */ -#define PMAC_TYPE_ALCHEMY 0x23 /* Alchemy motherboard base */ -#define PMAC_TYPE_GAZELLE 0x24 /* Spartacus, some 5xxx/6xxx */ -#define PMAC_TYPE_UNKNOWN_OHARE 0x2f /* Unknown, but OHare based */ - -/* Here are the Heathrow based machines - * FIXME: Differenciate wallstreet,mainstreet,wallstreetII - */ -#define PMAC_TYPE_GOSSAMER 0x30 /* Gossamer motherboard */ -#define PMAC_TYPE_SILK 0x31 /* Desktop PowerMac G3 */ -#define PMAC_TYPE_WALLSTREET 0x32 /* Wallstreet/Mainstreet PowerBook*/ -#define PMAC_TYPE_UNKNOWN_HEATHROW 0x3f /* Unknown but heathrow based */ - -/* Here are newworld machines based on Paddington (heathrow derivative) - */ -#define PMAC_TYPE_101_PBOOK 0x40 /* 101 PowerBook (aka Lombard) */ -#define PMAC_TYPE_ORIG_IMAC 0x41 /* First generation iMac */ -#define PMAC_TYPE_YOSEMITE 0x42 /* B&W G3 */ -#define PMAC_TYPE_YIKES 0x43 /* Yikes G4 (PCI graphics) */ -#define PMAC_TYPE_UNKNOWN_PADDINGTON 0x4f /* Unknown but paddington based */ - -/* Core99 machines based on UniNorth 1.0 and 1.5 - * - * Note: A single entry here may cover several actual models according - * to the device-tree. (Sawtooth is most tower G4s, FW_IMAC is most - * FireWire based iMacs, etc...). Those machines are too similar to be - * distinguished here, when they need to be differencied, use the - * device-tree "model" or "compatible" property. - */ -#define PMAC_TYPE_ORIG_IBOOK 0x40 /* First iBook model (no firewire) */ -#define PMAC_TYPE_SAWTOOTH 0x41 /* Desktop G4s */ -#define PMAC_TYPE_FW_IMAC 0x42 /* FireWire iMacs (except Pangea based) */ -#define PMAC_TYPE_FW_IBOOK 0x43 /* FireWire iBooks (except iBook2) */ -#define PMAC_TYPE_CUBE 0x44 /* Cube PowerMac */ -#define PMAC_TYPE_QUICKSILVER 0x45 /* QuickSilver G4s */ -#define PMAC_TYPE_PISMO 0x46 /* Pismo PowerBook */ -#define PMAC_TYPE_TITANIUM 0x47 /* Titanium PowerBook */ -#define PMAC_TYPE_TITANIUM2 0x48 /* Titanium II PowerBook (no L3, M6) */ -#define PMAC_TYPE_TITANIUM3 0x49 /* Titanium III PowerBook (with L3 & M7) */ -#define PMAC_TYPE_TITANIUM4 0x50 /* Titanium IV PowerBook (with L3 & M9) */ -#define PMAC_TYPE_EMAC 0x50 /* eMac */ -#define PMAC_TYPE_UNKNOWN_CORE99 0x5f - -/* MacRisc2 with UniNorth 2.0 */ -#define PMAC_TYPE_RACKMAC 0x80 /* XServe */ -#define PMAC_TYPE_WINDTUNNEL 0x81 - -/* MacRISC2 machines based on the Pangea chipset - */ -#define PMAC_TYPE_PANGEA_IMAC 0x100 /* Flower Power iMac */ -#define PMAC_TYPE_IBOOK2 0x101 /* iBook2 (polycarbonate) */ -#define PMAC_TYPE_FLAT_PANEL_IMAC 0x102 /* Flat panel iMac */ -#define PMAC_TYPE_UNKNOWN_PANGEA 0x10f - -/* MacRISC2 machines based on the Intrepid chipset - */ -#define PMAC_TYPE_UNKNOWN_INTREPID 0x11f /* Generic */ - -/* MacRISC4 / G5 machines. We don't have per-machine selection here anymore, - * but rather machine families - */ -#define PMAC_TYPE_POWERMAC_G5 0x150 /* U3 & U3H based */ -#define PMAC_TYPE_POWERMAC_G5_U3L 0x151 /* U3L based desktop */ -#define PMAC_TYPE_IMAC_G5 0x152 /* iMac G5 */ -#define PMAC_TYPE_XSERVE_G5 0x153 /* Xserve G5 */ -#define PMAC_TYPE_UNKNOWN_K2 0x19f /* Any other K2 based */ -#define PMAC_TYPE_UNKNOWN_SHASTA 0x19e /* Any other Shasta based */ - -/* - * Motherboard flags - */ - -#define PMAC_MB_CAN_SLEEP 0x00000001 -#define PMAC_MB_HAS_FW_POWER 0x00000002 -#define PMAC_MB_OLD_CORE99 0x00000004 -#define PMAC_MB_MOBILE 0x00000008 -#define PMAC_MB_MAY_SLEEP 0x00000010 - -/* - * Feature calls supported on pmac - * - */ - -/* - * Use this inline wrapper - */ -struct device_node; - -static inline long pmac_call_feature(int selector, struct device_node* node, - long param, long value) -{ - if (!ppc_md.feature_call || !machine_is(powermac)) - return -ENODEV; - return ppc_md.feature_call(selector, node, param, value); -} - -/* PMAC_FTR_SERIAL_ENABLE (struct device_node* node, int param, int value) - * enable/disable an SCC side. Pass the node corresponding to the - * channel side as a parameter. - * param is the type of port - * if param is ored with PMAC_SCC_FLAG_XMON, then the SCC is locked enabled - * for use by xmon. - */ -#define PMAC_FTR_SCC_ENABLE PMAC_FTR_DEF(0) - #define PMAC_SCC_ASYNC 0 - #define PMAC_SCC_IRDA 1 - #define PMAC_SCC_I2S1 2 - #define PMAC_SCC_FLAG_XMON 0x00001000 - -/* PMAC_FTR_MODEM_ENABLE (struct device_node* node, 0, int value) - * enable/disable the internal modem. - */ -#define PMAC_FTR_MODEM_ENABLE PMAC_FTR_DEF(1) - -/* PMAC_FTR_SWIM3_ENABLE (struct device_node* node, 0,int value) - * enable/disable the swim3 (floppy) cell of a mac-io ASIC - */ -#define PMAC_FTR_SWIM3_ENABLE PMAC_FTR_DEF(2) - -/* PMAC_FTR_MESH_ENABLE (struct device_node* node, 0, int value) - * enable/disable the mesh (scsi) cell of a mac-io ASIC - */ -#define PMAC_FTR_MESH_ENABLE PMAC_FTR_DEF(3) - -/* PMAC_FTR_IDE_ENABLE (struct device_node* node, int busID, int value) - * enable/disable an IDE port of a mac-io ASIC - * pass the busID parameter - */ -#define PMAC_FTR_IDE_ENABLE PMAC_FTR_DEF(4) - -/* PMAC_FTR_IDE_RESET (struct device_node* node, int busID, int value) - * assert(1)/release(0) an IDE reset line (mac-io IDE only) - */ -#define PMAC_FTR_IDE_RESET PMAC_FTR_DEF(5) - -/* PMAC_FTR_BMAC_ENABLE (struct device_node* node, 0, int value) - * enable/disable the bmac (ethernet) cell of a mac-io ASIC, also drive - * it's reset line - */ -#define PMAC_FTR_BMAC_ENABLE PMAC_FTR_DEF(6) - -/* PMAC_FTR_GMAC_ENABLE (struct device_node* node, 0, int value) - * enable/disable the gmac (ethernet) cell of an uninorth ASIC. This - * control the cell's clock. - */ -#define PMAC_FTR_GMAC_ENABLE PMAC_FTR_DEF(7) - -/* PMAC_FTR_GMAC_PHY_RESET (struct device_node* node, 0, 0) - * Perform a HW reset of the PHY connected to a gmac controller. - * Pass the gmac device node, not the PHY node. - */ -#define PMAC_FTR_GMAC_PHY_RESET PMAC_FTR_DEF(8) - -/* PMAC_FTR_SOUND_CHIP_ENABLE (struct device_node* node, 0, int value) - * enable/disable the sound chip, whatever it is and provided it can - * acually be controlled - */ -#define PMAC_FTR_SOUND_CHIP_ENABLE PMAC_FTR_DEF(9) - -/* -- add various tweaks related to sound routing -- */ - -/* PMAC_FTR_AIRPORT_ENABLE (struct device_node* node, 0, int value) - * enable/disable the airport card - */ -#define PMAC_FTR_AIRPORT_ENABLE PMAC_FTR_DEF(10) - -/* PMAC_FTR_RESET_CPU (NULL, int cpu_nr, 0) - * toggle the reset line of a CPU on an uninorth-based SMP machine - */ -#define PMAC_FTR_RESET_CPU PMAC_FTR_DEF(11) - -/* PMAC_FTR_USB_ENABLE (struct device_node* node, 0, int value) - * enable/disable an USB cell, along with the power of the USB "pad" - * on keylargo based machines - */ -#define PMAC_FTR_USB_ENABLE PMAC_FTR_DEF(12) - -/* PMAC_FTR_1394_ENABLE (struct device_node* node, 0, int value) - * enable/disable the firewire cell of an uninorth ASIC. - */ -#define PMAC_FTR_1394_ENABLE PMAC_FTR_DEF(13) - -/* PMAC_FTR_1394_CABLE_POWER (struct device_node* node, 0, int value) - * enable/disable the firewire cable power supply of the uninorth - * firewire cell - */ -#define PMAC_FTR_1394_CABLE_POWER PMAC_FTR_DEF(14) - -/* PMAC_FTR_SLEEP_STATE (struct device_node* node, 0, int value) - * set the sleep state of the motherboard. - * - * Pass -1 as value to query for sleep capability - * Pass 1 to set IOs to sleep - * Pass 0 to set IOs to wake - */ -#define PMAC_FTR_SLEEP_STATE PMAC_FTR_DEF(15) - -/* PMAC_FTR_GET_MB_INFO (NULL, selector, 0) - * - * returns some motherboard infos. - * selector: 0 - model id - * 1 - model flags (capabilities) - * 2 - model name (cast to const char *) - */ -#define PMAC_FTR_GET_MB_INFO PMAC_FTR_DEF(16) -#define PMAC_MB_INFO_MODEL 0 -#define PMAC_MB_INFO_FLAGS 1 -#define PMAC_MB_INFO_NAME 2 - -/* PMAC_FTR_READ_GPIO (NULL, int index, 0) - * - * read a GPIO from a mac-io controller of type KeyLargo or Pangea. - * the value returned is a byte (positive), or a negative error code - */ -#define PMAC_FTR_READ_GPIO PMAC_FTR_DEF(17) - -/* PMAC_FTR_WRITE_GPIO (NULL, int index, int value) - * - * write a GPIO of a mac-io controller of type KeyLargo or Pangea. - */ -#define PMAC_FTR_WRITE_GPIO PMAC_FTR_DEF(18) - -/* PMAC_FTR_ENABLE_MPIC - * - * Enable the MPIC cell - */ -#define PMAC_FTR_ENABLE_MPIC PMAC_FTR_DEF(19) - -/* PMAC_FTR_AACK_DELAY_ENABLE (NULL, int enable, 0) - * - * Enable/disable the AACK delay on the northbridge for systems using DFS - */ -#define PMAC_FTR_AACK_DELAY_ENABLE PMAC_FTR_DEF(20) - -/* PMAC_FTR_DEVICE_CAN_WAKE - * - * Used by video drivers to inform system that they can actually perform - * wakeup from sleep - */ -#define PMAC_FTR_DEVICE_CAN_WAKE PMAC_FTR_DEF(22) - - -/* Don't use those directly, they are for the sake of pmac_setup.c */ -extern long pmac_do_feature_call(unsigned int selector, ...); -extern void pmac_feature_init(void); - -/* Video suspend tweak */ -extern void pmac_set_early_video_resume(void (*proc)(void *data), void *data); -extern void pmac_call_early_video_resume(void); - -#define PMAC_FTR_DEF(x) ((0x6660000) | (x)) - -/* The AGP driver registers itself here */ -extern void pmac_register_agp_pm(struct pci_dev *bridge, - int (*suspend)(struct pci_dev *bridge), - int (*resume)(struct pci_dev *bridge)); - -/* Those are meant to be used by video drivers to deal with AGP - * suspend resume properly - */ -extern void pmac_suspend_agp_for_card(struct pci_dev *dev); -extern void pmac_resume_agp_for_card(struct pci_dev *dev); - -/* - * The part below is for use by macio_asic.c only, do not rely - * on the data structures or constants below in a normal driver - * - */ - -#define MAX_MACIO_CHIPS 2 - -enum { - macio_unknown = 0, - macio_grand_central, - macio_ohare, - macio_ohareII, - macio_heathrow, - macio_gatwick, - macio_paddington, - macio_keylargo, - macio_pangea, - macio_intrepid, - macio_keylargo2, - macio_shasta, -}; - -struct macio_chip -{ - struct device_node *of_node; - int type; - const char *name; - int rev; - volatile u32 __iomem *base; - unsigned long flags; - - /* For use by macio_asic PCI driver */ - struct macio_bus lbus; -}; - -extern struct macio_chip macio_chips[MAX_MACIO_CHIPS]; - -#define MACIO_FLAG_SCCA_ON 0x00000001 -#define MACIO_FLAG_SCCB_ON 0x00000002 -#define MACIO_FLAG_SCC_LOCKED 0x00000004 -#define MACIO_FLAG_AIRPORT_ON 0x00000010 -#define MACIO_FLAG_FW_SUPPORTED 0x00000020 - -extern struct macio_chip* macio_find(struct device_node* child, int type); - -#define MACIO_FCR32(macio, r) ((macio)->base + ((r) >> 2)) -#define MACIO_FCR8(macio, r) (((volatile u8 __iomem *)((macio)->base)) + (r)) - -#define MACIO_IN32(r) (in_le32(MACIO_FCR32(macio,r))) -#define MACIO_OUT32(r,v) (out_le32(MACIO_FCR32(macio,r), (v))) -#define MACIO_BIS(r,v) (MACIO_OUT32((r), MACIO_IN32(r) | (v))) -#define MACIO_BIC(r,v) (MACIO_OUT32((r), MACIO_IN32(r) & ~(v))) -#define MACIO_IN8(r) (in_8(MACIO_FCR8(macio,r))) -#define MACIO_OUT8(r,v) (out_8(MACIO_FCR8(macio,r), (v))) - -/* - * Those are exported by pmac feature for internal use by arch code - * only like the platform function callbacks, do not use directly in drivers - */ -extern spinlock_t feature_lock; -extern struct device_node *uninorth_node; -extern u32 __iomem *uninorth_base; - -/* - * Uninorth reg. access. Note that Uni-N regs are big endian - */ - -#define UN_REG(r) (uninorth_base + ((r) >> 2)) -#define UN_IN(r) (in_be32(UN_REG(r))) -#define UN_OUT(r,v) (out_be32(UN_REG(r), (v))) -#define UN_BIS(r,v) (UN_OUT((r), UN_IN(r) | (v))) -#define UN_BIC(r,v) (UN_OUT((r), UN_IN(r) & ~(v))) - -/* Uninorth variant: - * - * 0 = not uninorth - * 1 = U1.x or U2.x - * 3 = U3 - * 4 = U4 - */ -extern int pmac_get_uninorth_variant(void); - -#endif /* __ASM_POWERPC_PMAC_FEATURE_H */ -#endif /* __KERNEL__ */ diff --git a/include/asm-powerpc/pmac_low_i2c.h b/include/asm-powerpc/pmac_low_i2c.h deleted file mode 100644 index 131011bd7e76..000000000000 --- a/include/asm-powerpc/pmac_low_i2c.h +++ /dev/null @@ -1,107 +0,0 @@ -/* - * include/asm-ppc/pmac_low_i2c.h - * - * Copyright (C) 2003 Ben. Herrenschmidt (benh@kernel.crashing.org) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * - */ -#ifndef __PMAC_LOW_I2C_H__ -#define __PMAC_LOW_I2C_H__ -#ifdef __KERNEL__ - -/* i2c mode (based on the platform functions format) */ -enum { - pmac_i2c_mode_dumb = 1, - pmac_i2c_mode_std = 2, - pmac_i2c_mode_stdsub = 3, - pmac_i2c_mode_combined = 4, -}; - -/* RW bit in address */ -enum { - pmac_i2c_read = 0x01, - pmac_i2c_write = 0x00 -}; - -/* i2c bus type */ -enum { - pmac_i2c_bus_keywest = 0, - pmac_i2c_bus_pmu = 1, - pmac_i2c_bus_smu = 2, -}; - -/* i2c bus features */ -enum { - /* can_largesub : supports >1 byte subaddresses (SMU only) */ - pmac_i2c_can_largesub = 0x00000001u, - - /* multibus : device node holds multiple busses, bus number is - * encoded in bits 0xff00 of "reg" of a given device - */ - pmac_i2c_multibus = 0x00000002u, -}; - -/* i2c busses in the system */ -struct pmac_i2c_bus; -struct i2c_adapter; - -/* Init, called early during boot */ -extern int pmac_i2c_init(void); - -/* Lookup an i2c bus for a device-node. The node can be either the bus - * node itself or a device below it. In the case of a multibus, the bus - * node itself is the controller node, else, it's a child of the controller - * node - */ -extern struct pmac_i2c_bus *pmac_i2c_find_bus(struct device_node *node); - -/* Get the address for an i2c device. This strips the bus number if - * necessary. The 7 bits address is returned 1 bit right shifted so that the - * direction can be directly ored in - */ -extern u8 pmac_i2c_get_dev_addr(struct device_node *device); - -/* Get infos about a bus */ -extern struct device_node *pmac_i2c_get_controller(struct pmac_i2c_bus *bus); -extern struct device_node *pmac_i2c_get_bus_node(struct pmac_i2c_bus *bus); -extern int pmac_i2c_get_type(struct pmac_i2c_bus *bus); -extern int pmac_i2c_get_flags(struct pmac_i2c_bus *bus); -extern int pmac_i2c_get_channel(struct pmac_i2c_bus *bus); - -/* i2c layer adapter attach/detach */ -extern void pmac_i2c_attach_adapter(struct pmac_i2c_bus *bus, - struct i2c_adapter *adapter); -extern void pmac_i2c_detach_adapter(struct pmac_i2c_bus *bus, - struct i2c_adapter *adapter); -extern struct i2c_adapter *pmac_i2c_get_adapter(struct pmac_i2c_bus *bus); -extern struct pmac_i2c_bus *pmac_i2c_adapter_to_bus(struct i2c_adapter *adapter); - -/* March a device or bus with an i2c adapter structure, to be used by drivers - * to match device-tree nodes with i2c adapters during adapter discovery - * callbacks - */ -extern int pmac_i2c_match_adapter(struct device_node *dev, - struct i2c_adapter *adapter); - - -/* (legacy) Locking functions exposed to i2c-keywest */ -extern int pmac_low_i2c_lock(struct device_node *np); -extern int pmac_low_i2c_unlock(struct device_node *np); - -/* Access functions for platform code */ -extern int pmac_i2c_open(struct pmac_i2c_bus *bus, int polled); -extern void pmac_i2c_close(struct pmac_i2c_bus *bus); -extern int pmac_i2c_setmode(struct pmac_i2c_bus *bus, int mode); -extern int pmac_i2c_xfer(struct pmac_i2c_bus *bus, u8 addrdir, int subsize, - u32 subaddr, u8 *data, int len); - -/* Suspend/resume code called by via-pmu directly for now */ -extern void pmac_pfunc_i2c_suspend(void); -extern void pmac_pfunc_i2c_resume(void); - -#endif /* __KERNEL__ */ -#endif /* __PMAC_LOW_I2C_H__ */ diff --git a/include/asm-powerpc/pmac_pfunc.h b/include/asm-powerpc/pmac_pfunc.h deleted file mode 100644 index 1330d6a58c57..000000000000 --- a/include/asm-powerpc/pmac_pfunc.h +++ /dev/null @@ -1,252 +0,0 @@ -#ifndef __PMAC_PFUNC_H__ -#define __PMAC_PFUNC_H__ - -#include -#include - -/* Flags in command lists */ -#define PMF_FLAGS_ON_INIT 0x80000000u -#define PMF_FLGAS_ON_TERM 0x40000000u -#define PMF_FLAGS_ON_SLEEP 0x20000000u -#define PMF_FLAGS_ON_WAKE 0x10000000u -#define PMF_FLAGS_ON_DEMAND 0x08000000u -#define PMF_FLAGS_INT_GEN 0x04000000u -#define PMF_FLAGS_HIGH_SPEED 0x02000000u -#define PMF_FLAGS_LOW_SPEED 0x01000000u -#define PMF_FLAGS_SIDE_EFFECTS 0x00800000u - -/* - * Arguments to a platform function call. - * - * NOTE: By convention, pointer arguments point to an u32 - */ -struct pmf_args { - union { - u32 v; - u32 *p; - } u[4]; - unsigned int count; -}; - -/* - * A driver capable of interpreting commands provides a handlers - * structure filled with whatever handlers are implemented by this - * driver. Non implemented handlers are left NULL. - * - * PMF_STD_ARGS are the same arguments that are passed to the parser - * and that gets passed back to the various handlers. - * - * Interpreting a given function always start with a begin() call which - * returns an instance data to be passed around subsequent calls, and - * ends with an end() call. This allows the low level driver to implement - * locking policy or per-function instance data. - * - * For interrupt capable functions, irq_enable() is called when a client - * registers, and irq_disable() is called when the last client unregisters - * Note that irq_enable & irq_disable are called within a semaphore held - * by the core, thus you should not try to register yourself to some other - * pmf interrupt during those calls. - */ - -#define PMF_STD_ARGS struct pmf_function *func, void *instdata, \ - struct pmf_args *args - -struct pmf_function; - -struct pmf_handlers { - void * (*begin)(struct pmf_function *func, struct pmf_args *args); - void (*end)(struct pmf_function *func, void *instdata); - - int (*irq_enable)(struct pmf_function *func); - int (*irq_disable)(struct pmf_function *func); - - int (*write_gpio)(PMF_STD_ARGS, u8 value, u8 mask); - int (*read_gpio)(PMF_STD_ARGS, u8 mask, int rshift, u8 xor); - - int (*write_reg32)(PMF_STD_ARGS, u32 offset, u32 value, u32 mask); - int (*read_reg32)(PMF_STD_ARGS, u32 offset); - int (*write_reg16)(PMF_STD_ARGS, u32 offset, u16 value, u16 mask); - int (*read_reg16)(PMF_STD_ARGS, u32 offset); - int (*write_reg8)(PMF_STD_ARGS, u32 offset, u8 value, u8 mask); - int (*read_reg8)(PMF_STD_ARGS, u32 offset); - - int (*delay)(PMF_STD_ARGS, u32 duration); - - int (*wait_reg32)(PMF_STD_ARGS, u32 offset, u32 value, u32 mask); - int (*wait_reg16)(PMF_STD_ARGS, u32 offset, u16 value, u16 mask); - int (*wait_reg8)(PMF_STD_ARGS, u32 offset, u8 value, u8 mask); - - int (*read_i2c)(PMF_STD_ARGS, u32 len); - int (*write_i2c)(PMF_STD_ARGS, u32 len, const u8 *data); - int (*rmw_i2c)(PMF_STD_ARGS, u32 masklen, u32 valuelen, u32 totallen, - const u8 *maskdata, const u8 *valuedata); - - int (*read_cfg)(PMF_STD_ARGS, u32 offset, u32 len); - int (*write_cfg)(PMF_STD_ARGS, u32 offset, u32 len, const u8 *data); - int (*rmw_cfg)(PMF_STD_ARGS, u32 offset, u32 masklen, u32 valuelen, - u32 totallen, const u8 *maskdata, const u8 *valuedata); - - int (*read_i2c_sub)(PMF_STD_ARGS, u8 subaddr, u32 len); - int (*write_i2c_sub)(PMF_STD_ARGS, u8 subaddr, u32 len, const u8 *data); - int (*set_i2c_mode)(PMF_STD_ARGS, int mode); - int (*rmw_i2c_sub)(PMF_STD_ARGS, u8 subaddr, u32 masklen, u32 valuelen, - u32 totallen, const u8 *maskdata, - const u8 *valuedata); - - int (*read_reg32_msrx)(PMF_STD_ARGS, u32 offset, u32 mask, u32 shift, - u32 xor); - int (*read_reg16_msrx)(PMF_STD_ARGS, u32 offset, u32 mask, u32 shift, - u32 xor); - int (*read_reg8_msrx)(PMF_STD_ARGS, u32 offset, u32 mask, u32 shift, - u32 xor); - - int (*write_reg32_slm)(PMF_STD_ARGS, u32 offset, u32 shift, u32 mask); - int (*write_reg16_slm)(PMF_STD_ARGS, u32 offset, u32 shift, u32 mask); - int (*write_reg8_slm)(PMF_STD_ARGS, u32 offset, u32 shift, u32 mask); - - int (*mask_and_compare)(PMF_STD_ARGS, u32 len, const u8 *maskdata, - const u8 *valuedata); - - struct module *owner; -}; - - -/* - * Drivers who expose platform functions register at init time, this - * causes the platform functions for that device node to be parsed in - * advance and associated with the device. The data structures are - * partially public so a driver can walk the list of platform functions - * and eventually inspect the flags - */ -struct pmf_device; - -struct pmf_function { - /* All functions for a given driver are linked */ - struct list_head link; - - /* Function node & driver data */ - struct device_node *node; - void *driver_data; - - /* For internal use by core */ - struct pmf_device *dev; - - /* The name is the "xxx" in "platform-do-xxx", this is how - * platform functions are identified by this code. Some functions - * only operate for a given target, in which case the phandle is - * here (or 0 if the filter doesn't apply) - */ - const char *name; - u32 phandle; - - /* The flags for that function. You can have several functions - * with the same name and different flag - */ - u32 flags; - - /* The actual tokenized function blob */ - const void *data; - unsigned int length; - - /* Interrupt clients */ - struct list_head irq_clients; - - /* Refcounting */ - struct kref ref; -}; - -/* - * For platform functions that are interrupts, one can register - * irq_client structures. You canNOT use the same structure twice - * as it contains a link member. Also, the callback is called with - * a spinlock held, you must not call back into any of the pmf_* functions - * from within that callback - */ -struct pmf_irq_client { - void (*handler)(void *data); - void *data; - struct module *owner; - struct list_head link; - struct pmf_function *func; -}; - - -/* - * Register/Unregister a function-capable driver and its handlers - */ -extern int pmf_register_driver(struct device_node *np, - struct pmf_handlers *handlers, - void *driverdata); - -extern void pmf_unregister_driver(struct device_node *np); - - -/* - * Register/Unregister interrupt clients - */ -extern int pmf_register_irq_client(struct device_node *np, - const char *name, - struct pmf_irq_client *client); - -extern void pmf_unregister_irq_client(struct pmf_irq_client *client); - -/* - * Called by the handlers when an irq happens - */ -extern void pmf_do_irq(struct pmf_function *func); - - -/* - * Low level call to platform functions. - * - * The phandle can filter on the target object for functions that have - * multiple targets, the flags allow you to restrict the call to a given - * combination of flags. - * - * The args array contains as many arguments as is required by the function, - * this is dependent on the function you are calling, unfortunately Apple - * mechanism provides no way to encode that so you have to get it right at - * the call site. Some functions require no args, in which case, you can - * pass NULL. - * - * You can also pass NULL to the name. This will match any function that has - * the appropriate combination of flags & phandle or you can pass 0 to the - * phandle to match any - */ -extern int pmf_do_functions(struct device_node *np, const char *name, - u32 phandle, u32 flags, struct pmf_args *args); - - - -/* - * High level call to a platform function. - * - * This one looks for the platform-xxx first so you should call it to the - * actual target if any. It will fallback to platform-do-xxx if it can't - * find one. It will also exclusively target functions that have - * the "OnDemand" flag. - */ - -extern int pmf_call_function(struct device_node *target, const char *name, - struct pmf_args *args); - - -/* - * For low latency interrupt usage, you can lookup for on-demand functions - * using the functions below - */ - -extern struct pmf_function *pmf_find_function(struct device_node *target, - const char *name); - -extern struct pmf_function * pmf_get_function(struct pmf_function *func); -extern void pmf_put_function(struct pmf_function *func); - -extern int pmf_call_one(struct pmf_function *func, struct pmf_args *args); - - -/* Suspend/resume code called by via-pmu directly for now */ -extern void pmac_pfunc_base_suspend(void); -extern void pmac_pfunc_base_resume(void); - -#endif /* __PMAC_PFUNC_H__ */ diff --git a/include/asm-powerpc/pmc.h b/include/asm-powerpc/pmc.h deleted file mode 100644 index d6a616a1b3ea..000000000000 --- a/include/asm-powerpc/pmc.h +++ /dev/null @@ -1,37 +0,0 @@ -/* - * pmc.h - * Copyright (C) 2004 David Gibson, IBM Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ -#ifndef _POWERPC_PMC_H -#define _POWERPC_PMC_H -#ifdef __KERNEL__ - -#include - -typedef void (*perf_irq_t)(struct pt_regs *); -extern perf_irq_t perf_irq; - -int reserve_pmc_hardware(perf_irq_t new_perf_irq); -void release_pmc_hardware(void); - -#ifdef CONFIG_PPC64 -void power4_enable_pmcs(void); -void pasemi_enable_pmcs(void); -#endif - -#endif /* __KERNEL__ */ -#endif /* _POWERPC_PMC_H */ diff --git a/include/asm-powerpc/pmi.h b/include/asm-powerpc/pmi.h deleted file mode 100644 index b4e91fbf5081..000000000000 --- a/include/asm-powerpc/pmi.h +++ /dev/null @@ -1,66 +0,0 @@ -#ifndef _POWERPC_PMI_H -#define _POWERPC_PMI_H - -/* - * Definitions for talking with PMI device on PowerPC - * - * PMI (Platform Management Interrupt) is a way to communicate - * with the BMC (Baseboard Management Controller) via interrupts. - * Unlike IPMI it is bidirectional and has a low latency. - * - * (C) Copyright IBM Deutschland Entwicklung GmbH 2005 - * - * Author: Christian Krafft - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#ifdef __KERNEL__ - -#define PMI_TYPE_FREQ_CHANGE 0x01 -#define PMI_TYPE_POWER_BUTTON 0x02 -#define PMI_READ_TYPE 0 -#define PMI_READ_DATA0 1 -#define PMI_READ_DATA1 2 -#define PMI_READ_DATA2 3 -#define PMI_WRITE_TYPE 4 -#define PMI_WRITE_DATA0 5 -#define PMI_WRITE_DATA1 6 -#define PMI_WRITE_DATA2 7 - -#define PMI_ACK 0x80 - -#define PMI_TIMEOUT 100 - -typedef struct { - u8 type; - u8 data0; - u8 data1; - u8 data2; -} pmi_message_t; - -struct pmi_handler { - struct list_head node; - u8 type; - void (*handle_pmi_message) (pmi_message_t); -}; - -int pmi_register_handler(struct pmi_handler *); -void pmi_unregister_handler(struct pmi_handler *); - -int pmi_send_message(pmi_message_t); - -#endif /* __KERNEL__ */ -#endif /* _POWERPC_PMI_H */ diff --git a/include/asm-powerpc/poll.h b/include/asm-powerpc/poll.h deleted file mode 100644 index c98509d3149e..000000000000 --- a/include/asm-powerpc/poll.h +++ /dev/null @@ -1 +0,0 @@ -#include diff --git a/include/asm-powerpc/posix_types.h b/include/asm-powerpc/posix_types.h deleted file mode 100644 index c4e396b540df..000000000000 --- a/include/asm-powerpc/posix_types.h +++ /dev/null @@ -1,128 +0,0 @@ -#ifndef _ASM_POWERPC_POSIX_TYPES_H -#define _ASM_POWERPC_POSIX_TYPES_H - -/* - * This file is generally used by user-level software, so you need to - * be a little careful about namespace pollution etc. Also, we cannot - * assume GCC is being used. - */ - -typedef unsigned long __kernel_ino_t; -typedef unsigned int __kernel_mode_t; -typedef long __kernel_off_t; -typedef int __kernel_pid_t; -typedef unsigned int __kernel_uid_t; -typedef unsigned int __kernel_gid_t; -typedef long __kernel_ptrdiff_t; -typedef long __kernel_time_t; -typedef long __kernel_clock_t; -typedef int __kernel_timer_t; -typedef int __kernel_clockid_t; -typedef long __kernel_suseconds_t; -typedef int __kernel_daddr_t; -typedef char * __kernel_caddr_t; -typedef unsigned short __kernel_uid16_t; -typedef unsigned short __kernel_gid16_t; -typedef unsigned int __kernel_uid32_t; -typedef unsigned int __kernel_gid32_t; -typedef unsigned int __kernel_old_uid_t; -typedef unsigned int __kernel_old_gid_t; - -#ifdef __powerpc64__ -typedef unsigned long __kernel_nlink_t; -typedef int __kernel_ipc_pid_t; -typedef unsigned long __kernel_size_t; -typedef long __kernel_ssize_t; -typedef unsigned long __kernel_old_dev_t; -#else -typedef unsigned short __kernel_nlink_t; -typedef short __kernel_ipc_pid_t; -typedef unsigned int __kernel_size_t; -typedef int __kernel_ssize_t; -typedef unsigned int __kernel_old_dev_t; -#endif - -#ifdef __powerpc64__ -typedef long long __kernel_loff_t; -#else -#ifdef __GNUC__ -typedef long long __kernel_loff_t; -#endif -#endif - -typedef struct { - int val[2]; -} __kernel_fsid_t; - -#ifndef __GNUC__ - -#define __FD_SET(d, set) ((set)->fds_bits[__FDELT(d)] |= __FDMASK(d)) -#define __FD_CLR(d, set) ((set)->fds_bits[__FDELT(d)] &= ~__FDMASK(d)) -#define __FD_ISSET(d, set) (((set)->fds_bits[__FDELT(d)] & __FDMASK(d)) != 0) -#define __FD_ZERO(set) \ - ((void) memset ((void *) (set), 0, sizeof (__kernel_fd_set))) - -#else /* __GNUC__ */ - -#if defined(__KERNEL__) -/* With GNU C, use inline functions instead so args are evaluated only once: */ - -#undef __FD_SET -static __inline__ void __FD_SET(unsigned long fd, __kernel_fd_set *fdsetp) -{ - unsigned long _tmp = fd / __NFDBITS; - unsigned long _rem = fd % __NFDBITS; - fdsetp->fds_bits[_tmp] |= (1UL<<_rem); -} - -#undef __FD_CLR -static __inline__ void __FD_CLR(unsigned long fd, __kernel_fd_set *fdsetp) -{ - unsigned long _tmp = fd / __NFDBITS; - unsigned long _rem = fd % __NFDBITS; - fdsetp->fds_bits[_tmp] &= ~(1UL<<_rem); -} - -#undef __FD_ISSET -static __inline__ int __FD_ISSET(unsigned long fd, __kernel_fd_set *p) -{ - unsigned long _tmp = fd / __NFDBITS; - unsigned long _rem = fd % __NFDBITS; - return (p->fds_bits[_tmp] & (1UL<<_rem)) != 0; -} - -/* - * This will unroll the loop for the normal constant case (8 ints, - * for a 256-bit fd_set) - */ -#undef __FD_ZERO -static __inline__ void __FD_ZERO(__kernel_fd_set *p) -{ - unsigned long *tmp = (unsigned long *)p->fds_bits; - int i; - - if (__builtin_constant_p(__FDSET_LONGS)) { - switch (__FDSET_LONGS) { - case 16: - tmp[12] = 0; tmp[13] = 0; tmp[14] = 0; tmp[15] = 0; - tmp[ 8] = 0; tmp[ 9] = 0; tmp[10] = 0; tmp[11] = 0; - - case 8: - tmp[ 4] = 0; tmp[ 5] = 0; tmp[ 6] = 0; tmp[ 7] = 0; - - case 4: - tmp[ 0] = 0; tmp[ 1] = 0; tmp[ 2] = 0; tmp[ 3] = 0; - return; - } - } - i = __FDSET_LONGS; - while (i) { - i--; - *tmp = 0; - tmp++; - } -} - -#endif /* defined(__KERNEL__) */ -#endif /* __GNUC__ */ -#endif /* _ASM_POWERPC_POSIX_TYPES_H */ diff --git a/include/asm-powerpc/ppc-pci.h b/include/asm-powerpc/ppc-pci.h deleted file mode 100644 index 854ab713f56c..000000000000 --- a/include/asm-powerpc/ppc-pci.h +++ /dev/null @@ -1,149 +0,0 @@ -/* - * c 2001 PPC 64 Team, IBM Corp - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ -#ifndef _ASM_POWERPC_PPC_PCI_H -#define _ASM_POWERPC_PPC_PCI_H -#ifdef __KERNEL__ - -#ifdef CONFIG_PCI - -#include -#include - -extern unsigned long isa_io_base; - -extern void pci_setup_phb_io(struct pci_controller *hose, int primary); -extern void pci_setup_phb_io_dynamic(struct pci_controller *hose, int primary); - - -extern struct list_head hose_list; - -extern void find_and_init_phbs(void); - -extern struct pci_dev *isa_bridge_pcidev; /* may be NULL if no ISA bus */ - -/** Bus Unit ID macros; get low and hi 32-bits of the 64-bit BUID */ -#define BUID_HI(buid) ((buid) >> 32) -#define BUID_LO(buid) ((buid) & 0xffffffff) - -/* PCI device_node operations */ -struct device_node; -typedef void *(*traverse_func)(struct device_node *me, void *data); -void *traverse_pci_devices(struct device_node *start, traverse_func pre, - void *data); - -extern void pci_devs_phb_init(void); -extern void pci_devs_phb_init_dynamic(struct pci_controller *phb); -extern void scan_phb(struct pci_controller *hose); - -/* From rtas_pci.h */ -extern void init_pci_config_tokens (void); -extern unsigned long get_phb_buid (struct device_node *); -extern int rtas_setup_phb(struct pci_controller *phb); - -extern unsigned long pci_probe_only; - -/* ---- EEH internal-use-only related routines ---- */ -#ifdef CONFIG_EEH - -void pci_addr_cache_insert_device(struct pci_dev *dev); -void pci_addr_cache_remove_device(struct pci_dev *dev); -void pci_addr_cache_build(void); -struct pci_dev *pci_get_device_by_addr(unsigned long addr); - -/** - * eeh_slot_error_detail -- record and EEH error condition to the log - * @pdn: pci device node - * @severity: EEH_LOG_TEMP_FAILURE or EEH_LOG_PERM_FAILURE - * - * Obtains the EEH error details from the RTAS subsystem, - * and then logs these details with the RTAS error log system. - */ -#define EEH_LOG_TEMP_FAILURE 1 -#define EEH_LOG_PERM_FAILURE 2 -void eeh_slot_error_detail (struct pci_dn *pdn, int severity); - -/** - * rtas_pci_enable - enable IO transfers for this slot - * @pdn: pci device node - * @function: either EEH_THAW_MMIO or EEH_THAW_DMA - * - * Enable I/O transfers to this slot - */ -#define EEH_THAW_MMIO 2 -#define EEH_THAW_DMA 3 -int rtas_pci_enable(struct pci_dn *pdn, int function); - -/** - * rtas_set_slot_reset -- unfreeze a frozen slot - * @pdn: pci device node - * - * Clear the EEH-frozen condition on a slot. This routine - * does this by asserting the PCI #RST line for 1/8th of - * a second; this routine will sleep while the adapter is - * being reset. - * - * Returns a non-zero value if the reset failed. - */ -int rtas_set_slot_reset (struct pci_dn *); -int eeh_wait_for_slot_status(struct pci_dn *pdn, int max_wait_msecs); - -/** - * eeh_restore_bars - Restore device configuration info. - * @pdn: pci device node - * - * A reset of a PCI device will clear out its config space. - * This routines will restore the config space for this - * device, and is children, to values previously obtained - * from the firmware. - */ -void eeh_restore_bars(struct pci_dn *); - -/** - * rtas_configure_bridge -- firmware initialization of pci bridge - * @pdn: pci device node - * - * Ask the firmware to configure all PCI bridges devices - * located behind the indicated node. Required after a - * pci device reset. Does essentially the same hing as - * eeh_restore_bars, but for brdges, and lets firmware - * do the work. - */ -void rtas_configure_bridge(struct pci_dn *); - -int rtas_write_config(struct pci_dn *, int where, int size, u32 val); -int rtas_read_config(struct pci_dn *, int where, int size, u32 *val); - -/** - * eeh_mark_slot -- set mode flags for pertition endpoint - * @pdn: pci device node - * - * mark and clear slots: find "partition endpoint" PE and set or - * clear the flags for each subnode of the PE. - */ -void eeh_mark_slot (struct device_node *dn, int mode_flag); -void eeh_clear_slot (struct device_node *dn, int mode_flag); - -/** - * find_device_pe -- Find the associated "Partiationable Endpoint" PE - * @pdn: pci device node - */ -struct device_node * find_device_pe(struct device_node *dn); - -void eeh_sysfs_add_device(struct pci_dev *pdev); -void eeh_sysfs_remove_device(struct pci_dev *pdev); - -#endif /* CONFIG_EEH */ - -#else /* CONFIG_PCI */ -static inline void find_and_init_phbs(void) { } -static inline void init_pci_config_tokens(void) { } -#endif /* !CONFIG_PCI */ - -#endif /* __KERNEL__ */ -#endif /* _ASM_POWERPC_PPC_PCI_H */ diff --git a/include/asm-powerpc/ppc4xx.h b/include/asm-powerpc/ppc4xx.h deleted file mode 100644 index 033039a80c42..000000000000 --- a/include/asm-powerpc/ppc4xx.h +++ /dev/null @@ -1,18 +0,0 @@ -/* - * PPC4xx Prototypes and definitions - * - * Copyright 2008 DENX Software Engineering, Stefan Roese - * - * This is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - */ - -#ifndef __ASM_POWERPC_PPC4xx_H__ -#define __ASM_POWERPC_PPC4xx_H__ - -extern void ppc4xx_reset_system(char *cmd); - -#endif /* __ASM_POWERPC_PPC4xx_H__ */ diff --git a/include/asm-powerpc/ppc_asm.h b/include/asm-powerpc/ppc_asm.h deleted file mode 100644 index 0966899d974b..000000000000 --- a/include/asm-powerpc/ppc_asm.h +++ /dev/null @@ -1,689 +0,0 @@ -/* - * Copyright (C) 1995-1999 Gary Thomas, Paul Mackerras, Cort Dougan. - */ -#ifndef _ASM_POWERPC_PPC_ASM_H -#define _ASM_POWERPC_PPC_ASM_H - -#include -#include -#include - -#ifndef __ASSEMBLY__ -#error __FILE__ should only be used in assembler files -#else - -#define SZL (BITS_PER_LONG/8) - -/* - * Stuff for accurate CPU time accounting. - * These macros handle transitions between user and system state - * in exception entry and exit and accumulate time to the - * user_time and system_time fields in the paca. - */ - -#ifndef CONFIG_VIRT_CPU_ACCOUNTING -#define ACCOUNT_CPU_USER_ENTRY(ra, rb) -#define ACCOUNT_CPU_USER_EXIT(ra, rb) -#else -#define ACCOUNT_CPU_USER_ENTRY(ra, rb) \ - beq 2f; /* if from kernel mode */ \ -BEGIN_FTR_SECTION; \ - mfspr ra,SPRN_PURR; /* get processor util. reg */ \ -END_FTR_SECTION_IFSET(CPU_FTR_PURR); \ -BEGIN_FTR_SECTION; \ - MFTB(ra); /* or get TB if no PURR */ \ -END_FTR_SECTION_IFCLR(CPU_FTR_PURR); \ - ld rb,PACA_STARTPURR(r13); \ - std ra,PACA_STARTPURR(r13); \ - subf rb,rb,ra; /* subtract start value */ \ - ld ra,PACA_USER_TIME(r13); \ - add ra,ra,rb; /* add on to user time */ \ - std ra,PACA_USER_TIME(r13); \ -2: - -#define ACCOUNT_CPU_USER_EXIT(ra, rb) \ -BEGIN_FTR_SECTION; \ - mfspr ra,SPRN_PURR; /* get processor util. reg */ \ -END_FTR_SECTION_IFSET(CPU_FTR_PURR); \ -BEGIN_FTR_SECTION; \ - MFTB(ra); /* or get TB if no PURR */ \ -END_FTR_SECTION_IFCLR(CPU_FTR_PURR); \ - ld rb,PACA_STARTPURR(r13); \ - std ra,PACA_STARTPURR(r13); \ - subf rb,rb,ra; /* subtract start value */ \ - ld ra,PACA_SYSTEM_TIME(r13); \ - add ra,ra,rb; /* add on to user time */ \ - std ra,PACA_SYSTEM_TIME(r13); -#endif - -/* - * Macros for storing registers into and loading registers from - * exception frames. - */ -#ifdef __powerpc64__ -#define SAVE_GPR(n, base) std n,GPR0+8*(n)(base) -#define REST_GPR(n, base) ld n,GPR0+8*(n)(base) -#define SAVE_NVGPRS(base) SAVE_8GPRS(14, base); SAVE_10GPRS(22, base) -#define REST_NVGPRS(base) REST_8GPRS(14, base); REST_10GPRS(22, base) -#else -#define SAVE_GPR(n, base) stw n,GPR0+4*(n)(base) -#define REST_GPR(n, base) lwz n,GPR0+4*(n)(base) -#define SAVE_NVGPRS(base) SAVE_GPR(13, base); SAVE_8GPRS(14, base); \ - SAVE_10GPRS(22, base) -#define REST_NVGPRS(base) REST_GPR(13, base); REST_8GPRS(14, base); \ - REST_10GPRS(22, base) -#endif - -/* - * Define what the VSX XX1 form instructions will look like, then add - * the 128 bit load store instructions based on that. - */ -#define VSX_XX1(xs, ra, rb) (((xs) & 0x1f) << 21 | ((ra) << 16) | \ - ((rb) << 11) | (((xs) >> 5))) - -#define STXVD2X(xs, ra, rb) .long (0x7c000798 | VSX_XX1((xs), (ra), (rb))) -#define LXVD2X(xs, ra, rb) .long (0x7c000698 | VSX_XX1((xs), (ra), (rb))) - -#define SAVE_2GPRS(n, base) SAVE_GPR(n, base); SAVE_GPR(n+1, base) -#define SAVE_4GPRS(n, base) SAVE_2GPRS(n, base); SAVE_2GPRS(n+2, base) -#define SAVE_8GPRS(n, base) SAVE_4GPRS(n, base); SAVE_4GPRS(n+4, base) -#define SAVE_10GPRS(n, base) SAVE_8GPRS(n, base); SAVE_2GPRS(n+8, base) -#define REST_2GPRS(n, base) REST_GPR(n, base); REST_GPR(n+1, base) -#define REST_4GPRS(n, base) REST_2GPRS(n, base); REST_2GPRS(n+2, base) -#define REST_8GPRS(n, base) REST_4GPRS(n, base); REST_4GPRS(n+4, base) -#define REST_10GPRS(n, base) REST_8GPRS(n, base); REST_2GPRS(n+8, base) - -#define SAVE_FPR(n, base) stfd n,THREAD_FPR0+8*TS_FPRWIDTH*(n)(base) -#define SAVE_2FPRS(n, base) SAVE_FPR(n, base); SAVE_FPR(n+1, base) -#define SAVE_4FPRS(n, base) SAVE_2FPRS(n, base); SAVE_2FPRS(n+2, base) -#define SAVE_8FPRS(n, base) SAVE_4FPRS(n, base); SAVE_4FPRS(n+4, base) -#define SAVE_16FPRS(n, base) SAVE_8FPRS(n, base); SAVE_8FPRS(n+8, base) -#define SAVE_32FPRS(n, base) SAVE_16FPRS(n, base); SAVE_16FPRS(n+16, base) -#define REST_FPR(n, base) lfd n,THREAD_FPR0+8*TS_FPRWIDTH*(n)(base) -#define REST_2FPRS(n, base) REST_FPR(n, base); REST_FPR(n+1, base) -#define REST_4FPRS(n, base) REST_2FPRS(n, base); REST_2FPRS(n+2, base) -#define REST_8FPRS(n, base) REST_4FPRS(n, base); REST_4FPRS(n+4, base) -#define REST_16FPRS(n, base) REST_8FPRS(n, base); REST_8FPRS(n+8, base) -#define REST_32FPRS(n, base) REST_16FPRS(n, base); REST_16FPRS(n+16, base) - -#define SAVE_VR(n,b,base) li b,THREAD_VR0+(16*(n)); stvx n,b,base -#define SAVE_2VRS(n,b,base) SAVE_VR(n,b,base); SAVE_VR(n+1,b,base) -#define SAVE_4VRS(n,b,base) SAVE_2VRS(n,b,base); SAVE_2VRS(n+2,b,base) -#define SAVE_8VRS(n,b,base) SAVE_4VRS(n,b,base); SAVE_4VRS(n+4,b,base) -#define SAVE_16VRS(n,b,base) SAVE_8VRS(n,b,base); SAVE_8VRS(n+8,b,base) -#define SAVE_32VRS(n,b,base) SAVE_16VRS(n,b,base); SAVE_16VRS(n+16,b,base) -#define REST_VR(n,b,base) li b,THREAD_VR0+(16*(n)); lvx n,b,base -#define REST_2VRS(n,b,base) REST_VR(n,b,base); REST_VR(n+1,b,base) -#define REST_4VRS(n,b,base) REST_2VRS(n,b,base); REST_2VRS(n+2,b,base) -#define REST_8VRS(n,b,base) REST_4VRS(n,b,base); REST_4VRS(n+4,b,base) -#define REST_16VRS(n,b,base) REST_8VRS(n,b,base); REST_8VRS(n+8,b,base) -#define REST_32VRS(n,b,base) REST_16VRS(n,b,base); REST_16VRS(n+16,b,base) - -/* Save the lower 32 VSRs in the thread VSR region */ -#define SAVE_VSR(n,b,base) li b,THREAD_VSR0+(16*(n)); STXVD2X(n,b,base) -#define SAVE_2VSRS(n,b,base) SAVE_VSR(n,b,base); SAVE_VSR(n+1,b,base) -#define SAVE_4VSRS(n,b,base) SAVE_2VSRS(n,b,base); SAVE_2VSRS(n+2,b,base) -#define SAVE_8VSRS(n,b,base) SAVE_4VSRS(n,b,base); SAVE_4VSRS(n+4,b,base) -#define SAVE_16VSRS(n,b,base) SAVE_8VSRS(n,b,base); SAVE_8VSRS(n+8,b,base) -#define SAVE_32VSRS(n,b,base) SAVE_16VSRS(n,b,base); SAVE_16VSRS(n+16,b,base) -#define REST_VSR(n,b,base) li b,THREAD_VSR0+(16*(n)); LXVD2X(n,b,base) -#define REST_2VSRS(n,b,base) REST_VSR(n,b,base); REST_VSR(n+1,b,base) -#define REST_4VSRS(n,b,base) REST_2VSRS(n,b,base); REST_2VSRS(n+2,b,base) -#define REST_8VSRS(n,b,base) REST_4VSRS(n,b,base); REST_4VSRS(n+4,b,base) -#define REST_16VSRS(n,b,base) REST_8VSRS(n,b,base); REST_8VSRS(n+8,b,base) -#define REST_32VSRS(n,b,base) REST_16VSRS(n,b,base); REST_16VSRS(n+16,b,base) -/* Save the upper 32 VSRs (32-63) in the thread VSX region (0-31) */ -#define SAVE_VSRU(n,b,base) li b,THREAD_VR0+(16*(n)); STXVD2X(n+32,b,base) -#define SAVE_2VSRSU(n,b,base) SAVE_VSRU(n,b,base); SAVE_VSRU(n+1,b,base) -#define SAVE_4VSRSU(n,b,base) SAVE_2VSRSU(n,b,base); SAVE_2VSRSU(n+2,b,base) -#define SAVE_8VSRSU(n,b,base) SAVE_4VSRSU(n,b,base); SAVE_4VSRSU(n+4,b,base) -#define SAVE_16VSRSU(n,b,base) SAVE_8VSRSU(n,b,base); SAVE_8VSRSU(n+8,b,base) -#define SAVE_32VSRSU(n,b,base) SAVE_16VSRSU(n,b,base); SAVE_16VSRSU(n+16,b,base) -#define REST_VSRU(n,b,base) li b,THREAD_VR0+(16*(n)); LXVD2X(n+32,b,base) -#define REST_2VSRSU(n,b,base) REST_VSRU(n,b,base); REST_VSRU(n+1,b,base) -#define REST_4VSRSU(n,b,base) REST_2VSRSU(n,b,base); REST_2VSRSU(n+2,b,base) -#define REST_8VSRSU(n,b,base) REST_4VSRSU(n,b,base); REST_4VSRSU(n+4,b,base) -#define REST_16VSRSU(n,b,base) REST_8VSRSU(n,b,base); REST_8VSRSU(n+8,b,base) -#define REST_32VSRSU(n,b,base) REST_16VSRSU(n,b,base); REST_16VSRSU(n+16,b,base) - -#define SAVE_EVR(n,s,base) evmergehi s,s,n; stw s,THREAD_EVR0+4*(n)(base) -#define SAVE_2EVRS(n,s,base) SAVE_EVR(n,s,base); SAVE_EVR(n+1,s,base) -#define SAVE_4EVRS(n,s,base) SAVE_2EVRS(n,s,base); SAVE_2EVRS(n+2,s,base) -#define SAVE_8EVRS(n,s,base) SAVE_4EVRS(n,s,base); SAVE_4EVRS(n+4,s,base) -#define SAVE_16EVRS(n,s,base) SAVE_8EVRS(n,s,base); SAVE_8EVRS(n+8,s,base) -#define SAVE_32EVRS(n,s,base) SAVE_16EVRS(n,s,base); SAVE_16EVRS(n+16,s,base) -#define REST_EVR(n,s,base) lwz s,THREAD_EVR0+4*(n)(base); evmergelo n,s,n -#define REST_2EVRS(n,s,base) REST_EVR(n,s,base); REST_EVR(n+1,s,base) -#define REST_4EVRS(n,s,base) REST_2EVRS(n,s,base); REST_2EVRS(n+2,s,base) -#define REST_8EVRS(n,s,base) REST_4EVRS(n,s,base); REST_4EVRS(n+4,s,base) -#define REST_16EVRS(n,s,base) REST_8EVRS(n,s,base); REST_8EVRS(n+8,s,base) -#define REST_32EVRS(n,s,base) REST_16EVRS(n,s,base); REST_16EVRS(n+16,s,base) - -/* Macros to adjust thread priority for hardware multithreading */ -#define HMT_VERY_LOW or 31,31,31 # very low priority -#define HMT_LOW or 1,1,1 -#define HMT_MEDIUM_LOW or 6,6,6 # medium low priority -#define HMT_MEDIUM or 2,2,2 -#define HMT_MEDIUM_HIGH or 5,5,5 # medium high priority -#define HMT_HIGH or 3,3,3 - -/* handle instructions that older assemblers may not know */ -#define RFCI .long 0x4c000066 /* rfci instruction */ -#define RFDI .long 0x4c00004e /* rfdi instruction */ -#define RFMCI .long 0x4c00004c /* rfmci instruction */ - -#ifdef __KERNEL__ -#ifdef CONFIG_PPC64 - -#define XGLUE(a,b) a##b -#define GLUE(a,b) XGLUE(a,b) - -#define _GLOBAL(name) \ - .section ".text"; \ - .align 2 ; \ - .globl name; \ - .globl GLUE(.,name); \ - .section ".opd","aw"; \ -name: \ - .quad GLUE(.,name); \ - .quad .TOC.@tocbase; \ - .quad 0; \ - .previous; \ - .type GLUE(.,name),@function; \ -GLUE(.,name): - -#define _INIT_GLOBAL(name) \ - .section ".text.init.refok"; \ - .align 2 ; \ - .globl name; \ - .globl GLUE(.,name); \ - .section ".opd","aw"; \ -name: \ - .quad GLUE(.,name); \ - .quad .TOC.@tocbase; \ - .quad 0; \ - .previous; \ - .type GLUE(.,name),@function; \ -GLUE(.,name): - -#define _KPROBE(name) \ - .section ".kprobes.text","a"; \ - .align 2 ; \ - .globl name; \ - .globl GLUE(.,name); \ - .section ".opd","aw"; \ -name: \ - .quad GLUE(.,name); \ - .quad .TOC.@tocbase; \ - .quad 0; \ - .previous; \ - .type GLUE(.,name),@function; \ -GLUE(.,name): - -#define _STATIC(name) \ - .section ".text"; \ - .align 2 ; \ - .section ".opd","aw"; \ -name: \ - .quad GLUE(.,name); \ - .quad .TOC.@tocbase; \ - .quad 0; \ - .previous; \ - .type GLUE(.,name),@function; \ -GLUE(.,name): - -#define _INIT_STATIC(name) \ - .section ".text.init.refok"; \ - .align 2 ; \ - .section ".opd","aw"; \ -name: \ - .quad GLUE(.,name); \ - .quad .TOC.@tocbase; \ - .quad 0; \ - .previous; \ - .type GLUE(.,name),@function; \ -GLUE(.,name): - -#else /* 32-bit */ - -#define _ENTRY(n) \ - .globl n; \ -n: - -#define _GLOBAL(n) \ - .text; \ - .stabs __stringify(n:F-1),N_FUN,0,0,n;\ - .globl n; \ -n: - -#define _KPROBE(n) \ - .section ".kprobes.text","a"; \ - .globl n; \ -n: - -#endif - -/* - * LOAD_REG_IMMEDIATE(rn, expr) - * Loads the value of the constant expression 'expr' into register 'rn' - * using immediate instructions only. Use this when it's important not - * to reference other data (i.e. on ppc64 when the TOC pointer is not - * valid). - * - * LOAD_REG_ADDR(rn, name) - * Loads the address of label 'name' into register 'rn'. Use this when - * you don't particularly need immediate instructions only, but you need - * the whole address in one register (e.g. it's a structure address and - * you want to access various offsets within it). On ppc32 this is - * identical to LOAD_REG_IMMEDIATE. - * - * LOAD_REG_ADDRBASE(rn, name) - * ADDROFF(name) - * LOAD_REG_ADDRBASE loads part of the address of label 'name' into - * register 'rn'. ADDROFF(name) returns the remainder of the address as - * a constant expression. ADDROFF(name) is a signed expression < 16 bits - * in size, so is suitable for use directly as an offset in load and store - * instructions. Use this when loading/storing a single word or less as: - * LOAD_REG_ADDRBASE(rX, name) - * ld rY,ADDROFF(name)(rX) - */ -#ifdef __powerpc64__ -#define LOAD_REG_IMMEDIATE(reg,expr) \ - lis (reg),(expr)@highest; \ - ori (reg),(reg),(expr)@higher; \ - rldicr (reg),(reg),32,31; \ - oris (reg),(reg),(expr)@h; \ - ori (reg),(reg),(expr)@l; - -#define LOAD_REG_ADDR(reg,name) \ - ld (reg),name@got(r2) - -#define LOAD_REG_ADDRBASE(reg,name) LOAD_REG_ADDR(reg,name) -#define ADDROFF(name) 0 - -/* offsets for stack frame layout */ -#define LRSAVE 16 - -#else /* 32-bit */ - -#define LOAD_REG_IMMEDIATE(reg,expr) \ - lis (reg),(expr)@ha; \ - addi (reg),(reg),(expr)@l; - -#define LOAD_REG_ADDR(reg,name) LOAD_REG_IMMEDIATE(reg, name) - -#define LOAD_REG_ADDRBASE(reg, name) lis (reg),name@ha -#define ADDROFF(name) name@l - -/* offsets for stack frame layout */ -#define LRSAVE 4 - -#endif - -/* various errata or part fixups */ -#ifdef CONFIG_PPC601_SYNC_FIX -#define SYNC \ -BEGIN_FTR_SECTION \ - sync; \ - isync; \ -END_FTR_SECTION_IFSET(CPU_FTR_601) -#define SYNC_601 \ -BEGIN_FTR_SECTION \ - sync; \ -END_FTR_SECTION_IFSET(CPU_FTR_601) -#define ISYNC_601 \ -BEGIN_FTR_SECTION \ - isync; \ -END_FTR_SECTION_IFSET(CPU_FTR_601) -#else -#define SYNC -#define SYNC_601 -#define ISYNC_601 -#endif - -#ifdef CONFIG_PPC_CELL -#define MFTB(dest) \ -90: mftb dest; \ -BEGIN_FTR_SECTION_NESTED(96); \ - cmpwi dest,0; \ - beq- 90b; \ -END_FTR_SECTION_NESTED(CPU_FTR_CELL_TB_BUG, CPU_FTR_CELL_TB_BUG, 96) -#else -#define MFTB(dest) mftb dest -#endif - -#ifndef CONFIG_SMP -#define TLBSYNC -#else /* CONFIG_SMP */ -/* tlbsync is not implemented on 601 */ -#define TLBSYNC \ -BEGIN_FTR_SECTION \ - tlbsync; \ - sync; \ -END_FTR_SECTION_IFCLR(CPU_FTR_601) -#endif - - -/* - * This instruction is not implemented on the PPC 603 or 601; however, on - * the 403GCX and 405GP tlbia IS defined and tlbie is not. - * All of these instructions exist in the 8xx, they have magical powers, - * and they must be used. - */ - -#if !defined(CONFIG_4xx) && !defined(CONFIG_8xx) -#define tlbia \ - li r4,1024; \ - mtctr r4; \ - lis r4,KERNELBASE@h; \ -0: tlbie r4; \ - addi r4,r4,0x1000; \ - bdnz 0b -#endif - - -#ifdef CONFIG_IBM440EP_ERR42 -#define PPC440EP_ERR42 isync -#else -#define PPC440EP_ERR42 -#endif - - -#if defined(CONFIG_BOOKE) -#define toreal(rd) -#define fromreal(rd) - -/* - * We use addis to ensure compatibility with the "classic" ppc versions of - * these macros, which use rs = 0 to get the tophys offset in rd, rather than - * converting the address in r0, and so this version has to do that too - * (i.e. set register rd to 0 when rs == 0). - */ -#define tophys(rd,rs) \ - addis rd,rs,0 - -#define tovirt(rd,rs) \ - addis rd,rs,0 - -#elif defined(CONFIG_PPC64) -#define toreal(rd) /* we can access c000... in real mode */ -#define fromreal(rd) - -#define tophys(rd,rs) \ - clrldi rd,rs,2 - -#define tovirt(rd,rs) \ - rotldi rd,rs,16; \ - ori rd,rd,((KERNELBASE>>48)&0xFFFF);\ - rotldi rd,rd,48 -#else -/* - * On APUS (Amiga PowerPC cpu upgrade board), we don't know the - * physical base address of RAM at compile time. - */ -#define toreal(rd) tophys(rd,rd) -#define fromreal(rd) tovirt(rd,rd) - -#define tophys(rd,rs) \ -0: addis rd,rs,-KERNELBASE@h; \ - .section ".vtop_fixup","aw"; \ - .align 1; \ - .long 0b; \ - .previous - -#define tovirt(rd,rs) \ -0: addis rd,rs,KERNELBASE@h; \ - .section ".ptov_fixup","aw"; \ - .align 1; \ - .long 0b; \ - .previous -#endif - -#ifdef CONFIG_PPC64 -#define RFI rfid -#define MTMSRD(r) mtmsrd r - -#else -#define FIX_SRR1(ra, rb) -#ifndef CONFIG_40x -#define RFI rfi -#else -#define RFI rfi; b . /* Prevent prefetch past rfi */ -#endif -#define MTMSRD(r) mtmsr r -#define CLR_TOP32(r) -#endif - -#endif /* __KERNEL__ */ - -/* The boring bits... */ - -/* Condition Register Bit Fields */ - -#define cr0 0 -#define cr1 1 -#define cr2 2 -#define cr3 3 -#define cr4 4 -#define cr5 5 -#define cr6 6 -#define cr7 7 - - -/* General Purpose Registers (GPRs) */ - -#define r0 0 -#define r1 1 -#define r2 2 -#define r3 3 -#define r4 4 -#define r5 5 -#define r6 6 -#define r7 7 -#define r8 8 -#define r9 9 -#define r10 10 -#define r11 11 -#define r12 12 -#define r13 13 -#define r14 14 -#define r15 15 -#define r16 16 -#define r17 17 -#define r18 18 -#define r19 19 -#define r20 20 -#define r21 21 -#define r22 22 -#define r23 23 -#define r24 24 -#define r25 25 -#define r26 26 -#define r27 27 -#define r28 28 -#define r29 29 -#define r30 30 -#define r31 31 - - -/* Floating Point Registers (FPRs) */ - -#define fr0 0 -#define fr1 1 -#define fr2 2 -#define fr3 3 -#define fr4 4 -#define fr5 5 -#define fr6 6 -#define fr7 7 -#define fr8 8 -#define fr9 9 -#define fr10 10 -#define fr11 11 -#define fr12 12 -#define fr13 13 -#define fr14 14 -#define fr15 15 -#define fr16 16 -#define fr17 17 -#define fr18 18 -#define fr19 19 -#define fr20 20 -#define fr21 21 -#define fr22 22 -#define fr23 23 -#define fr24 24 -#define fr25 25 -#define fr26 26 -#define fr27 27 -#define fr28 28 -#define fr29 29 -#define fr30 30 -#define fr31 31 - -/* AltiVec Registers (VPRs) */ - -#define vr0 0 -#define vr1 1 -#define vr2 2 -#define vr3 3 -#define vr4 4 -#define vr5 5 -#define vr6 6 -#define vr7 7 -#define vr8 8 -#define vr9 9 -#define vr10 10 -#define vr11 11 -#define vr12 12 -#define vr13 13 -#define vr14 14 -#define vr15 15 -#define vr16 16 -#define vr17 17 -#define vr18 18 -#define vr19 19 -#define vr20 20 -#define vr21 21 -#define vr22 22 -#define vr23 23 -#define vr24 24 -#define vr25 25 -#define vr26 26 -#define vr27 27 -#define vr28 28 -#define vr29 29 -#define vr30 30 -#define vr31 31 - -/* VSX Registers (VSRs) */ - -#define vsr0 0 -#define vsr1 1 -#define vsr2 2 -#define vsr3 3 -#define vsr4 4 -#define vsr5 5 -#define vsr6 6 -#define vsr7 7 -#define vsr8 8 -#define vsr9 9 -#define vsr10 10 -#define vsr11 11 -#define vsr12 12 -#define vsr13 13 -#define vsr14 14 -#define vsr15 15 -#define vsr16 16 -#define vsr17 17 -#define vsr18 18 -#define vsr19 19 -#define vsr20 20 -#define vsr21 21 -#define vsr22 22 -#define vsr23 23 -#define vsr24 24 -#define vsr25 25 -#define vsr26 26 -#define vsr27 27 -#define vsr28 28 -#define vsr29 29 -#define vsr30 30 -#define vsr31 31 -#define vsr32 32 -#define vsr33 33 -#define vsr34 34 -#define vsr35 35 -#define vsr36 36 -#define vsr37 37 -#define vsr38 38 -#define vsr39 39 -#define vsr40 40 -#define vsr41 41 -#define vsr42 42 -#define vsr43 43 -#define vsr44 44 -#define vsr45 45 -#define vsr46 46 -#define vsr47 47 -#define vsr48 48 -#define vsr49 49 -#define vsr50 50 -#define vsr51 51 -#define vsr52 52 -#define vsr53 53 -#define vsr54 54 -#define vsr55 55 -#define vsr56 56 -#define vsr57 57 -#define vsr58 58 -#define vsr59 59 -#define vsr60 60 -#define vsr61 61 -#define vsr62 62 -#define vsr63 63 - -/* SPE Registers (EVPRs) */ - -#define evr0 0 -#define evr1 1 -#define evr2 2 -#define evr3 3 -#define evr4 4 -#define evr5 5 -#define evr6 6 -#define evr7 7 -#define evr8 8 -#define evr9 9 -#define evr10 10 -#define evr11 11 -#define evr12 12 -#define evr13 13 -#define evr14 14 -#define evr15 15 -#define evr16 16 -#define evr17 17 -#define evr18 18 -#define evr19 19 -#define evr20 20 -#define evr21 21 -#define evr22 22 -#define evr23 23 -#define evr24 24 -#define evr25 25 -#define evr26 26 -#define evr27 27 -#define evr28 28 -#define evr29 29 -#define evr30 30 -#define evr31 31 - -/* some stab codes */ -#define N_FUN 36 -#define N_RSYM 64 -#define N_SLINE 68 -#define N_SO 100 - -#endif /* __ASSEMBLY__ */ - -#endif /* _ASM_POWERPC_PPC_ASM_H */ diff --git a/include/asm-powerpc/processor.h b/include/asm-powerpc/processor.h deleted file mode 100644 index 101ed87f7d84..000000000000 --- a/include/asm-powerpc/processor.h +++ /dev/null @@ -1,314 +0,0 @@ -#ifndef _ASM_POWERPC_PROCESSOR_H -#define _ASM_POWERPC_PROCESSOR_H - -/* - * Copyright (C) 2001 PPC 64 Team, IBM Corp - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -#include - -#ifdef CONFIG_VSX -#define TS_FPRWIDTH 2 -#else -#define TS_FPRWIDTH 1 -#endif - -#ifndef __ASSEMBLY__ -#include -#include -#include - -/* We do _not_ want to define new machine types at all, those must die - * in favor of using the device-tree - * -- BenH. - */ - -/* PREP sub-platform types see residual.h for these */ -#define _PREP_Motorola 0x01 /* motorola prep */ -#define _PREP_Firm 0x02 /* firmworks prep */ -#define _PREP_IBM 0x00 /* ibm prep */ -#define _PREP_Bull 0x03 /* bull prep */ - -/* CHRP sub-platform types. These are arbitrary */ -#define _CHRP_Motorola 0x04 /* motorola chrp, the cobra */ -#define _CHRP_IBM 0x05 /* IBM chrp, the longtrail and longtrail 2 */ -#define _CHRP_Pegasos 0x06 /* Genesi/bplan's Pegasos and Pegasos2 */ -#define _CHRP_briq 0x07 /* TotalImpact's briQ */ - -#if defined(__KERNEL__) && defined(CONFIG_PPC32) - -extern int _chrp_type; - -#ifdef CONFIG_PPC_PREP - -/* what kind of prep workstation we are */ -extern int _prep_type; - -#endif /* CONFIG_PPC_PREP */ - -#endif /* defined(__KERNEL__) && defined(CONFIG_PPC32) */ - -/* - * Default implementation of macro that returns current - * instruction pointer ("program counter"). - */ -#define current_text_addr() ({ __label__ _l; _l: &&_l;}) - -/* Macros for adjusting thread priority (hardware multi-threading) */ -#define HMT_very_low() asm volatile("or 31,31,31 # very low priority") -#define HMT_low() asm volatile("or 1,1,1 # low priority") -#define HMT_medium_low() asm volatile("or 6,6,6 # medium low priority") -#define HMT_medium() asm volatile("or 2,2,2 # medium priority") -#define HMT_medium_high() asm volatile("or 5,5,5 # medium high priority") -#define HMT_high() asm volatile("or 3,3,3 # high priority") - -#ifdef __KERNEL__ - -extern int have_of; - -struct task_struct; -void start_thread(struct pt_regs *regs, unsigned long fdptr, unsigned long sp); -void release_thread(struct task_struct *); - -/* Prepare to copy thread state - unlazy all lazy status */ -extern void prepare_to_copy(struct task_struct *tsk); - -/* Create a new kernel thread. */ -extern long kernel_thread(int (*fn)(void *), void *arg, unsigned long flags); - -/* Lazy FPU handling on uni-processor */ -extern struct task_struct *last_task_used_math; -extern struct task_struct *last_task_used_altivec; -extern struct task_struct *last_task_used_vsx; -extern struct task_struct *last_task_used_spe; - -#ifdef CONFIG_PPC32 - -#if CONFIG_TASK_SIZE > CONFIG_KERNEL_START -#error User TASK_SIZE overlaps with KERNEL_START address -#endif -#define TASK_SIZE (CONFIG_TASK_SIZE) - -/* This decides where the kernel will search for a free chunk of vm - * space during mmap's. - */ -#define TASK_UNMAPPED_BASE (TASK_SIZE / 8 * 3) -#endif - -#ifdef CONFIG_PPC64 -/* 64-bit user address space is 44-bits (16TB user VM) */ -#define TASK_SIZE_USER64 (0x0000100000000000UL) - -/* - * 32-bit user address space is 4GB - 1 page - * (this 1 page is needed so referencing of 0xFFFFFFFF generates EFAULT - */ -#define TASK_SIZE_USER32 (0x0000000100000000UL - (1*PAGE_SIZE)) - -#define TASK_SIZE_OF(tsk) (test_tsk_thread_flag(tsk, TIF_32BIT) ? \ - TASK_SIZE_USER32 : TASK_SIZE_USER64) -#define TASK_SIZE TASK_SIZE_OF(current) - -/* This decides where the kernel will search for a free chunk of vm - * space during mmap's. - */ -#define TASK_UNMAPPED_BASE_USER32 (PAGE_ALIGN(TASK_SIZE_USER32 / 4)) -#define TASK_UNMAPPED_BASE_USER64 (PAGE_ALIGN(TASK_SIZE_USER64 / 4)) - -#define TASK_UNMAPPED_BASE ((test_thread_flag(TIF_32BIT)) ? \ - TASK_UNMAPPED_BASE_USER32 : TASK_UNMAPPED_BASE_USER64 ) -#endif - -#ifdef __KERNEL__ -#ifdef __powerpc64__ - -#define STACK_TOP_USER64 TASK_SIZE_USER64 -#define STACK_TOP_USER32 TASK_SIZE_USER32 - -#define STACK_TOP (test_thread_flag(TIF_32BIT) ? \ - STACK_TOP_USER32 : STACK_TOP_USER64) - -#define STACK_TOP_MAX STACK_TOP_USER64 - -#else /* __powerpc64__ */ - -#define STACK_TOP TASK_SIZE -#define STACK_TOP_MAX STACK_TOP - -#endif /* __powerpc64__ */ -#endif /* __KERNEL__ */ - -typedef struct { - unsigned long seg; -} mm_segment_t; - -#define TS_FPROFFSET 0 -#define TS_VSRLOWOFFSET 1 -#define TS_FPR(i) fpr[i][TS_FPROFFSET] - -struct thread_struct { - unsigned long ksp; /* Kernel stack pointer */ - unsigned long ksp_limit; /* if ksp <= ksp_limit stack overflow */ - -#ifdef CONFIG_PPC64 - unsigned long ksp_vsid; -#endif - struct pt_regs *regs; /* Pointer to saved register state */ - mm_segment_t fs; /* for get_fs() validation */ -#ifdef CONFIG_PPC32 - void *pgdir; /* root of page-table tree */ -#endif -#if defined(CONFIG_4xx) || defined (CONFIG_BOOKE) - unsigned long dbcr0; /* debug control register values */ - unsigned long dbcr1; -#endif - /* FP and VSX 0-31 register set */ - double fpr[32][TS_FPRWIDTH]; - struct { - - unsigned int pad; - unsigned int val; /* Floating point status */ - } fpscr; - int fpexc_mode; /* floating-point exception mode */ - unsigned int align_ctl; /* alignment handling control */ -#ifdef CONFIG_PPC64 - unsigned long start_tb; /* Start purr when proc switched in */ - unsigned long accum_tb; /* Total accumilated purr for process */ -#endif - unsigned long dabr; /* Data address breakpoint register */ -#ifdef CONFIG_ALTIVEC - /* Complete AltiVec register set */ - vector128 vr[32] __attribute__((aligned(16))); - /* AltiVec status */ - vector128 vscr __attribute__((aligned(16))); - unsigned long vrsave; - int used_vr; /* set if process has used altivec */ -#endif /* CONFIG_ALTIVEC */ -#ifdef CONFIG_VSX - /* VSR status */ - int used_vsr; /* set if process has used altivec */ -#endif /* CONFIG_VSX */ -#ifdef CONFIG_SPE - unsigned long evr[32]; /* upper 32-bits of SPE regs */ - u64 acc; /* Accumulator */ - unsigned long spefscr; /* SPE & eFP status */ - int used_spe; /* set if process has used spe */ -#endif /* CONFIG_SPE */ -}; - -#define ARCH_MIN_TASKALIGN 16 - -#define INIT_SP (sizeof(init_stack) + (unsigned long) &init_stack) -#define INIT_SP_LIMIT \ - (_ALIGN_UP(sizeof(init_thread_info), 16) + (unsigned long) &init_stack) - - -#ifdef CONFIG_PPC32 -#define INIT_THREAD { \ - .ksp = INIT_SP, \ - .ksp_limit = INIT_SP_LIMIT, \ - .fs = KERNEL_DS, \ - .pgdir = swapper_pg_dir, \ - .fpexc_mode = MSR_FE0 | MSR_FE1, \ -} -#else -#define INIT_THREAD { \ - .ksp = INIT_SP, \ - .ksp_limit = INIT_SP_LIMIT, \ - .regs = (struct pt_regs *)INIT_SP - 1, /* XXX bogus, I think */ \ - .fs = KERNEL_DS, \ - .fpr = {{0}}, \ - .fpscr = { .val = 0, }, \ - .fpexc_mode = 0, \ -} -#endif - -/* - * Return saved PC of a blocked thread. For now, this is the "user" PC - */ -#define thread_saved_pc(tsk) \ - ((tsk)->thread.regs? (tsk)->thread.regs->nip: 0) - -#define task_pt_regs(tsk) ((struct pt_regs *)(tsk)->thread.regs) - -unsigned long get_wchan(struct task_struct *p); - -#define KSTK_EIP(tsk) ((tsk)->thread.regs? (tsk)->thread.regs->nip: 0) -#define KSTK_ESP(tsk) ((tsk)->thread.regs? (tsk)->thread.regs->gpr[1]: 0) - -/* Get/set floating-point exception mode */ -#define GET_FPEXC_CTL(tsk, adr) get_fpexc_mode((tsk), (adr)) -#define SET_FPEXC_CTL(tsk, val) set_fpexc_mode((tsk), (val)) - -extern int get_fpexc_mode(struct task_struct *tsk, unsigned long adr); -extern int set_fpexc_mode(struct task_struct *tsk, unsigned int val); - -#define GET_ENDIAN(tsk, adr) get_endian((tsk), (adr)) -#define SET_ENDIAN(tsk, val) set_endian((tsk), (val)) - -extern int get_endian(struct task_struct *tsk, unsigned long adr); -extern int set_endian(struct task_struct *tsk, unsigned int val); - -#define GET_UNALIGN_CTL(tsk, adr) get_unalign_ctl((tsk), (adr)) -#define SET_UNALIGN_CTL(tsk, val) set_unalign_ctl((tsk), (val)) - -extern int get_unalign_ctl(struct task_struct *tsk, unsigned long adr); -extern int set_unalign_ctl(struct task_struct *tsk, unsigned int val); - -static inline unsigned int __unpack_fe01(unsigned long msr_bits) -{ - return ((msr_bits & MSR_FE0) >> 10) | ((msr_bits & MSR_FE1) >> 8); -} - -static inline unsigned long __pack_fe01(unsigned int fpmode) -{ - return ((fpmode << 10) & MSR_FE0) | ((fpmode << 8) & MSR_FE1); -} - -#ifdef CONFIG_PPC64 -#define cpu_relax() do { HMT_low(); HMT_medium(); barrier(); } while (0) -#else -#define cpu_relax() barrier() -#endif - -/* Check that a certain kernel stack pointer is valid in task_struct p */ -int validate_sp(unsigned long sp, struct task_struct *p, - unsigned long nbytes); - -/* - * Prefetch macros. - */ -#define ARCH_HAS_PREFETCH -#define ARCH_HAS_PREFETCHW -#define ARCH_HAS_SPINLOCK_PREFETCH - -static inline void prefetch(const void *x) -{ - if (unlikely(!x)) - return; - - __asm__ __volatile__ ("dcbt 0,%0" : : "r" (x)); -} - -static inline void prefetchw(const void *x) -{ - if (unlikely(!x)) - return; - - __asm__ __volatile__ ("dcbtst 0,%0" : : "r" (x)); -} - -#define spin_lock_prefetch(x) prefetchw(x) - -#ifdef CONFIG_PPC64 -#define HAVE_ARCH_PICK_MMAP_LAYOUT -#endif - -#endif /* __KERNEL__ */ -#endif /* __ASSEMBLY__ */ -#endif /* _ASM_POWERPC_PROCESSOR_H */ diff --git a/include/asm-powerpc/prom.h b/include/asm-powerpc/prom.h deleted file mode 100644 index eb3bd2e1c7f6..000000000000 --- a/include/asm-powerpc/prom.h +++ /dev/null @@ -1,356 +0,0 @@ -#ifndef _POWERPC_PROM_H -#define _POWERPC_PROM_H -#ifdef __KERNEL__ - -/* - * Definitions for talking to the Open Firmware PROM on - * Power Macintosh computers. - * - * Copyright (C) 1996-2005 Paul Mackerras. - * - * Updates for PPC64 by Peter Bergner & David Engebretsen, IBM Corp. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ -#include -#include -#include -#include -#include - -#define OF_ROOT_NODE_ADDR_CELLS_DEFAULT 1 -#define OF_ROOT_NODE_SIZE_CELLS_DEFAULT 1 - -#define of_compat_cmp(s1, s2, l) strcasecmp((s1), (s2)) -#define of_prop_cmp(s1, s2) strcmp((s1), (s2)) -#define of_node_cmp(s1, s2) strcasecmp((s1), (s2)) - -/* Definitions used by the flattened device tree */ -#define OF_DT_HEADER 0xd00dfeed /* marker */ -#define OF_DT_BEGIN_NODE 0x1 /* Start of node, full name */ -#define OF_DT_END_NODE 0x2 /* End node */ -#define OF_DT_PROP 0x3 /* Property: name off, size, - * content */ -#define OF_DT_NOP 0x4 /* nop */ -#define OF_DT_END 0x9 - -#define OF_DT_VERSION 0x10 - -/* - * This is what gets passed to the kernel by prom_init or kexec - * - * The dt struct contains the device tree structure, full pathes and - * property contents. The dt strings contain a separate block with just - * the strings for the property names, and is fully page aligned and - * self contained in a page, so that it can be kept around by the kernel, - * each property name appears only once in this page (cheap compression) - * - * the mem_rsvmap contains a map of reserved ranges of physical memory, - * passing it here instead of in the device-tree itself greatly simplifies - * the job of everybody. It's just a list of u64 pairs (base/size) that - * ends when size is 0 - */ -struct boot_param_header -{ - u32 magic; /* magic word OF_DT_HEADER */ - u32 totalsize; /* total size of DT block */ - u32 off_dt_struct; /* offset to structure */ - u32 off_dt_strings; /* offset to strings */ - u32 off_mem_rsvmap; /* offset to memory reserve map */ - u32 version; /* format version */ - u32 last_comp_version; /* last compatible version */ - /* version 2 fields below */ - u32 boot_cpuid_phys; /* Physical CPU id we're booting on */ - /* version 3 fields below */ - u32 dt_strings_size; /* size of the DT strings block */ - /* version 17 fields below */ - u32 dt_struct_size; /* size of the DT structure block */ -}; - - - -typedef u32 phandle; -typedef u32 ihandle; - -struct property { - char *name; - int length; - void *value; - struct property *next; -}; - -struct device_node { - const char *name; - const char *type; - phandle node; - phandle linux_phandle; - char *full_name; - - struct property *properties; - struct property *deadprops; /* removed properties */ - struct device_node *parent; - struct device_node *child; - struct device_node *sibling; - struct device_node *next; /* next device of same type */ - struct device_node *allnext; /* next in list of all nodes */ - struct proc_dir_entry *pde; /* this node's proc directory */ - struct kref kref; - unsigned long _flags; - void *data; -}; - -extern struct device_node *of_chosen; - -static inline int of_node_check_flag(struct device_node *n, unsigned long flag) -{ - return test_bit(flag, &n->_flags); -} - -static inline void of_node_set_flag(struct device_node *n, unsigned long flag) -{ - set_bit(flag, &n->_flags); -} - - -#define HAVE_ARCH_DEVTREE_FIXUPS - -static inline void set_node_proc_entry(struct device_node *dn, struct proc_dir_entry *de) -{ - dn->pde = de; -} - - -extern struct device_node *of_find_all_nodes(struct device_node *prev); -extern struct device_node *of_node_get(struct device_node *node); -extern void of_node_put(struct device_node *node); - -/* For scanning the flat device-tree at boot time */ -extern int __init of_scan_flat_dt(int (*it)(unsigned long node, - const char *uname, int depth, - void *data), - void *data); -extern void* __init of_get_flat_dt_prop(unsigned long node, const char *name, - unsigned long *size); -extern int __init of_flat_dt_is_compatible(unsigned long node, const char *name); -extern unsigned long __init of_get_flat_dt_root(void); - -/* For updating the device tree at runtime */ -extern void of_attach_node(struct device_node *); -extern void of_detach_node(struct device_node *); - -/* Other Prototypes */ -extern void finish_device_tree(void); -extern void unflatten_device_tree(void); -extern void early_init_devtree(void *); -extern int machine_is_compatible(const char *compat); -extern void print_properties(struct device_node *node); -extern int prom_n_intr_cells(struct device_node* np); -extern void prom_get_irq_senses(unsigned char *senses, int off, int max); -extern int prom_add_property(struct device_node* np, struct property* prop); -extern int prom_remove_property(struct device_node *np, struct property *prop); -extern int prom_update_property(struct device_node *np, - struct property *newprop, - struct property *oldprop); - -#ifdef CONFIG_PPC32 -/* - * PCI <-> OF matching functions - * (XXX should these be here?) - */ -struct pci_bus; -struct pci_dev; -extern int pci_device_from_OF_node(struct device_node *node, - u8* bus, u8* devfn); -extern struct device_node* pci_busdev_to_OF_node(struct pci_bus *, int); -extern struct device_node* pci_device_to_OF_node(struct pci_dev *); -extern void pci_create_OF_bus_map(void); -#endif - -extern struct resource *request_OF_resource(struct device_node* node, - int index, const char* name_postfix); -extern int release_OF_resource(struct device_node* node, int index); - - -/* - * OF address retreival & translation - */ - - -/* Helper to read a big number; size is in cells (not bytes) */ -static inline u64 of_read_number(const u32 *cell, int size) -{ - u64 r = 0; - while (size--) - r = (r << 32) | *(cell++); - return r; -} - -/* Like of_read_number, but we want an unsigned long result */ -#ifdef CONFIG_PPC32 -static inline unsigned long of_read_ulong(const u32 *cell, int size) -{ - return cell[size-1]; -} -#else -#define of_read_ulong(cell, size) of_read_number(cell, size) -#endif - -/* Translate an OF address block into a CPU physical address - */ -extern u64 of_translate_address(struct device_node *np, const u32 *addr); - -/* Translate a DMA address from device space to CPU space */ -extern u64 of_translate_dma_address(struct device_node *dev, - const u32 *in_addr); - -/* Extract an address from a device, returns the region size and - * the address space flags too. The PCI version uses a BAR number - * instead of an absolute index - */ -extern const u32 *of_get_address(struct device_node *dev, int index, - u64 *size, unsigned int *flags); -#ifdef CONFIG_PCI -extern const u32 *of_get_pci_address(struct device_node *dev, int bar_no, - u64 *size, unsigned int *flags); -#else -static inline const u32 *of_get_pci_address(struct device_node *dev, - int bar_no, u64 *size, unsigned int *flags) -{ - return NULL; -} -#endif /* CONFIG_PCI */ - -/* Get an address as a resource. Note that if your address is - * a PIO address, the conversion will fail if the physical address - * can't be internally converted to an IO token with - * pci_address_to_pio(), that is because it's either called to early - * or it can't be matched to any host bridge IO space - */ -extern int of_address_to_resource(struct device_node *dev, int index, - struct resource *r); -#ifdef CONFIG_PCI -extern int of_pci_address_to_resource(struct device_node *dev, int bar, - struct resource *r); -#else -static inline int of_pci_address_to_resource(struct device_node *dev, int bar, - struct resource *r) -{ - return -ENOSYS; -} -#endif /* CONFIG_PCI */ - -/* Parse the ibm,dma-window property of an OF node into the busno, phys and - * size parameters. - */ -void of_parse_dma_window(struct device_node *dn, const void *dma_window_prop, - unsigned long *busno, unsigned long *phys, unsigned long *size); - -extern void kdump_move_device_tree(void); - -/* CPU OF node matching */ -struct device_node *of_get_cpu_node(int cpu, unsigned int *thread); - -/* Get the MAC address */ -extern const void *of_get_mac_address(struct device_node *np); - -/* - * OF interrupt mapping - */ - -/* This structure is returned when an interrupt is mapped. The controller - * field needs to be put() after use - */ - -#define OF_MAX_IRQ_SPEC 4 /* We handle specifiers of at most 4 cells */ - -struct of_irq { - struct device_node *controller; /* Interrupt controller node */ - u32 size; /* Specifier size */ - u32 specifier[OF_MAX_IRQ_SPEC]; /* Specifier copy */ -}; - -/** - * of_irq_map_init - Initialize the irq remapper - * @flags: flags defining workarounds to enable - * - * Some machines have bugs in the device-tree which require certain workarounds - * to be applied. Call this before any interrupt mapping attempts to enable - * those workarounds. - */ -#define OF_IMAP_OLDWORLD_MAC 0x00000001 -#define OF_IMAP_NO_PHANDLE 0x00000002 - -extern void of_irq_map_init(unsigned int flags); - -/** - * of_irq_map_raw - Low level interrupt tree parsing - * @parent: the device interrupt parent - * @intspec: interrupt specifier ("interrupts" property of the device) - * @ointsize: size of the passed in interrupt specifier - * @addr: address specifier (start of "reg" property of the device) - * @out_irq: structure of_irq filled by this function - * - * Returns 0 on success and a negative number on error - * - * This function is a low-level interrupt tree walking function. It - * can be used to do a partial walk with synthetized reg and interrupts - * properties, for example when resolving PCI interrupts when no device - * node exist for the parent. - * - */ - -extern int of_irq_map_raw(struct device_node *parent, const u32 *intspec, - u32 ointsize, const u32 *addr, - struct of_irq *out_irq); - - -/** - * of_irq_map_one - Resolve an interrupt for a device - * @device: the device whose interrupt is to be resolved - * @index: index of the interrupt to resolve - * @out_irq: structure of_irq filled by this function - * - * This function resolves an interrupt, walking the tree, for a given - * device-tree node. It's the high level pendant to of_irq_map_raw(). - * It also implements the workarounds for OldWolrd Macs. - */ -extern int of_irq_map_one(struct device_node *device, int index, - struct of_irq *out_irq); - -/** - * of_irq_map_pci - Resolve the interrupt for a PCI device - * @pdev: the device whose interrupt is to be resolved - * @out_irq: structure of_irq filled by this function - * - * This function resolves the PCI interrupt for a given PCI device. If a - * device-node exists for a given pci_dev, it will use normal OF tree - * walking. If not, it will implement standard swizzling and walk up the - * PCI tree until an device-node is found, at which point it will finish - * resolving using the OF tree walking. - */ -struct pci_dev; -extern int of_irq_map_pci(struct pci_dev *pdev, struct of_irq *out_irq); - -extern int of_irq_to_resource(struct device_node *dev, int index, - struct resource *r); - -/** - * of_iomap - Maps the memory mapped IO for a given device_node - * @device: the device whose io range will be mapped - * @index: index of the io range - * - * Returns a pointer to the mapped memory - */ -extern void __iomem *of_iomap(struct device_node *device, int index); - -/* - * NB: This is here while we transition from using asm/prom.h - * to linux/of.h - */ -#include - -#endif /* __KERNEL__ */ -#endif /* _POWERPC_PROM_H */ diff --git a/include/asm-powerpc/ps3.h b/include/asm-powerpc/ps3.h deleted file mode 100644 index f9e34c493cbb..000000000000 --- a/include/asm-powerpc/ps3.h +++ /dev/null @@ -1,519 +0,0 @@ -/* - * PS3 platform declarations. - * - * Copyright (C) 2006 Sony Computer Entertainment Inc. - * Copyright 2006 Sony Corp. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#if !defined(_ASM_POWERPC_PS3_H) -#define _ASM_POWERPC_PS3_H - -#include -#include -#include -#include "cell-pmu.h" - -union ps3_firmware_version { - u64 raw; - struct { - u16 pad; - u16 major; - u16 minor; - u16 rev; - }; -}; - -void ps3_get_firmware_version(union ps3_firmware_version *v); -int ps3_compare_firmware_version(u16 major, u16 minor, u16 rev); - -/* 'Other OS' area */ - -enum ps3_param_av_multi_out { - PS3_PARAM_AV_MULTI_OUT_NTSC = 0, - PS3_PARAM_AV_MULTI_OUT_PAL_RGB = 1, - PS3_PARAM_AV_MULTI_OUT_PAL_YCBCR = 2, - PS3_PARAM_AV_MULTI_OUT_SECAM = 3, -}; - -enum ps3_param_av_multi_out ps3_os_area_get_av_multi_out(void); - -/* dma routines */ - -enum ps3_dma_page_size { - PS3_DMA_4K = 12U, - PS3_DMA_64K = 16U, - PS3_DMA_1M = 20U, - PS3_DMA_16M = 24U, -}; - -enum ps3_dma_region_type { - PS3_DMA_OTHER = 0, - PS3_DMA_INTERNAL = 2, -}; - -struct ps3_dma_region_ops; - -/** - * struct ps3_dma_region - A per device dma state variables structure - * @did: The HV device id. - * @page_size: The ioc pagesize. - * @region_type: The HV region type. - * @bus_addr: The 'translated' bus address of the region. - * @len: The length in bytes of the region. - * @offset: The offset from the start of memory of the region. - * @ioid: The IOID of the device who owns this region - * @chunk_list: Opaque variable used by the ioc page manager. - * @region_ops: struct ps3_dma_region_ops - dma region operations - */ - -struct ps3_dma_region { - struct ps3_system_bus_device *dev; - /* device variables */ - const struct ps3_dma_region_ops *region_ops; - unsigned char ioid; - enum ps3_dma_page_size page_size; - enum ps3_dma_region_type region_type; - unsigned long len; - unsigned long offset; - - /* driver variables (set by ps3_dma_region_create) */ - unsigned long bus_addr; - struct { - spinlock_t lock; - struct list_head head; - } chunk_list; -}; - -struct ps3_dma_region_ops { - int (*create)(struct ps3_dma_region *); - int (*free)(struct ps3_dma_region *); - int (*map)(struct ps3_dma_region *, - unsigned long virt_addr, - unsigned long len, - unsigned long *bus_addr, - u64 iopte_pp); - int (*unmap)(struct ps3_dma_region *, - unsigned long bus_addr, - unsigned long len); -}; -/** - * struct ps3_dma_region_init - Helper to initialize structure variables - * - * Helper to properly initialize variables prior to calling - * ps3_system_bus_device_register. - */ - -struct ps3_system_bus_device; - -int ps3_dma_region_init(struct ps3_system_bus_device *dev, - struct ps3_dma_region *r, enum ps3_dma_page_size page_size, - enum ps3_dma_region_type region_type, void *addr, unsigned long len); -int ps3_dma_region_create(struct ps3_dma_region *r); -int ps3_dma_region_free(struct ps3_dma_region *r); -int ps3_dma_map(struct ps3_dma_region *r, unsigned long virt_addr, - unsigned long len, unsigned long *bus_addr, - u64 iopte_pp); -int ps3_dma_unmap(struct ps3_dma_region *r, unsigned long bus_addr, - unsigned long len); - -/* mmio routines */ - -enum ps3_mmio_page_size { - PS3_MMIO_4K = 12U, - PS3_MMIO_64K = 16U -}; - -struct ps3_mmio_region_ops; -/** - * struct ps3_mmio_region - a per device mmio state variables structure - * - * Current systems can be supported with a single region per device. - */ - -struct ps3_mmio_region { - struct ps3_system_bus_device *dev; - const struct ps3_mmio_region_ops *mmio_ops; - unsigned long bus_addr; - unsigned long len; - enum ps3_mmio_page_size page_size; - unsigned long lpar_addr; -}; - -struct ps3_mmio_region_ops { - int (*create)(struct ps3_mmio_region *); - int (*free)(struct ps3_mmio_region *); -}; -/** - * struct ps3_mmio_region_init - Helper to initialize structure variables - * - * Helper to properly initialize variables prior to calling - * ps3_system_bus_device_register. - */ - -int ps3_mmio_region_init(struct ps3_system_bus_device *dev, - struct ps3_mmio_region *r, unsigned long bus_addr, unsigned long len, - enum ps3_mmio_page_size page_size); -int ps3_mmio_region_create(struct ps3_mmio_region *r); -int ps3_free_mmio_region(struct ps3_mmio_region *r); -unsigned long ps3_mm_phys_to_lpar(unsigned long phys_addr); - -/* inrerrupt routines */ - -enum ps3_cpu_binding { - PS3_BINDING_CPU_ANY = -1, - PS3_BINDING_CPU_0 = 0, - PS3_BINDING_CPU_1 = 1, -}; - -int ps3_irq_plug_setup(enum ps3_cpu_binding cpu, unsigned long outlet, - unsigned int *virq); -int ps3_irq_plug_destroy(unsigned int virq); -int ps3_event_receive_port_setup(enum ps3_cpu_binding cpu, unsigned int *virq); -int ps3_event_receive_port_destroy(unsigned int virq); -int ps3_send_event_locally(unsigned int virq); - -int ps3_io_irq_setup(enum ps3_cpu_binding cpu, unsigned int interrupt_id, - unsigned int *virq); -int ps3_io_irq_destroy(unsigned int virq); -int ps3_vuart_irq_setup(enum ps3_cpu_binding cpu, void* virt_addr_bmp, - unsigned int *virq); -int ps3_vuart_irq_destroy(unsigned int virq); -int ps3_spe_irq_setup(enum ps3_cpu_binding cpu, unsigned long spe_id, - unsigned int class, unsigned int *virq); -int ps3_spe_irq_destroy(unsigned int virq); - -int ps3_sb_event_receive_port_setup(struct ps3_system_bus_device *dev, - enum ps3_cpu_binding cpu, unsigned int *virq); -int ps3_sb_event_receive_port_destroy(struct ps3_system_bus_device *dev, - unsigned int virq); - -/* lv1 result codes */ - -enum lv1_result { - LV1_SUCCESS = 0, - /* not used -1 */ - LV1_RESOURCE_SHORTAGE = -2, - LV1_NO_PRIVILEGE = -3, - LV1_DENIED_BY_POLICY = -4, - LV1_ACCESS_VIOLATION = -5, - LV1_NO_ENTRY = -6, - LV1_DUPLICATE_ENTRY = -7, - LV1_TYPE_MISMATCH = -8, - LV1_BUSY = -9, - LV1_EMPTY = -10, - LV1_WRONG_STATE = -11, - /* not used -12 */ - LV1_NO_MATCH = -13, - LV1_ALREADY_CONNECTED = -14, - LV1_UNSUPPORTED_PARAMETER_VALUE = -15, - LV1_CONDITION_NOT_SATISFIED = -16, - LV1_ILLEGAL_PARAMETER_VALUE = -17, - LV1_BAD_OPTION = -18, - LV1_IMPLEMENTATION_LIMITATION = -19, - LV1_NOT_IMPLEMENTED = -20, - LV1_INVALID_CLASS_ID = -21, - LV1_CONSTRAINT_NOT_SATISFIED = -22, - LV1_ALIGNMENT_ERROR = -23, - LV1_HARDWARE_ERROR = -24, - LV1_INVALID_DATA_FORMAT = -25, - LV1_INVALID_OPERATION = -26, - LV1_INTERNAL_ERROR = -32768, -}; - -static inline const char* ps3_result(int result) -{ -#if defined(DEBUG) - switch (result) { - case LV1_SUCCESS: - return "LV1_SUCCESS (0)"; - case -1: - return "** unknown result ** (-1)"; - case LV1_RESOURCE_SHORTAGE: - return "LV1_RESOURCE_SHORTAGE (-2)"; - case LV1_NO_PRIVILEGE: - return "LV1_NO_PRIVILEGE (-3)"; - case LV1_DENIED_BY_POLICY: - return "LV1_DENIED_BY_POLICY (-4)"; - case LV1_ACCESS_VIOLATION: - return "LV1_ACCESS_VIOLATION (-5)"; - case LV1_NO_ENTRY: - return "LV1_NO_ENTRY (-6)"; - case LV1_DUPLICATE_ENTRY: - return "LV1_DUPLICATE_ENTRY (-7)"; - case LV1_TYPE_MISMATCH: - return "LV1_TYPE_MISMATCH (-8)"; - case LV1_BUSY: - return "LV1_BUSY (-9)"; - case LV1_EMPTY: - return "LV1_EMPTY (-10)"; - case LV1_WRONG_STATE: - return "LV1_WRONG_STATE (-11)"; - case -12: - return "** unknown result ** (-12)"; - case LV1_NO_MATCH: - return "LV1_NO_MATCH (-13)"; - case LV1_ALREADY_CONNECTED: - return "LV1_ALREADY_CONNECTED (-14)"; - case LV1_UNSUPPORTED_PARAMETER_VALUE: - return "LV1_UNSUPPORTED_PARAMETER_VALUE (-15)"; - case LV1_CONDITION_NOT_SATISFIED: - return "LV1_CONDITION_NOT_SATISFIED (-16)"; - case LV1_ILLEGAL_PARAMETER_VALUE: - return "LV1_ILLEGAL_PARAMETER_VALUE (-17)"; - case LV1_BAD_OPTION: - return "LV1_BAD_OPTION (-18)"; - case LV1_IMPLEMENTATION_LIMITATION: - return "LV1_IMPLEMENTATION_LIMITATION (-19)"; - case LV1_NOT_IMPLEMENTED: - return "LV1_NOT_IMPLEMENTED (-20)"; - case LV1_INVALID_CLASS_ID: - return "LV1_INVALID_CLASS_ID (-21)"; - case LV1_CONSTRAINT_NOT_SATISFIED: - return "LV1_CONSTRAINT_NOT_SATISFIED (-22)"; - case LV1_ALIGNMENT_ERROR: - return "LV1_ALIGNMENT_ERROR (-23)"; - case LV1_HARDWARE_ERROR: - return "LV1_HARDWARE_ERROR (-24)"; - case LV1_INVALID_DATA_FORMAT: - return "LV1_INVALID_DATA_FORMAT (-25)"; - case LV1_INVALID_OPERATION: - return "LV1_INVALID_OPERATION (-26)"; - case LV1_INTERNAL_ERROR: - return "LV1_INTERNAL_ERROR (-32768)"; - default: - BUG(); - return "** unknown result **"; - }; -#else - return ""; -#endif -} - -/* system bus routines */ - -enum ps3_match_id { - PS3_MATCH_ID_EHCI = 1, - PS3_MATCH_ID_OHCI = 2, - PS3_MATCH_ID_GELIC = 3, - PS3_MATCH_ID_AV_SETTINGS = 4, - PS3_MATCH_ID_SYSTEM_MANAGER = 5, - PS3_MATCH_ID_STOR_DISK = 6, - PS3_MATCH_ID_STOR_ROM = 7, - PS3_MATCH_ID_STOR_FLASH = 8, - PS3_MATCH_ID_SOUND = 9, - PS3_MATCH_ID_GRAPHICS = 10, - PS3_MATCH_ID_LPM = 11, -}; - -#define PS3_MODULE_ALIAS_EHCI "ps3:1" -#define PS3_MODULE_ALIAS_OHCI "ps3:2" -#define PS3_MODULE_ALIAS_GELIC "ps3:3" -#define PS3_MODULE_ALIAS_AV_SETTINGS "ps3:4" -#define PS3_MODULE_ALIAS_SYSTEM_MANAGER "ps3:5" -#define PS3_MODULE_ALIAS_STOR_DISK "ps3:6" -#define PS3_MODULE_ALIAS_STOR_ROM "ps3:7" -#define PS3_MODULE_ALIAS_STOR_FLASH "ps3:8" -#define PS3_MODULE_ALIAS_SOUND "ps3:9" -#define PS3_MODULE_ALIAS_GRAPHICS "ps3:10" -#define PS3_MODULE_ALIAS_LPM "ps3:11" - -enum ps3_system_bus_device_type { - PS3_DEVICE_TYPE_IOC0 = 1, - PS3_DEVICE_TYPE_SB, - PS3_DEVICE_TYPE_VUART, - PS3_DEVICE_TYPE_LPM, -}; - -enum ps3_match_sub_id { - /* for PS3_MATCH_ID_GRAPHICS */ - PS3_MATCH_SUB_ID_FB = 1, -}; - -/** - * struct ps3_system_bus_device - a device on the system bus - */ - -struct ps3_system_bus_device { - enum ps3_match_id match_id; - enum ps3_match_sub_id match_sub_id; - enum ps3_system_bus_device_type dev_type; - - u64 bus_id; /* SB */ - u64 dev_id; /* SB */ - unsigned int interrupt_id; /* SB */ - struct ps3_dma_region *d_region; /* SB, IOC0 */ - struct ps3_mmio_region *m_region; /* SB, IOC0*/ - unsigned int port_number; /* VUART */ - struct { /* LPM */ - u64 node_id; - u64 pu_id; - u64 rights; - } lpm; - -/* struct iommu_table *iommu_table; -- waiting for BenH's cleanups */ - struct device core; - void *driver_priv; /* private driver variables */ -}; - -int ps3_open_hv_device(struct ps3_system_bus_device *dev); -int ps3_close_hv_device(struct ps3_system_bus_device *dev); - -/** - * struct ps3_system_bus_driver - a driver for a device on the system bus - */ - -struct ps3_system_bus_driver { - enum ps3_match_id match_id; - enum ps3_match_sub_id match_sub_id; - struct device_driver core; - int (*probe)(struct ps3_system_bus_device *); - int (*remove)(struct ps3_system_bus_device *); - int (*shutdown)(struct ps3_system_bus_device *); -/* int (*suspend)(struct ps3_system_bus_device *, pm_message_t); */ -/* int (*resume)(struct ps3_system_bus_device *); */ -}; - -int ps3_system_bus_device_register(struct ps3_system_bus_device *dev); -int ps3_system_bus_driver_register(struct ps3_system_bus_driver *drv); -void ps3_system_bus_driver_unregister(struct ps3_system_bus_driver *drv); - -static inline struct ps3_system_bus_driver *ps3_drv_to_system_bus_drv( - struct device_driver *_drv) -{ - return container_of(_drv, struct ps3_system_bus_driver, core); -} -static inline struct ps3_system_bus_device *ps3_dev_to_system_bus_dev( - struct device *_dev) -{ - return container_of(_dev, struct ps3_system_bus_device, core); -} -static inline struct ps3_system_bus_driver * - ps3_system_bus_dev_to_system_bus_drv(struct ps3_system_bus_device *_dev) -{ - BUG_ON(!_dev); - BUG_ON(!_dev->core.driver); - return ps3_drv_to_system_bus_drv(_dev->core.driver); -} - -/** - * ps3_system_bus_set_drvdata - - * @dev: device structure - * @data: Data to set - */ - -static inline void ps3_system_bus_set_driver_data( - struct ps3_system_bus_device *dev, void *data) -{ - dev->core.driver_data = data; -} -static inline void *ps3_system_bus_get_driver_data( - struct ps3_system_bus_device *dev) -{ - return dev->core.driver_data; -} - -/* These two need global scope for get_dma_ops(). */ - -extern struct bus_type ps3_system_bus_type; - -/* system manager */ - -struct ps3_sys_manager_ops { - struct ps3_system_bus_device *dev; - void (*power_off)(struct ps3_system_bus_device *dev); - void (*restart)(struct ps3_system_bus_device *dev); -}; - -void ps3_sys_manager_register_ops(const struct ps3_sys_manager_ops *ops); -void __noreturn ps3_sys_manager_power_off(void); -void __noreturn ps3_sys_manager_restart(void); -void __noreturn ps3_sys_manager_halt(void); -int ps3_sys_manager_get_wol(void); -void ps3_sys_manager_set_wol(int state); - -struct ps3_prealloc { - const char *name; - void *address; - unsigned long size; - unsigned long align; -}; - -extern struct ps3_prealloc ps3fb_videomemory; -extern struct ps3_prealloc ps3flash_bounce_buffer; - -/* logical performance monitor */ - -/** - * enum ps3_lpm_rights - Rigths granted by the system policy module. - * - * @PS3_LPM_RIGHTS_USE_LPM: The right to use the lpm. - * @PS3_LPM_RIGHTS_USE_TB: The right to use the internal trace buffer. - */ - -enum ps3_lpm_rights { - PS3_LPM_RIGHTS_USE_LPM = 0x001, - PS3_LPM_RIGHTS_USE_TB = 0x100, -}; - -/** - * enum ps3_lpm_tb_type - Type of trace buffer lv1 should use. - * - * @PS3_LPM_TB_TYPE_NONE: Do not use a trace buffer. - * @PS3_LPM_RIGHTS_USE_TB: Use the lv1 internal trace buffer. Must have - * rights @PS3_LPM_RIGHTS_USE_TB. - */ - -enum ps3_lpm_tb_type { - PS3_LPM_TB_TYPE_NONE = 0, - PS3_LPM_TB_TYPE_INTERNAL = 1, -}; - -int ps3_lpm_open(enum ps3_lpm_tb_type tb_type, void *tb_cache, - u64 tb_cache_size); -int ps3_lpm_close(void); -int ps3_lpm_copy_tb(unsigned long offset, void *buf, unsigned long count, - unsigned long *bytes_copied); -int ps3_lpm_copy_tb_to_user(unsigned long offset, void __user *buf, - unsigned long count, unsigned long *bytes_copied); -void ps3_set_bookmark(u64 bookmark); -void ps3_set_pm_bookmark(u64 tag, u64 incident, u64 th_id); -int ps3_set_signal(u64 rtas_signal_group, u8 signal_bit, u16 sub_unit, - u8 bus_word); - -u32 ps3_read_phys_ctr(u32 cpu, u32 phys_ctr); -void ps3_write_phys_ctr(u32 cpu, u32 phys_ctr, u32 val); -u32 ps3_read_ctr(u32 cpu, u32 ctr); -void ps3_write_ctr(u32 cpu, u32 ctr, u32 val); - -u32 ps3_read_pm07_control(u32 cpu, u32 ctr); -void ps3_write_pm07_control(u32 cpu, u32 ctr, u32 val); -u32 ps3_read_pm(u32 cpu, enum pm_reg_name reg); -void ps3_write_pm(u32 cpu, enum pm_reg_name reg, u32 val); - -u32 ps3_get_ctr_size(u32 cpu, u32 phys_ctr); -void ps3_set_ctr_size(u32 cpu, u32 phys_ctr, u32 ctr_size); - -void ps3_enable_pm(u32 cpu); -void ps3_disable_pm(u32 cpu); -void ps3_enable_pm_interrupts(u32 cpu, u32 thread, u32 mask); -void ps3_disable_pm_interrupts(u32 cpu); - -u32 ps3_get_and_clear_pm_interrupts(u32 cpu); -void ps3_sync_irq(int node); -u32 ps3_get_hw_thread_id(int cpu); -u64 ps3_get_spe_id(void *arg); - -#endif diff --git a/include/asm-powerpc/ps3av.h b/include/asm-powerpc/ps3av.h deleted file mode 100644 index fda98715cd35..000000000000 --- a/include/asm-powerpc/ps3av.h +++ /dev/null @@ -1,744 +0,0 @@ -/* - * PS3 AV backend support. - * - * Copyright (C) 2007 Sony Computer Entertainment Inc. - * Copyright 2007 Sony Corp. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#ifndef _ASM_POWERPC_PS3AV_H_ -#define _ASM_POWERPC_PS3AV_H_ - -/** command for ioctl() **/ -#define PS3AV_VERSION 0x205 /* version of ps3av command */ - -#define PS3AV_CID_AV_INIT 0x00000001 -#define PS3AV_CID_AV_FIN 0x00000002 -#define PS3AV_CID_AV_GET_HW_CONF 0x00000003 -#define PS3AV_CID_AV_GET_MONITOR_INFO 0x00000004 -#define PS3AV_CID_AV_ENABLE_EVENT 0x00000006 -#define PS3AV_CID_AV_DISABLE_EVENT 0x00000007 -#define PS3AV_CID_AV_TV_MUTE 0x0000000a - -#define PS3AV_CID_AV_VIDEO_CS 0x00010001 -#define PS3AV_CID_AV_VIDEO_MUTE 0x00010002 -#define PS3AV_CID_AV_VIDEO_DISABLE_SIG 0x00010003 -#define PS3AV_CID_AV_AUDIO_PARAM 0x00020001 -#define PS3AV_CID_AV_AUDIO_MUTE 0x00020002 -#define PS3AV_CID_AV_HDMI_MODE 0x00040001 - -#define PS3AV_CID_VIDEO_INIT 0x01000001 -#define PS3AV_CID_VIDEO_MODE 0x01000002 -#define PS3AV_CID_VIDEO_FORMAT 0x01000004 -#define PS3AV_CID_VIDEO_PITCH 0x01000005 - -#define PS3AV_CID_AUDIO_INIT 0x02000001 -#define PS3AV_CID_AUDIO_MODE 0x02000002 -#define PS3AV_CID_AUDIO_MUTE 0x02000003 -#define PS3AV_CID_AUDIO_ACTIVE 0x02000004 -#define PS3AV_CID_AUDIO_INACTIVE 0x02000005 -#define PS3AV_CID_AUDIO_SPDIF_BIT 0x02000006 -#define PS3AV_CID_AUDIO_CTRL 0x02000007 - -#define PS3AV_CID_EVENT_UNPLUGGED 0x10000001 -#define PS3AV_CID_EVENT_PLUGGED 0x10000002 -#define PS3AV_CID_EVENT_HDCP_DONE 0x10000003 -#define PS3AV_CID_EVENT_HDCP_FAIL 0x10000004 -#define PS3AV_CID_EVENT_HDCP_AUTH 0x10000005 -#define PS3AV_CID_EVENT_HDCP_ERROR 0x10000006 - -#define PS3AV_CID_AVB_PARAM 0x04000001 - -/* max backend ports */ -#define PS3AV_HDMI_MAX 2 /* HDMI_0 HDMI_1 */ -#define PS3AV_AVMULTI_MAX 1 /* AVMULTI_0 */ -#define PS3AV_AV_PORT_MAX (PS3AV_HDMI_MAX + PS3AV_AVMULTI_MAX) -#define PS3AV_OPT_PORT_MAX 1 /* SPDIF0 */ -#define PS3AV_HEAD_MAX 2 /* HEAD_A HEAD_B */ - -/* num of pkt for PS3AV_CID_AVB_PARAM */ -#define PS3AV_AVB_NUM_VIDEO PS3AV_HEAD_MAX -#define PS3AV_AVB_NUM_AUDIO 0 /* not supported */ -#define PS3AV_AVB_NUM_AV_VIDEO PS3AV_AV_PORT_MAX -#define PS3AV_AVB_NUM_AV_AUDIO PS3AV_HDMI_MAX - -#define PS3AV_MUTE_PORT_MAX 1 /* num of ports in mute pkt */ - -/* event_bit */ -#define PS3AV_CMD_EVENT_BIT_UNPLUGGED (1 << 0) -#define PS3AV_CMD_EVENT_BIT_PLUGGED (1 << 1) -#define PS3AV_CMD_EVENT_BIT_HDCP_DONE (1 << 2) -#define PS3AV_CMD_EVENT_BIT_HDCP_FAIL (1 << 3) -#define PS3AV_CMD_EVENT_BIT_HDCP_REAUTH (1 << 4) -#define PS3AV_CMD_EVENT_BIT_HDCP_TOPOLOGY (1 << 5) - -/* common params */ -/* mute */ -#define PS3AV_CMD_MUTE_OFF 0x0000 -#define PS3AV_CMD_MUTE_ON 0x0001 -/* avport */ -#define PS3AV_CMD_AVPORT_HDMI_0 0x0000 -#define PS3AV_CMD_AVPORT_HDMI_1 0x0001 -#define PS3AV_CMD_AVPORT_AVMULTI_0 0x0010 -#define PS3AV_CMD_AVPORT_SPDIF_0 0x0020 -#define PS3AV_CMD_AVPORT_SPDIF_1 0x0021 - -/* for av backend */ -/* av_mclk */ -#define PS3AV_CMD_AV_MCLK_128 0x0000 -#define PS3AV_CMD_AV_MCLK_256 0x0001 -#define PS3AV_CMD_AV_MCLK_512 0x0003 -/* av_inputlen */ -#define PS3AV_CMD_AV_INPUTLEN_16 0x02 -#define PS3AV_CMD_AV_INPUTLEN_20 0x0a -#define PS3AV_CMD_AV_INPUTLEN_24 0x0b -/* alayout */ -#define PS3AV_CMD_AV_LAYOUT_32 (1 << 0) -#define PS3AV_CMD_AV_LAYOUT_44 (1 << 1) -#define PS3AV_CMD_AV_LAYOUT_48 (1 << 2) -#define PS3AV_CMD_AV_LAYOUT_88 (1 << 3) -#define PS3AV_CMD_AV_LAYOUT_96 (1 << 4) -#define PS3AV_CMD_AV_LAYOUT_176 (1 << 5) -#define PS3AV_CMD_AV_LAYOUT_192 (1 << 6) -/* hdmi_mode */ -#define PS3AV_CMD_AV_HDMI_MODE_NORMAL 0xff -#define PS3AV_CMD_AV_HDMI_HDCP_OFF 0x01 -#define PS3AV_CMD_AV_HDMI_EDID_PASS 0x80 -#define PS3AV_CMD_AV_HDMI_DVI 0x40 - -/* for video module */ -/* video_head */ -#define PS3AV_CMD_VIDEO_HEAD_A 0x0000 -#define PS3AV_CMD_VIDEO_HEAD_B 0x0001 -/* video_cs_out video_cs_in */ -#define PS3AV_CMD_VIDEO_CS_NONE 0x0000 -#define PS3AV_CMD_VIDEO_CS_RGB_8 0x0001 -#define PS3AV_CMD_VIDEO_CS_YUV444_8 0x0002 -#define PS3AV_CMD_VIDEO_CS_YUV422_8 0x0003 -#define PS3AV_CMD_VIDEO_CS_XVYCC_8 0x0004 -#define PS3AV_CMD_VIDEO_CS_RGB_10 0x0005 -#define PS3AV_CMD_VIDEO_CS_YUV444_10 0x0006 -#define PS3AV_CMD_VIDEO_CS_YUV422_10 0x0007 -#define PS3AV_CMD_VIDEO_CS_XVYCC_10 0x0008 -#define PS3AV_CMD_VIDEO_CS_RGB_12 0x0009 -#define PS3AV_CMD_VIDEO_CS_YUV444_12 0x000a -#define PS3AV_CMD_VIDEO_CS_YUV422_12 0x000b -#define PS3AV_CMD_VIDEO_CS_XVYCC_12 0x000c -/* video_vid */ -#define PS3AV_CMD_VIDEO_VID_NONE 0x0000 -#define PS3AV_CMD_VIDEO_VID_480I 0x0001 -#define PS3AV_CMD_VIDEO_VID_576I 0x0003 -#define PS3AV_CMD_VIDEO_VID_480P 0x0005 -#define PS3AV_CMD_VIDEO_VID_576P 0x0006 -#define PS3AV_CMD_VIDEO_VID_1080I_60HZ 0x0007 -#define PS3AV_CMD_VIDEO_VID_1080I_50HZ 0x0008 -#define PS3AV_CMD_VIDEO_VID_720P_60HZ 0x0009 -#define PS3AV_CMD_VIDEO_VID_720P_50HZ 0x000a -#define PS3AV_CMD_VIDEO_VID_1080P_60HZ 0x000b -#define PS3AV_CMD_VIDEO_VID_1080P_50HZ 0x000c -#define PS3AV_CMD_VIDEO_VID_WXGA 0x000d -#define PS3AV_CMD_VIDEO_VID_SXGA 0x000e -#define PS3AV_CMD_VIDEO_VID_WUXGA 0x000f -#define PS3AV_CMD_VIDEO_VID_480I_A 0x0010 -/* video_format */ -#define PS3AV_CMD_VIDEO_FORMAT_BLACK 0x0000 -#define PS3AV_CMD_VIDEO_FORMAT_ARGB_8BIT 0x0007 -/* video_order */ -#define PS3AV_CMD_VIDEO_ORDER_RGB 0x0000 -#define PS3AV_CMD_VIDEO_ORDER_BGR 0x0001 -/* video_fmt */ -#define PS3AV_CMD_VIDEO_FMT_X8R8G8B8 0x0000 -/* video_out_format */ -#define PS3AV_CMD_VIDEO_OUT_FORMAT_RGB_12BIT 0x0000 -/* video_cl_cnv */ -#define PS3AV_CMD_VIDEO_CL_CNV_ENABLE_LUT 0x0000 -#define PS3AV_CMD_VIDEO_CL_CNV_DISABLE_LUT 0x0010 -/* video_sync */ -#define PS3AV_CMD_VIDEO_SYNC_VSYNC 0x0001 -#define PS3AV_CMD_VIDEO_SYNC_CSYNC 0x0004 -#define PS3AV_CMD_VIDEO_SYNC_HSYNC 0x0010 - -/* for audio module */ -/* num_of_ch */ -#define PS3AV_CMD_AUDIO_NUM_OF_CH_2 0x0000 -#define PS3AV_CMD_AUDIO_NUM_OF_CH_3 0x0001 -#define PS3AV_CMD_AUDIO_NUM_OF_CH_4 0x0002 -#define PS3AV_CMD_AUDIO_NUM_OF_CH_5 0x0003 -#define PS3AV_CMD_AUDIO_NUM_OF_CH_6 0x0004 -#define PS3AV_CMD_AUDIO_NUM_OF_CH_7 0x0005 -#define PS3AV_CMD_AUDIO_NUM_OF_CH_8 0x0006 -/* audio_fs */ -#define PS3AV_CMD_AUDIO_FS_32K 0x0001 -#define PS3AV_CMD_AUDIO_FS_44K 0x0002 -#define PS3AV_CMD_AUDIO_FS_48K 0x0003 -#define PS3AV_CMD_AUDIO_FS_88K 0x0004 -#define PS3AV_CMD_AUDIO_FS_96K 0x0005 -#define PS3AV_CMD_AUDIO_FS_176K 0x0006 -#define PS3AV_CMD_AUDIO_FS_192K 0x0007 -/* audio_word_bits */ -#define PS3AV_CMD_AUDIO_WORD_BITS_16 0x0001 -#define PS3AV_CMD_AUDIO_WORD_BITS_20 0x0002 -#define PS3AV_CMD_AUDIO_WORD_BITS_24 0x0003 -/* audio_format */ -#define PS3AV_CMD_AUDIO_FORMAT_PCM 0x0001 -#define PS3AV_CMD_AUDIO_FORMAT_BITSTREAM 0x00ff -/* audio_source */ -#define PS3AV_CMD_AUDIO_SOURCE_SERIAL 0x0000 -#define PS3AV_CMD_AUDIO_SOURCE_SPDIF 0x0001 -/* audio_swap */ -#define PS3AV_CMD_AUDIO_SWAP_0 0x0000 -#define PS3AV_CMD_AUDIO_SWAP_1 0x0000 -/* audio_map */ -#define PS3AV_CMD_AUDIO_MAP_OUTPUT_0 0x0000 -#define PS3AV_CMD_AUDIO_MAP_OUTPUT_1 0x0001 -#define PS3AV_CMD_AUDIO_MAP_OUTPUT_2 0x0002 -#define PS3AV_CMD_AUDIO_MAP_OUTPUT_3 0x0003 -/* audio_layout */ -#define PS3AV_CMD_AUDIO_LAYOUT_2CH 0x0000 -#define PS3AV_CMD_AUDIO_LAYOUT_6CH 0x000b /* LREClr */ -#define PS3AV_CMD_AUDIO_LAYOUT_8CH 0x001f /* LREClrXY */ -/* audio_downmix */ -#define PS3AV_CMD_AUDIO_DOWNMIX_PERMITTED 0x0000 -#define PS3AV_CMD_AUDIO_DOWNMIX_PROHIBITED 0x0001 - -/* audio_port */ -#define PS3AV_CMD_AUDIO_PORT_HDMI_0 ( 1 << 0 ) -#define PS3AV_CMD_AUDIO_PORT_HDMI_1 ( 1 << 1 ) -#define PS3AV_CMD_AUDIO_PORT_AVMULTI_0 ( 1 << 10 ) -#define PS3AV_CMD_AUDIO_PORT_SPDIF_0 ( 1 << 20 ) -#define PS3AV_CMD_AUDIO_PORT_SPDIF_1 ( 1 << 21 ) - -/* audio_ctrl_id */ -#define PS3AV_CMD_AUDIO_CTRL_ID_DAC_RESET 0x0000 -#define PS3AV_CMD_AUDIO_CTRL_ID_DAC_DE_EMPHASIS 0x0001 -#define PS3AV_CMD_AUDIO_CTRL_ID_AVCLK 0x0002 -/* audio_ctrl_data[0] reset */ -#define PS3AV_CMD_AUDIO_CTRL_RESET_NEGATE 0x0000 -#define PS3AV_CMD_AUDIO_CTRL_RESET_ASSERT 0x0001 -/* audio_ctrl_data[0] de-emphasis */ -#define PS3AV_CMD_AUDIO_CTRL_DE_EMPHASIS_OFF 0x0000 -#define PS3AV_CMD_AUDIO_CTRL_DE_EMPHASIS_ON 0x0001 -/* audio_ctrl_data[0] avclk */ -#define PS3AV_CMD_AUDIO_CTRL_AVCLK_22 0x0000 -#define PS3AV_CMD_AUDIO_CTRL_AVCLK_18 0x0001 - -/* av_vid */ -/* do not use these params directly, use vid_video2av */ -#define PS3AV_CMD_AV_VID_480I 0x0000 -#define PS3AV_CMD_AV_VID_480P 0x0001 -#define PS3AV_CMD_AV_VID_720P_60HZ 0x0002 -#define PS3AV_CMD_AV_VID_1080I_60HZ 0x0003 -#define PS3AV_CMD_AV_VID_1080P_60HZ 0x0004 -#define PS3AV_CMD_AV_VID_576I 0x0005 -#define PS3AV_CMD_AV_VID_576P 0x0006 -#define PS3AV_CMD_AV_VID_720P_50HZ 0x0007 -#define PS3AV_CMD_AV_VID_1080I_50HZ 0x0008 -#define PS3AV_CMD_AV_VID_1080P_50HZ 0x0009 -#define PS3AV_CMD_AV_VID_WXGA 0x000a -#define PS3AV_CMD_AV_VID_SXGA 0x000b -#define PS3AV_CMD_AV_VID_WUXGA 0x000c -/* av_cs_out av_cs_in */ -/* use cs_video2av() */ -#define PS3AV_CMD_AV_CS_RGB_8 0x0000 -#define PS3AV_CMD_AV_CS_YUV444_8 0x0001 -#define PS3AV_CMD_AV_CS_YUV422_8 0x0002 -#define PS3AV_CMD_AV_CS_XVYCC_8 0x0003 -#define PS3AV_CMD_AV_CS_RGB_10 0x0004 -#define PS3AV_CMD_AV_CS_YUV444_10 0x0005 -#define PS3AV_CMD_AV_CS_YUV422_10 0x0006 -#define PS3AV_CMD_AV_CS_XVYCC_10 0x0007 -#define PS3AV_CMD_AV_CS_RGB_12 0x0008 -#define PS3AV_CMD_AV_CS_YUV444_12 0x0009 -#define PS3AV_CMD_AV_CS_YUV422_12 0x000a -#define PS3AV_CMD_AV_CS_XVYCC_12 0x000b -#define PS3AV_CMD_AV_CS_8 0x0000 -#define PS3AV_CMD_AV_CS_10 0x0001 -#define PS3AV_CMD_AV_CS_12 0x0002 -/* dither */ -#define PS3AV_CMD_AV_DITHER_OFF 0x0000 -#define PS3AV_CMD_AV_DITHER_ON 0x0001 -#define PS3AV_CMD_AV_DITHER_8BIT 0x0000 -#define PS3AV_CMD_AV_DITHER_10BIT 0x0002 -#define PS3AV_CMD_AV_DITHER_12BIT 0x0004 -/* super_white */ -#define PS3AV_CMD_AV_SUPER_WHITE_OFF 0x0000 -#define PS3AV_CMD_AV_SUPER_WHITE_ON 0x0001 -/* aspect */ -#define PS3AV_CMD_AV_ASPECT_16_9 0x0000 -#define PS3AV_CMD_AV_ASPECT_4_3 0x0001 -/* video_cs_cnv() */ -#define PS3AV_CMD_VIDEO_CS_RGB 0x0001 -#define PS3AV_CMD_VIDEO_CS_YUV422 0x0002 -#define PS3AV_CMD_VIDEO_CS_YUV444 0x0003 - -/* for broadcast automode */ -#define PS3AV_RESBIT_720x480P 0x0003 /* 0x0001 | 0x0002 */ -#define PS3AV_RESBIT_720x576P 0x0003 /* 0x0001 | 0x0002 */ -#define PS3AV_RESBIT_1280x720P 0x0004 -#define PS3AV_RESBIT_1920x1080I 0x0008 -#define PS3AV_RESBIT_1920x1080P 0x4000 -#define PS3AV_RES_MASK_60 (PS3AV_RESBIT_720x480P \ - | PS3AV_RESBIT_1280x720P \ - | PS3AV_RESBIT_1920x1080I \ - | PS3AV_RESBIT_1920x1080P) -#define PS3AV_RES_MASK_50 (PS3AV_RESBIT_720x576P \ - | PS3AV_RESBIT_1280x720P \ - | PS3AV_RESBIT_1920x1080I \ - | PS3AV_RESBIT_1920x1080P) - -/* for VESA automode */ -#define PS3AV_RESBIT_VGA 0x0001 -#define PS3AV_RESBIT_WXGA 0x0002 -#define PS3AV_RESBIT_SXGA 0x0004 -#define PS3AV_RESBIT_WUXGA 0x0008 -#define PS3AV_RES_MASK_VESA (PS3AV_RESBIT_WXGA |\ - PS3AV_RESBIT_SXGA |\ - PS3AV_RESBIT_WUXGA) - -#define PS3AV_MONITOR_TYPE_HDMI 1 /* HDMI */ -#define PS3AV_MONITOR_TYPE_DVI 2 /* DVI */ - - -/* for video mode */ -enum ps3av_mode_num { - PS3AV_MODE_AUTO = 0, - PS3AV_MODE_480I = 1, - PS3AV_MODE_480P = 2, - PS3AV_MODE_720P60 = 3, - PS3AV_MODE_1080I60 = 4, - PS3AV_MODE_1080P60 = 5, - PS3AV_MODE_576I = 6, - PS3AV_MODE_576P = 7, - PS3AV_MODE_720P50 = 8, - PS3AV_MODE_1080I50 = 9, - PS3AV_MODE_1080P50 = 10, - PS3AV_MODE_WXGA = 11, - PS3AV_MODE_SXGA = 12, - PS3AV_MODE_WUXGA = 13, -}; - -#define PS3AV_MODE_MASK 0x000F -#define PS3AV_MODE_HDCP_OFF 0x1000 /* Retail PS3 product doesn't support this */ -#define PS3AV_MODE_DITHER 0x0800 -#define PS3AV_MODE_COLOR 0x0400 -#define PS3AV_MODE_WHITE 0x0200 -#define PS3AV_MODE_FULL 0x0080 -#define PS3AV_MODE_DVI 0x0040 -#define PS3AV_MODE_RGB 0x0020 - - -#define PS3AV_DEFAULT_HDMI_MODE_ID_REG_60 PS3AV_MODE_480P -#define PS3AV_DEFAULT_AVMULTI_MODE_ID_REG_60 PS3AV_MODE_480I -#define PS3AV_DEFAULT_HDMI_MODE_ID_REG_50 PS3AV_MODE_576P -#define PS3AV_DEFAULT_AVMULTI_MODE_ID_REG_50 PS3AV_MODE_576I - -#define PS3AV_REGION_60 0x01 -#define PS3AV_REGION_50 0x02 -#define PS3AV_REGION_RGB 0x10 - -#define get_status(buf) (((__u32 *)buf)[2]) -#define PS3AV_HDR_SIZE 4 /* version + size */ - - -/** command packet structure **/ -struct ps3av_send_hdr { - u16 version; - u16 size; /* size of command packet */ - u32 cid; /* command id */ -}; - -struct ps3av_reply_hdr { - u16 version; - u16 size; - u32 cid; - u32 status; -}; - -/* backend: initialization */ -struct ps3av_pkt_av_init { - struct ps3av_send_hdr send_hdr; - u32 event_bit; -}; - -/* backend: finalize */ -struct ps3av_pkt_av_fin { - struct ps3av_send_hdr send_hdr; - /* recv */ - u32 reserved; -}; - -/* backend: get port */ -struct ps3av_pkt_av_get_hw_conf { - struct ps3av_send_hdr send_hdr; - /* recv */ - u32 status; - u16 num_of_hdmi; /* out: number of hdmi */ - u16 num_of_avmulti; /* out: number of avmulti */ - u16 num_of_spdif; /* out: number of hdmi */ - u16 reserved; -}; - -/* backend: get monitor info */ -struct ps3av_info_resolution { - u32 res_bits; - u32 native; -}; - -struct ps3av_info_cs { - u8 rgb; - u8 yuv444; - u8 yuv422; - u8 reserved; -}; - -struct ps3av_info_color { - u16 red_x; - u16 red_y; - u16 green_x; - u16 green_y; - u16 blue_x; - u16 blue_y; - u16 white_x; - u16 white_y; - u32 gamma; -}; - -struct ps3av_info_audio { - u8 type; - u8 max_num_of_ch; - u8 fs; - u8 sbit; -}; - -struct ps3av_info_monitor { - u8 avport; - u8 monitor_id[10]; - u8 monitor_type; - u8 monitor_name[16]; - struct ps3av_info_resolution res_60; - struct ps3av_info_resolution res_50; - struct ps3av_info_resolution res_other; - struct ps3av_info_resolution res_vesa; - struct ps3av_info_cs cs; - struct ps3av_info_color color; - u8 supported_ai; - u8 speaker_info; - u8 num_of_audio_block; - struct ps3av_info_audio audio[0]; /* 0 or more audio blocks */ - u8 reserved[169]; -} __attribute__ ((packed)); - -struct ps3av_pkt_av_get_monitor_info { - struct ps3av_send_hdr send_hdr; - u16 avport; /* in: avport */ - u16 reserved; - /* recv */ - struct ps3av_info_monitor info; /* out: monitor info */ -}; - -/* backend: enable/disable event */ -struct ps3av_pkt_av_event { - struct ps3av_send_hdr send_hdr; - u32 event_bit; /* in */ -}; - -/* backend: video cs param */ -struct ps3av_pkt_av_video_cs { - struct ps3av_send_hdr send_hdr; - u16 avport; /* in: avport */ - u16 av_vid; /* in: video resolution */ - u16 av_cs_out; /* in: output color space */ - u16 av_cs_in; /* in: input color space */ - u8 dither; /* in: dither bit length */ - u8 bitlen_out; /* in: bit length */ - u8 super_white; /* in: super white */ - u8 aspect; /* in: aspect ratio */ -}; - -/* backend: video mute */ -struct ps3av_av_mute { - u16 avport; /* in: avport */ - u16 mute; /* in: mute on/off */ -}; - -struct ps3av_pkt_av_video_mute { - struct ps3av_send_hdr send_hdr; - struct ps3av_av_mute mute[PS3AV_MUTE_PORT_MAX]; -}; - -/* backend: video disable signal */ -struct ps3av_pkt_av_video_disable_sig { - struct ps3av_send_hdr send_hdr; - u16 avport; /* in: avport */ - u16 reserved; -}; - -/* backend: audio param */ -struct ps3av_audio_info_frame { - struct pb1_bit { - u8 ct:4; - u8 rsv:1; - u8 cc:3; - } pb1; - struct pb2_bit { - u8 rsv:3; - u8 sf:3; - u8 ss:2; - } pb2; - u8 pb3; - u8 pb4; - struct pb5_bit { - u8 dm:1; - u8 lsv:4; - u8 rsv:3; - } pb5; -}; - -struct ps3av_pkt_av_audio_param { - struct ps3av_send_hdr send_hdr; - u16 avport; /* in: avport */ - u16 reserved; - u8 mclk; /* in: audio mclk */ - u8 ns[3]; /* in: audio ns val */ - u8 enable; /* in: audio enable */ - u8 swaplr; /* in: audio swap */ - u8 fifomap; /* in: audio fifomap */ - u8 inputctrl; /* in: audio input ctrl */ - u8 inputlen; /* in: sample bit size */ - u8 layout; /* in: speaker layout param */ - struct ps3av_audio_info_frame info; /* in: info */ - u8 chstat[5]; /* in: ch stat */ -}; - -/* backend: audio_mute */ -struct ps3av_pkt_av_audio_mute { - struct ps3av_send_hdr send_hdr; - struct ps3av_av_mute mute[PS3AV_MUTE_PORT_MAX]; -}; - -/* backend: hdmi_mode */ -struct ps3av_pkt_av_hdmi_mode { - struct ps3av_send_hdr send_hdr; - u8 mode; /* in: hdmi_mode */ - u8 reserved0; - u8 reserved1; - u8 reserved2; -}; - -/* backend: tv_mute */ -struct ps3av_pkt_av_tv_mute { - struct ps3av_send_hdr send_hdr; - u16 avport; /* in: avport HDMI only */ - u16 mute; /* in: mute */ -}; - -/* video: initialize */ -struct ps3av_pkt_video_init { - struct ps3av_send_hdr send_hdr; - /* recv */ - u32 reserved; -}; - -/* video: mode setting */ -struct ps3av_pkt_video_mode { - struct ps3av_send_hdr send_hdr; - u32 video_head; /* in: head */ - u32 reserved; - u32 video_vid; /* in: video resolution */ - u16 reserved1; - u16 width; /* in: width in pixel */ - u16 reserved2; - u16 height; /* in: height in pixel */ - u32 pitch; /* in: line size in byte */ - u32 video_out_format; /* in: out format */ - u32 video_format; /* in: input frame buffer format */ - u8 reserved3; - u8 video_cl_cnv; /* in: color conversion */ - u16 video_order; /* in: input RGB order */ - u32 reserved4; -}; - -/* video: format */ -struct ps3av_pkt_video_format { - struct ps3av_send_hdr send_hdr; - u32 video_head; /* in: head */ - u32 video_format; /* in: frame buffer format */ - u8 reserved; - u8 video_cl_cnv; /* in: color conversion */ - u16 video_order; /* in: input RGB order */ -}; - -/* video: pitch */ -struct ps3av_pkt_video_pitch { - u16 version; - u16 size; /* size of command packet */ - u32 cid; /* command id */ - u32 video_head; /* in: head */ - u32 pitch; /* in: line size in byte */ -}; - -/* audio: initialize */ -struct ps3av_pkt_audio_init { - struct ps3av_send_hdr send_hdr; - /* recv */ - u32 reserved; -}; - -/* audio: mode setting */ -struct ps3av_pkt_audio_mode { - struct ps3av_send_hdr send_hdr; - u8 avport; /* in: avport */ - u8 reserved0[3]; - u32 mask; /* in: mask */ - u32 audio_num_of_ch; /* in: number of ch */ - u32 audio_fs; /* in: sampling freq */ - u32 audio_word_bits; /* in: sample bit size */ - u32 audio_format; /* in: audio output format */ - u32 audio_source; /* in: audio source */ - u8 audio_enable[4]; /* in: audio enable */ - u8 audio_swap[4]; /* in: audio swap */ - u8 audio_map[4]; /* in: audio map */ - u32 audio_layout; /* in: speaker layout */ - u32 audio_downmix; /* in: audio downmix permission */ - u32 audio_downmix_level; - u8 audio_cs_info[8]; /* in: IEC channel status */ -}; - -/* audio: mute */ -struct ps3av_audio_mute { - u8 avport; /* in: opt_port optical */ - u8 reserved[3]; - u32 mute; /* in: mute */ -}; - -struct ps3av_pkt_audio_mute { - struct ps3av_send_hdr send_hdr; - struct ps3av_audio_mute mute[PS3AV_OPT_PORT_MAX]; -}; - -/* audio: active/inactive */ -struct ps3av_pkt_audio_active { - struct ps3av_send_hdr send_hdr; - u32 audio_port; /* in: audio active/inactive port */ -}; - -/* audio: SPDIF user bit */ -struct ps3av_pkt_audio_spdif_bit { - u16 version; - u16 size; /* size of command packet */ - u32 cid; /* command id */ - u8 avport; /* in: avport SPDIF only */ - u8 reserved[3]; - u32 audio_port; /* in: SPDIF only */ - u32 spdif_bit_data[12]; /* in: user bit data */ -}; - -/* audio: audio control */ -struct ps3av_pkt_audio_ctrl { - u16 version; - u16 size; /* size of command packet */ - u32 cid; /* command id */ - u32 audio_ctrl_id; /* in: control id */ - u32 audio_ctrl_data[4]; /* in: control data */ -}; - -/* avb:param */ -#define PS3AV_PKT_AVB_PARAM_MAX_BUF_SIZE \ - (PS3AV_AVB_NUM_VIDEO*sizeof(struct ps3av_pkt_video_mode) + \ - PS3AV_AVB_NUM_AUDIO*sizeof(struct ps3av_pkt_audio_mode) + \ - PS3AV_AVB_NUM_AV_VIDEO*sizeof(struct ps3av_pkt_av_video_cs) + \ - PS3AV_AVB_NUM_AV_AUDIO*sizeof(struct ps3av_pkt_av_audio_param)) - -struct ps3av_pkt_avb_param { - struct ps3av_send_hdr send_hdr; - u16 num_of_video_pkt; - u16 num_of_audio_pkt; - u16 num_of_av_video_pkt; - u16 num_of_av_audio_pkt; - /* - * The actual buffer layout depends on the fields above: - * - * struct ps3av_pkt_video_mode video[num_of_video_pkt]; - * struct ps3av_pkt_audio_mode audio[num_of_audio_pkt]; - * struct ps3av_pkt_av_video_cs av_video[num_of_av_video_pkt]; - * struct ps3av_pkt_av_audio_param av_audio[num_of_av_audio_pkt]; - */ - u8 buf[PS3AV_PKT_AVB_PARAM_MAX_BUF_SIZE]; -}; - - -/** command status **/ -#define PS3AV_STATUS_SUCCESS 0x0000 /* success */ -#define PS3AV_STATUS_RECEIVE_VUART_ERROR 0x0001 /* receive vuart error */ -#define PS3AV_STATUS_SYSCON_COMMUNICATE_FAIL 0x0002 /* syscon communication error */ -#define PS3AV_STATUS_INVALID_COMMAND 0x0003 /* obsolete invalid CID */ -#define PS3AV_STATUS_INVALID_PORT 0x0004 /* invalid port number */ -#define PS3AV_STATUS_INVALID_VID 0x0005 /* invalid video format */ -#define PS3AV_STATUS_INVALID_COLOR_SPACE 0x0006 /* invalid video colose space */ -#define PS3AV_STATUS_INVALID_FS 0x0007 /* invalid audio sampling freq */ -#define PS3AV_STATUS_INVALID_AUDIO_CH 0x0008 /* invalid audio channel number */ -#define PS3AV_STATUS_UNSUPPORTED_VERSION 0x0009 /* version mismatch */ -#define PS3AV_STATUS_INVALID_SAMPLE_SIZE 0x000a /* invalid audio sample bit size */ -#define PS3AV_STATUS_FAILURE 0x000b /* other failures */ -#define PS3AV_STATUS_UNSUPPORTED_COMMAND 0x000c /* unsupported cid */ -#define PS3AV_STATUS_BUFFER_OVERFLOW 0x000d /* write buffer overflow */ -#define PS3AV_STATUS_INVALID_VIDEO_PARAM 0x000e /* invalid video param */ -#define PS3AV_STATUS_NO_SEL 0x000f /* not exist selector */ -#define PS3AV_STATUS_INVALID_AV_PARAM 0x0010 /* invalid backend param */ -#define PS3AV_STATUS_INVALID_AUDIO_PARAM 0x0011 /* invalid audio param */ -#define PS3AV_STATUS_UNSUPPORTED_HDMI_MODE 0x0012 /* unsupported hdmi mode */ -#define PS3AV_STATUS_NO_SYNC_HEAD 0x0013 /* sync head failed */ - -extern void ps3av_set_hdr(u32, u16, struct ps3av_send_hdr *); -extern int ps3av_do_pkt(u32, u16, size_t, struct ps3av_send_hdr *); - -extern int ps3av_cmd_init(void); -extern int ps3av_cmd_fin(void); -extern int ps3av_cmd_av_video_mute(int, u32 *, u32); -extern int ps3av_cmd_av_video_disable_sig(u32); -extern int ps3av_cmd_av_tv_mute(u32, u32); -extern int ps3av_cmd_enable_event(void); -extern int ps3av_cmd_av_hdmi_mode(u8); -extern u32 ps3av_cmd_set_av_video_cs(void *, u32, int, int, int, u32); -extern u32 ps3av_cmd_set_video_mode(void *, u32, int, int, u32); -extern int ps3av_cmd_video_format_black(u32, u32, u32); -extern int ps3av_cmd_av_audio_mute(int, u32 *, u32); -extern u32 ps3av_cmd_set_av_audio_param(void *, u32, - const struct ps3av_pkt_audio_mode *, - u32); -extern void ps3av_cmd_set_audio_mode(struct ps3av_pkt_audio_mode *, u32, u32, - u32, u32, u32, u32); -extern int ps3av_cmd_audio_mode(struct ps3av_pkt_audio_mode *); -extern int ps3av_cmd_audio_mute(int, u32 *, u32); -extern int ps3av_cmd_audio_active(int, u32); -extern int ps3av_cmd_avb_param(struct ps3av_pkt_avb_param *, u32); -extern int ps3av_cmd_av_get_hw_conf(struct ps3av_pkt_av_get_hw_conf *); -extern int ps3av_cmd_video_get_monitor_info(struct ps3av_pkt_av_get_monitor_info *, - u32); - -extern int ps3av_set_video_mode(u32); -extern int ps3av_set_audio_mode(u32, u32, u32, u32, u32); -extern int ps3av_get_auto_mode(void); -extern int ps3av_get_mode(void); -extern int ps3av_video_mode2res(u32, u32 *, u32 *); -extern int ps3av_video_mute(int); -extern int ps3av_audio_mute(int); -extern int ps3av_dev_open(void); -extern int ps3av_dev_close(void); -extern void ps3av_register_flip_ctl(void (*flip_ctl)(int on, void *data), - void *flip_data); -extern void ps3av_flip_ctl(int on); - -#endif /* _ASM_POWERPC_PS3AV_H_ */ diff --git a/include/asm-powerpc/ps3fb.h b/include/asm-powerpc/ps3fb.h deleted file mode 100644 index 3f121fe4010d..000000000000 --- a/include/asm-powerpc/ps3fb.h +++ /dev/null @@ -1,44 +0,0 @@ -/* - * Copyright (C) 2006 Sony Computer Entertainment Inc. - * Copyright 2006, 2007 Sony Corporation - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published - * by the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -#ifndef _ASM_POWERPC_PS3FB_H_ -#define _ASM_POWERPC_PS3FB_H_ - -#include - -/* ioctl */ -#define PS3FB_IOCTL_SETMODE _IOW('r', 1, int) /* set video mode */ -#define PS3FB_IOCTL_GETMODE _IOR('r', 2, int) /* get video mode */ -#define PS3FB_IOCTL_SCREENINFO _IOR('r', 3, int) /* get screen info */ -#define PS3FB_IOCTL_ON _IO('r', 4) /* use IOCTL_FSEL */ -#define PS3FB_IOCTL_OFF _IO('r', 5) /* return to normal-flip */ -#define PS3FB_IOCTL_FSEL _IOW('r', 6, int) /* blit and flip request */ - -#ifndef FBIO_WAITFORVSYNC -#define FBIO_WAITFORVSYNC _IOW('F', 0x20, __u32) /* wait for vsync */ -#endif - -struct ps3fb_ioctl_res { - __u32 xres; /* frame buffer x_size */ - __u32 yres; /* frame buffer y_size */ - __u32 xoff; /* margine x */ - __u32 yoff; /* margine y */ - __u32 num_frames; /* num of frame buffers */ -}; - -#endif /* _ASM_POWERPC_PS3FB_H_ */ diff --git a/include/asm-powerpc/ps3stor.h b/include/asm-powerpc/ps3stor.h deleted file mode 100644 index 6fcaf714fa50..000000000000 --- a/include/asm-powerpc/ps3stor.h +++ /dev/null @@ -1,71 +0,0 @@ -/* - * PS3 Storage Devices - * - * Copyright (C) 2007 Sony Computer Entertainment Inc. - * Copyright 2007 Sony Corp. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published - * by the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -#ifndef _ASM_POWERPC_PS3STOR_H_ -#define _ASM_POWERPC_PS3STOR_H_ - -#include - -#include - - -struct ps3_storage_region { - unsigned int id; - u64 start; - u64 size; -}; - -struct ps3_storage_device { - struct ps3_system_bus_device sbd; - - struct ps3_dma_region dma_region; - unsigned int irq; - u64 blk_size; - - u64 tag; - u64 lv1_status; - struct completion done; - - unsigned long bounce_size; - void *bounce_buf; - u64 bounce_lpar; - dma_addr_t bounce_dma; - - unsigned int num_regions; - unsigned long accessible_regions; - unsigned int region_idx; /* first accessible region */ - struct ps3_storage_region regions[0]; /* Must be last */ -}; - -static inline struct ps3_storage_device *to_ps3_storage_device(struct device *dev) -{ - return container_of(dev, struct ps3_storage_device, sbd.core); -} - -extern int ps3stor_setup(struct ps3_storage_device *dev, - irq_handler_t handler); -extern void ps3stor_teardown(struct ps3_storage_device *dev); -extern u64 ps3stor_read_write_sectors(struct ps3_storage_device *dev, u64 lpar, - u64 start_sector, u64 sectors, - int write); -extern u64 ps3stor_send_command(struct ps3_storage_device *dev, u64 cmd, - u64 arg1, u64 arg2, u64 arg3, u64 arg4); - -#endif /* _ASM_POWERPC_PS3STOR_H_ */ diff --git a/include/asm-powerpc/ptrace.h b/include/asm-powerpc/ptrace.h deleted file mode 100644 index 734e0754fb9b..000000000000 --- a/include/asm-powerpc/ptrace.h +++ /dev/null @@ -1,293 +0,0 @@ -#ifndef _ASM_POWERPC_PTRACE_H -#define _ASM_POWERPC_PTRACE_H - -/* - * Copyright (C) 2001 PPC64 Team, IBM Corp - * - * This struct defines the way the registers are stored on the - * kernel stack during a system call or other kernel entry. - * - * this should only contain volatile regs - * since we can keep non-volatile in the thread_struct - * should set this up when only volatiles are saved - * by intr code. - * - * Since this is going on the stack, *CARE MUST BE TAKEN* to insure - * that the overall structure is a multiple of 16 bytes in length. - * - * Note that the offsets of the fields in this struct correspond with - * the PT_* values below. This simplifies arch/powerpc/kernel/ptrace.c. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -#ifndef __ASSEMBLY__ - -struct pt_regs { - unsigned long gpr[32]; - unsigned long nip; - unsigned long msr; - unsigned long orig_gpr3; /* Used for restarting system calls */ - unsigned long ctr; - unsigned long link; - unsigned long xer; - unsigned long ccr; -#ifdef __powerpc64__ - unsigned long softe; /* Soft enabled/disabled */ -#else - unsigned long mq; /* 601 only (not used at present) */ - /* Used on APUS to hold IPL value. */ -#endif - unsigned long trap; /* Reason for being here */ - /* N.B. for critical exceptions on 4xx, the dar and dsisr - fields are overloaded to hold srr0 and srr1. */ - unsigned long dar; /* Fault registers */ - unsigned long dsisr; /* on 4xx/Book-E used for ESR */ - unsigned long result; /* Result of a system call */ -}; - -#endif /* __ASSEMBLY__ */ - -#ifdef __KERNEL__ - -#ifdef __powerpc64__ - -#define __ARCH_WANT_COMPAT_SYS_PTRACE - -#define STACK_FRAME_OVERHEAD 112 /* size of minimum stack frame */ -#define STACK_FRAME_LR_SAVE 2 /* Location of LR in stack frame */ -#define STACK_FRAME_REGS_MARKER ASM_CONST(0x7265677368657265) -#define STACK_INT_FRAME_SIZE (sizeof(struct pt_regs) + \ - STACK_FRAME_OVERHEAD + 288) -#define STACK_FRAME_MARKER 12 - -/* Size of dummy stack frame allocated when calling signal handler. */ -#define __SIGNAL_FRAMESIZE 128 -#define __SIGNAL_FRAMESIZE32 64 - -#else /* __powerpc64__ */ - -#define STACK_FRAME_OVERHEAD 16 /* size of minimum stack frame */ -#define STACK_FRAME_LR_SAVE 1 /* Location of LR in stack frame */ -#define STACK_FRAME_REGS_MARKER ASM_CONST(0x72656773) -#define STACK_INT_FRAME_SIZE (sizeof(struct pt_regs) + STACK_FRAME_OVERHEAD) -#define STACK_FRAME_MARKER 2 - -/* Size of stack frame allocated when calling signal handler. */ -#define __SIGNAL_FRAMESIZE 64 - -#endif /* __powerpc64__ */ - -#ifndef __ASSEMBLY__ - -#define instruction_pointer(regs) ((regs)->nip) -#define user_stack_pointer(regs) ((regs)->gpr[1]) -#define regs_return_value(regs) ((regs)->gpr[3]) - -#ifdef CONFIG_SMP -extern unsigned long profile_pc(struct pt_regs *regs); -#else -#define profile_pc(regs) instruction_pointer(regs) -#endif - -#ifdef __powerpc64__ -#define user_mode(regs) ((((regs)->msr) >> MSR_PR_LG) & 0x1) -#else -#define user_mode(regs) (((regs)->msr & MSR_PR) != 0) -#endif - -#define force_successful_syscall_return() \ - do { \ - set_thread_flag(TIF_NOERROR); \ - } while(0) - -struct task_struct; -extern unsigned long ptrace_get_reg(struct task_struct *task, int regno); -extern int ptrace_put_reg(struct task_struct *task, int regno, - unsigned long data); - -/* - * We use the least-significant bit of the trap field to indicate - * whether we have saved the full set of registers, or only a - * partial set. A 1 there means the partial set. - * On 4xx we use the next bit to indicate whether the exception - * is a critical exception (1 means it is). - */ -#define FULL_REGS(regs) (((regs)->trap & 1) == 0) -#ifndef __powerpc64__ -#define IS_CRITICAL_EXC(regs) (((regs)->trap & 2) != 0) -#define IS_MCHECK_EXC(regs) (((regs)->trap & 4) != 0) -#define IS_DEBUG_EXC(regs) (((regs)->trap & 8) != 0) -#endif /* ! __powerpc64__ */ -#define TRAP(regs) ((regs)->trap & ~0xF) -#ifdef __powerpc64__ -#define CHECK_FULL_REGS(regs) BUG_ON(regs->trap & 1) -#else -#define CHECK_FULL_REGS(regs) \ -do { \ - if ((regs)->trap & 1) \ - printk(KERN_CRIT "%s: partial register set\n", __FUNCTION__); \ -} while (0) -#endif /* __powerpc64__ */ - -/* - * These are defined as per linux/ptrace.h, which see. - */ -#define arch_has_single_step() (1) -extern void user_enable_single_step(struct task_struct *); -extern void user_disable_single_step(struct task_struct *); - -#endif /* __ASSEMBLY__ */ - -#endif /* __KERNEL__ */ - -/* - * Offsets used by 'ptrace' system call interface. - * These can't be changed without breaking binary compatibility - * with MkLinux, etc. - */ -#define PT_R0 0 -#define PT_R1 1 -#define PT_R2 2 -#define PT_R3 3 -#define PT_R4 4 -#define PT_R5 5 -#define PT_R6 6 -#define PT_R7 7 -#define PT_R8 8 -#define PT_R9 9 -#define PT_R10 10 -#define PT_R11 11 -#define PT_R12 12 -#define PT_R13 13 -#define PT_R14 14 -#define PT_R15 15 -#define PT_R16 16 -#define PT_R17 17 -#define PT_R18 18 -#define PT_R19 19 -#define PT_R20 20 -#define PT_R21 21 -#define PT_R22 22 -#define PT_R23 23 -#define PT_R24 24 -#define PT_R25 25 -#define PT_R26 26 -#define PT_R27 27 -#define PT_R28 28 -#define PT_R29 29 -#define PT_R30 30 -#define PT_R31 31 - -#define PT_NIP 32 -#define PT_MSR 33 -#define PT_ORIG_R3 34 -#define PT_CTR 35 -#define PT_LNK 36 -#define PT_XER 37 -#define PT_CCR 38 -#ifndef __powerpc64__ -#define PT_MQ 39 -#else -#define PT_SOFTE 39 -#endif -#define PT_TRAP 40 -#define PT_DAR 41 -#define PT_DSISR 42 -#define PT_RESULT 43 -#define PT_REGS_COUNT 44 - -#define PT_FPR0 48 /* each FP reg occupies 2 slots in this space */ - -#ifndef __powerpc64__ - -#define PT_FPR31 (PT_FPR0 + 2*31) -#define PT_FPSCR (PT_FPR0 + 2*32 + 1) - -#else /* __powerpc64__ */ - -#define PT_FPSCR (PT_FPR0 + 32) /* each FP reg occupies 1 slot in 64-bit space */ - -#ifdef __KERNEL__ -#define PT_FPSCR32 (PT_FPR0 + 2*32 + 1) /* each FP reg occupies 2 32-bit userspace slots */ -#endif - -#define PT_VR0 82 /* each Vector reg occupies 2 slots in 64-bit */ -#define PT_VSCR (PT_VR0 + 32*2 + 1) -#define PT_VRSAVE (PT_VR0 + 33*2) - -#ifdef __KERNEL__ -#define PT_VR0_32 164 /* each Vector reg occupies 4 slots in 32-bit */ -#define PT_VSCR_32 (PT_VR0 + 32*4 + 3) -#define PT_VRSAVE_32 (PT_VR0 + 33*4) -#endif - -/* - * Only store first 32 VSRs here. The second 32 VSRs in VR0-31 - */ -#define PT_VSR0 150 /* each VSR reg occupies 2 slots in 64-bit */ -#define PT_VSR31 (PT_VSR0 + 2*31) -#ifdef __KERNEL__ -#define PT_VSR0_32 300 /* each VSR reg occupies 4 slots in 32-bit */ -#endif -#endif /* __powerpc64__ */ - -/* - * Get/set all the altivec registers vr0..vr31, vscr, vrsave, in one go. - * The transfer totals 34 quadword. Quadwords 0-31 contain the - * corresponding vector registers. Quadword 32 contains the vscr as the - * last word (offset 12) within that quadword. Quadword 33 contains the - * vrsave as the first word (offset 0) within the quadword. - * - * This definition of the VMX state is compatible with the current PPC32 - * ptrace interface. This allows signal handling and ptrace to use the same - * structures. This also simplifies the implementation of a bi-arch - * (combined (32- and 64-bit) gdb. - */ -#define PTRACE_GETVRREGS 18 -#define PTRACE_SETVRREGS 19 - -/* Get/set all the upper 32-bits of the SPE registers, accumulator, and - * spefscr, in one go */ -#define PTRACE_GETEVRREGS 20 -#define PTRACE_SETEVRREGS 21 - -/* Get the first 32 128bit VSX registers */ -#define PTRACE_GETVSRREGS 27 -#define PTRACE_SETVSRREGS 28 - -/* - * Get or set a debug register. The first 16 are DABR registers and the - * second 16 are IABR registers. - */ -#define PTRACE_GET_DEBUGREG 25 -#define PTRACE_SET_DEBUGREG 26 - -/* (new) PTRACE requests using the same numbers as x86 and the same - * argument ordering. Additionally, they support more registers too - */ -#define PTRACE_GETREGS 12 -#define PTRACE_SETREGS 13 -#define PTRACE_GETFPREGS 14 -#define PTRACE_SETFPREGS 15 -#define PTRACE_GETREGS64 22 -#define PTRACE_SETREGS64 23 - -/* (old) PTRACE requests with inverted arguments */ -#define PPC_PTRACE_GETREGS 0x99 /* Get GPRs 0 - 31 */ -#define PPC_PTRACE_SETREGS 0x98 /* Set GPRs 0 - 31 */ -#define PPC_PTRACE_GETFPREGS 0x97 /* Get FPRs 0 - 31 */ -#define PPC_PTRACE_SETFPREGS 0x96 /* Set FPRs 0 - 31 */ - -/* Calls to trace a 64bit program from a 32bit program */ -#define PPC_PTRACE_PEEKTEXT_3264 0x95 -#define PPC_PTRACE_PEEKDATA_3264 0x94 -#define PPC_PTRACE_POKETEXT_3264 0x93 -#define PPC_PTRACE_POKEDATA_3264 0x92 -#define PPC_PTRACE_PEEKUSR_3264 0x91 -#define PPC_PTRACE_POKEUSR_3264 0x90 - -#endif /* _ASM_POWERPC_PTRACE_H */ diff --git a/include/asm-powerpc/qe.h b/include/asm-powerpc/qe.h deleted file mode 100644 index edee15d269ea..000000000000 --- a/include/asm-powerpc/qe.h +++ /dev/null @@ -1,642 +0,0 @@ -/* - * Copyright (C) 2006 Freescale Semicondutor, Inc. All rights reserved. - * - * Authors: Shlomi Gridish - * Li Yang - * - * Description: - * QUICC Engine (QE) external definitions and structure. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ -#ifndef _ASM_POWERPC_QE_H -#define _ASM_POWERPC_QE_H -#ifdef __KERNEL__ - -#include -#include -#include - -#define QE_NUM_OF_SNUM 28 -#define QE_NUM_OF_BRGS 16 -#define QE_NUM_OF_PORTS 1024 - -/* Memory partitions -*/ -#define MEM_PART_SYSTEM 0 -#define MEM_PART_SECONDARY 1 -#define MEM_PART_MURAM 2 - -/* Clocks and BRGs */ -enum qe_clock { - QE_CLK_NONE = 0, - QE_BRG1, /* Baud Rate Generator 1 */ - QE_BRG2, /* Baud Rate Generator 2 */ - QE_BRG3, /* Baud Rate Generator 3 */ - QE_BRG4, /* Baud Rate Generator 4 */ - QE_BRG5, /* Baud Rate Generator 5 */ - QE_BRG6, /* Baud Rate Generator 6 */ - QE_BRG7, /* Baud Rate Generator 7 */ - QE_BRG8, /* Baud Rate Generator 8 */ - QE_BRG9, /* Baud Rate Generator 9 */ - QE_BRG10, /* Baud Rate Generator 10 */ - QE_BRG11, /* Baud Rate Generator 11 */ - QE_BRG12, /* Baud Rate Generator 12 */ - QE_BRG13, /* Baud Rate Generator 13 */ - QE_BRG14, /* Baud Rate Generator 14 */ - QE_BRG15, /* Baud Rate Generator 15 */ - QE_BRG16, /* Baud Rate Generator 16 */ - QE_CLK1, /* Clock 1 */ - QE_CLK2, /* Clock 2 */ - QE_CLK3, /* Clock 3 */ - QE_CLK4, /* Clock 4 */ - QE_CLK5, /* Clock 5 */ - QE_CLK6, /* Clock 6 */ - QE_CLK7, /* Clock 7 */ - QE_CLK8, /* Clock 8 */ - QE_CLK9, /* Clock 9 */ - QE_CLK10, /* Clock 10 */ - QE_CLK11, /* Clock 11 */ - QE_CLK12, /* Clock 12 */ - QE_CLK13, /* Clock 13 */ - QE_CLK14, /* Clock 14 */ - QE_CLK15, /* Clock 15 */ - QE_CLK16, /* Clock 16 */ - QE_CLK17, /* Clock 17 */ - QE_CLK18, /* Clock 18 */ - QE_CLK19, /* Clock 19 */ - QE_CLK20, /* Clock 20 */ - QE_CLK21, /* Clock 21 */ - QE_CLK22, /* Clock 22 */ - QE_CLK23, /* Clock 23 */ - QE_CLK24, /* Clock 24 */ - QE_CLK_DUMMY -}; - -static inline bool qe_clock_is_brg(enum qe_clock clk) -{ - return clk >= QE_BRG1 && clk <= QE_BRG16; -} - -extern spinlock_t cmxgcr_lock; - -/* Export QE common operations */ -extern void __init qe_reset(void); - -/* QE PIO */ -#define QE_PIO_PINS 32 - -struct qe_pio_regs { - __be32 cpodr; /* Open drain register */ - __be32 cpdata; /* Data register */ - __be32 cpdir1; /* Direction register */ - __be32 cpdir2; /* Direction register */ - __be32 cppar1; /* Pin assignment register */ - __be32 cppar2; /* Pin assignment register */ -#ifdef CONFIG_PPC_85xx - u8 pad[8]; -#endif -}; - -extern int par_io_init(struct device_node *np); -extern int par_io_of_config(struct device_node *np); -#define QE_PIO_DIR_IN 2 -#define QE_PIO_DIR_OUT 1 -extern void __par_io_config_pin(struct qe_pio_regs __iomem *par_io, u8 pin, - int dir, int open_drain, int assignment, - int has_irq); -extern int par_io_config_pin(u8 port, u8 pin, int dir, int open_drain, - int assignment, int has_irq); -extern int par_io_data_set(u8 port, u8 pin, u8 val); - -/* QE internal API */ -int qe_issue_cmd(u32 cmd, u32 device, u8 mcn_protocol, u32 cmd_input); -enum qe_clock qe_clock_source(const char *source); -unsigned int qe_get_brg_clk(void); -int qe_setbrg(enum qe_clock brg, unsigned int rate, unsigned int multiplier); -int qe_get_snum(void); -void qe_put_snum(u8 snum); -/* we actually use cpm_muram implementation, define this for convenience */ -#define qe_muram_init cpm_muram_init -#define qe_muram_alloc cpm_muram_alloc -#define qe_muram_alloc_fixed cpm_muram_alloc_fixed -#define qe_muram_free cpm_muram_free -#define qe_muram_addr cpm_muram_addr -#define qe_muram_offset cpm_muram_offset - -/* Structure that defines QE firmware binary files. - * - * See Documentation/powerpc/qe-firmware.txt for a description of these - * fields. - */ -struct qe_firmware { - struct qe_header { - __be32 length; /* Length of the entire structure, in bytes */ - u8 magic[3]; /* Set to { 'Q', 'E', 'F' } */ - u8 version; /* Version of this layout. First ver is '1' */ - } header; - u8 id[62]; /* Null-terminated identifier string */ - u8 split; /* 0 = shared I-RAM, 1 = split I-RAM */ - u8 count; /* Number of microcode[] structures */ - struct { - __be16 model; /* The SOC model */ - u8 major; /* The SOC revision major */ - u8 minor; /* The SOC revision minor */ - } __attribute__ ((packed)) soc; - u8 padding[4]; /* Reserved, for alignment */ - __be64 extended_modes; /* Extended modes */ - __be32 vtraps[8]; /* Virtual trap addresses */ - u8 reserved[4]; /* Reserved, for future expansion */ - struct qe_microcode { - u8 id[32]; /* Null-terminated identifier */ - __be32 traps[16]; /* Trap addresses, 0 == ignore */ - __be32 eccr; /* The value for the ECCR register */ - __be32 iram_offset; /* Offset into I-RAM for the code */ - __be32 count; /* Number of 32-bit words of the code */ - __be32 code_offset; /* Offset of the actual microcode */ - u8 major; /* The microcode version major */ - u8 minor; /* The microcode version minor */ - u8 revision; /* The microcode version revision */ - u8 padding; /* Reserved, for alignment */ - u8 reserved[4]; /* Reserved, for future expansion */ - } __attribute__ ((packed)) microcode[1]; - /* All microcode binaries should be located here */ - /* CRC32 should be located here, after the microcode binaries */ -} __attribute__ ((packed)); - -struct qe_firmware_info { - char id[64]; /* Firmware name */ - u32 vtraps[8]; /* Virtual trap addresses */ - u64 extended_modes; /* Extended modes */ -}; - -/* Upload a firmware to the QE */ -int qe_upload_firmware(const struct qe_firmware *firmware); - -/* Obtain information on the uploaded firmware */ -struct qe_firmware_info *qe_get_firmware_info(void); - -/* QE USB */ -int qe_usb_clock_set(enum qe_clock clk, int rate); - -/* Buffer descriptors */ -struct qe_bd { - __be16 status; - __be16 length; - __be32 buf; -} __attribute__ ((packed)); - -#define BD_STATUS_MASK 0xffff0000 -#define BD_LENGTH_MASK 0x0000ffff - -/* Alignment */ -#define QE_INTR_TABLE_ALIGN 16 /* ??? */ -#define QE_ALIGNMENT_OF_BD 8 -#define QE_ALIGNMENT_OF_PRAM 64 - -/* RISC allocation */ -enum qe_risc_allocation { - QE_RISC_ALLOCATION_RISC1 = 1, /* RISC 1 */ - QE_RISC_ALLOCATION_RISC2 = 2, /* RISC 2 */ - QE_RISC_ALLOCATION_RISC1_AND_RISC2 = 3 /* Dynamically choose - RISC 1 or RISC 2 */ -}; - -/* QE extended filtering Table Lookup Key Size */ -enum qe_fltr_tbl_lookup_key_size { - QE_FLTR_TABLE_LOOKUP_KEY_SIZE_8_BYTES - = 0x3f, /* LookupKey parsed by the Generate LookupKey - CMD is truncated to 8 bytes */ - QE_FLTR_TABLE_LOOKUP_KEY_SIZE_16_BYTES - = 0x5f, /* LookupKey parsed by the Generate LookupKey - CMD is truncated to 16 bytes */ -}; - -/* QE FLTR extended filtering Largest External Table Lookup Key Size */ -enum qe_fltr_largest_external_tbl_lookup_key_size { - QE_FLTR_LARGEST_EXTERNAL_TABLE_LOOKUP_KEY_SIZE_NONE - = 0x0,/* not used */ - QE_FLTR_LARGEST_EXTERNAL_TABLE_LOOKUP_KEY_SIZE_8_BYTES - = QE_FLTR_TABLE_LOOKUP_KEY_SIZE_8_BYTES, /* 8 bytes */ - QE_FLTR_LARGEST_EXTERNAL_TABLE_LOOKUP_KEY_SIZE_16_BYTES - = QE_FLTR_TABLE_LOOKUP_KEY_SIZE_16_BYTES, /* 16 bytes */ -}; - -/* structure representing QE parameter RAM */ -struct qe_timer_tables { - u16 tm_base; /* QE timer table base adr */ - u16 tm_ptr; /* QE timer table pointer */ - u16 r_tmr; /* QE timer mode register */ - u16 r_tmv; /* QE timer valid register */ - u32 tm_cmd; /* QE timer cmd register */ - u32 tm_cnt; /* QE timer internal cnt */ -} __attribute__ ((packed)); - -#define QE_FLTR_TAD_SIZE 8 - -/* QE extended filtering Termination Action Descriptor (TAD) */ -struct qe_fltr_tad { - u8 serialized[QE_FLTR_TAD_SIZE]; -} __attribute__ ((packed)); - -/* Communication Direction */ -enum comm_dir { - COMM_DIR_NONE = 0, - COMM_DIR_RX = 1, - COMM_DIR_TX = 2, - COMM_DIR_RX_AND_TX = 3 -}; - -/* QE CMXUCR Registers. - * There are two UCCs represented in each of the four CMXUCR registers. - * These values are for the UCC in the LSBs - */ -#define QE_CMXUCR_MII_ENET_MNG 0x00007000 -#define QE_CMXUCR_MII_ENET_MNG_SHIFT 12 -#define QE_CMXUCR_GRANT 0x00008000 -#define QE_CMXUCR_TSA 0x00004000 -#define QE_CMXUCR_BKPT 0x00000100 -#define QE_CMXUCR_TX_CLK_SRC_MASK 0x0000000F - -/* QE CMXGCR Registers. -*/ -#define QE_CMXGCR_MII_ENET_MNG 0x00007000 -#define QE_CMXGCR_MII_ENET_MNG_SHIFT 12 -#define QE_CMXGCR_USBCS 0x0000000f -#define QE_CMXGCR_USBCS_CLK3 0x1 -#define QE_CMXGCR_USBCS_CLK5 0x2 -#define QE_CMXGCR_USBCS_CLK7 0x3 -#define QE_CMXGCR_USBCS_CLK9 0x4 -#define QE_CMXGCR_USBCS_CLK13 0x5 -#define QE_CMXGCR_USBCS_CLK17 0x6 -#define QE_CMXGCR_USBCS_CLK19 0x7 -#define QE_CMXGCR_USBCS_CLK21 0x8 -#define QE_CMXGCR_USBCS_BRG9 0x9 -#define QE_CMXGCR_USBCS_BRG10 0xa - -/* QE CECR Commands. -*/ -#define QE_CR_FLG 0x00010000 -#define QE_RESET 0x80000000 -#define QE_INIT_TX_RX 0x00000000 -#define QE_INIT_RX 0x00000001 -#define QE_INIT_TX 0x00000002 -#define QE_ENTER_HUNT_MODE 0x00000003 -#define QE_STOP_TX 0x00000004 -#define QE_GRACEFUL_STOP_TX 0x00000005 -#define QE_RESTART_TX 0x00000006 -#define QE_CLOSE_RX_BD 0x00000007 -#define QE_SWITCH_COMMAND 0x00000007 -#define QE_SET_GROUP_ADDRESS 0x00000008 -#define QE_START_IDMA 0x00000009 -#define QE_MCC_STOP_RX 0x00000009 -#define QE_ATM_TRANSMIT 0x0000000a -#define QE_HPAC_CLEAR_ALL 0x0000000b -#define QE_GRACEFUL_STOP_RX 0x0000001a -#define QE_RESTART_RX 0x0000001b -#define QE_HPAC_SET_PRIORITY 0x0000010b -#define QE_HPAC_STOP_TX 0x0000020b -#define QE_HPAC_STOP_RX 0x0000030b -#define QE_HPAC_GRACEFUL_STOP_TX 0x0000040b -#define QE_HPAC_GRACEFUL_STOP_RX 0x0000050b -#define QE_HPAC_START_TX 0x0000060b -#define QE_HPAC_START_RX 0x0000070b -#define QE_USB_STOP_TX 0x0000000a -#define QE_USB_RESTART_TX 0x0000000c -#define QE_QMC_STOP_TX 0x0000000c -#define QE_QMC_STOP_RX 0x0000000d -#define QE_SS7_SU_FIL_RESET 0x0000000e -/* jonathbr added from here down for 83xx */ -#define QE_RESET_BCS 0x0000000a -#define QE_MCC_INIT_TX_RX_16 0x00000003 -#define QE_MCC_STOP_TX 0x00000004 -#define QE_MCC_INIT_TX_1 0x00000005 -#define QE_MCC_INIT_RX_1 0x00000006 -#define QE_MCC_RESET 0x00000007 -#define QE_SET_TIMER 0x00000008 -#define QE_RANDOM_NUMBER 0x0000000c -#define QE_ATM_MULTI_THREAD_INIT 0x00000011 -#define QE_ASSIGN_PAGE 0x00000012 -#define QE_ADD_REMOVE_HASH_ENTRY 0x00000013 -#define QE_START_FLOW_CONTROL 0x00000014 -#define QE_STOP_FLOW_CONTROL 0x00000015 -#define QE_ASSIGN_PAGE_TO_DEVICE 0x00000016 - -#define QE_ASSIGN_RISC 0x00000010 -#define QE_CR_MCN_NORMAL_SHIFT 6 -#define QE_CR_MCN_USB_SHIFT 4 -#define QE_CR_MCN_RISC_ASSIGN_SHIFT 8 -#define QE_CR_SNUM_SHIFT 17 - -/* QE CECR Sub Block - sub block of QE command. -*/ -#define QE_CR_SUBBLOCK_INVALID 0x00000000 -#define QE_CR_SUBBLOCK_USB 0x03200000 -#define QE_CR_SUBBLOCK_UCCFAST1 0x02000000 -#define QE_CR_SUBBLOCK_UCCFAST2 0x02200000 -#define QE_CR_SUBBLOCK_UCCFAST3 0x02400000 -#define QE_CR_SUBBLOCK_UCCFAST4 0x02600000 -#define QE_CR_SUBBLOCK_UCCFAST5 0x02800000 -#define QE_CR_SUBBLOCK_UCCFAST6 0x02a00000 -#define QE_CR_SUBBLOCK_UCCFAST7 0x02c00000 -#define QE_CR_SUBBLOCK_UCCFAST8 0x02e00000 -#define QE_CR_SUBBLOCK_UCCSLOW1 0x00000000 -#define QE_CR_SUBBLOCK_UCCSLOW2 0x00200000 -#define QE_CR_SUBBLOCK_UCCSLOW3 0x00400000 -#define QE_CR_SUBBLOCK_UCCSLOW4 0x00600000 -#define QE_CR_SUBBLOCK_UCCSLOW5 0x00800000 -#define QE_CR_SUBBLOCK_UCCSLOW6 0x00a00000 -#define QE_CR_SUBBLOCK_UCCSLOW7 0x00c00000 -#define QE_CR_SUBBLOCK_UCCSLOW8 0x00e00000 -#define QE_CR_SUBBLOCK_MCC1 0x03800000 -#define QE_CR_SUBBLOCK_MCC2 0x03a00000 -#define QE_CR_SUBBLOCK_MCC3 0x03000000 -#define QE_CR_SUBBLOCK_IDMA1 0x02800000 -#define QE_CR_SUBBLOCK_IDMA2 0x02a00000 -#define QE_CR_SUBBLOCK_IDMA3 0x02c00000 -#define QE_CR_SUBBLOCK_IDMA4 0x02e00000 -#define QE_CR_SUBBLOCK_HPAC 0x01e00000 -#define QE_CR_SUBBLOCK_SPI1 0x01400000 -#define QE_CR_SUBBLOCK_SPI2 0x01600000 -#define QE_CR_SUBBLOCK_RAND 0x01c00000 -#define QE_CR_SUBBLOCK_TIMER 0x01e00000 -#define QE_CR_SUBBLOCK_GENERAL 0x03c00000 - -/* QE CECR Protocol - For non-MCC, specifies mode for QE CECR command */ -#define QE_CR_PROTOCOL_UNSPECIFIED 0x00 /* For all other protocols */ -#define QE_CR_PROTOCOL_HDLC_TRANSPARENT 0x00 -#define QE_CR_PROTOCOL_QMC 0x02 -#define QE_CR_PROTOCOL_UART 0x04 -#define QE_CR_PROTOCOL_ATM_POS 0x0A -#define QE_CR_PROTOCOL_ETHERNET 0x0C -#define QE_CR_PROTOCOL_L2_SWITCH 0x0D - -/* BRG configuration register */ -#define QE_BRGC_ENABLE 0x00010000 -#define QE_BRGC_DIVISOR_SHIFT 1 -#define QE_BRGC_DIVISOR_MAX 0xFFF -#define QE_BRGC_DIV16 1 - -/* QE Timers registers */ -#define QE_GTCFR1_PCAS 0x80 -#define QE_GTCFR1_STP2 0x20 -#define QE_GTCFR1_RST2 0x10 -#define QE_GTCFR1_GM2 0x08 -#define QE_GTCFR1_GM1 0x04 -#define QE_GTCFR1_STP1 0x02 -#define QE_GTCFR1_RST1 0x01 - -/* SDMA registers */ -#define QE_SDSR_BER1 0x02000000 -#define QE_SDSR_BER2 0x01000000 - -#define QE_SDMR_GLB_1_MSK 0x80000000 -#define QE_SDMR_ADR_SEL 0x20000000 -#define QE_SDMR_BER1_MSK 0x02000000 -#define QE_SDMR_BER2_MSK 0x01000000 -#define QE_SDMR_EB1_MSK 0x00800000 -#define QE_SDMR_ER1_MSK 0x00080000 -#define QE_SDMR_ER2_MSK 0x00040000 -#define QE_SDMR_CEN_MASK 0x0000E000 -#define QE_SDMR_SBER_1 0x00000200 -#define QE_SDMR_SBER_2 0x00000200 -#define QE_SDMR_EB1_PR_MASK 0x000000C0 -#define QE_SDMR_ER1_PR 0x00000008 - -#define QE_SDMR_CEN_SHIFT 13 -#define QE_SDMR_EB1_PR_SHIFT 6 - -#define QE_SDTM_MSNUM_SHIFT 24 - -#define QE_SDEBCR_BA_MASK 0x01FFFFFF - -/* Communication Processor */ -#define QE_CP_CERCR_MEE 0x8000 /* Multi-user RAM ECC enable */ -#define QE_CP_CERCR_IEE 0x4000 /* Instruction RAM ECC enable */ -#define QE_CP_CERCR_CIR 0x0800 /* Common instruction RAM */ - -/* I-RAM */ -#define QE_IRAM_IADD_AIE 0x80000000 /* Auto Increment Enable */ -#define QE_IRAM_IADD_BADDR 0x00080000 /* Base Address */ - -/* UPC */ -#define UPGCR_PROTOCOL 0x80000000 /* protocol ul2 or pl2 */ -#define UPGCR_TMS 0x40000000 /* Transmit master/slave mode */ -#define UPGCR_RMS 0x20000000 /* Receive master/slave mode */ -#define UPGCR_ADDR 0x10000000 /* Master MPHY Addr multiplexing */ -#define UPGCR_DIAG 0x01000000 /* Diagnostic mode */ - -/* UCC GUEMR register */ -#define UCC_GUEMR_MODE_MASK_RX 0x02 -#define UCC_GUEMR_MODE_FAST_RX 0x02 -#define UCC_GUEMR_MODE_SLOW_RX 0x00 -#define UCC_GUEMR_MODE_MASK_TX 0x01 -#define UCC_GUEMR_MODE_FAST_TX 0x01 -#define UCC_GUEMR_MODE_SLOW_TX 0x00 -#define UCC_GUEMR_MODE_MASK (UCC_GUEMR_MODE_MASK_RX | UCC_GUEMR_MODE_MASK_TX) -#define UCC_GUEMR_SET_RESERVED3 0x10 /* Bit 3 in the guemr is reserved but - must be set 1 */ - -/* structure representing UCC SLOW parameter RAM */ -struct ucc_slow_pram { - __be16 rbase; /* RX BD base address */ - __be16 tbase; /* TX BD base address */ - u8 rbmr; /* RX bus mode register (same as CPM's RFCR) */ - u8 tbmr; /* TX bus mode register (same as CPM's TFCR) */ - __be16 mrblr; /* Rx buffer length */ - __be32 rstate; /* Rx internal state */ - __be32 rptr; /* Rx internal data pointer */ - __be16 rbptr; /* rb BD Pointer */ - __be16 rcount; /* Rx internal byte count */ - __be32 rtemp; /* Rx temp */ - __be32 tstate; /* Tx internal state */ - __be32 tptr; /* Tx internal data pointer */ - __be16 tbptr; /* Tx BD pointer */ - __be16 tcount; /* Tx byte count */ - __be32 ttemp; /* Tx temp */ - __be32 rcrc; /* temp receive CRC */ - __be32 tcrc; /* temp transmit CRC */ -} __attribute__ ((packed)); - -/* General UCC SLOW Mode Register (GUMRH & GUMRL) */ -#define UCC_SLOW_GUMR_H_SAM_QMC 0x00000000 -#define UCC_SLOW_GUMR_H_SAM_SATM 0x00008000 -#define UCC_SLOW_GUMR_H_REVD 0x00002000 -#define UCC_SLOW_GUMR_H_TRX 0x00001000 -#define UCC_SLOW_GUMR_H_TTX 0x00000800 -#define UCC_SLOW_GUMR_H_CDP 0x00000400 -#define UCC_SLOW_GUMR_H_CTSP 0x00000200 -#define UCC_SLOW_GUMR_H_CDS 0x00000100 -#define UCC_SLOW_GUMR_H_CTSS 0x00000080 -#define UCC_SLOW_GUMR_H_TFL 0x00000040 -#define UCC_SLOW_GUMR_H_RFW 0x00000020 -#define UCC_SLOW_GUMR_H_TXSY 0x00000010 -#define UCC_SLOW_GUMR_H_4SYNC 0x00000004 -#define UCC_SLOW_GUMR_H_8SYNC 0x00000008 -#define UCC_SLOW_GUMR_H_16SYNC 0x0000000c -#define UCC_SLOW_GUMR_H_RTSM 0x00000002 -#define UCC_SLOW_GUMR_H_RSYN 0x00000001 - -#define UCC_SLOW_GUMR_L_TCI 0x10000000 -#define UCC_SLOW_GUMR_L_RINV 0x02000000 -#define UCC_SLOW_GUMR_L_TINV 0x01000000 -#define UCC_SLOW_GUMR_L_TEND 0x00040000 -#define UCC_SLOW_GUMR_L_TDCR_MASK 0x00030000 -#define UCC_SLOW_GUMR_L_TDCR_32 0x00030000 -#define UCC_SLOW_GUMR_L_TDCR_16 0x00020000 -#define UCC_SLOW_GUMR_L_TDCR_8 0x00010000 -#define UCC_SLOW_GUMR_L_TDCR_1 0x00000000 -#define UCC_SLOW_GUMR_L_RDCR_MASK 0x0000c000 -#define UCC_SLOW_GUMR_L_RDCR_32 0x0000c000 -#define UCC_SLOW_GUMR_L_RDCR_16 0x00008000 -#define UCC_SLOW_GUMR_L_RDCR_8 0x00004000 -#define UCC_SLOW_GUMR_L_RDCR_1 0x00000000 -#define UCC_SLOW_GUMR_L_RENC_NRZI 0x00000800 -#define UCC_SLOW_GUMR_L_RENC_NRZ 0x00000000 -#define UCC_SLOW_GUMR_L_TENC_NRZI 0x00000100 -#define UCC_SLOW_GUMR_L_TENC_NRZ 0x00000000 -#define UCC_SLOW_GUMR_L_DIAG_MASK 0x000000c0 -#define UCC_SLOW_GUMR_L_DIAG_LE 0x000000c0 -#define UCC_SLOW_GUMR_L_DIAG_ECHO 0x00000080 -#define UCC_SLOW_GUMR_L_DIAG_LOOP 0x00000040 -#define UCC_SLOW_GUMR_L_DIAG_NORM 0x00000000 -#define UCC_SLOW_GUMR_L_ENR 0x00000020 -#define UCC_SLOW_GUMR_L_ENT 0x00000010 -#define UCC_SLOW_GUMR_L_MODE_MASK 0x0000000F -#define UCC_SLOW_GUMR_L_MODE_BISYNC 0x00000008 -#define UCC_SLOW_GUMR_L_MODE_AHDLC 0x00000006 -#define UCC_SLOW_GUMR_L_MODE_UART 0x00000004 -#define UCC_SLOW_GUMR_L_MODE_QMC 0x00000002 - -/* General UCC FAST Mode Register */ -#define UCC_FAST_GUMR_TCI 0x20000000 -#define UCC_FAST_GUMR_TRX 0x10000000 -#define UCC_FAST_GUMR_TTX 0x08000000 -#define UCC_FAST_GUMR_CDP 0x04000000 -#define UCC_FAST_GUMR_CTSP 0x02000000 -#define UCC_FAST_GUMR_CDS 0x01000000 -#define UCC_FAST_GUMR_CTSS 0x00800000 -#define UCC_FAST_GUMR_TXSY 0x00020000 -#define UCC_FAST_GUMR_RSYN 0x00010000 -#define UCC_FAST_GUMR_RTSM 0x00002000 -#define UCC_FAST_GUMR_REVD 0x00000400 -#define UCC_FAST_GUMR_ENR 0x00000020 -#define UCC_FAST_GUMR_ENT 0x00000010 - -/* UART Slow UCC Event Register (UCCE) */ -#define UCC_UART_UCCE_AB 0x0200 -#define UCC_UART_UCCE_IDLE 0x0100 -#define UCC_UART_UCCE_GRA 0x0080 -#define UCC_UART_UCCE_BRKE 0x0040 -#define UCC_UART_UCCE_BRKS 0x0020 -#define UCC_UART_UCCE_CCR 0x0008 -#define UCC_UART_UCCE_BSY 0x0004 -#define UCC_UART_UCCE_TX 0x0002 -#define UCC_UART_UCCE_RX 0x0001 - -/* HDLC Slow UCC Event Register (UCCE) */ -#define UCC_HDLC_UCCE_GLR 0x1000 -#define UCC_HDLC_UCCE_GLT 0x0800 -#define UCC_HDLC_UCCE_IDLE 0x0100 -#define UCC_HDLC_UCCE_BRKE 0x0040 -#define UCC_HDLC_UCCE_BRKS 0x0020 -#define UCC_HDLC_UCCE_TXE 0x0010 -#define UCC_HDLC_UCCE_RXF 0x0008 -#define UCC_HDLC_UCCE_BSY 0x0004 -#define UCC_HDLC_UCCE_TXB 0x0002 -#define UCC_HDLC_UCCE_RXB 0x0001 - -/* BISYNC Slow UCC Event Register (UCCE) */ -#define UCC_BISYNC_UCCE_GRA 0x0080 -#define UCC_BISYNC_UCCE_TXE 0x0010 -#define UCC_BISYNC_UCCE_RCH 0x0008 -#define UCC_BISYNC_UCCE_BSY 0x0004 -#define UCC_BISYNC_UCCE_TXB 0x0002 -#define UCC_BISYNC_UCCE_RXB 0x0001 - -/* Gigabit Ethernet Fast UCC Event Register (UCCE) */ -#define UCC_GETH_UCCE_MPD 0x80000000 -#define UCC_GETH_UCCE_SCAR 0x40000000 -#define UCC_GETH_UCCE_GRA 0x20000000 -#define UCC_GETH_UCCE_CBPR 0x10000000 -#define UCC_GETH_UCCE_BSY 0x08000000 -#define UCC_GETH_UCCE_RXC 0x04000000 -#define UCC_GETH_UCCE_TXC 0x02000000 -#define UCC_GETH_UCCE_TXE 0x01000000 -#define UCC_GETH_UCCE_TXB7 0x00800000 -#define UCC_GETH_UCCE_TXB6 0x00400000 -#define UCC_GETH_UCCE_TXB5 0x00200000 -#define UCC_GETH_UCCE_TXB4 0x00100000 -#define UCC_GETH_UCCE_TXB3 0x00080000 -#define UCC_GETH_UCCE_TXB2 0x00040000 -#define UCC_GETH_UCCE_TXB1 0x00020000 -#define UCC_GETH_UCCE_TXB0 0x00010000 -#define UCC_GETH_UCCE_RXB7 0x00008000 -#define UCC_GETH_UCCE_RXB6 0x00004000 -#define UCC_GETH_UCCE_RXB5 0x00002000 -#define UCC_GETH_UCCE_RXB4 0x00001000 -#define UCC_GETH_UCCE_RXB3 0x00000800 -#define UCC_GETH_UCCE_RXB2 0x00000400 -#define UCC_GETH_UCCE_RXB1 0x00000200 -#define UCC_GETH_UCCE_RXB0 0x00000100 -#define UCC_GETH_UCCE_RXF7 0x00000080 -#define UCC_GETH_UCCE_RXF6 0x00000040 -#define UCC_GETH_UCCE_RXF5 0x00000020 -#define UCC_GETH_UCCE_RXF4 0x00000010 -#define UCC_GETH_UCCE_RXF3 0x00000008 -#define UCC_GETH_UCCE_RXF2 0x00000004 -#define UCC_GETH_UCCE_RXF1 0x00000002 -#define UCC_GETH_UCCE_RXF0 0x00000001 - -/* UPSMR, when used as a UART */ -#define UCC_UART_UPSMR_FLC 0x8000 -#define UCC_UART_UPSMR_SL 0x4000 -#define UCC_UART_UPSMR_CL_MASK 0x3000 -#define UCC_UART_UPSMR_CL_8 0x3000 -#define UCC_UART_UPSMR_CL_7 0x2000 -#define UCC_UART_UPSMR_CL_6 0x1000 -#define UCC_UART_UPSMR_CL_5 0x0000 -#define UCC_UART_UPSMR_UM_MASK 0x0c00 -#define UCC_UART_UPSMR_UM_NORMAL 0x0000 -#define UCC_UART_UPSMR_UM_MAN_MULTI 0x0400 -#define UCC_UART_UPSMR_UM_AUTO_MULTI 0x0c00 -#define UCC_UART_UPSMR_FRZ 0x0200 -#define UCC_UART_UPSMR_RZS 0x0100 -#define UCC_UART_UPSMR_SYN 0x0080 -#define UCC_UART_UPSMR_DRT 0x0040 -#define UCC_UART_UPSMR_PEN 0x0010 -#define UCC_UART_UPSMR_RPM_MASK 0x000c -#define UCC_UART_UPSMR_RPM_ODD 0x0000 -#define UCC_UART_UPSMR_RPM_LOW 0x0004 -#define UCC_UART_UPSMR_RPM_EVEN 0x0008 -#define UCC_UART_UPSMR_RPM_HIGH 0x000C -#define UCC_UART_UPSMR_TPM_MASK 0x0003 -#define UCC_UART_UPSMR_TPM_ODD 0x0000 -#define UCC_UART_UPSMR_TPM_LOW 0x0001 -#define UCC_UART_UPSMR_TPM_EVEN 0x0002 -#define UCC_UART_UPSMR_TPM_HIGH 0x0003 - -/* UCC Transmit On Demand Register (UTODR) */ -#define UCC_SLOW_TOD 0x8000 -#define UCC_FAST_TOD 0x8000 - -/* UCC Bus Mode Register masks */ -/* Not to be confused with the Bundle Mode Register */ -#define UCC_BMR_GBL 0x20 -#define UCC_BMR_BO_BE 0x10 -#define UCC_BMR_CETM 0x04 -#define UCC_BMR_DTB 0x02 -#define UCC_BMR_BDB 0x01 - -/* Function code masks */ -#define FC_GBL 0x20 -#define FC_DTB_LCL 0x02 -#define UCC_FAST_FUNCTION_CODE_GBL 0x20 -#define UCC_FAST_FUNCTION_CODE_DTB_LCL 0x02 -#define UCC_FAST_FUNCTION_CODE_BDB_LCL 0x01 - -#endif /* __KERNEL__ */ -#endif /* _ASM_POWERPC_QE_H */ diff --git a/include/asm-powerpc/qe_ic.h b/include/asm-powerpc/qe_ic.h deleted file mode 100644 index a779b2c9eaf1..000000000000 --- a/include/asm-powerpc/qe_ic.h +++ /dev/null @@ -1,130 +0,0 @@ -/* - * include/asm-powerpc/qe_ic.h - * - * Copyright (C) 2006 Freescale Semicondutor, Inc. All rights reserved. - * - * Authors: Shlomi Gridish - * Li Yang - * - * Description: - * QE IC external definitions and structure. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ -#ifndef _ASM_POWERPC_QE_IC_H -#define _ASM_POWERPC_QE_IC_H - -#include - -#define NUM_OF_QE_IC_GROUPS 6 - -/* Flags when we init the QE IC */ -#define QE_IC_SPREADMODE_GRP_W 0x00000001 -#define QE_IC_SPREADMODE_GRP_X 0x00000002 -#define QE_IC_SPREADMODE_GRP_Y 0x00000004 -#define QE_IC_SPREADMODE_GRP_Z 0x00000008 -#define QE_IC_SPREADMODE_GRP_RISCA 0x00000010 -#define QE_IC_SPREADMODE_GRP_RISCB 0x00000020 - -#define QE_IC_LOW_SIGNAL 0x00000100 -#define QE_IC_HIGH_SIGNAL 0x00000200 - -#define QE_IC_GRP_W_PRI0_DEST_SIGNAL_HIGH 0x00001000 -#define QE_IC_GRP_W_PRI1_DEST_SIGNAL_HIGH 0x00002000 -#define QE_IC_GRP_X_PRI0_DEST_SIGNAL_HIGH 0x00004000 -#define QE_IC_GRP_X_PRI1_DEST_SIGNAL_HIGH 0x00008000 -#define QE_IC_GRP_Y_PRI0_DEST_SIGNAL_HIGH 0x00010000 -#define QE_IC_GRP_Y_PRI1_DEST_SIGNAL_HIGH 0x00020000 -#define QE_IC_GRP_Z_PRI0_DEST_SIGNAL_HIGH 0x00040000 -#define QE_IC_GRP_Z_PRI1_DEST_SIGNAL_HIGH 0x00080000 -#define QE_IC_GRP_RISCA_PRI0_DEST_SIGNAL_HIGH 0x00100000 -#define QE_IC_GRP_RISCA_PRI1_DEST_SIGNAL_HIGH 0x00200000 -#define QE_IC_GRP_RISCB_PRI0_DEST_SIGNAL_HIGH 0x00400000 -#define QE_IC_GRP_RISCB_PRI1_DEST_SIGNAL_HIGH 0x00800000 -#define QE_IC_GRP_W_DEST_SIGNAL_SHIFT (12) - -/* QE interrupt sources groups */ -enum qe_ic_grp_id { - QE_IC_GRP_W = 0, /* QE interrupt controller group W */ - QE_IC_GRP_X, /* QE interrupt controller group X */ - QE_IC_GRP_Y, /* QE interrupt controller group Y */ - QE_IC_GRP_Z, /* QE interrupt controller group Z */ - QE_IC_GRP_RISCA, /* QE interrupt controller RISC group A */ - QE_IC_GRP_RISCB /* QE interrupt controller RISC group B */ -}; - -void qe_ic_init(struct device_node *node, unsigned int flags, - void (*low_handler)(unsigned int irq, struct irq_desc *desc), - void (*high_handler)(unsigned int irq, struct irq_desc *desc)); -void qe_ic_set_highest_priority(unsigned int virq, int high); -int qe_ic_set_priority(unsigned int virq, unsigned int priority); -int qe_ic_set_high_priority(unsigned int virq, unsigned int priority, int high); - -struct qe_ic; -unsigned int qe_ic_get_low_irq(struct qe_ic *qe_ic); -unsigned int qe_ic_get_high_irq(struct qe_ic *qe_ic); - -static inline void qe_ic_cascade_low_ipic(unsigned int irq, - struct irq_desc *desc) -{ - struct qe_ic *qe_ic = desc->handler_data; - unsigned int cascade_irq = qe_ic_get_low_irq(qe_ic); - - if (cascade_irq != NO_IRQ) - generic_handle_irq(cascade_irq); -} - -static inline void qe_ic_cascade_high_ipic(unsigned int irq, - struct irq_desc *desc) -{ - struct qe_ic *qe_ic = desc->handler_data; - unsigned int cascade_irq = qe_ic_get_high_irq(qe_ic); - - if (cascade_irq != NO_IRQ) - generic_handle_irq(cascade_irq); -} - -static inline void qe_ic_cascade_low_mpic(unsigned int irq, - struct irq_desc *desc) -{ - struct qe_ic *qe_ic = desc->handler_data; - unsigned int cascade_irq = qe_ic_get_low_irq(qe_ic); - - if (cascade_irq != NO_IRQ) - generic_handle_irq(cascade_irq); - - desc->chip->eoi(irq); -} - -static inline void qe_ic_cascade_high_mpic(unsigned int irq, - struct irq_desc *desc) -{ - struct qe_ic *qe_ic = desc->handler_data; - unsigned int cascade_irq = qe_ic_get_high_irq(qe_ic); - - if (cascade_irq != NO_IRQ) - generic_handle_irq(cascade_irq); - - desc->chip->eoi(irq); -} - -static inline void qe_ic_cascade_muxed_mpic(unsigned int irq, - struct irq_desc *desc) -{ - struct qe_ic *qe_ic = desc->handler_data; - unsigned int cascade_irq; - - cascade_irq = qe_ic_get_high_irq(qe_ic); - if (cascade_irq == NO_IRQ) - cascade_irq = qe_ic_get_low_irq(qe_ic); - - if (cascade_irq != NO_IRQ) - generic_handle_irq(cascade_irq); - - desc->chip->eoi(irq); -} - -#endif /* _ASM_POWERPC_QE_IC_H */ diff --git a/include/asm-powerpc/reg.h b/include/asm-powerpc/reg.h deleted file mode 100644 index c6d1ab650778..000000000000 --- a/include/asm-powerpc/reg.h +++ /dev/null @@ -1,788 +0,0 @@ -/* - * Contains the definition of registers common to all PowerPC variants. - * If a register definition has been changed in a different PowerPC - * variant, we will case it in #ifndef XXX ... #endif, and have the - * number used in the Programming Environments Manual For 32-Bit - * Implementations of the PowerPC Architecture (a.k.a. Green Book) here. - */ - -#ifndef _ASM_POWERPC_REG_H -#define _ASM_POWERPC_REG_H -#ifdef __KERNEL__ - -#include -#include - -/* Pickup Book E specific registers. */ -#if defined(CONFIG_BOOKE) || defined(CONFIG_40x) -#include -#endif /* CONFIG_BOOKE || CONFIG_40x */ - -#ifdef CONFIG_FSL_EMB_PERFMON -#include -#endif - -#ifdef CONFIG_8xx -#include -#endif /* CONFIG_8xx */ - -#define MSR_SF_LG 63 /* Enable 64 bit mode */ -#define MSR_ISF_LG 61 /* Interrupt 64b mode valid on 630 */ -#define MSR_HV_LG 60 /* Hypervisor state */ -#define MSR_VEC_LG 25 /* Enable AltiVec */ -#define MSR_VSX_LG 23 /* Enable VSX */ -#define MSR_POW_LG 18 /* Enable Power Management */ -#define MSR_WE_LG 18 /* Wait State Enable */ -#define MSR_TGPR_LG 17 /* TLB Update registers in use */ -#define MSR_CE_LG 17 /* Critical Interrupt Enable */ -#define MSR_ILE_LG 16 /* Interrupt Little Endian */ -#define MSR_EE_LG 15 /* External Interrupt Enable */ -#define MSR_PR_LG 14 /* Problem State / Privilege Level */ -#define MSR_FP_LG 13 /* Floating Point enable */ -#define MSR_ME_LG 12 /* Machine Check Enable */ -#define MSR_FE0_LG 11 /* Floating Exception mode 0 */ -#define MSR_SE_LG 10 /* Single Step */ -#define MSR_BE_LG 9 /* Branch Trace */ -#define MSR_DE_LG 9 /* Debug Exception Enable */ -#define MSR_FE1_LG 8 /* Floating Exception mode 1 */ -#define MSR_IP_LG 6 /* Exception prefix 0x000/0xFFF */ -#define MSR_IR_LG 5 /* Instruction Relocate */ -#define MSR_DR_LG 4 /* Data Relocate */ -#define MSR_PE_LG 3 /* Protection Enable */ -#define MSR_PX_LG 2 /* Protection Exclusive Mode */ -#define MSR_PMM_LG 2 /* Performance monitor */ -#define MSR_RI_LG 1 /* Recoverable Exception */ -#define MSR_LE_LG 0 /* Little Endian */ - -#ifdef __ASSEMBLY__ -#define __MASK(X) (1<<(X)) -#else -#define __MASK(X) (1UL<<(X)) -#endif - -#ifdef CONFIG_PPC64 -#define MSR_SF __MASK(MSR_SF_LG) /* Enable 64 bit mode */ -#define MSR_ISF __MASK(MSR_ISF_LG) /* Interrupt 64b mode valid on 630 */ -#define MSR_HV __MASK(MSR_HV_LG) /* Hypervisor state */ -#else -/* so tests for these bits fail on 32-bit */ -#define MSR_SF 0 -#define MSR_ISF 0 -#define MSR_HV 0 -#endif - -#define MSR_VEC __MASK(MSR_VEC_LG) /* Enable AltiVec */ -#define MSR_VSX __MASK(MSR_VSX_LG) /* Enable VSX */ -#define MSR_POW __MASK(MSR_POW_LG) /* Enable Power Management */ -#define MSR_WE __MASK(MSR_WE_LG) /* Wait State Enable */ -#define MSR_TGPR __MASK(MSR_TGPR_LG) /* TLB Update registers in use */ -#define MSR_CE __MASK(MSR_CE_LG) /* Critical Interrupt Enable */ -#define MSR_ILE __MASK(MSR_ILE_LG) /* Interrupt Little Endian */ -#define MSR_EE __MASK(MSR_EE_LG) /* External Interrupt Enable */ -#define MSR_PR __MASK(MSR_PR_LG) /* Problem State / Privilege Level */ -#define MSR_FP __MASK(MSR_FP_LG) /* Floating Point enable */ -#define MSR_ME __MASK(MSR_ME_LG) /* Machine Check Enable */ -#define MSR_FE0 __MASK(MSR_FE0_LG) /* Floating Exception mode 0 */ -#define MSR_SE __MASK(MSR_SE_LG) /* Single Step */ -#define MSR_BE __MASK(MSR_BE_LG) /* Branch Trace */ -#define MSR_DE __MASK(MSR_DE_LG) /* Debug Exception Enable */ -#define MSR_FE1 __MASK(MSR_FE1_LG) /* Floating Exception mode 1 */ -#define MSR_IP __MASK(MSR_IP_LG) /* Exception prefix 0x000/0xFFF */ -#define MSR_IR __MASK(MSR_IR_LG) /* Instruction Relocate */ -#define MSR_DR __MASK(MSR_DR_LG) /* Data Relocate */ -#define MSR_PE __MASK(MSR_PE_LG) /* Protection Enable */ -#define MSR_PX __MASK(MSR_PX_LG) /* Protection Exclusive Mode */ -#ifndef MSR_PMM -#define MSR_PMM __MASK(MSR_PMM_LG) /* Performance monitor */ -#endif -#define MSR_RI __MASK(MSR_RI_LG) /* Recoverable Exception */ -#define MSR_LE __MASK(MSR_LE_LG) /* Little Endian */ - -#ifdef CONFIG_PPC64 -#define MSR_ MSR_ME | MSR_RI | MSR_IR | MSR_DR | MSR_ISF |MSR_HV -#define MSR_KERNEL MSR_ | MSR_SF - -#define MSR_USER32 MSR_ | MSR_PR | MSR_EE -#define MSR_USER64 MSR_USER32 | MSR_SF - -#else /* 32-bit */ -/* Default MSR for kernel mode. */ -#ifndef MSR_KERNEL /* reg_booke.h also defines this */ -#define MSR_KERNEL (MSR_ME|MSR_RI|MSR_IR|MSR_DR) -#endif - -#define MSR_USER (MSR_KERNEL|MSR_PR|MSR_EE) -#endif - -/* Floating Point Status and Control Register (FPSCR) Fields */ -#define FPSCR_FX 0x80000000 /* FPU exception summary */ -#define FPSCR_FEX 0x40000000 /* FPU enabled exception summary */ -#define FPSCR_VX 0x20000000 /* Invalid operation summary */ -#define FPSCR_OX 0x10000000 /* Overflow exception summary */ -#define FPSCR_UX 0x08000000 /* Underflow exception summary */ -#define FPSCR_ZX 0x04000000 /* Zero-divide exception summary */ -#define FPSCR_XX 0x02000000 /* Inexact exception summary */ -#define FPSCR_VXSNAN 0x01000000 /* Invalid op for SNaN */ -#define FPSCR_VXISI 0x00800000 /* Invalid op for Inv - Inv */ -#define FPSCR_VXIDI 0x00400000 /* Invalid op for Inv / Inv */ -#define FPSCR_VXZDZ 0x00200000 /* Invalid op for Zero / Zero */ -#define FPSCR_VXIMZ 0x00100000 /* Invalid op for Inv * Zero */ -#define FPSCR_VXVC 0x00080000 /* Invalid op for Compare */ -#define FPSCR_FR 0x00040000 /* Fraction rounded */ -#define FPSCR_FI 0x00020000 /* Fraction inexact */ -#define FPSCR_FPRF 0x0001f000 /* FPU Result Flags */ -#define FPSCR_FPCC 0x0000f000 /* FPU Condition Codes */ -#define FPSCR_VXSOFT 0x00000400 /* Invalid op for software request */ -#define FPSCR_VXSQRT 0x00000200 /* Invalid op for square root */ -#define FPSCR_VXCVI 0x00000100 /* Invalid op for integer convert */ -#define FPSCR_VE 0x00000080 /* Invalid op exception enable */ -#define FPSCR_OE 0x00000040 /* IEEE overflow exception enable */ -#define FPSCR_UE 0x00000020 /* IEEE underflow exception enable */ -#define FPSCR_ZE 0x00000010 /* IEEE zero divide exception enable */ -#define FPSCR_XE 0x00000008 /* FP inexact exception enable */ -#define FPSCR_NI 0x00000004 /* FPU non IEEE-Mode */ -#define FPSCR_RN 0x00000003 /* FPU rounding control */ - -/* Special Purpose Registers (SPRNs)*/ -#define SPRN_CTR 0x009 /* Count Register */ -#define SPRN_DSCR 0x11 -#define SPRN_CTRLF 0x088 -#define SPRN_CTRLT 0x098 -#define CTRL_CT 0xc0000000 /* current thread */ -#define CTRL_CT0 0x80000000 /* thread 0 */ -#define CTRL_CT1 0x40000000 /* thread 1 */ -#define CTRL_TE 0x00c00000 /* thread enable */ -#define CTRL_RUNLATCH 0x1 -#define SPRN_DABR 0x3F5 /* Data Address Breakpoint Register */ -#define DABR_TRANSLATION (1UL << 2) -#define SPRN_DABR2 0x13D /* e300 */ -#define SPRN_DABRX 0x3F7 /* Data Address Breakpoint Register Extension */ -#define DABRX_USER (1UL << 0) -#define DABRX_KERNEL (1UL << 1) -#define SPRN_DAR 0x013 /* Data Address Register */ -#define SPRN_DBCR 0x136 /* e300 Data Breakpoint Control Reg */ -#define SPRN_DSISR 0x012 /* Data Storage Interrupt Status Register */ -#define DSISR_NOHPTE 0x40000000 /* no translation found */ -#define DSISR_PROTFAULT 0x08000000 /* protection fault */ -#define DSISR_ISSTORE 0x02000000 /* access was a store */ -#define DSISR_DABRMATCH 0x00400000 /* hit data breakpoint */ -#define DSISR_NOSEGMENT 0x00200000 /* STAB/SLB miss */ -#define SPRN_TBRL 0x10C /* Time Base Read Lower Register (user, R/O) */ -#define SPRN_TBRU 0x10D /* Time Base Read Upper Register (user, R/O) */ -#define SPRN_TBWL 0x11C /* Time Base Lower Register (super, R/W) */ -#define SPRN_TBWU 0x11D /* Time Base Upper Register (super, R/W) */ -#define SPRN_SPURR 0x134 /* Scaled PURR */ -#define SPRN_HIOR 0x137 /* 970 Hypervisor interrupt offset */ -#define SPRN_LPCR 0x13E /* LPAR Control Register */ -#define SPRN_DBAT0L 0x219 /* Data BAT 0 Lower Register */ -#define SPRN_DBAT0U 0x218 /* Data BAT 0 Upper Register */ -#define SPRN_DBAT1L 0x21B /* Data BAT 1 Lower Register */ -#define SPRN_DBAT1U 0x21A /* Data BAT 1 Upper Register */ -#define SPRN_DBAT2L 0x21D /* Data BAT 2 Lower Register */ -#define SPRN_DBAT2U 0x21C /* Data BAT 2 Upper Register */ -#define SPRN_DBAT3L 0x21F /* Data BAT 3 Lower Register */ -#define SPRN_DBAT3U 0x21E /* Data BAT 3 Upper Register */ -#define SPRN_DBAT4L 0x239 /* Data BAT 4 Lower Register */ -#define SPRN_DBAT4U 0x238 /* Data BAT 4 Upper Register */ -#define SPRN_DBAT5L 0x23B /* Data BAT 5 Lower Register */ -#define SPRN_DBAT5U 0x23A /* Data BAT 5 Upper Register */ -#define SPRN_DBAT6L 0x23D /* Data BAT 6 Lower Register */ -#define SPRN_DBAT6U 0x23C /* Data BAT 6 Upper Register */ -#define SPRN_DBAT7L 0x23F /* Data BAT 7 Lower Register */ -#define SPRN_DBAT7U 0x23E /* Data BAT 7 Upper Register */ - -#define SPRN_DEC 0x016 /* Decrement Register */ -#define SPRN_DER 0x095 /* Debug Enable Regsiter */ -#define DER_RSTE 0x40000000 /* Reset Interrupt */ -#define DER_CHSTPE 0x20000000 /* Check Stop */ -#define DER_MCIE 0x10000000 /* Machine Check Interrupt */ -#define DER_EXTIE 0x02000000 /* External Interrupt */ -#define DER_ALIE 0x01000000 /* Alignment Interrupt */ -#define DER_PRIE 0x00800000 /* Program Interrupt */ -#define DER_FPUVIE 0x00400000 /* FP Unavailable Interrupt */ -#define DER_DECIE 0x00200000 /* Decrementer Interrupt */ -#define DER_SYSIE 0x00040000 /* System Call Interrupt */ -#define DER_TRE 0x00020000 /* Trace Interrupt */ -#define DER_SEIE 0x00004000 /* FP SW Emulation Interrupt */ -#define DER_ITLBMSE 0x00002000 /* Imp. Spec. Instruction TLB Miss */ -#define DER_ITLBERE 0x00001000 /* Imp. Spec. Instruction TLB Error */ -#define DER_DTLBMSE 0x00000800 /* Imp. Spec. Data TLB Miss */ -#define DER_DTLBERE 0x00000400 /* Imp. Spec. Data TLB Error */ -#define DER_LBRKE 0x00000008 /* Load/Store Breakpoint Interrupt */ -#define DER_IBRKE 0x00000004 /* Instruction Breakpoint Interrupt */ -#define DER_EBRKE 0x00000002 /* External Breakpoint Interrupt */ -#define DER_DPIE 0x00000001 /* Dev. Port Nonmaskable Request */ -#define SPRN_DMISS 0x3D0 /* Data TLB Miss Register */ -#define SPRN_EAR 0x11A /* External Address Register */ -#define SPRN_HASH1 0x3D2 /* Primary Hash Address Register */ -#define SPRN_HASH2 0x3D3 /* Secondary Hash Address Resgister */ -#define SPRN_HID0 0x3F0 /* Hardware Implementation Register 0 */ -#define HID0_EMCP (1<<31) /* Enable Machine Check pin */ -#define HID0_EBA (1<<29) /* Enable Bus Address Parity */ -#define HID0_EBD (1<<28) /* Enable Bus Data Parity */ -#define HID0_SBCLK (1<<27) -#define HID0_EICE (1<<26) -#define HID0_TBEN (1<<26) /* Timebase enable - 745x */ -#define HID0_ECLK (1<<25) -#define HID0_PAR (1<<24) -#define HID0_STEN (1<<24) /* Software table search enable - 745x */ -#define HID0_HIGH_BAT (1<<23) /* Enable high BATs - 7455 */ -#define HID0_DOZE (1<<23) -#define HID0_NAP (1<<22) -#define HID0_SLEEP (1<<21) -#define HID0_DPM (1<<20) -#define HID0_BHTCLR (1<<18) /* Clear branch history table - 7450 */ -#define HID0_XAEN (1<<17) /* Extended addressing enable - 7450 */ -#define HID0_NHR (1<<16) /* Not hard reset (software bit-7450)*/ -#define HID0_ICE (1<<15) /* Instruction Cache Enable */ -#define HID0_DCE (1<<14) /* Data Cache Enable */ -#define HID0_ILOCK (1<<13) /* Instruction Cache Lock */ -#define HID0_DLOCK (1<<12) /* Data Cache Lock */ -#define HID0_ICFI (1<<11) /* Instr. Cache Flash Invalidate */ -#define HID0_DCI (1<<10) /* Data Cache Invalidate */ -#define HID0_SPD (1<<9) /* Speculative disable */ -#define HID0_DAPUEN (1<<8) /* Debug APU enable */ -#define HID0_SGE (1<<7) /* Store Gathering Enable */ -#define HID0_SIED (1<<7) /* Serial Instr. Execution [Disable] */ -#define HID0_DCFA (1<<6) /* Data Cache Flush Assist */ -#define HID0_LRSTK (1<<4) /* Link register stack - 745x */ -#define HID0_BTIC (1<<5) /* Branch Target Instr Cache Enable */ -#define HID0_ABE (1<<3) /* Address Broadcast Enable */ -#define HID0_FOLD (1<<3) /* Branch Folding enable - 745x */ -#define HID0_BHTE (1<<2) /* Branch History Table Enable */ -#define HID0_BTCD (1<<1) /* Branch target cache disable */ -#define HID0_NOPDST (1<<1) /* No-op dst, dstt, etc. instr. */ -#define HID0_NOPTI (1<<0) /* No-op dcbt and dcbst instr. */ - -#define SPRN_HID1 0x3F1 /* Hardware Implementation Register 1 */ -#define HID1_EMCP (1<<31) /* 7450 Machine Check Pin Enable */ -#define HID1_DFS (1<<22) /* 7447A Dynamic Frequency Scaling */ -#define HID1_PC0 (1<<16) /* 7450 PLL_CFG[0] */ -#define HID1_PC1 (1<<15) /* 7450 PLL_CFG[1] */ -#define HID1_PC2 (1<<14) /* 7450 PLL_CFG[2] */ -#define HID1_PC3 (1<<13) /* 7450 PLL_CFG[3] */ -#define HID1_SYNCBE (1<<11) /* 7450 ABE for sync, eieio */ -#define HID1_ABE (1<<10) /* 7450 Address Broadcast Enable */ -#define HID1_PS (1<<16) /* 750FX PLL selection */ -#define SPRN_HID2 0x3F8 /* Hardware Implementation Register 2 */ -#define SPRN_IABR 0x3F2 /* Instruction Address Breakpoint Register */ -#define SPRN_IABR2 0x3FA /* 83xx */ -#define SPRN_IBCR 0x135 /* 83xx Insn Breakpoint Control Reg */ -#define SPRN_HID4 0x3F4 /* 970 HID4 */ -#define SPRN_HID5 0x3F6 /* 970 HID5 */ -#define SPRN_HID6 0x3F9 /* BE HID 6 */ -#define HID6_LB (0x0F<<12) /* Concurrent Large Page Modes */ -#define HID6_DLP (1<<20) /* Disable all large page modes (4K only) */ -#define SPRN_TSC_CELL 0x399 /* Thread switch control on Cell */ -#define TSC_CELL_DEC_ENABLE_0 0x400000 /* Decrementer Interrupt */ -#define TSC_CELL_DEC_ENABLE_1 0x200000 /* Decrementer Interrupt */ -#define TSC_CELL_EE_ENABLE 0x100000 /* External Interrupt */ -#define TSC_CELL_EE_BOOST 0x080000 /* External Interrupt Boost */ -#define SPRN_TSC 0x3FD /* Thread switch control on others */ -#define SPRN_TST 0x3FC /* Thread switch timeout on others */ -#if !defined(SPRN_IAC1) && !defined(SPRN_IAC2) -#define SPRN_IAC1 0x3F4 /* Instruction Address Compare 1 */ -#define SPRN_IAC2 0x3F5 /* Instruction Address Compare 2 */ -#endif -#define SPRN_IBAT0L 0x211 /* Instruction BAT 0 Lower Register */ -#define SPRN_IBAT0U 0x210 /* Instruction BAT 0 Upper Register */ -#define SPRN_IBAT1L 0x213 /* Instruction BAT 1 Lower Register */ -#define SPRN_IBAT1U 0x212 /* Instruction BAT 1 Upper Register */ -#define SPRN_IBAT2L 0x215 /* Instruction BAT 2 Lower Register */ -#define SPRN_IBAT2U 0x214 /* Instruction BAT 2 Upper Register */ -#define SPRN_IBAT3L 0x217 /* Instruction BAT 3 Lower Register */ -#define SPRN_IBAT3U 0x216 /* Instruction BAT 3 Upper Register */ -#define SPRN_IBAT4L 0x231 /* Instruction BAT 4 Lower Register */ -#define SPRN_IBAT4U 0x230 /* Instruction BAT 4 Upper Register */ -#define SPRN_IBAT5L 0x233 /* Instruction BAT 5 Lower Register */ -#define SPRN_IBAT5U 0x232 /* Instruction BAT 5 Upper Register */ -#define SPRN_IBAT6L 0x235 /* Instruction BAT 6 Lower Register */ -#define SPRN_IBAT6U 0x234 /* Instruction BAT 6 Upper Register */ -#define SPRN_IBAT7L 0x237 /* Instruction BAT 7 Lower Register */ -#define SPRN_IBAT7U 0x236 /* Instruction BAT 7 Upper Register */ -#define SPRN_ICMP 0x3D5 /* Instruction TLB Compare Register */ -#define SPRN_ICTC 0x3FB /* Instruction Cache Throttling Control Reg */ -#define SPRN_ICTRL 0x3F3 /* 1011 7450 icache and interrupt ctrl */ -#define ICTRL_EICE 0x08000000 /* enable icache parity errs */ -#define ICTRL_EDC 0x04000000 /* enable dcache parity errs */ -#define ICTRL_EICP 0x00000100 /* enable icache par. check */ -#define SPRN_IMISS 0x3D4 /* Instruction TLB Miss Register */ -#define SPRN_IMMR 0x27E /* Internal Memory Map Register */ -#define SPRN_L2CR 0x3F9 /* Level 2 Cache Control Regsiter */ -#define SPRN_L2CR2 0x3f8 -#define L2CR_L2E 0x80000000 /* L2 enable */ -#define L2CR_L2PE 0x40000000 /* L2 parity enable */ -#define L2CR_L2SIZ_MASK 0x30000000 /* L2 size mask */ -#define L2CR_L2SIZ_256KB 0x10000000 /* L2 size 256KB */ -#define L2CR_L2SIZ_512KB 0x20000000 /* L2 size 512KB */ -#define L2CR_L2SIZ_1MB 0x30000000 /* L2 size 1MB */ -#define L2CR_L2CLK_MASK 0x0e000000 /* L2 clock mask */ -#define L2CR_L2CLK_DISABLED 0x00000000 /* L2 clock disabled */ -#define L2CR_L2CLK_DIV1 0x02000000 /* L2 clock / 1 */ -#define L2CR_L2CLK_DIV1_5 0x04000000 /* L2 clock / 1.5 */ -#define L2CR_L2CLK_DIV2 0x08000000 /* L2 clock / 2 */ -#define L2CR_L2CLK_DIV2_5 0x0a000000 /* L2 clock / 2.5 */ -#define L2CR_L2CLK_DIV3 0x0c000000 /* L2 clock / 3 */ -#define L2CR_L2RAM_MASK 0x01800000 /* L2 RAM type mask */ -#define L2CR_L2RAM_FLOW 0x00000000 /* L2 RAM flow through */ -#define L2CR_L2RAM_PIPE 0x01000000 /* L2 RAM pipelined */ -#define L2CR_L2RAM_PIPE_LW 0x01800000 /* L2 RAM pipelined latewr */ -#define L2CR_L2DO 0x00400000 /* L2 data only */ -#define L2CR_L2I 0x00200000 /* L2 global invalidate */ -#define L2CR_L2CTL 0x00100000 /* L2 RAM control */ -#define L2CR_L2WT 0x00080000 /* L2 write-through */ -#define L2CR_L2TS 0x00040000 /* L2 test support */ -#define L2CR_L2OH_MASK 0x00030000 /* L2 output hold mask */ -#define L2CR_L2OH_0_5 0x00000000 /* L2 output hold 0.5 ns */ -#define L2CR_L2OH_1_0 0x00010000 /* L2 output hold 1.0 ns */ -#define L2CR_L2SL 0x00008000 /* L2 DLL slow */ -#define L2CR_L2DF 0x00004000 /* L2 differential clock */ -#define L2CR_L2BYP 0x00002000 /* L2 DLL bypass */ -#define L2CR_L2IP 0x00000001 /* L2 GI in progress */ -#define L2CR_L2IO_745x 0x00100000 /* L2 instr. only (745x) */ -#define L2CR_L2DO_745x 0x00010000 /* L2 data only (745x) */ -#define L2CR_L2REP_745x 0x00001000 /* L2 repl. algorithm (745x) */ -#define L2CR_L2HWF_745x 0x00000800 /* L2 hardware flush (745x) */ -#define SPRN_L3CR 0x3FA /* Level 3 Cache Control Regsiter */ -#define L3CR_L3E 0x80000000 /* L3 enable */ -#define L3CR_L3PE 0x40000000 /* L3 data parity enable */ -#define L3CR_L3APE 0x20000000 /* L3 addr parity enable */ -#define L3CR_L3SIZ 0x10000000 /* L3 size */ -#define L3CR_L3CLKEN 0x08000000 /* L3 clock enable */ -#define L3CR_L3RES 0x04000000 /* L3 special reserved bit */ -#define L3CR_L3CLKDIV 0x03800000 /* L3 clock divisor */ -#define L3CR_L3IO 0x00400000 /* L3 instruction only */ -#define L3CR_L3SPO 0x00040000 /* L3 sample point override */ -#define L3CR_L3CKSP 0x00030000 /* L3 clock sample point */ -#define L3CR_L3PSP 0x0000e000 /* L3 P-clock sample point */ -#define L3CR_L3REP 0x00001000 /* L3 replacement algorithm */ -#define L3CR_L3HWF 0x00000800 /* L3 hardware flush */ -#define L3CR_L3I 0x00000400 /* L3 global invalidate */ -#define L3CR_L3RT 0x00000300 /* L3 SRAM type */ -#define L3CR_L3NIRCA 0x00000080 /* L3 non-integer ratio clock adj. */ -#define L3CR_L3DO 0x00000040 /* L3 data only mode */ -#define L3CR_PMEN 0x00000004 /* L3 private memory enable */ -#define L3CR_PMSIZ 0x00000001 /* L3 private memory size */ - -#define SPRN_MSSCR0 0x3f6 /* Memory Subsystem Control Register 0 */ -#define SPRN_MSSSR0 0x3f7 /* Memory Subsystem Status Register 1 */ -#define SPRN_LDSTCR 0x3f8 /* Load/Store control register */ -#define SPRN_LDSTDB 0x3f4 /* */ -#define SPRN_LR 0x008 /* Link Register */ -#ifndef SPRN_PIR -#define SPRN_PIR 0x3FF /* Processor Identification Register */ -#endif -#define SPRN_PTEHI 0x3D5 /* 981 7450 PTE HI word (S/W TLB load) */ -#define SPRN_PTELO 0x3D6 /* 982 7450 PTE LO word (S/W TLB load) */ -#define SPRN_PURR 0x135 /* Processor Utilization of Resources Reg */ -#define SPRN_PVR 0x11F /* Processor Version Register */ -#define SPRN_RPA 0x3D6 /* Required Physical Address Register */ -#define SPRN_SDA 0x3BF /* Sampled Data Address Register */ -#define SPRN_SDR1 0x019 /* MMU Hash Base Register */ -#define SPRN_ASR 0x118 /* Address Space Register */ -#define SPRN_SIA 0x3BB /* Sampled Instruction Address Register */ -#define SPRN_SPRG0 0x110 /* Special Purpose Register General 0 */ -#define SPRN_SPRG1 0x111 /* Special Purpose Register General 1 */ -#define SPRN_SPRG2 0x112 /* Special Purpose Register General 2 */ -#define SPRN_SPRG3 0x113 /* Special Purpose Register General 3 */ -#define SPRN_SPRG4 0x114 /* Special Purpose Register General 4 */ -#define SPRN_SPRG5 0x115 /* Special Purpose Register General 5 */ -#define SPRN_SPRG6 0x116 /* Special Purpose Register General 6 */ -#define SPRN_SPRG7 0x117 /* Special Purpose Register General 7 */ -#define SPRN_SRR0 0x01A /* Save/Restore Register 0 */ -#define SPRN_SRR1 0x01B /* Save/Restore Register 1 */ -#define SRR1_WAKEMASK 0x00380000 /* reason for wakeup */ -#define SRR1_WAKERESET 0x00380000 /* System reset */ -#define SRR1_WAKESYSERR 0x00300000 /* System error */ -#define SRR1_WAKEEE 0x00200000 /* External interrupt */ -#define SRR1_WAKEMT 0x00280000 /* mtctrl */ -#define SRR1_WAKEDEC 0x00180000 /* Decrementer interrupt */ -#define SRR1_WAKETHERM 0x00100000 /* Thermal management interrupt */ -#define SPRN_HSRR0 0x13A /* Save/Restore Register 0 */ -#define SPRN_HSRR1 0x13B /* Save/Restore Register 1 */ - -#define SPRN_TBCTL 0x35f /* PA6T Timebase control register */ -#define TBCTL_FREEZE 0x0000000000000000ull /* Freeze all tbs */ -#define TBCTL_RESTART 0x0000000100000000ull /* Restart all tbs */ -#define TBCTL_UPDATE_UPPER 0x0000000200000000ull /* Set upper 32 bits */ -#define TBCTL_UPDATE_LOWER 0x0000000300000000ull /* Set lower 32 bits */ - -#ifndef SPRN_SVR -#define SPRN_SVR 0x11E /* System Version Register */ -#endif -#define SPRN_THRM1 0x3FC /* Thermal Management Register 1 */ -/* these bits were defined in inverted endian sense originally, ugh, confusing */ -#define THRM1_TIN (1 << 31) -#define THRM1_TIV (1 << 30) -#define THRM1_THRES(x) ((x&0x7f)<<23) -#define THRM3_SITV(x) ((x&0x3fff)<<1) -#define THRM1_TID (1<<2) -#define THRM1_TIE (1<<1) -#define THRM1_V (1<<0) -#define SPRN_THRM2 0x3FD /* Thermal Management Register 2 */ -#define SPRN_THRM3 0x3FE /* Thermal Management Register 3 */ -#define THRM3_E (1<<0) -#define SPRN_TLBMISS 0x3D4 /* 980 7450 TLB Miss Register */ -#define SPRN_UMMCR0 0x3A8 /* User Monitor Mode Control Register 0 */ -#define SPRN_UMMCR1 0x3AC /* User Monitor Mode Control Register 0 */ -#define SPRN_UPMC1 0x3A9 /* User Performance Counter Register 1 */ -#define SPRN_UPMC2 0x3AA /* User Performance Counter Register 2 */ -#define SPRN_UPMC3 0x3AD /* User Performance Counter Register 3 */ -#define SPRN_UPMC4 0x3AE /* User Performance Counter Register 4 */ -#define SPRN_USIA 0x3AB /* User Sampled Instruction Address Register */ -#define SPRN_VRSAVE 0x100 /* Vector Register Save Register */ -#define SPRN_XER 0x001 /* Fixed Point Exception Register */ - -#define SPRN_SCOMC 0x114 /* SCOM Access Control */ -#define SPRN_SCOMD 0x115 /* SCOM Access DATA */ - -/* Performance monitor SPRs */ -#ifdef CONFIG_PPC64 -#define SPRN_MMCR0 795 -#define MMCR0_FC 0x80000000UL /* freeze counters */ -#define MMCR0_FCS 0x40000000UL /* freeze in supervisor state */ -#define MMCR0_KERNEL_DISABLE MMCR0_FCS -#define MMCR0_FCP 0x20000000UL /* freeze in problem state */ -#define MMCR0_PROBLEM_DISABLE MMCR0_FCP -#define MMCR0_FCM1 0x10000000UL /* freeze counters while MSR mark = 1 */ -#define MMCR0_FCM0 0x08000000UL /* freeze counters while MSR mark = 0 */ -#define MMCR0_PMXE 0x04000000UL /* performance monitor exception enable */ -#define MMCR0_FCECE 0x02000000UL /* freeze ctrs on enabled cond or event */ -#define MMCR0_TBEE 0x00400000UL /* time base exception enable */ -#define MMCR0_PMC1CE 0x00008000UL /* PMC1 count enable*/ -#define MMCR0_PMCjCE 0x00004000UL /* PMCj count enable*/ -#define MMCR0_TRIGGER 0x00002000UL /* TRIGGER enable */ -#define MMCR0_PMAO 0x00000080UL /* performance monitor alert has occurred, set to 0 after handling exception */ -#define MMCR0_SHRFC 0x00000040UL /* SHRre freeze conditions between threads */ -#define MMCR0_FCTI 0x00000008UL /* freeze counters in tags inactive mode */ -#define MMCR0_FCTA 0x00000004UL /* freeze counters in tags active mode */ -#define MMCR0_FCWAIT 0x00000002UL /* freeze counter in WAIT state */ -#define MMCR0_FCHV 0x00000001UL /* freeze conditions in hypervisor mode */ -#define SPRN_MMCR1 798 -#define SPRN_MMCRA 0x312 -#define MMCRA_SIHV 0x10000000UL /* state of MSR HV when SIAR set */ -#define MMCRA_SIPR 0x08000000UL /* state of MSR PR when SIAR set */ -#define MMCRA_SLOT 0x07000000UL /* SLOT bits (37-39) */ -#define MMCRA_SLOT_SHIFT 24 -#define MMCRA_SAMPLE_ENABLE 0x00000001UL /* enable sampling */ -#define POWER6_MMCRA_SIHV 0x0000040000000000ULL -#define POWER6_MMCRA_SIPR 0x0000020000000000ULL -#define POWER6_MMCRA_THRM 0x00000020UL -#define POWER6_MMCRA_OTHER 0x0000000EUL -#define SPRN_PMC1 787 -#define SPRN_PMC2 788 -#define SPRN_PMC3 789 -#define SPRN_PMC4 790 -#define SPRN_PMC5 791 -#define SPRN_PMC6 792 -#define SPRN_PMC7 793 -#define SPRN_PMC8 794 -#define SPRN_SIAR 780 -#define SPRN_SDAR 781 - -#define SPRN_PA6T_MMCR0 795 -#define PA6T_MMCR0_EN0 0x0000000000000001UL -#define PA6T_MMCR0_EN1 0x0000000000000002UL -#define PA6T_MMCR0_EN2 0x0000000000000004UL -#define PA6T_MMCR0_EN3 0x0000000000000008UL -#define PA6T_MMCR0_EN4 0x0000000000000010UL -#define PA6T_MMCR0_EN5 0x0000000000000020UL -#define PA6T_MMCR0_SUPEN 0x0000000000000040UL -#define PA6T_MMCR0_PREN 0x0000000000000080UL -#define PA6T_MMCR0_HYPEN 0x0000000000000100UL -#define PA6T_MMCR0_FCM0 0x0000000000000200UL -#define PA6T_MMCR0_FCM1 0x0000000000000400UL -#define PA6T_MMCR0_INTGEN 0x0000000000000800UL -#define PA6T_MMCR0_INTEN0 0x0000000000001000UL -#define PA6T_MMCR0_INTEN1 0x0000000000002000UL -#define PA6T_MMCR0_INTEN2 0x0000000000004000UL -#define PA6T_MMCR0_INTEN3 0x0000000000008000UL -#define PA6T_MMCR0_INTEN4 0x0000000000010000UL -#define PA6T_MMCR0_INTEN5 0x0000000000020000UL -#define PA6T_MMCR0_DISCNT 0x0000000000040000UL -#define PA6T_MMCR0_UOP 0x0000000000080000UL -#define PA6T_MMCR0_TRG 0x0000000000100000UL -#define PA6T_MMCR0_TRGEN 0x0000000000200000UL -#define PA6T_MMCR0_TRGREG 0x0000000001600000UL -#define PA6T_MMCR0_SIARLOG 0x0000000002000000UL -#define PA6T_MMCR0_SDARLOG 0x0000000004000000UL -#define PA6T_MMCR0_PROEN 0x0000000008000000UL -#define PA6T_MMCR0_PROLOG 0x0000000010000000UL -#define PA6T_MMCR0_DAMEN2 0x0000000020000000UL -#define PA6T_MMCR0_DAMEN3 0x0000000040000000UL -#define PA6T_MMCR0_DAMEN4 0x0000000080000000UL -#define PA6T_MMCR0_DAMEN5 0x0000000100000000UL -#define PA6T_MMCR0_DAMSEL2 0x0000000200000000UL -#define PA6T_MMCR0_DAMSEL3 0x0000000400000000UL -#define PA6T_MMCR0_DAMSEL4 0x0000000800000000UL -#define PA6T_MMCR0_DAMSEL5 0x0000001000000000UL -#define PA6T_MMCR0_HANDDIS 0x0000002000000000UL -#define PA6T_MMCR0_PCTEN 0x0000004000000000UL -#define PA6T_MMCR0_SOCEN 0x0000008000000000UL -#define PA6T_MMCR0_SOCMOD 0x0000010000000000UL - -#define SPRN_PA6T_MMCR1 798 -#define PA6T_MMCR1_ES2 0x00000000000000ffUL -#define PA6T_MMCR1_ES3 0x000000000000ff00UL -#define PA6T_MMCR1_ES4 0x0000000000ff0000UL -#define PA6T_MMCR1_ES5 0x00000000ff000000UL - -#define SPRN_PA6T_UPMC0 771 /* User PerfMon Counter 0 */ -#define SPRN_PA6T_UPMC1 772 /* ... */ -#define SPRN_PA6T_UPMC2 773 -#define SPRN_PA6T_UPMC3 774 -#define SPRN_PA6T_UPMC4 775 -#define SPRN_PA6T_UPMC5 776 -#define SPRN_PA6T_UMMCR0 779 /* User Monitor Mode Control Register 0 */ -#define SPRN_PA6T_SIAR 780 /* Sampled Instruction Address */ -#define SPRN_PA6T_UMMCR1 782 /* User Monitor Mode Control Register 1 */ -#define SPRN_PA6T_SIER 785 /* Sampled Instruction Event Register */ -#define SPRN_PA6T_PMC0 787 -#define SPRN_PA6T_PMC1 788 -#define SPRN_PA6T_PMC2 789 -#define SPRN_PA6T_PMC3 790 -#define SPRN_PA6T_PMC4 791 -#define SPRN_PA6T_PMC5 792 -#define SPRN_PA6T_TSR0 793 /* Timestamp Register 0 */ -#define SPRN_PA6T_TSR1 794 /* Timestamp Register 1 */ -#define SPRN_PA6T_TSR2 799 /* Timestamp Register 2 */ -#define SPRN_PA6T_TSR3 784 /* Timestamp Register 3 */ - -#define SPRN_PA6T_IER 981 /* Icache Error Register */ -#define SPRN_PA6T_DER 982 /* Dcache Error Register */ -#define SPRN_PA6T_BER 862 /* BIU Error Address Register */ -#define SPRN_PA6T_MER 849 /* MMU Error Register */ - -#define SPRN_PA6T_IMA0 880 /* Instruction Match Array 0 */ -#define SPRN_PA6T_IMA1 881 /* ... */ -#define SPRN_PA6T_IMA2 882 -#define SPRN_PA6T_IMA3 883 -#define SPRN_PA6T_IMA4 884 -#define SPRN_PA6T_IMA5 885 -#define SPRN_PA6T_IMA6 886 -#define SPRN_PA6T_IMA7 887 -#define SPRN_PA6T_IMA8 888 -#define SPRN_PA6T_IMA9 889 -#define SPRN_PA6T_BTCR 978 /* Breakpoint and Tagging Control Register */ -#define SPRN_PA6T_IMAAT 979 /* Instruction Match Array Action Table */ -#define SPRN_PA6T_PCCR 1019 /* Power Counter Control Register */ -#define SPRN_BKMK 1020 /* Cell Bookmark Register */ -#define SPRN_PA6T_RPCCR 1021 /* Retire PC Trace Control Register */ - - -#else /* 32-bit */ -#define SPRN_MMCR0 952 /* Monitor Mode Control Register 0 */ -#define MMCR0_FC 0x80000000UL /* freeze counters */ -#define MMCR0_FCS 0x40000000UL /* freeze in supervisor state */ -#define MMCR0_FCP 0x20000000UL /* freeze in problem state */ -#define MMCR0_FCM1 0x10000000UL /* freeze counters while MSR mark = 1 */ -#define MMCR0_FCM0 0x08000000UL /* freeze counters while MSR mark = 0 */ -#define MMCR0_PMXE 0x04000000UL /* performance monitor exception enable */ -#define MMCR0_FCECE 0x02000000UL /* freeze ctrs on enabled cond or event */ -#define MMCR0_TBEE 0x00400000UL /* time base exception enable */ -#define MMCR0_PMC1CE 0x00008000UL /* PMC1 count enable*/ -#define MMCR0_PMCnCE 0x00004000UL /* count enable for all but PMC 1*/ -#define MMCR0_TRIGGER 0x00002000UL /* TRIGGER enable */ -#define MMCR0_PMC1SEL 0x00001fc0UL /* PMC 1 Event */ -#define MMCR0_PMC2SEL 0x0000003fUL /* PMC 2 Event */ - -#define SPRN_MMCR1 956 -#define MMCR1_PMC3SEL 0xf8000000UL /* PMC 3 Event */ -#define MMCR1_PMC4SEL 0x07c00000UL /* PMC 4 Event */ -#define MMCR1_PMC5SEL 0x003e0000UL /* PMC 5 Event */ -#define MMCR1_PMC6SEL 0x0001f800UL /* PMC 6 Event */ -#define SPRN_MMCR2 944 -#define SPRN_PMC1 953 /* Performance Counter Register 1 */ -#define SPRN_PMC2 954 /* Performance Counter Register 2 */ -#define SPRN_PMC3 957 /* Performance Counter Register 3 */ -#define SPRN_PMC4 958 /* Performance Counter Register 4 */ -#define SPRN_PMC5 945 /* Performance Counter Register 5 */ -#define SPRN_PMC6 946 /* Performance Counter Register 6 */ - -#define SPRN_SIAR 955 /* Sampled Instruction Address Register */ - -/* Bit definitions for MMCR0 and PMC1 / PMC2. */ -#define MMCR0_PMC1_CYCLES (1 << 7) -#define MMCR0_PMC1_ICACHEMISS (5 << 7) -#define MMCR0_PMC1_DTLB (6 << 7) -#define MMCR0_PMC2_DCACHEMISS 0x6 -#define MMCR0_PMC2_CYCLES 0x1 -#define MMCR0_PMC2_ITLB 0x7 -#define MMCR0_PMC2_LOADMISSTIME 0x5 -#endif - -/* - * An mtfsf instruction with the L bit set. On CPUs that support this a - * full 64bits of FPSCR is restored and on other CPUs the L bit is ignored. - * - * Until binutils gets the new form of mtfsf, hardwire the instruction. - */ -#ifdef CONFIG_PPC64 -#define MTFSF_L(REG) \ - .long (0xfc00058e | ((0xff) << 17) | ((REG) << 11) | (1 << 25)) -#else -#define MTFSF_L(REG) mtfsf 0xff, (REG) -#endif - -/* Processor Version Register (PVR) field extraction */ - -#define PVR_VER(pvr) (((pvr) >> 16) & 0xFFFF) /* Version field */ -#define PVR_REV(pvr) (((pvr) >> 0) & 0xFFFF) /* Revison field */ - -#define __is_processor(pv) (PVR_VER(mfspr(SPRN_PVR)) == (pv)) - -/* - * IBM has further subdivided the standard PowerPC 16-bit version and - * revision subfields of the PVR for the PowerPC 403s into the following: - */ - -#define PVR_FAM(pvr) (((pvr) >> 20) & 0xFFF) /* Family field */ -#define PVR_MEM(pvr) (((pvr) >> 16) & 0xF) /* Member field */ -#define PVR_CORE(pvr) (((pvr) >> 12) & 0xF) /* Core field */ -#define PVR_CFG(pvr) (((pvr) >> 8) & 0xF) /* Configuration field */ -#define PVR_MAJ(pvr) (((pvr) >> 4) & 0xF) /* Major revision field */ -#define PVR_MIN(pvr) (((pvr) >> 0) & 0xF) /* Minor revision field */ - -/* Processor Version Numbers */ - -#define PVR_403GA 0x00200000 -#define PVR_403GB 0x00200100 -#define PVR_403GC 0x00200200 -#define PVR_403GCX 0x00201400 -#define PVR_405GP 0x40110000 -#define PVR_STB03XXX 0x40310000 -#define PVR_NP405H 0x41410000 -#define PVR_NP405L 0x41610000 -#define PVR_601 0x00010000 -#define PVR_602 0x00050000 -#define PVR_603 0x00030000 -#define PVR_603e 0x00060000 -#define PVR_603ev 0x00070000 -#define PVR_603r 0x00071000 -#define PVR_604 0x00040000 -#define PVR_604e 0x00090000 -#define PVR_604r 0x000A0000 -#define PVR_620 0x00140000 -#define PVR_740 0x00080000 -#define PVR_750 PVR_740 -#define PVR_740P 0x10080000 -#define PVR_750P PVR_740P -#define PVR_7400 0x000C0000 -#define PVR_7410 0x800C0000 -#define PVR_7450 0x80000000 -#define PVR_8540 0x80200000 -#define PVR_8560 0x80200000 -/* - * For the 8xx processors, all of them report the same PVR family for - * the PowerPC core. The various versions of these processors must be - * differentiated by the version number in the Communication Processor - * Module (CPM). - */ -#define PVR_821 0x00500000 -#define PVR_823 PVR_821 -#define PVR_850 PVR_821 -#define PVR_860 PVR_821 -#define PVR_8240 0x00810100 -#define PVR_8245 0x80811014 -#define PVR_8260 PVR_8240 - -/* 64-bit processors */ -/* XXX the prefix should be PVR_, we'll do a global sweep to fix it one day */ -#define PV_NORTHSTAR 0x0033 -#define PV_PULSAR 0x0034 -#define PV_POWER4 0x0035 -#define PV_ICESTAR 0x0036 -#define PV_SSTAR 0x0037 -#define PV_POWER4p 0x0038 -#define PV_970 0x0039 -#define PV_POWER5 0x003A -#define PV_POWER5p 0x003B -#define PV_970FX 0x003C -#define PV_630 0x0040 -#define PV_630p 0x0041 -#define PV_970MP 0x0044 -#define PV_970GX 0x0045 -#define PV_BE 0x0070 -#define PV_PA6T 0x0090 - -/* Macros for setting and retrieving special purpose registers */ -#ifndef __ASSEMBLY__ -#define mfmsr() ({unsigned long rval; \ - asm volatile("mfmsr %0" : "=r" (rval)); rval;}) -#ifdef CONFIG_PPC64 -#define __mtmsrd(v, l) asm volatile("mtmsrd %0," __stringify(l) \ - : : "r" (v)) -#define mtmsrd(v) __mtmsrd((v), 0) -#define mtmsr(v) mtmsrd(v) -#else -#define mtmsr(v) asm volatile("mtmsr %0" : : "r" (v)) -#endif - -#define mfspr(rn) ({unsigned long rval; \ - asm volatile("mfspr %0," __stringify(rn) \ - : "=r" (rval)); rval;}) -#define mtspr(rn, v) asm volatile("mtspr " __stringify(rn) ",%0" : : "r" (v)) - -#ifdef __powerpc64__ -#ifdef CONFIG_PPC_CELL -#define mftb() ({unsigned long rval; \ - asm volatile( \ - "90: mftb %0;\n" \ - "97: cmpwi %0,0;\n" \ - " beq- 90b;\n" \ - "99:\n" \ - ".section __ftr_fixup,\"a\"\n" \ - ".align 3\n" \ - "98:\n" \ - " .llong %1\n" \ - " .llong %1\n" \ - " .llong 97b-98b\n" \ - " .llong 99b-98b\n" \ - " .llong 0\n" \ - " .llong 0\n" \ - ".previous" \ - : "=r" (rval) : "i" (CPU_FTR_CELL_TB_BUG)); rval;}) -#else -#define mftb() ({unsigned long rval; \ - asm volatile("mftb %0" : "=r" (rval)); rval;}) -#endif /* !CONFIG_PPC_CELL */ - -#else /* __powerpc64__ */ - -#define mftbl() ({unsigned long rval; \ - asm volatile("mftbl %0" : "=r" (rval)); rval;}) -#define mftbu() ({unsigned long rval; \ - asm volatile("mftbu %0" : "=r" (rval)); rval;}) -#endif /* !__powerpc64__ */ - -#define mttbl(v) asm volatile("mttbl %0":: "r"(v)) -#define mttbu(v) asm volatile("mttbu %0":: "r"(v)) - -#ifdef CONFIG_PPC32 -#define mfsrin(v) ({unsigned int rval; \ - asm volatile("mfsrin %0,%1" : "=r" (rval) : "r" (v)); \ - rval;}) -#endif - -#define proc_trap() asm volatile("trap") - -#ifdef CONFIG_PPC64 - -extern void ppc64_runlatch_on(void); -extern void ppc64_runlatch_off(void); - -extern unsigned long scom970_read(unsigned int address); -extern void scom970_write(unsigned int address, unsigned long value); - -#else -#define ppc64_runlatch_on() -#define ppc64_runlatch_off() - -#endif /* CONFIG_PPC64 */ - -#define __get_SP() ({unsigned long sp; \ - asm volatile("mr %0,1": "=r" (sp)); sp;}) - -#endif /* __ASSEMBLY__ */ -#endif /* __KERNEL__ */ -#endif /* _ASM_POWERPC_REG_H */ diff --git a/include/asm-powerpc/reg_8xx.h b/include/asm-powerpc/reg_8xx.h deleted file mode 100644 index e8ea346b21d3..000000000000 --- a/include/asm-powerpc/reg_8xx.h +++ /dev/null @@ -1,42 +0,0 @@ -/* - * Contains register definitions common to PowerPC 8xx CPUs. Notice - */ -#ifndef _ASM_POWERPC_REG_8xx_H -#define _ASM_POWERPC_REG_8xx_H - -/* Cache control on the MPC8xx is provided through some additional - * special purpose registers. - */ -#define SPRN_IC_CST 560 /* Instruction cache control/status */ -#define SPRN_IC_ADR 561 /* Address needed for some commands */ -#define SPRN_IC_DAT 562 /* Read-only data register */ -#define SPRN_DC_CST 568 /* Data cache control/status */ -#define SPRN_DC_ADR 569 /* Address needed for some commands */ -#define SPRN_DC_DAT 570 /* Read-only data register */ - -/* Commands. Only the first few are available to the instruction cache. -*/ -#define IDC_ENABLE 0x02000000 /* Cache enable */ -#define IDC_DISABLE 0x04000000 /* Cache disable */ -#define IDC_LDLCK 0x06000000 /* Load and lock */ -#define IDC_UNLINE 0x08000000 /* Unlock line */ -#define IDC_UNALL 0x0a000000 /* Unlock all */ -#define IDC_INVALL 0x0c000000 /* Invalidate all */ - -#define DC_FLINE 0x0e000000 /* Flush data cache line */ -#define DC_SFWT 0x01000000 /* Set forced writethrough mode */ -#define DC_CFWT 0x03000000 /* Clear forced writethrough mode */ -#define DC_SLES 0x05000000 /* Set little endian swap mode */ -#define DC_CLES 0x07000000 /* Clear little endian swap mode */ - -/* Status. -*/ -#define IDC_ENABLED 0x80000000 /* Cache is enabled */ -#define IDC_CERR1 0x00200000 /* Cache error 1 */ -#define IDC_CERR2 0x00100000 /* Cache error 2 */ -#define IDC_CERR3 0x00080000 /* Cache error 3 */ - -#define DC_DFWT 0x40000000 /* Data cache is forced write through */ -#define DC_LES 0x20000000 /* Caches are little endian mode */ - -#endif /* _ASM_POWERPC_REG_8xx_H */ diff --git a/include/asm-powerpc/reg_booke.h b/include/asm-powerpc/reg_booke.h deleted file mode 100644 index be980f4ee495..000000000000 --- a/include/asm-powerpc/reg_booke.h +++ /dev/null @@ -1,501 +0,0 @@ -/* - * Contains register definitions common to the Book E PowerPC - * specification. Notice that while the IBM-40x series of CPUs - * are not true Book E PowerPCs, they borrowed a number of features - * before Book E was finalized, and are included here as well. Unfortunatly, - * they sometimes used different locations than true Book E CPUs did. - */ -#ifdef __KERNEL__ -#ifndef __ASM_POWERPC_REG_BOOKE_H__ -#define __ASM_POWERPC_REG_BOOKE_H__ - -/* Machine State Register (MSR) Fields */ -#define MSR_UCLE (1<<26) /* User-mode cache lock enable */ -#define MSR_SPE (1<<25) /* Enable SPE */ -#define MSR_DWE (1<<10) /* Debug Wait Enable */ -#define MSR_UBLE (1<<10) /* BTB lock enable (e500) */ -#define MSR_IS MSR_IR /* Instruction Space */ -#define MSR_DS MSR_DR /* Data Space */ -#define MSR_PMM (1<<2) /* Performance monitor mark bit */ - -/* Default MSR for kernel mode. */ -#if defined (CONFIG_40x) -#define MSR_KERNEL (MSR_ME|MSR_RI|MSR_IR|MSR_DR|MSR_CE) -#elif defined(CONFIG_BOOKE) -#define MSR_KERNEL (MSR_ME|MSR_RI|MSR_CE) -#endif - -/* Special Purpose Registers (SPRNs)*/ -#define SPRN_DECAR 0x036 /* Decrementer Auto Reload Register */ -#define SPRN_IVPR 0x03F /* Interrupt Vector Prefix Register */ -#define SPRN_USPRG0 0x100 /* User Special Purpose Register General 0 */ -#define SPRN_SPRG4R 0x104 /* Special Purpose Register General 4 Read */ -#define SPRN_SPRG5R 0x105 /* Special Purpose Register General 5 Read */ -#define SPRN_SPRG6R 0x106 /* Special Purpose Register General 6 Read */ -#define SPRN_SPRG7R 0x107 /* Special Purpose Register General 7 Read */ -#define SPRN_SPRG4W 0x114 /* Special Purpose Register General 4 Write */ -#define SPRN_SPRG5W 0x115 /* Special Purpose Register General 5 Write */ -#define SPRN_SPRG6W 0x116 /* Special Purpose Register General 6 Write */ -#define SPRN_SPRG7W 0x117 /* Special Purpose Register General 7 Write */ -#define SPRN_DBCR2 0x136 /* Debug Control Register 2 */ -#define SPRN_IAC3 0x13A /* Instruction Address Compare 3 */ -#define SPRN_IAC4 0x13B /* Instruction Address Compare 4 */ -#define SPRN_DVC1 0x13E /* Data Value Compare Register 1 */ -#define SPRN_DVC2 0x13F /* Data Value Compare Register 2 */ -#define SPRN_IVOR0 0x190 /* Interrupt Vector Offset Register 0 */ -#define SPRN_IVOR1 0x191 /* Interrupt Vector Offset Register 1 */ -#define SPRN_IVOR2 0x192 /* Interrupt Vector Offset Register 2 */ -#define SPRN_IVOR3 0x193 /* Interrupt Vector Offset Register 3 */ -#define SPRN_IVOR4 0x194 /* Interrupt Vector Offset Register 4 */ -#define SPRN_IVOR5 0x195 /* Interrupt Vector Offset Register 5 */ -#define SPRN_IVOR6 0x196 /* Interrupt Vector Offset Register 6 */ -#define SPRN_IVOR7 0x197 /* Interrupt Vector Offset Register 7 */ -#define SPRN_IVOR8 0x198 /* Interrupt Vector Offset Register 8 */ -#define SPRN_IVOR9 0x199 /* Interrupt Vector Offset Register 9 */ -#define SPRN_IVOR10 0x19A /* Interrupt Vector Offset Register 10 */ -#define SPRN_IVOR11 0x19B /* Interrupt Vector Offset Register 11 */ -#define SPRN_IVOR12 0x19C /* Interrupt Vector Offset Register 12 */ -#define SPRN_IVOR13 0x19D /* Interrupt Vector Offset Register 13 */ -#define SPRN_IVOR14 0x19E /* Interrupt Vector Offset Register 14 */ -#define SPRN_IVOR15 0x19F /* Interrupt Vector Offset Register 15 */ -#define SPRN_SPEFSCR 0x200 /* SPE & Embedded FP Status & Control */ -#define SPRN_BBEAR 0x201 /* Branch Buffer Entry Address Register */ -#define SPRN_BBTAR 0x202 /* Branch Buffer Target Address Register */ -#define SPRN_L1CFG0 0x203 /* L1 Cache Configure Register 0 */ -#define SPRN_L1CFG1 0x204 /* L1 Cache Configure Register 1 */ -#define SPRN_ATB 0x20E /* Alternate Time Base */ -#define SPRN_ATBL 0x20E /* Alternate Time Base Lower */ -#define SPRN_ATBU 0x20F /* Alternate Time Base Upper */ -#define SPRN_IVOR32 0x210 /* Interrupt Vector Offset Register 32 */ -#define SPRN_IVOR33 0x211 /* Interrupt Vector Offset Register 33 */ -#define SPRN_IVOR34 0x212 /* Interrupt Vector Offset Register 34 */ -#define SPRN_IVOR35 0x213 /* Interrupt Vector Offset Register 35 */ -#define SPRN_IVOR36 0x214 /* Interrupt Vector Offset Register 36 */ -#define SPRN_IVOR37 0x215 /* Interrupt Vector Offset Register 37 */ -#define SPRN_MCSRR0 0x23A /* Machine Check Save and Restore Register 0 */ -#define SPRN_MCSRR1 0x23B /* Machine Check Save and Restore Register 1 */ -#define SPRN_MCSR 0x23C /* Machine Check Status Register */ -#define SPRN_MCAR 0x23D /* Machine Check Address Register */ -#define SPRN_DSRR0 0x23E /* Debug Save and Restore Register 0 */ -#define SPRN_DSRR1 0x23F /* Debug Save and Restore Register 1 */ -#define SPRN_SPRG8 0x25C /* Special Purpose Register General 8 */ -#define SPRN_SPRG9 0x25D /* Special Purpose Register General 9 */ -#define SPRN_L1CSR2 0x25E /* L1 Cache Control and Status Register 2 */ -#define SPRN_MAS0 0x270 /* MMU Assist Register 0 */ -#define SPRN_MAS1 0x271 /* MMU Assist Register 1 */ -#define SPRN_MAS2 0x272 /* MMU Assist Register 2 */ -#define SPRN_MAS3 0x273 /* MMU Assist Register 3 */ -#define SPRN_MAS4 0x274 /* MMU Assist Register 4 */ -#define SPRN_MAS5 0x275 /* MMU Assist Register 5 */ -#define SPRN_MAS6 0x276 /* MMU Assist Register 6 */ -#define SPRN_PID1 0x279 /* Process ID Register 1 */ -#define SPRN_PID2 0x27A /* Process ID Register 2 */ -#define SPRN_TLB0CFG 0x2B0 /* TLB 0 Config Register */ -#define SPRN_TLB1CFG 0x2B1 /* TLB 1 Config Register */ -#define SPRN_EPR 0x2BE /* External Proxy Register */ -#define SPRN_CCR1 0x378 /* Core Configuration Register 1 */ -#define SPRN_ZPR 0x3B0 /* Zone Protection Register (40x) */ -#define SPRN_MAS7 0x3B0 /* MMU Assist Register 7 */ -#define SPRN_MMUCR 0x3B2 /* MMU Control Register */ -#define SPRN_CCR0 0x3B3 /* Core Configuration Register 0 */ -#define SPRN_EPLC 0x3B3 /* External Process ID Load Context */ -#define SPRN_EPSC 0x3B4 /* External Process ID Store Context */ -#define SPRN_SGR 0x3B9 /* Storage Guarded Register */ -#define SPRN_DCWR 0x3BA /* Data Cache Write-thru Register */ -#define SPRN_SLER 0x3BB /* Little-endian real mode */ -#define SPRN_SU0R 0x3BC /* "User 0" real mode (40x) */ -#define SPRN_DCMP 0x3D1 /* Data TLB Compare Register */ -#define SPRN_ICDBDR 0x3D3 /* Instruction Cache Debug Data Register */ -#define SPRN_EVPR 0x3D6 /* Exception Vector Prefix Register */ -#define SPRN_L1CSR0 0x3F2 /* L1 Cache Control and Status Register 0 */ -#define SPRN_L1CSR1 0x3F3 /* L1 Cache Control and Status Register 1 */ -#define SPRN_PIT 0x3DB /* Programmable Interval Timer */ -#define SPRN_BUCSR 0x3F5 /* Branch Unit Control and Status */ -#define SPRN_L2CSR0 0x3F9 /* L2 Data Cache Control and Status Register 0 */ -#define SPRN_L2CSR1 0x3FA /* L2 Data Cache Control and Status Register 1 */ -#define SPRN_DCCR 0x3FA /* Data Cache Cacheability Register */ -#define SPRN_ICCR 0x3FB /* Instruction Cache Cacheability Register */ -#define SPRN_SVR 0x3FF /* System Version Register */ - -/* - * SPRs which have conflicting definitions on true Book E versus classic, - * or IBM 40x. - */ -#ifdef CONFIG_BOOKE -#define SPRN_PID 0x030 /* Process ID */ -#define SPRN_PID0 SPRN_PID/* Process ID Register 0 */ -#define SPRN_CSRR0 0x03A /* Critical Save and Restore Register 0 */ -#define SPRN_CSRR1 0x03B /* Critical Save and Restore Register 1 */ -#define SPRN_DEAR 0x03D /* Data Error Address Register */ -#define SPRN_ESR 0x03E /* Exception Syndrome Register */ -#define SPRN_PIR 0x11E /* Processor Identification Register */ -#define SPRN_DBSR 0x130 /* Debug Status Register */ -#define SPRN_DBCR0 0x134 /* Debug Control Register 0 */ -#define SPRN_DBCR1 0x135 /* Debug Control Register 1 */ -#define SPRN_IAC1 0x138 /* Instruction Address Compare 1 */ -#define SPRN_IAC2 0x139 /* Instruction Address Compare 2 */ -#define SPRN_DAC1 0x13C /* Data Address Compare 1 */ -#define SPRN_DAC2 0x13D /* Data Address Compare 2 */ -#define SPRN_TSR 0x150 /* Timer Status Register */ -#define SPRN_TCR 0x154 /* Timer Control Register */ -#endif /* Book E */ -#ifdef CONFIG_40x -#define SPRN_PID 0x3B1 /* Process ID */ -#define SPRN_DBCR1 0x3BD /* Debug Control Register 1 */ -#define SPRN_ESR 0x3D4 /* Exception Syndrome Register */ -#define SPRN_DEAR 0x3D5 /* Data Error Address Register */ -#define SPRN_TSR 0x3D8 /* Timer Status Register */ -#define SPRN_TCR 0x3DA /* Timer Control Register */ -#define SPRN_SRR2 0x3DE /* Save/Restore Register 2 */ -#define SPRN_SRR3 0x3DF /* Save/Restore Register 3 */ -#define SPRN_DBSR 0x3F0 /* Debug Status Register */ -#define SPRN_DBCR0 0x3F2 /* Debug Control Register 0 */ -#define SPRN_DAC1 0x3F6 /* Data Address Compare 1 */ -#define SPRN_DAC2 0x3F7 /* Data Address Compare 2 */ -#define SPRN_CSRR0 SPRN_SRR2 /* Critical Save and Restore Register 0 */ -#define SPRN_CSRR1 SPRN_SRR3 /* Critical Save and Restore Register 1 */ -#endif - -/* Bit definitions for CCR1. */ -#define CCR1_DPC 0x00000100 /* Disable L1 I-Cache/D-Cache parity checking */ -#define CCR1_TCS 0x00000080 /* Timer Clock Select */ - -/* Bit definitions for the MCSR. */ -#define MCSR_MCS 0x80000000 /* Machine Check Summary */ -#define MCSR_IB 0x40000000 /* Instruction PLB Error */ -#define MCSR_DRB 0x20000000 /* Data Read PLB Error */ -#define MCSR_DWB 0x10000000 /* Data Write PLB Error */ -#define MCSR_TLBP 0x08000000 /* TLB Parity Error */ -#define MCSR_ICP 0x04000000 /* I-Cache Parity Error */ -#define MCSR_DCSP 0x02000000 /* D-Cache Search Parity Error */ -#define MCSR_DCFP 0x01000000 /* D-Cache Flush Parity Error */ -#define MCSR_IMPE 0x00800000 /* Imprecise Machine Check Exception */ - -#ifdef CONFIG_E500 -#define MCSR_MCP 0x80000000UL /* Machine Check Input Pin */ -#define MCSR_ICPERR 0x40000000UL /* I-Cache Parity Error */ -#define MCSR_DCP_PERR 0x20000000UL /* D-Cache Push Parity Error */ -#define MCSR_DCPERR 0x10000000UL /* D-Cache Parity Error */ -#define MCSR_BUS_IAERR 0x00000080UL /* Instruction Address Error */ -#define MCSR_BUS_RAERR 0x00000040UL /* Read Address Error */ -#define MCSR_BUS_WAERR 0x00000020UL /* Write Address Error */ -#define MCSR_BUS_IBERR 0x00000010UL /* Instruction Data Error */ -#define MCSR_BUS_RBERR 0x00000008UL /* Read Data Bus Error */ -#define MCSR_BUS_WBERR 0x00000004UL /* Write Data Bus Error */ -#define MCSR_BUS_IPERR 0x00000002UL /* Instruction parity Error */ -#define MCSR_BUS_RPERR 0x00000001UL /* Read parity Error */ - -/* e500 parts may set unused bits in MCSR; mask these off */ -#define MCSR_MASK (MCSR_MCP | MCSR_ICPERR | MCSR_DCP_PERR | \ - MCSR_DCPERR | MCSR_BUS_IAERR | MCSR_BUS_RAERR | \ - MCSR_BUS_WAERR | MCSR_BUS_IBERR | MCSR_BUS_RBERR | \ - MCSR_BUS_WBERR | MCSR_BUS_IPERR | MCSR_BUS_RPERR) -#endif -#ifdef CONFIG_E200 -#define MCSR_MCP 0x80000000UL /* Machine Check Input Pin */ -#define MCSR_CP_PERR 0x20000000UL /* Cache Push Parity Error */ -#define MCSR_CPERR 0x10000000UL /* Cache Parity Error */ -#define MCSR_EXCP_ERR 0x08000000UL /* ISI, ITLB, or Bus Error on 1st insn - fetch for an exception handler */ -#define MCSR_BUS_IRERR 0x00000010UL /* Read Bus Error on instruction fetch*/ -#define MCSR_BUS_DRERR 0x00000008UL /* Read Bus Error on data load */ -#define MCSR_BUS_WRERR 0x00000004UL /* Write Bus Error on buffered - store or cache line push */ - -/* e200 parts may set unused bits in MCSR; mask these off */ -#define MCSR_MASK (MCSR_MCP | MCSR_CP_PERR | MCSR_CPERR | \ - MCSR_EXCP_ERR | MCSR_BUS_IRERR | MCSR_BUS_DRERR | \ - MCSR_BUS_WRERR) -#endif - -/* Bit definitions for the DBSR. */ -/* - * DBSR bits which have conflicting definitions on true Book E versus IBM 40x. - */ -#ifdef CONFIG_BOOKE -#define DBSR_IC 0x08000000 /* Instruction Completion */ -#define DBSR_BT 0x04000000 /* Branch Taken */ -#define DBSR_IRPT 0x02000000 /* Exception Debug Event */ -#define DBSR_TIE 0x01000000 /* Trap Instruction Event */ -#define DBSR_IAC1 0x00800000 /* Instr Address Compare 1 Event */ -#define DBSR_IAC2 0x00400000 /* Instr Address Compare 2 Event */ -#define DBSR_IAC3 0x00200000 /* Instr Address Compare 3 Event */ -#define DBSR_IAC4 0x00100000 /* Instr Address Compare 4 Event */ -#define DBSR_DAC1R 0x00080000 /* Data Addr Compare 1 Read Event */ -#define DBSR_DAC1W 0x00040000 /* Data Addr Compare 1 Write Event */ -#define DBSR_DAC2R 0x00020000 /* Data Addr Compare 2 Read Event */ -#define DBSR_DAC2W 0x00010000 /* Data Addr Compare 2 Write Event */ -#define DBSR_RET 0x00008000 /* Return Debug Event */ -#define DBSR_CIRPT 0x00000040 /* Critical Interrupt Taken Event */ -#define DBSR_CRET 0x00000020 /* Critical Return Debug Event */ -#endif -#ifdef CONFIG_40x -#define DBSR_IC 0x80000000 /* Instruction Completion */ -#define DBSR_BT 0x40000000 /* Branch taken */ -#define DBSR_IRPT 0x20000000 /* Exception Debug Event */ -#define DBSR_TIE 0x10000000 /* Trap Instruction debug Event */ -#define DBSR_IAC1 0x04000000 /* Instruction Address Compare 1 Event */ -#define DBSR_IAC2 0x02000000 /* Instruction Address Compare 2 Event */ -#define DBSR_IAC3 0x00080000 /* Instruction Address Compare 3 Event */ -#define DBSR_IAC4 0x00040000 /* Instruction Address Compare 4 Event */ -#define DBSR_DAC1R 0x01000000 /* Data Address Compare 1 Read Event */ -#define DBSR_DAC1W 0x00800000 /* Data Address Compare 1 Write Event */ -#define DBSR_DAC2R 0x00400000 /* Data Address Compare 2 Read Event */ -#define DBSR_DAC2W 0x00200000 /* Data Address Compare 2 Write Event */ -#endif - -/* Bit definitions related to the ESR. */ -#define ESR_MCI 0x80000000 /* Machine Check - Instruction */ -#define ESR_IMCP 0x80000000 /* Instr. Machine Check - Protection */ -#define ESR_IMCN 0x40000000 /* Instr. Machine Check - Non-config */ -#define ESR_IMCB 0x20000000 /* Instr. Machine Check - Bus error */ -#define ESR_IMCT 0x10000000 /* Instr. Machine Check - Timeout */ -#define ESR_PIL 0x08000000 /* Program Exception - Illegal */ -#define ESR_PPR 0x04000000 /* Program Exception - Privileged */ -#define ESR_PTR 0x02000000 /* Program Exception - Trap */ -#define ESR_FP 0x01000000 /* Floating Point Operation */ -#define ESR_DST 0x00800000 /* Storage Exception - Data miss */ -#define ESR_DIZ 0x00400000 /* Storage Exception - Zone fault */ -#define ESR_ST 0x00800000 /* Store Operation */ -#define ESR_DLK 0x00200000 /* Data Cache Locking */ -#define ESR_ILK 0x00100000 /* Instr. Cache Locking */ -#define ESR_PUO 0x00040000 /* Unimplemented Operation exception */ -#define ESR_BO 0x00020000 /* Byte Ordering */ - -/* Bit definitions related to the DBCR0. */ -#if defined(CONFIG_40x) -#define DBCR0_EDM 0x80000000 /* External Debug Mode */ -#define DBCR0_IDM 0x40000000 /* Internal Debug Mode */ -#define DBCR0_RST 0x30000000 /* all the bits in the RST field */ -#define DBCR0_RST_SYSTEM 0x30000000 /* System Reset */ -#define DBCR0_RST_CHIP 0x20000000 /* Chip Reset */ -#define DBCR0_RST_CORE 0x10000000 /* Core Reset */ -#define DBCR0_RST_NONE 0x00000000 /* No Reset */ -#define DBCR0_IC 0x08000000 /* Instruction Completion */ -#define DBCR0_ICMP DBCR0_IC -#define DBCR0_BT 0x04000000 /* Branch Taken */ -#define DBCR0_BRT DBCR0_BT -#define DBCR0_EDE 0x02000000 /* Exception Debug Event */ -#define DBCR0_IRPT DBCR0_EDE -#define DBCR0_TDE 0x01000000 /* TRAP Debug Event */ -#define DBCR0_IA1 0x00800000 /* Instr Addr compare 1 enable */ -#define DBCR0_IAC1 DBCR0_IA1 -#define DBCR0_IA2 0x00400000 /* Instr Addr compare 2 enable */ -#define DBCR0_IAC2 DBCR0_IA2 -#define DBCR0_IA12 0x00200000 /* Instr Addr 1-2 range enable */ -#define DBCR0_IA12X 0x00100000 /* Instr Addr 1-2 range eXclusive */ -#define DBCR0_IA3 0x00080000 /* Instr Addr compare 3 enable */ -#define DBCR0_IAC3 DBCR0_IA3 -#define DBCR0_IA4 0x00040000 /* Instr Addr compare 4 enable */ -#define DBCR0_IAC4 DBCR0_IA4 -#define DBCR0_IA34 0x00020000 /* Instr Addr 3-4 range Enable */ -#define DBCR0_IA34X 0x00010000 /* Instr Addr 3-4 range eXclusive */ -#define DBCR0_IA12T 0x00008000 /* Instr Addr 1-2 range Toggle */ -#define DBCR0_IA34T 0x00004000 /* Instr Addr 3-4 range Toggle */ -#define DBCR0_FT 0x00000001 /* Freeze Timers on debug event */ -#elif defined(CONFIG_BOOKE) -#define DBCR0_EDM 0x80000000 /* External Debug Mode */ -#define DBCR0_IDM 0x40000000 /* Internal Debug Mode */ -#define DBCR0_RST 0x30000000 /* all the bits in the RST field */ -/* DBCR0_RST_* is 44x specific and not followed in fsl booke */ -#define DBCR0_RST_SYSTEM 0x30000000 /* System Reset */ -#define DBCR0_RST_CHIP 0x20000000 /* Chip Reset */ -#define DBCR0_RST_CORE 0x10000000 /* Core Reset */ -#define DBCR0_RST_NONE 0x00000000 /* No Reset */ -#define DBCR0_ICMP 0x08000000 /* Instruction Completion */ -#define DBCR0_IC DBCR0_ICMP -#define DBCR0_BRT 0x04000000 /* Branch Taken */ -#define DBCR0_BT DBCR0_BRT -#define DBCR0_IRPT 0x02000000 /* Exception Debug Event */ -#define DBCR0_TDE 0x01000000 /* TRAP Debug Event */ -#define DBCR0_TIE DBCR0_TDE -#define DBCR0_IAC1 0x00800000 /* Instr Addr compare 1 enable */ -#define DBCR0_IAC2 0x00400000 /* Instr Addr compare 2 enable */ -#define DBCR0_IAC3 0x00200000 /* Instr Addr compare 3 enable */ -#define DBCR0_IAC4 0x00100000 /* Instr Addr compare 4 enable */ -#define DBCR0_DAC1R 0x00080000 /* DAC 1 Read enable */ -#define DBCR0_DAC1W 0x00040000 /* DAC 1 Write enable */ -#define DBCR0_DAC2R 0x00020000 /* DAC 2 Read enable */ -#define DBCR0_DAC2W 0x00010000 /* DAC 2 Write enable */ -#define DBCR0_RET 0x00008000 /* Return Debug Event */ -#define DBCR0_CIRPT 0x00000040 /* Critical Interrupt Taken Event */ -#define DBCR0_CRET 0x00000020 /* Critical Return Debug Event */ -#define DBCR0_FT 0x00000001 /* Freeze Timers on debug event */ - -/* Bit definitions related to the DBCR1. */ -#define DBCR1_IAC12M 0x00800000 /* Instr Addr 1-2 range enable */ -#define DBCR1_IAC12MX 0x00C00000 /* Instr Addr 1-2 range eXclusive */ -#define DBCR1_IAC12AT 0x00010000 /* Instr Addr 1-2 range Toggle */ -#define DBCR1_IAC34M 0x00000080 /* Instr Addr 3-4 range enable */ -#define DBCR1_IAC34MX 0x000000C0 /* Instr Addr 3-4 range eXclusive */ -#define DBCR1_IAC34AT 0x00000001 /* Instr Addr 3-4 range Toggle */ - -/* Bit definitions related to the DBCR2. */ -#define DBCR2_DAC12M 0x00800000 /* DAC 1-2 range enable */ -#define DBCR2_DAC12MX 0x00C00000 /* DAC 1-2 range eXclusive */ -#define DBCR2_DAC12A 0x00200000 /* DAC 1-2 Asynchronous */ -#endif - -/* Bit definitions related to the TCR. */ -#define TCR_WP(x) (((x)&0x3)<<30) /* WDT Period */ -#define TCR_WP_MASK TCR_WP(3) -#define WP_2_17 0 /* 2^17 clocks */ -#define WP_2_21 1 /* 2^21 clocks */ -#define WP_2_25 2 /* 2^25 clocks */ -#define WP_2_29 3 /* 2^29 clocks */ -#define TCR_WRC(x) (((x)&0x3)<<28) /* WDT Reset Control */ -#define TCR_WRC_MASK TCR_WRC(3) -#define WRC_NONE 0 /* No reset will occur */ -#define WRC_CORE 1 /* Core reset will occur */ -#define WRC_CHIP 2 /* Chip reset will occur */ -#define WRC_SYSTEM 3 /* System reset will occur */ -#define TCR_WIE 0x08000000 /* WDT Interrupt Enable */ -#define TCR_PIE 0x04000000 /* PIT Interrupt Enable */ -#define TCR_DIE TCR_PIE /* DEC Interrupt Enable */ -#define TCR_FP(x) (((x)&0x3)<<24) /* FIT Period */ -#define TCR_FP_MASK TCR_FP(3) -#define FP_2_9 0 /* 2^9 clocks */ -#define FP_2_13 1 /* 2^13 clocks */ -#define FP_2_17 2 /* 2^17 clocks */ -#define FP_2_21 3 /* 2^21 clocks */ -#define TCR_FIE 0x00800000 /* FIT Interrupt Enable */ -#define TCR_ARE 0x00400000 /* Auto Reload Enable */ - -/* Bit definitions for the TSR. */ -#define TSR_ENW 0x80000000 /* Enable Next Watchdog */ -#define TSR_WIS 0x40000000 /* WDT Interrupt Status */ -#define TSR_WRS(x) (((x)&0x3)<<28) /* WDT Reset Status */ -#define WRS_NONE 0 /* No WDT reset occurred */ -#define WRS_CORE 1 /* WDT forced core reset */ -#define WRS_CHIP 2 /* WDT forced chip reset */ -#define WRS_SYSTEM 3 /* WDT forced system reset */ -#define TSR_PIS 0x08000000 /* PIT Interrupt Status */ -#define TSR_DIS TSR_PIS /* DEC Interrupt Status */ -#define TSR_FIS 0x04000000 /* FIT Interrupt Status */ - -/* Bit definitions for the DCCR. */ -#define DCCR_NOCACHE 0 /* Noncacheable */ -#define DCCR_CACHE 1 /* Cacheable */ - -/* Bit definitions for DCWR. */ -#define DCWR_COPY 0 /* Copy-back */ -#define DCWR_WRITE 1 /* Write-through */ - -/* Bit definitions for ICCR. */ -#define ICCR_NOCACHE 0 /* Noncacheable */ -#define ICCR_CACHE 1 /* Cacheable */ - -/* Bit definitions for L1CSR0. */ -#define L1CSR0_CLFC 0x00000100 /* Cache Lock Bits Flash Clear */ -#define L1CSR0_DCFI 0x00000002 /* Data Cache Flash Invalidate */ -#define L1CSR0_CFI 0x00000002 /* Cache Flash Invalidate */ -#define L1CSR0_DCE 0x00000001 /* Data Cache Enable */ - -/* Bit definitions for L1CSR1. */ -#define L1CSR1_ICLFR 0x00000100 /* Instr Cache Lock Bits Flash Reset */ -#define L1CSR1_ICFI 0x00000002 /* Instr Cache Flash Invalidate */ -#define L1CSR1_ICE 0x00000001 /* Instr Cache Enable */ - -/* Bit definitions for L2CSR0. */ -#define L2CSR0_L2E 0x80000000 /* L2 Cache Enable */ -#define L2CSR0_L2PE 0x40000000 /* L2 Cache Parity/ECC Enable */ -#define L2CSR0_L2WP 0x1c000000 /* L2 I/D Way Partioning */ -#define L2CSR0_L2CM 0x03000000 /* L2 Cache Coherency Mode */ -#define L2CSR0_L2FI 0x00200000 /* L2 Cache Flash Invalidate */ -#define L2CSR0_L2IO 0x00100000 /* L2 Cache Instruction Only */ -#define L2CSR0_L2DO 0x00010000 /* L2 Cache Data Only */ -#define L2CSR0_L2REP 0x00003000 /* L2 Line Replacement Algo */ -#define L2CSR0_L2FL 0x00000800 /* L2 Cache Flush */ -#define L2CSR0_L2LFC 0x00000400 /* L2 Cache Lock Flash Clear */ -#define L2CSR0_L2LOA 0x00000080 /* L2 Cache Lock Overflow Allocate */ -#define L2CSR0_L2LO 0x00000020 /* L2 Cache Lock Overflow */ - -/* Bit definitions for SGR. */ -#define SGR_NORMAL 0 /* Speculative fetching allowed. */ -#define SGR_GUARDED 1 /* Speculative fetching disallowed. */ - -/* Bit definitions for SPEFSCR. */ -#define SPEFSCR_SOVH 0x80000000 /* Summary integer overflow high */ -#define SPEFSCR_OVH 0x40000000 /* Integer overflow high */ -#define SPEFSCR_FGH 0x20000000 /* Embedded FP guard bit high */ -#define SPEFSCR_FXH 0x10000000 /* Embedded FP sticky bit high */ -#define SPEFSCR_FINVH 0x08000000 /* Embedded FP invalid operation high */ -#define SPEFSCR_FDBZH 0x04000000 /* Embedded FP div by zero high */ -#define SPEFSCR_FUNFH 0x02000000 /* Embedded FP underflow high */ -#define SPEFSCR_FOVFH 0x01000000 /* Embedded FP overflow high */ -#define SPEFSCR_FINXS 0x00200000 /* Embedded FP inexact sticky */ -#define SPEFSCR_FINVS 0x00100000 /* Embedded FP invalid op. sticky */ -#define SPEFSCR_FDBZS 0x00080000 /* Embedded FP div by zero sticky */ -#define SPEFSCR_FUNFS 0x00040000 /* Embedded FP underflow sticky */ -#define SPEFSCR_FOVFS 0x00020000 /* Embedded FP overflow sticky */ -#define SPEFSCR_MODE 0x00010000 /* Embedded FP mode */ -#define SPEFSCR_SOV 0x00008000 /* Integer summary overflow */ -#define SPEFSCR_OV 0x00004000 /* Integer overflow */ -#define SPEFSCR_FG 0x00002000 /* Embedded FP guard bit */ -#define SPEFSCR_FX 0x00001000 /* Embedded FP sticky bit */ -#define SPEFSCR_FINV 0x00000800 /* Embedded FP invalid operation */ -#define SPEFSCR_FDBZ 0x00000400 /* Embedded FP div by zero */ -#define SPEFSCR_FUNF 0x00000200 /* Embedded FP underflow */ -#define SPEFSCR_FOVF 0x00000100 /* Embedded FP overflow */ -#define SPEFSCR_FINXE 0x00000040 /* Embedded FP inexact enable */ -#define SPEFSCR_FINVE 0x00000020 /* Embedded FP invalid op. enable */ -#define SPEFSCR_FDBZE 0x00000010 /* Embedded FP div by zero enable */ -#define SPEFSCR_FUNFE 0x00000008 /* Embedded FP underflow enable */ -#define SPEFSCR_FOVFE 0x00000004 /* Embedded FP overflow enable */ -#define SPEFSCR_FRMC 0x00000003 /* Embedded FP rounding mode control */ - -/* - * The IBM-403 is an even more odd special case, as it is much - * older than the IBM-405 series. We put these down here incase someone - * wishes to support these machines again. - */ -#ifdef CONFIG_403GCX -/* Special Purpose Registers (SPRNs)*/ -#define SPRN_TBHU 0x3CC /* Time Base High User-mode */ -#define SPRN_TBLU 0x3CD /* Time Base Low User-mode */ -#define SPRN_CDBCR 0x3D7 /* Cache Debug Control Register */ -#define SPRN_TBHI 0x3DC /* Time Base High */ -#define SPRN_TBLO 0x3DD /* Time Base Low */ -#define SPRN_DBCR 0x3F2 /* Debug Control Regsiter */ -#define SPRN_PBL1 0x3FC /* Protection Bound Lower 1 */ -#define SPRN_PBL2 0x3FE /* Protection Bound Lower 2 */ -#define SPRN_PBU1 0x3FD /* Protection Bound Upper 1 */ -#define SPRN_PBU2 0x3FF /* Protection Bound Upper 2 */ - - -/* Bit definitions for the DBCR. */ -#define DBCR_EDM DBCR0_EDM -#define DBCR_IDM DBCR0_IDM -#define DBCR_RST(x) (((x) & 0x3) << 28) -#define DBCR_RST_NONE 0 -#define DBCR_RST_CORE 1 -#define DBCR_RST_CHIP 2 -#define DBCR_RST_SYSTEM 3 -#define DBCR_IC DBCR0_IC /* Instruction Completion Debug Evnt */ -#define DBCR_BT DBCR0_BT /* Branch Taken Debug Event */ -#define DBCR_EDE DBCR0_EDE /* Exception Debug Event */ -#define DBCR_TDE DBCR0_TDE /* TRAP Debug Event */ -#define DBCR_FER 0x00F80000 /* First Events Remaining Mask */ -#define DBCR_FT 0x00040000 /* Freeze Timers on Debug Event */ -#define DBCR_IA1 0x00020000 /* Instr. Addr. Compare 1 Enable */ -#define DBCR_IA2 0x00010000 /* Instr. Addr. Compare 2 Enable */ -#define DBCR_D1R 0x00008000 /* Data Addr. Compare 1 Read Enable */ -#define DBCR_D1W 0x00004000 /* Data Addr. Compare 1 Write Enable */ -#define DBCR_D1S(x) (((x) & 0x3) << 12) /* Data Adrr. Compare 1 Size */ -#define DAC_BYTE 0 -#define DAC_HALF 1 -#define DAC_WORD 2 -#define DAC_QUAD 3 -#define DBCR_D2R 0x00000800 /* Data Addr. Compare 2 Read Enable */ -#define DBCR_D2W 0x00000400 /* Data Addr. Compare 2 Write Enable */ -#define DBCR_D2S(x) (((x) & 0x3) << 8) /* Data Addr. Compare 2 Size */ -#define DBCR_SBT 0x00000040 /* Second Branch Taken Debug Event */ -#define DBCR_SED 0x00000020 /* Second Exception Debug Event */ -#define DBCR_STD 0x00000010 /* Second Trap Debug Event */ -#define DBCR_SIA 0x00000008 /* Second IAC Enable */ -#define DBCR_SDA 0x00000004 /* Second DAC Enable */ -#define DBCR_JOI 0x00000002 /* JTAG Serial Outbound Int. Enable */ -#define DBCR_JII 0x00000001 /* JTAG Serial Inbound Int. Enable */ -#endif /* 403GCX */ -#endif /* __ASM_POWERPC_REG_BOOKE_H__ */ -#endif /* __KERNEL__ */ diff --git a/include/asm-powerpc/reg_fsl_emb.h b/include/asm-powerpc/reg_fsl_emb.h deleted file mode 100644 index 1e180a594589..000000000000 --- a/include/asm-powerpc/reg_fsl_emb.h +++ /dev/null @@ -1,72 +0,0 @@ -/* - * Contains register definitions for the Freescale Embedded Performance - * Monitor. - */ -#ifdef __KERNEL__ -#ifndef __ASM_POWERPC_REG_FSL_EMB_H__ -#define __ASM_POWERPC_REG_FSL_EMB_H__ - -#ifndef __ASSEMBLY__ -/* Performance Monitor Registers */ -#define mfpmr(rn) ({unsigned int rval; \ - asm volatile("mfpmr %0," __stringify(rn) \ - : "=r" (rval)); rval;}) -#define mtpmr(rn, v) asm volatile("mtpmr " __stringify(rn) ",%0" : : "r" (v)) -#endif /* __ASSEMBLY__ */ - -/* Freescale Book E Performance Monitor APU Registers */ -#define PMRN_PMC0 0x010 /* Performance Monitor Counter 0 */ -#define PMRN_PMC1 0x011 /* Performance Monitor Counter 1 */ -#define PMRN_PMC2 0x012 /* Performance Monitor Counter 1 */ -#define PMRN_PMC3 0x013 /* Performance Monitor Counter 1 */ -#define PMRN_PMLCA0 0x090 /* PM Local Control A0 */ -#define PMRN_PMLCA1 0x091 /* PM Local Control A1 */ -#define PMRN_PMLCA2 0x092 /* PM Local Control A2 */ -#define PMRN_PMLCA3 0x093 /* PM Local Control A3 */ - -#define PMLCA_FC 0x80000000 /* Freeze Counter */ -#define PMLCA_FCS 0x40000000 /* Freeze in Supervisor */ -#define PMLCA_FCU 0x20000000 /* Freeze in User */ -#define PMLCA_FCM1 0x10000000 /* Freeze when PMM==1 */ -#define PMLCA_FCM0 0x08000000 /* Freeze when PMM==0 */ -#define PMLCA_CE 0x04000000 /* Condition Enable */ - -#define PMLCA_EVENT_MASK 0x007f0000 /* Event field */ -#define PMLCA_EVENT_SHIFT 16 - -#define PMRN_PMLCB0 0x110 /* PM Local Control B0 */ -#define PMRN_PMLCB1 0x111 /* PM Local Control B1 */ -#define PMRN_PMLCB2 0x112 /* PM Local Control B2 */ -#define PMRN_PMLCB3 0x113 /* PM Local Control B3 */ - -#define PMLCB_THRESHMUL_MASK 0x0700 /* Threshhold Multiple Field */ -#define PMLCB_THRESHMUL_SHIFT 8 - -#define PMLCB_THRESHOLD_MASK 0x003f /* Threshold Field */ -#define PMLCB_THRESHOLD_SHIFT 0 - -#define PMRN_PMGC0 0x190 /* PM Global Control 0 */ - -#define PMGC0_FAC 0x80000000 /* Freeze all Counters */ -#define PMGC0_PMIE 0x40000000 /* Interrupt Enable */ -#define PMGC0_FCECE 0x20000000 /* Freeze countes on - Enabled Condition or - Event */ - -#define PMRN_UPMC0 0x000 /* User Performance Monitor Counter 0 */ -#define PMRN_UPMC1 0x001 /* User Performance Monitor Counter 1 */ -#define PMRN_UPMC2 0x002 /* User Performance Monitor Counter 1 */ -#define PMRN_UPMC3 0x003 /* User Performance Monitor Counter 1 */ -#define PMRN_UPMLCA0 0x080 /* User PM Local Control A0 */ -#define PMRN_UPMLCA1 0x081 /* User PM Local Control A1 */ -#define PMRN_UPMLCA2 0x082 /* User PM Local Control A2 */ -#define PMRN_UPMLCA3 0x083 /* User PM Local Control A3 */ -#define PMRN_UPMLCB0 0x100 /* User PM Local Control B0 */ -#define PMRN_UPMLCB1 0x101 /* User PM Local Control B1 */ -#define PMRN_UPMLCB2 0x102 /* User PM Local Control B2 */ -#define PMRN_UPMLCB3 0x103 /* User PM Local Control B3 */ -#define PMRN_UPMGC0 0x180 /* User PM Global Control 0 */ - - -#endif /* __ASM_POWERPC_REG_FSL_EMB_H__ */ -#endif /* __KERNEL__ */ diff --git a/include/asm-powerpc/resource.h b/include/asm-powerpc/resource.h deleted file mode 100644 index 04bc4db8921b..000000000000 --- a/include/asm-powerpc/resource.h +++ /dev/null @@ -1 +0,0 @@ -#include diff --git a/include/asm-powerpc/rheap.h b/include/asm-powerpc/rheap.h deleted file mode 100644 index 172381769cfc..000000000000 --- a/include/asm-powerpc/rheap.h +++ /dev/null @@ -1,89 +0,0 @@ -/* - * include/asm-ppc/rheap.h - * - * Header file for the implementation of a remote heap. - * - * Author: Pantelis Antoniou - * - * 2004 (c) INTRACOM S.A. Greece. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -#ifndef __ASM_PPC_RHEAP_H__ -#define __ASM_PPC_RHEAP_H__ - -#include - -typedef struct _rh_block { - struct list_head list; - unsigned long start; - int size; - const char *owner; -} rh_block_t; - -typedef struct _rh_info { - unsigned int alignment; - int max_blocks; - int empty_slots; - rh_block_t *block; - struct list_head empty_list; - struct list_head free_list; - struct list_head taken_list; - unsigned int flags; -} rh_info_t; - -#define RHIF_STATIC_INFO 0x1 -#define RHIF_STATIC_BLOCK 0x2 - -typedef struct _rh_stats { - unsigned long start; - int size; - const char *owner; -} rh_stats_t; - -#define RHGS_FREE 0 -#define RHGS_TAKEN 1 - -/* Create a remote heap dynamically */ -extern rh_info_t *rh_create(unsigned int alignment); - -/* Destroy a remote heap, created by rh_create() */ -extern void rh_destroy(rh_info_t * info); - -/* Initialize in place a remote info block */ -extern void rh_init(rh_info_t * info, unsigned int alignment, int max_blocks, - rh_block_t * block); - -/* Attach a free region to manage */ -extern int rh_attach_region(rh_info_t * info, unsigned long start, int size); - -/* Detach a free region */ -extern unsigned long rh_detach_region(rh_info_t * info, unsigned long start, int size); - -/* Allocate the given size from the remote heap (with alignment) */ -extern unsigned long rh_alloc_align(rh_info_t * info, int size, int alignment, - const char *owner); - -/* Allocate the given size from the remote heap */ -extern unsigned long rh_alloc(rh_info_t * info, int size, const char *owner); - -/* Allocate the given size from the given address */ -extern unsigned long rh_alloc_fixed(rh_info_t * info, unsigned long start, int size, - const char *owner); - -/* Free the allocated area */ -extern int rh_free(rh_info_t * info, unsigned long start); - -/* Get stats for debugging purposes */ -extern int rh_get_stats(rh_info_t * info, int what, int max_stats, - rh_stats_t * stats); - -/* Simple dump of remote heap info */ -extern void rh_dump(rh_info_t * info); - -/* Set owner of taken block */ -extern int rh_set_owner(rh_info_t * info, unsigned long start, const char *owner); - -#endif /* __ASM_PPC_RHEAP_H__ */ diff --git a/include/asm-powerpc/rio.h b/include/asm-powerpc/rio.h deleted file mode 100644 index 0018bf80cb25..000000000000 --- a/include/asm-powerpc/rio.h +++ /dev/null @@ -1,18 +0,0 @@ -/* - * RapidIO architecture support - * - * Copyright 2005 MontaVista Software, Inc. - * Matt Porter - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ - -#ifndef ASM_PPC_RIO_H -#define ASM_PPC_RIO_H - -extern void platform_rio_init(void); - -#endif /* ASM_PPC_RIO_H */ diff --git a/include/asm-powerpc/rtas.h b/include/asm-powerpc/rtas.h deleted file mode 100644 index 8eaa7b28d9d0..000000000000 --- a/include/asm-powerpc/rtas.h +++ /dev/null @@ -1,247 +0,0 @@ -#ifndef _POWERPC_RTAS_H -#define _POWERPC_RTAS_H -#ifdef __KERNEL__ - -#include -#include - -/* - * Definitions for talking to the RTAS on CHRP machines. - * - * Copyright (C) 2001 Peter Bergner - * Copyright (C) 2001 PPC 64 Team, IBM Corp - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -#define RTAS_UNKNOWN_SERVICE (-1) -#define RTAS_INSTANTIATE_MAX (1UL<<30) /* Don't instantiate rtas at/above this value */ - -/* Buffer size for ppc_rtas system call. */ -#define RTAS_RMOBUF_MAX (64 * 1024) - -/* RTAS return status codes */ -#define RTAS_NOT_SUSPENDABLE -9004 -#define RTAS_BUSY -2 /* RTAS Busy */ -#define RTAS_EXTENDED_DELAY_MIN 9900 -#define RTAS_EXTENDED_DELAY_MAX 9905 - -/* - * In general to call RTAS use rtas_token("string") to lookup - * an RTAS token for the given string (e.g. "event-scan"). - * To actually perform the call use - * ret = rtas_call(token, n_in, n_out, ...) - * Where n_in is the number of input parameters and - * n_out is the number of output parameters - * - * If the "string" is invalid on this system, RTAS_UNKNOWN_SERVICE - * will be returned as a token. rtas_call() does look for this - * token and error out gracefully so rtas_call(rtas_token("str"), ...) - * may be safely used for one-shot calls to RTAS. - * - */ - -typedef u32 rtas_arg_t; - -struct rtas_args { - u32 token; - u32 nargs; - u32 nret; - rtas_arg_t args[16]; - rtas_arg_t *rets; /* Pointer to return values in args[]. */ -}; - -struct rtas_t { - unsigned long entry; /* physical address pointer */ - unsigned long base; /* physical address pointer */ - unsigned long size; - spinlock_t lock; - struct rtas_args args; - struct device_node *dev; /* virtual address pointer */ -}; - -/* RTAS event classes */ -#define RTAS_INTERNAL_ERROR 0x80000000 /* set bit 0 */ -#define RTAS_EPOW_WARNING 0x40000000 /* set bit 1 */ -#define RTAS_POWERMGM_EVENTS 0x20000000 /* set bit 2 */ -#define RTAS_HOTPLUG_EVENTS 0x10000000 /* set bit 3 */ -#define RTAS_EVENT_SCAN_ALL_EVENTS 0xf0000000 - -/* RTAS event severity */ -#define RTAS_SEVERITY_FATAL 0x5 -#define RTAS_SEVERITY_ERROR 0x4 -#define RTAS_SEVERITY_ERROR_SYNC 0x3 -#define RTAS_SEVERITY_WARNING 0x2 -#define RTAS_SEVERITY_EVENT 0x1 -#define RTAS_SEVERITY_NO_ERROR 0x0 - -/* RTAS event disposition */ -#define RTAS_DISP_FULLY_RECOVERED 0x0 -#define RTAS_DISP_LIMITED_RECOVERY 0x1 -#define RTAS_DISP_NOT_RECOVERED 0x2 - -/* RTAS event initiator */ -#define RTAS_INITIATOR_UNKNOWN 0x0 -#define RTAS_INITIATOR_CPU 0x1 -#define RTAS_INITIATOR_PCI 0x2 -#define RTAS_INITIATOR_ISA 0x3 -#define RTAS_INITIATOR_MEMORY 0x4 -#define RTAS_INITIATOR_POWERMGM 0x5 - -/* RTAS event target */ -#define RTAS_TARGET_UNKNOWN 0x0 -#define RTAS_TARGET_CPU 0x1 -#define RTAS_TARGET_PCI 0x2 -#define RTAS_TARGET_ISA 0x3 -#define RTAS_TARGET_MEMORY 0x4 -#define RTAS_TARGET_POWERMGM 0x5 - -/* RTAS event type */ -#define RTAS_TYPE_RETRY 0x01 -#define RTAS_TYPE_TCE_ERR 0x02 -#define RTAS_TYPE_INTERN_DEV_FAIL 0x03 -#define RTAS_TYPE_TIMEOUT 0x04 -#define RTAS_TYPE_DATA_PARITY 0x05 -#define RTAS_TYPE_ADDR_PARITY 0x06 -#define RTAS_TYPE_CACHE_PARITY 0x07 -#define RTAS_TYPE_ADDR_INVALID 0x08 -#define RTAS_TYPE_ECC_UNCORR 0x09 -#define RTAS_TYPE_ECC_CORR 0x0a -#define RTAS_TYPE_EPOW 0x40 -#define RTAS_TYPE_PLATFORM 0xE0 -#define RTAS_TYPE_IO 0xE1 -#define RTAS_TYPE_INFO 0xE2 -#define RTAS_TYPE_DEALLOC 0xE3 -#define RTAS_TYPE_DUMP 0xE4 -/* I don't add PowerMGM events right now, this is a different topic */ -#define RTAS_TYPE_PMGM_POWER_SW_ON 0x60 -#define RTAS_TYPE_PMGM_POWER_SW_OFF 0x61 -#define RTAS_TYPE_PMGM_LID_OPEN 0x62 -#define RTAS_TYPE_PMGM_LID_CLOSE 0x63 -#define RTAS_TYPE_PMGM_SLEEP_BTN 0x64 -#define RTAS_TYPE_PMGM_WAKE_BTN 0x65 -#define RTAS_TYPE_PMGM_BATTERY_WARN 0x66 -#define RTAS_TYPE_PMGM_BATTERY_CRIT 0x67 -#define RTAS_TYPE_PMGM_SWITCH_TO_BAT 0x68 -#define RTAS_TYPE_PMGM_SWITCH_TO_AC 0x69 -#define RTAS_TYPE_PMGM_KBD_OR_MOUSE 0x6a -#define RTAS_TYPE_PMGM_ENCLOS_OPEN 0x6b -#define RTAS_TYPE_PMGM_ENCLOS_CLOSED 0x6c -#define RTAS_TYPE_PMGM_RING_INDICATE 0x6d -#define RTAS_TYPE_PMGM_LAN_ATTENTION 0x6e -#define RTAS_TYPE_PMGM_TIME_ALARM 0x6f -#define RTAS_TYPE_PMGM_CONFIG_CHANGE 0x70 -#define RTAS_TYPE_PMGM_SERVICE_PROC 0x71 - -struct rtas_error_log { - unsigned long version:8; /* Architectural version */ - unsigned long severity:3; /* Severity level of error */ - unsigned long disposition:2; /* Degree of recovery */ - unsigned long extended:1; /* extended log present? */ - unsigned long /* reserved */ :2; /* Reserved for future use */ - unsigned long initiator:4; /* Initiator of event */ - unsigned long target:4; /* Target of failed operation */ - unsigned long type:8; /* General event or error*/ - unsigned long extended_log_length:32; /* length in bytes */ - unsigned char buffer[1]; -}; - -/* - * This can be set by the rtas_flash module so that it can get called - * as the absolutely last thing before the kernel terminates. - */ -extern void (*rtas_flash_term_hook)(int); - -extern struct rtas_t rtas; - -extern void enter_rtas(unsigned long); -extern int rtas_token(const char *service); -extern int rtas_service_present(const char *service); -extern int rtas_call(int token, int, int, int *, ...); -extern void rtas_restart(char *cmd); -extern void rtas_power_off(void); -extern void rtas_halt(void); -extern void rtas_os_term(char *str); -extern int rtas_get_sensor(int sensor, int index, int *state); -extern int rtas_get_power_level(int powerdomain, int *level); -extern int rtas_set_power_level(int powerdomain, int level, int *setlevel); -extern int rtas_set_indicator(int indicator, int index, int new_value); -extern int rtas_set_indicator_fast(int indicator, int index, int new_value); -extern void rtas_progress(char *s, unsigned short hex); -extern void rtas_initialize(void); - -struct rtc_time; -extern unsigned long rtas_get_boot_time(void); -extern void rtas_get_rtc_time(struct rtc_time *rtc_time); -extern int rtas_set_rtc_time(struct rtc_time *rtc_time); - -extern unsigned int rtas_busy_delay_time(int status); -extern unsigned int rtas_busy_delay(int status); - -extern int early_init_dt_scan_rtas(unsigned long node, - const char *uname, int depth, void *data); - -extern void pSeries_log_error(char *buf, unsigned int err_type, int fatal); - -/* Error types logged. */ -#define ERR_FLAG_ALREADY_LOGGED 0x0 -#define ERR_FLAG_BOOT 0x1 /* log was pulled from NVRAM on boot */ -#define ERR_TYPE_RTAS_LOG 0x2 /* from rtas event-scan */ -#define ERR_TYPE_KERNEL_PANIC 0x4 /* from panic() */ - -/* All the types and not flags */ -#define ERR_TYPE_MASK (ERR_TYPE_RTAS_LOG | ERR_TYPE_KERNEL_PANIC) - -#define RTAS_DEBUG KERN_DEBUG "RTAS: " - -#define RTAS_ERROR_LOG_MAX 2048 - -/* - * Return the firmware-specified size of the error log buffer - * for all rtas calls that require an error buffer argument. - * This includes 'check-exception' and 'rtas-last-error'. - */ -extern int rtas_get_error_log_max(void); - -/* Event Scan Parameters */ -#define EVENT_SCAN_ALL_EVENTS 0xf0000000 -#define SURVEILLANCE_TOKEN 9000 -#define LOG_NUMBER 64 /* must be a power of two */ -#define LOG_NUMBER_MASK (LOG_NUMBER-1) - -/* Some RTAS ops require a data buffer and that buffer must be < 4G. - * Rather than having a memory allocator, just use this buffer - * (get the lock first), make the RTAS call. Copy the data instead - * of holding the buffer for long. - */ - -#define RTAS_DATA_BUF_SIZE 4096 -extern spinlock_t rtas_data_buf_lock; -extern char rtas_data_buf[RTAS_DATA_BUF_SIZE]; - -/* RMO buffer reserved for user-space RTAS use */ -extern unsigned long rtas_rmo_buf; - -#define GLOBAL_INTERRUPT_QUEUE 9005 - -/** - * rtas_config_addr - Format a busno, devfn and reg for RTAS. - * @busno: The bus number. - * @devfn: The device and function number as encoded by PCI_DEVFN(). - * @reg: The register number. - * - * This function encodes the given busno, devfn and register number as - * required for RTAS calls that take a "config_addr" parameter. - * See PAPR requirement 7.3.4-1 for more info. - */ -static inline u32 rtas_config_addr(int busno, int devfn, int reg) -{ - return ((reg & 0xf00) << 20) | ((busno & 0xff) << 16) | - (devfn << 8) | (reg & 0xff); -} - -#endif /* __KERNEL__ */ -#endif /* _POWERPC_RTAS_H */ diff --git a/include/asm-powerpc/rtc.h b/include/asm-powerpc/rtc.h deleted file mode 100644 index f5802926b6c0..000000000000 --- a/include/asm-powerpc/rtc.h +++ /dev/null @@ -1,78 +0,0 @@ -/* - * Real-time clock definitions and interfaces - * - * Author: Tom Rini - * - * 2002 (c) MontaVista, Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - * - * Based on: - * include/asm-m68k/rtc.h - * - * Copyright Richard Zidlicky - * implementation details for genrtc/q40rtc driver - * - * And the old drivers/macintosh/rtc.c which was heavily based on: - * Linux/SPARC Real Time Clock Driver - * Copyright (C) 1996 Thomas K. Dyas (tdyas@eden.rutgers.edu) - * - * With additional work by Paul Mackerras and Franz Sirl. - */ - -#ifndef __ASM_POWERPC_RTC_H__ -#define __ASM_POWERPC_RTC_H__ - -#ifdef __KERNEL__ - -#include - -#include -#include - -#define RTC_PIE 0x40 /* periodic interrupt enable */ -#define RTC_AIE 0x20 /* alarm interrupt enable */ -#define RTC_UIE 0x10 /* update-finished interrupt enable */ - -/* some dummy definitions */ -#define RTC_BATT_BAD 0x100 /* battery bad */ -#define RTC_SQWE 0x08 /* enable square-wave output */ -#define RTC_DM_BINARY 0x04 /* all time/date values are BCD if clear */ -#define RTC_24H 0x02 /* 24 hour mode - else hours bit 7 means pm */ -#define RTC_DST_EN 0x01 /* auto switch DST - works f. USA only */ - -static inline unsigned int get_rtc_time(struct rtc_time *time) -{ - if (ppc_md.get_rtc_time) - ppc_md.get_rtc_time(time); - return RTC_24H; -} - -/* Set the current date and time in the real time clock. */ -static inline int set_rtc_time(struct rtc_time *time) -{ - if (ppc_md.set_rtc_time) - return ppc_md.set_rtc_time(time); - return -EINVAL; -} - -static inline unsigned int get_rtc_ss(void) -{ - struct rtc_time h; - - get_rtc_time(&h); - return h.tm_sec; -} - -static inline int get_rtc_pll(struct rtc_pll_info *pll) -{ - return -EINVAL; -} -static inline int set_rtc_pll(struct rtc_pll_info *pll) -{ - return -EINVAL; -} - -#endif /* __KERNEL__ */ -#endif /* __ASM_POWERPC_RTC_H__ */ diff --git a/include/asm-powerpc/rwsem.h b/include/asm-powerpc/rwsem.h deleted file mode 100644 index a6cc93b78b98..000000000000 --- a/include/asm-powerpc/rwsem.h +++ /dev/null @@ -1,173 +0,0 @@ -#ifndef _ASM_POWERPC_RWSEM_H -#define _ASM_POWERPC_RWSEM_H - -#ifndef _LINUX_RWSEM_H -#error "Please don't include directly, use instead." -#endif - -#ifdef __KERNEL__ - -/* - * include/asm-powerpc/rwsem.h: R/W semaphores for PPC using the stuff - * in lib/rwsem.c. Adapted largely from include/asm-i386/rwsem.h - * by Paul Mackerras . - */ - -#include -#include -#include -#include - -/* - * the semaphore definition - */ -struct rw_semaphore { - /* XXX this should be able to be an atomic_t -- paulus */ - signed int count; -#define RWSEM_UNLOCKED_VALUE 0x00000000 -#define RWSEM_ACTIVE_BIAS 0x00000001 -#define RWSEM_ACTIVE_MASK 0x0000ffff -#define RWSEM_WAITING_BIAS (-0x00010000) -#define RWSEM_ACTIVE_READ_BIAS RWSEM_ACTIVE_BIAS -#define RWSEM_ACTIVE_WRITE_BIAS (RWSEM_WAITING_BIAS + RWSEM_ACTIVE_BIAS) - spinlock_t wait_lock; - struct list_head wait_list; -#ifdef CONFIG_DEBUG_LOCK_ALLOC - struct lockdep_map dep_map; -#endif -}; - -#ifdef CONFIG_DEBUG_LOCK_ALLOC -# define __RWSEM_DEP_MAP_INIT(lockname) , .dep_map = { .name = #lockname } -#else -# define __RWSEM_DEP_MAP_INIT(lockname) -#endif - -#define __RWSEM_INITIALIZER(name) \ - { RWSEM_UNLOCKED_VALUE, __SPIN_LOCK_UNLOCKED((name).wait_lock), \ - LIST_HEAD_INIT((name).wait_list) __RWSEM_DEP_MAP_INIT(name) } - -#define DECLARE_RWSEM(name) \ - struct rw_semaphore name = __RWSEM_INITIALIZER(name) - -extern struct rw_semaphore *rwsem_down_read_failed(struct rw_semaphore *sem); -extern struct rw_semaphore *rwsem_down_write_failed(struct rw_semaphore *sem); -extern struct rw_semaphore *rwsem_wake(struct rw_semaphore *sem); -extern struct rw_semaphore *rwsem_downgrade_wake(struct rw_semaphore *sem); - -extern void __init_rwsem(struct rw_semaphore *sem, const char *name, - struct lock_class_key *key); - -#define init_rwsem(sem) \ - do { \ - static struct lock_class_key __key; \ - \ - __init_rwsem((sem), #sem, &__key); \ - } while (0) - -/* - * lock for reading - */ -static inline void __down_read(struct rw_semaphore *sem) -{ - if (unlikely(atomic_inc_return((atomic_t *)(&sem->count)) <= 0)) - rwsem_down_read_failed(sem); -} - -static inline int __down_read_trylock(struct rw_semaphore *sem) -{ - int tmp; - - while ((tmp = sem->count) >= 0) { - if (tmp == cmpxchg(&sem->count, tmp, - tmp + RWSEM_ACTIVE_READ_BIAS)) { - return 1; - } - } - return 0; -} - -/* - * lock for writing - */ -static inline void __down_write_nested(struct rw_semaphore *sem, int subclass) -{ - int tmp; - - tmp = atomic_add_return(RWSEM_ACTIVE_WRITE_BIAS, - (atomic_t *)(&sem->count)); - if (unlikely(tmp != RWSEM_ACTIVE_WRITE_BIAS)) - rwsem_down_write_failed(sem); -} - -static inline void __down_write(struct rw_semaphore *sem) -{ - __down_write_nested(sem, 0); -} - -static inline int __down_write_trylock(struct rw_semaphore *sem) -{ - int tmp; - - tmp = cmpxchg(&sem->count, RWSEM_UNLOCKED_VALUE, - RWSEM_ACTIVE_WRITE_BIAS); - return tmp == RWSEM_UNLOCKED_VALUE; -} - -/* - * unlock after reading - */ -static inline void __up_read(struct rw_semaphore *sem) -{ - int tmp; - - tmp = atomic_dec_return((atomic_t *)(&sem->count)); - if (unlikely(tmp < -1 && (tmp & RWSEM_ACTIVE_MASK) == 0)) - rwsem_wake(sem); -} - -/* - * unlock after writing - */ -static inline void __up_write(struct rw_semaphore *sem) -{ - if (unlikely(atomic_sub_return(RWSEM_ACTIVE_WRITE_BIAS, - (atomic_t *)(&sem->count)) < 0)) - rwsem_wake(sem); -} - -/* - * implement atomic add functionality - */ -static inline void rwsem_atomic_add(int delta, struct rw_semaphore *sem) -{ - atomic_add(delta, (atomic_t *)(&sem->count)); -} - -/* - * downgrade write lock to read lock - */ -static inline void __downgrade_write(struct rw_semaphore *sem) -{ - int tmp; - - tmp = atomic_add_return(-RWSEM_WAITING_BIAS, (atomic_t *)(&sem->count)); - if (tmp < 0) - rwsem_downgrade_wake(sem); -} - -/* - * implement exchange and add functionality - */ -static inline int rwsem_atomic_update(int delta, struct rw_semaphore *sem) -{ - return atomic_add_return(delta, (atomic_t *)(&sem->count)); -} - -static inline int rwsem_is_locked(struct rw_semaphore *sem) -{ - return (sem->count != 0); -} - -#endif /* __KERNEL__ */ -#endif /* _ASM_POWERPC_RWSEM_H */ diff --git a/include/asm-powerpc/scatterlist.h b/include/asm-powerpc/scatterlist.h deleted file mode 100644 index fcf7d55afe45..000000000000 --- a/include/asm-powerpc/scatterlist.h +++ /dev/null @@ -1,50 +0,0 @@ -#ifndef _ASM_POWERPC_SCATTERLIST_H -#define _ASM_POWERPC_SCATTERLIST_H -/* - * Copyright (C) 2001 PPC64 Team, IBM Corp - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -#ifdef __KERNEL__ -#include -#include - -struct scatterlist { -#ifdef CONFIG_DEBUG_SG - unsigned long sg_magic; -#endif - unsigned long page_link; - unsigned int offset; - unsigned int length; - - /* For TCE support */ - dma_addr_t dma_address; - u32 dma_length; -}; - -/* - * These macros should be used after a dma_map_sg call has been done - * to get bus addresses of each of the SG entries and their lengths. - * You should only work with the number of sg entries pci_map_sg - * returns, or alternatively stop on the first sg_dma_len(sg) which - * is 0. - */ -#define sg_dma_address(sg) ((sg)->dma_address) -#ifdef __powerpc64__ -#define sg_dma_len(sg) ((sg)->dma_length) -#else -#define sg_dma_len(sg) ((sg)->length) -#endif - -#ifdef __powerpc64__ -#define ISA_DMA_THRESHOLD (~0UL) -#endif - -#define ARCH_HAS_SG_CHAIN - -#endif /* __KERNEL__ */ -#endif /* _ASM_POWERPC_SCATTERLIST_H */ diff --git a/include/asm-powerpc/seccomp.h b/include/asm-powerpc/seccomp.h deleted file mode 100644 index 853765eb1f65..000000000000 --- a/include/asm-powerpc/seccomp.h +++ /dev/null @@ -1,20 +0,0 @@ -#ifndef _ASM_POWERPC_SECCOMP_H -#define _ASM_POWERPC_SECCOMP_H - -#ifdef __KERNEL__ -#include -#endif - -#include - -#define __NR_seccomp_read __NR_read -#define __NR_seccomp_write __NR_write -#define __NR_seccomp_exit __NR_exit -#define __NR_seccomp_sigreturn __NR_rt_sigreturn - -#define __NR_seccomp_read_32 __NR_read -#define __NR_seccomp_write_32 __NR_write -#define __NR_seccomp_exit_32 __NR_exit -#define __NR_seccomp_sigreturn_32 __NR_sigreturn - -#endif /* _ASM_POWERPC_SECCOMP_H */ diff --git a/include/asm-powerpc/sections.h b/include/asm-powerpc/sections.h deleted file mode 100644 index 916018e425c4..000000000000 --- a/include/asm-powerpc/sections.h +++ /dev/null @@ -1,22 +0,0 @@ -#ifndef _ASM_POWERPC_SECTIONS_H -#define _ASM_POWERPC_SECTIONS_H -#ifdef __KERNEL__ - -#include - -#ifdef __powerpc64__ - -extern char _end[]; - -static inline int in_kernel_text(unsigned long addr) -{ - if (addr >= (unsigned long)_stext && addr < (unsigned long)__init_end) - return 1; - - return 0; -} - -#endif - -#endif /* __KERNEL__ */ -#endif /* _ASM_POWERPC_SECTIONS_H */ diff --git a/include/asm-powerpc/sembuf.h b/include/asm-powerpc/sembuf.h deleted file mode 100644 index 99a41938ae3d..000000000000 --- a/include/asm-powerpc/sembuf.h +++ /dev/null @@ -1,36 +0,0 @@ -#ifndef _ASM_POWERPC_SEMBUF_H -#define _ASM_POWERPC_SEMBUF_H - -/* - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -/* - * The semid64_ds structure for PPC architecture. - * Note extra padding because this structure is passed back and forth - * between kernel and user space. - * - * Pad space is left for: - * - 64-bit time_t to solve y2038 problem - * - 2 miscellaneous 32-bit values - */ - -struct semid64_ds { - struct ipc64_perm sem_perm; /* permissions .. see ipc.h */ -#ifndef __powerpc64__ - unsigned long __unused1; -#endif - __kernel_time_t sem_otime; /* last semop time */ -#ifndef __powerpc64__ - unsigned long __unused2; -#endif - __kernel_time_t sem_ctime; /* last change time */ - unsigned long sem_nsems; /* no. of semaphores in array */ - unsigned long __unused3; - unsigned long __unused4; -}; - -#endif /* _ASM_POWERPC_SEMBUF_H */ diff --git a/include/asm-powerpc/serial.h b/include/asm-powerpc/serial.h deleted file mode 100644 index 3e8589b43cb2..000000000000 --- a/include/asm-powerpc/serial.h +++ /dev/null @@ -1,24 +0,0 @@ -/* - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ -#ifndef _ASM_POWERPC_SERIAL_H -#define _ASM_POWERPC_SERIAL_H - -/* - * Serial ports are not listed here, because they are discovered - * through the device tree. - */ - -/* Default baud base if not found in device-tree */ -#define BASE_BAUD ( 1843200 / 16 ) - -#ifdef CONFIG_PPC_UDBG_16550 -extern void find_legacy_serial_ports(void); -#else -#define find_legacy_serial_ports() do { } while (0) -#endif - -#endif /* _PPC64_SERIAL_H */ diff --git a/include/asm-powerpc/setjmp.h b/include/asm-powerpc/setjmp.h deleted file mode 100644 index 279d03a1eec6..000000000000 --- a/include/asm-powerpc/setjmp.h +++ /dev/null @@ -1,18 +0,0 @@ -/* - * Copyright © 2008 Michael Neuling IBM Corporation - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * - */ -#ifndef _ASM_POWERPC_SETJMP_H -#define _ASM_POWERPC_SETJMP_H - -#define JMP_BUF_LEN 23 - -extern long setjmp(long *); -extern void longjmp(long *, long); - -#endif /* _ASM_POWERPC_SETJMP_H */ diff --git a/include/asm-powerpc/setup.h b/include/asm-powerpc/setup.h deleted file mode 100644 index 817fac0a0714..000000000000 --- a/include/asm-powerpc/setup.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef _ASM_POWERPC_SETUP_H -#define _ASM_POWERPC_SETUP_H - -#define COMMAND_LINE_SIZE 512 - -#endif /* _ASM_POWERPC_SETUP_H */ diff --git a/include/asm-powerpc/shmbuf.h b/include/asm-powerpc/shmbuf.h deleted file mode 100644 index 8efa39698b6c..000000000000 --- a/include/asm-powerpc/shmbuf.h +++ /dev/null @@ -1,59 +0,0 @@ -#ifndef _ASM_POWERPC_SHMBUF_H -#define _ASM_POWERPC_SHMBUF_H - -/* - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -/* - * The shmid64_ds structure for PPC architecture. - * - * Note extra padding because this structure is passed back and forth - * between kernel and user space. - * - * Pad space is left for: - * - 64-bit time_t to solve y2038 problem - * - 2 miscellaneous 32-bit values - */ - -struct shmid64_ds { - struct ipc64_perm shm_perm; /* operation perms */ -#ifndef __powerpc64__ - unsigned long __unused1; -#endif - __kernel_time_t shm_atime; /* last attach time */ -#ifndef __powerpc64__ - unsigned long __unused2; -#endif - __kernel_time_t shm_dtime; /* last detach time */ -#ifndef __powerpc64__ - unsigned long __unused3; -#endif - __kernel_time_t shm_ctime; /* last change time */ -#ifndef __powerpc64__ - unsigned long __unused4; -#endif - size_t shm_segsz; /* size of segment (bytes) */ - __kernel_pid_t shm_cpid; /* pid of creator */ - __kernel_pid_t shm_lpid; /* pid of last operator */ - unsigned long shm_nattch; /* no. of current attaches */ - unsigned long __unused5; - unsigned long __unused6; -}; - -struct shminfo64 { - unsigned long shmmax; - unsigned long shmmin; - unsigned long shmmni; - unsigned long shmseg; - unsigned long shmall; - unsigned long __unused1; - unsigned long __unused2; - unsigned long __unused3; - unsigned long __unused4; -}; - -#endif /* _ASM_POWERPC_SHMBUF_H */ diff --git a/include/asm-powerpc/shmparam.h b/include/asm-powerpc/shmparam.h deleted file mode 100644 index 5cda42a6d39e..000000000000 --- a/include/asm-powerpc/shmparam.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef _ASM_POWERPC_SHMPARAM_H -#define _ASM_POWERPC_SHMPARAM_H - -#define SHMLBA PAGE_SIZE /* attach addr a multiple of this */ - -#endif /* _ASM_POWERPC_SHMPARAM_H */ diff --git a/include/asm-powerpc/sigcontext.h b/include/asm-powerpc/sigcontext.h deleted file mode 100644 index 9c1f24fd5d11..000000000000 --- a/include/asm-powerpc/sigcontext.h +++ /dev/null @@ -1,87 +0,0 @@ -#ifndef _ASM_POWERPC_SIGCONTEXT_H -#define _ASM_POWERPC_SIGCONTEXT_H - -/* - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ -#include -#include -#ifdef __powerpc64__ -#include -#endif - -struct sigcontext { - unsigned long _unused[4]; - int signal; -#ifdef __powerpc64__ - int _pad0; -#endif - unsigned long handler; - unsigned long oldmask; - struct pt_regs __user *regs; -#ifdef __powerpc64__ - elf_gregset_t gp_regs; - elf_fpregset_t fp_regs; -/* - * To maintain compatibility with current implementations the sigcontext is - * extended by appending a pointer (v_regs) to a quadword type (elf_vrreg_t) - * followed by an unstructured (vmx_reserve) field of 69 doublewords. This - * allows the array of vector registers to be quadword aligned independent of - * the alignment of the containing sigcontext or ucontext. It is the - * responsibility of the code setting the sigcontext to set this pointer to - * either NULL (if this processor does not support the VMX feature) or the - * address of the first quadword within the allocated (vmx_reserve) area. - * - * The pointer (v_regs) of vector type (elf_vrreg_t) is type compatible with - * an array of 34 quadword entries (elf_vrregset_t). The entries with - * indexes 0-31 contain the corresponding vector registers. The entry with - * index 32 contains the vscr as the last word (offset 12) within the - * quadword. This allows the vscr to be stored as either a quadword (since - * it must be copied via a vector register to/from storage) or as a word. - * The entry with index 33 contains the vrsave as the first word (offset 0) - * within the quadword. - * - * Part of the VSX data is stored here also by extending vmx_restore - * by an additional 32 double words. Architecturally the layout of - * the VSR registers and how they overlap on top of the legacy FPR and - * VR registers is shown below: - * - * VSR doubleword 0 VSR doubleword 1 - * ---------------------------------------------------------------- - * VSR[0] | FPR[0] | | - * ---------------------------------------------------------------- - * VSR[1] | FPR[1] | | - * ---------------------------------------------------------------- - * | ... | | - * | ... | | - * ---------------------------------------------------------------- - * VSR[30] | FPR[30] | | - * ---------------------------------------------------------------- - * VSR[31] | FPR[31] | | - * ---------------------------------------------------------------- - * VSR[32] | VR[0] | - * ---------------------------------------------------------------- - * VSR[33] | VR[1] | - * ---------------------------------------------------------------- - * | ... | - * | ... | - * ---------------------------------------------------------------- - * VSR[62] | VR[30] | - * ---------------------------------------------------------------- - * VSR[63] | VR[31] | - * ---------------------------------------------------------------- - * - * FPR/VSR 0-31 doubleword 0 is stored in fp_regs, and VMX/VSR 32-63 - * is stored at the start of vmx_reserve. vmx_reserve is extended for - * backwards compatility to store VSR 0-31 doubleword 1 after the VMX - * registers and vscr/vrsave. - */ - elf_vrreg_t __user *v_regs; - long vmx_reserve[ELF_NVRREG+ELF_NVRREG+32+1]; -#endif -}; - -#endif /* _ASM_POWERPC_SIGCONTEXT_H */ diff --git a/include/asm-powerpc/siginfo.h b/include/asm-powerpc/siginfo.h deleted file mode 100644 index 12f1bce037be..000000000000 --- a/include/asm-powerpc/siginfo.h +++ /dev/null @@ -1,26 +0,0 @@ -#ifndef _ASM_POWERPC_SIGINFO_H -#define _ASM_POWERPC_SIGINFO_H - -/* - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -#ifdef __powerpc64__ -# define __ARCH_SI_PREAMBLE_SIZE (4 * sizeof(int)) -# define SI_PAD_SIZE32 ((SI_MAX_SIZE/sizeof(int)) - 3) -#endif - -#include - -/* - * SIGTRAP si_codes - */ -#define TRAP_BRANCH (__SI_FAULT|3) /* process taken branch trap */ -#define TRAP_HWBKPT (__SI_FAULT|4) /* hardware breakpoint or watchpoint */ -#undef NSIGTRAP -#define NSIGTRAP 4 - -#endif /* _ASM_POWERPC_SIGINFO_H */ diff --git a/include/asm-powerpc/signal.h b/include/asm-powerpc/signal.h deleted file mode 100644 index a7360cdd99eb..000000000000 --- a/include/asm-powerpc/signal.h +++ /dev/null @@ -1,150 +0,0 @@ -#ifndef _ASM_POWERPC_SIGNAL_H -#define _ASM_POWERPC_SIGNAL_H - -#include - -#define _NSIG 64 -#ifdef __powerpc64__ -#define _NSIG_BPW 64 -#else -#define _NSIG_BPW 32 -#endif -#define _NSIG_WORDS (_NSIG / _NSIG_BPW) - -typedef unsigned long old_sigset_t; /* at least 32 bits */ - -typedef struct { - unsigned long sig[_NSIG_WORDS]; -} sigset_t; - -#define SIGHUP 1 -#define SIGINT 2 -#define SIGQUIT 3 -#define SIGILL 4 -#define SIGTRAP 5 -#define SIGABRT 6 -#define SIGIOT 6 -#define SIGBUS 7 -#define SIGFPE 8 -#define SIGKILL 9 -#define SIGUSR1 10 -#define SIGSEGV 11 -#define SIGUSR2 12 -#define SIGPIPE 13 -#define SIGALRM 14 -#define SIGTERM 15 -#define SIGSTKFLT 16 -#define SIGCHLD 17 -#define SIGCONT 18 -#define SIGSTOP 19 -#define SIGTSTP 20 -#define SIGTTIN 21 -#define SIGTTOU 22 -#define SIGURG 23 -#define SIGXCPU 24 -#define SIGXFSZ 25 -#define SIGVTALRM 26 -#define SIGPROF 27 -#define SIGWINCH 28 -#define SIGIO 29 -#define SIGPOLL SIGIO -/* -#define SIGLOST 29 -*/ -#define SIGPWR 30 -#define SIGSYS 31 -#define SIGUNUSED 31 - -/* These should not be considered constants from userland. */ -#define SIGRTMIN 32 -#define SIGRTMAX _NSIG - -/* - * SA_FLAGS values: - * - * SA_ONSTACK is not currently supported, but will allow sigaltstack(2). - * SA_RESTART flag to get restarting signals (which were the default long ago) - * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop. - * SA_RESETHAND clears the handler when the signal is delivered. - * SA_NOCLDWAIT flag on SIGCHLD to inhibit zombies. - * SA_NODEFER prevents the current signal from being masked in the handler. - * - * SA_ONESHOT and SA_NOMASK are the historical Linux names for the Single - * Unix names RESETHAND and NODEFER respectively. - */ -#define SA_NOCLDSTOP 0x00000001U -#define SA_NOCLDWAIT 0x00000002U -#define SA_SIGINFO 0x00000004U -#define SA_ONSTACK 0x08000000U -#define SA_RESTART 0x10000000U -#define SA_NODEFER 0x40000000U -#define SA_RESETHAND 0x80000000U - -#define SA_NOMASK SA_NODEFER -#define SA_ONESHOT SA_RESETHAND - -#define SA_RESTORER 0x04000000U - -/* - * sigaltstack controls - */ -#define SS_ONSTACK 1 -#define SS_DISABLE 2 - -#define MINSIGSTKSZ 2048 -#define SIGSTKSZ 8192 - -#include - -struct old_sigaction { - __sighandler_t sa_handler; - old_sigset_t sa_mask; - unsigned long sa_flags; - __sigrestore_t sa_restorer; -}; - -struct sigaction { - __sighandler_t sa_handler; - unsigned long sa_flags; - __sigrestore_t sa_restorer; - sigset_t sa_mask; /* mask last for extensibility */ -}; - -struct k_sigaction { - struct sigaction sa; -}; - -typedef struct sigaltstack { - void __user *ss_sp; - int ss_flags; - size_t ss_size; -} stack_t; - -#ifdef __KERNEL__ -struct pt_regs; -extern void do_signal(struct pt_regs *regs, unsigned long thread_info_flags); -#define ptrace_signal_deliver(regs, cookie) do { } while (0) -#endif /* __KERNEL__ */ - -#ifndef __powerpc64__ -/* - * These are parameters to dbg_sigreturn syscall. They enable or - * disable certain debugging things that can be done from signal - * handlers. The dbg_sigreturn syscall *must* be called from a - * SA_SIGINFO signal so the ucontext can be passed to it. It takes an - * array of struct sig_dbg_op, which has the debug operations to - * perform before returning from the signal. - */ -struct sig_dbg_op { - int dbg_type; - unsigned long dbg_value; -}; - -/* Enable or disable single-stepping. The value sets the state. */ -#define SIG_DBG_SINGLE_STEPPING 1 - -/* Enable or disable branch tracing. The value sets the state. */ -#define SIG_DBG_BRANCH_TRACING 2 -#endif /* ! __powerpc64__ */ - -#endif /* _ASM_POWERPC_SIGNAL_H */ diff --git a/include/asm-powerpc/smp.h b/include/asm-powerpc/smp.h deleted file mode 100644 index 4d28e1e4521b..000000000000 --- a/include/asm-powerpc/smp.h +++ /dev/null @@ -1,127 +0,0 @@ -/* - * smp.h: PowerPC-specific SMP code. - * - * Original was a copy of sparc smp.h. Now heavily modified - * for PPC. - * - * Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu) - * Copyright (C) 1996-2001 Cort Dougan - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -#ifndef _ASM_POWERPC_SMP_H -#define _ASM_POWERPC_SMP_H -#ifdef __KERNEL__ - -#include -#include -#include - -#ifndef __ASSEMBLY__ - -#ifdef CONFIG_PPC64 -#include -#endif -#include - -extern int boot_cpuid; - -extern void cpu_die(void); - -#ifdef CONFIG_SMP - -extern void smp_send_debugger_break(int cpu); -extern void smp_message_recv(int); - -DECLARE_PER_CPU(unsigned int, pvr); - -#ifdef CONFIG_HOTPLUG_CPU -extern void fixup_irqs(cpumask_t map); -int generic_cpu_disable(void); -int generic_cpu_enable(unsigned int cpu); -void generic_cpu_die(unsigned int cpu); -void generic_mach_cpu_die(void); -#endif - -#ifdef CONFIG_PPC64 -#define raw_smp_processor_id() (local_paca->paca_index) -#define hard_smp_processor_id() (get_paca()->hw_cpu_id) -#else -/* 32-bit */ -extern int smp_hw_index[]; - -#define raw_smp_processor_id() (current_thread_info()->cpu) -#define hard_smp_processor_id() (smp_hw_index[smp_processor_id()]) -#define get_hard_smp_processor_id(cpu) (smp_hw_index[(cpu)]) -#define set_hard_smp_processor_id(cpu, phys)\ - (smp_hw_index[(cpu)] = (phys)) -#endif - -DECLARE_PER_CPU(cpumask_t, cpu_sibling_map); -DECLARE_PER_CPU(cpumask_t, cpu_core_map); -extern int cpu_to_core_id(int cpu); - -/* Since OpenPIC has only 4 IPIs, we use slightly different message numbers. - * - * Make sure this matches openpic_request_IPIs in open_pic.c, or what shows up - * in /proc/interrupts will be wrong!!! --Troy */ -#define PPC_MSG_CALL_FUNCTION 0 -#define PPC_MSG_RESCHEDULE 1 -#define PPC_MSG_CALL_FUNC_SINGLE 2 -#define PPC_MSG_DEBUGGER_BREAK 3 - -void smp_init_iSeries(void); -void smp_init_pSeries(void); -void smp_init_cell(void); -void smp_init_celleb(void); -void smp_setup_cpu_maps(void); -void smp_setup_cpu_sibling_map(void); - -extern int __cpu_disable(void); -extern void __cpu_die(unsigned int cpu); - -#else -/* for UP */ -#define hard_smp_processor_id() 0 -#define smp_setup_cpu_maps() - -#endif /* CONFIG_SMP */ - -#ifdef CONFIG_PPC64 -#define get_hard_smp_processor_id(CPU) (paca[(CPU)].hw_cpu_id) -#define set_hard_smp_processor_id(CPU, VAL) \ - do { (paca[(CPU)].hw_cpu_id = (VAL)); } while (0) - -extern void smp_release_cpus(void); - -#else -/* 32-bit */ -#ifndef CONFIG_SMP -extern int boot_cpuid_phys; -#define get_hard_smp_processor_id(cpu) boot_cpuid_phys -#define set_hard_smp_processor_id(cpu, phys) -#endif -#endif - -extern int smt_enabled_at_boot; - -extern int smp_mpic_probe(void); -extern void smp_mpic_setup_cpu(int cpu); -extern void smp_generic_kick_cpu(int nr); - -extern void smp_generic_give_timebase(void); -extern void smp_generic_take_timebase(void); - -extern struct smp_ops_t *smp_ops; - -extern void arch_send_call_function_single_ipi(int cpu); -extern void arch_send_call_function_ipi(cpumask_t mask); - -#endif /* __ASSEMBLY__ */ - -#endif /* __KERNEL__ */ -#endif /* _ASM_POWERPC_SMP_H) */ diff --git a/include/asm-powerpc/smu.h b/include/asm-powerpc/smu.h deleted file mode 100644 index 7ae2753da565..000000000000 --- a/include/asm-powerpc/smu.h +++ /dev/null @@ -1,700 +0,0 @@ -#ifndef _SMU_H -#define _SMU_H - -/* - * Definitions for talking to the SMU chip in newer G5 PowerMacs - */ -#ifdef __KERNEL__ -#include -#endif -#include - -/* - * Known SMU commands - * - * Most of what is below comes from looking at the Open Firmware driver, - * though this is still incomplete and could use better documentation here - * or there... - */ - - -/* - * Partition info commands - * - * These commands are used to retrieve the sdb-partition-XX datas from - * the SMU. The length is always 2. First byte is the subcommand code - * and second byte is the partition ID. - * - * The reply is 6 bytes: - * - * - 0..1 : partition address - * - 2 : a byte containing the partition ID - * - 3 : length (maybe other bits are rest of header ?) - * - * The data must then be obtained with calls to another command: - * SMU_CMD_MISC_ee_GET_DATABLOCK_REC (described below). - */ -#define SMU_CMD_PARTITION_COMMAND 0x3e -#define SMU_CMD_PARTITION_LATEST 0x01 -#define SMU_CMD_PARTITION_BASE 0x02 -#define SMU_CMD_PARTITION_UPDATE 0x03 - - -/* - * Fan control - * - * This is a "mux" for fan control commands. The command seem to - * act differently based on the number of arguments. With 1 byte - * of argument, this seem to be queries for fans status, setpoint, - * etc..., while with 0xe arguments, we will set the fans speeds. - * - * Queries (1 byte arg): - * --------------------- - * - * arg=0x01: read RPM fans status - * arg=0x02: read RPM fans setpoint - * arg=0x11: read PWM fans status - * arg=0x12: read PWM fans setpoint - * - * the "status" queries return the current speed while the "setpoint" ones - * return the programmed/target speed. It _seems_ that the result is a bit - * mask in the first byte of active/available fans, followed by 6 words (16 - * bits) containing the requested speed. - * - * Setpoint (14 bytes arg): - * ------------------------ - * - * first arg byte is 0 for RPM fans and 0x10 for PWM. Second arg byte is the - * mask of fans affected by the command. Followed by 6 words containing the - * setpoint value for selected fans in the mask (or 0 if mask value is 0) - */ -#define SMU_CMD_FAN_COMMAND 0x4a - - -/* - * Battery access - * - * Same command number as the PMU, could it be same syntax ? - */ -#define SMU_CMD_BATTERY_COMMAND 0x6f -#define SMU_CMD_GET_BATTERY_INFO 0x00 - -/* - * Real time clock control - * - * This is a "mux", first data byte contains the "sub" command. - * The "RTC" part of the SMU controls the date, time, powerup - * timer, but also a PRAM - * - * Dates are in BCD format on 7 bytes: - * [sec] [min] [hour] [weekday] [month day] [month] [year] - * with month being 1 based and year minus 100 - */ -#define SMU_CMD_RTC_COMMAND 0x8e -#define SMU_CMD_RTC_SET_PWRUP_TIMER 0x00 /* i: 7 bytes date */ -#define SMU_CMD_RTC_GET_PWRUP_TIMER 0x01 /* o: 7 bytes date */ -#define SMU_CMD_RTC_STOP_PWRUP_TIMER 0x02 -#define SMU_CMD_RTC_SET_PRAM_BYTE_ACC 0x20 /* i: 1 byte (address?) */ -#define SMU_CMD_RTC_SET_PRAM_AUTOINC 0x21 /* i: 1 byte (data?) */ -#define SMU_CMD_RTC_SET_PRAM_LO_BYTES 0x22 /* i: 10 bytes */ -#define SMU_CMD_RTC_SET_PRAM_HI_BYTES 0x23 /* i: 10 bytes */ -#define SMU_CMD_RTC_GET_PRAM_BYTE 0x28 /* i: 1 bytes (address?) */ -#define SMU_CMD_RTC_GET_PRAM_LO_BYTES 0x29 /* o: 10 bytes */ -#define SMU_CMD_RTC_GET_PRAM_HI_BYTES 0x2a /* o: 10 bytes */ -#define SMU_CMD_RTC_SET_DATETIME 0x80 /* i: 7 bytes date */ -#define SMU_CMD_RTC_GET_DATETIME 0x81 /* o: 7 bytes date */ - - /* - * i2c commands - * - * To issue an i2c command, first is to send a parameter block to the - * the SMU. This is a command of type 0x9a with 9 bytes of header - * eventually followed by data for a write: - * - * 0: bus number (from device-tree usually, SMU has lots of busses !) - * 1: transfer type/format (see below) - * 2: device address. For combined and combined4 type transfers, this - * is the "write" version of the address (bit 0x01 cleared) - * 3: subaddress length (0..3) - * 4: subaddress byte 0 (or only byte for subaddress length 1) - * 5: subaddress byte 1 - * 6: subaddress byte 2 - * 7: combined address (device address for combined mode data phase) - * 8: data length - * - * The transfer types are the same good old Apple ones it seems, - * that is: - * - 0x00: Simple transfer - * - 0x01: Subaddress transfer (addr write + data tx, no restart) - * - 0x02: Combined transfer (addr write + restart + data tx) - * - * This is then followed by actual data for a write. - * - * At this point, the OF driver seems to have a limitation on transfer - * sizes of 0xd bytes on reads and 0x5 bytes on writes. I do not know - * wether this is just an OF limit due to some temporary buffer size - * or if this is an SMU imposed limit. This driver has the same limitation - * for now as I use a 0x10 bytes temporary buffer as well - * - * Once that is completed, a response is expected from the SMU. This is - * obtained via a command of type 0x9a with a length of 1 byte containing - * 0 as the data byte. OF also fills the rest of the data buffer with 0xff's - * though I can't tell yet if this is actually necessary. Once this command - * is complete, at this point, all I can tell is what OF does. OF tests - * byte 0 of the reply: - * - on read, 0xfe or 0xfc : bus is busy, wait (see below) or nak ? - * - on read, 0x00 or 0x01 : reply is in buffer (after the byte 0) - * - on write, < 0 -> failure (immediate exit) - * - else, OF just exists (without error, weird) - * - * So on read, there is this wait-for-busy thing when getting a 0xfc or - * 0xfe result. OF does a loop of up to 64 retries, waiting 20ms and - * doing the above again until either the retries expire or the result - * is no longer 0xfe or 0xfc - * - * The Darwin I2C driver is less subtle though. On any non-success status - * from the response command, it waits 5ms and tries again up to 20 times, - * it doesn't differenciate between fatal errors or "busy" status. - * - * This driver provides an asynchronous paramblock based i2c command - * interface to be used either directly by low level code or by a higher - * level driver interfacing to the linux i2c layer. The current - * implementation of this relies on working timers & timer interrupts - * though, so be careful of calling context for now. This may be "fixed" - * in the future by adding a polling facility. - */ -#define SMU_CMD_I2C_COMMAND 0x9a - /* transfer types */ -#define SMU_I2C_TRANSFER_SIMPLE 0x00 -#define SMU_I2C_TRANSFER_STDSUB 0x01 -#define SMU_I2C_TRANSFER_COMBINED 0x02 - -/* - * Power supply control - * - * The "sub" command is an ASCII string in the data, the - * data length is that of the string. - * - * The VSLEW command can be used to get or set the voltage slewing. - * - length 5 (only "VSLEW") : it returns "DONE" and 3 bytes of - * reply at data offset 6, 7 and 8. - * - length 8 ("VSLEWxyz") has 3 additional bytes appended, and is - * used to set the voltage slewing point. The SMU replies with "DONE" - * I yet have to figure out their exact meaning of those 3 bytes in - * both cases. They seem to be: - * x = processor mask - * y = op. point index - * z = processor freq. step index - * I haven't yet decyphered result codes - * - */ -#define SMU_CMD_POWER_COMMAND 0xaa -#define SMU_CMD_POWER_RESTART "RESTART" -#define SMU_CMD_POWER_SHUTDOWN "SHUTDOWN" -#define SMU_CMD_POWER_VOLTAGE_SLEW "VSLEW" - -/* - * Read ADC sensors - * - * This command takes one byte of parameter: the sensor ID (or "reg" - * value in the device-tree) and returns a 16 bits value - */ -#define SMU_CMD_READ_ADC 0xd8 - - -/* Misc commands - * - * This command seem to be a grab bag of various things - * - * Parameters: - * 1: subcommand - */ -#define SMU_CMD_MISC_df_COMMAND 0xdf - -/* - * Sets "system ready" status - * - * I did not yet understand how it exactly works or what it does. - * - * Guessing from OF code, 0x02 activates the display backlight. Apple uses/used - * the same codebase for all OF versions. On PowerBooks, this command would - * enable the backlight. For the G5s, it only activates the front LED. However, - * don't take this for granted. - * - * Parameters: - * 2: status [0x00, 0x01 or 0x02] - */ -#define SMU_CMD_MISC_df_SET_DISPLAY_LIT 0x02 - -/* - * Sets mode of power switch. - * - * What this actually does is not yet known. Maybe it enables some interrupt. - * - * Parameters: - * 2: enable power switch? [0x00 or 0x01] - * 3 (optional): enable nmi? [0x00 or 0x01] - * - * Returns: - * If parameter 2 is 0x00 and parameter 3 is not specified, returns wether - * NMI is enabled. Otherwise unknown. - */ -#define SMU_CMD_MISC_df_NMI_OPTION 0x04 - -/* Sets LED dimm offset. - * - * The front LED dimms itself during sleep. Its brightness (or, well, the PWM - * frequency) depends on current time. Therefore, the SMU needs to know the - * timezone. - * - * Parameters: - * 2-8: unknown (BCD coding) - */ -#define SMU_CMD_MISC_df_DIMM_OFFSET 0x99 - - -/* - * Version info commands - * - * Parameters: - * 1 (optional): Specifies version part to retrieve - * - * Returns: - * Version value - */ -#define SMU_CMD_VERSION_COMMAND 0xea -#define SMU_VERSION_RUNNING 0x00 -#define SMU_VERSION_BASE 0x01 -#define SMU_VERSION_UPDATE 0x02 - - -/* - * Switches - * - * These are switches whose status seems to be known to the SMU. - * - * Parameters: - * none - * - * Result: - * Switch bits (ORed, see below) - */ -#define SMU_CMD_SWITCHES 0xdc - -/* Switches bits */ -#define SMU_SWITCH_CASE_CLOSED 0x01 -#define SMU_SWITCH_AC_POWER 0x04 -#define SMU_SWITCH_POWER_SWITCH 0x08 - - -/* - * Misc commands - * - * This command seem to be a grab bag of various things - * - * SMU_CMD_MISC_ee_GET_DATABLOCK_REC is used, among others, to - * transfer blocks of data from the SMU. So far, I've decrypted it's - * usage to retrieve partition data. In order to do that, you have to - * break your transfer in "chunks" since that command cannot transfer - * more than a chunk at a time. The chunk size used by OF is 0xe bytes, - * but it seems that the darwin driver will let you do 0x1e bytes if - * your "PMU" version is >= 0x30. You can get the "PMU" version apparently - * either in the last 16 bits of property "smu-version-pmu" or as the 16 - * bytes at offset 1 of "smu-version-info" - * - * For each chunk, the command takes 7 bytes of arguments: - * byte 0: subcommand code (0x02) - * byte 1: 0x04 (always, I don't know what it means, maybe the address - * space to use or some other nicety. It's hard coded in OF) - * byte 2..5: SMU address of the chunk (big endian 32 bits) - * byte 6: size to transfer (up to max chunk size) - * - * The data is returned directly - */ -#define SMU_CMD_MISC_ee_COMMAND 0xee -#define SMU_CMD_MISC_ee_GET_DATABLOCK_REC 0x02 - -/* Retrieves currently used watts. - * - * Parameters: - * 1: 0x03 (Meaning unknown) - */ -#define SMU_CMD_MISC_ee_GET_WATTS 0x03 - -#define SMU_CMD_MISC_ee_LEDS_CTRL 0x04 /* i: 00 (00,01) [00] */ -#define SMU_CMD_MISC_ee_GET_DATA 0x05 /* i: 00 , o: ?? */ - - -/* - * Power related commands - * - * Parameters: - * 1: subcommand - */ -#define SMU_CMD_POWER_EVENTS_COMMAND 0x8f - -/* SMU_POWER_EVENTS subcommands */ -enum { - SMU_PWR_GET_POWERUP_EVENTS = 0x00, - SMU_PWR_SET_POWERUP_EVENTS = 0x01, - SMU_PWR_CLR_POWERUP_EVENTS = 0x02, - SMU_PWR_GET_WAKEUP_EVENTS = 0x03, - SMU_PWR_SET_WAKEUP_EVENTS = 0x04, - SMU_PWR_CLR_WAKEUP_EVENTS = 0x05, - - /* - * Get last shutdown cause - * - * Returns: - * 1 byte (signed char): Last shutdown cause. Exact meaning unknown. - */ - SMU_PWR_LAST_SHUTDOWN_CAUSE = 0x07, - - /* - * Sets or gets server ID. Meaning or use is unknown. - * - * Parameters: - * 2 (optional): Set server ID (1 byte) - * - * Returns: - * 1 byte (server ID?) - */ - SMU_PWR_SERVER_ID = 0x08, -}; - -/* Power events wakeup bits */ -enum { - SMU_PWR_WAKEUP_KEY = 0x01, /* Wake on key press */ - SMU_PWR_WAKEUP_AC_INSERT = 0x02, /* Wake on AC adapter plug */ - SMU_PWR_WAKEUP_AC_CHANGE = 0x04, - SMU_PWR_WAKEUP_LID_OPEN = 0x08, - SMU_PWR_WAKEUP_RING = 0x10, -}; - - -/* - * - Kernel side interface - - */ - -#ifdef __KERNEL__ - -/* - * Asynchronous SMU commands - * - * Fill up this structure and submit it via smu_queue_command(), - * and get notified by the optional done() callback, or because - * status becomes != 1 - */ - -struct smu_cmd; - -struct smu_cmd -{ - /* public */ - u8 cmd; /* command */ - int data_len; /* data len */ - int reply_len; /* reply len */ - void *data_buf; /* data buffer */ - void *reply_buf; /* reply buffer */ - int status; /* command status */ - void (*done)(struct smu_cmd *cmd, void *misc); - void *misc; - - /* private */ - struct list_head link; -}; - -/* - * Queues an SMU command, all fields have to be initialized - */ -extern int smu_queue_cmd(struct smu_cmd *cmd); - -/* - * Simple command wrapper. This structure embeds a small buffer - * to ease sending simple SMU commands from the stack - */ -struct smu_simple_cmd -{ - struct smu_cmd cmd; - u8 buffer[16]; -}; - -/* - * Queues a simple command. All fields will be initialized by that - * function - */ -extern int smu_queue_simple(struct smu_simple_cmd *scmd, u8 command, - unsigned int data_len, - void (*done)(struct smu_cmd *cmd, void *misc), - void *misc, - ...); - -/* - * Completion helper. Pass it to smu_queue_simple or as 'done' - * member to smu_queue_cmd, it will call complete() on the struct - * completion passed in the "misc" argument - */ -extern void smu_done_complete(struct smu_cmd *cmd, void *misc); - -/* - * Synchronous helpers. Will spin-wait for completion of a command - */ -extern void smu_spinwait_cmd(struct smu_cmd *cmd); - -static inline void smu_spinwait_simple(struct smu_simple_cmd *scmd) -{ - smu_spinwait_cmd(&scmd->cmd); -} - -/* - * Poll routine to call if blocked with irqs off - */ -extern void smu_poll(void); - - -/* - * Init routine, presence check.... - */ -extern int smu_init(void); -extern int smu_present(void); -struct of_device; -extern struct of_device *smu_get_ofdev(void); - - -/* - * Common command wrappers - */ -extern void smu_shutdown(void); -extern void smu_restart(void); -struct rtc_time; -extern int smu_get_rtc_time(struct rtc_time *time, int spinwait); -extern int smu_set_rtc_time(struct rtc_time *time, int spinwait); - -/* - * SMU command buffer absolute address, exported by pmac_setup, - * this is allocated very early during boot. - */ -extern unsigned long smu_cmdbuf_abs; - - -/* - * Kenrel asynchronous i2c interface - */ - -#define SMU_I2C_READ_MAX 0x1d -#define SMU_I2C_WRITE_MAX 0x15 - -/* SMU i2c header, exactly matches i2c header on wire */ -struct smu_i2c_param -{ - u8 bus; /* SMU bus ID (from device tree) */ - u8 type; /* i2c transfer type */ - u8 devaddr; /* device address (includes direction) */ - u8 sublen; /* subaddress length */ - u8 subaddr[3]; /* subaddress */ - u8 caddr; /* combined address, filled by SMU driver */ - u8 datalen; /* length of transfer */ - u8 data[SMU_I2C_READ_MAX]; /* data */ -}; - -struct smu_i2c_cmd -{ - /* public */ - struct smu_i2c_param info; - void (*done)(struct smu_i2c_cmd *cmd, void *misc); - void *misc; - int status; /* 1 = pending, 0 = ok, <0 = fail */ - - /* private */ - struct smu_cmd scmd; - int read; - int stage; - int retries; - u8 pdata[32]; - struct list_head link; -}; - -/* - * Call this to queue an i2c command to the SMU. You must fill info, - * including info.data for a write, done and misc. - * For now, no polling interface is provided so you have to use completion - * callback. - */ -extern int smu_queue_i2c(struct smu_i2c_cmd *cmd); - - -#endif /* __KERNEL__ */ - - -/* - * - SMU "sdb" partitions informations - - */ - - -/* - * Partition header format - */ -struct smu_sdbp_header { - __u8 id; - __u8 len; - __u8 version; - __u8 flags; -}; - - - /* - * demangle 16 and 32 bits integer in some SMU partitions - * (currently, afaik, this concerns only the FVT partition - * (0x12) - */ -#define SMU_U16_MIX(x) le16_to_cpu(x); -#define SMU_U32_MIX(x) ((((x) & 0xff00ff00u) >> 8)|(((x) & 0x00ff00ffu) << 8)) - - -/* This is the definition of the SMU sdb-partition-0x12 table (called - * CPU F/V/T operating points in Darwin). The definition for all those - * SMU tables should be moved to some separate file - */ -#define SMU_SDB_FVT_ID 0x12 - -struct smu_sdbp_fvt { - __u32 sysclk; /* Base SysClk frequency in Hz for - * this operating point. Value need to - * be unmixed with SMU_U32_MIX() - */ - __u8 pad; - __u8 maxtemp; /* Max temp. supported by this - * operating point - */ - - __u16 volts[3]; /* CPU core voltage for the 3 - * PowerTune modes, a mode with - * 0V = not supported. Value need - * to be unmixed with SMU_U16_MIX() - */ -}; - -/* This partition contains voltage & current sensor calibration - * informations - */ -#define SMU_SDB_CPUVCP_ID 0x21 - -struct smu_sdbp_cpuvcp { - __u16 volt_scale; /* u4.12 fixed point */ - __s16 volt_offset; /* s4.12 fixed point */ - __u16 curr_scale; /* u4.12 fixed point */ - __s16 curr_offset; /* s4.12 fixed point */ - __s32 power_quads[3]; /* s4.28 fixed point */ -}; - -/* This partition contains CPU thermal diode calibration - */ -#define SMU_SDB_CPUDIODE_ID 0x18 - -struct smu_sdbp_cpudiode { - __u16 m_value; /* u1.15 fixed point */ - __s16 b_value; /* s10.6 fixed point */ - -}; - -/* This partition contains Slots power calibration - */ -#define SMU_SDB_SLOTSPOW_ID 0x78 - -struct smu_sdbp_slotspow { - __u16 pow_scale; /* u4.12 fixed point */ - __s16 pow_offset; /* s4.12 fixed point */ -}; - -/* This partition contains machine specific version information about - * the sensor/control layout - */ -#define SMU_SDB_SENSORTREE_ID 0x25 - -struct smu_sdbp_sensortree { - __u8 model_id; - __u8 unknown[3]; -}; - -/* This partition contains CPU thermal control PID informations. So far - * only single CPU machines have been seen with an SMU, so we assume this - * carries only informations for those - */ -#define SMU_SDB_CPUPIDDATA_ID 0x17 - -struct smu_sdbp_cpupiddata { - __u8 unknown1; - __u8 target_temp_delta; - __u8 unknown2; - __u8 history_len; - __s16 power_adj; - __u16 max_power; - __s32 gp,gr,gd; -}; - - -/* Other partitions without known structures */ -#define SMU_SDB_DEBUG_SWITCHES_ID 0x05 - -#ifdef __KERNEL__ -/* - * This returns the pointer to an SMU "sdb" partition data or NULL - * if not found. The data format is described below - */ -extern const struct smu_sdbp_header *smu_get_sdb_partition(int id, - unsigned int *size); - -/* Get "sdb" partition data from an SMU satellite */ -extern struct smu_sdbp_header *smu_sat_get_sdb_partition(unsigned int sat_id, - int id, unsigned int *size); - - -#endif /* __KERNEL__ */ - - -/* - * - Userland interface - - */ - -/* - * A given instance of the device can be configured for 2 different - * things at the moment: - * - * - sending SMU commands (default at open() time) - * - receiving SMU events (not yet implemented) - * - * Commands are written with write() of a command block. They can be - * "driver" commands (for example to switch to event reception mode) - * or real SMU commands. They are made of a header followed by command - * data if any. - * - * For SMU commands (not for driver commands), you can then read() back - * a reply. The reader will be blocked or not depending on how the device - * file is opened. poll() isn't implemented yet. The reply will consist - * of a header as well, followed by the reply data if any. You should - * always provide a buffer large enough for the maximum reply data, I - * recommand one page. - * - * It is illegal to send SMU commands through a file descriptor configured - * for events reception - * - */ -struct smu_user_cmd_hdr -{ - __u32 cmdtype; -#define SMU_CMDTYPE_SMU 0 /* SMU command */ -#define SMU_CMDTYPE_WANTS_EVENTS 1 /* switch fd to events mode */ -#define SMU_CMDTYPE_GET_PARTITION 2 /* retrieve an sdb partition */ - - __u8 cmd; /* SMU command byte */ - __u8 pad[3]; /* padding */ - __u32 data_len; /* Length of data following */ -}; - -struct smu_user_reply_hdr -{ - __u32 status; /* Command status */ - __u32 reply_len; /* Length of data follwing */ -}; - -#endif /* _SMU_H */ diff --git a/include/asm-powerpc/socket.h b/include/asm-powerpc/socket.h deleted file mode 100644 index f5a4e168e498..000000000000 --- a/include/asm-powerpc/socket.h +++ /dev/null @@ -1,64 +0,0 @@ -#ifndef _ASM_POWERPC_SOCKET_H -#define _ASM_POWERPC_SOCKET_H - -/* - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -#include - -/* For setsockopt(2) */ -#define SOL_SOCKET 1 - -#define SO_DEBUG 1 -#define SO_REUSEADDR 2 -#define SO_TYPE 3 -#define SO_ERROR 4 -#define SO_DONTROUTE 5 -#define SO_BROADCAST 6 -#define SO_SNDBUF 7 -#define SO_RCVBUF 8 -#define SO_SNDBUFFORCE 32 -#define SO_RCVBUFFORCE 33 -#define SO_KEEPALIVE 9 -#define SO_OOBINLINE 10 -#define SO_NO_CHECK 11 -#define SO_PRIORITY 12 -#define SO_LINGER 13 -#define SO_BSDCOMPAT 14 -/* To add :#define SO_REUSEPORT 15 */ -#define SO_RCVLOWAT 16 -#define SO_SNDLOWAT 17 -#define SO_RCVTIMEO 18 -#define SO_SNDTIMEO 19 -#define SO_PASSCRED 20 -#define SO_PEERCRED 21 - -/* Security levels - as per NRL IPv6 - don't actually do anything */ -#define SO_SECURITY_AUTHENTICATION 22 -#define SO_SECURITY_ENCRYPTION_TRANSPORT 23 -#define SO_SECURITY_ENCRYPTION_NETWORK 24 - -#define SO_BINDTODEVICE 25 - -/* Socket filtering */ -#define SO_ATTACH_FILTER 26 -#define SO_DETACH_FILTER 27 - -#define SO_PEERNAME 28 -#define SO_TIMESTAMP 29 -#define SCM_TIMESTAMP SO_TIMESTAMP - -#define SO_ACCEPTCONN 30 - -#define SO_PEERSEC 31 -#define SO_PASSSEC 34 -#define SO_TIMESTAMPNS 35 -#define SCM_TIMESTAMPNS SO_TIMESTAMPNS - -#define SO_MARK 36 - -#endif /* _ASM_POWERPC_SOCKET_H */ diff --git a/include/asm-powerpc/sockios.h b/include/asm-powerpc/sockios.h deleted file mode 100644 index 55cef7675a31..000000000000 --- a/include/asm-powerpc/sockios.h +++ /dev/null @@ -1,20 +0,0 @@ -#ifndef _ASM_POWERPC_SOCKIOS_H -#define _ASM_POWERPC_SOCKIOS_H - -/* - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -/* Socket-level I/O control calls. */ -#define FIOSETOWN 0x8901 -#define SIOCSPGRP 0x8902 -#define FIOGETOWN 0x8903 -#define SIOCGPGRP 0x8904 -#define SIOCATMARK 0x8905 -#define SIOCGSTAMP 0x8906 /* Get stamp (timeval) */ -#define SIOCGSTAMPNS 0x8907 /* Get stamp (timespec) */ - -#endif /* _ASM_POWERPC_SOCKIOS_H */ diff --git a/include/asm-powerpc/sparsemem.h b/include/asm-powerpc/sparsemem.h deleted file mode 100644 index 54a47ea2c3aa..000000000000 --- a/include/asm-powerpc/sparsemem.h +++ /dev/null @@ -1,32 +0,0 @@ -#ifndef _ASM_POWERPC_SPARSEMEM_H -#define _ASM_POWERPC_SPARSEMEM_H 1 -#ifdef __KERNEL__ - -#ifdef CONFIG_SPARSEMEM -/* - * SECTION_SIZE_BITS 2^N: how big each section will be - * MAX_PHYSADDR_BITS 2^N: how much physical address space we have - * MAX_PHYSMEM_BITS 2^N: how much memory we can have in that space - */ -#define SECTION_SIZE_BITS 24 - -#define MAX_PHYSADDR_BITS 44 -#define MAX_PHYSMEM_BITS 44 - -#endif /* CONFIG_SPARSEMEM */ - -#ifdef CONFIG_MEMORY_HOTPLUG -extern void create_section_mapping(unsigned long start, unsigned long end); -extern int remove_section_mapping(unsigned long start, unsigned long end); -#ifdef CONFIG_NUMA -extern int hot_add_scn_to_nid(unsigned long scn_addr); -#else -static inline int hot_add_scn_to_nid(unsigned long scn_addr) -{ - return 0; -} -#endif /* CONFIG_NUMA */ -#endif /* CONFIG_MEMORY_HOTPLUG */ - -#endif /* __KERNEL__ */ -#endif /* _ASM_POWERPC_SPARSEMEM_H */ diff --git a/include/asm-powerpc/spinlock.h b/include/asm-powerpc/spinlock.h deleted file mode 100644 index f56a843f4705..000000000000 --- a/include/asm-powerpc/spinlock.h +++ /dev/null @@ -1,295 +0,0 @@ -#ifndef __ASM_SPINLOCK_H -#define __ASM_SPINLOCK_H -#ifdef __KERNEL__ - -/* - * Simple spin lock operations. - * - * Copyright (C) 2001-2004 Paul Mackerras , IBM - * Copyright (C) 2001 Anton Blanchard , IBM - * Copyright (C) 2002 Dave Engebretsen , IBM - * Rework to support virtual processors - * - * Type of int is used as a full 64b word is not necessary. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * - * (the type definitions are in asm/spinlock_types.h) - */ -#include -#ifdef CONFIG_PPC64 -#include -#include -#include -#endif -#include -#include - -#define __raw_spin_is_locked(x) ((x)->slock != 0) - -#ifdef CONFIG_PPC64 -/* use 0x800000yy when locked, where yy == CPU number */ -#define LOCK_TOKEN (*(u32 *)(&get_paca()->lock_token)) -#else -#define LOCK_TOKEN 1 -#endif - -#if defined(CONFIG_PPC64) && defined(CONFIG_SMP) -#define CLEAR_IO_SYNC (get_paca()->io_sync = 0) -#define SYNC_IO do { \ - if (unlikely(get_paca()->io_sync)) { \ - mb(); \ - get_paca()->io_sync = 0; \ - } \ - } while (0) -#else -#define CLEAR_IO_SYNC -#define SYNC_IO -#endif - -/* - * This returns the old value in the lock, so we succeeded - * in getting the lock if the return value is 0. - */ -static inline unsigned long __spin_trylock(raw_spinlock_t *lock) -{ - unsigned long tmp, token; - - token = LOCK_TOKEN; - __asm__ __volatile__( -"1: lwarx %0,0,%2\n\ - cmpwi 0,%0,0\n\ - bne- 2f\n\ - stwcx. %1,0,%2\n\ - bne- 1b\n\ - isync\n\ -2:" : "=&r" (tmp) - : "r" (token), "r" (&lock->slock) - : "cr0", "memory"); - - return tmp; -} - -static inline int __raw_spin_trylock(raw_spinlock_t *lock) -{ - CLEAR_IO_SYNC; - return __spin_trylock(lock) == 0; -} - -/* - * On a system with shared processors (that is, where a physical - * processor is multiplexed between several virtual processors), - * there is no point spinning on a lock if the holder of the lock - * isn't currently scheduled on a physical processor. Instead - * we detect this situation and ask the hypervisor to give the - * rest of our timeslice to the lock holder. - * - * So that we can tell which virtual processor is holding a lock, - * we put 0x80000000 | smp_processor_id() in the lock when it is - * held. Conveniently, we have a word in the paca that holds this - * value. - */ - -#if defined(CONFIG_PPC_SPLPAR) || defined(CONFIG_PPC_ISERIES) -/* We only yield to the hypervisor if we are in shared processor mode */ -#define SHARED_PROCESSOR (get_lppaca()->shared_proc) -extern void __spin_yield(raw_spinlock_t *lock); -extern void __rw_yield(raw_rwlock_t *lock); -#else /* SPLPAR || ISERIES */ -#define __spin_yield(x) barrier() -#define __rw_yield(x) barrier() -#define SHARED_PROCESSOR 0 -#endif - -static inline void __raw_spin_lock(raw_spinlock_t *lock) -{ - CLEAR_IO_SYNC; - while (1) { - if (likely(__spin_trylock(lock) == 0)) - break; - do { - HMT_low(); - if (SHARED_PROCESSOR) - __spin_yield(lock); - } while (unlikely(lock->slock != 0)); - HMT_medium(); - } -} - -static inline -void __raw_spin_lock_flags(raw_spinlock_t *lock, unsigned long flags) -{ - unsigned long flags_dis; - - CLEAR_IO_SYNC; - while (1) { - if (likely(__spin_trylock(lock) == 0)) - break; - local_save_flags(flags_dis); - local_irq_restore(flags); - do { - HMT_low(); - if (SHARED_PROCESSOR) - __spin_yield(lock); - } while (unlikely(lock->slock != 0)); - HMT_medium(); - local_irq_restore(flags_dis); - } -} - -static inline void __raw_spin_unlock(raw_spinlock_t *lock) -{ - SYNC_IO; - __asm__ __volatile__("# __raw_spin_unlock\n\t" - LWSYNC_ON_SMP: : :"memory"); - lock->slock = 0; -} - -#ifdef CONFIG_PPC64 -extern void __raw_spin_unlock_wait(raw_spinlock_t *lock); -#else -#define __raw_spin_unlock_wait(lock) \ - do { while (__raw_spin_is_locked(lock)) cpu_relax(); } while (0) -#endif - -/* - * Read-write spinlocks, allowing multiple readers - * but only one writer. - * - * NOTE! it is quite common to have readers in interrupts - * but no interrupt writers. For those circumstances we - * can "mix" irq-safe locks - any writer needs to get a - * irq-safe write-lock, but readers can get non-irqsafe - * read-locks. - */ - -#define __raw_read_can_lock(rw) ((rw)->lock >= 0) -#define __raw_write_can_lock(rw) (!(rw)->lock) - -#ifdef CONFIG_PPC64 -#define __DO_SIGN_EXTEND "extsw %0,%0\n" -#define WRLOCK_TOKEN LOCK_TOKEN /* it's negative */ -#else -#define __DO_SIGN_EXTEND -#define WRLOCK_TOKEN (-1) -#endif - -/* - * This returns the old value in the lock + 1, - * so we got a read lock if the return value is > 0. - */ -static inline long __read_trylock(raw_rwlock_t *rw) -{ - long tmp; - - __asm__ __volatile__( -"1: lwarx %0,0,%1\n" - __DO_SIGN_EXTEND -" addic. %0,%0,1\n\ - ble- 2f\n" - PPC405_ERR77(0,%1) -" stwcx. %0,0,%1\n\ - bne- 1b\n\ - isync\n\ -2:" : "=&r" (tmp) - : "r" (&rw->lock) - : "cr0", "xer", "memory"); - - return tmp; -} - -/* - * This returns the old value in the lock, - * so we got the write lock if the return value is 0. - */ -static inline long __write_trylock(raw_rwlock_t *rw) -{ - long tmp, token; - - token = WRLOCK_TOKEN; - __asm__ __volatile__( -"1: lwarx %0,0,%2\n\ - cmpwi 0,%0,0\n\ - bne- 2f\n" - PPC405_ERR77(0,%1) -" stwcx. %1,0,%2\n\ - bne- 1b\n\ - isync\n\ -2:" : "=&r" (tmp) - : "r" (token), "r" (&rw->lock) - : "cr0", "memory"); - - return tmp; -} - -static inline void __raw_read_lock(raw_rwlock_t *rw) -{ - while (1) { - if (likely(__read_trylock(rw) > 0)) - break; - do { - HMT_low(); - if (SHARED_PROCESSOR) - __rw_yield(rw); - } while (unlikely(rw->lock < 0)); - HMT_medium(); - } -} - -static inline void __raw_write_lock(raw_rwlock_t *rw) -{ - while (1) { - if (likely(__write_trylock(rw) == 0)) - break; - do { - HMT_low(); - if (SHARED_PROCESSOR) - __rw_yield(rw); - } while (unlikely(rw->lock != 0)); - HMT_medium(); - } -} - -static inline int __raw_read_trylock(raw_rwlock_t *rw) -{ - return __read_trylock(rw) > 0; -} - -static inline int __raw_write_trylock(raw_rwlock_t *rw) -{ - return __write_trylock(rw) == 0; -} - -static inline void __raw_read_unlock(raw_rwlock_t *rw) -{ - long tmp; - - __asm__ __volatile__( - "# read_unlock\n\t" - LWSYNC_ON_SMP -"1: lwarx %0,0,%1\n\ - addic %0,%0,-1\n" - PPC405_ERR77(0,%1) -" stwcx. %0,0,%1\n\ - bne- 1b" - : "=&r"(tmp) - : "r"(&rw->lock) - : "cr0", "memory"); -} - -static inline void __raw_write_unlock(raw_rwlock_t *rw) -{ - __asm__ __volatile__("# write_unlock\n\t" - LWSYNC_ON_SMP: : :"memory"); - rw->lock = 0; -} - -#define _raw_spin_relax(lock) __spin_yield(lock) -#define _raw_read_relax(lock) __rw_yield(lock) -#define _raw_write_relax(lock) __rw_yield(lock) - -#endif /* __KERNEL__ */ -#endif /* __ASM_SPINLOCK_H */ diff --git a/include/asm-powerpc/spinlock_types.h b/include/asm-powerpc/spinlock_types.h deleted file mode 100644 index 74236c9f05b1..000000000000 --- a/include/asm-powerpc/spinlock_types.h +++ /dev/null @@ -1,20 +0,0 @@ -#ifndef _ASM_POWERPC_SPINLOCK_TYPES_H -#define _ASM_POWERPC_SPINLOCK_TYPES_H - -#ifndef __LINUX_SPINLOCK_TYPES_H -# error "please don't include this file directly" -#endif - -typedef struct { - volatile unsigned int slock; -} raw_spinlock_t; - -#define __RAW_SPIN_LOCK_UNLOCKED { 0 } - -typedef struct { - volatile signed int lock; -} raw_rwlock_t; - -#define __RAW_RW_LOCK_UNLOCKED { 0 } - -#endif diff --git a/include/asm-powerpc/spu.h b/include/asm-powerpc/spu.h deleted file mode 100644 index 8b2eb044270a..000000000000 --- a/include/asm-powerpc/spu.h +++ /dev/null @@ -1,732 +0,0 @@ -/* - * SPU core / file system interface and HW structures - * - * (C) Copyright IBM Deutschland Entwicklung GmbH 2005 - * - * Author: Arnd Bergmann - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#ifndef _SPU_H -#define _SPU_H -#ifdef __KERNEL__ - -#include -#include - -#define LS_SIZE (256 * 1024) -#define LS_ADDR_MASK (LS_SIZE - 1) - -#define MFC_PUT_CMD 0x20 -#define MFC_PUTS_CMD 0x28 -#define MFC_PUTR_CMD 0x30 -#define MFC_PUTF_CMD 0x22 -#define MFC_PUTB_CMD 0x21 -#define MFC_PUTFS_CMD 0x2A -#define MFC_PUTBS_CMD 0x29 -#define MFC_PUTRF_CMD 0x32 -#define MFC_PUTRB_CMD 0x31 -#define MFC_PUTL_CMD 0x24 -#define MFC_PUTRL_CMD 0x34 -#define MFC_PUTLF_CMD 0x26 -#define MFC_PUTLB_CMD 0x25 -#define MFC_PUTRLF_CMD 0x36 -#define MFC_PUTRLB_CMD 0x35 - -#define MFC_GET_CMD 0x40 -#define MFC_GETS_CMD 0x48 -#define MFC_GETF_CMD 0x42 -#define MFC_GETB_CMD 0x41 -#define MFC_GETFS_CMD 0x4A -#define MFC_GETBS_CMD 0x49 -#define MFC_GETL_CMD 0x44 -#define MFC_GETLF_CMD 0x46 -#define MFC_GETLB_CMD 0x45 - -#define MFC_SDCRT_CMD 0x80 -#define MFC_SDCRTST_CMD 0x81 -#define MFC_SDCRZ_CMD 0x89 -#define MFC_SDCRS_CMD 0x8D -#define MFC_SDCRF_CMD 0x8F - -#define MFC_GETLLAR_CMD 0xD0 -#define MFC_PUTLLC_CMD 0xB4 -#define MFC_PUTLLUC_CMD 0xB0 -#define MFC_PUTQLLUC_CMD 0xB8 -#define MFC_SNDSIG_CMD 0xA0 -#define MFC_SNDSIGB_CMD 0xA1 -#define MFC_SNDSIGF_CMD 0xA2 -#define MFC_BARRIER_CMD 0xC0 -#define MFC_EIEIO_CMD 0xC8 -#define MFC_SYNC_CMD 0xCC - -#define MFC_MIN_DMA_SIZE_SHIFT 4 /* 16 bytes */ -#define MFC_MAX_DMA_SIZE_SHIFT 14 /* 16384 bytes */ -#define MFC_MIN_DMA_SIZE (1 << MFC_MIN_DMA_SIZE_SHIFT) -#define MFC_MAX_DMA_SIZE (1 << MFC_MAX_DMA_SIZE_SHIFT) -#define MFC_MIN_DMA_SIZE_MASK (MFC_MIN_DMA_SIZE - 1) -#define MFC_MAX_DMA_SIZE_MASK (MFC_MAX_DMA_SIZE - 1) -#define MFC_MIN_DMA_LIST_SIZE 0x0008 /* 8 bytes */ -#define MFC_MAX_DMA_LIST_SIZE 0x4000 /* 16K bytes */ - -#define MFC_TAGID_TO_TAGMASK(tag_id) (1 << (tag_id & 0x1F)) - -/* Events for Channels 0-2 */ -#define MFC_DMA_TAG_STATUS_UPDATE_EVENT 0x00000001 -#define MFC_DMA_TAG_CMD_STALL_NOTIFY_EVENT 0x00000002 -#define MFC_DMA_QUEUE_AVAILABLE_EVENT 0x00000008 -#define MFC_SPU_MAILBOX_WRITTEN_EVENT 0x00000010 -#define MFC_DECREMENTER_EVENT 0x00000020 -#define MFC_PU_INT_MAILBOX_AVAILABLE_EVENT 0x00000040 -#define MFC_PU_MAILBOX_AVAILABLE_EVENT 0x00000080 -#define MFC_SIGNAL_2_EVENT 0x00000100 -#define MFC_SIGNAL_1_EVENT 0x00000200 -#define MFC_LLR_LOST_EVENT 0x00000400 -#define MFC_PRIV_ATTN_EVENT 0x00000800 -#define MFC_MULTI_SRC_EVENT 0x00001000 - -/* Flag indicating progress during context switch. */ -#define SPU_CONTEXT_SWITCH_PENDING 0UL -#define SPU_CONTEXT_FAULT_PENDING 1UL - -struct spu_context; -struct spu_runqueue; -struct spu_lscsa; -struct device_node; - -enum spu_utilization_state { - SPU_UTIL_USER, - SPU_UTIL_SYSTEM, - SPU_UTIL_IOWAIT, - SPU_UTIL_IDLE_LOADED, - SPU_UTIL_MAX -}; - -struct spu { - const char *name; - unsigned long local_store_phys; - u8 *local_store; - unsigned long problem_phys; - struct spu_problem __iomem *problem; - struct spu_priv2 __iomem *priv2; - struct list_head cbe_list; - struct list_head full_list; - enum { SPU_FREE, SPU_USED } alloc_state; - int number; - unsigned int irqs[3]; - u32 node; - u64 flags; - u64 class_0_pending; - u64 class_0_dar; - u64 class_1_dar; - u64 class_1_dsisr; - size_t ls_size; - unsigned int slb_replace; - struct mm_struct *mm; - struct spu_context *ctx; - struct spu_runqueue *rq; - unsigned long long timestamp; - pid_t pid; - pid_t tgid; - spinlock_t register_lock; - - void (* wbox_callback)(struct spu *spu); - void (* ibox_callback)(struct spu *spu); - void (* stop_callback)(struct spu *spu, int irq); - void (* mfc_callback)(struct spu *spu); - - char irq_c0[8]; - char irq_c1[8]; - char irq_c2[8]; - - u64 spe_id; - - void* pdata; /* platform private data */ - - /* of based platforms only */ - struct device_node *devnode; - - /* native only */ - struct spu_priv1 __iomem *priv1; - - /* beat only */ - u64 shadow_int_mask_RW[3]; - - struct sys_device sysdev; - - int has_mem_affinity; - struct list_head aff_list; - - struct { - /* protected by interrupt reentrancy */ - enum spu_utilization_state util_state; - unsigned long long tstamp; - unsigned long long times[SPU_UTIL_MAX]; - unsigned long long vol_ctx_switch; - unsigned long long invol_ctx_switch; - unsigned long long min_flt; - unsigned long long maj_flt; - unsigned long long hash_flt; - unsigned long long slb_flt; - unsigned long long class2_intr; - unsigned long long libassist; - } stats; -}; - -struct cbe_spu_info { - struct mutex list_mutex; - struct list_head spus; - int n_spus; - int nr_active; - atomic_t busy_spus; - atomic_t reserved_spus; -}; - -extern struct cbe_spu_info cbe_spu_info[]; - -void spu_init_channels(struct spu *spu); -void spu_irq_setaffinity(struct spu *spu, int cpu); - -void spu_setup_kernel_slbs(struct spu *spu, struct spu_lscsa *lscsa, - void *code, int code_size); - -#ifdef CONFIG_KEXEC -void crash_register_spus(struct list_head *list); -#else -static inline void crash_register_spus(struct list_head *list) -{ -} -#endif - -extern void spu_invalidate_slbs(struct spu *spu); -extern void spu_associate_mm(struct spu *spu, struct mm_struct *mm); -int spu_64k_pages_available(void); - -/* Calls from the memory management to the SPU */ -struct mm_struct; -extern void spu_flush_all_slbs(struct mm_struct *mm); - -/* This interface allows a profiler (e.g., OProfile) to store a ref - * to spu context information that it creates. This caching technique - * avoids the need to recreate this information after a save/restore operation. - * - * Assumes the caller has already incremented the ref count to - * profile_info; then spu_context_destroy must call kref_put - * on prof_info_kref. - */ -void spu_set_profile_private_kref(struct spu_context *ctx, - struct kref *prof_info_kref, - void ( * prof_info_release) (struct kref *kref)); - -void *spu_get_profile_private_kref(struct spu_context *ctx); - -/* system callbacks from the SPU */ -struct spu_syscall_block { - u64 nr_ret; - u64 parm[6]; -}; -extern long spu_sys_callback(struct spu_syscall_block *s); - -/* syscalls implemented in spufs */ -struct file; -struct spufs_calls { - long (*create_thread)(const char __user *name, - unsigned int flags, mode_t mode, - struct file *neighbor); - long (*spu_run)(struct file *filp, __u32 __user *unpc, - __u32 __user *ustatus); - int (*coredump_extra_notes_size)(void); - int (*coredump_extra_notes_write)(struct file *file, loff_t *foffset); - void (*notify_spus_active)(void); - struct module *owner; -}; - -/* return status from spu_run, same as in libspe */ -#define SPE_EVENT_DMA_ALIGNMENT 0x0008 /*A DMA alignment error */ -#define SPE_EVENT_SPE_ERROR 0x0010 /*An illegal instruction error*/ -#define SPE_EVENT_SPE_DATA_SEGMENT 0x0020 /*A DMA segmentation error */ -#define SPE_EVENT_SPE_DATA_STORAGE 0x0040 /*A DMA storage error */ -#define SPE_EVENT_INVALID_DMA 0x0800 /* Invalid MFC DMA */ - -/* - * Flags for sys_spu_create. - */ -#define SPU_CREATE_EVENTS_ENABLED 0x0001 -#define SPU_CREATE_GANG 0x0002 -#define SPU_CREATE_NOSCHED 0x0004 -#define SPU_CREATE_ISOLATE 0x0008 -#define SPU_CREATE_AFFINITY_SPU 0x0010 -#define SPU_CREATE_AFFINITY_MEM 0x0020 - -#define SPU_CREATE_FLAG_ALL 0x003f /* mask of all valid flags */ - - -int register_spu_syscalls(struct spufs_calls *calls); -void unregister_spu_syscalls(struct spufs_calls *calls); - -int spu_add_sysdev_attr(struct sysdev_attribute *attr); -void spu_remove_sysdev_attr(struct sysdev_attribute *attr); - -int spu_add_sysdev_attr_group(struct attribute_group *attrs); -void spu_remove_sysdev_attr_group(struct attribute_group *attrs); - -int spu_handle_mm_fault(struct mm_struct *mm, unsigned long ea, - unsigned long dsisr, unsigned *flt); - -/* - * Notifier blocks: - * - * oprofile can get notified when a context switch is performed - * on an spe. The notifer function that gets called is passed - * a pointer to the SPU structure as well as the object-id that - * identifies the binary running on that SPU now. - * - * For a context save, the object-id that is passed is zero, - * identifying that the kernel will run from that moment on. - * - * For a context restore, the object-id is the value written - * to object-id spufs file from user space and the notifer - * function can assume that spu->ctx is valid. - */ -struct notifier_block; -int spu_switch_event_register(struct notifier_block * n); -int spu_switch_event_unregister(struct notifier_block * n); - -extern void notify_spus_active(void); -extern void do_notify_spus_active(void); - -/* - * This defines the Local Store, Problem Area and Privilege Area of an SPU. - */ - -union mfc_tag_size_class_cmd { - struct { - u16 mfc_size; - u16 mfc_tag; - u8 pad; - u8 mfc_rclassid; - u16 mfc_cmd; - } u; - struct { - u32 mfc_size_tag32; - u32 mfc_class_cmd32; - } by32; - u64 all64; -}; - -struct mfc_cq_sr { - u64 mfc_cq_data0_RW; - u64 mfc_cq_data1_RW; - u64 mfc_cq_data2_RW; - u64 mfc_cq_data3_RW; -}; - -struct spu_problem { -#define MS_SYNC_PENDING 1L - u64 spc_mssync_RW; /* 0x0000 */ - u8 pad_0x0008_0x3000[0x3000 - 0x0008]; - - /* DMA Area */ - u8 pad_0x3000_0x3004[0x4]; /* 0x3000 */ - u32 mfc_lsa_W; /* 0x3004 */ - u64 mfc_ea_W; /* 0x3008 */ - union mfc_tag_size_class_cmd mfc_union_W; /* 0x3010 */ - u8 pad_0x3018_0x3104[0xec]; /* 0x3018 */ - u32 dma_qstatus_R; /* 0x3104 */ - u8 pad_0x3108_0x3204[0xfc]; /* 0x3108 */ - u32 dma_querytype_RW; /* 0x3204 */ - u8 pad_0x3208_0x321c[0x14]; /* 0x3208 */ - u32 dma_querymask_RW; /* 0x321c */ - u8 pad_0x3220_0x322c[0xc]; /* 0x3220 */ - u32 dma_tagstatus_R; /* 0x322c */ -#define DMA_TAGSTATUS_INTR_ANY 1u -#define DMA_TAGSTATUS_INTR_ALL 2u - u8 pad_0x3230_0x4000[0x4000 - 0x3230]; /* 0x3230 */ - - /* SPU Control Area */ - u8 pad_0x4000_0x4004[0x4]; /* 0x4000 */ - u32 pu_mb_R; /* 0x4004 */ - u8 pad_0x4008_0x400c[0x4]; /* 0x4008 */ - u32 spu_mb_W; /* 0x400c */ - u8 pad_0x4010_0x4014[0x4]; /* 0x4010 */ - u32 mb_stat_R; /* 0x4014 */ - u8 pad_0x4018_0x401c[0x4]; /* 0x4018 */ - u32 spu_runcntl_RW; /* 0x401c */ -#define SPU_RUNCNTL_STOP 0L -#define SPU_RUNCNTL_RUNNABLE 1L -#define SPU_RUNCNTL_ISOLATE 2L - u8 pad_0x4020_0x4024[0x4]; /* 0x4020 */ - u32 spu_status_R; /* 0x4024 */ -#define SPU_STOP_STATUS_SHIFT 16 -#define SPU_STATUS_STOPPED 0x0 -#define SPU_STATUS_RUNNING 0x1 -#define SPU_STATUS_STOPPED_BY_STOP 0x2 -#define SPU_STATUS_STOPPED_BY_HALT 0x4 -#define SPU_STATUS_WAITING_FOR_CHANNEL 0x8 -#define SPU_STATUS_SINGLE_STEP 0x10 -#define SPU_STATUS_INVALID_INSTR 0x20 -#define SPU_STATUS_INVALID_CH 0x40 -#define SPU_STATUS_ISOLATED_STATE 0x80 -#define SPU_STATUS_ISOLATED_LOAD_STATUS 0x200 -#define SPU_STATUS_ISOLATED_EXIT_STATUS 0x400 - u8 pad_0x4028_0x402c[0x4]; /* 0x4028 */ - u32 spu_spe_R; /* 0x402c */ - u8 pad_0x4030_0x4034[0x4]; /* 0x4030 */ - u32 spu_npc_RW; /* 0x4034 */ - u8 pad_0x4038_0x14000[0x14000 - 0x4038]; /* 0x4038 */ - - /* Signal Notification Area */ - u8 pad_0x14000_0x1400c[0xc]; /* 0x14000 */ - u32 signal_notify1; /* 0x1400c */ - u8 pad_0x14010_0x1c00c[0x7ffc]; /* 0x14010 */ - u32 signal_notify2; /* 0x1c00c */ -} __attribute__ ((aligned(0x20000))); - -/* SPU Privilege 2 State Area */ -struct spu_priv2 { - /* MFC Registers */ - u8 pad_0x0000_0x1100[0x1100 - 0x0000]; /* 0x0000 */ - - /* SLB Management Registers */ - u8 pad_0x1100_0x1108[0x8]; /* 0x1100 */ - u64 slb_index_W; /* 0x1108 */ -#define SLB_INDEX_MASK 0x7L - u64 slb_esid_RW; /* 0x1110 */ - u64 slb_vsid_RW; /* 0x1118 */ -#define SLB_VSID_SUPERVISOR_STATE (0x1ull << 11) -#define SLB_VSID_SUPERVISOR_STATE_MASK (0x1ull << 11) -#define SLB_VSID_PROBLEM_STATE (0x1ull << 10) -#define SLB_VSID_PROBLEM_STATE_MASK (0x1ull << 10) -#define SLB_VSID_EXECUTE_SEGMENT (0x1ull << 9) -#define SLB_VSID_NO_EXECUTE_SEGMENT (0x1ull << 9) -#define SLB_VSID_EXECUTE_SEGMENT_MASK (0x1ull << 9) -#define SLB_VSID_4K_PAGE (0x0 << 8) -#define SLB_VSID_LARGE_PAGE (0x1ull << 8) -#define SLB_VSID_PAGE_SIZE_MASK (0x1ull << 8) -#define SLB_VSID_CLASS_MASK (0x1ull << 7) -#define SLB_VSID_VIRTUAL_PAGE_SIZE_MASK (0x1ull << 6) - u64 slb_invalidate_entry_W; /* 0x1120 */ - u64 slb_invalidate_all_W; /* 0x1128 */ - u8 pad_0x1130_0x2000[0x2000 - 0x1130]; /* 0x1130 */ - - /* Context Save / Restore Area */ - struct mfc_cq_sr spuq[16]; /* 0x2000 */ - struct mfc_cq_sr puq[8]; /* 0x2200 */ - u8 pad_0x2300_0x3000[0x3000 - 0x2300]; /* 0x2300 */ - - /* MFC Control */ - u64 mfc_control_RW; /* 0x3000 */ -#define MFC_CNTL_RESUME_DMA_QUEUE (0ull << 0) -#define MFC_CNTL_SUSPEND_DMA_QUEUE (1ull << 0) -#define MFC_CNTL_SUSPEND_DMA_QUEUE_MASK (1ull << 0) -#define MFC_CNTL_SUSPEND_MASK (1ull << 4) -#define MFC_CNTL_NORMAL_DMA_QUEUE_OPERATION (0ull << 8) -#define MFC_CNTL_SUSPEND_IN_PROGRESS (1ull << 8) -#define MFC_CNTL_SUSPEND_COMPLETE (3ull << 8) -#define MFC_CNTL_SUSPEND_DMA_STATUS_MASK (3ull << 8) -#define MFC_CNTL_DMA_QUEUES_EMPTY (1ull << 14) -#define MFC_CNTL_DMA_QUEUES_EMPTY_MASK (1ull << 14) -#define MFC_CNTL_PURGE_DMA_REQUEST (1ull << 15) -#define MFC_CNTL_PURGE_DMA_IN_PROGRESS (1ull << 24) -#define MFC_CNTL_PURGE_DMA_COMPLETE (3ull << 24) -#define MFC_CNTL_PURGE_DMA_STATUS_MASK (3ull << 24) -#define MFC_CNTL_RESTART_DMA_COMMAND (1ull << 32) -#define MFC_CNTL_DMA_COMMAND_REISSUE_PENDING (1ull << 32) -#define MFC_CNTL_DMA_COMMAND_REISSUE_STATUS_MASK (1ull << 32) -#define MFC_CNTL_MFC_PRIVILEGE_STATE (2ull << 33) -#define MFC_CNTL_MFC_PROBLEM_STATE (3ull << 33) -#define MFC_CNTL_MFC_KEY_PROTECTION_STATE_MASK (3ull << 33) -#define MFC_CNTL_DECREMENTER_HALTED (1ull << 35) -#define MFC_CNTL_DECREMENTER_RUNNING (1ull << 40) -#define MFC_CNTL_DECREMENTER_STATUS_MASK (1ull << 40) - u8 pad_0x3008_0x4000[0x4000 - 0x3008]; /* 0x3008 */ - - /* Interrupt Mailbox */ - u64 puint_mb_R; /* 0x4000 */ - u8 pad_0x4008_0x4040[0x4040 - 0x4008]; /* 0x4008 */ - - /* SPU Control */ - u64 spu_privcntl_RW; /* 0x4040 */ -#define SPU_PRIVCNTL_MODE_NORMAL (0x0ull << 0) -#define SPU_PRIVCNTL_MODE_SINGLE_STEP (0x1ull << 0) -#define SPU_PRIVCNTL_MODE_MASK (0x1ull << 0) -#define SPU_PRIVCNTL_NO_ATTENTION_EVENT (0x0ull << 1) -#define SPU_PRIVCNTL_ATTENTION_EVENT (0x1ull << 1) -#define SPU_PRIVCNTL_ATTENTION_EVENT_MASK (0x1ull << 1) -#define SPU_PRIVCNT_LOAD_REQUEST_NORMAL (0x0ull << 2) -#define SPU_PRIVCNT_LOAD_REQUEST_ENABLE_MASK (0x1ull << 2) - u8 pad_0x4048_0x4058[0x10]; /* 0x4048 */ - u64 spu_lslr_RW; /* 0x4058 */ - u64 spu_chnlcntptr_RW; /* 0x4060 */ - u64 spu_chnlcnt_RW; /* 0x4068 */ - u64 spu_chnldata_RW; /* 0x4070 */ - u64 spu_cfg_RW; /* 0x4078 */ - u8 pad_0x4080_0x5000[0x5000 - 0x4080]; /* 0x4080 */ - - /* PV2_ImplRegs: Implementation-specific privileged-state 2 regs */ - u64 spu_pm_trace_tag_status_RW; /* 0x5000 */ - u64 spu_tag_status_query_RW; /* 0x5008 */ -#define TAG_STATUS_QUERY_CONDITION_BITS (0x3ull << 32) -#define TAG_STATUS_QUERY_MASK_BITS (0xffffffffull) - u64 spu_cmd_buf1_RW; /* 0x5010 */ -#define SPU_COMMAND_BUFFER_1_LSA_BITS (0x7ffffull << 32) -#define SPU_COMMAND_BUFFER_1_EAH_BITS (0xffffffffull) - u64 spu_cmd_buf2_RW; /* 0x5018 */ -#define SPU_COMMAND_BUFFER_2_EAL_BITS ((0xffffffffull) << 32) -#define SPU_COMMAND_BUFFER_2_TS_BITS (0xffffull << 16) -#define SPU_COMMAND_BUFFER_2_TAG_BITS (0x3full) - u64 spu_atomic_status_RW; /* 0x5020 */ -} __attribute__ ((aligned(0x20000))); - -/* SPU Privilege 1 State Area */ -struct spu_priv1 { - /* Control and Configuration Area */ - u64 mfc_sr1_RW; /* 0x000 */ -#define MFC_STATE1_LOCAL_STORAGE_DECODE_MASK 0x01ull -#define MFC_STATE1_BUS_TLBIE_MASK 0x02ull -#define MFC_STATE1_REAL_MODE_OFFSET_ENABLE_MASK 0x04ull -#define MFC_STATE1_PROBLEM_STATE_MASK 0x08ull -#define MFC_STATE1_RELOCATE_MASK 0x10ull -#define MFC_STATE1_MASTER_RUN_CONTROL_MASK 0x20ull -#define MFC_STATE1_TABLE_SEARCH_MASK 0x40ull - u64 mfc_lpid_RW; /* 0x008 */ - u64 spu_idr_RW; /* 0x010 */ - u64 mfc_vr_RO; /* 0x018 */ -#define MFC_VERSION_BITS (0xffff << 16) -#define MFC_REVISION_BITS (0xffff) -#define MFC_GET_VERSION_BITS(vr) (((vr) & MFC_VERSION_BITS) >> 16) -#define MFC_GET_REVISION_BITS(vr) ((vr) & MFC_REVISION_BITS) - u64 spu_vr_RO; /* 0x020 */ -#define SPU_VERSION_BITS (0xffff << 16) -#define SPU_REVISION_BITS (0xffff) -#define SPU_GET_VERSION_BITS(vr) (vr & SPU_VERSION_BITS) >> 16 -#define SPU_GET_REVISION_BITS(vr) (vr & SPU_REVISION_BITS) - u8 pad_0x28_0x100[0x100 - 0x28]; /* 0x28 */ - - /* Interrupt Area */ - u64 int_mask_RW[3]; /* 0x100 */ -#define CLASS0_ENABLE_DMA_ALIGNMENT_INTR 0x1L -#define CLASS0_ENABLE_INVALID_DMA_COMMAND_INTR 0x2L -#define CLASS0_ENABLE_SPU_ERROR_INTR 0x4L -#define CLASS0_ENABLE_MFC_FIR_INTR 0x8L -#define CLASS1_ENABLE_SEGMENT_FAULT_INTR 0x1L -#define CLASS1_ENABLE_STORAGE_FAULT_INTR 0x2L -#define CLASS1_ENABLE_LS_COMPARE_SUSPEND_ON_GET_INTR 0x4L -#define CLASS1_ENABLE_LS_COMPARE_SUSPEND_ON_PUT_INTR 0x8L -#define CLASS2_ENABLE_MAILBOX_INTR 0x1L -#define CLASS2_ENABLE_SPU_STOP_INTR 0x2L -#define CLASS2_ENABLE_SPU_HALT_INTR 0x4L -#define CLASS2_ENABLE_SPU_DMA_TAG_GROUP_COMPLETE_INTR 0x8L -#define CLASS2_ENABLE_MAILBOX_THRESHOLD_INTR 0x10L - u8 pad_0x118_0x140[0x28]; /* 0x118 */ - u64 int_stat_RW[3]; /* 0x140 */ -#define CLASS0_DMA_ALIGNMENT_INTR 0x1L -#define CLASS0_INVALID_DMA_COMMAND_INTR 0x2L -#define CLASS0_SPU_ERROR_INTR 0x4L -#define CLASS0_INTR_MASK 0x7L -#define CLASS1_SEGMENT_FAULT_INTR 0x1L -#define CLASS1_STORAGE_FAULT_INTR 0x2L -#define CLASS1_LS_COMPARE_SUSPEND_ON_GET_INTR 0x4L -#define CLASS1_LS_COMPARE_SUSPEND_ON_PUT_INTR 0x8L -#define CLASS1_INTR_MASK 0xfL -#define CLASS2_MAILBOX_INTR 0x1L -#define CLASS2_SPU_STOP_INTR 0x2L -#define CLASS2_SPU_HALT_INTR 0x4L -#define CLASS2_SPU_DMA_TAG_GROUP_COMPLETE_INTR 0x8L -#define CLASS2_MAILBOX_THRESHOLD_INTR 0x10L -#define CLASS2_INTR_MASK 0x1fL - u8 pad_0x158_0x180[0x28]; /* 0x158 */ - u64 int_route_RW; /* 0x180 */ - - /* Interrupt Routing */ - u8 pad_0x188_0x200[0x200 - 0x188]; /* 0x188 */ - - /* Atomic Unit Control Area */ - u64 mfc_atomic_flush_RW; /* 0x200 */ -#define mfc_atomic_flush_enable 0x1L - u8 pad_0x208_0x280[0x78]; /* 0x208 */ - u64 resource_allocation_groupID_RW; /* 0x280 */ - u64 resource_allocation_enable_RW; /* 0x288 */ - u8 pad_0x290_0x3c8[0x3c8 - 0x290]; /* 0x290 */ - - /* SPU_Cache_ImplRegs: Implementation-dependent cache registers */ - - u64 smf_sbi_signal_sel; /* 0x3c8 */ -#define smf_sbi_mask_lsb 56 -#define smf_sbi_shift (63 - smf_sbi_mask_lsb) -#define smf_sbi_mask (0x301LL << smf_sbi_shift) -#define smf_sbi_bus0_bits (0x001LL << smf_sbi_shift) -#define smf_sbi_bus2_bits (0x100LL << smf_sbi_shift) -#define smf_sbi2_bus0_bits (0x201LL << smf_sbi_shift) -#define smf_sbi2_bus2_bits (0x300LL << smf_sbi_shift) - u64 smf_ato_signal_sel; /* 0x3d0 */ -#define smf_ato_mask_lsb 35 -#define smf_ato_shift (63 - smf_ato_mask_lsb) -#define smf_ato_mask (0x3LL << smf_ato_shift) -#define smf_ato_bus0_bits (0x2LL << smf_ato_shift) -#define smf_ato_bus2_bits (0x1LL << smf_ato_shift) - u8 pad_0x3d8_0x400[0x400 - 0x3d8]; /* 0x3d8 */ - - /* TLB Management Registers */ - u64 mfc_sdr_RW; /* 0x400 */ - u8 pad_0x408_0x500[0xf8]; /* 0x408 */ - u64 tlb_index_hint_RO; /* 0x500 */ - u64 tlb_index_W; /* 0x508 */ - u64 tlb_vpn_RW; /* 0x510 */ - u64 tlb_rpn_RW; /* 0x518 */ - u8 pad_0x520_0x540[0x20]; /* 0x520 */ - u64 tlb_invalidate_entry_W; /* 0x540 */ - u64 tlb_invalidate_all_W; /* 0x548 */ - u8 pad_0x550_0x580[0x580 - 0x550]; /* 0x550 */ - - /* SPU_MMU_ImplRegs: Implementation-dependent MMU registers */ - u64 smm_hid; /* 0x580 */ -#define PAGE_SIZE_MASK 0xf000000000000000ull -#define PAGE_SIZE_16MB_64KB 0x2000000000000000ull - u8 pad_0x588_0x600[0x600 - 0x588]; /* 0x588 */ - - /* MFC Status/Control Area */ - u64 mfc_accr_RW; /* 0x600 */ -#define MFC_ACCR_EA_ACCESS_GET (1 << 0) -#define MFC_ACCR_EA_ACCESS_PUT (1 << 1) -#define MFC_ACCR_LS_ACCESS_GET (1 << 3) -#define MFC_ACCR_LS_ACCESS_PUT (1 << 4) - u8 pad_0x608_0x610[0x8]; /* 0x608 */ - u64 mfc_dsisr_RW; /* 0x610 */ -#define MFC_DSISR_PTE_NOT_FOUND (1 << 30) -#define MFC_DSISR_ACCESS_DENIED (1 << 27) -#define MFC_DSISR_ATOMIC (1 << 26) -#define MFC_DSISR_ACCESS_PUT (1 << 25) -#define MFC_DSISR_ADDR_MATCH (1 << 22) -#define MFC_DSISR_LS (1 << 17) -#define MFC_DSISR_L (1 << 16) -#define MFC_DSISR_ADDRESS_OVERFLOW (1 << 0) - u8 pad_0x618_0x620[0x8]; /* 0x618 */ - u64 mfc_dar_RW; /* 0x620 */ - u8 pad_0x628_0x700[0x700 - 0x628]; /* 0x628 */ - - /* Replacement Management Table (RMT) Area */ - u64 rmt_index_RW; /* 0x700 */ - u8 pad_0x708_0x710[0x8]; /* 0x708 */ - u64 rmt_data1_RW; /* 0x710 */ - u8 pad_0x718_0x800[0x800 - 0x718]; /* 0x718 */ - - /* Control/Configuration Registers */ - u64 mfc_dsir_R; /* 0x800 */ -#define MFC_DSIR_Q (1 << 31) -#define MFC_DSIR_SPU_QUEUE MFC_DSIR_Q - u64 mfc_lsacr_RW; /* 0x808 */ -#define MFC_LSACR_COMPARE_MASK ((~0ull) << 32) -#define MFC_LSACR_COMPARE_ADDR ((~0ull) >> 32) - u64 mfc_lscrr_R; /* 0x810 */ -#define MFC_LSCRR_Q (1 << 31) -#define MFC_LSCRR_SPU_QUEUE MFC_LSCRR_Q -#define MFC_LSCRR_QI_SHIFT 32 -#define MFC_LSCRR_QI_MASK ((~0ull) << MFC_LSCRR_QI_SHIFT) - u8 pad_0x818_0x820[0x8]; /* 0x818 */ - u64 mfc_tclass_id_RW; /* 0x820 */ -#define MFC_TCLASS_ID_ENABLE (1L << 0L) -#define MFC_TCLASS_SLOT2_ENABLE (1L << 5L) -#define MFC_TCLASS_SLOT1_ENABLE (1L << 6L) -#define MFC_TCLASS_SLOT0_ENABLE (1L << 7L) -#define MFC_TCLASS_QUOTA_2_SHIFT 8L -#define MFC_TCLASS_QUOTA_1_SHIFT 16L -#define MFC_TCLASS_QUOTA_0_SHIFT 24L -#define MFC_TCLASS_QUOTA_2_MASK (0x1FL << MFC_TCLASS_QUOTA_2_SHIFT) -#define MFC_TCLASS_QUOTA_1_MASK (0x1FL << MFC_TCLASS_QUOTA_1_SHIFT) -#define MFC_TCLASS_QUOTA_0_MASK (0x1FL << MFC_TCLASS_QUOTA_0_SHIFT) - u8 pad_0x828_0x900[0x900 - 0x828]; /* 0x828 */ - - /* Real Mode Support Registers */ - u64 mfc_rm_boundary; /* 0x900 */ - u8 pad_0x908_0x938[0x30]; /* 0x908 */ - u64 smf_dma_signal_sel; /* 0x938 */ -#define mfc_dma1_mask_lsb 41 -#define mfc_dma1_shift (63 - mfc_dma1_mask_lsb) -#define mfc_dma1_mask (0x3LL << mfc_dma1_shift) -#define mfc_dma1_bits (0x1LL << mfc_dma1_shift) -#define mfc_dma2_mask_lsb 43 -#define mfc_dma2_shift (63 - mfc_dma2_mask_lsb) -#define mfc_dma2_mask (0x3LL << mfc_dma2_shift) -#define mfc_dma2_bits (0x1LL << mfc_dma2_shift) - u8 pad_0x940_0xa38[0xf8]; /* 0x940 */ - u64 smm_signal_sel; /* 0xa38 */ -#define smm_sig_mask_lsb 12 -#define smm_sig_shift (63 - smm_sig_mask_lsb) -#define smm_sig_mask (0x3LL << smm_sig_shift) -#define smm_sig_bus0_bits (0x2LL << smm_sig_shift) -#define smm_sig_bus2_bits (0x1LL << smm_sig_shift) - u8 pad_0xa40_0xc00[0xc00 - 0xa40]; /* 0xa40 */ - - /* DMA Command Error Area */ - u64 mfc_cer_R; /* 0xc00 */ -#define MFC_CER_Q (1 << 31) -#define MFC_CER_SPU_QUEUE MFC_CER_Q - u8 pad_0xc08_0x1000[0x1000 - 0xc08]; /* 0xc08 */ - - /* PV1_ImplRegs: Implementation-dependent privileged-state 1 regs */ - /* DMA Command Error Area */ - u64 spu_ecc_cntl_RW; /* 0x1000 */ -#define SPU_ECC_CNTL_E (1ull << 0ull) -#define SPU_ECC_CNTL_ENABLE SPU_ECC_CNTL_E -#define SPU_ECC_CNTL_DISABLE (~SPU_ECC_CNTL_E & 1L) -#define SPU_ECC_CNTL_S (1ull << 1ull) -#define SPU_ECC_STOP_AFTER_ERROR SPU_ECC_CNTL_S -#define SPU_ECC_CONTINUE_AFTER_ERROR (~SPU_ECC_CNTL_S & 2L) -#define SPU_ECC_CNTL_B (1ull << 2ull) -#define SPU_ECC_BACKGROUND_ENABLE SPU_ECC_CNTL_B -#define SPU_ECC_BACKGROUND_DISABLE (~SPU_ECC_CNTL_B & 4L) -#define SPU_ECC_CNTL_I_SHIFT 3ull -#define SPU_ECC_CNTL_I_MASK (3ull << SPU_ECC_CNTL_I_SHIFT) -#define SPU_ECC_WRITE_ALWAYS (~SPU_ECC_CNTL_I & 12L) -#define SPU_ECC_WRITE_CORRECTABLE (1ull << SPU_ECC_CNTL_I_SHIFT) -#define SPU_ECC_WRITE_UNCORRECTABLE (3ull << SPU_ECC_CNTL_I_SHIFT) -#define SPU_ECC_CNTL_D (1ull << 5ull) -#define SPU_ECC_DETECTION_ENABLE SPU_ECC_CNTL_D -#define SPU_ECC_DETECTION_DISABLE (~SPU_ECC_CNTL_D & 32L) - u64 spu_ecc_stat_RW; /* 0x1008 */ -#define SPU_ECC_CORRECTED_ERROR (1ull << 0ul) -#define SPU_ECC_UNCORRECTED_ERROR (1ull << 1ul) -#define SPU_ECC_SCRUB_COMPLETE (1ull << 2ul) -#define SPU_ECC_SCRUB_IN_PROGRESS (1ull << 3ul) -#define SPU_ECC_INSTRUCTION_ERROR (1ull << 4ul) -#define SPU_ECC_DATA_ERROR (1ull << 5ul) -#define SPU_ECC_DMA_ERROR (1ull << 6ul) -#define SPU_ECC_STATUS_CNT_MASK (256ull << 8) - u64 spu_ecc_addr_RW; /* 0x1010 */ - u64 spu_err_mask_RW; /* 0x1018 */ -#define SPU_ERR_ILLEGAL_INSTR (1ull << 0ul) -#define SPU_ERR_ILLEGAL_CHANNEL (1ull << 1ul) - u8 pad_0x1020_0x1028[0x1028 - 0x1020]; /* 0x1020 */ - - /* SPU Debug-Trace Bus (DTB) Selection Registers */ - u64 spu_trig0_sel; /* 0x1028 */ - u64 spu_trig1_sel; /* 0x1030 */ - u64 spu_trig2_sel; /* 0x1038 */ - u64 spu_trig3_sel; /* 0x1040 */ - u64 spu_trace_sel; /* 0x1048 */ -#define spu_trace_sel_mask 0x1f1fLL -#define spu_trace_sel_bus0_bits 0x1000LL -#define spu_trace_sel_bus2_bits 0x0010LL - u64 spu_event0_sel; /* 0x1050 */ - u64 spu_event1_sel; /* 0x1058 */ - u64 spu_event2_sel; /* 0x1060 */ - u64 spu_event3_sel; /* 0x1068 */ - u64 spu_trace_cntl; /* 0x1070 */ -} __attribute__ ((aligned(0x2000))); - -#endif /* __KERNEL__ */ -#endif diff --git a/include/asm-powerpc/spu_csa.h b/include/asm-powerpc/spu_csa.h deleted file mode 100644 index a40fd491250c..000000000000 --- a/include/asm-powerpc/spu_csa.h +++ /dev/null @@ -1,266 +0,0 @@ -/* - * spu_csa.h: Definitions for SPU context save area (CSA). - * - * (C) Copyright IBM 2005 - * - * Author: Mark Nutter - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#ifndef _SPU_CSA_H_ -#define _SPU_CSA_H_ -#ifdef __KERNEL__ - -/* - * Total number of 128-bit registers. - */ -#define NR_SPU_GPRS 128 -#define NR_SPU_SPRS 9 -#define NR_SPU_REGS_PAD 7 -#define NR_SPU_SPILL_REGS 144 /* GPRS + SPRS + PAD */ -#define SIZEOF_SPU_SPILL_REGS NR_SPU_SPILL_REGS * 16 - -#define SPU_SAVE_COMPLETE 0x3FFB -#define SPU_RESTORE_COMPLETE 0x3FFC - -/* - * Definitions for various 'stopped' status conditions, - * to be recreated during context restore. - */ -#define SPU_STOPPED_STATUS_P 1 -#define SPU_STOPPED_STATUS_I 2 -#define SPU_STOPPED_STATUS_H 3 -#define SPU_STOPPED_STATUS_S 4 -#define SPU_STOPPED_STATUS_S_I 5 -#define SPU_STOPPED_STATUS_S_P 6 -#define SPU_STOPPED_STATUS_P_H 7 -#define SPU_STOPPED_STATUS_P_I 8 -#define SPU_STOPPED_STATUS_R 9 - -/* - * Definitions for software decrementer status flag. - */ -#define SPU_DECR_STATUS_RUNNING 0x1 -#define SPU_DECR_STATUS_WRAPPED 0x2 - -#ifndef __ASSEMBLY__ -/** - * spu_reg128 - generic 128-bit register definition. - */ -struct spu_reg128 { - u32 slot[4]; -}; - -/** - * struct spu_lscsa - Local Store Context Save Area. - * @gprs: Array of saved registers. - * @fpcr: Saved floating point status control register. - * @decr: Saved decrementer value. - * @decr_status: Indicates software decrementer status flags. - * @ppu_mb: Saved PPU mailbox data. - * @ppuint_mb: Saved PPU interrupting mailbox data. - * @tag_mask: Saved tag group mask. - * @event_mask: Saved event mask. - * @srr0: Saved SRR0. - * @stopped_status: Conditions to be recreated by restore. - * @ls: Saved contents of Local Storage Area. - * - * The LSCSA represents state that is primarily saved and - * restored by SPU-side code. - */ -struct spu_lscsa { - struct spu_reg128 gprs[128]; - struct spu_reg128 fpcr; - struct spu_reg128 decr; - struct spu_reg128 decr_status; - struct spu_reg128 ppu_mb; - struct spu_reg128 ppuint_mb; - struct spu_reg128 tag_mask; - struct spu_reg128 event_mask; - struct spu_reg128 srr0; - struct spu_reg128 stopped_status; - - /* - * 'ls' must be page-aligned on all configurations. - * Since we don't want to rely on having the spu-gcc - * installed to build the kernel and this structure - * is used in the SPU-side code, make it 64k-page - * aligned for now. - */ - unsigned char ls[LS_SIZE] __attribute__((aligned(65536))); -}; - -#ifndef __SPU__ -/* - * struct spu_problem_collapsed - condensed problem state area, w/o pads. - */ -struct spu_problem_collapsed { - u64 spc_mssync_RW; - u32 mfc_lsa_W; - u32 unused_pad0; - u64 mfc_ea_W; - union mfc_tag_size_class_cmd mfc_union_W; - u32 dma_qstatus_R; - u32 dma_querytype_RW; - u32 dma_querymask_RW; - u32 dma_tagstatus_R; - u32 pu_mb_R; - u32 spu_mb_W; - u32 mb_stat_R; - u32 spu_runcntl_RW; - u32 spu_status_R; - u32 spu_spc_R; - u32 spu_npc_RW; - u32 signal_notify1; - u32 signal_notify2; - u32 unused_pad1; -}; - -/* - * struct spu_priv1_collapsed - condensed privileged 1 area, w/o pads. - */ -struct spu_priv1_collapsed { - u64 mfc_sr1_RW; - u64 mfc_lpid_RW; - u64 spu_idr_RW; - u64 mfc_vr_RO; - u64 spu_vr_RO; - u64 int_mask_class0_RW; - u64 int_mask_class1_RW; - u64 int_mask_class2_RW; - u64 int_stat_class0_RW; - u64 int_stat_class1_RW; - u64 int_stat_class2_RW; - u64 int_route_RW; - u64 mfc_atomic_flush_RW; - u64 resource_allocation_groupID_RW; - u64 resource_allocation_enable_RW; - u64 mfc_fir_R; - u64 mfc_fir_status_or_W; - u64 mfc_fir_status_and_W; - u64 mfc_fir_mask_R; - u64 mfc_fir_mask_or_W; - u64 mfc_fir_mask_and_W; - u64 mfc_fir_chkstp_enable_RW; - u64 smf_sbi_signal_sel; - u64 smf_ato_signal_sel; - u64 tlb_index_hint_RO; - u64 tlb_index_W; - u64 tlb_vpn_RW; - u64 tlb_rpn_RW; - u64 tlb_invalidate_entry_W; - u64 tlb_invalidate_all_W; - u64 smm_hid; - u64 mfc_accr_RW; - u64 mfc_dsisr_RW; - u64 mfc_dar_RW; - u64 rmt_index_RW; - u64 rmt_data1_RW; - u64 mfc_dsir_R; - u64 mfc_lsacr_RW; - u64 mfc_lscrr_R; - u64 mfc_tclass_id_RW; - u64 mfc_rm_boundary; - u64 smf_dma_signal_sel; - u64 smm_signal_sel; - u64 mfc_cer_R; - u64 pu_ecc_cntl_RW; - u64 pu_ecc_stat_RW; - u64 spu_ecc_addr_RW; - u64 spu_err_mask_RW; - u64 spu_trig0_sel; - u64 spu_trig1_sel; - u64 spu_trig2_sel; - u64 spu_trig3_sel; - u64 spu_trace_sel; - u64 spu_event0_sel; - u64 spu_event1_sel; - u64 spu_event2_sel; - u64 spu_event3_sel; - u64 spu_trace_cntl; -}; - -/* - * struct spu_priv2_collapsed - condensed privileged 2 area, w/o pads. - */ -struct spu_priv2_collapsed { - u64 slb_index_W; - u64 slb_esid_RW; - u64 slb_vsid_RW; - u64 slb_invalidate_entry_W; - u64 slb_invalidate_all_W; - struct mfc_cq_sr spuq[16]; - struct mfc_cq_sr puq[8]; - u64 mfc_control_RW; - u64 puint_mb_R; - u64 spu_privcntl_RW; - u64 spu_lslr_RW; - u64 spu_chnlcntptr_RW; - u64 spu_chnlcnt_RW; - u64 spu_chnldata_RW; - u64 spu_cfg_RW; - u64 spu_tag_status_query_RW; - u64 spu_cmd_buf1_RW; - u64 spu_cmd_buf2_RW; - u64 spu_atomic_status_RW; -}; - -/** - * struct spu_state - * @lscsa: Local Store Context Save Area. - * @prob: Collapsed Problem State Area, w/o pads. - * @priv1: Collapsed Privileged 1 Area, w/o pads. - * @priv2: Collapsed Privileged 2 Area, w/o pads. - * @spu_chnlcnt_RW: Array of saved channel counts. - * @spu_chnldata_RW: Array of saved channel data. - * @suspend_time: Time stamp when decrementer disabled. - * - * Structure representing the whole of the SPU - * context save area (CSA). This struct contains - * all of the state necessary to suspend and then - * later optionally resume execution of an SPU - * context. - * - * The @lscsa region is by far the largest, and is - * allocated separately so that it may either be - * pinned or mapped to/from application memory, as - * appropriate for the OS environment. - */ -struct spu_state { - struct spu_lscsa *lscsa; -#ifdef CONFIG_SPU_FS_64K_LS - int use_big_pages; - /* One struct page per 64k page */ -#define SPU_LSCSA_NUM_BIG_PAGES (sizeof(struct spu_lscsa) / 0x10000) - struct page *lscsa_pages[SPU_LSCSA_NUM_BIG_PAGES]; -#endif - struct spu_problem_collapsed prob; - struct spu_priv1_collapsed priv1; - struct spu_priv2_collapsed priv2; - u64 spu_chnlcnt_RW[32]; - u64 spu_chnldata_RW[32]; - u32 spu_mailbox_data[4]; - u32 pu_mailbox_data[1]; - u64 class_0_dar, class_0_pending; - u64 class_1_dar, class_1_dsisr; - unsigned long suspend_time; - spinlock_t register_lock; -}; - -#endif /* !__SPU__ */ -#endif /* __KERNEL__ */ -#endif /* !__ASSEMBLY__ */ -#endif /* _SPU_CSA_H_ */ diff --git a/include/asm-powerpc/spu_info.h b/include/asm-powerpc/spu_info.h deleted file mode 100644 index 3545efbf9891..000000000000 --- a/include/asm-powerpc/spu_info.h +++ /dev/null @@ -1,54 +0,0 @@ -/* - * SPU info structures - * - * (C) Copyright 2006 IBM Corp. - * - * Author: Dwayne Grant McConnell - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#ifndef _SPU_INFO_H -#define _SPU_INFO_H - -#ifdef __KERNEL__ -#include -#include -#else -struct mfc_cq_sr { - __u64 mfc_cq_data0_RW; - __u64 mfc_cq_data1_RW; - __u64 mfc_cq_data2_RW; - __u64 mfc_cq_data3_RW; -}; -#endif /* __KERNEL__ */ - -struct spu_dma_info { - __u64 dma_info_type; - __u64 dma_info_mask; - __u64 dma_info_status; - __u64 dma_info_stall_and_notify; - __u64 dma_info_atomic_command_status; - struct mfc_cq_sr dma_info_command_data[16]; -}; - -struct spu_proxydma_info { - __u64 proxydma_info_type; - __u64 proxydma_info_mask; - __u64 proxydma_info_status; - struct mfc_cq_sr proxydma_info_command_data[8]; -}; - -#endif diff --git a/include/asm-powerpc/spu_priv1.h b/include/asm-powerpc/spu_priv1.h deleted file mode 100644 index 25020a34ce7f..000000000000 --- a/include/asm-powerpc/spu_priv1.h +++ /dev/null @@ -1,236 +0,0 @@ -/* - * Defines an spu hypervisor abstraction layer. - * - * Copyright 2006 Sony Corp. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#if !defined(_SPU_PRIV1_H) -#define _SPU_PRIV1_H -#if defined(__KERNEL__) - -#include - -struct spu; -struct spu_context; - -/* access to priv1 registers */ - -struct spu_priv1_ops { - void (*int_mask_and) (struct spu *spu, int class, u64 mask); - void (*int_mask_or) (struct spu *spu, int class, u64 mask); - void (*int_mask_set) (struct spu *spu, int class, u64 mask); - u64 (*int_mask_get) (struct spu *spu, int class); - void (*int_stat_clear) (struct spu *spu, int class, u64 stat); - u64 (*int_stat_get) (struct spu *spu, int class); - void (*cpu_affinity_set) (struct spu *spu, int cpu); - u64 (*mfc_dar_get) (struct spu *spu); - u64 (*mfc_dsisr_get) (struct spu *spu); - void (*mfc_dsisr_set) (struct spu *spu, u64 dsisr); - void (*mfc_sdr_setup) (struct spu *spu); - void (*mfc_sr1_set) (struct spu *spu, u64 sr1); - u64 (*mfc_sr1_get) (struct spu *spu); - void (*mfc_tclass_id_set) (struct spu *spu, u64 tclass_id); - u64 (*mfc_tclass_id_get) (struct spu *spu); - void (*tlb_invalidate) (struct spu *spu); - void (*resource_allocation_groupID_set) (struct spu *spu, u64 id); - u64 (*resource_allocation_groupID_get) (struct spu *spu); - void (*resource_allocation_enable_set) (struct spu *spu, u64 enable); - u64 (*resource_allocation_enable_get) (struct spu *spu); -}; - -extern const struct spu_priv1_ops* spu_priv1_ops; - -static inline void -spu_int_mask_and (struct spu *spu, int class, u64 mask) -{ - spu_priv1_ops->int_mask_and(spu, class, mask); -} - -static inline void -spu_int_mask_or (struct spu *spu, int class, u64 mask) -{ - spu_priv1_ops->int_mask_or(spu, class, mask); -} - -static inline void -spu_int_mask_set (struct spu *spu, int class, u64 mask) -{ - spu_priv1_ops->int_mask_set(spu, class, mask); -} - -static inline u64 -spu_int_mask_get (struct spu *spu, int class) -{ - return spu_priv1_ops->int_mask_get(spu, class); -} - -static inline void -spu_int_stat_clear (struct spu *spu, int class, u64 stat) -{ - spu_priv1_ops->int_stat_clear(spu, class, stat); -} - -static inline u64 -spu_int_stat_get (struct spu *spu, int class) -{ - return spu_priv1_ops->int_stat_get (spu, class); -} - -static inline void -spu_cpu_affinity_set (struct spu *spu, int cpu) -{ - spu_priv1_ops->cpu_affinity_set(spu, cpu); -} - -static inline u64 -spu_mfc_dar_get (struct spu *spu) -{ - return spu_priv1_ops->mfc_dar_get(spu); -} - -static inline u64 -spu_mfc_dsisr_get (struct spu *spu) -{ - return spu_priv1_ops->mfc_dsisr_get(spu); -} - -static inline void -spu_mfc_dsisr_set (struct spu *spu, u64 dsisr) -{ - spu_priv1_ops->mfc_dsisr_set(spu, dsisr); -} - -static inline void -spu_mfc_sdr_setup (struct spu *spu) -{ - spu_priv1_ops->mfc_sdr_setup(spu); -} - -static inline void -spu_mfc_sr1_set (struct spu *spu, u64 sr1) -{ - spu_priv1_ops->mfc_sr1_set(spu, sr1); -} - -static inline u64 -spu_mfc_sr1_get (struct spu *spu) -{ - return spu_priv1_ops->mfc_sr1_get(spu); -} - -static inline void -spu_mfc_tclass_id_set (struct spu *spu, u64 tclass_id) -{ - spu_priv1_ops->mfc_tclass_id_set(spu, tclass_id); -} - -static inline u64 -spu_mfc_tclass_id_get (struct spu *spu) -{ - return spu_priv1_ops->mfc_tclass_id_get(spu); -} - -static inline void -spu_tlb_invalidate (struct spu *spu) -{ - spu_priv1_ops->tlb_invalidate(spu); -} - -static inline void -spu_resource_allocation_groupID_set (struct spu *spu, u64 id) -{ - spu_priv1_ops->resource_allocation_groupID_set(spu, id); -} - -static inline u64 -spu_resource_allocation_groupID_get (struct spu *spu) -{ - return spu_priv1_ops->resource_allocation_groupID_get(spu); -} - -static inline void -spu_resource_allocation_enable_set (struct spu *spu, u64 enable) -{ - spu_priv1_ops->resource_allocation_enable_set(spu, enable); -} - -static inline u64 -spu_resource_allocation_enable_get (struct spu *spu) -{ - return spu_priv1_ops->resource_allocation_enable_get(spu); -} - -/* spu management abstraction */ - -struct spu_management_ops { - int (*enumerate_spus)(int (*fn)(void *data)); - int (*create_spu)(struct spu *spu, void *data); - int (*destroy_spu)(struct spu *spu); - void (*enable_spu)(struct spu_context *ctx); - void (*disable_spu)(struct spu_context *ctx); - int (*init_affinity)(void); -}; - -extern const struct spu_management_ops* spu_management_ops; - -static inline int -spu_enumerate_spus (int (*fn)(void *data)) -{ - return spu_management_ops->enumerate_spus(fn); -} - -static inline int -spu_create_spu (struct spu *spu, void *data) -{ - return spu_management_ops->create_spu(spu, data); -} - -static inline int -spu_destroy_spu (struct spu *spu) -{ - return spu_management_ops->destroy_spu(spu); -} - -static inline int -spu_init_affinity (void) -{ - return spu_management_ops->init_affinity(); -} - -static inline void -spu_enable_spu (struct spu_context *ctx) -{ - spu_management_ops->enable_spu(ctx); -} - -static inline void -spu_disable_spu (struct spu_context *ctx) -{ - spu_management_ops->disable_spu(ctx); -} - -/* - * The declarations folowing are put here for convenience - * and only intended to be used by the platform setup code. - */ - -extern const struct spu_priv1_ops spu_priv1_mmio_ops; -extern const struct spu_priv1_ops spu_priv1_beat_ops; - -extern const struct spu_management_ops spu_management_of_ops; - -#endif /* __KERNEL__ */ -#endif diff --git a/include/asm-powerpc/sstep.h b/include/asm-powerpc/sstep.h deleted file mode 100644 index f593b0f9b627..000000000000 --- a/include/asm-powerpc/sstep.h +++ /dev/null @@ -1,27 +0,0 @@ -/* - * Copyright (C) 2004 Paul Mackerras , IBM - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -struct pt_regs; - -/* - * We don't allow single-stepping an mtmsrd that would clear - * MSR_RI, since that would make the exception unrecoverable. - * Since we need to single-step to proceed from a breakpoint, - * we don't allow putting a breakpoint on an mtmsrd instruction. - * Similarly we don't allow breakpoints on rfid instructions. - * These macros tell us if an instruction is a mtmsrd or rfid. - * Note that IS_MTMSRD returns true for both an mtmsr (32-bit) - * and an mtmsrd (64-bit). - */ -#define IS_MTMSRD(instr) (((instr) & 0xfc0007be) == 0x7c000124) -#define IS_RFID(instr) (((instr) & 0xfc0007fe) == 0x4c000024) -#define IS_RFI(instr) (((instr) & 0xfc0007fe) == 0x4c000064) - -/* Emulate instructions that cause a transfer of control. */ -extern int emulate_step(struct pt_regs *regs, unsigned int instr); diff --git a/include/asm-powerpc/stat.h b/include/asm-powerpc/stat.h deleted file mode 100644 index e4edc510b530..000000000000 --- a/include/asm-powerpc/stat.h +++ /dev/null @@ -1,81 +0,0 @@ -#ifndef _ASM_POWERPC_STAT_H -#define _ASM_POWERPC_STAT_H -/* - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ -#include - -#define STAT_HAVE_NSEC 1 - -#ifndef __powerpc64__ -struct __old_kernel_stat { - unsigned short st_dev; - unsigned short st_ino; - unsigned short st_mode; - unsigned short st_nlink; - unsigned short st_uid; - unsigned short st_gid; - unsigned short st_rdev; - unsigned long st_size; - unsigned long st_atime; - unsigned long st_mtime; - unsigned long st_ctime; -}; -#endif /* !__powerpc64__ */ - -struct stat { - unsigned long st_dev; - ino_t st_ino; -#ifdef __powerpc64__ - nlink_t st_nlink; - mode_t st_mode; -#else - mode_t st_mode; - nlink_t st_nlink; -#endif - uid_t st_uid; - gid_t st_gid; - unsigned long st_rdev; - off_t st_size; - unsigned long st_blksize; - unsigned long st_blocks; - unsigned long st_atime; - unsigned long st_atime_nsec; - unsigned long st_mtime; - unsigned long st_mtime_nsec; - unsigned long st_ctime; - unsigned long st_ctime_nsec; - unsigned long __unused4; - unsigned long __unused5; -#ifdef __powerpc64__ - unsigned long __unused6; -#endif -}; - -/* This matches struct stat64 in glibc2.1. Only used for 32 bit. */ -struct stat64 { - unsigned long long st_dev; /* Device. */ - unsigned long long st_ino; /* File serial number. */ - unsigned int st_mode; /* File mode. */ - unsigned int st_nlink; /* Link count. */ - unsigned int st_uid; /* User ID of the file's owner. */ - unsigned int st_gid; /* Group ID of the file's group. */ - unsigned long long st_rdev; /* Device number, if device. */ - unsigned short __pad2; - long long st_size; /* Size of file, in bytes. */ - int st_blksize; /* Optimal block size for I/O. */ - long long st_blocks; /* Number 512-byte blocks allocated. */ - int st_atime; /* Time of last access. */ - unsigned int st_atime_nsec; - int st_mtime; /* Time of last modification. */ - unsigned int st_mtime_nsec; - int st_ctime; /* Time of last status change. */ - unsigned int st_ctime_nsec; - unsigned int __unused4; - unsigned int __unused5; -}; - -#endif /* _ASM_POWERPC_STAT_H */ diff --git a/include/asm-powerpc/statfs.h b/include/asm-powerpc/statfs.h deleted file mode 100644 index 67024026c10d..000000000000 --- a/include/asm-powerpc/statfs.h +++ /dev/null @@ -1,60 +0,0 @@ -#ifndef _ASM_POWERPC_STATFS_H -#define _ASM_POWERPC_STATFS_H - -/* For ppc32 we just use the generic definitions, not so simple on ppc64 */ - -#ifndef __powerpc64__ -#include -#else - -#ifndef __KERNEL_STRICT_NAMES -#include -typedef __kernel_fsid_t fsid_t; -#endif - -/* - * We're already 64-bit, so duplicate the definition - */ -struct statfs { - long f_type; - long f_bsize; - long f_blocks; - long f_bfree; - long f_bavail; - long f_files; - long f_ffree; - __kernel_fsid_t f_fsid; - long f_namelen; - long f_frsize; - long f_spare[5]; -}; - -struct statfs64 { - long f_type; - long f_bsize; - long f_blocks; - long f_bfree; - long f_bavail; - long f_files; - long f_ffree; - __kernel_fsid_t f_fsid; - long f_namelen; - long f_frsize; - long f_spare[5]; -}; - -struct compat_statfs64 { - __u32 f_type; - __u32 f_bsize; - __u64 f_blocks; - __u64 f_bfree; - __u64 f_bavail; - __u64 f_files; - __u64 f_ffree; - __kernel_fsid_t f_fsid; - __u32 f_namelen; - __u32 f_frsize; - __u32 f_spare[5]; -}; -#endif /* ! __powerpc64__ */ -#endif diff --git a/include/asm-powerpc/string.h b/include/asm-powerpc/string.h deleted file mode 100644 index e40010abcaf1..000000000000 --- a/include/asm-powerpc/string.h +++ /dev/null @@ -1,32 +0,0 @@ -#ifndef _ASM_POWERPC_STRING_H -#define _ASM_POWERPC_STRING_H - -#ifdef __KERNEL__ - -#define __HAVE_ARCH_STRCPY -#define __HAVE_ARCH_STRNCPY -#define __HAVE_ARCH_STRLEN -#define __HAVE_ARCH_STRCMP -#define __HAVE_ARCH_STRNCMP -#define __HAVE_ARCH_STRCAT -#define __HAVE_ARCH_MEMSET -#define __HAVE_ARCH_MEMCPY -#define __HAVE_ARCH_MEMMOVE -#define __HAVE_ARCH_MEMCMP -#define __HAVE_ARCH_MEMCHR - -extern char * strcpy(char *,const char *); -extern char * strncpy(char *,const char *, __kernel_size_t); -extern __kernel_size_t strlen(const char *); -extern int strcmp(const char *,const char *); -extern int strncmp(const char *, const char *, __kernel_size_t); -extern char * strcat(char *, const char *); -extern void * memset(void *,int,__kernel_size_t); -extern void * memcpy(void *,const void *,__kernel_size_t); -extern void * memmove(void *,const void *,__kernel_size_t); -extern int memcmp(const void *,const void *,__kernel_size_t); -extern void * memchr(const void *,int,__kernel_size_t); - -#endif /* __KERNEL__ */ - -#endif /* _ASM_POWERPC_STRING_H */ diff --git a/include/asm-powerpc/suspend.h b/include/asm-powerpc/suspend.h deleted file mode 100644 index cbf2c9404c37..000000000000 --- a/include/asm-powerpc/suspend.h +++ /dev/null @@ -1,9 +0,0 @@ -#ifndef __ASM_POWERPC_SUSPEND_H -#define __ASM_POWERPC_SUSPEND_H - -static inline int arch_prepare_suspend(void) { return 0; } - -void save_processor_state(void); -void restore_processor_state(void); - -#endif /* __ASM_POWERPC_SUSPEND_H */ diff --git a/include/asm-powerpc/synch.h b/include/asm-powerpc/synch.h deleted file mode 100644 index 45963e80f557..000000000000 --- a/include/asm-powerpc/synch.h +++ /dev/null @@ -1,44 +0,0 @@ -#ifndef _ASM_POWERPC_SYNCH_H -#define _ASM_POWERPC_SYNCH_H -#ifdef __KERNEL__ - -#include -#include - -#ifndef __ASSEMBLY__ -extern unsigned int __start___lwsync_fixup, __stop___lwsync_fixup; -extern void do_lwsync_fixups(unsigned long value, void *fixup_start, - void *fixup_end); - -static inline void eieio(void) -{ - __asm__ __volatile__ ("eieio" : : : "memory"); -} - -static inline void isync(void) -{ - __asm__ __volatile__ ("isync" : : : "memory"); -} -#endif /* __ASSEMBLY__ */ - -#if defined(__powerpc64__) -# define LWSYNC lwsync -#elif defined(CONFIG_E500) -# define LWSYNC \ - START_LWSYNC_SECTION(96); \ - sync; \ - MAKE_LWSYNC_SECTION_ENTRY(96, __lwsync_fixup); -#else -# define LWSYNC sync -#endif - -#ifdef CONFIG_SMP -#define ISYNC_ON_SMP "\n\tisync\n" -#define LWSYNC_ON_SMP stringify_in_c(LWSYNC) "\n" -#else -#define ISYNC_ON_SMP -#define LWSYNC_ON_SMP -#endif - -#endif /* __KERNEL__ */ -#endif /* _ASM_POWERPC_SYNCH_H */ diff --git a/include/asm-powerpc/syscall.h b/include/asm-powerpc/syscall.h deleted file mode 100644 index efa7f0b879f3..000000000000 --- a/include/asm-powerpc/syscall.h +++ /dev/null @@ -1,84 +0,0 @@ -/* - * Access to user system call parameters and results - * - * Copyright (C) 2008 Red Hat, Inc. All rights reserved. - * - * This copyrighted material is made available to anyone wishing to use, - * modify, copy, or redistribute it subject to the terms and conditions - * of the GNU General Public License v.2. - * - * See asm-generic/syscall.h for descriptions of what we must do here. - */ - -#ifndef _ASM_SYSCALL_H -#define _ASM_SYSCALL_H 1 - -#include - -static inline long syscall_get_nr(struct task_struct *task, - struct pt_regs *regs) -{ - return TRAP(regs) == 0xc00 ? regs->gpr[0] : -1L; -} - -static inline void syscall_rollback(struct task_struct *task, - struct pt_regs *regs) -{ - regs->gpr[3] = regs->orig_gpr3; -} - -static inline long syscall_get_error(struct task_struct *task, - struct pt_regs *regs) -{ - return (regs->ccr & 0x1000) ? -regs->gpr[3] : 0; -} - -static inline long syscall_get_return_value(struct task_struct *task, - struct pt_regs *regs) -{ - return regs->gpr[3]; -} - -static inline void syscall_set_return_value(struct task_struct *task, - struct pt_regs *regs, - int error, long val) -{ - if (error) { - regs->ccr |= 0x1000L; - regs->gpr[3] = -error; - } else { - regs->ccr &= ~0x1000L; - regs->gpr[3] = val; - } -} - -static inline void syscall_get_arguments(struct task_struct *task, - struct pt_regs *regs, - unsigned int i, unsigned int n, - unsigned long *args) -{ - BUG_ON(i + n > 6); -#ifdef CONFIG_PPC64 - if (test_tsk_thread_flag(task, TIF_32BIT)) { - /* - * Zero-extend 32-bit argument values. The high bits are - * garbage ignored by the actual syscall dispatch. - */ - while (n-- > 0) - args[n] = (u32) regs->gpr[3 + i + n]; - return; - } -#endif - memcpy(args, ®s->gpr[3 + i], n * sizeof(args[0])); -} - -static inline void syscall_set_arguments(struct task_struct *task, - struct pt_regs *regs, - unsigned int i, unsigned int n, - const unsigned long *args) -{ - BUG_ON(i + n > 6); - memcpy(®s->gpr[3 + i], args, n * sizeof(args[0])); -} - -#endif /* _ASM_SYSCALL_H */ diff --git a/include/asm-powerpc/syscalls.h b/include/asm-powerpc/syscalls.h deleted file mode 100644 index eb8eb400c664..000000000000 --- a/include/asm-powerpc/syscalls.h +++ /dev/null @@ -1,52 +0,0 @@ -#ifndef __ASM_POWERPC_SYSCALLS_H -#define __ASM_POWERPC_SYSCALLS_H -#ifdef __KERNEL__ - -#include -#include -#include -#include - -struct new_utsname; -struct pt_regs; -struct rtas_args; -struct sigaction; - -asmlinkage unsigned long sys_mmap(unsigned long addr, size_t len, - unsigned long prot, unsigned long flags, - unsigned long fd, off_t offset); -asmlinkage unsigned long sys_mmap2(unsigned long addr, size_t len, - unsigned long prot, unsigned long flags, - unsigned long fd, unsigned long pgoff); -asmlinkage int sys_execve(unsigned long a0, unsigned long a1, - unsigned long a2, unsigned long a3, unsigned long a4, - unsigned long a5, struct pt_regs *regs); -asmlinkage int sys_clone(unsigned long clone_flags, unsigned long usp, - int __user *parent_tidp, void __user *child_threadptr, - int __user *child_tidp, int p6, struct pt_regs *regs); -asmlinkage int sys_fork(unsigned long p1, unsigned long p2, - unsigned long p3, unsigned long p4, unsigned long p5, - unsigned long p6, struct pt_regs *regs); -asmlinkage int sys_vfork(unsigned long p1, unsigned long p2, - unsigned long p3, unsigned long p4, unsigned long p5, - unsigned long p6, struct pt_regs *regs); -asmlinkage long sys_pipe(int __user *fildes); -asmlinkage long sys_pipe2(int __user *fildes, int flags); -asmlinkage long sys_rt_sigaction(int sig, - const struct sigaction __user *act, - struct sigaction __user *oact, size_t sigsetsize); -asmlinkage int sys_ipc(uint call, int first, unsigned long second, - long third, void __user *ptr, long fifth); -asmlinkage long ppc64_personality(unsigned long personality); -asmlinkage int ppc_rtas(struct rtas_args __user *uargs); -asmlinkage time_t sys64_time(time_t __user * tloc); -asmlinkage long ppc_newuname(struct new_utsname __user * name); - -asmlinkage long sys_rt_sigsuspend(sigset_t __user *unewset, - size_t sigsetsize); -asmlinkage long sys_sigaltstack(const stack_t __user *uss, - stack_t __user *uoss, unsigned long r5, unsigned long r6, - unsigned long r7, unsigned long r8, struct pt_regs *regs); - -#endif /* __KERNEL__ */ -#endif /* __ASM_POWERPC_SYSCALLS_H */ diff --git a/include/asm-powerpc/systbl.h b/include/asm-powerpc/systbl.h deleted file mode 100644 index e084272ed1c2..000000000000 --- a/include/asm-powerpc/systbl.h +++ /dev/null @@ -1,324 +0,0 @@ -/* - * List of powerpc syscalls. For the meaning of the _SPU suffix see - * arch/powerpc/platforms/cell/spu_callbacks.c - */ - -SYSCALL(restart_syscall) -SYSCALL(exit) -PPC_SYS(fork) -SYSCALL_SPU(read) -SYSCALL_SPU(write) -COMPAT_SYS_SPU(open) -SYSCALL_SPU(close) -COMPAT_SYS_SPU(waitpid) -COMPAT_SYS_SPU(creat) -SYSCALL_SPU(link) -SYSCALL_SPU(unlink) -COMPAT_SYS(execve) -SYSCALL_SPU(chdir) -COMPAT_SYS_SPU(time) -SYSCALL_SPU(mknod) -SYSCALL_SPU(chmod) -SYSCALL_SPU(lchown) -SYSCALL(ni_syscall) -OLDSYS(stat) -SYSX_SPU(sys_lseek,ppc32_lseek,sys_lseek) -SYSCALL_SPU(getpid) -COMPAT_SYS(mount) -SYSX(sys_ni_syscall,sys_oldumount,sys_oldumount) -SYSCALL_SPU(setuid) -SYSCALL_SPU(getuid) -COMPAT_SYS_SPU(stime) -COMPAT_SYS(ptrace) -SYSCALL_SPU(alarm) -OLDSYS(fstat) -COMPAT_SYS(pause) -COMPAT_SYS(utime) -SYSCALL(ni_syscall) -SYSCALL(ni_syscall) -COMPAT_SYS_SPU(access) -COMPAT_SYS_SPU(nice) -SYSCALL(ni_syscall) -SYSCALL_SPU(sync) -COMPAT_SYS_SPU(kill) -SYSCALL_SPU(rename) -COMPAT_SYS_SPU(mkdir) -SYSCALL_SPU(rmdir) -SYSCALL_SPU(dup) -SYSCALL_SPU(pipe) -COMPAT_SYS_SPU(times) -SYSCALL(ni_syscall) -SYSCALL_SPU(brk) -SYSCALL_SPU(setgid) -SYSCALL_SPU(getgid) -SYSCALL(signal) -SYSCALL_SPU(geteuid) -SYSCALL_SPU(getegid) -SYSCALL(acct) -SYSCALL(umount) -SYSCALL(ni_syscall) -COMPAT_SYS_SPU(ioctl) -COMPAT_SYS_SPU(fcntl) -SYSCALL(ni_syscall) -COMPAT_SYS_SPU(setpgid) -SYSCALL(ni_syscall) -SYSX(sys_ni_syscall,sys_olduname, sys_olduname) -COMPAT_SYS_SPU(umask) -SYSCALL_SPU(chroot) -SYSCALL(ustat) -SYSCALL_SPU(dup2) -SYSCALL_SPU(getppid) -SYSCALL_SPU(getpgrp) -SYSCALL_SPU(setsid) -SYS32ONLY(sigaction) -SYSCALL_SPU(sgetmask) -COMPAT_SYS_SPU(ssetmask) -SYSCALL_SPU(setreuid) -SYSCALL_SPU(setregid) -SYS32ONLY(sigsuspend) -COMPAT_SYS(sigpending) -COMPAT_SYS_SPU(sethostname) -COMPAT_SYS_SPU(setrlimit) -COMPAT_SYS(old_getrlimit) -COMPAT_SYS_SPU(getrusage) -COMPAT_SYS_SPU(gettimeofday) -COMPAT_SYS_SPU(settimeofday) -COMPAT_SYS_SPU(getgroups) -COMPAT_SYS_SPU(setgroups) -SYSX(sys_ni_syscall,sys_ni_syscall,ppc_select) -SYSCALL_SPU(symlink) -OLDSYS(lstat) -COMPAT_SYS_SPU(readlink) -SYSCALL(uselib) -SYSCALL(swapon) -SYSCALL(reboot) -SYSX(sys_ni_syscall,old32_readdir,old_readdir) -SYSCALL_SPU(mmap) -SYSCALL_SPU(munmap) -SYSCALL_SPU(truncate) -SYSCALL_SPU(ftruncate) -SYSCALL_SPU(fchmod) -SYSCALL_SPU(fchown) -COMPAT_SYS_SPU(getpriority) -COMPAT_SYS_SPU(setpriority) -SYSCALL(ni_syscall) -COMPAT_SYS(statfs) -COMPAT_SYS(fstatfs) -SYSCALL(ni_syscall) -COMPAT_SYS_SPU(socketcall) -COMPAT_SYS_SPU(syslog) -COMPAT_SYS_SPU(setitimer) -COMPAT_SYS_SPU(getitimer) -COMPAT_SYS_SPU(newstat) -COMPAT_SYS_SPU(newlstat) -COMPAT_SYS_SPU(newfstat) -SYSX(sys_ni_syscall,sys_uname,sys_uname) -SYSCALL(ni_syscall) -SYSCALL_SPU(vhangup) -SYSCALL(ni_syscall) -SYSCALL(ni_syscall) -COMPAT_SYS_SPU(wait4) -SYSCALL(swapoff) -COMPAT_SYS_SPU(sysinfo) -COMPAT_SYS(ipc) -SYSCALL_SPU(fsync) -SYS32ONLY(sigreturn) -PPC_SYS(clone) -COMPAT_SYS_SPU(setdomainname) -PPC_SYS_SPU(newuname) -SYSCALL(ni_syscall) -COMPAT_SYS_SPU(adjtimex) -SYSCALL_SPU(mprotect) -SYSX(sys_ni_syscall,compat_sys_sigprocmask,sys_sigprocmask) -SYSCALL(ni_syscall) -SYSCALL(init_module) -SYSCALL(delete_module) -SYSCALL(ni_syscall) -SYSCALL(quotactl) -COMPAT_SYS_SPU(getpgid) -SYSCALL_SPU(fchdir) -SYSCALL_SPU(bdflush) -COMPAT_SYS(sysfs) -SYSX_SPU(ppc64_personality,ppc64_personality,sys_personality) -SYSCALL(ni_syscall) -SYSCALL_SPU(setfsuid) -SYSCALL_SPU(setfsgid) -SYSCALL_SPU(llseek) -COMPAT_SYS_SPU(getdents) -SYSX_SPU(sys_select,ppc32_select,ppc_select) -SYSCALL_SPU(flock) -SYSCALL_SPU(msync) -COMPAT_SYS_SPU(readv) -COMPAT_SYS_SPU(writev) -COMPAT_SYS_SPU(getsid) -SYSCALL_SPU(fdatasync) -COMPAT_SYS(sysctl) -SYSCALL_SPU(mlock) -SYSCALL_SPU(munlock) -SYSCALL_SPU(mlockall) -SYSCALL_SPU(munlockall) -COMPAT_SYS_SPU(sched_setparam) -COMPAT_SYS_SPU(sched_getparam) -COMPAT_SYS_SPU(sched_setscheduler) -COMPAT_SYS_SPU(sched_getscheduler) -SYSCALL_SPU(sched_yield) -COMPAT_SYS_SPU(sched_get_priority_max) -COMPAT_SYS_SPU(sched_get_priority_min) -COMPAT_SYS_SPU(sched_rr_get_interval) -COMPAT_SYS_SPU(nanosleep) -SYSCALL_SPU(mremap) -SYSCALL_SPU(setresuid) -SYSCALL_SPU(getresuid) -SYSCALL(ni_syscall) -SYSCALL_SPU(poll) -COMPAT_SYS(nfsservctl) -SYSCALL_SPU(setresgid) -SYSCALL_SPU(getresgid) -COMPAT_SYS_SPU(prctl) -COMPAT_SYS(rt_sigreturn) -COMPAT_SYS(rt_sigaction) -COMPAT_SYS(rt_sigprocmask) -COMPAT_SYS(rt_sigpending) -COMPAT_SYS(rt_sigtimedwait) -COMPAT_SYS(rt_sigqueueinfo) -COMPAT_SYS(rt_sigsuspend) -COMPAT_SYS_SPU(pread64) -COMPAT_SYS_SPU(pwrite64) -SYSCALL_SPU(chown) -SYSCALL_SPU(getcwd) -SYSCALL_SPU(capget) -SYSCALL_SPU(capset) -COMPAT_SYS(sigaltstack) -SYSX_SPU(sys_sendfile64,compat_sys_sendfile,sys_sendfile) -SYSCALL(ni_syscall) -SYSCALL(ni_syscall) -PPC_SYS(vfork) -COMPAT_SYS_SPU(getrlimit) -COMPAT_SYS_SPU(readahead) -SYS32ONLY(mmap2) -SYS32ONLY(truncate64) -SYS32ONLY(ftruncate64) -SYSX(sys_ni_syscall,sys_stat64,sys_stat64) -SYSX(sys_ni_syscall,sys_lstat64,sys_lstat64) -SYSX(sys_ni_syscall,sys_fstat64,sys_fstat64) -SYSCALL(pciconfig_read) -SYSCALL(pciconfig_write) -SYSCALL(pciconfig_iobase) -SYSCALL(ni_syscall) -SYSCALL_SPU(getdents64) -SYSCALL_SPU(pivot_root) -SYSX(sys_ni_syscall,compat_sys_fcntl64,sys_fcntl64) -SYSCALL_SPU(madvise) -SYSCALL_SPU(mincore) -SYSCALL_SPU(gettid) -SYSCALL_SPU(tkill) -SYSCALL_SPU(setxattr) -SYSCALL_SPU(lsetxattr) -SYSCALL_SPU(fsetxattr) -SYSCALL_SPU(getxattr) -SYSCALL_SPU(lgetxattr) -SYSCALL_SPU(fgetxattr) -SYSCALL_SPU(listxattr) -SYSCALL_SPU(llistxattr) -SYSCALL_SPU(flistxattr) -SYSCALL_SPU(removexattr) -SYSCALL_SPU(lremovexattr) -SYSCALL_SPU(fremovexattr) -COMPAT_SYS_SPU(futex) -COMPAT_SYS_SPU(sched_setaffinity) -COMPAT_SYS_SPU(sched_getaffinity) -SYSCALL(ni_syscall) -SYSCALL(ni_syscall) -SYS32ONLY(sendfile64) -COMPAT_SYS_SPU(io_setup) -SYSCALL_SPU(io_destroy) -COMPAT_SYS_SPU(io_getevents) -COMPAT_SYS_SPU(io_submit) -SYSCALL_SPU(io_cancel) -SYSCALL(set_tid_address) -SYSX_SPU(sys_fadvise64,ppc32_fadvise64,sys_fadvise64) -SYSCALL(exit_group) -SYSX(sys_lookup_dcookie,ppc32_lookup_dcookie,sys_lookup_dcookie) -SYSCALL_SPU(epoll_create) -SYSCALL_SPU(epoll_ctl) -SYSCALL_SPU(epoll_wait) -SYSCALL_SPU(remap_file_pages) -SYSX_SPU(sys_timer_create,compat_sys_timer_create,sys_timer_create) -COMPAT_SYS_SPU(timer_settime) -COMPAT_SYS_SPU(timer_gettime) -SYSCALL_SPU(timer_getoverrun) -SYSCALL_SPU(timer_delete) -COMPAT_SYS_SPU(clock_settime) -COMPAT_SYS_SPU(clock_gettime) -COMPAT_SYS_SPU(clock_getres) -COMPAT_SYS_SPU(clock_nanosleep) -SYSX(ppc64_swapcontext,ppc32_swapcontext,ppc_swapcontext) -COMPAT_SYS_SPU(tgkill) -COMPAT_SYS_SPU(utimes) -COMPAT_SYS_SPU(statfs64) -COMPAT_SYS_SPU(fstatfs64) -SYSX(sys_ni_syscall, ppc_fadvise64_64, ppc_fadvise64_64) -PPC_SYS_SPU(rtas) -OLDSYS(debug_setcontext) -SYSCALL(ni_syscall) -COMPAT_SYS(migrate_pages) -COMPAT_SYS(mbind) -COMPAT_SYS(get_mempolicy) -COMPAT_SYS(set_mempolicy) -COMPAT_SYS(mq_open) -SYSCALL(mq_unlink) -COMPAT_SYS(mq_timedsend) -COMPAT_SYS(mq_timedreceive) -COMPAT_SYS(mq_notify) -COMPAT_SYS(mq_getsetattr) -COMPAT_SYS(kexec_load) -COMPAT_SYS(add_key) -COMPAT_SYS(request_key) -COMPAT_SYS(keyctl) -COMPAT_SYS(waitid) -COMPAT_SYS(ioprio_set) -COMPAT_SYS(ioprio_get) -SYSCALL(inotify_init) -SYSCALL(inotify_add_watch) -SYSCALL(inotify_rm_watch) -SYSCALL(spu_run) -SYSCALL(spu_create) -COMPAT_SYS(pselect6) -COMPAT_SYS(ppoll) -SYSCALL_SPU(unshare) -SYSCALL_SPU(splice) -SYSCALL_SPU(tee) -COMPAT_SYS_SPU(vmsplice) -COMPAT_SYS_SPU(openat) -SYSCALL_SPU(mkdirat) -SYSCALL_SPU(mknodat) -SYSCALL_SPU(fchownat) -COMPAT_SYS_SPU(futimesat) -SYSX_SPU(sys_newfstatat, sys_fstatat64, sys_fstatat64) -SYSCALL_SPU(unlinkat) -SYSCALL_SPU(renameat) -SYSCALL_SPU(linkat) -SYSCALL_SPU(symlinkat) -SYSCALL_SPU(readlinkat) -SYSCALL_SPU(fchmodat) -SYSCALL_SPU(faccessat) -COMPAT_SYS_SPU(get_robust_list) -COMPAT_SYS_SPU(set_robust_list) -COMPAT_SYS_SPU(move_pages) -SYSCALL_SPU(getcpu) -COMPAT_SYS(epoll_pwait) -COMPAT_SYS_SPU(utimensat) -COMPAT_SYS_SPU(signalfd) -SYSCALL_SPU(timerfd_create) -SYSCALL_SPU(eventfd) -COMPAT_SYS_SPU(sync_file_range2) -COMPAT_SYS(fallocate) -SYSCALL(subpage_prot) -COMPAT_SYS_SPU(timerfd_settime) -COMPAT_SYS_SPU(timerfd_gettime) -COMPAT_SYS_SPU(signalfd4) -SYSCALL_SPU(eventfd2) -SYSCALL_SPU(epoll_create1) -SYSCALL_SPU(dup3) -SYSCALL_SPU(pipe2) -SYSCALL(inotify_init1) diff --git a/include/asm-powerpc/system.h b/include/asm-powerpc/system.h deleted file mode 100644 index d6648c143322..000000000000 --- a/include/asm-powerpc/system.h +++ /dev/null @@ -1,548 +0,0 @@ -/* - * Copyright (C) 1999 Cort Dougan - */ -#ifndef _ASM_POWERPC_SYSTEM_H -#define _ASM_POWERPC_SYSTEM_H - -#include -#include - -#include - -/* - * Memory barrier. - * The sync instruction guarantees that all memory accesses initiated - * by this processor have been performed (with respect to all other - * mechanisms that access memory). The eieio instruction is a barrier - * providing an ordering (separately) for (a) cacheable stores and (b) - * loads and stores to non-cacheable memory (e.g. I/O devices). - * - * mb() prevents loads and stores being reordered across this point. - * rmb() prevents loads being reordered across this point. - * wmb() prevents stores being reordered across this point. - * read_barrier_depends() prevents data-dependent loads being reordered - * across this point (nop on PPC). - * - * We have to use the sync instructions for mb(), since lwsync doesn't - * order loads with respect to previous stores. Lwsync is fine for - * rmb(), though. Note that rmb() actually uses a sync on 32-bit - * architectures. - * - * For wmb(), we use sync since wmb is used in drivers to order - * stores to system memory with respect to writes to the device. - * However, smp_wmb() can be a lighter-weight lwsync or eieio barrier - * on SMP since it is only used to order updates to system memory. - */ -#define mb() __asm__ __volatile__ ("sync" : : : "memory") -#define rmb() __asm__ __volatile__ ("sync" : : : "memory") -#define wmb() __asm__ __volatile__ ("sync" : : : "memory") -#define read_barrier_depends() do { } while(0) - -#define set_mb(var, value) do { var = value; mb(); } while (0) - -#ifdef __KERNEL__ -#define AT_VECTOR_SIZE_ARCH 6 /* entries in ARCH_DLINFO */ -#ifdef CONFIG_SMP - -#ifdef __SUBARCH_HAS_LWSYNC -# define SMPWMB lwsync -#else -# define SMPWMB eieio -#endif - -#define smp_mb() mb() -#define smp_rmb() rmb() -#define smp_wmb() __asm__ __volatile__ (__stringify(SMPWMB) : : :"memory") -#define smp_read_barrier_depends() read_barrier_depends() -#else -#define smp_mb() barrier() -#define smp_rmb() barrier() -#define smp_wmb() barrier() -#define smp_read_barrier_depends() do { } while(0) -#endif /* CONFIG_SMP */ - -/* - * This is a barrier which prevents following instructions from being - * started until the value of the argument x is known. For example, if - * x is a variable loaded from memory, this prevents following - * instructions from being executed until the load has been performed. - */ -#define data_barrier(x) \ - asm volatile("twi 0,%0,0; isync" : : "r" (x) : "memory"); - -struct task_struct; -struct pt_regs; - -#if defined(CONFIG_DEBUGGER) || defined(CONFIG_KEXEC) - -extern int (*__debugger)(struct pt_regs *regs); -extern int (*__debugger_ipi)(struct pt_regs *regs); -extern int (*__debugger_bpt)(struct pt_regs *regs); -extern int (*__debugger_sstep)(struct pt_regs *regs); -extern int (*__debugger_iabr_match)(struct pt_regs *regs); -extern int (*__debugger_dabr_match)(struct pt_regs *regs); -extern int (*__debugger_fault_handler)(struct pt_regs *regs); - -#define DEBUGGER_BOILERPLATE(__NAME) \ -static inline int __NAME(struct pt_regs *regs) \ -{ \ - if (unlikely(__ ## __NAME)) \ - return __ ## __NAME(regs); \ - return 0; \ -} - -DEBUGGER_BOILERPLATE(debugger) -DEBUGGER_BOILERPLATE(debugger_ipi) -DEBUGGER_BOILERPLATE(debugger_bpt) -DEBUGGER_BOILERPLATE(debugger_sstep) -DEBUGGER_BOILERPLATE(debugger_iabr_match) -DEBUGGER_BOILERPLATE(debugger_dabr_match) -DEBUGGER_BOILERPLATE(debugger_fault_handler) - -#else -static inline int debugger(struct pt_regs *regs) { return 0; } -static inline int debugger_ipi(struct pt_regs *regs) { return 0; } -static inline int debugger_bpt(struct pt_regs *regs) { return 0; } -static inline int debugger_sstep(struct pt_regs *regs) { return 0; } -static inline int debugger_iabr_match(struct pt_regs *regs) { return 0; } -static inline int debugger_dabr_match(struct pt_regs *regs) { return 0; } -static inline int debugger_fault_handler(struct pt_regs *regs) { return 0; } -#endif - -extern int set_dabr(unsigned long dabr); -extern void do_dabr(struct pt_regs *regs, unsigned long address, - unsigned long error_code); -extern void print_backtrace(unsigned long *); -extern void show_regs(struct pt_regs * regs); -extern void flush_instruction_cache(void); -extern void hard_reset_now(void); -extern void poweroff_now(void); - -#ifdef CONFIG_6xx -extern long _get_L2CR(void); -extern long _get_L3CR(void); -extern void _set_L2CR(unsigned long); -extern void _set_L3CR(unsigned long); -#else -#define _get_L2CR() 0L -#define _get_L3CR() 0L -#define _set_L2CR(val) do { } while(0) -#define _set_L3CR(val) do { } while(0) -#endif - -extern void via_cuda_init(void); -extern void read_rtc_time(void); -extern void pmac_find_display(void); -extern void giveup_fpu(struct task_struct *); -extern void disable_kernel_fp(void); -extern void enable_kernel_fp(void); -extern void flush_fp_to_thread(struct task_struct *); -extern void enable_kernel_altivec(void); -extern void giveup_altivec(struct task_struct *); -extern void load_up_altivec(struct task_struct *); -extern int emulate_altivec(struct pt_regs *); -extern void __giveup_vsx(struct task_struct *); -extern void giveup_vsx(struct task_struct *); -extern void enable_kernel_spe(void); -extern void giveup_spe(struct task_struct *); -extern void load_up_spe(struct task_struct *); -extern int fix_alignment(struct pt_regs *); -extern void cvt_fd(float *from, double *to, struct thread_struct *thread); -extern void cvt_df(double *from, float *to, struct thread_struct *thread); - -#ifndef CONFIG_SMP -extern void discard_lazy_cpu_state(void); -#else -static inline void discard_lazy_cpu_state(void) -{ -} -#endif - -#ifdef CONFIG_ALTIVEC -extern void flush_altivec_to_thread(struct task_struct *); -#else -static inline void flush_altivec_to_thread(struct task_struct *t) -{ -} -#endif - -#ifdef CONFIG_VSX -extern void flush_vsx_to_thread(struct task_struct *); -#else -static inline void flush_vsx_to_thread(struct task_struct *t) -{ -} -#endif - -#ifdef CONFIG_SPE -extern void flush_spe_to_thread(struct task_struct *); -#else -static inline void flush_spe_to_thread(struct task_struct *t) -{ -} -#endif - -extern int call_rtas(const char *, int, int, unsigned long *, ...); -extern void cacheable_memzero(void *p, unsigned int nb); -extern void *cacheable_memcpy(void *, const void *, unsigned int); -extern int do_page_fault(struct pt_regs *, unsigned long, unsigned long); -extern void bad_page_fault(struct pt_regs *, unsigned long, int); -extern int die(const char *, struct pt_regs *, long); -extern void _exception(int, struct pt_regs *, int, unsigned long); -extern void _nmask_and_or_msr(unsigned long nmask, unsigned long or_val); - -#ifdef CONFIG_BOOKE_WDT -extern u32 booke_wdt_enabled; -extern u32 booke_wdt_period; -#endif /* CONFIG_BOOKE_WDT */ - -struct device_node; -extern void note_scsi_host(struct device_node *, void *); - -extern struct task_struct *__switch_to(struct task_struct *, - struct task_struct *); -#define switch_to(prev, next, last) ((last) = __switch_to((prev), (next))) - -struct thread_struct; -extern struct task_struct *_switch(struct thread_struct *prev, - struct thread_struct *next); - -extern unsigned int rtas_data; -extern int mem_init_done; /* set on boot once kmalloc can be called */ -extern int init_bootmem_done; /* set on !NUMA once bootmem is available */ -extern unsigned long memory_limit; -extern unsigned long klimit; - -extern void *alloc_maybe_bootmem(size_t size, gfp_t mask); -extern void *zalloc_maybe_bootmem(size_t size, gfp_t mask); - -extern int powersave_nap; /* set if nap mode can be used in idle loop */ - -/* - * Atomic exchange - * - * Changes the memory location '*ptr' to be val and returns - * the previous value stored there. - */ -static __always_inline unsigned long -__xchg_u32(volatile void *p, unsigned long val) -{ - unsigned long prev; - - __asm__ __volatile__( - LWSYNC_ON_SMP -"1: lwarx %0,0,%2 \n" - PPC405_ERR77(0,%2) -" stwcx. %3,0,%2 \n\ - bne- 1b" - ISYNC_ON_SMP - : "=&r" (prev), "+m" (*(volatile unsigned int *)p) - : "r" (p), "r" (val) - : "cc", "memory"); - - return prev; -} - -/* - * Atomic exchange - * - * Changes the memory location '*ptr' to be val and returns - * the previous value stored there. - */ -static __always_inline unsigned long -__xchg_u32_local(volatile void *p, unsigned long val) -{ - unsigned long prev; - - __asm__ __volatile__( -"1: lwarx %0,0,%2 \n" - PPC405_ERR77(0,%2) -" stwcx. %3,0,%2 \n\ - bne- 1b" - : "=&r" (prev), "+m" (*(volatile unsigned int *)p) - : "r" (p), "r" (val) - : "cc", "memory"); - - return prev; -} - -#ifdef CONFIG_PPC64 -static __always_inline unsigned long -__xchg_u64(volatile void *p, unsigned long val) -{ - unsigned long prev; - - __asm__ __volatile__( - LWSYNC_ON_SMP -"1: ldarx %0,0,%2 \n" - PPC405_ERR77(0,%2) -" stdcx. %3,0,%2 \n\ - bne- 1b" - ISYNC_ON_SMP - : "=&r" (prev), "+m" (*(volatile unsigned long *)p) - : "r" (p), "r" (val) - : "cc", "memory"); - - return prev; -} - -static __always_inline unsigned long -__xchg_u64_local(volatile void *p, unsigned long val) -{ - unsigned long prev; - - __asm__ __volatile__( -"1: ldarx %0,0,%2 \n" - PPC405_ERR77(0,%2) -" stdcx. %3,0,%2 \n\ - bne- 1b" - : "=&r" (prev), "+m" (*(volatile unsigned long *)p) - : "r" (p), "r" (val) - : "cc", "memory"); - - return prev; -} -#endif - -/* - * This function doesn't exist, so you'll get a linker error - * if something tries to do an invalid xchg(). - */ -extern void __xchg_called_with_bad_pointer(void); - -static __always_inline unsigned long -__xchg(volatile void *ptr, unsigned long x, unsigned int size) -{ - switch (size) { - case 4: - return __xchg_u32(ptr, x); -#ifdef CONFIG_PPC64 - case 8: - return __xchg_u64(ptr, x); -#endif - } - __xchg_called_with_bad_pointer(); - return x; -} - -static __always_inline unsigned long -__xchg_local(volatile void *ptr, unsigned long x, unsigned int size) -{ - switch (size) { - case 4: - return __xchg_u32_local(ptr, x); -#ifdef CONFIG_PPC64 - case 8: - return __xchg_u64_local(ptr, x); -#endif - } - __xchg_called_with_bad_pointer(); - return x; -} -#define xchg(ptr,x) \ - ({ \ - __typeof__(*(ptr)) _x_ = (x); \ - (__typeof__(*(ptr))) __xchg((ptr), (unsigned long)_x_, sizeof(*(ptr))); \ - }) - -#define xchg_local(ptr,x) \ - ({ \ - __typeof__(*(ptr)) _x_ = (x); \ - (__typeof__(*(ptr))) __xchg_local((ptr), \ - (unsigned long)_x_, sizeof(*(ptr))); \ - }) - -/* - * Compare and exchange - if *p == old, set it to new, - * and return the old value of *p. - */ -#define __HAVE_ARCH_CMPXCHG 1 - -static __always_inline unsigned long -__cmpxchg_u32(volatile unsigned int *p, unsigned long old, unsigned long new) -{ - unsigned int prev; - - __asm__ __volatile__ ( - LWSYNC_ON_SMP -"1: lwarx %0,0,%2 # __cmpxchg_u32\n\ - cmpw 0,%0,%3\n\ - bne- 2f\n" - PPC405_ERR77(0,%2) -" stwcx. %4,0,%2\n\ - bne- 1b" - ISYNC_ON_SMP - "\n\ -2:" - : "=&r" (prev), "+m" (*p) - : "r" (p), "r" (old), "r" (new) - : "cc", "memory"); - - return prev; -} - -static __always_inline unsigned long -__cmpxchg_u32_local(volatile unsigned int *p, unsigned long old, - unsigned long new) -{ - unsigned int prev; - - __asm__ __volatile__ ( -"1: lwarx %0,0,%2 # __cmpxchg_u32\n\ - cmpw 0,%0,%3\n\ - bne- 2f\n" - PPC405_ERR77(0,%2) -" stwcx. %4,0,%2\n\ - bne- 1b" - "\n\ -2:" - : "=&r" (prev), "+m" (*p) - : "r" (p), "r" (old), "r" (new) - : "cc", "memory"); - - return prev; -} - -#ifdef CONFIG_PPC64 -static __always_inline unsigned long -__cmpxchg_u64(volatile unsigned long *p, unsigned long old, unsigned long new) -{ - unsigned long prev; - - __asm__ __volatile__ ( - LWSYNC_ON_SMP -"1: ldarx %0,0,%2 # __cmpxchg_u64\n\ - cmpd 0,%0,%3\n\ - bne- 2f\n\ - stdcx. %4,0,%2\n\ - bne- 1b" - ISYNC_ON_SMP - "\n\ -2:" - : "=&r" (prev), "+m" (*p) - : "r" (p), "r" (old), "r" (new) - : "cc", "memory"); - - return prev; -} - -static __always_inline unsigned long -__cmpxchg_u64_local(volatile unsigned long *p, unsigned long old, - unsigned long new) -{ - unsigned long prev; - - __asm__ __volatile__ ( -"1: ldarx %0,0,%2 # __cmpxchg_u64\n\ - cmpd 0,%0,%3\n\ - bne- 2f\n\ - stdcx. %4,0,%2\n\ - bne- 1b" - "\n\ -2:" - : "=&r" (prev), "+m" (*p) - : "r" (p), "r" (old), "r" (new) - : "cc", "memory"); - - return prev; -} -#endif - -/* This function doesn't exist, so you'll get a linker error - if something tries to do an invalid cmpxchg(). */ -extern void __cmpxchg_called_with_bad_pointer(void); - -static __always_inline unsigned long -__cmpxchg(volatile void *ptr, unsigned long old, unsigned long new, - unsigned int size) -{ - switch (size) { - case 4: - return __cmpxchg_u32(ptr, old, new); -#ifdef CONFIG_PPC64 - case 8: - return __cmpxchg_u64(ptr, old, new); -#endif - } - __cmpxchg_called_with_bad_pointer(); - return old; -} - -static __always_inline unsigned long -__cmpxchg_local(volatile void *ptr, unsigned long old, unsigned long new, - unsigned int size) -{ - switch (size) { - case 4: - return __cmpxchg_u32_local(ptr, old, new); -#ifdef CONFIG_PPC64 - case 8: - return __cmpxchg_u64_local(ptr, old, new); -#endif - } - __cmpxchg_called_with_bad_pointer(); - return old; -} - -#define cmpxchg(ptr, o, n) \ - ({ \ - __typeof__(*(ptr)) _o_ = (o); \ - __typeof__(*(ptr)) _n_ = (n); \ - (__typeof__(*(ptr))) __cmpxchg((ptr), (unsigned long)_o_, \ - (unsigned long)_n_, sizeof(*(ptr))); \ - }) - - -#define cmpxchg_local(ptr, o, n) \ - ({ \ - __typeof__(*(ptr)) _o_ = (o); \ - __typeof__(*(ptr)) _n_ = (n); \ - (__typeof__(*(ptr))) __cmpxchg_local((ptr), (unsigned long)_o_, \ - (unsigned long)_n_, sizeof(*(ptr))); \ - }) - -#ifdef CONFIG_PPC64 -/* - * We handle most unaligned accesses in hardware. On the other hand - * unaligned DMA can be very expensive on some ppc64 IO chips (it does - * powers of 2 writes until it reaches sufficient alignment). - * - * Based on this we disable the IP header alignment in network drivers. - * We also modify NET_SKB_PAD to be a cacheline in size, thus maintaining - * cacheline alignment of buffers. - */ -#define NET_IP_ALIGN 0 -#define NET_SKB_PAD L1_CACHE_BYTES - -#define cmpxchg64(ptr, o, n) \ - ({ \ - BUILD_BUG_ON(sizeof(*(ptr)) != 8); \ - cmpxchg((ptr), (o), (n)); \ - }) -#define cmpxchg64_local(ptr, o, n) \ - ({ \ - BUILD_BUG_ON(sizeof(*(ptr)) != 8); \ - cmpxchg_local((ptr), (o), (n)); \ - }) -#else -#include -#define cmpxchg64_local(ptr, o, n) __cmpxchg64_local_generic((ptr), (o), (n)) -#endif - -#define arch_align_stack(x) (x) - -/* Used in very early kernel initialization. */ -extern unsigned long reloc_offset(void); -extern unsigned long add_reloc_offset(unsigned long); -extern void reloc_got2(unsigned long); - -#define PTRRELOC(x) ((typeof(x)) add_reloc_offset((unsigned long)(x))) - -#ifdef CONFIG_VIRT_CPU_ACCOUNTING -extern void account_system_vtime(struct task_struct *); -#endif - -extern struct dentry *powerpc_debugfs_root; - -#endif /* __KERNEL__ */ -#endif /* _ASM_POWERPC_SYSTEM_H */ diff --git a/include/asm-powerpc/tce.h b/include/asm-powerpc/tce.h deleted file mode 100644 index f663634cccc9..000000000000 --- a/include/asm-powerpc/tce.h +++ /dev/null @@ -1,50 +0,0 @@ -/* - * Copyright (C) 2001 Mike Corrigan & Dave Engebretsen, IBM Corporation - * Rewrite, cleanup: - * Copyright (C) 2004 Olof Johansson , IBM Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#ifndef _ASM_POWERPC_TCE_H -#define _ASM_POWERPC_TCE_H -#ifdef __KERNEL__ - -#include - -/* - * Tces come in two formats, one for the virtual bus and a different - * format for PCI - */ -#define TCE_VB 0 -#define TCE_PCI 1 - -/* TCE page size is 4096 bytes (1 << 12) */ - -#define TCE_SHIFT 12 -#define TCE_PAGE_SIZE (1 << TCE_SHIFT) - -#define TCE_ENTRY_SIZE 8 /* each TCE is 64 bits */ - -#define TCE_RPN_MASK 0xfffffffffful /* 40-bit RPN (4K pages) */ -#define TCE_RPN_SHIFT 12 -#define TCE_VALID 0x800 /* TCE valid */ -#define TCE_ALLIO 0x400 /* TCE valid for all lpars */ -#define TCE_PCI_WRITE 0x2 /* write from PCI allowed */ -#define TCE_PCI_READ 0x1 /* read from PCI allowed */ -#define TCE_VB_WRITE 0x1 /* write from VB allowed */ - -#endif /* __KERNEL__ */ -#endif /* _ASM_POWERPC_TCE_H */ diff --git a/include/asm-powerpc/termbits.h b/include/asm-powerpc/termbits.h deleted file mode 100644 index 6698188ca550..000000000000 --- a/include/asm-powerpc/termbits.h +++ /dev/null @@ -1,209 +0,0 @@ -#ifndef _ASM_POWERPC_TERMBITS_H -#define _ASM_POWERPC_TERMBITS_H - -/* - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -typedef unsigned char cc_t; -typedef unsigned int speed_t; -typedef unsigned int tcflag_t; - -/* - * termios type and macro definitions. Be careful about adding stuff - * to this file since it's used in GNU libc and there are strict rules - * concerning namespace pollution. - */ - -#define NCCS 19 -struct termios { - tcflag_t c_iflag; /* input mode flags */ - tcflag_t c_oflag; /* output mode flags */ - tcflag_t c_cflag; /* control mode flags */ - tcflag_t c_lflag; /* local mode flags */ - cc_t c_cc[NCCS]; /* control characters */ - cc_t c_line; /* line discipline (== c_cc[19]) */ - speed_t c_ispeed; /* input speed */ - speed_t c_ospeed; /* output speed */ -}; - -/* For PowerPC the termios and ktermios are the same */ - -struct ktermios { - tcflag_t c_iflag; /* input mode flags */ - tcflag_t c_oflag; /* output mode flags */ - tcflag_t c_cflag; /* control mode flags */ - tcflag_t c_lflag; /* local mode flags */ - cc_t c_cc[NCCS]; /* control characters */ - cc_t c_line; /* line discipline (== c_cc[19]) */ - speed_t c_ispeed; /* input speed */ - speed_t c_ospeed; /* output speed */ -}; - -/* c_cc characters */ -#define VINTR 0 -#define VQUIT 1 -#define VERASE 2 -#define VKILL 3 -#define VEOF 4 -#define VMIN 5 -#define VEOL 6 -#define VTIME 7 -#define VEOL2 8 -#define VSWTC 9 -#define VWERASE 10 -#define VREPRINT 11 -#define VSUSP 12 -#define VSTART 13 -#define VSTOP 14 -#define VLNEXT 15 -#define VDISCARD 16 - -/* c_iflag bits */ -#define IGNBRK 0000001 -#define BRKINT 0000002 -#define IGNPAR 0000004 -#define PARMRK 0000010 -#define INPCK 0000020 -#define ISTRIP 0000040 -#define INLCR 0000100 -#define IGNCR 0000200 -#define ICRNL 0000400 -#define IXON 0001000 -#define IXOFF 0002000 -#define IXANY 0004000 -#define IUCLC 0010000 -#define IMAXBEL 0020000 -#define IUTF8 0040000 - -/* c_oflag bits */ -#define OPOST 0000001 -#define ONLCR 0000002 -#define OLCUC 0000004 - -#define OCRNL 0000010 -#define ONOCR 0000020 -#define ONLRET 0000040 - -#define OFILL 00000100 -#define OFDEL 00000200 -#define NLDLY 00001400 -#define NL0 00000000 -#define NL1 00000400 -#define NL2 00001000 -#define NL3 00001400 -#define TABDLY 00006000 -#define TAB0 00000000 -#define TAB1 00002000 -#define TAB2 00004000 -#define TAB3 00006000 -#define XTABS 00006000 /* required by POSIX to == TAB3 */ -#define CRDLY 00030000 -#define CR0 00000000 -#define CR1 00010000 -#define CR2 00020000 -#define CR3 00030000 -#define FFDLY 00040000 -#define FF0 00000000 -#define FF1 00040000 -#define BSDLY 00100000 -#define BS0 00000000 -#define BS1 00100000 -#define VTDLY 00200000 -#define VT0 00000000 -#define VT1 00200000 - -/* c_cflag bit meaning */ -#define CBAUD 0000377 -#define B0 0000000 /* hang up */ -#define B50 0000001 -#define B75 0000002 -#define B110 0000003 -#define B134 0000004 -#define B150 0000005 -#define B200 0000006 -#define B300 0000007 -#define B600 0000010 -#define B1200 0000011 -#define B1800 0000012 -#define B2400 0000013 -#define B4800 0000014 -#define B9600 0000015 -#define B19200 0000016 -#define B38400 0000017 -#define EXTA B19200 -#define EXTB B38400 -#define CBAUDEX 0000000 -#define B57600 00020 -#define B115200 00021 -#define B230400 00022 -#define B460800 00023 -#define B500000 00024 -#define B576000 00025 -#define B921600 00026 -#define B1000000 00027 -#define B1152000 00030 -#define B1500000 00031 -#define B2000000 00032 -#define B2500000 00033 -#define B3000000 00034 -#define B3500000 00035 -#define B4000000 00036 -#define BOTHER 00037 - -#define CIBAUD 077600000 -#define IBSHIFT 16 /* Shift from CBAUD to CIBAUD */ - -#define CSIZE 00001400 -#define CS5 00000000 -#define CS6 00000400 -#define CS7 00001000 -#define CS8 00001400 - -#define CSTOPB 00002000 -#define CREAD 00004000 -#define PARENB 00010000 -#define PARODD 00020000 -#define HUPCL 00040000 - -#define CLOCAL 00100000 -#define CMSPAR 010000000000 /* mark or space (stick) parity */ -#define CRTSCTS 020000000000 /* flow control */ - -/* c_lflag bits */ -#define ISIG 0x00000080 -#define ICANON 0x00000100 -#define XCASE 0x00004000 -#define ECHO 0x00000008 -#define ECHOE 0x00000002 -#define ECHOK 0x00000004 -#define ECHONL 0x00000010 -#define NOFLSH 0x80000000 -#define TOSTOP 0x00400000 -#define ECHOCTL 0x00000040 -#define ECHOPRT 0x00000020 -#define ECHOKE 0x00000001 -#define FLUSHO 0x00800000 -#define PENDIN 0x20000000 -#define IEXTEN 0x00000400 - -/* Values for the ACTION argument to `tcflow'. */ -#define TCOOFF 0 -#define TCOON 1 -#define TCIOFF 2 -#define TCION 3 - -/* Values for the QUEUE_SELECTOR argument to `tcflush'. */ -#define TCIFLUSH 0 -#define TCOFLUSH 1 -#define TCIOFLUSH 2 - -/* Values for the OPTIONAL_ACTIONS argument to `tcsetattr'. */ -#define TCSANOW 0 -#define TCSADRAIN 1 -#define TCSAFLUSH 2 - -#endif /* _ASM_POWERPC_TERMBITS_H */ diff --git a/include/asm-powerpc/termios.h b/include/asm-powerpc/termios.h deleted file mode 100644 index 2c14fea07c8a..000000000000 --- a/include/asm-powerpc/termios.h +++ /dev/null @@ -1,85 +0,0 @@ -#ifndef _ASM_POWERPC_TERMIOS_H -#define _ASM_POWERPC_TERMIOS_H - -/* - * Liberally adapted from alpha/termios.h. In particular, the c_cc[] - * fields have been reordered so that termio & termios share the - * common subset in the same order (for brain dead programs that don't - * know or care about the differences). - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -#include -#include - -struct sgttyb { - char sg_ispeed; - char sg_ospeed; - char sg_erase; - char sg_kill; - short sg_flags; -}; - -struct tchars { - char t_intrc; - char t_quitc; - char t_startc; - char t_stopc; - char t_eofc; - char t_brkc; -}; - -struct ltchars { - char t_suspc; - char t_dsuspc; - char t_rprntc; - char t_flushc; - char t_werasc; - char t_lnextc; -}; - -struct winsize { - unsigned short ws_row; - unsigned short ws_col; - unsigned short ws_xpixel; - unsigned short ws_ypixel; -}; - -#define NCC 10 -struct termio { - unsigned short c_iflag; /* input mode flags */ - unsigned short c_oflag; /* output mode flags */ - unsigned short c_cflag; /* control mode flags */ - unsigned short c_lflag; /* local mode flags */ - unsigned char c_line; /* line discipline */ - unsigned char c_cc[NCC]; /* control characters */ -}; - -/* c_cc characters */ -#define _VINTR 0 -#define _VQUIT 1 -#define _VERASE 2 -#define _VKILL 3 -#define _VEOF 4 -#define _VMIN 5 -#define _VEOL 6 -#define _VTIME 7 -#define _VEOL2 8 -#define _VSWTC 9 - -#ifdef __KERNEL__ -/* ^C ^\ del ^U ^D 1 0 0 0 0 ^W ^R ^Z ^Q ^S ^V ^U */ -#define INIT_C_CC "\003\034\177\025\004\001\000\000\000\000\027\022\032\021\023\026\025" -#endif - -#ifdef __KERNEL__ - -#include - -#endif /* __KERNEL__ */ - -#endif /* _ASM_POWERPC_TERMIOS_H */ diff --git a/include/asm-powerpc/thread_info.h b/include/asm-powerpc/thread_info.h deleted file mode 100644 index 9665a26a253a..000000000000 --- a/include/asm-powerpc/thread_info.h +++ /dev/null @@ -1,161 +0,0 @@ -/* thread_info.h: PowerPC low-level thread information - * adapted from the i386 version by Paul Mackerras - * - * Copyright (C) 2002 David Howells (dhowells@redhat.com) - * - Incorporating suggestions made by Linus Torvalds and Dave Miller - */ - -#ifndef _ASM_POWERPC_THREAD_INFO_H -#define _ASM_POWERPC_THREAD_INFO_H - -#ifdef __KERNEL__ - -/* We have 8k stacks on ppc32 and 16k on ppc64 */ - -#ifdef CONFIG_PPC64 -#define THREAD_SHIFT 14 -#else -#define THREAD_SHIFT 13 -#endif - -#define THREAD_SIZE (1 << THREAD_SHIFT) - -#ifndef __ASSEMBLY__ -#include -#include -#include -#include - -/* - * low level task data. - */ -struct thread_info { - struct task_struct *task; /* main task structure */ - struct exec_domain *exec_domain; /* execution domain */ - int cpu; /* cpu we're on */ - int preempt_count; /* 0 => preemptable, - <0 => BUG */ - struct restart_block restart_block; - unsigned long local_flags; /* private flags for thread */ - - /* low level flags - has atomic operations done on it */ - unsigned long flags ____cacheline_aligned_in_smp; -}; - -/* - * macros/functions for gaining access to the thread information structure - * - * preempt_count needs to be 1 initially, until the scheduler is functional. - */ -#define INIT_THREAD_INFO(tsk) \ -{ \ - .task = &tsk, \ - .exec_domain = &default_exec_domain, \ - .cpu = 0, \ - .preempt_count = 1, \ - .restart_block = { \ - .fn = do_no_restart_syscall, \ - }, \ - .flags = 0, \ -} - -#define init_thread_info (init_thread_union.thread_info) -#define init_stack (init_thread_union.stack) - -/* thread information allocation */ - -#if THREAD_SHIFT >= PAGE_SHIFT - -#define THREAD_SIZE_ORDER (THREAD_SHIFT - PAGE_SHIFT) - -#else /* THREAD_SHIFT < PAGE_SHIFT */ - -#define __HAVE_ARCH_THREAD_INFO_ALLOCATOR - -extern struct thread_info *alloc_thread_info(struct task_struct *tsk); -extern void free_thread_info(struct thread_info *ti); - -#endif /* THREAD_SHIFT < PAGE_SHIFT */ - -/* how to get the thread information struct from C */ -static inline struct thread_info *current_thread_info(void) -{ - register unsigned long sp asm("r1"); - - /* gcc4, at least, is smart enough to turn this into a single - * rlwinm for ppc32 and clrrdi for ppc64 */ - return (struct thread_info *)(sp & ~(THREAD_SIZE-1)); -} - -#endif /* __ASSEMBLY__ */ - -#define PREEMPT_ACTIVE 0x10000000 - -/* - * thread information flag bit numbers - */ -#define TIF_SYSCALL_TRACE 0 /* syscall trace active */ -#define TIF_SIGPENDING 1 /* signal pending */ -#define TIF_NEED_RESCHED 2 /* rescheduling necessary */ -#define TIF_POLLING_NRFLAG 3 /* true if poll_idle() is polling - TIF_NEED_RESCHED */ -#define TIF_32BIT 4 /* 32 bit binary */ -#define TIF_PERFMON_WORK 5 /* work for pfm_handle_work() */ -#define TIF_PERFMON_CTXSW 6 /* perfmon needs ctxsw calls */ -#define TIF_SYSCALL_AUDIT 7 /* syscall auditing active */ -#define TIF_SINGLESTEP 8 /* singlestepping active */ -#define TIF_MEMDIE 9 -#define TIF_SECCOMP 10 /* secure computing */ -#define TIF_RESTOREALL 11 /* Restore all regs (implies NOERROR) */ -#define TIF_NOERROR 12 /* Force successful syscall return */ -#define TIF_NOTIFY_RESUME 13 /* callback before returning to user */ -#define TIF_FREEZE 14 /* Freezing for suspend */ -#define TIF_RUNLATCH 15 /* Is the runlatch enabled? */ -#define TIF_ABI_PENDING 16 /* 32/64 bit switch needed */ - -/* as above, but as bit values */ -#define _TIF_SYSCALL_TRACE (1<local_flags |= _TLF_RESTORE_SIGMASK; - set_bit(TIF_SIGPENDING, &ti->flags); -} -#endif /* !__ASSEMBLY__ */ - -#endif /* __KERNEL__ */ - -#endif /* _ASM_POWERPC_THREAD_INFO_H */ diff --git a/include/asm-powerpc/time.h b/include/asm-powerpc/time.h deleted file mode 100644 index febd581ec9b0..000000000000 --- a/include/asm-powerpc/time.h +++ /dev/null @@ -1,255 +0,0 @@ -/* - * Common time prototypes and such for all ppc machines. - * - * Written by Cort Dougan (cort@cs.nmt.edu) to merge - * Paul Mackerras' version and mine for PReP and Pmac. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -#ifndef __POWERPC_TIME_H -#define __POWERPC_TIME_H - -#ifdef __KERNEL__ -#include -#include - -#include -#ifdef CONFIG_PPC_ISERIES -#include -#include -#include -#endif - -/* time.c */ -extern unsigned long tb_ticks_per_jiffy; -extern unsigned long tb_ticks_per_usec; -extern unsigned long tb_ticks_per_sec; -extern u64 tb_to_xs; -extern unsigned tb_to_us; - -struct rtc_time; -extern void to_tm(int tim, struct rtc_time * tm); -extern void GregorianDay(struct rtc_time *tm); -extern time_t last_rtc_update; - -extern void generic_calibrate_decr(void); -extern void wakeup_decrementer(void); -extern void snapshot_timebase(void); - -extern void set_dec_cpu6(unsigned int val); - -/* Some sane defaults: 125 MHz timebase, 1GHz processor */ -extern unsigned long ppc_proc_freq; -#define DEFAULT_PROC_FREQ (DEFAULT_TB_FREQ * 8) -extern unsigned long ppc_tb_freq; -#define DEFAULT_TB_FREQ 125000000UL - -/* - * By putting all of this stuff into a single struct we - * reduce the number of cache lines touched by do_gettimeofday. - * Both by collecting all of the data in one cache line and - * by touching only one TOC entry on ppc64. - */ -struct gettimeofday_vars { - u64 tb_to_xs; - u64 stamp_xsec; - u64 tb_orig_stamp; -}; - -struct gettimeofday_struct { - unsigned long tb_ticks_per_sec; - struct gettimeofday_vars vars[2]; - struct gettimeofday_vars * volatile varp; - unsigned var_idx; - unsigned tb_to_us; -}; - -struct div_result { - u64 result_high; - u64 result_low; -}; - -/* Accessor functions for the timebase (RTC on 601) registers. */ -/* If one day CONFIG_POWER is added just define __USE_RTC as 1 */ -#ifdef CONFIG_6xx -#define __USE_RTC() (!cpu_has_feature(CPU_FTR_USE_TB)) -#else -#define __USE_RTC() 0 -#endif - -#ifdef CONFIG_PPC64 - -/* For compatibility, get_tbl() is defined as get_tb() on ppc64 */ -#define get_tbl get_tb - -#else - -static inline unsigned long get_tbl(void) -{ -#if defined(CONFIG_403GCX) - unsigned long tbl; - asm volatile("mfspr %0, 0x3dd" : "=r" (tbl)); - return tbl; -#else - return mftbl(); -#endif -} - -static inline unsigned int get_tbu(void) -{ -#ifdef CONFIG_403GCX - unsigned int tbu; - asm volatile("mfspr %0, 0x3dc" : "=r" (tbu)); - return tbu; -#else - return mftbu(); -#endif -} -#endif /* !CONFIG_PPC64 */ - -static inline unsigned int get_rtcl(void) -{ - unsigned int rtcl; - - asm volatile("mfrtcl %0" : "=r" (rtcl)); - return rtcl; -} - -static inline u64 get_rtc(void) -{ - unsigned int hi, lo, hi2; - - do { - asm volatile("mfrtcu %0; mfrtcl %1; mfrtcu %2" - : "=r" (hi), "=r" (lo), "=r" (hi2)); - } while (hi2 != hi); - return (u64)hi * 1000000000 + lo; -} - -#ifdef CONFIG_PPC64 -static inline u64 get_tb(void) -{ - return mftb(); -} -#else /* CONFIG_PPC64 */ -static inline u64 get_tb(void) -{ - unsigned int tbhi, tblo, tbhi2; - - do { - tbhi = get_tbu(); - tblo = get_tbl(); - tbhi2 = get_tbu(); - } while (tbhi != tbhi2); - - return ((u64)tbhi << 32) | tblo; -} -#endif /* !CONFIG_PPC64 */ - -static inline u64 get_tb_or_rtc(void) -{ - return __USE_RTC() ? get_rtc() : get_tb(); -} - -static inline void set_tb(unsigned int upper, unsigned int lower) -{ - mtspr(SPRN_TBWL, 0); - mtspr(SPRN_TBWU, upper); - mtspr(SPRN_TBWL, lower); -} - -/* Accessor functions for the decrementer register. - * The 4xx doesn't even have a decrementer. I tried to use the - * generic timer interrupt code, which seems OK, with the 4xx PIT - * in auto-reload mode. The problem is PIT stops counting when it - * hits zero. If it would wrap, we could use it just like a decrementer. - */ -static inline unsigned int get_dec(void) -{ -#if defined(CONFIG_40x) - return (mfspr(SPRN_PIT)); -#else - return (mfspr(SPRN_DEC)); -#endif -} - -/* - * Note: Book E and 4xx processors differ from other PowerPC processors - * in when the decrementer generates its interrupt: on the 1 to 0 - * transition for Book E/4xx, but on the 0 to -1 transition for others. - */ -static inline void set_dec(int val) -{ -#if defined(CONFIG_40x) - mtspr(SPRN_PIT, val); -#elif defined(CONFIG_8xx_CPU6) - set_dec_cpu6(val - 1); -#else -#ifndef CONFIG_BOOKE - --val; -#endif -#ifdef CONFIG_PPC_ISERIES - if (firmware_has_feature(FW_FEATURE_ISERIES) && - get_lppaca()->shared_proc) { - get_lppaca()->virtual_decr = val; - if (get_dec() > val) - HvCall_setVirtualDecr(); - return; - } -#endif - mtspr(SPRN_DEC, val); -#endif /* not 40x or 8xx_CPU6 */ -} - -static inline unsigned long tb_ticks_since(unsigned long tstamp) -{ - if (__USE_RTC()) { - int delta = get_rtcl() - (unsigned int) tstamp; - return delta < 0 ? delta + 1000000000 : delta; - } - return get_tbl() - tstamp; -} - -#define mulhwu(x,y) \ -({unsigned z; asm ("mulhwu %0,%1,%2" : "=r" (z) : "r" (x), "r" (y)); z;}) - -#ifdef CONFIG_PPC64 -#define mulhdu(x,y) \ -({unsigned long z; asm ("mulhdu %0,%1,%2" : "=r" (z) : "r" (x), "r" (y)); z;}) -#else -extern u64 mulhdu(u64, u64); -#endif - -extern void smp_space_timers(unsigned int); - -extern unsigned mulhwu_scale_factor(unsigned, unsigned); -extern void div128_by_32(u64 dividend_high, u64 dividend_low, - unsigned divisor, struct div_result *dr); - -/* Used to store Processor Utilization register (purr) values */ - -struct cpu_usage { - u64 current_tb; /* Holds the current purr register values */ -}; - -DECLARE_PER_CPU(struct cpu_usage, cpu_usage_array); - -#if defined(CONFIG_VIRT_CPU_ACCOUNTING) -extern void calculate_steal_time(void); -extern void snapshot_timebases(void); -#define account_process_vtime(tsk) account_process_tick(tsk, 0) -#else -#define calculate_steal_time() do { } while (0) -#define snapshot_timebases() do { } while (0) -#define account_process_vtime(tsk) do { } while (0) -#endif - -extern void secondary_cpu_time_init(void); -extern void iSeries_time_init_early(void); - -#endif /* __KERNEL__ */ -#endif /* __POWERPC_TIME_H */ diff --git a/include/asm-powerpc/timex.h b/include/asm-powerpc/timex.h deleted file mode 100644 index c55e14f7ef44..000000000000 --- a/include/asm-powerpc/timex.h +++ /dev/null @@ -1,50 +0,0 @@ -#ifndef _ASM_POWERPC_TIMEX_H -#define _ASM_POWERPC_TIMEX_H - -#ifdef __KERNEL__ - -/* - * PowerPC architecture timex specifications - */ - -#include -#include - -#define CLOCK_TICK_RATE 1024000 /* Underlying HZ */ - -typedef unsigned long cycles_t; - -static inline cycles_t get_cycles(void) -{ -#ifdef __powerpc64__ - return mftb(); -#else - cycles_t ret; - - /* - * For the "cycle" counter we use the timebase lower half. - * Currently only used on SMP. - */ - - ret = 0; - - __asm__ __volatile__( - "97: mftb %0\n" - "99:\n" - ".section __ftr_fixup,\"a\"\n" - ".align 2\n" - "98:\n" - " .long %1\n" - " .long 0\n" - " .long 97b-98b\n" - " .long 99b-98b\n" - " .long 0\n" - " .long 0\n" - ".previous" - : "=r" (ret) : "i" (CPU_FTR_601)); - return ret; -#endif -} - -#endif /* __KERNEL__ */ -#endif /* _ASM_POWERPC_TIMEX_H */ diff --git a/include/asm-powerpc/tlb.h b/include/asm-powerpc/tlb.h deleted file mode 100644 index e20ff7541f36..000000000000 --- a/include/asm-powerpc/tlb.h +++ /dev/null @@ -1,81 +0,0 @@ -/* - * TLB shootdown specifics for powerpc - * - * Copyright (C) 2002 Anton Blanchard, IBM Corp. - * Copyright (C) 2002 Paul Mackerras, IBM Corp. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ -#ifndef _ASM_POWERPC_TLB_H -#define _ASM_POWERPC_TLB_H -#ifdef __KERNEL__ - -#ifndef __powerpc64__ -#include -#endif -#include -#include -#ifndef __powerpc64__ -#include -#include -#endif - -#include - -struct mmu_gather; - -#define tlb_start_vma(tlb, vma) do { } while (0) -#define tlb_end_vma(tlb, vma) do { } while (0) - -#if !defined(CONFIG_PPC_STD_MMU) - -#define tlb_flush(tlb) flush_tlb_mm((tlb)->mm) - -#elif defined(__powerpc64__) - -extern void pte_free_finish(void); - -static inline void tlb_flush(struct mmu_gather *tlb) -{ - struct ppc64_tlb_batch *tlbbatch = &__get_cpu_var(ppc64_tlb_batch); - - /* If there's a TLB batch pending, then we must flush it because the - * pages are going to be freed and we really don't want to have a CPU - * access a freed page because it has a stale TLB - */ - if (tlbbatch->index) - __flush_tlb_pending(tlbbatch); - - pte_free_finish(); -} - -#else - -extern void tlb_flush(struct mmu_gather *tlb); - -#endif - -/* Get the generic bits... */ -#include - -#if !defined(CONFIG_PPC_STD_MMU) || defined(__powerpc64__) - -#define __tlb_remove_tlb_entry(tlb, pte, address) do { } while (0) - -#else -extern void flush_hash_entry(struct mm_struct *mm, pte_t *ptep, - unsigned long address); - -static inline void __tlb_remove_tlb_entry(struct mmu_gather *tlb, pte_t *ptep, - unsigned long address) -{ - if (pte_val(*ptep) & _PAGE_HASHPTE) - flush_hash_entry(tlb->mm, ptep, address); -} - -#endif -#endif /* __KERNEL__ */ -#endif /* __ASM_POWERPC_TLB_H */ diff --git a/include/asm-powerpc/tlbflush.h b/include/asm-powerpc/tlbflush.h deleted file mode 100644 index 361cd5c7a32b..000000000000 --- a/include/asm-powerpc/tlbflush.h +++ /dev/null @@ -1,166 +0,0 @@ -#ifndef _ASM_POWERPC_TLBFLUSH_H -#define _ASM_POWERPC_TLBFLUSH_H - -/* - * TLB flushing: - * - * - flush_tlb_mm(mm) flushes the specified mm context TLB's - * - flush_tlb_page(vma, vmaddr) flushes one page - * - flush_tlb_page_nohash(vma, vmaddr) flushes one page if SW loaded TLB - * - flush_tlb_range(vma, start, end) flushes a range of pages - * - flush_tlb_kernel_range(start, end) flushes a range of kernel pages - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ -#ifdef __KERNEL__ - -#if defined(CONFIG_4xx) || defined(CONFIG_8xx) || defined(CONFIG_FSL_BOOKE) -/* - * TLB flushing for software loaded TLB chips - * - * TODO: (CONFIG_FSL_BOOKE) determine if flush_tlb_range & - * flush_tlb_kernel_range are best implemented as tlbia vs - * specific tlbie's - */ - -#include - -extern void _tlbie(unsigned long address, unsigned int pid); - -#if defined(CONFIG_40x) || defined(CONFIG_8xx) -#define _tlbia() asm volatile ("tlbia; sync" : : : "memory") -#else /* CONFIG_44x || CONFIG_FSL_BOOKE */ -extern void _tlbia(void); -#endif - -static inline void flush_tlb_mm(struct mm_struct *mm) -{ - _tlbia(); -} - -static inline void flush_tlb_page(struct vm_area_struct *vma, - unsigned long vmaddr) -{ - _tlbie(vmaddr, vma ? vma->vm_mm->context.id : 0); -} - -static inline void flush_tlb_page_nohash(struct vm_area_struct *vma, - unsigned long vmaddr) -{ - _tlbie(vmaddr, vma ? vma->vm_mm->context.id : 0); -} - -static inline void flush_tlb_range(struct vm_area_struct *vma, - unsigned long start, unsigned long end) -{ - _tlbia(); -} - -static inline void flush_tlb_kernel_range(unsigned long start, - unsigned long end) -{ - _tlbia(); -} - -#elif defined(CONFIG_PPC32) -/* - * TLB flushing for "classic" hash-MMMU 32-bit CPUs, 6xx, 7xx, 7xxx - */ -extern void _tlbie(unsigned long address); -extern void _tlbia(void); - -extern void flush_tlb_mm(struct mm_struct *mm); -extern void flush_tlb_page(struct vm_area_struct *vma, unsigned long vmaddr); -extern void flush_tlb_page_nohash(struct vm_area_struct *vma, unsigned long addr); -extern void flush_tlb_range(struct vm_area_struct *vma, unsigned long start, - unsigned long end); -extern void flush_tlb_kernel_range(unsigned long start, unsigned long end); - -#else -/* - * TLB flushing for 64-bit has-MMU CPUs - */ - -#include -#include - -#define PPC64_TLB_BATCH_NR 192 - -struct ppc64_tlb_batch { - int active; - unsigned long index; - struct mm_struct *mm; - real_pte_t pte[PPC64_TLB_BATCH_NR]; - unsigned long vaddr[PPC64_TLB_BATCH_NR]; - unsigned int psize; - int ssize; -}; -DECLARE_PER_CPU(struct ppc64_tlb_batch, ppc64_tlb_batch); - -extern void __flush_tlb_pending(struct ppc64_tlb_batch *batch); - -extern void hpte_need_flush(struct mm_struct *mm, unsigned long addr, - pte_t *ptep, unsigned long pte, int huge); - -#define __HAVE_ARCH_ENTER_LAZY_MMU_MODE - -static inline void arch_enter_lazy_mmu_mode(void) -{ - struct ppc64_tlb_batch *batch = &__get_cpu_var(ppc64_tlb_batch); - - batch->active = 1; -} - -static inline void arch_leave_lazy_mmu_mode(void) -{ - struct ppc64_tlb_batch *batch = &__get_cpu_var(ppc64_tlb_batch); - - if (batch->index) - __flush_tlb_pending(batch); - batch->active = 0; -} - -#define arch_flush_lazy_mmu_mode() do {} while (0) - - -extern void flush_hash_page(unsigned long va, real_pte_t pte, int psize, - int ssize, int local); -extern void flush_hash_range(unsigned long number, int local); - - -static inline void flush_tlb_mm(struct mm_struct *mm) -{ -} - -static inline void flush_tlb_page(struct vm_area_struct *vma, - unsigned long vmaddr) -{ -} - -static inline void flush_tlb_page_nohash(struct vm_area_struct *vma, - unsigned long vmaddr) -{ -} - -static inline void flush_tlb_range(struct vm_area_struct *vma, - unsigned long start, unsigned long end) -{ -} - -static inline void flush_tlb_kernel_range(unsigned long start, - unsigned long end) -{ -} - -/* Private function for use by PCI IO mapping code */ -extern void __flush_hash_table_range(struct mm_struct *mm, unsigned long start, - unsigned long end); - - -#endif - -#endif /*__KERNEL__ */ -#endif /* _ASM_POWERPC_TLBFLUSH_H */ diff --git a/include/asm-powerpc/topology.h b/include/asm-powerpc/topology.h deleted file mode 100644 index c32da6f97999..000000000000 --- a/include/asm-powerpc/topology.h +++ /dev/null @@ -1,117 +0,0 @@ -#ifndef _ASM_POWERPC_TOPOLOGY_H -#define _ASM_POWERPC_TOPOLOGY_H -#ifdef __KERNEL__ - - -struct sys_device; -struct device_node; - -#ifdef CONFIG_NUMA - -#include - -static inline int cpu_to_node(int cpu) -{ - return numa_cpu_lookup_table[cpu]; -} - -#define parent_node(node) (node) - -static inline cpumask_t node_to_cpumask(int node) -{ - return numa_cpumask_lookup_table[node]; -} - -static inline int node_to_first_cpu(int node) -{ - cpumask_t tmp; - tmp = node_to_cpumask(node); - return first_cpu(tmp); -} - -int of_node_to_nid(struct device_node *device); - -struct pci_bus; -#ifdef CONFIG_PCI -extern int pcibus_to_node(struct pci_bus *bus); -#else -static inline int pcibus_to_node(struct pci_bus *bus) -{ - return -1; -} -#endif - -#define pcibus_to_cpumask(bus) (pcibus_to_node(bus) == -1 ? \ - CPU_MASK_ALL : \ - node_to_cpumask(pcibus_to_node(bus)) \ - ) - -/* sched_domains SD_NODE_INIT for PPC64 machines */ -#define SD_NODE_INIT (struct sched_domain) { \ - .span = CPU_MASK_NONE, \ - .parent = NULL, \ - .child = NULL, \ - .groups = NULL, \ - .min_interval = 8, \ - .max_interval = 32, \ - .busy_factor = 32, \ - .imbalance_pct = 125, \ - .cache_nice_tries = 1, \ - .busy_idx = 3, \ - .idle_idx = 1, \ - .newidle_idx = 2, \ - .wake_idx = 1, \ - .flags = SD_LOAD_BALANCE \ - | SD_BALANCE_EXEC \ - | SD_BALANCE_NEWIDLE \ - | SD_WAKE_IDLE \ - | SD_SERIALIZE \ - | SD_WAKE_BALANCE, \ - .last_balance = jiffies, \ - .balance_interval = 1, \ - .nr_balance_failed = 0, \ -} - -extern void __init dump_numa_cpu_topology(void); - -extern int sysfs_add_device_to_node(struct sys_device *dev, int nid); -extern void sysfs_remove_device_from_node(struct sys_device *dev, int nid); - -#else - -static inline int of_node_to_nid(struct device_node *device) -{ - return 0; -} - -static inline void dump_numa_cpu_topology(void) {} - -static inline int sysfs_add_device_to_node(struct sys_device *dev, int nid) -{ - return 0; -} - -static inline void sysfs_remove_device_from_node(struct sys_device *dev, - int nid) -{ -} - -#endif /* CONFIG_NUMA */ - -#include - -#ifdef CONFIG_SMP -#include -#define smt_capable() (cpu_has_feature(CPU_FTR_SMT)) - -#ifdef CONFIG_PPC64 -#include - -#define topology_thread_siblings(cpu) (per_cpu(cpu_sibling_map, cpu)) -#define topology_core_siblings(cpu) (per_cpu(cpu_core_map, cpu)) -#define topology_core_id(cpu) (cpu_to_core_id(cpu)) -#endif -#endif - -#endif /* __KERNEL__ */ -#endif /* _ASM_POWERPC_TOPOLOGY_H */ diff --git a/include/asm-powerpc/tsi108.h b/include/asm-powerpc/tsi108.h deleted file mode 100644 index f8b60793b7a9..000000000000 --- a/include/asm-powerpc/tsi108.h +++ /dev/null @@ -1,121 +0,0 @@ -/* - * common routine and memory layout for Tundra TSI108(Grendel) host bridge - * memory controller. - * - * Author: Jacob Pan (jacob.pan@freescale.com) - * Alex Bounine (alexandreb@tundra.com) - * - * Copyright 2004-2006 Freescale Semiconductor, Inc. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -#ifndef __PPC_KERNEL_TSI108_H -#define __PPC_KERNEL_TSI108_H - -#include - -/* Size of entire register space */ -#define TSI108_REG_SIZE (0x10000) - -/* Sizes of register spaces for individual blocks */ -#define TSI108_HLP_SIZE 0x1000 -#define TSI108_PCI_SIZE 0x1000 -#define TSI108_CLK_SIZE 0x1000 -#define TSI108_PB_SIZE 0x1000 -#define TSI108_SD_SIZE 0x1000 -#define TSI108_DMA_SIZE 0x1000 -#define TSI108_ETH_SIZE 0x1000 -#define TSI108_I2C_SIZE 0x400 -#define TSI108_MPIC_SIZE 0x400 -#define TSI108_UART0_SIZE 0x200 -#define TSI108_GPIO_SIZE 0x200 -#define TSI108_UART1_SIZE 0x200 - -/* Offsets within Tsi108(A) CSR space for individual blocks */ -#define TSI108_HLP_OFFSET 0x0000 -#define TSI108_PCI_OFFSET 0x1000 -#define TSI108_CLK_OFFSET 0x2000 -#define TSI108_PB_OFFSET 0x3000 -#define TSI108_SD_OFFSET 0x4000 -#define TSI108_DMA_OFFSET 0x5000 -#define TSI108_ETH_OFFSET 0x6000 -#define TSI108_I2C_OFFSET 0x7000 -#define TSI108_MPIC_OFFSET 0x7400 -#define TSI108_UART0_OFFSET 0x7800 -#define TSI108_GPIO_OFFSET 0x7A00 -#define TSI108_UART1_OFFSET 0x7C00 - -/* Tsi108 registers used by common code components */ -#define TSI108_PCI_CSR (0x004) -#define TSI108_PCI_IRP_CFG_CTL (0x180) -#define TSI108_PCI_IRP_STAT (0x184) -#define TSI108_PCI_IRP_ENABLE (0x188) -#define TSI108_PCI_IRP_INTAD (0x18C) - -#define TSI108_PCI_IRP_STAT_P_INT (0x00400000) -#define TSI108_PCI_IRP_ENABLE_P_INT (0x00400000) - -#define TSI108_CG_PWRUP_STATUS (0x234) - -#define TSI108_PB_ISR (0x00C) -#define TSI108_PB_ERRCS (0x404) -#define TSI108_PB_AERR (0x408) - -#define TSI108_PB_ERRCS_ES (1 << 1) -#define TSI108_PB_ISR_PBS_RD_ERR (1 << 8) - -#define TSI108_PCI_CFG_SIZE (0x01000000) - -/* - * PHY Configuration Options - * - * Specify "bcm54xx" in the compatible property of your device tree phy - * nodes if your board uses the Broadcom PHYs - */ -#define TSI108_PHY_MV88E 0 /* Marvel 88Exxxx PHY */ -#define TSI108_PHY_BCM54XX 1 /* Broardcom BCM54xx PHY */ - -/* Global variables */ - -extern u32 tsi108_pci_cfg_base; -/* Exported functions */ - -extern int tsi108_bridge_init(struct pci_controller *hose, uint phys_csr_base); -extern unsigned long tsi108_get_mem_size(void); -extern unsigned long tsi108_get_cpu_clk(void); -extern unsigned long tsi108_get_sdc_clk(void); -extern int tsi108_direct_write_config(struct pci_bus *bus, unsigned int devfn, - int offset, int len, u32 val); -extern int tsi108_direct_read_config(struct pci_bus *bus, unsigned int devfn, - int offset, int len, u32 * val); -extern void tsi108_clear_pci_error(u32 pci_cfg_base); - -extern phys_addr_t get_csrbase(void); - -typedef struct { - u32 regs; /* hw registers base address */ - u32 phyregs; /* phy registers base address */ - u16 phy; /* phy address */ - u16 irq_num; /* irq number */ - u8 mac_addr[6]; /* phy mac address */ - u16 phy_type; /* type of phy on board */ -} hw_info; - -extern u32 get_vir_csrbase(void); -extern u32 tsi108_csr_vir_base; - -static inline u32 tsi108_read_reg(u32 reg_offset) -{ - return in_be32((volatile u32 *)(tsi108_csr_vir_base + reg_offset)); -} - -static inline void tsi108_write_reg(u32 reg_offset, u32 val) -{ - out_be32((volatile u32 *)(tsi108_csr_vir_base + reg_offset), val); -} - -#endif /* __PPC_KERNEL_TSI108_H */ diff --git a/include/asm-powerpc/tsi108_irq.h b/include/asm-powerpc/tsi108_irq.h deleted file mode 100644 index 6ed93979fbe4..000000000000 --- a/include/asm-powerpc/tsi108_irq.h +++ /dev/null @@ -1,124 +0,0 @@ -/* - * (C) Copyright 2005 Tundra Semiconductor Corp. - * Alex Bounine, - -/* Register definitions */ -#define TSI108_PCI_P2O_BAR0 (TSI108_PCI_OFFSET + 0x10) -#define TSI108_PCI_P2O_BAR0_UPPER (TSI108_PCI_OFFSET + 0x14) -#define TSI108_PCI_P2O_BAR2 (TSI108_PCI_OFFSET + 0x18) -#define TSI108_PCI_P2O_BAR2_UPPER (TSI108_PCI_OFFSET + 0x1c) -#define TSI108_PCI_P2O_PAGE_SIZES (TSI108_PCI_OFFSET + 0x4c) -#define TSI108_PCI_PFAB_BAR0 (TSI108_PCI_OFFSET + 0x204) -#define TSI108_PCI_PFAB_BAR0_UPPER (TSI108_PCI_OFFSET + 0x208) -#define TSI108_PCI_PFAB_IO (TSI108_PCI_OFFSET + 0x20c) -#define TSI108_PCI_PFAB_IO_UPPER (TSI108_PCI_OFFSET + 0x210) -#define TSI108_PCI_PFAB_MEM32 (TSI108_PCI_OFFSET + 0x214) -#define TSI108_PCI_PFAB_PFM3 (TSI108_PCI_OFFSET + 0x220) -#define TSI108_PCI_PFAB_PFM4 (TSI108_PCI_OFFSET + 0x230) - -extern int tsi108_setup_pci(struct device_node *dev, u32 cfg_phys, int primary); -extern void tsi108_pci_int_init(struct device_node *node); -extern void tsi108_irq_cascade(unsigned int irq, struct irq_desc *desc); -extern void tsi108_clear_pci_cfg_error(void); - -#endif /* _ASM_POWERPC_TSI108_PCI_H */ diff --git a/include/asm-powerpc/types.h b/include/asm-powerpc/types.h deleted file mode 100644 index d3374bc865ba..000000000000 --- a/include/asm-powerpc/types.h +++ /dev/null @@ -1,75 +0,0 @@ -#ifndef _ASM_POWERPC_TYPES_H -#define _ASM_POWERPC_TYPES_H - -#ifdef __powerpc64__ -# include -#else -# include -#endif - -#ifndef __ASSEMBLY__ - -/* - * This file is never included by application software unless - * explicitly requested (e.g., via linux/types.h) in which case the - * application is Linux specific so (user-) name space pollution is - * not a major issue. However, for interoperability, libraries still - * need to be careful to avoid a name clashes. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -#ifdef __powerpc64__ -typedef unsigned int umode_t; -#else -typedef unsigned short umode_t; -#endif - -typedef struct { - __u32 u[4]; -} __attribute__((aligned(16))) __vector128; - -#endif /* __ASSEMBLY__ */ - -#ifdef __KERNEL__ -/* - * These aren't exported outside the kernel to avoid name space clashes - */ -#ifdef __powerpc64__ -#define BITS_PER_LONG 64 -#else -#define BITS_PER_LONG 32 -#endif - -#ifndef __ASSEMBLY__ - -typedef __vector128 vector128; - -/* Physical address used by some IO functions */ -#if defined(CONFIG_PPC64) || defined(CONFIG_PHYS_64BIT) -typedef u64 phys_addr_t; -#else -typedef u32 phys_addr_t; -#endif - -#ifdef __powerpc64__ -typedef u64 dma_addr_t; -#else -typedef u32 dma_addr_t; -#endif -typedef u64 dma64_addr_t; - -typedef struct { - unsigned long entry; - unsigned long toc; - unsigned long env; -} func_descr_t; - -#endif /* __ASSEMBLY__ */ - -#endif /* __KERNEL__ */ - -#endif /* _ASM_POWERPC_TYPES_H */ diff --git a/include/asm-powerpc/uaccess.h b/include/asm-powerpc/uaccess.h deleted file mode 100644 index bd0fb8495154..000000000000 --- a/include/asm-powerpc/uaccess.h +++ /dev/null @@ -1,496 +0,0 @@ -#ifndef _ARCH_POWERPC_UACCESS_H -#define _ARCH_POWERPC_UACCESS_H - -#ifdef __KERNEL__ -#ifndef __ASSEMBLY__ - -#include -#include -#include -#include -#include - -#define VERIFY_READ 0 -#define VERIFY_WRITE 1 - -/* - * The fs value determines whether argument validity checking should be - * performed or not. If get_fs() == USER_DS, checking is performed, with - * get_fs() == KERNEL_DS, checking is bypassed. - * - * For historical reasons, these macros are grossly misnamed. - * - * The fs/ds values are now the highest legal address in the "segment". - * This simplifies the checking in the routines below. - */ - -#define MAKE_MM_SEG(s) ((mm_segment_t) { (s) }) - -#define KERNEL_DS MAKE_MM_SEG(~0UL) -#ifdef __powerpc64__ -/* We use TASK_SIZE_USER64 as TASK_SIZE is not constant */ -#define USER_DS MAKE_MM_SEG(TASK_SIZE_USER64 - 1) -#else -#define USER_DS MAKE_MM_SEG(TASK_SIZE - 1) -#endif - -#define get_ds() (KERNEL_DS) -#define get_fs() (current->thread.fs) -#define set_fs(val) (current->thread.fs = (val)) - -#define segment_eq(a, b) ((a).seg == (b).seg) - -#ifdef __powerpc64__ -/* - * This check is sufficient because there is a large enough - * gap between user addresses and the kernel addresses - */ -#define __access_ok(addr, size, segment) \ - (((addr) <= (segment).seg) && ((size) <= (segment).seg)) - -#else - -#define __access_ok(addr, size, segment) \ - (((addr) <= (segment).seg) && \ - (((size) == 0) || (((size) - 1) <= ((segment).seg - (addr))))) - -#endif - -#define access_ok(type, addr, size) \ - (__chk_user_ptr(addr), \ - __access_ok((__force unsigned long)(addr), (size), get_fs())) - -/* - * The exception table consists of pairs of addresses: the first is the - * address of an instruction that is allowed to fault, and the second is - * the address at which the program should continue. No registers are - * modified, so it is entirely up to the continuation code to figure out - * what to do. - * - * All the routines below use bits of fixup code that are out of line - * with the main instruction path. This means when everything is well, - * we don't even have to jump over them. Further, they do not intrude - * on our cache or tlb entries. - */ - -struct exception_table_entry { - unsigned long insn; - unsigned long fixup; -}; - -/* - * These are the main single-value transfer routines. They automatically - * use the right size if we just have the right pointer type. - * - * This gets kind of ugly. We want to return _two_ values in "get_user()" - * and yet we don't want to do any pointers, because that is too much - * of a performance impact. Thus we have a few rather ugly macros here, - * and hide all the ugliness from the user. - * - * The "__xxx" versions of the user access functions are versions that - * do not verify the address space, that must have been done previously - * with a separate "access_ok()" call (this is used when we do multiple - * accesses to the same area of user memory). - * - * As we use the same address space for kernel and user data on the - * PowerPC, we can just do these as direct assignments. (Of course, the - * exception handling means that it's no longer "just"...) - * - * The "user64" versions of the user access functions are versions that - * allow access of 64-bit data. The "get_user" functions do not - * properly handle 64-bit data because the value gets down cast to a long. - * The "put_user" functions already handle 64-bit data properly but we add - * "user64" versions for completeness - */ -#define get_user(x, ptr) \ - __get_user_check((x), (ptr), sizeof(*(ptr))) -#define put_user(x, ptr) \ - __put_user_check((__typeof__(*(ptr)))(x), (ptr), sizeof(*(ptr))) - -#define __get_user(x, ptr) \ - __get_user_nocheck((x), (ptr), sizeof(*(ptr))) -#define __put_user(x, ptr) \ - __put_user_nocheck((__typeof__(*(ptr)))(x), (ptr), sizeof(*(ptr))) - -#ifndef __powerpc64__ -#define __get_user64(x, ptr) \ - __get_user64_nocheck((x), (ptr), sizeof(*(ptr))) -#define __put_user64(x, ptr) __put_user(x, ptr) -#endif - -#define __get_user_inatomic(x, ptr) \ - __get_user_nosleep((x), (ptr), sizeof(*(ptr))) -#define __put_user_inatomic(x, ptr) \ - __put_user_nosleep((__typeof__(*(ptr)))(x), (ptr), sizeof(*(ptr))) - -#define __get_user_unaligned __get_user -#define __put_user_unaligned __put_user - -extern long __put_user_bad(void); - -/* - * We don't tell gcc that we are accessing memory, but this is OK - * because we do not write to any memory gcc knows about, so there - * are no aliasing issues. - */ -#define __put_user_asm(x, addr, err, op) \ - __asm__ __volatile__( \ - "1: " op " %1,0(%2) # put_user\n" \ - "2:\n" \ - ".section .fixup,\"ax\"\n" \ - "3: li %0,%3\n" \ - " b 2b\n" \ - ".previous\n" \ - ".section __ex_table,\"a\"\n" \ - PPC_LONG_ALIGN "\n" \ - PPC_LONG "1b,3b\n" \ - ".previous" \ - : "=r" (err) \ - : "r" (x), "b" (addr), "i" (-EFAULT), "0" (err)) - -#ifdef __powerpc64__ -#define __put_user_asm2(x, ptr, retval) \ - __put_user_asm(x, ptr, retval, "std") -#else /* __powerpc64__ */ -#define __put_user_asm2(x, addr, err) \ - __asm__ __volatile__( \ - "1: stw %1,0(%2)\n" \ - "2: stw %1+1,4(%2)\n" \ - "3:\n" \ - ".section .fixup,\"ax\"\n" \ - "4: li %0,%3\n" \ - " b 3b\n" \ - ".previous\n" \ - ".section __ex_table,\"a\"\n" \ - PPC_LONG_ALIGN "\n" \ - PPC_LONG "1b,4b\n" \ - PPC_LONG "2b,4b\n" \ - ".previous" \ - : "=r" (err) \ - : "r" (x), "b" (addr), "i" (-EFAULT), "0" (err)) -#endif /* __powerpc64__ */ - -#define __put_user_size(x, ptr, size, retval) \ -do { \ - retval = 0; \ - switch (size) { \ - case 1: __put_user_asm(x, ptr, retval, "stb"); break; \ - case 2: __put_user_asm(x, ptr, retval, "sth"); break; \ - case 4: __put_user_asm(x, ptr, retval, "stw"); break; \ - case 8: __put_user_asm2(x, ptr, retval); break; \ - default: __put_user_bad(); \ - } \ -} while (0) - -#define __put_user_nocheck(x, ptr, size) \ -({ \ - long __pu_err; \ - __typeof__(*(ptr)) __user *__pu_addr = (ptr); \ - if (!is_kernel_addr((unsigned long)__pu_addr)) \ - might_sleep(); \ - __chk_user_ptr(ptr); \ - __put_user_size((x), __pu_addr, (size), __pu_err); \ - __pu_err; \ -}) - -#define __put_user_check(x, ptr, size) \ -({ \ - long __pu_err = -EFAULT; \ - __typeof__(*(ptr)) __user *__pu_addr = (ptr); \ - might_sleep(); \ - if (access_ok(VERIFY_WRITE, __pu_addr, size)) \ - __put_user_size((x), __pu_addr, (size), __pu_err); \ - __pu_err; \ -}) - -#define __put_user_nosleep(x, ptr, size) \ -({ \ - long __pu_err; \ - __typeof__(*(ptr)) __user *__pu_addr = (ptr); \ - __chk_user_ptr(ptr); \ - __put_user_size((x), __pu_addr, (size), __pu_err); \ - __pu_err; \ -}) - - -extern long __get_user_bad(void); - -#define __get_user_asm(x, addr, err, op) \ - __asm__ __volatile__( \ - "1: "op" %1,0(%2) # get_user\n" \ - "2:\n" \ - ".section .fixup,\"ax\"\n" \ - "3: li %0,%3\n" \ - " li %1,0\n" \ - " b 2b\n" \ - ".previous\n" \ - ".section __ex_table,\"a\"\n" \ - PPC_LONG_ALIGN "\n" \ - PPC_LONG "1b,3b\n" \ - ".previous" \ - : "=r" (err), "=r" (x) \ - : "b" (addr), "i" (-EFAULT), "0" (err)) - -#ifdef __powerpc64__ -#define __get_user_asm2(x, addr, err) \ - __get_user_asm(x, addr, err, "ld") -#else /* __powerpc64__ */ -#define __get_user_asm2(x, addr, err) \ - __asm__ __volatile__( \ - "1: lwz %1,0(%2)\n" \ - "2: lwz %1+1,4(%2)\n" \ - "3:\n" \ - ".section .fixup,\"ax\"\n" \ - "4: li %0,%3\n" \ - " li %1,0\n" \ - " li %1+1,0\n" \ - " b 3b\n" \ - ".previous\n" \ - ".section __ex_table,\"a\"\n" \ - PPC_LONG_ALIGN "\n" \ - PPC_LONG "1b,4b\n" \ - PPC_LONG "2b,4b\n" \ - ".previous" \ - : "=r" (err), "=&r" (x) \ - : "b" (addr), "i" (-EFAULT), "0" (err)) -#endif /* __powerpc64__ */ - -#define __get_user_size(x, ptr, size, retval) \ -do { \ - retval = 0; \ - __chk_user_ptr(ptr); \ - if (size > sizeof(x)) \ - (x) = __get_user_bad(); \ - switch (size) { \ - case 1: __get_user_asm(x, ptr, retval, "lbz"); break; \ - case 2: __get_user_asm(x, ptr, retval, "lhz"); break; \ - case 4: __get_user_asm(x, ptr, retval, "lwz"); break; \ - case 8: __get_user_asm2(x, ptr, retval); break; \ - default: (x) = __get_user_bad(); \ - } \ -} while (0) - -#define __get_user_nocheck(x, ptr, size) \ -({ \ - long __gu_err; \ - unsigned long __gu_val; \ - const __typeof__(*(ptr)) __user *__gu_addr = (ptr); \ - __chk_user_ptr(ptr); \ - if (!is_kernel_addr((unsigned long)__gu_addr)) \ - might_sleep(); \ - __get_user_size(__gu_val, __gu_addr, (size), __gu_err); \ - (x) = (__typeof__(*(ptr)))__gu_val; \ - __gu_err; \ -}) - -#ifndef __powerpc64__ -#define __get_user64_nocheck(x, ptr, size) \ -({ \ - long __gu_err; \ - long long __gu_val; \ - const __typeof__(*(ptr)) __user *__gu_addr = (ptr); \ - __chk_user_ptr(ptr); \ - if (!is_kernel_addr((unsigned long)__gu_addr)) \ - might_sleep(); \ - __get_user_size(__gu_val, __gu_addr, (size), __gu_err); \ - (x) = (__typeof__(*(ptr)))__gu_val; \ - __gu_err; \ -}) -#endif /* __powerpc64__ */ - -#define __get_user_check(x, ptr, size) \ -({ \ - long __gu_err = -EFAULT; \ - unsigned long __gu_val = 0; \ - const __typeof__(*(ptr)) __user *__gu_addr = (ptr); \ - might_sleep(); \ - if (access_ok(VERIFY_READ, __gu_addr, (size))) \ - __get_user_size(__gu_val, __gu_addr, (size), __gu_err); \ - (x) = (__typeof__(*(ptr)))__gu_val; \ - __gu_err; \ -}) - -#define __get_user_nosleep(x, ptr, size) \ -({ \ - long __gu_err; \ - unsigned long __gu_val; \ - const __typeof__(*(ptr)) __user *__gu_addr = (ptr); \ - __chk_user_ptr(ptr); \ - __get_user_size(__gu_val, __gu_addr, (size), __gu_err); \ - (x) = (__typeof__(*(ptr)))__gu_val; \ - __gu_err; \ -}) - - -/* more complex routines */ - -extern unsigned long __copy_tofrom_user(void __user *to, - const void __user *from, unsigned long size); - -#ifndef __powerpc64__ - -static inline unsigned long copy_from_user(void *to, - const void __user *from, unsigned long n) -{ - unsigned long over; - - if (access_ok(VERIFY_READ, from, n)) - return __copy_tofrom_user((__force void __user *)to, from, n); - if ((unsigned long)from < TASK_SIZE) { - over = (unsigned long)from + n - TASK_SIZE; - return __copy_tofrom_user((__force void __user *)to, from, - n - over) + over; - } - return n; -} - -static inline unsigned long copy_to_user(void __user *to, - const void *from, unsigned long n) -{ - unsigned long over; - - if (access_ok(VERIFY_WRITE, to, n)) - return __copy_tofrom_user(to, (__force void __user *)from, n); - if ((unsigned long)to < TASK_SIZE) { - over = (unsigned long)to + n - TASK_SIZE; - return __copy_tofrom_user(to, (__force void __user *)from, - n - over) + over; - } - return n; -} - -#else /* __powerpc64__ */ - -#define __copy_in_user(to, from, size) \ - __copy_tofrom_user((to), (from), (size)) - -extern unsigned long copy_from_user(void *to, const void __user *from, - unsigned long n); -extern unsigned long copy_to_user(void __user *to, const void *from, - unsigned long n); -extern unsigned long copy_in_user(void __user *to, const void __user *from, - unsigned long n); - -#endif /* __powerpc64__ */ - -static inline unsigned long __copy_from_user_inatomic(void *to, - const void __user *from, unsigned long n) -{ - if (__builtin_constant_p(n) && (n <= 8)) { - unsigned long ret = 1; - - switch (n) { - case 1: - __get_user_size(*(u8 *)to, from, 1, ret); - break; - case 2: - __get_user_size(*(u16 *)to, from, 2, ret); - break; - case 4: - __get_user_size(*(u32 *)to, from, 4, ret); - break; - case 8: - __get_user_size(*(u64 *)to, from, 8, ret); - break; - } - if (ret == 0) - return 0; - } - return __copy_tofrom_user((__force void __user *)to, from, n); -} - -static inline unsigned long __copy_to_user_inatomic(void __user *to, - const void *from, unsigned long n) -{ - if (__builtin_constant_p(n) && (n <= 8)) { - unsigned long ret = 1; - - switch (n) { - case 1: - __put_user_size(*(u8 *)from, (u8 __user *)to, 1, ret); - break; - case 2: - __put_user_size(*(u16 *)from, (u16 __user *)to, 2, ret); - break; - case 4: - __put_user_size(*(u32 *)from, (u32 __user *)to, 4, ret); - break; - case 8: - __put_user_size(*(u64 *)from, (u64 __user *)to, 8, ret); - break; - } - if (ret == 0) - return 0; - } - return __copy_tofrom_user(to, (__force const void __user *)from, n); -} - -static inline unsigned long __copy_from_user(void *to, - const void __user *from, unsigned long size) -{ - might_sleep(); - return __copy_from_user_inatomic(to, from, size); -} - -static inline unsigned long __copy_to_user(void __user *to, - const void *from, unsigned long size) -{ - might_sleep(); - return __copy_to_user_inatomic(to, from, size); -} - -extern unsigned long __clear_user(void __user *addr, unsigned long size); - -static inline unsigned long clear_user(void __user *addr, unsigned long size) -{ - might_sleep(); - if (likely(access_ok(VERIFY_WRITE, addr, size))) - return __clear_user(addr, size); - if ((unsigned long)addr < TASK_SIZE) { - unsigned long over = (unsigned long)addr + size - TASK_SIZE; - return __clear_user(addr, size - over) + over; - } - return size; -} - -extern int __strncpy_from_user(char *dst, const char __user *src, long count); - -static inline long strncpy_from_user(char *dst, const char __user *src, - long count) -{ - might_sleep(); - if (likely(access_ok(VERIFY_READ, src, 1))) - return __strncpy_from_user(dst, src, count); - return -EFAULT; -} - -/* - * Return the size of a string (including the ending 0) - * - * Return 0 for error - */ -extern int __strnlen_user(const char __user *str, long len, unsigned long top); - -/* - * Returns the length of the string at str (including the null byte), - * or 0 if we hit a page we can't access, - * or something > len if we didn't find a null byte. - * - * The `top' parameter to __strnlen_user is to make sure that - * we can never overflow from the user area into kernel space. - */ -static inline int strnlen_user(const char __user *str, long len) -{ - unsigned long top = current->thread.fs.seg; - - if ((unsigned long)str > top) - return 0; - return __strnlen_user(str, len, top); -} - -#define strlen_user(str) strnlen_user((str), 0x7ffffffe) - -#endif /* __ASSEMBLY__ */ -#endif /* __KERNEL__ */ - -#endif /* _ARCH_POWERPC_UACCESS_H */ diff --git a/include/asm-powerpc/ucc.h b/include/asm-powerpc/ucc.h deleted file mode 100644 index 46b09ba6bead..000000000000 --- a/include/asm-powerpc/ucc.h +++ /dev/null @@ -1,64 +0,0 @@ -/* - * Copyright (C) 2006 Freescale Semicondutor, Inc. All rights reserved. - * - * Authors: Shlomi Gridish - * Li Yang - * - * Description: - * Internal header file for UCC unit routines. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ -#ifndef __UCC_H__ -#define __UCC_H__ - -#include -#include - -#define STATISTICS - -#define UCC_MAX_NUM 8 - -/* Slow or fast type for UCCs. -*/ -enum ucc_speed_type { - UCC_SPEED_TYPE_FAST = UCC_GUEMR_MODE_FAST_RX | UCC_GUEMR_MODE_FAST_TX, - UCC_SPEED_TYPE_SLOW = UCC_GUEMR_MODE_SLOW_RX | UCC_GUEMR_MODE_SLOW_TX -}; - -/* ucc_set_type - * Sets UCC to slow or fast mode. - * - * ucc_num - (In) number of UCC (0-7). - * speed - (In) slow or fast mode for UCC. - */ -int ucc_set_type(unsigned int ucc_num, enum ucc_speed_type speed); - -int ucc_set_qe_mux_mii_mng(unsigned int ucc_num); - -int ucc_set_qe_mux_rxtx(unsigned int ucc_num, enum qe_clock clock, - enum comm_dir mode); - -int ucc_mux_set_grant_tsa_bkpt(unsigned int ucc_num, int set, u32 mask); - -/* QE MUX clock routing for UCC -*/ -static inline int ucc_set_qe_mux_grant(unsigned int ucc_num, int set) -{ - return ucc_mux_set_grant_tsa_bkpt(ucc_num, set, QE_CMXUCR_GRANT); -} - -static inline int ucc_set_qe_mux_tsa(unsigned int ucc_num, int set) -{ - return ucc_mux_set_grant_tsa_bkpt(ucc_num, set, QE_CMXUCR_TSA); -} - -static inline int ucc_set_qe_mux_bkpt(unsigned int ucc_num, int set) -{ - return ucc_mux_set_grant_tsa_bkpt(ucc_num, set, QE_CMXUCR_BKPT); -} - -#endif /* __UCC_H__ */ diff --git a/include/asm-powerpc/ucc_fast.h b/include/asm-powerpc/ucc_fast.h deleted file mode 100644 index fce16abe7ee1..000000000000 --- a/include/asm-powerpc/ucc_fast.h +++ /dev/null @@ -1,246 +0,0 @@ -/* - * include/asm-powerpc/ucc_fast.h - * - * Internal header file for UCC FAST unit routines. - * - * Copyright (C) 2006 Freescale Semicondutor, Inc. All rights reserved. - * - * Authors: Shlomi Gridish - * Li Yang - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ -#ifndef __UCC_FAST_H__ -#define __UCC_FAST_H__ - -#include - -#include -#include - -#include "ucc.h" - -/* Receive BD's status */ -#define R_E 0x80000000 /* buffer empty */ -#define R_W 0x20000000 /* wrap bit */ -#define R_I 0x10000000 /* interrupt on reception */ -#define R_L 0x08000000 /* last */ -#define R_F 0x04000000 /* first */ - -/* transmit BD's status */ -#define T_R 0x80000000 /* ready bit */ -#define T_W 0x20000000 /* wrap bit */ -#define T_I 0x10000000 /* interrupt on completion */ -#define T_L 0x08000000 /* last */ - -/* Rx Data buffer must be 4 bytes aligned in most cases */ -#define UCC_FAST_RX_ALIGN 4 -#define UCC_FAST_MRBLR_ALIGNMENT 4 -#define UCC_FAST_VIRT_FIFO_REGS_ALIGNMENT 8 - -/* Sizes */ -#define UCC_FAST_URFS_MIN_VAL 0x88 -#define UCC_FAST_RECEIVE_VIRTUAL_FIFO_SIZE_FUDGE_FACTOR 8 - -/* ucc_fast_channel_protocol_mode - UCC FAST mode */ -enum ucc_fast_channel_protocol_mode { - UCC_FAST_PROTOCOL_MODE_HDLC = 0x00000000, - UCC_FAST_PROTOCOL_MODE_RESERVED01 = 0x00000001, - UCC_FAST_PROTOCOL_MODE_RESERVED_QMC = 0x00000002, - UCC_FAST_PROTOCOL_MODE_RESERVED02 = 0x00000003, - UCC_FAST_PROTOCOL_MODE_RESERVED_UART = 0x00000004, - UCC_FAST_PROTOCOL_MODE_RESERVED03 = 0x00000005, - UCC_FAST_PROTOCOL_MODE_RESERVED_EX_MAC_1 = 0x00000006, - UCC_FAST_PROTOCOL_MODE_RESERVED_EX_MAC_2 = 0x00000007, - UCC_FAST_PROTOCOL_MODE_RESERVED_BISYNC = 0x00000008, - UCC_FAST_PROTOCOL_MODE_RESERVED04 = 0x00000009, - UCC_FAST_PROTOCOL_MODE_ATM = 0x0000000A, - UCC_FAST_PROTOCOL_MODE_RESERVED05 = 0x0000000B, - UCC_FAST_PROTOCOL_MODE_ETHERNET = 0x0000000C, - UCC_FAST_PROTOCOL_MODE_RESERVED06 = 0x0000000D, - UCC_FAST_PROTOCOL_MODE_POS = 0x0000000E, - UCC_FAST_PROTOCOL_MODE_RESERVED07 = 0x0000000F -}; - -/* ucc_fast_transparent_txrx - UCC Fast Transparent TX & RX */ -enum ucc_fast_transparent_txrx { - UCC_FAST_GUMR_TRANSPARENT_TTX_TRX_NORMAL = 0x00000000, - UCC_FAST_GUMR_TRANSPARENT_TTX_TRX_TRANSPARENT = 0x18000000 -}; - -/* UCC fast diagnostic mode */ -enum ucc_fast_diag_mode { - UCC_FAST_DIAGNOSTIC_NORMAL = 0x0, - UCC_FAST_DIAGNOSTIC_LOCAL_LOOP_BACK = 0x40000000, - UCC_FAST_DIAGNOSTIC_AUTO_ECHO = 0x80000000, - UCC_FAST_DIAGNOSTIC_LOOP_BACK_AND_ECHO = 0xC0000000 -}; - -/* UCC fast Sync length (transparent mode only) */ -enum ucc_fast_sync_len { - UCC_FAST_SYNC_LEN_NOT_USED = 0x0, - UCC_FAST_SYNC_LEN_AUTOMATIC = 0x00004000, - UCC_FAST_SYNC_LEN_8_BIT = 0x00008000, - UCC_FAST_SYNC_LEN_16_BIT = 0x0000C000 -}; - -/* UCC fast RTS mode */ -enum ucc_fast_ready_to_send { - UCC_FAST_SEND_IDLES_BETWEEN_FRAMES = 0x00000000, - UCC_FAST_SEND_FLAGS_BETWEEN_FRAMES = 0x00002000 -}; - -/* UCC fast receiver decoding mode */ -enum ucc_fast_rx_decoding_method { - UCC_FAST_RX_ENCODING_NRZ = 0x00000000, - UCC_FAST_RX_ENCODING_NRZI = 0x00000800, - UCC_FAST_RX_ENCODING_RESERVED0 = 0x00001000, - UCC_FAST_RX_ENCODING_RESERVED1 = 0x00001800 -}; - -/* UCC fast transmitter encoding mode */ -enum ucc_fast_tx_encoding_method { - UCC_FAST_TX_ENCODING_NRZ = 0x00000000, - UCC_FAST_TX_ENCODING_NRZI = 0x00000100, - UCC_FAST_TX_ENCODING_RESERVED0 = 0x00000200, - UCC_FAST_TX_ENCODING_RESERVED1 = 0x00000300 -}; - -/* UCC fast CRC length */ -enum ucc_fast_transparent_tcrc { - UCC_FAST_16_BIT_CRC = 0x00000000, - UCC_FAST_CRC_RESERVED0 = 0x00000040, - UCC_FAST_32_BIT_CRC = 0x00000080, - UCC_FAST_CRC_RESERVED1 = 0x000000C0 -}; - -/* Fast UCC initialization structure */ -struct ucc_fast_info { - int ucc_num; - enum qe_clock rx_clock; - enum qe_clock tx_clock; - u32 regs; - int irq; - u32 uccm_mask; - int bd_mem_part; - int brkpt_support; - int grant_support; - int tsa; - int cdp; - int cds; - int ctsp; - int ctss; - int tci; - int txsy; - int rtsm; - int revd; - int rsyn; - u16 max_rx_buf_length; - u16 urfs; - u16 urfet; - u16 urfset; - u16 utfs; - u16 utfet; - u16 utftt; - u16 ufpt; - enum ucc_fast_channel_protocol_mode mode; - enum ucc_fast_transparent_txrx ttx_trx; - enum ucc_fast_tx_encoding_method tenc; - enum ucc_fast_rx_decoding_method renc; - enum ucc_fast_transparent_tcrc tcrc; - enum ucc_fast_sync_len synl; -}; - -struct ucc_fast_private { - struct ucc_fast_info *uf_info; - struct ucc_fast __iomem *uf_regs; /* a pointer to the UCC regs. */ - u32 __iomem *p_ucce; /* a pointer to the event register in memory. */ - u32 __iomem *p_uccm; /* a pointer to the mask register in memory. */ -#ifdef CONFIG_UGETH_TX_ON_DEMAND - u16 __iomem *p_utodr; /* pointer to the transmit on demand register */ -#endif - int enabled_tx; /* Whether channel is enabled for Tx (ENT) */ - int enabled_rx; /* Whether channel is enabled for Rx (ENR) */ - int stopped_tx; /* Whether channel has been stopped for Tx - (STOP_TX, etc.) */ - int stopped_rx; /* Whether channel has been stopped for Rx */ - u32 ucc_fast_tx_virtual_fifo_base_offset;/* pointer to base of Tx - virtual fifo */ - u32 ucc_fast_rx_virtual_fifo_base_offset;/* pointer to base of Rx - virtual fifo */ -#ifdef STATISTICS - u32 tx_frames; /* Transmitted frames counter. */ - u32 rx_frames; /* Received frames counter (only frames - passed to application). */ - u32 tx_discarded; /* Discarded tx frames counter (frames that - were discarded by the driver due to errors). - */ - u32 rx_discarded; /* Discarded rx frames counter (frames that - were discarded by the driver due to errors). - */ -#endif /* STATISTICS */ - u16 mrblr; /* maximum receive buffer length */ -}; - -/* ucc_fast_init - * Initializes Fast UCC according to user provided parameters. - * - * uf_info - (In) pointer to the fast UCC info structure. - * uccf_ret - (Out) pointer to the fast UCC structure. - */ -int ucc_fast_init(struct ucc_fast_info * uf_info, struct ucc_fast_private ** uccf_ret); - -/* ucc_fast_free - * Frees all resources for fast UCC. - * - * uccf - (In) pointer to the fast UCC structure. - */ -void ucc_fast_free(struct ucc_fast_private * uccf); - -/* ucc_fast_enable - * Enables a fast UCC port. - * This routine enables Tx and/or Rx through the General UCC Mode Register. - * - * uccf - (In) pointer to the fast UCC structure. - * mode - (In) TX, RX, or both. - */ -void ucc_fast_enable(struct ucc_fast_private * uccf, enum comm_dir mode); - -/* ucc_fast_disable - * Disables a fast UCC port. - * This routine disables Tx and/or Rx through the General UCC Mode Register. - * - * uccf - (In) pointer to the fast UCC structure. - * mode - (In) TX, RX, or both. - */ -void ucc_fast_disable(struct ucc_fast_private * uccf, enum comm_dir mode); - -/* ucc_fast_irq - * Handles interrupts on fast UCC. - * Called from the general interrupt routine to handle interrupts on fast UCC. - * - * uccf - (In) pointer to the fast UCC structure. - */ -void ucc_fast_irq(struct ucc_fast_private * uccf); - -/* ucc_fast_transmit_on_demand - * Immediately forces a poll of the transmitter for data to be sent. - * Typically, the hardware performs a periodic poll for data that the - * transmit routine has set up to be transmitted. In cases where - * this polling cycle is not soon enough, this optional routine can - * be invoked to force a poll right away, instead. Proper use for - * each transmission for which this functionality is desired is to - * call the transmit routine and then this routine right after. - * - * uccf - (In) pointer to the fast UCC structure. - */ -void ucc_fast_transmit_on_demand(struct ucc_fast_private * uccf); - -u32 ucc_fast_get_qe_cr_subblock(int uccf_num); - -void ucc_fast_dump_regs(struct ucc_fast_private * uccf); - -#endif /* __UCC_FAST_H__ */ diff --git a/include/asm-powerpc/ucc_slow.h b/include/asm-powerpc/ucc_slow.h deleted file mode 100644 index 0980e6ad335b..000000000000 --- a/include/asm-powerpc/ucc_slow.h +++ /dev/null @@ -1,290 +0,0 @@ -/* - * Copyright (C) 2006 Freescale Semicondutor, Inc. All rights reserved. - * - * Authors: Shlomi Gridish - * Li Yang - * - * Description: - * Internal header file for UCC SLOW unit routines. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ -#ifndef __UCC_SLOW_H__ -#define __UCC_SLOW_H__ - -#include - -#include -#include - -#include "ucc.h" - -/* transmit BD's status */ -#define T_R 0x80000000 /* ready bit */ -#define T_PAD 0x40000000 /* add pads to short frames */ -#define T_W 0x20000000 /* wrap bit */ -#define T_I 0x10000000 /* interrupt on completion */ -#define T_L 0x08000000 /* last */ - -#define T_A 0x04000000 /* Address - the data transmitted as address - chars */ -#define T_TC 0x04000000 /* transmit CRC */ -#define T_CM 0x02000000 /* continuous mode */ -#define T_DEF 0x02000000 /* collision on previous attempt to transmit */ -#define T_P 0x01000000 /* Preamble - send Preamble sequence before - data */ -#define T_HB 0x01000000 /* heartbeat */ -#define T_NS 0x00800000 /* No Stop */ -#define T_LC 0x00800000 /* late collision */ -#define T_RL 0x00400000 /* retransmission limit */ -#define T_UN 0x00020000 /* underrun */ -#define T_CT 0x00010000 /* CTS lost */ -#define T_CSL 0x00010000 /* carrier sense lost */ -#define T_RC 0x003c0000 /* retry count */ - -/* Receive BD's status */ -#define R_E 0x80000000 /* buffer empty */ -#define R_W 0x20000000 /* wrap bit */ -#define R_I 0x10000000 /* interrupt on reception */ -#define R_L 0x08000000 /* last */ -#define R_C 0x08000000 /* the last byte in this buffer is a cntl - char */ -#define R_F 0x04000000 /* first */ -#define R_A 0x04000000 /* the first byte in this buffer is address - byte */ -#define R_CM 0x02000000 /* continuous mode */ -#define R_ID 0x01000000 /* buffer close on reception of idles */ -#define R_M 0x01000000 /* Frame received because of promiscuous - mode */ -#define R_AM 0x00800000 /* Address match */ -#define R_DE 0x00800000 /* Address match */ -#define R_LG 0x00200000 /* Break received */ -#define R_BR 0x00200000 /* Frame length violation */ -#define R_NO 0x00100000 /* Rx Non Octet Aligned Packet */ -#define R_FR 0x00100000 /* Framing Error (no stop bit) character - received */ -#define R_PR 0x00080000 /* Parity Error character received */ -#define R_AB 0x00080000 /* Frame Aborted */ -#define R_SH 0x00080000 /* frame is too short */ -#define R_CR 0x00040000 /* CRC Error */ -#define R_OV 0x00020000 /* Overrun */ -#define R_CD 0x00010000 /* CD lost */ -#define R_CL 0x00010000 /* this frame is closed because of a - collision */ - -/* Rx Data buffer must be 4 bytes aligned in most cases.*/ -#define UCC_SLOW_RX_ALIGN 4 -#define UCC_SLOW_MRBLR_ALIGNMENT 4 -#define UCC_SLOW_PRAM_SIZE 0x100 -#define ALIGNMENT_OF_UCC_SLOW_PRAM 64 - -/* UCC Slow Channel Protocol Mode */ -enum ucc_slow_channel_protocol_mode { - UCC_SLOW_CHANNEL_PROTOCOL_MODE_QMC = 0x00000002, - UCC_SLOW_CHANNEL_PROTOCOL_MODE_UART = 0x00000004, - UCC_SLOW_CHANNEL_PROTOCOL_MODE_BISYNC = 0x00000008, -}; - -/* UCC Slow Transparent Transmit CRC (TCRC) */ -enum ucc_slow_transparent_tcrc { - /* 16-bit CCITT CRC (HDLC). (X16 + X12 + X5 + 1) */ - UCC_SLOW_TRANSPARENT_TCRC_CCITT_CRC16 = 0x00000000, - /* CRC16 (BISYNC). (X16 + X15 + X2 + 1) */ - UCC_SLOW_TRANSPARENT_TCRC_CRC16 = 0x00004000, - /* 32-bit CCITT CRC (Ethernet and HDLC) */ - UCC_SLOW_TRANSPARENT_TCRC_CCITT_CRC32 = 0x00008000, -}; - -/* UCC Slow oversampling rate for transmitter (TDCR) */ -enum ucc_slow_tx_oversampling_rate { - /* 1x clock mode */ - UCC_SLOW_OVERSAMPLING_RATE_TX_TDCR_1 = 0x00000000, - /* 8x clock mode */ - UCC_SLOW_OVERSAMPLING_RATE_TX_TDCR_8 = 0x00010000, - /* 16x clock mode */ - UCC_SLOW_OVERSAMPLING_RATE_TX_TDCR_16 = 0x00020000, - /* 32x clock mode */ - UCC_SLOW_OVERSAMPLING_RATE_TX_TDCR_32 = 0x00030000, -}; - -/* UCC Slow Oversampling rate for receiver (RDCR) -*/ -enum ucc_slow_rx_oversampling_rate { - /* 1x clock mode */ - UCC_SLOW_OVERSAMPLING_RATE_RX_RDCR_1 = 0x00000000, - /* 8x clock mode */ - UCC_SLOW_OVERSAMPLING_RATE_RX_RDCR_8 = 0x00004000, - /* 16x clock mode */ - UCC_SLOW_OVERSAMPLING_RATE_RX_RDCR_16 = 0x00008000, - /* 32x clock mode */ - UCC_SLOW_OVERSAMPLING_RATE_RX_RDCR_32 = 0x0000c000, -}; - -/* UCC Slow Transmitter encoding method (TENC) -*/ -enum ucc_slow_tx_encoding_method { - UCC_SLOW_TRANSMITTER_ENCODING_METHOD_TENC_NRZ = 0x00000000, - UCC_SLOW_TRANSMITTER_ENCODING_METHOD_TENC_NRZI = 0x00000100 -}; - -/* UCC Slow Receiver decoding method (RENC) -*/ -enum ucc_slow_rx_decoding_method { - UCC_SLOW_RECEIVER_DECODING_METHOD_RENC_NRZ = 0x00000000, - UCC_SLOW_RECEIVER_DECODING_METHOD_RENC_NRZI = 0x00000800 -}; - -/* UCC Slow Diagnostic mode (DIAG) -*/ -enum ucc_slow_diag_mode { - UCC_SLOW_DIAG_MODE_NORMAL = 0x00000000, - UCC_SLOW_DIAG_MODE_LOOPBACK = 0x00000040, - UCC_SLOW_DIAG_MODE_ECHO = 0x00000080, - UCC_SLOW_DIAG_MODE_LOOPBACK_ECHO = 0x000000c0 -}; - -struct ucc_slow_info { - int ucc_num; - int protocol; /* QE_CR_PROTOCOL_xxx */ - enum qe_clock rx_clock; - enum qe_clock tx_clock; - phys_addr_t regs; - int irq; - u16 uccm_mask; - int data_mem_part; - int init_tx; - int init_rx; - u32 tx_bd_ring_len; - u32 rx_bd_ring_len; - int rx_interrupts; - int brkpt_support; - int grant_support; - int tsa; - int cdp; - int cds; - int ctsp; - int ctss; - int rinv; - int tinv; - int rtsm; - int rfw; - int tci; - int tend; - int tfl; - int txsy; - u16 max_rx_buf_length; - enum ucc_slow_transparent_tcrc tcrc; - enum ucc_slow_channel_protocol_mode mode; - enum ucc_slow_diag_mode diag; - enum ucc_slow_tx_oversampling_rate tdcr; - enum ucc_slow_rx_oversampling_rate rdcr; - enum ucc_slow_tx_encoding_method tenc; - enum ucc_slow_rx_decoding_method renc; -}; - -struct ucc_slow_private { - struct ucc_slow_info *us_info; - struct ucc_slow __iomem *us_regs; /* Ptr to memory map of UCC regs */ - struct ucc_slow_pram *us_pram; /* a pointer to the parameter RAM */ - u32 us_pram_offset; - int enabled_tx; /* Whether channel is enabled for Tx (ENT) */ - int enabled_rx; /* Whether channel is enabled for Rx (ENR) */ - int stopped_tx; /* Whether channel has been stopped for Tx - (STOP_TX, etc.) */ - int stopped_rx; /* Whether channel has been stopped for Rx */ - struct list_head confQ; /* frames passed to chip waiting for tx */ - u32 first_tx_bd_mask; /* mask is used in Tx routine to save status - and length for first BD in a frame */ - u32 tx_base_offset; /* first BD in Tx BD table offset (In MURAM) */ - u32 rx_base_offset; /* first BD in Rx BD table offset (In MURAM) */ - struct qe_bd *confBd; /* next BD for confirm after Tx */ - struct qe_bd *tx_bd; /* next BD for new Tx request */ - struct qe_bd *rx_bd; /* next BD to collect after Rx */ - void *p_rx_frame; /* accumulating receive frame */ - u16 *p_ucce; /* a pointer to the event register in memory. - */ - u16 *p_uccm; /* a pointer to the mask register in memory */ - u16 saved_uccm; /* a saved mask for the RX Interrupt bits */ -#ifdef STATISTICS - u32 tx_frames; /* Transmitted frames counters */ - u32 rx_frames; /* Received frames counters (only frames - passed to application) */ - u32 rx_discarded; /* Discarded frames counters (frames that - were discarded by the driver due to - errors) */ -#endif /* STATISTICS */ -}; - -/* ucc_slow_init - * Initializes Slow UCC according to provided parameters. - * - * us_info - (In) pointer to the slow UCC info structure. - * uccs_ret - (Out) pointer to the slow UCC structure. - */ -int ucc_slow_init(struct ucc_slow_info * us_info, struct ucc_slow_private ** uccs_ret); - -/* ucc_slow_free - * Frees all resources for slow UCC. - * - * uccs - (In) pointer to the slow UCC structure. - */ -void ucc_slow_free(struct ucc_slow_private * uccs); - -/* ucc_slow_enable - * Enables a fast UCC port. - * This routine enables Tx and/or Rx through the General UCC Mode Register. - * - * uccs - (In) pointer to the slow UCC structure. - * mode - (In) TX, RX, or both. - */ -void ucc_slow_enable(struct ucc_slow_private * uccs, enum comm_dir mode); - -/* ucc_slow_disable - * Disables a fast UCC port. - * This routine disables Tx and/or Rx through the General UCC Mode Register. - * - * uccs - (In) pointer to the slow UCC structure. - * mode - (In) TX, RX, or both. - */ -void ucc_slow_disable(struct ucc_slow_private * uccs, enum comm_dir mode); - -/* ucc_slow_poll_transmitter_now - * Immediately forces a poll of the transmitter for data to be sent. - * Typically, the hardware performs a periodic poll for data that the - * transmit routine has set up to be transmitted. In cases where - * this polling cycle is not soon enough, this optional routine can - * be invoked to force a poll right away, instead. Proper use for - * each transmission for which this functionality is desired is to - * call the transmit routine and then this routine right after. - * - * uccs - (In) pointer to the slow UCC structure. - */ -void ucc_slow_poll_transmitter_now(struct ucc_slow_private * uccs); - -/* ucc_slow_graceful_stop_tx - * Smoothly stops transmission on a specified slow UCC. - * - * uccs - (In) pointer to the slow UCC structure. - */ -void ucc_slow_graceful_stop_tx(struct ucc_slow_private * uccs); - -/* ucc_slow_stop_tx - * Stops transmission on a specified slow UCC. - * - * uccs - (In) pointer to the slow UCC structure. - */ -void ucc_slow_stop_tx(struct ucc_slow_private * uccs); - -/* ucc_slow_restart_tx - * Restarts transmitting on a specified slow UCC. - * - * uccs - (In) pointer to the slow UCC structure. - */ -void ucc_slow_restart_tx(struct ucc_slow_private *uccs); - -u32 ucc_slow_get_qe_cr_subblock(int uccs_num); - -#endif /* __UCC_SLOW_H__ */ diff --git a/include/asm-powerpc/ucontext.h b/include/asm-powerpc/ucontext.h deleted file mode 100644 index d9a4ddf0cc86..000000000000 --- a/include/asm-powerpc/ucontext.h +++ /dev/null @@ -1,40 +0,0 @@ -#ifndef _ASM_POWERPC_UCONTEXT_H -#define _ASM_POWERPC_UCONTEXT_H - -#ifdef __powerpc64__ -#include -#else -#include -#endif -#include - -#ifndef __powerpc64__ -struct mcontext { - elf_gregset_t mc_gregs; - elf_fpregset_t mc_fregs; - unsigned long mc_pad[2]; - elf_vrregset_t mc_vregs __attribute__((__aligned__(16))); -}; -#endif - -struct ucontext { - unsigned long uc_flags; - struct ucontext __user *uc_link; - stack_t uc_stack; -#ifndef __powerpc64__ - int uc_pad[7]; - struct mcontext __user *uc_regs;/* points to uc_mcontext field */ -#endif - sigset_t uc_sigmask; - /* glibc has 1024-bit signal masks, ours are 64-bit */ -#ifdef __powerpc64__ - sigset_t __unused[15]; /* Allow for uc_sigmask growth */ - struct sigcontext uc_mcontext; /* last for extensibility */ -#else - int uc_maskext[30]; - int uc_pad2[3]; - struct mcontext uc_mcontext; -#endif -}; - -#endif /* _ASM_POWERPC_UCONTEXT_H */ diff --git a/include/asm-powerpc/udbg.h b/include/asm-powerpc/udbg.h deleted file mode 100644 index 6418ceea44b7..000000000000 --- a/include/asm-powerpc/udbg.h +++ /dev/null @@ -1,55 +0,0 @@ -/* - * (c) 2001, 2006 IBM Corporation. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -#ifndef _ASM_POWERPC_UDBG_H -#define _ASM_POWERPC_UDBG_H -#ifdef __KERNEL__ - -#include -#include - -extern void (*udbg_putc)(char c); -extern int (*udbg_getc)(void); -extern int (*udbg_getc_poll)(void); - -extern void udbg_puts(const char *s); -extern int udbg_write(const char *s, int n); -extern int udbg_read(char *buf, int buflen); - -extern void register_early_udbg_console(void); -extern void udbg_printf(const char *fmt, ...) - __attribute__ ((format (printf, 1, 2))); -extern void udbg_progress(char *s, unsigned short hex); - -extern void udbg_init_uart(void __iomem *comport, unsigned int speed, - unsigned int clock); -extern unsigned int udbg_probe_uart_speed(void __iomem *comport, - unsigned int clock); - -struct device_node; -extern void udbg_scc_init(int force_scc); -extern int udbg_adb_init(int force_btext); -extern void udbg_adb_init_early(void); - -extern void __init udbg_early_init(void); -extern void __init udbg_init_debug_lpar(void); -extern void __init udbg_init_pmac_realmode(void); -extern void __init udbg_init_maple_realmode(void); -extern void __init udbg_init_pas_realmode(void); -extern void __init udbg_init_iseries(void); -extern void __init udbg_init_rtas_panel(void); -extern void __init udbg_init_rtas_console(void); -extern void __init udbg_init_debug_beat(void); -extern void __init udbg_init_btext(void); -extern void __init udbg_init_44x_as1(void); -extern void __init udbg_init_40x_realmode(void); -extern void __init udbg_init_cpm(void); - -#endif /* __KERNEL__ */ -#endif /* _ASM_POWERPC_UDBG_H */ diff --git a/include/asm-powerpc/uic.h b/include/asm-powerpc/uic.h deleted file mode 100644 index 970eb7e2186a..000000000000 --- a/include/asm-powerpc/uic.h +++ /dev/null @@ -1,23 +0,0 @@ -/* - * include/asm-powerpc/uic.h - * - * IBM PPC4xx UIC external definitions and structure. - * - * Maintainer: David Gibson - * Copyright 2007 IBM Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ -#ifndef _ASM_POWERPC_UIC_H -#define _ASM_POWERPC_UIC_H - -#ifdef __KERNEL__ - -extern void __init uic_init_tree(void); -extern unsigned int uic_get_irq(void); - -#endif /* __KERNEL__ */ -#endif /* _ASM_POWERPC_UIC_H */ diff --git a/include/asm-powerpc/unaligned.h b/include/asm-powerpc/unaligned.h deleted file mode 100644 index 5f1b1e3c2137..000000000000 --- a/include/asm-powerpc/unaligned.h +++ /dev/null @@ -1,16 +0,0 @@ -#ifndef _ASM_POWERPC_UNALIGNED_H -#define _ASM_POWERPC_UNALIGNED_H - -#ifdef __KERNEL__ - -/* - * The PowerPC can do unaligned accesses itself in big endian mode. - */ -#include -#include - -#define get_unaligned __get_unaligned_be -#define put_unaligned __put_unaligned_be - -#endif /* __KERNEL__ */ -#endif /* _ASM_POWERPC_UNALIGNED_H */ diff --git a/include/asm-powerpc/uninorth.h b/include/asm-powerpc/uninorth.h deleted file mode 100644 index f737732c3861..000000000000 --- a/include/asm-powerpc/uninorth.h +++ /dev/null @@ -1,229 +0,0 @@ -/* - * uninorth.h: definitions for using the "UniNorth" host bridge chip - * from Apple. This chip is used on "Core99" machines - * This also includes U2 used on more recent MacRISC2/3 - * machines and U3 (G5) - * - */ -#ifdef __KERNEL__ -#ifndef __ASM_UNINORTH_H__ -#define __ASM_UNINORTH_H__ - -/* - * Uni-N and U3 config space reg. definitions - * - * (Little endian) - */ - -/* Address ranges selection. This one should work with Bandit too */ -/* Not U3 */ -#define UNI_N_ADDR_SELECT 0x48 -#define UNI_N_ADDR_COARSE_MASK 0xffff0000 /* 256Mb regions at *0000000 */ -#define UNI_N_ADDR_FINE_MASK 0x0000ffff /* 16Mb regions at f*000000 */ - -/* AGP registers */ -/* Not U3 */ -#define UNI_N_CFG_GART_BASE 0x8c -#define UNI_N_CFG_AGP_BASE 0x90 -#define UNI_N_CFG_GART_CTRL 0x94 -#define UNI_N_CFG_INTERNAL_STATUS 0x98 -#define UNI_N_CFG_GART_DUMMY_PAGE 0xa4 - -/* UNI_N_CFG_GART_CTRL bits definitions */ -#define UNI_N_CFG_GART_INVAL 0x00000001 -#define UNI_N_CFG_GART_ENABLE 0x00000100 -#define UNI_N_CFG_GART_2xRESET 0x00010000 -#define UNI_N_CFG_GART_DISSBADET 0x00020000 -/* The following seems to only be used only on U3 */ -#define U3_N_CFG_GART_SYNCMODE 0x00040000 -#define U3_N_CFG_GART_PERFRD 0x00080000 -#define U3_N_CFG_GART_B2BGNT 0x00200000 -#define U3_N_CFG_GART_FASTDDR 0x00400000 - -/* My understanding of UniNorth AGP as of UniNorth rev 1.0x, - * revision 1.5 (x4 AGP) may need further changes. - * - * AGP_BASE register contains the base address of the AGP aperture on - * the AGP bus. It doesn't seem to be visible to the CPU as of UniNorth 1.x, - * even if decoding of this address range is enabled in the address select - * register. Apparently, the only supported bases are 256Mb multiples - * (high 4 bits of that register). - * - * GART_BASE register appear to contain the physical address of the GART - * in system memory in the high address bits (page aligned), and the - * GART size in the low order bits (number of GART pages) - * - * The GART format itself is one 32bits word per physical memory page. - * This word contains, in little-endian format (!!!), the physical address - * of the page in the high bits, and what appears to be an "enable" bit - * in the LSB bit (0) that must be set to 1 when the entry is valid. - * - * Obviously, the GART is not cache coherent and so any change to it - * must be flushed to memory (or maybe just make the GART space non - * cachable). AGP memory itself doens't seem to be cache coherent neither. - * - * In order to invalidate the GART (which is probably necessary to inval - * the bridge internal TLBs), the following sequence has to be written, - * in order, to the GART_CTRL register: - * - * UNI_N_CFG_GART_ENABLE | UNI_N_CFG_GART_INVAL - * UNI_N_CFG_GART_ENABLE - * UNI_N_CFG_GART_ENABLE | UNI_N_CFG_GART_2xRESET - * UNI_N_CFG_GART_ENABLE - * - * As far as AGP "features" are concerned, it looks like fast write may - * not be supported but this has to be confirmed. - * - * Turning on AGP seem to require a double invalidate operation, one before - * setting the AGP command register, on after. - * - * Turning off AGP seems to require the following sequence: first wait - * for the AGP to be idle by reading the internal status register, then - * write in that order to the GART_CTRL register: - * - * UNI_N_CFG_GART_ENABLE | UNI_N_CFG_GART_INVAL - * 0 - * UNI_N_CFG_GART_2xRESET - * 0 - */ - -/* - * Uni-N memory mapped reg. definitions - * - * Those registers are Big-Endian !! - * - * Their meaning come from either Darwin and/or from experiments I made with - * the bootrom, I'm not sure about their exact meaning yet - * - */ - -/* Version of the UniNorth chip */ -#define UNI_N_VERSION 0x0000 /* Known versions: 3,7 and 8 */ - -#define UNI_N_VERSION_107 0x0003 /* 1.0.7 */ -#define UNI_N_VERSION_10A 0x0007 /* 1.0.10 */ -#define UNI_N_VERSION_150 0x0011 /* 1.5 */ -#define UNI_N_VERSION_200 0x0024 /* 2.0 */ -#define UNI_N_VERSION_PANGEA 0x00C0 /* Integrated U1 + K */ -#define UNI_N_VERSION_INTREPID 0x00D2 /* Integrated U2 + K */ -#define UNI_N_VERSION_300 0x0030 /* 3.0 (U3 on G5) */ - -/* This register is used to enable/disable various clocks */ -#define UNI_N_CLOCK_CNTL 0x0020 -#define UNI_N_CLOCK_CNTL_PCI 0x00000001 /* PCI2 clock control */ -#define UNI_N_CLOCK_CNTL_GMAC 0x00000002 /* GMAC clock control */ -#define UNI_N_CLOCK_CNTL_FW 0x00000004 /* FireWire clock control */ -#define UNI_N_CLOCK_CNTL_ATA100 0x00000010 /* ATA-100 clock control (U2) */ - -/* Power Management control */ -#define UNI_N_POWER_MGT 0x0030 -#define UNI_N_POWER_MGT_NORMAL 0x00 -#define UNI_N_POWER_MGT_IDLE2 0x01 -#define UNI_N_POWER_MGT_SLEEP 0x02 - -/* This register is configured by Darwin depending on the UniN - * revision - */ -#define UNI_N_ARB_CTRL 0x0040 -#define UNI_N_ARB_CTRL_QACK_DELAY_SHIFT 15 -#define UNI_N_ARB_CTRL_QACK_DELAY_MASK 0x0e1f8000 -#define UNI_N_ARB_CTRL_QACK_DELAY 0x30 -#define UNI_N_ARB_CTRL_QACK_DELAY105 0x00 - -/* This one _might_ return the CPU number of the CPU reading it; - * the bootROM decides whether to boot or to sleep/spinloop depending - * on this register beeing 0 or not - */ -#define UNI_N_CPU_NUMBER 0x0050 - -/* This register appear to be read by the bootROM to decide what - * to do on a non-recoverable reset (powerup or wakeup) - */ -#define UNI_N_HWINIT_STATE 0x0070 -#define UNI_N_HWINIT_STATE_SLEEPING 0x01 -#define UNI_N_HWINIT_STATE_RUNNING 0x02 -/* This last bit appear to be used by the bootROM to know the second - * CPU has started and will enter it's sleep loop with IP=0 - */ -#define UNI_N_HWINIT_STATE_CPU1_FLAG 0x10000000 - -/* This register controls AACK delay, which is set when 2004 iBook/PowerBook - * is in low speed mode. - */ -#define UNI_N_AACK_DELAY 0x0100 -#define UNI_N_AACK_DELAY_ENABLE 0x00000001 - -/* Clock status for Intrepid */ -#define UNI_N_CLOCK_STOP_STATUS0 0x0150 -#define UNI_N_CLOCK_STOPPED_EXTAGP 0x00200000 -#define UNI_N_CLOCK_STOPPED_AGPDEL 0x00100000 -#define UNI_N_CLOCK_STOPPED_I2S0_45_49 0x00080000 -#define UNI_N_CLOCK_STOPPED_I2S0_18 0x00040000 -#define UNI_N_CLOCK_STOPPED_I2S1_45_49 0x00020000 -#define UNI_N_CLOCK_STOPPED_I2S1_18 0x00010000 -#define UNI_N_CLOCK_STOPPED_TIMER 0x00008000 -#define UNI_N_CLOCK_STOPPED_SCC_RTCLK18 0x00004000 -#define UNI_N_CLOCK_STOPPED_SCC_RTCLK32 0x00002000 -#define UNI_N_CLOCK_STOPPED_SCC_VIA32 0x00001000 -#define UNI_N_CLOCK_STOPPED_SCC_SLOT0 0x00000800 -#define UNI_N_CLOCK_STOPPED_SCC_SLOT1 0x00000400 -#define UNI_N_CLOCK_STOPPED_SCC_SLOT2 0x00000200 -#define UNI_N_CLOCK_STOPPED_PCI_FBCLKO 0x00000100 -#define UNI_N_CLOCK_STOPPED_VEO0 0x00000080 -#define UNI_N_CLOCK_STOPPED_VEO1 0x00000040 -#define UNI_N_CLOCK_STOPPED_USB0 0x00000020 -#define UNI_N_CLOCK_STOPPED_USB1 0x00000010 -#define UNI_N_CLOCK_STOPPED_USB2 0x00000008 -#define UNI_N_CLOCK_STOPPED_32 0x00000004 -#define UNI_N_CLOCK_STOPPED_45 0x00000002 -#define UNI_N_CLOCK_STOPPED_49 0x00000001 - -#define UNI_N_CLOCK_STOP_STATUS1 0x0160 -#define UNI_N_CLOCK_STOPPED_PLL4REF 0x00080000 -#define UNI_N_CLOCK_STOPPED_CPUDEL 0x00040000 -#define UNI_N_CLOCK_STOPPED_CPU 0x00020000 -#define UNI_N_CLOCK_STOPPED_BUF_REFCKO 0x00010000 -#define UNI_N_CLOCK_STOPPED_PCI2 0x00008000 -#define UNI_N_CLOCK_STOPPED_FW 0x00004000 -#define UNI_N_CLOCK_STOPPED_GB 0x00002000 -#define UNI_N_CLOCK_STOPPED_ATA66 0x00001000 -#define UNI_N_CLOCK_STOPPED_ATA100 0x00000800 -#define UNI_N_CLOCK_STOPPED_MAX 0x00000400 -#define UNI_N_CLOCK_STOPPED_PCI1 0x00000200 -#define UNI_N_CLOCK_STOPPED_KLPCI 0x00000100 -#define UNI_N_CLOCK_STOPPED_USB0PCI 0x00000080 -#define UNI_N_CLOCK_STOPPED_USB1PCI 0x00000040 -#define UNI_N_CLOCK_STOPPED_USB2PCI 0x00000020 -#define UNI_N_CLOCK_STOPPED_7PCI1 0x00000008 -#define UNI_N_CLOCK_STOPPED_AGP 0x00000004 -#define UNI_N_CLOCK_STOPPED_PCI0 0x00000002 -#define UNI_N_CLOCK_STOPPED_18 0x00000001 - -/* Intrepid registe to OF do-platform-clockspreading */ -#define UNI_N_CLOCK_SPREADING 0x190 - -/* Uninorth 1.5 rev. has additional perf. monitor registers at 0xf00-0xf50 */ - - -/* - * U3 specific registers - */ - - -/* U3 Toggle */ -#define U3_TOGGLE_REG 0x00e0 -#define U3_PMC_START_STOP 0x0001 -#define U3_MPIC_RESET 0x0002 -#define U3_MPIC_OUTPUT_ENABLE 0x0004 - -/* U3 API PHY Config 1 */ -#define U3_API_PHY_CONFIG_1 0x23030 - -/* U3 HyperTransport registers */ -#define U3_HT_CONFIG_BASE 0x70000 -#define U3_HT_LINK_COMMAND 0x100 -#define U3_HT_LINK_CONFIG 0x110 -#define U3_HT_LINK_FREQ 0x120 - -#endif /* __ASM_UNINORTH_H__ */ -#endif /* __KERNEL__ */ diff --git a/include/asm-powerpc/unistd.h b/include/asm-powerpc/unistd.h deleted file mode 100644 index e07d0c76ed77..000000000000 --- a/include/asm-powerpc/unistd.h +++ /dev/null @@ -1,398 +0,0 @@ -#ifndef _ASM_POWERPC_UNISTD_H_ -#define _ASM_POWERPC_UNISTD_H_ - -/* - * This file contains the system call numbers. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -#define __NR_restart_syscall 0 -#define __NR_exit 1 -#define __NR_fork 2 -#define __NR_read 3 -#define __NR_write 4 -#define __NR_open 5 -#define __NR_close 6 -#define __NR_waitpid 7 -#define __NR_creat 8 -#define __NR_link 9 -#define __NR_unlink 10 -#define __NR_execve 11 -#define __NR_chdir 12 -#define __NR_time 13 -#define __NR_mknod 14 -#define __NR_chmod 15 -#define __NR_lchown 16 -#define __NR_break 17 -#define __NR_oldstat 18 -#define __NR_lseek 19 -#define __NR_getpid 20 -#define __NR_mount 21 -#define __NR_umount 22 -#define __NR_setuid 23 -#define __NR_getuid 24 -#define __NR_stime 25 -#define __NR_ptrace 26 -#define __NR_alarm 27 -#define __NR_oldfstat 28 -#define __NR_pause 29 -#define __NR_utime 30 -#define __NR_stty 31 -#define __NR_gtty 32 -#define __NR_access 33 -#define __NR_nice 34 -#define __NR_ftime 35 -#define __NR_sync 36 -#define __NR_kill 37 -#define __NR_rename 38 -#define __NR_mkdir 39 -#define __NR_rmdir 40 -#define __NR_dup 41 -#define __NR_pipe 42 -#define __NR_times 43 -#define __NR_prof 44 -#define __NR_brk 45 -#define __NR_setgid 46 -#define __NR_getgid 47 -#define __NR_signal 48 -#define __NR_geteuid 49 -#define __NR_getegid 50 -#define __NR_acct 51 -#define __NR_umount2 52 -#define __NR_lock 53 -#define __NR_ioctl 54 -#define __NR_fcntl 55 -#define __NR_mpx 56 -#define __NR_setpgid 57 -#define __NR_ulimit 58 -#define __NR_oldolduname 59 -#define __NR_umask 60 -#define __NR_chroot 61 -#define __NR_ustat 62 -#define __NR_dup2 63 -#define __NR_getppid 64 -#define __NR_getpgrp 65 -#define __NR_setsid 66 -#define __NR_sigaction 67 -#define __NR_sgetmask 68 -#define __NR_ssetmask 69 -#define __NR_setreuid 70 -#define __NR_setregid 71 -#define __NR_sigsuspend 72 -#define __NR_sigpending 73 -#define __NR_sethostname 74 -#define __NR_setrlimit 75 -#define __NR_getrlimit 76 -#define __NR_getrusage 77 -#define __NR_gettimeofday 78 -#define __NR_settimeofday 79 -#define __NR_getgroups 80 -#define __NR_setgroups 81 -#define __NR_select 82 -#define __NR_symlink 83 -#define __NR_oldlstat 84 -#define __NR_readlink 85 -#define __NR_uselib 86 -#define __NR_swapon 87 -#define __NR_reboot 88 -#define __NR_readdir 89 -#define __NR_mmap 90 -#define __NR_munmap 91 -#define __NR_truncate 92 -#define __NR_ftruncate 93 -#define __NR_fchmod 94 -#define __NR_fchown 95 -#define __NR_getpriority 96 -#define __NR_setpriority 97 -#define __NR_profil 98 -#define __NR_statfs 99 -#define __NR_fstatfs 100 -#define __NR_ioperm 101 -#define __NR_socketcall 102 -#define __NR_syslog 103 -#define __NR_setitimer 104 -#define __NR_getitimer 105 -#define __NR_stat 106 -#define __NR_lstat 107 -#define __NR_fstat 108 -#define __NR_olduname 109 -#define __NR_iopl 110 -#define __NR_vhangup 111 -#define __NR_idle 112 -#define __NR_vm86 113 -#define __NR_wait4 114 -#define __NR_swapoff 115 -#define __NR_sysinfo 116 -#define __NR_ipc 117 -#define __NR_fsync 118 -#define __NR_sigreturn 119 -#define __NR_clone 120 -#define __NR_setdomainname 121 -#define __NR_uname 122 -#define __NR_modify_ldt 123 -#define __NR_adjtimex 124 -#define __NR_mprotect 125 -#define __NR_sigprocmask 126 -#define __NR_create_module 127 -#define __NR_init_module 128 -#define __NR_delete_module 129 -#define __NR_get_kernel_syms 130 -#define __NR_quotactl 131 -#define __NR_getpgid 132 -#define __NR_fchdir 133 -#define __NR_bdflush 134 -#define __NR_sysfs 135 -#define __NR_personality 136 -#define __NR_afs_syscall 137 /* Syscall for Andrew File System */ -#define __NR_setfsuid 138 -#define __NR_setfsgid 139 -#define __NR__llseek 140 -#define __NR_getdents 141 -#define __NR__newselect 142 -#define __NR_flock 143 -#define __NR_msync 144 -#define __NR_readv 145 -#define __NR_writev 146 -#define __NR_getsid 147 -#define __NR_fdatasync 148 -#define __NR__sysctl 149 -#define __NR_mlock 150 -#define __NR_munlock 151 -#define __NR_mlockall 152 -#define __NR_munlockall 153 -#define __NR_sched_setparam 154 -#define __NR_sched_getparam 155 -#define __NR_sched_setscheduler 156 -#define __NR_sched_getscheduler 157 -#define __NR_sched_yield 158 -#define __NR_sched_get_priority_max 159 -#define __NR_sched_get_priority_min 160 -#define __NR_sched_rr_get_interval 161 -#define __NR_nanosleep 162 -#define __NR_mremap 163 -#define __NR_setresuid 164 -#define __NR_getresuid 165 -#define __NR_query_module 166 -#define __NR_poll 167 -#define __NR_nfsservctl 168 -#define __NR_setresgid 169 -#define __NR_getresgid 170 -#define __NR_prctl 171 -#define __NR_rt_sigreturn 172 -#define __NR_rt_sigaction 173 -#define __NR_rt_sigprocmask 174 -#define __NR_rt_sigpending 175 -#define __NR_rt_sigtimedwait 176 -#define __NR_rt_sigqueueinfo 177 -#define __NR_rt_sigsuspend 178 -#define __NR_pread64 179 -#define __NR_pwrite64 180 -#define __NR_chown 181 -#define __NR_getcwd 182 -#define __NR_capget 183 -#define __NR_capset 184 -#define __NR_sigaltstack 185 -#define __NR_sendfile 186 -#define __NR_getpmsg 187 /* some people actually want streams */ -#define __NR_putpmsg 188 /* some people actually want streams */ -#define __NR_vfork 189 -#define __NR_ugetrlimit 190 /* SuS compliant getrlimit */ -#define __NR_readahead 191 -#ifndef __powerpc64__ /* these are 32-bit only */ -#define __NR_mmap2 192 -#define __NR_truncate64 193 -#define __NR_ftruncate64 194 -#define __NR_stat64 195 -#define __NR_lstat64 196 -#define __NR_fstat64 197 -#endif -#define __NR_pciconfig_read 198 -#define __NR_pciconfig_write 199 -#define __NR_pciconfig_iobase 200 -#define __NR_multiplexer 201 -#define __NR_getdents64 202 -#define __NR_pivot_root 203 -#ifndef __powerpc64__ -#define __NR_fcntl64 204 -#endif -#define __NR_madvise 205 -#define __NR_mincore 206 -#define __NR_gettid 207 -#define __NR_tkill 208 -#define __NR_setxattr 209 -#define __NR_lsetxattr 210 -#define __NR_fsetxattr 211 -#define __NR_getxattr 212 -#define __NR_lgetxattr 213 -#define __NR_fgetxattr 214 -#define __NR_listxattr 215 -#define __NR_llistxattr 216 -#define __NR_flistxattr 217 -#define __NR_removexattr 218 -#define __NR_lremovexattr 219 -#define __NR_fremovexattr 220 -#define __NR_futex 221 -#define __NR_sched_setaffinity 222 -#define __NR_sched_getaffinity 223 -/* 224 currently unused */ -#define __NR_tuxcall 225 -#ifndef __powerpc64__ -#define __NR_sendfile64 226 -#endif -#define __NR_io_setup 227 -#define __NR_io_destroy 228 -#define __NR_io_getevents 229 -#define __NR_io_submit 230 -#define __NR_io_cancel 231 -#define __NR_set_tid_address 232 -#define __NR_fadvise64 233 -#define __NR_exit_group 234 -#define __NR_lookup_dcookie 235 -#define __NR_epoll_create 236 -#define __NR_epoll_ctl 237 -#define __NR_epoll_wait 238 -#define __NR_remap_file_pages 239 -#define __NR_timer_create 240 -#define __NR_timer_settime 241 -#define __NR_timer_gettime 242 -#define __NR_timer_getoverrun 243 -#define __NR_timer_delete 244 -#define __NR_clock_settime 245 -#define __NR_clock_gettime 246 -#define __NR_clock_getres 247 -#define __NR_clock_nanosleep 248 -#define __NR_swapcontext 249 -#define __NR_tgkill 250 -#define __NR_utimes 251 -#define __NR_statfs64 252 -#define __NR_fstatfs64 253 -#ifndef __powerpc64__ -#define __NR_fadvise64_64 254 -#endif -#define __NR_rtas 255 -#define __NR_sys_debug_setcontext 256 -/* Number 257 is reserved for vserver */ -#define __NR_migrate_pages 258 -#define __NR_mbind 259 -#define __NR_get_mempolicy 260 -#define __NR_set_mempolicy 261 -#define __NR_mq_open 262 -#define __NR_mq_unlink 263 -#define __NR_mq_timedsend 264 -#define __NR_mq_timedreceive 265 -#define __NR_mq_notify 266 -#define __NR_mq_getsetattr 267 -#define __NR_kexec_load 268 -#define __NR_add_key 269 -#define __NR_request_key 270 -#define __NR_keyctl 271 -#define __NR_waitid 272 -#define __NR_ioprio_set 273 -#define __NR_ioprio_get 274 -#define __NR_inotify_init 275 -#define __NR_inotify_add_watch 276 -#define __NR_inotify_rm_watch 277 -#define __NR_spu_run 278 -#define __NR_spu_create 279 -#define __NR_pselect6 280 -#define __NR_ppoll 281 -#define __NR_unshare 282 -#define __NR_splice 283 -#define __NR_tee 284 -#define __NR_vmsplice 285 -#define __NR_openat 286 -#define __NR_mkdirat 287 -#define __NR_mknodat 288 -#define __NR_fchownat 289 -#define __NR_futimesat 290 -#ifdef __powerpc64__ -#define __NR_newfstatat 291 -#else -#define __NR_fstatat64 291 -#endif -#define __NR_unlinkat 292 -#define __NR_renameat 293 -#define __NR_linkat 294 -#define __NR_symlinkat 295 -#define __NR_readlinkat 296 -#define __NR_fchmodat 297 -#define __NR_faccessat 298 -#define __NR_get_robust_list 299 -#define __NR_set_robust_list 300 -#define __NR_move_pages 301 -#define __NR_getcpu 302 -#define __NR_epoll_pwait 303 -#define __NR_utimensat 304 -#define __NR_signalfd 305 -#define __NR_timerfd_create 306 -#define __NR_eventfd 307 -#define __NR_sync_file_range2 308 -#define __NR_fallocate 309 -#define __NR_subpage_prot 310 -#define __NR_timerfd_settime 311 -#define __NR_timerfd_gettime 312 -#define __NR_signalfd4 313 -#define __NR_eventfd2 314 -#define __NR_epoll_create1 315 -#define __NR_dup3 316 -#define __NR_pipe2 317 -#define __NR_inotify_init1 318 - -#ifdef __KERNEL__ - -#define __NR_syscalls 319 - -#define __NR__exit __NR_exit -#define NR_syscalls __NR_syscalls - -#ifndef __ASSEMBLY__ - -#include -#include -#include - -#define __ARCH_WANT_IPC_PARSE_VERSION -#define __ARCH_WANT_OLD_READDIR -#define __ARCH_WANT_STAT64 -#define __ARCH_WANT_SYS_ALARM -#define __ARCH_WANT_SYS_GETHOSTNAME -#define __ARCH_WANT_SYS_PAUSE -#define __ARCH_WANT_SYS_SGETMASK -#define __ARCH_WANT_SYS_SIGNAL -#define __ARCH_WANT_SYS_TIME -#define __ARCH_WANT_SYS_UTIME -#define __ARCH_WANT_SYS_WAITPID -#define __ARCH_WANT_SYS_SOCKETCALL -#define __ARCH_WANT_SYS_FADVISE64 -#define __ARCH_WANT_SYS_GETPGRP -#define __ARCH_WANT_SYS_LLSEEK -#define __ARCH_WANT_SYS_NICE -#define __ARCH_WANT_SYS_OLD_GETRLIMIT -#define __ARCH_WANT_SYS_OLDUMOUNT -#define __ARCH_WANT_SYS_SIGPENDING -#define __ARCH_WANT_SYS_SIGPROCMASK -#define __ARCH_WANT_SYS_RT_SIGACTION -#define __ARCH_WANT_SYS_RT_SIGSUSPEND -#ifdef CONFIG_PPC32 -#define __ARCH_WANT_OLD_STAT -#endif -#ifdef CONFIG_PPC64 -#define __ARCH_WANT_COMPAT_SYS_TIME -#define __ARCH_WANT_COMPAT_SYS_RT_SIGSUSPEND -#define __ARCH_WANT_SYS_NEWFSTATAT -#endif - -/* - * "Conditional" syscalls - */ -#define cond_syscall(x) \ - asmlinkage long x (void) __attribute__((weak,alias("sys_ni_syscall"))) - -#endif /* __ASSEMBLY__ */ -#endif /* __KERNEL__ */ - -#endif /* _ASM_POWERPC_UNISTD_H_ */ diff --git a/include/asm-powerpc/user.h b/include/asm-powerpc/user.h deleted file mode 100644 index 3fd4545dd74e..000000000000 --- a/include/asm-powerpc/user.h +++ /dev/null @@ -1,51 +0,0 @@ -#ifndef _ASM_POWERPC_USER_H -#define _ASM_POWERPC_USER_H - -#include -#include - -/* - * Adapted from - * - * Core file format: The core file is written in such a way that gdb - * can understand it and provide useful information to the user (under - * linux we use the `trad-core' bfd, NOT the osf-core). The file contents - * are as follows: - * - * upage: 1 page consisting of a user struct that tells gdb - * what is present in the file. Directly after this is a - * copy of the task_struct, which is currently not used by gdb, - * but it may come in handy at some point. All of the registers - * are stored as part of the upage. The upage should always be - * only one page long. - * data: The data segment follows next. We use current->end_text to - * current->brk to pick up all of the user variables, plus any memory - * that may have been sbrk'ed. No attempt is made to determine if a - * page is demand-zero or if a page is totally unused, we just cover - * the entire range. All of the addresses are rounded in such a way - * that an integral number of pages is written. - * stack: We need the stack information in order to get a meaningful - * backtrace. We need to write the data from usp to - * current->start_stack, so we round each of these in order to be able - * to write an integer number of pages. - */ -struct user { - struct pt_regs regs; /* entire machine state */ - size_t u_tsize; /* text size (pages) */ - size_t u_dsize; /* data size (pages) */ - size_t u_ssize; /* stack size (pages) */ - unsigned long start_code; /* text starting address */ - unsigned long start_data; /* data starting address */ - unsigned long start_stack; /* stack starting address */ - long int signal; /* signal causing core dump */ - unsigned long u_ar0; /* help gdb find registers */ - unsigned long magic; /* identifies a core file */ - char u_comm[32]; /* user command name */ -}; - -#define NBPG PAGE_SIZE -#define UPAGES 1 -#define HOST_TEXT_START_ADDR (u.start_code) -#define HOST_DATA_START_ADDR (u.start_data) -#define HOST_STACK_END_ADDR (u.start_stack + u.u_ssize * NBPG) -#endif /* _ASM_POWERPC_USER_H */ diff --git a/include/asm-powerpc/vdso.h b/include/asm-powerpc/vdso.h deleted file mode 100644 index 26fc449bd989..000000000000 --- a/include/asm-powerpc/vdso.h +++ /dev/null @@ -1,78 +0,0 @@ -#ifndef __PPC64_VDSO_H__ -#define __PPC64_VDSO_H__ - -#ifdef __KERNEL__ - -/* Default link addresses for the vDSOs */ -#define VDSO32_LBASE 0x100000 -#define VDSO64_LBASE 0x100000 - -/* Default map addresses */ -#define VDSO32_MBASE VDSO32_LBASE -#define VDSO64_MBASE VDSO64_LBASE - -#define VDSO_VERSION_STRING LINUX_2.6.15 - -/* Define if 64 bits VDSO has procedure descriptors */ -#undef VDS64_HAS_DESCRIPTORS - -#ifndef __ASSEMBLY__ - -/* Offsets relative to thread->vdso_base */ -extern unsigned long vdso64_rt_sigtramp; -extern unsigned long vdso32_sigtramp; -extern unsigned long vdso32_rt_sigtramp; - -#else /* __ASSEMBLY__ */ - -#ifdef __VDSO64__ -#ifdef VDS64_HAS_DESCRIPTORS -#define V_FUNCTION_BEGIN(name) \ - .globl name; \ - .section ".opd","a"; \ - .align 3; \ - name: \ - .quad .name,.TOC.@tocbase,0; \ - .previous; \ - .globl .name; \ - .type .name,@function; \ - .name: \ - -#define V_FUNCTION_END(name) \ - .size .name,.-.name; - -#define V_LOCAL_FUNC(name) (.name) - -#else /* VDS64_HAS_DESCRIPTORS */ - -#define V_FUNCTION_BEGIN(name) \ - .globl name; \ - name: \ - -#define V_FUNCTION_END(name) \ - .size name,.-name; - -#define V_LOCAL_FUNC(name) (name) - -#endif /* VDS64_HAS_DESCRIPTORS */ -#endif /* __VDSO64__ */ - -#ifdef __VDSO32__ - -#define V_FUNCTION_BEGIN(name) \ - .globl name; \ - .type name,@function; \ - name: \ - -#define V_FUNCTION_END(name) \ - .size name,.-name; - -#define V_LOCAL_FUNC(name) (name) - -#endif /* __VDSO32__ */ - -#endif /* __ASSEMBLY__ */ - -#endif /* __KERNEL__ */ - -#endif /* __PPC64_VDSO_H__ */ diff --git a/include/asm-powerpc/vdso_datapage.h b/include/asm-powerpc/vdso_datapage.h deleted file mode 100644 index f01393224b52..000000000000 --- a/include/asm-powerpc/vdso_datapage.h +++ /dev/null @@ -1,121 +0,0 @@ -#ifndef _VDSO_DATAPAGE_H -#define _VDSO_DATAPAGE_H -#ifdef __KERNEL__ - -/* - * Copyright (C) 2002 Peter Bergner , IBM - * Copyright (C) 2005 Benjamin Herrenschmidy , - * IBM Corp. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - - -/* - * Note about this structure: - * - * This structure was historically called systemcfg and exposed to - * userland via /proc/ppc64/systemcfg. Unfortunately, this became an - * ABI issue as some proprietary software started relying on being able - * to mmap() it, thus we have to keep the base layout at least for a - * few kernel versions. - * - * However, since ppc32 doesn't suffer from this backward handicap, - * a simpler version of the data structure is used there with only the - * fields actually used by the vDSO. - * - */ - -/* - * If the major version changes we are incompatible. - * Minor version changes are a hint. - */ -#define SYSTEMCFG_MAJOR 1 -#define SYSTEMCFG_MINOR 1 - -#ifndef __ASSEMBLY__ - -#include - -#define SYSCALL_MAP_SIZE ((__NR_syscalls + 31) / 32) - -/* - * So here is the ppc64 backward compatible version - */ - -#ifdef CONFIG_PPC64 - -struct vdso_data { - __u8 eye_catcher[16]; /* Eyecatcher: SYSTEMCFG:PPC64 0x00 */ - struct { /* Systemcfg version numbers */ - __u32 major; /* Major number 0x10 */ - __u32 minor; /* Minor number 0x14 */ - } version; - - /* Note about the platform flags: it now only contains the lpar - * bit. The actual platform number is dead and burried - */ - __u32 platform; /* Platform flags 0x18 */ - __u32 processor; /* Processor type 0x1C */ - __u64 processorCount; /* # of physical processors 0x20 */ - __u64 physicalMemorySize; /* Size of real memory(B) 0x28 */ - __u64 tb_orig_stamp; /* Timebase at boot 0x30 */ - __u64 tb_ticks_per_sec; /* Timebase tics / sec 0x38 */ - __u64 tb_to_xs; /* Inverse of TB to 2^20 0x40 */ - __u64 stamp_xsec; /* 0x48 */ - __u64 tb_update_count; /* Timebase atomicity ctr 0x50 */ - __u32 tz_minuteswest; /* Minutes west of Greenwich 0x58 */ - __u32 tz_dsttime; /* Type of dst correction 0x5C */ - __u32 dcache_size; /* L1 d-cache size 0x60 */ - __u32 dcache_line_size; /* L1 d-cache line size 0x64 */ - __u32 icache_size; /* L1 i-cache size 0x68 */ - __u32 icache_line_size; /* L1 i-cache line size 0x6C */ - - /* those additional ones don't have to be located anywhere - * special as they were not part of the original systemcfg - */ - __u32 dcache_block_size; /* L1 d-cache block size */ - __u32 icache_block_size; /* L1 i-cache block size */ - __u32 dcache_log_block_size; /* L1 d-cache log block size */ - __u32 icache_log_block_size; /* L1 i-cache log block size */ - __s32 wtom_clock_sec; /* Wall to monotonic clock */ - __s32 wtom_clock_nsec; - __u32 syscall_map_64[SYSCALL_MAP_SIZE]; /* map of syscalls */ - __u32 syscall_map_32[SYSCALL_MAP_SIZE]; /* map of syscalls */ -}; - -#else /* CONFIG_PPC64 */ - -/* - * And here is the simpler 32 bits version - */ -struct vdso_data { - __u64 tb_orig_stamp; /* Timebase at boot 0x30 */ - __u64 tb_ticks_per_sec; /* Timebase tics / sec 0x38 */ - __u64 tb_to_xs; /* Inverse of TB to 2^20 0x40 */ - __u64 stamp_xsec; /* 0x48 */ - __u32 tb_update_count; /* Timebase atomicity ctr 0x50 */ - __u32 tz_minuteswest; /* Minutes west of Greenwich 0x58 */ - __u32 tz_dsttime; /* Type of dst correction 0x5C */ - __s32 wtom_clock_sec; /* Wall to monotonic clock */ - __s32 wtom_clock_nsec; - __u32 syscall_map_32[SYSCALL_MAP_SIZE]; /* map of syscalls */ - __u32 dcache_block_size; /* L1 d-cache block size */ - __u32 icache_block_size; /* L1 i-cache block size */ - __u32 dcache_log_block_size; /* L1 d-cache log block size */ - __u32 icache_log_block_size; /* L1 i-cache log block size */ -}; - -#endif /* CONFIG_PPC64 */ - -#ifdef __KERNEL__ -extern struct vdso_data *vdso_data; -#endif - -#endif /* __ASSEMBLY__ */ - -#endif /* __KERNEL__ */ -#endif /* _SYSTEMCFG_H */ diff --git a/include/asm-powerpc/vga.h b/include/asm-powerpc/vga.h deleted file mode 100644 index a2eac409c1ec..000000000000 --- a/include/asm-powerpc/vga.h +++ /dev/null @@ -1,53 +0,0 @@ -#ifndef _ASM_POWERPC_VGA_H_ -#define _ASM_POWERPC_VGA_H_ - -#ifdef __KERNEL__ - -/* - * Access to VGA videoram - * - * (c) 1998 Martin Mares - */ - - -#include - - -#if defined(CONFIG_VGA_CONSOLE) || defined(CONFIG_MDA_CONSOLE) - -#define VT_BUF_HAVE_RW -/* - * These are only needed for supporting VGA or MDA text mode, which use little - * endian byte ordering. - * In other cases, we can optimize by using native byte ordering and - * has already done the right job for us. - */ - -static inline void scr_writew(u16 val, volatile u16 *addr) -{ - st_le16(addr, val); -} - -static inline u16 scr_readw(volatile const u16 *addr) -{ - return ld_le16(addr); -} - -#define VT_BUF_HAVE_MEMCPYW -#define scr_memcpyw memcpy - -#endif /* !CONFIG_VGA_CONSOLE && !CONFIG_MDA_CONSOLE */ - -extern unsigned long vgacon_remap_base; - -#ifdef __powerpc64__ -#define VGA_MAP_MEM(x,s) ((unsigned long) ioremap((x), s)) -#else -#define VGA_MAP_MEM(x,s) (x + vgacon_remap_base) -#endif - -#define vga_readb(x) (*(x)) -#define vga_writeb(x,y) (*(y) = (x)) - -#endif /* __KERNEL__ */ -#endif /* _ASM_POWERPC_VGA_H_ */ diff --git a/include/asm-powerpc/vio.h b/include/asm-powerpc/vio.h deleted file mode 100644 index 0a290a195946..000000000000 --- a/include/asm-powerpc/vio.h +++ /dev/null @@ -1,118 +0,0 @@ -/* - * IBM PowerPC Virtual I/O Infrastructure Support. - * - * Copyright (c) 2003 IBM Corp. - * Dave Engebretsen engebret@us.ibm.com - * Santiago Leon santil@us.ibm.com - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -#ifndef _ASM_POWERPC_VIO_H -#define _ASM_POWERPC_VIO_H -#ifdef __KERNEL__ - -#include -#include -#include -#include -#include - -#include -#include - -/* - * Architecture-specific constants for drivers to - * extract attributes of the device using vio_get_attribute() - */ -#define VETH_MAC_ADDR "local-mac-address" -#define VETH_MCAST_FILTER_SIZE "ibm,mac-address-filters" - -/* End architecture-specific constants */ - -#define h_vio_signal(ua, mode) \ - plpar_hcall_norets(H_VIO_SIGNAL, ua, mode) - -#define VIO_IRQ_DISABLE 0UL -#define VIO_IRQ_ENABLE 1UL - -/* - * VIO CMO minimum entitlement for all devices and spare entitlement - */ -#define VIO_CMO_MIN_ENT 1562624 - -struct iommu_table; - -/** - * vio_dev - This structure is used to describe virtual I/O devices. - * - * @desired: set from return of driver's get_desired_dma() function - * @entitled: bytes of IO data that has been reserved for this device. - * @allocated: bytes of IO data currently in use by the device. - * @allocs_failed: number of DMA failures due to insufficient entitlement. - */ -struct vio_dev { - const char *name; - const char *type; - uint32_t unit_address; - unsigned int irq; - struct { - size_t desired; - size_t entitled; - size_t allocated; - atomic_t allocs_failed; - } cmo; - struct device dev; -}; - -struct vio_driver { - const struct vio_device_id *id_table; - int (*probe)(struct vio_dev *dev, const struct vio_device_id *id); - int (*remove)(struct vio_dev *dev); - /* A driver must have a get_desired_dma() function to - * be loaded in a CMO environment if it uses DMA. - */ - unsigned long (*get_desired_dma)(struct vio_dev *dev); - struct device_driver driver; -}; - -extern int vio_register_driver(struct vio_driver *drv); -extern void vio_unregister_driver(struct vio_driver *drv); - -extern int vio_cmo_entitlement_update(size_t); -extern void vio_cmo_set_dev_desired(struct vio_dev *viodev, size_t desired); - -extern void __devinit vio_unregister_device(struct vio_dev *dev); - -struct device_node; - -extern struct vio_dev *vio_register_device_node( - struct device_node *node_vdev); -extern const void *vio_get_attribute(struct vio_dev *vdev, char *which, - int *length); -#ifdef CONFIG_PPC_PSERIES -extern struct vio_dev *vio_find_node(struct device_node *vnode); -extern int vio_enable_interrupts(struct vio_dev *dev); -extern int vio_disable_interrupts(struct vio_dev *dev); -#else -static inline int vio_enable_interrupts(struct vio_dev *dev) -{ - return 0; -} -#endif - -static inline struct vio_driver *to_vio_driver(struct device_driver *drv) -{ - return container_of(drv, struct vio_driver, driver); -} - -static inline struct vio_dev *to_vio_dev(struct device *dev) -{ - return container_of(dev, struct vio_dev, dev); -} - -#endif /* __KERNEL__ */ -#endif /* _ASM_POWERPC_VIO_H */ diff --git a/include/asm-powerpc/xilinx_intc.h b/include/asm-powerpc/xilinx_intc.h deleted file mode 100644 index 343612f8fece..000000000000 --- a/include/asm-powerpc/xilinx_intc.h +++ /dev/null @@ -1,20 +0,0 @@ -/* - * Xilinx intc external definitions - * - * Copyright 2007 Secret Lab Technologies Ltd. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ -#ifndef _ASM_POWERPC_XILINX_INTC_H -#define _ASM_POWERPC_XILINX_INTC_H - -#ifdef __KERNEL__ - -extern void __init xilinx_intc_init_tree(void); -extern unsigned int xilinx_intc_get_irq(void); - -#endif /* __KERNEL__ */ -#endif /* _ASM_POWERPC_XILINX_INTC_H */ diff --git a/include/asm-powerpc/xmon.h b/include/asm-powerpc/xmon.h deleted file mode 100644 index 5eb8e599e5cc..000000000000 --- a/include/asm-powerpc/xmon.h +++ /dev/null @@ -1,33 +0,0 @@ -#ifndef __ASM_POWERPC_XMON_H -#define __ASM_POWERPC_XMON_H - -/* - * Copyrignt (C) 2006 IBM Corp - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -#ifdef __KERNEL__ - -#include - -#ifdef CONFIG_XMON -extern void xmon_setup(void); -extern void xmon_register_spus(struct list_head *list); -struct pt_regs; -extern int xmon(struct pt_regs *excp); -extern irqreturn_t xmon_irq(int, void *); -#else -static inline void xmon_setup(void) { }; -static inline void xmon_register_spus(struct list_head *list) { }; -#endif - -#if defined(CONFIG_XMON) && defined(CONFIG_SMP) -extern int cpus_are_in_xmon(void); -#endif - -#endif /* __KERNEL __ */ -#endif /* __ASM_POWERPC_XMON_H */ diff --git a/include/asm-powerpc/xor.h b/include/asm-powerpc/xor.h deleted file mode 100644 index c82eb12a5b18..000000000000 --- a/include/asm-powerpc/xor.h +++ /dev/null @@ -1 +0,0 @@ -#include -- cgit v1.2.3 From f880374c2fe37aad3fa62253a4bc125d7a933aad Mon Sep 17 00:00:00 2001 From: Herbert Xu Date: Sun, 3 Aug 2008 21:15:08 -0700 Subject: sctp: Drop ipfargok in sctp_xmit function The ipfragok flag controls whether the packet may be fragmented either on the local host on beyond. The latter is only valid on IPv4. In fact, we never want to do the latter even on IPv4 when PMTU is enabled. This is because even though we can't fragment packets within SCTP due to the prtocol's inherent faults, we can still fragment it at IP layer. By setting the DF bit we will improve the PMTU process. RFC 2960 only says that we SHOULD clear the DF bit in this case, so we're compliant even if we set the DF bit. In fact RFC 4960 no longer has this statement. Once we make this change, we only need to control the local fragmentation. There is already a bit in the skb which controls that, local_df. So this patch sets that instead of using the ipfragok argument. The only complication is that there isn't a struct sock object per transport, so for IPv4 we have to resort to changing the pmtudisc field for every packet. This should be safe though as the protocol is single-threaded. Note that after this patch we can remove ipfragok from the rest of the stack too. Signed-off-by: Herbert Xu Signed-off-by: David S. Miller --- include/net/sctp/structs.h | 3 +-- net/sctp/ipv6.c | 8 +++++--- net/sctp/output.c | 6 ++---- net/sctp/protocol.c | 9 +++++++-- 4 files changed, 15 insertions(+), 11 deletions(-) (limited to 'include') diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h index 535a18f57a13..ab1c472ea753 100644 --- a/include/net/sctp/structs.h +++ b/include/net/sctp/structs.h @@ -524,8 +524,7 @@ static inline void sctp_ssn_skip(struct sctp_stream *stream, __u16 id, */ struct sctp_af { int (*sctp_xmit) (struct sk_buff *skb, - struct sctp_transport *, - int ipfragok); + struct sctp_transport *); int (*setsockopt) (struct sock *sk, int level, int optname, diff --git a/net/sctp/ipv6.c b/net/sctp/ipv6.c index a238d6834b33..483a01d0740a 100644 --- a/net/sctp/ipv6.c +++ b/net/sctp/ipv6.c @@ -195,8 +195,7 @@ out: } /* Based on tcp_v6_xmit() in tcp_ipv6.c. */ -static int sctp_v6_xmit(struct sk_buff *skb, struct sctp_transport *transport, - int ipfragok) +static int sctp_v6_xmit(struct sk_buff *skb, struct sctp_transport *transport) { struct sock *sk = skb->sk; struct ipv6_pinfo *np = inet6_sk(sk); @@ -231,7 +230,10 @@ static int sctp_v6_xmit(struct sk_buff *skb, struct sctp_transport *transport, SCTP_INC_STATS(SCTP_MIB_OUTSCTPPACKS); - return ip6_xmit(sk, skb, &fl, np->opt, ipfragok); + if (!(transport->param_flags & SPP_PMTUD_ENABLE)) + skb->local_df = 1; + + return ip6_xmit(sk, skb, &fl, np->opt, 0); } /* Returns the dst cache entry for the given source and destination ip diff --git a/net/sctp/output.c b/net/sctp/output.c index 45684646b1db..0dc4a7dfb234 100644 --- a/net/sctp/output.c +++ b/net/sctp/output.c @@ -586,10 +586,8 @@ int sctp_packet_transmit(struct sctp_packet *packet) SCTP_DEBUG_PRINTK("***sctp_transmit_packet*** skb len %d\n", nskb->len); - if (tp->param_flags & SPP_PMTUD_ENABLE) - (*tp->af_specific->sctp_xmit)(nskb, tp, packet->ipfragok); - else - (*tp->af_specific->sctp_xmit)(nskb, tp, 1); + nskb->local_df = packet->ipfragok; + (*tp->af_specific->sctp_xmit)(nskb, tp); out: packet->size = packet->overhead; diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c index a6e0818bcff5..0b65354aaf64 100644 --- a/net/sctp/protocol.c +++ b/net/sctp/protocol.c @@ -862,16 +862,21 @@ static int sctp_inet_supported_addrs(const struct sctp_sock *opt, /* Wrapper routine that calls the ip transmit routine. */ static inline int sctp_v4_xmit(struct sk_buff *skb, - struct sctp_transport *transport, int ipfragok) + struct sctp_transport *transport) { + struct inet_sock *inet = inet_sk(skb->sk); + SCTP_DEBUG_PRINTK("%s: skb:%p, len:%d, " "src:%u.%u.%u.%u, dst:%u.%u.%u.%u\n", __func__, skb, skb->len, NIPQUAD(skb->rtable->rt_src), NIPQUAD(skb->rtable->rt_dst)); + inet->pmtudisc = transport->param_flags & SPP_PMTUD_ENABLE ? + IP_PMTUDISC_DO : IP_PMTUDISC_DONT; + SCTP_INC_STATS(SCTP_MIB_OUTSCTPPACKS); - return ip_queue_xmit(skb, ipfragok); + return ip_queue_xmit(skb, 0); } static struct sctp_af sctp_af_inet; -- cgit v1.2.3 From 3f44675439b136d51179d31eb5a498383cb38624 Mon Sep 17 00:00:00 2001 From: Roland Dreier Date: Mon, 4 Aug 2008 11:02:14 -0700 Subject: RDMA/cma: Remove padding arrays by using struct sockaddr_storage There are a few places where the RDMA CM code handles IPv6 by doing struct sockaddr addr; u8 pad[sizeof(struct sockaddr_in6) - sizeof(struct sockaddr)]; This is fragile and ugly; handle this in a better way with just struct sockaddr_storage addr; [ Also roll in patch from Aleksey Senin to switch to struct sockaddr_storage and get rid of padding arrays in struct rdma_addr. ] Signed-off-by: Roland Dreier --- drivers/infiniband/core/cma.c | 37 ++++++++++++++++++------------------- drivers/infiniband/core/ucma.c | 14 ++++++-------- include/rdma/rdma_cm.h | 8 ++------ 3 files changed, 26 insertions(+), 33 deletions(-) (limited to 'include') diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c index e980ff3335db..d951896ff7fc 100644 --- a/drivers/infiniband/core/cma.c +++ b/drivers/infiniband/core/cma.c @@ -155,9 +155,7 @@ struct cma_multicast { } multicast; struct list_head list; void *context; - struct sockaddr addr; - u8 pad[sizeof(struct sockaddr_in6) - - sizeof(struct sockaddr)]; + struct sockaddr_storage addr; }; struct cma_work { @@ -786,8 +784,8 @@ static void cma_cancel_operation(struct rdma_id_private *id_priv, cma_cancel_route(id_priv); break; case CMA_LISTEN: - if (cma_any_addr(&id_priv->id.route.addr.src_addr) && - !id_priv->cma_dev) + if (cma_any_addr((struct sockaddr *) &id_priv->id.route.addr.src_addr) + && !id_priv->cma_dev) cma_cancel_listens(id_priv); break; default: @@ -1026,7 +1024,7 @@ static struct rdma_id_private *cma_new_conn_id(struct rdma_cm_id *listen_id, rt->path_rec[1] = *ib_event->param.req_rcvd.alternate_path; ib_addr_set_dgid(&rt->addr.dev_addr, &rt->path_rec[0].dgid); - ret = rdma_translate_ip(&id->route.addr.src_addr, + ret = rdma_translate_ip((struct sockaddr *) &id->route.addr.src_addr, &id->route.addr.dev_addr); if (ret) goto destroy_id; @@ -1064,7 +1062,7 @@ static struct rdma_id_private *cma_new_udp_id(struct rdma_cm_id *listen_id, cma_save_net_info(&id->route.addr, &listen_id->route.addr, ip_ver, port, src, dst); - ret = rdma_translate_ip(&id->route.addr.src_addr, + ret = rdma_translate_ip((struct sockaddr *) &id->route.addr.src_addr, &id->route.addr.dev_addr); if (ret) goto err; @@ -1377,7 +1375,7 @@ static int cma_ib_listen(struct rdma_id_private *id_priv) if (IS_ERR(id_priv->cm_id.ib)) return PTR_ERR(id_priv->cm_id.ib); - addr = &id_priv->id.route.addr.src_addr; + addr = (struct sockaddr *) &id_priv->id.route.addr.src_addr; svc_id = cma_get_service_id(id_priv->id.ps, addr); if (cma_any_addr(addr)) ret = ib_cm_listen(id_priv->cm_id.ib, svc_id, 0, NULL); @@ -1443,7 +1441,7 @@ static void cma_listen_on_dev(struct rdma_id_private *id_priv, dev_id_priv->state = CMA_ADDR_BOUND; memcpy(&id->route.addr.src_addr, &id_priv->id.route.addr.src_addr, - ip_addr_size(&id_priv->id.route.addr.src_addr)); + ip_addr_size((struct sockaddr *) &id_priv->id.route.addr.src_addr)); cma_attach_to_dev(dev_id_priv, cma_dev); list_add_tail(&dev_id_priv->listen_list, &id_priv->listen_list); @@ -1563,13 +1561,14 @@ static int cma_query_ib_route(struct rdma_id_private *id_priv, int timeout_ms, path_rec.pkey = cpu_to_be16(ib_addr_get_pkey(&addr->dev_addr)); path_rec.numb_path = 1; path_rec.reversible = 1; - path_rec.service_id = cma_get_service_id(id_priv->id.ps, &addr->dst_addr); + path_rec.service_id = cma_get_service_id(id_priv->id.ps, + (struct sockaddr *) &addr->dst_addr); comp_mask = IB_SA_PATH_REC_DGID | IB_SA_PATH_REC_SGID | IB_SA_PATH_REC_PKEY | IB_SA_PATH_REC_NUMB_PATH | IB_SA_PATH_REC_REVERSIBLE | IB_SA_PATH_REC_SERVICE_ID; - if (addr->src_addr.sa_family == AF_INET) { + if (addr->src_addr.ss_family == AF_INET) { path_rec.qos_class = cpu_to_be16((u16) id_priv->tos); comp_mask |= IB_SA_PATH_REC_QOS_CLASS; } else { @@ -1848,7 +1847,7 @@ static int cma_resolve_loopback(struct rdma_id_private *id_priv) ib_addr_get_sgid(&id_priv->id.route.addr.dev_addr, &gid); ib_addr_set_dgid(&id_priv->id.route.addr.dev_addr, &gid); - if (cma_zero_addr(&id_priv->id.route.addr.src_addr)) { + if (cma_zero_addr((struct sockaddr *) &id_priv->id.route.addr.src_addr)) { src_in = (struct sockaddr_in *)&id_priv->id.route.addr.src_addr; dst_in = (struct sockaddr_in *)&id_priv->id.route.addr.dst_addr; src_in->sin_family = dst_in->sin_family; @@ -1897,7 +1896,7 @@ int rdma_resolve_addr(struct rdma_cm_id *id, struct sockaddr *src_addr, if (cma_any_addr(dst_addr)) ret = cma_resolve_loopback(id_priv); else - ret = rdma_resolve_ip(&addr_client, &id->route.addr.src_addr, + ret = rdma_resolve_ip(&addr_client, (struct sockaddr *) &id->route.addr.src_addr, dst_addr, &id->route.addr.dev_addr, timeout_ms, addr_handler, id_priv); if (ret) @@ -2021,11 +2020,11 @@ static int cma_use_port(struct idr *ps, struct rdma_id_private *id_priv) * We don't support binding to any address if anyone is bound to * a specific address on the same port. */ - if (cma_any_addr(&id_priv->id.route.addr.src_addr)) + if (cma_any_addr((struct sockaddr *) &id_priv->id.route.addr.src_addr)) return -EADDRNOTAVAIL; hlist_for_each_entry(cur_id, node, &bind_list->owners, node) { - if (cma_any_addr(&cur_id->id.route.addr.src_addr)) + if (cma_any_addr((struct sockaddr *) &cur_id->id.route.addr.src_addr)) return -EADDRNOTAVAIL; cur_sin = (struct sockaddr_in *) &cur_id->id.route.addr.src_addr; @@ -2060,7 +2059,7 @@ static int cma_get_port(struct rdma_id_private *id_priv) } mutex_lock(&lock); - if (cma_any_port(&id_priv->id.route.addr.src_addr)) + if (cma_any_port((struct sockaddr *) &id_priv->id.route.addr.src_addr)) ret = cma_alloc_any_port(ps, id_priv); else ret = cma_use_port(ps, id_priv); @@ -2232,7 +2231,7 @@ static int cma_resolve_ib_udp(struct rdma_id_private *id_priv, req.path = route->path_rec; req.service_id = cma_get_service_id(id_priv->id.ps, - &route->addr.dst_addr); + (struct sockaddr *) &route->addr.dst_addr); req.timeout_ms = 1 << (CMA_CM_RESPONSE_TIMEOUT - 8); req.max_cm_retries = CMA_MAX_CM_RETRIES; @@ -2283,7 +2282,7 @@ static int cma_connect_ib(struct rdma_id_private *id_priv, req.alternate_path = &route->path_rec[1]; req.service_id = cma_get_service_id(id_priv->id.ps, - &route->addr.dst_addr); + (struct sockaddr *) &route->addr.dst_addr); req.qp_num = id_priv->qp_num; req.qp_type = IB_QPT_RC; req.starting_psn = id_priv->seq_num; @@ -2667,7 +2666,7 @@ static int cma_join_ib_multicast(struct rdma_id_private *id_priv, if (ret) return ret; - cma_set_mgid(id_priv, &mc->addr, &rec.mgid); + cma_set_mgid(id_priv, (struct sockaddr *) &mc->addr, &rec.mgid); if (id_priv->id.ps == RDMA_PS_UDP) rec.qkey = cpu_to_be32(RDMA_UDP_QKEY); ib_addr_get_sgid(dev_addr, &rec.port_gid); diff --git a/drivers/infiniband/core/ucma.c b/drivers/infiniband/core/ucma.c index b41dd26bbfa1..3ddacf39b7ba 100644 --- a/drivers/infiniband/core/ucma.c +++ b/drivers/infiniband/core/ucma.c @@ -81,9 +81,7 @@ struct ucma_multicast { u64 uid; struct list_head list; - struct sockaddr addr; - u8 pad[sizeof(struct sockaddr_in6) - - sizeof(struct sockaddr)]; + struct sockaddr_storage addr; }; struct ucma_event { @@ -603,11 +601,11 @@ static ssize_t ucma_query_route(struct ucma_file *file, return PTR_ERR(ctx); memset(&resp, 0, sizeof resp); - addr = &ctx->cm_id->route.addr.src_addr; + addr = (struct sockaddr *) &ctx->cm_id->route.addr.src_addr; memcpy(&resp.src_addr, addr, addr->sa_family == AF_INET ? sizeof(struct sockaddr_in) : sizeof(struct sockaddr_in6)); - addr = &ctx->cm_id->route.addr.dst_addr; + addr = (struct sockaddr *) &ctx->cm_id->route.addr.dst_addr; memcpy(&resp.dst_addr, addr, addr->sa_family == AF_INET ? sizeof(struct sockaddr_in) : sizeof(struct sockaddr_in6)); @@ -913,7 +911,7 @@ static ssize_t ucma_join_multicast(struct ucma_file *file, mc->uid = cmd.uid; memcpy(&mc->addr, &cmd.addr, sizeof cmd.addr); - ret = rdma_join_multicast(ctx->cm_id, &mc->addr, mc); + ret = rdma_join_multicast(ctx->cm_id, (struct sockaddr *) &mc->addr, mc); if (ret) goto err2; @@ -929,7 +927,7 @@ static ssize_t ucma_join_multicast(struct ucma_file *file, return 0; err3: - rdma_leave_multicast(ctx->cm_id, &mc->addr); + rdma_leave_multicast(ctx->cm_id, (struct sockaddr *) &mc->addr); ucma_cleanup_mc_events(mc); err2: mutex_lock(&mut); @@ -975,7 +973,7 @@ static ssize_t ucma_leave_multicast(struct ucma_file *file, goto out; } - rdma_leave_multicast(mc->ctx->cm_id, &mc->addr); + rdma_leave_multicast(mc->ctx->cm_id, (struct sockaddr *) &mc->addr); mutex_lock(&mc->ctx->file->mut); ucma_cleanup_mc_events(mc); list_del(&mc->list); diff --git a/include/rdma/rdma_cm.h b/include/rdma/rdma_cm.h index df7faf09d66f..c6b2962315b3 100644 --- a/include/rdma/rdma_cm.h +++ b/include/rdma/rdma_cm.h @@ -71,12 +71,8 @@ enum rdma_port_space { }; struct rdma_addr { - struct sockaddr src_addr; - u8 src_pad[sizeof(struct sockaddr_in6) - - sizeof(struct sockaddr)]; - struct sockaddr dst_addr; - u8 dst_pad[sizeof(struct sockaddr_in6) - - sizeof(struct sockaddr)]; + struct sockaddr_storage src_addr; + struct sockaddr_storage dst_addr; struct rdma_dev_addr dev_addr; }; -- cgit v1.2.3 From 98f7dfd86cbbd377e2cbc293529681b914296f68 Mon Sep 17 00:00:00 2001 From: Emmanuel Grumbach Date: Fri, 18 Jul 2008 13:52:59 +0800 Subject: mac80211: pass dtim_period to low level driver This patch adds the dtim_period in ieee80211_bss_conf, this allows the low level driver to know the dtim_period, and to plan power save accordingly. Signed-off-by: Emmanuel Grumbach Signed-off-by: Tomas Winkler Signed-off-by: Zhu Yi Acked-by: Johannes Berg Signed-off-by: John W. Linville --- include/linux/ieee80211.h | 13 +++++++++++++ include/net/mac80211.h | 4 +++- net/mac80211/ieee80211_i.h | 1 + net/mac80211/mlme.c | 11 +++++++++++ 4 files changed, 28 insertions(+), 1 deletion(-) (limited to 'include') diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h index a1630ba0b87c..7f4df7c7659d 100644 --- a/include/linux/ieee80211.h +++ b/include/linux/ieee80211.h @@ -506,6 +506,19 @@ struct ieee80211_channel_sw_ie { u8 count; } __attribute__ ((packed)); +/** + * struct ieee80211_tim + * + * This structure refers to "Traffic Indication Map information element" + */ +struct ieee80211_tim_ie { + u8 dtim_count; + u8 dtim_period; + u8 bitmap_ctrl; + /* variable size: 1 - 251 bytes */ + u8 virtual_map[0]; +} __attribute__ ((packed)); + struct ieee80211_mgmt { __le16 frame_control; __le16 duration; diff --git a/include/net/mac80211.h b/include/net/mac80211.h index b52721008be8..9d99f2e0a204 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -177,9 +177,10 @@ enum ieee80211_bss_change { * @aid: association ID number, valid only when @assoc is true * @use_cts_prot: use CTS protection * @use_short_preamble: use 802.11b short preamble + * @dtim_period: num of beacons before the next DTIM, for PSM * @timestamp: beacon timestamp * @beacon_int: beacon interval - * @assoc_capability: capabbilities taken from assoc resp + * @assoc_capability: capabilities taken from assoc resp * @assoc_ht: association in HT mode * @ht_conf: ht capabilities * @ht_bss_conf: ht extended capabilities @@ -191,6 +192,7 @@ struct ieee80211_bss_conf { /* erp related data */ bool use_cts_prot; bool use_short_preamble; + u8 dtim_period; u16 beacon_int; u16 assoc_capability; u64 timestamp; diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index a2e200f9811e..ec59345af65b 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -82,6 +82,7 @@ struct ieee80211_sta_bss { u8 bssid[ETH_ALEN]; u8 ssid[IEEE80211_MAX_SSID_LEN]; + u8 dtim_period; u16 capability; /* host byte order */ enum ieee80211_band band; int freq; diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index acb04133a95d..591e6331c427 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -551,6 +551,7 @@ static void ieee80211_set_associated(struct net_device *dev, /* set timing information */ sdata->bss_conf.beacon_int = bss->beacon_int; sdata->bss_conf.timestamp = bss->timestamp; + sdata->bss_conf.dtim_period = bss->dtim_period; changed |= ieee80211_handle_bss_capability(sdata, bss); @@ -2688,6 +2689,16 @@ static void ieee80211_rx_bss_info(struct net_device *dev, bss->beacon_int = le16_to_cpu(mgmt->u.beacon.beacon_int); bss->capability = le16_to_cpu(mgmt->u.beacon.capab_info); + if (elems->tim) { + struct ieee80211_tim_ie *tim_ie = + (struct ieee80211_tim_ie *)elems->tim; + bss->dtim_period = tim_ie->dtim_period; + } + + /* set default value for buggy APs */ + if (!elems->tim || bss->dtim_period == 0) + bss->dtim_period = 1; + bss->supp_rates_len = 0; if (elems->supp_rates) { clen = IEEE80211_MAX_SUPP_RATES - bss->supp_rates_len; -- cgit v1.2.3 From ea95bba41e69c616bb1512cf59d22f33266b8568 Mon Sep 17 00:00:00 2001 From: Tomas Winkler Date: Fri, 18 Jul 2008 13:53:00 +0800 Subject: mac80211: make listen_interval be limited by low level driver This patch makes possible for a driver to specify maximal listen interval The possibility for user to configure listen interval is not implemented yet, currently the maximum provided by the driver or 1 is used. Mac80211 uses config handler to set listen interval for to the driver. Signed-off-by: Tomas Winkler Signed-off-by: Emmanuel Grumbach Signed-off-by: Zhu Yi Signed-off-by: John W. Linville --- include/net/mac80211.h | 9 ++++++++- net/mac80211/main.c | 5 +++++ net/mac80211/mlme.c | 6 ++++-- 3 files changed, 17 insertions(+), 3 deletions(-) (limited to 'include') diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 9d99f2e0a204..b397e4d984c7 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -432,6 +432,7 @@ enum ieee80211_conf_flags { * @radio_enabled: when zero, driver is required to switch off the radio. * TODO make a flag * @beacon_int: beacon interval (TODO make interface config) + * @listen_interval: listen interval in units of beacon interval * @flags: configuration flags defined above * @power_level: requested transmit power (in dBm) * @max_antenna_gain: maximum antenna gain (in dBi) @@ -446,6 +447,7 @@ struct ieee80211_conf { int radio_enabled; int beacon_int; + u16 listen_interval; u32 flags; int power_level; int max_antenna_gain; @@ -787,6 +789,9 @@ enum ieee80211_hw_flags { * @max_signal: Maximum value for signal (rssi) in RX information, used * only when @IEEE80211_HW_SIGNAL_UNSPEC or @IEEE80211_HW_SIGNAL_DB * + * @max_listen_interval: max listen interval in units of beacon interval + * that HW supports + * * @queues: number of available hardware transmit queues for * data packets. WMM/QoS requires at least four, these * queues need to have configurable access parameters. @@ -814,7 +819,9 @@ struct ieee80211_hw { unsigned int extra_tx_headroom; int channel_change_time; int vif_data_size; - u16 queues, ampdu_queues; + u16 queues; + u16 ampdu_queues; + u16 max_listen_interval; s8 max_signal; }; diff --git a/net/mac80211/main.c b/net/mac80211/main.c index a4c5b90de769..0c02c471bca2 100644 --- a/net/mac80211/main.c +++ b/net/mac80211/main.c @@ -1689,6 +1689,11 @@ int ieee80211_register_hw(struct ieee80211_hw *hw) if (local->hw.conf.beacon_int < 10) local->hw.conf.beacon_int = 100; + if (local->hw.max_listen_interval == 0) + local->hw.max_listen_interval = 1; + + local->hw.conf.listen_interval = local->hw.max_listen_interval; + local->wstats_flags |= local->hw.flags & (IEEE80211_HW_SIGNAL_UNSPEC | IEEE80211_HW_SIGNAL_DB | IEEE80211_HW_SIGNAL_DBM) ? diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index 591e6331c427..779affd8b8fe 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -774,7 +774,8 @@ static void ieee80211_send_assoc(struct net_device *dev, mgmt->frame_control = IEEE80211_FC(IEEE80211_FTYPE_MGMT, IEEE80211_STYPE_REASSOC_REQ); mgmt->u.reassoc_req.capab_info = cpu_to_le16(capab); - mgmt->u.reassoc_req.listen_interval = cpu_to_le16(1); + mgmt->u.reassoc_req.listen_interval = + cpu_to_le16(local->hw.conf.listen_interval); memcpy(mgmt->u.reassoc_req.current_ap, ifsta->prev_bssid, ETH_ALEN); } else { @@ -782,7 +783,8 @@ static void ieee80211_send_assoc(struct net_device *dev, mgmt->frame_control = IEEE80211_FC(IEEE80211_FTYPE_MGMT, IEEE80211_STYPE_ASSOC_REQ); mgmt->u.assoc_req.capab_info = cpu_to_le16(capab); - mgmt->u.assoc_req.listen_interval = cpu_to_le16(1); + mgmt->u.reassoc_req.listen_interval = + cpu_to_le16(local->hw.conf.listen_interval); } /* SSID */ -- cgit v1.2.3 From fca082c9f1e11ec07efa8d2f9f13688521253f36 Mon Sep 17 00:00:00 2001 From: Linus Torvalds Date: Mon, 4 Aug 2008 16:36:20 -0700 Subject: Revert "[SCSI] extend the last_sector_bug flag to cover more sectors" This reverts commit 2b142900784c6e38c8d39fa57d5f95ef08e735d8, since it seems to break some other USB storage devices (at least a JMicron USB to ATA bridge). As such, while it apparently fixes some cardreaders, it would need to be made conditional on the exact reader it fixes in order to avoid causing regressions. Cc: Alan Jenkins Cc: James Bottomley Signed-off-by: Linus Torvalds --- drivers/scsi/sd.c | 21 ++++++--------------- drivers/scsi/sd.h | 6 ------ include/scsi/scsi_device.h | 3 +-- 3 files changed, 7 insertions(+), 23 deletions(-) (limited to 'include') diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index e5e7d7856454..8e08d51a0f05 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -375,7 +375,6 @@ static int sd_prep_fn(struct request_queue *q, struct request *rq) struct gendisk *disk = rq->rq_disk; struct scsi_disk *sdkp; sector_t block = rq->sector; - sector_t threshold; unsigned int this_count = rq->nr_sectors; unsigned int timeout = sdp->timeout; int ret; @@ -423,21 +422,13 @@ static int sd_prep_fn(struct request_queue *q, struct request *rq) } /* - * Some SD card readers can't handle multi-sector accesses which touch - * the last one or two hardware sectors. Split accesses as needed. + * Some devices (some sdcards for one) don't like it if the + * last sector gets read in a larger then 1 sector read. */ - threshold = get_capacity(disk) - SD_LAST_BUGGY_SECTORS * - (sdp->sector_size / 512); - - if (unlikely(sdp->last_sector_bug && block + this_count > threshold)) { - if (block < threshold) { - /* Access up to the threshold but not beyond */ - this_count = threshold - block; - } else { - /* Access only a single hardware sector */ - this_count = sdp->sector_size / 512; - } - } + if (unlikely(sdp->last_sector_bug && + rq->nr_sectors > sdp->sector_size / 512 && + block + this_count == get_capacity(disk))) + this_count -= sdp->sector_size / 512; SCSI_LOG_HLQUEUE(2, scmd_printk(KERN_INFO, SCpnt, "block=%llu\n", (unsigned long long)block)); diff --git a/drivers/scsi/sd.h b/drivers/scsi/sd.h index 95b9f06534d5..550b2f70a1f8 100644 --- a/drivers/scsi/sd.h +++ b/drivers/scsi/sd.h @@ -31,12 +31,6 @@ */ #define SD_BUF_SIZE 512 -/* - * Number of sectors at the end of the device to avoid multi-sector - * accesses to in the case of last_sector_bug - */ -#define SD_LAST_BUGGY_SECTORS 8 - struct scsi_disk { struct scsi_driver *driver; /* always &sd_template */ struct scsi_device *device; diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h index 291d56a19167..9cecc409f0f8 100644 --- a/include/scsi/scsi_device.h +++ b/include/scsi/scsi_device.h @@ -140,8 +140,7 @@ struct scsi_device { unsigned fix_capacity:1; /* READ_CAPACITY is too high by 1 */ unsigned guess_capacity:1; /* READ_CAPACITY might be too high by 1 */ unsigned retry_hwerror:1; /* Retry HARDWARE_ERROR */ - unsigned last_sector_bug:1; /* do not use multisector accesses on - SD_LAST_BUGGY_SECTORS */ + unsigned last_sector_bug:1; /* Always read last sector in a 1 sector read */ DECLARE_BITMAP(supported_events, SDEV_EVT_MAXBITS); /* supported events */ struct list_head event_list; /* asserted events */ -- cgit v1.2.3 From 1a3f7d98e5f50f21ce6fb1406a35531d9596c5c6 Mon Sep 17 00:00:00 2001 From: Linus Torvalds Date: Mon, 4 Aug 2008 16:50:38 -0700 Subject: Revert "UFS: add const to parser token table" This reverts commit f9247273cb69ba101877e946d2d83044409cc8c5 (and fb2e405fc1fc8b20d9c78eaa1c7fd5a297efde43 - "fix fs/nfs/nfsroot.c compilation" - that fixed a missed conversion). The changes cause problems for at least the sparc build. Let's re-do them when the exact issues are resolved. Requested-by: Andrew Morton Requested-by: Steven Whitehouse Cc: David Miller Signed-off-by: Linus Torvalds --- fs/nfs/nfsroot.c | 2 +- fs/ufs/super.c | 2 +- include/linux/parser.h | 2 +- 3 files changed, 3 insertions(+), 3 deletions(-) (limited to 'include') diff --git a/fs/nfs/nfsroot.c b/fs/nfs/nfsroot.c index 8478fc25daee..46763d1cd397 100644 --- a/fs/nfs/nfsroot.c +++ b/fs/nfs/nfsroot.c @@ -127,7 +127,7 @@ enum { Opt_err }; -static match_table_t __initconst tokens = { +static match_table_t __initdata tokens = { {Opt_port, "port=%u"}, {Opt_rsize, "rsize=%u"}, {Opt_wsize, "wsize=%u"}, diff --git a/fs/ufs/super.c b/fs/ufs/super.c index 3e30e40aa24d..3141969b456d 100644 --- a/fs/ufs/super.c +++ b/fs/ufs/super.c @@ -1233,7 +1233,7 @@ static int ufs_show_options(struct seq_file *seq, struct vfsmount *vfs) { struct ufs_sb_info *sbi = UFS_SB(vfs->mnt_sb); unsigned mval = sbi->s_mount_opt & UFS_MOUNT_UFSTYPE; - const struct match_token *tp = tokens; + struct match_token *tp = tokens; while (tp->token != Opt_onerror_panic && tp->token != mval) ++tp; diff --git a/include/linux/parser.h b/include/linux/parser.h index cc554ca8bc78..7dcd05075756 100644 --- a/include/linux/parser.h +++ b/include/linux/parser.h @@ -14,7 +14,7 @@ struct match_token { const char *pattern; }; -typedef const struct match_token match_table_t[]; +typedef struct match_token match_table_t[]; /* Maximum number of arguments that match_token will find in a pattern */ enum {MAX_OPT_ARGS = 3}; -- cgit v1.2.3 From 7274264f60cc0b71389efed286001ff0860c3141 Mon Sep 17 00:00:00 2001 From: Stephen Rothwell Date: Sun, 3 Aug 2008 22:02:10 +0200 Subject: m68k: some asm-sparc include files moved So copy their contents into the asm-m68k files. Signed-off-by: Stephen Rothwell Signed-off-by: Geert Uytterhoeven Signed-off-by: Linus Torvalds --- include/asm-m68k/contregs.h | 51 ++++++- include/asm-m68k/fbio.h | 331 +++++++++++++++++++++++++++++++++++++++++++- include/asm-m68k/idprom.h | 21 ++- 3 files changed, 400 insertions(+), 3 deletions(-) (limited to 'include') diff --git a/include/asm-m68k/contregs.h b/include/asm-m68k/contregs.h index 1e233e7d191e..d1ea750bddfe 100644 --- a/include/asm-m68k/contregs.h +++ b/include/asm-m68k/contregs.h @@ -1,4 +1,53 @@ #ifndef _M68K_CONTREGS_H #define _M68K_CONTREGS_H -#include + +/* contregs.h: Addresses of registers in the ASI_CONTROL alternate address + * space. These are for the mmu's context register, etc. + * + * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) + */ + +/* 3=sun3 + 4=sun4 (as in sun4 sysmaint student book) + c=sun4c (according to davem) */ + +#define AC_IDPROM 0x00000000 /* 34 ID PROM, R/O, byte, 32 bytes */ +#define AC_PAGEMAP 0x10000000 /* 3 Pagemap R/W, long */ +#define AC_SEGMAP 0x20000000 /* 3 Segment map, byte */ +#define AC_CONTEXT 0x30000000 /* 34c current mmu-context */ +#define AC_SENABLE 0x40000000 /* 34c system dvma/cache/reset enable reg*/ +#define AC_UDVMA_ENB 0x50000000 /* 34 Not used on Sun boards, byte */ +#define AC_BUS_ERROR 0x60000000 /* 34 Not cleared on read, byte. */ +#define AC_SYNC_ERR 0x60000000 /* c fault type */ +#define AC_SYNC_VA 0x60000004 /* c fault virtual address */ +#define AC_ASYNC_ERR 0x60000008 /* c asynchronous fault type */ +#define AC_ASYNC_VA 0x6000000c /* c async fault virtual address */ +#define AC_LEDS 0x70000000 /* 34 Zero turns on LEDs, byte */ +#define AC_CACHETAGS 0x80000000 /* 34c direct access to the VAC tags */ +#define AC_CACHEDDATA 0x90000000 /* 3 c direct access to the VAC data */ +#define AC_UDVMA_MAP 0xD0000000 /* 4 Not used on Sun boards, byte */ +#define AC_VME_VECTOR 0xE0000000 /* 4 For non-Autovector VME, byte */ +#define AC_BOOT_SCC 0xF0000000 /* 34 bypass to access Zilog 8530. byte.*/ + +/* s=Swift, h=Ross_HyperSPARC, v=TI_Viking, t=Tsunami, r=Ross_Cypress */ +#define AC_M_PCR 0x0000 /* shv Processor Control Reg */ +#define AC_M_CTPR 0x0100 /* shv Context Table Pointer Reg */ +#define AC_M_CXR 0x0200 /* shv Context Register */ +#define AC_M_SFSR 0x0300 /* shv Synchronous Fault Status Reg */ +#define AC_M_SFAR 0x0400 /* shv Synchronous Fault Address Reg */ +#define AC_M_AFSR 0x0500 /* hv Asynchronous Fault Status Reg */ +#define AC_M_AFAR 0x0600 /* hv Asynchronous Fault Address Reg */ +#define AC_M_RESET 0x0700 /* hv Reset Reg */ +#define AC_M_RPR 0x1000 /* hv Root Pointer Reg */ +#define AC_M_TSUTRCR 0x1000 /* s TLB Replacement Ctrl Reg */ +#define AC_M_IAPTP 0x1100 /* hv Instruction Access PTP */ +#define AC_M_DAPTP 0x1200 /* hv Data Access PTP */ +#define AC_M_ITR 0x1300 /* hv Index Tag Register */ +#define AC_M_TRCR 0x1400 /* hv TLB Replacement Control Reg */ +#define AC_M_SFSRX 0x1300 /* s Synch Fault Status Reg prim */ +#define AC_M_SFARX 0x1400 /* s Synch Fault Address Reg prim */ +#define AC_M_RPR1 0x1500 /* h Root Pointer Reg (entry 2) */ +#define AC_M_IAPTP1 0x1600 /* h Instruction Access PTP (entry 2) */ +#define AC_M_DAPTP1 0x1700 /* h Data Access PTP (entry 2) */ + #endif /* _M68K_CONTREGS_H */ diff --git a/include/asm-m68k/fbio.h b/include/asm-m68k/fbio.h index c17edf8c7bc4..b9215a0907d3 100644 --- a/include/asm-m68k/fbio.h +++ b/include/asm-m68k/fbio.h @@ -1 +1,330 @@ -#include +#ifndef __LINUX_FBIO_H +#define __LINUX_FBIO_H + +#include +#include + +/* Constants used for fbio SunOS compatibility */ +/* (C) 1996 Miguel de Icaza */ + +/* Frame buffer types */ +#define FBTYPE_NOTYPE -1 +#define FBTYPE_SUN1BW 0 /* mono */ +#define FBTYPE_SUN1COLOR 1 +#define FBTYPE_SUN2BW 2 +#define FBTYPE_SUN2COLOR 3 +#define FBTYPE_SUN2GP 4 +#define FBTYPE_SUN5COLOR 5 +#define FBTYPE_SUN3COLOR 6 +#define FBTYPE_MEMCOLOR 7 +#define FBTYPE_SUN4COLOR 8 + +#define FBTYPE_NOTSUN1 9 +#define FBTYPE_NOTSUN2 10 +#define FBTYPE_NOTSUN3 11 + +#define FBTYPE_SUNFAST_COLOR 12 /* cg6 */ +#define FBTYPE_SUNROP_COLOR 13 +#define FBTYPE_SUNFB_VIDEO 14 +#define FBTYPE_SUNGIFB 15 +#define FBTYPE_SUNGPLAS 16 +#define FBTYPE_SUNGP3 17 +#define FBTYPE_SUNGT 18 +#define FBTYPE_SUNLEO 19 /* zx Leo card */ +#define FBTYPE_MDICOLOR 20 /* cg14 */ +#define FBTYPE_TCXCOLOR 21 /* SUNW,tcx card */ + +#define FBTYPE_LASTPLUSONE 21 /* This is not last + 1 in fact... */ + +/* Does not seem to be listed in the Sun file either */ +#define FBTYPE_CREATOR 22 +#define FBTYPE_PCI_IGA1682 23 +#define FBTYPE_P9100COLOR 24 + +#define FBTYPE_PCI_GENERIC 1000 +#define FBTYPE_PCI_MACH64 1001 + +/* fbio ioctls */ +/* Returned by FBIOGTYPE */ +struct fbtype { + int fb_type; /* fb type, see above */ + int fb_height; /* pixels */ + int fb_width; /* pixels */ + int fb_depth; + int fb_cmsize; /* color map entries */ + int fb_size; /* fb size in bytes */ +}; +#define FBIOGTYPE _IOR('F', 0, struct fbtype) + +struct fbcmap { + int index; /* first element (0 origin) */ + int count; + unsigned char __user *red; + unsigned char __user *green; + unsigned char __user *blue; +}; + +#ifdef __KERNEL__ +#define FBIOPUTCMAP_SPARC _IOW('F', 3, struct fbcmap) +#define FBIOGETCMAP_SPARC _IOW('F', 4, struct fbcmap) +#else +#define FBIOPUTCMAP _IOW('F', 3, struct fbcmap) +#define FBIOGETCMAP _IOW('F', 4, struct fbcmap) +#endif + +/* # of device specific values */ +#define FB_ATTR_NDEVSPECIFIC 8 +/* # of possible emulations */ +#define FB_ATTR_NEMUTYPES 4 + +struct fbsattr { + int flags; + int emu_type; /* -1 if none */ + int dev_specific[FB_ATTR_NDEVSPECIFIC]; +}; + +struct fbgattr { + int real_type; /* real frame buffer type */ + int owner; /* unknown */ + struct fbtype fbtype; /* real frame buffer fbtype */ + struct fbsattr sattr; + int emu_types[FB_ATTR_NEMUTYPES]; /* supported emulations */ +}; +#define FBIOSATTR _IOW('F', 5, struct fbgattr) /* Unsupported: */ +#define FBIOGATTR _IOR('F', 6, struct fbgattr) /* supported */ + +#define FBIOSVIDEO _IOW('F', 7, int) +#define FBIOGVIDEO _IOR('F', 8, int) + +struct fbcursor { + short set; /* what to set, choose from the list above */ + short enable; /* cursor on/off */ + struct fbcurpos pos; /* cursor position */ + struct fbcurpos hot; /* cursor hot spot */ + struct fbcmap cmap; /* color map info */ + struct fbcurpos size; /* cursor bit map size */ + char __user *image; /* cursor image bits */ + char __user *mask; /* cursor mask bits */ +}; + +/* set/get cursor attributes/shape */ +#define FBIOSCURSOR _IOW('F', 24, struct fbcursor) +#define FBIOGCURSOR _IOWR('F', 25, struct fbcursor) + +/* set/get cursor position */ +#define FBIOSCURPOS _IOW('F', 26, struct fbcurpos) +#define FBIOGCURPOS _IOW('F', 27, struct fbcurpos) + +/* get max cursor size */ +#define FBIOGCURMAX _IOR('F', 28, struct fbcurpos) + +/* wid manipulation */ +struct fb_wid_alloc { +#define FB_WID_SHARED_8 0 +#define FB_WID_SHARED_24 1 +#define FB_WID_DBL_8 2 +#define FB_WID_DBL_24 3 + __u32 wa_type; + __s32 wa_index; /* Set on return */ + __u32 wa_count; +}; +struct fb_wid_item { + __u32 wi_type; + __s32 wi_index; + __u32 wi_attrs; + __u32 wi_values[32]; +}; +struct fb_wid_list { + __u32 wl_flags; + __u32 wl_count; + struct fb_wid_item *wl_list; +}; + +#define FBIO_WID_ALLOC _IOWR('F', 30, struct fb_wid_alloc) +#define FBIO_WID_FREE _IOW('F', 31, struct fb_wid_alloc) +#define FBIO_WID_PUT _IOW('F', 32, struct fb_wid_list) +#define FBIO_WID_GET _IOWR('F', 33, struct fb_wid_list) + +/* Creator ioctls */ +#define FFB_IOCTL ('F'<<8) +#define FFB_SYS_INFO (FFB_IOCTL|80) +#define FFB_CLUTREAD (FFB_IOCTL|81) +#define FFB_CLUTPOST (FFB_IOCTL|82) +#define FFB_SETDIAGMODE (FFB_IOCTL|83) +#define FFB_GETMONITORID (FFB_IOCTL|84) +#define FFB_GETVIDEOMODE (FFB_IOCTL|85) +#define FFB_SETVIDEOMODE (FFB_IOCTL|86) +#define FFB_SETSERVER (FFB_IOCTL|87) +#define FFB_SETOVCTL (FFB_IOCTL|88) +#define FFB_GETOVCTL (FFB_IOCTL|89) +#define FFB_GETSAXNUM (FFB_IOCTL|90) +#define FFB_FBDEBUG (FFB_IOCTL|91) + +/* Cg14 ioctls */ +#define MDI_IOCTL ('M'<<8) +#define MDI_RESET (MDI_IOCTL|1) +#define MDI_GET_CFGINFO (MDI_IOCTL|2) +#define MDI_SET_PIXELMODE (MDI_IOCTL|3) +# define MDI_32_PIX 32 +# define MDI_16_PIX 16 +# define MDI_8_PIX 8 + +struct mdi_cfginfo { + int mdi_ncluts; /* Number of implemented CLUTs in this MDI */ + int mdi_type; /* FBTYPE name */ + int mdi_height; /* height */ + int mdi_width; /* widht */ + int mdi_size; /* available ram */ + int mdi_mode; /* 8bpp, 16bpp or 32bpp */ + int mdi_pixfreq; /* pixel clock (from PROM) */ +}; + +/* SparcLinux specific ioctl for the MDI, should be replaced for + * the SET_XLUT/SET_CLUTn ioctls instead + */ +#define MDI_CLEAR_XLUT (MDI_IOCTL|9) + +/* leo & ffb ioctls */ +struct fb_clut_alloc { + __u32 clutid; /* Set on return */ + __u32 flag; + __u32 index; +}; + +struct fb_clut { +#define FB_CLUT_WAIT 0x00000001 /* Not yet implemented */ + __u32 flag; + __u32 clutid; + __u32 offset; + __u32 count; + char * red; + char * green; + char * blue; +}; + +struct fb_clut32 { + __u32 flag; + __u32 clutid; + __u32 offset; + __u32 count; + __u32 red; + __u32 green; + __u32 blue; +}; + +#define LEO_CLUTALLOC _IOWR('L', 53, struct fb_clut_alloc) +#define LEO_CLUTFREE _IOW('L', 54, struct fb_clut_alloc) +#define LEO_CLUTREAD _IOW('L', 55, struct fb_clut) +#define LEO_CLUTPOST _IOW('L', 56, struct fb_clut) +#define LEO_SETGAMMA _IOW('L', 68, int) /* Not yet implemented */ +#define LEO_GETGAMMA _IOR('L', 69, int) /* Not yet implemented */ + +#ifdef __KERNEL__ +/* Addresses on the fd of a cgsix that are mappable */ +#define CG6_FBC 0x70000000 +#define CG6_TEC 0x70001000 +#define CG6_BTREGS 0x70002000 +#define CG6_FHC 0x70004000 +#define CG6_THC 0x70005000 +#define CG6_ROM 0x70006000 +#define CG6_RAM 0x70016000 +#define CG6_DHC 0x80000000 + +#define CG3_MMAP_OFFSET 0x4000000 + +/* Addresses on the fd of a tcx that are mappable */ +#define TCX_RAM8BIT 0x00000000 +#define TCX_RAM24BIT 0x01000000 +#define TCX_UNK3 0x10000000 +#define TCX_UNK4 0x20000000 +#define TCX_CONTROLPLANE 0x28000000 +#define TCX_UNK6 0x30000000 +#define TCX_UNK7 0x38000000 +#define TCX_TEC 0x70000000 +#define TCX_BTREGS 0x70002000 +#define TCX_THC 0x70004000 +#define TCX_DHC 0x70008000 +#define TCX_ALT 0x7000a000 +#define TCX_SYNC 0x7000e000 +#define TCX_UNK2 0x70010000 + +/* CG14 definitions */ + +/* Offsets into the OBIO space: */ +#define CG14_REGS 0 /* registers */ +#define CG14_CURSORREGS 0x1000 /* cursor registers */ +#define CG14_DACREGS 0x2000 /* DAC registers */ +#define CG14_XLUT 0x3000 /* X Look Up Table -- ??? */ +#define CG14_CLUT1 0x4000 /* Color Look Up Table */ +#define CG14_CLUT2 0x5000 /* Color Look Up Table */ +#define CG14_CLUT3 0x6000 /* Color Look Up Table */ +#define CG14_AUTO 0xf000 + +#endif /* KERNEL */ + +/* These are exported to userland for applications to use */ +/* Mappable offsets for the cg14: control registers */ +#define MDI_DIRECT_MAP 0x10000000 +#define MDI_CTLREG_MAP 0x20000000 +#define MDI_CURSOR_MAP 0x30000000 +#define MDI_SHDW_VRT_MAP 0x40000000 + +/* Mappable offsets for the cg14: frame buffer resolutions */ +/* 32 bits */ +#define MDI_CHUNKY_XBGR_MAP 0x50000000 +#define MDI_CHUNKY_BGR_MAP 0x60000000 + +/* 16 bits */ +#define MDI_PLANAR_X16_MAP 0x70000000 +#define MDI_PLANAR_C16_MAP 0x80000000 + +/* 8 bit is done as CG3 MMAP offset */ +/* 32 bits, planar */ +#define MDI_PLANAR_X32_MAP 0x90000000 +#define MDI_PLANAR_B32_MAP 0xa0000000 +#define MDI_PLANAR_G32_MAP 0xb0000000 +#define MDI_PLANAR_R32_MAP 0xc0000000 + +/* Mappable offsets on leo */ +#define LEO_SS0_MAP 0x00000000 +#define LEO_LC_SS0_USR_MAP 0x00800000 +#define LEO_LD_SS0_MAP 0x00801000 +#define LEO_LX_CURSOR_MAP 0x00802000 +#define LEO_SS1_MAP 0x00803000 +#define LEO_LC_SS1_USR_MAP 0x01003000 +#define LEO_LD_SS1_MAP 0x01004000 +#define LEO_UNK_MAP 0x01005000 +#define LEO_LX_KRN_MAP 0x01006000 +#define LEO_LC_SS0_KRN_MAP 0x01007000 +#define LEO_LC_SS1_KRN_MAP 0x01008000 +#define LEO_LD_GBL_MAP 0x01009000 +#define LEO_UNK2_MAP 0x0100a000 + +#ifdef __KERNEL__ +struct fbcmap32 { + int index; /* first element (0 origin) */ + int count; + u32 red; + u32 green; + u32 blue; +}; + +#define FBIOPUTCMAP32 _IOW('F', 3, struct fbcmap32) +#define FBIOGETCMAP32 _IOW('F', 4, struct fbcmap32) + +struct fbcursor32 { + short set; /* what to set, choose from the list above */ + short enable; /* cursor on/off */ + struct fbcurpos pos; /* cursor position */ + struct fbcurpos hot; /* cursor hot spot */ + struct fbcmap32 cmap; /* color map info */ + struct fbcurpos size; /* cursor bit map size */ + u32 image; /* cursor image bits */ + u32 mask; /* cursor mask bits */ +}; + +#define FBIOSCURSOR32 _IOW('F', 24, struct fbcursor32) +#define FBIOGCURSOR32 _IOW('F', 25, struct fbcursor32) +#endif + +#endif /* __LINUX_FBIO_H */ diff --git a/include/asm-m68k/idprom.h b/include/asm-m68k/idprom.h index 4349eaf3cfe4..160616a89e05 100644 --- a/include/asm-m68k/idprom.h +++ b/include/asm-m68k/idprom.h @@ -1,6 +1,25 @@ #ifndef _M68K_IDPROM_H #define _M68K_IDPROM_H -#include +/* + * idprom.h: Macros and defines for idprom routines + * + * Copyright (C) 1995,1996 David S. Miller (davem@caip.rutgers.edu) + */ + +#include + +struct idprom { + u8 id_format; /* Format identifier (always 0x01) */ + u8 id_machtype; /* Machine type */ + u8 id_ethaddr[6]; /* Hardware ethernet address */ + s32 id_date; /* Date of manufacture */ + u32 id_sernum:24; /* Unique serial number */ + u8 id_cksum; /* Checksum - xor of the data bytes */ + u8 reserved[16]; +}; + +extern struct idprom *idprom; +extern void idprom_init(void); /* Sun3: in control space */ #define SUN3_IDPROM_BASE 0x00000000 -- cgit v1.2.3 From 115a326c1e5cab457924356123bbfd7d783ecf9d Mon Sep 17 00:00:00 2001 From: Roland McGrath Date: Mon, 4 Aug 2008 13:56:01 -0700 Subject: tracehook: kerneldoc fix My last change to tracehook.h made it confuse the kerneldoc parser. Move the #define's before the comment so it's happy again. Signed-off-by: Roland McGrath Acked-by: Randy Dunlap Signed-off-by: Linus Torvalds --- include/linux/tracehook.h | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'include') diff --git a/include/linux/tracehook.h b/include/linux/tracehook.h index 12532839f508..ab3ef7aefa95 100644 --- a/include/linux/tracehook.h +++ b/include/linux/tracehook.h @@ -487,6 +487,9 @@ static inline int tracehook_notify_jctl(int notify, int why) return notify || (current->ptrace & PT_PTRACED); } +#define DEATH_REAP -1 +#define DEATH_DELAYED_GROUP_LEADER -2 + /** * tracehook_notify_death - task is dead, ready to notify parent * @task: @current task now exiting @@ -501,8 +504,6 @@ static inline int tracehook_notify_jctl(int notify, int why) * * Called with write_lock_irq(&tasklist_lock) held. */ -#define DEATH_REAP -1 -#define DEATH_DELAYED_GROUP_LEADER -2 static inline int tracehook_notify_death(struct task_struct *task, void **death_cookie, int group_dead) { -- cgit v1.2.3 From 529ae9aaa08378cfe2a4350bded76f32cc8ff0ce Mon Sep 17 00:00:00 2001 From: Nick Piggin Date: Sat, 2 Aug 2008 12:01:03 +0200 Subject: mm: rename page trylock Converting page lock to new locking bitops requires a change of page flag operation naming, so we might as well convert it to something nicer (!TestSetPageLocked_Lock => trylock_page, SetPageLocked => set_page_locked). This also facilitates lockdeping of page lock. Signed-off-by: Nick Piggin Acked-by: KOSAKI Motohiro Acked-by: Peter Zijlstra Acked-by: Andrew Morton Acked-by: Benjamin Herrenschmidt Signed-off-by: Linus Torvalds --- drivers/scsi/sg.c | 2 +- fs/afs/write.c | 2 +- fs/cifs/file.c | 2 +- fs/jbd/commit.c | 4 +-- fs/jbd2/commit.c | 2 +- fs/reiserfs/journal.c | 2 +- fs/splice.c | 2 +- fs/xfs/linux-2.6/xfs_aops.c | 4 +-- include/linux/page-flags.h | 2 +- include/linux/pagemap.h | 67 +++++++++++++++++++++++++++------------------ mm/filemap.c | 12 ++++---- mm/memory.c | 2 +- mm/migrate.c | 4 +-- mm/rmap.c | 2 +- mm/shmem.c | 4 +-- mm/swap.c | 2 +- mm/swap_state.c | 8 +++--- mm/swapfile.c | 2 +- mm/truncate.c | 4 +-- mm/vmscan.c | 4 +-- 20 files changed, 74 insertions(+), 59 deletions(-) (limited to 'include') diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c index d3b8ebb83776..3d36270a8b4d 100644 --- a/drivers/scsi/sg.c +++ b/drivers/scsi/sg.c @@ -1747,7 +1747,7 @@ st_map_user_pages(struct scatterlist *sgl, const unsigned int max_pages, */ flush_dcache_page(pages[i]); /* ?? Is locking needed? I don't think so */ - /* if (TestSetPageLocked(pages[i])) + /* if (!trylock_page(pages[i])) goto out_unlock; */ } diff --git a/fs/afs/write.c b/fs/afs/write.c index 9a849ad3c489..065b4e10681a 100644 --- a/fs/afs/write.c +++ b/fs/afs/write.c @@ -404,7 +404,7 @@ static int afs_write_back_from_locked_page(struct afs_writeback *wb, page = pages[loop]; if (page->index > wb->last) break; - if (TestSetPageLocked(page)) + if (!trylock_page(page)) break; if (!PageDirty(page) || page_private(page) != (unsigned long) wb) { diff --git a/fs/cifs/file.c b/fs/cifs/file.c index 0aac824371a5..e692c42f24b5 100644 --- a/fs/cifs/file.c +++ b/fs/cifs/file.c @@ -1280,7 +1280,7 @@ retry: if (first < 0) lock_page(page); - else if (TestSetPageLocked(page)) + else if (!trylock_page(page)) break; if (unlikely(page->mapping != mapping)) { diff --git a/fs/jbd/commit.c b/fs/jbd/commit.c index 2eccbfaa1d48..81a9ad7177ca 100644 --- a/fs/jbd/commit.c +++ b/fs/jbd/commit.c @@ -63,7 +63,7 @@ static void release_buffer_page(struct buffer_head *bh) goto nope; /* OK, it's a truncated page */ - if (TestSetPageLocked(page)) + if (!trylock_page(page)) goto nope; page_cache_get(page); @@ -446,7 +446,7 @@ void journal_commit_transaction(journal_t *journal) spin_lock(&journal->j_list_lock); } if (unlikely(!buffer_uptodate(bh))) { - if (TestSetPageLocked(bh->b_page)) { + if (!trylock_page(bh->b_page)) { spin_unlock(&journal->j_list_lock); lock_page(bh->b_page); spin_lock(&journal->j_list_lock); diff --git a/fs/jbd2/commit.c b/fs/jbd2/commit.c index adf0395f318e..f2ad061e95ec 100644 --- a/fs/jbd2/commit.c +++ b/fs/jbd2/commit.c @@ -67,7 +67,7 @@ static void release_buffer_page(struct buffer_head *bh) goto nope; /* OK, it's a truncated page */ - if (TestSetPageLocked(page)) + if (!trylock_page(page)) goto nope; page_cache_get(page); diff --git a/fs/reiserfs/journal.c b/fs/reiserfs/journal.c index c8f60ee183b5..ce2208b27118 100644 --- a/fs/reiserfs/journal.c +++ b/fs/reiserfs/journal.c @@ -627,7 +627,7 @@ static int journal_list_still_alive(struct super_block *s, static void release_buffer_page(struct buffer_head *bh) { struct page *page = bh->b_page; - if (!page->mapping && !TestSetPageLocked(page)) { + if (!page->mapping && trylock_page(page)) { page_cache_get(page); put_bh(bh); if (!page->mapping) diff --git a/fs/splice.c b/fs/splice.c index b30311ba8af6..1bbc6f4bb09c 100644 --- a/fs/splice.c +++ b/fs/splice.c @@ -371,7 +371,7 @@ __generic_file_splice_read(struct file *in, loff_t *ppos, * for an in-flight io page */ if (flags & SPLICE_F_NONBLOCK) { - if (TestSetPageLocked(page)) { + if (!trylock_page(page)) { error = -EAGAIN; break; } diff --git a/fs/xfs/linux-2.6/xfs_aops.c b/fs/xfs/linux-2.6/xfs_aops.c index 0b211cba1909..fa73179233ad 100644 --- a/fs/xfs/linux-2.6/xfs_aops.c +++ b/fs/xfs/linux-2.6/xfs_aops.c @@ -675,7 +675,7 @@ xfs_probe_cluster( } else pg_offset = PAGE_CACHE_SIZE; - if (page->index == tindex && !TestSetPageLocked(page)) { + if (page->index == tindex && trylock_page(page)) { pg_len = xfs_probe_page(page, pg_offset, mapped); unlock_page(page); } @@ -759,7 +759,7 @@ xfs_convert_page( if (page->index != tindex) goto fail; - if (TestSetPageLocked(page)) + if (!trylock_page(page)) goto fail; if (PageWriteback(page)) goto fail_unlock_page; diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h index 25aaccdb2f26..c74d3e875314 100644 --- a/include/linux/page-flags.h +++ b/include/linux/page-flags.h @@ -163,7 +163,7 @@ static inline int Page##uname(struct page *page) \ struct page; /* forward declaration */ -PAGEFLAG(Locked, locked) TESTSCFLAG(Locked, locked) +TESTPAGEFLAG(Locked, locked) PAGEFLAG(Error, error) PAGEFLAG(Referenced, referenced) TESTCLEARFLAG(Referenced, referenced) PAGEFLAG(Dirty, dirty) TESTSCFLAG(Dirty, dirty) __CLEARPAGEFLAG(Dirty, dirty) diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h index 69ed3cb1197a..5da31c12101c 100644 --- a/include/linux/pagemap.h +++ b/include/linux/pagemap.h @@ -250,29 +250,6 @@ static inline struct page *read_mapping_page(struct address_space *mapping, return read_cache_page(mapping, index, filler, data); } -int add_to_page_cache_locked(struct page *page, struct address_space *mapping, - pgoff_t index, gfp_t gfp_mask); -int add_to_page_cache_lru(struct page *page, struct address_space *mapping, - pgoff_t index, gfp_t gfp_mask); -extern void remove_from_page_cache(struct page *page); -extern void __remove_from_page_cache(struct page *page); - -/* - * Like add_to_page_cache_locked, but used to add newly allocated pages: - * the page is new, so we can just run SetPageLocked() against it. - */ -static inline int add_to_page_cache(struct page *page, - struct address_space *mapping, pgoff_t offset, gfp_t gfp_mask) -{ - int error; - - SetPageLocked(page); - error = add_to_page_cache_locked(page, mapping, offset, gfp_mask); - if (unlikely(error)) - ClearPageLocked(page); - return error; -} - /* * Return byte-offset into filesystem object for page. */ @@ -294,13 +271,28 @@ extern int __lock_page_killable(struct page *page); extern void __lock_page_nosync(struct page *page); extern void unlock_page(struct page *page); +static inline void set_page_locked(struct page *page) +{ + set_bit(PG_locked, &page->flags); +} + +static inline void clear_page_locked(struct page *page) +{ + clear_bit(PG_locked, &page->flags); +} + +static inline int trylock_page(struct page *page) +{ + return !test_and_set_bit(PG_locked, &page->flags); +} + /* * lock_page may only be called if we have the page's inode pinned. */ static inline void lock_page(struct page *page) { might_sleep(); - if (TestSetPageLocked(page)) + if (!trylock_page(page)) __lock_page(page); } @@ -312,7 +304,7 @@ static inline void lock_page(struct page *page) static inline int lock_page_killable(struct page *page) { might_sleep(); - if (TestSetPageLocked(page)) + if (!trylock_page(page)) return __lock_page_killable(page); return 0; } @@ -324,7 +316,7 @@ static inline int lock_page_killable(struct page *page) static inline void lock_page_nosync(struct page *page) { might_sleep(); - if (TestSetPageLocked(page)) + if (!trylock_page(page)) __lock_page_nosync(page); } @@ -409,4 +401,27 @@ static inline int fault_in_pages_readable(const char __user *uaddr, int size) return ret; } +int add_to_page_cache_locked(struct page *page, struct address_space *mapping, + pgoff_t index, gfp_t gfp_mask); +int add_to_page_cache_lru(struct page *page, struct address_space *mapping, + pgoff_t index, gfp_t gfp_mask); +extern void remove_from_page_cache(struct page *page); +extern void __remove_from_page_cache(struct page *page); + +/* + * Like add_to_page_cache_locked, but used to add newly allocated pages: + * the page is new, so we can just run set_page_locked() against it. + */ +static inline int add_to_page_cache(struct page *page, + struct address_space *mapping, pgoff_t offset, gfp_t gfp_mask) +{ + int error; + + set_page_locked(page); + error = add_to_page_cache_locked(page, mapping, offset, gfp_mask); + if (unlikely(error)) + clear_page_locked(page); + return error; +} + #endif /* _LINUX_PAGEMAP_H */ diff --git a/mm/filemap.c b/mm/filemap.c index d97d1ad55473..54e968650855 100644 --- a/mm/filemap.c +++ b/mm/filemap.c @@ -558,14 +558,14 @@ EXPORT_SYMBOL(wait_on_page_bit); * But that's OK - sleepers in wait_on_page_writeback() just go back to sleep. * * The first mb is necessary to safely close the critical section opened by the - * TestSetPageLocked(), the second mb is necessary to enforce ordering between - * the clear_bit and the read of the waitqueue (to avoid SMP races with a - * parallel wait_on_page_locked()). + * test_and_set_bit() to lock the page; the second mb is necessary to enforce + * ordering between the clear_bit and the read of the waitqueue (to avoid SMP + * races with a parallel wait_on_page_locked()). */ void unlock_page(struct page *page) { smp_mb__before_clear_bit(); - if (!TestClearPageLocked(page)) + if (!test_and_clear_bit(PG_locked, &page->flags)) BUG(); smp_mb__after_clear_bit(); wake_up_page(page, PG_locked); @@ -931,7 +931,7 @@ grab_cache_page_nowait(struct address_space *mapping, pgoff_t index) struct page *page = find_get_page(mapping, index); if (page) { - if (!TestSetPageLocked(page)) + if (trylock_page(page)) return page; page_cache_release(page); return NULL; @@ -1027,7 +1027,7 @@ find_page: if (inode->i_blkbits == PAGE_CACHE_SHIFT || !mapping->a_ops->is_partially_uptodate) goto page_not_up_to_date; - if (TestSetPageLocked(page)) + if (!trylock_page(page)) goto page_not_up_to_date; if (!mapping->a_ops->is_partially_uptodate(page, desc, offset)) diff --git a/mm/memory.c b/mm/memory.c index a472bcd4b061..1002f473f497 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -1789,7 +1789,7 @@ static int do_wp_page(struct mm_struct *mm, struct vm_area_struct *vma, * not dirty accountable. */ if (PageAnon(old_page)) { - if (!TestSetPageLocked(old_page)) { + if (trylock_page(old_page)) { reuse = can_share_swap_page(old_page); unlock_page(old_page); } diff --git a/mm/migrate.c b/mm/migrate.c index 153572fb60b8..2a80136b23bb 100644 --- a/mm/migrate.c +++ b/mm/migrate.c @@ -605,7 +605,7 @@ static int move_to_new_page(struct page *newpage, struct page *page) * establishing additional references. We are the only one * holding a reference to the new page at this point. */ - if (TestSetPageLocked(newpage)) + if (!trylock_page(newpage)) BUG(); /* Prepare mapping for the new page.*/ @@ -667,7 +667,7 @@ static int unmap_and_move(new_page_t get_new_page, unsigned long private, BUG_ON(charge); rc = -EAGAIN; - if (TestSetPageLocked(page)) { + if (!trylock_page(page)) { if (!force) goto move_newpage; lock_page(page); diff --git a/mm/rmap.c b/mm/rmap.c index 94a5246a3f98..1ea4e6fcee77 100644 --- a/mm/rmap.c +++ b/mm/rmap.c @@ -422,7 +422,7 @@ int page_referenced(struct page *page, int is_locked, referenced += page_referenced_anon(page, mem_cont); else if (is_locked) referenced += page_referenced_file(page, mem_cont); - else if (TestSetPageLocked(page)) + else if (!trylock_page(page)) referenced++; else { if (page->mapping) diff --git a/mm/shmem.c b/mm/shmem.c index c1e5a3b4f758..04fb4f1ab88e 100644 --- a/mm/shmem.c +++ b/mm/shmem.c @@ -1265,7 +1265,7 @@ repeat: } /* We have to do this with page locked to prevent races */ - if (TestSetPageLocked(swappage)) { + if (!trylock_page(swappage)) { shmem_swp_unmap(entry); spin_unlock(&info->lock); wait_on_page_locked(swappage); @@ -1329,7 +1329,7 @@ repeat: shmem_swp_unmap(entry); filepage = find_get_page(mapping, idx); if (filepage && - (!PageUptodate(filepage) || TestSetPageLocked(filepage))) { + (!PageUptodate(filepage) || !trylock_page(filepage))) { spin_unlock(&info->lock); wait_on_page_locked(filepage); page_cache_release(filepage); diff --git a/mm/swap.c b/mm/swap.c index 7417a2adbe50..9e0cb3118079 100644 --- a/mm/swap.c +++ b/mm/swap.c @@ -444,7 +444,7 @@ void pagevec_strip(struct pagevec *pvec) for (i = 0; i < pagevec_count(pvec); i++) { struct page *page = pvec->pages[i]; - if (PagePrivate(page) && !TestSetPageLocked(page)) { + if (PagePrivate(page) && trylock_page(page)) { if (PagePrivate(page)) try_to_release_page(page, 0); unlock_page(page); diff --git a/mm/swap_state.c b/mm/swap_state.c index b8035b055129..167cf2dc8a03 100644 --- a/mm/swap_state.c +++ b/mm/swap_state.c @@ -201,7 +201,7 @@ void delete_from_swap_cache(struct page *page) */ static inline void free_swap_cache(struct page *page) { - if (PageSwapCache(page) && !TestSetPageLocked(page)) { + if (PageSwapCache(page) && trylock_page(page)) { remove_exclusive_swap_page(page); unlock_page(page); } @@ -302,9 +302,9 @@ struct page *read_swap_cache_async(swp_entry_t entry, gfp_t gfp_mask, * re-using the just freed swap entry for an existing page. * May fail (-ENOMEM) if radix-tree node allocation failed. */ - SetPageLocked(new_page); + set_page_locked(new_page); err = add_to_swap_cache(new_page, entry, gfp_mask & GFP_KERNEL); - if (!err) { + if (likely(!err)) { /* * Initiate read into locked page and return. */ @@ -312,7 +312,7 @@ struct page *read_swap_cache_async(swp_entry_t entry, gfp_t gfp_mask, swap_readpage(NULL, new_page); return new_page; } - ClearPageLocked(new_page); + clear_page_locked(new_page); swap_free(entry); } while (err != -ENOMEM); diff --git a/mm/swapfile.c b/mm/swapfile.c index bb7f79641f9e..1e330f2998fa 100644 --- a/mm/swapfile.c +++ b/mm/swapfile.c @@ -403,7 +403,7 @@ void free_swap_and_cache(swp_entry_t entry) if (p) { if (swap_entry_free(p, swp_offset(entry)) == 1) { page = find_get_page(&swapper_space, entry.val); - if (page && unlikely(TestSetPageLocked(page))) { + if (page && unlikely(!trylock_page(page))) { page_cache_release(page); page = NULL; } diff --git a/mm/truncate.c b/mm/truncate.c index 894e9a70699f..250505091d37 100644 --- a/mm/truncate.c +++ b/mm/truncate.c @@ -187,7 +187,7 @@ void truncate_inode_pages_range(struct address_space *mapping, if (page_index > next) next = page_index; next++; - if (TestSetPageLocked(page)) + if (!trylock_page(page)) continue; if (PageWriteback(page)) { unlock_page(page); @@ -280,7 +280,7 @@ unsigned long __invalidate_mapping_pages(struct address_space *mapping, pgoff_t index; int lock_failed; - lock_failed = TestSetPageLocked(page); + lock_failed = !trylock_page(page); /* * We really shouldn't be looking at the ->index of an diff --git a/mm/vmscan.c b/mm/vmscan.c index 75be453628bf..1ff1a58e7c10 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -496,7 +496,7 @@ static unsigned long shrink_page_list(struct list_head *page_list, page = lru_to_page(page_list); list_del(&page->lru); - if (TestSetPageLocked(page)) + if (!trylock_page(page)) goto keep; VM_BUG_ON(PageActive(page)); @@ -582,7 +582,7 @@ static unsigned long shrink_page_list(struct list_head *page_list, * A synchronous write - probably a ramdisk. Go * ahead and try to reclaim the page. */ - if (TestSetPageLocked(page)) + if (!trylock_page(page)) goto keep; if (PageDirty(page) || PageWriteback(page)) goto keep_locked; -- cgit v1.2.3 From ca5de404ff036a29b25e9a83f6919c9f606c5841 Mon Sep 17 00:00:00 2001 From: Nick Piggin Date: Sat, 2 Aug 2008 12:02:13 +0200 Subject: fs: rename buffer trylock Like the page lock change, this also requires name change, so convert the raw test_and_set bitop to a trylock. Signed-off-by: Nick Piggin Signed-off-by: Linus Torvalds --- fs/buffer.c | 4 ++-- fs/jbd/commit.c | 2 +- fs/ntfs/aops.c | 2 +- fs/ntfs/compress.c | 2 +- fs/ntfs/mft.c | 4 ++-- fs/reiserfs/inode.c | 2 +- fs/reiserfs/journal.c | 4 ++-- fs/xfs/linux-2.6/xfs_aops.c | 2 +- include/linux/buffer_head.h | 8 ++++++-- 9 files changed, 17 insertions(+), 13 deletions(-) (limited to 'include') diff --git a/fs/buffer.c b/fs/buffer.c index 4dbe52948e8f..38653e36e225 100644 --- a/fs/buffer.c +++ b/fs/buffer.c @@ -1720,7 +1720,7 @@ static int __block_write_full_page(struct inode *inode, struct page *page, */ if (wbc->sync_mode != WB_SYNC_NONE || !wbc->nonblocking) { lock_buffer(bh); - } else if (test_set_buffer_locked(bh)) { + } else if (!trylock_buffer(bh)) { redirty_page_for_writepage(wbc, page); continue; } @@ -3000,7 +3000,7 @@ void ll_rw_block(int rw, int nr, struct buffer_head *bhs[]) if (rw == SWRITE || rw == SWRITE_SYNC) lock_buffer(bh); - else if (test_set_buffer_locked(bh)) + else if (!trylock_buffer(bh)) continue; if (rw == WRITE || rw == SWRITE || rw == SWRITE_SYNC) { diff --git a/fs/jbd/commit.c b/fs/jbd/commit.c index 81a9ad7177ca..ae08c057e751 100644 --- a/fs/jbd/commit.c +++ b/fs/jbd/commit.c @@ -221,7 +221,7 @@ write_out_data: * blocking lock_buffer(). */ if (buffer_dirty(bh)) { - if (test_set_buffer_locked(bh)) { + if (!trylock_buffer(bh)) { BUFFER_TRACE(bh, "needs blocking lock"); spin_unlock(&journal->j_list_lock); /* Write out all data to prevent deadlocks */ diff --git a/fs/ntfs/aops.c b/fs/ntfs/aops.c index 00e9ccde8e42..b38f944f0667 100644 --- a/fs/ntfs/aops.c +++ b/fs/ntfs/aops.c @@ -1194,7 +1194,7 @@ lock_retry_remap: tbh = bhs[i]; if (!tbh) continue; - if (unlikely(test_set_buffer_locked(tbh))) + if (!trylock_buffer(tbh)) BUG(); /* The buffer dirty state is now irrelevant, just clean it. */ clear_buffer_dirty(tbh); diff --git a/fs/ntfs/compress.c b/fs/ntfs/compress.c index 33ff314cc507..9669541d0119 100644 --- a/fs/ntfs/compress.c +++ b/fs/ntfs/compress.c @@ -665,7 +665,7 @@ lock_retry_remap: for (i = 0; i < nr_bhs; i++) { struct buffer_head *tbh = bhs[i]; - if (unlikely(test_set_buffer_locked(tbh))) + if (!trylock_buffer(tbh)) continue; if (unlikely(buffer_uptodate(tbh))) { unlock_buffer(tbh); diff --git a/fs/ntfs/mft.c b/fs/ntfs/mft.c index 790defb847e7..17d32ca6bc35 100644 --- a/fs/ntfs/mft.c +++ b/fs/ntfs/mft.c @@ -586,7 +586,7 @@ int ntfs_sync_mft_mirror(ntfs_volume *vol, const unsigned long mft_no, for (i_bhs = 0; i_bhs < nr_bhs; i_bhs++) { struct buffer_head *tbh = bhs[i_bhs]; - if (unlikely(test_set_buffer_locked(tbh))) + if (!trylock_buffer(tbh)) BUG(); BUG_ON(!buffer_uptodate(tbh)); clear_buffer_dirty(tbh); @@ -779,7 +779,7 @@ int write_mft_record_nolock(ntfs_inode *ni, MFT_RECORD *m, int sync) for (i_bhs = 0; i_bhs < nr_bhs; i_bhs++) { struct buffer_head *tbh = bhs[i_bhs]; - if (unlikely(test_set_buffer_locked(tbh))) + if (!trylock_buffer(tbh)) BUG(); BUG_ON(!buffer_uptodate(tbh)); clear_buffer_dirty(tbh); diff --git a/fs/reiserfs/inode.c b/fs/reiserfs/inode.c index 192269698a8a..5699171212ae 100644 --- a/fs/reiserfs/inode.c +++ b/fs/reiserfs/inode.c @@ -2435,7 +2435,7 @@ static int reiserfs_write_full_page(struct page *page, if (wbc->sync_mode != WB_SYNC_NONE || !wbc->nonblocking) { lock_buffer(bh); } else { - if (test_set_buffer_locked(bh)) { + if (!trylock_buffer(bh)) { redirty_page_for_writepage(wbc, page); continue; } diff --git a/fs/reiserfs/journal.c b/fs/reiserfs/journal.c index ce2208b27118..c21df71943a6 100644 --- a/fs/reiserfs/journal.c +++ b/fs/reiserfs/journal.c @@ -855,7 +855,7 @@ static int write_ordered_buffers(spinlock_t * lock, jh = JH_ENTRY(list->next); bh = jh->bh; get_bh(bh); - if (test_set_buffer_locked(bh)) { + if (!trylock_buffer(bh)) { if (!buffer_dirty(bh)) { list_move(&jh->list, &tmp); goto loop_next; @@ -3871,7 +3871,7 @@ int reiserfs_prepare_for_journal(struct super_block *p_s_sb, { PROC_INFO_INC(p_s_sb, journal.prepare); - if (test_set_buffer_locked(bh)) { + if (!trylock_buffer(bh)) { if (!wait) return 0; lock_buffer(bh); diff --git a/fs/xfs/linux-2.6/xfs_aops.c b/fs/xfs/linux-2.6/xfs_aops.c index fa73179233ad..fa47e43b8b41 100644 --- a/fs/xfs/linux-2.6/xfs_aops.c +++ b/fs/xfs/linux-2.6/xfs_aops.c @@ -1104,7 +1104,7 @@ xfs_page_state_convert( * that we are writing into for the first time. */ type = IOMAP_NEW; - if (!test_and_set_bit(BH_Lock, &bh->b_state)) { + if (trylock_buffer(bh)) { ASSERT(buffer_mapped(bh)); if (iomap_valid) all_bh = 1; diff --git a/include/linux/buffer_head.h b/include/linux/buffer_head.h index 50cfe8ceb478..eadaab44015f 100644 --- a/include/linux/buffer_head.h +++ b/include/linux/buffer_head.h @@ -115,7 +115,6 @@ BUFFER_FNS(Uptodate, uptodate) BUFFER_FNS(Dirty, dirty) TAS_BUFFER_FNS(Dirty, dirty) BUFFER_FNS(Lock, locked) -TAS_BUFFER_FNS(Lock, locked) BUFFER_FNS(Req, req) TAS_BUFFER_FNS(Req, req) BUFFER_FNS(Mapped, mapped) @@ -321,10 +320,15 @@ static inline void wait_on_buffer(struct buffer_head *bh) __wait_on_buffer(bh); } +static inline int trylock_buffer(struct buffer_head *bh) +{ + return likely(!test_and_set_bit(BH_Lock, &bh->b_state)); +} + static inline void lock_buffer(struct buffer_head *bh) { might_sleep(); - if (test_set_buffer_locked(bh)) + if (!trylock_buffer(bh)) __lock_buffer(bh); } -- cgit v1.2.3 From 378a2f090f7a478704a372a4869b8a9ac206234e Mon Sep 17 00:00:00 2001 From: Jarek Poplawski Date: Mon, 4 Aug 2008 22:31:03 -0700 Subject: net_sched: Add qdisc __NET_XMIT_STOLEN flag Patrick McHardy noticed: "The other problem that affects all qdiscs supporting actions is TC_ACT_QUEUED/TC_ACT_STOLEN getting mapped to NET_XMIT_SUCCESS even though the packet is not queued, corrupting upper qdiscs' qlen counters." and later explained: "The reason why it translates it at all seems to be to not increase the drops counter. Within a single qdisc this could be avoided by other means easily, upper qdiscs would still increase the counter when we return anything besides NET_XMIT_SUCCESS though. This means we need a new NET_XMIT return value to indicate this to the upper qdiscs. So I'd suggest to introduce NET_XMIT_STOLEN, return that to upper qdiscs and translate it to NET_XMIT_SUCCESS in dev_queue_xmit, similar to NET_XMIT_BYPASS." David Miller noticed: "Maybe these NET_XMIT_* values being passed around should be a set of bits. They could be composed of base meanings, combined with specific attributes. So you could say "NET_XMIT_DROP | __NET_XMIT_NO_DROP_COUNT" The attributes get masked out by the top-level ->enqueue() caller, such that the base meanings are the only thing that make their way up into the stack. If it's only about communication within the qdisc tree, let's simply code it that way." This patch is trying to realize these ideas. Signed-off-by: Jarek Poplawski Signed-off-by: David S. Miller --- include/linux/netdevice.h | 1 + include/net/sch_generic.h | 14 +++++++++++++- net/sched/sch_atm.c | 12 +++++++----- net/sched/sch_cbq.c | 23 +++++++++++++++-------- net/sched/sch_dsmark.c | 8 +++++--- net/sched/sch_hfsc.c | 8 +++++--- net/sched/sch_htb.c | 18 +++++++++++------- net/sched/sch_netem.c | 3 ++- net/sched/sch_prio.c | 8 +++++--- net/sched/sch_red.c | 2 +- net/sched/sch_sfq.c | 2 +- net/sched/sch_tbf.c | 3 ++- 12 files changed, 68 insertions(+), 34 deletions(-) (limited to 'include') diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index ee583f642a9f..abbf5d52ec86 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -64,6 +64,7 @@ struct wireless_dev; #define NET_XMIT_BYPASS 4 /* packet does not leave via dequeue; (TC use only - dev_queue_xmit returns this as NET_XMIT_SUCCESS) */ +#define NET_XMIT_MASK 0xFFFF /* qdisc flags in net/sch_generic.h */ /* Backlog congestion levels */ #define NET_RX_SUCCESS 0 /* keep 'em coming, baby */ diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h index c5bb13065051..f15b045a85e9 100644 --- a/include/net/sch_generic.h +++ b/include/net/sch_generic.h @@ -343,6 +343,18 @@ static inline unsigned int qdisc_pkt_len(struct sk_buff *skb) return qdisc_skb_cb(skb)->pkt_len; } +#ifdef CONFIG_NET_CLS_ACT +/* additional qdisc xmit flags */ +enum net_xmit_qdisc_t { + __NET_XMIT_STOLEN = 0x00010000, +}; + +#define net_xmit_drop_count(e) ((e) & __NET_XMIT_STOLEN ? 0 : 1) + +#else +#define net_xmit_drop_count(e) (1) +#endif + static inline int qdisc_enqueue(struct sk_buff *skb, struct Qdisc *sch) { #ifdef CONFIG_NET_SCHED @@ -355,7 +367,7 @@ static inline int qdisc_enqueue(struct sk_buff *skb, struct Qdisc *sch) static inline int qdisc_enqueue_root(struct sk_buff *skb, struct Qdisc *sch) { qdisc_skb_cb(skb)->pkt_len = skb->len; - return qdisc_enqueue(skb, sch); + return qdisc_enqueue(skb, sch) & NET_XMIT_MASK; } static inline int __qdisc_enqueue_tail(struct sk_buff *skb, struct Qdisc *sch, diff --git a/net/sched/sch_atm.c b/net/sched/sch_atm.c index 6b517b9dac5b..27dd773481bc 100644 --- a/net/sched/sch_atm.c +++ b/net/sched/sch_atm.c @@ -415,7 +415,7 @@ static int atm_tc_enqueue(struct sk_buff *skb, struct Qdisc *sch) case TC_ACT_QUEUED: case TC_ACT_STOLEN: kfree_skb(skb); - return NET_XMIT_SUCCESS; + return NET_XMIT_SUCCESS | __NET_XMIT_STOLEN; case TC_ACT_SHOT: kfree_skb(skb); goto drop; @@ -432,9 +432,11 @@ static int atm_tc_enqueue(struct sk_buff *skb, struct Qdisc *sch) ret = qdisc_enqueue(skb, flow->q); if (ret != 0) { drop: __maybe_unused - sch->qstats.drops++; - if (flow) - flow->qstats.drops++; + if (net_xmit_drop_count(ret)) { + sch->qstats.drops++; + if (flow) + flow->qstats.drops++; + } return ret; } sch->bstats.bytes += qdisc_pkt_len(skb); @@ -530,7 +532,7 @@ static int atm_tc_requeue(struct sk_buff *skb, struct Qdisc *sch) if (!ret) { sch->q.qlen++; sch->qstats.requeues++; - } else { + } else if (net_xmit_drop_count(ret)) { sch->qstats.drops++; p->link.qstats.drops++; } diff --git a/net/sched/sch_cbq.c b/net/sched/sch_cbq.c index 14954bf4a683..765ae5659000 100644 --- a/net/sched/sch_cbq.c +++ b/net/sched/sch_cbq.c @@ -256,7 +256,7 @@ cbq_classify(struct sk_buff *skb, struct Qdisc *sch, int *qerr) switch (result) { case TC_ACT_QUEUED: case TC_ACT_STOLEN: - *qerr = NET_XMIT_SUCCESS; + *qerr = NET_XMIT_SUCCESS | __NET_XMIT_STOLEN; case TC_ACT_SHOT: return NULL; case TC_ACT_RECLASSIFY: @@ -397,9 +397,11 @@ cbq_enqueue(struct sk_buff *skb, struct Qdisc *sch) return ret; } - sch->qstats.drops++; - cbq_mark_toplevel(q, cl); - cl->qstats.drops++; + if (net_xmit_drop_count(ret)) { + sch->qstats.drops++; + cbq_mark_toplevel(q, cl); + cl->qstats.drops++; + } return ret; } @@ -430,8 +432,10 @@ cbq_requeue(struct sk_buff *skb, struct Qdisc *sch) cbq_activate_class(cl); return 0; } - sch->qstats.drops++; - cl->qstats.drops++; + if (net_xmit_drop_count(ret)) { + sch->qstats.drops++; + cl->qstats.drops++; + } return ret; } @@ -664,13 +668,15 @@ static int cbq_reshape_fail(struct sk_buff *skb, struct Qdisc *child) q->rx_class = NULL; if (cl && (cl = cbq_reclassify(skb, cl)) != NULL) { + int ret; cbq_mark_toplevel(q, cl); q->rx_class = cl; cl->q->__parent = sch; - if (qdisc_enqueue(skb, cl->q) == 0) { + ret = qdisc_enqueue(skb, cl->q); + if (ret == NET_XMIT_SUCCESS) { sch->q.qlen++; sch->bstats.packets++; sch->bstats.bytes += qdisc_pkt_len(skb); @@ -678,7 +684,8 @@ static int cbq_reshape_fail(struct sk_buff *skb, struct Qdisc *child) cbq_activate_class(cl); return 0; } - sch->qstats.drops++; + if (net_xmit_drop_count(ret)) + sch->qstats.drops++; return 0; } diff --git a/net/sched/sch_dsmark.c b/net/sched/sch_dsmark.c index a935676987e2..7170275d9f99 100644 --- a/net/sched/sch_dsmark.c +++ b/net/sched/sch_dsmark.c @@ -236,7 +236,7 @@ static int dsmark_enqueue(struct sk_buff *skb, struct Qdisc *sch) case TC_ACT_QUEUED: case TC_ACT_STOLEN: kfree_skb(skb); - return NET_XMIT_SUCCESS; + return NET_XMIT_SUCCESS | __NET_XMIT_STOLEN; case TC_ACT_SHOT: goto drop; @@ -254,7 +254,8 @@ static int dsmark_enqueue(struct sk_buff *skb, struct Qdisc *sch) err = qdisc_enqueue(skb, p->q); if (err != NET_XMIT_SUCCESS) { - sch->qstats.drops++; + if (net_xmit_drop_count(err)) + sch->qstats.drops++; return err; } @@ -321,7 +322,8 @@ static int dsmark_requeue(struct sk_buff *skb, struct Qdisc *sch) err = p->q->ops->requeue(skb, p->q); if (err != NET_XMIT_SUCCESS) { - sch->qstats.drops++; + if (net_xmit_drop_count(err)) + sch->qstats.drops++; return err; } diff --git a/net/sched/sch_hfsc.c b/net/sched/sch_hfsc.c index 0ae7d19dcba8..5cf9ae716118 100644 --- a/net/sched/sch_hfsc.c +++ b/net/sched/sch_hfsc.c @@ -1166,7 +1166,7 @@ hfsc_classify(struct sk_buff *skb, struct Qdisc *sch, int *qerr) switch (result) { case TC_ACT_QUEUED: case TC_ACT_STOLEN: - *qerr = NET_XMIT_SUCCESS; + *qerr = NET_XMIT_SUCCESS | __NET_XMIT_STOLEN; case TC_ACT_SHOT: return NULL; } @@ -1586,8 +1586,10 @@ hfsc_enqueue(struct sk_buff *skb, struct Qdisc *sch) err = qdisc_enqueue(skb, cl->qdisc); if (unlikely(err != NET_XMIT_SUCCESS)) { - cl->qstats.drops++; - sch->qstats.drops++; + if (net_xmit_drop_count(err)) { + cl->qstats.drops++; + sch->qstats.drops++; + } return err; } diff --git a/net/sched/sch_htb.c b/net/sched/sch_htb.c index 75a40951c4f2..538d79b489ae 100644 --- a/net/sched/sch_htb.c +++ b/net/sched/sch_htb.c @@ -221,7 +221,7 @@ static struct htb_class *htb_classify(struct sk_buff *skb, struct Qdisc *sch, switch (result) { case TC_ACT_QUEUED: case TC_ACT_STOLEN: - *qerr = NET_XMIT_SUCCESS; + *qerr = NET_XMIT_SUCCESS | __NET_XMIT_STOLEN; case TC_ACT_SHOT: return NULL; } @@ -572,9 +572,11 @@ static int htb_enqueue(struct sk_buff *skb, struct Qdisc *sch) kfree_skb(skb); return ret; #endif - } else if (qdisc_enqueue(skb, cl->un.leaf.q) != NET_XMIT_SUCCESS) { - sch->qstats.drops++; - cl->qstats.drops++; + } else if ((ret = qdisc_enqueue(skb, cl->un.leaf.q)) != NET_XMIT_SUCCESS) { + if (net_xmit_drop_count(ret)) { + sch->qstats.drops++; + cl->qstats.drops++; + } return NET_XMIT_DROP; } else { cl->bstats.packets += @@ -615,10 +617,12 @@ static int htb_requeue(struct sk_buff *skb, struct Qdisc *sch) kfree_skb(skb); return ret; #endif - } else if (cl->un.leaf.q->ops->requeue(skb, cl->un.leaf.q) != + } else if ((ret = cl->un.leaf.q->ops->requeue(skb, cl->un.leaf.q)) != NET_XMIT_SUCCESS) { - sch->qstats.drops++; - cl->qstats.drops++; + if (net_xmit_drop_count(ret)) { + sch->qstats.drops++; + cl->qstats.drops++; + } return NET_XMIT_DROP; } else htb_activate(q, cl); diff --git a/net/sched/sch_netem.c b/net/sched/sch_netem.c index a59085700678..6cd6f2bc749e 100644 --- a/net/sched/sch_netem.c +++ b/net/sched/sch_netem.c @@ -240,8 +240,9 @@ static int netem_enqueue(struct sk_buff *skb, struct Qdisc *sch) sch->q.qlen++; sch->bstats.bytes += qdisc_pkt_len(skb); sch->bstats.packets++; - } else + } else if (net_xmit_drop_count(ret)) { sch->qstats.drops++; + } pr_debug("netem: enqueue ret %d\n", ret); return ret; diff --git a/net/sched/sch_prio.c b/net/sched/sch_prio.c index f849243eb095..adb1a52b77d3 100644 --- a/net/sched/sch_prio.c +++ b/net/sched/sch_prio.c @@ -45,7 +45,7 @@ prio_classify(struct sk_buff *skb, struct Qdisc *sch, int *qerr) switch (err) { case TC_ACT_STOLEN: case TC_ACT_QUEUED: - *qerr = NET_XMIT_SUCCESS; + *qerr = NET_XMIT_SUCCESS | __NET_XMIT_STOLEN; case TC_ACT_SHOT: return NULL; } @@ -88,7 +88,8 @@ prio_enqueue(struct sk_buff *skb, struct Qdisc *sch) sch->q.qlen++; return NET_XMIT_SUCCESS; } - sch->qstats.drops++; + if (net_xmit_drop_count(ret)) + sch->qstats.drops++; return ret; } @@ -114,7 +115,8 @@ prio_requeue(struct sk_buff *skb, struct Qdisc* sch) sch->qstats.requeues++; return 0; } - sch->qstats.drops++; + if (net_xmit_drop_count(ret)) + sch->qstats.drops++; return NET_XMIT_DROP; } diff --git a/net/sched/sch_red.c b/net/sched/sch_red.c index 3f2d1d7f3bbd..5da05839e225 100644 --- a/net/sched/sch_red.c +++ b/net/sched/sch_red.c @@ -97,7 +97,7 @@ static int red_enqueue(struct sk_buff *skb, struct Qdisc* sch) sch->bstats.bytes += qdisc_pkt_len(skb); sch->bstats.packets++; sch->q.qlen++; - } else { + } else if (net_xmit_drop_count(ret)) { q->stats.pdrop++; sch->qstats.drops++; } diff --git a/net/sched/sch_sfq.c b/net/sched/sch_sfq.c index 8589da666568..3a456e1b829a 100644 --- a/net/sched/sch_sfq.c +++ b/net/sched/sch_sfq.c @@ -178,7 +178,7 @@ static unsigned int sfq_classify(struct sk_buff *skb, struct Qdisc *sch, switch (result) { case TC_ACT_STOLEN: case TC_ACT_QUEUED: - *qerr = NET_XMIT_SUCCESS; + *qerr = NET_XMIT_SUCCESS | __NET_XMIT_STOLEN; case TC_ACT_SHOT: return 0; } diff --git a/net/sched/sch_tbf.c b/net/sched/sch_tbf.c index b296672f7632..7d3b7ff3bf07 100644 --- a/net/sched/sch_tbf.c +++ b/net/sched/sch_tbf.c @@ -135,7 +135,8 @@ static int tbf_enqueue(struct sk_buff *skb, struct Qdisc* sch) ret = qdisc_enqueue(skb, q->qdisc); if (ret != 0) { - sch->qstats.drops++; + if (net_xmit_drop_count(ret)) + sch->qstats.drops++; return ret; } -- cgit v1.2.3 From c27f339af90bb874a7a9c680b17abfd32d4a727b Mon Sep 17 00:00:00 2001 From: Jarek Poplawski Date: Mon, 4 Aug 2008 22:39:11 -0700 Subject: net_sched: Add qdisc __NET_XMIT_BYPASS flag Patrick McHardy noticed that it would be nice to handle NET_XMIT_BYPASS by NET_XMIT_SUCCESS with an internal qdisc flag __NET_XMIT_BYPASS and to remove the mapping from dev_queue_xmit(). David Miller spotted a serious bug in the first version of this patch. Signed-off-by: Jarek Poplawski Signed-off-by: David S. Miller --- include/net/sch_generic.h | 6 +++--- net/core/dev.c | 1 - net/sched/sch_atm.c | 2 +- net/sched/sch_cbq.c | 4 ++-- net/sched/sch_dsmark.c | 2 +- net/sched/sch_hfsc.c | 4 ++-- net/sched/sch_htb.c | 6 +++--- net/sched/sch_netem.c | 2 +- net/sched/sch_prio.c | 6 +++--- net/sched/sch_sfq.c | 6 +++--- 10 files changed, 19 insertions(+), 20 deletions(-) (limited to 'include') diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h index f15b045a85e9..a7abfda3e447 100644 --- a/include/net/sch_generic.h +++ b/include/net/sch_generic.h @@ -343,14 +343,14 @@ static inline unsigned int qdisc_pkt_len(struct sk_buff *skb) return qdisc_skb_cb(skb)->pkt_len; } -#ifdef CONFIG_NET_CLS_ACT -/* additional qdisc xmit flags */ +/* additional qdisc xmit flags (NET_XMIT_MASK in linux/netdevice.h) */ enum net_xmit_qdisc_t { __NET_XMIT_STOLEN = 0x00010000, + __NET_XMIT_BYPASS = 0x00020000, }; +#ifdef CONFIG_NET_CLS_ACT #define net_xmit_drop_count(e) ((e) & __NET_XMIT_STOLEN ? 0 : 1) - #else #define net_xmit_drop_count(e) (1) #endif diff --git a/net/core/dev.c b/net/core/dev.c index fc6c9881eca8..01993ad74e76 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -1805,7 +1805,6 @@ gso: spin_unlock(root_lock); - rc = rc == NET_XMIT_BYPASS ? NET_XMIT_SUCCESS : rc; goto out; } diff --git a/net/sched/sch_atm.c b/net/sched/sch_atm.c index 27dd773481bc..43d37256c15e 100644 --- a/net/sched/sch_atm.c +++ b/net/sched/sch_atm.c @@ -457,7 +457,7 @@ drop: __maybe_unused return 0; } tasklet_schedule(&p->task); - return NET_XMIT_BYPASS; + return NET_XMIT_SUCCESS | __NET_XMIT_BYPASS; } /* diff --git a/net/sched/sch_cbq.c b/net/sched/sch_cbq.c index 765ae5659000..4e261ce62f48 100644 --- a/net/sched/sch_cbq.c +++ b/net/sched/sch_cbq.c @@ -230,7 +230,7 @@ cbq_classify(struct sk_buff *skb, struct Qdisc *sch, int *qerr) (cl = cbq_class_lookup(q, prio)) != NULL) return cl; - *qerr = NET_XMIT_BYPASS; + *qerr = NET_XMIT_SUCCESS | __NET_XMIT_BYPASS; for (;;) { int result = 0; defmap = head->defaults; @@ -377,7 +377,7 @@ cbq_enqueue(struct sk_buff *skb, struct Qdisc *sch) q->rx_class = cl; #endif if (cl == NULL) { - if (ret == NET_XMIT_BYPASS) + if (ret & __NET_XMIT_BYPASS) sch->qstats.drops++; kfree_skb(skb); return ret; diff --git a/net/sched/sch_dsmark.c b/net/sched/sch_dsmark.c index 7170275d9f99..edd1298f85f6 100644 --- a/net/sched/sch_dsmark.c +++ b/net/sched/sch_dsmark.c @@ -268,7 +268,7 @@ static int dsmark_enqueue(struct sk_buff *skb, struct Qdisc *sch) drop: kfree_skb(skb); sch->qstats.drops++; - return NET_XMIT_BYPASS; + return NET_XMIT_SUCCESS | __NET_XMIT_BYPASS; } static struct sk_buff *dsmark_dequeue(struct Qdisc *sch) diff --git a/net/sched/sch_hfsc.c b/net/sched/sch_hfsc.c index 5cf9ae716118..c2b8d9cce3d2 100644 --- a/net/sched/sch_hfsc.c +++ b/net/sched/sch_hfsc.c @@ -1159,7 +1159,7 @@ hfsc_classify(struct sk_buff *skb, struct Qdisc *sch, int *qerr) if (cl->level == 0) return cl; - *qerr = NET_XMIT_BYPASS; + *qerr = NET_XMIT_SUCCESS | __NET_XMIT_BYPASS; tcf = q->root.filter_list; while (tcf && (result = tc_classify(skb, tcf, &res)) >= 0) { #ifdef CONFIG_NET_CLS_ACT @@ -1578,7 +1578,7 @@ hfsc_enqueue(struct sk_buff *skb, struct Qdisc *sch) cl = hfsc_classify(skb, sch, &err); if (cl == NULL) { - if (err == NET_XMIT_BYPASS) + if (err & __NET_XMIT_BYPASS) sch->qstats.drops++; kfree_skb(skb); return err; diff --git a/net/sched/sch_htb.c b/net/sched/sch_htb.c index 538d79b489ae..be35422711a3 100644 --- a/net/sched/sch_htb.c +++ b/net/sched/sch_htb.c @@ -214,7 +214,7 @@ static struct htb_class *htb_classify(struct sk_buff *skb, struct Qdisc *sch, if ((cl = htb_find(skb->priority, sch)) != NULL && cl->level == 0) return cl; - *qerr = NET_XMIT_BYPASS; + *qerr = NET_XMIT_SUCCESS | __NET_XMIT_BYPASS; tcf = q->filter_list; while (tcf && (result = tc_classify(skb, tcf, &res)) >= 0) { #ifdef CONFIG_NET_CLS_ACT @@ -567,7 +567,7 @@ static int htb_enqueue(struct sk_buff *skb, struct Qdisc *sch) } #ifdef CONFIG_NET_CLS_ACT } else if (!cl) { - if (ret == NET_XMIT_BYPASS) + if (ret & __NET_XMIT_BYPASS) sch->qstats.drops++; kfree_skb(skb); return ret; @@ -612,7 +612,7 @@ static int htb_requeue(struct sk_buff *skb, struct Qdisc *sch) } #ifdef CONFIG_NET_CLS_ACT } else if (!cl) { - if (ret == NET_XMIT_BYPASS) + if (ret & __NET_XMIT_BYPASS) sch->qstats.drops++; kfree_skb(skb); return ret; diff --git a/net/sched/sch_netem.c b/net/sched/sch_netem.c index 6cd6f2bc749e..fb0294d0b55e 100644 --- a/net/sched/sch_netem.c +++ b/net/sched/sch_netem.c @@ -176,7 +176,7 @@ static int netem_enqueue(struct sk_buff *skb, struct Qdisc *sch) if (count == 0) { sch->qstats.drops++; kfree_skb(skb); - return NET_XMIT_BYPASS; + return NET_XMIT_SUCCESS | __NET_XMIT_BYPASS; } skb_orphan(skb); diff --git a/net/sched/sch_prio.c b/net/sched/sch_prio.c index adb1a52b77d3..eac197610edf 100644 --- a/net/sched/sch_prio.c +++ b/net/sched/sch_prio.c @@ -38,7 +38,7 @@ prio_classify(struct sk_buff *skb, struct Qdisc *sch, int *qerr) struct tcf_result res; int err; - *qerr = NET_XMIT_BYPASS; + *qerr = NET_XMIT_SUCCESS | __NET_XMIT_BYPASS; if (TC_H_MAJ(skb->priority) != sch->handle) { err = tc_classify(skb, q->filter_list, &res); #ifdef CONFIG_NET_CLS_ACT @@ -74,7 +74,7 @@ prio_enqueue(struct sk_buff *skb, struct Qdisc *sch) #ifdef CONFIG_NET_CLS_ACT if (qdisc == NULL) { - if (ret == NET_XMIT_BYPASS) + if (ret & __NET_XMIT_BYPASS) sch->qstats.drops++; kfree_skb(skb); return ret; @@ -103,7 +103,7 @@ prio_requeue(struct sk_buff *skb, struct Qdisc* sch) qdisc = prio_classify(skb, sch, &ret); #ifdef CONFIG_NET_CLS_ACT if (qdisc == NULL) { - if (ret == NET_XMIT_BYPASS) + if (ret & __NET_XMIT_BYPASS) sch->qstats.drops++; kfree_skb(skb); return ret; diff --git a/net/sched/sch_sfq.c b/net/sched/sch_sfq.c index 3a456e1b829a..6e041d10dbdb 100644 --- a/net/sched/sch_sfq.c +++ b/net/sched/sch_sfq.c @@ -171,7 +171,7 @@ static unsigned int sfq_classify(struct sk_buff *skb, struct Qdisc *sch, if (!q->filter_list) return sfq_hash(q, skb) + 1; - *qerr = NET_XMIT_BYPASS; + *qerr = NET_XMIT_SUCCESS | __NET_XMIT_BYPASS; result = tc_classify(skb, q->filter_list, &res); if (result >= 0) { #ifdef CONFIG_NET_CLS_ACT @@ -285,7 +285,7 @@ sfq_enqueue(struct sk_buff *skb, struct Qdisc *sch) hash = sfq_classify(skb, sch, &ret); if (hash == 0) { - if (ret == NET_XMIT_BYPASS) + if (ret & __NET_XMIT_BYPASS) sch->qstats.drops++; kfree_skb(skb); return ret; @@ -339,7 +339,7 @@ sfq_requeue(struct sk_buff *skb, struct Qdisc *sch) hash = sfq_classify(skb, sch, &ret); if (hash == 0) { - if (ret == NET_XMIT_BYPASS) + if (ret & __NET_XMIT_BYPASS) sch->qstats.drops++; kfree_skb(skb); return ret; -- cgit v1.2.3 From cc6533e98a7f3cb7fce9d740da49195c7aa523a4 Mon Sep 17 00:00:00 2001 From: "David S. Miller" Date: Mon, 4 Aug 2008 23:04:08 -0700 Subject: net: Kill plain NET_XMIT_BYPASS. dst_input() was doing something completely absurd, looping on skb->dst->input() if NET_XMIT_BYPASS was seen, but these functions never return such an error. And as a result plain ole' NET_XMIT_BYPASS has no more references and can be completely killed off. Signed-off-by: David S. Miller --- include/linux/netdevice.h | 3 --- include/net/dst.h | 12 +----------- 2 files changed, 1 insertion(+), 14 deletions(-) (limited to 'include') diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index abbf5d52ec86..488c56e649b5 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -61,9 +61,6 @@ struct wireless_dev; #define NET_XMIT_DROP 1 /* skb dropped */ #define NET_XMIT_CN 2 /* congestion notification */ #define NET_XMIT_POLICED 3 /* skb is shot by police */ -#define NET_XMIT_BYPASS 4 /* packet does not leave via dequeue; - (TC use only - dev_queue_xmit - returns this as NET_XMIT_SUCCESS) */ #define NET_XMIT_MASK 0xFFFF /* qdisc flags in net/sch_generic.h */ /* Backlog congestion levels */ diff --git a/include/net/dst.h b/include/net/dst.h index c5c318a628f8..8a8b71e5f3f1 100644 --- a/include/net/dst.h +++ b/include/net/dst.h @@ -252,17 +252,7 @@ static inline int dst_output(struct sk_buff *skb) /* Input packet from network to transport. */ static inline int dst_input(struct sk_buff *skb) { - int err; - - for (;;) { - err = skb->dst->input(skb); - - if (likely(err == 0)) - return err; - /* Oh, Jamal... Seems, I will not forgive you this mess. :-) */ - if (unlikely(err != NET_XMIT_BYPASS)) - return err; - } + return skb->dst->input(skb); } static inline struct dst_entry *dst_check(struct dst_entry *dst, u32 cookie) -- cgit v1.2.3 From 5595cffc8248e4672c5803547445e85e4053c8fc Mon Sep 17 00:00:00 2001 From: Pekka Enberg Date: Tue, 5 Aug 2008 09:28:47 +0300 Subject: SLUB: dynamic per-cache MIN_PARTIAL This patch changes the static MIN_PARTIAL to a dynamic per-cache ->min_partial value that is calculated from object size. The bigger the object size, the more pages we keep on the partial list. I tested SLAB, SLUB, and SLUB with this patch on Jens Axboe's 'netio' example script of the fio benchmarking tool. The script stresses the networking subsystem which should also give a fairly good beating of kmalloc() et al. To run the test yourself, first clone the fio repository: git clone git://git.kernel.dk/fio.git and then run the following command n times on your machine: time ./fio examples/netio The results on my 2-way 64-bit x86 machine are as follows: [ the minimum, maximum, and average are captured from 50 individual runs ] real time (seconds) min max avg sd SLAB 22.76 23.38 22.98 0.17 SLUB 22.80 25.78 23.46 0.72 SLUB (dynamic) 22.74 23.54 23.00 0.20 sys time (seconds) min max avg sd SLAB 6.90 8.28 7.70 0.28 SLUB 7.42 16.95 8.89 2.28 SLUB (dynamic) 7.17 8.64 7.73 0.29 user time (seconds) min max avg sd SLAB 36.89 38.11 37.50 0.29 SLUB 30.85 37.99 37.06 1.67 SLUB (dynamic) 36.75 38.07 37.59 0.32 As you can see from the above numbers, this patch brings SLUB to the same level as SLAB for this particular workload fixing a ~2% regression. I'd expect this change to help similar workloads that allocate a lot of objects that are close to the size of a page. Cc: Matthew Wilcox Cc: Andrew Morton Acked-by: Christoph Lameter Signed-off-by: Pekka Enberg --- include/linux/slub_def.h | 1 + mm/slub.c | 26 +++++++++++++++++++------- 2 files changed, 20 insertions(+), 7 deletions(-) (limited to 'include') diff --git a/include/linux/slub_def.h b/include/linux/slub_def.h index 5bad61a93f65..2f5c16b1aacd 100644 --- a/include/linux/slub_def.h +++ b/include/linux/slub_def.h @@ -46,6 +46,7 @@ struct kmem_cache_cpu { struct kmem_cache_node { spinlock_t list_lock; /* Protect partial list and nr_partial */ unsigned long nr_partial; + unsigned long min_partial; struct list_head partial; #ifdef CONFIG_SLUB_DEBUG atomic_long_t nr_slabs; diff --git a/mm/slub.c b/mm/slub.c index c26d4c36fba9..4f5b96149458 100644 --- a/mm/slub.c +++ b/mm/slub.c @@ -1329,7 +1329,7 @@ static struct page *get_any_partial(struct kmem_cache *s, gfp_t flags) n = get_node(s, zone_to_nid(zone)); if (n && cpuset_zone_allowed_hardwall(zone, flags) && - n->nr_partial > MIN_PARTIAL) { + n->nr_partial > n->min_partial) { page = get_partial_node(n); if (page) return page; @@ -1381,7 +1381,7 @@ static void unfreeze_slab(struct kmem_cache *s, struct page *page, int tail) slab_unlock(page); } else { stat(c, DEACTIVATE_EMPTY); - if (n->nr_partial < MIN_PARTIAL) { + if (n->nr_partial < n->min_partial) { /* * Adding an empty slab to the partial slabs in order * to avoid page allocator overhead. This slab needs @@ -1913,9 +1913,21 @@ static void init_kmem_cache_cpu(struct kmem_cache *s, #endif } -static void init_kmem_cache_node(struct kmem_cache_node *n) +static void +init_kmem_cache_node(struct kmem_cache_node *n, struct kmem_cache *s) { n->nr_partial = 0; + + /* + * The larger the object size is, the more pages we want on the partial + * list to avoid pounding the page allocator excessively. + */ + n->min_partial = ilog2(s->size); + if (n->min_partial < MIN_PARTIAL) + n->min_partial = MIN_PARTIAL; + else if (n->min_partial > MAX_PARTIAL) + n->min_partial = MAX_PARTIAL; + spin_lock_init(&n->list_lock); INIT_LIST_HEAD(&n->partial); #ifdef CONFIG_SLUB_DEBUG @@ -2087,7 +2099,7 @@ static struct kmem_cache_node *early_kmem_cache_node_alloc(gfp_t gfpflags, init_object(kmalloc_caches, n, 1); init_tracking(kmalloc_caches, n); #endif - init_kmem_cache_node(n); + init_kmem_cache_node(n, kmalloc_caches); inc_slabs_node(kmalloc_caches, node, page->objects); /* @@ -2144,7 +2156,7 @@ static int init_kmem_cache_nodes(struct kmem_cache *s, gfp_t gfpflags) } s->node[node] = n; - init_kmem_cache_node(n); + init_kmem_cache_node(n, s); } return 1; } @@ -2155,7 +2167,7 @@ static void free_kmem_cache_nodes(struct kmem_cache *s) static int init_kmem_cache_nodes(struct kmem_cache *s, gfp_t gfpflags) { - init_kmem_cache_node(&s->local_node); + init_kmem_cache_node(&s->local_node, s); return 1; } #endif @@ -2889,7 +2901,7 @@ static int slab_mem_going_online_callback(void *arg) ret = -ENOMEM; goto out; } - init_kmem_cache_node(n); + init_kmem_cache_node(n, s); s->node[nid] = n; } out: -- cgit v1.2.3 From 95c3e8bfcdea8676e2d4d61910c379f4502049bf Mon Sep 17 00:00:00 2001 From: Rami Rosen Date: Tue, 5 Aug 2008 01:19:50 -0700 Subject: ipv4: remove unused field in struct flowi (include/net/flow.h). This patch removes an unused field (flags) from struct flowi; it seems that this "flags" field was used once in the past for multipath routing with FLOWI_FLAG_MULTIPATHOLDROUTE flag (which does no longer exist); however, the "flags" field of struct flowi is not used anymore. Signed-off-by: Rami Rosen Signed-off-by: David S. Miller --- include/net/flow.h | 1 - 1 file changed, 1 deletion(-) (limited to 'include') diff --git a/include/net/flow.h b/include/net/flow.h index ad16e0076c89..228b2477ceec 100644 --- a/include/net/flow.h +++ b/include/net/flow.h @@ -47,7 +47,6 @@ struct flowi { #define fl4_scope nl_u.ip4_u.scope __u8 proto; - __u8 flags; union { struct { __be16 sport; -- cgit v1.2.3 From 0f0625d895bc5b3c3d7352486a94e5a75f10fd35 Mon Sep 17 00:00:00 2001 From: Mike Frysinger Date: Tue, 5 Aug 2008 17:10:58 +0800 Subject: Blackfin arch: remove useless mtd defines in uClinux dont bother protecting the mtd defines as anything that incorrectly uses it will get an error during link time anyways ... this prevents large pointless rebuilds of most files whenever the uclinux mtd map changes state Signed-off-by: Mike Frysinger Signed-off-by: Bryan Wu --- include/asm-blackfin/bfin-global.h | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'include') diff --git a/include/asm-blackfin/bfin-global.h b/include/asm-blackfin/bfin-global.h index 320aa5e167e9..9fbbee61f982 100644 --- a/include/asm-blackfin/bfin-global.h +++ b/include/asm-blackfin/bfin-global.h @@ -122,9 +122,8 @@ extern char _stext_l1[], _etext_l1[], _sdata_l1[], _edata_l1[], _sbss_l1[], _stext_l2[], _etext_l2[], _sdata_l2[], _edata_l2[], _sbss_l2[], _ebss_l2[], _l2_lma_start[]; -#ifdef CONFIG_MTD_UCLINUX +/* only used when CONFIG_MTD_UCLINUX */ extern unsigned long memory_mtd_start, memory_mtd_end, mtd_size; -#endif #endif -- cgit v1.2.3 From 4a88d0ce494034fbb8dd0076d80e71b38abf5748 Mon Sep 17 00:00:00 2001 From: Michael Hennerich Date: Tue, 5 Aug 2008 17:38:41 +0800 Subject: Blackfin arch: Functional power management support Merge VR Regulator Hibernate wakeups into set_irq_wake for internal interrupts. Signed-off-by: Michael Hennerich Signed-off-by: Bryan Wu --- arch/blackfin/Kconfig | 36 ------------------------ arch/blackfin/mach-common/ints-priority.c | 46 +++++++++++++++++++++++++++++-- arch/blackfin/mach-common/pm.c | 18 +----------- include/asm-blackfin/bfin-global.h | 1 + 4 files changed, 45 insertions(+), 56 deletions(-) (limited to 'include') diff --git a/arch/blackfin/Kconfig b/arch/blackfin/Kconfig index 5a097c46bc46..cc2add7e39e7 100644 --- a/arch/blackfin/Kconfig +++ b/arch/blackfin/Kconfig @@ -933,13 +933,6 @@ endchoice comment "Possible Suspend Mem / Hibernate Wake-Up Sources" depends on PM -config PM_BFIN_WAKE_RTC - bool "Allow Wake-Up from RESET and on-chip RTC" - depends on PM - default n - help - Enable RTC Wake-Up (Voltage Regulator Power-Up) - config PM_BFIN_WAKE_PH6 bool "Allow Wake-Up from on-chip PHY or PH6 GP" depends on PM && (BF52x || BF534 || BF536 || BF537) @@ -947,41 +940,12 @@ config PM_BFIN_WAKE_PH6 help Enable PHY and PH6 GP Wake-Up (Voltage Regulator Power-Up) -config PM_BFIN_WAKE_CAN - bool "Allow Wake-Up from on-chip CAN0/1" - depends on PM && (BF54x || BF534 || BF536 || BF537) - default n - help - Enable CAN0/1 Wake-Up (Voltage Regulator Power-Up) - config PM_BFIN_WAKE_GP bool "Allow Wake-Up from GPIOs" depends on PM && BF54x default n help Enable General-Purpose Wake-Up (Voltage Regulator Power-Up) - -config PM_BFIN_WAKE_USB - bool "Allow Wake-Up from on-chip USB" - depends on PM && (BF54x || BF52x) - default n - help - Enable USB Wake-Up (Voltage Regulator Power-Up) - -config PM_BFIN_WAKE_KEYPAD - bool "Allow Wake-Up from on-chip Keypad" - depends on PM && BF54x - default n - help - Enable Keypad Wake-Up (Voltage Regulator Power-Up) - -config PM_BFIN_WAKE_ROTARY - bool "Allow Wake-Up from on-chip Rotary" - depends on PM && BF54x - default n - help - Enable Rotary Wake-Up (Voltage Regulator Power-Up) - endmenu menu "CPU Frequency scaling" diff --git a/arch/blackfin/mach-common/ints-priority.c b/arch/blackfin/mach-common/ints-priority.c index 64d746114e4b..e713b9db867d 100644 --- a/arch/blackfin/mach-common/ints-priority.c +++ b/arch/blackfin/mach-common/ints-priority.c @@ -71,6 +71,7 @@ atomic_t num_spurious; #ifdef CONFIG_PM unsigned long bfin_sic_iwr[3]; /* Up to 3 SIC_IWRx registers */ +unsigned vr_wakeup; #endif struct ivgx { @@ -184,17 +185,56 @@ static void bfin_internal_unmask_irq(unsigned int irq) #ifdef CONFIG_PM int bfin_internal_set_wake(unsigned int irq, unsigned int state) { - unsigned bank, bit; + unsigned bank, bit, wakeup = 0; unsigned long flags; bank = SIC_SYSIRQ(irq) / 32; bit = SIC_SYSIRQ(irq) % 32; + switch (irq) { +#ifdef IRQ_RTC + case IRQ_RTC: + wakeup |= WAKE; + break; +#endif +#ifdef IRQ_CAN0_RX + case IRQ_CAN0_RX: + wakeup |= CANWE; + break; +#endif +#ifdef IRQ_CAN1_RX + case IRQ_CAN1_RX: + wakeup |= CANWE; + break; +#endif +#ifdef IRQ_USB_INT0 + case IRQ_USB_INT0: + wakeup |= USBWE; + break; +#endif +#ifdef IRQ_KEY + case IRQ_KEY: + wakeup |= KPADWE; + break; +#endif +#ifdef IRQ_CNT + case IRQ_CNT: + wakeup |= ROTWE; + break; +#endif + default: + break; + } + local_irq_save(flags); - if (state) + if (state) { bfin_sic_iwr[bank] |= (1 << bit); - else + vr_wakeup |= wakeup; + + } else { bfin_sic_iwr[bank] &= ~(1 << bit); + vr_wakeup &= ~wakeup; + } local_irq_restore(flags); diff --git a/arch/blackfin/mach-common/pm.c b/arch/blackfin/mach-common/pm.c index 4fe6a2366b13..143134b852ea 100644 --- a/arch/blackfin/mach-common/pm.c +++ b/arch/blackfin/mach-common/pm.c @@ -229,28 +229,12 @@ int bfin_pm_suspend_mem_enter(void) wakeup = bfin_read_VR_CTL() & ~FREQ; wakeup |= SCKELOW; - /* FIXME: merge this somehow with set_irq_wake */ -#ifdef CONFIG_PM_BFIN_WAKE_RTC - wakeup |= WAKE; -#endif #ifdef CONFIG_PM_BFIN_WAKE_PH6 wakeup |= PHYWE; #endif -#ifdef CONFIG_PM_BFIN_WAKE_CAN - wakeup |= CANWE; -#endif #ifdef CONFIG_PM_BFIN_WAKE_GP wakeup |= GPWE; #endif -#ifdef CONFIG_PM_BFIN_WAKE_USB - wakeup |= USBWE; -#endif -#ifdef CONFIG_PM_BFIN_WAKE_KEYPAD - wakeup |= KPADWE; -#endif -#ifdef CONFIG_PM_BFIN_WAKE_ROTARY - wakeup |= ROTWE; -#endif local_irq_save(flags); @@ -268,7 +252,7 @@ int bfin_pm_suspend_mem_enter(void) icache_disable(); bf53x_suspend_l1_mem(memptr); - do_hibernate(wakeup); /* Goodbye */ + do_hibernate(wakeup | vr_wakeup); /* Goodbye */ bf53x_resume_l1_mem(memptr); diff --git a/include/asm-blackfin/bfin-global.h b/include/asm-blackfin/bfin-global.h index 9fbbee61f982..93ae5335e8a3 100644 --- a/include/asm-blackfin/bfin-global.h +++ b/include/asm-blackfin/bfin-global.h @@ -113,6 +113,7 @@ extern const char bfin_board_name[]; extern unsigned long wall_jiffies; extern unsigned long bfin_sic_iwr[]; +extern unsigned vr_wakeup; extern u16 _bfin_swrst; /* shadow for Software Reset Register (SWRST) */ extern struct file_operations dpmc_fops; extern unsigned long _ramstart, _ramend, _rambase; -- cgit v1.2.3 From 84db8d7cdb072866f5a6c6ac2c9a74c5c48dd22f Mon Sep 17 00:00:00 2001 From: Haavard Skinnemoen Date: Tue, 5 Aug 2008 13:35:07 +0200 Subject: avr32: Move include/asm-avr32 to arch/avr32/include/asm Leaving include/asm/arch alone for now. Signed-off-by: Haavard Skinnemoen --- arch/avr32/include/asm/Kbuild | 3 + arch/avr32/include/asm/a.out.h | 20 ++ arch/avr32/include/asm/addrspace.h | 43 +++ arch/avr32/include/asm/asm.h | 102 ++++++ arch/avr32/include/asm/atmel-mci.h | 9 + arch/avr32/include/asm/atomic.h | 201 +++++++++++ arch/avr32/include/asm/auxvec.h | 4 + arch/avr32/include/asm/bitops.h | 301 ++++++++++++++++ arch/avr32/include/asm/bug.h | 73 ++++ arch/avr32/include/asm/bugs.h | 15 + arch/avr32/include/asm/byteorder.h | 31 ++ arch/avr32/include/asm/cache.h | 38 ++ arch/avr32/include/asm/cachectl.h | 11 + arch/avr32/include/asm/cacheflush.h | 131 +++++++ arch/avr32/include/asm/checksum.h | 152 ++++++++ arch/avr32/include/asm/cputime.h | 6 + arch/avr32/include/asm/current.h | 15 + arch/avr32/include/asm/delay.h | 26 ++ arch/avr32/include/asm/device.h | 7 + arch/avr32/include/asm/div64.h | 6 + arch/avr32/include/asm/dma-mapping.h | 349 ++++++++++++++++++ arch/avr32/include/asm/dma.h | 8 + arch/avr32/include/asm/elf.h | 108 ++++++ arch/avr32/include/asm/emergency-restart.h | 6 + arch/avr32/include/asm/errno.h | 6 + arch/avr32/include/asm/fb.h | 21 ++ arch/avr32/include/asm/fcntl.h | 6 + arch/avr32/include/asm/futex.h | 6 + arch/avr32/include/asm/gpio.h | 6 + arch/avr32/include/asm/hardirq.h | 34 ++ arch/avr32/include/asm/hw_irq.h | 9 + arch/avr32/include/asm/io.h | 312 +++++++++++++++++ arch/avr32/include/asm/ioctl.h | 6 + arch/avr32/include/asm/ioctls.h | 87 +++++ arch/avr32/include/asm/ipcbuf.h | 29 ++ arch/avr32/include/asm/irq.h | 24 ++ arch/avr32/include/asm/irq_regs.h | 1 + arch/avr32/include/asm/irqflags.h | 68 ++++ arch/avr32/include/asm/kdebug.h | 11 + arch/avr32/include/asm/kmap_types.h | 30 ++ arch/avr32/include/asm/kprobes.h | 35 ++ arch/avr32/include/asm/linkage.h | 7 + arch/avr32/include/asm/local.h | 6 + arch/avr32/include/asm/mach/serial_at91.h | 33 ++ arch/avr32/include/asm/mman.h | 17 + arch/avr32/include/asm/mmu.h | 10 + arch/avr32/include/asm/mmu_context.h | 148 ++++++++ arch/avr32/include/asm/module.h | 28 ++ arch/avr32/include/asm/msgbuf.h | 31 ++ arch/avr32/include/asm/mutex.h | 9 + arch/avr32/include/asm/numnodes.h | 7 + arch/avr32/include/asm/ocd.h | 543 +++++++++++++++++++++++++++++ arch/avr32/include/asm/page.h | 104 ++++++ arch/avr32/include/asm/param.h | 23 ++ arch/avr32/include/asm/pci.h | 10 + arch/avr32/include/asm/percpu.h | 6 + arch/avr32/include/asm/pgalloc.h | 98 ++++++ arch/avr32/include/asm/pgtable-2level.h | 47 +++ arch/avr32/include/asm/pgtable.h | 377 ++++++++++++++++++++ arch/avr32/include/asm/poll.h | 1 + arch/avr32/include/asm/posix_types.h | 125 +++++++ arch/avr32/include/asm/processor.h | 178 ++++++++++ arch/avr32/include/asm/ptrace.h | 157 +++++++++ arch/avr32/include/asm/resource.h | 6 + arch/avr32/include/asm/scatterlist.h | 26 ++ arch/avr32/include/asm/sections.h | 6 + arch/avr32/include/asm/sembuf.h | 25 ++ arch/avr32/include/asm/serial.h | 13 + arch/avr32/include/asm/setup.h | 138 ++++++++ arch/avr32/include/asm/shmbuf.h | 42 +++ arch/avr32/include/asm/shmparam.h | 6 + arch/avr32/include/asm/sigcontext.h | 34 ++ arch/avr32/include/asm/siginfo.h | 6 + arch/avr32/include/asm/signal.h | 168 +++++++++ arch/avr32/include/asm/socket.h | 57 +++ arch/avr32/include/asm/sockios.h | 13 + arch/avr32/include/asm/stat.h | 79 +++++ arch/avr32/include/asm/statfs.h | 6 + arch/avr32/include/asm/string.h | 17 + arch/avr32/include/asm/sysreg.h | 291 ++++++++++++++++ arch/avr32/include/asm/system.h | 178 ++++++++++ arch/avr32/include/asm/termbits.h | 195 +++++++++++ arch/avr32/include/asm/termios.h | 62 ++++ arch/avr32/include/asm/thread_info.h | 115 ++++++ arch/avr32/include/asm/timex.h | 39 +++ arch/avr32/include/asm/tlb.h | 32 ++ arch/avr32/include/asm/tlbflush.h | 32 ++ arch/avr32/include/asm/topology.h | 6 + arch/avr32/include/asm/traps.h | 23 ++ arch/avr32/include/asm/types.h | 37 ++ arch/avr32/include/asm/uaccess.h | 324 +++++++++++++++++ arch/avr32/include/asm/ucontext.h | 12 + arch/avr32/include/asm/unaligned.h | 21 ++ arch/avr32/include/asm/unistd.h | 345 ++++++++++++++++++ arch/avr32/include/asm/user.h | 65 ++++ arch/avr32/include/asm/xor.h | 6 + include/asm-avr32/Kbuild | 3 - include/asm-avr32/a.out.h | 20 -- include/asm-avr32/addrspace.h | 43 --- include/asm-avr32/asm.h | 102 ------ include/asm-avr32/atmel-mci.h | 9 - include/asm-avr32/atomic.h | 201 ----------- include/asm-avr32/auxvec.h | 4 - include/asm-avr32/bitops.h | 301 ---------------- include/asm-avr32/bug.h | 73 ---- include/asm-avr32/bugs.h | 15 - include/asm-avr32/byteorder.h | 31 -- include/asm-avr32/cache.h | 38 -- include/asm-avr32/cachectl.h | 11 - include/asm-avr32/cacheflush.h | 131 ------- include/asm-avr32/checksum.h | 152 -------- include/asm-avr32/cputime.h | 6 - include/asm-avr32/current.h | 15 - include/asm-avr32/delay.h | 26 -- include/asm-avr32/device.h | 7 - include/asm-avr32/div64.h | 6 - include/asm-avr32/dma-mapping.h | 349 ------------------ include/asm-avr32/dma.h | 8 - include/asm-avr32/elf.h | 108 ------ include/asm-avr32/emergency-restart.h | 6 - include/asm-avr32/errno.h | 6 - include/asm-avr32/fb.h | 21 -- include/asm-avr32/fcntl.h | 6 - include/asm-avr32/futex.h | 6 - include/asm-avr32/gpio.h | 6 - include/asm-avr32/hardirq.h | 34 -- include/asm-avr32/hw_irq.h | 9 - include/asm-avr32/io.h | 312 ----------------- include/asm-avr32/ioctl.h | 6 - include/asm-avr32/ioctls.h | 87 ----- include/asm-avr32/ipcbuf.h | 29 -- include/asm-avr32/irq.h | 24 -- include/asm-avr32/irq_regs.h | 1 - include/asm-avr32/irqflags.h | 68 ---- include/asm-avr32/kdebug.h | 11 - include/asm-avr32/kmap_types.h | 30 -- include/asm-avr32/kprobes.h | 35 -- include/asm-avr32/linkage.h | 7 - include/asm-avr32/local.h | 6 - include/asm-avr32/mach/serial_at91.h | 33 -- include/asm-avr32/mman.h | 17 - include/asm-avr32/mmu.h | 10 - include/asm-avr32/mmu_context.h | 148 -------- include/asm-avr32/module.h | 28 -- include/asm-avr32/msgbuf.h | 31 -- include/asm-avr32/mutex.h | 9 - include/asm-avr32/numnodes.h | 7 - include/asm-avr32/ocd.h | 543 ----------------------------- include/asm-avr32/page.h | 104 ------ include/asm-avr32/param.h | 23 -- include/asm-avr32/pci.h | 10 - include/asm-avr32/percpu.h | 6 - include/asm-avr32/pgalloc.h | 98 ------ include/asm-avr32/pgtable-2level.h | 47 --- include/asm-avr32/pgtable.h | 377 -------------------- include/asm-avr32/poll.h | 1 - include/asm-avr32/posix_types.h | 125 ------- include/asm-avr32/processor.h | 178 ---------- include/asm-avr32/ptrace.h | 157 --------- include/asm-avr32/resource.h | 6 - include/asm-avr32/scatterlist.h | 26 -- include/asm-avr32/sections.h | 6 - include/asm-avr32/sembuf.h | 25 -- include/asm-avr32/serial.h | 13 - include/asm-avr32/setup.h | 138 -------- include/asm-avr32/shmbuf.h | 42 --- include/asm-avr32/shmparam.h | 6 - include/asm-avr32/sigcontext.h | 34 -- include/asm-avr32/siginfo.h | 6 - include/asm-avr32/signal.h | 168 --------- include/asm-avr32/socket.h | 57 --- include/asm-avr32/sockios.h | 13 - include/asm-avr32/stat.h | 79 ----- include/asm-avr32/statfs.h | 6 - include/asm-avr32/string.h | 17 - include/asm-avr32/sysreg.h | 291 ---------------- include/asm-avr32/system.h | 178 ---------- include/asm-avr32/termbits.h | 195 ----------- include/asm-avr32/termios.h | 62 ---- include/asm-avr32/thread_info.h | 115 ------ include/asm-avr32/timex.h | 39 --- include/asm-avr32/tlb.h | 32 -- include/asm-avr32/tlbflush.h | 32 -- include/asm-avr32/topology.h | 6 - include/asm-avr32/traps.h | 23 -- include/asm-avr32/types.h | 37 -- include/asm-avr32/uaccess.h | 324 ----------------- include/asm-avr32/ucontext.h | 12 - include/asm-avr32/unaligned.h | 21 -- include/asm-avr32/unistd.h | 345 ------------------ include/asm-avr32/user.h | 65 ---- include/asm-avr32/xor.h | 6 - 192 files changed, 6746 insertions(+), 6746 deletions(-) create mode 100644 arch/avr32/include/asm/Kbuild create mode 100644 arch/avr32/include/asm/a.out.h create mode 100644 arch/avr32/include/asm/addrspace.h create mode 100644 arch/avr32/include/asm/asm.h create mode 100644 arch/avr32/include/asm/atmel-mci.h create mode 100644 arch/avr32/include/asm/atomic.h create mode 100644 arch/avr32/include/asm/auxvec.h create mode 100644 arch/avr32/include/asm/bitops.h create mode 100644 arch/avr32/include/asm/bug.h create mode 100644 arch/avr32/include/asm/bugs.h create mode 100644 arch/avr32/include/asm/byteorder.h create mode 100644 arch/avr32/include/asm/cache.h create mode 100644 arch/avr32/include/asm/cachectl.h create mode 100644 arch/avr32/include/asm/cacheflush.h create mode 100644 arch/avr32/include/asm/checksum.h create mode 100644 arch/avr32/include/asm/cputime.h create mode 100644 arch/avr32/include/asm/current.h create mode 100644 arch/avr32/include/asm/delay.h create mode 100644 arch/avr32/include/asm/device.h create mode 100644 arch/avr32/include/asm/div64.h create mode 100644 arch/avr32/include/asm/dma-mapping.h create mode 100644 arch/avr32/include/asm/dma.h create mode 100644 arch/avr32/include/asm/elf.h create mode 100644 arch/avr32/include/asm/emergency-restart.h create mode 100644 arch/avr32/include/asm/errno.h create mode 100644 arch/avr32/include/asm/fb.h create mode 100644 arch/avr32/include/asm/fcntl.h create mode 100644 arch/avr32/include/asm/futex.h create mode 100644 arch/avr32/include/asm/gpio.h create mode 100644 arch/avr32/include/asm/hardirq.h create mode 100644 arch/avr32/include/asm/hw_irq.h create mode 100644 arch/avr32/include/asm/io.h create mode 100644 arch/avr32/include/asm/ioctl.h create mode 100644 arch/avr32/include/asm/ioctls.h create mode 100644 arch/avr32/include/asm/ipcbuf.h create mode 100644 arch/avr32/include/asm/irq.h create mode 100644 arch/avr32/include/asm/irq_regs.h create mode 100644 arch/avr32/include/asm/irqflags.h create mode 100644 arch/avr32/include/asm/kdebug.h create mode 100644 arch/avr32/include/asm/kmap_types.h create mode 100644 arch/avr32/include/asm/kprobes.h create mode 100644 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of text, in bytes */ + unsigned a_data; /* length of data, in bytes */ + unsigned a_bss; /* length of uninitialized data area for file, in bytes */ + unsigned a_syms; /* length of symbol table data in file, in bytes */ + unsigned a_entry; /* start address */ + unsigned a_trsize; /* length of relocation info for text, in bytes */ + unsigned a_drsize; /* length of relocation info for data, in bytes */ +}; + +#define N_TRSIZE(a) ((a).a_trsize) +#define N_DRSIZE(a) ((a).a_drsize) +#define N_SYMSIZE(a) ((a).a_syms) + +#endif /* __ASM_AVR32_A_OUT_H */ diff --git a/arch/avr32/include/asm/addrspace.h b/arch/avr32/include/asm/addrspace.h new file mode 100644 index 000000000000..366794858ec7 --- /dev/null +++ b/arch/avr32/include/asm/addrspace.h @@ -0,0 +1,43 @@ +/* + * Defitions for the address spaces of the AVR32 CPUs. Heavily based on + * include/asm-sh/addrspace.h + * + * Copyright (C) 2004-2006 Atmel Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __ASM_AVR32_ADDRSPACE_H +#define __ASM_AVR32_ADDRSPACE_H + +#ifdef CONFIG_MMU + +/* Memory segments when segmentation is enabled */ +#define P0SEG 0x00000000 +#define P1SEG 0x80000000 +#define P2SEG 0xa0000000 +#define P3SEG 0xc0000000 +#define P4SEG 0xe0000000 + +/* Returns the privileged segment base of a given address */ +#define PXSEG(a) (((unsigned long)(a)) & 0xe0000000) + +/* Returns the physical address of a PnSEG (n=1,2) address */ +#define PHYSADDR(a) (((unsigned long)(a)) & 0x1fffffff) + +/* + * Map an address to a certain privileged segment + */ +#define P1SEGADDR(a) ((__typeof__(a))(((unsigned long)(a) & 0x1fffffff) \ + | P1SEG)) +#define P2SEGADDR(a) ((__typeof__(a))(((unsigned long)(a) & 0x1fffffff) \ + | P2SEG)) +#define P3SEGADDR(a) ((__typeof__(a))(((unsigned long)(a) & 0x1fffffff) \ + | P3SEG)) +#define P4SEGADDR(a) ((__typeof__(a))(((unsigned long)(a) & 0x1fffffff) \ + | P4SEG)) + +#endif /* CONFIG_MMU */ + +#endif /* __ASM_AVR32_ADDRSPACE_H */ diff --git a/arch/avr32/include/asm/asm.h b/arch/avr32/include/asm/asm.h new file mode 100644 index 000000000000..a2c64f404b98 --- /dev/null +++ b/arch/avr32/include/asm/asm.h @@ -0,0 +1,102 @@ +/* + * Copyright (C) 2004-2006 Atmel Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __ASM_AVR32_ASM_H__ +#define __ASM_AVR32_ASM_H__ + +#include +#include +#include + +#define mask_interrupts ssrf SYSREG_GM_OFFSET +#define mask_exceptions ssrf SYSREG_EM_OFFSET +#define unmask_interrupts csrf SYSREG_GM_OFFSET +#define unmask_exceptions csrf SYSREG_EM_OFFSET + +#ifdef CONFIG_FRAME_POINTER + .macro save_fp + st.w --sp, r7 + .endm + .macro restore_fp + ld.w r7, sp++ + .endm + .macro zero_fp + mov r7, 0 + .endm +#else + .macro save_fp + .endm + .macro restore_fp + .endm + .macro zero_fp + .endm +#endif + .macro get_thread_info reg + mov \reg, sp + andl \reg, ~(THREAD_SIZE - 1) & 0xffff + .endm + + /* Save and restore registers */ + .macro save_min sr, tmp=lr + pushm lr + mfsr \tmp, \sr + zero_fp + st.w --sp, \tmp + .endm + + .macro restore_min sr, tmp=lr + ld.w \tmp, sp++ + mtsr \sr, \tmp + popm lr + .endm + + .macro save_half sr, tmp=lr + save_fp + pushm r8-r9,r10,r11,r12,lr + zero_fp + mfsr \tmp, \sr + st.w --sp, \tmp + .endm + + .macro restore_half sr, tmp=lr + ld.w \tmp, sp++ + mtsr \sr, \tmp + popm r8-r9,r10,r11,r12,lr + restore_fp + .endm + + .macro save_full_user sr, tmp=lr + stmts --sp, r0,r1,r2,r3,r4,r5,r6,r7,r8,r9,r10,r11,r12,sp,lr + st.w --sp, lr + zero_fp + mfsr \tmp, \sr + st.w --sp, \tmp + .endm + + .macro restore_full_user sr, tmp=lr + ld.w \tmp, sp++ + mtsr \sr, \tmp + ld.w lr, sp++ + ldmts sp++, r0,r1,r2,r3,r4,r5,r6,r7,r8,r9,r10,r11,r12,sp,lr + .endm + + /* uaccess macros */ + .macro branch_if_kernel scratch, label + get_thread_info \scratch + ld.w \scratch, \scratch[TI_flags] + bld \scratch, TIF_USERSPACE + brcc \label + .endm + + .macro ret_if_privileged scratch, addr, size, ret + sub \scratch, \size, 1 + add \scratch, \addr + retcs \ret + retmi \ret + .endm + +#endif /* __ASM_AVR32_ASM_H__ */ diff --git a/arch/avr32/include/asm/atmel-mci.h b/arch/avr32/include/asm/atmel-mci.h new file mode 100644 index 000000000000..c2ea6e1c9aa1 --- /dev/null +++ b/arch/avr32/include/asm/atmel-mci.h @@ -0,0 +1,9 @@ +#ifndef __ASM_AVR32_ATMEL_MCI_H +#define __ASM_AVR32_ATMEL_MCI_H + +struct mci_platform_data { + int detect_pin; + int wp_pin; +}; + +#endif /* __ASM_AVR32_ATMEL_MCI_H */ diff --git a/arch/avr32/include/asm/atomic.h b/arch/avr32/include/asm/atomic.h new file mode 100644 index 000000000000..7ef3862a73d0 --- /dev/null +++ b/arch/avr32/include/asm/atomic.h @@ -0,0 +1,201 @@ +/* + * Atomic operations that C can't guarantee us. Useful for + * resource counting etc. + * + * But use these as seldom as possible since they are slower than + * regular operations. + * + * Copyright (C) 2004-2006 Atmel Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __ASM_AVR32_ATOMIC_H +#define __ASM_AVR32_ATOMIC_H + +#include + +typedef struct { volatile int counter; } atomic_t; +#define ATOMIC_INIT(i) { (i) } + +#define atomic_read(v) ((v)->counter) +#define atomic_set(v, i) (((v)->counter) = i) + +/* + * atomic_sub_return - subtract the atomic variable + * @i: integer value to subtract + * @v: pointer of type atomic_t + * + * Atomically subtracts @i from @v. Returns the resulting value. + */ +static inline int atomic_sub_return(int i, atomic_t *v) +{ + int result; + + asm volatile( + "/* atomic_sub_return */\n" + "1: ssrf 5\n" + " ld.w %0, %2\n" + " sub %0, %3\n" + " stcond %1, %0\n" + " brne 1b" + : "=&r"(result), "=o"(v->counter) + : "m"(v->counter), "rKs21"(i) + : "cc"); + + return result; +} + +/* + * atomic_add_return - add integer to atomic variable + * @i: integer value to add + * @v: pointer of type atomic_t + * + * Atomically adds @i to @v. Returns the resulting value. + */ +static inline int atomic_add_return(int i, atomic_t *v) +{ + int result; + + if (__builtin_constant_p(i) && (i >= -1048575) && (i <= 1048576)) + result = atomic_sub_return(-i, v); + else + asm volatile( + "/* atomic_add_return */\n" + "1: ssrf 5\n" + " ld.w %0, %1\n" + " add %0, %3\n" + " stcond %2, %0\n" + " brne 1b" + : "=&r"(result), "=o"(v->counter) + : "m"(v->counter), "r"(i) + : "cc", "memory"); + + return result; +} + +/* + * atomic_sub_unless - sub unless the number is a given value + * @v: pointer of type atomic_t + * @a: the amount to add to v... + * @u: ...unless v is equal to u. + * + * If the atomic value v is not equal to u, this function subtracts a + * from v, and returns non zero. If v is equal to u then it returns + * zero. This is done as an atomic operation. +*/ +static inline int atomic_sub_unless(atomic_t *v, int a, int u) +{ + int tmp, result = 0; + + asm volatile( + "/* atomic_sub_unless */\n" + "1: ssrf 5\n" + " ld.w %0, %3\n" + " cp.w %0, %5\n" + " breq 1f\n" + " sub %0, %4\n" + " stcond %2, %0\n" + " brne 1b\n" + " mov %1, 1\n" + "1:" + : "=&r"(tmp), "=&r"(result), "=o"(v->counter) + : "m"(v->counter), "rKs21"(a), "rKs21"(u), "1"(result) + : "cc", "memory"); + + return result; +} + +/* + * atomic_add_unless - add unless the number is a given value + * @v: pointer of type atomic_t + * @a: the amount to add to v... + * @u: ...unless v is equal to u. + * + * If the atomic value v is not equal to u, this function adds a to v, + * and returns non zero. If v is equal to u then it returns zero. This + * is done as an atomic operation. +*/ +static inline int atomic_add_unless(atomic_t *v, int a, int u) +{ + int tmp, result; + + if (__builtin_constant_p(a) && (a >= -1048575) && (a <= 1048576)) + result = atomic_sub_unless(v, -a, u); + else { + result = 0; + asm volatile( + "/* atomic_add_unless */\n" + "1: ssrf 5\n" + " ld.w %0, %3\n" + " cp.w %0, %5\n" + " breq 1f\n" + " add %0, %4\n" + " stcond %2, %0\n" + " brne 1b\n" + " mov %1, 1\n" + "1:" + : "=&r"(tmp), "=&r"(result), "=o"(v->counter) + : "m"(v->counter), "r"(a), "ir"(u), "1"(result) + : "cc", "memory"); + } + + return result; +} + +/* + * atomic_sub_if_positive - conditionally subtract integer from atomic variable + * @i: integer value to subtract + * @v: pointer of type atomic_t + * + * Atomically test @v and subtract @i if @v is greater or equal than @i. + * The function returns the old value of @v minus @i. + */ +static inline int atomic_sub_if_positive(int i, atomic_t *v) +{ + int result; + + asm volatile( + "/* atomic_sub_if_positive */\n" + "1: ssrf 5\n" + " ld.w %0, %2\n" + " sub %0, %3\n" + " brlt 1f\n" + " stcond %1, %0\n" + " brne 1b\n" + "1:" + : "=&r"(result), "=o"(v->counter) + : "m"(v->counter), "ir"(i) + : "cc", "memory"); + + return result; +} + +#define atomic_xchg(v, new) (xchg(&((v)->counter), new)) +#define atomic_cmpxchg(v, o, n) (cmpxchg(&((v)->counter), (o), (n))) + +#define atomic_sub(i, v) (void)atomic_sub_return(i, v) +#define atomic_add(i, v) (void)atomic_add_return(i, v) +#define atomic_dec(v) atomic_sub(1, (v)) +#define atomic_inc(v) atomic_add(1, (v)) + +#define atomic_dec_return(v) atomic_sub_return(1, v) +#define atomic_inc_return(v) atomic_add_return(1, v) + +#define atomic_sub_and_test(i, v) (atomic_sub_return(i, v) == 0) +#define atomic_inc_and_test(v) (atomic_add_return(1, v) == 0) +#define atomic_dec_and_test(v) (atomic_sub_return(1, v) == 0) +#define atomic_add_negative(i, v) (atomic_add_return(i, v) < 0) + +#define atomic_inc_not_zero(v) atomic_add_unless(v, 1, 0) +#define atomic_dec_if_positive(v) atomic_sub_if_positive(1, v) + +#define smp_mb__before_atomic_dec() barrier() +#define smp_mb__after_atomic_dec() barrier() +#define smp_mb__before_atomic_inc() barrier() +#define smp_mb__after_atomic_inc() barrier() + +#include + +#endif /* __ASM_AVR32_ATOMIC_H */ diff --git a/arch/avr32/include/asm/auxvec.h b/arch/avr32/include/asm/auxvec.h new file mode 100644 index 000000000000..d5dd435bf8f4 --- /dev/null +++ b/arch/avr32/include/asm/auxvec.h @@ -0,0 +1,4 @@ +#ifndef __ASM_AVR32_AUXVEC_H +#define __ASM_AVR32_AUXVEC_H + +#endif /* __ASM_AVR32_AUXVEC_H */ diff --git a/arch/avr32/include/asm/bitops.h b/arch/avr32/include/asm/bitops.h new file mode 100644 index 000000000000..1a50b69b1a19 --- /dev/null +++ b/arch/avr32/include/asm/bitops.h @@ -0,0 +1,301 @@ +/* + * Copyright (C) 2004-2006 Atmel Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __ASM_AVR32_BITOPS_H +#define __ASM_AVR32_BITOPS_H + +#ifndef _LINUX_BITOPS_H +#error only can be included directly +#endif + +#include +#include + +/* + * clear_bit() doesn't provide any barrier for the compiler + */ +#define smp_mb__before_clear_bit() barrier() +#define smp_mb__after_clear_bit() barrier() + +/* + * set_bit - Atomically set a bit in memory + * @nr: the bit to set + * @addr: the address to start counting from + * + * This function is atomic and may not be reordered. See __set_bit() + * if you do not require the atomic guarantees. + * + * Note that @nr may be almost arbitrarily large; this function is not + * restricted to acting on a single-word quantity. + */ +static inline void set_bit(int nr, volatile void * addr) +{ + unsigned long *p = ((unsigned long *)addr) + nr / BITS_PER_LONG; + unsigned long tmp; + + if (__builtin_constant_p(nr)) { + asm volatile( + "1: ssrf 5\n" + " ld.w %0, %2\n" + " sbr %0, %3\n" + " stcond %1, %0\n" + " brne 1b" + : "=&r"(tmp), "=o"(*p) + : "m"(*p), "i"(nr) + : "cc"); + } else { + unsigned long mask = 1UL << (nr % BITS_PER_LONG); + asm volatile( + "1: ssrf 5\n" + " ld.w %0, %2\n" + " or %0, %3\n" + " stcond %1, %0\n" + " brne 1b" + : "=&r"(tmp), "=o"(*p) + : "m"(*p), "r"(mask) + : "cc"); + } +} + +/* + * clear_bit - Clears a bit in memory + * @nr: Bit to clear + * @addr: Address to start counting from + * + * clear_bit() is atomic and may not be reordered. However, it does + * not contain a memory barrier, so if it is used for locking purposes, + * you should call smp_mb__before_clear_bit() and/or smp_mb__after_clear_bit() + * in order to ensure changes are visible on other processors. + */ +static inline void clear_bit(int nr, volatile void * addr) +{ + unsigned long *p = ((unsigned long *)addr) + nr / BITS_PER_LONG; + unsigned long tmp; + + if (__builtin_constant_p(nr)) { + asm volatile( + "1: ssrf 5\n" + " ld.w %0, %2\n" + " cbr %0, %3\n" + " stcond %1, %0\n" + " brne 1b" + : "=&r"(tmp), "=o"(*p) + : "m"(*p), "i"(nr) + : "cc"); + } else { + unsigned long mask = 1UL << (nr % BITS_PER_LONG); + asm volatile( + "1: ssrf 5\n" + " ld.w %0, %2\n" + " andn %0, %3\n" + " stcond %1, %0\n" + " brne 1b" + : "=&r"(tmp), "=o"(*p) + : "m"(*p), "r"(mask) + : "cc"); + } +} + +/* + * change_bit - Toggle a bit in memory + * @nr: Bit to change + * @addr: Address to start counting from + * + * change_bit() is atomic and may not be reordered. + * Note that @nr may be almost arbitrarily large; this function is not + * restricted to acting on a single-word quantity. + */ +static inline void change_bit(int nr, volatile void * addr) +{ + unsigned long *p = ((unsigned long *)addr) + nr / BITS_PER_LONG; + unsigned long mask = 1UL << (nr % BITS_PER_LONG); + unsigned long tmp; + + asm volatile( + "1: ssrf 5\n" + " ld.w %0, %2\n" + " eor %0, %3\n" + " stcond %1, %0\n" + " brne 1b" + : "=&r"(tmp), "=o"(*p) + : "m"(*p), "r"(mask) + : "cc"); +} + +/* + * test_and_set_bit - Set a bit and return its old value + * @nr: Bit to set + * @addr: Address to count from + * + * This operation is atomic and cannot be reordered. + * It also implies a memory barrier. + */ +static inline int test_and_set_bit(int nr, volatile void * addr) +{ + unsigned long *p = ((unsigned long *)addr) + nr / BITS_PER_LONG; + unsigned long mask = 1UL << (nr % BITS_PER_LONG); + unsigned long tmp, old; + + if (__builtin_constant_p(nr)) { + asm volatile( + "1: ssrf 5\n" + " ld.w %0, %3\n" + " mov %2, %0\n" + " sbr %0, %4\n" + " stcond %1, %0\n" + " brne 1b" + : "=&r"(tmp), "=o"(*p), "=&r"(old) + : "m"(*p), "i"(nr) + : "memory", "cc"); + } else { + asm volatile( + "1: ssrf 5\n" + " ld.w %2, %3\n" + " or %0, %2, %4\n" + " stcond %1, %0\n" + " brne 1b" + : "=&r"(tmp), "=o"(*p), "=&r"(old) + : "m"(*p), "r"(mask) + : "memory", "cc"); + } + + return (old & mask) != 0; +} + +/* + * test_and_clear_bit - Clear a bit and return its old value + * @nr: Bit to clear + * @addr: Address to count from + * + * This operation is atomic and cannot be reordered. + * It also implies a memory barrier. + */ +static inline int test_and_clear_bit(int nr, volatile void * addr) +{ + unsigned long *p = ((unsigned long *)addr) + nr / BITS_PER_LONG; + unsigned long mask = 1UL << (nr % BITS_PER_LONG); + unsigned long tmp, old; + + if (__builtin_constant_p(nr)) { + asm volatile( + "1: ssrf 5\n" + " ld.w %0, %3\n" + " mov %2, %0\n" + " cbr %0, %4\n" + " stcond %1, %0\n" + " brne 1b" + : "=&r"(tmp), "=o"(*p), "=&r"(old) + : "m"(*p), "i"(nr) + : "memory", "cc"); + } else { + asm volatile( + "1: ssrf 5\n" + " ld.w %0, %3\n" + " mov %2, %0\n" + " andn %0, %4\n" + " stcond %1, %0\n" + " brne 1b" + : "=&r"(tmp), "=o"(*p), "=&r"(old) + : "m"(*p), "r"(mask) + : "memory", "cc"); + } + + return (old & mask) != 0; +} + +/* + * test_and_change_bit - Change a bit and return its old value + * @nr: Bit to change + * @addr: Address to count from + * + * This operation is atomic and cannot be reordered. + * It also implies a memory barrier. + */ +static inline int test_and_change_bit(int nr, volatile void * addr) +{ + unsigned long *p = ((unsigned long *)addr) + nr / BITS_PER_LONG; + unsigned long mask = 1UL << (nr % BITS_PER_LONG); + unsigned long tmp, old; + + asm volatile( + "1: ssrf 5\n" + " ld.w %2, %3\n" + " eor %0, %2, %4\n" + " stcond %1, %0\n" + " brne 1b" + : "=&r"(tmp), "=o"(*p), "=&r"(old) + : "m"(*p), "r"(mask) + : "memory", "cc"); + + return (old & mask) != 0; +} + +#include + +/* Find First bit Set */ +static inline unsigned long __ffs(unsigned long word) +{ + unsigned long result; + + asm("brev %1\n\t" + "clz %0,%1" + : "=r"(result), "=&r"(word) + : "1"(word)); + return result; +} + +/* Find First Zero */ +static inline unsigned long ffz(unsigned long word) +{ + return __ffs(~word); +} + +/* Find Last bit Set */ +static inline int fls(unsigned long word) +{ + unsigned long result; + + asm("clz %0,%1" : "=r"(result) : "r"(word)); + return 32 - result; +} + +unsigned long find_first_zero_bit(const unsigned long *addr, + unsigned long size); +unsigned long find_next_zero_bit(const unsigned long *addr, + unsigned long size, + unsigned long offset); +unsigned long find_first_bit(const unsigned long *addr, + unsigned long size); +unsigned long find_next_bit(const unsigned long *addr, + unsigned long size, + unsigned long offset); + +/* + * ffs: find first bit set. This is defined the same way as + * the libc and compiler builtin ffs routines, therefore + * differs in spirit from the above ffz (man ffs). + * + * The difference is that bit numbering starts at 1, and if no bit is set, + * the function returns 0. + */ +static inline int ffs(unsigned long word) +{ + if(word == 0) + return 0; + return __ffs(word) + 1; +} + +#include +#include +#include +#include + +#include +#include +#include + +#endif /* __ASM_AVR32_BITOPS_H */ diff --git a/arch/avr32/include/asm/bug.h b/arch/avr32/include/asm/bug.h new file mode 100644 index 000000000000..331d45bab18f --- /dev/null +++ b/arch/avr32/include/asm/bug.h @@ -0,0 +1,73 @@ +/* + * Copyright (C) 2006 Atmel Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __ASM_AVR32_BUG_H +#define __ASM_AVR32_BUG_H + +#ifdef CONFIG_BUG + +/* + * According to our Chief Architect, this compact opcode is very + * unlikely to ever be implemented. + */ +#define AVR32_BUG_OPCODE 0x5df0 + +#ifdef CONFIG_DEBUG_BUGVERBOSE + +#define _BUG_OR_WARN(flags) \ + asm volatile( \ + "1: .hword %0\n" \ + " .section __bug_table,\"a\",@progbits\n" \ + "2: .long 1b\n" \ + " .long %1\n" \ + " .short %2\n" \ + " .short %3\n" \ + " .org 2b + %4\n" \ + " .previous" \ + : \ + : "i"(AVR32_BUG_OPCODE), "i"(__FILE__), \ + "i"(__LINE__), "i"(flags), \ + "i"(sizeof(struct bug_entry))) + +#else + +#define _BUG_OR_WARN(flags) \ + asm volatile( \ + "1: .hword %0\n" \ + " .section __bug_table,\"a\",@progbits\n" \ + "2: .long 1b\n" \ + " .short %1\n" \ + " .org 2b + %2\n" \ + " .previous" \ + : \ + : "i"(AVR32_BUG_OPCODE), "i"(flags), \ + "i"(sizeof(struct bug_entry))) + +#endif /* CONFIG_DEBUG_BUGVERBOSE */ + +#define BUG() \ + do { \ + _BUG_OR_WARN(0); \ + for (;;); \ + } while (0) + +#define WARN_ON(condition) \ + ({ \ + int __ret_warn_on = !!(condition); \ + if (unlikely(__ret_warn_on)) \ + _BUG_OR_WARN(BUGFLAG_WARNING); \ + unlikely(__ret_warn_on); \ + }) + +#define HAVE_ARCH_BUG +#define HAVE_ARCH_WARN_ON + +#endif /* CONFIG_BUG */ + +#include + +#endif /* __ASM_AVR32_BUG_H */ diff --git a/arch/avr32/include/asm/bugs.h b/arch/avr32/include/asm/bugs.h new file mode 100644 index 000000000000..7635e770622e --- /dev/null +++ b/arch/avr32/include/asm/bugs.h @@ -0,0 +1,15 @@ +/* + * This is included by init/main.c to check for architecture-dependent bugs. + * + * Needs: + * void check_bugs(void); + */ +#ifndef __ASM_AVR32_BUGS_H +#define __ASM_AVR32_BUGS_H + +static void __init check_bugs(void) +{ + cpu_data->loops_per_jiffy = loops_per_jiffy; +} + +#endif /* __ASM_AVR32_BUGS_H */ diff --git a/arch/avr32/include/asm/byteorder.h b/arch/avr32/include/asm/byteorder.h new file mode 100644 index 000000000000..d77b48ba7338 --- /dev/null +++ b/arch/avr32/include/asm/byteorder.h @@ -0,0 +1,31 @@ +/* + * AVR32 endian-conversion functions. + */ +#ifndef __ASM_AVR32_BYTEORDER_H +#define __ASM_AVR32_BYTEORDER_H + +#include +#include + +#ifdef __CHECKER__ +extern unsigned long __builtin_bswap_32(unsigned long x); +extern unsigned short __builtin_bswap_16(unsigned short x); +#endif + +/* + * avr32-linux-gcc versions earlier than 4.2 improperly sign-extends + * the result. + */ +#if !(__GNUC__ == 4 && __GNUC_MINOR__ < 2) +#define __arch__swab32(x) __builtin_bswap_32(x) +#define __arch__swab16(x) __builtin_bswap_16(x) +#endif + +#if !defined(__STRICT_ANSI__) || defined(__KERNEL__) +# define __BYTEORDER_HAS_U64__ +# define __SWAB_64_THRU_32__ +#endif + +#include + +#endif /* __ASM_AVR32_BYTEORDER_H */ diff --git a/arch/avr32/include/asm/cache.h b/arch/avr32/include/asm/cache.h new file mode 100644 index 000000000000..d3cf35ab11ab --- /dev/null +++ b/arch/avr32/include/asm/cache.h @@ -0,0 +1,38 @@ +#ifndef __ASM_AVR32_CACHE_H +#define __ASM_AVR32_CACHE_H + +#define L1_CACHE_SHIFT 5 +#define L1_CACHE_BYTES (1 << L1_CACHE_SHIFT) + +/* + * Memory returned by kmalloc() may be used for DMA, so we must make + * sure that all such allocations are cache aligned. Otherwise, + * unrelated code may cause parts of the buffer to be read into the + * cache before the transfer is done, causing old data to be seen by + * the CPU. + */ +#define ARCH_KMALLOC_MINALIGN L1_CACHE_BYTES + +#ifndef __ASSEMBLER__ +struct cache_info { + unsigned int ways; + unsigned int sets; + unsigned int linesz; +}; +#endif /* __ASSEMBLER */ + +/* Cache operation constants */ +#define ICACHE_FLUSH 0x00 +#define ICACHE_INVALIDATE 0x01 +#define ICACHE_LOCK 0x02 +#define ICACHE_UNLOCK 0x03 +#define ICACHE_PREFETCH 0x04 + +#define DCACHE_FLUSH 0x08 +#define DCACHE_LOCK 0x09 +#define DCACHE_UNLOCK 0x0a +#define DCACHE_INVALIDATE 0x0b +#define DCACHE_CLEAN 0x0c +#define DCACHE_CLEAN_INVAL 0x0d + +#endif /* __ASM_AVR32_CACHE_H */ diff --git a/arch/avr32/include/asm/cachectl.h b/arch/avr32/include/asm/cachectl.h new file mode 100644 index 000000000000..4faf1ce60061 --- /dev/null +++ b/arch/avr32/include/asm/cachectl.h @@ -0,0 +1,11 @@ +#ifndef __ASM_AVR32_CACHECTL_H +#define __ASM_AVR32_CACHECTL_H + +/* + * Operations that can be performed through the cacheflush system call + */ + +/* Clean the data cache, then invalidate the icache */ +#define CACHE_IFLUSH 0 + +#endif /* __ASM_AVR32_CACHECTL_H */ diff --git a/arch/avr32/include/asm/cacheflush.h b/arch/avr32/include/asm/cacheflush.h new file mode 100644 index 000000000000..670674749b20 --- /dev/null +++ b/arch/avr32/include/asm/cacheflush.h @@ -0,0 +1,131 @@ +/* + * Copyright (C) 2004-2006 Atmel Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __ASM_AVR32_CACHEFLUSH_H +#define __ASM_AVR32_CACHEFLUSH_H + +/* Keep includes the same across arches. */ +#include + +#define CACHE_OP_ICACHE_INVALIDATE 0x01 +#define CACHE_OP_DCACHE_INVALIDATE 0x0b +#define CACHE_OP_DCACHE_CLEAN 0x0c +#define CACHE_OP_DCACHE_CLEAN_INVAL 0x0d + +/* + * Invalidate any cacheline containing virtual address vaddr without + * writing anything back to memory. + * + * Note that this function may corrupt unrelated data structures when + * applied on buffers that are not cacheline aligned in both ends. + */ +static inline void invalidate_dcache_line(void *vaddr) +{ + asm volatile("cache %0[0], %1" + : + : "r"(vaddr), "n"(CACHE_OP_DCACHE_INVALIDATE) + : "memory"); +} + +/* + * Make sure any cacheline containing virtual address vaddr is written + * to memory. + */ +static inline void clean_dcache_line(void *vaddr) +{ + asm volatile("cache %0[0], %1" + : + : "r"(vaddr), "n"(CACHE_OP_DCACHE_CLEAN) + : "memory"); +} + +/* + * Make sure any cacheline containing virtual address vaddr is written + * to memory and then invalidate it. + */ +static inline void flush_dcache_line(void *vaddr) +{ + asm volatile("cache %0[0], %1" + : + : "r"(vaddr), "n"(CACHE_OP_DCACHE_CLEAN_INVAL) + : "memory"); +} + +/* + * Invalidate any instruction cacheline containing virtual address + * vaddr. + */ +static inline void invalidate_icache_line(void *vaddr) +{ + asm volatile("cache %0[0], %1" + : + : "r"(vaddr), "n"(CACHE_OP_ICACHE_INVALIDATE) + : "memory"); +} + +/* + * Applies the above functions on all lines that are touched by the + * specified virtual address range. + */ +void invalidate_dcache_region(void *start, size_t len); +void clean_dcache_region(void *start, size_t len); +void flush_dcache_region(void *start, size_t len); +void invalidate_icache_region(void *start, size_t len); + +/* + * Make sure any pending writes are completed before continuing. + */ +#define flush_write_buffer() asm volatile("sync 0" : : : "memory") + +/* + * The following functions are called when a virtual mapping changes. + * We do not need to flush anything in this case. + */ +#define flush_cache_all() do { } while (0) +#define flush_cache_mm(mm) do { } while (0) +#define flush_cache_dup_mm(mm) do { } while (0) +#define flush_cache_range(vma, start, end) do { } while (0) +#define flush_cache_page(vma, vmaddr, pfn) do { } while (0) +#define flush_cache_vmap(start, end) do { } while (0) +#define flush_cache_vunmap(start, end) do { } while (0) + +/* + * I think we need to implement this one to be able to reliably + * execute pages from RAMDISK. However, if we implement the + * flush_dcache_*() functions, it might not be needed anymore. + * + * #define flush_icache_page(vma, page) do { } while (0) + */ +extern void flush_icache_page(struct vm_area_struct *vma, struct page *page); + +/* + * These are (I think) related to D-cache aliasing. We might need to + * do something here, but only for certain configurations. No such + * configurations exist at this time. + */ +#define flush_dcache_page(page) do { } while (0) +#define flush_dcache_mmap_lock(page) do { } while (0) +#define flush_dcache_mmap_unlock(page) do { } while (0) + +/* + * These are for I/D cache coherency. In this case, we do need to + * flush with all configurations. + */ +extern void flush_icache_range(unsigned long start, unsigned long end); + +extern void copy_to_user_page(struct vm_area_struct *vma, struct page *page, + unsigned long vaddr, void *dst, const void *src, + unsigned long len); + +static inline void copy_from_user_page(struct vm_area_struct *vma, + struct page *page, unsigned long vaddr, void *dst, + const void *src, unsigned long len) +{ + memcpy(dst, src, len); +} + +#endif /* __ASM_AVR32_CACHEFLUSH_H */ diff --git a/arch/avr32/include/asm/checksum.h b/arch/avr32/include/asm/checksum.h new file mode 100644 index 000000000000..4ddbfd2486af --- /dev/null +++ b/arch/avr32/include/asm/checksum.h @@ -0,0 +1,152 @@ +/* + * Copyright (C) 2004-2006 Atmel Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __ASM_AVR32_CHECKSUM_H +#define __ASM_AVR32_CHECKSUM_H + +/* + * computes the checksum of a memory block at buff, length len, + * and adds in "sum" (32-bit) + * + * returns a 32-bit number suitable for feeding into itself + * or csum_tcpudp_magic + * + * this function must be called with even lengths, except + * for the last fragment, which may be odd + * + * it's best to have buff aligned on a 32-bit boundary + */ +__wsum csum_partial(const void *buff, int len, __wsum sum); + +/* + * the same as csum_partial, but copies from src while it + * checksums, and handles user-space pointer exceptions correctly, when needed. + * + * here even more important to align src and dst on a 32-bit (or even + * better 64-bit) boundary + */ +__wsum csum_partial_copy_generic(const void *src, void *dst, int len, + __wsum sum, int *src_err_ptr, + int *dst_err_ptr); + +/* + * Note: when you get a NULL pointer exception here this means someone + * passed in an incorrect kernel address to one of these functions. + * + * If you use these functions directly please don't forget the + * access_ok(). + */ +static inline +__wsum csum_partial_copy_nocheck(const void *src, void *dst, + int len, __wsum sum) +{ + return csum_partial_copy_generic(src, dst, len, sum, NULL, NULL); +} + +static inline +__wsum csum_partial_copy_from_user(const void __user *src, void *dst, + int len, __wsum sum, int *err_ptr) +{ + return csum_partial_copy_generic((const void __force *)src, dst, len, + sum, err_ptr, NULL); +} + +/* + * This is a version of ip_compute_csum() optimized for IP headers, + * which always checksum on 4 octet boundaries. + */ +static inline __sum16 ip_fast_csum(const void *iph, unsigned int ihl) +{ + unsigned int sum, tmp; + + __asm__ __volatile__( + " ld.w %0, %1++\n" + " ld.w %3, %1++\n" + " sub %2, 4\n" + " add %0, %3\n" + " ld.w %3, %1++\n" + " adc %0, %0, %3\n" + " ld.w %3, %1++\n" + " adc %0, %0, %3\n" + " acr %0\n" + "1: ld.w %3, %1++\n" + " add %0, %3\n" + " acr %0\n" + " sub %2, 1\n" + " brne 1b\n" + " lsl %3, %0, 16\n" + " andl %0, 0\n" + " mov %2, 0xffff\n" + " add %0, %3\n" + " adc %0, %0, %2\n" + " com %0\n" + " lsr %0, 16\n" + : "=r"(sum), "=r"(iph), "=r"(ihl), "=r"(tmp) + : "1"(iph), "2"(ihl) + : "memory", "cc"); + return (__force __sum16)sum; +} + +/* + * Fold a partial checksum + */ + +static inline __sum16 csum_fold(__wsum sum) +{ + unsigned int tmp; + + asm(" bfextu %1, %0, 0, 16\n" + " lsr %0, 16\n" + " add %0, %1\n" + " bfextu %1, %0, 16, 16\n" + " add %0, %1" + : "=&r"(sum), "=&r"(tmp) + : "0"(sum)); + + return (__force __sum16)~sum; +} + +static inline __wsum csum_tcpudp_nofold(__be32 saddr, __be32 daddr, + unsigned short len, + unsigned short proto, + __wsum sum) +{ + asm(" add %0, %1\n" + " adc %0, %0, %2\n" + " adc %0, %0, %3\n" + " acr %0" + : "=r"(sum) + : "r"(daddr), "r"(saddr), "r"(len + proto), + "0"(sum) + : "cc"); + + return sum; +} + +/* + * computes the checksum of the TCP/UDP pseudo-header + * returns a 16-bit checksum, already complemented + */ +static inline __sum16 csum_tcpudp_magic(__be32 saddr, __be32 daddr, + unsigned short len, + unsigned short proto, + __wsum sum) +{ + return csum_fold(csum_tcpudp_nofold(saddr,daddr,len,proto,sum)); +} + +/* + * this routine is used for miscellaneous IP-like checksums, mainly + * in icmp.c + */ + +static inline __sum16 ip_compute_csum(const void *buff, int len) +{ + return csum_fold(csum_partial(buff, len, 0)); +} + +#endif /* __ASM_AVR32_CHECKSUM_H */ diff --git a/arch/avr32/include/asm/cputime.h b/arch/avr32/include/asm/cputime.h new file mode 100644 index 000000000000..e87e0f81cbeb --- /dev/null +++ b/arch/avr32/include/asm/cputime.h @@ -0,0 +1,6 @@ +#ifndef __ASM_AVR32_CPUTIME_H +#define __ASM_AVR32_CPUTIME_H + +#include + +#endif /* __ASM_AVR32_CPUTIME_H */ diff --git a/arch/avr32/include/asm/current.h b/arch/avr32/include/asm/current.h new file mode 100644 index 000000000000..c7b0549eab8a --- /dev/null +++ b/arch/avr32/include/asm/current.h @@ -0,0 +1,15 @@ +#ifndef __ASM_AVR32_CURRENT_H +#define __ASM_AVR32_CURRENT_H + +#include + +struct task_struct; + +inline static struct task_struct * get_current(void) +{ + return current_thread_info()->task; +} + +#define current get_current() + +#endif /* __ASM_AVR32_CURRENT_H */ diff --git a/arch/avr32/include/asm/delay.h b/arch/avr32/include/asm/delay.h new file mode 100644 index 000000000000..a0ed9a9839a5 --- /dev/null +++ b/arch/avr32/include/asm/delay.h @@ -0,0 +1,26 @@ +#ifndef __ASM_AVR32_DELAY_H +#define __ASM_AVR32_DELAY_H + +/* + * Copyright (C) 1993 Linus Torvalds + * + * Delay routines calling functions in arch/avr32/lib/delay.c + */ + +extern void __bad_udelay(void); +extern void __bad_ndelay(void); + +extern void __udelay(unsigned long usecs); +extern void __ndelay(unsigned long nsecs); +extern void __const_udelay(unsigned long xloops); +extern void __delay(unsigned long loops); + +#define udelay(n) (__builtin_constant_p(n) ? \ + ((n) > 20000 ? __bad_udelay() : __const_udelay((n) * 0x10c6ul)) : \ + __udelay(n)) + +#define ndelay(n) (__builtin_constant_p(n) ? \ + ((n) > 20000 ? __bad_ndelay() : __const_udelay((n) * 5ul)) : \ + __ndelay(n)) + +#endif /* __ASM_AVR32_DELAY_H */ diff --git a/arch/avr32/include/asm/device.h b/arch/avr32/include/asm/device.h new file mode 100644 index 000000000000..d8f9872b0e2d --- /dev/null +++ b/arch/avr32/include/asm/device.h @@ -0,0 +1,7 @@ +/* + * Arch specific extensions to struct device + * + * This file is released under the GPLv2 + */ +#include + diff --git a/arch/avr32/include/asm/div64.h b/arch/avr32/include/asm/div64.h new file mode 100644 index 000000000000..d7ddd4fdeca6 --- /dev/null +++ b/arch/avr32/include/asm/div64.h @@ -0,0 +1,6 @@ +#ifndef __ASM_AVR32_DIV64_H +#define __ASM_AVR32_DIV64_H + +#include + +#endif /* __ASM_AVR32_DIV64_H */ diff --git a/arch/avr32/include/asm/dma-mapping.h b/arch/avr32/include/asm/dma-mapping.h new file mode 100644 index 000000000000..0399359ab5d8 --- /dev/null +++ b/arch/avr32/include/asm/dma-mapping.h @@ -0,0 +1,349 @@ +#ifndef __ASM_AVR32_DMA_MAPPING_H +#define __ASM_AVR32_DMA_MAPPING_H + +#include +#include +#include +#include +#include +#include + +extern void dma_cache_sync(struct device *dev, void *vaddr, size_t size, + int direction); + +/* + * Return whether the given device DMA address mask can be supported + * properly. For example, if your device can only drive the low 24-bits + * during bus mastering, then you would pass 0x00ffffff as the mask + * to this function. + */ +static inline int dma_supported(struct device *dev, u64 mask) +{ + /* Fix when needed. I really don't know of any limitations */ + return 1; +} + +static inline int dma_set_mask(struct device *dev, u64 dma_mask) +{ + if (!dev->dma_mask || !dma_supported(dev, dma_mask)) + return -EIO; + + *dev->dma_mask = dma_mask; + return 0; +} + +/* + * dma_map_single can't fail as it is implemented now. + */ +static inline int dma_mapping_error(struct device *dev, dma_addr_t addr) +{ + return 0; +} + +/** + * dma_alloc_coherent - allocate consistent memory for DMA + * @dev: valid struct device pointer, or NULL for ISA and EISA-like devices + * @size: required memory size + * @handle: bus-specific DMA address + * + * Allocate some uncached, unbuffered memory for a device for + * performing DMA. This function allocates pages, and will + * return the CPU-viewed address, and sets @handle to be the + * device-viewed address. + */ +extern void *dma_alloc_coherent(struct device *dev, size_t size, + dma_addr_t *handle, gfp_t gfp); + +/** + * dma_free_coherent - free memory allocated by dma_alloc_coherent + * @dev: valid struct device pointer, or NULL for ISA and EISA-like devices + * @size: size of memory originally requested in dma_alloc_coherent + * @cpu_addr: CPU-view address returned from dma_alloc_coherent + * @handle: device-view address returned from dma_alloc_coherent + * + * Free (and unmap) a DMA buffer previously allocated by + * dma_alloc_coherent(). + * + * References to memory and mappings associated with cpu_addr/handle + * during and after this call executing are illegal. + */ +extern void dma_free_coherent(struct device *dev, size_t size, + void *cpu_addr, dma_addr_t handle); + +/** + * dma_alloc_writecombine - allocate write-combining memory for DMA + * @dev: valid struct device pointer, or NULL for ISA and EISA-like devices + * @size: required memory size + * @handle: bus-specific DMA address + * + * Allocate some uncached, buffered memory for a device for + * performing DMA. This function allocates pages, and will + * return the CPU-viewed address, and sets @handle to be the + * device-viewed address. + */ +extern void *dma_alloc_writecombine(struct device *dev, size_t size, + dma_addr_t *handle, gfp_t gfp); + +/** + * dma_free_coherent - free memory allocated by dma_alloc_writecombine + * @dev: valid struct device pointer, or NULL for ISA and EISA-like devices + * @size: size of memory originally requested in dma_alloc_writecombine + * @cpu_addr: CPU-view address returned from dma_alloc_writecombine + * @handle: device-view address returned from dma_alloc_writecombine + * + * Free (and unmap) a DMA buffer previously allocated by + * dma_alloc_writecombine(). + * + * References to memory and mappings associated with cpu_addr/handle + * during and after this call executing are illegal. + */ +extern void dma_free_writecombine(struct device *dev, size_t size, + void *cpu_addr, dma_addr_t handle); + +/** + * dma_map_single - map a single buffer for streaming DMA + * @dev: valid struct device pointer, or NULL for ISA and EISA-like devices + * @cpu_addr: CPU direct mapped address of buffer + * @size: size of buffer to map + * @dir: DMA transfer direction + * + * Ensure that any data held in the cache is appropriately discarded + * or written back. + * + * The device owns this memory once this call has completed. The CPU + * can regain ownership by calling dma_unmap_single() or dma_sync_single(). + */ +static inline dma_addr_t +dma_map_single(struct device *dev, void *cpu_addr, size_t size, + enum dma_data_direction direction) +{ + dma_cache_sync(dev, cpu_addr, size, direction); + return virt_to_bus(cpu_addr); +} + +/** + * dma_unmap_single - unmap a single buffer previously mapped + * @dev: valid struct device pointer, or NULL for ISA and EISA-like devices + * @handle: DMA address of buffer + * @size: size of buffer to map + * @dir: DMA transfer direction + * + * Unmap a single streaming mode DMA translation. The handle and size + * must match what was provided in the previous dma_map_single() call. + * All other usages are undefined. + * + * After this call, reads by the CPU to the buffer are guaranteed to see + * whatever the device wrote there. + */ +static inline void +dma_unmap_single(struct device *dev, dma_addr_t dma_addr, size_t size, + enum dma_data_direction direction) +{ + +} + +/** + * dma_map_page - map a portion of a page for streaming DMA + * @dev: valid struct device pointer, or NULL for ISA and EISA-like devices + * @page: page that buffer resides in + * @offset: offset into page for start of buffer + * @size: size of buffer to map + * @dir: DMA transfer direction + * + * Ensure that any data held in the cache is appropriately discarded + * or written back. + * + * The device owns this memory once this call has completed. The CPU + * can regain ownership by calling dma_unmap_page() or dma_sync_single(). + */ +static inline dma_addr_t +dma_map_page(struct device *dev, struct page *page, + unsigned long offset, size_t size, + enum dma_data_direction direction) +{ + return dma_map_single(dev, page_address(page) + offset, + size, direction); +} + +/** + * dma_unmap_page - unmap a buffer previously mapped through dma_map_page() + * @dev: valid struct device pointer, or NULL for ISA and EISA-like devices + * @handle: DMA address of buffer + * @size: size of buffer to map + * @dir: DMA transfer direction + * + * Unmap a single streaming mode DMA translation. The handle and size + * must match what was provided in the previous dma_map_single() call. + * All other usages are undefined. + * + * After this call, reads by the CPU to the buffer are guaranteed to see + * whatever the device wrote there. + */ +static inline void +dma_unmap_page(struct device *dev, dma_addr_t dma_address, size_t size, + enum dma_data_direction direction) +{ + dma_unmap_single(dev, dma_address, size, direction); +} + +/** + * dma_map_sg - map a set of SG buffers for streaming mode DMA + * @dev: valid struct device pointer, or NULL for ISA and EISA-like devices + * @sg: list of buffers + * @nents: number of buffers to map + * @dir: DMA transfer direction + * + * Map a set of buffers described by scatterlist in streaming + * mode for DMA. This is the scatter-gather version of the + * above pci_map_single interface. Here the scatter gather list + * elements are each tagged with the appropriate dma address + * and length. They are obtained via sg_dma_{address,length}(SG). + * + * NOTE: An implementation may be able to use a smaller number of + * DMA address/length pairs than there are SG table elements. + * (for example via virtual mapping capabilities) + * The routine returns the number of addr/length pairs actually + * used, at most nents. + * + * Device ownership issues as mentioned above for pci_map_single are + * the same here. + */ +static inline int +dma_map_sg(struct device *dev, struct scatterlist *sg, int nents, + enum dma_data_direction direction) +{ + int i; + + for (i = 0; i < nents; i++) { + char *virt; + + sg[i].dma_address = page_to_bus(sg_page(&sg[i])) + sg[i].offset; + virt = sg_virt(&sg[i]); + dma_cache_sync(dev, virt, sg[i].length, direction); + } + + return nents; +} + +/** + * dma_unmap_sg - unmap a set of SG buffers mapped by dma_map_sg + * @dev: valid struct device pointer, or NULL for ISA and EISA-like devices + * @sg: list of buffers + * @nents: number of buffers to map + * @dir: DMA transfer direction + * + * Unmap a set of streaming mode DMA translations. + * Again, CPU read rules concerning calls here are the same as for + * pci_unmap_single() above. + */ +static inline void +dma_unmap_sg(struct device *dev, struct scatterlist *sg, int nhwentries, + enum dma_data_direction direction) +{ + +} + +/** + * dma_sync_single_for_cpu + * @dev: valid struct device pointer, or NULL for ISA and EISA-like devices + * @handle: DMA address of buffer + * @size: size of buffer to map + * @dir: DMA transfer direction + * + * Make physical memory consistent for a single streaming mode DMA + * translation after a transfer. + * + * If you perform a dma_map_single() but wish to interrogate the + * buffer using the cpu, yet do not wish to teardown the DMA mapping, + * you must call this function before doing so. At the next point you + * give the DMA address back to the card, you must first perform a + * dma_sync_single_for_device, and then the device again owns the + * buffer. + */ +static inline void +dma_sync_single_for_cpu(struct device *dev, dma_addr_t dma_handle, + size_t size, enum dma_data_direction direction) +{ + /* + * No need to do anything since the CPU isn't supposed to + * touch this memory after we flushed it at mapping- or + * sync-for-device time. + */ +} + +static inline void +dma_sync_single_for_device(struct device *dev, dma_addr_t dma_handle, + size_t size, enum dma_data_direction direction) +{ + dma_cache_sync(dev, bus_to_virt(dma_handle), size, direction); +} + +static inline void +dma_sync_single_range_for_cpu(struct device *dev, dma_addr_t dma_handle, + unsigned long offset, size_t size, + enum dma_data_direction direction) +{ + /* just sync everything, that's all the pci API can do */ + dma_sync_single_for_cpu(dev, dma_handle, offset+size, direction); +} + +static inline void +dma_sync_single_range_for_device(struct device *dev, dma_addr_t dma_handle, + unsigned long offset, size_t size, + enum dma_data_direction direction) +{ + /* just sync everything, that's all the pci API can do */ + dma_sync_single_for_device(dev, dma_handle, offset+size, direction); +} + +/** + * dma_sync_sg_for_cpu + * @dev: valid struct device pointer, or NULL for ISA and EISA-like devices + * @sg: list of buffers + * @nents: number of buffers to map + * @dir: DMA transfer direction + * + * Make physical memory consistent for a set of streaming + * mode DMA translations after a transfer. + * + * The same as dma_sync_single_for_* but for a scatter-gather list, + * same rules and usage. + */ +static inline void +dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg, + int nents, enum dma_data_direction direction) +{ + /* + * No need to do anything since the CPU isn't supposed to + * touch this memory after we flushed it at mapping- or + * sync-for-device time. + */ +} + +static inline void +dma_sync_sg_for_device(struct device *dev, struct scatterlist *sg, + int nents, enum dma_data_direction direction) +{ + int i; + + for (i = 0; i < nents; i++) { + dma_cache_sync(dev, sg_virt(&sg[i]), sg[i].length, direction); + } +} + +/* Now for the API extensions over the pci_ one */ + +#define dma_alloc_noncoherent(d, s, h, f) dma_alloc_coherent(d, s, h, f) +#define dma_free_noncoherent(d, s, v, h) dma_free_coherent(d, s, v, h) + +static inline int dma_is_consistent(struct device *dev, dma_addr_t dma_addr) +{ + return 1; +} + +static inline int dma_get_cache_alignment(void) +{ + return boot_cpu_data.dcache.linesz; +} + +#endif /* __ASM_AVR32_DMA_MAPPING_H */ diff --git a/arch/avr32/include/asm/dma.h b/arch/avr32/include/asm/dma.h new file mode 100644 index 000000000000..9e91205590ac --- /dev/null +++ b/arch/avr32/include/asm/dma.h @@ -0,0 +1,8 @@ +#ifndef __ASM_AVR32_DMA_H +#define __ASM_AVR32_DMA_H + +/* The maximum address that we can perform a DMA transfer to on this platform. + * Not really applicable to AVR32, but some functions need it. */ +#define MAX_DMA_ADDRESS 0xffffffff + +#endif /* __ASM_AVR32_DMA_H */ diff --git a/arch/avr32/include/asm/elf.h b/arch/avr32/include/asm/elf.h new file mode 100644 index 000000000000..64ce40ee1d58 --- /dev/null +++ b/arch/avr32/include/asm/elf.h @@ -0,0 +1,108 @@ +#ifndef __ASM_AVR32_ELF_H +#define __ASM_AVR32_ELF_H + +/* AVR32 relocation numbers */ +#define R_AVR32_NONE 0 +#define R_AVR32_32 1 +#define R_AVR32_16 2 +#define R_AVR32_8 3 +#define R_AVR32_32_PCREL 4 +#define R_AVR32_16_PCREL 5 +#define R_AVR32_8_PCREL 6 +#define R_AVR32_DIFF32 7 +#define R_AVR32_DIFF16 8 +#define R_AVR32_DIFF8 9 +#define R_AVR32_GOT32 10 +#define R_AVR32_GOT16 11 +#define R_AVR32_GOT8 12 +#define R_AVR32_21S 13 +#define R_AVR32_16U 14 +#define R_AVR32_16S 15 +#define R_AVR32_8S 16 +#define R_AVR32_8S_EXT 17 +#define R_AVR32_22H_PCREL 18 +#define R_AVR32_18W_PCREL 19 +#define R_AVR32_16B_PCREL 20 +#define R_AVR32_16N_PCREL 21 +#define R_AVR32_14UW_PCREL 22 +#define R_AVR32_11H_PCREL 23 +#define R_AVR32_10UW_PCREL 24 +#define R_AVR32_9H_PCREL 25 +#define R_AVR32_9UW_PCREL 26 +#define R_AVR32_HI16 27 +#define R_AVR32_LO16 28 +#define R_AVR32_GOTPC 29 +#define R_AVR32_GOTCALL 30 +#define R_AVR32_LDA_GOT 31 +#define R_AVR32_GOT21S 32 +#define R_AVR32_GOT18SW 33 +#define R_AVR32_GOT16S 34 +#define R_AVR32_GOT7UW 35 +#define R_AVR32_32_CPENT 36 +#define R_AVR32_CPCALL 37 +#define R_AVR32_16_CP 38 +#define R_AVR32_9W_CP 39 +#define R_AVR32_RELATIVE 40 +#define R_AVR32_GLOB_DAT 41 +#define R_AVR32_JMP_SLOT 42 +#define R_AVR32_ALIGN 43 + +/* + * ELF register definitions.. + */ + +#include +#include + +typedef unsigned long elf_greg_t; + +#define ELF_NGREG (sizeof (struct pt_regs) / sizeof (elf_greg_t)) +typedef elf_greg_t elf_gregset_t[ELF_NGREG]; + +typedef struct user_fpu_struct elf_fpregset_t; + +/* + * This is used to ensure we don't load something for the wrong architecture. + */ +#define elf_check_arch(x) ( (x)->e_machine == EM_AVR32 ) + +/* + * These are used to set parameters in the core dumps. + */ +#define ELF_CLASS ELFCLASS32 +#ifdef __LITTLE_ENDIAN__ +#define ELF_DATA ELFDATA2LSB +#else +#define ELF_DATA ELFDATA2MSB +#endif +#define ELF_ARCH EM_AVR32 + +#define USE_ELF_CORE_DUMP +#define ELF_EXEC_PAGESIZE 4096 + +/* This is the location that an ET_DYN program is loaded if exec'ed. Typical + use of this is to invoke "./ld.so someprog" to test out a new version of + the loader. We need to make sure that it is out of the way of the program + that it will "exec", and that there is sufficient room for the brk. */ + +#define ELF_ET_DYN_BASE (2 * TASK_SIZE / 3) + + +/* This yields a mask that user programs can use to figure out what + instruction set this CPU supports. This could be done in user space, + but it's not easy, and we've already done it here. */ + +#define ELF_HWCAP (0) + +/* This yields a string that ld.so will use to load implementation + specific libraries for optimization. This is more specific in + intent than poking at uname or /proc/cpuinfo. + + For the moment, we have only optimizations for the Intel generations, + but that could change... */ + +#define ELF_PLATFORM (NULL) + +#define SET_PERSONALITY(ex, ibcs2) set_personality(PER_LINUX_32BIT) + +#endif /* __ASM_AVR32_ELF_H */ diff --git a/arch/avr32/include/asm/emergency-restart.h b/arch/avr32/include/asm/emergency-restart.h new file mode 100644 index 000000000000..3e7e014776ba --- /dev/null +++ b/arch/avr32/include/asm/emergency-restart.h @@ -0,0 +1,6 @@ +#ifndef __ASM_AVR32_EMERGENCY_RESTART_H +#define __ASM_AVR32_EMERGENCY_RESTART_H + +#include + +#endif /* __ASM_AVR32_EMERGENCY_RESTART_H */ diff --git a/arch/avr32/include/asm/errno.h b/arch/avr32/include/asm/errno.h new file mode 100644 index 000000000000..558a7249f06d --- /dev/null +++ b/arch/avr32/include/asm/errno.h @@ -0,0 +1,6 @@ +#ifndef __ASM_AVR32_ERRNO_H +#define __ASM_AVR32_ERRNO_H + +#include + +#endif /* __ASM_AVR32_ERRNO_H */ diff --git a/arch/avr32/include/asm/fb.h b/arch/avr32/include/asm/fb.h new file mode 100644 index 000000000000..41baf84ad402 --- /dev/null +++ b/arch/avr32/include/asm/fb.h @@ -0,0 +1,21 @@ +#ifndef _ASM_FB_H_ +#define _ASM_FB_H_ + +#include +#include +#include + +static inline void fb_pgprotect(struct file *file, struct vm_area_struct *vma, + unsigned long off) +{ + vma->vm_page_prot = __pgprot((pgprot_val(vma->vm_page_prot) + & ~_PAGE_CACHABLE) + | (_PAGE_BUFFER | _PAGE_DIRTY)); +} + +static inline int fb_is_primary_device(struct fb_info *info) +{ + return 0; +} + +#endif /* _ASM_FB_H_ */ diff --git a/arch/avr32/include/asm/fcntl.h b/arch/avr32/include/asm/fcntl.h new file mode 100644 index 000000000000..14c0c4402b11 --- /dev/null +++ b/arch/avr32/include/asm/fcntl.h @@ -0,0 +1,6 @@ +#ifndef __ASM_AVR32_FCNTL_H +#define __ASM_AVR32_FCNTL_H + +#include + +#endif /* __ASM_AVR32_FCNTL_H */ diff --git a/arch/avr32/include/asm/futex.h b/arch/avr32/include/asm/futex.h new file mode 100644 index 000000000000..10419f14a68a --- /dev/null +++ b/arch/avr32/include/asm/futex.h @@ -0,0 +1,6 @@ +#ifndef __ASM_AVR32_FUTEX_H +#define __ASM_AVR32_FUTEX_H + +#include + +#endif /* __ASM_AVR32_FUTEX_H */ diff --git a/arch/avr32/include/asm/gpio.h b/arch/avr32/include/asm/gpio.h new file mode 100644 index 000000000000..19e8ccc77db3 --- /dev/null +++ b/arch/avr32/include/asm/gpio.h @@ -0,0 +1,6 @@ +#ifndef __ASM_AVR32_GPIO_H +#define __ASM_AVR32_GPIO_H + +#include + +#endif /* __ASM_AVR32_GPIO_H */ diff --git a/arch/avr32/include/asm/hardirq.h b/arch/avr32/include/asm/hardirq.h new file mode 100644 index 000000000000..267354356f60 --- /dev/null +++ b/arch/avr32/include/asm/hardirq.h @@ -0,0 +1,34 @@ +#ifndef __ASM_AVR32_HARDIRQ_H +#define __ASM_AVR32_HARDIRQ_H + +#include +#include + +#ifndef __ASSEMBLY__ + +#include + +/* entry.S is sensitive to the offsets of these fields */ +typedef struct { + unsigned int __softirq_pending; +} ____cacheline_aligned irq_cpustat_t; + +void ack_bad_irq(unsigned int irq); + +/* Standard mappings for irq_cpustat_t above */ +#include + +#endif /* __ASSEMBLY__ */ + +#define HARDIRQ_BITS 12 + +/* + * The hardirq mask has to be large enough to have + * space for potentially all IRQ sources in the system + * nesting on a single CPU: + */ +#if (1 << HARDIRQ_BITS) < NR_IRQS +# error HARDIRQ_BITS is too low! +#endif + +#endif /* __ASM_AVR32_HARDIRQ_H */ diff --git a/arch/avr32/include/asm/hw_irq.h b/arch/avr32/include/asm/hw_irq.h new file mode 100644 index 000000000000..218b0a6bfd1b --- /dev/null +++ b/arch/avr32/include/asm/hw_irq.h @@ -0,0 +1,9 @@ +#ifndef __ASM_AVR32_HW_IRQ_H +#define __ASM_AVR32_HW_IRQ_H + +static inline void hw_resend_irq(struct hw_interrupt_type *h, unsigned int i) +{ + /* Nothing to do */ +} + +#endif /* __ASM_AVR32_HW_IRQ_H */ diff --git a/arch/avr32/include/asm/io.h b/arch/avr32/include/asm/io.h new file mode 100644 index 000000000000..8be7ea9c9047 --- /dev/null +++ b/arch/avr32/include/asm/io.h @@ -0,0 +1,312 @@ +#ifndef __ASM_AVR32_IO_H +#define __ASM_AVR32_IO_H + +#include +#include +#include + +#include +#include + +#include + +/* virt_to_phys will only work when address is in P1 or P2 */ +static __inline__ unsigned long virt_to_phys(volatile void *address) +{ + return PHYSADDR(address); +} + +static __inline__ void * phys_to_virt(unsigned long address) +{ + return (void *)P1SEGADDR(address); +} + +#define cached_to_phys(addr) ((unsigned long)PHYSADDR(addr)) +#define uncached_to_phys(addr) ((unsigned long)PHYSADDR(addr)) +#define phys_to_cached(addr) ((void *)P1SEGADDR(addr)) +#define phys_to_uncached(addr) ((void *)P2SEGADDR(addr)) + +/* + * Generic IO read/write. These perform native-endian accesses. Note + * that some architectures will want to re-define __raw_{read,write}w. + */ +extern void __raw_writesb(void __iomem *addr, const void *data, int bytelen); +extern void __raw_writesw(void __iomem *addr, const void *data, int wordlen); +extern void __raw_writesl(void __iomem *addr, const void *data, int longlen); + +extern void __raw_readsb(const void __iomem *addr, void *data, int bytelen); +extern void __raw_readsw(const void __iomem *addr, void *data, int wordlen); +extern void __raw_readsl(const void __iomem *addr, void *data, int longlen); + +static inline void __raw_writeb(u8 v, volatile void __iomem *addr) +{ + *(volatile u8 __force *)addr = v; +} +static inline void __raw_writew(u16 v, volatile void __iomem *addr) +{ + *(volatile u16 __force *)addr = v; +} +static inline void __raw_writel(u32 v, volatile void __iomem *addr) +{ + *(volatile u32 __force *)addr = v; +} + +static inline u8 __raw_readb(const volatile void __iomem *addr) +{ + return *(const volatile u8 __force *)addr; +} +static inline u16 __raw_readw(const volatile void __iomem *addr) +{ + return *(const volatile u16 __force *)addr; +} +static inline u32 __raw_readl(const volatile void __iomem *addr) +{ + return *(const volatile u32 __force *)addr; +} + +/* Convert I/O port address to virtual address */ +#ifndef __io +# define __io(p) ((void *)phys_to_uncached(p)) +#endif + +/* + * Not really sure about the best way to slow down I/O on + * AVR32. Defining it as a no-op until we have an actual test case. + */ +#define SLOW_DOWN_IO do { } while (0) + +#define __BUILD_MEMORY_SINGLE(pfx, bwl, type) \ +static inline void \ +pfx##write##bwl(type val, volatile void __iomem *addr) \ +{ \ + volatile type *__addr; \ + type __val; \ + \ + __addr = (void *)__swizzle_addr_##bwl((unsigned long)(addr)); \ + __val = pfx##ioswab##bwl(__addr, val); \ + \ + BUILD_BUG_ON(sizeof(type) > sizeof(unsigned long)); \ + \ + *__addr = __val; \ +} \ + \ +static inline type pfx##read##bwl(const volatile void __iomem *addr) \ +{ \ + volatile type *__addr; \ + type __val; \ + \ + __addr = (void *)__swizzle_addr_##bwl((unsigned long)(addr)); \ + \ + BUILD_BUG_ON(sizeof(type) > sizeof(unsigned long)); \ + \ + __val = *__addr; \ + return pfx##ioswab##bwl(__addr, __val); \ +} + +#define __BUILD_IOPORT_SINGLE(pfx, bwl, type, p, slow) \ +static inline void pfx##out##bwl##p(type val, unsigned long port) \ +{ \ + volatile type *__addr; \ + type __val; \ + \ + __addr = __io(__swizzle_addr_##bwl(port)); \ + __val = pfx##ioswab##bwl(__addr, val); \ + \ + BUILD_BUG_ON(sizeof(type) > sizeof(unsigned long)); \ + \ + *__addr = __val; \ + slow; \ +} \ + \ +static inline type pfx##in##bwl##p(unsigned long port) \ +{ \ + volatile type *__addr; \ + type __val; \ + \ + __addr = __io(__swizzle_addr_##bwl(port)); \ + \ + BUILD_BUG_ON(sizeof(type) > sizeof(unsigned long)); \ + \ + __val = *__addr; \ + slow; \ + \ + return pfx##ioswab##bwl(__addr, __val); \ +} + +#define __BUILD_MEMORY_PFX(bus, bwl, type) \ + __BUILD_MEMORY_SINGLE(bus, bwl, type) + +#define BUILDIO_MEM(bwl, type) \ + __BUILD_MEMORY_PFX(, bwl, type) \ + __BUILD_MEMORY_PFX(__mem_, bwl, type) + +#define __BUILD_IOPORT_PFX(bus, bwl, type) \ + __BUILD_IOPORT_SINGLE(bus, bwl, type, ,) \ + __BUILD_IOPORT_SINGLE(bus, bwl, type, _p, SLOW_DOWN_IO) + +#define BUILDIO_IOPORT(bwl, type) \ + __BUILD_IOPORT_PFX(, bwl, type) \ + __BUILD_IOPORT_PFX(__mem_, bwl, type) + +BUILDIO_MEM(b, u8) +BUILDIO_MEM(w, u16) +BUILDIO_MEM(l, u32) + +BUILDIO_IOPORT(b, u8) +BUILDIO_IOPORT(w, u16) +BUILDIO_IOPORT(l, u32) + +#define readb_relaxed readb +#define readw_relaxed readw +#define readl_relaxed readl + +#define __BUILD_MEMORY_STRING(bwl, type) \ +static inline void writes##bwl(volatile void __iomem *addr, \ + const void *data, unsigned int count) \ +{ \ + const type *__data = data; \ + \ + while (count--) \ + __mem_write##bwl(*__data++, addr); \ +} \ + \ +static inline void reads##bwl(const volatile void __iomem *addr, \ + void *data, unsigned int count) \ +{ \ + type *__data = data; \ + \ + while (count--) \ + *__data++ = __mem_read##bwl(addr); \ +} + +#define __BUILD_IOPORT_STRING(bwl, type) \ +static inline void outs##bwl(unsigned long port, const void *data, \ + unsigned int count) \ +{ \ + const type *__data = data; \ + \ + while (count--) \ + __mem_out##bwl(*__data++, port); \ +} \ + \ +static inline void ins##bwl(unsigned long port, void *data, \ + unsigned int count) \ +{ \ + type *__data = data; \ + \ + while (count--) \ + *__data++ = __mem_in##bwl(port); \ +} + +#define BUILDSTRING(bwl, type) \ + __BUILD_MEMORY_STRING(bwl, type) \ + __BUILD_IOPORT_STRING(bwl, type) + +BUILDSTRING(b, u8) +BUILDSTRING(w, u16) +BUILDSTRING(l, u32) + +/* + * io{read,write}{8,16,32} macros in both le (for PCI style consumers) and native be + */ +#ifndef ioread8 + +#define ioread8(p) ((unsigned int)readb(p)) + +#define ioread16(p) ((unsigned int)readw(p)) +#define ioread16be(p) ((unsigned int)__raw_readw(p)) + +#define ioread32(p) ((unsigned int)readl(p)) +#define ioread32be(p) ((unsigned int)__raw_readl(p)) + +#define iowrite8(v,p) writeb(v, p) + +#define iowrite16(v,p) writew(v, p) +#define iowrite16be(v,p) __raw_writew(v, p) + +#define iowrite32(v,p) writel(v, p) +#define iowrite32be(v,p) __raw_writel(v, p) + +#define ioread8_rep(p,d,c) readsb(p,d,c) +#define ioread16_rep(p,d,c) readsw(p,d,c) +#define ioread32_rep(p,d,c) readsl(p,d,c) + +#define iowrite8_rep(p,s,c) writesb(p,s,c) +#define iowrite16_rep(p,s,c) writesw(p,s,c) +#define iowrite32_rep(p,s,c) writesl(p,s,c) + +#endif + +static inline void memcpy_fromio(void * to, const volatile void __iomem *from, + unsigned long count) +{ + memcpy(to, (const void __force *)from, count); +} + +static inline void memcpy_toio(volatile void __iomem *to, const void * from, + unsigned long count) +{ + memcpy((void __force *)to, from, count); +} + +static inline void memset_io(volatile void __iomem *addr, unsigned char val, + unsigned long count) +{ + memset((void __force *)addr, val, count); +} + +#define mmiowb() + +#define IO_SPACE_LIMIT 0xffffffff + +extern void __iomem *__ioremap(unsigned long offset, size_t size, + unsigned long flags); +extern void __iounmap(void __iomem *addr); + +/* + * ioremap - map bus memory into CPU space + * @offset bus address of the memory + * @size size of the resource to map + * + * ioremap performs a platform specific sequence of operations to make + * bus memory CPU accessible via the readb/.../writel functions and + * the other mmio helpers. The returned address is not guaranteed to + * be usable directly as a virtual address. + */ +#define ioremap(offset, size) \ + __ioremap((offset), (size), 0) + +#define ioremap_nocache(offset, size) \ + __ioremap((offset), (size), 0) + +#define iounmap(addr) \ + __iounmap(addr) + +#define cached(addr) P1SEGADDR(addr) +#define uncached(addr) P2SEGADDR(addr) + +#define virt_to_bus virt_to_phys +#define bus_to_virt phys_to_virt +#define page_to_bus page_to_phys +#define bus_to_page phys_to_page + +/* + * Create a virtual mapping cookie for an IO port range. There exists + * no such thing as port-based I/O on AVR32, so a regular ioremap() + * should do what we need. + */ +#define ioport_map(port, nr) ioremap(port, nr) +#define ioport_unmap(port) iounmap(port) + +/* + * Convert a physical pointer to a virtual kernel pointer for /dev/mem + * access + */ +#define xlate_dev_mem_ptr(p) __va(p) + +/* + * Convert a virtual cached pointer to an uncached pointer + */ +#define xlate_dev_kmem_ptr(p) p + +#endif /* __ASM_AVR32_IO_H */ diff --git a/arch/avr32/include/asm/ioctl.h b/arch/avr32/include/asm/ioctl.h new file mode 100644 index 000000000000..c8472c1398ef --- /dev/null +++ b/arch/avr32/include/asm/ioctl.h @@ -0,0 +1,6 @@ +#ifndef __ASM_AVR32_IOCTL_H +#define __ASM_AVR32_IOCTL_H + +#include + +#endif /* __ASM_AVR32_IOCTL_H */ diff --git a/arch/avr32/include/asm/ioctls.h b/arch/avr32/include/asm/ioctls.h new file mode 100644 index 000000000000..0cf2c0a4502b --- /dev/null +++ b/arch/avr32/include/asm/ioctls.h @@ -0,0 +1,87 @@ +#ifndef __ASM_AVR32_IOCTLS_H +#define __ASM_AVR32_IOCTLS_H + +#include + +/* 0x54 is just a magic number to make these relatively unique ('T') */ + +#define TCGETS 0x5401 +#define TCSETS 0x5402 /* Clashes with SNDCTL_TMR_START sound ioctl */ +#define TCSETSW 0x5403 +#define TCSETSF 0x5404 +#define TCGETA 0x5405 +#define TCSETA 0x5406 +#define TCSETAW 0x5407 +#define TCSETAF 0x5408 +#define TCSBRK 0x5409 +#define TCXONC 0x540A +#define TCFLSH 0x540B +#define TIOCEXCL 0x540C +#define TIOCNXCL 0x540D +#define TIOCSCTTY 0x540E +#define TIOCGPGRP 0x540F +#define TIOCSPGRP 0x5410 +#define TIOCOUTQ 0x5411 +#define TIOCSTI 0x5412 +#define TIOCGWINSZ 0x5413 +#define TIOCSWINSZ 0x5414 +#define TIOCMGET 0x5415 +#define TIOCMBIS 0x5416 +#define TIOCMBIC 0x5417 +#define TIOCMSET 0x5418 +#define TIOCGSOFTCAR 0x5419 +#define TIOCSSOFTCAR 0x541A +#define FIONREAD 0x541B +#define TIOCINQ FIONREAD +#define TIOCLINUX 0x541C +#define TIOCCONS 0x541D +#define TIOCGSERIAL 0x541E +#define TIOCSSERIAL 0x541F +#define TIOCPKT 0x5420 +#define FIONBIO 0x5421 +#define TIOCNOTTY 0x5422 +#define TIOCSETD 0x5423 +#define TIOCGETD 0x5424 +#define TCSBRKP 0x5425 /* Needed for POSIX tcsendbreak() */ +/* #define TIOCTTYGSTRUCT 0x5426 - Former debugging-only ioctl */ +#define TIOCSBRK 0x5427 /* BSD compatibility */ +#define TIOCCBRK 0x5428 /* BSD compatibility */ +#define TIOCGSID 0x5429 /* Return the session ID of FD */ +#define TCGETS2 _IOR('T',0x2A, struct termios2) +#define TCSETS2 _IOW('T',0x2B, struct termios2) +#define TCSETSW2 _IOW('T',0x2C, struct termios2) +#define TCSETSF2 _IOW('T',0x2D, struct termios2) +#define TIOCGPTN _IOR('T',0x30, unsigned int) /* Get Pty Number (of pty-mux device) */ +#define TIOCSPTLCK _IOW('T',0x31, int) /* Lock/unlock Pty */ + +#define FIONCLEX 0x5450 +#define FIOCLEX 0x5451 +#define FIOASYNC 0x5452 +#define TIOCSERCONFIG 0x5453 +#define TIOCSERGWILD 0x5454 +#define TIOCSERSWILD 0x5455 +#define TIOCGLCKTRMIOS 0x5456 +#define TIOCSLCKTRMIOS 0x5457 +#define TIOCSERGSTRUCT 0x5458 /* For debugging only */ +#define TIOCSERGETLSR 0x5459 /* Get line status register */ +#define TIOCSERGETMULTI 0x545A /* Get multiport config */ +#define TIOCSERSETMULTI 0x545B /* Set multiport config */ + +#define TIOCMIWAIT 0x545C /* wait for a change on serial input line(s) */ +#define TIOCGICOUNT 0x545D /* read serial port inline interrupt counts */ +#define TIOCGHAYESESP 0x545E /* Get Hayes ESP configuration */ +#define TIOCSHAYESESP 0x545F /* Set Hayes ESP configuration */ +#define FIOQSIZE 0x5460 + +/* Used for packet mode */ +#define TIOCPKT_DATA 0 +#define TIOCPKT_FLUSHREAD 1 +#define TIOCPKT_FLUSHWRITE 2 +#define TIOCPKT_STOP 4 +#define TIOCPKT_START 8 +#define TIOCPKT_NOSTOP 16 +#define TIOCPKT_DOSTOP 32 + +#define TIOCSER_TEMT 0x01 /* Transmitter physically empty */ + +#endif /* __ASM_AVR32_IOCTLS_H */ diff --git a/arch/avr32/include/asm/ipcbuf.h b/arch/avr32/include/asm/ipcbuf.h new file mode 100644 index 000000000000..1552c9698f5e --- /dev/null +++ b/arch/avr32/include/asm/ipcbuf.h @@ -0,0 +1,29 @@ +#ifndef __ASM_AVR32_IPCBUF_H +#define __ASM_AVR32_IPCBUF_H + +/* +* The user_ipc_perm structure for AVR32 architecture. +* Note extra padding because this structure is passed back and forth +* between kernel and user space. +* +* Pad space is left for: +* - 32-bit mode_t and seq +* - 2 miscellaneous 32-bit values +*/ + +struct ipc64_perm +{ + __kernel_key_t key; + __kernel_uid32_t uid; + __kernel_gid32_t gid; + __kernel_uid32_t cuid; + __kernel_gid32_t cgid; + __kernel_mode_t mode; + unsigned short __pad1; + unsigned short seq; + unsigned short __pad2; + unsigned long __unused1; + unsigned long __unused2; +}; + +#endif /* __ASM_AVR32_IPCBUF_H */ diff --git a/arch/avr32/include/asm/irq.h b/arch/avr32/include/asm/irq.h new file mode 100644 index 000000000000..c563b7720c1a --- /dev/null +++ b/arch/avr32/include/asm/irq.h @@ -0,0 +1,24 @@ +#ifndef __ASM_AVR32_IRQ_H +#define __ASM_AVR32_IRQ_H + +#define NR_INTERNAL_IRQS 64 + +#include + +#ifndef NR_IRQS +#define NR_IRQS (NR_INTERNAL_IRQS) +#endif + +#define irq_canonicalize(i) (i) + +#ifndef __ASSEMBLER__ +int nmi_enable(void); +void nmi_disable(void); + +/* + * Returns a bitmask of pending interrupts in a group. + */ +extern unsigned long intc_get_pending(unsigned int group); +#endif + +#endif /* __ASM_AVR32_IOCTLS_H */ diff --git a/arch/avr32/include/asm/irq_regs.h b/arch/avr32/include/asm/irq_regs.h new file mode 100644 index 000000000000..3dd9c0b70270 --- /dev/null +++ b/arch/avr32/include/asm/irq_regs.h @@ -0,0 +1 @@ +#include diff --git a/arch/avr32/include/asm/irqflags.h b/arch/avr32/include/asm/irqflags.h new file mode 100644 index 000000000000..93570daac38a --- /dev/null +++ b/arch/avr32/include/asm/irqflags.h @@ -0,0 +1,68 @@ +/* + * Copyright (C) 2004-2006 Atmel Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __ASM_AVR32_IRQFLAGS_H +#define __ASM_AVR32_IRQFLAGS_H + +#include + +static inline unsigned long __raw_local_save_flags(void) +{ + return sysreg_read(SR); +} + +#define raw_local_save_flags(x) \ + do { (x) = __raw_local_save_flags(); } while (0) + +/* + * This will restore ALL status register flags, not only the interrupt + * mask flag. + * + * The empty asm statement informs the compiler of this fact while + * also serving as a barrier. + */ +static inline void raw_local_irq_restore(unsigned long flags) +{ + sysreg_write(SR, flags); + asm volatile("" : : : "memory", "cc"); +} + +static inline void raw_local_irq_disable(void) +{ + asm volatile("ssrf %0" : : "n"(SYSREG_GM_OFFSET) : "memory"); +} + +static inline void raw_local_irq_enable(void) +{ + asm volatile("csrf %0" : : "n"(SYSREG_GM_OFFSET) : "memory"); +} + +static inline int raw_irqs_disabled_flags(unsigned long flags) +{ + return (flags & SYSREG_BIT(GM)) != 0; +} + +static inline int raw_irqs_disabled(void) +{ + unsigned long flags = __raw_local_save_flags(); + + return raw_irqs_disabled_flags(flags); +} + +static inline unsigned long __raw_local_irq_save(void) +{ + unsigned long flags = __raw_local_save_flags(); + + raw_local_irq_disable(); + + return flags; +} + +#define raw_local_irq_save(flags) \ + do { (flags) = __raw_local_irq_save(); } while (0) + +#endif /* __ASM_AVR32_IRQFLAGS_H */ diff --git a/arch/avr32/include/asm/kdebug.h b/arch/avr32/include/asm/kdebug.h new file mode 100644 index 000000000000..ca4f9542365a --- /dev/null +++ b/arch/avr32/include/asm/kdebug.h @@ -0,0 +1,11 @@ +#ifndef __ASM_AVR32_KDEBUG_H +#define __ASM_AVR32_KDEBUG_H + +/* Grossly misnamed. */ +enum die_val { + DIE_BREAKPOINT, + DIE_SSTEP, + DIE_NMI, +}; + +#endif /* __ASM_AVR32_KDEBUG_H */ diff --git a/arch/avr32/include/asm/kmap_types.h b/arch/avr32/include/asm/kmap_types.h new file mode 100644 index 000000000000..b7f5c6870107 --- /dev/null +++ b/arch/avr32/include/asm/kmap_types.h @@ -0,0 +1,30 @@ +#ifndef __ASM_AVR32_KMAP_TYPES_H +#define __ASM_AVR32_KMAP_TYPES_H + +#ifdef CONFIG_DEBUG_HIGHMEM +# define D(n) __KM_FENCE_##n , +#else +# define D(n) +#endif + +enum km_type { +D(0) KM_BOUNCE_READ, +D(1) KM_SKB_SUNRPC_DATA, +D(2) KM_SKB_DATA_SOFTIRQ, +D(3) KM_USER0, +D(4) KM_USER1, +D(5) KM_BIO_SRC_IRQ, +D(6) KM_BIO_DST_IRQ, +D(7) KM_PTE0, +D(8) KM_PTE1, +D(9) KM_PTE2, +D(10) KM_IRQ0, +D(11) KM_IRQ1, +D(12) KM_SOFTIRQ0, +D(13) KM_SOFTIRQ1, +D(14) KM_TYPE_NR +}; + +#undef D + +#endif /* __ASM_AVR32_KMAP_TYPES_H */ diff --git a/arch/avr32/include/asm/kprobes.h b/arch/avr32/include/asm/kprobes.h new file mode 100644 index 000000000000..996cb656474e --- /dev/null +++ b/arch/avr32/include/asm/kprobes.h @@ -0,0 +1,35 @@ +/* + * Kernel Probes (KProbes) + * + * Copyright (C) 2005-2006 Atmel Corporation + * Copyright (C) IBM Corporation, 2002, 2004 + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __ASM_AVR32_KPROBES_H +#define __ASM_AVR32_KPROBES_H + +#include + +typedef u16 kprobe_opcode_t; +#define BREAKPOINT_INSTRUCTION 0xd673 /* breakpoint */ +#define MAX_INSN_SIZE 2 + +#define kretprobe_blacklist_size 0 + +#define arch_remove_kprobe(p) do { } while (0) + +/* Architecture specific copy of original instruction */ +struct arch_specific_insn { + kprobe_opcode_t insn[MAX_INSN_SIZE]; +}; + +extern int kprobe_fault_handler(struct pt_regs *regs, int trapnr); +extern int kprobe_exceptions_notify(struct notifier_block *self, + unsigned long val, void *data); + +#define flush_insn_slot(p) do { } while (0) + +#endif /* __ASM_AVR32_KPROBES_H */ diff --git a/arch/avr32/include/asm/linkage.h b/arch/avr32/include/asm/linkage.h new file mode 100644 index 000000000000..f7b285e910d4 --- /dev/null +++ b/arch/avr32/include/asm/linkage.h @@ -0,0 +1,7 @@ +#ifndef __ASM_LINKAGE_H +#define __ASM_LINKAGE_H + +#define __ALIGN .balign 2 +#define __ALIGN_STR ".balign 2" + +#endif /* __ASM_LINKAGE_H */ diff --git a/arch/avr32/include/asm/local.h b/arch/avr32/include/asm/local.h new file mode 100644 index 000000000000..1c1619694da3 --- /dev/null +++ b/arch/avr32/include/asm/local.h @@ -0,0 +1,6 @@ +#ifndef __ASM_AVR32_LOCAL_H +#define __ASM_AVR32_LOCAL_H + +#include + +#endif /* __ASM_AVR32_LOCAL_H */ diff --git a/arch/avr32/include/asm/mach/serial_at91.h b/arch/avr32/include/asm/mach/serial_at91.h new file mode 100644 index 000000000000..55b317a89061 --- /dev/null +++ b/arch/avr32/include/asm/mach/serial_at91.h @@ -0,0 +1,33 @@ +/* + * linux/include/asm-arm/mach/serial_at91.h + * + * Based on serial_sa1100.h by Nicolas Pitre + * + * Copyright (C) 2002 ATMEL Rousset + * + * Low level machine dependent UART functions. + */ + +struct uart_port; + +/* + * This is a temporary structure for registering these + * functions; it is intended to be discarded after boot. + */ +struct atmel_port_fns { + void (*set_mctrl)(struct uart_port *, u_int); + u_int (*get_mctrl)(struct uart_port *); + void (*enable_ms)(struct uart_port *); + void (*pm)(struct uart_port *, u_int, u_int); + int (*set_wake)(struct uart_port *, u_int); + int (*open)(struct uart_port *); + void (*close)(struct uart_port *); +}; + +#if defined(CONFIG_SERIAL_ATMEL) +void atmel_register_uart_fns(struct atmel_port_fns *fns); +#else +#define atmel_register_uart_fns(fns) do { } while (0) +#endif + + diff --git a/arch/avr32/include/asm/mman.h b/arch/avr32/include/asm/mman.h new file mode 100644 index 000000000000..648f91e7187a --- /dev/null +++ b/arch/avr32/include/asm/mman.h @@ -0,0 +1,17 @@ +#ifndef __ASM_AVR32_MMAN_H__ +#define __ASM_AVR32_MMAN_H__ + +#include + +#define MAP_GROWSDOWN 0x0100 /* stack-like segment */ +#define MAP_DENYWRITE 0x0800 /* ETXTBSY */ +#define MAP_EXECUTABLE 0x1000 /* mark it as an executable */ +#define MAP_LOCKED 0x2000 /* pages are locked */ +#define MAP_NORESERVE 0x4000 /* don't check for reservations */ +#define MAP_POPULATE 0x8000 /* populate (prefault) page tables */ +#define MAP_NONBLOCK 0x10000 /* do not block on IO */ + +#define MCL_CURRENT 1 /* lock all current mappings */ +#define MCL_FUTURE 2 /* lock all future mappings */ + +#endif /* __ASM_AVR32_MMAN_H__ */ diff --git a/arch/avr32/include/asm/mmu.h b/arch/avr32/include/asm/mmu.h new file mode 100644 index 000000000000..60c2d2650d32 --- /dev/null +++ b/arch/avr32/include/asm/mmu.h @@ -0,0 +1,10 @@ +#ifndef __ASM_AVR32_MMU_H +#define __ASM_AVR32_MMU_H + +/* Default "unsigned long" context */ +typedef unsigned long mm_context_t; + +#define MMU_ITLB_ENTRIES 64 +#define MMU_DTLB_ENTRIES 64 + +#endif /* __ASM_AVR32_MMU_H */ diff --git a/arch/avr32/include/asm/mmu_context.h b/arch/avr32/include/asm/mmu_context.h new file mode 100644 index 000000000000..27ff23407100 --- /dev/null +++ b/arch/avr32/include/asm/mmu_context.h @@ -0,0 +1,148 @@ +/* + * Copyright (C) 2004-2006 Atmel Corporation + * + * ASID handling taken from SH implementation. + * Copyright (C) 1999 Niibe Yutaka + * Copyright (C) 2003 Paul Mundt + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __ASM_AVR32_MMU_CONTEXT_H +#define __ASM_AVR32_MMU_CONTEXT_H + +#include +#include +#include + +/* + * The MMU "context" consists of two things: + * (a) TLB cache version + * (b) ASID (Address Space IDentifier) + */ +#define MMU_CONTEXT_ASID_MASK 0x000000ff +#define MMU_CONTEXT_VERSION_MASK 0xffffff00 +#define MMU_CONTEXT_FIRST_VERSION 0x00000100 +#define NO_CONTEXT 0 + +#define MMU_NO_ASID 0x100 + +/* Virtual Page Number mask */ +#define MMU_VPN_MASK 0xfffff000 + +/* Cache of MMU context last used */ +extern unsigned long mmu_context_cache; + +/* + * Get MMU context if needed + */ +static inline void +get_mmu_context(struct mm_struct *mm) +{ + unsigned long mc = mmu_context_cache; + + if (((mm->context ^ mc) & MMU_CONTEXT_VERSION_MASK) == 0) + /* It's up to date, do nothing */ + return; + + /* It's old, we need to get new context with new version */ + mc = ++mmu_context_cache; + if (!(mc & MMU_CONTEXT_ASID_MASK)) { + /* + * We have exhausted all ASIDs of this version. + * Flush the TLB and start new cycle. + */ + flush_tlb_all(); + /* + * Fix version. Note that we avoid version #0 + * to distinguish NO_CONTEXT. + */ + if (!mc) + mmu_context_cache = mc = MMU_CONTEXT_FIRST_VERSION; + } + mm->context = mc; +} + +/* + * Initialize the context related info for a new mm_struct + * instance. + */ +static inline int init_new_context(struct task_struct *tsk, + struct mm_struct *mm) +{ + mm->context = NO_CONTEXT; + return 0; +} + +/* + * Destroy context related info for an mm_struct that is about + * to be put to rest. + */ +static inline void destroy_context(struct mm_struct *mm) +{ + /* Do nothing */ +} + +static inline void set_asid(unsigned long asid) +{ + /* XXX: We're destroying TLBEHI[8:31] */ + sysreg_write(TLBEHI, asid & MMU_CONTEXT_ASID_MASK); + cpu_sync_pipeline(); +} + +static inline unsigned long get_asid(void) +{ + unsigned long asid; + + asid = sysreg_read(TLBEHI); + return asid & MMU_CONTEXT_ASID_MASK; +} + +static inline void activate_context(struct mm_struct *mm) +{ + get_mmu_context(mm); + set_asid(mm->context & MMU_CONTEXT_ASID_MASK); +} + +static inline void switch_mm(struct mm_struct *prev, + struct mm_struct *next, + struct task_struct *tsk) +{ + if (likely(prev != next)) { + unsigned long __pgdir = (unsigned long)next->pgd; + + sysreg_write(PTBR, __pgdir); + activate_context(next); + } +} + +#define deactivate_mm(tsk,mm) do { } while(0) + +#define activate_mm(prev, next) switch_mm((prev), (next), NULL) + +static inline void +enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk) +{ +} + + +static inline void enable_mmu(void) +{ + sysreg_write(MMUCR, (SYSREG_BIT(MMUCR_S) + | SYSREG_BIT(E) + | SYSREG_BIT(MMUCR_I))); + nop(); nop(); nop(); nop(); nop(); nop(); nop(); nop(); + + if (mmu_context_cache == NO_CONTEXT) + mmu_context_cache = MMU_CONTEXT_FIRST_VERSION; + + set_asid(mmu_context_cache & MMU_CONTEXT_ASID_MASK); +} + +static inline void disable_mmu(void) +{ + sysreg_write(MMUCR, SYSREG_BIT(MMUCR_S)); +} + +#endif /* __ASM_AVR32_MMU_CONTEXT_H */ diff --git a/arch/avr32/include/asm/module.h b/arch/avr32/include/asm/module.h new file mode 100644 index 000000000000..451444538a1b --- /dev/null +++ b/arch/avr32/include/asm/module.h @@ -0,0 +1,28 @@ +#ifndef __ASM_AVR32_MODULE_H +#define __ASM_AVR32_MODULE_H + +struct mod_arch_syminfo { + unsigned long got_offset; + int got_initialized; +}; + +struct mod_arch_specific { + /* Starting offset of got in the module core memory. */ + unsigned long got_offset; + /* Size of the got. */ + unsigned long got_size; + /* Number of symbols in syminfo. */ + int nsyms; + /* Additional symbol information (got offsets). */ + struct mod_arch_syminfo *syminfo; +}; + +#define Elf_Shdr Elf32_Shdr +#define Elf_Sym Elf32_Sym +#define Elf_Ehdr Elf32_Ehdr + +#define MODULE_PROC_FAMILY "AVR32v1" + +#define MODULE_ARCH_VERMAGIC MODULE_PROC_FAMILY + +#endif /* __ASM_AVR32_MODULE_H */ diff --git a/arch/avr32/include/asm/msgbuf.h b/arch/avr32/include/asm/msgbuf.h new file mode 100644 index 000000000000..ac18bc4da7f7 --- /dev/null +++ b/arch/avr32/include/asm/msgbuf.h @@ -0,0 +1,31 @@ +#ifndef __ASM_AVR32_MSGBUF_H +#define __ASM_AVR32_MSGBUF_H + +/* + * The msqid64_ds structure for i386 architecture. + * Note extra padding because this structure is passed back and forth + * between kernel and user space. + * + * Pad space is left for: + * - 64-bit time_t to solve y2038 problem + * - 2 miscellaneous 32-bit values + */ + +struct msqid64_ds { + struct ipc64_perm msg_perm; + __kernel_time_t msg_stime; /* last msgsnd time */ + unsigned long __unused1; + __kernel_time_t msg_rtime; /* last msgrcv time */ + unsigned long __unused2; + __kernel_time_t msg_ctime; /* last change time */ + unsigned long __unused3; + unsigned long msg_cbytes; /* current number of bytes on queue */ + unsigned long msg_qnum; /* number of messages in queue */ + unsigned long msg_qbytes; /* max number of bytes on queue */ + __kernel_pid_t msg_lspid; /* pid of last msgsnd */ + __kernel_pid_t msg_lrpid; /* last receive pid */ + unsigned long __unused4; + unsigned long __unused5; +}; + +#endif /* __ASM_AVR32_MSGBUF_H */ diff --git a/arch/avr32/include/asm/mutex.h b/arch/avr32/include/asm/mutex.h new file mode 100644 index 000000000000..458c1f7fbc18 --- /dev/null +++ b/arch/avr32/include/asm/mutex.h @@ -0,0 +1,9 @@ +/* + * Pull in the generic implementation for the mutex fastpath. + * + * TODO: implement optimized primitives instead, or leave the generic + * implementation in place, or pick the atomic_xchg() based generic + * implementation. (see asm-generic/mutex-xchg.h for details) + */ + +#include diff --git a/arch/avr32/include/asm/numnodes.h b/arch/avr32/include/asm/numnodes.h new file mode 100644 index 000000000000..0b864d7ce330 --- /dev/null +++ b/arch/avr32/include/asm/numnodes.h @@ -0,0 +1,7 @@ +#ifndef __ASM_AVR32_NUMNODES_H +#define __ASM_AVR32_NUMNODES_H + +/* Max 4 nodes */ +#define NODES_SHIFT 2 + +#endif /* __ASM_AVR32_NUMNODES_H */ diff --git a/arch/avr32/include/asm/ocd.h b/arch/avr32/include/asm/ocd.h new file mode 100644 index 000000000000..6bef09490235 --- /dev/null +++ b/arch/avr32/include/asm/ocd.h @@ -0,0 +1,543 @@ +/* + * AVR32 OCD Interface and register definitions + * + * Copyright (C) 2004-2007 Atmel Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __ASM_AVR32_OCD_H +#define __ASM_AVR32_OCD_H + +/* OCD Register offsets. Abbreviations used below: + * + * BP Breakpoint + * Comm Communication + * DT Data Trace + * PC Program Counter + * PID Process ID + * R/W Read/Write + * WP Watchpoint + */ +#define OCD_DID 0x0000 /* Device ID */ +#define OCD_DC 0x0008 /* Development Control */ +#define OCD_DS 0x0010 /* Development Status */ +#define OCD_RWCS 0x001c /* R/W Access Control */ +#define OCD_RWA 0x0024 /* R/W Access Address */ +#define OCD_RWD 0x0028 /* R/W Access Data */ +#define OCD_WT 0x002c /* Watchpoint Trigger */ +#define OCD_DTC 0x0034 /* Data Trace Control */ +#define OCD_DTSA0 0x0038 /* DT Start Addr Channel 0 */ +#define OCD_DTSA1 0x003c /* DT Start Addr Channel 1 */ +#define OCD_DTEA0 0x0048 /* DT End Addr Channel 0 */ +#define OCD_DTEA1 0x004c /* DT End Addr Channel 1 */ +#define OCD_BWC0A 0x0058 /* PC BP/WP Control 0A */ +#define OCD_BWC0B 0x005c /* PC BP/WP Control 0B */ +#define OCD_BWC1A 0x0060 /* PC BP/WP Control 1A */ +#define OCD_BWC1B 0x0064 /* PC BP/WP Control 1B */ +#define OCD_BWC2A 0x0068 /* PC BP/WP Control 2A */ +#define OCD_BWC2B 0x006c /* PC BP/WP Control 2B */ +#define OCD_BWC3A 0x0070 /* Data BP/WP Control 3A */ +#define OCD_BWC3B 0x0074 /* Data BP/WP Control 3B */ +#define OCD_BWA0A 0x0078 /* PC BP/WP Address 0A */ +#define OCD_BWA0B 0x007c /* PC BP/WP Address 0B */ +#define OCD_BWA1A 0x0080 /* PC BP/WP Address 1A */ +#define OCD_BWA1B 0x0084 /* PC BP/WP Address 1B */ +#define OCD_BWA2A 0x0088 /* PC BP/WP Address 2A */ +#define OCD_BWA2B 0x008c /* PC BP/WP Address 2B */ +#define OCD_BWA3A 0x0090 /* Data BP/WP Address 3A */ +#define OCD_BWA3B 0x0094 /* Data BP/WP Address 3B */ +#define OCD_NXCFG 0x0100 /* Nexus Configuration */ +#define OCD_DINST 0x0104 /* Debug Instruction */ +#define OCD_DPC 0x0108 /* Debug Program Counter */ +#define OCD_CPUCM 0x010c /* CPU Control Mask */ +#define OCD_DCCPU 0x0110 /* Debug Comm CPU */ +#define OCD_DCEMU 0x0114 /* Debug Comm Emulator */ +#define OCD_DCSR 0x0118 /* Debug Comm Status */ +#define OCD_PID 0x011c /* Ownership Trace PID */ +#define OCD_EPC0 0x0120 /* Event Pair Control 0 */ +#define OCD_EPC1 0x0124 /* Event Pair Control 1 */ +#define OCD_EPC2 0x0128 /* Event Pair Control 2 */ +#define OCD_EPC3 0x012c /* Event Pair Control 3 */ +#define OCD_AXC 0x0130 /* AUX port Control */ + +/* Bits in DID */ +#define OCD_DID_MID_START 1 +#define OCD_DID_MID_SIZE 11 +#define OCD_DID_PN_START 12 +#define OCD_DID_PN_SIZE 16 +#define OCD_DID_RN_START 28 +#define OCD_DID_RN_SIZE 4 + +/* Bits in DC */ +#define OCD_DC_TM_START 0 +#define OCD_DC_TM_SIZE 2 +#define OCD_DC_EIC_START 3 +#define OCD_DC_EIC_SIZE 2 +#define OCD_DC_OVC_START 5 +#define OCD_DC_OVC_SIZE 3 +#define OCD_DC_SS_BIT 8 +#define OCD_DC_DBR_BIT 12 +#define OCD_DC_DBE_BIT 13 +#define OCD_DC_EOS_START 20 +#define OCD_DC_EOS_SIZE 2 +#define OCD_DC_SQA_BIT 22 +#define OCD_DC_IRP_BIT 23 +#define OCD_DC_IFM_BIT 24 +#define OCD_DC_TOZ_BIT 25 +#define OCD_DC_TSR_BIT 26 +#define OCD_DC_RID_BIT 27 +#define OCD_DC_ORP_BIT 28 +#define OCD_DC_MM_BIT 29 +#define OCD_DC_RES_BIT 30 +#define OCD_DC_ABORT_BIT 31 + +/* Bits in DS */ +#define OCD_DS_SSS_BIT 0 +#define OCD_DS_SWB_BIT 1 +#define OCD_DS_HWB_BIT 2 +#define OCD_DS_HWE_BIT 3 +#define OCD_DS_STP_BIT 4 +#define OCD_DS_DBS_BIT 5 +#define OCD_DS_BP_START 8 +#define OCD_DS_BP_SIZE 8 +#define OCD_DS_INC_BIT 24 +#define OCD_DS_BOZ_BIT 25 +#define OCD_DS_DBA_BIT 26 +#define OCD_DS_EXB_BIT 27 +#define OCD_DS_NTBF_BIT 28 + +/* Bits in RWCS */ +#define OCD_RWCS_DV_BIT 0 +#define OCD_RWCS_ERR_BIT 1 +#define OCD_RWCS_CNT_START 2 +#define OCD_RWCS_CNT_SIZE 14 +#define OCD_RWCS_CRC_BIT 19 +#define OCD_RWCS_NTBC_START 20 +#define OCD_RWCS_NTBC_SIZE 2 +#define OCD_RWCS_NTE_BIT 22 +#define OCD_RWCS_NTAP_BIT 23 +#define OCD_RWCS_WRAPPED_BIT 24 +#define OCD_RWCS_CCTRL_START 25 +#define OCD_RWCS_CCTRL_SIZE 2 +#define OCD_RWCS_SZ_START 27 +#define OCD_RWCS_SZ_SIZE 3 +#define OCD_RWCS_RW_BIT 30 +#define OCD_RWCS_AC_BIT 31 + +/* Bits in RWA */ +#define OCD_RWA_RWA_START 0 +#define OCD_RWA_RWA_SIZE 32 + +/* Bits in RWD */ +#define OCD_RWD_RWD_START 0 +#define OCD_RWD_RWD_SIZE 32 + +/* Bits in WT */ +#define OCD_WT_DTE_START 20 +#define OCD_WT_DTE_SIZE 3 +#define OCD_WT_DTS_START 23 +#define OCD_WT_DTS_SIZE 3 +#define OCD_WT_PTE_START 26 +#define OCD_WT_PTE_SIZE 3 +#define OCD_WT_PTS_START 29 +#define OCD_WT_PTS_SIZE 3 + +/* Bits in DTC */ +#define OCD_DTC_T0WP_BIT 0 +#define OCD_DTC_T1WP_BIT 1 +#define OCD_DTC_ASID0EN_BIT 2 +#define OCD_DTC_ASID0_START 3 +#define OCD_DTC_ASID0_SIZE 8 +#define OCD_DTC_ASID1EN_BIT 11 +#define OCD_DTC_ASID1_START 12 +#define OCD_DTC_ASID1_SIZE 8 +#define OCD_DTC_RWT1_START 28 +#define OCD_DTC_RWT1_SIZE 2 +#define OCD_DTC_RWT0_START 30 +#define OCD_DTC_RWT0_SIZE 2 + +/* Bits in DTSA0 */ +#define OCD_DTSA0_DTSA_START 0 +#define OCD_DTSA0_DTSA_SIZE 32 + +/* Bits in DTSA1 */ +#define OCD_DTSA1_DTSA_START 0 +#define OCD_DTSA1_DTSA_SIZE 32 + +/* Bits in DTEA0 */ +#define OCD_DTEA0_DTEA_START 0 +#define OCD_DTEA0_DTEA_SIZE 32 + +/* Bits in DTEA1 */ +#define OCD_DTEA1_DTEA_START 0 +#define OCD_DTEA1_DTEA_SIZE 32 + +/* Bits in BWC0A */ +#define OCD_BWC0A_ASIDEN_BIT 0 +#define OCD_BWC0A_ASID_START 1 +#define OCD_BWC0A_ASID_SIZE 8 +#define OCD_BWC0A_EOC_BIT 14 +#define OCD_BWC0A_AME_BIT 25 +#define OCD_BWC0A_BWE_START 30 +#define OCD_BWC0A_BWE_SIZE 2 + +/* Bits in BWC0B */ +#define OCD_BWC0B_ASIDEN_BIT 0 +#define OCD_BWC0B_ASID_START 1 +#define OCD_BWC0B_ASID_SIZE 8 +#define OCD_BWC0B_EOC_BIT 14 +#define OCD_BWC0B_AME_BIT 25 +#define OCD_BWC0B_BWE_START 30 +#define OCD_BWC0B_BWE_SIZE 2 + +/* Bits in BWC1A */ +#define OCD_BWC1A_ASIDEN_BIT 0 +#define OCD_BWC1A_ASID_START 1 +#define OCD_BWC1A_ASID_SIZE 8 +#define OCD_BWC1A_EOC_BIT 14 +#define OCD_BWC1A_AME_BIT 25 +#define OCD_BWC1A_BWE_START 30 +#define OCD_BWC1A_BWE_SIZE 2 + +/* Bits in BWC1B */ +#define OCD_BWC1B_ASIDEN_BIT 0 +#define OCD_BWC1B_ASID_START 1 +#define OCD_BWC1B_ASID_SIZE 8 +#define OCD_BWC1B_EOC_BIT 14 +#define OCD_BWC1B_AME_BIT 25 +#define OCD_BWC1B_BWE_START 30 +#define OCD_BWC1B_BWE_SIZE 2 + +/* Bits in BWC2A */ +#define OCD_BWC2A_ASIDEN_BIT 0 +#define OCD_BWC2A_ASID_START 1 +#define OCD_BWC2A_ASID_SIZE 8 +#define OCD_BWC2A_EOC_BIT 14 +#define OCD_BWC2A_AMB_START 20 +#define OCD_BWC2A_AMB_SIZE 5 +#define OCD_BWC2A_AME_BIT 25 +#define OCD_BWC2A_BWE_START 30 +#define OCD_BWC2A_BWE_SIZE 2 + +/* Bits in BWC2B */ +#define OCD_BWC2B_ASIDEN_BIT 0 +#define OCD_BWC2B_ASID_START 1 +#define OCD_BWC2B_ASID_SIZE 8 +#define OCD_BWC2B_EOC_BIT 14 +#define OCD_BWC2B_AME_BIT 25 +#define OCD_BWC2B_BWE_START 30 +#define OCD_BWC2B_BWE_SIZE 2 + +/* Bits in BWC3A */ +#define OCD_BWC3A_ASIDEN_BIT 0 +#define OCD_BWC3A_ASID_START 1 +#define OCD_BWC3A_ASID_SIZE 8 +#define OCD_BWC3A_SIZE_START 9 +#define OCD_BWC3A_SIZE_SIZE 3 +#define OCD_BWC3A_EOC_BIT 14 +#define OCD_BWC3A_BWO_START 16 +#define OCD_BWC3A_BWO_SIZE 2 +#define OCD_BWC3A_BME_START 20 +#define OCD_BWC3A_BME_SIZE 4 +#define OCD_BWC3A_BRW_START 28 +#define OCD_BWC3A_BRW_SIZE 2 +#define OCD_BWC3A_BWE_START 30 +#define OCD_BWC3A_BWE_SIZE 2 + +/* Bits in BWC3B */ +#define OCD_BWC3B_ASIDEN_BIT 0 +#define OCD_BWC3B_ASID_START 1 +#define OCD_BWC3B_ASID_SIZE 8 +#define OCD_BWC3B_SIZE_START 9 +#define OCD_BWC3B_SIZE_SIZE 3 +#define OCD_BWC3B_EOC_BIT 14 +#define OCD_BWC3B_BWO_START 16 +#define OCD_BWC3B_BWO_SIZE 2 +#define OCD_BWC3B_BME_START 20 +#define OCD_BWC3B_BME_SIZE 4 +#define OCD_BWC3B_BRW_START 28 +#define OCD_BWC3B_BRW_SIZE 2 +#define OCD_BWC3B_BWE_START 30 +#define OCD_BWC3B_BWE_SIZE 2 + +/* Bits in BWA0A */ +#define OCD_BWA0A_BWA_START 0 +#define OCD_BWA0A_BWA_SIZE 32 + +/* Bits in BWA0B */ +#define OCD_BWA0B_BWA_START 0 +#define OCD_BWA0B_BWA_SIZE 32 + +/* Bits in BWA1A */ +#define OCD_BWA1A_BWA_START 0 +#define OCD_BWA1A_BWA_SIZE 32 + +/* Bits in BWA1B */ +#define OCD_BWA1B_BWA_START 0 +#define OCD_BWA1B_BWA_SIZE 32 + +/* Bits in BWA2A */ +#define OCD_BWA2A_BWA_START 0 +#define OCD_BWA2A_BWA_SIZE 32 + +/* Bits in BWA2B */ +#define OCD_BWA2B_BWA_START 0 +#define OCD_BWA2B_BWA_SIZE 32 + +/* Bits in BWA3A */ +#define OCD_BWA3A_BWA_START 0 +#define OCD_BWA3A_BWA_SIZE 32 + +/* Bits in BWA3B */ +#define OCD_BWA3B_BWA_START 0 +#define OCD_BWA3B_BWA_SIZE 32 + +/* Bits in NXCFG */ +#define OCD_NXCFG_NXARCH_START 0 +#define OCD_NXCFG_NXARCH_SIZE 4 +#define OCD_NXCFG_NXOCD_START 4 +#define OCD_NXCFG_NXOCD_SIZE 4 +#define OCD_NXCFG_NXPCB_START 8 +#define OCD_NXCFG_NXPCB_SIZE 4 +#define OCD_NXCFG_NXDB_START 12 +#define OCD_NXCFG_NXDB_SIZE 4 +#define OCD_NXCFG_MXMSEO_BIT 16 +#define OCD_NXCFG_NXMDO_START 17 +#define OCD_NXCFG_NXMDO_SIZE 4 +#define OCD_NXCFG_NXPT_BIT 21 +#define OCD_NXCFG_NXOT_BIT 22 +#define OCD_NXCFG_NXDWT_BIT 23 +#define OCD_NXCFG_NXDRT_BIT 24 +#define OCD_NXCFG_NXDTC_START 25 +#define OCD_NXCFG_NXDTC_SIZE 3 +#define OCD_NXCFG_NXDMA_BIT 28 + +/* Bits in DINST */ +#define OCD_DINST_DINST_START 0 +#define OCD_DINST_DINST_SIZE 32 + +/* Bits in CPUCM */ +#define OCD_CPUCM_BEM_BIT 1 +#define OCD_CPUCM_FEM_BIT 2 +#define OCD_CPUCM_REM_BIT 3 +#define OCD_CPUCM_IBEM_BIT 4 +#define OCD_CPUCM_IEEM_BIT 5 + +/* Bits in DCCPU */ +#define OCD_DCCPU_DATA_START 0 +#define OCD_DCCPU_DATA_SIZE 32 + +/* Bits in DCEMU */ +#define OCD_DCEMU_DATA_START 0 +#define OCD_DCEMU_DATA_SIZE 32 + +/* Bits in DCSR */ +#define OCD_DCSR_CPUD_BIT 0 +#define OCD_DCSR_EMUD_BIT 1 + +/* Bits in PID */ +#define OCD_PID_PROCESS_START 0 +#define OCD_PID_PROCESS_SIZE 32 + +/* Bits in EPC0 */ +#define OCD_EPC0_RNG_START 0 +#define OCD_EPC0_RNG_SIZE 2 +#define OCD_EPC0_CE_BIT 4 +#define OCD_EPC0_ECNT_START 16 +#define OCD_EPC0_ECNT_SIZE 16 + +/* Bits in EPC1 */ +#define OCD_EPC1_RNG_START 0 +#define OCD_EPC1_RNG_SIZE 2 +#define OCD_EPC1_ATB_BIT 5 +#define OCD_EPC1_AM_BIT 6 + +/* Bits in EPC2 */ +#define OCD_EPC2_RNG_START 0 +#define OCD_EPC2_RNG_SIZE 2 +#define OCD_EPC2_DB_START 2 +#define OCD_EPC2_DB_SIZE 2 + +/* Bits in EPC3 */ +#define OCD_EPC3_RNG_START 0 +#define OCD_EPC3_RNG_SIZE 2 +#define OCD_EPC3_DWE_BIT 2 + +/* Bits in AXC */ +#define OCD_AXC_DIV_START 0 +#define OCD_AXC_DIV_SIZE 4 +#define OCD_AXC_AXE_BIT 8 +#define OCD_AXC_AXS_BIT 9 +#define OCD_AXC_DDR_BIT 10 +#define OCD_AXC_LS_BIT 11 +#define OCD_AXC_REX_BIT 12 +#define OCD_AXC_REXTEN_BIT 13 + +/* Constants for DC:EIC */ +#define OCD_EIC_PROGRAM_AND_DATA_TRACE 0 +#define OCD_EIC_BREAKPOINT 1 +#define OCD_EIC_NOP 2 + +/* Constants for DC:OVC */ +#define OCD_OVC_OVERRUN 0 +#define OCD_OVC_DELAY_CPU_BTM 1 +#define OCD_OVC_DELAY_CPU_DTM 2 +#define OCD_OVC_DELAY_CPU_BTM_DTM 3 + +/* Constants for DC:EOS */ +#define OCD_EOS_NOP 0 +#define OCD_EOS_DEBUG_MODE 1 +#define OCD_EOS_BREAKPOINT_WATCHPOINT 2 +#define OCD_EOS_THQ 3 + +/* Constants for RWCS:NTBC */ +#define OCD_NTBC_OVERWRITE 0 +#define OCD_NTBC_DISABLE 1 +#define OCD_NTBC_BREAKPOINT 2 + +/* Constants for RWCS:CCTRL */ +#define OCD_CCTRL_AUTO 0 +#define OCD_CCTRL_CACHED 1 +#define OCD_CCTRL_UNCACHED 2 + +/* Constants for RWCS:SZ */ +#define OCD_SZ_BYTE 0 +#define OCD_SZ_HALFWORD 1 +#define OCD_SZ_WORD 2 + +/* Constants for WT:PTS */ +#define OCD_PTS_DISABLED 0 +#define OCD_PTS_PROGRAM_0B 1 +#define OCD_PTS_PROGRAM_1A 2 +#define OCD_PTS_PROGRAM_1B 3 +#define OCD_PTS_PROGRAM_2A 4 +#define OCD_PTS_PROGRAM_2B 5 +#define OCD_PTS_DATA_3A 6 +#define OCD_PTS_DATA_3B 7 + +/* Constants for DTC:RWT1 */ +#define OCD_RWT1_NO_TRACE 0 +#define OCD_RWT1_DATA_READ 1 +#define OCD_RWT1_DATA_WRITE 2 +#define OCD_RWT1_DATA_READ_WRITE 3 + +/* Constants for DTC:RWT0 */ +#define OCD_RWT0_NO_TRACE 0 +#define OCD_RWT0_DATA_READ 1 +#define OCD_RWT0_DATA_WRITE 2 +#define OCD_RWT0_DATA_READ_WRITE 3 + +/* Constants for BWC0A:BWE */ +#define OCD_BWE_DISABLED 0 +#define OCD_BWE_BREAKPOINT_ENABLED 1 +#define OCD_BWE_WATCHPOINT_ENABLED 3 + +/* Constants for BWC0B:BWE */ +#define OCD_BWE_DISABLED 0 +#define OCD_BWE_BREAKPOINT_ENABLED 1 +#define OCD_BWE_WATCHPOINT_ENABLED 3 + +/* Constants for BWC1A:BWE */ +#define OCD_BWE_DISABLED 0 +#define OCD_BWE_BREAKPOINT_ENABLED 1 +#define OCD_BWE_WATCHPOINT_ENABLED 3 + +/* Constants for BWC1B:BWE */ +#define OCD_BWE_DISABLED 0 +#define OCD_BWE_BREAKPOINT_ENABLED 1 +#define OCD_BWE_WATCHPOINT_ENABLED 3 + +/* Constants for BWC2A:BWE */ +#define OCD_BWE_DISABLED 0 +#define OCD_BWE_BREAKPOINT_ENABLED 1 +#define OCD_BWE_WATCHPOINT_ENABLED 3 + +/* Constants for BWC2B:BWE */ +#define OCD_BWE_DISABLED 0 +#define OCD_BWE_BREAKPOINT_ENABLED 1 +#define OCD_BWE_WATCHPOINT_ENABLED 3 + +/* Constants for BWC3A:SIZE */ +#define OCD_SIZE_BYTE_ACCESS 4 +#define OCD_SIZE_HALFWORD_ACCESS 5 +#define OCD_SIZE_WORD_ACCESS 6 +#define OCD_SIZE_DOUBLE_WORD_ACCESS 7 + +/* Constants for BWC3A:BRW */ +#define OCD_BRW_READ_BREAK 0 +#define OCD_BRW_WRITE_BREAK 1 +#define OCD_BRW_ANY_ACCES_BREAK 2 + +/* Constants for BWC3A:BWE */ +#define OCD_BWE_DISABLED 0 +#define OCD_BWE_BREAKPOINT_ENABLED 1 +#define OCD_BWE_WATCHPOINT_ENABLED 3 + +/* Constants for BWC3B:SIZE */ +#define OCD_SIZE_BYTE_ACCESS 4 +#define OCD_SIZE_HALFWORD_ACCESS 5 +#define OCD_SIZE_WORD_ACCESS 6 +#define OCD_SIZE_DOUBLE_WORD_ACCESS 7 + +/* Constants for BWC3B:BRW */ +#define OCD_BRW_READ_BREAK 0 +#define OCD_BRW_WRITE_BREAK 1 +#define OCD_BRW_ANY_ACCES_BREAK 2 + +/* Constants for BWC3B:BWE */ +#define OCD_BWE_DISABLED 0 +#define OCD_BWE_BREAKPOINT_ENABLED 1 +#define OCD_BWE_WATCHPOINT_ENABLED 3 + +/* Constants for EPC0:RNG */ +#define OCD_RNG_DISABLED 0 +#define OCD_RNG_EXCLUSIVE 1 +#define OCD_RNG_INCLUSIVE 2 + +/* Constants for EPC1:RNG */ +#define OCD_RNG_DISABLED 0 +#define OCD_RNG_EXCLUSIVE 1 +#define OCD_RNG_INCLUSIVE 2 + +/* Constants for EPC2:RNG */ +#define OCD_RNG_DISABLED 0 +#define OCD_RNG_EXCLUSIVE 1 +#define OCD_RNG_INCLUSIVE 2 + +/* Constants for EPC2:DB */ +#define OCD_DB_DISABLED 0 +#define OCD_DB_CHAINED_B 1 +#define OCD_DB_CHAINED_A 2 +#define OCD_DB_AHAINED_A_AND_B 3 + +/* Constants for EPC3:RNG */ +#define OCD_RNG_DISABLED 0 +#define OCD_RNG_EXCLUSIVE 1 +#define OCD_RNG_INCLUSIVE 2 + +#ifndef __ASSEMBLER__ + +/* Register access macros */ +static inline unsigned long __ocd_read(unsigned int reg) +{ + return __builtin_mfdr(reg); +} + +static inline void __ocd_write(unsigned int reg, unsigned long value) +{ + __builtin_mtdr(reg, value); +} + +#define ocd_read(reg) __ocd_read(OCD_##reg) +#define ocd_write(reg, value) __ocd_write(OCD_##reg, value) + +struct task_struct; + +void ocd_enable(struct task_struct *child); +void ocd_disable(struct task_struct *child); + +#endif /* !__ASSEMBLER__ */ + +#endif /* __ASM_AVR32_OCD_H */ diff --git a/arch/avr32/include/asm/page.h b/arch/avr32/include/asm/page.h new file mode 100644 index 000000000000..f805d1cb11bc --- /dev/null +++ b/arch/avr32/include/asm/page.h @@ -0,0 +1,104 @@ +/* + * Copyright (C) 2004-2006 Atmel Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __ASM_AVR32_PAGE_H +#define __ASM_AVR32_PAGE_H + +#include + +/* PAGE_SHIFT determines the page size */ +#define PAGE_SHIFT 12 +#define PAGE_SIZE (_AC(1, UL) << PAGE_SHIFT) +#define PAGE_MASK (~(PAGE_SIZE-1)) +#define PTE_MASK PAGE_MASK + +#ifndef __ASSEMBLY__ + +#include + +extern void clear_page(void *to); +extern void copy_page(void *to, void *from); + +#define clear_user_page(page, vaddr, pg) clear_page(page) +#define copy_user_page(to, from, vaddr, pg) copy_page(to, from) + +/* + * These are used to make use of C type-checking.. + */ +typedef struct { unsigned long pte; } pte_t; +typedef struct { unsigned long pgd; } pgd_t; +typedef struct { unsigned long pgprot; } pgprot_t; +typedef struct page *pgtable_t; + +#define pte_val(x) ((x).pte) +#define pgd_val(x) ((x).pgd) +#define pgprot_val(x) ((x).pgprot) + +#define __pte(x) ((pte_t) { (x) }) +#define __pgd(x) ((pgd_t) { (x) }) +#define __pgprot(x) ((pgprot_t) { (x) }) + +/* FIXME: These should be removed soon */ +extern unsigned long memory_start, memory_end; + +/* Pure 2^n version of get_order */ +static inline int get_order(unsigned long size) +{ + unsigned lz; + + size = (size - 1) >> PAGE_SHIFT; + asm("clz %0, %1" : "=r"(lz) : "r"(size)); + return 32 - lz; +} + +#endif /* !__ASSEMBLY__ */ + +/* + * The hardware maps the virtual addresses 0x80000000 -> 0x9fffffff + * permanently to the physical addresses 0x00000000 -> 0x1fffffff when + * segmentation is enabled. We want to make use of this in order to + * minimize TLB pressure. + */ +#define PAGE_OFFSET (0x80000000UL) + +/* + * ALSA uses virt_to_page() on DMA pages, which I'm not entirely sure + * is a good idea. Anyway, we can't simply subtract PAGE_OFFSET here + * in that case, so we'll have to mask out the three most significant + * bits of the address instead... + * + * What's the difference between __pa() and virt_to_phys() anyway? + */ +#define __pa(x) PHYSADDR(x) +#define __va(x) ((void *)(P1SEGADDR(x))) + +#define MAP_NR(addr) (((unsigned long)(addr) - PAGE_OFFSET) >> PAGE_SHIFT) + +#define phys_to_page(phys) (pfn_to_page(phys >> PAGE_SHIFT)) +#define page_to_phys(page) (page_to_pfn(page) << PAGE_SHIFT) + +#ifndef CONFIG_NEED_MULTIPLE_NODES + +#define PHYS_PFN_OFFSET (CONFIG_PHYS_OFFSET >> PAGE_SHIFT) + +#define pfn_to_page(pfn) (mem_map + ((pfn) - PHYS_PFN_OFFSET)) +#define page_to_pfn(page) ((unsigned long)((page) - mem_map) + PHYS_PFN_OFFSET) +#define pfn_valid(pfn) ((pfn) >= PHYS_PFN_OFFSET && (pfn) < (PHYS_PFN_OFFSET + max_mapnr)) +#endif /* CONFIG_NEED_MULTIPLE_NODES */ + +#define virt_to_page(kaddr) pfn_to_page(__pa(kaddr) >> PAGE_SHIFT) +#define virt_addr_valid(kaddr) pfn_valid(__pa(kaddr) >> PAGE_SHIFT) + +#define VM_DATA_DEFAULT_FLAGS (VM_READ | VM_WRITE | \ + VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC) + +/* + * Memory above this physical address will be considered highmem. + */ +#define HIGHMEM_START 0x20000000UL + +#endif /* __ASM_AVR32_PAGE_H */ diff --git a/arch/avr32/include/asm/param.h b/arch/avr32/include/asm/param.h new file mode 100644 index 000000000000..34bc8d4c3b29 --- /dev/null +++ b/arch/avr32/include/asm/param.h @@ -0,0 +1,23 @@ +#ifndef __ASM_AVR32_PARAM_H +#define __ASM_AVR32_PARAM_H + +#ifdef __KERNEL__ +# define HZ CONFIG_HZ +# define USER_HZ 100 /* User interfaces are in "ticks" */ +# define CLOCKS_PER_SEC (USER_HZ) /* frequency at which times() counts */ +#endif + +#ifndef HZ +# define HZ 100 +#endif + +/* TODO: Should be configurable */ +#define EXEC_PAGESIZE 4096 + +#ifndef NOGROUP +# define NOGROUP (-1) +#endif + +#define MAXHOSTNAMELEN 64 + +#endif /* __ASM_AVR32_PARAM_H */ diff --git a/arch/avr32/include/asm/pci.h b/arch/avr32/include/asm/pci.h new file mode 100644 index 000000000000..a32a02372017 --- /dev/null +++ b/arch/avr32/include/asm/pci.h @@ -0,0 +1,10 @@ +#ifndef __ASM_AVR32_PCI_H__ +#define __ASM_AVR32_PCI_H__ + +/* We don't support PCI yet, but some drivers require this file anyway */ + +#define PCI_DMA_BUS_IS_PHYS (1) + +#include + +#endif /* __ASM_AVR32_PCI_H__ */ diff --git a/arch/avr32/include/asm/percpu.h b/arch/avr32/include/asm/percpu.h new file mode 100644 index 000000000000..69227b4cd0d4 --- /dev/null +++ b/arch/avr32/include/asm/percpu.h @@ -0,0 +1,6 @@ +#ifndef __ASM_AVR32_PERCPU_H +#define __ASM_AVR32_PERCPU_H + +#include + +#endif /* __ASM_AVR32_PERCPU_H */ diff --git a/arch/avr32/include/asm/pgalloc.h b/arch/avr32/include/asm/pgalloc.h new file mode 100644 index 000000000000..640821323943 --- /dev/null +++ b/arch/avr32/include/asm/pgalloc.h @@ -0,0 +1,98 @@ +/* + * Copyright (C) 2004-2006 Atmel Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __ASM_AVR32_PGALLOC_H +#define __ASM_AVR32_PGALLOC_H + +#include +#include +#include + +#define QUICK_PGD 0 /* Preserve kernel mappings over free */ +#define QUICK_PT 1 /* Zero on free */ + +static inline void pmd_populate_kernel(struct mm_struct *mm, + pmd_t *pmd, pte_t *pte) +{ + set_pmd(pmd, __pmd((unsigned long)pte)); +} + +static inline void pmd_populate(struct mm_struct *mm, pmd_t *pmd, + pgtable_t pte) +{ + set_pmd(pmd, __pmd((unsigned long)page_address(pte))); +} +#define pmd_pgtable(pmd) pmd_page(pmd) + +static inline void pgd_ctor(void *x) +{ + pgd_t *pgd = x; + + memcpy(pgd + USER_PTRS_PER_PGD, + swapper_pg_dir + USER_PTRS_PER_PGD, + (PTRS_PER_PGD - USER_PTRS_PER_PGD) * sizeof(pgd_t)); +} + +/* + * Allocate and free page tables + */ +static inline pgd_t *pgd_alloc(struct mm_struct *mm) +{ + return quicklist_alloc(QUICK_PGD, GFP_KERNEL | __GFP_REPEAT, pgd_ctor); +} + +static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd) +{ + quicklist_free(QUICK_PGD, NULL, pgd); +} + +static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm, + unsigned long address) +{ + return quicklist_alloc(QUICK_PT, GFP_KERNEL | __GFP_REPEAT, NULL); +} + +static inline pgtable_t pte_alloc_one(struct mm_struct *mm, + unsigned long address) +{ + struct page *page; + void *pg; + + pg = quicklist_alloc(QUICK_PT, GFP_KERNEL | __GFP_REPEAT, NULL); + if (!pg) + return NULL; + + page = virt_to_page(pg); + pgtable_page_ctor(page); + + return page; +} + +static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte) +{ + quicklist_free(QUICK_PT, NULL, pte); +} + +static inline void pte_free(struct mm_struct *mm, pgtable_t pte) +{ + pgtable_page_dtor(pte); + quicklist_free_page(QUICK_PT, NULL, pte); +} + +#define __pte_free_tlb(tlb,pte) \ +do { \ + pgtable_page_dtor(pte); \ + tlb_remove_page((tlb), pte); \ +} while (0) + +static inline void check_pgt_cache(void) +{ + quicklist_trim(QUICK_PGD, NULL, 25, 16); + quicklist_trim(QUICK_PT, NULL, 25, 16); +} + +#endif /* __ASM_AVR32_PGALLOC_H */ diff --git a/arch/avr32/include/asm/pgtable-2level.h b/arch/avr32/include/asm/pgtable-2level.h new file mode 100644 index 000000000000..425dd567b5b9 --- /dev/null +++ b/arch/avr32/include/asm/pgtable-2level.h @@ -0,0 +1,47 @@ +/* + * Copyright (C) 2004-2006 Atmel Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __ASM_AVR32_PGTABLE_2LEVEL_H +#define __ASM_AVR32_PGTABLE_2LEVEL_H + +#include + +/* + * Traditional 2-level paging structure + */ +#define PGDIR_SHIFT 22 +#define PTRS_PER_PGD 1024 + +#define PTRS_PER_PTE 1024 + +#ifndef __ASSEMBLY__ +#define pte_ERROR(e) \ + printk("%s:%d: bad pte %08lx.\n", __FILE__, __LINE__, pte_val(e)) +#define pgd_ERROR(e) \ + printk("%s:%d: bad pgd %08lx.\n", __FILE__, __LINE__, pgd_val(e)) + +/* + * Certain architectures need to do special things when PTEs + * within a page table are directly modified. Thus, the following + * hook is made available. + */ +#define set_pte(pteptr, pteval) (*(pteptr) = pteval) +#define set_pte_at(mm,addr,ptep,pteval) set_pte(ptep, pteval) + +/* + * (pmds are folded into pgds so this doesn't get actually called, + * but the define is needed for a generic inline function.) + */ +#define set_pmd(pmdptr, pmdval) (*(pmdptr) = pmdval) + +#define pte_pfn(x) ((unsigned long)(((x).pte >> PAGE_SHIFT))) +#define pfn_pte(pfn, prot) __pte(((pfn) << PAGE_SHIFT) | pgprot_val(prot)) +#define pfn_pmd(pfn, prot) __pmd(((pfn) << PAGE_SHIFT) | pgprot_val(prot)) + +#endif /* !__ASSEMBLY__ */ + +#endif /* __ASM_AVR32_PGTABLE_2LEVEL_H */ diff --git a/arch/avr32/include/asm/pgtable.h b/arch/avr32/include/asm/pgtable.h new file mode 100644 index 000000000000..fecdda16f444 --- /dev/null +++ b/arch/avr32/include/asm/pgtable.h @@ -0,0 +1,377 @@ +/* + * Copyright (C) 2004-2006 Atmel Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __ASM_AVR32_PGTABLE_H +#define __ASM_AVR32_PGTABLE_H + +#include + +#ifndef __ASSEMBLY__ +#include + +#endif /* !__ASSEMBLY__ */ + +/* + * Use two-level page tables just as the i386 (without PAE) + */ +#include + +/* + * The following code might need some cleanup when the values are + * final... + */ +#define PMD_SIZE (1UL << PMD_SHIFT) +#define PMD_MASK (~(PMD_SIZE-1)) +#define PGDIR_SIZE (1UL << PGDIR_SHIFT) +#define PGDIR_MASK (~(PGDIR_SIZE-1)) + +#define USER_PTRS_PER_PGD (TASK_SIZE / PGDIR_SIZE) +#define FIRST_USER_ADDRESS 0 + +#ifndef __ASSEMBLY__ +extern pgd_t swapper_pg_dir[PTRS_PER_PGD]; +extern void paging_init(void); + +/* + * ZERO_PAGE is a global shared page that is always zero: used for + * zero-mapped memory areas etc. + */ +extern struct page *empty_zero_page; +#define ZERO_PAGE(vaddr) (empty_zero_page) + +/* + * Just any arbitrary offset to the start of the vmalloc VM area: the + * current 8 MiB value just means that there will be a 8 MiB "hole" + * after the uncached physical memory (P2 segment) until the vmalloc + * area starts. That means that any out-of-bounds memory accesses will + * hopefully be caught; we don't know if the end of the P1/P2 segments + * are actually used for anything, but it is anyway safer to let the + * MMU catch these kinds of errors than to rely on the memory bus. + * + * A "hole" of the same size is added to the end of the P3 segment as + * well. It might seem wasteful to use 16 MiB of virtual address space + * on this, but we do have 512 MiB of it... + * + * The vmalloc() routines leave a hole of 4 KiB between each vmalloced + * area for the same reason. + */ +#define VMALLOC_OFFSET (8 * 1024 * 1024) +#define VMALLOC_START (P3SEG + VMALLOC_OFFSET) +#define VMALLOC_END (P4SEG - VMALLOC_OFFSET) +#endif /* !__ASSEMBLY__ */ + +/* + * Page flags. Some of these flags are not directly supported by + * hardware, so we have to emulate them. + */ +#define _TLBEHI_BIT_VALID 9 +#define _TLBEHI_VALID (1 << _TLBEHI_BIT_VALID) + +#define _PAGE_BIT_WT 0 /* W-bit : write-through */ +#define _PAGE_BIT_DIRTY 1 /* D-bit : page changed */ +#define _PAGE_BIT_SZ0 2 /* SZ0-bit : Size of page */ +#define _PAGE_BIT_SZ1 3 /* SZ1-bit : Size of page */ +#define _PAGE_BIT_EXECUTE 4 /* X-bit : execute access allowed */ +#define _PAGE_BIT_RW 5 /* AP0-bit : write access allowed */ +#define _PAGE_BIT_USER 6 /* AP1-bit : user space access allowed */ +#define _PAGE_BIT_BUFFER 7 /* B-bit : bufferable */ +#define _PAGE_BIT_GLOBAL 8 /* G-bit : global (ignore ASID) */ +#define _PAGE_BIT_CACHABLE 9 /* C-bit : cachable */ + +/* If we drop support for 1K pages, we get two extra bits */ +#define _PAGE_BIT_PRESENT 10 +#define _PAGE_BIT_ACCESSED 11 /* software: page was accessed */ + +/* The following flags are only valid when !PRESENT */ +#define _PAGE_BIT_FILE 0 /* software: pagecache or swap? */ + +#define _PAGE_WT (1 << _PAGE_BIT_WT) +#define _PAGE_DIRTY (1 << _PAGE_BIT_DIRTY) +#define _PAGE_EXECUTE (1 << _PAGE_BIT_EXECUTE) +#define _PAGE_RW (1 << _PAGE_BIT_RW) +#define _PAGE_USER (1 << _PAGE_BIT_USER) +#define _PAGE_BUFFER (1 << _PAGE_BIT_BUFFER) +#define _PAGE_GLOBAL (1 << _PAGE_BIT_GLOBAL) +#define _PAGE_CACHABLE (1 << _PAGE_BIT_CACHABLE) + +/* Software flags */ +#define _PAGE_ACCESSED (1 << _PAGE_BIT_ACCESSED) +#define _PAGE_PRESENT (1 << _PAGE_BIT_PRESENT) +#define _PAGE_FILE (1 << _PAGE_BIT_FILE) + +/* + * Page types, i.e. sizes. _PAGE_TYPE_NONE corresponds to what is + * usually called _PAGE_PROTNONE on other architectures. + * + * XXX: Find out if _PAGE_PROTNONE is equivalent with !_PAGE_USER. If + * so, we can encode all possible page sizes (although we can't really + * support 1K pages anyway due to the _PAGE_PRESENT and _PAGE_ACCESSED + * bits) + * + */ +#define _PAGE_TYPE_MASK ((1 << _PAGE_BIT_SZ0) | (1 << _PAGE_BIT_SZ1)) +#define _PAGE_TYPE_NONE (0 << _PAGE_BIT_SZ0) +#define _PAGE_TYPE_SMALL (1 << _PAGE_BIT_SZ0) +#define _PAGE_TYPE_MEDIUM (2 << _PAGE_BIT_SZ0) +#define _PAGE_TYPE_LARGE (3 << _PAGE_BIT_SZ0) + +/* + * Mask which drop software flags. We currently can't handle more than + * 512 MiB of physical memory, so we can use bits 29-31 for other + * stuff. With a fixed 4K page size, we can use bits 10-11 as well as + * bits 2-3 (SZ) + */ +#define _PAGE_FLAGS_HARDWARE_MASK 0xfffff3ff + +#define _PAGE_FLAGS_CACHE_MASK (_PAGE_CACHABLE | _PAGE_BUFFER | _PAGE_WT) + +/* Flags that may be modified by software */ +#define _PAGE_CHG_MASK (PTE_MASK | _PAGE_ACCESSED | _PAGE_DIRTY \ + | _PAGE_FLAGS_CACHE_MASK) + +#define _PAGE_FLAGS_READ (_PAGE_CACHABLE | _PAGE_BUFFER) +#define _PAGE_FLAGS_WRITE (_PAGE_FLAGS_READ | _PAGE_RW | _PAGE_DIRTY) + +#define _PAGE_NORMAL(x) __pgprot((x) | _PAGE_PRESENT | _PAGE_TYPE_SMALL \ + | _PAGE_ACCESSED) + +#define PAGE_NONE (_PAGE_ACCESSED | _PAGE_TYPE_NONE) +#define PAGE_READ (_PAGE_FLAGS_READ | _PAGE_USER) +#define PAGE_EXEC (_PAGE_FLAGS_READ | _PAGE_EXECUTE | _PAGE_USER) +#define PAGE_WRITE (_PAGE_FLAGS_WRITE | _PAGE_USER) +#define PAGE_KERNEL _PAGE_NORMAL(_PAGE_FLAGS_WRITE | _PAGE_EXECUTE | _PAGE_GLOBAL) +#define PAGE_KERNEL_RO _PAGE_NORMAL(_PAGE_FLAGS_READ | _PAGE_EXECUTE | _PAGE_GLOBAL) + +#define _PAGE_P(x) _PAGE_NORMAL((x) & ~(_PAGE_RW | _PAGE_DIRTY)) +#define _PAGE_S(x) _PAGE_NORMAL(x) + +#define PAGE_COPY _PAGE_P(PAGE_WRITE | PAGE_READ) +#define PAGE_SHARED _PAGE_S(PAGE_WRITE | PAGE_READ) + +#ifndef __ASSEMBLY__ +/* + * The hardware supports flags for write- and execute access. Read is + * always allowed if the page is loaded into the TLB, so the "-w-", + * "--x" and "-wx" mappings are implemented as "rw-", "r-x" and "rwx", + * respectively. + * + * The "---" case is handled by software; the page will simply not be + * loaded into the TLB if the page type is _PAGE_TYPE_NONE. + */ + +#define __P000 __pgprot(PAGE_NONE) +#define __P001 _PAGE_P(PAGE_READ) +#define __P010 _PAGE_P(PAGE_WRITE) +#define __P011 _PAGE_P(PAGE_WRITE | PAGE_READ) +#define __P100 _PAGE_P(PAGE_EXEC) +#define __P101 _PAGE_P(PAGE_EXEC | PAGE_READ) +#define __P110 _PAGE_P(PAGE_EXEC | PAGE_WRITE) +#define __P111 _PAGE_P(PAGE_EXEC | PAGE_WRITE | PAGE_READ) + +#define __S000 __pgprot(PAGE_NONE) +#define __S001 _PAGE_S(PAGE_READ) +#define __S010 _PAGE_S(PAGE_WRITE) +#define __S011 _PAGE_S(PAGE_WRITE | PAGE_READ) +#define __S100 _PAGE_S(PAGE_EXEC) +#define __S101 _PAGE_S(PAGE_EXEC | PAGE_READ) +#define __S110 _PAGE_S(PAGE_EXEC | PAGE_WRITE) +#define __S111 _PAGE_S(PAGE_EXEC | PAGE_WRITE | PAGE_READ) + +#define pte_none(x) (!pte_val(x)) +#define pte_present(x) (pte_val(x) & _PAGE_PRESENT) + +#define pte_clear(mm,addr,xp) \ + do { \ + set_pte_at(mm, addr, xp, __pte(0)); \ + } while (0) + +/* + * The following only work if pte_present() is true. + * Undefined behaviour if not.. + */ +static inline int pte_write(pte_t pte) +{ + return pte_val(pte) & _PAGE_RW; +} +static inline int pte_dirty(pte_t pte) +{ + return pte_val(pte) & _PAGE_DIRTY; +} +static inline int pte_young(pte_t pte) +{ + return pte_val(pte) & _PAGE_ACCESSED; +} +static inline int pte_special(pte_t pte) +{ + return 0; +} + +/* + * The following only work if pte_present() is not true. + */ +static inline int pte_file(pte_t pte) +{ + return pte_val(pte) & _PAGE_FILE; +} + +/* Mutator functions for PTE bits */ +static inline pte_t pte_wrprotect(pte_t pte) +{ + set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_RW)); + return pte; +} +static inline pte_t pte_mkclean(pte_t pte) +{ + set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_DIRTY)); + return pte; +} +static inline pte_t pte_mkold(pte_t pte) +{ + set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_ACCESSED)); + return pte; +} +static inline pte_t pte_mkwrite(pte_t pte) +{ + set_pte(&pte, __pte(pte_val(pte) | _PAGE_RW)); + return pte; +} +static inline pte_t pte_mkdirty(pte_t pte) +{ + set_pte(&pte, __pte(pte_val(pte) | _PAGE_DIRTY)); + return pte; +} +static inline pte_t pte_mkyoung(pte_t pte) +{ + set_pte(&pte, __pte(pte_val(pte) | _PAGE_ACCESSED)); + return pte; +} +static inline pte_t pte_mkspecial(pte_t pte) +{ + return pte; +} + +#define pmd_none(x) (!pmd_val(x)) +#define pmd_present(x) (pmd_val(x)) + +static inline void pmd_clear(pmd_t *pmdp) +{ + set_pmd(pmdp, __pmd(0)); +} + +#define pmd_bad(x) (pmd_val(x) & ~PAGE_MASK) + +/* + * Permanent address of a page. We don't support highmem, so this is + * trivial. + */ +#define pages_to_mb(x) ((x) >> (20-PAGE_SHIFT)) +#define pte_page(x) (pfn_to_page(pte_pfn(x))) + +/* + * Mark the prot value as uncacheable and unbufferable + */ +#define pgprot_noncached(prot) \ + __pgprot(pgprot_val(prot) & ~(_PAGE_BUFFER | _PAGE_CACHABLE)) + +/* + * Mark the prot value as uncacheable but bufferable + */ +#define pgprot_writecombine(prot) \ + __pgprot((pgprot_val(prot) & ~_PAGE_CACHABLE) | _PAGE_BUFFER) + +/* + * Conversion functions: convert a page and protection to a page entry, + * and a page entry and page directory to the page they refer to. + * + * extern pte_t mk_pte(struct page *page, pgprot_t pgprot) + */ +#define mk_pte(page, pgprot) pfn_pte(page_to_pfn(page), (pgprot)) + +static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) +{ + set_pte(&pte, __pte((pte_val(pte) & _PAGE_CHG_MASK) + | pgprot_val(newprot))); + return pte; +} + +#define page_pte(page) page_pte_prot(page, __pgprot(0)) + +#define pmd_page_vaddr(pmd) pmd_val(pmd) +#define pmd_page(pmd) (virt_to_page(pmd_val(pmd))) + +/* to find an entry in a page-table-directory. */ +#define pgd_index(address) (((address) >> PGDIR_SHIFT) \ + & (PTRS_PER_PGD - 1)) +#define pgd_offset(mm, address) ((mm)->pgd + pgd_index(address)) + +/* to find an entry in a kernel page-table-directory */ +#define pgd_offset_k(address) pgd_offset(&init_mm, address) + +/* Find an entry in the third-level page table.. */ +#define pte_index(address) \ + ((address >> PAGE_SHIFT) & (PTRS_PER_PTE - 1)) +#define pte_offset(dir, address) \ + ((pte_t *) pmd_page_vaddr(*(dir)) + pte_index(address)) +#define pte_offset_kernel(dir, address) \ + ((pte_t *) pmd_page_vaddr(*(dir)) + pte_index(address)) +#define pte_offset_map(dir, address) pte_offset_kernel(dir, address) +#define pte_offset_map_nested(dir, address) pte_offset_kernel(dir, address) +#define pte_unmap(pte) do { } while (0) +#define pte_unmap_nested(pte) do { } while (0) + +struct vm_area_struct; +extern void update_mmu_cache(struct vm_area_struct * vma, + unsigned long address, pte_t pte); + +/* + * Encode and decode a swap entry + * + * Constraints: + * _PAGE_FILE at bit 0 + * _PAGE_TYPE_* at bits 2-3 (for emulating _PAGE_PROTNONE) + * _PAGE_PRESENT at bit 10 + * + * We encode the type into bits 4-9 and offset into bits 11-31. This + * gives us a 21 bits offset, or 2**21 * 4K = 8G usable swap space per + * device, and 64 possible types. + * + * NOTE: We should set ZEROs at the position of _PAGE_PRESENT + * and _PAGE_PROTNONE bits + */ +#define __swp_type(x) (((x).val >> 4) & 0x3f) +#define __swp_offset(x) ((x).val >> 11) +#define __swp_entry(type, offset) ((swp_entry_t) { ((type) << 4) | ((offset) << 11) }) +#define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) }) +#define __swp_entry_to_pte(x) ((pte_t) { (x).val }) + +/* + * Encode and decode a nonlinear file mapping entry. We have to + * preserve _PAGE_FILE and _PAGE_PRESENT here. _PAGE_TYPE_* isn't + * necessary, since _PAGE_FILE implies !_PAGE_PROTNONE (?) + */ +#define PTE_FILE_MAX_BITS 30 +#define pte_to_pgoff(pte) (((pte_val(pte) >> 1) & 0x1ff) \ + | ((pte_val(pte) >> 11) << 9)) +#define pgoff_to_pte(off) ((pte_t) { ((((off) & 0x1ff) << 1) \ + | (((off) >> 9) << 11) \ + | _PAGE_FILE) }) + +typedef pte_t *pte_addr_t; + +#define kern_addr_valid(addr) (1) + +#define io_remap_pfn_range(vma, vaddr, pfn, size, prot) \ + remap_pfn_range(vma, vaddr, pfn, size, prot) + +/* No page table caches to initialize (?) */ +#define pgtable_cache_init() do { } while(0) + +#include + +#endif /* !__ASSEMBLY__ */ + +#endif /* __ASM_AVR32_PGTABLE_H */ diff --git a/arch/avr32/include/asm/poll.h b/arch/avr32/include/asm/poll.h new file mode 100644 index 000000000000..c98509d3149e --- /dev/null +++ b/arch/avr32/include/asm/poll.h @@ -0,0 +1 @@ +#include diff --git a/arch/avr32/include/asm/posix_types.h b/arch/avr32/include/asm/posix_types.h new file mode 100644 index 000000000000..fe0c0c014389 --- /dev/null +++ b/arch/avr32/include/asm/posix_types.h @@ -0,0 +1,125 @@ +/* + * Copyright (C) 2004-2006 Atmel Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __ASM_AVR32_POSIX_TYPES_H +#define __ASM_AVR32_POSIX_TYPES_H + +/* + * This file is generally used by user-level software, so you need to + * be a little careful about namespace pollution etc. Also, we cannot + * assume GCC is being used. + */ + +typedef unsigned long __kernel_ino_t; +typedef unsigned short __kernel_mode_t; +typedef unsigned short __kernel_nlink_t; +typedef long __kernel_off_t; +typedef int __kernel_pid_t; +typedef unsigned short __kernel_ipc_pid_t; +typedef unsigned int __kernel_uid_t; +typedef unsigned int __kernel_gid_t; +typedef unsigned long __kernel_size_t; +typedef long __kernel_ssize_t; +typedef int __kernel_ptrdiff_t; +typedef long __kernel_time_t; +typedef long __kernel_suseconds_t; +typedef long __kernel_clock_t; +typedef int __kernel_timer_t; +typedef int __kernel_clockid_t; +typedef int __kernel_daddr_t; +typedef char * __kernel_caddr_t; +typedef unsigned short __kernel_uid16_t; +typedef unsigned short __kernel_gid16_t; +typedef unsigned int __kernel_uid32_t; +typedef unsigned int __kernel_gid32_t; + +typedef unsigned short __kernel_old_uid_t; +typedef unsigned short __kernel_old_gid_t; +typedef unsigned short __kernel_old_dev_t; + +#ifdef __GNUC__ +typedef long long __kernel_loff_t; +#endif + +typedef struct { + int val[2]; +} __kernel_fsid_t; + +#if defined(__KERNEL__) + +#undef __FD_SET +static __inline__ void __FD_SET(unsigned long __fd, __kernel_fd_set *__fdsetp) +{ + unsigned long __tmp = __fd / __NFDBITS; + unsigned long __rem = __fd % __NFDBITS; + __fdsetp->fds_bits[__tmp] |= (1UL<<__rem); +} + +#undef __FD_CLR +static __inline__ void __FD_CLR(unsigned long __fd, __kernel_fd_set *__fdsetp) +{ + unsigned long __tmp = __fd / __NFDBITS; + unsigned long __rem = __fd % __NFDBITS; + __fdsetp->fds_bits[__tmp] &= ~(1UL<<__rem); +} + + +#undef __FD_ISSET +static __inline__ int __FD_ISSET(unsigned long __fd, const __kernel_fd_set *__p) +{ + unsigned long __tmp = __fd / __NFDBITS; + unsigned long __rem = __fd % __NFDBITS; + return (__p->fds_bits[__tmp] & (1UL<<__rem)) != 0; +} + +/* + * This will unroll the loop for the normal constant case (8 ints, + * for a 256-bit fd_set) + */ +#undef __FD_ZERO +static __inline__ void __FD_ZERO(__kernel_fd_set *__p) +{ + unsigned long *__tmp = __p->fds_bits; + int __i; + + if (__builtin_constant_p(__FDSET_LONGS)) { + switch (__FDSET_LONGS) { + case 16: + __tmp[ 0] = 0; __tmp[ 1] = 0; + __tmp[ 2] = 0; __tmp[ 3] = 0; + __tmp[ 4] = 0; __tmp[ 5] = 0; + __tmp[ 6] = 0; __tmp[ 7] = 0; + __tmp[ 8] = 0; __tmp[ 9] = 0; + __tmp[10] = 0; __tmp[11] = 0; + __tmp[12] = 0; __tmp[13] = 0; + __tmp[14] = 0; __tmp[15] = 0; + return; + + case 8: + __tmp[ 0] = 0; __tmp[ 1] = 0; + __tmp[ 2] = 0; __tmp[ 3] = 0; + __tmp[ 4] = 0; __tmp[ 5] = 0; + __tmp[ 6] = 0; __tmp[ 7] = 0; + return; + + case 4: + __tmp[ 0] = 0; __tmp[ 1] = 0; + __tmp[ 2] = 0; __tmp[ 3] = 0; + return; + } + } + __i = __FDSET_LONGS; + while (__i) { + __i--; + *__tmp = 0; + __tmp++; + } +} + +#endif /* defined(__KERNEL__) */ + +#endif /* __ASM_AVR32_POSIX_TYPES_H */ diff --git a/arch/avr32/include/asm/processor.h b/arch/avr32/include/asm/processor.h new file mode 100644 index 000000000000..49a88f5a9d2f --- /dev/null +++ b/arch/avr32/include/asm/processor.h @@ -0,0 +1,178 @@ +/* + * Copyright (C) 2004-2006 Atmel Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __ASM_AVR32_PROCESSOR_H +#define __ASM_AVR32_PROCESSOR_H + +#include +#include + +#define TASK_SIZE 0x80000000 + +#ifdef __KERNEL__ +#define STACK_TOP TASK_SIZE +#define STACK_TOP_MAX STACK_TOP +#endif + +#ifndef __ASSEMBLY__ + +static inline void *current_text_addr(void) +{ + register void *pc asm("pc"); + return pc; +} + +enum arch_type { + ARCH_AVR32A, + ARCH_AVR32B, + ARCH_MAX +}; + +enum cpu_type { + CPU_MORGAN, + CPU_AT32AP, + CPU_MAX +}; + +enum tlb_config { + TLB_NONE, + TLB_SPLIT, + TLB_UNIFIED, + TLB_INVALID +}; + +#define AVR32_FEATURE_RMW (1 << 0) +#define AVR32_FEATURE_DSP (1 << 1) +#define AVR32_FEATURE_SIMD (1 << 2) +#define AVR32_FEATURE_OCD (1 << 3) +#define AVR32_FEATURE_PCTR (1 << 4) +#define AVR32_FEATURE_JAVA (1 << 5) +#define AVR32_FEATURE_FPU (1 << 6) + +struct avr32_cpuinfo { + struct clk *clk; + unsigned long loops_per_jiffy; + enum arch_type arch_type; + enum cpu_type cpu_type; + unsigned short arch_revision; + unsigned short cpu_revision; + enum tlb_config tlb_config; + unsigned long features; + u32 device_id; + + struct cache_info icache; + struct cache_info dcache; +}; + +static inline unsigned int avr32_get_manufacturer_id(struct avr32_cpuinfo *cpu) +{ + return (cpu->device_id >> 1) & 0x7f; +} +static inline unsigned int avr32_get_product_number(struct avr32_cpuinfo *cpu) +{ + return (cpu->device_id >> 12) & 0xffff; +} +static inline unsigned int avr32_get_chip_revision(struct avr32_cpuinfo *cpu) +{ + return (cpu->device_id >> 28) & 0x0f; +} + +extern struct avr32_cpuinfo boot_cpu_data; + +#ifdef CONFIG_SMP +extern struct avr32_cpuinfo cpu_data[]; +#define current_cpu_data cpu_data[smp_processor_id()] +#else +#define cpu_data (&boot_cpu_data) +#define current_cpu_data boot_cpu_data +#endif + +/* This decides where the kernel will search for a free chunk of vm + * space during mmap's + */ +#define TASK_UNMAPPED_BASE (PAGE_ALIGN(TASK_SIZE / 3)) + +#define cpu_relax() barrier() +#define cpu_sync_pipeline() asm volatile("sub pc, -2" : : : "memory") + +struct cpu_context { + unsigned long sr; + unsigned long pc; + unsigned long ksp; /* Kernel stack pointer */ + unsigned long r7; + unsigned long r6; + unsigned long r5; + unsigned long r4; + unsigned long r3; + unsigned long r2; + unsigned long r1; + unsigned long r0; +}; + +/* This struct contains the CPU context as stored by switch_to() */ +struct thread_struct { + struct cpu_context cpu_context; + unsigned long single_step_addr; + u16 single_step_insn; +}; + +#define INIT_THREAD { \ + .cpu_context = { \ + .ksp = sizeof(init_stack) + (long)&init_stack, \ + }, \ +} + +/* + * Do necessary setup to start up a newly executed thread. + */ +#define start_thread(regs, new_pc, new_sp) \ + do { \ + set_fs(USER_DS); \ + memset(regs, 0, sizeof(*regs)); \ + regs->sr = MODE_USER; \ + regs->pc = new_pc & ~1; \ + regs->sp = new_sp; \ + } while(0) + +struct task_struct; + +/* Free all resources held by a thread */ +extern void release_thread(struct task_struct *); + +/* Create a kernel thread without removing it from tasklists */ +extern int kernel_thread(int (*fn)(void *), void *arg, unsigned long flags); + +/* Prepare to copy thread state - unlazy all lazy status */ +#define prepare_to_copy(tsk) do { } while(0) + +/* Return saved PC of a blocked thread */ +#define thread_saved_pc(tsk) ((tsk)->thread.cpu_context.pc) + +struct pt_regs; +extern unsigned long get_wchan(struct task_struct *p); +extern void show_regs_log_lvl(struct pt_regs *regs, const char *log_lvl); +extern void show_stack_log_lvl(struct task_struct *tsk, unsigned long sp, + struct pt_regs *regs, const char *log_lvl); + +#define task_pt_regs(p) \ + ((struct pt_regs *)(THREAD_SIZE + task_stack_page(p)) - 1) + +#define KSTK_EIP(tsk) ((tsk)->thread.cpu_context.pc) +#define KSTK_ESP(tsk) ((tsk)->thread.cpu_context.ksp) + +#define ARCH_HAS_PREFETCH + +static inline void prefetch(const void *x) +{ + const char *c = x; + asm volatile("pref %0" : : "r"(c)); +} +#define PREFETCH_STRIDE L1_CACHE_BYTES + +#endif /* __ASSEMBLY__ */ + +#endif /* __ASM_AVR32_PROCESSOR_H */ diff --git a/arch/avr32/include/asm/ptrace.h b/arch/avr32/include/asm/ptrace.h new file mode 100644 index 000000000000..9e2d44f4e0fe --- /dev/null +++ b/arch/avr32/include/asm/ptrace.h @@ -0,0 +1,157 @@ +/* + * Copyright (C) 2004-2006 Atmel Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __ASM_AVR32_PTRACE_H +#define __ASM_AVR32_PTRACE_H + +#define PTRACE_GETREGS 12 +#define PTRACE_SETREGS 13 + +/* + * Status Register bits + */ +#define SR_H 0x20000000 +#define SR_J 0x10000000 +#define SR_DM 0x08000000 +#define SR_D 0x04000000 +#define MODE_NMI 0x01c00000 +#define MODE_EXCEPTION 0x01800000 +#define MODE_INT3 0x01400000 +#define MODE_INT2 0x01000000 +#define MODE_INT1 0x00c00000 +#define MODE_INT0 0x00800000 +#define MODE_SUPERVISOR 0x00400000 +#define MODE_USER 0x00000000 +#define MODE_MASK 0x01c00000 +#define SR_EM 0x00200000 +#define SR_I3M 0x00100000 +#define SR_I2M 0x00080000 +#define SR_I1M 0x00040000 +#define SR_I0M 0x00020000 +#define SR_GM 0x00010000 + +#define SR_H_BIT 29 +#define SR_J_BIT 28 +#define SR_DM_BIT 27 +#define SR_D_BIT 26 +#define MODE_SHIFT 22 +#define SR_EM_BIT 21 +#define SR_I3M_BIT 20 +#define SR_I2M_BIT 19 +#define SR_I1M_BIT 18 +#define SR_I0M_BIT 17 +#define SR_GM_BIT 16 + +/* The user-visible part */ +#define SR_L 0x00000020 +#define SR_Q 0x00000010 +#define SR_V 0x00000008 +#define SR_N 0x00000004 +#define SR_Z 0x00000002 +#define SR_C 0x00000001 + +#define SR_L_BIT 5 +#define SR_Q_BIT 4 +#define SR_V_BIT 3 +#define SR_N_BIT 2 +#define SR_Z_BIT 1 +#define SR_C_BIT 0 + +/* + * The order is defined by the stmts instruction. r0 is stored first, + * so it gets the highest address. + * + * Registers 0-12 are general-purpose registers (r12 is normally used for + * the function return value). + * Register 13 is the stack pointer + * Register 14 is the link register + * Register 15 is the program counter (retrieved from the RAR sysreg) + */ +#define FRAME_SIZE_FULL 72 +#define REG_R12_ORIG 68 +#define REG_R0 64 +#define REG_R1 60 +#define REG_R2 56 +#define REG_R3 52 +#define REG_R4 48 +#define REG_R5 44 +#define REG_R6 40 +#define REG_R7 36 +#define REG_R8 32 +#define REG_R9 28 +#define REG_R10 24 +#define REG_R11 20 +#define REG_R12 16 +#define REG_SP 12 +#define REG_LR 8 + +#define FRAME_SIZE_MIN 8 +#define REG_PC 4 +#define REG_SR 0 + +#ifndef __ASSEMBLY__ +struct pt_regs { + /* These are always saved */ + unsigned long sr; + unsigned long pc; + + /* These are sometimes saved */ + unsigned long lr; + unsigned long sp; + unsigned long r12; + unsigned long r11; + unsigned long r10; + unsigned long r9; + unsigned long r8; + unsigned long r7; + unsigned long r6; + unsigned long r5; + unsigned long r4; + unsigned long r3; + unsigned long r2; + unsigned long r1; + unsigned long r0; + + /* Only saved on system call */ + unsigned long r12_orig; +}; + +#ifdef __KERNEL__ + +#include + +#define arch_ptrace_attach(child) ocd_enable(child) + +#define user_mode(regs) (((regs)->sr & MODE_MASK) == MODE_USER) +#define instruction_pointer(regs) ((regs)->pc) +#define profile_pc(regs) instruction_pointer(regs) + +extern void show_regs (struct pt_regs *); + +static __inline__ int valid_user_regs(struct pt_regs *regs) +{ + /* + * Some of the Java bits might be acceptable if/when we + * implement some support for that stuff... + */ + if ((regs->sr & 0xffff0000) == 0) + return 1; + + /* + * Force status register flags to be sane and report this + * illegal behaviour... + */ + regs->sr &= 0x0000ffff; + return 0; +} + + +#endif /* __KERNEL__ */ + +#endif /* ! __ASSEMBLY__ */ + +#endif /* __ASM_AVR32_PTRACE_H */ diff --git a/arch/avr32/include/asm/resource.h b/arch/avr32/include/asm/resource.h new file mode 100644 index 000000000000..c6dd101472b1 --- /dev/null +++ b/arch/avr32/include/asm/resource.h @@ -0,0 +1,6 @@ +#ifndef __ASM_AVR32_RESOURCE_H +#define __ASM_AVR32_RESOURCE_H + +#include + +#endif /* __ASM_AVR32_RESOURCE_H */ diff --git a/arch/avr32/include/asm/scatterlist.h b/arch/avr32/include/asm/scatterlist.h new file mode 100644 index 000000000000..377320e3bd17 --- /dev/null +++ b/arch/avr32/include/asm/scatterlist.h @@ -0,0 +1,26 @@ +#ifndef __ASM_AVR32_SCATTERLIST_H +#define __ASM_AVR32_SCATTERLIST_H + +#include + +struct scatterlist { +#ifdef CONFIG_DEBUG_SG + unsigned long sg_magic; +#endif + unsigned long page_link; + unsigned int offset; + dma_addr_t dma_address; + unsigned int length; +}; + +/* These macros should be used after a pci_map_sg call has been done + * to get bus addresses of each of the SG entries and their lengths. + * You should only work with the number of sg entries pci_map_sg + * returns. + */ +#define sg_dma_address(sg) ((sg)->dma_address) +#define sg_dma_len(sg) ((sg)->length) + +#define ISA_DMA_THRESHOLD (0xffffffff) + +#endif /* __ASM_AVR32_SCATTERLIST_H */ diff --git a/arch/avr32/include/asm/sections.h b/arch/avr32/include/asm/sections.h new file mode 100644 index 000000000000..aa14252e4181 --- /dev/null +++ b/arch/avr32/include/asm/sections.h @@ -0,0 +1,6 @@ +#ifndef __ASM_AVR32_SECTIONS_H +#define __ASM_AVR32_SECTIONS_H + +#include + +#endif /* __ASM_AVR32_SECTIONS_H */ diff --git a/arch/avr32/include/asm/sembuf.h b/arch/avr32/include/asm/sembuf.h new file mode 100644 index 000000000000..e472216e0c97 --- /dev/null +++ b/arch/avr32/include/asm/sembuf.h @@ -0,0 +1,25 @@ +#ifndef __ASM_AVR32_SEMBUF_H +#define __ASM_AVR32_SEMBUF_H + +/* +* The semid64_ds structure for AVR32 architecture. + * Note extra padding because this structure is passed back and forth + * between kernel and user space. + * + * Pad space is left for: + * - 64-bit time_t to solve y2038 problem + * - 2 miscellaneous 32-bit values + */ + +struct semid64_ds { + struct ipc64_perm sem_perm; /* permissions .. see ipc.h */ + __kernel_time_t sem_otime; /* last semop time */ + unsigned long __unused1; + __kernel_time_t sem_ctime; /* last change time */ + unsigned long __unused2; + unsigned long sem_nsems; /* no. of semaphores in array */ + unsigned long __unused3; + unsigned long __unused4; +}; + +#endif /* __ASM_AVR32_SEMBUF_H */ diff --git a/arch/avr32/include/asm/serial.h b/arch/avr32/include/asm/serial.h new file mode 100644 index 000000000000..5ecaebc22b02 --- /dev/null +++ b/arch/avr32/include/asm/serial.h @@ -0,0 +1,13 @@ +#ifndef _ASM_SERIAL_H +#define _ASM_SERIAL_H + +/* + * This assumes you have a 1.8432 MHz clock for your UART. + * + * It'd be nice if someone built a serial card with a 24.576 MHz + * clock, since the 16550A is capable of handling a top speed of 1.5 + * megabits/second; but this requires the faster clock. + */ +#define BASE_BAUD (1843200 / 16) + +#endif /* _ASM_SERIAL_H */ diff --git a/arch/avr32/include/asm/setup.h b/arch/avr32/include/asm/setup.h new file mode 100644 index 000000000000..ff5b7cf6be4d --- /dev/null +++ b/arch/avr32/include/asm/setup.h @@ -0,0 +1,138 @@ +/* + * Copyright (C) 2004-2006 Atmel Corporation + * + * Based on linux/include/asm-arm/setup.h + * Copyright (C) 1997-1999 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __ASM_AVR32_SETUP_H__ +#define __ASM_AVR32_SETUP_H__ + +#define COMMAND_LINE_SIZE 256 + +#ifdef __KERNEL__ + +/* Magic number indicating that a tag table is present */ +#define ATAG_MAGIC 0xa2a25441 + +#ifndef __ASSEMBLY__ + +/* + * Generic memory range, used by several tags. + * + * addr is always physical. + * size is measured in bytes. + * next is for use by the OS, e.g. for grouping regions into + * linked lists. + */ +struct tag_mem_range { + u32 addr; + u32 size; + struct tag_mem_range * next; +}; + +/* The list ends with an ATAG_NONE node. */ +#define ATAG_NONE 0x00000000 + +struct tag_header { + u32 size; + u32 tag; +}; + +/* The list must start with an ATAG_CORE node */ +#define ATAG_CORE 0x54410001 + +struct tag_core { + u32 flags; + u32 pagesize; + u32 rootdev; +}; + +/* it is allowed to have multiple ATAG_MEM nodes */ +#define ATAG_MEM 0x54410002 +/* ATAG_MEM uses tag_mem_range */ + +/* command line: \0 terminated string */ +#define ATAG_CMDLINE 0x54410003 + +struct tag_cmdline { + char cmdline[1]; /* this is the minimum size */ +}; + +/* Ramdisk image (may be compressed) */ +#define ATAG_RDIMG 0x54410004 +/* ATAG_RDIMG uses tag_mem_range */ + +/* Information about various clocks present in the system */ +#define ATAG_CLOCK 0x54410005 + +struct tag_clock { + u32 clock_id; /* Which clock are we talking about? */ + u32 clock_flags; /* Special features */ + u64 clock_hz; /* Clock speed in Hz */ +}; + +/* The clock types we know about */ +#define CLOCK_BOOTCPU 0 + +/* Memory reserved for the system (e.g. the bootloader) */ +#define ATAG_RSVD_MEM 0x54410006 +/* ATAG_RSVD_MEM uses tag_mem_range */ + +/* Ethernet information */ + +#define ATAG_ETHERNET 0x54410007 + +struct tag_ethernet { + u8 mac_index; + u8 mii_phy_addr; + u8 hw_address[6]; +}; + +#define ETH_INVALID_PHY 0xff + +struct tag { + struct tag_header hdr; + union { + struct tag_core core; + struct tag_mem_range mem_range; + struct tag_cmdline cmdline; + struct tag_clock clock; + struct tag_ethernet ethernet; + } u; +}; + +struct tagtable { + u32 tag; + int (*parse)(struct tag *); +}; + +#define __tag __used __attribute__((__section__(".taglist.init"))) +#define __tagtable(tag, fn) \ + static struct tagtable __tagtable_##fn __tag = { tag, fn } + +#define tag_member_present(tag,member) \ + ((unsigned long)(&((struct tag *)0L)->member + 1) \ + <= (tag)->hdr.size * 4) + +#define tag_next(t) ((struct tag *)((u32 *)(t) + (t)->hdr.size)) +#define tag_size(type) ((sizeof(struct tag_header) + sizeof(struct type)) >> 2) + +#define for_each_tag(t,base) \ + for (t = base; t->hdr.size; t = tag_next(t)) + +extern struct tag *bootloader_tags; + +extern resource_size_t fbmem_start; +extern resource_size_t fbmem_size; + +void setup_processor(void); + +#endif /* !__ASSEMBLY__ */ + +#endif /* __KERNEL__ */ + +#endif /* __ASM_AVR32_SETUP_H__ */ diff --git a/arch/avr32/include/asm/shmbuf.h b/arch/avr32/include/asm/shmbuf.h new file mode 100644 index 000000000000..c62fba41739a --- /dev/null +++ b/arch/avr32/include/asm/shmbuf.h @@ -0,0 +1,42 @@ +#ifndef __ASM_AVR32_SHMBUF_H +#define __ASM_AVR32_SHMBUF_H + +/* + * The shmid64_ds structure for i386 architecture. + * Note extra padding because this structure is passed back and forth + * between kernel and user space. + * + * Pad space is left for: + * - 64-bit time_t to solve y2038 problem + * - 2 miscellaneous 32-bit values + */ + +struct shmid64_ds { + struct ipc64_perm shm_perm; /* operation perms */ + size_t shm_segsz; /* size of segment (bytes) */ + __kernel_time_t shm_atime; /* last attach time */ + unsigned long __unused1; + __kernel_time_t shm_dtime; /* last detach time */ + unsigned long __unused2; + __kernel_time_t shm_ctime; /* last change time */ + unsigned long __unused3; + __kernel_pid_t shm_cpid; /* pid of creator */ + __kernel_pid_t shm_lpid; /* pid of last operator */ + unsigned long shm_nattch; /* no. of current attaches */ + unsigned long __unused4; + unsigned long __unused5; +}; + +struct shminfo64 { + unsigned long shmmax; + unsigned long shmmin; + unsigned long shmmni; + unsigned long shmseg; + unsigned long shmall; + unsigned long __unused1; + unsigned long __unused2; + unsigned long __unused3; + unsigned long __unused4; +}; + +#endif /* __ASM_AVR32_SHMBUF_H */ diff --git a/arch/avr32/include/asm/shmparam.h b/arch/avr32/include/asm/shmparam.h new file mode 100644 index 000000000000..3681266c77f7 --- /dev/null +++ b/arch/avr32/include/asm/shmparam.h @@ -0,0 +1,6 @@ +#ifndef __ASM_AVR32_SHMPARAM_H +#define __ASM_AVR32_SHMPARAM_H + +#define SHMLBA PAGE_SIZE /* attach addr a multiple of this */ + +#endif /* __ASM_AVR32_SHMPARAM_H */ diff --git a/arch/avr32/include/asm/sigcontext.h b/arch/avr32/include/asm/sigcontext.h new file mode 100644 index 000000000000..e04062b5f39f --- /dev/null +++ b/arch/avr32/include/asm/sigcontext.h @@ -0,0 +1,34 @@ +/* + * Copyright (C) 2004-2006 Atmel Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __ASM_AVR32_SIGCONTEXT_H +#define __ASM_AVR32_SIGCONTEXT_H + +struct sigcontext { + unsigned long oldmask; + + /* CPU registers */ + unsigned long sr; + unsigned long pc; + unsigned long lr; + unsigned long sp; + unsigned long r12; + unsigned long r11; + unsigned long r10; + unsigned long r9; + unsigned long r8; + unsigned long r7; + unsigned long r6; + unsigned long r5; + unsigned long r4; + unsigned long r3; + unsigned long r2; + unsigned long r1; + unsigned long r0; +}; + +#endif /* __ASM_AVR32_SIGCONTEXT_H */ diff --git a/arch/avr32/include/asm/siginfo.h b/arch/avr32/include/asm/siginfo.h new file mode 100644 index 000000000000..5ee93f40a8a8 --- /dev/null +++ b/arch/avr32/include/asm/siginfo.h @@ -0,0 +1,6 @@ +#ifndef _AVR32_SIGINFO_H +#define _AVR32_SIGINFO_H + +#include + +#endif diff --git a/arch/avr32/include/asm/signal.h b/arch/avr32/include/asm/signal.h new file mode 100644 index 000000000000..caffefeeba1f --- /dev/null +++ b/arch/avr32/include/asm/signal.h @@ -0,0 +1,168 @@ +/* + * Copyright (C) 2004-2006 Atmel Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __ASM_AVR32_SIGNAL_H +#define __ASM_AVR32_SIGNAL_H + +#include + +/* Avoid too many header ordering problems. */ +struct siginfo; + +#ifdef __KERNEL__ +/* Most things should be clean enough to redefine this at will, if care + is taken to make libc match. */ + +#define _NSIG 64 +#define _NSIG_BPW 32 +#define _NSIG_WORDS (_NSIG / _NSIG_BPW) + +typedef unsigned long old_sigset_t; /* at least 32 bits */ + +typedef struct { + unsigned long sig[_NSIG_WORDS]; +} sigset_t; + +#else +/* Here we must cater to libcs that poke about in kernel headers. */ + +#define NSIG 32 +typedef unsigned long sigset_t; + +#endif /* __KERNEL__ */ + +#define SIGHUP 1 +#define SIGINT 2 +#define SIGQUIT 3 +#define SIGILL 4 +#define SIGTRAP 5 +#define SIGABRT 6 +#define SIGIOT 6 +#define SIGBUS 7 +#define SIGFPE 8 +#define SIGKILL 9 +#define SIGUSR1 10 +#define SIGSEGV 11 +#define SIGUSR2 12 +#define SIGPIPE 13 +#define SIGALRM 14 +#define SIGTERM 15 +#define SIGSTKFLT 16 +#define SIGCHLD 17 +#define SIGCONT 18 +#define SIGSTOP 19 +#define SIGTSTP 20 +#define SIGTTIN 21 +#define SIGTTOU 22 +#define SIGURG 23 +#define SIGXCPU 24 +#define SIGXFSZ 25 +#define SIGVTALRM 26 +#define SIGPROF 27 +#define SIGWINCH 28 +#define SIGIO 29 +#define SIGPOLL SIGIO +/* +#define SIGLOST 29 +*/ +#define SIGPWR 30 +#define SIGSYS 31 +#define SIGUNUSED 31 + +/* These should not be considered constants from userland. */ +#define SIGRTMIN 32 +#define SIGRTMAX (_NSIG-1) + +/* + * SA_FLAGS values: + * + * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop. + * SA_NOCLDWAIT flag on SIGCHLD to inhibit zombies. + * SA_SIGINFO deliver the signal with SIGINFO structs + * SA_ONSTACK indicates that a registered stack_t will be used. + * SA_RESTART flag to get restarting signals (which were the default long ago) + * SA_NODEFER prevents the current signal from being masked in the handler. + * SA_RESETHAND clears the handler when the signal is delivered. + * + * SA_ONESHOT and SA_NOMASK are the historical Linux names for the Single + * Unix names RESETHAND and NODEFER respectively. + */ +#define SA_NOCLDSTOP 0x00000001 +#define SA_NOCLDWAIT 0x00000002 +#define SA_SIGINFO 0x00000004 +#define SA_RESTORER 0x04000000 +#define SA_ONSTACK 0x08000000 +#define SA_RESTART 0x10000000 +#define SA_NODEFER 0x40000000 +#define SA_RESETHAND 0x80000000 + +#define SA_NOMASK SA_NODEFER +#define SA_ONESHOT SA_RESETHAND + +/* + * sigaltstack controls + */ +#define SS_ONSTACK 1 +#define SS_DISABLE 2 + +#define MINSIGSTKSZ 2048 +#define SIGSTKSZ 8192 + +#include + +#ifdef __KERNEL__ +struct old_sigaction { + __sighandler_t sa_handler; + old_sigset_t sa_mask; + unsigned long sa_flags; + __sigrestore_t sa_restorer; +}; + +struct sigaction { + __sighandler_t sa_handler; + unsigned long sa_flags; + __sigrestore_t sa_restorer; + sigset_t sa_mask; /* mask last for extensibility */ +}; + +struct k_sigaction { + struct sigaction sa; +}; +#else +/* Here we must cater to libcs that poke about in kernel headers. */ + +struct sigaction { + union { + __sighandler_t _sa_handler; + void (*_sa_sigaction)(int, struct siginfo *, void *); + } _u; + sigset_t sa_mask; + unsigned long sa_flags; + void (*sa_restorer)(void); +}; + +#define sa_handler _u._sa_handler +#define sa_sigaction _u._sa_sigaction + +#endif /* __KERNEL__ */ + +typedef struct sigaltstack { + void __user *ss_sp; + int ss_flags; + size_t ss_size; +} stack_t; + +#ifdef __KERNEL__ + +#include +#undef __HAVE_ARCH_SIG_BITOPS + +#define ptrace_signal_deliver(regs, cookie) do { } while (0) + +#endif /* __KERNEL__ */ + +#endif diff --git a/arch/avr32/include/asm/socket.h b/arch/avr32/include/asm/socket.h new file mode 100644 index 000000000000..35863f260929 --- /dev/null +++ b/arch/avr32/include/asm/socket.h @@ -0,0 +1,57 @@ +#ifndef __ASM_AVR32_SOCKET_H +#define __ASM_AVR32_SOCKET_H + +#include + +/* For setsockopt(2) */ +#define SOL_SOCKET 1 + +#define SO_DEBUG 1 +#define SO_REUSEADDR 2 +#define SO_TYPE 3 +#define SO_ERROR 4 +#define SO_DONTROUTE 5 +#define SO_BROADCAST 6 +#define SO_SNDBUF 7 +#define SO_RCVBUF 8 +#define SO_SNDBUFFORCE 32 +#define SO_RCVBUFFORCE 33 +#define SO_KEEPALIVE 9 +#define SO_OOBINLINE 10 +#define SO_NO_CHECK 11 +#define SO_PRIORITY 12 +#define SO_LINGER 13 +#define SO_BSDCOMPAT 14 +/* To add :#define SO_REUSEPORT 15 */ +#define SO_PASSCRED 16 +#define SO_PEERCRED 17 +#define SO_RCVLOWAT 18 +#define SO_SNDLOWAT 19 +#define SO_RCVTIMEO 20 +#define SO_SNDTIMEO 21 + +/* Security levels - as per NRL IPv6 - don't actually do anything */ +#define SO_SECURITY_AUTHENTICATION 22 +#define SO_SECURITY_ENCRYPTION_TRANSPORT 23 +#define SO_SECURITY_ENCRYPTION_NETWORK 24 + +#define SO_BINDTODEVICE 25 + +/* Socket filtering */ +#define SO_ATTACH_FILTER 26 +#define SO_DETACH_FILTER 27 + +#define SO_PEERNAME 28 +#define SO_TIMESTAMP 29 +#define SCM_TIMESTAMP SO_TIMESTAMP + +#define SO_ACCEPTCONN 30 + +#define SO_PEERSEC 31 +#define SO_PASSSEC 34 +#define SO_TIMESTAMPNS 35 +#define SCM_TIMESTAMPNS SO_TIMESTAMPNS + +#define SO_MARK 36 + +#endif /* __ASM_AVR32_SOCKET_H */ diff --git a/arch/avr32/include/asm/sockios.h b/arch/avr32/include/asm/sockios.h new file mode 100644 index 000000000000..0802d742f97d --- /dev/null +++ b/arch/avr32/include/asm/sockios.h @@ -0,0 +1,13 @@ +#ifndef __ASM_AVR32_SOCKIOS_H +#define __ASM_AVR32_SOCKIOS_H + +/* Socket-level I/O control calls. */ +#define FIOSETOWN 0x8901 +#define SIOCSPGRP 0x8902 +#define FIOGETOWN 0x8903 +#define SIOCGPGRP 0x8904 +#define SIOCATMARK 0x8905 +#define SIOCGSTAMP 0x8906 /* Get stamp (timeval) */ +#define SIOCGSTAMPNS 0x8907 /* Get stamp (timespec) */ + +#endif /* __ASM_AVR32_SOCKIOS_H */ diff --git a/arch/avr32/include/asm/stat.h b/arch/avr32/include/asm/stat.h new file mode 100644 index 000000000000..e72881e10230 --- /dev/null +++ b/arch/avr32/include/asm/stat.h @@ -0,0 +1,79 @@ +/* + * Copyright (C) 2004-2006 Atmel Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __ASM_AVR32_STAT_H +#define __ASM_AVR32_STAT_H + +struct __old_kernel_stat { + unsigned short st_dev; + unsigned short st_ino; + unsigned short st_mode; + unsigned short st_nlink; + unsigned short st_uid; + unsigned short st_gid; + unsigned short st_rdev; + unsigned long st_size; + unsigned long st_atime; + unsigned long st_mtime; + unsigned long st_ctime; +}; + +struct stat { + unsigned long st_dev; + unsigned long st_ino; + unsigned short st_mode; + unsigned short st_nlink; + unsigned short st_uid; + unsigned short st_gid; + unsigned long st_rdev; + unsigned long st_size; + unsigned long st_blksize; + unsigned long st_blocks; + unsigned long st_atime; + unsigned long st_atime_nsec; + unsigned long st_mtime; + unsigned long st_mtime_nsec; + unsigned long st_ctime; + unsigned long st_ctime_nsec; + unsigned long __unused4; + unsigned long __unused5; +}; + +#define STAT_HAVE_NSEC 1 + +struct stat64 { + unsigned long long st_dev; + + unsigned long long st_ino; + unsigned int st_mode; + unsigned int st_nlink; + + unsigned long st_uid; + unsigned long st_gid; + + unsigned long long st_rdev; + + long long st_size; + unsigned long __pad1; /* align 64-bit st_blocks */ + unsigned long st_blksize; + + unsigned long long st_blocks; /* Number 512-byte blocks allocated. */ + + unsigned long st_atime; + unsigned long st_atime_nsec; + + unsigned long st_mtime; + unsigned long st_mtime_nsec; + + unsigned long st_ctime; + unsigned long st_ctime_nsec; + + unsigned long __unused1; + unsigned long __unused2; +}; + +#endif /* __ASM_AVR32_STAT_H */ diff --git a/arch/avr32/include/asm/statfs.h b/arch/avr32/include/asm/statfs.h new file mode 100644 index 000000000000..2961bd18c50e --- /dev/null +++ b/arch/avr32/include/asm/statfs.h @@ -0,0 +1,6 @@ +#ifndef __ASM_AVR32_STATFS_H +#define __ASM_AVR32_STATFS_H + +#include + +#endif /* __ASM_AVR32_STATFS_H */ diff --git a/arch/avr32/include/asm/string.h b/arch/avr32/include/asm/string.h new file mode 100644 index 000000000000..c91a623cd585 --- /dev/null +++ b/arch/avr32/include/asm/string.h @@ -0,0 +1,17 @@ +/* + * Copyright (C) 2004-2006 Atmel Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __ASM_AVR32_STRING_H +#define __ASM_AVR32_STRING_H + +#define __HAVE_ARCH_MEMSET +extern void *memset(void *b, int c, size_t len); + +#define __HAVE_ARCH_MEMCPY +extern void *memcpy(void *to, const void *from, size_t len); + +#endif /* __ASM_AVR32_STRING_H */ diff --git a/arch/avr32/include/asm/sysreg.h b/arch/avr32/include/asm/sysreg.h new file mode 100644 index 000000000000..d4e0950170ca --- /dev/null +++ b/arch/avr32/include/asm/sysreg.h @@ -0,0 +1,291 @@ +/* + * AVR32 System Registers + * + * Copyright (C) 2004-2006 Atmel Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __ASM_AVR32_SYSREG_H +#define __ASM_AVR32_SYSREG_H + +/* sysreg register offsets */ +#define SYSREG_SR 0x0000 +#define SYSREG_EVBA 0x0004 +#define SYSREG_ACBA 0x0008 +#define SYSREG_CPUCR 0x000c +#define SYSREG_ECR 0x0010 +#define SYSREG_RSR_SUP 0x0014 +#define SYSREG_RSR_INT0 0x0018 +#define SYSREG_RSR_INT1 0x001c +#define SYSREG_RSR_INT2 0x0020 +#define SYSREG_RSR_INT3 0x0024 +#define SYSREG_RSR_EX 0x0028 +#define SYSREG_RSR_NMI 0x002c +#define SYSREG_RSR_DBG 0x0030 +#define SYSREG_RAR_SUP 0x0034 +#define SYSREG_RAR_INT0 0x0038 +#define SYSREG_RAR_INT1 0x003c +#define SYSREG_RAR_INT2 0x0040 +#define SYSREG_RAR_INT3 0x0044 +#define SYSREG_RAR_EX 0x0048 +#define SYSREG_RAR_NMI 0x004c +#define SYSREG_RAR_DBG 0x0050 +#define SYSREG_JECR 0x0054 +#define SYSREG_JOSP 0x0058 +#define SYSREG_JAVA_LV0 0x005c +#define SYSREG_JAVA_LV1 0x0060 +#define SYSREG_JAVA_LV2 0x0064 +#define SYSREG_JAVA_LV3 0x0068 +#define SYSREG_JAVA_LV4 0x006c +#define SYSREG_JAVA_LV5 0x0070 +#define SYSREG_JAVA_LV6 0x0074 +#define SYSREG_JAVA_LV7 0x0078 +#define SYSREG_JTBA 0x007c +#define SYSREG_JBCR 0x0080 +#define SYSREG_CONFIG0 0x0100 +#define SYSREG_CONFIG1 0x0104 +#define SYSREG_COUNT 0x0108 +#define SYSREG_COMPARE 0x010c +#define SYSREG_TLBEHI 0x0110 +#define SYSREG_TLBELO 0x0114 +#define SYSREG_PTBR 0x0118 +#define SYSREG_TLBEAR 0x011c +#define SYSREG_MMUCR 0x0120 +#define SYSREG_TLBARLO 0x0124 +#define SYSREG_TLBARHI 0x0128 +#define SYSREG_PCCNT 0x012c +#define SYSREG_PCNT0 0x0130 +#define SYSREG_PCNT1 0x0134 +#define SYSREG_PCCR 0x0138 +#define SYSREG_BEAR 0x013c +#define SYSREG_SABAL 0x0300 +#define SYSREG_SABAH 0x0304 +#define SYSREG_SABD 0x0308 + +/* Bitfields in SR */ +#define SYSREG_SR_C_OFFSET 0 +#define SYSREG_SR_C_SIZE 1 +#define SYSREG_Z_OFFSET 1 +#define SYSREG_Z_SIZE 1 +#define SYSREG_SR_N_OFFSET 2 +#define SYSREG_SR_N_SIZE 1 +#define SYSREG_SR_V_OFFSET 3 +#define SYSREG_SR_V_SIZE 1 +#define SYSREG_Q_OFFSET 4 +#define SYSREG_Q_SIZE 1 +#define SYSREG_L_OFFSET 5 +#define SYSREG_L_SIZE 1 +#define SYSREG_T_OFFSET 14 +#define SYSREG_T_SIZE 1 +#define SYSREG_SR_R_OFFSET 15 +#define SYSREG_SR_R_SIZE 1 +#define SYSREG_GM_OFFSET 16 +#define SYSREG_GM_SIZE 1 +#define SYSREG_I0M_OFFSET 17 +#define SYSREG_I0M_SIZE 1 +#define SYSREG_I1M_OFFSET 18 +#define SYSREG_I1M_SIZE 1 +#define SYSREG_I2M_OFFSET 19 +#define SYSREG_I2M_SIZE 1 +#define SYSREG_I3M_OFFSET 20 +#define SYSREG_I3M_SIZE 1 +#define SYSREG_EM_OFFSET 21 +#define SYSREG_EM_SIZE 1 +#define SYSREG_MODE_OFFSET 22 +#define SYSREG_MODE_SIZE 3 +#define SYSREG_M0_OFFSET 22 +#define SYSREG_M0_SIZE 1 +#define SYSREG_M1_OFFSET 23 +#define SYSREG_M1_SIZE 1 +#define SYSREG_M2_OFFSET 24 +#define SYSREG_M2_SIZE 1 +#define SYSREG_SR_D_OFFSET 26 +#define SYSREG_SR_D_SIZE 1 +#define SYSREG_DM_OFFSET 27 +#define SYSREG_DM_SIZE 1 +#define SYSREG_SR_J_OFFSET 28 +#define SYSREG_SR_J_SIZE 1 +#define SYSREG_H_OFFSET 29 +#define SYSREG_H_SIZE 1 + +/* Bitfields in CPUCR */ +#define SYSREG_BI_OFFSET 0 +#define SYSREG_BI_SIZE 1 +#define SYSREG_BE_OFFSET 1 +#define SYSREG_BE_SIZE 1 +#define SYSREG_FE_OFFSET 2 +#define SYSREG_FE_SIZE 1 +#define SYSREG_RE_OFFSET 3 +#define SYSREG_RE_SIZE 1 +#define SYSREG_IBE_OFFSET 4 +#define SYSREG_IBE_SIZE 1 +#define SYSREG_IEE_OFFSET 5 +#define SYSREG_IEE_SIZE 1 + +/* Bitfields in CONFIG0 */ +#define SYSREG_CONFIG0_R_OFFSET 0 +#define SYSREG_CONFIG0_R_SIZE 1 +#define SYSREG_CONFIG0_D_OFFSET 1 +#define SYSREG_CONFIG0_D_SIZE 1 +#define SYSREG_CONFIG0_S_OFFSET 2 +#define SYSREG_CONFIG0_S_SIZE 1 +#define SYSREG_CONFIG0_O_OFFSET 3 +#define SYSREG_CONFIG0_O_SIZE 1 +#define SYSREG_CONFIG0_P_OFFSET 4 +#define SYSREG_CONFIG0_P_SIZE 1 +#define SYSREG_CONFIG0_J_OFFSET 5 +#define SYSREG_CONFIG0_J_SIZE 1 +#define SYSREG_CONFIG0_F_OFFSET 6 +#define SYSREG_CONFIG0_F_SIZE 1 +#define SYSREG_MMUT_OFFSET 7 +#define SYSREG_MMUT_SIZE 3 +#define SYSREG_AR_OFFSET 10 +#define SYSREG_AR_SIZE 3 +#define SYSREG_AT_OFFSET 13 +#define SYSREG_AT_SIZE 3 +#define SYSREG_PROCESSORREVISION_OFFSET 16 +#define SYSREG_PROCESSORREVISION_SIZE 8 +#define SYSREG_PROCESSORID_OFFSET 24 +#define SYSREG_PROCESSORID_SIZE 8 + +/* Bitfields in CONFIG1 */ +#define SYSREG_DASS_OFFSET 0 +#define SYSREG_DASS_SIZE 3 +#define SYSREG_DLSZ_OFFSET 3 +#define SYSREG_DLSZ_SIZE 3 +#define SYSREG_DSET_OFFSET 6 +#define SYSREG_DSET_SIZE 4 +#define SYSREG_IASS_OFFSET 10 +#define SYSREG_IASS_SIZE 3 +#define SYSREG_ILSZ_OFFSET 13 +#define SYSREG_ILSZ_SIZE 3 +#define SYSREG_ISET_OFFSET 16 +#define SYSREG_ISET_SIZE 4 +#define SYSREG_DMMUSZ_OFFSET 20 +#define SYSREG_DMMUSZ_SIZE 6 +#define SYSREG_IMMUSZ_OFFSET 26 +#define SYSREG_IMMUSZ_SIZE 6 + +/* Bitfields in TLBEHI */ +#define SYSREG_ASID_OFFSET 0 +#define SYSREG_ASID_SIZE 8 +#define SYSREG_TLBEHI_I_OFFSET 8 +#define SYSREG_TLBEHI_I_SIZE 1 +#define SYSREG_TLBEHI_V_OFFSET 9 +#define SYSREG_TLBEHI_V_SIZE 1 +#define SYSREG_VPN_OFFSET 10 +#define SYSREG_VPN_SIZE 22 + +/* Bitfields in TLBELO */ +#define SYSREG_W_OFFSET 0 +#define SYSREG_W_SIZE 1 +#define SYSREG_TLBELO_D_OFFSET 1 +#define SYSREG_TLBELO_D_SIZE 1 +#define SYSREG_SZ_OFFSET 2 +#define SYSREG_SZ_SIZE 2 +#define SYSREG_AP_OFFSET 4 +#define SYSREG_AP_SIZE 3 +#define SYSREG_B_OFFSET 7 +#define SYSREG_B_SIZE 1 +#define SYSREG_G_OFFSET 8 +#define SYSREG_G_SIZE 1 +#define SYSREG_TLBELO_C_OFFSET 9 +#define SYSREG_TLBELO_C_SIZE 1 +#define SYSREG_PFN_OFFSET 10 +#define SYSREG_PFN_SIZE 22 + +/* Bitfields in MMUCR */ +#define SYSREG_E_OFFSET 0 +#define SYSREG_E_SIZE 1 +#define SYSREG_M_OFFSET 1 +#define SYSREG_M_SIZE 1 +#define SYSREG_MMUCR_I_OFFSET 2 +#define SYSREG_MMUCR_I_SIZE 1 +#define SYSREG_MMUCR_N_OFFSET 3 +#define SYSREG_MMUCR_N_SIZE 1 +#define SYSREG_MMUCR_S_OFFSET 4 +#define SYSREG_MMUCR_S_SIZE 1 +#define SYSREG_DLA_OFFSET 8 +#define SYSREG_DLA_SIZE 6 +#define SYSREG_DRP_OFFSET 14 +#define SYSREG_DRP_SIZE 6 +#define SYSREG_ILA_OFFSET 20 +#define SYSREG_ILA_SIZE 6 +#define SYSREG_IRP_OFFSET 26 +#define SYSREG_IRP_SIZE 6 + +/* Bitfields in PCCR */ +#define SYSREG_PCCR_E_OFFSET 0 +#define SYSREG_PCCR_E_SIZE 1 +#define SYSREG_PCCR_R_OFFSET 1 +#define SYSREG_PCCR_R_SIZE 1 +#define SYSREG_PCCR_C_OFFSET 2 +#define SYSREG_PCCR_C_SIZE 1 +#define SYSREG_PCCR_S_OFFSET 3 +#define SYSREG_PCCR_S_SIZE 1 +#define SYSREG_IEC_OFFSET 4 +#define SYSREG_IEC_SIZE 1 +#define SYSREG_IE0_OFFSET 5 +#define SYSREG_IE0_SIZE 1 +#define SYSREG_IE1_OFFSET 6 +#define SYSREG_IE1_SIZE 1 +#define SYSREG_FC_OFFSET 8 +#define SYSREG_FC_SIZE 1 +#define SYSREG_F0_OFFSET 9 +#define SYSREG_F0_SIZE 1 +#define SYSREG_F1_OFFSET 10 +#define SYSREG_F1_SIZE 1 +#define SYSREG_CONF0_OFFSET 12 +#define SYSREG_CONF0_SIZE 6 +#define SYSREG_CONF1_OFFSET 18 +#define SYSREG_CONF1_SIZE 6 + +/* Constants for ECR */ +#define ECR_UNRECOVERABLE 0 +#define ECR_TLB_MULTIPLE 1 +#define ECR_BUS_ERROR_WRITE 2 +#define ECR_BUS_ERROR_READ 3 +#define ECR_NMI 4 +#define ECR_ADDR_ALIGN_X 5 +#define ECR_PROTECTION_X 6 +#define ECR_DEBUG 7 +#define ECR_ILLEGAL_OPCODE 8 +#define ECR_UNIMPL_INSTRUCTION 9 +#define ECR_PRIVILEGE_VIOLATION 10 +#define ECR_FPE 11 +#define ECR_COPROC_ABSENT 12 +#define ECR_ADDR_ALIGN_R 13 +#define ECR_ADDR_ALIGN_W 14 +#define ECR_PROTECTION_R 15 +#define ECR_PROTECTION_W 16 +#define ECR_DTLB_MODIFIED 17 +#define ECR_TLB_MISS_X 20 +#define ECR_TLB_MISS_R 24 +#define ECR_TLB_MISS_W 28 + +/* Bit manipulation macros */ +#define SYSREG_BIT(name) \ + (1 << SYSREG_##name##_OFFSET) +#define SYSREG_BF(name,value) \ + (((value) & ((1 << SYSREG_##name##_SIZE) - 1)) \ + << SYSREG_##name##_OFFSET) +#define SYSREG_BFEXT(name,value)\ + (((value) >> SYSREG_##name##_OFFSET) \ + & ((1 << SYSREG_##name##_SIZE) - 1)) +#define SYSREG_BFINS(name,value,old) \ + (((old) & ~(((1 << SYSREG_##name##_SIZE) - 1) \ + << SYSREG_##name##_OFFSET)) \ + | SYSREG_BF(name,value)) + +/* Register access macros */ +#ifdef __CHECKER__ +extern unsigned long __builtin_mfsr(unsigned long reg); +extern void __builtin_mtsr(unsigned long reg, unsigned long value); +#endif + +#define sysreg_read(reg) __builtin_mfsr(SYSREG_##reg) +#define sysreg_write(reg, value) __builtin_mtsr(SYSREG_##reg, value) + +#endif /* __ASM_AVR32_SYSREG_H */ diff --git a/arch/avr32/include/asm/system.h b/arch/avr32/include/asm/system.h new file mode 100644 index 000000000000..9702c2213e1e --- /dev/null +++ b/arch/avr32/include/asm/system.h @@ -0,0 +1,178 @@ +/* + * Copyright (C) 2004-2006 Atmel Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __ASM_AVR32_SYSTEM_H +#define __ASM_AVR32_SYSTEM_H + +#include +#include +#include + +#include +#include + +#define xchg(ptr,x) \ + ((__typeof__(*(ptr)))__xchg((unsigned long)(x),(ptr),sizeof(*(ptr)))) + +#define nop() asm volatile("nop") + +#define mb() asm volatile("" : : : "memory") +#define rmb() mb() +#define wmb() asm volatile("sync 0" : : : "memory") +#define read_barrier_depends() do { } while(0) +#define set_mb(var, value) do { var = value; mb(); } while(0) + +/* + * Help PathFinder and other Nexus-compliant debuggers keep track of + * the current PID by emitting an Ownership Trace Message each time we + * switch task. + */ +#ifdef CONFIG_OWNERSHIP_TRACE +#include +#define finish_arch_switch(prev) \ + do { \ + ocd_write(PID, prev->pid); \ + ocd_write(PID, current->pid); \ + } while(0) +#endif + +/* + * switch_to(prev, next, last) should switch from task `prev' to task + * `next'. `prev' will never be the same as `next'. + * + * We just delegate everything to the __switch_to assembly function, + * which is implemented in arch/avr32/kernel/switch_to.S + * + * mb() tells GCC not to cache `current' across this call. + */ +struct cpu_context; +struct task_struct; +extern struct task_struct *__switch_to(struct task_struct *, + struct cpu_context *, + struct cpu_context *); +#define switch_to(prev, next, last) \ + do { \ + last = __switch_to(prev, &prev->thread.cpu_context + 1, \ + &next->thread.cpu_context); \ + } while (0) + +#ifdef CONFIG_SMP +# error "The AVR32 port does not support SMP" +#else +# define smp_mb() barrier() +# define smp_rmb() barrier() +# define smp_wmb() barrier() +# define smp_read_barrier_depends() do { } while(0) +#endif + +#include + +extern void __xchg_called_with_bad_pointer(void); + +static inline unsigned long xchg_u32(u32 val, volatile u32 *m) +{ + u32 ret; + + asm volatile("xchg %[ret], %[m], %[val]" + : [ret] "=&r"(ret), "=m"(*m) + : "m"(*m), [m] "r"(m), [val] "r"(val) + : "memory"); + return ret; +} + +static inline unsigned long __xchg(unsigned long x, + volatile void *ptr, + int size) +{ + switch(size) { + case 4: + return xchg_u32(x, ptr); + default: + __xchg_called_with_bad_pointer(); + return x; + } +} + +static inline unsigned long __cmpxchg_u32(volatile int *m, unsigned long old, + unsigned long new) +{ + __u32 ret; + + asm volatile( + "1: ssrf 5\n" + " ld.w %[ret], %[m]\n" + " cp.w %[ret], %[old]\n" + " brne 2f\n" + " stcond %[m], %[new]\n" + " brne 1b\n" + "2:\n" + : [ret] "=&r"(ret), [m] "=m"(*m) + : "m"(m), [old] "ir"(old), [new] "r"(new) + : "memory", "cc"); + return ret; +} + +extern unsigned long __cmpxchg_u64_unsupported_on_32bit_kernels( + volatile int * m, unsigned long old, unsigned long new); +#define __cmpxchg_u64 __cmpxchg_u64_unsupported_on_32bit_kernels + +/* This function doesn't exist, so you'll get a linker error + if something tries to do an invalid cmpxchg(). */ +extern void __cmpxchg_called_with_bad_pointer(void); + +#define __HAVE_ARCH_CMPXCHG 1 + +static inline unsigned long __cmpxchg(volatile void *ptr, unsigned long old, + unsigned long new, int size) +{ + switch (size) { + case 4: + return __cmpxchg_u32(ptr, old, new); + case 8: + return __cmpxchg_u64(ptr, old, new); + } + + __cmpxchg_called_with_bad_pointer(); + return old; +} + +#define cmpxchg(ptr, old, new) \ + ((typeof(*(ptr)))__cmpxchg((ptr), (unsigned long)(old), \ + (unsigned long)(new), \ + sizeof(*(ptr)))) + +#include + +static inline unsigned long __cmpxchg_local(volatile void *ptr, + unsigned long old, + unsigned long new, int size) +{ + switch (size) { + case 4: + return __cmpxchg_u32(ptr, old, new); + default: + return __cmpxchg_local_generic(ptr, old, new, size); + } + + return old; +} + +#define cmpxchg_local(ptr, old, new) \ + ((typeof(*(ptr)))__cmpxchg_local((ptr), (unsigned long)(old), \ + (unsigned long)(new), \ + sizeof(*(ptr)))) + +#define cmpxchg64_local(ptr, o, n) __cmpxchg64_local_generic((ptr), (o), (n)) + +struct pt_regs; +void NORET_TYPE die(const char *str, struct pt_regs *regs, long err); +void _exception(long signr, struct pt_regs *regs, int code, + unsigned long addr); + +#define arch_align_stack(x) (x) + +#endif /* __ASM_AVR32_SYSTEM_H */ diff --git a/arch/avr32/include/asm/termbits.h b/arch/avr32/include/asm/termbits.h new file mode 100644 index 000000000000..db2daab31fdb --- /dev/null +++ b/arch/avr32/include/asm/termbits.h @@ -0,0 +1,195 @@ +#ifndef __ASM_AVR32_TERMBITS_H +#define __ASM_AVR32_TERMBITS_H + +#include + +typedef unsigned char cc_t; +typedef unsigned int speed_t; +typedef unsigned int tcflag_t; + +#define NCCS 19 +struct termios { + tcflag_t c_iflag; /* input mode flags */ + tcflag_t c_oflag; /* output mode flags */ + tcflag_t c_cflag; /* control mode flags */ + tcflag_t c_lflag; /* local mode flags */ + cc_t c_line; /* line discipline */ + cc_t c_cc[NCCS]; /* control characters */ +}; + +struct termios2 { + tcflag_t c_iflag; /* input mode flags */ + tcflag_t c_oflag; /* output mode flags */ + tcflag_t c_cflag; /* control mode flags */ + tcflag_t c_lflag; /* local mode flags */ + cc_t c_line; /* line discipline */ + cc_t c_cc[NCCS]; /* control characters */ + speed_t c_ispeed; /* input speed */ + speed_t c_ospeed; /* output speed */ +}; + +struct ktermios { + tcflag_t c_iflag; /* input mode flags */ + tcflag_t c_oflag; /* output mode flags */ + tcflag_t c_cflag; /* control mode flags */ + tcflag_t c_lflag; /* local mode flags */ + cc_t c_line; /* line discipline */ + cc_t c_cc[NCCS]; /* control characters */ + speed_t c_ispeed; /* input speed */ + speed_t c_ospeed; /* output speed */ +}; + +/* c_cc characters */ +#define VINTR 0 +#define VQUIT 1 +#define VERASE 2 +#define VKILL 3 +#define VEOF 4 +#define VTIME 5 +#define VMIN 6 +#define VSWTC 7 +#define VSTART 8 +#define VSTOP 9 +#define VSUSP 10 +#define VEOL 11 +#define VREPRINT 12 +#define VDISCARD 13 +#define VWERASE 14 +#define VLNEXT 15 +#define VEOL2 16 + +/* c_iflag bits */ +#define IGNBRK 0000001 +#define BRKINT 0000002 +#define IGNPAR 0000004 +#define PARMRK 0000010 +#define INPCK 0000020 +#define ISTRIP 0000040 +#define INLCR 0000100 +#define IGNCR 0000200 +#define ICRNL 0000400 +#define IUCLC 0001000 +#define IXON 0002000 +#define IXANY 0004000 +#define IXOFF 0010000 +#define IMAXBEL 0020000 +#define IUTF8 0040000 + +/* c_oflag bits */ +#define OPOST 0000001 +#define OLCUC 0000002 +#define ONLCR 0000004 +#define OCRNL 0000010 +#define ONOCR 0000020 +#define ONLRET 0000040 +#define OFILL 0000100 +#define OFDEL 0000200 +#define NLDLY 0000400 +#define NL0 0000000 +#define NL1 0000400 +#define CRDLY 0003000 +#define CR0 0000000 +#define CR1 0001000 +#define CR2 0002000 +#define CR3 0003000 +#define TABDLY 0014000 +#define TAB0 0000000 +#define TAB1 0004000 +#define TAB2 0010000 +#define TAB3 0014000 +#define XTABS 0014000 +#define BSDLY 0020000 +#define BS0 0000000 +#define BS1 0020000 +#define VTDLY 0040000 +#define VT0 0000000 +#define VT1 0040000 +#define FFDLY 0100000 +#define FF0 0000000 +#define FF1 0100000 + +/* c_cflag bit meaning */ +#define CBAUD 0010017 +#define B0 0000000 /* hang up */ +#define B50 0000001 +#define B75 0000002 +#define B110 0000003 +#define B134 0000004 +#define B150 0000005 +#define B200 0000006 +#define B300 0000007 +#define B600 0000010 +#define B1200 0000011 +#define B1800 0000012 +#define B2400 0000013 +#define B4800 0000014 +#define B9600 0000015 +#define B19200 0000016 +#define B38400 0000017 +#define EXTA B19200 +#define EXTB B38400 +#define CSIZE 0000060 +#define CS5 0000000 +#define CS6 0000020 +#define CS7 0000040 +#define CS8 0000060 +#define CSTOPB 0000100 +#define CREAD 0000200 +#define PARENB 0000400 +#define PARODD 0001000 +#define HUPCL 0002000 +#define CLOCAL 0004000 +#define CBAUDEX 0010000 +#define B57600 0010001 +#define B115200 0010002 +#define B230400 0010003 +#define B460800 0010004 +#define B500000 0010005 +#define B576000 0010006 +#define B921600 0010007 +#define B1000000 0010010 +#define B1152000 0010011 +#define B1500000 0010012 +#define B2000000 0010013 +#define B2500000 0010014 +#define B3000000 0010015 +#define B3500000 0010016 +#define B4000000 0010017 +#define CIBAUD 002003600000 /* input baud rate (not used) */ +#define CMSPAR 010000000000 /* mark or space (stick) parity */ +#define CRTSCTS 020000000000 /* flow control */ + +/* c_lflag bits */ +#define ISIG 0000001 +#define ICANON 0000002 +#define XCASE 0000004 +#define ECHO 0000010 +#define ECHOE 0000020 +#define ECHOK 0000040 +#define ECHONL 0000100 +#define NOFLSH 0000200 +#define TOSTOP 0000400 +#define ECHOCTL 0001000 +#define ECHOPRT 0002000 +#define ECHOKE 0004000 +#define FLUSHO 0010000 +#define PENDIN 0040000 +#define IEXTEN 0100000 + +/* tcflow() and TCXONC use these */ +#define TCOOFF 0 +#define TCOON 1 +#define TCIOFF 2 +#define TCION 3 + +/* tcflush() and TCFLSH use these */ +#define TCIFLUSH 0 +#define TCOFLUSH 1 +#define TCIOFLUSH 2 + +/* tcsetattr uses these */ +#define TCSANOW 0 +#define TCSADRAIN 1 +#define TCSAFLUSH 2 + +#endif /* __ASM_AVR32_TERMBITS_H */ diff --git a/arch/avr32/include/asm/termios.h b/arch/avr32/include/asm/termios.h new file mode 100644 index 000000000000..0152aba35154 --- /dev/null +++ b/arch/avr32/include/asm/termios.h @@ -0,0 +1,62 @@ +/* + * Copyright (C) 2004-2006 Atmel Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __ASM_AVR32_TERMIOS_H +#define __ASM_AVR32_TERMIOS_H + +#include +#include + +struct winsize { + unsigned short ws_row; + unsigned short ws_col; + unsigned short ws_xpixel; + unsigned short ws_ypixel; +}; + +#define NCC 8 +struct termio { + unsigned short c_iflag; /* input mode flags */ + unsigned short c_oflag; /* output mode flags */ + unsigned short c_cflag; /* control mode flags */ + unsigned short c_lflag; /* local mode flags */ + unsigned char c_line; /* line discipline */ + unsigned char c_cc[NCC]; /* control characters */ +}; + +/* modem lines */ +#define TIOCM_LE 0x001 +#define TIOCM_DTR 0x002 +#define TIOCM_RTS 0x004 +#define TIOCM_ST 0x008 +#define TIOCM_SR 0x010 +#define TIOCM_CTS 0x020 +#define TIOCM_CAR 0x040 +#define TIOCM_RNG 0x080 +#define TIOCM_DSR 0x100 +#define TIOCM_CD TIOCM_CAR +#define TIOCM_RI TIOCM_RNG +#define TIOCM_OUT1 0x2000 +#define TIOCM_OUT2 0x4000 +#define TIOCM_LOOP 0x8000 + +/* ioctl (fd, TIOCSERGETLSR, &result) where result may be as below */ + +#ifdef __KERNEL__ +/* intr=^C quit=^\ erase=del kill=^U + eof=^D vtime=\0 vmin=\1 sxtc=\0 + start=^Q stop=^S susp=^Z eol=\0 + reprint=^R discard=^U werase=^W lnext=^V + eol2=\0 +*/ +#define INIT_C_CC "\003\034\177\025\004\0\1\0\021\023\032\0\022\017\027\026\0" + +#include + +#endif /* __KERNEL__ */ + +#endif /* __ASM_AVR32_TERMIOS_H */ diff --git a/arch/avr32/include/asm/thread_info.h b/arch/avr32/include/asm/thread_info.h new file mode 100644 index 000000000000..294b25f9323d --- /dev/null +++ b/arch/avr32/include/asm/thread_info.h @@ -0,0 +1,115 @@ +/* + * Copyright (C) 2004-2006 Atmel Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __ASM_AVR32_THREAD_INFO_H +#define __ASM_AVR32_THREAD_INFO_H + +#include + +#define THREAD_SIZE_ORDER 1 +#define THREAD_SIZE (PAGE_SIZE << THREAD_SIZE_ORDER) + +#ifndef __ASSEMBLY__ +#include + +struct task_struct; +struct exec_domain; + +struct thread_info { + struct task_struct *task; /* main task structure */ + struct exec_domain *exec_domain; /* execution domain */ + unsigned long flags; /* low level flags */ + __u32 cpu; + __s32 preempt_count; /* 0 => preemptable, <0 => BUG */ + __u32 rar_saved; /* return address... */ + __u32 rsr_saved; /* ...and status register + saved by debug handler + when setting up + trampoline */ + struct restart_block restart_block; + __u8 supervisor_stack[0]; +}; + +#define INIT_THREAD_INFO(tsk) \ +{ \ + .task = &tsk, \ + .exec_domain = &default_exec_domain, \ + .flags = 0, \ + .cpu = 0, \ + .preempt_count = 1, \ + .restart_block = { \ + .fn = do_no_restart_syscall \ + } \ +} + +#define init_thread_info (init_thread_union.thread_info) +#define init_stack (init_thread_union.stack) + +/* + * Get the thread information struct from C. + * We do the usual trick and use the lower end of the stack for this + */ +static inline struct thread_info *current_thread_info(void) +{ + unsigned long addr = ~(THREAD_SIZE - 1); + + asm("and %0, sp" : "=r"(addr) : "0"(addr)); + return (struct thread_info *)addr; +} + +#define get_thread_info(ti) get_task_struct((ti)->task) +#define put_thread_info(ti) put_task_struct((ti)->task) + +#endif /* !__ASSEMBLY__ */ + +#define PREEMPT_ACTIVE 0x40000000 + +/* + * Thread information flags + * - these are process state flags that various assembly files may need to access + * - pending work-to-be-done flags are in LSW + * - other flags in MSW + */ +#define TIF_SYSCALL_TRACE 0 /* syscall trace active */ +#define TIF_SIGPENDING 1 /* signal pending */ +#define TIF_NEED_RESCHED 2 /* rescheduling necessary */ +#define TIF_POLLING_NRFLAG 3 /* true if poll_idle() is polling + TIF_NEED_RESCHED */ +#define TIF_BREAKPOINT 4 /* enter monitor mode on return */ +#define TIF_SINGLE_STEP 5 /* single step in progress */ +#define TIF_MEMDIE 6 +#define TIF_RESTORE_SIGMASK 7 /* restore signal mask in do_signal */ +#define TIF_CPU_GOING_TO_SLEEP 8 /* CPU is entering sleep 0 mode */ +#define TIF_FREEZE 29 +#define TIF_DEBUG 30 /* debugging enabled */ +#define TIF_USERSPACE 31 /* true if FS sets userspace */ + +#define _TIF_SYSCALL_TRACE (1 << TIF_SYSCALL_TRACE) +#define _TIF_SIGPENDING (1 << TIF_SIGPENDING) +#define _TIF_NEED_RESCHED (1 << TIF_NEED_RESCHED) +#define _TIF_POLLING_NRFLAG (1 << TIF_POLLING_NRFLAG) +#define _TIF_SINGLE_STEP (1 << TIF_SINGLE_STEP) +#define _TIF_MEMDIE (1 << TIF_MEMDIE) +#define _TIF_RESTORE_SIGMASK (1 << TIF_RESTORE_SIGMASK) +#define _TIF_CPU_GOING_TO_SLEEP (1 << TIF_CPU_GOING_TO_SLEEP) + +/* Note: The masks below must never span more than 16 bits! */ + +/* work to do on interrupt/exception return */ +#define _TIF_WORK_MASK \ + ((1 << TIF_SIGPENDING) \ + | (1 << TIF_NEED_RESCHED) \ + | (1 << TIF_POLLING_NRFLAG) \ + | (1 << TIF_BREAKPOINT) \ + | (1 << TIF_RESTORE_SIGMASK)) + +/* work to do on any return to userspace */ +#define _TIF_ALLWORK_MASK (_TIF_WORK_MASK | (1 << TIF_SYSCALL_TRACE)) +/* work to do on return from debug mode */ +#define _TIF_DBGWORK_MASK (_TIF_WORK_MASK & ~(1 << TIF_BREAKPOINT)) + +#endif /* __ASM_AVR32_THREAD_INFO_H */ diff --git a/arch/avr32/include/asm/timex.h b/arch/avr32/include/asm/timex.h new file mode 100644 index 000000000000..187dcf38b210 --- /dev/null +++ b/arch/avr32/include/asm/timex.h @@ -0,0 +1,39 @@ +/* + * Copyright (C) 2004-2006 Atmel Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __ASM_AVR32_TIMEX_H +#define __ASM_AVR32_TIMEX_H + +/* + * This is the frequency of the timer used for Linux's timer interrupt. + * The value should be defined as accurate as possible or under certain + * circumstances Linux timekeeping might become inaccurate or fail. + * + * For many system the exact clockrate of the timer isn't known but due to + * the way this value is used we can get away with a wrong value as long + * as this value is: + * + * - a multiple of HZ + * - a divisor of the actual rate + * + * 500000 is a good such cheat value. + * + * The obscure number 1193182 is the same as used by the original i8254 + * time in legacy PC hardware; the chip is never found in AVR32 systems. + */ +#define CLOCK_TICK_RATE 500000 /* Underlying HZ */ + +typedef unsigned long cycles_t; + +static inline cycles_t get_cycles (void) +{ + return 0; +} + +#define ARCH_HAS_READ_CURRENT_TIMER + +#endif /* __ASM_AVR32_TIMEX_H */ diff --git a/arch/avr32/include/asm/tlb.h b/arch/avr32/include/asm/tlb.h new file mode 100644 index 000000000000..5c55f9ce7c7d --- /dev/null +++ b/arch/avr32/include/asm/tlb.h @@ -0,0 +1,32 @@ +/* + * Copyright (C) 2004-2006 Atmel Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __ASM_AVR32_TLB_H +#define __ASM_AVR32_TLB_H + +#define tlb_start_vma(tlb, vma) \ + flush_cache_range(vma, vma->vm_start, vma->vm_end) + +#define tlb_end_vma(tlb, vma) \ + flush_tlb_range(vma, vma->vm_start, vma->vm_end) + +#define __tlb_remove_tlb_entry(tlb, pte, address) do { } while(0) + +/* + * Flush whole TLB for MM + */ +#define tlb_flush(tlb) flush_tlb_mm((tlb)->mm) + +#include + +/* + * For debugging purposes + */ +extern void show_dtlb_entry(unsigned int index); +extern void dump_dtlb(void); + +#endif /* __ASM_AVR32_TLB_H */ diff --git a/arch/avr32/include/asm/tlbflush.h b/arch/avr32/include/asm/tlbflush.h new file mode 100644 index 000000000000..bf90a786f6be --- /dev/null +++ b/arch/avr32/include/asm/tlbflush.h @@ -0,0 +1,32 @@ +/* + * Copyright (C) 2004-2006 Atmel Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __ASM_AVR32_TLBFLUSH_H +#define __ASM_AVR32_TLBFLUSH_H + +#include + +/* + * TLB flushing: + * + * - flush_tlb() flushes the current mm struct TLBs + * - flush_tlb_all() flushes all processes' TLB entries + * - flush_tlb_mm(mm) flushes the specified mm context TLBs + * - flush_tlb_page(vma, vmaddr) flushes one page + * - flush_tlb_range(vma, start, end) flushes a range of pages + * - flush_tlb_kernel_range(start, end) flushes a range of kernel pages + */ +extern void flush_tlb(void); +extern void flush_tlb_all(void); +extern void flush_tlb_mm(struct mm_struct *mm); +extern void flush_tlb_range(struct vm_area_struct *vma, unsigned long start, + unsigned long end); +extern void flush_tlb_page(struct vm_area_struct *vma, unsigned long page); + +extern void flush_tlb_kernel_range(unsigned long start, unsigned long end); + +#endif /* __ASM_AVR32_TLBFLUSH_H */ diff --git a/arch/avr32/include/asm/topology.h b/arch/avr32/include/asm/topology.h new file mode 100644 index 000000000000..5b766cbb4806 --- /dev/null +++ b/arch/avr32/include/asm/topology.h @@ -0,0 +1,6 @@ +#ifndef __ASM_AVR32_TOPOLOGY_H +#define __ASM_AVR32_TOPOLOGY_H + +#include + +#endif /* __ASM_AVR32_TOPOLOGY_H */ diff --git a/arch/avr32/include/asm/traps.h b/arch/avr32/include/asm/traps.h new file mode 100644 index 000000000000..6a8fb944f414 --- /dev/null +++ b/arch/avr32/include/asm/traps.h @@ -0,0 +1,23 @@ +/* + * Copyright (C) 2004-2006 Atmel Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __ASM_AVR32_TRAPS_H +#define __ASM_AVR32_TRAPS_H + +#include + +struct undef_hook { + struct list_head node; + u32 insn_mask; + u32 insn_val; + int (*fn)(struct pt_regs *regs, u32 insn); +}; + +void register_undef_hook(struct undef_hook *hook); +void unregister_undef_hook(struct undef_hook *hook); + +#endif /* __ASM_AVR32_TRAPS_H */ diff --git a/arch/avr32/include/asm/types.h b/arch/avr32/include/asm/types.h new file mode 100644 index 000000000000..9cefda6f534a --- /dev/null +++ b/arch/avr32/include/asm/types.h @@ -0,0 +1,37 @@ +/* + * Copyright (C) 2004-2006 Atmel Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __ASM_AVR32_TYPES_H +#define __ASM_AVR32_TYPES_H + +#include + +#ifndef __ASSEMBLY__ + +typedef unsigned short umode_t; + +#endif /* __ASSEMBLY__ */ + +/* + * These aren't exported outside the kernel to avoid name space clashes + */ +#ifdef __KERNEL__ + +#define BITS_PER_LONG 32 + +#ifndef __ASSEMBLY__ + +/* Dma addresses are 32-bits wide. */ + +typedef u32 dma_addr_t; + +#endif /* __ASSEMBLY__ */ + +#endif /* __KERNEL__ */ + + +#endif /* __ASM_AVR32_TYPES_H */ diff --git a/arch/avr32/include/asm/uaccess.h b/arch/avr32/include/asm/uaccess.h new file mode 100644 index 000000000000..ed092395215e --- /dev/null +++ b/arch/avr32/include/asm/uaccess.h @@ -0,0 +1,324 @@ +/* + * Copyright (C) 2004-2006 Atmel Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __ASM_AVR32_UACCESS_H +#define __ASM_AVR32_UACCESS_H + +#include +#include + +#define VERIFY_READ 0 +#define VERIFY_WRITE 1 + +typedef struct { + unsigned int is_user_space; +} mm_segment_t; + +/* + * The fs value determines whether argument validity checking should be + * performed or not. If get_fs() == USER_DS, checking is performed, with + * get_fs() == KERNEL_DS, checking is bypassed. + * + * For historical reasons (Data Segment Register?), these macros are misnamed. + */ +#define MAKE_MM_SEG(s) ((mm_segment_t) { (s) }) +#define segment_eq(a,b) ((a).is_user_space == (b).is_user_space) + +#define USER_ADDR_LIMIT 0x80000000 + +#define KERNEL_DS MAKE_MM_SEG(0) +#define USER_DS MAKE_MM_SEG(1) + +#define get_ds() (KERNEL_DS) + +static inline mm_segment_t get_fs(void) +{ + return MAKE_MM_SEG(test_thread_flag(TIF_USERSPACE)); +} + +static inline void set_fs(mm_segment_t s) +{ + if (s.is_user_space) + set_thread_flag(TIF_USERSPACE); + else + clear_thread_flag(TIF_USERSPACE); +} + +/* + * Test whether a block of memory is a valid user space address. + * Returns 0 if the range is valid, nonzero otherwise. + * + * We do the following checks: + * 1. Is the access from kernel space? + * 2. Does (addr + size) set the carry bit? + * 3. Is (addr + size) a negative number (i.e. >= 0x80000000)? + * + * If yes on the first check, access is granted. + * If no on any of the others, access is denied. + */ +#define __range_ok(addr, size) \ + (test_thread_flag(TIF_USERSPACE) \ + && (((unsigned long)(addr) >= 0x80000000) \ + || ((unsigned long)(size) > 0x80000000) \ + || (((unsigned long)(addr) + (unsigned long)(size)) > 0x80000000))) + +#define access_ok(type, addr, size) (likely(__range_ok(addr, size) == 0)) + +/* Generic arbitrary sized copy. Return the number of bytes NOT copied */ +extern __kernel_size_t __copy_user(void *to, const void *from, + __kernel_size_t n); + +extern __kernel_size_t copy_to_user(void __user *to, const void *from, + __kernel_size_t n); +extern __kernel_size_t copy_from_user(void *to, const void __user *from, + __kernel_size_t n); + +static inline __kernel_size_t __copy_to_user(void __user *to, const void *from, + __kernel_size_t n) +{ + return __copy_user((void __force *)to, from, n); +} +static inline __kernel_size_t __copy_from_user(void *to, + const void __user *from, + __kernel_size_t n) +{ + return __copy_user(to, (const void __force *)from, n); +} + +#define __copy_to_user_inatomic __copy_to_user +#define __copy_from_user_inatomic __copy_from_user + +/* + * put_user: - Write a simple value into user space. + * @x: Value to copy to user space. + * @ptr: Destination address, in user space. + * + * Context: User context only. This function may sleep. + * + * This macro copies a single simple value from kernel space to user + * space. It supports simple types like char and int, but not larger + * data types like structures or arrays. + * + * @ptr must have pointer-to-simple-variable type, and @x must be assignable + * to the result of dereferencing @ptr. + * + * Returns zero on success, or -EFAULT on error. + */ +#define put_user(x,ptr) \ + __put_user_check((x),(ptr),sizeof(*(ptr))) + +/* + * get_user: - Get a simple variable from user space. + * @x: Variable to store result. + * @ptr: Source address, in user space. + * + * Context: User context only. This function may sleep. + * + * This macro copies a single simple variable from user space to kernel + * space. It supports simple types like char and int, but not larger + * data types like structures or arrays. + * + * @ptr must have pointer-to-simple-variable type, and the result of + * dereferencing @ptr must be assignable to @x without a cast. + * + * Returns zero on success, or -EFAULT on error. + * On error, the variable @x is set to zero. + */ +#define get_user(x,ptr) \ + __get_user_check((x),(ptr),sizeof(*(ptr))) + +/* + * __put_user: - Write a simple value into user space, with less checking. + * @x: Value to copy to user space. + * @ptr: Destination address, in user space. + * + * Context: User context only. This function may sleep. + * + * This macro copies a single simple value from kernel space to user + * space. It supports simple types like char and int, but not larger + * data types like structures or arrays. + * + * @ptr must have pointer-to-simple-variable type, and @x must be assignable + * to the result of dereferencing @ptr. + * + * Caller must check the pointer with access_ok() before calling this + * function. + * + * Returns zero on success, or -EFAULT on error. + */ +#define __put_user(x,ptr) \ + __put_user_nocheck((x),(ptr),sizeof(*(ptr))) + +/* + * __get_user: - Get a simple variable from user space, with less checking. + * @x: Variable to store result. + * @ptr: Source address, in user space. + * + * Context: User context only. This function may sleep. + * + * This macro copies a single simple variable from user space to kernel + * space. It supports simple types like char and int, but not larger + * data types like structures or arrays. + * + * @ptr must have pointer-to-simple-variable type, and the result of + * dereferencing @ptr must be assignable to @x without a cast. + * + * Caller must check the pointer with access_ok() before calling this + * function. + * + * Returns zero on success, or -EFAULT on error. + * On error, the variable @x is set to zero. + */ +#define __get_user(x,ptr) \ + __get_user_nocheck((x),(ptr),sizeof(*(ptr))) + +extern int __get_user_bad(void); +extern int __put_user_bad(void); + +#define __get_user_nocheck(x, ptr, size) \ +({ \ + unsigned long __gu_val = 0; \ + int __gu_err = 0; \ + \ + switch (size) { \ + case 1: __get_user_asm("ub", __gu_val, ptr, __gu_err); break; \ + case 2: __get_user_asm("uh", __gu_val, ptr, __gu_err); break; \ + case 4: __get_user_asm("w", __gu_val, ptr, __gu_err); break; \ + default: __gu_err = __get_user_bad(); break; \ + } \ + \ + x = (typeof(*(ptr)))__gu_val; \ + __gu_err; \ +}) + +#define __get_user_check(x, ptr, size) \ +({ \ + unsigned long __gu_val = 0; \ + const typeof(*(ptr)) __user * __gu_addr = (ptr); \ + int __gu_err = 0; \ + \ + if (access_ok(VERIFY_READ, __gu_addr, size)) { \ + switch (size) { \ + case 1: \ + __get_user_asm("ub", __gu_val, __gu_addr, \ + __gu_err); \ + break; \ + case 2: \ + __get_user_asm("uh", __gu_val, __gu_addr, \ + __gu_err); \ + break; \ + case 4: \ + __get_user_asm("w", __gu_val, __gu_addr, \ + __gu_err); \ + break; \ + default: \ + __gu_err = __get_user_bad(); \ + break; \ + } \ + } else { \ + __gu_err = -EFAULT; \ + } \ + x = (typeof(*(ptr)))__gu_val; \ + __gu_err; \ +}) + +#define __get_user_asm(suffix, __gu_val, ptr, __gu_err) \ + asm volatile( \ + "1: ld." suffix " %1, %3 \n" \ + "2: \n" \ + " .section .fixup, \"ax\" \n" \ + "3: mov %0, %4 \n" \ + " rjmp 2b \n" \ + " .previous \n" \ + " .section __ex_table, \"a\" \n" \ + " .long 1b, 3b \n" \ + " .previous \n" \ + : "=r"(__gu_err), "=r"(__gu_val) \ + : "0"(__gu_err), "m"(*(ptr)), "i"(-EFAULT)) + +#define __put_user_nocheck(x, ptr, size) \ +({ \ + typeof(*(ptr)) __pu_val; \ + int __pu_err = 0; \ + \ + __pu_val = (x); \ + switch (size) { \ + case 1: __put_user_asm("b", ptr, __pu_val, __pu_err); break; \ + case 2: __put_user_asm("h", ptr, __pu_val, __pu_err); break; \ + case 4: __put_user_asm("w", ptr, __pu_val, __pu_err); break; \ + case 8: __put_user_asm("d", ptr, __pu_val, __pu_err); break; \ + default: __pu_err = __put_user_bad(); break; \ + } \ + __pu_err; \ +}) + +#define __put_user_check(x, ptr, size) \ +({ \ + typeof(*(ptr)) __pu_val; \ + typeof(*(ptr)) __user *__pu_addr = (ptr); \ + int __pu_err = 0; \ + \ + __pu_val = (x); \ + if (access_ok(VERIFY_WRITE, __pu_addr, size)) { \ + switch (size) { \ + case 1: \ + __put_user_asm("b", __pu_addr, __pu_val, \ + __pu_err); \ + break; \ + case 2: \ + __put_user_asm("h", __pu_addr, __pu_val, \ + __pu_err); \ + break; \ + case 4: \ + __put_user_asm("w", __pu_addr, __pu_val, \ + __pu_err); \ + break; \ + case 8: \ + __put_user_asm("d", __pu_addr, __pu_val, \ + __pu_err); \ + break; \ + default: \ + __pu_err = __put_user_bad(); \ + break; \ + } \ + } else { \ + __pu_err = -EFAULT; \ + } \ + __pu_err; \ +}) + +#define __put_user_asm(suffix, ptr, __pu_val, __gu_err) \ + asm volatile( \ + "1: st." suffix " %1, %3 \n" \ + "2: \n" \ + " .section .fixup, \"ax\" \n" \ + "3: mov %0, %4 \n" \ + " rjmp 2b \n" \ + " .previous \n" \ + " .section __ex_table, \"a\" \n" \ + " .long 1b, 3b \n" \ + " .previous \n" \ + : "=r"(__gu_err), "=m"(*(ptr)) \ + : "0"(__gu_err), "r"(__pu_val), "i"(-EFAULT)) + +extern __kernel_size_t clear_user(void __user *addr, __kernel_size_t size); +extern __kernel_size_t __clear_user(void __user *addr, __kernel_size_t size); + +extern long strncpy_from_user(char *dst, const char __user *src, long count); +extern long __strncpy_from_user(char *dst, const char __user *src, long count); + +extern long strnlen_user(const char __user *__s, long __n); +extern long __strnlen_user(const char __user *__s, long __n); + +#define strlen_user(s) strnlen_user(s, ~0UL >> 1) + +struct exception_table_entry +{ + unsigned long insn, fixup; +}; + +#endif /* __ASM_AVR32_UACCESS_H */ diff --git a/arch/avr32/include/asm/ucontext.h b/arch/avr32/include/asm/ucontext.h new file mode 100644 index 000000000000..ac7259c2a799 --- /dev/null +++ b/arch/avr32/include/asm/ucontext.h @@ -0,0 +1,12 @@ +#ifndef __ASM_AVR32_UCONTEXT_H +#define __ASM_AVR32_UCONTEXT_H + +struct ucontext { + unsigned long uc_flags; + struct ucontext * uc_link; + stack_t uc_stack; + struct sigcontext uc_mcontext; + sigset_t uc_sigmask; +}; + +#endif /* __ASM_AVR32_UCONTEXT_H */ diff --git a/arch/avr32/include/asm/unaligned.h b/arch/avr32/include/asm/unaligned.h new file mode 100644 index 000000000000..041877290470 --- /dev/null +++ b/arch/avr32/include/asm/unaligned.h @@ -0,0 +1,21 @@ +#ifndef _ASM_AVR32_UNALIGNED_H +#define _ASM_AVR32_UNALIGNED_H + +/* + * AVR32 can handle some unaligned accesses, depending on the + * implementation. The AVR32 AP implementation can handle unaligned + * words, but halfwords must be halfword-aligned, and doublewords must + * be word-aligned. + * + * However, swapped word loads must be word-aligned so we can't + * optimize word loads in general. + */ + +#include +#include +#include + +#define get_unaligned __get_unaligned_be +#define put_unaligned __put_unaligned_be + +#endif /* _ASM_AVR32_UNALIGNED_H */ diff --git a/arch/avr32/include/asm/unistd.h b/arch/avr32/include/asm/unistd.h new file mode 100644 index 000000000000..89861a27543e --- /dev/null +++ b/arch/avr32/include/asm/unistd.h @@ -0,0 +1,345 @@ +/* + * Copyright (C) 2004-2006 Atmel Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __ASM_AVR32_UNISTD_H +#define __ASM_AVR32_UNISTD_H + +/* + * This file contains the system call numbers. + */ + +#define __NR_restart_syscall 0 +#define __NR_exit 1 +#define __NR_fork 2 +#define __NR_read 3 +#define __NR_write 4 +#define __NR_open 5 +#define __NR_close 6 +#define __NR_umask 7 +#define __NR_creat 8 +#define __NR_link 9 +#define __NR_unlink 10 +#define __NR_execve 11 +#define __NR_chdir 12 +#define __NR_time 13 +#define __NR_mknod 14 +#define __NR_chmod 15 +#define __NR_chown 16 +#define __NR_lchown 17 +#define __NR_lseek 18 +#define __NR__llseek 19 +#define __NR_getpid 20 +#define __NR_mount 21 +#define __NR_umount2 22 +#define __NR_setuid 23 +#define __NR_getuid 24 +#define __NR_stime 25 +#define __NR_ptrace 26 +#define __NR_alarm 27 +#define __NR_pause 28 +#define __NR_utime 29 +#define __NR_stat 30 +#define __NR_fstat 31 +#define __NR_lstat 32 +#define __NR_access 33 +#define __NR_chroot 34 +#define __NR_sync 35 +#define __NR_fsync 36 +#define __NR_kill 37 +#define __NR_rename 38 +#define __NR_mkdir 39 +#define __NR_rmdir 40 +#define __NR_dup 41 +#define __NR_pipe 42 +#define __NR_times 43 +#define __NR_clone 44 +#define __NR_brk 45 +#define __NR_setgid 46 +#define __NR_getgid 47 +#define __NR_getcwd 48 +#define __NR_geteuid 49 +#define __NR_getegid 50 +#define __NR_acct 51 +#define __NR_setfsuid 52 +#define __NR_setfsgid 53 +#define __NR_ioctl 54 +#define __NR_fcntl 55 +#define __NR_setpgid 56 +#define __NR_mremap 57 +#define __NR_setresuid 58 +#define __NR_getresuid 59 +#define __NR_setreuid 60 +#define __NR_setregid 61 +#define __NR_ustat 62 +#define __NR_dup2 63 +#define __NR_getppid 64 +#define __NR_getpgrp 65 +#define __NR_setsid 66 +#define __NR_rt_sigaction 67 +#define __NR_rt_sigreturn 68 +#define __NR_rt_sigprocmask 69 +#define __NR_rt_sigpending 70 +#define __NR_rt_sigtimedwait 71 +#define __NR_rt_sigqueueinfo 72 +#define __NR_rt_sigsuspend 73 +#define __NR_sethostname 74 +#define __NR_setrlimit 75 +#define __NR_getrlimit 76 /* SuS compliant getrlimit */ +#define __NR_getrusage 77 +#define __NR_gettimeofday 78 +#define __NR_settimeofday 79 +#define __NR_getgroups 80 +#define __NR_setgroups 81 +#define __NR_select 82 +#define __NR_symlink 83 +#define __NR_fchdir 84 +#define __NR_readlink 85 +#define __NR_pread 86 +#define __NR_pwrite 87 +#define __NR_swapon 88 +#define __NR_reboot 89 +#define __NR_mmap2 90 +#define __NR_munmap 91 +#define __NR_truncate 92 +#define __NR_ftruncate 93 +#define __NR_fchmod 94 +#define __NR_fchown 95 +#define __NR_getpriority 96 +#define __NR_setpriority 97 +#define __NR_wait4 98 +#define __NR_statfs 99 +#define __NR_fstatfs 100 +#define __NR_vhangup 101 +#define __NR_sigaltstack 102 +#define __NR_syslog 103 +#define __NR_setitimer 104 +#define __NR_getitimer 105 +#define __NR_swapoff 106 +#define __NR_sysinfo 107 +/* 108 was __NR_ipc for a little while */ +#define __NR_sendfile 109 +#define __NR_setdomainname 110 +#define __NR_uname 111 +#define __NR_adjtimex 112 +#define __NR_mprotect 113 +#define __NR_vfork 114 +#define __NR_init_module 115 +#define __NR_delete_module 116 +#define __NR_quotactl 117 +#define __NR_getpgid 118 +#define __NR_bdflush 119 +#define __NR_sysfs 120 +#define __NR_personality 121 +#define __NR_afs_syscall 122 /* Syscall for Andrew File System */ +#define __NR_getdents 123 +#define __NR_flock 124 +#define __NR_msync 125 +#define __NR_readv 126 +#define __NR_writev 127 +#define __NR_getsid 128 +#define __NR_fdatasync 129 +#define __NR__sysctl 130 +#define __NR_mlock 131 +#define __NR_munlock 132 +#define __NR_mlockall 133 +#define __NR_munlockall 134 +#define __NR_sched_setparam 135 +#define __NR_sched_getparam 136 +#define __NR_sched_setscheduler 137 +#define __NR_sched_getscheduler 138 +#define __NR_sched_yield 139 +#define __NR_sched_get_priority_max 140 +#define __NR_sched_get_priority_min 141 +#define __NR_sched_rr_get_interval 142 +#define __NR_nanosleep 143 +#define __NR_poll 144 +#define __NR_nfsservctl 145 +#define __NR_setresgid 146 +#define __NR_getresgid 147 +#define __NR_prctl 148 +#define __NR_socket 149 +#define __NR_bind 150 +#define __NR_connect 151 +#define __NR_listen 152 +#define __NR_accept 153 +#define __NR_getsockname 154 +#define __NR_getpeername 155 +#define __NR_socketpair 156 +#define __NR_send 157 +#define __NR_recv 158 +#define __NR_sendto 159 +#define __NR_recvfrom 160 +#define __NR_shutdown 161 +#define __NR_setsockopt 162 +#define __NR_getsockopt 163 +#define __NR_sendmsg 164 +#define __NR_recvmsg 165 +#define __NR_truncate64 166 +#define __NR_ftruncate64 167 +#define __NR_stat64 168 +#define __NR_lstat64 169 +#define __NR_fstat64 170 +#define __NR_pivot_root 171 +#define __NR_mincore 172 +#define __NR_madvise 173 +#define __NR_getdents64 174 +#define __NR_fcntl64 175 +#define __NR_gettid 176 +#define __NR_readahead 177 +#define __NR_setxattr 178 +#define __NR_lsetxattr 179 +#define __NR_fsetxattr 180 +#define __NR_getxattr 181 +#define __NR_lgetxattr 182 +#define __NR_fgetxattr 183 +#define __NR_listxattr 184 +#define __NR_llistxattr 185 +#define __NR_flistxattr 186 +#define __NR_removexattr 187 +#define __NR_lremovexattr 188 +#define __NR_fremovexattr 189 +#define __NR_tkill 190 +#define __NR_sendfile64 191 +#define __NR_futex 192 +#define __NR_sched_setaffinity 193 +#define __NR_sched_getaffinity 194 +#define __NR_capget 195 +#define __NR_capset 196 +#define __NR_io_setup 197 +#define __NR_io_destroy 198 +#define __NR_io_getevents 199 +#define __NR_io_submit 200 +#define __NR_io_cancel 201 +#define __NR_fadvise64 202 +#define __NR_exit_group 203 +#define __NR_lookup_dcookie 204 +#define __NR_epoll_create 205 +#define __NR_epoll_ctl 206 +#define __NR_epoll_wait 207 +#define __NR_remap_file_pages 208 +#define __NR_set_tid_address 209 + +#define __NR_timer_create 210 +#define __NR_timer_settime 211 +#define __NR_timer_gettime 212 +#define __NR_timer_getoverrun 213 +#define __NR_timer_delete 214 +#define __NR_clock_settime 215 +#define __NR_clock_gettime 216 +#define __NR_clock_getres 217 +#define __NR_clock_nanosleep 218 +#define __NR_statfs64 219 +#define __NR_fstatfs64 220 +#define __NR_tgkill 221 + /* 222 reserved for tux */ +#define __NR_utimes 223 +#define __NR_fadvise64_64 224 + +#define __NR_cacheflush 225 + +#define __NR_vserver 226 +#define __NR_mq_open 227 +#define __NR_mq_unlink 228 +#define __NR_mq_timedsend 229 +#define __NR_mq_timedreceive 230 +#define __NR_mq_notify 231 +#define __NR_mq_getsetattr 232 +#define __NR_kexec_load 233 +#define __NR_waitid 234 +#define __NR_add_key 235 +#define __NR_request_key 236 +#define __NR_keyctl 237 +#define __NR_ioprio_set 238 +#define __NR_ioprio_get 239 +#define __NR_inotify_init 240 +#define __NR_inotify_add_watch 241 +#define __NR_inotify_rm_watch 242 +#define __NR_openat 243 +#define __NR_mkdirat 244 +#define __NR_mknodat 245 +#define __NR_fchownat 246 +#define __NR_futimesat 247 +#define __NR_fstatat64 248 +#define __NR_unlinkat 249 +#define __NR_renameat 250 +#define __NR_linkat 251 +#define __NR_symlinkat 252 +#define __NR_readlinkat 253 +#define __NR_fchmodat 254 +#define __NR_faccessat 255 +#define __NR_pselect6 256 +#define __NR_ppoll 257 +#define __NR_unshare 258 +#define __NR_set_robust_list 259 +#define __NR_get_robust_list 260 +#define __NR_splice 261 +#define __NR_sync_file_range 262 +#define __NR_tee 263 +#define __NR_vmsplice 264 +#define __NR_epoll_pwait 265 + +#define __NR_msgget 266 +#define __NR_msgsnd 267 +#define __NR_msgrcv 268 +#define __NR_msgctl 269 +#define __NR_semget 270 +#define __NR_semop 271 +#define __NR_semctl 272 +#define __NR_semtimedop 273 +#define __NR_shmat 274 +#define __NR_shmget 275 +#define __NR_shmdt 276 +#define __NR_shmctl 277 + +#define __NR_utimensat 278 +#define __NR_signalfd 279 +/* 280 was __NR_timerfd */ +#define __NR_eventfd 281 + +#ifdef __KERNEL__ +#define NR_syscalls 282 + +/* Old stuff */ +#define __IGNORE_uselib +#define __IGNORE_mmap + +/* NUMA stuff */ +#define __IGNORE_mbind +#define __IGNORE_get_mempolicy +#define __IGNORE_set_mempolicy +#define __IGNORE_migrate_pages +#define __IGNORE_move_pages + +/* SMP stuff */ +#define __IGNORE_getcpu + +#define __ARCH_WANT_IPC_PARSE_VERSION +#define __ARCH_WANT_STAT64 +#define __ARCH_WANT_SYS_ALARM +#define __ARCH_WANT_SYS_GETHOSTNAME +#define __ARCH_WANT_SYS_PAUSE +#define __ARCH_WANT_SYS_TIME +#define __ARCH_WANT_SYS_UTIME +#define __ARCH_WANT_SYS_WAITPID +#define __ARCH_WANT_SYS_FADVISE64 +#define __ARCH_WANT_SYS_GETPGRP +#define __ARCH_WANT_SYS_LLSEEK +#define __ARCH_WANT_SYS_GETPGRP +#define __ARCH_WANT_SYS_RT_SIGACTION +#define __ARCH_WANT_SYS_RT_SIGSUSPEND + +/* + * "Conditional" syscalls + * + * What we want is __attribute__((weak,alias("sys_ni_syscall"))), + * but it doesn't work on all toolchains, so we just do it by hand + */ +#define cond_syscall(x) asm(".weak\t" #x "\n\t.set\t" #x ",sys_ni_syscall"); + +#endif /* __KERNEL__ */ + +#endif /* __ASM_AVR32_UNISTD_H */ diff --git a/arch/avr32/include/asm/user.h b/arch/avr32/include/asm/user.h new file mode 100644 index 000000000000..7e9152f81f5e --- /dev/null +++ b/arch/avr32/include/asm/user.h @@ -0,0 +1,65 @@ +/* + * Copyright (C) 2004-2006 Atmel Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Note: We may not need these definitions for AVR32, as we don't + * support a.out. + */ +#ifndef __ASM_AVR32_USER_H +#define __ASM_AVR32_USER_H + +#include +#include +#include + +/* + * Core file format: The core file is written in such a way that gdb + * can understand it and provide useful information to the user (under + * linux we use the `trad-core' bfd). The file contents are as follows: + * + * upage: 1 page consisting of a user struct that tells gdb + * what is present in the file. Directly after this is a + * copy of the task_struct, which is currently not used by gdb, + * but it may come in handy at some point. All of the registers + * are stored as part of the upage. The upage should always be + * only one page long. + * data: The data segment follows next. We use current->end_text to + * current->brk to pick up all of the user variables, plus any memory + * that may have been sbrk'ed. No attempt is made to determine if a + * page is demand-zero or if a page is totally unused, we just cover + * the entire range. All of the addresses are rounded in such a way + * that an integral number of pages is written. + * stack: We need the stack information in order to get a meaningful + * backtrace. We need to write the data from usp to + * current->start_stack, so we round each of these in order to be able + * to write an integer number of pages. + */ + +struct user_fpu_struct { + /* We have no FPU (yet) */ +}; + +struct user { + struct pt_regs regs; /* entire machine state */ + size_t u_tsize; /* text size (pages) */ + size_t u_dsize; /* data size (pages) */ + size_t u_ssize; /* stack size (pages) */ + unsigned long start_code; /* text starting address */ + unsigned long start_data; /* data starting address */ + unsigned long start_stack; /* stack starting address */ + long int signal; /* signal causing core dump */ + unsigned long u_ar0; /* help gdb find registers */ + unsigned long magic; /* identifies a core file */ + char u_comm[32]; /* user command name */ +}; + +#define NBPG PAGE_SIZE +#define UPAGES 1 +#define HOST_TEXT_START_ADDR (u.start_code) +#define HOST_DATA_START_ADDR (u.start_data) +#define HOST_STACK_END_ADDR (u.start_stack + u.u_ssize * NBPG) + +#endif /* __ASM_AVR32_USER_H */ diff --git a/arch/avr32/include/asm/xor.h b/arch/avr32/include/asm/xor.h new file mode 100644 index 000000000000..99c87aa0af4f --- /dev/null +++ b/arch/avr32/include/asm/xor.h @@ -0,0 +1,6 @@ +#ifndef _ASM_XOR_H +#define _ASM_XOR_H + +#include + +#endif diff --git a/include/asm-avr32/Kbuild b/include/asm-avr32/Kbuild deleted file mode 100644 index 3136628ba8d2..000000000000 --- a/include/asm-avr32/Kbuild +++ /dev/null @@ -1,3 +0,0 @@ -include include/asm-generic/Kbuild.asm - -header-y += cachectl.h diff --git a/include/asm-avr32/a.out.h b/include/asm-avr32/a.out.h deleted file mode 100644 index e46375a34a72..000000000000 --- a/include/asm-avr32/a.out.h +++ /dev/null @@ -1,20 +0,0 @@ -#ifndef __ASM_AVR32_A_OUT_H -#define __ASM_AVR32_A_OUT_H - -struct exec -{ - unsigned long a_info; /* Use macros N_MAGIC, etc for access */ - unsigned a_text; /* length of text, in bytes */ - unsigned a_data; /* length of data, in bytes */ - unsigned a_bss; /* length of uninitialized data area for file, in bytes */ - unsigned a_syms; /* length of symbol table data in file, in bytes */ - unsigned a_entry; /* start address */ - unsigned a_trsize; /* length of relocation info for text, in bytes */ - unsigned a_drsize; /* length of relocation info for data, in bytes */ -}; - -#define N_TRSIZE(a) ((a).a_trsize) -#define N_DRSIZE(a) ((a).a_drsize) -#define N_SYMSIZE(a) ((a).a_syms) - -#endif /* __ASM_AVR32_A_OUT_H */ diff --git a/include/asm-avr32/addrspace.h b/include/asm-avr32/addrspace.h deleted file mode 100644 index 366794858ec7..000000000000 --- a/include/asm-avr32/addrspace.h +++ /dev/null @@ -1,43 +0,0 @@ -/* - * Defitions for the address spaces of the AVR32 CPUs. Heavily based on - * include/asm-sh/addrspace.h - * - * Copyright (C) 2004-2006 Atmel Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#ifndef __ASM_AVR32_ADDRSPACE_H -#define __ASM_AVR32_ADDRSPACE_H - -#ifdef CONFIG_MMU - -/* Memory segments when segmentation is enabled */ -#define P0SEG 0x00000000 -#define P1SEG 0x80000000 -#define P2SEG 0xa0000000 -#define P3SEG 0xc0000000 -#define P4SEG 0xe0000000 - -/* Returns the privileged segment base of a given address */ -#define PXSEG(a) (((unsigned long)(a)) & 0xe0000000) - -/* Returns the physical address of a PnSEG (n=1,2) address */ -#define PHYSADDR(a) (((unsigned long)(a)) & 0x1fffffff) - -/* - * Map an address to a certain privileged segment - */ -#define P1SEGADDR(a) ((__typeof__(a))(((unsigned long)(a) & 0x1fffffff) \ - | P1SEG)) -#define P2SEGADDR(a) ((__typeof__(a))(((unsigned long)(a) & 0x1fffffff) \ - | P2SEG)) -#define P3SEGADDR(a) ((__typeof__(a))(((unsigned long)(a) & 0x1fffffff) \ - | P3SEG)) -#define P4SEGADDR(a) ((__typeof__(a))(((unsigned long)(a) & 0x1fffffff) \ - | P4SEG)) - -#endif /* CONFIG_MMU */ - -#endif /* __ASM_AVR32_ADDRSPACE_H */ diff --git a/include/asm-avr32/asm.h b/include/asm-avr32/asm.h deleted file mode 100644 index a2c64f404b98..000000000000 --- a/include/asm-avr32/asm.h +++ /dev/null @@ -1,102 +0,0 @@ -/* - * Copyright (C) 2004-2006 Atmel Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#ifndef __ASM_AVR32_ASM_H__ -#define __ASM_AVR32_ASM_H__ - -#include -#include -#include - -#define mask_interrupts ssrf SYSREG_GM_OFFSET -#define mask_exceptions ssrf SYSREG_EM_OFFSET -#define unmask_interrupts csrf SYSREG_GM_OFFSET -#define unmask_exceptions csrf SYSREG_EM_OFFSET - -#ifdef CONFIG_FRAME_POINTER - .macro save_fp - st.w --sp, r7 - .endm - .macro restore_fp - ld.w r7, sp++ - .endm - .macro zero_fp - mov r7, 0 - .endm -#else - .macro save_fp - .endm - .macro restore_fp - .endm - .macro zero_fp - .endm -#endif - .macro get_thread_info reg - mov \reg, sp - andl \reg, ~(THREAD_SIZE - 1) & 0xffff - .endm - - /* Save and restore registers */ - .macro save_min sr, tmp=lr - pushm lr - mfsr \tmp, \sr - zero_fp - st.w --sp, \tmp - .endm - - .macro restore_min sr, tmp=lr - ld.w \tmp, sp++ - mtsr \sr, \tmp - popm lr - .endm - - .macro save_half sr, tmp=lr - save_fp - pushm r8-r9,r10,r11,r12,lr - zero_fp - mfsr \tmp, \sr - st.w --sp, \tmp - .endm - - .macro restore_half sr, tmp=lr - ld.w \tmp, sp++ - mtsr \sr, \tmp - popm r8-r9,r10,r11,r12,lr - restore_fp - .endm - - .macro save_full_user sr, tmp=lr - stmts --sp, r0,r1,r2,r3,r4,r5,r6,r7,r8,r9,r10,r11,r12,sp,lr - st.w --sp, lr - zero_fp - mfsr \tmp, \sr - st.w --sp, \tmp - .endm - - .macro restore_full_user sr, tmp=lr - ld.w \tmp, sp++ - mtsr \sr, \tmp - ld.w lr, sp++ - ldmts sp++, r0,r1,r2,r3,r4,r5,r6,r7,r8,r9,r10,r11,r12,sp,lr - .endm - - /* uaccess macros */ - .macro branch_if_kernel scratch, label - get_thread_info \scratch - ld.w \scratch, \scratch[TI_flags] - bld \scratch, TIF_USERSPACE - brcc \label - .endm - - .macro ret_if_privileged scratch, addr, size, ret - sub \scratch, \size, 1 - add \scratch, \addr - retcs \ret - retmi \ret - .endm - -#endif /* __ASM_AVR32_ASM_H__ */ diff --git a/include/asm-avr32/atmel-mci.h b/include/asm-avr32/atmel-mci.h deleted file mode 100644 index c2ea6e1c9aa1..000000000000 --- a/include/asm-avr32/atmel-mci.h +++ /dev/null @@ -1,9 +0,0 @@ -#ifndef __ASM_AVR32_ATMEL_MCI_H -#define __ASM_AVR32_ATMEL_MCI_H - -struct mci_platform_data { - int detect_pin; - int wp_pin; -}; - -#endif /* __ASM_AVR32_ATMEL_MCI_H */ diff --git a/include/asm-avr32/atomic.h b/include/asm-avr32/atomic.h deleted file mode 100644 index 7ef3862a73d0..000000000000 --- a/include/asm-avr32/atomic.h +++ /dev/null @@ -1,201 +0,0 @@ -/* - * Atomic operations that C can't guarantee us. Useful for - * resource counting etc. - * - * But use these as seldom as possible since they are slower than - * regular operations. - * - * Copyright (C) 2004-2006 Atmel Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#ifndef __ASM_AVR32_ATOMIC_H -#define __ASM_AVR32_ATOMIC_H - -#include - -typedef struct { volatile int counter; } atomic_t; -#define ATOMIC_INIT(i) { (i) } - -#define atomic_read(v) ((v)->counter) -#define atomic_set(v, i) (((v)->counter) = i) - -/* - * atomic_sub_return - subtract the atomic variable - * @i: integer value to subtract - * @v: pointer of type atomic_t - * - * Atomically subtracts @i from @v. Returns the resulting value. - */ -static inline int atomic_sub_return(int i, atomic_t *v) -{ - int result; - - asm volatile( - "/* atomic_sub_return */\n" - "1: ssrf 5\n" - " ld.w %0, %2\n" - " sub %0, %3\n" - " stcond %1, %0\n" - " brne 1b" - : "=&r"(result), "=o"(v->counter) - : "m"(v->counter), "rKs21"(i) - : "cc"); - - return result; -} - -/* - * atomic_add_return - add integer to atomic variable - * @i: integer value to add - * @v: pointer of type atomic_t - * - * Atomically adds @i to @v. Returns the resulting value. - */ -static inline int atomic_add_return(int i, atomic_t *v) -{ - int result; - - if (__builtin_constant_p(i) && (i >= -1048575) && (i <= 1048576)) - result = atomic_sub_return(-i, v); - else - asm volatile( - "/* atomic_add_return */\n" - "1: ssrf 5\n" - " ld.w %0, %1\n" - " add %0, %3\n" - " stcond %2, %0\n" - " brne 1b" - : "=&r"(result), "=o"(v->counter) - : "m"(v->counter), "r"(i) - : "cc", "memory"); - - return result; -} - -/* - * atomic_sub_unless - sub unless the number is a given value - * @v: pointer of type atomic_t - * @a: the amount to add to v... - * @u: ...unless v is equal to u. - * - * If the atomic value v is not equal to u, this function subtracts a - * from v, and returns non zero. If v is equal to u then it returns - * zero. This is done as an atomic operation. -*/ -static inline int atomic_sub_unless(atomic_t *v, int a, int u) -{ - int tmp, result = 0; - - asm volatile( - "/* atomic_sub_unless */\n" - "1: ssrf 5\n" - " ld.w %0, %3\n" - " cp.w %0, %5\n" - " breq 1f\n" - " sub %0, %4\n" - " stcond %2, %0\n" - " brne 1b\n" - " mov %1, 1\n" - "1:" - : "=&r"(tmp), "=&r"(result), "=o"(v->counter) - : "m"(v->counter), "rKs21"(a), "rKs21"(u), "1"(result) - : "cc", "memory"); - - return result; -} - -/* - * atomic_add_unless - add unless the number is a given value - * @v: pointer of type atomic_t - * @a: the amount to add to v... - * @u: ...unless v is equal to u. - * - * If the atomic value v is not equal to u, this function adds a to v, - * and returns non zero. If v is equal to u then it returns zero. This - * is done as an atomic operation. -*/ -static inline int atomic_add_unless(atomic_t *v, int a, int u) -{ - int tmp, result; - - if (__builtin_constant_p(a) && (a >= -1048575) && (a <= 1048576)) - result = atomic_sub_unless(v, -a, u); - else { - result = 0; - asm volatile( - "/* atomic_add_unless */\n" - "1: ssrf 5\n" - " ld.w %0, %3\n" - " cp.w %0, %5\n" - " breq 1f\n" - " add %0, %4\n" - " stcond %2, %0\n" - " brne 1b\n" - " mov %1, 1\n" - "1:" - : "=&r"(tmp), "=&r"(result), "=o"(v->counter) - : "m"(v->counter), "r"(a), "ir"(u), "1"(result) - : "cc", "memory"); - } - - return result; -} - -/* - * atomic_sub_if_positive - conditionally subtract integer from atomic variable - * @i: integer value to subtract - * @v: pointer of type atomic_t - * - * Atomically test @v and subtract @i if @v is greater or equal than @i. - * The function returns the old value of @v minus @i. - */ -static inline int atomic_sub_if_positive(int i, atomic_t *v) -{ - int result; - - asm volatile( - "/* atomic_sub_if_positive */\n" - "1: ssrf 5\n" - " ld.w %0, %2\n" - " sub %0, %3\n" - " brlt 1f\n" - " stcond %1, %0\n" - " brne 1b\n" - "1:" - : "=&r"(result), "=o"(v->counter) - : "m"(v->counter), "ir"(i) - : "cc", "memory"); - - return result; -} - -#define atomic_xchg(v, new) (xchg(&((v)->counter), new)) -#define atomic_cmpxchg(v, o, n) (cmpxchg(&((v)->counter), (o), (n))) - -#define atomic_sub(i, v) (void)atomic_sub_return(i, v) -#define atomic_add(i, v) (void)atomic_add_return(i, v) -#define atomic_dec(v) atomic_sub(1, (v)) -#define atomic_inc(v) atomic_add(1, (v)) - -#define atomic_dec_return(v) atomic_sub_return(1, v) -#define atomic_inc_return(v) atomic_add_return(1, v) - -#define atomic_sub_and_test(i, v) (atomic_sub_return(i, v) == 0) -#define atomic_inc_and_test(v) (atomic_add_return(1, v) == 0) -#define atomic_dec_and_test(v) (atomic_sub_return(1, v) == 0) -#define atomic_add_negative(i, v) (atomic_add_return(i, v) < 0) - -#define atomic_inc_not_zero(v) atomic_add_unless(v, 1, 0) -#define atomic_dec_if_positive(v) atomic_sub_if_positive(1, v) - -#define smp_mb__before_atomic_dec() barrier() -#define smp_mb__after_atomic_dec() barrier() -#define smp_mb__before_atomic_inc() barrier() -#define smp_mb__after_atomic_inc() barrier() - -#include - -#endif /* __ASM_AVR32_ATOMIC_H */ diff --git a/include/asm-avr32/auxvec.h b/include/asm-avr32/auxvec.h deleted file mode 100644 index d5dd435bf8f4..000000000000 --- a/include/asm-avr32/auxvec.h +++ /dev/null @@ -1,4 +0,0 @@ -#ifndef __ASM_AVR32_AUXVEC_H -#define __ASM_AVR32_AUXVEC_H - -#endif /* __ASM_AVR32_AUXVEC_H */ diff --git a/include/asm-avr32/bitops.h b/include/asm-avr32/bitops.h deleted file mode 100644 index 1a50b69b1a19..000000000000 --- a/include/asm-avr32/bitops.h +++ /dev/null @@ -1,301 +0,0 @@ -/* - * Copyright (C) 2004-2006 Atmel Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#ifndef __ASM_AVR32_BITOPS_H -#define __ASM_AVR32_BITOPS_H - -#ifndef _LINUX_BITOPS_H -#error only can be included directly -#endif - -#include -#include - -/* - * clear_bit() doesn't provide any barrier for the compiler - */ -#define smp_mb__before_clear_bit() barrier() -#define smp_mb__after_clear_bit() barrier() - -/* - * set_bit - Atomically set a bit in memory - * @nr: the bit to set - * @addr: the address to start counting from - * - * This function is atomic and may not be reordered. See __set_bit() - * if you do not require the atomic guarantees. - * - * Note that @nr may be almost arbitrarily large; this function is not - * restricted to acting on a single-word quantity. - */ -static inline void set_bit(int nr, volatile void * addr) -{ - unsigned long *p = ((unsigned long *)addr) + nr / BITS_PER_LONG; - unsigned long tmp; - - if (__builtin_constant_p(nr)) { - asm volatile( - "1: ssrf 5\n" - " ld.w %0, %2\n" - " sbr %0, %3\n" - " stcond %1, %0\n" - " brne 1b" - : "=&r"(tmp), "=o"(*p) - : "m"(*p), "i"(nr) - : "cc"); - } else { - unsigned long mask = 1UL << (nr % BITS_PER_LONG); - asm volatile( - "1: ssrf 5\n" - " ld.w %0, %2\n" - " or %0, %3\n" - " stcond %1, %0\n" - " brne 1b" - : "=&r"(tmp), "=o"(*p) - : "m"(*p), "r"(mask) - : "cc"); - } -} - -/* - * clear_bit - Clears a bit in memory - * @nr: Bit to clear - * @addr: Address to start counting from - * - * clear_bit() is atomic and may not be reordered. However, it does - * not contain a memory barrier, so if it is used for locking purposes, - * you should call smp_mb__before_clear_bit() and/or smp_mb__after_clear_bit() - * in order to ensure changes are visible on other processors. - */ -static inline void clear_bit(int nr, volatile void * addr) -{ - unsigned long *p = ((unsigned long *)addr) + nr / BITS_PER_LONG; - unsigned long tmp; - - if (__builtin_constant_p(nr)) { - asm volatile( - "1: ssrf 5\n" - " ld.w %0, %2\n" - " cbr %0, %3\n" - " stcond %1, %0\n" - " brne 1b" - : "=&r"(tmp), "=o"(*p) - : "m"(*p), "i"(nr) - : "cc"); - } else { - unsigned long mask = 1UL << (nr % BITS_PER_LONG); - asm volatile( - "1: ssrf 5\n" - " ld.w %0, %2\n" - " andn %0, %3\n" - " stcond %1, %0\n" - " brne 1b" - : "=&r"(tmp), "=o"(*p) - : "m"(*p), "r"(mask) - : "cc"); - } -} - -/* - * change_bit - Toggle a bit in memory - * @nr: Bit to change - * @addr: Address to start counting from - * - * change_bit() is atomic and may not be reordered. - * Note that @nr may be almost arbitrarily large; this function is not - * restricted to acting on a single-word quantity. - */ -static inline void change_bit(int nr, volatile void * addr) -{ - unsigned long *p = ((unsigned long *)addr) + nr / BITS_PER_LONG; - unsigned long mask = 1UL << (nr % BITS_PER_LONG); - unsigned long tmp; - - asm volatile( - "1: ssrf 5\n" - " ld.w %0, %2\n" - " eor %0, %3\n" - " stcond %1, %0\n" - " brne 1b" - : "=&r"(tmp), "=o"(*p) - : "m"(*p), "r"(mask) - : "cc"); -} - -/* - * test_and_set_bit - Set a bit and return its old value - * @nr: Bit to set - * @addr: Address to count from - * - * This operation is atomic and cannot be reordered. - * It also implies a memory barrier. - */ -static inline int test_and_set_bit(int nr, volatile void * addr) -{ - unsigned long *p = ((unsigned long *)addr) + nr / BITS_PER_LONG; - unsigned long mask = 1UL << (nr % BITS_PER_LONG); - unsigned long tmp, old; - - if (__builtin_constant_p(nr)) { - asm volatile( - "1: ssrf 5\n" - " ld.w %0, %3\n" - " mov %2, %0\n" - " sbr %0, %4\n" - " stcond %1, %0\n" - " brne 1b" - : "=&r"(tmp), "=o"(*p), "=&r"(old) - : "m"(*p), "i"(nr) - : "memory", "cc"); - } else { - asm volatile( - "1: ssrf 5\n" - " ld.w %2, %3\n" - " or %0, %2, %4\n" - " stcond %1, %0\n" - " brne 1b" - : "=&r"(tmp), "=o"(*p), "=&r"(old) - : "m"(*p), "r"(mask) - : "memory", "cc"); - } - - return (old & mask) != 0; -} - -/* - * test_and_clear_bit - Clear a bit and return its old value - * @nr: Bit to clear - * @addr: Address to count from - * - * This operation is atomic and cannot be reordered. - * It also implies a memory barrier. - */ -static inline int test_and_clear_bit(int nr, volatile void * addr) -{ - unsigned long *p = ((unsigned long *)addr) + nr / BITS_PER_LONG; - unsigned long mask = 1UL << (nr % BITS_PER_LONG); - unsigned long tmp, old; - - if (__builtin_constant_p(nr)) { - asm volatile( - "1: ssrf 5\n" - " ld.w %0, %3\n" - " mov %2, %0\n" - " cbr %0, %4\n" - " stcond %1, %0\n" - " brne 1b" - : "=&r"(tmp), "=o"(*p), "=&r"(old) - : "m"(*p), "i"(nr) - : "memory", "cc"); - } else { - asm volatile( - "1: ssrf 5\n" - " ld.w %0, %3\n" - " mov %2, %0\n" - " andn %0, %4\n" - " stcond %1, %0\n" - " brne 1b" - : "=&r"(tmp), "=o"(*p), "=&r"(old) - : "m"(*p), "r"(mask) - : "memory", "cc"); - } - - return (old & mask) != 0; -} - -/* - * test_and_change_bit - Change a bit and return its old value - * @nr: Bit to change - * @addr: Address to count from - * - * This operation is atomic and cannot be reordered. - * It also implies a memory barrier. - */ -static inline int test_and_change_bit(int nr, volatile void * addr) -{ - unsigned long *p = ((unsigned long *)addr) + nr / BITS_PER_LONG; - unsigned long mask = 1UL << (nr % BITS_PER_LONG); - unsigned long tmp, old; - - asm volatile( - "1: ssrf 5\n" - " ld.w %2, %3\n" - " eor %0, %2, %4\n" - " stcond %1, %0\n" - " brne 1b" - : "=&r"(tmp), "=o"(*p), "=&r"(old) - : "m"(*p), "r"(mask) - : "memory", "cc"); - - return (old & mask) != 0; -} - -#include - -/* Find First bit Set */ -static inline unsigned long __ffs(unsigned long word) -{ - unsigned long result; - - asm("brev %1\n\t" - "clz %0,%1" - : "=r"(result), "=&r"(word) - : "1"(word)); - return result; -} - -/* Find First Zero */ -static inline unsigned long ffz(unsigned long word) -{ - return __ffs(~word); -} - -/* Find Last bit Set */ -static inline int fls(unsigned long word) -{ - unsigned long result; - - asm("clz %0,%1" : "=r"(result) : "r"(word)); - return 32 - result; -} - -unsigned long find_first_zero_bit(const unsigned long *addr, - unsigned long size); -unsigned long find_next_zero_bit(const unsigned long *addr, - unsigned long size, - unsigned long offset); -unsigned long find_first_bit(const unsigned long *addr, - unsigned long size); -unsigned long find_next_bit(const unsigned long *addr, - unsigned long size, - unsigned long offset); - -/* - * ffs: find first bit set. This is defined the same way as - * the libc and compiler builtin ffs routines, therefore - * differs in spirit from the above ffz (man ffs). - * - * The difference is that bit numbering starts at 1, and if no bit is set, - * the function returns 0. - */ -static inline int ffs(unsigned long word) -{ - if(word == 0) - return 0; - return __ffs(word) + 1; -} - -#include -#include -#include -#include - -#include -#include -#include - -#endif /* __ASM_AVR32_BITOPS_H */ diff --git a/include/asm-avr32/bug.h b/include/asm-avr32/bug.h deleted file mode 100644 index 331d45bab18f..000000000000 --- a/include/asm-avr32/bug.h +++ /dev/null @@ -1,73 +0,0 @@ -/* - * Copyright (C) 2006 Atmel Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#ifndef __ASM_AVR32_BUG_H -#define __ASM_AVR32_BUG_H - -#ifdef CONFIG_BUG - -/* - * According to our Chief Architect, this compact opcode is very - * unlikely to ever be implemented. - */ -#define AVR32_BUG_OPCODE 0x5df0 - -#ifdef CONFIG_DEBUG_BUGVERBOSE - -#define _BUG_OR_WARN(flags) \ - asm volatile( \ - "1: .hword %0\n" \ - " .section __bug_table,\"a\",@progbits\n" \ - "2: .long 1b\n" \ - " .long %1\n" \ - " .short %2\n" \ - " .short %3\n" \ - " .org 2b + %4\n" \ - " .previous" \ - : \ - : "i"(AVR32_BUG_OPCODE), "i"(__FILE__), \ - "i"(__LINE__), "i"(flags), \ - "i"(sizeof(struct bug_entry))) - -#else - -#define _BUG_OR_WARN(flags) \ - asm volatile( \ - "1: .hword %0\n" \ - " .section __bug_table,\"a\",@progbits\n" \ - "2: .long 1b\n" \ - " .short %1\n" \ - " .org 2b + %2\n" \ - " .previous" \ - : \ - : "i"(AVR32_BUG_OPCODE), "i"(flags), \ - "i"(sizeof(struct bug_entry))) - -#endif /* CONFIG_DEBUG_BUGVERBOSE */ - -#define BUG() \ - do { \ - _BUG_OR_WARN(0); \ - for (;;); \ - } while (0) - -#define WARN_ON(condition) \ - ({ \ - int __ret_warn_on = !!(condition); \ - if (unlikely(__ret_warn_on)) \ - _BUG_OR_WARN(BUGFLAG_WARNING); \ - unlikely(__ret_warn_on); \ - }) - -#define HAVE_ARCH_BUG -#define HAVE_ARCH_WARN_ON - -#endif /* CONFIG_BUG */ - -#include - -#endif /* __ASM_AVR32_BUG_H */ diff --git a/include/asm-avr32/bugs.h b/include/asm-avr32/bugs.h deleted file mode 100644 index 7635e770622e..000000000000 --- a/include/asm-avr32/bugs.h +++ /dev/null @@ -1,15 +0,0 @@ -/* - * This is included by init/main.c to check for architecture-dependent bugs. - * - * Needs: - * void check_bugs(void); - */ -#ifndef __ASM_AVR32_BUGS_H -#define __ASM_AVR32_BUGS_H - -static void __init check_bugs(void) -{ - cpu_data->loops_per_jiffy = loops_per_jiffy; -} - -#endif /* __ASM_AVR32_BUGS_H */ diff --git a/include/asm-avr32/byteorder.h b/include/asm-avr32/byteorder.h deleted file mode 100644 index d77b48ba7338..000000000000 --- a/include/asm-avr32/byteorder.h +++ /dev/null @@ -1,31 +0,0 @@ -/* - * AVR32 endian-conversion functions. - */ -#ifndef __ASM_AVR32_BYTEORDER_H -#define __ASM_AVR32_BYTEORDER_H - -#include -#include - -#ifdef __CHECKER__ -extern unsigned long __builtin_bswap_32(unsigned long x); -extern unsigned short __builtin_bswap_16(unsigned short x); -#endif - -/* - * avr32-linux-gcc versions earlier than 4.2 improperly sign-extends - * the result. - */ -#if !(__GNUC__ == 4 && __GNUC_MINOR__ < 2) -#define __arch__swab32(x) __builtin_bswap_32(x) -#define __arch__swab16(x) __builtin_bswap_16(x) -#endif - -#if !defined(__STRICT_ANSI__) || defined(__KERNEL__) -# define __BYTEORDER_HAS_U64__ -# define __SWAB_64_THRU_32__ -#endif - -#include - -#endif /* __ASM_AVR32_BYTEORDER_H */ diff --git a/include/asm-avr32/cache.h b/include/asm-avr32/cache.h deleted file mode 100644 index d3cf35ab11ab..000000000000 --- a/include/asm-avr32/cache.h +++ /dev/null @@ -1,38 +0,0 @@ -#ifndef __ASM_AVR32_CACHE_H -#define __ASM_AVR32_CACHE_H - -#define L1_CACHE_SHIFT 5 -#define L1_CACHE_BYTES (1 << L1_CACHE_SHIFT) - -/* - * Memory returned by kmalloc() may be used for DMA, so we must make - * sure that all such allocations are cache aligned. Otherwise, - * unrelated code may cause parts of the buffer to be read into the - * cache before the transfer is done, causing old data to be seen by - * the CPU. - */ -#define ARCH_KMALLOC_MINALIGN L1_CACHE_BYTES - -#ifndef __ASSEMBLER__ -struct cache_info { - unsigned int ways; - unsigned int sets; - unsigned int linesz; -}; -#endif /* __ASSEMBLER */ - -/* Cache operation constants */ -#define ICACHE_FLUSH 0x00 -#define ICACHE_INVALIDATE 0x01 -#define ICACHE_LOCK 0x02 -#define ICACHE_UNLOCK 0x03 -#define ICACHE_PREFETCH 0x04 - -#define DCACHE_FLUSH 0x08 -#define DCACHE_LOCK 0x09 -#define DCACHE_UNLOCK 0x0a -#define DCACHE_INVALIDATE 0x0b -#define DCACHE_CLEAN 0x0c -#define DCACHE_CLEAN_INVAL 0x0d - -#endif /* __ASM_AVR32_CACHE_H */ diff --git a/include/asm-avr32/cachectl.h b/include/asm-avr32/cachectl.h deleted file mode 100644 index 4faf1ce60061..000000000000 --- a/include/asm-avr32/cachectl.h +++ /dev/null @@ -1,11 +0,0 @@ -#ifndef __ASM_AVR32_CACHECTL_H -#define __ASM_AVR32_CACHECTL_H - -/* - * Operations that can be performed through the cacheflush system call - */ - -/* Clean the data cache, then invalidate the icache */ -#define CACHE_IFLUSH 0 - -#endif /* __ASM_AVR32_CACHECTL_H */ diff --git a/include/asm-avr32/cacheflush.h b/include/asm-avr32/cacheflush.h deleted file mode 100644 index 670674749b20..000000000000 --- a/include/asm-avr32/cacheflush.h +++ /dev/null @@ -1,131 +0,0 @@ -/* - * Copyright (C) 2004-2006 Atmel Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#ifndef __ASM_AVR32_CACHEFLUSH_H -#define __ASM_AVR32_CACHEFLUSH_H - -/* Keep includes the same across arches. */ -#include - -#define CACHE_OP_ICACHE_INVALIDATE 0x01 -#define CACHE_OP_DCACHE_INVALIDATE 0x0b -#define CACHE_OP_DCACHE_CLEAN 0x0c -#define CACHE_OP_DCACHE_CLEAN_INVAL 0x0d - -/* - * Invalidate any cacheline containing virtual address vaddr without - * writing anything back to memory. - * - * Note that this function may corrupt unrelated data structures when - * applied on buffers that are not cacheline aligned in both ends. - */ -static inline void invalidate_dcache_line(void *vaddr) -{ - asm volatile("cache %0[0], %1" - : - : "r"(vaddr), "n"(CACHE_OP_DCACHE_INVALIDATE) - : "memory"); -} - -/* - * Make sure any cacheline containing virtual address vaddr is written - * to memory. - */ -static inline void clean_dcache_line(void *vaddr) -{ - asm volatile("cache %0[0], %1" - : - : "r"(vaddr), "n"(CACHE_OP_DCACHE_CLEAN) - : "memory"); -} - -/* - * Make sure any cacheline containing virtual address vaddr is written - * to memory and then invalidate it. - */ -static inline void flush_dcache_line(void *vaddr) -{ - asm volatile("cache %0[0], %1" - : - : "r"(vaddr), "n"(CACHE_OP_DCACHE_CLEAN_INVAL) - : "memory"); -} - -/* - * Invalidate any instruction cacheline containing virtual address - * vaddr. - */ -static inline void invalidate_icache_line(void *vaddr) -{ - asm volatile("cache %0[0], %1" - : - : "r"(vaddr), "n"(CACHE_OP_ICACHE_INVALIDATE) - : "memory"); -} - -/* - * Applies the above functions on all lines that are touched by the - * specified virtual address range. - */ -void invalidate_dcache_region(void *start, size_t len); -void clean_dcache_region(void *start, size_t len); -void flush_dcache_region(void *start, size_t len); -void invalidate_icache_region(void *start, size_t len); - -/* - * Make sure any pending writes are completed before continuing. - */ -#define flush_write_buffer() asm volatile("sync 0" : : : "memory") - -/* - * The following functions are called when a virtual mapping changes. - * We do not need to flush anything in this case. - */ -#define flush_cache_all() do { } while (0) -#define flush_cache_mm(mm) do { } while (0) -#define flush_cache_dup_mm(mm) do { } while (0) -#define flush_cache_range(vma, start, end) do { } while (0) -#define flush_cache_page(vma, vmaddr, pfn) do { } while (0) -#define flush_cache_vmap(start, end) do { } while (0) -#define flush_cache_vunmap(start, end) do { } while (0) - -/* - * I think we need to implement this one to be able to reliably - * execute pages from RAMDISK. However, if we implement the - * flush_dcache_*() functions, it might not be needed anymore. - * - * #define flush_icache_page(vma, page) do { } while (0) - */ -extern void flush_icache_page(struct vm_area_struct *vma, struct page *page); - -/* - * These are (I think) related to D-cache aliasing. We might need to - * do something here, but only for certain configurations. No such - * configurations exist at this time. - */ -#define flush_dcache_page(page) do { } while (0) -#define flush_dcache_mmap_lock(page) do { } while (0) -#define flush_dcache_mmap_unlock(page) do { } while (0) - -/* - * These are for I/D cache coherency. In this case, we do need to - * flush with all configurations. - */ -extern void flush_icache_range(unsigned long start, unsigned long end); - -extern void copy_to_user_page(struct vm_area_struct *vma, struct page *page, - unsigned long vaddr, void *dst, const void *src, - unsigned long len); - -static inline void copy_from_user_page(struct vm_area_struct *vma, - struct page *page, unsigned long vaddr, void *dst, - const void *src, unsigned long len) -{ - memcpy(dst, src, len); -} - -#endif /* __ASM_AVR32_CACHEFLUSH_H */ diff --git a/include/asm-avr32/checksum.h b/include/asm-avr32/checksum.h deleted file mode 100644 index 4ddbfd2486af..000000000000 --- a/include/asm-avr32/checksum.h +++ /dev/null @@ -1,152 +0,0 @@ -/* - * Copyright (C) 2004-2006 Atmel Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#ifndef __ASM_AVR32_CHECKSUM_H -#define __ASM_AVR32_CHECKSUM_H - -/* - * computes the checksum of a memory block at buff, length len, - * and adds in "sum" (32-bit) - * - * returns a 32-bit number suitable for feeding into itself - * or csum_tcpudp_magic - * - * this function must be called with even lengths, except - * for the last fragment, which may be odd - * - * it's best to have buff aligned on a 32-bit boundary - */ -__wsum csum_partial(const void *buff, int len, __wsum sum); - -/* - * the same as csum_partial, but copies from src while it - * checksums, and handles user-space pointer exceptions correctly, when needed. - * - * here even more important to align src and dst on a 32-bit (or even - * better 64-bit) boundary - */ -__wsum csum_partial_copy_generic(const void *src, void *dst, int len, - __wsum sum, int *src_err_ptr, - int *dst_err_ptr); - -/* - * Note: when you get a NULL pointer exception here this means someone - * passed in an incorrect kernel address to one of these functions. - * - * If you use these functions directly please don't forget the - * access_ok(). - */ -static inline -__wsum csum_partial_copy_nocheck(const void *src, void *dst, - int len, __wsum sum) -{ - return csum_partial_copy_generic(src, dst, len, sum, NULL, NULL); -} - -static inline -__wsum csum_partial_copy_from_user(const void __user *src, void *dst, - int len, __wsum sum, int *err_ptr) -{ - return csum_partial_copy_generic((const void __force *)src, dst, len, - sum, err_ptr, NULL); -} - -/* - * This is a version of ip_compute_csum() optimized for IP headers, - * which always checksum on 4 octet boundaries. - */ -static inline __sum16 ip_fast_csum(const void *iph, unsigned int ihl) -{ - unsigned int sum, tmp; - - __asm__ __volatile__( - " ld.w %0, %1++\n" - " ld.w %3, %1++\n" - " sub %2, 4\n" - " add %0, %3\n" - " ld.w %3, %1++\n" - " adc %0, %0, %3\n" - " ld.w %3, %1++\n" - " adc %0, %0, %3\n" - " acr %0\n" - "1: ld.w %3, %1++\n" - " add %0, %3\n" - " acr %0\n" - " sub %2, 1\n" - " brne 1b\n" - " lsl %3, %0, 16\n" - " andl %0, 0\n" - " mov %2, 0xffff\n" - " add %0, %3\n" - " adc %0, %0, %2\n" - " com %0\n" - " lsr %0, 16\n" - : "=r"(sum), "=r"(iph), "=r"(ihl), "=r"(tmp) - : "1"(iph), "2"(ihl) - : "memory", "cc"); - return (__force __sum16)sum; -} - -/* - * Fold a partial checksum - */ - -static inline __sum16 csum_fold(__wsum sum) -{ - unsigned int tmp; - - asm(" bfextu %1, %0, 0, 16\n" - " lsr %0, 16\n" - " add %0, %1\n" - " bfextu %1, %0, 16, 16\n" - " add %0, %1" - : "=&r"(sum), "=&r"(tmp) - : "0"(sum)); - - return (__force __sum16)~sum; -} - -static inline __wsum csum_tcpudp_nofold(__be32 saddr, __be32 daddr, - unsigned short len, - unsigned short proto, - __wsum sum) -{ - asm(" add %0, %1\n" - " adc %0, %0, %2\n" - " adc %0, %0, %3\n" - " acr %0" - : "=r"(sum) - : "r"(daddr), "r"(saddr), "r"(len + proto), - "0"(sum) - : "cc"); - - return sum; -} - -/* - * computes the checksum of the TCP/UDP pseudo-header - * returns a 16-bit checksum, already complemented - */ -static inline __sum16 csum_tcpudp_magic(__be32 saddr, __be32 daddr, - unsigned short len, - unsigned short proto, - __wsum sum) -{ - return csum_fold(csum_tcpudp_nofold(saddr,daddr,len,proto,sum)); -} - -/* - * this routine is used for miscellaneous IP-like checksums, mainly - * in icmp.c - */ - -static inline __sum16 ip_compute_csum(const void *buff, int len) -{ - return csum_fold(csum_partial(buff, len, 0)); -} - -#endif /* __ASM_AVR32_CHECKSUM_H */ diff --git a/include/asm-avr32/cputime.h b/include/asm-avr32/cputime.h deleted file mode 100644 index e87e0f81cbeb..000000000000 --- a/include/asm-avr32/cputime.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef __ASM_AVR32_CPUTIME_H -#define __ASM_AVR32_CPUTIME_H - -#include - -#endif /* __ASM_AVR32_CPUTIME_H */ diff --git a/include/asm-avr32/current.h b/include/asm-avr32/current.h deleted file mode 100644 index c7b0549eab8a..000000000000 --- a/include/asm-avr32/current.h +++ /dev/null @@ -1,15 +0,0 @@ -#ifndef __ASM_AVR32_CURRENT_H -#define __ASM_AVR32_CURRENT_H - -#include - -struct task_struct; - -inline static struct task_struct * get_current(void) -{ - return current_thread_info()->task; -} - -#define current get_current() - -#endif /* __ASM_AVR32_CURRENT_H */ diff --git a/include/asm-avr32/delay.h b/include/asm-avr32/delay.h deleted file mode 100644 index a0ed9a9839a5..000000000000 --- a/include/asm-avr32/delay.h +++ /dev/null @@ -1,26 +0,0 @@ -#ifndef __ASM_AVR32_DELAY_H -#define __ASM_AVR32_DELAY_H - -/* - * Copyright (C) 1993 Linus Torvalds - * - * Delay routines calling functions in arch/avr32/lib/delay.c - */ - -extern void __bad_udelay(void); -extern void __bad_ndelay(void); - -extern void __udelay(unsigned long usecs); -extern void __ndelay(unsigned long nsecs); -extern void __const_udelay(unsigned long xloops); -extern void __delay(unsigned long loops); - -#define udelay(n) (__builtin_constant_p(n) ? \ - ((n) > 20000 ? __bad_udelay() : __const_udelay((n) * 0x10c6ul)) : \ - __udelay(n)) - -#define ndelay(n) (__builtin_constant_p(n) ? \ - ((n) > 20000 ? __bad_ndelay() : __const_udelay((n) * 5ul)) : \ - __ndelay(n)) - -#endif /* __ASM_AVR32_DELAY_H */ diff --git a/include/asm-avr32/device.h b/include/asm-avr32/device.h deleted file mode 100644 index d8f9872b0e2d..000000000000 --- a/include/asm-avr32/device.h +++ /dev/null @@ -1,7 +0,0 @@ -/* - * Arch specific extensions to struct device - * - * This file is released under the GPLv2 - */ -#include - diff --git a/include/asm-avr32/div64.h b/include/asm-avr32/div64.h deleted file mode 100644 index d7ddd4fdeca6..000000000000 --- a/include/asm-avr32/div64.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef __ASM_AVR32_DIV64_H -#define __ASM_AVR32_DIV64_H - -#include - -#endif /* __ASM_AVR32_DIV64_H */ diff --git a/include/asm-avr32/dma-mapping.h b/include/asm-avr32/dma-mapping.h deleted file mode 100644 index 0399359ab5d8..000000000000 --- a/include/asm-avr32/dma-mapping.h +++ /dev/null @@ -1,349 +0,0 @@ -#ifndef __ASM_AVR32_DMA_MAPPING_H -#define __ASM_AVR32_DMA_MAPPING_H - -#include -#include -#include -#include -#include -#include - -extern void dma_cache_sync(struct device *dev, void *vaddr, size_t size, - int direction); - -/* - * Return whether the given device DMA address mask can be supported - * properly. For example, if your device can only drive the low 24-bits - * during bus mastering, then you would pass 0x00ffffff as the mask - * to this function. - */ -static inline int dma_supported(struct device *dev, u64 mask) -{ - /* Fix when needed. I really don't know of any limitations */ - return 1; -} - -static inline int dma_set_mask(struct device *dev, u64 dma_mask) -{ - if (!dev->dma_mask || !dma_supported(dev, dma_mask)) - return -EIO; - - *dev->dma_mask = dma_mask; - return 0; -} - -/* - * dma_map_single can't fail as it is implemented now. - */ -static inline int dma_mapping_error(struct device *dev, dma_addr_t addr) -{ - return 0; -} - -/** - * dma_alloc_coherent - allocate consistent memory for DMA - * @dev: valid struct device pointer, or NULL for ISA and EISA-like devices - * @size: required memory size - * @handle: bus-specific DMA address - * - * Allocate some uncached, unbuffered memory for a device for - * performing DMA. This function allocates pages, and will - * return the CPU-viewed address, and sets @handle to be the - * device-viewed address. - */ -extern void *dma_alloc_coherent(struct device *dev, size_t size, - dma_addr_t *handle, gfp_t gfp); - -/** - * dma_free_coherent - free memory allocated by dma_alloc_coherent - * @dev: valid struct device pointer, or NULL for ISA and EISA-like devices - * @size: size of memory originally requested in dma_alloc_coherent - * @cpu_addr: CPU-view address returned from dma_alloc_coherent - * @handle: device-view address returned from dma_alloc_coherent - * - * Free (and unmap) a DMA buffer previously allocated by - * dma_alloc_coherent(). - * - * References to memory and mappings associated with cpu_addr/handle - * during and after this call executing are illegal. - */ -extern void dma_free_coherent(struct device *dev, size_t size, - void *cpu_addr, dma_addr_t handle); - -/** - * dma_alloc_writecombine - allocate write-combining memory for DMA - * @dev: valid struct device pointer, or NULL for ISA and EISA-like devices - * @size: required memory size - * @handle: bus-specific DMA address - * - * Allocate some uncached, buffered memory for a device for - * performing DMA. This function allocates pages, and will - * return the CPU-viewed address, and sets @handle to be the - * device-viewed address. - */ -extern void *dma_alloc_writecombine(struct device *dev, size_t size, - dma_addr_t *handle, gfp_t gfp); - -/** - * dma_free_coherent - free memory allocated by dma_alloc_writecombine - * @dev: valid struct device pointer, or NULL for ISA and EISA-like devices - * @size: size of memory originally requested in dma_alloc_writecombine - * @cpu_addr: CPU-view address returned from dma_alloc_writecombine - * @handle: device-view address returned from dma_alloc_writecombine - * - * Free (and unmap) a DMA buffer previously allocated by - * dma_alloc_writecombine(). - * - * References to memory and mappings associated with cpu_addr/handle - * during and after this call executing are illegal. - */ -extern void dma_free_writecombine(struct device *dev, size_t size, - void *cpu_addr, dma_addr_t handle); - -/** - * dma_map_single - map a single buffer for streaming DMA - * @dev: valid struct device pointer, or NULL for ISA and EISA-like devices - * @cpu_addr: CPU direct mapped address of buffer - * @size: size of buffer to map - * @dir: DMA transfer direction - * - * Ensure that any data held in the cache is appropriately discarded - * or written back. - * - * The device owns this memory once this call has completed. The CPU - * can regain ownership by calling dma_unmap_single() or dma_sync_single(). - */ -static inline dma_addr_t -dma_map_single(struct device *dev, void *cpu_addr, size_t size, - enum dma_data_direction direction) -{ - dma_cache_sync(dev, cpu_addr, size, direction); - return virt_to_bus(cpu_addr); -} - -/** - * dma_unmap_single - unmap a single buffer previously mapped - * @dev: valid struct device pointer, or NULL for ISA and EISA-like devices - * @handle: DMA address of buffer - * @size: size of buffer to map - * @dir: DMA transfer direction - * - * Unmap a single streaming mode DMA translation. The handle and size - * must match what was provided in the previous dma_map_single() call. - * All other usages are undefined. - * - * After this call, reads by the CPU to the buffer are guaranteed to see - * whatever the device wrote there. - */ -static inline void -dma_unmap_single(struct device *dev, dma_addr_t dma_addr, size_t size, - enum dma_data_direction direction) -{ - -} - -/** - * dma_map_page - map a portion of a page for streaming DMA - * @dev: valid struct device pointer, or NULL for ISA and EISA-like devices - * @page: page that buffer resides in - * @offset: offset into page for start of buffer - * @size: size of buffer to map - * @dir: DMA transfer direction - * - * Ensure that any data held in the cache is appropriately discarded - * or written back. - * - * The device owns this memory once this call has completed. The CPU - * can regain ownership by calling dma_unmap_page() or dma_sync_single(). - */ -static inline dma_addr_t -dma_map_page(struct device *dev, struct page *page, - unsigned long offset, size_t size, - enum dma_data_direction direction) -{ - return dma_map_single(dev, page_address(page) + offset, - size, direction); -} - -/** - * dma_unmap_page - unmap a buffer previously mapped through dma_map_page() - * @dev: valid struct device pointer, or NULL for ISA and EISA-like devices - * @handle: DMA address of buffer - * @size: size of buffer to map - * @dir: DMA transfer direction - * - * Unmap a single streaming mode DMA translation. The handle and size - * must match what was provided in the previous dma_map_single() call. - * All other usages are undefined. - * - * After this call, reads by the CPU to the buffer are guaranteed to see - * whatever the device wrote there. - */ -static inline void -dma_unmap_page(struct device *dev, dma_addr_t dma_address, size_t size, - enum dma_data_direction direction) -{ - dma_unmap_single(dev, dma_address, size, direction); -} - -/** - * dma_map_sg - map a set of SG buffers for streaming mode DMA - * @dev: valid struct device pointer, or NULL for ISA and EISA-like devices - * @sg: list of buffers - * @nents: number of buffers to map - * @dir: DMA transfer direction - * - * Map a set of buffers described by scatterlist in streaming - * mode for DMA. This is the scatter-gather version of the - * above pci_map_single interface. Here the scatter gather list - * elements are each tagged with the appropriate dma address - * and length. They are obtained via sg_dma_{address,length}(SG). - * - * NOTE: An implementation may be able to use a smaller number of - * DMA address/length pairs than there are SG table elements. - * (for example via virtual mapping capabilities) - * The routine returns the number of addr/length pairs actually - * used, at most nents. - * - * Device ownership issues as mentioned above for pci_map_single are - * the same here. - */ -static inline int -dma_map_sg(struct device *dev, struct scatterlist *sg, int nents, - enum dma_data_direction direction) -{ - int i; - - for (i = 0; i < nents; i++) { - char *virt; - - sg[i].dma_address = page_to_bus(sg_page(&sg[i])) + sg[i].offset; - virt = sg_virt(&sg[i]); - dma_cache_sync(dev, virt, sg[i].length, direction); - } - - return nents; -} - -/** - * dma_unmap_sg - unmap a set of SG buffers mapped by dma_map_sg - * @dev: valid struct device pointer, or NULL for ISA and EISA-like devices - * @sg: list of buffers - * @nents: number of buffers to map - * @dir: DMA transfer direction - * - * Unmap a set of streaming mode DMA translations. - * Again, CPU read rules concerning calls here are the same as for - * pci_unmap_single() above. - */ -static inline void -dma_unmap_sg(struct device *dev, struct scatterlist *sg, int nhwentries, - enum dma_data_direction direction) -{ - -} - -/** - * dma_sync_single_for_cpu - * @dev: valid struct device pointer, or NULL for ISA and EISA-like devices - * @handle: DMA address of buffer - * @size: size of buffer to map - * @dir: DMA transfer direction - * - * Make physical memory consistent for a single streaming mode DMA - * translation after a transfer. - * - * If you perform a dma_map_single() but wish to interrogate the - * buffer using the cpu, yet do not wish to teardown the DMA mapping, - * you must call this function before doing so. At the next point you - * give the DMA address back to the card, you must first perform a - * dma_sync_single_for_device, and then the device again owns the - * buffer. - */ -static inline void -dma_sync_single_for_cpu(struct device *dev, dma_addr_t dma_handle, - size_t size, enum dma_data_direction direction) -{ - /* - * No need to do anything since the CPU isn't supposed to - * touch this memory after we flushed it at mapping- or - * sync-for-device time. - */ -} - -static inline void -dma_sync_single_for_device(struct device *dev, dma_addr_t dma_handle, - size_t size, enum dma_data_direction direction) -{ - dma_cache_sync(dev, bus_to_virt(dma_handle), size, direction); -} - -static inline void -dma_sync_single_range_for_cpu(struct device *dev, dma_addr_t dma_handle, - unsigned long offset, size_t size, - enum dma_data_direction direction) -{ - /* just sync everything, that's all the pci API can do */ - dma_sync_single_for_cpu(dev, dma_handle, offset+size, direction); -} - -static inline void -dma_sync_single_range_for_device(struct device *dev, dma_addr_t dma_handle, - unsigned long offset, size_t size, - enum dma_data_direction direction) -{ - /* just sync everything, that's all the pci API can do */ - dma_sync_single_for_device(dev, dma_handle, offset+size, direction); -} - -/** - * dma_sync_sg_for_cpu - * @dev: valid struct device pointer, or NULL for ISA and EISA-like devices - * @sg: list of buffers - * @nents: number of buffers to map - * @dir: DMA transfer direction - * - * Make physical memory consistent for a set of streaming - * mode DMA translations after a transfer. - * - * The same as dma_sync_single_for_* but for a scatter-gather list, - * same rules and usage. - */ -static inline void -dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg, - int nents, enum dma_data_direction direction) -{ - /* - * No need to do anything since the CPU isn't supposed to - * touch this memory after we flushed it at mapping- or - * sync-for-device time. - */ -} - -static inline void -dma_sync_sg_for_device(struct device *dev, struct scatterlist *sg, - int nents, enum dma_data_direction direction) -{ - int i; - - for (i = 0; i < nents; i++) { - dma_cache_sync(dev, sg_virt(&sg[i]), sg[i].length, direction); - } -} - -/* Now for the API extensions over the pci_ one */ - -#define dma_alloc_noncoherent(d, s, h, f) dma_alloc_coherent(d, s, h, f) -#define dma_free_noncoherent(d, s, v, h) dma_free_coherent(d, s, v, h) - -static inline int dma_is_consistent(struct device *dev, dma_addr_t dma_addr) -{ - return 1; -} - -static inline int dma_get_cache_alignment(void) -{ - return boot_cpu_data.dcache.linesz; -} - -#endif /* __ASM_AVR32_DMA_MAPPING_H */ diff --git a/include/asm-avr32/dma.h b/include/asm-avr32/dma.h deleted file mode 100644 index 9e91205590ac..000000000000 --- a/include/asm-avr32/dma.h +++ /dev/null @@ -1,8 +0,0 @@ -#ifndef __ASM_AVR32_DMA_H -#define __ASM_AVR32_DMA_H - -/* The maximum address that we can perform a DMA transfer to on this platform. - * Not really applicable to AVR32, but some functions need it. */ -#define MAX_DMA_ADDRESS 0xffffffff - -#endif /* __ASM_AVR32_DMA_H */ diff --git a/include/asm-avr32/elf.h b/include/asm-avr32/elf.h deleted file mode 100644 index 64ce40ee1d58..000000000000 --- a/include/asm-avr32/elf.h +++ /dev/null @@ -1,108 +0,0 @@ -#ifndef __ASM_AVR32_ELF_H -#define __ASM_AVR32_ELF_H - -/* AVR32 relocation numbers */ -#define R_AVR32_NONE 0 -#define R_AVR32_32 1 -#define R_AVR32_16 2 -#define R_AVR32_8 3 -#define R_AVR32_32_PCREL 4 -#define R_AVR32_16_PCREL 5 -#define R_AVR32_8_PCREL 6 -#define R_AVR32_DIFF32 7 -#define R_AVR32_DIFF16 8 -#define R_AVR32_DIFF8 9 -#define R_AVR32_GOT32 10 -#define R_AVR32_GOT16 11 -#define R_AVR32_GOT8 12 -#define R_AVR32_21S 13 -#define R_AVR32_16U 14 -#define R_AVR32_16S 15 -#define R_AVR32_8S 16 -#define R_AVR32_8S_EXT 17 -#define R_AVR32_22H_PCREL 18 -#define R_AVR32_18W_PCREL 19 -#define R_AVR32_16B_PCREL 20 -#define R_AVR32_16N_PCREL 21 -#define R_AVR32_14UW_PCREL 22 -#define R_AVR32_11H_PCREL 23 -#define R_AVR32_10UW_PCREL 24 -#define R_AVR32_9H_PCREL 25 -#define R_AVR32_9UW_PCREL 26 -#define R_AVR32_HI16 27 -#define R_AVR32_LO16 28 -#define R_AVR32_GOTPC 29 -#define R_AVR32_GOTCALL 30 -#define R_AVR32_LDA_GOT 31 -#define R_AVR32_GOT21S 32 -#define R_AVR32_GOT18SW 33 -#define R_AVR32_GOT16S 34 -#define R_AVR32_GOT7UW 35 -#define R_AVR32_32_CPENT 36 -#define R_AVR32_CPCALL 37 -#define R_AVR32_16_CP 38 -#define R_AVR32_9W_CP 39 -#define R_AVR32_RELATIVE 40 -#define R_AVR32_GLOB_DAT 41 -#define R_AVR32_JMP_SLOT 42 -#define R_AVR32_ALIGN 43 - -/* - * ELF register definitions.. - */ - -#include -#include - -typedef unsigned long elf_greg_t; - -#define ELF_NGREG (sizeof (struct pt_regs) / sizeof (elf_greg_t)) -typedef elf_greg_t elf_gregset_t[ELF_NGREG]; - -typedef struct user_fpu_struct elf_fpregset_t; - -/* - * This is used to ensure we don't load something for the wrong architecture. - */ -#define elf_check_arch(x) ( (x)->e_machine == EM_AVR32 ) - -/* - * These are used to set parameters in the core dumps. - */ -#define ELF_CLASS ELFCLASS32 -#ifdef __LITTLE_ENDIAN__ -#define ELF_DATA ELFDATA2LSB -#else -#define ELF_DATA ELFDATA2MSB -#endif -#define ELF_ARCH EM_AVR32 - -#define USE_ELF_CORE_DUMP -#define ELF_EXEC_PAGESIZE 4096 - -/* This is the location that an ET_DYN program is loaded if exec'ed. Typical - use of this is to invoke "./ld.so someprog" to test out a new version of - the loader. We need to make sure that it is out of the way of the program - that it will "exec", and that there is sufficient room for the brk. */ - -#define ELF_ET_DYN_BASE (2 * TASK_SIZE / 3) - - -/* This yields a mask that user programs can use to figure out what - instruction set this CPU supports. This could be done in user space, - but it's not easy, and we've already done it here. */ - -#define ELF_HWCAP (0) - -/* This yields a string that ld.so will use to load implementation - specific libraries for optimization. This is more specific in - intent than poking at uname or /proc/cpuinfo. - - For the moment, we have only optimizations for the Intel generations, - but that could change... */ - -#define ELF_PLATFORM (NULL) - -#define SET_PERSONALITY(ex, ibcs2) set_personality(PER_LINUX_32BIT) - -#endif /* __ASM_AVR32_ELF_H */ diff --git a/include/asm-avr32/emergency-restart.h b/include/asm-avr32/emergency-restart.h deleted file mode 100644 index 3e7e014776ba..000000000000 --- a/include/asm-avr32/emergency-restart.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef __ASM_AVR32_EMERGENCY_RESTART_H -#define __ASM_AVR32_EMERGENCY_RESTART_H - -#include - -#endif /* __ASM_AVR32_EMERGENCY_RESTART_H */ diff --git a/include/asm-avr32/errno.h b/include/asm-avr32/errno.h deleted file mode 100644 index 558a7249f06d..000000000000 --- a/include/asm-avr32/errno.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef __ASM_AVR32_ERRNO_H -#define __ASM_AVR32_ERRNO_H - -#include - -#endif /* __ASM_AVR32_ERRNO_H */ diff --git a/include/asm-avr32/fb.h b/include/asm-avr32/fb.h deleted file mode 100644 index 41baf84ad402..000000000000 --- a/include/asm-avr32/fb.h +++ /dev/null @@ -1,21 +0,0 @@ -#ifndef _ASM_FB_H_ -#define _ASM_FB_H_ - -#include -#include -#include - -static inline void fb_pgprotect(struct file *file, struct vm_area_struct *vma, - unsigned long off) -{ - vma->vm_page_prot = __pgprot((pgprot_val(vma->vm_page_prot) - & ~_PAGE_CACHABLE) - | (_PAGE_BUFFER | _PAGE_DIRTY)); -} - -static inline int fb_is_primary_device(struct fb_info *info) -{ - return 0; -} - -#endif /* _ASM_FB_H_ */ diff --git a/include/asm-avr32/fcntl.h b/include/asm-avr32/fcntl.h deleted file mode 100644 index 14c0c4402b11..000000000000 --- a/include/asm-avr32/fcntl.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef __ASM_AVR32_FCNTL_H -#define __ASM_AVR32_FCNTL_H - -#include - -#endif /* __ASM_AVR32_FCNTL_H */ diff --git a/include/asm-avr32/futex.h b/include/asm-avr32/futex.h deleted file mode 100644 index 10419f14a68a..000000000000 --- a/include/asm-avr32/futex.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef __ASM_AVR32_FUTEX_H -#define __ASM_AVR32_FUTEX_H - -#include - -#endif /* __ASM_AVR32_FUTEX_H */ diff --git a/include/asm-avr32/gpio.h b/include/asm-avr32/gpio.h deleted file mode 100644 index 19e8ccc77db3..000000000000 --- a/include/asm-avr32/gpio.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef __ASM_AVR32_GPIO_H -#define __ASM_AVR32_GPIO_H - -#include - -#endif /* __ASM_AVR32_GPIO_H */ diff --git a/include/asm-avr32/hardirq.h b/include/asm-avr32/hardirq.h deleted file mode 100644 index 267354356f60..000000000000 --- a/include/asm-avr32/hardirq.h +++ /dev/null @@ -1,34 +0,0 @@ -#ifndef __ASM_AVR32_HARDIRQ_H -#define __ASM_AVR32_HARDIRQ_H - -#include -#include - -#ifndef __ASSEMBLY__ - -#include - -/* entry.S is sensitive to the offsets of these fields */ -typedef struct { - unsigned int __softirq_pending; -} ____cacheline_aligned irq_cpustat_t; - -void ack_bad_irq(unsigned int irq); - -/* Standard mappings for irq_cpustat_t above */ -#include - -#endif /* __ASSEMBLY__ */ - -#define HARDIRQ_BITS 12 - -/* - * The hardirq mask has to be large enough to have - * space for potentially all IRQ sources in the system - * nesting on a single CPU: - */ -#if (1 << HARDIRQ_BITS) < NR_IRQS -# error HARDIRQ_BITS is too low! -#endif - -#endif /* __ASM_AVR32_HARDIRQ_H */ diff --git a/include/asm-avr32/hw_irq.h b/include/asm-avr32/hw_irq.h deleted file mode 100644 index 218b0a6bfd1b..000000000000 --- a/include/asm-avr32/hw_irq.h +++ /dev/null @@ -1,9 +0,0 @@ -#ifndef __ASM_AVR32_HW_IRQ_H -#define __ASM_AVR32_HW_IRQ_H - -static inline void hw_resend_irq(struct hw_interrupt_type *h, unsigned int i) -{ - /* Nothing to do */ -} - -#endif /* __ASM_AVR32_HW_IRQ_H */ diff --git a/include/asm-avr32/io.h b/include/asm-avr32/io.h deleted file mode 100644 index 8be7ea9c9047..000000000000 --- a/include/asm-avr32/io.h +++ /dev/null @@ -1,312 +0,0 @@ -#ifndef __ASM_AVR32_IO_H -#define __ASM_AVR32_IO_H - -#include -#include -#include - -#include -#include - -#include - -/* virt_to_phys will only work when address is in P1 or P2 */ -static __inline__ unsigned long virt_to_phys(volatile void *address) -{ - return PHYSADDR(address); -} - -static __inline__ void * phys_to_virt(unsigned long address) -{ - return (void *)P1SEGADDR(address); -} - -#define cached_to_phys(addr) ((unsigned long)PHYSADDR(addr)) -#define uncached_to_phys(addr) ((unsigned long)PHYSADDR(addr)) -#define phys_to_cached(addr) ((void *)P1SEGADDR(addr)) -#define phys_to_uncached(addr) ((void *)P2SEGADDR(addr)) - -/* - * Generic IO read/write. These perform native-endian accesses. Note - * that some architectures will want to re-define __raw_{read,write}w. - */ -extern void __raw_writesb(void __iomem *addr, const void *data, int bytelen); -extern void __raw_writesw(void __iomem *addr, const void *data, int wordlen); -extern void __raw_writesl(void __iomem *addr, const void *data, int longlen); - -extern void __raw_readsb(const void __iomem *addr, void *data, int bytelen); -extern void __raw_readsw(const void __iomem *addr, void *data, int wordlen); -extern void __raw_readsl(const void __iomem *addr, void *data, int longlen); - -static inline void __raw_writeb(u8 v, volatile void __iomem *addr) -{ - *(volatile u8 __force *)addr = v; -} -static inline void __raw_writew(u16 v, volatile void __iomem *addr) -{ - *(volatile u16 __force *)addr = v; -} -static inline void __raw_writel(u32 v, volatile void __iomem *addr) -{ - *(volatile u32 __force *)addr = v; -} - -static inline u8 __raw_readb(const volatile void __iomem *addr) -{ - return *(const volatile u8 __force *)addr; -} -static inline u16 __raw_readw(const volatile void __iomem *addr) -{ - return *(const volatile u16 __force *)addr; -} -static inline u32 __raw_readl(const volatile void __iomem *addr) -{ - return *(const volatile u32 __force *)addr; -} - -/* Convert I/O port address to virtual address */ -#ifndef __io -# define __io(p) ((void *)phys_to_uncached(p)) -#endif - -/* - * Not really sure about the best way to slow down I/O on - * AVR32. Defining it as a no-op until we have an actual test case. - */ -#define SLOW_DOWN_IO do { } while (0) - -#define __BUILD_MEMORY_SINGLE(pfx, bwl, type) \ -static inline void \ -pfx##write##bwl(type val, volatile void __iomem *addr) \ -{ \ - volatile type *__addr; \ - type __val; \ - \ - __addr = (void *)__swizzle_addr_##bwl((unsigned long)(addr)); \ - __val = pfx##ioswab##bwl(__addr, val); \ - \ - BUILD_BUG_ON(sizeof(type) > sizeof(unsigned long)); \ - \ - *__addr = __val; \ -} \ - \ -static inline type pfx##read##bwl(const volatile void __iomem *addr) \ -{ \ - volatile type *__addr; \ - type __val; \ - \ - __addr = (void *)__swizzle_addr_##bwl((unsigned long)(addr)); \ - \ - BUILD_BUG_ON(sizeof(type) > sizeof(unsigned long)); \ - \ - __val = *__addr; \ - return pfx##ioswab##bwl(__addr, __val); \ -} - -#define __BUILD_IOPORT_SINGLE(pfx, bwl, type, p, slow) \ -static inline void pfx##out##bwl##p(type val, unsigned long port) \ -{ \ - volatile type *__addr; \ - type __val; \ - \ - __addr = __io(__swizzle_addr_##bwl(port)); \ - __val = pfx##ioswab##bwl(__addr, val); \ - \ - BUILD_BUG_ON(sizeof(type) > sizeof(unsigned long)); \ - \ - *__addr = __val; \ - slow; \ -} \ - \ -static inline type pfx##in##bwl##p(unsigned long port) \ -{ \ - volatile type *__addr; \ - type __val; \ - \ - __addr = __io(__swizzle_addr_##bwl(port)); \ - \ - BUILD_BUG_ON(sizeof(type) > sizeof(unsigned long)); \ - \ - __val = *__addr; \ - slow; \ - \ - return pfx##ioswab##bwl(__addr, __val); \ -} - -#define __BUILD_MEMORY_PFX(bus, bwl, type) \ - __BUILD_MEMORY_SINGLE(bus, bwl, type) - -#define BUILDIO_MEM(bwl, type) \ - __BUILD_MEMORY_PFX(, bwl, type) \ - __BUILD_MEMORY_PFX(__mem_, bwl, type) - -#define __BUILD_IOPORT_PFX(bus, bwl, type) \ - __BUILD_IOPORT_SINGLE(bus, bwl, type, ,) \ - __BUILD_IOPORT_SINGLE(bus, bwl, type, _p, SLOW_DOWN_IO) - -#define BUILDIO_IOPORT(bwl, type) \ - __BUILD_IOPORT_PFX(, bwl, type) \ - __BUILD_IOPORT_PFX(__mem_, bwl, type) - -BUILDIO_MEM(b, u8) -BUILDIO_MEM(w, u16) -BUILDIO_MEM(l, u32) - -BUILDIO_IOPORT(b, u8) -BUILDIO_IOPORT(w, u16) -BUILDIO_IOPORT(l, u32) - -#define readb_relaxed readb -#define readw_relaxed readw -#define readl_relaxed readl - -#define __BUILD_MEMORY_STRING(bwl, type) \ -static inline void writes##bwl(volatile void __iomem *addr, \ - const void *data, unsigned int count) \ -{ \ - const type *__data = data; \ - \ - while (count--) \ - __mem_write##bwl(*__data++, addr); \ -} \ - \ -static inline void reads##bwl(const volatile void __iomem *addr, \ - void *data, unsigned int count) \ -{ \ - type *__data = data; \ - \ - while (count--) \ - *__data++ = __mem_read##bwl(addr); \ -} - -#define __BUILD_IOPORT_STRING(bwl, type) \ -static inline void outs##bwl(unsigned long port, const void *data, \ - unsigned int count) \ -{ \ - const type *__data = data; \ - \ - while (count--) \ - __mem_out##bwl(*__data++, port); \ -} \ - \ -static inline void ins##bwl(unsigned long port, void *data, \ - unsigned int count) \ -{ \ - type *__data = data; \ - \ - while (count--) \ - *__data++ = __mem_in##bwl(port); \ -} - -#define BUILDSTRING(bwl, type) \ - __BUILD_MEMORY_STRING(bwl, type) \ - __BUILD_IOPORT_STRING(bwl, type) - -BUILDSTRING(b, u8) -BUILDSTRING(w, u16) -BUILDSTRING(l, u32) - -/* - * io{read,write}{8,16,32} macros in both le (for PCI style consumers) and native be - */ -#ifndef ioread8 - -#define ioread8(p) ((unsigned int)readb(p)) - -#define ioread16(p) ((unsigned int)readw(p)) -#define ioread16be(p) ((unsigned int)__raw_readw(p)) - -#define ioread32(p) ((unsigned int)readl(p)) -#define ioread32be(p) ((unsigned int)__raw_readl(p)) - -#define iowrite8(v,p) writeb(v, p) - -#define iowrite16(v,p) writew(v, p) -#define iowrite16be(v,p) __raw_writew(v, p) - -#define iowrite32(v,p) writel(v, p) -#define iowrite32be(v,p) __raw_writel(v, p) - -#define ioread8_rep(p,d,c) readsb(p,d,c) -#define ioread16_rep(p,d,c) readsw(p,d,c) -#define ioread32_rep(p,d,c) readsl(p,d,c) - -#define iowrite8_rep(p,s,c) writesb(p,s,c) -#define iowrite16_rep(p,s,c) writesw(p,s,c) -#define iowrite32_rep(p,s,c) writesl(p,s,c) - -#endif - -static inline void memcpy_fromio(void * to, const volatile void __iomem *from, - unsigned long count) -{ - memcpy(to, (const void __force *)from, count); -} - -static inline void memcpy_toio(volatile void __iomem *to, const void * from, - unsigned long count) -{ - memcpy((void __force *)to, from, count); -} - -static inline void memset_io(volatile void __iomem *addr, unsigned char val, - unsigned long count) -{ - memset((void __force *)addr, val, count); -} - -#define mmiowb() - -#define IO_SPACE_LIMIT 0xffffffff - -extern void __iomem *__ioremap(unsigned long offset, size_t size, - unsigned long flags); -extern void __iounmap(void __iomem *addr); - -/* - * ioremap - map bus memory into CPU space - * @offset bus address of the memory - * @size size of the resource to map - * - * ioremap performs a platform specific sequence of operations to make - * bus memory CPU accessible via the readb/.../writel functions and - * the other mmio helpers. The returned address is not guaranteed to - * be usable directly as a virtual address. - */ -#define ioremap(offset, size) \ - __ioremap((offset), (size), 0) - -#define ioremap_nocache(offset, size) \ - __ioremap((offset), (size), 0) - -#define iounmap(addr) \ - __iounmap(addr) - -#define cached(addr) P1SEGADDR(addr) -#define uncached(addr) P2SEGADDR(addr) - -#define virt_to_bus virt_to_phys -#define bus_to_virt phys_to_virt -#define page_to_bus page_to_phys -#define bus_to_page phys_to_page - -/* - * Create a virtual mapping cookie for an IO port range. There exists - * no such thing as port-based I/O on AVR32, so a regular ioremap() - * should do what we need. - */ -#define ioport_map(port, nr) ioremap(port, nr) -#define ioport_unmap(port) iounmap(port) - -/* - * Convert a physical pointer to a virtual kernel pointer for /dev/mem - * access - */ -#define xlate_dev_mem_ptr(p) __va(p) - -/* - * Convert a virtual cached pointer to an uncached pointer - */ -#define xlate_dev_kmem_ptr(p) p - -#endif /* __ASM_AVR32_IO_H */ diff --git a/include/asm-avr32/ioctl.h b/include/asm-avr32/ioctl.h deleted file mode 100644 index c8472c1398ef..000000000000 --- a/include/asm-avr32/ioctl.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef __ASM_AVR32_IOCTL_H -#define __ASM_AVR32_IOCTL_H - -#include - -#endif /* __ASM_AVR32_IOCTL_H */ diff --git a/include/asm-avr32/ioctls.h b/include/asm-avr32/ioctls.h deleted file mode 100644 index 0cf2c0a4502b..000000000000 --- a/include/asm-avr32/ioctls.h +++ /dev/null @@ -1,87 +0,0 @@ -#ifndef __ASM_AVR32_IOCTLS_H -#define __ASM_AVR32_IOCTLS_H - -#include - -/* 0x54 is just a magic number to make these relatively unique ('T') */ - -#define TCGETS 0x5401 -#define TCSETS 0x5402 /* Clashes with SNDCTL_TMR_START sound ioctl */ -#define TCSETSW 0x5403 -#define TCSETSF 0x5404 -#define TCGETA 0x5405 -#define TCSETA 0x5406 -#define TCSETAW 0x5407 -#define TCSETAF 0x5408 -#define TCSBRK 0x5409 -#define TCXONC 0x540A -#define TCFLSH 0x540B -#define TIOCEXCL 0x540C -#define TIOCNXCL 0x540D -#define TIOCSCTTY 0x540E -#define TIOCGPGRP 0x540F -#define TIOCSPGRP 0x5410 -#define TIOCOUTQ 0x5411 -#define TIOCSTI 0x5412 -#define TIOCGWINSZ 0x5413 -#define TIOCSWINSZ 0x5414 -#define TIOCMGET 0x5415 -#define TIOCMBIS 0x5416 -#define TIOCMBIC 0x5417 -#define TIOCMSET 0x5418 -#define TIOCGSOFTCAR 0x5419 -#define TIOCSSOFTCAR 0x541A -#define FIONREAD 0x541B -#define TIOCINQ FIONREAD -#define TIOCLINUX 0x541C -#define TIOCCONS 0x541D -#define TIOCGSERIAL 0x541E -#define TIOCSSERIAL 0x541F -#define TIOCPKT 0x5420 -#define FIONBIO 0x5421 -#define TIOCNOTTY 0x5422 -#define TIOCSETD 0x5423 -#define TIOCGETD 0x5424 -#define TCSBRKP 0x5425 /* Needed for POSIX tcsendbreak() */ -/* #define TIOCTTYGSTRUCT 0x5426 - Former debugging-only ioctl */ -#define TIOCSBRK 0x5427 /* BSD compatibility */ -#define TIOCCBRK 0x5428 /* BSD compatibility */ -#define TIOCGSID 0x5429 /* Return the session ID of FD */ -#define TCGETS2 _IOR('T',0x2A, struct termios2) -#define TCSETS2 _IOW('T',0x2B, struct termios2) -#define TCSETSW2 _IOW('T',0x2C, struct termios2) -#define TCSETSF2 _IOW('T',0x2D, struct termios2) -#define TIOCGPTN _IOR('T',0x30, unsigned int) /* Get Pty Number (of pty-mux device) */ -#define TIOCSPTLCK _IOW('T',0x31, int) /* Lock/unlock Pty */ - -#define FIONCLEX 0x5450 -#define FIOCLEX 0x5451 -#define FIOASYNC 0x5452 -#define TIOCSERCONFIG 0x5453 -#define TIOCSERGWILD 0x5454 -#define TIOCSERSWILD 0x5455 -#define TIOCGLCKTRMIOS 0x5456 -#define TIOCSLCKTRMIOS 0x5457 -#define TIOCSERGSTRUCT 0x5458 /* For debugging only */ -#define TIOCSERGETLSR 0x5459 /* Get line status register */ -#define TIOCSERGETMULTI 0x545A /* Get multiport config */ -#define TIOCSERSETMULTI 0x545B /* Set multiport config */ - -#define TIOCMIWAIT 0x545C /* wait for a change on serial input line(s) */ -#define TIOCGICOUNT 0x545D /* read serial port inline interrupt counts */ -#define TIOCGHAYESESP 0x545E /* Get Hayes ESP configuration */ -#define TIOCSHAYESESP 0x545F /* Set Hayes ESP configuration */ -#define FIOQSIZE 0x5460 - -/* Used for packet mode */ -#define TIOCPKT_DATA 0 -#define TIOCPKT_FLUSHREAD 1 -#define TIOCPKT_FLUSHWRITE 2 -#define TIOCPKT_STOP 4 -#define TIOCPKT_START 8 -#define TIOCPKT_NOSTOP 16 -#define TIOCPKT_DOSTOP 32 - -#define TIOCSER_TEMT 0x01 /* Transmitter physically empty */ - -#endif /* __ASM_AVR32_IOCTLS_H */ diff --git a/include/asm-avr32/ipcbuf.h b/include/asm-avr32/ipcbuf.h deleted file mode 100644 index 1552c9698f5e..000000000000 --- a/include/asm-avr32/ipcbuf.h +++ /dev/null @@ -1,29 +0,0 @@ -#ifndef __ASM_AVR32_IPCBUF_H -#define __ASM_AVR32_IPCBUF_H - -/* -* The user_ipc_perm structure for AVR32 architecture. -* Note extra padding because this structure is passed back and forth -* between kernel and user space. -* -* Pad space is left for: -* - 32-bit mode_t and seq -* - 2 miscellaneous 32-bit values -*/ - -struct ipc64_perm -{ - __kernel_key_t key; - __kernel_uid32_t uid; - __kernel_gid32_t gid; - __kernel_uid32_t cuid; - __kernel_gid32_t cgid; - __kernel_mode_t mode; - unsigned short __pad1; - unsigned short seq; - unsigned short __pad2; - unsigned long __unused1; - unsigned long __unused2; -}; - -#endif /* __ASM_AVR32_IPCBUF_H */ diff --git a/include/asm-avr32/irq.h b/include/asm-avr32/irq.h deleted file mode 100644 index c563b7720c1a..000000000000 --- a/include/asm-avr32/irq.h +++ /dev/null @@ -1,24 +0,0 @@ -#ifndef __ASM_AVR32_IRQ_H -#define __ASM_AVR32_IRQ_H - -#define NR_INTERNAL_IRQS 64 - -#include - -#ifndef NR_IRQS -#define NR_IRQS (NR_INTERNAL_IRQS) -#endif - -#define irq_canonicalize(i) (i) - -#ifndef __ASSEMBLER__ -int nmi_enable(void); -void nmi_disable(void); - -/* - * Returns a bitmask of pending interrupts in a group. - */ -extern unsigned long intc_get_pending(unsigned int group); -#endif - -#endif /* __ASM_AVR32_IOCTLS_H */ diff --git a/include/asm-avr32/irq_regs.h b/include/asm-avr32/irq_regs.h deleted file mode 100644 index 3dd9c0b70270..000000000000 --- a/include/asm-avr32/irq_regs.h +++ /dev/null @@ -1 +0,0 @@ -#include diff --git a/include/asm-avr32/irqflags.h b/include/asm-avr32/irqflags.h deleted file mode 100644 index 93570daac38a..000000000000 --- a/include/asm-avr32/irqflags.h +++ /dev/null @@ -1,68 +0,0 @@ -/* - * Copyright (C) 2004-2006 Atmel Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#ifndef __ASM_AVR32_IRQFLAGS_H -#define __ASM_AVR32_IRQFLAGS_H - -#include - -static inline unsigned long __raw_local_save_flags(void) -{ - return sysreg_read(SR); -} - -#define raw_local_save_flags(x) \ - do { (x) = __raw_local_save_flags(); } while (0) - -/* - * This will restore ALL status register flags, not only the interrupt - * mask flag. - * - * The empty asm statement informs the compiler of this fact while - * also serving as a barrier. - */ -static inline void raw_local_irq_restore(unsigned long flags) -{ - sysreg_write(SR, flags); - asm volatile("" : : : "memory", "cc"); -} - -static inline void raw_local_irq_disable(void) -{ - asm volatile("ssrf %0" : : "n"(SYSREG_GM_OFFSET) : "memory"); -} - -static inline void raw_local_irq_enable(void) -{ - asm volatile("csrf %0" : : "n"(SYSREG_GM_OFFSET) : "memory"); -} - -static inline int raw_irqs_disabled_flags(unsigned long flags) -{ - return (flags & SYSREG_BIT(GM)) != 0; -} - -static inline int raw_irqs_disabled(void) -{ - unsigned long flags = __raw_local_save_flags(); - - return raw_irqs_disabled_flags(flags); -} - -static inline unsigned long __raw_local_irq_save(void) -{ - unsigned long flags = __raw_local_save_flags(); - - raw_local_irq_disable(); - - return flags; -} - -#define raw_local_irq_save(flags) \ - do { (flags) = __raw_local_irq_save(); } while (0) - -#endif /* __ASM_AVR32_IRQFLAGS_H */ diff --git a/include/asm-avr32/kdebug.h b/include/asm-avr32/kdebug.h deleted file mode 100644 index ca4f9542365a..000000000000 --- a/include/asm-avr32/kdebug.h +++ /dev/null @@ -1,11 +0,0 @@ -#ifndef __ASM_AVR32_KDEBUG_H -#define __ASM_AVR32_KDEBUG_H - -/* Grossly misnamed. */ -enum die_val { - DIE_BREAKPOINT, - DIE_SSTEP, - DIE_NMI, -}; - -#endif /* __ASM_AVR32_KDEBUG_H */ diff --git a/include/asm-avr32/kmap_types.h b/include/asm-avr32/kmap_types.h deleted file mode 100644 index b7f5c6870107..000000000000 --- a/include/asm-avr32/kmap_types.h +++ /dev/null @@ -1,30 +0,0 @@ -#ifndef __ASM_AVR32_KMAP_TYPES_H -#define __ASM_AVR32_KMAP_TYPES_H - -#ifdef CONFIG_DEBUG_HIGHMEM -# define D(n) __KM_FENCE_##n , -#else -# define D(n) -#endif - -enum km_type { -D(0) KM_BOUNCE_READ, -D(1) KM_SKB_SUNRPC_DATA, -D(2) KM_SKB_DATA_SOFTIRQ, -D(3) KM_USER0, -D(4) KM_USER1, -D(5) KM_BIO_SRC_IRQ, -D(6) KM_BIO_DST_IRQ, -D(7) KM_PTE0, -D(8) KM_PTE1, -D(9) KM_PTE2, -D(10) KM_IRQ0, -D(11) KM_IRQ1, -D(12) KM_SOFTIRQ0, -D(13) KM_SOFTIRQ1, -D(14) KM_TYPE_NR -}; - -#undef D - -#endif /* __ASM_AVR32_KMAP_TYPES_H */ diff --git a/include/asm-avr32/kprobes.h b/include/asm-avr32/kprobes.h deleted file mode 100644 index 996cb656474e..000000000000 --- a/include/asm-avr32/kprobes.h +++ /dev/null @@ -1,35 +0,0 @@ -/* - * Kernel Probes (KProbes) - * - * Copyright (C) 2005-2006 Atmel Corporation - * Copyright (C) IBM Corporation, 2002, 2004 - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#ifndef __ASM_AVR32_KPROBES_H -#define __ASM_AVR32_KPROBES_H - -#include - -typedef u16 kprobe_opcode_t; -#define BREAKPOINT_INSTRUCTION 0xd673 /* breakpoint */ -#define MAX_INSN_SIZE 2 - -#define kretprobe_blacklist_size 0 - -#define arch_remove_kprobe(p) do { } while (0) - -/* Architecture specific copy of original instruction */ -struct arch_specific_insn { - kprobe_opcode_t insn[MAX_INSN_SIZE]; -}; - -extern int kprobe_fault_handler(struct pt_regs *regs, int trapnr); -extern int kprobe_exceptions_notify(struct notifier_block *self, - unsigned long val, void *data); - -#define flush_insn_slot(p) do { } while (0) - -#endif /* __ASM_AVR32_KPROBES_H */ diff --git a/include/asm-avr32/linkage.h b/include/asm-avr32/linkage.h deleted file mode 100644 index f7b285e910d4..000000000000 --- a/include/asm-avr32/linkage.h +++ /dev/null @@ -1,7 +0,0 @@ -#ifndef __ASM_LINKAGE_H -#define __ASM_LINKAGE_H - -#define __ALIGN .balign 2 -#define __ALIGN_STR ".balign 2" - -#endif /* __ASM_LINKAGE_H */ diff --git a/include/asm-avr32/local.h b/include/asm-avr32/local.h deleted file mode 100644 index 1c1619694da3..000000000000 --- a/include/asm-avr32/local.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef __ASM_AVR32_LOCAL_H -#define __ASM_AVR32_LOCAL_H - -#include - -#endif /* __ASM_AVR32_LOCAL_H */ diff --git a/include/asm-avr32/mach/serial_at91.h b/include/asm-avr32/mach/serial_at91.h deleted file mode 100644 index 55b317a89061..000000000000 --- a/include/asm-avr32/mach/serial_at91.h +++ /dev/null @@ -1,33 +0,0 @@ -/* - * linux/include/asm-arm/mach/serial_at91.h - * - * Based on serial_sa1100.h by Nicolas Pitre - * - * Copyright (C) 2002 ATMEL Rousset - * - * Low level machine dependent UART functions. - */ - -struct uart_port; - -/* - * This is a temporary structure for registering these - * functions; it is intended to be discarded after boot. - */ -struct atmel_port_fns { - void (*set_mctrl)(struct uart_port *, u_int); - u_int (*get_mctrl)(struct uart_port *); - void (*enable_ms)(struct uart_port *); - void (*pm)(struct uart_port *, u_int, u_int); - int (*set_wake)(struct uart_port *, u_int); - int (*open)(struct uart_port *); - void (*close)(struct uart_port *); -}; - -#if defined(CONFIG_SERIAL_ATMEL) -void atmel_register_uart_fns(struct atmel_port_fns *fns); -#else -#define atmel_register_uart_fns(fns) do { } while (0) -#endif - - diff --git a/include/asm-avr32/mman.h b/include/asm-avr32/mman.h deleted file mode 100644 index 648f91e7187a..000000000000 --- a/include/asm-avr32/mman.h +++ /dev/null @@ -1,17 +0,0 @@ -#ifndef __ASM_AVR32_MMAN_H__ -#define __ASM_AVR32_MMAN_H__ - -#include - -#define MAP_GROWSDOWN 0x0100 /* stack-like segment */ -#define MAP_DENYWRITE 0x0800 /* ETXTBSY */ -#define MAP_EXECUTABLE 0x1000 /* mark it as an executable */ -#define MAP_LOCKED 0x2000 /* pages are locked */ -#define MAP_NORESERVE 0x4000 /* don't check for reservations */ -#define MAP_POPULATE 0x8000 /* populate (prefault) page tables */ -#define MAP_NONBLOCK 0x10000 /* do not block on IO */ - -#define MCL_CURRENT 1 /* lock all current mappings */ -#define MCL_FUTURE 2 /* lock all future mappings */ - -#endif /* __ASM_AVR32_MMAN_H__ */ diff --git a/include/asm-avr32/mmu.h b/include/asm-avr32/mmu.h deleted file mode 100644 index 60c2d2650d32..000000000000 --- a/include/asm-avr32/mmu.h +++ /dev/null @@ -1,10 +0,0 @@ -#ifndef __ASM_AVR32_MMU_H -#define __ASM_AVR32_MMU_H - -/* Default "unsigned long" context */ -typedef unsigned long mm_context_t; - -#define MMU_ITLB_ENTRIES 64 -#define MMU_DTLB_ENTRIES 64 - -#endif /* __ASM_AVR32_MMU_H */ diff --git a/include/asm-avr32/mmu_context.h b/include/asm-avr32/mmu_context.h deleted file mode 100644 index 27ff23407100..000000000000 --- a/include/asm-avr32/mmu_context.h +++ /dev/null @@ -1,148 +0,0 @@ -/* - * Copyright (C) 2004-2006 Atmel Corporation - * - * ASID handling taken from SH implementation. - * Copyright (C) 1999 Niibe Yutaka - * Copyright (C) 2003 Paul Mundt - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#ifndef __ASM_AVR32_MMU_CONTEXT_H -#define __ASM_AVR32_MMU_CONTEXT_H - -#include -#include -#include - -/* - * The MMU "context" consists of two things: - * (a) TLB cache version - * (b) ASID (Address Space IDentifier) - */ -#define MMU_CONTEXT_ASID_MASK 0x000000ff -#define MMU_CONTEXT_VERSION_MASK 0xffffff00 -#define MMU_CONTEXT_FIRST_VERSION 0x00000100 -#define NO_CONTEXT 0 - -#define MMU_NO_ASID 0x100 - -/* Virtual Page Number mask */ -#define MMU_VPN_MASK 0xfffff000 - -/* Cache of MMU context last used */ -extern unsigned long mmu_context_cache; - -/* - * Get MMU context if needed - */ -static inline void -get_mmu_context(struct mm_struct *mm) -{ - unsigned long mc = mmu_context_cache; - - if (((mm->context ^ mc) & MMU_CONTEXT_VERSION_MASK) == 0) - /* It's up to date, do nothing */ - return; - - /* It's old, we need to get new context with new version */ - mc = ++mmu_context_cache; - if (!(mc & MMU_CONTEXT_ASID_MASK)) { - /* - * We have exhausted all ASIDs of this version. - * Flush the TLB and start new cycle. - */ - flush_tlb_all(); - /* - * Fix version. Note that we avoid version #0 - * to distinguish NO_CONTEXT. - */ - if (!mc) - mmu_context_cache = mc = MMU_CONTEXT_FIRST_VERSION; - } - mm->context = mc; -} - -/* - * Initialize the context related info for a new mm_struct - * instance. - */ -static inline int init_new_context(struct task_struct *tsk, - struct mm_struct *mm) -{ - mm->context = NO_CONTEXT; - return 0; -} - -/* - * Destroy context related info for an mm_struct that is about - * to be put to rest. - */ -static inline void destroy_context(struct mm_struct *mm) -{ - /* Do nothing */ -} - -static inline void set_asid(unsigned long asid) -{ - /* XXX: We're destroying TLBEHI[8:31] */ - sysreg_write(TLBEHI, asid & MMU_CONTEXT_ASID_MASK); - cpu_sync_pipeline(); -} - -static inline unsigned long get_asid(void) -{ - unsigned long asid; - - asid = sysreg_read(TLBEHI); - return asid & MMU_CONTEXT_ASID_MASK; -} - -static inline void activate_context(struct mm_struct *mm) -{ - get_mmu_context(mm); - set_asid(mm->context & MMU_CONTEXT_ASID_MASK); -} - -static inline void switch_mm(struct mm_struct *prev, - struct mm_struct *next, - struct task_struct *tsk) -{ - if (likely(prev != next)) { - unsigned long __pgdir = (unsigned long)next->pgd; - - sysreg_write(PTBR, __pgdir); - activate_context(next); - } -} - -#define deactivate_mm(tsk,mm) do { } while(0) - -#define activate_mm(prev, next) switch_mm((prev), (next), NULL) - -static inline void -enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk) -{ -} - - -static inline void enable_mmu(void) -{ - sysreg_write(MMUCR, (SYSREG_BIT(MMUCR_S) - | SYSREG_BIT(E) - | SYSREG_BIT(MMUCR_I))); - nop(); nop(); nop(); nop(); nop(); nop(); nop(); nop(); - - if (mmu_context_cache == NO_CONTEXT) - mmu_context_cache = MMU_CONTEXT_FIRST_VERSION; - - set_asid(mmu_context_cache & MMU_CONTEXT_ASID_MASK); -} - -static inline void disable_mmu(void) -{ - sysreg_write(MMUCR, SYSREG_BIT(MMUCR_S)); -} - -#endif /* __ASM_AVR32_MMU_CONTEXT_H */ diff --git a/include/asm-avr32/module.h b/include/asm-avr32/module.h deleted file mode 100644 index 451444538a1b..000000000000 --- a/include/asm-avr32/module.h +++ /dev/null @@ -1,28 +0,0 @@ -#ifndef __ASM_AVR32_MODULE_H -#define __ASM_AVR32_MODULE_H - -struct mod_arch_syminfo { - unsigned long got_offset; - int got_initialized; -}; - -struct mod_arch_specific { - /* Starting offset of got in the module core memory. */ - unsigned long got_offset; - /* Size of the got. */ - unsigned long got_size; - /* Number of symbols in syminfo. */ - int nsyms; - /* Additional symbol information (got offsets). */ - struct mod_arch_syminfo *syminfo; -}; - -#define Elf_Shdr Elf32_Shdr -#define Elf_Sym Elf32_Sym -#define Elf_Ehdr Elf32_Ehdr - -#define MODULE_PROC_FAMILY "AVR32v1" - -#define MODULE_ARCH_VERMAGIC MODULE_PROC_FAMILY - -#endif /* __ASM_AVR32_MODULE_H */ diff --git a/include/asm-avr32/msgbuf.h b/include/asm-avr32/msgbuf.h deleted file mode 100644 index ac18bc4da7f7..000000000000 --- a/include/asm-avr32/msgbuf.h +++ /dev/null @@ -1,31 +0,0 @@ -#ifndef __ASM_AVR32_MSGBUF_H -#define __ASM_AVR32_MSGBUF_H - -/* - * The msqid64_ds structure for i386 architecture. - * Note extra padding because this structure is passed back and forth - * between kernel and user space. - * - * Pad space is left for: - * - 64-bit time_t to solve y2038 problem - * - 2 miscellaneous 32-bit values - */ - -struct msqid64_ds { - struct ipc64_perm msg_perm; - __kernel_time_t msg_stime; /* last msgsnd time */ - unsigned long __unused1; - __kernel_time_t msg_rtime; /* last msgrcv time */ - unsigned long __unused2; - __kernel_time_t msg_ctime; /* last change time */ - unsigned long __unused3; - unsigned long msg_cbytes; /* current number of bytes on queue */ - unsigned long msg_qnum; /* number of messages in queue */ - unsigned long msg_qbytes; /* max number of bytes on queue */ - __kernel_pid_t msg_lspid; /* pid of last msgsnd */ - __kernel_pid_t msg_lrpid; /* last receive pid */ - unsigned long __unused4; - unsigned long __unused5; -}; - -#endif /* __ASM_AVR32_MSGBUF_H */ diff --git a/include/asm-avr32/mutex.h b/include/asm-avr32/mutex.h deleted file mode 100644 index 458c1f7fbc18..000000000000 --- a/include/asm-avr32/mutex.h +++ /dev/null @@ -1,9 +0,0 @@ -/* - * Pull in the generic implementation for the mutex fastpath. - * - * TODO: implement optimized primitives instead, or leave the generic - * implementation in place, or pick the atomic_xchg() based generic - * implementation. (see asm-generic/mutex-xchg.h for details) - */ - -#include diff --git a/include/asm-avr32/numnodes.h b/include/asm-avr32/numnodes.h deleted file mode 100644 index 0b864d7ce330..000000000000 --- a/include/asm-avr32/numnodes.h +++ /dev/null @@ -1,7 +0,0 @@ -#ifndef __ASM_AVR32_NUMNODES_H -#define __ASM_AVR32_NUMNODES_H - -/* Max 4 nodes */ -#define NODES_SHIFT 2 - -#endif /* __ASM_AVR32_NUMNODES_H */ diff --git a/include/asm-avr32/ocd.h b/include/asm-avr32/ocd.h deleted file mode 100644 index 6bef09490235..000000000000 --- a/include/asm-avr32/ocd.h +++ /dev/null @@ -1,543 +0,0 @@ -/* - * AVR32 OCD Interface and register definitions - * - * Copyright (C) 2004-2007 Atmel Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#ifndef __ASM_AVR32_OCD_H -#define __ASM_AVR32_OCD_H - -/* OCD Register offsets. Abbreviations used below: - * - * BP Breakpoint - * Comm Communication - * DT Data Trace - * PC Program Counter - * PID Process ID - * R/W Read/Write - * WP Watchpoint - */ -#define OCD_DID 0x0000 /* Device ID */ -#define OCD_DC 0x0008 /* Development Control */ -#define OCD_DS 0x0010 /* Development Status */ -#define OCD_RWCS 0x001c /* R/W Access Control */ -#define OCD_RWA 0x0024 /* R/W Access Address */ -#define OCD_RWD 0x0028 /* R/W Access Data */ -#define OCD_WT 0x002c /* Watchpoint Trigger */ -#define OCD_DTC 0x0034 /* Data Trace Control */ -#define OCD_DTSA0 0x0038 /* DT Start Addr Channel 0 */ -#define OCD_DTSA1 0x003c /* DT Start Addr Channel 1 */ -#define OCD_DTEA0 0x0048 /* DT End Addr Channel 0 */ -#define OCD_DTEA1 0x004c /* DT End Addr Channel 1 */ -#define OCD_BWC0A 0x0058 /* PC BP/WP Control 0A */ -#define OCD_BWC0B 0x005c /* PC BP/WP Control 0B */ -#define OCD_BWC1A 0x0060 /* PC BP/WP Control 1A */ -#define OCD_BWC1B 0x0064 /* PC BP/WP Control 1B */ -#define OCD_BWC2A 0x0068 /* PC BP/WP Control 2A */ -#define OCD_BWC2B 0x006c /* PC BP/WP Control 2B */ -#define OCD_BWC3A 0x0070 /* Data BP/WP Control 3A */ -#define OCD_BWC3B 0x0074 /* Data BP/WP Control 3B */ -#define OCD_BWA0A 0x0078 /* PC BP/WP Address 0A */ -#define OCD_BWA0B 0x007c /* PC BP/WP Address 0B */ -#define OCD_BWA1A 0x0080 /* PC BP/WP Address 1A */ -#define OCD_BWA1B 0x0084 /* PC BP/WP Address 1B */ -#define OCD_BWA2A 0x0088 /* PC BP/WP Address 2A */ -#define OCD_BWA2B 0x008c /* PC BP/WP Address 2B */ -#define OCD_BWA3A 0x0090 /* Data BP/WP Address 3A */ -#define OCD_BWA3B 0x0094 /* Data BP/WP Address 3B */ -#define OCD_NXCFG 0x0100 /* Nexus Configuration */ -#define OCD_DINST 0x0104 /* Debug Instruction */ -#define OCD_DPC 0x0108 /* Debug Program Counter */ -#define OCD_CPUCM 0x010c /* CPU Control Mask */ -#define OCD_DCCPU 0x0110 /* Debug Comm CPU */ -#define OCD_DCEMU 0x0114 /* Debug Comm Emulator */ -#define OCD_DCSR 0x0118 /* Debug Comm Status */ -#define OCD_PID 0x011c /* Ownership Trace PID */ -#define OCD_EPC0 0x0120 /* Event Pair Control 0 */ -#define OCD_EPC1 0x0124 /* Event Pair Control 1 */ -#define OCD_EPC2 0x0128 /* Event Pair Control 2 */ -#define OCD_EPC3 0x012c /* Event Pair Control 3 */ -#define OCD_AXC 0x0130 /* AUX port Control */ - -/* Bits in DID */ -#define OCD_DID_MID_START 1 -#define OCD_DID_MID_SIZE 11 -#define OCD_DID_PN_START 12 -#define OCD_DID_PN_SIZE 16 -#define OCD_DID_RN_START 28 -#define OCD_DID_RN_SIZE 4 - -/* Bits in DC */ -#define OCD_DC_TM_START 0 -#define OCD_DC_TM_SIZE 2 -#define OCD_DC_EIC_START 3 -#define OCD_DC_EIC_SIZE 2 -#define OCD_DC_OVC_START 5 -#define OCD_DC_OVC_SIZE 3 -#define OCD_DC_SS_BIT 8 -#define OCD_DC_DBR_BIT 12 -#define OCD_DC_DBE_BIT 13 -#define OCD_DC_EOS_START 20 -#define OCD_DC_EOS_SIZE 2 -#define OCD_DC_SQA_BIT 22 -#define OCD_DC_IRP_BIT 23 -#define OCD_DC_IFM_BIT 24 -#define OCD_DC_TOZ_BIT 25 -#define OCD_DC_TSR_BIT 26 -#define OCD_DC_RID_BIT 27 -#define OCD_DC_ORP_BIT 28 -#define OCD_DC_MM_BIT 29 -#define OCD_DC_RES_BIT 30 -#define OCD_DC_ABORT_BIT 31 - -/* Bits in DS */ -#define OCD_DS_SSS_BIT 0 -#define OCD_DS_SWB_BIT 1 -#define OCD_DS_HWB_BIT 2 -#define OCD_DS_HWE_BIT 3 -#define OCD_DS_STP_BIT 4 -#define OCD_DS_DBS_BIT 5 -#define OCD_DS_BP_START 8 -#define OCD_DS_BP_SIZE 8 -#define OCD_DS_INC_BIT 24 -#define OCD_DS_BOZ_BIT 25 -#define OCD_DS_DBA_BIT 26 -#define OCD_DS_EXB_BIT 27 -#define OCD_DS_NTBF_BIT 28 - -/* Bits in RWCS */ -#define OCD_RWCS_DV_BIT 0 -#define OCD_RWCS_ERR_BIT 1 -#define OCD_RWCS_CNT_START 2 -#define OCD_RWCS_CNT_SIZE 14 -#define OCD_RWCS_CRC_BIT 19 -#define OCD_RWCS_NTBC_START 20 -#define OCD_RWCS_NTBC_SIZE 2 -#define OCD_RWCS_NTE_BIT 22 -#define OCD_RWCS_NTAP_BIT 23 -#define OCD_RWCS_WRAPPED_BIT 24 -#define OCD_RWCS_CCTRL_START 25 -#define OCD_RWCS_CCTRL_SIZE 2 -#define OCD_RWCS_SZ_START 27 -#define OCD_RWCS_SZ_SIZE 3 -#define OCD_RWCS_RW_BIT 30 -#define OCD_RWCS_AC_BIT 31 - -/* Bits in RWA */ -#define OCD_RWA_RWA_START 0 -#define OCD_RWA_RWA_SIZE 32 - -/* Bits in RWD */ -#define OCD_RWD_RWD_START 0 -#define OCD_RWD_RWD_SIZE 32 - -/* Bits in WT */ -#define OCD_WT_DTE_START 20 -#define OCD_WT_DTE_SIZE 3 -#define OCD_WT_DTS_START 23 -#define OCD_WT_DTS_SIZE 3 -#define OCD_WT_PTE_START 26 -#define OCD_WT_PTE_SIZE 3 -#define OCD_WT_PTS_START 29 -#define OCD_WT_PTS_SIZE 3 - -/* Bits in DTC */ -#define OCD_DTC_T0WP_BIT 0 -#define OCD_DTC_T1WP_BIT 1 -#define OCD_DTC_ASID0EN_BIT 2 -#define OCD_DTC_ASID0_START 3 -#define OCD_DTC_ASID0_SIZE 8 -#define OCD_DTC_ASID1EN_BIT 11 -#define OCD_DTC_ASID1_START 12 -#define OCD_DTC_ASID1_SIZE 8 -#define OCD_DTC_RWT1_START 28 -#define OCD_DTC_RWT1_SIZE 2 -#define OCD_DTC_RWT0_START 30 -#define OCD_DTC_RWT0_SIZE 2 - -/* Bits in DTSA0 */ -#define OCD_DTSA0_DTSA_START 0 -#define OCD_DTSA0_DTSA_SIZE 32 - -/* Bits in DTSA1 */ -#define OCD_DTSA1_DTSA_START 0 -#define OCD_DTSA1_DTSA_SIZE 32 - -/* Bits in DTEA0 */ -#define OCD_DTEA0_DTEA_START 0 -#define OCD_DTEA0_DTEA_SIZE 32 - -/* Bits in DTEA1 */ -#define OCD_DTEA1_DTEA_START 0 -#define OCD_DTEA1_DTEA_SIZE 32 - -/* Bits in BWC0A */ -#define OCD_BWC0A_ASIDEN_BIT 0 -#define OCD_BWC0A_ASID_START 1 -#define OCD_BWC0A_ASID_SIZE 8 -#define OCD_BWC0A_EOC_BIT 14 -#define OCD_BWC0A_AME_BIT 25 -#define OCD_BWC0A_BWE_START 30 -#define OCD_BWC0A_BWE_SIZE 2 - -/* Bits in BWC0B */ -#define OCD_BWC0B_ASIDEN_BIT 0 -#define OCD_BWC0B_ASID_START 1 -#define OCD_BWC0B_ASID_SIZE 8 -#define OCD_BWC0B_EOC_BIT 14 -#define OCD_BWC0B_AME_BIT 25 -#define OCD_BWC0B_BWE_START 30 -#define OCD_BWC0B_BWE_SIZE 2 - -/* Bits in BWC1A */ -#define OCD_BWC1A_ASIDEN_BIT 0 -#define OCD_BWC1A_ASID_START 1 -#define OCD_BWC1A_ASID_SIZE 8 -#define OCD_BWC1A_EOC_BIT 14 -#define OCD_BWC1A_AME_BIT 25 -#define OCD_BWC1A_BWE_START 30 -#define OCD_BWC1A_BWE_SIZE 2 - -/* Bits in BWC1B */ -#define OCD_BWC1B_ASIDEN_BIT 0 -#define OCD_BWC1B_ASID_START 1 -#define OCD_BWC1B_ASID_SIZE 8 -#define OCD_BWC1B_EOC_BIT 14 -#define OCD_BWC1B_AME_BIT 25 -#define OCD_BWC1B_BWE_START 30 -#define OCD_BWC1B_BWE_SIZE 2 - -/* Bits in BWC2A */ -#define OCD_BWC2A_ASIDEN_BIT 0 -#define OCD_BWC2A_ASID_START 1 -#define OCD_BWC2A_ASID_SIZE 8 -#define OCD_BWC2A_EOC_BIT 14 -#define OCD_BWC2A_AMB_START 20 -#define OCD_BWC2A_AMB_SIZE 5 -#define OCD_BWC2A_AME_BIT 25 -#define OCD_BWC2A_BWE_START 30 -#define OCD_BWC2A_BWE_SIZE 2 - -/* Bits in BWC2B */ -#define OCD_BWC2B_ASIDEN_BIT 0 -#define OCD_BWC2B_ASID_START 1 -#define OCD_BWC2B_ASID_SIZE 8 -#define OCD_BWC2B_EOC_BIT 14 -#define OCD_BWC2B_AME_BIT 25 -#define OCD_BWC2B_BWE_START 30 -#define OCD_BWC2B_BWE_SIZE 2 - -/* Bits in BWC3A */ -#define OCD_BWC3A_ASIDEN_BIT 0 -#define OCD_BWC3A_ASID_START 1 -#define OCD_BWC3A_ASID_SIZE 8 -#define OCD_BWC3A_SIZE_START 9 -#define OCD_BWC3A_SIZE_SIZE 3 -#define OCD_BWC3A_EOC_BIT 14 -#define OCD_BWC3A_BWO_START 16 -#define OCD_BWC3A_BWO_SIZE 2 -#define OCD_BWC3A_BME_START 20 -#define OCD_BWC3A_BME_SIZE 4 -#define OCD_BWC3A_BRW_START 28 -#define OCD_BWC3A_BRW_SIZE 2 -#define OCD_BWC3A_BWE_START 30 -#define OCD_BWC3A_BWE_SIZE 2 - -/* Bits in BWC3B */ -#define OCD_BWC3B_ASIDEN_BIT 0 -#define OCD_BWC3B_ASID_START 1 -#define OCD_BWC3B_ASID_SIZE 8 -#define OCD_BWC3B_SIZE_START 9 -#define OCD_BWC3B_SIZE_SIZE 3 -#define OCD_BWC3B_EOC_BIT 14 -#define OCD_BWC3B_BWO_START 16 -#define OCD_BWC3B_BWO_SIZE 2 -#define OCD_BWC3B_BME_START 20 -#define OCD_BWC3B_BME_SIZE 4 -#define OCD_BWC3B_BRW_START 28 -#define OCD_BWC3B_BRW_SIZE 2 -#define OCD_BWC3B_BWE_START 30 -#define OCD_BWC3B_BWE_SIZE 2 - -/* Bits in BWA0A */ -#define OCD_BWA0A_BWA_START 0 -#define OCD_BWA0A_BWA_SIZE 32 - -/* Bits in BWA0B */ -#define OCD_BWA0B_BWA_START 0 -#define OCD_BWA0B_BWA_SIZE 32 - -/* Bits in BWA1A */ -#define OCD_BWA1A_BWA_START 0 -#define OCD_BWA1A_BWA_SIZE 32 - -/* Bits in BWA1B */ -#define OCD_BWA1B_BWA_START 0 -#define OCD_BWA1B_BWA_SIZE 32 - -/* Bits in BWA2A */ -#define OCD_BWA2A_BWA_START 0 -#define OCD_BWA2A_BWA_SIZE 32 - -/* Bits in BWA2B */ -#define OCD_BWA2B_BWA_START 0 -#define OCD_BWA2B_BWA_SIZE 32 - -/* Bits in BWA3A */ -#define OCD_BWA3A_BWA_START 0 -#define OCD_BWA3A_BWA_SIZE 32 - -/* Bits in BWA3B */ -#define OCD_BWA3B_BWA_START 0 -#define OCD_BWA3B_BWA_SIZE 32 - -/* Bits in NXCFG */ -#define OCD_NXCFG_NXARCH_START 0 -#define OCD_NXCFG_NXARCH_SIZE 4 -#define OCD_NXCFG_NXOCD_START 4 -#define OCD_NXCFG_NXOCD_SIZE 4 -#define OCD_NXCFG_NXPCB_START 8 -#define OCD_NXCFG_NXPCB_SIZE 4 -#define OCD_NXCFG_NXDB_START 12 -#define OCD_NXCFG_NXDB_SIZE 4 -#define OCD_NXCFG_MXMSEO_BIT 16 -#define OCD_NXCFG_NXMDO_START 17 -#define OCD_NXCFG_NXMDO_SIZE 4 -#define OCD_NXCFG_NXPT_BIT 21 -#define OCD_NXCFG_NXOT_BIT 22 -#define OCD_NXCFG_NXDWT_BIT 23 -#define OCD_NXCFG_NXDRT_BIT 24 -#define OCD_NXCFG_NXDTC_START 25 -#define OCD_NXCFG_NXDTC_SIZE 3 -#define OCD_NXCFG_NXDMA_BIT 28 - -/* Bits in DINST */ -#define OCD_DINST_DINST_START 0 -#define OCD_DINST_DINST_SIZE 32 - -/* Bits in CPUCM */ -#define OCD_CPUCM_BEM_BIT 1 -#define OCD_CPUCM_FEM_BIT 2 -#define OCD_CPUCM_REM_BIT 3 -#define OCD_CPUCM_IBEM_BIT 4 -#define OCD_CPUCM_IEEM_BIT 5 - -/* Bits in DCCPU */ -#define OCD_DCCPU_DATA_START 0 -#define OCD_DCCPU_DATA_SIZE 32 - -/* Bits in DCEMU */ -#define OCD_DCEMU_DATA_START 0 -#define OCD_DCEMU_DATA_SIZE 32 - -/* Bits in DCSR */ -#define OCD_DCSR_CPUD_BIT 0 -#define OCD_DCSR_EMUD_BIT 1 - -/* Bits in PID */ -#define OCD_PID_PROCESS_START 0 -#define OCD_PID_PROCESS_SIZE 32 - -/* Bits in EPC0 */ -#define OCD_EPC0_RNG_START 0 -#define OCD_EPC0_RNG_SIZE 2 -#define OCD_EPC0_CE_BIT 4 -#define OCD_EPC0_ECNT_START 16 -#define OCD_EPC0_ECNT_SIZE 16 - -/* Bits in EPC1 */ -#define OCD_EPC1_RNG_START 0 -#define OCD_EPC1_RNG_SIZE 2 -#define OCD_EPC1_ATB_BIT 5 -#define OCD_EPC1_AM_BIT 6 - -/* Bits in EPC2 */ -#define OCD_EPC2_RNG_START 0 -#define OCD_EPC2_RNG_SIZE 2 -#define OCD_EPC2_DB_START 2 -#define OCD_EPC2_DB_SIZE 2 - -/* Bits in EPC3 */ -#define OCD_EPC3_RNG_START 0 -#define OCD_EPC3_RNG_SIZE 2 -#define OCD_EPC3_DWE_BIT 2 - -/* Bits in AXC */ -#define OCD_AXC_DIV_START 0 -#define OCD_AXC_DIV_SIZE 4 -#define OCD_AXC_AXE_BIT 8 -#define OCD_AXC_AXS_BIT 9 -#define OCD_AXC_DDR_BIT 10 -#define OCD_AXC_LS_BIT 11 -#define OCD_AXC_REX_BIT 12 -#define OCD_AXC_REXTEN_BIT 13 - -/* Constants for DC:EIC */ -#define OCD_EIC_PROGRAM_AND_DATA_TRACE 0 -#define OCD_EIC_BREAKPOINT 1 -#define OCD_EIC_NOP 2 - -/* Constants for DC:OVC */ -#define OCD_OVC_OVERRUN 0 -#define OCD_OVC_DELAY_CPU_BTM 1 -#define OCD_OVC_DELAY_CPU_DTM 2 -#define OCD_OVC_DELAY_CPU_BTM_DTM 3 - -/* Constants for DC:EOS */ -#define OCD_EOS_NOP 0 -#define OCD_EOS_DEBUG_MODE 1 -#define OCD_EOS_BREAKPOINT_WATCHPOINT 2 -#define OCD_EOS_THQ 3 - -/* Constants for RWCS:NTBC */ -#define OCD_NTBC_OVERWRITE 0 -#define OCD_NTBC_DISABLE 1 -#define OCD_NTBC_BREAKPOINT 2 - -/* Constants for RWCS:CCTRL */ -#define OCD_CCTRL_AUTO 0 -#define OCD_CCTRL_CACHED 1 -#define OCD_CCTRL_UNCACHED 2 - -/* Constants for RWCS:SZ */ -#define OCD_SZ_BYTE 0 -#define OCD_SZ_HALFWORD 1 -#define OCD_SZ_WORD 2 - -/* Constants for WT:PTS */ -#define OCD_PTS_DISABLED 0 -#define OCD_PTS_PROGRAM_0B 1 -#define OCD_PTS_PROGRAM_1A 2 -#define OCD_PTS_PROGRAM_1B 3 -#define OCD_PTS_PROGRAM_2A 4 -#define OCD_PTS_PROGRAM_2B 5 -#define OCD_PTS_DATA_3A 6 -#define OCD_PTS_DATA_3B 7 - -/* Constants for DTC:RWT1 */ -#define OCD_RWT1_NO_TRACE 0 -#define OCD_RWT1_DATA_READ 1 -#define OCD_RWT1_DATA_WRITE 2 -#define OCD_RWT1_DATA_READ_WRITE 3 - -/* Constants for DTC:RWT0 */ -#define OCD_RWT0_NO_TRACE 0 -#define OCD_RWT0_DATA_READ 1 -#define OCD_RWT0_DATA_WRITE 2 -#define OCD_RWT0_DATA_READ_WRITE 3 - -/* Constants for BWC0A:BWE */ -#define OCD_BWE_DISABLED 0 -#define OCD_BWE_BREAKPOINT_ENABLED 1 -#define OCD_BWE_WATCHPOINT_ENABLED 3 - -/* Constants for BWC0B:BWE */ -#define OCD_BWE_DISABLED 0 -#define OCD_BWE_BREAKPOINT_ENABLED 1 -#define OCD_BWE_WATCHPOINT_ENABLED 3 - -/* Constants for BWC1A:BWE */ -#define OCD_BWE_DISABLED 0 -#define OCD_BWE_BREAKPOINT_ENABLED 1 -#define OCD_BWE_WATCHPOINT_ENABLED 3 - -/* Constants for BWC1B:BWE */ -#define OCD_BWE_DISABLED 0 -#define OCD_BWE_BREAKPOINT_ENABLED 1 -#define OCD_BWE_WATCHPOINT_ENABLED 3 - -/* Constants for BWC2A:BWE */ -#define OCD_BWE_DISABLED 0 -#define OCD_BWE_BREAKPOINT_ENABLED 1 -#define OCD_BWE_WATCHPOINT_ENABLED 3 - -/* Constants for BWC2B:BWE */ -#define OCD_BWE_DISABLED 0 -#define OCD_BWE_BREAKPOINT_ENABLED 1 -#define OCD_BWE_WATCHPOINT_ENABLED 3 - -/* Constants for BWC3A:SIZE */ -#define OCD_SIZE_BYTE_ACCESS 4 -#define OCD_SIZE_HALFWORD_ACCESS 5 -#define OCD_SIZE_WORD_ACCESS 6 -#define OCD_SIZE_DOUBLE_WORD_ACCESS 7 - -/* Constants for BWC3A:BRW */ -#define OCD_BRW_READ_BREAK 0 -#define OCD_BRW_WRITE_BREAK 1 -#define OCD_BRW_ANY_ACCES_BREAK 2 - -/* Constants for BWC3A:BWE */ -#define OCD_BWE_DISABLED 0 -#define OCD_BWE_BREAKPOINT_ENABLED 1 -#define OCD_BWE_WATCHPOINT_ENABLED 3 - -/* Constants for BWC3B:SIZE */ -#define OCD_SIZE_BYTE_ACCESS 4 -#define OCD_SIZE_HALFWORD_ACCESS 5 -#define OCD_SIZE_WORD_ACCESS 6 -#define OCD_SIZE_DOUBLE_WORD_ACCESS 7 - -/* Constants for BWC3B:BRW */ -#define OCD_BRW_READ_BREAK 0 -#define OCD_BRW_WRITE_BREAK 1 -#define OCD_BRW_ANY_ACCES_BREAK 2 - -/* Constants for BWC3B:BWE */ -#define OCD_BWE_DISABLED 0 -#define OCD_BWE_BREAKPOINT_ENABLED 1 -#define OCD_BWE_WATCHPOINT_ENABLED 3 - -/* Constants for EPC0:RNG */ -#define OCD_RNG_DISABLED 0 -#define OCD_RNG_EXCLUSIVE 1 -#define OCD_RNG_INCLUSIVE 2 - -/* Constants for EPC1:RNG */ -#define OCD_RNG_DISABLED 0 -#define OCD_RNG_EXCLUSIVE 1 -#define OCD_RNG_INCLUSIVE 2 - -/* Constants for EPC2:RNG */ -#define OCD_RNG_DISABLED 0 -#define OCD_RNG_EXCLUSIVE 1 -#define OCD_RNG_INCLUSIVE 2 - -/* Constants for EPC2:DB */ -#define OCD_DB_DISABLED 0 -#define OCD_DB_CHAINED_B 1 -#define OCD_DB_CHAINED_A 2 -#define OCD_DB_AHAINED_A_AND_B 3 - -/* Constants for EPC3:RNG */ -#define OCD_RNG_DISABLED 0 -#define OCD_RNG_EXCLUSIVE 1 -#define OCD_RNG_INCLUSIVE 2 - -#ifndef __ASSEMBLER__ - -/* Register access macros */ -static inline unsigned long __ocd_read(unsigned int reg) -{ - return __builtin_mfdr(reg); -} - -static inline void __ocd_write(unsigned int reg, unsigned long value) -{ - __builtin_mtdr(reg, value); -} - -#define ocd_read(reg) __ocd_read(OCD_##reg) -#define ocd_write(reg, value) __ocd_write(OCD_##reg, value) - -struct task_struct; - -void ocd_enable(struct task_struct *child); -void ocd_disable(struct task_struct *child); - -#endif /* !__ASSEMBLER__ */ - -#endif /* __ASM_AVR32_OCD_H */ diff --git a/include/asm-avr32/page.h b/include/asm-avr32/page.h deleted file mode 100644 index f805d1cb11bc..000000000000 --- a/include/asm-avr32/page.h +++ /dev/null @@ -1,104 +0,0 @@ -/* - * Copyright (C) 2004-2006 Atmel Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#ifndef __ASM_AVR32_PAGE_H -#define __ASM_AVR32_PAGE_H - -#include - -/* PAGE_SHIFT determines the page size */ -#define PAGE_SHIFT 12 -#define PAGE_SIZE (_AC(1, UL) << PAGE_SHIFT) -#define PAGE_MASK (~(PAGE_SIZE-1)) -#define PTE_MASK PAGE_MASK - -#ifndef __ASSEMBLY__ - -#include - -extern void clear_page(void *to); -extern void copy_page(void *to, void *from); - -#define clear_user_page(page, vaddr, pg) clear_page(page) -#define copy_user_page(to, from, vaddr, pg) copy_page(to, from) - -/* - * These are used to make use of C type-checking.. - */ -typedef struct { unsigned long pte; } pte_t; -typedef struct { unsigned long pgd; } pgd_t; -typedef struct { unsigned long pgprot; } pgprot_t; -typedef struct page *pgtable_t; - -#define pte_val(x) ((x).pte) -#define pgd_val(x) ((x).pgd) -#define pgprot_val(x) ((x).pgprot) - -#define __pte(x) ((pte_t) { (x) }) -#define __pgd(x) ((pgd_t) { (x) }) -#define __pgprot(x) ((pgprot_t) { (x) }) - -/* FIXME: These should be removed soon */ -extern unsigned long memory_start, memory_end; - -/* Pure 2^n version of get_order */ -static inline int get_order(unsigned long size) -{ - unsigned lz; - - size = (size - 1) >> PAGE_SHIFT; - asm("clz %0, %1" : "=r"(lz) : "r"(size)); - return 32 - lz; -} - -#endif /* !__ASSEMBLY__ */ - -/* - * The hardware maps the virtual addresses 0x80000000 -> 0x9fffffff - * permanently to the physical addresses 0x00000000 -> 0x1fffffff when - * segmentation is enabled. We want to make use of this in order to - * minimize TLB pressure. - */ -#define PAGE_OFFSET (0x80000000UL) - -/* - * ALSA uses virt_to_page() on DMA pages, which I'm not entirely sure - * is a good idea. Anyway, we can't simply subtract PAGE_OFFSET here - * in that case, so we'll have to mask out the three most significant - * bits of the address instead... - * - * What's the difference between __pa() and virt_to_phys() anyway? - */ -#define __pa(x) PHYSADDR(x) -#define __va(x) ((void *)(P1SEGADDR(x))) - -#define MAP_NR(addr) (((unsigned long)(addr) - PAGE_OFFSET) >> PAGE_SHIFT) - -#define phys_to_page(phys) (pfn_to_page(phys >> PAGE_SHIFT)) -#define page_to_phys(page) (page_to_pfn(page) << PAGE_SHIFT) - -#ifndef CONFIG_NEED_MULTIPLE_NODES - -#define PHYS_PFN_OFFSET (CONFIG_PHYS_OFFSET >> PAGE_SHIFT) - -#define pfn_to_page(pfn) (mem_map + ((pfn) - PHYS_PFN_OFFSET)) -#define page_to_pfn(page) ((unsigned long)((page) - mem_map) + PHYS_PFN_OFFSET) -#define pfn_valid(pfn) ((pfn) >= PHYS_PFN_OFFSET && (pfn) < (PHYS_PFN_OFFSET + max_mapnr)) -#endif /* CONFIG_NEED_MULTIPLE_NODES */ - -#define virt_to_page(kaddr) pfn_to_page(__pa(kaddr) >> PAGE_SHIFT) -#define virt_addr_valid(kaddr) pfn_valid(__pa(kaddr) >> PAGE_SHIFT) - -#define VM_DATA_DEFAULT_FLAGS (VM_READ | VM_WRITE | \ - VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC) - -/* - * Memory above this physical address will be considered highmem. - */ -#define HIGHMEM_START 0x20000000UL - -#endif /* __ASM_AVR32_PAGE_H */ diff --git a/include/asm-avr32/param.h b/include/asm-avr32/param.h deleted file mode 100644 index 34bc8d4c3b29..000000000000 --- a/include/asm-avr32/param.h +++ /dev/null @@ -1,23 +0,0 @@ -#ifndef __ASM_AVR32_PARAM_H -#define __ASM_AVR32_PARAM_H - -#ifdef __KERNEL__ -# define HZ CONFIG_HZ -# define USER_HZ 100 /* User interfaces are in "ticks" */ -# define CLOCKS_PER_SEC (USER_HZ) /* frequency at which times() counts */ -#endif - -#ifndef HZ -# define HZ 100 -#endif - -/* TODO: Should be configurable */ -#define EXEC_PAGESIZE 4096 - -#ifndef NOGROUP -# define NOGROUP (-1) -#endif - -#define MAXHOSTNAMELEN 64 - -#endif /* __ASM_AVR32_PARAM_H */ diff --git a/include/asm-avr32/pci.h b/include/asm-avr32/pci.h deleted file mode 100644 index a32a02372017..000000000000 --- a/include/asm-avr32/pci.h +++ /dev/null @@ -1,10 +0,0 @@ -#ifndef __ASM_AVR32_PCI_H__ -#define __ASM_AVR32_PCI_H__ - -/* We don't support PCI yet, but some drivers require this file anyway */ - -#define PCI_DMA_BUS_IS_PHYS (1) - -#include - -#endif /* __ASM_AVR32_PCI_H__ */ diff --git a/include/asm-avr32/percpu.h b/include/asm-avr32/percpu.h deleted file mode 100644 index 69227b4cd0d4..000000000000 --- a/include/asm-avr32/percpu.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef __ASM_AVR32_PERCPU_H -#define __ASM_AVR32_PERCPU_H - -#include - -#endif /* __ASM_AVR32_PERCPU_H */ diff --git a/include/asm-avr32/pgalloc.h b/include/asm-avr32/pgalloc.h deleted file mode 100644 index 640821323943..000000000000 --- a/include/asm-avr32/pgalloc.h +++ /dev/null @@ -1,98 +0,0 @@ -/* - * Copyright (C) 2004-2006 Atmel Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#ifndef __ASM_AVR32_PGALLOC_H -#define __ASM_AVR32_PGALLOC_H - -#include -#include -#include - -#define QUICK_PGD 0 /* Preserve kernel mappings over free */ -#define QUICK_PT 1 /* Zero on free */ - -static inline void pmd_populate_kernel(struct mm_struct *mm, - pmd_t *pmd, pte_t *pte) -{ - set_pmd(pmd, __pmd((unsigned long)pte)); -} - -static inline void pmd_populate(struct mm_struct *mm, pmd_t *pmd, - pgtable_t pte) -{ - set_pmd(pmd, __pmd((unsigned long)page_address(pte))); -} -#define pmd_pgtable(pmd) pmd_page(pmd) - -static inline void pgd_ctor(void *x) -{ - pgd_t *pgd = x; - - memcpy(pgd + USER_PTRS_PER_PGD, - swapper_pg_dir + USER_PTRS_PER_PGD, - (PTRS_PER_PGD - USER_PTRS_PER_PGD) * sizeof(pgd_t)); -} - -/* - * Allocate and free page tables - */ -static inline pgd_t *pgd_alloc(struct mm_struct *mm) -{ - return quicklist_alloc(QUICK_PGD, GFP_KERNEL | __GFP_REPEAT, pgd_ctor); -} - -static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd) -{ - quicklist_free(QUICK_PGD, NULL, pgd); -} - -static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm, - unsigned long address) -{ - return quicklist_alloc(QUICK_PT, GFP_KERNEL | __GFP_REPEAT, NULL); -} - -static inline pgtable_t pte_alloc_one(struct mm_struct *mm, - unsigned long address) -{ - struct page *page; - void *pg; - - pg = quicklist_alloc(QUICK_PT, GFP_KERNEL | __GFP_REPEAT, NULL); - if (!pg) - return NULL; - - page = virt_to_page(pg); - pgtable_page_ctor(page); - - return page; -} - -static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte) -{ - quicklist_free(QUICK_PT, NULL, pte); -} - -static inline void pte_free(struct mm_struct *mm, pgtable_t pte) -{ - pgtable_page_dtor(pte); - quicklist_free_page(QUICK_PT, NULL, pte); -} - -#define __pte_free_tlb(tlb,pte) \ -do { \ - pgtable_page_dtor(pte); \ - tlb_remove_page((tlb), pte); \ -} while (0) - -static inline void check_pgt_cache(void) -{ - quicklist_trim(QUICK_PGD, NULL, 25, 16); - quicklist_trim(QUICK_PT, NULL, 25, 16); -} - -#endif /* __ASM_AVR32_PGALLOC_H */ diff --git a/include/asm-avr32/pgtable-2level.h b/include/asm-avr32/pgtable-2level.h deleted file mode 100644 index 425dd567b5b9..000000000000 --- a/include/asm-avr32/pgtable-2level.h +++ /dev/null @@ -1,47 +0,0 @@ -/* - * Copyright (C) 2004-2006 Atmel Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#ifndef __ASM_AVR32_PGTABLE_2LEVEL_H -#define __ASM_AVR32_PGTABLE_2LEVEL_H - -#include - -/* - * Traditional 2-level paging structure - */ -#define PGDIR_SHIFT 22 -#define PTRS_PER_PGD 1024 - -#define PTRS_PER_PTE 1024 - -#ifndef __ASSEMBLY__ -#define pte_ERROR(e) \ - printk("%s:%d: bad pte %08lx.\n", __FILE__, __LINE__, pte_val(e)) -#define pgd_ERROR(e) \ - printk("%s:%d: bad pgd %08lx.\n", __FILE__, __LINE__, pgd_val(e)) - -/* - * Certain architectures need to do special things when PTEs - * within a page table are directly modified. Thus, the following - * hook is made available. - */ -#define set_pte(pteptr, pteval) (*(pteptr) = pteval) -#define set_pte_at(mm,addr,ptep,pteval) set_pte(ptep, pteval) - -/* - * (pmds are folded into pgds so this doesn't get actually called, - * but the define is needed for a generic inline function.) - */ -#define set_pmd(pmdptr, pmdval) (*(pmdptr) = pmdval) - -#define pte_pfn(x) ((unsigned long)(((x).pte >> PAGE_SHIFT))) -#define pfn_pte(pfn, prot) __pte(((pfn) << PAGE_SHIFT) | pgprot_val(prot)) -#define pfn_pmd(pfn, prot) __pmd(((pfn) << PAGE_SHIFT) | pgprot_val(prot)) - -#endif /* !__ASSEMBLY__ */ - -#endif /* __ASM_AVR32_PGTABLE_2LEVEL_H */ diff --git a/include/asm-avr32/pgtable.h b/include/asm-avr32/pgtable.h deleted file mode 100644 index fecdda16f444..000000000000 --- a/include/asm-avr32/pgtable.h +++ /dev/null @@ -1,377 +0,0 @@ -/* - * Copyright (C) 2004-2006 Atmel Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#ifndef __ASM_AVR32_PGTABLE_H -#define __ASM_AVR32_PGTABLE_H - -#include - -#ifndef __ASSEMBLY__ -#include - -#endif /* !__ASSEMBLY__ */ - -/* - * Use two-level page tables just as the i386 (without PAE) - */ -#include - -/* - * The following code might need some cleanup when the values are - * final... - */ -#define PMD_SIZE (1UL << PMD_SHIFT) -#define PMD_MASK (~(PMD_SIZE-1)) -#define PGDIR_SIZE (1UL << PGDIR_SHIFT) -#define PGDIR_MASK (~(PGDIR_SIZE-1)) - -#define USER_PTRS_PER_PGD (TASK_SIZE / PGDIR_SIZE) -#define FIRST_USER_ADDRESS 0 - -#ifndef __ASSEMBLY__ -extern pgd_t swapper_pg_dir[PTRS_PER_PGD]; -extern void paging_init(void); - -/* - * ZERO_PAGE is a global shared page that is always zero: used for - * zero-mapped memory areas etc. - */ -extern struct page *empty_zero_page; -#define ZERO_PAGE(vaddr) (empty_zero_page) - -/* - * Just any arbitrary offset to the start of the vmalloc VM area: the - * current 8 MiB value just means that there will be a 8 MiB "hole" - * after the uncached physical memory (P2 segment) until the vmalloc - * area starts. That means that any out-of-bounds memory accesses will - * hopefully be caught; we don't know if the end of the P1/P2 segments - * are actually used for anything, but it is anyway safer to let the - * MMU catch these kinds of errors than to rely on the memory bus. - * - * A "hole" of the same size is added to the end of the P3 segment as - * well. It might seem wasteful to use 16 MiB of virtual address space - * on this, but we do have 512 MiB of it... - * - * The vmalloc() routines leave a hole of 4 KiB between each vmalloced - * area for the same reason. - */ -#define VMALLOC_OFFSET (8 * 1024 * 1024) -#define VMALLOC_START (P3SEG + VMALLOC_OFFSET) -#define VMALLOC_END (P4SEG - VMALLOC_OFFSET) -#endif /* !__ASSEMBLY__ */ - -/* - * Page flags. Some of these flags are not directly supported by - * hardware, so we have to emulate them. - */ -#define _TLBEHI_BIT_VALID 9 -#define _TLBEHI_VALID (1 << _TLBEHI_BIT_VALID) - -#define _PAGE_BIT_WT 0 /* W-bit : write-through */ -#define _PAGE_BIT_DIRTY 1 /* D-bit : page changed */ -#define _PAGE_BIT_SZ0 2 /* SZ0-bit : Size of page */ -#define _PAGE_BIT_SZ1 3 /* SZ1-bit : Size of page */ -#define _PAGE_BIT_EXECUTE 4 /* X-bit : execute access allowed */ -#define _PAGE_BIT_RW 5 /* AP0-bit : write access allowed */ -#define _PAGE_BIT_USER 6 /* AP1-bit : user space access allowed */ -#define _PAGE_BIT_BUFFER 7 /* B-bit : bufferable */ -#define _PAGE_BIT_GLOBAL 8 /* G-bit : global (ignore ASID) */ -#define _PAGE_BIT_CACHABLE 9 /* C-bit : cachable */ - -/* If we drop support for 1K pages, we get two extra bits */ -#define _PAGE_BIT_PRESENT 10 -#define _PAGE_BIT_ACCESSED 11 /* software: page was accessed */ - -/* The following flags are only valid when !PRESENT */ -#define _PAGE_BIT_FILE 0 /* software: pagecache or swap? */ - -#define _PAGE_WT (1 << _PAGE_BIT_WT) -#define _PAGE_DIRTY (1 << _PAGE_BIT_DIRTY) -#define _PAGE_EXECUTE (1 << _PAGE_BIT_EXECUTE) -#define _PAGE_RW (1 << _PAGE_BIT_RW) -#define _PAGE_USER (1 << _PAGE_BIT_USER) -#define _PAGE_BUFFER (1 << _PAGE_BIT_BUFFER) -#define _PAGE_GLOBAL (1 << _PAGE_BIT_GLOBAL) -#define _PAGE_CACHABLE (1 << _PAGE_BIT_CACHABLE) - -/* Software flags */ -#define _PAGE_ACCESSED (1 << _PAGE_BIT_ACCESSED) -#define _PAGE_PRESENT (1 << _PAGE_BIT_PRESENT) -#define _PAGE_FILE (1 << _PAGE_BIT_FILE) - -/* - * Page types, i.e. sizes. _PAGE_TYPE_NONE corresponds to what is - * usually called _PAGE_PROTNONE on other architectures. - * - * XXX: Find out if _PAGE_PROTNONE is equivalent with !_PAGE_USER. If - * so, we can encode all possible page sizes (although we can't really - * support 1K pages anyway due to the _PAGE_PRESENT and _PAGE_ACCESSED - * bits) - * - */ -#define _PAGE_TYPE_MASK ((1 << _PAGE_BIT_SZ0) | (1 << _PAGE_BIT_SZ1)) -#define _PAGE_TYPE_NONE (0 << _PAGE_BIT_SZ0) -#define _PAGE_TYPE_SMALL (1 << _PAGE_BIT_SZ0) -#define _PAGE_TYPE_MEDIUM (2 << _PAGE_BIT_SZ0) -#define _PAGE_TYPE_LARGE (3 << _PAGE_BIT_SZ0) - -/* - * Mask which drop software flags. We currently can't handle more than - * 512 MiB of physical memory, so we can use bits 29-31 for other - * stuff. With a fixed 4K page size, we can use bits 10-11 as well as - * bits 2-3 (SZ) - */ -#define _PAGE_FLAGS_HARDWARE_MASK 0xfffff3ff - -#define _PAGE_FLAGS_CACHE_MASK (_PAGE_CACHABLE | _PAGE_BUFFER | _PAGE_WT) - -/* Flags that may be modified by software */ -#define _PAGE_CHG_MASK (PTE_MASK | _PAGE_ACCESSED | _PAGE_DIRTY \ - | _PAGE_FLAGS_CACHE_MASK) - -#define _PAGE_FLAGS_READ (_PAGE_CACHABLE | _PAGE_BUFFER) -#define _PAGE_FLAGS_WRITE (_PAGE_FLAGS_READ | _PAGE_RW | _PAGE_DIRTY) - -#define _PAGE_NORMAL(x) __pgprot((x) | _PAGE_PRESENT | _PAGE_TYPE_SMALL \ - | _PAGE_ACCESSED) - -#define PAGE_NONE (_PAGE_ACCESSED | _PAGE_TYPE_NONE) -#define PAGE_READ (_PAGE_FLAGS_READ | _PAGE_USER) -#define PAGE_EXEC (_PAGE_FLAGS_READ | _PAGE_EXECUTE | _PAGE_USER) -#define PAGE_WRITE (_PAGE_FLAGS_WRITE | _PAGE_USER) -#define PAGE_KERNEL _PAGE_NORMAL(_PAGE_FLAGS_WRITE | _PAGE_EXECUTE | _PAGE_GLOBAL) -#define PAGE_KERNEL_RO _PAGE_NORMAL(_PAGE_FLAGS_READ | _PAGE_EXECUTE | _PAGE_GLOBAL) - -#define _PAGE_P(x) _PAGE_NORMAL((x) & ~(_PAGE_RW | _PAGE_DIRTY)) -#define _PAGE_S(x) _PAGE_NORMAL(x) - -#define PAGE_COPY _PAGE_P(PAGE_WRITE | PAGE_READ) -#define PAGE_SHARED _PAGE_S(PAGE_WRITE | PAGE_READ) - -#ifndef __ASSEMBLY__ -/* - * The hardware supports flags for write- and execute access. Read is - * always allowed if the page is loaded into the TLB, so the "-w-", - * "--x" and "-wx" mappings are implemented as "rw-", "r-x" and "rwx", - * respectively. - * - * The "---" case is handled by software; the page will simply not be - * loaded into the TLB if the page type is _PAGE_TYPE_NONE. - */ - -#define __P000 __pgprot(PAGE_NONE) -#define __P001 _PAGE_P(PAGE_READ) -#define __P010 _PAGE_P(PAGE_WRITE) -#define __P011 _PAGE_P(PAGE_WRITE | PAGE_READ) -#define __P100 _PAGE_P(PAGE_EXEC) -#define __P101 _PAGE_P(PAGE_EXEC | PAGE_READ) -#define __P110 _PAGE_P(PAGE_EXEC | PAGE_WRITE) -#define __P111 _PAGE_P(PAGE_EXEC | PAGE_WRITE | PAGE_READ) - -#define __S000 __pgprot(PAGE_NONE) -#define __S001 _PAGE_S(PAGE_READ) -#define __S010 _PAGE_S(PAGE_WRITE) -#define __S011 _PAGE_S(PAGE_WRITE | PAGE_READ) -#define __S100 _PAGE_S(PAGE_EXEC) -#define __S101 _PAGE_S(PAGE_EXEC | PAGE_READ) -#define __S110 _PAGE_S(PAGE_EXEC | PAGE_WRITE) -#define __S111 _PAGE_S(PAGE_EXEC | PAGE_WRITE | PAGE_READ) - -#define pte_none(x) (!pte_val(x)) -#define pte_present(x) (pte_val(x) & _PAGE_PRESENT) - -#define pte_clear(mm,addr,xp) \ - do { \ - set_pte_at(mm, addr, xp, __pte(0)); \ - } while (0) - -/* - * The following only work if pte_present() is true. - * Undefined behaviour if not.. - */ -static inline int pte_write(pte_t pte) -{ - return pte_val(pte) & _PAGE_RW; -} -static inline int pte_dirty(pte_t pte) -{ - return pte_val(pte) & _PAGE_DIRTY; -} -static inline int pte_young(pte_t pte) -{ - return pte_val(pte) & _PAGE_ACCESSED; -} -static inline int pte_special(pte_t pte) -{ - return 0; -} - -/* - * The following only work if pte_present() is not true. - */ -static inline int pte_file(pte_t pte) -{ - return pte_val(pte) & _PAGE_FILE; -} - -/* Mutator functions for PTE bits */ -static inline pte_t pte_wrprotect(pte_t pte) -{ - set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_RW)); - return pte; -} -static inline pte_t pte_mkclean(pte_t pte) -{ - set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_DIRTY)); - return pte; -} -static inline pte_t pte_mkold(pte_t pte) -{ - set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_ACCESSED)); - return pte; -} -static inline pte_t pte_mkwrite(pte_t pte) -{ - set_pte(&pte, __pte(pte_val(pte) | _PAGE_RW)); - return pte; -} -static inline pte_t pte_mkdirty(pte_t pte) -{ - set_pte(&pte, __pte(pte_val(pte) | _PAGE_DIRTY)); - return pte; -} -static inline pte_t pte_mkyoung(pte_t pte) -{ - set_pte(&pte, __pte(pte_val(pte) | _PAGE_ACCESSED)); - return pte; -} -static inline pte_t pte_mkspecial(pte_t pte) -{ - return pte; -} - -#define pmd_none(x) (!pmd_val(x)) -#define pmd_present(x) (pmd_val(x)) - -static inline void pmd_clear(pmd_t *pmdp) -{ - set_pmd(pmdp, __pmd(0)); -} - -#define pmd_bad(x) (pmd_val(x) & ~PAGE_MASK) - -/* - * Permanent address of a page. We don't support highmem, so this is - * trivial. - */ -#define pages_to_mb(x) ((x) >> (20-PAGE_SHIFT)) -#define pte_page(x) (pfn_to_page(pte_pfn(x))) - -/* - * Mark the prot value as uncacheable and unbufferable - */ -#define pgprot_noncached(prot) \ - __pgprot(pgprot_val(prot) & ~(_PAGE_BUFFER | _PAGE_CACHABLE)) - -/* - * Mark the prot value as uncacheable but bufferable - */ -#define pgprot_writecombine(prot) \ - __pgprot((pgprot_val(prot) & ~_PAGE_CACHABLE) | _PAGE_BUFFER) - -/* - * Conversion functions: convert a page and protection to a page entry, - * and a page entry and page directory to the page they refer to. - * - * extern pte_t mk_pte(struct page *page, pgprot_t pgprot) - */ -#define mk_pte(page, pgprot) pfn_pte(page_to_pfn(page), (pgprot)) - -static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) -{ - set_pte(&pte, __pte((pte_val(pte) & _PAGE_CHG_MASK) - | pgprot_val(newprot))); - return pte; -} - -#define page_pte(page) page_pte_prot(page, __pgprot(0)) - -#define pmd_page_vaddr(pmd) pmd_val(pmd) -#define pmd_page(pmd) (virt_to_page(pmd_val(pmd))) - -/* to find an entry in a page-table-directory. */ -#define pgd_index(address) (((address) >> PGDIR_SHIFT) \ - & (PTRS_PER_PGD - 1)) -#define pgd_offset(mm, address) ((mm)->pgd + pgd_index(address)) - -/* to find an entry in a kernel page-table-directory */ -#define pgd_offset_k(address) pgd_offset(&init_mm, address) - -/* Find an entry in the third-level page table.. */ -#define pte_index(address) \ - ((address >> PAGE_SHIFT) & (PTRS_PER_PTE - 1)) -#define pte_offset(dir, address) \ - ((pte_t *) pmd_page_vaddr(*(dir)) + pte_index(address)) -#define pte_offset_kernel(dir, address) \ - ((pte_t *) pmd_page_vaddr(*(dir)) + pte_index(address)) -#define pte_offset_map(dir, address) pte_offset_kernel(dir, address) -#define pte_offset_map_nested(dir, address) pte_offset_kernel(dir, address) -#define pte_unmap(pte) do { } while (0) -#define pte_unmap_nested(pte) do { } while (0) - -struct vm_area_struct; -extern void update_mmu_cache(struct vm_area_struct * vma, - unsigned long address, pte_t pte); - -/* - * Encode and decode a swap entry - * - * Constraints: - * _PAGE_FILE at bit 0 - * _PAGE_TYPE_* at bits 2-3 (for emulating _PAGE_PROTNONE) - * _PAGE_PRESENT at bit 10 - * - * We encode the type into bits 4-9 and offset into bits 11-31. This - * gives us a 21 bits offset, or 2**21 * 4K = 8G usable swap space per - * device, and 64 possible types. - * - * NOTE: We should set ZEROs at the position of _PAGE_PRESENT - * and _PAGE_PROTNONE bits - */ -#define __swp_type(x) (((x).val >> 4) & 0x3f) -#define __swp_offset(x) ((x).val >> 11) -#define __swp_entry(type, offset) ((swp_entry_t) { ((type) << 4) | ((offset) << 11) }) -#define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) }) -#define __swp_entry_to_pte(x) ((pte_t) { (x).val }) - -/* - * Encode and decode a nonlinear file mapping entry. We have to - * preserve _PAGE_FILE and _PAGE_PRESENT here. _PAGE_TYPE_* isn't - * necessary, since _PAGE_FILE implies !_PAGE_PROTNONE (?) - */ -#define PTE_FILE_MAX_BITS 30 -#define pte_to_pgoff(pte) (((pte_val(pte) >> 1) & 0x1ff) \ - | ((pte_val(pte) >> 11) << 9)) -#define pgoff_to_pte(off) ((pte_t) { ((((off) & 0x1ff) << 1) \ - | (((off) >> 9) << 11) \ - | _PAGE_FILE) }) - -typedef pte_t *pte_addr_t; - -#define kern_addr_valid(addr) (1) - -#define io_remap_pfn_range(vma, vaddr, pfn, size, prot) \ - remap_pfn_range(vma, vaddr, pfn, size, prot) - -/* No page table caches to initialize (?) */ -#define pgtable_cache_init() do { } while(0) - -#include - -#endif /* !__ASSEMBLY__ */ - -#endif /* __ASM_AVR32_PGTABLE_H */ diff --git a/include/asm-avr32/poll.h b/include/asm-avr32/poll.h deleted file mode 100644 index c98509d3149e..000000000000 --- a/include/asm-avr32/poll.h +++ /dev/null @@ -1 +0,0 @@ -#include diff --git a/include/asm-avr32/posix_types.h b/include/asm-avr32/posix_types.h deleted file mode 100644 index fe0c0c014389..000000000000 --- a/include/asm-avr32/posix_types.h +++ /dev/null @@ -1,125 +0,0 @@ -/* - * Copyright (C) 2004-2006 Atmel Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#ifndef __ASM_AVR32_POSIX_TYPES_H -#define __ASM_AVR32_POSIX_TYPES_H - -/* - * This file is generally used by user-level software, so you need to - * be a little careful about namespace pollution etc. Also, we cannot - * assume GCC is being used. - */ - -typedef unsigned long __kernel_ino_t; -typedef unsigned short __kernel_mode_t; -typedef unsigned short __kernel_nlink_t; -typedef long __kernel_off_t; -typedef int __kernel_pid_t; -typedef unsigned short __kernel_ipc_pid_t; -typedef unsigned int __kernel_uid_t; -typedef unsigned int __kernel_gid_t; -typedef unsigned long __kernel_size_t; -typedef long __kernel_ssize_t; -typedef int __kernel_ptrdiff_t; -typedef long __kernel_time_t; -typedef long __kernel_suseconds_t; -typedef long __kernel_clock_t; -typedef int __kernel_timer_t; -typedef int __kernel_clockid_t; -typedef int __kernel_daddr_t; -typedef char * __kernel_caddr_t; -typedef unsigned short __kernel_uid16_t; -typedef unsigned short __kernel_gid16_t; -typedef unsigned int __kernel_uid32_t; -typedef unsigned int __kernel_gid32_t; - -typedef unsigned short __kernel_old_uid_t; -typedef unsigned short __kernel_old_gid_t; -typedef unsigned short __kernel_old_dev_t; - -#ifdef __GNUC__ -typedef long long __kernel_loff_t; -#endif - -typedef struct { - int val[2]; -} __kernel_fsid_t; - -#if defined(__KERNEL__) - -#undef __FD_SET -static __inline__ void __FD_SET(unsigned long __fd, __kernel_fd_set *__fdsetp) -{ - unsigned long __tmp = __fd / __NFDBITS; - unsigned long __rem = __fd % __NFDBITS; - __fdsetp->fds_bits[__tmp] |= (1UL<<__rem); -} - -#undef __FD_CLR -static __inline__ void __FD_CLR(unsigned long __fd, __kernel_fd_set *__fdsetp) -{ - unsigned long __tmp = __fd / __NFDBITS; - unsigned long __rem = __fd % __NFDBITS; - __fdsetp->fds_bits[__tmp] &= ~(1UL<<__rem); -} - - -#undef __FD_ISSET -static __inline__ int __FD_ISSET(unsigned long __fd, const __kernel_fd_set *__p) -{ - unsigned long __tmp = __fd / __NFDBITS; - unsigned long __rem = __fd % __NFDBITS; - return (__p->fds_bits[__tmp] & (1UL<<__rem)) != 0; -} - -/* - * This will unroll the loop for the normal constant case (8 ints, - * for a 256-bit fd_set) - */ -#undef __FD_ZERO -static __inline__ void __FD_ZERO(__kernel_fd_set *__p) -{ - unsigned long *__tmp = __p->fds_bits; - int __i; - - if (__builtin_constant_p(__FDSET_LONGS)) { - switch (__FDSET_LONGS) { - case 16: - __tmp[ 0] = 0; __tmp[ 1] = 0; - __tmp[ 2] = 0; __tmp[ 3] = 0; - __tmp[ 4] = 0; __tmp[ 5] = 0; - __tmp[ 6] = 0; __tmp[ 7] = 0; - __tmp[ 8] = 0; __tmp[ 9] = 0; - __tmp[10] = 0; __tmp[11] = 0; - __tmp[12] = 0; __tmp[13] = 0; - __tmp[14] = 0; __tmp[15] = 0; - return; - - case 8: - __tmp[ 0] = 0; __tmp[ 1] = 0; - __tmp[ 2] = 0; __tmp[ 3] = 0; - __tmp[ 4] = 0; __tmp[ 5] = 0; - __tmp[ 6] = 0; __tmp[ 7] = 0; - return; - - case 4: - __tmp[ 0] = 0; __tmp[ 1] = 0; - __tmp[ 2] = 0; __tmp[ 3] = 0; - return; - } - } - __i = __FDSET_LONGS; - while (__i) { - __i--; - *__tmp = 0; - __tmp++; - } -} - -#endif /* defined(__KERNEL__) */ - -#endif /* __ASM_AVR32_POSIX_TYPES_H */ diff --git a/include/asm-avr32/processor.h b/include/asm-avr32/processor.h deleted file mode 100644 index 49a88f5a9d2f..000000000000 --- a/include/asm-avr32/processor.h +++ /dev/null @@ -1,178 +0,0 @@ -/* - * Copyright (C) 2004-2006 Atmel Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#ifndef __ASM_AVR32_PROCESSOR_H -#define __ASM_AVR32_PROCESSOR_H - -#include -#include - -#define TASK_SIZE 0x80000000 - -#ifdef __KERNEL__ -#define STACK_TOP TASK_SIZE -#define STACK_TOP_MAX STACK_TOP -#endif - -#ifndef __ASSEMBLY__ - -static inline void *current_text_addr(void) -{ - register void *pc asm("pc"); - return pc; -} - -enum arch_type { - ARCH_AVR32A, - ARCH_AVR32B, - ARCH_MAX -}; - -enum cpu_type { - CPU_MORGAN, - CPU_AT32AP, - CPU_MAX -}; - -enum tlb_config { - TLB_NONE, - TLB_SPLIT, - TLB_UNIFIED, - TLB_INVALID -}; - -#define AVR32_FEATURE_RMW (1 << 0) -#define AVR32_FEATURE_DSP (1 << 1) -#define AVR32_FEATURE_SIMD (1 << 2) -#define AVR32_FEATURE_OCD (1 << 3) -#define AVR32_FEATURE_PCTR (1 << 4) -#define AVR32_FEATURE_JAVA (1 << 5) -#define AVR32_FEATURE_FPU (1 << 6) - -struct avr32_cpuinfo { - struct clk *clk; - unsigned long loops_per_jiffy; - enum arch_type arch_type; - enum cpu_type cpu_type; - unsigned short arch_revision; - unsigned short cpu_revision; - enum tlb_config tlb_config; - unsigned long features; - u32 device_id; - - struct cache_info icache; - struct cache_info dcache; -}; - -static inline unsigned int avr32_get_manufacturer_id(struct avr32_cpuinfo *cpu) -{ - return (cpu->device_id >> 1) & 0x7f; -} -static inline unsigned int avr32_get_product_number(struct avr32_cpuinfo *cpu) -{ - return (cpu->device_id >> 12) & 0xffff; -} -static inline unsigned int avr32_get_chip_revision(struct avr32_cpuinfo *cpu) -{ - return (cpu->device_id >> 28) & 0x0f; -} - -extern struct avr32_cpuinfo boot_cpu_data; - -#ifdef CONFIG_SMP -extern struct avr32_cpuinfo cpu_data[]; -#define current_cpu_data cpu_data[smp_processor_id()] -#else -#define cpu_data (&boot_cpu_data) -#define current_cpu_data boot_cpu_data -#endif - -/* This decides where the kernel will search for a free chunk of vm - * space during mmap's - */ -#define TASK_UNMAPPED_BASE (PAGE_ALIGN(TASK_SIZE / 3)) - -#define cpu_relax() barrier() -#define cpu_sync_pipeline() asm volatile("sub pc, -2" : : : "memory") - -struct cpu_context { - unsigned long sr; - unsigned long pc; - unsigned long ksp; /* Kernel stack pointer */ - unsigned long r7; - unsigned long r6; - unsigned long r5; - unsigned long r4; - unsigned long r3; - unsigned long r2; - unsigned long r1; - unsigned long r0; -}; - -/* This struct contains the CPU context as stored by switch_to() */ -struct thread_struct { - struct cpu_context cpu_context; - unsigned long single_step_addr; - u16 single_step_insn; -}; - -#define INIT_THREAD { \ - .cpu_context = { \ - .ksp = sizeof(init_stack) + (long)&init_stack, \ - }, \ -} - -/* - * Do necessary setup to start up a newly executed thread. - */ -#define start_thread(regs, new_pc, new_sp) \ - do { \ - set_fs(USER_DS); \ - memset(regs, 0, sizeof(*regs)); \ - regs->sr = MODE_USER; \ - regs->pc = new_pc & ~1; \ - regs->sp = new_sp; \ - } while(0) - -struct task_struct; - -/* Free all resources held by a thread */ -extern void release_thread(struct task_struct *); - -/* Create a kernel thread without removing it from tasklists */ -extern int kernel_thread(int (*fn)(void *), void *arg, unsigned long flags); - -/* Prepare to copy thread state - unlazy all lazy status */ -#define prepare_to_copy(tsk) do { } while(0) - -/* Return saved PC of a blocked thread */ -#define thread_saved_pc(tsk) ((tsk)->thread.cpu_context.pc) - -struct pt_regs; -extern unsigned long get_wchan(struct task_struct *p); -extern void show_regs_log_lvl(struct pt_regs *regs, const char *log_lvl); -extern void show_stack_log_lvl(struct task_struct *tsk, unsigned long sp, - struct pt_regs *regs, const char *log_lvl); - -#define task_pt_regs(p) \ - ((struct pt_regs *)(THREAD_SIZE + task_stack_page(p)) - 1) - -#define KSTK_EIP(tsk) ((tsk)->thread.cpu_context.pc) -#define KSTK_ESP(tsk) ((tsk)->thread.cpu_context.ksp) - -#define ARCH_HAS_PREFETCH - -static inline void prefetch(const void *x) -{ - const char *c = x; - asm volatile("pref %0" : : "r"(c)); -} -#define PREFETCH_STRIDE L1_CACHE_BYTES - -#endif /* __ASSEMBLY__ */ - -#endif /* __ASM_AVR32_PROCESSOR_H */ diff --git a/include/asm-avr32/ptrace.h b/include/asm-avr32/ptrace.h deleted file mode 100644 index 9e2d44f4e0fe..000000000000 --- a/include/asm-avr32/ptrace.h +++ /dev/null @@ -1,157 +0,0 @@ -/* - * Copyright (C) 2004-2006 Atmel Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#ifndef __ASM_AVR32_PTRACE_H -#define __ASM_AVR32_PTRACE_H - -#define PTRACE_GETREGS 12 -#define PTRACE_SETREGS 13 - -/* - * Status Register bits - */ -#define SR_H 0x20000000 -#define SR_J 0x10000000 -#define SR_DM 0x08000000 -#define SR_D 0x04000000 -#define MODE_NMI 0x01c00000 -#define MODE_EXCEPTION 0x01800000 -#define MODE_INT3 0x01400000 -#define MODE_INT2 0x01000000 -#define MODE_INT1 0x00c00000 -#define MODE_INT0 0x00800000 -#define MODE_SUPERVISOR 0x00400000 -#define MODE_USER 0x00000000 -#define MODE_MASK 0x01c00000 -#define SR_EM 0x00200000 -#define SR_I3M 0x00100000 -#define SR_I2M 0x00080000 -#define SR_I1M 0x00040000 -#define SR_I0M 0x00020000 -#define SR_GM 0x00010000 - -#define SR_H_BIT 29 -#define SR_J_BIT 28 -#define SR_DM_BIT 27 -#define SR_D_BIT 26 -#define MODE_SHIFT 22 -#define SR_EM_BIT 21 -#define SR_I3M_BIT 20 -#define SR_I2M_BIT 19 -#define SR_I1M_BIT 18 -#define SR_I0M_BIT 17 -#define SR_GM_BIT 16 - -/* The user-visible part */ -#define SR_L 0x00000020 -#define SR_Q 0x00000010 -#define SR_V 0x00000008 -#define SR_N 0x00000004 -#define SR_Z 0x00000002 -#define SR_C 0x00000001 - -#define SR_L_BIT 5 -#define SR_Q_BIT 4 -#define SR_V_BIT 3 -#define SR_N_BIT 2 -#define SR_Z_BIT 1 -#define SR_C_BIT 0 - -/* - * The order is defined by the stmts instruction. r0 is stored first, - * so it gets the highest address. - * - * Registers 0-12 are general-purpose registers (r12 is normally used for - * the function return value). - * Register 13 is the stack pointer - * Register 14 is the link register - * Register 15 is the program counter (retrieved from the RAR sysreg) - */ -#define FRAME_SIZE_FULL 72 -#define REG_R12_ORIG 68 -#define REG_R0 64 -#define REG_R1 60 -#define REG_R2 56 -#define REG_R3 52 -#define REG_R4 48 -#define REG_R5 44 -#define REG_R6 40 -#define REG_R7 36 -#define REG_R8 32 -#define REG_R9 28 -#define REG_R10 24 -#define REG_R11 20 -#define REG_R12 16 -#define REG_SP 12 -#define REG_LR 8 - -#define FRAME_SIZE_MIN 8 -#define REG_PC 4 -#define REG_SR 0 - -#ifndef __ASSEMBLY__ -struct pt_regs { - /* These are always saved */ - unsigned long sr; - unsigned long pc; - - /* These are sometimes saved */ - unsigned long lr; - unsigned long sp; - unsigned long r12; - unsigned long r11; - unsigned long r10; - unsigned long r9; - unsigned long r8; - unsigned long r7; - unsigned long r6; - unsigned long r5; - unsigned long r4; - unsigned long r3; - unsigned long r2; - unsigned long r1; - unsigned long r0; - - /* Only saved on system call */ - unsigned long r12_orig; -}; - -#ifdef __KERNEL__ - -#include - -#define arch_ptrace_attach(child) ocd_enable(child) - -#define user_mode(regs) (((regs)->sr & MODE_MASK) == MODE_USER) -#define instruction_pointer(regs) ((regs)->pc) -#define profile_pc(regs) instruction_pointer(regs) - -extern void show_regs (struct pt_regs *); - -static __inline__ int valid_user_regs(struct pt_regs *regs) -{ - /* - * Some of the Java bits might be acceptable if/when we - * implement some support for that stuff... - */ - if ((regs->sr & 0xffff0000) == 0) - return 1; - - /* - * Force status register flags to be sane and report this - * illegal behaviour... - */ - regs->sr &= 0x0000ffff; - return 0; -} - - -#endif /* __KERNEL__ */ - -#endif /* ! __ASSEMBLY__ */ - -#endif /* __ASM_AVR32_PTRACE_H */ diff --git a/include/asm-avr32/resource.h b/include/asm-avr32/resource.h deleted file mode 100644 index c6dd101472b1..000000000000 --- a/include/asm-avr32/resource.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef __ASM_AVR32_RESOURCE_H -#define __ASM_AVR32_RESOURCE_H - -#include - -#endif /* __ASM_AVR32_RESOURCE_H */ diff --git a/include/asm-avr32/scatterlist.h b/include/asm-avr32/scatterlist.h deleted file mode 100644 index 377320e3bd17..000000000000 --- a/include/asm-avr32/scatterlist.h +++ /dev/null @@ -1,26 +0,0 @@ -#ifndef __ASM_AVR32_SCATTERLIST_H -#define __ASM_AVR32_SCATTERLIST_H - -#include - -struct scatterlist { -#ifdef CONFIG_DEBUG_SG - unsigned long sg_magic; -#endif - unsigned long page_link; - unsigned int offset; - dma_addr_t dma_address; - unsigned int length; -}; - -/* These macros should be used after a pci_map_sg call has been done - * to get bus addresses of each of the SG entries and their lengths. - * You should only work with the number of sg entries pci_map_sg - * returns. - */ -#define sg_dma_address(sg) ((sg)->dma_address) -#define sg_dma_len(sg) ((sg)->length) - -#define ISA_DMA_THRESHOLD (0xffffffff) - -#endif /* __ASM_AVR32_SCATTERLIST_H */ diff --git a/include/asm-avr32/sections.h b/include/asm-avr32/sections.h deleted file mode 100644 index aa14252e4181..000000000000 --- a/include/asm-avr32/sections.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef __ASM_AVR32_SECTIONS_H -#define __ASM_AVR32_SECTIONS_H - -#include - -#endif /* __ASM_AVR32_SECTIONS_H */ diff --git a/include/asm-avr32/sembuf.h b/include/asm-avr32/sembuf.h deleted file mode 100644 index e472216e0c97..000000000000 --- a/include/asm-avr32/sembuf.h +++ /dev/null @@ -1,25 +0,0 @@ -#ifndef __ASM_AVR32_SEMBUF_H -#define __ASM_AVR32_SEMBUF_H - -/* -* The semid64_ds structure for AVR32 architecture. - * Note extra padding because this structure is passed back and forth - * between kernel and user space. - * - * Pad space is left for: - * - 64-bit time_t to solve y2038 problem - * - 2 miscellaneous 32-bit values - */ - -struct semid64_ds { - struct ipc64_perm sem_perm; /* permissions .. see ipc.h */ - __kernel_time_t sem_otime; /* last semop time */ - unsigned long __unused1; - __kernel_time_t sem_ctime; /* last change time */ - unsigned long __unused2; - unsigned long sem_nsems; /* no. of semaphores in array */ - unsigned long __unused3; - unsigned long __unused4; -}; - -#endif /* __ASM_AVR32_SEMBUF_H */ diff --git a/include/asm-avr32/serial.h b/include/asm-avr32/serial.h deleted file mode 100644 index 5ecaebc22b02..000000000000 --- a/include/asm-avr32/serial.h +++ /dev/null @@ -1,13 +0,0 @@ -#ifndef _ASM_SERIAL_H -#define _ASM_SERIAL_H - -/* - * This assumes you have a 1.8432 MHz clock for your UART. - * - * It'd be nice if someone built a serial card with a 24.576 MHz - * clock, since the 16550A is capable of handling a top speed of 1.5 - * megabits/second; but this requires the faster clock. - */ -#define BASE_BAUD (1843200 / 16) - -#endif /* _ASM_SERIAL_H */ diff --git a/include/asm-avr32/setup.h b/include/asm-avr32/setup.h deleted file mode 100644 index ff5b7cf6be4d..000000000000 --- a/include/asm-avr32/setup.h +++ /dev/null @@ -1,138 +0,0 @@ -/* - * Copyright (C) 2004-2006 Atmel Corporation - * - * Based on linux/include/asm-arm/setup.h - * Copyright (C) 1997-1999 Russell King - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#ifndef __ASM_AVR32_SETUP_H__ -#define __ASM_AVR32_SETUP_H__ - -#define COMMAND_LINE_SIZE 256 - -#ifdef __KERNEL__ - -/* Magic number indicating that a tag table is present */ -#define ATAG_MAGIC 0xa2a25441 - -#ifndef __ASSEMBLY__ - -/* - * Generic memory range, used by several tags. - * - * addr is always physical. - * size is measured in bytes. - * next is for use by the OS, e.g. for grouping regions into - * linked lists. - */ -struct tag_mem_range { - u32 addr; - u32 size; - struct tag_mem_range * next; -}; - -/* The list ends with an ATAG_NONE node. */ -#define ATAG_NONE 0x00000000 - -struct tag_header { - u32 size; - u32 tag; -}; - -/* The list must start with an ATAG_CORE node */ -#define ATAG_CORE 0x54410001 - -struct tag_core { - u32 flags; - u32 pagesize; - u32 rootdev; -}; - -/* it is allowed to have multiple ATAG_MEM nodes */ -#define ATAG_MEM 0x54410002 -/* ATAG_MEM uses tag_mem_range */ - -/* command line: \0 terminated string */ -#define ATAG_CMDLINE 0x54410003 - -struct tag_cmdline { - char cmdline[1]; /* this is the minimum size */ -}; - -/* Ramdisk image (may be compressed) */ -#define ATAG_RDIMG 0x54410004 -/* ATAG_RDIMG uses tag_mem_range */ - -/* Information about various clocks present in the system */ -#define ATAG_CLOCK 0x54410005 - -struct tag_clock { - u32 clock_id; /* Which clock are we talking about? */ - u32 clock_flags; /* Special features */ - u64 clock_hz; /* Clock speed in Hz */ -}; - -/* The clock types we know about */ -#define CLOCK_BOOTCPU 0 - -/* Memory reserved for the system (e.g. the bootloader) */ -#define ATAG_RSVD_MEM 0x54410006 -/* ATAG_RSVD_MEM uses tag_mem_range */ - -/* Ethernet information */ - -#define ATAG_ETHERNET 0x54410007 - -struct tag_ethernet { - u8 mac_index; - u8 mii_phy_addr; - u8 hw_address[6]; -}; - -#define ETH_INVALID_PHY 0xff - -struct tag { - struct tag_header hdr; - union { - struct tag_core core; - struct tag_mem_range mem_range; - struct tag_cmdline cmdline; - struct tag_clock clock; - struct tag_ethernet ethernet; - } u; -}; - -struct tagtable { - u32 tag; - int (*parse)(struct tag *); -}; - -#define __tag __used __attribute__((__section__(".taglist.init"))) -#define __tagtable(tag, fn) \ - static struct tagtable __tagtable_##fn __tag = { tag, fn } - -#define tag_member_present(tag,member) \ - ((unsigned long)(&((struct tag *)0L)->member + 1) \ - <= (tag)->hdr.size * 4) - -#define tag_next(t) ((struct tag *)((u32 *)(t) + (t)->hdr.size)) -#define tag_size(type) ((sizeof(struct tag_header) + sizeof(struct type)) >> 2) - -#define for_each_tag(t,base) \ - for (t = base; t->hdr.size; t = tag_next(t)) - -extern struct tag *bootloader_tags; - -extern resource_size_t fbmem_start; -extern resource_size_t fbmem_size; - -void setup_processor(void); - -#endif /* !__ASSEMBLY__ */ - -#endif /* __KERNEL__ */ - -#endif /* __ASM_AVR32_SETUP_H__ */ diff --git a/include/asm-avr32/shmbuf.h b/include/asm-avr32/shmbuf.h deleted file mode 100644 index c62fba41739a..000000000000 --- a/include/asm-avr32/shmbuf.h +++ /dev/null @@ -1,42 +0,0 @@ -#ifndef __ASM_AVR32_SHMBUF_H -#define __ASM_AVR32_SHMBUF_H - -/* - * The shmid64_ds structure for i386 architecture. - * Note extra padding because this structure is passed back and forth - * between kernel and user space. - * - * Pad space is left for: - * - 64-bit time_t to solve y2038 problem - * - 2 miscellaneous 32-bit values - */ - -struct shmid64_ds { - struct ipc64_perm shm_perm; /* operation perms */ - size_t shm_segsz; /* size of segment (bytes) */ - __kernel_time_t shm_atime; /* last attach time */ - unsigned long __unused1; - __kernel_time_t shm_dtime; /* last detach time */ - unsigned long __unused2; - __kernel_time_t shm_ctime; /* last change time */ - unsigned long __unused3; - __kernel_pid_t shm_cpid; /* pid of creator */ - __kernel_pid_t shm_lpid; /* pid of last operator */ - unsigned long shm_nattch; /* no. of current attaches */ - unsigned long __unused4; - unsigned long __unused5; -}; - -struct shminfo64 { - unsigned long shmmax; - unsigned long shmmin; - unsigned long shmmni; - unsigned long shmseg; - unsigned long shmall; - unsigned long __unused1; - unsigned long __unused2; - unsigned long __unused3; - unsigned long __unused4; -}; - -#endif /* __ASM_AVR32_SHMBUF_H */ diff --git a/include/asm-avr32/shmparam.h b/include/asm-avr32/shmparam.h deleted file mode 100644 index 3681266c77f7..000000000000 --- a/include/asm-avr32/shmparam.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef __ASM_AVR32_SHMPARAM_H -#define __ASM_AVR32_SHMPARAM_H - -#define SHMLBA PAGE_SIZE /* attach addr a multiple of this */ - -#endif /* __ASM_AVR32_SHMPARAM_H */ diff --git a/include/asm-avr32/sigcontext.h b/include/asm-avr32/sigcontext.h deleted file mode 100644 index e04062b5f39f..000000000000 --- a/include/asm-avr32/sigcontext.h +++ /dev/null @@ -1,34 +0,0 @@ -/* - * Copyright (C) 2004-2006 Atmel Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#ifndef __ASM_AVR32_SIGCONTEXT_H -#define __ASM_AVR32_SIGCONTEXT_H - -struct sigcontext { - unsigned long oldmask; - - /* CPU registers */ - unsigned long sr; - unsigned long pc; - unsigned long lr; - unsigned long sp; - unsigned long r12; - unsigned long r11; - unsigned long r10; - unsigned long r9; - unsigned long r8; - unsigned long r7; - unsigned long r6; - unsigned long r5; - unsigned long r4; - unsigned long r3; - unsigned long r2; - unsigned long r1; - unsigned long r0; -}; - -#endif /* __ASM_AVR32_SIGCONTEXT_H */ diff --git a/include/asm-avr32/siginfo.h b/include/asm-avr32/siginfo.h deleted file mode 100644 index 5ee93f40a8a8..000000000000 --- a/include/asm-avr32/siginfo.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef _AVR32_SIGINFO_H -#define _AVR32_SIGINFO_H - -#include - -#endif diff --git a/include/asm-avr32/signal.h b/include/asm-avr32/signal.h deleted file mode 100644 index caffefeeba1f..000000000000 --- a/include/asm-avr32/signal.h +++ /dev/null @@ -1,168 +0,0 @@ -/* - * Copyright (C) 2004-2006 Atmel Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#ifndef __ASM_AVR32_SIGNAL_H -#define __ASM_AVR32_SIGNAL_H - -#include - -/* Avoid too many header ordering problems. */ -struct siginfo; - -#ifdef __KERNEL__ -/* Most things should be clean enough to redefine this at will, if care - is taken to make libc match. */ - -#define _NSIG 64 -#define _NSIG_BPW 32 -#define _NSIG_WORDS (_NSIG / _NSIG_BPW) - -typedef unsigned long old_sigset_t; /* at least 32 bits */ - -typedef struct { - unsigned long sig[_NSIG_WORDS]; -} sigset_t; - -#else -/* Here we must cater to libcs that poke about in kernel headers. */ - -#define NSIG 32 -typedef unsigned long sigset_t; - -#endif /* __KERNEL__ */ - -#define SIGHUP 1 -#define SIGINT 2 -#define SIGQUIT 3 -#define SIGILL 4 -#define SIGTRAP 5 -#define SIGABRT 6 -#define SIGIOT 6 -#define SIGBUS 7 -#define SIGFPE 8 -#define SIGKILL 9 -#define SIGUSR1 10 -#define SIGSEGV 11 -#define SIGUSR2 12 -#define SIGPIPE 13 -#define SIGALRM 14 -#define SIGTERM 15 -#define SIGSTKFLT 16 -#define SIGCHLD 17 -#define SIGCONT 18 -#define SIGSTOP 19 -#define SIGTSTP 20 -#define SIGTTIN 21 -#define SIGTTOU 22 -#define SIGURG 23 -#define SIGXCPU 24 -#define SIGXFSZ 25 -#define SIGVTALRM 26 -#define SIGPROF 27 -#define SIGWINCH 28 -#define SIGIO 29 -#define SIGPOLL SIGIO -/* -#define SIGLOST 29 -*/ -#define SIGPWR 30 -#define SIGSYS 31 -#define SIGUNUSED 31 - -/* These should not be considered constants from userland. */ -#define SIGRTMIN 32 -#define SIGRTMAX (_NSIG-1) - -/* - * SA_FLAGS values: - * - * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop. - * SA_NOCLDWAIT flag on SIGCHLD to inhibit zombies. - * SA_SIGINFO deliver the signal with SIGINFO structs - * SA_ONSTACK indicates that a registered stack_t will be used. - * SA_RESTART flag to get restarting signals (which were the default long ago) - * SA_NODEFER prevents the current signal from being masked in the handler. - * SA_RESETHAND clears the handler when the signal is delivered. - * - * SA_ONESHOT and SA_NOMASK are the historical Linux names for the Single - * Unix names RESETHAND and NODEFER respectively. - */ -#define SA_NOCLDSTOP 0x00000001 -#define SA_NOCLDWAIT 0x00000002 -#define SA_SIGINFO 0x00000004 -#define SA_RESTORER 0x04000000 -#define SA_ONSTACK 0x08000000 -#define SA_RESTART 0x10000000 -#define SA_NODEFER 0x40000000 -#define SA_RESETHAND 0x80000000 - -#define SA_NOMASK SA_NODEFER -#define SA_ONESHOT SA_RESETHAND - -/* - * sigaltstack controls - */ -#define SS_ONSTACK 1 -#define SS_DISABLE 2 - -#define MINSIGSTKSZ 2048 -#define SIGSTKSZ 8192 - -#include - -#ifdef __KERNEL__ -struct old_sigaction { - __sighandler_t sa_handler; - old_sigset_t sa_mask; - unsigned long sa_flags; - __sigrestore_t sa_restorer; -}; - -struct sigaction { - __sighandler_t sa_handler; - unsigned long sa_flags; - __sigrestore_t sa_restorer; - sigset_t sa_mask; /* mask last for extensibility */ -}; - -struct k_sigaction { - struct sigaction sa; -}; -#else -/* Here we must cater to libcs that poke about in kernel headers. */ - -struct sigaction { - union { - __sighandler_t _sa_handler; - void (*_sa_sigaction)(int, struct siginfo *, void *); - } _u; - sigset_t sa_mask; - unsigned long sa_flags; - void (*sa_restorer)(void); -}; - -#define sa_handler _u._sa_handler -#define sa_sigaction _u._sa_sigaction - -#endif /* __KERNEL__ */ - -typedef struct sigaltstack { - void __user *ss_sp; - int ss_flags; - size_t ss_size; -} stack_t; - -#ifdef __KERNEL__ - -#include -#undef __HAVE_ARCH_SIG_BITOPS - -#define ptrace_signal_deliver(regs, cookie) do { } while (0) - -#endif /* __KERNEL__ */ - -#endif diff --git a/include/asm-avr32/socket.h b/include/asm-avr32/socket.h deleted file mode 100644 index 35863f260929..000000000000 --- a/include/asm-avr32/socket.h +++ /dev/null @@ -1,57 +0,0 @@ -#ifndef __ASM_AVR32_SOCKET_H -#define __ASM_AVR32_SOCKET_H - -#include - -/* For setsockopt(2) */ -#define SOL_SOCKET 1 - -#define SO_DEBUG 1 -#define SO_REUSEADDR 2 -#define SO_TYPE 3 -#define SO_ERROR 4 -#define SO_DONTROUTE 5 -#define SO_BROADCAST 6 -#define SO_SNDBUF 7 -#define SO_RCVBUF 8 -#define SO_SNDBUFFORCE 32 -#define SO_RCVBUFFORCE 33 -#define SO_KEEPALIVE 9 -#define SO_OOBINLINE 10 -#define SO_NO_CHECK 11 -#define SO_PRIORITY 12 -#define SO_LINGER 13 -#define SO_BSDCOMPAT 14 -/* To add :#define SO_REUSEPORT 15 */ -#define SO_PASSCRED 16 -#define SO_PEERCRED 17 -#define SO_RCVLOWAT 18 -#define SO_SNDLOWAT 19 -#define SO_RCVTIMEO 20 -#define SO_SNDTIMEO 21 - -/* Security levels - as per NRL IPv6 - don't actually do anything */ -#define SO_SECURITY_AUTHENTICATION 22 -#define SO_SECURITY_ENCRYPTION_TRANSPORT 23 -#define SO_SECURITY_ENCRYPTION_NETWORK 24 - -#define SO_BINDTODEVICE 25 - -/* Socket filtering */ -#define SO_ATTACH_FILTER 26 -#define SO_DETACH_FILTER 27 - -#define SO_PEERNAME 28 -#define SO_TIMESTAMP 29 -#define SCM_TIMESTAMP SO_TIMESTAMP - -#define SO_ACCEPTCONN 30 - -#define SO_PEERSEC 31 -#define SO_PASSSEC 34 -#define SO_TIMESTAMPNS 35 -#define SCM_TIMESTAMPNS SO_TIMESTAMPNS - -#define SO_MARK 36 - -#endif /* __ASM_AVR32_SOCKET_H */ diff --git a/include/asm-avr32/sockios.h b/include/asm-avr32/sockios.h deleted file mode 100644 index 0802d742f97d..000000000000 --- a/include/asm-avr32/sockios.h +++ /dev/null @@ -1,13 +0,0 @@ -#ifndef __ASM_AVR32_SOCKIOS_H -#define __ASM_AVR32_SOCKIOS_H - -/* Socket-level I/O control calls. */ -#define FIOSETOWN 0x8901 -#define SIOCSPGRP 0x8902 -#define FIOGETOWN 0x8903 -#define SIOCGPGRP 0x8904 -#define SIOCATMARK 0x8905 -#define SIOCGSTAMP 0x8906 /* Get stamp (timeval) */ -#define SIOCGSTAMPNS 0x8907 /* Get stamp (timespec) */ - -#endif /* __ASM_AVR32_SOCKIOS_H */ diff --git a/include/asm-avr32/stat.h b/include/asm-avr32/stat.h deleted file mode 100644 index e72881e10230..000000000000 --- a/include/asm-avr32/stat.h +++ /dev/null @@ -1,79 +0,0 @@ -/* - * Copyright (C) 2004-2006 Atmel Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#ifndef __ASM_AVR32_STAT_H -#define __ASM_AVR32_STAT_H - -struct __old_kernel_stat { - unsigned short st_dev; - unsigned short st_ino; - unsigned short st_mode; - unsigned short st_nlink; - unsigned short st_uid; - unsigned short st_gid; - unsigned short st_rdev; - unsigned long st_size; - unsigned long st_atime; - unsigned long st_mtime; - unsigned long st_ctime; -}; - -struct stat { - unsigned long st_dev; - unsigned long st_ino; - unsigned short st_mode; - unsigned short st_nlink; - unsigned short st_uid; - unsigned short st_gid; - unsigned long st_rdev; - unsigned long st_size; - unsigned long st_blksize; - unsigned long st_blocks; - unsigned long st_atime; - unsigned long st_atime_nsec; - unsigned long st_mtime; - unsigned long st_mtime_nsec; - unsigned long st_ctime; - unsigned long st_ctime_nsec; - unsigned long __unused4; - unsigned long __unused5; -}; - -#define STAT_HAVE_NSEC 1 - -struct stat64 { - unsigned long long st_dev; - - unsigned long long st_ino; - unsigned int st_mode; - unsigned int st_nlink; - - unsigned long st_uid; - unsigned long st_gid; - - unsigned long long st_rdev; - - long long st_size; - unsigned long __pad1; /* align 64-bit st_blocks */ - unsigned long st_blksize; - - unsigned long long st_blocks; /* Number 512-byte blocks allocated. */ - - unsigned long st_atime; - unsigned long st_atime_nsec; - - unsigned long st_mtime; - unsigned long st_mtime_nsec; - - unsigned long st_ctime; - unsigned long st_ctime_nsec; - - unsigned long __unused1; - unsigned long __unused2; -}; - -#endif /* __ASM_AVR32_STAT_H */ diff --git a/include/asm-avr32/statfs.h b/include/asm-avr32/statfs.h deleted file mode 100644 index 2961bd18c50e..000000000000 --- a/include/asm-avr32/statfs.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef __ASM_AVR32_STATFS_H -#define __ASM_AVR32_STATFS_H - -#include - -#endif /* __ASM_AVR32_STATFS_H */ diff --git a/include/asm-avr32/string.h b/include/asm-avr32/string.h deleted file mode 100644 index c91a623cd585..000000000000 --- a/include/asm-avr32/string.h +++ /dev/null @@ -1,17 +0,0 @@ -/* - * Copyright (C) 2004-2006 Atmel Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#ifndef __ASM_AVR32_STRING_H -#define __ASM_AVR32_STRING_H - -#define __HAVE_ARCH_MEMSET -extern void *memset(void *b, int c, size_t len); - -#define __HAVE_ARCH_MEMCPY -extern void *memcpy(void *to, const void *from, size_t len); - -#endif /* __ASM_AVR32_STRING_H */ diff --git a/include/asm-avr32/sysreg.h b/include/asm-avr32/sysreg.h deleted file mode 100644 index d4e0950170ca..000000000000 --- a/include/asm-avr32/sysreg.h +++ /dev/null @@ -1,291 +0,0 @@ -/* - * AVR32 System Registers - * - * Copyright (C) 2004-2006 Atmel Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#ifndef __ASM_AVR32_SYSREG_H -#define __ASM_AVR32_SYSREG_H - -/* sysreg register offsets */ -#define SYSREG_SR 0x0000 -#define SYSREG_EVBA 0x0004 -#define SYSREG_ACBA 0x0008 -#define SYSREG_CPUCR 0x000c -#define SYSREG_ECR 0x0010 -#define SYSREG_RSR_SUP 0x0014 -#define SYSREG_RSR_INT0 0x0018 -#define SYSREG_RSR_INT1 0x001c -#define SYSREG_RSR_INT2 0x0020 -#define SYSREG_RSR_INT3 0x0024 -#define SYSREG_RSR_EX 0x0028 -#define SYSREG_RSR_NMI 0x002c -#define SYSREG_RSR_DBG 0x0030 -#define SYSREG_RAR_SUP 0x0034 -#define SYSREG_RAR_INT0 0x0038 -#define SYSREG_RAR_INT1 0x003c -#define SYSREG_RAR_INT2 0x0040 -#define SYSREG_RAR_INT3 0x0044 -#define SYSREG_RAR_EX 0x0048 -#define SYSREG_RAR_NMI 0x004c -#define SYSREG_RAR_DBG 0x0050 -#define SYSREG_JECR 0x0054 -#define SYSREG_JOSP 0x0058 -#define SYSREG_JAVA_LV0 0x005c -#define SYSREG_JAVA_LV1 0x0060 -#define SYSREG_JAVA_LV2 0x0064 -#define SYSREG_JAVA_LV3 0x0068 -#define SYSREG_JAVA_LV4 0x006c -#define SYSREG_JAVA_LV5 0x0070 -#define SYSREG_JAVA_LV6 0x0074 -#define SYSREG_JAVA_LV7 0x0078 -#define SYSREG_JTBA 0x007c -#define SYSREG_JBCR 0x0080 -#define SYSREG_CONFIG0 0x0100 -#define SYSREG_CONFIG1 0x0104 -#define SYSREG_COUNT 0x0108 -#define SYSREG_COMPARE 0x010c -#define SYSREG_TLBEHI 0x0110 -#define SYSREG_TLBELO 0x0114 -#define SYSREG_PTBR 0x0118 -#define SYSREG_TLBEAR 0x011c -#define SYSREG_MMUCR 0x0120 -#define SYSREG_TLBARLO 0x0124 -#define SYSREG_TLBARHI 0x0128 -#define SYSREG_PCCNT 0x012c -#define SYSREG_PCNT0 0x0130 -#define SYSREG_PCNT1 0x0134 -#define SYSREG_PCCR 0x0138 -#define SYSREG_BEAR 0x013c -#define SYSREG_SABAL 0x0300 -#define SYSREG_SABAH 0x0304 -#define SYSREG_SABD 0x0308 - -/* Bitfields in SR */ -#define SYSREG_SR_C_OFFSET 0 -#define SYSREG_SR_C_SIZE 1 -#define SYSREG_Z_OFFSET 1 -#define SYSREG_Z_SIZE 1 -#define SYSREG_SR_N_OFFSET 2 -#define SYSREG_SR_N_SIZE 1 -#define SYSREG_SR_V_OFFSET 3 -#define SYSREG_SR_V_SIZE 1 -#define SYSREG_Q_OFFSET 4 -#define SYSREG_Q_SIZE 1 -#define SYSREG_L_OFFSET 5 -#define SYSREG_L_SIZE 1 -#define SYSREG_T_OFFSET 14 -#define SYSREG_T_SIZE 1 -#define SYSREG_SR_R_OFFSET 15 -#define SYSREG_SR_R_SIZE 1 -#define SYSREG_GM_OFFSET 16 -#define SYSREG_GM_SIZE 1 -#define SYSREG_I0M_OFFSET 17 -#define SYSREG_I0M_SIZE 1 -#define SYSREG_I1M_OFFSET 18 -#define SYSREG_I1M_SIZE 1 -#define SYSREG_I2M_OFFSET 19 -#define SYSREG_I2M_SIZE 1 -#define SYSREG_I3M_OFFSET 20 -#define SYSREG_I3M_SIZE 1 -#define SYSREG_EM_OFFSET 21 -#define SYSREG_EM_SIZE 1 -#define SYSREG_MODE_OFFSET 22 -#define SYSREG_MODE_SIZE 3 -#define SYSREG_M0_OFFSET 22 -#define SYSREG_M0_SIZE 1 -#define SYSREG_M1_OFFSET 23 -#define SYSREG_M1_SIZE 1 -#define SYSREG_M2_OFFSET 24 -#define SYSREG_M2_SIZE 1 -#define SYSREG_SR_D_OFFSET 26 -#define SYSREG_SR_D_SIZE 1 -#define SYSREG_DM_OFFSET 27 -#define SYSREG_DM_SIZE 1 -#define SYSREG_SR_J_OFFSET 28 -#define SYSREG_SR_J_SIZE 1 -#define SYSREG_H_OFFSET 29 -#define SYSREG_H_SIZE 1 - -/* Bitfields in CPUCR */ -#define SYSREG_BI_OFFSET 0 -#define SYSREG_BI_SIZE 1 -#define SYSREG_BE_OFFSET 1 -#define SYSREG_BE_SIZE 1 -#define SYSREG_FE_OFFSET 2 -#define SYSREG_FE_SIZE 1 -#define SYSREG_RE_OFFSET 3 -#define SYSREG_RE_SIZE 1 -#define SYSREG_IBE_OFFSET 4 -#define SYSREG_IBE_SIZE 1 -#define SYSREG_IEE_OFFSET 5 -#define SYSREG_IEE_SIZE 1 - -/* Bitfields in CONFIG0 */ -#define SYSREG_CONFIG0_R_OFFSET 0 -#define SYSREG_CONFIG0_R_SIZE 1 -#define SYSREG_CONFIG0_D_OFFSET 1 -#define SYSREG_CONFIG0_D_SIZE 1 -#define SYSREG_CONFIG0_S_OFFSET 2 -#define SYSREG_CONFIG0_S_SIZE 1 -#define SYSREG_CONFIG0_O_OFFSET 3 -#define SYSREG_CONFIG0_O_SIZE 1 -#define SYSREG_CONFIG0_P_OFFSET 4 -#define SYSREG_CONFIG0_P_SIZE 1 -#define SYSREG_CONFIG0_J_OFFSET 5 -#define SYSREG_CONFIG0_J_SIZE 1 -#define SYSREG_CONFIG0_F_OFFSET 6 -#define SYSREG_CONFIG0_F_SIZE 1 -#define SYSREG_MMUT_OFFSET 7 -#define SYSREG_MMUT_SIZE 3 -#define SYSREG_AR_OFFSET 10 -#define SYSREG_AR_SIZE 3 -#define SYSREG_AT_OFFSET 13 -#define SYSREG_AT_SIZE 3 -#define SYSREG_PROCESSORREVISION_OFFSET 16 -#define SYSREG_PROCESSORREVISION_SIZE 8 -#define SYSREG_PROCESSORID_OFFSET 24 -#define SYSREG_PROCESSORID_SIZE 8 - -/* Bitfields in CONFIG1 */ -#define SYSREG_DASS_OFFSET 0 -#define SYSREG_DASS_SIZE 3 -#define SYSREG_DLSZ_OFFSET 3 -#define SYSREG_DLSZ_SIZE 3 -#define SYSREG_DSET_OFFSET 6 -#define SYSREG_DSET_SIZE 4 -#define SYSREG_IASS_OFFSET 10 -#define SYSREG_IASS_SIZE 3 -#define SYSREG_ILSZ_OFFSET 13 -#define SYSREG_ILSZ_SIZE 3 -#define SYSREG_ISET_OFFSET 16 -#define SYSREG_ISET_SIZE 4 -#define SYSREG_DMMUSZ_OFFSET 20 -#define SYSREG_DMMUSZ_SIZE 6 -#define SYSREG_IMMUSZ_OFFSET 26 -#define SYSREG_IMMUSZ_SIZE 6 - -/* Bitfields in TLBEHI */ -#define SYSREG_ASID_OFFSET 0 -#define SYSREG_ASID_SIZE 8 -#define SYSREG_TLBEHI_I_OFFSET 8 -#define SYSREG_TLBEHI_I_SIZE 1 -#define SYSREG_TLBEHI_V_OFFSET 9 -#define SYSREG_TLBEHI_V_SIZE 1 -#define SYSREG_VPN_OFFSET 10 -#define SYSREG_VPN_SIZE 22 - -/* Bitfields in TLBELO */ -#define SYSREG_W_OFFSET 0 -#define SYSREG_W_SIZE 1 -#define SYSREG_TLBELO_D_OFFSET 1 -#define SYSREG_TLBELO_D_SIZE 1 -#define SYSREG_SZ_OFFSET 2 -#define SYSREG_SZ_SIZE 2 -#define SYSREG_AP_OFFSET 4 -#define SYSREG_AP_SIZE 3 -#define SYSREG_B_OFFSET 7 -#define SYSREG_B_SIZE 1 -#define SYSREG_G_OFFSET 8 -#define SYSREG_G_SIZE 1 -#define SYSREG_TLBELO_C_OFFSET 9 -#define SYSREG_TLBELO_C_SIZE 1 -#define SYSREG_PFN_OFFSET 10 -#define SYSREG_PFN_SIZE 22 - -/* Bitfields in MMUCR */ -#define SYSREG_E_OFFSET 0 -#define SYSREG_E_SIZE 1 -#define SYSREG_M_OFFSET 1 -#define SYSREG_M_SIZE 1 -#define SYSREG_MMUCR_I_OFFSET 2 -#define SYSREG_MMUCR_I_SIZE 1 -#define SYSREG_MMUCR_N_OFFSET 3 -#define SYSREG_MMUCR_N_SIZE 1 -#define SYSREG_MMUCR_S_OFFSET 4 -#define SYSREG_MMUCR_S_SIZE 1 -#define SYSREG_DLA_OFFSET 8 -#define SYSREG_DLA_SIZE 6 -#define SYSREG_DRP_OFFSET 14 -#define SYSREG_DRP_SIZE 6 -#define SYSREG_ILA_OFFSET 20 -#define SYSREG_ILA_SIZE 6 -#define SYSREG_IRP_OFFSET 26 -#define SYSREG_IRP_SIZE 6 - -/* Bitfields in PCCR */ -#define SYSREG_PCCR_E_OFFSET 0 -#define SYSREG_PCCR_E_SIZE 1 -#define SYSREG_PCCR_R_OFFSET 1 -#define SYSREG_PCCR_R_SIZE 1 -#define SYSREG_PCCR_C_OFFSET 2 -#define SYSREG_PCCR_C_SIZE 1 -#define SYSREG_PCCR_S_OFFSET 3 -#define SYSREG_PCCR_S_SIZE 1 -#define SYSREG_IEC_OFFSET 4 -#define SYSREG_IEC_SIZE 1 -#define SYSREG_IE0_OFFSET 5 -#define SYSREG_IE0_SIZE 1 -#define SYSREG_IE1_OFFSET 6 -#define SYSREG_IE1_SIZE 1 -#define SYSREG_FC_OFFSET 8 -#define SYSREG_FC_SIZE 1 -#define SYSREG_F0_OFFSET 9 -#define SYSREG_F0_SIZE 1 -#define SYSREG_F1_OFFSET 10 -#define SYSREG_F1_SIZE 1 -#define SYSREG_CONF0_OFFSET 12 -#define SYSREG_CONF0_SIZE 6 -#define SYSREG_CONF1_OFFSET 18 -#define SYSREG_CONF1_SIZE 6 - -/* Constants for ECR */ -#define ECR_UNRECOVERABLE 0 -#define ECR_TLB_MULTIPLE 1 -#define ECR_BUS_ERROR_WRITE 2 -#define ECR_BUS_ERROR_READ 3 -#define ECR_NMI 4 -#define ECR_ADDR_ALIGN_X 5 -#define ECR_PROTECTION_X 6 -#define ECR_DEBUG 7 -#define ECR_ILLEGAL_OPCODE 8 -#define ECR_UNIMPL_INSTRUCTION 9 -#define ECR_PRIVILEGE_VIOLATION 10 -#define ECR_FPE 11 -#define ECR_COPROC_ABSENT 12 -#define ECR_ADDR_ALIGN_R 13 -#define ECR_ADDR_ALIGN_W 14 -#define ECR_PROTECTION_R 15 -#define ECR_PROTECTION_W 16 -#define ECR_DTLB_MODIFIED 17 -#define ECR_TLB_MISS_X 20 -#define ECR_TLB_MISS_R 24 -#define ECR_TLB_MISS_W 28 - -/* Bit manipulation macros */ -#define SYSREG_BIT(name) \ - (1 << SYSREG_##name##_OFFSET) -#define SYSREG_BF(name,value) \ - (((value) & ((1 << SYSREG_##name##_SIZE) - 1)) \ - << SYSREG_##name##_OFFSET) -#define SYSREG_BFEXT(name,value)\ - (((value) >> SYSREG_##name##_OFFSET) \ - & ((1 << SYSREG_##name##_SIZE) - 1)) -#define SYSREG_BFINS(name,value,old) \ - (((old) & ~(((1 << SYSREG_##name##_SIZE) - 1) \ - << SYSREG_##name##_OFFSET)) \ - | SYSREG_BF(name,value)) - -/* Register access macros */ -#ifdef __CHECKER__ -extern unsigned long __builtin_mfsr(unsigned long reg); -extern void __builtin_mtsr(unsigned long reg, unsigned long value); -#endif - -#define sysreg_read(reg) __builtin_mfsr(SYSREG_##reg) -#define sysreg_write(reg, value) __builtin_mtsr(SYSREG_##reg, value) - -#endif /* __ASM_AVR32_SYSREG_H */ diff --git a/include/asm-avr32/system.h b/include/asm-avr32/system.h deleted file mode 100644 index 9702c2213e1e..000000000000 --- a/include/asm-avr32/system.h +++ /dev/null @@ -1,178 +0,0 @@ -/* - * Copyright (C) 2004-2006 Atmel Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#ifndef __ASM_AVR32_SYSTEM_H -#define __ASM_AVR32_SYSTEM_H - -#include -#include -#include - -#include -#include - -#define xchg(ptr,x) \ - ((__typeof__(*(ptr)))__xchg((unsigned long)(x),(ptr),sizeof(*(ptr)))) - -#define nop() asm volatile("nop") - -#define mb() asm volatile("" : : : "memory") -#define rmb() mb() -#define wmb() asm volatile("sync 0" : : : "memory") -#define read_barrier_depends() do { } while(0) -#define set_mb(var, value) do { var = value; mb(); } while(0) - -/* - * Help PathFinder and other Nexus-compliant debuggers keep track of - * the current PID by emitting an Ownership Trace Message each time we - * switch task. - */ -#ifdef CONFIG_OWNERSHIP_TRACE -#include -#define finish_arch_switch(prev) \ - do { \ - ocd_write(PID, prev->pid); \ - ocd_write(PID, current->pid); \ - } while(0) -#endif - -/* - * switch_to(prev, next, last) should switch from task `prev' to task - * `next'. `prev' will never be the same as `next'. - * - * We just delegate everything to the __switch_to assembly function, - * which is implemented in arch/avr32/kernel/switch_to.S - * - * mb() tells GCC not to cache `current' across this call. - */ -struct cpu_context; -struct task_struct; -extern struct task_struct *__switch_to(struct task_struct *, - struct cpu_context *, - struct cpu_context *); -#define switch_to(prev, next, last) \ - do { \ - last = __switch_to(prev, &prev->thread.cpu_context + 1, \ - &next->thread.cpu_context); \ - } while (0) - -#ifdef CONFIG_SMP -# error "The AVR32 port does not support SMP" -#else -# define smp_mb() barrier() -# define smp_rmb() barrier() -# define smp_wmb() barrier() -# define smp_read_barrier_depends() do { } while(0) -#endif - -#include - -extern void __xchg_called_with_bad_pointer(void); - -static inline unsigned long xchg_u32(u32 val, volatile u32 *m) -{ - u32 ret; - - asm volatile("xchg %[ret], %[m], %[val]" - : [ret] "=&r"(ret), "=m"(*m) - : "m"(*m), [m] "r"(m), [val] "r"(val) - : "memory"); - return ret; -} - -static inline unsigned long __xchg(unsigned long x, - volatile void *ptr, - int size) -{ - switch(size) { - case 4: - return xchg_u32(x, ptr); - default: - __xchg_called_with_bad_pointer(); - return x; - } -} - -static inline unsigned long __cmpxchg_u32(volatile int *m, unsigned long old, - unsigned long new) -{ - __u32 ret; - - asm volatile( - "1: ssrf 5\n" - " ld.w %[ret], %[m]\n" - " cp.w %[ret], %[old]\n" - " brne 2f\n" - " stcond %[m], %[new]\n" - " brne 1b\n" - "2:\n" - : [ret] "=&r"(ret), [m] "=m"(*m) - : "m"(m), [old] "ir"(old), [new] "r"(new) - : "memory", "cc"); - return ret; -} - -extern unsigned long __cmpxchg_u64_unsupported_on_32bit_kernels( - volatile int * m, unsigned long old, unsigned long new); -#define __cmpxchg_u64 __cmpxchg_u64_unsupported_on_32bit_kernels - -/* This function doesn't exist, so you'll get a linker error - if something tries to do an invalid cmpxchg(). */ -extern void __cmpxchg_called_with_bad_pointer(void); - -#define __HAVE_ARCH_CMPXCHG 1 - -static inline unsigned long __cmpxchg(volatile void *ptr, unsigned long old, - unsigned long new, int size) -{ - switch (size) { - case 4: - return __cmpxchg_u32(ptr, old, new); - case 8: - return __cmpxchg_u64(ptr, old, new); - } - - __cmpxchg_called_with_bad_pointer(); - return old; -} - -#define cmpxchg(ptr, old, new) \ - ((typeof(*(ptr)))__cmpxchg((ptr), (unsigned long)(old), \ - (unsigned long)(new), \ - sizeof(*(ptr)))) - -#include - -static inline unsigned long __cmpxchg_local(volatile void *ptr, - unsigned long old, - unsigned long new, int size) -{ - switch (size) { - case 4: - return __cmpxchg_u32(ptr, old, new); - default: - return __cmpxchg_local_generic(ptr, old, new, size); - } - - return old; -} - -#define cmpxchg_local(ptr, old, new) \ - ((typeof(*(ptr)))__cmpxchg_local((ptr), (unsigned long)(old), \ - (unsigned long)(new), \ - sizeof(*(ptr)))) - -#define cmpxchg64_local(ptr, o, n) __cmpxchg64_local_generic((ptr), (o), (n)) - -struct pt_regs; -void NORET_TYPE die(const char *str, struct pt_regs *regs, long err); -void _exception(long signr, struct pt_regs *regs, int code, - unsigned long addr); - -#define arch_align_stack(x) (x) - -#endif /* __ASM_AVR32_SYSTEM_H */ diff --git a/include/asm-avr32/termbits.h b/include/asm-avr32/termbits.h deleted file mode 100644 index db2daab31fdb..000000000000 --- a/include/asm-avr32/termbits.h +++ /dev/null @@ -1,195 +0,0 @@ -#ifndef __ASM_AVR32_TERMBITS_H -#define __ASM_AVR32_TERMBITS_H - -#include - -typedef unsigned char cc_t; -typedef unsigned int speed_t; -typedef unsigned int tcflag_t; - -#define NCCS 19 -struct termios { - tcflag_t c_iflag; /* input mode flags */ - tcflag_t c_oflag; /* output mode flags */ - tcflag_t c_cflag; /* control mode flags */ - tcflag_t c_lflag; /* local mode flags */ - cc_t c_line; /* line discipline */ - cc_t c_cc[NCCS]; /* control characters */ -}; - -struct termios2 { - tcflag_t c_iflag; /* input mode flags */ - tcflag_t c_oflag; /* output mode flags */ - tcflag_t c_cflag; /* control mode flags */ - tcflag_t c_lflag; /* local mode flags */ - cc_t c_line; /* line discipline */ - cc_t c_cc[NCCS]; /* control characters */ - speed_t c_ispeed; /* input speed */ - speed_t c_ospeed; /* output speed */ -}; - -struct ktermios { - tcflag_t c_iflag; /* input mode flags */ - tcflag_t c_oflag; /* output mode flags */ - tcflag_t c_cflag; /* control mode flags */ - tcflag_t c_lflag; /* local mode flags */ - cc_t c_line; /* line discipline */ - cc_t c_cc[NCCS]; /* control characters */ - speed_t c_ispeed; /* input speed */ - speed_t c_ospeed; /* output speed */ -}; - -/* c_cc characters */ -#define VINTR 0 -#define VQUIT 1 -#define VERASE 2 -#define VKILL 3 -#define VEOF 4 -#define VTIME 5 -#define VMIN 6 -#define VSWTC 7 -#define VSTART 8 -#define VSTOP 9 -#define VSUSP 10 -#define VEOL 11 -#define VREPRINT 12 -#define VDISCARD 13 -#define VWERASE 14 -#define VLNEXT 15 -#define VEOL2 16 - -/* c_iflag bits */ -#define IGNBRK 0000001 -#define BRKINT 0000002 -#define IGNPAR 0000004 -#define PARMRK 0000010 -#define INPCK 0000020 -#define ISTRIP 0000040 -#define INLCR 0000100 -#define IGNCR 0000200 -#define ICRNL 0000400 -#define IUCLC 0001000 -#define IXON 0002000 -#define IXANY 0004000 -#define IXOFF 0010000 -#define IMAXBEL 0020000 -#define IUTF8 0040000 - -/* c_oflag bits */ -#define OPOST 0000001 -#define OLCUC 0000002 -#define ONLCR 0000004 -#define OCRNL 0000010 -#define ONOCR 0000020 -#define ONLRET 0000040 -#define OFILL 0000100 -#define OFDEL 0000200 -#define NLDLY 0000400 -#define NL0 0000000 -#define NL1 0000400 -#define CRDLY 0003000 -#define CR0 0000000 -#define CR1 0001000 -#define CR2 0002000 -#define CR3 0003000 -#define TABDLY 0014000 -#define TAB0 0000000 -#define TAB1 0004000 -#define TAB2 0010000 -#define TAB3 0014000 -#define XTABS 0014000 -#define BSDLY 0020000 -#define BS0 0000000 -#define BS1 0020000 -#define VTDLY 0040000 -#define VT0 0000000 -#define VT1 0040000 -#define FFDLY 0100000 -#define FF0 0000000 -#define FF1 0100000 - -/* c_cflag bit meaning */ -#define CBAUD 0010017 -#define B0 0000000 /* hang up */ -#define B50 0000001 -#define B75 0000002 -#define B110 0000003 -#define B134 0000004 -#define B150 0000005 -#define B200 0000006 -#define B300 0000007 -#define B600 0000010 -#define B1200 0000011 -#define B1800 0000012 -#define B2400 0000013 -#define B4800 0000014 -#define B9600 0000015 -#define B19200 0000016 -#define B38400 0000017 -#define EXTA B19200 -#define EXTB B38400 -#define CSIZE 0000060 -#define CS5 0000000 -#define CS6 0000020 -#define CS7 0000040 -#define CS8 0000060 -#define CSTOPB 0000100 -#define CREAD 0000200 -#define PARENB 0000400 -#define PARODD 0001000 -#define HUPCL 0002000 -#define CLOCAL 0004000 -#define CBAUDEX 0010000 -#define B57600 0010001 -#define B115200 0010002 -#define B230400 0010003 -#define B460800 0010004 -#define B500000 0010005 -#define B576000 0010006 -#define B921600 0010007 -#define B1000000 0010010 -#define B1152000 0010011 -#define B1500000 0010012 -#define B2000000 0010013 -#define B2500000 0010014 -#define B3000000 0010015 -#define B3500000 0010016 -#define B4000000 0010017 -#define CIBAUD 002003600000 /* input baud rate (not used) */ -#define CMSPAR 010000000000 /* mark or space (stick) parity */ -#define CRTSCTS 020000000000 /* flow control */ - -/* c_lflag bits */ -#define ISIG 0000001 -#define ICANON 0000002 -#define XCASE 0000004 -#define ECHO 0000010 -#define ECHOE 0000020 -#define ECHOK 0000040 -#define ECHONL 0000100 -#define NOFLSH 0000200 -#define TOSTOP 0000400 -#define ECHOCTL 0001000 -#define ECHOPRT 0002000 -#define ECHOKE 0004000 -#define FLUSHO 0010000 -#define PENDIN 0040000 -#define IEXTEN 0100000 - -/* tcflow() and TCXONC use these */ -#define TCOOFF 0 -#define TCOON 1 -#define TCIOFF 2 -#define TCION 3 - -/* tcflush() and TCFLSH use these */ -#define TCIFLUSH 0 -#define TCOFLUSH 1 -#define TCIOFLUSH 2 - -/* tcsetattr uses these */ -#define TCSANOW 0 -#define TCSADRAIN 1 -#define TCSAFLUSH 2 - -#endif /* __ASM_AVR32_TERMBITS_H */ diff --git a/include/asm-avr32/termios.h b/include/asm-avr32/termios.h deleted file mode 100644 index 0152aba35154..000000000000 --- a/include/asm-avr32/termios.h +++ /dev/null @@ -1,62 +0,0 @@ -/* - * Copyright (C) 2004-2006 Atmel Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#ifndef __ASM_AVR32_TERMIOS_H -#define __ASM_AVR32_TERMIOS_H - -#include -#include - -struct winsize { - unsigned short ws_row; - unsigned short ws_col; - unsigned short ws_xpixel; - unsigned short ws_ypixel; -}; - -#define NCC 8 -struct termio { - unsigned short c_iflag; /* input mode flags */ - unsigned short c_oflag; /* output mode flags */ - unsigned short c_cflag; /* control mode flags */ - unsigned short c_lflag; /* local mode flags */ - unsigned char c_line; /* line discipline */ - unsigned char c_cc[NCC]; /* control characters */ -}; - -/* modem lines */ -#define TIOCM_LE 0x001 -#define TIOCM_DTR 0x002 -#define TIOCM_RTS 0x004 -#define TIOCM_ST 0x008 -#define TIOCM_SR 0x010 -#define TIOCM_CTS 0x020 -#define TIOCM_CAR 0x040 -#define TIOCM_RNG 0x080 -#define TIOCM_DSR 0x100 -#define TIOCM_CD TIOCM_CAR -#define TIOCM_RI TIOCM_RNG -#define TIOCM_OUT1 0x2000 -#define TIOCM_OUT2 0x4000 -#define TIOCM_LOOP 0x8000 - -/* ioctl (fd, TIOCSERGETLSR, &result) where result may be as below */ - -#ifdef __KERNEL__ -/* intr=^C quit=^\ erase=del kill=^U - eof=^D vtime=\0 vmin=\1 sxtc=\0 - start=^Q stop=^S susp=^Z eol=\0 - reprint=^R discard=^U werase=^W lnext=^V - eol2=\0 -*/ -#define INIT_C_CC "\003\034\177\025\004\0\1\0\021\023\032\0\022\017\027\026\0" - -#include - -#endif /* __KERNEL__ */ - -#endif /* __ASM_AVR32_TERMIOS_H */ diff --git a/include/asm-avr32/thread_info.h b/include/asm-avr32/thread_info.h deleted file mode 100644 index 294b25f9323d..000000000000 --- a/include/asm-avr32/thread_info.h +++ /dev/null @@ -1,115 +0,0 @@ -/* - * Copyright (C) 2004-2006 Atmel Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#ifndef __ASM_AVR32_THREAD_INFO_H -#define __ASM_AVR32_THREAD_INFO_H - -#include - -#define THREAD_SIZE_ORDER 1 -#define THREAD_SIZE (PAGE_SIZE << THREAD_SIZE_ORDER) - -#ifndef __ASSEMBLY__ -#include - -struct task_struct; -struct exec_domain; - -struct thread_info { - struct task_struct *task; /* main task structure */ - struct exec_domain *exec_domain; /* execution domain */ - unsigned long flags; /* low level flags */ - __u32 cpu; - __s32 preempt_count; /* 0 => preemptable, <0 => BUG */ - __u32 rar_saved; /* return address... */ - __u32 rsr_saved; /* ...and status register - saved by debug handler - when setting up - trampoline */ - struct restart_block restart_block; - __u8 supervisor_stack[0]; -}; - -#define INIT_THREAD_INFO(tsk) \ -{ \ - .task = &tsk, \ - .exec_domain = &default_exec_domain, \ - .flags = 0, \ - .cpu = 0, \ - .preempt_count = 1, \ - .restart_block = { \ - .fn = do_no_restart_syscall \ - } \ -} - -#define init_thread_info (init_thread_union.thread_info) -#define init_stack (init_thread_union.stack) - -/* - * Get the thread information struct from C. - * We do the usual trick and use the lower end of the stack for this - */ -static inline struct thread_info *current_thread_info(void) -{ - unsigned long addr = ~(THREAD_SIZE - 1); - - asm("and %0, sp" : "=r"(addr) : "0"(addr)); - return (struct thread_info *)addr; -} - -#define get_thread_info(ti) get_task_struct((ti)->task) -#define put_thread_info(ti) put_task_struct((ti)->task) - -#endif /* !__ASSEMBLY__ */ - -#define PREEMPT_ACTIVE 0x40000000 - -/* - * Thread information flags - * - these are process state flags that various assembly files may need to access - * - pending work-to-be-done flags are in LSW - * - other flags in MSW - */ -#define TIF_SYSCALL_TRACE 0 /* syscall trace active */ -#define TIF_SIGPENDING 1 /* signal pending */ -#define TIF_NEED_RESCHED 2 /* rescheduling necessary */ -#define TIF_POLLING_NRFLAG 3 /* true if poll_idle() is polling - TIF_NEED_RESCHED */ -#define TIF_BREAKPOINT 4 /* enter monitor mode on return */ -#define TIF_SINGLE_STEP 5 /* single step in progress */ -#define TIF_MEMDIE 6 -#define TIF_RESTORE_SIGMASK 7 /* restore signal mask in do_signal */ -#define TIF_CPU_GOING_TO_SLEEP 8 /* CPU is entering sleep 0 mode */ -#define TIF_FREEZE 29 -#define TIF_DEBUG 30 /* debugging enabled */ -#define TIF_USERSPACE 31 /* true if FS sets userspace */ - -#define _TIF_SYSCALL_TRACE (1 << TIF_SYSCALL_TRACE) -#define _TIF_SIGPENDING (1 << TIF_SIGPENDING) -#define _TIF_NEED_RESCHED (1 << TIF_NEED_RESCHED) -#define _TIF_POLLING_NRFLAG (1 << TIF_POLLING_NRFLAG) -#define _TIF_SINGLE_STEP (1 << TIF_SINGLE_STEP) -#define _TIF_MEMDIE (1 << TIF_MEMDIE) -#define _TIF_RESTORE_SIGMASK (1 << TIF_RESTORE_SIGMASK) -#define _TIF_CPU_GOING_TO_SLEEP (1 << TIF_CPU_GOING_TO_SLEEP) - -/* Note: The masks below must never span more than 16 bits! */ - -/* work to do on interrupt/exception return */ -#define _TIF_WORK_MASK \ - ((1 << TIF_SIGPENDING) \ - | (1 << TIF_NEED_RESCHED) \ - | (1 << TIF_POLLING_NRFLAG) \ - | (1 << TIF_BREAKPOINT) \ - | (1 << TIF_RESTORE_SIGMASK)) - -/* work to do on any return to userspace */ -#define _TIF_ALLWORK_MASK (_TIF_WORK_MASK | (1 << TIF_SYSCALL_TRACE)) -/* work to do on return from debug mode */ -#define _TIF_DBGWORK_MASK (_TIF_WORK_MASK & ~(1 << TIF_BREAKPOINT)) - -#endif /* __ASM_AVR32_THREAD_INFO_H */ diff --git a/include/asm-avr32/timex.h b/include/asm-avr32/timex.h deleted file mode 100644 index 187dcf38b210..000000000000 --- a/include/asm-avr32/timex.h +++ /dev/null @@ -1,39 +0,0 @@ -/* - * Copyright (C) 2004-2006 Atmel Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#ifndef __ASM_AVR32_TIMEX_H -#define __ASM_AVR32_TIMEX_H - -/* - * This is the frequency of the timer used for Linux's timer interrupt. - * The value should be defined as accurate as possible or under certain - * circumstances Linux timekeeping might become inaccurate or fail. - * - * For many system the exact clockrate of the timer isn't known but due to - * the way this value is used we can get away with a wrong value as long - * as this value is: - * - * - a multiple of HZ - * - a divisor of the actual rate - * - * 500000 is a good such cheat value. - * - * The obscure number 1193182 is the same as used by the original i8254 - * time in legacy PC hardware; the chip is never found in AVR32 systems. - */ -#define CLOCK_TICK_RATE 500000 /* Underlying HZ */ - -typedef unsigned long cycles_t; - -static inline cycles_t get_cycles (void) -{ - return 0; -} - -#define ARCH_HAS_READ_CURRENT_TIMER - -#endif /* __ASM_AVR32_TIMEX_H */ diff --git a/include/asm-avr32/tlb.h b/include/asm-avr32/tlb.h deleted file mode 100644 index 5c55f9ce7c7d..000000000000 --- a/include/asm-avr32/tlb.h +++ /dev/null @@ -1,32 +0,0 @@ -/* - * Copyright (C) 2004-2006 Atmel Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#ifndef __ASM_AVR32_TLB_H -#define __ASM_AVR32_TLB_H - -#define tlb_start_vma(tlb, vma) \ - flush_cache_range(vma, vma->vm_start, vma->vm_end) - -#define tlb_end_vma(tlb, vma) \ - flush_tlb_range(vma, vma->vm_start, vma->vm_end) - -#define __tlb_remove_tlb_entry(tlb, pte, address) do { } while(0) - -/* - * Flush whole TLB for MM - */ -#define tlb_flush(tlb) flush_tlb_mm((tlb)->mm) - -#include - -/* - * For debugging purposes - */ -extern void show_dtlb_entry(unsigned int index); -extern void dump_dtlb(void); - -#endif /* __ASM_AVR32_TLB_H */ diff --git a/include/asm-avr32/tlbflush.h b/include/asm-avr32/tlbflush.h deleted file mode 100644 index bf90a786f6be..000000000000 --- a/include/asm-avr32/tlbflush.h +++ /dev/null @@ -1,32 +0,0 @@ -/* - * Copyright (C) 2004-2006 Atmel Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#ifndef __ASM_AVR32_TLBFLUSH_H -#define __ASM_AVR32_TLBFLUSH_H - -#include - -/* - * TLB flushing: - * - * - flush_tlb() flushes the current mm struct TLBs - * - flush_tlb_all() flushes all processes' TLB entries - * - flush_tlb_mm(mm) flushes the specified mm context TLBs - * - flush_tlb_page(vma, vmaddr) flushes one page - * - flush_tlb_range(vma, start, end) flushes a range of pages - * - flush_tlb_kernel_range(start, end) flushes a range of kernel pages - */ -extern void flush_tlb(void); -extern void flush_tlb_all(void); -extern void flush_tlb_mm(struct mm_struct *mm); -extern void flush_tlb_range(struct vm_area_struct *vma, unsigned long start, - unsigned long end); -extern void flush_tlb_page(struct vm_area_struct *vma, unsigned long page); - -extern void flush_tlb_kernel_range(unsigned long start, unsigned long end); - -#endif /* __ASM_AVR32_TLBFLUSH_H */ diff --git a/include/asm-avr32/topology.h b/include/asm-avr32/topology.h deleted file mode 100644 index 5b766cbb4806..000000000000 --- a/include/asm-avr32/topology.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef __ASM_AVR32_TOPOLOGY_H -#define __ASM_AVR32_TOPOLOGY_H - -#include - -#endif /* __ASM_AVR32_TOPOLOGY_H */ diff --git a/include/asm-avr32/traps.h b/include/asm-avr32/traps.h deleted file mode 100644 index 6a8fb944f414..000000000000 --- a/include/asm-avr32/traps.h +++ /dev/null @@ -1,23 +0,0 @@ -/* - * Copyright (C) 2004-2006 Atmel Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#ifndef __ASM_AVR32_TRAPS_H -#define __ASM_AVR32_TRAPS_H - -#include - -struct undef_hook { - struct list_head node; - u32 insn_mask; - u32 insn_val; - int (*fn)(struct pt_regs *regs, u32 insn); -}; - -void register_undef_hook(struct undef_hook *hook); -void unregister_undef_hook(struct undef_hook *hook); - -#endif /* __ASM_AVR32_TRAPS_H */ diff --git a/include/asm-avr32/types.h b/include/asm-avr32/types.h deleted file mode 100644 index 9cefda6f534a..000000000000 --- a/include/asm-avr32/types.h +++ /dev/null @@ -1,37 +0,0 @@ -/* - * Copyright (C) 2004-2006 Atmel Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#ifndef __ASM_AVR32_TYPES_H -#define __ASM_AVR32_TYPES_H - -#include - -#ifndef __ASSEMBLY__ - -typedef unsigned short umode_t; - -#endif /* __ASSEMBLY__ */ - -/* - * These aren't exported outside the kernel to avoid name space clashes - */ -#ifdef __KERNEL__ - -#define BITS_PER_LONG 32 - -#ifndef __ASSEMBLY__ - -/* Dma addresses are 32-bits wide. */ - -typedef u32 dma_addr_t; - -#endif /* __ASSEMBLY__ */ - -#endif /* __KERNEL__ */ - - -#endif /* __ASM_AVR32_TYPES_H */ diff --git a/include/asm-avr32/uaccess.h b/include/asm-avr32/uaccess.h deleted file mode 100644 index ed092395215e..000000000000 --- a/include/asm-avr32/uaccess.h +++ /dev/null @@ -1,324 +0,0 @@ -/* - * Copyright (C) 2004-2006 Atmel Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#ifndef __ASM_AVR32_UACCESS_H -#define __ASM_AVR32_UACCESS_H - -#include -#include - -#define VERIFY_READ 0 -#define VERIFY_WRITE 1 - -typedef struct { - unsigned int is_user_space; -} mm_segment_t; - -/* - * The fs value determines whether argument validity checking should be - * performed or not. If get_fs() == USER_DS, checking is performed, with - * get_fs() == KERNEL_DS, checking is bypassed. - * - * For historical reasons (Data Segment Register?), these macros are misnamed. - */ -#define MAKE_MM_SEG(s) ((mm_segment_t) { (s) }) -#define segment_eq(a,b) ((a).is_user_space == (b).is_user_space) - -#define USER_ADDR_LIMIT 0x80000000 - -#define KERNEL_DS MAKE_MM_SEG(0) -#define USER_DS MAKE_MM_SEG(1) - -#define get_ds() (KERNEL_DS) - -static inline mm_segment_t get_fs(void) -{ - return MAKE_MM_SEG(test_thread_flag(TIF_USERSPACE)); -} - -static inline void set_fs(mm_segment_t s) -{ - if (s.is_user_space) - set_thread_flag(TIF_USERSPACE); - else - clear_thread_flag(TIF_USERSPACE); -} - -/* - * Test whether a block of memory is a valid user space address. - * Returns 0 if the range is valid, nonzero otherwise. - * - * We do the following checks: - * 1. Is the access from kernel space? - * 2. Does (addr + size) set the carry bit? - * 3. Is (addr + size) a negative number (i.e. >= 0x80000000)? - * - * If yes on the first check, access is granted. - * If no on any of the others, access is denied. - */ -#define __range_ok(addr, size) \ - (test_thread_flag(TIF_USERSPACE) \ - && (((unsigned long)(addr) >= 0x80000000) \ - || ((unsigned long)(size) > 0x80000000) \ - || (((unsigned long)(addr) + (unsigned long)(size)) > 0x80000000))) - -#define access_ok(type, addr, size) (likely(__range_ok(addr, size) == 0)) - -/* Generic arbitrary sized copy. Return the number of bytes NOT copied */ -extern __kernel_size_t __copy_user(void *to, const void *from, - __kernel_size_t n); - -extern __kernel_size_t copy_to_user(void __user *to, const void *from, - __kernel_size_t n); -extern __kernel_size_t copy_from_user(void *to, const void __user *from, - __kernel_size_t n); - -static inline __kernel_size_t __copy_to_user(void __user *to, const void *from, - __kernel_size_t n) -{ - return __copy_user((void __force *)to, from, n); -} -static inline __kernel_size_t __copy_from_user(void *to, - const void __user *from, - __kernel_size_t n) -{ - return __copy_user(to, (const void __force *)from, n); -} - -#define __copy_to_user_inatomic __copy_to_user -#define __copy_from_user_inatomic __copy_from_user - -/* - * put_user: - Write a simple value into user space. - * @x: Value to copy to user space. - * @ptr: Destination address, in user space. - * - * Context: User context only. This function may sleep. - * - * This macro copies a single simple value from kernel space to user - * space. It supports simple types like char and int, but not larger - * data types like structures or arrays. - * - * @ptr must have pointer-to-simple-variable type, and @x must be assignable - * to the result of dereferencing @ptr. - * - * Returns zero on success, or -EFAULT on error. - */ -#define put_user(x,ptr) \ - __put_user_check((x),(ptr),sizeof(*(ptr))) - -/* - * get_user: - Get a simple variable from user space. - * @x: Variable to store result. - * @ptr: Source address, in user space. - * - * Context: User context only. This function may sleep. - * - * This macro copies a single simple variable from user space to kernel - * space. It supports simple types like char and int, but not larger - * data types like structures or arrays. - * - * @ptr must have pointer-to-simple-variable type, and the result of - * dereferencing @ptr must be assignable to @x without a cast. - * - * Returns zero on success, or -EFAULT on error. - * On error, the variable @x is set to zero. - */ -#define get_user(x,ptr) \ - __get_user_check((x),(ptr),sizeof(*(ptr))) - -/* - * __put_user: - Write a simple value into user space, with less checking. - * @x: Value to copy to user space. - * @ptr: Destination address, in user space. - * - * Context: User context only. This function may sleep. - * - * This macro copies a single simple value from kernel space to user - * space. It supports simple types like char and int, but not larger - * data types like structures or arrays. - * - * @ptr must have pointer-to-simple-variable type, and @x must be assignable - * to the result of dereferencing @ptr. - * - * Caller must check the pointer with access_ok() before calling this - * function. - * - * Returns zero on success, or -EFAULT on error. - */ -#define __put_user(x,ptr) \ - __put_user_nocheck((x),(ptr),sizeof(*(ptr))) - -/* - * __get_user: - Get a simple variable from user space, with less checking. - * @x: Variable to store result. - * @ptr: Source address, in user space. - * - * Context: User context only. This function may sleep. - * - * This macro copies a single simple variable from user space to kernel - * space. It supports simple types like char and int, but not larger - * data types like structures or arrays. - * - * @ptr must have pointer-to-simple-variable type, and the result of - * dereferencing @ptr must be assignable to @x without a cast. - * - * Caller must check the pointer with access_ok() before calling this - * function. - * - * Returns zero on success, or -EFAULT on error. - * On error, the variable @x is set to zero. - */ -#define __get_user(x,ptr) \ - __get_user_nocheck((x),(ptr),sizeof(*(ptr))) - -extern int __get_user_bad(void); -extern int __put_user_bad(void); - -#define __get_user_nocheck(x, ptr, size) \ -({ \ - unsigned long __gu_val = 0; \ - int __gu_err = 0; \ - \ - switch (size) { \ - case 1: __get_user_asm("ub", __gu_val, ptr, __gu_err); break; \ - case 2: __get_user_asm("uh", __gu_val, ptr, __gu_err); break; \ - case 4: __get_user_asm("w", __gu_val, ptr, __gu_err); break; \ - default: __gu_err = __get_user_bad(); break; \ - } \ - \ - x = (typeof(*(ptr)))__gu_val; \ - __gu_err; \ -}) - -#define __get_user_check(x, ptr, size) \ -({ \ - unsigned long __gu_val = 0; \ - const typeof(*(ptr)) __user * __gu_addr = (ptr); \ - int __gu_err = 0; \ - \ - if (access_ok(VERIFY_READ, __gu_addr, size)) { \ - switch (size) { \ - case 1: \ - __get_user_asm("ub", __gu_val, __gu_addr, \ - __gu_err); \ - break; \ - case 2: \ - __get_user_asm("uh", __gu_val, __gu_addr, \ - __gu_err); \ - break; \ - case 4: \ - __get_user_asm("w", __gu_val, __gu_addr, \ - __gu_err); \ - break; \ - default: \ - __gu_err = __get_user_bad(); \ - break; \ - } \ - } else { \ - __gu_err = -EFAULT; \ - } \ - x = (typeof(*(ptr)))__gu_val; \ - __gu_err; \ -}) - -#define __get_user_asm(suffix, __gu_val, ptr, __gu_err) \ - asm volatile( \ - "1: ld." suffix " %1, %3 \n" \ - "2: \n" \ - " .section .fixup, \"ax\" \n" \ - "3: mov %0, %4 \n" \ - " rjmp 2b \n" \ - " .previous \n" \ - " .section __ex_table, \"a\" \n" \ - " .long 1b, 3b \n" \ - " .previous \n" \ - : "=r"(__gu_err), "=r"(__gu_val) \ - : "0"(__gu_err), "m"(*(ptr)), "i"(-EFAULT)) - -#define __put_user_nocheck(x, ptr, size) \ -({ \ - typeof(*(ptr)) __pu_val; \ - int __pu_err = 0; \ - \ - __pu_val = (x); \ - switch (size) { \ - case 1: __put_user_asm("b", ptr, __pu_val, __pu_err); break; \ - case 2: __put_user_asm("h", ptr, __pu_val, __pu_err); break; \ - case 4: __put_user_asm("w", ptr, __pu_val, __pu_err); break; \ - case 8: __put_user_asm("d", ptr, __pu_val, __pu_err); break; \ - default: __pu_err = __put_user_bad(); break; \ - } \ - __pu_err; \ -}) - -#define __put_user_check(x, ptr, size) \ -({ \ - typeof(*(ptr)) __pu_val; \ - typeof(*(ptr)) __user *__pu_addr = (ptr); \ - int __pu_err = 0; \ - \ - __pu_val = (x); \ - if (access_ok(VERIFY_WRITE, __pu_addr, size)) { \ - switch (size) { \ - case 1: \ - __put_user_asm("b", __pu_addr, __pu_val, \ - __pu_err); \ - break; \ - case 2: \ - __put_user_asm("h", __pu_addr, __pu_val, \ - __pu_err); \ - break; \ - case 4: \ - __put_user_asm("w", __pu_addr, __pu_val, \ - __pu_err); \ - break; \ - case 8: \ - __put_user_asm("d", __pu_addr, __pu_val, \ - __pu_err); \ - break; \ - default: \ - __pu_err = __put_user_bad(); \ - break; \ - } \ - } else { \ - __pu_err = -EFAULT; \ - } \ - __pu_err; \ -}) - -#define __put_user_asm(suffix, ptr, __pu_val, __gu_err) \ - asm volatile( \ - "1: st." suffix " %1, %3 \n" \ - "2: \n" \ - " .section .fixup, \"ax\" \n" \ - "3: mov %0, %4 \n" \ - " rjmp 2b \n" \ - " .previous \n" \ - " .section __ex_table, \"a\" \n" \ - " .long 1b, 3b \n" \ - " .previous \n" \ - : "=r"(__gu_err), "=m"(*(ptr)) \ - : "0"(__gu_err), "r"(__pu_val), "i"(-EFAULT)) - -extern __kernel_size_t clear_user(void __user *addr, __kernel_size_t size); -extern __kernel_size_t __clear_user(void __user *addr, __kernel_size_t size); - -extern long strncpy_from_user(char *dst, const char __user *src, long count); -extern long __strncpy_from_user(char *dst, const char __user *src, long count); - -extern long strnlen_user(const char __user *__s, long __n); -extern long __strnlen_user(const char __user *__s, long __n); - -#define strlen_user(s) strnlen_user(s, ~0UL >> 1) - -struct exception_table_entry -{ - unsigned long insn, fixup; -}; - -#endif /* __ASM_AVR32_UACCESS_H */ diff --git a/include/asm-avr32/ucontext.h b/include/asm-avr32/ucontext.h deleted file mode 100644 index ac7259c2a799..000000000000 --- a/include/asm-avr32/ucontext.h +++ /dev/null @@ -1,12 +0,0 @@ -#ifndef __ASM_AVR32_UCONTEXT_H -#define __ASM_AVR32_UCONTEXT_H - -struct ucontext { - unsigned long uc_flags; - struct ucontext * uc_link; - stack_t uc_stack; - struct sigcontext uc_mcontext; - sigset_t uc_sigmask; -}; - -#endif /* __ASM_AVR32_UCONTEXT_H */ diff --git a/include/asm-avr32/unaligned.h b/include/asm-avr32/unaligned.h deleted file mode 100644 index 041877290470..000000000000 --- a/include/asm-avr32/unaligned.h +++ /dev/null @@ -1,21 +0,0 @@ -#ifndef _ASM_AVR32_UNALIGNED_H -#define _ASM_AVR32_UNALIGNED_H - -/* - * AVR32 can handle some unaligned accesses, depending on the - * implementation. The AVR32 AP implementation can handle unaligned - * words, but halfwords must be halfword-aligned, and doublewords must - * be word-aligned. - * - * However, swapped word loads must be word-aligned so we can't - * optimize word loads in general. - */ - -#include -#include -#include - -#define get_unaligned __get_unaligned_be -#define put_unaligned __put_unaligned_be - -#endif /* _ASM_AVR32_UNALIGNED_H */ diff --git a/include/asm-avr32/unistd.h b/include/asm-avr32/unistd.h deleted file mode 100644 index 89861a27543e..000000000000 --- a/include/asm-avr32/unistd.h +++ /dev/null @@ -1,345 +0,0 @@ -/* - * Copyright (C) 2004-2006 Atmel Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#ifndef __ASM_AVR32_UNISTD_H -#define __ASM_AVR32_UNISTD_H - -/* - * This file contains the system call numbers. - */ - -#define __NR_restart_syscall 0 -#define __NR_exit 1 -#define __NR_fork 2 -#define __NR_read 3 -#define __NR_write 4 -#define __NR_open 5 -#define __NR_close 6 -#define __NR_umask 7 -#define __NR_creat 8 -#define __NR_link 9 -#define __NR_unlink 10 -#define __NR_execve 11 -#define __NR_chdir 12 -#define __NR_time 13 -#define __NR_mknod 14 -#define __NR_chmod 15 -#define __NR_chown 16 -#define __NR_lchown 17 -#define __NR_lseek 18 -#define __NR__llseek 19 -#define __NR_getpid 20 -#define __NR_mount 21 -#define __NR_umount2 22 -#define __NR_setuid 23 -#define __NR_getuid 24 -#define __NR_stime 25 -#define __NR_ptrace 26 -#define __NR_alarm 27 -#define __NR_pause 28 -#define __NR_utime 29 -#define __NR_stat 30 -#define __NR_fstat 31 -#define __NR_lstat 32 -#define __NR_access 33 -#define __NR_chroot 34 -#define __NR_sync 35 -#define __NR_fsync 36 -#define __NR_kill 37 -#define __NR_rename 38 -#define __NR_mkdir 39 -#define __NR_rmdir 40 -#define __NR_dup 41 -#define __NR_pipe 42 -#define __NR_times 43 -#define __NR_clone 44 -#define __NR_brk 45 -#define __NR_setgid 46 -#define __NR_getgid 47 -#define __NR_getcwd 48 -#define __NR_geteuid 49 -#define __NR_getegid 50 -#define __NR_acct 51 -#define __NR_setfsuid 52 -#define __NR_setfsgid 53 -#define __NR_ioctl 54 -#define __NR_fcntl 55 -#define __NR_setpgid 56 -#define __NR_mremap 57 -#define __NR_setresuid 58 -#define __NR_getresuid 59 -#define __NR_setreuid 60 -#define __NR_setregid 61 -#define __NR_ustat 62 -#define __NR_dup2 63 -#define __NR_getppid 64 -#define __NR_getpgrp 65 -#define __NR_setsid 66 -#define __NR_rt_sigaction 67 -#define __NR_rt_sigreturn 68 -#define __NR_rt_sigprocmask 69 -#define __NR_rt_sigpending 70 -#define __NR_rt_sigtimedwait 71 -#define __NR_rt_sigqueueinfo 72 -#define __NR_rt_sigsuspend 73 -#define __NR_sethostname 74 -#define __NR_setrlimit 75 -#define __NR_getrlimit 76 /* SuS compliant getrlimit */ -#define __NR_getrusage 77 -#define __NR_gettimeofday 78 -#define __NR_settimeofday 79 -#define __NR_getgroups 80 -#define __NR_setgroups 81 -#define __NR_select 82 -#define __NR_symlink 83 -#define __NR_fchdir 84 -#define __NR_readlink 85 -#define __NR_pread 86 -#define __NR_pwrite 87 -#define __NR_swapon 88 -#define __NR_reboot 89 -#define __NR_mmap2 90 -#define __NR_munmap 91 -#define __NR_truncate 92 -#define __NR_ftruncate 93 -#define __NR_fchmod 94 -#define __NR_fchown 95 -#define __NR_getpriority 96 -#define __NR_setpriority 97 -#define __NR_wait4 98 -#define __NR_statfs 99 -#define __NR_fstatfs 100 -#define __NR_vhangup 101 -#define __NR_sigaltstack 102 -#define __NR_syslog 103 -#define __NR_setitimer 104 -#define __NR_getitimer 105 -#define __NR_swapoff 106 -#define __NR_sysinfo 107 -/* 108 was __NR_ipc for a little while */ -#define __NR_sendfile 109 -#define __NR_setdomainname 110 -#define __NR_uname 111 -#define __NR_adjtimex 112 -#define __NR_mprotect 113 -#define __NR_vfork 114 -#define __NR_init_module 115 -#define __NR_delete_module 116 -#define __NR_quotactl 117 -#define __NR_getpgid 118 -#define __NR_bdflush 119 -#define __NR_sysfs 120 -#define __NR_personality 121 -#define __NR_afs_syscall 122 /* Syscall for Andrew File System */ -#define __NR_getdents 123 -#define __NR_flock 124 -#define __NR_msync 125 -#define __NR_readv 126 -#define __NR_writev 127 -#define __NR_getsid 128 -#define __NR_fdatasync 129 -#define __NR__sysctl 130 -#define __NR_mlock 131 -#define __NR_munlock 132 -#define __NR_mlockall 133 -#define __NR_munlockall 134 -#define __NR_sched_setparam 135 -#define __NR_sched_getparam 136 -#define __NR_sched_setscheduler 137 -#define __NR_sched_getscheduler 138 -#define __NR_sched_yield 139 -#define __NR_sched_get_priority_max 140 -#define __NR_sched_get_priority_min 141 -#define __NR_sched_rr_get_interval 142 -#define __NR_nanosleep 143 -#define __NR_poll 144 -#define __NR_nfsservctl 145 -#define __NR_setresgid 146 -#define __NR_getresgid 147 -#define __NR_prctl 148 -#define __NR_socket 149 -#define __NR_bind 150 -#define __NR_connect 151 -#define __NR_listen 152 -#define __NR_accept 153 -#define __NR_getsockname 154 -#define __NR_getpeername 155 -#define __NR_socketpair 156 -#define __NR_send 157 -#define __NR_recv 158 -#define __NR_sendto 159 -#define __NR_recvfrom 160 -#define __NR_shutdown 161 -#define __NR_setsockopt 162 -#define __NR_getsockopt 163 -#define __NR_sendmsg 164 -#define __NR_recvmsg 165 -#define __NR_truncate64 166 -#define __NR_ftruncate64 167 -#define __NR_stat64 168 -#define __NR_lstat64 169 -#define __NR_fstat64 170 -#define __NR_pivot_root 171 -#define __NR_mincore 172 -#define __NR_madvise 173 -#define __NR_getdents64 174 -#define __NR_fcntl64 175 -#define __NR_gettid 176 -#define __NR_readahead 177 -#define __NR_setxattr 178 -#define __NR_lsetxattr 179 -#define __NR_fsetxattr 180 -#define __NR_getxattr 181 -#define __NR_lgetxattr 182 -#define __NR_fgetxattr 183 -#define __NR_listxattr 184 -#define __NR_llistxattr 185 -#define __NR_flistxattr 186 -#define __NR_removexattr 187 -#define __NR_lremovexattr 188 -#define __NR_fremovexattr 189 -#define __NR_tkill 190 -#define __NR_sendfile64 191 -#define __NR_futex 192 -#define __NR_sched_setaffinity 193 -#define __NR_sched_getaffinity 194 -#define __NR_capget 195 -#define __NR_capset 196 -#define __NR_io_setup 197 -#define __NR_io_destroy 198 -#define __NR_io_getevents 199 -#define __NR_io_submit 200 -#define __NR_io_cancel 201 -#define __NR_fadvise64 202 -#define __NR_exit_group 203 -#define __NR_lookup_dcookie 204 -#define __NR_epoll_create 205 -#define __NR_epoll_ctl 206 -#define __NR_epoll_wait 207 -#define __NR_remap_file_pages 208 -#define __NR_set_tid_address 209 - -#define __NR_timer_create 210 -#define __NR_timer_settime 211 -#define __NR_timer_gettime 212 -#define __NR_timer_getoverrun 213 -#define __NR_timer_delete 214 -#define __NR_clock_settime 215 -#define __NR_clock_gettime 216 -#define __NR_clock_getres 217 -#define __NR_clock_nanosleep 218 -#define __NR_statfs64 219 -#define __NR_fstatfs64 220 -#define __NR_tgkill 221 - /* 222 reserved for tux */ -#define __NR_utimes 223 -#define __NR_fadvise64_64 224 - -#define __NR_cacheflush 225 - -#define __NR_vserver 226 -#define __NR_mq_open 227 -#define __NR_mq_unlink 228 -#define __NR_mq_timedsend 229 -#define __NR_mq_timedreceive 230 -#define __NR_mq_notify 231 -#define __NR_mq_getsetattr 232 -#define __NR_kexec_load 233 -#define __NR_waitid 234 -#define __NR_add_key 235 -#define __NR_request_key 236 -#define __NR_keyctl 237 -#define __NR_ioprio_set 238 -#define __NR_ioprio_get 239 -#define __NR_inotify_init 240 -#define __NR_inotify_add_watch 241 -#define __NR_inotify_rm_watch 242 -#define __NR_openat 243 -#define __NR_mkdirat 244 -#define __NR_mknodat 245 -#define __NR_fchownat 246 -#define __NR_futimesat 247 -#define __NR_fstatat64 248 -#define __NR_unlinkat 249 -#define __NR_renameat 250 -#define __NR_linkat 251 -#define __NR_symlinkat 252 -#define __NR_readlinkat 253 -#define __NR_fchmodat 254 -#define __NR_faccessat 255 -#define __NR_pselect6 256 -#define __NR_ppoll 257 -#define __NR_unshare 258 -#define __NR_set_robust_list 259 -#define __NR_get_robust_list 260 -#define __NR_splice 261 -#define __NR_sync_file_range 262 -#define __NR_tee 263 -#define __NR_vmsplice 264 -#define __NR_epoll_pwait 265 - -#define __NR_msgget 266 -#define __NR_msgsnd 267 -#define __NR_msgrcv 268 -#define __NR_msgctl 269 -#define __NR_semget 270 -#define __NR_semop 271 -#define __NR_semctl 272 -#define __NR_semtimedop 273 -#define __NR_shmat 274 -#define __NR_shmget 275 -#define __NR_shmdt 276 -#define __NR_shmctl 277 - -#define __NR_utimensat 278 -#define __NR_signalfd 279 -/* 280 was __NR_timerfd */ -#define __NR_eventfd 281 - -#ifdef __KERNEL__ -#define NR_syscalls 282 - -/* Old stuff */ -#define __IGNORE_uselib -#define __IGNORE_mmap - -/* NUMA stuff */ -#define __IGNORE_mbind -#define __IGNORE_get_mempolicy -#define __IGNORE_set_mempolicy -#define __IGNORE_migrate_pages -#define __IGNORE_move_pages - -/* SMP stuff */ -#define __IGNORE_getcpu - -#define __ARCH_WANT_IPC_PARSE_VERSION -#define __ARCH_WANT_STAT64 -#define __ARCH_WANT_SYS_ALARM -#define __ARCH_WANT_SYS_GETHOSTNAME -#define __ARCH_WANT_SYS_PAUSE -#define __ARCH_WANT_SYS_TIME -#define __ARCH_WANT_SYS_UTIME -#define __ARCH_WANT_SYS_WAITPID -#define __ARCH_WANT_SYS_FADVISE64 -#define __ARCH_WANT_SYS_GETPGRP -#define __ARCH_WANT_SYS_LLSEEK -#define __ARCH_WANT_SYS_GETPGRP -#define __ARCH_WANT_SYS_RT_SIGACTION -#define __ARCH_WANT_SYS_RT_SIGSUSPEND - -/* - * "Conditional" syscalls - * - * What we want is __attribute__((weak,alias("sys_ni_syscall"))), - * but it doesn't work on all toolchains, so we just do it by hand - */ -#define cond_syscall(x) asm(".weak\t" #x "\n\t.set\t" #x ",sys_ni_syscall"); - -#endif /* __KERNEL__ */ - -#endif /* __ASM_AVR32_UNISTD_H */ diff --git a/include/asm-avr32/user.h b/include/asm-avr32/user.h deleted file mode 100644 index 7e9152f81f5e..000000000000 --- a/include/asm-avr32/user.h +++ /dev/null @@ -1,65 +0,0 @@ -/* - * Copyright (C) 2004-2006 Atmel Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * Note: We may not need these definitions for AVR32, as we don't - * support a.out. - */ -#ifndef __ASM_AVR32_USER_H -#define __ASM_AVR32_USER_H - -#include -#include -#include - -/* - * Core file format: The core file is written in such a way that gdb - * can understand it and provide useful information to the user (under - * linux we use the `trad-core' bfd). The file contents are as follows: - * - * upage: 1 page consisting of a user struct that tells gdb - * what is present in the file. Directly after this is a - * copy of the task_struct, which is currently not used by gdb, - * but it may come in handy at some point. All of the registers - * are stored as part of the upage. The upage should always be - * only one page long. - * data: The data segment follows next. We use current->end_text to - * current->brk to pick up all of the user variables, plus any memory - * that may have been sbrk'ed. No attempt is made to determine if a - * page is demand-zero or if a page is totally unused, we just cover - * the entire range. All of the addresses are rounded in such a way - * that an integral number of pages is written. - * stack: We need the stack information in order to get a meaningful - * backtrace. We need to write the data from usp to - * current->start_stack, so we round each of these in order to be able - * to write an integer number of pages. - */ - -struct user_fpu_struct { - /* We have no FPU (yet) */ -}; - -struct user { - struct pt_regs regs; /* entire machine state */ - size_t u_tsize; /* text size (pages) */ - size_t u_dsize; /* data size (pages) */ - size_t u_ssize; /* stack size (pages) */ - unsigned long start_code; /* text starting address */ - unsigned long start_data; /* data starting address */ - unsigned long start_stack; /* stack starting address */ - long int signal; /* signal causing core dump */ - unsigned long u_ar0; /* help gdb find registers */ - unsigned long magic; /* identifies a core file */ - char u_comm[32]; /* user command name */ -}; - -#define NBPG PAGE_SIZE -#define UPAGES 1 -#define HOST_TEXT_START_ADDR (u.start_code) -#define HOST_DATA_START_ADDR (u.start_data) -#define HOST_STACK_END_ADDR (u.start_stack + u.u_ssize * NBPG) - -#endif /* __ASM_AVR32_USER_H */ diff --git a/include/asm-avr32/xor.h b/include/asm-avr32/xor.h deleted file mode 100644 index 99c87aa0af4f..000000000000 --- a/include/asm-avr32/xor.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef _ASM_XOR_H -#define _ASM_XOR_H - -#include - -#endif -- cgit v1.2.3 From 39b986a6c73434d122967dc86efb295ab9a28437 Mon Sep 17 00:00:00 2001 From: Bartlomiej Zolnierkiewicz Date: Tue, 5 Aug 2008 18:16:57 +0200 Subject: ide: sanitize struct ide_port_ops documentation (take 2) v2: Add missing '@'-s. (Noticed by Randy Dunlap) Cc: Randy Dunlap Signed-off-by: Bartlomiej Zolnierkiewicz --- include/linux/ide.h | 27 ++++++++++++++++++--------- 1 file changed, 18 insertions(+), 9 deletions(-) (limited to 'include') diff --git a/include/linux/ide.h b/include/linux/ide.h index b846bc44a27e..b1fb15f10a00 100644 --- a/include/linux/ide.h +++ b/include/linux/ide.h @@ -509,24 +509,33 @@ struct ide_tp_ops { extern const struct ide_tp_ops default_tp_ops; +/** + * struct ide_port_ops - IDE port operations + * + * @init_dev: host specific initialization of a device + * @set_pio_mode: routine to program host for PIO mode + * @set_dma_mode: routine to program host for DMA mode + * @selectproc: tweaks hardware to select drive + * @reset_poll: chipset polling based on hba specifics + * @pre_reset: chipset specific changes to default for device-hba resets + * @resetproc: routine to reset controller after a disk reset + * @maskproc: special host masking for drive selection + * @quirkproc: check host's drive quirk list + * + * @mdma_filter: filter MDMA modes + * @udma_filter: filter UDMA modes + * + * @cable_detect: detect cable type + */ struct ide_port_ops { - /* host specific initialization of a device */ void (*init_dev)(ide_drive_t *); - /* routine to program host for PIO mode */ void (*set_pio_mode)(ide_drive_t *, const u8); - /* routine to program host for DMA mode */ void (*set_dma_mode)(ide_drive_t *, const u8); - /* tweaks hardware to select drive */ void (*selectproc)(ide_drive_t *); - /* chipset polling based on hba specifics */ int (*reset_poll)(ide_drive_t *); - /* chipset specific changes to default for device-hba resets */ void (*pre_reset)(ide_drive_t *); - /* routine to reset controller after a disk reset */ void (*resetproc)(ide_drive_t *); - /* special host masking for drive selection */ void (*maskproc)(ide_drive_t *, int); - /* check host's drive quirk list */ void (*quirkproc)(ide_drive_t *); u8 (*mdma_filter)(ide_drive_t *); -- cgit v1.2.3 From c5bfc3757f1d843a8e1261840c1f53c5062f8e92 Mon Sep 17 00:00:00 2001 From: Adrian Bunk Date: Tue, 5 Aug 2008 18:17:01 +0200 Subject: ide: remove CONFIG_IDE_MAX_HWIFS The benefits of a user settable CONFIG_IDE_MAX_HWIFS have become pretty tiny and are no longer considered worth the trouble of an own option. Simply always #define MAX_HWIFS to 10. Signed-off-by: Adrian Bunk Signed-off-by: Bartlomiej Zolnierkiewicz --- drivers/ide/Kconfig | 10 ---------- include/linux/ide.h | 13 +------------ 2 files changed, 1 insertion(+), 22 deletions(-) (limited to 'include') diff --git a/drivers/ide/Kconfig b/drivers/ide/Kconfig index 130ef64b44f7..a34758d29516 100644 --- a/drivers/ide/Kconfig +++ b/drivers/ide/Kconfig @@ -54,16 +54,6 @@ menuconfig IDE if IDE -config IDE_MAX_HWIFS - int "Max IDE interfaces" - depends on ALPHA || SUPERH || IA64 || EMBEDDED - range 1 10 - default 4 - help - This is the maximum number of IDE hardware interfaces that will - be supported by the driver. Make sure it is at least as high as - the number of IDE interfaces in your system. - config BLK_DEV_IDE tristate "Enhanced IDE/MFM/RLL disk/cdrom/tape/floppy support" ---help--- diff --git a/include/linux/ide.h b/include/linux/ide.h index b1fb15f10a00..87c12ed96954 100644 --- a/include/linux/ide.h +++ b/include/linux/ide.h @@ -219,18 +219,7 @@ static inline int __ide_default_irq(unsigned long base) #include #endif -#ifndef MAX_HWIFS -#if defined(CONFIG_BLACKFIN) || defined(CONFIG_H8300) || defined(CONFIG_XTENSA) -# define MAX_HWIFS 1 -#else -# define MAX_HWIFS 10 -#endif -#endif - -#if !defined(MAX_HWIFS) || defined(CONFIG_EMBEDDED) -#undef MAX_HWIFS -#define MAX_HWIFS CONFIG_IDE_MAX_HWIFS -#endif +#define MAX_HWIFS 10 /* Currently only m68k, apus and m8xx need it */ #ifndef IDE_ARCH_ACK_INTR -- cgit v1.2.3 From c6e2bee26eee190b20cd87e71b288bca6a5357a4 Mon Sep 17 00:00:00 2001 From: Bernhard Walle Date: Tue, 5 Aug 2008 13:01:05 -0700 Subject: kdump: report actual value of VMCOREINFO_OSRELEASE in VMCOREINFO The current implementation reports the structure name as VMCOREINFO_OSRELEASE in VMCOREINFO, e.g. VMCOREINFO_OSRELEASE=init_uts_ns.name.release That doesn't make sense because it's always the same. Instead, use the value, e.g. VMCOREINFO_OSRELEASE=2.6.26-rc3 That's also what the 'makedumpfile -g' does. Signed-off-by: Bernhard Walle Cc: "Ken'ichi Ohmichi" Acked-by: Vivek Goyal Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- include/linux/kexec.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'include') diff --git a/include/linux/kexec.h b/include/linux/kexec.h index 82f88a8a827b..32110cede64f 100644 --- a/include/linux/kexec.h +++ b/include/linux/kexec.h @@ -130,8 +130,8 @@ void vmcoreinfo_append_str(const char *fmt, ...) __attribute__ ((format (printf, 1, 2))); unsigned long paddr_vmcoreinfo_note(void); -#define VMCOREINFO_OSRELEASE(name) \ - vmcoreinfo_append_str("OSRELEASE=%s\n", #name) +#define VMCOREINFO_OSRELEASE(value) \ + vmcoreinfo_append_str("OSRELEASE=%s\n", value) #define VMCOREINFO_PAGESIZE(value) \ vmcoreinfo_append_str("PAGESIZE=%ld\n", value) #define VMCOREINFO_SYMBOL(name) \ -- cgit v1.2.3 From 60cadec9da7b6c91aca51f408c828f7e74a68379 Mon Sep 17 00:00:00 2001 From: Shadi Ammouri Date: Tue, 5 Aug 2008 13:01:09 -0700 Subject: spi: new orion_spi driver This adds an SPI driver for the SPI controller found in various Marvell Orion ARM SoCs. It currently supports only one slave, which must use SPI mode 0. [dbrownell@users.sourceforge.net: cleanups, meet specs, pass "sparse"] Signed-off-by: Shadi Ammouri Signed-off-by: Saeed Bishara Signed-off-by: Lennert Buytenhek Signed-off-by: David Brownell Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- drivers/spi/Kconfig | 6 + drivers/spi/Makefile | 1 + drivers/spi/orion_spi.c | 574 ++++++++++++++++++++++++++++++++++++++++++ include/linux/spi/orion_spi.h | 17 ++ 4 files changed, 598 insertions(+) create mode 100644 drivers/spi/orion_spi.c create mode 100644 include/linux/spi/orion_spi.h (limited to 'include') diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig index 2303521b4f09..b9d0efb6803f 100644 --- a/drivers/spi/Kconfig +++ b/drivers/spi/Kconfig @@ -149,6 +149,12 @@ config SPI_OMAP24XX SPI master controller for OMAP24xx/OMAP34xx Multichannel SPI (McSPI) modules. +config SPI_ORION + tristate "Orion SPI master (EXPERIMENTAL)" + depends on PLAT_ORION && EXPERIMENTAL + help + This enables using the SPI master controller on the Orion chips. + config SPI_PXA2XX tristate "PXA2xx SSP SPI master" depends on ARCH_PXA && EXPERIMENTAL diff --git a/drivers/spi/Makefile b/drivers/spi/Makefile index 7fca043ce723..ccf18de34e1e 100644 --- a/drivers/spi/Makefile +++ b/drivers/spi/Makefile @@ -21,6 +21,7 @@ obj-$(CONFIG_SPI_LM70_LLP) += spi_lm70llp.o obj-$(CONFIG_SPI_PXA2XX) += pxa2xx_spi.o obj-$(CONFIG_SPI_OMAP_UWIRE) += omap_uwire.o obj-$(CONFIG_SPI_OMAP24XX) += omap2_mcspi.o +obj-$(CONFIG_SPI_ORION) += orion_spi.o obj-$(CONFIG_SPI_MPC52xx_PSC) += mpc52xx_psc_spi.o obj-$(CONFIG_SPI_MPC83xx) += spi_mpc83xx.o obj-$(CONFIG_SPI_S3C24XX_GPIO) += spi_s3c24xx_gpio.o diff --git a/drivers/spi/orion_spi.c b/drivers/spi/orion_spi.c new file mode 100644 index 000000000000..c4eaacd6e553 --- /dev/null +++ b/drivers/spi/orion_spi.c @@ -0,0 +1,574 @@ +/* + * orion_spi.c -- Marvell Orion SPI controller driver + * + * Author: Shadi Ammouri + * Copyright (C) 2007-2008 Marvell Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#define DRIVER_NAME "orion_spi" + +#define ORION_NUM_CHIPSELECTS 1 /* only one slave is supported*/ +#define ORION_SPI_WAIT_RDY_MAX_LOOP 2000 /* in usec */ + +#define ORION_SPI_IF_CTRL_REG 0x00 +#define ORION_SPI_IF_CONFIG_REG 0x04 +#define ORION_SPI_DATA_OUT_REG 0x08 +#define ORION_SPI_DATA_IN_REG 0x0c +#define ORION_SPI_INT_CAUSE_REG 0x10 + +#define ORION_SPI_IF_8_16_BIT_MODE (1 << 5) +#define ORION_SPI_CLK_PRESCALE_MASK 0x1F + +struct orion_spi { + struct work_struct work; + + /* Lock access to transfer list. */ + spinlock_t lock; + + struct list_head msg_queue; + struct spi_master *master; + void __iomem *base; + unsigned int max_speed; + unsigned int min_speed; + struct orion_spi_info *spi_info; +}; + +static struct workqueue_struct *orion_spi_wq; + +static inline void __iomem *spi_reg(struct orion_spi *orion_spi, u32 reg) +{ + return orion_spi->base + reg; +} + +static inline void +orion_spi_setbits(struct orion_spi *orion_spi, u32 reg, u32 mask) +{ + void __iomem *reg_addr = spi_reg(orion_spi, reg); + u32 val; + + val = readl(reg_addr); + val |= mask; + writel(val, reg_addr); +} + +static inline void +orion_spi_clrbits(struct orion_spi *orion_spi, u32 reg, u32 mask) +{ + void __iomem *reg_addr = spi_reg(orion_spi, reg); + u32 val; + + val = readl(reg_addr); + val &= ~mask; + writel(val, reg_addr); +} + +static int orion_spi_set_transfer_size(struct orion_spi *orion_spi, int size) +{ + if (size == 16) { + orion_spi_setbits(orion_spi, ORION_SPI_IF_CONFIG_REG, + ORION_SPI_IF_8_16_BIT_MODE); + } else if (size == 8) { + orion_spi_clrbits(orion_spi, ORION_SPI_IF_CONFIG_REG, + ORION_SPI_IF_8_16_BIT_MODE); + } else { + pr_debug("Bad bits per word value %d (only 8 or 16 are " + "allowed).\n", size); + return -EINVAL; + } + + return 0; +} + +static int orion_spi_baudrate_set(struct spi_device *spi, unsigned int speed) +{ + u32 tclk_hz; + u32 rate; + u32 prescale; + u32 reg; + struct orion_spi *orion_spi; + + orion_spi = spi_master_get_devdata(spi->master); + + tclk_hz = orion_spi->spi_info->tclk; + + /* + * the supported rates are: 4,6,8...30 + * round up as we look for equal or less speed + */ + rate = DIV_ROUND_UP(tclk_hz, speed); + rate = roundup(rate, 2); + + /* check if requested speed is too small */ + if (rate > 30) + return -EINVAL; + + if (rate < 4) + rate = 4; + + /* Convert the rate to SPI clock divisor value. */ + prescale = 0x10 + rate/2; + + reg = readl(spi_reg(orion_spi, ORION_SPI_IF_CONFIG_REG)); + reg = ((reg & ~ORION_SPI_CLK_PRESCALE_MASK) | prescale); + writel(reg, spi_reg(orion_spi, ORION_SPI_IF_CONFIG_REG)); + + return 0; +} + +/* + * called only when no transfer is active on the bus + */ +static int +orion_spi_setup_transfer(struct spi_device *spi, struct spi_transfer *t) +{ + struct orion_spi *orion_spi; + unsigned int speed = spi->max_speed_hz; + unsigned int bits_per_word = spi->bits_per_word; + int rc; + + orion_spi = spi_master_get_devdata(spi->master); + + if ((t != NULL) && t->speed_hz) + speed = t->speed_hz; + + if ((t != NULL) && t->bits_per_word) + bits_per_word = t->bits_per_word; + + rc = orion_spi_baudrate_set(spi, speed); + if (rc) + return rc; + + return orion_spi_set_transfer_size(orion_spi, bits_per_word); +} + +static void orion_spi_set_cs(struct orion_spi *orion_spi, int enable) +{ + if (enable) + orion_spi_setbits(orion_spi, ORION_SPI_IF_CTRL_REG, 0x1); + else + orion_spi_clrbits(orion_spi, ORION_SPI_IF_CTRL_REG, 0x1); +} + +static inline int orion_spi_wait_till_ready(struct orion_spi *orion_spi) +{ + int i; + + for (i = 0; i < ORION_SPI_WAIT_RDY_MAX_LOOP; i++) { + if (readl(spi_reg(orion_spi, ORION_SPI_INT_CAUSE_REG))) + return 1; + else + udelay(1); + } + + return -1; +} + +static inline int +orion_spi_write_read_8bit(struct spi_device *spi, + const u8 **tx_buf, u8 **rx_buf) +{ + void __iomem *tx_reg, *rx_reg, *int_reg; + struct orion_spi *orion_spi; + + orion_spi = spi_master_get_devdata(spi->master); + tx_reg = spi_reg(orion_spi, ORION_SPI_DATA_OUT_REG); + rx_reg = spi_reg(orion_spi, ORION_SPI_DATA_IN_REG); + int_reg = spi_reg(orion_spi, ORION_SPI_INT_CAUSE_REG); + + /* clear the interrupt cause register */ + writel(0x0, int_reg); + + if (tx_buf && *tx_buf) + writel(*(*tx_buf)++, tx_reg); + else + writel(0, tx_reg); + + if (orion_spi_wait_till_ready(orion_spi) < 0) { + dev_err(&spi->dev, "TXS timed out\n"); + return -1; + } + + if (rx_buf && *rx_buf) + *(*rx_buf)++ = readl(rx_reg); + + return 1; +} + +static inline int +orion_spi_write_read_16bit(struct spi_device *spi, + const u16 **tx_buf, u16 **rx_buf) +{ + void __iomem *tx_reg, *rx_reg, *int_reg; + struct orion_spi *orion_spi; + + orion_spi = spi_master_get_devdata(spi->master); + tx_reg = spi_reg(orion_spi, ORION_SPI_DATA_OUT_REG); + rx_reg = spi_reg(orion_spi, ORION_SPI_DATA_IN_REG); + int_reg = spi_reg(orion_spi, ORION_SPI_INT_CAUSE_REG); + + /* clear the interrupt cause register */ + writel(0x0, int_reg); + + if (tx_buf && *tx_buf) + writel(__cpu_to_le16(get_unaligned((*tx_buf)++)), tx_reg); + else + writel(0, tx_reg); + + if (orion_spi_wait_till_ready(orion_spi) < 0) { + dev_err(&spi->dev, "TXS timed out\n"); + return -1; + } + + if (rx_buf && *rx_buf) + put_unaligned(__le16_to_cpu(readl(rx_reg)), (*rx_buf)++); + + return 1; +} + +static unsigned int +orion_spi_write_read(struct spi_device *spi, struct spi_transfer *xfer) +{ + struct orion_spi *orion_spi; + unsigned int count; + int word_len; + + orion_spi = spi_master_get_devdata(spi->master); + word_len = spi->bits_per_word; + count = xfer->len; + + if (word_len == 8) { + const u8 *tx = xfer->tx_buf; + u8 *rx = xfer->rx_buf; + + do { + if (orion_spi_write_read_8bit(spi, &tx, &rx) < 0) + goto out; + count--; + } while (count); + } else if (word_len == 16) { + const u16 *tx = xfer->tx_buf; + u16 *rx = xfer->rx_buf; + + do { + if (orion_spi_write_read_16bit(spi, &tx, &rx) < 0) + goto out; + count -= 2; + } while (count); + } + +out: + return xfer->len - count; +} + + +static void orion_spi_work(struct work_struct *work) +{ + struct orion_spi *orion_spi = + container_of(work, struct orion_spi, work); + + spin_lock_irq(&orion_spi->lock); + while (!list_empty(&orion_spi->msg_queue)) { + struct spi_message *m; + struct spi_device *spi; + struct spi_transfer *t = NULL; + int par_override = 0; + int status = 0; + int cs_active = 0; + + m = container_of(orion_spi->msg_queue.next, struct spi_message, + queue); + + list_del_init(&m->queue); + spin_unlock_irq(&orion_spi->lock); + + spi = m->spi; + + /* Load defaults */ + status = orion_spi_setup_transfer(spi, NULL); + + if (status < 0) + goto msg_done; + + list_for_each_entry(t, &m->transfers, transfer_list) { + if (par_override || t->speed_hz || t->bits_per_word) { + par_override = 1; + status = orion_spi_setup_transfer(spi, t); + if (status < 0) + break; + if (!t->speed_hz && !t->bits_per_word) + par_override = 0; + } + + if (!cs_active) { + orion_spi_set_cs(orion_spi, 1); + cs_active = 1; + } + + if (t->len) + m->actual_length += + orion_spi_write_read(spi, t); + + if (t->delay_usecs) + udelay(t->delay_usecs); + + if (t->cs_change) { + orion_spi_set_cs(orion_spi, 0); + cs_active = 0; + } + } + +msg_done: + if (cs_active) + orion_spi_set_cs(orion_spi, 0); + + m->status = status; + m->complete(m->context); + + spin_lock_irq(&orion_spi->lock); + } + + spin_unlock_irq(&orion_spi->lock); +} + +static int __init orion_spi_reset(struct orion_spi *orion_spi) +{ + /* Verify that the CS is deasserted */ + orion_spi_set_cs(orion_spi, 0); + + return 0; +} + +static int orion_spi_setup(struct spi_device *spi) +{ + struct orion_spi *orion_spi; + + orion_spi = spi_master_get_devdata(spi->master); + + if (spi->mode) { + dev_err(&spi->dev, "setup: unsupported mode bits %x\n", + spi->mode); + return -EINVAL; + } + + if (spi->bits_per_word == 0) + spi->bits_per_word = 8; + + if ((spi->max_speed_hz == 0) + || (spi->max_speed_hz > orion_spi->max_speed)) + spi->max_speed_hz = orion_spi->max_speed; + + if (spi->max_speed_hz < orion_spi->min_speed) { + dev_err(&spi->dev, "setup: requested speed too low %d Hz\n", + spi->max_speed_hz); + return -EINVAL; + } + + /* + * baudrate & width will be set orion_spi_setup_transfer + */ + return 0; +} + +static int orion_spi_transfer(struct spi_device *spi, struct spi_message *m) +{ + struct orion_spi *orion_spi; + struct spi_transfer *t = NULL; + unsigned long flags; + + m->actual_length = 0; + m->status = 0; + + /* reject invalid messages and transfers */ + if (list_empty(&m->transfers) || !m->complete) + return -EINVAL; + + orion_spi = spi_master_get_devdata(spi->master); + + list_for_each_entry(t, &m->transfers, transfer_list) { + unsigned int bits_per_word = spi->bits_per_word; + + if (t->tx_buf == NULL && t->rx_buf == NULL && t->len) { + dev_err(&spi->dev, + "message rejected : " + "invalid transfer data buffers\n"); + goto msg_rejected; + } + + if ((t != NULL) && t->bits_per_word) + bits_per_word = t->bits_per_word; + + if ((bits_per_word != 8) && (bits_per_word != 16)) { + dev_err(&spi->dev, + "message rejected : " + "invalid transfer bits_per_word (%d bits)\n", + bits_per_word); + goto msg_rejected; + } + /*make sure buffer length is even when working in 16 bit mode*/ + if ((t != NULL) && (t->bits_per_word == 16) && (t->len & 1)) { + dev_err(&spi->dev, + "message rejected : " + "odd data length (%d) while in 16 bit mode\n", + t->len); + goto msg_rejected; + } + + if (t->speed_hz < orion_spi->min_speed) { + dev_err(&spi->dev, + "message rejected : " + "device min speed (%d Hz) exceeds " + "required transfer speed (%d Hz)\n", + orion_spi->min_speed, t->speed_hz); + goto msg_rejected; + } + } + + + spin_lock_irqsave(&orion_spi->lock, flags); + list_add_tail(&m->queue, &orion_spi->msg_queue); + queue_work(orion_spi_wq, &orion_spi->work); + spin_unlock_irqrestore(&orion_spi->lock, flags); + + return 0; +msg_rejected: + /* Message rejected and not queued */ + m->status = -EINVAL; + if (m->complete) + m->complete(m->context); + return -EINVAL; +} + +static int __init orion_spi_probe(struct platform_device *pdev) +{ + struct spi_master *master; + struct orion_spi *spi; + struct resource *r; + struct orion_spi_info *spi_info; + int status = 0; + + spi_info = pdev->dev.platform_data; + + master = spi_alloc_master(&pdev->dev, sizeof *spi); + if (master == NULL) { + dev_dbg(&pdev->dev, "master allocation failed\n"); + return -ENOMEM; + } + + if (pdev->id != -1) + master->bus_num = pdev->id; + + master->setup = orion_spi_setup; + master->transfer = orion_spi_transfer; + master->num_chipselect = ORION_NUM_CHIPSELECTS; + + dev_set_drvdata(&pdev->dev, master); + + spi = spi_master_get_devdata(master); + spi->master = master; + spi->spi_info = spi_info; + + spi->max_speed = DIV_ROUND_UP(spi_info->tclk, 4); + spi->min_speed = DIV_ROUND_UP(spi_info->tclk, 30); + + r = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (r == NULL) { + status = -ENODEV; + goto out; + } + + if (!request_mem_region(r->start, (r->end - r->start) + 1, + pdev->dev.bus_id)) { + status = -EBUSY; + goto out; + } + spi->base = ioremap(r->start, SZ_1K); + + INIT_WORK(&spi->work, orion_spi_work); + + spin_lock_init(&spi->lock); + INIT_LIST_HEAD(&spi->msg_queue); + + if (orion_spi_reset(spi) < 0) + goto out_rel_mem; + + status = spi_register_master(master); + if (status < 0) + goto out_rel_mem; + + return status; + +out_rel_mem: + release_mem_region(r->start, (r->end - r->start) + 1); + +out: + spi_master_put(master); + return status; +} + + +static int __exit orion_spi_remove(struct platform_device *pdev) +{ + struct spi_master *master; + struct orion_spi *spi; + struct resource *r; + + master = dev_get_drvdata(&pdev->dev); + spi = spi_master_get_devdata(master); + + cancel_work_sync(&spi->work); + + r = platform_get_resource(pdev, IORESOURCE_MEM, 0); + release_mem_region(r->start, (r->end - r->start) + 1); + + spi_unregister_master(master); + + return 0; +} + +MODULE_ALIAS("platform:" DRIVER_NAME); + +static struct platform_driver orion_spi_driver = { + .driver = { + .name = DRIVER_NAME, + .owner = THIS_MODULE, + }, + .remove = __exit_p(orion_spi_remove), +}; + +static int __init orion_spi_init(void) +{ + orion_spi_wq = create_singlethread_workqueue( + orion_spi_driver.driver.name); + if (orion_spi_wq == NULL) + return -ENOMEM; + + return platform_driver_probe(&orion_spi_driver, orion_spi_probe); +} +module_init(orion_spi_init); + +static void __exit orion_spi_exit(void) +{ + flush_workqueue(orion_spi_wq); + platform_driver_unregister(&orion_spi_driver); + + destroy_workqueue(orion_spi_wq); +} +module_exit(orion_spi_exit); + +MODULE_DESCRIPTION("Orion SPI driver"); +MODULE_AUTHOR("Shadi Ammouri "); +MODULE_LICENSE("GPL"); diff --git a/include/linux/spi/orion_spi.h b/include/linux/spi/orion_spi.h new file mode 100644 index 000000000000..b4d9fa6f797c --- /dev/null +++ b/include/linux/spi/orion_spi.h @@ -0,0 +1,17 @@ +/* + * orion_spi.h + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#ifndef __LINUX_SPI_ORION_SPI_H +#define __LINUX_SPI_ORION_SPI_H + +struct orion_spi_info { + u32 tclk; /* no support yet */ +}; + + +#endif -- cgit v1.2.3 From f6ac436dcc4c34709bcde355f3f2254ac0a183d4 Mon Sep 17 00:00:00 2001 From: Mark Asselstine Date: Tue, 5 Aug 2008 13:01:24 -0700 Subject: Remove the deprecated cli() sti() functions These functions have been deprecated for some time now but remained until all legacy callers could be removed. With a few commits in 2.6.26 this has happened so now we can remove these deprecated functions. Signed-off-by: Mark Asselstine Reviewed-by: Matthew Wilcox Cc: Alan Cox Cc: Ingo Molnar Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- Documentation/00-INDEX | 2 - Documentation/cli-sti-removal.txt | 133 -------------------------------------- include/linux/interrupt.h | 29 --------- 3 files changed, 164 deletions(-) delete mode 100644 Documentation/cli-sti-removal.txt (limited to 'include') diff --git a/Documentation/00-INDEX b/Documentation/00-INDEX index 6de71308a906..5b5aba404aac 100644 --- a/Documentation/00-INDEX +++ b/Documentation/00-INDEX @@ -89,8 +89,6 @@ cciss.txt - info, major/minor #'s for Compaq's SMART Array Controllers. cdrom/ - directory with information on the CD-ROM drivers that Linux has. -cli-sti-removal.txt - - cli()/sti() removal guide. computone.txt - info on Computone Intelliport II/Plus Multiport Serial Driver. connector/ diff --git a/Documentation/cli-sti-removal.txt b/Documentation/cli-sti-removal.txt deleted file mode 100644 index 60932b02fcb3..000000000000 --- a/Documentation/cli-sti-removal.txt +++ /dev/null @@ -1,133 +0,0 @@ - -#### cli()/sti() removal guide, started by Ingo Molnar - - -as of 2.5.28, five popular macros have been removed on SMP, and -are being phased out on UP: - - cli(), sti(), save_flags(flags), save_flags_cli(flags), restore_flags(flags) - -until now it was possible to protect driver code against interrupt -handlers via a cli(), but from now on other, more lightweight methods -have to be used for synchronization, such as spinlocks or semaphores. - -for example, driver code that used to do something like: - - struct driver_data; - - irq_handler (...) - { - .... - driver_data.finish = 1; - driver_data.new_work = 0; - .... - } - - ... - - ioctl_func (...) - { - ... - cli(); - ... - driver_data.finish = 0; - driver_data.new_work = 2; - ... - sti(); - ... - } - -was SMP-correct because the cli() function ensured that no -interrupt handler (amongst them the above irq_handler()) function -would execute while the cli()-ed section is executing. - -but from now on a more direct method of locking has to be used: - - DEFINE_SPINLOCK(driver_lock); - struct driver_data; - - irq_handler (...) - { - unsigned long flags; - .... - spin_lock_irqsave(&driver_lock, flags); - .... - driver_data.finish = 1; - driver_data.new_work = 0; - .... - spin_unlock_irqrestore(&driver_lock, flags); - .... - } - - ... - - ioctl_func (...) - { - ... - spin_lock_irq(&driver_lock); - ... - driver_data.finish = 0; - driver_data.new_work = 2; - ... - spin_unlock_irq(&driver_lock); - ... - } - -the above code has a number of advantages: - -- the locking relation is easier to understand - actual lock usage - pinpoints the critical sections. cli() usage is too opaque. - Easier to understand means it's easier to debug. - -- it's faster, because spinlocks are faster to acquire than the - potentially heavily-used IRQ lock. Furthermore, your driver does - not have to wait eg. for a big heavy SCSI interrupt to finish, - because the driver_lock spinlock is only used by your driver. - cli() on the other hand was used by many drivers, and extended - the critical section to the whole IRQ handler function - creating - serious lock contention. - - -to make the transition easier, we've still kept the cli(), sti(), -save_flags(), save_flags_cli() and restore_flags() macros defined -on UP systems - but their usage will be phased out until 2.6 is -released. - -drivers that want to disable local interrupts (interrupts on the -current CPU), can use the following five macros: - - local_irq_disable(), local_irq_enable(), local_save_flags(flags), - local_irq_save(flags), local_irq_restore(flags) - -but beware, their meaning and semantics are much simpler, far from -that of the old cli(), sti(), save_flags(flags) and restore_flags(flags) -SMP meaning: - - local_irq_disable() => turn local IRQs off - - local_irq_enable() => turn local IRQs on - - local_save_flags(flags) => save the current IRQ state into flags. The - state can be on or off. (on some - architectures there's even more bits in it.) - - local_irq_save(flags) => save the current IRQ state into flags and - disable interrupts. - - local_irq_restore(flags) => restore the IRQ state from flags. - -(local_irq_save can save both irqs on and irqs off state, and -local_irq_restore can restore into both irqs on and irqs off state.) - -another related change is that synchronize_irq() now takes a parameter: -synchronize_irq(irq). This change too has the purpose of making SMP -synchronization more lightweight - this way you can wait for your own -interrupt handler to finish, no need to wait for other IRQ sources. - - -why were these changes done? The main reason was the architectural burden -of maintaining the cli()/sti() interface - it became a real problem. The -new interrupt system is much more streamlined, easier to understand, debug, -and it's also a bit faster - the same happened to it that will happen to -cli()/sti() using drivers once they convert to spinlocks :-) - diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h index 62aa4f895abe..58ff4e74b2f3 100644 --- a/include/linux/interrupt.h +++ b/include/linux/interrupt.h @@ -223,35 +223,6 @@ static inline int disable_irq_wake(unsigned int irq) #define or_softirq_pending(x) (local_softirq_pending() |= (x)) #endif -/* - * Temporary defines for UP kernels, until all code gets fixed. - */ -#ifndef CONFIG_SMP -static inline void __deprecated cli(void) -{ - local_irq_disable(); -} -static inline void __deprecated sti(void) -{ - local_irq_enable(); -} -static inline void __deprecated save_flags(unsigned long *x) -{ - local_save_flags(*x); -} -#define save_flags(x) save_flags(&x) -static inline void __deprecated restore_flags(unsigned long x) -{ - local_irq_restore(x); -} - -static inline void __deprecated save_and_cli(unsigned long *x) -{ - local_irq_save(*x); -} -#define save_and_cli(x) save_and_cli(&x) -#endif /* CONFIG_SMP */ - /* Some architectures might implement lazy enabling/disabling of * interrupts. In some cases, such as stop_machine, we might want * to ensure that after a local_irq_disable(), interrupts have -- cgit v1.2.3 From efc491814308f89d5ef6c4fe19ae4552a67d4132 Mon Sep 17 00:00:00 2001 From: David Miller Date: Tue, 5 Aug 2008 13:01:25 -0700 Subject: radeon: misc corrections I have a new PCI-E radeon RV380 series card (PCI device ID 5b64) that hangs in my sparc64 boxes when the init scripts set the font. The problem goes away if I disable acceleration. I haven't figured out that bug yet, but along the way I found some corrections to make based upon some auditing. 1) The RB2D_DC_FLUSH_ALL value used by the kernel fb driver and the XORG video driver differ. I've made the kernel match what XORG is using. 2) In radeonfb_engine_reset() we have top-level code structure that roughly looks like: if (family is 300, 350, or V350) do this; else do that; ... if (family is NOT 300, OR family is NOT 350, OR family is NOT V350) do another thing; this last conditional makes no sense, is always true, and obviously was likely meant to be "family is NOT 300, 350, or V350". So I've made the code match the intent. Signed-off-by: David S. Miller Acked-by: Benjamin Herrenschmidt Tested-by: Benjamin Herrenschmidt Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- drivers/video/aty/radeon_accel.c | 4 ++-- include/video/radeon.h | 5 +++-- 2 files changed, 5 insertions(+), 4 deletions(-) (limited to 'include') diff --git a/drivers/video/aty/radeon_accel.c b/drivers/video/aty/radeon_accel.c index 3ca27cb13caa..4d13f68436e6 100644 --- a/drivers/video/aty/radeon_accel.c +++ b/drivers/video/aty/radeon_accel.c @@ -241,8 +241,8 @@ void radeonfb_engine_reset(struct radeonfb_info *rinfo) INREG(HOST_PATH_CNTL); OUTREG(HOST_PATH_CNTL, host_path_cntl); - if (rinfo->family != CHIP_FAMILY_R300 || - rinfo->family != CHIP_FAMILY_R350 || + if (rinfo->family != CHIP_FAMILY_R300 && + rinfo->family != CHIP_FAMILY_R350 && rinfo->family != CHIP_FAMILY_RV350) OUTREG(RBBM_SOFT_RESET, rbbm_soft_reset); diff --git a/include/video/radeon.h b/include/video/radeon.h index 83467e18f5e9..95a1f2038b1d 100644 --- a/include/video/radeon.h +++ b/include/video/radeon.h @@ -527,8 +527,9 @@ /* DSTCACHE_CTLSTAT bit constants */ -#define RB2D_DC_FLUSH (3 << 0) -#define RB2D_DC_FLUSH_ALL 0xf +#define RB2D_DC_FLUSH_2D (1 << 0) +#define RB2D_DC_FREE_2D (1 << 2) +#define RB2D_DC_FLUSH_ALL (RB2D_DC_FLUSH_2D | RB2D_DC_FREE_2D) #define RB2D_DC_BUSY (1 << 31) -- cgit v1.2.3 From bf1db69fbf4ff511e88736ce2e6318846f34492b Mon Sep 17 00:00:00 2001 From: Richard Hughes Date: Tue, 5 Aug 2008 13:01:35 -0700 Subject: pm_qos: spelling fixes A documentation cleanup patch. With a minor tweak to clarify units for kbs. [akpm@linux-foundation.org: coding-style fixes] Signed-off-by: mark gross Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- Documentation/power/pm_qos_interface.txt | 7 ++++++- include/linux/pm_qos_params.h | 2 +- kernel/pm_qos_params.c | 16 ++++++++-------- 3 files changed, 15 insertions(+), 10 deletions(-) (limited to 'include') diff --git a/Documentation/power/pm_qos_interface.txt b/Documentation/power/pm_qos_interface.txt index 49adb1a33514..c40866e8b957 100644 --- a/Documentation/power/pm_qos_interface.txt +++ b/Documentation/power/pm_qos_interface.txt @@ -1,4 +1,4 @@ -PM quality of Service interface. +PM Quality Of Service Interface. This interface provides a kernel and user mode interface for registering performance expectations by drivers, subsystems and user space applications on @@ -7,6 +7,11 @@ one of the parameters. Currently we have {cpu_dma_latency, network_latency, network_throughput} as the initial set of pm_qos parameters. +Each parameters have defined units: + * latency: usec + * timeout: usec + * throughput: kbs (kilo bit / sec) + The infrastructure exposes multiple misc device nodes one per implemented parameter. The set of parameters implement is defined by pm_qos_power_init() and pm_qos_params.h. This is done because having the available parameters diff --git a/include/linux/pm_qos_params.h b/include/linux/pm_qos_params.h index 2e4e97bd19f7..d74f75ed1e47 100644 --- a/include/linux/pm_qos_params.h +++ b/include/linux/pm_qos_params.h @@ -1,6 +1,6 @@ /* interface for the pm_qos_power infrastructure of the linux kernel. * - * Mark Gross + * Mark Gross */ #include #include diff --git a/kernel/pm_qos_params.c b/kernel/pm_qos_params.c index 8cb757026386..da9c2dda6a4e 100644 --- a/kernel/pm_qos_params.c +++ b/kernel/pm_qos_params.c @@ -24,7 +24,7 @@ * requirement that the application has is cleaned up when closes the file * pointer or exits the pm_qos_object will get an opportunity to clean up. * - * mark gross mgross@linux.intel.com + * Mark Gross */ #include @@ -211,8 +211,8 @@ EXPORT_SYMBOL_GPL(pm_qos_requirement); * @value: defines the qos request * * This function inserts a new entry in the pm_qos_class list of requested qos - * performance charactoistics. It recomputes the agregate QoS expectations for - * the pm_qos_class of parrameters. + * performance characteristics. It recomputes the aggregate QoS expectations + * for the pm_qos_class of parameters. */ int pm_qos_add_requirement(int pm_qos_class, char *name, s32 value) { @@ -250,10 +250,10 @@ EXPORT_SYMBOL_GPL(pm_qos_add_requirement); * @name: identifies the request * @value: defines the qos request * - * Updates an existing qos requierement for the pm_qos_class of parameters along + * Updates an existing qos requirement for the pm_qos_class of parameters along * with updating the target pm_qos_class value. * - * If the named request isn't in the lest then no change is made. + * If the named request isn't in the list then no change is made. */ int pm_qos_update_requirement(int pm_qos_class, char *name, s32 new_value) { @@ -287,7 +287,7 @@ EXPORT_SYMBOL_GPL(pm_qos_update_requirement); * @pm_qos_class: identifies which list of qos request to us * @name: identifies the request * - * Will remove named qos request from pm_qos_class list of parrameters and + * Will remove named qos request from pm_qos_class list of parameters and * recompute the current target value for the pm_qos_class. */ void pm_qos_remove_requirement(int pm_qos_class, char *name) @@ -319,7 +319,7 @@ EXPORT_SYMBOL_GPL(pm_qos_remove_requirement); * @notifier: notifier block managed by caller. * * will register the notifier into a notification chain that gets called - * uppon changes to the pm_qos_class target value. + * upon changes to the pm_qos_class target value. */ int pm_qos_add_notifier(int pm_qos_class, struct notifier_block *notifier) { @@ -338,7 +338,7 @@ EXPORT_SYMBOL_GPL(pm_qos_add_notifier); * @notifier: notifier block to be removed. * * will remove the notifier from the notification chain that gets called - * uppon changes to the pm_qos_class target value. + * upon changes to the pm_qos_class target value. */ int pm_qos_remove_notifier(int pm_qos_class, struct notifier_block *notifier) { -- cgit v1.2.3 From 18351070b86d155713cf790b26af4f21b1fd0b29 Mon Sep 17 00:00:00 2001 From: Linus Torvalds Date: Tue, 5 Aug 2008 21:42:21 -0700 Subject: Re-introduce "[SCSI] extend the last_sector_bug flag to cover more sectors" This re-introduces commit 2b142900784c6e38c8d39fa57d5f95ef08e735d8, which was reverted due to the regression it caused by commit fca082c9f1e11ec07efa8d2f9f13688521253f36. That regression was not root-caused by the original commit, it was just uncovered by it, and the real fix was done by Alan Stern in commit 580da34847488b404218d1d7f53b156f245f5555 ("Fix USB storage hang on command abort"). We can thus re-introduce the change that was confirmed by Alan Jenkins to be still required by his odd card reader. Cc: Alan Jenkins Cc: Alan Stern Cc: James Bottomley Signed-off-by: Linus Torvalds --- drivers/scsi/sd.c | 21 +++++++++++++++------ drivers/scsi/sd.h | 6 ++++++ include/scsi/scsi_device.h | 3 ++- 3 files changed, 23 insertions(+), 7 deletions(-) (limited to 'include') diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index 8e08d51a0f05..e5e7d7856454 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -375,6 +375,7 @@ static int sd_prep_fn(struct request_queue *q, struct request *rq) struct gendisk *disk = rq->rq_disk; struct scsi_disk *sdkp; sector_t block = rq->sector; + sector_t threshold; unsigned int this_count = rq->nr_sectors; unsigned int timeout = sdp->timeout; int ret; @@ -422,13 +423,21 @@ static int sd_prep_fn(struct request_queue *q, struct request *rq) } /* - * Some devices (some sdcards for one) don't like it if the - * last sector gets read in a larger then 1 sector read. + * Some SD card readers can't handle multi-sector accesses which touch + * the last one or two hardware sectors. Split accesses as needed. */ - if (unlikely(sdp->last_sector_bug && - rq->nr_sectors > sdp->sector_size / 512 && - block + this_count == get_capacity(disk))) - this_count -= sdp->sector_size / 512; + threshold = get_capacity(disk) - SD_LAST_BUGGY_SECTORS * + (sdp->sector_size / 512); + + if (unlikely(sdp->last_sector_bug && block + this_count > threshold)) { + if (block < threshold) { + /* Access up to the threshold but not beyond */ + this_count = threshold - block; + } else { + /* Access only a single hardware sector */ + this_count = sdp->sector_size / 512; + } + } SCSI_LOG_HLQUEUE(2, scmd_printk(KERN_INFO, SCpnt, "block=%llu\n", (unsigned long long)block)); diff --git a/drivers/scsi/sd.h b/drivers/scsi/sd.h index 550b2f70a1f8..95b9f06534d5 100644 --- a/drivers/scsi/sd.h +++ b/drivers/scsi/sd.h @@ -31,6 +31,12 @@ */ #define SD_BUF_SIZE 512 +/* + * Number of sectors at the end of the device to avoid multi-sector + * accesses to in the case of last_sector_bug + */ +#define SD_LAST_BUGGY_SECTORS 8 + struct scsi_disk { struct scsi_driver *driver; /* always &sd_template */ struct scsi_device *device; diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h index 9cecc409f0f8..291d56a19167 100644 --- a/include/scsi/scsi_device.h +++ b/include/scsi/scsi_device.h @@ -140,7 +140,8 @@ struct scsi_device { unsigned fix_capacity:1; /* READ_CAPACITY is too high by 1 */ unsigned guess_capacity:1; /* READ_CAPACITY might be too high by 1 */ unsigned retry_hwerror:1; /* Retry HARDWARE_ERROR */ - unsigned last_sector_bug:1; /* Always read last sector in a 1 sector read */ + unsigned last_sector_bug:1; /* do not use multisector accesses on + SD_LAST_BUGGY_SECTORS */ DECLARE_BITMAP(supported_events, SDEV_EVT_MAXBITS); /* supported events */ struct list_head event_list; /* asserted events */ -- cgit v1.2.3 From 778307d372555f979cf6cef112a6d7fbff056cd9 Mon Sep 17 00:00:00 2001 From: Mike Frysinger Date: Wed, 6 Aug 2008 17:05:20 +0800 Subject: Blackfin arch: remove support for Anomaly 05000125 as it doesnt exist on any supported processor/silicon Signed-off-by: Mike Frysinger Signed-off-by: Bryan Wu --- arch/blackfin/mach-bf527/head.S | 19 ------ arch/blackfin/mach-bf533/head.S | 18 ----- arch/blackfin/mach-bf537/head.S | 39 +---------- arch/blackfin/mach-bf561/head.S | 17 ----- arch/blackfin/mach-common/Makefile | 2 +- arch/blackfin/mach-common/cacheinit.S | 77 ---------------------- include/asm-blackfin/mach-common/cdef_LPBlackfin.h | 8 --- 7 files changed, 2 insertions(+), 178 deletions(-) delete mode 100644 arch/blackfin/mach-common/cacheinit.S (limited to 'include') diff --git a/arch/blackfin/mach-bf527/head.S b/arch/blackfin/mach-bf527/head.S index fe05cc1ef174..a16a26575280 100644 --- a/arch/blackfin/mach-bf527/head.S +++ b/arch/blackfin/mach-bf527/head.S @@ -105,17 +105,8 @@ ENTRY(__start) R1 = [p0]; R0 = ~ENICPLB; R0 = R0 & R1; - - /* Anomaly 05000125 */ -#if ANOMALY_05000125 - CLI R2; - SSYNC; -#endif [p0] = R0; SSYNC; -#if ANOMALY_05000125 - STI R2; -#endif /* Turn off the dcache */ p0.l = LO(DMEM_CONTROL); @@ -123,18 +114,8 @@ ENTRY(__start) R1 = [p0]; R0 = ~ENDCPLB; R0 = R0 & R1; - - /* Anomaly 05000125 */ -#if ANOMALY_05000125 - CLI R2; - SSYNC; -#endif [p0] = R0; SSYNC; -#if ANOMALY_05000125 - STI R2; -#endif - #if defined(CONFIG_BF527) p0.h = hi(EMAC_SYSTAT); diff --git a/arch/blackfin/mach-bf533/head.S b/arch/blackfin/mach-bf533/head.S index c671e8549b17..fb49169c0e7b 100644 --- a/arch/blackfin/mach-bf533/head.S +++ b/arch/blackfin/mach-bf533/head.S @@ -116,17 +116,8 @@ ENTRY(__start) R1 = [p0]; R0 = ~ENICPLB; R0 = R0 & R1; - - /* Anomaly 05000125 */ -#if ANOMALY_05000125 - CLI R2; - SSYNC; -#endif [p0] = R0; SSYNC; -#if ANOMALY_05000125 - STI R2; -#endif /* Turn off the dcache */ p0.l = LO(DMEM_CONTROL); @@ -134,17 +125,8 @@ ENTRY(__start) R1 = [p0]; R0 = ~ENDCPLB; R0 = R0 & R1; - - /* Anomaly 05000125 */ -#if ANOMALY_05000125 - CLI R2; - SSYNC; -#endif [p0] = R0; SSYNC; -#if ANOMALY_05000125 - STI R2; -#endif /* Initialise UART - when booting from u-boot, the UART is not disabled * so if we dont initalize here, our serial console gets hosed */ diff --git a/arch/blackfin/mach-bf537/head.S b/arch/blackfin/mach-bf537/head.S index 6b019eaee0b6..5bc89bbb89d0 100644 --- a/arch/blackfin/mach-bf537/head.S +++ b/arch/blackfin/mach-bf537/head.S @@ -105,17 +105,8 @@ ENTRY(__start) R1 = [p0]; R0 = ~ENICPLB; R0 = R0 & R1; - - /* Anomaly 05000125 */ -#if ANOMALY_05000125 - CLI R2; - SSYNC; -#endif [p0] = R0; SSYNC; -#if ANOMALY_05000125 - STI R2; -#endif /* Turn off the dcache */ p0.l = LO(DMEM_CONTROL); @@ -123,48 +114,20 @@ ENTRY(__start) R1 = [p0]; R0 = ~ENDCPLB; R0 = R0 & R1; - - /* Anomaly 05000125 */ -#if ANOMALY_05000125 - CLI R2; - SSYNC; -#endif [p0] = R0; SSYNC; -#if ANOMALY_05000125 - STI R2; -#endif /* Initialise General-Purpose I/O Modules on BF537 */ - /* Rev 0.0 Anomaly 05000212 - PORTx_FER, - * PORT_MUX Registers Do Not accept "writes" correctly: - */ p0.h = hi(BFIN_PORT_MUX); p0.l = lo(BFIN_PORT_MUX); -#if ANOMALY_05000212 - R0.L = W[P0]; /* Read */ - SSYNC; -#endif R0 = (PGDE_UART | PFTE_UART)(Z); -#if ANOMALY_05000212 - W[P0] = R0.L; /* Write */ - SSYNC; -#endif W[P0] = R0.L; /* Enable both UARTS */ SSYNC; + /* Enable peripheral function of PORTF for UART0 and UART1 */ p0.h = hi(PORTF_FER); p0.l = lo(PORTF_FER); -#if ANOMALY_05000212 - R0.L = W[P0]; /* Read */ - SSYNC; -#endif R0 = 0x000F(Z); -#if ANOMALY_05000212 - W[P0] = R0.L; /* Write */ - SSYNC; -#endif - /* Enable peripheral function of PORTF for UART0 and UART1 */ W[P0] = R0.L; SSYNC; diff --git a/arch/blackfin/mach-bf561/head.S b/arch/blackfin/mach-bf561/head.S index cf1a2dff01e7..0a1443b6b462 100644 --- a/arch/blackfin/mach-bf561/head.S +++ b/arch/blackfin/mach-bf561/head.S @@ -105,16 +105,8 @@ ENTRY(__start) R1 = [p0]; R0 = ~ENICPLB; R0 = R0 & R1; - -#if ANOMALY_05000125 - CLI R2; - SSYNC; -#endif [p0] = R0; SSYNC; -#if ANOMALY_05000125 - STI R2; -#endif /* Turn off the dcache */ p0.l = LO(DMEM_CONTROL); @@ -122,17 +114,8 @@ ENTRY(__start) R1 = [p0]; R0 = ~ENDCPLB; R0 = R0 & R1; - - /* Anomaly 05000125 */ -#if ANOMALY_05000125 - CLI R2; - SSYNC; -#endif [p0] = R0; SSYNC; -#if ANOMALY_05000125 - STI R2; -#endif /* Initialise UART - when booting from u-boot, the UART is not disabled * so if we dont initalize here, our serial console gets hosed */ diff --git a/arch/blackfin/mach-common/Makefile b/arch/blackfin/mach-common/Makefile index 422bfee34adc..5e6b20e423d6 100644 --- a/arch/blackfin/mach-common/Makefile +++ b/arch/blackfin/mach-common/Makefile @@ -3,7 +3,7 @@ # obj-y := \ - cache.o cacheinit.o entry.o \ + cache.o entry.o \ interrupt.o lock.o irqpanic.o arch_checks.o ints-priority.o obj-$(CONFIG_PM) += pm.o dpmc_modes.o diff --git a/arch/blackfin/mach-common/cacheinit.S b/arch/blackfin/mach-common/cacheinit.S deleted file mode 100644 index 22fada0c1cb3..000000000000 --- a/arch/blackfin/mach-common/cacheinit.S +++ /dev/null @@ -1,77 +0,0 @@ -/* - * File: arch/blackfin/mach-common/cacheinit.S - * Based on: - * Author: LG Soft India - * - * Created: ? - * Description: cache initialization - * - * Modified: - * Copyright 2004-2006 Analog Devices Inc. - * - * Bugs: Enter bugs at http://blackfin.uclinux.org/ - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see the file COPYING, or write - * to the Free Software Foundation, Inc., - * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - -/* This function sets up the data and instruction cache. The - * tables like icplb table, dcplb table and Page Descriptor table - * are defined in cplbtab.h. You can configure those tables for - * your suitable requirements - */ - -#include -#include - -.text - -#if ANOMALY_05000125 -#if defined(CONFIG_BFIN_ICACHE) -ENTRY(_bfin_write_IMEM_CONTROL) - - /* Enable Instruction Cache */ - P0.l = LO(IMEM_CONTROL); - P0.h = HI(IMEM_CONTROL); - - /* Anomaly 05000125 */ - CLI R1; - SSYNC; /* SSYNC required before writing to IMEM_CONTROL. */ - .align 8; - [P0] = R0; - SSYNC; - STI R1; - RTS; - -ENDPROC(_bfin_write_IMEM_CONTROL) -#endif - -#if defined(CONFIG_BFIN_DCACHE) -ENTRY(_bfin_write_DMEM_CONTROL) - P0.l = LO(DMEM_CONTROL); - P0.h = HI(DMEM_CONTROL); - - CLI R1; - SSYNC; /* SSYNC required before writing to DMEM_CONTROL. */ - .align 8; - [P0] = R0; - SSYNC; - STI R1; - RTS; - -ENDPROC(_bfin_write_DMEM_CONTROL) -#endif - -#endif diff --git a/include/asm-blackfin/mach-common/cdef_LPBlackfin.h b/include/asm-blackfin/mach-common/cdef_LPBlackfin.h index ede210eca4ec..d39c396f850d 100644 --- a/include/asm-blackfin/mach-common/cdef_LPBlackfin.h +++ b/include/asm-blackfin/mach-common/cdef_LPBlackfin.h @@ -39,11 +39,7 @@ #define bfin_read_SRAM_BASE_ADDRESS() bfin_read32(SRAM_BASE_ADDRESS) #define bfin_write_SRAM_BASE_ADDRESS(val) bfin_write32(SRAM_BASE_ADDRESS,val) #define bfin_read_DMEM_CONTROL() bfin_read32(DMEM_CONTROL) -#if ANOMALY_05000125 -extern void bfin_write_DMEM_CONTROL(unsigned int val); -#else #define bfin_write_DMEM_CONTROL(val) bfin_write32(DMEM_CONTROL,val) -#endif #define bfin_read_DCPLB_STATUS() bfin_read32(DCPLB_STATUS) #define bfin_write_DCPLB_STATUS(val) bfin_write32(DCPLB_STATUS,val) #define bfin_read_DCPLB_FAULT_ADDR() bfin_read32(DCPLB_FAULT_ADDR) @@ -129,11 +125,7 @@ extern void bfin_write_DMEM_CONTROL(unsigned int val); #define DTEST_DATA3 0xFFE0040C */ #define bfin_read_IMEM_CONTROL() bfin_read32(IMEM_CONTROL) -#if ANOMALY_05000125 -extern void bfin_write_IMEM_CONTROL(unsigned int val); -#else #define bfin_write_IMEM_CONTROL(val) bfin_write32(IMEM_CONTROL,val) -#endif #define bfin_read_ICPLB_STATUS() bfin_read32(ICPLB_STATUS) #define bfin_write_ICPLB_STATUS(val) bfin_write32(ICPLB_STATUS,val) #define bfin_read_ICPLB_FAULT_ADDR() bfin_read32(ICPLB_FAULT_ADDR) -- cgit v1.2.3 From 07aa7be5708afb3d9afa68f6f853c98e51bc64b3 Mon Sep 17 00:00:00 2001 From: Mike Frysinger Date: Wed, 13 Aug 2008 16:16:11 +0800 Subject: Blackfin arch: convert L2 defines to be the same as the L1 defines Signed-off-by: Mike Frysinger Signed-off-by: Bryan Wu --- arch/blackfin/kernel/cplb-nompu/cplbinit.c | 6 +----- arch/blackfin/kernel/setup.c | 14 +++++++------- arch/blackfin/kernel/traps.c | 2 +- arch/blackfin/kernel/vmlinux.lds.S | 10 ++++------ arch/blackfin/mm/blackfin_sram.c | 12 ++++++------ include/asm-blackfin/mach-bf527/mem_map.h | 5 +++++ include/asm-blackfin/mach-bf533/mem_map.h | 5 +++++ include/asm-blackfin/mach-bf537/mem_map.h | 5 +++++ 8 files changed, 34 insertions(+), 25 deletions(-) (limited to 'include') diff --git a/arch/blackfin/kernel/cplb-nompu/cplbinit.c b/arch/blackfin/kernel/cplb-nompu/cplbinit.c index 224e7cc30bc5..728f708d3981 100644 --- a/arch/blackfin/kernel/cplb-nompu/cplbinit.c +++ b/arch/blackfin/kernel/cplb-nompu/cplbinit.c @@ -164,17 +164,13 @@ static struct cplb_desc cplb_data[] = { .name = "Asynchronous Memory Banks", }, { -#ifdef L2_START .start = L2_START, .end = L2_START + L2_LENGTH, .psize = SIZE_1M, .attr = SWITCH_T | I_CPLB | D_CPLB, .i_conf = L2_MEMORY, .d_conf = L2_MEMORY, - .valid = 1, -#else - .valid = 0, -#endif + .valid = (L2_LENGTH > 0), .name = "L2 Memory", }, { diff --git a/arch/blackfin/kernel/setup.c b/arch/blackfin/kernel/setup.c index 15967e7578cd..936c06d820de 100644 --- a/arch/blackfin/kernel/setup.c +++ b/arch/blackfin/kernel/setup.c @@ -131,14 +131,14 @@ void __init bf53x_relocate_l1_mem(void) dma_memcpy(_sdata_b_l1, _l1_lma_start + l1_code_length + l1_data_a_length, l1_data_b_length); -#ifdef L2_LENGTH - l2_length = _ebss_l2 - _stext_l2; - if (l2_length > L2_LENGTH) - panic("L2 SRAM Overflow\n"); + if (L2_LENGTH != 0) { + l2_length = _ebss_l2 - _stext_l2; + if (l2_length > L2_LENGTH) + panic("L2 SRAM Overflow\n"); - /* Copy _stext_l2 to _edata_l2 to L2 SRAM */ - dma_memcpy(_stext_l2, _l2_lma_start, l2_length); -#endif + /* Copy _stext_l2 to _edata_l2 to L2 SRAM */ + dma_memcpy(_stext_l2, _l2_lma_start, l2_length); + } } /* add_memory_region to memmap */ diff --git a/arch/blackfin/kernel/traps.c b/arch/blackfin/kernel/traps.c index ad922ab91543..62a47d67d876 100644 --- a/arch/blackfin/kernel/traps.c +++ b/arch/blackfin/kernel/traps.c @@ -567,7 +567,7 @@ bool get_instruction(unsigned short *val, unsigned short *address) * we don't read something in the async space that can hang forever */ if ((addr >= FIXED_CODE_START && (addr + 2) <= physical_mem_end) || -#ifdef L2_START +#if L2_LENGTH != 0 (addr >= L2_START && (addr + 2) <= (L2_START + L2_LENGTH)) || #endif (addr >= BOOT_ROM_START && (addr + 2) <= (BOOT_ROM_START + BOOT_ROM_LENGTH)) || diff --git a/arch/blackfin/kernel/vmlinux.lds.S b/arch/blackfin/kernel/vmlinux.lds.S index d062597e6217..7d12c6692a65 100644 --- a/arch/blackfin/kernel/vmlinux.lds.S +++ b/arch/blackfin/kernel/vmlinux.lds.S @@ -102,7 +102,7 @@ SECTIONS #if !L1_DATA_B_LENGTH *(.l1.data.B) #endif -#ifndef L2_LENGTH +#if !L2_LENGTH . = ALIGN(32); *(.data_l2.cacheline_aligned) *(.l2.data) @@ -212,20 +212,19 @@ SECTIONS __ebss_b_l1 = .; } -#ifdef L2_LENGTH __l2_lma_start = .; .text_data_l2 L2_START : AT(LOADADDR(.data_b_l1) + SIZEOF(.data_b_l1)) { . = ALIGN(4); __stext_l2 = .; - *(.l1.text) + *(.l2.text) . = ALIGN(4); __etext_l2 = .; . = ALIGN(4); __sdata_l2 = .; - *(.l1.data) + *(.l2.data) __edata_l2 = .; . = ALIGN(32); @@ -233,11 +232,10 @@ SECTIONS . = ALIGN(4); __sbss_l2 = .; - *(.l1.bss) + *(.l2.bss) . = ALIGN(4); __ebss_l2 = .; } -#endif /* Force trailing alignment of our init section so that when we * free our init memory, we don't leave behind a partial page. diff --git a/arch/blackfin/mm/blackfin_sram.c b/arch/blackfin/mm/blackfin_sram.c index 5af3c31c9365..9d2be43ac3da 100644 --- a/arch/blackfin/mm/blackfin_sram.c +++ b/arch/blackfin/mm/blackfin_sram.c @@ -66,7 +66,7 @@ static struct sram_piece free_l1_data_B_sram_head, used_l1_data_B_sram_head; static struct sram_piece free_l1_inst_sram_head, used_l1_inst_sram_head; #endif -#ifdef L2_LENGTH +#if L2_LENGTH != 0 static struct sram_piece free_l2_sram_head, used_l2_sram_head; #endif @@ -175,7 +175,7 @@ static void __init l1_inst_sram_init(void) static void __init l2_sram_init(void) { -#ifdef L2_LENGTH +#if L2_LENGTH != 0 free_l2_sram_head.next = kmem_cache_alloc(sram_piece_cache, GFP_KERNEL); if (!free_l2_sram_head.next) { @@ -367,7 +367,7 @@ int sram_free(const void *addr) && addr < (void *)(L1_DATA_B_START + L1_DATA_B_LENGTH)) return l1_data_B_sram_free(addr); #endif -#ifdef L2_LENGTH +#if L2_LENGTH != 0 else if (addr >= (void *)L2_START && addr < (void *)(L2_START + L2_LENGTH)) return l2_sram_free(addr); @@ -604,7 +604,7 @@ int l1sram_free(const void *addr) void *l2_sram_alloc(size_t size) { -#ifdef L2_LENGTH +#if L2_LENGTH != 0 unsigned flags; void *addr; @@ -640,7 +640,7 @@ EXPORT_SYMBOL(l2_sram_zalloc); int l2_sram_free(const void *addr) { -#ifdef L2_LENGTH +#if L2_LENGTH != 0 unsigned flags; int ret; @@ -779,7 +779,7 @@ static int sram_proc_read(char *buf, char **start, off_t offset, int count, &free_l1_inst_sram_head, &used_l1_inst_sram_head)) goto not_done; #endif -#ifdef L2_LENGTH +#if L2_LENGTH != 0 if (_sram_proc_read(buf, &len, count, "L2", &free_l2_sram_head, &used_l2_sram_head)) goto not_done; diff --git a/include/asm-blackfin/mach-bf527/mem_map.h b/include/asm-blackfin/mach-bf527/mem_map.h index 193082deaa4e..ef46dc991cd4 100644 --- a/include/asm-blackfin/mach-bf527/mem_map.h +++ b/include/asm-blackfin/mach-bf527/mem_map.h @@ -89,6 +89,11 @@ #define BFIN_DSUPBANKS 0 #endif /*CONFIG_BFIN_DCACHE */ +/* Level 2 Memory - none */ + +#define L2_START 0 +#define L2_LENGTH 0 + /* Scratch Pad Memory */ #define L1_SCRATCH_START 0xFFB00000 diff --git a/include/asm-blackfin/mach-bf533/mem_map.h b/include/asm-blackfin/mach-bf533/mem_map.h index bd30b6f3be00..581fc6eea789 100644 --- a/include/asm-blackfin/mach-bf533/mem_map.h +++ b/include/asm-blackfin/mach-bf533/mem_map.h @@ -158,6 +158,11 @@ #endif +/* Level 2 Memory - none */ + +#define L2_START 0 +#define L2_LENGTH 0 + /* Scratch Pad Memory */ #define L1_SCRATCH_START 0xFFB00000 diff --git a/include/asm-blackfin/mach-bf537/mem_map.h b/include/asm-blackfin/mach-bf537/mem_map.h index 5c6726d6f3b1..5078b669431f 100644 --- a/include/asm-blackfin/mach-bf537/mem_map.h +++ b/include/asm-blackfin/mach-bf537/mem_map.h @@ -166,6 +166,11 @@ #endif +/* Level 2 Memory - none */ + +#define L2_START 0 +#define L2_LENGTH 0 + /* Scratch Pad Memory */ #define L1_SCRATCH_START 0xFFB00000 -- cgit v1.2.3 From 56f5f59052bb662a77d5ffd6cbe5861a2ef2407c Mon Sep 17 00:00:00 2001 From: Michael Hennerich Date: Wed, 6 Aug 2008 17:55:32 +0800 Subject: Blackfin arch: Fix Bug - System with EMAC driver enabled - Core not idling - Disable all bits in SIC_IWR unless we are going into a real (DPMC) power saving mode. Any Interrupt can wake the core form it's idle state. - Remove deep sleep mode as it is not going to be used anywhere: We support sleep, sleep deeper and hibernate. Signed-off-by: Michael Hennerich Signed-off-by: Bryan Wu --- arch/blackfin/mach-bf527/head.S | 7 ---- arch/blackfin/mach-bf533/head.S | 7 ---- arch/blackfin/mach-bf537/head.S | 7 ---- arch/blackfin/mach-bf548/head.S | 7 ---- arch/blackfin/mach-common/dpmc_modes.S | 56 ------------------------------- arch/blackfin/mach-common/ints-priority.c | 8 ++--- arch/blackfin/mach-common/pm.c | 8 ++--- include/asm-blackfin/dpmc.h | 1 - 8 files changed, 8 insertions(+), 93 deletions(-) (limited to 'include') diff --git a/arch/blackfin/mach-bf527/head.S b/arch/blackfin/mach-bf527/head.S index af20183d0d94..2cc46f8fa9a7 100644 --- a/arch/blackfin/mach-bf527/head.S +++ b/arch/blackfin/mach-bf527/head.S @@ -183,13 +183,6 @@ ENTRY(_start_dma_code) [P2] = R1; SSYNC; - p0.h = hi(SIC_IWR0); - p0.l = lo(SIC_IWR0); - r0.l = lo(IWR_ENABLE_ALL); - r0.h = hi(IWR_ENABLE_ALL); - [p0] = r0; - SSYNC; - RTS; ENDPROC(_start_dma_code) #endif /* CONFIG_BFIN_KERNEL_CLOCK */ diff --git a/arch/blackfin/mach-bf533/head.S b/arch/blackfin/mach-bf533/head.S index 6603967367ec..184296bee3c9 100644 --- a/arch/blackfin/mach-bf533/head.S +++ b/arch/blackfin/mach-bf533/head.S @@ -177,13 +177,6 @@ ENTRY(_start_dma_code) [P2] = R1; SSYNC; - p0.h = hi(SIC_IWR); - p0.l = lo(SIC_IWR); - r0.l = lo(IWR_ENABLE_ALL); - r0.h = hi(IWR_ENABLE_ALL); - [p0] = r0; - SSYNC; - RTS; ENDPROC(_start_dma_code) #endif /* CONFIG_BFIN_KERNEL_CLOCK */ diff --git a/arch/blackfin/mach-bf537/head.S b/arch/blackfin/mach-bf537/head.S index 6a02e472587a..c02c8ce2d96f 100644 --- a/arch/blackfin/mach-bf537/head.S +++ b/arch/blackfin/mach-bf537/head.S @@ -197,13 +197,6 @@ ENTRY(_start_dma_code) [P2] = R1; SSYNC; - p0.h = hi(SIC_IWR); - p0.l = lo(SIC_IWR); - r0.l = lo(IWR_ENABLE_ALL); - r0.h = hi(IWR_ENABLE_ALL); - [p0] = r0; - SSYNC; - RTS; ENDPROC(_start_dma_code) #endif /* CONFIG_BFIN_KERNEL_CLOCK */ diff --git a/arch/blackfin/mach-bf548/head.S b/arch/blackfin/mach-bf548/head.S index cf94e1e222b8..0b18196df869 100644 --- a/arch/blackfin/mach-bf548/head.S +++ b/arch/blackfin/mach-bf548/head.S @@ -201,13 +201,6 @@ ENTRY(_start_dma_code) SSYNC; #endif - p0.h = hi(SIC_IWR0); - p0.l = lo(SIC_IWR0); - r0.l = lo(IWR_ENABLE_ALL); - r0.h = hi(IWR_ENABLE_ALL); - [p0] = r0; - SSYNC; - RTS; ENDPROC(_start_dma_code) #endif /* CONFIG_BFIN_KERNEL_CLOCK */ diff --git a/arch/blackfin/mach-common/dpmc_modes.S b/arch/blackfin/mach-common/dpmc_modes.S index 5e3f1d8a4fb8..838b0b2ce9a5 100644 --- a/arch/blackfin/mach-common/dpmc_modes.S +++ b/arch/blackfin/mach-common/dpmc_modes.S @@ -78,62 +78,6 @@ ENTRY(_hibernate_mode) jump .Lforever; ENDPROC(_hibernate_mode) -ENTRY(_deep_sleep) - [--SP] = ( R7:0, P5:0 ); - [--SP] = RETS; - - CLI R4; - - R0 = IWR_ENABLE(0); - R1 = IWR_DISABLE_ALL; - R2 = IWR_DISABLE_ALL; - - call _set_sic_iwr; - - call _set_dram_srfs; - - /* Clear all the interrupts,bits sticky */ - R0 = 0xFFFF (Z); - call _set_rtc_istat - - P0.H = hi(PLL_CTL); - P0.L = lo(PLL_CTL); - R0 = W[P0](z); - BITSET (R0, 5); - W[P0] = R0.L; - - call _test_pll_locked; - - SSYNC; - IDLE; - - call _unset_dram_srfs; - - call _test_pll_locked; - - R0 = IWR_ENABLE(0); - R1 = IWR_DISABLE_ALL; - R2 = IWR_DISABLE_ALL; - - call _set_sic_iwr; - - P0.H = hi(PLL_CTL); - P0.L = lo(PLL_CTL); - R0 = w[p0](z); - BITCLR (R0, 3); - BITCLR (R0, 5); - BITCLR (R0, 8); - w[p0] = R0; - IDLE; - call _test_pll_locked; - - STI R4; - - RETS = [SP++]; - ( R7:0, P5:0 ) = [SP++]; - RTS; -ENDPROC(_deep_sleep) - ENTRY(_sleep_deeper) [--SP] = ( R7:0, P5:0 ); [--SP] = RETS; diff --git a/arch/blackfin/mach-common/ints-priority.c b/arch/blackfin/mach-common/ints-priority.c index e713b9db867d..4271ef3f201a 100644 --- a/arch/blackfin/mach-common/ints-priority.c +++ b/arch/blackfin/mach-common/ints-priority.c @@ -1068,13 +1068,13 @@ int __init init_arch_irq(void) IMASK_IVG10 | IMASK_IVG9 | IMASK_IVG8 | IMASK_IVG7 | IMASK_IVGHW; #if defined(CONFIG_BF54x) || defined(CONFIG_BF52x) || defined(CONFIG_BF561) - bfin_write_SIC_IWR0(IWR_ENABLE_ALL); - bfin_write_SIC_IWR1(IWR_ENABLE_ALL); + bfin_write_SIC_IWR0(IWR_DISABLE_ALL); + bfin_write_SIC_IWR1(IWR_DISABLE_ALL); # ifdef CONFIG_BF54x - bfin_write_SIC_IWR2(IWR_ENABLE_ALL); + bfin_write_SIC_IWR2(IWR_DISABLE_ALL); # endif #else - bfin_write_SIC_IWR(IWR_ENABLE_ALL); + bfin_write_SIC_IWR(IWR_DISABLE_ALL); #endif return 0; diff --git a/arch/blackfin/mach-common/pm.c b/arch/blackfin/mach-common/pm.c index 143134b852ea..a17ace3e0e41 100644 --- a/arch/blackfin/mach-common/pm.c +++ b/arch/blackfin/mach-common/pm.c @@ -83,13 +83,13 @@ void bfin_pm_suspend_standby_enter(void) bfin_pm_standby_restore(); #if defined(CONFIG_BF54x) || defined(CONFIG_BF52x) || defined(CONFIG_BF561) - bfin_write_SIC_IWR0(IWR_ENABLE_ALL); - bfin_write_SIC_IWR1(IWR_ENABLE_ALL); + bfin_write_SIC_IWR0(IWR_DISABLE_ALL); + bfin_write_SIC_IWR1(IWR_DISABLE_ALL); # ifdef CONFIG_BF54x - bfin_write_SIC_IWR2(IWR_ENABLE_ALL); + bfin_write_SIC_IWR2(IWR_DISABLE_ALL); # endif #else - bfin_write_SIC_IWR(IWR_ENABLE_ALL); + bfin_write_SIC_IWR(IWR_DISABLE_ALL); #endif local_irq_restore(flags); diff --git a/include/asm-blackfin/dpmc.h b/include/asm-blackfin/dpmc.h index de28e6e018b3..96e8208f929a 100644 --- a/include/asm-blackfin/dpmc.h +++ b/include/asm-blackfin/dpmc.h @@ -11,7 +11,6 @@ #ifndef __ASSEMBLY__ void sleep_mode(u32 sic_iwr0, u32 sic_iwr1, u32 sic_iwr2); -void deep_sleep(u32 sic_iwr0, u32 sic_iwr1, u32 sic_iwr2); void hibernate_mode(u32 sic_iwr0, u32 sic_iwr1, u32 sic_iwr2); void sleep_deeper(u32 sic_iwr0, u32 sic_iwr1, u32 sic_iwr2); void do_hibernate(int wakeup); -- cgit v1.2.3 From 2e521061db61a35dd64ea85a1642f9a9dfde2872 Mon Sep 17 00:00:00 2001 From: Robert Jarzmik Date: Fri, 1 Aug 2008 20:14:50 -0300 Subject: V4L/DVB (8610): Add suspend/resume capabilities to soc_camera. Add suspend/resume hooks to call soc operation specific suspend and resume functions. This ensures the camera chip has been previously resumed, as well as the camera bus. These hooks in camera chip drivers should save/restore chip context between suspend and resume time. Signed-off-by: Robert Jarzmik Signed-off-by: Guennadi Liakhovetski Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/soc_camera.c | 26 ++++++++++++++++++++++++++ include/media/soc_camera.h | 5 +++++ 2 files changed, 31 insertions(+) (limited to 'include') diff --git a/drivers/media/video/soc_camera.c b/drivers/media/video/soc_camera.c index b6be5ee678b6..66ebe5956a87 100644 --- a/drivers/media/video/soc_camera.c +++ b/drivers/media/video/soc_camera.c @@ -732,10 +732,36 @@ static int soc_camera_remove(struct device *dev) return 0; } +static int soc_camera_suspend(struct device *dev, pm_message_t state) +{ + struct soc_camera_device *icd = to_soc_camera_dev(dev); + struct soc_camera_host *ici = to_soc_camera_host(icd->dev.parent); + int ret = 0; + + if (ici->ops->suspend) + ret = ici->ops->suspend(icd, state); + + return ret; +} + +static int soc_camera_resume(struct device *dev) +{ + struct soc_camera_device *icd = to_soc_camera_dev(dev); + struct soc_camera_host *ici = to_soc_camera_host(icd->dev.parent); + int ret = 0; + + if (ici->ops->resume) + ret = ici->ops->resume(icd); + + return ret; +} + static struct bus_type soc_camera_bus_type = { .name = "soc-camera", .probe = soc_camera_probe, .remove = soc_camera_remove, + .suspend = soc_camera_suspend, + .resume = soc_camera_resume, }; static struct device_driver ic_drv = { diff --git a/include/media/soc_camera.h b/include/media/soc_camera.h index 1de98f150e99..d548de326722 100644 --- a/include/media/soc_camera.h +++ b/include/media/soc_camera.h @@ -14,6 +14,7 @@ #include #include +#include struct soc_camera_device { struct list_head list; @@ -63,6 +64,8 @@ struct soc_camera_host_ops { struct module *owner; int (*add)(struct soc_camera_device *); void (*remove)(struct soc_camera_device *); + int (*suspend)(struct soc_camera_device *, pm_message_t state); + int (*resume)(struct soc_camera_device *); int (*set_fmt_cap)(struct soc_camera_device *, __u32, struct v4l2_rect *); int (*try_fmt_cap)(struct soc_camera_device *, struct v4l2_format *); @@ -111,6 +114,8 @@ struct soc_camera_ops { struct module *owner; int (*probe)(struct soc_camera_device *); void (*remove)(struct soc_camera_device *); + int (*suspend)(struct soc_camera_device *, pm_message_t state); + int (*resume)(struct soc_camera_device *); int (*init)(struct soc_camera_device *); int (*release)(struct soc_camera_device *); int (*start_capture)(struct soc_camera_device *); -- cgit v1.2.3 From d211f052fa58a053639bc51501cb64421157d362 Mon Sep 17 00:00:00 2001 From: Hugh Dickins Date: Wed, 6 Aug 2008 18:21:18 +0100 Subject: [SCSI] sd: fix USB devices incorrectly reporting DIF support Some USB devices set the protect bit in the INQUIRY data which currently causes the DIF code in sd to assume (incorrectly) that they support READ_CAPACITY(16). Fix this (only for the time being) by making sure we only believe the protect bit in the inquiry data if the device claims conformance to SCSI-3 or above. Acked-by: Martin K. Petersen Signed-off-by: James Bottomley --- include/scsi/scsi_device.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'include') diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h index 291d56a19167..80b2e93c2936 100644 --- a/include/scsi/scsi_device.h +++ b/include/scsi/scsi_device.h @@ -6,6 +6,7 @@ #include #include #include +#include #include struct request_queue; @@ -426,7 +427,7 @@ static inline int scsi_device_enclosure(struct scsi_device *sdev) static inline int scsi_device_protection(struct scsi_device *sdev) { - return sdev->inquiry[5] & (1<<0); + return sdev->scsi_level > SCSI_2 && sdev->inquiry[5] & (1<<0); } #define MODULE_ALIAS_SCSI_DEVICE(type) \ -- cgit v1.2.3 From f780a9f119caa48088b230836a7fa73d1096de7c Mon Sep 17 00:00:00 2001 From: Yevgeny Petrilin Date: Wed, 6 Aug 2008 20:14:06 -0700 Subject: mlx4_core: Add ethernet fields to CQE struct Add ethernet-related fields to struct mlx4_cqe so that the mlx4_en ethernet NIC driver can share the same definition. Signed-off-by: Yevgeny Petrilin Signed-off-by: Roland Dreier --- drivers/infiniband/hw/mlx4/cq.c | 33 ++++++++++++++++----------------- include/linux/mlx4/cq.h | 36 ++++++++++++++++++++++++------------ 2 files changed, 40 insertions(+), 29 deletions(-) (limited to 'include') diff --git a/drivers/infiniband/hw/mlx4/cq.c b/drivers/infiniband/hw/mlx4/cq.c index a1464574bfdd..d0866a3636e2 100644 --- a/drivers/infiniband/hw/mlx4/cq.c +++ b/drivers/infiniband/hw/mlx4/cq.c @@ -515,17 +515,17 @@ static void mlx4_ib_handle_error_cqe(struct mlx4_err_cqe *cqe, wc->vendor_err = cqe->vendor_err_syndrome; } -static int mlx4_ib_ipoib_csum_ok(__be32 status, __be16 checksum) +static int mlx4_ib_ipoib_csum_ok(__be16 status, __be16 checksum) { - return ((status & cpu_to_be32(MLX4_CQE_IPOIB_STATUS_IPV4 | - MLX4_CQE_IPOIB_STATUS_IPV4F | - MLX4_CQE_IPOIB_STATUS_IPV4OPT | - MLX4_CQE_IPOIB_STATUS_IPV6 | - MLX4_CQE_IPOIB_STATUS_IPOK)) == - cpu_to_be32(MLX4_CQE_IPOIB_STATUS_IPV4 | - MLX4_CQE_IPOIB_STATUS_IPOK)) && - (status & cpu_to_be32(MLX4_CQE_IPOIB_STATUS_UDP | - MLX4_CQE_IPOIB_STATUS_TCP)) && + return ((status & cpu_to_be16(MLX4_CQE_STATUS_IPV4 | + MLX4_CQE_STATUS_IPV4F | + MLX4_CQE_STATUS_IPV4OPT | + MLX4_CQE_STATUS_IPV6 | + MLX4_CQE_STATUS_IPOK)) == + cpu_to_be16(MLX4_CQE_STATUS_IPV4 | + MLX4_CQE_STATUS_IPOK)) && + (status & cpu_to_be16(MLX4_CQE_STATUS_UDP | + MLX4_CQE_STATUS_TCP)) && checksum == cpu_to_be16(0xffff); } @@ -582,17 +582,17 @@ repoll: } if (!*cur_qp || - (be32_to_cpu(cqe->my_qpn) & 0xffffff) != (*cur_qp)->mqp.qpn) { + (be32_to_cpu(cqe->vlan_my_qpn) & MLX4_CQE_QPN_MASK) != (*cur_qp)->mqp.qpn) { /* * We do not have to take the QP table lock here, * because CQs will be locked while QPs are removed * from the table. */ mqp = __mlx4_qp_lookup(to_mdev(cq->ibcq.device)->dev, - be32_to_cpu(cqe->my_qpn)); + be32_to_cpu(cqe->vlan_my_qpn)); if (unlikely(!mqp)) { printk(KERN_WARNING "CQ %06x with entry for unknown QPN %06x\n", - cq->mcq.cqn, be32_to_cpu(cqe->my_qpn) & 0xffffff); + cq->mcq.cqn, be32_to_cpu(cqe->vlan_my_qpn) & MLX4_CQE_QPN_MASK); return -EINVAL; } @@ -692,14 +692,13 @@ repoll: } wc->slid = be16_to_cpu(cqe->rlid); - wc->sl = cqe->sl >> 4; + wc->sl = be16_to_cpu(cqe->sl_vid >> 12); g_mlpath_rqpn = be32_to_cpu(cqe->g_mlpath_rqpn); wc->src_qp = g_mlpath_rqpn & 0xffffff; wc->dlid_path_bits = (g_mlpath_rqpn >> 24) & 0x7f; wc->wc_flags |= g_mlpath_rqpn & 0x80000000 ? IB_WC_GRH : 0; wc->pkey_index = be32_to_cpu(cqe->immed_rss_invalid) & 0x7f; - wc->csum_ok = mlx4_ib_ipoib_csum_ok(cqe->ipoib_status, - cqe->checksum); + wc->csum_ok = mlx4_ib_ipoib_csum_ok(cqe->status, cqe->checksum); } return 0; @@ -767,7 +766,7 @@ void __mlx4_ib_cq_clean(struct mlx4_ib_cq *cq, u32 qpn, struct mlx4_ib_srq *srq) */ while ((int) --prod_index - (int) cq->mcq.cons_index >= 0) { cqe = get_cqe(cq, prod_index & cq->ibcq.cqe); - if ((be32_to_cpu(cqe->my_qpn) & 0xffffff) == qpn) { + if ((be32_to_cpu(cqe->vlan_my_qpn) & MLX4_CQE_QPN_MASK) == qpn) { if (srq && !(cqe->owner_sr_opcode & MLX4_CQE_IS_SEND_MASK)) mlx4_ib_free_srq_wqe(srq, be16_to_cpu(cqe->wqe_index)); ++nfreed; diff --git a/include/linux/mlx4/cq.h b/include/linux/mlx4/cq.h index 071cf96cf01f..6f65b2c8bb89 100644 --- a/include/linux/mlx4/cq.h +++ b/include/linux/mlx4/cq.h @@ -39,17 +39,18 @@ #include struct mlx4_cqe { - __be32 my_qpn; + __be32 vlan_my_qpn; __be32 immed_rss_invalid; __be32 g_mlpath_rqpn; - u8 sl; - u8 reserved1; + __be16 sl_vid; __be16 rlid; - __be32 ipoib_status; + __be16 status; + u8 ipv6_ext_mask; + u8 badfcs_enc; __be32 byte_cnt; __be16 wqe_index; __be16 checksum; - u8 reserved2[3]; + u8 reserved[3]; u8 owner_sr_opcode; }; @@ -63,6 +64,11 @@ struct mlx4_err_cqe { u8 owner_sr_opcode; }; +enum { + MLX4_CQE_VLAN_PRESENT_MASK = 1 << 29, + MLX4_CQE_QPN_MASK = 0xffffff, +}; + enum { MLX4_CQE_OWNER_MASK = 0x80, MLX4_CQE_IS_SEND_MASK = 0x40, @@ -86,13 +92,19 @@ enum { }; enum { - MLX4_CQE_IPOIB_STATUS_IPV4 = 1 << 22, - MLX4_CQE_IPOIB_STATUS_IPV4F = 1 << 23, - MLX4_CQE_IPOIB_STATUS_IPV6 = 1 << 24, - MLX4_CQE_IPOIB_STATUS_IPV4OPT = 1 << 25, - MLX4_CQE_IPOIB_STATUS_TCP = 1 << 26, - MLX4_CQE_IPOIB_STATUS_UDP = 1 << 27, - MLX4_CQE_IPOIB_STATUS_IPOK = 1 << 28, + MLX4_CQE_STATUS_IPV4 = 1 << 6, + MLX4_CQE_STATUS_IPV4F = 1 << 7, + MLX4_CQE_STATUS_IPV6 = 1 << 8, + MLX4_CQE_STATUS_IPV4OPT = 1 << 9, + MLX4_CQE_STATUS_TCP = 1 << 10, + MLX4_CQE_STATUS_UDP = 1 << 11, + MLX4_CQE_STATUS_IPOK = 1 << 12, +}; + +enum { + MLX4_CQE_LLC = 1, + MLX4_CQE_SNAP = 1 << 1, + MLX4_CQE_BAD_FCS = 1 << 4, }; static inline void mlx4_cq_arm(struct mlx4_cq *cq, u32 cmd, -- cgit v1.2.3 From 58750139001bae11a1f9b074f3a9c774fecf5ba8 Mon Sep 17 00:00:00 2001 From: Greg Ungerer Date: Thu, 31 Jul 2008 14:38:07 +1000 Subject: Move all of include/asm-m68knommu to arch/m68knommu/include/asm. With the current kbuild infrastructure in place no other changes are required for this to work. Signed-off-by: Greg Ungerer --- arch/m68knommu/include/asm/Kbuild | 1 + arch/m68knommu/include/asm/MC68328.h | 1266 ++++++++++++++ arch/m68knommu/include/asm/MC68332.h | 152 ++ arch/m68knommu/include/asm/MC68EZ328.h | 1253 +++++++++++++ arch/m68knommu/include/asm/MC68VZ328.h | 1349 ++++++++++++++ arch/m68knommu/include/asm/a.out.h | 1 + arch/m68knommu/include/asm/anchor.h | 112 ++ arch/m68knommu/include/asm/atomic.h | 155 ++ arch/m68knommu/include/asm/auxvec.h | 4 + arch/m68knommu/include/asm/bitops.h | 336 ++++ arch/m68knommu/include/asm/bootinfo.h | 2 + arch/m68knommu/include/asm/bootstd.h | 132 ++ arch/m68knommu/include/asm/bug.h | 4 + arch/m68knommu/include/asm/bugs.h | 16 + arch/m68knommu/include/asm/byteorder.h | 27 + arch/m68knommu/include/asm/cache.h | 12 + arch/m68knommu/include/asm/cachectl.h | 1 + arch/m68knommu/include/asm/cacheflush.h | 84 + arch/m68knommu/include/asm/checksum.h | 132 ++ arch/m68knommu/include/asm/coldfire.h | 51 + arch/m68knommu/include/asm/commproc.h | 703 ++++++++ arch/m68knommu/include/asm/cputime.h | 6 + arch/m68knommu/include/asm/current.h | 24 + arch/m68knommu/include/asm/dbg.h | 6 + arch/m68knommu/include/asm/delay.h | 76 + arch/m68knommu/include/asm/device.h | 7 + arch/m68knommu/include/asm/div64.h | 1 + arch/m68knommu/include/asm/dma-mapping.h | 10 + arch/m68knommu/include/asm/dma.h | 494 ++++++ arch/m68knommu/include/asm/elf.h | 110 ++ arch/m68knommu/include/asm/elia.h | 41 + arch/m68knommu/include/asm/emergency-restart.h | 6 + arch/m68knommu/include/asm/entry.h | 182 ++ arch/m68knommu/include/asm/errno.h | 1 + arch/m68knommu/include/asm/fb.h | 12 + arch/m68knommu/include/asm/fcntl.h | 1 + arch/m68knommu/include/asm/flat.h | 17 + arch/m68knommu/include/asm/fpu.h | 21 + arch/m68knommu/include/asm/futex.h | 6 + arch/m68knommu/include/asm/hardirq.h | 27 + arch/m68knommu/include/asm/hw_irq.h | 4 + arch/m68knommu/include/asm/hwtest.h | 1 + arch/m68knommu/include/asm/io.h | 194 ++ arch/m68knommu/include/asm/ioctl.h | 1 + arch/m68knommu/include/asm/ioctls.h | 1 + arch/m68knommu/include/asm/ipcbuf.h | 1 + arch/m68knommu/include/asm/irq.h | 26 + arch/m68knommu/include/asm/irq_regs.h | 1 + arch/m68knommu/include/asm/kdebug.h | 1 + arch/m68knommu/include/asm/kmap_types.h | 21 + arch/m68knommu/include/asm/linkage.h | 1 + arch/m68knommu/include/asm/local.h | 6 + arch/m68knommu/include/asm/m5206sim.h | 131 ++ arch/m68knommu/include/asm/m520xsim.h | 63 + arch/m68knommu/include/asm/m523xsim.h | 45 + arch/m68knommu/include/asm/m5249sim.h | 209 +++ arch/m68knommu/include/asm/m5272sim.h | 78 + arch/m68knommu/include/asm/m527xsim.h | 74 + arch/m68knommu/include/asm/m528xsim.h | 159 ++ arch/m68knommu/include/asm/m5307sim.h | 181 ++ arch/m68knommu/include/asm/m532xsim.h | 2238 ++++++++++++++++++++++++ arch/m68knommu/include/asm/m5407sim.h | 157 ++ arch/m68knommu/include/asm/m68360.h | 13 + arch/m68knommu/include/asm/m68360_enet.h | 177 ++ arch/m68knommu/include/asm/m68360_pram.h | 431 +++++ arch/m68knommu/include/asm/m68360_quicc.h | 362 ++++ arch/m68knommu/include/asm/m68360_regs.h | 408 +++++ arch/m68knommu/include/asm/machdep.h | 26 + arch/m68knommu/include/asm/math-emu.h | 1 + arch/m68knommu/include/asm/mc146818rtc.h | 9 + arch/m68knommu/include/asm/mcfcache.h | 150 ++ arch/m68knommu/include/asm/mcfdma.h | 144 ++ arch/m68knommu/include/asm/mcfmbus.h | 77 + arch/m68knommu/include/asm/mcfne.h | 325 ++++ arch/m68knommu/include/asm/mcfpci.h | 119 ++ arch/m68knommu/include/asm/mcfpit.h | 64 + arch/m68knommu/include/asm/mcfsim.h | 126 ++ arch/m68knommu/include/asm/mcfsmc.h | 187 ++ arch/m68knommu/include/asm/mcftimer.h | 80 + arch/m68knommu/include/asm/mcfuart.h | 216 +++ arch/m68knommu/include/asm/mcfwdebug.h | 118 ++ arch/m68knommu/include/asm/md.h | 1 + arch/m68knommu/include/asm/mman.h | 1 + arch/m68knommu/include/asm/mmu.h | 11 + arch/m68knommu/include/asm/mmu_context.h | 33 + arch/m68knommu/include/asm/module.h | 11 + arch/m68knommu/include/asm/movs.h | 1 + arch/m68knommu/include/asm/msgbuf.h | 1 + arch/m68knommu/include/asm/mutex.h | 9 + arch/m68knommu/include/asm/nettel.h | 108 ++ arch/m68knommu/include/asm/openprom.h | 1 + arch/m68knommu/include/asm/oplib.h | 1 + arch/m68knommu/include/asm/page.h | 77 + arch/m68knommu/include/asm/page_offset.h | 5 + arch/m68knommu/include/asm/param.h | 22 + arch/m68knommu/include/asm/pci.h | 29 + arch/m68knommu/include/asm/percpu.h | 6 + arch/m68knommu/include/asm/pgalloc.h | 8 + arch/m68knommu/include/asm/pgtable.h | 70 + arch/m68knommu/include/asm/poll.h | 1 + arch/m68knommu/include/asm/posix_types.h | 1 + arch/m68knommu/include/asm/processor.h | 143 ++ arch/m68knommu/include/asm/ptrace.h | 87 + arch/m68knommu/include/asm/quicc_simple.h | 52 + arch/m68knommu/include/asm/resource.h | 1 + arch/m68knommu/include/asm/rtc.h | 1 + arch/m68knommu/include/asm/scatterlist.h | 22 + arch/m68knommu/include/asm/sections.h | 7 + arch/m68knommu/include/asm/segment.h | 51 + arch/m68knommu/include/asm/sembuf.h | 1 + arch/m68knommu/include/asm/setup.h | 10 + arch/m68knommu/include/asm/shm.h | 1 + arch/m68knommu/include/asm/shmbuf.h | 1 + arch/m68knommu/include/asm/shmparam.h | 1 + arch/m68knommu/include/asm/sigcontext.h | 17 + arch/m68knommu/include/asm/siginfo.h | 6 + arch/m68knommu/include/asm/signal.h | 159 ++ arch/m68knommu/include/asm/smp.h | 1 + arch/m68knommu/include/asm/socket.h | 1 + arch/m68knommu/include/asm/sockios.h | 1 + arch/m68knommu/include/asm/spinlock.h | 1 + arch/m68knommu/include/asm/stat.h | 1 + arch/m68knommu/include/asm/statfs.h | 1 + arch/m68knommu/include/asm/string.h | 126 ++ arch/m68knommu/include/asm/system.h | 324 ++++ arch/m68knommu/include/asm/termbits.h | 1 + arch/m68knommu/include/asm/termios.h | 1 + arch/m68knommu/include/asm/thread_info.h | 98 ++ arch/m68knommu/include/asm/timex.h | 23 + arch/m68knommu/include/asm/tlb.h | 1 + arch/m68knommu/include/asm/tlbflush.h | 55 + arch/m68knommu/include/asm/topology.h | 6 + arch/m68knommu/include/asm/traps.h | 154 ++ arch/m68knommu/include/asm/types.h | 1 + arch/m68knommu/include/asm/uaccess.h | 181 ++ arch/m68knommu/include/asm/ucontext.h | 32 + arch/m68knommu/include/asm/unaligned.h | 25 + arch/m68knommu/include/asm/unistd.h | 366 ++++ arch/m68knommu/include/asm/user.h | 1 + include/asm-m68knommu/Kbuild | 1 - include/asm-m68knommu/MC68328.h | 1266 -------------- include/asm-m68knommu/MC68332.h | 152 -- include/asm-m68knommu/MC68EZ328.h | 1253 ------------- include/asm-m68knommu/MC68VZ328.h | 1349 -------------- include/asm-m68knommu/a.out.h | 1 - include/asm-m68knommu/anchor.h | 112 -- include/asm-m68knommu/atomic.h | 155 -- include/asm-m68knommu/auxvec.h | 4 - include/asm-m68knommu/bitops.h | 336 ---- include/asm-m68knommu/bootinfo.h | 2 - include/asm-m68knommu/bootstd.h | 132 -- include/asm-m68knommu/bug.h | 4 - include/asm-m68knommu/bugs.h | 16 - include/asm-m68knommu/byteorder.h | 27 - include/asm-m68knommu/cache.h | 12 - include/asm-m68knommu/cachectl.h | 1 - include/asm-m68knommu/cacheflush.h | 84 - include/asm-m68knommu/checksum.h | 132 -- include/asm-m68knommu/coldfire.h | 51 - include/asm-m68knommu/commproc.h | 703 -------- include/asm-m68knommu/cputime.h | 6 - include/asm-m68knommu/current.h | 24 - include/asm-m68knommu/dbg.h | 6 - include/asm-m68knommu/delay.h | 76 - include/asm-m68knommu/device.h | 7 - include/asm-m68knommu/div64.h | 1 - include/asm-m68knommu/dma-mapping.h | 10 - include/asm-m68knommu/dma.h | 494 ------ include/asm-m68knommu/elf.h | 110 -- include/asm-m68knommu/elia.h | 41 - include/asm-m68knommu/emergency-restart.h | 6 - include/asm-m68knommu/entry.h | 182 -- include/asm-m68knommu/errno.h | 1 - include/asm-m68knommu/fb.h | 12 - include/asm-m68knommu/fcntl.h | 1 - include/asm-m68knommu/flat.h | 17 - include/asm-m68knommu/fpu.h | 21 - include/asm-m68knommu/futex.h | 6 - include/asm-m68knommu/hardirq.h | 27 - include/asm-m68knommu/hw_irq.h | 4 - include/asm-m68knommu/hwtest.h | 1 - include/asm-m68knommu/io.h | 194 -- include/asm-m68knommu/ioctl.h | 1 - include/asm-m68knommu/ioctls.h | 1 - include/asm-m68knommu/ipcbuf.h | 1 - include/asm-m68knommu/irq.h | 26 - include/asm-m68knommu/irq_regs.h | 1 - include/asm-m68knommu/kdebug.h | 1 - include/asm-m68knommu/kmap_types.h | 21 - include/asm-m68knommu/linkage.h | 1 - include/asm-m68knommu/local.h | 6 - include/asm-m68knommu/m5206sim.h | 131 -- include/asm-m68knommu/m520xsim.h | 63 - include/asm-m68knommu/m523xsim.h | 45 - include/asm-m68knommu/m5249sim.h | 209 --- include/asm-m68knommu/m5272sim.h | 78 - include/asm-m68knommu/m527xsim.h | 74 - include/asm-m68knommu/m528xsim.h | 159 -- include/asm-m68knommu/m5307sim.h | 181 -- include/asm-m68knommu/m532xsim.h | 2238 ------------------------ include/asm-m68knommu/m5407sim.h | 157 -- include/asm-m68knommu/m68360.h | 13 - include/asm-m68knommu/m68360_enet.h | 177 -- include/asm-m68knommu/m68360_pram.h | 431 ----- include/asm-m68knommu/m68360_quicc.h | 362 ---- include/asm-m68knommu/m68360_regs.h | 408 ----- include/asm-m68knommu/machdep.h | 26 - include/asm-m68knommu/math-emu.h | 1 - include/asm-m68knommu/mc146818rtc.h | 9 - include/asm-m68knommu/mcfcache.h | 150 -- include/asm-m68knommu/mcfdma.h | 144 -- include/asm-m68knommu/mcfmbus.h | 77 - include/asm-m68knommu/mcfne.h | 325 ---- include/asm-m68knommu/mcfpci.h | 119 -- include/asm-m68knommu/mcfpit.h | 64 - include/asm-m68knommu/mcfsim.h | 126 -- include/asm-m68knommu/mcfsmc.h | 187 -- include/asm-m68knommu/mcftimer.h | 80 - include/asm-m68knommu/mcfuart.h | 216 --- include/asm-m68knommu/mcfwdebug.h | 118 -- include/asm-m68knommu/md.h | 1 - include/asm-m68knommu/mman.h | 1 - include/asm-m68knommu/mmu.h | 11 - include/asm-m68knommu/mmu_context.h | 33 - include/asm-m68knommu/module.h | 11 - include/asm-m68knommu/movs.h | 1 - include/asm-m68knommu/msgbuf.h | 1 - include/asm-m68knommu/mutex.h | 9 - include/asm-m68knommu/nettel.h | 108 -- include/asm-m68knommu/openprom.h | 1 - include/asm-m68knommu/oplib.h | 1 - include/asm-m68knommu/page.h | 77 - include/asm-m68knommu/page_offset.h | 5 - include/asm-m68knommu/param.h | 22 - include/asm-m68knommu/pci.h | 29 - include/asm-m68knommu/percpu.h | 6 - include/asm-m68knommu/pgalloc.h | 8 - include/asm-m68knommu/pgtable.h | 70 - include/asm-m68knommu/poll.h | 1 - include/asm-m68knommu/posix_types.h | 1 - include/asm-m68knommu/processor.h | 143 -- include/asm-m68knommu/ptrace.h | 87 - include/asm-m68knommu/quicc_simple.h | 52 - include/asm-m68knommu/resource.h | 1 - include/asm-m68knommu/rtc.h | 1 - include/asm-m68knommu/scatterlist.h | 22 - include/asm-m68knommu/sections.h | 7 - include/asm-m68knommu/segment.h | 51 - include/asm-m68knommu/sembuf.h | 1 - include/asm-m68knommu/setup.h | 10 - include/asm-m68knommu/shm.h | 1 - include/asm-m68knommu/shmbuf.h | 1 - include/asm-m68knommu/shmparam.h | 1 - include/asm-m68knommu/sigcontext.h | 17 - include/asm-m68knommu/siginfo.h | 6 - include/asm-m68knommu/signal.h | 159 -- include/asm-m68knommu/smp.h | 1 - include/asm-m68knommu/socket.h | 1 - include/asm-m68knommu/sockios.h | 1 - include/asm-m68knommu/spinlock.h | 1 - include/asm-m68knommu/stat.h | 1 - include/asm-m68knommu/statfs.h | 1 - include/asm-m68knommu/string.h | 126 -- include/asm-m68knommu/system.h | 324 ---- include/asm-m68knommu/termbits.h | 1 - include/asm-m68knommu/termios.h | 1 - include/asm-m68knommu/thread_info.h | 98 -- include/asm-m68knommu/timex.h | 23 - include/asm-m68knommu/tlb.h | 1 - include/asm-m68knommu/tlbflush.h | 55 - include/asm-m68knommu/topology.h | 6 - include/asm-m68knommu/traps.h | 154 -- include/asm-m68knommu/types.h | 1 - include/asm-m68knommu/uaccess.h | 181 -- include/asm-m68knommu/ucontext.h | 32 - include/asm-m68knommu/unaligned.h | 25 - include/asm-m68knommu/unistd.h | 366 ---- include/asm-m68knommu/user.h | 1 - 278 files changed, 15825 insertions(+), 15825 deletions(-) create mode 100644 arch/m68knommu/include/asm/Kbuild create mode 100644 arch/m68knommu/include/asm/MC68328.h create mode 100644 arch/m68knommu/include/asm/MC68332.h create mode 100644 arch/m68knommu/include/asm/MC68EZ328.h create mode 100644 arch/m68knommu/include/asm/MC68VZ328.h create mode 100644 arch/m68knommu/include/asm/a.out.h create mode 100644 arch/m68knommu/include/asm/anchor.h create mode 100644 arch/m68knommu/include/asm/atomic.h create mode 100644 arch/m68knommu/include/asm/auxvec.h create mode 100644 arch/m68knommu/include/asm/bitops.h create mode 100644 arch/m68knommu/include/asm/bootinfo.h create mode 100644 arch/m68knommu/include/asm/bootstd.h create mode 100644 arch/m68knommu/include/asm/bug.h create mode 100644 arch/m68knommu/include/asm/bugs.h create mode 100644 arch/m68knommu/include/asm/byteorder.h create mode 100644 arch/m68knommu/include/asm/cache.h create mode 100644 arch/m68knommu/include/asm/cachectl.h create mode 100644 arch/m68knommu/include/asm/cacheflush.h create mode 100644 arch/m68knommu/include/asm/checksum.h create mode 100644 arch/m68knommu/include/asm/coldfire.h create mode 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b/arch/m68knommu/include/asm/Kbuild @@ -0,0 +1 @@ +include include/asm-generic/Kbuild.asm diff --git a/arch/m68knommu/include/asm/MC68328.h b/arch/m68knommu/include/asm/MC68328.h new file mode 100644 index 000000000000..a337e56d09bf --- /dev/null +++ b/arch/m68knommu/include/asm/MC68328.h @@ -0,0 +1,1266 @@ + +/* include/asm-m68knommu/MC68328.h: '328 control registers + * + * Copyright (C) 1999 Vladimir Gurevich + * Bear & Hare Software, Inc. + * + * Based on include/asm-m68knommu/MC68332.h + * Copyright (C) 1998 Kenneth Albanowski , + * + */ + +#ifndef _MC68328_H_ +#define _MC68328_H_ + +#define BYTE_REF(addr) (*((volatile unsigned char*)addr)) +#define WORD_REF(addr) (*((volatile unsigned short*)addr)) +#define LONG_REF(addr) (*((volatile unsigned long*)addr)) + +#define PUT_FIELD(field, val) (((val) << field##_SHIFT) & field##_MASK) +#define GET_FIELD(reg, field) (((reg) & field##_MASK) >> field##_SHIFT) + +/********** + * + * 0xFFFFF0xx -- System Control + * + **********/ + +/* + * System Control Register (SCR) + */ +#define SCR_ADDR 0xfffff000 +#define SCR BYTE_REF(SCR_ADDR) + +#define SCR_WDTH8 0x01 /* 8-Bit Width Select */ +#define SCR_DMAP 0x04 /* Double Map */ +#define SCR_SO 0x08 /* Supervisor Only */ +#define SCR_BETEN 0x10 /* Bus-Error Time-Out Enable */ +#define SCR_PRV 0x20 /* Privilege Violation */ +#define SCR_WPV 0x40 /* Write Protect Violation */ +#define SCR_BETO 0x80 /* Bus-Error TimeOut */ + +/* + * Mask Revision Register + */ +#define MRR_ADDR 0xfffff004 +#define MRR LONG_REF(MRR_ADDR) + +/********** + * + * 0xFFFFF1xx -- Chip-Select logic + * + **********/ + +/********** + * + * 0xFFFFF2xx -- Phase Locked Loop (PLL) & Power Control + * + **********/ + +/* + * Group Base Address Registers + */ +#define GRPBASEA_ADDR 0xfffff100 +#define GRPBASEB_ADDR 0xfffff102 +#define GRPBASEC_ADDR 0xfffff104 +#define GRPBASED_ADDR 0xfffff106 + +#define GRPBASEA WORD_REF(GRPBASEA_ADDR) +#define GRPBASEB WORD_REF(GRPBASEB_ADDR) +#define GRPBASEC WORD_REF(GRPBASEC_ADDR) +#define GRPBASED WORD_REF(GRPBASED_ADDR) + +#define GRPBASE_V 0x0001 /* Valid */ +#define GRPBASE_GBA_MASK 0xfff0 /* Group Base Address (bits 31-20) */ + +/* + * Group Base Address Mask Registers + */ +#define GRPMASKA_ADDR 0xfffff108 +#define GRPMASKB_ADDR 0xfffff10a +#define GRPMASKC_ADDR 0xfffff10c +#define GRPMASKD_ADDR 0xfffff10e + +#define GRPMASKA WORD_REF(GRPMASKA_ADDR) +#define GRPMASKB WORD_REF(GRPMASKB_ADDR) +#define GRPMASKC WORD_REF(GRPMASKC_ADDR) +#define GRPMASKD WORD_REF(GRPMASKD_ADDR) + +#define GRMMASK_GMA_MASK 0xfffff0 /* Group Base Mask (bits 31-20) */ + +/* + * Chip-Select Option Registers (group A) + */ +#define CSA0_ADDR 0xfffff110 +#define CSA1_ADDR 0xfffff114 +#define CSA2_ADDR 0xfffff118 +#define CSA3_ADDR 0xfffff11c + +#define CSA0 LONG_REF(CSA0_ADDR) +#define CSA1 LONG_REF(CSA1_ADDR) +#define CSA2 LONG_REF(CSA2_ADDR) +#define CSA3 LONG_REF(CSA3_ADDR) + +#define CSA_WAIT_MASK 0x00000007 /* Wait State Selection */ +#define CSA_WAIT_SHIFT 0 +#define CSA_RO 0x00000008 /* Read-Only */ +#define CSA_AM_MASK 0x0000ff00 /* Address Mask (bits 23-16) */ +#define CSA_AM_SHIFT 8 +#define CSA_BUSW 0x00010000 /* Bus Width Select */ +#define CSA_AC_MASK 0xff000000 /* Address Compare (bits 23-16) */ +#define CSA_AC_SHIFT 24 + +/* + * Chip-Select Option Registers (group B) + */ +#define CSB0_ADDR 0xfffff120 +#define CSB1_ADDR 0xfffff124 +#define CSB2_ADDR 0xfffff128 +#define CSB3_ADDR 0xfffff12c + +#define CSB0 LONG_REF(CSB0_ADDR) +#define CSB1 LONG_REF(CSB1_ADDR) +#define CSB2 LONG_REF(CSB2_ADDR) +#define CSB3 LONG_REF(CSB3_ADDR) + +#define CSB_WAIT_MASK 0x00000007 /* Wait State Selection */ +#define CSB_WAIT_SHIFT 0 +#define CSB_RO 0x00000008 /* Read-Only */ +#define CSB_AM_MASK 0x0000ff00 /* Address Mask (bits 23-16) */ +#define CSB_AM_SHIFT 8 +#define CSB_BUSW 0x00010000 /* Bus Width Select */ +#define CSB_AC_MASK 0xff000000 /* Address Compare (bits 23-16) */ +#define CSB_AC_SHIFT 24 + +/* + * Chip-Select Option Registers (group C) + */ +#define CSC0_ADDR 0xfffff130 +#define CSC1_ADDR 0xfffff134 +#define CSC2_ADDR 0xfffff138 +#define CSC3_ADDR 0xfffff13c + +#define CSC0 LONG_REF(CSC0_ADDR) +#define CSC1 LONG_REF(CSC1_ADDR) +#define CSC2 LONG_REF(CSC2_ADDR) +#define CSC3 LONG_REF(CSC3_ADDR) + +#define CSC_WAIT_MASK 0x00000007 /* Wait State Selection */ +#define CSC_WAIT_SHIFT 0 +#define CSC_RO 0x00000008 /* Read-Only */ +#define CSC_AM_MASK 0x0000fff0 /* Address Mask (bits 23-12) */ +#define CSC_AM_SHIFT 4 +#define CSC_BUSW 0x00010000 /* Bus Width Select */ +#define CSC_AC_MASK 0xfff00000 /* Address Compare (bits 23-12) */ +#define CSC_AC_SHIFT 20 + +/* + * Chip-Select Option Registers (group D) + */ +#define CSD0_ADDR 0xfffff140 +#define CSD1_ADDR 0xfffff144 +#define CSD2_ADDR 0xfffff148 +#define CSD3_ADDR 0xfffff14c + +#define CSD0 LONG_REF(CSD0_ADDR) +#define CSD1 LONG_REF(CSD1_ADDR) +#define CSD2 LONG_REF(CSD2_ADDR) +#define CSD3 LONG_REF(CSD3_ADDR) + +#define CSD_WAIT_MASK 0x00000007 /* Wait State Selection */ +#define CSD_WAIT_SHIFT 0 +#define CSD_RO 0x00000008 /* Read-Only */ +#define CSD_AM_MASK 0x0000fff0 /* Address Mask (bits 23-12) */ +#define CSD_AM_SHIFT 4 +#define CSD_BUSW 0x00010000 /* Bus Width Select */ +#define CSD_AC_MASK 0xfff00000 /* Address Compare (bits 23-12) */ +#define CSD_AC_SHIFT 20 + +/********** + * + * 0xFFFFF2xx -- Phase Locked Loop (PLL) & Power Control + * + **********/ + +/* + * PLL Control Register + */ +#define PLLCR_ADDR 0xfffff200 +#define PLLCR WORD_REF(PLLCR_ADDR) + +#define PLLCR_DISPLL 0x0008 /* Disable PLL */ +#define PLLCR_CLKEN 0x0010 /* Clock (CLKO pin) enable */ +#define PLLCR_SYSCLK_SEL_MASK 0x0700 /* System Clock Selection */ +#define PLLCR_SYSCLK_SEL_SHIFT 8 +#define PLLCR_PIXCLK_SEL_MASK 0x3800 /* LCD Clock Selection */ +#define PLLCR_PIXCLK_SEL_SHIFT 11 + +/* 'EZ328-compatible definitions */ +#define PLLCR_LCDCLK_SEL_MASK PLLCR_PIXCLK_SEL_MASK +#define PLLCR_LCDCLK_SEL_SHIFT PLLCR_PIXCLK_SEL_SHIFT + +/* + * PLL Frequency Select Register + */ +#define PLLFSR_ADDR 0xfffff202 +#define PLLFSR WORD_REF(PLLFSR_ADDR) + +#define PLLFSR_PC_MASK 0x00ff /* P Count */ +#define PLLFSR_PC_SHIFT 0 +#define PLLFSR_QC_MASK 0x0f00 /* Q Count */ +#define PLLFSR_QC_SHIFT 8 +#define PLLFSR_PROT 0x4000 /* Protect P & Q */ +#define PLLFSR_CLK32 0x8000 /* Clock 32 (kHz) */ + +/* + * Power Control Register + */ +#define PCTRL_ADDR 0xfffff207 +#define PCTRL BYTE_REF(PCTRL_ADDR) + +#define PCTRL_WIDTH_MASK 0x1f /* CPU Clock bursts width */ +#define PCTRL_WIDTH_SHIFT 0 +#define PCTRL_STOP 0x40 /* Enter power-save mode immediately */ +#define PCTRL_PCEN 0x80 /* Power Control Enable */ + +/********** + * + * 0xFFFFF3xx -- Interrupt Controller + * + **********/ + +/* + * Interrupt Vector Register + */ +#define IVR_ADDR 0xfffff300 +#define IVR BYTE_REF(IVR_ADDR) + +#define IVR_VECTOR_MASK 0xF8 + +/* + * Interrupt control Register + */ +#define ICR_ADRR 0xfffff302 +#define ICR WORD_REF(ICR_ADDR) + +#define ICR_ET6 0x0100 /* Edge Trigger Select for IRQ6 */ +#define ICR_ET3 0x0200 /* Edge Trigger Select for IRQ3 */ +#define ICR_ET2 0x0400 /* Edge Trigger Select for IRQ2 */ +#define ICR_ET1 0x0800 /* Edge Trigger Select for IRQ1 */ +#define ICR_POL6 0x1000 /* Polarity Control for IRQ6 */ +#define ICR_POL3 0x2000 /* Polarity Control for IRQ3 */ +#define ICR_POL2 0x4000 /* Polarity Control for IRQ2 */ +#define ICR_POL1 0x8000 /* Polarity Control for IRQ1 */ + +/* + * Interrupt Mask Register + */ +#define IMR_ADDR 0xfffff304 +#define IMR LONG_REF(IMR_ADDR) + +/* + * Define the names for bit positions first. This is useful for + * request_irq + */ +#define SPIM_IRQ_NUM 0 /* SPI Master interrupt */ +#define TMR2_IRQ_NUM 1 /* Timer 2 interrupt */ +#define UART_IRQ_NUM 2 /* UART interrupt */ +#define WDT_IRQ_NUM 3 /* Watchdog Timer interrupt */ +#define RTC_IRQ_NUM 4 /* RTC interrupt */ +#define KB_IRQ_NUM 6 /* Keyboard Interrupt */ +#define PWM_IRQ_NUM 7 /* Pulse-Width Modulator int. */ +#define INT0_IRQ_NUM 8 /* External INT0 */ +#define INT1_IRQ_NUM 9 /* External INT1 */ +#define INT2_IRQ_NUM 10 /* External INT2 */ +#define INT3_IRQ_NUM 11 /* External INT3 */ +#define INT4_IRQ_NUM 12 /* External INT4 */ +#define INT5_IRQ_NUM 13 /* External INT5 */ +#define INT6_IRQ_NUM 14 /* External INT6 */ +#define INT7_IRQ_NUM 15 /* External INT7 */ +#define IRQ1_IRQ_NUM 16 /* IRQ1 */ +#define IRQ2_IRQ_NUM 17 /* IRQ2 */ +#define IRQ3_IRQ_NUM 18 /* IRQ3 */ +#define IRQ6_IRQ_NUM 19 /* IRQ6 */ +#define PEN_IRQ_NUM 20 /* Pen Interrupt */ +#define SPIS_IRQ_NUM 21 /* SPI Slave Interrupt */ +#define TMR1_IRQ_NUM 22 /* Timer 1 interrupt */ +#define IRQ7_IRQ_NUM 23 /* IRQ7 */ + +/* '328-compatible definitions */ +#define SPI_IRQ_NUM SPIM_IRQ_NUM +#define TMR_IRQ_NUM TMR1_IRQ_NUM + +/* + * Here go the bitmasks themselves + */ +#define IMR_MSPIM (1 << SPIM _IRQ_NUM) /* Mask SPI Master interrupt */ +#define IMR_MTMR2 (1 << TMR2_IRQ_NUM) /* Mask Timer 2 interrupt */ +#define IMR_MUART (1 << UART_IRQ_NUM) /* Mask UART interrupt */ +#define IMR_MWDT (1 << WDT_IRQ_NUM) /* Mask Watchdog Timer interrupt */ +#define IMR_MRTC (1 << RTC_IRQ_NUM) /* Mask RTC interrupt */ +#define IMR_MKB (1 << KB_IRQ_NUM) /* Mask Keyboard Interrupt */ +#define IMR_MPWM (1 << PWM_IRQ_NUM) /* Mask Pulse-Width Modulator int. */ +#define IMR_MINT0 (1 << INT0_IRQ_NUM) /* Mask External INT0 */ +#define IMR_MINT1 (1 << INT1_IRQ_NUM) /* Mask External INT1 */ +#define IMR_MINT2 (1 << INT2_IRQ_NUM) /* Mask External INT2 */ +#define IMR_MINT3 (1 << INT3_IRQ_NUM) /* Mask External INT3 */ +#define IMR_MINT4 (1 << INT4_IRQ_NUM) /* Mask External INT4 */ +#define IMR_MINT5 (1 << INT5_IRQ_NUM) /* Mask External INT5 */ +#define IMR_MINT6 (1 << INT6_IRQ_NUM) /* Mask External INT6 */ +#define IMR_MINT7 (1 << INT7_IRQ_NUM) /* Mask External INT7 */ +#define IMR_MIRQ1 (1 << IRQ1_IRQ_NUM) /* Mask IRQ1 */ +#define IMR_MIRQ2 (1 << IRQ2_IRQ_NUM) /* Mask IRQ2 */ +#define IMR_MIRQ3 (1 << IRQ3_IRQ_NUM) /* Mask IRQ3 */ +#define IMR_MIRQ6 (1 << IRQ6_IRQ_NUM) /* Mask IRQ6 */ +#define IMR_MPEN (1 << PEN_IRQ_NUM) /* Mask Pen Interrupt */ +#define IMR_MSPIS (1 << SPIS_IRQ_NUM) /* Mask SPI Slave Interrupt */ +#define IMR_MTMR1 (1 << TMR1_IRQ_NUM) /* Mask Timer 1 interrupt */ +#define IMR_MIRQ7 (1 << IRQ7_IRQ_NUM) /* Mask IRQ7 */ + +/* 'EZ328-compatible definitions */ +#define IMR_MSPI IMR_MSPIM +#define IMR_MTMR IMR_MTMR1 + +/* + * Interrupt Wake-Up Enable Register + */ +#define IWR_ADDR 0xfffff308 +#define IWR LONG_REF(IWR_ADDR) + +#define IWR_SPIM (1 << SPIM _IRQ_NUM) /* SPI Master interrupt */ +#define IWR_TMR2 (1 << TMR2_IRQ_NUM) /* Timer 2 interrupt */ +#define IWR_UART (1 << UART_IRQ_NUM) /* UART interrupt */ +#define IWR_WDT (1 << WDT_IRQ_NUM) /* Watchdog Timer interrupt */ +#define IWR_RTC (1 << RTC_IRQ_NUM) /* RTC interrupt */ +#define IWR_KB (1 << KB_IRQ_NUM) /* Keyboard Interrupt */ +#define IWR_PWM (1 << PWM_IRQ_NUM) /* Pulse-Width Modulator int. */ +#define IWR_INT0 (1 << INT0_IRQ_NUM) /* External INT0 */ +#define IWR_INT1 (1 << INT1_IRQ_NUM) /* External INT1 */ +#define IWR_INT2 (1 << INT2_IRQ_NUM) /* External INT2 */ +#define IWR_INT3 (1 << INT3_IRQ_NUM) /* External INT3 */ +#define IWR_INT4 (1 << INT4_IRQ_NUM) /* External INT4 */ +#define IWR_INT5 (1 << INT5_IRQ_NUM) /* External INT5 */ +#define IWR_INT6 (1 << INT6_IRQ_NUM) /* External INT6 */ +#define IWR_INT7 (1 << INT7_IRQ_NUM) /* External INT7 */ +#define IWR_IRQ1 (1 << IRQ1_IRQ_NUM) /* IRQ1 */ +#define IWR_IRQ2 (1 << IRQ2_IRQ_NUM) /* IRQ2 */ +#define IWR_IRQ3 (1 << IRQ3_IRQ_NUM) /* IRQ3 */ +#define IWR_IRQ6 (1 << IRQ6_IRQ_NUM) /* IRQ6 */ +#define IWR_PEN (1 << PEN_IRQ_NUM) /* Pen Interrupt */ +#define IWR_SPIS (1 << SPIS_IRQ_NUM) /* SPI Slave Interrupt */ +#define IWR_TMR1 (1 << TMR1_IRQ_NUM) /* Timer 1 interrupt */ +#define IWR_IRQ7 (1 << IRQ7_IRQ_NUM) /* IRQ7 */ + +/* + * Interrupt Status Register + */ +#define ISR_ADDR 0xfffff30c +#define ISR LONG_REF(ISR_ADDR) + +#define ISR_SPIM (1 << SPIM _IRQ_NUM) /* SPI Master interrupt */ +#define ISR_TMR2 (1 << TMR2_IRQ_NUM) /* Timer 2 interrupt */ +#define ISR_UART (1 << UART_IRQ_NUM) /* UART interrupt */ +#define ISR_WDT (1 << WDT_IRQ_NUM) /* Watchdog Timer interrupt */ +#define ISR_RTC (1 << RTC_IRQ_NUM) /* RTC interrupt */ +#define ISR_KB (1 << KB_IRQ_NUM) /* Keyboard Interrupt */ +#define ISR_PWM (1 << PWM_IRQ_NUM) /* Pulse-Width Modulator int. */ +#define ISR_INT0 (1 << INT0_IRQ_NUM) /* External INT0 */ +#define ISR_INT1 (1 << INT1_IRQ_NUM) /* External INT1 */ +#define ISR_INT2 (1 << INT2_IRQ_NUM) /* External INT2 */ +#define ISR_INT3 (1 << INT3_IRQ_NUM) /* External INT3 */ +#define ISR_INT4 (1 << INT4_IRQ_NUM) /* External INT4 */ +#define ISR_INT5 (1 << INT5_IRQ_NUM) /* External INT5 */ +#define ISR_INT6 (1 << INT6_IRQ_NUM) /* External INT6 */ +#define ISR_INT7 (1 << INT7_IRQ_NUM) /* External INT7 */ +#define ISR_IRQ1 (1 << IRQ1_IRQ_NUM) /* IRQ1 */ +#define ISR_IRQ2 (1 << IRQ2_IRQ_NUM) /* IRQ2 */ +#define ISR_IRQ3 (1 << IRQ3_IRQ_NUM) /* IRQ3 */ +#define ISR_IRQ6 (1 << IRQ6_IRQ_NUM) /* IRQ6 */ +#define ISR_PEN (1 << PEN_IRQ_NUM) /* Pen Interrupt */ +#define ISR_SPIS (1 << SPIS_IRQ_NUM) /* SPI Slave Interrupt */ +#define ISR_TMR1 (1 << TMR1_IRQ_NUM) /* Timer 1 interrupt */ +#define ISR_IRQ7 (1 << IRQ7_IRQ_NUM) /* IRQ7 */ + +/* 'EZ328-compatible definitions */ +#define ISR_SPI ISR_SPIM +#define ISR_TMR ISR_TMR1 + +/* + * Interrupt Pending Register + */ +#define IPR_ADDR 0xfffff310 +#define IPR LONG_REF(IPR_ADDR) + +#define IPR_SPIM (1 << SPIM _IRQ_NUM) /* SPI Master interrupt */ +#define IPR_TMR2 (1 << TMR2_IRQ_NUM) /* Timer 2 interrupt */ +#define IPR_UART (1 << UART_IRQ_NUM) /* UART interrupt */ +#define IPR_WDT (1 << WDT_IRQ_NUM) /* Watchdog Timer interrupt */ +#define IPR_RTC (1 << RTC_IRQ_NUM) /* RTC interrupt */ +#define IPR_KB (1 << KB_IRQ_NUM) /* Keyboard Interrupt */ +#define IPR_PWM (1 << PWM_IRQ_NUM) /* Pulse-Width Modulator int. */ +#define IPR_INT0 (1 << INT0_IRQ_NUM) /* External INT0 */ +#define IPR_INT1 (1 << INT1_IRQ_NUM) /* External INT1 */ +#define IPR_INT2 (1 << INT2_IRQ_NUM) /* External INT2 */ +#define IPR_INT3 (1 << INT3_IRQ_NUM) /* External INT3 */ +#define IPR_INT4 (1 << INT4_IRQ_NUM) /* External INT4 */ +#define IPR_INT5 (1 << INT5_IRQ_NUM) /* External INT5 */ +#define IPR_INT6 (1 << INT6_IRQ_NUM) /* External INT6 */ +#define IPR_INT7 (1 << INT7_IRQ_NUM) /* External INT7 */ +#define IPR_IRQ1 (1 << IRQ1_IRQ_NUM) /* IRQ1 */ +#define IPR_IRQ2 (1 << IRQ2_IRQ_NUM) /* IRQ2 */ +#define IPR_IRQ3 (1 << IRQ3_IRQ_NUM) /* IRQ3 */ +#define IPR_IRQ6 (1 << IRQ6_IRQ_NUM) /* IRQ6 */ +#define IPR_PEN (1 << PEN_IRQ_NUM) /* Pen Interrupt */ +#define IPR_SPIS (1 << SPIS_IRQ_NUM) /* SPI Slave Interrupt */ +#define IPR_TMR1 (1 << TMR1_IRQ_NUM) /* Timer 1 interrupt */ +#define IPR_IRQ7 (1 << IRQ7_IRQ_NUM) /* IRQ7 */ + +/* 'EZ328-compatible definitions */ +#define IPR_SPI IPR_SPIM +#define IPR_TMR IPR_TMR1 + +/********** + * + * 0xFFFFF4xx -- Parallel Ports + * + **********/ + +/* + * Port A + */ +#define PADIR_ADDR 0xfffff400 /* Port A direction reg */ +#define PADATA_ADDR 0xfffff401 /* Port A data register */ +#define PASEL_ADDR 0xfffff403 /* Port A Select register */ + +#define PADIR BYTE_REF(PADIR_ADDR) +#define PADATA BYTE_REF(PADATA_ADDR) +#define PASEL BYTE_REF(PASEL_ADDR) + +#define PA(x) (1 << (x)) +#define PA_A(x) PA((x) - 16) /* This is specific to PA only! */ + +#define PA_A16 PA(0) /* Use A16 as PA(0) */ +#define PA_A17 PA(1) /* Use A17 as PA(1) */ +#define PA_A18 PA(2) /* Use A18 as PA(2) */ +#define PA_A19 PA(3) /* Use A19 as PA(3) */ +#define PA_A20 PA(4) /* Use A20 as PA(4) */ +#define PA_A21 PA(5) /* Use A21 as PA(5) */ +#define PA_A22 PA(6) /* Use A22 as PA(6) */ +#define PA_A23 PA(7) /* Use A23 as PA(7) */ + +/* + * Port B + */ +#define PBDIR_ADDR 0xfffff408 /* Port B direction reg */ +#define PBDATA_ADDR 0xfffff409 /* Port B data register */ +#define PBSEL_ADDR 0xfffff40b /* Port B Select Register */ + +#define PBDIR BYTE_REF(PBDIR_ADDR) +#define PBDATA BYTE_REF(PBDATA_ADDR) +#define PBSEL BYTE_REF(PBSEL_ADDR) + +#define PB(x) (1 << (x)) +#define PB_D(x) PB(x) /* This is specific to port B only */ + +#define PB_D0 PB(0) /* Use D0 as PB(0) */ +#define PB_D1 PB(1) /* Use D1 as PB(1) */ +#define PB_D2 PB(2) /* Use D2 as PB(2) */ +#define PB_D3 PB(3) /* Use D3 as PB(3) */ +#define PB_D4 PB(4) /* Use D4 as PB(4) */ +#define PB_D5 PB(5) /* Use D5 as PB(5) */ +#define PB_D6 PB(6) /* Use D6 as PB(6) */ +#define PB_D7 PB(7) /* Use D7 as PB(7) */ + +/* + * Port C + */ +#define PCDIR_ADDR 0xfffff410 /* Port C direction reg */ +#define PCDATA_ADDR 0xfffff411 /* Port C data register */ +#define PCSEL_ADDR 0xfffff413 /* Port C Select Register */ + +#define PCDIR BYTE_REF(PCDIR_ADDR) +#define PCDATA BYTE_REF(PCDATA_ADDR) +#define PCSEL BYTE_REF(PCSEL_ADDR) + +#define PC(x) (1 << (x)) + +#define PC_WE PC(6) /* Use WE as PC(6) */ +#define PC_DTACK PC(5) /* Use DTACK as PC(5) */ +#define PC_IRQ7 PC(4) /* Use IRQ7 as PC(4) */ +#define PC_LDS PC(2) /* Use LDS as PC(2) */ +#define PC_UDS PC(1) /* Use UDS as PC(1) */ +#define PC_MOCLK PC(0) /* Use MOCLK as PC(0) */ + +/* + * Port D + */ +#define PDDIR_ADDR 0xfffff418 /* Port D direction reg */ +#define PDDATA_ADDR 0xfffff419 /* Port D data register */ +#define PDPUEN_ADDR 0xfffff41a /* Port D Pull-Up enable reg */ +#define PDPOL_ADDR 0xfffff41c /* Port D Polarity Register */ +#define PDIRQEN_ADDR 0xfffff41d /* Port D IRQ enable register */ +#define PDIQEG_ADDR 0xfffff41f /* Port D IRQ Edge Register */ + +#define PDDIR BYTE_REF(PDDIR_ADDR) +#define PDDATA BYTE_REF(PDDATA_ADDR) +#define PDPUEN BYTE_REF(PDPUEN_ADDR) +#define PDPOL BYTE_REF(PDPOL_ADDR) +#define PDIRQEN BYTE_REF(PDIRQEN_ADDR) +#define PDIQEG BYTE_REF(PDIQEG_ADDR) + +#define PD(x) (1 << (x)) +#define PD_KB(x) PD(x) /* This is specific for Port D only */ + +#define PD_KB0 PD(0) /* Use KB0 as PD(0) */ +#define PD_KB1 PD(1) /* Use KB1 as PD(1) */ +#define PD_KB2 PD(2) /* Use KB2 as PD(2) */ +#define PD_KB3 PD(3) /* Use KB3 as PD(3) */ +#define PD_KB4 PD(4) /* Use KB4 as PD(4) */ +#define PD_KB5 PD(5) /* Use KB5 as PD(5) */ +#define PD_KB6 PD(6) /* Use KB6 as PD(6) */ +#define PD_KB7 PD(7) /* Use KB7 as PD(7) */ + +/* + * Port E + */ +#define PEDIR_ADDR 0xfffff420 /* Port E direction reg */ +#define PEDATA_ADDR 0xfffff421 /* Port E data register */ +#define PEPUEN_ADDR 0xfffff422 /* Port E Pull-Up enable reg */ +#define PESEL_ADDR 0xfffff423 /* Port E Select Register */ + +#define PEDIR BYTE_REF(PEDIR_ADDR) +#define PEDATA BYTE_REF(PEDATA_ADDR) +#define PEPUEN BYTE_REF(PEPUEN_ADDR) +#define PESEL BYTE_REF(PESEL_ADDR) + +#define PE(x) (1 << (x)) + +#define PE_CSA1 PE(1) /* Use CSA1 as PE(1) */ +#define PE_CSA2 PE(2) /* Use CSA2 as PE(2) */ +#define PE_CSA3 PE(3) /* Use CSA3 as PE(3) */ +#define PE_CSB0 PE(4) /* Use CSB0 as PE(4) */ +#define PE_CSB1 PE(5) /* Use CSB1 as PE(5) */ +#define PE_CSB2 PE(6) /* Use CSB2 as PE(6) */ +#define PE_CSB3 PE(7) /* Use CSB3 as PE(7) */ + +/* + * Port F + */ +#define PFDIR_ADDR 0xfffff428 /* Port F direction reg */ +#define PFDATA_ADDR 0xfffff429 /* Port F data register */ +#define PFPUEN_ADDR 0xfffff42a /* Port F Pull-Up enable reg */ +#define PFSEL_ADDR 0xfffff42b /* Port F Select Register */ + +#define PFDIR BYTE_REF(PFDIR_ADDR) +#define PFDATA BYTE_REF(PFDATA_ADDR) +#define PFPUEN BYTE_REF(PFPUEN_ADDR) +#define PFSEL BYTE_REF(PFSEL_ADDR) + +#define PF(x) (1 << (x)) +#define PF_A(x) PF((x) - 24) /* This is Port F specific only */ + +#define PF_A24 PF(0) /* Use A24 as PF(0) */ +#define PF_A25 PF(1) /* Use A25 as PF(1) */ +#define PF_A26 PF(2) /* Use A26 as PF(2) */ +#define PF_A27 PF(3) /* Use A27 as PF(3) */ +#define PF_A28 PF(4) /* Use A28 as PF(4) */ +#define PF_A29 PF(5) /* Use A29 as PF(5) */ +#define PF_A30 PF(6) /* Use A30 as PF(6) */ +#define PF_A31 PF(7) /* Use A31 as PF(7) */ + +/* + * Port G + */ +#define PGDIR_ADDR 0xfffff430 /* Port G direction reg */ +#define PGDATA_ADDR 0xfffff431 /* Port G data register */ +#define PGPUEN_ADDR 0xfffff432 /* Port G Pull-Up enable reg */ +#define PGSEL_ADDR 0xfffff433 /* Port G Select Register */ + +#define PGDIR BYTE_REF(PGDIR_ADDR) +#define PGDATA BYTE_REF(PGDATA_ADDR) +#define PGPUEN BYTE_REF(PGPUEN_ADDR) +#define PGSEL BYTE_REF(PGSEL_ADDR) + +#define PG(x) (1 << (x)) + +#define PG_UART_TXD PG(0) /* Use UART_TXD as PG(0) */ +#define PG_UART_RXD PG(1) /* Use UART_RXD as PG(1) */ +#define PG_PWMOUT PG(2) /* Use PWMOUT as PG(2) */ +#define PG_TOUT2 PG(3) /* Use TOUT2 as PG(3) */ +#define PG_TIN2 PG(4) /* Use TIN2 as PG(4) */ +#define PG_TOUT1 PG(5) /* Use TOUT1 as PG(5) */ +#define PG_TIN1 PG(6) /* Use TIN1 as PG(6) */ +#define PG_RTCOUT PG(7) /* Use RTCOUT as PG(7) */ + +/* + * Port J + */ +#define PJDIR_ADDR 0xfffff438 /* Port J direction reg */ +#define PJDATA_ADDR 0xfffff439 /* Port J data register */ +#define PJSEL_ADDR 0xfffff43b /* Port J Select Register */ + +#define PJDIR BYTE_REF(PJDIR_ADDR) +#define PJDATA BYTE_REF(PJDATA_ADDR) +#define PJSEL BYTE_REF(PJSEL_ADDR) + +#define PJ(x) (1 << (x)) + +#define PJ_CSD3 PJ(7) /* Use CSD3 as PJ(7) */ + +/* + * Port K + */ +#define PKDIR_ADDR 0xfffff440 /* Port K direction reg */ +#define PKDATA_ADDR 0xfffff441 /* Port K data register */ +#define PKPUEN_ADDR 0xfffff442 /* Port K Pull-Up enable reg */ +#define PKSEL_ADDR 0xfffff443 /* Port K Select Register */ + +#define PKDIR BYTE_REF(PKDIR_ADDR) +#define PKDATA BYTE_REF(PKDATA_ADDR) +#define PKPUEN BYTE_REF(PKPUEN_ADDR) +#define PKSEL BYTE_REF(PKSEL_ADDR) + +#define PK(x) (1 << (x)) + +/* + * Port M + */ +#define PMDIR_ADDR 0xfffff438 /* Port M direction reg */ +#define PMDATA_ADDR 0xfffff439 /* Port M data register */ +#define PMPUEN_ADDR 0xfffff43a /* Port M Pull-Up enable reg */ +#define PMSEL_ADDR 0xfffff43b /* Port M Select Register */ + +#define PMDIR BYTE_REF(PMDIR_ADDR) +#define PMDATA BYTE_REF(PMDATA_ADDR) +#define PMPUEN BYTE_REF(PMPUEN_ADDR) +#define PMSEL BYTE_REF(PMSEL_ADDR) + +#define PM(x) (1 << (x)) + +/********** + * + * 0xFFFFF5xx -- Pulse-Width Modulator (PWM) + * + **********/ + +/* + * PWM Control Register + */ +#define PWMC_ADDR 0xfffff500 +#define PWMC WORD_REF(PWMC_ADDR) + +#define PWMC_CLKSEL_MASK 0x0007 /* Clock Selection */ +#define PWMC_CLKSEL_SHIFT 0 +#define PWMC_PWMEN 0x0010 /* Enable PWM */ +#define PMNC_POL 0x0020 /* PWM Output Bit Polarity */ +#define PWMC_PIN 0x0080 /* Current PWM output pin status */ +#define PWMC_LOAD 0x0100 /* Force a new period */ +#define PWMC_IRQEN 0x4000 /* Interrupt Request Enable */ +#define PWMC_CLKSRC 0x8000 /* Clock Source Select */ + +/* 'EZ328-compatible definitions */ +#define PWMC_EN PWMC_PWMEN + +/* + * PWM Period Register + */ +#define PWMP_ADDR 0xfffff502 +#define PWMP WORD_REF(PWMP_ADDR) + +/* + * PWM Width Register + */ +#define PWMW_ADDR 0xfffff504 +#define PWMW WORD_REF(PWMW_ADDR) + +/* + * PWM Counter Register + */ +#define PWMCNT_ADDR 0xfffff506 +#define PWMCNT WORD_REF(PWMCNT_ADDR) + +/********** + * + * 0xFFFFF6xx -- General-Purpose Timers + * + **********/ + +/* + * Timer Unit 1 and 2 Control Registers + */ +#define TCTL1_ADDR 0xfffff600 +#define TCTL1 WORD_REF(TCTL1_ADDR) +#define TCTL2_ADDR 0xfffff60c +#define TCTL2 WORD_REF(TCTL2_ADDR) + +#define TCTL_TEN 0x0001 /* Timer Enable */ +#define TCTL_CLKSOURCE_MASK 0x000e /* Clock Source: */ +#define TCTL_CLKSOURCE_STOP 0x0000 /* Stop count (disabled) */ +#define TCTL_CLKSOURCE_SYSCLK 0x0002 /* SYSCLK to prescaler */ +#define TCTL_CLKSOURCE_SYSCLK_16 0x0004 /* SYSCLK/16 to prescaler */ +#define TCTL_CLKSOURCE_TIN 0x0006 /* TIN to prescaler */ +#define TCTL_CLKSOURCE_32KHZ 0x0008 /* 32kHz clock to prescaler */ +#define TCTL_IRQEN 0x0010 /* IRQ Enable */ +#define TCTL_OM 0x0020 /* Output Mode */ +#define TCTL_CAP_MASK 0x00c0 /* Capture Edge: */ +#define TCTL_CAP_RE 0x0040 /* Capture on rizing edge */ +#define TCTL_CAP_FE 0x0080 /* Capture on falling edge */ +#define TCTL_FRR 0x0010 /* Free-Run Mode */ + +/* 'EZ328-compatible definitions */ +#define TCTL_ADDR TCTL1_ADDR +#define TCTL TCTL1 + +/* + * Timer Unit 1 and 2 Prescaler Registers + */ +#define TPRER1_ADDR 0xfffff602 +#define TPRER1 WORD_REF(TPRER1_ADDR) +#define TPRER2_ADDR 0xfffff60e +#define TPRER2 WORD_REF(TPRER2_ADDR) + +/* 'EZ328-compatible definitions */ +#define TPRER_ADDR TPRER1_ADDR +#define TPRER TPRER1 + +/* + * Timer Unit 1 and 2 Compare Registers + */ +#define TCMP1_ADDR 0xfffff604 +#define TCMP1 WORD_REF(TCMP1_ADDR) +#define TCMP2_ADDR 0xfffff610 +#define TCMP2 WORD_REF(TCMP2_ADDR) + +/* 'EZ328-compatible definitions */ +#define TCMP_ADDR TCMP1_ADDR +#define TCMP TCMP1 + +/* + * Timer Unit 1 and 2 Capture Registers + */ +#define TCR1_ADDR 0xfffff606 +#define TCR1 WORD_REF(TCR1_ADDR) +#define TCR2_ADDR 0xfffff612 +#define TCR2 WORD_REF(TCR2_ADDR) + +/* 'EZ328-compatible definitions */ +#define TCR_ADDR TCR1_ADDR +#define TCR TCR1 + +/* + * Timer Unit 1 and 2 Counter Registers + */ +#define TCN1_ADDR 0xfffff608 +#define TCN1 WORD_REF(TCN1_ADDR) +#define TCN2_ADDR 0xfffff614 +#define TCN2 WORD_REF(TCN2_ADDR) + +/* 'EZ328-compatible definitions */ +#define TCN_ADDR TCN1_ADDR +#define TCN TCN + +/* + * Timer Unit 1 and 2 Status Registers + */ +#define TSTAT1_ADDR 0xfffff60a +#define TSTAT1 WORD_REF(TSTAT1_ADDR) +#define TSTAT2_ADDR 0xfffff616 +#define TSTAT2 WORD_REF(TSTAT2_ADDR) + +#define TSTAT_COMP 0x0001 /* Compare Event occurred */ +#define TSTAT_CAPT 0x0001 /* Capture Event occurred */ + +/* 'EZ328-compatible definitions */ +#define TSTAT_ADDR TSTAT1_ADDR +#define TSTAT TSTAT1 + +/* + * Watchdog Compare Register + */ +#define WRR_ADDR 0xfffff61a +#define WRR WORD_REF(WRR_ADDR) + +/* + * Watchdog Counter Register + */ +#define WCN_ADDR 0xfffff61c +#define WCN WORD_REF(WCN_ADDR) + +/* + * Watchdog Control and Status Register + */ +#define WCSR_ADDR 0xfffff618 +#define WCSR WORD_REF(WCSR_ADDR) + +#define WCSR_WDEN 0x0001 /* Watchdog Enable */ +#define WCSR_FI 0x0002 /* Forced Interrupt (instead of SW reset)*/ +#define WCSR_WRST 0x0004 /* Watchdog Reset */ + +/********** + * + * 0xFFFFF7xx -- Serial Periferial Interface Slave (SPIS) + * + **********/ + +/* + * SPI Slave Register + */ +#define SPISR_ADDR 0xfffff700 +#define SPISR WORD_REF(SPISR_ADDR) + +#define SPISR_DATA_ADDR 0xfffff701 +#define SPISR_DATA BYTE_REF(SPISR_DATA_ADDR) + +#define SPISR_DATA_MASK 0x00ff /* Shifted data from the external device */ +#define SPISR_DATA_SHIFT 0 +#define SPISR_SPISEN 0x0100 /* SPIS module enable */ +#define SPISR_POL 0x0200 /* SPSCLK polarity control */ +#define SPISR_PHA 0x0400 /* Phase relationship between SPSCLK & SPSRxD */ +#define SPISR_OVWR 0x0800 /* Data buffer has been overwritten */ +#define SPISR_DATARDY 0x1000 /* Data ready */ +#define SPISR_ENPOL 0x2000 /* Enable Polarity */ +#define SPISR_IRQEN 0x4000 /* SPIS IRQ Enable */ +#define SPISR_SPISIRQ 0x8000 /* SPIS IRQ posted */ + +/********** + * + * 0xFFFFF8xx -- Serial Periferial Interface Master (SPIM) + * + **********/ + +/* + * SPIM Data Register + */ +#define SPIMDATA_ADDR 0xfffff800 +#define SPIMDATA WORD_REF(SPIMDATA_ADDR) + +/* + * SPIM Control/Status Register + */ +#define SPIMCONT_ADDR 0xfffff802 +#define SPIMCONT WORD_REF(SPIMCONT_ADDR) + +#define SPIMCONT_BIT_COUNT_MASK 0x000f /* Transfer Length in Bytes */ +#define SPIMCONT_BIT_COUNT_SHIFT 0 +#define SPIMCONT_POL 0x0010 /* SPMCLK Signel Polarity */ +#define SPIMCONT_PHA 0x0020 /* Clock/Data phase relationship */ +#define SPIMCONT_IRQEN 0x0040 /* IRQ Enable */ +#define SPIMCONT_SPIMIRQ 0x0080 /* Interrupt Request */ +#define SPIMCONT_XCH 0x0100 /* Exchange */ +#define SPIMCONT_RSPIMEN 0x0200 /* Enable SPIM */ +#define SPIMCONT_DATA_RATE_MASK 0xe000 /* SPIM Data Rate */ +#define SPIMCONT_DATA_RATE_SHIFT 13 + +/* 'EZ328-compatible definitions */ +#define SPIMCONT_IRQ SPIMCONT_SPIMIRQ +#define SPIMCONT_ENABLE SPIMCONT_SPIMEN +/********** + * + * 0xFFFFF9xx -- UART + * + **********/ + +/* + * UART Status/Control Register + */ +#define USTCNT_ADDR 0xfffff900 +#define USTCNT WORD_REF(USTCNT_ADDR) + +#define USTCNT_TXAVAILEN 0x0001 /* Transmitter Available Int Enable */ +#define USTCNT_TXHALFEN 0x0002 /* Transmitter Half Empty Int Enable */ +#define USTCNT_TXEMPTYEN 0x0004 /* Transmitter Empty Int Enable */ +#define USTCNT_RXREADYEN 0x0008 /* Receiver Ready Interrupt Enable */ +#define USTCNT_RXHALFEN 0x0010 /* Receiver Half-Full Int Enable */ +#define USTCNT_RXFULLEN 0x0020 /* Receiver Full Interrupt Enable */ +#define USTCNT_CTSDELTAEN 0x0040 /* CTS Delta Interrupt Enable */ +#define USTCNT_GPIODELTAEN 0x0080 /* Old Data Interrupt Enable */ +#define USTCNT_8_7 0x0100 /* Eight or seven-bit transmission */ +#define USTCNT_STOP 0x0200 /* Stop bit transmission */ +#define USTCNT_ODD_EVEN 0x0400 /* Odd Parity */ +#define USTCNT_PARITYEN 0x0800 /* Parity Enable */ +#define USTCNT_CLKMODE 0x1000 /* Clock Mode Select */ +#define USTCNT_TXEN 0x2000 /* Transmitter Enable */ +#define USTCNT_RXEN 0x4000 /* Receiver Enable */ +#define USTCNT_UARTEN 0x8000 /* UART Enable */ + +/* 'EZ328-compatible definitions */ +#define USTCNT_TXAE USTCNT_TXAVAILEN +#define USTCNT_TXHE USTCNT_TXHALFEN +#define USTCNT_TXEE USTCNT_TXEMPTYEN +#define USTCNT_RXRE USTCNT_RXREADYEN +#define USTCNT_RXHE USTCNT_RXHALFEN +#define USTCNT_RXFE USTCNT_RXFULLEN +#define USTCNT_CTSD USTCNT_CTSDELTAEN +#define USTCNT_ODD USTCNT_ODD_EVEN +#define USTCNT_PEN USTCNT_PARITYEN +#define USTCNT_CLKM USTCNT_CLKMODE +#define USTCNT_UEN USTCNT_UARTEN + +/* + * UART Baud Control Register + */ +#define UBAUD_ADDR 0xfffff902 +#define UBAUD WORD_REF(UBAUD_ADDR) + +#define UBAUD_PRESCALER_MASK 0x003f /* Actual divisor is 65 - PRESCALER */ +#define UBAUD_PRESCALER_SHIFT 0 +#define UBAUD_DIVIDE_MASK 0x0700 /* Baud Rate freq. divizor */ +#define UBAUD_DIVIDE_SHIFT 8 +#define UBAUD_BAUD_SRC 0x0800 /* Baud Rate Source */ +#define UBAUD_GPIOSRC 0x1000 /* GPIO source */ +#define UBAUD_GPIODIR 0x2000 /* GPIO Direction */ +#define UBAUD_GPIO 0x4000 /* Current GPIO pin status */ +#define UBAUD_GPIODELTA 0x8000 /* GPIO pin value changed */ + +/* + * UART Receiver Register + */ +#define URX_ADDR 0xfffff904 +#define URX WORD_REF(URX_ADDR) + +#define URX_RXDATA_ADDR 0xfffff905 +#define URX_RXDATA BYTE_REF(URX_RXDATA_ADDR) + +#define URX_RXDATA_MASK 0x00ff /* Received data */ +#define URX_RXDATA_SHIFT 0 +#define URX_PARITY_ERROR 0x0100 /* Parity Error */ +#define URX_BREAK 0x0200 /* Break Detected */ +#define URX_FRAME_ERROR 0x0400 /* Framing Error */ +#define URX_OVRUN 0x0800 /* Serial Overrun */ +#define URX_DATA_READY 0x2000 /* Data Ready (FIFO not empty) */ +#define URX_FIFO_HALF 0x4000 /* FIFO is Half-Full */ +#define URX_FIFO_FULL 0x8000 /* FIFO is Full */ + +/* + * UART Transmitter Register + */ +#define UTX_ADDR 0xfffff906 +#define UTX WORD_REF(UTX_ADDR) + +#define UTX_TXDATA_ADDR 0xfffff907 +#define UTX_TXDATA BYTE_REF(UTX_TXDATA_ADDR) + +#define UTX_TXDATA_MASK 0x00ff /* Data to be transmitted */ +#define UTX_TXDATA_SHIFT 0 +#define UTX_CTS_DELTA 0x0100 /* CTS changed */ +#define UTX_CTS_STATUS 0x0200 /* CTS State */ +#define UTX_IGNORE_CTS 0x0800 /* Ignore CTS */ +#define UTX_SEND_BREAK 0x1000 /* Send a BREAK */ +#define UTX_TX_AVAIL 0x2000 /* Transmit FIFO has a slot available */ +#define UTX_FIFO_HALF 0x4000 /* Transmit FIFO is half empty */ +#define UTX_FIFO_EMPTY 0x8000 /* Transmit FIFO is empty */ + +/* 'EZ328-compatible definitions */ +#define UTX_CTS_STAT UTX_CTS_STATUS +#define UTX_NOCTS UTX_IGNORE_CTS + +/* + * UART Miscellaneous Register + */ +#define UMISC_ADDR 0xfffff908 +#define UMISC WORD_REF(UMISC_ADDR) + +#define UMISC_TX_POL 0x0004 /* Transmit Polarity */ +#define UMISC_RX_POL 0x0008 /* Receive Polarity */ +#define UMISC_IRDA_LOOP 0x0010 /* IrDA Loopback Enable */ +#define UMISC_IRDA_EN 0x0020 /* Infra-Red Enable */ +#define UMISC_RTS 0x0040 /* Set RTS status */ +#define UMISC_RTSCONT 0x0080 /* Choose RTS control */ +#define UMISC_LOOP 0x1000 /* Serial Loopback Enable */ +#define UMISC_FORCE_PERR 0x2000 /* Force Parity Error */ +#define UMISC_CLKSRC 0x4000 /* Clock Source */ + + +/* generalization of uart control registers to support multiple ports: */ +typedef volatile struct { + volatile unsigned short int ustcnt; + volatile unsigned short int ubaud; + union { + volatile unsigned short int w; + struct { + volatile unsigned char status; + volatile unsigned char rxdata; + } b; + } urx; + union { + volatile unsigned short int w; + struct { + volatile unsigned char status; + volatile unsigned char txdata; + } b; + } utx; + volatile unsigned short int umisc; + volatile unsigned short int pad1; + volatile unsigned short int pad2; + volatile unsigned short int pad3; +} __attribute__((packed)) m68328_uart; + + +/********** + * + * 0xFFFFFAxx -- LCD Controller + * + **********/ + +/* + * LCD Screen Starting Address Register + */ +#define LSSA_ADDR 0xfffffa00 +#define LSSA LONG_REF(LSSA_ADDR) + +#define LSSA_SSA_MASK 0xfffffffe /* Bit 0 is reserved */ + +/* + * LCD Virtual Page Width Register + */ +#define LVPW_ADDR 0xfffffa05 +#define LVPW BYTE_REF(LVPW_ADDR) + +/* + * LCD Screen Width Register (not compatible with 'EZ328 !!!) + */ +#define LXMAX_ADDR 0xfffffa08 +#define LXMAX WORD_REF(LXMAX_ADDR) + +#define LXMAX_XM_MASK 0x02ff /* Bits 0-3 are reserved */ + +/* + * LCD Screen Height Register + */ +#define LYMAX_ADDR 0xfffffa0a +#define LYMAX WORD_REF(LYMAX_ADDR) + +#define LYMAX_YM_MASK 0x02ff /* Bits 10-15 are reserved */ + +/* + * LCD Cursor X Position Register + */ +#define LCXP_ADDR 0xfffffa18 +#define LCXP WORD_REF(LCXP_ADDR) + +#define LCXP_CC_MASK 0xc000 /* Cursor Control */ +#define LCXP_CC_TRAMSPARENT 0x0000 +#define LCXP_CC_BLACK 0x4000 +#define LCXP_CC_REVERSED 0x8000 +#define LCXP_CC_WHITE 0xc000 +#define LCXP_CXP_MASK 0x02ff /* Cursor X position */ + +/* + * LCD Cursor Y Position Register + */ +#define LCYP_ADDR 0xfffffa1a +#define LCYP WORD_REF(LCYP_ADDR) + +#define LCYP_CYP_MASK 0x01ff /* Cursor Y Position */ + +/* + * LCD Cursor Width and Heigth Register + */ +#define LCWCH_ADDR 0xfffffa1c +#define LCWCH WORD_REF(LCWCH_ADDR) + +#define LCWCH_CH_MASK 0x001f /* Cursor Height */ +#define LCWCH_CH_SHIFT 0 +#define LCWCH_CW_MASK 0x1f00 /* Cursor Width */ +#define LCWCH_CW_SHIFT 8 + +/* + * LCD Blink Control Register + */ +#define LBLKC_ADDR 0xfffffa1f +#define LBLKC BYTE_REF(LBLKC_ADDR) + +#define LBLKC_BD_MASK 0x7f /* Blink Divisor */ +#define LBLKC_BD_SHIFT 0 +#define LBLKC_BKEN 0x80 /* Blink Enabled */ + +/* + * LCD Panel Interface Configuration Register + */ +#define LPICF_ADDR 0xfffffa20 +#define LPICF BYTE_REF(LPICF_ADDR) + +#define LPICF_GS_MASK 0x01 /* Gray-Scale Mode */ +#define LPICF_GS_BW 0x00 +#define LPICF_GS_GRAY_4 0x01 +#define LPICF_PBSIZ_MASK 0x06 /* Panel Bus Width */ +#define LPICF_PBSIZ_1 0x00 +#define LPICF_PBSIZ_2 0x02 +#define LPICF_PBSIZ_4 0x04 + +/* + * LCD Polarity Configuration Register + */ +#define LPOLCF_ADDR 0xfffffa21 +#define LPOLCF BYTE_REF(LPOLCF_ADDR) + +#define LPOLCF_PIXPOL 0x01 /* Pixel Polarity */ +#define LPOLCF_LPPOL 0x02 /* Line Pulse Polarity */ +#define LPOLCF_FLMPOL 0x04 /* Frame Marker Polarity */ +#define LPOLCF_LCKPOL 0x08 /* LCD Shift Lock Polarity */ + +/* + * LACD (LCD Alternate Crystal Direction) Rate Control Register + */ +#define LACDRC_ADDR 0xfffffa23 +#define LACDRC BYTE_REF(LACDRC_ADDR) + +#define LACDRC_ACD_MASK 0x0f /* Alternate Crystal Direction Control */ +#define LACDRC_ACD_SHIFT 0 + +/* + * LCD Pixel Clock Divider Register + */ +#define LPXCD_ADDR 0xfffffa25 +#define LPXCD BYTE_REF(LPXCD_ADDR) + +#define LPXCD_PCD_MASK 0x3f /* Pixel Clock Divider */ +#define LPXCD_PCD_SHIFT 0 + +/* + * LCD Clocking Control Register + */ +#define LCKCON_ADDR 0xfffffa27 +#define LCKCON BYTE_REF(LCKCON_ADDR) + +#define LCKCON_PCDS 0x01 /* Pixel Clock Divider Source Select */ +#define LCKCON_DWIDTH 0x02 /* Display Memory Width */ +#define LCKCON_DWS_MASK 0x3c /* Display Wait-State */ +#define LCKCON_DWS_SHIFT 2 +#define LCKCON_DMA16 0x40 /* DMA burst length */ +#define LCKCON_LCDON 0x80 /* Enable LCD Controller */ + +/* 'EZ328-compatible definitions */ +#define LCKCON_DW_MASK LCKCON_DWS_MASK +#define LCKCON_DW_SHIFT LCKCON_DWS_SHIFT + +/* + * LCD Last Buffer Address Register + */ +#define LLBAR_ADDR 0xfffffa29 +#define LLBAR BYTE_REF(LLBAR_ADDR) + +#define LLBAR_LBAR_MASK 0x7f /* Number of memory words to fill 1 line */ +#define LLBAR_LBAR_SHIFT 0 + +/* + * LCD Octet Terminal Count Register + */ +#define LOTCR_ADDR 0xfffffa2b +#define LOTCR BYTE_REF(LOTCR_ADDR) + +/* + * LCD Panning Offset Register + */ +#define LPOSR_ADDR 0xfffffa2d +#define LPOSR BYTE_REF(LPOSR_ADDR) + +#define LPOSR_BOS 0x08 /* Byte offset (for B/W mode only */ +#define LPOSR_POS_MASK 0x07 /* Pixel Offset Code */ +#define LPOSR_POS_SHIFT 0 + +/* + * LCD Frame Rate Control Modulation Register + */ +#define LFRCM_ADDR 0xfffffa31 +#define LFRCM BYTE_REF(LFRCM_ADDR) + +#define LFRCM_YMOD_MASK 0x0f /* Vertical Modulation */ +#define LFRCM_YMOD_SHIFT 0 +#define LFRCM_XMOD_MASK 0xf0 /* Horizontal Modulation */ +#define LFRCM_XMOD_SHIFT 4 + +/* + * LCD Gray Palette Mapping Register + */ +#define LGPMR_ADDR 0xfffffa32 +#define LGPMR WORD_REF(LGPMR_ADDR) + +#define LGPMR_GLEVEL3_MASK 0x000f +#define LGPMR_GLEVEL3_SHIFT 0 +#define LGPMR_GLEVEL2_MASK 0x00f0 +#define LGPMR_GLEVEL2_SHIFT 4 +#define LGPMR_GLEVEL0_MASK 0x0f00 +#define LGPMR_GLEVEL0_SHIFT 8 +#define LGPMR_GLEVEL1_MASK 0xf000 +#define LGPMR_GLEVEL1_SHIFT 12 + +/********** + * + * 0xFFFFFBxx -- Real-Time Clock (RTC) + * + **********/ + +/* + * RTC Hours Minutes and Seconds Register + */ +#define RTCTIME_ADDR 0xfffffb00 +#define RTCTIME LONG_REF(RTCTIME_ADDR) + +#define RTCTIME_SECONDS_MASK 0x0000003f /* Seconds */ +#define RTCTIME_SECONDS_SHIFT 0 +#define RTCTIME_MINUTES_MASK 0x003f0000 /* Minutes */ +#define RTCTIME_MINUTES_SHIFT 16 +#define RTCTIME_HOURS_MASK 0x1f000000 /* Hours */ +#define RTCTIME_HOURS_SHIFT 24 + +/* + * RTC Alarm Register + */ +#define RTCALRM_ADDR 0xfffffb04 +#define RTCALRM LONG_REF(RTCALRM_ADDR) + +#define RTCALRM_SECONDS_MASK 0x0000003f /* Seconds */ +#define RTCALRM_SECONDS_SHIFT 0 +#define RTCALRM_MINUTES_MASK 0x003f0000 /* Minutes */ +#define RTCALRM_MINUTES_SHIFT 16 +#define RTCALRM_HOURS_MASK 0x1f000000 /* Hours */ +#define RTCALRM_HOURS_SHIFT 24 + +/* + * RTC Control Register + */ +#define RTCCTL_ADDR 0xfffffb0c +#define RTCCTL WORD_REF(RTCCTL_ADDR) + +#define RTCCTL_384 0x0020 /* Crystal Selection */ +#define RTCCTL_ENABLE 0x0080 /* RTC Enable */ + +/* 'EZ328-compatible definitions */ +#define RTCCTL_XTL RTCCTL_384 +#define RTCCTL_EN RTCCTL_ENABLE + +/* + * RTC Interrupt Status Register + */ +#define RTCISR_ADDR 0xfffffb0e +#define RTCISR WORD_REF(RTCISR_ADDR) + +#define RTCISR_SW 0x0001 /* Stopwatch timed out */ +#define RTCISR_MIN 0x0002 /* 1-minute interrupt has occurred */ +#define RTCISR_ALM 0x0004 /* Alarm interrupt has occurred */ +#define RTCISR_DAY 0x0008 /* 24-hour rollover interrupt has occurred */ +#define RTCISR_1HZ 0x0010 /* 1Hz interrupt has occurred */ + +/* + * RTC Interrupt Enable Register + */ +#define RTCIENR_ADDR 0xfffffb10 +#define RTCIENR WORD_REF(RTCIENR_ADDR) + +#define RTCIENR_SW 0x0001 /* Stopwatch interrupt enable */ +#define RTCIENR_MIN 0x0002 /* 1-minute interrupt enable */ +#define RTCIENR_ALM 0x0004 /* Alarm interrupt enable */ +#define RTCIENR_DAY 0x0008 /* 24-hour rollover interrupt enable */ +#define RTCIENR_1HZ 0x0010 /* 1Hz interrupt enable */ + +/* + * Stopwatch Minutes Register + */ +#define STPWCH_ADDR 0xfffffb12 +#define STPWCH WORD_REF(STPWCH) + +#define STPWCH_CNT_MASK 0x00ff /* Stopwatch countdown value */ +#define SPTWCH_CNT_SHIFT 0 + +#endif /* _MC68328_H_ */ diff --git a/arch/m68knommu/include/asm/MC68332.h b/arch/m68knommu/include/asm/MC68332.h new file mode 100644 index 000000000000..6bb8f02685a2 --- /dev/null +++ b/arch/m68knommu/include/asm/MC68332.h @@ -0,0 +1,152 @@ + +/* include/asm-m68knommu/MC68332.h: '332 control registers + * + * Copyright (C) 1998 Kenneth Albanowski , + * + */ + +#ifndef _MC68332_H_ +#define _MC68332_H_ + +#define BYTE_REF(addr) (*((volatile unsigned char*)addr)) +#define WORD_REF(addr) (*((volatile unsigned short*)addr)) + +#define PORTE_ADDR 0xfffa11 +#define PORTE BYTE_REF(PORTE_ADDR) +#define DDRE_ADDR 0xfffa15 +#define DDRE BYTE_REF(DDRE_ADDR) +#define PEPAR_ADDR 0xfffa17 +#define PEPAR BYTE_REF(PEPAR_ADDR) + +#define PORTF_ADDR 0xfffa19 +#define PORTF BYTE_REF(PORTF_ADDR) +#define DDRF_ADDR 0xfffa1d +#define DDRF BYTE_REF(DDRF_ADDR) +#define PFPAR_ADDR 0xfffa1f +#define PFPAR BYTE_REF(PFPAR_ADDR) + +#define PORTQS_ADDR 0xfffc15 +#define PORTQS BYTE_REF(PORTQS_ADDR) +#define DDRQS_ADDR 0xfffc17 +#define DDRQS BYTE_REF(DDRQS_ADDR) +#define PQSPAR_ADDR 0xfffc16 +#define PQSPAR BYTE_REF(PQSPAR_ADDR) + +#define CSPAR0_ADDR 0xFFFA44 +#define CSPAR0 WORD_REF(CSPAR0_ADDR) +#define CSPAR1_ADDR 0xFFFA46 +#define CSPAR1 WORD_REF(CSPAR1_ADDR) +#define CSARBT_ADDR 0xFFFA48 +#define CSARBT WORD_REF(CSARBT_ADDR) +#define CSOPBT_ADDR 0xFFFA4A +#define CSOPBT WORD_REF(CSOPBT_ADDR) +#define CSBAR0_ADDR 0xFFFA4C +#define CSBAR0 WORD_REF(CSBAR0_ADDR) +#define CSOR0_ADDR 0xFFFA4E +#define CSOR0 WORD_REF(CSOR0_ADDR) +#define CSBAR1_ADDR 0xFFFA50 +#define CSBAR1 WORD_REF(CSBAR1_ADDR) +#define CSOR1_ADDR 0xFFFA52 +#define CSOR1 WORD_REF(CSOR1_ADDR) +#define CSBAR2_ADDR 0xFFFA54 +#define CSBAR2 WORD_REF(CSBAR2_ADDR) +#define CSOR2_ADDR 0xFFFA56 +#define CSOR2 WORD_REF(CSOR2_ADDR) +#define CSBAR3_ADDR 0xFFFA58 +#define CSBAR3 WORD_REF(CSBAR3_ADDR) +#define CSOR3_ADDR 0xFFFA5A +#define CSOR3 WORD_REF(CSOR3_ADDR) +#define CSBAR4_ADDR 0xFFFA5C +#define CSBAR4 WORD_REF(CSBAR4_ADDR) +#define CSOR4_ADDR 0xFFFA5E +#define CSOR4 WORD_REF(CSOR4_ADDR) +#define CSBAR5_ADDR 0xFFFA60 +#define CSBAR5 WORD_REF(CSBAR5_ADDR) +#define CSOR5_ADDR 0xFFFA62 +#define CSOR5 WORD_REF(CSOR5_ADDR) +#define CSBAR6_ADDR 0xFFFA64 +#define CSBAR6 WORD_REF(CSBAR6_ADDR) +#define CSOR6_ADDR 0xFFFA66 +#define CSOR6 WORD_REF(CSOR6_ADDR) +#define CSBAR7_ADDR 0xFFFA68 +#define CSBAR7 WORD_REF(CSBAR7_ADDR) +#define CSOR7_ADDR 0xFFFA6A +#define CSOR7 WORD_REF(CSOR7_ADDR) +#define CSBAR8_ADDR 0xFFFA6C +#define CSBAR8 WORD_REF(CSBAR8_ADDR) +#define CSOR8_ADDR 0xFFFA6E +#define CSOR8 WORD_REF(CSOR8_ADDR) +#define CSBAR9_ADDR 0xFFFA70 +#define CSBAR9 WORD_REF(CSBAR9_ADDR) +#define CSOR9_ADDR 0xFFFA72 +#define CSOR9 WORD_REF(CSOR9_ADDR) +#define CSBAR10_ADDR 0xFFFA74 +#define CSBAR10 WORD_REF(CSBAR10_ADDR) +#define CSOR10_ADDR 0xFFFA76 +#define CSOR10 WORD_REF(CSOR10_ADDR) + +#define CSOR_MODE_ASYNC 0x0000 +#define CSOR_MODE_SYNC 0x8000 +#define CSOR_MODE_MASK 0x8000 +#define CSOR_BYTE_DISABLE 0x0000 +#define CSOR_BYTE_UPPER 0x4000 +#define CSOR_BYTE_LOWER 0x2000 +#define CSOR_BYTE_BOTH 0x6000 +#define CSOR_BYTE_MASK 0x6000 +#define CSOR_RW_RSVD 0x0000 +#define CSOR_RW_READ 0x0800 +#define CSOR_RW_WRITE 0x1000 +#define CSOR_RW_BOTH 0x1800 +#define CSOR_RW_MASK 0x1800 +#define CSOR_STROBE_DS 0x0400 +#define CSOR_STROBE_AS 0x0000 +#define CSOR_STROBE_MASK 0x0400 +#define CSOR_DSACK_WAIT(x) (wait << 6) +#define CSOR_DSACK_FTERM (14 << 6) +#define CSOR_DSACK_EXTERNAL (15 << 6) +#define CSOR_DSACK_MASK 0x03c0 +#define CSOR_SPACE_CPU 0x0000 +#define CSOR_SPACE_USER 0x0010 +#define CSOR_SPACE_SU 0x0020 +#define CSOR_SPACE_BOTH 0x0030 +#define CSOR_SPACE_MASK 0x0030 +#define CSOR_IPL_ALL 0x0000 +#define CSOR_IPL_PRIORITY(x) (x << 1) +#define CSOR_IPL_MASK 0x000e +#define CSOR_AVEC_ON 0x0001 +#define CSOR_AVEC_OFF 0x0000 +#define CSOR_AVEC_MASK 0x0001 + +#define CSBAR_ADDR(x) ((addr >> 11) << 3) +#define CSBAR_ADDR_MASK 0xfff8 +#define CSBAR_BLKSIZE_2K 0x0000 +#define CSBAR_BLKSIZE_8K 0x0001 +#define CSBAR_BLKSIZE_16K 0x0002 +#define CSBAR_BLKSIZE_64K 0x0003 +#define CSBAR_BLKSIZE_128K 0x0004 +#define CSBAR_BLKSIZE_256K 0x0005 +#define CSBAR_BLKSIZE_512K 0x0006 +#define CSBAR_BLKSIZE_1M 0x0007 +#define CSBAR_BLKSIZE_MASK 0x0007 + +#define CSPAR_DISC 0 +#define CSPAR_ALT 1 +#define CSPAR_CS8 2 +#define CSPAR_CS16 3 +#define CSPAR_MASK 3 + +#define CSPAR0_CSBOOT(x) (x << 0) +#define CSPAR0_CS0(x) (x << 2) +#define CSPAR0_CS1(x) (x << 4) +#define CSPAR0_CS2(x) (x << 6) +#define CSPAR0_CS3(x) (x << 8) +#define CSPAR0_CS4(x) (x << 10) +#define CSPAR0_CS5(x) (x << 12) + +#define CSPAR1_CS6(x) (x << 0) +#define CSPAR1_CS7(x) (x << 2) +#define CSPAR1_CS8(x) (x << 4) +#define CSPAR1_CS9(x) (x << 6) +#define CSPAR1_CS10(x) (x << 8) + +#endif diff --git a/arch/m68knommu/include/asm/MC68EZ328.h b/arch/m68knommu/include/asm/MC68EZ328.h new file mode 100644 index 000000000000..69b7f9139e5e --- /dev/null +++ b/arch/m68knommu/include/asm/MC68EZ328.h @@ -0,0 +1,1253 @@ + +/* include/asm-m68knommu/MC68EZ328.h: 'EZ328 control registers + * + * Copyright (C) 1999 Vladimir Gurevich + * Bear & Hare Software, Inc. + * + * Based on include/asm-m68knommu/MC68332.h + * Copyright (C) 1998 Kenneth Albanowski , + * The Silver Hammer Group, Ltd. + * + */ + +#ifndef _MC68EZ328_H_ +#define _MC68EZ328_H_ + +#define BYTE_REF(addr) (*((volatile unsigned char*)addr)) +#define WORD_REF(addr) (*((volatile unsigned short*)addr)) +#define LONG_REF(addr) (*((volatile unsigned long*)addr)) + +#define PUT_FIELD(field, val) (((val) << field##_SHIFT) & field##_MASK) +#define GET_FIELD(reg, field) (((reg) & field##_MASK) >> field##_SHIFT) + +/********** + * + * 0xFFFFF0xx -- System Control + * + **********/ + +/* + * System Control Register (SCR) + */ +#define SCR_ADDR 0xfffff000 +#define SCR BYTE_REF(SCR_ADDR) + +#define SCR_WDTH8 0x01 /* 8-Bit Width Select */ +#define SCR_DMAP 0x04 /* Double Map */ +#define SCR_SO 0x08 /* Supervisor Only */ +#define SCR_BETEN 0x10 /* Bus-Error Time-Out Enable */ +#define SCR_PRV 0x20 /* Privilege Violation */ +#define SCR_WPV 0x40 /* Write Protect Violation */ +#define SCR_BETO 0x80 /* Bus-Error TimeOut */ + +/* + * Silicon ID Register (Mask Revision Register (MRR) for '328 Compatibility) + */ +#define MRR_ADDR 0xfffff004 +#define MRR LONG_REF(MRR_ADDR) + +/********** + * + * 0xFFFFF1xx -- Chip-Select logic + * + **********/ + +/* + * Chip Select Group Base Registers + */ +#define CSGBA_ADDR 0xfffff100 +#define CSGBB_ADDR 0xfffff102 + +#define CSGBC_ADDR 0xfffff104 +#define CSGBD_ADDR 0xfffff106 + +#define CSGBA WORD_REF(CSGBA_ADDR) +#define CSGBB WORD_REF(CSGBB_ADDR) +#define CSGBC WORD_REF(CSGBC_ADDR) +#define CSGBD WORD_REF(CSGBD_ADDR) + +/* + * Chip Select Registers + */ +#define CSA_ADDR 0xfffff110 +#define CSB_ADDR 0xfffff112 +#define CSC_ADDR 0xfffff114 +#define CSD_ADDR 0xfffff116 + +#define CSA WORD_REF(CSA_ADDR) +#define CSB WORD_REF(CSB_ADDR) +#define CSC WORD_REF(CSC_ADDR) +#define CSD WORD_REF(CSD_ADDR) + +#define CSA_EN 0x0001 /* Chip-Select Enable */ +#define CSA_SIZ_MASK 0x000e /* Chip-Select Size */ +#define CSA_SIZ_SHIFT 1 +#define CSA_WS_MASK 0x0070 /* Wait State */ +#define CSA_WS_SHIFT 4 +#define CSA_BSW 0x0080 /* Data Bus Width */ +#define CSA_FLASH 0x0100 /* FLASH Memory Support */ +#define CSA_RO 0x8000 /* Read-Only */ + +#define CSB_EN 0x0001 /* Chip-Select Enable */ +#define CSB_SIZ_MASK 0x000e /* Chip-Select Size */ +#define CSB_SIZ_SHIFT 1 +#define CSB_WS_MASK 0x0070 /* Wait State */ +#define CSB_WS_SHIFT 4 +#define CSB_BSW 0x0080 /* Data Bus Width */ +#define CSB_FLASH 0x0100 /* FLASH Memory Support */ +#define CSB_UPSIZ_MASK 0x1800 /* Unprotected memory block size */ +#define CSB_UPSIZ_SHIFT 11 +#define CSB_ROP 0x2000 /* Readonly if protected */ +#define CSB_SOP 0x4000 /* Supervisor only if protected */ +#define CSB_RO 0x8000 /* Read-Only */ + +#define CSC_EN 0x0001 /* Chip-Select Enable */ +#define CSC_SIZ_MASK 0x000e /* Chip-Select Size */ +#define CSC_SIZ_SHIFT 1 +#define CSC_WS_MASK 0x0070 /* Wait State */ +#define CSC_WS_SHIFT 4 +#define CSC_BSW 0x0080 /* Data Bus Width */ +#define CSC_FLASH 0x0100 /* FLASH Memory Support */ +#define CSC_UPSIZ_MASK 0x1800 /* Unprotected memory block size */ +#define CSC_UPSIZ_SHIFT 11 +#define CSC_ROP 0x2000 /* Readonly if protected */ +#define CSC_SOP 0x4000 /* Supervisor only if protected */ +#define CSC_RO 0x8000 /* Read-Only */ + +#define CSD_EN 0x0001 /* Chip-Select Enable */ +#define CSD_SIZ_MASK 0x000e /* Chip-Select Size */ +#define CSD_SIZ_SHIFT 1 +#define CSD_WS_MASK 0x0070 /* Wait State */ +#define CSD_WS_SHIFT 4 +#define CSD_BSW 0x0080 /* Data Bus Width */ +#define CSD_FLASH 0x0100 /* FLASH Memory Support */ +#define CSD_DRAM 0x0200 /* Dram Selection */ +#define CSD_COMB 0x0400 /* Combining */ +#define CSD_UPSIZ_MASK 0x1800 /* Unprotected memory block size */ +#define CSD_UPSIZ_SHIFT 11 +#define CSD_ROP 0x2000 /* Readonly if protected */ +#define CSD_SOP 0x4000 /* Supervisor only if protected */ +#define CSD_RO 0x8000 /* Read-Only */ + +/* + * Emulation Chip-Select Register + */ +#define EMUCS_ADDR 0xfffff118 +#define EMUCS WORD_REF(EMUCS_ADDR) + +#define EMUCS_WS_MASK 0x0070 +#define EMUCS_WS_SHIFT 4 + +/********** + * + * 0xFFFFF2xx -- Phase Locked Loop (PLL) & Power Control + * + **********/ + +/* + * PLL Control Register + */ +#define PLLCR_ADDR 0xfffff200 +#define PLLCR WORD_REF(PLLCR_ADDR) + +#define PLLCR_DISPLL 0x0008 /* Disable PLL */ +#define PLLCR_CLKEN 0x0010 /* Clock (CLKO pin) enable */ +#define PLLCR_PRESC 0x0020 /* VCO prescaler */ +#define PLLCR_SYSCLK_SEL_MASK 0x0700 /* System Clock Selection */ +#define PLLCR_SYSCLK_SEL_SHIFT 8 +#define PLLCR_LCDCLK_SEL_MASK 0x3800 /* LCD Clock Selection */ +#define PLLCR_LCDCLK_SEL_SHIFT 11 + +/* '328-compatible definitions */ +#define PLLCR_PIXCLK_SEL_MASK PLLCR_LCDCLK_SEL_MASK +#define PLLCR_PIXCLK_SEL_SHIFT PLLCR_LCDCLK_SEL_SHIFT + +/* + * PLL Frequency Select Register + */ +#define PLLFSR_ADDR 0xfffff202 +#define PLLFSR WORD_REF(PLLFSR_ADDR) + +#define PLLFSR_PC_MASK 0x00ff /* P Count */ +#define PLLFSR_PC_SHIFT 0 +#define PLLFSR_QC_MASK 0x0f00 /* Q Count */ +#define PLLFSR_QC_SHIFT 8 +#define PLLFSR_PROT 0x4000 /* Protect P & Q */ +#define PLLFSR_CLK32 0x8000 /* Clock 32 (kHz) */ + +/* + * Power Control Register + */ +#define PCTRL_ADDR 0xfffff207 +#define PCTRL BYTE_REF(PCTRL_ADDR) + +#define PCTRL_WIDTH_MASK 0x1f /* CPU Clock bursts width */ +#define PCTRL_WIDTH_SHIFT 0 +#define PCTRL_PCEN 0x80 /* Power Control Enable */ + +/********** + * + * 0xFFFFF3xx -- Interrupt Controller + * + **********/ + +/* + * Interrupt Vector Register + */ +#define IVR_ADDR 0xfffff300 +#define IVR BYTE_REF(IVR_ADDR) + +#define IVR_VECTOR_MASK 0xF8 + +/* + * Interrupt control Register + */ +#define ICR_ADDR 0xfffff302 +#define ICR WORD_REF(ICR_ADDR) + +#define ICR_POL5 0x0080 /* Polarity Control for IRQ5 */ +#define ICR_ET6 0x0100 /* Edge Trigger Select for IRQ6 */ +#define ICR_ET3 0x0200 /* Edge Trigger Select for IRQ3 */ +#define ICR_ET2 0x0400 /* Edge Trigger Select for IRQ2 */ +#define ICR_ET1 0x0800 /* Edge Trigger Select for IRQ1 */ +#define ICR_POL6 0x1000 /* Polarity Control for IRQ6 */ +#define ICR_POL3 0x2000 /* Polarity Control for IRQ3 */ +#define ICR_POL2 0x4000 /* Polarity Control for IRQ2 */ +#define ICR_POL1 0x8000 /* Polarity Control for IRQ1 */ + +/* + * Interrupt Mask Register + */ +#define IMR_ADDR 0xfffff304 +#define IMR LONG_REF(IMR_ADDR) + +/* + * Define the names for bit positions first. This is useful for + * request_irq + */ +#define SPI_IRQ_NUM 0 /* SPI interrupt */ +#define TMR_IRQ_NUM 1 /* Timer interrupt */ +#define UART_IRQ_NUM 2 /* UART interrupt */ +#define WDT_IRQ_NUM 3 /* Watchdog Timer interrupt */ +#define RTC_IRQ_NUM 4 /* RTC interrupt */ +#define KB_IRQ_NUM 6 /* Keyboard Interrupt */ +#define PWM_IRQ_NUM 7 /* Pulse-Width Modulator int. */ +#define INT0_IRQ_NUM 8 /* External INT0 */ +#define INT1_IRQ_NUM 9 /* External INT1 */ +#define INT2_IRQ_NUM 10 /* External INT2 */ +#define INT3_IRQ_NUM 11 /* External INT3 */ +#define IRQ1_IRQ_NUM 16 /* IRQ1 */ +#define IRQ2_IRQ_NUM 17 /* IRQ2 */ +#define IRQ3_IRQ_NUM 18 /* IRQ3 */ +#define IRQ6_IRQ_NUM 19 /* IRQ6 */ +#define IRQ5_IRQ_NUM 20 /* IRQ5 */ +#define SAM_IRQ_NUM 22 /* Sampling Timer for RTC */ +#define EMIQ_IRQ_NUM 23 /* Emulator Interrupt */ + +/* '328-compatible definitions */ +#define SPIM_IRQ_NUM SPI_IRQ_NUM +#define TMR1_IRQ_NUM TMR_IRQ_NUM + +/* + * Here go the bitmasks themselves + */ +#define IMR_MSPI (1 << SPI_IRQ_NUM) /* Mask SPI interrupt */ +#define IMR_MTMR (1 << TMR_IRQ_NUM) /* Mask Timer interrupt */ +#define IMR_MUART (1 << UART_IRQ_NUM) /* Mask UART interrupt */ +#define IMR_MWDT (1 << WDT_IRQ_NUM) /* Mask Watchdog Timer interrupt */ +#define IMR_MRTC (1 << RTC_IRQ_NUM) /* Mask RTC interrupt */ +#define IMR_MKB (1 << KB_IRQ_NUM) /* Mask Keyboard Interrupt */ +#define IMR_MPWM (1 << PWM_IRQ_NUM) /* Mask Pulse-Width Modulator int. */ +#define IMR_MINT0 (1 << INT0_IRQ_NUM) /* Mask External INT0 */ +#define IMR_MINT1 (1 << INT1_IRQ_NUM) /* Mask External INT1 */ +#define IMR_MINT2 (1 << INT2_IRQ_NUM) /* Mask External INT2 */ +#define IMR_MINT3 (1 << INT3_IRQ_NUM) /* Mask External INT3 */ +#define IMR_MIRQ1 (1 << IRQ1_IRQ_NUM) /* Mask IRQ1 */ +#define IMR_MIRQ2 (1 << IRQ2_IRQ_NUM) /* Mask IRQ2 */ +#define IMR_MIRQ3 (1 << IRQ3_IRQ_NUM) /* Mask IRQ3 */ +#define IMR_MIRQ6 (1 << IRQ6_IRQ_NUM) /* Mask IRQ6 */ +#define IMR_MIRQ5 (1 << IRQ5_IRQ_NUM) /* Mask IRQ5 */ +#define IMR_MSAM (1 << SAM_IRQ_NUM) /* Mask Sampling Timer for RTC */ +#define IMR_MEMIQ (1 << EMIQ_IRQ_NUM) /* Mask Emulator Interrupt */ + +/* '328-compatible definitions */ +#define IMR_MSPIM IMR_MSPI +#define IMR_MTMR1 IMR_MTMR + +/* + * Interrupt Status Register + */ +#define ISR_ADDR 0xfffff30c +#define ISR LONG_REF(ISR_ADDR) + +#define ISR_SPI (1 << SPI_IRQ_NUM) /* SPI interrupt */ +#define ISR_TMR (1 << TMR_IRQ_NUM) /* Timer interrupt */ +#define ISR_UART (1 << UART_IRQ_NUM) /* UART interrupt */ +#define ISR_WDT (1 << WDT_IRQ_NUM) /* Watchdog Timer interrupt */ +#define ISR_RTC (1 << RTC_IRQ_NUM) /* RTC interrupt */ +#define ISR_KB (1 << KB_IRQ_NUM) /* Keyboard Interrupt */ +#define ISR_PWM (1 << PWM_IRQ_NUM) /* Pulse-Width Modulator interrupt */ +#define ISR_INT0 (1 << INT0_IRQ_NUM) /* External INT0 */ +#define ISR_INT1 (1 << INT1_IRQ_NUM) /* External INT1 */ +#define ISR_INT2 (1 << INT2_IRQ_NUM) /* External INT2 */ +#define ISR_INT3 (1 << INT3_IRQ_NUM) /* External INT3 */ +#define ISR_IRQ1 (1 << IRQ1_IRQ_NUM) /* IRQ1 */ +#define ISR_IRQ2 (1 << IRQ2_IRQ_NUM) /* IRQ2 */ +#define ISR_IRQ3 (1 << IRQ3_IRQ_NUM) /* IRQ3 */ +#define ISR_IRQ6 (1 << IRQ6_IRQ_NUM) /* IRQ6 */ +#define ISR_IRQ5 (1 << IRQ5_IRQ_NUM) /* IRQ5 */ +#define ISR_SAM (1 << SAM_IRQ_NUM) /* Sampling Timer for RTC */ +#define ISR_EMIQ (1 << EMIQ_IRQ_NUM) /* Emulator Interrupt */ + +/* '328-compatible definitions */ +#define ISR_SPIM ISR_SPI +#define ISR_TMR1 ISR_TMR + +/* + * Interrupt Pending Register + */ +#define IPR_ADDR 0xfffff30c +#define IPR LONG_REF(IPR_ADDR) + +#define IPR_SPI (1 << SPI_IRQ_NUM) /* SPI interrupt */ +#define IPR_TMR (1 << TMR_IRQ_NUM) /* Timer interrupt */ +#define IPR_UART (1 << UART_IRQ_NUM) /* UART interrupt */ +#define IPR_WDT (1 << WDT_IRQ_NUM) /* Watchdog Timer interrupt */ +#define IPR_RTC (1 << RTC_IRQ_NUM) /* RTC interrupt */ +#define IPR_KB (1 << KB_IRQ_NUM) /* Keyboard Interrupt */ +#define IPR_PWM (1 << PWM_IRQ_NUM) /* Pulse-Width Modulator interrupt */ +#define IPR_INT0 (1 << INT0_IRQ_NUM) /* External INT0 */ +#define IPR_INT1 (1 << INT1_IRQ_NUM) /* External INT1 */ +#define IPR_INT2 (1 << INT2_IRQ_NUM) /* External INT2 */ +#define IPR_INT3 (1 << INT3_IRQ_NUM) /* External INT3 */ +#define IPR_IRQ1 (1 << IRQ1_IRQ_NUM) /* IRQ1 */ +#define IPR_IRQ2 (1 << IRQ2_IRQ_NUM) /* IRQ2 */ +#define IPR_IRQ3 (1 << IRQ3_IRQ_NUM) /* IRQ3 */ +#define IPR_IRQ6 (1 << IRQ6_IRQ_NUM) /* IRQ6 */ +#define IPR_IRQ5 (1 << IRQ5_IRQ_NUM) /* IRQ5 */ +#define IPR_SAM (1 << SAM_IRQ_NUM) /* Sampling Timer for RTC */ +#define IPR_EMIQ (1 << EMIQ_IRQ_NUM) /* Emulator Interrupt */ + +/* '328-compatible definitions */ +#define IPR_SPIM IPR_SPI +#define IPR_TMR1 IPR_TMR + +/********** + * + * 0xFFFFF4xx -- Parallel Ports + * + **********/ + +/* + * Port A + */ +#define PADIR_ADDR 0xfffff400 /* Port A direction reg */ +#define PADATA_ADDR 0xfffff401 /* Port A data register */ +#define PAPUEN_ADDR 0xfffff402 /* Port A Pull-Up enable reg */ + +#define PADIR BYTE_REF(PADIR_ADDR) +#define PADATA BYTE_REF(PADATA_ADDR) +#define PAPUEN BYTE_REF(PAPUEN_ADDR) + +#define PA(x) (1 << (x)) + +/* + * Port B + */ +#define PBDIR_ADDR 0xfffff408 /* Port B direction reg */ +#define PBDATA_ADDR 0xfffff409 /* Port B data register */ +#define PBPUEN_ADDR 0xfffff40a /* Port B Pull-Up enable reg */ +#define PBSEL_ADDR 0xfffff40b /* Port B Select Register */ + +#define PBDIR BYTE_REF(PBDIR_ADDR) +#define PBDATA BYTE_REF(PBDATA_ADDR) +#define PBPUEN BYTE_REF(PBPUEN_ADDR) +#define PBSEL BYTE_REF(PBSEL_ADDR) + +#define PB(x) (1 << (x)) + +#define PB_CSB0 0x01 /* Use CSB0 as PB[0] */ +#define PB_CSB1 0x02 /* Use CSB1 as PB[1] */ +#define PB_CSC0_RAS0 0x04 /* Use CSC0/RAS0 as PB[2] */ +#define PB_CSC1_RAS1 0x08 /* Use CSC1/RAS1 as PB[3] */ +#define PB_CSD0_CAS0 0x10 /* Use CSD0/CAS0 as PB[4] */ +#define PB_CSD1_CAS1 0x20 /* Use CSD1/CAS1 as PB[5] */ +#define PB_TIN_TOUT 0x40 /* Use TIN/TOUT as PB[6] */ +#define PB_PWMO 0x80 /* Use PWMO as PB[7] */ + +/* + * Port C + */ +#define PCDIR_ADDR 0xfffff410 /* Port C direction reg */ +#define PCDATA_ADDR 0xfffff411 /* Port C data register */ +#define PCPDEN_ADDR 0xfffff412 /* Port C Pull-Down enb. reg */ +#define PCSEL_ADDR 0xfffff413 /* Port C Select Register */ + +#define PCDIR BYTE_REF(PCDIR_ADDR) +#define PCDATA BYTE_REF(PCDATA_ADDR) +#define PCPDEN BYTE_REF(PCPDEN_ADDR) +#define PCSEL BYTE_REF(PCSEL_ADDR) + +#define PC(x) (1 << (x)) + +#define PC_LD0 0x01 /* Use LD0 as PC[0] */ +#define PC_LD1 0x02 /* Use LD1 as PC[1] */ +#define PC_LD2 0x04 /* Use LD2 as PC[2] */ +#define PC_LD3 0x08 /* Use LD3 as PC[3] */ +#define PC_LFLM 0x10 /* Use LFLM as PC[4] */ +#define PC_LLP 0x20 /* Use LLP as PC[5] */ +#define PC_LCLK 0x40 /* Use LCLK as PC[6] */ +#define PC_LACD 0x80 /* Use LACD as PC[7] */ + +/* + * Port D + */ +#define PDDIR_ADDR 0xfffff418 /* Port D direction reg */ +#define PDDATA_ADDR 0xfffff419 /* Port D data register */ +#define PDPUEN_ADDR 0xfffff41a /* Port D Pull-Up enable reg */ +#define PDSEL_ADDR 0xfffff41b /* Port D Select Register */ +#define PDPOL_ADDR 0xfffff41c /* Port D Polarity Register */ +#define PDIRQEN_ADDR 0xfffff41d /* Port D IRQ enable register */ +#define PDKBEN_ADDR 0xfffff41e /* Port D Keyboard Enable reg */ +#define PDIQEG_ADDR 0xfffff41f /* Port D IRQ Edge Register */ + +#define PDDIR BYTE_REF(PDDIR_ADDR) +#define PDDATA BYTE_REF(PDDATA_ADDR) +#define PDPUEN BYTE_REF(PDPUEN_ADDR) +#define PDSEL BYTE_REF(PDSEL_ADDR) +#define PDPOL BYTE_REF(PDPOL_ADDR) +#define PDIRQEN BYTE_REF(PDIRQEN_ADDR) +#define PDKBEN BYTE_REF(PDKBEN_ADDR) +#define PDIQEG BYTE_REF(PDIQEG_ADDR) + +#define PD(x) (1 << (x)) + +#define PD_INT0 0x01 /* Use INT0 as PD[0] */ +#define PD_INT1 0x02 /* Use INT1 as PD[1] */ +#define PD_INT2 0x04 /* Use INT2 as PD[2] */ +#define PD_INT3 0x08 /* Use INT3 as PD[3] */ +#define PD_IRQ1 0x10 /* Use IRQ1 as PD[4] */ +#define PD_IRQ2 0x20 /* Use IRQ2 as PD[5] */ +#define PD_IRQ3 0x40 /* Use IRQ3 as PD[6] */ +#define PD_IRQ6 0x80 /* Use IRQ6 as PD[7] */ + +/* + * Port E + */ +#define PEDIR_ADDR 0xfffff420 /* Port E direction reg */ +#define PEDATA_ADDR 0xfffff421 /* Port E data register */ +#define PEPUEN_ADDR 0xfffff422 /* Port E Pull-Up enable reg */ +#define PESEL_ADDR 0xfffff423 /* Port E Select Register */ + +#define PEDIR BYTE_REF(PEDIR_ADDR) +#define PEDATA BYTE_REF(PEDATA_ADDR) +#define PEPUEN BYTE_REF(PEPUEN_ADDR) +#define PESEL BYTE_REF(PESEL_ADDR) + +#define PE(x) (1 << (x)) + +#define PE_SPMTXD 0x01 /* Use SPMTXD as PE[0] */ +#define PE_SPMRXD 0x02 /* Use SPMRXD as PE[1] */ +#define PE_SPMCLK 0x04 /* Use SPMCLK as PE[2] */ +#define PE_DWE 0x08 /* Use DWE as PE[3] */ +#define PE_RXD 0x10 /* Use RXD as PE[4] */ +#define PE_TXD 0x20 /* Use TXD as PE[5] */ +#define PE_RTS 0x40 /* Use RTS as PE[6] */ +#define PE_CTS 0x80 /* Use CTS as PE[7] */ + +/* + * Port F + */ +#define PFDIR_ADDR 0xfffff428 /* Port F direction reg */ +#define PFDATA_ADDR 0xfffff429 /* Port F data register */ +#define PFPUEN_ADDR 0xfffff42a /* Port F Pull-Up enable reg */ +#define PFSEL_ADDR 0xfffff42b /* Port F Select Register */ + +#define PFDIR BYTE_REF(PFDIR_ADDR) +#define PFDATA BYTE_REF(PFDATA_ADDR) +#define PFPUEN BYTE_REF(PFPUEN_ADDR) +#define PFSEL BYTE_REF(PFSEL_ADDR) + +#define PF(x) (1 << (x)) + +#define PF_LCONTRAST 0x01 /* Use LCONTRAST as PF[0] */ +#define PF_IRQ5 0x02 /* Use IRQ5 as PF[1] */ +#define PF_CLKO 0x04 /* Use CLKO as PF[2] */ +#define PF_A20 0x08 /* Use A20 as PF[3] */ +#define PF_A21 0x10 /* Use A21 as PF[4] */ +#define PF_A22 0x20 /* Use A22 as PF[5] */ +#define PF_A23 0x40 /* Use A23 as PF[6] */ +#define PF_CSA1 0x80 /* Use CSA1 as PF[7] */ + +/* + * Port G + */ +#define PGDIR_ADDR 0xfffff430 /* Port G direction reg */ +#define PGDATA_ADDR 0xfffff431 /* Port G data register */ +#define PGPUEN_ADDR 0xfffff432 /* Port G Pull-Up enable reg */ +#define PGSEL_ADDR 0xfffff433 /* Port G Select Register */ + +#define PGDIR BYTE_REF(PGDIR_ADDR) +#define PGDATA BYTE_REF(PGDATA_ADDR) +#define PGPUEN BYTE_REF(PGPUEN_ADDR) +#define PGSEL BYTE_REF(PGSEL_ADDR) + +#define PG(x) (1 << (x)) + +#define PG_BUSW_DTACK 0x01 /* Use BUSW/DTACK as PG[0] */ +#define PG_A0 0x02 /* Use A0 as PG[1] */ +#define PG_EMUIRQ 0x04 /* Use EMUIRQ as PG[2] */ +#define PG_HIZ_P_D 0x08 /* Use HIZ/P/D as PG[3] */ +#define PG_EMUCS 0x10 /* Use EMUCS as PG[4] */ +#define PG_EMUBRK 0x20 /* Use EMUBRK as PG[5] */ + +/********** + * + * 0xFFFFF5xx -- Pulse-Width Modulator (PWM) + * + **********/ + +/* + * PWM Control Register + */ +#define PWMC_ADDR 0xfffff500 +#define PWMC WORD_REF(PWMC_ADDR) + +#define PWMC_CLKSEL_MASK 0x0003 /* Clock Selection */ +#define PWMC_CLKSEL_SHIFT 0 +#define PWMC_REPEAT_MASK 0x000c /* Sample Repeats */ +#define PWMC_REPEAT_SHIFT 2 +#define PWMC_EN 0x0010 /* Enable PWM */ +#define PMNC_FIFOAV 0x0020 /* FIFO Available */ +#define PWMC_IRQEN 0x0040 /* Interrupt Request Enable */ +#define PWMC_IRQ 0x0080 /* Interrupt Request (FIFO empty) */ +#define PWMC_PRESCALER_MASK 0x7f00 /* Incoming Clock prescaler */ +#define PWMC_PRESCALER_SHIFT 8 +#define PWMC_CLKSRC 0x8000 /* Clock Source Select */ + +/* '328-compatible definitions */ +#define PWMC_PWMEN PWMC_EN + +/* + * PWM Sample Register + */ +#define PWMS_ADDR 0xfffff502 +#define PWMS WORD_REF(PWMS_ADDR) + +/* + * PWM Period Register + */ +#define PWMP_ADDR 0xfffff504 +#define PWMP BYTE_REF(PWMP_ADDR) + +/* + * PWM Counter Register + */ +#define PWMCNT_ADDR 0xfffff505 +#define PWMCNT BYTE_REF(PWMCNT_ADDR) + +/********** + * + * 0xFFFFF6xx -- General-Purpose Timer + * + **********/ + +/* + * Timer Control register + */ +#define TCTL_ADDR 0xfffff600 +#define TCTL WORD_REF(TCTL_ADDR) + +#define TCTL_TEN 0x0001 /* Timer Enable */ +#define TCTL_CLKSOURCE_MASK 0x000e /* Clock Source: */ +#define TCTL_CLKSOURCE_STOP 0x0000 /* Stop count (disabled) */ +#define TCTL_CLKSOURCE_SYSCLK 0x0002 /* SYSCLK to prescaler */ +#define TCTL_CLKSOURCE_SYSCLK_16 0x0004 /* SYSCLK/16 to prescaler */ +#define TCTL_CLKSOURCE_TIN 0x0006 /* TIN to prescaler */ +#define TCTL_CLKSOURCE_32KHZ 0x0008 /* 32kHz clock to prescaler */ +#define TCTL_IRQEN 0x0010 /* IRQ Enable */ +#define TCTL_OM 0x0020 /* Output Mode */ +#define TCTL_CAP_MASK 0x00c0 /* Capture Edge: */ +#define TCTL_CAP_RE 0x0040 /* Capture on rizing edge */ +#define TCTL_CAP_FE 0x0080 /* Capture on falling edge */ +#define TCTL_FRR 0x0010 /* Free-Run Mode */ + +/* '328-compatible definitions */ +#define TCTL1_ADDR TCTL_ADDR +#define TCTL1 TCTL + +/* + * Timer Prescaler Register + */ +#define TPRER_ADDR 0xfffff602 +#define TPRER WORD_REF(TPRER_ADDR) + +/* '328-compatible definitions */ +#define TPRER1_ADDR TPRER_ADDR +#define TPRER1 TPRER + +/* + * Timer Compare Register + */ +#define TCMP_ADDR 0xfffff604 +#define TCMP WORD_REF(TCMP_ADDR) + +/* '328-compatible definitions */ +#define TCMP1_ADDR TCMP_ADDR +#define TCMP1 TCMP + +/* + * Timer Capture register + */ +#define TCR_ADDR 0xfffff606 +#define TCR WORD_REF(TCR_ADDR) + +/* '328-compatible definitions */ +#define TCR1_ADDR TCR_ADDR +#define TCR1 TCR + +/* + * Timer Counter Register + */ +#define TCN_ADDR 0xfffff608 +#define TCN WORD_REF(TCN_ADDR) + +/* '328-compatible definitions */ +#define TCN1_ADDR TCN_ADDR +#define TCN1 TCN + +/* + * Timer Status Register + */ +#define TSTAT_ADDR 0xfffff60a +#define TSTAT WORD_REF(TSTAT_ADDR) + +#define TSTAT_COMP 0x0001 /* Compare Event occurred */ +#define TSTAT_CAPT 0x0001 /* Capture Event occurred */ + +/* '328-compatible definitions */ +#define TSTAT1_ADDR TSTAT_ADDR +#define TSTAT1 TSTAT + +/********** + * + * 0xFFFFF8xx -- Serial Periferial Interface Master (SPIM) + * + **********/ + +/* + * SPIM Data Register + */ +#define SPIMDATA_ADDR 0xfffff800 +#define SPIMDATA WORD_REF(SPIMDATA_ADDR) + +/* + * SPIM Control/Status Register + */ +#define SPIMCONT_ADDR 0xfffff802 +#define SPIMCONT WORD_REF(SPIMCONT_ADDR) + +#define SPIMCONT_BIT_COUNT_MASK 0x000f /* Transfer Length in Bytes */ +#define SPIMCONT_BIT_COUNT_SHIFT 0 +#define SPIMCONT_POL 0x0010 /* SPMCLK Signel Polarity */ +#define SPIMCONT_PHA 0x0020 /* Clock/Data phase relationship */ +#define SPIMCONT_IRQEN 0x0040 /* IRQ Enable */ +#define SPIMCONT_IRQ 0x0080 /* Interrupt Request */ +#define SPIMCONT_XCH 0x0100 /* Exchange */ +#define SPIMCONT_ENABLE 0x0200 /* Enable SPIM */ +#define SPIMCONT_DATA_RATE_MASK 0xe000 /* SPIM Data Rate */ +#define SPIMCONT_DATA_RATE_SHIFT 13 + +/* '328-compatible definitions */ +#define SPIMCONT_SPIMIRQ SPIMCONT_IRQ +#define SPIMCONT_SPIMEN SPIMCONT_ENABLE + +/********** + * + * 0xFFFFF9xx -- UART + * + **********/ + +/* + * UART Status/Control Register + */ +#define USTCNT_ADDR 0xfffff900 +#define USTCNT WORD_REF(USTCNT_ADDR) + +#define USTCNT_TXAE 0x0001 /* Transmitter Available Interrupt Enable */ +#define USTCNT_TXHE 0x0002 /* Transmitter Half Empty Enable */ +#define USTCNT_TXEE 0x0004 /* Transmitter Empty Interrupt Enable */ +#define USTCNT_RXRE 0x0008 /* Receiver Ready Interrupt Enable */ +#define USTCNT_RXHE 0x0010 /* Receiver Half-Full Interrupt Enable */ +#define USTCNT_RXFE 0x0020 /* Receiver Full Interrupt Enable */ +#define USTCNT_CTSD 0x0040 /* CTS Delta Interrupt Enable */ +#define USTCNT_ODEN 0x0080 /* Old Data Interrupt Enable */ +#define USTCNT_8_7 0x0100 /* Eight or seven-bit transmission */ +#define USTCNT_STOP 0x0200 /* Stop bit transmission */ +#define USTCNT_ODD 0x0400 /* Odd Parity */ +#define USTCNT_PEN 0x0800 /* Parity Enable */ +#define USTCNT_CLKM 0x1000 /* Clock Mode Select */ +#define USTCNT_TXEN 0x2000 /* Transmitter Enable */ +#define USTCNT_RXEN 0x4000 /* Receiver Enable */ +#define USTCNT_UEN 0x8000 /* UART Enable */ + +/* '328-compatible definitions */ +#define USTCNT_TXAVAILEN USTCNT_TXAE +#define USTCNT_TXHALFEN USTCNT_TXHE +#define USTCNT_TXEMPTYEN USTCNT_TXEE +#define USTCNT_RXREADYEN USTCNT_RXRE +#define USTCNT_RXHALFEN USTCNT_RXHE +#define USTCNT_RXFULLEN USTCNT_RXFE +#define USTCNT_CTSDELTAEN USTCNT_CTSD +#define USTCNT_ODD_EVEN USTCNT_ODD +#define USTCNT_PARITYEN USTCNT_PEN +#define USTCNT_CLKMODE USTCNT_CLKM +#define USTCNT_UARTEN USTCNT_UEN + +/* + * UART Baud Control Register + */ +#define UBAUD_ADDR 0xfffff902 +#define UBAUD WORD_REF(UBAUD_ADDR) + +#define UBAUD_PRESCALER_MASK 0x003f /* Actual divisor is 65 - PRESCALER */ +#define UBAUD_PRESCALER_SHIFT 0 +#define UBAUD_DIVIDE_MASK 0x0700 /* Baud Rate freq. divizor */ +#define UBAUD_DIVIDE_SHIFT 8 +#define UBAUD_BAUD_SRC 0x0800 /* Baud Rate Source */ +#define UBAUD_UCLKDIR 0x2000 /* UCLK Direction */ + +/* + * UART Receiver Register + */ +#define URX_ADDR 0xfffff904 +#define URX WORD_REF(URX_ADDR) + +#define URX_RXDATA_ADDR 0xfffff905 +#define URX_RXDATA BYTE_REF(URX_RXDATA_ADDR) + +#define URX_RXDATA_MASK 0x00ff /* Received data */ +#define URX_RXDATA_SHIFT 0 +#define URX_PARITY_ERROR 0x0100 /* Parity Error */ +#define URX_BREAK 0x0200 /* Break Detected */ +#define URX_FRAME_ERROR 0x0400 /* Framing Error */ +#define URX_OVRUN 0x0800 /* Serial Overrun */ +#define URX_OLD_DATA 0x1000 /* Old data in FIFO */ +#define URX_DATA_READY 0x2000 /* Data Ready (FIFO not empty) */ +#define URX_FIFO_HALF 0x4000 /* FIFO is Half-Full */ +#define URX_FIFO_FULL 0x8000 /* FIFO is Full */ + +/* + * UART Transmitter Register + */ +#define UTX_ADDR 0xfffff906 +#define UTX WORD_REF(UTX_ADDR) + +#define UTX_TXDATA_ADDR 0xfffff907 +#define UTX_TXDATA BYTE_REF(UTX_TXDATA_ADDR) + +#define UTX_TXDATA_MASK 0x00ff /* Data to be transmitted */ +#define UTX_TXDATA_SHIFT 0 +#define UTX_CTS_DELTA 0x0100 /* CTS changed */ +#define UTX_CTS_STAT 0x0200 /* CTS State */ +#define UTX_BUSY 0x0400 /* FIFO is busy, sending a character */ +#define UTX_NOCTS 0x0800 /* Ignore CTS */ +#define UTX_SEND_BREAK 0x1000 /* Send a BREAK */ +#define UTX_TX_AVAIL 0x2000 /* Transmit FIFO has a slot available */ +#define UTX_FIFO_HALF 0x4000 /* Transmit FIFO is half empty */ +#define UTX_FIFO_EMPTY 0x8000 /* Transmit FIFO is empty */ + +/* '328-compatible definitions */ +#define UTX_CTS_STATUS UTX_CTS_STAT +#define UTX_IGNORE_CTS UTX_NOCTS + +/* + * UART Miscellaneous Register + */ +#define UMISC_ADDR 0xfffff908 +#define UMISC WORD_REF(UMISC_ADDR) + +#define UMISC_TX_POL 0x0004 /* Transmit Polarity */ +#define UMISC_RX_POL 0x0008 /* Receive Polarity */ +#define UMISC_IRDA_LOOP 0x0010 /* IrDA Loopback Enable */ +#define UMISC_IRDA_EN 0x0020 /* Infra-Red Enable */ +#define UMISC_RTS 0x0040 /* Set RTS status */ +#define UMISC_RTSCONT 0x0080 /* Choose RTS control */ +#define UMISC_IR_TEST 0x0400 /* IRDA Test Enable */ +#define UMISC_BAUD_RESET 0x0800 /* Reset Baud Rate Generation Counters */ +#define UMISC_LOOP 0x1000 /* Serial Loopback Enable */ +#define UMISC_FORCE_PERR 0x2000 /* Force Parity Error */ +#define UMISC_CLKSRC 0x4000 /* Clock Source */ +#define UMISC_BAUD_TEST 0x8000 /* Enable Baud Test Mode */ + +/* + * UART Non-integer Prescaler Register + */ +#define NIPR_ADDR 0xfffff90a +#define NIPR WORD_REF(NIPR_ADDR) + +#define NIPR_STEP_VALUE_MASK 0x00ff /* NI prescaler step value */ +#define NIPR_STEP_VALUE_SHIFT 0 +#define NIPR_SELECT_MASK 0x0700 /* Tap Selection */ +#define NIPR_SELECT_SHIFT 8 +#define NIPR_PRE_SEL 0x8000 /* Non-integer prescaler select */ + + +/* generalization of uart control registers to support multiple ports: */ +typedef volatile struct { + volatile unsigned short int ustcnt; + volatile unsigned short int ubaud; + union { + volatile unsigned short int w; + struct { + volatile unsigned char status; + volatile unsigned char rxdata; + } b; + } urx; + union { + volatile unsigned short int w; + struct { + volatile unsigned char status; + volatile unsigned char txdata; + } b; + } utx; + volatile unsigned short int umisc; + volatile unsigned short int nipr; + volatile unsigned short int pad1; + volatile unsigned short int pad2; +} __attribute__((packed)) m68328_uart; + + +/********** + * + * 0xFFFFFAxx -- LCD Controller + * + **********/ + +/* + * LCD Screen Starting Address Register + */ +#define LSSA_ADDR 0xfffffa00 +#define LSSA LONG_REF(LSSA_ADDR) + +#define LSSA_SSA_MASK 0x1ffffffe /* Bits 0 and 29-31 are reserved */ + +/* + * LCD Virtual Page Width Register + */ +#define LVPW_ADDR 0xfffffa05 +#define LVPW BYTE_REF(LVPW_ADDR) + +/* + * LCD Screen Width Register (not compatible with '328 !!!) + */ +#define LXMAX_ADDR 0xfffffa08 +#define LXMAX WORD_REF(LXMAX_ADDR) + +#define LXMAX_XM_MASK 0x02f0 /* Bits 0-3 and 10-15 are reserved */ + +/* + * LCD Screen Height Register + */ +#define LYMAX_ADDR 0xfffffa0a +#define LYMAX WORD_REF(LYMAX_ADDR) + +#define LYMAX_YM_MASK 0x01ff /* Bits 9-15 are reserved */ + +/* + * LCD Cursor X Position Register + */ +#define LCXP_ADDR 0xfffffa18 +#define LCXP WORD_REF(LCXP_ADDR) + +#define LCXP_CC_MASK 0xc000 /* Cursor Control */ +#define LCXP_CC_TRAMSPARENT 0x0000 +#define LCXP_CC_BLACK 0x4000 +#define LCXP_CC_REVERSED 0x8000 +#define LCXP_CC_WHITE 0xc000 +#define LCXP_CXP_MASK 0x02ff /* Cursor X position */ + +/* + * LCD Cursor Y Position Register + */ +#define LCYP_ADDR 0xfffffa1a +#define LCYP WORD_REF(LCYP_ADDR) + +#define LCYP_CYP_MASK 0x01ff /* Cursor Y Position */ + +/* + * LCD Cursor Width and Heigth Register + */ +#define LCWCH_ADDR 0xfffffa1c +#define LCWCH WORD_REF(LCWCH_ADDR) + +#define LCWCH_CH_MASK 0x001f /* Cursor Height */ +#define LCWCH_CH_SHIFT 0 +#define LCWCH_CW_MASK 0x1f00 /* Cursor Width */ +#define LCWCH_CW_SHIFT 8 + +/* + * LCD Blink Control Register + */ +#define LBLKC_ADDR 0xfffffa1f +#define LBLKC BYTE_REF(LBLKC_ADDR) + +#define LBLKC_BD_MASK 0x7f /* Blink Divisor */ +#define LBLKC_BD_SHIFT 0 +#define LBLKC_BKEN 0x80 /* Blink Enabled */ + +/* + * LCD Panel Interface Configuration Register + */ +#define LPICF_ADDR 0xfffffa20 +#define LPICF BYTE_REF(LPICF_ADDR) + +#define LPICF_GS_MASK 0x03 /* Gray-Scale Mode */ +#define LPICF_GS_BW 0x00 +#define LPICF_GS_GRAY_4 0x01 +#define LPICF_GS_GRAY_16 0x02 +#define LPICF_PBSIZ_MASK 0x0c /* Panel Bus Width */ +#define LPICF_PBSIZ_1 0x00 +#define LPICF_PBSIZ_2 0x04 +#define LPICF_PBSIZ_4 0x08 + +/* + * LCD Polarity Configuration Register + */ +#define LPOLCF_ADDR 0xfffffa21 +#define LPOLCF BYTE_REF(LPOLCF_ADDR) + +#define LPOLCF_PIXPOL 0x01 /* Pixel Polarity */ +#define LPOLCF_LPPOL 0x02 /* Line Pulse Polarity */ +#define LPOLCF_FLMPOL 0x04 /* Frame Marker Polarity */ +#define LPOLCF_LCKPOL 0x08 /* LCD Shift Lock Polarity */ + +/* + * LACD (LCD Alternate Crystal Direction) Rate Control Register + */ +#define LACDRC_ADDR 0xfffffa23 +#define LACDRC BYTE_REF(LACDRC_ADDR) + +#define LACDRC_ACDSLT 0x80 /* Signal Source Select */ +#define LACDRC_ACD_MASK 0x0f /* Alternate Crystal Direction Control */ +#define LACDRC_ACD_SHIFT 0 + +/* + * LCD Pixel Clock Divider Register + */ +#define LPXCD_ADDR 0xfffffa25 +#define LPXCD BYTE_REF(LPXCD_ADDR) + +#define LPXCD_PCD_MASK 0x3f /* Pixel Clock Divider */ +#define LPXCD_PCD_SHIFT 0 + +/* + * LCD Clocking Control Register + */ +#define LCKCON_ADDR 0xfffffa27 +#define LCKCON BYTE_REF(LCKCON_ADDR) + +#define LCKCON_DWS_MASK 0x0f /* Display Wait-State */ +#define LCKCON_DWS_SHIFT 0 +#define LCKCON_DWIDTH 0x40 /* Display Memory Width */ +#define LCKCON_LCDON 0x80 /* Enable LCD Controller */ + +/* '328-compatible definitions */ +#define LCKCON_DW_MASK LCKCON_DWS_MASK +#define LCKCON_DW_SHIFT LCKCON_DWS_SHIFT + +/* + * LCD Refresh Rate Adjustment Register + */ +#define LRRA_ADDR 0xfffffa29 +#define LRRA BYTE_REF(LRRA_ADDR) + +/* + * LCD Panning Offset Register + */ +#define LPOSR_ADDR 0xfffffa2d +#define LPOSR BYTE_REF(LPOSR_ADDR) + +#define LPOSR_POS_MASK 0x0f /* Pixel Offset Code */ +#define LPOSR_POS_SHIFT 0 + +/* + * LCD Frame Rate Control Modulation Register + */ +#define LFRCM_ADDR 0xfffffa31 +#define LFRCM BYTE_REF(LFRCM_ADDR) + +#define LFRCM_YMOD_MASK 0x0f /* Vertical Modulation */ +#define LFRCM_YMOD_SHIFT 0 +#define LFRCM_XMOD_MASK 0xf0 /* Horizontal Modulation */ +#define LFRCM_XMOD_SHIFT 4 + +/* + * LCD Gray Palette Mapping Register + */ +#define LGPMR_ADDR 0xfffffa33 +#define LGPMR BYTE_REF(LGPMR_ADDR) + +#define LGPMR_G1_MASK 0x0f +#define LGPMR_G1_SHIFT 0 +#define LGPMR_G2_MASK 0xf0 +#define LGPMR_G2_SHIFT 4 + +/* + * PWM Contrast Control Register + */ +#define PWMR_ADDR 0xfffffa36 +#define PWMR WORD_REF(PWMR_ADDR) + +#define PWMR_PW_MASK 0x00ff /* Pulse Width */ +#define PWMR_PW_SHIFT 0 +#define PWMR_CCPEN 0x0100 /* Contrast Control Enable */ +#define PWMR_SRC_MASK 0x0600 /* Input Clock Source */ +#define PWMR_SRC_LINE 0x0000 /* Line Pulse */ +#define PWMR_SRC_PIXEL 0x0200 /* Pixel Clock */ +#define PWMR_SRC_LCD 0x4000 /* LCD clock */ + +/********** + * + * 0xFFFFFBxx -- Real-Time Clock (RTC) + * + **********/ + +/* + * RTC Hours Minutes and Seconds Register + */ +#define RTCTIME_ADDR 0xfffffb00 +#define RTCTIME LONG_REF(RTCTIME_ADDR) + +#define RTCTIME_SECONDS_MASK 0x0000003f /* Seconds */ +#define RTCTIME_SECONDS_SHIFT 0 +#define RTCTIME_MINUTES_MASK 0x003f0000 /* Minutes */ +#define RTCTIME_MINUTES_SHIFT 16 +#define RTCTIME_HOURS_MASK 0x1f000000 /* Hours */ +#define RTCTIME_HOURS_SHIFT 24 + +/* + * RTC Alarm Register + */ +#define RTCALRM_ADDR 0xfffffb04 +#define RTCALRM LONG_REF(RTCALRM_ADDR) + +#define RTCALRM_SECONDS_MASK 0x0000003f /* Seconds */ +#define RTCALRM_SECONDS_SHIFT 0 +#define RTCALRM_MINUTES_MASK 0x003f0000 /* Minutes */ +#define RTCALRM_MINUTES_SHIFT 16 +#define RTCALRM_HOURS_MASK 0x1f000000 /* Hours */ +#define RTCALRM_HOURS_SHIFT 24 + +/* + * Watchdog Timer Register + */ +#define WATCHDOG_ADDR 0xfffffb0a +#define WATCHDOG WORD_REF(WATCHDOG_ADDR) + +#define WATCHDOG_EN 0x0001 /* Watchdog Enabled */ +#define WATCHDOG_ISEL 0x0002 /* Select the watchdog interrupt */ +#define WATCHDOG_INTF 0x0080 /* Watchdog interrupt occcured */ +#define WATCHDOG_CNT_MASK 0x0300 /* Watchdog Counter */ +#define WATCHDOG_CNT_SHIFT 8 + +/* + * RTC Control Register + */ +#define RTCCTL_ADDR 0xfffffb0c +#define RTCCTL WORD_REF(RTCCTL_ADDR) + +#define RTCCTL_XTL 0x0020 /* Crystal Selection */ +#define RTCCTL_EN 0x0080 /* RTC Enable */ + +/* '328-compatible definitions */ +#define RTCCTL_384 RTCCTL_XTL +#define RTCCTL_ENABLE RTCCTL_EN + +/* + * RTC Interrupt Status Register + */ +#define RTCISR_ADDR 0xfffffb0e +#define RTCISR WORD_REF(RTCISR_ADDR) + +#define RTCISR_SW 0x0001 /* Stopwatch timed out */ +#define RTCISR_MIN 0x0002 /* 1-minute interrupt has occurred */ +#define RTCISR_ALM 0x0004 /* Alarm interrupt has occurred */ +#define RTCISR_DAY 0x0008 /* 24-hour rollover interrupt has occurred */ +#define RTCISR_1HZ 0x0010 /* 1Hz interrupt has occurred */ +#define RTCISR_HR 0x0020 /* 1-hour interrupt has occurred */ +#define RTCISR_SAM0 0x0100 /* 4Hz / 4.6875Hz interrupt has occurred */ +#define RTCISR_SAM1 0x0200 /* 8Hz / 9.3750Hz interrupt has occurred */ +#define RTCISR_SAM2 0x0400 /* 16Hz / 18.7500Hz interrupt has occurred */ +#define RTCISR_SAM3 0x0800 /* 32Hz / 37.5000Hz interrupt has occurred */ +#define RTCISR_SAM4 0x1000 /* 64Hz / 75.0000Hz interrupt has occurred */ +#define RTCISR_SAM5 0x2000 /* 128Hz / 150.0000Hz interrupt has occurred */ +#define RTCISR_SAM6 0x4000 /* 256Hz / 300.0000Hz interrupt has occurred */ +#define RTCISR_SAM7 0x8000 /* 512Hz / 600.0000Hz interrupt has occurred */ + +/* + * RTC Interrupt Enable Register + */ +#define RTCIENR_ADDR 0xfffffb10 +#define RTCIENR WORD_REF(RTCIENR_ADDR) + +#define RTCIENR_SW 0x0001 /* Stopwatch interrupt enable */ +#define RTCIENR_MIN 0x0002 /* 1-minute interrupt enable */ +#define RTCIENR_ALM 0x0004 /* Alarm interrupt enable */ +#define RTCIENR_DAY 0x0008 /* 24-hour rollover interrupt enable */ +#define RTCIENR_1HZ 0x0010 /* 1Hz interrupt enable */ +#define RTCIENR_HR 0x0020 /* 1-hour interrupt enable */ +#define RTCIENR_SAM0 0x0100 /* 4Hz / 4.6875Hz interrupt enable */ +#define RTCIENR_SAM1 0x0200 /* 8Hz / 9.3750Hz interrupt enable */ +#define RTCIENR_SAM2 0x0400 /* 16Hz / 18.7500Hz interrupt enable */ +#define RTCIENR_SAM3 0x0800 /* 32Hz / 37.5000Hz interrupt enable */ +#define RTCIENR_SAM4 0x1000 /* 64Hz / 75.0000Hz interrupt enable */ +#define RTCIENR_SAM5 0x2000 /* 128Hz / 150.0000Hz interrupt enable */ +#define RTCIENR_SAM6 0x4000 /* 256Hz / 300.0000Hz interrupt enable */ +#define RTCIENR_SAM7 0x8000 /* 512Hz / 600.0000Hz interrupt enable */ + +/* + * Stopwatch Minutes Register + */ +#define STPWCH_ADDR 0xfffffb12 +#define STPWCH WORD_REF(STPWCH) + +#define STPWCH_CNT_MASK 0x003f /* Stopwatch countdown value */ +#define SPTWCH_CNT_SHIFT 0 + +/* + * RTC Day Count Register + */ +#define DAYR_ADDR 0xfffffb1a +#define DAYR WORD_REF(DAYR_ADDR) + +#define DAYR_DAYS_MASK 0x1ff /* Day Setting */ +#define DAYR_DAYS_SHIFT 0 + +/* + * RTC Day Alarm Register + */ +#define DAYALARM_ADDR 0xfffffb1c +#define DAYALARM WORD_REF(DAYALARM_ADDR) + +#define DAYALARM_DAYSAL_MASK 0x01ff /* Day Setting of the Alarm */ +#define DAYALARM_DAYSAL_SHIFT 0 + +/********** + * + * 0xFFFFFCxx -- DRAM Controller + * + **********/ + +/* + * DRAM Memory Configuration Register + */ +#define DRAMMC_ADDR 0xfffffc00 +#define DRAMMC WORD_REF(DRAMMC_ADDR) + +#define DRAMMC_ROW12_MASK 0xc000 /* Row address bit for MD12 */ +#define DRAMMC_ROW12_PA10 0x0000 +#define DRAMMC_ROW12_PA21 0x4000 +#define DRAMMC_ROW12_PA23 0x8000 +#define DRAMMC_ROW0_MASK 0x3000 /* Row address bit for MD0 */ +#define DRAMMC_ROW0_PA11 0x0000 +#define DRAMMC_ROW0_PA22 0x1000 +#define DRAMMC_ROW0_PA23 0x2000 +#define DRAMMC_ROW11 0x0800 /* Row address bit for MD11 PA20/PA22 */ +#define DRAMMC_ROW10 0x0400 /* Row address bit for MD10 PA19/PA21 */ +#define DRAMMC_ROW9 0x0200 /* Row address bit for MD9 PA9/PA19 */ +#define DRAMMC_ROW8 0x0100 /* Row address bit for MD8 PA10/PA20 */ +#define DRAMMC_COL10 0x0080 /* Col address bit for MD10 PA11/PA0 */ +#define DRAMMC_COL9 0x0040 /* Col address bit for MD9 PA10/PA0 */ +#define DRAMMC_COL8 0x0020 /* Col address bit for MD8 PA9/PA0 */ +#define DRAMMC_REF_MASK 0x001f /* Reresh Cycle */ +#define DRAMMC_REF_SHIFT 0 + +/* + * DRAM Control Register + */ +#define DRAMC_ADDR 0xfffffc02 +#define DRAMC WORD_REF(DRAMC_ADDR) + +#define DRAMC_DWE 0x0001 /* DRAM Write Enable */ +#define DRAMC_RST 0x0002 /* Reset Burst Refresh Enable */ +#define DRAMC_LPR 0x0004 /* Low-Power Refresh Enable */ +#define DRAMC_SLW 0x0008 /* Slow RAM */ +#define DRAMC_LSP 0x0010 /* Light Sleep */ +#define DRAMC_MSW 0x0020 /* Slow Multiplexing */ +#define DRAMC_WS_MASK 0x00c0 /* Wait-states */ +#define DRAMC_WS_SHIFT 6 +#define DRAMC_PGSZ_MASK 0x0300 /* Page Size for fast page mode */ +#define DRAMC_PGSZ_SHIFT 8 +#define DRAMC_PGSZ_256K 0x0000 +#define DRAMC_PGSZ_512K 0x0100 +#define DRAMC_PGSZ_1024K 0x0200 +#define DRAMC_PGSZ_2048K 0x0300 +#define DRAMC_EDO 0x0400 /* EDO DRAM */ +#define DRAMC_CLK 0x0800 /* Refresh Timer Clock source select */ +#define DRAMC_BC_MASK 0x3000 /* Page Access Clock Cycle (FP mode) */ +#define DRAMC_BC_SHIFT 12 +#define DRAMC_RM 0x4000 /* Refresh Mode */ +#define DRAMC_EN 0x8000 /* DRAM Controller enable */ + + +/********** + * + * 0xFFFFFDxx -- In-Circuit Emulation (ICE) + * + **********/ + +/* + * ICE Module Address Compare Register + */ +#define ICEMACR_ADDR 0xfffffd00 +#define ICEMACR LONG_REF(ICEMACR_ADDR) + +/* + * ICE Module Address Mask Register + */ +#define ICEMAMR_ADDR 0xfffffd04 +#define ICEMAMR LONG_REF(ICEMAMR_ADDR) + +/* + * ICE Module Control Compare Register + */ +#define ICEMCCR_ADDR 0xfffffd08 +#define ICEMCCR WORD_REF(ICEMCCR_ADDR) + +#define ICEMCCR_PD 0x0001 /* Program/Data Cycle Selection */ +#define ICEMCCR_RW 0x0002 /* Read/Write Cycle Selection */ + +/* + * ICE Module Control Mask Register + */ +#define ICEMCMR_ADDR 0xfffffd0a +#define ICEMCMR WORD_REF(ICEMCMR_ADDR) + +#define ICEMCMR_PDM 0x0001 /* Program/Data Cycle Mask */ +#define ICEMCMR_RWM 0x0002 /* Read/Write Cycle Mask */ + +/* + * ICE Module Control Register + */ +#define ICEMCR_ADDR 0xfffffd0c +#define ICEMCR WORD_REF(ICEMCR_ADDR) + +#define ICEMCR_CEN 0x0001 /* Compare Enable */ +#define ICEMCR_PBEN 0x0002 /* Program Break Enable */ +#define ICEMCR_SB 0x0004 /* Single Breakpoint */ +#define ICEMCR_HMDIS 0x0008 /* HardMap disable */ +#define ICEMCR_BBIEN 0x0010 /* Bus Break Interrupt Enable */ + +/* + * ICE Module Status Register + */ +#define ICEMSR_ADDR 0xfffffd0e +#define ICEMSR WORD_REF(ICEMSR_ADDR) + +#define ICEMSR_EMUEN 0x0001 /* Emulation Enable */ +#define ICEMSR_BRKIRQ 0x0002 /* A-Line Vector Fetch Detected */ +#define ICEMSR_BBIRQ 0x0004 /* Bus Break Interrupt Detected */ +#define ICEMSR_EMIRQ 0x0008 /* EMUIRQ Falling Edge Detected */ + +#endif /* _MC68EZ328_H_ */ diff --git a/arch/m68knommu/include/asm/MC68VZ328.h b/arch/m68knommu/include/asm/MC68VZ328.h new file mode 100644 index 000000000000..2b9bf626a0a5 --- /dev/null +++ b/arch/m68knommu/include/asm/MC68VZ328.h @@ -0,0 +1,1349 @@ + +/* include/asm-m68knommu/MC68VZ328.h: 'VZ328 control registers + * + * Copyright (c) 2000-2001 Lineo Inc. + * Copyright (c) 2000-2001 Lineo Canada Corp. + * Copyright (C) 1999 Vladimir Gurevich + * Bare & Hare Software, Inc. + * Based on include/asm-m68knommu/MC68332.h + * Copyright (C) 1998 Kenneth Albanowski , + * The Silver Hammer Group, Ltd. + * + * M68VZ328 fixes by Evan Stawnyczy + * vz multiport fixes by Michael Leslie + */ + +#ifndef _MC68VZ328_H_ +#define _MC68VZ328_H_ + +#define BYTE_REF(addr) (*((volatile unsigned char*)addr)) +#define WORD_REF(addr) (*((volatile unsigned short*)addr)) +#define LONG_REF(addr) (*((volatile unsigned long*)addr)) + +#define PUT_FIELD(field, val) (((val) << field##_SHIFT) & field##_MASK) +#define GET_FIELD(reg, field) (((reg) & field##_MASK) >> field##_SHIFT) + +/********** + * + * 0xFFFFF0xx -- System Control + * + **********/ + +/* + * System Control Register (SCR) + */ +#define SCR_ADDR 0xfffff000 +#define SCR BYTE_REF(SCR_ADDR) + +#define SCR_WDTH8 0x01 /* 8-Bit Width Select */ +#define SCR_DMAP 0x04 /* Double Map */ +#define SCR_SO 0x08 /* Supervisor Only */ +#define SCR_BETEN 0x10 /* Bus-Error Time-Out Enable */ +#define SCR_PRV 0x20 /* Privilege Violation */ +#define SCR_WPV 0x40 /* Write Protect Violation */ +#define SCR_BETO 0x80 /* Bus-Error TimeOut */ + +/* + * Silicon ID Register (Mask Revision Register (MRR) for '328 Compatibility) + */ +#define MRR_ADDR 0xfffff004 +#define MRR LONG_REF(MRR_ADDR) + +/********** + * + * 0xFFFFF1xx -- Chip-Select logic + * + **********/ + +/* + * Chip Select Group Base Registers + */ +#define CSGBA_ADDR 0xfffff100 +#define CSGBB_ADDR 0xfffff102 + +#define CSGBC_ADDR 0xfffff104 +#define CSGBD_ADDR 0xfffff106 + +#define CSGBA WORD_REF(CSGBA_ADDR) +#define CSGBB WORD_REF(CSGBB_ADDR) +#define CSGBC WORD_REF(CSGBC_ADDR) +#define CSGBD WORD_REF(CSGBD_ADDR) + +/* + * Chip Select Registers + */ +#define CSA_ADDR 0xfffff110 +#define CSB_ADDR 0xfffff112 +#define CSC_ADDR 0xfffff114 +#define CSD_ADDR 0xfffff116 + +#define CSA WORD_REF(CSA_ADDR) +#define CSB WORD_REF(CSB_ADDR) +#define CSC WORD_REF(CSC_ADDR) +#define CSD WORD_REF(CSD_ADDR) + +#define CSA_EN 0x0001 /* Chip-Select Enable */ +#define CSA_SIZ_MASK 0x000e /* Chip-Select Size */ +#define CSA_SIZ_SHIFT 1 +#define CSA_WS_MASK 0x0070 /* Wait State */ +#define CSA_WS_SHIFT 4 +#define CSA_BSW 0x0080 /* Data Bus Width */ +#define CSA_FLASH 0x0100 /* FLASH Memory Support */ +#define CSA_RO 0x8000 /* Read-Only */ + +#define CSB_EN 0x0001 /* Chip-Select Enable */ +#define CSB_SIZ_MASK 0x000e /* Chip-Select Size */ +#define CSB_SIZ_SHIFT 1 +#define CSB_WS_MASK 0x0070 /* Wait State */ +#define CSB_WS_SHIFT 4 +#define CSB_BSW 0x0080 /* Data Bus Width */ +#define CSB_FLASH 0x0100 /* FLASH Memory Support */ +#define CSB_UPSIZ_MASK 0x1800 /* Unprotected memory block size */ +#define CSB_UPSIZ_SHIFT 11 +#define CSB_ROP 0x2000 /* Readonly if protected */ +#define CSB_SOP 0x4000 /* Supervisor only if protected */ +#define CSB_RO 0x8000 /* Read-Only */ + +#define CSC_EN 0x0001 /* Chip-Select Enable */ +#define CSC_SIZ_MASK 0x000e /* Chip-Select Size */ +#define CSC_SIZ_SHIFT 1 +#define CSC_WS_MASK 0x0070 /* Wait State */ +#define CSC_WS_SHIFT 4 +#define CSC_BSW 0x0080 /* Data Bus Width */ +#define CSC_FLASH 0x0100 /* FLASH Memory Support */ +#define CSC_UPSIZ_MASK 0x1800 /* Unprotected memory block size */ +#define CSC_UPSIZ_SHIFT 11 +#define CSC_ROP 0x2000 /* Readonly if protected */ +#define CSC_SOP 0x4000 /* Supervisor only if protected */ +#define CSC_RO 0x8000 /* Read-Only */ + +#define CSD_EN 0x0001 /* Chip-Select Enable */ +#define CSD_SIZ_MASK 0x000e /* Chip-Select Size */ +#define CSD_SIZ_SHIFT 1 +#define CSD_WS_MASK 0x0070 /* Wait State */ +#define CSD_WS_SHIFT 4 +#define CSD_BSW 0x0080 /* Data Bus Width */ +#define CSD_FLASH 0x0100 /* FLASH Memory Support */ +#define CSD_DRAM 0x0200 /* Dram Selection */ +#define CSD_COMB 0x0400 /* Combining */ +#define CSD_UPSIZ_MASK 0x1800 /* Unprotected memory block size */ +#define CSD_UPSIZ_SHIFT 11 +#define CSD_ROP 0x2000 /* Readonly if protected */ +#define CSD_SOP 0x4000 /* Supervisor only if protected */ +#define CSD_RO 0x8000 /* Read-Only */ + +/* + * Emulation Chip-Select Register + */ +#define EMUCS_ADDR 0xfffff118 +#define EMUCS WORD_REF(EMUCS_ADDR) + +#define EMUCS_WS_MASK 0x0070 +#define EMUCS_WS_SHIFT 4 + +/********** + * + * 0xFFFFF2xx -- Phase Locked Loop (PLL) & Power Control + * + **********/ + +/* + * PLL Control Register + */ +#define PLLCR_ADDR 0xfffff200 +#define PLLCR WORD_REF(PLLCR_ADDR) + +#define PLLCR_DISPLL 0x0008 /* Disable PLL */ +#define PLLCR_CLKEN 0x0010 /* Clock (CLKO pin) enable */ +#define PLLCR_PRESC 0x0020 /* VCO prescaler */ +#define PLLCR_SYSCLK_SEL_MASK 0x0700 /* System Clock Selection */ +#define PLLCR_SYSCLK_SEL_SHIFT 8 +#define PLLCR_LCDCLK_SEL_MASK 0x3800 /* LCD Clock Selection */ +#define PLLCR_LCDCLK_SEL_SHIFT 11 + +/* '328-compatible definitions */ +#define PLLCR_PIXCLK_SEL_MASK PLLCR_LCDCLK_SEL_MASK +#define PLLCR_PIXCLK_SEL_SHIFT PLLCR_LCDCLK_SEL_SHIFT + +/* + * PLL Frequency Select Register + */ +#define PLLFSR_ADDR 0xfffff202 +#define PLLFSR WORD_REF(PLLFSR_ADDR) + +#define PLLFSR_PC_MASK 0x00ff /* P Count */ +#define PLLFSR_PC_SHIFT 0 +#define PLLFSR_QC_MASK 0x0f00 /* Q Count */ +#define PLLFSR_QC_SHIFT 8 +#define PLLFSR_PROT 0x4000 /* Protect P & Q */ +#define PLLFSR_CLK32 0x8000 /* Clock 32 (kHz) */ + +/* + * Power Control Register + */ +#define PCTRL_ADDR 0xfffff207 +#define PCTRL BYTE_REF(PCTRL_ADDR) + +#define PCTRL_WIDTH_MASK 0x1f /* CPU Clock bursts width */ +#define PCTRL_WIDTH_SHIFT 0 +#define PCTRL_PCEN 0x80 /* Power Control Enable */ + +/********** + * + * 0xFFFFF3xx -- Interrupt Controller + * + **********/ + +/* + * Interrupt Vector Register + */ +#define IVR_ADDR 0xfffff300 +#define IVR BYTE_REF(IVR_ADDR) + +#define IVR_VECTOR_MASK 0xF8 + +/* + * Interrupt control Register + */ +#define ICR_ADDR 0xfffff302 +#define ICR WORD_REF(ICR_ADDR) + +#define ICR_POL5 0x0080 /* Polarity Control for IRQ5 */ +#define ICR_ET6 0x0100 /* Edge Trigger Select for IRQ6 */ +#define ICR_ET3 0x0200 /* Edge Trigger Select for IRQ3 */ +#define ICR_ET2 0x0400 /* Edge Trigger Select for IRQ2 */ +#define ICR_ET1 0x0800 /* Edge Trigger Select for IRQ1 */ +#define ICR_POL6 0x1000 /* Polarity Control for IRQ6 */ +#define ICR_POL3 0x2000 /* Polarity Control for IRQ3 */ +#define ICR_POL2 0x4000 /* Polarity Control for IRQ2 */ +#define ICR_POL1 0x8000 /* Polarity Control for IRQ1 */ + +/* + * Interrupt Mask Register + */ +#define IMR_ADDR 0xfffff304 +#define IMR LONG_REF(IMR_ADDR) + +/* + * Define the names for bit positions first. This is useful for + * request_irq + */ +#define SPI2_IRQ_NUM 0 /* SPI 2 interrupt */ +#define TMR_IRQ_NUM 1 /* Timer 1 interrupt */ +#define UART1_IRQ_NUM 2 /* UART 1 interrupt */ +#define WDT_IRQ_NUM 3 /* Watchdog Timer interrupt */ +#define RTC_IRQ_NUM 4 /* RTC interrupt */ +#define TMR2_IRQ_NUM 5 /* Timer 2 interrupt */ +#define KB_IRQ_NUM 6 /* Keyboard Interrupt */ +#define PWM1_IRQ_NUM 7 /* Pulse-Width Modulator 1 int. */ +#define INT0_IRQ_NUM 8 /* External INT0 */ +#define INT1_IRQ_NUM 9 /* External INT1 */ +#define INT2_IRQ_NUM 10 /* External INT2 */ +#define INT3_IRQ_NUM 11 /* External INT3 */ +#define UART2_IRQ_NUM 12 /* UART 2 interrupt */ +#define PWM2_IRQ_NUM 13 /* Pulse-Width Modulator 1 int. */ +#define IRQ1_IRQ_NUM 16 /* IRQ1 */ +#define IRQ2_IRQ_NUM 17 /* IRQ2 */ +#define IRQ3_IRQ_NUM 18 /* IRQ3 */ +#define IRQ6_IRQ_NUM 19 /* IRQ6 */ +#define IRQ5_IRQ_NUM 20 /* IRQ5 */ +#define SPI1_IRQ_NUM 21 /* SPI 1 interrupt */ +#define SAM_IRQ_NUM 22 /* Sampling Timer for RTC */ +#define EMIQ_IRQ_NUM 23 /* Emulator Interrupt */ + +#define SPI_IRQ_NUM SPI2_IRQ_NUM + +/* '328-compatible definitions */ +#define SPIM_IRQ_NUM SPI_IRQ_NUM +#define TMR1_IRQ_NUM TMR_IRQ_NUM +#define UART_IRQ_NUM UART1_IRQ_NUM + +/* + * Here go the bitmasks themselves + */ +#define IMR_MSPI (1 << SPI_IRQ_NUM) /* Mask SPI interrupt */ +#define IMR_MTMR (1 << TMR_IRQ_NUM) /* Mask Timer interrupt */ +#define IMR_MUART (1 << UART_IRQ_NUM) /* Mask UART interrupt */ +#define IMR_MWDT (1 << WDT_IRQ_NUM) /* Mask Watchdog Timer interrupt */ +#define IMR_MRTC (1 << RTC_IRQ_NUM) /* Mask RTC interrupt */ +#define IMR_MKB (1 << KB_IRQ_NUM) /* Mask Keyboard Interrupt */ +#define IMR_MPWM (1 << PWM_IRQ_NUM) /* Mask Pulse-Width Modulator int. */ +#define IMR_MINT0 (1 << INT0_IRQ_NUM) /* Mask External INT0 */ +#define IMR_MINT1 (1 << INT1_IRQ_NUM) /* Mask External INT1 */ +#define IMR_MINT2 (1 << INT2_IRQ_NUM) /* Mask External INT2 */ +#define IMR_MINT3 (1 << INT3_IRQ_NUM) /* Mask External INT3 */ +#define IMR_MIRQ1 (1 << IRQ1_IRQ_NUM) /* Mask IRQ1 */ +#define IMR_MIRQ2 (1 << IRQ2_IRQ_NUM) /* Mask IRQ2 */ +#define IMR_MIRQ3 (1 << IRQ3_IRQ_NUM) /* Mask IRQ3 */ +#define IMR_MIRQ6 (1 << IRQ6_IRQ_NUM) /* Mask IRQ6 */ +#define IMR_MIRQ5 (1 << IRQ5_IRQ_NUM) /* Mask IRQ5 */ +#define IMR_MSAM (1 << SAM_IRQ_NUM) /* Mask Sampling Timer for RTC */ +#define IMR_MEMIQ (1 << EMIQ_IRQ_NUM) /* Mask Emulator Interrupt */ + +/* '328-compatible definitions */ +#define IMR_MSPIM IMR_MSPI +#define IMR_MTMR1 IMR_MTMR + +/* + * Interrupt Status Register + */ +#define ISR_ADDR 0xfffff30c +#define ISR LONG_REF(ISR_ADDR) + +#define ISR_SPI (1 << SPI_IRQ_NUM) /* SPI interrupt */ +#define ISR_TMR (1 << TMR_IRQ_NUM) /* Timer interrupt */ +#define ISR_UART (1 << UART_IRQ_NUM) /* UART interrupt */ +#define ISR_WDT (1 << WDT_IRQ_NUM) /* Watchdog Timer interrupt */ +#define ISR_RTC (1 << RTC_IRQ_NUM) /* RTC interrupt */ +#define ISR_KB (1 << KB_IRQ_NUM) /* Keyboard Interrupt */ +#define ISR_PWM (1 << PWM_IRQ_NUM) /* Pulse-Width Modulator interrupt */ +#define ISR_INT0 (1 << INT0_IRQ_NUM) /* External INT0 */ +#define ISR_INT1 (1 << INT1_IRQ_NUM) /* External INT1 */ +#define ISR_INT2 (1 << INT2_IRQ_NUM) /* External INT2 */ +#define ISR_INT3 (1 << INT3_IRQ_NUM) /* External INT3 */ +#define ISR_IRQ1 (1 << IRQ1_IRQ_NUM) /* IRQ1 */ +#define ISR_IRQ2 (1 << IRQ2_IRQ_NUM) /* IRQ2 */ +#define ISR_IRQ3 (1 << IRQ3_IRQ_NUM) /* IRQ3 */ +#define ISR_IRQ6 (1 << IRQ6_IRQ_NUM) /* IRQ6 */ +#define ISR_IRQ5 (1 << IRQ5_IRQ_NUM) /* IRQ5 */ +#define ISR_SAM (1 << SAM_IRQ_NUM) /* Sampling Timer for RTC */ +#define ISR_EMIQ (1 << EMIQ_IRQ_NUM) /* Emulator Interrupt */ + +/* '328-compatible definitions */ +#define ISR_SPIM ISR_SPI +#define ISR_TMR1 ISR_TMR + +/* + * Interrupt Pending Register + */ +#define IPR_ADDR 0xfffff30c +#define IPR LONG_REF(IPR_ADDR) + +#define IPR_SPI (1 << SPI_IRQ_NUM) /* SPI interrupt */ +#define IPR_TMR (1 << TMR_IRQ_NUM) /* Timer interrupt */ +#define IPR_UART (1 << UART_IRQ_NUM) /* UART interrupt */ +#define IPR_WDT (1 << WDT_IRQ_NUM) /* Watchdog Timer interrupt */ +#define IPR_RTC (1 << RTC_IRQ_NUM) /* RTC interrupt */ +#define IPR_KB (1 << KB_IRQ_NUM) /* Keyboard Interrupt */ +#define IPR_PWM (1 << PWM_IRQ_NUM) /* Pulse-Width Modulator interrupt */ +#define IPR_INT0 (1 << INT0_IRQ_NUM) /* External INT0 */ +#define IPR_INT1 (1 << INT1_IRQ_NUM) /* External INT1 */ +#define IPR_INT2 (1 << INT2_IRQ_NUM) /* External INT2 */ +#define IPR_INT3 (1 << INT3_IRQ_NUM) /* External INT3 */ +#define IPR_IRQ1 (1 << IRQ1_IRQ_NUM) /* IRQ1 */ +#define IPR_IRQ2 (1 << IRQ2_IRQ_NUM) /* IRQ2 */ +#define IPR_IRQ3 (1 << IRQ3_IRQ_NUM) /* IRQ3 */ +#define IPR_IRQ6 (1 << IRQ6_IRQ_NUM) /* IRQ6 */ +#define IPR_IRQ5 (1 << IRQ5_IRQ_NUM) /* IRQ5 */ +#define IPR_SAM (1 << SAM_IRQ_NUM) /* Sampling Timer for RTC */ +#define IPR_EMIQ (1 << EMIQ_IRQ_NUM) /* Emulator Interrupt */ + +/* '328-compatible definitions */ +#define IPR_SPIM IPR_SPI +#define IPR_TMR1 IPR_TMR + +/********** + * + * 0xFFFFF4xx -- Parallel Ports + * + **********/ + +/* + * Port A + */ +#define PADIR_ADDR 0xfffff400 /* Port A direction reg */ +#define PADATA_ADDR 0xfffff401 /* Port A data register */ +#define PAPUEN_ADDR 0xfffff402 /* Port A Pull-Up enable reg */ + +#define PADIR BYTE_REF(PADIR_ADDR) +#define PADATA BYTE_REF(PADATA_ADDR) +#define PAPUEN BYTE_REF(PAPUEN_ADDR) + +#define PA(x) (1 << (x)) + +/* + * Port B + */ +#define PBDIR_ADDR 0xfffff408 /* Port B direction reg */ +#define PBDATA_ADDR 0xfffff409 /* Port B data register */ +#define PBPUEN_ADDR 0xfffff40a /* Port B Pull-Up enable reg */ +#define PBSEL_ADDR 0xfffff40b /* Port B Select Register */ + +#define PBDIR BYTE_REF(PBDIR_ADDR) +#define PBDATA BYTE_REF(PBDATA_ADDR) +#define PBPUEN BYTE_REF(PBPUEN_ADDR) +#define PBSEL BYTE_REF(PBSEL_ADDR) + +#define PB(x) (1 << (x)) + +#define PB_CSB0 0x01 /* Use CSB0 as PB[0] */ +#define PB_CSB1 0x02 /* Use CSB1 as PB[1] */ +#define PB_CSC0_RAS0 0x04 /* Use CSC0/RAS0 as PB[2] */ +#define PB_CSC1_RAS1 0x08 /* Use CSC1/RAS1 as PB[3] */ +#define PB_CSD0_CAS0 0x10 /* Use CSD0/CAS0 as PB[4] */ +#define PB_CSD1_CAS1 0x20 /* Use CSD1/CAS1 as PB[5] */ +#define PB_TIN_TOUT 0x40 /* Use TIN/TOUT as PB[6] */ +#define PB_PWMO 0x80 /* Use PWMO as PB[7] */ + +/* + * Port C + */ +#define PCDIR_ADDR 0xfffff410 /* Port C direction reg */ +#define PCDATA_ADDR 0xfffff411 /* Port C data register */ +#define PCPDEN_ADDR 0xfffff412 /* Port C Pull-Down enb. reg */ +#define PCSEL_ADDR 0xfffff413 /* Port C Select Register */ + +#define PCDIR BYTE_REF(PCDIR_ADDR) +#define PCDATA BYTE_REF(PCDATA_ADDR) +#define PCPDEN BYTE_REF(PCPDEN_ADDR) +#define PCSEL BYTE_REF(PCSEL_ADDR) + +#define PC(x) (1 << (x)) + +#define PC_LD0 0x01 /* Use LD0 as PC[0] */ +#define PC_LD1 0x02 /* Use LD1 as PC[1] */ +#define PC_LD2 0x04 /* Use LD2 as PC[2] */ +#define PC_LD3 0x08 /* Use LD3 as PC[3] */ +#define PC_LFLM 0x10 /* Use LFLM as PC[4] */ +#define PC_LLP 0x20 /* Use LLP as PC[5] */ +#define PC_LCLK 0x40 /* Use LCLK as PC[6] */ +#define PC_LACD 0x80 /* Use LACD as PC[7] */ + +/* + * Port D + */ +#define PDDIR_ADDR 0xfffff418 /* Port D direction reg */ +#define PDDATA_ADDR 0xfffff419 /* Port D data register */ +#define PDPUEN_ADDR 0xfffff41a /* Port D Pull-Up enable reg */ +#define PDSEL_ADDR 0xfffff41b /* Port D Select Register */ +#define PDPOL_ADDR 0xfffff41c /* Port D Polarity Register */ +#define PDIRQEN_ADDR 0xfffff41d /* Port D IRQ enable register */ +#define PDKBEN_ADDR 0xfffff41e /* Port D Keyboard Enable reg */ +#define PDIQEG_ADDR 0xfffff41f /* Port D IRQ Edge Register */ + +#define PDDIR BYTE_REF(PDDIR_ADDR) +#define PDDATA BYTE_REF(PDDATA_ADDR) +#define PDPUEN BYTE_REF(PDPUEN_ADDR) +#define PDSEL BYTE_REF(PDSEL_ADDR) +#define PDPOL BYTE_REF(PDPOL_ADDR) +#define PDIRQEN BYTE_REF(PDIRQEN_ADDR) +#define PDKBEN BYTE_REF(PDKBEN_ADDR) +#define PDIQEG BYTE_REF(PDIQEG_ADDR) + +#define PD(x) (1 << (x)) + +#define PD_INT0 0x01 /* Use INT0 as PD[0] */ +#define PD_INT1 0x02 /* Use INT1 as PD[1] */ +#define PD_INT2 0x04 /* Use INT2 as PD[2] */ +#define PD_INT3 0x08 /* Use INT3 as PD[3] */ +#define PD_IRQ1 0x10 /* Use IRQ1 as PD[4] */ +#define PD_IRQ2 0x20 /* Use IRQ2 as PD[5] */ +#define PD_IRQ3 0x40 /* Use IRQ3 as PD[6] */ +#define PD_IRQ6 0x80 /* Use IRQ6 as PD[7] */ + +/* + * Port E + */ +#define PEDIR_ADDR 0xfffff420 /* Port E direction reg */ +#define PEDATA_ADDR 0xfffff421 /* Port E data register */ +#define PEPUEN_ADDR 0xfffff422 /* Port E Pull-Up enable reg */ +#define PESEL_ADDR 0xfffff423 /* Port E Select Register */ + +#define PEDIR BYTE_REF(PEDIR_ADDR) +#define PEDATA BYTE_REF(PEDATA_ADDR) +#define PEPUEN BYTE_REF(PEPUEN_ADDR) +#define PESEL BYTE_REF(PESEL_ADDR) + +#define PE(x) (1 << (x)) + +#define PE_SPMTXD 0x01 /* Use SPMTXD as PE[0] */ +#define PE_SPMRXD 0x02 /* Use SPMRXD as PE[1] */ +#define PE_SPMCLK 0x04 /* Use SPMCLK as PE[2] */ +#define PE_DWE 0x08 /* Use DWE as PE[3] */ +#define PE_RXD 0x10 /* Use RXD as PE[4] */ +#define PE_TXD 0x20 /* Use TXD as PE[5] */ +#define PE_RTS 0x40 /* Use RTS as PE[6] */ +#define PE_CTS 0x80 /* Use CTS as PE[7] */ + +/* + * Port F + */ +#define PFDIR_ADDR 0xfffff428 /* Port F direction reg */ +#define PFDATA_ADDR 0xfffff429 /* Port F data register */ +#define PFPUEN_ADDR 0xfffff42a /* Port F Pull-Up enable reg */ +#define PFSEL_ADDR 0xfffff42b /* Port F Select Register */ + +#define PFDIR BYTE_REF(PFDIR_ADDR) +#define PFDATA BYTE_REF(PFDATA_ADDR) +#define PFPUEN BYTE_REF(PFPUEN_ADDR) +#define PFSEL BYTE_REF(PFSEL_ADDR) + +#define PF(x) (1 << (x)) + +#define PF_LCONTRAST 0x01 /* Use LCONTRAST as PF[0] */ +#define PF_IRQ5 0x02 /* Use IRQ5 as PF[1] */ +#define PF_CLKO 0x04 /* Use CLKO as PF[2] */ +#define PF_A20 0x08 /* Use A20 as PF[3] */ +#define PF_A21 0x10 /* Use A21 as PF[4] */ +#define PF_A22 0x20 /* Use A22 as PF[5] */ +#define PF_A23 0x40 /* Use A23 as PF[6] */ +#define PF_CSA1 0x80 /* Use CSA1 as PF[7] */ + +/* + * Port G + */ +#define PGDIR_ADDR 0xfffff430 /* Port G direction reg */ +#define PGDATA_ADDR 0xfffff431 /* Port G data register */ +#define PGPUEN_ADDR 0xfffff432 /* Port G Pull-Up enable reg */ +#define PGSEL_ADDR 0xfffff433 /* Port G Select Register */ + +#define PGDIR BYTE_REF(PGDIR_ADDR) +#define PGDATA BYTE_REF(PGDATA_ADDR) +#define PGPUEN BYTE_REF(PGPUEN_ADDR) +#define PGSEL BYTE_REF(PGSEL_ADDR) + +#define PG(x) (1 << (x)) + +#define PG_BUSW_DTACK 0x01 /* Use BUSW/DTACK as PG[0] */ +#define PG_A0 0x02 /* Use A0 as PG[1] */ +#define PG_EMUIRQ 0x04 /* Use EMUIRQ as PG[2] */ +#define PG_HIZ_P_D 0x08 /* Use HIZ/P/D as PG[3] */ +#define PG_EMUCS 0x10 /* Use EMUCS as PG[4] */ +#define PG_EMUBRK 0x20 /* Use EMUBRK as PG[5] */ + +/* + * Port J + */ +#define PJDIR_ADDR 0xfffff438 /* Port J direction reg */ +#define PJDATA_ADDR 0xfffff439 /* Port J data register */ +#define PJPUEN_ADDR 0xfffff43A /* Port J Pull-Up enb. reg */ +#define PJSEL_ADDR 0xfffff43B /* Port J Select Register */ + +#define PJDIR BYTE_REF(PJDIR_ADDR) +#define PJDATA BYTE_REF(PJDATA_ADDR) +#define PJPUEN BYTE_REF(PJPUEN_ADDR) +#define PJSEL BYTE_REF(PJSEL_ADDR) + +#define PJ(x) (1 << (x)) + +/* + * Port K + */ +#define PKDIR_ADDR 0xfffff440 /* Port K direction reg */ +#define PKDATA_ADDR 0xfffff441 /* Port K data register */ +#define PKPUEN_ADDR 0xfffff442 /* Port K Pull-Up enb. reg */ +#define PKSEL_ADDR 0xfffff443 /* Port K Select Register */ + +#define PKDIR BYTE_REF(PKDIR_ADDR) +#define PKDATA BYTE_REF(PKDATA_ADDR) +#define PKPUEN BYTE_REF(PKPUEN_ADDR) +#define PKSEL BYTE_REF(PKSEL_ADDR) + +#define PK(x) (1 << (x)) + +#define PK_DATAREADY 0x01 /* Use ~DATA_READY as PK[0] */ +#define PK_PWM2 0x01 /* Use PWM2 as PK[0] */ +#define PK_R_W 0x02 /* Use R/W as PK[1] */ +#define PK_LDS 0x04 /* Use /LDS as PK[2] */ +#define PK_UDS 0x08 /* Use /UDS as PK[3] */ +#define PK_LD4 0x10 /* Use LD4 as PK[4] */ +#define PK_LD5 0x20 /* Use LD5 as PK[5] */ +#define PK_LD6 0x40 /* Use LD6 as PK[6] */ +#define PK_LD7 0x80 /* Use LD7 as PK[7] */ + +#define PJDIR_ADDR 0xfffff438 /* Port J direction reg */ +#define PJDATA_ADDR 0xfffff439 /* Port J data register */ +#define PJPUEN_ADDR 0xfffff43A /* Port J Pull-Up enable reg */ +#define PJSEL_ADDR 0xfffff43B /* Port J Select Register */ + +#define PJDIR BYTE_REF(PJDIR_ADDR) +#define PJDATA BYTE_REF(PJDATA_ADDR) +#define PJPUEN BYTE_REF(PJPUEN_ADDR) +#define PJSEL BYTE_REF(PJSEL_ADDR) + +#define PJ(x) (1 << (x)) + +#define PJ_MOSI 0x01 /* Use MOSI as PJ[0] */ +#define PJ_MISO 0x02 /* Use MISO as PJ[1] */ +#define PJ_SPICLK1 0x04 /* Use SPICLK1 as PJ[2] */ +#define PJ_SS 0x08 /* Use SS as PJ[3] */ +#define PJ_RXD2 0x10 /* Use RXD2 as PJ[4] */ +#define PJ_TXD2 0x20 /* Use TXD2 as PJ[5] */ +#define PJ_RTS2 0x40 /* Use RTS2 as PJ[5] */ +#define PJ_CTS2 0x80 /* Use CTS2 as PJ[5] */ + +/* + * Port M + */ +#define PMDIR_ADDR 0xfffff448 /* Port M direction reg */ +#define PMDATA_ADDR 0xfffff449 /* Port M data register */ +#define PMPUEN_ADDR 0xfffff44a /* Port M Pull-Up enable reg */ +#define PMSEL_ADDR 0xfffff44b /* Port M Select Register */ + +#define PMDIR BYTE_REF(PMDIR_ADDR) +#define PMDATA BYTE_REF(PMDATA_ADDR) +#define PMPUEN BYTE_REF(PMPUEN_ADDR) +#define PMSEL BYTE_REF(PMSEL_ADDR) + +#define PM(x) (1 << (x)) + +#define PM_SDCLK 0x01 /* Use SDCLK as PM[0] */ +#define PM_SDCE 0x02 /* Use SDCE as PM[1] */ +#define PM_DQMH 0x04 /* Use DQMH as PM[2] */ +#define PM_DQML 0x08 /* Use DQML as PM[3] */ +#define PM_SDA10 0x10 /* Use SDA10 as PM[4] */ +#define PM_DMOE 0x20 /* Use DMOE as PM[5] */ + +/********** + * + * 0xFFFFF5xx -- Pulse-Width Modulator (PWM) + * + **********/ + +/* + * PWM Control Register + */ +#define PWMC_ADDR 0xfffff500 +#define PWMC WORD_REF(PWMC_ADDR) + +#define PWMC_CLKSEL_MASK 0x0003 /* Clock Selection */ +#define PWMC_CLKSEL_SHIFT 0 +#define PWMC_REPEAT_MASK 0x000c /* Sample Repeats */ +#define PWMC_REPEAT_SHIFT 2 +#define PWMC_EN 0x0010 /* Enable PWM */ +#define PMNC_FIFOAV 0x0020 /* FIFO Available */ +#define PWMC_IRQEN 0x0040 /* Interrupt Request Enable */ +#define PWMC_IRQ 0x0080 /* Interrupt Request (FIFO empty) */ +#define PWMC_PRESCALER_MASK 0x7f00 /* Incoming Clock prescaler */ +#define PWMC_PRESCALER_SHIFT 8 +#define PWMC_CLKSRC 0x8000 /* Clock Source Select */ + +/* '328-compatible definitions */ +#define PWMC_PWMEN PWMC_EN + +/* + * PWM Sample Register + */ +#define PWMS_ADDR 0xfffff502 +#define PWMS WORD_REF(PWMS_ADDR) + +/* + * PWM Period Register + */ +#define PWMP_ADDR 0xfffff504 +#define PWMP BYTE_REF(PWMP_ADDR) + +/* + * PWM Counter Register + */ +#define PWMCNT_ADDR 0xfffff505 +#define PWMCNT BYTE_REF(PWMCNT_ADDR) + +/********** + * + * 0xFFFFF6xx -- General-Purpose Timer + * + **********/ + +/* + * Timer Control register + */ +#define TCTL_ADDR 0xfffff600 +#define TCTL WORD_REF(TCTL_ADDR) + +#define TCTL_TEN 0x0001 /* Timer Enable */ +#define TCTL_CLKSOURCE_MASK 0x000e /* Clock Source: */ +#define TCTL_CLKSOURCE_STOP 0x0000 /* Stop count (disabled) */ +#define TCTL_CLKSOURCE_SYSCLK 0x0002 /* SYSCLK to prescaler */ +#define TCTL_CLKSOURCE_SYSCLK_16 0x0004 /* SYSCLK/16 to prescaler */ +#define TCTL_CLKSOURCE_TIN 0x0006 /* TIN to prescaler */ +#define TCTL_CLKSOURCE_32KHZ 0x0008 /* 32kHz clock to prescaler */ +#define TCTL_IRQEN 0x0010 /* IRQ Enable */ +#define TCTL_OM 0x0020 /* Output Mode */ +#define TCTL_CAP_MASK 0x00c0 /* Capture Edge: */ +#define TCTL_CAP_RE 0x0040 /* Capture on rizing edge */ +#define TCTL_CAP_FE 0x0080 /* Capture on falling edge */ +#define TCTL_FRR 0x0010 /* Free-Run Mode */ + +/* '328-compatible definitions */ +#define TCTL1_ADDR TCTL_ADDR +#define TCTL1 TCTL + +/* + * Timer Prescaler Register + */ +#define TPRER_ADDR 0xfffff602 +#define TPRER WORD_REF(TPRER_ADDR) + +/* '328-compatible definitions */ +#define TPRER1_ADDR TPRER_ADDR +#define TPRER1 TPRER + +/* + * Timer Compare Register + */ +#define TCMP_ADDR 0xfffff604 +#define TCMP WORD_REF(TCMP_ADDR) + +/* '328-compatible definitions */ +#define TCMP1_ADDR TCMP_ADDR +#define TCMP1 TCMP + +/* + * Timer Capture register + */ +#define TCR_ADDR 0xfffff606 +#define TCR WORD_REF(TCR_ADDR) + +/* '328-compatible definitions */ +#define TCR1_ADDR TCR_ADDR +#define TCR1 TCR + +/* + * Timer Counter Register + */ +#define TCN_ADDR 0xfffff608 +#define TCN WORD_REF(TCN_ADDR) + +/* '328-compatible definitions */ +#define TCN1_ADDR TCN_ADDR +#define TCN1 TCN + +/* + * Timer Status Register + */ +#define TSTAT_ADDR 0xfffff60a +#define TSTAT WORD_REF(TSTAT_ADDR) + +#define TSTAT_COMP 0x0001 /* Compare Event occurred */ +#define TSTAT_CAPT 0x0001 /* Capture Event occurred */ + +/* '328-compatible definitions */ +#define TSTAT1_ADDR TSTAT_ADDR +#define TSTAT1 TSTAT + +/********** + * + * 0xFFFFF8xx -- Serial Periferial Interface Master (SPIM) + * + **********/ + +/* + * SPIM Data Register + */ +#define SPIMDATA_ADDR 0xfffff800 +#define SPIMDATA WORD_REF(SPIMDATA_ADDR) + +/* + * SPIM Control/Status Register + */ +#define SPIMCONT_ADDR 0xfffff802 +#define SPIMCONT WORD_REF(SPIMCONT_ADDR) + +#define SPIMCONT_BIT_COUNT_MASK 0x000f /* Transfer Length in Bytes */ +#define SPIMCONT_BIT_COUNT_SHIFT 0 +#define SPIMCONT_POL 0x0010 /* SPMCLK Signel Polarity */ +#define SPIMCONT_PHA 0x0020 /* Clock/Data phase relationship */ +#define SPIMCONT_IRQEN 0x0040 /* IRQ Enable */ +#define SPIMCONT_IRQ 0x0080 /* Interrupt Request */ +#define SPIMCONT_XCH 0x0100 /* Exchange */ +#define SPIMCONT_ENABLE 0x0200 /* Enable SPIM */ +#define SPIMCONT_DATA_RATE_MASK 0xe000 /* SPIM Data Rate */ +#define SPIMCONT_DATA_RATE_SHIFT 13 + +/* '328-compatible definitions */ +#define SPIMCONT_SPIMIRQ SPIMCONT_IRQ +#define SPIMCONT_SPIMEN SPIMCONT_ENABLE + +/********** + * + * 0xFFFFF9xx -- UART + * + **********/ + +/* + * UART Status/Control Register + */ + +#define USTCNT_ADDR 0xfffff900 +#define USTCNT WORD_REF(USTCNT_ADDR) + +#define USTCNT_TXAE 0x0001 /* Transmitter Available Interrupt Enable */ +#define USTCNT_TXHE 0x0002 /* Transmitter Half Empty Enable */ +#define USTCNT_TXEE 0x0004 /* Transmitter Empty Interrupt Enable */ +#define USTCNT_RXRE 0x0008 /* Receiver Ready Interrupt Enable */ +#define USTCNT_RXHE 0x0010 /* Receiver Half-Full Interrupt Enable */ +#define USTCNT_RXFE 0x0020 /* Receiver Full Interrupt Enable */ +#define USTCNT_CTSD 0x0040 /* CTS Delta Interrupt Enable */ +#define USTCNT_ODEN 0x0080 /* Old Data Interrupt Enable */ +#define USTCNT_8_7 0x0100 /* Eight or seven-bit transmission */ +#define USTCNT_STOP 0x0200 /* Stop bit transmission */ +#define USTCNT_ODD 0x0400 /* Odd Parity */ +#define USTCNT_PEN 0x0800 /* Parity Enable */ +#define USTCNT_CLKM 0x1000 /* Clock Mode Select */ +#define USTCNT_TXEN 0x2000 /* Transmitter Enable */ +#define USTCNT_RXEN 0x4000 /* Receiver Enable */ +#define USTCNT_UEN 0x8000 /* UART Enable */ + +/* '328-compatible definitions */ +#define USTCNT_TXAVAILEN USTCNT_TXAE +#define USTCNT_TXHALFEN USTCNT_TXHE +#define USTCNT_TXEMPTYEN USTCNT_TXEE +#define USTCNT_RXREADYEN USTCNT_RXRE +#define USTCNT_RXHALFEN USTCNT_RXHE +#define USTCNT_RXFULLEN USTCNT_RXFE +#define USTCNT_CTSDELTAEN USTCNT_CTSD +#define USTCNT_ODD_EVEN USTCNT_ODD +#define USTCNT_PARITYEN USTCNT_PEN +#define USTCNT_CLKMODE USTCNT_CLKM +#define USTCNT_UARTEN USTCNT_UEN + +/* + * UART Baud Control Register + */ +#define UBAUD_ADDR 0xfffff902 +#define UBAUD WORD_REF(UBAUD_ADDR) + +#define UBAUD_PRESCALER_MASK 0x003f /* Actual divisor is 65 - PRESCALER */ +#define UBAUD_PRESCALER_SHIFT 0 +#define UBAUD_DIVIDE_MASK 0x0700 /* Baud Rate freq. divizor */ +#define UBAUD_DIVIDE_SHIFT 8 +#define UBAUD_BAUD_SRC 0x0800 /* Baud Rate Source */ +#define UBAUD_UCLKDIR 0x2000 /* UCLK Direction */ + +/* + * UART Receiver Register + */ +#define URX_ADDR 0xfffff904 +#define URX WORD_REF(URX_ADDR) + +#define URX_RXDATA_ADDR 0xfffff905 +#define URX_RXDATA BYTE_REF(URX_RXDATA_ADDR) + +#define URX_RXDATA_MASK 0x00ff /* Received data */ +#define URX_RXDATA_SHIFT 0 +#define URX_PARITY_ERROR 0x0100 /* Parity Error */ +#define URX_BREAK 0x0200 /* Break Detected */ +#define URX_FRAME_ERROR 0x0400 /* Framing Error */ +#define URX_OVRUN 0x0800 /* Serial Overrun */ +#define URX_OLD_DATA 0x1000 /* Old data in FIFO */ +#define URX_DATA_READY 0x2000 /* Data Ready (FIFO not empty) */ +#define URX_FIFO_HALF 0x4000 /* FIFO is Half-Full */ +#define URX_FIFO_FULL 0x8000 /* FIFO is Full */ + +/* + * UART Transmitter Register + */ +#define UTX_ADDR 0xfffff906 +#define UTX WORD_REF(UTX_ADDR) + +#define UTX_TXDATA_ADDR 0xfffff907 +#define UTX_TXDATA BYTE_REF(UTX_TXDATA_ADDR) + +#define UTX_TXDATA_MASK 0x00ff /* Data to be transmitted */ +#define UTX_TXDATA_SHIFT 0 +#define UTX_CTS_DELTA 0x0100 /* CTS changed */ +#define UTX_CTS_STAT 0x0200 /* CTS State */ +#define UTX_BUSY 0x0400 /* FIFO is busy, sending a character */ +#define UTX_NOCTS 0x0800 /* Ignore CTS */ +#define UTX_SEND_BREAK 0x1000 /* Send a BREAK */ +#define UTX_TX_AVAIL 0x2000 /* Transmit FIFO has a slot available */ +#define UTX_FIFO_HALF 0x4000 /* Transmit FIFO is half empty */ +#define UTX_FIFO_EMPTY 0x8000 /* Transmit FIFO is empty */ + +/* '328-compatible definitions */ +#define UTX_CTS_STATUS UTX_CTS_STAT +#define UTX_IGNORE_CTS UTX_NOCTS + +/* + * UART Miscellaneous Register + */ +#define UMISC_ADDR 0xfffff908 +#define UMISC WORD_REF(UMISC_ADDR) + +#define UMISC_TX_POL 0x0004 /* Transmit Polarity */ +#define UMISC_RX_POL 0x0008 /* Receive Polarity */ +#define UMISC_IRDA_LOOP 0x0010 /* IrDA Loopback Enable */ +#define UMISC_IRDA_EN 0x0020 /* Infra-Red Enable */ +#define UMISC_RTS 0x0040 /* Set RTS status */ +#define UMISC_RTSCONT 0x0080 /* Choose RTS control */ +#define UMISC_IR_TEST 0x0400 /* IRDA Test Enable */ +#define UMISC_BAUD_RESET 0x0800 /* Reset Baud Rate Generation Counters */ +#define UMISC_LOOP 0x1000 /* Serial Loopback Enable */ +#define UMISC_FORCE_PERR 0x2000 /* Force Parity Error */ +#define UMISC_CLKSRC 0x4000 /* Clock Source */ +#define UMISC_BAUD_TEST 0x8000 /* Enable Baud Test Mode */ + +/* + * UART Non-integer Prescaler Register + */ +#define NIPR_ADDR 0xfffff90a +#define NIPR WORD_REF(NIPR_ADDR) + +#define NIPR_STEP_VALUE_MASK 0x00ff /* NI prescaler step value */ +#define NIPR_STEP_VALUE_SHIFT 0 +#define NIPR_SELECT_MASK 0x0700 /* Tap Selection */ +#define NIPR_SELECT_SHIFT 8 +#define NIPR_PRE_SEL 0x8000 /* Non-integer prescaler select */ + + +/* generalization of uart control registers to support multiple ports: */ +typedef struct { + volatile unsigned short int ustcnt; + volatile unsigned short int ubaud; + union { + volatile unsigned short int w; + struct { + volatile unsigned char status; + volatile unsigned char rxdata; + } b; + } urx; + union { + volatile unsigned short int w; + struct { + volatile unsigned char status; + volatile unsigned char txdata; + } b; + } utx; + volatile unsigned short int umisc; + volatile unsigned short int nipr; + volatile unsigned short int hmark; + volatile unsigned short int unused; +} __attribute__((packed)) m68328_uart; + + + + +/********** + * + * 0xFFFFFAxx -- LCD Controller + * + **********/ + +/* + * LCD Screen Starting Address Register + */ +#define LSSA_ADDR 0xfffffa00 +#define LSSA LONG_REF(LSSA_ADDR) + +#define LSSA_SSA_MASK 0x1ffffffe /* Bits 0 and 29-31 are reserved */ + +/* + * LCD Virtual Page Width Register + */ +#define LVPW_ADDR 0xfffffa05 +#define LVPW BYTE_REF(LVPW_ADDR) + +/* + * LCD Screen Width Register (not compatible with '328 !!!) + */ +#define LXMAX_ADDR 0xfffffa08 +#define LXMAX WORD_REF(LXMAX_ADDR) + +#define LXMAX_XM_MASK 0x02f0 /* Bits 0-3 and 10-15 are reserved */ + +/* + * LCD Screen Height Register + */ +#define LYMAX_ADDR 0xfffffa0a +#define LYMAX WORD_REF(LYMAX_ADDR) + +#define LYMAX_YM_MASK 0x01ff /* Bits 9-15 are reserved */ + +/* + * LCD Cursor X Position Register + */ +#define LCXP_ADDR 0xfffffa18 +#define LCXP WORD_REF(LCXP_ADDR) + +#define LCXP_CC_MASK 0xc000 /* Cursor Control */ +#define LCXP_CC_TRAMSPARENT 0x0000 +#define LCXP_CC_BLACK 0x4000 +#define LCXP_CC_REVERSED 0x8000 +#define LCXP_CC_WHITE 0xc000 +#define LCXP_CXP_MASK 0x02ff /* Cursor X position */ + +/* + * LCD Cursor Y Position Register + */ +#define LCYP_ADDR 0xfffffa1a +#define LCYP WORD_REF(LCYP_ADDR) + +#define LCYP_CYP_MASK 0x01ff /* Cursor Y Position */ + +/* + * LCD Cursor Width and Heigth Register + */ +#define LCWCH_ADDR 0xfffffa1c +#define LCWCH WORD_REF(LCWCH_ADDR) + +#define LCWCH_CH_MASK 0x001f /* Cursor Height */ +#define LCWCH_CH_SHIFT 0 +#define LCWCH_CW_MASK 0x1f00 /* Cursor Width */ +#define LCWCH_CW_SHIFT 8 + +/* + * LCD Blink Control Register + */ +#define LBLKC_ADDR 0xfffffa1f +#define LBLKC BYTE_REF(LBLKC_ADDR) + +#define LBLKC_BD_MASK 0x7f /* Blink Divisor */ +#define LBLKC_BD_SHIFT 0 +#define LBLKC_BKEN 0x80 /* Blink Enabled */ + +/* + * LCD Panel Interface Configuration Register + */ +#define LPICF_ADDR 0xfffffa20 +#define LPICF BYTE_REF(LPICF_ADDR) + +#define LPICF_GS_MASK 0x03 /* Gray-Scale Mode */ +#define LPICF_GS_BW 0x00 +#define LPICF_GS_GRAY_4 0x01 +#define LPICF_GS_GRAY_16 0x02 +#define LPICF_PBSIZ_MASK 0x0c /* Panel Bus Width */ +#define LPICF_PBSIZ_1 0x00 +#define LPICF_PBSIZ_2 0x04 +#define LPICF_PBSIZ_4 0x08 + +/* + * LCD Polarity Configuration Register + */ +#define LPOLCF_ADDR 0xfffffa21 +#define LPOLCF BYTE_REF(LPOLCF_ADDR) + +#define LPOLCF_PIXPOL 0x01 /* Pixel Polarity */ +#define LPOLCF_LPPOL 0x02 /* Line Pulse Polarity */ +#define LPOLCF_FLMPOL 0x04 /* Frame Marker Polarity */ +#define LPOLCF_LCKPOL 0x08 /* LCD Shift Lock Polarity */ + +/* + * LACD (LCD Alternate Crystal Direction) Rate Control Register + */ +#define LACDRC_ADDR 0xfffffa23 +#define LACDRC BYTE_REF(LACDRC_ADDR) + +#define LACDRC_ACDSLT 0x80 /* Signal Source Select */ +#define LACDRC_ACD_MASK 0x0f /* Alternate Crystal Direction Control */ +#define LACDRC_ACD_SHIFT 0 + +/* + * LCD Pixel Clock Divider Register + */ +#define LPXCD_ADDR 0xfffffa25 +#define LPXCD BYTE_REF(LPXCD_ADDR) + +#define LPXCD_PCD_MASK 0x3f /* Pixel Clock Divider */ +#define LPXCD_PCD_SHIFT 0 + +/* + * LCD Clocking Control Register + */ +#define LCKCON_ADDR 0xfffffa27 +#define LCKCON BYTE_REF(LCKCON_ADDR) + +#define LCKCON_DWS_MASK 0x0f /* Display Wait-State */ +#define LCKCON_DWS_SHIFT 0 +#define LCKCON_DWIDTH 0x40 /* Display Memory Width */ +#define LCKCON_LCDON 0x80 /* Enable LCD Controller */ + +/* '328-compatible definitions */ +#define LCKCON_DW_MASK LCKCON_DWS_MASK +#define LCKCON_DW_SHIFT LCKCON_DWS_SHIFT + +/* + * LCD Refresh Rate Adjustment Register + */ +#define LRRA_ADDR 0xfffffa29 +#define LRRA BYTE_REF(LRRA_ADDR) + +/* + * LCD Panning Offset Register + */ +#define LPOSR_ADDR 0xfffffa2d +#define LPOSR BYTE_REF(LPOSR_ADDR) + +#define LPOSR_POS_MASK 0x0f /* Pixel Offset Code */ +#define LPOSR_POS_SHIFT 0 + +/* + * LCD Frame Rate Control Modulation Register + */ +#define LFRCM_ADDR 0xfffffa31 +#define LFRCM BYTE_REF(LFRCM_ADDR) + +#define LFRCM_YMOD_MASK 0x0f /* Vertical Modulation */ +#define LFRCM_YMOD_SHIFT 0 +#define LFRCM_XMOD_MASK 0xf0 /* Horizontal Modulation */ +#define LFRCM_XMOD_SHIFT 4 + +/* + * LCD Gray Palette Mapping Register + */ +#define LGPMR_ADDR 0xfffffa33 +#define LGPMR BYTE_REF(LGPMR_ADDR) + +#define LGPMR_G1_MASK 0x0f +#define LGPMR_G1_SHIFT 0 +#define LGPMR_G2_MASK 0xf0 +#define LGPMR_G2_SHIFT 4 + +/* + * PWM Contrast Control Register + */ +#define PWMR_ADDR 0xfffffa36 +#define PWMR WORD_REF(PWMR_ADDR) + +#define PWMR_PW_MASK 0x00ff /* Pulse Width */ +#define PWMR_PW_SHIFT 0 +#define PWMR_CCPEN 0x0100 /* Contrast Control Enable */ +#define PWMR_SRC_MASK 0x0600 /* Input Clock Source */ +#define PWMR_SRC_LINE 0x0000 /* Line Pulse */ +#define PWMR_SRC_PIXEL 0x0200 /* Pixel Clock */ +#define PWMR_SRC_LCD 0x4000 /* LCD clock */ + +/********** + * + * 0xFFFFFBxx -- Real-Time Clock (RTC) + * + **********/ + +/* + * RTC Hours Minutes and Seconds Register + */ +#define RTCTIME_ADDR 0xfffffb00 +#define RTCTIME LONG_REF(RTCTIME_ADDR) + +#define RTCTIME_SECONDS_MASK 0x0000003f /* Seconds */ +#define RTCTIME_SECONDS_SHIFT 0 +#define RTCTIME_MINUTES_MASK 0x003f0000 /* Minutes */ +#define RTCTIME_MINUTES_SHIFT 16 +#define RTCTIME_HOURS_MASK 0x1f000000 /* Hours */ +#define RTCTIME_HOURS_SHIFT 24 + +/* + * RTC Alarm Register + */ +#define RTCALRM_ADDR 0xfffffb04 +#define RTCALRM LONG_REF(RTCALRM_ADDR) + +#define RTCALRM_SECONDS_MASK 0x0000003f /* Seconds */ +#define RTCALRM_SECONDS_SHIFT 0 +#define RTCALRM_MINUTES_MASK 0x003f0000 /* Minutes */ +#define RTCALRM_MINUTES_SHIFT 16 +#define RTCALRM_HOURS_MASK 0x1f000000 /* Hours */ +#define RTCALRM_HOURS_SHIFT 24 + +/* + * Watchdog Timer Register + */ +#define WATCHDOG_ADDR 0xfffffb0a +#define WATCHDOG WORD_REF(WATCHDOG_ADDR) + +#define WATCHDOG_EN 0x0001 /* Watchdog Enabled */ +#define WATCHDOG_ISEL 0x0002 /* Select the watchdog interrupt */ +#define WATCHDOG_INTF 0x0080 /* Watchdog interrupt occcured */ +#define WATCHDOG_CNT_MASK 0x0300 /* Watchdog Counter */ +#define WATCHDOG_CNT_SHIFT 8 + +/* + * RTC Control Register + */ +#define RTCCTL_ADDR 0xfffffb0c +#define RTCCTL WORD_REF(RTCCTL_ADDR) + +#define RTCCTL_XTL 0x0020 /* Crystal Selection */ +#define RTCCTL_EN 0x0080 /* RTC Enable */ + +/* '328-compatible definitions */ +#define RTCCTL_384 RTCCTL_XTL +#define RTCCTL_ENABLE RTCCTL_EN + +/* + * RTC Interrupt Status Register + */ +#define RTCISR_ADDR 0xfffffb0e +#define RTCISR WORD_REF(RTCISR_ADDR) + +#define RTCISR_SW 0x0001 /* Stopwatch timed out */ +#define RTCISR_MIN 0x0002 /* 1-minute interrupt has occurred */ +#define RTCISR_ALM 0x0004 /* Alarm interrupt has occurred */ +#define RTCISR_DAY 0x0008 /* 24-hour rollover interrupt has occurred */ +#define RTCISR_1HZ 0x0010 /* 1Hz interrupt has occurred */ +#define RTCISR_HR 0x0020 /* 1-hour interrupt has occurred */ +#define RTCISR_SAM0 0x0100 /* 4Hz / 4.6875Hz interrupt has occurred */ +#define RTCISR_SAM1 0x0200 /* 8Hz / 9.3750Hz interrupt has occurred */ +#define RTCISR_SAM2 0x0400 /* 16Hz / 18.7500Hz interrupt has occurred */ +#define RTCISR_SAM3 0x0800 /* 32Hz / 37.5000Hz interrupt has occurred */ +#define RTCISR_SAM4 0x1000 /* 64Hz / 75.0000Hz interrupt has occurred */ +#define RTCISR_SAM5 0x2000 /* 128Hz / 150.0000Hz interrupt has occurred */ +#define RTCISR_SAM6 0x4000 /* 256Hz / 300.0000Hz interrupt has occurred */ +#define RTCISR_SAM7 0x8000 /* 512Hz / 600.0000Hz interrupt has occurred */ + +/* + * RTC Interrupt Enable Register + */ +#define RTCIENR_ADDR 0xfffffb10 +#define RTCIENR WORD_REF(RTCIENR_ADDR) + +#define RTCIENR_SW 0x0001 /* Stopwatch interrupt enable */ +#define RTCIENR_MIN 0x0002 /* 1-minute interrupt enable */ +#define RTCIENR_ALM 0x0004 /* Alarm interrupt enable */ +#define RTCIENR_DAY 0x0008 /* 24-hour rollover interrupt enable */ +#define RTCIENR_1HZ 0x0010 /* 1Hz interrupt enable */ +#define RTCIENR_HR 0x0020 /* 1-hour interrupt enable */ +#define RTCIENR_SAM0 0x0100 /* 4Hz / 4.6875Hz interrupt enable */ +#define RTCIENR_SAM1 0x0200 /* 8Hz / 9.3750Hz interrupt enable */ +#define RTCIENR_SAM2 0x0400 /* 16Hz / 18.7500Hz interrupt enable */ +#define RTCIENR_SAM3 0x0800 /* 32Hz / 37.5000Hz interrupt enable */ +#define RTCIENR_SAM4 0x1000 /* 64Hz / 75.0000Hz interrupt enable */ +#define RTCIENR_SAM5 0x2000 /* 128Hz / 150.0000Hz interrupt enable */ +#define RTCIENR_SAM6 0x4000 /* 256Hz / 300.0000Hz interrupt enable */ +#define RTCIENR_SAM7 0x8000 /* 512Hz / 600.0000Hz interrupt enable */ + +/* + * Stopwatch Minutes Register + */ +#define STPWCH_ADDR 0xfffffb12 +#define STPWCH WORD_REF(STPWCH_ADDR) + +#define STPWCH_CNT_MASK 0x003f /* Stopwatch countdown value */ +#define SPTWCH_CNT_SHIFT 0 + +/* + * RTC Day Count Register + */ +#define DAYR_ADDR 0xfffffb1a +#define DAYR WORD_REF(DAYR_ADDR) + +#define DAYR_DAYS_MASK 0x1ff /* Day Setting */ +#define DAYR_DAYS_SHIFT 0 + +/* + * RTC Day Alarm Register + */ +#define DAYALARM_ADDR 0xfffffb1c +#define DAYALARM WORD_REF(DAYALARM_ADDR) + +#define DAYALARM_DAYSAL_MASK 0x01ff /* Day Setting of the Alarm */ +#define DAYALARM_DAYSAL_SHIFT 0 + +/********** + * + * 0xFFFFFCxx -- DRAM Controller + * + **********/ + +/* + * DRAM Memory Configuration Register + */ +#define DRAMMC_ADDR 0xfffffc00 +#define DRAMMC WORD_REF(DRAMMC_ADDR) + +#define DRAMMC_ROW12_MASK 0xc000 /* Row address bit for MD12 */ +#define DRAMMC_ROW12_PA10 0x0000 +#define DRAMMC_ROW12_PA21 0x4000 +#define DRAMMC_ROW12_PA23 0x8000 +#define DRAMMC_ROW0_MASK 0x3000 /* Row address bit for MD0 */ +#define DRAMMC_ROW0_PA11 0x0000 +#define DRAMMC_ROW0_PA22 0x1000 +#define DRAMMC_ROW0_PA23 0x2000 +#define DRAMMC_ROW11 0x0800 /* Row address bit for MD11 PA20/PA22 */ +#define DRAMMC_ROW10 0x0400 /* Row address bit for MD10 PA19/PA21 */ +#define DRAMMC_ROW9 0x0200 /* Row address bit for MD9 PA9/PA19 */ +#define DRAMMC_ROW8 0x0100 /* Row address bit for MD8 PA10/PA20 */ +#define DRAMMC_COL10 0x0080 /* Col address bit for MD10 PA11/PA0 */ +#define DRAMMC_COL9 0x0040 /* Col address bit for MD9 PA10/PA0 */ +#define DRAMMC_COL8 0x0020 /* Col address bit for MD8 PA9/PA0 */ +#define DRAMMC_REF_MASK 0x001f /* Reresh Cycle */ +#define DRAMMC_REF_SHIFT 0 + +/* + * DRAM Control Register + */ +#define DRAMC_ADDR 0xfffffc02 +#define DRAMC WORD_REF(DRAMC_ADDR) + +#define DRAMC_DWE 0x0001 /* DRAM Write Enable */ +#define DRAMC_RST 0x0002 /* Reset Burst Refresh Enable */ +#define DRAMC_LPR 0x0004 /* Low-Power Refresh Enable */ +#define DRAMC_SLW 0x0008 /* Slow RAM */ +#define DRAMC_LSP 0x0010 /* Light Sleep */ +#define DRAMC_MSW 0x0020 /* Slow Multiplexing */ +#define DRAMC_WS_MASK 0x00c0 /* Wait-states */ +#define DRAMC_WS_SHIFT 6 +#define DRAMC_PGSZ_MASK 0x0300 /* Page Size for fast page mode */ +#define DRAMC_PGSZ_SHIFT 8 +#define DRAMC_PGSZ_256K 0x0000 +#define DRAMC_PGSZ_512K 0x0100 +#define DRAMC_PGSZ_1024K 0x0200 +#define DRAMC_PGSZ_2048K 0x0300 +#define DRAMC_EDO 0x0400 /* EDO DRAM */ +#define DRAMC_CLK 0x0800 /* Refresh Timer Clock source select */ +#define DRAMC_BC_MASK 0x3000 /* Page Access Clock Cycle (FP mode) */ +#define DRAMC_BC_SHIFT 12 +#define DRAMC_RM 0x4000 /* Refresh Mode */ +#define DRAMC_EN 0x8000 /* DRAM Controller enable */ + + +/********** + * + * 0xFFFFFDxx -- In-Circuit Emulation (ICE) + * + **********/ + +/* + * ICE Module Address Compare Register + */ +#define ICEMACR_ADDR 0xfffffd00 +#define ICEMACR LONG_REF(ICEMACR_ADDR) + +/* + * ICE Module Address Mask Register + */ +#define ICEMAMR_ADDR 0xfffffd04 +#define ICEMAMR LONG_REF(ICEMAMR_ADDR) + +/* + * ICE Module Control Compare Register + */ +#define ICEMCCR_ADDR 0xfffffd08 +#define ICEMCCR WORD_REF(ICEMCCR_ADDR) + +#define ICEMCCR_PD 0x0001 /* Program/Data Cycle Selection */ +#define ICEMCCR_RW 0x0002 /* Read/Write Cycle Selection */ + +/* + * ICE Module Control Mask Register + */ +#define ICEMCMR_ADDR 0xfffffd0a +#define ICEMCMR WORD_REF(ICEMCMR_ADDR) + +#define ICEMCMR_PDM 0x0001 /* Program/Data Cycle Mask */ +#define ICEMCMR_RWM 0x0002 /* Read/Write Cycle Mask */ + +/* + * ICE Module Control Register + */ +#define ICEMCR_ADDR 0xfffffd0c +#define ICEMCR WORD_REF(ICEMCR_ADDR) + +#define ICEMCR_CEN 0x0001 /* Compare Enable */ +#define ICEMCR_PBEN 0x0002 /* Program Break Enable */ +#define ICEMCR_SB 0x0004 /* Single Breakpoint */ +#define ICEMCR_HMDIS 0x0008 /* HardMap disable */ +#define ICEMCR_BBIEN 0x0010 /* Bus Break Interrupt Enable */ + +/* + * ICE Module Status Register + */ +#define ICEMSR_ADDR 0xfffffd0e +#define ICEMSR WORD_REF(ICEMSR_ADDR) + +#define ICEMSR_EMUEN 0x0001 /* Emulation Enable */ +#define ICEMSR_BRKIRQ 0x0002 /* A-Line Vector Fetch Detected */ +#define ICEMSR_BBIRQ 0x0004 /* Bus Break Interrupt Detected */ +#define ICEMSR_EMIRQ 0x0008 /* EMUIRQ Falling Edge Detected */ + +#endif /* _MC68VZ328_H_ */ diff --git a/arch/m68knommu/include/asm/a.out.h b/arch/m68knommu/include/asm/a.out.h new file mode 100644 index 000000000000..ce18ef99de04 --- /dev/null +++ b/arch/m68knommu/include/asm/a.out.h @@ -0,0 +1 @@ +#include diff --git a/arch/m68knommu/include/asm/anchor.h b/arch/m68knommu/include/asm/anchor.h new file mode 100644 index 000000000000..871c0d5cfc3d --- /dev/null +++ b/arch/m68knommu/include/asm/anchor.h @@ -0,0 +1,112 @@ +/****************************************************************************/ + +/* + * anchor.h -- Anchor CO-MEM Lite PCI host bridge part. + * + * (C) Copyright 2000, Moreton Bay (www.moreton.com.au) + */ + +/****************************************************************************/ +#ifndef anchor_h +#define anchor_h +/****************************************************************************/ + +/* + * Define basic addressing info. + */ +#if defined(CONFIG_M5407C3) +#define COMEM_BASE 0xFFFF0000 /* Base of CO-MEM address space */ +#define COMEM_IRQ 25 /* IRQ of anchor part */ +#else +#define COMEM_BASE 0x80000000 /* Base of CO-MEM address space */ +#define COMEM_IRQ 25 /* IRQ of anchor part */ +#endif + +/****************************************************************************/ + +/* + * 4-byte registers of CO-MEM, so adjust register addresses for + * easy access. Handy macro for word access too. + */ +#define LREG(a) ((a) >> 2) +#define WREG(a) ((a) >> 1) + + +/* + * Define base addresses within CO-MEM Lite register address space. + */ +#define COMEM_I2O 0x0000 /* I2O registers */ +#define COMEM_OPREGS 0x0400 /* Operation registers */ +#define COMEM_PCIBUS 0x2000 /* Direct access to PCI bus */ +#define COMEM_SHMEM 0x4000 /* Shared memory region */ + +#define COMEM_SHMEMSIZE 0x4000 /* Size of shared memory */ + + +/* + * Define CO-MEM Registers. + */ +#define COMEM_I2OHISR 0x0030 /* I2O host interrupt status */ +#define COMEM_I2OHIMR 0x0034 /* I2O host interrupt mask */ +#define COMEM_I2OLISR 0x0038 /* I2O local interrupt status */ +#define COMEM_I2OLIMR 0x003c /* I2O local interrupt mask */ +#define COMEM_IBFPFIFO 0x0040 /* I2O inbound free/post FIFO */ +#define COMEM_OBPFFIFO 0x0044 /* I2O outbound post/free FIFO */ +#define COMEM_IBPFFIFO 0x0048 /* I2O inbound post/free FIFO */ +#define COMEM_OBFPFIFO 0x004c /* I2O outbound free/post FIFO */ + +#define COMEM_DAHBASE 0x0460 /* Direct access base address */ + +#define COMEM_NVCMD 0x04a0 /* I2C serial command */ +#define COMEM_NVREAD 0x04a4 /* I2C serial read */ +#define COMEM_NVSTAT 0x04a8 /* I2C status */ + +#define COMEM_DMALBASE 0x04b0 /* DMA local base address */ +#define COMEM_DMAHBASE 0x04b4 /* DMA host base address */ +#define COMEM_DMASIZE 0x04b8 /* DMA size */ +#define COMEM_DMACTL 0x04bc /* DMA control */ + +#define COMEM_HCTL 0x04e0 /* Host control */ +#define COMEM_HINT 0x04e4 /* Host interrupt control/status */ +#define COMEM_HLDATA 0x04e8 /* Host to local data mailbox */ +#define COMEM_LINT 0x04f4 /* Local interrupt contole status */ +#define COMEM_LHDATA 0x04f8 /* Local to host data mailbox */ + +#define COMEM_LBUSCFG 0x04fc /* Local bus configuration */ + + +/* + * Commands and flags for use with Direct Access Register. + */ +#define COMEM_DA_IACK 0x00000000 /* Interrupt acknowledge (read) */ +#define COMEM_DA_SPCL 0x00000010 /* Special cycle (write) */ +#define COMEM_DA_MEMRD 0x00000004 /* Memory read cycle */ +#define COMEM_DA_MEMWR 0x00000004 /* Memory write cycle */ +#define COMEM_DA_IORD 0x00000002 /* I/O read cycle */ +#define COMEM_DA_IOWR 0x00000002 /* I/O write cycle */ +#define COMEM_DA_CFGRD 0x00000006 /* Configuration read cycle */ +#define COMEM_DA_CFGWR 0x00000006 /* Configuration write cycle */ + +#define COMEM_DA_ADDR(a) ((a) & 0xffffe000) + +#define COMEM_DA_OFFSET(a) ((a) & 0x00001fff) + + +/* + * The PCI bus will be limited in what slots will actually be used. + * Define valid device numbers for different boards. + */ +#if defined(CONFIG_M5407C3) +#define COMEM_MINDEV 14 /* Minimum valid DEVICE */ +#define COMEM_MAXDEV 14 /* Maximum valid DEVICE */ +#define COMEM_BRIDGEDEV 15 /* Slot bridge is in */ +#else +#define COMEM_MINDEV 0 /* Minimum valid DEVICE */ +#define COMEM_MAXDEV 3 /* Maximum valid DEVICE */ +#endif + +#define COMEM_MAXPCI (COMEM_MAXDEV+1) /* Maximum PCI devices */ + + +/****************************************************************************/ +#endif /* anchor_h */ diff --git a/arch/m68knommu/include/asm/atomic.h b/arch/m68knommu/include/asm/atomic.h new file mode 100644 index 000000000000..d5632a305dae --- /dev/null +++ b/arch/m68knommu/include/asm/atomic.h @@ -0,0 +1,155 @@ +#ifndef __ARCH_M68KNOMMU_ATOMIC__ +#define __ARCH_M68KNOMMU_ATOMIC__ + +#include + +/* + * Atomic operations that C can't guarantee us. Useful for + * resource counting etc.. + */ + +/* + * We do not have SMP m68k systems, so we don't have to deal with that. + */ + +typedef struct { int counter; } atomic_t; +#define ATOMIC_INIT(i) { (i) } + +#define atomic_read(v) ((v)->counter) +#define atomic_set(v, i) (((v)->counter) = i) + +static __inline__ void atomic_add(int i, atomic_t *v) +{ +#ifdef CONFIG_COLDFIRE + __asm__ __volatile__("addl %1,%0" : "+m" (*v) : "d" (i)); +#else + __asm__ __volatile__("addl %1,%0" : "+m" (*v) : "di" (i)); +#endif +} + +static __inline__ void atomic_sub(int i, atomic_t *v) +{ +#ifdef CONFIG_COLDFIRE + __asm__ __volatile__("subl %1,%0" : "+m" (*v) : "d" (i)); +#else + __asm__ __volatile__("subl %1,%0" : "+m" (*v) : "di" (i)); +#endif +} + +static __inline__ int atomic_sub_and_test(int i, atomic_t * v) +{ + char c; +#ifdef CONFIG_COLDFIRE + __asm__ __volatile__("subl %2,%1; seq %0" + : "=d" (c), "+m" (*v) + : "d" (i)); +#else + __asm__ __volatile__("subl %2,%1; seq %0" + : "=d" (c), "+m" (*v) + : "di" (i)); +#endif + return c != 0; +} + +static __inline__ void atomic_inc(volatile atomic_t *v) +{ + __asm__ __volatile__("addql #1,%0" : "+m" (*v)); +} + +/* + * atomic_inc_and_test - increment and test + * @v: pointer of type atomic_t + * + * Atomically increments @v by 1 + * and returns true if the result is zero, or false for all + * other cases. + */ + +static __inline__ int atomic_inc_and_test(volatile atomic_t *v) +{ + char c; + __asm__ __volatile__("addql #1,%1; seq %0" : "=d" (c), "+m" (*v)); + return c != 0; +} + +static __inline__ void atomic_dec(volatile atomic_t *v) +{ + __asm__ __volatile__("subql #1,%0" : "+m" (*v)); +} + +static __inline__ int atomic_dec_and_test(volatile atomic_t *v) +{ + char c; + __asm__ __volatile__("subql #1,%1; seq %0" : "=d" (c), "+m" (*v)); + return c != 0; +} + +static __inline__ void atomic_clear_mask(unsigned long mask, unsigned long *v) +{ + __asm__ __volatile__("andl %1,%0" : "+m" (*v) : "id" (~(mask))); +} + +static __inline__ void atomic_set_mask(unsigned long mask, unsigned long *v) +{ + __asm__ __volatile__("orl %1,%0" : "+m" (*v) : "id" (mask)); +} + +/* Atomic operations are already serializing */ +#define smp_mb__before_atomic_dec() barrier() +#define smp_mb__after_atomic_dec() barrier() +#define smp_mb__before_atomic_inc() barrier() +#define smp_mb__after_atomic_inc() barrier() + +static inline int atomic_add_return(int i, atomic_t * v) +{ + unsigned long temp, flags; + + local_irq_save(flags); + temp = *(long *)v; + temp += i; + *(long *)v = temp; + local_irq_restore(flags); + + return temp; +} + +#define atomic_add_negative(a, v) (atomic_add_return((a), (v)) < 0) + +static inline int atomic_sub_return(int i, atomic_t * v) +{ + unsigned long temp, flags; + + local_irq_save(flags); + temp = *(long *)v; + temp -= i; + *(long *)v = temp; + local_irq_restore(flags); + + return temp; +} + +#define atomic_cmpxchg(v, o, n) ((int)cmpxchg(&((v)->counter), (o), (n))) +#define atomic_xchg(v, new) (xchg(&((v)->counter), new)) + +static __inline__ int atomic_add_unless(atomic_t *v, int a, int u) +{ + int c, old; + c = atomic_read(v); + for (;;) { + if (unlikely(c == (u))) + break; + old = atomic_cmpxchg((v), c, c + (a)); + if (likely(old == c)) + break; + c = old; + } + return c != (u); +} + +#define atomic_inc_not_zero(v) atomic_add_unless((v), 1, 0) + +#define atomic_dec_return(v) atomic_sub_return(1,(v)) +#define atomic_inc_return(v) atomic_add_return(1,(v)) + +#include +#endif /* __ARCH_M68KNOMMU_ATOMIC __ */ diff --git a/arch/m68knommu/include/asm/auxvec.h b/arch/m68knommu/include/asm/auxvec.h new file mode 100644 index 000000000000..844d6d52204b --- /dev/null +++ b/arch/m68knommu/include/asm/auxvec.h @@ -0,0 +1,4 @@ +#ifndef __ASMm68k_AUXVEC_H +#define __ASMm68k_AUXVEC_H + +#endif diff --git a/arch/m68knommu/include/asm/bitops.h b/arch/m68knommu/include/asm/bitops.h new file mode 100644 index 000000000000..6f3685eab44c --- /dev/null +++ b/arch/m68knommu/include/asm/bitops.h @@ -0,0 +1,336 @@ +#ifndef _M68KNOMMU_BITOPS_H +#define _M68KNOMMU_BITOPS_H + +/* + * Copyright 1992, Linus Torvalds. + */ + +#include +#include /* swab32 */ + +#ifdef __KERNEL__ + +#ifndef _LINUX_BITOPS_H +#error only can be included directly +#endif + +#if defined (__mcfisaaplus__) || defined (__mcfisac__) +static inline int ffs(unsigned int val) +{ + if (!val) + return 0; + + asm volatile( + "bitrev %0\n\t" + "ff1 %0\n\t" + : "=d" (val) + : "0" (val) + ); + val++; + return val; +} + +static inline int __ffs(unsigned int val) +{ + asm volatile( + "bitrev %0\n\t" + "ff1 %0\n\t" + : "=d" (val) + : "0" (val) + ); + return val; +} + +#else +#include +#include +#endif + +#include +#include + +static __inline__ void set_bit(int nr, volatile unsigned long * addr) +{ +#ifdef CONFIG_COLDFIRE + __asm__ __volatile__ ("lea %0,%%a0; bset %1,(%%a0)" + : "+m" (((volatile char *)addr)[(nr^31) >> 3]) + : "d" (nr) + : "%a0", "cc"); +#else + __asm__ __volatile__ ("bset %1,%0" + : "+m" (((volatile char *)addr)[(nr^31) >> 3]) + : "di" (nr) + : "cc"); +#endif +} + +#define __set_bit(nr, addr) set_bit(nr, addr) + +/* + * clear_bit() doesn't provide any barrier for the compiler. + */ +#define smp_mb__before_clear_bit() barrier() +#define smp_mb__after_clear_bit() barrier() + +static __inline__ void clear_bit(int nr, volatile unsigned long * addr) +{ +#ifdef CONFIG_COLDFIRE + __asm__ __volatile__ ("lea %0,%%a0; bclr %1,(%%a0)" + : "+m" (((volatile char *)addr)[(nr^31) >> 3]) + : "d" (nr) + : "%a0", "cc"); +#else + __asm__ __volatile__ ("bclr %1,%0" + : "+m" (((volatile char *)addr)[(nr^31) >> 3]) + : "di" (nr) + : "cc"); +#endif +} + +#define __clear_bit(nr, addr) clear_bit(nr, addr) + +static __inline__ void change_bit(int nr, volatile unsigned long * addr) +{ +#ifdef CONFIG_COLDFIRE + __asm__ __volatile__ ("lea %0,%%a0; bchg %1,(%%a0)" + : "+m" (((volatile char *)addr)[(nr^31) >> 3]) + : "d" (nr) + : "%a0", "cc"); +#else + __asm__ __volatile__ ("bchg %1,%0" + : "+m" (((volatile char *)addr)[(nr^31) >> 3]) + : "di" (nr) + : "cc"); +#endif +} + +#define __change_bit(nr, addr) change_bit(nr, addr) + +static __inline__ int test_and_set_bit(int nr, volatile unsigned long * addr) +{ + char retval; + +#ifdef CONFIG_COLDFIRE + __asm__ __volatile__ ("lea %1,%%a0; bset %2,(%%a0); sne %0" + : "=d" (retval), "+m" (((volatile char *)addr)[(nr^31) >> 3]) + : "d" (nr) + : "%a0"); +#else + __asm__ __volatile__ ("bset %2,%1; sne %0" + : "=d" (retval), "+m" (((volatile char *)addr)[(nr^31) >> 3]) + : "di" (nr) + /* No clobber */); +#endif + + return retval; +} + +#define __test_and_set_bit(nr, addr) test_and_set_bit(nr, addr) + +static __inline__ int test_and_clear_bit(int nr, volatile unsigned long * addr) +{ + char retval; + +#ifdef CONFIG_COLDFIRE + __asm__ __volatile__ ("lea %1,%%a0; bclr %2,(%%a0); sne %0" + : "=d" (retval), "+m" (((volatile char *)addr)[(nr^31) >> 3]) + : "d" (nr) + : "%a0"); +#else + __asm__ __volatile__ ("bclr %2,%1; sne %0" + : "=d" (retval), "+m" (((volatile char *)addr)[(nr^31) >> 3]) + : "di" (nr) + /* No clobber */); +#endif + + return retval; +} + +#define __test_and_clear_bit(nr, addr) test_and_clear_bit(nr, addr) + +static __inline__ int test_and_change_bit(int nr, volatile unsigned long * addr) +{ + char retval; + +#ifdef CONFIG_COLDFIRE + __asm__ __volatile__ ("lea %1,%%a0\n\tbchg %2,(%%a0)\n\tsne %0" + : "=d" (retval), "+m" (((volatile char *)addr)[(nr^31) >> 3]) + : "d" (nr) + : "%a0"); +#else + __asm__ __volatile__ ("bchg %2,%1; sne %0" + : "=d" (retval), "+m" (((volatile char *)addr)[(nr^31) >> 3]) + : "di" (nr) + /* No clobber */); +#endif + + return retval; +} + +#define __test_and_change_bit(nr, addr) test_and_change_bit(nr, addr) + +/* + * This routine doesn't need to be atomic. + */ +static __inline__ int __constant_test_bit(int nr, const volatile unsigned long * addr) +{ + return ((1UL << (nr & 31)) & (((const volatile unsigned int *) addr)[nr >> 5])) != 0; +} + +static __inline__ int __test_bit(int nr, const volatile unsigned long * addr) +{ + int * a = (int *) addr; + int mask; + + a += nr >> 5; + mask = 1 << (nr & 0x1f); + return ((mask & *a) != 0); +} + +#define test_bit(nr,addr) \ +(__builtin_constant_p(nr) ? \ + __constant_test_bit((nr),(addr)) : \ + __test_bit((nr),(addr))) + +#include +#include +#include + +static __inline__ int ext2_set_bit(int nr, volatile void * addr) +{ + char retval; + +#ifdef CONFIG_COLDFIRE + __asm__ __volatile__ ("lea %1,%%a0; bset %2,(%%a0); sne %0" + : "=d" (retval), "+m" (((volatile char *)addr)[nr >> 3]) + : "d" (nr) + : "%a0"); +#else + __asm__ __volatile__ ("bset %2,%1; sne %0" + : "=d" (retval), "+m" (((volatile char *)addr)[nr >> 3]) + : "di" (nr) + /* No clobber */); +#endif + + return retval; +} + +static __inline__ int ext2_clear_bit(int nr, volatile void * addr) +{ + char retval; + +#ifdef CONFIG_COLDFIRE + __asm__ __volatile__ ("lea %1,%%a0; bclr %2,(%%a0); sne %0" + : "=d" (retval), "+m" (((volatile char *)addr)[nr >> 3]) + : "d" (nr) + : "%a0"); +#else + __asm__ __volatile__ ("bclr %2,%1; sne %0" + : "=d" (retval), "+m" (((volatile char *)addr)[nr >> 3]) + : "di" (nr) + /* No clobber */); +#endif + + return retval; +} + +#define ext2_set_bit_atomic(lock, nr, addr) \ + ({ \ + int ret; \ + spin_lock(lock); \ + ret = ext2_set_bit((nr), (addr)); \ + spin_unlock(lock); \ + ret; \ + }) + +#define ext2_clear_bit_atomic(lock, nr, addr) \ + ({ \ + int ret; \ + spin_lock(lock); \ + ret = ext2_clear_bit((nr), (addr)); \ + spin_unlock(lock); \ + ret; \ + }) + +static __inline__ int ext2_test_bit(int nr, const volatile void * addr) +{ + char retval; + +#ifdef CONFIG_COLDFIRE + __asm__ __volatile__ ("lea %1,%%a0; btst %2,(%%a0); sne %0" + : "=d" (retval) + : "m" (((const volatile char *)addr)[nr >> 3]), "d" (nr) + : "%a0"); +#else + __asm__ __volatile__ ("btst %2,%1; sne %0" + : "=d" (retval) + : "m" (((const volatile char *)addr)[nr >> 3]), "di" (nr) + /* No clobber */); +#endif + + return retval; +} + +#define ext2_find_first_zero_bit(addr, size) \ + ext2_find_next_zero_bit((addr), (size), 0) + +static __inline__ unsigned long ext2_find_next_zero_bit(void *addr, unsigned long size, unsigned long offset) +{ + unsigned long *p = ((unsigned long *) addr) + (offset >> 5); + unsigned long result = offset & ~31UL; + unsigned long tmp; + + if (offset >= size) + return size; + size -= result; + offset &= 31UL; + if(offset) { + /* We hold the little endian value in tmp, but then the + * shift is illegal. So we could keep a big endian value + * in tmp, like this: + * + * tmp = __swab32(*(p++)); + * tmp |= ~0UL >> (32-offset); + * + * but this would decrease performance, so we change the + * shift: + */ + tmp = *(p++); + tmp |= __swab32(~0UL >> (32-offset)); + if(size < 32) + goto found_first; + if(~tmp) + goto found_middle; + size -= 32; + result += 32; + } + while(size & ~31UL) { + if(~(tmp = *(p++))) + goto found_middle; + result += 32; + size -= 32; + } + if(!size) + return result; + tmp = *p; + +found_first: + /* tmp is little endian, so we would have to swab the shift, + * see above. But then we have to swab tmp below for ffz, so + * we might as well do this here. + */ + return result + ffz(__swab32(tmp) | (~0UL << size)); +found_middle: + return result + ffz(__swab32(tmp)); +} + +#define ext2_find_next_bit(addr, size, off) \ + generic_find_next_le_bit((unsigned long *)(addr), (size), (off)) +#include + +#endif /* __KERNEL__ */ + +#include +#include + +#endif /* _M68KNOMMU_BITOPS_H */ diff --git a/arch/m68knommu/include/asm/bootinfo.h b/arch/m68knommu/include/asm/bootinfo.h new file mode 100644 index 000000000000..c12e526f5189 --- /dev/null +++ b/arch/m68knommu/include/asm/bootinfo.h @@ -0,0 +1,2 @@ + +/* Nothing for m68knommu */ diff --git a/arch/m68knommu/include/asm/bootstd.h b/arch/m68knommu/include/asm/bootstd.h new file mode 100644 index 000000000000..bdc1a4ac4fe9 --- /dev/null +++ b/arch/m68knommu/include/asm/bootstd.h @@ -0,0 +1,132 @@ +/* bootstd.h: Bootloader system call interface + * + * (c) 1999, Rt-Control, Inc. + */ + +#ifndef __BOOTSTD_H__ +#define __BOOTSTD_H__ + +#define NR_BSC 21 /* last used bootloader system call */ + +#define __BN_reset 0 /* reset and start the bootloader */ +#define __BN_test 1 /* tests the system call interface */ +#define __BN_exec 2 /* executes a bootloader image */ +#define __BN_exit 3 /* terminates a bootloader image */ +#define __BN_program 4 /* program FLASH from a chain */ +#define __BN_erase 5 /* erase sector(s) of FLASH */ +#define __BN_open 6 +#define __BN_write 7 +#define __BN_read 8 +#define __BN_close 9 +#define __BN_mmap 10 /* map a file descriptor into memory */ +#define __BN_munmap 11 /* remove a file to memory mapping */ +#define __BN_gethwaddr 12 /* get the hardware address of my interfaces */ +#define __BN_getserialnum 13 /* get the serial number of this board */ +#define __BN_getbenv 14 /* get a bootloader envvar */ +#define __BN_setbenv 15 /* get a bootloader envvar */ +#define __BN_setpmask 16 /* set the protection mask */ +#define __BN_readenv 17 /* read environment variables */ +#define __BN_flash_chattr_range 18 +#define __BN_flash_erase_range 19 +#define __BN_flash_write_range 20 + +/* Calling conventions compatible to (uC)linux/68k + * We use simmilar macros to call into the bootloader as for uClinux + */ + +#define __bsc_return(type, res) \ +do { \ + if ((unsigned long)(res) >= (unsigned long)(-64)) { \ + /* let errno be a function, preserve res in %d0 */ \ + int __err = -(res); \ + errno = __err; \ + res = -1; \ + } \ + return (type)(res); \ +} while (0) + +#define _bsc0(type,name) \ +type name(void) \ +{ \ + register long __res __asm__ ("%d0") = __BN_##name; \ + __asm__ __volatile__ ("trap #2" \ + : "=g" (__res) \ + : "0" (__res) \ + ); \ + __bsc_return(type,__res); \ +} + +#define _bsc1(type,name,atype,a) \ +type name(atype a) \ +{ \ + register long __res __asm__ ("%d0") = __BN_##name; \ + register long __a __asm__ ("%d1") = (long)a; \ + __asm__ __volatile__ ("trap #2" \ + : "=g" (__res) \ + : "0" (__res), "d" (__a) \ + ); \ + __bsc_return(type,__res); \ +} + +#define _bsc2(type,name,atype,a,btype,b) \ +type name(atype a, btype b) \ +{ \ + register long __res __asm__ ("%d0") = __BN_##name; \ + register long __a __asm__ ("%d1") = (long)a; \ + register long __b __asm__ ("%d2") = (long)b; \ + __asm__ __volatile__ ("trap #2" \ + : "=g" (__res) \ + : "0" (__res), "d" (__a), "d" (__b) \ + ); \ + __bsc_return(type,__res); \ +} + +#define _bsc3(type,name,atype,a,btype,b,ctype,c) \ +type name(atype a, btype b, ctype c) \ +{ \ + register long __res __asm__ ("%d0") = __BN_##name; \ + register long __a __asm__ ("%d1") = (long)a; \ + register long __b __asm__ ("%d2") = (long)b; \ + register long __c __asm__ ("%d3") = (long)c; \ + __asm__ __volatile__ ("trap #2" \ + : "=g" (__res) \ + : "0" (__res), "d" (__a), "d" (__b), \ + "d" (__c) \ + ); \ + __bsc_return(type,__res); \ +} + +#define _bsc4(type,name,atype,a,btype,b,ctype,c,dtype,d) \ +type name(atype a, btype b, ctype c, dtype d) \ +{ \ + register long __res __asm__ ("%d0") = __BN_##name; \ + register long __a __asm__ ("%d1") = (long)a; \ + register long __b __asm__ ("%d2") = (long)b; \ + register long __c __asm__ ("%d3") = (long)c; \ + register long __d __asm__ ("%d4") = (long)d; \ + __asm__ __volatile__ ("trap #2" \ + : "=g" (__res) \ + : "0" (__res), "d" (__a), "d" (__b), \ + "d" (__c), "d" (__d) \ + ); \ + __bsc_return(type,__res); \ +} + +#define _bsc5(type,name,atype,a,btype,b,ctype,c,dtype,d,etype,e) \ +type name(atype a, btype b, ctype c, dtype d, etype e) \ +{ \ + register long __res __asm__ ("%d0") = __BN_##name; \ + register long __a __asm__ ("%d1") = (long)a; \ + register long __b __asm__ ("%d2") = (long)b; \ + register long __c __asm__ ("%d3") = (long)c; \ + register long __d __asm__ ("%d4") = (long)d; \ + register long __e __asm__ ("%d5") = (long)e; \ + __asm__ __volatile__ ("trap #2" \ + : "=g" (__res) \ + : "0" (__res), "d" (__a), "d" (__b), \ + "d" (__c), "d" (__d), "d" (__e) \ + ); \ + __bsc_return(type,__res); \ +} + +#endif /* __BOOTSTD_H__ */ diff --git a/arch/m68knommu/include/asm/bug.h b/arch/m68knommu/include/asm/bug.h new file mode 100644 index 000000000000..70e7dc0af21a --- /dev/null +++ b/arch/m68knommu/include/asm/bug.h @@ -0,0 +1,4 @@ +#ifndef _M68KNOMMU_BUG_H +#define _M68KNOMMU_BUG_H +#include +#endif diff --git a/arch/m68knommu/include/asm/bugs.h b/arch/m68knommu/include/asm/bugs.h new file mode 100644 index 000000000000..5f382dac3a60 --- /dev/null +++ b/arch/m68knommu/include/asm/bugs.h @@ -0,0 +1,16 @@ +/* + * include/asm-m68k/bugs.h + * + * Copyright (C) 1994 Linus Torvalds + */ + +/* + * This is included by init/main.c to check for architecture-dependent bugs. + * + * Needs: + * void check_bugs(void); + */ + +static void check_bugs(void) +{ +} diff --git a/arch/m68knommu/include/asm/byteorder.h b/arch/m68knommu/include/asm/byteorder.h new file mode 100644 index 000000000000..20bb4426b610 --- /dev/null +++ b/arch/m68knommu/include/asm/byteorder.h @@ -0,0 +1,27 @@ +#ifndef _M68KNOMMU_BYTEORDER_H +#define _M68KNOMMU_BYTEORDER_H + +#include + +#if defined(__GNUC__) && !defined(__STRICT_ANSI__) || defined(__KERNEL__) +# define __BYTEORDER_HAS_U64__ +# define __SWAB_64_THRU_32__ +#endif + +#if defined (__mcfisaaplus__) || defined (__mcfisac__) +static inline __attribute_const__ __u32 ___arch__swab32(__u32 val) +{ + asm( + "byterev %0" + : "=d" (val) + : "0" (val) + ); + return val; +} + +#define __arch__swab32(x) ___arch__swab32(x) +#endif + +#include + +#endif /* _M68KNOMMU_BYTEORDER_H */ diff --git a/arch/m68knommu/include/asm/cache.h b/arch/m68knommu/include/asm/cache.h new file mode 100644 index 000000000000..24e9eace5f8c --- /dev/null +++ b/arch/m68knommu/include/asm/cache.h @@ -0,0 +1,12 @@ +#ifndef __ARCH_M68KNOMMU_CACHE_H +#define __ARCH_M68KNOMMU_CACHE_H + +/* bytes per L1 cache line */ +#define L1_CACHE_BYTES 16 /* this need to be at least 1 */ + +/* m68k-elf-gcc 2.95.2 doesn't like these */ + +#define __cacheline_aligned +#define ____cacheline_aligned + +#endif diff --git a/arch/m68knommu/include/asm/cachectl.h b/arch/m68knommu/include/asm/cachectl.h new file mode 100644 index 000000000000..bcf5a6a9dd52 --- /dev/null +++ b/arch/m68knommu/include/asm/cachectl.h @@ -0,0 +1 @@ +#include diff --git a/arch/m68knommu/include/asm/cacheflush.h b/arch/m68knommu/include/asm/cacheflush.h new file mode 100644 index 000000000000..87e5dc0413b4 --- /dev/null +++ b/arch/m68knommu/include/asm/cacheflush.h @@ -0,0 +1,84 @@ +#ifndef _M68KNOMMU_CACHEFLUSH_H +#define _M68KNOMMU_CACHEFLUSH_H + +/* + * (C) Copyright 2000-2004, Greg Ungerer + */ +#include + +#define flush_cache_all() __flush_cache_all() +#define flush_cache_mm(mm) do { } while (0) +#define flush_cache_dup_mm(mm) do { } while (0) +#define flush_cache_range(vma, start, end) __flush_cache_all() +#define flush_cache_page(vma, vmaddr) do { } while (0) +#define flush_dcache_range(start,len) __flush_cache_all() +#define flush_dcache_page(page) do { } while (0) +#define flush_dcache_mmap_lock(mapping) do { } while (0) +#define flush_dcache_mmap_unlock(mapping) do { } while (0) +#define flush_icache_range(start,len) __flush_cache_all() +#define flush_icache_page(vma,pg) do { } while (0) +#define flush_icache_user_range(vma,pg,adr,len) do { } while (0) +#define flush_cache_vmap(start, end) do { } while (0) +#define flush_cache_vunmap(start, end) do { } while (0) + +#define copy_to_user_page(vma, page, vaddr, dst, src, len) \ + memcpy(dst, src, len) +#define copy_from_user_page(vma, page, vaddr, dst, src, len) \ + memcpy(dst, src, len) + +static inline void __flush_cache_all(void) +{ +#ifdef CONFIG_M5407 + /* + * Use cpushl to push and invalidate all cache lines. + * Gas doesn't seem to know how to generate the ColdFire + * cpushl instruction... Oh well, bit stuff it for now. + */ + __asm__ __volatile__ ( + "nop\n\t" + "clrl %%d0\n\t" + "1:\n\t" + "movel %%d0,%%a0\n\t" + "2:\n\t" + ".word 0xf468\n\t" + "addl #0x10,%%a0\n\t" + "cmpl #0x00000800,%%a0\n\t" + "blt 2b\n\t" + "addql #1,%%d0\n\t" + "cmpil #4,%%d0\n\t" + "bne 1b\n\t" + "movel #0xb6088500,%%d0\n\t" + "movec %%d0,%%CACR\n\t" + : : : "d0", "a0" ); +#endif /* CONFIG_M5407 */ +#if defined(CONFIG_M527x) || defined(CONFIG_M528x) + __asm__ __volatile__ ( + "movel #0x81000200, %%d0\n\t" + "movec %%d0, %%CACR\n\t" + "nop\n\t" + : : : "d0" ); +#endif /* CONFIG_M527x || CONFIG_M528x */ +#if defined(CONFIG_M5206) || defined(CONFIG_M5206e) || defined(CONFIG_M5272) + __asm__ __volatile__ ( + "movel #0x81000100, %%d0\n\t" + "movec %%d0, %%CACR\n\t" + "nop\n\t" + : : : "d0" ); +#endif /* CONFIG_M5206 || CONFIG_M5206e || CONFIG_M5272 */ +#ifdef CONFIG_M5249 + __asm__ __volatile__ ( + "movel #0xa1000200, %%d0\n\t" + "movec %%d0, %%CACR\n\t" + "nop\n\t" + : : : "d0" ); +#endif /* CONFIG_M5249 */ +#ifdef CONFIG_M532x + __asm__ __volatile__ ( + "movel #0x81000200, %%d0\n\t" + "movec %%d0, %%CACR\n\t" + "nop\n\t" + : : : "d0" ); +#endif /* CONFIG_M532x */ +} + +#endif /* _M68KNOMMU_CACHEFLUSH_H */ diff --git a/arch/m68knommu/include/asm/checksum.h b/arch/m68knommu/include/asm/checksum.h new file mode 100644 index 000000000000..81883482ffb1 --- /dev/null +++ b/arch/m68knommu/include/asm/checksum.h @@ -0,0 +1,132 @@ +#ifndef _M68K_CHECKSUM_H +#define _M68K_CHECKSUM_H + +#include + +/* + * computes the checksum of a memory block at buff, length len, + * and adds in "sum" (32-bit) + * + * returns a 32-bit number suitable for feeding into itself + * or csum_tcpudp_magic + * + * this function must be called with even lengths, except + * for the last fragment, which may be odd + * + * it's best to have buff aligned on a 32-bit boundary + */ +__wsum csum_partial(const void *buff, int len, __wsum sum); + +/* + * the same as csum_partial, but copies from src while it + * checksums + * + * here even more important to align src and dst on a 32-bit (or even + * better 64-bit) boundary + */ + +__wsum csum_partial_copy_nocheck(const void *src, void *dst, + int len, __wsum sum); + + +/* + * the same as csum_partial_copy, but copies from user space. + * + * here even more important to align src and dst on a 32-bit (or even + * better 64-bit) boundary + */ + +extern __wsum csum_partial_copy_from_user(const void __user *src, + void *dst, int len, __wsum sum, int *csum_err); + +__sum16 ip_fast_csum(const void *iph, unsigned int ihl); + +/* + * Fold a partial checksum + */ + +static inline __sum16 csum_fold(__wsum sum) +{ + unsigned int tmp = (__force u32)sum; +#ifdef CONFIG_COLDFIRE + tmp = (tmp & 0xffff) + (tmp >> 16); + tmp = (tmp & 0xffff) + (tmp >> 16); + return (__force __sum16)~tmp; +#else + __asm__("swap %1\n\t" + "addw %1, %0\n\t" + "clrw %1\n\t" + "addxw %1, %0" + : "=&d" (sum), "=&d" (tmp) + : "0" (sum), "1" (sum)); + return (__force __sum16)~sum; +#endif +} + + +/* + * computes the checksum of the TCP/UDP pseudo-header + * returns a 16-bit checksum, already complemented + */ + +static inline __wsum +csum_tcpudp_nofold(__be32 saddr, __be32 daddr, unsigned short len, + unsigned short proto, __wsum sum) +{ + __asm__ ("addl %1,%0\n\t" + "addxl %4,%0\n\t" + "addxl %5,%0\n\t" + "clrl %1\n\t" + "addxl %1,%0" + : "=&d" (sum), "=&d" (saddr) + : "0" (daddr), "1" (saddr), "d" (len + proto), + "d"(sum)); + return sum; +} + +static inline __sum16 +csum_tcpudp_magic(__be32 saddr, __be32 daddr, unsigned short len, + unsigned short proto, __wsum sum) +{ + return csum_fold(csum_tcpudp_nofold(saddr,daddr,len,proto,sum)); +} + +/* + * this routine is used for miscellaneous IP-like checksums, mainly + * in icmp.c + */ + +extern __sum16 ip_compute_csum(const void *buff, int len); + +#define _HAVE_ARCH_IPV6_CSUM +static __inline__ __sum16 +csum_ipv6_magic(const struct in6_addr *saddr, const struct in6_addr *daddr, + __u32 len, unsigned short proto, __wsum sum) +{ + register unsigned long tmp; + __asm__("addl %2@,%0\n\t" + "movel %2@(4),%1\n\t" + "addxl %1,%0\n\t" + "movel %2@(8),%1\n\t" + "addxl %1,%0\n\t" + "movel %2@(12),%1\n\t" + "addxl %1,%0\n\t" + "movel %3@,%1\n\t" + "addxl %1,%0\n\t" + "movel %3@(4),%1\n\t" + "addxl %1,%0\n\t" + "movel %3@(8),%1\n\t" + "addxl %1,%0\n\t" + "movel %3@(12),%1\n\t" + "addxl %1,%0\n\t" + "addxl %4,%0\n\t" + "clrl %1\n\t" + "addxl %1,%0" + : "=&d" (sum), "=&d" (tmp) + : "a" (saddr), "a" (daddr), "d" (len + proto), + "0" (sum)); + + return csum_fold(sum); +} + +#endif /* _M68K_CHECKSUM_H */ diff --git a/arch/m68knommu/include/asm/coldfire.h b/arch/m68knommu/include/asm/coldfire.h new file mode 100644 index 000000000000..83a9fa4e618a --- /dev/null +++ b/arch/m68knommu/include/asm/coldfire.h @@ -0,0 +1,51 @@ +/****************************************************************************/ + +/* + * coldfire.h -- Motorola ColdFire CPU sepecific defines + * + * (C) Copyright 1999-2006, Greg Ungerer (gerg@snapgear.com) + * (C) Copyright 2000, Lineo (www.lineo.com) + */ + +/****************************************************************************/ +#ifndef coldfire_h +#define coldfire_h +/****************************************************************************/ + + +/* + * Define master clock frequency. This is essentially done at config + * time now. No point enumerating dozens of possible clock options + * here. Also the peripheral clock (bus clock) divide ratio is set + * at config time too. + */ +#ifdef CONFIG_CLOCK_SET +#define MCF_CLK CONFIG_CLOCK_FREQ +#define MCF_BUSCLK (CONFIG_CLOCK_FREQ / CONFIG_CLOCK_DIV) +#else +#error "Don't know what your ColdFire CPU clock frequency is??" +#endif + +/* + * Define the processor support peripherals base address. + * This is generally setup by the boards start up code. + */ +#define MCF_MBAR 0x10000000 +#define MCF_MBAR2 0x80000000 +#if defined(CONFIG_M520x) +#define MCF_IPSBAR 0xFC000000 +#else +#define MCF_IPSBAR 0x40000000 +#endif + +#if defined(CONFIG_M523x) || defined(CONFIG_M527x) || defined(CONFIG_M528x) || \ + defined(CONFIG_M520x) +#undef MCF_MBAR +#define MCF_MBAR MCF_IPSBAR +#elif defined(CONFIG_M532x) +#undef MCF_MBAR +#define MCF_MBAR 0x00000000 +#endif + +/****************************************************************************/ +#endif /* coldfire_h */ diff --git a/arch/m68knommu/include/asm/commproc.h b/arch/m68knommu/include/asm/commproc.h new file mode 100644 index 000000000000..edf5eb6c08d2 --- /dev/null +++ b/arch/m68knommu/include/asm/commproc.h @@ -0,0 +1,703 @@ + +/* + * 68360 Communication Processor Module. + * Copyright (c) 2000 Michael Leslie (mc68360) after: + * Copyright (c) 1997 Dan Malek (mpc8xx) + * + * This file contains structures and information for the communication + * processor channels. Some CPM control and status is available + * through the 68360 internal memory map. See include/asm/360_immap.h for details. + * This file is not a complete map of all of the 360 QUICC's capabilities + * + * On the MBX board, EPPC-Bug loads CPM microcode into the first 512 + * bytes of the DP RAM and relocates the I2C parameter area to the + * IDMA1 space. The remaining DP RAM is available for buffer descriptors + * or other use. + */ +#ifndef __CPM_360__ +#define __CPM_360__ + + +/* CPM Command register masks: */ +#define CPM_CR_RST ((ushort)0x8000) +#define CPM_CR_OPCODE ((ushort)0x0f00) +#define CPM_CR_CHAN ((ushort)0x00f0) +#define CPM_CR_FLG ((ushort)0x0001) + +/* CPM Command set (opcodes): */ +#define CPM_CR_INIT_TRX ((ushort)0x0000) +#define CPM_CR_INIT_RX ((ushort)0x0001) +#define CPM_CR_INIT_TX ((ushort)0x0002) +#define CPM_CR_HUNT_MODE ((ushort)0x0003) +#define CPM_CR_STOP_TX ((ushort)0x0004) +#define CPM_CR_GRSTOP_TX ((ushort)0x0005) +#define CPM_CR_RESTART_TX ((ushort)0x0006) +#define CPM_CR_CLOSE_RXBD ((ushort)0x0007) +#define CPM_CR_SET_GADDR ((ushort)0x0008) +#define CPM_CR_GCI_TIMEOUT ((ushort)0x0009) +#define CPM_CR_GCI_ABORT ((ushort)0x000a) +#define CPM_CR_RESET_BCS ((ushort)0x000a) + +/* CPM Channel numbers. */ +#define CPM_CR_CH_SCC1 ((ushort)0x0000) +#define CPM_CR_CH_SCC2 ((ushort)0x0004) +#define CPM_CR_CH_SPI ((ushort)0x0005) /* SPI / Timers */ +#define CPM_CR_CH_TMR ((ushort)0x0005) +#define CPM_CR_CH_SCC3 ((ushort)0x0008) +#define CPM_CR_CH_SMC1 ((ushort)0x0009) /* SMC1 / IDMA1 */ +#define CPM_CR_CH_IDMA1 ((ushort)0x0009) +#define CPM_CR_CH_SCC4 ((ushort)0x000c) +#define CPM_CR_CH_SMC2 ((ushort)0x000d) /* SMC2 / IDMA2 */ +#define CPM_CR_CH_IDMA2 ((ushort)0x000d) + + +#define mk_cr_cmd(CH, CMD) ((CMD << 8) | (CH << 4)) + +#if 1 /* mleslie: I dinna think we have any such restrictions on + * DP RAM aboard the 360 board - see the MC68360UM p.3-3 */ + +/* The dual ported RAM is multi-functional. Some areas can be (and are + * being) used for microcode. There is an area that can only be used + * as data ram for buffer descriptors, which is all we use right now. + * Currently the first 512 and last 256 bytes are used for microcode. + */ +/* mleslie: The uCquicc board is using no extra microcode in DPRAM */ +#define CPM_DATAONLY_BASE ((uint)0x0000) +#define CPM_DATAONLY_SIZE ((uint)0x0800) +#define CPM_DP_NOSPACE ((uint)0x7fffffff) + +#endif + + +/* Export the base address of the communication processor registers + * and dual port ram. */ +/* extern cpm360_t *cpmp; */ /* Pointer to comm processor */ +extern QUICC *pquicc; +uint m360_cpm_dpalloc(uint size); +/* void *m360_cpm_hostalloc(uint size); */ +void m360_cpm_setbrg(uint brg, uint rate); + +#if 0 /* use QUICC_BD declared in include/asm/m68360_quicc.h */ +/* Buffer descriptors used by many of the CPM protocols. */ +typedef struct cpm_buf_desc { + ushort cbd_sc; /* Status and Control */ + ushort cbd_datlen; /* Data length in buffer */ + uint cbd_bufaddr; /* Buffer address in host memory */ +} cbd_t; +#endif + + +/* rx bd status/control bits */ +#define BD_SC_EMPTY ((ushort)0x8000) /* Recieve is empty */ +#define BD_SC_WRAP ((ushort)0x2000) /* Last buffer descriptor in table */ +#define BD_SC_INTRPT ((ushort)0x1000) /* Interrupt on change */ +#define BD_SC_LAST ((ushort)0x0800) /* Last buffer in frame OR control char */ + +#define BD_SC_FIRST ((ushort)0x0400) /* 1st buffer in an HDLC frame */ +#define BD_SC_ADDR ((ushort)0x0400) /* 1st byte is a multidrop address */ + +#define BD_SC_CM ((ushort)0x0200) /* Continous mode */ +#define BD_SC_ID ((ushort)0x0100) /* Received too many idles */ + +#define BD_SC_AM ((ushort)0x0080) /* Multidrop address match */ +#define BD_SC_DE ((ushort)0x0080) /* DPLL Error (HDLC) */ + +#define BD_SC_BR ((ushort)0x0020) /* Break received */ +#define BD_SC_LG ((ushort)0x0020) /* Frame length violation (HDLC) */ + +#define BD_SC_FR ((ushort)0x0010) /* Framing error */ +#define BD_SC_NO ((ushort)0x0010) /* Nonoctet aligned frame (HDLC) */ + +#define BD_SC_PR ((ushort)0x0008) /* Parity error */ +#define BD_SC_AB ((ushort)0x0008) /* Received abort Sequence (HDLC) */ + +#define BD_SC_OV ((ushort)0x0002) /* Overrun */ +#define BD_SC_CD ((ushort)0x0001) /* Carrier Detect lost */ + +/* tx bd status/control bits (as differ from rx bd) */ +#define BD_SC_READY ((ushort)0x8000) /* Transmit is ready */ +#define BD_SC_TC ((ushort)0x0400) /* Transmit CRC */ +#define BD_SC_P ((ushort)0x0100) /* xmt preamble */ +#define BD_SC_UN ((ushort)0x0002) /* Underrun */ + + + + +/* Parameter RAM offsets. */ + + + +/* In 2.4 ppc, the PROFF_S?C? are used as byte offsets into DPRAM. + * In 2.0, we use a more structured C struct map of DPRAM, and so + * instead, we need only a parameter ram `slot' */ + +#define PRSLOT_SCC1 0 +#define PRSLOT_SCC2 1 +#define PRSLOT_SCC3 2 +#define PRSLOT_SMC1 2 +#define PRSLOT_SCC4 3 +#define PRSLOT_SMC2 3 + + +/* #define PROFF_SCC1 ((uint)0x0000) */ +/* #define PROFF_SCC2 ((uint)0x0100) */ +/* #define PROFF_SCC3 ((uint)0x0200) */ +/* #define PROFF_SMC1 ((uint)0x0280) */ +/* #define PROFF_SCC4 ((uint)0x0300) */ +/* #define PROFF_SMC2 ((uint)0x0380) */ + + +/* Define enough so I can at least use the serial port as a UART. + * The MBX uses SMC1 as the host serial port. + */ +typedef struct smc_uart { + ushort smc_rbase; /* Rx Buffer descriptor base address */ + ushort smc_tbase; /* Tx Buffer descriptor base address */ + u_char smc_rfcr; /* Rx function code */ + u_char smc_tfcr; /* Tx function code */ + ushort smc_mrblr; /* Max receive buffer length */ + uint smc_rstate; /* Internal */ + uint smc_idp; /* Internal */ + ushort smc_rbptr; /* Internal */ + ushort smc_ibc; /* Internal */ + uint smc_rxtmp; /* Internal */ + uint smc_tstate; /* Internal */ + uint smc_tdp; /* Internal */ + ushort smc_tbptr; /* Internal */ + ushort smc_tbc; /* Internal */ + uint smc_txtmp; /* Internal */ + ushort smc_maxidl; /* Maximum idle characters */ + ushort smc_tmpidl; /* Temporary idle counter */ + ushort smc_brklen; /* Last received break length */ + ushort smc_brkec; /* rcv'd break condition counter */ + ushort smc_brkcr; /* xmt break count register */ + ushort smc_rmask; /* Temporary bit mask */ +} smc_uart_t; + +/* Function code bits. +*/ +#define SMC_EB ((u_char)0x10) /* Set big endian byte order */ + +/* SMC uart mode register. +*/ +#define SMCMR_REN ((ushort)0x0001) +#define SMCMR_TEN ((ushort)0x0002) +#define SMCMR_DM ((ushort)0x000c) +#define SMCMR_SM_GCI ((ushort)0x0000) +#define SMCMR_SM_UART ((ushort)0x0020) +#define SMCMR_SM_TRANS ((ushort)0x0030) +#define SMCMR_SM_MASK ((ushort)0x0030) +#define SMCMR_PM_EVEN ((ushort)0x0100) /* Even parity, else odd */ +#define SMCMR_REVD SMCMR_PM_EVEN +#define SMCMR_PEN ((ushort)0x0200) /* Parity enable */ +#define SMCMR_BS SMCMR_PEN +#define SMCMR_SL ((ushort)0x0400) /* Two stops, else one */ +#define SMCR_CLEN_MASK ((ushort)0x7800) /* Character length */ +#define smcr_mk_clen(C) (((C) << 11) & SMCR_CLEN_MASK) + +/* SMC2 as Centronics parallel printer. It is half duplex, in that + * it can only receive or transmit. The parameter ram values for + * each direction are either unique or properly overlap, so we can + * include them in one structure. + */ +typedef struct smc_centronics { + ushort scent_rbase; + ushort scent_tbase; + u_char scent_cfcr; + u_char scent_smask; + ushort scent_mrblr; + uint scent_rstate; + uint scent_r_ptr; + ushort scent_rbptr; + ushort scent_r_cnt; + uint scent_rtemp; + uint scent_tstate; + uint scent_t_ptr; + ushort scent_tbptr; + ushort scent_t_cnt; + uint scent_ttemp; + ushort scent_max_sl; + ushort scent_sl_cnt; + ushort scent_character1; + ushort scent_character2; + ushort scent_character3; + ushort scent_character4; + ushort scent_character5; + ushort scent_character6; + ushort scent_character7; + ushort scent_character8; + ushort scent_rccm; + ushort scent_rccr; +} smc_cent_t; + +/* Centronics Status Mask Register. +*/ +#define SMC_CENT_F ((u_char)0x08) +#define SMC_CENT_PE ((u_char)0x04) +#define SMC_CENT_S ((u_char)0x02) + +/* SMC Event and Mask register. +*/ +#define SMCM_BRKE ((unsigned char)0x40) /* When in UART Mode */ +#define SMCM_BRK ((unsigned char)0x10) /* When in UART Mode */ +#define SMCM_TXE ((unsigned char)0x10) /* When in Transparent Mode */ +#define SMCM_BSY ((unsigned char)0x04) +#define SMCM_TX ((unsigned char)0x02) +#define SMCM_RX ((unsigned char)0x01) + +/* Baud rate generators. +*/ +#define CPM_BRG_RST ((uint)0x00020000) +#define CPM_BRG_EN ((uint)0x00010000) +#define CPM_BRG_EXTC_INT ((uint)0x00000000) +#define CPM_BRG_EXTC_CLK2 ((uint)0x00004000) +#define CPM_BRG_EXTC_CLK6 ((uint)0x00008000) +#define CPM_BRG_ATB ((uint)0x00002000) +#define CPM_BRG_CD_MASK ((uint)0x00001ffe) +#define CPM_BRG_DIV16 ((uint)0x00000001) + +/* SCCs. +*/ +#define SCC_GSMRH_IRP ((uint)0x00040000) +#define SCC_GSMRH_GDE ((uint)0x00010000) +#define SCC_GSMRH_TCRC_CCITT ((uint)0x00008000) +#define SCC_GSMRH_TCRC_BISYNC ((uint)0x00004000) +#define SCC_GSMRH_TCRC_HDLC ((uint)0x00000000) +#define SCC_GSMRH_REVD ((uint)0x00002000) +#define SCC_GSMRH_TRX ((uint)0x00001000) +#define SCC_GSMRH_TTX ((uint)0x00000800) +#define SCC_GSMRH_CDP ((uint)0x00000400) +#define SCC_GSMRH_CTSP ((uint)0x00000200) +#define SCC_GSMRH_CDS ((uint)0x00000100) +#define SCC_GSMRH_CTSS ((uint)0x00000080) +#define SCC_GSMRH_TFL ((uint)0x00000040) +#define SCC_GSMRH_RFW ((uint)0x00000020) +#define SCC_GSMRH_TXSY ((uint)0x00000010) +#define SCC_GSMRH_SYNL16 ((uint)0x0000000c) +#define SCC_GSMRH_SYNL8 ((uint)0x00000008) +#define SCC_GSMRH_SYNL4 ((uint)0x00000004) +#define SCC_GSMRH_RTSM ((uint)0x00000002) +#define SCC_GSMRH_RSYN ((uint)0x00000001) + +#define SCC_GSMRL_SIR ((uint)0x80000000) /* SCC2 only */ +#define SCC_GSMRL_EDGE_NONE ((uint)0x60000000) +#define SCC_GSMRL_EDGE_NEG ((uint)0x40000000) +#define SCC_GSMRL_EDGE_POS ((uint)0x20000000) +#define SCC_GSMRL_EDGE_BOTH ((uint)0x00000000) +#define SCC_GSMRL_TCI ((uint)0x10000000) +#define SCC_GSMRL_TSNC_3 ((uint)0x0c000000) +#define SCC_GSMRL_TSNC_4 ((uint)0x08000000) +#define SCC_GSMRL_TSNC_14 ((uint)0x04000000) +#define SCC_GSMRL_TSNC_INF ((uint)0x00000000) +#define SCC_GSMRL_RINV ((uint)0x02000000) +#define SCC_GSMRL_TINV ((uint)0x01000000) +#define SCC_GSMRL_TPL_128 ((uint)0x00c00000) +#define SCC_GSMRL_TPL_64 ((uint)0x00a00000) +#define SCC_GSMRL_TPL_48 ((uint)0x00800000) +#define SCC_GSMRL_TPL_32 ((uint)0x00600000) +#define SCC_GSMRL_TPL_16 ((uint)0x00400000) +#define SCC_GSMRL_TPL_8 ((uint)0x00200000) +#define SCC_GSMRL_TPL_NONE ((uint)0x00000000) +#define SCC_GSMRL_TPP_ALL1 ((uint)0x00180000) +#define SCC_GSMRL_TPP_01 ((uint)0x00100000) +#define SCC_GSMRL_TPP_10 ((uint)0x00080000) +#define SCC_GSMRL_TPP_ZEROS ((uint)0x00000000) +#define SCC_GSMRL_TEND ((uint)0x00040000) +#define SCC_GSMRL_TDCR_32 ((uint)0x00030000) +#define SCC_GSMRL_TDCR_16 ((uint)0x00020000) +#define SCC_GSMRL_TDCR_8 ((uint)0x00010000) +#define SCC_GSMRL_TDCR_1 ((uint)0x00000000) +#define SCC_GSMRL_RDCR_32 ((uint)0x0000c000) +#define SCC_GSMRL_RDCR_16 ((uint)0x00008000) +#define SCC_GSMRL_RDCR_8 ((uint)0x00004000) +#define SCC_GSMRL_RDCR_1 ((uint)0x00000000) +#define SCC_GSMRL_RENC_DFMAN ((uint)0x00003000) +#define SCC_GSMRL_RENC_MANCH ((uint)0x00002000) +#define SCC_GSMRL_RENC_FM0 ((uint)0x00001000) +#define SCC_GSMRL_RENC_NRZI ((uint)0x00000800) +#define SCC_GSMRL_RENC_NRZ ((uint)0x00000000) +#define SCC_GSMRL_TENC_DFMAN ((uint)0x00000600) +#define SCC_GSMRL_TENC_MANCH ((uint)0x00000400) +#define SCC_GSMRL_TENC_FM0 ((uint)0x00000200) +#define SCC_GSMRL_TENC_NRZI ((uint)0x00000100) +#define SCC_GSMRL_TENC_NRZ ((uint)0x00000000) +#define SCC_GSMRL_DIAG_LE ((uint)0x000000c0) /* Loop and echo */ +#define SCC_GSMRL_DIAG_ECHO ((uint)0x00000080) +#define SCC_GSMRL_DIAG_LOOP ((uint)0x00000040) +#define SCC_GSMRL_DIAG_NORM ((uint)0x00000000) +#define SCC_GSMRL_ENR ((uint)0x00000020) +#define SCC_GSMRL_ENT ((uint)0x00000010) +#define SCC_GSMRL_MODE_ENET ((uint)0x0000000c) +#define SCC_GSMRL_MODE_DDCMP ((uint)0x00000009) +#define SCC_GSMRL_MODE_BISYNC ((uint)0x00000008) +#define SCC_GSMRL_MODE_V14 ((uint)0x00000007) +#define SCC_GSMRL_MODE_AHDLC ((uint)0x00000006) +#define SCC_GSMRL_MODE_PROFIBUS ((uint)0x00000005) +#define SCC_GSMRL_MODE_UART ((uint)0x00000004) +#define SCC_GSMRL_MODE_SS7 ((uint)0x00000003) +#define SCC_GSMRL_MODE_ATALK ((uint)0x00000002) +#define SCC_GSMRL_MODE_HDLC ((uint)0x00000000) + +#define SCC_TODR_TOD ((ushort)0x8000) + +/* SCC Event and Mask register. +*/ +#define SCCM_TXE ((unsigned char)0x10) +#define SCCM_BSY ((unsigned char)0x04) +#define SCCM_TX ((unsigned char)0x02) +#define SCCM_RX ((unsigned char)0x01) + +typedef struct scc_param { + ushort scc_rbase; /* Rx Buffer descriptor base address */ + ushort scc_tbase; /* Tx Buffer descriptor base address */ + u_char scc_rfcr; /* Rx function code */ + u_char scc_tfcr; /* Tx function code */ + ushort scc_mrblr; /* Max receive buffer length */ + uint scc_rstate; /* Internal */ + uint scc_idp; /* Internal */ + ushort scc_rbptr; /* Internal */ + ushort scc_ibc; /* Internal */ + uint scc_rxtmp; /* Internal */ + uint scc_tstate; /* Internal */ + uint scc_tdp; /* Internal */ + ushort scc_tbptr; /* Internal */ + ushort scc_tbc; /* Internal */ + uint scc_txtmp; /* Internal */ + uint scc_rcrc; /* Internal */ + uint scc_tcrc; /* Internal */ +} sccp_t; + + +/* Function code bits. + */ +#define SCC_EB ((u_char)0x10) /* Set big endian byte order */ +#define SCC_FC_DMA ((u_char)0x08) /* Set SDMA */ + +/* CPM Ethernet through SCC1. + */ +typedef struct scc_enet { + sccp_t sen_genscc; + uint sen_cpres; /* Preset CRC */ + uint sen_cmask; /* Constant mask for CRC */ + uint sen_crcec; /* CRC Error counter */ + uint sen_alec; /* alignment error counter */ + uint sen_disfc; /* discard frame counter */ + ushort sen_pads; /* Tx short frame pad character */ + ushort sen_retlim; /* Retry limit threshold */ + ushort sen_retcnt; /* Retry limit counter */ + ushort sen_maxflr; /* maximum frame length register */ + ushort sen_minflr; /* minimum frame length register */ + ushort sen_maxd1; /* maximum DMA1 length */ + ushort sen_maxd2; /* maximum DMA2 length */ + ushort sen_maxd; /* Rx max DMA */ + ushort sen_dmacnt; /* Rx DMA counter */ + ushort sen_maxb; /* Max BD byte count */ + ushort sen_gaddr1; /* Group address filter */ + ushort sen_gaddr2; + ushort sen_gaddr3; + ushort sen_gaddr4; + uint sen_tbuf0data0; /* Save area 0 - current frame */ + uint sen_tbuf0data1; /* Save area 1 - current frame */ + uint sen_tbuf0rba; /* Internal */ + uint sen_tbuf0crc; /* Internal */ + ushort sen_tbuf0bcnt; /* Internal */ + ushort sen_paddrh; /* physical address (MSB) */ + ushort sen_paddrm; + ushort sen_paddrl; /* physical address (LSB) */ + ushort sen_pper; /* persistence */ + ushort sen_rfbdptr; /* Rx first BD pointer */ + ushort sen_tfbdptr; /* Tx first BD pointer */ + ushort sen_tlbdptr; /* Tx last BD pointer */ + uint sen_tbuf1data0; /* Save area 0 - current frame */ + uint sen_tbuf1data1; /* Save area 1 - current frame */ + uint sen_tbuf1rba; /* Internal */ + uint sen_tbuf1crc; /* Internal */ + ushort sen_tbuf1bcnt; /* Internal */ + ushort sen_txlen; /* Tx Frame length counter */ + ushort sen_iaddr1; /* Individual address filter */ + ushort sen_iaddr2; + ushort sen_iaddr3; + ushort sen_iaddr4; + ushort sen_boffcnt; /* Backoff counter */ + + /* NOTE: Some versions of the manual have the following items + * incorrectly documented. Below is the proper order. + */ + ushort sen_taddrh; /* temp address (MSB) */ + ushort sen_taddrm; + ushort sen_taddrl; /* temp address (LSB) */ +} scc_enet_t; + + + +#if defined (CONFIG_UCQUICC) +/* uCquicc has the following signals connected to Ethernet: + * 68360 - lxt905 + * PA0/RXD1 - rxd + * PA1/TXD1 - txd + * PA8/CLK1 - tclk + * PA9/CLK2 - rclk + * PC0/!RTS1 - t_en + * PC1/!CTS1 - col + * PC5/!CD1 - cd + */ +#define PA_ENET_RXD PA_RXD1 +#define PA_ENET_TXD PA_TXD1 +#define PA_ENET_TCLK PA_CLK1 +#define PA_ENET_RCLK PA_CLK2 +#define PC_ENET_TENA PC_RTS1 +#define PC_ENET_CLSN PC_CTS1 +#define PC_ENET_RENA PC_CD1 + +/* Control bits in the SICR to route TCLK (CLK1) and RCLK (CLK2) to + * SCC1. + */ +#define SICR_ENET_MASK ((uint)0x000000ff) +#define SICR_ENET_CLKRT ((uint)0x0000002c) + +#endif /* config_ucquicc */ + + +#ifdef MBX +/* Bits in parallel I/O port registers that have to be set/cleared + * to configure the pins for SCC1 use. The TCLK and RCLK seem unique + * to the MBX860 board. Any two of the four available clocks could be + * used, and the MPC860 cookbook manual has an example using different + * clock pins. + */ +#define PA_ENET_RXD ((ushort)0x0001) +#define PA_ENET_TXD ((ushort)0x0002) +#define PA_ENET_TCLK ((ushort)0x0200) +#define PA_ENET_RCLK ((ushort)0x0800) +#define PC_ENET_TENA ((ushort)0x0001) +#define PC_ENET_CLSN ((ushort)0x0010) +#define PC_ENET_RENA ((ushort)0x0020) + +/* Control bits in the SICR to route TCLK (CLK2) and RCLK (CLK4) to + * SCC1. Also, make sure GR1 (bit 24) and SC1 (bit 25) are zero. + */ +#define SICR_ENET_MASK ((uint)0x000000ff) +#define SICR_ENET_CLKRT ((uint)0x0000003d) +#endif + +#ifdef CONFIG_RPXLITE +/* This ENET stuff is for the MPC850 with ethernet on SCC2. Some of + * this may be unique to the RPX-Lite configuration. + * Note TENA is on Port B. + */ +#define PA_ENET_RXD ((ushort)0x0004) +#define PA_ENET_TXD ((ushort)0x0008) +#define PA_ENET_TCLK ((ushort)0x0200) +#define PA_ENET_RCLK ((ushort)0x0800) +#define PB_ENET_TENA ((uint)0x00002000) +#define PC_ENET_CLSN ((ushort)0x0040) +#define PC_ENET_RENA ((ushort)0x0080) + +#define SICR_ENET_MASK ((uint)0x0000ff00) +#define SICR_ENET_CLKRT ((uint)0x00003d00) +#endif + +#ifdef CONFIG_BSEIP +/* This ENET stuff is for the MPC823 with ethernet on SCC2. + * This is unique to the BSE ip-Engine board. + */ +#define PA_ENET_RXD ((ushort)0x0004) +#define PA_ENET_TXD ((ushort)0x0008) +#define PA_ENET_TCLK ((ushort)0x0100) +#define PA_ENET_RCLK ((ushort)0x0200) +#define PB_ENET_TENA ((uint)0x00002000) +#define PC_ENET_CLSN ((ushort)0x0040) +#define PC_ENET_RENA ((ushort)0x0080) + +/* BSE uses port B and C bits for PHY control also. +*/ +#define PB_BSE_POWERUP ((uint)0x00000004) +#define PB_BSE_FDXDIS ((uint)0x00008000) +#define PC_BSE_LOOPBACK ((ushort)0x0800) + +#define SICR_ENET_MASK ((uint)0x0000ff00) +#define SICR_ENET_CLKRT ((uint)0x00002c00) +#endif + +/* SCC Event register as used by Ethernet. +*/ +#define SCCE_ENET_GRA ((ushort)0x0080) /* Graceful stop complete */ +#define SCCE_ENET_TXE ((ushort)0x0010) /* Transmit Error */ +#define SCCE_ENET_RXF ((ushort)0x0008) /* Full frame received */ +#define SCCE_ENET_BSY ((ushort)0x0004) /* All incoming buffers full */ +#define SCCE_ENET_TXB ((ushort)0x0002) /* A buffer was transmitted */ +#define SCCE_ENET_RXB ((ushort)0x0001) /* A buffer was received */ + +/* SCC Mode Register (PMSR) as used by Ethernet. +*/ +#define SCC_PMSR_HBC ((ushort)0x8000) /* Enable heartbeat */ +#define SCC_PMSR_FC ((ushort)0x4000) /* Force collision */ +#define SCC_PMSR_RSH ((ushort)0x2000) /* Receive short frames */ +#define SCC_PMSR_IAM ((ushort)0x1000) /* Check individual hash */ +#define SCC_PMSR_ENCRC ((ushort)0x0800) /* Ethernet CRC mode */ +#define SCC_PMSR_PRO ((ushort)0x0200) /* Promiscuous mode */ +#define SCC_PMSR_BRO ((ushort)0x0100) /* Catch broadcast pkts */ +#define SCC_PMSR_SBT ((ushort)0x0080) /* Special backoff timer */ +#define SCC_PMSR_LPB ((ushort)0x0040) /* Set Loopback mode */ +#define SCC_PMSR_SIP ((ushort)0x0020) /* Sample Input Pins */ +#define SCC_PMSR_LCW ((ushort)0x0010) /* Late collision window */ +#define SCC_PMSR_NIB22 ((ushort)0x000a) /* Start frame search */ +#define SCC_PMSR_FDE ((ushort)0x0001) /* Full duplex enable */ + +/* Buffer descriptor control/status used by Ethernet receive. +*/ +#define BD_ENET_RX_EMPTY ((ushort)0x8000) +#define BD_ENET_RX_WRAP ((ushort)0x2000) +#define BD_ENET_RX_INTR ((ushort)0x1000) +#define BD_ENET_RX_LAST ((ushort)0x0800) +#define BD_ENET_RX_FIRST ((ushort)0x0400) +#define BD_ENET_RX_MISS ((ushort)0x0100) +#define BD_ENET_RX_LG ((ushort)0x0020) +#define BD_ENET_RX_NO ((ushort)0x0010) +#define BD_ENET_RX_SH ((ushort)0x0008) +#define BD_ENET_RX_CR ((ushort)0x0004) +#define BD_ENET_RX_OV ((ushort)0x0002) +#define BD_ENET_RX_CL ((ushort)0x0001) +#define BD_ENET_RX_STATS ((ushort)0x013f) /* All status bits */ + +/* Buffer descriptor control/status used by Ethernet transmit. +*/ +#define BD_ENET_TX_READY ((ushort)0x8000) +#define BD_ENET_TX_PAD ((ushort)0x4000) +#define BD_ENET_TX_WRAP ((ushort)0x2000) +#define BD_ENET_TX_INTR ((ushort)0x1000) +#define BD_ENET_TX_LAST ((ushort)0x0800) +#define BD_ENET_TX_TC ((ushort)0x0400) +#define BD_ENET_TX_DEF ((ushort)0x0200) +#define BD_ENET_TX_HB ((ushort)0x0100) +#define BD_ENET_TX_LC ((ushort)0x0080) +#define BD_ENET_TX_RL ((ushort)0x0040) +#define BD_ENET_TX_RCMASK ((ushort)0x003c) +#define BD_ENET_TX_UN ((ushort)0x0002) +#define BD_ENET_TX_CSL ((ushort)0x0001) +#define BD_ENET_TX_STATS ((ushort)0x03ff) /* All status bits */ + +/* SCC as UART +*/ +typedef struct scc_uart { + sccp_t scc_genscc; + uint scc_res1; /* Reserved */ + uint scc_res2; /* Reserved */ + ushort scc_maxidl; /* Maximum idle chars */ + ushort scc_idlc; /* temp idle counter */ + ushort scc_brkcr; /* Break count register */ + ushort scc_parec; /* receive parity error counter */ + ushort scc_frmec; /* receive framing error counter */ + ushort scc_nosec; /* receive noise counter */ + ushort scc_brkec; /* receive break condition counter */ + ushort scc_brkln; /* last received break length */ + ushort scc_uaddr1; /* UART address character 1 */ + ushort scc_uaddr2; /* UART address character 2 */ + ushort scc_rtemp; /* Temp storage */ + ushort scc_toseq; /* Transmit out of sequence char */ + ushort scc_char1; /* control character 1 */ + ushort scc_char2; /* control character 2 */ + ushort scc_char3; /* control character 3 */ + ushort scc_char4; /* control character 4 */ + ushort scc_char5; /* control character 5 */ + ushort scc_char6; /* control character 6 */ + ushort scc_char7; /* control character 7 */ + ushort scc_char8; /* control character 8 */ + ushort scc_rccm; /* receive control character mask */ + ushort scc_rccr; /* receive control character register */ + ushort scc_rlbc; /* receive last break character */ +} scc_uart_t; + +/* SCC Event and Mask registers when it is used as a UART. +*/ +#define UART_SCCM_GLR ((ushort)0x1000) +#define UART_SCCM_GLT ((ushort)0x0800) +#define UART_SCCM_AB ((ushort)0x0200) +#define UART_SCCM_IDL ((ushort)0x0100) +#define UART_SCCM_GRA ((ushort)0x0080) +#define UART_SCCM_BRKE ((ushort)0x0040) +#define UART_SCCM_BRKS ((ushort)0x0020) +#define UART_SCCM_CCR ((ushort)0x0008) +#define UART_SCCM_BSY ((ushort)0x0004) +#define UART_SCCM_TX ((ushort)0x0002) +#define UART_SCCM_RX ((ushort)0x0001) + +/* The SCC PMSR when used as a UART. +*/ +#define SCU_PMSR_FLC ((ushort)0x8000) +#define SCU_PMSR_SL ((ushort)0x4000) +#define SCU_PMSR_CL ((ushort)0x3000) +#define SCU_PMSR_UM ((ushort)0x0c00) +#define SCU_PMSR_FRZ ((ushort)0x0200) +#define SCU_PMSR_RZS ((ushort)0x0100) +#define SCU_PMSR_SYN ((ushort)0x0080) +#define SCU_PMSR_DRT ((ushort)0x0040) +#define SCU_PMSR_PEN ((ushort)0x0010) +#define SCU_PMSR_RPM ((ushort)0x000c) +#define SCU_PMSR_REVP ((ushort)0x0008) +#define SCU_PMSR_TPM ((ushort)0x0003) +#define SCU_PMSR_TEVP ((ushort)0x0003) + +/* CPM Transparent mode SCC. + */ +typedef struct scc_trans { + sccp_t st_genscc; + uint st_cpres; /* Preset CRC */ + uint st_cmask; /* Constant mask for CRC */ +} scc_trans_t; + +#define BD_SCC_TX_LAST ((ushort)0x0800) + + + +/* CPM interrupts. There are nearly 32 interrupts generated by CPM + * channels or devices. All of these are presented to the PPC core + * as a single interrupt. The CPM interrupt handler dispatches its + * own handlers, in a similar fashion to the PPC core handler. We + * use the table as defined in the manuals (i.e. no special high + * priority and SCC1 == SCCa, etc...). + */ +/* #define CPMVEC_NR 32 */ +/* #define CPMVEC_PIO_PC15 ((ushort)0x1f) */ +/* #define CPMVEC_SCC1 ((ushort)0x1e) */ +/* #define CPMVEC_SCC2 ((ushort)0x1d) */ +/* #define CPMVEC_SCC3 ((ushort)0x1c) */ +/* #define CPMVEC_SCC4 ((ushort)0x1b) */ +/* #define CPMVEC_PIO_PC14 ((ushort)0x1a) */ +/* #define CPMVEC_TIMER1 ((ushort)0x19) */ +/* #define CPMVEC_PIO_PC13 ((ushort)0x18) */ +/* #define CPMVEC_PIO_PC12 ((ushort)0x17) */ +/* #define CPMVEC_SDMA_CB_ERR ((ushort)0x16) */ +/* #define CPMVEC_IDMA1 ((ushort)0x15) */ +/* #define CPMVEC_IDMA2 ((ushort)0x14) */ +/* #define CPMVEC_TIMER2 ((ushort)0x12) */ +/* #define CPMVEC_RISCTIMER ((ushort)0x11) */ +/* #define CPMVEC_I2C ((ushort)0x10) */ +/* #define CPMVEC_PIO_PC11 ((ushort)0x0f) */ +/* #define CPMVEC_PIO_PC10 ((ushort)0x0e) */ +/* #define CPMVEC_TIMER3 ((ushort)0x0c) */ +/* #define CPMVEC_PIO_PC9 ((ushort)0x0b) */ +/* #define CPMVEC_PIO_PC8 ((ushort)0x0a) */ +/* #define CPMVEC_PIO_PC7 ((ushort)0x09) */ +/* #define CPMVEC_TIMER4 ((ushort)0x07) */ +/* #define CPMVEC_PIO_PC6 ((ushort)0x06) */ +/* #define CPMVEC_SPI ((ushort)0x05) */ +/* #define CPMVEC_SMC1 ((ushort)0x04) */ +/* #define CPMVEC_SMC2 ((ushort)0x03) */ +/* #define CPMVEC_PIO_PC5 ((ushort)0x02) */ +/* #define CPMVEC_PIO_PC4 ((ushort)0x01) */ +/* #define CPMVEC_ERROR ((ushort)0x00) */ + +extern void cpm_install_handler(int vec, void (*handler)(void *), void *dev_id); + +/* CPM interrupt configuration vector. +*/ +#define CICR_SCD_SCC4 ((uint)0x00c00000) /* SCC4 @ SCCd */ +#define CICR_SCC_SCC3 ((uint)0x00200000) /* SCC3 @ SCCc */ +#define CICR_SCB_SCC2 ((uint)0x00040000) /* SCC2 @ SCCb */ +#define CICR_SCA_SCC1 ((uint)0x00000000) /* SCC1 @ SCCa */ +#define CICR_IRL_MASK ((uint)0x0000e000) /* Core interrupt */ +#define CICR_HP_MASK ((uint)0x00001f00) /* Hi-pri int. */ +#define CICR_IEN ((uint)0x00000080) /* Int. enable */ +#define CICR_SPS ((uint)0x00000001) /* SCC Spread */ +#endif /* __CPM_360__ */ diff --git a/arch/m68knommu/include/asm/cputime.h b/arch/m68knommu/include/asm/cputime.h new file mode 100644 index 000000000000..a0c4a660878d --- /dev/null +++ b/arch/m68knommu/include/asm/cputime.h @@ -0,0 +1,6 @@ +#ifndef __M68KNOMMU_CPUTIME_H +#define __M68KNOMMU_CPUTIME_H + +#include + +#endif /* __M68KNOMMU_CPUTIME_H */ diff --git a/arch/m68knommu/include/asm/current.h b/arch/m68knommu/include/asm/current.h new file mode 100644 index 000000000000..53ee0f9f7cef --- /dev/null +++ b/arch/m68knommu/include/asm/current.h @@ -0,0 +1,24 @@ +#ifndef _M68KNOMMU_CURRENT_H +#define _M68KNOMMU_CURRENT_H +/* + * current.h + * (C) Copyright 2000, Lineo, David McCullough + * (C) Copyright 2002, Greg Ungerer (gerg@snapgear.com) + * + * rather than dedicate a register (as the m68k source does), we + * just keep a global, we should probably just change it all to be + * current and lose _current_task. + */ + +#include + +struct task_struct; + +static inline struct task_struct *get_current(void) +{ + return(current_thread_info()->task); +} + +#define current get_current() + +#endif /* _M68KNOMMU_CURRENT_H */ diff --git a/arch/m68knommu/include/asm/dbg.h b/arch/m68knommu/include/asm/dbg.h new file mode 100644 index 000000000000..27af3270f671 --- /dev/null +++ b/arch/m68knommu/include/asm/dbg.h @@ -0,0 +1,6 @@ +#define DEBUG 1 +#ifdef CONFIG_COLDFIRE +#define BREAK asm volatile ("halt") +#else +#define BREAK *(volatile unsigned char *)0xdeadbee0 = 0 +#endif diff --git a/arch/m68knommu/include/asm/delay.h b/arch/m68knommu/include/asm/delay.h new file mode 100644 index 000000000000..55cbd6294ab6 --- /dev/null +++ b/arch/m68knommu/include/asm/delay.h @@ -0,0 +1,76 @@ +#ifndef _M68KNOMMU_DELAY_H +#define _M68KNOMMU_DELAY_H + +/* + * Copyright (C) 1994 Hamish Macdonald + * Copyright (C) 2004 Greg Ungerer + */ + +#include + +static inline void __delay(unsigned long loops) +{ +#if defined(CONFIG_COLDFIRE) + /* The coldfire runs this loop at significantly different speeds + * depending upon long word alignment or not. We'll pad it to + * long word alignment which is the faster version. + * The 0x4a8e is of course a 'tstl %fp' instruction. This is better + * than using a NOP (0x4e71) instruction because it executes in one + * cycle not three and doesn't allow for an arbitary delay waiting + * for bus cycles to finish. Also fp/a6 isn't likely to cause a + * stall waiting for the register to become valid if such is added + * to the coldfire at some stage. + */ + __asm__ __volatile__ ( ".balignw 4, 0x4a8e\n\t" + "1: subql #1, %0\n\t" + "jcc 1b" + : "=d" (loops) : "0" (loops)); +#else + __asm__ __volatile__ ( "1: subql #1, %0\n\t" + "jcc 1b" + : "=d" (loops) : "0" (loops)); +#endif +} + +/* + * Ideally we use a 32*32->64 multiply to calculate the number of + * loop iterations, but the older standard 68k and ColdFire do not + * have this instruction. So for them we have a clsoe approximation + * loop using 32*32->32 multiplies only. This calculation based on + * the ARM version of delay. + * + * We want to implement: + * + * loops = (usecs * 0x10c6 * HZ * loops_per_jiffy) / 2^32 + */ + +#define HZSCALE (268435456 / (1000000/HZ)) + +extern unsigned long loops_per_jiffy; + +static inline void _udelay(unsigned long usecs) +{ +#if defined(CONFIG_M68328) || defined(CONFIG_M68EZ328) || \ + defined(CONFIG_M68VZ328) || defined(CONFIG_M68360) || \ + defined(CONFIG_COLDFIRE) + __delay((((usecs * HZSCALE) >> 11) * (loops_per_jiffy >> 11)) >> 6); +#else + unsigned long tmp; + + usecs *= 4295; /* 2**32 / 1000000 */ + __asm__ ("mulul %2,%0:%1" + : "=d" (usecs), "=d" (tmp) + : "d" (usecs), "1" (loops_per_jiffy*HZ)); + __delay(usecs); +#endif +} + +/* + * Moved the udelay() function into library code, no longer inlined. + * I had to change the algorithm because we are overflowing now on + * the faster ColdFire parts. The code is a little bigger, so it makes + * sense to library it. + */ +extern void udelay(unsigned long usecs); + +#endif /* defined(_M68KNOMMU_DELAY_H) */ diff --git a/arch/m68knommu/include/asm/device.h b/arch/m68knommu/include/asm/device.h new file mode 100644 index 000000000000..d8f9872b0e2d --- /dev/null +++ b/arch/m68knommu/include/asm/device.h @@ -0,0 +1,7 @@ +/* + * Arch specific extensions to struct device + * + * This file is released under the GPLv2 + */ +#include + diff --git a/arch/m68knommu/include/asm/div64.h b/arch/m68knommu/include/asm/div64.h new file mode 100644 index 000000000000..6cd978cefb28 --- /dev/null +++ b/arch/m68knommu/include/asm/div64.h @@ -0,0 +1 @@ +#include diff --git a/arch/m68knommu/include/asm/dma-mapping.h b/arch/m68knommu/include/asm/dma-mapping.h new file mode 100644 index 000000000000..6aeab18e58bd --- /dev/null +++ b/arch/m68knommu/include/asm/dma-mapping.h @@ -0,0 +1,10 @@ +#ifndef _M68KNOMMU_DMA_MAPPING_H +#define _M68KNOMMU_DMA_MAPPING_H + +#ifdef CONFIG_PCI +#include +#else +#include +#endif + +#endif /* _M68KNOMMU_DMA_MAPPING_H */ diff --git a/arch/m68knommu/include/asm/dma.h b/arch/m68knommu/include/asm/dma.h new file mode 100644 index 000000000000..939a02056217 --- /dev/null +++ b/arch/m68knommu/include/asm/dma.h @@ -0,0 +1,494 @@ +#ifndef _M68K_DMA_H +#define _M68K_DMA_H 1 + +//#define DMA_DEBUG 1 + + +#ifdef CONFIG_COLDFIRE +/* + * ColdFire DMA Model: + * ColdFire DMA supports two forms of DMA: Single and Dual address. Single + * address mode emits a source address, and expects that the device will either + * pick up the data (DMA READ) or source data (DMA WRITE). This implies that + * the device will place data on the correct byte(s) of the data bus, as the + * memory transactions are always 32 bits. This implies that only 32 bit + * devices will find single mode transfers useful. Dual address DMA mode + * performs two cycles: source read and destination write. ColdFire will + * align the data so that the device will always get the correct bytes, thus + * is useful for 8 and 16 bit devices. This is the mode that is supported + * below. + * + * AUG/22/2000 : added support for 32-bit Dual-Address-Mode (K) 2000 + * Oliver Kamphenkel (O.Kamphenkel@tu-bs.de) + * + * AUG/25/2000 : addad support for 8, 16 and 32-bit Single-Address-Mode (K)2000 + * Oliver Kamphenkel (O.Kamphenkel@tu-bs.de) + * + * APR/18/2002 : added proper support for MCF5272 DMA controller. + * Arthur Shipkowski (art@videon-central.com) + */ + +#include +#include +#include + +/* + * Set number of channels of DMA on ColdFire for different implementations. + */ +#if defined(CONFIG_M5249) || defined(CONFIG_M5307) || defined(CONFIG_M5407) || \ + defined(CONFIG_M523x) || defined(CONFIG_M527x) || defined(CONFIG_M528x) +#define MAX_M68K_DMA_CHANNELS 4 +#elif defined(CONFIG_M5272) +#define MAX_M68K_DMA_CHANNELS 1 +#elif defined(CONFIG_M532x) +#define MAX_M68K_DMA_CHANNELS 0 +#else +#define MAX_M68K_DMA_CHANNELS 2 +#endif + +extern unsigned int dma_base_addr[MAX_M68K_DMA_CHANNELS]; +extern unsigned int dma_device_address[MAX_M68K_DMA_CHANNELS]; + +#if !defined(CONFIG_M5272) +#define DMA_MODE_WRITE_BIT 0x01 /* Memory/IO to IO/Memory select */ +#define DMA_MODE_WORD_BIT 0x02 /* 8 or 16 bit transfers */ +#define DMA_MODE_LONG_BIT 0x04 /* or 32 bit transfers */ +#define DMA_MODE_SINGLE_BIT 0x08 /* single-address-mode */ + +/* I/O to memory, 8 bits, mode */ +#define DMA_MODE_READ 0 +/* memory to I/O, 8 bits, mode */ +#define DMA_MODE_WRITE 1 +/* I/O to memory, 16 bits, mode */ +#define DMA_MODE_READ_WORD 2 +/* memory to I/O, 16 bits, mode */ +#define DMA_MODE_WRITE_WORD 3 +/* I/O to memory, 32 bits, mode */ +#define DMA_MODE_READ_LONG 4 +/* memory to I/O, 32 bits, mode */ +#define DMA_MODE_WRITE_LONG 5 +/* I/O to memory, 8 bits, single-address-mode */ +#define DMA_MODE_READ_SINGLE 8 +/* memory to I/O, 8 bits, single-address-mode */ +#define DMA_MODE_WRITE_SINGLE 9 +/* I/O to memory, 16 bits, single-address-mode */ +#define DMA_MODE_READ_WORD_SINGLE 10 +/* memory to I/O, 16 bits, single-address-mode */ +#define DMA_MODE_WRITE_WORD_SINGLE 11 +/* I/O to memory, 32 bits, single-address-mode */ +#define DMA_MODE_READ_LONG_SINGLE 12 +/* memory to I/O, 32 bits, single-address-mode */ +#define DMA_MODE_WRITE_LONG_SINGLE 13 + +#else /* CONFIG_M5272 is defined */ + +/* Source static-address mode */ +#define DMA_MODE_SRC_SA_BIT 0x01 +/* Two bits to select between all four modes */ +#define DMA_MODE_SSIZE_MASK 0x06 +/* Offset to shift bits in */ +#define DMA_MODE_SSIZE_OFF 0x01 +/* Destination static-address mode */ +#define DMA_MODE_DES_SA_BIT 0x10 +/* Two bits to select between all four modes */ +#define DMA_MODE_DSIZE_MASK 0x60 +/* Offset to shift bits in */ +#define DMA_MODE_DSIZE_OFF 0x05 +/* Size modifiers */ +#define DMA_MODE_SIZE_LONG 0x00 +#define DMA_MODE_SIZE_BYTE 0x01 +#define DMA_MODE_SIZE_WORD 0x02 +#define DMA_MODE_SIZE_LINE 0x03 + +/* + * Aliases to help speed quick ports; these may be suboptimal, however. They + * do not include the SINGLE mode modifiers since the MCF5272 does not have a + * mode where the device is in control of its addressing. + */ + +/* I/O to memory, 8 bits, mode */ +#define DMA_MODE_READ ((DMA_MODE_SIZE_BYTE << DMA_MODE_DSIZE_OFF) | (DMA_MODE_SIZE_BYTE << DMA_MODE_SSIZE_OFF) | DMA_SRC_SA_BIT) +/* memory to I/O, 8 bits, mode */ +#define DMA_MODE_WRITE ((DMA_MODE_SIZE_BYTE << DMA_MODE_DSIZE_OFF) | (DMA_MODE_SIZE_BYTE << DMA_MODE_SSIZE_OFF) | DMA_DES_SA_BIT) +/* I/O to memory, 16 bits, mode */ +#define DMA_MODE_READ_WORD ((DMA_MODE_SIZE_WORD << DMA_MODE_DSIZE_OFF) | (DMA_MODE_SIZE_WORD << DMA_MODE_SSIZE_OFF) | DMA_SRC_SA_BIT) +/* memory to I/O, 16 bits, mode */ +#define DMA_MODE_WRITE_WORD ((DMA_MODE_SIZE_WORD << DMA_MODE_DSIZE_OFF) | (DMA_MODE_SIZE_WORD << DMA_MODE_SSIZE_OFF) | DMA_DES_SA_BIT) +/* I/O to memory, 32 bits, mode */ +#define DMA_MODE_READ_LONG ((DMA_MODE_SIZE_LONG << DMA_MODE_DSIZE_OFF) | (DMA_MODE_SIZE_LONG << DMA_MODE_SSIZE_OFF) | DMA_SRC_SA_BIT) +/* memory to I/O, 32 bits, mode */ +#define DMA_MODE_WRITE_LONG ((DMA_MODE_SIZE_LONG << DMA_MODE_DSIZE_OFF) | (DMA_MODE_SIZE_LONG << DMA_MODE_SSIZE_OFF) | DMA_DES_SA_BIT) + +#endif /* !defined(CONFIG_M5272) */ + +#if !defined(CONFIG_M5272) +/* enable/disable a specific DMA channel */ +static __inline__ void enable_dma(unsigned int dmanr) +{ + volatile unsigned short *dmawp; + +#ifdef DMA_DEBUG + printk("enable_dma(dmanr=%d)\n", dmanr); +#endif + + dmawp = (unsigned short *) dma_base_addr[dmanr]; + dmawp[MCFDMA_DCR] |= MCFDMA_DCR_EEXT; +} + +static __inline__ void disable_dma(unsigned int dmanr) +{ + volatile unsigned short *dmawp; + volatile unsigned char *dmapb; + +#ifdef DMA_DEBUG + printk("disable_dma(dmanr=%d)\n", dmanr); +#endif + + dmawp = (unsigned short *) dma_base_addr[dmanr]; + dmapb = (unsigned char *) dma_base_addr[dmanr]; + + /* Turn off external requests, and stop any DMA in progress */ + dmawp[MCFDMA_DCR] &= ~MCFDMA_DCR_EEXT; + dmapb[MCFDMA_DSR] = MCFDMA_DSR_DONE; +} + +/* + * Clear the 'DMA Pointer Flip Flop'. + * Write 0 for LSB/MSB, 1 for MSB/LSB access. + * Use this once to initialize the FF to a known state. + * After that, keep track of it. :-) + * --- In order to do that, the DMA routines below should --- + * --- only be used while interrupts are disabled! --- + * + * This is a NOP for ColdFire. Provide a stub for compatibility. + */ +static __inline__ void clear_dma_ff(unsigned int dmanr) +{ +} + +/* set mode (above) for a specific DMA channel */ +static __inline__ void set_dma_mode(unsigned int dmanr, char mode) +{ + + volatile unsigned char *dmabp; + volatile unsigned short *dmawp; + +#ifdef DMA_DEBUG + printk("set_dma_mode(dmanr=%d,mode=%d)\n", dmanr, mode); +#endif + + dmabp = (unsigned char *) dma_base_addr[dmanr]; + dmawp = (unsigned short *) dma_base_addr[dmanr]; + + // Clear config errors + dmabp[MCFDMA_DSR] = MCFDMA_DSR_DONE; + + // Set command register + dmawp[MCFDMA_DCR] = + MCFDMA_DCR_INT | // Enable completion irq + MCFDMA_DCR_CS | // Force one xfer per request + MCFDMA_DCR_AA | // Enable auto alignment + // single-address-mode + ((mode & DMA_MODE_SINGLE_BIT) ? MCFDMA_DCR_SAA : 0) | + // sets s_rw (-> r/w) high if Memory to I/0 + ((mode & DMA_MODE_WRITE_BIT) ? MCFDMA_DCR_S_RW : 0) | + // Memory to I/O or I/O to Memory + ((mode & DMA_MODE_WRITE_BIT) ? MCFDMA_DCR_SINC : MCFDMA_DCR_DINC) | + // 32 bit, 16 bit or 8 bit transfers + ((mode & DMA_MODE_WORD_BIT) ? MCFDMA_DCR_SSIZE_WORD : + ((mode & DMA_MODE_LONG_BIT) ? MCFDMA_DCR_SSIZE_LONG : + MCFDMA_DCR_SSIZE_BYTE)) | + ((mode & DMA_MODE_WORD_BIT) ? MCFDMA_DCR_DSIZE_WORD : + ((mode & DMA_MODE_LONG_BIT) ? MCFDMA_DCR_DSIZE_LONG : + MCFDMA_DCR_DSIZE_BYTE)); + +#ifdef DEBUG_DMA + printk("%s(%d): dmanr=%d DSR[%x]=%x DCR[%x]=%x\n", __FILE__, __LINE__, + dmanr, (int) &dmabp[MCFDMA_DSR], dmabp[MCFDMA_DSR], + (int) &dmawp[MCFDMA_DCR], dmawp[MCFDMA_DCR]); +#endif +} + +/* Set transfer address for specific DMA channel */ +static __inline__ void set_dma_addr(unsigned int dmanr, unsigned int a) +{ + volatile unsigned short *dmawp; + volatile unsigned int *dmalp; + +#ifdef DMA_DEBUG + printk("set_dma_addr(dmanr=%d,a=%x)\n", dmanr, a); +#endif + + dmawp = (unsigned short *) dma_base_addr[dmanr]; + dmalp = (unsigned int *) dma_base_addr[dmanr]; + + // Determine which address registers are used for memory/device accesses + if (dmawp[MCFDMA_DCR] & MCFDMA_DCR_SINC) { + // Source incrementing, must be memory + dmalp[MCFDMA_SAR] = a; + // Set dest address, must be device + dmalp[MCFDMA_DAR] = dma_device_address[dmanr]; + } else { + // Destination incrementing, must be memory + dmalp[MCFDMA_DAR] = a; + // Set source address, must be device + dmalp[MCFDMA_SAR] = dma_device_address[dmanr]; + } + +#ifdef DEBUG_DMA + printk("%s(%d): dmanr=%d DCR[%x]=%x SAR[%x]=%08x DAR[%x]=%08x\n", + __FILE__, __LINE__, dmanr, (int) &dmawp[MCFDMA_DCR], dmawp[MCFDMA_DCR], + (int) &dmalp[MCFDMA_SAR], dmalp[MCFDMA_SAR], + (int) &dmalp[MCFDMA_DAR], dmalp[MCFDMA_DAR]); +#endif +} + +/* + * Specific for Coldfire - sets device address. + * Should be called after the mode set call, and before set DMA address. + */ +static __inline__ void set_dma_device_addr(unsigned int dmanr, unsigned int a) +{ +#ifdef DMA_DEBUG + printk("set_dma_device_addr(dmanr=%d,a=%x)\n", dmanr, a); +#endif + + dma_device_address[dmanr] = a; +} + +/* + * NOTE 2: "count" represents _bytes_. + */ +static __inline__ void set_dma_count(unsigned int dmanr, unsigned int count) +{ + volatile unsigned short *dmawp; + +#ifdef DMA_DEBUG + printk("set_dma_count(dmanr=%d,count=%d)\n", dmanr, count); +#endif + + dmawp = (unsigned short *) dma_base_addr[dmanr]; + dmawp[MCFDMA_BCR] = (unsigned short)count; +} + +/* + * Get DMA residue count. After a DMA transfer, this + * should return zero. Reading this while a DMA transfer is + * still in progress will return unpredictable results. + * Otherwise, it returns the number of _bytes_ left to transfer. + */ +static __inline__ int get_dma_residue(unsigned int dmanr) +{ + volatile unsigned short *dmawp; + unsigned short count; + +#ifdef DMA_DEBUG + printk("get_dma_residue(dmanr=%d)\n", dmanr); +#endif + + dmawp = (unsigned short *) dma_base_addr[dmanr]; + count = dmawp[MCFDMA_BCR]; + return((int) count); +} +#else /* CONFIG_M5272 is defined */ + +/* + * The MCF5272 DMA controller is very different than the controller defined above + * in terms of register mapping. For instance, with the exception of the 16-bit + * interrupt register (IRQ#85, for reference), all of the registers are 32-bit. + * + * The big difference, however, is the lack of device-requested DMA. All modes + * are dual address transfer, and there is no 'device' setup or direction bit. + * You can DMA between a device and memory, between memory and memory, or even between + * two devices directly, with any combination of incrementing and non-incrementing + * addresses you choose. This puts a crimp in distinguishing between the 'device + * address' set up by set_dma_device_addr. + * + * Therefore, there are two options. One is to use set_dma_addr and set_dma_device_addr, + * which will act exactly as above in -- it will look to see if the source is set to + * autoincrement, and if so it will make the source use the set_dma_addr value and the + * destination the set_dma_device_addr value. Otherwise the source will be set to the + * set_dma_device_addr value and the destination will get the set_dma_addr value. + * + * The other is to use the provided set_dma_src_addr and set_dma_dest_addr functions + * and make it explicit. Depending on what you're doing, one of these two should work + * for you, but don't mix them in the same transfer setup. + */ + +/* enable/disable a specific DMA channel */ +static __inline__ void enable_dma(unsigned int dmanr) +{ + volatile unsigned int *dmalp; + +#ifdef DMA_DEBUG + printk("enable_dma(dmanr=%d)\n", dmanr); +#endif + + dmalp = (unsigned int *) dma_base_addr[dmanr]; + dmalp[MCFDMA_DMR] |= MCFDMA_DMR_EN; +} + +static __inline__ void disable_dma(unsigned int dmanr) +{ + volatile unsigned int *dmalp; + +#ifdef DMA_DEBUG + printk("disable_dma(dmanr=%d)\n", dmanr); +#endif + + dmalp = (unsigned int *) dma_base_addr[dmanr]; + + /* Turn off external requests, and stop any DMA in progress */ + dmalp[MCFDMA_DMR] &= ~MCFDMA_DMR_EN; + dmalp[MCFDMA_DMR] |= MCFDMA_DMR_RESET; +} + +/* + * Clear the 'DMA Pointer Flip Flop'. + * Write 0 for LSB/MSB, 1 for MSB/LSB access. + * Use this once to initialize the FF to a known state. + * After that, keep track of it. :-) + * --- In order to do that, the DMA routines below should --- + * --- only be used while interrupts are disabled! --- + * + * This is a NOP for ColdFire. Provide a stub for compatibility. + */ +static __inline__ void clear_dma_ff(unsigned int dmanr) +{ +} + +/* set mode (above) for a specific DMA channel */ +static __inline__ void set_dma_mode(unsigned int dmanr, char mode) +{ + + volatile unsigned int *dmalp; + volatile unsigned short *dmawp; + +#ifdef DMA_DEBUG + printk("set_dma_mode(dmanr=%d,mode=%d)\n", dmanr, mode); +#endif + dmalp = (unsigned int *) dma_base_addr[dmanr]; + dmawp = (unsigned short *) dma_base_addr[dmanr]; + + // Clear config errors + dmalp[MCFDMA_DMR] |= MCFDMA_DMR_RESET; + + // Set command register + dmalp[MCFDMA_DMR] = + MCFDMA_DMR_RQM_DUAL | // Mandatory Request Mode setting + MCFDMA_DMR_DSTT_SD | // Set up addressing types; set to supervisor-data. + MCFDMA_DMR_SRCT_SD | // Set up addressing types; set to supervisor-data. + // source static-address-mode + ((mode & DMA_MODE_SRC_SA_BIT) ? MCFDMA_DMR_SRCM_SA : MCFDMA_DMR_SRCM_IA) | + // dest static-address-mode + ((mode & DMA_MODE_DES_SA_BIT) ? MCFDMA_DMR_DSTM_SA : MCFDMA_DMR_DSTM_IA) | + // burst, 32 bit, 16 bit or 8 bit transfers are separately configurable on the MCF5272 + (((mode & DMA_MODE_SSIZE_MASK) >> DMA_MODE_SSIZE_OFF) << MCFDMA_DMR_DSTS_OFF) | + (((mode & DMA_MODE_SSIZE_MASK) >> DMA_MODE_SSIZE_OFF) << MCFDMA_DMR_SRCS_OFF); + + dmawp[MCFDMA_DIR] |= MCFDMA_DIR_ASCEN; /* Enable completion interrupts */ + +#ifdef DEBUG_DMA + printk("%s(%d): dmanr=%d DMR[%x]=%x DIR[%x]=%x\n", __FILE__, __LINE__, + dmanr, (int) &dmalp[MCFDMA_DMR], dmabp[MCFDMA_DMR], + (int) &dmawp[MCFDMA_DIR], dmawp[MCFDMA_DIR]); +#endif +} + +/* Set transfer address for specific DMA channel */ +static __inline__ void set_dma_addr(unsigned int dmanr, unsigned int a) +{ + volatile unsigned int *dmalp; + +#ifdef DMA_DEBUG + printk("set_dma_addr(dmanr=%d,a=%x)\n", dmanr, a); +#endif + + dmalp = (unsigned int *) dma_base_addr[dmanr]; + + // Determine which address registers are used for memory/device accesses + if (dmalp[MCFDMA_DMR] & MCFDMA_DMR_SRCM) { + // Source incrementing, must be memory + dmalp[MCFDMA_DSAR] = a; + // Set dest address, must be device + dmalp[MCFDMA_DDAR] = dma_device_address[dmanr]; + } else { + // Destination incrementing, must be memory + dmalp[MCFDMA_DDAR] = a; + // Set source address, must be device + dmalp[MCFDMA_DSAR] = dma_device_address[dmanr]; + } + +#ifdef DEBUG_DMA + printk("%s(%d): dmanr=%d DMR[%x]=%x SAR[%x]=%08x DAR[%x]=%08x\n", + __FILE__, __LINE__, dmanr, (int) &dmawp[MCFDMA_DMR], dmawp[MCFDMA_DMR], + (int) &dmalp[MCFDMA_DSAR], dmalp[MCFDMA_DSAR], + (int) &dmalp[MCFDMA_DDAR], dmalp[MCFDMA_DDAR]); +#endif +} + +/* + * Specific for Coldfire - sets device address. + * Should be called after the mode set call, and before set DMA address. + */ +static __inline__ void set_dma_device_addr(unsigned int dmanr, unsigned int a) +{ +#ifdef DMA_DEBUG + printk("set_dma_device_addr(dmanr=%d,a=%x)\n", dmanr, a); +#endif + + dma_device_address[dmanr] = a; +} + +/* + * NOTE 2: "count" represents _bytes_. + * + * NOTE 3: While a 32-bit register, "count" is only a maximum 24-bit value. + */ +static __inline__ void set_dma_count(unsigned int dmanr, unsigned int count) +{ + volatile unsigned int *dmalp; + +#ifdef DMA_DEBUG + printk("set_dma_count(dmanr=%d,count=%d)\n", dmanr, count); +#endif + + dmalp = (unsigned int *) dma_base_addr[dmanr]; + dmalp[MCFDMA_DBCR] = count; +} + +/* + * Get DMA residue count. After a DMA transfer, this + * should return zero. Reading this while a DMA transfer is + * still in progress will return unpredictable results. + * Otherwise, it returns the number of _bytes_ left to transfer. + */ +static __inline__ int get_dma_residue(unsigned int dmanr) +{ + volatile unsigned int *dmalp; + unsigned int count; + +#ifdef DMA_DEBUG + printk("get_dma_residue(dmanr=%d)\n", dmanr); +#endif + + dmalp = (unsigned int *) dma_base_addr[dmanr]; + count = dmalp[MCFDMA_DBCR]; + return(count); +} + +#endif /* !defined(CONFIG_M5272) */ +#endif /* CONFIG_COLDFIRE */ + +#define MAX_DMA_CHANNELS 8 + +/* Don't define MAX_DMA_ADDRESS; it's useless on the m68k/coldfire and any + occurrence should be flagged as an error. */ +/* under 2.4 it is actually needed by the new bootmem allocator */ +#define MAX_DMA_ADDRESS PAGE_OFFSET + +/* These are in kernel/dma.c: */ +extern int request_dma(unsigned int dmanr, const char *device_id); /* reserve a DMA channel */ +extern void free_dma(unsigned int dmanr); /* release it again */ + +#endif /* _M68K_DMA_H */ diff --git a/arch/m68knommu/include/asm/elf.h b/arch/m68knommu/include/asm/elf.h new file mode 100644 index 000000000000..27f0ec70fba8 --- /dev/null +++ b/arch/m68knommu/include/asm/elf.h @@ -0,0 +1,110 @@ +#ifndef __ASMm68k_ELF_H +#define __ASMm68k_ELF_H + +/* + * ELF register definitions.. + */ + +#include +#include + +/* + * 68k ELF relocation types + */ +#define R_68K_NONE 0 +#define R_68K_32 1 +#define R_68K_16 2 +#define R_68K_8 3 +#define R_68K_PC32 4 +#define R_68K_PC16 5 +#define R_68K_PC8 6 +#define R_68K_GOT32 7 +#define R_68K_GOT16 8 +#define R_68K_GOT8 9 +#define R_68K_GOT32O 10 +#define R_68K_GOT16O 11 +#define R_68K_GOT8O 12 +#define R_68K_PLT32 13 +#define R_68K_PLT16 14 +#define R_68K_PLT8 15 +#define R_68K_PLT32O 16 +#define R_68K_PLT16O 17 +#define R_68K_PLT8O 18 +#define R_68K_COPY 19 +#define R_68K_GLOB_DAT 20 +#define R_68K_JMP_SLOT 21 +#define R_68K_RELATIVE 22 + +typedef unsigned long elf_greg_t; + +#define ELF_NGREG (sizeof(struct user_regs_struct) / sizeof(elf_greg_t)) +typedef elf_greg_t elf_gregset_t[ELF_NGREG]; + +typedef struct user_m68kfp_struct elf_fpregset_t; + +/* + * This is used to ensure we don't load something for the wrong architecture. + */ +#define elf_check_arch(x) ((x)->e_machine == EM_68K) + +/* + * These are used to set parameters in the core dumps. + */ +#define ELF_CLASS ELFCLASS32 +#define ELF_DATA ELFDATA2MSB +#define ELF_ARCH EM_68K + +/* For SVR4/m68k the function pointer to be registered with `atexit' is + passed in %a1. Although my copy of the ABI has no such statement, it + is actually used on ASV. */ +#define ELF_PLAT_INIT(_r, load_addr) _r->a1 = 0 + +#define USE_ELF_CORE_DUMP +#define ELF_EXEC_PAGESIZE 4096 + +/* This is the location that an ET_DYN program is loaded if exec'ed. Typical + use of this is to invoke "./ld.so someprog" to test out a new version of + the loader. We need to make sure that it is out of the way of the program + that it will "exec", and that there is sufficient room for the brk. */ + +#define ELF_ET_DYN_BASE 0xD0000000UL + +#define ELF_CORE_COPY_REGS(pr_reg, regs) \ + /* Bleech. */ \ + pr_reg[0] = regs->d1; \ + pr_reg[1] = regs->d2; \ + pr_reg[2] = regs->d3; \ + pr_reg[3] = regs->d4; \ + pr_reg[4] = regs->d5; \ + pr_reg[7] = regs->a0; \ + pr_reg[8] = regs->a1; \ + pr_reg[14] = regs->d0; \ + pr_reg[15] = rdusp(); \ + pr_reg[16] = 0 /* regs->orig_d0 */; \ + pr_reg[17] = regs->sr; \ + pr_reg[18] = regs->pc; \ + /* pr_reg[19] = (regs->format << 12) | regs->vector; */ \ + { \ + struct switch_stack *sw = ((struct switch_stack *)regs) - 1; \ + pr_reg[5] = sw->d6; \ + pr_reg[6] = sw->d7; \ + pr_reg[10] = sw->a3; \ + pr_reg[11] = sw->a4; \ + pr_reg[12] = sw->a5; \ + pr_reg[13] = sw->a6; \ + } + +/* This yields a mask that user programs can use to figure out what + instruction set this cpu supports. */ + +#define ELF_HWCAP (0) + +/* This yields a string that ld.so will use to load implementation + specific libraries for optimization. This is more specific in + intent than poking at uname or /proc/cpuinfo. */ + +#define ELF_PLATFORM (NULL) + +#define SET_PERSONALITY(ex, ibcs2) set_personality((ibcs2)?PER_SVR4:PER_LINUX) + +#endif diff --git a/arch/m68knommu/include/asm/elia.h b/arch/m68knommu/include/asm/elia.h new file mode 100644 index 000000000000..e037d4e2de33 --- /dev/null +++ b/arch/m68knommu/include/asm/elia.h @@ -0,0 +1,41 @@ +/****************************************************************************/ + +/* + * elia.h -- Lineo (formerly Moreton Bay) eLIA platform support. + * + * (C) Copyright 1999-2000, Moreton Bay (www.moreton.com.au) + * (C) Copyright 1999-2000, Lineo (www.lineo.com) + */ + +/****************************************************************************/ +#ifndef elia_h +#define elia_h +/****************************************************************************/ + +#include + +#ifdef CONFIG_eLIA + +/* + * The serial port DTR and DCD lines are also on the Parallel I/O + * as well, so define those too. + */ + +#define eLIA_DCD1 0x0001 +#define eLIA_DCD0 0x0002 +#define eLIA_DTR1 0x0004 +#define eLIA_DTR0 0x0008 + +#define eLIA_PCIRESET 0x0020 + +/* + * Kernel macros to set and unset the LEDs. + */ +#ifndef __ASSEMBLY__ +extern unsigned short ppdata; +#endif /* __ASSEMBLY__ */ + +#endif /* CONFIG_eLIA */ + +/****************************************************************************/ +#endif /* elia_h */ diff --git a/arch/m68knommu/include/asm/emergency-restart.h b/arch/m68knommu/include/asm/emergency-restart.h new file mode 100644 index 000000000000..108d8c48e42e --- /dev/null +++ b/arch/m68knommu/include/asm/emergency-restart.h @@ -0,0 +1,6 @@ +#ifndef _ASM_EMERGENCY_RESTART_H +#define _ASM_EMERGENCY_RESTART_H + +#include + +#endif /* _ASM_EMERGENCY_RESTART_H */ diff --git a/arch/m68knommu/include/asm/entry.h b/arch/m68knommu/include/asm/entry.h new file mode 100644 index 000000000000..c2553d26273d --- /dev/null +++ b/arch/m68knommu/include/asm/entry.h @@ -0,0 +1,182 @@ +#ifndef __M68KNOMMU_ENTRY_H +#define __M68KNOMMU_ENTRY_H + +#include +#include + +/* + * Stack layout in 'ret_from_exception': + * + * This allows access to the syscall arguments in registers d1-d5 + * + * 0(sp) - d1 + * 4(sp) - d2 + * 8(sp) - d3 + * C(sp) - d4 + * 10(sp) - d5 + * 14(sp) - a0 + * 18(sp) - a1 + * 1C(sp) - a2 + * 20(sp) - d0 + * 24(sp) - orig_d0 + * 28(sp) - stack adjustment + * 2C(sp) - [ sr ] [ format & vector ] + * 2E(sp) - [ pc-hiword ] [ sr ] + * 30(sp) - [ pc-loword ] [ pc-hiword ] + * 32(sp) - [ format & vector ] [ pc-loword ] + * ^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^ + * M68K COLDFIRE + */ + +#define ALLOWINT 0xf8ff + +#ifdef __ASSEMBLY__ + +/* process bits for task_struct.flags */ +PF_TRACESYS_OFF = 3 +PF_TRACESYS_BIT = 5 +PF_PTRACED_OFF = 3 +PF_PTRACED_BIT = 4 +PF_DTRACE_OFF = 1 +PF_DTRACE_BIT = 5 + +LENOSYS = 38 + +#define SWITCH_STACK_SIZE (6*4+4) /* Includes return address */ + +/* + * This defines the normal kernel pt-regs layout. + * + * regs are a2-a6 and d6-d7 preserved by C code + * the kernel doesn't mess with usp unless it needs to + */ + +#ifdef CONFIG_COLDFIRE +/* + * This is made a little more tricky on the ColdFire. There is no + * separate kernel and user stack pointers. Need to artificially + * construct a usp in software... When doing this we need to disable + * interrupts, otherwise bad things could happen. + */ +.macro SAVE_ALL + move #0x2700,%sr /* disable intrs */ + btst #5,%sp@(2) /* from user? */ + bnes 6f /* no, skip */ + movel %sp,sw_usp /* save user sp */ + addql #8,sw_usp /* remove exception */ + movel sw_ksp,%sp /* kernel sp */ + subql #8,%sp /* room for exception */ + clrl %sp@- /* stkadj */ + movel %d0,%sp@- /* orig d0 */ + movel %d0,%sp@- /* d0 */ + lea %sp@(-32),%sp /* space for 8 regs */ + moveml %d1-%d5/%a0-%a2,%sp@ + movel sw_usp,%a0 /* get usp */ + movel %a0@-,%sp@(PT_PC) /* copy exception program counter */ + movel %a0@-,%sp@(PT_FORMATVEC)/* copy exception format/vector/sr */ + bra 7f + 6: + clrl %sp@- /* stkadj */ + movel %d0,%sp@- /* orig d0 */ + movel %d0,%sp@- /* d0 */ + lea %sp@(-32),%sp /* space for 8 regs */ + moveml %d1-%d5/%a0-%a2,%sp@ + 7: +.endm + +.macro RESTORE_ALL + btst #5,%sp@(PT_SR) /* going user? */ + bnes 8f /* no, skip */ + move #0x2700,%sr /* disable intrs */ + movel sw_usp,%a0 /* get usp */ + movel %sp@(PT_PC),%a0@- /* copy exception program counter */ + movel %sp@(PT_FORMATVEC),%a0@-/* copy exception format/vector/sr */ + moveml %sp@,%d1-%d5/%a0-%a2 + lea %sp@(32),%sp /* space for 8 regs */ + movel %sp@+,%d0 + addql #4,%sp /* orig d0 */ + addl %sp@+,%sp /* stkadj */ + addql #8,%sp /* remove exception */ + movel %sp,sw_ksp /* save ksp */ + subql #8,sw_usp /* set exception */ + movel sw_usp,%sp /* restore usp */ + rte + 8: + moveml %sp@,%d1-%d5/%a0-%a2 + lea %sp@(32),%sp /* space for 8 regs */ + movel %sp@+,%d0 + addql #4,%sp /* orig d0 */ + addl %sp@+,%sp /* stkadj */ + rte +.endm + +/* + * Quick exception save, use current stack only. + */ +.macro SAVE_LOCAL + move #0x2700,%sr /* disable intrs */ + clrl %sp@- /* stkadj */ + movel %d0,%sp@- /* orig d0 */ + movel %d0,%sp@- /* d0 */ + lea %sp@(-32),%sp /* space for 8 regs */ + moveml %d1-%d5/%a0-%a2,%sp@ +.endm + +.macro RESTORE_LOCAL + moveml %sp@,%d1-%d5/%a0-%a2 + lea %sp@(32),%sp /* space for 8 regs */ + movel %sp@+,%d0 + addql #4,%sp /* orig d0 */ + addl %sp@+,%sp /* stkadj */ + rte +.endm + +.macro SAVE_SWITCH_STACK + lea %sp@(-24),%sp /* 6 regs */ + moveml %a3-%a6/%d6-%d7,%sp@ +.endm + +.macro RESTORE_SWITCH_STACK + moveml %sp@,%a3-%a6/%d6-%d7 + lea %sp@(24),%sp /* 6 regs */ +.endm + +/* + * Software copy of the user and kernel stack pointers... Ugh... + * Need these to get around ColdFire not having separate kernel + * and user stack pointers. + */ +.globl sw_usp +.globl sw_ksp + +#else /* !CONFIG_COLDFIRE */ + +/* + * Standard 68k interrupt entry and exit macros. + */ +.macro SAVE_ALL + clrl %sp@- /* stkadj */ + movel %d0,%sp@- /* orig d0 */ + movel %d0,%sp@- /* d0 */ + moveml %d1-%d5/%a0-%a2,%sp@- +.endm + +.macro RESTORE_ALL + moveml %sp@+,%a0-%a2/%d1-%d5 + movel %sp@+,%d0 + addql #4,%sp /* orig d0 */ + addl %sp@+,%sp /* stkadj */ + rte +.endm + +.macro SAVE_SWITCH_STACK + moveml %a3-%a6/%d6-%d7,%sp@- +.endm + +.macro RESTORE_SWITCH_STACK + moveml %sp@+,%a3-%a6/%d6-%d7 +.endm + +#endif /* !CONFIG_COLDFIRE */ +#endif /* __ASSEMBLY__ */ +#endif /* __M68KNOMMU_ENTRY_H */ diff --git a/arch/m68knommu/include/asm/errno.h b/arch/m68knommu/include/asm/errno.h new file mode 100644 index 000000000000..7e8c22b9a5e6 --- /dev/null +++ b/arch/m68knommu/include/asm/errno.h @@ -0,0 +1 @@ +#include diff --git a/arch/m68knommu/include/asm/fb.h b/arch/m68knommu/include/asm/fb.h new file mode 100644 index 000000000000..c7df38030992 --- /dev/null +++ b/arch/m68knommu/include/asm/fb.h @@ -0,0 +1,12 @@ +#ifndef _ASM_FB_H_ +#define _ASM_FB_H_ +#include + +#define fb_pgprotect(...) do {} while (0) + +static inline int fb_is_primary_device(struct fb_info *info) +{ + return 0; +} + +#endif /* _ASM_FB_H_ */ diff --git a/arch/m68knommu/include/asm/fcntl.h b/arch/m68knommu/include/asm/fcntl.h new file mode 100644 index 000000000000..f6a552cda4cd --- /dev/null +++ b/arch/m68knommu/include/asm/fcntl.h @@ -0,0 +1 @@ +#include diff --git a/arch/m68knommu/include/asm/flat.h b/arch/m68knommu/include/asm/flat.h new file mode 100644 index 000000000000..814b5174a8e0 --- /dev/null +++ b/arch/m68knommu/include/asm/flat.h @@ -0,0 +1,17 @@ +/* + * include/asm-m68knommu/flat.h -- uClinux flat-format executables + */ + +#ifndef __M68KNOMMU_FLAT_H__ +#define __M68KNOMMU_FLAT_H__ + +#define flat_stack_align(sp) /* nothing needed */ +#define flat_argvp_envp_on_stack() 1 +#define flat_old_ram_flag(flags) (flags) +#define flat_reloc_valid(reloc, size) ((reloc) <= (size)) +#define flat_get_addr_from_rp(rp, relval, flags, p) get_unaligned(rp) +#define flat_put_addr_at_rp(rp, val, relval) put_unaligned(val,rp) +#define flat_get_relocate_addr(rel) (rel) +#define flat_set_persistent(relval, p) 0 + +#endif /* __M68KNOMMU_FLAT_H__ */ diff --git a/arch/m68knommu/include/asm/fpu.h b/arch/m68knommu/include/asm/fpu.h new file mode 100644 index 000000000000..b16b2e4fca2a --- /dev/null +++ b/arch/m68knommu/include/asm/fpu.h @@ -0,0 +1,21 @@ +#ifndef __M68KNOMMU_FPU_H +#define __M68KNOMMU_FPU_H + + +/* + * MAX floating point unit state size (FSAVE/FRESTORE) + */ +#if defined(CONFIG_M68020) || defined(CONFIG_M68030) +#define FPSTATESIZE (216/sizeof(unsigned char)) +#elif defined(CONFIG_M68040) +#define FPSTATESIZE (96/sizeof(unsigned char)) +#elif defined(CONFIG_M68KFPU_EMU) +#define FPSTATESIZE (28/sizeof(unsigned char)) +#elif defined(CONFIG_M68060) +#define FPSTATESIZE (12/sizeof(unsigned char)) +#else +/* Assume no FP unit present then... */ +#define FPSTATESIZE (2) /* dummy size */ +#endif + +#endif /* __M68K_FPU_H */ diff --git a/arch/m68knommu/include/asm/futex.h b/arch/m68knommu/include/asm/futex.h new file mode 100644 index 000000000000..6a332a9f099c --- /dev/null +++ b/arch/m68knommu/include/asm/futex.h @@ -0,0 +1,6 @@ +#ifndef _ASM_FUTEX_H +#define _ASM_FUTEX_H + +#include + +#endif diff --git a/arch/m68knommu/include/asm/hardirq.h b/arch/m68knommu/include/asm/hardirq.h new file mode 100644 index 000000000000..bfad28149a49 --- /dev/null +++ b/arch/m68knommu/include/asm/hardirq.h @@ -0,0 +1,27 @@ +#ifndef __M68K_HARDIRQ_H +#define __M68K_HARDIRQ_H + +#include +#include +#include + +typedef struct { + unsigned int __softirq_pending; +} ____cacheline_aligned irq_cpustat_t; + +#include /* Standard mappings for irq_cpustat_t above */ + +#define HARDIRQ_BITS 8 + +/* + * The hardirq mask has to be large enough to have + * space for potentially all IRQ sources in the system + * nesting on a single CPU: + */ +#if (1 << HARDIRQ_BITS) < NR_IRQS +# error HARDIRQ_BITS is too low! +#endif + +void ack_bad_irq(unsigned int irq); + +#endif /* __M68K_HARDIRQ_H */ diff --git a/arch/m68knommu/include/asm/hw_irq.h b/arch/m68knommu/include/asm/hw_irq.h new file mode 100644 index 000000000000..f3ec9e5ae049 --- /dev/null +++ b/arch/m68knommu/include/asm/hw_irq.h @@ -0,0 +1,4 @@ +#ifndef __M68KNOMMU_HW_IRQ_H__ +#define __M68KNOMMU_HW_IRQ_H__ + +#endif /* __M68KNOMMU_HW_IRQ_H__ */ diff --git a/arch/m68knommu/include/asm/hwtest.h b/arch/m68knommu/include/asm/hwtest.h new file mode 100644 index 000000000000..700626a1b1bf --- /dev/null +++ b/arch/m68knommu/include/asm/hwtest.h @@ -0,0 +1 @@ +#include diff --git a/arch/m68knommu/include/asm/io.h b/arch/m68knommu/include/asm/io.h new file mode 100644 index 000000000000..6adef1ee2082 --- /dev/null +++ b/arch/m68knommu/include/asm/io.h @@ -0,0 +1,194 @@ +#ifndef _M68KNOMMU_IO_H +#define _M68KNOMMU_IO_H + +#ifdef __KERNEL__ + + +/* + * These are for ISA/PCI shared memory _only_ and should never be used + * on any other type of memory, including Zorro memory. They are meant to + * access the bus in the bus byte order which is little-endian!. + * + * readX/writeX() are used to access memory mapped devices. On some + * architectures the memory mapped IO stuff needs to be accessed + * differently. On the m68k architecture, we just read/write the + * memory location directly. + */ +/* ++roman: The assignments to temp. vars avoid that gcc sometimes generates + * two accesses to memory, which may be undesireable for some devices. + */ + +/* + * swap functions are sometimes needed to interface little-endian hardware + */ +static inline unsigned short _swapw(volatile unsigned short v) +{ + return ((v << 8) | (v >> 8)); +} + +static inline unsigned int _swapl(volatile unsigned long v) +{ + return ((v << 24) | ((v & 0xff00) << 8) | ((v & 0xff0000) >> 8) | (v >> 24)); +} + +#define readb(addr) \ + ({ unsigned char __v = (*(volatile unsigned char *) (addr)); __v; }) +#define readw(addr) \ + ({ unsigned short __v = (*(volatile unsigned short *) (addr)); __v; }) +#define readl(addr) \ + ({ unsigned int __v = (*(volatile unsigned int *) (addr)); __v; }) + +#define readb_relaxed(addr) readb(addr) +#define readw_relaxed(addr) readw(addr) +#define readl_relaxed(addr) readl(addr) + +#define writeb(b,addr) (void)((*(volatile unsigned char *) (addr)) = (b)) +#define writew(b,addr) (void)((*(volatile unsigned short *) (addr)) = (b)) +#define writel(b,addr) (void)((*(volatile unsigned int *) (addr)) = (b)) + +#define __raw_readb readb +#define __raw_readw readw +#define __raw_readl readl +#define __raw_writeb writeb +#define __raw_writew writew +#define __raw_writel writel + +static inline void io_outsb(unsigned int addr, void *buf, int len) +{ + volatile unsigned char *ap = (volatile unsigned char *) addr; + unsigned char *bp = (unsigned char *) buf; + while (len--) + *ap = *bp++; +} + +static inline void io_outsw(unsigned int addr, void *buf, int len) +{ + volatile unsigned short *ap = (volatile unsigned short *) addr; + unsigned short *bp = (unsigned short *) buf; + while (len--) + *ap = _swapw(*bp++); +} + +static inline void io_outsl(unsigned int addr, void *buf, int len) +{ + volatile unsigned int *ap = (volatile unsigned int *) addr; + unsigned int *bp = (unsigned int *) buf; + while (len--) + *ap = _swapl(*bp++); +} + +static inline void io_insb(unsigned int addr, void *buf, int len) +{ + volatile unsigned char *ap = (volatile unsigned char *) addr; + unsigned char *bp = (unsigned char *) buf; + while (len--) + *bp++ = *ap; +} + +static inline void io_insw(unsigned int addr, void *buf, int len) +{ + volatile unsigned short *ap = (volatile unsigned short *) addr; + unsigned short *bp = (unsigned short *) buf; + while (len--) + *bp++ = _swapw(*ap); +} + +static inline void io_insl(unsigned int addr, void *buf, int len) +{ + volatile unsigned int *ap = (volatile unsigned int *) addr; + unsigned int *bp = (unsigned int *) buf; + while (len--) + *bp++ = _swapl(*ap); +} + +#define mmiowb() + +/* + * make the short names macros so specific devices + * can override them as required + */ + +#define memset_io(a,b,c) memset((void *)(a),(b),(c)) +#define memcpy_fromio(a,b,c) memcpy((a),(void *)(b),(c)) +#define memcpy_toio(a,b,c) memcpy((void *)(a),(b),(c)) + +#define inb(addr) readb(addr) +#define inw(addr) readw(addr) +#define inl(addr) readl(addr) +#define outb(x,addr) ((void) writeb(x,addr)) +#define outw(x,addr) ((void) writew(x,addr)) +#define outl(x,addr) ((void) writel(x,addr)) + +#define inb_p(addr) inb(addr) +#define inw_p(addr) inw(addr) +#define inl_p(addr) inl(addr) +#define outb_p(x,addr) outb(x,addr) +#define outw_p(x,addr) outw(x,addr) +#define outl_p(x,addr) outl(x,addr) + +#define outsb(a,b,l) io_outsb(a,b,l) +#define outsw(a,b,l) io_outsw(a,b,l) +#define outsl(a,b,l) io_outsl(a,b,l) + +#define insb(a,b,l) io_insb(a,b,l) +#define insw(a,b,l) io_insw(a,b,l) +#define insl(a,b,l) io_insl(a,b,l) + +#define IO_SPACE_LIMIT 0xffff + + +/* Values for nocacheflag and cmode */ +#define IOMAP_FULL_CACHING 0 +#define IOMAP_NOCACHE_SER 1 +#define IOMAP_NOCACHE_NONSER 2 +#define IOMAP_WRITETHROUGH 3 + +extern void *__ioremap(unsigned long physaddr, unsigned long size, int cacheflag); +extern void __iounmap(void *addr, unsigned long size); + +static inline void *ioremap(unsigned long physaddr, unsigned long size) +{ + return __ioremap(physaddr, size, IOMAP_NOCACHE_SER); +} +static inline void *ioremap_nocache(unsigned long physaddr, unsigned long size) +{ + return __ioremap(physaddr, size, IOMAP_NOCACHE_SER); +} +static inline void *ioremap_writethrough(unsigned long physaddr, unsigned long size) +{ + return __ioremap(physaddr, size, IOMAP_WRITETHROUGH); +} +static inline void *ioremap_fullcache(unsigned long physaddr, unsigned long size) +{ + return __ioremap(physaddr, size, IOMAP_FULL_CACHING); +} + +extern void iounmap(void *addr); + +/* Pages to physical address... */ +#define page_to_phys(page) ((page - mem_map) << PAGE_SHIFT) +#define page_to_bus(page) ((page - mem_map) << PAGE_SHIFT) + +/* + * Macros used for converting between virtual and physical mappings. + */ +#define phys_to_virt(vaddr) ((void *) (vaddr)) +#define virt_to_phys(vaddr) ((unsigned long) (vaddr)) + +#define virt_to_bus virt_to_phys +#define bus_to_virt phys_to_virt + +/* + * Convert a physical pointer to a virtual kernel pointer for /dev/mem + * access + */ +#define xlate_dev_mem_ptr(p) __va(p) + +/* + * Convert a virtual cached pointer to an uncached pointer + */ +#define xlate_dev_kmem_ptr(p) p + +#endif /* __KERNEL__ */ + +#endif /* _M68KNOMMU_IO_H */ diff --git a/arch/m68knommu/include/asm/ioctl.h b/arch/m68knommu/include/asm/ioctl.h new file mode 100644 index 000000000000..b279fe06dfe5 --- /dev/null +++ b/arch/m68knommu/include/asm/ioctl.h @@ -0,0 +1 @@ +#include diff --git a/arch/m68knommu/include/asm/ioctls.h b/arch/m68knommu/include/asm/ioctls.h new file mode 100644 index 000000000000..0b1eb4d85059 --- /dev/null +++ b/arch/m68knommu/include/asm/ioctls.h @@ -0,0 +1 @@ +#include diff --git a/arch/m68knommu/include/asm/ipcbuf.h b/arch/m68knommu/include/asm/ipcbuf.h new file mode 100644 index 000000000000..e4a7be6dd706 --- /dev/null +++ b/arch/m68knommu/include/asm/ipcbuf.h @@ -0,0 +1 @@ +#include diff --git a/arch/m68knommu/include/asm/irq.h b/arch/m68knommu/include/asm/irq.h new file mode 100644 index 000000000000..9373c31ac87d --- /dev/null +++ b/arch/m68knommu/include/asm/irq.h @@ -0,0 +1,26 @@ +#ifndef _M68KNOMMU_IRQ_H_ +#define _M68KNOMMU_IRQ_H_ + +#ifdef CONFIG_COLDFIRE +/* + * On the ColdFire we keep track of all vectors. That way drivers + * can register whatever vector number they wish, and we can deal + * with it. + */ +#define SYS_IRQS 256 +#define NR_IRQS SYS_IRQS + +#else + +/* + * # of m68k interrupts + */ +#define SYS_IRQS 8 +#define NR_IRQS (24 + SYS_IRQS) + +#endif /* CONFIG_COLDFIRE */ + + +#define irq_canonicalize(irq) (irq) + +#endif /* _M68KNOMMU_IRQ_H_ */ diff --git a/arch/m68knommu/include/asm/irq_regs.h b/arch/m68knommu/include/asm/irq_regs.h new file mode 100644 index 000000000000..3dd9c0b70270 --- /dev/null +++ b/arch/m68knommu/include/asm/irq_regs.h @@ -0,0 +1 @@ +#include diff --git a/arch/m68knommu/include/asm/kdebug.h b/arch/m68knommu/include/asm/kdebug.h new file mode 100644 index 000000000000..6ece1b037665 --- /dev/null +++ b/arch/m68knommu/include/asm/kdebug.h @@ -0,0 +1 @@ +#include diff --git a/arch/m68knommu/include/asm/kmap_types.h b/arch/m68knommu/include/asm/kmap_types.h new file mode 100644 index 000000000000..bfb6707575d1 --- /dev/null +++ b/arch/m68knommu/include/asm/kmap_types.h @@ -0,0 +1,21 @@ +#ifndef __ASM_M68K_KMAP_TYPES_H +#define __ASM_M68K_KMAP_TYPES_H + +enum km_type { + KM_BOUNCE_READ, + KM_SKB_SUNRPC_DATA, + KM_SKB_DATA_SOFTIRQ, + KM_USER0, + KM_USER1, + KM_BIO_SRC_IRQ, + KM_BIO_DST_IRQ, + KM_PTE0, + KM_PTE1, + KM_IRQ0, + KM_IRQ1, + KM_SOFTIRQ0, + KM_SOFTIRQ1, + KM_TYPE_NR +}; + +#endif diff --git a/arch/m68knommu/include/asm/linkage.h b/arch/m68knommu/include/asm/linkage.h new file mode 100644 index 000000000000..c288a19ff489 --- /dev/null +++ b/arch/m68knommu/include/asm/linkage.h @@ -0,0 +1 @@ +#include diff --git a/arch/m68knommu/include/asm/local.h b/arch/m68knommu/include/asm/local.h new file mode 100644 index 000000000000..84a39c1b86f8 --- /dev/null +++ b/arch/m68knommu/include/asm/local.h @@ -0,0 +1,6 @@ +#ifndef __M68KNOMMU_LOCAL_H +#define __M68KNOMMU_LOCAL_H + +#include + +#endif /* __M68KNOMMU_LOCAL_H */ diff --git a/arch/m68knommu/include/asm/m5206sim.h b/arch/m68knommu/include/asm/m5206sim.h new file mode 100644 index 000000000000..7e3594dea88b --- /dev/null +++ b/arch/m68knommu/include/asm/m5206sim.h @@ -0,0 +1,131 @@ +/****************************************************************************/ + +/* + * m5206sim.h -- ColdFire 5206 System Integration Module support. + * + * (C) Copyright 1999, Greg Ungerer (gerg@snapgear.com) + * (C) Copyright 2000, Lineo Inc. (www.lineo.com) + */ + +/****************************************************************************/ +#ifndef m5206sim_h +#define m5206sim_h +/****************************************************************************/ + + +/* + * Define the 5206 SIM register set addresses. + */ +#define MCFSIM_SIMR 0x03 /* SIM Config reg (r/w) */ +#define MCFSIM_ICR1 0x14 /* Intr Ctrl reg 1 (r/w) */ +#define MCFSIM_ICR2 0x15 /* Intr Ctrl reg 2 (r/w) */ +#define MCFSIM_ICR3 0x16 /* Intr Ctrl reg 3 (r/w) */ +#define MCFSIM_ICR4 0x17 /* Intr Ctrl reg 4 (r/w) */ +#define MCFSIM_ICR5 0x18 /* Intr Ctrl reg 5 (r/w) */ +#define MCFSIM_ICR6 0x19 /* Intr Ctrl reg 6 (r/w) */ +#define MCFSIM_ICR7 0x1a /* Intr Ctrl reg 7 (r/w) */ +#define MCFSIM_ICR8 0x1b /* Intr Ctrl reg 8 (r/w) */ +#define MCFSIM_ICR9 0x1c /* Intr Ctrl reg 9 (r/w) */ +#define MCFSIM_ICR10 0x1d /* Intr Ctrl reg 10 (r/w) */ +#define MCFSIM_ICR11 0x1e /* Intr Ctrl reg 11 (r/w) */ +#define MCFSIM_ICR12 0x1f /* Intr Ctrl reg 12 (r/w) */ +#define MCFSIM_ICR13 0x20 /* Intr Ctrl reg 13 (r/w) */ +#ifdef CONFIG_M5206e +#define MCFSIM_ICR14 0x21 /* Intr Ctrl reg 14 (r/w) */ +#define MCFSIM_ICR15 0x22 /* Intr Ctrl reg 15 (r/w) */ +#endif + +#define MCFSIM_IMR 0x36 /* Interrupt Mask reg (r/w) */ +#define MCFSIM_IPR 0x3a /* Interrupt Pend reg (r/w) */ + +#define MCFSIM_RSR 0x40 /* Reset Status reg (r/w) */ +#define MCFSIM_SYPCR 0x41 /* System Protection reg (r/w)*/ + +#define MCFSIM_SWIVR 0x42 /* SW Watchdog intr reg (r/w) */ +#define MCFSIM_SWSR 0x43 /* SW Watchdog service (r/w) */ + +#define MCFSIM_DCRR 0x46 /* DRAM Refresh reg (r/w) */ +#define MCFSIM_DCTR 0x4a /* DRAM Timing reg (r/w) */ +#define MCFSIM_DAR0 0x4c /* DRAM 0 Address reg(r/w) */ +#define MCFSIM_DMR0 0x50 /* DRAM 0 Mask reg (r/w) */ +#define MCFSIM_DCR0 0x57 /* DRAM 0 Control reg (r/w) */ +#define MCFSIM_DAR1 0x58 /* DRAM 1 Address reg (r/w) */ +#define MCFSIM_DMR1 0x5c /* DRAM 1 Mask reg (r/w) */ +#define MCFSIM_DCR1 0x63 /* DRAM 1 Control reg (r/w) */ + +#define MCFSIM_CSAR0 0x64 /* CS 0 Address 0 reg (r/w) */ +#define MCFSIM_CSMR0 0x68 /* CS 0 Mask 0 reg (r/w) */ +#define MCFSIM_CSCR0 0x6e /* CS 0 Control reg (r/w) */ +#define MCFSIM_CSAR1 0x70 /* CS 1 Address reg (r/w) */ +#define MCFSIM_CSMR1 0x74 /* CS 1 Mask reg (r/w) */ +#define MCFSIM_CSCR1 0x7a /* CS 1 Control reg (r/w) */ +#define MCFSIM_CSAR2 0x7c /* CS 2 Address reg (r/w) */ +#define MCFSIM_CSMR2 0x80 /* CS 2 Mask reg (r/w) */ +#define MCFSIM_CSCR2 0x86 /* CS 2 Control reg (r/w) */ +#define MCFSIM_CSAR3 0x88 /* CS 3 Address reg (r/w) */ +#define MCFSIM_CSMR3 0x8c /* CS 3 Mask reg (r/w) */ +#define MCFSIM_CSCR3 0x92 /* CS 3 Control reg (r/w) */ +#define MCFSIM_CSAR4 0x94 /* CS 4 Address reg (r/w) */ +#define MCFSIM_CSMR4 0x98 /* CS 4 Mask reg (r/w) */ +#define MCFSIM_CSCR4 0x9e /* CS 4 Control reg (r/w) */ +#define MCFSIM_CSAR5 0xa0 /* CS 5 Address reg (r/w) */ +#define MCFSIM_CSMR5 0xa4 /* CS 5 Mask reg (r/w) */ +#define MCFSIM_CSCR5 0xaa /* CS 5 Control reg (r/w) */ +#define MCFSIM_CSAR6 0xac /* CS 6 Address reg (r/w) */ +#define MCFSIM_CSMR6 0xb0 /* CS 6 Mask reg (r/w) */ +#define MCFSIM_CSCR6 0xb6 /* CS 6 Control reg (r/w) */ +#define MCFSIM_CSAR7 0xb8 /* CS 7 Address reg (r/w) */ +#define MCFSIM_CSMR7 0xbc /* CS 7 Mask reg (r/w) */ +#define MCFSIM_CSCR7 0xc2 /* CS 7 Control reg (r/w) */ +#define MCFSIM_DMCR 0xc6 /* Default control */ + +#ifdef CONFIG_M5206e +#define MCFSIM_PAR 0xca /* Pin Assignment reg (r/w) */ +#else +#define MCFSIM_PAR 0xcb /* Pin Assignment reg (r/w) */ +#endif + +#define MCFSIM_PADDR 0x1c5 /* Parallel Direction (r/w) */ +#define MCFSIM_PADAT 0x1c9 /* Parallel Port Value (r/w) */ + +/* + * Some symbol defines for the Parallel Port Pin Assignment Register + */ +#ifdef CONFIG_M5206e +#define MCFSIM_PAR_DREQ0 0x100 /* Set to select DREQ0 input */ + /* Clear to select T0 input */ +#define MCFSIM_PAR_DREQ1 0x200 /* Select DREQ1 input */ + /* Clear to select T0 output */ +#endif + +/* + * Some symbol defines for the Interrupt Control Register + */ +#define MCFSIM_SWDICR MCFSIM_ICR8 /* Watchdog timer ICR */ +#define MCFSIM_TIMER1ICR MCFSIM_ICR9 /* Timer 1 ICR */ +#define MCFSIM_TIMER2ICR MCFSIM_ICR10 /* Timer 2 ICR */ +#define MCFSIM_UART1ICR MCFSIM_ICR12 /* UART 1 ICR */ +#define MCFSIM_UART2ICR MCFSIM_ICR13 /* UART 2 ICR */ +#ifdef CONFIG_M5206e +#define MCFSIM_DMA1ICR MCFSIM_ICR14 /* DMA 1 ICR */ +#define MCFSIM_DMA2ICR MCFSIM_ICR15 /* DMA 2 ICR */ +#endif + +#if defined(CONFIG_M5206e) +#define MCFSIM_IMR_MASKALL 0xfffe /* All SIM intr sources */ +#endif + +/* + * Macro to get and set IMR register. It is 16 bits on the 5206. + */ +#define mcf_getimr() \ + *((volatile unsigned short *) (MCF_MBAR + MCFSIM_IMR)) + +#define mcf_setimr(imr) \ + *((volatile unsigned short *) (MCF_MBAR + MCFSIM_IMR)) = (imr) + +#define mcf_getipr() \ + *((volatile unsigned short *) (MCF_MBAR + MCFSIM_IPR)) + +/****************************************************************************/ +#endif /* m5206sim_h */ diff --git a/arch/m68knommu/include/asm/m520xsim.h b/arch/m68knommu/include/asm/m520xsim.h new file mode 100644 index 000000000000..49d016e6391a --- /dev/null +++ b/arch/m68knommu/include/asm/m520xsim.h @@ -0,0 +1,63 @@ +/****************************************************************************/ + +/* + * m520xsim.h -- ColdFire 5207/5208 System Integration Module support. + * + * (C) Copyright 2005, Intec Automation (mike@steroidmicros.com) + */ + +/****************************************************************************/ +#ifndef m520xsim_h +#define m520xsim_h +/****************************************************************************/ + + +/* + * Define the 5282 SIM register set addresses. + */ +#define MCFICM_INTC0 0x48000 /* Base for Interrupt Ctrl 0 */ +#define MCFINTC_IPRH 0x00 /* Interrupt pending 32-63 */ +#define MCFINTC_IPRL 0x04 /* Interrupt pending 1-31 */ +#define MCFINTC_IMRH 0x08 /* Interrupt mask 32-63 */ +#define MCFINTC_IMRL 0x0c /* Interrupt mask 1-31 */ +#define MCFINTC_INTFRCH 0x10 /* Interrupt force 32-63 */ +#define MCFINTC_INTFRCL 0x14 /* Interrupt force 1-31 */ +#define MCFINTC_ICR0 0x40 /* Base ICR register */ + +#define MCFINT_VECBASE 64 +#define MCFINT_UART0 26 /* Interrupt number for UART0 */ +#define MCFINT_UART1 27 /* Interrupt number for UART1 */ +#define MCFINT_UART2 28 /* Interrupt number for UART2 */ +#define MCFINT_QSPI 31 /* Interrupt number for QSPI */ +#define MCFINT_PIT1 4 /* Interrupt number for PIT1 (PIT0 in processor) */ + +/* + * SDRAM configuration registers. + */ +#define MCFSIM_SDMR 0x000a8000 /* SDRAM Mode/Extended Mode Register */ +#define MCFSIM_SDCR 0x000a8004 /* SDRAM Control Register */ +#define MCFSIM_SDCFG1 0x000a8008 /* SDRAM Configuration Register 1 */ +#define MCFSIM_SDCFG2 0x000a800c /* SDRAM Configuration Register 2 */ +#define MCFSIM_SDCS0 0x000a8110 /* SDRAM Chip Select 0 Configuration */ +#define MCFSIM_SDCS1 0x000a8114 /* SDRAM Chip Select 1 Configuration */ + + +#define MCF_GPIO_PAR_UART (0xA4036) +#define MCF_GPIO_PAR_FECI2C (0xA4033) +#define MCF_GPIO_PAR_FEC (0xA4038) + +#define MCF_GPIO_PAR_UART_PAR_URXD0 (0x0001) +#define MCF_GPIO_PAR_UART_PAR_UTXD0 (0x0002) + +#define MCF_GPIO_PAR_UART_PAR_URXD1 (0x0040) +#define MCF_GPIO_PAR_UART_PAR_UTXD1 (0x0080) + +#define MCF_GPIO_PAR_FECI2C_PAR_SDA_URXD2 (0x02) +#define MCF_GPIO_PAR_FECI2C_PAR_SCL_UTXD2 (0x04) + +#define ICR_INTRCONF 0x05 +#define MCFPIT_IMR MCFINTC_IMRL +#define MCFPIT_IMR_IBIT (1 << MCFINT_PIT1) + +/****************************************************************************/ +#endif /* m520xsim_h */ diff --git a/arch/m68knommu/include/asm/m523xsim.h b/arch/m68knommu/include/asm/m523xsim.h new file mode 100644 index 000000000000..bf397313e93f --- /dev/null +++ b/arch/m68knommu/include/asm/m523xsim.h @@ -0,0 +1,45 @@ +/****************************************************************************/ + +/* + * m523xsim.h -- ColdFire 523x System Integration Module support. + * + * (C) Copyright 2003-2005, Greg Ungerer + */ + +/****************************************************************************/ +#ifndef m523xsim_h +#define m523xsim_h +/****************************************************************************/ + + +/* + * Define the 523x SIM register set addresses. + */ +#define MCFICM_INTC0 0x0c00 /* Base for Interrupt Ctrl 0 */ +#define MCFICM_INTC1 0x0d00 /* Base for Interrupt Ctrl 0 */ +#define MCFINTC_IPRH 0x00 /* Interrupt pending 32-63 */ +#define MCFINTC_IPRL 0x04 /* Interrupt pending 1-31 */ +#define MCFINTC_IMRH 0x08 /* Interrupt mask 32-63 */ +#define MCFINTC_IMRL 0x0c /* Interrupt mask 1-31 */ +#define MCFINTC_INTFRCH 0x10 /* Interrupt force 32-63 */ +#define MCFINTC_INTFRCL 0x14 /* Interrupt force 1-31 */ +#define MCFINTC_IRLR 0x18 /* */ +#define MCFINTC_IACKL 0x19 /* */ +#define MCFINTC_ICR0 0x40 /* Base ICR register */ + +#define MCFINT_VECBASE 64 /* Vector base number */ +#define MCFINT_UART0 13 /* Interrupt number for UART0 */ +#define MCFINT_PIT1 36 /* Interrupt number for PIT1 */ +#define MCFINT_QSPI 18 /* Interrupt number for QSPI */ + +/* + * SDRAM configuration registers. + */ +#define MCFSIM_DCR 0x44 /* SDRAM control */ +#define MCFSIM_DACR0 0x48 /* SDRAM base address 0 */ +#define MCFSIM_DMR0 0x4c /* SDRAM address mask 0 */ +#define MCFSIM_DACR1 0x50 /* SDRAM base address 1 */ +#define MCFSIM_DMR1 0x54 /* SDRAM address mask 1 */ + +/****************************************************************************/ +#endif /* m523xsim_h */ diff --git a/arch/m68knommu/include/asm/m5249sim.h b/arch/m68knommu/include/asm/m5249sim.h new file mode 100644 index 000000000000..366eb8602d2f --- /dev/null +++ b/arch/m68knommu/include/asm/m5249sim.h @@ -0,0 +1,209 @@ +/****************************************************************************/ + +/* + * m5249sim.h -- ColdFire 5249 System Integration Module support. + * + * (C) Copyright 2002, Greg Ungerer (gerg@snapgear.com) + */ + +/****************************************************************************/ +#ifndef m5249sim_h +#define m5249sim_h +/****************************************************************************/ + +/* + * Define the 5249 SIM register set addresses. + */ +#define MCFSIM_RSR 0x00 /* Reset Status reg (r/w) */ +#define MCFSIM_SYPCR 0x01 /* System Protection reg (r/w)*/ +#define MCFSIM_SWIVR 0x02 /* SW Watchdog intr reg (r/w) */ +#define MCFSIM_SWSR 0x03 /* SW Watchdog service (r/w) */ +#define MCFSIM_PAR 0x04 /* Pin Assignment reg (r/w) */ +#define MCFSIM_IRQPAR 0x06 /* Interrupt Assignment reg (r/w) */ +#define MCFSIM_MPARK 0x0C /* BUS Master Control Reg*/ +#define MCFSIM_IPR 0x40 /* Interrupt Pend reg (r/w) */ +#define MCFSIM_IMR 0x44 /* Interrupt Mask reg (r/w) */ +#define MCFSIM_AVR 0x4b /* Autovector Ctrl reg (r/w) */ +#define MCFSIM_ICR0 0x4c /* Intr Ctrl reg 0 (r/w) */ +#define MCFSIM_ICR1 0x4d /* Intr Ctrl reg 1 (r/w) */ +#define MCFSIM_ICR2 0x4e /* Intr Ctrl reg 2 (r/w) */ +#define MCFSIM_ICR3 0x4f /* Intr Ctrl reg 3 (r/w) */ +#define MCFSIM_ICR4 0x50 /* Intr Ctrl reg 4 (r/w) */ +#define MCFSIM_ICR5 0x51 /* Intr Ctrl reg 5 (r/w) */ +#define MCFSIM_ICR6 0x52 /* Intr Ctrl reg 6 (r/w) */ +#define MCFSIM_ICR7 0x53 /* Intr Ctrl reg 7 (r/w) */ +#define MCFSIM_ICR8 0x54 /* Intr Ctrl reg 8 (r/w) */ +#define MCFSIM_ICR9 0x55 /* Intr Ctrl reg 9 (r/w) */ +#define MCFSIM_ICR10 0x56 /* Intr Ctrl reg 10 (r/w) */ +#define MCFSIM_ICR11 0x57 /* Intr Ctrl reg 11 (r/w) */ + +#define MCFSIM_CSAR0 0x80 /* CS 0 Address 0 reg (r/w) */ +#define MCFSIM_CSMR0 0x84 /* CS 0 Mask 0 reg (r/w) */ +#define MCFSIM_CSCR0 0x8a /* CS 0 Control reg (r/w) */ +#define MCFSIM_CSAR1 0x8c /* CS 1 Address reg (r/w) */ +#define MCFSIM_CSMR1 0x90 /* CS 1 Mask reg (r/w) */ +#define MCFSIM_CSCR1 0x96 /* CS 1 Control reg (r/w) */ +#define MCFSIM_CSAR2 0x98 /* CS 2 Address reg (r/w) */ +#define MCFSIM_CSMR2 0x9c /* CS 2 Mask reg (r/w) */ +#define MCFSIM_CSCR2 0xa2 /* CS 2 Control reg (r/w) */ +#define MCFSIM_CSAR3 0xa4 /* CS 3 Address reg (r/w) */ +#define MCFSIM_CSMR3 0xa8 /* CS 3 Mask reg (r/w) */ +#define MCFSIM_CSCR3 0xae /* CS 3 Control reg (r/w) */ + +#define MCFSIM_DCR 0x100 /* DRAM Control reg (r/w) */ +#define MCFSIM_DACR0 0x108 /* DRAM 0 Addr and Ctrl (r/w) */ +#define MCFSIM_DMR0 0x10c /* DRAM 0 Mask reg (r/w) */ +#define MCFSIM_DACR1 0x110 /* DRAM 1 Addr and Ctrl (r/w) */ +#define MCFSIM_DMR1 0x114 /* DRAM 1 Mask reg (r/w) */ + + +/* + * Some symbol defines for the above... + */ +#define MCFSIM_SWDICR MCFSIM_ICR0 /* Watchdog timer ICR */ +#define MCFSIM_TIMER1ICR MCFSIM_ICR1 /* Timer 1 ICR */ +#define MCFSIM_TIMER2ICR MCFSIM_ICR2 /* Timer 2 ICR */ +#define MCFSIM_UART1ICR MCFSIM_ICR4 /* UART 1 ICR */ +#define MCFSIM_UART2ICR MCFSIM_ICR5 /* UART 2 ICR */ +#define MCFSIM_DMA0ICR MCFSIM_ICR6 /* DMA 0 ICR */ +#define MCFSIM_DMA1ICR MCFSIM_ICR7 /* DMA 1 ICR */ +#define MCFSIM_DMA2ICR MCFSIM_ICR8 /* DMA 2 ICR */ +#define MCFSIM_DMA3ICR MCFSIM_ICR9 /* DMA 3 ICR */ + +/* + * General purpose IO registers (in MBAR2). + */ +#define MCFSIM2_GPIOREAD 0x0 /* GPIO read values */ +#define MCFSIM2_GPIOWRITE 0x4 /* GPIO write values */ +#define MCFSIM2_GPIOENABLE 0x8 /* GPIO enabled */ +#define MCFSIM2_GPIOFUNC 0xc /* GPIO function */ +#define MCFSIM2_GPIO1READ 0xb0 /* GPIO1 read values */ +#define MCFSIM2_GPIO1WRITE 0xb4 /* GPIO1 write values */ +#define MCFSIM2_GPIO1ENABLE 0xb8 /* GPIO1 enabled */ +#define MCFSIM2_GPIO1FUNC 0xbc /* GPIO1 function */ + +#define MCFSIM2_GPIOINTSTAT 0xc0 /* GPIO interrupt status */ +#define MCFSIM2_GPIOINTCLEAR 0xc0 /* GPIO interrupt clear */ +#define MCFSIM2_GPIOINTENABLE 0xc4 /* GPIO interrupt enable */ + +#define MCFSIM2_INTLEVEL1 0x140 /* Interrupt level reg 1 */ +#define MCFSIM2_INTLEVEL2 0x144 /* Interrupt level reg 2 */ +#define MCFSIM2_INTLEVEL3 0x148 /* Interrupt level reg 3 */ +#define MCFSIM2_INTLEVEL4 0x14c /* Interrupt level reg 4 */ +#define MCFSIM2_INTLEVEL5 0x150 /* Interrupt level reg 5 */ +#define MCFSIM2_INTLEVEL6 0x154 /* Interrupt level reg 6 */ +#define MCFSIM2_INTLEVEL7 0x158 /* Interrupt level reg 7 */ +#define MCFSIM2_INTLEVEL8 0x15c /* Interrupt level reg 8 */ + +#define MCFSIM2_DMAROUTE 0x188 /* DMA routing */ + +#define MCFSIM2_IDECONFIG1 0x18c /* IDEconfig1 */ +#define MCFSIM2_IDECONFIG2 0x190 /* IDEconfig2 */ + + +/* + * Macro to set IMR register. It is 32 bits on the 5249. + */ +#define MCFSIM_IMR_MASKALL 0x7fffe /* All SIM intr sources */ + +#define mcf_getimr() \ + *((volatile unsigned long *) (MCF_MBAR + MCFSIM_IMR)) + +#define mcf_setimr(imr) \ + *((volatile unsigned long *) (MCF_MBAR + MCFSIM_IMR)) = (imr); + +#define mcf_getipr() \ + *((volatile unsigned long *) (MCF_MBAR + MCFSIM_IPR)) + +/****************************************************************************/ + +#ifdef __ASSEMBLER__ + +/* + * The M5249C3 board needs a little help getting all its SIM devices + * initialized at kernel start time. dBUG doesn't set much up, so + * we need to do it manually. + */ +.macro m5249c3_setup + /* + * Set MBAR1 and MBAR2, just incase they are not set. + */ + movel #0x10000001,%a0 + movec %a0,%MBAR /* map MBAR region */ + subql #1,%a0 /* get MBAR address in a0 */ + + movel #0x80000001,%a1 + movec %a1,#3086 /* map MBAR2 region */ + subql #1,%a1 /* get MBAR2 address in a1 */ + + /* + * Move secondary interrupts to base at 128. + */ + moveb #0x80,%d0 + moveb %d0,0x16b(%a1) /* interrupt base register */ + + /* + * Work around broken CSMR0/DRAM vector problem. + */ + movel #0x001F0021,%d0 /* disable C/I bit */ + movel %d0,0x84(%a0) /* set CSMR0 */ + + /* + * Disable the PLL firstly. (Who knows what state it is + * in here!). + */ + movel 0x180(%a1),%d0 /* get current PLL value */ + andl #0xfffffffe,%d0 /* PLL bypass first */ + movel %d0,0x180(%a1) /* set PLL register */ + nop + +#if CONFIG_CLOCK_FREQ == 140000000 + /* + * Set initial clock frequency. This assumes M5249C3 board + * is fitted with 11.2896MHz crystal. It will program the + * PLL for 140MHz. Lets go fast :-) + */ + movel #0x125a40f0,%d0 /* set for 140MHz */ + movel %d0,0x180(%a1) /* set PLL register */ + orl #0x1,%d0 + movel %d0,0x180(%a1) /* set PLL register */ +#endif + + /* + * Setup CS1 for ethernet controller. + * (Setup as per M5249C3 doco). + */ + movel #0xe0000000,%d0 /* CS1 mapped at 0xe0000000 */ + movel %d0,0x8c(%a0) + movel #0x001f0021,%d0 /* CS1 size of 1Mb */ + movel %d0,0x90(%a0) + movew #0x0080,%d0 /* CS1 = 16bit port, AA */ + movew %d0,0x96(%a0) + + /* + * Setup CS2 for IDE interface. + */ + movel #0x50000000,%d0 /* CS2 mapped at 0x50000000 */ + movel %d0,0x98(%a0) + movel #0x001f0001,%d0 /* CS2 size of 1MB */ + movel %d0,0x9c(%a0) + movew #0x0080,%d0 /* CS2 = 16bit, TA */ + movew %d0,0xa2(%a0) + + movel #0x00107000,%d0 /* IDEconfig1 */ + movel %d0,0x18c(%a1) + movel #0x000c0400,%d0 /* IDEconfig2 */ + movel %d0,0x190(%a1) + + movel #0x00080000,%d0 /* GPIO19, IDE reset bit */ + orl %d0,0xc(%a1) /* function GPIO19 */ + orl %d0,0x8(%a1) /* enable GPIO19 as output */ + orl %d0,0x4(%a1) /* de-assert IDE reset */ +.endm + +#define PLATFORM_SETUP m5249c3_setup + +#endif /* __ASSEMBLER__ */ + +/****************************************************************************/ +#endif /* m5249sim_h */ diff --git a/arch/m68knommu/include/asm/m5272sim.h b/arch/m68knommu/include/asm/m5272sim.h new file mode 100644 index 000000000000..6217edc21139 --- /dev/null +++ b/arch/m68knommu/include/asm/m5272sim.h @@ -0,0 +1,78 @@ +/****************************************************************************/ + +/* + * m5272sim.h -- ColdFire 5272 System Integration Module support. + * + * (C) Copyright 1999, Greg Ungerer (gerg@snapgear.com) + * (C) Copyright 2000, Lineo Inc. (www.lineo.com) + */ + +/****************************************************************************/ +#ifndef m5272sim_h +#define m5272sim_h +/****************************************************************************/ + + +/* + * Define the 5272 SIM register set addresses. + */ +#define MCFSIM_SCR 0x04 /* SIM Config reg (r/w) */ +#define MCFSIM_SPR 0x06 /* System Protection reg (r/w)*/ +#define MCFSIM_PMR 0x08 /* Power Management reg (r/w) */ +#define MCFSIM_APMR 0x0e /* Active Low Power reg (r/w) */ +#define MCFSIM_DIR 0x10 /* Device Identity reg (r/w) */ + +#define MCFSIM_ICR1 0x20 /* Intr Ctrl reg 1 (r/w) */ +#define MCFSIM_ICR2 0x24 /* Intr Ctrl reg 2 (r/w) */ +#define MCFSIM_ICR3 0x28 /* Intr Ctrl reg 3 (r/w) */ +#define MCFSIM_ICR4 0x2c /* Intr Ctrl reg 4 (r/w) */ + +#define MCFSIM_ISR 0x30 /* Interrupt Source reg (r/w) */ +#define MCFSIM_PITR 0x34 /* Interrupt Transition (r/w) */ +#define MCFSIM_PIWR 0x38 /* Interrupt Wakeup reg (r/w) */ +#define MCFSIM_PIVR 0x3f /* Interrupt Vector reg (r/w( */ + +#define MCFSIM_WRRR 0x280 /* Watchdog reference (r/w) */ +#define MCFSIM_WIRR 0x284 /* Watchdog interrupt (r/w) */ +#define MCFSIM_WCR 0x288 /* Watchdog counter (r/w) */ +#define MCFSIM_WER 0x28c /* Watchdog event (r/w) */ + +#define MCFSIM_CSBR0 0x40 /* CS0 Base Address (r/w) */ +#define MCFSIM_CSOR0 0x44 /* CS0 Option (r/w) */ +#define MCFSIM_CSBR1 0x48 /* CS1 Base Address (r/w) */ +#define MCFSIM_CSOR1 0x4c /* CS1 Option (r/w) */ +#define MCFSIM_CSBR2 0x50 /* CS2 Base Address (r/w) */ +#define MCFSIM_CSOR2 0x54 /* CS2 Option (r/w) */ +#define MCFSIM_CSBR3 0x58 /* CS3 Base Address (r/w) */ +#define MCFSIM_CSOR3 0x5c /* CS3 Option (r/w) */ +#define MCFSIM_CSBR4 0x60 /* CS4 Base Address (r/w) */ +#define MCFSIM_CSOR4 0x64 /* CS4 Option (r/w) */ +#define MCFSIM_CSBR5 0x68 /* CS5 Base Address (r/w) */ +#define MCFSIM_CSOR5 0x6c /* CS5 Option (r/w) */ +#define MCFSIM_CSBR6 0x70 /* CS6 Base Address (r/w) */ +#define MCFSIM_CSOR6 0x74 /* CS6 Option (r/w) */ +#define MCFSIM_CSBR7 0x78 /* CS7 Base Address (r/w) */ +#define MCFSIM_CSOR7 0x7c /* CS7 Option (r/w) */ + +#define MCFSIM_SDCR 0x180 /* SDRAM Configuration (r/w) */ +#define MCFSIM_SDTR 0x184 /* SDRAM Timing (r/w) */ +#define MCFSIM_DCAR0 0x4c /* DRAM 0 Address reg(r/w) */ +#define MCFSIM_DCMR0 0x50 /* DRAM 0 Mask reg (r/w) */ +#define MCFSIM_DCCR0 0x57 /* DRAM 0 Control reg (r/w) */ +#define MCFSIM_DCAR1 0x58 /* DRAM 1 Address reg (r/w) */ +#define MCFSIM_DCMR1 0x5c /* DRAM 1 Mask reg (r/w) */ +#define MCFSIM_DCCR1 0x63 /* DRAM 1 Control reg (r/w) */ + +#define MCFSIM_PACNT 0x80 /* Port A Control (r/w) */ +#define MCFSIM_PADDR 0x84 /* Port A Direction (r/w) */ +#define MCFSIM_PADAT 0x86 /* Port A Data (r/w) */ +#define MCFSIM_PBCNT 0x88 /* Port B Control (r/w) */ +#define MCFSIM_PBDDR 0x8c /* Port B Direction (r/w) */ +#define MCFSIM_PBDAT 0x8e /* Port B Data (r/w) */ +#define MCFSIM_PCDDR 0x94 /* Port C Direction (r/w) */ +#define MCFSIM_PCDAT 0x96 /* Port C Data (r/w) */ +#define MCFSIM_PDCNT 0x98 /* Port D Control (r/w) */ + + +/****************************************************************************/ +#endif /* m5272sim_h */ diff --git a/arch/m68knommu/include/asm/m527xsim.h b/arch/m68knommu/include/asm/m527xsim.h new file mode 100644 index 000000000000..1f63ab3fb3e6 --- /dev/null +++ b/arch/m68knommu/include/asm/m527xsim.h @@ -0,0 +1,74 @@ +/****************************************************************************/ + +/* + * m527xsim.h -- ColdFire 5270/5271 System Integration Module support. + * + * (C) Copyright 2004, Greg Ungerer (gerg@snapgear.com) + */ + +/****************************************************************************/ +#ifndef m527xsim_h +#define m527xsim_h +/****************************************************************************/ + + +/* + * Define the 5270/5271 SIM register set addresses. + */ +#define MCFICM_INTC0 0x0c00 /* Base for Interrupt Ctrl 0 */ +#define MCFICM_INTC1 0x0d00 /* Base for Interrupt Ctrl 1 */ +#define MCFINTC_IPRH 0x00 /* Interrupt pending 32-63 */ +#define MCFINTC_IPRL 0x04 /* Interrupt pending 1-31 */ +#define MCFINTC_IMRH 0x08 /* Interrupt mask 32-63 */ +#define MCFINTC_IMRL 0x0c /* Interrupt mask 1-31 */ +#define MCFINTC_INTFRCH 0x10 /* Interrupt force 32-63 */ +#define MCFINTC_INTFRCL 0x14 /* Interrupt force 1-31 */ +#define MCFINTC_IRLR 0x18 /* */ +#define MCFINTC_IACKL 0x19 /* */ +#define MCFINTC_ICR0 0x40 /* Base ICR register */ + +#define MCFINT_VECBASE 64 /* Vector base number */ +#define MCFINT_UART0 13 /* Interrupt number for UART0 */ +#define MCFINT_UART1 14 /* Interrupt number for UART1 */ +#define MCFINT_UART2 15 /* Interrupt number for UART2 */ +#define MCFINT_PIT1 36 /* Interrupt number for PIT1 */ + +/* + * SDRAM configuration registers. + */ +#ifdef CONFIG_M5271 +#define MCFSIM_DCR 0x40 /* SDRAM control */ +#define MCFSIM_DACR0 0x48 /* SDRAM base address 0 */ +#define MCFSIM_DMR0 0x4c /* SDRAM address mask 0 */ +#define MCFSIM_DACR1 0x50 /* SDRAM base address 1 */ +#define MCFSIM_DMR1 0x54 /* SDRAM address mask 1 */ +#endif +#ifdef CONFIG_M5275 +#define MCFSIM_DMR 0x40 /* SDRAM mode */ +#define MCFSIM_DCR 0x44 /* SDRAM control */ +#define MCFSIM_DCFG1 0x48 /* SDRAM configuration 1 */ +#define MCFSIM_DCFG2 0x4c /* SDRAM configuration 2 */ +#define MCFSIM_DBAR0 0x50 /* SDRAM base address 0 */ +#define MCFSIM_DMR0 0x54 /* SDRAM address mask 0 */ +#define MCFSIM_DBAR1 0x58 /* SDRAM base address 1 */ +#define MCFSIM_DMR1 0x5c /* SDRAM address mask 1 */ +#endif + +/* + * GPIO pins setups to enable the UARTs. + */ +#ifdef CONFIG_M5271 +#define MCF_GPIO_PAR_UART 0x100048 /* PAR UART address */ +#define UART0_ENABLE_MASK 0x000f +#define UART1_ENABLE_MASK 0x0ff0 +#define UART2_ENABLE_MASK 0x3000 +#endif +#ifdef CONFIG_M5275 +#define MCF_GPIO_PAR_UART 0x10007c /* PAR UART address */ +#define UART0_ENABLE_MASK 0x000f +#define UART1_ENABLE_MASK 0x00f0 +#define UART2_ENABLE_MASK 0x3f00 +#endif + +/****************************************************************************/ +#endif /* m527xsim_h */ diff --git a/arch/m68knommu/include/asm/m528xsim.h b/arch/m68knommu/include/asm/m528xsim.h new file mode 100644 index 000000000000..28bf783a5d6d --- /dev/null +++ b/arch/m68knommu/include/asm/m528xsim.h @@ -0,0 +1,159 @@ +/****************************************************************************/ + +/* + * m528xsim.h -- ColdFire 5280/5282 System Integration Module support. + * + * (C) Copyright 2003, Greg Ungerer (gerg@snapgear.com) + */ + +/****************************************************************************/ +#ifndef m528xsim_h +#define m528xsim_h +/****************************************************************************/ + + +/* + * Define the 5280/5282 SIM register set addresses. + */ +#define MCFICM_INTC0 0x0c00 /* Base for Interrupt Ctrl 0 */ +#define MCFICM_INTC1 0x0d00 /* Base for Interrupt Ctrl 0 */ +#define MCFINTC_IPRH 0x00 /* Interrupt pending 32-63 */ +#define MCFINTC_IPRL 0x04 /* Interrupt pending 1-31 */ +#define MCFINTC_IMRH 0x08 /* Interrupt mask 32-63 */ +#define MCFINTC_IMRL 0x0c /* Interrupt mask 1-31 */ +#define MCFINTC_INTFRCH 0x10 /* Interrupt force 32-63 */ +#define MCFINTC_INTFRCL 0x14 /* Interrupt force 1-31 */ +#define MCFINTC_IRLR 0x18 /* */ +#define MCFINTC_IACKL 0x19 /* */ +#define MCFINTC_ICR0 0x40 /* Base ICR register */ + +#define MCFINT_VECBASE 64 /* Vector base number */ +#define MCFINT_UART0 13 /* Interrupt number for UART0 */ +#define MCFINT_PIT1 55 /* Interrupt number for PIT1 */ + +/* + * SDRAM configuration registers. + */ +#define MCFSIM_DCR 0x44 /* SDRAM control */ +#define MCFSIM_DACR0 0x48 /* SDRAM base address 0 */ +#define MCFSIM_DMR0 0x4c /* SDRAM address mask 0 */ +#define MCFSIM_DACR1 0x50 /* SDRAM base address 1 */ +#define MCFSIM_DMR1 0x54 /* SDRAM address mask 1 */ + +/* + * Derek Cheung - 6 Feb 2005 + * add I2C and QSPI register definition using Freescale's MCF5282 + */ +/* set Port AS pin for I2C or UART */ +#define MCF5282_GPIO_PASPAR (volatile u16 *) (MCF_IPSBAR + 0x00100056) + +/* Port UA Pin Assignment Register (8 Bit) */ +#define MCF5282_GPIO_PUAPAR 0x10005C + +/* Interrupt Mask Register Register Low */ +#define MCF5282_INTC0_IMRL (volatile u32 *) (MCF_IPSBAR + 0x0C0C) +/* Interrupt Control Register 7 */ +#define MCF5282_INTC0_ICR17 (volatile u8 *) (MCF_IPSBAR + 0x0C51) + + + +/********************************************************************* +* +* Inter-IC (I2C) Module +* +*********************************************************************/ +/* Read/Write access macros for general use */ +#define MCF5282_I2C_I2ADR (volatile u8 *) (MCF_IPSBAR + 0x0300) // Address +#define MCF5282_I2C_I2FDR (volatile u8 *) (MCF_IPSBAR + 0x0304) // Freq Divider +#define MCF5282_I2C_I2CR (volatile u8 *) (MCF_IPSBAR + 0x0308) // Control +#define MCF5282_I2C_I2SR (volatile u8 *) (MCF_IPSBAR + 0x030C) // Status +#define MCF5282_I2C_I2DR (volatile u8 *) (MCF_IPSBAR + 0x0310) // Data I/O + +/* Bit level definitions and macros */ +#define MCF5282_I2C_I2ADR_ADDR(x) (((x)&0x7F)<<0x01) + +#define MCF5282_I2C_I2FDR_IC(x) (((x)&0x3F)) + +#define MCF5282_I2C_I2CR_IEN (0x80) // I2C enable +#define MCF5282_I2C_I2CR_IIEN (0x40) // interrupt enable +#define MCF5282_I2C_I2CR_MSTA (0x20) // master/slave mode +#define MCF5282_I2C_I2CR_MTX (0x10) // transmit/receive mode +#define MCF5282_I2C_I2CR_TXAK (0x08) // transmit acknowledge enable +#define MCF5282_I2C_I2CR_RSTA (0x04) // repeat start + +#define MCF5282_I2C_I2SR_ICF (0x80) // data transfer bit +#define MCF5282_I2C_I2SR_IAAS (0x40) // I2C addressed as a slave +#define MCF5282_I2C_I2SR_IBB (0x20) // I2C bus busy +#define MCF5282_I2C_I2SR_IAL (0x10) // aribitration lost +#define MCF5282_I2C_I2SR_SRW (0x04) // slave read/write +#define MCF5282_I2C_I2SR_IIF (0x02) // I2C interrupt +#define MCF5282_I2C_I2SR_RXAK (0x01) // received acknowledge + + + +/********************************************************************* +* +* Queued Serial Peripheral Interface (QSPI) Module +* +*********************************************************************/ +/* Derek - 21 Feb 2005 */ +/* change to the format used in I2C */ +/* Read/Write access macros for general use */ +#define MCF5282_QSPI_QMR MCF_IPSBAR + 0x0340 +#define MCF5282_QSPI_QDLYR MCF_IPSBAR + 0x0344 +#define MCF5282_QSPI_QWR MCF_IPSBAR + 0x0348 +#define MCF5282_QSPI_QIR MCF_IPSBAR + 0x034C +#define MCF5282_QSPI_QAR MCF_IPSBAR + 0x0350 +#define MCF5282_QSPI_QDR MCF_IPSBAR + 0x0354 +#define MCF5282_QSPI_QCR MCF_IPSBAR + 0x0354 + +/* Bit level definitions and macros */ +#define MCF5282_QSPI_QMR_MSTR (0x8000) +#define MCF5282_QSPI_QMR_DOHIE (0x4000) +#define MCF5282_QSPI_QMR_BITS_16 (0x0000) +#define MCF5282_QSPI_QMR_BITS_8 (0x2000) +#define MCF5282_QSPI_QMR_BITS_9 (0x2400) +#define MCF5282_QSPI_QMR_BITS_10 (0x2800) +#define MCF5282_QSPI_QMR_BITS_11 (0x2C00) +#define MCF5282_QSPI_QMR_BITS_12 (0x3000) +#define MCF5282_QSPI_QMR_BITS_13 (0x3400) +#define MCF5282_QSPI_QMR_BITS_14 (0x3800) +#define MCF5282_QSPI_QMR_BITS_15 (0x3C00) +#define MCF5282_QSPI_QMR_CPOL (0x0200) +#define MCF5282_QSPI_QMR_CPHA (0x0100) +#define MCF5282_QSPI_QMR_BAUD(x) (((x)&0x00FF)) + +#define MCF5282_QSPI_QDLYR_SPE (0x80) +#define MCF5282_QSPI_QDLYR_QCD(x) (((x)&0x007F)<<8) +#define MCF5282_QSPI_QDLYR_DTL(x) (((x)&0x00FF)) + +#define MCF5282_QSPI_QWR_HALT (0x8000) +#define MCF5282_QSPI_QWR_WREN (0x4000) +#define MCF5282_QSPI_QWR_WRTO (0x2000) +#define MCF5282_QSPI_QWR_CSIV (0x1000) +#define MCF5282_QSPI_QWR_ENDQP(x) (((x)&0x000F)<<8) +#define MCF5282_QSPI_QWR_CPTQP(x) (((x)&0x000F)<<4) +#define MCF5282_QSPI_QWR_NEWQP(x) (((x)&0x000F)) + +#define MCF5282_QSPI_QIR_WCEFB (0x8000) +#define MCF5282_QSPI_QIR_ABRTB (0x4000) +#define MCF5282_QSPI_QIR_ABRTL (0x1000) +#define MCF5282_QSPI_QIR_WCEFE (0x0800) +#define MCF5282_QSPI_QIR_ABRTE (0x0400) +#define MCF5282_QSPI_QIR_SPIFE (0x0100) +#define MCF5282_QSPI_QIR_WCEF (0x0008) +#define MCF5282_QSPI_QIR_ABRT (0x0004) +#define MCF5282_QSPI_QIR_SPIF (0x0001) + +#define MCF5282_QSPI_QAR_ADDR(x) (((x)&0x003F)) + +#define MCF5282_QSPI_QDR_COMMAND(x) (((x)&0xFF00)) +#define MCF5282_QSPI_QCR_DATA(x) (((x)&0x00FF)<<8) +#define MCF5282_QSPI_QCR_CONT (0x8000) +#define MCF5282_QSPI_QCR_BITSE (0x4000) +#define MCF5282_QSPI_QCR_DT (0x2000) +#define MCF5282_QSPI_QCR_DSCK (0x1000) +#define MCF5282_QSPI_QCR_CS (((x)&0x000F)<<8) + +/****************************************************************************/ +#endif /* m528xsim_h */ diff --git a/arch/m68knommu/include/asm/m5307sim.h b/arch/m68knommu/include/asm/m5307sim.h new file mode 100644 index 000000000000..5886728409c0 --- /dev/null +++ b/arch/m68knommu/include/asm/m5307sim.h @@ -0,0 +1,181 @@ +/****************************************************************************/ + +/* + * m5307sim.h -- ColdFire 5307 System Integration Module support. + * + * (C) Copyright 1999, Moreton Bay Ventures Pty Ltd. + * (C) Copyright 1999, Lineo (www.lineo.com) + * + * Modified by David W. Miller for the MCF5307 Eval Board. + */ + +/****************************************************************************/ +#ifndef m5307sim_h +#define m5307sim_h +/****************************************************************************/ + +/* + * Define the 5307 SIM register set addresses. + */ +#define MCFSIM_RSR 0x00 /* Reset Status reg (r/w) */ +#define MCFSIM_SYPCR 0x01 /* System Protection reg (r/w)*/ +#define MCFSIM_SWIVR 0x02 /* SW Watchdog intr reg (r/w) */ +#define MCFSIM_SWSR 0x03 /* SW Watchdog service (r/w) */ +#define MCFSIM_PAR 0x04 /* Pin Assignment reg (r/w) */ +#define MCFSIM_IRQPAR 0x06 /* Interrupt Assignment reg (r/w) */ +#define MCFSIM_PLLCR 0x08 /* PLL Controll Reg*/ +#define MCFSIM_MPARK 0x0C /* BUS Master Control Reg*/ +#define MCFSIM_IPR 0x40 /* Interrupt Pend reg (r/w) */ +#define MCFSIM_IMR 0x44 /* Interrupt Mask reg (r/w) */ +#define MCFSIM_AVR 0x4b /* Autovector Ctrl reg (r/w) */ +#define MCFSIM_ICR0 0x4c /* Intr Ctrl reg 0 (r/w) */ +#define MCFSIM_ICR1 0x4d /* Intr Ctrl reg 1 (r/w) */ +#define MCFSIM_ICR2 0x4e /* Intr Ctrl reg 2 (r/w) */ +#define MCFSIM_ICR3 0x4f /* Intr Ctrl reg 3 (r/w) */ +#define MCFSIM_ICR4 0x50 /* Intr Ctrl reg 4 (r/w) */ +#define MCFSIM_ICR5 0x51 /* Intr Ctrl reg 5 (r/w) */ +#define MCFSIM_ICR6 0x52 /* Intr Ctrl reg 6 (r/w) */ +#define MCFSIM_ICR7 0x53 /* Intr Ctrl reg 7 (r/w) */ +#define MCFSIM_ICR8 0x54 /* Intr Ctrl reg 8 (r/w) */ +#define MCFSIM_ICR9 0x55 /* Intr Ctrl reg 9 (r/w) */ +#define MCFSIM_ICR10 0x56 /* Intr Ctrl reg 10 (r/w) */ +#define MCFSIM_ICR11 0x57 /* Intr Ctrl reg 11 (r/w) */ + +#define MCFSIM_CSAR0 0x80 /* CS 0 Address 0 reg (r/w) */ +#define MCFSIM_CSMR0 0x84 /* CS 0 Mask 0 reg (r/w) */ +#define MCFSIM_CSCR0 0x8a /* CS 0 Control reg (r/w) */ +#define MCFSIM_CSAR1 0x8c /* CS 1 Address reg (r/w) */ +#define MCFSIM_CSMR1 0x90 /* CS 1 Mask reg (r/w) */ +#define MCFSIM_CSCR1 0x96 /* CS 1 Control reg (r/w) */ + +#ifdef CONFIG_OLDMASK +#define MCFSIM_CSBAR 0x98 /* CS Base Address reg (r/w) */ +#define MCFSIM_CSBAMR 0x9c /* CS Base Mask reg (r/w) */ +#define MCFSIM_CSMR2 0x9e /* CS 2 Mask reg (r/w) */ +#define MCFSIM_CSCR2 0xa2 /* CS 2 Control reg (r/w) */ +#define MCFSIM_CSMR3 0xaa /* CS 3 Mask reg (r/w) */ +#define MCFSIM_CSCR3 0xae /* CS 3 Control reg (r/w) */ +#define MCFSIM_CSMR4 0xb6 /* CS 4 Mask reg (r/w) */ +#define MCFSIM_CSCR4 0xba /* CS 4 Control reg (r/w) */ +#define MCFSIM_CSMR5 0xc2 /* CS 5 Mask reg (r/w) */ +#define MCFSIM_CSCR5 0xc6 /* CS 5 Control reg (r/w) */ +#define MCFSIM_CSMR6 0xce /* CS 6 Mask reg (r/w) */ +#define MCFSIM_CSCR6 0xd2 /* CS 6 Control reg (r/w) */ +#define MCFSIM_CSMR7 0xda /* CS 7 Mask reg (r/w) */ +#define MCFSIM_CSCR7 0xde /* CS 7 Control reg (r/w) */ +#else +#define MCFSIM_CSAR2 0x98 /* CS 2 Address reg (r/w) */ +#define MCFSIM_CSMR2 0x9c /* CS 2 Mask reg (r/w) */ +#define MCFSIM_CSCR2 0xa2 /* CS 2 Control reg (r/w) */ +#define MCFSIM_CSAR3 0xa4 /* CS 3 Address reg (r/w) */ +#define MCFSIM_CSMR3 0xa8 /* CS 3 Mask reg (r/w) */ +#define MCFSIM_CSCR3 0xae /* CS 3 Control reg (r/w) */ +#define MCFSIM_CSAR4 0xb0 /* CS 4 Address reg (r/w) */ +#define MCFSIM_CSMR4 0xb4 /* CS 4 Mask reg (r/w) */ +#define MCFSIM_CSCR4 0xba /* CS 4 Control reg (r/w) */ +#define MCFSIM_CSAR5 0xbc /* CS 5 Address reg (r/w) */ +#define MCFSIM_CSMR5 0xc0 /* CS 5 Mask reg (r/w) */ +#define MCFSIM_CSCR5 0xc6 /* CS 5 Control reg (r/w) */ +#define MCFSIM_CSAR6 0xc8 /* CS 6 Address reg (r/w) */ +#define MCFSIM_CSMR6 0xcc /* CS 6 Mask reg (r/w) */ +#define MCFSIM_CSCR6 0xd2 /* CS 6 Control reg (r/w) */ +#define MCFSIM_CSAR7 0xd4 /* CS 7 Address reg (r/w) */ +#define MCFSIM_CSMR7 0xd8 /* CS 7 Mask reg (r/w) */ +#define MCFSIM_CSCR7 0xde /* CS 7 Control reg (r/w) */ +#endif /* CONFIG_OLDMASK */ + +#define MCFSIM_DCR 0x100 /* DRAM Control reg (r/w) */ +#define MCFSIM_DACR0 0x108 /* DRAM 0 Addr and Ctrl (r/w) */ +#define MCFSIM_DMR0 0x10c /* DRAM 0 Mask reg (r/w) */ +#define MCFSIM_DACR1 0x110 /* DRAM 1 Addr and Ctrl (r/w) */ +#define MCFSIM_DMR1 0x114 /* DRAM 1 Mask reg (r/w) */ + +#define MCFSIM_PADDR 0x244 /* Parallel Direction (r/w) */ +#define MCFSIM_PADAT 0x248 /* Parallel Data (r/w) */ + + +/* Definition offset address for CS2-7 -- old mask 5307 */ + +#define MCF5307_CS2 (0x400000) +#define MCF5307_CS3 (0x600000) +#define MCF5307_CS4 (0x800000) +#define MCF5307_CS5 (0xA00000) +#define MCF5307_CS6 (0xC00000) +#define MCF5307_CS7 (0xE00000) + + +/* + * Some symbol defines for the above... + */ +#define MCFSIM_SWDICR MCFSIM_ICR0 /* Watchdog timer ICR */ +#define MCFSIM_TIMER1ICR MCFSIM_ICR1 /* Timer 1 ICR */ +#define MCFSIM_TIMER2ICR MCFSIM_ICR2 /* Timer 2 ICR */ +#define MCFSIM_UART1ICR MCFSIM_ICR4 /* UART 1 ICR */ +#define MCFSIM_UART2ICR MCFSIM_ICR5 /* UART 2 ICR */ +#define MCFSIM_DMA0ICR MCFSIM_ICR6 /* DMA 0 ICR */ +#define MCFSIM_DMA1ICR MCFSIM_ICR7 /* DMA 1 ICR */ +#define MCFSIM_DMA2ICR MCFSIM_ICR8 /* DMA 2 ICR */ +#define MCFSIM_DMA3ICR MCFSIM_ICR9 /* DMA 3 ICR */ + +#if defined(CONFIG_M5307) +#define MCFSIM_IMR_MASKALL 0x3fffe /* All SIM intr sources */ +#endif + +/* + * Macro to set IMR register. It is 32 bits on the 5307. + */ +#define mcf_getimr() \ + *((volatile unsigned long *) (MCF_MBAR + MCFSIM_IMR)) + +#define mcf_setimr(imr) \ + *((volatile unsigned long *) (MCF_MBAR + MCFSIM_IMR)) = (imr); + +#define mcf_getipr() \ + *((volatile unsigned long *) (MCF_MBAR + MCFSIM_IPR)) + + +/* + * Some symbol defines for the Parallel Port Pin Assignment Register + */ +#define MCFSIM_PAR_DREQ0 0x40 /* Set to select DREQ0 input */ + /* Clear to select par I/O */ +#define MCFSIM_PAR_DREQ1 0x20 /* Select DREQ1 input */ + /* Clear to select par I/O */ + +/* + * Defines for the IRQPAR Register + */ +#define IRQ5_LEVEL4 0x80 +#define IRQ3_LEVEL6 0x40 +#define IRQ1_LEVEL2 0x20 + + +/* + * Define the Cache register flags. + */ +#define CACR_EC (1<<31) +#define CACR_ESB (1<<29) +#define CACR_DPI (1<<28) +#define CACR_HLCK (1<<27) +#define CACR_CINVA (1<<24) +#define CACR_DNFB (1<<10) +#define CACR_DCM_WTHRU (0<<8) +#define CACR_DCM_WBACK (1<<8) +#define CACR_DCM_OFF_PRE (2<<8) +#define CACR_DCM_OFF_IMP (3<<8) +#define CACR_DW (1<<5) + +#define ACR_BASE_POS 24 +#define ACR_MASK_POS 16 +#define ACR_ENABLE (1<<15) +#define ACR_USER (0<<13) +#define ACR_SUPER (1<<13) +#define ACR_ANY (2<<13) +#define ACR_CM_WTHRU (0<<5) +#define ACR_CM_WBACK (1<<5) +#define ACR_CM_OFF_PRE (2<<5) +#define ACR_CM_OFF_IMP (3<<5) +#define ACR_WPROTECT (1<<2) + +/****************************************************************************/ +#endif /* m5307sim_h */ diff --git a/arch/m68knommu/include/asm/m532xsim.h b/arch/m68knommu/include/asm/m532xsim.h new file mode 100644 index 000000000000..1835fd20a82c --- /dev/null +++ b/arch/m68knommu/include/asm/m532xsim.h @@ -0,0 +1,2238 @@ +/****************************************************************************/ + +/* + * m532xsim.h -- ColdFire 5329 registers + */ + +/****************************************************************************/ +#ifndef m532xsim_h +#define m532xsim_h +/****************************************************************************/ + +#define MCF_REG32(x) (*(volatile unsigned long *)(x)) +#define MCF_REG16(x) (*(volatile unsigned short *)(x)) +#define MCF_REG08(x) (*(volatile unsigned char *)(x)) + +#define MCFINT_VECBASE 64 +#define MCFINT_UART0 26 /* Interrupt number for UART0 */ +#define MCFINT_UART1 27 /* Interrupt number for UART1 */ + +#define MCF_WTM_WCR MCF_REG16(0xFC098000) + +/* + * Define the 532x SIM register set addresses. + */ +#define MCFSIM_IPRL 0xFC048004 +#define MCFSIM_IPRH 0xFC048000 +#define MCFSIM_IPR MCFSIM_IPRL +#define MCFSIM_IMRL 0xFC04800C +#define MCFSIM_IMRH 0xFC048008 +#define MCFSIM_IMR MCFSIM_IMRL +#define MCFSIM_ICR0 0xFC048040 +#define MCFSIM_ICR1 0xFC048041 +#define MCFSIM_ICR2 0xFC048042 +#define MCFSIM_ICR3 0xFC048043 +#define MCFSIM_ICR4 0xFC048044 +#define MCFSIM_ICR5 0xFC048045 +#define MCFSIM_ICR6 0xFC048046 +#define MCFSIM_ICR7 0xFC048047 +#define MCFSIM_ICR8 0xFC048048 +#define MCFSIM_ICR9 0xFC048049 +#define MCFSIM_ICR10 0xFC04804A +#define MCFSIM_ICR11 0xFC04804B + +/* + * Some symbol defines for the above... + */ +#define MCFSIM_SWDICR MCFSIM_ICR0 /* Watchdog timer ICR */ +#define MCFSIM_TIMER1ICR MCFSIM_ICR1 /* Timer 1 ICR */ +#define MCFSIM_TIMER2ICR MCFSIM_ICR2 /* Timer 2 ICR */ +#define MCFSIM_UART1ICR MCFSIM_ICR4 /* UART 1 ICR */ +#define MCFSIM_UART2ICR MCFSIM_ICR5 /* UART 2 ICR */ +#define MCFSIM_DMA0ICR MCFSIM_ICR6 /* DMA 0 ICR */ +#define MCFSIM_DMA1ICR MCFSIM_ICR7 /* DMA 1 ICR */ +#define MCFSIM_DMA2ICR MCFSIM_ICR8 /* DMA 2 ICR */ +#define MCFSIM_DMA3ICR MCFSIM_ICR9 /* DMA 3 ICR */ + + +#define MCFSIM_IMR_MASKALL 0xFFFFFFFF /* All SIM intr sources */ + +#define MCFSIM_IMR_SIMR0 0xFC04801C +#define MCFSIM_IMR_SIMR1 0xFC04C01C +#define MCFSIM_IMR_CIMR0 0xFC04801D +#define MCFSIM_IMR_CIMR1 0xFC04C01D + +#define MCFSIM_ICR_TIMER1 (0xFC048040+32) +#define MCFSIM_ICR_TIMER2 (0xFC048040+33) + + +/* + * Macro to set IMR register. It is 32 bits on the 5307. + */ +#define mcf_getimr() \ + *((volatile unsigned long *) (MCF_MBAR + MCFSIM_IMR)) + +#define mcf_setimr(imr) \ + *((volatile unsigned long *) (MCF_MBAR + MCFSIM_IMR)) = (imr); + +#define mcf_getipr() \ + *((volatile unsigned long *) (MCF_MBAR + MCFSIM_IPR)) + +#define mcf_getiprl() \ + *((volatile unsigned long *) (MCF_MBAR + MCFSIM_IPRL)) + +#define mcf_getiprh() \ + *((volatile unsigned long *) (MCF_MBAR + MCFSIM_IPRH)) + + +#define mcf_enable_irq0(irq) \ + *((volatile unsigned char*) (MCFSIM_IMR_CIMR0)) = (irq); + +#define mcf_enable_irq1(irq) \ + *((volatile unsigned char*) (MCFSIM_IMR_CIMR1)) = (irq); + +#define mcf_disable_irq0(irq) \ + *((volatile unsigned char*) (MCFSIM_IMR_SIMR0)) = (irq); + +#define mcf_disable_irq1(irq) \ + *((volatile unsigned char*) (MCFSIM_IMR_SIMR1)) = (irq); + +/* + * Define the Cache register flags. + */ +#define CACR_EC (1<<31) +#define CACR_ESB (1<<29) +#define CACR_DPI (1<<28) +#define CACR_HLCK (1<<27) +#define CACR_CINVA (1<<24) +#define CACR_DNFB (1<<10) +#define CACR_DCM_WTHRU (0<<8) +#define CACR_DCM_WBACK (1<<8) +#define CACR_DCM_OFF_PRE (2<<8) +#define CACR_DCM_OFF_IMP (3<<8) +#define CACR_DW (1<<5) + +#define ACR_BASE_POS 24 +#define ACR_MASK_POS 16 +#define ACR_ENABLE (1<<15) +#define ACR_USER (0<<13) +#define ACR_SUPER (1<<13) +#define ACR_ANY (2<<13) +#define ACR_CM_WTHRU (0<<5) +#define ACR_CM_WBACK (1<<5) +#define ACR_CM_OFF_PRE (2<<5) +#define ACR_CM_OFF_IMP (3<<5) +#define ACR_WPROTECT (1<<2) + +/********************************************************************* + * + * Inter-IC (I2C) Module + * + *********************************************************************/ + +/* Read/Write access macros for general use */ +#define MCF532x_I2C_I2ADR (volatile u8 *) (0xFC058000) // Address +#define MCF532x_I2C_I2FDR (volatile u8 *) (0xFC058004) // Freq Divider +#define MCF532x_I2C_I2CR (volatile u8 *) (0xFC058008) // Control +#define MCF532x_I2C_I2SR (volatile u8 *) (0xFC05800C) // Status +#define MCF532x_I2C_I2DR (volatile u8 *) (0xFC058010) // Data I/O + +/* Bit level definitions and macros */ +#define MCF532x_I2C_I2ADR_ADDR(x) (((x)&0x7F)<<0x01) + +#define MCF532x_I2C_I2FDR_IC(x) (((x)&0x3F)) + +#define MCF532x_I2C_I2CR_IEN (0x80) // I2C enable +#define MCF532x_I2C_I2CR_IIEN (0x40) // interrupt enable +#define MCF532x_I2C_I2CR_MSTA (0x20) // master/slave mode +#define MCF532x_I2C_I2CR_MTX (0x10) // transmit/receive mode +#define MCF532x_I2C_I2CR_TXAK (0x08) // transmit acknowledge enable +#define MCF532x_I2C_I2CR_RSTA (0x04) // repeat start + +#define MCF532x_I2C_I2SR_ICF (0x80) // data transfer bit +#define MCF532x_I2C_I2SR_IAAS (0x40) // I2C addressed as a slave +#define MCF532x_I2C_I2SR_IBB (0x20) // I2C bus busy +#define MCF532x_I2C_I2SR_IAL (0x10) // aribitration lost +#define MCF532x_I2C_I2SR_SRW (0x04) // slave read/write +#define MCF532x_I2C_I2SR_IIF (0x02) // I2C interrupt +#define MCF532x_I2C_I2SR_RXAK (0x01) // received acknowledge + +#define MCF532x_PAR_FECI2C (volatile u8 *) (0xFC0A4053) + + +/* + * The M5329EVB board needs a help getting its devices initialized + * at kernel start time if dBUG doesn't set it up (for example + * it is not used), so we need to do it manually. + */ +#ifdef __ASSEMBLER__ +.macro m5329EVB_setup + movel #0xFC098000, %a7 + movel #0x0, (%a7) +#define CORE_SRAM 0x80000000 +#define CORE_SRAM_SIZE 0x8000 + movel #CORE_SRAM, %d0 + addl #0x221, %d0 + movec %d0,%RAMBAR1 + movel #CORE_SRAM, %sp + addl #CORE_SRAM_SIZE, %sp + jsr sysinit +.endm +#define PLATFORM_SETUP m5329EVB_setup + +#endif /* __ASSEMBLER__ */ + +/********************************************************************* + * + * Chip Configuration Module (CCM) + * + *********************************************************************/ + +/* Register read/write macros */ +#define MCF_CCM_CCR MCF_REG16(0xFC0A0004) +#define MCF_CCM_RCON MCF_REG16(0xFC0A0008) +#define MCF_CCM_CIR MCF_REG16(0xFC0A000A) +#define MCF_CCM_MISCCR MCF_REG16(0xFC0A0010) +#define MCF_CCM_CDR MCF_REG16(0xFC0A0012) +#define MCF_CCM_UHCSR MCF_REG16(0xFC0A0014) +#define MCF_CCM_UOCSR MCF_REG16(0xFC0A0016) + +/* Bit definitions and macros for MCF_CCM_CCR */ +#define MCF_CCM_CCR_RESERVED (0x0001) +#define MCF_CCM_CCR_PLL_MODE (0x0003) +#define MCF_CCM_CCR_OSC_MODE (0x0005) +#define MCF_CCM_CCR_BOOTPS(x) (((x)&0x0003)<<3|0x0001) +#define MCF_CCM_CCR_LOAD (0x0021) +#define MCF_CCM_CCR_LIMP (0x0041) +#define MCF_CCM_CCR_CSC(x) (((x)&0x0003)<<8|0x0001) + +/* Bit definitions and macros for MCF_CCM_RCON */ +#define MCF_CCM_RCON_RESERVED (0x0001) +#define MCF_CCM_RCON_PLL_MODE (0x0003) +#define MCF_CCM_RCON_OSC_MODE (0x0005) +#define MCF_CCM_RCON_BOOTPS(x) (((x)&0x0003)<<3|0x0001) +#define MCF_CCM_RCON_LOAD (0x0021) +#define MCF_CCM_RCON_LIMP (0x0041) +#define MCF_CCM_RCON_CSC(x) (((x)&0x0003)<<8|0x0001) + +/* Bit definitions and macros for MCF_CCM_CIR */ +#define MCF_CCM_CIR_PRN(x) (((x)&0x003F)<<0) +#define MCF_CCM_CIR_PIN(x) (((x)&0x03FF)<<6) + +/* Bit definitions and macros for MCF_CCM_MISCCR */ +#define MCF_CCM_MISCCR_USBSRC (0x0001) +#define MCF_CCM_MISCCR_USBDIV (0x0002) +#define MCF_CCM_MISCCR_SSI_SRC (0x0010) +#define MCF_CCM_MISCCR_TIM_DMA (0x0020) +#define MCF_CCM_MISCCR_SSI_PUS (0x0040) +#define MCF_CCM_MISCCR_SSI_PUE (0x0080) +#define MCF_CCM_MISCCR_LCD_CHEN (0x0100) +#define MCF_CCM_MISCCR_LIMP (0x1000) +#define MCF_CCM_MISCCR_PLL_LOCK (0x2000) + +/* Bit definitions and macros for MCF_CCM_CDR */ +#define MCF_CCM_CDR_SSIDIV(x) (((x)&0x000F)<<0) +#define MCF_CCM_CDR_LPDIV(x) (((x)&0x000F)<<8) + +/* Bit definitions and macros for MCF_CCM_UHCSR */ +#define MCF_CCM_UHCSR_XPDE (0x0001) +#define MCF_CCM_UHCSR_UHMIE (0x0002) +#define MCF_CCM_UHCSR_WKUP (0x0004) +#define MCF_CCM_UHCSR_PORTIND(x) (((x)&0x0003)<<14) + +/* Bit definitions and macros for MCF_CCM_UOCSR */ +#define MCF_CCM_UOCSR_XPDE (0x0001) +#define MCF_CCM_UOCSR_UOMIE (0x0002) +#define MCF_CCM_UOCSR_WKUP (0x0004) +#define MCF_CCM_UOCSR_PWRFLT (0x0008) +#define MCF_CCM_UOCSR_SEND (0x0010) +#define MCF_CCM_UOCSR_VVLD (0x0020) +#define MCF_CCM_UOCSR_BVLD (0x0040) +#define MCF_CCM_UOCSR_AVLD (0x0080) +#define MCF_CCM_UOCSR_DPPU (0x0100) +#define MCF_CCM_UOCSR_DCR_VBUS (0x0200) +#define MCF_CCM_UOCSR_CRG_VBUS (0x0400) +#define MCF_CCM_UOCSR_DRV_VBUS (0x0800) +#define MCF_CCM_UOCSR_DMPD (0x1000) +#define MCF_CCM_UOCSR_DPPD (0x2000) +#define MCF_CCM_UOCSR_PORTIND(x) (((x)&0x0003)<<14) + +/********************************************************************* + * + * DMA Timers (DTIM) + * + *********************************************************************/ + +/* Register read/write macros */ +#define MCF_DTIM0_DTMR MCF_REG16(0xFC070000) +#define MCF_DTIM0_DTXMR MCF_REG08(0xFC070002) +#define MCF_DTIM0_DTER MCF_REG08(0xFC070003) +#define MCF_DTIM0_DTRR MCF_REG32(0xFC070004) +#define MCF_DTIM0_DTCR MCF_REG32(0xFC070008) +#define MCF_DTIM0_DTCN MCF_REG32(0xFC07000C) +#define MCF_DTIM1_DTMR MCF_REG16(0xFC074000) +#define MCF_DTIM1_DTXMR MCF_REG08(0xFC074002) +#define MCF_DTIM1_DTER MCF_REG08(0xFC074003) +#define MCF_DTIM1_DTRR MCF_REG32(0xFC074004) +#define MCF_DTIM1_DTCR MCF_REG32(0xFC074008) +#define MCF_DTIM1_DTCN MCF_REG32(0xFC07400C) +#define MCF_DTIM2_DTMR MCF_REG16(0xFC078000) +#define MCF_DTIM2_DTXMR MCF_REG08(0xFC078002) +#define MCF_DTIM2_DTER MCF_REG08(0xFC078003) +#define MCF_DTIM2_DTRR MCF_REG32(0xFC078004) +#define MCF_DTIM2_DTCR MCF_REG32(0xFC078008) +#define MCF_DTIM2_DTCN MCF_REG32(0xFC07800C) +#define MCF_DTIM3_DTMR MCF_REG16(0xFC07C000) +#define MCF_DTIM3_DTXMR MCF_REG08(0xFC07C002) +#define MCF_DTIM3_DTER MCF_REG08(0xFC07C003) +#define MCF_DTIM3_DTRR MCF_REG32(0xFC07C004) +#define MCF_DTIM3_DTCR MCF_REG32(0xFC07C008) +#define MCF_DTIM3_DTCN MCF_REG32(0xFC07C00C) +#define MCF_DTIM_DTMR(x) MCF_REG16(0xFC070000+((x)*0x4000)) +#define MCF_DTIM_DTXMR(x) MCF_REG08(0xFC070002+((x)*0x4000)) +#define MCF_DTIM_DTER(x) MCF_REG08(0xFC070003+((x)*0x4000)) +#define MCF_DTIM_DTRR(x) MCF_REG32(0xFC070004+((x)*0x4000)) +#define MCF_DTIM_DTCR(x) MCF_REG32(0xFC070008+((x)*0x4000)) +#define MCF_DTIM_DTCN(x) MCF_REG32(0xFC07000C+((x)*0x4000)) + +/* Bit definitions and macros for MCF_DTIM_DTMR */ +#define MCF_DTIM_DTMR_RST (0x0001) +#define MCF_DTIM_DTMR_CLK(x) (((x)&0x0003)<<1) +#define MCF_DTIM_DTMR_FRR (0x0008) +#define MCF_DTIM_DTMR_ORRI (0x0010) +#define MCF_DTIM_DTMR_OM (0x0020) +#define MCF_DTIM_DTMR_CE(x) (((x)&0x0003)<<6) +#define MCF_DTIM_DTMR_PS(x) (((x)&0x00FF)<<8) +#define MCF_DTIM_DTMR_CE_ANY (0x00C0) +#define MCF_DTIM_DTMR_CE_FALL (0x0080) +#define MCF_DTIM_DTMR_CE_RISE (0x0040) +#define MCF_DTIM_DTMR_CE_NONE (0x0000) +#define MCF_DTIM_DTMR_CLK_DTIN (0x0006) +#define MCF_DTIM_DTMR_CLK_DIV16 (0x0004) +#define MCF_DTIM_DTMR_CLK_DIV1 (0x0002) +#define MCF_DTIM_DTMR_CLK_STOP (0x0000) + +/* Bit definitions and macros for MCF_DTIM_DTXMR */ +#define MCF_DTIM_DTXMR_MODE16 (0x01) +#define MCF_DTIM_DTXMR_DMAEN (0x80) + +/* Bit definitions and macros for MCF_DTIM_DTER */ +#define MCF_DTIM_DTER_CAP (0x01) +#define MCF_DTIM_DTER_REF (0x02) + +/* Bit definitions and macros for MCF_DTIM_DTRR */ +#define MCF_DTIM_DTRR_REF(x) (((x)&0xFFFFFFFF)<<0) + +/* Bit definitions and macros for MCF_DTIM_DTCR */ +#define MCF_DTIM_DTCR_CAP(x) (((x)&0xFFFFFFFF)<<0) + +/* Bit definitions and macros for MCF_DTIM_DTCN */ +#define MCF_DTIM_DTCN_CNT(x) (((x)&0xFFFFFFFF)<<0) + +/********************************************************************* + * + * FlexBus Chip Selects (FBCS) + * + *********************************************************************/ + +/* Register read/write macros */ +#define MCF_FBCS0_CSAR MCF_REG32(0xFC008000) +#define MCF_FBCS0_CSMR MCF_REG32(0xFC008004) +#define MCF_FBCS0_CSCR MCF_REG32(0xFC008008) +#define MCF_FBCS1_CSAR MCF_REG32(0xFC00800C) +#define MCF_FBCS1_CSMR MCF_REG32(0xFC008010) +#define MCF_FBCS1_CSCR MCF_REG32(0xFC008014) +#define MCF_FBCS2_CSAR MCF_REG32(0xFC008018) +#define MCF_FBCS2_CSMR MCF_REG32(0xFC00801C) +#define MCF_FBCS2_CSCR MCF_REG32(0xFC008020) +#define MCF_FBCS3_CSAR MCF_REG32(0xFC008024) +#define MCF_FBCS3_CSMR MCF_REG32(0xFC008028) +#define MCF_FBCS3_CSCR MCF_REG32(0xFC00802C) +#define MCF_FBCS4_CSAR MCF_REG32(0xFC008030) +#define MCF_FBCS4_CSMR MCF_REG32(0xFC008034) +#define MCF_FBCS4_CSCR MCF_REG32(0xFC008038) +#define MCF_FBCS5_CSAR MCF_REG32(0xFC00803C) +#define MCF_FBCS5_CSMR MCF_REG32(0xFC008040) +#define MCF_FBCS5_CSCR MCF_REG32(0xFC008044) +#define MCF_FBCS_CSAR(x) MCF_REG32(0xFC008000+((x)*0x00C)) +#define MCF_FBCS_CSMR(x) MCF_REG32(0xFC008004+((x)*0x00C)) +#define MCF_FBCS_CSCR(x) MCF_REG32(0xFC008008+((x)*0x00C)) + +/* Bit definitions and macros for MCF_FBCS_CSAR */ +#define MCF_FBCS_CSAR_BA(x) ((x)&0xFFFF0000) + +/* Bit definitions and macros for MCF_FBCS_CSMR */ +#define MCF_FBCS_CSMR_V (0x00000001) +#define MCF_FBCS_CSMR_WP (0x00000100) +#define MCF_FBCS_CSMR_BAM(x) (((x)&0x0000FFFF)<<16) +#define MCF_FBCS_CSMR_BAM_4G (0xFFFF0000) +#define MCF_FBCS_CSMR_BAM_2G (0x7FFF0000) +#define MCF_FBCS_CSMR_BAM_1G (0x3FFF0000) +#define MCF_FBCS_CSMR_BAM_1024M (0x3FFF0000) +#define MCF_FBCS_CSMR_BAM_512M (0x1FFF0000) +#define MCF_FBCS_CSMR_BAM_256M (0x0FFF0000) +#define MCF_FBCS_CSMR_BAM_128M (0x07FF0000) +#define MCF_FBCS_CSMR_BAM_64M (0x03FF0000) +#define MCF_FBCS_CSMR_BAM_32M (0x01FF0000) +#define MCF_FBCS_CSMR_BAM_16M (0x00FF0000) +#define MCF_FBCS_CSMR_BAM_8M (0x007F0000) +#define MCF_FBCS_CSMR_BAM_4M (0x003F0000) +#define MCF_FBCS_CSMR_BAM_2M (0x001F0000) +#define MCF_FBCS_CSMR_BAM_1M (0x000F0000) +#define MCF_FBCS_CSMR_BAM_1024K (0x000F0000) +#define MCF_FBCS_CSMR_BAM_512K (0x00070000) +#define MCF_FBCS_CSMR_BAM_256K (0x00030000) +#define MCF_FBCS_CSMR_BAM_128K (0x00010000) +#define MCF_FBCS_CSMR_BAM_64K (0x00000000) + +/* Bit definitions and macros for MCF_FBCS_CSCR */ +#define MCF_FBCS_CSCR_BSTW (0x00000008) +#define MCF_FBCS_CSCR_BSTR (0x00000010) +#define MCF_FBCS_CSCR_BEM (0x00000020) +#define MCF_FBCS_CSCR_PS(x) (((x)&0x00000003)<<6) +#define MCF_FBCS_CSCR_AA (0x00000100) +#define MCF_FBCS_CSCR_SBM (0x00000200) +#define MCF_FBCS_CSCR_WS(x) (((x)&0x0000003F)<<10) +#define MCF_FBCS_CSCR_WRAH(x) (((x)&0x00000003)<<16) +#define MCF_FBCS_CSCR_RDAH(x) (((x)&0x00000003)<<18) +#define MCF_FBCS_CSCR_ASET(x) (((x)&0x00000003)<<20) +#define MCF_FBCS_CSCR_SWSEN (0x00800000) +#define MCF_FBCS_CSCR_SWS(x) (((x)&0x0000003F)<<26) +#define MCF_FBCS_CSCR_PS_8 (0x0040) +#define MCF_FBCS_CSCR_PS_16 (0x0080) +#define MCF_FBCS_CSCR_PS_32 (0x0000) + +/********************************************************************* + * + * General Purpose I/O (GPIO) + * + *********************************************************************/ + +/* Register read/write macros */ +#define MCF_GPIO_PODR_FECH MCF_REG08(0xFC0A4000) +#define MCF_GPIO_PODR_FECL MCF_REG08(0xFC0A4001) +#define MCF_GPIO_PODR_SSI MCF_REG08(0xFC0A4002) +#define MCF_GPIO_PODR_BUSCTL MCF_REG08(0xFC0A4003) +#define MCF_GPIO_PODR_BE MCF_REG08(0xFC0A4004) +#define MCF_GPIO_PODR_CS MCF_REG08(0xFC0A4005) +#define MCF_GPIO_PODR_PWM MCF_REG08(0xFC0A4006) +#define MCF_GPIO_PODR_FECI2C MCF_REG08(0xFC0A4007) +#define MCF_GPIO_PODR_UART MCF_REG08(0xFC0A4009) +#define MCF_GPIO_PODR_QSPI MCF_REG08(0xFC0A400A) +#define MCF_GPIO_PODR_TIMER MCF_REG08(0xFC0A400B) +#define MCF_GPIO_PODR_LCDDATAH MCF_REG08(0xFC0A400D) +#define MCF_GPIO_PODR_LCDDATAM MCF_REG08(0xFC0A400E) +#define MCF_GPIO_PODR_LCDDATAL MCF_REG08(0xFC0A400F) +#define MCF_GPIO_PODR_LCDCTLH MCF_REG08(0xFC0A4010) +#define MCF_GPIO_PODR_LCDCTLL MCF_REG08(0xFC0A4011) +#define MCF_GPIO_PDDR_FECH MCF_REG08(0xFC0A4014) +#define MCF_GPIO_PDDR_FECL MCF_REG08(0xFC0A4015) +#define MCF_GPIO_PDDR_SSI MCF_REG08(0xFC0A4016) +#define MCF_GPIO_PDDR_BUSCTL MCF_REG08(0xFC0A4017) +#define MCF_GPIO_PDDR_BE MCF_REG08(0xFC0A4018) +#define MCF_GPIO_PDDR_CS MCF_REG08(0xFC0A4019) +#define MCF_GPIO_PDDR_PWM MCF_REG08(0xFC0A401A) +#define MCF_GPIO_PDDR_FECI2C MCF_REG08(0xFC0A401B) +#define MCF_GPIO_PDDR_UART MCF_REG08(0xFC0A401C) +#define MCF_GPIO_PDDR_QSPI MCF_REG08(0xFC0A401E) +#define MCF_GPIO_PDDR_TIMER MCF_REG08(0xFC0A401F) +#define MCF_GPIO_PDDR_LCDDATAH MCF_REG08(0xFC0A4021) +#define MCF_GPIO_PDDR_LCDDATAM MCF_REG08(0xFC0A4022) +#define MCF_GPIO_PDDR_LCDDATAL MCF_REG08(0xFC0A4023) +#define MCF_GPIO_PDDR_LCDCTLH MCF_REG08(0xFC0A4024) +#define MCF_GPIO_PDDR_LCDCTLL MCF_REG08(0xFC0A4025) +#define MCF_GPIO_PPDSDR_FECH MCF_REG08(0xFC0A4028) +#define MCF_GPIO_PPDSDR_FECL MCF_REG08(0xFC0A4029) +#define MCF_GPIO_PPDSDR_SSI MCF_REG08(0xFC0A402A) +#define MCF_GPIO_PPDSDR_BUSCTL MCF_REG08(0xFC0A402B) +#define MCF_GPIO_PPDSDR_BE MCF_REG08(0xFC0A402C) +#define MCF_GPIO_PPDSDR_CS MCF_REG08(0xFC0A402D) +#define MCF_GPIO_PPDSDR_PWM MCF_REG08(0xFC0A402E) +#define MCF_GPIO_PPDSDR_FECI2C MCF_REG08(0xFC0A402F) +#define MCF_GPIO_PPDSDR_UART MCF_REG08(0xFC0A4031) +#define MCF_GPIO_PPDSDR_QSPI MCF_REG08(0xFC0A4032) +#define MCF_GPIO_PPDSDR_TIMER MCF_REG08(0xFC0A4033) +#define MCF_GPIO_PPDSDR_LCDDATAH MCF_REG08(0xFC0A4035) +#define MCF_GPIO_PPDSDR_LCDDATAM MCF_REG08(0xFC0A4036) +#define MCF_GPIO_PPDSDR_LCDDATAL MCF_REG08(0xFC0A4037) +#define MCF_GPIO_PPDSDR_LCDCTLH MCF_REG08(0xFC0A4038) +#define MCF_GPIO_PPDSDR_LCDCTLL MCF_REG08(0xFC0A4039) +#define MCF_GPIO_PCLRR_FECH MCF_REG08(0xFC0A403C) +#define MCF_GPIO_PCLRR_FECL MCF_REG08(0xFC0A403D) +#define MCF_GPIO_PCLRR_SSI MCF_REG08(0xFC0A403E) +#define MCF_GPIO_PCLRR_BUSCTL MCF_REG08(0xFC0A403F) +#define MCF_GPIO_PCLRR_BE MCF_REG08(0xFC0A4040) +#define MCF_GPIO_PCLRR_CS MCF_REG08(0xFC0A4041) +#define MCF_GPIO_PCLRR_PWM MCF_REG08(0xFC0A4042) +#define MCF_GPIO_PCLRR_FECI2C MCF_REG08(0xFC0A4043) +#define MCF_GPIO_PCLRR_UART MCF_REG08(0xFC0A4045) +#define MCF_GPIO_PCLRR_QSPI MCF_REG08(0xFC0A4046) +#define MCF_GPIO_PCLRR_TIMER MCF_REG08(0xFC0A4047) +#define MCF_GPIO_PCLRR_LCDDATAH MCF_REG08(0xFC0A4049) +#define MCF_GPIO_PCLRR_LCDDATAM MCF_REG08(0xFC0A404A) +#define MCF_GPIO_PCLRR_LCDDATAL MCF_REG08(0xFC0A404B) +#define MCF_GPIO_PCLRR_LCDCTLH MCF_REG08(0xFC0A404C) +#define MCF_GPIO_PCLRR_LCDCTLL MCF_REG08(0xFC0A404D) +#define MCF_GPIO_PAR_FEC MCF_REG08(0xFC0A4050) +#define MCF_GPIO_PAR_PWM MCF_REG08(0xFC0A4051) +#define MCF_GPIO_PAR_BUSCTL MCF_REG08(0xFC0A4052) +#define MCF_GPIO_PAR_FECI2C MCF_REG08(0xFC0A4053) +#define MCF_GPIO_PAR_BE MCF_REG08(0xFC0A4054) +#define MCF_GPIO_PAR_CS MCF_REG08(0xFC0A4055) +#define MCF_GPIO_PAR_SSI MCF_REG16(0xFC0A4056) +#define MCF_GPIO_PAR_UART MCF_REG16(0xFC0A4058) +#define MCF_GPIO_PAR_QSPI MCF_REG16(0xFC0A405A) +#define MCF_GPIO_PAR_TIMER MCF_REG08(0xFC0A405C) +#define MCF_GPIO_PAR_LCDDATA MCF_REG08(0xFC0A405D) +#define MCF_GPIO_PAR_LCDCTL MCF_REG16(0xFC0A405E) +#define MCF_GPIO_PAR_IRQ MCF_REG16(0xFC0A4060) +#define MCF_GPIO_MSCR_FLEXBUS MCF_REG08(0xFC0A4064) +#define MCF_GPIO_MSCR_SDRAM MCF_REG08(0xFC0A4065) +#define MCF_GPIO_DSCR_I2C MCF_REG08(0xFC0A4068) +#define MCF_GPIO_DSCR_PWM MCF_REG08(0xFC0A4069) +#define MCF_GPIO_DSCR_FEC MCF_REG08(0xFC0A406A) +#define MCF_GPIO_DSCR_UART MCF_REG08(0xFC0A406B) +#define MCF_GPIO_DSCR_QSPI MCF_REG08(0xFC0A406C) +#define MCF_GPIO_DSCR_TIMER MCF_REG08(0xFC0A406D) +#define MCF_GPIO_DSCR_SSI MCF_REG08(0xFC0A406E) +#define MCF_GPIO_DSCR_LCD MCF_REG08(0xFC0A406F) +#define MCF_GPIO_DSCR_DEBUG MCF_REG08(0xFC0A4070) +#define MCF_GPIO_DSCR_CLKRST MCF_REG08(0xFC0A4071) +#define MCF_GPIO_DSCR_IRQ MCF_REG08(0xFC0A4072) + +/* Bit definitions and macros for MCF_GPIO_PODR_FECH */ +#define MCF_GPIO_PODR_FECH_PODR_FECH0 (0x01) +#define MCF_GPIO_PODR_FECH_PODR_FECH1 (0x02) +#define MCF_GPIO_PODR_FECH_PODR_FECH2 (0x04) +#define MCF_GPIO_PODR_FECH_PODR_FECH3 (0x08) +#define MCF_GPIO_PODR_FECH_PODR_FECH4 (0x10) +#define MCF_GPIO_PODR_FECH_PODR_FECH5 (0x20) +#define MCF_GPIO_PODR_FECH_PODR_FECH6 (0x40) +#define MCF_GPIO_PODR_FECH_PODR_FECH7 (0x80) + +/* Bit definitions and macros for MCF_GPIO_PODR_FECL */ +#define MCF_GPIO_PODR_FECL_PODR_FECL0 (0x01) +#define MCF_GPIO_PODR_FECL_PODR_FECL1 (0x02) +#define MCF_GPIO_PODR_FECL_PODR_FECL2 (0x04) +#define MCF_GPIO_PODR_FECL_PODR_FECL3 (0x08) +#define MCF_GPIO_PODR_FECL_PODR_FECL4 (0x10) +#define MCF_GPIO_PODR_FECL_PODR_FECL5 (0x20) +#define MCF_GPIO_PODR_FECL_PODR_FECL6 (0x40) +#define MCF_GPIO_PODR_FECL_PODR_FECL7 (0x80) + +/* Bit definitions and macros for MCF_GPIO_PODR_SSI */ +#define MCF_GPIO_PODR_SSI_PODR_SSI0 (0x01) +#define MCF_GPIO_PODR_SSI_PODR_SSI1 (0x02) +#define MCF_GPIO_PODR_SSI_PODR_SSI2 (0x04) +#define MCF_GPIO_PODR_SSI_PODR_SSI3 (0x08) +#define MCF_GPIO_PODR_SSI_PODR_SSI4 (0x10) + +/* Bit definitions and macros for MCF_GPIO_PODR_BUSCTL */ +#define MCF_GPIO_PODR_BUSCTL_POSDR_BUSCTL0 (0x01) +#define MCF_GPIO_PODR_BUSCTL_PODR_BUSCTL1 (0x02) +#define MCF_GPIO_PODR_BUSCTL_PODR_BUSCTL2 (0x04) +#define MCF_GPIO_PODR_BUSCTL_PODR_BUSCTL3 (0x08) + +/* Bit definitions and macros for MCF_GPIO_PODR_BE */ +#define MCF_GPIO_PODR_BE_PODR_BE0 (0x01) +#define MCF_GPIO_PODR_BE_PODR_BE1 (0x02) +#define MCF_GPIO_PODR_BE_PODR_BE2 (0x04) +#define MCF_GPIO_PODR_BE_PODR_BE3 (0x08) + +/* Bit definitions and macros for MCF_GPIO_PODR_CS */ +#define MCF_GPIO_PODR_CS_PODR_CS1 (0x02) +#define MCF_GPIO_PODR_CS_PODR_CS2 (0x04) +#define MCF_GPIO_PODR_CS_PODR_CS3 (0x08) +#define MCF_GPIO_PODR_CS_PODR_CS4 (0x10) +#define MCF_GPIO_PODR_CS_PODR_CS5 (0x20) + +/* Bit definitions and macros for MCF_GPIO_PODR_PWM */ +#define MCF_GPIO_PODR_PWM_PODR_PWM2 (0x04) +#define MCF_GPIO_PODR_PWM_PODR_PWM3 (0x08) +#define MCF_GPIO_PODR_PWM_PODR_PWM4 (0x10) +#define MCF_GPIO_PODR_PWM_PODR_PWM5 (0x20) + +/* Bit definitions and macros for MCF_GPIO_PODR_FECI2C */ +#define MCF_GPIO_PODR_FECI2C_PODR_FECI2C0 (0x01) +#define MCF_GPIO_PODR_FECI2C_PODR_FECI2C1 (0x02) +#define MCF_GPIO_PODR_FECI2C_PODR_FECI2C2 (0x04) +#define MCF_GPIO_PODR_FECI2C_PODR_FECI2C3 (0x08) + +/* Bit definitions and macros for MCF_GPIO_PODR_UART */ +#define MCF_GPIO_PODR_UART_PODR_UART0 (0x01) +#define MCF_GPIO_PODR_UART_PODR_UART1 (0x02) +#define MCF_GPIO_PODR_UART_PODR_UART2 (0x04) +#define MCF_GPIO_PODR_UART_PODR_UART3 (0x08) +#define MCF_GPIO_PODR_UART_PODR_UART4 (0x10) +#define MCF_GPIO_PODR_UART_PODR_UART5 (0x20) +#define MCF_GPIO_PODR_UART_PODR_UART6 (0x40) +#define MCF_GPIO_PODR_UART_PODR_UART7 (0x80) + +/* Bit definitions and macros for MCF_GPIO_PODR_QSPI */ +#define MCF_GPIO_PODR_QSPI_PODR_QSPI0 (0x01) +#define MCF_GPIO_PODR_QSPI_PODR_QSPI1 (0x02) +#define MCF_GPIO_PODR_QSPI_PODR_QSPI2 (0x04) +#define MCF_GPIO_PODR_QSPI_PODR_QSPI3 (0x08) +#define MCF_GPIO_PODR_QSPI_PODR_QSPI4 (0x10) +#define MCF_GPIO_PODR_QSPI_PODR_QSPI5 (0x20) + +/* Bit definitions and macros for MCF_GPIO_PODR_TIMER */ +#define MCF_GPIO_PODR_TIMER_PODR_TIMER0 (0x01) +#define MCF_GPIO_PODR_TIMER_PODR_TIMER1 (0x02) +#define MCF_GPIO_PODR_TIMER_PODR_TIMER2 (0x04) +#define MCF_GPIO_PODR_TIMER_PODR_TIMER3 (0x08) + +/* Bit definitions and macros for MCF_GPIO_PODR_LCDDATAH */ +#define MCF_GPIO_PODR_LCDDATAH_PODR_LCDDATAH0 (0x01) +#define MCF_GPIO_PODR_LCDDATAH_PODR_LCDDATAH1 (0x02) + +/* Bit definitions and macros for MCF_GPIO_PODR_LCDDATAM */ +#define MCF_GPIO_PODR_LCDDATAM_PODR_LCDDATAM0 (0x01) +#define MCF_GPIO_PODR_LCDDATAM_PODR_LCDDATAM1 (0x02) +#define MCF_GPIO_PODR_LCDDATAM_PODR_LCDDATAM2 (0x04) +#define MCF_GPIO_PODR_LCDDATAM_PODR_LCDDATAM3 (0x08) +#define MCF_GPIO_PODR_LCDDATAM_PODR_LCDDATAM4 (0x10) +#define MCF_GPIO_PODR_LCDDATAM_PODR_LCDDATAM5 (0x20) +#define MCF_GPIO_PODR_LCDDATAM_PODR_LCDDATAM6 (0x40) +#define MCF_GPIO_PODR_LCDDATAM_PODR_LCDDATAM7 (0x80) + +/* Bit definitions and macros for MCF_GPIO_PODR_LCDDATAL */ +#define MCF_GPIO_PODR_LCDDATAL_PODR_LCDDATAL0 (0x01) +#define MCF_GPIO_PODR_LCDDATAL_PODR_LCDDATAL1 (0x02) +#define MCF_GPIO_PODR_LCDDATAL_PODR_LCDDATAL2 (0x04) +#define MCF_GPIO_PODR_LCDDATAL_PODR_LCDDATAL3 (0x08) +#define MCF_GPIO_PODR_LCDDATAL_PODR_LCDDATAL4 (0x10) +#define MCF_GPIO_PODR_LCDDATAL_PODR_LCDDATAL5 (0x20) +#define MCF_GPIO_PODR_LCDDATAL_PODR_LCDDATAL6 (0x40) +#define MCF_GPIO_PODR_LCDDATAL_PODR_LCDDATAL7 (0x80) + +/* Bit definitions and macros for MCF_GPIO_PODR_LCDCTLH */ +#define MCF_GPIO_PODR_LCDCTLH_PODR_LCDCTLH0 (0x01) + +/* Bit definitions and macros for MCF_GPIO_PODR_LCDCTLL */ +#define MCF_GPIO_PODR_LCDCTLL_PODR_LCDCTLL0 (0x01) +#define MCF_GPIO_PODR_LCDCTLL_PODR_LCDCTLL1 (0x02) +#define MCF_GPIO_PODR_LCDCTLL_PODR_LCDCTLL2 (0x04) +#define MCF_GPIO_PODR_LCDCTLL_PODR_LCDCTLL3 (0x08) +#define MCF_GPIO_PODR_LCDCTLL_PODR_LCDCTLL4 (0x10) +#define MCF_GPIO_PODR_LCDCTLL_PODR_LCDCTLL5 (0x20) +#define MCF_GPIO_PODR_LCDCTLL_PODR_LCDCTLL6 (0x40) +#define MCF_GPIO_PODR_LCDCTLL_PODR_LCDCTLL7 (0x80) + +/* Bit definitions and macros for MCF_GPIO_PDDR_FECH */ +#define MCF_GPIO_PDDR_FECH_PDDR_FECH0 (0x01) +#define MCF_GPIO_PDDR_FECH_PDDR_FECH1 (0x02) +#define MCF_GPIO_PDDR_FECH_PDDR_FECH2 (0x04) +#define MCF_GPIO_PDDR_FECH_PDDR_FECH3 (0x08) +#define MCF_GPIO_PDDR_FECH_PDDR_FECH4 (0x10) +#define MCF_GPIO_PDDR_FECH_PDDR_FECH5 (0x20) +#define MCF_GPIO_PDDR_FECH_PDDR_FECH6 (0x40) +#define MCF_GPIO_PDDR_FECH_PDDR_FECH7 (0x80) + +/* Bit definitions and macros for MCF_GPIO_PDDR_FECL */ +#define MCF_GPIO_PDDR_FECL_PDDR_FECL0 (0x01) +#define MCF_GPIO_PDDR_FECL_PDDR_FECL1 (0x02) +#define MCF_GPIO_PDDR_FECL_PDDR_FECL2 (0x04) +#define MCF_GPIO_PDDR_FECL_PDDR_FECL3 (0x08) +#define MCF_GPIO_PDDR_FECL_PDDR_FECL4 (0x10) +#define MCF_GPIO_PDDR_FECL_PDDR_FECL5 (0x20) +#define MCF_GPIO_PDDR_FECL_PDDR_FECL6 (0x40) +#define MCF_GPIO_PDDR_FECL_PDDR_FECL7 (0x80) + +/* Bit definitions and macros for MCF_GPIO_PDDR_SSI */ +#define MCF_GPIO_PDDR_SSI_PDDR_SSI0 (0x01) +#define MCF_GPIO_PDDR_SSI_PDDR_SSI1 (0x02) +#define MCF_GPIO_PDDR_SSI_PDDR_SSI2 (0x04) +#define MCF_GPIO_PDDR_SSI_PDDR_SSI3 (0x08) +#define MCF_GPIO_PDDR_SSI_PDDR_SSI4 (0x10) + +/* Bit definitions and macros for MCF_GPIO_PDDR_BUSCTL */ +#define MCF_GPIO_PDDR_BUSCTL_POSDR_BUSCTL0 (0x01) +#define MCF_GPIO_PDDR_BUSCTL_PDDR_BUSCTL1 (0x02) +#define MCF_GPIO_PDDR_BUSCTL_PDDR_BUSCTL2 (0x04) +#define MCF_GPIO_PDDR_BUSCTL_PDDR_BUSCTL3 (0x08) + +/* Bit definitions and macros for MCF_GPIO_PDDR_BE */ +#define MCF_GPIO_PDDR_BE_PDDR_BE0 (0x01) +#define MCF_GPIO_PDDR_BE_PDDR_BE1 (0x02) +#define MCF_GPIO_PDDR_BE_PDDR_BE2 (0x04) +#define MCF_GPIO_PDDR_BE_PDDR_BE3 (0x08) + +/* Bit definitions and macros for MCF_GPIO_PDDR_CS */ +#define MCF_GPIO_PDDR_CS_PDDR_CS1 (0x02) +#define MCF_GPIO_PDDR_CS_PDDR_CS2 (0x04) +#define MCF_GPIO_PDDR_CS_PDDR_CS3 (0x08) +#define MCF_GPIO_PDDR_CS_PDDR_CS4 (0x10) +#define MCF_GPIO_PDDR_CS_PDDR_CS5 (0x20) + +/* Bit definitions and macros for MCF_GPIO_PDDR_PWM */ +#define MCF_GPIO_PDDR_PWM_PDDR_PWM2 (0x04) +#define MCF_GPIO_PDDR_PWM_PDDR_PWM3 (0x08) +#define MCF_GPIO_PDDR_PWM_PDDR_PWM4 (0x10) +#define MCF_GPIO_PDDR_PWM_PDDR_PWM5 (0x20) + +/* Bit definitions and macros for MCF_GPIO_PDDR_FECI2C */ +#define MCF_GPIO_PDDR_FECI2C_PDDR_FECI2C0 (0x01) +#define MCF_GPIO_PDDR_FECI2C_PDDR_FECI2C1 (0x02) +#define MCF_GPIO_PDDR_FECI2C_PDDR_FECI2C2 (0x04) +#define MCF_GPIO_PDDR_FECI2C_PDDR_FECI2C3 (0x08) + +/* Bit definitions and macros for MCF_GPIO_PDDR_UART */ +#define MCF_GPIO_PDDR_UART_PDDR_UART0 (0x01) +#define MCF_GPIO_PDDR_UART_PDDR_UART1 (0x02) +#define MCF_GPIO_PDDR_UART_PDDR_UART2 (0x04) +#define MCF_GPIO_PDDR_UART_PDDR_UART3 (0x08) +#define MCF_GPIO_PDDR_UART_PDDR_UART4 (0x10) +#define MCF_GPIO_PDDR_UART_PDDR_UART5 (0x20) +#define MCF_GPIO_PDDR_UART_PDDR_UART6 (0x40) +#define MCF_GPIO_PDDR_UART_PDDR_UART7 (0x80) + +/* Bit definitions and macros for MCF_GPIO_PDDR_QSPI */ +#define MCF_GPIO_PDDR_QSPI_PDDR_QSPI0 (0x01) +#define MCF_GPIO_PDDR_QSPI_PDDR_QSPI1 (0x02) +#define MCF_GPIO_PDDR_QSPI_PDDR_QSPI2 (0x04) +#define MCF_GPIO_PDDR_QSPI_PDDR_QSPI3 (0x08) +#define MCF_GPIO_PDDR_QSPI_PDDR_QSPI4 (0x10) +#define MCF_GPIO_PDDR_QSPI_PDDR_QSPI5 (0x20) + +/* Bit definitions and macros for MCF_GPIO_PDDR_TIMER */ +#define MCF_GPIO_PDDR_TIMER_PDDR_TIMER0 (0x01) +#define MCF_GPIO_PDDR_TIMER_PDDR_TIMER1 (0x02) +#define MCF_GPIO_PDDR_TIMER_PDDR_TIMER2 (0x04) +#define MCF_GPIO_PDDR_TIMER_PDDR_TIMER3 (0x08) + +/* Bit definitions and macros for MCF_GPIO_PDDR_LCDDATAH */ +#define MCF_GPIO_PDDR_LCDDATAH_PDDR_LCDDATAH0 (0x01) +#define MCF_GPIO_PDDR_LCDDATAH_PDDR_LCDDATAH1 (0x02) + +/* Bit definitions and macros for MCF_GPIO_PDDR_LCDDATAM */ +#define MCF_GPIO_PDDR_LCDDATAM_PDDR_LCDDATAM0 (0x01) +#define MCF_GPIO_PDDR_LCDDATAM_PDDR_LCDDATAM1 (0x02) +#define MCF_GPIO_PDDR_LCDDATAM_PDDR_LCDDATAM2 (0x04) +#define MCF_GPIO_PDDR_LCDDATAM_PDDR_LCDDATAM3 (0x08) +#define MCF_GPIO_PDDR_LCDDATAM_PDDR_LCDDATAM4 (0x10) +#define MCF_GPIO_PDDR_LCDDATAM_PDDR_LCDDATAM5 (0x20) +#define MCF_GPIO_PDDR_LCDDATAM_PDDR_LCDDATAM6 (0x40) +#define MCF_GPIO_PDDR_LCDDATAM_PDDR_LCDDATAM7 (0x80) + +/* Bit definitions and macros for MCF_GPIO_PDDR_LCDDATAL */ +#define MCF_GPIO_PDDR_LCDDATAL_PDDR_LCDDATAL0 (0x01) +#define MCF_GPIO_PDDR_LCDDATAL_PDDR_LCDDATAL1 (0x02) +#define MCF_GPIO_PDDR_LCDDATAL_PDDR_LCDDATAL2 (0x04) +#define MCF_GPIO_PDDR_LCDDATAL_PDDR_LCDDATAL3 (0x08) +#define MCF_GPIO_PDDR_LCDDATAL_PDDR_LCDDATAL4 (0x10) +#define MCF_GPIO_PDDR_LCDDATAL_PDDR_LCDDATAL5 (0x20) +#define MCF_GPIO_PDDR_LCDDATAL_PDDR_LCDDATAL6 (0x40) +#define MCF_GPIO_PDDR_LCDDATAL_PDDR_LCDDATAL7 (0x80) + +/* Bit definitions and macros for MCF_GPIO_PDDR_LCDCTLH */ +#define MCF_GPIO_PDDR_LCDCTLH_PDDR_LCDCTLH0 (0x01) + +/* Bit definitions and macros for MCF_GPIO_PDDR_LCDCTLL */ +#define MCF_GPIO_PDDR_LCDCTLL_PDDR_LCDCTLL0 (0x01) +#define MCF_GPIO_PDDR_LCDCTLL_PDDR_LCDCTLL1 (0x02) +#define MCF_GPIO_PDDR_LCDCTLL_PDDR_LCDCTLL2 (0x04) +#define MCF_GPIO_PDDR_LCDCTLL_PDDR_LCDCTLL3 (0x08) +#define MCF_GPIO_PDDR_LCDCTLL_PDDR_LCDCTLL4 (0x10) +#define MCF_GPIO_PDDR_LCDCTLL_PDDR_LCDCTLL5 (0x20) +#define MCF_GPIO_PDDR_LCDCTLL_PDDR_LCDCTLL6 (0x40) +#define MCF_GPIO_PDDR_LCDCTLL_PDDR_LCDCTLL7 (0x80) + +/* Bit definitions and macros for MCF_GPIO_PPDSDR_FECH */ +#define MCF_GPIO_PPDSDR_FECH_PPDSDR_FECH0 (0x01) +#define MCF_GPIO_PPDSDR_FECH_PPDSDR_FECH1 (0x02) +#define MCF_GPIO_PPDSDR_FECH_PPDSDR_FECH2 (0x04) +#define MCF_GPIO_PPDSDR_FECH_PPDSDR_FECH3 (0x08) +#define MCF_GPIO_PPDSDR_FECH_PPDSDR_FECH4 (0x10) +#define MCF_GPIO_PPDSDR_FECH_PPDSDR_FECH5 (0x20) +#define MCF_GPIO_PPDSDR_FECH_PPDSDR_FECH6 (0x40) +#define MCF_GPIO_PPDSDR_FECH_PPDSDR_FECH7 (0x80) + +/* Bit definitions and macros for MCF_GPIO_PPDSDR_FECL */ +#define MCF_GPIO_PPDSDR_FECL_PPDSDR_FECL0 (0x01) +#define MCF_GPIO_PPDSDR_FECL_PPDSDR_FECL1 (0x02) +#define MCF_GPIO_PPDSDR_FECL_PPDSDR_FECL2 (0x04) +#define MCF_GPIO_PPDSDR_FECL_PPDSDR_FECL3 (0x08) +#define MCF_GPIO_PPDSDR_FECL_PPDSDR_FECL4 (0x10) +#define MCF_GPIO_PPDSDR_FECL_PPDSDR_FECL5 (0x20) +#define MCF_GPIO_PPDSDR_FECL_PPDSDR_FECL6 (0x40) +#define MCF_GPIO_PPDSDR_FECL_PPDSDR_FECL7 (0x80) + +/* Bit definitions and macros for MCF_GPIO_PPDSDR_SSI */ +#define MCF_GPIO_PPDSDR_SSI_PPDSDR_SSI0 (0x01) +#define MCF_GPIO_PPDSDR_SSI_PPDSDR_SSI1 (0x02) +#define MCF_GPIO_PPDSDR_SSI_PPDSDR_SSI2 (0x04) +#define MCF_GPIO_PPDSDR_SSI_PPDSDR_SSI3 (0x08) +#define MCF_GPIO_PPDSDR_SSI_PPDSDR_SSI4 (0x10) + +/* Bit definitions and macros for MCF_GPIO_PPDSDR_BUSCTL */ +#define MCF_GPIO_PPDSDR_BUSCTL_POSDR_BUSCTL0 (0x01) +#define MCF_GPIO_PPDSDR_BUSCTL_PPDSDR_BUSCTL1 (0x02) +#define MCF_GPIO_PPDSDR_BUSCTL_PPDSDR_BUSCTL2 (0x04) +#define MCF_GPIO_PPDSDR_BUSCTL_PPDSDR_BUSCTL3 (0x08) + +/* Bit definitions and macros for MCF_GPIO_PPDSDR_BE */ +#define MCF_GPIO_PPDSDR_BE_PPDSDR_BE0 (0x01) +#define MCF_GPIO_PPDSDR_BE_PPDSDR_BE1 (0x02) +#define MCF_GPIO_PPDSDR_BE_PPDSDR_BE2 (0x04) +#define MCF_GPIO_PPDSDR_BE_PPDSDR_BE3 (0x08) + +/* Bit definitions and macros for MCF_GPIO_PPDSDR_CS */ +#define MCF_GPIO_PPDSDR_CS_PPDSDR_CS1 (0x02) +#define MCF_GPIO_PPDSDR_CS_PPDSDR_CS2 (0x04) +#define MCF_GPIO_PPDSDR_CS_PPDSDR_CS3 (0x08) +#define MCF_GPIO_PPDSDR_CS_PPDSDR_CS4 (0x10) +#define MCF_GPIO_PPDSDR_CS_PPDSDR_CS5 (0x20) + +/* Bit definitions and macros for MCF_GPIO_PPDSDR_PWM */ +#define MCF_GPIO_PPDSDR_PWM_PPDSDR_PWM2 (0x04) +#define MCF_GPIO_PPDSDR_PWM_PPDSDR_PWM3 (0x08) +#define MCF_GPIO_PPDSDR_PWM_PPDSDR_PWM4 (0x10) +#define MCF_GPIO_PPDSDR_PWM_PPDSDR_PWM5 (0x20) + +/* Bit definitions and macros for MCF_GPIO_PPDSDR_FECI2C */ +#define MCF_GPIO_PPDSDR_FECI2C_PPDSDR_FECI2C0 (0x01) +#define MCF_GPIO_PPDSDR_FECI2C_PPDSDR_FECI2C1 (0x02) +#define MCF_GPIO_PPDSDR_FECI2C_PPDSDR_FECI2C2 (0x04) +#define MCF_GPIO_PPDSDR_FECI2C_PPDSDR_FECI2C3 (0x08) + +/* Bit definitions and macros for MCF_GPIO_PPDSDR_UART */ +#define MCF_GPIO_PPDSDR_UART_PPDSDR_UART0 (0x01) +#define MCF_GPIO_PPDSDR_UART_PPDSDR_UART1 (0x02) +#define MCF_GPIO_PPDSDR_UART_PPDSDR_UART2 (0x04) +#define MCF_GPIO_PPDSDR_UART_PPDSDR_UART3 (0x08) +#define MCF_GPIO_PPDSDR_UART_PPDSDR_UART4 (0x10) +#define MCF_GPIO_PPDSDR_UART_PPDSDR_UART5 (0x20) +#define MCF_GPIO_PPDSDR_UART_PPDSDR_UART6 (0x40) +#define MCF_GPIO_PPDSDR_UART_PPDSDR_UART7 (0x80) + +/* Bit definitions and macros for MCF_GPIO_PPDSDR_QSPI */ +#define MCF_GPIO_PPDSDR_QSPI_PPDSDR_QSPI0 (0x01) +#define MCF_GPIO_PPDSDR_QSPI_PPDSDR_QSPI1 (0x02) +#define MCF_GPIO_PPDSDR_QSPI_PPDSDR_QSPI2 (0x04) +#define MCF_GPIO_PPDSDR_QSPI_PPDSDR_QSPI3 (0x08) +#define MCF_GPIO_PPDSDR_QSPI_PPDSDR_QSPI4 (0x10) +#define MCF_GPIO_PPDSDR_QSPI_PPDSDR_QSPI5 (0x20) + +/* Bit definitions and macros for MCF_GPIO_PPDSDR_TIMER */ +#define MCF_GPIO_PPDSDR_TIMER_PPDSDR_TIMER0 (0x01) +#define MCF_GPIO_PPDSDR_TIMER_PPDSDR_TIMER1 (0x02) +#define MCF_GPIO_PPDSDR_TIMER_PPDSDR_TIMER2 (0x04) +#define MCF_GPIO_PPDSDR_TIMER_PPDSDR_TIMER3 (0x08) + +/* Bit definitions and macros for MCF_GPIO_PPDSDR_LCDDATAH */ +#define MCF_GPIO_PPDSDR_LCDDATAH_PPDSDR_LCDDATAH0 (0x01) +#define MCF_GPIO_PPDSDR_LCDDATAH_PPDSDR_LCDDATAH1 (0x02) + +/* Bit definitions and macros for MCF_GPIO_PPDSDR_LCDDATAM */ +#define MCF_GPIO_PPDSDR_LCDDATAM_PPDSDR_LCDDATAM0 (0x01) +#define MCF_GPIO_PPDSDR_LCDDATAM_PPDSDR_LCDDATAM1 (0x02) +#define MCF_GPIO_PPDSDR_LCDDATAM_PPDSDR_LCDDATAM2 (0x04) +#define MCF_GPIO_PPDSDR_LCDDATAM_PPDSDR_LCDDATAM3 (0x08) +#define MCF_GPIO_PPDSDR_LCDDATAM_PPDSDR_LCDDATAM4 (0x10) +#define MCF_GPIO_PPDSDR_LCDDATAM_PPDSDR_LCDDATAM5 (0x20) +#define MCF_GPIO_PPDSDR_LCDDATAM_PPDSDR_LCDDATAM6 (0x40) +#define MCF_GPIO_PPDSDR_LCDDATAM_PPDSDR_LCDDATAM7 (0x80) + +/* Bit definitions and macros for MCF_GPIO_PPDSDR_LCDDATAL */ +#define MCF_GPIO_PPDSDR_LCDDATAL_PPDSDR_LCDDATAL0 (0x01) +#define MCF_GPIO_PPDSDR_LCDDATAL_PPDSDR_LCDDATAL1 (0x02) +#define MCF_GPIO_PPDSDR_LCDDATAL_PPDSDR_LCDDATAL2 (0x04) +#define MCF_GPIO_PPDSDR_LCDDATAL_PPDSDR_LCDDATAL3 (0x08) +#define MCF_GPIO_PPDSDR_LCDDATAL_PPDSDR_LCDDATAL4 (0x10) +#define MCF_GPIO_PPDSDR_LCDDATAL_PPDSDR_LCDDATAL5 (0x20) +#define MCF_GPIO_PPDSDR_LCDDATAL_PPDSDR_LCDDATAL6 (0x40) +#define MCF_GPIO_PPDSDR_LCDDATAL_PPDSDR_LCDDATAL7 (0x80) + +/* Bit definitions and macros for MCF_GPIO_PPDSDR_LCDCTLH */ +#define MCF_GPIO_PPDSDR_LCDCTLH_PPDSDR_LCDCTLH0 (0x01) + +/* Bit definitions and macros for MCF_GPIO_PPDSDR_LCDCTLL */ +#define MCF_GPIO_PPDSDR_LCDCTLL_PPDSDR_LCDCTLL0 (0x01) +#define MCF_GPIO_PPDSDR_LCDCTLL_PPDSDR_LCDCTLL1 (0x02) +#define MCF_GPIO_PPDSDR_LCDCTLL_PPDSDR_LCDCTLL2 (0x04) +#define MCF_GPIO_PPDSDR_LCDCTLL_PPDSDR_LCDCTLL3 (0x08) +#define MCF_GPIO_PPDSDR_LCDCTLL_PPDSDR_LCDCTLL4 (0x10) +#define MCF_GPIO_PPDSDR_LCDCTLL_PPDSDR_LCDCTLL5 (0x20) +#define MCF_GPIO_PPDSDR_LCDCTLL_PPDSDR_LCDCTLL6 (0x40) +#define MCF_GPIO_PPDSDR_LCDCTLL_PPDSDR_LCDCTLL7 (0x80) + +/* Bit definitions and macros for MCF_GPIO_PCLRR_FECH */ +#define MCF_GPIO_PCLRR_FECH_PCLRR_FECH0 (0x01) +#define MCF_GPIO_PCLRR_FECH_PCLRR_FECH1 (0x02) +#define MCF_GPIO_PCLRR_FECH_PCLRR_FECH2 (0x04) +#define MCF_GPIO_PCLRR_FECH_PCLRR_FECH3 (0x08) +#define MCF_GPIO_PCLRR_FECH_PCLRR_FECH4 (0x10) +#define MCF_GPIO_PCLRR_FECH_PCLRR_FECH5 (0x20) +#define MCF_GPIO_PCLRR_FECH_PCLRR_FECH6 (0x40) +#define MCF_GPIO_PCLRR_FECH_PCLRR_FECH7 (0x80) + +/* Bit definitions and macros for MCF_GPIO_PCLRR_FECL */ +#define MCF_GPIO_PCLRR_FECL_PCLRR_FECL0 (0x01) +#define MCF_GPIO_PCLRR_FECL_PCLRR_FECL1 (0x02) +#define MCF_GPIO_PCLRR_FECL_PCLRR_FECL2 (0x04) +#define MCF_GPIO_PCLRR_FECL_PCLRR_FECL3 (0x08) +#define MCF_GPIO_PCLRR_FECL_PCLRR_FECL4 (0x10) +#define MCF_GPIO_PCLRR_FECL_PCLRR_FECL5 (0x20) +#define MCF_GPIO_PCLRR_FECL_PCLRR_FECL6 (0x40) +#define MCF_GPIO_PCLRR_FECL_PCLRR_FECL7 (0x80) + +/* Bit definitions and macros for MCF_GPIO_PCLRR_SSI */ +#define MCF_GPIO_PCLRR_SSI_PCLRR_SSI0 (0x01) +#define MCF_GPIO_PCLRR_SSI_PCLRR_SSI1 (0x02) +#define MCF_GPIO_PCLRR_SSI_PCLRR_SSI2 (0x04) +#define MCF_GPIO_PCLRR_SSI_PCLRR_SSI3 (0x08) +#define MCF_GPIO_PCLRR_SSI_PCLRR_SSI4 (0x10) + +/* Bit definitions and macros for MCF_GPIO_PCLRR_BUSCTL */ +#define MCF_GPIO_PCLRR_BUSCTL_POSDR_BUSCTL0 (0x01) +#define MCF_GPIO_PCLRR_BUSCTL_PCLRR_BUSCTL1 (0x02) +#define MCF_GPIO_PCLRR_BUSCTL_PCLRR_BUSCTL2 (0x04) +#define MCF_GPIO_PCLRR_BUSCTL_PCLRR_BUSCTL3 (0x08) + +/* Bit definitions and macros for MCF_GPIO_PCLRR_BE */ +#define MCF_GPIO_PCLRR_BE_PCLRR_BE0 (0x01) +#define MCF_GPIO_PCLRR_BE_PCLRR_BE1 (0x02) +#define MCF_GPIO_PCLRR_BE_PCLRR_BE2 (0x04) +#define MCF_GPIO_PCLRR_BE_PCLRR_BE3 (0x08) + +/* Bit definitions and macros for MCF_GPIO_PCLRR_CS */ +#define MCF_GPIO_PCLRR_CS_PCLRR_CS1 (0x02) +#define MCF_GPIO_PCLRR_CS_PCLRR_CS2 (0x04) +#define MCF_GPIO_PCLRR_CS_PCLRR_CS3 (0x08) +#define MCF_GPIO_PCLRR_CS_PCLRR_CS4 (0x10) +#define MCF_GPIO_PCLRR_CS_PCLRR_CS5 (0x20) + +/* Bit definitions and macros for MCF_GPIO_PCLRR_PWM */ +#define MCF_GPIO_PCLRR_PWM_PCLRR_PWM2 (0x04) +#define MCF_GPIO_PCLRR_PWM_PCLRR_PWM3 (0x08) +#define MCF_GPIO_PCLRR_PWM_PCLRR_PWM4 (0x10) +#define MCF_GPIO_PCLRR_PWM_PCLRR_PWM5 (0x20) + +/* Bit definitions and macros for MCF_GPIO_PCLRR_FECI2C */ +#define MCF_GPIO_PCLRR_FECI2C_PCLRR_FECI2C0 (0x01) +#define MCF_GPIO_PCLRR_FECI2C_PCLRR_FECI2C1 (0x02) +#define MCF_GPIO_PCLRR_FECI2C_PCLRR_FECI2C2 (0x04) +#define MCF_GPIO_PCLRR_FECI2C_PCLRR_FECI2C3 (0x08) + +/* Bit definitions and macros for MCF_GPIO_PCLRR_UART */ +#define MCF_GPIO_PCLRR_UART_PCLRR_UART0 (0x01) +#define MCF_GPIO_PCLRR_UART_PCLRR_UART1 (0x02) +#define MCF_GPIO_PCLRR_UART_PCLRR_UART2 (0x04) +#define MCF_GPIO_PCLRR_UART_PCLRR_UART3 (0x08) +#define MCF_GPIO_PCLRR_UART_PCLRR_UART4 (0x10) +#define MCF_GPIO_PCLRR_UART_PCLRR_UART5 (0x20) +#define MCF_GPIO_PCLRR_UART_PCLRR_UART6 (0x40) +#define MCF_GPIO_PCLRR_UART_PCLRR_UART7 (0x80) + +/* Bit definitions and macros for MCF_GPIO_PCLRR_QSPI */ +#define MCF_GPIO_PCLRR_QSPI_PCLRR_QSPI0 (0x01) +#define MCF_GPIO_PCLRR_QSPI_PCLRR_QSPI1 (0x02) +#define MCF_GPIO_PCLRR_QSPI_PCLRR_QSPI2 (0x04) +#define MCF_GPIO_PCLRR_QSPI_PCLRR_QSPI3 (0x08) +#define MCF_GPIO_PCLRR_QSPI_PCLRR_QSPI4 (0x10) +#define MCF_GPIO_PCLRR_QSPI_PCLRR_QSPI5 (0x20) + +/* Bit definitions and macros for MCF_GPIO_PCLRR_TIMER */ +#define MCF_GPIO_PCLRR_TIMER_PCLRR_TIMER0 (0x01) +#define MCF_GPIO_PCLRR_TIMER_PCLRR_TIMER1 (0x02) +#define MCF_GPIO_PCLRR_TIMER_PCLRR_TIMER2 (0x04) +#define MCF_GPIO_PCLRR_TIMER_PCLRR_TIMER3 (0x08) + +/* Bit definitions and macros for MCF_GPIO_PCLRR_LCDDATAH */ +#define MCF_GPIO_PCLRR_LCDDATAH_PCLRR_LCDDATAH0 (0x01) +#define MCF_GPIO_PCLRR_LCDDATAH_PCLRR_LCDDATAH1 (0x02) + +/* Bit definitions and macros for MCF_GPIO_PCLRR_LCDDATAM */ +#define MCF_GPIO_PCLRR_LCDDATAM_PCLRR_LCDDATAM0 (0x01) +#define MCF_GPIO_PCLRR_LCDDATAM_PCLRR_LCDDATAM1 (0x02) +#define MCF_GPIO_PCLRR_LCDDATAM_PCLRR_LCDDATAM2 (0x04) +#define MCF_GPIO_PCLRR_LCDDATAM_PCLRR_LCDDATAM3 (0x08) +#define MCF_GPIO_PCLRR_LCDDATAM_PCLRR_LCDDATAM4 (0x10) +#define MCF_GPIO_PCLRR_LCDDATAM_PCLRR_LCDDATAM5 (0x20) +#define MCF_GPIO_PCLRR_LCDDATAM_PCLRR_LCDDATAM6 (0x40) +#define MCF_GPIO_PCLRR_LCDDATAM_PCLRR_LCDDATAM7 (0x80) + +/* Bit definitions and macros for MCF_GPIO_PCLRR_LCDDATAL */ +#define MCF_GPIO_PCLRR_LCDDATAL_PCLRR_LCDDATAL0 (0x01) +#define MCF_GPIO_PCLRR_LCDDATAL_PCLRR_LCDDATAL1 (0x02) +#define MCF_GPIO_PCLRR_LCDDATAL_PCLRR_LCDDATAL2 (0x04) +#define MCF_GPIO_PCLRR_LCDDATAL_PCLRR_LCDDATAL3 (0x08) +#define MCF_GPIO_PCLRR_LCDDATAL_PCLRR_LCDDATAL4 (0x10) +#define MCF_GPIO_PCLRR_LCDDATAL_PCLRR_LCDDATAL5 (0x20) +#define MCF_GPIO_PCLRR_LCDDATAL_PCLRR_LCDDATAL6 (0x40) +#define MCF_GPIO_PCLRR_LCDDATAL_PCLRR_LCDDATAL7 (0x80) + +/* Bit definitions and macros for MCF_GPIO_PCLRR_LCDCTLH */ +#define MCF_GPIO_PCLRR_LCDCTLH_PCLRR_LCDCTLH0 (0x01) + +/* Bit definitions and macros for MCF_GPIO_PCLRR_LCDCTLL */ +#define MCF_GPIO_PCLRR_LCDCTLL_PCLRR_LCDCTLL0 (0x01) +#define MCF_GPIO_PCLRR_LCDCTLL_PCLRR_LCDCTLL1 (0x02) +#define MCF_GPIO_PCLRR_LCDCTLL_PCLRR_LCDCTLL2 (0x04) +#define MCF_GPIO_PCLRR_LCDCTLL_PCLRR_LCDCTLL3 (0x08) +#define MCF_GPIO_PCLRR_LCDCTLL_PCLRR_LCDCTLL4 (0x10) +#define MCF_GPIO_PCLRR_LCDCTLL_PCLRR_LCDCTLL5 (0x20) +#define MCF_GPIO_PCLRR_LCDCTLL_PCLRR_LCDCTLL6 (0x40) +#define MCF_GPIO_PCLRR_LCDCTLL_PCLRR_LCDCTLL7 (0x80) + +/* Bit definitions and macros for MCF_GPIO_PAR_FEC */ +#define MCF_GPIO_PAR_FEC_PAR_FEC_MII(x) (((x)&0x03)<<0) +#define MCF_GPIO_PAR_FEC_PAR_FEC_7W(x) (((x)&0x03)<<2) +#define MCF_GPIO_PAR_FEC_PAR_FEC_7W_GPIO (0x00) +#define MCF_GPIO_PAR_FEC_PAR_FEC_7W_URTS1 (0x04) +#define MCF_GPIO_PAR_FEC_PAR_FEC_7W_FEC (0x0C) +#define MCF_GPIO_PAR_FEC_PAR_FEC_MII_GPIO (0x00) +#define MCF_GPIO_PAR_FEC_PAR_FEC_MII_UART (0x01) +#define MCF_GPIO_PAR_FEC_PAR_FEC_MII_FEC (0x03) + +/* Bit definitions and macros for MCF_GPIO_PAR_PWM */ +#define MCF_GPIO_PAR_PWM_PAR_PWM1(x) (((x)&0x03)<<0) +#define MCF_GPIO_PAR_PWM_PAR_PWM3(x) (((x)&0x03)<<2) +#define MCF_GPIO_PAR_PWM_PAR_PWM5 (0x10) +#define MCF_GPIO_PAR_PWM_PAR_PWM7 (0x20) + +/* Bit definitions and macros for MCF_GPIO_PAR_BUSCTL */ +#define MCF_GPIO_PAR_BUSCTL_PAR_TS(x) (((x)&0x03)<<3) +#define MCF_GPIO_PAR_BUSCTL_PAR_RWB (0x20) +#define MCF_GPIO_PAR_BUSCTL_PAR_TA (0x40) +#define MCF_GPIO_PAR_BUSCTL_PAR_OE (0x80) +#define MCF_GPIO_PAR_BUSCTL_PAR_OE_GPIO (0x00) +#define MCF_GPIO_PAR_BUSCTL_PAR_OE_OE (0x80) +#define MCF_GPIO_PAR_BUSCTL_PAR_TA_GPIO (0x00) +#define MCF_GPIO_PAR_BUSCTL_PAR_TA_TA (0x40) +#define MCF_GPIO_PAR_BUSCTL_PAR_RWB_GPIO (0x00) +#define MCF_GPIO_PAR_BUSCTL_PAR_RWB_RWB (0x20) +#define MCF_GPIO_PAR_BUSCTL_PAR_TS_GPIO (0x00) +#define MCF_GPIO_PAR_BUSCTL_PAR_TS_DACK0 (0x10) +#define MCF_GPIO_PAR_BUSCTL_PAR_TS_TS (0x18) + +/* Bit definitions and macros for MCF_GPIO_PAR_FECI2C */ +#define MCF_GPIO_PAR_FECI2C_PAR_SDA(x) (((x)&0x03)<<0) +#define MCF_GPIO_PAR_FECI2C_PAR_SCL(x) (((x)&0x03)<<2) +#define MCF_GPIO_PAR_FECI2C_PAR_MDIO(x) (((x)&0x03)<<4) +#define MCF_GPIO_PAR_FECI2C_PAR_MDC(x) (((x)&0x03)<<6) +#define MCF_GPIO_PAR_FECI2C_PAR_MDC_GPIO (0x00) +#define MCF_GPIO_PAR_FECI2C_PAR_MDC_UTXD2 (0x40) +#define MCF_GPIO_PAR_FECI2C_PAR_MDC_SCL (0x80) +#define MCF_GPIO_PAR_FECI2C_PAR_MDC_EMDC (0xC0) +#define MCF_GPIO_PAR_FECI2C_PAR_MDIO_GPIO (0x00) +#define MCF_GPIO_PAR_FECI2C_PAR_MDIO_URXD2 (0x10) +#define MCF_GPIO_PAR_FECI2C_PAR_MDIO_SDA (0x20) +#define MCF_GPIO_PAR_FECI2C_PAR_MDIO_EMDIO (0x30) +#define MCF_GPIO_PAR_FECI2C_PAR_SCL_GPIO (0x00) +#define MCF_GPIO_PAR_FECI2C_PAR_SCL_UTXD2 (0x04) +#define MCF_GPIO_PAR_FECI2C_PAR_SCL_SCL (0x0C) +#define MCF_GPIO_PAR_FECI2C_PAR_SDA_GPIO (0x00) +#define MCF_GPIO_PAR_FECI2C_PAR_SDA_URXD2 (0x02) +#define MCF_GPIO_PAR_FECI2C_PAR_SDA_SDA (0x03) + +/* Bit definitions and macros for MCF_GPIO_PAR_BE */ +#define MCF_GPIO_PAR_BE_PAR_BE0 (0x01) +#define MCF_GPIO_PAR_BE_PAR_BE1 (0x02) +#define MCF_GPIO_PAR_BE_PAR_BE2 (0x04) +#define MCF_GPIO_PAR_BE_PAR_BE3 (0x08) + +/* Bit definitions and macros for MCF_GPIO_PAR_CS */ +#define MCF_GPIO_PAR_CS_PAR_CS1 (0x02) +#define MCF_GPIO_PAR_CS_PAR_CS2 (0x04) +#define MCF_GPIO_PAR_CS_PAR_CS3 (0x08) +#define MCF_GPIO_PAR_CS_PAR_CS4 (0x10) +#define MCF_GPIO_PAR_CS_PAR_CS5 (0x20) +#define MCF_GPIO_PAR_CS_PAR_CS_CS1_GPIO (0x00) +#define MCF_GPIO_PAR_CS_PAR_CS_CS1_SDCS1 (0x01) +#define MCF_GPIO_PAR_CS_PAR_CS_CS1_CS1 (0x03) + +/* Bit definitions and macros for MCF_GPIO_PAR_SSI */ +#define MCF_GPIO_PAR_SSI_PAR_MCLK (0x0080) +#define MCF_GPIO_PAR_SSI_PAR_TXD(x) (((x)&0x0003)<<8) +#define MCF_GPIO_PAR_SSI_PAR_RXD(x) (((x)&0x0003)<<10) +#define MCF_GPIO_PAR_SSI_PAR_FS(x) (((x)&0x0003)<<12) +#define MCF_GPIO_PAR_SSI_PAR_BCLK(x) (((x)&0x0003)<<14) + +/* Bit definitions and macros for MCF_GPIO_PAR_UART */ +#define MCF_GPIO_PAR_UART_PAR_UTXD0 (0x0001) +#define MCF_GPIO_PAR_UART_PAR_URXD0 (0x0002) +#define MCF_GPIO_PAR_UART_PAR_URTS0 (0x0004) +#define MCF_GPIO_PAR_UART_PAR_UCTS0 (0x0008) +#define MCF_GPIO_PAR_UART_PAR_UTXD1(x) (((x)&0x0003)<<4) +#define MCF_GPIO_PAR_UART_PAR_URXD1(x) (((x)&0x0003)<<6) +#define MCF_GPIO_PAR_UART_PAR_URTS1(x) (((x)&0x0003)<<8) +#define MCF_GPIO_PAR_UART_PAR_UCTS1(x) (((x)&0x0003)<<10) +#define MCF_GPIO_PAR_UART_PAR_UCTS1_GPIO (0x0000) +#define MCF_GPIO_PAR_UART_PAR_UCTS1_SSI_BCLK (0x0800) +#define MCF_GPIO_PAR_UART_PAR_UCTS1_ULPI_D7 (0x0400) +#define MCF_GPIO_PAR_UART_PAR_UCTS1_UCTS1 (0x0C00) +#define MCF_GPIO_PAR_UART_PAR_URTS1_GPIO (0x0000) +#define MCF_GPIO_PAR_UART_PAR_URTS1_SSI_FS (0x0200) +#define MCF_GPIO_PAR_UART_PAR_URTS1_ULPI_D6 (0x0100) +#define MCF_GPIO_PAR_UART_PAR_URTS1_URTS1 (0x0300) +#define MCF_GPIO_PAR_UART_PAR_URXD1_GPIO (0x0000) +#define MCF_GPIO_PAR_UART_PAR_URXD1_SSI_RXD (0x0080) +#define MCF_GPIO_PAR_UART_PAR_URXD1_ULPI_D5 (0x0040) +#define MCF_GPIO_PAR_UART_PAR_URXD1_URXD1 (0x00C0) +#define MCF_GPIO_PAR_UART_PAR_UTXD1_GPIO (0x0000) +#define MCF_GPIO_PAR_UART_PAR_UTXD1_SSI_TXD (0x0020) +#define MCF_GPIO_PAR_UART_PAR_UTXD1_ULPI_D4 (0x0010) +#define MCF_GPIO_PAR_UART_PAR_UTXD1_UTXD1 (0x0030) + +/* Bit definitions and macros for MCF_GPIO_PAR_QSPI */ +#define MCF_GPIO_PAR_QSPI_PAR_SCK(x) (((x)&0x0003)<<4) +#define MCF_GPIO_PAR_QSPI_PAR_DOUT(x) (((x)&0x0003)<<6) +#define MCF_GPIO_PAR_QSPI_PAR_DIN(x) (((x)&0x0003)<<8) +#define MCF_GPIO_PAR_QSPI_PAR_PCS0(x) (((x)&0x0003)<<10) +#define MCF_GPIO_PAR_QSPI_PAR_PCS1(x) (((x)&0x0003)<<12) +#define MCF_GPIO_PAR_QSPI_PAR_PCS2(x) (((x)&0x0003)<<14) + +/* Bit definitions and macros for MCF_GPIO_PAR_TIMER */ +#define MCF_GPIO_PAR_TIMER_PAR_TIN0(x) (((x)&0x03)<<0) +#define MCF_GPIO_PAR_TIMER_PAR_TIN1(x) (((x)&0x03)<<2) +#define MCF_GPIO_PAR_TIMER_PAR_TIN2(x) (((x)&0x03)<<4) +#define MCF_GPIO_PAR_TIMER_PAR_TIN3(x) (((x)&0x03)<<6) +#define MCF_GPIO_PAR_TIMER_PAR_TIN3_GPIO (0x00) +#define MCF_GPIO_PAR_TIMER_PAR_TIN3_TOUT3 (0x80) +#define MCF_GPIO_PAR_TIMER_PAR_TIN3_URXD2 (0x40) +#define MCF_GPIO_PAR_TIMER_PAR_TIN3_TIN3 (0xC0) +#define MCF_GPIO_PAR_TIMER_PAR_TIN2_GPIO (0x00) +#define MCF_GPIO_PAR_TIMER_PAR_TIN2_TOUT2 (0x20) +#define MCF_GPIO_PAR_TIMER_PAR_TIN2_UTXD2 (0x10) +#define MCF_GPIO_PAR_TIMER_PAR_TIN2_TIN2 (0x30) +#define MCF_GPIO_PAR_TIMER_PAR_TIN1_GPIO (0x00) +#define MCF_GPIO_PAR_TIMER_PAR_TIN1_TOUT1 (0x08) +#define MCF_GPIO_PAR_TIMER_PAR_TIN1_DACK1 (0x04) +#define MCF_GPIO_PAR_TIMER_PAR_TIN1_TIN1 (0x0C) +#define MCF_GPIO_PAR_TIMER_PAR_TIN0_GPIO (0x00) +#define MCF_GPIO_PAR_TIMER_PAR_TIN0_TOUT0 (0x02) +#define MCF_GPIO_PAR_TIMER_PAR_TIN0_DREQ0 (0x01) +#define MCF_GPIO_PAR_TIMER_PAR_TIN0_TIN0 (0x03) + +/* Bit definitions and macros for MCF_GPIO_PAR_LCDDATA */ +#define MCF_GPIO_PAR_LCDDATA_PAR_LD7_0(x) (((x)&0x03)<<0) +#define MCF_GPIO_PAR_LCDDATA_PAR_LD15_8(x) (((x)&0x03)<<2) +#define MCF_GPIO_PAR_LCDDATA_PAR_LD16(x) (((x)&0x03)<<4) +#define MCF_GPIO_PAR_LCDDATA_PAR_LD17(x) (((x)&0x03)<<6) + +/* Bit definitions and macros for MCF_GPIO_PAR_LCDCTL */ +#define MCF_GPIO_PAR_LCDCTL_PAR_CLS (0x0001) +#define MCF_GPIO_PAR_LCDCTL_PAR_PS (0x0002) +#define MCF_GPIO_PAR_LCDCTL_PAR_REV (0x0004) +#define MCF_GPIO_PAR_LCDCTL_PAR_SPL_SPR (0x0008) +#define MCF_GPIO_PAR_LCDCTL_PAR_CONTRAST (0x0010) +#define MCF_GPIO_PAR_LCDCTL_PAR_LSCLK (0x0020) +#define MCF_GPIO_PAR_LCDCTL_PAR_LP_HSYNC (0x0040) +#define MCF_GPIO_PAR_LCDCTL_PAR_FLM_VSYNC (0x0080) +#define MCF_GPIO_PAR_LCDCTL_PAR_ACD_OE (0x0100) + +/* Bit definitions and macros for MCF_GPIO_PAR_IRQ */ +#define MCF_GPIO_PAR_IRQ_PAR_IRQ1(x) (((x)&0x0003)<<4) +#define MCF_GPIO_PAR_IRQ_PAR_IRQ2(x) (((x)&0x0003)<<6) +#define MCF_GPIO_PAR_IRQ_PAR_IRQ4(x) (((x)&0x0003)<<8) +#define MCF_GPIO_PAR_IRQ_PAR_IRQ5(x) (((x)&0x0003)<<10) +#define MCF_GPIO_PAR_IRQ_PAR_IRQ6(x) (((x)&0x0003)<<12) + +/* Bit definitions and macros for MCF_GPIO_MSCR_FLEXBUS */ +#define MCF_GPIO_MSCR_FLEXBUS_MSCR_ADDRCTL(x) (((x)&0x03)<<0) +#define MCF_GPIO_MSCR_FLEXBUS_MSCR_DLOWER(x) (((x)&0x03)<<2) +#define MCF_GPIO_MSCR_FLEXBUS_MSCR_DUPPER(x) (((x)&0x03)<<4) + +/* Bit definitions and macros for MCF_GPIO_MSCR_SDRAM */ +#define MCF_GPIO_MSCR_SDRAM_MSCR_SDRAM(x) (((x)&0x03)<<0) +#define MCF_GPIO_MSCR_SDRAM_MSCR_SDCLK(x) (((x)&0x03)<<2) +#define MCF_GPIO_MSCR_SDRAM_MSCR_SDCLKB(x) (((x)&0x03)<<4) + +/* Bit definitions and macros for MCF_GPIO_DSCR_I2C */ +#define MCF_GPIO_DSCR_I2C_I2C_DSE(x) (((x)&0x03)<<0) + +/* Bit definitions and macros for MCF_GPIO_DSCR_PWM */ +#define MCF_GPIO_DSCR_PWM_PWM_DSE(x) (((x)&0x03)<<0) + +/* Bit definitions and macros for MCF_GPIO_DSCR_FEC */ +#define MCF_GPIO_DSCR_FEC_FEC_DSE(x) (((x)&0x03)<<0) + +/* Bit definitions and macros for MCF_GPIO_DSCR_UART */ +#define MCF_GPIO_DSCR_UART_UART0_DSE(x) (((x)&0x03)<<0) +#define MCF_GPIO_DSCR_UART_UART1_DSE(x) (((x)&0x03)<<2) + +/* Bit definitions and macros for MCF_GPIO_DSCR_QSPI */ +#define MCF_GPIO_DSCR_QSPI_QSPI_DSE(x) (((x)&0x03)<<0) + +/* Bit definitions and macros for MCF_GPIO_DSCR_TIMER */ +#define MCF_GPIO_DSCR_TIMER_TIMER_DSE(x) (((x)&0x03)<<0) + +/* Bit definitions and macros for MCF_GPIO_DSCR_SSI */ +#define MCF_GPIO_DSCR_SSI_SSI_DSE(x) (((x)&0x03)<<0) + +/* Bit definitions and macros for MCF_GPIO_DSCR_LCD */ +#define MCF_GPIO_DSCR_LCD_LCD_DSE(x) (((x)&0x03)<<0) + +/* Bit definitions and macros for MCF_GPIO_DSCR_DEBUG */ +#define MCF_GPIO_DSCR_DEBUG_DEBUG_DSE(x) (((x)&0x03)<<0) + +/* Bit definitions and macros for MCF_GPIO_DSCR_CLKRST */ +#define MCF_GPIO_DSCR_CLKRST_CLKRST_DSE(x) (((x)&0x03)<<0) + +/* Bit definitions and macros for MCF_GPIO_DSCR_IRQ */ +#define MCF_GPIO_DSCR_IRQ_IRQ_DSE(x) (((x)&0x03)<<0) + +/********************************************************************* + * + * Interrupt Controller (INTC) + * + *********************************************************************/ + +/* Register read/write macros */ +#define MCF_INTC0_IPRH MCF_REG32(0xFC048000) +#define MCF_INTC0_IPRL MCF_REG32(0xFC048004) +#define MCF_INTC0_IMRH MCF_REG32(0xFC048008) +#define MCF_INTC0_IMRL MCF_REG32(0xFC04800C) +#define MCF_INTC0_INTFRCH MCF_REG32(0xFC048010) +#define MCF_INTC0_INTFRCL MCF_REG32(0xFC048014) +#define MCF_INTC0_ICONFIG MCF_REG16(0xFC04801A) +#define MCF_INTC0_SIMR MCF_REG08(0xFC04801C) +#define MCF_INTC0_CIMR MCF_REG08(0xFC04801D) +#define MCF_INTC0_CLMASK MCF_REG08(0xFC04801E) +#define MCF_INTC0_SLMASK MCF_REG08(0xFC04801F) +#define MCF_INTC0_ICR0 MCF_REG08(0xFC048040) +#define MCF_INTC0_ICR1 MCF_REG08(0xFC048041) +#define MCF_INTC0_ICR2 MCF_REG08(0xFC048042) +#define MCF_INTC0_ICR3 MCF_REG08(0xFC048043) +#define MCF_INTC0_ICR4 MCF_REG08(0xFC048044) +#define MCF_INTC0_ICR5 MCF_REG08(0xFC048045) +#define MCF_INTC0_ICR6 MCF_REG08(0xFC048046) +#define MCF_INTC0_ICR7 MCF_REG08(0xFC048047) +#define MCF_INTC0_ICR8 MCF_REG08(0xFC048048) +#define MCF_INTC0_ICR9 MCF_REG08(0xFC048049) +#define MCF_INTC0_ICR10 MCF_REG08(0xFC04804A) +#define MCF_INTC0_ICR11 MCF_REG08(0xFC04804B) +#define MCF_INTC0_ICR12 MCF_REG08(0xFC04804C) +#define MCF_INTC0_ICR13 MCF_REG08(0xFC04804D) +#define MCF_INTC0_ICR14 MCF_REG08(0xFC04804E) +#define MCF_INTC0_ICR15 MCF_REG08(0xFC04804F) +#define MCF_INTC0_ICR16 MCF_REG08(0xFC048050) +#define MCF_INTC0_ICR17 MCF_REG08(0xFC048051) +#define MCF_INTC0_ICR18 MCF_REG08(0xFC048052) +#define MCF_INTC0_ICR19 MCF_REG08(0xFC048053) +#define MCF_INTC0_ICR20 MCF_REG08(0xFC048054) +#define MCF_INTC0_ICR21 MCF_REG08(0xFC048055) +#define MCF_INTC0_ICR22 MCF_REG08(0xFC048056) +#define MCF_INTC0_ICR23 MCF_REG08(0xFC048057) +#define MCF_INTC0_ICR24 MCF_REG08(0xFC048058) +#define MCF_INTC0_ICR25 MCF_REG08(0xFC048059) +#define MCF_INTC0_ICR26 MCF_REG08(0xFC04805A) +#define MCF_INTC0_ICR27 MCF_REG08(0xFC04805B) +#define MCF_INTC0_ICR28 MCF_REG08(0xFC04805C) +#define MCF_INTC0_ICR29 MCF_REG08(0xFC04805D) +#define MCF_INTC0_ICR30 MCF_REG08(0xFC04805E) +#define MCF_INTC0_ICR31 MCF_REG08(0xFC04805F) +#define MCF_INTC0_ICR32 MCF_REG08(0xFC048060) +#define MCF_INTC0_ICR33 MCF_REG08(0xFC048061) +#define MCF_INTC0_ICR34 MCF_REG08(0xFC048062) +#define MCF_INTC0_ICR35 MCF_REG08(0xFC048063) +#define MCF_INTC0_ICR36 MCF_REG08(0xFC048064) +#define MCF_INTC0_ICR37 MCF_REG08(0xFC048065) +#define MCF_INTC0_ICR38 MCF_REG08(0xFC048066) +#define MCF_INTC0_ICR39 MCF_REG08(0xFC048067) +#define MCF_INTC0_ICR40 MCF_REG08(0xFC048068) +#define MCF_INTC0_ICR41 MCF_REG08(0xFC048069) +#define MCF_INTC0_ICR42 MCF_REG08(0xFC04806A) +#define MCF_INTC0_ICR43 MCF_REG08(0xFC04806B) +#define MCF_INTC0_ICR44 MCF_REG08(0xFC04806C) +#define MCF_INTC0_ICR45 MCF_REG08(0xFC04806D) +#define MCF_INTC0_ICR46 MCF_REG08(0xFC04806E) +#define MCF_INTC0_ICR47 MCF_REG08(0xFC04806F) +#define MCF_INTC0_ICR48 MCF_REG08(0xFC048070) +#define MCF_INTC0_ICR49 MCF_REG08(0xFC048071) +#define MCF_INTC0_ICR50 MCF_REG08(0xFC048072) +#define MCF_INTC0_ICR51 MCF_REG08(0xFC048073) +#define MCF_INTC0_ICR52 MCF_REG08(0xFC048074) +#define MCF_INTC0_ICR53 MCF_REG08(0xFC048075) +#define MCF_INTC0_ICR54 MCF_REG08(0xFC048076) +#define MCF_INTC0_ICR55 MCF_REG08(0xFC048077) +#define MCF_INTC0_ICR56 MCF_REG08(0xFC048078) +#define MCF_INTC0_ICR57 MCF_REG08(0xFC048079) +#define MCF_INTC0_ICR58 MCF_REG08(0xFC04807A) +#define MCF_INTC0_ICR59 MCF_REG08(0xFC04807B) +#define MCF_INTC0_ICR60 MCF_REG08(0xFC04807C) +#define MCF_INTC0_ICR61 MCF_REG08(0xFC04807D) +#define MCF_INTC0_ICR62 MCF_REG08(0xFC04807E) +#define MCF_INTC0_ICR63 MCF_REG08(0xFC04807F) +#define MCF_INTC0_ICR(x) MCF_REG08(0xFC048040+((x)*0x001)) +#define MCF_INTC0_SWIACK MCF_REG08(0xFC0480E0) +#define MCF_INTC0_L1IACK MCF_REG08(0xFC0480E4) +#define MCF_INTC0_L2IACK MCF_REG08(0xFC0480E8) +#define MCF_INTC0_L3IACK MCF_REG08(0xFC0480EC) +#define MCF_INTC0_L4IACK MCF_REG08(0xFC0480F0) +#define MCF_INTC0_L5IACK MCF_REG08(0xFC0480F4) +#define MCF_INTC0_L6IACK MCF_REG08(0xFC0480F8) +#define MCF_INTC0_L7IACK MCF_REG08(0xFC0480FC) +#define MCF_INTC0_LIACK(x) MCF_REG08(0xFC0480E4+((x)*0x004)) +#define MCF_INTC1_IPRH MCF_REG32(0xFC04C000) +#define MCF_INTC1_IPRL MCF_REG32(0xFC04C004) +#define MCF_INTC1_IMRH MCF_REG32(0xFC04C008) +#define MCF_INTC1_IMRL MCF_REG32(0xFC04C00C) +#define MCF_INTC1_INTFRCH MCF_REG32(0xFC04C010) +#define MCF_INTC1_INTFRCL MCF_REG32(0xFC04C014) +#define MCF_INTC1_ICONFIG MCF_REG16(0xFC04C01A) +#define MCF_INTC1_SIMR MCF_REG08(0xFC04C01C) +#define MCF_INTC1_CIMR MCF_REG08(0xFC04C01D) +#define MCF_INTC1_CLMASK MCF_REG08(0xFC04C01E) +#define MCF_INTC1_SLMASK MCF_REG08(0xFC04C01F) +#define MCF_INTC1_ICR0 MCF_REG08(0xFC04C040) +#define MCF_INTC1_ICR1 MCF_REG08(0xFC04C041) +#define MCF_INTC1_ICR2 MCF_REG08(0xFC04C042) +#define MCF_INTC1_ICR3 MCF_REG08(0xFC04C043) +#define MCF_INTC1_ICR4 MCF_REG08(0xFC04C044) +#define MCF_INTC1_ICR5 MCF_REG08(0xFC04C045) +#define MCF_INTC1_ICR6 MCF_REG08(0xFC04C046) +#define MCF_INTC1_ICR7 MCF_REG08(0xFC04C047) +#define MCF_INTC1_ICR8 MCF_REG08(0xFC04C048) +#define MCF_INTC1_ICR9 MCF_REG08(0xFC04C049) +#define MCF_INTC1_ICR10 MCF_REG08(0xFC04C04A) +#define MCF_INTC1_ICR11 MCF_REG08(0xFC04C04B) +#define MCF_INTC1_ICR12 MCF_REG08(0xFC04C04C) +#define MCF_INTC1_ICR13 MCF_REG08(0xFC04C04D) +#define MCF_INTC1_ICR14 MCF_REG08(0xFC04C04E) +#define MCF_INTC1_ICR15 MCF_REG08(0xFC04C04F) +#define MCF_INTC1_ICR16 MCF_REG08(0xFC04C050) +#define MCF_INTC1_ICR17 MCF_REG08(0xFC04C051) +#define MCF_INTC1_ICR18 MCF_REG08(0xFC04C052) +#define MCF_INTC1_ICR19 MCF_REG08(0xFC04C053) +#define MCF_INTC1_ICR20 MCF_REG08(0xFC04C054) +#define MCF_INTC1_ICR21 MCF_REG08(0xFC04C055) +#define MCF_INTC1_ICR22 MCF_REG08(0xFC04C056) +#define MCF_INTC1_ICR23 MCF_REG08(0xFC04C057) +#define MCF_INTC1_ICR24 MCF_REG08(0xFC04C058) +#define MCF_INTC1_ICR25 MCF_REG08(0xFC04C059) +#define MCF_INTC1_ICR26 MCF_REG08(0xFC04C05A) +#define MCF_INTC1_ICR27 MCF_REG08(0xFC04C05B) +#define MCF_INTC1_ICR28 MCF_REG08(0xFC04C05C) +#define MCF_INTC1_ICR29 MCF_REG08(0xFC04C05D) +#define MCF_INTC1_ICR30 MCF_REG08(0xFC04C05E) +#define MCF_INTC1_ICR31 MCF_REG08(0xFC04C05F) +#define MCF_INTC1_ICR32 MCF_REG08(0xFC04C060) +#define MCF_INTC1_ICR33 MCF_REG08(0xFC04C061) +#define MCF_INTC1_ICR34 MCF_REG08(0xFC04C062) +#define MCF_INTC1_ICR35 MCF_REG08(0xFC04C063) +#define MCF_INTC1_ICR36 MCF_REG08(0xFC04C064) +#define MCF_INTC1_ICR37 MCF_REG08(0xFC04C065) +#define MCF_INTC1_ICR38 MCF_REG08(0xFC04C066) +#define MCF_INTC1_ICR39 MCF_REG08(0xFC04C067) +#define MCF_INTC1_ICR40 MCF_REG08(0xFC04C068) +#define MCF_INTC1_ICR41 MCF_REG08(0xFC04C069) +#define MCF_INTC1_ICR42 MCF_REG08(0xFC04C06A) +#define MCF_INTC1_ICR43 MCF_REG08(0xFC04C06B) +#define MCF_INTC1_ICR44 MCF_REG08(0xFC04C06C) +#define MCF_INTC1_ICR45 MCF_REG08(0xFC04C06D) +#define MCF_INTC1_ICR46 MCF_REG08(0xFC04C06E) +#define MCF_INTC1_ICR47 MCF_REG08(0xFC04C06F) +#define MCF_INTC1_ICR48 MCF_REG08(0xFC04C070) +#define MCF_INTC1_ICR49 MCF_REG08(0xFC04C071) +#define MCF_INTC1_ICR50 MCF_REG08(0xFC04C072) +#define MCF_INTC1_ICR51 MCF_REG08(0xFC04C073) +#define MCF_INTC1_ICR52 MCF_REG08(0xFC04C074) +#define MCF_INTC1_ICR53 MCF_REG08(0xFC04C075) +#define MCF_INTC1_ICR54 MCF_REG08(0xFC04C076) +#define MCF_INTC1_ICR55 MCF_REG08(0xFC04C077) +#define MCF_INTC1_ICR56 MCF_REG08(0xFC04C078) +#define MCF_INTC1_ICR57 MCF_REG08(0xFC04C079) +#define MCF_INTC1_ICR58 MCF_REG08(0xFC04C07A) +#define MCF_INTC1_ICR59 MCF_REG08(0xFC04C07B) +#define MCF_INTC1_ICR60 MCF_REG08(0xFC04C07C) +#define MCF_INTC1_ICR61 MCF_REG08(0xFC04C07D) +#define MCF_INTC1_ICR62 MCF_REG08(0xFC04C07E) +#define MCF_INTC1_ICR63 MCF_REG08(0xFC04C07F) +#define MCF_INTC1_ICR(x) MCF_REG08(0xFC04C040+((x)*0x001)) +#define MCF_INTC1_SWIACK MCF_REG08(0xFC04C0E0) +#define MCF_INTC1_L1IACK MCF_REG08(0xFC04C0E4) +#define MCF_INTC1_L2IACK MCF_REG08(0xFC04C0E8) +#define MCF_INTC1_L3IACK MCF_REG08(0xFC04C0EC) +#define MCF_INTC1_L4IACK MCF_REG08(0xFC04C0F0) +#define MCF_INTC1_L5IACK MCF_REG08(0xFC04C0F4) +#define MCF_INTC1_L6IACK MCF_REG08(0xFC04C0F8) +#define MCF_INTC1_L7IACK MCF_REG08(0xFC04C0FC) +#define MCF_INTC1_LIACK(x) MCF_REG08(0xFC04C0E4+((x)*0x004)) +#define MCF_INTC_IPRH(x) MCF_REG32(0xFC048000+((x)*0x4000)) +#define MCF_INTC_IPRL(x) MCF_REG32(0xFC048004+((x)*0x4000)) +#define MCF_INTC_IMRH(x) MCF_REG32(0xFC048008+((x)*0x4000)) +#define MCF_INTC_IMRL(x) MCF_REG32(0xFC04800C+((x)*0x4000)) +#define MCF_INTC_INTFRCH(x) MCF_REG32(0xFC048010+((x)*0x4000)) +#define MCF_INTC_INTFRCL(x) MCF_REG32(0xFC048014+((x)*0x4000)) +#define MCF_INTC_ICONFIG(x) MCF_REG16(0xFC04801A+((x)*0x4000)) +#define MCF_INTC_SIMR(x) MCF_REG08(0xFC04801C+((x)*0x4000)) +#define MCF_INTC_CIMR(x) MCF_REG08(0xFC04801D+((x)*0x4000)) +#define MCF_INTC_CLMASK(x) MCF_REG08(0xFC04801E+((x)*0x4000)) +#define MCF_INTC_SLMASK(x) MCF_REG08(0xFC04801F+((x)*0x4000)) +#define MCF_INTC_ICR0(x) MCF_REG08(0xFC048040+((x)*0x4000)) +#define MCF_INTC_ICR1(x) MCF_REG08(0xFC048041+((x)*0x4000)) +#define MCF_INTC_ICR2(x) MCF_REG08(0xFC048042+((x)*0x4000)) +#define MCF_INTC_ICR3(x) MCF_REG08(0xFC048043+((x)*0x4000)) +#define MCF_INTC_ICR4(x) MCF_REG08(0xFC048044+((x)*0x4000)) +#define MCF_INTC_ICR5(x) MCF_REG08(0xFC048045+((x)*0x4000)) +#define MCF_INTC_ICR6(x) MCF_REG08(0xFC048046+((x)*0x4000)) +#define MCF_INTC_ICR7(x) MCF_REG08(0xFC048047+((x)*0x4000)) +#define MCF_INTC_ICR8(x) MCF_REG08(0xFC048048+((x)*0x4000)) +#define MCF_INTC_ICR9(x) MCF_REG08(0xFC048049+((x)*0x4000)) +#define MCF_INTC_ICR10(x) MCF_REG08(0xFC04804A+((x)*0x4000)) +#define MCF_INTC_ICR11(x) MCF_REG08(0xFC04804B+((x)*0x4000)) +#define MCF_INTC_ICR12(x) MCF_REG08(0xFC04804C+((x)*0x4000)) +#define MCF_INTC_ICR13(x) MCF_REG08(0xFC04804D+((x)*0x4000)) +#define MCF_INTC_ICR14(x) MCF_REG08(0xFC04804E+((x)*0x4000)) +#define MCF_INTC_ICR15(x) MCF_REG08(0xFC04804F+((x)*0x4000)) +#define MCF_INTC_ICR16(x) MCF_REG08(0xFC048050+((x)*0x4000)) +#define MCF_INTC_ICR17(x) MCF_REG08(0xFC048051+((x)*0x4000)) +#define MCF_INTC_ICR18(x) MCF_REG08(0xFC048052+((x)*0x4000)) +#define MCF_INTC_ICR19(x) MCF_REG08(0xFC048053+((x)*0x4000)) +#define MCF_INTC_ICR20(x) MCF_REG08(0xFC048054+((x)*0x4000)) +#define MCF_INTC_ICR21(x) MCF_REG08(0xFC048055+((x)*0x4000)) +#define MCF_INTC_ICR22(x) MCF_REG08(0xFC048056+((x)*0x4000)) +#define MCF_INTC_ICR23(x) MCF_REG08(0xFC048057+((x)*0x4000)) +#define MCF_INTC_ICR24(x) MCF_REG08(0xFC048058+((x)*0x4000)) +#define MCF_INTC_ICR25(x) MCF_REG08(0xFC048059+((x)*0x4000)) +#define MCF_INTC_ICR26(x) MCF_REG08(0xFC04805A+((x)*0x4000)) +#define MCF_INTC_ICR27(x) MCF_REG08(0xFC04805B+((x)*0x4000)) +#define MCF_INTC_ICR28(x) MCF_REG08(0xFC04805C+((x)*0x4000)) +#define MCF_INTC_ICR29(x) MCF_REG08(0xFC04805D+((x)*0x4000)) +#define MCF_INTC_ICR30(x) MCF_REG08(0xFC04805E+((x)*0x4000)) +#define MCF_INTC_ICR31(x) MCF_REG08(0xFC04805F+((x)*0x4000)) +#define MCF_INTC_ICR32(x) MCF_REG08(0xFC048060+((x)*0x4000)) +#define MCF_INTC_ICR33(x) MCF_REG08(0xFC048061+((x)*0x4000)) +#define MCF_INTC_ICR34(x) MCF_REG08(0xFC048062+((x)*0x4000)) +#define MCF_INTC_ICR35(x) MCF_REG08(0xFC048063+((x)*0x4000)) +#define MCF_INTC_ICR36(x) MCF_REG08(0xFC048064+((x)*0x4000)) +#define MCF_INTC_ICR37(x) MCF_REG08(0xFC048065+((x)*0x4000)) +#define MCF_INTC_ICR38(x) MCF_REG08(0xFC048066+((x)*0x4000)) +#define MCF_INTC_ICR39(x) MCF_REG08(0xFC048067+((x)*0x4000)) +#define MCF_INTC_ICR40(x) MCF_REG08(0xFC048068+((x)*0x4000)) +#define MCF_INTC_ICR41(x) MCF_REG08(0xFC048069+((x)*0x4000)) +#define MCF_INTC_ICR42(x) MCF_REG08(0xFC04806A+((x)*0x4000)) +#define MCF_INTC_ICR43(x) MCF_REG08(0xFC04806B+((x)*0x4000)) +#define MCF_INTC_ICR44(x) MCF_REG08(0xFC04806C+((x)*0x4000)) +#define MCF_INTC_ICR45(x) MCF_REG08(0xFC04806D+((x)*0x4000)) +#define MCF_INTC_ICR46(x) MCF_REG08(0xFC04806E+((x)*0x4000)) +#define MCF_INTC_ICR47(x) MCF_REG08(0xFC04806F+((x)*0x4000)) +#define MCF_INTC_ICR48(x) MCF_REG08(0xFC048070+((x)*0x4000)) +#define MCF_INTC_ICR49(x) MCF_REG08(0xFC048071+((x)*0x4000)) +#define MCF_INTC_ICR50(x) MCF_REG08(0xFC048072+((x)*0x4000)) +#define MCF_INTC_ICR51(x) MCF_REG08(0xFC048073+((x)*0x4000)) +#define MCF_INTC_ICR52(x) MCF_REG08(0xFC048074+((x)*0x4000)) +#define MCF_INTC_ICR53(x) MCF_REG08(0xFC048075+((x)*0x4000)) +#define MCF_INTC_ICR54(x) MCF_REG08(0xFC048076+((x)*0x4000)) +#define MCF_INTC_ICR55(x) MCF_REG08(0xFC048077+((x)*0x4000)) +#define MCF_INTC_ICR56(x) MCF_REG08(0xFC048078+((x)*0x4000)) +#define MCF_INTC_ICR57(x) MCF_REG08(0xFC048079+((x)*0x4000)) +#define MCF_INTC_ICR58(x) MCF_REG08(0xFC04807A+((x)*0x4000)) +#define MCF_INTC_ICR59(x) MCF_REG08(0xFC04807B+((x)*0x4000)) +#define MCF_INTC_ICR60(x) MCF_REG08(0xFC04807C+((x)*0x4000)) +#define MCF_INTC_ICR61(x) MCF_REG08(0xFC04807D+((x)*0x4000)) +#define MCF_INTC_ICR62(x) MCF_REG08(0xFC04807E+((x)*0x4000)) +#define MCF_INTC_ICR63(x) MCF_REG08(0xFC04807F+((x)*0x4000)) +#define MCF_INTC_SWIACK(x) MCF_REG08(0xFC0480E0+((x)*0x4000)) +#define MCF_INTC_L1IACK(x) MCF_REG08(0xFC0480E4+((x)*0x4000)) +#define MCF_INTC_L2IACK(x) MCF_REG08(0xFC0480E8+((x)*0x4000)) +#define MCF_INTC_L3IACK(x) MCF_REG08(0xFC0480EC+((x)*0x4000)) +#define MCF_INTC_L4IACK(x) MCF_REG08(0xFC0480F0+((x)*0x4000)) +#define MCF_INTC_L5IACK(x) MCF_REG08(0xFC0480F4+((x)*0x4000)) +#define MCF_INTC_L6IACK(x) MCF_REG08(0xFC0480F8+((x)*0x4000)) +#define MCF_INTC_L7IACK(x) MCF_REG08(0xFC0480FC+((x)*0x4000)) + +/* Bit definitions and macros for MCF_INTC_IPRH */ +#define MCF_INTC_IPRH_INT32 (0x00000001) +#define MCF_INTC_IPRH_INT33 (0x00000002) +#define MCF_INTC_IPRH_INT34 (0x00000004) +#define MCF_INTC_IPRH_INT35 (0x00000008) +#define MCF_INTC_IPRH_INT36 (0x00000010) +#define MCF_INTC_IPRH_INT37 (0x00000020) +#define MCF_INTC_IPRH_INT38 (0x00000040) +#define MCF_INTC_IPRH_INT39 (0x00000080) +#define MCF_INTC_IPRH_INT40 (0x00000100) +#define MCF_INTC_IPRH_INT41 (0x00000200) +#define MCF_INTC_IPRH_INT42 (0x00000400) +#define MCF_INTC_IPRH_INT43 (0x00000800) +#define MCF_INTC_IPRH_INT44 (0x00001000) +#define MCF_INTC_IPRH_INT45 (0x00002000) +#define MCF_INTC_IPRH_INT46 (0x00004000) +#define MCF_INTC_IPRH_INT47 (0x00008000) +#define MCF_INTC_IPRH_INT48 (0x00010000) +#define MCF_INTC_IPRH_INT49 (0x00020000) +#define MCF_INTC_IPRH_INT50 (0x00040000) +#define MCF_INTC_IPRH_INT51 (0x00080000) +#define MCF_INTC_IPRH_INT52 (0x00100000) +#define MCF_INTC_IPRH_INT53 (0x00200000) +#define MCF_INTC_IPRH_INT54 (0x00400000) +#define MCF_INTC_IPRH_INT55 (0x00800000) +#define MCF_INTC_IPRH_INT56 (0x01000000) +#define MCF_INTC_IPRH_INT57 (0x02000000) +#define MCF_INTC_IPRH_INT58 (0x04000000) +#define MCF_INTC_IPRH_INT59 (0x08000000) +#define MCF_INTC_IPRH_INT60 (0x10000000) +#define MCF_INTC_IPRH_INT61 (0x20000000) +#define MCF_INTC_IPRH_INT62 (0x40000000) +#define MCF_INTC_IPRH_INT63 (0x80000000) + +/* Bit definitions and macros for MCF_INTC_IPRL */ +#define MCF_INTC_IPRL_INT0 (0x00000001) +#define MCF_INTC_IPRL_INT1 (0x00000002) +#define MCF_INTC_IPRL_INT2 (0x00000004) +#define MCF_INTC_IPRL_INT3 (0x00000008) +#define MCF_INTC_IPRL_INT4 (0x00000010) +#define MCF_INTC_IPRL_INT5 (0x00000020) +#define MCF_INTC_IPRL_INT6 (0x00000040) +#define MCF_INTC_IPRL_INT7 (0x00000080) +#define MCF_INTC_IPRL_INT8 (0x00000100) +#define MCF_INTC_IPRL_INT9 (0x00000200) +#define MCF_INTC_IPRL_INT10 (0x00000400) +#define MCF_INTC_IPRL_INT11 (0x00000800) +#define MCF_INTC_IPRL_INT12 (0x00001000) +#define MCF_INTC_IPRL_INT13 (0x00002000) +#define MCF_INTC_IPRL_INT14 (0x00004000) +#define MCF_INTC_IPRL_INT15 (0x00008000) +#define MCF_INTC_IPRL_INT16 (0x00010000) +#define MCF_INTC_IPRL_INT17 (0x00020000) +#define MCF_INTC_IPRL_INT18 (0x00040000) +#define MCF_INTC_IPRL_INT19 (0x00080000) +#define MCF_INTC_IPRL_INT20 (0x00100000) +#define MCF_INTC_IPRL_INT21 (0x00200000) +#define MCF_INTC_IPRL_INT22 (0x00400000) +#define MCF_INTC_IPRL_INT23 (0x00800000) +#define MCF_INTC_IPRL_INT24 (0x01000000) +#define MCF_INTC_IPRL_INT25 (0x02000000) +#define MCF_INTC_IPRL_INT26 (0x04000000) +#define MCF_INTC_IPRL_INT27 (0x08000000) +#define MCF_INTC_IPRL_INT28 (0x10000000) +#define MCF_INTC_IPRL_INT29 (0x20000000) +#define MCF_INTC_IPRL_INT30 (0x40000000) +#define MCF_INTC_IPRL_INT31 (0x80000000) + +/* Bit definitions and macros for MCF_INTC_IMRH */ +#define MCF_INTC_IMRH_INT_MASK32 (0x00000001) +#define MCF_INTC_IMRH_INT_MASK33 (0x00000002) +#define MCF_INTC_IMRH_INT_MASK34 (0x00000004) +#define MCF_INTC_IMRH_INT_MASK35 (0x00000008) +#define MCF_INTC_IMRH_INT_MASK36 (0x00000010) +#define MCF_INTC_IMRH_INT_MASK37 (0x00000020) +#define MCF_INTC_IMRH_INT_MASK38 (0x00000040) +#define MCF_INTC_IMRH_INT_MASK39 (0x00000080) +#define MCF_INTC_IMRH_INT_MASK40 (0x00000100) +#define MCF_INTC_IMRH_INT_MASK41 (0x00000200) +#define MCF_INTC_IMRH_INT_MASK42 (0x00000400) +#define MCF_INTC_IMRH_INT_MASK43 (0x00000800) +#define MCF_INTC_IMRH_INT_MASK44 (0x00001000) +#define MCF_INTC_IMRH_INT_MASK45 (0x00002000) +#define MCF_INTC_IMRH_INT_MASK46 (0x00004000) +#define MCF_INTC_IMRH_INT_MASK47 (0x00008000) +#define MCF_INTC_IMRH_INT_MASK48 (0x00010000) +#define MCF_INTC_IMRH_INT_MASK49 (0x00020000) +#define MCF_INTC_IMRH_INT_MASK50 (0x00040000) +#define MCF_INTC_IMRH_INT_MASK51 (0x00080000) +#define MCF_INTC_IMRH_INT_MASK52 (0x00100000) +#define MCF_INTC_IMRH_INT_MASK53 (0x00200000) +#define MCF_INTC_IMRH_INT_MASK54 (0x00400000) +#define MCF_INTC_IMRH_INT_MASK55 (0x00800000) +#define MCF_INTC_IMRH_INT_MASK56 (0x01000000) +#define MCF_INTC_IMRH_INT_MASK57 (0x02000000) +#define MCF_INTC_IMRH_INT_MASK58 (0x04000000) +#define MCF_INTC_IMRH_INT_MASK59 (0x08000000) +#define MCF_INTC_IMRH_INT_MASK60 (0x10000000) +#define MCF_INTC_IMRH_INT_MASK61 (0x20000000) +#define MCF_INTC_IMRH_INT_MASK62 (0x40000000) +#define MCF_INTC_IMRH_INT_MASK63 (0x80000000) + +/* Bit definitions and macros for MCF_INTC_IMRL */ +#define MCF_INTC_IMRL_INT_MASK0 (0x00000001) +#define MCF_INTC_IMRL_INT_MASK1 (0x00000002) +#define MCF_INTC_IMRL_INT_MASK2 (0x00000004) +#define MCF_INTC_IMRL_INT_MASK3 (0x00000008) +#define MCF_INTC_IMRL_INT_MASK4 (0x00000010) +#define MCF_INTC_IMRL_INT_MASK5 (0x00000020) +#define MCF_INTC_IMRL_INT_MASK6 (0x00000040) +#define MCF_INTC_IMRL_INT_MASK7 (0x00000080) +#define MCF_INTC_IMRL_INT_MASK8 (0x00000100) +#define MCF_INTC_IMRL_INT_MASK9 (0x00000200) +#define MCF_INTC_IMRL_INT_MASK10 (0x00000400) +#define MCF_INTC_IMRL_INT_MASK11 (0x00000800) +#define MCF_INTC_IMRL_INT_MASK12 (0x00001000) +#define MCF_INTC_IMRL_INT_MASK13 (0x00002000) +#define MCF_INTC_IMRL_INT_MASK14 (0x00004000) +#define MCF_INTC_IMRL_INT_MASK15 (0x00008000) +#define MCF_INTC_IMRL_INT_MASK16 (0x00010000) +#define MCF_INTC_IMRL_INT_MASK17 (0x00020000) +#define MCF_INTC_IMRL_INT_MASK18 (0x00040000) +#define MCF_INTC_IMRL_INT_MASK19 (0x00080000) +#define MCF_INTC_IMRL_INT_MASK20 (0x00100000) +#define MCF_INTC_IMRL_INT_MASK21 (0x00200000) +#define MCF_INTC_IMRL_INT_MASK22 (0x00400000) +#define MCF_INTC_IMRL_INT_MASK23 (0x00800000) +#define MCF_INTC_IMRL_INT_MASK24 (0x01000000) +#define MCF_INTC_IMRL_INT_MASK25 (0x02000000) +#define MCF_INTC_IMRL_INT_MASK26 (0x04000000) +#define MCF_INTC_IMRL_INT_MASK27 (0x08000000) +#define MCF_INTC_IMRL_INT_MASK28 (0x10000000) +#define MCF_INTC_IMRL_INT_MASK29 (0x20000000) +#define MCF_INTC_IMRL_INT_MASK30 (0x40000000) +#define MCF_INTC_IMRL_INT_MASK31 (0x80000000) + +/* Bit definitions and macros for MCF_INTC_INTFRCH */ +#define MCF_INTC_INTFRCH_INTFRC32 (0x00000001) +#define MCF_INTC_INTFRCH_INTFRC33 (0x00000002) +#define MCF_INTC_INTFRCH_INTFRC34 (0x00000004) +#define MCF_INTC_INTFRCH_INTFRC35 (0x00000008) +#define MCF_INTC_INTFRCH_INTFRC36 (0x00000010) +#define MCF_INTC_INTFRCH_INTFRC37 (0x00000020) +#define MCF_INTC_INTFRCH_INTFRC38 (0x00000040) +#define MCF_INTC_INTFRCH_INTFRC39 (0x00000080) +#define MCF_INTC_INTFRCH_INTFRC40 (0x00000100) +#define MCF_INTC_INTFRCH_INTFRC41 (0x00000200) +#define MCF_INTC_INTFRCH_INTFRC42 (0x00000400) +#define MCF_INTC_INTFRCH_INTFRC43 (0x00000800) +#define MCF_INTC_INTFRCH_INTFRC44 (0x00001000) +#define MCF_INTC_INTFRCH_INTFRC45 (0x00002000) +#define MCF_INTC_INTFRCH_INTFRC46 (0x00004000) +#define MCF_INTC_INTFRCH_INTFRC47 (0x00008000) +#define MCF_INTC_INTFRCH_INTFRC48 (0x00010000) +#define MCF_INTC_INTFRCH_INTFRC49 (0x00020000) +#define MCF_INTC_INTFRCH_INTFRC50 (0x00040000) +#define MCF_INTC_INTFRCH_INTFRC51 (0x00080000) +#define MCF_INTC_INTFRCH_INTFRC52 (0x00100000) +#define MCF_INTC_INTFRCH_INTFRC53 (0x00200000) +#define MCF_INTC_INTFRCH_INTFRC54 (0x00400000) +#define MCF_INTC_INTFRCH_INTFRC55 (0x00800000) +#define MCF_INTC_INTFRCH_INTFRC56 (0x01000000) +#define MCF_INTC_INTFRCH_INTFRC57 (0x02000000) +#define MCF_INTC_INTFRCH_INTFRC58 (0x04000000) +#define MCF_INTC_INTFRCH_INTFRC59 (0x08000000) +#define MCF_INTC_INTFRCH_INTFRC60 (0x10000000) +#define MCF_INTC_INTFRCH_INTFRC61 (0x20000000) +#define MCF_INTC_INTFRCH_INTFRC62 (0x40000000) +#define MCF_INTC_INTFRCH_INTFRC63 (0x80000000) + +/* Bit definitions and macros for MCF_INTC_INTFRCL */ +#define MCF_INTC_INTFRCL_INTFRC0 (0x00000001) +#define MCF_INTC_INTFRCL_INTFRC1 (0x00000002) +#define MCF_INTC_INTFRCL_INTFRC2 (0x00000004) +#define MCF_INTC_INTFRCL_INTFRC3 (0x00000008) +#define MCF_INTC_INTFRCL_INTFRC4 (0x00000010) +#define MCF_INTC_INTFRCL_INTFRC5 (0x00000020) +#define MCF_INTC_INTFRCL_INTFRC6 (0x00000040) +#define MCF_INTC_INTFRCL_INTFRC7 (0x00000080) +#define MCF_INTC_INTFRCL_INTFRC8 (0x00000100) +#define MCF_INTC_INTFRCL_INTFRC9 (0x00000200) +#define MCF_INTC_INTFRCL_INTFRC10 (0x00000400) +#define MCF_INTC_INTFRCL_INTFRC11 (0x00000800) +#define MCF_INTC_INTFRCL_INTFRC12 (0x00001000) +#define MCF_INTC_INTFRCL_INTFRC13 (0x00002000) +#define MCF_INTC_INTFRCL_INTFRC14 (0x00004000) +#define MCF_INTC_INTFRCL_INTFRC15 (0x00008000) +#define MCF_INTC_INTFRCL_INTFRC16 (0x00010000) +#define MCF_INTC_INTFRCL_INTFRC17 (0x00020000) +#define MCF_INTC_INTFRCL_INTFRC18 (0x00040000) +#define MCF_INTC_INTFRCL_INTFRC19 (0x00080000) +#define MCF_INTC_INTFRCL_INTFRC20 (0x00100000) +#define MCF_INTC_INTFRCL_INTFRC21 (0x00200000) +#define MCF_INTC_INTFRCL_INTFRC22 (0x00400000) +#define MCF_INTC_INTFRCL_INTFRC23 (0x00800000) +#define MCF_INTC_INTFRCL_INTFRC24 (0x01000000) +#define MCF_INTC_INTFRCL_INTFRC25 (0x02000000) +#define MCF_INTC_INTFRCL_INTFRC26 (0x04000000) +#define MCF_INTC_INTFRCL_INTFRC27 (0x08000000) +#define MCF_INTC_INTFRCL_INTFRC28 (0x10000000) +#define MCF_INTC_INTFRCL_INTFRC29 (0x20000000) +#define MCF_INTC_INTFRCL_INTFRC30 (0x40000000) +#define MCF_INTC_INTFRCL_INTFRC31 (0x80000000) + +/* Bit definitions and macros for MCF_INTC_ICONFIG */ +#define MCF_INTC_ICONFIG_EMASK (0x0020) +#define MCF_INTC_ICONFIG_ELVLPRI1 (0x0200) +#define MCF_INTC_ICONFIG_ELVLPRI2 (0x0400) +#define MCF_INTC_ICONFIG_ELVLPRI3 (0x0800) +#define MCF_INTC_ICONFIG_ELVLPRI4 (0x1000) +#define MCF_INTC_ICONFIG_ELVLPRI5 (0x2000) +#define MCF_INTC_ICONFIG_ELVLPRI6 (0x4000) +#define MCF_INTC_ICONFIG_ELVLPRI7 (0x8000) + +/* Bit definitions and macros for MCF_INTC_SIMR */ +#define MCF_INTC_SIMR_SIMR(x) (((x)&0x7F)<<0) + +/* Bit definitions and macros for MCF_INTC_CIMR */ +#define MCF_INTC_CIMR_CIMR(x) (((x)&0x7F)<<0) + +/* Bit definitions and macros for MCF_INTC_CLMASK */ +#define MCF_INTC_CLMASK_CLMASK(x) (((x)&0x0F)<<0) + +/* Bit definitions and macros for MCF_INTC_SLMASK */ +#define MCF_INTC_SLMASK_SLMASK(x) (((x)&0x0F)<<0) + +/* Bit definitions and macros for MCF_INTC_ICR */ +#define MCF_INTC_ICR_IL(x) (((x)&0x07)<<0) + +/* Bit definitions and macros for MCF_INTC_SWIACK */ +#define MCF_INTC_SWIACK_VECTOR(x) (((x)&0xFF)<<0) + +/* Bit definitions and macros for MCF_INTC_LIACK */ +#define MCF_INTC_LIACK_VECTOR(x) (((x)&0xFF)<<0) + +/********************************************************************/ +/********************************************************************* +* +* LCD Controller (LCDC) +* +*********************************************************************/ + +/* Register read/write macros */ +#define MCF_LCDC_LSSAR MCF_REG32(0xFC0AC000) +#define MCF_LCDC_LSR MCF_REG32(0xFC0AC004) +#define MCF_LCDC_LVPWR MCF_REG32(0xFC0AC008) +#define MCF_LCDC_LCPR MCF_REG32(0xFC0AC00C) +#define MCF_LCDC_LCWHBR MCF_REG32(0xFC0AC010) +#define MCF_LCDC_LCCMR MCF_REG32(0xFC0AC014) +#define MCF_LCDC_LPCR MCF_REG32(0xFC0AC018) +#define MCF_LCDC_LHCR MCF_REG32(0xFC0AC01C) +#define MCF_LCDC_LVCR MCF_REG32(0xFC0AC020) +#define MCF_LCDC_LPOR MCF_REG32(0xFC0AC024) +#define MCF_LCDC_LSCR MCF_REG32(0xFC0AC028) +#define MCF_LCDC_LPCCR MCF_REG32(0xFC0AC02C) +#define MCF_LCDC_LDCR MCF_REG32(0xFC0AC030) +#define MCF_LCDC_LRMCR MCF_REG32(0xFC0AC034) +#define MCF_LCDC_LICR MCF_REG32(0xFC0AC038) +#define MCF_LCDC_LIER MCF_REG32(0xFC0AC03C) +#define MCF_LCDC_LISR MCF_REG32(0xFC0AC040) +#define MCF_LCDC_LGWSAR MCF_REG32(0xFC0AC050) +#define MCF_LCDC_LGWSR MCF_REG32(0xFC0AC054) +#define MCF_LCDC_LGWVPWR MCF_REG32(0xFC0AC058) +#define MCF_LCDC_LGWPOR MCF_REG32(0xFC0AC05C) +#define MCF_LCDC_LGWPR MCF_REG32(0xFC0AC060) +#define MCF_LCDC_LGWCR MCF_REG32(0xFC0AC064) +#define MCF_LCDC_LGWDCR MCF_REG32(0xFC0AC068) +#define MCF_LCDC_BPLUT_BASE MCF_REG32(0xFC0AC800) +#define MCF_LCDC_GWLUT_BASE MCF_REG32(0xFC0ACC00) + +/* Bit definitions and macros for MCF_LCDC_LSSAR */ +#define MCF_LCDC_LSSAR_SSA(x) (((x)&0x3FFFFFFF)<<2) + +/* Bit definitions and macros for MCF_LCDC_LSR */ +#define MCF_LCDC_LSR_YMAX(x) (((x)&0x000003FF)<<0) +#define MCF_LCDC_LSR_XMAX(x) (((x)&0x0000003F)<<20) + +/* Bit definitions and macros for MCF_LCDC_LVPWR */ +#define MCF_LCDC_LVPWR_VPW(x) (((x)&0x000003FF)<<0) + +/* Bit definitions and macros for MCF_LCDC_LCPR */ +#define MCF_LCDC_LCPR_CYP(x) (((x)&0x000003FF)<<0) +#define MCF_LCDC_LCPR_CXP(x) (((x)&0x000003FF)<<16) +#define MCF_LCDC_LCPR_OP (0x10000000) +#define MCF_LCDC_LCPR_CC(x) (((x)&0x00000003)<<30) +#define MCF_LCDC_LCPR_CC_TRANSPARENT (0x00000000) +#define MCF_LCDC_LCPR_CC_OR (0x40000000) +#define MCF_LCDC_LCPR_CC_XOR (0x80000000) +#define MCF_LCDC_LCPR_CC_AND (0xC0000000) +#define MCF_LCDC_LCPR_OP_ON (0x10000000) +#define MCF_LCDC_LCPR_OP_OFF (0x00000000) + +/* Bit definitions and macros for MCF_LCDC_LCWHBR */ +#define MCF_LCDC_LCWHBR_BD(x) (((x)&0x000000FF)<<0) +#define MCF_LCDC_LCWHBR_CH(x) (((x)&0x0000001F)<<16) +#define MCF_LCDC_LCWHBR_CW(x) (((x)&0x0000001F)<<24) +#define MCF_LCDC_LCWHBR_BK_EN (0x80000000) +#define MCF_LCDC_LCWHBR_BK_EN_ON (0x80000000) +#define MCF_LCDC_LCWHBR_BK_EN_OFF (0x00000000) + +/* Bit definitions and macros for MCF_LCDC_LCCMR */ +#define MCF_LCDC_LCCMR_CUR_COL_B(x) (((x)&0x0000003F)<<0) +#define MCF_LCDC_LCCMR_CUR_COL_G(x) (((x)&0x0000003F)<<6) +#define MCF_LCDC_LCCMR_CUR_COL_R(x) (((x)&0x0000003F)<<12) + +/* Bit definitions and macros for MCF_LCDC_LPCR */ +#define MCF_LCDC_LPCR_PCD(x) (((x)&0x0000003F)<<0) +#define MCF_LCDC_LPCR_SHARP (0x00000040) +#define MCF_LCDC_LPCR_SCLKSEL (0x00000080) +#define MCF_LCDC_LPCR_ACD(x) (((x)&0x0000007F)<<8) +#define MCF_LCDC_LPCR_ACDSEL (0x00008000) +#define MCF_LCDC_LPCR_REV_VS (0x00010000) +#define MCF_LCDC_LPCR_SWAP_SEL (0x00020000) +#define MCF_LCDC_LPCR_ENDSEL (0x00040000) +#define MCF_LCDC_LPCR_SCLKIDLE (0x00080000) +#define MCF_LCDC_LPCR_OEPOL (0x00100000) +#define MCF_LCDC_LPCR_CLKPOL (0x00200000) +#define MCF_LCDC_LPCR_LPPOL (0x00400000) +#define MCF_LCDC_LPCR_FLM (0x00800000) +#define MCF_LCDC_LPCR_PIXPOL (0x01000000) +#define MCF_LCDC_LPCR_BPIX(x) (((x)&0x00000007)<<25) +#define MCF_LCDC_LPCR_PBSIZ(x) (((x)&0x00000003)<<28) +#define MCF_LCDC_LPCR_COLOR (0x40000000) +#define MCF_LCDC_LPCR_TFT (0x80000000) +#define MCF_LCDC_LPCR_MODE_MONOCGROME (0x00000000) +#define MCF_LCDC_LPCR_MODE_CSTN (0x40000000) +#define MCF_LCDC_LPCR_MODE_TFT (0xC0000000) +#define MCF_LCDC_LPCR_PBSIZ_1 (0x00000000) +#define MCF_LCDC_LPCR_PBSIZ_2 (0x10000000) +#define MCF_LCDC_LPCR_PBSIZ_4 (0x20000000) +#define MCF_LCDC_LPCR_PBSIZ_8 (0x30000000) +#define MCF_LCDC_LPCR_BPIX_1bpp (0x00000000) +#define MCF_LCDC_LPCR_BPIX_2bpp (0x02000000) +#define MCF_LCDC_LPCR_BPIX_4bpp (0x04000000) +#define MCF_LCDC_LPCR_BPIX_8bpp (0x06000000) +#define MCF_LCDC_LPCR_BPIX_12bpp (0x08000000) +#define MCF_LCDC_LPCR_BPIX_16bpp (0x0A000000) +#define MCF_LCDC_LPCR_BPIX_18bpp (0x0C000000) + +#define MCF_LCDC_LPCR_PANEL_TYPE(x) (((x)&0x00000003)<<30) + +/* Bit definitions and macros for MCF_LCDC_LHCR */ +#define MCF_LCDC_LHCR_H_WAIT_2(x) (((x)&0x000000FF)<<0) +#define MCF_LCDC_LHCR_H_WAIT_1(x) (((x)&0x000000FF)<<8) +#define MCF_LCDC_LHCR_H_WIDTH(x) (((x)&0x0000003F)<<26) + +/* Bit definitions and macros for MCF_LCDC_LVCR */ +#define MCF_LCDC_LVCR_V_WAIT_2(x) (((x)&0x000000FF)<<0) +#define MCF_LCDC_LVCR_V_WAIT_1(x) (((x)&0x000000FF)<<8) +#define MCF_LCDC_LVCR_V_WIDTH(x) (((x)&0x0000003F)<<26) + +/* Bit definitions and macros for MCF_LCDC_LPOR */ +#define MCF_LCDC_LPOR_POS(x) (((x)&0x0000001F)<<0) + +/* Bit definitions and macros for MCF_LCDC_LPCCR */ +#define MCF_LCDC_LPCCR_PW(x) (((x)&0x000000FF)<<0) +#define MCF_LCDC_LPCCR_CC_EN (0x00000100) +#define MCF_LCDC_LPCCR_SCR(x) (((x)&0x00000003)<<9) +#define MCF_LCDC_LPCCR_LDMSK (0x00008000) +#define MCF_LCDC_LPCCR_CLS_HI_WIDTH(x) (((x)&0x000001FF)<<16) +#define MCF_LCDC_LPCCR_SCR_LINEPULSE (0x00000000) +#define MCF_LCDC_LPCCR_SCR_PIXELCLK (0x00002000) +#define MCF_LCDC_LPCCR_SCR_LCDCLOCK (0x00004000) + +/* Bit definitions and macros for MCF_LCDC_LDCR */ +#define MCF_LCDC_LDCR_TM(x) (((x)&0x0000001F)<<0) +#define MCF_LCDC_LDCR_HM(x) (((x)&0x0000001F)<<16) +#define MCF_LCDC_LDCR_BURST (0x80000000) + +/* Bit definitions and macros for MCF_LCDC_LRMCR */ +#define MCF_LCDC_LRMCR_SEL_REF (0x00000001) + +/* Bit definitions and macros for MCF_LCDC_LICR */ +#define MCF_LCDC_LICR_INTCON (0x00000001) +#define MCF_LCDC_LICR_INTSYN (0x00000004) +#define MCF_LCDC_LICR_GW_INT_CON (0x00000010) + +/* Bit definitions and macros for MCF_LCDC_LIER */ +#define MCF_LCDC_LIER_BOF_EN (0x00000001) +#define MCF_LCDC_LIER_EOF_EN (0x00000002) +#define MCF_LCDC_LIER_ERR_RES_EN (0x00000004) +#define MCF_LCDC_LIER_UDR_ERR_EN (0x00000008) +#define MCF_LCDC_LIER_GW_BOF_EN (0x00000010) +#define MCF_LCDC_LIER_GW_EOF_EN (0x00000020) +#define MCF_LCDC_LIER_GW_ERR_RES_EN (0x00000040) +#define MCF_LCDC_LIER_GW_UDR_ERR_EN (0x00000080) + +/* Bit definitions and macros for MCF_LCDC_LISR */ +#define MCF_LCDC_LISR_BOF (0x00000001) +#define MCF_LCDC_LISR_EOF (0x00000002) +#define MCF_LCDC_LISR_ERR_RES (0x00000004) +#define MCF_LCDC_LISR_UDR_ERR (0x00000008) +#define MCF_LCDC_LISR_GW_BOF (0x00000010) +#define MCF_LCDC_LISR_GW_EOF (0x00000020) +#define MCF_LCDC_LISR_GW_ERR_RES (0x00000040) +#define MCF_LCDC_LISR_GW_UDR_ERR (0x00000080) + +/* Bit definitions and macros for MCF_LCDC_LGWSAR */ +#define MCF_LCDC_LGWSAR_GWSA(x) (((x)&0x3FFFFFFF)<<2) + +/* Bit definitions and macros for MCF_LCDC_LGWSR */ +#define MCF_LCDC_LGWSR_GWH(x) (((x)&0x000003FF)<<0) +#define MCF_LCDC_LGWSR_GWW(x) (((x)&0x0000003F)<<20) + +/* Bit definitions and macros for MCF_LCDC_LGWVPWR */ +#define MCF_LCDC_LGWVPWR_GWVPW(x) (((x)&0x000003FF)<<0) + +/* Bit definitions and macros for MCF_LCDC_LGWPOR */ +#define MCF_LCDC_LGWPOR_GWPO(x) (((x)&0x0000001F)<<0) + +/* Bit definitions and macros for MCF_LCDC_LGWPR */ +#define MCF_LCDC_LGWPR_GWYP(x) (((x)&0x000003FF)<<0) +#define MCF_LCDC_LGWPR_GWXP(x) (((x)&0x000003FF)<<16) + +/* Bit definitions and macros for MCF_LCDC_LGWCR */ +#define MCF_LCDC_LGWCR_GWCKB(x) (((x)&0x0000003F)<<0) +#define MCF_LCDC_LGWCR_GWCKG(x) (((x)&0x0000003F)<<6) +#define MCF_LCDC_LGWCR_GWCKR(x) (((x)&0x0000003F)<<12) +#define MCF_LCDC_LGWCR_GW_RVS (0x00200000) +#define MCF_LCDC_LGWCR_GWE (0x00400000) +#define MCF_LCDC_LGWCR_GWCKE (0x00800000) +#define MCF_LCDC_LGWCR_GWAV(x) (((x)&0x000000FF)<<24) + +/* Bit definitions and macros for MCF_LCDC_LGWDCR */ +#define MCF_LCDC_LGWDCR_GWTM(x) (((x)&0x0000001F)<<0) +#define MCF_LCDC_LGWDCR_GWHM(x) (((x)&0x0000001F)<<16) +#define MCF_LCDC_LGWDCR_GWBT (0x80000000) + +/* Bit definitions and macros for MCF_LCDC_LSCR */ +#define MCF_LCDC_LSCR_PS_RISE_DELAY(x) (((x)&0x0000003F)<<26) +#define MCF_LCDC_LSCR_CLS_RISE_DELAY(x) (((x)&0x000000FF)<<16) +#define MCF_LCDC_LSCR_REV_TOGGLE_DELAY(x) (((x)&0x0000000F)<<8) +#define MCF_LCDC_LSCR_GRAY_2(x) (((x)&0x0000000F)<<4) +#define MCF_LCDC_LSCR_GRAY_1(x) (((x)&0x0000000F)<<0) + +/* Bit definitions and macros for MCF_LCDC_BPLUT_BASE */ +#define MCF_LCDC_BPLUT_BASE_BASE(x) (((x)&0xFFFFFFFF)<<0) + +/* Bit definitions and macros for MCF_LCDC_GWLUT_BASE */ +#define MCF_LCDC_GWLUT_BASE_BASE(x) (((x)&0xFFFFFFFF)<<0) + +/********************************************************************* + * + * Phase Locked Loop (PLL) + * + *********************************************************************/ + +/* Register read/write macros */ +#define MCF_PLL_PODR MCF_REG08(0xFC0C0000) +#define MCF_PLL_PLLCR MCF_REG08(0xFC0C0004) +#define MCF_PLL_PMDR MCF_REG08(0xFC0C0008) +#define MCF_PLL_PFDR MCF_REG08(0xFC0C000C) + +/* Bit definitions and macros for MCF_PLL_PODR */ +#define MCF_PLL_PODR_BUSDIV(x) (((x)&0x0F)<<0) +#define MCF_PLL_PODR_CPUDIV(x) (((x)&0x0F)<<4) + +/* Bit definitions and macros for MCF_PLL_PLLCR */ +#define MCF_PLL_PLLCR_DITHDEV(x) (((x)&0x07)<<0) +#define MCF_PLL_PLLCR_DITHEN (0x80) + +/* Bit definitions and macros for MCF_PLL_PMDR */ +#define MCF_PLL_PMDR_MODDIV(x) (((x)&0xFF)<<0) + +/* Bit definitions and macros for MCF_PLL_PFDR */ +#define MCF_PLL_PFDR_MFD(x) (((x)&0xFF)<<0) + +/********************************************************************* + * + * System Control Module Registers (SCM) + * + *********************************************************************/ + +/* Register read/write macros */ +#define MCF_SCM_MPR MCF_REG32(0xFC000000) +#define MCF_SCM_PACRA MCF_REG32(0xFC000020) +#define MCF_SCM_PACRB MCF_REG32(0xFC000024) +#define MCF_SCM_PACRC MCF_REG32(0xFC000028) +#define MCF_SCM_PACRD MCF_REG32(0xFC00002C) +#define MCF_SCM_PACRE MCF_REG32(0xFC000040) +#define MCF_SCM_PACRF MCF_REG32(0xFC000044) + +#define MCF_SCM_BCR MCF_REG32(0xFC040024) + +/********************************************************************* + * + * SDRAM Controller (SDRAMC) + * + *********************************************************************/ + +/* Register read/write macros */ +#define MCF_SDRAMC_SDMR MCF_REG32(0xFC0B8000) +#define MCF_SDRAMC_SDCR MCF_REG32(0xFC0B8004) +#define MCF_SDRAMC_SDCFG1 MCF_REG32(0xFC0B8008) +#define MCF_SDRAMC_SDCFG2 MCF_REG32(0xFC0B800C) +#define MCF_SDRAMC_LIMP_FIX MCF_REG32(0xFC0B8080) +#define MCF_SDRAMC_SDDS MCF_REG32(0xFC0B8100) +#define MCF_SDRAMC_SDCS0 MCF_REG32(0xFC0B8110) +#define MCF_SDRAMC_SDCS1 MCF_REG32(0xFC0B8114) +#define MCF_SDRAMC_SDCS2 MCF_REG32(0xFC0B8118) +#define MCF_SDRAMC_SDCS3 MCF_REG32(0xFC0B811C) +#define MCF_SDRAMC_SDCS(x) MCF_REG32(0xFC0B8110+((x)*0x004)) + +/* Bit definitions and macros for MCF_SDRAMC_SDMR */ +#define MCF_SDRAMC_SDMR_CMD (0x00010000) +#define MCF_SDRAMC_SDMR_AD(x) (((x)&0x00000FFF)<<18) +#define MCF_SDRAMC_SDMR_BNKAD(x) (((x)&0x00000003)<<30) +#define MCF_SDRAMC_SDMR_BNKAD_LMR (0x00000000) +#define MCF_SDRAMC_SDMR_BNKAD_LEMR (0x40000000) + +/* Bit definitions and macros for MCF_SDRAMC_SDCR */ +#define MCF_SDRAMC_SDCR_IPALL (0x00000002) +#define MCF_SDRAMC_SDCR_IREF (0x00000004) +#define MCF_SDRAMC_SDCR_DQS_OE(x) (((x)&0x0000000F)<<8) +#define MCF_SDRAMC_SDCR_PS(x) (((x)&0x00000003)<<12) +#define MCF_SDRAMC_SDCR_RCNT(x) (((x)&0x0000003F)<<16) +#define MCF_SDRAMC_SDCR_OE_RULE (0x00400000) +#define MCF_SDRAMC_SDCR_MUX(x) (((x)&0x00000003)<<24) +#define MCF_SDRAMC_SDCR_REF (0x10000000) +#define MCF_SDRAMC_SDCR_DDR (0x20000000) +#define MCF_SDRAMC_SDCR_CKE (0x40000000) +#define MCF_SDRAMC_SDCR_MODE_EN (0x80000000) +#define MCF_SDRAMC_SDCR_PS_16 (0x00002000) +#define MCF_SDRAMC_SDCR_PS_32 (0x00000000) + +/* Bit definitions and macros for MCF_SDRAMC_SDCFG1 */ +#define MCF_SDRAMC_SDCFG1_WTLAT(x) (((x)&0x00000007)<<4) +#define MCF_SDRAMC_SDCFG1_REF2ACT(x) (((x)&0x0000000F)<<8) +#define MCF_SDRAMC_SDCFG1_PRE2ACT(x) (((x)&0x00000007)<<12) +#define MCF_SDRAMC_SDCFG1_ACT2RW(x) (((x)&0x00000007)<<16) +#define MCF_SDRAMC_SDCFG1_RDLAT(x) (((x)&0x0000000F)<<20) +#define MCF_SDRAMC_SDCFG1_SWT2RD(x) (((x)&0x00000007)<<24) +#define MCF_SDRAMC_SDCFG1_SRD2RW(x) (((x)&0x0000000F)<<28) + +/* Bit definitions and macros for MCF_SDRAMC_SDCFG2 */ +#define MCF_SDRAMC_SDCFG2_BL(x) (((x)&0x0000000F)<<16) +#define MCF_SDRAMC_SDCFG2_BRD2WT(x) (((x)&0x0000000F)<<20) +#define MCF_SDRAMC_SDCFG2_BWT2RW(x) (((x)&0x0000000F)<<24) +#define MCF_SDRAMC_SDCFG2_BRD2PRE(x) (((x)&0x0000000F)<<28) + +/* Device Errata - LIMP mode work around */ +#define MCF_SDRAMC_REFRESH (0x40000000) + +/* Bit definitions and macros for MCF_SDRAMC_SDDS */ +#define MCF_SDRAMC_SDDS_SB_D(x) (((x)&0x00000003)<<0) +#define MCF_SDRAMC_SDDS_SB_S(x) (((x)&0x00000003)<<2) +#define MCF_SDRAMC_SDDS_SB_A(x) (((x)&0x00000003)<<4) +#define MCF_SDRAMC_SDDS_SB_C(x) (((x)&0x00000003)<<6) +#define MCF_SDRAMC_SDDS_SB_E(x) (((x)&0x00000003)<<8) + +/* Bit definitions and macros for MCF_SDRAMC_SDCS */ +#define MCF_SDRAMC_SDCS_CSSZ(x) (((x)&0x0000001F)<<0) +#define MCF_SDRAMC_SDCS_BASE(x) (((x)&0x00000FFF)<<20) +#define MCF_SDRAMC_SDCS_BA(x) ((x)&0xFFF00000) +#define MCF_SDRAMC_SDCS_CSSZ_DIABLE (0x00000000) +#define MCF_SDRAMC_SDCS_CSSZ_1MBYTE (0x00000013) +#define MCF_SDRAMC_SDCS_CSSZ_2MBYTE (0x00000014) +#define MCF_SDRAMC_SDCS_CSSZ_4MBYTE (0x00000015) +#define MCF_SDRAMC_SDCS_CSSZ_8MBYTE (0x00000016) +#define MCF_SDRAMC_SDCS_CSSZ_16MBYTE (0x00000017) +#define MCF_SDRAMC_SDCS_CSSZ_32MBYTE (0x00000018) +#define MCF_SDRAMC_SDCS_CSSZ_64MBYTE (0x00000019) +#define MCF_SDRAMC_SDCS_CSSZ_128MBYTE (0x0000001A) +#define MCF_SDRAMC_SDCS_CSSZ_256MBYTE (0x0000001B) +#define MCF_SDRAMC_SDCS_CSSZ_512MBYTE (0x0000001C) +#define MCF_SDRAMC_SDCS_CSSZ_1GBYTE (0x0000001D) +#define MCF_SDRAMC_SDCS_CSSZ_2GBYTE (0x0000001E) +#define MCF_SDRAMC_SDCS_CSSZ_4GBYTE (0x0000001F) + +/********************************************************************* + * + * FlexCAN module registers + * + *********************************************************************/ +#define MCF_FLEXCAN_BASEADDR(x) (0xFC020000+(x)*0x0800) +#define MCF_FLEXCAN_CANMCR(x) MCF_REG32(0xFC020000+(x)*0x0800+0x00) +#define MCF_FLEXCAN_CANCTRL(x) MCF_REG32(0xFC020000+(x)*0x0800+0x04) +#define MCF_FLEXCAN_TIMER(x) MCF_REG32(0xFC020000+(x)*0x0800+0x08) +#define MCF_FLEXCAN_RXGMASK(x) MCF_REG32(0xFC020000+(x)*0x0800+0x10) +#define MCF_FLEXCAN_RX14MASK(x) MCF_REG32(0xFC020000+(x)*0x0800+0x14) +#define MCF_FLEXCAN_RX15MASK(x) MCF_REG32(0xFC020000+(x)*0x0800+0x18) +#define MCF_FLEXCAN_ERRCNT(x) MCF_REG32(0xFC020000+(x)*0x0800+0x1C) +#define MCF_FLEXCAN_ERRSTAT(x) MCF_REG32(0xFC020000+(x)*0x0800+0x20) +#define MCF_FLEXCAN_IMASK(x) MCF_REG32(0xFC020000+(x)*0x0800+0x28) +#define MCF_FLEXCAN_IFLAG(x) MCF_REG32(0xFC020000+(x)*0x0800+0x30) + +#define MCF_FLEXCAN_MB_CNT(x,y) MCF_REG32(0xFC020080+(x)*0x0800+(y)*0x10+0x0) +#define MCF_FLEXCAN_MB_ID(x,y) MCF_REG32(0xFC020080+(x)*0x0800+(y)*0x10+0x4) +#define MCF_FLEXCAN_MB_DB(x,y,z) MCF_REG08(0xFC020080+(x)*0x0800+(y)*0x10+0x8+(z)*0x1) + +/* + * FlexCAN Module Configuration Register + */ +#define CANMCR_MDIS (0x80000000) +#define CANMCR_FRZ (0x40000000) +#define CANMCR_HALT (0x10000000) +#define CANMCR_SOFTRST (0x02000000) +#define CANMCR_FRZACK (0x01000000) +#define CANMCR_SUPV (0x00800000) +#define CANMCR_MAXMB(x) ((x)&0x0F) + +/* + * FlexCAN Control Register + */ +#define CANCTRL_PRESDIV(x) (((x)&0xFF)<<24) +#define CANCTRL_RJW(x) (((x)&0x03)<<22) +#define CANCTRL_PSEG1(x) (((x)&0x07)<<19) +#define CANCTRL_PSEG2(x) (((x)&0x07)<<16) +#define CANCTRL_BOFFMSK (0x00008000) +#define CANCTRL_ERRMSK (0x00004000) +#define CANCTRL_CLKSRC (0x00002000) +#define CANCTRL_LPB (0x00001000) +#define CANCTRL_SAMP (0x00000080) +#define CANCTRL_BOFFREC (0x00000040) +#define CANCTRL_TSYNC (0x00000020) +#define CANCTRL_LBUF (0x00000010) +#define CANCTRL_LOM (0x00000008) +#define CANCTRL_PROPSEG(x) ((x)&0x07) + +/* + * FlexCAN Error Counter Register + */ +#define ERRCNT_RXECTR(x) (((x)&0xFF)<<8) +#define ERRCNT_TXECTR(x) ((x)&0xFF) + +/* + * FlexCAN Error and Status Register + */ +#define ERRSTAT_BITERR(x) (((x)&0x03)<<14) +#define ERRSTAT_ACKERR (0x00002000) +#define ERRSTAT_CRCERR (0x00001000) +#define ERRSTAT_FRMERR (0x00000800) +#define ERRSTAT_STFERR (0x00000400) +#define ERRSTAT_TXWRN (0x00000200) +#define ERRSTAT_RXWRN (0x00000100) +#define ERRSTAT_IDLE (0x00000080) +#define ERRSTAT_TXRX (0x00000040) +#define ERRSTAT_FLTCONF(x) (((x)&0x03)<<4) +#define ERRSTAT_BOFFINT (0x00000004) +#define ERRSTAT_ERRINT (0x00000002) + +/* + * Interrupt Mask Register + */ +#define IMASK_BUF15M (0x8000) +#define IMASK_BUF14M (0x4000) +#define IMASK_BUF13M (0x2000) +#define IMASK_BUF12M (0x1000) +#define IMASK_BUF11M (0x0800) +#define IMASK_BUF10M (0x0400) +#define IMASK_BUF9M (0x0200) +#define IMASK_BUF8M (0x0100) +#define IMASK_BUF7M (0x0080) +#define IMASK_BUF6M (0x0040) +#define IMASK_BUF5M (0x0020) +#define IMASK_BUF4M (0x0010) +#define IMASK_BUF3M (0x0008) +#define IMASK_BUF2M (0x0004) +#define IMASK_BUF1M (0x0002) +#define IMASK_BUF0M (0x0001) +#define IMASK_BUFnM(x) (0x1<<(x)) +#define IMASK_BUFF_ENABLE_ALL (0x1111) +#define IMASK_BUFF_DISABLE_ALL (0x0000) + +/* + * Interrupt Flag Register + */ +#define IFLAG_BUF15M (0x8000) +#define IFLAG_BUF14M (0x4000) +#define IFLAG_BUF13M (0x2000) +#define IFLAG_BUF12M (0x1000) +#define IFLAG_BUF11M (0x0800) +#define IFLAG_BUF10M (0x0400) +#define IFLAG_BUF9M (0x0200) +#define IFLAG_BUF8M (0x0100) +#define IFLAG_BUF7M (0x0080) +#define IFLAG_BUF6M (0x0040) +#define IFLAG_BUF5M (0x0020) +#define IFLAG_BUF4M (0x0010) +#define IFLAG_BUF3M (0x0008) +#define IFLAG_BUF2M (0x0004) +#define IFLAG_BUF1M (0x0002) +#define IFLAG_BUF0M (0x0001) +#define IFLAG_BUFF_SET_ALL (0xFFFF) +#define IFLAG_BUFF_CLEAR_ALL (0x0000) +#define IFLAG_BUFnM(x) (0x1<<(x)) + +/* + * Message Buffers + */ +#define MB_CNT_CODE(x) (((x)&0x0F)<<24) +#define MB_CNT_SRR (0x00400000) +#define MB_CNT_IDE (0x00200000) +#define MB_CNT_RTR (0x00100000) +#define MB_CNT_LENGTH(x) (((x)&0x0F)<<16) +#define MB_CNT_TIMESTAMP(x) ((x)&0xFFFF) +#define MB_ID_STD(x) (((x)&0x07FF)<<18) +#define MB_ID_EXT(x) ((x)&0x3FFFF) + +/********************************************************************* + * + * Edge Port Module (EPORT) + * + *********************************************************************/ + +/* Register read/write macros */ +#define MCF_EPORT_EPPAR MCF_REG16(0xFC094000) +#define MCF_EPORT_EPDDR MCF_REG08(0xFC094002) +#define MCF_EPORT_EPIER MCF_REG08(0xFC094003) +#define MCF_EPORT_EPDR MCF_REG08(0xFC094004) +#define MCF_EPORT_EPPDR MCF_REG08(0xFC094005) +#define MCF_EPORT_EPFR MCF_REG08(0xFC094006) + +/* Bit definitions and macros for MCF_EPORT_EPPAR */ +#define MCF_EPORT_EPPAR_EPPA1(x) (((x)&0x0003)<<2) +#define MCF_EPORT_EPPAR_EPPA2(x) (((x)&0x0003)<<4) +#define MCF_EPORT_EPPAR_EPPA3(x) (((x)&0x0003)<<6) +#define MCF_EPORT_EPPAR_EPPA4(x) (((x)&0x0003)<<8) +#define MCF_EPORT_EPPAR_EPPA5(x) (((x)&0x0003)<<10) +#define MCF_EPORT_EPPAR_EPPA6(x) (((x)&0x0003)<<12) +#define MCF_EPORT_EPPAR_EPPA7(x) (((x)&0x0003)<<14) +#define MCF_EPORT_EPPAR_LEVEL (0) +#define MCF_EPORT_EPPAR_RISING (1) +#define MCF_EPORT_EPPAR_FALLING (2) +#define MCF_EPORT_EPPAR_BOTH (3) +#define MCF_EPORT_EPPAR_EPPA7_LEVEL (0x0000) +#define MCF_EPORT_EPPAR_EPPA7_RISING (0x4000) +#define MCF_EPORT_EPPAR_EPPA7_FALLING (0x8000) +#define MCF_EPORT_EPPAR_EPPA7_BOTH (0xC000) +#define MCF_EPORT_EPPAR_EPPA6_LEVEL (0x0000) +#define MCF_EPORT_EPPAR_EPPA6_RISING (0x1000) +#define MCF_EPORT_EPPAR_EPPA6_FALLING (0x2000) +#define MCF_EPORT_EPPAR_EPPA6_BOTH (0x3000) +#define MCF_EPORT_EPPAR_EPPA5_LEVEL (0x0000) +#define MCF_EPORT_EPPAR_EPPA5_RISING (0x0400) +#define MCF_EPORT_EPPAR_EPPA5_FALLING (0x0800) +#define MCF_EPORT_EPPAR_EPPA5_BOTH (0x0C00) +#define MCF_EPORT_EPPAR_EPPA4_LEVEL (0x0000) +#define MCF_EPORT_EPPAR_EPPA4_RISING (0x0100) +#define MCF_EPORT_EPPAR_EPPA4_FALLING (0x0200) +#define MCF_EPORT_EPPAR_EPPA4_BOTH (0x0300) +#define MCF_EPORT_EPPAR_EPPA3_LEVEL (0x0000) +#define MCF_EPORT_EPPAR_EPPA3_RISING (0x0040) +#define MCF_EPORT_EPPAR_EPPA3_FALLING (0x0080) +#define MCF_EPORT_EPPAR_EPPA3_BOTH (0x00C0) +#define MCF_EPORT_EPPAR_EPPA2_LEVEL (0x0000) +#define MCF_EPORT_EPPAR_EPPA2_RISING (0x0010) +#define MCF_EPORT_EPPAR_EPPA2_FALLING (0x0020) +#define MCF_EPORT_EPPAR_EPPA2_BOTH (0x0030) +#define MCF_EPORT_EPPAR_EPPA1_LEVEL (0x0000) +#define MCF_EPORT_EPPAR_EPPA1_RISING (0x0004) +#define MCF_EPORT_EPPAR_EPPA1_FALLING (0x0008) +#define MCF_EPORT_EPPAR_EPPA1_BOTH (0x000C) + +/* Bit definitions and macros for MCF_EPORT_EPDDR */ +#define MCF_EPORT_EPDDR_EPDD1 (0x02) +#define MCF_EPORT_EPDDR_EPDD2 (0x04) +#define MCF_EPORT_EPDDR_EPDD3 (0x08) +#define MCF_EPORT_EPDDR_EPDD4 (0x10) +#define MCF_EPORT_EPDDR_EPDD5 (0x20) +#define MCF_EPORT_EPDDR_EPDD6 (0x40) +#define MCF_EPORT_EPDDR_EPDD7 (0x80) + +/* Bit definitions and macros for MCF_EPORT_EPIER */ +#define MCF_EPORT_EPIER_EPIE1 (0x02) +#define MCF_EPORT_EPIER_EPIE2 (0x04) +#define MCF_EPORT_EPIER_EPIE3 (0x08) +#define MCF_EPORT_EPIER_EPIE4 (0x10) +#define MCF_EPORT_EPIER_EPIE5 (0x20) +#define MCF_EPORT_EPIER_EPIE6 (0x40) +#define MCF_EPORT_EPIER_EPIE7 (0x80) + +/* Bit definitions and macros for MCF_EPORT_EPDR */ +#define MCF_EPORT_EPDR_EPD1 (0x02) +#define MCF_EPORT_EPDR_EPD2 (0x04) +#define MCF_EPORT_EPDR_EPD3 (0x08) +#define MCF_EPORT_EPDR_EPD4 (0x10) +#define MCF_EPORT_EPDR_EPD5 (0x20) +#define MCF_EPORT_EPDR_EPD6 (0x40) +#define MCF_EPORT_EPDR_EPD7 (0x80) + +/* Bit definitions and macros for MCF_EPORT_EPPDR */ +#define MCF_EPORT_EPPDR_EPPD1 (0x02) +#define MCF_EPORT_EPPDR_EPPD2 (0x04) +#define MCF_EPORT_EPPDR_EPPD3 (0x08) +#define MCF_EPORT_EPPDR_EPPD4 (0x10) +#define MCF_EPORT_EPPDR_EPPD5 (0x20) +#define MCF_EPORT_EPPDR_EPPD6 (0x40) +#define MCF_EPORT_EPPDR_EPPD7 (0x80) + +/* Bit definitions and macros for MCF_EPORT_EPFR */ +#define MCF_EPORT_EPFR_EPF1 (0x02) +#define MCF_EPORT_EPFR_EPF2 (0x04) +#define MCF_EPORT_EPFR_EPF3 (0x08) +#define MCF_EPORT_EPFR_EPF4 (0x10) +#define MCF_EPORT_EPFR_EPF5 (0x20) +#define MCF_EPORT_EPFR_EPF6 (0x40) +#define MCF_EPORT_EPFR_EPF7 (0x80) + +/********************************************************************/ +#endif /* m532xsim_h */ diff --git a/arch/m68knommu/include/asm/m5407sim.h b/arch/m68knommu/include/asm/m5407sim.h new file mode 100644 index 000000000000..cc22c4a53005 --- /dev/null +++ b/arch/m68knommu/include/asm/m5407sim.h @@ -0,0 +1,157 @@ +/****************************************************************************/ + +/* + * m5407sim.h -- ColdFire 5407 System Integration Module support. + * + * (C) Copyright 2000, Lineo (www.lineo.com) + * (C) Copyright 1999, Moreton Bay Ventures Pty Ltd. + * + * Modified by David W. Miller for the MCF5307 Eval Board. + */ + +/****************************************************************************/ +#ifndef m5407sim_h +#define m5407sim_h +/****************************************************************************/ + +/* + * Define the 5407 SIM register set addresses. + */ +#define MCFSIM_RSR 0x00 /* Reset Status reg (r/w) */ +#define MCFSIM_SYPCR 0x01 /* System Protection reg (r/w)*/ +#define MCFSIM_SWIVR 0x02 /* SW Watchdog intr reg (r/w) */ +#define MCFSIM_SWSR 0x03 /* SW Watchdog service (r/w) */ +#define MCFSIM_PAR 0x04 /* Pin Assignment reg (r/w) */ +#define MCFSIM_IRQPAR 0x06 /* Interrupt Assignment reg (r/w) */ +#define MCFSIM_PLLCR 0x08 /* PLL Controll Reg*/ +#define MCFSIM_MPARK 0x0C /* BUS Master Control Reg*/ +#define MCFSIM_IPR 0x40 /* Interrupt Pend reg (r/w) */ +#define MCFSIM_IMR 0x44 /* Interrupt Mask reg (r/w) */ +#define MCFSIM_AVR 0x4b /* Autovector Ctrl reg (r/w) */ +#define MCFSIM_ICR0 0x4c /* Intr Ctrl reg 0 (r/w) */ +#define MCFSIM_ICR1 0x4d /* Intr Ctrl reg 1 (r/w) */ +#define MCFSIM_ICR2 0x4e /* Intr Ctrl reg 2 (r/w) */ +#define MCFSIM_ICR3 0x4f /* Intr Ctrl reg 3 (r/w) */ +#define MCFSIM_ICR4 0x50 /* Intr Ctrl reg 4 (r/w) */ +#define MCFSIM_ICR5 0x51 /* Intr Ctrl reg 5 (r/w) */ +#define MCFSIM_ICR6 0x52 /* Intr Ctrl reg 6 (r/w) */ +#define MCFSIM_ICR7 0x53 /* Intr Ctrl reg 7 (r/w) */ +#define MCFSIM_ICR8 0x54 /* Intr Ctrl reg 8 (r/w) */ +#define MCFSIM_ICR9 0x55 /* Intr Ctrl reg 9 (r/w) */ +#define MCFSIM_ICR10 0x56 /* Intr Ctrl reg 10 (r/w) */ +#define MCFSIM_ICR11 0x57 /* Intr Ctrl reg 11 (r/w) */ + +#define MCFSIM_CSAR0 0x80 /* CS 0 Address 0 reg (r/w) */ +#define MCFSIM_CSMR0 0x84 /* CS 0 Mask 0 reg (r/w) */ +#define MCFSIM_CSCR0 0x8a /* CS 0 Control reg (r/w) */ +#define MCFSIM_CSAR1 0x8c /* CS 1 Address reg (r/w) */ +#define MCFSIM_CSMR1 0x90 /* CS 1 Mask reg (r/w) */ +#define MCFSIM_CSCR1 0x96 /* CS 1 Control reg (r/w) */ + +#define MCFSIM_CSAR2 0x98 /* CS 2 Address reg (r/w) */ +#define MCFSIM_CSMR2 0x9c /* CS 2 Mask reg (r/w) */ +#define MCFSIM_CSCR2 0xa2 /* CS 2 Control reg (r/w) */ +#define MCFSIM_CSAR3 0xa4 /* CS 3 Address reg (r/w) */ +#define MCFSIM_CSMR3 0xa8 /* CS 3 Mask reg (r/w) */ +#define MCFSIM_CSCR3 0xae /* CS 3 Control reg (r/w) */ +#define MCFSIM_CSAR4 0xb0 /* CS 4 Address reg (r/w) */ +#define MCFSIM_CSMR4 0xb4 /* CS 4 Mask reg (r/w) */ +#define MCFSIM_CSCR4 0xba /* CS 4 Control reg (r/w) */ +#define MCFSIM_CSAR5 0xbc /* CS 5 Address reg (r/w) */ +#define MCFSIM_CSMR5 0xc0 /* CS 5 Mask reg (r/w) */ +#define MCFSIM_CSCR5 0xc6 /* CS 5 Control reg (r/w) */ +#define MCFSIM_CSAR6 0xc8 /* CS 6 Address reg (r/w) */ +#define MCFSIM_CSMR6 0xcc /* CS 6 Mask reg (r/w) */ +#define MCFSIM_CSCR6 0xd2 /* CS 6 Control reg (r/w) */ +#define MCFSIM_CSAR7 0xd4 /* CS 7 Address reg (r/w) */ +#define MCFSIM_CSMR7 0xd8 /* CS 7 Mask reg (r/w) */ +#define MCFSIM_CSCR7 0xde /* CS 7 Control reg (r/w) */ + +#define MCFSIM_DCR 0x100 /* DRAM Control reg (r/w) */ +#define MCFSIM_DACR0 0x108 /* DRAM 0 Addr and Ctrl (r/w) */ +#define MCFSIM_DMR0 0x10c /* DRAM 0 Mask reg (r/w) */ +#define MCFSIM_DACR1 0x110 /* DRAM 1 Addr and Ctrl (r/w) */ +#define MCFSIM_DMR1 0x114 /* DRAM 1 Mask reg (r/w) */ + +#define MCFSIM_PADDR 0x244 /* Parallel Direction (r/w) */ +#define MCFSIM_PADAT 0x248 /* Parallel Data (r/w) */ + + +/* + * Some symbol defines for the above... + */ +#define MCFSIM_SWDICR MCFSIM_ICR0 /* Watchdog timer ICR */ +#define MCFSIM_TIMER1ICR MCFSIM_ICR1 /* Timer 1 ICR */ +#define MCFSIM_TIMER2ICR MCFSIM_ICR2 /* Timer 2 ICR */ +#define MCFSIM_UART1ICR MCFSIM_ICR4 /* UART 1 ICR */ +#define MCFSIM_UART2ICR MCFSIM_ICR5 /* UART 2 ICR */ +#define MCFSIM_DMA0ICR MCFSIM_ICR6 /* DMA 0 ICR */ +#define MCFSIM_DMA1ICR MCFSIM_ICR7 /* DMA 1 ICR */ +#define MCFSIM_DMA2ICR MCFSIM_ICR8 /* DMA 2 ICR */ +#define MCFSIM_DMA3ICR MCFSIM_ICR9 /* DMA 3 ICR */ + +/* + * Macro to set IMR register. It is 32 bits on the 5407. + */ +#define mcf_getimr() \ + *((volatile unsigned long *) (MCF_MBAR + MCFSIM_IMR)) + +#define mcf_setimr(imr) \ + *((volatile unsigned long *) (MCF_MBAR + MCFSIM_IMR)) = (imr); + +#define mcf_getipr() \ + *((volatile unsigned long *) (MCF_MBAR + MCFSIM_IPR)) + + +/* + * Some symbol defines for the Parallel Port Pin Assignment Register + */ +#define MCFSIM_PAR_DREQ0 0x40 /* Set to select DREQ0 input */ + /* Clear to select par I/O */ +#define MCFSIM_PAR_DREQ1 0x20 /* Select DREQ1 input */ + /* Clear to select par I/O */ + +/* + * Defines for the IRQPAR Register + */ +#define IRQ5_LEVEL4 0x80 +#define IRQ3_LEVEL6 0x40 +#define IRQ1_LEVEL2 0x20 + + +/* + * Define the Cache register flags. + */ +#define CACR_DEC 0x80000000 /* Enable data cache */ +#define CACR_DWP 0x40000000 /* Data write protection */ +#define CACR_DESB 0x20000000 /* Enable data store buffer */ +#define CACR_DDPI 0x10000000 /* Disable CPUSHL */ +#define CACR_DHCLK 0x08000000 /* Half data cache lock mode */ +#define CACR_DDCM_WT 0x00000000 /* Write through cache*/ +#define CACR_DDCM_CP 0x02000000 /* Copyback cache */ +#define CACR_DDCM_P 0x04000000 /* No cache, precise */ +#define CACR_DDCM_IMP 0x06000000 /* No cache, imprecise */ +#define CACR_DCINVA 0x01000000 /* Invalidate data cache */ +#define CACR_BEC 0x00080000 /* Enable branch cache */ +#define CACR_BCINVA 0x00040000 /* Invalidate branch cache */ +#define CACR_IEC 0x00008000 /* Enable instruction cache */ +#define CACR_DNFB 0x00002000 /* Inhibited fill buffer */ +#define CACR_IDPI 0x00001000 /* Disable CPUSHL */ +#define CACR_IHLCK 0x00000800 /* Intruction cache half lock */ +#define CACR_IDCM 0x00000400 /* Intruction cache inhibit */ +#define CACR_ICINVA 0x00000100 /* Invalidate instr cache */ + +#define ACR_BASE_POS 24 /* Address Base */ +#define ACR_MASK_POS 16 /* Address Mask */ +#define ACR_ENABLE 0x00008000 /* Enable address */ +#define ACR_USER 0x00000000 /* User mode access only */ +#define ACR_SUPER 0x00002000 /* Supervisor mode only */ +#define ACR_ANY 0x00004000 /* Match any access mode */ +#define ACR_CM_WT 0x00000000 /* Write through mode */ +#define ACR_CM_CP 0x00000020 /* Copyback mode */ +#define ACR_CM_OFF_PRE 0x00000040 /* No cache, precise */ +#define ACR_CM_OFF_IMP 0x00000060 /* No cache, imprecise */ +#define ACR_WPROTECT 0x00000004 /* Write protect */ + +/****************************************************************************/ +#endif /* m5407sim_h */ diff --git a/arch/m68knommu/include/asm/m68360.h b/arch/m68knommu/include/asm/m68360.h new file mode 100644 index 000000000000..eb7d39ef2855 --- /dev/null +++ b/arch/m68knommu/include/asm/m68360.h @@ -0,0 +1,13 @@ +#include "m68360_regs.h" +#include "m68360_pram.h" +#include "m68360_quicc.h" +#include "m68360_enet.h" + +#ifdef CONFIG_M68360 + +#define CPM_INTERRUPT 4 + +/* see MC68360 User's Manual, p. 7-377 */ +#define CPM_VECTOR_BASE 0x04 /* 3 MSbits of CPM vector */ + +#endif /* CONFIG_M68360 */ diff --git a/arch/m68knommu/include/asm/m68360_enet.h b/arch/m68knommu/include/asm/m68360_enet.h new file mode 100644 index 000000000000..c36f4d059203 --- /dev/null +++ b/arch/m68knommu/include/asm/m68360_enet.h @@ -0,0 +1,177 @@ +/*********************************** + * $Id: m68360_enet.h,v 1.1 2002/03/02 15:01:07 gerg Exp $ + *********************************** + * + *************************************** + * Definitions for the ETHERNET controllers + *************************************** + */ + +#ifndef __ETHER_H +#define __ETHER_H + +#include "quicc_simple.h" + +/* + * transmit BD's + */ +#define T_R 0x8000 /* ready bit */ +#define E_T_PAD 0x4000 /* short frame padding */ +#define T_W 0x2000 /* wrap bit */ +#define T_I 0x1000 /* interrupt on completion */ +#define T_L 0x0800 /* last in frame */ +#define T_TC 0x0400 /* transmit CRC (when last) */ + +#define T_DEF 0x0200 /* defer indication */ +#define T_HB 0x0100 /* heartbeat */ +#define T_LC 0x0080 /* error: late collision */ +#define T_RL 0x0040 /* error: retransmission limit */ +#define T_RC 0x003c /* retry count */ +#define T_UN 0x0002 /* error: underrun */ +#define T_CSL 0x0001 /* carier sense lost */ +#define T_ERROR (T_HB | T_LC | T_RL | T_UN | T_CSL) + +/* + * receive BD's + */ +#define R_E 0x8000 /* buffer empty */ +#define R_W 0x2000 /* wrap bit */ +#define R_I 0x1000 /* interrupt on reception */ +#define R_L 0x0800 /* last BD in frame */ +#define R_F 0x0400 /* first BD in frame */ +#define R_M 0x0100 /* received because of promisc. mode */ + +#define R_LG 0x0020 /* frame too long */ +#define R_NO 0x0010 /* non-octet aligned */ +#define R_SH 0x0008 /* short frame */ +#define R_CR 0x0004 /* receive CRC error */ +#define R_OV 0x0002 /* receive overrun */ +#define R_CL 0x0001 /* collision */ +#define ETHER_R_ERROR (R_LG | R_NO | R_SH | R_CR | R_OV | R_CL) + + +/* + * ethernet interrupts + */ +#define ETHERNET_GRA 0x0080 /* graceful stop complete */ +#define ETHERNET_TXE 0x0010 /* transmit error */ +#define ETHERNET_RXF 0x0008 /* receive frame */ +#define ETHERNET_BSY 0x0004 /* busy condition */ +#define ETHERNET_TXB 0x0002 /* transmit buffer */ +#define ETHERNET_RXB 0x0001 /* receive buffer */ + +/* + * ethernet protocol specific mode register (PSMR) + */ +#define ETHER_HBC 0x8000 /* heartbeat checking */ +#define ETHER_FC 0x4000 /* force collision */ +#define ETHER_RSH 0x2000 /* receive short frames */ +#define ETHER_IAM 0x1000 /* individual address mode */ +#define ETHER_CRC_32 (0x2<<10) /* Enable CRC */ +#define ETHER_PRO 0x0200 /* promiscuous */ +#define ETHER_BRO 0x0100 /* broadcast address */ +#define ETHER_SBT 0x0080 /* stop backoff timer */ +#define ETHER_LPB 0x0040 /* Loop Back Mode */ +#define ETHER_SIP 0x0020 /* sample input pins */ +#define ETHER_LCW 0x0010 /* late collision window */ +#define ETHER_NIB_13 (0x0<<1) /* # of ignored bits 13 */ +#define ETHER_NIB_14 (0x1<<1) /* # of ignored bits 14 */ +#define ETHER_NIB_15 (0x2<<1) /* # of ignored bits 15 */ +#define ETHER_NIB_16 (0x3<<1) /* # of ignored bits 16 */ +#define ETHER_NIB_21 (0x4<<1) /* # of ignored bits 21 */ +#define ETHER_NIB_22 (0x5<<1) /* # of ignored bits 22 */ +#define ETHER_NIB_23 (0x6<<1) /* # of ignored bits 23 */ +#define ETHER_NIB_24 (0x7<<1) /* # of ignored bits 24 */ + +/* + * ethernet specific parameters + */ +#define CRC_WORD 4 /* Length in bytes of CRC */ +#define C_PRES 0xffffffff /* preform 32 bit CRC */ +#define C_MASK 0xdebb20e3 /* comply with 32 bit CRC */ +#define CRCEC 0x00000000 +#define ALEC 0x00000000 +#define DISFC 0x00000000 +#define PADS 0x00000000 +#define RET_LIM 0x000f /* retry 15 times to send a frame before interrupt */ +#define ETH_MFLR 0x05ee /* 1518 max frame size */ +#define MINFLR 0x0040 /* Minimum frame size 64 */ +#define MAXD1 0x05ee /* Max dma count 1518 */ +#define MAXD2 0x05ee +#define GADDR1 0x00000000 /* Clear group address */ +#define GADDR2 0x00000000 +#define GADDR3 0x00000000 +#define GADDR4 0x00000000 +#define P_PER 0x00000000 /*not used */ +#define IADDR1 0x00000000 /* Individual hash table not used */ +#define IADDR2 0x00000000 +#define IADDR3 0x00000000 +#define IADDR4 0x00000000 +#define TADDR_H 0x00000000 /* clear this regs */ +#define TADDR_M 0x00000000 +#define TADDR_L 0x00000000 + +/* SCC Parameter Ram */ +#define RFCR 0x18 /* normal operation */ +#define TFCR 0x18 /* normal operation */ +#define E_MRBLR 1518 /* Max ethernet frame length */ + +/* + * ethernet specific structure + */ +typedef union { + unsigned char b[6]; + struct { + unsigned short high; + unsigned short middl; + unsigned short low; + } w; +} ETHER_ADDR; + +typedef struct { + int max_frame_length; + int promisc_mode; + int reject_broadcast; + ETHER_ADDR phys_adr; +} ETHER_SPECIFIC; + +typedef struct { + ETHER_ADDR dst_addr; + ETHER_ADDR src_addr; + unsigned short type_or_len; + unsigned char data[1]; +} ETHER_FRAME; + +#define MAX_DATALEN 1500 +typedef struct { + ETHER_ADDR dst_addr; + ETHER_ADDR src_addr; + unsigned short type_or_len; + unsigned char data[MAX_DATALEN]; + unsigned char fcs[CRC_WORD]; +} ETHER_MAX_FRAME; + + +/* + * Internal ethernet function prototypes + */ +void ether_interrupt(int scc_num); +/* mleslie: debug */ +/* static void ethernet_rx_internal(int scc_num); */ +/* static void ethernet_tx_internal(int scc_num); */ + +/* + * User callable routines prototypes (ethernet specific) + */ +void ethernet_init(int scc_number, + alloc_routine *alloc_buffer, + free_routine *free_buffer, + store_rx_buffer_routine *store_rx_buffer, + handle_tx_error_routine *handle_tx_error, + handle_rx_error_routine *handle_rx_error, + handle_lost_error_routine *handle_lost_error, + ETHER_SPECIFIC *ether_spec); +int ethernet_tx(int scc_number, void *buf, int length); + +#endif + diff --git a/arch/m68knommu/include/asm/m68360_pram.h b/arch/m68knommu/include/asm/m68360_pram.h new file mode 100644 index 000000000000..e6088bbce93d --- /dev/null +++ b/arch/m68knommu/include/asm/m68360_pram.h @@ -0,0 +1,431 @@ +/*********************************** + * $Id: m68360_pram.h,v 1.1 2002/03/02 15:01:07 gerg Exp $ + *********************************** + * + *************************************** + * Definitions of the parameter area RAM. + * Note that different structures are overlaid + * at the same offsets for the different modes + * of operation. + *************************************** + */ + +#ifndef __PRAM_H +#define __PRAM_H + +/* Time slot assignment table */ +#define VALID_SLOT 0x8000 +#define WRAP_SLOT 0x4000 + +/***************************************************************** + Global Multichannel parameter RAM +*****************************************************************/ +struct global_multi_pram { + /* + * Global Multichannel parameter RAM + */ + unsigned long mcbase; /* Multichannel Base pointer */ + unsigned short qmcstate; /* Multichannel Controller state */ + unsigned short mrblr; /* Maximum Receive Buffer Length */ + unsigned short tx_s_ptr; /* TSTATx Pointer */ + unsigned short rxptr; /* Current Time slot entry in TSATRx */ + unsigned short grfthr; /* Global Receive frame threshold */ + unsigned short grfcnt; /* Global Receive Frame Count */ + unsigned long intbase; /* Multichannel Base address */ + unsigned long iintptr; /* Pointer to interrupt queue */ + unsigned short rx_s_ptr; /* TSTARx Pointer */ + + unsigned short txptr; /* Current Time slot entry in TSATTx */ + unsigned long c_mask32; /* CRC Constant (debb20e3) */ + unsigned short tsatrx[32]; /* Time Slot Assignment Table Rx */ + unsigned short tsattx[32]; /* Time Slot Assignment Table Tx */ + unsigned short c_mask16; /* CRC Constant (f0b8) */ +}; + +/***************************************************************** + Quicc32 HDLC parameter RAM +*****************************************************************/ +struct quicc32_pram { + + unsigned short tbase; /* Tx Buffer Descriptors Base Address */ + unsigned short chamr; /* Channel Mode Register */ + unsigned long tstate; /* Tx Internal State */ + unsigned long txintr; /* Tx Internal Data Pointer */ + unsigned short tbptr; /* Tx Buffer Descriptor Pointer */ + unsigned short txcntr; /* Tx Internal Byte Count */ + unsigned long tupack; /* (Tx Temp) */ + unsigned long zistate; /* Zero Insertion machine state */ + unsigned long tcrc; /* Temp Transmit CRC */ + unsigned short intmask; /* Channel's interrupt mask flags */ + unsigned short bdflags; + unsigned short rbase; /* Rx Buffer Descriptors Base Address */ + unsigned short mflr; /* Max Frame Length Register */ + unsigned long rstate; /* Rx Internal State */ + unsigned long rxintr; /* Rx Internal Data Pointer */ + unsigned short rbptr; /* Rx Buffer Descriptor Pointer */ + unsigned short rxbyc; /* Rx Internal Byte Count */ + unsigned long rpack; /* (Rx Temp) */ + unsigned long zdstate; /* Zero Deletion machine state */ + unsigned long rcrc; /* Temp Transmit CRC */ + unsigned short maxc; /* Max_length counter */ + unsigned short tmp_mb; /* Temp */ +}; + + +/***************************************************************** + HDLC parameter RAM +*****************************************************************/ + +struct hdlc_pram { + /* + * SCC parameter RAM + */ + unsigned short rbase; /* RX BD base address */ + unsigned short tbase; /* TX BD base address */ + unsigned char rfcr; /* Rx function code */ + unsigned char tfcr; /* Tx function code */ + unsigned short mrblr; /* Rx buffer length */ + unsigned long rstate; /* Rx internal state */ + unsigned long rptr; /* Rx internal data pointer */ + unsigned short rbptr; /* rb BD Pointer */ + unsigned short rcount; /* Rx internal byte count */ + unsigned long rtemp; /* Rx temp */ + unsigned long tstate; /* Tx internal state */ + unsigned long tptr; /* Tx internal data pointer */ + unsigned short tbptr; /* Tx BD pointer */ + unsigned short tcount; /* Tx byte count */ + unsigned long ttemp; /* Tx temp */ + unsigned long rcrc; /* temp receive CRC */ + unsigned long tcrc; /* temp transmit CRC */ + + /* + * HDLC specific parameter RAM + */ + unsigned char RESERVED1[4]; /* Reserved area */ + unsigned long c_mask; /* CRC constant */ + unsigned long c_pres; /* CRC preset */ + unsigned short disfc; /* discarded frame counter */ + unsigned short crcec; /* CRC error counter */ + unsigned short abtsc; /* abort sequence counter */ + unsigned short nmarc; /* nonmatching address rx cnt */ + unsigned short retrc; /* frame retransmission cnt */ + unsigned short mflr; /* maximum frame length reg */ + unsigned short max_cnt; /* maximum length counter */ + unsigned short rfthr; /* received frames threshold */ + unsigned short rfcnt; /* received frames count */ + unsigned short hmask; /* user defined frm addr mask */ + unsigned short haddr1; /* user defined frm address 1 */ + unsigned short haddr2; /* user defined frm address 2 */ + unsigned short haddr3; /* user defined frm address 3 */ + unsigned short haddr4; /* user defined frm address 4 */ + unsigned short tmp; /* temp */ + unsigned short tmp_mb; /* temp */ +}; + + + +/***************************************************************** + UART parameter RAM +*****************************************************************/ + +/* + * bits in uart control characters table + */ +#define CC_INVALID 0x8000 /* control character is valid */ +#define CC_REJ 0x4000 /* don't store char in buffer */ +#define CC_CHAR 0x00ff /* control character */ + +/* UART */ +struct uart_pram { + /* + * SCC parameter RAM + */ + unsigned short rbase; /* RX BD base address */ + unsigned short tbase; /* TX BD base address */ + unsigned char rfcr; /* Rx function code */ + unsigned char tfcr; /* Tx function code */ + unsigned short mrblr; /* Rx buffer length */ + unsigned long rstate; /* Rx internal state */ + unsigned long rptr; /* Rx internal data pointer */ + unsigned short rbptr; /* rb BD Pointer */ + unsigned short rcount; /* Rx internal byte count */ + unsigned long rx_temp; /* Rx temp */ + unsigned long tstate; /* Tx internal state */ + unsigned long tptr; /* Tx internal data pointer */ + unsigned short tbptr; /* Tx BD pointer */ + unsigned short tcount; /* Tx byte count */ + unsigned long ttemp; /* Tx temp */ + unsigned long rcrc; /* temp receive CRC */ + unsigned long tcrc; /* temp transmit CRC */ + + /* + * UART specific parameter RAM + */ + unsigned char RESERVED1[8]; /* Reserved area */ + unsigned short max_idl; /* maximum idle characters */ + unsigned short idlc; /* rx idle counter (internal) */ + unsigned short brkcr; /* break count register */ + + unsigned short parec; /* Rx parity error counter */ + unsigned short frmer; /* Rx framing error counter */ + unsigned short nosec; /* Rx noise counter */ + unsigned short brkec; /* Rx break character counter */ + unsigned short brkln; /* Reaceive break length */ + + unsigned short uaddr1; /* address character 1 */ + unsigned short uaddr2; /* address character 2 */ + unsigned short rtemp; /* temp storage */ + unsigned short toseq; /* Tx out of sequence char */ + unsigned short cc[8]; /* Rx control characters */ + unsigned short rccm; /* Rx control char mask */ + unsigned short rccr; /* Rx control char register */ + unsigned short rlbc; /* Receive last break char */ +}; + + + +/***************************************************************** + BISYNC parameter RAM +*****************************************************************/ + +struct bisync_pram { + /* + * SCC parameter RAM + */ + unsigned short rbase; /* RX BD base address */ + unsigned short tbase; /* TX BD base address */ + unsigned char rfcr; /* Rx function code */ + unsigned char tfcr; /* Tx function code */ + unsigned short mrblr; /* Rx buffer length */ + unsigned long rstate; /* Rx internal state */ + unsigned long rptr; /* Rx internal data pointer */ + unsigned short rbptr; /* rb BD Pointer */ + unsigned short rcount; /* Rx internal byte count */ + unsigned long rtemp; /* Rx temp */ + unsigned long tstate; /* Tx internal state */ + unsigned long tptr; /* Tx internal data pointer */ + unsigned short tbptr; /* Tx BD pointer */ + unsigned short tcount; /* Tx byte count */ + unsigned long ttemp; /* Tx temp */ + unsigned long rcrc; /* temp receive CRC */ + unsigned long tcrc; /* temp transmit CRC */ + + /* + * BISYNC specific parameter RAM + */ + unsigned char RESERVED1[4]; /* Reserved area */ + unsigned long crcc; /* CRC Constant Temp Value */ + unsigned short prcrc; /* Preset Receiver CRC-16/LRC */ + unsigned short ptcrc; /* Preset Transmitter CRC-16/LRC */ + unsigned short parec; /* Receive Parity Error Counter */ + unsigned short bsync; /* BISYNC SYNC Character */ + unsigned short bdle; /* BISYNC DLE Character */ + unsigned short cc[8]; /* Rx control characters */ + unsigned short rccm; /* Receive Control Character Mask */ +}; + +/***************************************************************** + IOM2 parameter RAM + (overlaid on tx bd[5] of SCC channel[2]) +*****************************************************************/ +struct iom2_pram { + unsigned short ci_data; /* ci data */ + unsigned short monitor_data; /* monitor data */ + unsigned short tstate; /* transmitter state */ + unsigned short rstate; /* receiver state */ +}; + +/***************************************************************** + SPI/SMC parameter RAM + (overlaid on tx bd[6,7] of SCC channel[2]) +*****************************************************************/ + +#define SPI_R 0x8000 /* Ready bit in BD */ + +struct spi_pram { + unsigned short rbase; /* Rx BD Base Address */ + unsigned short tbase; /* Tx BD Base Address */ + unsigned char rfcr; /* Rx function code */ + unsigned char tfcr; /* Tx function code */ + unsigned short mrblr; /* Rx buffer length */ + unsigned long rstate; /* Rx internal state */ + unsigned long rptr; /* Rx internal data pointer */ + unsigned short rbptr; /* rb BD Pointer */ + unsigned short rcount; /* Rx internal byte count */ + unsigned long rtemp; /* Rx temp */ + unsigned long tstate; /* Tx internal state */ + unsigned long tptr; /* Tx internal data pointer */ + unsigned short tbptr; /* Tx BD pointer */ + unsigned short tcount; /* Tx byte count */ + unsigned long ttemp; /* Tx temp */ +}; + +struct smc_uart_pram { + unsigned short rbase; /* Rx BD Base Address */ + unsigned short tbase; /* Tx BD Base Address */ + unsigned char rfcr; /* Rx function code */ + unsigned char tfcr; /* Tx function code */ + unsigned short mrblr; /* Rx buffer length */ + unsigned long rstate; /* Rx internal state */ + unsigned long rptr; /* Rx internal data pointer */ + unsigned short rbptr; /* rb BD Pointer */ + unsigned short rcount; /* Rx internal byte count */ + unsigned long rtemp; /* Rx temp */ + unsigned long tstate; /* Tx internal state */ + unsigned long tptr; /* Tx internal data pointer */ + unsigned short tbptr; /* Tx BD pointer */ + unsigned short tcount; /* Tx byte count */ + unsigned long ttemp; /* Tx temp */ + unsigned short max_idl; /* Maximum IDLE Characters */ + unsigned short idlc; /* Temporary IDLE Counter */ + unsigned short brkln; /* Last Rx Break Length */ + unsigned short brkec; /* Rx Break Condition Counter */ + unsigned short brkcr; /* Break Count Register (Tx) */ + unsigned short r_mask; /* Temporary bit mask */ +}; + +struct smc_trnsp_pram { + unsigned short rbase; /* rx BD Base Address */ + unsigned short tbase; /* Tx BD Base Address */ + unsigned char rfcr; /* Rx function code */ + unsigned char tfcr; /* Tx function code */ + unsigned short mrblr; /* Rx buffer length */ + unsigned long rstate; /* Rx internal state */ + unsigned long rptr; /* Rx internal data pointer */ + unsigned short rbptr; /* rb BD Pointer */ + unsigned short rcount; /* Rx internal byte count */ + unsigned long rtemp; /* Rx temp */ + unsigned long tstate; /* Tx internal state */ + unsigned long tptr; /* Tx internal data pointer */ + unsigned short tbptr; /* Tx BD pointer */ + unsigned short tcount; /* Tx byte count */ + unsigned long ttemp; /* Tx temp */ + unsigned short reserved[5]; /* Reserved */ +}; + +struct idma_pram { + unsigned short ibase; /* IDMA BD Base Address */ + unsigned short ibptr; /* IDMA buffer descriptor pointer */ + unsigned long istate; /* IDMA internal state */ + unsigned long itemp; /* IDMA temp */ +}; + +struct ethernet_pram { + /* + * SCC parameter RAM + */ + unsigned short rbase; /* RX BD base address */ + unsigned short tbase; /* TX BD base address */ + unsigned char rfcr; /* Rx function code */ + unsigned char tfcr; /* Tx function code */ + unsigned short mrblr; /* Rx buffer length */ + unsigned long rstate; /* Rx internal state */ + unsigned long rptr; /* Rx internal data pointer */ + unsigned short rbptr; /* rb BD Pointer */ + unsigned short rcount; /* Rx internal byte count */ + unsigned long rtemp; /* Rx temp */ + unsigned long tstate; /* Tx internal state */ + unsigned long tptr; /* Tx internal data pointer */ + unsigned short tbptr; /* Tx BD pointer */ + unsigned short tcount; /* Tx byte count */ + unsigned long ttemp; /* Tx temp */ + unsigned long rcrc; /* temp receive CRC */ + unsigned long tcrc; /* temp transmit CRC */ + + /* + * ETHERNET specific parameter RAM + */ + unsigned long c_pres; /* preset CRC */ + unsigned long c_mask; /* constant mask for CRC */ + unsigned long crcec; /* CRC error counter */ + unsigned long alec; /* alighnment error counter */ + unsigned long disfc; /* discard frame counter */ + unsigned short pads; /* short frame PAD characters */ + unsigned short ret_lim; /* retry limit threshold */ + unsigned short ret_cnt; /* retry limit counter */ + unsigned short mflr; /* maximum frame length reg */ + unsigned short minflr; /* minimum frame length reg */ + unsigned short maxd1; /* maximum DMA1 length reg */ + unsigned short maxd2; /* maximum DMA2 length reg */ + unsigned short maxd; /* rx max DMA */ + unsigned short dma_cnt; /* rx dma counter */ + unsigned short max_b; /* max bd byte count */ + unsigned short gaddr1; /* group address filter 1 */ + unsigned short gaddr2; /* group address filter 2 */ + unsigned short gaddr3; /* group address filter 3 */ + unsigned short gaddr4; /* group address filter 4 */ + unsigned long tbuf0_data0; /* save area 0 - current frm */ + unsigned long tbuf0_data1; /* save area 1 - current frm */ + unsigned long tbuf0_rba0; + unsigned long tbuf0_crc; + unsigned short tbuf0_bcnt; + union { + unsigned char b[6]; + struct { + unsigned short high; + unsigned short middl; + unsigned short low; + } w; + } paddr; + unsigned short p_per; /* persistence */ + unsigned short rfbd_ptr; /* rx first bd pointer */ + unsigned short tfbd_ptr; /* tx first bd pointer */ + unsigned short tlbd_ptr; /* tx last bd pointer */ + unsigned long tbuf1_data0; /* save area 0 - next frame */ + unsigned long tbuf1_data1; /* save area 1 - next frame */ + unsigned long tbuf1_rba0; + unsigned long tbuf1_crc; + unsigned short tbuf1_bcnt; + unsigned short tx_len; /* tx frame length counter */ + unsigned short iaddr1; /* individual address filter 1*/ + unsigned short iaddr2; /* individual address filter 2*/ + unsigned short iaddr3; /* individual address filter 3*/ + unsigned short iaddr4; /* individual address filter 4*/ + unsigned short boff_cnt; /* back-off counter */ + unsigned short taddr_h; /* temp address (MSB) */ + unsigned short taddr_m; /* temp address */ + unsigned short taddr_l; /* temp address (LSB) */ +}; + +struct transparent_pram { + /* + * SCC parameter RAM + */ + unsigned short rbase; /* RX BD base address */ + unsigned short tbase; /* TX BD base address */ + unsigned char rfcr; /* Rx function code */ + unsigned char tfcr; /* Tx function code */ + unsigned short mrblr; /* Rx buffer length */ + unsigned long rstate; /* Rx internal state */ + unsigned long rptr; /* Rx internal data pointer */ + unsigned short rbptr; /* rb BD Pointer */ + unsigned short rcount; /* Rx internal byte count */ + unsigned long rtemp; /* Rx temp */ + unsigned long tstate; /* Tx internal state */ + unsigned long tptr; /* Tx internal data pointer */ + unsigned short tbptr; /* Tx BD pointer */ + unsigned short tcount; /* Tx byte count */ + unsigned long ttemp; /* Tx temp */ + unsigned long rcrc; /* temp receive CRC */ + unsigned long tcrc; /* temp transmit CRC */ + + /* + * TRANSPARENT specific parameter RAM + */ + unsigned long crc_p; /* CRC Preset */ + unsigned long crc_c; /* CRC constant */ +}; + +struct timer_pram { + /* + * RISC timers parameter RAM + */ + unsigned short tm_base; /* RISC timer table base adr */ + unsigned short tm_ptr; /* RISC timer table pointer */ + unsigned short r_tmr; /* RISC timer mode register */ + unsigned short r_tmv; /* RISC timer valid register */ + unsigned long tm_cmd; /* RISC timer cmd register */ + unsigned long tm_cnt; /* RISC timer internal cnt */ +}; + +#endif diff --git a/arch/m68knommu/include/asm/m68360_quicc.h b/arch/m68knommu/include/asm/m68360_quicc.h new file mode 100644 index 000000000000..6d40f4d18e10 --- /dev/null +++ b/arch/m68knommu/include/asm/m68360_quicc.h @@ -0,0 +1,362 @@ +/*********************************** + * $Id: m68360_quicc.h,v 1.1 2002/03/02 15:01:07 gerg Exp $ + *********************************** + * + *************************************** + * Definitions of QUICC memory structures + *************************************** + */ + +#ifndef __M68360_QUICC_H +#define __M68360_QUICC_H + +/* + * include registers and + * parameter ram definitions files + */ +#include +#include + + + +/* Buffer Descriptors */ +typedef struct quicc_bd { + volatile unsigned short status; + volatile unsigned short length; + volatile unsigned char *buf; /* WARNING: This is only true if *char is 32 bits */ +} QUICC_BD; + + +#ifdef MOTOROLA_ORIGINAL +struct user_data { + /* BASE + 0x000: user data memory */ + volatile unsigned char udata_bd_ucode[0x400]; /*user data bd's Ucode*/ + volatile unsigned char udata_bd[0x200]; /*user data Ucode */ + volatile unsigned char ucode_ext[0x100]; /*Ucode Extention ram */ + volatile unsigned char RESERVED1[0x500]; /* Reserved area */ +}; +#else +struct user_data { + /* BASE + 0x000: user data memory */ + volatile unsigned char udata_bd_ucode[0x400]; /* user data, bds, Ucode*/ + volatile unsigned char udata_bd1[0x200]; /* user, bds */ + volatile unsigned char ucode_bd_scratch[0x100]; /* user, bds, ucode scratch */ + volatile unsigned char udata_bd2[0x100]; /* user, bds */ + volatile unsigned char RESERVED1[0x400]; /* Reserved area */ +}; +#endif + + +/* + * internal ram + */ +typedef struct quicc { + union { + struct quicc32_pram ch_pram_tbl[32]; /* 32*64(bytes) per channel */ + struct user_data u; + }ch_or_u; /* multipul or user space */ + + /* BASE + 0xc00: PARAMETER RAM */ + union { + struct scc_pram { + union { + struct hdlc_pram h; + struct uart_pram u; + struct bisync_pram b; + struct transparent_pram t; + unsigned char RESERVED66[0x70]; + } pscc; /* scc parameter area (protocol dependent) */ + union { + struct { + unsigned char RESERVED70[0x10]; + struct spi_pram spi; + unsigned char RESERVED72[0x8]; + struct timer_pram timer; + } timer_spi; + struct { + struct idma_pram idma; + unsigned char RESERVED67[0x4]; + union { + struct smc_uart_pram u; + struct smc_trnsp_pram t; + } psmc; + } idma_smc; + } pothers; + } scc; + struct ethernet_pram enet_scc; + struct global_multi_pram m; + unsigned char pr[0x100]; + } pram[4]; + + /* reserved */ + + /* BASE + 0x1000: INTERNAL REGISTERS */ + /* SIM */ + volatile unsigned long sim_mcr; /* module configuration reg */ + volatile unsigned short sim_simtr; /* module test register */ + volatile unsigned char RESERVED2[0x2]; /* Reserved area */ + volatile unsigned char sim_avr; /* auto vector reg */ + volatile unsigned char sim_rsr; /* reset status reg */ + volatile unsigned char RESERVED3[0x2]; /* Reserved area */ + volatile unsigned char sim_clkocr; /* CLCO control register */ + volatile unsigned char RESERVED62[0x3]; /* Reserved area */ + volatile unsigned short sim_pllcr; /* PLL control register */ + volatile unsigned char RESERVED63[0x2]; /* Reserved area */ + volatile unsigned short sim_cdvcr; /* Clock devider control register */ + volatile unsigned short sim_pepar; /* Port E pin assignment register */ + volatile unsigned char RESERVED64[0xa]; /* Reserved area */ + volatile unsigned char sim_sypcr; /* system protection control*/ + volatile unsigned char sim_swiv; /* software interrupt vector*/ + volatile unsigned char RESERVED6[0x2]; /* Reserved area */ + volatile unsigned short sim_picr; /* periodic interrupt control reg */ + volatile unsigned char RESERVED7[0x2]; /* Reserved area */ + volatile unsigned short sim_pitr; /* periodic interrupt timing reg */ + volatile unsigned char RESERVED8[0x3]; /* Reserved area */ + volatile unsigned char sim_swsr; /* software service */ + volatile unsigned long sim_bkar; /* breakpoint address register*/ + volatile unsigned long sim_bkcr; /* breakpoint control register*/ + volatile unsigned char RESERVED10[0x8]; /* Reserved area */ + /* MEMC */ + volatile unsigned long memc_gmr; /* Global memory register */ + volatile unsigned short memc_mstat; /* MEMC status register */ + volatile unsigned char RESERVED11[0xa]; /* Reserved area */ + volatile unsigned long memc_br0; /* base register 0 */ + volatile unsigned long memc_or0; /* option register 0 */ + volatile unsigned char RESERVED12[0x8]; /* Reserved area */ + volatile unsigned long memc_br1; /* base register 1 */ + volatile unsigned long memc_or1; /* option register 1 */ + volatile unsigned char RESERVED13[0x8]; /* Reserved area */ + volatile unsigned long memc_br2; /* base register 2 */ + volatile unsigned long memc_or2; /* option register 2 */ + volatile unsigned char RESERVED14[0x8]; /* Reserved area */ + volatile unsigned long memc_br3; /* base register 3 */ + volatile unsigned long memc_or3; /* option register 3 */ + volatile unsigned char RESERVED15[0x8]; /* Reserved area */ + volatile unsigned long memc_br4; /* base register 3 */ + volatile unsigned long memc_or4; /* option register 3 */ + volatile unsigned char RESERVED16[0x8]; /* Reserved area */ + volatile unsigned long memc_br5; /* base register 3 */ + volatile unsigned long memc_or5; /* option register 3 */ + volatile unsigned char RESERVED17[0x8]; /* Reserved area */ + volatile unsigned long memc_br6; /* base register 3 */ + volatile unsigned long memc_or6; /* option register 3 */ + volatile unsigned char RESERVED18[0x8]; /* Reserved area */ + volatile unsigned long memc_br7; /* base register 3 */ + volatile unsigned long memc_or7; /* option register 3 */ + volatile unsigned char RESERVED9[0x28]; /* Reserved area */ + /* TEST */ + volatile unsigned short test_tstmra; /* master shift a */ + volatile unsigned short test_tstmrb; /* master shift b */ + volatile unsigned short test_tstsc; /* shift count */ + volatile unsigned short test_tstrc; /* repetition counter */ + volatile unsigned short test_creg; /* control */ + volatile unsigned short test_dreg; /* destributed register */ + volatile unsigned char RESERVED58[0x404]; /* Reserved area */ + /* IDMA1 */ + volatile unsigned short idma_iccr; /* channel configuration reg*/ + volatile unsigned char RESERVED19[0x2]; /* Reserved area */ + volatile unsigned short idma1_cmr; /* dma mode reg */ + volatile unsigned char RESERVED68[0x2]; /* Reserved area */ + volatile unsigned long idma1_sapr; /* dma source addr ptr */ + volatile unsigned long idma1_dapr; /* dma destination addr ptr */ + volatile unsigned long idma1_bcr; /* dma byte count reg */ + volatile unsigned char idma1_fcr; /* function code reg */ + volatile unsigned char RESERVED20; /* Reserved area */ + volatile unsigned char idma1_cmar; /* channel mask reg */ + volatile unsigned char RESERVED21; /* Reserved area */ + volatile unsigned char idma1_csr; /* channel status reg */ + volatile unsigned char RESERVED22[0x3]; /* Reserved area */ + /* SDMA */ + volatile unsigned char sdma_sdsr; /* status reg */ + volatile unsigned char RESERVED23; /* Reserved area */ + volatile unsigned short sdma_sdcr; /* configuration reg */ + volatile unsigned long sdma_sdar; /* address reg */ + /* IDMA2 */ + volatile unsigned char RESERVED69[0x2]; /* Reserved area */ + volatile unsigned short idma2_cmr; /* dma mode reg */ + volatile unsigned long idma2_sapr; /* dma source addr ptr */ + volatile unsigned long idma2_dapr; /* dma destination addr ptr */ + volatile unsigned long idma2_bcr; /* dma byte count reg */ + volatile unsigned char idma2_fcr; /* function code reg */ + volatile unsigned char RESERVED24; /* Reserved area */ + volatile unsigned char idma2_cmar; /* channel mask reg */ + volatile unsigned char RESERVED25; /* Reserved area */ + volatile unsigned char idma2_csr; /* channel status reg */ + volatile unsigned char RESERVED26[0x7]; /* Reserved area */ + /* Interrupt Controller */ + volatile unsigned long intr_cicr; /* CP interrupt configuration reg*/ + volatile unsigned long intr_cipr; /* CP interrupt pending reg */ + volatile unsigned long intr_cimr; /* CP interrupt mask reg */ + volatile unsigned long intr_cisr; /* CP interrupt in service reg*/ + /* Parallel I/O */ + volatile unsigned short pio_padir; /* port A data direction reg */ + volatile unsigned short pio_papar; /* port A pin assignment reg */ + volatile unsigned short pio_paodr; /* port A open drain reg */ + volatile unsigned short pio_padat; /* port A data register */ + volatile unsigned char RESERVED28[0x8]; /* Reserved area */ + volatile unsigned short pio_pcdir; /* port C data direction reg*/ + volatile unsigned short pio_pcpar; /* port C pin assignment reg*/ + volatile unsigned short pio_pcso; /* port C special options */ + volatile unsigned short pio_pcdat; /* port C data register */ + volatile unsigned short pio_pcint; /* port C interrupt cntrl reg */ + volatile unsigned char RESERVED29[0x16]; /* Reserved area */ + /* Timer */ + volatile unsigned short timer_tgcr; /* timer global configuration reg */ + volatile unsigned char RESERVED30[0xe]; /* Reserved area */ + volatile unsigned short timer_tmr1; /* timer 1 mode reg */ + volatile unsigned short timer_tmr2; /* timer 2 mode reg */ + volatile unsigned short timer_trr1; /* timer 1 referance reg */ + volatile unsigned short timer_trr2; /* timer 2 referance reg */ + volatile unsigned short timer_tcr1; /* timer 1 capture reg */ + volatile unsigned short timer_tcr2; /* timer 2 capture reg */ + volatile unsigned short timer_tcn1; /* timer 1 counter reg */ + volatile unsigned short timer_tcn2; /* timer 2 counter reg */ + volatile unsigned short timer_tmr3; /* timer 3 mode reg */ + volatile unsigned short timer_tmr4; /* timer 4 mode reg */ + volatile unsigned short timer_trr3; /* timer 3 referance reg */ + volatile unsigned short timer_trr4; /* timer 4 referance reg */ + volatile unsigned short timer_tcr3; /* timer 3 capture reg */ + volatile unsigned short timer_tcr4; /* timer 4 capture reg */ + volatile unsigned short timer_tcn3; /* timer 3 counter reg */ + volatile unsigned short timer_tcn4; /* timer 4 counter reg */ + volatile unsigned short timer_ter1; /* timer 1 event reg */ + volatile unsigned short timer_ter2; /* timer 2 event reg */ + volatile unsigned short timer_ter3; /* timer 3 event reg */ + volatile unsigned short timer_ter4; /* timer 4 event reg */ + volatile unsigned char RESERVED34[0x8]; /* Reserved area */ + /* CP */ + volatile unsigned short cp_cr; /* command register */ + volatile unsigned char RESERVED35[0x2]; /* Reserved area */ + volatile unsigned short cp_rccr; /* main configuration reg */ + volatile unsigned char RESERVED37; /* Reserved area */ + volatile unsigned char cp_rmds; /* development support status reg */ + volatile unsigned long cp_rmdr; /* development support control reg */ + volatile unsigned short cp_rctr1; /* ram break register 1 */ + volatile unsigned short cp_rctr2; /* ram break register 2 */ + volatile unsigned short cp_rctr3; /* ram break register 3 */ + volatile unsigned short cp_rctr4; /* ram break register 4 */ + volatile unsigned char RESERVED59[0x2]; /* Reserved area */ + volatile unsigned short cp_rter; /* RISC timers event reg */ + volatile unsigned char RESERVED38[0x2]; /* Reserved area */ + volatile unsigned short cp_rtmr; /* RISC timers mask reg */ + volatile unsigned char RESERVED39[0x14]; /* Reserved area */ + /* BRG */ + union { + volatile unsigned long l; + struct { + volatile unsigned short BRGC_RESERV:14; + volatile unsigned short rst:1; + volatile unsigned short en:1; + volatile unsigned short extc:2; + volatile unsigned short atb:1; + volatile unsigned short cd:12; + volatile unsigned short div16:1; + } b; + } brgc[4]; /* BRG1-BRG4 configuration regs*/ + /* SCC registers */ + struct scc_regs { + union { + struct { + /* Low word. */ + volatile unsigned short GSMR_RESERV2:1; + volatile unsigned short edge:2; + volatile unsigned short tci:1; + volatile unsigned short tsnc:2; + volatile unsigned short rinv:1; + volatile unsigned short tinv:1; + volatile unsigned short tpl:3; + volatile unsigned short tpp:2; + volatile unsigned short tend:1; + volatile unsigned short tdcr:2; + volatile unsigned short rdcr:2; + volatile unsigned short renc:3; + volatile unsigned short tenc:3; + volatile unsigned short diag:2; + volatile unsigned short enr:1; + volatile unsigned short ent:1; + volatile unsigned short mode:4; + /* High word. */ + volatile unsigned short GSMR_RESERV1:14; + volatile unsigned short pri:1; + volatile unsigned short gde:1; + volatile unsigned short tcrc:2; + volatile unsigned short revd:1; + volatile unsigned short trx:1; + volatile unsigned short ttx:1; + volatile unsigned short cdp:1; + volatile unsigned short ctsp:1; + volatile unsigned short cds:1; + volatile unsigned short ctss:1; + volatile unsigned short tfl:1; + volatile unsigned short rfw:1; + volatile unsigned short txsy:1; + volatile unsigned short synl:2; + volatile unsigned short rtsm:1; + volatile unsigned short rsyn:1; + } b; + struct { + volatile unsigned long low; + volatile unsigned long high; + } w; + } scc_gsmr; /* SCC general mode reg */ + volatile unsigned short scc_psmr; /* protocol specific mode reg */ + volatile unsigned char RESERVED42[0x2]; /* Reserved area */ + volatile unsigned short scc_todr; /* SCC transmit on demand */ + volatile unsigned short scc_dsr; /* SCC data sync reg */ + volatile unsigned short scc_scce; /* SCC event reg */ + volatile unsigned char RESERVED43[0x2];/* Reserved area */ + volatile unsigned short scc_sccm; /* SCC mask reg */ + volatile unsigned char RESERVED44[0x1];/* Reserved area */ + volatile unsigned char scc_sccs; /* SCC status reg */ + volatile unsigned char RESERVED45[0x8]; /* Reserved area */ + } scc_regs[4]; + /* SMC */ + struct smc_regs { + volatile unsigned char RESERVED46[0x2]; /* Reserved area */ + volatile unsigned short smc_smcmr; /* SMC mode reg */ + volatile unsigned char RESERVED60[0x2]; /* Reserved area */ + volatile unsigned char smc_smce; /* SMC event reg */ + volatile unsigned char RESERVED47[0x3]; /* Reserved area */ + volatile unsigned char smc_smcm; /* SMC mask reg */ + volatile unsigned char RESERVED48[0x5]; /* Reserved area */ + } smc_regs[2]; + /* SPI */ + volatile unsigned short spi_spmode; /* SPI mode reg */ + volatile unsigned char RESERVED51[0x4]; /* Reserved area */ + volatile unsigned char spi_spie; /* SPI event reg */ + volatile unsigned char RESERVED52[0x3]; /* Reserved area */ + volatile unsigned char spi_spim; /* SPI mask reg */ + volatile unsigned char RESERVED53[0x2]; /* Reserved area */ + volatile unsigned char spi_spcom; /* SPI command reg */ + volatile unsigned char RESERVED54[0x4]; /* Reserved area */ + /* PIP */ + volatile unsigned short pip_pipc; /* pip configuration reg */ + volatile unsigned char RESERVED65[0x2]; /* Reserved area */ + volatile unsigned short pip_ptpr; /* pip timing parameters reg */ + volatile unsigned long pip_pbdir; /* port b data direction reg */ + volatile unsigned long pip_pbpar; /* port b pin assignment reg */ + volatile unsigned long pip_pbodr; /* port b open drain reg */ + volatile unsigned long pip_pbdat; /* port b data reg */ + volatile unsigned char RESERVED71[0x18]; /* Reserved area */ + /* Serial Interface */ + volatile unsigned long si_simode; /* SI mode register */ + volatile unsigned char si_sigmr; /* SI global mode register */ + volatile unsigned char RESERVED55; /* Reserved area */ + volatile unsigned char si_sistr; /* SI status register */ + volatile unsigned char si_sicmr; /* SI command register */ + volatile unsigned char RESERVED56[0x4]; /* Reserved area */ + volatile unsigned long si_sicr; /* SI clock routing */ + volatile unsigned long si_sirp; /* SI ram pointers */ + volatile unsigned char RESERVED57[0xc]; /* Reserved area */ + volatile unsigned short si_siram[0x80]; /* SI routing ram */ +} QUICC; + +#endif + +/* + * Local variables: + * c-indent-level: 4 + * c-basic-offset: 4 + * tab-width: 4 + * End: + */ diff --git a/arch/m68knommu/include/asm/m68360_regs.h b/arch/m68knommu/include/asm/m68360_regs.h new file mode 100644 index 000000000000..d57217ca4f27 --- /dev/null +++ b/arch/m68knommu/include/asm/m68360_regs.h @@ -0,0 +1,408 @@ +/*********************************** + * $Id: m68360_regs.h,v 1.2 2002/10/26 15:03:55 gerg Exp $ + *********************************** + * + *************************************** + * Definitions of the QUICC registers + *************************************** + */ + +#ifndef __REGISTERS_H +#define __REGISTERS_H + +#define CLEAR_BIT(x, bit) x =bit + +/***************************************************************** + Command Register +*****************************************************************/ + +/* bit fields within command register */ +#define SOFTWARE_RESET 0x8000 +#define CMD_OPCODE 0x0f00 +#define CMD_CHANNEL 0x00f0 +#define CMD_FLAG 0x0001 + +/* general command opcodes */ +#define INIT_RXTX_PARAMS 0x0000 +#define INIT_RX_PARAMS 0x0100 +#define INIT_TX_PARAMS 0x0200 +#define ENTER_HUNT_MODE 0x0300 +#define STOP_TX 0x0400 +#define GR_STOP_TX 0x0500 +#define RESTART_TX 0x0600 +#define CLOSE_RX_BD 0x0700 +#define SET_ENET_GROUP 0x0800 +#define RESET_ENET_GROUP 0x0900 + +/* quicc32 CP commands */ +#define STOP_TX_32 0x0e00 /*add chan# bits 2-6 */ +#define ENTER_HUNT_MODE_32 0x1e00 + +/* quicc32 mask/event SCC register */ +#define GOV 0x01 +#define GUN 0x02 +#define GINT 0x04 +#define IQOV 0x08 + + +/* Timer commands */ +#define SET_TIMER 0x0800 + +/* Multi channel Interrupt structure */ +#define INTR_VALID 0x8000 /* Valid interrupt entry */ +#define INTR_WRAP 0x4000 /* Wrap bit in the interrupt entry table */ +#define INTR_CH_NU 0x07c0 /* Channel Num in interrupt table */ +#define INTR_MASK_BITS 0x383f + +/* + * General SCC mode register (GSMR) + */ + +#define MODE_HDLC 0x0 +#define MODE_APPLE_TALK 0x2 +#define MODE_SS7 0x3 +#define MODE_UART 0x4 +#define MODE_PROFIBUS 0x5 +#define MODE_ASYNC_HDLC 0x6 +#define MODE_V14 0x7 +#define MODE_BISYNC 0x8 +#define MODE_DDCMP 0x9 +#define MODE_MULTI_CHANNEL 0xa +#define MODE_ETHERNET 0xc + +#define DIAG_NORMAL 0x0 +#define DIAG_LOCAL_LPB 0x1 +#define DIAG_AUTO_ECHO 0x2 +#define DIAG_LBP_ECHO 0x3 + +/* For RENC and TENC fields in GSMR */ +#define ENC_NRZ 0x0 +#define ENC_NRZI 0x1 +#define ENC_FM0 0x2 +#define ENC_MANCH 0x4 +#define ENC_DIFF_MANC 0x6 + +/* For TDCR and RDCR fields in GSMR */ +#define CLOCK_RATE_1 0x0 +#define CLOCK_RATE_8 0x1 +#define CLOCK_RATE_16 0x2 +#define CLOCK_RATE_32 0x3 + +#define TPP_00 0x0 +#define TPP_10 0x1 +#define TPP_01 0x2 +#define TPP_11 0x3 + +#define TPL_NO 0x0 +#define TPL_8 0x1 +#define TPL_16 0x2 +#define TPL_32 0x3 +#define TPL_48 0x4 +#define TPL_64 0x5 +#define TPL_128 0x6 + +#define TSNC_INFINITE 0x0 +#define TSNC_14_65 0x1 +#define TSNC_4_15 0x2 +#define TSNC_3_1 0x3 + +#define EDGE_BOTH 0x0 +#define EDGE_POS 0x1 +#define EDGE_NEG 0x2 +#define EDGE_NO 0x3 + +#define SYNL_NO 0x0 +#define SYNL_4 0x1 +#define SYNL_8 0x2 +#define SYNL_16 0x3 + +#define TCRC_CCITT16 0x0 +#define TCRC_CRC16 0x1 +#define TCRC_CCITT32 0x2 + + +/***************************************************************** + TODR (Transmit on demand) Register +*****************************************************************/ +#define TODR_TOD 0x8000 /* Transmit on demand */ + + +/***************************************************************** + CICR register settings +*****************************************************************/ + +/* note that relative irq priorities of the SCCs can be reordered + * if desired - see p. 7-377 of the MC68360UM */ +#define CICR_SCA_SCC1 ((uint)0x00000000) /* SCC1 @ SCCa */ +#define CICR_SCB_SCC2 ((uint)0x00040000) /* SCC2 @ SCCb */ +#define CICR_SCC_SCC3 ((uint)0x00200000) /* SCC3 @ SCCc */ +#define CICR_SCD_SCC4 ((uint)0x00c00000) /* SCC4 @ SCCd */ + +#define CICR_IRL_MASK ((uint)0x0000e000) /* Core interrupt */ +#define CICR_HP_MASK ((uint)0x00001f00) /* Hi-pri int. */ +#define CICR_VBA_MASK ((uint)0x000000e0) /* Vector Base Address */ +#define CICR_SPS ((uint)0x00000001) /* SCC Spread */ + + +/***************************************************************** + Interrupt bits for CIPR and CIMR (MC68360UM p. 7-379) +*****************************************************************/ + +#define INTR_PIO_PC0 0x80000000 /* parallel I/O C bit 0 */ +#define INTR_SCC1 0x40000000 /* SCC port 1 */ +#define INTR_SCC2 0x20000000 /* SCC port 2 */ +#define INTR_SCC3 0x10000000 /* SCC port 3 */ +#define INTR_SCC4 0x08000000 /* SCC port 4 */ +#define INTR_PIO_PC1 0x04000000 /* parallel i/o C bit 1 */ +#define INTR_TIMER1 0x02000000 /* timer 1 */ +#define INTR_PIO_PC2 0x01000000 /* parallel i/o C bit 2 */ +#define INTR_PIO_PC3 0x00800000 /* parallel i/o C bit 3 */ +#define INTR_SDMA_BERR 0x00400000 /* SDMA channel bus error */ +#define INTR_DMA1 0x00200000 /* idma 1 */ +#define INTR_DMA2 0x00100000 /* idma 2 */ +#define INTR_TIMER2 0x00040000 /* timer 2 */ +#define INTR_CP_TIMER 0x00020000 /* CP timer */ +#define INTR_PIP_STATUS 0x00010000 /* PIP status */ +#define INTR_PIO_PC4 0x00008000 /* parallel i/o C bit 4 */ +#define INTR_PIO_PC5 0x00004000 /* parallel i/o C bit 5 */ +#define INTR_TIMER3 0x00001000 /* timer 3 */ +#define INTR_PIO_PC6 0x00000800 /* parallel i/o C bit 6 */ +#define INTR_PIO_PC7 0x00000400 /* parallel i/o C bit 7 */ +#define INTR_PIO_PC8 0x00000200 /* parallel i/o C bit 8 */ +#define INTR_TIMER4 0x00000080 /* timer 4 */ +#define INTR_PIO_PC9 0x00000040 /* parallel i/o C bit 9 */ +#define INTR_SCP 0x00000020 /* SCP */ +#define INTR_SMC1 0x00000010 /* SMC 1 */ +#define INTR_SMC2 0x00000008 /* SMC 2 */ +#define INTR_PIO_PC10 0x00000004 /* parallel i/o C bit 10 */ +#define INTR_PIO_PC11 0x00000002 /* parallel i/o C bit 11 */ +#define INTR_ERR 0x00000001 /* error */ + + +/***************************************************************** + CPM Interrupt vector encodings (MC68360UM p. 7-376) +*****************************************************************/ + +#define CPMVEC_NR 32 +#define CPMVEC_PIO_PC0 0x1f +#define CPMVEC_SCC1 0x1e +#define CPMVEC_SCC2 0x1d +#define CPMVEC_SCC3 0x1c +#define CPMVEC_SCC4 0x1b +#define CPMVEC_PIO_PC1 0x1a +#define CPMVEC_TIMER1 0x19 +#define CPMVEC_PIO_PC2 0x18 +#define CPMVEC_PIO_PC3 0x17 +#define CPMVEC_SDMA_CB_ERR 0x16 +#define CPMVEC_IDMA1 0x15 +#define CPMVEC_IDMA2 0x14 +#define CPMVEC_RESERVED3 0x13 +#define CPMVEC_TIMER2 0x12 +#define CPMVEC_RISCTIMER 0x11 +#define CPMVEC_RESERVED2 0x10 +#define CPMVEC_PIO_PC4 0x0f +#define CPMVEC_PIO_PC5 0x0e +#define CPMVEC_TIMER3 0x0c +#define CPMVEC_PIO_PC6 0x0b +#define CPMVEC_PIO_PC7 0x0a +#define CPMVEC_PIO_PC8 0x09 +#define CPMVEC_RESERVED1 0x08 +#define CPMVEC_TIMER4 0x07 +#define CPMVEC_PIO_PC9 0x06 +#define CPMVEC_SPI 0x05 +#define CPMVEC_SMC1 0x04 +#define CPMVEC_SMC2 0x03 +#define CPMVEC_PIO_PC10 0x02 +#define CPMVEC_PIO_PC11 0x01 +#define CPMVEC_ERROR 0x00 + +/* #define CPMVEC_PIO_PC0 ((ushort)0x1f) */ +/* #define CPMVEC_SCC1 ((ushort)0x1e) */ +/* #define CPMVEC_SCC2 ((ushort)0x1d) */ +/* #define CPMVEC_SCC3 ((ushort)0x1c) */ +/* #define CPMVEC_SCC4 ((ushort)0x1b) */ +/* #define CPMVEC_PIO_PC1 ((ushort)0x1a) */ +/* #define CPMVEC_TIMER1 ((ushort)0x19) */ +/* #define CPMVEC_PIO_PC2 ((ushort)0x18) */ +/* #define CPMVEC_PIO_PC3 ((ushort)0x17) */ +/* #define CPMVEC_SDMA_CB_ERR ((ushort)0x16) */ +/* #define CPMVEC_IDMA1 ((ushort)0x15) */ +/* #define CPMVEC_IDMA2 ((ushort)0x14) */ +/* #define CPMVEC_RESERVED3 ((ushort)0x13) */ +/* #define CPMVEC_TIMER2 ((ushort)0x12) */ +/* #define CPMVEC_RISCTIMER ((ushort)0x11) */ +/* #define CPMVEC_RESERVED2 ((ushort)0x10) */ +/* #define CPMVEC_PIO_PC4 ((ushort)0x0f) */ +/* #define CPMVEC_PIO_PC5 ((ushort)0x0e) */ +/* #define CPMVEC_TIMER3 ((ushort)0x0c) */ +/* #define CPMVEC_PIO_PC6 ((ushort)0x0b) */ +/* #define CPMVEC_PIO_PC7 ((ushort)0x0a) */ +/* #define CPMVEC_PIO_PC8 ((ushort)0x09) */ +/* #define CPMVEC_RESERVED1 ((ushort)0x08) */ +/* #define CPMVEC_TIMER4 ((ushort)0x07) */ +/* #define CPMVEC_PIO_PC9 ((ushort)0x06) */ +/* #define CPMVEC_SPI ((ushort)0x05) */ +/* #define CPMVEC_SMC1 ((ushort)0x04) */ +/* #define CPMVEC_SMC2 ((ushort)0x03) */ +/* #define CPMVEC_PIO_PC10 ((ushort)0x02) */ +/* #define CPMVEC_PIO_PC11 ((ushort)0x01) */ +/* #define CPMVEC_ERROR ((ushort)0x00) */ + + +/***************************************************************** + * PIO control registers + *****************************************************************/ + +/* Port A - See 360UM p. 7-358 + * + * Note that most of these pins have alternate functions + */ + + +/* The macros are nice, but there are all sorts of references to 1-indexed + * facilities on the 68360... */ +/* #define PA_RXD(n) ((ushort)(0x01<<(2*n))) */ +/* #define PA_TXD(n) ((ushort)(0x02<<(2*n))) */ + +#define PA_RXD1 ((ushort)0x0001) +#define PA_TXD1 ((ushort)0x0002) +#define PA_RXD2 ((ushort)0x0004) +#define PA_TXD2 ((ushort)0x0008) +#define PA_RXD3 ((ushort)0x0010) +#define PA_TXD3 ((ushort)0x0020) +#define PA_RXD4 ((ushort)0x0040) +#define PA_TXD4 ((ushort)0x0080) + +#define PA_CLK1 ((ushort)0x0100) +#define PA_CLK2 ((ushort)0x0200) +#define PA_CLK3 ((ushort)0x0400) +#define PA_CLK4 ((ushort)0x0800) +#define PA_CLK5 ((ushort)0x1000) +#define PA_CLK6 ((ushort)0x2000) +#define PA_CLK7 ((ushort)0x4000) +#define PA_CLK8 ((ushort)0x8000) + + +/* Port B - See 360UM p. 7-362 + */ + + +/* Port C - See 360UM p. 7-365 + */ + +#define PC_RTS1 ((ushort)0x0001) +#define PC_RTS2 ((ushort)0x0002) +#define PC__RTS3 ((ushort)0x0004) /* !RTS3 */ +#define PC__RTS4 ((ushort)0x0008) /* !RTS4 */ + +#define PC_CTS1 ((ushort)0x0010) +#define PC_CD1 ((ushort)0x0020) +#define PC_CTS2 ((ushort)0x0040) +#define PC_CD2 ((ushort)0x0080) +#define PC_CTS3 ((ushort)0x0100) +#define PC_CD3 ((ushort)0x0200) +#define PC_CTS4 ((ushort)0x0400) +#define PC_CD4 ((ushort)0x0800) + + + +/***************************************************************** + chip select option register +*****************************************************************/ +#define DTACK 0xe000 +#define ADR_MASK 0x1ffc +#define RDWR_MASK 0x0002 +#define FC_MASK 0x0001 + +/***************************************************************** + tbase and rbase registers +*****************************************************************/ +#define TBD_ADDR(quicc,pram) ((struct quicc_bd *) \ + (quicc->ch_or_u.u.udata_bd_ucode + pram->tbase)) +#define RBD_ADDR(quicc,pram) ((struct quicc_bd *) \ + (quicc->ch_or_u.u.udata_bd_ucode + pram->rbase)) +#define TBD_CUR_ADDR(quicc,pram) ((struct quicc_bd *) \ + (quicc->ch_or_u.u.udata_bd_ucode + pram->tbptr)) +#define RBD_CUR_ADDR(quicc,pram) ((struct quicc_bd *) \ + (quicc->ch_or_u.u.udata_bd_ucode + pram->rbptr)) +#define TBD_SET_CUR_ADDR(bd,quicc,pram) pram->tbptr = \ + ((unsigned short)((char *)(bd) - (char *)(quicc->ch_or_u.u.udata_bd_ucode))) +#define RBD_SET_CUR_ADDR(bd,quicc,pram) pram->rbptr = \ + ((unsigned short)((char *)(bd) - (char *)(quicc->ch_or_u.u.udata_bd_ucode))) +#define INCREASE_TBD(bd,quicc,pram) { \ + if((bd)->status & T_W) \ + (bd) = TBD_ADDR(quicc,pram); \ + else \ + (bd)++; \ +} +#define DECREASE_TBD(bd,quicc,pram) { \ + if ((bd) == TBD_ADDR(quicc, pram)) \ + while (!((bd)->status & T_W)) \ + (bd)++; \ + else \ + (bd)--; \ +} +#define INCREASE_RBD(bd,quicc,pram) { \ + if((bd)->status & R_W) \ + (bd) = RBD_ADDR(quicc,pram); \ + else \ + (bd)++; \ +} +#define DECREASE_RBD(bd,quicc,pram) { \ + if ((bd) == RBD_ADDR(quicc, pram)) \ + while (!((bd)->status & T_W)) \ + (bd)++; \ + else \ + (bd)--; \ +} + +/***************************************************************** + Macros for Multi channel +*****************************************************************/ +#define QMC_BASE(quicc,page) (struct global_multi_pram *)(&quicc->pram[page]) +#define MCBASE(quicc,page) (unsigned long)(quicc->pram[page].m.mcbase) +#define CHANNEL_PRAM_BASE(quicc,channel) ((struct quicc32_pram *) \ + (&(quicc->ch_or_u.ch_pram_tbl[channel]))) +#define TBD_32_ADDR(quicc,page,channel) ((struct quicc_bd *) \ + (MCBASE(quicc,page) + (CHANNEL_PRAM_BASE(quicc,channel)->tbase))) +#define RBD_32_ADDR(quicc,page,channel) ((struct quicc_bd *) \ + (MCBASE(quicc,page) + (CHANNEL_PRAM_BASE(quicc,channel)->rbase))) +#define TBD_32_CUR_ADDR(quicc,page,channel) ((struct quicc_bd *) \ + (MCBASE(quicc,page) + (CHANNEL_PRAM_BASE(quicc,channel)->tbptr))) +#define RBD_32_CUR_ADDR(quicc,page,channel) ((struct quicc_bd *) \ + (MCBASE(quicc,page) + (CHANNEL_PRAM_BASE(quicc,channel)->rbptr))) +#define TBD_32_SET_CUR_ADDR(bd,quicc,page,channel) \ + CHANNEL_PRAM_BASE(quicc,channel)->tbptr = \ + ((unsigned short)((char *)(bd) - (char *)(MCBASE(quicc,page)))) +#define RBD_32_SET_CUR_ADDR(bd,quicc,page,channel) \ + CHANNEL_PRAM_BASE(quicc,channel)->rbptr = \ + ((unsigned short)((char *)(bd) - (char *)(MCBASE(quicc,page)))) + +#define INCREASE_TBD_32(bd,quicc,page,channel) { \ + if((bd)->status & T_W) \ + (bd) = TBD_32_ADDR(quicc,page,channel); \ + else \ + (bd)++; \ +} +#define DECREASE_TBD_32(bd,quicc,page,channel) { \ + if ((bd) == TBD_32_ADDR(quicc, page,channel)) \ + while (!((bd)->status & T_W)) \ + (bd)++; \ + else \ + (bd)--; \ +} +#define INCREASE_RBD_32(bd,quicc,page,channel) { \ + if((bd)->status & R_W) \ + (bd) = RBD_32_ADDR(quicc,page,channel); \ + else \ + (bd)++; \ +} +#define DECREASE_RBD_32(bd,quicc,page,channel) { \ + if ((bd) == RBD_32_ADDR(quicc, page,channel)) \ + while (!((bd)->status & T_W)) \ + (bd)++; \ + else \ + (bd)--; \ +} + +#endif diff --git a/arch/m68knommu/include/asm/machdep.h b/arch/m68knommu/include/asm/machdep.h new file mode 100644 index 000000000000..de9f47a51cc2 --- /dev/null +++ b/arch/m68knommu/include/asm/machdep.h @@ -0,0 +1,26 @@ +#ifndef _M68KNOMMU_MACHDEP_H +#define _M68KNOMMU_MACHDEP_H + +#include + +/* Hardware clock functions */ +extern void hw_timer_init(void); +extern unsigned long hw_timer_offset(void); + +extern irqreturn_t arch_timer_interrupt(int irq, void *dummy); + +/* Machine dependent time handling */ +extern void (*mach_gettod)(int *year, int *mon, int *day, int *hour, + int *min, int *sec); +extern int (*mach_set_clock_mmss)(unsigned long); + +/* machine dependent power off functions */ +extern void (*mach_reset)( void ); +extern void (*mach_halt)( void ); +extern void (*mach_power_off)( void ); + +extern void config_BSP(char *command, int len); + +extern void do_IRQ(int irq, struct pt_regs *fp); + +#endif /* _M68KNOMMU_MACHDEP_H */ diff --git a/arch/m68knommu/include/asm/math-emu.h b/arch/m68knommu/include/asm/math-emu.h new file mode 100644 index 000000000000..7e7090517b72 --- /dev/null +++ b/arch/m68knommu/include/asm/math-emu.h @@ -0,0 +1 @@ +#include diff --git a/arch/m68knommu/include/asm/mc146818rtc.h b/arch/m68knommu/include/asm/mc146818rtc.h new file mode 100644 index 000000000000..907a0481a140 --- /dev/null +++ b/arch/m68knommu/include/asm/mc146818rtc.h @@ -0,0 +1,9 @@ +/* + * Machine dependent access functions for RTC registers. + */ +#ifndef _M68KNOMMU_MC146818RTC_H +#define _M68KNOMMU_MC146818RTC_H + +/* empty include file to satisfy the include in genrtc.c/ide-geometry.c */ + +#endif /* _M68KNOMMU_MC146818RTC_H */ diff --git a/arch/m68knommu/include/asm/mcfcache.h b/arch/m68knommu/include/asm/mcfcache.h new file mode 100644 index 000000000000..c042634fadaa --- /dev/null +++ b/arch/m68knommu/include/asm/mcfcache.h @@ -0,0 +1,150 @@ +/****************************************************************************/ + +/* + * mcfcache.h -- ColdFire CPU cache support code + * + * (C) Copyright 2004, Greg Ungerer + */ + +/****************************************************************************/ +#ifndef __M68KNOMMU_MCFCACHE_H +#define __M68KNOMMU_MCFCACHE_H +/****************************************************************************/ + + +/* + * The different ColdFire families have different cache arrangments. + * Everything from a small instruction only cache, to configurable + * data and/or instruction cache, to unified instruction/data, to + * harvard style separate instruction and data caches. + */ + +#if defined(CONFIG_M5206) || defined(CONFIG_M5206e) || defined(CONFIG_M5272) +/* + * Simple version 2 core cache. These have instruction cache only, + * we just need to invalidate it and enable it. + */ +.macro CACHE_ENABLE + movel #0x01000000,%d0 /* invalidate cache cmd */ + movec %d0,%CACR /* do invalidate cache */ + movel #0x80000100,%d0 /* setup cache mask */ + movec %d0,%CACR /* enable cache */ +.endm +#endif /* CONFIG_M5206 || CONFIG_M5206e || CONFIG_M5272 */ + +#if defined(CONFIG_M523x) || defined(CONFIG_M527x) +/* + * New version 2 cores have a configurable split cache arrangement. + * For now I am just enabling instruction cache - but ultimately I + * think a split instruction/data cache would be better. + */ +.macro CACHE_ENABLE + movel #0x01400000,%d0 + movec %d0,%CACR /* invalidate cache */ + nop + movel #0x0000c000,%d0 /* set SDRAM cached only */ + movec %d0,%ACR0 + movel #0x00000000,%d0 /* no other regions cached */ + movec %d0,%ACR1 + movel #0x80400100,%d0 /* configure cache */ + movec %d0,%CACR /* enable cache */ + nop +.endm +#endif /* CONFIG_M523x || CONFIG_M527x */ + +#if defined(CONFIG_M528x) +.macro CACHE_ENABLE + nop + movel #0x01000000, %d0 + movec %d0, %CACR /* Invalidate cache */ + nop + movel #0x0000c020, %d0 /* Set SDRAM cached only */ + movec %d0, %ACR0 + movel #0x00000000, %d0 /* No other regions cached */ + movec %d0, %ACR1 + movel #0x80000200, %d0 /* Setup cache mask */ + movec %d0, %CACR /* Enable cache */ + nop +.endm +#endif /* CONFIG_M528x */ + +#if defined(CONFIG_M5249) || defined(CONFIG_M5307) +/* + * The version 3 core cache. Oddly enough the version 2 core 5249 + * has the same SDRAM and cache setup as the version 3 cores. + * This is a single unified instruction/data cache. + */ +.macro CACHE_ENABLE + movel #0x01000000,%d0 /* invalidate whole cache */ + movec %d0,%CACR + nop +#if defined(DEBUGGER_COMPATIBLE_CACHE) || defined(CONFIG_SECUREEDGEMP3) + movel #0x0000c000,%d0 /* set SDRAM cached (write-thru) */ +#else + movel #0x0000c020,%d0 /* set SDRAM cached (copyback) */ +#endif + movec %d0,%ACR0 + movel #0x00000000,%d0 /* no other regions cached */ + movec %d0,%ACR1 + movel #0xa0000200,%d0 /* enable cache */ + movec %d0,%CACR + nop +.endm +#endif /* CONFIG_M5249 || CONFIG_M5307 */ + +#if defined(CONFIG_M532x) +.macro CACHE_ENABLE + movel #0x01000000,%d0 /* invalidate cache cmd */ + movec %d0,%CACR /* do invalidate cache */ + nop + movel #0x4001C000,%d0 /* set SDRAM cached (write-thru) */ + movec %d0,%ACR0 + movel #0x00000000,%d0 /* no other regions cached */ + movec %d0,%ACR1 + movel #0x80000200,%d0 /* setup cache mask */ + movec %d0,%CACR /* enable cache */ + nop +.endm +#endif /* CONFIG_M532x */ + +#if defined(CONFIG_M5407) +/* + * Version 4 cores have a true harvard style separate instruction + * and data cache. Invalidate and enable cache, also enable write + * buffers and branch accelerator. + */ +.macro CACHE_ENABLE + movel #0x01040100,%d0 /* invalidate whole cache */ + movec %d0,%CACR + nop + movel #0x000fc000,%d0 /* set SDRAM cached only */ + movec %d0, %ACR0 + movel #0x00000000,%d0 /* no other regions cached */ + movec %d0, %ACR1 + movel #0x000fc000,%d0 /* set SDRAM cached only */ + movec %d0, %ACR2 + movel #0x00000000,%d0 /* no other regions cached */ + movec %d0, %ACR3 + movel #0xb6088400,%d0 /* enable caches */ + movec %d0,%CACR + nop +.endm +#endif /* CONFIG_M5407 */ + +#if defined(CONFIG_M520x) +.macro CACHE_ENABLE + move.l #0x01000000,%d0 /* invalidate whole cache */ + movec %d0,%CACR + nop + move.l #0x0000c000,%d0 /* set SDRAM cached (write-thru) */ + movec %d0,%ACR0 + move.l #0x00000000,%d0 /* no other regions cached */ + movec %d0,%ACR1 + move.l #0x80400000,%d0 /* enable 8K instruction cache */ + movec %d0,%CACR + nop +.endm +#endif /* CONFIG_M520x */ + +/****************************************************************************/ +#endif /* __M68KNOMMU_MCFCACHE_H */ diff --git a/arch/m68knommu/include/asm/mcfdma.h b/arch/m68knommu/include/asm/mcfdma.h new file mode 100644 index 000000000000..705c52c79cd8 --- /dev/null +++ b/arch/m68knommu/include/asm/mcfdma.h @@ -0,0 +1,144 @@ +/****************************************************************************/ + +/* + * mcfdma.h -- Coldfire internal DMA support defines. + * + * (C) Copyright 1999, Rob Scott (rscott@mtrob.ml.org) + */ + +/****************************************************************************/ +#ifndef mcfdma_h +#define mcfdma_h +/****************************************************************************/ + + +/* + * Get address specific defines for this Coldfire member. + */ +#if defined(CONFIG_M5206) || defined(CONFIG_M5206e) +#define MCFDMA_BASE0 0x200 /* Base address of DMA 0 */ +#define MCFDMA_BASE1 0x240 /* Base address of DMA 1 */ +#elif defined(CONFIG_M5272) +#define MCFDMA_BASE0 0x0e0 /* Base address of DMA 0 */ +#elif defined(CONFIG_M523x) || defined(CONFIG_M527x) || defined(CONFIG_M528x) +/* These are relative to the IPSBAR, not MBAR */ +#define MCFDMA_BASE0 0x100 /* Base address of DMA 0 */ +#define MCFDMA_BASE1 0x140 /* Base address of DMA 1 */ +#define MCFDMA_BASE2 0x180 /* Base address of DMA 2 */ +#define MCFDMA_BASE3 0x1C0 /* Base address of DMA 3 */ +#elif defined(CONFIG_M5249) || defined(CONFIG_M5307) || defined(CONFIG_M5407) +#define MCFDMA_BASE0 0x300 /* Base address of DMA 0 */ +#define MCFDMA_BASE1 0x340 /* Base address of DMA 1 */ +#define MCFDMA_BASE2 0x380 /* Base address of DMA 2 */ +#define MCFDMA_BASE3 0x3C0 /* Base address of DMA 3 */ +#endif + + +#if !defined(CONFIG_M5272) + +/* + * Define the DMA register set addresses. + * Note: these are longword registers, use unsigned long as data type + */ +#define MCFDMA_SAR 0x00 /* DMA source address (r/w) */ +#define MCFDMA_DAR 0x01 /* DMA destination adr (r/w) */ +/* these are word registers, use unsigned short data type */ +#define MCFDMA_DCR 0x04 /* DMA control reg (r/w) */ +#define MCFDMA_BCR 0x06 /* DMA byte count reg (r/w) */ +/* these are byte registers, use unsiged char data type */ +#define MCFDMA_DSR 0x10 /* DMA status reg (r/w) */ +#define MCFDMA_DIVR 0x14 /* DMA interrupt vec (r/w) */ + +/* + * Bit definitions for the DMA Control Register (DCR). + */ +#define MCFDMA_DCR_INT 0x8000 /* Enable completion irq */ +#define MCFDMA_DCR_EEXT 0x4000 /* Enable external DMA req */ +#define MCFDMA_DCR_CS 0x2000 /* Enable cycle steal */ +#define MCFDMA_DCR_AA 0x1000 /* Enable auto alignment */ +#define MCFDMA_DCR_BWC_MASK 0x0E00 /* Bandwidth ctl mask */ +#define MCFDMA_DCR_BWC_512 0x0200 /* Bandwidth: 512 Bytes */ +#define MCFDMA_DCR_BWC_1024 0x0400 /* Bandwidth: 1024 Bytes */ +#define MCFDMA_DCR_BWC_2048 0x0600 /* Bandwidth: 2048 Bytes */ +#define MCFDMA_DCR_BWC_4096 0x0800 /* Bandwidth: 4096 Bytes */ +#define MCFDMA_DCR_BWC_8192 0x0a00 /* Bandwidth: 8192 Bytes */ +#define MCFDMA_DCR_BWC_16384 0x0c00 /* Bandwidth: 16384 Bytes */ +#define MCFDMA_DCR_BWC_32768 0x0e00 /* Bandwidth: 32768 Bytes */ +#define MCFDMA_DCR_SAA 0x0100 /* Single Address Access */ +#define MCFDMA_DCR_S_RW 0x0080 /* SAA read/write value */ +#define MCFDMA_DCR_SINC 0x0040 /* Source addr inc enable */ +#define MCFDMA_DCR_SSIZE_MASK 0x0030 /* Src xfer size */ +#define MCFDMA_DCR_SSIZE_LONG 0x0000 /* Src xfer size, 00 = longw */ +#define MCFDMA_DCR_SSIZE_BYTE 0x0010 /* Src xfer size, 01 = byte */ +#define MCFDMA_DCR_SSIZE_WORD 0x0020 /* Src xfer size, 10 = word */ +#define MCFDMA_DCR_SSIZE_LINE 0x0030 /* Src xfer size, 11 = line */ +#define MCFDMA_DCR_DINC 0x0008 /* Dest addr inc enable */ +#define MCFDMA_DCR_DSIZE_MASK 0x0006 /* Dest xfer size */ +#define MCFDMA_DCR_DSIZE_LONG 0x0000 /* Dest xfer size, 00 = long */ +#define MCFDMA_DCR_DSIZE_BYTE 0x0002 /* Dest xfer size, 01 = byte */ +#define MCFDMA_DCR_DSIZE_WORD 0x0004 /* Dest xfer size, 10 = word */ +#define MCFDMA_DCR_DSIZE_LINE 0x0006 /* Dest xfer size, 11 = line */ +#define MCFDMA_DCR_START 0x0001 /* Start transfer */ + +/* + * Bit definitions for the DMA Status Register (DSR). + */ +#define MCFDMA_DSR_CE 0x40 /* Config error */ +#define MCFDMA_DSR_BES 0x20 /* Bus Error on source */ +#define MCFDMA_DSR_BED 0x10 /* Bus Error on dest */ +#define MCFDMA_DSR_REQ 0x04 /* Requests remaining */ +#define MCFDMA_DSR_BSY 0x02 /* Busy */ +#define MCFDMA_DSR_DONE 0x01 /* DMA transfer complete */ + +#else /* This is an MCF5272 */ + +#define MCFDMA_DMR 0x00 /* Mode Register (r/w) */ +#define MCFDMA_DIR 0x03 /* Interrupt trigger register (r/w) */ +#define MCFDMA_DSAR 0x03 /* Source Address register (r/w) */ +#define MCFDMA_DDAR 0x04 /* Destination Address register (r/w) */ +#define MCFDMA_DBCR 0x02 /* Byte Count Register (r/w) */ + +/* Bit definitions for the DMA Mode Register (DMR) */ +#define MCFDMA_DMR_RESET 0x80000000L /* Reset bit */ +#define MCFDMA_DMR_EN 0x40000000L /* DMA enable */ +#define MCFDMA_DMR_RQM 0x000C0000L /* Request Mode Mask */ +#define MCFDMA_DMR_RQM_DUAL 0x000C0000L /* Dual address mode, the only valid mode */ +#define MCFDMA_DMR_DSTM 0x00002000L /* Destination addressing mask */ +#define MCFDMA_DMR_DSTM_SA 0x00000000L /* Destination uses static addressing */ +#define MCFDMA_DMR_DSTM_IA 0x00002000L /* Destination uses incremental addressing */ +#define MCFDMA_DMR_DSTT_UD 0x00000400L /* Destination is user data */ +#define MCFDMA_DMR_DSTT_UC 0x00000800L /* Destination is user code */ +#define MCFDMA_DMR_DSTT_SD 0x00001400L /* Destination is supervisor data */ +#define MCFDMA_DMR_DSTT_SC 0x00001800L /* Destination is supervisor code */ +#define MCFDMA_DMR_DSTS_OFF 0x8 /* offset to the destination size bits */ +#define MCFDMA_DMR_DSTS_LONG 0x00000000L /* Long destination size */ +#define MCFDMA_DMR_DSTS_BYTE 0x00000100L /* Byte destination size */ +#define MCFDMA_DMR_DSTS_WORD 0x00000200L /* Word destination size */ +#define MCFDMA_DMR_DSTS_LINE 0x00000300L /* Line destination size */ +#define MCFDMA_DMR_SRCM 0x00000020L /* Source addressing mask */ +#define MCFDMA_DMR_SRCM_SA 0x00000000L /* Source uses static addressing */ +#define MCFDMA_DMR_SRCM_IA 0x00000020L /* Source uses incremental addressing */ +#define MCFDMA_DMR_SRCT_UD 0x00000004L /* Source is user data */ +#define MCFDMA_DMR_SRCT_UC 0x00000008L /* Source is user code */ +#define MCFDMA_DMR_SRCT_SD 0x00000014L /* Source is supervisor data */ +#define MCFDMA_DMR_SRCT_SC 0x00000018L /* Source is supervisor code */ +#define MCFDMA_DMR_SRCS_OFF 0x0 /* Offset to the source size bits */ +#define MCFDMA_DMR_SRCS_LONG 0x00000000L /* Long source size */ +#define MCFDMA_DMR_SRCS_BYTE 0x00000001L /* Byte source size */ +#define MCFDMA_DMR_SRCS_WORD 0x00000002L /* Word source size */ +#define MCFDMA_DMR_SRCS_LINE 0x00000003L /* Line source size */ + +/* Bit definitions for the DMA interrupt register (DIR) */ +#define MCFDMA_DIR_INVEN 0x1000 /* Invalid Combination interrupt enable */ +#define MCFDMA_DIR_ASCEN 0x0800 /* Address Sequence Complete (Completion) interrupt enable */ +#define MCFDMA_DIR_TEEN 0x0200 /* Transfer Error interrupt enable */ +#define MCFDMA_DIR_TCEN 0x0100 /* Transfer Complete (a bus transfer, that is) interrupt enable */ +#define MCFDMA_DIR_INV 0x0010 /* Invalid Combination */ +#define MCFDMA_DIR_ASC 0x0008 /* Address Sequence Complete (DMA Completion) */ +#define MCFDMA_DIR_TE 0x0002 /* Transfer Error */ +#define MCFDMA_DIR_TC 0x0001 /* Transfer Complete */ + +#endif /* !defined(CONFIG_M5272) */ + +/****************************************************************************/ +#endif /* mcfdma_h */ diff --git a/arch/m68knommu/include/asm/mcfmbus.h b/arch/m68knommu/include/asm/mcfmbus.h new file mode 100644 index 000000000000..319899c47a2c --- /dev/null +++ b/arch/m68knommu/include/asm/mcfmbus.h @@ -0,0 +1,77 @@ +/****************************************************************************/ + +/* + * mcfmbus.h -- Coldfire MBUS support defines. + * + * (C) Copyright 1999, Martin Floeer (mfloeer@axcent.de) + */ + +/****************************************************************************/ + + +#ifndef mcfmbus_h +#define mcfmbus_h + + +#define MCFMBUS_BASE 0x280 +#define MCFMBUS_IRQ_VECTOR 0x19 +#define MCFMBUS_IRQ 0x1 +#define MCFMBUS_CLK 0x3f +#define MCFMBUS_IRQ_LEVEL 0x07 /*IRQ Level 1*/ +#define MCFMBUS_ADDRESS 0x01 + + +/* +* Define the 5307 MBUS register set addresses +*/ + +#define MCFMBUS_MADR 0x00 +#define MCFMBUS_MFDR 0x04 +#define MCFMBUS_MBCR 0x08 +#define MCFMBUS_MBSR 0x0C +#define MCFMBUS_MBDR 0x10 + + +#define MCFMBUS_MADR_ADDR(a) (((a)&0x7F)<<0x01) /*Slave Address*/ + +#define MCFMBUS_MFDR_MBC(a) ((a)&0x3F) /*M-Bus Clock*/ + +/* +* Define bit flags in Control Register +*/ + +#define MCFMBUS_MBCR_MEN (0x80) /* M-Bus Enable */ +#define MCFMBUS_MBCR_MIEN (0x40) /* M-Bus Interrupt Enable */ +#define MCFMBUS_MBCR_MSTA (0x20) /* Master/Slave Mode Select Bit */ +#define MCFMBUS_MBCR_MTX (0x10) /* Transmit/Rcv Mode Select Bit */ +#define MCFMBUS_MBCR_TXAK (0x08) /* Transmit Acknowledge Enable */ +#define MCFMBUS_MBCR_RSTA (0x04) /* Repeat Start */ + +/* +* Define bit flags in Status Register +*/ + +#define MCFMBUS_MBSR_MCF (0x80) /* Data Transfer Complete */ +#define MCFMBUS_MBSR_MAAS (0x40) /* Addressed as a Slave */ +#define MCFMBUS_MBSR_MBB (0x20) /* Bus Busy */ +#define MCFMBUS_MBSR_MAL (0x10) /* Arbitration Lost */ +#define MCFMBUS_MBSR_SRW (0x04) /* Slave Transmit */ +#define MCFMBUS_MBSR_MIF (0x02) /* M-Bus Interrupt */ +#define MCFMBUS_MBSR_RXAK (0x01) /* No Acknowledge Received */ + +/* +* Define bit flags in DATA I/O Register +*/ + +#define MCFMBUS_MBDR_READ (0x01) /* 1=read 0=write MBUS */ + +#define MBUSIOCSCLOCK 1 +#define MBUSIOCGCLOCK 2 +#define MBUSIOCSADDR 3 +#define MBUSIOCGADDR 4 +#define MBUSIOCSSLADDR 5 +#define MBUSIOCGSLADDR 6 +#define MBUSIOCSSUBADDR 7 +#define MBUSIOCGSUBADDR 8 + +#endif diff --git a/arch/m68knommu/include/asm/mcfne.h b/arch/m68knommu/include/asm/mcfne.h new file mode 100644 index 000000000000..431f63aadd0e --- /dev/null +++ b/arch/m68knommu/include/asm/mcfne.h @@ -0,0 +1,325 @@ +/****************************************************************************/ + +/* + * mcfne.h -- NE2000 in ColdFire eval boards. + * + * (C) Copyright 1999-2000, Greg Ungerer (gerg@snapgear.com) + * (C) Copyright 2000, Lineo (www.lineo.com) + * (C) Copyright 2001, SnapGear (www.snapgear.com) + * + * 19990409 David W. Miller Converted from m5206ne.h for 5307 eval board + * + * Hacked support for m5206e Cadre III evaluation board + * Fred Stevens (fred.stevens@pemstar.com) 13 April 1999 + */ + +/****************************************************************************/ +#ifndef mcfne_h +#define mcfne_h +/****************************************************************************/ + + +/* + * Support for NE2000 clones devices in ColdFire based boards. + * Not all boards address these parts the same way, some use a + * direct addressing method, others use a side-band address space + * to access odd address registers, some require byte swapping + * others do not. + */ +#define BSWAP(w) (((w) << 8) | ((w) >> 8)) +#define RSWAP(w) (w) + + +/* + * Define the basic hardware resources of NE2000 boards. + */ + +#if defined(CONFIG_ARN5206) +#define NE2000_ADDR 0x40000300 +#define NE2000_ODDOFFSET 0x00010000 +#define NE2000_IRQ_VECTOR 0xf0 +#define NE2000_IRQ_PRIORITY 2 +#define NE2000_IRQ_LEVEL 4 +#define NE2000_BYTE volatile unsigned short +#endif + +#if defined(CONFIG_M5206eC3) +#define NE2000_ADDR 0x40000300 +#define NE2000_ODDOFFSET 0x00010000 +#define NE2000_IRQ_VECTOR 0x1c +#define NE2000_IRQ_PRIORITY 2 +#define NE2000_IRQ_LEVEL 4 +#define NE2000_BYTE volatile unsigned short +#endif + +#if defined(CONFIG_M5206e) && defined(CONFIG_NETtel) +#define NE2000_ADDR 0x30000300 +#define NE2000_IRQ_VECTOR 25 +#define NE2000_IRQ_PRIORITY 1 +#define NE2000_IRQ_LEVEL 3 +#define NE2000_BYTE volatile unsigned char +#endif + +#if defined(CONFIG_M5307C3) +#define NE2000_ADDR 0x40000300 +#define NE2000_ODDOFFSET 0x00010000 +#define NE2000_IRQ_VECTOR 0x1b +#define NE2000_BYTE volatile unsigned short +#endif + +#if defined(CONFIG_M5272) && defined(CONFIG_NETtel) +#define NE2000_ADDR 0x30600300 +#define NE2000_ODDOFFSET 0x00008000 +#define NE2000_IRQ_VECTOR 67 +#undef BSWAP +#define BSWAP(w) (w) +#define NE2000_BYTE volatile unsigned short +#undef RSWAP +#define RSWAP(w) (((w) << 8) | ((w) >> 8)) +#endif + +#if defined(CONFIG_M5307) && defined(CONFIG_NETtel) +#define NE2000_ADDR0 0x30600300 +#define NE2000_ADDR1 0x30800300 +#define NE2000_ODDOFFSET 0x00008000 +#define NE2000_IRQ_VECTOR0 27 +#define NE2000_IRQ_VECTOR1 29 +#undef BSWAP +#define BSWAP(w) (w) +#define NE2000_BYTE volatile unsigned short +#undef RSWAP +#define RSWAP(w) (((w) << 8) | ((w) >> 8)) +#endif + +#if defined(CONFIG_M5307) && defined(CONFIG_SECUREEDGEMP3) +#define NE2000_ADDR 0x30600300 +#define NE2000_ODDOFFSET 0x00008000 +#define NE2000_IRQ_VECTOR 27 +#undef BSWAP +#define BSWAP(w) (w) +#define NE2000_BYTE volatile unsigned short +#undef RSWAP +#define RSWAP(w) (((w) << 8) | ((w) >> 8)) +#endif + +#if defined(CONFIG_ARN5307) +#define NE2000_ADDR 0xfe600300 +#define NE2000_ODDOFFSET 0x00010000 +#define NE2000_IRQ_VECTOR 0x1b +#define NE2000_IRQ_PRIORITY 2 +#define NE2000_IRQ_LEVEL 3 +#define NE2000_BYTE volatile unsigned short +#endif + +#if defined(CONFIG_M5407C3) +#define NE2000_ADDR 0x40000300 +#define NE2000_ODDOFFSET 0x00010000 +#define NE2000_IRQ_VECTOR 0x1b +#define NE2000_BYTE volatile unsigned short +#endif + +/****************************************************************************/ + +/* + * Side-band address space for odd address requires re-mapping + * many of the standard ISA access functions. + */ +#ifdef NE2000_ODDOFFSET + +#undef outb +#undef outb_p +#undef inb +#undef inb_p +#undef outsb +#undef outsw +#undef insb +#undef insw + +#define outb ne2000_outb +#define inb ne2000_inb +#define outb_p ne2000_outb +#define inb_p ne2000_inb +#define outsb ne2000_outsb +#define outsw ne2000_outsw +#define insb ne2000_insb +#define insw ne2000_insw + + +#ifndef COLDFIRE_NE2000_FUNCS + +void ne2000_outb(unsigned int val, unsigned int addr); +int ne2000_inb(unsigned int addr); +void ne2000_insb(unsigned int addr, void *vbuf, int unsigned long len); +void ne2000_insw(unsigned int addr, void *vbuf, unsigned long len); +void ne2000_outsb(unsigned int addr, void *vbuf, unsigned long len); +void ne2000_outsw(unsigned int addr, void *vbuf, unsigned long len); + +#else + +/* + * This macro converts a conventional register address into the + * real memory pointer of the mapped NE2000 device. + * On most NE2000 implementations on ColdFire boards the chip is + * mapped in kinda funny, due to its ISA heritage. + */ +#define NE2000_PTR(addr) ((addr&0x1)?(NE2000_ODDOFFSET+addr-1):(addr)) +#define NE2000_DATA_PTR(addr) (addr) + + +void ne2000_outb(unsigned int val, unsigned int addr) +{ + NE2000_BYTE *rp; + + rp = (NE2000_BYTE *) NE2000_PTR(addr); + *rp = RSWAP(val); +} + +int ne2000_inb(unsigned int addr) +{ + NE2000_BYTE *rp, val; + + rp = (NE2000_BYTE *) NE2000_PTR(addr); + val = *rp; + return((int) ((NE2000_BYTE) RSWAP(val))); +} + +void ne2000_insb(unsigned int addr, void *vbuf, int unsigned long len) +{ + NE2000_BYTE *rp, val; + unsigned char *buf; + + buf = (unsigned char *) vbuf; + rp = (NE2000_BYTE *) NE2000_DATA_PTR(addr); + for (; (len > 0); len--) { + val = *rp; + *buf++ = RSWAP(val); + } +} + +void ne2000_insw(unsigned int addr, void *vbuf, unsigned long len) +{ + volatile unsigned short *rp; + unsigned short w, *buf; + + buf = (unsigned short *) vbuf; + rp = (volatile unsigned short *) NE2000_DATA_PTR(addr); + for (; (len > 0); len--) { + w = *rp; + *buf++ = BSWAP(w); + } +} + +void ne2000_outsb(unsigned int addr, const void *vbuf, unsigned long len) +{ + NE2000_BYTE *rp, val; + unsigned char *buf; + + buf = (unsigned char *) vbuf; + rp = (NE2000_BYTE *) NE2000_DATA_PTR(addr); + for (; (len > 0); len--) { + val = *buf++; + *rp = RSWAP(val); + } +} + +void ne2000_outsw(unsigned int addr, const void *vbuf, unsigned long len) +{ + volatile unsigned short *rp; + unsigned short w, *buf; + + buf = (unsigned short *) vbuf; + rp = (volatile unsigned short *) NE2000_DATA_PTR(addr); + for (; (len > 0); len--) { + w = *buf++; + *rp = BSWAP(w); + } +} + +#endif /* COLDFIRE_NE2000_FUNCS */ +#endif /* NE2000_OFFOFFSET */ + +/****************************************************************************/ + +#ifdef COLDFIRE_NE2000_FUNCS + +/* + * Lastly the interrupt set up code... + * Minor differences between the different board types. + */ + +#if defined(CONFIG_ARN5206) +void ne2000_irqsetup(int irq) +{ + volatile unsigned char *icrp; + + icrp = (volatile unsigned char *) (MCF_MBAR + MCFSIM_ICR4); + *icrp = MCFSIM_ICR_LEVEL4 | MCFSIM_ICR_PRI2; + mcf_setimr(mcf_getimr() & ~MCFSIM_IMR_EINT4); +} +#endif + +#if defined(CONFIG_M5206eC3) +void ne2000_irqsetup(int irq) +{ + volatile unsigned char *icrp; + + icrp = (volatile unsigned char *) (MCF_MBAR + MCFSIM_ICR4); + *icrp = MCFSIM_ICR_LEVEL4 | MCFSIM_ICR_PRI2 | MCFSIM_ICR_AUTOVEC; + mcf_setimr(mcf_getimr() & ~MCFSIM_IMR_EINT4); +} +#endif + +#if defined(CONFIG_M5206e) && defined(CONFIG_NETtel) +void ne2000_irqsetup(int irq) +{ + mcf_autovector(irq); +} +#endif + +#if defined(CONFIG_M5272) && defined(CONFIG_NETtel) +void ne2000_irqsetup(int irq) +{ + volatile unsigned long *icrp; + volatile unsigned long *pitr; + + /* The NE2000 device uses external IRQ3 */ + icrp = (volatile unsigned long *) (MCF_MBAR + MCFSIM_ICR1); + *icrp = (*icrp & 0x77077777) | 0x00d00000; + + pitr = (volatile unsigned long *) (MCF_MBAR + MCFSIM_PITR); + *pitr = *pitr | 0x20000000; +} + +void ne2000_irqack(int irq) +{ + volatile unsigned long *icrp; + + /* The NE2000 device uses external IRQ3 */ + icrp = (volatile unsigned long *) (MCF_MBAR + MCFSIM_ICR1); + *icrp = (*icrp & 0x77777777) | 0x00800000; +} +#endif + +#if defined(CONFIG_M5307) || defined(CONFIG_M5407) +#if defined(CONFIG_NETtel) || defined(CONFIG_SECUREEDGEMP3) + +void ne2000_irqsetup(int irq) +{ + mcf_setimr(mcf_getimr() & ~MCFSIM_IMR_EINT3); + mcf_autovector(irq); +} + +#else + +void ne2000_irqsetup(int irq) +{ + mcf_setimr(mcf_getimr() & ~MCFSIM_IMR_EINT3); +} + +#endif /* ! CONFIG_NETtel || CONFIG_SECUREEDGEMP3 */ +#endif /* CONFIG_M5307 || CONFIG_M5407 */ + +#endif /* COLDFIRE_NE2000_FUNCS */ + +/****************************************************************************/ +#endif /* mcfne_h */ diff --git a/arch/m68knommu/include/asm/mcfpci.h b/arch/m68knommu/include/asm/mcfpci.h new file mode 100644 index 000000000000..f1507dd06ec6 --- /dev/null +++ b/arch/m68knommu/include/asm/mcfpci.h @@ -0,0 +1,119 @@ +/****************************************************************************/ + +/* + * mcfpci.h -- PCI bridge on ColdFire eval boards. + * + * (C) Copyright 2000, Greg Ungerer (gerg@snapgear.com) + * (C) Copyright 2000, Lineo Inc. (www.lineo.com) + */ + +/****************************************************************************/ +#ifndef mcfpci_h +#define mcfpci_h +/****************************************************************************/ + + +#ifdef CONFIG_PCI + +/* + * Address regions in the PCI address space are not mapped into the + * normal memory space of the ColdFire. They must be accessed via + * handler routines. This is easy for I/O space (inb/outb/etc) but + * needs some code changes to support ordinary memory. Interrupts + * also need to be vectored through the PCI handler first, then it + * will call the actual driver sub-handlers. + */ + +/* + * Un-define all the standard I/O access routines. + */ +#undef inb +#undef inw +#undef inl +#undef inb_p +#undef inw_p +#undef insb +#undef insw +#undef insl +#undef outb +#undef outw +#undef outl +#undef outb_p +#undef outw_p +#undef outsb +#undef outsw +#undef outsl + +#undef request_irq +#undef free_irq + +#undef bus_to_virt +#undef virt_to_bus + + +/* + * Re-direct all I/O memory accesses functions to PCI specific ones. + */ +#define inb pci_inb +#define inw pci_inw +#define inl pci_inl +#define inb_p pci_inb +#define inw_p pci_inw +#define insb pci_insb +#define insw pci_insw +#define insl pci_insl + +#define outb pci_outb +#define outw pci_outw +#define outl pci_outl +#define outb_p pci_outb +#define outw_p pci_outw +#define outsb pci_outsb +#define outsw pci_outsw +#define outsl pci_outsl + +#define request_irq pci_request_irq +#define free_irq pci_free_irq + +#define virt_to_bus pci_virt_to_bus +#define bus_to_virt pci_bus_to_virt + +#define CONFIG_COMEMPCI 1 + + +/* + * Prototypes of the real PCI functions (defined in bios32.c). + */ +unsigned char pci_inb(unsigned int addr); +unsigned short pci_inw(unsigned int addr); +unsigned int pci_inl(unsigned int addr); +void pci_insb(void *addr, void *buf, int len); +void pci_insw(void *addr, void *buf, int len); +void pci_insl(void *addr, void *buf, int len); + +void pci_outb(unsigned char val, unsigned int addr); +void pci_outw(unsigned short val, unsigned int addr); +void pci_outl(unsigned int val, unsigned int addr); +void pci_outsb(void *addr, void *buf, int len); +void pci_outsw(void *addr, void *buf, int len); +void pci_outsl(void *addr, void *buf, int len); + +int pci_request_irq(unsigned int irq, + void (*handler)(int, void *, struct pt_regs *), + unsigned long flags, + const char *device, + void *dev_id); +void pci_free_irq(unsigned int irq, void *dev_id); + +void *pci_bmalloc(int size); +void pci_bmfree(void *bmp, int len); +void pci_copytoshmem(unsigned long bmp, void *src, int size); +void pci_copyfromshmem(void *dst, unsigned long bmp, int size); +unsigned long pci_virt_to_bus(volatile void *address); +void *pci_bus_to_virt(unsigned long address); +void pci_bmcpyto(void *dst, void *src, int len); +void pci_bmcpyfrom(void *dst, void *src, int len); + +#endif /* CONFIG_PCI */ +/****************************************************************************/ +#endif /* mcfpci_h */ diff --git a/arch/m68knommu/include/asm/mcfpit.h b/arch/m68knommu/include/asm/mcfpit.h new file mode 100644 index 000000000000..f570cf64fd29 --- /dev/null +++ b/arch/m68knommu/include/asm/mcfpit.h @@ -0,0 +1,64 @@ +/****************************************************************************/ + +/* + * mcfpit.h -- ColdFire internal PIT timer support defines. + * + * (C) Copyright 2003, Greg Ungerer (gerg@snapgear.com) + */ + +/****************************************************************************/ +#ifndef mcfpit_h +#define mcfpit_h +/****************************************************************************/ + + +/* + * Get address specific defines for the 5270/5271, 5280/5282, and 5208. + */ +#if defined(CONFIG_M520x) +#define MCFPIT_BASE1 0x00080000 /* Base address of TIMER1 */ +#define MCFPIT_BASE2 0x00084000 /* Base address of TIMER2 */ +#else +#define MCFPIT_BASE1 0x00150000 /* Base address of TIMER1 */ +#define MCFPIT_BASE2 0x00160000 /* Base address of TIMER2 */ +#define MCFPIT_BASE3 0x00170000 /* Base address of TIMER3 */ +#define MCFPIT_BASE4 0x00180000 /* Base address of TIMER4 */ +#endif + +/* + * Define the PIT timer register set addresses. + */ +#define MCFPIT_PCSR 0x0 /* PIT control register */ +#define MCFPIT_PMR 0x2 /* PIT modulus register */ +#define MCFPIT_PCNTR 0x4 /* PIT count register */ + +/* + * Bit definitions for the PIT Control and Status register. + */ +#define MCFPIT_PCSR_CLK1 0x0000 /* System clock divisor */ +#define MCFPIT_PCSR_CLK2 0x0100 /* System clock divisor */ +#define MCFPIT_PCSR_CLK4 0x0200 /* System clock divisor */ +#define MCFPIT_PCSR_CLK8 0x0300 /* System clock divisor */ +#define MCFPIT_PCSR_CLK16 0x0400 /* System clock divisor */ +#define MCFPIT_PCSR_CLK32 0x0500 /* System clock divisor */ +#define MCFPIT_PCSR_CLK64 0x0600 /* System clock divisor */ +#define MCFPIT_PCSR_CLK128 0x0700 /* System clock divisor */ +#define MCFPIT_PCSR_CLK256 0x0800 /* System clock divisor */ +#define MCFPIT_PCSR_CLK512 0x0900 /* System clock divisor */ +#define MCFPIT_PCSR_CLK1024 0x0a00 /* System clock divisor */ +#define MCFPIT_PCSR_CLK2048 0x0b00 /* System clock divisor */ +#define MCFPIT_PCSR_CLK4096 0x0c00 /* System clock divisor */ +#define MCFPIT_PCSR_CLK8192 0x0d00 /* System clock divisor */ +#define MCFPIT_PCSR_CLK16384 0x0e00 /* System clock divisor */ +#define MCFPIT_PCSR_CLK32768 0x0f00 /* System clock divisor */ +#define MCFPIT_PCSR_DOZE 0x0040 /* Clock run in doze mode */ +#define MCFPIT_PCSR_HALTED 0x0020 /* Clock run in halt mode */ +#define MCFPIT_PCSR_OVW 0x0010 /* Overwrite PIT counter now */ +#define MCFPIT_PCSR_PIE 0x0008 /* Enable PIT interrupt */ +#define MCFPIT_PCSR_PIF 0x0004 /* PIT interrupt flag */ +#define MCFPIT_PCSR_RLD 0x0002 /* Reload counter */ +#define MCFPIT_PCSR_EN 0x0001 /* Enable PIT */ +#define MCFPIT_PCSR_DISABLE 0x0000 /* Disable PIT */ + +/****************************************************************************/ +#endif /* mcfpit_h */ diff --git a/arch/m68knommu/include/asm/mcfsim.h b/arch/m68knommu/include/asm/mcfsim.h new file mode 100644 index 000000000000..da3f2ceff3a4 --- /dev/null +++ b/arch/m68knommu/include/asm/mcfsim.h @@ -0,0 +1,126 @@ +/****************************************************************************/ + +/* + * mcfsim.h -- ColdFire System Integration Module support. + * + * (C) Copyright 1999-2003, Greg Ungerer (gerg@snapgear.com) + * (C) Copyright 2000, Lineo Inc. (www.lineo.com) + */ + +/****************************************************************************/ +#ifndef mcfsim_h +#define mcfsim_h +/****************************************************************************/ + + +/* + * Include 5204, 5206/e, 5235, 5249, 5270/5271, 5272, 5280/5282, + * 5307 or 5407 specific addresses. + */ +#if defined(CONFIG_M5206) || defined(CONFIG_M5206e) +#include +#elif defined(CONFIG_M520x) +#include +#elif defined(CONFIG_M523x) +#include +#elif defined(CONFIG_M5249) +#include +#elif defined(CONFIG_M527x) +#include +#elif defined(CONFIG_M5272) +#include +#elif defined(CONFIG_M528x) +#include +#elif defined(CONFIG_M5307) +#include +#elif defined(CONFIG_M532x) +#include +#elif defined(CONFIG_M5407) +#include +#endif + + +/* + * Define the base address of the SIM within the MBAR address space. + */ +#define MCFSIM_BASE 0x0 /* Base address of SIM */ + + +/* + * Bit definitions for the ICR family of registers. + */ +#define MCFSIM_ICR_AUTOVEC 0x80 /* Auto-vectored intr */ +#define MCFSIM_ICR_LEVEL0 0x00 /* Level 0 intr */ +#define MCFSIM_ICR_LEVEL1 0x04 /* Level 1 intr */ +#define MCFSIM_ICR_LEVEL2 0x08 /* Level 2 intr */ +#define MCFSIM_ICR_LEVEL3 0x0c /* Level 3 intr */ +#define MCFSIM_ICR_LEVEL4 0x10 /* Level 4 intr */ +#define MCFSIM_ICR_LEVEL5 0x14 /* Level 5 intr */ +#define MCFSIM_ICR_LEVEL6 0x18 /* Level 6 intr */ +#define MCFSIM_ICR_LEVEL7 0x1c /* Level 7 intr */ + +#define MCFSIM_ICR_PRI0 0x00 /* Priority 0 intr */ +#define MCFSIM_ICR_PRI1 0x01 /* Priority 1 intr */ +#define MCFSIM_ICR_PRI2 0x02 /* Priority 2 intr */ +#define MCFSIM_ICR_PRI3 0x03 /* Priority 3 intr */ + +/* + * Bit definitions for the Interrupt Mask register (IMR). + */ +#define MCFSIM_IMR_EINT1 0x0002 /* External intr # 1 */ +#define MCFSIM_IMR_EINT2 0x0004 /* External intr # 2 */ +#define MCFSIM_IMR_EINT3 0x0008 /* External intr # 3 */ +#define MCFSIM_IMR_EINT4 0x0010 /* External intr # 4 */ +#define MCFSIM_IMR_EINT5 0x0020 /* External intr # 5 */ +#define MCFSIM_IMR_EINT6 0x0040 /* External intr # 6 */ +#define MCFSIM_IMR_EINT7 0x0080 /* External intr # 7 */ + +#define MCFSIM_IMR_SWD 0x0100 /* Software Watchdog intr */ +#define MCFSIM_IMR_TIMER1 0x0200 /* TIMER 1 intr */ +#define MCFSIM_IMR_TIMER2 0x0400 /* TIMER 2 intr */ +#define MCFSIM_IMR_MBUS 0x0800 /* MBUS intr */ +#define MCFSIM_IMR_UART1 0x1000 /* UART 1 intr */ +#define MCFSIM_IMR_UART2 0x2000 /* UART 2 intr */ + +#if defined(CONFIG_M5206e) +#define MCFSIM_IMR_DMA1 0x4000 /* DMA 1 intr */ +#define MCFSIM_IMR_DMA2 0x8000 /* DMA 2 intr */ +#elif defined(CONFIG_M5249) || defined(CONFIG_M5307) +#define MCFSIM_IMR_DMA0 0x4000 /* DMA 0 intr */ +#define MCFSIM_IMR_DMA1 0x8000 /* DMA 1 intr */ +#define MCFSIM_IMR_DMA2 0x10000 /* DMA 2 intr */ +#define MCFSIM_IMR_DMA3 0x20000 /* DMA 3 intr */ +#endif + +/* + * Mask for all of the SIM devices. Some parts have more or less + * SIM devices. This is a catchall for the sandard set. + */ +#ifndef MCFSIM_IMR_MASKALL +#define MCFSIM_IMR_MASKALL 0x3ffe /* All intr sources */ +#endif + + +/* + * PIT interrupt settings, if not found in mXXXXsim.h file. + */ +#ifndef ICR_INTRCONF +#define ICR_INTRCONF 0x2b /* PIT1 level 5, priority 3 */ +#endif +#ifndef MCFPIT_IMR +#define MCFPIT_IMR MCFINTC_IMRH +#endif +#ifndef MCFPIT_IMR_IBIT +#define MCFPIT_IMR_IBIT (1 << (MCFINT_PIT1 - 32)) +#endif + + +#ifndef __ASSEMBLY__ +/* + * Definition for the interrupt auto-vectoring support. + */ +extern void mcf_autovector(unsigned int vec); +#endif /* __ASSEMBLY__ */ + +/****************************************************************************/ +#endif /* mcfsim_h */ diff --git a/arch/m68knommu/include/asm/mcfsmc.h b/arch/m68knommu/include/asm/mcfsmc.h new file mode 100644 index 000000000000..2d7a4dbd9683 --- /dev/null +++ b/arch/m68knommu/include/asm/mcfsmc.h @@ -0,0 +1,187 @@ +/****************************************************************************/ + +/* + * mcfsmc.h -- SMC ethernet support for ColdFire environments. + * + * (C) Copyright 1999-2002, Greg Ungerer (gerg@snapgear.com) + * (C) Copyright 2000, Lineo Inc. (www.lineo.com) + */ + +/****************************************************************************/ +#ifndef mcfsmc_h +#define mcfsmc_h +/****************************************************************************/ + +/* + * None of the current ColdFire targets that use the SMC91x111 + * allow 8 bit accesses. So this code is 16bit access only. + */ + + +#undef outb +#undef inb +#undef outw +#undef outwd +#undef inw +#undef outl +#undef inl + +#undef outsb +#undef outsw +#undef outsl +#undef insb +#undef insw +#undef insl + +/* + * Re-defines for ColdFire environment... The SMC part is + * mapped into memory space, so remap the PC-style in/out + * routines to handle that. + */ +#define outb smc_outb +#define inb smc_inb +#define outw smc_outw +#define outwd smc_outwd +#define inw smc_inw +#define outl smc_outl +#define inl smc_inl + +#define outsb smc_outsb +#define outsw smc_outsw +#define outsl smc_outsl +#define insb smc_insb +#define insw smc_insw +#define insl smc_insl + + +static inline int smc_inb(unsigned int addr) +{ + register unsigned short w; + w = *((volatile unsigned short *) (addr & ~0x1)); + return(((addr & 0x1) ? w : (w >> 8)) & 0xff); +} + +static inline void smc_outw(unsigned int val, unsigned int addr) +{ + *((volatile unsigned short *) addr) = (val << 8) | (val >> 8); +} + +static inline int smc_inw(unsigned int addr) +{ + register unsigned short w; + w = *((volatile unsigned short *) addr); + return(((w << 8) | (w >> 8)) & 0xffff); +} + +static inline void smc_outl(unsigned long val, unsigned int addr) +{ + *((volatile unsigned long *) addr) = + ((val << 8) & 0xff000000) | ((val >> 8) & 0x00ff0000) | + ((val << 8) & 0x0000ff00) | ((val >> 8) & 0x000000ff); +} + +static inline void smc_outwd(unsigned int val, unsigned int addr) +{ + *((volatile unsigned short *) addr) = val; +} + + +/* + * The rep* functions are used to feed the data port with + * raw data. So we do not byte swap them when copying. + */ + +static inline void smc_insb(unsigned int addr, void *vbuf, int unsigned long len) +{ + volatile unsigned short *rp; + unsigned short *buf, *ebuf; + + buf = (unsigned short *) vbuf; + rp = (volatile unsigned short *) addr; + + /* Copy as words for as long as possible */ + for (ebuf = buf + (len >> 1); (buf < ebuf); ) + *buf++ = *rp; + + /* Lastly, handle left over byte */ + if (len & 0x1) + *((unsigned char *) buf) = (*rp >> 8) & 0xff; +} + +static inline void smc_insw(unsigned int addr, void *vbuf, unsigned long len) +{ + volatile unsigned short *rp; + unsigned short *buf, *ebuf; + + buf = (unsigned short *) vbuf; + rp = (volatile unsigned short *) addr; + for (ebuf = buf + len; (buf < ebuf); ) + *buf++ = *rp; +} + +static inline void smc_insl(unsigned int addr, void *vbuf, unsigned long len) +{ + volatile unsigned long *rp; + unsigned long *buf, *ebuf; + + buf = (unsigned long *) vbuf; + rp = (volatile unsigned long *) addr; + for (ebuf = buf + len; (buf < ebuf); ) + *buf++ = *rp; +} + +static inline void smc_outsw(unsigned int addr, const void *vbuf, unsigned long len) +{ + volatile unsigned short *rp; + unsigned short *buf, *ebuf; + + buf = (unsigned short *) vbuf; + rp = (volatile unsigned short *) addr; + for (ebuf = buf + len; (buf < ebuf); ) + *rp = *buf++; +} + +static inline void smc_outsl(unsigned int addr, void *vbuf, unsigned long len) +{ + volatile unsigned long *rp; + unsigned long *buf, *ebuf; + + buf = (unsigned long *) vbuf; + rp = (volatile unsigned long *) addr; + for (ebuf = buf + len; (buf < ebuf); ) + *rp = *buf++; +} + + +#ifdef CONFIG_NETtel +/* + * Re-map the address space of at least one of the SMC ethernet + * parts. Both parts power up decoding the same address, so we + * need to move one of them first, before doing enything else. + * + * We also increase the number of wait states for this part by one. + */ + +void smc_remap(unsigned int ioaddr) +{ + static int once = 0; + extern unsigned short ppdata; + if (once++ == 0) { + *((volatile unsigned short *)(MCF_MBAR+MCFSIM_PADDR)) = 0x00ec; + ppdata |= 0x0080; + *((volatile unsigned short *)(MCF_MBAR+MCFSIM_PADAT)) = ppdata; + outw(0x0001, ioaddr + BANK_SELECT); + outw(0x0001, ioaddr + BANK_SELECT); + outw(0x0067, ioaddr + BASE); + + ppdata &= ~0x0080; + *((volatile unsigned short *)(MCF_MBAR+MCFSIM_PADAT)) = ppdata; + } + + *((volatile unsigned short *)(MCF_MBAR+MCFSIM_CSCR3)) = 0x1180; +} + +#endif + +/****************************************************************************/ +#endif /* mcfsmc_h */ diff --git a/arch/m68knommu/include/asm/mcftimer.h b/arch/m68knommu/include/asm/mcftimer.h new file mode 100644 index 000000000000..0f90f6d2227a --- /dev/null +++ b/arch/m68knommu/include/asm/mcftimer.h @@ -0,0 +1,80 @@ +/****************************************************************************/ + +/* + * mcftimer.h -- ColdFire internal TIMER support defines. + * + * (C) Copyright 1999-2006, Greg Ungerer + * (C) Copyright 2000, Lineo Inc. (www.lineo.com) + */ + +/****************************************************************************/ +#ifndef mcftimer_h +#define mcftimer_h +/****************************************************************************/ + + +/* + * Get address specific defines for this ColdFire member. + */ +#if defined(CONFIG_M5206) || defined(CONFIG_M5206e) +#define MCFTIMER_BASE1 0x100 /* Base address of TIMER1 */ +#define MCFTIMER_BASE2 0x120 /* Base address of TIMER2 */ +#elif defined(CONFIG_M5272) +#define MCFTIMER_BASE1 0x200 /* Base address of TIMER1 */ +#define MCFTIMER_BASE2 0x220 /* Base address of TIMER2 */ +#define MCFTIMER_BASE3 0x240 /* Base address of TIMER4 */ +#define MCFTIMER_BASE4 0x260 /* Base address of TIMER3 */ +#elif defined(CONFIG_M5249) || defined(CONFIG_M5307) || defined(CONFIG_M5407) +#define MCFTIMER_BASE1 0x140 /* Base address of TIMER1 */ +#define MCFTIMER_BASE2 0x180 /* Base address of TIMER2 */ +#elif defined(CONFIG_M532x) +#define MCFTIMER_BASE1 0xfc070000 /* Base address of TIMER1 */ +#define MCFTIMER_BASE2 0xfc074000 /* Base address of TIMER2 */ +#define MCFTIMER_BASE3 0xfc078000 /* Base address of TIMER3 */ +#define MCFTIMER_BASE4 0xfc07c000 /* Base address of TIMER4 */ +#endif + + +/* + * Define the TIMER register set addresses. + */ +#define MCFTIMER_TMR 0x00 /* Timer Mode reg (r/w) */ +#define MCFTIMER_TRR 0x04 /* Timer Reference (r/w) */ +#define MCFTIMER_TCR 0x08 /* Timer Capture reg (r/w) */ +#define MCFTIMER_TCN 0x0C /* Timer Counter reg (r/w) */ +#if defined(CONFIG_M532x) +#define MCFTIMER_TER 0x03 /* Timer Event reg (r/w) */ +#else +#define MCFTIMER_TER 0x11 /* Timer Event reg (r/w) */ +#endif + +/* + * Bit definitions for the Timer Mode Register (TMR). + * Register bit flags are common accross ColdFires. + */ +#define MCFTIMER_TMR_PREMASK 0xff00 /* Prescalar mask */ +#define MCFTIMER_TMR_DISCE 0x0000 /* Disable capture */ +#define MCFTIMER_TMR_ANYCE 0x00c0 /* Capture any edge */ +#define MCFTIMER_TMR_FALLCE 0x0080 /* Capture fallingedge */ +#define MCFTIMER_TMR_RISECE 0x0040 /* Capture rising edge */ +#define MCFTIMER_TMR_ENOM 0x0020 /* Enable output toggle */ +#define MCFTIMER_TMR_DISOM 0x0000 /* Do single output pulse */ +#define MCFTIMER_TMR_ENORI 0x0010 /* Enable ref interrupt */ +#define MCFTIMER_TMR_DISORI 0x0000 /* Disable ref interrupt */ +#define MCFTIMER_TMR_RESTART 0x0008 /* Restart counter */ +#define MCFTIMER_TMR_FREERUN 0x0000 /* Free running counter */ +#define MCFTIMER_TMR_CLKTIN 0x0006 /* Input clock is TIN */ +#define MCFTIMER_TMR_CLK16 0x0004 /* Input clock is /16 */ +#define MCFTIMER_TMR_CLK1 0x0002 /* Input clock is /1 */ +#define MCFTIMER_TMR_CLKSTOP 0x0000 /* Stop counter */ +#define MCFTIMER_TMR_ENABLE 0x0001 /* Enable timer */ +#define MCFTIMER_TMR_DISABLE 0x0000 /* Disable timer */ + +/* + * Bit definitions for the Timer Event Registers (TER). + */ +#define MCFTIMER_TER_CAP 0x01 /* Capture event */ +#define MCFTIMER_TER_REF 0x02 /* Refernece event */ + +/****************************************************************************/ +#endif /* mcftimer_h */ diff --git a/arch/m68knommu/include/asm/mcfuart.h b/arch/m68knommu/include/asm/mcfuart.h new file mode 100644 index 000000000000..ef2293873612 --- /dev/null +++ b/arch/m68knommu/include/asm/mcfuart.h @@ -0,0 +1,216 @@ +/****************************************************************************/ + +/* + * mcfuart.h -- ColdFire internal UART support defines. + * + * (C) Copyright 1999-2003, Greg Ungerer (gerg@snapgear.com) + * (C) Copyright 2000, Lineo Inc. (www.lineo.com) + */ + +/****************************************************************************/ +#ifndef mcfuart_h +#define mcfuart_h +/****************************************************************************/ + +/* + * Define the base address of the UARTS within the MBAR address + * space. + */ +#if defined(CONFIG_M5272) +#define MCFUART_BASE1 0x100 /* Base address of UART1 */ +#define MCFUART_BASE2 0x140 /* Base address of UART2 */ +#elif defined(CONFIG_M5206) || defined(CONFIG_M5206e) +#if defined(CONFIG_NETtel) +#define MCFUART_BASE1 0x180 /* Base address of UART1 */ +#define MCFUART_BASE2 0x140 /* Base address of UART2 */ +#else +#define MCFUART_BASE1 0x140 /* Base address of UART1 */ +#define MCFUART_BASE2 0x180 /* Base address of UART2 */ +#endif +#elif defined(CONFIG_M523x) || defined(CONFIG_M527x) || defined(CONFIG_M528x) +#define MCFUART_BASE1 0x200 /* Base address of UART1 */ +#define MCFUART_BASE2 0x240 /* Base address of UART2 */ +#define MCFUART_BASE3 0x280 /* Base address of UART3 */ +#elif defined(CONFIG_M5249) || defined(CONFIG_M5307) || defined(CONFIG_M5407) +#if defined(CONFIG_NETtel) || defined(CONFIG_SECUREEDGEMP3) +#define MCFUART_BASE1 0x200 /* Base address of UART1 */ +#define MCFUART_BASE2 0x1c0 /* Base address of UART2 */ +#else +#define MCFUART_BASE1 0x1c0 /* Base address of UART1 */ +#define MCFUART_BASE2 0x200 /* Base address of UART2 */ +#endif +#elif defined(CONFIG_M520x) +#define MCFUART_BASE1 0x60000 /* Base address of UART1 */ +#define MCFUART_BASE2 0x64000 /* Base address of UART2 */ +#define MCFUART_BASE3 0x68000 /* Base address of UART2 */ +#elif defined(CONFIG_M532x) +#define MCFUART_BASE1 0xfc060000 /* Base address of UART1 */ +#define MCFUART_BASE2 0xfc064000 /* Base address of UART2 */ +#define MCFUART_BASE3 0xfc068000 /* Base address of UART3 */ +#endif + + +#include +#include + +struct mcf_platform_uart { + unsigned long mapbase; /* Physical address base */ + void __iomem *membase; /* Virtual address if mapped */ + unsigned int irq; /* Interrupt vector */ + unsigned int uartclk; /* UART clock rate */ +}; + +/* + * Define the ColdFire UART register set addresses. + */ +#define MCFUART_UMR 0x00 /* Mode register (r/w) */ +#define MCFUART_USR 0x04 /* Status register (r) */ +#define MCFUART_UCSR 0x04 /* Clock Select (w) */ +#define MCFUART_UCR 0x08 /* Command register (w) */ +#define MCFUART_URB 0x0c /* Receiver Buffer (r) */ +#define MCFUART_UTB 0x0c /* Transmit Buffer (w) */ +#define MCFUART_UIPCR 0x10 /* Input Port Change (r) */ +#define MCFUART_UACR 0x10 /* Auxiliary Control (w) */ +#define MCFUART_UISR 0x14 /* Interrupt Status (r) */ +#define MCFUART_UIMR 0x14 /* Interrupt Mask (w) */ +#define MCFUART_UBG1 0x18 /* Baud Rate MSB (r/w) */ +#define MCFUART_UBG2 0x1c /* Baud Rate LSB (r/w) */ +#ifdef CONFIG_M5272 +#define MCFUART_UTF 0x28 /* Transmitter FIFO (r/w) */ +#define MCFUART_URF 0x2c /* Receiver FIFO (r/w) */ +#define MCFUART_UFPD 0x30 /* Frac Prec. Divider (r/w) */ +#else +#define MCFUART_UIVR 0x30 /* Interrupt Vector (r/w) */ +#endif +#define MCFUART_UIPR 0x34 /* Input Port (r) */ +#define MCFUART_UOP1 0x38 /* Output Port Bit Set (w) */ +#define MCFUART_UOP0 0x3c /* Output Port Bit Reset (w) */ + + +/* + * Define bit flags in Mode Register 1 (MR1). + */ +#define MCFUART_MR1_RXRTS 0x80 /* Auto RTS flow control */ +#define MCFUART_MR1_RXIRQFULL 0x40 /* RX IRQ type FULL */ +#define MCFUART_MR1_RXIRQRDY 0x00 /* RX IRQ type RDY */ +#define MCFUART_MR1_RXERRBLOCK 0x20 /* RX block error mode */ +#define MCFUART_MR1_RXERRCHAR 0x00 /* RX char error mode */ + +#define MCFUART_MR1_PARITYNONE 0x10 /* No parity */ +#define MCFUART_MR1_PARITYEVEN 0x00 /* Even parity */ +#define MCFUART_MR1_PARITYODD 0x04 /* Odd parity */ +#define MCFUART_MR1_PARITYSPACE 0x08 /* Space parity */ +#define MCFUART_MR1_PARITYMARK 0x0c /* Mark parity */ + +#define MCFUART_MR1_CS5 0x00 /* 5 bits per char */ +#define MCFUART_MR1_CS6 0x01 /* 6 bits per char */ +#define MCFUART_MR1_CS7 0x02 /* 7 bits per char */ +#define MCFUART_MR1_CS8 0x03 /* 8 bits per char */ + +/* + * Define bit flags in Mode Register 2 (MR2). + */ +#define MCFUART_MR2_LOOPBACK 0x80 /* Loopback mode */ +#define MCFUART_MR2_REMOTELOOP 0xc0 /* Remote loopback mode */ +#define MCFUART_MR2_AUTOECHO 0x40 /* Automatic echo */ +#define MCFUART_MR2_TXRTS 0x20 /* Assert RTS on TX */ +#define MCFUART_MR2_TXCTS 0x10 /* Auto CTS flow control */ + +#define MCFUART_MR2_STOP1 0x07 /* 1 stop bit */ +#define MCFUART_MR2_STOP15 0x08 /* 1.5 stop bits */ +#define MCFUART_MR2_STOP2 0x0f /* 2 stop bits */ + +/* + * Define bit flags in Status Register (USR). + */ +#define MCFUART_USR_RXBREAK 0x80 /* Received BREAK */ +#define MCFUART_USR_RXFRAMING 0x40 /* Received framing error */ +#define MCFUART_USR_RXPARITY 0x20 /* Received parity error */ +#define MCFUART_USR_RXOVERRUN 0x10 /* Received overrun error */ +#define MCFUART_USR_TXEMPTY 0x08 /* Transmitter empty */ +#define MCFUART_USR_TXREADY 0x04 /* Transmitter ready */ +#define MCFUART_USR_RXFULL 0x02 /* Receiver full */ +#define MCFUART_USR_RXREADY 0x01 /* Receiver ready */ + +#define MCFUART_USR_RXERR (MCFUART_USR_RXBREAK | MCFUART_USR_RXFRAMING | \ + MCFUART_USR_RXPARITY | MCFUART_USR_RXOVERRUN) + +/* + * Define bit flags in Clock Select Register (UCSR). + */ +#define MCFUART_UCSR_RXCLKTIMER 0xd0 /* RX clock is timer */ +#define MCFUART_UCSR_RXCLKEXT16 0xe0 /* RX clock is external x16 */ +#define MCFUART_UCSR_RXCLKEXT1 0xf0 /* RX clock is external x1 */ + +#define MCFUART_UCSR_TXCLKTIMER 0x0d /* TX clock is timer */ +#define MCFUART_UCSR_TXCLKEXT16 0x0e /* TX clock is external x16 */ +#define MCFUART_UCSR_TXCLKEXT1 0x0f /* TX clock is external x1 */ + +/* + * Define bit flags in Command Register (UCR). + */ +#define MCFUART_UCR_CMDNULL 0x00 /* No command */ +#define MCFUART_UCR_CMDRESETMRPTR 0x10 /* Reset MR pointer */ +#define MCFUART_UCR_CMDRESETRX 0x20 /* Reset receiver */ +#define MCFUART_UCR_CMDRESETTX 0x30 /* Reset transmitter */ +#define MCFUART_UCR_CMDRESETERR 0x40 /* Reset error status */ +#define MCFUART_UCR_CMDRESETBREAK 0x50 /* Reset BREAK change */ +#define MCFUART_UCR_CMDBREAKSTART 0x60 /* Start BREAK */ +#define MCFUART_UCR_CMDBREAKSTOP 0x70 /* Stop BREAK */ + +#define MCFUART_UCR_TXNULL 0x00 /* No TX command */ +#define MCFUART_UCR_TXENABLE 0x04 /* Enable TX */ +#define MCFUART_UCR_TXDISABLE 0x08 /* Disable TX */ +#define MCFUART_UCR_RXNULL 0x00 /* No RX command */ +#define MCFUART_UCR_RXENABLE 0x01 /* Enable RX */ +#define MCFUART_UCR_RXDISABLE 0x02 /* Disable RX */ + +/* + * Define bit flags in Input Port Change Register (UIPCR). + */ +#define MCFUART_UIPCR_CTSCOS 0x10 /* CTS change of state */ +#define MCFUART_UIPCR_CTS 0x01 /* CTS value */ + +/* + * Define bit flags in Input Port Register (UIP). + */ +#define MCFUART_UIPR_CTS 0x01 /* CTS value */ + +/* + * Define bit flags in Output Port Registers (UOP). + * Clear bit by writing to UOP0, set by writing to UOP1. + */ +#define MCFUART_UOP_RTS 0x01 /* RTS set or clear */ + +/* + * Define bit flags in the Auxiliary Control Register (UACR). + */ +#define MCFUART_UACR_IEC 0x01 /* Input enable control */ + +/* + * Define bit flags in Interrupt Status Register (UISR). + * These same bits are used for the Interrupt Mask Register (UIMR). + */ +#define MCFUART_UIR_COS 0x80 /* Change of state (CTS) */ +#define MCFUART_UIR_DELTABREAK 0x04 /* Break start or stop */ +#define MCFUART_UIR_RXREADY 0x02 /* Receiver ready */ +#define MCFUART_UIR_TXREADY 0x01 /* Transmitter ready */ + +#ifdef CONFIG_M5272 +/* + * Define bit flags in the Transmitter FIFO Register (UTF). + */ +#define MCFUART_UTF_TXB 0x1f /* Transmitter data level */ +#define MCFUART_UTF_FULL 0x20 /* Transmitter fifo full */ +#define MCFUART_UTF_TXS 0xc0 /* Transmitter status */ + +/* + * Define bit flags in the Receiver FIFO Register (URF). + */ +#define MCFUART_URF_RXB 0x1f /* Receiver data level */ +#define MCFUART_URF_FULL 0x20 /* Receiver fifo full */ +#define MCFUART_URF_RXS 0xc0 /* Receiver status */ +#endif + +/****************************************************************************/ +#endif /* mcfuart_h */ diff --git a/arch/m68knommu/include/asm/mcfwdebug.h b/arch/m68knommu/include/asm/mcfwdebug.h new file mode 100644 index 000000000000..27f70e45d700 --- /dev/null +++ b/arch/m68knommu/include/asm/mcfwdebug.h @@ -0,0 +1,118 @@ +/****************************************************************************/ + +/* + * mcfdebug.h -- ColdFire Debug Module support. + * + * (C) Copyright 2001, Lineo Inc. (www.lineo.com) + */ + +/****************************************************************************/ +#ifndef mcfdebug_h +#define mcfdebug_h +/****************************************************************************/ + +/* Define the debug module registers */ +#define MCFDEBUG_CSR 0x0 /* Configuration status */ +#define MCFDEBUG_BAAR 0x5 /* BDM address attribute */ +#define MCFDEBUG_AATR 0x6 /* Address attribute trigger */ +#define MCFDEBUG_TDR 0x7 /* Trigger definition */ +#define MCFDEBUG_PBR 0x8 /* PC breakpoint */ +#define MCFDEBUG_PBMR 0x9 /* PC breakpoint mask */ +#define MCFDEBUG_ABHR 0xc /* High address breakpoint */ +#define MCFDEBUG_ABLR 0xd /* Low address breakpoint */ +#define MCFDEBUG_DBR 0xe /* Data breakpoint */ +#define MCFDEBUG_DBMR 0xf /* Data breakpoint mask */ + +/* Define some handy constants for the trigger definition register */ +#define MCFDEBUG_TDR_TRC_DISP 0x00000000 /* display on DDATA only */ +#define MCFDEBUG_TDR_TRC_HALT 0x40000000 /* Processor halt on BP */ +#define MCFDEBUG_TDR_TRC_INTR 0x80000000 /* Debug intr on BP */ +#define MCFDEBUG_TDR_LXT1 0x00004000 /* TDR level 1 */ +#define MCFDEBUG_TDR_LXT2 0x00008000 /* TDR level 2 */ +#define MCFDEBUG_TDR_EBL1 0x00002000 /* Enable breakpoint level 1 */ +#define MCFDEBUG_TDR_EBL2 0x20000000 /* Enable breakpoint level 2 */ +#define MCFDEBUG_TDR_EDLW1 0x00001000 /* Enable data BP longword */ +#define MCFDEBUG_TDR_EDLW2 0x10000000 +#define MCFDEBUG_TDR_EDWL1 0x00000800 /* Enable data BP lower word */ +#define MCFDEBUG_TDR_EDWL2 0x08000000 +#define MCFDEBUG_TDR_EDWU1 0x00000400 /* Enable data BP upper word */ +#define MCFDEBUG_TDR_EDWU2 0x04000000 +#define MCFDEBUG_TDR_EDLL1 0x00000200 /* Enable data BP low low byte */ +#define MCFDEBUG_TDR_EDLL2 0x02000000 +#define MCFDEBUG_TDR_EDLM1 0x00000100 /* Enable data BP low mid byte */ +#define MCFDEBUG_TDR_EDLM2 0x01000000 +#define MCFDEBUG_TDR_EDUM1 0x00000080 /* Enable data BP up mid byte */ +#define MCFDEBUG_TDR_EDUM2 0x00800000 +#define MCFDEBUG_TDR_EDUU1 0x00000040 /* Enable data BP up up byte */ +#define MCFDEBUG_TDR_EDUU2 0x00400000 +#define MCFDEBUG_TDR_DI1 0x00000020 /* Data BP invert */ +#define MCFDEBUG_TDR_DI2 0x00200000 +#define MCFDEBUG_TDR_EAI1 0x00000010 /* Enable address BP inverted */ +#define MCFDEBUG_TDR_EAI2 0x00100000 +#define MCFDEBUG_TDR_EAR1 0x00000008 /* Enable address BP range */ +#define MCFDEBUG_TDR_EAR2 0x00080000 +#define MCFDEBUG_TDR_EAL1 0x00000004 /* Enable address BP low */ +#define MCFDEBUG_TDR_EAL2 0x00040000 +#define MCFDEBUG_TDR_EPC1 0x00000002 /* Enable PC BP */ +#define MCFDEBUG_TDR_EPC2 0x00020000 +#define MCFDEBUG_TDR_PCI1 0x00000001 /* PC BP invert */ +#define MCFDEBUG_TDR_PCI2 0x00010000 + +/* Constants for the address attribute trigger register */ +#define MCFDEBUG_AAR_RESET 0x00000005 +/* Fields not yet implemented */ + +/* And some definitions for the writable sections of the CSR */ +#define MCFDEBUG_CSR_RESET 0x00100000 +#define MCFDEBUG_CSR_PSTCLK 0x00020000 /* PSTCLK disable */ +#define MCFDEBUG_CSR_IPW 0x00010000 /* Inhibit processor writes */ +#define MCFDEBUG_CSR_MAP 0x00008000 /* Processor refs in emul mode */ +#define MCFDEBUG_CSR_TRC 0x00004000 /* Emul mode on trace exception */ +#define MCFDEBUG_CSR_EMU 0x00002000 /* Force emulation mode */ +#define MCFDEBUG_CSR_DDC_READ 0x00000800 /* Debug data control */ +#define MCFDEBUG_CSR_DDC_WRITE 0x00001000 +#define MCFDEBUG_CSR_UHE 0x00000400 /* User mode halt enable */ +#define MCFDEBUG_CSR_BTB0 0x00000000 /* Branch target 0 bytes */ +#define MCFDEBUG_CSR_BTB2 0x00000100 /* Branch target 2 bytes */ +#define MCFDEBUG_CSR_BTB3 0x00000200 /* Branch target 3 bytes */ +#define MCFDEBUG_CSR_BTB4 0x00000300 /* Branch target 4 bytes */ +#define MCFDEBUG_CSR_NPL 0x00000040 /* Non-pipelined mode */ +#define MCFDEBUG_CSR_SSM 0x00000010 /* Single step mode */ + +/* Constants for the BDM address attribute register */ +#define MCFDEBUG_BAAR_RESET 0x00000005 +/* Fields not yet implemented */ + + +/* This routine wrappers up the wdebug asm instruction so that the register + * and value can be relatively easily specified. The biggest hassle here is + * that the debug module instructions (2 longs) must be long word aligned and + * some pointer fiddling is performed to ensure this. + */ +static inline void wdebug(int reg, unsigned long data) { + unsigned short dbg_spc[6]; + unsigned short *dbg; + + // Force alignment to long word boundary + dbg = (unsigned short *)((((unsigned long)dbg_spc) + 3) & 0xfffffffc); + + // Build up the debug instruction + dbg[0] = 0x2c80 | (reg & 0xf); + dbg[1] = (data >> 16) & 0xffff; + dbg[2] = data & 0xffff; + dbg[3] = 0; + + // Perform the wdebug instruction +#if 0 + // This strain is for gas which doesn't have the wdebug instructions defined + asm( "move.l %0, %%a0\n\t" + ".word 0xfbd0\n\t" + ".word 0x0003\n\t" + :: "g" (dbg) : "a0"); +#else + // And this is for when it does + asm( "wdebug (%0)" :: "a" (dbg)); +#endif +} + +#endif diff --git a/arch/m68knommu/include/asm/md.h b/arch/m68knommu/include/asm/md.h new file mode 100644 index 000000000000..d810c78de5ff --- /dev/null +++ b/arch/m68knommu/include/asm/md.h @@ -0,0 +1 @@ +#include diff --git a/arch/m68knommu/include/asm/mman.h b/arch/m68knommu/include/asm/mman.h new file mode 100644 index 000000000000..4846c682efed --- /dev/null +++ b/arch/m68knommu/include/asm/mman.h @@ -0,0 +1 @@ +#include diff --git a/arch/m68knommu/include/asm/mmu.h b/arch/m68knommu/include/asm/mmu.h new file mode 100644 index 000000000000..5fa6b68353ba --- /dev/null +++ b/arch/m68knommu/include/asm/mmu.h @@ -0,0 +1,11 @@ +#ifndef __M68KNOMMU_MMU_H +#define __M68KNOMMU_MMU_H + +/* Copyright (C) 2002, David McCullough */ + +typedef struct { + struct vm_list_struct *vmlist; + unsigned long end_brk; +} mm_context_t; + +#endif /* __M68KNOMMU_MMU_H */ diff --git a/arch/m68knommu/include/asm/mmu_context.h b/arch/m68knommu/include/asm/mmu_context.h new file mode 100644 index 000000000000..9ccee4278c97 --- /dev/null +++ b/arch/m68knommu/include/asm/mmu_context.h @@ -0,0 +1,33 @@ +#ifndef __M68KNOMMU_MMU_CONTEXT_H +#define __M68KNOMMU_MMU_CONTEXT_H + +#include +#include +#include +#include + +static inline void enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk) +{ +} + +static inline int +init_new_context(struct task_struct *tsk, struct mm_struct *mm) +{ + // mm->context = virt_to_phys(mm->pgd); + return(0); +} + +#define destroy_context(mm) do { } while(0) + +static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next, struct task_struct *tsk) +{ +} + +#define deactivate_mm(tsk,mm) do { } while (0) + +static inline void activate_mm(struct mm_struct *prev_mm, + struct mm_struct *next_mm) +{ +} + +#endif diff --git a/arch/m68knommu/include/asm/module.h b/arch/m68knommu/include/asm/module.h new file mode 100644 index 000000000000..2e45ab50b232 --- /dev/null +++ b/arch/m68knommu/include/asm/module.h @@ -0,0 +1,11 @@ +#ifndef ASM_M68KNOMMU_MODULE_H +#define ASM_M68KNOMMU_MODULE_H + +struct mod_arch_specific { +}; + +#define Elf_Shdr Elf32_Shdr +#define Elf_Sym Elf32_Sym +#define Elf_Ehdr Elf32_Ehdr + +#endif /* ASM_M68KNOMMU_MODULE_H */ diff --git a/arch/m68knommu/include/asm/movs.h b/arch/m68knommu/include/asm/movs.h new file mode 100644 index 000000000000..81a16779e833 --- /dev/null +++ b/arch/m68knommu/include/asm/movs.h @@ -0,0 +1 @@ +#include diff --git a/arch/m68knommu/include/asm/msgbuf.h b/arch/m68knommu/include/asm/msgbuf.h new file mode 100644 index 000000000000..bdfadec4d52d --- /dev/null +++ b/arch/m68knommu/include/asm/msgbuf.h @@ -0,0 +1 @@ +#include diff --git a/arch/m68knommu/include/asm/mutex.h b/arch/m68knommu/include/asm/mutex.h new file mode 100644 index 000000000000..458c1f7fbc18 --- /dev/null +++ b/arch/m68knommu/include/asm/mutex.h @@ -0,0 +1,9 @@ +/* + * Pull in the generic implementation for the mutex fastpath. + * + * TODO: implement optimized primitives instead, or leave the generic + * implementation in place, or pick the atomic_xchg() based generic + * implementation. (see asm-generic/mutex-xchg.h for details) + */ + +#include diff --git a/arch/m68knommu/include/asm/nettel.h b/arch/m68knommu/include/asm/nettel.h new file mode 100644 index 000000000000..0299f6a2deeb --- /dev/null +++ b/arch/m68knommu/include/asm/nettel.h @@ -0,0 +1,108 @@ +/****************************************************************************/ + +/* + * nettel.h -- Lineo (formerly Moreton Bay) NETtel support. + * + * (C) Copyright 1999-2000, Moreton Bay (www.moretonbay.com) + * (C) Copyright 2000-2001, Lineo Inc. (www.lineo.com) + * (C) Copyright 2001-2002, SnapGear Inc., (www.snapgear.com) + */ + +/****************************************************************************/ +#ifndef nettel_h +#define nettel_h +/****************************************************************************/ + + +/****************************************************************************/ +#ifdef CONFIG_NETtel +/****************************************************************************/ + +#ifdef CONFIG_COLDFIRE +#include +#include +#endif + +/*---------------------------------------------------------------------------*/ +#if defined(CONFIG_M5307) +/* + * NETtel/5307 based hardware first. DTR/DCD lines are wired to + * GPIO lines. Most of the LED's are driver through a latch + * connected to CS2. + */ +#define MCFPP_DCD1 0x0001 +#define MCFPP_DCD0 0x0002 +#define MCFPP_DTR1 0x0004 +#define MCFPP_DTR0 0x0008 + +#define NETtel_LEDADDR 0x30400000 + +#ifndef __ASSEMBLY__ + +extern volatile unsigned short ppdata; + +/* + * These functions defined to give quasi generic access to the + * PPIO bits used for DTR/DCD. + */ +static __inline__ unsigned int mcf_getppdata(void) +{ + volatile unsigned short *pp; + pp = (volatile unsigned short *) (MCF_MBAR + MCFSIM_PADAT); + return((unsigned int) *pp); +} + +static __inline__ void mcf_setppdata(unsigned int mask, unsigned int bits) +{ + volatile unsigned short *pp; + pp = (volatile unsigned short *) (MCF_MBAR + MCFSIM_PADAT); + ppdata = (ppdata & ~mask) | bits; + *pp = ppdata; +} +#endif + +/*---------------------------------------------------------------------------*/ +#elif defined(CONFIG_M5206e) +/* + * NETtel/5206e based hardware has leds on latch on CS3. + * No support modem for lines?? + */ +#define NETtel_LEDADDR 0x50000000 + +/*---------------------------------------------------------------------------*/ +#elif defined(CONFIG_M5272) +/* + * NETtel/5272 based hardware. DTR/DCD lines are wired to GPB lines. + */ +#define MCFPP_DCD0 0x0080 +#define MCFPP_DCD1 0x0000 /* Port 1 no DCD support */ +#define MCFPP_DTR0 0x0040 +#define MCFPP_DTR1 0x0000 /* Port 1 no DTR support */ + +#ifndef __ASSEMBLY__ +/* + * These functions defined to give quasi generic access to the + * PPIO bits used for DTR/DCD. + */ +static __inline__ unsigned int mcf_getppdata(void) +{ + volatile unsigned short *pp; + pp = (volatile unsigned short *) (MCF_MBAR + MCFSIM_PBDAT); + return((unsigned int) *pp); +} + +static __inline__ void mcf_setppdata(unsigned int mask, unsigned int bits) +{ + volatile unsigned short *pp; + pp = (volatile unsigned short *) (MCF_MBAR + MCFSIM_PBDAT); + *pp = (*pp & ~mask) | bits; +} +#endif + +#endif +/*---------------------------------------------------------------------------*/ + +/****************************************************************************/ +#endif /* CONFIG_NETtel */ +/****************************************************************************/ +#endif /* nettel_h */ diff --git a/arch/m68knommu/include/asm/openprom.h b/arch/m68knommu/include/asm/openprom.h new file mode 100644 index 000000000000..fdba7953ff9f --- /dev/null +++ b/arch/m68knommu/include/asm/openprom.h @@ -0,0 +1 @@ +#include diff --git a/arch/m68knommu/include/asm/oplib.h b/arch/m68knommu/include/asm/oplib.h new file mode 100644 index 000000000000..ce079dc332d9 --- /dev/null +++ b/arch/m68knommu/include/asm/oplib.h @@ -0,0 +1 @@ +#include diff --git a/arch/m68knommu/include/asm/page.h b/arch/m68knommu/include/asm/page.h new file mode 100644 index 000000000000..3a1ede4544cb --- /dev/null +++ b/arch/m68knommu/include/asm/page.h @@ -0,0 +1,77 @@ +#ifndef _M68KNOMMU_PAGE_H +#define _M68KNOMMU_PAGE_H + +/* PAGE_SHIFT determines the page size */ + +#define PAGE_SHIFT (12) +#define PAGE_SIZE (1UL << PAGE_SHIFT) +#define PAGE_MASK (~(PAGE_SIZE-1)) + +#include + +#ifndef __ASSEMBLY__ + +#define get_user_page(vaddr) __get_free_page(GFP_KERNEL) +#define free_user_page(page, addr) free_page(addr) + +#define clear_page(page) memset((page), 0, PAGE_SIZE) +#define copy_page(to,from) memcpy((to), (from), PAGE_SIZE) + +#define clear_user_page(page, vaddr, pg) clear_page(page) +#define copy_user_page(to, from, vaddr, pg) copy_page(to, from) + +#define __alloc_zeroed_user_highpage(movableflags, vma, vaddr) \ + alloc_page_vma(GFP_HIGHUSER | __GFP_ZERO | movableflags, vma, vaddr) +#define __HAVE_ARCH_ALLOC_ZEROED_USER_HIGHPAGE + +/* + * These are used to make use of C type-checking.. + */ +typedef struct { unsigned long pte; } pte_t; +typedef struct { unsigned long pmd[16]; } pmd_t; +typedef struct { unsigned long pgd; } pgd_t; +typedef struct { unsigned long pgprot; } pgprot_t; +typedef struct page *pgtable_t; + +#define pte_val(x) ((x).pte) +#define pmd_val(x) ((&x)->pmd[0]) +#define pgd_val(x) ((x).pgd) +#define pgprot_val(x) ((x).pgprot) + +#define __pte(x) ((pte_t) { (x) } ) +#define __pmd(x) ((pmd_t) { (x) } ) +#define __pgd(x) ((pgd_t) { (x) } ) +#define __pgprot(x) ((pgprot_t) { (x) } ) + +extern unsigned long memory_start; +extern unsigned long memory_end; + +#endif /* !__ASSEMBLY__ */ + +#include + +#define PAGE_OFFSET (PAGE_OFFSET_RAW) + +#ifndef __ASSEMBLY__ + +#define __pa(vaddr) virt_to_phys((void *)(vaddr)) +#define __va(paddr) phys_to_virt((unsigned long)(paddr)) + +#define virt_to_pfn(kaddr) (__pa(kaddr) >> PAGE_SHIFT) +#define pfn_to_virt(pfn) __va((pfn) << PAGE_SHIFT) + +#define virt_to_page(addr) (mem_map + (((unsigned long)(addr)-PAGE_OFFSET) >> PAGE_SHIFT)) +#define page_to_virt(page) ((((page) - mem_map) << PAGE_SHIFT) + PAGE_OFFSET) + +#define pfn_to_page(pfn) virt_to_page(pfn_to_virt(pfn)) +#define page_to_pfn(page) virt_to_pfn(page_to_virt(page)) +#define pfn_valid(pfn) ((pfn) < max_mapnr) + +#define virt_addr_valid(kaddr) (((void *)(kaddr) >= (void *)PAGE_OFFSET) && \ + ((void *)(kaddr) < (void *)memory_end)) + +#endif /* __ASSEMBLY__ */ + +#include + +#endif /* _M68KNOMMU_PAGE_H */ diff --git a/arch/m68knommu/include/asm/page_offset.h b/arch/m68knommu/include/asm/page_offset.h new file mode 100644 index 000000000000..d4e73e0ba646 --- /dev/null +++ b/arch/m68knommu/include/asm/page_offset.h @@ -0,0 +1,5 @@ + + +/* This handles the memory map.. */ +#define PAGE_OFFSET_RAW CONFIG_RAMBASE + diff --git a/arch/m68knommu/include/asm/param.h b/arch/m68knommu/include/asm/param.h new file mode 100644 index 000000000000..6044397adb64 --- /dev/null +++ b/arch/m68knommu/include/asm/param.h @@ -0,0 +1,22 @@ +#ifndef _M68KNOMMU_PARAM_H +#define _M68KNOMMU_PARAM_H + +#ifdef __KERNEL__ +#define HZ CONFIG_HZ +#define USER_HZ HZ +#define CLOCKS_PER_SEC (USER_HZ) +#endif + +#ifndef HZ +#define HZ 100 +#endif + +#define EXEC_PAGESIZE 4096 + +#ifndef NOGROUP +#define NOGROUP (-1) +#endif + +#define MAXHOSTNAMELEN 64 /* max length of hostname */ + +#endif /* _M68KNOMMU_PARAM_H */ diff --git a/arch/m68knommu/include/asm/pci.h b/arch/m68knommu/include/asm/pci.h new file mode 100644 index 000000000000..a13f3cc87451 --- /dev/null +++ b/arch/m68knommu/include/asm/pci.h @@ -0,0 +1,29 @@ +#ifndef M68KNOMMU_PCI_H +#define M68KNOMMU_PCI_H + +#include + +#ifdef CONFIG_COMEMPCI +/* + * These are pretty much arbitary with the CoMEM implementation. + * We have the whole address space to ourselves. + */ +#define PCIBIOS_MIN_IO 0x100 +#define PCIBIOS_MIN_MEM 0x00010000 + +#define pcibios_scan_all_fns(a, b) 0 + +/* + * Return whether the given PCI device DMA address mask can + * be supported properly. For example, if your device can + * only drive the low 24-bits during PCI bus mastering, then + * you would pass 0x00ffffff as the mask to this function. + */ +static inline int pci_dma_supported(struct pci_dev *hwdev, u64 mask) +{ + return 1; +} + +#endif /* CONFIG_COMEMPCI */ + +#endif /* M68KNOMMU_PCI_H */ diff --git a/arch/m68knommu/include/asm/percpu.h b/arch/m68knommu/include/asm/percpu.h new file mode 100644 index 000000000000..5de72c327efd --- /dev/null +++ b/arch/m68knommu/include/asm/percpu.h @@ -0,0 +1,6 @@ +#ifndef __ARCH_M68KNOMMU_PERCPU__ +#define __ARCH_M68KNOMMU_PERCPU__ + +#include + +#endif /* __ARCH_M68KNOMMU_PERCPU__ */ diff --git a/arch/m68knommu/include/asm/pgalloc.h b/arch/m68knommu/include/asm/pgalloc.h new file mode 100644 index 000000000000..d6352f671ec0 --- /dev/null +++ b/arch/m68knommu/include/asm/pgalloc.h @@ -0,0 +1,8 @@ +#ifndef _M68KNOMMU_PGALLOC_H +#define _M68KNOMMU_PGALLOC_H + +#include + +#define check_pgt_cache() do { } while (0) + +#endif /* _M68KNOMMU_PGALLOC_H */ diff --git a/arch/m68knommu/include/asm/pgtable.h b/arch/m68knommu/include/asm/pgtable.h new file mode 100644 index 000000000000..46251016e821 --- /dev/null +++ b/arch/m68knommu/include/asm/pgtable.h @@ -0,0 +1,70 @@ +#ifndef _M68KNOMMU_PGTABLE_H +#define _M68KNOMMU_PGTABLE_H + +#include + +/* + * (C) Copyright 2000-2002, Greg Ungerer + */ + +#include +#include +#include +#include + +/* + * Trivial page table functions. + */ +#define pgd_present(pgd) (1) +#define pgd_none(pgd) (0) +#define pgd_bad(pgd) (0) +#define pgd_clear(pgdp) +#define kern_addr_valid(addr) (1) +#define pmd_offset(a, b) ((void *)0) + +#define PAGE_NONE __pgprot(0) +#define PAGE_SHARED __pgprot(0) +#define PAGE_COPY __pgprot(0) +#define PAGE_READONLY __pgprot(0) +#define PAGE_KERNEL __pgprot(0) + +extern void paging_init(void); +#define swapper_pg_dir ((pgd_t *) 0) + +#define __swp_type(x) (0) +#define __swp_offset(x) (0) +#define __swp_entry(typ,off) ((swp_entry_t) { ((typ) | ((off) << 7)) }) +#define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) }) +#define __swp_entry_to_pte(x) ((pte_t) { (x).val }) + +static inline int pte_file(pte_t pte) { return 0; } + +/* + * ZERO_PAGE is a global shared page that is always zero: used + * for zero-mapped memory areas etc.. + */ +#define ZERO_PAGE(vaddr) (virt_to_page(0)) + +/* + * These would be in other places but having them here reduces the diffs. + */ +extern unsigned int kobjsize(const void *objp); + +/* + * No page table caches to initialise. + */ +#define pgtable_cache_init() do { } while (0) + +#define io_remap_pfn_range(vma, vaddr, pfn, size, prot) \ + remap_pfn_range(vma, vaddr, pfn, size, prot) + +/* + * All 32bit addresses are effectively valid for vmalloc... + * Sort of meaningless for non-VM targets. + */ +#define VMALLOC_START 0 +#define VMALLOC_END 0xffffffff + +#include + +#endif /* _M68KNOMMU_PGTABLE_H */ diff --git a/arch/m68knommu/include/asm/poll.h b/arch/m68knommu/include/asm/poll.h new file mode 100644 index 000000000000..ee1b6cb549ca --- /dev/null +++ b/arch/m68knommu/include/asm/poll.h @@ -0,0 +1 @@ +#include diff --git a/arch/m68knommu/include/asm/posix_types.h b/arch/m68knommu/include/asm/posix_types.h new file mode 100644 index 000000000000..6205fb9392a3 --- /dev/null +++ b/arch/m68knommu/include/asm/posix_types.h @@ -0,0 +1 @@ +#include diff --git a/arch/m68knommu/include/asm/processor.h b/arch/m68knommu/include/asm/processor.h new file mode 100644 index 000000000000..91cba18acdd3 --- /dev/null +++ b/arch/m68knommu/include/asm/processor.h @@ -0,0 +1,143 @@ +/* + * include/asm-m68knommu/processor.h + * + * Copyright (C) 1995 Hamish Macdonald + */ + +#ifndef __ASM_M68K_PROCESSOR_H +#define __ASM_M68K_PROCESSOR_H + +/* + * Default implementation of macro that returns current + * instruction pointer ("program counter"). + */ +#define current_text_addr() ({ __label__ _l; _l: &&_l;}) + +#include +#include +#include +#include +#include +#include +#include + +static inline unsigned long rdusp(void) +{ +#ifdef CONFIG_COLDFIRE + extern unsigned int sw_usp; + return(sw_usp); +#else + unsigned long usp; + __asm__ __volatile__("move %/usp,%0" : "=a" (usp)); + return usp; +#endif +} + +static inline void wrusp(unsigned long usp) +{ +#ifdef CONFIG_COLDFIRE + extern unsigned int sw_usp; + sw_usp = usp; +#else + __asm__ __volatile__("move %0,%/usp" : : "a" (usp)); +#endif +} + +/* + * User space process size: 3.75GB. This is hardcoded into a few places, + * so don't change it unless you know what you are doing. + */ +#define TASK_SIZE (0xF0000000UL) + +/* + * This decides where the kernel will search for a free chunk of vm + * space during mmap's. We won't be using it + */ +#define TASK_UNMAPPED_BASE 0 + +/* + * if you change this structure, you must change the code and offsets + * in m68k/machasm.S + */ + +struct thread_struct { + unsigned long ksp; /* kernel stack pointer */ + unsigned long usp; /* user stack pointer */ + unsigned short sr; /* saved status register */ + unsigned short fs; /* saved fs (sfc, dfc) */ + unsigned long crp[2]; /* cpu root pointer */ + unsigned long esp0; /* points to SR of stack frame */ + unsigned long fp[8*3]; + unsigned long fpcntl[3]; /* fp control regs */ + unsigned char fpstate[FPSTATESIZE]; /* floating point state */ +}; + +#define INIT_THREAD { \ + sizeof(init_stack) + (unsigned long) init_stack, 0, \ + PS_S, __KERNEL_DS, \ + {0, 0}, 0, {0,}, {0, 0, 0}, {0,}, \ +} + +/* + * Coldfire stacks need to be re-aligned on trap exit, conventional + * 68k can handle this case cleanly. + */ +#if defined(CONFIG_COLDFIRE) +#define reformat(_regs) do { (_regs)->format = 0x4; } while(0) +#else +#define reformat(_regs) do { } while (0) +#endif + +/* + * Do necessary setup to start up a newly executed thread. + * + * pass the data segment into user programs if it exists, + * it can't hurt anything as far as I can tell + */ +#define start_thread(_regs, _pc, _usp) \ +do { \ + set_fs(USER_DS); /* reads from user space */ \ + (_regs)->pc = (_pc); \ + ((struct switch_stack *)(_regs))[-1].a6 = 0; \ + reformat(_regs); \ + if (current->mm) \ + (_regs)->d5 = current->mm->start_data; \ + (_regs)->sr &= ~0x2000; \ + wrusp(_usp); \ +} while(0) + +/* Forward declaration, a strange C thing */ +struct task_struct; + +/* Free all resources held by a thread. */ +static inline void release_thread(struct task_struct *dead_task) +{ +} + +/* Prepare to copy thread state - unlazy all lazy status */ +#define prepare_to_copy(tsk) do { } while (0) + +extern int kernel_thread(int (*fn)(void *), void * arg, unsigned long flags); + +/* + * Free current thread data structures etc.. + */ +static inline void exit_thread(void) +{ +} + +unsigned long thread_saved_pc(struct task_struct *tsk); +unsigned long get_wchan(struct task_struct *p); + +#define KSTK_EIP(tsk) \ + ({ \ + unsigned long eip = 0; \ + if ((tsk)->thread.esp0 > PAGE_SIZE && \ + (virt_addr_valid((tsk)->thread.esp0))) \ + eip = ((struct pt_regs *) (tsk)->thread.esp0)->pc; \ + eip; }) +#define KSTK_ESP(tsk) ((tsk) == current ? rdusp() : (tsk)->thread.usp) + +#define cpu_relax() barrier() + +#endif diff --git a/arch/m68knommu/include/asm/ptrace.h b/arch/m68knommu/include/asm/ptrace.h new file mode 100644 index 000000000000..8c9194b98548 --- /dev/null +++ b/arch/m68knommu/include/asm/ptrace.h @@ -0,0 +1,87 @@ +#ifndef _M68K_PTRACE_H +#define _M68K_PTRACE_H + +#define PT_D1 0 +#define PT_D2 1 +#define PT_D3 2 +#define PT_D4 3 +#define PT_D5 4 +#define PT_D6 5 +#define PT_D7 6 +#define PT_A0 7 +#define PT_A1 8 +#define PT_A2 9 +#define PT_A3 10 +#define PT_A4 11 +#define PT_A5 12 +#define PT_A6 13 +#define PT_D0 14 +#define PT_USP 15 +#define PT_ORIG_D0 16 +#define PT_SR 17 +#define PT_PC 18 + +#ifndef __ASSEMBLY__ + +/* this struct defines the way the registers are stored on the + stack during a system call. */ + +struct pt_regs { + long d1; + long d2; + long d3; + long d4; + long d5; + long a0; + long a1; + long a2; + long d0; + long orig_d0; + long stkadj; +#ifdef CONFIG_COLDFIRE + unsigned format : 4; /* frame format specifier */ + unsigned vector : 12; /* vector offset */ + unsigned short sr; + unsigned long pc; +#else + unsigned short sr; + unsigned long pc; + unsigned format : 4; /* frame format specifier */ + unsigned vector : 12; /* vector offset */ +#endif +}; + +/* + * This is the extended stack used by signal handlers and the context + * switcher: it's pushed after the normal "struct pt_regs". + */ +struct switch_stack { + unsigned long d6; + unsigned long d7; + unsigned long a3; + unsigned long a4; + unsigned long a5; + unsigned long a6; + unsigned long retpc; +}; + +/* Arbitrarily choose the same ptrace numbers as used by the Sparc code. */ +#define PTRACE_GETREGS 12 +#define PTRACE_SETREGS 13 +#define PTRACE_GETFPREGS 14 +#define PTRACE_SETFPREGS 15 + +#ifdef __KERNEL__ + +#ifndef PS_S +#define PS_S (0x2000) +#define PS_M (0x1000) +#endif + +#define user_mode(regs) (!((regs)->sr & PS_S)) +#define instruction_pointer(regs) ((regs)->pc) +#define profile_pc(regs) instruction_pointer(regs) +extern void show_regs(struct pt_regs *); +#endif /* __KERNEL__ */ +#endif /* __ASSEMBLY__ */ +#endif /* _M68K_PTRACE_H */ diff --git a/arch/m68knommu/include/asm/quicc_simple.h b/arch/m68knommu/include/asm/quicc_simple.h new file mode 100644 index 000000000000..c3636932d4bc --- /dev/null +++ b/arch/m68knommu/include/asm/quicc_simple.h @@ -0,0 +1,52 @@ +/*********************************** + * $Id: quicc_simple.h,v 1.1 2002/03/02 15:01:10 gerg Exp $ + *********************************** + * + *************************************** + * Simple drivers common header + *************************************** + */ + +#ifndef __SIMPLE_H +#define __SIMPLE_H + +/* #include "quicc.h" */ + +#define GLB_SCC_0 0 +#define GLB_SCC_1 1 +#define GLB_SCC_2 2 +#define GLB_SCC_3 3 + +typedef void (int_routine)(unsigned short interrupt_event); +typedef int_routine *int_routine_ptr; +typedef void *(alloc_routine)(int length); +typedef void (free_routine)(int scc_num, int channel_num, void *buf); +typedef void (store_rx_buffer_routine)(int scc_num, int channel_num, void *buff, int length); +typedef int (handle_tx_error_routine)(int scc_num, int channel_num, QUICC_BD *tbd); +typedef void (handle_rx_error_routine)(int scc_num, int channel_num, QUICC_BD *rbd); +typedef void (handle_lost_error_routine)(int scc_num, int channel_num); + +/* user defined functions for global errors */ +typedef void (handle_glob_overrun_routine)(int scc_number); +typedef void (handle_glob_underrun_routine)(int scc_number); +typedef void (glob_intr_q_overflow_routine)(int scc_number); + +/* + * General initialization and command routines + */ +void quicc_issue_cmd (unsigned short cmd, int scc_num); +void quicc_init(void); +void quicc_scc_init(int scc_number, int number_of_rx_buf, int number_of_tx_buf); +void quicc_smc_init(int smc_number, int number_of_rx_buf, int number_of_tx_buf); +void quicc_scc_start(int scc_num); +void quicc_scc_loopback(int scc_num); + +/* Interrupt enable/disable routines for critical pieces of code*/ +unsigned short IntrDis(void); +void IntrEna(unsigned short old_sr); + +/* For debugging */ +void print_rbd(int scc_num); +void print_tbd(int scc_num); + +#endif diff --git a/arch/m68knommu/include/asm/resource.h b/arch/m68knommu/include/asm/resource.h new file mode 100644 index 000000000000..7fa63d5ea576 --- /dev/null +++ b/arch/m68knommu/include/asm/resource.h @@ -0,0 +1 @@ +#include diff --git a/arch/m68knommu/include/asm/rtc.h b/arch/m68knommu/include/asm/rtc.h new file mode 100644 index 000000000000..eaf18ec83c8e --- /dev/null +++ b/arch/m68knommu/include/asm/rtc.h @@ -0,0 +1 @@ +#include diff --git a/arch/m68knommu/include/asm/scatterlist.h b/arch/m68knommu/include/asm/scatterlist.h new file mode 100644 index 000000000000..afc4788b0d2c --- /dev/null +++ b/arch/m68knommu/include/asm/scatterlist.h @@ -0,0 +1,22 @@ +#ifndef _M68KNOMMU_SCATTERLIST_H +#define _M68KNOMMU_SCATTERLIST_H + +#include +#include + +struct scatterlist { +#ifdef CONFIG_DEBUG_SG + unsigned long sg_magic; +#endif + unsigned long page_link; + unsigned int offset; + dma_addr_t dma_address; + unsigned int length; +}; + +#define sg_dma_address(sg) ((sg)->dma_address) +#define sg_dma_len(sg) ((sg)->length) + +#define ISA_DMA_THRESHOLD (0xffffffff) + +#endif /* !(_M68KNOMMU_SCATTERLIST_H) */ diff --git a/arch/m68knommu/include/asm/sections.h b/arch/m68knommu/include/asm/sections.h new file mode 100644 index 000000000000..dd0ecb98ec08 --- /dev/null +++ b/arch/m68knommu/include/asm/sections.h @@ -0,0 +1,7 @@ +#ifndef _M68KNOMMU_SECTIONS_H +#define _M68KNOMMU_SECTIONS_H + +/* nothing to see, move along */ +#include + +#endif diff --git a/arch/m68knommu/include/asm/segment.h b/arch/m68knommu/include/asm/segment.h new file mode 100644 index 000000000000..42318ebec7ec --- /dev/null +++ b/arch/m68knommu/include/asm/segment.h @@ -0,0 +1,51 @@ +#ifndef _M68K_SEGMENT_H +#define _M68K_SEGMENT_H + +/* define constants */ +/* Address spaces (FC0-FC2) */ +#define USER_DATA (1) +#ifndef __USER_DS +#define __USER_DS (USER_DATA) +#endif +#define USER_PROGRAM (2) +#define SUPER_DATA (5) +#ifndef __KERNEL_DS +#define __KERNEL_DS (SUPER_DATA) +#endif +#define SUPER_PROGRAM (6) +#define CPU_SPACE (7) + +#ifndef __ASSEMBLY__ + +typedef struct { + unsigned long seg; +} mm_segment_t; + +#define MAKE_MM_SEG(s) ((mm_segment_t) { (s) }) +#define USER_DS MAKE_MM_SEG(__USER_DS) +#define KERNEL_DS MAKE_MM_SEG(__KERNEL_DS) + +/* + * Get/set the SFC/DFC registers for MOVES instructions + */ + +static inline mm_segment_t get_fs(void) +{ + return USER_DS; +} + +static inline mm_segment_t get_ds(void) +{ + /* return the supervisor data space code */ + return KERNEL_DS; +} + +static inline void set_fs(mm_segment_t val) +{ +} + +#define segment_eq(a,b) ((a).seg == (b).seg) + +#endif /* __ASSEMBLY__ */ + +#endif /* _M68K_SEGMENT_H */ diff --git a/arch/m68knommu/include/asm/sembuf.h b/arch/m68knommu/include/asm/sembuf.h new file mode 100644 index 000000000000..3a634f9ecf50 --- /dev/null +++ b/arch/m68knommu/include/asm/sembuf.h @@ -0,0 +1 @@ +#include diff --git a/arch/m68knommu/include/asm/setup.h b/arch/m68knommu/include/asm/setup.h new file mode 100644 index 000000000000..fb86bb2a6078 --- /dev/null +++ b/arch/m68knommu/include/asm/setup.h @@ -0,0 +1,10 @@ +#ifdef __KERNEL__ + +#include + +/* We have a bigger command line buffer. */ +#undef COMMAND_LINE_SIZE + +#endif /* __KERNEL__ */ + +#define COMMAND_LINE_SIZE 512 diff --git a/arch/m68knommu/include/asm/shm.h b/arch/m68knommu/include/asm/shm.h new file mode 100644 index 000000000000..cc8e522d9050 --- /dev/null +++ b/arch/m68knommu/include/asm/shm.h @@ -0,0 +1 @@ +#include diff --git a/arch/m68knommu/include/asm/shmbuf.h b/arch/m68knommu/include/asm/shmbuf.h new file mode 100644 index 000000000000..bc34cf8eefce --- /dev/null +++ b/arch/m68knommu/include/asm/shmbuf.h @@ -0,0 +1 @@ +#include diff --git a/arch/m68knommu/include/asm/shmparam.h b/arch/m68knommu/include/asm/shmparam.h new file mode 100644 index 000000000000..d7ee69648ebf --- /dev/null +++ b/arch/m68knommu/include/asm/shmparam.h @@ -0,0 +1 @@ +#include diff --git a/arch/m68knommu/include/asm/sigcontext.h b/arch/m68knommu/include/asm/sigcontext.h new file mode 100644 index 000000000000..36c293fc133d --- /dev/null +++ b/arch/m68knommu/include/asm/sigcontext.h @@ -0,0 +1,17 @@ +#ifndef _ASM_M68KNOMMU_SIGCONTEXT_H +#define _ASM_M68KNOMMU_SIGCONTEXT_H + +struct sigcontext { + unsigned long sc_mask; /* old sigmask */ + unsigned long sc_usp; /* old user stack pointer */ + unsigned long sc_d0; + unsigned long sc_d1; + unsigned long sc_a0; + unsigned long sc_a1; + unsigned long sc_a5; + unsigned short sc_sr; + unsigned long sc_pc; + unsigned short sc_formatvec; +}; + +#endif diff --git a/arch/m68knommu/include/asm/siginfo.h b/arch/m68knommu/include/asm/siginfo.h new file mode 100644 index 000000000000..b18e5f4064ae --- /dev/null +++ b/arch/m68knommu/include/asm/siginfo.h @@ -0,0 +1,6 @@ +#ifndef _M68KNOMMU_SIGINFO_H +#define _M68KNOMMU_SIGINFO_H + +#include + +#endif diff --git a/arch/m68knommu/include/asm/signal.h b/arch/m68knommu/include/asm/signal.h new file mode 100644 index 000000000000..216c08be54a0 --- /dev/null +++ b/arch/m68knommu/include/asm/signal.h @@ -0,0 +1,159 @@ +#ifndef _M68KNOMMU_SIGNAL_H +#define _M68KNOMMU_SIGNAL_H + +#include + +/* Avoid too many header ordering problems. */ +struct siginfo; + +#ifdef __KERNEL__ +/* Most things should be clean enough to redefine this at will, if care + is taken to make libc match. */ + +#define _NSIG 64 +#define _NSIG_BPW 32 +#define _NSIG_WORDS (_NSIG / _NSIG_BPW) + +typedef unsigned long old_sigset_t; /* at least 32 bits */ + +typedef struct { + unsigned long sig[_NSIG_WORDS]; +} sigset_t; + +#else +/* Here we must cater to libcs that poke about in kernel headers. */ + +#define NSIG 32 +typedef unsigned long sigset_t; + +#endif /* __KERNEL__ */ + +#define SIGHUP 1 +#define SIGINT 2 +#define SIGQUIT 3 +#define SIGILL 4 +#define SIGTRAP 5 +#define SIGABRT 6 +#define SIGIOT 6 +#define SIGBUS 7 +#define SIGFPE 8 +#define SIGKILL 9 +#define SIGUSR1 10 +#define SIGSEGV 11 +#define SIGUSR2 12 +#define SIGPIPE 13 +#define SIGALRM 14 +#define SIGTERM 15 +#define SIGSTKFLT 16 +#define SIGCHLD 17 +#define SIGCONT 18 +#define SIGSTOP 19 +#define SIGTSTP 20 +#define SIGTTIN 21 +#define SIGTTOU 22 +#define SIGURG 23 +#define SIGXCPU 24 +#define SIGXFSZ 25 +#define SIGVTALRM 26 +#define SIGPROF 27 +#define SIGWINCH 28 +#define SIGIO 29 +#define SIGPOLL SIGIO +/* +#define SIGLOST 29 +*/ +#define SIGPWR 30 +#define SIGSYS 31 +#define SIGUNUSED 31 + +/* These should not be considered constants from userland. */ +#define SIGRTMIN 32 +#define SIGRTMAX _NSIG + +/* + * SA_FLAGS values: + * + * SA_ONSTACK indicates that a registered stack_t will be used. + * SA_RESTART flag to get restarting signals (which were the default long ago) + * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop. + * SA_RESETHAND clears the handler when the signal is delivered. + * SA_NOCLDWAIT flag on SIGCHLD to inhibit zombies. + * SA_NODEFER prevents the current signal from being masked in the handler. + * + * SA_ONESHOT and SA_NOMASK are the historical Linux names for the Single + * Unix names RESETHAND and NODEFER respectively. + */ +#define SA_NOCLDSTOP 0x00000001 +#define SA_NOCLDWAIT 0x00000002 +#define SA_SIGINFO 0x00000004 +#define SA_ONSTACK 0x08000000 +#define SA_RESTART 0x10000000 +#define SA_NODEFER 0x40000000 +#define SA_RESETHAND 0x80000000 + +#define SA_NOMASK SA_NODEFER +#define SA_ONESHOT SA_RESETHAND + +/* + * sigaltstack controls + */ +#define SS_ONSTACK 1 +#define SS_DISABLE 2 + +#define MINSIGSTKSZ 2048 +#define SIGSTKSZ 8192 + +#include + +#ifdef __KERNEL__ +struct old_sigaction { + __sighandler_t sa_handler; + old_sigset_t sa_mask; + unsigned long sa_flags; + void (*sa_restorer)(void); +}; + +struct sigaction { + __sighandler_t sa_handler; + unsigned long sa_flags; + void (*sa_restorer)(void); + sigset_t sa_mask; /* mask last for extensibility */ +}; + +struct k_sigaction { + struct sigaction sa; +}; +#else +/* Here we must cater to libcs that poke about in kernel headers. */ + +struct sigaction { + union { + __sighandler_t _sa_handler; + void (*_sa_sigaction)(int, struct siginfo *, void *); + } _u; + sigset_t sa_mask; + unsigned long sa_flags; + void (*sa_restorer)(void); +}; + +#define sa_handler _u._sa_handler +#define sa_sigaction _u._sa_sigaction + +#endif /* __KERNEL__ */ + +typedef struct sigaltstack { + void *ss_sp; + int ss_flags; + size_t ss_size; +} stack_t; + +#ifdef __KERNEL__ + +#include +#undef __HAVE_ARCH_SIG_BITOPS + +#define ptrace_signal_deliver(regs, cookie) do { } while (0) + +#endif /* __KERNEL__ */ + +#endif /* _M68KNOMMU_SIGNAL_H */ diff --git a/arch/m68knommu/include/asm/smp.h b/arch/m68knommu/include/asm/smp.h new file mode 100644 index 000000000000..9e9bd7e58922 --- /dev/null +++ b/arch/m68knommu/include/asm/smp.h @@ -0,0 +1 @@ +/* nothing required here yet */ diff --git a/arch/m68knommu/include/asm/socket.h b/arch/m68knommu/include/asm/socket.h new file mode 100644 index 000000000000..ac5478bf6371 --- /dev/null +++ b/arch/m68knommu/include/asm/socket.h @@ -0,0 +1 @@ +#include diff --git a/arch/m68knommu/include/asm/sockios.h b/arch/m68knommu/include/asm/sockios.h new file mode 100644 index 000000000000..dcc6a8900ce2 --- /dev/null +++ b/arch/m68knommu/include/asm/sockios.h @@ -0,0 +1 @@ +#include diff --git a/arch/m68knommu/include/asm/spinlock.h b/arch/m68knommu/include/asm/spinlock.h new file mode 100644 index 000000000000..6bb1f06c4781 --- /dev/null +++ b/arch/m68knommu/include/asm/spinlock.h @@ -0,0 +1 @@ +#include diff --git a/arch/m68knommu/include/asm/stat.h b/arch/m68knommu/include/asm/stat.h new file mode 100644 index 000000000000..3d4b260e7c03 --- /dev/null +++ b/arch/m68knommu/include/asm/stat.h @@ -0,0 +1 @@ +#include diff --git a/arch/m68knommu/include/asm/statfs.h b/arch/m68knommu/include/asm/statfs.h new file mode 100644 index 000000000000..2ce99eaf0970 --- /dev/null +++ b/arch/m68knommu/include/asm/statfs.h @@ -0,0 +1 @@ +#include diff --git a/arch/m68knommu/include/asm/string.h b/arch/m68knommu/include/asm/string.h new file mode 100644 index 000000000000..af09e17000fc --- /dev/null +++ b/arch/m68knommu/include/asm/string.h @@ -0,0 +1,126 @@ +#ifndef _M68KNOMMU_STRING_H_ +#define _M68KNOMMU_STRING_H_ + +#ifdef __KERNEL__ /* only set these up for kernel code */ + +#include +#include + +#define __HAVE_ARCH_STRCPY +static inline char * strcpy(char * dest,const char *src) +{ + char *xdest = dest; + + __asm__ __volatile__ + ("1:\tmoveb %1@+,%0@+\n\t" + "jne 1b" + : "=a" (dest), "=a" (src) + : "0" (dest), "1" (src) : "memory"); + return xdest; +} + +#define __HAVE_ARCH_STRNCPY +static inline char * strncpy(char *dest, const char *src, size_t n) +{ + char *xdest = dest; + + if (n == 0) + return xdest; + + __asm__ __volatile__ + ("1:\tmoveb %1@+,%0@+\n\t" + "jeq 2f\n\t" + "subql #1,%2\n\t" + "jne 1b\n\t" + "2:" + : "=a" (dest), "=a" (src), "=d" (n) + : "0" (dest), "1" (src), "2" (n) + : "memory"); + return xdest; +} + + +#ifndef CONFIG_COLDFIRE + +#define __HAVE_ARCH_STRCMP +static inline int strcmp(const char * cs,const char * ct) +{ + char __res; + + __asm__ + ("1:\tmoveb %0@+,%2\n\t" /* get *cs */ + "cmpb %1@+,%2\n\t" /* compare a byte */ + "jne 2f\n\t" /* not equal, break out */ + "tstb %2\n\t" /* at end of cs? */ + "jne 1b\n\t" /* no, keep going */ + "jra 3f\n\t" /* strings are equal */ + "2:\tsubb %1@-,%2\n\t" /* *cs - *ct */ + "3:" + : "=a" (cs), "=a" (ct), "=d" (__res) + : "0" (cs), "1" (ct)); + + return __res; +} + +#define __HAVE_ARCH_STRNCMP +static inline int strncmp(const char * cs,const char * ct,size_t count) +{ + char __res; + + if (!count) + return 0; + __asm__ + ("1:\tmovb %0@+,%3\n\t" /* get *cs */ + "cmpb %1@+,%3\n\t" /* compare a byte */ + "jne 3f\n\t" /* not equal, break out */ + "tstb %3\n\t" /* at end of cs? */ + "jeq 4f\n\t" /* yes, all done */ + "subql #1,%2\n\t" /* no, adjust count */ + "jne 1b\n\t" /* more to do, keep going */ + "2:\tmoveq #0,%3\n\t" /* strings are equal */ + "jra 4f\n\t" + "3:\tsubb %1@-,%3\n\t" /* *cs - *ct */ + "4:" + : "=a" (cs), "=a" (ct), "=d" (count), "=d" (__res) + : "0" (cs), "1" (ct), "2" (count)); + return __res; +} + +#endif /* CONFIG_COLDFIRE */ + +#define __HAVE_ARCH_MEMSET +extern void * memset(void * s, int c, size_t count); + +#define __HAVE_ARCH_MEMCPY +extern void * memcpy(void *d, const void *s, size_t count); + +#else /* KERNEL */ + +/* + * let user libraries deal with these, + * IMHO the kernel has no place defining these functions for user apps + */ + +#define __HAVE_ARCH_STRCPY 1 +#define __HAVE_ARCH_STRNCPY 1 +#define __HAVE_ARCH_STRCAT 1 +#define __HAVE_ARCH_STRNCAT 1 +#define __HAVE_ARCH_STRCMP 1 +#define __HAVE_ARCH_STRNCMP 1 +#define __HAVE_ARCH_STRNICMP 1 +#define __HAVE_ARCH_STRCHR 1 +#define __HAVE_ARCH_STRRCHR 1 +#define __HAVE_ARCH_STRSTR 1 +#define __HAVE_ARCH_STRLEN 1 +#define __HAVE_ARCH_STRNLEN 1 +#define __HAVE_ARCH_MEMSET 1 +#define __HAVE_ARCH_MEMCPY 1 +#define __HAVE_ARCH_MEMMOVE 1 +#define __HAVE_ARCH_MEMSCAN 1 +#define __HAVE_ARCH_MEMCMP 1 +#define __HAVE_ARCH_MEMCHR 1 +#define __HAVE_ARCH_STRTOK 1 + +#endif /* KERNEL */ + +#endif /* _M68K_STRING_H_ */ diff --git a/arch/m68knommu/include/asm/system.h b/arch/m68knommu/include/asm/system.h new file mode 100644 index 000000000000..40f49de69821 --- /dev/null +++ b/arch/m68knommu/include/asm/system.h @@ -0,0 +1,324 @@ +#ifndef _M68KNOMMU_SYSTEM_H +#define _M68KNOMMU_SYSTEM_H + +#include +#include +#include + +/* + * switch_to(n) should switch tasks to task ptr, first checking that + * ptr isn't the current task, in which case it does nothing. This + * also clears the TS-flag if the task we switched to has used the + * math co-processor latest. + */ +/* + * switch_to() saves the extra registers, that are not saved + * automatically by SAVE_SWITCH_STACK in resume(), ie. d0-d5 and + * a0-a1. Some of these are used by schedule() and its predecessors + * and so we might get see unexpected behaviors when a task returns + * with unexpected register values. + * + * syscall stores these registers itself and none of them are used + * by syscall after the function in the syscall has been called. + * + * Beware that resume now expects *next to be in d1 and the offset of + * tss to be in a1. This saves a few instructions as we no longer have + * to push them onto the stack and read them back right after. + * + * 02/17/96 - Jes Sorensen (jds@kom.auc.dk) + * + * Changed 96/09/19 by Andreas Schwab + * pass prev in a0, next in a1, offset of tss in d1, and whether + * the mm structures are shared in d2 (to avoid atc flushing). + */ +asmlinkage void resume(void); +#define switch_to(prev,next,last) \ +{ \ + void *_last; \ + __asm__ __volatile__( \ + "movel %1, %%a0\n\t" \ + "movel %2, %%a1\n\t" \ + "jbsr resume\n\t" \ + "movel %%d1, %0\n\t" \ + : "=d" (_last) \ + : "d" (prev), "d" (next) \ + : "cc", "d0", "d1", "d2", "d3", "d4", "d5", "a0", "a1"); \ + (last) = _last; \ +} + +#ifdef CONFIG_COLDFIRE +#define local_irq_enable() __asm__ __volatile__ ( \ + "move %/sr,%%d0\n\t" \ + "andi.l #0xf8ff,%%d0\n\t" \ + "move %%d0,%/sr\n" \ + : /* no outputs */ \ + : \ + : "cc", "%d0", "memory") +#define local_irq_disable() __asm__ __volatile__ ( \ + "move %/sr,%%d0\n\t" \ + "ori.l #0x0700,%%d0\n\t" \ + "move %%d0,%/sr\n" \ + : /* no outputs */ \ + : \ + : "cc", "%d0", "memory") +/* For spinlocks etc */ +#define local_irq_save(x) __asm__ __volatile__ ( \ + "movew %%sr,%0\n\t" \ + "movew #0x0700,%%d0\n\t" \ + "or.l %0,%%d0\n\t" \ + "movew %%d0,%/sr" \ + : "=d" (x) \ + : \ + : "cc", "%d0", "memory") +#else + +/* portable version */ /* FIXME - see entry.h*/ +#define ALLOWINT 0xf8ff + +#define local_irq_enable() asm volatile ("andiw %0,%%sr": : "i" (ALLOWINT) : "memory") +#define local_irq_disable() asm volatile ("oriw #0x0700,%%sr": : : "memory") +#endif + +#define local_save_flags(x) asm volatile ("movew %%sr,%0":"=d" (x) : : "memory") +#define local_irq_restore(x) asm volatile ("movew %0,%%sr": :"d" (x) : "memory") + +/* For spinlocks etc */ +#ifndef local_irq_save +#define local_irq_save(x) do { local_save_flags(x); local_irq_disable(); } while (0) +#endif + +#define irqs_disabled() \ +({ \ + unsigned long flags; \ + local_save_flags(flags); \ + ((flags & 0x0700) == 0x0700); \ +}) + +#define iret() __asm__ __volatile__ ("rte": : :"memory", "sp", "cc") + +/* + * Force strict CPU ordering. + * Not really required on m68k... + */ +#define nop() asm volatile ("nop"::) +#define mb() asm volatile ("" : : :"memory") +#define rmb() asm volatile ("" : : :"memory") +#define wmb() asm volatile ("" : : :"memory") +#define set_mb(var, value) ({ (var) = (value); wmb(); }) + +#ifdef CONFIG_SMP +#define smp_mb() mb() +#define smp_rmb() rmb() +#define smp_wmb() wmb() +#define smp_read_barrier_depends() read_barrier_depends() +#else +#define smp_mb() barrier() +#define smp_rmb() barrier() +#define smp_wmb() barrier() +#define smp_read_barrier_depends() do { } while(0) +#endif + +#define read_barrier_depends() ((void)0) + +#define xchg(ptr,x) ((__typeof__(*(ptr)))__xchg((unsigned long)(x),(ptr),sizeof(*(ptr)))) + +struct __xchg_dummy { unsigned long a[100]; }; +#define __xg(x) ((volatile struct __xchg_dummy *)(x)) + +#ifndef CONFIG_RMW_INSNS +static inline unsigned long __xchg(unsigned long x, volatile void * ptr, int size) +{ + unsigned long tmp, flags; + + local_irq_save(flags); + + switch (size) { + case 1: + __asm__ __volatile__ + ("moveb %2,%0\n\t" + "moveb %1,%2" + : "=&d" (tmp) : "d" (x), "m" (*__xg(ptr)) : "memory"); + break; + case 2: + __asm__ __volatile__ + ("movew %2,%0\n\t" + "movew %1,%2" + : "=&d" (tmp) : "d" (x), "m" (*__xg(ptr)) : "memory"); + break; + case 4: + __asm__ __volatile__ + ("movel %2,%0\n\t" + "movel %1,%2" + : "=&d" (tmp) : "d" (x), "m" (*__xg(ptr)) : "memory"); + break; + } + local_irq_restore(flags); + return tmp; +} +#else +static inline unsigned long __xchg(unsigned long x, volatile void * ptr, int size) +{ + switch (size) { + case 1: + __asm__ __volatile__ + ("moveb %2,%0\n\t" + "1:\n\t" + "casb %0,%1,%2\n\t" + "jne 1b" + : "=&d" (x) : "d" (x), "m" (*__xg(ptr)) : "memory"); + break; + case 2: + __asm__ __volatile__ + ("movew %2,%0\n\t" + "1:\n\t" + "casw %0,%1,%2\n\t" + "jne 1b" + : "=&d" (x) : "d" (x), "m" (*__xg(ptr)) : "memory"); + break; + case 4: + __asm__ __volatile__ + ("movel %2,%0\n\t" + "1:\n\t" + "casl %0,%1,%2\n\t" + "jne 1b" + : "=&d" (x) : "d" (x), "m" (*__xg(ptr)) : "memory"); + break; + } + return x; +} +#endif + +#include + +/* + * cmpxchg_local and cmpxchg64_local are atomic wrt current CPU. Always make + * them available. + */ +#define cmpxchg_local(ptr, o, n) \ + ((__typeof__(*(ptr)))__cmpxchg_local_generic((ptr), (unsigned long)(o),\ + (unsigned long)(n), sizeof(*(ptr)))) +#define cmpxchg64_local(ptr, o, n) __cmpxchg64_local_generic((ptr), (o), (n)) + +#ifndef CONFIG_SMP +#include +#endif + +#if defined( CONFIG_M68328 ) || defined( CONFIG_M68EZ328 ) || \ + defined (CONFIG_M68360) || defined( CONFIG_M68VZ328 ) +#define HARD_RESET_NOW() ({ \ + local_irq_disable(); \ + asm(" \ + moveal #0x10c00000, %a0; \ + moveb #0, 0xFFFFF300; \ + moveal 0(%a0), %sp; \ + moveal 4(%a0), %a0; \ + jmp (%a0); \ + "); \ +}) +#endif + +#ifdef CONFIG_COLDFIRE +#if defined(CONFIG_M5272) && defined(CONFIG_NETtel) +/* + * Need to account for broken early mask of 5272 silicon. So don't + * jump through the original start address. Jump strait into the + * known start of the FLASH code. + */ +#define HARD_RESET_NOW() ({ \ + asm(" \ + movew #0x2700, %sr; \ + jmp 0xf0000400; \ + "); \ +}) +#elif defined(CONFIG_NETtel) || defined(CONFIG_eLIA) || \ + defined(CONFIG_SECUREEDGEMP3) || defined(CONFIG_CLEOPATRA) +#define HARD_RESET_NOW() ({ \ + asm(" \ + movew #0x2700, %sr; \ + moveal #0x10000044, %a0; \ + movel #0xffffffff, (%a0); \ + moveal #0x10000001, %a0; \ + moveb #0x00, (%a0); \ + moveal #0xf0000004, %a0; \ + moveal (%a0), %a0; \ + jmp (%a0); \ + "); \ +}) +#elif defined(CONFIG_M5272) +/* + * Retrieve the boot address in flash using CSBR0 and CSOR0 + * find the reset vector at flash_address + 4 (e.g. 0x400) + * remap it in the flash's current location (e.g. 0xf0000400) + * and jump there. + */ +#define HARD_RESET_NOW() ({ \ + asm(" \ + movew #0x2700, %%sr; \ + move.l %0+0x40,%%d0; \ + and.l %0+0x44,%%d0; \ + andi.l #0xfffff000,%%d0; \ + mov.l %%d0,%%a0; \ + or.l 4(%%a0),%%d0; \ + mov.l %%d0,%%a0; \ + jmp (%%a0);" \ + : /* No output */ \ + : "o" (*(char *)MCF_MBAR) ); \ +}) +#elif defined(CONFIG_M528x) +/* + * The MCF528x has a bit (SOFTRST) in memory (Reset Control Register RCR), + * that when set, resets the MCF528x. + */ +#define HARD_RESET_NOW() \ +({ \ + unsigned char volatile *reset; \ + asm("move.w #0x2700, %sr"); \ + reset = ((volatile unsigned char *)(MCF_IPSBAR + 0x110000)); \ + while(1) \ + *reset |= (0x01 << 7);\ +}) +#elif defined(CONFIG_M523x) +#define HARD_RESET_NOW() ({ \ + asm(" \ + movew #0x2700, %sr; \ + movel #0x01000000, %sp; \ + moveal #0x40110000, %a0; \ + moveb #0x80, (%a0); \ + "); \ +}) +#elif defined(CONFIG_M520x) + /* + * The MCF5208 has a bit (SOFTRST) in memory (Reset Control Register + * RCR), that when set, resets the MCF5208. + */ +#define HARD_RESET_NOW() \ +({ \ + unsigned char volatile *reset; \ + asm("move.w #0x2700, %sr"); \ + reset = ((volatile unsigned char *)(MCF_IPSBAR + 0xA0000)); \ + while(1) \ + *reset |= 0x80; \ +}) +#else +#define HARD_RESET_NOW() ({ \ + asm(" \ + movew #0x2700, %sr; \ + moveal #0x4, %a0; \ + moveal (%a0), %a0; \ + jmp (%a0); \ + "); \ +}) +#endif +#endif +#define arch_align_stack(x) (x) + + +static inline int irqs_disabled_flags(unsigned long flags) +{ + if (flags & 0x0700) + return 0; + else + return 1; +} + +#endif /* _M68KNOMMU_SYSTEM_H */ diff --git a/arch/m68knommu/include/asm/termbits.h b/arch/m68knommu/include/asm/termbits.h new file mode 100644 index 000000000000..05dd6bc27285 --- /dev/null +++ b/arch/m68knommu/include/asm/termbits.h @@ -0,0 +1 @@ +#include diff --git a/arch/m68knommu/include/asm/termios.h b/arch/m68knommu/include/asm/termios.h new file mode 100644 index 000000000000..e7337881a985 --- /dev/null +++ b/arch/m68knommu/include/asm/termios.h @@ -0,0 +1 @@ +#include diff --git a/arch/m68knommu/include/asm/thread_info.h b/arch/m68knommu/include/asm/thread_info.h new file mode 100644 index 000000000000..0c9bc095f3f0 --- /dev/null +++ b/arch/m68knommu/include/asm/thread_info.h @@ -0,0 +1,98 @@ +/* thread_info.h: m68knommu low-level thread information + * adapted from the i386 and PPC versions by Greg Ungerer (gerg@snapgear.com) + * + * Copyright (C) 2002 David Howells (dhowells@redhat.com) + * - Incorporating suggestions made by Linus Torvalds and Dave Miller + */ + +#ifndef _ASM_THREAD_INFO_H +#define _ASM_THREAD_INFO_H + +#include + +#ifdef __KERNEL__ + +#ifndef __ASSEMBLY__ + +/* + * Size of kernel stack for each process. This must be a power of 2... + */ +#ifdef CONFIG_4KSTACKS +#define THREAD_SIZE_ORDER (0) +#else +#define THREAD_SIZE_ORDER (1) +#endif + +/* + * for asm files, THREAD_SIZE is now generated by asm-offsets.c + */ +#define THREAD_SIZE (PAGE_SIZE< preemptable, <0 => BUG */ + struct restart_block restart_block; +}; + +/* + * macros/functions for gaining access to the thread information structure + */ +#define INIT_THREAD_INFO(tsk) \ +{ \ + .task = &tsk, \ + .exec_domain = &default_exec_domain, \ + .flags = 0, \ + .cpu = 0, \ + .restart_block = { \ + .fn = do_no_restart_syscall, \ + }, \ +} + +#define init_thread_info (init_thread_union.thread_info) +#define init_stack (init_thread_union.stack) + + +/* how to get the thread information struct from C */ +static inline struct thread_info *current_thread_info(void) +{ + struct thread_info *ti; + __asm__( + "move.l %%sp, %0 \n\t" + "and.l %1, %0" + : "=&d"(ti) + : "di" (~(THREAD_SIZE-1)) + ); + return ti; +} + +#endif /* __ASSEMBLY__ */ + +#define PREEMPT_ACTIVE 0x4000000 + +/* + * thread information flag bit numbers + */ +#define TIF_SYSCALL_TRACE 0 /* syscall trace active */ +#define TIF_SIGPENDING 1 /* signal pending */ +#define TIF_NEED_RESCHED 2 /* rescheduling necessary */ +#define TIF_POLLING_NRFLAG 3 /* true if poll_idle() is polling + TIF_NEED_RESCHED */ +#define TIF_MEMDIE 4 + +/* as above, but as bit values */ +#define _TIF_SYSCALL_TRACE (1< +#define CLOCK_TICK_RATE MCF_CLK +#else +#define CLOCK_TICK_RATE 1193180 /* Underlying HZ */ +#endif + +typedef unsigned long cycles_t; + +static inline cycles_t get_cycles(void) +{ + return 0; +} + +#endif diff --git a/arch/m68knommu/include/asm/tlb.h b/arch/m68knommu/include/asm/tlb.h new file mode 100644 index 000000000000..77a7c51ca299 --- /dev/null +++ b/arch/m68knommu/include/asm/tlb.h @@ -0,0 +1 @@ +#include diff --git a/arch/m68knommu/include/asm/tlbflush.h b/arch/m68knommu/include/asm/tlbflush.h new file mode 100644 index 000000000000..a470cfb803eb --- /dev/null +++ b/arch/m68knommu/include/asm/tlbflush.h @@ -0,0 +1,55 @@ +#ifndef _M68KNOMMU_TLBFLUSH_H +#define _M68KNOMMU_TLBFLUSH_H + +/* + * Copyright (C) 2000 Lineo, David McCullough + * Copyright (C) 2000-2002, Greg Ungerer + */ + +#include + +/* + * flush all user-space atc entries. + */ +static inline void __flush_tlb(void) +{ + BUG(); +} + +static inline void __flush_tlb_one(unsigned long addr) +{ + BUG(); +} + +#define flush_tlb() __flush_tlb() + +/* + * flush all atc entries (both kernel and user-space entries). + */ +static inline void flush_tlb_all(void) +{ + BUG(); +} + +static inline void flush_tlb_mm(struct mm_struct *mm) +{ + BUG(); +} + +static inline void flush_tlb_page(struct vm_area_struct *vma, unsigned long addr) +{ + BUG(); +} + +static inline void flush_tlb_range(struct mm_struct *mm, + unsigned long start, unsigned long end) +{ + BUG(); +} + +static inline void flush_tlb_kernel_page(unsigned long addr) +{ + BUG(); +} + +#endif /* _M68KNOMMU_TLBFLUSH_H */ diff --git a/arch/m68knommu/include/asm/topology.h b/arch/m68knommu/include/asm/topology.h new file mode 100644 index 000000000000..ca173e9f26ff --- /dev/null +++ b/arch/m68knommu/include/asm/topology.h @@ -0,0 +1,6 @@ +#ifndef _ASM_M68K_TOPOLOGY_H +#define _ASM_M68K_TOPOLOGY_H + +#include + +#endif /* _ASM_M68K_TOPOLOGY_H */ diff --git a/arch/m68knommu/include/asm/traps.h b/arch/m68knommu/include/asm/traps.h new file mode 100644 index 000000000000..d0671e5f8e29 --- /dev/null +++ b/arch/m68knommu/include/asm/traps.h @@ -0,0 +1,154 @@ +/* + * linux/include/asm/traps.h + * + * Copyright (C) 1993 Hamish Macdonald + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file COPYING in the main directory of this archive + * for more details. + */ + +#ifndef _M68KNOMMU_TRAPS_H +#define _M68KNOMMU_TRAPS_H + +#ifndef __ASSEMBLY__ + +typedef void (*e_vector)(void); + +extern e_vector vectors[]; +extern void init_vectors(void); +extern void enable_vector(unsigned int irq); +extern void disable_vector(unsigned int irq); +extern void ack_vector(unsigned int irq); + +#endif + +#define VEC_BUSERR (2) +#define VEC_ADDRERR (3) +#define VEC_ILLEGAL (4) +#define VEC_ZERODIV (5) +#define VEC_CHK (6) +#define VEC_TRAP (7) +#define VEC_PRIV (8) +#define VEC_TRACE (9) +#define VEC_LINE10 (10) +#define VEC_LINE11 (11) +#define VEC_RESV1 (12) +#define VEC_COPROC (13) +#define VEC_FORMAT (14) +#define VEC_UNINT (15) +#define VEC_SPUR (24) +#define VEC_INT1 (25) +#define VEC_INT2 (26) +#define VEC_INT3 (27) +#define VEC_INT4 (28) +#define VEC_INT5 (29) +#define VEC_INT6 (30) +#define VEC_INT7 (31) +#define VEC_SYS (32) +#define VEC_TRAP1 (33) +#define VEC_TRAP2 (34) +#define VEC_TRAP3 (35) +#define VEC_TRAP4 (36) +#define VEC_TRAP5 (37) +#define VEC_TRAP6 (38) +#define VEC_TRAP7 (39) +#define VEC_TRAP8 (40) +#define VEC_TRAP9 (41) +#define VEC_TRAP10 (42) +#define VEC_TRAP11 (43) +#define VEC_TRAP12 (44) +#define VEC_TRAP13 (45) +#define VEC_TRAP14 (46) +#define VEC_TRAP15 (47) +#define VEC_FPBRUC (48) +#define VEC_FPIR (49) +#define VEC_FPDIVZ (50) +#define VEC_FPUNDER (51) +#define VEC_FPOE (52) +#define VEC_FPOVER (53) +#define VEC_FPNAN (54) +#define VEC_FPUNSUP (55) +#define VEC_UNIMPEA (60) +#define VEC_UNIMPII (61) +#define VEC_USER (64) + +#define VECOFF(vec) ((vec)<<2) + +#ifndef __ASSEMBLY__ + +/* Status register bits */ +#define PS_T (0x8000) +#define PS_S (0x2000) +#define PS_M (0x1000) +#define PS_C (0x0001) + +/* structure for stack frames */ + +struct frame { + struct pt_regs ptregs; + union { + struct { + unsigned long iaddr; /* instruction address */ + } fmt2; + struct { + unsigned long effaddr; /* effective address */ + } fmt3; + struct { + unsigned long effaddr; /* effective address */ + unsigned long pc; /* pc of faulted instr */ + } fmt4; + struct { + unsigned long effaddr; /* effective address */ + unsigned short ssw; /* special status word */ + unsigned short wb3s; /* write back 3 status */ + unsigned short wb2s; /* write back 2 status */ + unsigned short wb1s; /* write back 1 status */ + unsigned long faddr; /* fault address */ + unsigned long wb3a; /* write back 3 address */ + unsigned long wb3d; /* write back 3 data */ + unsigned long wb2a; /* write back 2 address */ + unsigned long wb2d; /* write back 2 data */ + unsigned long wb1a; /* write back 1 address */ + unsigned long wb1dpd0; /* write back 1 data/push data 0*/ + unsigned long pd1; /* push data 1*/ + unsigned long pd2; /* push data 2*/ + unsigned long pd3; /* push data 3*/ + } fmt7; + struct { + unsigned long iaddr; /* instruction address */ + unsigned short int1[4]; /* internal registers */ + } fmt9; + struct { + unsigned short int1; + unsigned short ssw; /* special status word */ + unsigned short isc; /* instruction stage c */ + unsigned short isb; /* instruction stage b */ + unsigned long daddr; /* data cycle fault address */ + unsigned short int2[2]; + unsigned long dobuf; /* data cycle output buffer */ + unsigned short int3[2]; + } fmta; + struct { + unsigned short int1; + unsigned short ssw; /* special status word */ + unsigned short isc; /* instruction stage c */ + unsigned short isb; /* instruction stage b */ + unsigned long daddr; /* data cycle fault address */ + unsigned short int2[2]; + unsigned long dobuf; /* data cycle output buffer */ + unsigned short int3[4]; + unsigned long baddr; /* stage B address */ + unsigned short int4[2]; + unsigned long dibuf; /* data cycle input buffer */ + unsigned short int5[3]; + unsigned ver : 4; /* stack frame version # */ + unsigned int6:12; + unsigned short int7[18]; + } fmtb; + } un; +}; + +#endif /* __ASSEMBLY__ */ + +#endif /* _M68KNOMMU_TRAPS_H */ diff --git a/arch/m68knommu/include/asm/types.h b/arch/m68knommu/include/asm/types.h new file mode 100644 index 000000000000..031238c2d180 --- /dev/null +++ b/arch/m68knommu/include/asm/types.h @@ -0,0 +1 @@ +#include diff --git a/arch/m68knommu/include/asm/uaccess.h b/arch/m68knommu/include/asm/uaccess.h new file mode 100644 index 000000000000..68bbe9b312f1 --- /dev/null +++ b/arch/m68knommu/include/asm/uaccess.h @@ -0,0 +1,181 @@ +#ifndef __M68KNOMMU_UACCESS_H +#define __M68KNOMMU_UACCESS_H + +/* + * User space memory access functions + */ +#include +#include +#include + +#include + +#define VERIFY_READ 0 +#define VERIFY_WRITE 1 + +#define access_ok(type,addr,size) _access_ok((unsigned long)(addr),(size)) + +/* + * It is not enough to just have access_ok check for a real RAM address. + * This would disallow the case of code/ro-data running XIP in flash/rom. + * Ideally we would check the possible flash ranges too, but that is + * currently not so easy. + */ +static inline int _access_ok(unsigned long addr, unsigned long size) +{ + return 1; +} + +/* + * The exception table consists of pairs of addresses: the first is the + * address of an instruction that is allowed to fault, and the second is + * the address at which the program should continue. No registers are + * modified, so it is entirely up to the continuation code to figure out + * what to do. + * + * All the routines below use bits of fixup code that are out of line + * with the main instruction path. This means when everything is well, + * we don't even have to jump over them. Further, they do not intrude + * on our cache or tlb entries. + */ + +struct exception_table_entry +{ + unsigned long insn, fixup; +}; + +/* Returns 0 if exception not found and fixup otherwise. */ +extern unsigned long search_exception_table(unsigned long); + + +/* + * These are the main single-value transfer routines. They automatically + * use the right size if we just have the right pointer type. + */ + +#define put_user(x, ptr) \ +({ \ + int __pu_err = 0; \ + typeof(*(ptr)) __pu_val = (x); \ + switch (sizeof (*(ptr))) { \ + case 1: \ + __put_user_asm(__pu_err, __pu_val, ptr, b); \ + break; \ + case 2: \ + __put_user_asm(__pu_err, __pu_val, ptr, w); \ + break; \ + case 4: \ + __put_user_asm(__pu_err, __pu_val, ptr, l); \ + break; \ + case 8: \ + memcpy(ptr, &__pu_val, sizeof (*(ptr))); \ + break; \ + default: \ + __pu_err = __put_user_bad(); \ + break; \ + } \ + __pu_err; \ +}) +#define __put_user(x, ptr) put_user(x, ptr) + +extern int __put_user_bad(void); + +/* + * Tell gcc we read from memory instead of writing: this is because + * we do not write to any memory gcc knows about, so there are no + * aliasing issues. + */ + +#define __ptr(x) ((unsigned long *)(x)) + +#define __put_user_asm(err,x,ptr,bwl) \ + __asm__ ("move" #bwl " %0,%1" \ + : /* no outputs */ \ + :"d" (x),"m" (*__ptr(ptr)) : "memory") + +#define get_user(x, ptr) \ +({ \ + int __gu_err = 0; \ + typeof(x) __gu_val = 0; \ + switch (sizeof(*(ptr))) { \ + case 1: \ + __get_user_asm(__gu_err, __gu_val, ptr, b, "=d"); \ + break; \ + case 2: \ + __get_user_asm(__gu_err, __gu_val, ptr, w, "=r"); \ + break; \ + case 4: \ + __get_user_asm(__gu_err, __gu_val, ptr, l, "=r"); \ + break; \ + case 8: \ + memcpy((void *) &__gu_val, ptr, sizeof (*(ptr))); \ + break; \ + default: \ + __gu_val = 0; \ + __gu_err = __get_user_bad(); \ + break; \ + } \ + (x) = (typeof(*(ptr))) __gu_val; \ + __gu_err; \ +}) +#define __get_user(x, ptr) get_user(x, ptr) + +extern int __get_user_bad(void); + +#define __get_user_asm(err,x,ptr,bwl,reg) \ + __asm__ ("move" #bwl " %1,%0" \ + : "=d" (x) \ + : "m" (*__ptr(ptr))) + +#define copy_from_user(to, from, n) (memcpy(to, from, n), 0) +#define copy_to_user(to, from, n) (memcpy(to, from, n), 0) + +#define __copy_from_user(to, from, n) copy_from_user(to, from, n) +#define __copy_to_user(to, from, n) copy_to_user(to, from, n) +#define __copy_to_user_inatomic __copy_to_user +#define __copy_from_user_inatomic __copy_from_user + +#define copy_to_user_ret(to,from,n,retval) ({ if (copy_to_user(to,from,n)) return retval; }) + +#define copy_from_user_ret(to,from,n,retval) ({ if (copy_from_user(to,from,n)) return retval; }) + +/* + * Copy a null terminated string from userspace. + */ + +static inline long +strncpy_from_user(char *dst, const char *src, long count) +{ + char *tmp; + strncpy(dst, src, count); + for (tmp = dst; *tmp && count > 0; tmp++, count--) + ; + return(tmp - dst); /* DAVIDM should we count a NUL ? check getname */ +} + +/* + * Return the size of a string (including the ending 0) + * + * Return 0 on exception, a value greater than N if too long + */ +static inline long strnlen_user(const char *src, long n) +{ + return(strlen(src) + 1); /* DAVIDM make safer */ +} + +#define strlen_user(str) strnlen_user(str, 32767) + +/* + * Zero Userspace + */ + +static inline unsigned long +__clear_user(void *to, unsigned long n) +{ + memset(to, 0, n); + return 0; +} + +#define clear_user(to,n) __clear_user(to,n) + +#endif /* _M68KNOMMU_UACCESS_H */ diff --git a/arch/m68knommu/include/asm/ucontext.h b/arch/m68knommu/include/asm/ucontext.h new file mode 100644 index 000000000000..713a27f901cd --- /dev/null +++ b/arch/m68knommu/include/asm/ucontext.h @@ -0,0 +1,32 @@ +#ifndef _M68KNOMMU_UCONTEXT_H +#define _M68KNOMMU_UCONTEXT_H + +typedef int greg_t; +#define NGREG 18 +typedef greg_t gregset_t[NGREG]; + +typedef struct fpregset { + int f_pcr; + int f_psr; + int f_fpiaddr; + int f_fpregs[8][3]; +} fpregset_t; + +struct mcontext { + int version; + gregset_t gregs; + fpregset_t fpregs; +}; + +#define MCONTEXT_VERSION 2 + +struct ucontext { + unsigned long uc_flags; + struct ucontext *uc_link; + stack_t uc_stack; + struct mcontext uc_mcontext; + unsigned long uc_filler[80]; + sigset_t uc_sigmask; /* mask last for extensibility */ +}; + +#endif diff --git a/arch/m68knommu/include/asm/unaligned.h b/arch/m68knommu/include/asm/unaligned.h new file mode 100644 index 000000000000..eb1ea4cb9a59 --- /dev/null +++ b/arch/m68knommu/include/asm/unaligned.h @@ -0,0 +1,25 @@ +#ifndef _ASM_M68KNOMMU_UNALIGNED_H +#define _ASM_M68KNOMMU_UNALIGNED_H + + +#ifdef CONFIG_COLDFIRE +#include +#include +#include + +#define get_unaligned __get_unaligned_be +#define put_unaligned __put_unaligned_be + +#else +/* + * The m68k can do unaligned accesses itself. + */ +#include +#include + +#define get_unaligned __get_unaligned_be +#define put_unaligned __put_unaligned_be + +#endif + +#endif /* _ASM_M68KNOMMU_UNALIGNED_H */ diff --git a/arch/m68knommu/include/asm/unistd.h b/arch/m68knommu/include/asm/unistd.h new file mode 100644 index 000000000000..4ba98b9c5d79 --- /dev/null +++ b/arch/m68knommu/include/asm/unistd.h @@ -0,0 +1,366 @@ +#ifndef _ASM_M68K_UNISTD_H_ +#define _ASM_M68K_UNISTD_H_ + +/* + * This file contains the system call numbers. + */ + +#define __NR_restart_syscall 0 +#define __NR_exit 1 +#define __NR_fork 2 +#define __NR_read 3 +#define __NR_write 4 +#define __NR_open 5 +#define __NR_close 6 +#define __NR_waitpid 7 +#define __NR_creat 8 +#define __NR_link 9 +#define __NR_unlink 10 +#define __NR_execve 11 +#define __NR_chdir 12 +#define __NR_time 13 +#define __NR_mknod 14 +#define __NR_chmod 15 +#define __NR_chown 16 +#define __NR_break 17 +#define __NR_oldstat 18 +#define __NR_lseek 19 +#define __NR_getpid 20 +#define __NR_mount 21 +#define __NR_umount 22 +#define __NR_setuid 23 +#define __NR_getuid 24 +#define __NR_stime 25 +#define __NR_ptrace 26 +#define __NR_alarm 27 +#define __NR_oldfstat 28 +#define __NR_pause 29 +#define __NR_utime 30 +#define __NR_stty 31 +#define __NR_gtty 32 +#define __NR_access 33 +#define __NR_nice 34 +#define __NR_ftime 35 +#define __NR_sync 36 +#define __NR_kill 37 +#define __NR_rename 38 +#define __NR_mkdir 39 +#define __NR_rmdir 40 +#define __NR_dup 41 +#define __NR_pipe 42 +#define __NR_times 43 +#define __NR_prof 44 +#define __NR_brk 45 +#define __NR_setgid 46 +#define __NR_getgid 47 +#define __NR_signal 48 +#define __NR_geteuid 49 +#define __NR_getegid 50 +#define __NR_acct 51 +#define __NR_umount2 52 +#define __NR_lock 53 +#define __NR_ioctl 54 +#define __NR_fcntl 55 +#define __NR_mpx 56 +#define __NR_setpgid 57 +#define __NR_ulimit 58 +#define __NR_oldolduname 59 +#define __NR_umask 60 +#define __NR_chroot 61 +#define __NR_ustat 62 +#define __NR_dup2 63 +#define __NR_getppid 64 +#define __NR_getpgrp 65 +#define __NR_setsid 66 +#define __NR_sigaction 67 +#define __NR_sgetmask 68 +#define __NR_ssetmask 69 +#define __NR_setreuid 70 +#define __NR_setregid 71 +#define __NR_sigsuspend 72 +#define __NR_sigpending 73 +#define __NR_sethostname 74 +#define __NR_setrlimit 75 +#define __NR_getrlimit 76 +#define __NR_getrusage 77 +#define __NR_gettimeofday 78 +#define __NR_settimeofday 79 +#define __NR_getgroups 80 +#define __NR_setgroups 81 +#define __NR_select 82 +#define __NR_symlink 83 +#define __NR_oldlstat 84 +#define __NR_readlink 85 +#define __NR_uselib 86 +#define __NR_swapon 87 +#define __NR_reboot 88 +#define __NR_readdir 89 +#define __NR_mmap 90 +#define __NR_munmap 91 +#define __NR_truncate 92 +#define __NR_ftruncate 93 +#define __NR_fchmod 94 +#define __NR_fchown 95 +#define __NR_getpriority 96 +#define __NR_setpriority 97 +#define __NR_profil 98 +#define __NR_statfs 99 +#define __NR_fstatfs 100 +#define __NR_ioperm 101 +#define __NR_socketcall 102 +#define __NR_syslog 103 +#define __NR_setitimer 104 +#define __NR_getitimer 105 +#define __NR_stat 106 +#define __NR_lstat 107 +#define __NR_fstat 108 +#define __NR_olduname 109 +#define __NR_iopl /* 110 */ not supported +#define __NR_vhangup 111 +#define __NR_idle /* 112 */ Obsolete +#define __NR_vm86 /* 113 */ not supported +#define __NR_wait4 114 +#define __NR_swapoff 115 +#define __NR_sysinfo 116 +#define __NR_ipc 117 +#define __NR_fsync 118 +#define __NR_sigreturn 119 +#define __NR_clone 120 +#define __NR_setdomainname 121 +#define __NR_uname 122 +#define __NR_cacheflush 123 +#define __NR_adjtimex 124 +#define __NR_mprotect 125 +#define __NR_sigprocmask 126 +#define __NR_create_module 127 +#define __NR_init_module 128 +#define __NR_delete_module 129 +#define __NR_get_kernel_syms 130 +#define __NR_quotactl 131 +#define __NR_getpgid 132 +#define __NR_fchdir 133 +#define __NR_bdflush 134 +#define __NR_sysfs 135 +#define __NR_personality 136 +#define __NR_afs_syscall 137 /* Syscall for Andrew File System */ +#define __NR_setfsuid 138 +#define __NR_setfsgid 139 +#define __NR__llseek 140 +#define __NR_getdents 141 +#define __NR__newselect 142 +#define __NR_flock 143 +#define __NR_msync 144 +#define __NR_readv 145 +#define __NR_writev 146 +#define __NR_getsid 147 +#define __NR_fdatasync 148 +#define __NR__sysctl 149 +#define __NR_mlock 150 +#define __NR_munlock 151 +#define __NR_mlockall 152 +#define __NR_munlockall 153 +#define __NR_sched_setparam 154 +#define __NR_sched_getparam 155 +#define __NR_sched_setscheduler 156 +#define __NR_sched_getscheduler 157 +#define __NR_sched_yield 158 +#define __NR_sched_get_priority_max 159 +#define __NR_sched_get_priority_min 160 +#define __NR_sched_rr_get_interval 161 +#define __NR_nanosleep 162 +#define __NR_mremap 163 +#define __NR_setresuid 164 +#define __NR_getresuid 165 +#define __NR_getpagesize 166 +#define __NR_query_module 167 +#define __NR_poll 168 +#define __NR_nfsservctl 169 +#define __NR_setresgid 170 +#define __NR_getresgid 171 +#define __NR_prctl 172 +#define __NR_rt_sigreturn 173 +#define __NR_rt_sigaction 174 +#define __NR_rt_sigprocmask 175 +#define __NR_rt_sigpending 176 +#define __NR_rt_sigtimedwait 177 +#define __NR_rt_sigqueueinfo 178 +#define __NR_rt_sigsuspend 179 +#define __NR_pread64 180 +#define __NR_pwrite64 181 +#define __NR_lchown 182 +#define __NR_getcwd 183 +#define __NR_capget 184 +#define __NR_capset 185 +#define __NR_sigaltstack 186 +#define __NR_sendfile 187 +#define __NR_getpmsg 188 /* some people actually want streams */ +#define __NR_putpmsg 189 /* some people actually want streams */ +#define __NR_vfork 190 +#define __NR_ugetrlimit 191 +#define __NR_mmap2 192 +#define __NR_truncate64 193 +#define __NR_ftruncate64 194 +#define __NR_stat64 195 +#define __NR_lstat64 196 +#define __NR_fstat64 197 +#define __NR_chown32 198 +#define __NR_getuid32 199 +#define __NR_getgid32 200 +#define __NR_geteuid32 201 +#define __NR_getegid32 202 +#define __NR_setreuid32 203 +#define __NR_setregid32 204 +#define __NR_getgroups32 205 +#define __NR_setgroups32 206 +#define __NR_fchown32 207 +#define __NR_setresuid32 208 +#define __NR_getresuid32 209 +#define __NR_setresgid32 210 +#define __NR_getresgid32 211 +#define __NR_lchown32 212 +#define __NR_setuid32 213 +#define __NR_setgid32 214 +#define __NR_setfsuid32 215 +#define __NR_setfsgid32 216 +#define __NR_pivot_root 217 +#define __NR_getdents64 220 +#define __NR_gettid 221 +#define __NR_tkill 222 +#define __NR_setxattr 223 +#define __NR_lsetxattr 224 +#define __NR_fsetxattr 225 +#define __NR_getxattr 226 +#define __NR_lgetxattr 227 +#define __NR_fgetxattr 228 +#define __NR_listxattr 229 +#define __NR_llistxattr 230 +#define __NR_flistxattr 231 +#define __NR_removexattr 232 +#define __NR_lremovexattr 233 +#define __NR_fremovexattr 234 +#define __NR_futex 235 +#define __NR_sendfile64 236 +#define __NR_mincore 237 +#define __NR_madvise 238 +#define __NR_fcntl64 239 +#define __NR_readahead 240 +#define __NR_io_setup 241 +#define __NR_io_destroy 242 +#define __NR_io_getevents 243 +#define __NR_io_submit 244 +#define __NR_io_cancel 245 +#define __NR_fadvise64 246 +#define __NR_exit_group 247 +#define __NR_lookup_dcookie 248 +#define __NR_epoll_create 249 +#define __NR_epoll_ctl 250 +#define __NR_epoll_wait 251 +#define __NR_remap_file_pages 252 +#define __NR_set_tid_address 253 +#define __NR_timer_create 254 +#define __NR_timer_settime 255 +#define __NR_timer_gettime 256 +#define __NR_timer_getoverrun 257 +#define __NR_timer_delete 258 +#define __NR_clock_settime 259 +#define __NR_clock_gettime 260 +#define __NR_clock_getres 261 +#define __NR_clock_nanosleep 262 +#define __NR_statfs64 263 +#define __NR_fstatfs64 264 +#define __NR_tgkill 265 +#define __NR_utimes 266 +#define __NR_fadvise64_64 267 +#define __NR_mbind 268 +#define __NR_get_mempolicy 269 +#define __NR_set_mempolicy 270 +#define __NR_mq_open 271 +#define __NR_mq_unlink 272 +#define __NR_mq_timedsend 273 +#define __NR_mq_timedreceive 274 +#define __NR_mq_notify 275 +#define __NR_mq_getsetattr 276 +#define __NR_waitid 277 +#define __NR_vserver 278 +#define __NR_add_key 279 +#define __NR_request_key 280 +#define __NR_keyctl 281 +#define __NR_ioprio_set 282 +#define __NR_ioprio_get 283 +#define __NR_inotify_init 284 +#define __NR_inotify_add_watch 285 +#define __NR_inotify_rm_watch 286 +#define __NR_migrate_pages 287 +#define __NR_openat 288 +#define __NR_mkdirat 289 +#define __NR_mknodat 290 +#define __NR_fchownat 291 +#define __NR_futimesat 292 +#define __NR_fstatat64 293 +#define __NR_unlinkat 294 +#define __NR_renameat 295 +#define __NR_linkat 296 +#define __NR_symlinkat 297 +#define __NR_readlinkat 298 +#define __NR_fchmodat 299 +#define __NR_faccessat 300 +#define __NR_pselect6 301 +#define __NR_ppoll 302 +#define __NR_unshare 303 +#define __NR_set_robust_list 304 +#define __NR_get_robust_list 305 +#define __NR_splice 306 +#define __NR_sync_file_range 307 +#define __NR_tee 308 +#define __NR_vmsplice 309 +#define __NR_move_pages 310 +#define __NR_sched_setaffinity 311 +#define __NR_sched_getaffinity 312 +#define __NR_kexec_load 313 +#define __NR_getcpu 314 +#define __NR_epoll_pwait 315 +#define __NR_utimensat 316 +#define __NR_signalfd 317 +#define __NR_timerfd_create 318 +#define __NR_eventfd 319 +#define __NR_fallocate 320 +#define __NR_timerfd_settime 321 +#define __NR_timerfd_gettime 322 + +#ifdef __KERNEL__ + +#define NR_syscalls 323 + +#define __ARCH_WANT_IPC_PARSE_VERSION +#define __ARCH_WANT_OLD_READDIR +#define __ARCH_WANT_OLD_STAT +#define __ARCH_WANT_STAT64 +#define __ARCH_WANT_SYS_ALARM +#define __ARCH_WANT_SYS_GETHOSTNAME +#define __ARCH_WANT_SYS_PAUSE +#define __ARCH_WANT_SYS_SGETMASK +#define __ARCH_WANT_SYS_SIGNAL +#define __ARCH_WANT_SYS_TIME +#define __ARCH_WANT_SYS_UTIME +#define __ARCH_WANT_SYS_WAITPID +#define __ARCH_WANT_SYS_SOCKETCALL +#define __ARCH_WANT_SYS_FADVISE64 +#define __ARCH_WANT_SYS_GETPGRP +#define __ARCH_WANT_SYS_LLSEEK +#define __ARCH_WANT_SYS_NICE +#define __ARCH_WANT_SYS_OLD_GETRLIMIT +#define __ARCH_WANT_SYS_OLDUMOUNT +#define __ARCH_WANT_SYS_SIGPENDING +#define __ARCH_WANT_SYS_SIGPROCMASK +#define __ARCH_WANT_SYS_RT_SIGACTION + +/* + * "Conditional" syscalls + * + * What we want is __attribute__((weak,alias("sys_ni_syscall"))), + * but it doesn't work on all toolchains, so we just do it by hand + */ +#define cond_syscall(x) asm(".weak\t" #x "\n\t.set\t" #x ",sys_ni_syscall") + +#endif /* __KERNEL__ */ +#endif /* _ASM_M68K_UNISTD_H_ */ diff --git a/arch/m68knommu/include/asm/user.h b/arch/m68knommu/include/asm/user.h new file mode 100644 index 000000000000..a5a555b761c4 --- /dev/null +++ b/arch/m68knommu/include/asm/user.h @@ -0,0 +1 @@ +#include diff --git a/include/asm-m68knommu/Kbuild b/include/asm-m68knommu/Kbuild deleted file mode 100644 index c68e1680da01..000000000000 --- a/include/asm-m68knommu/Kbuild +++ /dev/null @@ -1 +0,0 @@ -include include/asm-generic/Kbuild.asm diff --git a/include/asm-m68knommu/MC68328.h b/include/asm-m68knommu/MC68328.h deleted file mode 100644 index a337e56d09bf..000000000000 --- a/include/asm-m68knommu/MC68328.h +++ /dev/null @@ -1,1266 +0,0 @@ - -/* include/asm-m68knommu/MC68328.h: '328 control registers - * - * Copyright (C) 1999 Vladimir Gurevich - * Bear & Hare Software, Inc. - * - * Based on include/asm-m68knommu/MC68332.h - * Copyright (C) 1998 Kenneth Albanowski , - * - */ - -#ifndef _MC68328_H_ -#define _MC68328_H_ - -#define BYTE_REF(addr) (*((volatile unsigned char*)addr)) -#define WORD_REF(addr) (*((volatile unsigned short*)addr)) -#define LONG_REF(addr) (*((volatile unsigned long*)addr)) - -#define PUT_FIELD(field, val) (((val) << field##_SHIFT) & field##_MASK) -#define GET_FIELD(reg, field) (((reg) & field##_MASK) >> field##_SHIFT) - -/********** - * - * 0xFFFFF0xx -- System Control - * - **********/ - -/* - * System Control Register (SCR) - */ -#define SCR_ADDR 0xfffff000 -#define SCR BYTE_REF(SCR_ADDR) - -#define SCR_WDTH8 0x01 /* 8-Bit Width Select */ -#define SCR_DMAP 0x04 /* Double Map */ -#define SCR_SO 0x08 /* Supervisor Only */ -#define SCR_BETEN 0x10 /* Bus-Error Time-Out Enable */ -#define SCR_PRV 0x20 /* Privilege Violation */ -#define SCR_WPV 0x40 /* Write Protect Violation */ -#define SCR_BETO 0x80 /* Bus-Error TimeOut */ - -/* - * Mask Revision Register - */ -#define MRR_ADDR 0xfffff004 -#define MRR LONG_REF(MRR_ADDR) - -/********** - * - * 0xFFFFF1xx -- Chip-Select logic - * - **********/ - -/********** - * - * 0xFFFFF2xx -- Phase Locked Loop (PLL) & Power Control - * - **********/ - -/* - * Group Base Address Registers - */ -#define GRPBASEA_ADDR 0xfffff100 -#define GRPBASEB_ADDR 0xfffff102 -#define GRPBASEC_ADDR 0xfffff104 -#define GRPBASED_ADDR 0xfffff106 - -#define GRPBASEA WORD_REF(GRPBASEA_ADDR) -#define GRPBASEB WORD_REF(GRPBASEB_ADDR) -#define GRPBASEC WORD_REF(GRPBASEC_ADDR) -#define GRPBASED WORD_REF(GRPBASED_ADDR) - -#define GRPBASE_V 0x0001 /* Valid */ -#define GRPBASE_GBA_MASK 0xfff0 /* Group Base Address (bits 31-20) */ - -/* - * Group Base Address Mask Registers - */ -#define GRPMASKA_ADDR 0xfffff108 -#define GRPMASKB_ADDR 0xfffff10a -#define GRPMASKC_ADDR 0xfffff10c -#define GRPMASKD_ADDR 0xfffff10e - -#define GRPMASKA WORD_REF(GRPMASKA_ADDR) -#define GRPMASKB WORD_REF(GRPMASKB_ADDR) -#define GRPMASKC WORD_REF(GRPMASKC_ADDR) -#define GRPMASKD WORD_REF(GRPMASKD_ADDR) - -#define GRMMASK_GMA_MASK 0xfffff0 /* Group Base Mask (bits 31-20) */ - -/* - * Chip-Select Option Registers (group A) - */ -#define CSA0_ADDR 0xfffff110 -#define CSA1_ADDR 0xfffff114 -#define CSA2_ADDR 0xfffff118 -#define CSA3_ADDR 0xfffff11c - -#define CSA0 LONG_REF(CSA0_ADDR) -#define CSA1 LONG_REF(CSA1_ADDR) -#define CSA2 LONG_REF(CSA2_ADDR) -#define CSA3 LONG_REF(CSA3_ADDR) - -#define CSA_WAIT_MASK 0x00000007 /* Wait State Selection */ -#define CSA_WAIT_SHIFT 0 -#define CSA_RO 0x00000008 /* Read-Only */ -#define CSA_AM_MASK 0x0000ff00 /* Address Mask (bits 23-16) */ -#define CSA_AM_SHIFT 8 -#define CSA_BUSW 0x00010000 /* Bus Width Select */ -#define CSA_AC_MASK 0xff000000 /* Address Compare (bits 23-16) */ -#define CSA_AC_SHIFT 24 - -/* - * Chip-Select Option Registers (group B) - */ -#define CSB0_ADDR 0xfffff120 -#define CSB1_ADDR 0xfffff124 -#define CSB2_ADDR 0xfffff128 -#define CSB3_ADDR 0xfffff12c - -#define CSB0 LONG_REF(CSB0_ADDR) -#define CSB1 LONG_REF(CSB1_ADDR) -#define CSB2 LONG_REF(CSB2_ADDR) -#define CSB3 LONG_REF(CSB3_ADDR) - -#define CSB_WAIT_MASK 0x00000007 /* Wait State Selection */ -#define CSB_WAIT_SHIFT 0 -#define CSB_RO 0x00000008 /* Read-Only */ -#define CSB_AM_MASK 0x0000ff00 /* Address Mask (bits 23-16) */ -#define CSB_AM_SHIFT 8 -#define CSB_BUSW 0x00010000 /* Bus Width Select */ -#define CSB_AC_MASK 0xff000000 /* Address Compare (bits 23-16) */ -#define CSB_AC_SHIFT 24 - -/* - * Chip-Select Option Registers (group C) - */ -#define CSC0_ADDR 0xfffff130 -#define CSC1_ADDR 0xfffff134 -#define CSC2_ADDR 0xfffff138 -#define CSC3_ADDR 0xfffff13c - -#define CSC0 LONG_REF(CSC0_ADDR) -#define CSC1 LONG_REF(CSC1_ADDR) -#define CSC2 LONG_REF(CSC2_ADDR) -#define CSC3 LONG_REF(CSC3_ADDR) - -#define CSC_WAIT_MASK 0x00000007 /* Wait State Selection */ -#define CSC_WAIT_SHIFT 0 -#define CSC_RO 0x00000008 /* Read-Only */ -#define CSC_AM_MASK 0x0000fff0 /* Address Mask (bits 23-12) */ -#define CSC_AM_SHIFT 4 -#define CSC_BUSW 0x00010000 /* Bus Width Select */ -#define CSC_AC_MASK 0xfff00000 /* Address Compare (bits 23-12) */ -#define CSC_AC_SHIFT 20 - -/* - * Chip-Select Option Registers (group D) - */ -#define CSD0_ADDR 0xfffff140 -#define CSD1_ADDR 0xfffff144 -#define CSD2_ADDR 0xfffff148 -#define CSD3_ADDR 0xfffff14c - -#define CSD0 LONG_REF(CSD0_ADDR) -#define CSD1 LONG_REF(CSD1_ADDR) -#define CSD2 LONG_REF(CSD2_ADDR) -#define CSD3 LONG_REF(CSD3_ADDR) - -#define CSD_WAIT_MASK 0x00000007 /* Wait State Selection */ -#define CSD_WAIT_SHIFT 0 -#define CSD_RO 0x00000008 /* Read-Only */ -#define CSD_AM_MASK 0x0000fff0 /* Address Mask (bits 23-12) */ -#define CSD_AM_SHIFT 4 -#define CSD_BUSW 0x00010000 /* Bus Width Select */ -#define CSD_AC_MASK 0xfff00000 /* Address Compare (bits 23-12) */ -#define CSD_AC_SHIFT 20 - -/********** - * - * 0xFFFFF2xx -- Phase Locked Loop (PLL) & Power Control - * - **********/ - -/* - * PLL Control Register - */ -#define PLLCR_ADDR 0xfffff200 -#define PLLCR WORD_REF(PLLCR_ADDR) - -#define PLLCR_DISPLL 0x0008 /* Disable PLL */ -#define PLLCR_CLKEN 0x0010 /* Clock (CLKO pin) enable */ -#define PLLCR_SYSCLK_SEL_MASK 0x0700 /* System Clock Selection */ -#define PLLCR_SYSCLK_SEL_SHIFT 8 -#define PLLCR_PIXCLK_SEL_MASK 0x3800 /* LCD Clock Selection */ -#define PLLCR_PIXCLK_SEL_SHIFT 11 - -/* 'EZ328-compatible definitions */ -#define PLLCR_LCDCLK_SEL_MASK PLLCR_PIXCLK_SEL_MASK -#define PLLCR_LCDCLK_SEL_SHIFT PLLCR_PIXCLK_SEL_SHIFT - -/* - * PLL Frequency Select Register - */ -#define PLLFSR_ADDR 0xfffff202 -#define PLLFSR WORD_REF(PLLFSR_ADDR) - -#define PLLFSR_PC_MASK 0x00ff /* P Count */ -#define PLLFSR_PC_SHIFT 0 -#define PLLFSR_QC_MASK 0x0f00 /* Q Count */ -#define PLLFSR_QC_SHIFT 8 -#define PLLFSR_PROT 0x4000 /* Protect P & Q */ -#define PLLFSR_CLK32 0x8000 /* Clock 32 (kHz) */ - -/* - * Power Control Register - */ -#define PCTRL_ADDR 0xfffff207 -#define PCTRL BYTE_REF(PCTRL_ADDR) - -#define PCTRL_WIDTH_MASK 0x1f /* CPU Clock bursts width */ -#define PCTRL_WIDTH_SHIFT 0 -#define PCTRL_STOP 0x40 /* Enter power-save mode immediately */ -#define PCTRL_PCEN 0x80 /* Power Control Enable */ - -/********** - * - * 0xFFFFF3xx -- Interrupt Controller - * - **********/ - -/* - * Interrupt Vector Register - */ -#define IVR_ADDR 0xfffff300 -#define IVR BYTE_REF(IVR_ADDR) - -#define IVR_VECTOR_MASK 0xF8 - -/* - * Interrupt control Register - */ -#define ICR_ADRR 0xfffff302 -#define ICR WORD_REF(ICR_ADDR) - -#define ICR_ET6 0x0100 /* Edge Trigger Select for IRQ6 */ -#define ICR_ET3 0x0200 /* Edge Trigger Select for IRQ3 */ -#define ICR_ET2 0x0400 /* Edge Trigger Select for IRQ2 */ -#define ICR_ET1 0x0800 /* Edge Trigger Select for IRQ1 */ -#define ICR_POL6 0x1000 /* Polarity Control for IRQ6 */ -#define ICR_POL3 0x2000 /* Polarity Control for IRQ3 */ -#define ICR_POL2 0x4000 /* Polarity Control for IRQ2 */ -#define ICR_POL1 0x8000 /* Polarity Control for IRQ1 */ - -/* - * Interrupt Mask Register - */ -#define IMR_ADDR 0xfffff304 -#define IMR LONG_REF(IMR_ADDR) - -/* - * Define the names for bit positions first. This is useful for - * request_irq - */ -#define SPIM_IRQ_NUM 0 /* SPI Master interrupt */ -#define TMR2_IRQ_NUM 1 /* Timer 2 interrupt */ -#define UART_IRQ_NUM 2 /* UART interrupt */ -#define WDT_IRQ_NUM 3 /* Watchdog Timer interrupt */ -#define RTC_IRQ_NUM 4 /* RTC interrupt */ -#define KB_IRQ_NUM 6 /* Keyboard Interrupt */ -#define PWM_IRQ_NUM 7 /* Pulse-Width Modulator int. */ -#define INT0_IRQ_NUM 8 /* External INT0 */ -#define INT1_IRQ_NUM 9 /* External INT1 */ -#define INT2_IRQ_NUM 10 /* External INT2 */ -#define INT3_IRQ_NUM 11 /* External INT3 */ -#define INT4_IRQ_NUM 12 /* External INT4 */ -#define INT5_IRQ_NUM 13 /* External INT5 */ -#define INT6_IRQ_NUM 14 /* External INT6 */ -#define INT7_IRQ_NUM 15 /* External INT7 */ -#define IRQ1_IRQ_NUM 16 /* IRQ1 */ -#define IRQ2_IRQ_NUM 17 /* IRQ2 */ -#define IRQ3_IRQ_NUM 18 /* IRQ3 */ -#define IRQ6_IRQ_NUM 19 /* IRQ6 */ -#define PEN_IRQ_NUM 20 /* Pen Interrupt */ -#define SPIS_IRQ_NUM 21 /* SPI Slave Interrupt */ -#define TMR1_IRQ_NUM 22 /* Timer 1 interrupt */ -#define IRQ7_IRQ_NUM 23 /* IRQ7 */ - -/* '328-compatible definitions */ -#define SPI_IRQ_NUM SPIM_IRQ_NUM -#define TMR_IRQ_NUM TMR1_IRQ_NUM - -/* - * Here go the bitmasks themselves - */ -#define IMR_MSPIM (1 << SPIM _IRQ_NUM) /* Mask SPI Master interrupt */ -#define IMR_MTMR2 (1 << TMR2_IRQ_NUM) /* Mask Timer 2 interrupt */ -#define IMR_MUART (1 << UART_IRQ_NUM) /* Mask UART interrupt */ -#define IMR_MWDT (1 << WDT_IRQ_NUM) /* Mask Watchdog Timer interrupt */ -#define IMR_MRTC (1 << RTC_IRQ_NUM) /* Mask RTC interrupt */ -#define IMR_MKB (1 << KB_IRQ_NUM) /* Mask Keyboard Interrupt */ -#define IMR_MPWM (1 << PWM_IRQ_NUM) /* Mask Pulse-Width Modulator int. */ -#define IMR_MINT0 (1 << INT0_IRQ_NUM) /* Mask External INT0 */ -#define IMR_MINT1 (1 << INT1_IRQ_NUM) /* Mask External INT1 */ -#define IMR_MINT2 (1 << INT2_IRQ_NUM) /* Mask External INT2 */ -#define IMR_MINT3 (1 << INT3_IRQ_NUM) /* Mask External INT3 */ -#define IMR_MINT4 (1 << INT4_IRQ_NUM) /* Mask External INT4 */ -#define IMR_MINT5 (1 << INT5_IRQ_NUM) /* Mask External INT5 */ -#define IMR_MINT6 (1 << INT6_IRQ_NUM) /* Mask External INT6 */ -#define IMR_MINT7 (1 << INT7_IRQ_NUM) /* Mask External INT7 */ -#define IMR_MIRQ1 (1 << IRQ1_IRQ_NUM) /* Mask IRQ1 */ -#define IMR_MIRQ2 (1 << IRQ2_IRQ_NUM) /* Mask IRQ2 */ -#define IMR_MIRQ3 (1 << IRQ3_IRQ_NUM) /* Mask IRQ3 */ -#define IMR_MIRQ6 (1 << IRQ6_IRQ_NUM) /* Mask IRQ6 */ -#define IMR_MPEN (1 << PEN_IRQ_NUM) /* Mask Pen Interrupt */ -#define IMR_MSPIS (1 << SPIS_IRQ_NUM) /* Mask SPI Slave Interrupt */ -#define IMR_MTMR1 (1 << TMR1_IRQ_NUM) /* Mask Timer 1 interrupt */ -#define IMR_MIRQ7 (1 << IRQ7_IRQ_NUM) /* Mask IRQ7 */ - -/* 'EZ328-compatible definitions */ -#define IMR_MSPI IMR_MSPIM -#define IMR_MTMR IMR_MTMR1 - -/* - * Interrupt Wake-Up Enable Register - */ -#define IWR_ADDR 0xfffff308 -#define IWR LONG_REF(IWR_ADDR) - -#define IWR_SPIM (1 << SPIM _IRQ_NUM) /* SPI Master interrupt */ -#define IWR_TMR2 (1 << TMR2_IRQ_NUM) /* Timer 2 interrupt */ -#define IWR_UART (1 << UART_IRQ_NUM) /* UART interrupt */ -#define IWR_WDT (1 << WDT_IRQ_NUM) /* Watchdog Timer interrupt */ -#define IWR_RTC (1 << RTC_IRQ_NUM) /* RTC interrupt */ -#define IWR_KB (1 << KB_IRQ_NUM) /* Keyboard Interrupt */ -#define IWR_PWM (1 << PWM_IRQ_NUM) /* Pulse-Width Modulator int. */ -#define IWR_INT0 (1 << INT0_IRQ_NUM) /* External INT0 */ -#define IWR_INT1 (1 << INT1_IRQ_NUM) /* External INT1 */ -#define IWR_INT2 (1 << INT2_IRQ_NUM) /* External INT2 */ -#define IWR_INT3 (1 << INT3_IRQ_NUM) /* External INT3 */ -#define IWR_INT4 (1 << INT4_IRQ_NUM) /* External INT4 */ -#define IWR_INT5 (1 << INT5_IRQ_NUM) /* External INT5 */ -#define IWR_INT6 (1 << INT6_IRQ_NUM) /* External INT6 */ -#define IWR_INT7 (1 << INT7_IRQ_NUM) /* External INT7 */ -#define IWR_IRQ1 (1 << IRQ1_IRQ_NUM) /* IRQ1 */ -#define IWR_IRQ2 (1 << IRQ2_IRQ_NUM) /* IRQ2 */ -#define IWR_IRQ3 (1 << IRQ3_IRQ_NUM) /* IRQ3 */ -#define IWR_IRQ6 (1 << IRQ6_IRQ_NUM) /* IRQ6 */ -#define IWR_PEN (1 << PEN_IRQ_NUM) /* Pen Interrupt */ -#define IWR_SPIS (1 << SPIS_IRQ_NUM) /* SPI Slave Interrupt */ -#define IWR_TMR1 (1 << TMR1_IRQ_NUM) /* Timer 1 interrupt */ -#define IWR_IRQ7 (1 << IRQ7_IRQ_NUM) /* IRQ7 */ - -/* - * Interrupt Status Register - */ -#define ISR_ADDR 0xfffff30c -#define ISR LONG_REF(ISR_ADDR) - -#define ISR_SPIM (1 << SPIM _IRQ_NUM) /* SPI Master interrupt */ -#define ISR_TMR2 (1 << TMR2_IRQ_NUM) /* Timer 2 interrupt */ -#define ISR_UART (1 << UART_IRQ_NUM) /* UART interrupt */ -#define ISR_WDT (1 << WDT_IRQ_NUM) /* Watchdog Timer interrupt */ -#define ISR_RTC (1 << RTC_IRQ_NUM) /* RTC interrupt */ -#define ISR_KB (1 << KB_IRQ_NUM) /* Keyboard Interrupt */ -#define ISR_PWM (1 << PWM_IRQ_NUM) /* Pulse-Width Modulator int. */ -#define ISR_INT0 (1 << INT0_IRQ_NUM) /* External INT0 */ -#define ISR_INT1 (1 << INT1_IRQ_NUM) /* External INT1 */ -#define ISR_INT2 (1 << INT2_IRQ_NUM) /* External INT2 */ -#define ISR_INT3 (1 << INT3_IRQ_NUM) /* External INT3 */ -#define ISR_INT4 (1 << INT4_IRQ_NUM) /* External INT4 */ -#define ISR_INT5 (1 << INT5_IRQ_NUM) /* External INT5 */ -#define ISR_INT6 (1 << INT6_IRQ_NUM) /* External INT6 */ -#define ISR_INT7 (1 << INT7_IRQ_NUM) /* External INT7 */ -#define ISR_IRQ1 (1 << IRQ1_IRQ_NUM) /* IRQ1 */ -#define ISR_IRQ2 (1 << IRQ2_IRQ_NUM) /* IRQ2 */ -#define ISR_IRQ3 (1 << IRQ3_IRQ_NUM) /* IRQ3 */ -#define ISR_IRQ6 (1 << IRQ6_IRQ_NUM) /* IRQ6 */ -#define ISR_PEN (1 << PEN_IRQ_NUM) /* Pen Interrupt */ -#define ISR_SPIS (1 << SPIS_IRQ_NUM) /* SPI Slave Interrupt */ -#define ISR_TMR1 (1 << TMR1_IRQ_NUM) /* Timer 1 interrupt */ -#define ISR_IRQ7 (1 << IRQ7_IRQ_NUM) /* IRQ7 */ - -/* 'EZ328-compatible definitions */ -#define ISR_SPI ISR_SPIM -#define ISR_TMR ISR_TMR1 - -/* - * Interrupt Pending Register - */ -#define IPR_ADDR 0xfffff310 -#define IPR LONG_REF(IPR_ADDR) - -#define IPR_SPIM (1 << SPIM _IRQ_NUM) /* SPI Master interrupt */ -#define IPR_TMR2 (1 << TMR2_IRQ_NUM) /* Timer 2 interrupt */ -#define IPR_UART (1 << UART_IRQ_NUM) /* UART interrupt */ -#define IPR_WDT (1 << WDT_IRQ_NUM) /* Watchdog Timer interrupt */ -#define IPR_RTC (1 << RTC_IRQ_NUM) /* RTC interrupt */ -#define IPR_KB (1 << KB_IRQ_NUM) /* Keyboard Interrupt */ -#define IPR_PWM (1 << PWM_IRQ_NUM) /* Pulse-Width Modulator int. */ -#define IPR_INT0 (1 << INT0_IRQ_NUM) /* External INT0 */ -#define IPR_INT1 (1 << INT1_IRQ_NUM) /* External INT1 */ -#define IPR_INT2 (1 << INT2_IRQ_NUM) /* External INT2 */ -#define IPR_INT3 (1 << INT3_IRQ_NUM) /* External INT3 */ -#define IPR_INT4 (1 << INT4_IRQ_NUM) /* External INT4 */ -#define IPR_INT5 (1 << INT5_IRQ_NUM) /* External INT5 */ -#define IPR_INT6 (1 << INT6_IRQ_NUM) /* External INT6 */ -#define IPR_INT7 (1 << INT7_IRQ_NUM) /* External INT7 */ -#define IPR_IRQ1 (1 << IRQ1_IRQ_NUM) /* IRQ1 */ -#define IPR_IRQ2 (1 << IRQ2_IRQ_NUM) /* IRQ2 */ -#define IPR_IRQ3 (1 << IRQ3_IRQ_NUM) /* IRQ3 */ -#define IPR_IRQ6 (1 << IRQ6_IRQ_NUM) /* IRQ6 */ -#define IPR_PEN (1 << PEN_IRQ_NUM) /* Pen Interrupt */ -#define IPR_SPIS (1 << SPIS_IRQ_NUM) /* SPI Slave Interrupt */ -#define IPR_TMR1 (1 << TMR1_IRQ_NUM) /* Timer 1 interrupt */ -#define IPR_IRQ7 (1 << IRQ7_IRQ_NUM) /* IRQ7 */ - -/* 'EZ328-compatible definitions */ -#define IPR_SPI IPR_SPIM -#define IPR_TMR IPR_TMR1 - -/********** - * - * 0xFFFFF4xx -- Parallel Ports - * - **********/ - -/* - * Port A - */ -#define PADIR_ADDR 0xfffff400 /* Port A direction reg */ -#define PADATA_ADDR 0xfffff401 /* Port A data register */ -#define PASEL_ADDR 0xfffff403 /* Port A Select register */ - -#define PADIR BYTE_REF(PADIR_ADDR) -#define PADATA BYTE_REF(PADATA_ADDR) -#define PASEL BYTE_REF(PASEL_ADDR) - -#define PA(x) (1 << (x)) -#define PA_A(x) PA((x) - 16) /* This is specific to PA only! */ - -#define PA_A16 PA(0) /* Use A16 as PA(0) */ -#define PA_A17 PA(1) /* Use A17 as PA(1) */ -#define PA_A18 PA(2) /* Use A18 as PA(2) */ -#define PA_A19 PA(3) /* Use A19 as PA(3) */ -#define PA_A20 PA(4) /* Use A20 as PA(4) */ -#define PA_A21 PA(5) /* Use A21 as PA(5) */ -#define PA_A22 PA(6) /* Use A22 as PA(6) */ -#define PA_A23 PA(7) /* Use A23 as PA(7) */ - -/* - * Port B - */ -#define PBDIR_ADDR 0xfffff408 /* Port B direction reg */ -#define PBDATA_ADDR 0xfffff409 /* Port B data register */ -#define PBSEL_ADDR 0xfffff40b /* Port B Select Register */ - -#define PBDIR BYTE_REF(PBDIR_ADDR) -#define PBDATA BYTE_REF(PBDATA_ADDR) -#define PBSEL BYTE_REF(PBSEL_ADDR) - -#define PB(x) (1 << (x)) -#define PB_D(x) PB(x) /* This is specific to port B only */ - -#define PB_D0 PB(0) /* Use D0 as PB(0) */ -#define PB_D1 PB(1) /* Use D1 as PB(1) */ -#define PB_D2 PB(2) /* Use D2 as PB(2) */ -#define PB_D3 PB(3) /* Use D3 as PB(3) */ -#define PB_D4 PB(4) /* Use D4 as PB(4) */ -#define PB_D5 PB(5) /* Use D5 as PB(5) */ -#define PB_D6 PB(6) /* Use D6 as PB(6) */ -#define PB_D7 PB(7) /* Use D7 as PB(7) */ - -/* - * Port C - */ -#define PCDIR_ADDR 0xfffff410 /* Port C direction reg */ -#define PCDATA_ADDR 0xfffff411 /* Port C data register */ -#define PCSEL_ADDR 0xfffff413 /* Port C Select Register */ - -#define PCDIR BYTE_REF(PCDIR_ADDR) -#define PCDATA BYTE_REF(PCDATA_ADDR) -#define PCSEL BYTE_REF(PCSEL_ADDR) - -#define PC(x) (1 << (x)) - -#define PC_WE PC(6) /* Use WE as PC(6) */ -#define PC_DTACK PC(5) /* Use DTACK as PC(5) */ -#define PC_IRQ7 PC(4) /* Use IRQ7 as PC(4) */ -#define PC_LDS PC(2) /* Use LDS as PC(2) */ -#define PC_UDS PC(1) /* Use UDS as PC(1) */ -#define PC_MOCLK PC(0) /* Use MOCLK as PC(0) */ - -/* - * Port D - */ -#define PDDIR_ADDR 0xfffff418 /* Port D direction reg */ -#define PDDATA_ADDR 0xfffff419 /* Port D data register */ -#define PDPUEN_ADDR 0xfffff41a /* Port D Pull-Up enable reg */ -#define PDPOL_ADDR 0xfffff41c /* Port D Polarity Register */ -#define PDIRQEN_ADDR 0xfffff41d /* Port D IRQ enable register */ -#define PDIQEG_ADDR 0xfffff41f /* Port D IRQ Edge Register */ - -#define PDDIR BYTE_REF(PDDIR_ADDR) -#define PDDATA BYTE_REF(PDDATA_ADDR) -#define PDPUEN BYTE_REF(PDPUEN_ADDR) -#define PDPOL BYTE_REF(PDPOL_ADDR) -#define PDIRQEN BYTE_REF(PDIRQEN_ADDR) -#define PDIQEG BYTE_REF(PDIQEG_ADDR) - -#define PD(x) (1 << (x)) -#define PD_KB(x) PD(x) /* This is specific for Port D only */ - -#define PD_KB0 PD(0) /* Use KB0 as PD(0) */ -#define PD_KB1 PD(1) /* Use KB1 as PD(1) */ -#define PD_KB2 PD(2) /* Use KB2 as PD(2) */ -#define PD_KB3 PD(3) /* Use KB3 as PD(3) */ -#define PD_KB4 PD(4) /* Use KB4 as PD(4) */ -#define PD_KB5 PD(5) /* Use KB5 as PD(5) */ -#define PD_KB6 PD(6) /* Use KB6 as PD(6) */ -#define PD_KB7 PD(7) /* Use KB7 as PD(7) */ - -/* - * Port E - */ -#define PEDIR_ADDR 0xfffff420 /* Port E direction reg */ -#define PEDATA_ADDR 0xfffff421 /* Port E data register */ -#define PEPUEN_ADDR 0xfffff422 /* Port E Pull-Up enable reg */ -#define PESEL_ADDR 0xfffff423 /* Port E Select Register */ - -#define PEDIR BYTE_REF(PEDIR_ADDR) -#define PEDATA BYTE_REF(PEDATA_ADDR) -#define PEPUEN BYTE_REF(PEPUEN_ADDR) -#define PESEL BYTE_REF(PESEL_ADDR) - -#define PE(x) (1 << (x)) - -#define PE_CSA1 PE(1) /* Use CSA1 as PE(1) */ -#define PE_CSA2 PE(2) /* Use CSA2 as PE(2) */ -#define PE_CSA3 PE(3) /* Use CSA3 as PE(3) */ -#define PE_CSB0 PE(4) /* Use CSB0 as PE(4) */ -#define PE_CSB1 PE(5) /* Use CSB1 as PE(5) */ -#define PE_CSB2 PE(6) /* Use CSB2 as PE(6) */ -#define PE_CSB3 PE(7) /* Use CSB3 as PE(7) */ - -/* - * Port F - */ -#define PFDIR_ADDR 0xfffff428 /* Port F direction reg */ -#define PFDATA_ADDR 0xfffff429 /* Port F data register */ -#define PFPUEN_ADDR 0xfffff42a /* Port F Pull-Up enable reg */ -#define PFSEL_ADDR 0xfffff42b /* Port F Select Register */ - -#define PFDIR BYTE_REF(PFDIR_ADDR) -#define PFDATA BYTE_REF(PFDATA_ADDR) -#define PFPUEN BYTE_REF(PFPUEN_ADDR) -#define PFSEL BYTE_REF(PFSEL_ADDR) - -#define PF(x) (1 << (x)) -#define PF_A(x) PF((x) - 24) /* This is Port F specific only */ - -#define PF_A24 PF(0) /* Use A24 as PF(0) */ -#define PF_A25 PF(1) /* Use A25 as PF(1) */ -#define PF_A26 PF(2) /* Use A26 as PF(2) */ -#define PF_A27 PF(3) /* Use A27 as PF(3) */ -#define PF_A28 PF(4) /* Use A28 as PF(4) */ -#define PF_A29 PF(5) /* Use A29 as PF(5) */ -#define PF_A30 PF(6) /* Use A30 as PF(6) */ -#define PF_A31 PF(7) /* Use A31 as PF(7) */ - -/* - * Port G - */ -#define PGDIR_ADDR 0xfffff430 /* Port G direction reg */ -#define PGDATA_ADDR 0xfffff431 /* Port G data register */ -#define PGPUEN_ADDR 0xfffff432 /* Port G Pull-Up enable reg */ -#define PGSEL_ADDR 0xfffff433 /* Port G Select Register */ - -#define PGDIR BYTE_REF(PGDIR_ADDR) -#define PGDATA BYTE_REF(PGDATA_ADDR) -#define PGPUEN BYTE_REF(PGPUEN_ADDR) -#define PGSEL BYTE_REF(PGSEL_ADDR) - -#define PG(x) (1 << (x)) - -#define PG_UART_TXD PG(0) /* Use UART_TXD as PG(0) */ -#define PG_UART_RXD PG(1) /* Use UART_RXD as PG(1) */ -#define PG_PWMOUT PG(2) /* Use PWMOUT as PG(2) */ -#define PG_TOUT2 PG(3) /* Use TOUT2 as PG(3) */ -#define PG_TIN2 PG(4) /* Use TIN2 as PG(4) */ -#define PG_TOUT1 PG(5) /* Use TOUT1 as PG(5) */ -#define PG_TIN1 PG(6) /* Use TIN1 as PG(6) */ -#define PG_RTCOUT PG(7) /* Use RTCOUT as PG(7) */ - -/* - * Port J - */ -#define PJDIR_ADDR 0xfffff438 /* Port J direction reg */ -#define PJDATA_ADDR 0xfffff439 /* Port J data register */ -#define PJSEL_ADDR 0xfffff43b /* Port J Select Register */ - -#define PJDIR BYTE_REF(PJDIR_ADDR) -#define PJDATA BYTE_REF(PJDATA_ADDR) -#define PJSEL BYTE_REF(PJSEL_ADDR) - -#define PJ(x) (1 << (x)) - -#define PJ_CSD3 PJ(7) /* Use CSD3 as PJ(7) */ - -/* - * Port K - */ -#define PKDIR_ADDR 0xfffff440 /* Port K direction reg */ -#define PKDATA_ADDR 0xfffff441 /* Port K data register */ -#define PKPUEN_ADDR 0xfffff442 /* Port K Pull-Up enable reg */ -#define PKSEL_ADDR 0xfffff443 /* Port K Select Register */ - -#define PKDIR BYTE_REF(PKDIR_ADDR) -#define PKDATA BYTE_REF(PKDATA_ADDR) -#define PKPUEN BYTE_REF(PKPUEN_ADDR) -#define PKSEL BYTE_REF(PKSEL_ADDR) - -#define PK(x) (1 << (x)) - -/* - * Port M - */ -#define PMDIR_ADDR 0xfffff438 /* Port M direction reg */ -#define PMDATA_ADDR 0xfffff439 /* Port M data register */ -#define PMPUEN_ADDR 0xfffff43a /* Port M Pull-Up enable reg */ -#define PMSEL_ADDR 0xfffff43b /* Port M Select Register */ - -#define PMDIR BYTE_REF(PMDIR_ADDR) -#define PMDATA BYTE_REF(PMDATA_ADDR) -#define PMPUEN BYTE_REF(PMPUEN_ADDR) -#define PMSEL BYTE_REF(PMSEL_ADDR) - -#define PM(x) (1 << (x)) - -/********** - * - * 0xFFFFF5xx -- Pulse-Width Modulator (PWM) - * - **********/ - -/* - * PWM Control Register - */ -#define PWMC_ADDR 0xfffff500 -#define PWMC WORD_REF(PWMC_ADDR) - -#define PWMC_CLKSEL_MASK 0x0007 /* Clock Selection */ -#define PWMC_CLKSEL_SHIFT 0 -#define PWMC_PWMEN 0x0010 /* Enable PWM */ -#define PMNC_POL 0x0020 /* PWM Output Bit Polarity */ -#define PWMC_PIN 0x0080 /* Current PWM output pin status */ -#define PWMC_LOAD 0x0100 /* Force a new period */ -#define PWMC_IRQEN 0x4000 /* Interrupt Request Enable */ -#define PWMC_CLKSRC 0x8000 /* Clock Source Select */ - -/* 'EZ328-compatible definitions */ -#define PWMC_EN PWMC_PWMEN - -/* - * PWM Period Register - */ -#define PWMP_ADDR 0xfffff502 -#define PWMP WORD_REF(PWMP_ADDR) - -/* - * PWM Width Register - */ -#define PWMW_ADDR 0xfffff504 -#define PWMW WORD_REF(PWMW_ADDR) - -/* - * PWM Counter Register - */ -#define PWMCNT_ADDR 0xfffff506 -#define PWMCNT WORD_REF(PWMCNT_ADDR) - -/********** - * - * 0xFFFFF6xx -- General-Purpose Timers - * - **********/ - -/* - * Timer Unit 1 and 2 Control Registers - */ -#define TCTL1_ADDR 0xfffff600 -#define TCTL1 WORD_REF(TCTL1_ADDR) -#define TCTL2_ADDR 0xfffff60c -#define TCTL2 WORD_REF(TCTL2_ADDR) - -#define TCTL_TEN 0x0001 /* Timer Enable */ -#define TCTL_CLKSOURCE_MASK 0x000e /* Clock Source: */ -#define TCTL_CLKSOURCE_STOP 0x0000 /* Stop count (disabled) */ -#define TCTL_CLKSOURCE_SYSCLK 0x0002 /* SYSCLK to prescaler */ -#define TCTL_CLKSOURCE_SYSCLK_16 0x0004 /* SYSCLK/16 to prescaler */ -#define TCTL_CLKSOURCE_TIN 0x0006 /* TIN to prescaler */ -#define TCTL_CLKSOURCE_32KHZ 0x0008 /* 32kHz clock to prescaler */ -#define TCTL_IRQEN 0x0010 /* IRQ Enable */ -#define TCTL_OM 0x0020 /* Output Mode */ -#define TCTL_CAP_MASK 0x00c0 /* Capture Edge: */ -#define TCTL_CAP_RE 0x0040 /* Capture on rizing edge */ -#define TCTL_CAP_FE 0x0080 /* Capture on falling edge */ -#define TCTL_FRR 0x0010 /* Free-Run Mode */ - -/* 'EZ328-compatible definitions */ -#define TCTL_ADDR TCTL1_ADDR -#define TCTL TCTL1 - -/* - * Timer Unit 1 and 2 Prescaler Registers - */ -#define TPRER1_ADDR 0xfffff602 -#define TPRER1 WORD_REF(TPRER1_ADDR) -#define TPRER2_ADDR 0xfffff60e -#define TPRER2 WORD_REF(TPRER2_ADDR) - -/* 'EZ328-compatible definitions */ -#define TPRER_ADDR TPRER1_ADDR -#define TPRER TPRER1 - -/* - * Timer Unit 1 and 2 Compare Registers - */ -#define TCMP1_ADDR 0xfffff604 -#define TCMP1 WORD_REF(TCMP1_ADDR) -#define TCMP2_ADDR 0xfffff610 -#define TCMP2 WORD_REF(TCMP2_ADDR) - -/* 'EZ328-compatible definitions */ -#define TCMP_ADDR TCMP1_ADDR -#define TCMP TCMP1 - -/* - * Timer Unit 1 and 2 Capture Registers - */ -#define TCR1_ADDR 0xfffff606 -#define TCR1 WORD_REF(TCR1_ADDR) -#define TCR2_ADDR 0xfffff612 -#define TCR2 WORD_REF(TCR2_ADDR) - -/* 'EZ328-compatible definitions */ -#define TCR_ADDR TCR1_ADDR -#define TCR TCR1 - -/* - * Timer Unit 1 and 2 Counter Registers - */ -#define TCN1_ADDR 0xfffff608 -#define TCN1 WORD_REF(TCN1_ADDR) -#define TCN2_ADDR 0xfffff614 -#define TCN2 WORD_REF(TCN2_ADDR) - -/* 'EZ328-compatible definitions */ -#define TCN_ADDR TCN1_ADDR -#define TCN TCN - -/* - * Timer Unit 1 and 2 Status Registers - */ -#define TSTAT1_ADDR 0xfffff60a -#define TSTAT1 WORD_REF(TSTAT1_ADDR) -#define TSTAT2_ADDR 0xfffff616 -#define TSTAT2 WORD_REF(TSTAT2_ADDR) - -#define TSTAT_COMP 0x0001 /* Compare Event occurred */ -#define TSTAT_CAPT 0x0001 /* Capture Event occurred */ - -/* 'EZ328-compatible definitions */ -#define TSTAT_ADDR TSTAT1_ADDR -#define TSTAT TSTAT1 - -/* - * Watchdog Compare Register - */ -#define WRR_ADDR 0xfffff61a -#define WRR WORD_REF(WRR_ADDR) - -/* - * Watchdog Counter Register - */ -#define WCN_ADDR 0xfffff61c -#define WCN WORD_REF(WCN_ADDR) - -/* - * Watchdog Control and Status Register - */ -#define WCSR_ADDR 0xfffff618 -#define WCSR WORD_REF(WCSR_ADDR) - -#define WCSR_WDEN 0x0001 /* Watchdog Enable */ -#define WCSR_FI 0x0002 /* Forced Interrupt (instead of SW reset)*/ -#define WCSR_WRST 0x0004 /* Watchdog Reset */ - -/********** - * - * 0xFFFFF7xx -- Serial Periferial Interface Slave (SPIS) - * - **********/ - -/* - * SPI Slave Register - */ -#define SPISR_ADDR 0xfffff700 -#define SPISR WORD_REF(SPISR_ADDR) - -#define SPISR_DATA_ADDR 0xfffff701 -#define SPISR_DATA BYTE_REF(SPISR_DATA_ADDR) - -#define SPISR_DATA_MASK 0x00ff /* Shifted data from the external device */ -#define SPISR_DATA_SHIFT 0 -#define SPISR_SPISEN 0x0100 /* SPIS module enable */ -#define SPISR_POL 0x0200 /* SPSCLK polarity control */ -#define SPISR_PHA 0x0400 /* Phase relationship between SPSCLK & SPSRxD */ -#define SPISR_OVWR 0x0800 /* Data buffer has been overwritten */ -#define SPISR_DATARDY 0x1000 /* Data ready */ -#define SPISR_ENPOL 0x2000 /* Enable Polarity */ -#define SPISR_IRQEN 0x4000 /* SPIS IRQ Enable */ -#define SPISR_SPISIRQ 0x8000 /* SPIS IRQ posted */ - -/********** - * - * 0xFFFFF8xx -- Serial Periferial Interface Master (SPIM) - * - **********/ - -/* - * SPIM Data Register - */ -#define SPIMDATA_ADDR 0xfffff800 -#define SPIMDATA WORD_REF(SPIMDATA_ADDR) - -/* - * SPIM Control/Status Register - */ -#define SPIMCONT_ADDR 0xfffff802 -#define SPIMCONT WORD_REF(SPIMCONT_ADDR) - -#define SPIMCONT_BIT_COUNT_MASK 0x000f /* Transfer Length in Bytes */ -#define SPIMCONT_BIT_COUNT_SHIFT 0 -#define SPIMCONT_POL 0x0010 /* SPMCLK Signel Polarity */ -#define SPIMCONT_PHA 0x0020 /* Clock/Data phase relationship */ -#define SPIMCONT_IRQEN 0x0040 /* IRQ Enable */ -#define SPIMCONT_SPIMIRQ 0x0080 /* Interrupt Request */ -#define SPIMCONT_XCH 0x0100 /* Exchange */ -#define SPIMCONT_RSPIMEN 0x0200 /* Enable SPIM */ -#define SPIMCONT_DATA_RATE_MASK 0xe000 /* SPIM Data Rate */ -#define SPIMCONT_DATA_RATE_SHIFT 13 - -/* 'EZ328-compatible definitions */ -#define SPIMCONT_IRQ SPIMCONT_SPIMIRQ -#define SPIMCONT_ENABLE SPIMCONT_SPIMEN -/********** - * - * 0xFFFFF9xx -- UART - * - **********/ - -/* - * UART Status/Control Register - */ -#define USTCNT_ADDR 0xfffff900 -#define USTCNT WORD_REF(USTCNT_ADDR) - -#define USTCNT_TXAVAILEN 0x0001 /* Transmitter Available Int Enable */ -#define USTCNT_TXHALFEN 0x0002 /* Transmitter Half Empty Int Enable */ -#define USTCNT_TXEMPTYEN 0x0004 /* Transmitter Empty Int Enable */ -#define USTCNT_RXREADYEN 0x0008 /* Receiver Ready Interrupt Enable */ -#define USTCNT_RXHALFEN 0x0010 /* Receiver Half-Full Int Enable */ -#define USTCNT_RXFULLEN 0x0020 /* Receiver Full Interrupt Enable */ -#define USTCNT_CTSDELTAEN 0x0040 /* CTS Delta Interrupt Enable */ -#define USTCNT_GPIODELTAEN 0x0080 /* Old Data Interrupt Enable */ -#define USTCNT_8_7 0x0100 /* Eight or seven-bit transmission */ -#define USTCNT_STOP 0x0200 /* Stop bit transmission */ -#define USTCNT_ODD_EVEN 0x0400 /* Odd Parity */ -#define USTCNT_PARITYEN 0x0800 /* Parity Enable */ -#define USTCNT_CLKMODE 0x1000 /* Clock Mode Select */ -#define USTCNT_TXEN 0x2000 /* Transmitter Enable */ -#define USTCNT_RXEN 0x4000 /* Receiver Enable */ -#define USTCNT_UARTEN 0x8000 /* UART Enable */ - -/* 'EZ328-compatible definitions */ -#define USTCNT_TXAE USTCNT_TXAVAILEN -#define USTCNT_TXHE USTCNT_TXHALFEN -#define USTCNT_TXEE USTCNT_TXEMPTYEN -#define USTCNT_RXRE USTCNT_RXREADYEN -#define USTCNT_RXHE USTCNT_RXHALFEN -#define USTCNT_RXFE USTCNT_RXFULLEN -#define USTCNT_CTSD USTCNT_CTSDELTAEN -#define USTCNT_ODD USTCNT_ODD_EVEN -#define USTCNT_PEN USTCNT_PARITYEN -#define USTCNT_CLKM USTCNT_CLKMODE -#define USTCNT_UEN USTCNT_UARTEN - -/* - * UART Baud Control Register - */ -#define UBAUD_ADDR 0xfffff902 -#define UBAUD WORD_REF(UBAUD_ADDR) - -#define UBAUD_PRESCALER_MASK 0x003f /* Actual divisor is 65 - PRESCALER */ -#define UBAUD_PRESCALER_SHIFT 0 -#define UBAUD_DIVIDE_MASK 0x0700 /* Baud Rate freq. divizor */ -#define UBAUD_DIVIDE_SHIFT 8 -#define UBAUD_BAUD_SRC 0x0800 /* Baud Rate Source */ -#define UBAUD_GPIOSRC 0x1000 /* GPIO source */ -#define UBAUD_GPIODIR 0x2000 /* GPIO Direction */ -#define UBAUD_GPIO 0x4000 /* Current GPIO pin status */ -#define UBAUD_GPIODELTA 0x8000 /* GPIO pin value changed */ - -/* - * UART Receiver Register - */ -#define URX_ADDR 0xfffff904 -#define URX WORD_REF(URX_ADDR) - -#define URX_RXDATA_ADDR 0xfffff905 -#define URX_RXDATA BYTE_REF(URX_RXDATA_ADDR) - -#define URX_RXDATA_MASK 0x00ff /* Received data */ -#define URX_RXDATA_SHIFT 0 -#define URX_PARITY_ERROR 0x0100 /* Parity Error */ -#define URX_BREAK 0x0200 /* Break Detected */ -#define URX_FRAME_ERROR 0x0400 /* Framing Error */ -#define URX_OVRUN 0x0800 /* Serial Overrun */ -#define URX_DATA_READY 0x2000 /* Data Ready (FIFO not empty) */ -#define URX_FIFO_HALF 0x4000 /* FIFO is Half-Full */ -#define URX_FIFO_FULL 0x8000 /* FIFO is Full */ - -/* - * UART Transmitter Register - */ -#define UTX_ADDR 0xfffff906 -#define UTX WORD_REF(UTX_ADDR) - -#define UTX_TXDATA_ADDR 0xfffff907 -#define UTX_TXDATA BYTE_REF(UTX_TXDATA_ADDR) - -#define UTX_TXDATA_MASK 0x00ff /* Data to be transmitted */ -#define UTX_TXDATA_SHIFT 0 -#define UTX_CTS_DELTA 0x0100 /* CTS changed */ -#define UTX_CTS_STATUS 0x0200 /* CTS State */ -#define UTX_IGNORE_CTS 0x0800 /* Ignore CTS */ -#define UTX_SEND_BREAK 0x1000 /* Send a BREAK */ -#define UTX_TX_AVAIL 0x2000 /* Transmit FIFO has a slot available */ -#define UTX_FIFO_HALF 0x4000 /* Transmit FIFO is half empty */ -#define UTX_FIFO_EMPTY 0x8000 /* Transmit FIFO is empty */ - -/* 'EZ328-compatible definitions */ -#define UTX_CTS_STAT UTX_CTS_STATUS -#define UTX_NOCTS UTX_IGNORE_CTS - -/* - * UART Miscellaneous Register - */ -#define UMISC_ADDR 0xfffff908 -#define UMISC WORD_REF(UMISC_ADDR) - -#define UMISC_TX_POL 0x0004 /* Transmit Polarity */ -#define UMISC_RX_POL 0x0008 /* Receive Polarity */ -#define UMISC_IRDA_LOOP 0x0010 /* IrDA Loopback Enable */ -#define UMISC_IRDA_EN 0x0020 /* Infra-Red Enable */ -#define UMISC_RTS 0x0040 /* Set RTS status */ -#define UMISC_RTSCONT 0x0080 /* Choose RTS control */ -#define UMISC_LOOP 0x1000 /* Serial Loopback Enable */ -#define UMISC_FORCE_PERR 0x2000 /* Force Parity Error */ -#define UMISC_CLKSRC 0x4000 /* Clock Source */ - - -/* generalization of uart control registers to support multiple ports: */ -typedef volatile struct { - volatile unsigned short int ustcnt; - volatile unsigned short int ubaud; - union { - volatile unsigned short int w; - struct { - volatile unsigned char status; - volatile unsigned char rxdata; - } b; - } urx; - union { - volatile unsigned short int w; - struct { - volatile unsigned char status; - volatile unsigned char txdata; - } b; - } utx; - volatile unsigned short int umisc; - volatile unsigned short int pad1; - volatile unsigned short int pad2; - volatile unsigned short int pad3; -} __attribute__((packed)) m68328_uart; - - -/********** - * - * 0xFFFFFAxx -- LCD Controller - * - **********/ - -/* - * LCD Screen Starting Address Register - */ -#define LSSA_ADDR 0xfffffa00 -#define LSSA LONG_REF(LSSA_ADDR) - -#define LSSA_SSA_MASK 0xfffffffe /* Bit 0 is reserved */ - -/* - * LCD Virtual Page Width Register - */ -#define LVPW_ADDR 0xfffffa05 -#define LVPW BYTE_REF(LVPW_ADDR) - -/* - * LCD Screen Width Register (not compatible with 'EZ328 !!!) - */ -#define LXMAX_ADDR 0xfffffa08 -#define LXMAX WORD_REF(LXMAX_ADDR) - -#define LXMAX_XM_MASK 0x02ff /* Bits 0-3 are reserved */ - -/* - * LCD Screen Height Register - */ -#define LYMAX_ADDR 0xfffffa0a -#define LYMAX WORD_REF(LYMAX_ADDR) - -#define LYMAX_YM_MASK 0x02ff /* Bits 10-15 are reserved */ - -/* - * LCD Cursor X Position Register - */ -#define LCXP_ADDR 0xfffffa18 -#define LCXP WORD_REF(LCXP_ADDR) - -#define LCXP_CC_MASK 0xc000 /* Cursor Control */ -#define LCXP_CC_TRAMSPARENT 0x0000 -#define LCXP_CC_BLACK 0x4000 -#define LCXP_CC_REVERSED 0x8000 -#define LCXP_CC_WHITE 0xc000 -#define LCXP_CXP_MASK 0x02ff /* Cursor X position */ - -/* - * LCD Cursor Y Position Register - */ -#define LCYP_ADDR 0xfffffa1a -#define LCYP WORD_REF(LCYP_ADDR) - -#define LCYP_CYP_MASK 0x01ff /* Cursor Y Position */ - -/* - * LCD Cursor Width and Heigth Register - */ -#define LCWCH_ADDR 0xfffffa1c -#define LCWCH WORD_REF(LCWCH_ADDR) - -#define LCWCH_CH_MASK 0x001f /* Cursor Height */ -#define LCWCH_CH_SHIFT 0 -#define LCWCH_CW_MASK 0x1f00 /* Cursor Width */ -#define LCWCH_CW_SHIFT 8 - -/* - * LCD Blink Control Register - */ -#define LBLKC_ADDR 0xfffffa1f -#define LBLKC BYTE_REF(LBLKC_ADDR) - -#define LBLKC_BD_MASK 0x7f /* Blink Divisor */ -#define LBLKC_BD_SHIFT 0 -#define LBLKC_BKEN 0x80 /* Blink Enabled */ - -/* - * LCD Panel Interface Configuration Register - */ -#define LPICF_ADDR 0xfffffa20 -#define LPICF BYTE_REF(LPICF_ADDR) - -#define LPICF_GS_MASK 0x01 /* Gray-Scale Mode */ -#define LPICF_GS_BW 0x00 -#define LPICF_GS_GRAY_4 0x01 -#define LPICF_PBSIZ_MASK 0x06 /* Panel Bus Width */ -#define LPICF_PBSIZ_1 0x00 -#define LPICF_PBSIZ_2 0x02 -#define LPICF_PBSIZ_4 0x04 - -/* - * LCD Polarity Configuration Register - */ -#define LPOLCF_ADDR 0xfffffa21 -#define LPOLCF BYTE_REF(LPOLCF_ADDR) - -#define LPOLCF_PIXPOL 0x01 /* Pixel Polarity */ -#define LPOLCF_LPPOL 0x02 /* Line Pulse Polarity */ -#define LPOLCF_FLMPOL 0x04 /* Frame Marker Polarity */ -#define LPOLCF_LCKPOL 0x08 /* LCD Shift Lock Polarity */ - -/* - * LACD (LCD Alternate Crystal Direction) Rate Control Register - */ -#define LACDRC_ADDR 0xfffffa23 -#define LACDRC BYTE_REF(LACDRC_ADDR) - -#define LACDRC_ACD_MASK 0x0f /* Alternate Crystal Direction Control */ -#define LACDRC_ACD_SHIFT 0 - -/* - * LCD Pixel Clock Divider Register - */ -#define LPXCD_ADDR 0xfffffa25 -#define LPXCD BYTE_REF(LPXCD_ADDR) - -#define LPXCD_PCD_MASK 0x3f /* Pixel Clock Divider */ -#define LPXCD_PCD_SHIFT 0 - -/* - * LCD Clocking Control Register - */ -#define LCKCON_ADDR 0xfffffa27 -#define LCKCON BYTE_REF(LCKCON_ADDR) - -#define LCKCON_PCDS 0x01 /* Pixel Clock Divider Source Select */ -#define LCKCON_DWIDTH 0x02 /* Display Memory Width */ -#define LCKCON_DWS_MASK 0x3c /* Display Wait-State */ -#define LCKCON_DWS_SHIFT 2 -#define LCKCON_DMA16 0x40 /* DMA burst length */ -#define LCKCON_LCDON 0x80 /* Enable LCD Controller */ - -/* 'EZ328-compatible definitions */ -#define LCKCON_DW_MASK LCKCON_DWS_MASK -#define LCKCON_DW_SHIFT LCKCON_DWS_SHIFT - -/* - * LCD Last Buffer Address Register - */ -#define LLBAR_ADDR 0xfffffa29 -#define LLBAR BYTE_REF(LLBAR_ADDR) - -#define LLBAR_LBAR_MASK 0x7f /* Number of memory words to fill 1 line */ -#define LLBAR_LBAR_SHIFT 0 - -/* - * LCD Octet Terminal Count Register - */ -#define LOTCR_ADDR 0xfffffa2b -#define LOTCR BYTE_REF(LOTCR_ADDR) - -/* - * LCD Panning Offset Register - */ -#define LPOSR_ADDR 0xfffffa2d -#define LPOSR BYTE_REF(LPOSR_ADDR) - -#define LPOSR_BOS 0x08 /* Byte offset (for B/W mode only */ -#define LPOSR_POS_MASK 0x07 /* Pixel Offset Code */ -#define LPOSR_POS_SHIFT 0 - -/* - * LCD Frame Rate Control Modulation Register - */ -#define LFRCM_ADDR 0xfffffa31 -#define LFRCM BYTE_REF(LFRCM_ADDR) - -#define LFRCM_YMOD_MASK 0x0f /* Vertical Modulation */ -#define LFRCM_YMOD_SHIFT 0 -#define LFRCM_XMOD_MASK 0xf0 /* Horizontal Modulation */ -#define LFRCM_XMOD_SHIFT 4 - -/* - * LCD Gray Palette Mapping Register - */ -#define LGPMR_ADDR 0xfffffa32 -#define LGPMR WORD_REF(LGPMR_ADDR) - -#define LGPMR_GLEVEL3_MASK 0x000f -#define LGPMR_GLEVEL3_SHIFT 0 -#define LGPMR_GLEVEL2_MASK 0x00f0 -#define LGPMR_GLEVEL2_SHIFT 4 -#define LGPMR_GLEVEL0_MASK 0x0f00 -#define LGPMR_GLEVEL0_SHIFT 8 -#define LGPMR_GLEVEL1_MASK 0xf000 -#define LGPMR_GLEVEL1_SHIFT 12 - -/********** - * - * 0xFFFFFBxx -- Real-Time Clock (RTC) - * - **********/ - -/* - * RTC Hours Minutes and Seconds Register - */ -#define RTCTIME_ADDR 0xfffffb00 -#define RTCTIME LONG_REF(RTCTIME_ADDR) - -#define RTCTIME_SECONDS_MASK 0x0000003f /* Seconds */ -#define RTCTIME_SECONDS_SHIFT 0 -#define RTCTIME_MINUTES_MASK 0x003f0000 /* Minutes */ -#define RTCTIME_MINUTES_SHIFT 16 -#define RTCTIME_HOURS_MASK 0x1f000000 /* Hours */ -#define RTCTIME_HOURS_SHIFT 24 - -/* - * RTC Alarm Register - */ -#define RTCALRM_ADDR 0xfffffb04 -#define RTCALRM LONG_REF(RTCALRM_ADDR) - -#define RTCALRM_SECONDS_MASK 0x0000003f /* Seconds */ -#define RTCALRM_SECONDS_SHIFT 0 -#define RTCALRM_MINUTES_MASK 0x003f0000 /* Minutes */ -#define RTCALRM_MINUTES_SHIFT 16 -#define RTCALRM_HOURS_MASK 0x1f000000 /* Hours */ -#define RTCALRM_HOURS_SHIFT 24 - -/* - * RTC Control Register - */ -#define RTCCTL_ADDR 0xfffffb0c -#define RTCCTL WORD_REF(RTCCTL_ADDR) - -#define RTCCTL_384 0x0020 /* Crystal Selection */ -#define RTCCTL_ENABLE 0x0080 /* RTC Enable */ - -/* 'EZ328-compatible definitions */ -#define RTCCTL_XTL RTCCTL_384 -#define RTCCTL_EN RTCCTL_ENABLE - -/* - * RTC Interrupt Status Register - */ -#define RTCISR_ADDR 0xfffffb0e -#define RTCISR WORD_REF(RTCISR_ADDR) - -#define RTCISR_SW 0x0001 /* Stopwatch timed out */ -#define RTCISR_MIN 0x0002 /* 1-minute interrupt has occurred */ -#define RTCISR_ALM 0x0004 /* Alarm interrupt has occurred */ -#define RTCISR_DAY 0x0008 /* 24-hour rollover interrupt has occurred */ -#define RTCISR_1HZ 0x0010 /* 1Hz interrupt has occurred */ - -/* - * RTC Interrupt Enable Register - */ -#define RTCIENR_ADDR 0xfffffb10 -#define RTCIENR WORD_REF(RTCIENR_ADDR) - -#define RTCIENR_SW 0x0001 /* Stopwatch interrupt enable */ -#define RTCIENR_MIN 0x0002 /* 1-minute interrupt enable */ -#define RTCIENR_ALM 0x0004 /* Alarm interrupt enable */ -#define RTCIENR_DAY 0x0008 /* 24-hour rollover interrupt enable */ -#define RTCIENR_1HZ 0x0010 /* 1Hz interrupt enable */ - -/* - * Stopwatch Minutes Register - */ -#define STPWCH_ADDR 0xfffffb12 -#define STPWCH WORD_REF(STPWCH) - -#define STPWCH_CNT_MASK 0x00ff /* Stopwatch countdown value */ -#define SPTWCH_CNT_SHIFT 0 - -#endif /* _MC68328_H_ */ diff --git a/include/asm-m68knommu/MC68332.h b/include/asm-m68knommu/MC68332.h deleted file mode 100644 index 6bb8f02685a2..000000000000 --- a/include/asm-m68knommu/MC68332.h +++ /dev/null @@ -1,152 +0,0 @@ - -/* include/asm-m68knommu/MC68332.h: '332 control registers - * - * Copyright (C) 1998 Kenneth Albanowski , - * - */ - -#ifndef _MC68332_H_ -#define _MC68332_H_ - -#define BYTE_REF(addr) (*((volatile unsigned char*)addr)) -#define WORD_REF(addr) (*((volatile unsigned short*)addr)) - -#define PORTE_ADDR 0xfffa11 -#define PORTE BYTE_REF(PORTE_ADDR) -#define DDRE_ADDR 0xfffa15 -#define DDRE BYTE_REF(DDRE_ADDR) -#define PEPAR_ADDR 0xfffa17 -#define PEPAR BYTE_REF(PEPAR_ADDR) - -#define PORTF_ADDR 0xfffa19 -#define PORTF BYTE_REF(PORTF_ADDR) -#define DDRF_ADDR 0xfffa1d -#define DDRF BYTE_REF(DDRF_ADDR) -#define PFPAR_ADDR 0xfffa1f -#define PFPAR BYTE_REF(PFPAR_ADDR) - -#define PORTQS_ADDR 0xfffc15 -#define PORTQS BYTE_REF(PORTQS_ADDR) -#define DDRQS_ADDR 0xfffc17 -#define DDRQS BYTE_REF(DDRQS_ADDR) -#define PQSPAR_ADDR 0xfffc16 -#define PQSPAR BYTE_REF(PQSPAR_ADDR) - -#define CSPAR0_ADDR 0xFFFA44 -#define CSPAR0 WORD_REF(CSPAR0_ADDR) -#define CSPAR1_ADDR 0xFFFA46 -#define CSPAR1 WORD_REF(CSPAR1_ADDR) -#define CSARBT_ADDR 0xFFFA48 -#define CSARBT WORD_REF(CSARBT_ADDR) -#define CSOPBT_ADDR 0xFFFA4A -#define CSOPBT WORD_REF(CSOPBT_ADDR) -#define CSBAR0_ADDR 0xFFFA4C -#define CSBAR0 WORD_REF(CSBAR0_ADDR) -#define CSOR0_ADDR 0xFFFA4E -#define CSOR0 WORD_REF(CSOR0_ADDR) -#define CSBAR1_ADDR 0xFFFA50 -#define CSBAR1 WORD_REF(CSBAR1_ADDR) -#define CSOR1_ADDR 0xFFFA52 -#define CSOR1 WORD_REF(CSOR1_ADDR) -#define CSBAR2_ADDR 0xFFFA54 -#define CSBAR2 WORD_REF(CSBAR2_ADDR) -#define CSOR2_ADDR 0xFFFA56 -#define CSOR2 WORD_REF(CSOR2_ADDR) -#define CSBAR3_ADDR 0xFFFA58 -#define CSBAR3 WORD_REF(CSBAR3_ADDR) -#define CSOR3_ADDR 0xFFFA5A -#define CSOR3 WORD_REF(CSOR3_ADDR) -#define CSBAR4_ADDR 0xFFFA5C -#define CSBAR4 WORD_REF(CSBAR4_ADDR) -#define CSOR4_ADDR 0xFFFA5E -#define CSOR4 WORD_REF(CSOR4_ADDR) -#define CSBAR5_ADDR 0xFFFA60 -#define CSBAR5 WORD_REF(CSBAR5_ADDR) -#define CSOR5_ADDR 0xFFFA62 -#define CSOR5 WORD_REF(CSOR5_ADDR) -#define CSBAR6_ADDR 0xFFFA64 -#define CSBAR6 WORD_REF(CSBAR6_ADDR) -#define CSOR6_ADDR 0xFFFA66 -#define CSOR6 WORD_REF(CSOR6_ADDR) -#define CSBAR7_ADDR 0xFFFA68 -#define CSBAR7 WORD_REF(CSBAR7_ADDR) -#define CSOR7_ADDR 0xFFFA6A -#define CSOR7 WORD_REF(CSOR7_ADDR) -#define CSBAR8_ADDR 0xFFFA6C -#define CSBAR8 WORD_REF(CSBAR8_ADDR) -#define CSOR8_ADDR 0xFFFA6E -#define CSOR8 WORD_REF(CSOR8_ADDR) -#define CSBAR9_ADDR 0xFFFA70 -#define CSBAR9 WORD_REF(CSBAR9_ADDR) -#define CSOR9_ADDR 0xFFFA72 -#define CSOR9 WORD_REF(CSOR9_ADDR) -#define CSBAR10_ADDR 0xFFFA74 -#define CSBAR10 WORD_REF(CSBAR10_ADDR) -#define CSOR10_ADDR 0xFFFA76 -#define CSOR10 WORD_REF(CSOR10_ADDR) - -#define CSOR_MODE_ASYNC 0x0000 -#define CSOR_MODE_SYNC 0x8000 -#define CSOR_MODE_MASK 0x8000 -#define CSOR_BYTE_DISABLE 0x0000 -#define CSOR_BYTE_UPPER 0x4000 -#define CSOR_BYTE_LOWER 0x2000 -#define CSOR_BYTE_BOTH 0x6000 -#define CSOR_BYTE_MASK 0x6000 -#define CSOR_RW_RSVD 0x0000 -#define CSOR_RW_READ 0x0800 -#define CSOR_RW_WRITE 0x1000 -#define CSOR_RW_BOTH 0x1800 -#define CSOR_RW_MASK 0x1800 -#define CSOR_STROBE_DS 0x0400 -#define CSOR_STROBE_AS 0x0000 -#define CSOR_STROBE_MASK 0x0400 -#define CSOR_DSACK_WAIT(x) (wait << 6) -#define CSOR_DSACK_FTERM (14 << 6) -#define CSOR_DSACK_EXTERNAL (15 << 6) -#define CSOR_DSACK_MASK 0x03c0 -#define CSOR_SPACE_CPU 0x0000 -#define CSOR_SPACE_USER 0x0010 -#define CSOR_SPACE_SU 0x0020 -#define CSOR_SPACE_BOTH 0x0030 -#define CSOR_SPACE_MASK 0x0030 -#define CSOR_IPL_ALL 0x0000 -#define CSOR_IPL_PRIORITY(x) (x << 1) -#define CSOR_IPL_MASK 0x000e -#define CSOR_AVEC_ON 0x0001 -#define CSOR_AVEC_OFF 0x0000 -#define CSOR_AVEC_MASK 0x0001 - -#define CSBAR_ADDR(x) ((addr >> 11) << 3) -#define CSBAR_ADDR_MASK 0xfff8 -#define CSBAR_BLKSIZE_2K 0x0000 -#define CSBAR_BLKSIZE_8K 0x0001 -#define CSBAR_BLKSIZE_16K 0x0002 -#define CSBAR_BLKSIZE_64K 0x0003 -#define CSBAR_BLKSIZE_128K 0x0004 -#define CSBAR_BLKSIZE_256K 0x0005 -#define CSBAR_BLKSIZE_512K 0x0006 -#define CSBAR_BLKSIZE_1M 0x0007 -#define CSBAR_BLKSIZE_MASK 0x0007 - -#define CSPAR_DISC 0 -#define CSPAR_ALT 1 -#define CSPAR_CS8 2 -#define CSPAR_CS16 3 -#define CSPAR_MASK 3 - -#define CSPAR0_CSBOOT(x) (x << 0) -#define CSPAR0_CS0(x) (x << 2) -#define CSPAR0_CS1(x) (x << 4) -#define CSPAR0_CS2(x) (x << 6) -#define CSPAR0_CS3(x) (x << 8) -#define CSPAR0_CS4(x) (x << 10) -#define CSPAR0_CS5(x) (x << 12) - -#define CSPAR1_CS6(x) (x << 0) -#define CSPAR1_CS7(x) (x << 2) -#define CSPAR1_CS8(x) (x << 4) -#define CSPAR1_CS9(x) (x << 6) -#define CSPAR1_CS10(x) (x << 8) - -#endif diff --git a/include/asm-m68knommu/MC68EZ328.h b/include/asm-m68knommu/MC68EZ328.h deleted file mode 100644 index 69b7f9139e5e..000000000000 --- a/include/asm-m68knommu/MC68EZ328.h +++ /dev/null @@ -1,1253 +0,0 @@ - -/* include/asm-m68knommu/MC68EZ328.h: 'EZ328 control registers - * - * Copyright (C) 1999 Vladimir Gurevich - * Bear & Hare Software, Inc. - * - * Based on include/asm-m68knommu/MC68332.h - * Copyright (C) 1998 Kenneth Albanowski , - * The Silver Hammer Group, Ltd. - * - */ - -#ifndef _MC68EZ328_H_ -#define _MC68EZ328_H_ - -#define BYTE_REF(addr) (*((volatile unsigned char*)addr)) -#define WORD_REF(addr) (*((volatile unsigned short*)addr)) -#define LONG_REF(addr) (*((volatile unsigned long*)addr)) - -#define PUT_FIELD(field, val) (((val) << field##_SHIFT) & field##_MASK) -#define GET_FIELD(reg, field) (((reg) & field##_MASK) >> field##_SHIFT) - -/********** - * - * 0xFFFFF0xx -- System Control - * - **********/ - -/* - * System Control Register (SCR) - */ -#define SCR_ADDR 0xfffff000 -#define SCR BYTE_REF(SCR_ADDR) - -#define SCR_WDTH8 0x01 /* 8-Bit Width Select */ -#define SCR_DMAP 0x04 /* Double Map */ -#define SCR_SO 0x08 /* Supervisor Only */ -#define SCR_BETEN 0x10 /* Bus-Error Time-Out Enable */ -#define SCR_PRV 0x20 /* Privilege Violation */ -#define SCR_WPV 0x40 /* Write Protect Violation */ -#define SCR_BETO 0x80 /* Bus-Error TimeOut */ - -/* - * Silicon ID Register (Mask Revision Register (MRR) for '328 Compatibility) - */ -#define MRR_ADDR 0xfffff004 -#define MRR LONG_REF(MRR_ADDR) - -/********** - * - * 0xFFFFF1xx -- Chip-Select logic - * - **********/ - -/* - * Chip Select Group Base Registers - */ -#define CSGBA_ADDR 0xfffff100 -#define CSGBB_ADDR 0xfffff102 - -#define CSGBC_ADDR 0xfffff104 -#define CSGBD_ADDR 0xfffff106 - -#define CSGBA WORD_REF(CSGBA_ADDR) -#define CSGBB WORD_REF(CSGBB_ADDR) -#define CSGBC WORD_REF(CSGBC_ADDR) -#define CSGBD WORD_REF(CSGBD_ADDR) - -/* - * Chip Select Registers - */ -#define CSA_ADDR 0xfffff110 -#define CSB_ADDR 0xfffff112 -#define CSC_ADDR 0xfffff114 -#define CSD_ADDR 0xfffff116 - -#define CSA WORD_REF(CSA_ADDR) -#define CSB WORD_REF(CSB_ADDR) -#define CSC WORD_REF(CSC_ADDR) -#define CSD WORD_REF(CSD_ADDR) - -#define CSA_EN 0x0001 /* Chip-Select Enable */ -#define CSA_SIZ_MASK 0x000e /* Chip-Select Size */ -#define CSA_SIZ_SHIFT 1 -#define CSA_WS_MASK 0x0070 /* Wait State */ -#define CSA_WS_SHIFT 4 -#define CSA_BSW 0x0080 /* Data Bus Width */ -#define CSA_FLASH 0x0100 /* FLASH Memory Support */ -#define CSA_RO 0x8000 /* Read-Only */ - -#define CSB_EN 0x0001 /* Chip-Select Enable */ -#define CSB_SIZ_MASK 0x000e /* Chip-Select Size */ -#define CSB_SIZ_SHIFT 1 -#define CSB_WS_MASK 0x0070 /* Wait State */ -#define CSB_WS_SHIFT 4 -#define CSB_BSW 0x0080 /* Data Bus Width */ -#define CSB_FLASH 0x0100 /* FLASH Memory Support */ -#define CSB_UPSIZ_MASK 0x1800 /* Unprotected memory block size */ -#define CSB_UPSIZ_SHIFT 11 -#define CSB_ROP 0x2000 /* Readonly if protected */ -#define CSB_SOP 0x4000 /* Supervisor only if protected */ -#define CSB_RO 0x8000 /* Read-Only */ - -#define CSC_EN 0x0001 /* Chip-Select Enable */ -#define CSC_SIZ_MASK 0x000e /* Chip-Select Size */ -#define CSC_SIZ_SHIFT 1 -#define CSC_WS_MASK 0x0070 /* Wait State */ -#define CSC_WS_SHIFT 4 -#define CSC_BSW 0x0080 /* Data Bus Width */ -#define CSC_FLASH 0x0100 /* FLASH Memory Support */ -#define CSC_UPSIZ_MASK 0x1800 /* Unprotected memory block size */ -#define CSC_UPSIZ_SHIFT 11 -#define CSC_ROP 0x2000 /* Readonly if protected */ -#define CSC_SOP 0x4000 /* Supervisor only if protected */ -#define CSC_RO 0x8000 /* Read-Only */ - -#define CSD_EN 0x0001 /* Chip-Select Enable */ -#define CSD_SIZ_MASK 0x000e /* Chip-Select Size */ -#define CSD_SIZ_SHIFT 1 -#define CSD_WS_MASK 0x0070 /* Wait State */ -#define CSD_WS_SHIFT 4 -#define CSD_BSW 0x0080 /* Data Bus Width */ -#define CSD_FLASH 0x0100 /* FLASH Memory Support */ -#define CSD_DRAM 0x0200 /* Dram Selection */ -#define CSD_COMB 0x0400 /* Combining */ -#define CSD_UPSIZ_MASK 0x1800 /* Unprotected memory block size */ -#define CSD_UPSIZ_SHIFT 11 -#define CSD_ROP 0x2000 /* Readonly if protected */ -#define CSD_SOP 0x4000 /* Supervisor only if protected */ -#define CSD_RO 0x8000 /* Read-Only */ - -/* - * Emulation Chip-Select Register - */ -#define EMUCS_ADDR 0xfffff118 -#define EMUCS WORD_REF(EMUCS_ADDR) - -#define EMUCS_WS_MASK 0x0070 -#define EMUCS_WS_SHIFT 4 - -/********** - * - * 0xFFFFF2xx -- Phase Locked Loop (PLL) & Power Control - * - **********/ - -/* - * PLL Control Register - */ -#define PLLCR_ADDR 0xfffff200 -#define PLLCR WORD_REF(PLLCR_ADDR) - -#define PLLCR_DISPLL 0x0008 /* Disable PLL */ -#define PLLCR_CLKEN 0x0010 /* Clock (CLKO pin) enable */ -#define PLLCR_PRESC 0x0020 /* VCO prescaler */ -#define PLLCR_SYSCLK_SEL_MASK 0x0700 /* System Clock Selection */ -#define PLLCR_SYSCLK_SEL_SHIFT 8 -#define PLLCR_LCDCLK_SEL_MASK 0x3800 /* LCD Clock Selection */ -#define PLLCR_LCDCLK_SEL_SHIFT 11 - -/* '328-compatible definitions */ -#define PLLCR_PIXCLK_SEL_MASK PLLCR_LCDCLK_SEL_MASK -#define PLLCR_PIXCLK_SEL_SHIFT PLLCR_LCDCLK_SEL_SHIFT - -/* - * PLL Frequency Select Register - */ -#define PLLFSR_ADDR 0xfffff202 -#define PLLFSR WORD_REF(PLLFSR_ADDR) - -#define PLLFSR_PC_MASK 0x00ff /* P Count */ -#define PLLFSR_PC_SHIFT 0 -#define PLLFSR_QC_MASK 0x0f00 /* Q Count */ -#define PLLFSR_QC_SHIFT 8 -#define PLLFSR_PROT 0x4000 /* Protect P & Q */ -#define PLLFSR_CLK32 0x8000 /* Clock 32 (kHz) */ - -/* - * Power Control Register - */ -#define PCTRL_ADDR 0xfffff207 -#define PCTRL BYTE_REF(PCTRL_ADDR) - -#define PCTRL_WIDTH_MASK 0x1f /* CPU Clock bursts width */ -#define PCTRL_WIDTH_SHIFT 0 -#define PCTRL_PCEN 0x80 /* Power Control Enable */ - -/********** - * - * 0xFFFFF3xx -- Interrupt Controller - * - **********/ - -/* - * Interrupt Vector Register - */ -#define IVR_ADDR 0xfffff300 -#define IVR BYTE_REF(IVR_ADDR) - -#define IVR_VECTOR_MASK 0xF8 - -/* - * Interrupt control Register - */ -#define ICR_ADDR 0xfffff302 -#define ICR WORD_REF(ICR_ADDR) - -#define ICR_POL5 0x0080 /* Polarity Control for IRQ5 */ -#define ICR_ET6 0x0100 /* Edge Trigger Select for IRQ6 */ -#define ICR_ET3 0x0200 /* Edge Trigger Select for IRQ3 */ -#define ICR_ET2 0x0400 /* Edge Trigger Select for IRQ2 */ -#define ICR_ET1 0x0800 /* Edge Trigger Select for IRQ1 */ -#define ICR_POL6 0x1000 /* Polarity Control for IRQ6 */ -#define ICR_POL3 0x2000 /* Polarity Control for IRQ3 */ -#define ICR_POL2 0x4000 /* Polarity Control for IRQ2 */ -#define ICR_POL1 0x8000 /* Polarity Control for IRQ1 */ - -/* - * Interrupt Mask Register - */ -#define IMR_ADDR 0xfffff304 -#define IMR LONG_REF(IMR_ADDR) - -/* - * Define the names for bit positions first. This is useful for - * request_irq - */ -#define SPI_IRQ_NUM 0 /* SPI interrupt */ -#define TMR_IRQ_NUM 1 /* Timer interrupt */ -#define UART_IRQ_NUM 2 /* UART interrupt */ -#define WDT_IRQ_NUM 3 /* Watchdog Timer interrupt */ -#define RTC_IRQ_NUM 4 /* RTC interrupt */ -#define KB_IRQ_NUM 6 /* Keyboard Interrupt */ -#define PWM_IRQ_NUM 7 /* Pulse-Width Modulator int. */ -#define INT0_IRQ_NUM 8 /* External INT0 */ -#define INT1_IRQ_NUM 9 /* External INT1 */ -#define INT2_IRQ_NUM 10 /* External INT2 */ -#define INT3_IRQ_NUM 11 /* External INT3 */ -#define IRQ1_IRQ_NUM 16 /* IRQ1 */ -#define IRQ2_IRQ_NUM 17 /* IRQ2 */ -#define IRQ3_IRQ_NUM 18 /* IRQ3 */ -#define IRQ6_IRQ_NUM 19 /* IRQ6 */ -#define IRQ5_IRQ_NUM 20 /* IRQ5 */ -#define SAM_IRQ_NUM 22 /* Sampling Timer for RTC */ -#define EMIQ_IRQ_NUM 23 /* Emulator Interrupt */ - -/* '328-compatible definitions */ -#define SPIM_IRQ_NUM SPI_IRQ_NUM -#define TMR1_IRQ_NUM TMR_IRQ_NUM - -/* - * Here go the bitmasks themselves - */ -#define IMR_MSPI (1 << SPI_IRQ_NUM) /* Mask SPI interrupt */ -#define IMR_MTMR (1 << TMR_IRQ_NUM) /* Mask Timer interrupt */ -#define IMR_MUART (1 << UART_IRQ_NUM) /* Mask UART interrupt */ -#define IMR_MWDT (1 << WDT_IRQ_NUM) /* Mask Watchdog Timer interrupt */ -#define IMR_MRTC (1 << RTC_IRQ_NUM) /* Mask RTC interrupt */ -#define IMR_MKB (1 << KB_IRQ_NUM) /* Mask Keyboard Interrupt */ -#define IMR_MPWM (1 << PWM_IRQ_NUM) /* Mask Pulse-Width Modulator int. */ -#define IMR_MINT0 (1 << INT0_IRQ_NUM) /* Mask External INT0 */ -#define IMR_MINT1 (1 << INT1_IRQ_NUM) /* Mask External INT1 */ -#define IMR_MINT2 (1 << INT2_IRQ_NUM) /* Mask External INT2 */ -#define IMR_MINT3 (1 << INT3_IRQ_NUM) /* Mask External INT3 */ -#define IMR_MIRQ1 (1 << IRQ1_IRQ_NUM) /* Mask IRQ1 */ -#define IMR_MIRQ2 (1 << IRQ2_IRQ_NUM) /* Mask IRQ2 */ -#define IMR_MIRQ3 (1 << IRQ3_IRQ_NUM) /* Mask IRQ3 */ -#define IMR_MIRQ6 (1 << IRQ6_IRQ_NUM) /* Mask IRQ6 */ -#define IMR_MIRQ5 (1 << IRQ5_IRQ_NUM) /* Mask IRQ5 */ -#define IMR_MSAM (1 << SAM_IRQ_NUM) /* Mask Sampling Timer for RTC */ -#define IMR_MEMIQ (1 << EMIQ_IRQ_NUM) /* Mask Emulator Interrupt */ - -/* '328-compatible definitions */ -#define IMR_MSPIM IMR_MSPI -#define IMR_MTMR1 IMR_MTMR - -/* - * Interrupt Status Register - */ -#define ISR_ADDR 0xfffff30c -#define ISR LONG_REF(ISR_ADDR) - -#define ISR_SPI (1 << SPI_IRQ_NUM) /* SPI interrupt */ -#define ISR_TMR (1 << TMR_IRQ_NUM) /* Timer interrupt */ -#define ISR_UART (1 << UART_IRQ_NUM) /* UART interrupt */ -#define ISR_WDT (1 << WDT_IRQ_NUM) /* Watchdog Timer interrupt */ -#define ISR_RTC (1 << RTC_IRQ_NUM) /* RTC interrupt */ -#define ISR_KB (1 << KB_IRQ_NUM) /* Keyboard Interrupt */ -#define ISR_PWM (1 << PWM_IRQ_NUM) /* Pulse-Width Modulator interrupt */ -#define ISR_INT0 (1 << INT0_IRQ_NUM) /* External INT0 */ -#define ISR_INT1 (1 << INT1_IRQ_NUM) /* External INT1 */ -#define ISR_INT2 (1 << INT2_IRQ_NUM) /* External INT2 */ -#define ISR_INT3 (1 << INT3_IRQ_NUM) /* External INT3 */ -#define ISR_IRQ1 (1 << IRQ1_IRQ_NUM) /* IRQ1 */ -#define ISR_IRQ2 (1 << IRQ2_IRQ_NUM) /* IRQ2 */ -#define ISR_IRQ3 (1 << IRQ3_IRQ_NUM) /* IRQ3 */ -#define ISR_IRQ6 (1 << IRQ6_IRQ_NUM) /* IRQ6 */ -#define ISR_IRQ5 (1 << IRQ5_IRQ_NUM) /* IRQ5 */ -#define ISR_SAM (1 << SAM_IRQ_NUM) /* Sampling Timer for RTC */ -#define ISR_EMIQ (1 << EMIQ_IRQ_NUM) /* Emulator Interrupt */ - -/* '328-compatible definitions */ -#define ISR_SPIM ISR_SPI -#define ISR_TMR1 ISR_TMR - -/* - * Interrupt Pending Register - */ -#define IPR_ADDR 0xfffff30c -#define IPR LONG_REF(IPR_ADDR) - -#define IPR_SPI (1 << SPI_IRQ_NUM) /* SPI interrupt */ -#define IPR_TMR (1 << TMR_IRQ_NUM) /* Timer interrupt */ -#define IPR_UART (1 << UART_IRQ_NUM) /* UART interrupt */ -#define IPR_WDT (1 << WDT_IRQ_NUM) /* Watchdog Timer interrupt */ -#define IPR_RTC (1 << RTC_IRQ_NUM) /* RTC interrupt */ -#define IPR_KB (1 << KB_IRQ_NUM) /* Keyboard Interrupt */ -#define IPR_PWM (1 << PWM_IRQ_NUM) /* Pulse-Width Modulator interrupt */ -#define IPR_INT0 (1 << INT0_IRQ_NUM) /* External INT0 */ -#define IPR_INT1 (1 << INT1_IRQ_NUM) /* External INT1 */ -#define IPR_INT2 (1 << INT2_IRQ_NUM) /* External INT2 */ -#define IPR_INT3 (1 << INT3_IRQ_NUM) /* External INT3 */ -#define IPR_IRQ1 (1 << IRQ1_IRQ_NUM) /* IRQ1 */ -#define IPR_IRQ2 (1 << IRQ2_IRQ_NUM) /* IRQ2 */ -#define IPR_IRQ3 (1 << IRQ3_IRQ_NUM) /* IRQ3 */ -#define IPR_IRQ6 (1 << IRQ6_IRQ_NUM) /* IRQ6 */ -#define IPR_IRQ5 (1 << IRQ5_IRQ_NUM) /* IRQ5 */ -#define IPR_SAM (1 << SAM_IRQ_NUM) /* Sampling Timer for RTC */ -#define IPR_EMIQ (1 << EMIQ_IRQ_NUM) /* Emulator Interrupt */ - -/* '328-compatible definitions */ -#define IPR_SPIM IPR_SPI -#define IPR_TMR1 IPR_TMR - -/********** - * - * 0xFFFFF4xx -- Parallel Ports - * - **********/ - -/* - * Port A - */ -#define PADIR_ADDR 0xfffff400 /* Port A direction reg */ -#define PADATA_ADDR 0xfffff401 /* Port A data register */ -#define PAPUEN_ADDR 0xfffff402 /* Port A Pull-Up enable reg */ - -#define PADIR BYTE_REF(PADIR_ADDR) -#define PADATA BYTE_REF(PADATA_ADDR) -#define PAPUEN BYTE_REF(PAPUEN_ADDR) - -#define PA(x) (1 << (x)) - -/* - * Port B - */ -#define PBDIR_ADDR 0xfffff408 /* Port B direction reg */ -#define PBDATA_ADDR 0xfffff409 /* Port B data register */ -#define PBPUEN_ADDR 0xfffff40a /* Port B Pull-Up enable reg */ -#define PBSEL_ADDR 0xfffff40b /* Port B Select Register */ - -#define PBDIR BYTE_REF(PBDIR_ADDR) -#define PBDATA BYTE_REF(PBDATA_ADDR) -#define PBPUEN BYTE_REF(PBPUEN_ADDR) -#define PBSEL BYTE_REF(PBSEL_ADDR) - -#define PB(x) (1 << (x)) - -#define PB_CSB0 0x01 /* Use CSB0 as PB[0] */ -#define PB_CSB1 0x02 /* Use CSB1 as PB[1] */ -#define PB_CSC0_RAS0 0x04 /* Use CSC0/RAS0 as PB[2] */ -#define PB_CSC1_RAS1 0x08 /* Use CSC1/RAS1 as PB[3] */ -#define PB_CSD0_CAS0 0x10 /* Use CSD0/CAS0 as PB[4] */ -#define PB_CSD1_CAS1 0x20 /* Use CSD1/CAS1 as PB[5] */ -#define PB_TIN_TOUT 0x40 /* Use TIN/TOUT as PB[6] */ -#define PB_PWMO 0x80 /* Use PWMO as PB[7] */ - -/* - * Port C - */ -#define PCDIR_ADDR 0xfffff410 /* Port C direction reg */ -#define PCDATA_ADDR 0xfffff411 /* Port C data register */ -#define PCPDEN_ADDR 0xfffff412 /* Port C Pull-Down enb. reg */ -#define PCSEL_ADDR 0xfffff413 /* Port C Select Register */ - -#define PCDIR BYTE_REF(PCDIR_ADDR) -#define PCDATA BYTE_REF(PCDATA_ADDR) -#define PCPDEN BYTE_REF(PCPDEN_ADDR) -#define PCSEL BYTE_REF(PCSEL_ADDR) - -#define PC(x) (1 << (x)) - -#define PC_LD0 0x01 /* Use LD0 as PC[0] */ -#define PC_LD1 0x02 /* Use LD1 as PC[1] */ -#define PC_LD2 0x04 /* Use LD2 as PC[2] */ -#define PC_LD3 0x08 /* Use LD3 as PC[3] */ -#define PC_LFLM 0x10 /* Use LFLM as PC[4] */ -#define PC_LLP 0x20 /* Use LLP as PC[5] */ -#define PC_LCLK 0x40 /* Use LCLK as PC[6] */ -#define PC_LACD 0x80 /* Use LACD as PC[7] */ - -/* - * Port D - */ -#define PDDIR_ADDR 0xfffff418 /* Port D direction reg */ -#define PDDATA_ADDR 0xfffff419 /* Port D data register */ -#define PDPUEN_ADDR 0xfffff41a /* Port D Pull-Up enable reg */ -#define PDSEL_ADDR 0xfffff41b /* Port D Select Register */ -#define PDPOL_ADDR 0xfffff41c /* Port D Polarity Register */ -#define PDIRQEN_ADDR 0xfffff41d /* Port D IRQ enable register */ -#define PDKBEN_ADDR 0xfffff41e /* Port D Keyboard Enable reg */ -#define PDIQEG_ADDR 0xfffff41f /* Port D IRQ Edge Register */ - -#define PDDIR BYTE_REF(PDDIR_ADDR) -#define PDDATA BYTE_REF(PDDATA_ADDR) -#define PDPUEN BYTE_REF(PDPUEN_ADDR) -#define PDSEL BYTE_REF(PDSEL_ADDR) -#define PDPOL BYTE_REF(PDPOL_ADDR) -#define PDIRQEN BYTE_REF(PDIRQEN_ADDR) -#define PDKBEN BYTE_REF(PDKBEN_ADDR) -#define PDIQEG BYTE_REF(PDIQEG_ADDR) - -#define PD(x) (1 << (x)) - -#define PD_INT0 0x01 /* Use INT0 as PD[0] */ -#define PD_INT1 0x02 /* Use INT1 as PD[1] */ -#define PD_INT2 0x04 /* Use INT2 as PD[2] */ -#define PD_INT3 0x08 /* Use INT3 as PD[3] */ -#define PD_IRQ1 0x10 /* Use IRQ1 as PD[4] */ -#define PD_IRQ2 0x20 /* Use IRQ2 as PD[5] */ -#define PD_IRQ3 0x40 /* Use IRQ3 as PD[6] */ -#define PD_IRQ6 0x80 /* Use IRQ6 as PD[7] */ - -/* - * Port E - */ -#define PEDIR_ADDR 0xfffff420 /* Port E direction reg */ -#define PEDATA_ADDR 0xfffff421 /* Port E data register */ -#define PEPUEN_ADDR 0xfffff422 /* Port E Pull-Up enable reg */ -#define PESEL_ADDR 0xfffff423 /* Port E Select Register */ - -#define PEDIR BYTE_REF(PEDIR_ADDR) -#define PEDATA BYTE_REF(PEDATA_ADDR) -#define PEPUEN BYTE_REF(PEPUEN_ADDR) -#define PESEL BYTE_REF(PESEL_ADDR) - -#define PE(x) (1 << (x)) - -#define PE_SPMTXD 0x01 /* Use SPMTXD as PE[0] */ -#define PE_SPMRXD 0x02 /* Use SPMRXD as PE[1] */ -#define PE_SPMCLK 0x04 /* Use SPMCLK as PE[2] */ -#define PE_DWE 0x08 /* Use DWE as PE[3] */ -#define PE_RXD 0x10 /* Use RXD as PE[4] */ -#define PE_TXD 0x20 /* Use TXD as PE[5] */ -#define PE_RTS 0x40 /* Use RTS as PE[6] */ -#define PE_CTS 0x80 /* Use CTS as PE[7] */ - -/* - * Port F - */ -#define PFDIR_ADDR 0xfffff428 /* Port F direction reg */ -#define PFDATA_ADDR 0xfffff429 /* Port F data register */ -#define PFPUEN_ADDR 0xfffff42a /* Port F Pull-Up enable reg */ -#define PFSEL_ADDR 0xfffff42b /* Port F Select Register */ - -#define PFDIR BYTE_REF(PFDIR_ADDR) -#define PFDATA BYTE_REF(PFDATA_ADDR) -#define PFPUEN BYTE_REF(PFPUEN_ADDR) -#define PFSEL BYTE_REF(PFSEL_ADDR) - -#define PF(x) (1 << (x)) - -#define PF_LCONTRAST 0x01 /* Use LCONTRAST as PF[0] */ -#define PF_IRQ5 0x02 /* Use IRQ5 as PF[1] */ -#define PF_CLKO 0x04 /* Use CLKO as PF[2] */ -#define PF_A20 0x08 /* Use A20 as PF[3] */ -#define PF_A21 0x10 /* Use A21 as PF[4] */ -#define PF_A22 0x20 /* Use A22 as PF[5] */ -#define PF_A23 0x40 /* Use A23 as PF[6] */ -#define PF_CSA1 0x80 /* Use CSA1 as PF[7] */ - -/* - * Port G - */ -#define PGDIR_ADDR 0xfffff430 /* Port G direction reg */ -#define PGDATA_ADDR 0xfffff431 /* Port G data register */ -#define PGPUEN_ADDR 0xfffff432 /* Port G Pull-Up enable reg */ -#define PGSEL_ADDR 0xfffff433 /* Port G Select Register */ - -#define PGDIR BYTE_REF(PGDIR_ADDR) -#define PGDATA BYTE_REF(PGDATA_ADDR) -#define PGPUEN BYTE_REF(PGPUEN_ADDR) -#define PGSEL BYTE_REF(PGSEL_ADDR) - -#define PG(x) (1 << (x)) - -#define PG_BUSW_DTACK 0x01 /* Use BUSW/DTACK as PG[0] */ -#define PG_A0 0x02 /* Use A0 as PG[1] */ -#define PG_EMUIRQ 0x04 /* Use EMUIRQ as PG[2] */ -#define PG_HIZ_P_D 0x08 /* Use HIZ/P/D as PG[3] */ -#define PG_EMUCS 0x10 /* Use EMUCS as PG[4] */ -#define PG_EMUBRK 0x20 /* Use EMUBRK as PG[5] */ - -/********** - * - * 0xFFFFF5xx -- Pulse-Width Modulator (PWM) - * - **********/ - -/* - * PWM Control Register - */ -#define PWMC_ADDR 0xfffff500 -#define PWMC WORD_REF(PWMC_ADDR) - -#define PWMC_CLKSEL_MASK 0x0003 /* Clock Selection */ -#define PWMC_CLKSEL_SHIFT 0 -#define PWMC_REPEAT_MASK 0x000c /* Sample Repeats */ -#define PWMC_REPEAT_SHIFT 2 -#define PWMC_EN 0x0010 /* Enable PWM */ -#define PMNC_FIFOAV 0x0020 /* FIFO Available */ -#define PWMC_IRQEN 0x0040 /* Interrupt Request Enable */ -#define PWMC_IRQ 0x0080 /* Interrupt Request (FIFO empty) */ -#define PWMC_PRESCALER_MASK 0x7f00 /* Incoming Clock prescaler */ -#define PWMC_PRESCALER_SHIFT 8 -#define PWMC_CLKSRC 0x8000 /* Clock Source Select */ - -/* '328-compatible definitions */ -#define PWMC_PWMEN PWMC_EN - -/* - * PWM Sample Register - */ -#define PWMS_ADDR 0xfffff502 -#define PWMS WORD_REF(PWMS_ADDR) - -/* - * PWM Period Register - */ -#define PWMP_ADDR 0xfffff504 -#define PWMP BYTE_REF(PWMP_ADDR) - -/* - * PWM Counter Register - */ -#define PWMCNT_ADDR 0xfffff505 -#define PWMCNT BYTE_REF(PWMCNT_ADDR) - -/********** - * - * 0xFFFFF6xx -- General-Purpose Timer - * - **********/ - -/* - * Timer Control register - */ -#define TCTL_ADDR 0xfffff600 -#define TCTL WORD_REF(TCTL_ADDR) - -#define TCTL_TEN 0x0001 /* Timer Enable */ -#define TCTL_CLKSOURCE_MASK 0x000e /* Clock Source: */ -#define TCTL_CLKSOURCE_STOP 0x0000 /* Stop count (disabled) */ -#define TCTL_CLKSOURCE_SYSCLK 0x0002 /* SYSCLK to prescaler */ -#define TCTL_CLKSOURCE_SYSCLK_16 0x0004 /* SYSCLK/16 to prescaler */ -#define TCTL_CLKSOURCE_TIN 0x0006 /* TIN to prescaler */ -#define TCTL_CLKSOURCE_32KHZ 0x0008 /* 32kHz clock to prescaler */ -#define TCTL_IRQEN 0x0010 /* IRQ Enable */ -#define TCTL_OM 0x0020 /* Output Mode */ -#define TCTL_CAP_MASK 0x00c0 /* Capture Edge: */ -#define TCTL_CAP_RE 0x0040 /* Capture on rizing edge */ -#define TCTL_CAP_FE 0x0080 /* Capture on falling edge */ -#define TCTL_FRR 0x0010 /* Free-Run Mode */ - -/* '328-compatible definitions */ -#define TCTL1_ADDR TCTL_ADDR -#define TCTL1 TCTL - -/* - * Timer Prescaler Register - */ -#define TPRER_ADDR 0xfffff602 -#define TPRER WORD_REF(TPRER_ADDR) - -/* '328-compatible definitions */ -#define TPRER1_ADDR TPRER_ADDR -#define TPRER1 TPRER - -/* - * Timer Compare Register - */ -#define TCMP_ADDR 0xfffff604 -#define TCMP WORD_REF(TCMP_ADDR) - -/* '328-compatible definitions */ -#define TCMP1_ADDR TCMP_ADDR -#define TCMP1 TCMP - -/* - * Timer Capture register - */ -#define TCR_ADDR 0xfffff606 -#define TCR WORD_REF(TCR_ADDR) - -/* '328-compatible definitions */ -#define TCR1_ADDR TCR_ADDR -#define TCR1 TCR - -/* - * Timer Counter Register - */ -#define TCN_ADDR 0xfffff608 -#define TCN WORD_REF(TCN_ADDR) - -/* '328-compatible definitions */ -#define TCN1_ADDR TCN_ADDR -#define TCN1 TCN - -/* - * Timer Status Register - */ -#define TSTAT_ADDR 0xfffff60a -#define TSTAT WORD_REF(TSTAT_ADDR) - -#define TSTAT_COMP 0x0001 /* Compare Event occurred */ -#define TSTAT_CAPT 0x0001 /* Capture Event occurred */ - -/* '328-compatible definitions */ -#define TSTAT1_ADDR TSTAT_ADDR -#define TSTAT1 TSTAT - -/********** - * - * 0xFFFFF8xx -- Serial Periferial Interface Master (SPIM) - * - **********/ - -/* - * SPIM Data Register - */ -#define SPIMDATA_ADDR 0xfffff800 -#define SPIMDATA WORD_REF(SPIMDATA_ADDR) - -/* - * SPIM Control/Status Register - */ -#define SPIMCONT_ADDR 0xfffff802 -#define SPIMCONT WORD_REF(SPIMCONT_ADDR) - -#define SPIMCONT_BIT_COUNT_MASK 0x000f /* Transfer Length in Bytes */ -#define SPIMCONT_BIT_COUNT_SHIFT 0 -#define SPIMCONT_POL 0x0010 /* SPMCLK Signel Polarity */ -#define SPIMCONT_PHA 0x0020 /* Clock/Data phase relationship */ -#define SPIMCONT_IRQEN 0x0040 /* IRQ Enable */ -#define SPIMCONT_IRQ 0x0080 /* Interrupt Request */ -#define SPIMCONT_XCH 0x0100 /* Exchange */ -#define SPIMCONT_ENABLE 0x0200 /* Enable SPIM */ -#define SPIMCONT_DATA_RATE_MASK 0xe000 /* SPIM Data Rate */ -#define SPIMCONT_DATA_RATE_SHIFT 13 - -/* '328-compatible definitions */ -#define SPIMCONT_SPIMIRQ SPIMCONT_IRQ -#define SPIMCONT_SPIMEN SPIMCONT_ENABLE - -/********** - * - * 0xFFFFF9xx -- UART - * - **********/ - -/* - * UART Status/Control Register - */ -#define USTCNT_ADDR 0xfffff900 -#define USTCNT WORD_REF(USTCNT_ADDR) - -#define USTCNT_TXAE 0x0001 /* Transmitter Available Interrupt Enable */ -#define USTCNT_TXHE 0x0002 /* Transmitter Half Empty Enable */ -#define USTCNT_TXEE 0x0004 /* Transmitter Empty Interrupt Enable */ -#define USTCNT_RXRE 0x0008 /* Receiver Ready Interrupt Enable */ -#define USTCNT_RXHE 0x0010 /* Receiver Half-Full Interrupt Enable */ -#define USTCNT_RXFE 0x0020 /* Receiver Full Interrupt Enable */ -#define USTCNT_CTSD 0x0040 /* CTS Delta Interrupt Enable */ -#define USTCNT_ODEN 0x0080 /* Old Data Interrupt Enable */ -#define USTCNT_8_7 0x0100 /* Eight or seven-bit transmission */ -#define USTCNT_STOP 0x0200 /* Stop bit transmission */ -#define USTCNT_ODD 0x0400 /* Odd Parity */ -#define USTCNT_PEN 0x0800 /* Parity Enable */ -#define USTCNT_CLKM 0x1000 /* Clock Mode Select */ -#define USTCNT_TXEN 0x2000 /* Transmitter Enable */ -#define USTCNT_RXEN 0x4000 /* Receiver Enable */ -#define USTCNT_UEN 0x8000 /* UART Enable */ - -/* '328-compatible definitions */ -#define USTCNT_TXAVAILEN USTCNT_TXAE -#define USTCNT_TXHALFEN USTCNT_TXHE -#define USTCNT_TXEMPTYEN USTCNT_TXEE -#define USTCNT_RXREADYEN USTCNT_RXRE -#define USTCNT_RXHALFEN USTCNT_RXHE -#define USTCNT_RXFULLEN USTCNT_RXFE -#define USTCNT_CTSDELTAEN USTCNT_CTSD -#define USTCNT_ODD_EVEN USTCNT_ODD -#define USTCNT_PARITYEN USTCNT_PEN -#define USTCNT_CLKMODE USTCNT_CLKM -#define USTCNT_UARTEN USTCNT_UEN - -/* - * UART Baud Control Register - */ -#define UBAUD_ADDR 0xfffff902 -#define UBAUD WORD_REF(UBAUD_ADDR) - -#define UBAUD_PRESCALER_MASK 0x003f /* Actual divisor is 65 - PRESCALER */ -#define UBAUD_PRESCALER_SHIFT 0 -#define UBAUD_DIVIDE_MASK 0x0700 /* Baud Rate freq. divizor */ -#define UBAUD_DIVIDE_SHIFT 8 -#define UBAUD_BAUD_SRC 0x0800 /* Baud Rate Source */ -#define UBAUD_UCLKDIR 0x2000 /* UCLK Direction */ - -/* - * UART Receiver Register - */ -#define URX_ADDR 0xfffff904 -#define URX WORD_REF(URX_ADDR) - -#define URX_RXDATA_ADDR 0xfffff905 -#define URX_RXDATA BYTE_REF(URX_RXDATA_ADDR) - -#define URX_RXDATA_MASK 0x00ff /* Received data */ -#define URX_RXDATA_SHIFT 0 -#define URX_PARITY_ERROR 0x0100 /* Parity Error */ -#define URX_BREAK 0x0200 /* Break Detected */ -#define URX_FRAME_ERROR 0x0400 /* Framing Error */ -#define URX_OVRUN 0x0800 /* Serial Overrun */ -#define URX_OLD_DATA 0x1000 /* Old data in FIFO */ -#define URX_DATA_READY 0x2000 /* Data Ready (FIFO not empty) */ -#define URX_FIFO_HALF 0x4000 /* FIFO is Half-Full */ -#define URX_FIFO_FULL 0x8000 /* FIFO is Full */ - -/* - * UART Transmitter Register - */ -#define UTX_ADDR 0xfffff906 -#define UTX WORD_REF(UTX_ADDR) - -#define UTX_TXDATA_ADDR 0xfffff907 -#define UTX_TXDATA BYTE_REF(UTX_TXDATA_ADDR) - -#define UTX_TXDATA_MASK 0x00ff /* Data to be transmitted */ -#define UTX_TXDATA_SHIFT 0 -#define UTX_CTS_DELTA 0x0100 /* CTS changed */ -#define UTX_CTS_STAT 0x0200 /* CTS State */ -#define UTX_BUSY 0x0400 /* FIFO is busy, sending a character */ -#define UTX_NOCTS 0x0800 /* Ignore CTS */ -#define UTX_SEND_BREAK 0x1000 /* Send a BREAK */ -#define UTX_TX_AVAIL 0x2000 /* Transmit FIFO has a slot available */ -#define UTX_FIFO_HALF 0x4000 /* Transmit FIFO is half empty */ -#define UTX_FIFO_EMPTY 0x8000 /* Transmit FIFO is empty */ - -/* '328-compatible definitions */ -#define UTX_CTS_STATUS UTX_CTS_STAT -#define UTX_IGNORE_CTS UTX_NOCTS - -/* - * UART Miscellaneous Register - */ -#define UMISC_ADDR 0xfffff908 -#define UMISC WORD_REF(UMISC_ADDR) - -#define UMISC_TX_POL 0x0004 /* Transmit Polarity */ -#define UMISC_RX_POL 0x0008 /* Receive Polarity */ -#define UMISC_IRDA_LOOP 0x0010 /* IrDA Loopback Enable */ -#define UMISC_IRDA_EN 0x0020 /* Infra-Red Enable */ -#define UMISC_RTS 0x0040 /* Set RTS status */ -#define UMISC_RTSCONT 0x0080 /* Choose RTS control */ -#define UMISC_IR_TEST 0x0400 /* IRDA Test Enable */ -#define UMISC_BAUD_RESET 0x0800 /* Reset Baud Rate Generation Counters */ -#define UMISC_LOOP 0x1000 /* Serial Loopback Enable */ -#define UMISC_FORCE_PERR 0x2000 /* Force Parity Error */ -#define UMISC_CLKSRC 0x4000 /* Clock Source */ -#define UMISC_BAUD_TEST 0x8000 /* Enable Baud Test Mode */ - -/* - * UART Non-integer Prescaler Register - */ -#define NIPR_ADDR 0xfffff90a -#define NIPR WORD_REF(NIPR_ADDR) - -#define NIPR_STEP_VALUE_MASK 0x00ff /* NI prescaler step value */ -#define NIPR_STEP_VALUE_SHIFT 0 -#define NIPR_SELECT_MASK 0x0700 /* Tap Selection */ -#define NIPR_SELECT_SHIFT 8 -#define NIPR_PRE_SEL 0x8000 /* Non-integer prescaler select */ - - -/* generalization of uart control registers to support multiple ports: */ -typedef volatile struct { - volatile unsigned short int ustcnt; - volatile unsigned short int ubaud; - union { - volatile unsigned short int w; - struct { - volatile unsigned char status; - volatile unsigned char rxdata; - } b; - } urx; - union { - volatile unsigned short int w; - struct { - volatile unsigned char status; - volatile unsigned char txdata; - } b; - } utx; - volatile unsigned short int umisc; - volatile unsigned short int nipr; - volatile unsigned short int pad1; - volatile unsigned short int pad2; -} __attribute__((packed)) m68328_uart; - - -/********** - * - * 0xFFFFFAxx -- LCD Controller - * - **********/ - -/* - * LCD Screen Starting Address Register - */ -#define LSSA_ADDR 0xfffffa00 -#define LSSA LONG_REF(LSSA_ADDR) - -#define LSSA_SSA_MASK 0x1ffffffe /* Bits 0 and 29-31 are reserved */ - -/* - * LCD Virtual Page Width Register - */ -#define LVPW_ADDR 0xfffffa05 -#define LVPW BYTE_REF(LVPW_ADDR) - -/* - * LCD Screen Width Register (not compatible with '328 !!!) - */ -#define LXMAX_ADDR 0xfffffa08 -#define LXMAX WORD_REF(LXMAX_ADDR) - -#define LXMAX_XM_MASK 0x02f0 /* Bits 0-3 and 10-15 are reserved */ - -/* - * LCD Screen Height Register - */ -#define LYMAX_ADDR 0xfffffa0a -#define LYMAX WORD_REF(LYMAX_ADDR) - -#define LYMAX_YM_MASK 0x01ff /* Bits 9-15 are reserved */ - -/* - * LCD Cursor X Position Register - */ -#define LCXP_ADDR 0xfffffa18 -#define LCXP WORD_REF(LCXP_ADDR) - -#define LCXP_CC_MASK 0xc000 /* Cursor Control */ -#define LCXP_CC_TRAMSPARENT 0x0000 -#define LCXP_CC_BLACK 0x4000 -#define LCXP_CC_REVERSED 0x8000 -#define LCXP_CC_WHITE 0xc000 -#define LCXP_CXP_MASK 0x02ff /* Cursor X position */ - -/* - * LCD Cursor Y Position Register - */ -#define LCYP_ADDR 0xfffffa1a -#define LCYP WORD_REF(LCYP_ADDR) - -#define LCYP_CYP_MASK 0x01ff /* Cursor Y Position */ - -/* - * LCD Cursor Width and Heigth Register - */ -#define LCWCH_ADDR 0xfffffa1c -#define LCWCH WORD_REF(LCWCH_ADDR) - -#define LCWCH_CH_MASK 0x001f /* Cursor Height */ -#define LCWCH_CH_SHIFT 0 -#define LCWCH_CW_MASK 0x1f00 /* Cursor Width */ -#define LCWCH_CW_SHIFT 8 - -/* - * LCD Blink Control Register - */ -#define LBLKC_ADDR 0xfffffa1f -#define LBLKC BYTE_REF(LBLKC_ADDR) - -#define LBLKC_BD_MASK 0x7f /* Blink Divisor */ -#define LBLKC_BD_SHIFT 0 -#define LBLKC_BKEN 0x80 /* Blink Enabled */ - -/* - * LCD Panel Interface Configuration Register - */ -#define LPICF_ADDR 0xfffffa20 -#define LPICF BYTE_REF(LPICF_ADDR) - -#define LPICF_GS_MASK 0x03 /* Gray-Scale Mode */ -#define LPICF_GS_BW 0x00 -#define LPICF_GS_GRAY_4 0x01 -#define LPICF_GS_GRAY_16 0x02 -#define LPICF_PBSIZ_MASK 0x0c /* Panel Bus Width */ -#define LPICF_PBSIZ_1 0x00 -#define LPICF_PBSIZ_2 0x04 -#define LPICF_PBSIZ_4 0x08 - -/* - * LCD Polarity Configuration Register - */ -#define LPOLCF_ADDR 0xfffffa21 -#define LPOLCF BYTE_REF(LPOLCF_ADDR) - -#define LPOLCF_PIXPOL 0x01 /* Pixel Polarity */ -#define LPOLCF_LPPOL 0x02 /* Line Pulse Polarity */ -#define LPOLCF_FLMPOL 0x04 /* Frame Marker Polarity */ -#define LPOLCF_LCKPOL 0x08 /* LCD Shift Lock Polarity */ - -/* - * LACD (LCD Alternate Crystal Direction) Rate Control Register - */ -#define LACDRC_ADDR 0xfffffa23 -#define LACDRC BYTE_REF(LACDRC_ADDR) - -#define LACDRC_ACDSLT 0x80 /* Signal Source Select */ -#define LACDRC_ACD_MASK 0x0f /* Alternate Crystal Direction Control */ -#define LACDRC_ACD_SHIFT 0 - -/* - * LCD Pixel Clock Divider Register - */ -#define LPXCD_ADDR 0xfffffa25 -#define LPXCD BYTE_REF(LPXCD_ADDR) - -#define LPXCD_PCD_MASK 0x3f /* Pixel Clock Divider */ -#define LPXCD_PCD_SHIFT 0 - -/* - * LCD Clocking Control Register - */ -#define LCKCON_ADDR 0xfffffa27 -#define LCKCON BYTE_REF(LCKCON_ADDR) - -#define LCKCON_DWS_MASK 0x0f /* Display Wait-State */ -#define LCKCON_DWS_SHIFT 0 -#define LCKCON_DWIDTH 0x40 /* Display Memory Width */ -#define LCKCON_LCDON 0x80 /* Enable LCD Controller */ - -/* '328-compatible definitions */ -#define LCKCON_DW_MASK LCKCON_DWS_MASK -#define LCKCON_DW_SHIFT LCKCON_DWS_SHIFT - -/* - * LCD Refresh Rate Adjustment Register - */ -#define LRRA_ADDR 0xfffffa29 -#define LRRA BYTE_REF(LRRA_ADDR) - -/* - * LCD Panning Offset Register - */ -#define LPOSR_ADDR 0xfffffa2d -#define LPOSR BYTE_REF(LPOSR_ADDR) - -#define LPOSR_POS_MASK 0x0f /* Pixel Offset Code */ -#define LPOSR_POS_SHIFT 0 - -/* - * LCD Frame Rate Control Modulation Register - */ -#define LFRCM_ADDR 0xfffffa31 -#define LFRCM BYTE_REF(LFRCM_ADDR) - -#define LFRCM_YMOD_MASK 0x0f /* Vertical Modulation */ -#define LFRCM_YMOD_SHIFT 0 -#define LFRCM_XMOD_MASK 0xf0 /* Horizontal Modulation */ -#define LFRCM_XMOD_SHIFT 4 - -/* - * LCD Gray Palette Mapping Register - */ -#define LGPMR_ADDR 0xfffffa33 -#define LGPMR BYTE_REF(LGPMR_ADDR) - -#define LGPMR_G1_MASK 0x0f -#define LGPMR_G1_SHIFT 0 -#define LGPMR_G2_MASK 0xf0 -#define LGPMR_G2_SHIFT 4 - -/* - * PWM Contrast Control Register - */ -#define PWMR_ADDR 0xfffffa36 -#define PWMR WORD_REF(PWMR_ADDR) - -#define PWMR_PW_MASK 0x00ff /* Pulse Width */ -#define PWMR_PW_SHIFT 0 -#define PWMR_CCPEN 0x0100 /* Contrast Control Enable */ -#define PWMR_SRC_MASK 0x0600 /* Input Clock Source */ -#define PWMR_SRC_LINE 0x0000 /* Line Pulse */ -#define PWMR_SRC_PIXEL 0x0200 /* Pixel Clock */ -#define PWMR_SRC_LCD 0x4000 /* LCD clock */ - -/********** - * - * 0xFFFFFBxx -- Real-Time Clock (RTC) - * - **********/ - -/* - * RTC Hours Minutes and Seconds Register - */ -#define RTCTIME_ADDR 0xfffffb00 -#define RTCTIME LONG_REF(RTCTIME_ADDR) - -#define RTCTIME_SECONDS_MASK 0x0000003f /* Seconds */ -#define RTCTIME_SECONDS_SHIFT 0 -#define RTCTIME_MINUTES_MASK 0x003f0000 /* Minutes */ -#define RTCTIME_MINUTES_SHIFT 16 -#define RTCTIME_HOURS_MASK 0x1f000000 /* Hours */ -#define RTCTIME_HOURS_SHIFT 24 - -/* - * RTC Alarm Register - */ -#define RTCALRM_ADDR 0xfffffb04 -#define RTCALRM LONG_REF(RTCALRM_ADDR) - -#define RTCALRM_SECONDS_MASK 0x0000003f /* Seconds */ -#define RTCALRM_SECONDS_SHIFT 0 -#define RTCALRM_MINUTES_MASK 0x003f0000 /* Minutes */ -#define RTCALRM_MINUTES_SHIFT 16 -#define RTCALRM_HOURS_MASK 0x1f000000 /* Hours */ -#define RTCALRM_HOURS_SHIFT 24 - -/* - * Watchdog Timer Register - */ -#define WATCHDOG_ADDR 0xfffffb0a -#define WATCHDOG WORD_REF(WATCHDOG_ADDR) - -#define WATCHDOG_EN 0x0001 /* Watchdog Enabled */ -#define WATCHDOG_ISEL 0x0002 /* Select the watchdog interrupt */ -#define WATCHDOG_INTF 0x0080 /* Watchdog interrupt occcured */ -#define WATCHDOG_CNT_MASK 0x0300 /* Watchdog Counter */ -#define WATCHDOG_CNT_SHIFT 8 - -/* - * RTC Control Register - */ -#define RTCCTL_ADDR 0xfffffb0c -#define RTCCTL WORD_REF(RTCCTL_ADDR) - -#define RTCCTL_XTL 0x0020 /* Crystal Selection */ -#define RTCCTL_EN 0x0080 /* RTC Enable */ - -/* '328-compatible definitions */ -#define RTCCTL_384 RTCCTL_XTL -#define RTCCTL_ENABLE RTCCTL_EN - -/* - * RTC Interrupt Status Register - */ -#define RTCISR_ADDR 0xfffffb0e -#define RTCISR WORD_REF(RTCISR_ADDR) - -#define RTCISR_SW 0x0001 /* Stopwatch timed out */ -#define RTCISR_MIN 0x0002 /* 1-minute interrupt has occurred */ -#define RTCISR_ALM 0x0004 /* Alarm interrupt has occurred */ -#define RTCISR_DAY 0x0008 /* 24-hour rollover interrupt has occurred */ -#define RTCISR_1HZ 0x0010 /* 1Hz interrupt has occurred */ -#define RTCISR_HR 0x0020 /* 1-hour interrupt has occurred */ -#define RTCISR_SAM0 0x0100 /* 4Hz / 4.6875Hz interrupt has occurred */ -#define RTCISR_SAM1 0x0200 /* 8Hz / 9.3750Hz interrupt has occurred */ -#define RTCISR_SAM2 0x0400 /* 16Hz / 18.7500Hz interrupt has occurred */ -#define RTCISR_SAM3 0x0800 /* 32Hz / 37.5000Hz interrupt has occurred */ -#define RTCISR_SAM4 0x1000 /* 64Hz / 75.0000Hz interrupt has occurred */ -#define RTCISR_SAM5 0x2000 /* 128Hz / 150.0000Hz interrupt has occurred */ -#define RTCISR_SAM6 0x4000 /* 256Hz / 300.0000Hz interrupt has occurred */ -#define RTCISR_SAM7 0x8000 /* 512Hz / 600.0000Hz interrupt has occurred */ - -/* - * RTC Interrupt Enable Register - */ -#define RTCIENR_ADDR 0xfffffb10 -#define RTCIENR WORD_REF(RTCIENR_ADDR) - -#define RTCIENR_SW 0x0001 /* Stopwatch interrupt enable */ -#define RTCIENR_MIN 0x0002 /* 1-minute interrupt enable */ -#define RTCIENR_ALM 0x0004 /* Alarm interrupt enable */ -#define RTCIENR_DAY 0x0008 /* 24-hour rollover interrupt enable */ -#define RTCIENR_1HZ 0x0010 /* 1Hz interrupt enable */ -#define RTCIENR_HR 0x0020 /* 1-hour interrupt enable */ -#define RTCIENR_SAM0 0x0100 /* 4Hz / 4.6875Hz interrupt enable */ -#define RTCIENR_SAM1 0x0200 /* 8Hz / 9.3750Hz interrupt enable */ -#define RTCIENR_SAM2 0x0400 /* 16Hz / 18.7500Hz interrupt enable */ -#define RTCIENR_SAM3 0x0800 /* 32Hz / 37.5000Hz interrupt enable */ -#define RTCIENR_SAM4 0x1000 /* 64Hz / 75.0000Hz interrupt enable */ -#define RTCIENR_SAM5 0x2000 /* 128Hz / 150.0000Hz interrupt enable */ -#define RTCIENR_SAM6 0x4000 /* 256Hz / 300.0000Hz interrupt enable */ -#define RTCIENR_SAM7 0x8000 /* 512Hz / 600.0000Hz interrupt enable */ - -/* - * Stopwatch Minutes Register - */ -#define STPWCH_ADDR 0xfffffb12 -#define STPWCH WORD_REF(STPWCH) - -#define STPWCH_CNT_MASK 0x003f /* Stopwatch countdown value */ -#define SPTWCH_CNT_SHIFT 0 - -/* - * RTC Day Count Register - */ -#define DAYR_ADDR 0xfffffb1a -#define DAYR WORD_REF(DAYR_ADDR) - -#define DAYR_DAYS_MASK 0x1ff /* Day Setting */ -#define DAYR_DAYS_SHIFT 0 - -/* - * RTC Day Alarm Register - */ -#define DAYALARM_ADDR 0xfffffb1c -#define DAYALARM WORD_REF(DAYALARM_ADDR) - -#define DAYALARM_DAYSAL_MASK 0x01ff /* Day Setting of the Alarm */ -#define DAYALARM_DAYSAL_SHIFT 0 - -/********** - * - * 0xFFFFFCxx -- DRAM Controller - * - **********/ - -/* - * DRAM Memory Configuration Register - */ -#define DRAMMC_ADDR 0xfffffc00 -#define DRAMMC WORD_REF(DRAMMC_ADDR) - -#define DRAMMC_ROW12_MASK 0xc000 /* Row address bit for MD12 */ -#define DRAMMC_ROW12_PA10 0x0000 -#define DRAMMC_ROW12_PA21 0x4000 -#define DRAMMC_ROW12_PA23 0x8000 -#define DRAMMC_ROW0_MASK 0x3000 /* Row address bit for MD0 */ -#define DRAMMC_ROW0_PA11 0x0000 -#define DRAMMC_ROW0_PA22 0x1000 -#define DRAMMC_ROW0_PA23 0x2000 -#define DRAMMC_ROW11 0x0800 /* Row address bit for MD11 PA20/PA22 */ -#define DRAMMC_ROW10 0x0400 /* Row address bit for MD10 PA19/PA21 */ -#define DRAMMC_ROW9 0x0200 /* Row address bit for MD9 PA9/PA19 */ -#define DRAMMC_ROW8 0x0100 /* Row address bit for MD8 PA10/PA20 */ -#define DRAMMC_COL10 0x0080 /* Col address bit for MD10 PA11/PA0 */ -#define DRAMMC_COL9 0x0040 /* Col address bit for MD9 PA10/PA0 */ -#define DRAMMC_COL8 0x0020 /* Col address bit for MD8 PA9/PA0 */ -#define DRAMMC_REF_MASK 0x001f /* Reresh Cycle */ -#define DRAMMC_REF_SHIFT 0 - -/* - * DRAM Control Register - */ -#define DRAMC_ADDR 0xfffffc02 -#define DRAMC WORD_REF(DRAMC_ADDR) - -#define DRAMC_DWE 0x0001 /* DRAM Write Enable */ -#define DRAMC_RST 0x0002 /* Reset Burst Refresh Enable */ -#define DRAMC_LPR 0x0004 /* Low-Power Refresh Enable */ -#define DRAMC_SLW 0x0008 /* Slow RAM */ -#define DRAMC_LSP 0x0010 /* Light Sleep */ -#define DRAMC_MSW 0x0020 /* Slow Multiplexing */ -#define DRAMC_WS_MASK 0x00c0 /* Wait-states */ -#define DRAMC_WS_SHIFT 6 -#define DRAMC_PGSZ_MASK 0x0300 /* Page Size for fast page mode */ -#define DRAMC_PGSZ_SHIFT 8 -#define DRAMC_PGSZ_256K 0x0000 -#define DRAMC_PGSZ_512K 0x0100 -#define DRAMC_PGSZ_1024K 0x0200 -#define DRAMC_PGSZ_2048K 0x0300 -#define DRAMC_EDO 0x0400 /* EDO DRAM */ -#define DRAMC_CLK 0x0800 /* Refresh Timer Clock source select */ -#define DRAMC_BC_MASK 0x3000 /* Page Access Clock Cycle (FP mode) */ -#define DRAMC_BC_SHIFT 12 -#define DRAMC_RM 0x4000 /* Refresh Mode */ -#define DRAMC_EN 0x8000 /* DRAM Controller enable */ - - -/********** - * - * 0xFFFFFDxx -- In-Circuit Emulation (ICE) - * - **********/ - -/* - * ICE Module Address Compare Register - */ -#define ICEMACR_ADDR 0xfffffd00 -#define ICEMACR LONG_REF(ICEMACR_ADDR) - -/* - * ICE Module Address Mask Register - */ -#define ICEMAMR_ADDR 0xfffffd04 -#define ICEMAMR LONG_REF(ICEMAMR_ADDR) - -/* - * ICE Module Control Compare Register - */ -#define ICEMCCR_ADDR 0xfffffd08 -#define ICEMCCR WORD_REF(ICEMCCR_ADDR) - -#define ICEMCCR_PD 0x0001 /* Program/Data Cycle Selection */ -#define ICEMCCR_RW 0x0002 /* Read/Write Cycle Selection */ - -/* - * ICE Module Control Mask Register - */ -#define ICEMCMR_ADDR 0xfffffd0a -#define ICEMCMR WORD_REF(ICEMCMR_ADDR) - -#define ICEMCMR_PDM 0x0001 /* Program/Data Cycle Mask */ -#define ICEMCMR_RWM 0x0002 /* Read/Write Cycle Mask */ - -/* - * ICE Module Control Register - */ -#define ICEMCR_ADDR 0xfffffd0c -#define ICEMCR WORD_REF(ICEMCR_ADDR) - -#define ICEMCR_CEN 0x0001 /* Compare Enable */ -#define ICEMCR_PBEN 0x0002 /* Program Break Enable */ -#define ICEMCR_SB 0x0004 /* Single Breakpoint */ -#define ICEMCR_HMDIS 0x0008 /* HardMap disable */ -#define ICEMCR_BBIEN 0x0010 /* Bus Break Interrupt Enable */ - -/* - * ICE Module Status Register - */ -#define ICEMSR_ADDR 0xfffffd0e -#define ICEMSR WORD_REF(ICEMSR_ADDR) - -#define ICEMSR_EMUEN 0x0001 /* Emulation Enable */ -#define ICEMSR_BRKIRQ 0x0002 /* A-Line Vector Fetch Detected */ -#define ICEMSR_BBIRQ 0x0004 /* Bus Break Interrupt Detected */ -#define ICEMSR_EMIRQ 0x0008 /* EMUIRQ Falling Edge Detected */ - -#endif /* _MC68EZ328_H_ */ diff --git a/include/asm-m68knommu/MC68VZ328.h b/include/asm-m68knommu/MC68VZ328.h deleted file mode 100644 index 2b9bf626a0a5..000000000000 --- a/include/asm-m68knommu/MC68VZ328.h +++ /dev/null @@ -1,1349 +0,0 @@ - -/* include/asm-m68knommu/MC68VZ328.h: 'VZ328 control registers - * - * Copyright (c) 2000-2001 Lineo Inc. - * Copyright (c) 2000-2001 Lineo Canada Corp. - * Copyright (C) 1999 Vladimir Gurevich - * Bare & Hare Software, Inc. - * Based on include/asm-m68knommu/MC68332.h - * Copyright (C) 1998 Kenneth Albanowski , - * The Silver Hammer Group, Ltd. - * - * M68VZ328 fixes by Evan Stawnyczy - * vz multiport fixes by Michael Leslie - */ - -#ifndef _MC68VZ328_H_ -#define _MC68VZ328_H_ - -#define BYTE_REF(addr) (*((volatile unsigned char*)addr)) -#define WORD_REF(addr) (*((volatile unsigned short*)addr)) -#define LONG_REF(addr) (*((volatile unsigned long*)addr)) - -#define PUT_FIELD(field, val) (((val) << field##_SHIFT) & field##_MASK) -#define GET_FIELD(reg, field) (((reg) & field##_MASK) >> field##_SHIFT) - -/********** - * - * 0xFFFFF0xx -- System Control - * - **********/ - -/* - * System Control Register (SCR) - */ -#define SCR_ADDR 0xfffff000 -#define SCR BYTE_REF(SCR_ADDR) - -#define SCR_WDTH8 0x01 /* 8-Bit Width Select */ -#define SCR_DMAP 0x04 /* Double Map */ -#define SCR_SO 0x08 /* Supervisor Only */ -#define SCR_BETEN 0x10 /* Bus-Error Time-Out Enable */ -#define SCR_PRV 0x20 /* Privilege Violation */ -#define SCR_WPV 0x40 /* Write Protect Violation */ -#define SCR_BETO 0x80 /* Bus-Error TimeOut */ - -/* - * Silicon ID Register (Mask Revision Register (MRR) for '328 Compatibility) - */ -#define MRR_ADDR 0xfffff004 -#define MRR LONG_REF(MRR_ADDR) - -/********** - * - * 0xFFFFF1xx -- Chip-Select logic - * - **********/ - -/* - * Chip Select Group Base Registers - */ -#define CSGBA_ADDR 0xfffff100 -#define CSGBB_ADDR 0xfffff102 - -#define CSGBC_ADDR 0xfffff104 -#define CSGBD_ADDR 0xfffff106 - -#define CSGBA WORD_REF(CSGBA_ADDR) -#define CSGBB WORD_REF(CSGBB_ADDR) -#define CSGBC WORD_REF(CSGBC_ADDR) -#define CSGBD WORD_REF(CSGBD_ADDR) - -/* - * Chip Select Registers - */ -#define CSA_ADDR 0xfffff110 -#define CSB_ADDR 0xfffff112 -#define CSC_ADDR 0xfffff114 -#define CSD_ADDR 0xfffff116 - -#define CSA WORD_REF(CSA_ADDR) -#define CSB WORD_REF(CSB_ADDR) -#define CSC WORD_REF(CSC_ADDR) -#define CSD WORD_REF(CSD_ADDR) - -#define CSA_EN 0x0001 /* Chip-Select Enable */ -#define CSA_SIZ_MASK 0x000e /* Chip-Select Size */ -#define CSA_SIZ_SHIFT 1 -#define CSA_WS_MASK 0x0070 /* Wait State */ -#define CSA_WS_SHIFT 4 -#define CSA_BSW 0x0080 /* Data Bus Width */ -#define CSA_FLASH 0x0100 /* FLASH Memory Support */ -#define CSA_RO 0x8000 /* Read-Only */ - -#define CSB_EN 0x0001 /* Chip-Select Enable */ -#define CSB_SIZ_MASK 0x000e /* Chip-Select Size */ -#define CSB_SIZ_SHIFT 1 -#define CSB_WS_MASK 0x0070 /* Wait State */ -#define CSB_WS_SHIFT 4 -#define CSB_BSW 0x0080 /* Data Bus Width */ -#define CSB_FLASH 0x0100 /* FLASH Memory Support */ -#define CSB_UPSIZ_MASK 0x1800 /* Unprotected memory block size */ -#define CSB_UPSIZ_SHIFT 11 -#define CSB_ROP 0x2000 /* Readonly if protected */ -#define CSB_SOP 0x4000 /* Supervisor only if protected */ -#define CSB_RO 0x8000 /* Read-Only */ - -#define CSC_EN 0x0001 /* Chip-Select Enable */ -#define CSC_SIZ_MASK 0x000e /* Chip-Select Size */ -#define CSC_SIZ_SHIFT 1 -#define CSC_WS_MASK 0x0070 /* Wait State */ -#define CSC_WS_SHIFT 4 -#define CSC_BSW 0x0080 /* Data Bus Width */ -#define CSC_FLASH 0x0100 /* FLASH Memory Support */ -#define CSC_UPSIZ_MASK 0x1800 /* Unprotected memory block size */ -#define CSC_UPSIZ_SHIFT 11 -#define CSC_ROP 0x2000 /* Readonly if protected */ -#define CSC_SOP 0x4000 /* Supervisor only if protected */ -#define CSC_RO 0x8000 /* Read-Only */ - -#define CSD_EN 0x0001 /* Chip-Select Enable */ -#define CSD_SIZ_MASK 0x000e /* Chip-Select Size */ -#define CSD_SIZ_SHIFT 1 -#define CSD_WS_MASK 0x0070 /* Wait State */ -#define CSD_WS_SHIFT 4 -#define CSD_BSW 0x0080 /* Data Bus Width */ -#define CSD_FLASH 0x0100 /* FLASH Memory Support */ -#define CSD_DRAM 0x0200 /* Dram Selection */ -#define CSD_COMB 0x0400 /* Combining */ -#define CSD_UPSIZ_MASK 0x1800 /* Unprotected memory block size */ -#define CSD_UPSIZ_SHIFT 11 -#define CSD_ROP 0x2000 /* Readonly if protected */ -#define CSD_SOP 0x4000 /* Supervisor only if protected */ -#define CSD_RO 0x8000 /* Read-Only */ - -/* - * Emulation Chip-Select Register - */ -#define EMUCS_ADDR 0xfffff118 -#define EMUCS WORD_REF(EMUCS_ADDR) - -#define EMUCS_WS_MASK 0x0070 -#define EMUCS_WS_SHIFT 4 - -/********** - * - * 0xFFFFF2xx -- Phase Locked Loop (PLL) & Power Control - * - **********/ - -/* - * PLL Control Register - */ -#define PLLCR_ADDR 0xfffff200 -#define PLLCR WORD_REF(PLLCR_ADDR) - -#define PLLCR_DISPLL 0x0008 /* Disable PLL */ -#define PLLCR_CLKEN 0x0010 /* Clock (CLKO pin) enable */ -#define PLLCR_PRESC 0x0020 /* VCO prescaler */ -#define PLLCR_SYSCLK_SEL_MASK 0x0700 /* System Clock Selection */ -#define PLLCR_SYSCLK_SEL_SHIFT 8 -#define PLLCR_LCDCLK_SEL_MASK 0x3800 /* LCD Clock Selection */ -#define PLLCR_LCDCLK_SEL_SHIFT 11 - -/* '328-compatible definitions */ -#define PLLCR_PIXCLK_SEL_MASK PLLCR_LCDCLK_SEL_MASK -#define PLLCR_PIXCLK_SEL_SHIFT PLLCR_LCDCLK_SEL_SHIFT - -/* - * PLL Frequency Select Register - */ -#define PLLFSR_ADDR 0xfffff202 -#define PLLFSR WORD_REF(PLLFSR_ADDR) - -#define PLLFSR_PC_MASK 0x00ff /* P Count */ -#define PLLFSR_PC_SHIFT 0 -#define PLLFSR_QC_MASK 0x0f00 /* Q Count */ -#define PLLFSR_QC_SHIFT 8 -#define PLLFSR_PROT 0x4000 /* Protect P & Q */ -#define PLLFSR_CLK32 0x8000 /* Clock 32 (kHz) */ - -/* - * Power Control Register - */ -#define PCTRL_ADDR 0xfffff207 -#define PCTRL BYTE_REF(PCTRL_ADDR) - -#define PCTRL_WIDTH_MASK 0x1f /* CPU Clock bursts width */ -#define PCTRL_WIDTH_SHIFT 0 -#define PCTRL_PCEN 0x80 /* Power Control Enable */ - -/********** - * - * 0xFFFFF3xx -- Interrupt Controller - * - **********/ - -/* - * Interrupt Vector Register - */ -#define IVR_ADDR 0xfffff300 -#define IVR BYTE_REF(IVR_ADDR) - -#define IVR_VECTOR_MASK 0xF8 - -/* - * Interrupt control Register - */ -#define ICR_ADDR 0xfffff302 -#define ICR WORD_REF(ICR_ADDR) - -#define ICR_POL5 0x0080 /* Polarity Control for IRQ5 */ -#define ICR_ET6 0x0100 /* Edge Trigger Select for IRQ6 */ -#define ICR_ET3 0x0200 /* Edge Trigger Select for IRQ3 */ -#define ICR_ET2 0x0400 /* Edge Trigger Select for IRQ2 */ -#define ICR_ET1 0x0800 /* Edge Trigger Select for IRQ1 */ -#define ICR_POL6 0x1000 /* Polarity Control for IRQ6 */ -#define ICR_POL3 0x2000 /* Polarity Control for IRQ3 */ -#define ICR_POL2 0x4000 /* Polarity Control for IRQ2 */ -#define ICR_POL1 0x8000 /* Polarity Control for IRQ1 */ - -/* - * Interrupt Mask Register - */ -#define IMR_ADDR 0xfffff304 -#define IMR LONG_REF(IMR_ADDR) - -/* - * Define the names for bit positions first. This is useful for - * request_irq - */ -#define SPI2_IRQ_NUM 0 /* SPI 2 interrupt */ -#define TMR_IRQ_NUM 1 /* Timer 1 interrupt */ -#define UART1_IRQ_NUM 2 /* UART 1 interrupt */ -#define WDT_IRQ_NUM 3 /* Watchdog Timer interrupt */ -#define RTC_IRQ_NUM 4 /* RTC interrupt */ -#define TMR2_IRQ_NUM 5 /* Timer 2 interrupt */ -#define KB_IRQ_NUM 6 /* Keyboard Interrupt */ -#define PWM1_IRQ_NUM 7 /* Pulse-Width Modulator 1 int. */ -#define INT0_IRQ_NUM 8 /* External INT0 */ -#define INT1_IRQ_NUM 9 /* External INT1 */ -#define INT2_IRQ_NUM 10 /* External INT2 */ -#define INT3_IRQ_NUM 11 /* External INT3 */ -#define UART2_IRQ_NUM 12 /* UART 2 interrupt */ -#define PWM2_IRQ_NUM 13 /* Pulse-Width Modulator 1 int. */ -#define IRQ1_IRQ_NUM 16 /* IRQ1 */ -#define IRQ2_IRQ_NUM 17 /* IRQ2 */ -#define IRQ3_IRQ_NUM 18 /* IRQ3 */ -#define IRQ6_IRQ_NUM 19 /* IRQ6 */ -#define IRQ5_IRQ_NUM 20 /* IRQ5 */ -#define SPI1_IRQ_NUM 21 /* SPI 1 interrupt */ -#define SAM_IRQ_NUM 22 /* Sampling Timer for RTC */ -#define EMIQ_IRQ_NUM 23 /* Emulator Interrupt */ - -#define SPI_IRQ_NUM SPI2_IRQ_NUM - -/* '328-compatible definitions */ -#define SPIM_IRQ_NUM SPI_IRQ_NUM -#define TMR1_IRQ_NUM TMR_IRQ_NUM -#define UART_IRQ_NUM UART1_IRQ_NUM - -/* - * Here go the bitmasks themselves - */ -#define IMR_MSPI (1 << SPI_IRQ_NUM) /* Mask SPI interrupt */ -#define IMR_MTMR (1 << TMR_IRQ_NUM) /* Mask Timer interrupt */ -#define IMR_MUART (1 << UART_IRQ_NUM) /* Mask UART interrupt */ -#define IMR_MWDT (1 << WDT_IRQ_NUM) /* Mask Watchdog Timer interrupt */ -#define IMR_MRTC (1 << RTC_IRQ_NUM) /* Mask RTC interrupt */ -#define IMR_MKB (1 << KB_IRQ_NUM) /* Mask Keyboard Interrupt */ -#define IMR_MPWM (1 << PWM_IRQ_NUM) /* Mask Pulse-Width Modulator int. */ -#define IMR_MINT0 (1 << INT0_IRQ_NUM) /* Mask External INT0 */ -#define IMR_MINT1 (1 << INT1_IRQ_NUM) /* Mask External INT1 */ -#define IMR_MINT2 (1 << INT2_IRQ_NUM) /* Mask External INT2 */ -#define IMR_MINT3 (1 << INT3_IRQ_NUM) /* Mask External INT3 */ -#define IMR_MIRQ1 (1 << IRQ1_IRQ_NUM) /* Mask IRQ1 */ -#define IMR_MIRQ2 (1 << IRQ2_IRQ_NUM) /* Mask IRQ2 */ -#define IMR_MIRQ3 (1 << IRQ3_IRQ_NUM) /* Mask IRQ3 */ -#define IMR_MIRQ6 (1 << IRQ6_IRQ_NUM) /* Mask IRQ6 */ -#define IMR_MIRQ5 (1 << IRQ5_IRQ_NUM) /* Mask IRQ5 */ -#define IMR_MSAM (1 << SAM_IRQ_NUM) /* Mask Sampling Timer for RTC */ -#define IMR_MEMIQ (1 << EMIQ_IRQ_NUM) /* Mask Emulator Interrupt */ - -/* '328-compatible definitions */ -#define IMR_MSPIM IMR_MSPI -#define IMR_MTMR1 IMR_MTMR - -/* - * Interrupt Status Register - */ -#define ISR_ADDR 0xfffff30c -#define ISR LONG_REF(ISR_ADDR) - -#define ISR_SPI (1 << SPI_IRQ_NUM) /* SPI interrupt */ -#define ISR_TMR (1 << TMR_IRQ_NUM) /* Timer interrupt */ -#define ISR_UART (1 << UART_IRQ_NUM) /* UART interrupt */ -#define ISR_WDT (1 << WDT_IRQ_NUM) /* Watchdog Timer interrupt */ -#define ISR_RTC (1 << RTC_IRQ_NUM) /* RTC interrupt */ -#define ISR_KB (1 << KB_IRQ_NUM) /* Keyboard Interrupt */ -#define ISR_PWM (1 << PWM_IRQ_NUM) /* Pulse-Width Modulator interrupt */ -#define ISR_INT0 (1 << INT0_IRQ_NUM) /* External INT0 */ -#define ISR_INT1 (1 << INT1_IRQ_NUM) /* External INT1 */ -#define ISR_INT2 (1 << INT2_IRQ_NUM) /* External INT2 */ -#define ISR_INT3 (1 << INT3_IRQ_NUM) /* External INT3 */ -#define ISR_IRQ1 (1 << IRQ1_IRQ_NUM) /* IRQ1 */ -#define ISR_IRQ2 (1 << IRQ2_IRQ_NUM) /* IRQ2 */ -#define ISR_IRQ3 (1 << IRQ3_IRQ_NUM) /* IRQ3 */ -#define ISR_IRQ6 (1 << IRQ6_IRQ_NUM) /* IRQ6 */ -#define ISR_IRQ5 (1 << IRQ5_IRQ_NUM) /* IRQ5 */ -#define ISR_SAM (1 << SAM_IRQ_NUM) /* Sampling Timer for RTC */ -#define ISR_EMIQ (1 << EMIQ_IRQ_NUM) /* Emulator Interrupt */ - -/* '328-compatible definitions */ -#define ISR_SPIM ISR_SPI -#define ISR_TMR1 ISR_TMR - -/* - * Interrupt Pending Register - */ -#define IPR_ADDR 0xfffff30c -#define IPR LONG_REF(IPR_ADDR) - -#define IPR_SPI (1 << SPI_IRQ_NUM) /* SPI interrupt */ -#define IPR_TMR (1 << TMR_IRQ_NUM) /* Timer interrupt */ -#define IPR_UART (1 << UART_IRQ_NUM) /* UART interrupt */ -#define IPR_WDT (1 << WDT_IRQ_NUM) /* Watchdog Timer interrupt */ -#define IPR_RTC (1 << RTC_IRQ_NUM) /* RTC interrupt */ -#define IPR_KB (1 << KB_IRQ_NUM) /* Keyboard Interrupt */ -#define IPR_PWM (1 << PWM_IRQ_NUM) /* Pulse-Width Modulator interrupt */ -#define IPR_INT0 (1 << INT0_IRQ_NUM) /* External INT0 */ -#define IPR_INT1 (1 << INT1_IRQ_NUM) /* External INT1 */ -#define IPR_INT2 (1 << INT2_IRQ_NUM) /* External INT2 */ -#define IPR_INT3 (1 << INT3_IRQ_NUM) /* External INT3 */ -#define IPR_IRQ1 (1 << IRQ1_IRQ_NUM) /* IRQ1 */ -#define IPR_IRQ2 (1 << IRQ2_IRQ_NUM) /* IRQ2 */ -#define IPR_IRQ3 (1 << IRQ3_IRQ_NUM) /* IRQ3 */ -#define IPR_IRQ6 (1 << IRQ6_IRQ_NUM) /* IRQ6 */ -#define IPR_IRQ5 (1 << IRQ5_IRQ_NUM) /* IRQ5 */ -#define IPR_SAM (1 << SAM_IRQ_NUM) /* Sampling Timer for RTC */ -#define IPR_EMIQ (1 << EMIQ_IRQ_NUM) /* Emulator Interrupt */ - -/* '328-compatible definitions */ -#define IPR_SPIM IPR_SPI -#define IPR_TMR1 IPR_TMR - -/********** - * - * 0xFFFFF4xx -- Parallel Ports - * - **********/ - -/* - * Port A - */ -#define PADIR_ADDR 0xfffff400 /* Port A direction reg */ -#define PADATA_ADDR 0xfffff401 /* Port A data register */ -#define PAPUEN_ADDR 0xfffff402 /* Port A Pull-Up enable reg */ - -#define PADIR BYTE_REF(PADIR_ADDR) -#define PADATA BYTE_REF(PADATA_ADDR) -#define PAPUEN BYTE_REF(PAPUEN_ADDR) - -#define PA(x) (1 << (x)) - -/* - * Port B - */ -#define PBDIR_ADDR 0xfffff408 /* Port B direction reg */ -#define PBDATA_ADDR 0xfffff409 /* Port B data register */ -#define PBPUEN_ADDR 0xfffff40a /* Port B Pull-Up enable reg */ -#define PBSEL_ADDR 0xfffff40b /* Port B Select Register */ - -#define PBDIR BYTE_REF(PBDIR_ADDR) -#define PBDATA BYTE_REF(PBDATA_ADDR) -#define PBPUEN BYTE_REF(PBPUEN_ADDR) -#define PBSEL BYTE_REF(PBSEL_ADDR) - -#define PB(x) (1 << (x)) - -#define PB_CSB0 0x01 /* Use CSB0 as PB[0] */ -#define PB_CSB1 0x02 /* Use CSB1 as PB[1] */ -#define PB_CSC0_RAS0 0x04 /* Use CSC0/RAS0 as PB[2] */ -#define PB_CSC1_RAS1 0x08 /* Use CSC1/RAS1 as PB[3] */ -#define PB_CSD0_CAS0 0x10 /* Use CSD0/CAS0 as PB[4] */ -#define PB_CSD1_CAS1 0x20 /* Use CSD1/CAS1 as PB[5] */ -#define PB_TIN_TOUT 0x40 /* Use TIN/TOUT as PB[6] */ -#define PB_PWMO 0x80 /* Use PWMO as PB[7] */ - -/* - * Port C - */ -#define PCDIR_ADDR 0xfffff410 /* Port C direction reg */ -#define PCDATA_ADDR 0xfffff411 /* Port C data register */ -#define PCPDEN_ADDR 0xfffff412 /* Port C Pull-Down enb. reg */ -#define PCSEL_ADDR 0xfffff413 /* Port C Select Register */ - -#define PCDIR BYTE_REF(PCDIR_ADDR) -#define PCDATA BYTE_REF(PCDATA_ADDR) -#define PCPDEN BYTE_REF(PCPDEN_ADDR) -#define PCSEL BYTE_REF(PCSEL_ADDR) - -#define PC(x) (1 << (x)) - -#define PC_LD0 0x01 /* Use LD0 as PC[0] */ -#define PC_LD1 0x02 /* Use LD1 as PC[1] */ -#define PC_LD2 0x04 /* Use LD2 as PC[2] */ -#define PC_LD3 0x08 /* Use LD3 as PC[3] */ -#define PC_LFLM 0x10 /* Use LFLM as PC[4] */ -#define PC_LLP 0x20 /* Use LLP as PC[5] */ -#define PC_LCLK 0x40 /* Use LCLK as PC[6] */ -#define PC_LACD 0x80 /* Use LACD as PC[7] */ - -/* - * Port D - */ -#define PDDIR_ADDR 0xfffff418 /* Port D direction reg */ -#define PDDATA_ADDR 0xfffff419 /* Port D data register */ -#define PDPUEN_ADDR 0xfffff41a /* Port D Pull-Up enable reg */ -#define PDSEL_ADDR 0xfffff41b /* Port D Select Register */ -#define PDPOL_ADDR 0xfffff41c /* Port D Polarity Register */ -#define PDIRQEN_ADDR 0xfffff41d /* Port D IRQ enable register */ -#define PDKBEN_ADDR 0xfffff41e /* Port D Keyboard Enable reg */ -#define PDIQEG_ADDR 0xfffff41f /* Port D IRQ Edge Register */ - -#define PDDIR BYTE_REF(PDDIR_ADDR) -#define PDDATA BYTE_REF(PDDATA_ADDR) -#define PDPUEN BYTE_REF(PDPUEN_ADDR) -#define PDSEL BYTE_REF(PDSEL_ADDR) -#define PDPOL BYTE_REF(PDPOL_ADDR) -#define PDIRQEN BYTE_REF(PDIRQEN_ADDR) -#define PDKBEN BYTE_REF(PDKBEN_ADDR) -#define PDIQEG BYTE_REF(PDIQEG_ADDR) - -#define PD(x) (1 << (x)) - -#define PD_INT0 0x01 /* Use INT0 as PD[0] */ -#define PD_INT1 0x02 /* Use INT1 as PD[1] */ -#define PD_INT2 0x04 /* Use INT2 as PD[2] */ -#define PD_INT3 0x08 /* Use INT3 as PD[3] */ -#define PD_IRQ1 0x10 /* Use IRQ1 as PD[4] */ -#define PD_IRQ2 0x20 /* Use IRQ2 as PD[5] */ -#define PD_IRQ3 0x40 /* Use IRQ3 as PD[6] */ -#define PD_IRQ6 0x80 /* Use IRQ6 as PD[7] */ - -/* - * Port E - */ -#define PEDIR_ADDR 0xfffff420 /* Port E direction reg */ -#define PEDATA_ADDR 0xfffff421 /* Port E data register */ -#define PEPUEN_ADDR 0xfffff422 /* Port E Pull-Up enable reg */ -#define PESEL_ADDR 0xfffff423 /* Port E Select Register */ - -#define PEDIR BYTE_REF(PEDIR_ADDR) -#define PEDATA BYTE_REF(PEDATA_ADDR) -#define PEPUEN BYTE_REF(PEPUEN_ADDR) -#define PESEL BYTE_REF(PESEL_ADDR) - -#define PE(x) (1 << (x)) - -#define PE_SPMTXD 0x01 /* Use SPMTXD as PE[0] */ -#define PE_SPMRXD 0x02 /* Use SPMRXD as PE[1] */ -#define PE_SPMCLK 0x04 /* Use SPMCLK as PE[2] */ -#define PE_DWE 0x08 /* Use DWE as PE[3] */ -#define PE_RXD 0x10 /* Use RXD as PE[4] */ -#define PE_TXD 0x20 /* Use TXD as PE[5] */ -#define PE_RTS 0x40 /* Use RTS as PE[6] */ -#define PE_CTS 0x80 /* Use CTS as PE[7] */ - -/* - * Port F - */ -#define PFDIR_ADDR 0xfffff428 /* Port F direction reg */ -#define PFDATA_ADDR 0xfffff429 /* Port F data register */ -#define PFPUEN_ADDR 0xfffff42a /* Port F Pull-Up enable reg */ -#define PFSEL_ADDR 0xfffff42b /* Port F Select Register */ - -#define PFDIR BYTE_REF(PFDIR_ADDR) -#define PFDATA BYTE_REF(PFDATA_ADDR) -#define PFPUEN BYTE_REF(PFPUEN_ADDR) -#define PFSEL BYTE_REF(PFSEL_ADDR) - -#define PF(x) (1 << (x)) - -#define PF_LCONTRAST 0x01 /* Use LCONTRAST as PF[0] */ -#define PF_IRQ5 0x02 /* Use IRQ5 as PF[1] */ -#define PF_CLKO 0x04 /* Use CLKO as PF[2] */ -#define PF_A20 0x08 /* Use A20 as PF[3] */ -#define PF_A21 0x10 /* Use A21 as PF[4] */ -#define PF_A22 0x20 /* Use A22 as PF[5] */ -#define PF_A23 0x40 /* Use A23 as PF[6] */ -#define PF_CSA1 0x80 /* Use CSA1 as PF[7] */ - -/* - * Port G - */ -#define PGDIR_ADDR 0xfffff430 /* Port G direction reg */ -#define PGDATA_ADDR 0xfffff431 /* Port G data register */ -#define PGPUEN_ADDR 0xfffff432 /* Port G Pull-Up enable reg */ -#define PGSEL_ADDR 0xfffff433 /* Port G Select Register */ - -#define PGDIR BYTE_REF(PGDIR_ADDR) -#define PGDATA BYTE_REF(PGDATA_ADDR) -#define PGPUEN BYTE_REF(PGPUEN_ADDR) -#define PGSEL BYTE_REF(PGSEL_ADDR) - -#define PG(x) (1 << (x)) - -#define PG_BUSW_DTACK 0x01 /* Use BUSW/DTACK as PG[0] */ -#define PG_A0 0x02 /* Use A0 as PG[1] */ -#define PG_EMUIRQ 0x04 /* Use EMUIRQ as PG[2] */ -#define PG_HIZ_P_D 0x08 /* Use HIZ/P/D as PG[3] */ -#define PG_EMUCS 0x10 /* Use EMUCS as PG[4] */ -#define PG_EMUBRK 0x20 /* Use EMUBRK as PG[5] */ - -/* - * Port J - */ -#define PJDIR_ADDR 0xfffff438 /* Port J direction reg */ -#define PJDATA_ADDR 0xfffff439 /* Port J data register */ -#define PJPUEN_ADDR 0xfffff43A /* Port J Pull-Up enb. reg */ -#define PJSEL_ADDR 0xfffff43B /* Port J Select Register */ - -#define PJDIR BYTE_REF(PJDIR_ADDR) -#define PJDATA BYTE_REF(PJDATA_ADDR) -#define PJPUEN BYTE_REF(PJPUEN_ADDR) -#define PJSEL BYTE_REF(PJSEL_ADDR) - -#define PJ(x) (1 << (x)) - -/* - * Port K - */ -#define PKDIR_ADDR 0xfffff440 /* Port K direction reg */ -#define PKDATA_ADDR 0xfffff441 /* Port K data register */ -#define PKPUEN_ADDR 0xfffff442 /* Port K Pull-Up enb. reg */ -#define PKSEL_ADDR 0xfffff443 /* Port K Select Register */ - -#define PKDIR BYTE_REF(PKDIR_ADDR) -#define PKDATA BYTE_REF(PKDATA_ADDR) -#define PKPUEN BYTE_REF(PKPUEN_ADDR) -#define PKSEL BYTE_REF(PKSEL_ADDR) - -#define PK(x) (1 << (x)) - -#define PK_DATAREADY 0x01 /* Use ~DATA_READY as PK[0] */ -#define PK_PWM2 0x01 /* Use PWM2 as PK[0] */ -#define PK_R_W 0x02 /* Use R/W as PK[1] */ -#define PK_LDS 0x04 /* Use /LDS as PK[2] */ -#define PK_UDS 0x08 /* Use /UDS as PK[3] */ -#define PK_LD4 0x10 /* Use LD4 as PK[4] */ -#define PK_LD5 0x20 /* Use LD5 as PK[5] */ -#define PK_LD6 0x40 /* Use LD6 as PK[6] */ -#define PK_LD7 0x80 /* Use LD7 as PK[7] */ - -#define PJDIR_ADDR 0xfffff438 /* Port J direction reg */ -#define PJDATA_ADDR 0xfffff439 /* Port J data register */ -#define PJPUEN_ADDR 0xfffff43A /* Port J Pull-Up enable reg */ -#define PJSEL_ADDR 0xfffff43B /* Port J Select Register */ - -#define PJDIR BYTE_REF(PJDIR_ADDR) -#define PJDATA BYTE_REF(PJDATA_ADDR) -#define PJPUEN BYTE_REF(PJPUEN_ADDR) -#define PJSEL BYTE_REF(PJSEL_ADDR) - -#define PJ(x) (1 << (x)) - -#define PJ_MOSI 0x01 /* Use MOSI as PJ[0] */ -#define PJ_MISO 0x02 /* Use MISO as PJ[1] */ -#define PJ_SPICLK1 0x04 /* Use SPICLK1 as PJ[2] */ -#define PJ_SS 0x08 /* Use SS as PJ[3] */ -#define PJ_RXD2 0x10 /* Use RXD2 as PJ[4] */ -#define PJ_TXD2 0x20 /* Use TXD2 as PJ[5] */ -#define PJ_RTS2 0x40 /* Use RTS2 as PJ[5] */ -#define PJ_CTS2 0x80 /* Use CTS2 as PJ[5] */ - -/* - * Port M - */ -#define PMDIR_ADDR 0xfffff448 /* Port M direction reg */ -#define PMDATA_ADDR 0xfffff449 /* Port M data register */ -#define PMPUEN_ADDR 0xfffff44a /* Port M Pull-Up enable reg */ -#define PMSEL_ADDR 0xfffff44b /* Port M Select Register */ - -#define PMDIR BYTE_REF(PMDIR_ADDR) -#define PMDATA BYTE_REF(PMDATA_ADDR) -#define PMPUEN BYTE_REF(PMPUEN_ADDR) -#define PMSEL BYTE_REF(PMSEL_ADDR) - -#define PM(x) (1 << (x)) - -#define PM_SDCLK 0x01 /* Use SDCLK as PM[0] */ -#define PM_SDCE 0x02 /* Use SDCE as PM[1] */ -#define PM_DQMH 0x04 /* Use DQMH as PM[2] */ -#define PM_DQML 0x08 /* Use DQML as PM[3] */ -#define PM_SDA10 0x10 /* Use SDA10 as PM[4] */ -#define PM_DMOE 0x20 /* Use DMOE as PM[5] */ - -/********** - * - * 0xFFFFF5xx -- Pulse-Width Modulator (PWM) - * - **********/ - -/* - * PWM Control Register - */ -#define PWMC_ADDR 0xfffff500 -#define PWMC WORD_REF(PWMC_ADDR) - -#define PWMC_CLKSEL_MASK 0x0003 /* Clock Selection */ -#define PWMC_CLKSEL_SHIFT 0 -#define PWMC_REPEAT_MASK 0x000c /* Sample Repeats */ -#define PWMC_REPEAT_SHIFT 2 -#define PWMC_EN 0x0010 /* Enable PWM */ -#define PMNC_FIFOAV 0x0020 /* FIFO Available */ -#define PWMC_IRQEN 0x0040 /* Interrupt Request Enable */ -#define PWMC_IRQ 0x0080 /* Interrupt Request (FIFO empty) */ -#define PWMC_PRESCALER_MASK 0x7f00 /* Incoming Clock prescaler */ -#define PWMC_PRESCALER_SHIFT 8 -#define PWMC_CLKSRC 0x8000 /* Clock Source Select */ - -/* '328-compatible definitions */ -#define PWMC_PWMEN PWMC_EN - -/* - * PWM Sample Register - */ -#define PWMS_ADDR 0xfffff502 -#define PWMS WORD_REF(PWMS_ADDR) - -/* - * PWM Period Register - */ -#define PWMP_ADDR 0xfffff504 -#define PWMP BYTE_REF(PWMP_ADDR) - -/* - * PWM Counter Register - */ -#define PWMCNT_ADDR 0xfffff505 -#define PWMCNT BYTE_REF(PWMCNT_ADDR) - -/********** - * - * 0xFFFFF6xx -- General-Purpose Timer - * - **********/ - -/* - * Timer Control register - */ -#define TCTL_ADDR 0xfffff600 -#define TCTL WORD_REF(TCTL_ADDR) - -#define TCTL_TEN 0x0001 /* Timer Enable */ -#define TCTL_CLKSOURCE_MASK 0x000e /* Clock Source: */ -#define TCTL_CLKSOURCE_STOP 0x0000 /* Stop count (disabled) */ -#define TCTL_CLKSOURCE_SYSCLK 0x0002 /* SYSCLK to prescaler */ -#define TCTL_CLKSOURCE_SYSCLK_16 0x0004 /* SYSCLK/16 to prescaler */ -#define TCTL_CLKSOURCE_TIN 0x0006 /* TIN to prescaler */ -#define TCTL_CLKSOURCE_32KHZ 0x0008 /* 32kHz clock to prescaler */ -#define TCTL_IRQEN 0x0010 /* IRQ Enable */ -#define TCTL_OM 0x0020 /* Output Mode */ -#define TCTL_CAP_MASK 0x00c0 /* Capture Edge: */ -#define TCTL_CAP_RE 0x0040 /* Capture on rizing edge */ -#define TCTL_CAP_FE 0x0080 /* Capture on falling edge */ -#define TCTL_FRR 0x0010 /* Free-Run Mode */ - -/* '328-compatible definitions */ -#define TCTL1_ADDR TCTL_ADDR -#define TCTL1 TCTL - -/* - * Timer Prescaler Register - */ -#define TPRER_ADDR 0xfffff602 -#define TPRER WORD_REF(TPRER_ADDR) - -/* '328-compatible definitions */ -#define TPRER1_ADDR TPRER_ADDR -#define TPRER1 TPRER - -/* - * Timer Compare Register - */ -#define TCMP_ADDR 0xfffff604 -#define TCMP WORD_REF(TCMP_ADDR) - -/* '328-compatible definitions */ -#define TCMP1_ADDR TCMP_ADDR -#define TCMP1 TCMP - -/* - * Timer Capture register - */ -#define TCR_ADDR 0xfffff606 -#define TCR WORD_REF(TCR_ADDR) - -/* '328-compatible definitions */ -#define TCR1_ADDR TCR_ADDR -#define TCR1 TCR - -/* - * Timer Counter Register - */ -#define TCN_ADDR 0xfffff608 -#define TCN WORD_REF(TCN_ADDR) - -/* '328-compatible definitions */ -#define TCN1_ADDR TCN_ADDR -#define TCN1 TCN - -/* - * Timer Status Register - */ -#define TSTAT_ADDR 0xfffff60a -#define TSTAT WORD_REF(TSTAT_ADDR) - -#define TSTAT_COMP 0x0001 /* Compare Event occurred */ -#define TSTAT_CAPT 0x0001 /* Capture Event occurred */ - -/* '328-compatible definitions */ -#define TSTAT1_ADDR TSTAT_ADDR -#define TSTAT1 TSTAT - -/********** - * - * 0xFFFFF8xx -- Serial Periferial Interface Master (SPIM) - * - **********/ - -/* - * SPIM Data Register - */ -#define SPIMDATA_ADDR 0xfffff800 -#define SPIMDATA WORD_REF(SPIMDATA_ADDR) - -/* - * SPIM Control/Status Register - */ -#define SPIMCONT_ADDR 0xfffff802 -#define SPIMCONT WORD_REF(SPIMCONT_ADDR) - -#define SPIMCONT_BIT_COUNT_MASK 0x000f /* Transfer Length in Bytes */ -#define SPIMCONT_BIT_COUNT_SHIFT 0 -#define SPIMCONT_POL 0x0010 /* SPMCLK Signel Polarity */ -#define SPIMCONT_PHA 0x0020 /* Clock/Data phase relationship */ -#define SPIMCONT_IRQEN 0x0040 /* IRQ Enable */ -#define SPIMCONT_IRQ 0x0080 /* Interrupt Request */ -#define SPIMCONT_XCH 0x0100 /* Exchange */ -#define SPIMCONT_ENABLE 0x0200 /* Enable SPIM */ -#define SPIMCONT_DATA_RATE_MASK 0xe000 /* SPIM Data Rate */ -#define SPIMCONT_DATA_RATE_SHIFT 13 - -/* '328-compatible definitions */ -#define SPIMCONT_SPIMIRQ SPIMCONT_IRQ -#define SPIMCONT_SPIMEN SPIMCONT_ENABLE - -/********** - * - * 0xFFFFF9xx -- UART - * - **********/ - -/* - * UART Status/Control Register - */ - -#define USTCNT_ADDR 0xfffff900 -#define USTCNT WORD_REF(USTCNT_ADDR) - -#define USTCNT_TXAE 0x0001 /* Transmitter Available Interrupt Enable */ -#define USTCNT_TXHE 0x0002 /* Transmitter Half Empty Enable */ -#define USTCNT_TXEE 0x0004 /* Transmitter Empty Interrupt Enable */ -#define USTCNT_RXRE 0x0008 /* Receiver Ready Interrupt Enable */ -#define USTCNT_RXHE 0x0010 /* Receiver Half-Full Interrupt Enable */ -#define USTCNT_RXFE 0x0020 /* Receiver Full Interrupt Enable */ -#define USTCNT_CTSD 0x0040 /* CTS Delta Interrupt Enable */ -#define USTCNT_ODEN 0x0080 /* Old Data Interrupt Enable */ -#define USTCNT_8_7 0x0100 /* Eight or seven-bit transmission */ -#define USTCNT_STOP 0x0200 /* Stop bit transmission */ -#define USTCNT_ODD 0x0400 /* Odd Parity */ -#define USTCNT_PEN 0x0800 /* Parity Enable */ -#define USTCNT_CLKM 0x1000 /* Clock Mode Select */ -#define USTCNT_TXEN 0x2000 /* Transmitter Enable */ -#define USTCNT_RXEN 0x4000 /* Receiver Enable */ -#define USTCNT_UEN 0x8000 /* UART Enable */ - -/* '328-compatible definitions */ -#define USTCNT_TXAVAILEN USTCNT_TXAE -#define USTCNT_TXHALFEN USTCNT_TXHE -#define USTCNT_TXEMPTYEN USTCNT_TXEE -#define USTCNT_RXREADYEN USTCNT_RXRE -#define USTCNT_RXHALFEN USTCNT_RXHE -#define USTCNT_RXFULLEN USTCNT_RXFE -#define USTCNT_CTSDELTAEN USTCNT_CTSD -#define USTCNT_ODD_EVEN USTCNT_ODD -#define USTCNT_PARITYEN USTCNT_PEN -#define USTCNT_CLKMODE USTCNT_CLKM -#define USTCNT_UARTEN USTCNT_UEN - -/* - * UART Baud Control Register - */ -#define UBAUD_ADDR 0xfffff902 -#define UBAUD WORD_REF(UBAUD_ADDR) - -#define UBAUD_PRESCALER_MASK 0x003f /* Actual divisor is 65 - PRESCALER */ -#define UBAUD_PRESCALER_SHIFT 0 -#define UBAUD_DIVIDE_MASK 0x0700 /* Baud Rate freq. divizor */ -#define UBAUD_DIVIDE_SHIFT 8 -#define UBAUD_BAUD_SRC 0x0800 /* Baud Rate Source */ -#define UBAUD_UCLKDIR 0x2000 /* UCLK Direction */ - -/* - * UART Receiver Register - */ -#define URX_ADDR 0xfffff904 -#define URX WORD_REF(URX_ADDR) - -#define URX_RXDATA_ADDR 0xfffff905 -#define URX_RXDATA BYTE_REF(URX_RXDATA_ADDR) - -#define URX_RXDATA_MASK 0x00ff /* Received data */ -#define URX_RXDATA_SHIFT 0 -#define URX_PARITY_ERROR 0x0100 /* Parity Error */ -#define URX_BREAK 0x0200 /* Break Detected */ -#define URX_FRAME_ERROR 0x0400 /* Framing Error */ -#define URX_OVRUN 0x0800 /* Serial Overrun */ -#define URX_OLD_DATA 0x1000 /* Old data in FIFO */ -#define URX_DATA_READY 0x2000 /* Data Ready (FIFO not empty) */ -#define URX_FIFO_HALF 0x4000 /* FIFO is Half-Full */ -#define URX_FIFO_FULL 0x8000 /* FIFO is Full */ - -/* - * UART Transmitter Register - */ -#define UTX_ADDR 0xfffff906 -#define UTX WORD_REF(UTX_ADDR) - -#define UTX_TXDATA_ADDR 0xfffff907 -#define UTX_TXDATA BYTE_REF(UTX_TXDATA_ADDR) - -#define UTX_TXDATA_MASK 0x00ff /* Data to be transmitted */ -#define UTX_TXDATA_SHIFT 0 -#define UTX_CTS_DELTA 0x0100 /* CTS changed */ -#define UTX_CTS_STAT 0x0200 /* CTS State */ -#define UTX_BUSY 0x0400 /* FIFO is busy, sending a character */ -#define UTX_NOCTS 0x0800 /* Ignore CTS */ -#define UTX_SEND_BREAK 0x1000 /* Send a BREAK */ -#define UTX_TX_AVAIL 0x2000 /* Transmit FIFO has a slot available */ -#define UTX_FIFO_HALF 0x4000 /* Transmit FIFO is half empty */ -#define UTX_FIFO_EMPTY 0x8000 /* Transmit FIFO is empty */ - -/* '328-compatible definitions */ -#define UTX_CTS_STATUS UTX_CTS_STAT -#define UTX_IGNORE_CTS UTX_NOCTS - -/* - * UART Miscellaneous Register - */ -#define UMISC_ADDR 0xfffff908 -#define UMISC WORD_REF(UMISC_ADDR) - -#define UMISC_TX_POL 0x0004 /* Transmit Polarity */ -#define UMISC_RX_POL 0x0008 /* Receive Polarity */ -#define UMISC_IRDA_LOOP 0x0010 /* IrDA Loopback Enable */ -#define UMISC_IRDA_EN 0x0020 /* Infra-Red Enable */ -#define UMISC_RTS 0x0040 /* Set RTS status */ -#define UMISC_RTSCONT 0x0080 /* Choose RTS control */ -#define UMISC_IR_TEST 0x0400 /* IRDA Test Enable */ -#define UMISC_BAUD_RESET 0x0800 /* Reset Baud Rate Generation Counters */ -#define UMISC_LOOP 0x1000 /* Serial Loopback Enable */ -#define UMISC_FORCE_PERR 0x2000 /* Force Parity Error */ -#define UMISC_CLKSRC 0x4000 /* Clock Source */ -#define UMISC_BAUD_TEST 0x8000 /* Enable Baud Test Mode */ - -/* - * UART Non-integer Prescaler Register - */ -#define NIPR_ADDR 0xfffff90a -#define NIPR WORD_REF(NIPR_ADDR) - -#define NIPR_STEP_VALUE_MASK 0x00ff /* NI prescaler step value */ -#define NIPR_STEP_VALUE_SHIFT 0 -#define NIPR_SELECT_MASK 0x0700 /* Tap Selection */ -#define NIPR_SELECT_SHIFT 8 -#define NIPR_PRE_SEL 0x8000 /* Non-integer prescaler select */ - - -/* generalization of uart control registers to support multiple ports: */ -typedef struct { - volatile unsigned short int ustcnt; - volatile unsigned short int ubaud; - union { - volatile unsigned short int w; - struct { - volatile unsigned char status; - volatile unsigned char rxdata; - } b; - } urx; - union { - volatile unsigned short int w; - struct { - volatile unsigned char status; - volatile unsigned char txdata; - } b; - } utx; - volatile unsigned short int umisc; - volatile unsigned short int nipr; - volatile unsigned short int hmark; - volatile unsigned short int unused; -} __attribute__((packed)) m68328_uart; - - - - -/********** - * - * 0xFFFFFAxx -- LCD Controller - * - **********/ - -/* - * LCD Screen Starting Address Register - */ -#define LSSA_ADDR 0xfffffa00 -#define LSSA LONG_REF(LSSA_ADDR) - -#define LSSA_SSA_MASK 0x1ffffffe /* Bits 0 and 29-31 are reserved */ - -/* - * LCD Virtual Page Width Register - */ -#define LVPW_ADDR 0xfffffa05 -#define LVPW BYTE_REF(LVPW_ADDR) - -/* - * LCD Screen Width Register (not compatible with '328 !!!) - */ -#define LXMAX_ADDR 0xfffffa08 -#define LXMAX WORD_REF(LXMAX_ADDR) - -#define LXMAX_XM_MASK 0x02f0 /* Bits 0-3 and 10-15 are reserved */ - -/* - * LCD Screen Height Register - */ -#define LYMAX_ADDR 0xfffffa0a -#define LYMAX WORD_REF(LYMAX_ADDR) - -#define LYMAX_YM_MASK 0x01ff /* Bits 9-15 are reserved */ - -/* - * LCD Cursor X Position Register - */ -#define LCXP_ADDR 0xfffffa18 -#define LCXP WORD_REF(LCXP_ADDR) - -#define LCXP_CC_MASK 0xc000 /* Cursor Control */ -#define LCXP_CC_TRAMSPARENT 0x0000 -#define LCXP_CC_BLACK 0x4000 -#define LCXP_CC_REVERSED 0x8000 -#define LCXP_CC_WHITE 0xc000 -#define LCXP_CXP_MASK 0x02ff /* Cursor X position */ - -/* - * LCD Cursor Y Position Register - */ -#define LCYP_ADDR 0xfffffa1a -#define LCYP WORD_REF(LCYP_ADDR) - -#define LCYP_CYP_MASK 0x01ff /* Cursor Y Position */ - -/* - * LCD Cursor Width and Heigth Register - */ -#define LCWCH_ADDR 0xfffffa1c -#define LCWCH WORD_REF(LCWCH_ADDR) - -#define LCWCH_CH_MASK 0x001f /* Cursor Height */ -#define LCWCH_CH_SHIFT 0 -#define LCWCH_CW_MASK 0x1f00 /* Cursor Width */ -#define LCWCH_CW_SHIFT 8 - -/* - * LCD Blink Control Register - */ -#define LBLKC_ADDR 0xfffffa1f -#define LBLKC BYTE_REF(LBLKC_ADDR) - -#define LBLKC_BD_MASK 0x7f /* Blink Divisor */ -#define LBLKC_BD_SHIFT 0 -#define LBLKC_BKEN 0x80 /* Blink Enabled */ - -/* - * LCD Panel Interface Configuration Register - */ -#define LPICF_ADDR 0xfffffa20 -#define LPICF BYTE_REF(LPICF_ADDR) - -#define LPICF_GS_MASK 0x03 /* Gray-Scale Mode */ -#define LPICF_GS_BW 0x00 -#define LPICF_GS_GRAY_4 0x01 -#define LPICF_GS_GRAY_16 0x02 -#define LPICF_PBSIZ_MASK 0x0c /* Panel Bus Width */ -#define LPICF_PBSIZ_1 0x00 -#define LPICF_PBSIZ_2 0x04 -#define LPICF_PBSIZ_4 0x08 - -/* - * LCD Polarity Configuration Register - */ -#define LPOLCF_ADDR 0xfffffa21 -#define LPOLCF BYTE_REF(LPOLCF_ADDR) - -#define LPOLCF_PIXPOL 0x01 /* Pixel Polarity */ -#define LPOLCF_LPPOL 0x02 /* Line Pulse Polarity */ -#define LPOLCF_FLMPOL 0x04 /* Frame Marker Polarity */ -#define LPOLCF_LCKPOL 0x08 /* LCD Shift Lock Polarity */ - -/* - * LACD (LCD Alternate Crystal Direction) Rate Control Register - */ -#define LACDRC_ADDR 0xfffffa23 -#define LACDRC BYTE_REF(LACDRC_ADDR) - -#define LACDRC_ACDSLT 0x80 /* Signal Source Select */ -#define LACDRC_ACD_MASK 0x0f /* Alternate Crystal Direction Control */ -#define LACDRC_ACD_SHIFT 0 - -/* - * LCD Pixel Clock Divider Register - */ -#define LPXCD_ADDR 0xfffffa25 -#define LPXCD BYTE_REF(LPXCD_ADDR) - -#define LPXCD_PCD_MASK 0x3f /* Pixel Clock Divider */ -#define LPXCD_PCD_SHIFT 0 - -/* - * LCD Clocking Control Register - */ -#define LCKCON_ADDR 0xfffffa27 -#define LCKCON BYTE_REF(LCKCON_ADDR) - -#define LCKCON_DWS_MASK 0x0f /* Display Wait-State */ -#define LCKCON_DWS_SHIFT 0 -#define LCKCON_DWIDTH 0x40 /* Display Memory Width */ -#define LCKCON_LCDON 0x80 /* Enable LCD Controller */ - -/* '328-compatible definitions */ -#define LCKCON_DW_MASK LCKCON_DWS_MASK -#define LCKCON_DW_SHIFT LCKCON_DWS_SHIFT - -/* - * LCD Refresh Rate Adjustment Register - */ -#define LRRA_ADDR 0xfffffa29 -#define LRRA BYTE_REF(LRRA_ADDR) - -/* - * LCD Panning Offset Register - */ -#define LPOSR_ADDR 0xfffffa2d -#define LPOSR BYTE_REF(LPOSR_ADDR) - -#define LPOSR_POS_MASK 0x0f /* Pixel Offset Code */ -#define LPOSR_POS_SHIFT 0 - -/* - * LCD Frame Rate Control Modulation Register - */ -#define LFRCM_ADDR 0xfffffa31 -#define LFRCM BYTE_REF(LFRCM_ADDR) - -#define LFRCM_YMOD_MASK 0x0f /* Vertical Modulation */ -#define LFRCM_YMOD_SHIFT 0 -#define LFRCM_XMOD_MASK 0xf0 /* Horizontal Modulation */ -#define LFRCM_XMOD_SHIFT 4 - -/* - * LCD Gray Palette Mapping Register - */ -#define LGPMR_ADDR 0xfffffa33 -#define LGPMR BYTE_REF(LGPMR_ADDR) - -#define LGPMR_G1_MASK 0x0f -#define LGPMR_G1_SHIFT 0 -#define LGPMR_G2_MASK 0xf0 -#define LGPMR_G2_SHIFT 4 - -/* - * PWM Contrast Control Register - */ -#define PWMR_ADDR 0xfffffa36 -#define PWMR WORD_REF(PWMR_ADDR) - -#define PWMR_PW_MASK 0x00ff /* Pulse Width */ -#define PWMR_PW_SHIFT 0 -#define PWMR_CCPEN 0x0100 /* Contrast Control Enable */ -#define PWMR_SRC_MASK 0x0600 /* Input Clock Source */ -#define PWMR_SRC_LINE 0x0000 /* Line Pulse */ -#define PWMR_SRC_PIXEL 0x0200 /* Pixel Clock */ -#define PWMR_SRC_LCD 0x4000 /* LCD clock */ - -/********** - * - * 0xFFFFFBxx -- Real-Time Clock (RTC) - * - **********/ - -/* - * RTC Hours Minutes and Seconds Register - */ -#define RTCTIME_ADDR 0xfffffb00 -#define RTCTIME LONG_REF(RTCTIME_ADDR) - -#define RTCTIME_SECONDS_MASK 0x0000003f /* Seconds */ -#define RTCTIME_SECONDS_SHIFT 0 -#define RTCTIME_MINUTES_MASK 0x003f0000 /* Minutes */ -#define RTCTIME_MINUTES_SHIFT 16 -#define RTCTIME_HOURS_MASK 0x1f000000 /* Hours */ -#define RTCTIME_HOURS_SHIFT 24 - -/* - * RTC Alarm Register - */ -#define RTCALRM_ADDR 0xfffffb04 -#define RTCALRM LONG_REF(RTCALRM_ADDR) - -#define RTCALRM_SECONDS_MASK 0x0000003f /* Seconds */ -#define RTCALRM_SECONDS_SHIFT 0 -#define RTCALRM_MINUTES_MASK 0x003f0000 /* Minutes */ -#define RTCALRM_MINUTES_SHIFT 16 -#define RTCALRM_HOURS_MASK 0x1f000000 /* Hours */ -#define RTCALRM_HOURS_SHIFT 24 - -/* - * Watchdog Timer Register - */ -#define WATCHDOG_ADDR 0xfffffb0a -#define WATCHDOG WORD_REF(WATCHDOG_ADDR) - -#define WATCHDOG_EN 0x0001 /* Watchdog Enabled */ -#define WATCHDOG_ISEL 0x0002 /* Select the watchdog interrupt */ -#define WATCHDOG_INTF 0x0080 /* Watchdog interrupt occcured */ -#define WATCHDOG_CNT_MASK 0x0300 /* Watchdog Counter */ -#define WATCHDOG_CNT_SHIFT 8 - -/* - * RTC Control Register - */ -#define RTCCTL_ADDR 0xfffffb0c -#define RTCCTL WORD_REF(RTCCTL_ADDR) - -#define RTCCTL_XTL 0x0020 /* Crystal Selection */ -#define RTCCTL_EN 0x0080 /* RTC Enable */ - -/* '328-compatible definitions */ -#define RTCCTL_384 RTCCTL_XTL -#define RTCCTL_ENABLE RTCCTL_EN - -/* - * RTC Interrupt Status Register - */ -#define RTCISR_ADDR 0xfffffb0e -#define RTCISR WORD_REF(RTCISR_ADDR) - -#define RTCISR_SW 0x0001 /* Stopwatch timed out */ -#define RTCISR_MIN 0x0002 /* 1-minute interrupt has occurred */ -#define RTCISR_ALM 0x0004 /* Alarm interrupt has occurred */ -#define RTCISR_DAY 0x0008 /* 24-hour rollover interrupt has occurred */ -#define RTCISR_1HZ 0x0010 /* 1Hz interrupt has occurred */ -#define RTCISR_HR 0x0020 /* 1-hour interrupt has occurred */ -#define RTCISR_SAM0 0x0100 /* 4Hz / 4.6875Hz interrupt has occurred */ -#define RTCISR_SAM1 0x0200 /* 8Hz / 9.3750Hz interrupt has occurred */ -#define RTCISR_SAM2 0x0400 /* 16Hz / 18.7500Hz interrupt has occurred */ -#define RTCISR_SAM3 0x0800 /* 32Hz / 37.5000Hz interrupt has occurred */ -#define RTCISR_SAM4 0x1000 /* 64Hz / 75.0000Hz interrupt has occurred */ -#define RTCISR_SAM5 0x2000 /* 128Hz / 150.0000Hz interrupt has occurred */ -#define RTCISR_SAM6 0x4000 /* 256Hz / 300.0000Hz interrupt has occurred */ -#define RTCISR_SAM7 0x8000 /* 512Hz / 600.0000Hz interrupt has occurred */ - -/* - * RTC Interrupt Enable Register - */ -#define RTCIENR_ADDR 0xfffffb10 -#define RTCIENR WORD_REF(RTCIENR_ADDR) - -#define RTCIENR_SW 0x0001 /* Stopwatch interrupt enable */ -#define RTCIENR_MIN 0x0002 /* 1-minute interrupt enable */ -#define RTCIENR_ALM 0x0004 /* Alarm interrupt enable */ -#define RTCIENR_DAY 0x0008 /* 24-hour rollover interrupt enable */ -#define RTCIENR_1HZ 0x0010 /* 1Hz interrupt enable */ -#define RTCIENR_HR 0x0020 /* 1-hour interrupt enable */ -#define RTCIENR_SAM0 0x0100 /* 4Hz / 4.6875Hz interrupt enable */ -#define RTCIENR_SAM1 0x0200 /* 8Hz / 9.3750Hz interrupt enable */ -#define RTCIENR_SAM2 0x0400 /* 16Hz / 18.7500Hz interrupt enable */ -#define RTCIENR_SAM3 0x0800 /* 32Hz / 37.5000Hz interrupt enable */ -#define RTCIENR_SAM4 0x1000 /* 64Hz / 75.0000Hz interrupt enable */ -#define RTCIENR_SAM5 0x2000 /* 128Hz / 150.0000Hz interrupt enable */ -#define RTCIENR_SAM6 0x4000 /* 256Hz / 300.0000Hz interrupt enable */ -#define RTCIENR_SAM7 0x8000 /* 512Hz / 600.0000Hz interrupt enable */ - -/* - * Stopwatch Minutes Register - */ -#define STPWCH_ADDR 0xfffffb12 -#define STPWCH WORD_REF(STPWCH_ADDR) - -#define STPWCH_CNT_MASK 0x003f /* Stopwatch countdown value */ -#define SPTWCH_CNT_SHIFT 0 - -/* - * RTC Day Count Register - */ -#define DAYR_ADDR 0xfffffb1a -#define DAYR WORD_REF(DAYR_ADDR) - -#define DAYR_DAYS_MASK 0x1ff /* Day Setting */ -#define DAYR_DAYS_SHIFT 0 - -/* - * RTC Day Alarm Register - */ -#define DAYALARM_ADDR 0xfffffb1c -#define DAYALARM WORD_REF(DAYALARM_ADDR) - -#define DAYALARM_DAYSAL_MASK 0x01ff /* Day Setting of the Alarm */ -#define DAYALARM_DAYSAL_SHIFT 0 - -/********** - * - * 0xFFFFFCxx -- DRAM Controller - * - **********/ - -/* - * DRAM Memory Configuration Register - */ -#define DRAMMC_ADDR 0xfffffc00 -#define DRAMMC WORD_REF(DRAMMC_ADDR) - -#define DRAMMC_ROW12_MASK 0xc000 /* Row address bit for MD12 */ -#define DRAMMC_ROW12_PA10 0x0000 -#define DRAMMC_ROW12_PA21 0x4000 -#define DRAMMC_ROW12_PA23 0x8000 -#define DRAMMC_ROW0_MASK 0x3000 /* Row address bit for MD0 */ -#define DRAMMC_ROW0_PA11 0x0000 -#define DRAMMC_ROW0_PA22 0x1000 -#define DRAMMC_ROW0_PA23 0x2000 -#define DRAMMC_ROW11 0x0800 /* Row address bit for MD11 PA20/PA22 */ -#define DRAMMC_ROW10 0x0400 /* Row address bit for MD10 PA19/PA21 */ -#define DRAMMC_ROW9 0x0200 /* Row address bit for MD9 PA9/PA19 */ -#define DRAMMC_ROW8 0x0100 /* Row address bit for MD8 PA10/PA20 */ -#define DRAMMC_COL10 0x0080 /* Col address bit for MD10 PA11/PA0 */ -#define DRAMMC_COL9 0x0040 /* Col address bit for MD9 PA10/PA0 */ -#define DRAMMC_COL8 0x0020 /* Col address bit for MD8 PA9/PA0 */ -#define DRAMMC_REF_MASK 0x001f /* Reresh Cycle */ -#define DRAMMC_REF_SHIFT 0 - -/* - * DRAM Control Register - */ -#define DRAMC_ADDR 0xfffffc02 -#define DRAMC WORD_REF(DRAMC_ADDR) - -#define DRAMC_DWE 0x0001 /* DRAM Write Enable */ -#define DRAMC_RST 0x0002 /* Reset Burst Refresh Enable */ -#define DRAMC_LPR 0x0004 /* Low-Power Refresh Enable */ -#define DRAMC_SLW 0x0008 /* Slow RAM */ -#define DRAMC_LSP 0x0010 /* Light Sleep */ -#define DRAMC_MSW 0x0020 /* Slow Multiplexing */ -#define DRAMC_WS_MASK 0x00c0 /* Wait-states */ -#define DRAMC_WS_SHIFT 6 -#define DRAMC_PGSZ_MASK 0x0300 /* Page Size for fast page mode */ -#define DRAMC_PGSZ_SHIFT 8 -#define DRAMC_PGSZ_256K 0x0000 -#define DRAMC_PGSZ_512K 0x0100 -#define DRAMC_PGSZ_1024K 0x0200 -#define DRAMC_PGSZ_2048K 0x0300 -#define DRAMC_EDO 0x0400 /* EDO DRAM */ -#define DRAMC_CLK 0x0800 /* Refresh Timer Clock source select */ -#define DRAMC_BC_MASK 0x3000 /* Page Access Clock Cycle (FP mode) */ -#define DRAMC_BC_SHIFT 12 -#define DRAMC_RM 0x4000 /* Refresh Mode */ -#define DRAMC_EN 0x8000 /* DRAM Controller enable */ - - -/********** - * - * 0xFFFFFDxx -- In-Circuit Emulation (ICE) - * - **********/ - -/* - * ICE Module Address Compare Register - */ -#define ICEMACR_ADDR 0xfffffd00 -#define ICEMACR LONG_REF(ICEMACR_ADDR) - -/* - * ICE Module Address Mask Register - */ -#define ICEMAMR_ADDR 0xfffffd04 -#define ICEMAMR LONG_REF(ICEMAMR_ADDR) - -/* - * ICE Module Control Compare Register - */ -#define ICEMCCR_ADDR 0xfffffd08 -#define ICEMCCR WORD_REF(ICEMCCR_ADDR) - -#define ICEMCCR_PD 0x0001 /* Program/Data Cycle Selection */ -#define ICEMCCR_RW 0x0002 /* Read/Write Cycle Selection */ - -/* - * ICE Module Control Mask Register - */ -#define ICEMCMR_ADDR 0xfffffd0a -#define ICEMCMR WORD_REF(ICEMCMR_ADDR) - -#define ICEMCMR_PDM 0x0001 /* Program/Data Cycle Mask */ -#define ICEMCMR_RWM 0x0002 /* Read/Write Cycle Mask */ - -/* - * ICE Module Control Register - */ -#define ICEMCR_ADDR 0xfffffd0c -#define ICEMCR WORD_REF(ICEMCR_ADDR) - -#define ICEMCR_CEN 0x0001 /* Compare Enable */ -#define ICEMCR_PBEN 0x0002 /* Program Break Enable */ -#define ICEMCR_SB 0x0004 /* Single Breakpoint */ -#define ICEMCR_HMDIS 0x0008 /* HardMap disable */ -#define ICEMCR_BBIEN 0x0010 /* Bus Break Interrupt Enable */ - -/* - * ICE Module Status Register - */ -#define ICEMSR_ADDR 0xfffffd0e -#define ICEMSR WORD_REF(ICEMSR_ADDR) - -#define ICEMSR_EMUEN 0x0001 /* Emulation Enable */ -#define ICEMSR_BRKIRQ 0x0002 /* A-Line Vector Fetch Detected */ -#define ICEMSR_BBIRQ 0x0004 /* Bus Break Interrupt Detected */ -#define ICEMSR_EMIRQ 0x0008 /* EMUIRQ Falling Edge Detected */ - -#endif /* _MC68VZ328_H_ */ diff --git a/include/asm-m68knommu/a.out.h b/include/asm-m68knommu/a.out.h deleted file mode 100644 index ce18ef99de04..000000000000 --- a/include/asm-m68knommu/a.out.h +++ /dev/null @@ -1 +0,0 @@ -#include diff --git a/include/asm-m68knommu/anchor.h b/include/asm-m68knommu/anchor.h deleted file mode 100644 index 871c0d5cfc3d..000000000000 --- a/include/asm-m68knommu/anchor.h +++ /dev/null @@ -1,112 +0,0 @@ -/****************************************************************************/ - -/* - * anchor.h -- Anchor CO-MEM Lite PCI host bridge part. - * - * (C) Copyright 2000, Moreton Bay (www.moreton.com.au) - */ - -/****************************************************************************/ -#ifndef anchor_h -#define anchor_h -/****************************************************************************/ - -/* - * Define basic addressing info. - */ -#if defined(CONFIG_M5407C3) -#define COMEM_BASE 0xFFFF0000 /* Base of CO-MEM address space */ -#define COMEM_IRQ 25 /* IRQ of anchor part */ -#else -#define COMEM_BASE 0x80000000 /* Base of CO-MEM address space */ -#define COMEM_IRQ 25 /* IRQ of anchor part */ -#endif - -/****************************************************************************/ - -/* - * 4-byte registers of CO-MEM, so adjust register addresses for - * easy access. Handy macro for word access too. - */ -#define LREG(a) ((a) >> 2) -#define WREG(a) ((a) >> 1) - - -/* - * Define base addresses within CO-MEM Lite register address space. - */ -#define COMEM_I2O 0x0000 /* I2O registers */ -#define COMEM_OPREGS 0x0400 /* Operation registers */ -#define COMEM_PCIBUS 0x2000 /* Direct access to PCI bus */ -#define COMEM_SHMEM 0x4000 /* Shared memory region */ - -#define COMEM_SHMEMSIZE 0x4000 /* Size of shared memory */ - - -/* - * Define CO-MEM Registers. - */ -#define COMEM_I2OHISR 0x0030 /* I2O host interrupt status */ -#define COMEM_I2OHIMR 0x0034 /* I2O host interrupt mask */ -#define COMEM_I2OLISR 0x0038 /* I2O local interrupt status */ -#define COMEM_I2OLIMR 0x003c /* I2O local interrupt mask */ -#define COMEM_IBFPFIFO 0x0040 /* I2O inbound free/post FIFO */ -#define COMEM_OBPFFIFO 0x0044 /* I2O outbound post/free FIFO */ -#define COMEM_IBPFFIFO 0x0048 /* I2O inbound post/free FIFO */ -#define COMEM_OBFPFIFO 0x004c /* I2O outbound free/post FIFO */ - -#define COMEM_DAHBASE 0x0460 /* Direct access base address */ - -#define COMEM_NVCMD 0x04a0 /* I2C serial command */ -#define COMEM_NVREAD 0x04a4 /* I2C serial read */ -#define COMEM_NVSTAT 0x04a8 /* I2C status */ - -#define COMEM_DMALBASE 0x04b0 /* DMA local base address */ -#define COMEM_DMAHBASE 0x04b4 /* DMA host base address */ -#define COMEM_DMASIZE 0x04b8 /* DMA size */ -#define COMEM_DMACTL 0x04bc /* DMA control */ - -#define COMEM_HCTL 0x04e0 /* Host control */ -#define COMEM_HINT 0x04e4 /* Host interrupt control/status */ -#define COMEM_HLDATA 0x04e8 /* Host to local data mailbox */ -#define COMEM_LINT 0x04f4 /* Local interrupt contole status */ -#define COMEM_LHDATA 0x04f8 /* Local to host data mailbox */ - -#define COMEM_LBUSCFG 0x04fc /* Local bus configuration */ - - -/* - * Commands and flags for use with Direct Access Register. - */ -#define COMEM_DA_IACK 0x00000000 /* Interrupt acknowledge (read) */ -#define COMEM_DA_SPCL 0x00000010 /* Special cycle (write) */ -#define COMEM_DA_MEMRD 0x00000004 /* Memory read cycle */ -#define COMEM_DA_MEMWR 0x00000004 /* Memory write cycle */ -#define COMEM_DA_IORD 0x00000002 /* I/O read cycle */ -#define COMEM_DA_IOWR 0x00000002 /* I/O write cycle */ -#define COMEM_DA_CFGRD 0x00000006 /* Configuration read cycle */ -#define COMEM_DA_CFGWR 0x00000006 /* Configuration write cycle */ - -#define COMEM_DA_ADDR(a) ((a) & 0xffffe000) - -#define COMEM_DA_OFFSET(a) ((a) & 0x00001fff) - - -/* - * The PCI bus will be limited in what slots will actually be used. - * Define valid device numbers for different boards. - */ -#if defined(CONFIG_M5407C3) -#define COMEM_MINDEV 14 /* Minimum valid DEVICE */ -#define COMEM_MAXDEV 14 /* Maximum valid DEVICE */ -#define COMEM_BRIDGEDEV 15 /* Slot bridge is in */ -#else -#define COMEM_MINDEV 0 /* Minimum valid DEVICE */ -#define COMEM_MAXDEV 3 /* Maximum valid DEVICE */ -#endif - -#define COMEM_MAXPCI (COMEM_MAXDEV+1) /* Maximum PCI devices */ - - -/****************************************************************************/ -#endif /* anchor_h */ diff --git a/include/asm-m68knommu/atomic.h b/include/asm-m68knommu/atomic.h deleted file mode 100644 index d5632a305dae..000000000000 --- a/include/asm-m68knommu/atomic.h +++ /dev/null @@ -1,155 +0,0 @@ -#ifndef __ARCH_M68KNOMMU_ATOMIC__ -#define __ARCH_M68KNOMMU_ATOMIC__ - -#include - -/* - * Atomic operations that C can't guarantee us. Useful for - * resource counting etc.. - */ - -/* - * We do not have SMP m68k systems, so we don't have to deal with that. - */ - -typedef struct { int counter; } atomic_t; -#define ATOMIC_INIT(i) { (i) } - -#define atomic_read(v) ((v)->counter) -#define atomic_set(v, i) (((v)->counter) = i) - -static __inline__ void atomic_add(int i, atomic_t *v) -{ -#ifdef CONFIG_COLDFIRE - __asm__ __volatile__("addl %1,%0" : "+m" (*v) : "d" (i)); -#else - __asm__ __volatile__("addl %1,%0" : "+m" (*v) : "di" (i)); -#endif -} - -static __inline__ void atomic_sub(int i, atomic_t *v) -{ -#ifdef CONFIG_COLDFIRE - __asm__ __volatile__("subl %1,%0" : "+m" (*v) : "d" (i)); -#else - __asm__ __volatile__("subl %1,%0" : "+m" (*v) : "di" (i)); -#endif -} - -static __inline__ int atomic_sub_and_test(int i, atomic_t * v) -{ - char c; -#ifdef CONFIG_COLDFIRE - __asm__ __volatile__("subl %2,%1; seq %0" - : "=d" (c), "+m" (*v) - : "d" (i)); -#else - __asm__ __volatile__("subl %2,%1; seq %0" - : "=d" (c), "+m" (*v) - : "di" (i)); -#endif - return c != 0; -} - -static __inline__ void atomic_inc(volatile atomic_t *v) -{ - __asm__ __volatile__("addql #1,%0" : "+m" (*v)); -} - -/* - * atomic_inc_and_test - increment and test - * @v: pointer of type atomic_t - * - * Atomically increments @v by 1 - * and returns true if the result is zero, or false for all - * other cases. - */ - -static __inline__ int atomic_inc_and_test(volatile atomic_t *v) -{ - char c; - __asm__ __volatile__("addql #1,%1; seq %0" : "=d" (c), "+m" (*v)); - return c != 0; -} - -static __inline__ void atomic_dec(volatile atomic_t *v) -{ - __asm__ __volatile__("subql #1,%0" : "+m" (*v)); -} - -static __inline__ int atomic_dec_and_test(volatile atomic_t *v) -{ - char c; - __asm__ __volatile__("subql #1,%1; seq %0" : "=d" (c), "+m" (*v)); - return c != 0; -} - -static __inline__ void atomic_clear_mask(unsigned long mask, unsigned long *v) -{ - __asm__ __volatile__("andl %1,%0" : "+m" (*v) : "id" (~(mask))); -} - -static __inline__ void atomic_set_mask(unsigned long mask, unsigned long *v) -{ - __asm__ __volatile__("orl %1,%0" : "+m" (*v) : "id" (mask)); -} - -/* Atomic operations are already serializing */ -#define smp_mb__before_atomic_dec() barrier() -#define smp_mb__after_atomic_dec() barrier() -#define smp_mb__before_atomic_inc() barrier() -#define smp_mb__after_atomic_inc() barrier() - -static inline int atomic_add_return(int i, atomic_t * v) -{ - unsigned long temp, flags; - - local_irq_save(flags); - temp = *(long *)v; - temp += i; - *(long *)v = temp; - local_irq_restore(flags); - - return temp; -} - -#define atomic_add_negative(a, v) (atomic_add_return((a), (v)) < 0) - -static inline int atomic_sub_return(int i, atomic_t * v) -{ - unsigned long temp, flags; - - local_irq_save(flags); - temp = *(long *)v; - temp -= i; - *(long *)v = temp; - local_irq_restore(flags); - - return temp; -} - -#define atomic_cmpxchg(v, o, n) ((int)cmpxchg(&((v)->counter), (o), (n))) -#define atomic_xchg(v, new) (xchg(&((v)->counter), new)) - -static __inline__ int atomic_add_unless(atomic_t *v, int a, int u) -{ - int c, old; - c = atomic_read(v); - for (;;) { - if (unlikely(c == (u))) - break; - old = atomic_cmpxchg((v), c, c + (a)); - if (likely(old == c)) - break; - c = old; - } - return c != (u); -} - -#define atomic_inc_not_zero(v) atomic_add_unless((v), 1, 0) - -#define atomic_dec_return(v) atomic_sub_return(1,(v)) -#define atomic_inc_return(v) atomic_add_return(1,(v)) - -#include -#endif /* __ARCH_M68KNOMMU_ATOMIC __ */ diff --git a/include/asm-m68knommu/auxvec.h b/include/asm-m68knommu/auxvec.h deleted file mode 100644 index 844d6d52204b..000000000000 --- a/include/asm-m68knommu/auxvec.h +++ /dev/null @@ -1,4 +0,0 @@ -#ifndef __ASMm68k_AUXVEC_H -#define __ASMm68k_AUXVEC_H - -#endif diff --git a/include/asm-m68knommu/bitops.h b/include/asm-m68knommu/bitops.h deleted file mode 100644 index 6f3685eab44c..000000000000 --- a/include/asm-m68knommu/bitops.h +++ /dev/null @@ -1,336 +0,0 @@ -#ifndef _M68KNOMMU_BITOPS_H -#define _M68KNOMMU_BITOPS_H - -/* - * Copyright 1992, Linus Torvalds. - */ - -#include -#include /* swab32 */ - -#ifdef __KERNEL__ - -#ifndef _LINUX_BITOPS_H -#error only can be included directly -#endif - -#if defined (__mcfisaaplus__) || defined (__mcfisac__) -static inline int ffs(unsigned int val) -{ - if (!val) - return 0; - - asm volatile( - "bitrev %0\n\t" - "ff1 %0\n\t" - : "=d" (val) - : "0" (val) - ); - val++; - return val; -} - -static inline int __ffs(unsigned int val) -{ - asm volatile( - "bitrev %0\n\t" - "ff1 %0\n\t" - : "=d" (val) - : "0" (val) - ); - return val; -} - -#else -#include -#include -#endif - -#include -#include - -static __inline__ void set_bit(int nr, volatile unsigned long * addr) -{ -#ifdef CONFIG_COLDFIRE - __asm__ __volatile__ ("lea %0,%%a0; bset %1,(%%a0)" - : "+m" (((volatile char *)addr)[(nr^31) >> 3]) - : "d" (nr) - : "%a0", "cc"); -#else - __asm__ __volatile__ ("bset %1,%0" - : "+m" (((volatile char *)addr)[(nr^31) >> 3]) - : "di" (nr) - : "cc"); -#endif -} - -#define __set_bit(nr, addr) set_bit(nr, addr) - -/* - * clear_bit() doesn't provide any barrier for the compiler. - */ -#define smp_mb__before_clear_bit() barrier() -#define smp_mb__after_clear_bit() barrier() - -static __inline__ void clear_bit(int nr, volatile unsigned long * addr) -{ -#ifdef CONFIG_COLDFIRE - __asm__ __volatile__ ("lea %0,%%a0; bclr %1,(%%a0)" - : "+m" (((volatile char *)addr)[(nr^31) >> 3]) - : "d" (nr) - : "%a0", "cc"); -#else - __asm__ __volatile__ ("bclr %1,%0" - : "+m" (((volatile char *)addr)[(nr^31) >> 3]) - : "di" (nr) - : "cc"); -#endif -} - -#define __clear_bit(nr, addr) clear_bit(nr, addr) - -static __inline__ void change_bit(int nr, volatile unsigned long * addr) -{ -#ifdef CONFIG_COLDFIRE - __asm__ __volatile__ ("lea %0,%%a0; bchg %1,(%%a0)" - : "+m" (((volatile char *)addr)[(nr^31) >> 3]) - : "d" (nr) - : "%a0", "cc"); -#else - __asm__ __volatile__ ("bchg %1,%0" - : "+m" (((volatile char *)addr)[(nr^31) >> 3]) - : "di" (nr) - : "cc"); -#endif -} - -#define __change_bit(nr, addr) change_bit(nr, addr) - -static __inline__ int test_and_set_bit(int nr, volatile unsigned long * addr) -{ - char retval; - -#ifdef CONFIG_COLDFIRE - __asm__ __volatile__ ("lea %1,%%a0; bset %2,(%%a0); sne %0" - : "=d" (retval), "+m" (((volatile char *)addr)[(nr^31) >> 3]) - : "d" (nr) - : "%a0"); -#else - __asm__ __volatile__ ("bset %2,%1; sne %0" - : "=d" (retval), "+m" (((volatile char *)addr)[(nr^31) >> 3]) - : "di" (nr) - /* No clobber */); -#endif - - return retval; -} - -#define __test_and_set_bit(nr, addr) test_and_set_bit(nr, addr) - -static __inline__ int test_and_clear_bit(int nr, volatile unsigned long * addr) -{ - char retval; - -#ifdef CONFIG_COLDFIRE - __asm__ __volatile__ ("lea %1,%%a0; bclr %2,(%%a0); sne %0" - : "=d" (retval), "+m" (((volatile char *)addr)[(nr^31) >> 3]) - : "d" (nr) - : "%a0"); -#else - __asm__ __volatile__ ("bclr %2,%1; sne %0" - : "=d" (retval), "+m" (((volatile char *)addr)[(nr^31) >> 3]) - : "di" (nr) - /* No clobber */); -#endif - - return retval; -} - -#define __test_and_clear_bit(nr, addr) test_and_clear_bit(nr, addr) - -static __inline__ int test_and_change_bit(int nr, volatile unsigned long * addr) -{ - char retval; - -#ifdef CONFIG_COLDFIRE - __asm__ __volatile__ ("lea %1,%%a0\n\tbchg %2,(%%a0)\n\tsne %0" - : "=d" (retval), "+m" (((volatile char *)addr)[(nr^31) >> 3]) - : "d" (nr) - : "%a0"); -#else - __asm__ __volatile__ ("bchg %2,%1; sne %0" - : "=d" (retval), "+m" (((volatile char *)addr)[(nr^31) >> 3]) - : "di" (nr) - /* No clobber */); -#endif - - return retval; -} - -#define __test_and_change_bit(nr, addr) test_and_change_bit(nr, addr) - -/* - * This routine doesn't need to be atomic. - */ -static __inline__ int __constant_test_bit(int nr, const volatile unsigned long * addr) -{ - return ((1UL << (nr & 31)) & (((const volatile unsigned int *) addr)[nr >> 5])) != 0; -} - -static __inline__ int __test_bit(int nr, const volatile unsigned long * addr) -{ - int * a = (int *) addr; - int mask; - - a += nr >> 5; - mask = 1 << (nr & 0x1f); - return ((mask & *a) != 0); -} - -#define test_bit(nr,addr) \ -(__builtin_constant_p(nr) ? \ - __constant_test_bit((nr),(addr)) : \ - __test_bit((nr),(addr))) - -#include -#include -#include - -static __inline__ int ext2_set_bit(int nr, volatile void * addr) -{ - char retval; - -#ifdef CONFIG_COLDFIRE - __asm__ __volatile__ ("lea %1,%%a0; bset %2,(%%a0); sne %0" - : "=d" (retval), "+m" (((volatile char *)addr)[nr >> 3]) - : "d" (nr) - : "%a0"); -#else - __asm__ __volatile__ ("bset %2,%1; sne %0" - : "=d" (retval), "+m" (((volatile char *)addr)[nr >> 3]) - : "di" (nr) - /* No clobber */); -#endif - - return retval; -} - -static __inline__ int ext2_clear_bit(int nr, volatile void * addr) -{ - char retval; - -#ifdef CONFIG_COLDFIRE - __asm__ __volatile__ ("lea %1,%%a0; bclr %2,(%%a0); sne %0" - : "=d" (retval), "+m" (((volatile char *)addr)[nr >> 3]) - : "d" (nr) - : "%a0"); -#else - __asm__ __volatile__ ("bclr %2,%1; sne %0" - : "=d" (retval), "+m" (((volatile char *)addr)[nr >> 3]) - : "di" (nr) - /* No clobber */); -#endif - - return retval; -} - -#define ext2_set_bit_atomic(lock, nr, addr) \ - ({ \ - int ret; \ - spin_lock(lock); \ - ret = ext2_set_bit((nr), (addr)); \ - spin_unlock(lock); \ - ret; \ - }) - -#define ext2_clear_bit_atomic(lock, nr, addr) \ - ({ \ - int ret; \ - spin_lock(lock); \ - ret = ext2_clear_bit((nr), (addr)); \ - spin_unlock(lock); \ - ret; \ - }) - -static __inline__ int ext2_test_bit(int nr, const volatile void * addr) -{ - char retval; - -#ifdef CONFIG_COLDFIRE - __asm__ __volatile__ ("lea %1,%%a0; btst %2,(%%a0); sne %0" - : "=d" (retval) - : "m" (((const volatile char *)addr)[nr >> 3]), "d" (nr) - : "%a0"); -#else - __asm__ __volatile__ ("btst %2,%1; sne %0" - : "=d" (retval) - : "m" (((const volatile char *)addr)[nr >> 3]), "di" (nr) - /* No clobber */); -#endif - - return retval; -} - -#define ext2_find_first_zero_bit(addr, size) \ - ext2_find_next_zero_bit((addr), (size), 0) - -static __inline__ unsigned long ext2_find_next_zero_bit(void *addr, unsigned long size, unsigned long offset) -{ - unsigned long *p = ((unsigned long *) addr) + (offset >> 5); - unsigned long result = offset & ~31UL; - unsigned long tmp; - - if (offset >= size) - return size; - size -= result; - offset &= 31UL; - if(offset) { - /* We hold the little endian value in tmp, but then the - * shift is illegal. So we could keep a big endian value - * in tmp, like this: - * - * tmp = __swab32(*(p++)); - * tmp |= ~0UL >> (32-offset); - * - * but this would decrease performance, so we change the - * shift: - */ - tmp = *(p++); - tmp |= __swab32(~0UL >> (32-offset)); - if(size < 32) - goto found_first; - if(~tmp) - goto found_middle; - size -= 32; - result += 32; - } - while(size & ~31UL) { - if(~(tmp = *(p++))) - goto found_middle; - result += 32; - size -= 32; - } - if(!size) - return result; - tmp = *p; - -found_first: - /* tmp is little endian, so we would have to swab the shift, - * see above. But then we have to swab tmp below for ffz, so - * we might as well do this here. - */ - return result + ffz(__swab32(tmp) | (~0UL << size)); -found_middle: - return result + ffz(__swab32(tmp)); -} - -#define ext2_find_next_bit(addr, size, off) \ - generic_find_next_le_bit((unsigned long *)(addr), (size), (off)) -#include - -#endif /* __KERNEL__ */ - -#include -#include - -#endif /* _M68KNOMMU_BITOPS_H */ diff --git a/include/asm-m68knommu/bootinfo.h b/include/asm-m68knommu/bootinfo.h deleted file mode 100644 index c12e526f5189..000000000000 --- a/include/asm-m68knommu/bootinfo.h +++ /dev/null @@ -1,2 +0,0 @@ - -/* Nothing for m68knommu */ diff --git a/include/asm-m68knommu/bootstd.h b/include/asm-m68knommu/bootstd.h deleted file mode 100644 index bdc1a4ac4fe9..000000000000 --- a/include/asm-m68knommu/bootstd.h +++ /dev/null @@ -1,132 +0,0 @@ -/* bootstd.h: Bootloader system call interface - * - * (c) 1999, Rt-Control, Inc. - */ - -#ifndef __BOOTSTD_H__ -#define __BOOTSTD_H__ - -#define NR_BSC 21 /* last used bootloader system call */ - -#define __BN_reset 0 /* reset and start the bootloader */ -#define __BN_test 1 /* tests the system call interface */ -#define __BN_exec 2 /* executes a bootloader image */ -#define __BN_exit 3 /* terminates a bootloader image */ -#define __BN_program 4 /* program FLASH from a chain */ -#define __BN_erase 5 /* erase sector(s) of FLASH */ -#define __BN_open 6 -#define __BN_write 7 -#define __BN_read 8 -#define __BN_close 9 -#define __BN_mmap 10 /* map a file descriptor into memory */ -#define __BN_munmap 11 /* remove a file to memory mapping */ -#define __BN_gethwaddr 12 /* get the hardware address of my interfaces */ -#define __BN_getserialnum 13 /* get the serial number of this board */ -#define __BN_getbenv 14 /* get a bootloader envvar */ -#define __BN_setbenv 15 /* get a bootloader envvar */ -#define __BN_setpmask 16 /* set the protection mask */ -#define __BN_readenv 17 /* read environment variables */ -#define __BN_flash_chattr_range 18 -#define __BN_flash_erase_range 19 -#define __BN_flash_write_range 20 - -/* Calling conventions compatible to (uC)linux/68k - * We use simmilar macros to call into the bootloader as for uClinux - */ - -#define __bsc_return(type, res) \ -do { \ - if ((unsigned long)(res) >= (unsigned long)(-64)) { \ - /* let errno be a function, preserve res in %d0 */ \ - int __err = -(res); \ - errno = __err; \ - res = -1; \ - } \ - return (type)(res); \ -} while (0) - -#define _bsc0(type,name) \ -type name(void) \ -{ \ - register long __res __asm__ ("%d0") = __BN_##name; \ - __asm__ __volatile__ ("trap #2" \ - : "=g" (__res) \ - : "0" (__res) \ - ); \ - __bsc_return(type,__res); \ -} - -#define _bsc1(type,name,atype,a) \ -type name(atype a) \ -{ \ - register long __res __asm__ ("%d0") = __BN_##name; \ - register long __a __asm__ ("%d1") = (long)a; \ - __asm__ __volatile__ ("trap #2" \ - : "=g" (__res) \ - : "0" (__res), "d" (__a) \ - ); \ - __bsc_return(type,__res); \ -} - -#define _bsc2(type,name,atype,a,btype,b) \ -type name(atype a, btype b) \ -{ \ - register long __res __asm__ ("%d0") = __BN_##name; \ - register long __a __asm__ ("%d1") = (long)a; \ - register long __b __asm__ ("%d2") = (long)b; \ - __asm__ __volatile__ ("trap #2" \ - : "=g" (__res) \ - : "0" (__res), "d" (__a), "d" (__b) \ - ); \ - __bsc_return(type,__res); \ -} - -#define _bsc3(type,name,atype,a,btype,b,ctype,c) \ -type name(atype a, btype b, ctype c) \ -{ \ - register long __res __asm__ ("%d0") = __BN_##name; \ - register long __a __asm__ ("%d1") = (long)a; \ - register long __b __asm__ ("%d2") = (long)b; \ - register long __c __asm__ ("%d3") = (long)c; \ - __asm__ __volatile__ ("trap #2" \ - : "=g" (__res) \ - : "0" (__res), "d" (__a), "d" (__b), \ - "d" (__c) \ - ); \ - __bsc_return(type,__res); \ -} - -#define _bsc4(type,name,atype,a,btype,b,ctype,c,dtype,d) \ -type name(atype a, btype b, ctype c, dtype d) \ -{ \ - register long __res __asm__ ("%d0") = __BN_##name; \ - register long __a __asm__ ("%d1") = (long)a; \ - register long __b __asm__ ("%d2") = (long)b; \ - register long __c __asm__ ("%d3") = (long)c; \ - register long __d __asm__ ("%d4") = (long)d; \ - __asm__ __volatile__ ("trap #2" \ - : "=g" (__res) \ - : "0" (__res), "d" (__a), "d" (__b), \ - "d" (__c), "d" (__d) \ - ); \ - __bsc_return(type,__res); \ -} - -#define _bsc5(type,name,atype,a,btype,b,ctype,c,dtype,d,etype,e) \ -type name(atype a, btype b, ctype c, dtype d, etype e) \ -{ \ - register long __res __asm__ ("%d0") = __BN_##name; \ - register long __a __asm__ ("%d1") = (long)a; \ - register long __b __asm__ ("%d2") = (long)b; \ - register long __c __asm__ ("%d3") = (long)c; \ - register long __d __asm__ ("%d4") = (long)d; \ - register long __e __asm__ ("%d5") = (long)e; \ - __asm__ __volatile__ ("trap #2" \ - : "=g" (__res) \ - : "0" (__res), "d" (__a), "d" (__b), \ - "d" (__c), "d" (__d), "d" (__e) \ - ); \ - __bsc_return(type,__res); \ -} - -#endif /* __BOOTSTD_H__ */ diff --git a/include/asm-m68knommu/bug.h b/include/asm-m68knommu/bug.h deleted file mode 100644 index 70e7dc0af21a..000000000000 --- a/include/asm-m68knommu/bug.h +++ /dev/null @@ -1,4 +0,0 @@ -#ifndef _M68KNOMMU_BUG_H -#define _M68KNOMMU_BUG_H -#include -#endif diff --git a/include/asm-m68knommu/bugs.h b/include/asm-m68knommu/bugs.h deleted file mode 100644 index 5f382dac3a60..000000000000 --- a/include/asm-m68knommu/bugs.h +++ /dev/null @@ -1,16 +0,0 @@ -/* - * include/asm-m68k/bugs.h - * - * Copyright (C) 1994 Linus Torvalds - */ - -/* - * This is included by init/main.c to check for architecture-dependent bugs. - * - * Needs: - * void check_bugs(void); - */ - -static void check_bugs(void) -{ -} diff --git a/include/asm-m68knommu/byteorder.h b/include/asm-m68knommu/byteorder.h deleted file mode 100644 index 20bb4426b610..000000000000 --- a/include/asm-m68knommu/byteorder.h +++ /dev/null @@ -1,27 +0,0 @@ -#ifndef _M68KNOMMU_BYTEORDER_H -#define _M68KNOMMU_BYTEORDER_H - -#include - -#if defined(__GNUC__) && !defined(__STRICT_ANSI__) || defined(__KERNEL__) -# define __BYTEORDER_HAS_U64__ -# define __SWAB_64_THRU_32__ -#endif - -#if defined (__mcfisaaplus__) || defined (__mcfisac__) -static inline __attribute_const__ __u32 ___arch__swab32(__u32 val) -{ - asm( - "byterev %0" - : "=d" (val) - : "0" (val) - ); - return val; -} - -#define __arch__swab32(x) ___arch__swab32(x) -#endif - -#include - -#endif /* _M68KNOMMU_BYTEORDER_H */ diff --git a/include/asm-m68knommu/cache.h b/include/asm-m68knommu/cache.h deleted file mode 100644 index 24e9eace5f8c..000000000000 --- a/include/asm-m68knommu/cache.h +++ /dev/null @@ -1,12 +0,0 @@ -#ifndef __ARCH_M68KNOMMU_CACHE_H -#define __ARCH_M68KNOMMU_CACHE_H - -/* bytes per L1 cache line */ -#define L1_CACHE_BYTES 16 /* this need to be at least 1 */ - -/* m68k-elf-gcc 2.95.2 doesn't like these */ - -#define __cacheline_aligned -#define ____cacheline_aligned - -#endif diff --git a/include/asm-m68knommu/cachectl.h b/include/asm-m68knommu/cachectl.h deleted file mode 100644 index bcf5a6a9dd52..000000000000 --- a/include/asm-m68knommu/cachectl.h +++ /dev/null @@ -1 +0,0 @@ -#include diff --git a/include/asm-m68knommu/cacheflush.h b/include/asm-m68knommu/cacheflush.h deleted file mode 100644 index 87e5dc0413b4..000000000000 --- a/include/asm-m68knommu/cacheflush.h +++ /dev/null @@ -1,84 +0,0 @@ -#ifndef _M68KNOMMU_CACHEFLUSH_H -#define _M68KNOMMU_CACHEFLUSH_H - -/* - * (C) Copyright 2000-2004, Greg Ungerer - */ -#include - -#define flush_cache_all() __flush_cache_all() -#define flush_cache_mm(mm) do { } while (0) -#define flush_cache_dup_mm(mm) do { } while (0) -#define flush_cache_range(vma, start, end) __flush_cache_all() -#define flush_cache_page(vma, vmaddr) do { } while (0) -#define flush_dcache_range(start,len) __flush_cache_all() -#define flush_dcache_page(page) do { } while (0) -#define flush_dcache_mmap_lock(mapping) do { } while (0) -#define flush_dcache_mmap_unlock(mapping) do { } while (0) -#define flush_icache_range(start,len) __flush_cache_all() -#define flush_icache_page(vma,pg) do { } while (0) -#define flush_icache_user_range(vma,pg,adr,len) do { } while (0) -#define flush_cache_vmap(start, end) do { } while (0) -#define flush_cache_vunmap(start, end) do { } while (0) - -#define copy_to_user_page(vma, page, vaddr, dst, src, len) \ - memcpy(dst, src, len) -#define copy_from_user_page(vma, page, vaddr, dst, src, len) \ - memcpy(dst, src, len) - -static inline void __flush_cache_all(void) -{ -#ifdef CONFIG_M5407 - /* - * Use cpushl to push and invalidate all cache lines. - * Gas doesn't seem to know how to generate the ColdFire - * cpushl instruction... Oh well, bit stuff it for now. - */ - __asm__ __volatile__ ( - "nop\n\t" - "clrl %%d0\n\t" - "1:\n\t" - "movel %%d0,%%a0\n\t" - "2:\n\t" - ".word 0xf468\n\t" - "addl #0x10,%%a0\n\t" - "cmpl #0x00000800,%%a0\n\t" - "blt 2b\n\t" - "addql #1,%%d0\n\t" - "cmpil #4,%%d0\n\t" - "bne 1b\n\t" - "movel #0xb6088500,%%d0\n\t" - "movec %%d0,%%CACR\n\t" - : : : "d0", "a0" ); -#endif /* CONFIG_M5407 */ -#if defined(CONFIG_M527x) || defined(CONFIG_M528x) - __asm__ __volatile__ ( - "movel #0x81000200, %%d0\n\t" - "movec %%d0, %%CACR\n\t" - "nop\n\t" - : : : "d0" ); -#endif /* CONFIG_M527x || CONFIG_M528x */ -#if defined(CONFIG_M5206) || defined(CONFIG_M5206e) || defined(CONFIG_M5272) - __asm__ __volatile__ ( - "movel #0x81000100, %%d0\n\t" - "movec %%d0, %%CACR\n\t" - "nop\n\t" - : : : "d0" ); -#endif /* CONFIG_M5206 || CONFIG_M5206e || CONFIG_M5272 */ -#ifdef CONFIG_M5249 - __asm__ __volatile__ ( - "movel #0xa1000200, %%d0\n\t" - "movec %%d0, %%CACR\n\t" - "nop\n\t" - : : : "d0" ); -#endif /* CONFIG_M5249 */ -#ifdef CONFIG_M532x - __asm__ __volatile__ ( - "movel #0x81000200, %%d0\n\t" - "movec %%d0, %%CACR\n\t" - "nop\n\t" - : : : "d0" ); -#endif /* CONFIG_M532x */ -} - -#endif /* _M68KNOMMU_CACHEFLUSH_H */ diff --git a/include/asm-m68knommu/checksum.h b/include/asm-m68knommu/checksum.h deleted file mode 100644 index 81883482ffb1..000000000000 --- a/include/asm-m68knommu/checksum.h +++ /dev/null @@ -1,132 +0,0 @@ -#ifndef _M68K_CHECKSUM_H -#define _M68K_CHECKSUM_H - -#include - -/* - * computes the checksum of a memory block at buff, length len, - * and adds in "sum" (32-bit) - * - * returns a 32-bit number suitable for feeding into itself - * or csum_tcpudp_magic - * - * this function must be called with even lengths, except - * for the last fragment, which may be odd - * - * it's best to have buff aligned on a 32-bit boundary - */ -__wsum csum_partial(const void *buff, int len, __wsum sum); - -/* - * the same as csum_partial, but copies from src while it - * checksums - * - * here even more important to align src and dst on a 32-bit (or even - * better 64-bit) boundary - */ - -__wsum csum_partial_copy_nocheck(const void *src, void *dst, - int len, __wsum sum); - - -/* - * the same as csum_partial_copy, but copies from user space. - * - * here even more important to align src and dst on a 32-bit (or even - * better 64-bit) boundary - */ - -extern __wsum csum_partial_copy_from_user(const void __user *src, - void *dst, int len, __wsum sum, int *csum_err); - -__sum16 ip_fast_csum(const void *iph, unsigned int ihl); - -/* - * Fold a partial checksum - */ - -static inline __sum16 csum_fold(__wsum sum) -{ - unsigned int tmp = (__force u32)sum; -#ifdef CONFIG_COLDFIRE - tmp = (tmp & 0xffff) + (tmp >> 16); - tmp = (tmp & 0xffff) + (tmp >> 16); - return (__force __sum16)~tmp; -#else - __asm__("swap %1\n\t" - "addw %1, %0\n\t" - "clrw %1\n\t" - "addxw %1, %0" - : "=&d" (sum), "=&d" (tmp) - : "0" (sum), "1" (sum)); - return (__force __sum16)~sum; -#endif -} - - -/* - * computes the checksum of the TCP/UDP pseudo-header - * returns a 16-bit checksum, already complemented - */ - -static inline __wsum -csum_tcpudp_nofold(__be32 saddr, __be32 daddr, unsigned short len, - unsigned short proto, __wsum sum) -{ - __asm__ ("addl %1,%0\n\t" - "addxl %4,%0\n\t" - "addxl %5,%0\n\t" - "clrl %1\n\t" - "addxl %1,%0" - : "=&d" (sum), "=&d" (saddr) - : "0" (daddr), "1" (saddr), "d" (len + proto), - "d"(sum)); - return sum; -} - -static inline __sum16 -csum_tcpudp_magic(__be32 saddr, __be32 daddr, unsigned short len, - unsigned short proto, __wsum sum) -{ - return csum_fold(csum_tcpudp_nofold(saddr,daddr,len,proto,sum)); -} - -/* - * this routine is used for miscellaneous IP-like checksums, mainly - * in icmp.c - */ - -extern __sum16 ip_compute_csum(const void *buff, int len); - -#define _HAVE_ARCH_IPV6_CSUM -static __inline__ __sum16 -csum_ipv6_magic(const struct in6_addr *saddr, const struct in6_addr *daddr, - __u32 len, unsigned short proto, __wsum sum) -{ - register unsigned long tmp; - __asm__("addl %2@,%0\n\t" - "movel %2@(4),%1\n\t" - "addxl %1,%0\n\t" - "movel %2@(8),%1\n\t" - "addxl %1,%0\n\t" - "movel %2@(12),%1\n\t" - "addxl %1,%0\n\t" - "movel %3@,%1\n\t" - "addxl %1,%0\n\t" - "movel %3@(4),%1\n\t" - "addxl %1,%0\n\t" - "movel %3@(8),%1\n\t" - "addxl %1,%0\n\t" - "movel %3@(12),%1\n\t" - "addxl %1,%0\n\t" - "addxl %4,%0\n\t" - "clrl %1\n\t" - "addxl %1,%0" - : "=&d" (sum), "=&d" (tmp) - : "a" (saddr), "a" (daddr), "d" (len + proto), - "0" (sum)); - - return csum_fold(sum); -} - -#endif /* _M68K_CHECKSUM_H */ diff --git a/include/asm-m68knommu/coldfire.h b/include/asm-m68knommu/coldfire.h deleted file mode 100644 index 83a9fa4e618a..000000000000 --- a/include/asm-m68knommu/coldfire.h +++ /dev/null @@ -1,51 +0,0 @@ -/****************************************************************************/ - -/* - * coldfire.h -- Motorola ColdFire CPU sepecific defines - * - * (C) Copyright 1999-2006, Greg Ungerer (gerg@snapgear.com) - * (C) Copyright 2000, Lineo (www.lineo.com) - */ - -/****************************************************************************/ -#ifndef coldfire_h -#define coldfire_h -/****************************************************************************/ - - -/* - * Define master clock frequency. This is essentially done at config - * time now. No point enumerating dozens of possible clock options - * here. Also the peripheral clock (bus clock) divide ratio is set - * at config time too. - */ -#ifdef CONFIG_CLOCK_SET -#define MCF_CLK CONFIG_CLOCK_FREQ -#define MCF_BUSCLK (CONFIG_CLOCK_FREQ / CONFIG_CLOCK_DIV) -#else -#error "Don't know what your ColdFire CPU clock frequency is??" -#endif - -/* - * Define the processor support peripherals base address. - * This is generally setup by the boards start up code. - */ -#define MCF_MBAR 0x10000000 -#define MCF_MBAR2 0x80000000 -#if defined(CONFIG_M520x) -#define MCF_IPSBAR 0xFC000000 -#else -#define MCF_IPSBAR 0x40000000 -#endif - -#if defined(CONFIG_M523x) || defined(CONFIG_M527x) || defined(CONFIG_M528x) || \ - defined(CONFIG_M520x) -#undef MCF_MBAR -#define MCF_MBAR MCF_IPSBAR -#elif defined(CONFIG_M532x) -#undef MCF_MBAR -#define MCF_MBAR 0x00000000 -#endif - -/****************************************************************************/ -#endif /* coldfire_h */ diff --git a/include/asm-m68knommu/commproc.h b/include/asm-m68knommu/commproc.h deleted file mode 100644 index edf5eb6c08d2..000000000000 --- a/include/asm-m68knommu/commproc.h +++ /dev/null @@ -1,703 +0,0 @@ - -/* - * 68360 Communication Processor Module. - * Copyright (c) 2000 Michael Leslie (mc68360) after: - * Copyright (c) 1997 Dan Malek (mpc8xx) - * - * This file contains structures and information for the communication - * processor channels. Some CPM control and status is available - * through the 68360 internal memory map. See include/asm/360_immap.h for details. - * This file is not a complete map of all of the 360 QUICC's capabilities - * - * On the MBX board, EPPC-Bug loads CPM microcode into the first 512 - * bytes of the DP RAM and relocates the I2C parameter area to the - * IDMA1 space. The remaining DP RAM is available for buffer descriptors - * or other use. - */ -#ifndef __CPM_360__ -#define __CPM_360__ - - -/* CPM Command register masks: */ -#define CPM_CR_RST ((ushort)0x8000) -#define CPM_CR_OPCODE ((ushort)0x0f00) -#define CPM_CR_CHAN ((ushort)0x00f0) -#define CPM_CR_FLG ((ushort)0x0001) - -/* CPM Command set (opcodes): */ -#define CPM_CR_INIT_TRX ((ushort)0x0000) -#define CPM_CR_INIT_RX ((ushort)0x0001) -#define CPM_CR_INIT_TX ((ushort)0x0002) -#define CPM_CR_HUNT_MODE ((ushort)0x0003) -#define CPM_CR_STOP_TX ((ushort)0x0004) -#define CPM_CR_GRSTOP_TX ((ushort)0x0005) -#define CPM_CR_RESTART_TX ((ushort)0x0006) -#define CPM_CR_CLOSE_RXBD ((ushort)0x0007) -#define CPM_CR_SET_GADDR ((ushort)0x0008) -#define CPM_CR_GCI_TIMEOUT ((ushort)0x0009) -#define CPM_CR_GCI_ABORT ((ushort)0x000a) -#define CPM_CR_RESET_BCS ((ushort)0x000a) - -/* CPM Channel numbers. */ -#define CPM_CR_CH_SCC1 ((ushort)0x0000) -#define CPM_CR_CH_SCC2 ((ushort)0x0004) -#define CPM_CR_CH_SPI ((ushort)0x0005) /* SPI / Timers */ -#define CPM_CR_CH_TMR ((ushort)0x0005) -#define CPM_CR_CH_SCC3 ((ushort)0x0008) -#define CPM_CR_CH_SMC1 ((ushort)0x0009) /* SMC1 / IDMA1 */ -#define CPM_CR_CH_IDMA1 ((ushort)0x0009) -#define CPM_CR_CH_SCC4 ((ushort)0x000c) -#define CPM_CR_CH_SMC2 ((ushort)0x000d) /* SMC2 / IDMA2 */ -#define CPM_CR_CH_IDMA2 ((ushort)0x000d) - - -#define mk_cr_cmd(CH, CMD) ((CMD << 8) | (CH << 4)) - -#if 1 /* mleslie: I dinna think we have any such restrictions on - * DP RAM aboard the 360 board - see the MC68360UM p.3-3 */ - -/* The dual ported RAM is multi-functional. Some areas can be (and are - * being) used for microcode. There is an area that can only be used - * as data ram for buffer descriptors, which is all we use right now. - * Currently the first 512 and last 256 bytes are used for microcode. - */ -/* mleslie: The uCquicc board is using no extra microcode in DPRAM */ -#define CPM_DATAONLY_BASE ((uint)0x0000) -#define CPM_DATAONLY_SIZE ((uint)0x0800) -#define CPM_DP_NOSPACE ((uint)0x7fffffff) - -#endif - - -/* Export the base address of the communication processor registers - * and dual port ram. */ -/* extern cpm360_t *cpmp; */ /* Pointer to comm processor */ -extern QUICC *pquicc; -uint m360_cpm_dpalloc(uint size); -/* void *m360_cpm_hostalloc(uint size); */ -void m360_cpm_setbrg(uint brg, uint rate); - -#if 0 /* use QUICC_BD declared in include/asm/m68360_quicc.h */ -/* Buffer descriptors used by many of the CPM protocols. */ -typedef struct cpm_buf_desc { - ushort cbd_sc; /* Status and Control */ - ushort cbd_datlen; /* Data length in buffer */ - uint cbd_bufaddr; /* Buffer address in host memory */ -} cbd_t; -#endif - - -/* rx bd status/control bits */ -#define BD_SC_EMPTY ((ushort)0x8000) /* Recieve is empty */ -#define BD_SC_WRAP ((ushort)0x2000) /* Last buffer descriptor in table */ -#define BD_SC_INTRPT ((ushort)0x1000) /* Interrupt on change */ -#define BD_SC_LAST ((ushort)0x0800) /* Last buffer in frame OR control char */ - -#define BD_SC_FIRST ((ushort)0x0400) /* 1st buffer in an HDLC frame */ -#define BD_SC_ADDR ((ushort)0x0400) /* 1st byte is a multidrop address */ - -#define BD_SC_CM ((ushort)0x0200) /* Continous mode */ -#define BD_SC_ID ((ushort)0x0100) /* Received too many idles */ - -#define BD_SC_AM ((ushort)0x0080) /* Multidrop address match */ -#define BD_SC_DE ((ushort)0x0080) /* DPLL Error (HDLC) */ - -#define BD_SC_BR ((ushort)0x0020) /* Break received */ -#define BD_SC_LG ((ushort)0x0020) /* Frame length violation (HDLC) */ - -#define BD_SC_FR ((ushort)0x0010) /* Framing error */ -#define BD_SC_NO ((ushort)0x0010) /* Nonoctet aligned frame (HDLC) */ - -#define BD_SC_PR ((ushort)0x0008) /* Parity error */ -#define BD_SC_AB ((ushort)0x0008) /* Received abort Sequence (HDLC) */ - -#define BD_SC_OV ((ushort)0x0002) /* Overrun */ -#define BD_SC_CD ((ushort)0x0001) /* Carrier Detect lost */ - -/* tx bd status/control bits (as differ from rx bd) */ -#define BD_SC_READY ((ushort)0x8000) /* Transmit is ready */ -#define BD_SC_TC ((ushort)0x0400) /* Transmit CRC */ -#define BD_SC_P ((ushort)0x0100) /* xmt preamble */ -#define BD_SC_UN ((ushort)0x0002) /* Underrun */ - - - - -/* Parameter RAM offsets. */ - - - -/* In 2.4 ppc, the PROFF_S?C? are used as byte offsets into DPRAM. - * In 2.0, we use a more structured C struct map of DPRAM, and so - * instead, we need only a parameter ram `slot' */ - -#define PRSLOT_SCC1 0 -#define PRSLOT_SCC2 1 -#define PRSLOT_SCC3 2 -#define PRSLOT_SMC1 2 -#define PRSLOT_SCC4 3 -#define PRSLOT_SMC2 3 - - -/* #define PROFF_SCC1 ((uint)0x0000) */ -/* #define PROFF_SCC2 ((uint)0x0100) */ -/* #define PROFF_SCC3 ((uint)0x0200) */ -/* #define PROFF_SMC1 ((uint)0x0280) */ -/* #define PROFF_SCC4 ((uint)0x0300) */ -/* #define PROFF_SMC2 ((uint)0x0380) */ - - -/* Define enough so I can at least use the serial port as a UART. - * The MBX uses SMC1 as the host serial port. - */ -typedef struct smc_uart { - ushort smc_rbase; /* Rx Buffer descriptor base address */ - ushort smc_tbase; /* Tx Buffer descriptor base address */ - u_char smc_rfcr; /* Rx function code */ - u_char smc_tfcr; /* Tx function code */ - ushort smc_mrblr; /* Max receive buffer length */ - uint smc_rstate; /* Internal */ - uint smc_idp; /* Internal */ - ushort smc_rbptr; /* Internal */ - ushort smc_ibc; /* Internal */ - uint smc_rxtmp; /* Internal */ - uint smc_tstate; /* Internal */ - uint smc_tdp; /* Internal */ - ushort smc_tbptr; /* Internal */ - ushort smc_tbc; /* Internal */ - uint smc_txtmp; /* Internal */ - ushort smc_maxidl; /* Maximum idle characters */ - ushort smc_tmpidl; /* Temporary idle counter */ - ushort smc_brklen; /* Last received break length */ - ushort smc_brkec; /* rcv'd break condition counter */ - ushort smc_brkcr; /* xmt break count register */ - ushort smc_rmask; /* Temporary bit mask */ -} smc_uart_t; - -/* Function code bits. -*/ -#define SMC_EB ((u_char)0x10) /* Set big endian byte order */ - -/* SMC uart mode register. -*/ -#define SMCMR_REN ((ushort)0x0001) -#define SMCMR_TEN ((ushort)0x0002) -#define SMCMR_DM ((ushort)0x000c) -#define SMCMR_SM_GCI ((ushort)0x0000) -#define SMCMR_SM_UART ((ushort)0x0020) -#define SMCMR_SM_TRANS ((ushort)0x0030) -#define SMCMR_SM_MASK ((ushort)0x0030) -#define SMCMR_PM_EVEN ((ushort)0x0100) /* Even parity, else odd */ -#define SMCMR_REVD SMCMR_PM_EVEN -#define SMCMR_PEN ((ushort)0x0200) /* Parity enable */ -#define SMCMR_BS SMCMR_PEN -#define SMCMR_SL ((ushort)0x0400) /* Two stops, else one */ -#define SMCR_CLEN_MASK ((ushort)0x7800) /* Character length */ -#define smcr_mk_clen(C) (((C) << 11) & SMCR_CLEN_MASK) - -/* SMC2 as Centronics parallel printer. It is half duplex, in that - * it can only receive or transmit. The parameter ram values for - * each direction are either unique or properly overlap, so we can - * include them in one structure. - */ -typedef struct smc_centronics { - ushort scent_rbase; - ushort scent_tbase; - u_char scent_cfcr; - u_char scent_smask; - ushort scent_mrblr; - uint scent_rstate; - uint scent_r_ptr; - ushort scent_rbptr; - ushort scent_r_cnt; - uint scent_rtemp; - uint scent_tstate; - uint scent_t_ptr; - ushort scent_tbptr; - ushort scent_t_cnt; - uint scent_ttemp; - ushort scent_max_sl; - ushort scent_sl_cnt; - ushort scent_character1; - ushort scent_character2; - ushort scent_character3; - ushort scent_character4; - ushort scent_character5; - ushort scent_character6; - ushort scent_character7; - ushort scent_character8; - ushort scent_rccm; - ushort scent_rccr; -} smc_cent_t; - -/* Centronics Status Mask Register. -*/ -#define SMC_CENT_F ((u_char)0x08) -#define SMC_CENT_PE ((u_char)0x04) -#define SMC_CENT_S ((u_char)0x02) - -/* SMC Event and Mask register. -*/ -#define SMCM_BRKE ((unsigned char)0x40) /* When in UART Mode */ -#define SMCM_BRK ((unsigned char)0x10) /* When in UART Mode */ -#define SMCM_TXE ((unsigned char)0x10) /* When in Transparent Mode */ -#define SMCM_BSY ((unsigned char)0x04) -#define SMCM_TX ((unsigned char)0x02) -#define SMCM_RX ((unsigned char)0x01) - -/* Baud rate generators. -*/ -#define CPM_BRG_RST ((uint)0x00020000) -#define CPM_BRG_EN ((uint)0x00010000) -#define CPM_BRG_EXTC_INT ((uint)0x00000000) -#define CPM_BRG_EXTC_CLK2 ((uint)0x00004000) -#define CPM_BRG_EXTC_CLK6 ((uint)0x00008000) -#define CPM_BRG_ATB ((uint)0x00002000) -#define CPM_BRG_CD_MASK ((uint)0x00001ffe) -#define CPM_BRG_DIV16 ((uint)0x00000001) - -/* SCCs. -*/ -#define SCC_GSMRH_IRP ((uint)0x00040000) -#define SCC_GSMRH_GDE ((uint)0x00010000) -#define SCC_GSMRH_TCRC_CCITT ((uint)0x00008000) -#define SCC_GSMRH_TCRC_BISYNC ((uint)0x00004000) -#define SCC_GSMRH_TCRC_HDLC ((uint)0x00000000) -#define SCC_GSMRH_REVD ((uint)0x00002000) -#define SCC_GSMRH_TRX ((uint)0x00001000) -#define SCC_GSMRH_TTX ((uint)0x00000800) -#define SCC_GSMRH_CDP ((uint)0x00000400) -#define SCC_GSMRH_CTSP ((uint)0x00000200) -#define SCC_GSMRH_CDS ((uint)0x00000100) -#define SCC_GSMRH_CTSS ((uint)0x00000080) -#define SCC_GSMRH_TFL ((uint)0x00000040) -#define SCC_GSMRH_RFW ((uint)0x00000020) -#define SCC_GSMRH_TXSY ((uint)0x00000010) -#define SCC_GSMRH_SYNL16 ((uint)0x0000000c) -#define SCC_GSMRH_SYNL8 ((uint)0x00000008) -#define SCC_GSMRH_SYNL4 ((uint)0x00000004) -#define SCC_GSMRH_RTSM ((uint)0x00000002) -#define SCC_GSMRH_RSYN ((uint)0x00000001) - -#define SCC_GSMRL_SIR ((uint)0x80000000) /* SCC2 only */ -#define SCC_GSMRL_EDGE_NONE ((uint)0x60000000) -#define SCC_GSMRL_EDGE_NEG ((uint)0x40000000) -#define SCC_GSMRL_EDGE_POS ((uint)0x20000000) -#define SCC_GSMRL_EDGE_BOTH ((uint)0x00000000) -#define SCC_GSMRL_TCI ((uint)0x10000000) -#define SCC_GSMRL_TSNC_3 ((uint)0x0c000000) -#define SCC_GSMRL_TSNC_4 ((uint)0x08000000) -#define SCC_GSMRL_TSNC_14 ((uint)0x04000000) -#define SCC_GSMRL_TSNC_INF ((uint)0x00000000) -#define SCC_GSMRL_RINV ((uint)0x02000000) -#define SCC_GSMRL_TINV ((uint)0x01000000) -#define SCC_GSMRL_TPL_128 ((uint)0x00c00000) -#define SCC_GSMRL_TPL_64 ((uint)0x00a00000) -#define SCC_GSMRL_TPL_48 ((uint)0x00800000) -#define SCC_GSMRL_TPL_32 ((uint)0x00600000) -#define SCC_GSMRL_TPL_16 ((uint)0x00400000) -#define SCC_GSMRL_TPL_8 ((uint)0x00200000) -#define SCC_GSMRL_TPL_NONE ((uint)0x00000000) -#define SCC_GSMRL_TPP_ALL1 ((uint)0x00180000) -#define SCC_GSMRL_TPP_01 ((uint)0x00100000) -#define SCC_GSMRL_TPP_10 ((uint)0x00080000) -#define SCC_GSMRL_TPP_ZEROS ((uint)0x00000000) -#define SCC_GSMRL_TEND ((uint)0x00040000) -#define SCC_GSMRL_TDCR_32 ((uint)0x00030000) -#define SCC_GSMRL_TDCR_16 ((uint)0x00020000) -#define SCC_GSMRL_TDCR_8 ((uint)0x00010000) -#define SCC_GSMRL_TDCR_1 ((uint)0x00000000) -#define SCC_GSMRL_RDCR_32 ((uint)0x0000c000) -#define SCC_GSMRL_RDCR_16 ((uint)0x00008000) -#define SCC_GSMRL_RDCR_8 ((uint)0x00004000) -#define SCC_GSMRL_RDCR_1 ((uint)0x00000000) -#define SCC_GSMRL_RENC_DFMAN ((uint)0x00003000) -#define SCC_GSMRL_RENC_MANCH ((uint)0x00002000) -#define SCC_GSMRL_RENC_FM0 ((uint)0x00001000) -#define SCC_GSMRL_RENC_NRZI ((uint)0x00000800) -#define SCC_GSMRL_RENC_NRZ ((uint)0x00000000) -#define SCC_GSMRL_TENC_DFMAN ((uint)0x00000600) -#define SCC_GSMRL_TENC_MANCH ((uint)0x00000400) -#define SCC_GSMRL_TENC_FM0 ((uint)0x00000200) -#define SCC_GSMRL_TENC_NRZI ((uint)0x00000100) -#define SCC_GSMRL_TENC_NRZ ((uint)0x00000000) -#define SCC_GSMRL_DIAG_LE ((uint)0x000000c0) /* Loop and echo */ -#define SCC_GSMRL_DIAG_ECHO ((uint)0x00000080) -#define SCC_GSMRL_DIAG_LOOP ((uint)0x00000040) -#define SCC_GSMRL_DIAG_NORM ((uint)0x00000000) -#define SCC_GSMRL_ENR ((uint)0x00000020) -#define SCC_GSMRL_ENT ((uint)0x00000010) -#define SCC_GSMRL_MODE_ENET ((uint)0x0000000c) -#define SCC_GSMRL_MODE_DDCMP ((uint)0x00000009) -#define SCC_GSMRL_MODE_BISYNC ((uint)0x00000008) -#define SCC_GSMRL_MODE_V14 ((uint)0x00000007) -#define SCC_GSMRL_MODE_AHDLC ((uint)0x00000006) -#define SCC_GSMRL_MODE_PROFIBUS ((uint)0x00000005) -#define SCC_GSMRL_MODE_UART ((uint)0x00000004) -#define SCC_GSMRL_MODE_SS7 ((uint)0x00000003) -#define SCC_GSMRL_MODE_ATALK ((uint)0x00000002) -#define SCC_GSMRL_MODE_HDLC ((uint)0x00000000) - -#define SCC_TODR_TOD ((ushort)0x8000) - -/* SCC Event and Mask register. -*/ -#define SCCM_TXE ((unsigned char)0x10) -#define SCCM_BSY ((unsigned char)0x04) -#define SCCM_TX ((unsigned char)0x02) -#define SCCM_RX ((unsigned char)0x01) - -typedef struct scc_param { - ushort scc_rbase; /* Rx Buffer descriptor base address */ - ushort scc_tbase; /* Tx Buffer descriptor base address */ - u_char scc_rfcr; /* Rx function code */ - u_char scc_tfcr; /* Tx function code */ - ushort scc_mrblr; /* Max receive buffer length */ - uint scc_rstate; /* Internal */ - uint scc_idp; /* Internal */ - ushort scc_rbptr; /* Internal */ - ushort scc_ibc; /* Internal */ - uint scc_rxtmp; /* Internal */ - uint scc_tstate; /* Internal */ - uint scc_tdp; /* Internal */ - ushort scc_tbptr; /* Internal */ - ushort scc_tbc; /* Internal */ - uint scc_txtmp; /* Internal */ - uint scc_rcrc; /* Internal */ - uint scc_tcrc; /* Internal */ -} sccp_t; - - -/* Function code bits. - */ -#define SCC_EB ((u_char)0x10) /* Set big endian byte order */ -#define SCC_FC_DMA ((u_char)0x08) /* Set SDMA */ - -/* CPM Ethernet through SCC1. - */ -typedef struct scc_enet { - sccp_t sen_genscc; - uint sen_cpres; /* Preset CRC */ - uint sen_cmask; /* Constant mask for CRC */ - uint sen_crcec; /* CRC Error counter */ - uint sen_alec; /* alignment error counter */ - uint sen_disfc; /* discard frame counter */ - ushort sen_pads; /* Tx short frame pad character */ - ushort sen_retlim; /* Retry limit threshold */ - ushort sen_retcnt; /* Retry limit counter */ - ushort sen_maxflr; /* maximum frame length register */ - ushort sen_minflr; /* minimum frame length register */ - ushort sen_maxd1; /* maximum DMA1 length */ - ushort sen_maxd2; /* maximum DMA2 length */ - ushort sen_maxd; /* Rx max DMA */ - ushort sen_dmacnt; /* Rx DMA counter */ - ushort sen_maxb; /* Max BD byte count */ - ushort sen_gaddr1; /* Group address filter */ - ushort sen_gaddr2; - ushort sen_gaddr3; - ushort sen_gaddr4; - uint sen_tbuf0data0; /* Save area 0 - current frame */ - uint sen_tbuf0data1; /* Save area 1 - current frame */ - uint sen_tbuf0rba; /* Internal */ - uint sen_tbuf0crc; /* Internal */ - ushort sen_tbuf0bcnt; /* Internal */ - ushort sen_paddrh; /* physical address (MSB) */ - ushort sen_paddrm; - ushort sen_paddrl; /* physical address (LSB) */ - ushort sen_pper; /* persistence */ - ushort sen_rfbdptr; /* Rx first BD pointer */ - ushort sen_tfbdptr; /* Tx first BD pointer */ - ushort sen_tlbdptr; /* Tx last BD pointer */ - uint sen_tbuf1data0; /* Save area 0 - current frame */ - uint sen_tbuf1data1; /* Save area 1 - current frame */ - uint sen_tbuf1rba; /* Internal */ - uint sen_tbuf1crc; /* Internal */ - ushort sen_tbuf1bcnt; /* Internal */ - ushort sen_txlen; /* Tx Frame length counter */ - ushort sen_iaddr1; /* Individual address filter */ - ushort sen_iaddr2; - ushort sen_iaddr3; - ushort sen_iaddr4; - ushort sen_boffcnt; /* Backoff counter */ - - /* NOTE: Some versions of the manual have the following items - * incorrectly documented. Below is the proper order. - */ - ushort sen_taddrh; /* temp address (MSB) */ - ushort sen_taddrm; - ushort sen_taddrl; /* temp address (LSB) */ -} scc_enet_t; - - - -#if defined (CONFIG_UCQUICC) -/* uCquicc has the following signals connected to Ethernet: - * 68360 - lxt905 - * PA0/RXD1 - rxd - * PA1/TXD1 - txd - * PA8/CLK1 - tclk - * PA9/CLK2 - rclk - * PC0/!RTS1 - t_en - * PC1/!CTS1 - col - * PC5/!CD1 - cd - */ -#define PA_ENET_RXD PA_RXD1 -#define PA_ENET_TXD PA_TXD1 -#define PA_ENET_TCLK PA_CLK1 -#define PA_ENET_RCLK PA_CLK2 -#define PC_ENET_TENA PC_RTS1 -#define PC_ENET_CLSN PC_CTS1 -#define PC_ENET_RENA PC_CD1 - -/* Control bits in the SICR to route TCLK (CLK1) and RCLK (CLK2) to - * SCC1. - */ -#define SICR_ENET_MASK ((uint)0x000000ff) -#define SICR_ENET_CLKRT ((uint)0x0000002c) - -#endif /* config_ucquicc */ - - -#ifdef MBX -/* Bits in parallel I/O port registers that have to be set/cleared - * to configure the pins for SCC1 use. The TCLK and RCLK seem unique - * to the MBX860 board. Any two of the four available clocks could be - * used, and the MPC860 cookbook manual has an example using different - * clock pins. - */ -#define PA_ENET_RXD ((ushort)0x0001) -#define PA_ENET_TXD ((ushort)0x0002) -#define PA_ENET_TCLK ((ushort)0x0200) -#define PA_ENET_RCLK ((ushort)0x0800) -#define PC_ENET_TENA ((ushort)0x0001) -#define PC_ENET_CLSN ((ushort)0x0010) -#define PC_ENET_RENA ((ushort)0x0020) - -/* Control bits in the SICR to route TCLK (CLK2) and RCLK (CLK4) to - * SCC1. Also, make sure GR1 (bit 24) and SC1 (bit 25) are zero. - */ -#define SICR_ENET_MASK ((uint)0x000000ff) -#define SICR_ENET_CLKRT ((uint)0x0000003d) -#endif - -#ifdef CONFIG_RPXLITE -/* This ENET stuff is for the MPC850 with ethernet on SCC2. Some of - * this may be unique to the RPX-Lite configuration. - * Note TENA is on Port B. - */ -#define PA_ENET_RXD ((ushort)0x0004) -#define PA_ENET_TXD ((ushort)0x0008) -#define PA_ENET_TCLK ((ushort)0x0200) -#define PA_ENET_RCLK ((ushort)0x0800) -#define PB_ENET_TENA ((uint)0x00002000) -#define PC_ENET_CLSN ((ushort)0x0040) -#define PC_ENET_RENA ((ushort)0x0080) - -#define SICR_ENET_MASK ((uint)0x0000ff00) -#define SICR_ENET_CLKRT ((uint)0x00003d00) -#endif - -#ifdef CONFIG_BSEIP -/* This ENET stuff is for the MPC823 with ethernet on SCC2. - * This is unique to the BSE ip-Engine board. - */ -#define PA_ENET_RXD ((ushort)0x0004) -#define PA_ENET_TXD ((ushort)0x0008) -#define PA_ENET_TCLK ((ushort)0x0100) -#define PA_ENET_RCLK ((ushort)0x0200) -#define PB_ENET_TENA ((uint)0x00002000) -#define PC_ENET_CLSN ((ushort)0x0040) -#define PC_ENET_RENA ((ushort)0x0080) - -/* BSE uses port B and C bits for PHY control also. -*/ -#define PB_BSE_POWERUP ((uint)0x00000004) -#define PB_BSE_FDXDIS ((uint)0x00008000) -#define PC_BSE_LOOPBACK ((ushort)0x0800) - -#define SICR_ENET_MASK ((uint)0x0000ff00) -#define SICR_ENET_CLKRT ((uint)0x00002c00) -#endif - -/* SCC Event register as used by Ethernet. -*/ -#define SCCE_ENET_GRA ((ushort)0x0080) /* Graceful stop complete */ -#define SCCE_ENET_TXE ((ushort)0x0010) /* Transmit Error */ -#define SCCE_ENET_RXF ((ushort)0x0008) /* Full frame received */ -#define SCCE_ENET_BSY ((ushort)0x0004) /* All incoming buffers full */ -#define SCCE_ENET_TXB ((ushort)0x0002) /* A buffer was transmitted */ -#define SCCE_ENET_RXB ((ushort)0x0001) /* A buffer was received */ - -/* SCC Mode Register (PMSR) as used by Ethernet. -*/ -#define SCC_PMSR_HBC ((ushort)0x8000) /* Enable heartbeat */ -#define SCC_PMSR_FC ((ushort)0x4000) /* Force collision */ -#define SCC_PMSR_RSH ((ushort)0x2000) /* Receive short frames */ -#define SCC_PMSR_IAM ((ushort)0x1000) /* Check individual hash */ -#define SCC_PMSR_ENCRC ((ushort)0x0800) /* Ethernet CRC mode */ -#define SCC_PMSR_PRO ((ushort)0x0200) /* Promiscuous mode */ -#define SCC_PMSR_BRO ((ushort)0x0100) /* Catch broadcast pkts */ -#define SCC_PMSR_SBT ((ushort)0x0080) /* Special backoff timer */ -#define SCC_PMSR_LPB ((ushort)0x0040) /* Set Loopback mode */ -#define SCC_PMSR_SIP ((ushort)0x0020) /* Sample Input Pins */ -#define SCC_PMSR_LCW ((ushort)0x0010) /* Late collision window */ -#define SCC_PMSR_NIB22 ((ushort)0x000a) /* Start frame search */ -#define SCC_PMSR_FDE ((ushort)0x0001) /* Full duplex enable */ - -/* Buffer descriptor control/status used by Ethernet receive. -*/ -#define BD_ENET_RX_EMPTY ((ushort)0x8000) -#define BD_ENET_RX_WRAP ((ushort)0x2000) -#define BD_ENET_RX_INTR ((ushort)0x1000) -#define BD_ENET_RX_LAST ((ushort)0x0800) -#define BD_ENET_RX_FIRST ((ushort)0x0400) -#define BD_ENET_RX_MISS ((ushort)0x0100) -#define BD_ENET_RX_LG ((ushort)0x0020) -#define BD_ENET_RX_NO ((ushort)0x0010) -#define BD_ENET_RX_SH ((ushort)0x0008) -#define BD_ENET_RX_CR ((ushort)0x0004) -#define BD_ENET_RX_OV ((ushort)0x0002) -#define BD_ENET_RX_CL ((ushort)0x0001) -#define BD_ENET_RX_STATS ((ushort)0x013f) /* All status bits */ - -/* Buffer descriptor control/status used by Ethernet transmit. -*/ -#define BD_ENET_TX_READY ((ushort)0x8000) -#define BD_ENET_TX_PAD ((ushort)0x4000) -#define BD_ENET_TX_WRAP ((ushort)0x2000) -#define BD_ENET_TX_INTR ((ushort)0x1000) -#define BD_ENET_TX_LAST ((ushort)0x0800) -#define BD_ENET_TX_TC ((ushort)0x0400) -#define BD_ENET_TX_DEF ((ushort)0x0200) -#define BD_ENET_TX_HB ((ushort)0x0100) -#define BD_ENET_TX_LC ((ushort)0x0080) -#define BD_ENET_TX_RL ((ushort)0x0040) -#define BD_ENET_TX_RCMASK ((ushort)0x003c) -#define BD_ENET_TX_UN ((ushort)0x0002) -#define BD_ENET_TX_CSL ((ushort)0x0001) -#define BD_ENET_TX_STATS ((ushort)0x03ff) /* All status bits */ - -/* SCC as UART -*/ -typedef struct scc_uart { - sccp_t scc_genscc; - uint scc_res1; /* Reserved */ - uint scc_res2; /* Reserved */ - ushort scc_maxidl; /* Maximum idle chars */ - ushort scc_idlc; /* temp idle counter */ - ushort scc_brkcr; /* Break count register */ - ushort scc_parec; /* receive parity error counter */ - ushort scc_frmec; /* receive framing error counter */ - ushort scc_nosec; /* receive noise counter */ - ushort scc_brkec; /* receive break condition counter */ - ushort scc_brkln; /* last received break length */ - ushort scc_uaddr1; /* UART address character 1 */ - ushort scc_uaddr2; /* UART address character 2 */ - ushort scc_rtemp; /* Temp storage */ - ushort scc_toseq; /* Transmit out of sequence char */ - ushort scc_char1; /* control character 1 */ - ushort scc_char2; /* control character 2 */ - ushort scc_char3; /* control character 3 */ - ushort scc_char4; /* control character 4 */ - ushort scc_char5; /* control character 5 */ - ushort scc_char6; /* control character 6 */ - ushort scc_char7; /* control character 7 */ - ushort scc_char8; /* control character 8 */ - ushort scc_rccm; /* receive control character mask */ - ushort scc_rccr; /* receive control character register */ - ushort scc_rlbc; /* receive last break character */ -} scc_uart_t; - -/* SCC Event and Mask registers when it is used as a UART. -*/ -#define UART_SCCM_GLR ((ushort)0x1000) -#define UART_SCCM_GLT ((ushort)0x0800) -#define UART_SCCM_AB ((ushort)0x0200) -#define UART_SCCM_IDL ((ushort)0x0100) -#define UART_SCCM_GRA ((ushort)0x0080) -#define UART_SCCM_BRKE ((ushort)0x0040) -#define UART_SCCM_BRKS ((ushort)0x0020) -#define UART_SCCM_CCR ((ushort)0x0008) -#define UART_SCCM_BSY ((ushort)0x0004) -#define UART_SCCM_TX ((ushort)0x0002) -#define UART_SCCM_RX ((ushort)0x0001) - -/* The SCC PMSR when used as a UART. -*/ -#define SCU_PMSR_FLC ((ushort)0x8000) -#define SCU_PMSR_SL ((ushort)0x4000) -#define SCU_PMSR_CL ((ushort)0x3000) -#define SCU_PMSR_UM ((ushort)0x0c00) -#define SCU_PMSR_FRZ ((ushort)0x0200) -#define SCU_PMSR_RZS ((ushort)0x0100) -#define SCU_PMSR_SYN ((ushort)0x0080) -#define SCU_PMSR_DRT ((ushort)0x0040) -#define SCU_PMSR_PEN ((ushort)0x0010) -#define SCU_PMSR_RPM ((ushort)0x000c) -#define SCU_PMSR_REVP ((ushort)0x0008) -#define SCU_PMSR_TPM ((ushort)0x0003) -#define SCU_PMSR_TEVP ((ushort)0x0003) - -/* CPM Transparent mode SCC. - */ -typedef struct scc_trans { - sccp_t st_genscc; - uint st_cpres; /* Preset CRC */ - uint st_cmask; /* Constant mask for CRC */ -} scc_trans_t; - -#define BD_SCC_TX_LAST ((ushort)0x0800) - - - -/* CPM interrupts. There are nearly 32 interrupts generated by CPM - * channels or devices. All of these are presented to the PPC core - * as a single interrupt. The CPM interrupt handler dispatches its - * own handlers, in a similar fashion to the PPC core handler. We - * use the table as defined in the manuals (i.e. no special high - * priority and SCC1 == SCCa, etc...). - */ -/* #define CPMVEC_NR 32 */ -/* #define CPMVEC_PIO_PC15 ((ushort)0x1f) */ -/* #define CPMVEC_SCC1 ((ushort)0x1e) */ -/* #define CPMVEC_SCC2 ((ushort)0x1d) */ -/* #define CPMVEC_SCC3 ((ushort)0x1c) */ -/* #define CPMVEC_SCC4 ((ushort)0x1b) */ -/* #define CPMVEC_PIO_PC14 ((ushort)0x1a) */ -/* #define CPMVEC_TIMER1 ((ushort)0x19) */ -/* #define CPMVEC_PIO_PC13 ((ushort)0x18) */ -/* #define CPMVEC_PIO_PC12 ((ushort)0x17) */ -/* #define CPMVEC_SDMA_CB_ERR ((ushort)0x16) */ -/* #define CPMVEC_IDMA1 ((ushort)0x15) */ -/* #define CPMVEC_IDMA2 ((ushort)0x14) */ -/* #define CPMVEC_TIMER2 ((ushort)0x12) */ -/* #define CPMVEC_RISCTIMER ((ushort)0x11) */ -/* #define CPMVEC_I2C ((ushort)0x10) */ -/* #define CPMVEC_PIO_PC11 ((ushort)0x0f) */ -/* #define CPMVEC_PIO_PC10 ((ushort)0x0e) */ -/* #define CPMVEC_TIMER3 ((ushort)0x0c) */ -/* #define CPMVEC_PIO_PC9 ((ushort)0x0b) */ -/* #define CPMVEC_PIO_PC8 ((ushort)0x0a) */ -/* #define CPMVEC_PIO_PC7 ((ushort)0x09) */ -/* #define CPMVEC_TIMER4 ((ushort)0x07) */ -/* #define CPMVEC_PIO_PC6 ((ushort)0x06) */ -/* #define CPMVEC_SPI ((ushort)0x05) */ -/* #define CPMVEC_SMC1 ((ushort)0x04) */ -/* #define CPMVEC_SMC2 ((ushort)0x03) */ -/* #define CPMVEC_PIO_PC5 ((ushort)0x02) */ -/* #define CPMVEC_PIO_PC4 ((ushort)0x01) */ -/* #define CPMVEC_ERROR ((ushort)0x00) */ - -extern void cpm_install_handler(int vec, void (*handler)(void *), void *dev_id); - -/* CPM interrupt configuration vector. -*/ -#define CICR_SCD_SCC4 ((uint)0x00c00000) /* SCC4 @ SCCd */ -#define CICR_SCC_SCC3 ((uint)0x00200000) /* SCC3 @ SCCc */ -#define CICR_SCB_SCC2 ((uint)0x00040000) /* SCC2 @ SCCb */ -#define CICR_SCA_SCC1 ((uint)0x00000000) /* SCC1 @ SCCa */ -#define CICR_IRL_MASK ((uint)0x0000e000) /* Core interrupt */ -#define CICR_HP_MASK ((uint)0x00001f00) /* Hi-pri int. */ -#define CICR_IEN ((uint)0x00000080) /* Int. enable */ -#define CICR_SPS ((uint)0x00000001) /* SCC Spread */ -#endif /* __CPM_360__ */ diff --git a/include/asm-m68knommu/cputime.h b/include/asm-m68knommu/cputime.h deleted file mode 100644 index a0c4a660878d..000000000000 --- a/include/asm-m68knommu/cputime.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef __M68KNOMMU_CPUTIME_H -#define __M68KNOMMU_CPUTIME_H - -#include - -#endif /* __M68KNOMMU_CPUTIME_H */ diff --git a/include/asm-m68knommu/current.h b/include/asm-m68knommu/current.h deleted file mode 100644 index 53ee0f9f7cef..000000000000 --- a/include/asm-m68knommu/current.h +++ /dev/null @@ -1,24 +0,0 @@ -#ifndef _M68KNOMMU_CURRENT_H -#define _M68KNOMMU_CURRENT_H -/* - * current.h - * (C) Copyright 2000, Lineo, David McCullough - * (C) Copyright 2002, Greg Ungerer (gerg@snapgear.com) - * - * rather than dedicate a register (as the m68k source does), we - * just keep a global, we should probably just change it all to be - * current and lose _current_task. - */ - -#include - -struct task_struct; - -static inline struct task_struct *get_current(void) -{ - return(current_thread_info()->task); -} - -#define current get_current() - -#endif /* _M68KNOMMU_CURRENT_H */ diff --git a/include/asm-m68knommu/dbg.h b/include/asm-m68knommu/dbg.h deleted file mode 100644 index 27af3270f671..000000000000 --- a/include/asm-m68knommu/dbg.h +++ /dev/null @@ -1,6 +0,0 @@ -#define DEBUG 1 -#ifdef CONFIG_COLDFIRE -#define BREAK asm volatile ("halt") -#else -#define BREAK *(volatile unsigned char *)0xdeadbee0 = 0 -#endif diff --git a/include/asm-m68knommu/delay.h b/include/asm-m68knommu/delay.h deleted file mode 100644 index 55cbd6294ab6..000000000000 --- a/include/asm-m68knommu/delay.h +++ /dev/null @@ -1,76 +0,0 @@ -#ifndef _M68KNOMMU_DELAY_H -#define _M68KNOMMU_DELAY_H - -/* - * Copyright (C) 1994 Hamish Macdonald - * Copyright (C) 2004 Greg Ungerer - */ - -#include - -static inline void __delay(unsigned long loops) -{ -#if defined(CONFIG_COLDFIRE) - /* The coldfire runs this loop at significantly different speeds - * depending upon long word alignment or not. We'll pad it to - * long word alignment which is the faster version. - * The 0x4a8e is of course a 'tstl %fp' instruction. This is better - * than using a NOP (0x4e71) instruction because it executes in one - * cycle not three and doesn't allow for an arbitary delay waiting - * for bus cycles to finish. Also fp/a6 isn't likely to cause a - * stall waiting for the register to become valid if such is added - * to the coldfire at some stage. - */ - __asm__ __volatile__ ( ".balignw 4, 0x4a8e\n\t" - "1: subql #1, %0\n\t" - "jcc 1b" - : "=d" (loops) : "0" (loops)); -#else - __asm__ __volatile__ ( "1: subql #1, %0\n\t" - "jcc 1b" - : "=d" (loops) : "0" (loops)); -#endif -} - -/* - * Ideally we use a 32*32->64 multiply to calculate the number of - * loop iterations, but the older standard 68k and ColdFire do not - * have this instruction. So for them we have a clsoe approximation - * loop using 32*32->32 multiplies only. This calculation based on - * the ARM version of delay. - * - * We want to implement: - * - * loops = (usecs * 0x10c6 * HZ * loops_per_jiffy) / 2^32 - */ - -#define HZSCALE (268435456 / (1000000/HZ)) - -extern unsigned long loops_per_jiffy; - -static inline void _udelay(unsigned long usecs) -{ -#if defined(CONFIG_M68328) || defined(CONFIG_M68EZ328) || \ - defined(CONFIG_M68VZ328) || defined(CONFIG_M68360) || \ - defined(CONFIG_COLDFIRE) - __delay((((usecs * HZSCALE) >> 11) * (loops_per_jiffy >> 11)) >> 6); -#else - unsigned long tmp; - - usecs *= 4295; /* 2**32 / 1000000 */ - __asm__ ("mulul %2,%0:%1" - : "=d" (usecs), "=d" (tmp) - : "d" (usecs), "1" (loops_per_jiffy*HZ)); - __delay(usecs); -#endif -} - -/* - * Moved the udelay() function into library code, no longer inlined. - * I had to change the algorithm because we are overflowing now on - * the faster ColdFire parts. The code is a little bigger, so it makes - * sense to library it. - */ -extern void udelay(unsigned long usecs); - -#endif /* defined(_M68KNOMMU_DELAY_H) */ diff --git a/include/asm-m68knommu/device.h b/include/asm-m68knommu/device.h deleted file mode 100644 index d8f9872b0e2d..000000000000 --- a/include/asm-m68knommu/device.h +++ /dev/null @@ -1,7 +0,0 @@ -/* - * Arch specific extensions to struct device - * - * This file is released under the GPLv2 - */ -#include - diff --git a/include/asm-m68knommu/div64.h b/include/asm-m68knommu/div64.h deleted file mode 100644 index 6cd978cefb28..000000000000 --- a/include/asm-m68knommu/div64.h +++ /dev/null @@ -1 +0,0 @@ -#include diff --git a/include/asm-m68knommu/dma-mapping.h b/include/asm-m68knommu/dma-mapping.h deleted file mode 100644 index 6aeab18e58bd..000000000000 --- a/include/asm-m68knommu/dma-mapping.h +++ /dev/null @@ -1,10 +0,0 @@ -#ifndef _M68KNOMMU_DMA_MAPPING_H -#define _M68KNOMMU_DMA_MAPPING_H - -#ifdef CONFIG_PCI -#include -#else -#include -#endif - -#endif /* _M68KNOMMU_DMA_MAPPING_H */ diff --git a/include/asm-m68knommu/dma.h b/include/asm-m68knommu/dma.h deleted file mode 100644 index 939a02056217..000000000000 --- a/include/asm-m68knommu/dma.h +++ /dev/null @@ -1,494 +0,0 @@ -#ifndef _M68K_DMA_H -#define _M68K_DMA_H 1 - -//#define DMA_DEBUG 1 - - -#ifdef CONFIG_COLDFIRE -/* - * ColdFire DMA Model: - * ColdFire DMA supports two forms of DMA: Single and Dual address. Single - * address mode emits a source address, and expects that the device will either - * pick up the data (DMA READ) or source data (DMA WRITE). This implies that - * the device will place data on the correct byte(s) of the data bus, as the - * memory transactions are always 32 bits. This implies that only 32 bit - * devices will find single mode transfers useful. Dual address DMA mode - * performs two cycles: source read and destination write. ColdFire will - * align the data so that the device will always get the correct bytes, thus - * is useful for 8 and 16 bit devices. This is the mode that is supported - * below. - * - * AUG/22/2000 : added support for 32-bit Dual-Address-Mode (K) 2000 - * Oliver Kamphenkel (O.Kamphenkel@tu-bs.de) - * - * AUG/25/2000 : addad support for 8, 16 and 32-bit Single-Address-Mode (K)2000 - * Oliver Kamphenkel (O.Kamphenkel@tu-bs.de) - * - * APR/18/2002 : added proper support for MCF5272 DMA controller. - * Arthur Shipkowski (art@videon-central.com) - */ - -#include -#include -#include - -/* - * Set number of channels of DMA on ColdFire for different implementations. - */ -#if defined(CONFIG_M5249) || defined(CONFIG_M5307) || defined(CONFIG_M5407) || \ - defined(CONFIG_M523x) || defined(CONFIG_M527x) || defined(CONFIG_M528x) -#define MAX_M68K_DMA_CHANNELS 4 -#elif defined(CONFIG_M5272) -#define MAX_M68K_DMA_CHANNELS 1 -#elif defined(CONFIG_M532x) -#define MAX_M68K_DMA_CHANNELS 0 -#else -#define MAX_M68K_DMA_CHANNELS 2 -#endif - -extern unsigned int dma_base_addr[MAX_M68K_DMA_CHANNELS]; -extern unsigned int dma_device_address[MAX_M68K_DMA_CHANNELS]; - -#if !defined(CONFIG_M5272) -#define DMA_MODE_WRITE_BIT 0x01 /* Memory/IO to IO/Memory select */ -#define DMA_MODE_WORD_BIT 0x02 /* 8 or 16 bit transfers */ -#define DMA_MODE_LONG_BIT 0x04 /* or 32 bit transfers */ -#define DMA_MODE_SINGLE_BIT 0x08 /* single-address-mode */ - -/* I/O to memory, 8 bits, mode */ -#define DMA_MODE_READ 0 -/* memory to I/O, 8 bits, mode */ -#define DMA_MODE_WRITE 1 -/* I/O to memory, 16 bits, mode */ -#define DMA_MODE_READ_WORD 2 -/* memory to I/O, 16 bits, mode */ -#define DMA_MODE_WRITE_WORD 3 -/* I/O to memory, 32 bits, mode */ -#define DMA_MODE_READ_LONG 4 -/* memory to I/O, 32 bits, mode */ -#define DMA_MODE_WRITE_LONG 5 -/* I/O to memory, 8 bits, single-address-mode */ -#define DMA_MODE_READ_SINGLE 8 -/* memory to I/O, 8 bits, single-address-mode */ -#define DMA_MODE_WRITE_SINGLE 9 -/* I/O to memory, 16 bits, single-address-mode */ -#define DMA_MODE_READ_WORD_SINGLE 10 -/* memory to I/O, 16 bits, single-address-mode */ -#define DMA_MODE_WRITE_WORD_SINGLE 11 -/* I/O to memory, 32 bits, single-address-mode */ -#define DMA_MODE_READ_LONG_SINGLE 12 -/* memory to I/O, 32 bits, single-address-mode */ -#define DMA_MODE_WRITE_LONG_SINGLE 13 - -#else /* CONFIG_M5272 is defined */ - -/* Source static-address mode */ -#define DMA_MODE_SRC_SA_BIT 0x01 -/* Two bits to select between all four modes */ -#define DMA_MODE_SSIZE_MASK 0x06 -/* Offset to shift bits in */ -#define DMA_MODE_SSIZE_OFF 0x01 -/* Destination static-address mode */ -#define DMA_MODE_DES_SA_BIT 0x10 -/* Two bits to select between all four modes */ -#define DMA_MODE_DSIZE_MASK 0x60 -/* Offset to shift bits in */ -#define DMA_MODE_DSIZE_OFF 0x05 -/* Size modifiers */ -#define DMA_MODE_SIZE_LONG 0x00 -#define DMA_MODE_SIZE_BYTE 0x01 -#define DMA_MODE_SIZE_WORD 0x02 -#define DMA_MODE_SIZE_LINE 0x03 - -/* - * Aliases to help speed quick ports; these may be suboptimal, however. They - * do not include the SINGLE mode modifiers since the MCF5272 does not have a - * mode where the device is in control of its addressing. - */ - -/* I/O to memory, 8 bits, mode */ -#define DMA_MODE_READ ((DMA_MODE_SIZE_BYTE << DMA_MODE_DSIZE_OFF) | (DMA_MODE_SIZE_BYTE << DMA_MODE_SSIZE_OFF) | DMA_SRC_SA_BIT) -/* memory to I/O, 8 bits, mode */ -#define DMA_MODE_WRITE ((DMA_MODE_SIZE_BYTE << DMA_MODE_DSIZE_OFF) | (DMA_MODE_SIZE_BYTE << DMA_MODE_SSIZE_OFF) | DMA_DES_SA_BIT) -/* I/O to memory, 16 bits, mode */ -#define DMA_MODE_READ_WORD ((DMA_MODE_SIZE_WORD << DMA_MODE_DSIZE_OFF) | (DMA_MODE_SIZE_WORD << DMA_MODE_SSIZE_OFF) | DMA_SRC_SA_BIT) -/* memory to I/O, 16 bits, mode */ -#define DMA_MODE_WRITE_WORD ((DMA_MODE_SIZE_WORD << DMA_MODE_DSIZE_OFF) | (DMA_MODE_SIZE_WORD << DMA_MODE_SSIZE_OFF) | DMA_DES_SA_BIT) -/* I/O to memory, 32 bits, mode */ -#define DMA_MODE_READ_LONG ((DMA_MODE_SIZE_LONG << DMA_MODE_DSIZE_OFF) | (DMA_MODE_SIZE_LONG << DMA_MODE_SSIZE_OFF) | DMA_SRC_SA_BIT) -/* memory to I/O, 32 bits, mode */ -#define DMA_MODE_WRITE_LONG ((DMA_MODE_SIZE_LONG << DMA_MODE_DSIZE_OFF) | (DMA_MODE_SIZE_LONG << DMA_MODE_SSIZE_OFF) | DMA_DES_SA_BIT) - -#endif /* !defined(CONFIG_M5272) */ - -#if !defined(CONFIG_M5272) -/* enable/disable a specific DMA channel */ -static __inline__ void enable_dma(unsigned int dmanr) -{ - volatile unsigned short *dmawp; - -#ifdef DMA_DEBUG - printk("enable_dma(dmanr=%d)\n", dmanr); -#endif - - dmawp = (unsigned short *) dma_base_addr[dmanr]; - dmawp[MCFDMA_DCR] |= MCFDMA_DCR_EEXT; -} - -static __inline__ void disable_dma(unsigned int dmanr) -{ - volatile unsigned short *dmawp; - volatile unsigned char *dmapb; - -#ifdef DMA_DEBUG - printk("disable_dma(dmanr=%d)\n", dmanr); -#endif - - dmawp = (unsigned short *) dma_base_addr[dmanr]; - dmapb = (unsigned char *) dma_base_addr[dmanr]; - - /* Turn off external requests, and stop any DMA in progress */ - dmawp[MCFDMA_DCR] &= ~MCFDMA_DCR_EEXT; - dmapb[MCFDMA_DSR] = MCFDMA_DSR_DONE; -} - -/* - * Clear the 'DMA Pointer Flip Flop'. - * Write 0 for LSB/MSB, 1 for MSB/LSB access. - * Use this once to initialize the FF to a known state. - * After that, keep track of it. :-) - * --- In order to do that, the DMA routines below should --- - * --- only be used while interrupts are disabled! --- - * - * This is a NOP for ColdFire. Provide a stub for compatibility. - */ -static __inline__ void clear_dma_ff(unsigned int dmanr) -{ -} - -/* set mode (above) for a specific DMA channel */ -static __inline__ void set_dma_mode(unsigned int dmanr, char mode) -{ - - volatile unsigned char *dmabp; - volatile unsigned short *dmawp; - -#ifdef DMA_DEBUG - printk("set_dma_mode(dmanr=%d,mode=%d)\n", dmanr, mode); -#endif - - dmabp = (unsigned char *) dma_base_addr[dmanr]; - dmawp = (unsigned short *) dma_base_addr[dmanr]; - - // Clear config errors - dmabp[MCFDMA_DSR] = MCFDMA_DSR_DONE; - - // Set command register - dmawp[MCFDMA_DCR] = - MCFDMA_DCR_INT | // Enable completion irq - MCFDMA_DCR_CS | // Force one xfer per request - MCFDMA_DCR_AA | // Enable auto alignment - // single-address-mode - ((mode & DMA_MODE_SINGLE_BIT) ? MCFDMA_DCR_SAA : 0) | - // sets s_rw (-> r/w) high if Memory to I/0 - ((mode & DMA_MODE_WRITE_BIT) ? MCFDMA_DCR_S_RW : 0) | - // Memory to I/O or I/O to Memory - ((mode & DMA_MODE_WRITE_BIT) ? MCFDMA_DCR_SINC : MCFDMA_DCR_DINC) | - // 32 bit, 16 bit or 8 bit transfers - ((mode & DMA_MODE_WORD_BIT) ? MCFDMA_DCR_SSIZE_WORD : - ((mode & DMA_MODE_LONG_BIT) ? MCFDMA_DCR_SSIZE_LONG : - MCFDMA_DCR_SSIZE_BYTE)) | - ((mode & DMA_MODE_WORD_BIT) ? MCFDMA_DCR_DSIZE_WORD : - ((mode & DMA_MODE_LONG_BIT) ? MCFDMA_DCR_DSIZE_LONG : - MCFDMA_DCR_DSIZE_BYTE)); - -#ifdef DEBUG_DMA - printk("%s(%d): dmanr=%d DSR[%x]=%x DCR[%x]=%x\n", __FILE__, __LINE__, - dmanr, (int) &dmabp[MCFDMA_DSR], dmabp[MCFDMA_DSR], - (int) &dmawp[MCFDMA_DCR], dmawp[MCFDMA_DCR]); -#endif -} - -/* Set transfer address for specific DMA channel */ -static __inline__ void set_dma_addr(unsigned int dmanr, unsigned int a) -{ - volatile unsigned short *dmawp; - volatile unsigned int *dmalp; - -#ifdef DMA_DEBUG - printk("set_dma_addr(dmanr=%d,a=%x)\n", dmanr, a); -#endif - - dmawp = (unsigned short *) dma_base_addr[dmanr]; - dmalp = (unsigned int *) dma_base_addr[dmanr]; - - // Determine which address registers are used for memory/device accesses - if (dmawp[MCFDMA_DCR] & MCFDMA_DCR_SINC) { - // Source incrementing, must be memory - dmalp[MCFDMA_SAR] = a; - // Set dest address, must be device - dmalp[MCFDMA_DAR] = dma_device_address[dmanr]; - } else { - // Destination incrementing, must be memory - dmalp[MCFDMA_DAR] = a; - // Set source address, must be device - dmalp[MCFDMA_SAR] = dma_device_address[dmanr]; - } - -#ifdef DEBUG_DMA - printk("%s(%d): dmanr=%d DCR[%x]=%x SAR[%x]=%08x DAR[%x]=%08x\n", - __FILE__, __LINE__, dmanr, (int) &dmawp[MCFDMA_DCR], dmawp[MCFDMA_DCR], - (int) &dmalp[MCFDMA_SAR], dmalp[MCFDMA_SAR], - (int) &dmalp[MCFDMA_DAR], dmalp[MCFDMA_DAR]); -#endif -} - -/* - * Specific for Coldfire - sets device address. - * Should be called after the mode set call, and before set DMA address. - */ -static __inline__ void set_dma_device_addr(unsigned int dmanr, unsigned int a) -{ -#ifdef DMA_DEBUG - printk("set_dma_device_addr(dmanr=%d,a=%x)\n", dmanr, a); -#endif - - dma_device_address[dmanr] = a; -} - -/* - * NOTE 2: "count" represents _bytes_. - */ -static __inline__ void set_dma_count(unsigned int dmanr, unsigned int count) -{ - volatile unsigned short *dmawp; - -#ifdef DMA_DEBUG - printk("set_dma_count(dmanr=%d,count=%d)\n", dmanr, count); -#endif - - dmawp = (unsigned short *) dma_base_addr[dmanr]; - dmawp[MCFDMA_BCR] = (unsigned short)count; -} - -/* - * Get DMA residue count. After a DMA transfer, this - * should return zero. Reading this while a DMA transfer is - * still in progress will return unpredictable results. - * Otherwise, it returns the number of _bytes_ left to transfer. - */ -static __inline__ int get_dma_residue(unsigned int dmanr) -{ - volatile unsigned short *dmawp; - unsigned short count; - -#ifdef DMA_DEBUG - printk("get_dma_residue(dmanr=%d)\n", dmanr); -#endif - - dmawp = (unsigned short *) dma_base_addr[dmanr]; - count = dmawp[MCFDMA_BCR]; - return((int) count); -} -#else /* CONFIG_M5272 is defined */ - -/* - * The MCF5272 DMA controller is very different than the controller defined above - * in terms of register mapping. For instance, with the exception of the 16-bit - * interrupt register (IRQ#85, for reference), all of the registers are 32-bit. - * - * The big difference, however, is the lack of device-requested DMA. All modes - * are dual address transfer, and there is no 'device' setup or direction bit. - * You can DMA between a device and memory, between memory and memory, or even between - * two devices directly, with any combination of incrementing and non-incrementing - * addresses you choose. This puts a crimp in distinguishing between the 'device - * address' set up by set_dma_device_addr. - * - * Therefore, there are two options. One is to use set_dma_addr and set_dma_device_addr, - * which will act exactly as above in -- it will look to see if the source is set to - * autoincrement, and if so it will make the source use the set_dma_addr value and the - * destination the set_dma_device_addr value. Otherwise the source will be set to the - * set_dma_device_addr value and the destination will get the set_dma_addr value. - * - * The other is to use the provided set_dma_src_addr and set_dma_dest_addr functions - * and make it explicit. Depending on what you're doing, one of these two should work - * for you, but don't mix them in the same transfer setup. - */ - -/* enable/disable a specific DMA channel */ -static __inline__ void enable_dma(unsigned int dmanr) -{ - volatile unsigned int *dmalp; - -#ifdef DMA_DEBUG - printk("enable_dma(dmanr=%d)\n", dmanr); -#endif - - dmalp = (unsigned int *) dma_base_addr[dmanr]; - dmalp[MCFDMA_DMR] |= MCFDMA_DMR_EN; -} - -static __inline__ void disable_dma(unsigned int dmanr) -{ - volatile unsigned int *dmalp; - -#ifdef DMA_DEBUG - printk("disable_dma(dmanr=%d)\n", dmanr); -#endif - - dmalp = (unsigned int *) dma_base_addr[dmanr]; - - /* Turn off external requests, and stop any DMA in progress */ - dmalp[MCFDMA_DMR] &= ~MCFDMA_DMR_EN; - dmalp[MCFDMA_DMR] |= MCFDMA_DMR_RESET; -} - -/* - * Clear the 'DMA Pointer Flip Flop'. - * Write 0 for LSB/MSB, 1 for MSB/LSB access. - * Use this once to initialize the FF to a known state. - * After that, keep track of it. :-) - * --- In order to do that, the DMA routines below should --- - * --- only be used while interrupts are disabled! --- - * - * This is a NOP for ColdFire. Provide a stub for compatibility. - */ -static __inline__ void clear_dma_ff(unsigned int dmanr) -{ -} - -/* set mode (above) for a specific DMA channel */ -static __inline__ void set_dma_mode(unsigned int dmanr, char mode) -{ - - volatile unsigned int *dmalp; - volatile unsigned short *dmawp; - -#ifdef DMA_DEBUG - printk("set_dma_mode(dmanr=%d,mode=%d)\n", dmanr, mode); -#endif - dmalp = (unsigned int *) dma_base_addr[dmanr]; - dmawp = (unsigned short *) dma_base_addr[dmanr]; - - // Clear config errors - dmalp[MCFDMA_DMR] |= MCFDMA_DMR_RESET; - - // Set command register - dmalp[MCFDMA_DMR] = - MCFDMA_DMR_RQM_DUAL | // Mandatory Request Mode setting - MCFDMA_DMR_DSTT_SD | // Set up addressing types; set to supervisor-data. - MCFDMA_DMR_SRCT_SD | // Set up addressing types; set to supervisor-data. - // source static-address-mode - ((mode & DMA_MODE_SRC_SA_BIT) ? MCFDMA_DMR_SRCM_SA : MCFDMA_DMR_SRCM_IA) | - // dest static-address-mode - ((mode & DMA_MODE_DES_SA_BIT) ? MCFDMA_DMR_DSTM_SA : MCFDMA_DMR_DSTM_IA) | - // burst, 32 bit, 16 bit or 8 bit transfers are separately configurable on the MCF5272 - (((mode & DMA_MODE_SSIZE_MASK) >> DMA_MODE_SSIZE_OFF) << MCFDMA_DMR_DSTS_OFF) | - (((mode & DMA_MODE_SSIZE_MASK) >> DMA_MODE_SSIZE_OFF) << MCFDMA_DMR_SRCS_OFF); - - dmawp[MCFDMA_DIR] |= MCFDMA_DIR_ASCEN; /* Enable completion interrupts */ - -#ifdef DEBUG_DMA - printk("%s(%d): dmanr=%d DMR[%x]=%x DIR[%x]=%x\n", __FILE__, __LINE__, - dmanr, (int) &dmalp[MCFDMA_DMR], dmabp[MCFDMA_DMR], - (int) &dmawp[MCFDMA_DIR], dmawp[MCFDMA_DIR]); -#endif -} - -/* Set transfer address for specific DMA channel */ -static __inline__ void set_dma_addr(unsigned int dmanr, unsigned int a) -{ - volatile unsigned int *dmalp; - -#ifdef DMA_DEBUG - printk("set_dma_addr(dmanr=%d,a=%x)\n", dmanr, a); -#endif - - dmalp = (unsigned int *) dma_base_addr[dmanr]; - - // Determine which address registers are used for memory/device accesses - if (dmalp[MCFDMA_DMR] & MCFDMA_DMR_SRCM) { - // Source incrementing, must be memory - dmalp[MCFDMA_DSAR] = a; - // Set dest address, must be device - dmalp[MCFDMA_DDAR] = dma_device_address[dmanr]; - } else { - // Destination incrementing, must be memory - dmalp[MCFDMA_DDAR] = a; - // Set source address, must be device - dmalp[MCFDMA_DSAR] = dma_device_address[dmanr]; - } - -#ifdef DEBUG_DMA - printk("%s(%d): dmanr=%d DMR[%x]=%x SAR[%x]=%08x DAR[%x]=%08x\n", - __FILE__, __LINE__, dmanr, (int) &dmawp[MCFDMA_DMR], dmawp[MCFDMA_DMR], - (int) &dmalp[MCFDMA_DSAR], dmalp[MCFDMA_DSAR], - (int) &dmalp[MCFDMA_DDAR], dmalp[MCFDMA_DDAR]); -#endif -} - -/* - * Specific for Coldfire - sets device address. - * Should be called after the mode set call, and before set DMA address. - */ -static __inline__ void set_dma_device_addr(unsigned int dmanr, unsigned int a) -{ -#ifdef DMA_DEBUG - printk("set_dma_device_addr(dmanr=%d,a=%x)\n", dmanr, a); -#endif - - dma_device_address[dmanr] = a; -} - -/* - * NOTE 2: "count" represents _bytes_. - * - * NOTE 3: While a 32-bit register, "count" is only a maximum 24-bit value. - */ -static __inline__ void set_dma_count(unsigned int dmanr, unsigned int count) -{ - volatile unsigned int *dmalp; - -#ifdef DMA_DEBUG - printk("set_dma_count(dmanr=%d,count=%d)\n", dmanr, count); -#endif - - dmalp = (unsigned int *) dma_base_addr[dmanr]; - dmalp[MCFDMA_DBCR] = count; -} - -/* - * Get DMA residue count. After a DMA transfer, this - * should return zero. Reading this while a DMA transfer is - * still in progress will return unpredictable results. - * Otherwise, it returns the number of _bytes_ left to transfer. - */ -static __inline__ int get_dma_residue(unsigned int dmanr) -{ - volatile unsigned int *dmalp; - unsigned int count; - -#ifdef DMA_DEBUG - printk("get_dma_residue(dmanr=%d)\n", dmanr); -#endif - - dmalp = (unsigned int *) dma_base_addr[dmanr]; - count = dmalp[MCFDMA_DBCR]; - return(count); -} - -#endif /* !defined(CONFIG_M5272) */ -#endif /* CONFIG_COLDFIRE */ - -#define MAX_DMA_CHANNELS 8 - -/* Don't define MAX_DMA_ADDRESS; it's useless on the m68k/coldfire and any - occurrence should be flagged as an error. */ -/* under 2.4 it is actually needed by the new bootmem allocator */ -#define MAX_DMA_ADDRESS PAGE_OFFSET - -/* These are in kernel/dma.c: */ -extern int request_dma(unsigned int dmanr, const char *device_id); /* reserve a DMA channel */ -extern void free_dma(unsigned int dmanr); /* release it again */ - -#endif /* _M68K_DMA_H */ diff --git a/include/asm-m68knommu/elf.h b/include/asm-m68knommu/elf.h deleted file mode 100644 index 27f0ec70fba8..000000000000 --- a/include/asm-m68knommu/elf.h +++ /dev/null @@ -1,110 +0,0 @@ -#ifndef __ASMm68k_ELF_H -#define __ASMm68k_ELF_H - -/* - * ELF register definitions.. - */ - -#include -#include - -/* - * 68k ELF relocation types - */ -#define R_68K_NONE 0 -#define R_68K_32 1 -#define R_68K_16 2 -#define R_68K_8 3 -#define R_68K_PC32 4 -#define R_68K_PC16 5 -#define R_68K_PC8 6 -#define R_68K_GOT32 7 -#define R_68K_GOT16 8 -#define R_68K_GOT8 9 -#define R_68K_GOT32O 10 -#define R_68K_GOT16O 11 -#define R_68K_GOT8O 12 -#define R_68K_PLT32 13 -#define R_68K_PLT16 14 -#define R_68K_PLT8 15 -#define R_68K_PLT32O 16 -#define R_68K_PLT16O 17 -#define R_68K_PLT8O 18 -#define R_68K_COPY 19 -#define R_68K_GLOB_DAT 20 -#define R_68K_JMP_SLOT 21 -#define R_68K_RELATIVE 22 - -typedef unsigned long elf_greg_t; - -#define ELF_NGREG (sizeof(struct user_regs_struct) / sizeof(elf_greg_t)) -typedef elf_greg_t elf_gregset_t[ELF_NGREG]; - -typedef struct user_m68kfp_struct elf_fpregset_t; - -/* - * This is used to ensure we don't load something for the wrong architecture. - */ -#define elf_check_arch(x) ((x)->e_machine == EM_68K) - -/* - * These are used to set parameters in the core dumps. - */ -#define ELF_CLASS ELFCLASS32 -#define ELF_DATA ELFDATA2MSB -#define ELF_ARCH EM_68K - -/* For SVR4/m68k the function pointer to be registered with `atexit' is - passed in %a1. Although my copy of the ABI has no such statement, it - is actually used on ASV. */ -#define ELF_PLAT_INIT(_r, load_addr) _r->a1 = 0 - -#define USE_ELF_CORE_DUMP -#define ELF_EXEC_PAGESIZE 4096 - -/* This is the location that an ET_DYN program is loaded if exec'ed. Typical - use of this is to invoke "./ld.so someprog" to test out a new version of - the loader. We need to make sure that it is out of the way of the program - that it will "exec", and that there is sufficient room for the brk. */ - -#define ELF_ET_DYN_BASE 0xD0000000UL - -#define ELF_CORE_COPY_REGS(pr_reg, regs) \ - /* Bleech. */ \ - pr_reg[0] = regs->d1; \ - pr_reg[1] = regs->d2; \ - pr_reg[2] = regs->d3; \ - pr_reg[3] = regs->d4; \ - pr_reg[4] = regs->d5; \ - pr_reg[7] = regs->a0; \ - pr_reg[8] = regs->a1; \ - pr_reg[14] = regs->d0; \ - pr_reg[15] = rdusp(); \ - pr_reg[16] = 0 /* regs->orig_d0 */; \ - pr_reg[17] = regs->sr; \ - pr_reg[18] = regs->pc; \ - /* pr_reg[19] = (regs->format << 12) | regs->vector; */ \ - { \ - struct switch_stack *sw = ((struct switch_stack *)regs) - 1; \ - pr_reg[5] = sw->d6; \ - pr_reg[6] = sw->d7; \ - pr_reg[10] = sw->a3; \ - pr_reg[11] = sw->a4; \ - pr_reg[12] = sw->a5; \ - pr_reg[13] = sw->a6; \ - } - -/* This yields a mask that user programs can use to figure out what - instruction set this cpu supports. */ - -#define ELF_HWCAP (0) - -/* This yields a string that ld.so will use to load implementation - specific libraries for optimization. This is more specific in - intent than poking at uname or /proc/cpuinfo. */ - -#define ELF_PLATFORM (NULL) - -#define SET_PERSONALITY(ex, ibcs2) set_personality((ibcs2)?PER_SVR4:PER_LINUX) - -#endif diff --git a/include/asm-m68knommu/elia.h b/include/asm-m68knommu/elia.h deleted file mode 100644 index e037d4e2de33..000000000000 --- a/include/asm-m68knommu/elia.h +++ /dev/null @@ -1,41 +0,0 @@ -/****************************************************************************/ - -/* - * elia.h -- Lineo (formerly Moreton Bay) eLIA platform support. - * - * (C) Copyright 1999-2000, Moreton Bay (www.moreton.com.au) - * (C) Copyright 1999-2000, Lineo (www.lineo.com) - */ - -/****************************************************************************/ -#ifndef elia_h -#define elia_h -/****************************************************************************/ - -#include - -#ifdef CONFIG_eLIA - -/* - * The serial port DTR and DCD lines are also on the Parallel I/O - * as well, so define those too. - */ - -#define eLIA_DCD1 0x0001 -#define eLIA_DCD0 0x0002 -#define eLIA_DTR1 0x0004 -#define eLIA_DTR0 0x0008 - -#define eLIA_PCIRESET 0x0020 - -/* - * Kernel macros to set and unset the LEDs. - */ -#ifndef __ASSEMBLY__ -extern unsigned short ppdata; -#endif /* __ASSEMBLY__ */ - -#endif /* CONFIG_eLIA */ - -/****************************************************************************/ -#endif /* elia_h */ diff --git a/include/asm-m68knommu/emergency-restart.h b/include/asm-m68knommu/emergency-restart.h deleted file mode 100644 index 108d8c48e42e..000000000000 --- a/include/asm-m68knommu/emergency-restart.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef _ASM_EMERGENCY_RESTART_H -#define _ASM_EMERGENCY_RESTART_H - -#include - -#endif /* _ASM_EMERGENCY_RESTART_H */ diff --git a/include/asm-m68knommu/entry.h b/include/asm-m68knommu/entry.h deleted file mode 100644 index c2553d26273d..000000000000 --- a/include/asm-m68knommu/entry.h +++ /dev/null @@ -1,182 +0,0 @@ -#ifndef __M68KNOMMU_ENTRY_H -#define __M68KNOMMU_ENTRY_H - -#include -#include - -/* - * Stack layout in 'ret_from_exception': - * - * This allows access to the syscall arguments in registers d1-d5 - * - * 0(sp) - d1 - * 4(sp) - d2 - * 8(sp) - d3 - * C(sp) - d4 - * 10(sp) - d5 - * 14(sp) - a0 - * 18(sp) - a1 - * 1C(sp) - a2 - * 20(sp) - d0 - * 24(sp) - orig_d0 - * 28(sp) - stack adjustment - * 2C(sp) - [ sr ] [ format & vector ] - * 2E(sp) - [ pc-hiword ] [ sr ] - * 30(sp) - [ pc-loword ] [ pc-hiword ] - * 32(sp) - [ format & vector ] [ pc-loword ] - * ^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^ - * M68K COLDFIRE - */ - -#define ALLOWINT 0xf8ff - -#ifdef __ASSEMBLY__ - -/* process bits for task_struct.flags */ -PF_TRACESYS_OFF = 3 -PF_TRACESYS_BIT = 5 -PF_PTRACED_OFF = 3 -PF_PTRACED_BIT = 4 -PF_DTRACE_OFF = 1 -PF_DTRACE_BIT = 5 - -LENOSYS = 38 - -#define SWITCH_STACK_SIZE (6*4+4) /* Includes return address */ - -/* - * This defines the normal kernel pt-regs layout. - * - * regs are a2-a6 and d6-d7 preserved by C code - * the kernel doesn't mess with usp unless it needs to - */ - -#ifdef CONFIG_COLDFIRE -/* - * This is made a little more tricky on the ColdFire. There is no - * separate kernel and user stack pointers. Need to artificially - * construct a usp in software... When doing this we need to disable - * interrupts, otherwise bad things could happen. - */ -.macro SAVE_ALL - move #0x2700,%sr /* disable intrs */ - btst #5,%sp@(2) /* from user? */ - bnes 6f /* no, skip */ - movel %sp,sw_usp /* save user sp */ - addql #8,sw_usp /* remove exception */ - movel sw_ksp,%sp /* kernel sp */ - subql #8,%sp /* room for exception */ - clrl %sp@- /* stkadj */ - movel %d0,%sp@- /* orig d0 */ - movel %d0,%sp@- /* d0 */ - lea %sp@(-32),%sp /* space for 8 regs */ - moveml %d1-%d5/%a0-%a2,%sp@ - movel sw_usp,%a0 /* get usp */ - movel %a0@-,%sp@(PT_PC) /* copy exception program counter */ - movel %a0@-,%sp@(PT_FORMATVEC)/* copy exception format/vector/sr */ - bra 7f - 6: - clrl %sp@- /* stkadj */ - movel %d0,%sp@- /* orig d0 */ - movel %d0,%sp@- /* d0 */ - lea %sp@(-32),%sp /* space for 8 regs */ - moveml %d1-%d5/%a0-%a2,%sp@ - 7: -.endm - -.macro RESTORE_ALL - btst #5,%sp@(PT_SR) /* going user? */ - bnes 8f /* no, skip */ - move #0x2700,%sr /* disable intrs */ - movel sw_usp,%a0 /* get usp */ - movel %sp@(PT_PC),%a0@- /* copy exception program counter */ - movel %sp@(PT_FORMATVEC),%a0@-/* copy exception format/vector/sr */ - moveml %sp@,%d1-%d5/%a0-%a2 - lea %sp@(32),%sp /* space for 8 regs */ - movel %sp@+,%d0 - addql #4,%sp /* orig d0 */ - addl %sp@+,%sp /* stkadj */ - addql #8,%sp /* remove exception */ - movel %sp,sw_ksp /* save ksp */ - subql #8,sw_usp /* set exception */ - movel sw_usp,%sp /* restore usp */ - rte - 8: - moveml %sp@,%d1-%d5/%a0-%a2 - lea %sp@(32),%sp /* space for 8 regs */ - movel %sp@+,%d0 - addql #4,%sp /* orig d0 */ - addl %sp@+,%sp /* stkadj */ - rte -.endm - -/* - * Quick exception save, use current stack only. - */ -.macro SAVE_LOCAL - move #0x2700,%sr /* disable intrs */ - clrl %sp@- /* stkadj */ - movel %d0,%sp@- /* orig d0 */ - movel %d0,%sp@- /* d0 */ - lea %sp@(-32),%sp /* space for 8 regs */ - moveml %d1-%d5/%a0-%a2,%sp@ -.endm - -.macro RESTORE_LOCAL - moveml %sp@,%d1-%d5/%a0-%a2 - lea %sp@(32),%sp /* space for 8 regs */ - movel %sp@+,%d0 - addql #4,%sp /* orig d0 */ - addl %sp@+,%sp /* stkadj */ - rte -.endm - -.macro SAVE_SWITCH_STACK - lea %sp@(-24),%sp /* 6 regs */ - moveml %a3-%a6/%d6-%d7,%sp@ -.endm - -.macro RESTORE_SWITCH_STACK - moveml %sp@,%a3-%a6/%d6-%d7 - lea %sp@(24),%sp /* 6 regs */ -.endm - -/* - * Software copy of the user and kernel stack pointers... Ugh... - * Need these to get around ColdFire not having separate kernel - * and user stack pointers. - */ -.globl sw_usp -.globl sw_ksp - -#else /* !CONFIG_COLDFIRE */ - -/* - * Standard 68k interrupt entry and exit macros. - */ -.macro SAVE_ALL - clrl %sp@- /* stkadj */ - movel %d0,%sp@- /* orig d0 */ - movel %d0,%sp@- /* d0 */ - moveml %d1-%d5/%a0-%a2,%sp@- -.endm - -.macro RESTORE_ALL - moveml %sp@+,%a0-%a2/%d1-%d5 - movel %sp@+,%d0 - addql #4,%sp /* orig d0 */ - addl %sp@+,%sp /* stkadj */ - rte -.endm - -.macro SAVE_SWITCH_STACK - moveml %a3-%a6/%d6-%d7,%sp@- -.endm - -.macro RESTORE_SWITCH_STACK - moveml %sp@+,%a3-%a6/%d6-%d7 -.endm - -#endif /* !CONFIG_COLDFIRE */ -#endif /* __ASSEMBLY__ */ -#endif /* __M68KNOMMU_ENTRY_H */ diff --git a/include/asm-m68knommu/errno.h b/include/asm-m68knommu/errno.h deleted file mode 100644 index 7e8c22b9a5e6..000000000000 --- a/include/asm-m68knommu/errno.h +++ /dev/null @@ -1 +0,0 @@ -#include diff --git a/include/asm-m68knommu/fb.h b/include/asm-m68knommu/fb.h deleted file mode 100644 index c7df38030992..000000000000 --- a/include/asm-m68knommu/fb.h +++ /dev/null @@ -1,12 +0,0 @@ -#ifndef _ASM_FB_H_ -#define _ASM_FB_H_ -#include - -#define fb_pgprotect(...) do {} while (0) - -static inline int fb_is_primary_device(struct fb_info *info) -{ - return 0; -} - -#endif /* _ASM_FB_H_ */ diff --git a/include/asm-m68knommu/fcntl.h b/include/asm-m68knommu/fcntl.h deleted file mode 100644 index f6a552cda4cd..000000000000 --- a/include/asm-m68knommu/fcntl.h +++ /dev/null @@ -1 +0,0 @@ -#include diff --git a/include/asm-m68knommu/flat.h b/include/asm-m68knommu/flat.h deleted file mode 100644 index 814b5174a8e0..000000000000 --- a/include/asm-m68knommu/flat.h +++ /dev/null @@ -1,17 +0,0 @@ -/* - * include/asm-m68knommu/flat.h -- uClinux flat-format executables - */ - -#ifndef __M68KNOMMU_FLAT_H__ -#define __M68KNOMMU_FLAT_H__ - -#define flat_stack_align(sp) /* nothing needed */ -#define flat_argvp_envp_on_stack() 1 -#define flat_old_ram_flag(flags) (flags) -#define flat_reloc_valid(reloc, size) ((reloc) <= (size)) -#define flat_get_addr_from_rp(rp, relval, flags, p) get_unaligned(rp) -#define flat_put_addr_at_rp(rp, val, relval) put_unaligned(val,rp) -#define flat_get_relocate_addr(rel) (rel) -#define flat_set_persistent(relval, p) 0 - -#endif /* __M68KNOMMU_FLAT_H__ */ diff --git a/include/asm-m68knommu/fpu.h b/include/asm-m68knommu/fpu.h deleted file mode 100644 index b16b2e4fca2a..000000000000 --- a/include/asm-m68knommu/fpu.h +++ /dev/null @@ -1,21 +0,0 @@ -#ifndef __M68KNOMMU_FPU_H -#define __M68KNOMMU_FPU_H - - -/* - * MAX floating point unit state size (FSAVE/FRESTORE) - */ -#if defined(CONFIG_M68020) || defined(CONFIG_M68030) -#define FPSTATESIZE (216/sizeof(unsigned char)) -#elif defined(CONFIG_M68040) -#define FPSTATESIZE (96/sizeof(unsigned char)) -#elif defined(CONFIG_M68KFPU_EMU) -#define FPSTATESIZE (28/sizeof(unsigned char)) -#elif defined(CONFIG_M68060) -#define FPSTATESIZE (12/sizeof(unsigned char)) -#else -/* Assume no FP unit present then... */ -#define FPSTATESIZE (2) /* dummy size */ -#endif - -#endif /* __M68K_FPU_H */ diff --git a/include/asm-m68knommu/futex.h b/include/asm-m68knommu/futex.h deleted file mode 100644 index 6a332a9f099c..000000000000 --- a/include/asm-m68knommu/futex.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef _ASM_FUTEX_H -#define _ASM_FUTEX_H - -#include - -#endif diff --git a/include/asm-m68knommu/hardirq.h b/include/asm-m68knommu/hardirq.h deleted file mode 100644 index bfad28149a49..000000000000 --- a/include/asm-m68knommu/hardirq.h +++ /dev/null @@ -1,27 +0,0 @@ -#ifndef __M68K_HARDIRQ_H -#define __M68K_HARDIRQ_H - -#include -#include -#include - -typedef struct { - unsigned int __softirq_pending; -} ____cacheline_aligned irq_cpustat_t; - -#include /* Standard mappings for irq_cpustat_t above */ - -#define HARDIRQ_BITS 8 - -/* - * The hardirq mask has to be large enough to have - * space for potentially all IRQ sources in the system - * nesting on a single CPU: - */ -#if (1 << HARDIRQ_BITS) < NR_IRQS -# error HARDIRQ_BITS is too low! -#endif - -void ack_bad_irq(unsigned int irq); - -#endif /* __M68K_HARDIRQ_H */ diff --git a/include/asm-m68knommu/hw_irq.h b/include/asm-m68knommu/hw_irq.h deleted file mode 100644 index f3ec9e5ae049..000000000000 --- a/include/asm-m68knommu/hw_irq.h +++ /dev/null @@ -1,4 +0,0 @@ -#ifndef __M68KNOMMU_HW_IRQ_H__ -#define __M68KNOMMU_HW_IRQ_H__ - -#endif /* __M68KNOMMU_HW_IRQ_H__ */ diff --git a/include/asm-m68knommu/hwtest.h b/include/asm-m68knommu/hwtest.h deleted file mode 100644 index 700626a1b1bf..000000000000 --- a/include/asm-m68knommu/hwtest.h +++ /dev/null @@ -1 +0,0 @@ -#include diff --git a/include/asm-m68knommu/io.h b/include/asm-m68knommu/io.h deleted file mode 100644 index 6adef1ee2082..000000000000 --- a/include/asm-m68knommu/io.h +++ /dev/null @@ -1,194 +0,0 @@ -#ifndef _M68KNOMMU_IO_H -#define _M68KNOMMU_IO_H - -#ifdef __KERNEL__ - - -/* - * These are for ISA/PCI shared memory _only_ and should never be used - * on any other type of memory, including Zorro memory. They are meant to - * access the bus in the bus byte order which is little-endian!. - * - * readX/writeX() are used to access memory mapped devices. On some - * architectures the memory mapped IO stuff needs to be accessed - * differently. On the m68k architecture, we just read/write the - * memory location directly. - */ -/* ++roman: The assignments to temp. vars avoid that gcc sometimes generates - * two accesses to memory, which may be undesireable for some devices. - */ - -/* - * swap functions are sometimes needed to interface little-endian hardware - */ -static inline unsigned short _swapw(volatile unsigned short v) -{ - return ((v << 8) | (v >> 8)); -} - -static inline unsigned int _swapl(volatile unsigned long v) -{ - return ((v << 24) | ((v & 0xff00) << 8) | ((v & 0xff0000) >> 8) | (v >> 24)); -} - -#define readb(addr) \ - ({ unsigned char __v = (*(volatile unsigned char *) (addr)); __v; }) -#define readw(addr) \ - ({ unsigned short __v = (*(volatile unsigned short *) (addr)); __v; }) -#define readl(addr) \ - ({ unsigned int __v = (*(volatile unsigned int *) (addr)); __v; }) - -#define readb_relaxed(addr) readb(addr) -#define readw_relaxed(addr) readw(addr) -#define readl_relaxed(addr) readl(addr) - -#define writeb(b,addr) (void)((*(volatile unsigned char *) (addr)) = (b)) -#define writew(b,addr) (void)((*(volatile unsigned short *) (addr)) = (b)) -#define writel(b,addr) (void)((*(volatile unsigned int *) (addr)) = (b)) - -#define __raw_readb readb -#define __raw_readw readw -#define __raw_readl readl -#define __raw_writeb writeb -#define __raw_writew writew -#define __raw_writel writel - -static inline void io_outsb(unsigned int addr, void *buf, int len) -{ - volatile unsigned char *ap = (volatile unsigned char *) addr; - unsigned char *bp = (unsigned char *) buf; - while (len--) - *ap = *bp++; -} - -static inline void io_outsw(unsigned int addr, void *buf, int len) -{ - volatile unsigned short *ap = (volatile unsigned short *) addr; - unsigned short *bp = (unsigned short *) buf; - while (len--) - *ap = _swapw(*bp++); -} - -static inline void io_outsl(unsigned int addr, void *buf, int len) -{ - volatile unsigned int *ap = (volatile unsigned int *) addr; - unsigned int *bp = (unsigned int *) buf; - while (len--) - *ap = _swapl(*bp++); -} - -static inline void io_insb(unsigned int addr, void *buf, int len) -{ - volatile unsigned char *ap = (volatile unsigned char *) addr; - unsigned char *bp = (unsigned char *) buf; - while (len--) - *bp++ = *ap; -} - -static inline void io_insw(unsigned int addr, void *buf, int len) -{ - volatile unsigned short *ap = (volatile unsigned short *) addr; - unsigned short *bp = (unsigned short *) buf; - while (len--) - *bp++ = _swapw(*ap); -} - -static inline void io_insl(unsigned int addr, void *buf, int len) -{ - volatile unsigned int *ap = (volatile unsigned int *) addr; - unsigned int *bp = (unsigned int *) buf; - while (len--) - *bp++ = _swapl(*ap); -} - -#define mmiowb() - -/* - * make the short names macros so specific devices - * can override them as required - */ - -#define memset_io(a,b,c) memset((void *)(a),(b),(c)) -#define memcpy_fromio(a,b,c) memcpy((a),(void *)(b),(c)) -#define memcpy_toio(a,b,c) memcpy((void *)(a),(b),(c)) - -#define inb(addr) readb(addr) -#define inw(addr) readw(addr) -#define inl(addr) readl(addr) -#define outb(x,addr) ((void) writeb(x,addr)) -#define outw(x,addr) ((void) writew(x,addr)) -#define outl(x,addr) ((void) writel(x,addr)) - -#define inb_p(addr) inb(addr) -#define inw_p(addr) inw(addr) -#define inl_p(addr) inl(addr) -#define outb_p(x,addr) outb(x,addr) -#define outw_p(x,addr) outw(x,addr) -#define outl_p(x,addr) outl(x,addr) - -#define outsb(a,b,l) io_outsb(a,b,l) -#define outsw(a,b,l) io_outsw(a,b,l) -#define outsl(a,b,l) io_outsl(a,b,l) - -#define insb(a,b,l) io_insb(a,b,l) -#define insw(a,b,l) io_insw(a,b,l) -#define insl(a,b,l) io_insl(a,b,l) - -#define IO_SPACE_LIMIT 0xffff - - -/* Values for nocacheflag and cmode */ -#define IOMAP_FULL_CACHING 0 -#define IOMAP_NOCACHE_SER 1 -#define IOMAP_NOCACHE_NONSER 2 -#define IOMAP_WRITETHROUGH 3 - -extern void *__ioremap(unsigned long physaddr, unsigned long size, int cacheflag); -extern void __iounmap(void *addr, unsigned long size); - -static inline void *ioremap(unsigned long physaddr, unsigned long size) -{ - return __ioremap(physaddr, size, IOMAP_NOCACHE_SER); -} -static inline void *ioremap_nocache(unsigned long physaddr, unsigned long size) -{ - return __ioremap(physaddr, size, IOMAP_NOCACHE_SER); -} -static inline void *ioremap_writethrough(unsigned long physaddr, unsigned long size) -{ - return __ioremap(physaddr, size, IOMAP_WRITETHROUGH); -} -static inline void *ioremap_fullcache(unsigned long physaddr, unsigned long size) -{ - return __ioremap(physaddr, size, IOMAP_FULL_CACHING); -} - -extern void iounmap(void *addr); - -/* Pages to physical address... */ -#define page_to_phys(page) ((page - mem_map) << PAGE_SHIFT) -#define page_to_bus(page) ((page - mem_map) << PAGE_SHIFT) - -/* - * Macros used for converting between virtual and physical mappings. - */ -#define phys_to_virt(vaddr) ((void *) (vaddr)) -#define virt_to_phys(vaddr) ((unsigned long) (vaddr)) - -#define virt_to_bus virt_to_phys -#define bus_to_virt phys_to_virt - -/* - * Convert a physical pointer to a virtual kernel pointer for /dev/mem - * access - */ -#define xlate_dev_mem_ptr(p) __va(p) - -/* - * Convert a virtual cached pointer to an uncached pointer - */ -#define xlate_dev_kmem_ptr(p) p - -#endif /* __KERNEL__ */ - -#endif /* _M68KNOMMU_IO_H */ diff --git a/include/asm-m68knommu/ioctl.h b/include/asm-m68knommu/ioctl.h deleted file mode 100644 index b279fe06dfe5..000000000000 --- a/include/asm-m68knommu/ioctl.h +++ /dev/null @@ -1 +0,0 @@ -#include diff --git a/include/asm-m68knommu/ioctls.h b/include/asm-m68knommu/ioctls.h deleted file mode 100644 index 0b1eb4d85059..000000000000 --- a/include/asm-m68knommu/ioctls.h +++ /dev/null @@ -1 +0,0 @@ -#include diff --git a/include/asm-m68knommu/ipcbuf.h b/include/asm-m68knommu/ipcbuf.h deleted file mode 100644 index e4a7be6dd706..000000000000 --- a/include/asm-m68knommu/ipcbuf.h +++ /dev/null @@ -1 +0,0 @@ -#include diff --git a/include/asm-m68knommu/irq.h b/include/asm-m68knommu/irq.h deleted file mode 100644 index 9373c31ac87d..000000000000 --- a/include/asm-m68knommu/irq.h +++ /dev/null @@ -1,26 +0,0 @@ -#ifndef _M68KNOMMU_IRQ_H_ -#define _M68KNOMMU_IRQ_H_ - -#ifdef CONFIG_COLDFIRE -/* - * On the ColdFire we keep track of all vectors. That way drivers - * can register whatever vector number they wish, and we can deal - * with it. - */ -#define SYS_IRQS 256 -#define NR_IRQS SYS_IRQS - -#else - -/* - * # of m68k interrupts - */ -#define SYS_IRQS 8 -#define NR_IRQS (24 + SYS_IRQS) - -#endif /* CONFIG_COLDFIRE */ - - -#define irq_canonicalize(irq) (irq) - -#endif /* _M68KNOMMU_IRQ_H_ */ diff --git a/include/asm-m68knommu/irq_regs.h b/include/asm-m68knommu/irq_regs.h deleted file mode 100644 index 3dd9c0b70270..000000000000 --- a/include/asm-m68knommu/irq_regs.h +++ /dev/null @@ -1 +0,0 @@ -#include diff --git a/include/asm-m68knommu/kdebug.h b/include/asm-m68knommu/kdebug.h deleted file mode 100644 index 6ece1b037665..000000000000 --- a/include/asm-m68knommu/kdebug.h +++ /dev/null @@ -1 +0,0 @@ -#include diff --git a/include/asm-m68knommu/kmap_types.h b/include/asm-m68knommu/kmap_types.h deleted file mode 100644 index bfb6707575d1..000000000000 --- a/include/asm-m68knommu/kmap_types.h +++ /dev/null @@ -1,21 +0,0 @@ -#ifndef __ASM_M68K_KMAP_TYPES_H -#define __ASM_M68K_KMAP_TYPES_H - -enum km_type { - KM_BOUNCE_READ, - KM_SKB_SUNRPC_DATA, - KM_SKB_DATA_SOFTIRQ, - KM_USER0, - KM_USER1, - KM_BIO_SRC_IRQ, - KM_BIO_DST_IRQ, - KM_PTE0, - KM_PTE1, - KM_IRQ0, - KM_IRQ1, - KM_SOFTIRQ0, - KM_SOFTIRQ1, - KM_TYPE_NR -}; - -#endif diff --git a/include/asm-m68knommu/linkage.h b/include/asm-m68knommu/linkage.h deleted file mode 100644 index c288a19ff489..000000000000 --- a/include/asm-m68knommu/linkage.h +++ /dev/null @@ -1 +0,0 @@ -#include diff --git a/include/asm-m68knommu/local.h b/include/asm-m68knommu/local.h deleted file mode 100644 index 84a39c1b86f8..000000000000 --- a/include/asm-m68knommu/local.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef __M68KNOMMU_LOCAL_H -#define __M68KNOMMU_LOCAL_H - -#include - -#endif /* __M68KNOMMU_LOCAL_H */ diff --git a/include/asm-m68knommu/m5206sim.h b/include/asm-m68knommu/m5206sim.h deleted file mode 100644 index 7e3594dea88b..000000000000 --- a/include/asm-m68knommu/m5206sim.h +++ /dev/null @@ -1,131 +0,0 @@ -/****************************************************************************/ - -/* - * m5206sim.h -- ColdFire 5206 System Integration Module support. - * - * (C) Copyright 1999, Greg Ungerer (gerg@snapgear.com) - * (C) Copyright 2000, Lineo Inc. (www.lineo.com) - */ - -/****************************************************************************/ -#ifndef m5206sim_h -#define m5206sim_h -/****************************************************************************/ - - -/* - * Define the 5206 SIM register set addresses. - */ -#define MCFSIM_SIMR 0x03 /* SIM Config reg (r/w) */ -#define MCFSIM_ICR1 0x14 /* Intr Ctrl reg 1 (r/w) */ -#define MCFSIM_ICR2 0x15 /* Intr Ctrl reg 2 (r/w) */ -#define MCFSIM_ICR3 0x16 /* Intr Ctrl reg 3 (r/w) */ -#define MCFSIM_ICR4 0x17 /* Intr Ctrl reg 4 (r/w) */ -#define MCFSIM_ICR5 0x18 /* Intr Ctrl reg 5 (r/w) */ -#define MCFSIM_ICR6 0x19 /* Intr Ctrl reg 6 (r/w) */ -#define MCFSIM_ICR7 0x1a /* Intr Ctrl reg 7 (r/w) */ -#define MCFSIM_ICR8 0x1b /* Intr Ctrl reg 8 (r/w) */ -#define MCFSIM_ICR9 0x1c /* Intr Ctrl reg 9 (r/w) */ -#define MCFSIM_ICR10 0x1d /* Intr Ctrl reg 10 (r/w) */ -#define MCFSIM_ICR11 0x1e /* Intr Ctrl reg 11 (r/w) */ -#define MCFSIM_ICR12 0x1f /* Intr Ctrl reg 12 (r/w) */ -#define MCFSIM_ICR13 0x20 /* Intr Ctrl reg 13 (r/w) */ -#ifdef CONFIG_M5206e -#define MCFSIM_ICR14 0x21 /* Intr Ctrl reg 14 (r/w) */ -#define MCFSIM_ICR15 0x22 /* Intr Ctrl reg 15 (r/w) */ -#endif - -#define MCFSIM_IMR 0x36 /* Interrupt Mask reg (r/w) */ -#define MCFSIM_IPR 0x3a /* Interrupt Pend reg (r/w) */ - -#define MCFSIM_RSR 0x40 /* Reset Status reg (r/w) */ -#define MCFSIM_SYPCR 0x41 /* System Protection reg (r/w)*/ - -#define MCFSIM_SWIVR 0x42 /* SW Watchdog intr reg (r/w) */ -#define MCFSIM_SWSR 0x43 /* SW Watchdog service (r/w) */ - -#define MCFSIM_DCRR 0x46 /* DRAM Refresh reg (r/w) */ -#define MCFSIM_DCTR 0x4a /* DRAM Timing reg (r/w) */ -#define MCFSIM_DAR0 0x4c /* DRAM 0 Address reg(r/w) */ -#define MCFSIM_DMR0 0x50 /* DRAM 0 Mask reg (r/w) */ -#define MCFSIM_DCR0 0x57 /* DRAM 0 Control reg (r/w) */ -#define MCFSIM_DAR1 0x58 /* DRAM 1 Address reg (r/w) */ -#define MCFSIM_DMR1 0x5c /* DRAM 1 Mask reg (r/w) */ -#define MCFSIM_DCR1 0x63 /* DRAM 1 Control reg (r/w) */ - -#define MCFSIM_CSAR0 0x64 /* CS 0 Address 0 reg (r/w) */ -#define MCFSIM_CSMR0 0x68 /* CS 0 Mask 0 reg (r/w) */ -#define MCFSIM_CSCR0 0x6e /* CS 0 Control reg (r/w) */ -#define MCFSIM_CSAR1 0x70 /* CS 1 Address reg (r/w) */ -#define MCFSIM_CSMR1 0x74 /* CS 1 Mask reg (r/w) */ -#define MCFSIM_CSCR1 0x7a /* CS 1 Control reg (r/w) */ -#define MCFSIM_CSAR2 0x7c /* CS 2 Address reg (r/w) */ -#define MCFSIM_CSMR2 0x80 /* CS 2 Mask reg (r/w) */ -#define MCFSIM_CSCR2 0x86 /* CS 2 Control reg (r/w) */ -#define MCFSIM_CSAR3 0x88 /* CS 3 Address reg (r/w) */ -#define MCFSIM_CSMR3 0x8c /* CS 3 Mask reg (r/w) */ -#define MCFSIM_CSCR3 0x92 /* CS 3 Control reg (r/w) */ -#define MCFSIM_CSAR4 0x94 /* CS 4 Address reg (r/w) */ -#define MCFSIM_CSMR4 0x98 /* CS 4 Mask reg (r/w) */ -#define MCFSIM_CSCR4 0x9e /* CS 4 Control reg (r/w) */ -#define MCFSIM_CSAR5 0xa0 /* CS 5 Address reg (r/w) */ -#define MCFSIM_CSMR5 0xa4 /* CS 5 Mask reg (r/w) */ -#define MCFSIM_CSCR5 0xaa /* CS 5 Control reg (r/w) */ -#define MCFSIM_CSAR6 0xac /* CS 6 Address reg (r/w) */ -#define MCFSIM_CSMR6 0xb0 /* CS 6 Mask reg (r/w) */ -#define MCFSIM_CSCR6 0xb6 /* CS 6 Control reg (r/w) */ -#define MCFSIM_CSAR7 0xb8 /* CS 7 Address reg (r/w) */ -#define MCFSIM_CSMR7 0xbc /* CS 7 Mask reg (r/w) */ -#define MCFSIM_CSCR7 0xc2 /* CS 7 Control reg (r/w) */ -#define MCFSIM_DMCR 0xc6 /* Default control */ - -#ifdef CONFIG_M5206e -#define MCFSIM_PAR 0xca /* Pin Assignment reg (r/w) */ -#else -#define MCFSIM_PAR 0xcb /* Pin Assignment reg (r/w) */ -#endif - -#define MCFSIM_PADDR 0x1c5 /* Parallel Direction (r/w) */ -#define MCFSIM_PADAT 0x1c9 /* Parallel Port Value (r/w) */ - -/* - * Some symbol defines for the Parallel Port Pin Assignment Register - */ -#ifdef CONFIG_M5206e -#define MCFSIM_PAR_DREQ0 0x100 /* Set to select DREQ0 input */ - /* Clear to select T0 input */ -#define MCFSIM_PAR_DREQ1 0x200 /* Select DREQ1 input */ - /* Clear to select T0 output */ -#endif - -/* - * Some symbol defines for the Interrupt Control Register - */ -#define MCFSIM_SWDICR MCFSIM_ICR8 /* Watchdog timer ICR */ -#define MCFSIM_TIMER1ICR MCFSIM_ICR9 /* Timer 1 ICR */ -#define MCFSIM_TIMER2ICR MCFSIM_ICR10 /* Timer 2 ICR */ -#define MCFSIM_UART1ICR MCFSIM_ICR12 /* UART 1 ICR */ -#define MCFSIM_UART2ICR MCFSIM_ICR13 /* UART 2 ICR */ -#ifdef CONFIG_M5206e -#define MCFSIM_DMA1ICR MCFSIM_ICR14 /* DMA 1 ICR */ -#define MCFSIM_DMA2ICR MCFSIM_ICR15 /* DMA 2 ICR */ -#endif - -#if defined(CONFIG_M5206e) -#define MCFSIM_IMR_MASKALL 0xfffe /* All SIM intr sources */ -#endif - -/* - * Macro to get and set IMR register. It is 16 bits on the 5206. - */ -#define mcf_getimr() \ - *((volatile unsigned short *) (MCF_MBAR + MCFSIM_IMR)) - -#define mcf_setimr(imr) \ - *((volatile unsigned short *) (MCF_MBAR + MCFSIM_IMR)) = (imr) - -#define mcf_getipr() \ - *((volatile unsigned short *) (MCF_MBAR + MCFSIM_IPR)) - -/****************************************************************************/ -#endif /* m5206sim_h */ diff --git a/include/asm-m68knommu/m520xsim.h b/include/asm-m68knommu/m520xsim.h deleted file mode 100644 index 49d016e6391a..000000000000 --- a/include/asm-m68knommu/m520xsim.h +++ /dev/null @@ -1,63 +0,0 @@ -/****************************************************************************/ - -/* - * m520xsim.h -- ColdFire 5207/5208 System Integration Module support. - * - * (C) Copyright 2005, Intec Automation (mike@steroidmicros.com) - */ - -/****************************************************************************/ -#ifndef m520xsim_h -#define m520xsim_h -/****************************************************************************/ - - -/* - * Define the 5282 SIM register set addresses. - */ -#define MCFICM_INTC0 0x48000 /* Base for Interrupt Ctrl 0 */ -#define MCFINTC_IPRH 0x00 /* Interrupt pending 32-63 */ -#define MCFINTC_IPRL 0x04 /* Interrupt pending 1-31 */ -#define MCFINTC_IMRH 0x08 /* Interrupt mask 32-63 */ -#define MCFINTC_IMRL 0x0c /* Interrupt mask 1-31 */ -#define MCFINTC_INTFRCH 0x10 /* Interrupt force 32-63 */ -#define MCFINTC_INTFRCL 0x14 /* Interrupt force 1-31 */ -#define MCFINTC_ICR0 0x40 /* Base ICR register */ - -#define MCFINT_VECBASE 64 -#define MCFINT_UART0 26 /* Interrupt number for UART0 */ -#define MCFINT_UART1 27 /* Interrupt number for UART1 */ -#define MCFINT_UART2 28 /* Interrupt number for UART2 */ -#define MCFINT_QSPI 31 /* Interrupt number for QSPI */ -#define MCFINT_PIT1 4 /* Interrupt number for PIT1 (PIT0 in processor) */ - -/* - * SDRAM configuration registers. - */ -#define MCFSIM_SDMR 0x000a8000 /* SDRAM Mode/Extended Mode Register */ -#define MCFSIM_SDCR 0x000a8004 /* SDRAM Control Register */ -#define MCFSIM_SDCFG1 0x000a8008 /* SDRAM Configuration Register 1 */ -#define MCFSIM_SDCFG2 0x000a800c /* SDRAM Configuration Register 2 */ -#define MCFSIM_SDCS0 0x000a8110 /* SDRAM Chip Select 0 Configuration */ -#define MCFSIM_SDCS1 0x000a8114 /* SDRAM Chip Select 1 Configuration */ - - -#define MCF_GPIO_PAR_UART (0xA4036) -#define MCF_GPIO_PAR_FECI2C (0xA4033) -#define MCF_GPIO_PAR_FEC (0xA4038) - -#define MCF_GPIO_PAR_UART_PAR_URXD0 (0x0001) -#define MCF_GPIO_PAR_UART_PAR_UTXD0 (0x0002) - -#define MCF_GPIO_PAR_UART_PAR_URXD1 (0x0040) -#define MCF_GPIO_PAR_UART_PAR_UTXD1 (0x0080) - -#define MCF_GPIO_PAR_FECI2C_PAR_SDA_URXD2 (0x02) -#define MCF_GPIO_PAR_FECI2C_PAR_SCL_UTXD2 (0x04) - -#define ICR_INTRCONF 0x05 -#define MCFPIT_IMR MCFINTC_IMRL -#define MCFPIT_IMR_IBIT (1 << MCFINT_PIT1) - -/****************************************************************************/ -#endif /* m520xsim_h */ diff --git a/include/asm-m68knommu/m523xsim.h b/include/asm-m68knommu/m523xsim.h deleted file mode 100644 index bf397313e93f..000000000000 --- a/include/asm-m68knommu/m523xsim.h +++ /dev/null @@ -1,45 +0,0 @@ -/****************************************************************************/ - -/* - * m523xsim.h -- ColdFire 523x System Integration Module support. - * - * (C) Copyright 2003-2005, Greg Ungerer - */ - -/****************************************************************************/ -#ifndef m523xsim_h -#define m523xsim_h -/****************************************************************************/ - - -/* - * Define the 523x SIM register set addresses. - */ -#define MCFICM_INTC0 0x0c00 /* Base for Interrupt Ctrl 0 */ -#define MCFICM_INTC1 0x0d00 /* Base for Interrupt Ctrl 0 */ -#define MCFINTC_IPRH 0x00 /* Interrupt pending 32-63 */ -#define MCFINTC_IPRL 0x04 /* Interrupt pending 1-31 */ -#define MCFINTC_IMRH 0x08 /* Interrupt mask 32-63 */ -#define MCFINTC_IMRL 0x0c /* Interrupt mask 1-31 */ -#define MCFINTC_INTFRCH 0x10 /* Interrupt force 32-63 */ -#define MCFINTC_INTFRCL 0x14 /* Interrupt force 1-31 */ -#define MCFINTC_IRLR 0x18 /* */ -#define MCFINTC_IACKL 0x19 /* */ -#define MCFINTC_ICR0 0x40 /* Base ICR register */ - -#define MCFINT_VECBASE 64 /* Vector base number */ -#define MCFINT_UART0 13 /* Interrupt number for UART0 */ -#define MCFINT_PIT1 36 /* Interrupt number for PIT1 */ -#define MCFINT_QSPI 18 /* Interrupt number for QSPI */ - -/* - * SDRAM configuration registers. - */ -#define MCFSIM_DCR 0x44 /* SDRAM control */ -#define MCFSIM_DACR0 0x48 /* SDRAM base address 0 */ -#define MCFSIM_DMR0 0x4c /* SDRAM address mask 0 */ -#define MCFSIM_DACR1 0x50 /* SDRAM base address 1 */ -#define MCFSIM_DMR1 0x54 /* SDRAM address mask 1 */ - -/****************************************************************************/ -#endif /* m523xsim_h */ diff --git a/include/asm-m68knommu/m5249sim.h b/include/asm-m68knommu/m5249sim.h deleted file mode 100644 index 366eb8602d2f..000000000000 --- a/include/asm-m68knommu/m5249sim.h +++ /dev/null @@ -1,209 +0,0 @@ -/****************************************************************************/ - -/* - * m5249sim.h -- ColdFire 5249 System Integration Module support. - * - * (C) Copyright 2002, Greg Ungerer (gerg@snapgear.com) - */ - -/****************************************************************************/ -#ifndef m5249sim_h -#define m5249sim_h -/****************************************************************************/ - -/* - * Define the 5249 SIM register set addresses. - */ -#define MCFSIM_RSR 0x00 /* Reset Status reg (r/w) */ -#define MCFSIM_SYPCR 0x01 /* System Protection reg (r/w)*/ -#define MCFSIM_SWIVR 0x02 /* SW Watchdog intr reg (r/w) */ -#define MCFSIM_SWSR 0x03 /* SW Watchdog service (r/w) */ -#define MCFSIM_PAR 0x04 /* Pin Assignment reg (r/w) */ -#define MCFSIM_IRQPAR 0x06 /* Interrupt Assignment reg (r/w) */ -#define MCFSIM_MPARK 0x0C /* BUS Master Control Reg*/ -#define MCFSIM_IPR 0x40 /* Interrupt Pend reg (r/w) */ -#define MCFSIM_IMR 0x44 /* Interrupt Mask reg (r/w) */ -#define MCFSIM_AVR 0x4b /* Autovector Ctrl reg (r/w) */ -#define MCFSIM_ICR0 0x4c /* Intr Ctrl reg 0 (r/w) */ -#define MCFSIM_ICR1 0x4d /* Intr Ctrl reg 1 (r/w) */ -#define MCFSIM_ICR2 0x4e /* Intr Ctrl reg 2 (r/w) */ -#define MCFSIM_ICR3 0x4f /* Intr Ctrl reg 3 (r/w) */ -#define MCFSIM_ICR4 0x50 /* Intr Ctrl reg 4 (r/w) */ -#define MCFSIM_ICR5 0x51 /* Intr Ctrl reg 5 (r/w) */ -#define MCFSIM_ICR6 0x52 /* Intr Ctrl reg 6 (r/w) */ -#define MCFSIM_ICR7 0x53 /* Intr Ctrl reg 7 (r/w) */ -#define MCFSIM_ICR8 0x54 /* Intr Ctrl reg 8 (r/w) */ -#define MCFSIM_ICR9 0x55 /* Intr Ctrl reg 9 (r/w) */ -#define MCFSIM_ICR10 0x56 /* Intr Ctrl reg 10 (r/w) */ -#define MCFSIM_ICR11 0x57 /* Intr Ctrl reg 11 (r/w) */ - -#define MCFSIM_CSAR0 0x80 /* CS 0 Address 0 reg (r/w) */ -#define MCFSIM_CSMR0 0x84 /* CS 0 Mask 0 reg (r/w) */ -#define MCFSIM_CSCR0 0x8a /* CS 0 Control reg (r/w) */ -#define MCFSIM_CSAR1 0x8c /* CS 1 Address reg (r/w) */ -#define MCFSIM_CSMR1 0x90 /* CS 1 Mask reg (r/w) */ -#define MCFSIM_CSCR1 0x96 /* CS 1 Control reg (r/w) */ -#define MCFSIM_CSAR2 0x98 /* CS 2 Address reg (r/w) */ -#define MCFSIM_CSMR2 0x9c /* CS 2 Mask reg (r/w) */ -#define MCFSIM_CSCR2 0xa2 /* CS 2 Control reg (r/w) */ -#define MCFSIM_CSAR3 0xa4 /* CS 3 Address reg (r/w) */ -#define MCFSIM_CSMR3 0xa8 /* CS 3 Mask reg (r/w) */ -#define MCFSIM_CSCR3 0xae /* CS 3 Control reg (r/w) */ - -#define MCFSIM_DCR 0x100 /* DRAM Control reg (r/w) */ -#define MCFSIM_DACR0 0x108 /* DRAM 0 Addr and Ctrl (r/w) */ -#define MCFSIM_DMR0 0x10c /* DRAM 0 Mask reg (r/w) */ -#define MCFSIM_DACR1 0x110 /* DRAM 1 Addr and Ctrl (r/w) */ -#define MCFSIM_DMR1 0x114 /* DRAM 1 Mask reg (r/w) */ - - -/* - * Some symbol defines for the above... - */ -#define MCFSIM_SWDICR MCFSIM_ICR0 /* Watchdog timer ICR */ -#define MCFSIM_TIMER1ICR MCFSIM_ICR1 /* Timer 1 ICR */ -#define MCFSIM_TIMER2ICR MCFSIM_ICR2 /* Timer 2 ICR */ -#define MCFSIM_UART1ICR MCFSIM_ICR4 /* UART 1 ICR */ -#define MCFSIM_UART2ICR MCFSIM_ICR5 /* UART 2 ICR */ -#define MCFSIM_DMA0ICR MCFSIM_ICR6 /* DMA 0 ICR */ -#define MCFSIM_DMA1ICR MCFSIM_ICR7 /* DMA 1 ICR */ -#define MCFSIM_DMA2ICR MCFSIM_ICR8 /* DMA 2 ICR */ -#define MCFSIM_DMA3ICR MCFSIM_ICR9 /* DMA 3 ICR */ - -/* - * General purpose IO registers (in MBAR2). - */ -#define MCFSIM2_GPIOREAD 0x0 /* GPIO read values */ -#define MCFSIM2_GPIOWRITE 0x4 /* GPIO write values */ -#define MCFSIM2_GPIOENABLE 0x8 /* GPIO enabled */ -#define MCFSIM2_GPIOFUNC 0xc /* GPIO function */ -#define MCFSIM2_GPIO1READ 0xb0 /* GPIO1 read values */ -#define MCFSIM2_GPIO1WRITE 0xb4 /* GPIO1 write values */ -#define MCFSIM2_GPIO1ENABLE 0xb8 /* GPIO1 enabled */ -#define MCFSIM2_GPIO1FUNC 0xbc /* GPIO1 function */ - -#define MCFSIM2_GPIOINTSTAT 0xc0 /* GPIO interrupt status */ -#define MCFSIM2_GPIOINTCLEAR 0xc0 /* GPIO interrupt clear */ -#define MCFSIM2_GPIOINTENABLE 0xc4 /* GPIO interrupt enable */ - -#define MCFSIM2_INTLEVEL1 0x140 /* Interrupt level reg 1 */ -#define MCFSIM2_INTLEVEL2 0x144 /* Interrupt level reg 2 */ -#define MCFSIM2_INTLEVEL3 0x148 /* Interrupt level reg 3 */ -#define MCFSIM2_INTLEVEL4 0x14c /* Interrupt level reg 4 */ -#define MCFSIM2_INTLEVEL5 0x150 /* Interrupt level reg 5 */ -#define MCFSIM2_INTLEVEL6 0x154 /* Interrupt level reg 6 */ -#define MCFSIM2_INTLEVEL7 0x158 /* Interrupt level reg 7 */ -#define MCFSIM2_INTLEVEL8 0x15c /* Interrupt level reg 8 */ - -#define MCFSIM2_DMAROUTE 0x188 /* DMA routing */ - -#define MCFSIM2_IDECONFIG1 0x18c /* IDEconfig1 */ -#define MCFSIM2_IDECONFIG2 0x190 /* IDEconfig2 */ - - -/* - * Macro to set IMR register. It is 32 bits on the 5249. - */ -#define MCFSIM_IMR_MASKALL 0x7fffe /* All SIM intr sources */ - -#define mcf_getimr() \ - *((volatile unsigned long *) (MCF_MBAR + MCFSIM_IMR)) - -#define mcf_setimr(imr) \ - *((volatile unsigned long *) (MCF_MBAR + MCFSIM_IMR)) = (imr); - -#define mcf_getipr() \ - *((volatile unsigned long *) (MCF_MBAR + MCFSIM_IPR)) - -/****************************************************************************/ - -#ifdef __ASSEMBLER__ - -/* - * The M5249C3 board needs a little help getting all its SIM devices - * initialized at kernel start time. dBUG doesn't set much up, so - * we need to do it manually. - */ -.macro m5249c3_setup - /* - * Set MBAR1 and MBAR2, just incase they are not set. - */ - movel #0x10000001,%a0 - movec %a0,%MBAR /* map MBAR region */ - subql #1,%a0 /* get MBAR address in a0 */ - - movel #0x80000001,%a1 - movec %a1,#3086 /* map MBAR2 region */ - subql #1,%a1 /* get MBAR2 address in a1 */ - - /* - * Move secondary interrupts to base at 128. - */ - moveb #0x80,%d0 - moveb %d0,0x16b(%a1) /* interrupt base register */ - - /* - * Work around broken CSMR0/DRAM vector problem. - */ - movel #0x001F0021,%d0 /* disable C/I bit */ - movel %d0,0x84(%a0) /* set CSMR0 */ - - /* - * Disable the PLL firstly. (Who knows what state it is - * in here!). - */ - movel 0x180(%a1),%d0 /* get current PLL value */ - andl #0xfffffffe,%d0 /* PLL bypass first */ - movel %d0,0x180(%a1) /* set PLL register */ - nop - -#if CONFIG_CLOCK_FREQ == 140000000 - /* - * Set initial clock frequency. This assumes M5249C3 board - * is fitted with 11.2896MHz crystal. It will program the - * PLL for 140MHz. Lets go fast :-) - */ - movel #0x125a40f0,%d0 /* set for 140MHz */ - movel %d0,0x180(%a1) /* set PLL register */ - orl #0x1,%d0 - movel %d0,0x180(%a1) /* set PLL register */ -#endif - - /* - * Setup CS1 for ethernet controller. - * (Setup as per M5249C3 doco). - */ - movel #0xe0000000,%d0 /* CS1 mapped at 0xe0000000 */ - movel %d0,0x8c(%a0) - movel #0x001f0021,%d0 /* CS1 size of 1Mb */ - movel %d0,0x90(%a0) - movew #0x0080,%d0 /* CS1 = 16bit port, AA */ - movew %d0,0x96(%a0) - - /* - * Setup CS2 for IDE interface. - */ - movel #0x50000000,%d0 /* CS2 mapped at 0x50000000 */ - movel %d0,0x98(%a0) - movel #0x001f0001,%d0 /* CS2 size of 1MB */ - movel %d0,0x9c(%a0) - movew #0x0080,%d0 /* CS2 = 16bit, TA */ - movew %d0,0xa2(%a0) - - movel #0x00107000,%d0 /* IDEconfig1 */ - movel %d0,0x18c(%a1) - movel #0x000c0400,%d0 /* IDEconfig2 */ - movel %d0,0x190(%a1) - - movel #0x00080000,%d0 /* GPIO19, IDE reset bit */ - orl %d0,0xc(%a1) /* function GPIO19 */ - orl %d0,0x8(%a1) /* enable GPIO19 as output */ - orl %d0,0x4(%a1) /* de-assert IDE reset */ -.endm - -#define PLATFORM_SETUP m5249c3_setup - -#endif /* __ASSEMBLER__ */ - -/****************************************************************************/ -#endif /* m5249sim_h */ diff --git a/include/asm-m68knommu/m5272sim.h b/include/asm-m68knommu/m5272sim.h deleted file mode 100644 index 6217edc21139..000000000000 --- a/include/asm-m68knommu/m5272sim.h +++ /dev/null @@ -1,78 +0,0 @@ -/****************************************************************************/ - -/* - * m5272sim.h -- ColdFire 5272 System Integration Module support. - * - * (C) Copyright 1999, Greg Ungerer (gerg@snapgear.com) - * (C) Copyright 2000, Lineo Inc. (www.lineo.com) - */ - -/****************************************************************************/ -#ifndef m5272sim_h -#define m5272sim_h -/****************************************************************************/ - - -/* - * Define the 5272 SIM register set addresses. - */ -#define MCFSIM_SCR 0x04 /* SIM Config reg (r/w) */ -#define MCFSIM_SPR 0x06 /* System Protection reg (r/w)*/ -#define MCFSIM_PMR 0x08 /* Power Management reg (r/w) */ -#define MCFSIM_APMR 0x0e /* Active Low Power reg (r/w) */ -#define MCFSIM_DIR 0x10 /* Device Identity reg (r/w) */ - -#define MCFSIM_ICR1 0x20 /* Intr Ctrl reg 1 (r/w) */ -#define MCFSIM_ICR2 0x24 /* Intr Ctrl reg 2 (r/w) */ -#define MCFSIM_ICR3 0x28 /* Intr Ctrl reg 3 (r/w) */ -#define MCFSIM_ICR4 0x2c /* Intr Ctrl reg 4 (r/w) */ - -#define MCFSIM_ISR 0x30 /* Interrupt Source reg (r/w) */ -#define MCFSIM_PITR 0x34 /* Interrupt Transition (r/w) */ -#define MCFSIM_PIWR 0x38 /* Interrupt Wakeup reg (r/w) */ -#define MCFSIM_PIVR 0x3f /* Interrupt Vector reg (r/w( */ - -#define MCFSIM_WRRR 0x280 /* Watchdog reference (r/w) */ -#define MCFSIM_WIRR 0x284 /* Watchdog interrupt (r/w) */ -#define MCFSIM_WCR 0x288 /* Watchdog counter (r/w) */ -#define MCFSIM_WER 0x28c /* Watchdog event (r/w) */ - -#define MCFSIM_CSBR0 0x40 /* CS0 Base Address (r/w) */ -#define MCFSIM_CSOR0 0x44 /* CS0 Option (r/w) */ -#define MCFSIM_CSBR1 0x48 /* CS1 Base Address (r/w) */ -#define MCFSIM_CSOR1 0x4c /* CS1 Option (r/w) */ -#define MCFSIM_CSBR2 0x50 /* CS2 Base Address (r/w) */ -#define MCFSIM_CSOR2 0x54 /* CS2 Option (r/w) */ -#define MCFSIM_CSBR3 0x58 /* CS3 Base Address (r/w) */ -#define MCFSIM_CSOR3 0x5c /* CS3 Option (r/w) */ -#define MCFSIM_CSBR4 0x60 /* CS4 Base Address (r/w) */ -#define MCFSIM_CSOR4 0x64 /* CS4 Option (r/w) */ -#define MCFSIM_CSBR5 0x68 /* CS5 Base Address (r/w) */ -#define MCFSIM_CSOR5 0x6c /* CS5 Option (r/w) */ -#define MCFSIM_CSBR6 0x70 /* CS6 Base Address (r/w) */ -#define MCFSIM_CSOR6 0x74 /* CS6 Option (r/w) */ -#define MCFSIM_CSBR7 0x78 /* CS7 Base Address (r/w) */ -#define MCFSIM_CSOR7 0x7c /* CS7 Option (r/w) */ - -#define MCFSIM_SDCR 0x180 /* SDRAM Configuration (r/w) */ -#define MCFSIM_SDTR 0x184 /* SDRAM Timing (r/w) */ -#define MCFSIM_DCAR0 0x4c /* DRAM 0 Address reg(r/w) */ -#define MCFSIM_DCMR0 0x50 /* DRAM 0 Mask reg (r/w) */ -#define MCFSIM_DCCR0 0x57 /* DRAM 0 Control reg (r/w) */ -#define MCFSIM_DCAR1 0x58 /* DRAM 1 Address reg (r/w) */ -#define MCFSIM_DCMR1 0x5c /* DRAM 1 Mask reg (r/w) */ -#define MCFSIM_DCCR1 0x63 /* DRAM 1 Control reg (r/w) */ - -#define MCFSIM_PACNT 0x80 /* Port A Control (r/w) */ -#define MCFSIM_PADDR 0x84 /* Port A Direction (r/w) */ -#define MCFSIM_PADAT 0x86 /* Port A Data (r/w) */ -#define MCFSIM_PBCNT 0x88 /* Port B Control (r/w) */ -#define MCFSIM_PBDDR 0x8c /* Port B Direction (r/w) */ -#define MCFSIM_PBDAT 0x8e /* Port B Data (r/w) */ -#define MCFSIM_PCDDR 0x94 /* Port C Direction (r/w) */ -#define MCFSIM_PCDAT 0x96 /* Port C Data (r/w) */ -#define MCFSIM_PDCNT 0x98 /* Port D Control (r/w) */ - - -/****************************************************************************/ -#endif /* m5272sim_h */ diff --git a/include/asm-m68knommu/m527xsim.h b/include/asm-m68knommu/m527xsim.h deleted file mode 100644 index 1f63ab3fb3e6..000000000000 --- a/include/asm-m68knommu/m527xsim.h +++ /dev/null @@ -1,74 +0,0 @@ -/****************************************************************************/ - -/* - * m527xsim.h -- ColdFire 5270/5271 System Integration Module support. - * - * (C) Copyright 2004, Greg Ungerer (gerg@snapgear.com) - */ - -/****************************************************************************/ -#ifndef m527xsim_h -#define m527xsim_h -/****************************************************************************/ - - -/* - * Define the 5270/5271 SIM register set addresses. - */ -#define MCFICM_INTC0 0x0c00 /* Base for Interrupt Ctrl 0 */ -#define MCFICM_INTC1 0x0d00 /* Base for Interrupt Ctrl 1 */ -#define MCFINTC_IPRH 0x00 /* Interrupt pending 32-63 */ -#define MCFINTC_IPRL 0x04 /* Interrupt pending 1-31 */ -#define MCFINTC_IMRH 0x08 /* Interrupt mask 32-63 */ -#define MCFINTC_IMRL 0x0c /* Interrupt mask 1-31 */ -#define MCFINTC_INTFRCH 0x10 /* Interrupt force 32-63 */ -#define MCFINTC_INTFRCL 0x14 /* Interrupt force 1-31 */ -#define MCFINTC_IRLR 0x18 /* */ -#define MCFINTC_IACKL 0x19 /* */ -#define MCFINTC_ICR0 0x40 /* Base ICR register */ - -#define MCFINT_VECBASE 64 /* Vector base number */ -#define MCFINT_UART0 13 /* Interrupt number for UART0 */ -#define MCFINT_UART1 14 /* Interrupt number for UART1 */ -#define MCFINT_UART2 15 /* Interrupt number for UART2 */ -#define MCFINT_PIT1 36 /* Interrupt number for PIT1 */ - -/* - * SDRAM configuration registers. - */ -#ifdef CONFIG_M5271 -#define MCFSIM_DCR 0x40 /* SDRAM control */ -#define MCFSIM_DACR0 0x48 /* SDRAM base address 0 */ -#define MCFSIM_DMR0 0x4c /* SDRAM address mask 0 */ -#define MCFSIM_DACR1 0x50 /* SDRAM base address 1 */ -#define MCFSIM_DMR1 0x54 /* SDRAM address mask 1 */ -#endif -#ifdef CONFIG_M5275 -#define MCFSIM_DMR 0x40 /* SDRAM mode */ -#define MCFSIM_DCR 0x44 /* SDRAM control */ -#define MCFSIM_DCFG1 0x48 /* SDRAM configuration 1 */ -#define MCFSIM_DCFG2 0x4c /* SDRAM configuration 2 */ -#define MCFSIM_DBAR0 0x50 /* SDRAM base address 0 */ -#define MCFSIM_DMR0 0x54 /* SDRAM address mask 0 */ -#define MCFSIM_DBAR1 0x58 /* SDRAM base address 1 */ -#define MCFSIM_DMR1 0x5c /* SDRAM address mask 1 */ -#endif - -/* - * GPIO pins setups to enable the UARTs. - */ -#ifdef CONFIG_M5271 -#define MCF_GPIO_PAR_UART 0x100048 /* PAR UART address */ -#define UART0_ENABLE_MASK 0x000f -#define UART1_ENABLE_MASK 0x0ff0 -#define UART2_ENABLE_MASK 0x3000 -#endif -#ifdef CONFIG_M5275 -#define MCF_GPIO_PAR_UART 0x10007c /* PAR UART address */ -#define UART0_ENABLE_MASK 0x000f -#define UART1_ENABLE_MASK 0x00f0 -#define UART2_ENABLE_MASK 0x3f00 -#endif - -/****************************************************************************/ -#endif /* m527xsim_h */ diff --git a/include/asm-m68knommu/m528xsim.h b/include/asm-m68knommu/m528xsim.h deleted file mode 100644 index 28bf783a5d6d..000000000000 --- a/include/asm-m68knommu/m528xsim.h +++ /dev/null @@ -1,159 +0,0 @@ -/****************************************************************************/ - -/* - * m528xsim.h -- ColdFire 5280/5282 System Integration Module support. - * - * (C) Copyright 2003, Greg Ungerer (gerg@snapgear.com) - */ - -/****************************************************************************/ -#ifndef m528xsim_h -#define m528xsim_h -/****************************************************************************/ - - -/* - * Define the 5280/5282 SIM register set addresses. - */ -#define MCFICM_INTC0 0x0c00 /* Base for Interrupt Ctrl 0 */ -#define MCFICM_INTC1 0x0d00 /* Base for Interrupt Ctrl 0 */ -#define MCFINTC_IPRH 0x00 /* Interrupt pending 32-63 */ -#define MCFINTC_IPRL 0x04 /* Interrupt pending 1-31 */ -#define MCFINTC_IMRH 0x08 /* Interrupt mask 32-63 */ -#define MCFINTC_IMRL 0x0c /* Interrupt mask 1-31 */ -#define MCFINTC_INTFRCH 0x10 /* Interrupt force 32-63 */ -#define MCFINTC_INTFRCL 0x14 /* Interrupt force 1-31 */ -#define MCFINTC_IRLR 0x18 /* */ -#define MCFINTC_IACKL 0x19 /* */ -#define MCFINTC_ICR0 0x40 /* Base ICR register */ - -#define MCFINT_VECBASE 64 /* Vector base number */ -#define MCFINT_UART0 13 /* Interrupt number for UART0 */ -#define MCFINT_PIT1 55 /* Interrupt number for PIT1 */ - -/* - * SDRAM configuration registers. - */ -#define MCFSIM_DCR 0x44 /* SDRAM control */ -#define MCFSIM_DACR0 0x48 /* SDRAM base address 0 */ -#define MCFSIM_DMR0 0x4c /* SDRAM address mask 0 */ -#define MCFSIM_DACR1 0x50 /* SDRAM base address 1 */ -#define MCFSIM_DMR1 0x54 /* SDRAM address mask 1 */ - -/* - * Derek Cheung - 6 Feb 2005 - * add I2C and QSPI register definition using Freescale's MCF5282 - */ -/* set Port AS pin for I2C or UART */ -#define MCF5282_GPIO_PASPAR (volatile u16 *) (MCF_IPSBAR + 0x00100056) - -/* Port UA Pin Assignment Register (8 Bit) */ -#define MCF5282_GPIO_PUAPAR 0x10005C - -/* Interrupt Mask Register Register Low */ -#define MCF5282_INTC0_IMRL (volatile u32 *) (MCF_IPSBAR + 0x0C0C) -/* Interrupt Control Register 7 */ -#define MCF5282_INTC0_ICR17 (volatile u8 *) (MCF_IPSBAR + 0x0C51) - - - -/********************************************************************* -* -* Inter-IC (I2C) Module -* -*********************************************************************/ -/* Read/Write access macros for general use */ -#define MCF5282_I2C_I2ADR (volatile u8 *) (MCF_IPSBAR + 0x0300) // Address -#define MCF5282_I2C_I2FDR (volatile u8 *) (MCF_IPSBAR + 0x0304) // Freq Divider -#define MCF5282_I2C_I2CR (volatile u8 *) (MCF_IPSBAR + 0x0308) // Control -#define MCF5282_I2C_I2SR (volatile u8 *) (MCF_IPSBAR + 0x030C) // Status -#define MCF5282_I2C_I2DR (volatile u8 *) (MCF_IPSBAR + 0x0310) // Data I/O - -/* Bit level definitions and macros */ -#define MCF5282_I2C_I2ADR_ADDR(x) (((x)&0x7F)<<0x01) - -#define MCF5282_I2C_I2FDR_IC(x) (((x)&0x3F)) - -#define MCF5282_I2C_I2CR_IEN (0x80) // I2C enable -#define MCF5282_I2C_I2CR_IIEN (0x40) // interrupt enable -#define MCF5282_I2C_I2CR_MSTA (0x20) // master/slave mode -#define MCF5282_I2C_I2CR_MTX (0x10) // transmit/receive mode -#define MCF5282_I2C_I2CR_TXAK (0x08) // transmit acknowledge enable -#define MCF5282_I2C_I2CR_RSTA (0x04) // repeat start - -#define MCF5282_I2C_I2SR_ICF (0x80) // data transfer bit -#define MCF5282_I2C_I2SR_IAAS (0x40) // I2C addressed as a slave -#define MCF5282_I2C_I2SR_IBB (0x20) // I2C bus busy -#define MCF5282_I2C_I2SR_IAL (0x10) // aribitration lost -#define MCF5282_I2C_I2SR_SRW (0x04) // slave read/write -#define MCF5282_I2C_I2SR_IIF (0x02) // I2C interrupt -#define MCF5282_I2C_I2SR_RXAK (0x01) // received acknowledge - - - -/********************************************************************* -* -* Queued Serial Peripheral Interface (QSPI) Module -* -*********************************************************************/ -/* Derek - 21 Feb 2005 */ -/* change to the format used in I2C */ -/* Read/Write access macros for general use */ -#define MCF5282_QSPI_QMR MCF_IPSBAR + 0x0340 -#define MCF5282_QSPI_QDLYR MCF_IPSBAR + 0x0344 -#define MCF5282_QSPI_QWR MCF_IPSBAR + 0x0348 -#define MCF5282_QSPI_QIR MCF_IPSBAR + 0x034C -#define MCF5282_QSPI_QAR MCF_IPSBAR + 0x0350 -#define MCF5282_QSPI_QDR MCF_IPSBAR + 0x0354 -#define MCF5282_QSPI_QCR MCF_IPSBAR + 0x0354 - -/* Bit level definitions and macros */ -#define MCF5282_QSPI_QMR_MSTR (0x8000) -#define MCF5282_QSPI_QMR_DOHIE (0x4000) -#define MCF5282_QSPI_QMR_BITS_16 (0x0000) -#define MCF5282_QSPI_QMR_BITS_8 (0x2000) -#define MCF5282_QSPI_QMR_BITS_9 (0x2400) -#define MCF5282_QSPI_QMR_BITS_10 (0x2800) -#define MCF5282_QSPI_QMR_BITS_11 (0x2C00) -#define MCF5282_QSPI_QMR_BITS_12 (0x3000) -#define MCF5282_QSPI_QMR_BITS_13 (0x3400) -#define MCF5282_QSPI_QMR_BITS_14 (0x3800) -#define MCF5282_QSPI_QMR_BITS_15 (0x3C00) -#define MCF5282_QSPI_QMR_CPOL (0x0200) -#define MCF5282_QSPI_QMR_CPHA (0x0100) -#define MCF5282_QSPI_QMR_BAUD(x) (((x)&0x00FF)) - -#define MCF5282_QSPI_QDLYR_SPE (0x80) -#define MCF5282_QSPI_QDLYR_QCD(x) (((x)&0x007F)<<8) -#define MCF5282_QSPI_QDLYR_DTL(x) (((x)&0x00FF)) - -#define MCF5282_QSPI_QWR_HALT (0x8000) -#define MCF5282_QSPI_QWR_WREN (0x4000) -#define MCF5282_QSPI_QWR_WRTO (0x2000) -#define MCF5282_QSPI_QWR_CSIV (0x1000) -#define MCF5282_QSPI_QWR_ENDQP(x) (((x)&0x000F)<<8) -#define MCF5282_QSPI_QWR_CPTQP(x) (((x)&0x000F)<<4) -#define MCF5282_QSPI_QWR_NEWQP(x) (((x)&0x000F)) - -#define MCF5282_QSPI_QIR_WCEFB (0x8000) -#define MCF5282_QSPI_QIR_ABRTB (0x4000) -#define MCF5282_QSPI_QIR_ABRTL (0x1000) -#define MCF5282_QSPI_QIR_WCEFE (0x0800) -#define MCF5282_QSPI_QIR_ABRTE (0x0400) -#define MCF5282_QSPI_QIR_SPIFE (0x0100) -#define MCF5282_QSPI_QIR_WCEF (0x0008) -#define MCF5282_QSPI_QIR_ABRT (0x0004) -#define MCF5282_QSPI_QIR_SPIF (0x0001) - -#define MCF5282_QSPI_QAR_ADDR(x) (((x)&0x003F)) - -#define MCF5282_QSPI_QDR_COMMAND(x) (((x)&0xFF00)) -#define MCF5282_QSPI_QCR_DATA(x) (((x)&0x00FF)<<8) -#define MCF5282_QSPI_QCR_CONT (0x8000) -#define MCF5282_QSPI_QCR_BITSE (0x4000) -#define MCF5282_QSPI_QCR_DT (0x2000) -#define MCF5282_QSPI_QCR_DSCK (0x1000) -#define MCF5282_QSPI_QCR_CS (((x)&0x000F)<<8) - -/****************************************************************************/ -#endif /* m528xsim_h */ diff --git a/include/asm-m68knommu/m5307sim.h b/include/asm-m68knommu/m5307sim.h deleted file mode 100644 index 5886728409c0..000000000000 --- a/include/asm-m68knommu/m5307sim.h +++ /dev/null @@ -1,181 +0,0 @@ -/****************************************************************************/ - -/* - * m5307sim.h -- ColdFire 5307 System Integration Module support. - * - * (C) Copyright 1999, Moreton Bay Ventures Pty Ltd. - * (C) Copyright 1999, Lineo (www.lineo.com) - * - * Modified by David W. Miller for the MCF5307 Eval Board. - */ - -/****************************************************************************/ -#ifndef m5307sim_h -#define m5307sim_h -/****************************************************************************/ - -/* - * Define the 5307 SIM register set addresses. - */ -#define MCFSIM_RSR 0x00 /* Reset Status reg (r/w) */ -#define MCFSIM_SYPCR 0x01 /* System Protection reg (r/w)*/ -#define MCFSIM_SWIVR 0x02 /* SW Watchdog intr reg (r/w) */ -#define MCFSIM_SWSR 0x03 /* SW Watchdog service (r/w) */ -#define MCFSIM_PAR 0x04 /* Pin Assignment reg (r/w) */ -#define MCFSIM_IRQPAR 0x06 /* Interrupt Assignment reg (r/w) */ -#define MCFSIM_PLLCR 0x08 /* PLL Controll Reg*/ -#define MCFSIM_MPARK 0x0C /* BUS Master Control Reg*/ -#define MCFSIM_IPR 0x40 /* Interrupt Pend reg (r/w) */ -#define MCFSIM_IMR 0x44 /* Interrupt Mask reg (r/w) */ -#define MCFSIM_AVR 0x4b /* Autovector Ctrl reg (r/w) */ -#define MCFSIM_ICR0 0x4c /* Intr Ctrl reg 0 (r/w) */ -#define MCFSIM_ICR1 0x4d /* Intr Ctrl reg 1 (r/w) */ -#define MCFSIM_ICR2 0x4e /* Intr Ctrl reg 2 (r/w) */ -#define MCFSIM_ICR3 0x4f /* Intr Ctrl reg 3 (r/w) */ -#define MCFSIM_ICR4 0x50 /* Intr Ctrl reg 4 (r/w) */ -#define MCFSIM_ICR5 0x51 /* Intr Ctrl reg 5 (r/w) */ -#define MCFSIM_ICR6 0x52 /* Intr Ctrl reg 6 (r/w) */ -#define MCFSIM_ICR7 0x53 /* Intr Ctrl reg 7 (r/w) */ -#define MCFSIM_ICR8 0x54 /* Intr Ctrl reg 8 (r/w) */ -#define MCFSIM_ICR9 0x55 /* Intr Ctrl reg 9 (r/w) */ -#define MCFSIM_ICR10 0x56 /* Intr Ctrl reg 10 (r/w) */ -#define MCFSIM_ICR11 0x57 /* Intr Ctrl reg 11 (r/w) */ - -#define MCFSIM_CSAR0 0x80 /* CS 0 Address 0 reg (r/w) */ -#define MCFSIM_CSMR0 0x84 /* CS 0 Mask 0 reg (r/w) */ -#define MCFSIM_CSCR0 0x8a /* CS 0 Control reg (r/w) */ -#define MCFSIM_CSAR1 0x8c /* CS 1 Address reg (r/w) */ -#define MCFSIM_CSMR1 0x90 /* CS 1 Mask reg (r/w) */ -#define MCFSIM_CSCR1 0x96 /* CS 1 Control reg (r/w) */ - -#ifdef CONFIG_OLDMASK -#define MCFSIM_CSBAR 0x98 /* CS Base Address reg (r/w) */ -#define MCFSIM_CSBAMR 0x9c /* CS Base Mask reg (r/w) */ -#define MCFSIM_CSMR2 0x9e /* CS 2 Mask reg (r/w) */ -#define MCFSIM_CSCR2 0xa2 /* CS 2 Control reg (r/w) */ -#define MCFSIM_CSMR3 0xaa /* CS 3 Mask reg (r/w) */ -#define MCFSIM_CSCR3 0xae /* CS 3 Control reg (r/w) */ -#define MCFSIM_CSMR4 0xb6 /* CS 4 Mask reg (r/w) */ -#define MCFSIM_CSCR4 0xba /* CS 4 Control reg (r/w) */ -#define MCFSIM_CSMR5 0xc2 /* CS 5 Mask reg (r/w) */ -#define MCFSIM_CSCR5 0xc6 /* CS 5 Control reg (r/w) */ -#define MCFSIM_CSMR6 0xce /* CS 6 Mask reg (r/w) */ -#define MCFSIM_CSCR6 0xd2 /* CS 6 Control reg (r/w) */ -#define MCFSIM_CSMR7 0xda /* CS 7 Mask reg (r/w) */ -#define MCFSIM_CSCR7 0xde /* CS 7 Control reg (r/w) */ -#else -#define MCFSIM_CSAR2 0x98 /* CS 2 Address reg (r/w) */ -#define MCFSIM_CSMR2 0x9c /* CS 2 Mask reg (r/w) */ -#define MCFSIM_CSCR2 0xa2 /* CS 2 Control reg (r/w) */ -#define MCFSIM_CSAR3 0xa4 /* CS 3 Address reg (r/w) */ -#define MCFSIM_CSMR3 0xa8 /* CS 3 Mask reg (r/w) */ -#define MCFSIM_CSCR3 0xae /* CS 3 Control reg (r/w) */ -#define MCFSIM_CSAR4 0xb0 /* CS 4 Address reg (r/w) */ -#define MCFSIM_CSMR4 0xb4 /* CS 4 Mask reg (r/w) */ -#define MCFSIM_CSCR4 0xba /* CS 4 Control reg (r/w) */ -#define MCFSIM_CSAR5 0xbc /* CS 5 Address reg (r/w) */ -#define MCFSIM_CSMR5 0xc0 /* CS 5 Mask reg (r/w) */ -#define MCFSIM_CSCR5 0xc6 /* CS 5 Control reg (r/w) */ -#define MCFSIM_CSAR6 0xc8 /* CS 6 Address reg (r/w) */ -#define MCFSIM_CSMR6 0xcc /* CS 6 Mask reg (r/w) */ -#define MCFSIM_CSCR6 0xd2 /* CS 6 Control reg (r/w) */ -#define MCFSIM_CSAR7 0xd4 /* CS 7 Address reg (r/w) */ -#define MCFSIM_CSMR7 0xd8 /* CS 7 Mask reg (r/w) */ -#define MCFSIM_CSCR7 0xde /* CS 7 Control reg (r/w) */ -#endif /* CONFIG_OLDMASK */ - -#define MCFSIM_DCR 0x100 /* DRAM Control reg (r/w) */ -#define MCFSIM_DACR0 0x108 /* DRAM 0 Addr and Ctrl (r/w) */ -#define MCFSIM_DMR0 0x10c /* DRAM 0 Mask reg (r/w) */ -#define MCFSIM_DACR1 0x110 /* DRAM 1 Addr and Ctrl (r/w) */ -#define MCFSIM_DMR1 0x114 /* DRAM 1 Mask reg (r/w) */ - -#define MCFSIM_PADDR 0x244 /* Parallel Direction (r/w) */ -#define MCFSIM_PADAT 0x248 /* Parallel Data (r/w) */ - - -/* Definition offset address for CS2-7 -- old mask 5307 */ - -#define MCF5307_CS2 (0x400000) -#define MCF5307_CS3 (0x600000) -#define MCF5307_CS4 (0x800000) -#define MCF5307_CS5 (0xA00000) -#define MCF5307_CS6 (0xC00000) -#define MCF5307_CS7 (0xE00000) - - -/* - * Some symbol defines for the above... - */ -#define MCFSIM_SWDICR MCFSIM_ICR0 /* Watchdog timer ICR */ -#define MCFSIM_TIMER1ICR MCFSIM_ICR1 /* Timer 1 ICR */ -#define MCFSIM_TIMER2ICR MCFSIM_ICR2 /* Timer 2 ICR */ -#define MCFSIM_UART1ICR MCFSIM_ICR4 /* UART 1 ICR */ -#define MCFSIM_UART2ICR MCFSIM_ICR5 /* UART 2 ICR */ -#define MCFSIM_DMA0ICR MCFSIM_ICR6 /* DMA 0 ICR */ -#define MCFSIM_DMA1ICR MCFSIM_ICR7 /* DMA 1 ICR */ -#define MCFSIM_DMA2ICR MCFSIM_ICR8 /* DMA 2 ICR */ -#define MCFSIM_DMA3ICR MCFSIM_ICR9 /* DMA 3 ICR */ - -#if defined(CONFIG_M5307) -#define MCFSIM_IMR_MASKALL 0x3fffe /* All SIM intr sources */ -#endif - -/* - * Macro to set IMR register. It is 32 bits on the 5307. - */ -#define mcf_getimr() \ - *((volatile unsigned long *) (MCF_MBAR + MCFSIM_IMR)) - -#define mcf_setimr(imr) \ - *((volatile unsigned long *) (MCF_MBAR + MCFSIM_IMR)) = (imr); - -#define mcf_getipr() \ - *((volatile unsigned long *) (MCF_MBAR + MCFSIM_IPR)) - - -/* - * Some symbol defines for the Parallel Port Pin Assignment Register - */ -#define MCFSIM_PAR_DREQ0 0x40 /* Set to select DREQ0 input */ - /* Clear to select par I/O */ -#define MCFSIM_PAR_DREQ1 0x20 /* Select DREQ1 input */ - /* Clear to select par I/O */ - -/* - * Defines for the IRQPAR Register - */ -#define IRQ5_LEVEL4 0x80 -#define IRQ3_LEVEL6 0x40 -#define IRQ1_LEVEL2 0x20 - - -/* - * Define the Cache register flags. - */ -#define CACR_EC (1<<31) -#define CACR_ESB (1<<29) -#define CACR_DPI (1<<28) -#define CACR_HLCK (1<<27) -#define CACR_CINVA (1<<24) -#define CACR_DNFB (1<<10) -#define CACR_DCM_WTHRU (0<<8) -#define CACR_DCM_WBACK (1<<8) -#define CACR_DCM_OFF_PRE (2<<8) -#define CACR_DCM_OFF_IMP (3<<8) -#define CACR_DW (1<<5) - -#define ACR_BASE_POS 24 -#define ACR_MASK_POS 16 -#define ACR_ENABLE (1<<15) -#define ACR_USER (0<<13) -#define ACR_SUPER (1<<13) -#define ACR_ANY (2<<13) -#define ACR_CM_WTHRU (0<<5) -#define ACR_CM_WBACK (1<<5) -#define ACR_CM_OFF_PRE (2<<5) -#define ACR_CM_OFF_IMP (3<<5) -#define ACR_WPROTECT (1<<2) - -/****************************************************************************/ -#endif /* m5307sim_h */ diff --git a/include/asm-m68knommu/m532xsim.h b/include/asm-m68knommu/m532xsim.h deleted file mode 100644 index 1835fd20a82c..000000000000 --- a/include/asm-m68knommu/m532xsim.h +++ /dev/null @@ -1,2238 +0,0 @@ -/****************************************************************************/ - -/* - * m532xsim.h -- ColdFire 5329 registers - */ - -/****************************************************************************/ -#ifndef m532xsim_h -#define m532xsim_h -/****************************************************************************/ - -#define MCF_REG32(x) (*(volatile unsigned long *)(x)) -#define MCF_REG16(x) (*(volatile unsigned short *)(x)) -#define MCF_REG08(x) (*(volatile unsigned char *)(x)) - -#define MCFINT_VECBASE 64 -#define MCFINT_UART0 26 /* Interrupt number for UART0 */ -#define MCFINT_UART1 27 /* Interrupt number for UART1 */ - -#define MCF_WTM_WCR MCF_REG16(0xFC098000) - -/* - * Define the 532x SIM register set addresses. - */ -#define MCFSIM_IPRL 0xFC048004 -#define MCFSIM_IPRH 0xFC048000 -#define MCFSIM_IPR MCFSIM_IPRL -#define MCFSIM_IMRL 0xFC04800C -#define MCFSIM_IMRH 0xFC048008 -#define MCFSIM_IMR MCFSIM_IMRL -#define MCFSIM_ICR0 0xFC048040 -#define MCFSIM_ICR1 0xFC048041 -#define MCFSIM_ICR2 0xFC048042 -#define MCFSIM_ICR3 0xFC048043 -#define MCFSIM_ICR4 0xFC048044 -#define MCFSIM_ICR5 0xFC048045 -#define MCFSIM_ICR6 0xFC048046 -#define MCFSIM_ICR7 0xFC048047 -#define MCFSIM_ICR8 0xFC048048 -#define MCFSIM_ICR9 0xFC048049 -#define MCFSIM_ICR10 0xFC04804A -#define MCFSIM_ICR11 0xFC04804B - -/* - * Some symbol defines for the above... - */ -#define MCFSIM_SWDICR MCFSIM_ICR0 /* Watchdog timer ICR */ -#define MCFSIM_TIMER1ICR MCFSIM_ICR1 /* Timer 1 ICR */ -#define MCFSIM_TIMER2ICR MCFSIM_ICR2 /* Timer 2 ICR */ -#define MCFSIM_UART1ICR MCFSIM_ICR4 /* UART 1 ICR */ -#define MCFSIM_UART2ICR MCFSIM_ICR5 /* UART 2 ICR */ -#define MCFSIM_DMA0ICR MCFSIM_ICR6 /* DMA 0 ICR */ -#define MCFSIM_DMA1ICR MCFSIM_ICR7 /* DMA 1 ICR */ -#define MCFSIM_DMA2ICR MCFSIM_ICR8 /* DMA 2 ICR */ -#define MCFSIM_DMA3ICR MCFSIM_ICR9 /* DMA 3 ICR */ - - -#define MCFSIM_IMR_MASKALL 0xFFFFFFFF /* All SIM intr sources */ - -#define MCFSIM_IMR_SIMR0 0xFC04801C -#define MCFSIM_IMR_SIMR1 0xFC04C01C -#define MCFSIM_IMR_CIMR0 0xFC04801D -#define MCFSIM_IMR_CIMR1 0xFC04C01D - -#define MCFSIM_ICR_TIMER1 (0xFC048040+32) -#define MCFSIM_ICR_TIMER2 (0xFC048040+33) - - -/* - * Macro to set IMR register. It is 32 bits on the 5307. - */ -#define mcf_getimr() \ - *((volatile unsigned long *) (MCF_MBAR + MCFSIM_IMR)) - -#define mcf_setimr(imr) \ - *((volatile unsigned long *) (MCF_MBAR + MCFSIM_IMR)) = (imr); - -#define mcf_getipr() \ - *((volatile unsigned long *) (MCF_MBAR + MCFSIM_IPR)) - -#define mcf_getiprl() \ - *((volatile unsigned long *) (MCF_MBAR + MCFSIM_IPRL)) - -#define mcf_getiprh() \ - *((volatile unsigned long *) (MCF_MBAR + MCFSIM_IPRH)) - - -#define mcf_enable_irq0(irq) \ - *((volatile unsigned char*) (MCFSIM_IMR_CIMR0)) = (irq); - -#define mcf_enable_irq1(irq) \ - *((volatile unsigned char*) (MCFSIM_IMR_CIMR1)) = (irq); - -#define mcf_disable_irq0(irq) \ - *((volatile unsigned char*) (MCFSIM_IMR_SIMR0)) = (irq); - -#define mcf_disable_irq1(irq) \ - *((volatile unsigned char*) (MCFSIM_IMR_SIMR1)) = (irq); - -/* - * Define the Cache register flags. - */ -#define CACR_EC (1<<31) -#define CACR_ESB (1<<29) -#define CACR_DPI (1<<28) -#define CACR_HLCK (1<<27) -#define CACR_CINVA (1<<24) -#define CACR_DNFB (1<<10) -#define CACR_DCM_WTHRU (0<<8) -#define CACR_DCM_WBACK (1<<8) -#define CACR_DCM_OFF_PRE (2<<8) -#define CACR_DCM_OFF_IMP (3<<8) -#define CACR_DW (1<<5) - -#define ACR_BASE_POS 24 -#define ACR_MASK_POS 16 -#define ACR_ENABLE (1<<15) -#define ACR_USER (0<<13) -#define ACR_SUPER (1<<13) -#define ACR_ANY (2<<13) -#define ACR_CM_WTHRU (0<<5) -#define ACR_CM_WBACK (1<<5) -#define ACR_CM_OFF_PRE (2<<5) -#define ACR_CM_OFF_IMP (3<<5) -#define ACR_WPROTECT (1<<2) - -/********************************************************************* - * - * Inter-IC (I2C) Module - * - *********************************************************************/ - -/* Read/Write access macros for general use */ -#define MCF532x_I2C_I2ADR (volatile u8 *) (0xFC058000) // Address -#define MCF532x_I2C_I2FDR (volatile u8 *) (0xFC058004) // Freq Divider -#define MCF532x_I2C_I2CR (volatile u8 *) (0xFC058008) // Control -#define MCF532x_I2C_I2SR (volatile u8 *) (0xFC05800C) // Status -#define MCF532x_I2C_I2DR (volatile u8 *) (0xFC058010) // Data I/O - -/* Bit level definitions and macros */ -#define MCF532x_I2C_I2ADR_ADDR(x) (((x)&0x7F)<<0x01) - -#define MCF532x_I2C_I2FDR_IC(x) (((x)&0x3F)) - -#define MCF532x_I2C_I2CR_IEN (0x80) // I2C enable -#define MCF532x_I2C_I2CR_IIEN (0x40) // interrupt enable -#define MCF532x_I2C_I2CR_MSTA (0x20) // master/slave mode -#define MCF532x_I2C_I2CR_MTX (0x10) // transmit/receive mode -#define MCF532x_I2C_I2CR_TXAK (0x08) // transmit acknowledge enable -#define MCF532x_I2C_I2CR_RSTA (0x04) // repeat start - -#define MCF532x_I2C_I2SR_ICF (0x80) // data transfer bit -#define MCF532x_I2C_I2SR_IAAS (0x40) // I2C addressed as a slave -#define MCF532x_I2C_I2SR_IBB (0x20) // I2C bus busy -#define MCF532x_I2C_I2SR_IAL (0x10) // aribitration lost -#define MCF532x_I2C_I2SR_SRW (0x04) // slave read/write -#define MCF532x_I2C_I2SR_IIF (0x02) // I2C interrupt -#define MCF532x_I2C_I2SR_RXAK (0x01) // received acknowledge - -#define MCF532x_PAR_FECI2C (volatile u8 *) (0xFC0A4053) - - -/* - * The M5329EVB board needs a help getting its devices initialized - * at kernel start time if dBUG doesn't set it up (for example - * it is not used), so we need to do it manually. - */ -#ifdef __ASSEMBLER__ -.macro m5329EVB_setup - movel #0xFC098000, %a7 - movel #0x0, (%a7) -#define CORE_SRAM 0x80000000 -#define CORE_SRAM_SIZE 0x8000 - movel #CORE_SRAM, %d0 - addl #0x221, %d0 - movec %d0,%RAMBAR1 - movel #CORE_SRAM, %sp - addl #CORE_SRAM_SIZE, %sp - jsr sysinit -.endm -#define PLATFORM_SETUP m5329EVB_setup - -#endif /* __ASSEMBLER__ */ - -/********************************************************************* - * - * Chip Configuration Module (CCM) - * - *********************************************************************/ - -/* Register read/write macros */ -#define MCF_CCM_CCR MCF_REG16(0xFC0A0004) -#define MCF_CCM_RCON MCF_REG16(0xFC0A0008) -#define MCF_CCM_CIR MCF_REG16(0xFC0A000A) -#define MCF_CCM_MISCCR MCF_REG16(0xFC0A0010) -#define MCF_CCM_CDR MCF_REG16(0xFC0A0012) -#define MCF_CCM_UHCSR MCF_REG16(0xFC0A0014) -#define MCF_CCM_UOCSR MCF_REG16(0xFC0A0016) - -/* Bit definitions and macros for MCF_CCM_CCR */ -#define MCF_CCM_CCR_RESERVED (0x0001) -#define MCF_CCM_CCR_PLL_MODE (0x0003) -#define MCF_CCM_CCR_OSC_MODE (0x0005) -#define MCF_CCM_CCR_BOOTPS(x) (((x)&0x0003)<<3|0x0001) -#define MCF_CCM_CCR_LOAD (0x0021) -#define MCF_CCM_CCR_LIMP (0x0041) -#define MCF_CCM_CCR_CSC(x) (((x)&0x0003)<<8|0x0001) - -/* Bit definitions and macros for MCF_CCM_RCON */ -#define MCF_CCM_RCON_RESERVED (0x0001) -#define MCF_CCM_RCON_PLL_MODE (0x0003) -#define MCF_CCM_RCON_OSC_MODE (0x0005) -#define MCF_CCM_RCON_BOOTPS(x) (((x)&0x0003)<<3|0x0001) -#define MCF_CCM_RCON_LOAD (0x0021) -#define MCF_CCM_RCON_LIMP (0x0041) -#define MCF_CCM_RCON_CSC(x) (((x)&0x0003)<<8|0x0001) - -/* Bit definitions and macros for MCF_CCM_CIR */ -#define MCF_CCM_CIR_PRN(x) (((x)&0x003F)<<0) -#define MCF_CCM_CIR_PIN(x) (((x)&0x03FF)<<6) - -/* Bit definitions and macros for MCF_CCM_MISCCR */ -#define MCF_CCM_MISCCR_USBSRC (0x0001) -#define MCF_CCM_MISCCR_USBDIV (0x0002) -#define MCF_CCM_MISCCR_SSI_SRC (0x0010) -#define MCF_CCM_MISCCR_TIM_DMA (0x0020) -#define MCF_CCM_MISCCR_SSI_PUS (0x0040) -#define MCF_CCM_MISCCR_SSI_PUE (0x0080) -#define MCF_CCM_MISCCR_LCD_CHEN (0x0100) -#define MCF_CCM_MISCCR_LIMP (0x1000) -#define MCF_CCM_MISCCR_PLL_LOCK (0x2000) - -/* Bit definitions and macros for MCF_CCM_CDR */ -#define MCF_CCM_CDR_SSIDIV(x) (((x)&0x000F)<<0) -#define MCF_CCM_CDR_LPDIV(x) (((x)&0x000F)<<8) - -/* Bit definitions and macros for MCF_CCM_UHCSR */ -#define MCF_CCM_UHCSR_XPDE (0x0001) -#define MCF_CCM_UHCSR_UHMIE (0x0002) -#define MCF_CCM_UHCSR_WKUP (0x0004) -#define MCF_CCM_UHCSR_PORTIND(x) (((x)&0x0003)<<14) - -/* Bit definitions and macros for MCF_CCM_UOCSR */ -#define MCF_CCM_UOCSR_XPDE (0x0001) -#define MCF_CCM_UOCSR_UOMIE (0x0002) -#define MCF_CCM_UOCSR_WKUP (0x0004) -#define MCF_CCM_UOCSR_PWRFLT (0x0008) -#define MCF_CCM_UOCSR_SEND (0x0010) -#define MCF_CCM_UOCSR_VVLD (0x0020) -#define MCF_CCM_UOCSR_BVLD (0x0040) -#define MCF_CCM_UOCSR_AVLD (0x0080) -#define MCF_CCM_UOCSR_DPPU (0x0100) -#define MCF_CCM_UOCSR_DCR_VBUS (0x0200) -#define MCF_CCM_UOCSR_CRG_VBUS (0x0400) -#define MCF_CCM_UOCSR_DRV_VBUS (0x0800) -#define MCF_CCM_UOCSR_DMPD (0x1000) -#define MCF_CCM_UOCSR_DPPD (0x2000) -#define MCF_CCM_UOCSR_PORTIND(x) (((x)&0x0003)<<14) - -/********************************************************************* - * - * DMA Timers (DTIM) - * - *********************************************************************/ - -/* Register read/write macros */ -#define MCF_DTIM0_DTMR MCF_REG16(0xFC070000) -#define MCF_DTIM0_DTXMR MCF_REG08(0xFC070002) -#define MCF_DTIM0_DTER MCF_REG08(0xFC070003) -#define MCF_DTIM0_DTRR MCF_REG32(0xFC070004) -#define MCF_DTIM0_DTCR MCF_REG32(0xFC070008) -#define MCF_DTIM0_DTCN MCF_REG32(0xFC07000C) -#define MCF_DTIM1_DTMR MCF_REG16(0xFC074000) -#define MCF_DTIM1_DTXMR MCF_REG08(0xFC074002) -#define MCF_DTIM1_DTER MCF_REG08(0xFC074003) -#define MCF_DTIM1_DTRR MCF_REG32(0xFC074004) -#define MCF_DTIM1_DTCR MCF_REG32(0xFC074008) -#define MCF_DTIM1_DTCN MCF_REG32(0xFC07400C) -#define MCF_DTIM2_DTMR MCF_REG16(0xFC078000) -#define MCF_DTIM2_DTXMR MCF_REG08(0xFC078002) -#define MCF_DTIM2_DTER MCF_REG08(0xFC078003) -#define MCF_DTIM2_DTRR MCF_REG32(0xFC078004) -#define MCF_DTIM2_DTCR MCF_REG32(0xFC078008) -#define MCF_DTIM2_DTCN MCF_REG32(0xFC07800C) -#define MCF_DTIM3_DTMR MCF_REG16(0xFC07C000) -#define MCF_DTIM3_DTXMR MCF_REG08(0xFC07C002) -#define MCF_DTIM3_DTER MCF_REG08(0xFC07C003) -#define MCF_DTIM3_DTRR MCF_REG32(0xFC07C004) -#define MCF_DTIM3_DTCR MCF_REG32(0xFC07C008) -#define MCF_DTIM3_DTCN MCF_REG32(0xFC07C00C) -#define MCF_DTIM_DTMR(x) MCF_REG16(0xFC070000+((x)*0x4000)) -#define MCF_DTIM_DTXMR(x) MCF_REG08(0xFC070002+((x)*0x4000)) -#define MCF_DTIM_DTER(x) MCF_REG08(0xFC070003+((x)*0x4000)) -#define MCF_DTIM_DTRR(x) MCF_REG32(0xFC070004+((x)*0x4000)) -#define MCF_DTIM_DTCR(x) MCF_REG32(0xFC070008+((x)*0x4000)) -#define MCF_DTIM_DTCN(x) MCF_REG32(0xFC07000C+((x)*0x4000)) - -/* Bit definitions and macros for MCF_DTIM_DTMR */ -#define MCF_DTIM_DTMR_RST (0x0001) -#define MCF_DTIM_DTMR_CLK(x) (((x)&0x0003)<<1) -#define MCF_DTIM_DTMR_FRR (0x0008) -#define MCF_DTIM_DTMR_ORRI (0x0010) -#define MCF_DTIM_DTMR_OM (0x0020) -#define MCF_DTIM_DTMR_CE(x) (((x)&0x0003)<<6) -#define MCF_DTIM_DTMR_PS(x) (((x)&0x00FF)<<8) -#define MCF_DTIM_DTMR_CE_ANY (0x00C0) -#define MCF_DTIM_DTMR_CE_FALL (0x0080) -#define MCF_DTIM_DTMR_CE_RISE (0x0040) -#define MCF_DTIM_DTMR_CE_NONE (0x0000) -#define MCF_DTIM_DTMR_CLK_DTIN (0x0006) -#define MCF_DTIM_DTMR_CLK_DIV16 (0x0004) -#define MCF_DTIM_DTMR_CLK_DIV1 (0x0002) -#define MCF_DTIM_DTMR_CLK_STOP (0x0000) - -/* Bit definitions and macros for MCF_DTIM_DTXMR */ -#define MCF_DTIM_DTXMR_MODE16 (0x01) -#define MCF_DTIM_DTXMR_DMAEN (0x80) - -/* Bit definitions and macros for MCF_DTIM_DTER */ -#define MCF_DTIM_DTER_CAP (0x01) -#define MCF_DTIM_DTER_REF (0x02) - -/* Bit definitions and macros for MCF_DTIM_DTRR */ -#define MCF_DTIM_DTRR_REF(x) (((x)&0xFFFFFFFF)<<0) - -/* Bit definitions and macros for MCF_DTIM_DTCR */ -#define MCF_DTIM_DTCR_CAP(x) (((x)&0xFFFFFFFF)<<0) - -/* Bit definitions and macros for MCF_DTIM_DTCN */ -#define MCF_DTIM_DTCN_CNT(x) (((x)&0xFFFFFFFF)<<0) - -/********************************************************************* - * - * FlexBus Chip Selects (FBCS) - * - *********************************************************************/ - -/* Register read/write macros */ -#define MCF_FBCS0_CSAR MCF_REG32(0xFC008000) -#define MCF_FBCS0_CSMR MCF_REG32(0xFC008004) -#define MCF_FBCS0_CSCR MCF_REG32(0xFC008008) -#define MCF_FBCS1_CSAR MCF_REG32(0xFC00800C) -#define MCF_FBCS1_CSMR MCF_REG32(0xFC008010) -#define MCF_FBCS1_CSCR MCF_REG32(0xFC008014) -#define MCF_FBCS2_CSAR MCF_REG32(0xFC008018) -#define MCF_FBCS2_CSMR MCF_REG32(0xFC00801C) -#define MCF_FBCS2_CSCR MCF_REG32(0xFC008020) -#define MCF_FBCS3_CSAR MCF_REG32(0xFC008024) -#define MCF_FBCS3_CSMR MCF_REG32(0xFC008028) -#define MCF_FBCS3_CSCR MCF_REG32(0xFC00802C) -#define MCF_FBCS4_CSAR MCF_REG32(0xFC008030) -#define MCF_FBCS4_CSMR MCF_REG32(0xFC008034) -#define MCF_FBCS4_CSCR MCF_REG32(0xFC008038) -#define MCF_FBCS5_CSAR MCF_REG32(0xFC00803C) -#define MCF_FBCS5_CSMR MCF_REG32(0xFC008040) -#define MCF_FBCS5_CSCR MCF_REG32(0xFC008044) -#define MCF_FBCS_CSAR(x) MCF_REG32(0xFC008000+((x)*0x00C)) -#define MCF_FBCS_CSMR(x) MCF_REG32(0xFC008004+((x)*0x00C)) -#define MCF_FBCS_CSCR(x) MCF_REG32(0xFC008008+((x)*0x00C)) - -/* Bit definitions and macros for MCF_FBCS_CSAR */ -#define MCF_FBCS_CSAR_BA(x) ((x)&0xFFFF0000) - -/* Bit definitions and macros for MCF_FBCS_CSMR */ -#define MCF_FBCS_CSMR_V (0x00000001) -#define MCF_FBCS_CSMR_WP (0x00000100) -#define MCF_FBCS_CSMR_BAM(x) (((x)&0x0000FFFF)<<16) -#define MCF_FBCS_CSMR_BAM_4G (0xFFFF0000) -#define MCF_FBCS_CSMR_BAM_2G (0x7FFF0000) -#define MCF_FBCS_CSMR_BAM_1G (0x3FFF0000) -#define MCF_FBCS_CSMR_BAM_1024M (0x3FFF0000) -#define MCF_FBCS_CSMR_BAM_512M (0x1FFF0000) -#define MCF_FBCS_CSMR_BAM_256M (0x0FFF0000) -#define MCF_FBCS_CSMR_BAM_128M (0x07FF0000) -#define MCF_FBCS_CSMR_BAM_64M (0x03FF0000) -#define MCF_FBCS_CSMR_BAM_32M (0x01FF0000) -#define MCF_FBCS_CSMR_BAM_16M (0x00FF0000) -#define MCF_FBCS_CSMR_BAM_8M (0x007F0000) -#define MCF_FBCS_CSMR_BAM_4M (0x003F0000) -#define MCF_FBCS_CSMR_BAM_2M (0x001F0000) -#define MCF_FBCS_CSMR_BAM_1M (0x000F0000) -#define MCF_FBCS_CSMR_BAM_1024K (0x000F0000) -#define MCF_FBCS_CSMR_BAM_512K (0x00070000) -#define MCF_FBCS_CSMR_BAM_256K (0x00030000) -#define MCF_FBCS_CSMR_BAM_128K (0x00010000) -#define MCF_FBCS_CSMR_BAM_64K (0x00000000) - -/* Bit definitions and macros for MCF_FBCS_CSCR */ -#define MCF_FBCS_CSCR_BSTW (0x00000008) -#define MCF_FBCS_CSCR_BSTR (0x00000010) -#define MCF_FBCS_CSCR_BEM (0x00000020) -#define MCF_FBCS_CSCR_PS(x) (((x)&0x00000003)<<6) -#define MCF_FBCS_CSCR_AA (0x00000100) -#define MCF_FBCS_CSCR_SBM (0x00000200) -#define MCF_FBCS_CSCR_WS(x) (((x)&0x0000003F)<<10) -#define MCF_FBCS_CSCR_WRAH(x) (((x)&0x00000003)<<16) -#define MCF_FBCS_CSCR_RDAH(x) (((x)&0x00000003)<<18) -#define MCF_FBCS_CSCR_ASET(x) (((x)&0x00000003)<<20) -#define MCF_FBCS_CSCR_SWSEN (0x00800000) -#define MCF_FBCS_CSCR_SWS(x) (((x)&0x0000003F)<<26) -#define MCF_FBCS_CSCR_PS_8 (0x0040) -#define MCF_FBCS_CSCR_PS_16 (0x0080) -#define MCF_FBCS_CSCR_PS_32 (0x0000) - -/********************************************************************* - * - * General Purpose I/O (GPIO) - * - *********************************************************************/ - -/* Register read/write macros */ -#define MCF_GPIO_PODR_FECH MCF_REG08(0xFC0A4000) -#define MCF_GPIO_PODR_FECL MCF_REG08(0xFC0A4001) -#define MCF_GPIO_PODR_SSI MCF_REG08(0xFC0A4002) -#define MCF_GPIO_PODR_BUSCTL MCF_REG08(0xFC0A4003) -#define MCF_GPIO_PODR_BE MCF_REG08(0xFC0A4004) -#define MCF_GPIO_PODR_CS MCF_REG08(0xFC0A4005) -#define MCF_GPIO_PODR_PWM MCF_REG08(0xFC0A4006) -#define MCF_GPIO_PODR_FECI2C MCF_REG08(0xFC0A4007) -#define MCF_GPIO_PODR_UART MCF_REG08(0xFC0A4009) -#define MCF_GPIO_PODR_QSPI MCF_REG08(0xFC0A400A) -#define MCF_GPIO_PODR_TIMER MCF_REG08(0xFC0A400B) -#define MCF_GPIO_PODR_LCDDATAH MCF_REG08(0xFC0A400D) -#define MCF_GPIO_PODR_LCDDATAM MCF_REG08(0xFC0A400E) -#define MCF_GPIO_PODR_LCDDATAL MCF_REG08(0xFC0A400F) -#define MCF_GPIO_PODR_LCDCTLH MCF_REG08(0xFC0A4010) -#define MCF_GPIO_PODR_LCDCTLL MCF_REG08(0xFC0A4011) -#define MCF_GPIO_PDDR_FECH MCF_REG08(0xFC0A4014) -#define MCF_GPIO_PDDR_FECL MCF_REG08(0xFC0A4015) -#define MCF_GPIO_PDDR_SSI MCF_REG08(0xFC0A4016) -#define MCF_GPIO_PDDR_BUSCTL MCF_REG08(0xFC0A4017) -#define MCF_GPIO_PDDR_BE MCF_REG08(0xFC0A4018) -#define MCF_GPIO_PDDR_CS MCF_REG08(0xFC0A4019) -#define MCF_GPIO_PDDR_PWM MCF_REG08(0xFC0A401A) -#define MCF_GPIO_PDDR_FECI2C MCF_REG08(0xFC0A401B) -#define MCF_GPIO_PDDR_UART MCF_REG08(0xFC0A401C) -#define MCF_GPIO_PDDR_QSPI MCF_REG08(0xFC0A401E) -#define MCF_GPIO_PDDR_TIMER MCF_REG08(0xFC0A401F) -#define MCF_GPIO_PDDR_LCDDATAH MCF_REG08(0xFC0A4021) -#define MCF_GPIO_PDDR_LCDDATAM MCF_REG08(0xFC0A4022) -#define MCF_GPIO_PDDR_LCDDATAL MCF_REG08(0xFC0A4023) -#define MCF_GPIO_PDDR_LCDCTLH MCF_REG08(0xFC0A4024) -#define MCF_GPIO_PDDR_LCDCTLL MCF_REG08(0xFC0A4025) -#define MCF_GPIO_PPDSDR_FECH MCF_REG08(0xFC0A4028) -#define MCF_GPIO_PPDSDR_FECL MCF_REG08(0xFC0A4029) -#define MCF_GPIO_PPDSDR_SSI MCF_REG08(0xFC0A402A) -#define MCF_GPIO_PPDSDR_BUSCTL MCF_REG08(0xFC0A402B) -#define MCF_GPIO_PPDSDR_BE MCF_REG08(0xFC0A402C) -#define MCF_GPIO_PPDSDR_CS MCF_REG08(0xFC0A402D) -#define MCF_GPIO_PPDSDR_PWM MCF_REG08(0xFC0A402E) -#define MCF_GPIO_PPDSDR_FECI2C MCF_REG08(0xFC0A402F) -#define MCF_GPIO_PPDSDR_UART MCF_REG08(0xFC0A4031) -#define MCF_GPIO_PPDSDR_QSPI MCF_REG08(0xFC0A4032) -#define MCF_GPIO_PPDSDR_TIMER MCF_REG08(0xFC0A4033) -#define MCF_GPIO_PPDSDR_LCDDATAH MCF_REG08(0xFC0A4035) -#define MCF_GPIO_PPDSDR_LCDDATAM MCF_REG08(0xFC0A4036) -#define MCF_GPIO_PPDSDR_LCDDATAL MCF_REG08(0xFC0A4037) -#define MCF_GPIO_PPDSDR_LCDCTLH MCF_REG08(0xFC0A4038) -#define MCF_GPIO_PPDSDR_LCDCTLL MCF_REG08(0xFC0A4039) -#define MCF_GPIO_PCLRR_FECH MCF_REG08(0xFC0A403C) -#define MCF_GPIO_PCLRR_FECL MCF_REG08(0xFC0A403D) -#define MCF_GPIO_PCLRR_SSI MCF_REG08(0xFC0A403E) -#define MCF_GPIO_PCLRR_BUSCTL MCF_REG08(0xFC0A403F) -#define MCF_GPIO_PCLRR_BE MCF_REG08(0xFC0A4040) -#define MCF_GPIO_PCLRR_CS MCF_REG08(0xFC0A4041) -#define MCF_GPIO_PCLRR_PWM MCF_REG08(0xFC0A4042) -#define MCF_GPIO_PCLRR_FECI2C MCF_REG08(0xFC0A4043) -#define MCF_GPIO_PCLRR_UART MCF_REG08(0xFC0A4045) -#define MCF_GPIO_PCLRR_QSPI MCF_REG08(0xFC0A4046) -#define MCF_GPIO_PCLRR_TIMER MCF_REG08(0xFC0A4047) -#define MCF_GPIO_PCLRR_LCDDATAH MCF_REG08(0xFC0A4049) -#define MCF_GPIO_PCLRR_LCDDATAM MCF_REG08(0xFC0A404A) -#define MCF_GPIO_PCLRR_LCDDATAL MCF_REG08(0xFC0A404B) -#define MCF_GPIO_PCLRR_LCDCTLH MCF_REG08(0xFC0A404C) -#define MCF_GPIO_PCLRR_LCDCTLL MCF_REG08(0xFC0A404D) -#define MCF_GPIO_PAR_FEC MCF_REG08(0xFC0A4050) -#define MCF_GPIO_PAR_PWM MCF_REG08(0xFC0A4051) -#define MCF_GPIO_PAR_BUSCTL MCF_REG08(0xFC0A4052) -#define MCF_GPIO_PAR_FECI2C MCF_REG08(0xFC0A4053) -#define MCF_GPIO_PAR_BE MCF_REG08(0xFC0A4054) -#define MCF_GPIO_PAR_CS MCF_REG08(0xFC0A4055) -#define MCF_GPIO_PAR_SSI MCF_REG16(0xFC0A4056) -#define MCF_GPIO_PAR_UART MCF_REG16(0xFC0A4058) -#define MCF_GPIO_PAR_QSPI MCF_REG16(0xFC0A405A) -#define MCF_GPIO_PAR_TIMER MCF_REG08(0xFC0A405C) -#define MCF_GPIO_PAR_LCDDATA MCF_REG08(0xFC0A405D) -#define MCF_GPIO_PAR_LCDCTL MCF_REG16(0xFC0A405E) -#define MCF_GPIO_PAR_IRQ MCF_REG16(0xFC0A4060) -#define MCF_GPIO_MSCR_FLEXBUS MCF_REG08(0xFC0A4064) -#define MCF_GPIO_MSCR_SDRAM MCF_REG08(0xFC0A4065) -#define MCF_GPIO_DSCR_I2C MCF_REG08(0xFC0A4068) -#define MCF_GPIO_DSCR_PWM MCF_REG08(0xFC0A4069) -#define MCF_GPIO_DSCR_FEC MCF_REG08(0xFC0A406A) -#define MCF_GPIO_DSCR_UART MCF_REG08(0xFC0A406B) -#define MCF_GPIO_DSCR_QSPI MCF_REG08(0xFC0A406C) -#define MCF_GPIO_DSCR_TIMER MCF_REG08(0xFC0A406D) -#define MCF_GPIO_DSCR_SSI MCF_REG08(0xFC0A406E) -#define MCF_GPIO_DSCR_LCD MCF_REG08(0xFC0A406F) -#define MCF_GPIO_DSCR_DEBUG MCF_REG08(0xFC0A4070) -#define MCF_GPIO_DSCR_CLKRST MCF_REG08(0xFC0A4071) -#define MCF_GPIO_DSCR_IRQ MCF_REG08(0xFC0A4072) - -/* Bit definitions and macros for MCF_GPIO_PODR_FECH */ -#define MCF_GPIO_PODR_FECH_PODR_FECH0 (0x01) -#define MCF_GPIO_PODR_FECH_PODR_FECH1 (0x02) -#define MCF_GPIO_PODR_FECH_PODR_FECH2 (0x04) -#define MCF_GPIO_PODR_FECH_PODR_FECH3 (0x08) -#define MCF_GPIO_PODR_FECH_PODR_FECH4 (0x10) -#define MCF_GPIO_PODR_FECH_PODR_FECH5 (0x20) -#define MCF_GPIO_PODR_FECH_PODR_FECH6 (0x40) -#define MCF_GPIO_PODR_FECH_PODR_FECH7 (0x80) - -/* Bit definitions and macros for MCF_GPIO_PODR_FECL */ -#define MCF_GPIO_PODR_FECL_PODR_FECL0 (0x01) -#define MCF_GPIO_PODR_FECL_PODR_FECL1 (0x02) -#define MCF_GPIO_PODR_FECL_PODR_FECL2 (0x04) -#define MCF_GPIO_PODR_FECL_PODR_FECL3 (0x08) -#define MCF_GPIO_PODR_FECL_PODR_FECL4 (0x10) -#define MCF_GPIO_PODR_FECL_PODR_FECL5 (0x20) -#define MCF_GPIO_PODR_FECL_PODR_FECL6 (0x40) -#define MCF_GPIO_PODR_FECL_PODR_FECL7 (0x80) - -/* Bit definitions and macros for MCF_GPIO_PODR_SSI */ -#define MCF_GPIO_PODR_SSI_PODR_SSI0 (0x01) -#define MCF_GPIO_PODR_SSI_PODR_SSI1 (0x02) -#define MCF_GPIO_PODR_SSI_PODR_SSI2 (0x04) -#define MCF_GPIO_PODR_SSI_PODR_SSI3 (0x08) -#define MCF_GPIO_PODR_SSI_PODR_SSI4 (0x10) - -/* Bit definitions and macros for MCF_GPIO_PODR_BUSCTL */ -#define MCF_GPIO_PODR_BUSCTL_POSDR_BUSCTL0 (0x01) -#define MCF_GPIO_PODR_BUSCTL_PODR_BUSCTL1 (0x02) -#define MCF_GPIO_PODR_BUSCTL_PODR_BUSCTL2 (0x04) -#define MCF_GPIO_PODR_BUSCTL_PODR_BUSCTL3 (0x08) - -/* Bit definitions and macros for MCF_GPIO_PODR_BE */ -#define MCF_GPIO_PODR_BE_PODR_BE0 (0x01) -#define MCF_GPIO_PODR_BE_PODR_BE1 (0x02) -#define MCF_GPIO_PODR_BE_PODR_BE2 (0x04) -#define MCF_GPIO_PODR_BE_PODR_BE3 (0x08) - -/* Bit definitions and macros for MCF_GPIO_PODR_CS */ -#define MCF_GPIO_PODR_CS_PODR_CS1 (0x02) -#define MCF_GPIO_PODR_CS_PODR_CS2 (0x04) -#define MCF_GPIO_PODR_CS_PODR_CS3 (0x08) -#define MCF_GPIO_PODR_CS_PODR_CS4 (0x10) -#define MCF_GPIO_PODR_CS_PODR_CS5 (0x20) - -/* Bit definitions and macros for MCF_GPIO_PODR_PWM */ -#define MCF_GPIO_PODR_PWM_PODR_PWM2 (0x04) -#define MCF_GPIO_PODR_PWM_PODR_PWM3 (0x08) -#define MCF_GPIO_PODR_PWM_PODR_PWM4 (0x10) -#define MCF_GPIO_PODR_PWM_PODR_PWM5 (0x20) - -/* Bit definitions and macros for MCF_GPIO_PODR_FECI2C */ -#define MCF_GPIO_PODR_FECI2C_PODR_FECI2C0 (0x01) -#define MCF_GPIO_PODR_FECI2C_PODR_FECI2C1 (0x02) -#define MCF_GPIO_PODR_FECI2C_PODR_FECI2C2 (0x04) -#define MCF_GPIO_PODR_FECI2C_PODR_FECI2C3 (0x08) - -/* Bit definitions and macros for MCF_GPIO_PODR_UART */ -#define MCF_GPIO_PODR_UART_PODR_UART0 (0x01) -#define MCF_GPIO_PODR_UART_PODR_UART1 (0x02) -#define MCF_GPIO_PODR_UART_PODR_UART2 (0x04) -#define MCF_GPIO_PODR_UART_PODR_UART3 (0x08) -#define MCF_GPIO_PODR_UART_PODR_UART4 (0x10) -#define MCF_GPIO_PODR_UART_PODR_UART5 (0x20) -#define MCF_GPIO_PODR_UART_PODR_UART6 (0x40) -#define MCF_GPIO_PODR_UART_PODR_UART7 (0x80) - -/* Bit definitions and macros for MCF_GPIO_PODR_QSPI */ -#define MCF_GPIO_PODR_QSPI_PODR_QSPI0 (0x01) -#define MCF_GPIO_PODR_QSPI_PODR_QSPI1 (0x02) -#define MCF_GPIO_PODR_QSPI_PODR_QSPI2 (0x04) -#define MCF_GPIO_PODR_QSPI_PODR_QSPI3 (0x08) -#define MCF_GPIO_PODR_QSPI_PODR_QSPI4 (0x10) -#define MCF_GPIO_PODR_QSPI_PODR_QSPI5 (0x20) - -/* Bit definitions and macros for MCF_GPIO_PODR_TIMER */ -#define MCF_GPIO_PODR_TIMER_PODR_TIMER0 (0x01) -#define MCF_GPIO_PODR_TIMER_PODR_TIMER1 (0x02) -#define MCF_GPIO_PODR_TIMER_PODR_TIMER2 (0x04) -#define MCF_GPIO_PODR_TIMER_PODR_TIMER3 (0x08) - -/* Bit definitions and macros for MCF_GPIO_PODR_LCDDATAH */ -#define MCF_GPIO_PODR_LCDDATAH_PODR_LCDDATAH0 (0x01) -#define MCF_GPIO_PODR_LCDDATAH_PODR_LCDDATAH1 (0x02) - -/* Bit definitions and macros for MCF_GPIO_PODR_LCDDATAM */ -#define MCF_GPIO_PODR_LCDDATAM_PODR_LCDDATAM0 (0x01) -#define MCF_GPIO_PODR_LCDDATAM_PODR_LCDDATAM1 (0x02) -#define MCF_GPIO_PODR_LCDDATAM_PODR_LCDDATAM2 (0x04) -#define MCF_GPIO_PODR_LCDDATAM_PODR_LCDDATAM3 (0x08) -#define MCF_GPIO_PODR_LCDDATAM_PODR_LCDDATAM4 (0x10) -#define MCF_GPIO_PODR_LCDDATAM_PODR_LCDDATAM5 (0x20) -#define MCF_GPIO_PODR_LCDDATAM_PODR_LCDDATAM6 (0x40) -#define MCF_GPIO_PODR_LCDDATAM_PODR_LCDDATAM7 (0x80) - -/* Bit definitions and macros for MCF_GPIO_PODR_LCDDATAL */ -#define MCF_GPIO_PODR_LCDDATAL_PODR_LCDDATAL0 (0x01) -#define MCF_GPIO_PODR_LCDDATAL_PODR_LCDDATAL1 (0x02) -#define MCF_GPIO_PODR_LCDDATAL_PODR_LCDDATAL2 (0x04) -#define MCF_GPIO_PODR_LCDDATAL_PODR_LCDDATAL3 (0x08) -#define MCF_GPIO_PODR_LCDDATAL_PODR_LCDDATAL4 (0x10) -#define MCF_GPIO_PODR_LCDDATAL_PODR_LCDDATAL5 (0x20) -#define MCF_GPIO_PODR_LCDDATAL_PODR_LCDDATAL6 (0x40) -#define MCF_GPIO_PODR_LCDDATAL_PODR_LCDDATAL7 (0x80) - -/* Bit definitions and macros for MCF_GPIO_PODR_LCDCTLH */ -#define MCF_GPIO_PODR_LCDCTLH_PODR_LCDCTLH0 (0x01) - -/* Bit definitions and macros for MCF_GPIO_PODR_LCDCTLL */ -#define MCF_GPIO_PODR_LCDCTLL_PODR_LCDCTLL0 (0x01) -#define MCF_GPIO_PODR_LCDCTLL_PODR_LCDCTLL1 (0x02) -#define MCF_GPIO_PODR_LCDCTLL_PODR_LCDCTLL2 (0x04) -#define MCF_GPIO_PODR_LCDCTLL_PODR_LCDCTLL3 (0x08) -#define MCF_GPIO_PODR_LCDCTLL_PODR_LCDCTLL4 (0x10) -#define MCF_GPIO_PODR_LCDCTLL_PODR_LCDCTLL5 (0x20) -#define MCF_GPIO_PODR_LCDCTLL_PODR_LCDCTLL6 (0x40) -#define MCF_GPIO_PODR_LCDCTLL_PODR_LCDCTLL7 (0x80) - -/* Bit definitions and macros for MCF_GPIO_PDDR_FECH */ -#define MCF_GPIO_PDDR_FECH_PDDR_FECH0 (0x01) -#define MCF_GPIO_PDDR_FECH_PDDR_FECH1 (0x02) -#define MCF_GPIO_PDDR_FECH_PDDR_FECH2 (0x04) -#define MCF_GPIO_PDDR_FECH_PDDR_FECH3 (0x08) -#define MCF_GPIO_PDDR_FECH_PDDR_FECH4 (0x10) -#define MCF_GPIO_PDDR_FECH_PDDR_FECH5 (0x20) -#define MCF_GPIO_PDDR_FECH_PDDR_FECH6 (0x40) -#define MCF_GPIO_PDDR_FECH_PDDR_FECH7 (0x80) - -/* Bit definitions and macros for MCF_GPIO_PDDR_FECL */ -#define MCF_GPIO_PDDR_FECL_PDDR_FECL0 (0x01) -#define MCF_GPIO_PDDR_FECL_PDDR_FECL1 (0x02) -#define MCF_GPIO_PDDR_FECL_PDDR_FECL2 (0x04) -#define MCF_GPIO_PDDR_FECL_PDDR_FECL3 (0x08) -#define MCF_GPIO_PDDR_FECL_PDDR_FECL4 (0x10) -#define MCF_GPIO_PDDR_FECL_PDDR_FECL5 (0x20) -#define MCF_GPIO_PDDR_FECL_PDDR_FECL6 (0x40) -#define MCF_GPIO_PDDR_FECL_PDDR_FECL7 (0x80) - -/* Bit definitions and macros for MCF_GPIO_PDDR_SSI */ -#define MCF_GPIO_PDDR_SSI_PDDR_SSI0 (0x01) -#define MCF_GPIO_PDDR_SSI_PDDR_SSI1 (0x02) -#define MCF_GPIO_PDDR_SSI_PDDR_SSI2 (0x04) -#define MCF_GPIO_PDDR_SSI_PDDR_SSI3 (0x08) -#define MCF_GPIO_PDDR_SSI_PDDR_SSI4 (0x10) - -/* Bit definitions and macros for MCF_GPIO_PDDR_BUSCTL */ -#define MCF_GPIO_PDDR_BUSCTL_POSDR_BUSCTL0 (0x01) -#define MCF_GPIO_PDDR_BUSCTL_PDDR_BUSCTL1 (0x02) -#define MCF_GPIO_PDDR_BUSCTL_PDDR_BUSCTL2 (0x04) -#define MCF_GPIO_PDDR_BUSCTL_PDDR_BUSCTL3 (0x08) - -/* Bit definitions and macros for MCF_GPIO_PDDR_BE */ -#define MCF_GPIO_PDDR_BE_PDDR_BE0 (0x01) -#define MCF_GPIO_PDDR_BE_PDDR_BE1 (0x02) -#define MCF_GPIO_PDDR_BE_PDDR_BE2 (0x04) -#define MCF_GPIO_PDDR_BE_PDDR_BE3 (0x08) - -/* Bit definitions and macros for MCF_GPIO_PDDR_CS */ -#define MCF_GPIO_PDDR_CS_PDDR_CS1 (0x02) -#define MCF_GPIO_PDDR_CS_PDDR_CS2 (0x04) -#define MCF_GPIO_PDDR_CS_PDDR_CS3 (0x08) -#define MCF_GPIO_PDDR_CS_PDDR_CS4 (0x10) -#define MCF_GPIO_PDDR_CS_PDDR_CS5 (0x20) - -/* Bit definitions and macros for MCF_GPIO_PDDR_PWM */ -#define MCF_GPIO_PDDR_PWM_PDDR_PWM2 (0x04) -#define MCF_GPIO_PDDR_PWM_PDDR_PWM3 (0x08) -#define MCF_GPIO_PDDR_PWM_PDDR_PWM4 (0x10) -#define MCF_GPIO_PDDR_PWM_PDDR_PWM5 (0x20) - -/* Bit definitions and macros for MCF_GPIO_PDDR_FECI2C */ -#define MCF_GPIO_PDDR_FECI2C_PDDR_FECI2C0 (0x01) -#define MCF_GPIO_PDDR_FECI2C_PDDR_FECI2C1 (0x02) -#define MCF_GPIO_PDDR_FECI2C_PDDR_FECI2C2 (0x04) -#define MCF_GPIO_PDDR_FECI2C_PDDR_FECI2C3 (0x08) - -/* Bit definitions and macros for MCF_GPIO_PDDR_UART */ -#define MCF_GPIO_PDDR_UART_PDDR_UART0 (0x01) -#define MCF_GPIO_PDDR_UART_PDDR_UART1 (0x02) -#define MCF_GPIO_PDDR_UART_PDDR_UART2 (0x04) -#define MCF_GPIO_PDDR_UART_PDDR_UART3 (0x08) -#define MCF_GPIO_PDDR_UART_PDDR_UART4 (0x10) -#define MCF_GPIO_PDDR_UART_PDDR_UART5 (0x20) -#define MCF_GPIO_PDDR_UART_PDDR_UART6 (0x40) -#define MCF_GPIO_PDDR_UART_PDDR_UART7 (0x80) - -/* Bit definitions and macros for MCF_GPIO_PDDR_QSPI */ -#define MCF_GPIO_PDDR_QSPI_PDDR_QSPI0 (0x01) -#define MCF_GPIO_PDDR_QSPI_PDDR_QSPI1 (0x02) -#define MCF_GPIO_PDDR_QSPI_PDDR_QSPI2 (0x04) -#define MCF_GPIO_PDDR_QSPI_PDDR_QSPI3 (0x08) -#define MCF_GPIO_PDDR_QSPI_PDDR_QSPI4 (0x10) -#define MCF_GPIO_PDDR_QSPI_PDDR_QSPI5 (0x20) - -/* Bit definitions and macros for MCF_GPIO_PDDR_TIMER */ -#define MCF_GPIO_PDDR_TIMER_PDDR_TIMER0 (0x01) -#define MCF_GPIO_PDDR_TIMER_PDDR_TIMER1 (0x02) -#define MCF_GPIO_PDDR_TIMER_PDDR_TIMER2 (0x04) -#define MCF_GPIO_PDDR_TIMER_PDDR_TIMER3 (0x08) - -/* Bit definitions and macros for MCF_GPIO_PDDR_LCDDATAH */ -#define MCF_GPIO_PDDR_LCDDATAH_PDDR_LCDDATAH0 (0x01) -#define MCF_GPIO_PDDR_LCDDATAH_PDDR_LCDDATAH1 (0x02) - -/* Bit definitions and macros for MCF_GPIO_PDDR_LCDDATAM */ -#define MCF_GPIO_PDDR_LCDDATAM_PDDR_LCDDATAM0 (0x01) -#define MCF_GPIO_PDDR_LCDDATAM_PDDR_LCDDATAM1 (0x02) -#define MCF_GPIO_PDDR_LCDDATAM_PDDR_LCDDATAM2 (0x04) -#define MCF_GPIO_PDDR_LCDDATAM_PDDR_LCDDATAM3 (0x08) -#define MCF_GPIO_PDDR_LCDDATAM_PDDR_LCDDATAM4 (0x10) -#define MCF_GPIO_PDDR_LCDDATAM_PDDR_LCDDATAM5 (0x20) -#define MCF_GPIO_PDDR_LCDDATAM_PDDR_LCDDATAM6 (0x40) -#define MCF_GPIO_PDDR_LCDDATAM_PDDR_LCDDATAM7 (0x80) - -/* Bit definitions and macros for MCF_GPIO_PDDR_LCDDATAL */ -#define MCF_GPIO_PDDR_LCDDATAL_PDDR_LCDDATAL0 (0x01) -#define MCF_GPIO_PDDR_LCDDATAL_PDDR_LCDDATAL1 (0x02) -#define MCF_GPIO_PDDR_LCDDATAL_PDDR_LCDDATAL2 (0x04) -#define MCF_GPIO_PDDR_LCDDATAL_PDDR_LCDDATAL3 (0x08) -#define MCF_GPIO_PDDR_LCDDATAL_PDDR_LCDDATAL4 (0x10) -#define MCF_GPIO_PDDR_LCDDATAL_PDDR_LCDDATAL5 (0x20) -#define MCF_GPIO_PDDR_LCDDATAL_PDDR_LCDDATAL6 (0x40) -#define MCF_GPIO_PDDR_LCDDATAL_PDDR_LCDDATAL7 (0x80) - -/* Bit definitions and macros for MCF_GPIO_PDDR_LCDCTLH */ -#define MCF_GPIO_PDDR_LCDCTLH_PDDR_LCDCTLH0 (0x01) - -/* Bit definitions and macros for MCF_GPIO_PDDR_LCDCTLL */ -#define MCF_GPIO_PDDR_LCDCTLL_PDDR_LCDCTLL0 (0x01) -#define MCF_GPIO_PDDR_LCDCTLL_PDDR_LCDCTLL1 (0x02) -#define MCF_GPIO_PDDR_LCDCTLL_PDDR_LCDCTLL2 (0x04) -#define MCF_GPIO_PDDR_LCDCTLL_PDDR_LCDCTLL3 (0x08) -#define MCF_GPIO_PDDR_LCDCTLL_PDDR_LCDCTLL4 (0x10) -#define MCF_GPIO_PDDR_LCDCTLL_PDDR_LCDCTLL5 (0x20) -#define MCF_GPIO_PDDR_LCDCTLL_PDDR_LCDCTLL6 (0x40) -#define MCF_GPIO_PDDR_LCDCTLL_PDDR_LCDCTLL7 (0x80) - -/* Bit definitions and macros for MCF_GPIO_PPDSDR_FECH */ -#define MCF_GPIO_PPDSDR_FECH_PPDSDR_FECH0 (0x01) -#define MCF_GPIO_PPDSDR_FECH_PPDSDR_FECH1 (0x02) -#define MCF_GPIO_PPDSDR_FECH_PPDSDR_FECH2 (0x04) -#define MCF_GPIO_PPDSDR_FECH_PPDSDR_FECH3 (0x08) -#define MCF_GPIO_PPDSDR_FECH_PPDSDR_FECH4 (0x10) -#define MCF_GPIO_PPDSDR_FECH_PPDSDR_FECH5 (0x20) -#define MCF_GPIO_PPDSDR_FECH_PPDSDR_FECH6 (0x40) -#define MCF_GPIO_PPDSDR_FECH_PPDSDR_FECH7 (0x80) - -/* Bit definitions and macros for MCF_GPIO_PPDSDR_FECL */ -#define MCF_GPIO_PPDSDR_FECL_PPDSDR_FECL0 (0x01) -#define MCF_GPIO_PPDSDR_FECL_PPDSDR_FECL1 (0x02) -#define MCF_GPIO_PPDSDR_FECL_PPDSDR_FECL2 (0x04) -#define MCF_GPIO_PPDSDR_FECL_PPDSDR_FECL3 (0x08) -#define MCF_GPIO_PPDSDR_FECL_PPDSDR_FECL4 (0x10) -#define MCF_GPIO_PPDSDR_FECL_PPDSDR_FECL5 (0x20) -#define MCF_GPIO_PPDSDR_FECL_PPDSDR_FECL6 (0x40) -#define MCF_GPIO_PPDSDR_FECL_PPDSDR_FECL7 (0x80) - -/* Bit definitions and macros for MCF_GPIO_PPDSDR_SSI */ -#define MCF_GPIO_PPDSDR_SSI_PPDSDR_SSI0 (0x01) -#define MCF_GPIO_PPDSDR_SSI_PPDSDR_SSI1 (0x02) -#define MCF_GPIO_PPDSDR_SSI_PPDSDR_SSI2 (0x04) -#define MCF_GPIO_PPDSDR_SSI_PPDSDR_SSI3 (0x08) -#define MCF_GPIO_PPDSDR_SSI_PPDSDR_SSI4 (0x10) - -/* Bit definitions and macros for MCF_GPIO_PPDSDR_BUSCTL */ -#define MCF_GPIO_PPDSDR_BUSCTL_POSDR_BUSCTL0 (0x01) -#define MCF_GPIO_PPDSDR_BUSCTL_PPDSDR_BUSCTL1 (0x02) -#define MCF_GPIO_PPDSDR_BUSCTL_PPDSDR_BUSCTL2 (0x04) -#define MCF_GPIO_PPDSDR_BUSCTL_PPDSDR_BUSCTL3 (0x08) - -/* Bit definitions and macros for MCF_GPIO_PPDSDR_BE */ -#define MCF_GPIO_PPDSDR_BE_PPDSDR_BE0 (0x01) -#define MCF_GPIO_PPDSDR_BE_PPDSDR_BE1 (0x02) -#define MCF_GPIO_PPDSDR_BE_PPDSDR_BE2 (0x04) -#define MCF_GPIO_PPDSDR_BE_PPDSDR_BE3 (0x08) - -/* Bit definitions and macros for MCF_GPIO_PPDSDR_CS */ -#define MCF_GPIO_PPDSDR_CS_PPDSDR_CS1 (0x02) -#define MCF_GPIO_PPDSDR_CS_PPDSDR_CS2 (0x04) -#define MCF_GPIO_PPDSDR_CS_PPDSDR_CS3 (0x08) -#define MCF_GPIO_PPDSDR_CS_PPDSDR_CS4 (0x10) -#define MCF_GPIO_PPDSDR_CS_PPDSDR_CS5 (0x20) - -/* Bit definitions and macros for MCF_GPIO_PPDSDR_PWM */ -#define MCF_GPIO_PPDSDR_PWM_PPDSDR_PWM2 (0x04) -#define MCF_GPIO_PPDSDR_PWM_PPDSDR_PWM3 (0x08) -#define MCF_GPIO_PPDSDR_PWM_PPDSDR_PWM4 (0x10) -#define MCF_GPIO_PPDSDR_PWM_PPDSDR_PWM5 (0x20) - -/* Bit definitions and macros for MCF_GPIO_PPDSDR_FECI2C */ -#define MCF_GPIO_PPDSDR_FECI2C_PPDSDR_FECI2C0 (0x01) -#define MCF_GPIO_PPDSDR_FECI2C_PPDSDR_FECI2C1 (0x02) -#define MCF_GPIO_PPDSDR_FECI2C_PPDSDR_FECI2C2 (0x04) -#define MCF_GPIO_PPDSDR_FECI2C_PPDSDR_FECI2C3 (0x08) - -/* Bit definitions and macros for MCF_GPIO_PPDSDR_UART */ -#define MCF_GPIO_PPDSDR_UART_PPDSDR_UART0 (0x01) -#define MCF_GPIO_PPDSDR_UART_PPDSDR_UART1 (0x02) -#define MCF_GPIO_PPDSDR_UART_PPDSDR_UART2 (0x04) -#define MCF_GPIO_PPDSDR_UART_PPDSDR_UART3 (0x08) -#define MCF_GPIO_PPDSDR_UART_PPDSDR_UART4 (0x10) -#define MCF_GPIO_PPDSDR_UART_PPDSDR_UART5 (0x20) -#define MCF_GPIO_PPDSDR_UART_PPDSDR_UART6 (0x40) -#define MCF_GPIO_PPDSDR_UART_PPDSDR_UART7 (0x80) - -/* Bit definitions and macros for MCF_GPIO_PPDSDR_QSPI */ -#define MCF_GPIO_PPDSDR_QSPI_PPDSDR_QSPI0 (0x01) -#define MCF_GPIO_PPDSDR_QSPI_PPDSDR_QSPI1 (0x02) -#define MCF_GPIO_PPDSDR_QSPI_PPDSDR_QSPI2 (0x04) -#define MCF_GPIO_PPDSDR_QSPI_PPDSDR_QSPI3 (0x08) -#define MCF_GPIO_PPDSDR_QSPI_PPDSDR_QSPI4 (0x10) -#define MCF_GPIO_PPDSDR_QSPI_PPDSDR_QSPI5 (0x20) - -/* Bit definitions and macros for MCF_GPIO_PPDSDR_TIMER */ -#define MCF_GPIO_PPDSDR_TIMER_PPDSDR_TIMER0 (0x01) -#define MCF_GPIO_PPDSDR_TIMER_PPDSDR_TIMER1 (0x02) -#define MCF_GPIO_PPDSDR_TIMER_PPDSDR_TIMER2 (0x04) -#define MCF_GPIO_PPDSDR_TIMER_PPDSDR_TIMER3 (0x08) - -/* Bit definitions and macros for MCF_GPIO_PPDSDR_LCDDATAH */ -#define MCF_GPIO_PPDSDR_LCDDATAH_PPDSDR_LCDDATAH0 (0x01) -#define MCF_GPIO_PPDSDR_LCDDATAH_PPDSDR_LCDDATAH1 (0x02) - -/* Bit definitions and macros for MCF_GPIO_PPDSDR_LCDDATAM */ -#define MCF_GPIO_PPDSDR_LCDDATAM_PPDSDR_LCDDATAM0 (0x01) -#define MCF_GPIO_PPDSDR_LCDDATAM_PPDSDR_LCDDATAM1 (0x02) -#define MCF_GPIO_PPDSDR_LCDDATAM_PPDSDR_LCDDATAM2 (0x04) -#define MCF_GPIO_PPDSDR_LCDDATAM_PPDSDR_LCDDATAM3 (0x08) -#define MCF_GPIO_PPDSDR_LCDDATAM_PPDSDR_LCDDATAM4 (0x10) -#define MCF_GPIO_PPDSDR_LCDDATAM_PPDSDR_LCDDATAM5 (0x20) -#define MCF_GPIO_PPDSDR_LCDDATAM_PPDSDR_LCDDATAM6 (0x40) -#define MCF_GPIO_PPDSDR_LCDDATAM_PPDSDR_LCDDATAM7 (0x80) - -/* Bit definitions and macros for MCF_GPIO_PPDSDR_LCDDATAL */ -#define MCF_GPIO_PPDSDR_LCDDATAL_PPDSDR_LCDDATAL0 (0x01) -#define MCF_GPIO_PPDSDR_LCDDATAL_PPDSDR_LCDDATAL1 (0x02) -#define MCF_GPIO_PPDSDR_LCDDATAL_PPDSDR_LCDDATAL2 (0x04) -#define MCF_GPIO_PPDSDR_LCDDATAL_PPDSDR_LCDDATAL3 (0x08) -#define MCF_GPIO_PPDSDR_LCDDATAL_PPDSDR_LCDDATAL4 (0x10) -#define MCF_GPIO_PPDSDR_LCDDATAL_PPDSDR_LCDDATAL5 (0x20) -#define MCF_GPIO_PPDSDR_LCDDATAL_PPDSDR_LCDDATAL6 (0x40) -#define MCF_GPIO_PPDSDR_LCDDATAL_PPDSDR_LCDDATAL7 (0x80) - -/* Bit definitions and macros for MCF_GPIO_PPDSDR_LCDCTLH */ -#define MCF_GPIO_PPDSDR_LCDCTLH_PPDSDR_LCDCTLH0 (0x01) - -/* Bit definitions and macros for MCF_GPIO_PPDSDR_LCDCTLL */ -#define MCF_GPIO_PPDSDR_LCDCTLL_PPDSDR_LCDCTLL0 (0x01) -#define MCF_GPIO_PPDSDR_LCDCTLL_PPDSDR_LCDCTLL1 (0x02) -#define MCF_GPIO_PPDSDR_LCDCTLL_PPDSDR_LCDCTLL2 (0x04) -#define MCF_GPIO_PPDSDR_LCDCTLL_PPDSDR_LCDCTLL3 (0x08) -#define MCF_GPIO_PPDSDR_LCDCTLL_PPDSDR_LCDCTLL4 (0x10) -#define MCF_GPIO_PPDSDR_LCDCTLL_PPDSDR_LCDCTLL5 (0x20) -#define MCF_GPIO_PPDSDR_LCDCTLL_PPDSDR_LCDCTLL6 (0x40) -#define MCF_GPIO_PPDSDR_LCDCTLL_PPDSDR_LCDCTLL7 (0x80) - -/* Bit definitions and macros for MCF_GPIO_PCLRR_FECH */ -#define MCF_GPIO_PCLRR_FECH_PCLRR_FECH0 (0x01) -#define MCF_GPIO_PCLRR_FECH_PCLRR_FECH1 (0x02) -#define MCF_GPIO_PCLRR_FECH_PCLRR_FECH2 (0x04) -#define MCF_GPIO_PCLRR_FECH_PCLRR_FECH3 (0x08) -#define MCF_GPIO_PCLRR_FECH_PCLRR_FECH4 (0x10) -#define MCF_GPIO_PCLRR_FECH_PCLRR_FECH5 (0x20) -#define MCF_GPIO_PCLRR_FECH_PCLRR_FECH6 (0x40) -#define MCF_GPIO_PCLRR_FECH_PCLRR_FECH7 (0x80) - -/* Bit definitions and macros for MCF_GPIO_PCLRR_FECL */ -#define MCF_GPIO_PCLRR_FECL_PCLRR_FECL0 (0x01) -#define MCF_GPIO_PCLRR_FECL_PCLRR_FECL1 (0x02) -#define MCF_GPIO_PCLRR_FECL_PCLRR_FECL2 (0x04) -#define MCF_GPIO_PCLRR_FECL_PCLRR_FECL3 (0x08) -#define MCF_GPIO_PCLRR_FECL_PCLRR_FECL4 (0x10) -#define MCF_GPIO_PCLRR_FECL_PCLRR_FECL5 (0x20) -#define MCF_GPIO_PCLRR_FECL_PCLRR_FECL6 (0x40) -#define MCF_GPIO_PCLRR_FECL_PCLRR_FECL7 (0x80) - -/* Bit definitions and macros for MCF_GPIO_PCLRR_SSI */ -#define MCF_GPIO_PCLRR_SSI_PCLRR_SSI0 (0x01) -#define MCF_GPIO_PCLRR_SSI_PCLRR_SSI1 (0x02) -#define MCF_GPIO_PCLRR_SSI_PCLRR_SSI2 (0x04) -#define MCF_GPIO_PCLRR_SSI_PCLRR_SSI3 (0x08) -#define MCF_GPIO_PCLRR_SSI_PCLRR_SSI4 (0x10) - -/* Bit definitions and macros for MCF_GPIO_PCLRR_BUSCTL */ -#define MCF_GPIO_PCLRR_BUSCTL_POSDR_BUSCTL0 (0x01) -#define MCF_GPIO_PCLRR_BUSCTL_PCLRR_BUSCTL1 (0x02) -#define MCF_GPIO_PCLRR_BUSCTL_PCLRR_BUSCTL2 (0x04) -#define MCF_GPIO_PCLRR_BUSCTL_PCLRR_BUSCTL3 (0x08) - -/* Bit definitions and macros for MCF_GPIO_PCLRR_BE */ -#define MCF_GPIO_PCLRR_BE_PCLRR_BE0 (0x01) -#define MCF_GPIO_PCLRR_BE_PCLRR_BE1 (0x02) -#define MCF_GPIO_PCLRR_BE_PCLRR_BE2 (0x04) -#define MCF_GPIO_PCLRR_BE_PCLRR_BE3 (0x08) - -/* Bit definitions and macros for MCF_GPIO_PCLRR_CS */ -#define MCF_GPIO_PCLRR_CS_PCLRR_CS1 (0x02) -#define MCF_GPIO_PCLRR_CS_PCLRR_CS2 (0x04) -#define MCF_GPIO_PCLRR_CS_PCLRR_CS3 (0x08) -#define MCF_GPIO_PCLRR_CS_PCLRR_CS4 (0x10) -#define MCF_GPIO_PCLRR_CS_PCLRR_CS5 (0x20) - -/* Bit definitions and macros for MCF_GPIO_PCLRR_PWM */ -#define MCF_GPIO_PCLRR_PWM_PCLRR_PWM2 (0x04) -#define MCF_GPIO_PCLRR_PWM_PCLRR_PWM3 (0x08) -#define MCF_GPIO_PCLRR_PWM_PCLRR_PWM4 (0x10) -#define MCF_GPIO_PCLRR_PWM_PCLRR_PWM5 (0x20) - -/* Bit definitions and macros for MCF_GPIO_PCLRR_FECI2C */ -#define MCF_GPIO_PCLRR_FECI2C_PCLRR_FECI2C0 (0x01) -#define MCF_GPIO_PCLRR_FECI2C_PCLRR_FECI2C1 (0x02) -#define MCF_GPIO_PCLRR_FECI2C_PCLRR_FECI2C2 (0x04) -#define MCF_GPIO_PCLRR_FECI2C_PCLRR_FECI2C3 (0x08) - -/* Bit definitions and macros for MCF_GPIO_PCLRR_UART */ -#define MCF_GPIO_PCLRR_UART_PCLRR_UART0 (0x01) -#define MCF_GPIO_PCLRR_UART_PCLRR_UART1 (0x02) -#define MCF_GPIO_PCLRR_UART_PCLRR_UART2 (0x04) -#define MCF_GPIO_PCLRR_UART_PCLRR_UART3 (0x08) -#define MCF_GPIO_PCLRR_UART_PCLRR_UART4 (0x10) -#define MCF_GPIO_PCLRR_UART_PCLRR_UART5 (0x20) -#define MCF_GPIO_PCLRR_UART_PCLRR_UART6 (0x40) -#define MCF_GPIO_PCLRR_UART_PCLRR_UART7 (0x80) - -/* Bit definitions and macros for MCF_GPIO_PCLRR_QSPI */ -#define MCF_GPIO_PCLRR_QSPI_PCLRR_QSPI0 (0x01) -#define MCF_GPIO_PCLRR_QSPI_PCLRR_QSPI1 (0x02) -#define MCF_GPIO_PCLRR_QSPI_PCLRR_QSPI2 (0x04) -#define MCF_GPIO_PCLRR_QSPI_PCLRR_QSPI3 (0x08) -#define MCF_GPIO_PCLRR_QSPI_PCLRR_QSPI4 (0x10) -#define MCF_GPIO_PCLRR_QSPI_PCLRR_QSPI5 (0x20) - -/* Bit definitions and macros for MCF_GPIO_PCLRR_TIMER */ -#define MCF_GPIO_PCLRR_TIMER_PCLRR_TIMER0 (0x01) -#define MCF_GPIO_PCLRR_TIMER_PCLRR_TIMER1 (0x02) -#define MCF_GPIO_PCLRR_TIMER_PCLRR_TIMER2 (0x04) -#define MCF_GPIO_PCLRR_TIMER_PCLRR_TIMER3 (0x08) - -/* Bit definitions and macros for MCF_GPIO_PCLRR_LCDDATAH */ -#define MCF_GPIO_PCLRR_LCDDATAH_PCLRR_LCDDATAH0 (0x01) -#define MCF_GPIO_PCLRR_LCDDATAH_PCLRR_LCDDATAH1 (0x02) - -/* Bit definitions and macros for MCF_GPIO_PCLRR_LCDDATAM */ -#define MCF_GPIO_PCLRR_LCDDATAM_PCLRR_LCDDATAM0 (0x01) -#define MCF_GPIO_PCLRR_LCDDATAM_PCLRR_LCDDATAM1 (0x02) -#define MCF_GPIO_PCLRR_LCDDATAM_PCLRR_LCDDATAM2 (0x04) -#define MCF_GPIO_PCLRR_LCDDATAM_PCLRR_LCDDATAM3 (0x08) -#define MCF_GPIO_PCLRR_LCDDATAM_PCLRR_LCDDATAM4 (0x10) -#define MCF_GPIO_PCLRR_LCDDATAM_PCLRR_LCDDATAM5 (0x20) -#define MCF_GPIO_PCLRR_LCDDATAM_PCLRR_LCDDATAM6 (0x40) -#define MCF_GPIO_PCLRR_LCDDATAM_PCLRR_LCDDATAM7 (0x80) - -/* Bit definitions and macros for MCF_GPIO_PCLRR_LCDDATAL */ -#define MCF_GPIO_PCLRR_LCDDATAL_PCLRR_LCDDATAL0 (0x01) -#define MCF_GPIO_PCLRR_LCDDATAL_PCLRR_LCDDATAL1 (0x02) -#define MCF_GPIO_PCLRR_LCDDATAL_PCLRR_LCDDATAL2 (0x04) -#define MCF_GPIO_PCLRR_LCDDATAL_PCLRR_LCDDATAL3 (0x08) -#define MCF_GPIO_PCLRR_LCDDATAL_PCLRR_LCDDATAL4 (0x10) -#define MCF_GPIO_PCLRR_LCDDATAL_PCLRR_LCDDATAL5 (0x20) -#define MCF_GPIO_PCLRR_LCDDATAL_PCLRR_LCDDATAL6 (0x40) -#define MCF_GPIO_PCLRR_LCDDATAL_PCLRR_LCDDATAL7 (0x80) - -/* Bit definitions and macros for MCF_GPIO_PCLRR_LCDCTLH */ -#define MCF_GPIO_PCLRR_LCDCTLH_PCLRR_LCDCTLH0 (0x01) - -/* Bit definitions and macros for MCF_GPIO_PCLRR_LCDCTLL */ -#define MCF_GPIO_PCLRR_LCDCTLL_PCLRR_LCDCTLL0 (0x01) -#define MCF_GPIO_PCLRR_LCDCTLL_PCLRR_LCDCTLL1 (0x02) -#define MCF_GPIO_PCLRR_LCDCTLL_PCLRR_LCDCTLL2 (0x04) -#define MCF_GPIO_PCLRR_LCDCTLL_PCLRR_LCDCTLL3 (0x08) -#define MCF_GPIO_PCLRR_LCDCTLL_PCLRR_LCDCTLL4 (0x10) -#define MCF_GPIO_PCLRR_LCDCTLL_PCLRR_LCDCTLL5 (0x20) -#define MCF_GPIO_PCLRR_LCDCTLL_PCLRR_LCDCTLL6 (0x40) -#define MCF_GPIO_PCLRR_LCDCTLL_PCLRR_LCDCTLL7 (0x80) - -/* Bit definitions and macros for MCF_GPIO_PAR_FEC */ -#define MCF_GPIO_PAR_FEC_PAR_FEC_MII(x) (((x)&0x03)<<0) -#define MCF_GPIO_PAR_FEC_PAR_FEC_7W(x) (((x)&0x03)<<2) -#define MCF_GPIO_PAR_FEC_PAR_FEC_7W_GPIO (0x00) -#define MCF_GPIO_PAR_FEC_PAR_FEC_7W_URTS1 (0x04) -#define MCF_GPIO_PAR_FEC_PAR_FEC_7W_FEC (0x0C) -#define MCF_GPIO_PAR_FEC_PAR_FEC_MII_GPIO (0x00) -#define MCF_GPIO_PAR_FEC_PAR_FEC_MII_UART (0x01) -#define MCF_GPIO_PAR_FEC_PAR_FEC_MII_FEC (0x03) - -/* Bit definitions and macros for MCF_GPIO_PAR_PWM */ -#define MCF_GPIO_PAR_PWM_PAR_PWM1(x) (((x)&0x03)<<0) -#define MCF_GPIO_PAR_PWM_PAR_PWM3(x) (((x)&0x03)<<2) -#define MCF_GPIO_PAR_PWM_PAR_PWM5 (0x10) -#define MCF_GPIO_PAR_PWM_PAR_PWM7 (0x20) - -/* Bit definitions and macros for MCF_GPIO_PAR_BUSCTL */ -#define MCF_GPIO_PAR_BUSCTL_PAR_TS(x) (((x)&0x03)<<3) -#define MCF_GPIO_PAR_BUSCTL_PAR_RWB (0x20) -#define MCF_GPIO_PAR_BUSCTL_PAR_TA (0x40) -#define MCF_GPIO_PAR_BUSCTL_PAR_OE (0x80) -#define MCF_GPIO_PAR_BUSCTL_PAR_OE_GPIO (0x00) -#define MCF_GPIO_PAR_BUSCTL_PAR_OE_OE (0x80) -#define MCF_GPIO_PAR_BUSCTL_PAR_TA_GPIO (0x00) -#define MCF_GPIO_PAR_BUSCTL_PAR_TA_TA (0x40) -#define MCF_GPIO_PAR_BUSCTL_PAR_RWB_GPIO (0x00) -#define MCF_GPIO_PAR_BUSCTL_PAR_RWB_RWB (0x20) -#define MCF_GPIO_PAR_BUSCTL_PAR_TS_GPIO (0x00) -#define MCF_GPIO_PAR_BUSCTL_PAR_TS_DACK0 (0x10) -#define MCF_GPIO_PAR_BUSCTL_PAR_TS_TS (0x18) - -/* Bit definitions and macros for MCF_GPIO_PAR_FECI2C */ -#define MCF_GPIO_PAR_FECI2C_PAR_SDA(x) (((x)&0x03)<<0) -#define MCF_GPIO_PAR_FECI2C_PAR_SCL(x) (((x)&0x03)<<2) -#define MCF_GPIO_PAR_FECI2C_PAR_MDIO(x) (((x)&0x03)<<4) -#define MCF_GPIO_PAR_FECI2C_PAR_MDC(x) (((x)&0x03)<<6) -#define MCF_GPIO_PAR_FECI2C_PAR_MDC_GPIO (0x00) -#define MCF_GPIO_PAR_FECI2C_PAR_MDC_UTXD2 (0x40) -#define MCF_GPIO_PAR_FECI2C_PAR_MDC_SCL (0x80) -#define MCF_GPIO_PAR_FECI2C_PAR_MDC_EMDC (0xC0) -#define MCF_GPIO_PAR_FECI2C_PAR_MDIO_GPIO (0x00) -#define MCF_GPIO_PAR_FECI2C_PAR_MDIO_URXD2 (0x10) -#define MCF_GPIO_PAR_FECI2C_PAR_MDIO_SDA (0x20) -#define MCF_GPIO_PAR_FECI2C_PAR_MDIO_EMDIO (0x30) -#define MCF_GPIO_PAR_FECI2C_PAR_SCL_GPIO (0x00) -#define MCF_GPIO_PAR_FECI2C_PAR_SCL_UTXD2 (0x04) -#define MCF_GPIO_PAR_FECI2C_PAR_SCL_SCL (0x0C) -#define MCF_GPIO_PAR_FECI2C_PAR_SDA_GPIO (0x00) -#define MCF_GPIO_PAR_FECI2C_PAR_SDA_URXD2 (0x02) -#define MCF_GPIO_PAR_FECI2C_PAR_SDA_SDA (0x03) - -/* Bit definitions and macros for MCF_GPIO_PAR_BE */ -#define MCF_GPIO_PAR_BE_PAR_BE0 (0x01) -#define MCF_GPIO_PAR_BE_PAR_BE1 (0x02) -#define MCF_GPIO_PAR_BE_PAR_BE2 (0x04) -#define MCF_GPIO_PAR_BE_PAR_BE3 (0x08) - -/* Bit definitions and macros for MCF_GPIO_PAR_CS */ -#define MCF_GPIO_PAR_CS_PAR_CS1 (0x02) -#define MCF_GPIO_PAR_CS_PAR_CS2 (0x04) -#define MCF_GPIO_PAR_CS_PAR_CS3 (0x08) -#define MCF_GPIO_PAR_CS_PAR_CS4 (0x10) -#define MCF_GPIO_PAR_CS_PAR_CS5 (0x20) -#define MCF_GPIO_PAR_CS_PAR_CS_CS1_GPIO (0x00) -#define MCF_GPIO_PAR_CS_PAR_CS_CS1_SDCS1 (0x01) -#define MCF_GPIO_PAR_CS_PAR_CS_CS1_CS1 (0x03) - -/* Bit definitions and macros for MCF_GPIO_PAR_SSI */ -#define MCF_GPIO_PAR_SSI_PAR_MCLK (0x0080) -#define MCF_GPIO_PAR_SSI_PAR_TXD(x) (((x)&0x0003)<<8) -#define MCF_GPIO_PAR_SSI_PAR_RXD(x) (((x)&0x0003)<<10) -#define MCF_GPIO_PAR_SSI_PAR_FS(x) (((x)&0x0003)<<12) -#define MCF_GPIO_PAR_SSI_PAR_BCLK(x) (((x)&0x0003)<<14) - -/* Bit definitions and macros for MCF_GPIO_PAR_UART */ -#define MCF_GPIO_PAR_UART_PAR_UTXD0 (0x0001) -#define MCF_GPIO_PAR_UART_PAR_URXD0 (0x0002) -#define MCF_GPIO_PAR_UART_PAR_URTS0 (0x0004) -#define MCF_GPIO_PAR_UART_PAR_UCTS0 (0x0008) -#define MCF_GPIO_PAR_UART_PAR_UTXD1(x) (((x)&0x0003)<<4) -#define MCF_GPIO_PAR_UART_PAR_URXD1(x) (((x)&0x0003)<<6) -#define MCF_GPIO_PAR_UART_PAR_URTS1(x) (((x)&0x0003)<<8) -#define MCF_GPIO_PAR_UART_PAR_UCTS1(x) (((x)&0x0003)<<10) -#define MCF_GPIO_PAR_UART_PAR_UCTS1_GPIO (0x0000) -#define MCF_GPIO_PAR_UART_PAR_UCTS1_SSI_BCLK (0x0800) -#define MCF_GPIO_PAR_UART_PAR_UCTS1_ULPI_D7 (0x0400) -#define MCF_GPIO_PAR_UART_PAR_UCTS1_UCTS1 (0x0C00) -#define MCF_GPIO_PAR_UART_PAR_URTS1_GPIO (0x0000) -#define MCF_GPIO_PAR_UART_PAR_URTS1_SSI_FS (0x0200) -#define MCF_GPIO_PAR_UART_PAR_URTS1_ULPI_D6 (0x0100) -#define MCF_GPIO_PAR_UART_PAR_URTS1_URTS1 (0x0300) -#define MCF_GPIO_PAR_UART_PAR_URXD1_GPIO (0x0000) -#define MCF_GPIO_PAR_UART_PAR_URXD1_SSI_RXD (0x0080) -#define MCF_GPIO_PAR_UART_PAR_URXD1_ULPI_D5 (0x0040) -#define MCF_GPIO_PAR_UART_PAR_URXD1_URXD1 (0x00C0) -#define MCF_GPIO_PAR_UART_PAR_UTXD1_GPIO (0x0000) -#define MCF_GPIO_PAR_UART_PAR_UTXD1_SSI_TXD (0x0020) -#define MCF_GPIO_PAR_UART_PAR_UTXD1_ULPI_D4 (0x0010) -#define MCF_GPIO_PAR_UART_PAR_UTXD1_UTXD1 (0x0030) - -/* Bit definitions and macros for MCF_GPIO_PAR_QSPI */ -#define MCF_GPIO_PAR_QSPI_PAR_SCK(x) (((x)&0x0003)<<4) -#define MCF_GPIO_PAR_QSPI_PAR_DOUT(x) (((x)&0x0003)<<6) -#define MCF_GPIO_PAR_QSPI_PAR_DIN(x) (((x)&0x0003)<<8) -#define MCF_GPIO_PAR_QSPI_PAR_PCS0(x) (((x)&0x0003)<<10) -#define MCF_GPIO_PAR_QSPI_PAR_PCS1(x) (((x)&0x0003)<<12) -#define MCF_GPIO_PAR_QSPI_PAR_PCS2(x) (((x)&0x0003)<<14) - -/* Bit definitions and macros for MCF_GPIO_PAR_TIMER */ -#define MCF_GPIO_PAR_TIMER_PAR_TIN0(x) (((x)&0x03)<<0) -#define MCF_GPIO_PAR_TIMER_PAR_TIN1(x) (((x)&0x03)<<2) -#define MCF_GPIO_PAR_TIMER_PAR_TIN2(x) (((x)&0x03)<<4) -#define MCF_GPIO_PAR_TIMER_PAR_TIN3(x) (((x)&0x03)<<6) -#define MCF_GPIO_PAR_TIMER_PAR_TIN3_GPIO (0x00) -#define MCF_GPIO_PAR_TIMER_PAR_TIN3_TOUT3 (0x80) -#define MCF_GPIO_PAR_TIMER_PAR_TIN3_URXD2 (0x40) -#define MCF_GPIO_PAR_TIMER_PAR_TIN3_TIN3 (0xC0) -#define MCF_GPIO_PAR_TIMER_PAR_TIN2_GPIO (0x00) -#define MCF_GPIO_PAR_TIMER_PAR_TIN2_TOUT2 (0x20) -#define MCF_GPIO_PAR_TIMER_PAR_TIN2_UTXD2 (0x10) -#define MCF_GPIO_PAR_TIMER_PAR_TIN2_TIN2 (0x30) -#define MCF_GPIO_PAR_TIMER_PAR_TIN1_GPIO (0x00) -#define MCF_GPIO_PAR_TIMER_PAR_TIN1_TOUT1 (0x08) -#define MCF_GPIO_PAR_TIMER_PAR_TIN1_DACK1 (0x04) -#define MCF_GPIO_PAR_TIMER_PAR_TIN1_TIN1 (0x0C) -#define MCF_GPIO_PAR_TIMER_PAR_TIN0_GPIO (0x00) -#define MCF_GPIO_PAR_TIMER_PAR_TIN0_TOUT0 (0x02) -#define MCF_GPIO_PAR_TIMER_PAR_TIN0_DREQ0 (0x01) -#define MCF_GPIO_PAR_TIMER_PAR_TIN0_TIN0 (0x03) - -/* Bit definitions and macros for MCF_GPIO_PAR_LCDDATA */ -#define MCF_GPIO_PAR_LCDDATA_PAR_LD7_0(x) (((x)&0x03)<<0) -#define MCF_GPIO_PAR_LCDDATA_PAR_LD15_8(x) (((x)&0x03)<<2) -#define MCF_GPIO_PAR_LCDDATA_PAR_LD16(x) (((x)&0x03)<<4) -#define MCF_GPIO_PAR_LCDDATA_PAR_LD17(x) (((x)&0x03)<<6) - -/* Bit definitions and macros for MCF_GPIO_PAR_LCDCTL */ -#define MCF_GPIO_PAR_LCDCTL_PAR_CLS (0x0001) -#define MCF_GPIO_PAR_LCDCTL_PAR_PS (0x0002) -#define MCF_GPIO_PAR_LCDCTL_PAR_REV (0x0004) -#define MCF_GPIO_PAR_LCDCTL_PAR_SPL_SPR (0x0008) -#define MCF_GPIO_PAR_LCDCTL_PAR_CONTRAST (0x0010) -#define MCF_GPIO_PAR_LCDCTL_PAR_LSCLK (0x0020) -#define MCF_GPIO_PAR_LCDCTL_PAR_LP_HSYNC (0x0040) -#define MCF_GPIO_PAR_LCDCTL_PAR_FLM_VSYNC (0x0080) -#define MCF_GPIO_PAR_LCDCTL_PAR_ACD_OE (0x0100) - -/* Bit definitions and macros for MCF_GPIO_PAR_IRQ */ -#define MCF_GPIO_PAR_IRQ_PAR_IRQ1(x) (((x)&0x0003)<<4) -#define MCF_GPIO_PAR_IRQ_PAR_IRQ2(x) (((x)&0x0003)<<6) -#define MCF_GPIO_PAR_IRQ_PAR_IRQ4(x) (((x)&0x0003)<<8) -#define MCF_GPIO_PAR_IRQ_PAR_IRQ5(x) (((x)&0x0003)<<10) -#define MCF_GPIO_PAR_IRQ_PAR_IRQ6(x) (((x)&0x0003)<<12) - -/* Bit definitions and macros for MCF_GPIO_MSCR_FLEXBUS */ -#define MCF_GPIO_MSCR_FLEXBUS_MSCR_ADDRCTL(x) (((x)&0x03)<<0) -#define MCF_GPIO_MSCR_FLEXBUS_MSCR_DLOWER(x) (((x)&0x03)<<2) -#define MCF_GPIO_MSCR_FLEXBUS_MSCR_DUPPER(x) (((x)&0x03)<<4) - -/* Bit definitions and macros for MCF_GPIO_MSCR_SDRAM */ -#define MCF_GPIO_MSCR_SDRAM_MSCR_SDRAM(x) (((x)&0x03)<<0) -#define MCF_GPIO_MSCR_SDRAM_MSCR_SDCLK(x) (((x)&0x03)<<2) -#define MCF_GPIO_MSCR_SDRAM_MSCR_SDCLKB(x) (((x)&0x03)<<4) - -/* Bit definitions and macros for MCF_GPIO_DSCR_I2C */ -#define MCF_GPIO_DSCR_I2C_I2C_DSE(x) (((x)&0x03)<<0) - -/* Bit definitions and macros for MCF_GPIO_DSCR_PWM */ -#define MCF_GPIO_DSCR_PWM_PWM_DSE(x) (((x)&0x03)<<0) - -/* Bit definitions and macros for MCF_GPIO_DSCR_FEC */ -#define MCF_GPIO_DSCR_FEC_FEC_DSE(x) (((x)&0x03)<<0) - -/* Bit definitions and macros for MCF_GPIO_DSCR_UART */ -#define MCF_GPIO_DSCR_UART_UART0_DSE(x) (((x)&0x03)<<0) -#define MCF_GPIO_DSCR_UART_UART1_DSE(x) (((x)&0x03)<<2) - -/* Bit definitions and macros for MCF_GPIO_DSCR_QSPI */ -#define MCF_GPIO_DSCR_QSPI_QSPI_DSE(x) (((x)&0x03)<<0) - -/* Bit definitions and macros for MCF_GPIO_DSCR_TIMER */ -#define MCF_GPIO_DSCR_TIMER_TIMER_DSE(x) (((x)&0x03)<<0) - -/* Bit definitions and macros for MCF_GPIO_DSCR_SSI */ -#define MCF_GPIO_DSCR_SSI_SSI_DSE(x) (((x)&0x03)<<0) - -/* Bit definitions and macros for MCF_GPIO_DSCR_LCD */ -#define MCF_GPIO_DSCR_LCD_LCD_DSE(x) (((x)&0x03)<<0) - -/* Bit definitions and macros for MCF_GPIO_DSCR_DEBUG */ -#define MCF_GPIO_DSCR_DEBUG_DEBUG_DSE(x) (((x)&0x03)<<0) - -/* Bit definitions and macros for MCF_GPIO_DSCR_CLKRST */ -#define MCF_GPIO_DSCR_CLKRST_CLKRST_DSE(x) (((x)&0x03)<<0) - -/* Bit definitions and macros for MCF_GPIO_DSCR_IRQ */ -#define MCF_GPIO_DSCR_IRQ_IRQ_DSE(x) (((x)&0x03)<<0) - -/********************************************************************* - * - * Interrupt Controller (INTC) - * - *********************************************************************/ - -/* Register read/write macros */ -#define MCF_INTC0_IPRH MCF_REG32(0xFC048000) -#define MCF_INTC0_IPRL MCF_REG32(0xFC048004) -#define MCF_INTC0_IMRH MCF_REG32(0xFC048008) -#define MCF_INTC0_IMRL MCF_REG32(0xFC04800C) -#define MCF_INTC0_INTFRCH MCF_REG32(0xFC048010) -#define MCF_INTC0_INTFRCL MCF_REG32(0xFC048014) -#define MCF_INTC0_ICONFIG MCF_REG16(0xFC04801A) -#define MCF_INTC0_SIMR MCF_REG08(0xFC04801C) -#define MCF_INTC0_CIMR MCF_REG08(0xFC04801D) -#define MCF_INTC0_CLMASK MCF_REG08(0xFC04801E) -#define MCF_INTC0_SLMASK MCF_REG08(0xFC04801F) -#define MCF_INTC0_ICR0 MCF_REG08(0xFC048040) -#define MCF_INTC0_ICR1 MCF_REG08(0xFC048041) -#define MCF_INTC0_ICR2 MCF_REG08(0xFC048042) -#define MCF_INTC0_ICR3 MCF_REG08(0xFC048043) -#define MCF_INTC0_ICR4 MCF_REG08(0xFC048044) -#define MCF_INTC0_ICR5 MCF_REG08(0xFC048045) -#define MCF_INTC0_ICR6 MCF_REG08(0xFC048046) -#define MCF_INTC0_ICR7 MCF_REG08(0xFC048047) -#define MCF_INTC0_ICR8 MCF_REG08(0xFC048048) -#define MCF_INTC0_ICR9 MCF_REG08(0xFC048049) -#define MCF_INTC0_ICR10 MCF_REG08(0xFC04804A) -#define MCF_INTC0_ICR11 MCF_REG08(0xFC04804B) -#define MCF_INTC0_ICR12 MCF_REG08(0xFC04804C) -#define MCF_INTC0_ICR13 MCF_REG08(0xFC04804D) -#define MCF_INTC0_ICR14 MCF_REG08(0xFC04804E) -#define MCF_INTC0_ICR15 MCF_REG08(0xFC04804F) -#define MCF_INTC0_ICR16 MCF_REG08(0xFC048050) -#define MCF_INTC0_ICR17 MCF_REG08(0xFC048051) -#define MCF_INTC0_ICR18 MCF_REG08(0xFC048052) -#define MCF_INTC0_ICR19 MCF_REG08(0xFC048053) -#define MCF_INTC0_ICR20 MCF_REG08(0xFC048054) -#define MCF_INTC0_ICR21 MCF_REG08(0xFC048055) -#define MCF_INTC0_ICR22 MCF_REG08(0xFC048056) -#define MCF_INTC0_ICR23 MCF_REG08(0xFC048057) -#define MCF_INTC0_ICR24 MCF_REG08(0xFC048058) -#define MCF_INTC0_ICR25 MCF_REG08(0xFC048059) -#define MCF_INTC0_ICR26 MCF_REG08(0xFC04805A) -#define MCF_INTC0_ICR27 MCF_REG08(0xFC04805B) -#define MCF_INTC0_ICR28 MCF_REG08(0xFC04805C) -#define MCF_INTC0_ICR29 MCF_REG08(0xFC04805D) -#define MCF_INTC0_ICR30 MCF_REG08(0xFC04805E) -#define MCF_INTC0_ICR31 MCF_REG08(0xFC04805F) -#define MCF_INTC0_ICR32 MCF_REG08(0xFC048060) -#define MCF_INTC0_ICR33 MCF_REG08(0xFC048061) -#define MCF_INTC0_ICR34 MCF_REG08(0xFC048062) -#define MCF_INTC0_ICR35 MCF_REG08(0xFC048063) -#define MCF_INTC0_ICR36 MCF_REG08(0xFC048064) -#define MCF_INTC0_ICR37 MCF_REG08(0xFC048065) -#define MCF_INTC0_ICR38 MCF_REG08(0xFC048066) -#define MCF_INTC0_ICR39 MCF_REG08(0xFC048067) -#define MCF_INTC0_ICR40 MCF_REG08(0xFC048068) -#define MCF_INTC0_ICR41 MCF_REG08(0xFC048069) -#define MCF_INTC0_ICR42 MCF_REG08(0xFC04806A) -#define MCF_INTC0_ICR43 MCF_REG08(0xFC04806B) -#define MCF_INTC0_ICR44 MCF_REG08(0xFC04806C) -#define MCF_INTC0_ICR45 MCF_REG08(0xFC04806D) -#define MCF_INTC0_ICR46 MCF_REG08(0xFC04806E) -#define MCF_INTC0_ICR47 MCF_REG08(0xFC04806F) -#define MCF_INTC0_ICR48 MCF_REG08(0xFC048070) -#define MCF_INTC0_ICR49 MCF_REG08(0xFC048071) -#define MCF_INTC0_ICR50 MCF_REG08(0xFC048072) -#define MCF_INTC0_ICR51 MCF_REG08(0xFC048073) -#define MCF_INTC0_ICR52 MCF_REG08(0xFC048074) -#define MCF_INTC0_ICR53 MCF_REG08(0xFC048075) -#define MCF_INTC0_ICR54 MCF_REG08(0xFC048076) -#define MCF_INTC0_ICR55 MCF_REG08(0xFC048077) -#define MCF_INTC0_ICR56 MCF_REG08(0xFC048078) -#define MCF_INTC0_ICR57 MCF_REG08(0xFC048079) -#define MCF_INTC0_ICR58 MCF_REG08(0xFC04807A) -#define MCF_INTC0_ICR59 MCF_REG08(0xFC04807B) -#define MCF_INTC0_ICR60 MCF_REG08(0xFC04807C) -#define MCF_INTC0_ICR61 MCF_REG08(0xFC04807D) -#define MCF_INTC0_ICR62 MCF_REG08(0xFC04807E) -#define MCF_INTC0_ICR63 MCF_REG08(0xFC04807F) -#define MCF_INTC0_ICR(x) MCF_REG08(0xFC048040+((x)*0x001)) -#define MCF_INTC0_SWIACK MCF_REG08(0xFC0480E0) -#define MCF_INTC0_L1IACK MCF_REG08(0xFC0480E4) -#define MCF_INTC0_L2IACK MCF_REG08(0xFC0480E8) -#define MCF_INTC0_L3IACK MCF_REG08(0xFC0480EC) -#define MCF_INTC0_L4IACK MCF_REG08(0xFC0480F0) -#define MCF_INTC0_L5IACK MCF_REG08(0xFC0480F4) -#define MCF_INTC0_L6IACK MCF_REG08(0xFC0480F8) -#define MCF_INTC0_L7IACK MCF_REG08(0xFC0480FC) -#define MCF_INTC0_LIACK(x) MCF_REG08(0xFC0480E4+((x)*0x004)) -#define MCF_INTC1_IPRH MCF_REG32(0xFC04C000) -#define MCF_INTC1_IPRL MCF_REG32(0xFC04C004) -#define MCF_INTC1_IMRH MCF_REG32(0xFC04C008) -#define MCF_INTC1_IMRL MCF_REG32(0xFC04C00C) -#define MCF_INTC1_INTFRCH MCF_REG32(0xFC04C010) -#define MCF_INTC1_INTFRCL MCF_REG32(0xFC04C014) -#define MCF_INTC1_ICONFIG MCF_REG16(0xFC04C01A) -#define MCF_INTC1_SIMR MCF_REG08(0xFC04C01C) -#define MCF_INTC1_CIMR MCF_REG08(0xFC04C01D) -#define MCF_INTC1_CLMASK MCF_REG08(0xFC04C01E) -#define MCF_INTC1_SLMASK MCF_REG08(0xFC04C01F) -#define MCF_INTC1_ICR0 MCF_REG08(0xFC04C040) -#define MCF_INTC1_ICR1 MCF_REG08(0xFC04C041) -#define MCF_INTC1_ICR2 MCF_REG08(0xFC04C042) -#define MCF_INTC1_ICR3 MCF_REG08(0xFC04C043) -#define MCF_INTC1_ICR4 MCF_REG08(0xFC04C044) -#define MCF_INTC1_ICR5 MCF_REG08(0xFC04C045) -#define MCF_INTC1_ICR6 MCF_REG08(0xFC04C046) -#define MCF_INTC1_ICR7 MCF_REG08(0xFC04C047) -#define MCF_INTC1_ICR8 MCF_REG08(0xFC04C048) -#define MCF_INTC1_ICR9 MCF_REG08(0xFC04C049) -#define MCF_INTC1_ICR10 MCF_REG08(0xFC04C04A) -#define MCF_INTC1_ICR11 MCF_REG08(0xFC04C04B) -#define MCF_INTC1_ICR12 MCF_REG08(0xFC04C04C) -#define MCF_INTC1_ICR13 MCF_REG08(0xFC04C04D) -#define MCF_INTC1_ICR14 MCF_REG08(0xFC04C04E) -#define MCF_INTC1_ICR15 MCF_REG08(0xFC04C04F) -#define MCF_INTC1_ICR16 MCF_REG08(0xFC04C050) -#define MCF_INTC1_ICR17 MCF_REG08(0xFC04C051) -#define MCF_INTC1_ICR18 MCF_REG08(0xFC04C052) -#define MCF_INTC1_ICR19 MCF_REG08(0xFC04C053) -#define MCF_INTC1_ICR20 MCF_REG08(0xFC04C054) -#define MCF_INTC1_ICR21 MCF_REG08(0xFC04C055) -#define MCF_INTC1_ICR22 MCF_REG08(0xFC04C056) -#define MCF_INTC1_ICR23 MCF_REG08(0xFC04C057) -#define MCF_INTC1_ICR24 MCF_REG08(0xFC04C058) -#define MCF_INTC1_ICR25 MCF_REG08(0xFC04C059) -#define MCF_INTC1_ICR26 MCF_REG08(0xFC04C05A) -#define MCF_INTC1_ICR27 MCF_REG08(0xFC04C05B) -#define MCF_INTC1_ICR28 MCF_REG08(0xFC04C05C) -#define MCF_INTC1_ICR29 MCF_REG08(0xFC04C05D) -#define MCF_INTC1_ICR30 MCF_REG08(0xFC04C05E) -#define MCF_INTC1_ICR31 MCF_REG08(0xFC04C05F) -#define MCF_INTC1_ICR32 MCF_REG08(0xFC04C060) -#define MCF_INTC1_ICR33 MCF_REG08(0xFC04C061) -#define MCF_INTC1_ICR34 MCF_REG08(0xFC04C062) -#define MCF_INTC1_ICR35 MCF_REG08(0xFC04C063) -#define MCF_INTC1_ICR36 MCF_REG08(0xFC04C064) -#define MCF_INTC1_ICR37 MCF_REG08(0xFC04C065) -#define MCF_INTC1_ICR38 MCF_REG08(0xFC04C066) -#define MCF_INTC1_ICR39 MCF_REG08(0xFC04C067) -#define MCF_INTC1_ICR40 MCF_REG08(0xFC04C068) -#define MCF_INTC1_ICR41 MCF_REG08(0xFC04C069) -#define MCF_INTC1_ICR42 MCF_REG08(0xFC04C06A) -#define MCF_INTC1_ICR43 MCF_REG08(0xFC04C06B) -#define MCF_INTC1_ICR44 MCF_REG08(0xFC04C06C) -#define MCF_INTC1_ICR45 MCF_REG08(0xFC04C06D) -#define MCF_INTC1_ICR46 MCF_REG08(0xFC04C06E) -#define MCF_INTC1_ICR47 MCF_REG08(0xFC04C06F) -#define MCF_INTC1_ICR48 MCF_REG08(0xFC04C070) -#define MCF_INTC1_ICR49 MCF_REG08(0xFC04C071) -#define MCF_INTC1_ICR50 MCF_REG08(0xFC04C072) -#define MCF_INTC1_ICR51 MCF_REG08(0xFC04C073) -#define MCF_INTC1_ICR52 MCF_REG08(0xFC04C074) -#define MCF_INTC1_ICR53 MCF_REG08(0xFC04C075) -#define MCF_INTC1_ICR54 MCF_REG08(0xFC04C076) -#define MCF_INTC1_ICR55 MCF_REG08(0xFC04C077) -#define MCF_INTC1_ICR56 MCF_REG08(0xFC04C078) -#define MCF_INTC1_ICR57 MCF_REG08(0xFC04C079) -#define MCF_INTC1_ICR58 MCF_REG08(0xFC04C07A) -#define MCF_INTC1_ICR59 MCF_REG08(0xFC04C07B) -#define MCF_INTC1_ICR60 MCF_REG08(0xFC04C07C) -#define MCF_INTC1_ICR61 MCF_REG08(0xFC04C07D) -#define MCF_INTC1_ICR62 MCF_REG08(0xFC04C07E) -#define MCF_INTC1_ICR63 MCF_REG08(0xFC04C07F) -#define MCF_INTC1_ICR(x) MCF_REG08(0xFC04C040+((x)*0x001)) -#define MCF_INTC1_SWIACK MCF_REG08(0xFC04C0E0) -#define MCF_INTC1_L1IACK MCF_REG08(0xFC04C0E4) -#define MCF_INTC1_L2IACK MCF_REG08(0xFC04C0E8) -#define MCF_INTC1_L3IACK MCF_REG08(0xFC04C0EC) -#define MCF_INTC1_L4IACK MCF_REG08(0xFC04C0F0) -#define MCF_INTC1_L5IACK MCF_REG08(0xFC04C0F4) -#define MCF_INTC1_L6IACK MCF_REG08(0xFC04C0F8) -#define MCF_INTC1_L7IACK MCF_REG08(0xFC04C0FC) -#define MCF_INTC1_LIACK(x) MCF_REG08(0xFC04C0E4+((x)*0x004)) -#define MCF_INTC_IPRH(x) MCF_REG32(0xFC048000+((x)*0x4000)) -#define MCF_INTC_IPRL(x) MCF_REG32(0xFC048004+((x)*0x4000)) -#define MCF_INTC_IMRH(x) MCF_REG32(0xFC048008+((x)*0x4000)) -#define MCF_INTC_IMRL(x) MCF_REG32(0xFC04800C+((x)*0x4000)) -#define MCF_INTC_INTFRCH(x) MCF_REG32(0xFC048010+((x)*0x4000)) -#define MCF_INTC_INTFRCL(x) MCF_REG32(0xFC048014+((x)*0x4000)) -#define MCF_INTC_ICONFIG(x) MCF_REG16(0xFC04801A+((x)*0x4000)) -#define MCF_INTC_SIMR(x) MCF_REG08(0xFC04801C+((x)*0x4000)) -#define MCF_INTC_CIMR(x) MCF_REG08(0xFC04801D+((x)*0x4000)) -#define MCF_INTC_CLMASK(x) MCF_REG08(0xFC04801E+((x)*0x4000)) -#define MCF_INTC_SLMASK(x) MCF_REG08(0xFC04801F+((x)*0x4000)) -#define MCF_INTC_ICR0(x) MCF_REG08(0xFC048040+((x)*0x4000)) -#define MCF_INTC_ICR1(x) MCF_REG08(0xFC048041+((x)*0x4000)) -#define MCF_INTC_ICR2(x) MCF_REG08(0xFC048042+((x)*0x4000)) -#define MCF_INTC_ICR3(x) MCF_REG08(0xFC048043+((x)*0x4000)) -#define MCF_INTC_ICR4(x) MCF_REG08(0xFC048044+((x)*0x4000)) -#define MCF_INTC_ICR5(x) MCF_REG08(0xFC048045+((x)*0x4000)) -#define MCF_INTC_ICR6(x) MCF_REG08(0xFC048046+((x)*0x4000)) -#define MCF_INTC_ICR7(x) MCF_REG08(0xFC048047+((x)*0x4000)) -#define MCF_INTC_ICR8(x) MCF_REG08(0xFC048048+((x)*0x4000)) -#define MCF_INTC_ICR9(x) MCF_REG08(0xFC048049+((x)*0x4000)) -#define MCF_INTC_ICR10(x) MCF_REG08(0xFC04804A+((x)*0x4000)) -#define MCF_INTC_ICR11(x) MCF_REG08(0xFC04804B+((x)*0x4000)) -#define MCF_INTC_ICR12(x) MCF_REG08(0xFC04804C+((x)*0x4000)) -#define MCF_INTC_ICR13(x) MCF_REG08(0xFC04804D+((x)*0x4000)) -#define MCF_INTC_ICR14(x) MCF_REG08(0xFC04804E+((x)*0x4000)) -#define MCF_INTC_ICR15(x) MCF_REG08(0xFC04804F+((x)*0x4000)) -#define MCF_INTC_ICR16(x) MCF_REG08(0xFC048050+((x)*0x4000)) -#define MCF_INTC_ICR17(x) MCF_REG08(0xFC048051+((x)*0x4000)) -#define MCF_INTC_ICR18(x) MCF_REG08(0xFC048052+((x)*0x4000)) -#define MCF_INTC_ICR19(x) MCF_REG08(0xFC048053+((x)*0x4000)) -#define MCF_INTC_ICR20(x) MCF_REG08(0xFC048054+((x)*0x4000)) -#define MCF_INTC_ICR21(x) MCF_REG08(0xFC048055+((x)*0x4000)) -#define MCF_INTC_ICR22(x) MCF_REG08(0xFC048056+((x)*0x4000)) -#define MCF_INTC_ICR23(x) MCF_REG08(0xFC048057+((x)*0x4000)) -#define MCF_INTC_ICR24(x) MCF_REG08(0xFC048058+((x)*0x4000)) -#define MCF_INTC_ICR25(x) MCF_REG08(0xFC048059+((x)*0x4000)) -#define MCF_INTC_ICR26(x) MCF_REG08(0xFC04805A+((x)*0x4000)) -#define MCF_INTC_ICR27(x) MCF_REG08(0xFC04805B+((x)*0x4000)) -#define MCF_INTC_ICR28(x) MCF_REG08(0xFC04805C+((x)*0x4000)) -#define MCF_INTC_ICR29(x) MCF_REG08(0xFC04805D+((x)*0x4000)) -#define MCF_INTC_ICR30(x) MCF_REG08(0xFC04805E+((x)*0x4000)) -#define MCF_INTC_ICR31(x) MCF_REG08(0xFC04805F+((x)*0x4000)) -#define MCF_INTC_ICR32(x) MCF_REG08(0xFC048060+((x)*0x4000)) -#define MCF_INTC_ICR33(x) MCF_REG08(0xFC048061+((x)*0x4000)) -#define MCF_INTC_ICR34(x) MCF_REG08(0xFC048062+((x)*0x4000)) -#define MCF_INTC_ICR35(x) MCF_REG08(0xFC048063+((x)*0x4000)) -#define MCF_INTC_ICR36(x) MCF_REG08(0xFC048064+((x)*0x4000)) -#define MCF_INTC_ICR37(x) MCF_REG08(0xFC048065+((x)*0x4000)) -#define MCF_INTC_ICR38(x) MCF_REG08(0xFC048066+((x)*0x4000)) -#define MCF_INTC_ICR39(x) MCF_REG08(0xFC048067+((x)*0x4000)) -#define MCF_INTC_ICR40(x) MCF_REG08(0xFC048068+((x)*0x4000)) -#define MCF_INTC_ICR41(x) MCF_REG08(0xFC048069+((x)*0x4000)) -#define MCF_INTC_ICR42(x) MCF_REG08(0xFC04806A+((x)*0x4000)) -#define MCF_INTC_ICR43(x) MCF_REG08(0xFC04806B+((x)*0x4000)) -#define MCF_INTC_ICR44(x) MCF_REG08(0xFC04806C+((x)*0x4000)) -#define MCF_INTC_ICR45(x) MCF_REG08(0xFC04806D+((x)*0x4000)) -#define MCF_INTC_ICR46(x) MCF_REG08(0xFC04806E+((x)*0x4000)) -#define MCF_INTC_ICR47(x) MCF_REG08(0xFC04806F+((x)*0x4000)) -#define MCF_INTC_ICR48(x) MCF_REG08(0xFC048070+((x)*0x4000)) -#define MCF_INTC_ICR49(x) MCF_REG08(0xFC048071+((x)*0x4000)) -#define MCF_INTC_ICR50(x) MCF_REG08(0xFC048072+((x)*0x4000)) -#define MCF_INTC_ICR51(x) MCF_REG08(0xFC048073+((x)*0x4000)) -#define MCF_INTC_ICR52(x) MCF_REG08(0xFC048074+((x)*0x4000)) -#define MCF_INTC_ICR53(x) MCF_REG08(0xFC048075+((x)*0x4000)) -#define MCF_INTC_ICR54(x) MCF_REG08(0xFC048076+((x)*0x4000)) -#define MCF_INTC_ICR55(x) MCF_REG08(0xFC048077+((x)*0x4000)) -#define MCF_INTC_ICR56(x) MCF_REG08(0xFC048078+((x)*0x4000)) -#define MCF_INTC_ICR57(x) MCF_REG08(0xFC048079+((x)*0x4000)) -#define MCF_INTC_ICR58(x) MCF_REG08(0xFC04807A+((x)*0x4000)) -#define MCF_INTC_ICR59(x) MCF_REG08(0xFC04807B+((x)*0x4000)) -#define MCF_INTC_ICR60(x) MCF_REG08(0xFC04807C+((x)*0x4000)) -#define MCF_INTC_ICR61(x) MCF_REG08(0xFC04807D+((x)*0x4000)) -#define MCF_INTC_ICR62(x) MCF_REG08(0xFC04807E+((x)*0x4000)) -#define MCF_INTC_ICR63(x) MCF_REG08(0xFC04807F+((x)*0x4000)) -#define MCF_INTC_SWIACK(x) MCF_REG08(0xFC0480E0+((x)*0x4000)) -#define MCF_INTC_L1IACK(x) MCF_REG08(0xFC0480E4+((x)*0x4000)) -#define MCF_INTC_L2IACK(x) MCF_REG08(0xFC0480E8+((x)*0x4000)) -#define MCF_INTC_L3IACK(x) MCF_REG08(0xFC0480EC+((x)*0x4000)) -#define MCF_INTC_L4IACK(x) MCF_REG08(0xFC0480F0+((x)*0x4000)) -#define MCF_INTC_L5IACK(x) MCF_REG08(0xFC0480F4+((x)*0x4000)) -#define MCF_INTC_L6IACK(x) MCF_REG08(0xFC0480F8+((x)*0x4000)) -#define MCF_INTC_L7IACK(x) MCF_REG08(0xFC0480FC+((x)*0x4000)) - -/* Bit definitions and macros for MCF_INTC_IPRH */ -#define MCF_INTC_IPRH_INT32 (0x00000001) -#define MCF_INTC_IPRH_INT33 (0x00000002) -#define MCF_INTC_IPRH_INT34 (0x00000004) -#define MCF_INTC_IPRH_INT35 (0x00000008) -#define MCF_INTC_IPRH_INT36 (0x00000010) -#define MCF_INTC_IPRH_INT37 (0x00000020) -#define MCF_INTC_IPRH_INT38 (0x00000040) -#define MCF_INTC_IPRH_INT39 (0x00000080) -#define MCF_INTC_IPRH_INT40 (0x00000100) -#define MCF_INTC_IPRH_INT41 (0x00000200) -#define MCF_INTC_IPRH_INT42 (0x00000400) -#define MCF_INTC_IPRH_INT43 (0x00000800) -#define MCF_INTC_IPRH_INT44 (0x00001000) -#define MCF_INTC_IPRH_INT45 (0x00002000) -#define MCF_INTC_IPRH_INT46 (0x00004000) -#define MCF_INTC_IPRH_INT47 (0x00008000) -#define MCF_INTC_IPRH_INT48 (0x00010000) -#define MCF_INTC_IPRH_INT49 (0x00020000) -#define MCF_INTC_IPRH_INT50 (0x00040000) -#define MCF_INTC_IPRH_INT51 (0x00080000) -#define MCF_INTC_IPRH_INT52 (0x00100000) -#define MCF_INTC_IPRH_INT53 (0x00200000) -#define MCF_INTC_IPRH_INT54 (0x00400000) -#define MCF_INTC_IPRH_INT55 (0x00800000) -#define MCF_INTC_IPRH_INT56 (0x01000000) -#define MCF_INTC_IPRH_INT57 (0x02000000) -#define MCF_INTC_IPRH_INT58 (0x04000000) -#define MCF_INTC_IPRH_INT59 (0x08000000) -#define MCF_INTC_IPRH_INT60 (0x10000000) -#define MCF_INTC_IPRH_INT61 (0x20000000) -#define MCF_INTC_IPRH_INT62 (0x40000000) -#define MCF_INTC_IPRH_INT63 (0x80000000) - -/* Bit definitions and macros for MCF_INTC_IPRL */ -#define MCF_INTC_IPRL_INT0 (0x00000001) -#define MCF_INTC_IPRL_INT1 (0x00000002) -#define MCF_INTC_IPRL_INT2 (0x00000004) -#define MCF_INTC_IPRL_INT3 (0x00000008) -#define MCF_INTC_IPRL_INT4 (0x00000010) -#define MCF_INTC_IPRL_INT5 (0x00000020) -#define MCF_INTC_IPRL_INT6 (0x00000040) -#define MCF_INTC_IPRL_INT7 (0x00000080) -#define MCF_INTC_IPRL_INT8 (0x00000100) -#define MCF_INTC_IPRL_INT9 (0x00000200) -#define MCF_INTC_IPRL_INT10 (0x00000400) -#define MCF_INTC_IPRL_INT11 (0x00000800) -#define MCF_INTC_IPRL_INT12 (0x00001000) -#define MCF_INTC_IPRL_INT13 (0x00002000) -#define MCF_INTC_IPRL_INT14 (0x00004000) -#define MCF_INTC_IPRL_INT15 (0x00008000) -#define MCF_INTC_IPRL_INT16 (0x00010000) -#define MCF_INTC_IPRL_INT17 (0x00020000) -#define MCF_INTC_IPRL_INT18 (0x00040000) -#define MCF_INTC_IPRL_INT19 (0x00080000) -#define MCF_INTC_IPRL_INT20 (0x00100000) -#define MCF_INTC_IPRL_INT21 (0x00200000) -#define MCF_INTC_IPRL_INT22 (0x00400000) -#define MCF_INTC_IPRL_INT23 (0x00800000) -#define MCF_INTC_IPRL_INT24 (0x01000000) -#define MCF_INTC_IPRL_INT25 (0x02000000) -#define MCF_INTC_IPRL_INT26 (0x04000000) -#define MCF_INTC_IPRL_INT27 (0x08000000) -#define MCF_INTC_IPRL_INT28 (0x10000000) -#define MCF_INTC_IPRL_INT29 (0x20000000) -#define MCF_INTC_IPRL_INT30 (0x40000000) -#define MCF_INTC_IPRL_INT31 (0x80000000) - -/* Bit definitions and macros for MCF_INTC_IMRH */ -#define MCF_INTC_IMRH_INT_MASK32 (0x00000001) -#define MCF_INTC_IMRH_INT_MASK33 (0x00000002) -#define MCF_INTC_IMRH_INT_MASK34 (0x00000004) -#define MCF_INTC_IMRH_INT_MASK35 (0x00000008) -#define MCF_INTC_IMRH_INT_MASK36 (0x00000010) -#define MCF_INTC_IMRH_INT_MASK37 (0x00000020) -#define MCF_INTC_IMRH_INT_MASK38 (0x00000040) -#define MCF_INTC_IMRH_INT_MASK39 (0x00000080) -#define MCF_INTC_IMRH_INT_MASK40 (0x00000100) -#define MCF_INTC_IMRH_INT_MASK41 (0x00000200) -#define MCF_INTC_IMRH_INT_MASK42 (0x00000400) -#define MCF_INTC_IMRH_INT_MASK43 (0x00000800) -#define MCF_INTC_IMRH_INT_MASK44 (0x00001000) -#define MCF_INTC_IMRH_INT_MASK45 (0x00002000) -#define MCF_INTC_IMRH_INT_MASK46 (0x00004000) -#define MCF_INTC_IMRH_INT_MASK47 (0x00008000) -#define MCF_INTC_IMRH_INT_MASK48 (0x00010000) -#define MCF_INTC_IMRH_INT_MASK49 (0x00020000) -#define MCF_INTC_IMRH_INT_MASK50 (0x00040000) -#define MCF_INTC_IMRH_INT_MASK51 (0x00080000) -#define MCF_INTC_IMRH_INT_MASK52 (0x00100000) -#define MCF_INTC_IMRH_INT_MASK53 (0x00200000) -#define MCF_INTC_IMRH_INT_MASK54 (0x00400000) -#define MCF_INTC_IMRH_INT_MASK55 (0x00800000) -#define MCF_INTC_IMRH_INT_MASK56 (0x01000000) -#define MCF_INTC_IMRH_INT_MASK57 (0x02000000) -#define MCF_INTC_IMRH_INT_MASK58 (0x04000000) -#define MCF_INTC_IMRH_INT_MASK59 (0x08000000) -#define MCF_INTC_IMRH_INT_MASK60 (0x10000000) -#define MCF_INTC_IMRH_INT_MASK61 (0x20000000) -#define MCF_INTC_IMRH_INT_MASK62 (0x40000000) -#define MCF_INTC_IMRH_INT_MASK63 (0x80000000) - -/* Bit definitions and macros for MCF_INTC_IMRL */ -#define MCF_INTC_IMRL_INT_MASK0 (0x00000001) -#define MCF_INTC_IMRL_INT_MASK1 (0x00000002) -#define MCF_INTC_IMRL_INT_MASK2 (0x00000004) -#define MCF_INTC_IMRL_INT_MASK3 (0x00000008) -#define MCF_INTC_IMRL_INT_MASK4 (0x00000010) -#define MCF_INTC_IMRL_INT_MASK5 (0x00000020) -#define MCF_INTC_IMRL_INT_MASK6 (0x00000040) -#define MCF_INTC_IMRL_INT_MASK7 (0x00000080) -#define MCF_INTC_IMRL_INT_MASK8 (0x00000100) -#define MCF_INTC_IMRL_INT_MASK9 (0x00000200) -#define MCF_INTC_IMRL_INT_MASK10 (0x00000400) -#define MCF_INTC_IMRL_INT_MASK11 (0x00000800) -#define MCF_INTC_IMRL_INT_MASK12 (0x00001000) -#define MCF_INTC_IMRL_INT_MASK13 (0x00002000) -#define MCF_INTC_IMRL_INT_MASK14 (0x00004000) -#define MCF_INTC_IMRL_INT_MASK15 (0x00008000) -#define MCF_INTC_IMRL_INT_MASK16 (0x00010000) -#define MCF_INTC_IMRL_INT_MASK17 (0x00020000) -#define MCF_INTC_IMRL_INT_MASK18 (0x00040000) -#define MCF_INTC_IMRL_INT_MASK19 (0x00080000) -#define MCF_INTC_IMRL_INT_MASK20 (0x00100000) -#define MCF_INTC_IMRL_INT_MASK21 (0x00200000) -#define MCF_INTC_IMRL_INT_MASK22 (0x00400000) -#define MCF_INTC_IMRL_INT_MASK23 (0x00800000) -#define MCF_INTC_IMRL_INT_MASK24 (0x01000000) -#define MCF_INTC_IMRL_INT_MASK25 (0x02000000) -#define MCF_INTC_IMRL_INT_MASK26 (0x04000000) -#define MCF_INTC_IMRL_INT_MASK27 (0x08000000) -#define MCF_INTC_IMRL_INT_MASK28 (0x10000000) -#define MCF_INTC_IMRL_INT_MASK29 (0x20000000) -#define MCF_INTC_IMRL_INT_MASK30 (0x40000000) -#define MCF_INTC_IMRL_INT_MASK31 (0x80000000) - -/* Bit definitions and macros for MCF_INTC_INTFRCH */ -#define MCF_INTC_INTFRCH_INTFRC32 (0x00000001) -#define MCF_INTC_INTFRCH_INTFRC33 (0x00000002) -#define MCF_INTC_INTFRCH_INTFRC34 (0x00000004) -#define MCF_INTC_INTFRCH_INTFRC35 (0x00000008) -#define MCF_INTC_INTFRCH_INTFRC36 (0x00000010) -#define MCF_INTC_INTFRCH_INTFRC37 (0x00000020) -#define MCF_INTC_INTFRCH_INTFRC38 (0x00000040) -#define MCF_INTC_INTFRCH_INTFRC39 (0x00000080) -#define MCF_INTC_INTFRCH_INTFRC40 (0x00000100) -#define MCF_INTC_INTFRCH_INTFRC41 (0x00000200) -#define MCF_INTC_INTFRCH_INTFRC42 (0x00000400) -#define MCF_INTC_INTFRCH_INTFRC43 (0x00000800) -#define MCF_INTC_INTFRCH_INTFRC44 (0x00001000) -#define MCF_INTC_INTFRCH_INTFRC45 (0x00002000) -#define MCF_INTC_INTFRCH_INTFRC46 (0x00004000) -#define MCF_INTC_INTFRCH_INTFRC47 (0x00008000) -#define MCF_INTC_INTFRCH_INTFRC48 (0x00010000) -#define MCF_INTC_INTFRCH_INTFRC49 (0x00020000) -#define MCF_INTC_INTFRCH_INTFRC50 (0x00040000) -#define MCF_INTC_INTFRCH_INTFRC51 (0x00080000) -#define MCF_INTC_INTFRCH_INTFRC52 (0x00100000) -#define MCF_INTC_INTFRCH_INTFRC53 (0x00200000) -#define MCF_INTC_INTFRCH_INTFRC54 (0x00400000) -#define MCF_INTC_INTFRCH_INTFRC55 (0x00800000) -#define MCF_INTC_INTFRCH_INTFRC56 (0x01000000) -#define MCF_INTC_INTFRCH_INTFRC57 (0x02000000) -#define MCF_INTC_INTFRCH_INTFRC58 (0x04000000) -#define MCF_INTC_INTFRCH_INTFRC59 (0x08000000) -#define MCF_INTC_INTFRCH_INTFRC60 (0x10000000) -#define MCF_INTC_INTFRCH_INTFRC61 (0x20000000) -#define MCF_INTC_INTFRCH_INTFRC62 (0x40000000) -#define MCF_INTC_INTFRCH_INTFRC63 (0x80000000) - -/* Bit definitions and macros for MCF_INTC_INTFRCL */ -#define MCF_INTC_INTFRCL_INTFRC0 (0x00000001) -#define MCF_INTC_INTFRCL_INTFRC1 (0x00000002) -#define MCF_INTC_INTFRCL_INTFRC2 (0x00000004) -#define MCF_INTC_INTFRCL_INTFRC3 (0x00000008) -#define MCF_INTC_INTFRCL_INTFRC4 (0x00000010) -#define MCF_INTC_INTFRCL_INTFRC5 (0x00000020) -#define MCF_INTC_INTFRCL_INTFRC6 (0x00000040) -#define MCF_INTC_INTFRCL_INTFRC7 (0x00000080) -#define MCF_INTC_INTFRCL_INTFRC8 (0x00000100) -#define MCF_INTC_INTFRCL_INTFRC9 (0x00000200) -#define MCF_INTC_INTFRCL_INTFRC10 (0x00000400) -#define MCF_INTC_INTFRCL_INTFRC11 (0x00000800) -#define MCF_INTC_INTFRCL_INTFRC12 (0x00001000) -#define MCF_INTC_INTFRCL_INTFRC13 (0x00002000) -#define MCF_INTC_INTFRCL_INTFRC14 (0x00004000) -#define MCF_INTC_INTFRCL_INTFRC15 (0x00008000) -#define MCF_INTC_INTFRCL_INTFRC16 (0x00010000) -#define MCF_INTC_INTFRCL_INTFRC17 (0x00020000) -#define MCF_INTC_INTFRCL_INTFRC18 (0x00040000) -#define MCF_INTC_INTFRCL_INTFRC19 (0x00080000) -#define MCF_INTC_INTFRCL_INTFRC20 (0x00100000) -#define MCF_INTC_INTFRCL_INTFRC21 (0x00200000) -#define MCF_INTC_INTFRCL_INTFRC22 (0x00400000) -#define MCF_INTC_INTFRCL_INTFRC23 (0x00800000) -#define MCF_INTC_INTFRCL_INTFRC24 (0x01000000) -#define MCF_INTC_INTFRCL_INTFRC25 (0x02000000) -#define MCF_INTC_INTFRCL_INTFRC26 (0x04000000) -#define MCF_INTC_INTFRCL_INTFRC27 (0x08000000) -#define MCF_INTC_INTFRCL_INTFRC28 (0x10000000) -#define MCF_INTC_INTFRCL_INTFRC29 (0x20000000) -#define MCF_INTC_INTFRCL_INTFRC30 (0x40000000) -#define MCF_INTC_INTFRCL_INTFRC31 (0x80000000) - -/* Bit definitions and macros for MCF_INTC_ICONFIG */ -#define MCF_INTC_ICONFIG_EMASK (0x0020) -#define MCF_INTC_ICONFIG_ELVLPRI1 (0x0200) -#define MCF_INTC_ICONFIG_ELVLPRI2 (0x0400) -#define MCF_INTC_ICONFIG_ELVLPRI3 (0x0800) -#define MCF_INTC_ICONFIG_ELVLPRI4 (0x1000) -#define MCF_INTC_ICONFIG_ELVLPRI5 (0x2000) -#define MCF_INTC_ICONFIG_ELVLPRI6 (0x4000) -#define MCF_INTC_ICONFIG_ELVLPRI7 (0x8000) - -/* Bit definitions and macros for MCF_INTC_SIMR */ -#define MCF_INTC_SIMR_SIMR(x) (((x)&0x7F)<<0) - -/* Bit definitions and macros for MCF_INTC_CIMR */ -#define MCF_INTC_CIMR_CIMR(x) (((x)&0x7F)<<0) - -/* Bit definitions and macros for MCF_INTC_CLMASK */ -#define MCF_INTC_CLMASK_CLMASK(x) (((x)&0x0F)<<0) - -/* Bit definitions and macros for MCF_INTC_SLMASK */ -#define MCF_INTC_SLMASK_SLMASK(x) (((x)&0x0F)<<0) - -/* Bit definitions and macros for MCF_INTC_ICR */ -#define MCF_INTC_ICR_IL(x) (((x)&0x07)<<0) - -/* Bit definitions and macros for MCF_INTC_SWIACK */ -#define MCF_INTC_SWIACK_VECTOR(x) (((x)&0xFF)<<0) - -/* Bit definitions and macros for MCF_INTC_LIACK */ -#define MCF_INTC_LIACK_VECTOR(x) (((x)&0xFF)<<0) - -/********************************************************************/ -/********************************************************************* -* -* LCD Controller (LCDC) -* -*********************************************************************/ - -/* Register read/write macros */ -#define MCF_LCDC_LSSAR MCF_REG32(0xFC0AC000) -#define MCF_LCDC_LSR MCF_REG32(0xFC0AC004) -#define MCF_LCDC_LVPWR MCF_REG32(0xFC0AC008) -#define MCF_LCDC_LCPR MCF_REG32(0xFC0AC00C) -#define MCF_LCDC_LCWHBR MCF_REG32(0xFC0AC010) -#define MCF_LCDC_LCCMR MCF_REG32(0xFC0AC014) -#define MCF_LCDC_LPCR MCF_REG32(0xFC0AC018) -#define MCF_LCDC_LHCR MCF_REG32(0xFC0AC01C) -#define MCF_LCDC_LVCR MCF_REG32(0xFC0AC020) -#define MCF_LCDC_LPOR MCF_REG32(0xFC0AC024) -#define MCF_LCDC_LSCR MCF_REG32(0xFC0AC028) -#define MCF_LCDC_LPCCR MCF_REG32(0xFC0AC02C) -#define MCF_LCDC_LDCR MCF_REG32(0xFC0AC030) -#define MCF_LCDC_LRMCR MCF_REG32(0xFC0AC034) -#define MCF_LCDC_LICR MCF_REG32(0xFC0AC038) -#define MCF_LCDC_LIER MCF_REG32(0xFC0AC03C) -#define MCF_LCDC_LISR MCF_REG32(0xFC0AC040) -#define MCF_LCDC_LGWSAR MCF_REG32(0xFC0AC050) -#define MCF_LCDC_LGWSR MCF_REG32(0xFC0AC054) -#define MCF_LCDC_LGWVPWR MCF_REG32(0xFC0AC058) -#define MCF_LCDC_LGWPOR MCF_REG32(0xFC0AC05C) -#define MCF_LCDC_LGWPR MCF_REG32(0xFC0AC060) -#define MCF_LCDC_LGWCR MCF_REG32(0xFC0AC064) -#define MCF_LCDC_LGWDCR MCF_REG32(0xFC0AC068) -#define MCF_LCDC_BPLUT_BASE MCF_REG32(0xFC0AC800) -#define MCF_LCDC_GWLUT_BASE MCF_REG32(0xFC0ACC00) - -/* Bit definitions and macros for MCF_LCDC_LSSAR */ -#define MCF_LCDC_LSSAR_SSA(x) (((x)&0x3FFFFFFF)<<2) - -/* Bit definitions and macros for MCF_LCDC_LSR */ -#define MCF_LCDC_LSR_YMAX(x) (((x)&0x000003FF)<<0) -#define MCF_LCDC_LSR_XMAX(x) (((x)&0x0000003F)<<20) - -/* Bit definitions and macros for MCF_LCDC_LVPWR */ -#define MCF_LCDC_LVPWR_VPW(x) (((x)&0x000003FF)<<0) - -/* Bit definitions and macros for MCF_LCDC_LCPR */ -#define MCF_LCDC_LCPR_CYP(x) (((x)&0x000003FF)<<0) -#define MCF_LCDC_LCPR_CXP(x) (((x)&0x000003FF)<<16) -#define MCF_LCDC_LCPR_OP (0x10000000) -#define MCF_LCDC_LCPR_CC(x) (((x)&0x00000003)<<30) -#define MCF_LCDC_LCPR_CC_TRANSPARENT (0x00000000) -#define MCF_LCDC_LCPR_CC_OR (0x40000000) -#define MCF_LCDC_LCPR_CC_XOR (0x80000000) -#define MCF_LCDC_LCPR_CC_AND (0xC0000000) -#define MCF_LCDC_LCPR_OP_ON (0x10000000) -#define MCF_LCDC_LCPR_OP_OFF (0x00000000) - -/* Bit definitions and macros for MCF_LCDC_LCWHBR */ -#define MCF_LCDC_LCWHBR_BD(x) (((x)&0x000000FF)<<0) -#define MCF_LCDC_LCWHBR_CH(x) (((x)&0x0000001F)<<16) -#define MCF_LCDC_LCWHBR_CW(x) (((x)&0x0000001F)<<24) -#define MCF_LCDC_LCWHBR_BK_EN (0x80000000) -#define MCF_LCDC_LCWHBR_BK_EN_ON (0x80000000) -#define MCF_LCDC_LCWHBR_BK_EN_OFF (0x00000000) - -/* Bit definitions and macros for MCF_LCDC_LCCMR */ -#define MCF_LCDC_LCCMR_CUR_COL_B(x) (((x)&0x0000003F)<<0) -#define MCF_LCDC_LCCMR_CUR_COL_G(x) (((x)&0x0000003F)<<6) -#define MCF_LCDC_LCCMR_CUR_COL_R(x) (((x)&0x0000003F)<<12) - -/* Bit definitions and macros for MCF_LCDC_LPCR */ -#define MCF_LCDC_LPCR_PCD(x) (((x)&0x0000003F)<<0) -#define MCF_LCDC_LPCR_SHARP (0x00000040) -#define MCF_LCDC_LPCR_SCLKSEL (0x00000080) -#define MCF_LCDC_LPCR_ACD(x) (((x)&0x0000007F)<<8) -#define MCF_LCDC_LPCR_ACDSEL (0x00008000) -#define MCF_LCDC_LPCR_REV_VS (0x00010000) -#define MCF_LCDC_LPCR_SWAP_SEL (0x00020000) -#define MCF_LCDC_LPCR_ENDSEL (0x00040000) -#define MCF_LCDC_LPCR_SCLKIDLE (0x00080000) -#define MCF_LCDC_LPCR_OEPOL (0x00100000) -#define MCF_LCDC_LPCR_CLKPOL (0x00200000) -#define MCF_LCDC_LPCR_LPPOL (0x00400000) -#define MCF_LCDC_LPCR_FLM (0x00800000) -#define MCF_LCDC_LPCR_PIXPOL (0x01000000) -#define MCF_LCDC_LPCR_BPIX(x) (((x)&0x00000007)<<25) -#define MCF_LCDC_LPCR_PBSIZ(x) (((x)&0x00000003)<<28) -#define MCF_LCDC_LPCR_COLOR (0x40000000) -#define MCF_LCDC_LPCR_TFT (0x80000000) -#define MCF_LCDC_LPCR_MODE_MONOCGROME (0x00000000) -#define MCF_LCDC_LPCR_MODE_CSTN (0x40000000) -#define MCF_LCDC_LPCR_MODE_TFT (0xC0000000) -#define MCF_LCDC_LPCR_PBSIZ_1 (0x00000000) -#define MCF_LCDC_LPCR_PBSIZ_2 (0x10000000) -#define MCF_LCDC_LPCR_PBSIZ_4 (0x20000000) -#define MCF_LCDC_LPCR_PBSIZ_8 (0x30000000) -#define MCF_LCDC_LPCR_BPIX_1bpp (0x00000000) -#define MCF_LCDC_LPCR_BPIX_2bpp (0x02000000) -#define MCF_LCDC_LPCR_BPIX_4bpp (0x04000000) -#define MCF_LCDC_LPCR_BPIX_8bpp (0x06000000) -#define MCF_LCDC_LPCR_BPIX_12bpp (0x08000000) -#define MCF_LCDC_LPCR_BPIX_16bpp (0x0A000000) -#define MCF_LCDC_LPCR_BPIX_18bpp (0x0C000000) - -#define MCF_LCDC_LPCR_PANEL_TYPE(x) (((x)&0x00000003)<<30) - -/* Bit definitions and macros for MCF_LCDC_LHCR */ -#define MCF_LCDC_LHCR_H_WAIT_2(x) (((x)&0x000000FF)<<0) -#define MCF_LCDC_LHCR_H_WAIT_1(x) (((x)&0x000000FF)<<8) -#define MCF_LCDC_LHCR_H_WIDTH(x) (((x)&0x0000003F)<<26) - -/* Bit definitions and macros for MCF_LCDC_LVCR */ -#define MCF_LCDC_LVCR_V_WAIT_2(x) (((x)&0x000000FF)<<0) -#define MCF_LCDC_LVCR_V_WAIT_1(x) (((x)&0x000000FF)<<8) -#define MCF_LCDC_LVCR_V_WIDTH(x) (((x)&0x0000003F)<<26) - -/* Bit definitions and macros for MCF_LCDC_LPOR */ -#define MCF_LCDC_LPOR_POS(x) (((x)&0x0000001F)<<0) - -/* Bit definitions and macros for MCF_LCDC_LPCCR */ -#define MCF_LCDC_LPCCR_PW(x) (((x)&0x000000FF)<<0) -#define MCF_LCDC_LPCCR_CC_EN (0x00000100) -#define MCF_LCDC_LPCCR_SCR(x) (((x)&0x00000003)<<9) -#define MCF_LCDC_LPCCR_LDMSK (0x00008000) -#define MCF_LCDC_LPCCR_CLS_HI_WIDTH(x) (((x)&0x000001FF)<<16) -#define MCF_LCDC_LPCCR_SCR_LINEPULSE (0x00000000) -#define MCF_LCDC_LPCCR_SCR_PIXELCLK (0x00002000) -#define MCF_LCDC_LPCCR_SCR_LCDCLOCK (0x00004000) - -/* Bit definitions and macros for MCF_LCDC_LDCR */ -#define MCF_LCDC_LDCR_TM(x) (((x)&0x0000001F)<<0) -#define MCF_LCDC_LDCR_HM(x) (((x)&0x0000001F)<<16) -#define MCF_LCDC_LDCR_BURST (0x80000000) - -/* Bit definitions and macros for MCF_LCDC_LRMCR */ -#define MCF_LCDC_LRMCR_SEL_REF (0x00000001) - -/* Bit definitions and macros for MCF_LCDC_LICR */ -#define MCF_LCDC_LICR_INTCON (0x00000001) -#define MCF_LCDC_LICR_INTSYN (0x00000004) -#define MCF_LCDC_LICR_GW_INT_CON (0x00000010) - -/* Bit definitions and macros for MCF_LCDC_LIER */ -#define MCF_LCDC_LIER_BOF_EN (0x00000001) -#define MCF_LCDC_LIER_EOF_EN (0x00000002) -#define MCF_LCDC_LIER_ERR_RES_EN (0x00000004) -#define MCF_LCDC_LIER_UDR_ERR_EN (0x00000008) -#define MCF_LCDC_LIER_GW_BOF_EN (0x00000010) -#define MCF_LCDC_LIER_GW_EOF_EN (0x00000020) -#define MCF_LCDC_LIER_GW_ERR_RES_EN (0x00000040) -#define MCF_LCDC_LIER_GW_UDR_ERR_EN (0x00000080) - -/* Bit definitions and macros for MCF_LCDC_LISR */ -#define MCF_LCDC_LISR_BOF (0x00000001) -#define MCF_LCDC_LISR_EOF (0x00000002) -#define MCF_LCDC_LISR_ERR_RES (0x00000004) -#define MCF_LCDC_LISR_UDR_ERR (0x00000008) -#define MCF_LCDC_LISR_GW_BOF (0x00000010) -#define MCF_LCDC_LISR_GW_EOF (0x00000020) -#define MCF_LCDC_LISR_GW_ERR_RES (0x00000040) -#define MCF_LCDC_LISR_GW_UDR_ERR (0x00000080) - -/* Bit definitions and macros for MCF_LCDC_LGWSAR */ -#define MCF_LCDC_LGWSAR_GWSA(x) (((x)&0x3FFFFFFF)<<2) - -/* Bit definitions and macros for MCF_LCDC_LGWSR */ -#define MCF_LCDC_LGWSR_GWH(x) (((x)&0x000003FF)<<0) -#define MCF_LCDC_LGWSR_GWW(x) (((x)&0x0000003F)<<20) - -/* Bit definitions and macros for MCF_LCDC_LGWVPWR */ -#define MCF_LCDC_LGWVPWR_GWVPW(x) (((x)&0x000003FF)<<0) - -/* Bit definitions and macros for MCF_LCDC_LGWPOR */ -#define MCF_LCDC_LGWPOR_GWPO(x) (((x)&0x0000001F)<<0) - -/* Bit definitions and macros for MCF_LCDC_LGWPR */ -#define MCF_LCDC_LGWPR_GWYP(x) (((x)&0x000003FF)<<0) -#define MCF_LCDC_LGWPR_GWXP(x) (((x)&0x000003FF)<<16) - -/* Bit definitions and macros for MCF_LCDC_LGWCR */ -#define MCF_LCDC_LGWCR_GWCKB(x) (((x)&0x0000003F)<<0) -#define MCF_LCDC_LGWCR_GWCKG(x) (((x)&0x0000003F)<<6) -#define MCF_LCDC_LGWCR_GWCKR(x) (((x)&0x0000003F)<<12) -#define MCF_LCDC_LGWCR_GW_RVS (0x00200000) -#define MCF_LCDC_LGWCR_GWE (0x00400000) -#define MCF_LCDC_LGWCR_GWCKE (0x00800000) -#define MCF_LCDC_LGWCR_GWAV(x) (((x)&0x000000FF)<<24) - -/* Bit definitions and macros for MCF_LCDC_LGWDCR */ -#define MCF_LCDC_LGWDCR_GWTM(x) (((x)&0x0000001F)<<0) -#define MCF_LCDC_LGWDCR_GWHM(x) (((x)&0x0000001F)<<16) -#define MCF_LCDC_LGWDCR_GWBT (0x80000000) - -/* Bit definitions and macros for MCF_LCDC_LSCR */ -#define MCF_LCDC_LSCR_PS_RISE_DELAY(x) (((x)&0x0000003F)<<26) -#define MCF_LCDC_LSCR_CLS_RISE_DELAY(x) (((x)&0x000000FF)<<16) -#define MCF_LCDC_LSCR_REV_TOGGLE_DELAY(x) (((x)&0x0000000F)<<8) -#define MCF_LCDC_LSCR_GRAY_2(x) (((x)&0x0000000F)<<4) -#define MCF_LCDC_LSCR_GRAY_1(x) (((x)&0x0000000F)<<0) - -/* Bit definitions and macros for MCF_LCDC_BPLUT_BASE */ -#define MCF_LCDC_BPLUT_BASE_BASE(x) (((x)&0xFFFFFFFF)<<0) - -/* Bit definitions and macros for MCF_LCDC_GWLUT_BASE */ -#define MCF_LCDC_GWLUT_BASE_BASE(x) (((x)&0xFFFFFFFF)<<0) - -/********************************************************************* - * - * Phase Locked Loop (PLL) - * - *********************************************************************/ - -/* Register read/write macros */ -#define MCF_PLL_PODR MCF_REG08(0xFC0C0000) -#define MCF_PLL_PLLCR MCF_REG08(0xFC0C0004) -#define MCF_PLL_PMDR MCF_REG08(0xFC0C0008) -#define MCF_PLL_PFDR MCF_REG08(0xFC0C000C) - -/* Bit definitions and macros for MCF_PLL_PODR */ -#define MCF_PLL_PODR_BUSDIV(x) (((x)&0x0F)<<0) -#define MCF_PLL_PODR_CPUDIV(x) (((x)&0x0F)<<4) - -/* Bit definitions and macros for MCF_PLL_PLLCR */ -#define MCF_PLL_PLLCR_DITHDEV(x) (((x)&0x07)<<0) -#define MCF_PLL_PLLCR_DITHEN (0x80) - -/* Bit definitions and macros for MCF_PLL_PMDR */ -#define MCF_PLL_PMDR_MODDIV(x) (((x)&0xFF)<<0) - -/* Bit definitions and macros for MCF_PLL_PFDR */ -#define MCF_PLL_PFDR_MFD(x) (((x)&0xFF)<<0) - -/********************************************************************* - * - * System Control Module Registers (SCM) - * - *********************************************************************/ - -/* Register read/write macros */ -#define MCF_SCM_MPR MCF_REG32(0xFC000000) -#define MCF_SCM_PACRA MCF_REG32(0xFC000020) -#define MCF_SCM_PACRB MCF_REG32(0xFC000024) -#define MCF_SCM_PACRC MCF_REG32(0xFC000028) -#define MCF_SCM_PACRD MCF_REG32(0xFC00002C) -#define MCF_SCM_PACRE MCF_REG32(0xFC000040) -#define MCF_SCM_PACRF MCF_REG32(0xFC000044) - -#define MCF_SCM_BCR MCF_REG32(0xFC040024) - -/********************************************************************* - * - * SDRAM Controller (SDRAMC) - * - *********************************************************************/ - -/* Register read/write macros */ -#define MCF_SDRAMC_SDMR MCF_REG32(0xFC0B8000) -#define MCF_SDRAMC_SDCR MCF_REG32(0xFC0B8004) -#define MCF_SDRAMC_SDCFG1 MCF_REG32(0xFC0B8008) -#define MCF_SDRAMC_SDCFG2 MCF_REG32(0xFC0B800C) -#define MCF_SDRAMC_LIMP_FIX MCF_REG32(0xFC0B8080) -#define MCF_SDRAMC_SDDS MCF_REG32(0xFC0B8100) -#define MCF_SDRAMC_SDCS0 MCF_REG32(0xFC0B8110) -#define MCF_SDRAMC_SDCS1 MCF_REG32(0xFC0B8114) -#define MCF_SDRAMC_SDCS2 MCF_REG32(0xFC0B8118) -#define MCF_SDRAMC_SDCS3 MCF_REG32(0xFC0B811C) -#define MCF_SDRAMC_SDCS(x) MCF_REG32(0xFC0B8110+((x)*0x004)) - -/* Bit definitions and macros for MCF_SDRAMC_SDMR */ -#define MCF_SDRAMC_SDMR_CMD (0x00010000) -#define MCF_SDRAMC_SDMR_AD(x) (((x)&0x00000FFF)<<18) -#define MCF_SDRAMC_SDMR_BNKAD(x) (((x)&0x00000003)<<30) -#define MCF_SDRAMC_SDMR_BNKAD_LMR (0x00000000) -#define MCF_SDRAMC_SDMR_BNKAD_LEMR (0x40000000) - -/* Bit definitions and macros for MCF_SDRAMC_SDCR */ -#define MCF_SDRAMC_SDCR_IPALL (0x00000002) -#define MCF_SDRAMC_SDCR_IREF (0x00000004) -#define MCF_SDRAMC_SDCR_DQS_OE(x) (((x)&0x0000000F)<<8) -#define MCF_SDRAMC_SDCR_PS(x) (((x)&0x00000003)<<12) -#define MCF_SDRAMC_SDCR_RCNT(x) (((x)&0x0000003F)<<16) -#define MCF_SDRAMC_SDCR_OE_RULE (0x00400000) -#define MCF_SDRAMC_SDCR_MUX(x) (((x)&0x00000003)<<24) -#define MCF_SDRAMC_SDCR_REF (0x10000000) -#define MCF_SDRAMC_SDCR_DDR (0x20000000) -#define MCF_SDRAMC_SDCR_CKE (0x40000000) -#define MCF_SDRAMC_SDCR_MODE_EN (0x80000000) -#define MCF_SDRAMC_SDCR_PS_16 (0x00002000) -#define MCF_SDRAMC_SDCR_PS_32 (0x00000000) - -/* Bit definitions and macros for MCF_SDRAMC_SDCFG1 */ -#define MCF_SDRAMC_SDCFG1_WTLAT(x) (((x)&0x00000007)<<4) -#define MCF_SDRAMC_SDCFG1_REF2ACT(x) (((x)&0x0000000F)<<8) -#define MCF_SDRAMC_SDCFG1_PRE2ACT(x) (((x)&0x00000007)<<12) -#define MCF_SDRAMC_SDCFG1_ACT2RW(x) (((x)&0x00000007)<<16) -#define MCF_SDRAMC_SDCFG1_RDLAT(x) (((x)&0x0000000F)<<20) -#define MCF_SDRAMC_SDCFG1_SWT2RD(x) (((x)&0x00000007)<<24) -#define MCF_SDRAMC_SDCFG1_SRD2RW(x) (((x)&0x0000000F)<<28) - -/* Bit definitions and macros for MCF_SDRAMC_SDCFG2 */ -#define MCF_SDRAMC_SDCFG2_BL(x) (((x)&0x0000000F)<<16) -#define MCF_SDRAMC_SDCFG2_BRD2WT(x) (((x)&0x0000000F)<<20) -#define MCF_SDRAMC_SDCFG2_BWT2RW(x) (((x)&0x0000000F)<<24) -#define MCF_SDRAMC_SDCFG2_BRD2PRE(x) (((x)&0x0000000F)<<28) - -/* Device Errata - LIMP mode work around */ -#define MCF_SDRAMC_REFRESH (0x40000000) - -/* Bit definitions and macros for MCF_SDRAMC_SDDS */ -#define MCF_SDRAMC_SDDS_SB_D(x) (((x)&0x00000003)<<0) -#define MCF_SDRAMC_SDDS_SB_S(x) (((x)&0x00000003)<<2) -#define MCF_SDRAMC_SDDS_SB_A(x) (((x)&0x00000003)<<4) -#define MCF_SDRAMC_SDDS_SB_C(x) (((x)&0x00000003)<<6) -#define MCF_SDRAMC_SDDS_SB_E(x) (((x)&0x00000003)<<8) - -/* Bit definitions and macros for MCF_SDRAMC_SDCS */ -#define MCF_SDRAMC_SDCS_CSSZ(x) (((x)&0x0000001F)<<0) -#define MCF_SDRAMC_SDCS_BASE(x) (((x)&0x00000FFF)<<20) -#define MCF_SDRAMC_SDCS_BA(x) ((x)&0xFFF00000) -#define MCF_SDRAMC_SDCS_CSSZ_DIABLE (0x00000000) -#define MCF_SDRAMC_SDCS_CSSZ_1MBYTE (0x00000013) -#define MCF_SDRAMC_SDCS_CSSZ_2MBYTE (0x00000014) -#define MCF_SDRAMC_SDCS_CSSZ_4MBYTE (0x00000015) -#define MCF_SDRAMC_SDCS_CSSZ_8MBYTE (0x00000016) -#define MCF_SDRAMC_SDCS_CSSZ_16MBYTE (0x00000017) -#define MCF_SDRAMC_SDCS_CSSZ_32MBYTE (0x00000018) -#define MCF_SDRAMC_SDCS_CSSZ_64MBYTE (0x00000019) -#define MCF_SDRAMC_SDCS_CSSZ_128MBYTE (0x0000001A) -#define MCF_SDRAMC_SDCS_CSSZ_256MBYTE (0x0000001B) -#define MCF_SDRAMC_SDCS_CSSZ_512MBYTE (0x0000001C) -#define MCF_SDRAMC_SDCS_CSSZ_1GBYTE (0x0000001D) -#define MCF_SDRAMC_SDCS_CSSZ_2GBYTE (0x0000001E) -#define MCF_SDRAMC_SDCS_CSSZ_4GBYTE (0x0000001F) - -/********************************************************************* - * - * FlexCAN module registers - * - *********************************************************************/ -#define MCF_FLEXCAN_BASEADDR(x) (0xFC020000+(x)*0x0800) -#define MCF_FLEXCAN_CANMCR(x) MCF_REG32(0xFC020000+(x)*0x0800+0x00) -#define MCF_FLEXCAN_CANCTRL(x) MCF_REG32(0xFC020000+(x)*0x0800+0x04) -#define MCF_FLEXCAN_TIMER(x) MCF_REG32(0xFC020000+(x)*0x0800+0x08) -#define MCF_FLEXCAN_RXGMASK(x) MCF_REG32(0xFC020000+(x)*0x0800+0x10) -#define MCF_FLEXCAN_RX14MASK(x) MCF_REG32(0xFC020000+(x)*0x0800+0x14) -#define MCF_FLEXCAN_RX15MASK(x) MCF_REG32(0xFC020000+(x)*0x0800+0x18) -#define MCF_FLEXCAN_ERRCNT(x) MCF_REG32(0xFC020000+(x)*0x0800+0x1C) -#define MCF_FLEXCAN_ERRSTAT(x) MCF_REG32(0xFC020000+(x)*0x0800+0x20) -#define MCF_FLEXCAN_IMASK(x) MCF_REG32(0xFC020000+(x)*0x0800+0x28) -#define MCF_FLEXCAN_IFLAG(x) MCF_REG32(0xFC020000+(x)*0x0800+0x30) - -#define MCF_FLEXCAN_MB_CNT(x,y) MCF_REG32(0xFC020080+(x)*0x0800+(y)*0x10+0x0) -#define MCF_FLEXCAN_MB_ID(x,y) MCF_REG32(0xFC020080+(x)*0x0800+(y)*0x10+0x4) -#define MCF_FLEXCAN_MB_DB(x,y,z) MCF_REG08(0xFC020080+(x)*0x0800+(y)*0x10+0x8+(z)*0x1) - -/* - * FlexCAN Module Configuration Register - */ -#define CANMCR_MDIS (0x80000000) -#define CANMCR_FRZ (0x40000000) -#define CANMCR_HALT (0x10000000) -#define CANMCR_SOFTRST (0x02000000) -#define CANMCR_FRZACK (0x01000000) -#define CANMCR_SUPV (0x00800000) -#define CANMCR_MAXMB(x) ((x)&0x0F) - -/* - * FlexCAN Control Register - */ -#define CANCTRL_PRESDIV(x) (((x)&0xFF)<<24) -#define CANCTRL_RJW(x) (((x)&0x03)<<22) -#define CANCTRL_PSEG1(x) (((x)&0x07)<<19) -#define CANCTRL_PSEG2(x) (((x)&0x07)<<16) -#define CANCTRL_BOFFMSK (0x00008000) -#define CANCTRL_ERRMSK (0x00004000) -#define CANCTRL_CLKSRC (0x00002000) -#define CANCTRL_LPB (0x00001000) -#define CANCTRL_SAMP (0x00000080) -#define CANCTRL_BOFFREC (0x00000040) -#define CANCTRL_TSYNC (0x00000020) -#define CANCTRL_LBUF (0x00000010) -#define CANCTRL_LOM (0x00000008) -#define CANCTRL_PROPSEG(x) ((x)&0x07) - -/* - * FlexCAN Error Counter Register - */ -#define ERRCNT_RXECTR(x) (((x)&0xFF)<<8) -#define ERRCNT_TXECTR(x) ((x)&0xFF) - -/* - * FlexCAN Error and Status Register - */ -#define ERRSTAT_BITERR(x) (((x)&0x03)<<14) -#define ERRSTAT_ACKERR (0x00002000) -#define ERRSTAT_CRCERR (0x00001000) -#define ERRSTAT_FRMERR (0x00000800) -#define ERRSTAT_STFERR (0x00000400) -#define ERRSTAT_TXWRN (0x00000200) -#define ERRSTAT_RXWRN (0x00000100) -#define ERRSTAT_IDLE (0x00000080) -#define ERRSTAT_TXRX (0x00000040) -#define ERRSTAT_FLTCONF(x) (((x)&0x03)<<4) -#define ERRSTAT_BOFFINT (0x00000004) -#define ERRSTAT_ERRINT (0x00000002) - -/* - * Interrupt Mask Register - */ -#define IMASK_BUF15M (0x8000) -#define IMASK_BUF14M (0x4000) -#define IMASK_BUF13M (0x2000) -#define IMASK_BUF12M (0x1000) -#define IMASK_BUF11M (0x0800) -#define IMASK_BUF10M (0x0400) -#define IMASK_BUF9M (0x0200) -#define IMASK_BUF8M (0x0100) -#define IMASK_BUF7M (0x0080) -#define IMASK_BUF6M (0x0040) -#define IMASK_BUF5M (0x0020) -#define IMASK_BUF4M (0x0010) -#define IMASK_BUF3M (0x0008) -#define IMASK_BUF2M (0x0004) -#define IMASK_BUF1M (0x0002) -#define IMASK_BUF0M (0x0001) -#define IMASK_BUFnM(x) (0x1<<(x)) -#define IMASK_BUFF_ENABLE_ALL (0x1111) -#define IMASK_BUFF_DISABLE_ALL (0x0000) - -/* - * Interrupt Flag Register - */ -#define IFLAG_BUF15M (0x8000) -#define IFLAG_BUF14M (0x4000) -#define IFLAG_BUF13M (0x2000) -#define IFLAG_BUF12M (0x1000) -#define IFLAG_BUF11M (0x0800) -#define IFLAG_BUF10M (0x0400) -#define IFLAG_BUF9M (0x0200) -#define IFLAG_BUF8M (0x0100) -#define IFLAG_BUF7M (0x0080) -#define IFLAG_BUF6M (0x0040) -#define IFLAG_BUF5M (0x0020) -#define IFLAG_BUF4M (0x0010) -#define IFLAG_BUF3M (0x0008) -#define IFLAG_BUF2M (0x0004) -#define IFLAG_BUF1M (0x0002) -#define IFLAG_BUF0M (0x0001) -#define IFLAG_BUFF_SET_ALL (0xFFFF) -#define IFLAG_BUFF_CLEAR_ALL (0x0000) -#define IFLAG_BUFnM(x) (0x1<<(x)) - -/* - * Message Buffers - */ -#define MB_CNT_CODE(x) (((x)&0x0F)<<24) -#define MB_CNT_SRR (0x00400000) -#define MB_CNT_IDE (0x00200000) -#define MB_CNT_RTR (0x00100000) -#define MB_CNT_LENGTH(x) (((x)&0x0F)<<16) -#define MB_CNT_TIMESTAMP(x) ((x)&0xFFFF) -#define MB_ID_STD(x) (((x)&0x07FF)<<18) -#define MB_ID_EXT(x) ((x)&0x3FFFF) - -/********************************************************************* - * - * Edge Port Module (EPORT) - * - *********************************************************************/ - -/* Register read/write macros */ -#define MCF_EPORT_EPPAR MCF_REG16(0xFC094000) -#define MCF_EPORT_EPDDR MCF_REG08(0xFC094002) -#define MCF_EPORT_EPIER MCF_REG08(0xFC094003) -#define MCF_EPORT_EPDR MCF_REG08(0xFC094004) -#define MCF_EPORT_EPPDR MCF_REG08(0xFC094005) -#define MCF_EPORT_EPFR MCF_REG08(0xFC094006) - -/* Bit definitions and macros for MCF_EPORT_EPPAR */ -#define MCF_EPORT_EPPAR_EPPA1(x) (((x)&0x0003)<<2) -#define MCF_EPORT_EPPAR_EPPA2(x) (((x)&0x0003)<<4) -#define MCF_EPORT_EPPAR_EPPA3(x) (((x)&0x0003)<<6) -#define MCF_EPORT_EPPAR_EPPA4(x) (((x)&0x0003)<<8) -#define MCF_EPORT_EPPAR_EPPA5(x) (((x)&0x0003)<<10) -#define MCF_EPORT_EPPAR_EPPA6(x) (((x)&0x0003)<<12) -#define MCF_EPORT_EPPAR_EPPA7(x) (((x)&0x0003)<<14) -#define MCF_EPORT_EPPAR_LEVEL (0) -#define MCF_EPORT_EPPAR_RISING (1) -#define MCF_EPORT_EPPAR_FALLING (2) -#define MCF_EPORT_EPPAR_BOTH (3) -#define MCF_EPORT_EPPAR_EPPA7_LEVEL (0x0000) -#define MCF_EPORT_EPPAR_EPPA7_RISING (0x4000) -#define MCF_EPORT_EPPAR_EPPA7_FALLING (0x8000) -#define MCF_EPORT_EPPAR_EPPA7_BOTH (0xC000) -#define MCF_EPORT_EPPAR_EPPA6_LEVEL (0x0000) -#define MCF_EPORT_EPPAR_EPPA6_RISING (0x1000) -#define MCF_EPORT_EPPAR_EPPA6_FALLING (0x2000) -#define MCF_EPORT_EPPAR_EPPA6_BOTH (0x3000) -#define MCF_EPORT_EPPAR_EPPA5_LEVEL (0x0000) -#define MCF_EPORT_EPPAR_EPPA5_RISING (0x0400) -#define MCF_EPORT_EPPAR_EPPA5_FALLING (0x0800) -#define MCF_EPORT_EPPAR_EPPA5_BOTH (0x0C00) -#define MCF_EPORT_EPPAR_EPPA4_LEVEL (0x0000) -#define MCF_EPORT_EPPAR_EPPA4_RISING (0x0100) -#define MCF_EPORT_EPPAR_EPPA4_FALLING (0x0200) -#define MCF_EPORT_EPPAR_EPPA4_BOTH (0x0300) -#define MCF_EPORT_EPPAR_EPPA3_LEVEL (0x0000) -#define MCF_EPORT_EPPAR_EPPA3_RISING (0x0040) -#define MCF_EPORT_EPPAR_EPPA3_FALLING (0x0080) -#define MCF_EPORT_EPPAR_EPPA3_BOTH (0x00C0) -#define MCF_EPORT_EPPAR_EPPA2_LEVEL (0x0000) -#define MCF_EPORT_EPPAR_EPPA2_RISING (0x0010) -#define MCF_EPORT_EPPAR_EPPA2_FALLING (0x0020) -#define MCF_EPORT_EPPAR_EPPA2_BOTH (0x0030) -#define MCF_EPORT_EPPAR_EPPA1_LEVEL (0x0000) -#define MCF_EPORT_EPPAR_EPPA1_RISING (0x0004) -#define MCF_EPORT_EPPAR_EPPA1_FALLING (0x0008) -#define MCF_EPORT_EPPAR_EPPA1_BOTH (0x000C) - -/* Bit definitions and macros for MCF_EPORT_EPDDR */ -#define MCF_EPORT_EPDDR_EPDD1 (0x02) -#define MCF_EPORT_EPDDR_EPDD2 (0x04) -#define MCF_EPORT_EPDDR_EPDD3 (0x08) -#define MCF_EPORT_EPDDR_EPDD4 (0x10) -#define MCF_EPORT_EPDDR_EPDD5 (0x20) -#define MCF_EPORT_EPDDR_EPDD6 (0x40) -#define MCF_EPORT_EPDDR_EPDD7 (0x80) - -/* Bit definitions and macros for MCF_EPORT_EPIER */ -#define MCF_EPORT_EPIER_EPIE1 (0x02) -#define MCF_EPORT_EPIER_EPIE2 (0x04) -#define MCF_EPORT_EPIER_EPIE3 (0x08) -#define MCF_EPORT_EPIER_EPIE4 (0x10) -#define MCF_EPORT_EPIER_EPIE5 (0x20) -#define MCF_EPORT_EPIER_EPIE6 (0x40) -#define MCF_EPORT_EPIER_EPIE7 (0x80) - -/* Bit definitions and macros for MCF_EPORT_EPDR */ -#define MCF_EPORT_EPDR_EPD1 (0x02) -#define MCF_EPORT_EPDR_EPD2 (0x04) -#define MCF_EPORT_EPDR_EPD3 (0x08) -#define MCF_EPORT_EPDR_EPD4 (0x10) -#define MCF_EPORT_EPDR_EPD5 (0x20) -#define MCF_EPORT_EPDR_EPD6 (0x40) -#define MCF_EPORT_EPDR_EPD7 (0x80) - -/* Bit definitions and macros for MCF_EPORT_EPPDR */ -#define MCF_EPORT_EPPDR_EPPD1 (0x02) -#define MCF_EPORT_EPPDR_EPPD2 (0x04) -#define MCF_EPORT_EPPDR_EPPD3 (0x08) -#define MCF_EPORT_EPPDR_EPPD4 (0x10) -#define MCF_EPORT_EPPDR_EPPD5 (0x20) -#define MCF_EPORT_EPPDR_EPPD6 (0x40) -#define MCF_EPORT_EPPDR_EPPD7 (0x80) - -/* Bit definitions and macros for MCF_EPORT_EPFR */ -#define MCF_EPORT_EPFR_EPF1 (0x02) -#define MCF_EPORT_EPFR_EPF2 (0x04) -#define MCF_EPORT_EPFR_EPF3 (0x08) -#define MCF_EPORT_EPFR_EPF4 (0x10) -#define MCF_EPORT_EPFR_EPF5 (0x20) -#define MCF_EPORT_EPFR_EPF6 (0x40) -#define MCF_EPORT_EPFR_EPF7 (0x80) - -/********************************************************************/ -#endif /* m532xsim_h */ diff --git a/include/asm-m68knommu/m5407sim.h b/include/asm-m68knommu/m5407sim.h deleted file mode 100644 index cc22c4a53005..000000000000 --- a/include/asm-m68knommu/m5407sim.h +++ /dev/null @@ -1,157 +0,0 @@ -/****************************************************************************/ - -/* - * m5407sim.h -- ColdFire 5407 System Integration Module support. - * - * (C) Copyright 2000, Lineo (www.lineo.com) - * (C) Copyright 1999, Moreton Bay Ventures Pty Ltd. - * - * Modified by David W. Miller for the MCF5307 Eval Board. - */ - -/****************************************************************************/ -#ifndef m5407sim_h -#define m5407sim_h -/****************************************************************************/ - -/* - * Define the 5407 SIM register set addresses. - */ -#define MCFSIM_RSR 0x00 /* Reset Status reg (r/w) */ -#define MCFSIM_SYPCR 0x01 /* System Protection reg (r/w)*/ -#define MCFSIM_SWIVR 0x02 /* SW Watchdog intr reg (r/w) */ -#define MCFSIM_SWSR 0x03 /* SW Watchdog service (r/w) */ -#define MCFSIM_PAR 0x04 /* Pin Assignment reg (r/w) */ -#define MCFSIM_IRQPAR 0x06 /* Interrupt Assignment reg (r/w) */ -#define MCFSIM_PLLCR 0x08 /* PLL Controll Reg*/ -#define MCFSIM_MPARK 0x0C /* BUS Master Control Reg*/ -#define MCFSIM_IPR 0x40 /* Interrupt Pend reg (r/w) */ -#define MCFSIM_IMR 0x44 /* Interrupt Mask reg (r/w) */ -#define MCFSIM_AVR 0x4b /* Autovector Ctrl reg (r/w) */ -#define MCFSIM_ICR0 0x4c /* Intr Ctrl reg 0 (r/w) */ -#define MCFSIM_ICR1 0x4d /* Intr Ctrl reg 1 (r/w) */ -#define MCFSIM_ICR2 0x4e /* Intr Ctrl reg 2 (r/w) */ -#define MCFSIM_ICR3 0x4f /* Intr Ctrl reg 3 (r/w) */ -#define MCFSIM_ICR4 0x50 /* Intr Ctrl reg 4 (r/w) */ -#define MCFSIM_ICR5 0x51 /* Intr Ctrl reg 5 (r/w) */ -#define MCFSIM_ICR6 0x52 /* Intr Ctrl reg 6 (r/w) */ -#define MCFSIM_ICR7 0x53 /* Intr Ctrl reg 7 (r/w) */ -#define MCFSIM_ICR8 0x54 /* Intr Ctrl reg 8 (r/w) */ -#define MCFSIM_ICR9 0x55 /* Intr Ctrl reg 9 (r/w) */ -#define MCFSIM_ICR10 0x56 /* Intr Ctrl reg 10 (r/w) */ -#define MCFSIM_ICR11 0x57 /* Intr Ctrl reg 11 (r/w) */ - -#define MCFSIM_CSAR0 0x80 /* CS 0 Address 0 reg (r/w) */ -#define MCFSIM_CSMR0 0x84 /* CS 0 Mask 0 reg (r/w) */ -#define MCFSIM_CSCR0 0x8a /* CS 0 Control reg (r/w) */ -#define MCFSIM_CSAR1 0x8c /* CS 1 Address reg (r/w) */ -#define MCFSIM_CSMR1 0x90 /* CS 1 Mask reg (r/w) */ -#define MCFSIM_CSCR1 0x96 /* CS 1 Control reg (r/w) */ - -#define MCFSIM_CSAR2 0x98 /* CS 2 Address reg (r/w) */ -#define MCFSIM_CSMR2 0x9c /* CS 2 Mask reg (r/w) */ -#define MCFSIM_CSCR2 0xa2 /* CS 2 Control reg (r/w) */ -#define MCFSIM_CSAR3 0xa4 /* CS 3 Address reg (r/w) */ -#define MCFSIM_CSMR3 0xa8 /* CS 3 Mask reg (r/w) */ -#define MCFSIM_CSCR3 0xae /* CS 3 Control reg (r/w) */ -#define MCFSIM_CSAR4 0xb0 /* CS 4 Address reg (r/w) */ -#define MCFSIM_CSMR4 0xb4 /* CS 4 Mask reg (r/w) */ -#define MCFSIM_CSCR4 0xba /* CS 4 Control reg (r/w) */ -#define MCFSIM_CSAR5 0xbc /* CS 5 Address reg (r/w) */ -#define MCFSIM_CSMR5 0xc0 /* CS 5 Mask reg (r/w) */ -#define MCFSIM_CSCR5 0xc6 /* CS 5 Control reg (r/w) */ -#define MCFSIM_CSAR6 0xc8 /* CS 6 Address reg (r/w) */ -#define MCFSIM_CSMR6 0xcc /* CS 6 Mask reg (r/w) */ -#define MCFSIM_CSCR6 0xd2 /* CS 6 Control reg (r/w) */ -#define MCFSIM_CSAR7 0xd4 /* CS 7 Address reg (r/w) */ -#define MCFSIM_CSMR7 0xd8 /* CS 7 Mask reg (r/w) */ -#define MCFSIM_CSCR7 0xde /* CS 7 Control reg (r/w) */ - -#define MCFSIM_DCR 0x100 /* DRAM Control reg (r/w) */ -#define MCFSIM_DACR0 0x108 /* DRAM 0 Addr and Ctrl (r/w) */ -#define MCFSIM_DMR0 0x10c /* DRAM 0 Mask reg (r/w) */ -#define MCFSIM_DACR1 0x110 /* DRAM 1 Addr and Ctrl (r/w) */ -#define MCFSIM_DMR1 0x114 /* DRAM 1 Mask reg (r/w) */ - -#define MCFSIM_PADDR 0x244 /* Parallel Direction (r/w) */ -#define MCFSIM_PADAT 0x248 /* Parallel Data (r/w) */ - - -/* - * Some symbol defines for the above... - */ -#define MCFSIM_SWDICR MCFSIM_ICR0 /* Watchdog timer ICR */ -#define MCFSIM_TIMER1ICR MCFSIM_ICR1 /* Timer 1 ICR */ -#define MCFSIM_TIMER2ICR MCFSIM_ICR2 /* Timer 2 ICR */ -#define MCFSIM_UART1ICR MCFSIM_ICR4 /* UART 1 ICR */ -#define MCFSIM_UART2ICR MCFSIM_ICR5 /* UART 2 ICR */ -#define MCFSIM_DMA0ICR MCFSIM_ICR6 /* DMA 0 ICR */ -#define MCFSIM_DMA1ICR MCFSIM_ICR7 /* DMA 1 ICR */ -#define MCFSIM_DMA2ICR MCFSIM_ICR8 /* DMA 2 ICR */ -#define MCFSIM_DMA3ICR MCFSIM_ICR9 /* DMA 3 ICR */ - -/* - * Macro to set IMR register. It is 32 bits on the 5407. - */ -#define mcf_getimr() \ - *((volatile unsigned long *) (MCF_MBAR + MCFSIM_IMR)) - -#define mcf_setimr(imr) \ - *((volatile unsigned long *) (MCF_MBAR + MCFSIM_IMR)) = (imr); - -#define mcf_getipr() \ - *((volatile unsigned long *) (MCF_MBAR + MCFSIM_IPR)) - - -/* - * Some symbol defines for the Parallel Port Pin Assignment Register - */ -#define MCFSIM_PAR_DREQ0 0x40 /* Set to select DREQ0 input */ - /* Clear to select par I/O */ -#define MCFSIM_PAR_DREQ1 0x20 /* Select DREQ1 input */ - /* Clear to select par I/O */ - -/* - * Defines for the IRQPAR Register - */ -#define IRQ5_LEVEL4 0x80 -#define IRQ3_LEVEL6 0x40 -#define IRQ1_LEVEL2 0x20 - - -/* - * Define the Cache register flags. - */ -#define CACR_DEC 0x80000000 /* Enable data cache */ -#define CACR_DWP 0x40000000 /* Data write protection */ -#define CACR_DESB 0x20000000 /* Enable data store buffer */ -#define CACR_DDPI 0x10000000 /* Disable CPUSHL */ -#define CACR_DHCLK 0x08000000 /* Half data cache lock mode */ -#define CACR_DDCM_WT 0x00000000 /* Write through cache*/ -#define CACR_DDCM_CP 0x02000000 /* Copyback cache */ -#define CACR_DDCM_P 0x04000000 /* No cache, precise */ -#define CACR_DDCM_IMP 0x06000000 /* No cache, imprecise */ -#define CACR_DCINVA 0x01000000 /* Invalidate data cache */ -#define CACR_BEC 0x00080000 /* Enable branch cache */ -#define CACR_BCINVA 0x00040000 /* Invalidate branch cache */ -#define CACR_IEC 0x00008000 /* Enable instruction cache */ -#define CACR_DNFB 0x00002000 /* Inhibited fill buffer */ -#define CACR_IDPI 0x00001000 /* Disable CPUSHL */ -#define CACR_IHLCK 0x00000800 /* Intruction cache half lock */ -#define CACR_IDCM 0x00000400 /* Intruction cache inhibit */ -#define CACR_ICINVA 0x00000100 /* Invalidate instr cache */ - -#define ACR_BASE_POS 24 /* Address Base */ -#define ACR_MASK_POS 16 /* Address Mask */ -#define ACR_ENABLE 0x00008000 /* Enable address */ -#define ACR_USER 0x00000000 /* User mode access only */ -#define ACR_SUPER 0x00002000 /* Supervisor mode only */ -#define ACR_ANY 0x00004000 /* Match any access mode */ -#define ACR_CM_WT 0x00000000 /* Write through mode */ -#define ACR_CM_CP 0x00000020 /* Copyback mode */ -#define ACR_CM_OFF_PRE 0x00000040 /* No cache, precise */ -#define ACR_CM_OFF_IMP 0x00000060 /* No cache, imprecise */ -#define ACR_WPROTECT 0x00000004 /* Write protect */ - -/****************************************************************************/ -#endif /* m5407sim_h */ diff --git a/include/asm-m68knommu/m68360.h b/include/asm-m68knommu/m68360.h deleted file mode 100644 index eb7d39ef2855..000000000000 --- a/include/asm-m68knommu/m68360.h +++ /dev/null @@ -1,13 +0,0 @@ -#include "m68360_regs.h" -#include "m68360_pram.h" -#include "m68360_quicc.h" -#include "m68360_enet.h" - -#ifdef CONFIG_M68360 - -#define CPM_INTERRUPT 4 - -/* see MC68360 User's Manual, p. 7-377 */ -#define CPM_VECTOR_BASE 0x04 /* 3 MSbits of CPM vector */ - -#endif /* CONFIG_M68360 */ diff --git a/include/asm-m68knommu/m68360_enet.h b/include/asm-m68knommu/m68360_enet.h deleted file mode 100644 index c36f4d059203..000000000000 --- a/include/asm-m68knommu/m68360_enet.h +++ /dev/null @@ -1,177 +0,0 @@ -/*********************************** - * $Id: m68360_enet.h,v 1.1 2002/03/02 15:01:07 gerg Exp $ - *********************************** - * - *************************************** - * Definitions for the ETHERNET controllers - *************************************** - */ - -#ifndef __ETHER_H -#define __ETHER_H - -#include "quicc_simple.h" - -/* - * transmit BD's - */ -#define T_R 0x8000 /* ready bit */ -#define E_T_PAD 0x4000 /* short frame padding */ -#define T_W 0x2000 /* wrap bit */ -#define T_I 0x1000 /* interrupt on completion */ -#define T_L 0x0800 /* last in frame */ -#define T_TC 0x0400 /* transmit CRC (when last) */ - -#define T_DEF 0x0200 /* defer indication */ -#define T_HB 0x0100 /* heartbeat */ -#define T_LC 0x0080 /* error: late collision */ -#define T_RL 0x0040 /* error: retransmission limit */ -#define T_RC 0x003c /* retry count */ -#define T_UN 0x0002 /* error: underrun */ -#define T_CSL 0x0001 /* carier sense lost */ -#define T_ERROR (T_HB | T_LC | T_RL | T_UN | T_CSL) - -/* - * receive BD's - */ -#define R_E 0x8000 /* buffer empty */ -#define R_W 0x2000 /* wrap bit */ -#define R_I 0x1000 /* interrupt on reception */ -#define R_L 0x0800 /* last BD in frame */ -#define R_F 0x0400 /* first BD in frame */ -#define R_M 0x0100 /* received because of promisc. mode */ - -#define R_LG 0x0020 /* frame too long */ -#define R_NO 0x0010 /* non-octet aligned */ -#define R_SH 0x0008 /* short frame */ -#define R_CR 0x0004 /* receive CRC error */ -#define R_OV 0x0002 /* receive overrun */ -#define R_CL 0x0001 /* collision */ -#define ETHER_R_ERROR (R_LG | R_NO | R_SH | R_CR | R_OV | R_CL) - - -/* - * ethernet interrupts - */ -#define ETHERNET_GRA 0x0080 /* graceful stop complete */ -#define ETHERNET_TXE 0x0010 /* transmit error */ -#define ETHERNET_RXF 0x0008 /* receive frame */ -#define ETHERNET_BSY 0x0004 /* busy condition */ -#define ETHERNET_TXB 0x0002 /* transmit buffer */ -#define ETHERNET_RXB 0x0001 /* receive buffer */ - -/* - * ethernet protocol specific mode register (PSMR) - */ -#define ETHER_HBC 0x8000 /* heartbeat checking */ -#define ETHER_FC 0x4000 /* force collision */ -#define ETHER_RSH 0x2000 /* receive short frames */ -#define ETHER_IAM 0x1000 /* individual address mode */ -#define ETHER_CRC_32 (0x2<<10) /* Enable CRC */ -#define ETHER_PRO 0x0200 /* promiscuous */ -#define ETHER_BRO 0x0100 /* broadcast address */ -#define ETHER_SBT 0x0080 /* stop backoff timer */ -#define ETHER_LPB 0x0040 /* Loop Back Mode */ -#define ETHER_SIP 0x0020 /* sample input pins */ -#define ETHER_LCW 0x0010 /* late collision window */ -#define ETHER_NIB_13 (0x0<<1) /* # of ignored bits 13 */ -#define ETHER_NIB_14 (0x1<<1) /* # of ignored bits 14 */ -#define ETHER_NIB_15 (0x2<<1) /* # of ignored bits 15 */ -#define ETHER_NIB_16 (0x3<<1) /* # of ignored bits 16 */ -#define ETHER_NIB_21 (0x4<<1) /* # of ignored bits 21 */ -#define ETHER_NIB_22 (0x5<<1) /* # of ignored bits 22 */ -#define ETHER_NIB_23 (0x6<<1) /* # of ignored bits 23 */ -#define ETHER_NIB_24 (0x7<<1) /* # of ignored bits 24 */ - -/* - * ethernet specific parameters - */ -#define CRC_WORD 4 /* Length in bytes of CRC */ -#define C_PRES 0xffffffff /* preform 32 bit CRC */ -#define C_MASK 0xdebb20e3 /* comply with 32 bit CRC */ -#define CRCEC 0x00000000 -#define ALEC 0x00000000 -#define DISFC 0x00000000 -#define PADS 0x00000000 -#define RET_LIM 0x000f /* retry 15 times to send a frame before interrupt */ -#define ETH_MFLR 0x05ee /* 1518 max frame size */ -#define MINFLR 0x0040 /* Minimum frame size 64 */ -#define MAXD1 0x05ee /* Max dma count 1518 */ -#define MAXD2 0x05ee -#define GADDR1 0x00000000 /* Clear group address */ -#define GADDR2 0x00000000 -#define GADDR3 0x00000000 -#define GADDR4 0x00000000 -#define P_PER 0x00000000 /*not used */ -#define IADDR1 0x00000000 /* Individual hash table not used */ -#define IADDR2 0x00000000 -#define IADDR3 0x00000000 -#define IADDR4 0x00000000 -#define TADDR_H 0x00000000 /* clear this regs */ -#define TADDR_M 0x00000000 -#define TADDR_L 0x00000000 - -/* SCC Parameter Ram */ -#define RFCR 0x18 /* normal operation */ -#define TFCR 0x18 /* normal operation */ -#define E_MRBLR 1518 /* Max ethernet frame length */ - -/* - * ethernet specific structure - */ -typedef union { - unsigned char b[6]; - struct { - unsigned short high; - unsigned short middl; - unsigned short low; - } w; -} ETHER_ADDR; - -typedef struct { - int max_frame_length; - int promisc_mode; - int reject_broadcast; - ETHER_ADDR phys_adr; -} ETHER_SPECIFIC; - -typedef struct { - ETHER_ADDR dst_addr; - ETHER_ADDR src_addr; - unsigned short type_or_len; - unsigned char data[1]; -} ETHER_FRAME; - -#define MAX_DATALEN 1500 -typedef struct { - ETHER_ADDR dst_addr; - ETHER_ADDR src_addr; - unsigned short type_or_len; - unsigned char data[MAX_DATALEN]; - unsigned char fcs[CRC_WORD]; -} ETHER_MAX_FRAME; - - -/* - * Internal ethernet function prototypes - */ -void ether_interrupt(int scc_num); -/* mleslie: debug */ -/* static void ethernet_rx_internal(int scc_num); */ -/* static void ethernet_tx_internal(int scc_num); */ - -/* - * User callable routines prototypes (ethernet specific) - */ -void ethernet_init(int scc_number, - alloc_routine *alloc_buffer, - free_routine *free_buffer, - store_rx_buffer_routine *store_rx_buffer, - handle_tx_error_routine *handle_tx_error, - handle_rx_error_routine *handle_rx_error, - handle_lost_error_routine *handle_lost_error, - ETHER_SPECIFIC *ether_spec); -int ethernet_tx(int scc_number, void *buf, int length); - -#endif - diff --git a/include/asm-m68knommu/m68360_pram.h b/include/asm-m68knommu/m68360_pram.h deleted file mode 100644 index e6088bbce93d..000000000000 --- a/include/asm-m68knommu/m68360_pram.h +++ /dev/null @@ -1,431 +0,0 @@ -/*********************************** - * $Id: m68360_pram.h,v 1.1 2002/03/02 15:01:07 gerg Exp $ - *********************************** - * - *************************************** - * Definitions of the parameter area RAM. - * Note that different structures are overlaid - * at the same offsets for the different modes - * of operation. - *************************************** - */ - -#ifndef __PRAM_H -#define __PRAM_H - -/* Time slot assignment table */ -#define VALID_SLOT 0x8000 -#define WRAP_SLOT 0x4000 - -/***************************************************************** - Global Multichannel parameter RAM -*****************************************************************/ -struct global_multi_pram { - /* - * Global Multichannel parameter RAM - */ - unsigned long mcbase; /* Multichannel Base pointer */ - unsigned short qmcstate; /* Multichannel Controller state */ - unsigned short mrblr; /* Maximum Receive Buffer Length */ - unsigned short tx_s_ptr; /* TSTATx Pointer */ - unsigned short rxptr; /* Current Time slot entry in TSATRx */ - unsigned short grfthr; /* Global Receive frame threshold */ - unsigned short grfcnt; /* Global Receive Frame Count */ - unsigned long intbase; /* Multichannel Base address */ - unsigned long iintptr; /* Pointer to interrupt queue */ - unsigned short rx_s_ptr; /* TSTARx Pointer */ - - unsigned short txptr; /* Current Time slot entry in TSATTx */ - unsigned long c_mask32; /* CRC Constant (debb20e3) */ - unsigned short tsatrx[32]; /* Time Slot Assignment Table Rx */ - unsigned short tsattx[32]; /* Time Slot Assignment Table Tx */ - unsigned short c_mask16; /* CRC Constant (f0b8) */ -}; - -/***************************************************************** - Quicc32 HDLC parameter RAM -*****************************************************************/ -struct quicc32_pram { - - unsigned short tbase; /* Tx Buffer Descriptors Base Address */ - unsigned short chamr; /* Channel Mode Register */ - unsigned long tstate; /* Tx Internal State */ - unsigned long txintr; /* Tx Internal Data Pointer */ - unsigned short tbptr; /* Tx Buffer Descriptor Pointer */ - unsigned short txcntr; /* Tx Internal Byte Count */ - unsigned long tupack; /* (Tx Temp) */ - unsigned long zistate; /* Zero Insertion machine state */ - unsigned long tcrc; /* Temp Transmit CRC */ - unsigned short intmask; /* Channel's interrupt mask flags */ - unsigned short bdflags; - unsigned short rbase; /* Rx Buffer Descriptors Base Address */ - unsigned short mflr; /* Max Frame Length Register */ - unsigned long rstate; /* Rx Internal State */ - unsigned long rxintr; /* Rx Internal Data Pointer */ - unsigned short rbptr; /* Rx Buffer Descriptor Pointer */ - unsigned short rxbyc; /* Rx Internal Byte Count */ - unsigned long rpack; /* (Rx Temp) */ - unsigned long zdstate; /* Zero Deletion machine state */ - unsigned long rcrc; /* Temp Transmit CRC */ - unsigned short maxc; /* Max_length counter */ - unsigned short tmp_mb; /* Temp */ -}; - - -/***************************************************************** - HDLC parameter RAM -*****************************************************************/ - -struct hdlc_pram { - /* - * SCC parameter RAM - */ - unsigned short rbase; /* RX BD base address */ - unsigned short tbase; /* TX BD base address */ - unsigned char rfcr; /* Rx function code */ - unsigned char tfcr; /* Tx function code */ - unsigned short mrblr; /* Rx buffer length */ - unsigned long rstate; /* Rx internal state */ - unsigned long rptr; /* Rx internal data pointer */ - unsigned short rbptr; /* rb BD Pointer */ - unsigned short rcount; /* Rx internal byte count */ - unsigned long rtemp; /* Rx temp */ - unsigned long tstate; /* Tx internal state */ - unsigned long tptr; /* Tx internal data pointer */ - unsigned short tbptr; /* Tx BD pointer */ - unsigned short tcount; /* Tx byte count */ - unsigned long ttemp; /* Tx temp */ - unsigned long rcrc; /* temp receive CRC */ - unsigned long tcrc; /* temp transmit CRC */ - - /* - * HDLC specific parameter RAM - */ - unsigned char RESERVED1[4]; /* Reserved area */ - unsigned long c_mask; /* CRC constant */ - unsigned long c_pres; /* CRC preset */ - unsigned short disfc; /* discarded frame counter */ - unsigned short crcec; /* CRC error counter */ - unsigned short abtsc; /* abort sequence counter */ - unsigned short nmarc; /* nonmatching address rx cnt */ - unsigned short retrc; /* frame retransmission cnt */ - unsigned short mflr; /* maximum frame length reg */ - unsigned short max_cnt; /* maximum length counter */ - unsigned short rfthr; /* received frames threshold */ - unsigned short rfcnt; /* received frames count */ - unsigned short hmask; /* user defined frm addr mask */ - unsigned short haddr1; /* user defined frm address 1 */ - unsigned short haddr2; /* user defined frm address 2 */ - unsigned short haddr3; /* user defined frm address 3 */ - unsigned short haddr4; /* user defined frm address 4 */ - unsigned short tmp; /* temp */ - unsigned short tmp_mb; /* temp */ -}; - - - -/***************************************************************** - UART parameter RAM -*****************************************************************/ - -/* - * bits in uart control characters table - */ -#define CC_INVALID 0x8000 /* control character is valid */ -#define CC_REJ 0x4000 /* don't store char in buffer */ -#define CC_CHAR 0x00ff /* control character */ - -/* UART */ -struct uart_pram { - /* - * SCC parameter RAM - */ - unsigned short rbase; /* RX BD base address */ - unsigned short tbase; /* TX BD base address */ - unsigned char rfcr; /* Rx function code */ - unsigned char tfcr; /* Tx function code */ - unsigned short mrblr; /* Rx buffer length */ - unsigned long rstate; /* Rx internal state */ - unsigned long rptr; /* Rx internal data pointer */ - unsigned short rbptr; /* rb BD Pointer */ - unsigned short rcount; /* Rx internal byte count */ - unsigned long rx_temp; /* Rx temp */ - unsigned long tstate; /* Tx internal state */ - unsigned long tptr; /* Tx internal data pointer */ - unsigned short tbptr; /* Tx BD pointer */ - unsigned short tcount; /* Tx byte count */ - unsigned long ttemp; /* Tx temp */ - unsigned long rcrc; /* temp receive CRC */ - unsigned long tcrc; /* temp transmit CRC */ - - /* - * UART specific parameter RAM - */ - unsigned char RESERVED1[8]; /* Reserved area */ - unsigned short max_idl; /* maximum idle characters */ - unsigned short idlc; /* rx idle counter (internal) */ - unsigned short brkcr; /* break count register */ - - unsigned short parec; /* Rx parity error counter */ - unsigned short frmer; /* Rx framing error counter */ - unsigned short nosec; /* Rx noise counter */ - unsigned short brkec; /* Rx break character counter */ - unsigned short brkln; /* Reaceive break length */ - - unsigned short uaddr1; /* address character 1 */ - unsigned short uaddr2; /* address character 2 */ - unsigned short rtemp; /* temp storage */ - unsigned short toseq; /* Tx out of sequence char */ - unsigned short cc[8]; /* Rx control characters */ - unsigned short rccm; /* Rx control char mask */ - unsigned short rccr; /* Rx control char register */ - unsigned short rlbc; /* Receive last break char */ -}; - - - -/***************************************************************** - BISYNC parameter RAM -*****************************************************************/ - -struct bisync_pram { - /* - * SCC parameter RAM - */ - unsigned short rbase; /* RX BD base address */ - unsigned short tbase; /* TX BD base address */ - unsigned char rfcr; /* Rx function code */ - unsigned char tfcr; /* Tx function code */ - unsigned short mrblr; /* Rx buffer length */ - unsigned long rstate; /* Rx internal state */ - unsigned long rptr; /* Rx internal data pointer */ - unsigned short rbptr; /* rb BD Pointer */ - unsigned short rcount; /* Rx internal byte count */ - unsigned long rtemp; /* Rx temp */ - unsigned long tstate; /* Tx internal state */ - unsigned long tptr; /* Tx internal data pointer */ - unsigned short tbptr; /* Tx BD pointer */ - unsigned short tcount; /* Tx byte count */ - unsigned long ttemp; /* Tx temp */ - unsigned long rcrc; /* temp receive CRC */ - unsigned long tcrc; /* temp transmit CRC */ - - /* - * BISYNC specific parameter RAM - */ - unsigned char RESERVED1[4]; /* Reserved area */ - unsigned long crcc; /* CRC Constant Temp Value */ - unsigned short prcrc; /* Preset Receiver CRC-16/LRC */ - unsigned short ptcrc; /* Preset Transmitter CRC-16/LRC */ - unsigned short parec; /* Receive Parity Error Counter */ - unsigned short bsync; /* BISYNC SYNC Character */ - unsigned short bdle; /* BISYNC DLE Character */ - unsigned short cc[8]; /* Rx control characters */ - unsigned short rccm; /* Receive Control Character Mask */ -}; - -/***************************************************************** - IOM2 parameter RAM - (overlaid on tx bd[5] of SCC channel[2]) -*****************************************************************/ -struct iom2_pram { - unsigned short ci_data; /* ci data */ - unsigned short monitor_data; /* monitor data */ - unsigned short tstate; /* transmitter state */ - unsigned short rstate; /* receiver state */ -}; - -/***************************************************************** - SPI/SMC parameter RAM - (overlaid on tx bd[6,7] of SCC channel[2]) -*****************************************************************/ - -#define SPI_R 0x8000 /* Ready bit in BD */ - -struct spi_pram { - unsigned short rbase; /* Rx BD Base Address */ - unsigned short tbase; /* Tx BD Base Address */ - unsigned char rfcr; /* Rx function code */ - unsigned char tfcr; /* Tx function code */ - unsigned short mrblr; /* Rx buffer length */ - unsigned long rstate; /* Rx internal state */ - unsigned long rptr; /* Rx internal data pointer */ - unsigned short rbptr; /* rb BD Pointer */ - unsigned short rcount; /* Rx internal byte count */ - unsigned long rtemp; /* Rx temp */ - unsigned long tstate; /* Tx internal state */ - unsigned long tptr; /* Tx internal data pointer */ - unsigned short tbptr; /* Tx BD pointer */ - unsigned short tcount; /* Tx byte count */ - unsigned long ttemp; /* Tx temp */ -}; - -struct smc_uart_pram { - unsigned short rbase; /* Rx BD Base Address */ - unsigned short tbase; /* Tx BD Base Address */ - unsigned char rfcr; /* Rx function code */ - unsigned char tfcr; /* Tx function code */ - unsigned short mrblr; /* Rx buffer length */ - unsigned long rstate; /* Rx internal state */ - unsigned long rptr; /* Rx internal data pointer */ - unsigned short rbptr; /* rb BD Pointer */ - unsigned short rcount; /* Rx internal byte count */ - unsigned long rtemp; /* Rx temp */ - unsigned long tstate; /* Tx internal state */ - unsigned long tptr; /* Tx internal data pointer */ - unsigned short tbptr; /* Tx BD pointer */ - unsigned short tcount; /* Tx byte count */ - unsigned long ttemp; /* Tx temp */ - unsigned short max_idl; /* Maximum IDLE Characters */ - unsigned short idlc; /* Temporary IDLE Counter */ - unsigned short brkln; /* Last Rx Break Length */ - unsigned short brkec; /* Rx Break Condition Counter */ - unsigned short brkcr; /* Break Count Register (Tx) */ - unsigned short r_mask; /* Temporary bit mask */ -}; - -struct smc_trnsp_pram { - unsigned short rbase; /* rx BD Base Address */ - unsigned short tbase; /* Tx BD Base Address */ - unsigned char rfcr; /* Rx function code */ - unsigned char tfcr; /* Tx function code */ - unsigned short mrblr; /* Rx buffer length */ - unsigned long rstate; /* Rx internal state */ - unsigned long rptr; /* Rx internal data pointer */ - unsigned short rbptr; /* rb BD Pointer */ - unsigned short rcount; /* Rx internal byte count */ - unsigned long rtemp; /* Rx temp */ - unsigned long tstate; /* Tx internal state */ - unsigned long tptr; /* Tx internal data pointer */ - unsigned short tbptr; /* Tx BD pointer */ - unsigned short tcount; /* Tx byte count */ - unsigned long ttemp; /* Tx temp */ - unsigned short reserved[5]; /* Reserved */ -}; - -struct idma_pram { - unsigned short ibase; /* IDMA BD Base Address */ - unsigned short ibptr; /* IDMA buffer descriptor pointer */ - unsigned long istate; /* IDMA internal state */ - unsigned long itemp; /* IDMA temp */ -}; - -struct ethernet_pram { - /* - * SCC parameter RAM - */ - unsigned short rbase; /* RX BD base address */ - unsigned short tbase; /* TX BD base address */ - unsigned char rfcr; /* Rx function code */ - unsigned char tfcr; /* Tx function code */ - unsigned short mrblr; /* Rx buffer length */ - unsigned long rstate; /* Rx internal state */ - unsigned long rptr; /* Rx internal data pointer */ - unsigned short rbptr; /* rb BD Pointer */ - unsigned short rcount; /* Rx internal byte count */ - unsigned long rtemp; /* Rx temp */ - unsigned long tstate; /* Tx internal state */ - unsigned long tptr; /* Tx internal data pointer */ - unsigned short tbptr; /* Tx BD pointer */ - unsigned short tcount; /* Tx byte count */ - unsigned long ttemp; /* Tx temp */ - unsigned long rcrc; /* temp receive CRC */ - unsigned long tcrc; /* temp transmit CRC */ - - /* - * ETHERNET specific parameter RAM - */ - unsigned long c_pres; /* preset CRC */ - unsigned long c_mask; /* constant mask for CRC */ - unsigned long crcec; /* CRC error counter */ - unsigned long alec; /* alighnment error counter */ - unsigned long disfc; /* discard frame counter */ - unsigned short pads; /* short frame PAD characters */ - unsigned short ret_lim; /* retry limit threshold */ - unsigned short ret_cnt; /* retry limit counter */ - unsigned short mflr; /* maximum frame length reg */ - unsigned short minflr; /* minimum frame length reg */ - unsigned short maxd1; /* maximum DMA1 length reg */ - unsigned short maxd2; /* maximum DMA2 length reg */ - unsigned short maxd; /* rx max DMA */ - unsigned short dma_cnt; /* rx dma counter */ - unsigned short max_b; /* max bd byte count */ - unsigned short gaddr1; /* group address filter 1 */ - unsigned short gaddr2; /* group address filter 2 */ - unsigned short gaddr3; /* group address filter 3 */ - unsigned short gaddr4; /* group address filter 4 */ - unsigned long tbuf0_data0; /* save area 0 - current frm */ - unsigned long tbuf0_data1; /* save area 1 - current frm */ - unsigned long tbuf0_rba0; - unsigned long tbuf0_crc; - unsigned short tbuf0_bcnt; - union { - unsigned char b[6]; - struct { - unsigned short high; - unsigned short middl; - unsigned short low; - } w; - } paddr; - unsigned short p_per; /* persistence */ - unsigned short rfbd_ptr; /* rx first bd pointer */ - unsigned short tfbd_ptr; /* tx first bd pointer */ - unsigned short tlbd_ptr; /* tx last bd pointer */ - unsigned long tbuf1_data0; /* save area 0 - next frame */ - unsigned long tbuf1_data1; /* save area 1 - next frame */ - unsigned long tbuf1_rba0; - unsigned long tbuf1_crc; - unsigned short tbuf1_bcnt; - unsigned short tx_len; /* tx frame length counter */ - unsigned short iaddr1; /* individual address filter 1*/ - unsigned short iaddr2; /* individual address filter 2*/ - unsigned short iaddr3; /* individual address filter 3*/ - unsigned short iaddr4; /* individual address filter 4*/ - unsigned short boff_cnt; /* back-off counter */ - unsigned short taddr_h; /* temp address (MSB) */ - unsigned short taddr_m; /* temp address */ - unsigned short taddr_l; /* temp address (LSB) */ -}; - -struct transparent_pram { - /* - * SCC parameter RAM - */ - unsigned short rbase; /* RX BD base address */ - unsigned short tbase; /* TX BD base address */ - unsigned char rfcr; /* Rx function code */ - unsigned char tfcr; /* Tx function code */ - unsigned short mrblr; /* Rx buffer length */ - unsigned long rstate; /* Rx internal state */ - unsigned long rptr; /* Rx internal data pointer */ - unsigned short rbptr; /* rb BD Pointer */ - unsigned short rcount; /* Rx internal byte count */ - unsigned long rtemp; /* Rx temp */ - unsigned long tstate; /* Tx internal state */ - unsigned long tptr; /* Tx internal data pointer */ - unsigned short tbptr; /* Tx BD pointer */ - unsigned short tcount; /* Tx byte count */ - unsigned long ttemp; /* Tx temp */ - unsigned long rcrc; /* temp receive CRC */ - unsigned long tcrc; /* temp transmit CRC */ - - /* - * TRANSPARENT specific parameter RAM - */ - unsigned long crc_p; /* CRC Preset */ - unsigned long crc_c; /* CRC constant */ -}; - -struct timer_pram { - /* - * RISC timers parameter RAM - */ - unsigned short tm_base; /* RISC timer table base adr */ - unsigned short tm_ptr; /* RISC timer table pointer */ - unsigned short r_tmr; /* RISC timer mode register */ - unsigned short r_tmv; /* RISC timer valid register */ - unsigned long tm_cmd; /* RISC timer cmd register */ - unsigned long tm_cnt; /* RISC timer internal cnt */ -}; - -#endif diff --git a/include/asm-m68knommu/m68360_quicc.h b/include/asm-m68knommu/m68360_quicc.h deleted file mode 100644 index 6d40f4d18e10..000000000000 --- a/include/asm-m68knommu/m68360_quicc.h +++ /dev/null @@ -1,362 +0,0 @@ -/*********************************** - * $Id: m68360_quicc.h,v 1.1 2002/03/02 15:01:07 gerg Exp $ - *********************************** - * - *************************************** - * Definitions of QUICC memory structures - *************************************** - */ - -#ifndef __M68360_QUICC_H -#define __M68360_QUICC_H - -/* - * include registers and - * parameter ram definitions files - */ -#include -#include - - - -/* Buffer Descriptors */ -typedef struct quicc_bd { - volatile unsigned short status; - volatile unsigned short length; - volatile unsigned char *buf; /* WARNING: This is only true if *char is 32 bits */ -} QUICC_BD; - - -#ifdef MOTOROLA_ORIGINAL -struct user_data { - /* BASE + 0x000: user data memory */ - volatile unsigned char udata_bd_ucode[0x400]; /*user data bd's Ucode*/ - volatile unsigned char udata_bd[0x200]; /*user data Ucode */ - volatile unsigned char ucode_ext[0x100]; /*Ucode Extention ram */ - volatile unsigned char RESERVED1[0x500]; /* Reserved area */ -}; -#else -struct user_data { - /* BASE + 0x000: user data memory */ - volatile unsigned char udata_bd_ucode[0x400]; /* user data, bds, Ucode*/ - volatile unsigned char udata_bd1[0x200]; /* user, bds */ - volatile unsigned char ucode_bd_scratch[0x100]; /* user, bds, ucode scratch */ - volatile unsigned char udata_bd2[0x100]; /* user, bds */ - volatile unsigned char RESERVED1[0x400]; /* Reserved area */ -}; -#endif - - -/* - * internal ram - */ -typedef struct quicc { - union { - struct quicc32_pram ch_pram_tbl[32]; /* 32*64(bytes) per channel */ - struct user_data u; - }ch_or_u; /* multipul or user space */ - - /* BASE + 0xc00: PARAMETER RAM */ - union { - struct scc_pram { - union { - struct hdlc_pram h; - struct uart_pram u; - struct bisync_pram b; - struct transparent_pram t; - unsigned char RESERVED66[0x70]; - } pscc; /* scc parameter area (protocol dependent) */ - union { - struct { - unsigned char RESERVED70[0x10]; - struct spi_pram spi; - unsigned char RESERVED72[0x8]; - struct timer_pram timer; - } timer_spi; - struct { - struct idma_pram idma; - unsigned char RESERVED67[0x4]; - union { - struct smc_uart_pram u; - struct smc_trnsp_pram t; - } psmc; - } idma_smc; - } pothers; - } scc; - struct ethernet_pram enet_scc; - struct global_multi_pram m; - unsigned char pr[0x100]; - } pram[4]; - - /* reserved */ - - /* BASE + 0x1000: INTERNAL REGISTERS */ - /* SIM */ - volatile unsigned long sim_mcr; /* module configuration reg */ - volatile unsigned short sim_simtr; /* module test register */ - volatile unsigned char RESERVED2[0x2]; /* Reserved area */ - volatile unsigned char sim_avr; /* auto vector reg */ - volatile unsigned char sim_rsr; /* reset status reg */ - volatile unsigned char RESERVED3[0x2]; /* Reserved area */ - volatile unsigned char sim_clkocr; /* CLCO control register */ - volatile unsigned char RESERVED62[0x3]; /* Reserved area */ - volatile unsigned short sim_pllcr; /* PLL control register */ - volatile unsigned char RESERVED63[0x2]; /* Reserved area */ - volatile unsigned short sim_cdvcr; /* Clock devider control register */ - volatile unsigned short sim_pepar; /* Port E pin assignment register */ - volatile unsigned char RESERVED64[0xa]; /* Reserved area */ - volatile unsigned char sim_sypcr; /* system protection control*/ - volatile unsigned char sim_swiv; /* software interrupt vector*/ - volatile unsigned char RESERVED6[0x2]; /* Reserved area */ - volatile unsigned short sim_picr; /* periodic interrupt control reg */ - volatile unsigned char RESERVED7[0x2]; /* Reserved area */ - volatile unsigned short sim_pitr; /* periodic interrupt timing reg */ - volatile unsigned char RESERVED8[0x3]; /* Reserved area */ - volatile unsigned char sim_swsr; /* software service */ - volatile unsigned long sim_bkar; /* breakpoint address register*/ - volatile unsigned long sim_bkcr; /* breakpoint control register*/ - volatile unsigned char RESERVED10[0x8]; /* Reserved area */ - /* MEMC */ - volatile unsigned long memc_gmr; /* Global memory register */ - volatile unsigned short memc_mstat; /* MEMC status register */ - volatile unsigned char RESERVED11[0xa]; /* Reserved area */ - volatile unsigned long memc_br0; /* base register 0 */ - volatile unsigned long memc_or0; /* option register 0 */ - volatile unsigned char RESERVED12[0x8]; /* Reserved area */ - volatile unsigned long memc_br1; /* base register 1 */ - volatile unsigned long memc_or1; /* option register 1 */ - volatile unsigned char RESERVED13[0x8]; /* Reserved area */ - volatile unsigned long memc_br2; /* base register 2 */ - volatile unsigned long memc_or2; /* option register 2 */ - volatile unsigned char RESERVED14[0x8]; /* Reserved area */ - volatile unsigned long memc_br3; /* base register 3 */ - volatile unsigned long memc_or3; /* option register 3 */ - volatile unsigned char RESERVED15[0x8]; /* Reserved area */ - volatile unsigned long memc_br4; /* base register 3 */ - volatile unsigned long memc_or4; /* option register 3 */ - volatile unsigned char RESERVED16[0x8]; /* Reserved area */ - volatile unsigned long memc_br5; /* base register 3 */ - volatile unsigned long memc_or5; /* option register 3 */ - volatile unsigned char RESERVED17[0x8]; /* Reserved area */ - volatile unsigned long memc_br6; /* base register 3 */ - volatile unsigned long memc_or6; /* option register 3 */ - volatile unsigned char RESERVED18[0x8]; /* Reserved area */ - volatile unsigned long memc_br7; /* base register 3 */ - volatile unsigned long memc_or7; /* option register 3 */ - volatile unsigned char RESERVED9[0x28]; /* Reserved area */ - /* TEST */ - volatile unsigned short test_tstmra; /* master shift a */ - volatile unsigned short test_tstmrb; /* master shift b */ - volatile unsigned short test_tstsc; /* shift count */ - volatile unsigned short test_tstrc; /* repetition counter */ - volatile unsigned short test_creg; /* control */ - volatile unsigned short test_dreg; /* destributed register */ - volatile unsigned char RESERVED58[0x404]; /* Reserved area */ - /* IDMA1 */ - volatile unsigned short idma_iccr; /* channel configuration reg*/ - volatile unsigned char RESERVED19[0x2]; /* Reserved area */ - volatile unsigned short idma1_cmr; /* dma mode reg */ - volatile unsigned char RESERVED68[0x2]; /* Reserved area */ - volatile unsigned long idma1_sapr; /* dma source addr ptr */ - volatile unsigned long idma1_dapr; /* dma destination addr ptr */ - volatile unsigned long idma1_bcr; /* dma byte count reg */ - volatile unsigned char idma1_fcr; /* function code reg */ - volatile unsigned char RESERVED20; /* Reserved area */ - volatile unsigned char idma1_cmar; /* channel mask reg */ - volatile unsigned char RESERVED21; /* Reserved area */ - volatile unsigned char idma1_csr; /* channel status reg */ - volatile unsigned char RESERVED22[0x3]; /* Reserved area */ - /* SDMA */ - volatile unsigned char sdma_sdsr; /* status reg */ - volatile unsigned char RESERVED23; /* Reserved area */ - volatile unsigned short sdma_sdcr; /* configuration reg */ - volatile unsigned long sdma_sdar; /* address reg */ - /* IDMA2 */ - volatile unsigned char RESERVED69[0x2]; /* Reserved area */ - volatile unsigned short idma2_cmr; /* dma mode reg */ - volatile unsigned long idma2_sapr; /* dma source addr ptr */ - volatile unsigned long idma2_dapr; /* dma destination addr ptr */ - volatile unsigned long idma2_bcr; /* dma byte count reg */ - volatile unsigned char idma2_fcr; /* function code reg */ - volatile unsigned char RESERVED24; /* Reserved area */ - volatile unsigned char idma2_cmar; /* channel mask reg */ - volatile unsigned char RESERVED25; /* Reserved area */ - volatile unsigned char idma2_csr; /* channel status reg */ - volatile unsigned char RESERVED26[0x7]; /* Reserved area */ - /* Interrupt Controller */ - volatile unsigned long intr_cicr; /* CP interrupt configuration reg*/ - volatile unsigned long intr_cipr; /* CP interrupt pending reg */ - volatile unsigned long intr_cimr; /* CP interrupt mask reg */ - volatile unsigned long intr_cisr; /* CP interrupt in service reg*/ - /* Parallel I/O */ - volatile unsigned short pio_padir; /* port A data direction reg */ - volatile unsigned short pio_papar; /* port A pin assignment reg */ - volatile unsigned short pio_paodr; /* port A open drain reg */ - volatile unsigned short pio_padat; /* port A data register */ - volatile unsigned char RESERVED28[0x8]; /* Reserved area */ - volatile unsigned short pio_pcdir; /* port C data direction reg*/ - volatile unsigned short pio_pcpar; /* port C pin assignment reg*/ - volatile unsigned short pio_pcso; /* port C special options */ - volatile unsigned short pio_pcdat; /* port C data register */ - volatile unsigned short pio_pcint; /* port C interrupt cntrl reg */ - volatile unsigned char RESERVED29[0x16]; /* Reserved area */ - /* Timer */ - volatile unsigned short timer_tgcr; /* timer global configuration reg */ - volatile unsigned char RESERVED30[0xe]; /* Reserved area */ - volatile unsigned short timer_tmr1; /* timer 1 mode reg */ - volatile unsigned short timer_tmr2; /* timer 2 mode reg */ - volatile unsigned short timer_trr1; /* timer 1 referance reg */ - volatile unsigned short timer_trr2; /* timer 2 referance reg */ - volatile unsigned short timer_tcr1; /* timer 1 capture reg */ - volatile unsigned short timer_tcr2; /* timer 2 capture reg */ - volatile unsigned short timer_tcn1; /* timer 1 counter reg */ - volatile unsigned short timer_tcn2; /* timer 2 counter reg */ - volatile unsigned short timer_tmr3; /* timer 3 mode reg */ - volatile unsigned short timer_tmr4; /* timer 4 mode reg */ - volatile unsigned short timer_trr3; /* timer 3 referance reg */ - volatile unsigned short timer_trr4; /* timer 4 referance reg */ - volatile unsigned short timer_tcr3; /* timer 3 capture reg */ - volatile unsigned short timer_tcr4; /* timer 4 capture reg */ - volatile unsigned short timer_tcn3; /* timer 3 counter reg */ - volatile unsigned short timer_tcn4; /* timer 4 counter reg */ - volatile unsigned short timer_ter1; /* timer 1 event reg */ - volatile unsigned short timer_ter2; /* timer 2 event reg */ - volatile unsigned short timer_ter3; /* timer 3 event reg */ - volatile unsigned short timer_ter4; /* timer 4 event reg */ - volatile unsigned char RESERVED34[0x8]; /* Reserved area */ - /* CP */ - volatile unsigned short cp_cr; /* command register */ - volatile unsigned char RESERVED35[0x2]; /* Reserved area */ - volatile unsigned short cp_rccr; /* main configuration reg */ - volatile unsigned char RESERVED37; /* Reserved area */ - volatile unsigned char cp_rmds; /* development support status reg */ - volatile unsigned long cp_rmdr; /* development support control reg */ - volatile unsigned short cp_rctr1; /* ram break register 1 */ - volatile unsigned short cp_rctr2; /* ram break register 2 */ - volatile unsigned short cp_rctr3; /* ram break register 3 */ - volatile unsigned short cp_rctr4; /* ram break register 4 */ - volatile unsigned char RESERVED59[0x2]; /* Reserved area */ - volatile unsigned short cp_rter; /* RISC timers event reg */ - volatile unsigned char RESERVED38[0x2]; /* Reserved area */ - volatile unsigned short cp_rtmr; /* RISC timers mask reg */ - volatile unsigned char RESERVED39[0x14]; /* Reserved area */ - /* BRG */ - union { - volatile unsigned long l; - struct { - volatile unsigned short BRGC_RESERV:14; - volatile unsigned short rst:1; - volatile unsigned short en:1; - volatile unsigned short extc:2; - volatile unsigned short atb:1; - volatile unsigned short cd:12; - volatile unsigned short div16:1; - } b; - } brgc[4]; /* BRG1-BRG4 configuration regs*/ - /* SCC registers */ - struct scc_regs { - union { - struct { - /* Low word. */ - volatile unsigned short GSMR_RESERV2:1; - volatile unsigned short edge:2; - volatile unsigned short tci:1; - volatile unsigned short tsnc:2; - volatile unsigned short rinv:1; - volatile unsigned short tinv:1; - volatile unsigned short tpl:3; - volatile unsigned short tpp:2; - volatile unsigned short tend:1; - volatile unsigned short tdcr:2; - volatile unsigned short rdcr:2; - volatile unsigned short renc:3; - volatile unsigned short tenc:3; - volatile unsigned short diag:2; - volatile unsigned short enr:1; - volatile unsigned short ent:1; - volatile unsigned short mode:4; - /* High word. */ - volatile unsigned short GSMR_RESERV1:14; - volatile unsigned short pri:1; - volatile unsigned short gde:1; - volatile unsigned short tcrc:2; - volatile unsigned short revd:1; - volatile unsigned short trx:1; - volatile unsigned short ttx:1; - volatile unsigned short cdp:1; - volatile unsigned short ctsp:1; - volatile unsigned short cds:1; - volatile unsigned short ctss:1; - volatile unsigned short tfl:1; - volatile unsigned short rfw:1; - volatile unsigned short txsy:1; - volatile unsigned short synl:2; - volatile unsigned short rtsm:1; - volatile unsigned short rsyn:1; - } b; - struct { - volatile unsigned long low; - volatile unsigned long high; - } w; - } scc_gsmr; /* SCC general mode reg */ - volatile unsigned short scc_psmr; /* protocol specific mode reg */ - volatile unsigned char RESERVED42[0x2]; /* Reserved area */ - volatile unsigned short scc_todr; /* SCC transmit on demand */ - volatile unsigned short scc_dsr; /* SCC data sync reg */ - volatile unsigned short scc_scce; /* SCC event reg */ - volatile unsigned char RESERVED43[0x2];/* Reserved area */ - volatile unsigned short scc_sccm; /* SCC mask reg */ - volatile unsigned char RESERVED44[0x1];/* Reserved area */ - volatile unsigned char scc_sccs; /* SCC status reg */ - volatile unsigned char RESERVED45[0x8]; /* Reserved area */ - } scc_regs[4]; - /* SMC */ - struct smc_regs { - volatile unsigned char RESERVED46[0x2]; /* Reserved area */ - volatile unsigned short smc_smcmr; /* SMC mode reg */ - volatile unsigned char RESERVED60[0x2]; /* Reserved area */ - volatile unsigned char smc_smce; /* SMC event reg */ - volatile unsigned char RESERVED47[0x3]; /* Reserved area */ - volatile unsigned char smc_smcm; /* SMC mask reg */ - volatile unsigned char RESERVED48[0x5]; /* Reserved area */ - } smc_regs[2]; - /* SPI */ - volatile unsigned short spi_spmode; /* SPI mode reg */ - volatile unsigned char RESERVED51[0x4]; /* Reserved area */ - volatile unsigned char spi_spie; /* SPI event reg */ - volatile unsigned char RESERVED52[0x3]; /* Reserved area */ - volatile unsigned char spi_spim; /* SPI mask reg */ - volatile unsigned char RESERVED53[0x2]; /* Reserved area */ - volatile unsigned char spi_spcom; /* SPI command reg */ - volatile unsigned char RESERVED54[0x4]; /* Reserved area */ - /* PIP */ - volatile unsigned short pip_pipc; /* pip configuration reg */ - volatile unsigned char RESERVED65[0x2]; /* Reserved area */ - volatile unsigned short pip_ptpr; /* pip timing parameters reg */ - volatile unsigned long pip_pbdir; /* port b data direction reg */ - volatile unsigned long pip_pbpar; /* port b pin assignment reg */ - volatile unsigned long pip_pbodr; /* port b open drain reg */ - volatile unsigned long pip_pbdat; /* port b data reg */ - volatile unsigned char RESERVED71[0x18]; /* Reserved area */ - /* Serial Interface */ - volatile unsigned long si_simode; /* SI mode register */ - volatile unsigned char si_sigmr; /* SI global mode register */ - volatile unsigned char RESERVED55; /* Reserved area */ - volatile unsigned char si_sistr; /* SI status register */ - volatile unsigned char si_sicmr; /* SI command register */ - volatile unsigned char RESERVED56[0x4]; /* Reserved area */ - volatile unsigned long si_sicr; /* SI clock routing */ - volatile unsigned long si_sirp; /* SI ram pointers */ - volatile unsigned char RESERVED57[0xc]; /* Reserved area */ - volatile unsigned short si_siram[0x80]; /* SI routing ram */ -} QUICC; - -#endif - -/* - * Local variables: - * c-indent-level: 4 - * c-basic-offset: 4 - * tab-width: 4 - * End: - */ diff --git a/include/asm-m68knommu/m68360_regs.h b/include/asm-m68knommu/m68360_regs.h deleted file mode 100644 index d57217ca4f27..000000000000 --- a/include/asm-m68knommu/m68360_regs.h +++ /dev/null @@ -1,408 +0,0 @@ -/*********************************** - * $Id: m68360_regs.h,v 1.2 2002/10/26 15:03:55 gerg Exp $ - *********************************** - * - *************************************** - * Definitions of the QUICC registers - *************************************** - */ - -#ifndef __REGISTERS_H -#define __REGISTERS_H - -#define CLEAR_BIT(x, bit) x =bit - -/***************************************************************** - Command Register -*****************************************************************/ - -/* bit fields within command register */ -#define SOFTWARE_RESET 0x8000 -#define CMD_OPCODE 0x0f00 -#define CMD_CHANNEL 0x00f0 -#define CMD_FLAG 0x0001 - -/* general command opcodes */ -#define INIT_RXTX_PARAMS 0x0000 -#define INIT_RX_PARAMS 0x0100 -#define INIT_TX_PARAMS 0x0200 -#define ENTER_HUNT_MODE 0x0300 -#define STOP_TX 0x0400 -#define GR_STOP_TX 0x0500 -#define RESTART_TX 0x0600 -#define CLOSE_RX_BD 0x0700 -#define SET_ENET_GROUP 0x0800 -#define RESET_ENET_GROUP 0x0900 - -/* quicc32 CP commands */ -#define STOP_TX_32 0x0e00 /*add chan# bits 2-6 */ -#define ENTER_HUNT_MODE_32 0x1e00 - -/* quicc32 mask/event SCC register */ -#define GOV 0x01 -#define GUN 0x02 -#define GINT 0x04 -#define IQOV 0x08 - - -/* Timer commands */ -#define SET_TIMER 0x0800 - -/* Multi channel Interrupt structure */ -#define INTR_VALID 0x8000 /* Valid interrupt entry */ -#define INTR_WRAP 0x4000 /* Wrap bit in the interrupt entry table */ -#define INTR_CH_NU 0x07c0 /* Channel Num in interrupt table */ -#define INTR_MASK_BITS 0x383f - -/* - * General SCC mode register (GSMR) - */ - -#define MODE_HDLC 0x0 -#define MODE_APPLE_TALK 0x2 -#define MODE_SS7 0x3 -#define MODE_UART 0x4 -#define MODE_PROFIBUS 0x5 -#define MODE_ASYNC_HDLC 0x6 -#define MODE_V14 0x7 -#define MODE_BISYNC 0x8 -#define MODE_DDCMP 0x9 -#define MODE_MULTI_CHANNEL 0xa -#define MODE_ETHERNET 0xc - -#define DIAG_NORMAL 0x0 -#define DIAG_LOCAL_LPB 0x1 -#define DIAG_AUTO_ECHO 0x2 -#define DIAG_LBP_ECHO 0x3 - -/* For RENC and TENC fields in GSMR */ -#define ENC_NRZ 0x0 -#define ENC_NRZI 0x1 -#define ENC_FM0 0x2 -#define ENC_MANCH 0x4 -#define ENC_DIFF_MANC 0x6 - -/* For TDCR and RDCR fields in GSMR */ -#define CLOCK_RATE_1 0x0 -#define CLOCK_RATE_8 0x1 -#define CLOCK_RATE_16 0x2 -#define CLOCK_RATE_32 0x3 - -#define TPP_00 0x0 -#define TPP_10 0x1 -#define TPP_01 0x2 -#define TPP_11 0x3 - -#define TPL_NO 0x0 -#define TPL_8 0x1 -#define TPL_16 0x2 -#define TPL_32 0x3 -#define TPL_48 0x4 -#define TPL_64 0x5 -#define TPL_128 0x6 - -#define TSNC_INFINITE 0x0 -#define TSNC_14_65 0x1 -#define TSNC_4_15 0x2 -#define TSNC_3_1 0x3 - -#define EDGE_BOTH 0x0 -#define EDGE_POS 0x1 -#define EDGE_NEG 0x2 -#define EDGE_NO 0x3 - -#define SYNL_NO 0x0 -#define SYNL_4 0x1 -#define SYNL_8 0x2 -#define SYNL_16 0x3 - -#define TCRC_CCITT16 0x0 -#define TCRC_CRC16 0x1 -#define TCRC_CCITT32 0x2 - - -/***************************************************************** - TODR (Transmit on demand) Register -*****************************************************************/ -#define TODR_TOD 0x8000 /* Transmit on demand */ - - -/***************************************************************** - CICR register settings -*****************************************************************/ - -/* note that relative irq priorities of the SCCs can be reordered - * if desired - see p. 7-377 of the MC68360UM */ -#define CICR_SCA_SCC1 ((uint)0x00000000) /* SCC1 @ SCCa */ -#define CICR_SCB_SCC2 ((uint)0x00040000) /* SCC2 @ SCCb */ -#define CICR_SCC_SCC3 ((uint)0x00200000) /* SCC3 @ SCCc */ -#define CICR_SCD_SCC4 ((uint)0x00c00000) /* SCC4 @ SCCd */ - -#define CICR_IRL_MASK ((uint)0x0000e000) /* Core interrupt */ -#define CICR_HP_MASK ((uint)0x00001f00) /* Hi-pri int. */ -#define CICR_VBA_MASK ((uint)0x000000e0) /* Vector Base Address */ -#define CICR_SPS ((uint)0x00000001) /* SCC Spread */ - - -/***************************************************************** - Interrupt bits for CIPR and CIMR (MC68360UM p. 7-379) -*****************************************************************/ - -#define INTR_PIO_PC0 0x80000000 /* parallel I/O C bit 0 */ -#define INTR_SCC1 0x40000000 /* SCC port 1 */ -#define INTR_SCC2 0x20000000 /* SCC port 2 */ -#define INTR_SCC3 0x10000000 /* SCC port 3 */ -#define INTR_SCC4 0x08000000 /* SCC port 4 */ -#define INTR_PIO_PC1 0x04000000 /* parallel i/o C bit 1 */ -#define INTR_TIMER1 0x02000000 /* timer 1 */ -#define INTR_PIO_PC2 0x01000000 /* parallel i/o C bit 2 */ -#define INTR_PIO_PC3 0x00800000 /* parallel i/o C bit 3 */ -#define INTR_SDMA_BERR 0x00400000 /* SDMA channel bus error */ -#define INTR_DMA1 0x00200000 /* idma 1 */ -#define INTR_DMA2 0x00100000 /* idma 2 */ -#define INTR_TIMER2 0x00040000 /* timer 2 */ -#define INTR_CP_TIMER 0x00020000 /* CP timer */ -#define INTR_PIP_STATUS 0x00010000 /* PIP status */ -#define INTR_PIO_PC4 0x00008000 /* parallel i/o C bit 4 */ -#define INTR_PIO_PC5 0x00004000 /* parallel i/o C bit 5 */ -#define INTR_TIMER3 0x00001000 /* timer 3 */ -#define INTR_PIO_PC6 0x00000800 /* parallel i/o C bit 6 */ -#define INTR_PIO_PC7 0x00000400 /* parallel i/o C bit 7 */ -#define INTR_PIO_PC8 0x00000200 /* parallel i/o C bit 8 */ -#define INTR_TIMER4 0x00000080 /* timer 4 */ -#define INTR_PIO_PC9 0x00000040 /* parallel i/o C bit 9 */ -#define INTR_SCP 0x00000020 /* SCP */ -#define INTR_SMC1 0x00000010 /* SMC 1 */ -#define INTR_SMC2 0x00000008 /* SMC 2 */ -#define INTR_PIO_PC10 0x00000004 /* parallel i/o C bit 10 */ -#define INTR_PIO_PC11 0x00000002 /* parallel i/o C bit 11 */ -#define INTR_ERR 0x00000001 /* error */ - - -/***************************************************************** - CPM Interrupt vector encodings (MC68360UM p. 7-376) -*****************************************************************/ - -#define CPMVEC_NR 32 -#define CPMVEC_PIO_PC0 0x1f -#define CPMVEC_SCC1 0x1e -#define CPMVEC_SCC2 0x1d -#define CPMVEC_SCC3 0x1c -#define CPMVEC_SCC4 0x1b -#define CPMVEC_PIO_PC1 0x1a -#define CPMVEC_TIMER1 0x19 -#define CPMVEC_PIO_PC2 0x18 -#define CPMVEC_PIO_PC3 0x17 -#define CPMVEC_SDMA_CB_ERR 0x16 -#define CPMVEC_IDMA1 0x15 -#define CPMVEC_IDMA2 0x14 -#define CPMVEC_RESERVED3 0x13 -#define CPMVEC_TIMER2 0x12 -#define CPMVEC_RISCTIMER 0x11 -#define CPMVEC_RESERVED2 0x10 -#define CPMVEC_PIO_PC4 0x0f -#define CPMVEC_PIO_PC5 0x0e -#define CPMVEC_TIMER3 0x0c -#define CPMVEC_PIO_PC6 0x0b -#define CPMVEC_PIO_PC7 0x0a -#define CPMVEC_PIO_PC8 0x09 -#define CPMVEC_RESERVED1 0x08 -#define CPMVEC_TIMER4 0x07 -#define CPMVEC_PIO_PC9 0x06 -#define CPMVEC_SPI 0x05 -#define CPMVEC_SMC1 0x04 -#define CPMVEC_SMC2 0x03 -#define CPMVEC_PIO_PC10 0x02 -#define CPMVEC_PIO_PC11 0x01 -#define CPMVEC_ERROR 0x00 - -/* #define CPMVEC_PIO_PC0 ((ushort)0x1f) */ -/* #define CPMVEC_SCC1 ((ushort)0x1e) */ -/* #define CPMVEC_SCC2 ((ushort)0x1d) */ -/* #define CPMVEC_SCC3 ((ushort)0x1c) */ -/* #define CPMVEC_SCC4 ((ushort)0x1b) */ -/* #define CPMVEC_PIO_PC1 ((ushort)0x1a) */ -/* #define CPMVEC_TIMER1 ((ushort)0x19) */ -/* #define CPMVEC_PIO_PC2 ((ushort)0x18) */ -/* #define CPMVEC_PIO_PC3 ((ushort)0x17) */ -/* #define CPMVEC_SDMA_CB_ERR ((ushort)0x16) */ -/* #define CPMVEC_IDMA1 ((ushort)0x15) */ -/* #define CPMVEC_IDMA2 ((ushort)0x14) */ -/* #define CPMVEC_RESERVED3 ((ushort)0x13) */ -/* #define CPMVEC_TIMER2 ((ushort)0x12) */ -/* #define CPMVEC_RISCTIMER ((ushort)0x11) */ -/* #define CPMVEC_RESERVED2 ((ushort)0x10) */ -/* #define CPMVEC_PIO_PC4 ((ushort)0x0f) */ -/* #define CPMVEC_PIO_PC5 ((ushort)0x0e) */ -/* #define CPMVEC_TIMER3 ((ushort)0x0c) */ -/* #define CPMVEC_PIO_PC6 ((ushort)0x0b) */ -/* #define CPMVEC_PIO_PC7 ((ushort)0x0a) */ -/* #define CPMVEC_PIO_PC8 ((ushort)0x09) */ -/* #define CPMVEC_RESERVED1 ((ushort)0x08) */ -/* #define CPMVEC_TIMER4 ((ushort)0x07) */ -/* #define CPMVEC_PIO_PC9 ((ushort)0x06) */ -/* #define CPMVEC_SPI ((ushort)0x05) */ -/* #define CPMVEC_SMC1 ((ushort)0x04) */ -/* #define CPMVEC_SMC2 ((ushort)0x03) */ -/* #define CPMVEC_PIO_PC10 ((ushort)0x02) */ -/* #define CPMVEC_PIO_PC11 ((ushort)0x01) */ -/* #define CPMVEC_ERROR ((ushort)0x00) */ - - -/***************************************************************** - * PIO control registers - *****************************************************************/ - -/* Port A - See 360UM p. 7-358 - * - * Note that most of these pins have alternate functions - */ - - -/* The macros are nice, but there are all sorts of references to 1-indexed - * facilities on the 68360... */ -/* #define PA_RXD(n) ((ushort)(0x01<<(2*n))) */ -/* #define PA_TXD(n) ((ushort)(0x02<<(2*n))) */ - -#define PA_RXD1 ((ushort)0x0001) -#define PA_TXD1 ((ushort)0x0002) -#define PA_RXD2 ((ushort)0x0004) -#define PA_TXD2 ((ushort)0x0008) -#define PA_RXD3 ((ushort)0x0010) -#define PA_TXD3 ((ushort)0x0020) -#define PA_RXD4 ((ushort)0x0040) -#define PA_TXD4 ((ushort)0x0080) - -#define PA_CLK1 ((ushort)0x0100) -#define PA_CLK2 ((ushort)0x0200) -#define PA_CLK3 ((ushort)0x0400) -#define PA_CLK4 ((ushort)0x0800) -#define PA_CLK5 ((ushort)0x1000) -#define PA_CLK6 ((ushort)0x2000) -#define PA_CLK7 ((ushort)0x4000) -#define PA_CLK8 ((ushort)0x8000) - - -/* Port B - See 360UM p. 7-362 - */ - - -/* Port C - See 360UM p. 7-365 - */ - -#define PC_RTS1 ((ushort)0x0001) -#define PC_RTS2 ((ushort)0x0002) -#define PC__RTS3 ((ushort)0x0004) /* !RTS3 */ -#define PC__RTS4 ((ushort)0x0008) /* !RTS4 */ - -#define PC_CTS1 ((ushort)0x0010) -#define PC_CD1 ((ushort)0x0020) -#define PC_CTS2 ((ushort)0x0040) -#define PC_CD2 ((ushort)0x0080) -#define PC_CTS3 ((ushort)0x0100) -#define PC_CD3 ((ushort)0x0200) -#define PC_CTS4 ((ushort)0x0400) -#define PC_CD4 ((ushort)0x0800) - - - -/***************************************************************** - chip select option register -*****************************************************************/ -#define DTACK 0xe000 -#define ADR_MASK 0x1ffc -#define RDWR_MASK 0x0002 -#define FC_MASK 0x0001 - -/***************************************************************** - tbase and rbase registers -*****************************************************************/ -#define TBD_ADDR(quicc,pram) ((struct quicc_bd *) \ - (quicc->ch_or_u.u.udata_bd_ucode + pram->tbase)) -#define RBD_ADDR(quicc,pram) ((struct quicc_bd *) \ - (quicc->ch_or_u.u.udata_bd_ucode + pram->rbase)) -#define TBD_CUR_ADDR(quicc,pram) ((struct quicc_bd *) \ - (quicc->ch_or_u.u.udata_bd_ucode + pram->tbptr)) -#define RBD_CUR_ADDR(quicc,pram) ((struct quicc_bd *) \ - (quicc->ch_or_u.u.udata_bd_ucode + pram->rbptr)) -#define TBD_SET_CUR_ADDR(bd,quicc,pram) pram->tbptr = \ - ((unsigned short)((char *)(bd) - (char *)(quicc->ch_or_u.u.udata_bd_ucode))) -#define RBD_SET_CUR_ADDR(bd,quicc,pram) pram->rbptr = \ - ((unsigned short)((char *)(bd) - (char *)(quicc->ch_or_u.u.udata_bd_ucode))) -#define INCREASE_TBD(bd,quicc,pram) { \ - if((bd)->status & T_W) \ - (bd) = TBD_ADDR(quicc,pram); \ - else \ - (bd)++; \ -} -#define DECREASE_TBD(bd,quicc,pram) { \ - if ((bd) == TBD_ADDR(quicc, pram)) \ - while (!((bd)->status & T_W)) \ - (bd)++; \ - else \ - (bd)--; \ -} -#define INCREASE_RBD(bd,quicc,pram) { \ - if((bd)->status & R_W) \ - (bd) = RBD_ADDR(quicc,pram); \ - else \ - (bd)++; \ -} -#define DECREASE_RBD(bd,quicc,pram) { \ - if ((bd) == RBD_ADDR(quicc, pram)) \ - while (!((bd)->status & T_W)) \ - (bd)++; \ - else \ - (bd)--; \ -} - -/***************************************************************** - Macros for Multi channel -*****************************************************************/ -#define QMC_BASE(quicc,page) (struct global_multi_pram *)(&quicc->pram[page]) -#define MCBASE(quicc,page) (unsigned long)(quicc->pram[page].m.mcbase) -#define CHANNEL_PRAM_BASE(quicc,channel) ((struct quicc32_pram *) \ - (&(quicc->ch_or_u.ch_pram_tbl[channel]))) -#define TBD_32_ADDR(quicc,page,channel) ((struct quicc_bd *) \ - (MCBASE(quicc,page) + (CHANNEL_PRAM_BASE(quicc,channel)->tbase))) -#define RBD_32_ADDR(quicc,page,channel) ((struct quicc_bd *) \ - (MCBASE(quicc,page) + (CHANNEL_PRAM_BASE(quicc,channel)->rbase))) -#define TBD_32_CUR_ADDR(quicc,page,channel) ((struct quicc_bd *) \ - (MCBASE(quicc,page) + (CHANNEL_PRAM_BASE(quicc,channel)->tbptr))) -#define RBD_32_CUR_ADDR(quicc,page,channel) ((struct quicc_bd *) \ - (MCBASE(quicc,page) + (CHANNEL_PRAM_BASE(quicc,channel)->rbptr))) -#define TBD_32_SET_CUR_ADDR(bd,quicc,page,channel) \ - CHANNEL_PRAM_BASE(quicc,channel)->tbptr = \ - ((unsigned short)((char *)(bd) - (char *)(MCBASE(quicc,page)))) -#define RBD_32_SET_CUR_ADDR(bd,quicc,page,channel) \ - CHANNEL_PRAM_BASE(quicc,channel)->rbptr = \ - ((unsigned short)((char *)(bd) - (char *)(MCBASE(quicc,page)))) - -#define INCREASE_TBD_32(bd,quicc,page,channel) { \ - if((bd)->status & T_W) \ - (bd) = TBD_32_ADDR(quicc,page,channel); \ - else \ - (bd)++; \ -} -#define DECREASE_TBD_32(bd,quicc,page,channel) { \ - if ((bd) == TBD_32_ADDR(quicc, page,channel)) \ - while (!((bd)->status & T_W)) \ - (bd)++; \ - else \ - (bd)--; \ -} -#define INCREASE_RBD_32(bd,quicc,page,channel) { \ - if((bd)->status & R_W) \ - (bd) = RBD_32_ADDR(quicc,page,channel); \ - else \ - (bd)++; \ -} -#define DECREASE_RBD_32(bd,quicc,page,channel) { \ - if ((bd) == RBD_32_ADDR(quicc, page,channel)) \ - while (!((bd)->status & T_W)) \ - (bd)++; \ - else \ - (bd)--; \ -} - -#endif diff --git a/include/asm-m68knommu/machdep.h b/include/asm-m68knommu/machdep.h deleted file mode 100644 index de9f47a51cc2..000000000000 --- a/include/asm-m68knommu/machdep.h +++ /dev/null @@ -1,26 +0,0 @@ -#ifndef _M68KNOMMU_MACHDEP_H -#define _M68KNOMMU_MACHDEP_H - -#include - -/* Hardware clock functions */ -extern void hw_timer_init(void); -extern unsigned long hw_timer_offset(void); - -extern irqreturn_t arch_timer_interrupt(int irq, void *dummy); - -/* Machine dependent time handling */ -extern void (*mach_gettod)(int *year, int *mon, int *day, int *hour, - int *min, int *sec); -extern int (*mach_set_clock_mmss)(unsigned long); - -/* machine dependent power off functions */ -extern void (*mach_reset)( void ); -extern void (*mach_halt)( void ); -extern void (*mach_power_off)( void ); - -extern void config_BSP(char *command, int len); - -extern void do_IRQ(int irq, struct pt_regs *fp); - -#endif /* _M68KNOMMU_MACHDEP_H */ diff --git a/include/asm-m68knommu/math-emu.h b/include/asm-m68knommu/math-emu.h deleted file mode 100644 index 7e7090517b72..000000000000 --- a/include/asm-m68knommu/math-emu.h +++ /dev/null @@ -1 +0,0 @@ -#include diff --git a/include/asm-m68knommu/mc146818rtc.h b/include/asm-m68knommu/mc146818rtc.h deleted file mode 100644 index 907a0481a140..000000000000 --- a/include/asm-m68knommu/mc146818rtc.h +++ /dev/null @@ -1,9 +0,0 @@ -/* - * Machine dependent access functions for RTC registers. - */ -#ifndef _M68KNOMMU_MC146818RTC_H -#define _M68KNOMMU_MC146818RTC_H - -/* empty include file to satisfy the include in genrtc.c/ide-geometry.c */ - -#endif /* _M68KNOMMU_MC146818RTC_H */ diff --git a/include/asm-m68knommu/mcfcache.h b/include/asm-m68knommu/mcfcache.h deleted file mode 100644 index c042634fadaa..000000000000 --- a/include/asm-m68knommu/mcfcache.h +++ /dev/null @@ -1,150 +0,0 @@ -/****************************************************************************/ - -/* - * mcfcache.h -- ColdFire CPU cache support code - * - * (C) Copyright 2004, Greg Ungerer - */ - -/****************************************************************************/ -#ifndef __M68KNOMMU_MCFCACHE_H -#define __M68KNOMMU_MCFCACHE_H -/****************************************************************************/ - - -/* - * The different ColdFire families have different cache arrangments. - * Everything from a small instruction only cache, to configurable - * data and/or instruction cache, to unified instruction/data, to - * harvard style separate instruction and data caches. - */ - -#if defined(CONFIG_M5206) || defined(CONFIG_M5206e) || defined(CONFIG_M5272) -/* - * Simple version 2 core cache. These have instruction cache only, - * we just need to invalidate it and enable it. - */ -.macro CACHE_ENABLE - movel #0x01000000,%d0 /* invalidate cache cmd */ - movec %d0,%CACR /* do invalidate cache */ - movel #0x80000100,%d0 /* setup cache mask */ - movec %d0,%CACR /* enable cache */ -.endm -#endif /* CONFIG_M5206 || CONFIG_M5206e || CONFIG_M5272 */ - -#if defined(CONFIG_M523x) || defined(CONFIG_M527x) -/* - * New version 2 cores have a configurable split cache arrangement. - * For now I am just enabling instruction cache - but ultimately I - * think a split instruction/data cache would be better. - */ -.macro CACHE_ENABLE - movel #0x01400000,%d0 - movec %d0,%CACR /* invalidate cache */ - nop - movel #0x0000c000,%d0 /* set SDRAM cached only */ - movec %d0,%ACR0 - movel #0x00000000,%d0 /* no other regions cached */ - movec %d0,%ACR1 - movel #0x80400100,%d0 /* configure cache */ - movec %d0,%CACR /* enable cache */ - nop -.endm -#endif /* CONFIG_M523x || CONFIG_M527x */ - -#if defined(CONFIG_M528x) -.macro CACHE_ENABLE - nop - movel #0x01000000, %d0 - movec %d0, %CACR /* Invalidate cache */ - nop - movel #0x0000c020, %d0 /* Set SDRAM cached only */ - movec %d0, %ACR0 - movel #0x00000000, %d0 /* No other regions cached */ - movec %d0, %ACR1 - movel #0x80000200, %d0 /* Setup cache mask */ - movec %d0, %CACR /* Enable cache */ - nop -.endm -#endif /* CONFIG_M528x */ - -#if defined(CONFIG_M5249) || defined(CONFIG_M5307) -/* - * The version 3 core cache. Oddly enough the version 2 core 5249 - * has the same SDRAM and cache setup as the version 3 cores. - * This is a single unified instruction/data cache. - */ -.macro CACHE_ENABLE - movel #0x01000000,%d0 /* invalidate whole cache */ - movec %d0,%CACR - nop -#if defined(DEBUGGER_COMPATIBLE_CACHE) || defined(CONFIG_SECUREEDGEMP3) - movel #0x0000c000,%d0 /* set SDRAM cached (write-thru) */ -#else - movel #0x0000c020,%d0 /* set SDRAM cached (copyback) */ -#endif - movec %d0,%ACR0 - movel #0x00000000,%d0 /* no other regions cached */ - movec %d0,%ACR1 - movel #0xa0000200,%d0 /* enable cache */ - movec %d0,%CACR - nop -.endm -#endif /* CONFIG_M5249 || CONFIG_M5307 */ - -#if defined(CONFIG_M532x) -.macro CACHE_ENABLE - movel #0x01000000,%d0 /* invalidate cache cmd */ - movec %d0,%CACR /* do invalidate cache */ - nop - movel #0x4001C000,%d0 /* set SDRAM cached (write-thru) */ - movec %d0,%ACR0 - movel #0x00000000,%d0 /* no other regions cached */ - movec %d0,%ACR1 - movel #0x80000200,%d0 /* setup cache mask */ - movec %d0,%CACR /* enable cache */ - nop -.endm -#endif /* CONFIG_M532x */ - -#if defined(CONFIG_M5407) -/* - * Version 4 cores have a true harvard style separate instruction - * and data cache. Invalidate and enable cache, also enable write - * buffers and branch accelerator. - */ -.macro CACHE_ENABLE - movel #0x01040100,%d0 /* invalidate whole cache */ - movec %d0,%CACR - nop - movel #0x000fc000,%d0 /* set SDRAM cached only */ - movec %d0, %ACR0 - movel #0x00000000,%d0 /* no other regions cached */ - movec %d0, %ACR1 - movel #0x000fc000,%d0 /* set SDRAM cached only */ - movec %d0, %ACR2 - movel #0x00000000,%d0 /* no other regions cached */ - movec %d0, %ACR3 - movel #0xb6088400,%d0 /* enable caches */ - movec %d0,%CACR - nop -.endm -#endif /* CONFIG_M5407 */ - -#if defined(CONFIG_M520x) -.macro CACHE_ENABLE - move.l #0x01000000,%d0 /* invalidate whole cache */ - movec %d0,%CACR - nop - move.l #0x0000c000,%d0 /* set SDRAM cached (write-thru) */ - movec %d0,%ACR0 - move.l #0x00000000,%d0 /* no other regions cached */ - movec %d0,%ACR1 - move.l #0x80400000,%d0 /* enable 8K instruction cache */ - movec %d0,%CACR - nop -.endm -#endif /* CONFIG_M520x */ - -/****************************************************************************/ -#endif /* __M68KNOMMU_MCFCACHE_H */ diff --git a/include/asm-m68knommu/mcfdma.h b/include/asm-m68knommu/mcfdma.h deleted file mode 100644 index 705c52c79cd8..000000000000 --- a/include/asm-m68knommu/mcfdma.h +++ /dev/null @@ -1,144 +0,0 @@ -/****************************************************************************/ - -/* - * mcfdma.h -- Coldfire internal DMA support defines. - * - * (C) Copyright 1999, Rob Scott (rscott@mtrob.ml.org) - */ - -/****************************************************************************/ -#ifndef mcfdma_h -#define mcfdma_h -/****************************************************************************/ - - -/* - * Get address specific defines for this Coldfire member. - */ -#if defined(CONFIG_M5206) || defined(CONFIG_M5206e) -#define MCFDMA_BASE0 0x200 /* Base address of DMA 0 */ -#define MCFDMA_BASE1 0x240 /* Base address of DMA 1 */ -#elif defined(CONFIG_M5272) -#define MCFDMA_BASE0 0x0e0 /* Base address of DMA 0 */ -#elif defined(CONFIG_M523x) || defined(CONFIG_M527x) || defined(CONFIG_M528x) -/* These are relative to the IPSBAR, not MBAR */ -#define MCFDMA_BASE0 0x100 /* Base address of DMA 0 */ -#define MCFDMA_BASE1 0x140 /* Base address of DMA 1 */ -#define MCFDMA_BASE2 0x180 /* Base address of DMA 2 */ -#define MCFDMA_BASE3 0x1C0 /* Base address of DMA 3 */ -#elif defined(CONFIG_M5249) || defined(CONFIG_M5307) || defined(CONFIG_M5407) -#define MCFDMA_BASE0 0x300 /* Base address of DMA 0 */ -#define MCFDMA_BASE1 0x340 /* Base address of DMA 1 */ -#define MCFDMA_BASE2 0x380 /* Base address of DMA 2 */ -#define MCFDMA_BASE3 0x3C0 /* Base address of DMA 3 */ -#endif - - -#if !defined(CONFIG_M5272) - -/* - * Define the DMA register set addresses. - * Note: these are longword registers, use unsigned long as data type - */ -#define MCFDMA_SAR 0x00 /* DMA source address (r/w) */ -#define MCFDMA_DAR 0x01 /* DMA destination adr (r/w) */ -/* these are word registers, use unsigned short data type */ -#define MCFDMA_DCR 0x04 /* DMA control reg (r/w) */ -#define MCFDMA_BCR 0x06 /* DMA byte count reg (r/w) */ -/* these are byte registers, use unsiged char data type */ -#define MCFDMA_DSR 0x10 /* DMA status reg (r/w) */ -#define MCFDMA_DIVR 0x14 /* DMA interrupt vec (r/w) */ - -/* - * Bit definitions for the DMA Control Register (DCR). - */ -#define MCFDMA_DCR_INT 0x8000 /* Enable completion irq */ -#define MCFDMA_DCR_EEXT 0x4000 /* Enable external DMA req */ -#define MCFDMA_DCR_CS 0x2000 /* Enable cycle steal */ -#define MCFDMA_DCR_AA 0x1000 /* Enable auto alignment */ -#define MCFDMA_DCR_BWC_MASK 0x0E00 /* Bandwidth ctl mask */ -#define MCFDMA_DCR_BWC_512 0x0200 /* Bandwidth: 512 Bytes */ -#define MCFDMA_DCR_BWC_1024 0x0400 /* Bandwidth: 1024 Bytes */ -#define MCFDMA_DCR_BWC_2048 0x0600 /* Bandwidth: 2048 Bytes */ -#define MCFDMA_DCR_BWC_4096 0x0800 /* Bandwidth: 4096 Bytes */ -#define MCFDMA_DCR_BWC_8192 0x0a00 /* Bandwidth: 8192 Bytes */ -#define MCFDMA_DCR_BWC_16384 0x0c00 /* Bandwidth: 16384 Bytes */ -#define MCFDMA_DCR_BWC_32768 0x0e00 /* Bandwidth: 32768 Bytes */ -#define MCFDMA_DCR_SAA 0x0100 /* Single Address Access */ -#define MCFDMA_DCR_S_RW 0x0080 /* SAA read/write value */ -#define MCFDMA_DCR_SINC 0x0040 /* Source addr inc enable */ -#define MCFDMA_DCR_SSIZE_MASK 0x0030 /* Src xfer size */ -#define MCFDMA_DCR_SSIZE_LONG 0x0000 /* Src xfer size, 00 = longw */ -#define MCFDMA_DCR_SSIZE_BYTE 0x0010 /* Src xfer size, 01 = byte */ -#define MCFDMA_DCR_SSIZE_WORD 0x0020 /* Src xfer size, 10 = word */ -#define MCFDMA_DCR_SSIZE_LINE 0x0030 /* Src xfer size, 11 = line */ -#define MCFDMA_DCR_DINC 0x0008 /* Dest addr inc enable */ -#define MCFDMA_DCR_DSIZE_MASK 0x0006 /* Dest xfer size */ -#define MCFDMA_DCR_DSIZE_LONG 0x0000 /* Dest xfer size, 00 = long */ -#define MCFDMA_DCR_DSIZE_BYTE 0x0002 /* Dest xfer size, 01 = byte */ -#define MCFDMA_DCR_DSIZE_WORD 0x0004 /* Dest xfer size, 10 = word */ -#define MCFDMA_DCR_DSIZE_LINE 0x0006 /* Dest xfer size, 11 = line */ -#define MCFDMA_DCR_START 0x0001 /* Start transfer */ - -/* - * Bit definitions for the DMA Status Register (DSR). - */ -#define MCFDMA_DSR_CE 0x40 /* Config error */ -#define MCFDMA_DSR_BES 0x20 /* Bus Error on source */ -#define MCFDMA_DSR_BED 0x10 /* Bus Error on dest */ -#define MCFDMA_DSR_REQ 0x04 /* Requests remaining */ -#define MCFDMA_DSR_BSY 0x02 /* Busy */ -#define MCFDMA_DSR_DONE 0x01 /* DMA transfer complete */ - -#else /* This is an MCF5272 */ - -#define MCFDMA_DMR 0x00 /* Mode Register (r/w) */ -#define MCFDMA_DIR 0x03 /* Interrupt trigger register (r/w) */ -#define MCFDMA_DSAR 0x03 /* Source Address register (r/w) */ -#define MCFDMA_DDAR 0x04 /* Destination Address register (r/w) */ -#define MCFDMA_DBCR 0x02 /* Byte Count Register (r/w) */ - -/* Bit definitions for the DMA Mode Register (DMR) */ -#define MCFDMA_DMR_RESET 0x80000000L /* Reset bit */ -#define MCFDMA_DMR_EN 0x40000000L /* DMA enable */ -#define MCFDMA_DMR_RQM 0x000C0000L /* Request Mode Mask */ -#define MCFDMA_DMR_RQM_DUAL 0x000C0000L /* Dual address mode, the only valid mode */ -#define MCFDMA_DMR_DSTM 0x00002000L /* Destination addressing mask */ -#define MCFDMA_DMR_DSTM_SA 0x00000000L /* Destination uses static addressing */ -#define MCFDMA_DMR_DSTM_IA 0x00002000L /* Destination uses incremental addressing */ -#define MCFDMA_DMR_DSTT_UD 0x00000400L /* Destination is user data */ -#define MCFDMA_DMR_DSTT_UC 0x00000800L /* Destination is user code */ -#define MCFDMA_DMR_DSTT_SD 0x00001400L /* Destination is supervisor data */ -#define MCFDMA_DMR_DSTT_SC 0x00001800L /* Destination is supervisor code */ -#define MCFDMA_DMR_DSTS_OFF 0x8 /* offset to the destination size bits */ -#define MCFDMA_DMR_DSTS_LONG 0x00000000L /* Long destination size */ -#define MCFDMA_DMR_DSTS_BYTE 0x00000100L /* Byte destination size */ -#define MCFDMA_DMR_DSTS_WORD 0x00000200L /* Word destination size */ -#define MCFDMA_DMR_DSTS_LINE 0x00000300L /* Line destination size */ -#define MCFDMA_DMR_SRCM 0x00000020L /* Source addressing mask */ -#define MCFDMA_DMR_SRCM_SA 0x00000000L /* Source uses static addressing */ -#define MCFDMA_DMR_SRCM_IA 0x00000020L /* Source uses incremental addressing */ -#define MCFDMA_DMR_SRCT_UD 0x00000004L /* Source is user data */ -#define MCFDMA_DMR_SRCT_UC 0x00000008L /* Source is user code */ -#define MCFDMA_DMR_SRCT_SD 0x00000014L /* Source is supervisor data */ -#define MCFDMA_DMR_SRCT_SC 0x00000018L /* Source is supervisor code */ -#define MCFDMA_DMR_SRCS_OFF 0x0 /* Offset to the source size bits */ -#define MCFDMA_DMR_SRCS_LONG 0x00000000L /* Long source size */ -#define MCFDMA_DMR_SRCS_BYTE 0x00000001L /* Byte source size */ -#define MCFDMA_DMR_SRCS_WORD 0x00000002L /* Word source size */ -#define MCFDMA_DMR_SRCS_LINE 0x00000003L /* Line source size */ - -/* Bit definitions for the DMA interrupt register (DIR) */ -#define MCFDMA_DIR_INVEN 0x1000 /* Invalid Combination interrupt enable */ -#define MCFDMA_DIR_ASCEN 0x0800 /* Address Sequence Complete (Completion) interrupt enable */ -#define MCFDMA_DIR_TEEN 0x0200 /* Transfer Error interrupt enable */ -#define MCFDMA_DIR_TCEN 0x0100 /* Transfer Complete (a bus transfer, that is) interrupt enable */ -#define MCFDMA_DIR_INV 0x0010 /* Invalid Combination */ -#define MCFDMA_DIR_ASC 0x0008 /* Address Sequence Complete (DMA Completion) */ -#define MCFDMA_DIR_TE 0x0002 /* Transfer Error */ -#define MCFDMA_DIR_TC 0x0001 /* Transfer Complete */ - -#endif /* !defined(CONFIG_M5272) */ - -/****************************************************************************/ -#endif /* mcfdma_h */ diff --git a/include/asm-m68knommu/mcfmbus.h b/include/asm-m68knommu/mcfmbus.h deleted file mode 100644 index 319899c47a2c..000000000000 --- a/include/asm-m68knommu/mcfmbus.h +++ /dev/null @@ -1,77 +0,0 @@ -/****************************************************************************/ - -/* - * mcfmbus.h -- Coldfire MBUS support defines. - * - * (C) Copyright 1999, Martin Floeer (mfloeer@axcent.de) - */ - -/****************************************************************************/ - - -#ifndef mcfmbus_h -#define mcfmbus_h - - -#define MCFMBUS_BASE 0x280 -#define MCFMBUS_IRQ_VECTOR 0x19 -#define MCFMBUS_IRQ 0x1 -#define MCFMBUS_CLK 0x3f -#define MCFMBUS_IRQ_LEVEL 0x07 /*IRQ Level 1*/ -#define MCFMBUS_ADDRESS 0x01 - - -/* -* Define the 5307 MBUS register set addresses -*/ - -#define MCFMBUS_MADR 0x00 -#define MCFMBUS_MFDR 0x04 -#define MCFMBUS_MBCR 0x08 -#define MCFMBUS_MBSR 0x0C -#define MCFMBUS_MBDR 0x10 - - -#define MCFMBUS_MADR_ADDR(a) (((a)&0x7F)<<0x01) /*Slave Address*/ - -#define MCFMBUS_MFDR_MBC(a) ((a)&0x3F) /*M-Bus Clock*/ - -/* -* Define bit flags in Control Register -*/ - -#define MCFMBUS_MBCR_MEN (0x80) /* M-Bus Enable */ -#define MCFMBUS_MBCR_MIEN (0x40) /* M-Bus Interrupt Enable */ -#define MCFMBUS_MBCR_MSTA (0x20) /* Master/Slave Mode Select Bit */ -#define MCFMBUS_MBCR_MTX (0x10) /* Transmit/Rcv Mode Select Bit */ -#define MCFMBUS_MBCR_TXAK (0x08) /* Transmit Acknowledge Enable */ -#define MCFMBUS_MBCR_RSTA (0x04) /* Repeat Start */ - -/* -* Define bit flags in Status Register -*/ - -#define MCFMBUS_MBSR_MCF (0x80) /* Data Transfer Complete */ -#define MCFMBUS_MBSR_MAAS (0x40) /* Addressed as a Slave */ -#define MCFMBUS_MBSR_MBB (0x20) /* Bus Busy */ -#define MCFMBUS_MBSR_MAL (0x10) /* Arbitration Lost */ -#define MCFMBUS_MBSR_SRW (0x04) /* Slave Transmit */ -#define MCFMBUS_MBSR_MIF (0x02) /* M-Bus Interrupt */ -#define MCFMBUS_MBSR_RXAK (0x01) /* No Acknowledge Received */ - -/* -* Define bit flags in DATA I/O Register -*/ - -#define MCFMBUS_MBDR_READ (0x01) /* 1=read 0=write MBUS */ - -#define MBUSIOCSCLOCK 1 -#define MBUSIOCGCLOCK 2 -#define MBUSIOCSADDR 3 -#define MBUSIOCGADDR 4 -#define MBUSIOCSSLADDR 5 -#define MBUSIOCGSLADDR 6 -#define MBUSIOCSSUBADDR 7 -#define MBUSIOCGSUBADDR 8 - -#endif diff --git a/include/asm-m68knommu/mcfne.h b/include/asm-m68knommu/mcfne.h deleted file mode 100644 index 431f63aadd0e..000000000000 --- a/include/asm-m68knommu/mcfne.h +++ /dev/null @@ -1,325 +0,0 @@ -/****************************************************************************/ - -/* - * mcfne.h -- NE2000 in ColdFire eval boards. - * - * (C) Copyright 1999-2000, Greg Ungerer (gerg@snapgear.com) - * (C) Copyright 2000, Lineo (www.lineo.com) - * (C) Copyright 2001, SnapGear (www.snapgear.com) - * - * 19990409 David W. Miller Converted from m5206ne.h for 5307 eval board - * - * Hacked support for m5206e Cadre III evaluation board - * Fred Stevens (fred.stevens@pemstar.com) 13 April 1999 - */ - -/****************************************************************************/ -#ifndef mcfne_h -#define mcfne_h -/****************************************************************************/ - - -/* - * Support for NE2000 clones devices in ColdFire based boards. - * Not all boards address these parts the same way, some use a - * direct addressing method, others use a side-band address space - * to access odd address registers, some require byte swapping - * others do not. - */ -#define BSWAP(w) (((w) << 8) | ((w) >> 8)) -#define RSWAP(w) (w) - - -/* - * Define the basic hardware resources of NE2000 boards. - */ - -#if defined(CONFIG_ARN5206) -#define NE2000_ADDR 0x40000300 -#define NE2000_ODDOFFSET 0x00010000 -#define NE2000_IRQ_VECTOR 0xf0 -#define NE2000_IRQ_PRIORITY 2 -#define NE2000_IRQ_LEVEL 4 -#define NE2000_BYTE volatile unsigned short -#endif - -#if defined(CONFIG_M5206eC3) -#define NE2000_ADDR 0x40000300 -#define NE2000_ODDOFFSET 0x00010000 -#define NE2000_IRQ_VECTOR 0x1c -#define NE2000_IRQ_PRIORITY 2 -#define NE2000_IRQ_LEVEL 4 -#define NE2000_BYTE volatile unsigned short -#endif - -#if defined(CONFIG_M5206e) && defined(CONFIG_NETtel) -#define NE2000_ADDR 0x30000300 -#define NE2000_IRQ_VECTOR 25 -#define NE2000_IRQ_PRIORITY 1 -#define NE2000_IRQ_LEVEL 3 -#define NE2000_BYTE volatile unsigned char -#endif - -#if defined(CONFIG_M5307C3) -#define NE2000_ADDR 0x40000300 -#define NE2000_ODDOFFSET 0x00010000 -#define NE2000_IRQ_VECTOR 0x1b -#define NE2000_BYTE volatile unsigned short -#endif - -#if defined(CONFIG_M5272) && defined(CONFIG_NETtel) -#define NE2000_ADDR 0x30600300 -#define NE2000_ODDOFFSET 0x00008000 -#define NE2000_IRQ_VECTOR 67 -#undef BSWAP -#define BSWAP(w) (w) -#define NE2000_BYTE volatile unsigned short -#undef RSWAP -#define RSWAP(w) (((w) << 8) | ((w) >> 8)) -#endif - -#if defined(CONFIG_M5307) && defined(CONFIG_NETtel) -#define NE2000_ADDR0 0x30600300 -#define NE2000_ADDR1 0x30800300 -#define NE2000_ODDOFFSET 0x00008000 -#define NE2000_IRQ_VECTOR0 27 -#define NE2000_IRQ_VECTOR1 29 -#undef BSWAP -#define BSWAP(w) (w) -#define NE2000_BYTE volatile unsigned short -#undef RSWAP -#define RSWAP(w) (((w) << 8) | ((w) >> 8)) -#endif - -#if defined(CONFIG_M5307) && defined(CONFIG_SECUREEDGEMP3) -#define NE2000_ADDR 0x30600300 -#define NE2000_ODDOFFSET 0x00008000 -#define NE2000_IRQ_VECTOR 27 -#undef BSWAP -#define BSWAP(w) (w) -#define NE2000_BYTE volatile unsigned short -#undef RSWAP -#define RSWAP(w) (((w) << 8) | ((w) >> 8)) -#endif - -#if defined(CONFIG_ARN5307) -#define NE2000_ADDR 0xfe600300 -#define NE2000_ODDOFFSET 0x00010000 -#define NE2000_IRQ_VECTOR 0x1b -#define NE2000_IRQ_PRIORITY 2 -#define NE2000_IRQ_LEVEL 3 -#define NE2000_BYTE volatile unsigned short -#endif - -#if defined(CONFIG_M5407C3) -#define NE2000_ADDR 0x40000300 -#define NE2000_ODDOFFSET 0x00010000 -#define NE2000_IRQ_VECTOR 0x1b -#define NE2000_BYTE volatile unsigned short -#endif - -/****************************************************************************/ - -/* - * Side-band address space for odd address requires re-mapping - * many of the standard ISA access functions. - */ -#ifdef NE2000_ODDOFFSET - -#undef outb -#undef outb_p -#undef inb -#undef inb_p -#undef outsb -#undef outsw -#undef insb -#undef insw - -#define outb ne2000_outb -#define inb ne2000_inb -#define outb_p ne2000_outb -#define inb_p ne2000_inb -#define outsb ne2000_outsb -#define outsw ne2000_outsw -#define insb ne2000_insb -#define insw ne2000_insw - - -#ifndef COLDFIRE_NE2000_FUNCS - -void ne2000_outb(unsigned int val, unsigned int addr); -int ne2000_inb(unsigned int addr); -void ne2000_insb(unsigned int addr, void *vbuf, int unsigned long len); -void ne2000_insw(unsigned int addr, void *vbuf, unsigned long len); -void ne2000_outsb(unsigned int addr, void *vbuf, unsigned long len); -void ne2000_outsw(unsigned int addr, void *vbuf, unsigned long len); - -#else - -/* - * This macro converts a conventional register address into the - * real memory pointer of the mapped NE2000 device. - * On most NE2000 implementations on ColdFire boards the chip is - * mapped in kinda funny, due to its ISA heritage. - */ -#define NE2000_PTR(addr) ((addr&0x1)?(NE2000_ODDOFFSET+addr-1):(addr)) -#define NE2000_DATA_PTR(addr) (addr) - - -void ne2000_outb(unsigned int val, unsigned int addr) -{ - NE2000_BYTE *rp; - - rp = (NE2000_BYTE *) NE2000_PTR(addr); - *rp = RSWAP(val); -} - -int ne2000_inb(unsigned int addr) -{ - NE2000_BYTE *rp, val; - - rp = (NE2000_BYTE *) NE2000_PTR(addr); - val = *rp; - return((int) ((NE2000_BYTE) RSWAP(val))); -} - -void ne2000_insb(unsigned int addr, void *vbuf, int unsigned long len) -{ - NE2000_BYTE *rp, val; - unsigned char *buf; - - buf = (unsigned char *) vbuf; - rp = (NE2000_BYTE *) NE2000_DATA_PTR(addr); - for (; (len > 0); len--) { - val = *rp; - *buf++ = RSWAP(val); - } -} - -void ne2000_insw(unsigned int addr, void *vbuf, unsigned long len) -{ - volatile unsigned short *rp; - unsigned short w, *buf; - - buf = (unsigned short *) vbuf; - rp = (volatile unsigned short *) NE2000_DATA_PTR(addr); - for (; (len > 0); len--) { - w = *rp; - *buf++ = BSWAP(w); - } -} - -void ne2000_outsb(unsigned int addr, const void *vbuf, unsigned long len) -{ - NE2000_BYTE *rp, val; - unsigned char *buf; - - buf = (unsigned char *) vbuf; - rp = (NE2000_BYTE *) NE2000_DATA_PTR(addr); - for (; (len > 0); len--) { - val = *buf++; - *rp = RSWAP(val); - } -} - -void ne2000_outsw(unsigned int addr, const void *vbuf, unsigned long len) -{ - volatile unsigned short *rp; - unsigned short w, *buf; - - buf = (unsigned short *) vbuf; - rp = (volatile unsigned short *) NE2000_DATA_PTR(addr); - for (; (len > 0); len--) { - w = *buf++; - *rp = BSWAP(w); - } -} - -#endif /* COLDFIRE_NE2000_FUNCS */ -#endif /* NE2000_OFFOFFSET */ - -/****************************************************************************/ - -#ifdef COLDFIRE_NE2000_FUNCS - -/* - * Lastly the interrupt set up code... - * Minor differences between the different board types. - */ - -#if defined(CONFIG_ARN5206) -void ne2000_irqsetup(int irq) -{ - volatile unsigned char *icrp; - - icrp = (volatile unsigned char *) (MCF_MBAR + MCFSIM_ICR4); - *icrp = MCFSIM_ICR_LEVEL4 | MCFSIM_ICR_PRI2; - mcf_setimr(mcf_getimr() & ~MCFSIM_IMR_EINT4); -} -#endif - -#if defined(CONFIG_M5206eC3) -void ne2000_irqsetup(int irq) -{ - volatile unsigned char *icrp; - - icrp = (volatile unsigned char *) (MCF_MBAR + MCFSIM_ICR4); - *icrp = MCFSIM_ICR_LEVEL4 | MCFSIM_ICR_PRI2 | MCFSIM_ICR_AUTOVEC; - mcf_setimr(mcf_getimr() & ~MCFSIM_IMR_EINT4); -} -#endif - -#if defined(CONFIG_M5206e) && defined(CONFIG_NETtel) -void ne2000_irqsetup(int irq) -{ - mcf_autovector(irq); -} -#endif - -#if defined(CONFIG_M5272) && defined(CONFIG_NETtel) -void ne2000_irqsetup(int irq) -{ - volatile unsigned long *icrp; - volatile unsigned long *pitr; - - /* The NE2000 device uses external IRQ3 */ - icrp = (volatile unsigned long *) (MCF_MBAR + MCFSIM_ICR1); - *icrp = (*icrp & 0x77077777) | 0x00d00000; - - pitr = (volatile unsigned long *) (MCF_MBAR + MCFSIM_PITR); - *pitr = *pitr | 0x20000000; -} - -void ne2000_irqack(int irq) -{ - volatile unsigned long *icrp; - - /* The NE2000 device uses external IRQ3 */ - icrp = (volatile unsigned long *) (MCF_MBAR + MCFSIM_ICR1); - *icrp = (*icrp & 0x77777777) | 0x00800000; -} -#endif - -#if defined(CONFIG_M5307) || defined(CONFIG_M5407) -#if defined(CONFIG_NETtel) || defined(CONFIG_SECUREEDGEMP3) - -void ne2000_irqsetup(int irq) -{ - mcf_setimr(mcf_getimr() & ~MCFSIM_IMR_EINT3); - mcf_autovector(irq); -} - -#else - -void ne2000_irqsetup(int irq) -{ - mcf_setimr(mcf_getimr() & ~MCFSIM_IMR_EINT3); -} - -#endif /* ! CONFIG_NETtel || CONFIG_SECUREEDGEMP3 */ -#endif /* CONFIG_M5307 || CONFIG_M5407 */ - -#endif /* COLDFIRE_NE2000_FUNCS */ - -/****************************************************************************/ -#endif /* mcfne_h */ diff --git a/include/asm-m68knommu/mcfpci.h b/include/asm-m68knommu/mcfpci.h deleted file mode 100644 index f1507dd06ec6..000000000000 --- a/include/asm-m68knommu/mcfpci.h +++ /dev/null @@ -1,119 +0,0 @@ -/****************************************************************************/ - -/* - * mcfpci.h -- PCI bridge on ColdFire eval boards. - * - * (C) Copyright 2000, Greg Ungerer (gerg@snapgear.com) - * (C) Copyright 2000, Lineo Inc. (www.lineo.com) - */ - -/****************************************************************************/ -#ifndef mcfpci_h -#define mcfpci_h -/****************************************************************************/ - - -#ifdef CONFIG_PCI - -/* - * Address regions in the PCI address space are not mapped into the - * normal memory space of the ColdFire. They must be accessed via - * handler routines. This is easy for I/O space (inb/outb/etc) but - * needs some code changes to support ordinary memory. Interrupts - * also need to be vectored through the PCI handler first, then it - * will call the actual driver sub-handlers. - */ - -/* - * Un-define all the standard I/O access routines. - */ -#undef inb -#undef inw -#undef inl -#undef inb_p -#undef inw_p -#undef insb -#undef insw -#undef insl -#undef outb -#undef outw -#undef outl -#undef outb_p -#undef outw_p -#undef outsb -#undef outsw -#undef outsl - -#undef request_irq -#undef free_irq - -#undef bus_to_virt -#undef virt_to_bus - - -/* - * Re-direct all I/O memory accesses functions to PCI specific ones. - */ -#define inb pci_inb -#define inw pci_inw -#define inl pci_inl -#define inb_p pci_inb -#define inw_p pci_inw -#define insb pci_insb -#define insw pci_insw -#define insl pci_insl - -#define outb pci_outb -#define outw pci_outw -#define outl pci_outl -#define outb_p pci_outb -#define outw_p pci_outw -#define outsb pci_outsb -#define outsw pci_outsw -#define outsl pci_outsl - -#define request_irq pci_request_irq -#define free_irq pci_free_irq - -#define virt_to_bus pci_virt_to_bus -#define bus_to_virt pci_bus_to_virt - -#define CONFIG_COMEMPCI 1 - - -/* - * Prototypes of the real PCI functions (defined in bios32.c). - */ -unsigned char pci_inb(unsigned int addr); -unsigned short pci_inw(unsigned int addr); -unsigned int pci_inl(unsigned int addr); -void pci_insb(void *addr, void *buf, int len); -void pci_insw(void *addr, void *buf, int len); -void pci_insl(void *addr, void *buf, int len); - -void pci_outb(unsigned char val, unsigned int addr); -void pci_outw(unsigned short val, unsigned int addr); -void pci_outl(unsigned int val, unsigned int addr); -void pci_outsb(void *addr, void *buf, int len); -void pci_outsw(void *addr, void *buf, int len); -void pci_outsl(void *addr, void *buf, int len); - -int pci_request_irq(unsigned int irq, - void (*handler)(int, void *, struct pt_regs *), - unsigned long flags, - const char *device, - void *dev_id); -void pci_free_irq(unsigned int irq, void *dev_id); - -void *pci_bmalloc(int size); -void pci_bmfree(void *bmp, int len); -void pci_copytoshmem(unsigned long bmp, void *src, int size); -void pci_copyfromshmem(void *dst, unsigned long bmp, int size); -unsigned long pci_virt_to_bus(volatile void *address); -void *pci_bus_to_virt(unsigned long address); -void pci_bmcpyto(void *dst, void *src, int len); -void pci_bmcpyfrom(void *dst, void *src, int len); - -#endif /* CONFIG_PCI */ -/****************************************************************************/ -#endif /* mcfpci_h */ diff --git a/include/asm-m68knommu/mcfpit.h b/include/asm-m68knommu/mcfpit.h deleted file mode 100644 index f570cf64fd29..000000000000 --- a/include/asm-m68knommu/mcfpit.h +++ /dev/null @@ -1,64 +0,0 @@ -/****************************************************************************/ - -/* - * mcfpit.h -- ColdFire internal PIT timer support defines. - * - * (C) Copyright 2003, Greg Ungerer (gerg@snapgear.com) - */ - -/****************************************************************************/ -#ifndef mcfpit_h -#define mcfpit_h -/****************************************************************************/ - - -/* - * Get address specific defines for the 5270/5271, 5280/5282, and 5208. - */ -#if defined(CONFIG_M520x) -#define MCFPIT_BASE1 0x00080000 /* Base address of TIMER1 */ -#define MCFPIT_BASE2 0x00084000 /* Base address of TIMER2 */ -#else -#define MCFPIT_BASE1 0x00150000 /* Base address of TIMER1 */ -#define MCFPIT_BASE2 0x00160000 /* Base address of TIMER2 */ -#define MCFPIT_BASE3 0x00170000 /* Base address of TIMER3 */ -#define MCFPIT_BASE4 0x00180000 /* Base address of TIMER4 */ -#endif - -/* - * Define the PIT timer register set addresses. - */ -#define MCFPIT_PCSR 0x0 /* PIT control register */ -#define MCFPIT_PMR 0x2 /* PIT modulus register */ -#define MCFPIT_PCNTR 0x4 /* PIT count register */ - -/* - * Bit definitions for the PIT Control and Status register. - */ -#define MCFPIT_PCSR_CLK1 0x0000 /* System clock divisor */ -#define MCFPIT_PCSR_CLK2 0x0100 /* System clock divisor */ -#define MCFPIT_PCSR_CLK4 0x0200 /* System clock divisor */ -#define MCFPIT_PCSR_CLK8 0x0300 /* System clock divisor */ -#define MCFPIT_PCSR_CLK16 0x0400 /* System clock divisor */ -#define MCFPIT_PCSR_CLK32 0x0500 /* System clock divisor */ -#define MCFPIT_PCSR_CLK64 0x0600 /* System clock divisor */ -#define MCFPIT_PCSR_CLK128 0x0700 /* System clock divisor */ -#define MCFPIT_PCSR_CLK256 0x0800 /* System clock divisor */ -#define MCFPIT_PCSR_CLK512 0x0900 /* System clock divisor */ -#define MCFPIT_PCSR_CLK1024 0x0a00 /* System clock divisor */ -#define MCFPIT_PCSR_CLK2048 0x0b00 /* System clock divisor */ -#define MCFPIT_PCSR_CLK4096 0x0c00 /* System clock divisor */ -#define MCFPIT_PCSR_CLK8192 0x0d00 /* System clock divisor */ -#define MCFPIT_PCSR_CLK16384 0x0e00 /* System clock divisor */ -#define MCFPIT_PCSR_CLK32768 0x0f00 /* System clock divisor */ -#define MCFPIT_PCSR_DOZE 0x0040 /* Clock run in doze mode */ -#define MCFPIT_PCSR_HALTED 0x0020 /* Clock run in halt mode */ -#define MCFPIT_PCSR_OVW 0x0010 /* Overwrite PIT counter now */ -#define MCFPIT_PCSR_PIE 0x0008 /* Enable PIT interrupt */ -#define MCFPIT_PCSR_PIF 0x0004 /* PIT interrupt flag */ -#define MCFPIT_PCSR_RLD 0x0002 /* Reload counter */ -#define MCFPIT_PCSR_EN 0x0001 /* Enable PIT */ -#define MCFPIT_PCSR_DISABLE 0x0000 /* Disable PIT */ - -/****************************************************************************/ -#endif /* mcfpit_h */ diff --git a/include/asm-m68knommu/mcfsim.h b/include/asm-m68knommu/mcfsim.h deleted file mode 100644 index da3f2ceff3a4..000000000000 --- a/include/asm-m68knommu/mcfsim.h +++ /dev/null @@ -1,126 +0,0 @@ -/****************************************************************************/ - -/* - * mcfsim.h -- ColdFire System Integration Module support. - * - * (C) Copyright 1999-2003, Greg Ungerer (gerg@snapgear.com) - * (C) Copyright 2000, Lineo Inc. (www.lineo.com) - */ - -/****************************************************************************/ -#ifndef mcfsim_h -#define mcfsim_h -/****************************************************************************/ - - -/* - * Include 5204, 5206/e, 5235, 5249, 5270/5271, 5272, 5280/5282, - * 5307 or 5407 specific addresses. - */ -#if defined(CONFIG_M5206) || defined(CONFIG_M5206e) -#include -#elif defined(CONFIG_M520x) -#include -#elif defined(CONFIG_M523x) -#include -#elif defined(CONFIG_M5249) -#include -#elif defined(CONFIG_M527x) -#include -#elif defined(CONFIG_M5272) -#include -#elif defined(CONFIG_M528x) -#include -#elif defined(CONFIG_M5307) -#include -#elif defined(CONFIG_M532x) -#include -#elif defined(CONFIG_M5407) -#include -#endif - - -/* - * Define the base address of the SIM within the MBAR address space. - */ -#define MCFSIM_BASE 0x0 /* Base address of SIM */ - - -/* - * Bit definitions for the ICR family of registers. - */ -#define MCFSIM_ICR_AUTOVEC 0x80 /* Auto-vectored intr */ -#define MCFSIM_ICR_LEVEL0 0x00 /* Level 0 intr */ -#define MCFSIM_ICR_LEVEL1 0x04 /* Level 1 intr */ -#define MCFSIM_ICR_LEVEL2 0x08 /* Level 2 intr */ -#define MCFSIM_ICR_LEVEL3 0x0c /* Level 3 intr */ -#define MCFSIM_ICR_LEVEL4 0x10 /* Level 4 intr */ -#define MCFSIM_ICR_LEVEL5 0x14 /* Level 5 intr */ -#define MCFSIM_ICR_LEVEL6 0x18 /* Level 6 intr */ -#define MCFSIM_ICR_LEVEL7 0x1c /* Level 7 intr */ - -#define MCFSIM_ICR_PRI0 0x00 /* Priority 0 intr */ -#define MCFSIM_ICR_PRI1 0x01 /* Priority 1 intr */ -#define MCFSIM_ICR_PRI2 0x02 /* Priority 2 intr */ -#define MCFSIM_ICR_PRI3 0x03 /* Priority 3 intr */ - -/* - * Bit definitions for the Interrupt Mask register (IMR). - */ -#define MCFSIM_IMR_EINT1 0x0002 /* External intr # 1 */ -#define MCFSIM_IMR_EINT2 0x0004 /* External intr # 2 */ -#define MCFSIM_IMR_EINT3 0x0008 /* External intr # 3 */ -#define MCFSIM_IMR_EINT4 0x0010 /* External intr # 4 */ -#define MCFSIM_IMR_EINT5 0x0020 /* External intr # 5 */ -#define MCFSIM_IMR_EINT6 0x0040 /* External intr # 6 */ -#define MCFSIM_IMR_EINT7 0x0080 /* External intr # 7 */ - -#define MCFSIM_IMR_SWD 0x0100 /* Software Watchdog intr */ -#define MCFSIM_IMR_TIMER1 0x0200 /* TIMER 1 intr */ -#define MCFSIM_IMR_TIMER2 0x0400 /* TIMER 2 intr */ -#define MCFSIM_IMR_MBUS 0x0800 /* MBUS intr */ -#define MCFSIM_IMR_UART1 0x1000 /* UART 1 intr */ -#define MCFSIM_IMR_UART2 0x2000 /* UART 2 intr */ - -#if defined(CONFIG_M5206e) -#define MCFSIM_IMR_DMA1 0x4000 /* DMA 1 intr */ -#define MCFSIM_IMR_DMA2 0x8000 /* DMA 2 intr */ -#elif defined(CONFIG_M5249) || defined(CONFIG_M5307) -#define MCFSIM_IMR_DMA0 0x4000 /* DMA 0 intr */ -#define MCFSIM_IMR_DMA1 0x8000 /* DMA 1 intr */ -#define MCFSIM_IMR_DMA2 0x10000 /* DMA 2 intr */ -#define MCFSIM_IMR_DMA3 0x20000 /* DMA 3 intr */ -#endif - -/* - * Mask for all of the SIM devices. Some parts have more or less - * SIM devices. This is a catchall for the sandard set. - */ -#ifndef MCFSIM_IMR_MASKALL -#define MCFSIM_IMR_MASKALL 0x3ffe /* All intr sources */ -#endif - - -/* - * PIT interrupt settings, if not found in mXXXXsim.h file. - */ -#ifndef ICR_INTRCONF -#define ICR_INTRCONF 0x2b /* PIT1 level 5, priority 3 */ -#endif -#ifndef MCFPIT_IMR -#define MCFPIT_IMR MCFINTC_IMRH -#endif -#ifndef MCFPIT_IMR_IBIT -#define MCFPIT_IMR_IBIT (1 << (MCFINT_PIT1 - 32)) -#endif - - -#ifndef __ASSEMBLY__ -/* - * Definition for the interrupt auto-vectoring support. - */ -extern void mcf_autovector(unsigned int vec); -#endif /* __ASSEMBLY__ */ - -/****************************************************************************/ -#endif /* mcfsim_h */ diff --git a/include/asm-m68knommu/mcfsmc.h b/include/asm-m68knommu/mcfsmc.h deleted file mode 100644 index 2d7a4dbd9683..000000000000 --- a/include/asm-m68knommu/mcfsmc.h +++ /dev/null @@ -1,187 +0,0 @@ -/****************************************************************************/ - -/* - * mcfsmc.h -- SMC ethernet support for ColdFire environments. - * - * (C) Copyright 1999-2002, Greg Ungerer (gerg@snapgear.com) - * (C) Copyright 2000, Lineo Inc. (www.lineo.com) - */ - -/****************************************************************************/ -#ifndef mcfsmc_h -#define mcfsmc_h -/****************************************************************************/ - -/* - * None of the current ColdFire targets that use the SMC91x111 - * allow 8 bit accesses. So this code is 16bit access only. - */ - - -#undef outb -#undef inb -#undef outw -#undef outwd -#undef inw -#undef outl -#undef inl - -#undef outsb -#undef outsw -#undef outsl -#undef insb -#undef insw -#undef insl - -/* - * Re-defines for ColdFire environment... The SMC part is - * mapped into memory space, so remap the PC-style in/out - * routines to handle that. - */ -#define outb smc_outb -#define inb smc_inb -#define outw smc_outw -#define outwd smc_outwd -#define inw smc_inw -#define outl smc_outl -#define inl smc_inl - -#define outsb smc_outsb -#define outsw smc_outsw -#define outsl smc_outsl -#define insb smc_insb -#define insw smc_insw -#define insl smc_insl - - -static inline int smc_inb(unsigned int addr) -{ - register unsigned short w; - w = *((volatile unsigned short *) (addr & ~0x1)); - return(((addr & 0x1) ? w : (w >> 8)) & 0xff); -} - -static inline void smc_outw(unsigned int val, unsigned int addr) -{ - *((volatile unsigned short *) addr) = (val << 8) | (val >> 8); -} - -static inline int smc_inw(unsigned int addr) -{ - register unsigned short w; - w = *((volatile unsigned short *) addr); - return(((w << 8) | (w >> 8)) & 0xffff); -} - -static inline void smc_outl(unsigned long val, unsigned int addr) -{ - *((volatile unsigned long *) addr) = - ((val << 8) & 0xff000000) | ((val >> 8) & 0x00ff0000) | - ((val << 8) & 0x0000ff00) | ((val >> 8) & 0x000000ff); -} - -static inline void smc_outwd(unsigned int val, unsigned int addr) -{ - *((volatile unsigned short *) addr) = val; -} - - -/* - * The rep* functions are used to feed the data port with - * raw data. So we do not byte swap them when copying. - */ - -static inline void smc_insb(unsigned int addr, void *vbuf, int unsigned long len) -{ - volatile unsigned short *rp; - unsigned short *buf, *ebuf; - - buf = (unsigned short *) vbuf; - rp = (volatile unsigned short *) addr; - - /* Copy as words for as long as possible */ - for (ebuf = buf + (len >> 1); (buf < ebuf); ) - *buf++ = *rp; - - /* Lastly, handle left over byte */ - if (len & 0x1) - *((unsigned char *) buf) = (*rp >> 8) & 0xff; -} - -static inline void smc_insw(unsigned int addr, void *vbuf, unsigned long len) -{ - volatile unsigned short *rp; - unsigned short *buf, *ebuf; - - buf = (unsigned short *) vbuf; - rp = (volatile unsigned short *) addr; - for (ebuf = buf + len; (buf < ebuf); ) - *buf++ = *rp; -} - -static inline void smc_insl(unsigned int addr, void *vbuf, unsigned long len) -{ - volatile unsigned long *rp; - unsigned long *buf, *ebuf; - - buf = (unsigned long *) vbuf; - rp = (volatile unsigned long *) addr; - for (ebuf = buf + len; (buf < ebuf); ) - *buf++ = *rp; -} - -static inline void smc_outsw(unsigned int addr, const void *vbuf, unsigned long len) -{ - volatile unsigned short *rp; - unsigned short *buf, *ebuf; - - buf = (unsigned short *) vbuf; - rp = (volatile unsigned short *) addr; - for (ebuf = buf + len; (buf < ebuf); ) - *rp = *buf++; -} - -static inline void smc_outsl(unsigned int addr, void *vbuf, unsigned long len) -{ - volatile unsigned long *rp; - unsigned long *buf, *ebuf; - - buf = (unsigned long *) vbuf; - rp = (volatile unsigned long *) addr; - for (ebuf = buf + len; (buf < ebuf); ) - *rp = *buf++; -} - - -#ifdef CONFIG_NETtel -/* - * Re-map the address space of at least one of the SMC ethernet - * parts. Both parts power up decoding the same address, so we - * need to move one of them first, before doing enything else. - * - * We also increase the number of wait states for this part by one. - */ - -void smc_remap(unsigned int ioaddr) -{ - static int once = 0; - extern unsigned short ppdata; - if (once++ == 0) { - *((volatile unsigned short *)(MCF_MBAR+MCFSIM_PADDR)) = 0x00ec; - ppdata |= 0x0080; - *((volatile unsigned short *)(MCF_MBAR+MCFSIM_PADAT)) = ppdata; - outw(0x0001, ioaddr + BANK_SELECT); - outw(0x0001, ioaddr + BANK_SELECT); - outw(0x0067, ioaddr + BASE); - - ppdata &= ~0x0080; - *((volatile unsigned short *)(MCF_MBAR+MCFSIM_PADAT)) = ppdata; - } - - *((volatile unsigned short *)(MCF_MBAR+MCFSIM_CSCR3)) = 0x1180; -} - -#endif - -/****************************************************************************/ -#endif /* mcfsmc_h */ diff --git a/include/asm-m68knommu/mcftimer.h b/include/asm-m68knommu/mcftimer.h deleted file mode 100644 index 0f90f6d2227a..000000000000 --- a/include/asm-m68knommu/mcftimer.h +++ /dev/null @@ -1,80 +0,0 @@ -/****************************************************************************/ - -/* - * mcftimer.h -- ColdFire internal TIMER support defines. - * - * (C) Copyright 1999-2006, Greg Ungerer - * (C) Copyright 2000, Lineo Inc. (www.lineo.com) - */ - -/****************************************************************************/ -#ifndef mcftimer_h -#define mcftimer_h -/****************************************************************************/ - - -/* - * Get address specific defines for this ColdFire member. - */ -#if defined(CONFIG_M5206) || defined(CONFIG_M5206e) -#define MCFTIMER_BASE1 0x100 /* Base address of TIMER1 */ -#define MCFTIMER_BASE2 0x120 /* Base address of TIMER2 */ -#elif defined(CONFIG_M5272) -#define MCFTIMER_BASE1 0x200 /* Base address of TIMER1 */ -#define MCFTIMER_BASE2 0x220 /* Base address of TIMER2 */ -#define MCFTIMER_BASE3 0x240 /* Base address of TIMER4 */ -#define MCFTIMER_BASE4 0x260 /* Base address of TIMER3 */ -#elif defined(CONFIG_M5249) || defined(CONFIG_M5307) || defined(CONFIG_M5407) -#define MCFTIMER_BASE1 0x140 /* Base address of TIMER1 */ -#define MCFTIMER_BASE2 0x180 /* Base address of TIMER2 */ -#elif defined(CONFIG_M532x) -#define MCFTIMER_BASE1 0xfc070000 /* Base address of TIMER1 */ -#define MCFTIMER_BASE2 0xfc074000 /* Base address of TIMER2 */ -#define MCFTIMER_BASE3 0xfc078000 /* Base address of TIMER3 */ -#define MCFTIMER_BASE4 0xfc07c000 /* Base address of TIMER4 */ -#endif - - -/* - * Define the TIMER register set addresses. - */ -#define MCFTIMER_TMR 0x00 /* Timer Mode reg (r/w) */ -#define MCFTIMER_TRR 0x04 /* Timer Reference (r/w) */ -#define MCFTIMER_TCR 0x08 /* Timer Capture reg (r/w) */ -#define MCFTIMER_TCN 0x0C /* Timer Counter reg (r/w) */ -#if defined(CONFIG_M532x) -#define MCFTIMER_TER 0x03 /* Timer Event reg (r/w) */ -#else -#define MCFTIMER_TER 0x11 /* Timer Event reg (r/w) */ -#endif - -/* - * Bit definitions for the Timer Mode Register (TMR). - * Register bit flags are common accross ColdFires. - */ -#define MCFTIMER_TMR_PREMASK 0xff00 /* Prescalar mask */ -#define MCFTIMER_TMR_DISCE 0x0000 /* Disable capture */ -#define MCFTIMER_TMR_ANYCE 0x00c0 /* Capture any edge */ -#define MCFTIMER_TMR_FALLCE 0x0080 /* Capture fallingedge */ -#define MCFTIMER_TMR_RISECE 0x0040 /* Capture rising edge */ -#define MCFTIMER_TMR_ENOM 0x0020 /* Enable output toggle */ -#define MCFTIMER_TMR_DISOM 0x0000 /* Do single output pulse */ -#define MCFTIMER_TMR_ENORI 0x0010 /* Enable ref interrupt */ -#define MCFTIMER_TMR_DISORI 0x0000 /* Disable ref interrupt */ -#define MCFTIMER_TMR_RESTART 0x0008 /* Restart counter */ -#define MCFTIMER_TMR_FREERUN 0x0000 /* Free running counter */ -#define MCFTIMER_TMR_CLKTIN 0x0006 /* Input clock is TIN */ -#define MCFTIMER_TMR_CLK16 0x0004 /* Input clock is /16 */ -#define MCFTIMER_TMR_CLK1 0x0002 /* Input clock is /1 */ -#define MCFTIMER_TMR_CLKSTOP 0x0000 /* Stop counter */ -#define MCFTIMER_TMR_ENABLE 0x0001 /* Enable timer */ -#define MCFTIMER_TMR_DISABLE 0x0000 /* Disable timer */ - -/* - * Bit definitions for the Timer Event Registers (TER). - */ -#define MCFTIMER_TER_CAP 0x01 /* Capture event */ -#define MCFTIMER_TER_REF 0x02 /* Refernece event */ - -/****************************************************************************/ -#endif /* mcftimer_h */ diff --git a/include/asm-m68knommu/mcfuart.h b/include/asm-m68knommu/mcfuart.h deleted file mode 100644 index ef2293873612..000000000000 --- a/include/asm-m68knommu/mcfuart.h +++ /dev/null @@ -1,216 +0,0 @@ -/****************************************************************************/ - -/* - * mcfuart.h -- ColdFire internal UART support defines. - * - * (C) Copyright 1999-2003, Greg Ungerer (gerg@snapgear.com) - * (C) Copyright 2000, Lineo Inc. (www.lineo.com) - */ - -/****************************************************************************/ -#ifndef mcfuart_h -#define mcfuart_h -/****************************************************************************/ - -/* - * Define the base address of the UARTS within the MBAR address - * space. - */ -#if defined(CONFIG_M5272) -#define MCFUART_BASE1 0x100 /* Base address of UART1 */ -#define MCFUART_BASE2 0x140 /* Base address of UART2 */ -#elif defined(CONFIG_M5206) || defined(CONFIG_M5206e) -#if defined(CONFIG_NETtel) -#define MCFUART_BASE1 0x180 /* Base address of UART1 */ -#define MCFUART_BASE2 0x140 /* Base address of UART2 */ -#else -#define MCFUART_BASE1 0x140 /* Base address of UART1 */ -#define MCFUART_BASE2 0x180 /* Base address of UART2 */ -#endif -#elif defined(CONFIG_M523x) || defined(CONFIG_M527x) || defined(CONFIG_M528x) -#define MCFUART_BASE1 0x200 /* Base address of UART1 */ -#define MCFUART_BASE2 0x240 /* Base address of UART2 */ -#define MCFUART_BASE3 0x280 /* Base address of UART3 */ -#elif defined(CONFIG_M5249) || defined(CONFIG_M5307) || defined(CONFIG_M5407) -#if defined(CONFIG_NETtel) || defined(CONFIG_SECUREEDGEMP3) -#define MCFUART_BASE1 0x200 /* Base address of UART1 */ -#define MCFUART_BASE2 0x1c0 /* Base address of UART2 */ -#else -#define MCFUART_BASE1 0x1c0 /* Base address of UART1 */ -#define MCFUART_BASE2 0x200 /* Base address of UART2 */ -#endif -#elif defined(CONFIG_M520x) -#define MCFUART_BASE1 0x60000 /* Base address of UART1 */ -#define MCFUART_BASE2 0x64000 /* Base address of UART2 */ -#define MCFUART_BASE3 0x68000 /* Base address of UART2 */ -#elif defined(CONFIG_M532x) -#define MCFUART_BASE1 0xfc060000 /* Base address of UART1 */ -#define MCFUART_BASE2 0xfc064000 /* Base address of UART2 */ -#define MCFUART_BASE3 0xfc068000 /* Base address of UART3 */ -#endif - - -#include -#include - -struct mcf_platform_uart { - unsigned long mapbase; /* Physical address base */ - void __iomem *membase; /* Virtual address if mapped */ - unsigned int irq; /* Interrupt vector */ - unsigned int uartclk; /* UART clock rate */ -}; - -/* - * Define the ColdFire UART register set addresses. - */ -#define MCFUART_UMR 0x00 /* Mode register (r/w) */ -#define MCFUART_USR 0x04 /* Status register (r) */ -#define MCFUART_UCSR 0x04 /* Clock Select (w) */ -#define MCFUART_UCR 0x08 /* Command register (w) */ -#define MCFUART_URB 0x0c /* Receiver Buffer (r) */ -#define MCFUART_UTB 0x0c /* Transmit Buffer (w) */ -#define MCFUART_UIPCR 0x10 /* Input Port Change (r) */ -#define MCFUART_UACR 0x10 /* Auxiliary Control (w) */ -#define MCFUART_UISR 0x14 /* Interrupt Status (r) */ -#define MCFUART_UIMR 0x14 /* Interrupt Mask (w) */ -#define MCFUART_UBG1 0x18 /* Baud Rate MSB (r/w) */ -#define MCFUART_UBG2 0x1c /* Baud Rate LSB (r/w) */ -#ifdef CONFIG_M5272 -#define MCFUART_UTF 0x28 /* Transmitter FIFO (r/w) */ -#define MCFUART_URF 0x2c /* Receiver FIFO (r/w) */ -#define MCFUART_UFPD 0x30 /* Frac Prec. Divider (r/w) */ -#else -#define MCFUART_UIVR 0x30 /* Interrupt Vector (r/w) */ -#endif -#define MCFUART_UIPR 0x34 /* Input Port (r) */ -#define MCFUART_UOP1 0x38 /* Output Port Bit Set (w) */ -#define MCFUART_UOP0 0x3c /* Output Port Bit Reset (w) */ - - -/* - * Define bit flags in Mode Register 1 (MR1). - */ -#define MCFUART_MR1_RXRTS 0x80 /* Auto RTS flow control */ -#define MCFUART_MR1_RXIRQFULL 0x40 /* RX IRQ type FULL */ -#define MCFUART_MR1_RXIRQRDY 0x00 /* RX IRQ type RDY */ -#define MCFUART_MR1_RXERRBLOCK 0x20 /* RX block error mode */ -#define MCFUART_MR1_RXERRCHAR 0x00 /* RX char error mode */ - -#define MCFUART_MR1_PARITYNONE 0x10 /* No parity */ -#define MCFUART_MR1_PARITYEVEN 0x00 /* Even parity */ -#define MCFUART_MR1_PARITYODD 0x04 /* Odd parity */ -#define MCFUART_MR1_PARITYSPACE 0x08 /* Space parity */ -#define MCFUART_MR1_PARITYMARK 0x0c /* Mark parity */ - -#define MCFUART_MR1_CS5 0x00 /* 5 bits per char */ -#define MCFUART_MR1_CS6 0x01 /* 6 bits per char */ -#define MCFUART_MR1_CS7 0x02 /* 7 bits per char */ -#define MCFUART_MR1_CS8 0x03 /* 8 bits per char */ - -/* - * Define bit flags in Mode Register 2 (MR2). - */ -#define MCFUART_MR2_LOOPBACK 0x80 /* Loopback mode */ -#define MCFUART_MR2_REMOTELOOP 0xc0 /* Remote loopback mode */ -#define MCFUART_MR2_AUTOECHO 0x40 /* Automatic echo */ -#define MCFUART_MR2_TXRTS 0x20 /* Assert RTS on TX */ -#define MCFUART_MR2_TXCTS 0x10 /* Auto CTS flow control */ - -#define MCFUART_MR2_STOP1 0x07 /* 1 stop bit */ -#define MCFUART_MR2_STOP15 0x08 /* 1.5 stop bits */ -#define MCFUART_MR2_STOP2 0x0f /* 2 stop bits */ - -/* - * Define bit flags in Status Register (USR). - */ -#define MCFUART_USR_RXBREAK 0x80 /* Received BREAK */ -#define MCFUART_USR_RXFRAMING 0x40 /* Received framing error */ -#define MCFUART_USR_RXPARITY 0x20 /* Received parity error */ -#define MCFUART_USR_RXOVERRUN 0x10 /* Received overrun error */ -#define MCFUART_USR_TXEMPTY 0x08 /* Transmitter empty */ -#define MCFUART_USR_TXREADY 0x04 /* Transmitter ready */ -#define MCFUART_USR_RXFULL 0x02 /* Receiver full */ -#define MCFUART_USR_RXREADY 0x01 /* Receiver ready */ - -#define MCFUART_USR_RXERR (MCFUART_USR_RXBREAK | MCFUART_USR_RXFRAMING | \ - MCFUART_USR_RXPARITY | MCFUART_USR_RXOVERRUN) - -/* - * Define bit flags in Clock Select Register (UCSR). - */ -#define MCFUART_UCSR_RXCLKTIMER 0xd0 /* RX clock is timer */ -#define MCFUART_UCSR_RXCLKEXT16 0xe0 /* RX clock is external x16 */ -#define MCFUART_UCSR_RXCLKEXT1 0xf0 /* RX clock is external x1 */ - -#define MCFUART_UCSR_TXCLKTIMER 0x0d /* TX clock is timer */ -#define MCFUART_UCSR_TXCLKEXT16 0x0e /* TX clock is external x16 */ -#define MCFUART_UCSR_TXCLKEXT1 0x0f /* TX clock is external x1 */ - -/* - * Define bit flags in Command Register (UCR). - */ -#define MCFUART_UCR_CMDNULL 0x00 /* No command */ -#define MCFUART_UCR_CMDRESETMRPTR 0x10 /* Reset MR pointer */ -#define MCFUART_UCR_CMDRESETRX 0x20 /* Reset receiver */ -#define MCFUART_UCR_CMDRESETTX 0x30 /* Reset transmitter */ -#define MCFUART_UCR_CMDRESETERR 0x40 /* Reset error status */ -#define MCFUART_UCR_CMDRESETBREAK 0x50 /* Reset BREAK change */ -#define MCFUART_UCR_CMDBREAKSTART 0x60 /* Start BREAK */ -#define MCFUART_UCR_CMDBREAKSTOP 0x70 /* Stop BREAK */ - -#define MCFUART_UCR_TXNULL 0x00 /* No TX command */ -#define MCFUART_UCR_TXENABLE 0x04 /* Enable TX */ -#define MCFUART_UCR_TXDISABLE 0x08 /* Disable TX */ -#define MCFUART_UCR_RXNULL 0x00 /* No RX command */ -#define MCFUART_UCR_RXENABLE 0x01 /* Enable RX */ -#define MCFUART_UCR_RXDISABLE 0x02 /* Disable RX */ - -/* - * Define bit flags in Input Port Change Register (UIPCR). - */ -#define MCFUART_UIPCR_CTSCOS 0x10 /* CTS change of state */ -#define MCFUART_UIPCR_CTS 0x01 /* CTS value */ - -/* - * Define bit flags in Input Port Register (UIP). - */ -#define MCFUART_UIPR_CTS 0x01 /* CTS value */ - -/* - * Define bit flags in Output Port Registers (UOP). - * Clear bit by writing to UOP0, set by writing to UOP1. - */ -#define MCFUART_UOP_RTS 0x01 /* RTS set or clear */ - -/* - * Define bit flags in the Auxiliary Control Register (UACR). - */ -#define MCFUART_UACR_IEC 0x01 /* Input enable control */ - -/* - * Define bit flags in Interrupt Status Register (UISR). - * These same bits are used for the Interrupt Mask Register (UIMR). - */ -#define MCFUART_UIR_COS 0x80 /* Change of state (CTS) */ -#define MCFUART_UIR_DELTABREAK 0x04 /* Break start or stop */ -#define MCFUART_UIR_RXREADY 0x02 /* Receiver ready */ -#define MCFUART_UIR_TXREADY 0x01 /* Transmitter ready */ - -#ifdef CONFIG_M5272 -/* - * Define bit flags in the Transmitter FIFO Register (UTF). - */ -#define MCFUART_UTF_TXB 0x1f /* Transmitter data level */ -#define MCFUART_UTF_FULL 0x20 /* Transmitter fifo full */ -#define MCFUART_UTF_TXS 0xc0 /* Transmitter status */ - -/* - * Define bit flags in the Receiver FIFO Register (URF). - */ -#define MCFUART_URF_RXB 0x1f /* Receiver data level */ -#define MCFUART_URF_FULL 0x20 /* Receiver fifo full */ -#define MCFUART_URF_RXS 0xc0 /* Receiver status */ -#endif - -/****************************************************************************/ -#endif /* mcfuart_h */ diff --git a/include/asm-m68knommu/mcfwdebug.h b/include/asm-m68knommu/mcfwdebug.h deleted file mode 100644 index 27f70e45d700..000000000000 --- a/include/asm-m68knommu/mcfwdebug.h +++ /dev/null @@ -1,118 +0,0 @@ -/****************************************************************************/ - -/* - * mcfdebug.h -- ColdFire Debug Module support. - * - * (C) Copyright 2001, Lineo Inc. (www.lineo.com) - */ - -/****************************************************************************/ -#ifndef mcfdebug_h -#define mcfdebug_h -/****************************************************************************/ - -/* Define the debug module registers */ -#define MCFDEBUG_CSR 0x0 /* Configuration status */ -#define MCFDEBUG_BAAR 0x5 /* BDM address attribute */ -#define MCFDEBUG_AATR 0x6 /* Address attribute trigger */ -#define MCFDEBUG_TDR 0x7 /* Trigger definition */ -#define MCFDEBUG_PBR 0x8 /* PC breakpoint */ -#define MCFDEBUG_PBMR 0x9 /* PC breakpoint mask */ -#define MCFDEBUG_ABHR 0xc /* High address breakpoint */ -#define MCFDEBUG_ABLR 0xd /* Low address breakpoint */ -#define MCFDEBUG_DBR 0xe /* Data breakpoint */ -#define MCFDEBUG_DBMR 0xf /* Data breakpoint mask */ - -/* Define some handy constants for the trigger definition register */ -#define MCFDEBUG_TDR_TRC_DISP 0x00000000 /* display on DDATA only */ -#define MCFDEBUG_TDR_TRC_HALT 0x40000000 /* Processor halt on BP */ -#define MCFDEBUG_TDR_TRC_INTR 0x80000000 /* Debug intr on BP */ -#define MCFDEBUG_TDR_LXT1 0x00004000 /* TDR level 1 */ -#define MCFDEBUG_TDR_LXT2 0x00008000 /* TDR level 2 */ -#define MCFDEBUG_TDR_EBL1 0x00002000 /* Enable breakpoint level 1 */ -#define MCFDEBUG_TDR_EBL2 0x20000000 /* Enable breakpoint level 2 */ -#define MCFDEBUG_TDR_EDLW1 0x00001000 /* Enable data BP longword */ -#define MCFDEBUG_TDR_EDLW2 0x10000000 -#define MCFDEBUG_TDR_EDWL1 0x00000800 /* Enable data BP lower word */ -#define MCFDEBUG_TDR_EDWL2 0x08000000 -#define MCFDEBUG_TDR_EDWU1 0x00000400 /* Enable data BP upper word */ -#define MCFDEBUG_TDR_EDWU2 0x04000000 -#define MCFDEBUG_TDR_EDLL1 0x00000200 /* Enable data BP low low byte */ -#define MCFDEBUG_TDR_EDLL2 0x02000000 -#define MCFDEBUG_TDR_EDLM1 0x00000100 /* Enable data BP low mid byte */ -#define MCFDEBUG_TDR_EDLM2 0x01000000 -#define MCFDEBUG_TDR_EDUM1 0x00000080 /* Enable data BP up mid byte */ -#define MCFDEBUG_TDR_EDUM2 0x00800000 -#define MCFDEBUG_TDR_EDUU1 0x00000040 /* Enable data BP up up byte */ -#define MCFDEBUG_TDR_EDUU2 0x00400000 -#define MCFDEBUG_TDR_DI1 0x00000020 /* Data BP invert */ -#define MCFDEBUG_TDR_DI2 0x00200000 -#define MCFDEBUG_TDR_EAI1 0x00000010 /* Enable address BP inverted */ -#define MCFDEBUG_TDR_EAI2 0x00100000 -#define MCFDEBUG_TDR_EAR1 0x00000008 /* Enable address BP range */ -#define MCFDEBUG_TDR_EAR2 0x00080000 -#define MCFDEBUG_TDR_EAL1 0x00000004 /* Enable address BP low */ -#define MCFDEBUG_TDR_EAL2 0x00040000 -#define MCFDEBUG_TDR_EPC1 0x00000002 /* Enable PC BP */ -#define MCFDEBUG_TDR_EPC2 0x00020000 -#define MCFDEBUG_TDR_PCI1 0x00000001 /* PC BP invert */ -#define MCFDEBUG_TDR_PCI2 0x00010000 - -/* Constants for the address attribute trigger register */ -#define MCFDEBUG_AAR_RESET 0x00000005 -/* Fields not yet implemented */ - -/* And some definitions for the writable sections of the CSR */ -#define MCFDEBUG_CSR_RESET 0x00100000 -#define MCFDEBUG_CSR_PSTCLK 0x00020000 /* PSTCLK disable */ -#define MCFDEBUG_CSR_IPW 0x00010000 /* Inhibit processor writes */ -#define MCFDEBUG_CSR_MAP 0x00008000 /* Processor refs in emul mode */ -#define MCFDEBUG_CSR_TRC 0x00004000 /* Emul mode on trace exception */ -#define MCFDEBUG_CSR_EMU 0x00002000 /* Force emulation mode */ -#define MCFDEBUG_CSR_DDC_READ 0x00000800 /* Debug data control */ -#define MCFDEBUG_CSR_DDC_WRITE 0x00001000 -#define MCFDEBUG_CSR_UHE 0x00000400 /* User mode halt enable */ -#define MCFDEBUG_CSR_BTB0 0x00000000 /* Branch target 0 bytes */ -#define MCFDEBUG_CSR_BTB2 0x00000100 /* Branch target 2 bytes */ -#define MCFDEBUG_CSR_BTB3 0x00000200 /* Branch target 3 bytes */ -#define MCFDEBUG_CSR_BTB4 0x00000300 /* Branch target 4 bytes */ -#define MCFDEBUG_CSR_NPL 0x00000040 /* Non-pipelined mode */ -#define MCFDEBUG_CSR_SSM 0x00000010 /* Single step mode */ - -/* Constants for the BDM address attribute register */ -#define MCFDEBUG_BAAR_RESET 0x00000005 -/* Fields not yet implemented */ - - -/* This routine wrappers up the wdebug asm instruction so that the register - * and value can be relatively easily specified. The biggest hassle here is - * that the debug module instructions (2 longs) must be long word aligned and - * some pointer fiddling is performed to ensure this. - */ -static inline void wdebug(int reg, unsigned long data) { - unsigned short dbg_spc[6]; - unsigned short *dbg; - - // Force alignment to long word boundary - dbg = (unsigned short *)((((unsigned long)dbg_spc) + 3) & 0xfffffffc); - - // Build up the debug instruction - dbg[0] = 0x2c80 | (reg & 0xf); - dbg[1] = (data >> 16) & 0xffff; - dbg[2] = data & 0xffff; - dbg[3] = 0; - - // Perform the wdebug instruction -#if 0 - // This strain is for gas which doesn't have the wdebug instructions defined - asm( "move.l %0, %%a0\n\t" - ".word 0xfbd0\n\t" - ".word 0x0003\n\t" - :: "g" (dbg) : "a0"); -#else - // And this is for when it does - asm( "wdebug (%0)" :: "a" (dbg)); -#endif -} - -#endif diff --git a/include/asm-m68knommu/md.h b/include/asm-m68knommu/md.h deleted file mode 100644 index d810c78de5ff..000000000000 --- a/include/asm-m68knommu/md.h +++ /dev/null @@ -1 +0,0 @@ -#include diff --git a/include/asm-m68knommu/mman.h b/include/asm-m68knommu/mman.h deleted file mode 100644 index 4846c682efed..000000000000 --- a/include/asm-m68knommu/mman.h +++ /dev/null @@ -1 +0,0 @@ -#include diff --git a/include/asm-m68knommu/mmu.h b/include/asm-m68knommu/mmu.h deleted file mode 100644 index 5fa6b68353ba..000000000000 --- a/include/asm-m68knommu/mmu.h +++ /dev/null @@ -1,11 +0,0 @@ -#ifndef __M68KNOMMU_MMU_H -#define __M68KNOMMU_MMU_H - -/* Copyright (C) 2002, David McCullough */ - -typedef struct { - struct vm_list_struct *vmlist; - unsigned long end_brk; -} mm_context_t; - -#endif /* __M68KNOMMU_MMU_H */ diff --git a/include/asm-m68knommu/mmu_context.h b/include/asm-m68knommu/mmu_context.h deleted file mode 100644 index 9ccee4278c97..000000000000 --- a/include/asm-m68knommu/mmu_context.h +++ /dev/null @@ -1,33 +0,0 @@ -#ifndef __M68KNOMMU_MMU_CONTEXT_H -#define __M68KNOMMU_MMU_CONTEXT_H - -#include -#include -#include -#include - -static inline void enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk) -{ -} - -static inline int -init_new_context(struct task_struct *tsk, struct mm_struct *mm) -{ - // mm->context = virt_to_phys(mm->pgd); - return(0); -} - -#define destroy_context(mm) do { } while(0) - -static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next, struct task_struct *tsk) -{ -} - -#define deactivate_mm(tsk,mm) do { } while (0) - -static inline void activate_mm(struct mm_struct *prev_mm, - struct mm_struct *next_mm) -{ -} - -#endif diff --git a/include/asm-m68knommu/module.h b/include/asm-m68knommu/module.h deleted file mode 100644 index 2e45ab50b232..000000000000 --- a/include/asm-m68knommu/module.h +++ /dev/null @@ -1,11 +0,0 @@ -#ifndef ASM_M68KNOMMU_MODULE_H -#define ASM_M68KNOMMU_MODULE_H - -struct mod_arch_specific { -}; - -#define Elf_Shdr Elf32_Shdr -#define Elf_Sym Elf32_Sym -#define Elf_Ehdr Elf32_Ehdr - -#endif /* ASM_M68KNOMMU_MODULE_H */ diff --git a/include/asm-m68knommu/movs.h b/include/asm-m68knommu/movs.h deleted file mode 100644 index 81a16779e833..000000000000 --- a/include/asm-m68knommu/movs.h +++ /dev/null @@ -1 +0,0 @@ -#include diff --git a/include/asm-m68knommu/msgbuf.h b/include/asm-m68knommu/msgbuf.h deleted file mode 100644 index bdfadec4d52d..000000000000 --- a/include/asm-m68knommu/msgbuf.h +++ /dev/null @@ -1 +0,0 @@ -#include diff --git a/include/asm-m68knommu/mutex.h b/include/asm-m68knommu/mutex.h deleted file mode 100644 index 458c1f7fbc18..000000000000 --- a/include/asm-m68knommu/mutex.h +++ /dev/null @@ -1,9 +0,0 @@ -/* - * Pull in the generic implementation for the mutex fastpath. - * - * TODO: implement optimized primitives instead, or leave the generic - * implementation in place, or pick the atomic_xchg() based generic - * implementation. (see asm-generic/mutex-xchg.h for details) - */ - -#include diff --git a/include/asm-m68knommu/nettel.h b/include/asm-m68knommu/nettel.h deleted file mode 100644 index 0299f6a2deeb..000000000000 --- a/include/asm-m68knommu/nettel.h +++ /dev/null @@ -1,108 +0,0 @@ -/****************************************************************************/ - -/* - * nettel.h -- Lineo (formerly Moreton Bay) NETtel support. - * - * (C) Copyright 1999-2000, Moreton Bay (www.moretonbay.com) - * (C) Copyright 2000-2001, Lineo Inc. (www.lineo.com) - * (C) Copyright 2001-2002, SnapGear Inc., (www.snapgear.com) - */ - -/****************************************************************************/ -#ifndef nettel_h -#define nettel_h -/****************************************************************************/ - - -/****************************************************************************/ -#ifdef CONFIG_NETtel -/****************************************************************************/ - -#ifdef CONFIG_COLDFIRE -#include -#include -#endif - -/*---------------------------------------------------------------------------*/ -#if defined(CONFIG_M5307) -/* - * NETtel/5307 based hardware first. DTR/DCD lines are wired to - * GPIO lines. Most of the LED's are driver through a latch - * connected to CS2. - */ -#define MCFPP_DCD1 0x0001 -#define MCFPP_DCD0 0x0002 -#define MCFPP_DTR1 0x0004 -#define MCFPP_DTR0 0x0008 - -#define NETtel_LEDADDR 0x30400000 - -#ifndef __ASSEMBLY__ - -extern volatile unsigned short ppdata; - -/* - * These functions defined to give quasi generic access to the - * PPIO bits used for DTR/DCD. - */ -static __inline__ unsigned int mcf_getppdata(void) -{ - volatile unsigned short *pp; - pp = (volatile unsigned short *) (MCF_MBAR + MCFSIM_PADAT); - return((unsigned int) *pp); -} - -static __inline__ void mcf_setppdata(unsigned int mask, unsigned int bits) -{ - volatile unsigned short *pp; - pp = (volatile unsigned short *) (MCF_MBAR + MCFSIM_PADAT); - ppdata = (ppdata & ~mask) | bits; - *pp = ppdata; -} -#endif - -/*---------------------------------------------------------------------------*/ -#elif defined(CONFIG_M5206e) -/* - * NETtel/5206e based hardware has leds on latch on CS3. - * No support modem for lines?? - */ -#define NETtel_LEDADDR 0x50000000 - -/*---------------------------------------------------------------------------*/ -#elif defined(CONFIG_M5272) -/* - * NETtel/5272 based hardware. DTR/DCD lines are wired to GPB lines. - */ -#define MCFPP_DCD0 0x0080 -#define MCFPP_DCD1 0x0000 /* Port 1 no DCD support */ -#define MCFPP_DTR0 0x0040 -#define MCFPP_DTR1 0x0000 /* Port 1 no DTR support */ - -#ifndef __ASSEMBLY__ -/* - * These functions defined to give quasi generic access to the - * PPIO bits used for DTR/DCD. - */ -static __inline__ unsigned int mcf_getppdata(void) -{ - volatile unsigned short *pp; - pp = (volatile unsigned short *) (MCF_MBAR + MCFSIM_PBDAT); - return((unsigned int) *pp); -} - -static __inline__ void mcf_setppdata(unsigned int mask, unsigned int bits) -{ - volatile unsigned short *pp; - pp = (volatile unsigned short *) (MCF_MBAR + MCFSIM_PBDAT); - *pp = (*pp & ~mask) | bits; -} -#endif - -#endif -/*---------------------------------------------------------------------------*/ - -/****************************************************************************/ -#endif /* CONFIG_NETtel */ -/****************************************************************************/ -#endif /* nettel_h */ diff --git a/include/asm-m68knommu/openprom.h b/include/asm-m68knommu/openprom.h deleted file mode 100644 index fdba7953ff9f..000000000000 --- a/include/asm-m68knommu/openprom.h +++ /dev/null @@ -1 +0,0 @@ -#include diff --git a/include/asm-m68knommu/oplib.h b/include/asm-m68knommu/oplib.h deleted file mode 100644 index ce079dc332d9..000000000000 --- a/include/asm-m68knommu/oplib.h +++ /dev/null @@ -1 +0,0 @@ -#include diff --git a/include/asm-m68knommu/page.h b/include/asm-m68knommu/page.h deleted file mode 100644 index 3a1ede4544cb..000000000000 --- a/include/asm-m68knommu/page.h +++ /dev/null @@ -1,77 +0,0 @@ -#ifndef _M68KNOMMU_PAGE_H -#define _M68KNOMMU_PAGE_H - -/* PAGE_SHIFT determines the page size */ - -#define PAGE_SHIFT (12) -#define PAGE_SIZE (1UL << PAGE_SHIFT) -#define PAGE_MASK (~(PAGE_SIZE-1)) - -#include - -#ifndef __ASSEMBLY__ - -#define get_user_page(vaddr) __get_free_page(GFP_KERNEL) -#define free_user_page(page, addr) free_page(addr) - -#define clear_page(page) memset((page), 0, PAGE_SIZE) -#define copy_page(to,from) memcpy((to), (from), PAGE_SIZE) - -#define clear_user_page(page, vaddr, pg) clear_page(page) -#define copy_user_page(to, from, vaddr, pg) copy_page(to, from) - -#define __alloc_zeroed_user_highpage(movableflags, vma, vaddr) \ - alloc_page_vma(GFP_HIGHUSER | __GFP_ZERO | movableflags, vma, vaddr) -#define __HAVE_ARCH_ALLOC_ZEROED_USER_HIGHPAGE - -/* - * These are used to make use of C type-checking.. - */ -typedef struct { unsigned long pte; } pte_t; -typedef struct { unsigned long pmd[16]; } pmd_t; -typedef struct { unsigned long pgd; } pgd_t; -typedef struct { unsigned long pgprot; } pgprot_t; -typedef struct page *pgtable_t; - -#define pte_val(x) ((x).pte) -#define pmd_val(x) ((&x)->pmd[0]) -#define pgd_val(x) ((x).pgd) -#define pgprot_val(x) ((x).pgprot) - -#define __pte(x) ((pte_t) { (x) } ) -#define __pmd(x) ((pmd_t) { (x) } ) -#define __pgd(x) ((pgd_t) { (x) } ) -#define __pgprot(x) ((pgprot_t) { (x) } ) - -extern unsigned long memory_start; -extern unsigned long memory_end; - -#endif /* !__ASSEMBLY__ */ - -#include - -#define PAGE_OFFSET (PAGE_OFFSET_RAW) - -#ifndef __ASSEMBLY__ - -#define __pa(vaddr) virt_to_phys((void *)(vaddr)) -#define __va(paddr) phys_to_virt((unsigned long)(paddr)) - -#define virt_to_pfn(kaddr) (__pa(kaddr) >> PAGE_SHIFT) -#define pfn_to_virt(pfn) __va((pfn) << PAGE_SHIFT) - -#define virt_to_page(addr) (mem_map + (((unsigned long)(addr)-PAGE_OFFSET) >> PAGE_SHIFT)) -#define page_to_virt(page) ((((page) - mem_map) << PAGE_SHIFT) + PAGE_OFFSET) - -#define pfn_to_page(pfn) virt_to_page(pfn_to_virt(pfn)) -#define page_to_pfn(page) virt_to_pfn(page_to_virt(page)) -#define pfn_valid(pfn) ((pfn) < max_mapnr) - -#define virt_addr_valid(kaddr) (((void *)(kaddr) >= (void *)PAGE_OFFSET) && \ - ((void *)(kaddr) < (void *)memory_end)) - -#endif /* __ASSEMBLY__ */ - -#include - -#endif /* _M68KNOMMU_PAGE_H */ diff --git a/include/asm-m68knommu/page_offset.h b/include/asm-m68knommu/page_offset.h deleted file mode 100644 index d4e73e0ba646..000000000000 --- a/include/asm-m68knommu/page_offset.h +++ /dev/null @@ -1,5 +0,0 @@ - - -/* This handles the memory map.. */ -#define PAGE_OFFSET_RAW CONFIG_RAMBASE - diff --git a/include/asm-m68knommu/param.h b/include/asm-m68knommu/param.h deleted file mode 100644 index 6044397adb64..000000000000 --- a/include/asm-m68knommu/param.h +++ /dev/null @@ -1,22 +0,0 @@ -#ifndef _M68KNOMMU_PARAM_H -#define _M68KNOMMU_PARAM_H - -#ifdef __KERNEL__ -#define HZ CONFIG_HZ -#define USER_HZ HZ -#define CLOCKS_PER_SEC (USER_HZ) -#endif - -#ifndef HZ -#define HZ 100 -#endif - -#define EXEC_PAGESIZE 4096 - -#ifndef NOGROUP -#define NOGROUP (-1) -#endif - -#define MAXHOSTNAMELEN 64 /* max length of hostname */ - -#endif /* _M68KNOMMU_PARAM_H */ diff --git a/include/asm-m68knommu/pci.h b/include/asm-m68knommu/pci.h deleted file mode 100644 index a13f3cc87451..000000000000 --- a/include/asm-m68knommu/pci.h +++ /dev/null @@ -1,29 +0,0 @@ -#ifndef M68KNOMMU_PCI_H -#define M68KNOMMU_PCI_H - -#include - -#ifdef CONFIG_COMEMPCI -/* - * These are pretty much arbitary with the CoMEM implementation. - * We have the whole address space to ourselves. - */ -#define PCIBIOS_MIN_IO 0x100 -#define PCIBIOS_MIN_MEM 0x00010000 - -#define pcibios_scan_all_fns(a, b) 0 - -/* - * Return whether the given PCI device DMA address mask can - * be supported properly. For example, if your device can - * only drive the low 24-bits during PCI bus mastering, then - * you would pass 0x00ffffff as the mask to this function. - */ -static inline int pci_dma_supported(struct pci_dev *hwdev, u64 mask) -{ - return 1; -} - -#endif /* CONFIG_COMEMPCI */ - -#endif /* M68KNOMMU_PCI_H */ diff --git a/include/asm-m68knommu/percpu.h b/include/asm-m68knommu/percpu.h deleted file mode 100644 index 5de72c327efd..000000000000 --- a/include/asm-m68knommu/percpu.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef __ARCH_M68KNOMMU_PERCPU__ -#define __ARCH_M68KNOMMU_PERCPU__ - -#include - -#endif /* __ARCH_M68KNOMMU_PERCPU__ */ diff --git a/include/asm-m68knommu/pgalloc.h b/include/asm-m68knommu/pgalloc.h deleted file mode 100644 index d6352f671ec0..000000000000 --- a/include/asm-m68knommu/pgalloc.h +++ /dev/null @@ -1,8 +0,0 @@ -#ifndef _M68KNOMMU_PGALLOC_H -#define _M68KNOMMU_PGALLOC_H - -#include - -#define check_pgt_cache() do { } while (0) - -#endif /* _M68KNOMMU_PGALLOC_H */ diff --git a/include/asm-m68knommu/pgtable.h b/include/asm-m68knommu/pgtable.h deleted file mode 100644 index 46251016e821..000000000000 --- a/include/asm-m68knommu/pgtable.h +++ /dev/null @@ -1,70 +0,0 @@ -#ifndef _M68KNOMMU_PGTABLE_H -#define _M68KNOMMU_PGTABLE_H - -#include - -/* - * (C) Copyright 2000-2002, Greg Ungerer - */ - -#include -#include -#include -#include - -/* - * Trivial page table functions. - */ -#define pgd_present(pgd) (1) -#define pgd_none(pgd) (0) -#define pgd_bad(pgd) (0) -#define pgd_clear(pgdp) -#define kern_addr_valid(addr) (1) -#define pmd_offset(a, b) ((void *)0) - -#define PAGE_NONE __pgprot(0) -#define PAGE_SHARED __pgprot(0) -#define PAGE_COPY __pgprot(0) -#define PAGE_READONLY __pgprot(0) -#define PAGE_KERNEL __pgprot(0) - -extern void paging_init(void); -#define swapper_pg_dir ((pgd_t *) 0) - -#define __swp_type(x) (0) -#define __swp_offset(x) (0) -#define __swp_entry(typ,off) ((swp_entry_t) { ((typ) | ((off) << 7)) }) -#define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) }) -#define __swp_entry_to_pte(x) ((pte_t) { (x).val }) - -static inline int pte_file(pte_t pte) { return 0; } - -/* - * ZERO_PAGE is a global shared page that is always zero: used - * for zero-mapped memory areas etc.. - */ -#define ZERO_PAGE(vaddr) (virt_to_page(0)) - -/* - * These would be in other places but having them here reduces the diffs. - */ -extern unsigned int kobjsize(const void *objp); - -/* - * No page table caches to initialise. - */ -#define pgtable_cache_init() do { } while (0) - -#define io_remap_pfn_range(vma, vaddr, pfn, size, prot) \ - remap_pfn_range(vma, vaddr, pfn, size, prot) - -/* - * All 32bit addresses are effectively valid for vmalloc... - * Sort of meaningless for non-VM targets. - */ -#define VMALLOC_START 0 -#define VMALLOC_END 0xffffffff - -#include - -#endif /* _M68KNOMMU_PGTABLE_H */ diff --git a/include/asm-m68knommu/poll.h b/include/asm-m68knommu/poll.h deleted file mode 100644 index ee1b6cb549ca..000000000000 --- a/include/asm-m68knommu/poll.h +++ /dev/null @@ -1 +0,0 @@ -#include diff --git a/include/asm-m68knommu/posix_types.h b/include/asm-m68knommu/posix_types.h deleted file mode 100644 index 6205fb9392a3..000000000000 --- a/include/asm-m68knommu/posix_types.h +++ /dev/null @@ -1 +0,0 @@ -#include diff --git a/include/asm-m68knommu/processor.h b/include/asm-m68knommu/processor.h deleted file mode 100644 index 91cba18acdd3..000000000000 --- a/include/asm-m68knommu/processor.h +++ /dev/null @@ -1,143 +0,0 @@ -/* - * include/asm-m68knommu/processor.h - * - * Copyright (C) 1995 Hamish Macdonald - */ - -#ifndef __ASM_M68K_PROCESSOR_H -#define __ASM_M68K_PROCESSOR_H - -/* - * Default implementation of macro that returns current - * instruction pointer ("program counter"). - */ -#define current_text_addr() ({ __label__ _l; _l: &&_l;}) - -#include -#include -#include -#include -#include -#include -#include - -static inline unsigned long rdusp(void) -{ -#ifdef CONFIG_COLDFIRE - extern unsigned int sw_usp; - return(sw_usp); -#else - unsigned long usp; - __asm__ __volatile__("move %/usp,%0" : "=a" (usp)); - return usp; -#endif -} - -static inline void wrusp(unsigned long usp) -{ -#ifdef CONFIG_COLDFIRE - extern unsigned int sw_usp; - sw_usp = usp; -#else - __asm__ __volatile__("move %0,%/usp" : : "a" (usp)); -#endif -} - -/* - * User space process size: 3.75GB. This is hardcoded into a few places, - * so don't change it unless you know what you are doing. - */ -#define TASK_SIZE (0xF0000000UL) - -/* - * This decides where the kernel will search for a free chunk of vm - * space during mmap's. We won't be using it - */ -#define TASK_UNMAPPED_BASE 0 - -/* - * if you change this structure, you must change the code and offsets - * in m68k/machasm.S - */ - -struct thread_struct { - unsigned long ksp; /* kernel stack pointer */ - unsigned long usp; /* user stack pointer */ - unsigned short sr; /* saved status register */ - unsigned short fs; /* saved fs (sfc, dfc) */ - unsigned long crp[2]; /* cpu root pointer */ - unsigned long esp0; /* points to SR of stack frame */ - unsigned long fp[8*3]; - unsigned long fpcntl[3]; /* fp control regs */ - unsigned char fpstate[FPSTATESIZE]; /* floating point state */ -}; - -#define INIT_THREAD { \ - sizeof(init_stack) + (unsigned long) init_stack, 0, \ - PS_S, __KERNEL_DS, \ - {0, 0}, 0, {0,}, {0, 0, 0}, {0,}, \ -} - -/* - * Coldfire stacks need to be re-aligned on trap exit, conventional - * 68k can handle this case cleanly. - */ -#if defined(CONFIG_COLDFIRE) -#define reformat(_regs) do { (_regs)->format = 0x4; } while(0) -#else -#define reformat(_regs) do { } while (0) -#endif - -/* - * Do necessary setup to start up a newly executed thread. - * - * pass the data segment into user programs if it exists, - * it can't hurt anything as far as I can tell - */ -#define start_thread(_regs, _pc, _usp) \ -do { \ - set_fs(USER_DS); /* reads from user space */ \ - (_regs)->pc = (_pc); \ - ((struct switch_stack *)(_regs))[-1].a6 = 0; \ - reformat(_regs); \ - if (current->mm) \ - (_regs)->d5 = current->mm->start_data; \ - (_regs)->sr &= ~0x2000; \ - wrusp(_usp); \ -} while(0) - -/* Forward declaration, a strange C thing */ -struct task_struct; - -/* Free all resources held by a thread. */ -static inline void release_thread(struct task_struct *dead_task) -{ -} - -/* Prepare to copy thread state - unlazy all lazy status */ -#define prepare_to_copy(tsk) do { } while (0) - -extern int kernel_thread(int (*fn)(void *), void * arg, unsigned long flags); - -/* - * Free current thread data structures etc.. - */ -static inline void exit_thread(void) -{ -} - -unsigned long thread_saved_pc(struct task_struct *tsk); -unsigned long get_wchan(struct task_struct *p); - -#define KSTK_EIP(tsk) \ - ({ \ - unsigned long eip = 0; \ - if ((tsk)->thread.esp0 > PAGE_SIZE && \ - (virt_addr_valid((tsk)->thread.esp0))) \ - eip = ((struct pt_regs *) (tsk)->thread.esp0)->pc; \ - eip; }) -#define KSTK_ESP(tsk) ((tsk) == current ? rdusp() : (tsk)->thread.usp) - -#define cpu_relax() barrier() - -#endif diff --git a/include/asm-m68knommu/ptrace.h b/include/asm-m68knommu/ptrace.h deleted file mode 100644 index 8c9194b98548..000000000000 --- a/include/asm-m68knommu/ptrace.h +++ /dev/null @@ -1,87 +0,0 @@ -#ifndef _M68K_PTRACE_H -#define _M68K_PTRACE_H - -#define PT_D1 0 -#define PT_D2 1 -#define PT_D3 2 -#define PT_D4 3 -#define PT_D5 4 -#define PT_D6 5 -#define PT_D7 6 -#define PT_A0 7 -#define PT_A1 8 -#define PT_A2 9 -#define PT_A3 10 -#define PT_A4 11 -#define PT_A5 12 -#define PT_A6 13 -#define PT_D0 14 -#define PT_USP 15 -#define PT_ORIG_D0 16 -#define PT_SR 17 -#define PT_PC 18 - -#ifndef __ASSEMBLY__ - -/* this struct defines the way the registers are stored on the - stack during a system call. */ - -struct pt_regs { - long d1; - long d2; - long d3; - long d4; - long d5; - long a0; - long a1; - long a2; - long d0; - long orig_d0; - long stkadj; -#ifdef CONFIG_COLDFIRE - unsigned format : 4; /* frame format specifier */ - unsigned vector : 12; /* vector offset */ - unsigned short sr; - unsigned long pc; -#else - unsigned short sr; - unsigned long pc; - unsigned format : 4; /* frame format specifier */ - unsigned vector : 12; /* vector offset */ -#endif -}; - -/* - * This is the extended stack used by signal handlers and the context - * switcher: it's pushed after the normal "struct pt_regs". - */ -struct switch_stack { - unsigned long d6; - unsigned long d7; - unsigned long a3; - unsigned long a4; - unsigned long a5; - unsigned long a6; - unsigned long retpc; -}; - -/* Arbitrarily choose the same ptrace numbers as used by the Sparc code. */ -#define PTRACE_GETREGS 12 -#define PTRACE_SETREGS 13 -#define PTRACE_GETFPREGS 14 -#define PTRACE_SETFPREGS 15 - -#ifdef __KERNEL__ - -#ifndef PS_S -#define PS_S (0x2000) -#define PS_M (0x1000) -#endif - -#define user_mode(regs) (!((regs)->sr & PS_S)) -#define instruction_pointer(regs) ((regs)->pc) -#define profile_pc(regs) instruction_pointer(regs) -extern void show_regs(struct pt_regs *); -#endif /* __KERNEL__ */ -#endif /* __ASSEMBLY__ */ -#endif /* _M68K_PTRACE_H */ diff --git a/include/asm-m68knommu/quicc_simple.h b/include/asm-m68knommu/quicc_simple.h deleted file mode 100644 index c3636932d4bc..000000000000 --- a/include/asm-m68knommu/quicc_simple.h +++ /dev/null @@ -1,52 +0,0 @@ -/*********************************** - * $Id: quicc_simple.h,v 1.1 2002/03/02 15:01:10 gerg Exp $ - *********************************** - * - *************************************** - * Simple drivers common header - *************************************** - */ - -#ifndef __SIMPLE_H -#define __SIMPLE_H - -/* #include "quicc.h" */ - -#define GLB_SCC_0 0 -#define GLB_SCC_1 1 -#define GLB_SCC_2 2 -#define GLB_SCC_3 3 - -typedef void (int_routine)(unsigned short interrupt_event); -typedef int_routine *int_routine_ptr; -typedef void *(alloc_routine)(int length); -typedef void (free_routine)(int scc_num, int channel_num, void *buf); -typedef void (store_rx_buffer_routine)(int scc_num, int channel_num, void *buff, int length); -typedef int (handle_tx_error_routine)(int scc_num, int channel_num, QUICC_BD *tbd); -typedef void (handle_rx_error_routine)(int scc_num, int channel_num, QUICC_BD *rbd); -typedef void (handle_lost_error_routine)(int scc_num, int channel_num); - -/* user defined functions for global errors */ -typedef void (handle_glob_overrun_routine)(int scc_number); -typedef void (handle_glob_underrun_routine)(int scc_number); -typedef void (glob_intr_q_overflow_routine)(int scc_number); - -/* - * General initialization and command routines - */ -void quicc_issue_cmd (unsigned short cmd, int scc_num); -void quicc_init(void); -void quicc_scc_init(int scc_number, int number_of_rx_buf, int number_of_tx_buf); -void quicc_smc_init(int smc_number, int number_of_rx_buf, int number_of_tx_buf); -void quicc_scc_start(int scc_num); -void quicc_scc_loopback(int scc_num); - -/* Interrupt enable/disable routines for critical pieces of code*/ -unsigned short IntrDis(void); -void IntrEna(unsigned short old_sr); - -/* For debugging */ -void print_rbd(int scc_num); -void print_tbd(int scc_num); - -#endif diff --git a/include/asm-m68knommu/resource.h b/include/asm-m68knommu/resource.h deleted file mode 100644 index 7fa63d5ea576..000000000000 --- a/include/asm-m68knommu/resource.h +++ /dev/null @@ -1 +0,0 @@ -#include diff --git a/include/asm-m68knommu/rtc.h b/include/asm-m68knommu/rtc.h deleted file mode 100644 index eaf18ec83c8e..000000000000 --- a/include/asm-m68knommu/rtc.h +++ /dev/null @@ -1 +0,0 @@ -#include diff --git a/include/asm-m68knommu/scatterlist.h b/include/asm-m68knommu/scatterlist.h deleted file mode 100644 index afc4788b0d2c..000000000000 --- a/include/asm-m68knommu/scatterlist.h +++ /dev/null @@ -1,22 +0,0 @@ -#ifndef _M68KNOMMU_SCATTERLIST_H -#define _M68KNOMMU_SCATTERLIST_H - -#include -#include - -struct scatterlist { -#ifdef CONFIG_DEBUG_SG - unsigned long sg_magic; -#endif - unsigned long page_link; - unsigned int offset; - dma_addr_t dma_address; - unsigned int length; -}; - -#define sg_dma_address(sg) ((sg)->dma_address) -#define sg_dma_len(sg) ((sg)->length) - -#define ISA_DMA_THRESHOLD (0xffffffff) - -#endif /* !(_M68KNOMMU_SCATTERLIST_H) */ diff --git a/include/asm-m68knommu/sections.h b/include/asm-m68knommu/sections.h deleted file mode 100644 index dd0ecb98ec08..000000000000 --- a/include/asm-m68knommu/sections.h +++ /dev/null @@ -1,7 +0,0 @@ -#ifndef _M68KNOMMU_SECTIONS_H -#define _M68KNOMMU_SECTIONS_H - -/* nothing to see, move along */ -#include - -#endif diff --git a/include/asm-m68knommu/segment.h b/include/asm-m68knommu/segment.h deleted file mode 100644 index 42318ebec7ec..000000000000 --- a/include/asm-m68knommu/segment.h +++ /dev/null @@ -1,51 +0,0 @@ -#ifndef _M68K_SEGMENT_H -#define _M68K_SEGMENT_H - -/* define constants */ -/* Address spaces (FC0-FC2) */ -#define USER_DATA (1) -#ifndef __USER_DS -#define __USER_DS (USER_DATA) -#endif -#define USER_PROGRAM (2) -#define SUPER_DATA (5) -#ifndef __KERNEL_DS -#define __KERNEL_DS (SUPER_DATA) -#endif -#define SUPER_PROGRAM (6) -#define CPU_SPACE (7) - -#ifndef __ASSEMBLY__ - -typedef struct { - unsigned long seg; -} mm_segment_t; - -#define MAKE_MM_SEG(s) ((mm_segment_t) { (s) }) -#define USER_DS MAKE_MM_SEG(__USER_DS) -#define KERNEL_DS MAKE_MM_SEG(__KERNEL_DS) - -/* - * Get/set the SFC/DFC registers for MOVES instructions - */ - -static inline mm_segment_t get_fs(void) -{ - return USER_DS; -} - -static inline mm_segment_t get_ds(void) -{ - /* return the supervisor data space code */ - return KERNEL_DS; -} - -static inline void set_fs(mm_segment_t val) -{ -} - -#define segment_eq(a,b) ((a).seg == (b).seg) - -#endif /* __ASSEMBLY__ */ - -#endif /* _M68K_SEGMENT_H */ diff --git a/include/asm-m68knommu/sembuf.h b/include/asm-m68knommu/sembuf.h deleted file mode 100644 index 3a634f9ecf50..000000000000 --- a/include/asm-m68knommu/sembuf.h +++ /dev/null @@ -1 +0,0 @@ -#include diff --git a/include/asm-m68knommu/setup.h b/include/asm-m68knommu/setup.h deleted file mode 100644 index fb86bb2a6078..000000000000 --- a/include/asm-m68knommu/setup.h +++ /dev/null @@ -1,10 +0,0 @@ -#ifdef __KERNEL__ - -#include - -/* We have a bigger command line buffer. */ -#undef COMMAND_LINE_SIZE - -#endif /* __KERNEL__ */ - -#define COMMAND_LINE_SIZE 512 diff --git a/include/asm-m68knommu/shm.h b/include/asm-m68knommu/shm.h deleted file mode 100644 index cc8e522d9050..000000000000 --- a/include/asm-m68knommu/shm.h +++ /dev/null @@ -1 +0,0 @@ -#include diff --git a/include/asm-m68knommu/shmbuf.h b/include/asm-m68knommu/shmbuf.h deleted file mode 100644 index bc34cf8eefce..000000000000 --- a/include/asm-m68knommu/shmbuf.h +++ /dev/null @@ -1 +0,0 @@ -#include diff --git a/include/asm-m68knommu/shmparam.h b/include/asm-m68knommu/shmparam.h deleted file mode 100644 index d7ee69648ebf..000000000000 --- a/include/asm-m68knommu/shmparam.h +++ /dev/null @@ -1 +0,0 @@ -#include diff --git a/include/asm-m68knommu/sigcontext.h b/include/asm-m68knommu/sigcontext.h deleted file mode 100644 index 36c293fc133d..000000000000 --- a/include/asm-m68knommu/sigcontext.h +++ /dev/null @@ -1,17 +0,0 @@ -#ifndef _ASM_M68KNOMMU_SIGCONTEXT_H -#define _ASM_M68KNOMMU_SIGCONTEXT_H - -struct sigcontext { - unsigned long sc_mask; /* old sigmask */ - unsigned long sc_usp; /* old user stack pointer */ - unsigned long sc_d0; - unsigned long sc_d1; - unsigned long sc_a0; - unsigned long sc_a1; - unsigned long sc_a5; - unsigned short sc_sr; - unsigned long sc_pc; - unsigned short sc_formatvec; -}; - -#endif diff --git a/include/asm-m68knommu/siginfo.h b/include/asm-m68knommu/siginfo.h deleted file mode 100644 index b18e5f4064ae..000000000000 --- a/include/asm-m68knommu/siginfo.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef _M68KNOMMU_SIGINFO_H -#define _M68KNOMMU_SIGINFO_H - -#include - -#endif diff --git a/include/asm-m68knommu/signal.h b/include/asm-m68knommu/signal.h deleted file mode 100644 index 216c08be54a0..000000000000 --- a/include/asm-m68knommu/signal.h +++ /dev/null @@ -1,159 +0,0 @@ -#ifndef _M68KNOMMU_SIGNAL_H -#define _M68KNOMMU_SIGNAL_H - -#include - -/* Avoid too many header ordering problems. */ -struct siginfo; - -#ifdef __KERNEL__ -/* Most things should be clean enough to redefine this at will, if care - is taken to make libc match. */ - -#define _NSIG 64 -#define _NSIG_BPW 32 -#define _NSIG_WORDS (_NSIG / _NSIG_BPW) - -typedef unsigned long old_sigset_t; /* at least 32 bits */ - -typedef struct { - unsigned long sig[_NSIG_WORDS]; -} sigset_t; - -#else -/* Here we must cater to libcs that poke about in kernel headers. */ - -#define NSIG 32 -typedef unsigned long sigset_t; - -#endif /* __KERNEL__ */ - -#define SIGHUP 1 -#define SIGINT 2 -#define SIGQUIT 3 -#define SIGILL 4 -#define SIGTRAP 5 -#define SIGABRT 6 -#define SIGIOT 6 -#define SIGBUS 7 -#define SIGFPE 8 -#define SIGKILL 9 -#define SIGUSR1 10 -#define SIGSEGV 11 -#define SIGUSR2 12 -#define SIGPIPE 13 -#define SIGALRM 14 -#define SIGTERM 15 -#define SIGSTKFLT 16 -#define SIGCHLD 17 -#define SIGCONT 18 -#define SIGSTOP 19 -#define SIGTSTP 20 -#define SIGTTIN 21 -#define SIGTTOU 22 -#define SIGURG 23 -#define SIGXCPU 24 -#define SIGXFSZ 25 -#define SIGVTALRM 26 -#define SIGPROF 27 -#define SIGWINCH 28 -#define SIGIO 29 -#define SIGPOLL SIGIO -/* -#define SIGLOST 29 -*/ -#define SIGPWR 30 -#define SIGSYS 31 -#define SIGUNUSED 31 - -/* These should not be considered constants from userland. */ -#define SIGRTMIN 32 -#define SIGRTMAX _NSIG - -/* - * SA_FLAGS values: - * - * SA_ONSTACK indicates that a registered stack_t will be used. - * SA_RESTART flag to get restarting signals (which were the default long ago) - * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop. - * SA_RESETHAND clears the handler when the signal is delivered. - * SA_NOCLDWAIT flag on SIGCHLD to inhibit zombies. - * SA_NODEFER prevents the current signal from being masked in the handler. - * - * SA_ONESHOT and SA_NOMASK are the historical Linux names for the Single - * Unix names RESETHAND and NODEFER respectively. - */ -#define SA_NOCLDSTOP 0x00000001 -#define SA_NOCLDWAIT 0x00000002 -#define SA_SIGINFO 0x00000004 -#define SA_ONSTACK 0x08000000 -#define SA_RESTART 0x10000000 -#define SA_NODEFER 0x40000000 -#define SA_RESETHAND 0x80000000 - -#define SA_NOMASK SA_NODEFER -#define SA_ONESHOT SA_RESETHAND - -/* - * sigaltstack controls - */ -#define SS_ONSTACK 1 -#define SS_DISABLE 2 - -#define MINSIGSTKSZ 2048 -#define SIGSTKSZ 8192 - -#include - -#ifdef __KERNEL__ -struct old_sigaction { - __sighandler_t sa_handler; - old_sigset_t sa_mask; - unsigned long sa_flags; - void (*sa_restorer)(void); -}; - -struct sigaction { - __sighandler_t sa_handler; - unsigned long sa_flags; - void (*sa_restorer)(void); - sigset_t sa_mask; /* mask last for extensibility */ -}; - -struct k_sigaction { - struct sigaction sa; -}; -#else -/* Here we must cater to libcs that poke about in kernel headers. */ - -struct sigaction { - union { - __sighandler_t _sa_handler; - void (*_sa_sigaction)(int, struct siginfo *, void *); - } _u; - sigset_t sa_mask; - unsigned long sa_flags; - void (*sa_restorer)(void); -}; - -#define sa_handler _u._sa_handler -#define sa_sigaction _u._sa_sigaction - -#endif /* __KERNEL__ */ - -typedef struct sigaltstack { - void *ss_sp; - int ss_flags; - size_t ss_size; -} stack_t; - -#ifdef __KERNEL__ - -#include -#undef __HAVE_ARCH_SIG_BITOPS - -#define ptrace_signal_deliver(regs, cookie) do { } while (0) - -#endif /* __KERNEL__ */ - -#endif /* _M68KNOMMU_SIGNAL_H */ diff --git a/include/asm-m68knommu/smp.h b/include/asm-m68knommu/smp.h deleted file mode 100644 index 9e9bd7e58922..000000000000 --- a/include/asm-m68knommu/smp.h +++ /dev/null @@ -1 +0,0 @@ -/* nothing required here yet */ diff --git a/include/asm-m68knommu/socket.h b/include/asm-m68knommu/socket.h deleted file mode 100644 index ac5478bf6371..000000000000 --- a/include/asm-m68knommu/socket.h +++ /dev/null @@ -1 +0,0 @@ -#include diff --git a/include/asm-m68knommu/sockios.h b/include/asm-m68knommu/sockios.h deleted file mode 100644 index dcc6a8900ce2..000000000000 --- a/include/asm-m68knommu/sockios.h +++ /dev/null @@ -1 +0,0 @@ -#include diff --git a/include/asm-m68knommu/spinlock.h b/include/asm-m68knommu/spinlock.h deleted file mode 100644 index 6bb1f06c4781..000000000000 --- a/include/asm-m68knommu/spinlock.h +++ /dev/null @@ -1 +0,0 @@ -#include diff --git a/include/asm-m68knommu/stat.h b/include/asm-m68knommu/stat.h deleted file mode 100644 index 3d4b260e7c03..000000000000 --- a/include/asm-m68knommu/stat.h +++ /dev/null @@ -1 +0,0 @@ -#include diff --git a/include/asm-m68knommu/statfs.h b/include/asm-m68knommu/statfs.h deleted file mode 100644 index 2ce99eaf0970..000000000000 --- a/include/asm-m68knommu/statfs.h +++ /dev/null @@ -1 +0,0 @@ -#include diff --git a/include/asm-m68knommu/string.h b/include/asm-m68knommu/string.h deleted file mode 100644 index af09e17000fc..000000000000 --- a/include/asm-m68knommu/string.h +++ /dev/null @@ -1,126 +0,0 @@ -#ifndef _M68KNOMMU_STRING_H_ -#define _M68KNOMMU_STRING_H_ - -#ifdef __KERNEL__ /* only set these up for kernel code */ - -#include -#include - -#define __HAVE_ARCH_STRCPY -static inline char * strcpy(char * dest,const char *src) -{ - char *xdest = dest; - - __asm__ __volatile__ - ("1:\tmoveb %1@+,%0@+\n\t" - "jne 1b" - : "=a" (dest), "=a" (src) - : "0" (dest), "1" (src) : "memory"); - return xdest; -} - -#define __HAVE_ARCH_STRNCPY -static inline char * strncpy(char *dest, const char *src, size_t n) -{ - char *xdest = dest; - - if (n == 0) - return xdest; - - __asm__ __volatile__ - ("1:\tmoveb %1@+,%0@+\n\t" - "jeq 2f\n\t" - "subql #1,%2\n\t" - "jne 1b\n\t" - "2:" - : "=a" (dest), "=a" (src), "=d" (n) - : "0" (dest), "1" (src), "2" (n) - : "memory"); - return xdest; -} - - -#ifndef CONFIG_COLDFIRE - -#define __HAVE_ARCH_STRCMP -static inline int strcmp(const char * cs,const char * ct) -{ - char __res; - - __asm__ - ("1:\tmoveb %0@+,%2\n\t" /* get *cs */ - "cmpb %1@+,%2\n\t" /* compare a byte */ - "jne 2f\n\t" /* not equal, break out */ - "tstb %2\n\t" /* at end of cs? */ - "jne 1b\n\t" /* no, keep going */ - "jra 3f\n\t" /* strings are equal */ - "2:\tsubb %1@-,%2\n\t" /* *cs - *ct */ - "3:" - : "=a" (cs), "=a" (ct), "=d" (__res) - : "0" (cs), "1" (ct)); - - return __res; -} - -#define __HAVE_ARCH_STRNCMP -static inline int strncmp(const char * cs,const char * ct,size_t count) -{ - char __res; - - if (!count) - return 0; - __asm__ - ("1:\tmovb %0@+,%3\n\t" /* get *cs */ - "cmpb %1@+,%3\n\t" /* compare a byte */ - "jne 3f\n\t" /* not equal, break out */ - "tstb %3\n\t" /* at end of cs? */ - "jeq 4f\n\t" /* yes, all done */ - "subql #1,%2\n\t" /* no, adjust count */ - "jne 1b\n\t" /* more to do, keep going */ - "2:\tmoveq #0,%3\n\t" /* strings are equal */ - "jra 4f\n\t" - "3:\tsubb %1@-,%3\n\t" /* *cs - *ct */ - "4:" - : "=a" (cs), "=a" (ct), "=d" (count), "=d" (__res) - : "0" (cs), "1" (ct), "2" (count)); - return __res; -} - -#endif /* CONFIG_COLDFIRE */ - -#define __HAVE_ARCH_MEMSET -extern void * memset(void * s, int c, size_t count); - -#define __HAVE_ARCH_MEMCPY -extern void * memcpy(void *d, const void *s, size_t count); - -#else /* KERNEL */ - -/* - * let user libraries deal with these, - * IMHO the kernel has no place defining these functions for user apps - */ - -#define __HAVE_ARCH_STRCPY 1 -#define __HAVE_ARCH_STRNCPY 1 -#define __HAVE_ARCH_STRCAT 1 -#define __HAVE_ARCH_STRNCAT 1 -#define __HAVE_ARCH_STRCMP 1 -#define __HAVE_ARCH_STRNCMP 1 -#define __HAVE_ARCH_STRNICMP 1 -#define __HAVE_ARCH_STRCHR 1 -#define __HAVE_ARCH_STRRCHR 1 -#define __HAVE_ARCH_STRSTR 1 -#define __HAVE_ARCH_STRLEN 1 -#define __HAVE_ARCH_STRNLEN 1 -#define __HAVE_ARCH_MEMSET 1 -#define __HAVE_ARCH_MEMCPY 1 -#define __HAVE_ARCH_MEMMOVE 1 -#define __HAVE_ARCH_MEMSCAN 1 -#define __HAVE_ARCH_MEMCMP 1 -#define __HAVE_ARCH_MEMCHR 1 -#define __HAVE_ARCH_STRTOK 1 - -#endif /* KERNEL */ - -#endif /* _M68K_STRING_H_ */ diff --git a/include/asm-m68knommu/system.h b/include/asm-m68knommu/system.h deleted file mode 100644 index 40f49de69821..000000000000 --- a/include/asm-m68knommu/system.h +++ /dev/null @@ -1,324 +0,0 @@ -#ifndef _M68KNOMMU_SYSTEM_H -#define _M68KNOMMU_SYSTEM_H - -#include -#include -#include - -/* - * switch_to(n) should switch tasks to task ptr, first checking that - * ptr isn't the current task, in which case it does nothing. This - * also clears the TS-flag if the task we switched to has used the - * math co-processor latest. - */ -/* - * switch_to() saves the extra registers, that are not saved - * automatically by SAVE_SWITCH_STACK in resume(), ie. d0-d5 and - * a0-a1. Some of these are used by schedule() and its predecessors - * and so we might get see unexpected behaviors when a task returns - * with unexpected register values. - * - * syscall stores these registers itself and none of them are used - * by syscall after the function in the syscall has been called. - * - * Beware that resume now expects *next to be in d1 and the offset of - * tss to be in a1. This saves a few instructions as we no longer have - * to push them onto the stack and read them back right after. - * - * 02/17/96 - Jes Sorensen (jds@kom.auc.dk) - * - * Changed 96/09/19 by Andreas Schwab - * pass prev in a0, next in a1, offset of tss in d1, and whether - * the mm structures are shared in d2 (to avoid atc flushing). - */ -asmlinkage void resume(void); -#define switch_to(prev,next,last) \ -{ \ - void *_last; \ - __asm__ __volatile__( \ - "movel %1, %%a0\n\t" \ - "movel %2, %%a1\n\t" \ - "jbsr resume\n\t" \ - "movel %%d1, %0\n\t" \ - : "=d" (_last) \ - : "d" (prev), "d" (next) \ - : "cc", "d0", "d1", "d2", "d3", "d4", "d5", "a0", "a1"); \ - (last) = _last; \ -} - -#ifdef CONFIG_COLDFIRE -#define local_irq_enable() __asm__ __volatile__ ( \ - "move %/sr,%%d0\n\t" \ - "andi.l #0xf8ff,%%d0\n\t" \ - "move %%d0,%/sr\n" \ - : /* no outputs */ \ - : \ - : "cc", "%d0", "memory") -#define local_irq_disable() __asm__ __volatile__ ( \ - "move %/sr,%%d0\n\t" \ - "ori.l #0x0700,%%d0\n\t" \ - "move %%d0,%/sr\n" \ - : /* no outputs */ \ - : \ - : "cc", "%d0", "memory") -/* For spinlocks etc */ -#define local_irq_save(x) __asm__ __volatile__ ( \ - "movew %%sr,%0\n\t" \ - "movew #0x0700,%%d0\n\t" \ - "or.l %0,%%d0\n\t" \ - "movew %%d0,%/sr" \ - : "=d" (x) \ - : \ - : "cc", "%d0", "memory") -#else - -/* portable version */ /* FIXME - see entry.h*/ -#define ALLOWINT 0xf8ff - -#define local_irq_enable() asm volatile ("andiw %0,%%sr": : "i" (ALLOWINT) : "memory") -#define local_irq_disable() asm volatile ("oriw #0x0700,%%sr": : : "memory") -#endif - -#define local_save_flags(x) asm volatile ("movew %%sr,%0":"=d" (x) : : "memory") -#define local_irq_restore(x) asm volatile ("movew %0,%%sr": :"d" (x) : "memory") - -/* For spinlocks etc */ -#ifndef local_irq_save -#define local_irq_save(x) do { local_save_flags(x); local_irq_disable(); } while (0) -#endif - -#define irqs_disabled() \ -({ \ - unsigned long flags; \ - local_save_flags(flags); \ - ((flags & 0x0700) == 0x0700); \ -}) - -#define iret() __asm__ __volatile__ ("rte": : :"memory", "sp", "cc") - -/* - * Force strict CPU ordering. - * Not really required on m68k... - */ -#define nop() asm volatile ("nop"::) -#define mb() asm volatile ("" : : :"memory") -#define rmb() asm volatile ("" : : :"memory") -#define wmb() asm volatile ("" : : :"memory") -#define set_mb(var, value) ({ (var) = (value); wmb(); }) - -#ifdef CONFIG_SMP -#define smp_mb() mb() -#define smp_rmb() rmb() -#define smp_wmb() wmb() -#define smp_read_barrier_depends() read_barrier_depends() -#else -#define smp_mb() barrier() -#define smp_rmb() barrier() -#define smp_wmb() barrier() -#define smp_read_barrier_depends() do { } while(0) -#endif - -#define read_barrier_depends() ((void)0) - -#define xchg(ptr,x) ((__typeof__(*(ptr)))__xchg((unsigned long)(x),(ptr),sizeof(*(ptr)))) - -struct __xchg_dummy { unsigned long a[100]; }; -#define __xg(x) ((volatile struct __xchg_dummy *)(x)) - -#ifndef CONFIG_RMW_INSNS -static inline unsigned long __xchg(unsigned long x, volatile void * ptr, int size) -{ - unsigned long tmp, flags; - - local_irq_save(flags); - - switch (size) { - case 1: - __asm__ __volatile__ - ("moveb %2,%0\n\t" - "moveb %1,%2" - : "=&d" (tmp) : "d" (x), "m" (*__xg(ptr)) : "memory"); - break; - case 2: - __asm__ __volatile__ - ("movew %2,%0\n\t" - "movew %1,%2" - : "=&d" (tmp) : "d" (x), "m" (*__xg(ptr)) : "memory"); - break; - case 4: - __asm__ __volatile__ - ("movel %2,%0\n\t" - "movel %1,%2" - : "=&d" (tmp) : "d" (x), "m" (*__xg(ptr)) : "memory"); - break; - } - local_irq_restore(flags); - return tmp; -} -#else -static inline unsigned long __xchg(unsigned long x, volatile void * ptr, int size) -{ - switch (size) { - case 1: - __asm__ __volatile__ - ("moveb %2,%0\n\t" - "1:\n\t" - "casb %0,%1,%2\n\t" - "jne 1b" - : "=&d" (x) : "d" (x), "m" (*__xg(ptr)) : "memory"); - break; - case 2: - __asm__ __volatile__ - ("movew %2,%0\n\t" - "1:\n\t" - "casw %0,%1,%2\n\t" - "jne 1b" - : "=&d" (x) : "d" (x), "m" (*__xg(ptr)) : "memory"); - break; - case 4: - __asm__ __volatile__ - ("movel %2,%0\n\t" - "1:\n\t" - "casl %0,%1,%2\n\t" - "jne 1b" - : "=&d" (x) : "d" (x), "m" (*__xg(ptr)) : "memory"); - break; - } - return x; -} -#endif - -#include - -/* - * cmpxchg_local and cmpxchg64_local are atomic wrt current CPU. Always make - * them available. - */ -#define cmpxchg_local(ptr, o, n) \ - ((__typeof__(*(ptr)))__cmpxchg_local_generic((ptr), (unsigned long)(o),\ - (unsigned long)(n), sizeof(*(ptr)))) -#define cmpxchg64_local(ptr, o, n) __cmpxchg64_local_generic((ptr), (o), (n)) - -#ifndef CONFIG_SMP -#include -#endif - -#if defined( CONFIG_M68328 ) || defined( CONFIG_M68EZ328 ) || \ - defined (CONFIG_M68360) || defined( CONFIG_M68VZ328 ) -#define HARD_RESET_NOW() ({ \ - local_irq_disable(); \ - asm(" \ - moveal #0x10c00000, %a0; \ - moveb #0, 0xFFFFF300; \ - moveal 0(%a0), %sp; \ - moveal 4(%a0), %a0; \ - jmp (%a0); \ - "); \ -}) -#endif - -#ifdef CONFIG_COLDFIRE -#if defined(CONFIG_M5272) && defined(CONFIG_NETtel) -/* - * Need to account for broken early mask of 5272 silicon. So don't - * jump through the original start address. Jump strait into the - * known start of the FLASH code. - */ -#define HARD_RESET_NOW() ({ \ - asm(" \ - movew #0x2700, %sr; \ - jmp 0xf0000400; \ - "); \ -}) -#elif defined(CONFIG_NETtel) || defined(CONFIG_eLIA) || \ - defined(CONFIG_SECUREEDGEMP3) || defined(CONFIG_CLEOPATRA) -#define HARD_RESET_NOW() ({ \ - asm(" \ - movew #0x2700, %sr; \ - moveal #0x10000044, %a0; \ - movel #0xffffffff, (%a0); \ - moveal #0x10000001, %a0; \ - moveb #0x00, (%a0); \ - moveal #0xf0000004, %a0; \ - moveal (%a0), %a0; \ - jmp (%a0); \ - "); \ -}) -#elif defined(CONFIG_M5272) -/* - * Retrieve the boot address in flash using CSBR0 and CSOR0 - * find the reset vector at flash_address + 4 (e.g. 0x400) - * remap it in the flash's current location (e.g. 0xf0000400) - * and jump there. - */ -#define HARD_RESET_NOW() ({ \ - asm(" \ - movew #0x2700, %%sr; \ - move.l %0+0x40,%%d0; \ - and.l %0+0x44,%%d0; \ - andi.l #0xfffff000,%%d0; \ - mov.l %%d0,%%a0; \ - or.l 4(%%a0),%%d0; \ - mov.l %%d0,%%a0; \ - jmp (%%a0);" \ - : /* No output */ \ - : "o" (*(char *)MCF_MBAR) ); \ -}) -#elif defined(CONFIG_M528x) -/* - * The MCF528x has a bit (SOFTRST) in memory (Reset Control Register RCR), - * that when set, resets the MCF528x. - */ -#define HARD_RESET_NOW() \ -({ \ - unsigned char volatile *reset; \ - asm("move.w #0x2700, %sr"); \ - reset = ((volatile unsigned char *)(MCF_IPSBAR + 0x110000)); \ - while(1) \ - *reset |= (0x01 << 7);\ -}) -#elif defined(CONFIG_M523x) -#define HARD_RESET_NOW() ({ \ - asm(" \ - movew #0x2700, %sr; \ - movel #0x01000000, %sp; \ - moveal #0x40110000, %a0; \ - moveb #0x80, (%a0); \ - "); \ -}) -#elif defined(CONFIG_M520x) - /* - * The MCF5208 has a bit (SOFTRST) in memory (Reset Control Register - * RCR), that when set, resets the MCF5208. - */ -#define HARD_RESET_NOW() \ -({ \ - unsigned char volatile *reset; \ - asm("move.w #0x2700, %sr"); \ - reset = ((volatile unsigned char *)(MCF_IPSBAR + 0xA0000)); \ - while(1) \ - *reset |= 0x80; \ -}) -#else -#define HARD_RESET_NOW() ({ \ - asm(" \ - movew #0x2700, %sr; \ - moveal #0x4, %a0; \ - moveal (%a0), %a0; \ - jmp (%a0); \ - "); \ -}) -#endif -#endif -#define arch_align_stack(x) (x) - - -static inline int irqs_disabled_flags(unsigned long flags) -{ - if (flags & 0x0700) - return 0; - else - return 1; -} - -#endif /* _M68KNOMMU_SYSTEM_H */ diff --git a/include/asm-m68knommu/termbits.h b/include/asm-m68knommu/termbits.h deleted file mode 100644 index 05dd6bc27285..000000000000 --- a/include/asm-m68knommu/termbits.h +++ /dev/null @@ -1 +0,0 @@ -#include diff --git a/include/asm-m68knommu/termios.h b/include/asm-m68knommu/termios.h deleted file mode 100644 index e7337881a985..000000000000 --- a/include/asm-m68knommu/termios.h +++ /dev/null @@ -1 +0,0 @@ -#include diff --git a/include/asm-m68knommu/thread_info.h b/include/asm-m68knommu/thread_info.h deleted file mode 100644 index 0c9bc095f3f0..000000000000 --- a/include/asm-m68knommu/thread_info.h +++ /dev/null @@ -1,98 +0,0 @@ -/* thread_info.h: m68knommu low-level thread information - * adapted from the i386 and PPC versions by Greg Ungerer (gerg@snapgear.com) - * - * Copyright (C) 2002 David Howells (dhowells@redhat.com) - * - Incorporating suggestions made by Linus Torvalds and Dave Miller - */ - -#ifndef _ASM_THREAD_INFO_H -#define _ASM_THREAD_INFO_H - -#include - -#ifdef __KERNEL__ - -#ifndef __ASSEMBLY__ - -/* - * Size of kernel stack for each process. This must be a power of 2... - */ -#ifdef CONFIG_4KSTACKS -#define THREAD_SIZE_ORDER (0) -#else -#define THREAD_SIZE_ORDER (1) -#endif - -/* - * for asm files, THREAD_SIZE is now generated by asm-offsets.c - */ -#define THREAD_SIZE (PAGE_SIZE< preemptable, <0 => BUG */ - struct restart_block restart_block; -}; - -/* - * macros/functions for gaining access to the thread information structure - */ -#define INIT_THREAD_INFO(tsk) \ -{ \ - .task = &tsk, \ - .exec_domain = &default_exec_domain, \ - .flags = 0, \ - .cpu = 0, \ - .restart_block = { \ - .fn = do_no_restart_syscall, \ - }, \ -} - -#define init_thread_info (init_thread_union.thread_info) -#define init_stack (init_thread_union.stack) - - -/* how to get the thread information struct from C */ -static inline struct thread_info *current_thread_info(void) -{ - struct thread_info *ti; - __asm__( - "move.l %%sp, %0 \n\t" - "and.l %1, %0" - : "=&d"(ti) - : "di" (~(THREAD_SIZE-1)) - ); - return ti; -} - -#endif /* __ASSEMBLY__ */ - -#define PREEMPT_ACTIVE 0x4000000 - -/* - * thread information flag bit numbers - */ -#define TIF_SYSCALL_TRACE 0 /* syscall trace active */ -#define TIF_SIGPENDING 1 /* signal pending */ -#define TIF_NEED_RESCHED 2 /* rescheduling necessary */ -#define TIF_POLLING_NRFLAG 3 /* true if poll_idle() is polling - TIF_NEED_RESCHED */ -#define TIF_MEMDIE 4 - -/* as above, but as bit values */ -#define _TIF_SYSCALL_TRACE (1< -#define CLOCK_TICK_RATE MCF_CLK -#else -#define CLOCK_TICK_RATE 1193180 /* Underlying HZ */ -#endif - -typedef unsigned long cycles_t; - -static inline cycles_t get_cycles(void) -{ - return 0; -} - -#endif diff --git a/include/asm-m68knommu/tlb.h b/include/asm-m68knommu/tlb.h deleted file mode 100644 index 77a7c51ca299..000000000000 --- a/include/asm-m68knommu/tlb.h +++ /dev/null @@ -1 +0,0 @@ -#include diff --git a/include/asm-m68knommu/tlbflush.h b/include/asm-m68knommu/tlbflush.h deleted file mode 100644 index a470cfb803eb..000000000000 --- a/include/asm-m68knommu/tlbflush.h +++ /dev/null @@ -1,55 +0,0 @@ -#ifndef _M68KNOMMU_TLBFLUSH_H -#define _M68KNOMMU_TLBFLUSH_H - -/* - * Copyright (C) 2000 Lineo, David McCullough - * Copyright (C) 2000-2002, Greg Ungerer - */ - -#include - -/* - * flush all user-space atc entries. - */ -static inline void __flush_tlb(void) -{ - BUG(); -} - -static inline void __flush_tlb_one(unsigned long addr) -{ - BUG(); -} - -#define flush_tlb() __flush_tlb() - -/* - * flush all atc entries (both kernel and user-space entries). - */ -static inline void flush_tlb_all(void) -{ - BUG(); -} - -static inline void flush_tlb_mm(struct mm_struct *mm) -{ - BUG(); -} - -static inline void flush_tlb_page(struct vm_area_struct *vma, unsigned long addr) -{ - BUG(); -} - -static inline void flush_tlb_range(struct mm_struct *mm, - unsigned long start, unsigned long end) -{ - BUG(); -} - -static inline void flush_tlb_kernel_page(unsigned long addr) -{ - BUG(); -} - -#endif /* _M68KNOMMU_TLBFLUSH_H */ diff --git a/include/asm-m68knommu/topology.h b/include/asm-m68knommu/topology.h deleted file mode 100644 index ca173e9f26ff..000000000000 --- a/include/asm-m68knommu/topology.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef _ASM_M68K_TOPOLOGY_H -#define _ASM_M68K_TOPOLOGY_H - -#include - -#endif /* _ASM_M68K_TOPOLOGY_H */ diff --git a/include/asm-m68knommu/traps.h b/include/asm-m68knommu/traps.h deleted file mode 100644 index d0671e5f8e29..000000000000 --- a/include/asm-m68knommu/traps.h +++ /dev/null @@ -1,154 +0,0 @@ -/* - * linux/include/asm/traps.h - * - * Copyright (C) 1993 Hamish Macdonald - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file COPYING in the main directory of this archive - * for more details. - */ - -#ifndef _M68KNOMMU_TRAPS_H -#define _M68KNOMMU_TRAPS_H - -#ifndef __ASSEMBLY__ - -typedef void (*e_vector)(void); - -extern e_vector vectors[]; -extern void init_vectors(void); -extern void enable_vector(unsigned int irq); -extern void disable_vector(unsigned int irq); -extern void ack_vector(unsigned int irq); - -#endif - -#define VEC_BUSERR (2) -#define VEC_ADDRERR (3) -#define VEC_ILLEGAL (4) -#define VEC_ZERODIV (5) -#define VEC_CHK (6) -#define VEC_TRAP (7) -#define VEC_PRIV (8) -#define VEC_TRACE (9) -#define VEC_LINE10 (10) -#define VEC_LINE11 (11) -#define VEC_RESV1 (12) -#define VEC_COPROC (13) -#define VEC_FORMAT (14) -#define VEC_UNINT (15) -#define VEC_SPUR (24) -#define VEC_INT1 (25) -#define VEC_INT2 (26) -#define VEC_INT3 (27) -#define VEC_INT4 (28) -#define VEC_INT5 (29) -#define VEC_INT6 (30) -#define VEC_INT7 (31) -#define VEC_SYS (32) -#define VEC_TRAP1 (33) -#define VEC_TRAP2 (34) -#define VEC_TRAP3 (35) -#define VEC_TRAP4 (36) -#define VEC_TRAP5 (37) -#define VEC_TRAP6 (38) -#define VEC_TRAP7 (39) -#define VEC_TRAP8 (40) -#define VEC_TRAP9 (41) -#define VEC_TRAP10 (42) -#define VEC_TRAP11 (43) -#define VEC_TRAP12 (44) -#define VEC_TRAP13 (45) -#define VEC_TRAP14 (46) -#define VEC_TRAP15 (47) -#define VEC_FPBRUC (48) -#define VEC_FPIR (49) -#define VEC_FPDIVZ (50) -#define VEC_FPUNDER (51) -#define VEC_FPOE (52) -#define VEC_FPOVER (53) -#define VEC_FPNAN (54) -#define VEC_FPUNSUP (55) -#define VEC_UNIMPEA (60) -#define VEC_UNIMPII (61) -#define VEC_USER (64) - -#define VECOFF(vec) ((vec)<<2) - -#ifndef __ASSEMBLY__ - -/* Status register bits */ -#define PS_T (0x8000) -#define PS_S (0x2000) -#define PS_M (0x1000) -#define PS_C (0x0001) - -/* structure for stack frames */ - -struct frame { - struct pt_regs ptregs; - union { - struct { - unsigned long iaddr; /* instruction address */ - } fmt2; - struct { - unsigned long effaddr; /* effective address */ - } fmt3; - struct { - unsigned long effaddr; /* effective address */ - unsigned long pc; /* pc of faulted instr */ - } fmt4; - struct { - unsigned long effaddr; /* effective address */ - unsigned short ssw; /* special status word */ - unsigned short wb3s; /* write back 3 status */ - unsigned short wb2s; /* write back 2 status */ - unsigned short wb1s; /* write back 1 status */ - unsigned long faddr; /* fault address */ - unsigned long wb3a; /* write back 3 address */ - unsigned long wb3d; /* write back 3 data */ - unsigned long wb2a; /* write back 2 address */ - unsigned long wb2d; /* write back 2 data */ - unsigned long wb1a; /* write back 1 address */ - unsigned long wb1dpd0; /* write back 1 data/push data 0*/ - unsigned long pd1; /* push data 1*/ - unsigned long pd2; /* push data 2*/ - unsigned long pd3; /* push data 3*/ - } fmt7; - struct { - unsigned long iaddr; /* instruction address */ - unsigned short int1[4]; /* internal registers */ - } fmt9; - struct { - unsigned short int1; - unsigned short ssw; /* special status word */ - unsigned short isc; /* instruction stage c */ - unsigned short isb; /* instruction stage b */ - unsigned long daddr; /* data cycle fault address */ - unsigned short int2[2]; - unsigned long dobuf; /* data cycle output buffer */ - unsigned short int3[2]; - } fmta; - struct { - unsigned short int1; - unsigned short ssw; /* special status word */ - unsigned short isc; /* instruction stage c */ - unsigned short isb; /* instruction stage b */ - unsigned long daddr; /* data cycle fault address */ - unsigned short int2[2]; - unsigned long dobuf; /* data cycle output buffer */ - unsigned short int3[4]; - unsigned long baddr; /* stage B address */ - unsigned short int4[2]; - unsigned long dibuf; /* data cycle input buffer */ - unsigned short int5[3]; - unsigned ver : 4; /* stack frame version # */ - unsigned int6:12; - unsigned short int7[18]; - } fmtb; - } un; -}; - -#endif /* __ASSEMBLY__ */ - -#endif /* _M68KNOMMU_TRAPS_H */ diff --git a/include/asm-m68knommu/types.h b/include/asm-m68knommu/types.h deleted file mode 100644 index 031238c2d180..000000000000 --- a/include/asm-m68knommu/types.h +++ /dev/null @@ -1 +0,0 @@ -#include diff --git a/include/asm-m68knommu/uaccess.h b/include/asm-m68knommu/uaccess.h deleted file mode 100644 index 68bbe9b312f1..000000000000 --- a/include/asm-m68knommu/uaccess.h +++ /dev/null @@ -1,181 +0,0 @@ -#ifndef __M68KNOMMU_UACCESS_H -#define __M68KNOMMU_UACCESS_H - -/* - * User space memory access functions - */ -#include -#include -#include - -#include - -#define VERIFY_READ 0 -#define VERIFY_WRITE 1 - -#define access_ok(type,addr,size) _access_ok((unsigned long)(addr),(size)) - -/* - * It is not enough to just have access_ok check for a real RAM address. - * This would disallow the case of code/ro-data running XIP in flash/rom. - * Ideally we would check the possible flash ranges too, but that is - * currently not so easy. - */ -static inline int _access_ok(unsigned long addr, unsigned long size) -{ - return 1; -} - -/* - * The exception table consists of pairs of addresses: the first is the - * address of an instruction that is allowed to fault, and the second is - * the address at which the program should continue. No registers are - * modified, so it is entirely up to the continuation code to figure out - * what to do. - * - * All the routines below use bits of fixup code that are out of line - * with the main instruction path. This means when everything is well, - * we don't even have to jump over them. Further, they do not intrude - * on our cache or tlb entries. - */ - -struct exception_table_entry -{ - unsigned long insn, fixup; -}; - -/* Returns 0 if exception not found and fixup otherwise. */ -extern unsigned long search_exception_table(unsigned long); - - -/* - * These are the main single-value transfer routines. They automatically - * use the right size if we just have the right pointer type. - */ - -#define put_user(x, ptr) \ -({ \ - int __pu_err = 0; \ - typeof(*(ptr)) __pu_val = (x); \ - switch (sizeof (*(ptr))) { \ - case 1: \ - __put_user_asm(__pu_err, __pu_val, ptr, b); \ - break; \ - case 2: \ - __put_user_asm(__pu_err, __pu_val, ptr, w); \ - break; \ - case 4: \ - __put_user_asm(__pu_err, __pu_val, ptr, l); \ - break; \ - case 8: \ - memcpy(ptr, &__pu_val, sizeof (*(ptr))); \ - break; \ - default: \ - __pu_err = __put_user_bad(); \ - break; \ - } \ - __pu_err; \ -}) -#define __put_user(x, ptr) put_user(x, ptr) - -extern int __put_user_bad(void); - -/* - * Tell gcc we read from memory instead of writing: this is because - * we do not write to any memory gcc knows about, so there are no - * aliasing issues. - */ - -#define __ptr(x) ((unsigned long *)(x)) - -#define __put_user_asm(err,x,ptr,bwl) \ - __asm__ ("move" #bwl " %0,%1" \ - : /* no outputs */ \ - :"d" (x),"m" (*__ptr(ptr)) : "memory") - -#define get_user(x, ptr) \ -({ \ - int __gu_err = 0; \ - typeof(x) __gu_val = 0; \ - switch (sizeof(*(ptr))) { \ - case 1: \ - __get_user_asm(__gu_err, __gu_val, ptr, b, "=d"); \ - break; \ - case 2: \ - __get_user_asm(__gu_err, __gu_val, ptr, w, "=r"); \ - break; \ - case 4: \ - __get_user_asm(__gu_err, __gu_val, ptr, l, "=r"); \ - break; \ - case 8: \ - memcpy((void *) &__gu_val, ptr, sizeof (*(ptr))); \ - break; \ - default: \ - __gu_val = 0; \ - __gu_err = __get_user_bad(); \ - break; \ - } \ - (x) = (typeof(*(ptr))) __gu_val; \ - __gu_err; \ -}) -#define __get_user(x, ptr) get_user(x, ptr) - -extern int __get_user_bad(void); - -#define __get_user_asm(err,x,ptr,bwl,reg) \ - __asm__ ("move" #bwl " %1,%0" \ - : "=d" (x) \ - : "m" (*__ptr(ptr))) - -#define copy_from_user(to, from, n) (memcpy(to, from, n), 0) -#define copy_to_user(to, from, n) (memcpy(to, from, n), 0) - -#define __copy_from_user(to, from, n) copy_from_user(to, from, n) -#define __copy_to_user(to, from, n) copy_to_user(to, from, n) -#define __copy_to_user_inatomic __copy_to_user -#define __copy_from_user_inatomic __copy_from_user - -#define copy_to_user_ret(to,from,n,retval) ({ if (copy_to_user(to,from,n)) return retval; }) - -#define copy_from_user_ret(to,from,n,retval) ({ if (copy_from_user(to,from,n)) return retval; }) - -/* - * Copy a null terminated string from userspace. - */ - -static inline long -strncpy_from_user(char *dst, const char *src, long count) -{ - char *tmp; - strncpy(dst, src, count); - for (tmp = dst; *tmp && count > 0; tmp++, count--) - ; - return(tmp - dst); /* DAVIDM should we count a NUL ? check getname */ -} - -/* - * Return the size of a string (including the ending 0) - * - * Return 0 on exception, a value greater than N if too long - */ -static inline long strnlen_user(const char *src, long n) -{ - return(strlen(src) + 1); /* DAVIDM make safer */ -} - -#define strlen_user(str) strnlen_user(str, 32767) - -/* - * Zero Userspace - */ - -static inline unsigned long -__clear_user(void *to, unsigned long n) -{ - memset(to, 0, n); - return 0; -} - -#define clear_user(to,n) __clear_user(to,n) - -#endif /* _M68KNOMMU_UACCESS_H */ diff --git a/include/asm-m68knommu/ucontext.h b/include/asm-m68knommu/ucontext.h deleted file mode 100644 index 713a27f901cd..000000000000 --- a/include/asm-m68knommu/ucontext.h +++ /dev/null @@ -1,32 +0,0 @@ -#ifndef _M68KNOMMU_UCONTEXT_H -#define _M68KNOMMU_UCONTEXT_H - -typedef int greg_t; -#define NGREG 18 -typedef greg_t gregset_t[NGREG]; - -typedef struct fpregset { - int f_pcr; - int f_psr; - int f_fpiaddr; - int f_fpregs[8][3]; -} fpregset_t; - -struct mcontext { - int version; - gregset_t gregs; - fpregset_t fpregs; -}; - -#define MCONTEXT_VERSION 2 - -struct ucontext { - unsigned long uc_flags; - struct ucontext *uc_link; - stack_t uc_stack; - struct mcontext uc_mcontext; - unsigned long uc_filler[80]; - sigset_t uc_sigmask; /* mask last for extensibility */ -}; - -#endif diff --git a/include/asm-m68knommu/unaligned.h b/include/asm-m68knommu/unaligned.h deleted file mode 100644 index eb1ea4cb9a59..000000000000 --- a/include/asm-m68knommu/unaligned.h +++ /dev/null @@ -1,25 +0,0 @@ -#ifndef _ASM_M68KNOMMU_UNALIGNED_H -#define _ASM_M68KNOMMU_UNALIGNED_H - - -#ifdef CONFIG_COLDFIRE -#include -#include -#include - -#define get_unaligned __get_unaligned_be -#define put_unaligned __put_unaligned_be - -#else -/* - * The m68k can do unaligned accesses itself. - */ -#include -#include - -#define get_unaligned __get_unaligned_be -#define put_unaligned __put_unaligned_be - -#endif - -#endif /* _ASM_M68KNOMMU_UNALIGNED_H */ diff --git a/include/asm-m68knommu/unistd.h b/include/asm-m68knommu/unistd.h deleted file mode 100644 index 4ba98b9c5d79..000000000000 --- a/include/asm-m68knommu/unistd.h +++ /dev/null @@ -1,366 +0,0 @@ -#ifndef _ASM_M68K_UNISTD_H_ -#define _ASM_M68K_UNISTD_H_ - -/* - * This file contains the system call numbers. - */ - -#define __NR_restart_syscall 0 -#define __NR_exit 1 -#define __NR_fork 2 -#define __NR_read 3 -#define __NR_write 4 -#define __NR_open 5 -#define __NR_close 6 -#define __NR_waitpid 7 -#define __NR_creat 8 -#define __NR_link 9 -#define __NR_unlink 10 -#define __NR_execve 11 -#define __NR_chdir 12 -#define __NR_time 13 -#define __NR_mknod 14 -#define __NR_chmod 15 -#define __NR_chown 16 -#define __NR_break 17 -#define __NR_oldstat 18 -#define __NR_lseek 19 -#define __NR_getpid 20 -#define __NR_mount 21 -#define __NR_umount 22 -#define __NR_setuid 23 -#define __NR_getuid 24 -#define __NR_stime 25 -#define __NR_ptrace 26 -#define __NR_alarm 27 -#define __NR_oldfstat 28 -#define __NR_pause 29 -#define __NR_utime 30 -#define __NR_stty 31 -#define __NR_gtty 32 -#define __NR_access 33 -#define __NR_nice 34 -#define __NR_ftime 35 -#define __NR_sync 36 -#define __NR_kill 37 -#define __NR_rename 38 -#define __NR_mkdir 39 -#define __NR_rmdir 40 -#define __NR_dup 41 -#define __NR_pipe 42 -#define __NR_times 43 -#define __NR_prof 44 -#define __NR_brk 45 -#define __NR_setgid 46 -#define __NR_getgid 47 -#define __NR_signal 48 -#define __NR_geteuid 49 -#define __NR_getegid 50 -#define __NR_acct 51 -#define __NR_umount2 52 -#define __NR_lock 53 -#define __NR_ioctl 54 -#define __NR_fcntl 55 -#define __NR_mpx 56 -#define __NR_setpgid 57 -#define __NR_ulimit 58 -#define __NR_oldolduname 59 -#define __NR_umask 60 -#define __NR_chroot 61 -#define __NR_ustat 62 -#define __NR_dup2 63 -#define __NR_getppid 64 -#define __NR_getpgrp 65 -#define __NR_setsid 66 -#define __NR_sigaction 67 -#define __NR_sgetmask 68 -#define __NR_ssetmask 69 -#define __NR_setreuid 70 -#define __NR_setregid 71 -#define __NR_sigsuspend 72 -#define __NR_sigpending 73 -#define __NR_sethostname 74 -#define __NR_setrlimit 75 -#define __NR_getrlimit 76 -#define __NR_getrusage 77 -#define __NR_gettimeofday 78 -#define __NR_settimeofday 79 -#define __NR_getgroups 80 -#define __NR_setgroups 81 -#define __NR_select 82 -#define __NR_symlink 83 -#define __NR_oldlstat 84 -#define __NR_readlink 85 -#define __NR_uselib 86 -#define __NR_swapon 87 -#define __NR_reboot 88 -#define __NR_readdir 89 -#define __NR_mmap 90 -#define __NR_munmap 91 -#define __NR_truncate 92 -#define __NR_ftruncate 93 -#define __NR_fchmod 94 -#define __NR_fchown 95 -#define __NR_getpriority 96 -#define __NR_setpriority 97 -#define __NR_profil 98 -#define __NR_statfs 99 -#define __NR_fstatfs 100 -#define __NR_ioperm 101 -#define __NR_socketcall 102 -#define __NR_syslog 103 -#define __NR_setitimer 104 -#define __NR_getitimer 105 -#define __NR_stat 106 -#define __NR_lstat 107 -#define __NR_fstat 108 -#define __NR_olduname 109 -#define __NR_iopl /* 110 */ not supported -#define __NR_vhangup 111 -#define __NR_idle /* 112 */ Obsolete -#define __NR_vm86 /* 113 */ not supported -#define __NR_wait4 114 -#define __NR_swapoff 115 -#define __NR_sysinfo 116 -#define __NR_ipc 117 -#define __NR_fsync 118 -#define __NR_sigreturn 119 -#define __NR_clone 120 -#define __NR_setdomainname 121 -#define __NR_uname 122 -#define __NR_cacheflush 123 -#define __NR_adjtimex 124 -#define __NR_mprotect 125 -#define __NR_sigprocmask 126 -#define __NR_create_module 127 -#define __NR_init_module 128 -#define __NR_delete_module 129 -#define __NR_get_kernel_syms 130 -#define __NR_quotactl 131 -#define __NR_getpgid 132 -#define __NR_fchdir 133 -#define __NR_bdflush 134 -#define __NR_sysfs 135 -#define __NR_personality 136 -#define __NR_afs_syscall 137 /* Syscall for Andrew File System */ -#define __NR_setfsuid 138 -#define __NR_setfsgid 139 -#define __NR__llseek 140 -#define __NR_getdents 141 -#define __NR__newselect 142 -#define __NR_flock 143 -#define __NR_msync 144 -#define __NR_readv 145 -#define __NR_writev 146 -#define __NR_getsid 147 -#define __NR_fdatasync 148 -#define __NR__sysctl 149 -#define __NR_mlock 150 -#define __NR_munlock 151 -#define __NR_mlockall 152 -#define __NR_munlockall 153 -#define __NR_sched_setparam 154 -#define __NR_sched_getparam 155 -#define __NR_sched_setscheduler 156 -#define __NR_sched_getscheduler 157 -#define __NR_sched_yield 158 -#define __NR_sched_get_priority_max 159 -#define __NR_sched_get_priority_min 160 -#define __NR_sched_rr_get_interval 161 -#define __NR_nanosleep 162 -#define __NR_mremap 163 -#define __NR_setresuid 164 -#define __NR_getresuid 165 -#define __NR_getpagesize 166 -#define __NR_query_module 167 -#define __NR_poll 168 -#define __NR_nfsservctl 169 -#define __NR_setresgid 170 -#define __NR_getresgid 171 -#define __NR_prctl 172 -#define __NR_rt_sigreturn 173 -#define __NR_rt_sigaction 174 -#define __NR_rt_sigprocmask 175 -#define __NR_rt_sigpending 176 -#define __NR_rt_sigtimedwait 177 -#define __NR_rt_sigqueueinfo 178 -#define __NR_rt_sigsuspend 179 -#define __NR_pread64 180 -#define __NR_pwrite64 181 -#define __NR_lchown 182 -#define __NR_getcwd 183 -#define __NR_capget 184 -#define __NR_capset 185 -#define __NR_sigaltstack 186 -#define __NR_sendfile 187 -#define __NR_getpmsg 188 /* some people actually want streams */ -#define __NR_putpmsg 189 /* some people actually want streams */ -#define __NR_vfork 190 -#define __NR_ugetrlimit 191 -#define __NR_mmap2 192 -#define __NR_truncate64 193 -#define __NR_ftruncate64 194 -#define __NR_stat64 195 -#define __NR_lstat64 196 -#define __NR_fstat64 197 -#define __NR_chown32 198 -#define __NR_getuid32 199 -#define __NR_getgid32 200 -#define __NR_geteuid32 201 -#define __NR_getegid32 202 -#define __NR_setreuid32 203 -#define __NR_setregid32 204 -#define __NR_getgroups32 205 -#define __NR_setgroups32 206 -#define __NR_fchown32 207 -#define __NR_setresuid32 208 -#define __NR_getresuid32 209 -#define __NR_setresgid32 210 -#define __NR_getresgid32 211 -#define __NR_lchown32 212 -#define __NR_setuid32 213 -#define __NR_setgid32 214 -#define __NR_setfsuid32 215 -#define __NR_setfsgid32 216 -#define __NR_pivot_root 217 -#define __NR_getdents64 220 -#define __NR_gettid 221 -#define __NR_tkill 222 -#define __NR_setxattr 223 -#define __NR_lsetxattr 224 -#define __NR_fsetxattr 225 -#define __NR_getxattr 226 -#define __NR_lgetxattr 227 -#define __NR_fgetxattr 228 -#define __NR_listxattr 229 -#define __NR_llistxattr 230 -#define __NR_flistxattr 231 -#define __NR_removexattr 232 -#define __NR_lremovexattr 233 -#define __NR_fremovexattr 234 -#define __NR_futex 235 -#define __NR_sendfile64 236 -#define __NR_mincore 237 -#define __NR_madvise 238 -#define __NR_fcntl64 239 -#define __NR_readahead 240 -#define __NR_io_setup 241 -#define __NR_io_destroy 242 -#define __NR_io_getevents 243 -#define __NR_io_submit 244 -#define __NR_io_cancel 245 -#define __NR_fadvise64 246 -#define __NR_exit_group 247 -#define __NR_lookup_dcookie 248 -#define __NR_epoll_create 249 -#define __NR_epoll_ctl 250 -#define __NR_epoll_wait 251 -#define __NR_remap_file_pages 252 -#define __NR_set_tid_address 253 -#define __NR_timer_create 254 -#define __NR_timer_settime 255 -#define __NR_timer_gettime 256 -#define __NR_timer_getoverrun 257 -#define __NR_timer_delete 258 -#define __NR_clock_settime 259 -#define __NR_clock_gettime 260 -#define __NR_clock_getres 261 -#define __NR_clock_nanosleep 262 -#define __NR_statfs64 263 -#define __NR_fstatfs64 264 -#define __NR_tgkill 265 -#define __NR_utimes 266 -#define __NR_fadvise64_64 267 -#define __NR_mbind 268 -#define __NR_get_mempolicy 269 -#define __NR_set_mempolicy 270 -#define __NR_mq_open 271 -#define __NR_mq_unlink 272 -#define __NR_mq_timedsend 273 -#define __NR_mq_timedreceive 274 -#define __NR_mq_notify 275 -#define __NR_mq_getsetattr 276 -#define __NR_waitid 277 -#define __NR_vserver 278 -#define __NR_add_key 279 -#define __NR_request_key 280 -#define __NR_keyctl 281 -#define __NR_ioprio_set 282 -#define __NR_ioprio_get 283 -#define __NR_inotify_init 284 -#define __NR_inotify_add_watch 285 -#define __NR_inotify_rm_watch 286 -#define __NR_migrate_pages 287 -#define __NR_openat 288 -#define __NR_mkdirat 289 -#define __NR_mknodat 290 -#define __NR_fchownat 291 -#define __NR_futimesat 292 -#define __NR_fstatat64 293 -#define __NR_unlinkat 294 -#define __NR_renameat 295 -#define __NR_linkat 296 -#define __NR_symlinkat 297 -#define __NR_readlinkat 298 -#define __NR_fchmodat 299 -#define __NR_faccessat 300 -#define __NR_pselect6 301 -#define __NR_ppoll 302 -#define __NR_unshare 303 -#define __NR_set_robust_list 304 -#define __NR_get_robust_list 305 -#define __NR_splice 306 -#define __NR_sync_file_range 307 -#define __NR_tee 308 -#define __NR_vmsplice 309 -#define __NR_move_pages 310 -#define __NR_sched_setaffinity 311 -#define __NR_sched_getaffinity 312 -#define __NR_kexec_load 313 -#define __NR_getcpu 314 -#define __NR_epoll_pwait 315 -#define __NR_utimensat 316 -#define __NR_signalfd 317 -#define __NR_timerfd_create 318 -#define __NR_eventfd 319 -#define __NR_fallocate 320 -#define __NR_timerfd_settime 321 -#define __NR_timerfd_gettime 322 - -#ifdef __KERNEL__ - -#define NR_syscalls 323 - -#define __ARCH_WANT_IPC_PARSE_VERSION -#define __ARCH_WANT_OLD_READDIR -#define __ARCH_WANT_OLD_STAT -#define __ARCH_WANT_STAT64 -#define __ARCH_WANT_SYS_ALARM -#define __ARCH_WANT_SYS_GETHOSTNAME -#define __ARCH_WANT_SYS_PAUSE -#define __ARCH_WANT_SYS_SGETMASK -#define __ARCH_WANT_SYS_SIGNAL -#define __ARCH_WANT_SYS_TIME -#define __ARCH_WANT_SYS_UTIME -#define __ARCH_WANT_SYS_WAITPID -#define __ARCH_WANT_SYS_SOCKETCALL -#define __ARCH_WANT_SYS_FADVISE64 -#define __ARCH_WANT_SYS_GETPGRP -#define __ARCH_WANT_SYS_LLSEEK -#define __ARCH_WANT_SYS_NICE -#define __ARCH_WANT_SYS_OLD_GETRLIMIT -#define __ARCH_WANT_SYS_OLDUMOUNT -#define __ARCH_WANT_SYS_SIGPENDING -#define __ARCH_WANT_SYS_SIGPROCMASK -#define __ARCH_WANT_SYS_RT_SIGACTION - -/* - * "Conditional" syscalls - * - * What we want is __attribute__((weak,alias("sys_ni_syscall"))), - * but it doesn't work on all toolchains, so we just do it by hand - */ -#define cond_syscall(x) asm(".weak\t" #x "\n\t.set\t" #x ",sys_ni_syscall") - -#endif /* __KERNEL__ */ -#endif /* _ASM_M68K_UNISTD_H_ */ diff --git a/include/asm-m68knommu/user.h b/include/asm-m68knommu/user.h deleted file mode 100644 index a5a555b761c4..000000000000 --- a/include/asm-m68knommu/user.h +++ /dev/null @@ -1 +0,0 @@ -#include -- cgit v1.2.3 From b11f8d8cc3bb2fa6fa55286babc1a5ebb2e932c4 Mon Sep 17 00:00:00 2001 From: Brandon Philips Date: Tue, 15 Jul 2008 02:18:41 -0700 Subject: ethtool: Expand ethtool_cmd.speed to 32 bits Introduce the speed_hi field to ethtool_cmd, using the reserved space, to expand the speed field to 2^32 Megabits/second. Making this field expansion now gives us plenty of time to fix up the user-space pieces that use SIOCETHTOOL before hardware faster than 64 Gb/s is available. Signed-off-by: Brandon Philips Signed-off-by: Jeff Garzik --- include/linux/ethtool.h | 17 ++++++++++++++++- 1 file changed, 16 insertions(+), 1 deletion(-) (limited to 'include') diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h index 8bb5e87df365..b4b038b89ee6 100644 --- a/include/linux/ethtool.h +++ b/include/linux/ethtool.h @@ -27,9 +27,24 @@ struct ethtool_cmd { __u8 autoneg; /* Enable or disable autonegotiation */ __u32 maxtxpkt; /* Tx pkts before generating tx int */ __u32 maxrxpkt; /* Rx pkts before generating rx int */ - __u32 reserved[4]; + __u16 speed_hi; + __u16 reserved2; + __u32 reserved[3]; }; +static inline void ethtool_cmd_speed_set(struct ethtool_cmd *ep, + __u32 speed) +{ + + ep->speed = (__u16)speed; + ep->speed_hi = (__u16)(speed >> 16); +} + +static inline __u32 ethtool_cmd_speed(struct ethtool_cmd *ep) +{ + return (ep->speed_hi << 16) | ep->speed; +} + #define ETHTOOL_BUSINFO_LEN 32 /* these strings are set to whatever the driver author decides... */ struct ethtool_drvinfo { -- cgit v1.2.3 From fe414248551e2880fe8913577699003ff145ab9d Mon Sep 17 00:00:00 2001 From: Laurent Pinchart Date: Wed, 23 Jul 2008 17:41:52 +0200 Subject: dm9000: Support MAC address setting through platform data. The dm9000 driver reads the chip's MAC address from the attached EEPROM. When no EEPROM is present, or when the MAC address is invalid, it falls back to reading the address from the chip. This patch lets platform code set the desired MAC address through platform data. Signed-off-by: Laurent Pinchart Signed-off-by: Jeff Garzik --- drivers/net/dm9000.c | 5 +++++ include/linux/dm9000.h | 1 + 2 files changed, 6 insertions(+) (limited to 'include') diff --git a/drivers/net/dm9000.c b/drivers/net/dm9000.c index 0b0f1c407a7e..f42c23f42652 100644 --- a/drivers/net/dm9000.c +++ b/drivers/net/dm9000.c @@ -1374,6 +1374,11 @@ dm9000_probe(struct platform_device *pdev) for (i = 0; i < 6; i += 2) dm9000_read_eeprom(db, i / 2, ndev->dev_addr+i); + if (!is_valid_ether_addr(ndev->dev_addr) && pdata != NULL) { + mac_src = "platform data"; + memcpy(ndev->dev_addr, pdata->dev_addr, 6); + } + if (!is_valid_ether_addr(ndev->dev_addr)) { /* try reading from mac */ diff --git a/include/linux/dm9000.h b/include/linux/dm9000.h index fc82446b6425..c30879cf93bc 100644 --- a/include/linux/dm9000.h +++ b/include/linux/dm9000.h @@ -27,6 +27,7 @@ struct dm9000_plat_data { unsigned int flags; + unsigned char dev_addr[6]; /* allow replacement IO routines */ -- cgit v1.2.3 From 6edafaaf6f5e70ef1e620ff01bd6bacebe1e0718 Mon Sep 17 00:00:00 2001 From: Gui Jianfeng Date: Wed, 6 Aug 2008 23:50:04 -0700 Subject: tcp: Fix kernel panic when calling tcp_v(4/6)_md5_do_lookup If the following packet flow happen, kernel will panic. MathineA MathineB SYN ----------------------> SYN+ACK <---------------------- ACK(bad seq) ----------------------> When a bad seq ACK is received, tcp_v4_md5_do_lookup(skb->sk, ip_hdr(skb)->daddr)) is finally called by tcp_v4_reqsk_send_ack(), but the first parameter(skb->sk) is NULL at that moment, so kernel panic happens. This patch fixes this bug. OOPS output is as following: [ 302.812793] IP: [] tcp_v4_md5_do_lookup+0x12/0x42 [ 302.817075] Oops: 0000 [#1] SMP [ 302.819815] Modules linked in: ipv6 loop dm_multipath rtc_cmos rtc_core rtc_lib pcspkr pcnet32 mii i2c_piix4 parport_pc i2c_core parport ac button ata_piix libata dm_mod mptspi mptscsih mptbase scsi_transport_spi sd_mod scsi_mod crc_t10dif ext3 jbd mbcache uhci_hcd ohci_hcd ehci_hcd [last unloaded: scsi_wait_scan] [ 302.849946] [ 302.851198] Pid: 0, comm: swapper Not tainted (2.6.27-rc1-guijf #5) [ 302.855184] EIP: 0060:[] EFLAGS: 00010296 CPU: 0 [ 302.858296] EIP is at tcp_v4_md5_do_lookup+0x12/0x42 [ 302.861027] EAX: 0000001e EBX: 00000000 ECX: 00000046 EDX: 00000046 [ 302.864867] ESI: ceb69e00 EDI: 1467a8c0 EBP: cf75f180 ESP: c0792e54 [ 302.868333] DS: 007b ES: 007b FS: 00d8 GS: 0000 SS: 0068 [ 302.871287] Process swapper (pid: 0, ti=c0792000 task=c0712340 task.ti=c0746000) [ 302.875592] Stack: c06f413a 00000000 cf75f180 ceb69e00 00000000 c05d0d86 000016d0 ceac5400 [ 302.883275] c05d28f8 000016d0 ceb69e00 ceb69e20 681bf6e3 00001000 00000000 0a67a8c0 [ 302.890971] ceac5400 c04250a3 c06f413a c0792eb0 c0792edc cf59a620 cf59a620 cf59a634 [ 302.900140] Call Trace: [ 302.902392] [] tcp_v4_reqsk_send_ack+0x17/0x35 [ 302.907060] [] tcp_check_req+0x156/0x372 [ 302.910082] [] printk+0x14/0x18 [ 302.912868] [] tcp_v4_do_rcv+0x1d3/0x2bf [ 302.917423] [] tcp_v4_rcv+0x563/0x5b9 [ 302.920453] [] ip_local_deliver_finish+0xe8/0x183 [ 302.923865] [] ip_rcv_finish+0x286/0x2a3 [ 302.928569] [] dev_alloc_skb+0x11/0x25 [ 302.931563] [] netif_receive_skb+0x2d6/0x33a [ 302.934914] [] pcnet32_poll+0x333/0x680 [pcnet32] [ 302.938735] [] net_rx_action+0x5c/0xfe [ 302.941792] [] __do_softirq+0x5d/0xc1 [ 302.944788] [] __do_softirq+0x0/0xc1 [ 302.948999] [] do_softirq+0x55/0x88 [ 302.951870] [] handle_fasteoi_irq+0x0/0xa4 [ 302.954986] [] irq_exit+0x35/0x69 [ 302.959081] [] do_IRQ+0x99/0xae [ 302.961896] [] common_interrupt+0x23/0x28 [ 302.966279] [] default_idle+0x2a/0x3d [ 302.969212] [] cpu_idle+0xb2/0xd2 [ 302.972169] ======================= [ 302.974274] Code: fc ff 84 d2 0f 84 df fd ff ff e9 34 fe ff ff 83 c4 0c 5b 5e 5f 5d c3 90 90 57 89 d7 56 53 89 c3 50 68 3a 41 6f c0 e8 e9 55 e5 ff <8b> 93 9c 04 00 00 58 85 d2 59 74 1e 8b 72 10 31 db 31 c9 85 f6 [ 303.011610] EIP: [] tcp_v4_md5_do_lookup+0x12/0x42 SS:ESP 0068:c0792e54 [ 303.018360] Kernel panic - not syncing: Fatal exception in interrupt Signed-off-by: Gui Jianfeng Signed-off-by: David S. Miller --- include/net/request_sock.h | 2 +- net/dccp/dccp.h | 3 ++- net/dccp/minisocks.c | 3 ++- net/ipv4/tcp_ipv4.c | 4 ++-- net/ipv4/tcp_minisocks.c | 2 +- net/ipv6/tcp_ipv6.c | 8 +++++--- 6 files changed, 13 insertions(+), 9 deletions(-) (limited to 'include') diff --git a/include/net/request_sock.h b/include/net/request_sock.h index 8d6e991ef4df..cac811e51f6d 100644 --- a/include/net/request_sock.h +++ b/include/net/request_sock.h @@ -33,7 +33,7 @@ struct request_sock_ops { struct kmem_cache *slab; int (*rtx_syn_ack)(struct sock *sk, struct request_sock *req); - void (*send_ack)(struct sk_buff *skb, + void (*send_ack)(struct sock *sk, struct sk_buff *skb, struct request_sock *req); void (*send_reset)(struct sock *sk, struct sk_buff *skb); diff --git a/net/dccp/dccp.h b/net/dccp/dccp.h index 1c2e3ec2eb57..b4bc6e095a0e 100644 --- a/net/dccp/dccp.h +++ b/net/dccp/dccp.h @@ -229,7 +229,8 @@ extern void dccp_v4_send_check(struct sock *sk, int len, struct sk_buff *skb); extern int dccp_retransmit_skb(struct sock *sk); extern void dccp_send_ack(struct sock *sk); -extern void dccp_reqsk_send_ack(struct sk_buff *sk, struct request_sock *rsk); +extern void dccp_reqsk_send_ack(struct sock *sk, struct sk_buff *skb, + struct request_sock *rsk); extern void dccp_send_sync(struct sock *sk, const u64 seq, const enum dccp_pkt_type pkt_type); diff --git a/net/dccp/minisocks.c b/net/dccp/minisocks.c index 66dca5bba858..b2804e2d1b8c 100644 --- a/net/dccp/minisocks.c +++ b/net/dccp/minisocks.c @@ -296,7 +296,8 @@ int dccp_child_process(struct sock *parent, struct sock *child, EXPORT_SYMBOL_GPL(dccp_child_process); -void dccp_reqsk_send_ack(struct sk_buff *skb, struct request_sock *rsk) +void dccp_reqsk_send_ack(struct sock *sk, struct sk_buff *skb, + struct request_sock *rsk) { DCCP_BUG("DCCP-ACK packets are never sent in LISTEN/RESPOND state"); } diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c index 91a8cfddf1c4..44c1e934824b 100644 --- a/net/ipv4/tcp_ipv4.c +++ b/net/ipv4/tcp_ipv4.c @@ -687,14 +687,14 @@ static void tcp_v4_timewait_ack(struct sock *sk, struct sk_buff *skb) inet_twsk_put(tw); } -static void tcp_v4_reqsk_send_ack(struct sk_buff *skb, +static void tcp_v4_reqsk_send_ack(struct sock *sk, struct sk_buff *skb, struct request_sock *req) { tcp_v4_send_ack(skb, tcp_rsk(req)->snt_isn + 1, tcp_rsk(req)->rcv_isn + 1, req->rcv_wnd, req->ts_recent, 0, - tcp_v4_md5_do_lookup(skb->sk, ip_hdr(skb)->daddr)); + tcp_v4_md5_do_lookup(sk, ip_hdr(skb)->daddr)); } /* diff --git a/net/ipv4/tcp_minisocks.c b/net/ipv4/tcp_minisocks.c index 204c42162660..6d286f58c00d 100644 --- a/net/ipv4/tcp_minisocks.c +++ b/net/ipv4/tcp_minisocks.c @@ -609,7 +609,7 @@ struct sock *tcp_check_req(struct sock *sk,struct sk_buff *skb, tcp_rsk(req)->rcv_isn + 1, tcp_rsk(req)->rcv_isn + 1 + req->rcv_wnd)) { /* Out of window: send ACK and drop. */ if (!(flg & TCP_FLAG_RST)) - req->rsk_ops->send_ack(skb, req); + req->rsk_ops->send_ack(sk, skb, req); if (paws_reject) NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_PAWSESTABREJECTED); return NULL; diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c index 78185a409212..5b90b369ccb2 100644 --- a/net/ipv6/tcp_ipv6.c +++ b/net/ipv6/tcp_ipv6.c @@ -69,7 +69,8 @@ #include static void tcp_v6_send_reset(struct sock *sk, struct sk_buff *skb); -static void tcp_v6_reqsk_send_ack(struct sk_buff *skb, struct request_sock *req); +static void tcp_v6_reqsk_send_ack(struct sock *sk, struct sk_buff *skb, + struct request_sock *req); static int tcp_v6_do_rcv(struct sock *sk, struct sk_buff *skb); @@ -1138,10 +1139,11 @@ static void tcp_v6_timewait_ack(struct sock *sk, struct sk_buff *skb) inet_twsk_put(tw); } -static void tcp_v6_reqsk_send_ack(struct sk_buff *skb, struct request_sock *req) +static void tcp_v6_reqsk_send_ack(struct sock *sk, struct sk_buff *skb, + struct request_sock *req) { tcp_v6_send_ack(skb, tcp_rsk(req)->snt_isn + 1, tcp_rsk(req)->rcv_isn + 1, req->rcv_wnd, req->ts_recent, - tcp_v6_md5_do_lookup(skb->sk, &ipv6_hdr(skb)->daddr)); + tcp_v6_md5_do_lookup(sk, &ipv6_hdr(skb)->daddr)); } -- cgit v1.2.3 From 0f8469a54f7bd65f2c740a5480c56260dc8a7ae0 Mon Sep 17 00:00:00 2001 From: Russell King Date: Sun, 3 Aug 2008 15:06:16 +0100 Subject: [ARM] Eliminate useless includes of asm/mach-types.h There are 43 includes of asm/mach-types.h by files that don't reference anything from that file. Remove these unnecessary includes. Signed-off-by: Russell King --- arch/arm/boot/compressed/head-xscale.S | 1 - arch/arm/common/sharpsl_pm.c | 1 - arch/arm/kernel/head-nommu.S | 1 - arch/arm/mach-at91/clock.c | 1 - arch/arm/mach-at91/irq.c | 1 - arch/arm/mach-at91/leds.c | 1 - arch/arm/mach-at91/pm.c | 1 - arch/arm/mach-iop13xx/irq.c | 1 - arch/arm/mach-iop33x/uart.c | 1 - arch/arm/mach-ixp23xx/core.c | 1 - arch/arm/mach-ixp23xx/pci.c | 1 - arch/arm/mach-ks8695/leds.c | 1 - arch/arm/mach-mx2/clock_imx27.c | 1 - arch/arm/mach-mx2/pcm970-baseboard.c | 1 - arch/arm/mach-ns9xxx/irq.c | 1 - arch/arm/mach-omap1/devices.c | 1 - arch/arm/mach-omap1/pm.c | 1 - arch/arm/mach-omap2/pm.c | 1 - arch/arm/mach-pnx4008/irq.c | 1 - arch/arm/mach-pnx4008/pm.c | 1 - arch/arm/mach-sa1100/collie_pm.c | 1 - arch/arm/plat-iop/i2c.c | 1 - arch/arm/plat-iop/pci.c | 1 - arch/arm/plat-omap/fb.c | 1 - arch/arm/plat-omap/i2c.c | 1 - drivers/i2c/busses/i2c-davinci.c | 1 - drivers/i2c/chips/menelaus.c | 1 - drivers/ide/arm/ide_arm.c | 1 - drivers/input/keyboard/omap-keypad.c | 1 - drivers/input/keyboard/pxa27x_keypad.c | 1 - drivers/leds/leds-corgi.c | 1 - drivers/mmc/host/omap.c | 1 - drivers/net/ixp2000/ixpdev.c | 1 - drivers/usb/gadget/at91_udc.c | 1 - drivers/usb/gadget/s3c2410_udc.c | 1 - drivers/usb/host/ohci-at91.c | 1 - drivers/usb/host/ohci-ep93xx.c | 1 - drivers/usb/host/ohci-pnx4008.c | 1 - drivers/usb/host/ohci-pxa27x.c | 1 - drivers/video/omap/omapfb_main.c | 1 - include/asm-arm/arch-ixp23xx/memory.h | 1 - sound/soc/davinci/davinci-evm.c | 1 - sound/soc/s3c24xx/neo1973_wm8753.c | 1 - 43 files changed, 43 deletions(-) (limited to 'include') diff --git a/arch/arm/boot/compressed/head-xscale.S b/arch/arm/boot/compressed/head-xscale.S index dd3fbd6766e1..aa5ee49c5c5a 100644 --- a/arch/arm/boot/compressed/head-xscale.S +++ b/arch/arm/boot/compressed/head-xscale.S @@ -6,7 +6,6 @@ */ #include -#include .section ".start", "ax" diff --git a/arch/arm/common/sharpsl_pm.c b/arch/arm/common/sharpsl_pm.c index 8822b684d474..7a1f9e3581fd 100644 --- a/arch/arm/common/sharpsl_pm.c +++ b/arch/arm/common/sharpsl_pm.c @@ -27,7 +27,6 @@ #include #include -#include #include #include #include diff --git a/arch/arm/kernel/head-nommu.S b/arch/arm/kernel/head-nommu.S index 5d78ffb8a9a7..27329bd32037 100644 --- a/arch/arm/kernel/head-nommu.S +++ b/arch/arm/kernel/head-nommu.S @@ -15,7 +15,6 @@ #include #include -#include #include #include #include diff --git a/arch/arm/mach-at91/clock.c b/arch/arm/mach-at91/clock.c index 464bdbbf74df..3ce0012928c4 100644 --- a/arch/arm/mach-at91/clock.c +++ b/arch/arm/mach-at91/clock.c @@ -24,7 +24,6 @@ #include #include -#include #include #include diff --git a/arch/arm/mach-at91/irq.c b/arch/arm/mach-at91/irq.c index ca87587b2b4b..fc059ec4b021 100644 --- a/arch/arm/mach-at91/irq.c +++ b/arch/arm/mach-at91/irq.c @@ -27,7 +27,6 @@ #include #include -#include #include #include diff --git a/arch/arm/mach-at91/leds.c b/arch/arm/mach-at91/leds.c index 9cdcda500fe8..f064b7acb011 100644 --- a/arch/arm/mach-at91/leds.c +++ b/arch/arm/mach-at91/leds.c @@ -13,7 +13,6 @@ #include #include -#include #include #include diff --git a/arch/arm/mach-at91/pm.c b/arch/arm/mach-at91/pm.c index 8ab4feb1ec5b..a5cfe866c9dd 100644 --- a/arch/arm/mach-at91/pm.c +++ b/arch/arm/mach-at91/pm.c @@ -23,7 +23,6 @@ #include #include #include -#include #include #include diff --git a/arch/arm/mach-iop13xx/irq.c b/arch/arm/mach-iop13xx/irq.c index 69f07b25b3c9..cffd06530781 100644 --- a/arch/arm/mach-iop13xx/irq.c +++ b/arch/arm/mach-iop13xx/irq.c @@ -24,7 +24,6 @@ #include #include #include -#include #include #include diff --git a/arch/arm/mach-iop33x/uart.c b/arch/arm/mach-iop33x/uart.c index ac297cd0276c..46318665f0dc 100644 --- a/arch/arm/mach-iop33x/uart.c +++ b/arch/arm/mach-iop33x/uart.c @@ -26,7 +26,6 @@ #include #include #include -#include #include #define IOP33X_UART_XTAL 33334000 diff --git a/arch/arm/mach-ixp23xx/core.c b/arch/arm/mach-ixp23xx/core.c index df16a4eac490..9a1f18ddd3eb 100644 --- a/arch/arm/mach-ixp23xx/core.c +++ b/arch/arm/mach-ixp23xx/core.c @@ -33,7 +33,6 @@ #include #include #include -#include #include #include #include diff --git a/arch/arm/mach-ixp23xx/pci.c b/arch/arm/mach-ixp23xx/pci.c index 227f808dc0ec..db24c43449d7 100644 --- a/arch/arm/mach-ixp23xx/pci.c +++ b/arch/arm/mach-ixp23xx/pci.c @@ -31,7 +31,6 @@ #include #include #include -#include #include extern int (*external_fault) (unsigned long, struct pt_regs *); diff --git a/arch/arm/mach-ks8695/leds.c b/arch/arm/mach-ks8695/leds.c index d61762ae50d8..17c5ef13b0d1 100644 --- a/arch/arm/mach-ks8695/leds.c +++ b/arch/arm/mach-ks8695/leds.c @@ -12,7 +12,6 @@ #include #include -#include #include #include #include diff --git a/arch/arm/mach-mx2/clock_imx27.c b/arch/arm/mach-mx2/clock_imx27.c index 0a29ef29c73a..4af6f4f06e82 100644 --- a/arch/arm/mach-mx2/clock_imx27.c +++ b/arch/arm/mach-mx2/clock_imx27.c @@ -25,7 +25,6 @@ #include #include #include -#include #include "crm_regs.h" diff --git a/arch/arm/mach-mx2/pcm970-baseboard.c b/arch/arm/mach-mx2/pcm970-baseboard.c index 028ac4d33684..ede77f7e6c15 100644 --- a/arch/arm/mach-mx2/pcm970-baseboard.c +++ b/arch/arm/mach-mx2/pcm970-baseboard.c @@ -18,7 +18,6 @@ #include #include -#include #include /* diff --git a/arch/arm/mach-ns9xxx/irq.c b/arch/arm/mach-ns9xxx/irq.c index d2964257797e..96de8ebed41d 100644 --- a/arch/arm/mach-ns9xxx/irq.c +++ b/arch/arm/mach-ns9xxx/irq.c @@ -12,7 +12,6 @@ #include #include #include -#include #include #include #include diff --git a/arch/arm/mach-omap1/devices.c b/arch/arm/mach-omap1/devices.c index da8a3ac47e13..88b4b979a8bc 100644 --- a/arch/arm/mach-omap1/devices.c +++ b/arch/arm/mach-omap1/devices.c @@ -16,7 +16,6 @@ #include #include -#include #include #include diff --git a/arch/arm/mach-omap1/pm.c b/arch/arm/mach-omap1/pm.c index 742f79e73bd7..bb06de92daee 100644 --- a/arch/arm/mach-omap1/pm.c +++ b/arch/arm/mach-omap1/pm.c @@ -47,7 +47,6 @@ #include #include #include -#include #include #include diff --git a/arch/arm/mach-omap2/pm.c b/arch/arm/mach-omap2/pm.c index d6c9de82ca0c..5e6e595d8eff 100644 --- a/arch/arm/mach-omap2/pm.c +++ b/arch/arm/mach-omap2/pm.c @@ -30,7 +30,6 @@ #include #include #include -#include #include #include diff --git a/arch/arm/mach-pnx4008/irq.c b/arch/arm/mach-pnx4008/irq.c index 5ed67e1947a8..a3e20058e271 100644 --- a/arch/arm/mach-pnx4008/irq.c +++ b/arch/arm/mach-pnx4008/irq.c @@ -26,7 +26,6 @@ #include #include #include -#include #include #include #include diff --git a/arch/arm/mach-pnx4008/pm.c b/arch/arm/mach-pnx4008/pm.c index 40116d254349..52c51f91ed8a 100644 --- a/arch/arm/mach-pnx4008/pm.c +++ b/arch/arm/mach-pnx4008/pm.c @@ -20,7 +20,6 @@ #include #include -#include #include #include #include diff --git a/arch/arm/mach-sa1100/collie_pm.c b/arch/arm/mach-sa1100/collie_pm.c index 94620be7bfac..26ddb8ad4685 100644 --- a/arch/arm/mach-sa1100/collie_pm.c +++ b/arch/arm/mach-sa1100/collie_pm.c @@ -24,7 +24,6 @@ #include #include -#include #include #include #include diff --git a/arch/arm/plat-iop/i2c.c b/arch/arm/plat-iop/i2c.c index e99909bdba71..dad474c1516b 100644 --- a/arch/arm/plat-iop/i2c.c +++ b/arch/arm/plat-iop/i2c.c @@ -27,7 +27,6 @@ #include #include #include -#include #include #ifdef CONFIG_ARCH_IOP32X diff --git a/arch/arm/plat-iop/pci.c b/arch/arm/plat-iop/pci.c index d9bc15a69e5d..06f114a25684 100644 --- a/arch/arm/plat-iop/pci.c +++ b/arch/arm/plat-iop/pci.c @@ -24,7 +24,6 @@ #include #include #include -#include // #define DEBUG diff --git a/arch/arm/plat-omap/fb.c b/arch/arm/plat-omap/fb.c index 5d107520e6b9..52002ac58bad 100644 --- a/arch/arm/plat-omap/fb.c +++ b/arch/arm/plat-omap/fb.c @@ -30,7 +30,6 @@ #include #include -#include #include #include diff --git a/arch/arm/plat-omap/i2c.c b/arch/arm/plat-omap/i2c.c index 7990ab185bb1..647ed5971c60 100644 --- a/arch/arm/plat-omap/i2c.c +++ b/arch/arm/plat-omap/i2c.c @@ -26,7 +26,6 @@ #include #include #include -#include #include #define OMAP_I2C_SIZE 0x3f diff --git a/drivers/i2c/busses/i2c-davinci.c b/drivers/i2c/busses/i2c-davinci.c index af3846eda985..4f427a51243b 100644 --- a/drivers/i2c/busses/i2c-davinci.c +++ b/drivers/i2c/busses/i2c-davinci.c @@ -37,7 +37,6 @@ #include #include -#include #include diff --git a/drivers/i2c/chips/menelaus.c b/drivers/i2c/chips/menelaus.c index b36db1797c11..e3c12e365c49 100644 --- a/drivers/i2c/chips/menelaus.c +++ b/drivers/i2c/chips/menelaus.c @@ -41,7 +41,6 @@ #include #include -#include #include #include diff --git a/drivers/ide/arm/ide_arm.c b/drivers/ide/arm/ide_arm.c index 176532ffae0e..8a3bb23f8ae7 100644 --- a/drivers/ide/arm/ide_arm.c +++ b/drivers/ide/arm/ide_arm.c @@ -11,7 +11,6 @@ #include #include -#include #include #define DRV_NAME "ide_arm" diff --git a/drivers/input/keyboard/omap-keypad.c b/drivers/input/keyboard/omap-keypad.c index 10afd2068068..435ac071aab3 100644 --- a/drivers/input/keyboard/omap-keypad.c +++ b/drivers/input/keyboard/omap-keypad.c @@ -40,7 +40,6 @@ #include #include #include -#include #include #undef NEW_BOARD_LEARNING_MODE diff --git a/drivers/input/keyboard/pxa27x_keypad.c b/drivers/input/keyboard/pxa27x_keypad.c index 6f1516f50750..8a925359d82e 100644 --- a/drivers/input/keyboard/pxa27x_keypad.c +++ b/drivers/input/keyboard/pxa27x_keypad.c @@ -26,7 +26,6 @@ #include #include -#include #include #include diff --git a/drivers/leds/leds-corgi.c b/drivers/leds/leds-corgi.c index a709704b9f93..e9d419ff784e 100644 --- a/drivers/leds/leds-corgi.c +++ b/drivers/leds/leds-corgi.c @@ -15,7 +15,6 @@ #include #include #include -#include #include #include #include diff --git a/drivers/mmc/host/omap.c b/drivers/mmc/host/omap.c index dbc26eb6a89e..1f587a239b02 100644 --- a/drivers/mmc/host/omap.c +++ b/drivers/mmc/host/omap.c @@ -29,7 +29,6 @@ #include #include -#include #include #include diff --git a/drivers/net/ixp2000/ixpdev.c b/drivers/net/ixp2000/ixpdev.c index 7111c65f0b30..7b70c66504a0 100644 --- a/drivers/net/ixp2000/ixpdev.c +++ b/drivers/net/ixp2000/ixpdev.c @@ -16,7 +16,6 @@ #include #include #include -#include #include #include "ixp2400_rx.ucode" #include "ixp2400_tx.ucode" diff --git a/drivers/usb/gadget/at91_udc.c b/drivers/usb/gadget/at91_udc.c index e2d8a5d86c40..895fb6b96aed 100644 --- a/drivers/usb/gadget/at91_udc.c +++ b/drivers/usb/gadget/at91_udc.c @@ -44,7 +44,6 @@ #include #include #include -#include #include #include diff --git a/drivers/usb/gadget/s3c2410_udc.c b/drivers/usb/gadget/s3c2410_udc.c index 6b1ef488043b..021955a57722 100644 --- a/drivers/usb/gadget/s3c2410_udc.c +++ b/drivers/usb/gadget/s3c2410_udc.c @@ -57,7 +57,6 @@ #include #include -#include #include "s3c2410_udc.h" diff --git a/drivers/usb/host/ohci-at91.c b/drivers/usb/host/ohci-at91.c index a5d8e550d897..3eae40f8743f 100644 --- a/drivers/usb/host/ohci-at91.c +++ b/drivers/usb/host/ohci-at91.c @@ -15,7 +15,6 @@ #include #include -#include #include #include diff --git a/drivers/usb/host/ohci-ep93xx.c b/drivers/usb/host/ohci-ep93xx.c index 5adaf36e47d0..e19b07d35ea8 100644 --- a/drivers/usb/host/ohci-ep93xx.c +++ b/drivers/usb/host/ohci-ep93xx.c @@ -28,7 +28,6 @@ #include #include -#include #include static struct clk *usb_host_clock; diff --git a/drivers/usb/host/ohci-pnx4008.c b/drivers/usb/host/ohci-pnx4008.c index 6ad8f2fc57b9..037956a60bfa 100644 --- a/drivers/usb/host/ohci-pnx4008.c +++ b/drivers/usb/host/ohci-pnx4008.c @@ -23,7 +23,6 @@ #include #include -#include #include #include diff --git a/drivers/usb/host/ohci-pxa27x.c b/drivers/usb/host/ohci-pxa27x.c index 127b15799024..1f516d6cf514 100644 --- a/drivers/usb/host/ohci-pxa27x.c +++ b/drivers/usb/host/ohci-pxa27x.c @@ -24,7 +24,6 @@ #include #include -#include #include #include #include /* FIXME: for PSSR */ diff --git a/drivers/video/omap/omapfb_main.c b/drivers/video/omap/omapfb_main.c index f85af5c4fa68..d9abc48a210b 100644 --- a/drivers/video/omap/omapfb_main.c +++ b/drivers/video/omap/omapfb_main.c @@ -28,7 +28,6 @@ #include #include -#include #include #include diff --git a/include/asm-arm/arch-ixp23xx/memory.h b/include/asm-arm/arch-ixp23xx/memory.h index 6d859d742d7f..6940a14f32a0 100644 --- a/include/asm-arm/arch-ixp23xx/memory.h +++ b/include/asm-arm/arch-ixp23xx/memory.h @@ -28,7 +28,6 @@ * to an address that the kernel can use. */ #ifndef __ASSEMBLY__ -#include #define __virt_to_bus(v) \ ({ unsigned int ret; \ diff --git a/sound/soc/davinci/davinci-evm.c b/sound/soc/davinci/davinci-evm.c index 5e2c306399ed..0722eebe3d6a 100644 --- a/sound/soc/davinci/davinci-evm.c +++ b/sound/soc/davinci/davinci-evm.c @@ -19,7 +19,6 @@ #include #include -#include #include #include diff --git a/sound/soc/s3c24xx/neo1973_wm8753.c b/sound/soc/s3c24xx/neo1973_wm8753.c index 4d7a9aa15f1a..22e281ef639e 100644 --- a/sound/soc/s3c24xx/neo1973_wm8753.c +++ b/sound/soc/s3c24xx/neo1973_wm8753.c @@ -24,7 +24,6 @@ #include #include -#include #include #include #include -- cgit v1.2.3 From be509729356b7433f73df2b9a966674a437fbbc1 Mon Sep 17 00:00:00 2001 From: Russell King Date: Mon, 4 Aug 2008 10:41:28 +0100 Subject: [ARM] Remove asm/hardware.h, use asm/arch/hardware.h instead Remove includes of asm/hardware.h in addition to asm/arch/hardware.h. Then, since asm/hardware.h only exists to include asm/arch/hardware.h, update everything to directly include asm/arch/hardware.h and remove asm/hardware.h. Signed-off-by: Russell King --- arch/arm/common/locomo.c | 2 +- arch/arm/common/sa1111.c | 2 +- arch/arm/common/sharpsl_pm.c | 2 +- arch/arm/common/time-acorn.c | 2 +- arch/arm/common/uengine.c | 1 - arch/arm/include/asm/hardware.h | 18 ------------------ arch/arm/include/asm/hardware/dec21285.h | 2 +- arch/arm/include/asm/hardware/iop3xx-adma.h | 2 +- arch/arm/include/asm/hardware/iop3xx-gpio.h | 2 +- arch/arm/include/asm/mtd-xip.h | 2 +- arch/arm/include/asm/pci.h | 2 +- arch/arm/include/asm/vga.h | 2 +- arch/arm/kernel/ecard.c | 2 +- arch/arm/lib/ecard.S | 2 +- arch/arm/lib/io-readsw-armv3.S | 2 +- arch/arm/lib/io-writesw-armv3.S | 2 +- arch/arm/mach-aaec2000/aaed2000.c | 2 +- arch/arm/mach-aaec2000/core.c | 2 +- arch/arm/mach-at91/at91x40_time.c | 2 +- arch/arm/mach-at91/board-1arm.c | 2 +- arch/arm/mach-at91/board-cam60.c | 2 +- arch/arm/mach-at91/board-cap9adk.c | 2 +- arch/arm/mach-at91/board-carmeva.c | 2 +- arch/arm/mach-at91/board-csb337.c | 2 +- arch/arm/mach-at91/board-csb637.c | 2 +- arch/arm/mach-at91/board-dk.c | 2 +- arch/arm/mach-at91/board-eb01.c | 2 +- arch/arm/mach-at91/board-eb9200.c | 2 +- arch/arm/mach-at91/board-ecbat91.c | 2 +- arch/arm/mach-at91/board-ek.c | 2 +- arch/arm/mach-at91/board-kafa.c | 2 +- arch/arm/mach-at91/board-kb9202.c | 2 +- arch/arm/mach-at91/board-picotux200.c | 2 +- arch/arm/mach-at91/board-qil-a9260.c | 2 +- arch/arm/mach-at91/board-sam9-l9260.c | 2 +- arch/arm/mach-at91/board-sam9260ek.c | 2 +- arch/arm/mach-at91/board-sam9261ek.c | 2 +- arch/arm/mach-at91/board-sam9263ek.c | 2 +- arch/arm/mach-at91/board-sam9g20ek.c | 2 +- arch/arm/mach-at91/board-sam9rlek.c | 2 +- arch/arm/mach-at91/board-usb-a9260.c | 2 +- arch/arm/mach-at91/board-usb-a9263.c | 2 +- arch/arm/mach-at91/board-yl-9200.c | 2 +- arch/arm/mach-at91/clock.c | 2 +- arch/arm/mach-at91/gpio.c | 2 +- arch/arm/mach-at91/irq.c | 2 +- arch/arm/mach-clps711x/autcpu12.c | 2 +- arch/arm/mach-clps711x/cdb89712.c | 2 +- arch/arm/mach-clps711x/ceiva.c | 2 +- arch/arm/mach-clps711x/edb7211-mm.c | 2 +- arch/arm/mach-clps711x/fortunet.c | 2 +- arch/arm/mach-clps711x/irq.c | 2 +- arch/arm/mach-clps711x/mm.c | 2 +- arch/arm/mach-clps711x/p720t-leds.c | 2 +- arch/arm/mach-clps711x/p720t.c | 2 +- arch/arm/mach-clps711x/time.c | 2 +- arch/arm/mach-clps7500/core.c | 2 +- arch/arm/mach-davinci/board-evm.c | 2 +- arch/arm/mach-davinci/clock.c | 2 +- arch/arm/mach-davinci/irq.c | 2 +- arch/arm/mach-davinci/mux.c | 2 +- arch/arm/mach-davinci/psc.c | 2 +- arch/arm/mach-davinci/serial.c | 2 +- arch/arm/mach-davinci/time.c | 2 +- arch/arm/mach-ebsa110/core.c | 2 +- arch/arm/mach-ebsa110/io.c | 2 +- arch/arm/mach-ebsa110/leds.c | 2 +- arch/arm/mach-ep93xx/adssphere.c | 2 +- arch/arm/mach-ep93xx/clock.c | 2 +- arch/arm/mach-ep93xx/core.c | 2 +- arch/arm/mach-ep93xx/edb9302.c | 2 +- arch/arm/mach-ep93xx/edb9302a.c | 2 +- arch/arm/mach-ep93xx/edb9307.c | 2 +- arch/arm/mach-ep93xx/edb9312.c | 2 +- arch/arm/mach-ep93xx/edb9315.c | 2 +- arch/arm/mach-ep93xx/edb9315a.c | 2 +- arch/arm/mach-ep93xx/gesbc9312.c | 2 +- arch/arm/mach-ep93xx/micro9.c | 2 +- arch/arm/mach-ep93xx/ts72xx.c | 2 +- arch/arm/mach-footbridge/ebsa285-leds.c | 2 +- arch/arm/mach-footbridge/isa-irq.c | 2 +- arch/arm/mach-footbridge/netwinder-leds.c | 2 +- arch/arm/mach-footbridge/time.c | 2 +- arch/arm/mach-h720x/common.c | 2 +- arch/arm/mach-h720x/cpu-h7201.c | 2 +- arch/arm/mach-h720x/cpu-h7202.c | 2 +- arch/arm/mach-h720x/h7201-eval.c | 2 +- arch/arm/mach-h720x/h7202-eval.c | 2 +- arch/arm/mach-imx/cpufreq.c | 2 +- arch/arm/mach-imx/dma.c | 2 +- arch/arm/mach-imx/generic.c | 2 +- arch/arm/mach-imx/irq.c | 2 +- arch/arm/mach-imx/leds-mx1ads.c | 2 +- arch/arm/mach-imx/mx1ads.c | 2 +- arch/arm/mach-imx/time.c | 2 +- arch/arm/mach-integrator/core.c | 2 +- arch/arm/mach-integrator/cpu.c | 2 +- arch/arm/mach-integrator/integrator_ap.c | 2 +- arch/arm/mach-integrator/integrator_cp.c | 2 +- arch/arm/mach-integrator/leds.c | 2 +- arch/arm/mach-integrator/pci_v3.c | 2 +- arch/arm/mach-iop13xx/io.c | 2 +- arch/arm/mach-iop13xx/iq81340mc.c | 2 +- arch/arm/mach-iop13xx/iq81340sc.c | 2 +- arch/arm/mach-iop13xx/irq.c | 2 +- arch/arm/mach-iop13xx/pci.c | 2 +- arch/arm/mach-iop13xx/setup.c | 2 +- arch/arm/mach-iop32x/em7210.c | 2 +- arch/arm/mach-iop32x/glantank.c | 2 +- arch/arm/mach-iop32x/iq31244.c | 2 +- arch/arm/mach-iop32x/iq80321.c | 2 +- arch/arm/mach-iop32x/irq.c | 2 +- arch/arm/mach-iop32x/n2100.c | 2 +- arch/arm/mach-iop33x/iq80331.c | 2 +- arch/arm/mach-iop33x/iq80332.c | 2 +- arch/arm/mach-iop33x/irq.c | 2 +- arch/arm/mach-iop33x/uart.c | 2 +- arch/arm/mach-ixp2000/core.c | 2 +- arch/arm/mach-ixp2000/enp2611.c | 2 +- arch/arm/mach-ixp2000/ixdp2400.c | 2 +- arch/arm/mach-ixp2000/ixdp2800.c | 2 +- arch/arm/mach-ixp2000/ixdp2x00.c | 2 +- arch/arm/mach-ixp2000/ixdp2x01.c | 2 +- arch/arm/mach-ixp2000/pci.c | 2 +- arch/arm/mach-ixp23xx/core.c | 2 +- arch/arm/mach-ixp23xx/espresso.c | 2 +- arch/arm/mach-ixp23xx/ixdp2351.c | 2 +- arch/arm/mach-ixp23xx/pci.c | 2 +- arch/arm/mach-ixp23xx/roadrunner.c | 2 +- arch/arm/mach-ixp4xx/avila-pci.c | 2 +- arch/arm/mach-ixp4xx/avila-setup.c | 2 +- arch/arm/mach-ixp4xx/common-pci.c | 2 +- arch/arm/mach-ixp4xx/common.c | 2 +- arch/arm/mach-ixp4xx/coyote-pci.c | 2 +- arch/arm/mach-ixp4xx/coyote-setup.c | 2 +- arch/arm/mach-ixp4xx/gateway7001-pci.c | 2 +- arch/arm/mach-ixp4xx/gateway7001-setup.c | 2 +- arch/arm/mach-ixp4xx/gtwx5715-pci.c | 2 +- arch/arm/mach-ixp4xx/gtwx5715-setup.c | 2 +- arch/arm/mach-ixp4xx/ixdp425-pci.c | 2 +- arch/arm/mach-ixp4xx/ixdp425-setup.c | 2 +- arch/arm/mach-ixp4xx/ixdpg425-pci.c | 2 +- arch/arm/mach-ixp4xx/wg302v2-pci.c | 2 +- arch/arm/mach-ixp4xx/wg302v2-setup.c | 2 +- arch/arm/mach-kirkwood/addr-map.c | 2 +- arch/arm/mach-ks8695/cpu.c | 2 +- arch/arm/mach-ks8695/gpio.c | 2 +- arch/arm/mach-ks8695/irq.c | 2 +- arch/arm/mach-ks8695/pci.c | 2 +- arch/arm/mach-l7200/core.c | 2 +- arch/arm/mach-lh7a40x/arch-kev7a400.c | 2 +- arch/arm/mach-lh7a40x/arch-lpd7a40x.c | 2 +- arch/arm/mach-lh7a40x/clcd.c | 3 +-- arch/arm/mach-lh7a40x/clocks.c | 2 +- arch/arm/mach-lh7a40x/irq-lh7a400.c | 2 +- arch/arm/mach-lh7a40x/irq-lh7a404.c | 2 +- arch/arm/mach-lh7a40x/irq-lpd7a40x.c | 2 +- arch/arm/mach-lh7a40x/ssp-cpld.c | 2 +- arch/arm/mach-lh7a40x/time.c | 2 +- arch/arm/mach-loki/addr-map.c | 2 +- arch/arm/mach-msm/board-halibut.c | 2 +- arch/arm/mach-msm/io.c | 2 +- arch/arm/mach-msm/irq.c | 2 +- arch/arm/mach-mx2/cpu_imx27.c | 2 +- arch/arm/mach-mx2/devices.c | 2 +- arch/arm/mach-mx2/generic.c | 2 +- arch/arm/mach-mx2/mx27ads.c | 2 +- arch/arm/mach-mx2/pcm038.c | 2 +- arch/arm/mach-mx2/pcm970-baseboard.c | 2 +- arch/arm/mach-mx2/serial.c | 2 +- arch/arm/mach-mx3/devices.c | 2 +- arch/arm/mach-mx3/iomux.c | 2 +- arch/arm/mach-mx3/mm.c | 2 +- arch/arm/mach-mx3/mx31ads.c | 2 +- arch/arm/mach-mx3/mx31lite.c | 2 +- arch/arm/mach-mx3/pcm037.c | 2 +- arch/arm/mach-netx/fb.c | 2 +- arch/arm/mach-netx/generic.c | 2 +- arch/arm/mach-netx/nxdb500.c | 2 +- arch/arm/mach-netx/nxdkn.c | 2 +- arch/arm/mach-netx/nxeb500hmi.c | 2 +- arch/arm/mach-netx/pfifo.c | 2 +- arch/arm/mach-netx/time.c | 2 +- arch/arm/mach-netx/xc.c | 2 +- arch/arm/mach-omap1/board-ams-delta.c | 2 +- arch/arm/mach-omap1/board-fsample.c | 2 +- arch/arm/mach-omap1/board-generic.c | 2 +- arch/arm/mach-omap1/board-h2.c | 2 +- arch/arm/mach-omap1/board-h3.c | 2 +- arch/arm/mach-omap1/board-innovator.c | 2 +- arch/arm/mach-omap1/board-nokia770.c | 2 +- arch/arm/mach-omap1/board-osk.c | 2 +- arch/arm/mach-omap1/board-palmte.c | 2 +- arch/arm/mach-omap1/board-palmtt.c | 2 +- arch/arm/mach-omap1/board-palmz71.c | 2 +- arch/arm/mach-omap1/board-perseus2.c | 2 +- arch/arm/mach-omap1/board-sx1.c | 2 +- arch/arm/mach-omap1/board-voiceblue.c | 2 +- arch/arm/mach-omap1/devices.c | 2 +- arch/arm/mach-omap1/fpga.c | 2 +- arch/arm/mach-omap1/irq.c | 2 +- arch/arm/mach-omap1/leds-h2p2-debug.c | 2 +- arch/arm/mach-omap1/leds-innovator.c | 2 +- arch/arm/mach-omap1/leds-osk.c | 2 +- arch/arm/mach-omap1/sram.S | 2 +- arch/arm/mach-omap1/time.c | 2 +- arch/arm/mach-omap1/timer32k.c | 2 +- arch/arm/mach-omap2/board-2430sdp.c | 2 +- arch/arm/mach-omap2/board-apollon.c | 2 +- arch/arm/mach-omap2/board-generic.c | 2 +- arch/arm/mach-omap2/board-h4.c | 2 +- arch/arm/mach-omap2/devices.c | 2 +- arch/arm/mach-omap2/irq.c | 2 +- arch/arm/mach-omap2/sram242x.S | 2 +- arch/arm/mach-omap2/sram243x.S | 2 +- arch/arm/mach-orion5x/addr-map.c | 2 +- arch/arm/mach-orion5x/mpp.c | 2 +- arch/arm/mach-pnx4008/clock.c | 2 +- arch/arm/mach-pnx4008/core.c | 2 +- arch/arm/mach-pnx4008/dma.c | 2 +- arch/arm/mach-pnx4008/irq.c | 2 +- arch/arm/mach-pnx4008/serial.c | 2 +- arch/arm/mach-pnx4008/sleep.S | 2 +- arch/arm/mach-pnx4008/time.c | 2 +- arch/arm/mach-pxa/clock.c | 2 +- arch/arm/mach-pxa/colibri.c | 2 +- arch/arm/mach-pxa/corgi.c | 2 +- arch/arm/mach-pxa/corgi_lcd.c | 2 +- arch/arm/mach-pxa/corgi_pm.c | 2 +- arch/arm/mach-pxa/corgi_ssp.c | 2 +- arch/arm/mach-pxa/cpu-pxa.c | 2 +- arch/arm/mach-pxa/dma.c | 2 +- arch/arm/mach-pxa/generic.c | 2 +- arch/arm/mach-pxa/gpio.c | 2 +- arch/arm/mach-pxa/gumstix.c | 2 +- arch/arm/mach-pxa/idp.c | 2 +- arch/arm/mach-pxa/irq.c | 2 +- arch/arm/mach-pxa/leds-idp.c | 2 +- arch/arm/mach-pxa/leds-lubbock.c | 2 +- arch/arm/mach-pxa/leds-mainstone.c | 2 +- arch/arm/mach-pxa/leds-trizeps4.c | 2 +- arch/arm/mach-pxa/littleton.c | 2 +- arch/arm/mach-pxa/lpd270.c | 2 +- arch/arm/mach-pxa/lubbock.c | 2 +- arch/arm/mach-pxa/magician.c | 2 +- arch/arm/mach-pxa/mainstone.c | 2 +- arch/arm/mach-pxa/mfp-pxa3xx.c | 2 +- arch/arm/mach-pxa/pm.c | 2 +- arch/arm/mach-pxa/poodle.c | 2 +- arch/arm/mach-pxa/pxa25x.c | 2 +- arch/arm/mach-pxa/pxa27x.c | 2 +- arch/arm/mach-pxa/pxa300.c | 2 +- arch/arm/mach-pxa/pxa320.c | 2 +- arch/arm/mach-pxa/pxa3xx.c | 2 +- arch/arm/mach-pxa/pxa930.c | 2 +- arch/arm/mach-pxa/saar.c | 2 +- arch/arm/mach-pxa/sharpsl_pm.c | 2 +- arch/arm/mach-pxa/sleep.S | 2 +- arch/arm/mach-pxa/spitz.c | 2 +- arch/arm/mach-pxa/spitz_pm.c | 2 +- arch/arm/mach-pxa/ssp.c | 2 +- arch/arm/mach-pxa/standby.S | 2 +- arch/arm/mach-pxa/tavorevb.c | 2 +- arch/arm/mach-pxa/trizeps4.c | 2 +- arch/arm/mach-pxa/zylonite.c | 2 +- arch/arm/mach-realview/core.c | 2 +- arch/arm/mach-realview/localtimer.c | 2 +- arch/arm/mach-realview/platsmp.c | 2 +- arch/arm/mach-realview/realview_eb.c | 2 +- arch/arm/mach-realview/realview_pb1176.c | 2 +- arch/arm/mach-realview/realview_pb11mp.c | 2 +- arch/arm/mach-rpc/dma.c | 2 +- arch/arm/mach-rpc/riscpc.c | 2 +- arch/arm/mach-s3c2400/gpio.c | 2 +- arch/arm/mach-s3c2410/bast-irq.c | 2 +- arch/arm/mach-s3c2410/clock.c | 2 +- arch/arm/mach-s3c2410/gpio.c | 2 +- arch/arm/mach-s3c2410/h1940-bluetooth.c | 2 +- arch/arm/mach-s3c2410/mach-amlm5900.c | 2 +- arch/arm/mach-s3c2410/mach-bast.c | 2 +- arch/arm/mach-s3c2410/mach-h1940.c | 2 +- arch/arm/mach-s3c2410/mach-n30.c | 2 +- arch/arm/mach-s3c2410/mach-otom.c | 2 +- arch/arm/mach-s3c2410/mach-qt2410.c | 2 +- arch/arm/mach-s3c2410/mach-smdk2410.c | 2 +- arch/arm/mach-s3c2410/mach-tct_hammer.c | 2 +- arch/arm/mach-s3c2410/mach-vr1000.c | 2 +- arch/arm/mach-s3c2410/pm-h1940.S | 2 +- arch/arm/mach-s3c2410/pm.c | 2 +- arch/arm/mach-s3c2410/s3c2410.c | 2 +- arch/arm/mach-s3c2410/sleep.S | 2 +- arch/arm/mach-s3c2410/usb-simtec.c | 2 +- arch/arm/mach-s3c2412/clock.c | 2 +- arch/arm/mach-s3c2412/gpio.c | 2 +- arch/arm/mach-s3c2412/irq.c | 2 +- arch/arm/mach-s3c2412/mach-smdk2413.c | 2 +- arch/arm/mach-s3c2412/mach-vstms.c | 2 +- arch/arm/mach-s3c2412/pm.c | 2 +- arch/arm/mach-s3c2412/s3c2412.c | 2 +- arch/arm/mach-s3c2412/sleep.S | 2 +- arch/arm/mach-s3c2440/clock.c | 2 +- arch/arm/mach-s3c2440/dsc.c | 2 +- arch/arm/mach-s3c2440/irq.c | 2 +- arch/arm/mach-s3c2440/mach-anubis.c | 2 +- arch/arm/mach-s3c2440/mach-at2440evb.c | 2 +- arch/arm/mach-s3c2440/mach-nexcoder.c | 2 +- arch/arm/mach-s3c2440/mach-osiris.c | 2 +- arch/arm/mach-s3c2440/mach-rx3715.c | 2 +- arch/arm/mach-s3c2440/mach-smdk2440.c | 2 +- arch/arm/mach-s3c2440/s3c2440.c | 2 +- arch/arm/mach-s3c2442/clock.c | 2 +- arch/arm/mach-s3c2443/clock.c | 2 +- arch/arm/mach-s3c2443/irq.c | 2 +- arch/arm/mach-s3c2443/mach-smdk2443.c | 2 +- arch/arm/mach-s3c2443/s3c2443.c | 2 +- arch/arm/mach-sa1100/assabet.c | 2 +- arch/arm/mach-sa1100/badge4.c | 2 +- arch/arm/mach-sa1100/cerf.c | 2 +- arch/arm/mach-sa1100/clock.c | 2 +- arch/arm/mach-sa1100/collie.c | 2 +- arch/arm/mach-sa1100/collie_pm.c | 2 +- arch/arm/mach-sa1100/cpu-sa1100.c | 2 +- arch/arm/mach-sa1100/cpu-sa1110.c | 2 +- arch/arm/mach-sa1100/dma.c | 2 +- arch/arm/mach-sa1100/generic.c | 2 +- arch/arm/mach-sa1100/gpio.c | 2 +- arch/arm/mach-sa1100/h3600.c | 2 +- arch/arm/mach-sa1100/hackkit.c | 2 +- arch/arm/mach-sa1100/irq.c | 2 +- arch/arm/mach-sa1100/jornada720.c | 2 +- arch/arm/mach-sa1100/jornada720_ssp.c | 2 +- arch/arm/mach-sa1100/lart.c | 2 +- arch/arm/mach-sa1100/leds-assabet.c | 2 +- arch/arm/mach-sa1100/leds-badge4.c | 2 +- arch/arm/mach-sa1100/leds-cerf.c | 2 +- arch/arm/mach-sa1100/leds-hackkit.c | 2 +- arch/arm/mach-sa1100/leds-lart.c | 2 +- arch/arm/mach-sa1100/leds-simpad.c | 2 +- arch/arm/mach-sa1100/neponset.c | 2 +- arch/arm/mach-sa1100/pleb.c | 2 +- arch/arm/mach-sa1100/pm.c | 2 +- arch/arm/mach-sa1100/shannon.c | 2 +- arch/arm/mach-sa1100/simpad.c | 2 +- arch/arm/mach-sa1100/sleep.S | 2 +- arch/arm/mach-sa1100/ssp.c | 2 +- arch/arm/mach-sa1100/time.c | 2 +- arch/arm/mach-shark/leds.c | 2 +- arch/arm/mach-versatile/core.c | 2 +- arch/arm/mach-versatile/pci.c | 2 +- arch/arm/mach-versatile/versatile_ab.c | 2 +- arch/arm/mach-versatile/versatile_pb.c | 2 +- arch/arm/mm/cache-v3.S | 2 +- arch/arm/mm/cache-v4.S | 2 +- arch/arm/mm/cache-v4wt.S | 2 +- arch/arm/mm/proc-sa110.S | 2 +- arch/arm/mm/proc-sa1100.S | 2 +- arch/arm/mm/proc-xsc3.S | 2 +- arch/arm/oprofile/op_model_mpcore.c | 2 +- arch/arm/plat-iop/i2c.c | 2 +- arch/arm/plat-iop/io.c | 2 +- arch/arm/plat-iop/pci.c | 2 +- arch/arm/plat-iop/time.c | 2 +- arch/arm/plat-mxc/gpio.c | 2 +- arch/arm/plat-mxc/iomux-mx1-mx2.c | 2 +- arch/arm/plat-mxc/time.c | 2 +- arch/arm/plat-omap/common.c | 2 +- arch/arm/plat-omap/cpu-omap.c | 2 +- arch/arm/plat-omap/debug-devices.c | 2 +- arch/arm/plat-omap/debug-leds.c | 2 +- arch/arm/plat-omap/devices.c | 2 +- arch/arm/plat-omap/dma.c | 2 +- arch/arm/plat-omap/dmtimer.c | 2 +- arch/arm/plat-omap/fb.c | 2 +- arch/arm/plat-omap/gpio.c | 2 +- arch/arm/plat-omap/ocpi.c | 2 +- arch/arm/plat-omap/usb.c | 2 +- arch/arm/plat-s3c24xx/clock.c | 2 +- arch/arm/plat-s3c24xx/common-smdk.c | 2 +- arch/arm/plat-s3c24xx/cpu.c | 2 +- arch/arm/plat-s3c24xx/devs.c | 2 +- arch/arm/plat-s3c24xx/dma.c | 2 +- arch/arm/plat-s3c24xx/gpio.c | 2 +- arch/arm/plat-s3c24xx/gpiolib.c | 2 +- arch/arm/plat-s3c24xx/irq.c | 2 +- arch/arm/plat-s3c24xx/pm-simtec.c | 2 +- arch/arm/plat-s3c24xx/pm.c | 2 +- arch/arm/plat-s3c24xx/pwm-clock.c | 2 +- arch/arm/plat-s3c24xx/s3c244x-clock.c | 2 +- arch/arm/plat-s3c24xx/s3c244x-irq.c | 2 +- arch/arm/plat-s3c24xx/s3c244x.c | 2 +- arch/arm/plat-s3c24xx/sleep.S | 2 +- drivers/char/ds1620.c | 2 +- drivers/char/hw_random/ixp4xx-rng.c | 2 +- drivers/i2c/busses/i2c-acorn.c | 2 +- drivers/i2c/busses/i2c-davinci.c | 2 +- drivers/i2c/busses/i2c-ixp2000.c | 2 +- drivers/i2c/busses/i2c-pnx.c | 2 +- drivers/i2c/busses/i2c-pxa.c | 2 +- drivers/i2c/busses/i2c-s3c2410.c | 2 +- drivers/input/keyboard/jornada720_kbd.c | 2 +- drivers/input/keyboard/omap-keypad.c | 2 +- drivers/input/misc/ixp4xx-beeper.c | 2 +- drivers/input/mouse/rpcmouse.c | 2 +- drivers/input/serio/rpckbd.c | 2 +- drivers/input/touchscreen/jornada720_ts.c | 2 +- drivers/leds/leds-h1940.c | 2 +- drivers/leds/leds-locomo.c | 2 +- drivers/leds/leds-s3c24xx.c | 2 +- drivers/mfd/mcp-sa11x0.c | 2 +- drivers/mfd/ucb1x00-core.c | 2 +- drivers/mtd/maps/autcpu12-nvram.c | 2 +- drivers/mtd/maps/ceiva.c | 2 +- drivers/mtd/maps/h720x-flash.c | 2 +- drivers/mtd/maps/integrator-flash.c | 2 +- drivers/mtd/maps/ipaq-flash.c | 2 +- drivers/mtd/maps/ixp2000.c | 2 +- drivers/mtd/maps/omap_nor.c | 2 +- drivers/mtd/maps/pxa2xx-flash.c | 2 +- drivers/mtd/maps/sa1100-flash.c | 2 +- drivers/mtd/nand/sharpsl.c | 2 +- drivers/net/arm/am79c961a.c | 2 +- drivers/net/irda/ep7211-sir.c | 2 +- drivers/net/irda/sa1100_ir.c | 2 +- drivers/net/ixp2000/ixp2400-msf.c | 2 +- drivers/net/netx-eth.c | 1 - drivers/pcmcia/at91_cf.c | 2 +- drivers/pcmcia/omap_cf.c | 2 +- drivers/pcmcia/pxa2xx_base.c | 2 +- drivers/pcmcia/pxa2xx_lubbock.c | 2 +- drivers/pcmcia/pxa2xx_mainstone.c | 2 +- drivers/pcmcia/pxa2xx_sharpsl.c | 2 +- drivers/pcmcia/sa1100_assabet.c | 2 +- drivers/pcmcia/sa1100_badge4.c | 2 +- drivers/pcmcia/sa1100_cerf.c | 2 +- drivers/pcmcia/sa1100_h3600.c | 2 +- drivers/pcmcia/sa1100_jornada720.c | 2 +- drivers/pcmcia/sa1100_neponset.c | 2 +- drivers/pcmcia/sa1100_shannon.c | 2 +- drivers/pcmcia/sa1100_simpad.c | 2 +- drivers/pcmcia/sa1111_generic.c | 2 +- drivers/pcmcia/sa11xx_base.c | 2 +- drivers/pcmcia/soc_common.c | 2 +- drivers/rtc/rtc-ep93xx.c | 2 +- drivers/rtc/rtc-s3c.c | 2 +- drivers/rtc/rtc-sa1100.c | 2 +- drivers/scsi/arm/acornscsi-io.S | 2 +- drivers/serial/21285.c | 2 +- drivers/serial/clps711x.c | 2 +- drivers/serial/imx.c | 2 +- drivers/serial/netx-serial.c | 2 +- drivers/serial/pxa.c | 2 +- drivers/serial/s3c2400.c | 2 +- drivers/serial/s3c2410.c | 2 +- drivers/serial/s3c2412.c | 2 +- drivers/serial/s3c2440.c | 2 +- drivers/serial/sa1100.c | 2 +- drivers/serial/samsung.c | 2 +- drivers/spi/omap_uwire.c | 2 +- drivers/spi/pxa2xx_spi.c | 1 - drivers/spi/spi_imx.c | 1 - drivers/spi/spi_s3c24xx.c | 2 +- drivers/spi/spi_s3c24xx_gpio.c | 2 +- drivers/usb/gadget/at91_udc.c | 2 +- drivers/usb/gadget/lh7a40x_udc.h | 2 +- drivers/usb/gadget/pxa27x_udc.c | 2 +- drivers/usb/host/ohci-at91.c | 2 +- drivers/usb/host/ohci-ep93xx.c | 2 +- drivers/usb/host/ohci-lh7a404.c | 2 +- drivers/usb/host/ohci-omap.c | 2 +- drivers/usb/host/ohci-pnx4008.c | 2 +- drivers/usb/host/ohci-pxa27x.c | 2 +- drivers/usb/host/ohci-s3c2410.c | 2 +- drivers/usb/host/ohci-sa1111.c | 2 +- drivers/video/acornfb.c | 2 +- drivers/video/clps711xfb.c | 2 +- drivers/video/imxfb.c | 2 +- drivers/video/pxafb.c | 2 +- drivers/video/sa1100fb.c | 2 +- drivers/watchdog/davinci_wdt.c | 2 +- drivers/watchdog/ep93xx_wdt.c | 2 +- drivers/watchdog/iop_wdt.c | 2 +- drivers/watchdog/ixp2000_wdt.c | 2 +- drivers/watchdog/ixp4xx_wdt.c | 2 +- drivers/watchdog/omap_wdt.c | 2 +- drivers/watchdog/pnx4008_wdt.c | 2 +- drivers/watchdog/sa1100_wdt.c | 2 +- drivers/watchdog/wdt285.c | 2 +- include/asm-arm/arch-aaec2000/io.h | 2 +- include/asm-arm/arch-at91/cpu.h | 2 +- include/asm-arm/arch-at91/debug-macro.S | 2 +- include/asm-arm/arch-at91/entry-macro.S | 2 +- include/asm-arm/arch-at91/memory.h | 2 +- include/asm-arm/arch-at91/system.h | 2 +- include/asm-arm/arch-at91/timex.h | 2 +- include/asm-arm/arch-cl7500/entry-macro.S | 2 +- include/asm-arm/arch-cl7500/io.h | 2 +- include/asm-arm/arch-clps711x/entry-macro.S | 2 +- include/asm-arm/arch-clps711x/io.h | 2 +- include/asm-arm/arch-clps711x/system.h | 2 +- include/asm-arm/arch-clps711x/uncompress.h | 2 +- include/asm-arm/arch-davinci/gpio.h | 2 +- include/asm-arm/arch-davinci/system.h | 2 +- include/asm-arm/arch-ebsa285/entry-macro.S | 2 +- include/asm-arm/arch-ebsa285/io.h | 2 +- include/asm-arm/arch-ebsa285/system.h | 2 +- include/asm-arm/arch-ep93xx/hardware.h | 4 ++++ include/asm-arm/arch-ep93xx/system.h | 2 +- include/asm-arm/arch-h720x/io.h | 2 +- include/asm-arm/arch-h720x/system.h | 2 +- include/asm-arm/arch-h720x/uncompress.h | 2 +- include/asm-arm/arch-imx/entry-macro.S | 2 +- include/asm-arm/arch-imx/io.h | 2 +- include/asm-arm/arch-imx/irqs.h | 2 +- include/asm-arm/arch-integrator/entry-macro.S | 2 +- include/asm-arm/arch-iop13xx/adma.h | 2 +- include/asm-arm/arch-iop13xx/timex.h | 2 +- include/asm-arm/arch-iop13xx/uncompress.h | 2 +- include/asm-arm/arch-iop32x/io.h | 2 +- include/asm-arm/arch-iop32x/memory.h | 2 +- include/asm-arm/arch-iop32x/timex.h | 2 +- include/asm-arm/arch-iop32x/uncompress.h | 2 +- include/asm-arm/arch-iop33x/io.h | 2 +- include/asm-arm/arch-iop33x/memory.h | 2 +- include/asm-arm/arch-iop33x/timex.h | 2 +- include/asm-arm/arch-iop33x/uncompress.h | 2 +- include/asm-arm/arch-ixp2000/io.h | 2 +- include/asm-arm/arch-ixp2000/system.h | 2 +- include/asm-arm/arch-ixp23xx/memory.h | 2 +- include/asm-arm/arch-ixp23xx/system.h | 2 +- include/asm-arm/arch-ixp4xx/avila.h | 2 +- include/asm-arm/arch-ixp4xx/coyote.h | 2 +- include/asm-arm/arch-ixp4xx/dma.h | 2 +- include/asm-arm/arch-ixp4xx/dsmg600.h | 2 +- include/asm-arm/arch-ixp4xx/entry-macro.S | 2 +- include/asm-arm/arch-ixp4xx/fsg.h | 2 +- include/asm-arm/arch-ixp4xx/gpio.h | 2 +- include/asm-arm/arch-ixp4xx/gtwx5715.h | 2 +- include/asm-arm/arch-ixp4xx/io.h | 2 +- include/asm-arm/arch-ixp4xx/ixdp425.h | 2 +- include/asm-arm/arch-ixp4xx/nas100d.h | 2 +- include/asm-arm/arch-ixp4xx/nslu2.h | 2 +- include/asm-arm/arch-ixp4xx/platform.h | 2 +- include/asm-arm/arch-ixp4xx/prpmc1100.h | 2 +- include/asm-arm/arch-ixp4xx/system.h | 2 +- include/asm-arm/arch-ixp4xx/timex.h | 2 +- include/asm-arm/arch-ks8695/debug-macro.S | 2 +- include/asm-arm/arch-ks8695/entry-macro.S | 2 +- include/asm-arm/arch-ks8695/memory.h | 2 +- include/asm-arm/arch-l7200/aux_reg.h | 2 +- include/asm-arm/arch-l7200/entry-macro.S | 2 +- include/asm-arm/arch-l7200/gp_timers.h | 2 +- include/asm-arm/arch-l7200/io.h | 2 +- include/asm-arm/arch-l7200/system.h | 2 +- include/asm-arm/arch-l7200/uncompress.h | 2 +- include/asm-arm/arch-lh7a40x/entry-macro.S | 2 +- include/asm-arm/arch-lh7a40x/io.h | 2 +- include/asm-arm/arch-msm/debug-macro.S | 2 +- include/asm-arm/arch-msm/system.h | 2 +- include/asm-arm/arch-mxc/gpio.h | 2 +- include/asm-arm/arch-mxc/irqs.h | 2 +- include/asm-arm/arch-mxc/memory.h | 2 +- include/asm-arm/arch-mxc/mxc_timer.h | 2 +- include/asm-arm/arch-mxc/timex.h | 2 +- include/asm-arm/arch-mxc/uncompress.h | 2 +- include/asm-arm/arch-netx/entry-macro.S | 2 +- include/asm-arm/arch-netx/system.h | 2 +- include/asm-arm/arch-ns9xxx/debug-macro.S | 2 +- include/asm-arm/arch-ns9xxx/entry-macro.S | 2 +- include/asm-arm/arch-ns9xxx/regs-bbu.h | 2 +- include/asm-arm/arch-ns9xxx/regs-board-a9m9750dev.h | 2 +- include/asm-arm/arch-ns9xxx/regs-mem.h | 2 +- include/asm-arm/arch-ns9xxx/regs-sys-common.h | 2 +- include/asm-arm/arch-ns9xxx/regs-sys-ns9360.h | 2 +- include/asm-arm/arch-omap/entry-macro.S | 2 +- include/asm-arm/arch-omap/io.h | 2 +- include/asm-arm/arch-omap/irqs.h | 2 +- include/asm-arm/arch-omap/mcbsp.h | 2 +- include/asm-arm/arch-omap/mtd-xip.h | 2 +- include/asm-arm/arch-omap/system.h | 2 +- include/asm-arm/arch-pnx4008/system.h | 2 +- include/asm-arm/arch-pnx4008/timex.h | 2 +- include/asm-arm/arch-pxa/entry-macro.S | 2 +- include/asm-arm/arch-pxa/gpio.h | 2 +- include/asm-arm/arch-pxa/io.h | 2 +- include/asm-arm/arch-realview/entry-macro.S | 2 +- include/asm-arm/arch-realview/system.h | 2 +- include/asm-arm/arch-realview/uncompress.h | 2 +- include/asm-arm/arch-rpc/entry-macro.S | 2 +- include/asm-arm/arch-rpc/io.h | 2 +- include/asm-arm/arch-rpc/system.h | 2 +- include/asm-arm/arch-rpc/uncompress.h | 2 +- include/asm-arm/arch-s3c2410/dma.h | 2 +- include/asm-arm/arch-s3c2410/entry-macro.S | 2 +- include/asm-arm/arch-s3c2410/hardware.h | 4 ---- include/asm-arm/arch-s3c2410/io.h | 2 +- include/asm-arm/arch-s3c2410/system-reset.h | 2 +- include/asm-arm/arch-s3c2410/system.h | 2 +- include/asm-arm/arch-sa1100/badge4.h | 2 +- include/asm-arm/arch-sa1100/debug-macro.S | 2 +- include/asm-arm/arch-sa1100/gpio.h | 2 +- include/asm-arm/arch-sa1100/ide.h | 2 +- include/asm-arm/arch-sa1100/system.h | 2 +- include/asm-arm/arch-shark/io.h | 2 +- include/asm-arm/arch-versatile/entry-macro.S | 2 +- include/asm-arm/arch-versatile/system.h | 2 +- sound/arm/pxa2xx-ac97.c | 2 +- sound/arm/pxa2xx-pcm.c | 2 +- sound/arm/sa11xx-uda1341.c | 2 +- sound/oss/vidc.c | 2 +- sound/oss/vidc_fill.S | 2 +- sound/oss/waveartist.c | 2 +- sound/soc/at91/eti_b1_wm8731.c | 2 +- sound/soc/pxa/pxa2xx-ac97.c | 2 +- sound/soc/pxa/pxa2xx-i2s.c | 2 +- sound/soc/pxa/pxa2xx-pcm.c | 2 +- sound/soc/s3c24xx/neo1973_wm8753.c | 2 +- sound/soc/s3c24xx/s3c2412-i2s.c | 2 +- sound/soc/s3c24xx/s3c2443-ac97.c | 2 +- sound/soc/s3c24xx/s3c24xx-i2s.c | 2 +- sound/soc/s3c24xx/s3c24xx-pcm.c | 2 +- 620 files changed, 617 insertions(+), 640 deletions(-) delete mode 100644 arch/arm/include/asm/hardware.h (limited to 'include') diff --git a/arch/arm/common/locomo.c b/arch/arm/common/locomo.c index 85579654d3b7..1f0f0adeafb3 100644 --- a/arch/arm/common/locomo.c +++ b/arch/arm/common/locomo.c @@ -25,7 +25,7 @@ #include #include -#include +#include #include #include #include diff --git a/arch/arm/common/sa1111.c b/arch/arm/common/sa1111.c index f6d3fdda7067..64c328d1627f 100644 --- a/arch/arm/common/sa1111.c +++ b/arch/arm/common/sa1111.c @@ -26,7 +26,7 @@ #include #include -#include +#include #include #include #include diff --git a/arch/arm/common/sharpsl_pm.c b/arch/arm/common/sharpsl_pm.c index 7a1f9e3581fd..a0d154006889 100644 --- a/arch/arm/common/sharpsl_pm.c +++ b/arch/arm/common/sharpsl_pm.c @@ -26,7 +26,7 @@ #include #include -#include +#include #include #include #include diff --git a/arch/arm/common/time-acorn.c b/arch/arm/common/time-acorn.c index d544da414731..af37bfd74f9c 100644 --- a/arch/arm/common/time-acorn.c +++ b/arch/arm/common/time-acorn.c @@ -18,7 +18,7 @@ #include #include -#include +#include #include #include diff --git a/arch/arm/common/uengine.c b/arch/arm/common/uengine.c index 117cab30bd36..3e19985ddecb 100644 --- a/arch/arm/common/uengine.c +++ b/arch/arm/common/uengine.c @@ -16,7 +16,6 @@ #include #include #include -#include #include #include #include diff --git a/arch/arm/include/asm/hardware.h b/arch/arm/include/asm/hardware.h deleted file mode 100644 index eb3b3abb7db7..000000000000 --- a/arch/arm/include/asm/hardware.h +++ /dev/null @@ -1,18 +0,0 @@ -/* - * arch/arm/include/asm/hardware.h - * - * Copyright (C) 1996 Russell King - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * Common hardware definitions - */ - -#ifndef __ASM_HARDWARE_H -#define __ASM_HARDWARE_H - -#include - -#endif diff --git a/arch/arm/include/asm/hardware/dec21285.h b/arch/arm/include/asm/hardware/dec21285.h index 7068a1c1e4e4..cf2578ffd54d 100644 --- a/arch/arm/include/asm/hardware/dec21285.h +++ b/arch/arm/include/asm/hardware/dec21285.h @@ -19,7 +19,7 @@ #define DC21285_PCI_MEM 0x80000000 #ifndef __ASSEMBLY__ -#include +#include #define DC21285_IO(x) ((volatile unsigned long *)(ARMCSR_BASE+(x))) #else #define DC21285_IO(x) (x) diff --git a/arch/arm/include/asm/hardware/iop3xx-adma.h b/arch/arm/include/asm/hardware/iop3xx-adma.h index af64676650a2..df31b15cf6e0 100644 --- a/arch/arm/include/asm/hardware/iop3xx-adma.h +++ b/arch/arm/include/asm/hardware/iop3xx-adma.h @@ -19,7 +19,7 @@ #define _ADMA_H #include #include -#include +#include #include /* Memory copy units */ diff --git a/arch/arm/include/asm/hardware/iop3xx-gpio.h b/arch/arm/include/asm/hardware/iop3xx-gpio.h index 222e74b7c463..0ebc91cb42f9 100644 --- a/arch/arm/include/asm/hardware/iop3xx-gpio.h +++ b/arch/arm/include/asm/hardware/iop3xx-gpio.h @@ -25,7 +25,7 @@ #ifndef __ASM_ARM_HARDWARE_IOP3XX_GPIO_H #define __ASM_ARM_HARDWARE_IOP3XX_GPIO_H -#include +#include #include #define IOP3XX_N_GPIOS 8 diff --git a/arch/arm/include/asm/mtd-xip.h b/arch/arm/include/asm/mtd-xip.h index 9eb127cc7db2..4bc50f9abe38 100644 --- a/arch/arm/include/asm/mtd-xip.h +++ b/arch/arm/include/asm/mtd-xip.h @@ -17,7 +17,7 @@ #ifndef __ARM_MTD_XIP_H__ #define __ARM_MTD_XIP_H__ -#include +#include #include /* fill instruction prefetch */ diff --git a/arch/arm/include/asm/pci.h b/arch/arm/include/asm/pci.h index 2d84792f2e12..968b833f3bb7 100644 --- a/arch/arm/include/asm/pci.h +++ b/arch/arm/include/asm/pci.h @@ -4,7 +4,7 @@ #ifdef __KERNEL__ #include -#include /* for PCIBIOS_MIN_* */ +#include /* for PCIBIOS_MIN_* */ #define pcibios_scan_all_fns(a, b) 0 diff --git a/arch/arm/include/asm/vga.h b/arch/arm/include/asm/vga.h index 1e0b913c3d71..4f767ad3a0bb 100644 --- a/arch/arm/include/asm/vga.h +++ b/arch/arm/include/asm/vga.h @@ -1,7 +1,7 @@ #ifndef ASMARM_VGA_H #define ASMARM_VGA_H -#include +#include #include #define VGA_MAP_MEM(x,s) (PCIMEM_BASE + (x)) diff --git a/arch/arm/kernel/ecard.c b/arch/arm/kernel/ecard.c index f5cfdabcb87d..8192fe8409d3 100644 --- a/arch/arm/kernel/ecard.c +++ b/arch/arm/kernel/ecard.c @@ -46,7 +46,7 @@ #include #include -#include +#include #include #include #include diff --git a/arch/arm/lib/ecard.S b/arch/arm/lib/ecard.S index c55aaa2a2088..79cf247ad525 100644 --- a/arch/arm/lib/ecard.S +++ b/arch/arm/lib/ecard.S @@ -12,7 +12,7 @@ */ #include #include -#include +#include #define CPSR2SPSR(rt) \ mrs rt, cpsr; \ diff --git a/arch/arm/lib/io-readsw-armv3.S b/arch/arm/lib/io-readsw-armv3.S index 4ef904185142..4cc4411595f5 100644 --- a/arch/arm/lib/io-readsw-armv3.S +++ b/arch/arm/lib/io-readsw-armv3.S @@ -9,7 +9,7 @@ */ #include #include -#include +#include .Linsw_bad_alignment: adr r0, .Linsw_bad_align_msg diff --git a/arch/arm/lib/io-writesw-armv3.S b/arch/arm/lib/io-writesw-armv3.S index 1607a29f49b7..0a34752bc448 100644 --- a/arch/arm/lib/io-writesw-armv3.S +++ b/arch/arm/lib/io-writesw-armv3.S @@ -9,7 +9,7 @@ */ #include #include -#include +#include .Loutsw_bad_alignment: adr r0, .Loutsw_bad_align_msg diff --git a/arch/arm/mach-aaec2000/aaed2000.c b/arch/arm/mach-aaec2000/aaed2000.c index 83f57da3184c..08f030d506b8 100644 --- a/arch/arm/mach-aaec2000/aaed2000.c +++ b/arch/arm/mach-aaec2000/aaed2000.c @@ -20,7 +20,7 @@ #include #include #include -#include +#include #include #include diff --git a/arch/arm/mach-aaec2000/core.c b/arch/arm/mach-aaec2000/core.c index b016be2b0e35..2e0cec2dc997 100644 --- a/arch/arm/mach-aaec2000/core.c +++ b/arch/arm/mach-aaec2000/core.c @@ -20,7 +20,7 @@ #include #include -#include +#include #include #include diff --git a/arch/arm/mach-at91/at91x40_time.c b/arch/arm/mach-at91/at91x40_time.c index eddc882f1b4a..44690440e846 100644 --- a/arch/arm/mach-at91/at91x40_time.c +++ b/arch/arm/mach-at91/at91x40_time.c @@ -23,7 +23,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/arch/arm/mach-at91/board-1arm.c b/arch/arm/mach-at91/board-1arm.c index 2d3d4b6f7b02..fc0f293174cb 100644 --- a/arch/arm/mach-at91/board-1arm.c +++ b/arch/arm/mach-at91/board-1arm.c @@ -24,7 +24,7 @@ #include #include -#include +#include #include #include #include diff --git a/arch/arm/mach-at91/board-cam60.c b/arch/arm/mach-at91/board-cam60.c index af2c33aff1a8..17faf3cea12f 100644 --- a/arch/arm/mach-at91/board-cam60.c +++ b/arch/arm/mach-at91/board-cam60.c @@ -28,7 +28,7 @@ #include #include -#include +#include #include #include #include diff --git a/arch/arm/mach-at91/board-cap9adk.c b/arch/arm/mach-at91/board-cap9adk.c index 117cf6c9afce..83a4494adc9e 100644 --- a/arch/arm/mach-at91/board-cap9adk.c +++ b/arch/arm/mach-at91/board-cap9adk.c @@ -33,7 +33,7 @@ #include