diff options
Diffstat (limited to 'arch')
287 files changed, 2128 insertions, 2158 deletions
diff --git a/arch/alpha/include/asm/futex.h b/arch/alpha/include/asm/futex.h index e8a761aee088..f939794363ac 100644 --- a/arch/alpha/include/asm/futex.h +++ b/arch/alpha/include/asm/futex.h @@ -108,7 +108,7 @@ futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr, " lda $31,3b-2b(%0)\n" " .previous\n" : "+r"(ret), "=&r"(prev), "=&r"(cmp) - : "r"(uaddr), "r"((long)oldval), "r"(newval) + : "r"(uaddr), "r"((long)(int)oldval), "r"(newval) : "memory"); *uval = prev; diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index a48aecc17eac..dfb0312f4e73 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -1280,7 +1280,7 @@ config ARM_ERRATA_743622 depends on CPU_V7 help This option enables the workaround for the 743622 Cortex-A9 - (r2p0..r2p2) erratum. Under very rare conditions, a faulty + (r2p*) erratum. Under very rare conditions, a faulty optimisation in the Cortex-A9 Store Buffer may lead to data corruption. This workaround sets a specific bit in the diagnostic register of the Cortex-A9 which disables the Store Buffer diff --git a/arch/arm/boot/.gitignore b/arch/arm/boot/.gitignore index ce1c5ff746e7..3c79f85975aa 100644 --- a/arch/arm/boot/.gitignore +++ b/arch/arm/boot/.gitignore @@ -3,3 +3,4 @@ zImage xipImage bootpImage uImage +*.dtb diff --git a/arch/arm/boot/dts/exynos4210.dtsi b/arch/arm/boot/dts/exynos4210.dtsi index 63d7578856c1..a1dd2ee83753 100644 --- a/arch/arm/boot/dts/exynos4210.dtsi +++ b/arch/arm/boot/dts/exynos4210.dtsi @@ -29,6 +29,7 @@ compatible = "arm,cortex-a9-gic"; #interrupt-cells = <3>; interrupt-controller; + cpu-offset = <0x8000>; reg = <0x10490000 0x1000>, <0x10480000 0x100>; }; diff --git a/arch/arm/boot/dts/tegra-paz00.dts b/arch/arm/boot/dts/tegra-paz00.dts index 1a1d7023b69b..825d2957da0b 100644 --- a/arch/arm/boot/dts/tegra-paz00.dts +++ b/arch/arm/boot/dts/tegra-paz00.dts @@ -46,11 +46,11 @@ }; serial@70006200 { - status = "disable"; + clock-frequency = <216000000>; }; serial@70006300 { - clock-frequency = <216000000>; + status = "disable"; }; serial@70006400 { @@ -60,7 +60,7 @@ sdhci@c8000000 { cd-gpios = <&gpio 173 0>; /* gpio PV5 */ wp-gpios = <&gpio 57 0>; /* gpio PH1 */ - power-gpios = <&gpio 155 0>; /* gpio PT3 */ + power-gpios = <&gpio 169 0>; /* gpio PV1 */ }; sdhci@c8000200 { diff --git a/arch/arm/common/it8152.c b/arch/arm/common/it8152.c index d1bcd7b13ebc..fb1f1cfce60c 100644 --- a/arch/arm/common/it8152.c +++ b/arch/arm/common/it8152.c @@ -320,13 +320,6 @@ err0: return -EBUSY; } -/* - * If we set up a device for bus mastering, we need to check the latency - * timer as we don't have even crappy BIOSes to set it properly. - * The implementation is from arch/i386/pci/i386.c - */ -unsigned int pcibios_max_latency = 255; - /* ITE bridge requires setting latency timer to avoid early bus access termination by PCI bus master devices */ diff --git a/arch/arm/common/pl330.c b/arch/arm/common/pl330.c index d8e44a43047c..ff3ad2244824 100644 --- a/arch/arm/common/pl330.c +++ b/arch/arm/common/pl330.c @@ -1502,12 +1502,13 @@ int pl330_chan_ctrl(void *ch_id, enum pl330_chan_op op) struct pl330_thread *thrd = ch_id; struct pl330_dmac *pl330; unsigned long flags; - int ret = 0, active = thrd->req_running; + int ret = 0, active; if (!thrd || thrd->free || thrd->dmac->state == DYING) return -EINVAL; pl330 = thrd->dmac; + active = thrd->req_running; spin_lock_irqsave(&pl330->lock, flags); diff --git a/arch/arm/include/asm/assembler.h b/arch/arm/include/asm/assembler.h index 62f8095d46de..23371b17b23e 100644 --- a/arch/arm/include/asm/assembler.h +++ b/arch/arm/include/asm/assembler.h @@ -137,6 +137,11 @@ disable_irq .endm + .macro save_and_disable_irqs_notrace, oldcpsr + mrs \oldcpsr, cpsr + disable_irq_notrace + .endm + /* * Restore interrupt state previously stored in a register. We don't * guarantee that this will preserve the flags. diff --git a/arch/arm/include/asm/hardware/pl330.h b/arch/arm/include/asm/hardware/pl330.h index 575fa8186ca0..c1821385abfa 100644 --- a/arch/arm/include/asm/hardware/pl330.h +++ b/arch/arm/include/asm/hardware/pl330.h @@ -41,7 +41,7 @@ enum pl330_dstcachectrl { DCCTRL1, /* Bufferable only */ DCCTRL2, /* Cacheable, but do not allocate */ DCCTRL3, /* Cacheable and bufferable, but do not allocate */ - DINVALID1 = 8, + DINVALID1, /* AWCACHE = 0x1000 */ DINVALID2, DCCTRL6, /* Cacheable write-through, allocate on writes only */ DCCTRL7, /* Cacheable write-back, allocate on writes only */ diff --git a/arch/arm/include/asm/pmu.h b/arch/arm/include/asm/pmu.h index b5a5be2536c1..90114faa9f3c 100644 --- a/arch/arm/include/asm/pmu.h +++ b/arch/arm/include/asm/pmu.h @@ -134,7 +134,7 @@ int __init armpmu_register(struct arm_pmu *armpmu, char *name, int type); u64 armpmu_event_update(struct perf_event *event, struct hw_perf_event *hwc, - int idx, int overflow); + int idx); int armpmu_event_set_period(struct perf_event *event, struct hw_perf_event *hwc, diff --git a/arch/arm/include/asm/processor.h b/arch/arm/include/asm/processor.h index ce280b8d613c..cb8d638924fd 100644 --- a/arch/arm/include/asm/processor.h +++ b/arch/arm/include/asm/processor.h @@ -22,6 +22,7 @@ #include <asm/hw_breakpoint.h> #include <asm/ptrace.h> #include <asm/types.h> +#include <asm/system.h> #ifdef __KERNEL__ #define STACK_TOP ((current->personality & ADDR_LIMIT_32BIT) ? \ diff --git a/arch/arm/include/asm/tlb.h b/arch/arm/include/asm/tlb.h index 5d3ed7e38561..314d4664eae7 100644 --- a/arch/arm/include/asm/tlb.h +++ b/arch/arm/include/asm/tlb.h @@ -198,7 +198,15 @@ static inline void __pte_free_tlb(struct mmu_gather *tlb, pgtable_t pte, unsigned long addr) { pgtable_page_dtor(pte); - tlb_add_flush(tlb, addr); + + /* + * With the classic ARM MMU, a pte page has two corresponding pmd + * entries, each covering 1MB. + */ + addr &= PMD_MASK; + tlb_add_flush(tlb, addr + SZ_1M - PAGE_SIZE); + tlb_add_flush(tlb, addr + SZ_1M); + tlb_remove_page(tlb, pte); } diff --git a/arch/arm/kernel/ecard.c b/arch/arm/kernel/ecard.c index 4dd0edab6a65..1651d4950744 100644 --- a/arch/arm/kernel/ecard.c +++ b/arch/arm/kernel/ecard.c @@ -242,6 +242,7 @@ static void ecard_init_pgtables(struct mm_struct *mm) memcpy(dst_pgd, src_pgd, sizeof(pgd_t) * (EASI_SIZE / PGDIR_SIZE)); + vma.vm_flags = VM_EXEC; vma.vm_mm = mm; flush_tlb_range(&vma, IO_START, IO_START + IO_SIZE); diff --git a/arch/arm/kernel/entry-armv.S b/arch/arm/kernel/entry-armv.S index 3a456c6c7005..be16a48007b4 100644 --- a/arch/arm/kernel/entry-armv.S +++ b/arch/arm/kernel/entry-armv.S @@ -790,7 +790,7 @@ __kuser_cmpxchg64: @ 0xffff0f60 smp_dmb arm rsbs r0, r3, #0 @ set returned val and C flag ldmfd sp!, {r4, r5, r6, r7} - bx lr + usr_ret lr #elif !defined(CONFIG_SMP) diff --git a/arch/arm/kernel/perf_event.c b/arch/arm/kernel/perf_event.c index 5bb91bf3d47f..b2abfa18f137 100644 --- a/arch/arm/kernel/perf_event.c +++ b/arch/arm/kernel/perf_event.c @@ -180,7 +180,7 @@ armpmu_event_set_period(struct perf_event *event, u64 armpmu_event_update(struct perf_event *event, struct hw_perf_event *hwc, - int idx, int overflow) + int idx) { struct arm_pmu *armpmu = to_arm_pmu(event->pmu); u64 delta, prev_raw_count, new_raw_count; @@ -193,13 +193,7 @@ again: new_raw_count) != prev_raw_count) goto again; - new_raw_count &= armpmu->max_period; - prev_raw_count &= armpmu->max_period; - - if (overflow) - delta = armpmu->max_period - prev_raw_count + new_raw_count + 1; - else - delta = new_raw_count - prev_raw_count; + delta = (new_raw_count - prev_raw_count) & armpmu->max_period; local64_add(delta, &event->count); local64_sub(delta, &hwc->period_left); @@ -216,7 +210,7 @@ armpmu_read(struct perf_event *event) if (hwc->idx < 0) return; - armpmu_event_update(event, hwc, hwc->idx, 0); + armpmu_event_update(event, hwc, hwc->idx); } static void @@ -232,7 +226,7 @@ armpmu_stop(struct perf_event *event, int flags) if (!(hwc->state & PERF_HES_STOPPED)) { armpmu->disable(hwc, hwc->idx); barrier(); /* why? */ - armpmu_event_update(event, hwc, hwc->idx, 0); + armpmu_event_update(event, hwc, hwc->idx); hwc->state |= PERF_HES_STOPPED | PERF_HES_UPTODATE; } } @@ -518,7 +512,13 @@ __hw_perf_event_init(struct perf_event *event) hwc->config_base |= (unsigned long)mapping; if (!hwc->sample_period) { - hwc->sample_period = armpmu->max_period; + /* + * For non-sampling runs, limit the sample_period to half + * of the counter width. That way, the new counter value + * is far less likely to overtake the previous one unless + * you have some serious IRQ latency issues. + */ + hwc->sample_period = armpmu->max_period >> 1; hwc->last_period = hwc->sample_period; local64_set(&hwc->period_left, hwc->sample_period); } @@ -680,6 +680,28 @@ static void __init cpu_pmu_init(struct arm_pmu *armpmu) } /* + * PMU hardware loses all context when a CPU goes offline. + * When a CPU is hotplugged back in, since some hardware registers are + * UNKNOWN at reset, the PMU must be explicitly reset to avoid reading + * junk values out of them. + */ +static int __cpuinit pmu_cpu_notify(struct notifier_block *b, + unsigned long action, void *hcpu) +{ + if ((action & ~CPU_TASKS_FROZEN) != CPU_STARTING) + return NOTIFY_DONE; + + if (cpu_pmu && cpu_pmu->reset) + cpu_pmu->reset(NULL); + + return NOTIFY_OK; +} + +static struct notifier_block __cpuinitdata pmu_cpu_notifier = { + .notifier_call = pmu_cpu_notify, +}; + +/* * CPU PMU identification and registration. */ static int __init @@ -730,6 +752,7 @@ init_hw_perf_events(void) pr_info("enabled with %s PMU driver, %d counters available\n", cpu_pmu->name, cpu_pmu->num_events); cpu_pmu_init(cpu_pmu); + register_cpu_notifier(&pmu_cpu_notifier); armpmu_register(cpu_pmu, "cpu", PERF_TYPE_RAW); } else { pr_info("no hardware support available\n"); diff --git a/arch/arm/kernel/perf_event_v6.c b/arch/arm/kernel/perf_event_v6.c index 533be9930ec2..b78af0cc6ef3 100644 --- a/arch/arm/kernel/perf_event_v6.c +++ b/arch/arm/kernel/perf_event_v6.c @@ -467,23 +467,6 @@ armv6pmu_enable_event(struct hw_perf_event *hwc, raw_spin_unlock_irqrestore(&events->pmu_lock, flags); } -static int counter_is_active(unsigned long pmcr, int idx) -{ - unsigned long mask = 0; - if (idx == ARMV6_CYCLE_COUNTER) - mask = ARMV6_PMCR_CCOUNT_IEN; - else if (idx == ARMV6_COUNTER0) - mask = ARMV6_PMCR_COUNT0_IEN; - else if (idx == ARMV6_COUNTER1) - mask = ARMV6_PMCR_COUNT1_IEN; - - if (mask) - return pmcr & mask; - - WARN_ONCE(1, "invalid counter number (%d)\n", idx); - return 0; -} - static irqreturn_t armv6pmu_handle_irq(int irq_num, void *dev) @@ -513,7 +496,8 @@ armv6pmu_handle_irq(int irq_num, struct perf_event *event = cpuc->events[idx]; struct hw_perf_event *hwc; - if (!counter_is_active(pmcr, idx)) + /* Ignore if we don't have an event. */ + if (!event) continue; /* @@ -524,7 +508,7 @@ armv6pmu_handle_irq(int irq_num, continue; hwc = &event->hw; - armpmu_event_update(event, hwc, idx, 1); + armpmu_event_update(event, hwc, idx); data.period = event->hw.last_period; if (!armpmu_event_set_period(event, hwc, idx)) continue; diff --git a/arch/arm/kernel/perf_event_v7.c b/arch/arm/kernel/perf_event_v7.c index 460bbbb6b885..4d7095af2ab3 100644 --- a/arch/arm/kernel/perf_event_v7.c +++ b/arch/arm/kernel/perf_event_v7.c @@ -469,6 +469,20 @@ static const unsigned armv7_a5_perf_cache_map[PERF_COUNT_HW_CACHE_MAX] [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, }, }, + [C(NODE)] = { + [C(OP_READ)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, + }, + [C(OP_WRITE)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, + }, + [C(OP_PREFETCH)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, + }, + }, }; /* @@ -579,6 +593,20 @@ static const unsigned armv7_a15_perf_cache_map[PERF_COUNT_HW_CACHE_MAX] [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, }, }, + [C(NODE)] = { + [C(OP_READ)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, + }, + [C(OP_WRITE)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, + }, + [C(OP_PREFETCH)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, + }, + }, }; /* @@ -781,6 +809,11 @@ static inline int armv7_pmnc_disable_intens(int idx) counter = ARMV7_IDX_TO_COUNTER(idx); asm volatile("mcr p15, 0, %0, c9, c14, 2" : : "r" (BIT(counter))); + isb(); + /* Clear the overflow flag in case an interrupt is pending. */ + asm volatile("mcr p15, 0, %0, c9, c12, 3" : : "r" (BIT(counter))); + isb(); + return idx; } @@ -927,6 +960,10 @@ static irqreturn_t armv7pmu_handle_irq(int irq_num, void *dev) struct perf_event *event = cpuc->events[idx]; struct hw_perf_event *hwc; + /* Ignore if we don't have an event. */ + if (!event) + continue; + /* * We have a single interrupt for all counters. Check that * each counter has overflowed before we process it. @@ -935,7 +972,7 @@ static irqreturn_t armv7pmu_handle_irq(int irq_num, void *dev) continue; hwc = &event->hw; - armpmu_event_update(event, hwc, idx, 1); + armpmu_event_update(event, hwc, idx); data.period = event->hw.last_period; if (!armpmu_event_set_period(event, hwc, idx)) continue; diff --git a/arch/arm/kernel/perf_event_xscale.c b/arch/arm/kernel/perf_event_xscale.c index 3b99d8269829..71a21e6712f5 100644 --- a/arch/arm/kernel/perf_event_xscale.c +++ b/arch/arm/kernel/perf_event_xscale.c @@ -255,11 +255,14 @@ xscale1pmu_handle_irq(int irq_num, void *dev) struct perf_event *event = cpuc->events[idx]; struct hw_perf_event *hwc; + if (!event) + continue; + if (!xscale1_pmnc_counter_has_overflowed(pmnc, idx)) continue; hwc = &event->hw; - armpmu_event_update(event, hwc, idx, 1); + armpmu_event_update(event, hwc, idx); data.period = event->hw.last_period; if (!armpmu_event_set_period(event, hwc, idx)) continue; @@ -592,11 +595,14 @@ xscale2pmu_handle_irq(int irq_num, void *dev) struct perf_event *event = cpuc->events[idx]; struct hw_perf_event *hwc; - if (!xscale2_pmnc_counter_has_overflowed(pmnc, idx)) + if (!event) + continue; + + if (!xscale2_pmnc_counter_has_overflowed(of_flags, idx)) continue; hwc = &event->hw; - armpmu_event_update(event, hwc, idx, 1); + armpmu_event_update(event, hwc, idx); data.period = event->hw.last_period; if (!armpmu_event_set_period(event, hwc, idx)) continue; @@ -663,7 +669,7 @@ xscale2pmu_enable_event(struct hw_perf_event *hwc, int idx) static void xscale2pmu_disable_event(struct hw_perf_event *hwc, int idx) { - unsigned long flags, ien, evtsel; + unsigned long flags, ien, evtsel, of_flags; struct pmu_hw_events *events = cpu_pmu->get_hw_events(); ien = xscale2pmu_read_int_enable(); @@ -672,26 +678,31 @@ xscale2pmu_disable_event(struct hw_perf_event *hwc, int idx) switch (idx) { case XSCALE_CYCLE_COUNTER: ien &= ~XSCALE2_CCOUNT_INT_EN; + of_flags = XSCALE2_CCOUNT_OVERFLOW; break; case XSCALE_COUNTER0: ien &= ~XSCALE2_COUNT0_INT_EN; evtsel &= ~XSCALE2_COUNT0_EVT_MASK; evtsel |= XSCALE_PERFCTR_UNUSED << XSCALE2_COUNT0_EVT_SHFT; + of_flags = XSCALE2_COUNT0_OVERFLOW; break; case XSCALE_COUNTER1: ien &= ~XSCALE2_COUNT1_INT_EN; evtsel &= ~XSCALE2_COUNT1_EVT_MASK; evtsel |= XSCALE_PERFCTR_UNUSED << XSCALE2_COUNT1_EVT_SHFT; + of_flags = XSCALE2_COUNT1_OVERFLOW; break; case XSCALE_COUNTER2: ien &= ~XSCALE2_COUNT2_INT_EN; evtsel &= ~XSCALE2_COUNT2_EVT_MASK; evtsel |= XSCALE_PERFCTR_UNUSED << XSCALE2_COUNT2_EVT_SHFT; + of_flags = XSCALE2_COUNT2_OVERFLOW; break; case XSCALE_COUNTER3: ien &= ~XSCALE2_COUNT3_INT_EN; evtsel &= ~XSCALE2_COUNT3_EVT_MASK; evtsel |= XSCALE_PERFCTR_UNUSED << XSCALE2_COUNT3_EVT_SHFT; + of_flags = XSCALE2_COUNT3_OVERFLOW; break; default: WARN_ONCE(1, "invalid counter number (%d)\n", idx); @@ -701,6 +712,7 @@ xscale2pmu_disable_event(struct hw_perf_event *hwc, int idx) raw_spin_lock_irqsave(&events->pmu_lock, flags); xscale2pmu_write_event_select(evtsel); xscale2pmu_write_int_enable(ien); + xscale2pmu_write_overflow_flags(of_flags); raw_spin_unlock_irqrestore(&events->pmu_lock, flags); } diff --git a/arch/arm/kernel/ptrace.c b/arch/arm/kernel/ptrace.c index e1d5e1929fbd..ede6443c34d9 100644 --- a/arch/arm/kernel/ptrace.c +++ b/arch/arm/kernel/ptrace.c @@ -23,6 +23,7 @@ #include <linux/perf_event.h> #include <linux/hw_breakpoint.h> #include <linux/regset.h> +#include <linux/audit.h> #include <asm/pgtable.h> #include <asm/system.h> @@ -699,10 +700,13 @@ static int vfp_set(struct task_struct *target, { int ret; struct thread_info *thread = task_thread_info(target); - struct vfp_hard_struct new_vfp = thread->vfpstate.hard; + struct vfp_hard_struct new_vfp; const size_t user_fpregs_offset = offsetof(struct user_vfp, fpregs); const size_t user_fpscr_offset = offsetof(struct user_vfp, fpscr); + vfp_sync_hwstate(thread); + new_vfp = thread->vfpstate.hard; + ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, &new_vfp.fpregs, user_fpregs_offset, @@ -723,9 +727,8 @@ static int vfp_set(struct task_struct *target, if (ret) return ret; - vfp_sync_hwstate(thread); - thread->vfpstate.hard = new_vfp; vfp_flush_hwstate(thread); + thread->vfpstate.hard = new_vfp; return 0; } @@ -902,6 +905,12 @@ long arch_ptrace(struct task_struct *child, long request, return ret; } +#ifdef __ARMEB__ +#define AUDIT_ARCH_NR AUDIT_ARCH_ARMEB +#else +#define AUDIT_ARCH_NR AUDIT_ARCH_ARM +#endif + asmlinkage int syscall_trace(int why, struct pt_regs *regs, int scno) { unsigned long ip; @@ -916,7 +925,7 @@ asmlinkage int syscall_trace(int why, struct pt_regs *regs, int scno) if (!ip) audit_syscall_exit(regs); else - audit_syscall_entry(AUDIT_ARCH_ARMEB, scno, regs->ARM_r0, + audit_syscall_entry(AUDIT_ARCH_NR, scno, regs->ARM_r0, regs->ARM_r1, regs->ARM_r2, regs->ARM_r3); if (!test_thread_flag(TIF_SYSCALL_TRACE)) diff --git a/arch/arm/kernel/signal.c b/arch/arm/kernel/signal.c index 0340224cf73c..9e617bd4a146 100644 --- a/arch/arm/kernel/signal.c +++ b/arch/arm/kernel/signal.c @@ -227,6 +227,8 @@ static int restore_vfp_context(struct vfp_sigframe __user *frame) if (magic != VFP_MAGIC || size != VFP_STORAGE_SIZE) return -EINVAL; + vfp_flush_hwstate(thread); + /* * Copy the floating point registers. There can be unused * registers see asm/hwcap.h for details. @@ -251,9 +253,6 @@ static int restore_vfp_context(struct vfp_sigframe __user *frame) __get_user_error(h->fpinst, &frame->ufp_exc.fpinst, err); __get_user_error(h->fpinst2, &frame->ufp_exc.fpinst2, err); - if (!err) - vfp_flush_hwstate(thread); - return err ? -EFAULT : 0; } diff --git a/arch/arm/kernel/smp_twd.c b/arch/arm/kernel/smp_twd.c index 4285daa077b0..7a79b24597b2 100644 --- a/arch/arm/kernel/smp_twd.c +++ b/arch/arm/kernel/smp_twd.c @@ -129,7 +129,7 @@ static struct notifier_block twd_cpufreq_nb = { static int twd_cpufreq_init(void) { - if (!IS_ERR(twd_clk)) + if (twd_evt && *__this_cpu_ptr(twd_evt) && !IS_ERR(twd_clk)) return cpufreq_register_notifier(&twd_cpufreq_nb, CPUFREQ_TRANSITION_NOTIFIER); diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c index 99a572702509..f84dfe67724f 100644 --- a/arch/arm/kernel/traps.c +++ b/arch/arm/kernel/traps.c @@ -266,6 +266,7 @@ void die(const char *str, struct pt_regs *regs, int err) { struct thread_info *thread = current_thread_info(); int ret; + enum bug_trap_type bug_type = BUG_TRAP_TYPE_NONE; oops_enter(); @@ -273,7 +274,9 @@ void die(const char *str, struct pt_regs *regs, int err) console_verbose(); bust_spinlocks(1); if (!user_mode(regs)) - report_bug(regs->ARM_pc, regs); + bug_type = report_bug(regs->ARM_pc, regs); + if (bug_type != BUG_TRAP_TYPE_NONE) + str = "Oops - BUG"; ret = __die(str, err, thread, regs); if (regs && kexec_should_crash(thread->task)) diff --git a/arch/arm/kernel/vmlinux.lds.S b/arch/arm/kernel/vmlinux.lds.S index 1e19691e0406..43a31fb06318 100644 --- a/arch/arm/kernel/vmlinux.lds.S +++ b/arch/arm/kernel/vmlinux.lds.S @@ -10,6 +10,7 @@ #include <asm/page.h> #define PROC_INFO \ + . = ALIGN(4); \ VMLINUX_SYMBOL(__proc_info_begin) = .; \ *(.proc.info.init) \ VMLINUX_SYMBOL(__proc_info_end) = .; diff --git a/arch/arm/mach-at91/at91rm9200_devices.c b/arch/arm/mach-at91/at91rm9200_devices.c index 18bacec2b094..97676bdae998 100644 --- a/arch/arm/mach-at91/at91rm9200_devices.c +++ b/arch/arm/mach-at91/at91rm9200_devices.c @@ -83,7 +83,7 @@ void __init at91_add_device_usbh(struct at91_usbh_data *data) {} * USB Device (Gadget) * -------------------------------------------------------------------- */ -#ifdef CONFIG_USB_AT91 +#if defined(CONFIG_USB_AT91) || defined(CONFIG_USB_AT91_MODULE) static struct at91_udc_data udc_data; static struct resource udc_resources[] = { diff --git a/arch/arm/mach-at91/at91sam9260_devices.c b/arch/arm/mach-at91/at91sam9260_devices.c index 642ccb6d26b2..5a24f0b4554d 100644 --- a/arch/arm/mach-at91/at91sam9260_devices.c +++ b/arch/arm/mach-at91/at91sam9260_devices.c @@ -84,7 +84,7 @@ void __init at91_add_device_usbh(struct at91_usbh_data *data) {} * USB Device (Gadget) * -------------------------------------------------------------------- */ -#ifdef CONFIG_USB_AT91 +#if defined(CONFIG_USB_AT91) || defined(CONFIG_USB_AT91_MODULE) static struct at91_udc_data udc_data; static struct resource udc_resources[] = { @@ -1215,8 +1215,7 @@ void __init at91_add_device_serial(void) {} * CF/IDE * -------------------------------------------------------------------- */ -#if defined(CONFIG_BLK_DEV_IDE_AT91) || defined(CONFIG_BLK_DEV_IDE_AT91_MODULE) || \ - defined(CONFIG_PATA_AT91) || defined(CONFIG_PATA_AT91_MODULE) || \ +#if defined(CONFIG_PATA_AT91) || defined(CONFIG_PATA_AT91_MODULE) || \ defined(CONFIG_AT91_CF) || defined(CONFIG_AT91_CF_MODULE) static struct at91_cf_data cf0_data; @@ -1313,10 +1312,8 @@ void __init at91_add_device_cf(struct at91_cf_data *data) if (data->flags & AT91_CF_TRUE_IDE) #if defined(CONFIG_PATA_AT91) || defined(CONFIG_PATA_AT91_MODULE) pdev->name = "pata_at91"; -#elif defined(CONFIG_BLK_DEV_IDE_AT91) || defined(CONFIG_BLK_DEV_IDE_AT91_MODULE) - pdev->name = "at91_ide"; #else -#warning "board requires AT91_CF_TRUE_IDE: enable either at91_ide or pata_at91" +#warning "board requires AT91_CF_TRUE_IDE: enable pata_at91" #endif else pdev->name = "at91_cf"; diff --git a/arch/arm/mach-at91/at91sam9261_devices.c b/arch/arm/mach-at91/at91sam9261_devices.c index fc59cbdb0e3c..1e28bed8f425 100644 --- a/arch/arm/mach-at91/at91sam9261_devices.c +++ b/arch/arm/mach-at91/at91sam9261_devices.c @@ -87,7 +87,7 @@ void __init at91_add_device_usbh(struct at91_usbh_data *data) {} * USB Device (Gadget) * -------------------------------------------------------------------- */ -#ifdef CONFIG_USB_AT91 +#if defined(CONFIG_USB_AT91) || defined(CONFIG_USB_AT91_MODULE) static struct at91_udc_data udc_data; static struct resource udc_resources[] = { diff --git a/arch/arm/mach-at91/at91sam9263_devices.c b/arch/arm/mach-at91/at91sam9263_devices.c index 7b46b2787022..366a7765635b 100644 --- a/arch/arm/mach-at91/at91sam9263_devices.c +++ b/arch/arm/mach-at91/at91sam9263_devices.c @@ -92,7 +92,7 @@ void __init at91_add_device_usbh(struct at91_usbh_data *data) {} * USB Device (Gadget) * -------------------------------------------------------------------- */ -#ifdef CONFIG_USB_AT91 +#if defined(CONFIG_USB_AT91) || defined(CONFIG_USB_AT91_MODULE) static struct at91_udc_data udc_data; static struct resource udc_resources[] = { @@ -355,8 +355,8 @@ void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data) {} * Compact Flash (PCMCIA or IDE) * -------------------------------------------------------------------- */ -#if defined(CONFIG_AT91_CF) || defined(CONFIG_AT91_CF_MODULE) || \ - defined(CONFIG_BLK_DEV_IDE_AT91) || defined(CONFIG_BLK_DEV_IDE_AT91_MODULE) +#if defined(CONFIG_PATA_AT91) || defined(CONFIG_PATA_AT91_MODULE) || \ + defined(CONFIG_AT91_CF) || defined(CONFIG_AT91_CF_MODULE) static struct at91_cf_data cf0_data; @@ -450,7 +450,7 @@ void __init at91_add_device_cf(struct at91_cf_data *data) at91_set_A_periph(AT91_PIN_PD9, 0); /* CFCE2 */ at91_set_A_periph(AT91_PIN_PD14, 0); /* CFNRW */ - pdev->name = (data->flags & AT91_CF_TRUE_IDE) ? "at91_ide" : "at91_cf"; + pdev->name = (data->flags & AT91_CF_TRUE_IDE) ? "pata_at91" : "at91_cf"; platform_device_register(pdev); } #else diff --git a/arch/arm/mach-at91/at91sam9g45_devices.c b/arch/arm/mach-at91/at91sam9g45_devices.c index b7582dd10dc3..96e2adcd5a84 100644 --- a/arch/arm/mach-at91/at91sam9g45_devices.c +++ b/arch/arm/mach-at91/at91sam9g45_devices.c @@ -38,10 +38,6 @@ #if defined(CONFIG_AT_HDMAC) || defined(CONFIG_AT_HDMAC_MODULE) static u64 hdmac_dmamask = DMA_BIT_MASK(32); -static struct at_dma_platform_data atdma_pdata = { - .nr_channels = 8, -}; - static struct resource hdmac_resources[] = { [0] = { .start = AT91SAM9G45_BASE_DMA, @@ -56,12 +52,11 @@ static struct resource hdmac_resources[] = { }; static struct platform_device at_hdmac_device = { - .name = "at_hdmac", + .name = "at91sam9g45_dma", .id = -1, .dev = { .dma_mask = &hdmac_dmamask, .coherent_dma_mask = DMA_BIT_MASK(32), - .platform_data = &atdma_pdata, }, .resource = hdmac_resources, .num_resources = ARRAY_SIZE(hdmac_resources), @@ -69,9 +64,15 @@ static struct platform_device at_hdmac_device = { void __init at91_add_device_hdmac(void) { - dma_cap_set(DMA_MEMCPY, atdma_pdata.cap_mask); - dma_cap_set(DMA_SLAVE, atdma_pdata.cap_mask); - platform_device_register(&at_hdmac_device); +#if defined(CONFIG_OF) + struct device_node *of_node = + of_find_node_by_name(NULL, "dma-controller"); + + if (of_node) + of_node_put(of_node); + else +#endif + platform_device_register(&at_hdmac_device); } #else void __init at91_add_device_hdmac(void) {} diff --git a/arch/arm/mach-at91/at91sam9rl_devices.c b/arch/arm/mach-at91/at91sam9rl_devices.c index 61908dce9784..9be71c11d0f0 100644 --- a/arch/arm/mach-at91/at91sam9rl_devices.c +++ b/arch/arm/mach-at91/at91sam9rl_devices.c @@ -33,10 +33,6 @@ #if defined(CONFIG_AT_HDMAC) || defined(CONFIG_AT_HDMAC_MODULE) static u64 hdmac_dmamask = DMA_BIT_MASK(32); -static struct at_dma_platform_data atdma_pdata = { - .nr_channels = 2, -}; - static struct resource hdmac_resources[] = { [0] = { .start = AT91SAM9RL_BASE_DMA, @@ -51,12 +47,11 @@ static struct resource hdmac_resources[] = { }; static struct platform_device at_hdmac_device = { - .name = "at_hdmac", + .name = "at91sam9rl_dma", .id = -1, .dev = { .dma_mask = &hdmac_dmamask, .coherent_dma_mask = DMA_BIT_MASK(32), - .platform_data = &atdma_pdata, }, .resource = hdmac_resources, .num_resources = ARRAY_SIZE(hdmac_resources), @@ -64,7 +59,6 @@ static struct platform_device at_hdmac_device = { void __init at91_add_device_hdmac(void) { - dma_cap_set(DMA_MEMCPY, atdma_pdata.cap_mask); platform_device_register(&at_hdmac_device); } #else diff --git a/arch/arm/mach-at91/include/mach/at91sam9_smc.h b/arch/arm/mach-at91/include/mach/at91sam9_smc.h index eb18a70fa647..175e1fdd9fe8 100644 --- a/arch/arm/mach-at91/include/mach/at91sam9_smc.h +++ b/arch/arm/mach-at91/include/mach/at91sam9_smc.h @@ -18,6 +18,35 @@ #include <mach/cpu.h> +#ifndef __ASSEMBLY__ +struct sam9_smc_config { + /* Setup register */ + u8 ncs_read_setup; + u8 nrd_setup; + u8 ncs_write_setup; + u8 nwe_setup; + + /* Pulse register */ + u8 ncs_read_pulse; + u8 nrd_pulse; + u8 ncs_write_pulse; + u8 nwe_pulse; + + /* Cycle register */ + u16 read_cycle; + u16 write_cycle; + + /* Mode register */ + u32 mode; + u8 tdf_cycles:4; +}; + +extern void sam9_smc_configure(int id, int cs, struct sam9_smc_config *config); +extern void sam9_smc_read(int id, int cs, struct sam9_smc_config *config); +extern void sam9_smc_read_mode(int id, int cs, struct sam9_smc_config *config); +extern void sam9_smc_write_mode(int id, int cs, struct sam9_smc_config *config); +#endif + #define AT91_SMC_SETUP 0x00 /* Setup Register for CS n */ #define AT91_SMC_NWESETUP (0x3f << 0) /* NWE Setup Length */ #define AT91_SMC_NWESETUP_(x) ((x) << 0) diff --git a/arch/arm/mach-at91/sam9_smc.c b/arch/arm/mach-at91/sam9_smc.c index 8294783b679d..99a0a1d2b7dc 100644 --- a/arch/arm/mach-at91/sam9_smc.c +++ b/arch/arm/mach-at91/sam9_smc.c @@ -2,6 +2,7 @@ * linux/arch/arm/mach-at91/sam9_smc.c * * Copyright (C) 2008 Andrew Victor + * Copyright (C) 2011 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> * * 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 @@ -22,7 +23,22 @@ static void __iomem *smc_base_addr[2]; -static void __init sam9_smc_cs_configure(void __iomem *base, struct sam9_smc_config* config) +static void sam9_smc_cs_write_mode(void __iomem *base, + struct sam9_smc_config *config) +{ + __raw_writel(config->mode + | AT91_SMC_TDF_(config->tdf_cycles), + base + AT91_SMC_MODE); +} + +void sam9_smc_write_mode(int id, int cs, + struct sam9_smc_config *config) +{ + sam9_smc_cs_write_mode(AT91_SMC_CS(id, cs), config); +} + +static void sam9_smc_cs_configure(void __iomem *base, + struct sam9_smc_config *config) { /* Setup register */ @@ -45,16 +61,66 @@ static void __init sam9_smc_cs_configure(void __iomem *base, struct sam9_smc_con base + AT91_SMC_CYCLE); /* Mode register */ - __raw_writel(config->mode - | AT91_SMC_TDF_(config->tdf_cycles), - base + AT91_SMC_MODE); + sam9_smc_cs_write_mode(base, config); } -void __init sam9_smc_configure(int id, int cs, struct sam9_smc_config* config) +void sam9_smc_configure(int id, int cs, + struct sam9_smc_config *config) { sam9_smc_cs_configure(AT91_SMC_CS(id, cs), config); } +static void sam9_smc_cs_read_mode(void __iomem *base, + struct sam9_smc_config *config) +{ + u32 val = __raw_readl(base + AT91_SMC_MODE); + + config->mode = (val & ~AT91_SMC_NWECYCLE); + config->tdf_cycles = (val & AT91_SMC_NWECYCLE) >> 16 ; +} + +void sam9_smc_read_mode(int id, int cs, + struct sam9_smc_config *config) +{ + sam9_smc_cs_read_mode(AT91_SMC_CS(id, cs), config); +} + +static void sam9_smc_cs_read(void __iomem *base, + struct sam9_smc_config *config) +{ + u32 val; + + /* Setup register */ + val = __raw_readl(base + AT91_SMC_SETUP); + + config->nwe_setup = val & AT91_SMC_NWESETUP; + config->ncs_write_setup = (val & AT91_SMC_NCS_WRSETUP) >> 8; + config->nrd_setup = (val & AT91_SMC_NRDSETUP) >> 16; + config->ncs_read_setup = (val & AT91_SMC_NCS_RDSETUP) >> 24; + + /* Pulse register */ + val = __raw_readl(base + AT91_SMC_PULSE); + + config->nwe_setup = val & AT91_SMC_NWEPULSE; + config->ncs_write_pulse = (val & AT91_SMC_NCS_WRPULSE) >> 8; + config->nrd_pulse = (val & AT91_SMC_NRDPULSE) >> 16; + config->ncs_read_pulse = (val & AT91_SMC_NCS_RDPULSE) >> 24; + + /* Cycle register */ + val = __raw_readl(base + AT91_SMC_CYCLE); + + config->write_cycle = val & AT91_SMC_NWECYCLE; + config->read_cycle = (val & AT91_SMC_NRDCYCLE) >> 16; + + /* Mode register */ + sam9_smc_cs_read_mode(base, config); +} + +void sam9_smc_read(int id, int cs, struct sam9_smc_config *config) +{ + sam9_smc_cs_read(AT91_SMC_CS(id, cs), config); +} + void __init at91sam9_ioremap_smc(int id, u32 addr) { if (id > 1) { diff --git a/arch/arm/mach-at91/sam9_smc.h b/arch/arm/mach-at91/sam9_smc.h index 039c5ce17aec..3e52dcd4a59f 100644 --- a/arch/arm/mach-at91/sam9_smc.h +++ b/arch/arm/mach-at91/sam9_smc.h @@ -8,27 +8,4 @@ * published by the Free Software Foundation. */ -struct sam9_smc_config { - /* Setup register */ - u8 ncs_read_setup; - u8 nrd_setup; - u8 ncs_write_setup; - u8 nwe_setup; - - /* Pulse register */ - u8 ncs_read_pulse; - u8 nrd_pulse; - u8 ncs_write_pulse; - u8 nwe_pulse; - - /* Cycle register */ - u16 read_cycle; - u16 write_cycle; - - /* Mode register */ - u32 mode; - u8 tdf_cycles:4; -}; - -extern void __init sam9_smc_configure(int id, int cs, struct sam9_smc_config* config); extern void __init at91sam9_ioremap_smc(int id, u32 addr); diff --git a/arch/arm/mach-bcmring/arch.c b/arch/arm/mach-bcmring/arch.c index 9e5e7552498c..45c97b1ee9b1 100644 --- a/arch/arm/mach-bcmring/arch.c +++ b/arch/arm/mach-bcmring/arch.c @@ -194,6 +194,6 @@ MACHINE_START(BCMRING, "BCMRING") .init_early = bcmring_init_early, .init_irq = bcmring_init_irq, .timer = &bcmring_timer, - .init_machine = bcmring_init_machine + .init_machine = bcmring_init_machine, .restart = bcmring_restart, MACHINE_END diff --git a/arch/arm/mach-bcmring/dma.c b/arch/arm/mach-bcmring/dma.c index 1a1a27dd5654..1024396797e1 100644 --- a/arch/arm/mach-bcmring/dma.c +++ b/arch/arm/mach-bcmring/dma.c @@ -33,17 +33,11 @@ #include <mach/timer.h> -#include <linux/mm.h> #include <linux/pfn.h> #include <linux/atomic.h> #include <linux/sched.h> #include <mach/dma.h> -/* I don't quite understand why dc4 fails when this is set to 1 and DMA is enabled */ -/* especially since dc4 doesn't use kmalloc'd memory. */ - -#define ALLOW_MAP_OF_KMALLOC_MEMORY 0 - /* ---- Public Variables ------------------------------------------------- */ /* ---- Private Constants and Types -------------------------------------- */ @@ -53,24 +47,12 @@ #define CONTROLLER_FROM_HANDLE(handle) (((handle) >> 4) & 0x0f) #define CHANNEL_FROM_HANDLE(handle) ((handle) & 0x0f) -#define DMA_MAP_DEBUG 0 - -#if DMA_MAP_DEBUG -# define DMA_MAP_PRINT(fmt, args...) printk("%s: " fmt, __func__, ## args) -#else -# define DMA_MAP_PRINT(fmt, args...) -#endif /* ---- Private Variables ------------------------------------------------ */ static DMA_Global_t gDMA; static struct proc_dir_entry *gDmaDir; -static atomic_t gDmaStatMemTypeKmalloc = ATOMIC_INIT(0); -static atomic_t gDmaStatMemTypeVmalloc = ATOMIC_INIT(0); -static atomic_t gDmaStatMemTypeUser = ATOMIC_INIT(0); -static atomic_t gDmaStatMemTypeCoherent = ATOMIC_INIT(0); - #include "dma_device.c" /* ---- Private Function Prototypes -------------------------------------- */ @@ -79,34 +61,6 @@ static atomic_t gDmaStatMemTypeCoherent = ATOMIC_INIT(0); /****************************************************************************/ /** -* Displays information for /proc/dma/mem-type -*/ -/****************************************************************************/ - -static int dma_proc_read_mem_type(char *buf, char **start, off_t offset, - int count, int *eof, void *data) -{ - int len = 0; - - len += sprintf(buf + len, "dma_map_mem statistics\n"); - len += - sprintf(buf + len, "coherent: %d\n", - atomic_read(&gDmaStatMemTypeCoherent)); - len += - sprintf(buf + len, "kmalloc: %d\n", - atomic_read(&gDmaStatMemTypeKmalloc)); - len += - sprintf(buf + len, "vmalloc: %d\n", - atomic_read(&gDmaStatMemTypeVmalloc)); - len += - sprintf(buf + len, "user: %d\n", - atomic_read(&gDmaStatMemTypeUser)); - - return len; -} - -/****************************************************************************/ -/** * Displays information for /proc/dma/channels */ /****************************************************************************/ @@ -846,8 +800,6 @@ int dma_init(void) dma_proc_read_channels, NULL); create_proc_read_entry("devices", 0, gDmaDir, dma_proc_read_devices, NULL); - create_proc_read_entry("mem-type", 0, gDmaDir, - dma_proc_read_mem_type, NULL); } out: @@ -1565,767 +1517,3 @@ int dma_set_device_handler(DMA_Device_t dev, /* Device to set the callback for. } EXPORT_SYMBOL(dma_set_device_handler); - -/****************************************************************************/ -/** -* Initializes a memory mapping structure -*/ -/****************************************************************************/ - -int dma_init_mem_map(DMA_MemMap_t *memMap) -{ - memset(memMap, 0, sizeof(*memMap)); - - sema_init(&memMap->lock, 1); - - return 0; -} - -EXPORT_SYMBOL(dma_init_mem_map); - -/****************************************************************************/ -/** -* Releases any memory currently being held by a memory mapping structure. -*/ -/****************************************************************************/ - -int dma_term_mem_map(DMA_MemMap_t *memMap) -{ - down(&memMap->lock); /* Just being paranoid */ - - /* Free up any allocated memory */ - - up(&memMap->lock); - memset(memMap, 0, sizeof(*memMap)); - - return 0; -} - -EXPORT_SYMBOL(dma_term_mem_map); - -/****************************************************************************/ -/** -* Looks at a memory address and categorizes it. -* -* @return One of the values from the DMA_MemType_t enumeration. -*/ -/****************************************************************************/ - -DMA_MemType_t dma_mem_type(void *addr) -{ - unsigned long addrVal = (unsigned long)addr; - - if (addrVal >= CONSISTENT_BASE) { - /* NOTE: DMA virtual memory space starts at 0xFFxxxxxx */ - - /* dma_alloc_xxx pages are physically and virtually contiguous */ - - return DMA_MEM_TYPE_DMA; - } - - /* Technically, we could add one more classification. Addresses between VMALLOC_END */ - /* and the beginning of the DMA virtual address could be considered to be I/O space. */ - /* Right now, nobody cares about this particular classification, so we ignore it. */ - - if (is_vmalloc_addr(addr)) { - /* Address comes from the vmalloc'd region. Pages are virtually */ - /* contiguous but NOT physically contiguous */ - - return DMA_MEM_TYPE_VMALLOC; - } - - if (addrVal >= PAGE_OFFSET) { - /* PAGE_OFFSET is typically 0xC0000000 */ - - /* kmalloc'd pages are physically contiguous */ - - return DMA_MEM_TYPE_KMALLOC; - } - - return DMA_MEM_TYPE_USER; -} - -EXPORT_SYMBOL(dma_mem_type); - -/****************************************************************************/ -/** -* Looks at a memory address and determines if we support DMA'ing to/from -* that type of memory. -* -* @return boolean - -* return value != 0 means dma supported -* return value == 0 means dma not supported -*/ -/****************************************************************************/ - -int dma_mem_supports_dma(void *addr) -{ - DMA_MemType_t memType = dma_mem_type(addr); - - return (memType == DMA_MEM_TYPE_DMA) -#if ALLOW_MAP_OF_KMALLOC_MEMORY - || (memType == DMA_MEM_TYPE_KMALLOC) -#endif - || (memType == DMA_MEM_TYPE_USER); -} - -EXPORT_SYMBOL(dma_mem_supports_dma); - -/****************************************************************************/ -/** -* Maps in a memory region such that it can be used for performing a DMA. -* -* @return -*/ -/****************************************************************************/ - -int dma_map_start(DMA_MemMap_t *memMap, /* Stores state information about the map */ - enum dma_data_direction dir /* Direction that the mapping will be going */ - ) { - int rc; - - down(&memMap->lock); - - DMA_MAP_PRINT("memMap: %p\n", memMap); - - if (memMap->inUse) { - printk(KERN_ERR "%s: memory map %p is already being used\n", - __func__, memMap); - rc = -EBUSY; - goto out; - } - - memMap->inUse = 1; - memMap->dir = dir; - memMap->numRegionsUsed = 0; - - rc = 0; - -out: - - DMA_MAP_PRINT("returning %d", rc); - - up(&memMap->lock); - - return rc; -} - -EXPORT_SYMBOL(dma_map_start); - -/****************************************************************************/ -/** -* Adds a segment of memory to a memory map. Each segment is both -* physically and virtually contiguous. -* -* @return 0 on success, error code otherwise. -*/ -/****************************************************************************/ - -static int dma_map_add_segment(DMA_MemMap_t *memMap, /* Stores state information about the map */ - DMA_Region_t *region, /* Region that the segment belongs to */ - void *virtAddr, /* Virtual address of the segment being added */ - dma_addr_t physAddr, /* Physical address of the segment being added */ - size_t numBytes /* Number of bytes of the segment being added */ - ) { - DMA_Segment_t *segment; - - DMA_MAP_PRINT("memMap:%p va:%p pa:0x%x #:%d\n", memMap, virtAddr, - physAddr, numBytes); - - /* Sanity check */ - - if (((unsigned long)virtAddr < (unsigned long)region->virtAddr) - || (((unsigned long)virtAddr + numBytes)) > - ((unsigned long)region->virtAddr + region->numBytes)) { - printk(KERN_ERR - "%s: virtAddr %p is outside region @ %p len: %d\n", - __func__, virtAddr, region->virtAddr, region->numBytes); - return -EINVAL; - } - - if (region->numSegmentsUsed > 0) { - /* Check to see if this segment is physically contiguous with the previous one */ - - segment = ®ion->segment[region->numSegmentsUsed - 1]; - - if ((segment->physAddr + segment->numBytes) == physAddr) { - /* It is - just add on to the end */ - - DMA_MAP_PRINT("appending %d bytes to last segment\n", - numBytes); - - segment->numBytes += numBytes; - - return 0; - } - } - - /* Reallocate to hold more segments, if required. */ - - if (region->numSegmentsUsed >= region->numSegmentsAllocated) { - DMA_Segment_t *newSegment; - size_t oldSize = - region->numSegmentsAllocated * sizeof(*newSegment); - int newAlloc = region->numSegmentsAllocated + 4; - size_t newSize = newAlloc * sizeof(*newSegment); - - newSegment = kmalloc(newSize, GFP_KERNEL); - if (newSegment == NULL) { - return -ENOMEM; - } - memcpy(newSegment, region->segment, oldSize); - memset(&((uint8_t *) newSegment)[oldSize], 0, - newSize - oldSize); - kfree(region->segment); - - region->numSegmentsAllocated = newAlloc; - region->segment = newSegment; - } - - segment = ®ion->segment[region->numSegmentsUsed]; - region->numSegmentsUsed++; - - segment->virtAddr = virtAddr; - segment->physAddr = physAddr; - segment->numBytes = numBytes; - - DMA_MAP_PRINT("returning success\n"); - - return 0; -} - -/****************************************************************************/ -/** -* Adds a region of memory to a memory map. Each region is virtually -* contiguous, but not necessarily physically contiguous. -* -* @return 0 on success, error code otherwise. -*/ -/****************************************************************************/ - -int dma_map_add_region(DMA_MemMap_t *memMap, /* Stores state information about the map */ - void *mem, /* Virtual address that we want to get a map of */ - size_t numBytes /* Number of bytes being mapped */ - ) { - unsigned long addr = (unsigned long)mem; - unsigned int offset; - int rc = 0; - DMA_Region_t *region; - dma_addr_t physAddr; - - down(&memMap->lock); - - DMA_MAP_PRINT("memMap:%p va:%p #:%d\n", memMap, mem, numBytes); - - if (!memMap->inUse) { - printk(KERN_ERR "%s: Make sure you call dma_map_start first\n", - __func__); - rc = -EINVAL; - goto out; - } - - /* Reallocate to hold more regions. */ - - if (memMap->numRegionsUsed >= memMap->numRegionsAllocated) { - DMA_Region_t *newRegion; - size_t oldSize = - memMap->numRegionsAllocated * sizeof(*newRegion); - int newAlloc = memMap->numRegionsAllocated + 4; - size_t newSize = newAlloc * sizeof(*newRegion); - - newRegion = kmalloc(newSize, GFP_KERNEL); - if (newRegion == NULL) { - rc = -ENOMEM; - goto out; - } - memcpy(newRegion, memMap->region, oldSize); - memset(&((uint8_t *) newRegion)[oldSize], 0, newSize - oldSize); - - kfree(memMap->region); - - memMap->numRegionsAllocated = newAlloc; - memMap->region = newRegion; - } - - region = &memMap->region[memMap->numRegionsUsed]; - memMap->numRegionsUsed++; - - offset = addr & ~PAGE_MASK; - - region->memType = dma_mem_type(mem); - region->virtAddr = mem; - region->numBytes = numBytes; - region->numSegmentsUsed = 0; - region->numLockedPages = 0; - region->lockedPages = NULL; - - switch (region->memType) { - case DMA_MEM_TYPE_VMALLOC: - { - atomic_inc(&gDmaStatMemTypeVmalloc); - - /* printk(KERN_ERR "%s: vmalloc'd pages are not supported\n", __func__); */ - - /* vmalloc'd pages are not physically contiguous */ - - rc = -EINVAL; - break; - } - - case DMA_MEM_TYPE_KMALLOC: - { - atomic_inc(&gDmaStatMemTypeKmalloc); - - /* kmalloc'd pages are physically contiguous, so they'll have exactly */ - /* one segment */ - -#if ALLOW_MAP_OF_KMALLOC_MEMORY - physAddr = - dma_map_single(NULL, mem, numBytes, memMap->dir); - rc = dma_map_add_segment(memMap, region, mem, physAddr, - numBytes); -#else - rc = -EINVAL; -#endif - break; - } - - case DMA_MEM_TYPE_DMA: - { - /* dma_alloc_xxx pages are physically contiguous */ - - atomic_inc(&gDmaStatMemTypeCoherent); - - physAddr = (vmalloc_to_pfn(mem) << PAGE_SHIFT) + offset; - - dma_sync_single_for_cpu(NULL, physAddr, numBytes, - memMap->dir); - rc = dma_map_add_segment(memMap, region, mem, physAddr, - numBytes); - break; - } - - case DMA_MEM_TYPE_USER: - { - size_t firstPageOffset; - size_t firstPageSize; - struct page **pages; - struct task_struct *userTask; - - atomic_inc(&gDmaStatMemTypeUser); - -#if 1 - /* If the pages are user pages, then the dma_mem_map_set_user_task function */ - /* must have been previously called. */ - - if (memMap->userTask == NULL) { - printk(KERN_ERR - "%s: must call dma_mem_map_set_user_task when using user-mode memory\n", - __func__); - return -EINVAL; - } - - /* User pages need to be locked. */ - - firstPageOffset = - (unsigned long)region->virtAddr & (PAGE_SIZE - 1); - firstPageSize = PAGE_SIZE - firstPageOffset; - - region->numLockedPages = (firstPageOffset - + region->numBytes + - PAGE_SIZE - 1) / PAGE_SIZE; - pages = - kmalloc(region->numLockedPages * - sizeof(struct page *), GFP_KERNEL); - - if (pages == NULL) { - region->numLockedPages = 0; - return -ENOMEM; - } - - userTask = memMap->userTask; - - down_read(&userTask->mm->mmap_sem); - rc = get_user_pages(userTask, /* task */ - userTask->mm, /* mm */ - (unsigned long)region->virtAddr, /* start */ - region->numLockedPages, /* len */ - memMap->dir == DMA_FROM_DEVICE, /* write */ - 0, /* force */ - pages, /* pages (array of pointers to page) */ - NULL); /* vmas */ - up_read(&userTask->mm->mmap_sem); - - if (rc != region->numLockedPages) { - kfree(pages); - region->numLockedPages = 0; - - if (rc >= 0) { - rc = -EINVAL; - } - } else { - uint8_t *virtAddr = region->virtAddr; - size_t bytesRemaining; - int pageIdx; - - rc = 0; /* Since get_user_pages returns +ve number */ - - region->lockedPages = pages; - - /* We've locked the user pages. Now we need to walk them and figure */ - /* out the physical addresses. */ - - /* The first page may be partial */ - - dma_map_add_segment(memMap, - region, - virtAddr, - PFN_PHYS(page_to_pfn - (pages[0])) + - firstPageOffset, - firstPageSize); - - virtAddr += firstPageSize; - bytesRemaining = - region->numBytes - firstPageSize; - - for (pageIdx = 1; - pageIdx < region->numLockedPages; - pageIdx++) { - size_t bytesThisPage = - (bytesRemaining > - PAGE_SIZE ? PAGE_SIZE : - bytesRemaining); - - DMA_MAP_PRINT - ("pageIdx:%d pages[pageIdx]=%p pfn=%u phys=%u\n", - pageIdx, pages[pageIdx], - page_to_pfn(pages[pageIdx]), - PFN_PHYS(page_to_pfn - (pages[pageIdx]))); - - dma_map_add_segment(memMap, - region, - virtAddr, - PFN_PHYS(page_to_pfn - (pages - [pageIdx])), - bytesThisPage); - - virtAddr += bytesThisPage; - bytesRemaining -= bytesThisPage; - } - } -#else - printk(KERN_ERR - "%s: User mode pages are not yet supported\n", - __func__); - - /* user pages are not physically contiguous */ - - rc = -EINVAL; -#endif - break; - } - - default: - { - printk(KERN_ERR "%s: Unsupported memory type: %d\n", - __func__, region->memType); - - rc = -EINVAL; - break; - } - } - - if (rc != 0) { - memMap->numRegionsUsed--; - } - -out: - - DMA_MAP_PRINT("returning %d\n", rc); - - up(&memMap->lock); - - return rc; -} - -EXPORT_SYMBOL(dma_map_add_segment); - -/****************************************************************************/ -/** -* Maps in a memory region such that it can be used for performing a DMA. -* -* @return 0 on success, error code otherwise. -*/ -/****************************************************************************/ - -int dma_map_mem(DMA_MemMap_t *memMap, /* Stores state information about the map */ - void *mem, /* Virtual address that we want to get a map of */ - size_t numBytes, /* Number of bytes being mapped */ - enum dma_data_direction dir /* Direction that the mapping will be going */ - ) { - int rc; - - rc = dma_map_start(memMap, dir); - if (rc == 0) { - rc = dma_map_add_region(memMap, mem, numBytes); - if (rc < 0) { - /* Since the add fails, this function will fail, and the caller won't */ - /* call unmap, so we need to do it here. */ - - dma_unmap(memMap, 0); - } - } - - return rc; -} - -EXPORT_SYMBOL(dma_map_mem); - -/****************************************************************************/ -/** -* Setup a descriptor ring for a given memory map. -* -* It is assumed that the descriptor ring has already been initialized, and -* this routine will only reallocate a new descriptor ring if the existing -* one is too small. -* -* @return 0 on success, error code otherwise. -*/ -/****************************************************************************/ - -int dma_map_create_descriptor_ring(DMA_Device_t dev, /* DMA device (where the ring is stored) */ - DMA_MemMap_t *memMap, /* Memory map that will be used */ - dma_addr_t devPhysAddr /* Physical address of device */ - ) { - int rc; - int numDescriptors; - DMA_DeviceAttribute_t *devAttr; - DMA_Region_t *region; - DMA_Segment_t *segment; - dma_addr_t srcPhysAddr; - dma_addr_t dstPhysAddr; - int regionIdx; - int segmentIdx; - - devAttr = &DMA_gDeviceAttribute[dev]; - - down(&memMap->lock); - - /* Figure out how many descriptors we need */ - - numDescriptors = 0; - for (regionIdx = 0; regionIdx < memMap->numRegionsUsed; regionIdx++) { - region = &memMap->region[regionIdx]; - - for (segmentIdx = 0; segmentIdx < region->numSegmentsUsed; - segmentIdx++) { - segment = ®ion->segment[segmentIdx]; - - if (memMap->dir == DMA_TO_DEVICE) { - srcPhysAddr = segment->physAddr; - dstPhysAddr = devPhysAddr; - } else { - srcPhysAddr = devPhysAddr; - dstPhysAddr = segment->physAddr; - } - - rc = - dma_calculate_descriptor_count(dev, srcPhysAddr, - dstPhysAddr, - segment-> - numBytes); - if (rc < 0) { - printk(KERN_ERR - "%s: dma_calculate_descriptor_count failed: %d\n", - __func__, rc); - goto out; - } - numDescriptors += rc; - } - } - - /* Adjust the size of the ring, if it isn't big enough */ - - if (numDescriptors > devAttr->ring.descriptorsAllocated) { - dma_free_descriptor_ring(&devAttr->ring); - rc = - dma_alloc_descriptor_ring(&devAttr->ring, - numDescriptors); - if (rc < 0) { - printk(KERN_ERR - "%s: dma_alloc_descriptor_ring failed: %d\n", - __func__, rc); - goto out; - } - } else { - rc = - dma_init_descriptor_ring(&devAttr->ring, - numDescriptors); - if (rc < 0) { - printk(KERN_ERR - "%s: dma_init_descriptor_ring failed: %d\n", - __func__, rc); - goto out; - } - } - - /* Populate the descriptors */ - - for (regionIdx = 0; regionIdx < memMap->numRegionsUsed; regionIdx++) { - region = &memMap->region[regionIdx]; - - for (segmentIdx = 0; segmentIdx < region->numSegmentsUsed; - segmentIdx++) { - segment = ®ion->segment[segmentIdx]; - - if (memMap->dir == DMA_TO_DEVICE) { - srcPhysAddr = segment->physAddr; - dstPhysAddr = devPhysAddr; - } else { - srcPhysAddr = devPhysAddr; - dstPhysAddr = segment->physAddr; - } - - rc = - dma_add_descriptors(&devAttr->ring, dev, - srcPhysAddr, dstPhysAddr, - segment->numBytes); - if (rc < 0) { - printk(KERN_ERR - "%s: dma_add_descriptors failed: %d\n", - __func__, rc); - goto out; - } - } - } - - rc = 0; - -out: - - up(&memMap->lock); - return rc; -} - -EXPORT_SYMBOL(dma_map_create_descriptor_ring); - -/****************************************************************************/ -/** -* Maps in a memory region such that it can be used for performing a DMA. -* -* @return -*/ -/****************************************************************************/ - -int dma_unmap(DMA_MemMap_t *memMap, /* Stores state information about the map */ - int dirtied /* non-zero if any of the pages were modified */ - ) { - - int rc = 0; - int regionIdx; - int segmentIdx; - DMA_Region_t *region; - DMA_Segment_t *segment; - - down(&memMap->lock); - - for (regionIdx = 0; regionIdx < memMap->numRegionsUsed; regionIdx++) { - region = &memMap->region[regionIdx]; - - for (segmentIdx = 0; segmentIdx < region->numSegmentsUsed; - segmentIdx++) { - segment = ®ion->segment[segmentIdx]; - - switch (region->memType) { - case DMA_MEM_TYPE_VMALLOC: - { - printk(KERN_ERR - "%s: vmalloc'd pages are not yet supported\n", - __func__); - rc = -EINVAL; - goto out; - } - - case DMA_MEM_TYPE_KMALLOC: - { -#if ALLOW_MAP_OF_KMALLOC_MEMORY - dma_unmap_single(NULL, - segment->physAddr, - segment->numBytes, - memMap->dir); -#endif - break; - } - - case DMA_MEM_TYPE_DMA: - { - dma_sync_single_for_cpu(NULL, - segment-> - physAddr, - segment-> - numBytes, - memMap->dir); - break; - } - - case DMA_MEM_TYPE_USER: - { - /* Nothing to do here. */ - - break; - } - - default: - { - printk(KERN_ERR - "%s: Unsupported memory type: %d\n", - __func__, region->memType); - rc = -EINVAL; - goto out; - } - } - - segment->virtAddr = NULL; - segment->physAddr = 0; - segment->numBytes = 0; - } - - if (region->numLockedPages > 0) { - int pageIdx; - - /* Some user pages were locked. We need to go and unlock them now. */ - - for (pageIdx = 0; pageIdx < region->numLockedPages; - pageIdx++) { - struct page *page = - region->lockedPages[pageIdx]; - - if (memMap->dir == DMA_FROM_DEVICE) { - SetPageDirty(page); - } - page_cache_release(page); - } - kfree(region->lockedPages); - region->numLockedPages = 0; - region->lockedPages = NULL; - } - - region->memType = DMA_MEM_TYPE_NONE; - region->virtAddr = NULL; - region->numBytes = 0; - region->numSegmentsUsed = 0; - } - memMap->userTask = NULL; - memMap->numRegionsUsed = 0; - memMap->inUse = 0; - -out: - up(&memMap->lock); - - return rc; -} - -EXPORT_SYMBOL(dma_unmap); diff --git a/arch/arm/mach-bcmring/include/mach/dma.h b/arch/arm/mach-bcmring/include/mach/dma.h index 1f2c5319c056..72543781207b 100644 --- a/arch/arm/mach-bcmring/include/mach/dma.h +++ b/arch/arm/mach-bcmring/include/mach/dma.h @@ -26,15 +26,9 @@ /* ---- Include Files ---------------------------------------------------- */ #include <linux/kernel.h> -#include <linux/wait.h> #include <linux/semaphore.h> #include <csp/dmacHw.h> #include <mach/timer.h> -#include <linux/scatterlist.h> -#include <linux/dma-mapping.h> -#include <linux/mm.h> -#include <linux/vmalloc.h> -#include <linux/pagemap.h> /* ---- Constants and Types ---------------------------------------------- */ @@ -113,78 +107,6 @@ typedef struct { /**************************************************************************** * -* The DMA_MemType_t and DMA_MemMap_t are helper structures used to setup -* DMA chains from a variety of memory sources. -* -*****************************************************************************/ - -#define DMA_MEM_MAP_MIN_SIZE 4096 /* Pages less than this size are better */ - /* off not being DMA'd. */ - -typedef enum { - DMA_MEM_TYPE_NONE, /* Not a valid setting */ - DMA_MEM_TYPE_VMALLOC, /* Memory came from vmalloc call */ - DMA_MEM_TYPE_KMALLOC, /* Memory came from kmalloc call */ - DMA_MEM_TYPE_DMA, /* Memory came from dma_alloc_xxx call */ - DMA_MEM_TYPE_USER, /* Memory came from user space. */ - -} DMA_MemType_t; - -/* A segment represents a physically and virtually contiguous chunk of memory. */ -/* i.e. each segment can be DMA'd */ -/* A user of the DMA code will add memory regions. Each region may need to be */ -/* represented by one or more segments. */ - -typedef struct { - void *virtAddr; /* Virtual address used for this segment */ - dma_addr_t physAddr; /* Physical address this segment maps to */ - size_t numBytes; /* Size of the segment, in bytes */ - -} DMA_Segment_t; - -/* A region represents a virtually contiguous chunk of memory, which may be */ -/* made up of multiple segments. */ - -typedef struct { - DMA_MemType_t memType; - void *virtAddr; - size_t numBytes; - - /* Each region (virtually contiguous) consists of one or more segments. Each */ - /* segment is virtually and physically contiguous. */ - - int numSegmentsUsed; - int numSegmentsAllocated; - DMA_Segment_t *segment; - - /* When a region corresponds to user memory, we need to lock all of the pages */ - /* down before we can figure out the physical addresses. The lockedPage array contains */ - /* the pages that were locked, and which subsequently need to be unlocked once the */ - /* memory is unmapped. */ - - unsigned numLockedPages; - struct page **lockedPages; - -} DMA_Region_t; - -typedef struct { - int inUse; /* Is this mapping currently being used? */ - struct semaphore lock; /* Acquired when using this structure */ - enum dma_data_direction dir; /* Direction this transfer is intended for */ - - /* In the event that we're mapping user memory, we need to know which task */ - /* the memory is for, so that we can obtain the correct mm locks. */ - - struct task_struct *userTask; - - int numRegionsUsed; - int numRegionsAllocated; - DMA_Region_t *region; - -} DMA_MemMap_t; - -/**************************************************************************** -* * The DMA_DeviceAttribute_t contains information which describes a * particular DMA device (or peripheral). * @@ -570,124 +492,6 @@ int dma_alloc_double_dst_descriptors(DMA_Handle_t handle, /* DMA Handle */ /****************************************************************************/ /** -* Initializes a DMA_MemMap_t data structure -*/ -/****************************************************************************/ - -int dma_init_mem_map(DMA_MemMap_t *memMap /* Stores state information about the map */ - ); - -/****************************************************************************/ -/** -* Releases any memory currently being held by a memory mapping structure. -*/ -/****************************************************************************/ - -int dma_term_mem_map(DMA_MemMap_t *memMap /* Stores state information about the map */ - ); - -/****************************************************************************/ -/** -* Looks at a memory address and categorizes it. -* -* @return One of the values from the DMA_MemType_t enumeration. -*/ -/****************************************************************************/ - -DMA_MemType_t dma_mem_type(void *addr); - -/****************************************************************************/ -/** -* Sets the process (aka userTask) associated with a mem map. This is -* required if user-mode segments will be added to the mapping. -*/ -/****************************************************************************/ - -static inline void dma_mem_map_set_user_task(DMA_MemMap_t *memMap, - struct task_struct *task) -{ - memMap->userTask = task; -} - -/****************************************************************************/ -/** -* Looks at a memory address and determines if we support DMA'ing to/from -* that type of memory. -* -* @return boolean - -* return value != 0 means dma supported -* return value == 0 means dma not supported -*/ -/****************************************************************************/ - -int dma_mem_supports_dma(void *addr); - -/****************************************************************************/ -/** -* Initializes a memory map for use. Since this function acquires a -* sempaphore within the memory map, it is VERY important that dma_unmap -* be called when you're finished using the map. -*/ -/****************************************************************************/ - -int dma_map_start(DMA_MemMap_t *memMap, /* Stores state information about the map */ - enum dma_data_direction dir /* Direction that the mapping will be going */ - ); - -/****************************************************************************/ -/** -* Adds a segment of memory to a memory map. -* -* @return 0 on success, error code otherwise. -*/ -/****************************************************************************/ - -int dma_map_add_region(DMA_MemMap_t *memMap, /* Stores state information about the map */ - void *mem, /* Virtual address that we want to get a map of */ - size_t numBytes /* Number of bytes being mapped */ - ); - -/****************************************************************************/ -/** -* Creates a descriptor ring from a memory mapping. -* -* @return 0 on success, error code otherwise. -*/ -/****************************************************************************/ - -int dma_map_create_descriptor_ring(DMA_Device_t dev, /* DMA device (where the ring is stored) */ - DMA_MemMap_t *memMap, /* Memory map that will be used */ - dma_addr_t devPhysAddr /* Physical address of device */ - ); - -/****************************************************************************/ -/** -* Maps in a memory region such that it can be used for performing a DMA. -* -* @return -*/ -/****************************************************************************/ - -int dma_map_mem(DMA_MemMap_t *memMap, /* Stores state information about the map */ - void *addr, /* Virtual address that we want to get a map of */ - size_t count, /* Number of bytes being mapped */ - enum dma_data_direction dir /* Direction that the mapping will be going */ - ); - -/****************************************************************************/ -/** -* Maps in a memory region such that it can be used for performing a DMA. -* -* @return -*/ -/****************************************************************************/ - -int dma_unmap(DMA_MemMap_t *memMap, /* Stores state information about the map */ - int dirtied /* non-zero if any of the pages were modified */ - ); - -/****************************************************************************/ -/** * Initiates a transfer when the descriptors have already been setup. * * This is a special case, and normally, the dma_transfer_xxx functions should diff --git a/arch/arm/mach-davinci/board-da850-evm.c b/arch/arm/mach-davinci/board-da850-evm.c index 6b22b543a83f..d5088900af6c 100644 --- a/arch/arm/mach-davinci/board-da850-evm.c +++ b/arch/arm/mach-davinci/board-da850-evm.c @@ -44,7 +44,7 @@ #include <mach/aemif.h> #include <mach/spi.h> -#define DA850_EVM_PHY_ID "0:00" +#define DA850_EVM_PHY_ID "davinci_mdio-0:00" #define DA850_LCD_PWR_PIN GPIO_TO_PIN(2, 8) #define DA850_LCD_BL_PIN GPIO_TO_PIN(2, 15) diff --git a/arch/arm/mach-davinci/board-dm365-evm.c b/arch/arm/mach-davinci/board-dm365-evm.c index 346e1de2f5a8..849311d3cb7c 100644 --- a/arch/arm/mach-davinci/board-dm365-evm.c +++ b/arch/arm/mach-davinci/board-dm365-evm.c @@ -54,7 +54,7 @@ static inline int have_tvp7002(void) return 0; } -#define DM365_EVM_PHY_ID "0:01" +#define DM365_EVM_PHY_ID "davinci_mdio-0:01" /* * A MAX-II CPLD is used for various board control functions. */ diff --git a/arch/arm/mach-davinci/board-dm644x-evm.c b/arch/arm/mach-davinci/board-dm644x-evm.c index a64b49cfedca..1247ecdcf752 100644 --- a/arch/arm/mach-davinci/board-dm644x-evm.c +++ b/arch/arm/mach-davinci/board-dm644x-evm.c @@ -40,7 +40,7 @@ #include <mach/usb.h> #include <mach/aemif.h> -#define DM644X_EVM_PHY_ID "0:01" +#define DM644X_EVM_PHY_ID "davinci_mdio-0:01" #define LXT971_PHY_ID (0x001378e2) #define LXT971_PHY_MASK (0xfffffff0) diff --git a/arch/arm/mach-davinci/board-dm646x-evm.c b/arch/arm/mach-davinci/board-dm646x-evm.c index 64017558860b..872ac69fa049 100644 --- a/arch/arm/mach-davinci/board-dm646x-evm.c +++ b/arch/arm/mach-davinci/board-dm646x-evm.c @@ -736,7 +736,7 @@ static struct davinci_uart_config uart_config __initdata = { .enabled_uarts = (1 << 0), }; -#define DM646X_EVM_PHY_ID "0:01" +#define DM646X_EVM_PHY_ID "davinci_mdio-0:01" /* * The following EDMA channels/slots are not being used by drivers (for * example: Timer, GPIO, UART events etc) on dm646x, hence they are being diff --git a/arch/arm/mach-davinci/board-neuros-osd2.c b/arch/arm/mach-davinci/board-neuros-osd2.c index 6c4a16415d47..8d34f513d415 100644 --- a/arch/arm/mach-davinci/board-neuros-osd2.c +++ b/arch/arm/mach-davinci/board-neuros-osd2.c @@ -39,7 +39,7 @@ #include <mach/mmc.h> #include <mach/usb.h> -#define NEUROS_OSD2_PHY_ID "0:01" +#define NEUROS_OSD2_PHY_ID "davinci_mdio-0:01" #define LXT971_PHY_ID 0x001378e2 #define LXT971_PHY_MASK 0xfffffff0 diff --git a/arch/arm/mach-davinci/board-omapl138-hawk.c b/arch/arm/mach-davinci/board-omapl138-hawk.c index e7c0c7c53493..45e815760a27 100644 --- a/arch/arm/mach-davinci/board-omapl138-hawk.c +++ b/arch/arm/mach-davinci/board-omapl138-hawk.c @@ -21,7 +21,7 @@ #include <mach/da8xx.h> #include <mach/mux.h> -#define HAWKBOARD_PHY_ID "0:07" +#define HAWKBOARD_PHY_ID "davinci_mdio-0:07" #define DA850_HAWK_MMCSD_CD_PIN GPIO_TO_PIN(3, 12) #define DA850_HAWK_MMCSD_WP_PIN GPIO_TO_PIN(3, 13) diff --git a/arch/arm/mach-davinci/board-sffsdr.c b/arch/arm/mach-davinci/board-sffsdr.c index 0b136a831c59..31da3c5b2ba3 100644 --- a/arch/arm/mach-davinci/board-sffsdr.c +++ b/arch/arm/mach-davinci/board-sffsdr.c @@ -42,7 +42,7 @@ #include <mach/mux.h> #include <mach/usb.h> -#define SFFSDR_PHY_ID "0:01" +#define SFFSDR_PHY_ID "davinci_mdio-0:01" static struct mtd_partition davinci_sffsdr_nandflash_partition[] = { /* U-Boot Environment: Block 0 * UBL: Block 1 diff --git a/arch/arm/mach-davinci/da850.c b/arch/arm/mach-davinci/da850.c index 0ed7fdb64efb..992c4c410185 100644 --- a/arch/arm/mach-davinci/da850.c +++ b/arch/arm/mach-davinci/da850.c @@ -153,34 +153,6 @@ static struct clk pll1_sysclk3 = { .div_reg = PLLDIV3, }; -static struct clk pll1_sysclk4 = { - .name = "pll1_sysclk4", - .parent = &pll1_clk, - .flags = CLK_PLL, - .div_reg = PLLDIV4, -}; - -static struct clk pll1_sysclk5 = { - .name = "pll1_sysclk5", - .parent = &pll1_clk, - .flags = CLK_PLL, - .div_reg = PLLDIV5, -}; - -static struct clk pll1_sysclk6 = { - .name = "pll0_sysclk6", - .parent = &pll0_clk, - .flags = CLK_PLL, - .div_reg = PLLDIV6, -}; - -static struct clk pll1_sysclk7 = { - .name = "pll1_sysclk7", - .parent = &pll1_clk, - .flags = CLK_PLL, - .div_reg = PLLDIV7, -}; - static struct clk i2c0_clk = { .name = "i2c0", .parent = &pll0_aux_clk, @@ -397,10 +369,6 @@ static struct clk_lookup da850_clks[] = { CLK(NULL, "pll1_aux", &pll1_aux_clk), CLK(NULL, "pll1_sysclk2", &pll1_sysclk2), CLK(NULL, "pll1_sysclk3", &pll1_sysclk3), - CLK(NULL, "pll1_sysclk4", &pll1_sysclk4), - CLK(NULL, "pll1_sysclk5", &pll1_sysclk5), - CLK(NULL, "pll1_sysclk6", &pll1_sysclk6), - CLK(NULL, "pll1_sysclk7", &pll1_sysclk7), CLK("i2c_davinci.1", NULL, &i2c0_clk), CLK(NULL, "timer0", &timerp64_0_clk), CLK("watchdog", NULL, &timerp64_1_clk), diff --git a/arch/arm/mach-dove/common.c b/arch/arm/mach-dove/common.c index dd1429ae6405..bda7aca04ca0 100644 --- a/arch/arm/mach-dove/common.c +++ b/arch/arm/mach-dove/common.c @@ -28,6 +28,7 @@ #include <asm/mach/arch.h> #include <linux/irq.h> #include <plat/time.h> +#include <plat/ehci-orion.h> #include <plat/common.h> #include <plat/addr-map.h> #include "common.h" @@ -71,7 +72,7 @@ void __init dove_map_io(void) ****************************************************************************/ void __init dove_ehci0_init(void) { - orion_ehci_init(DOVE_USB0_PHYS_BASE, IRQ_DOVE_USB0); + orion_ehci_init(DOVE_USB0_PHYS_BASE, IRQ_DOVE_USB0, EHCI_PHY_NA); } /***************************************************************************** diff --git a/arch/arm/mach-ep93xx/vision_ep9307.c b/arch/arm/mach-ep93xx/vision_ep9307.c index 03dd4012043e..d67d0b4feb6f 100644 --- a/arch/arm/mach-ep93xx/vision_ep9307.c +++ b/arch/arm/mach-ep93xx/vision_ep9307.c @@ -32,7 +32,9 @@ #include <mach/hardware.h> #include <mach/fb.h> #include <mach/ep93xx_spi.h> +#include <mach/gpio-ep93xx.h> +#include <asm/hardware/vic.h> #include <asm/mach-types.h> #include <asm/mach/map.h> #include <asm/mach/arch.h> @@ -153,7 +155,6 @@ static struct i2c_board_info vision_i2c_info[] __initdata = { }, { I2C_BOARD_INFO("pca9539", 0x74), .platform_data = &pca953x_74_gpio_data, - .irq = gpio_to_irq(EP93XX_GPIO_LINE_F(7)), }, { I2C_BOARD_INFO("pca9539", 0x75), .platform_data = &pca953x_75_gpio_data, @@ -348,6 +349,8 @@ static void __init vision_init_machine(void) "pca9539:74")) pr_warn("cannot request interrupt gpio for pca9539:74\n"); + vision_i2c_info[1].irq = gpio_to_irq(EP93XX_GPIO_LINE_F(7)); + ep93xx_register_i2c(&vision_i2c_gpio_data, vision_i2c_info, ARRAY_SIZE(vision_i2c_info)); ep93xx_register_spi(&vision_spi_master, vision_spi_board_info, @@ -359,6 +362,7 @@ MACHINE_START(VISION_EP9307, "Vision Engraving Systems EP9307") .atag_offset = 0x100, .map_io = vision_map_io, .init_irq = ep93xx_init_irq, + .handle_irq = vic_handle_irq, .timer = &ep93xx_timer, .init_machine = vision_init_machine, .restart = ep93xx_restart, diff --git a/arch/arm/mach-exynos/clock-exynos4210.c b/arch/arm/mach-exynos/clock-exynos4210.c index a5823a7f249e..13312ccb2d93 100644 --- a/arch/arm/mach-exynos/clock-exynos4210.c +++ b/arch/arm/mach-exynos/clock-exynos4210.c @@ -32,6 +32,7 @@ #include "common.h" +#ifdef CONFIG_PM_SLEEP static struct sleep_save exynos4210_clock_save[] = { SAVE_ITEM(S5P_CLKSRC_IMAGE), SAVE_ITEM(S5P_CLKSRC_LCD1), @@ -42,6 +43,7 @@ static struct sleep_save exynos4210_clock_save[] = { SAVE_ITEM(S5P_CLKGATE_IP_LCD1), SAVE_ITEM(S5P_CLKGATE_IP_PERIR_4210), }; +#endif static struct clksrc_clk *sysclks[] = { /* nothing here yet */ diff --git a/arch/arm/mach-exynos/clock-exynos4212.c b/arch/arm/mach-exynos/clock-exynos4212.c index 26a668b0d101..48af28566fa1 100644 --- a/arch/arm/mach-exynos/clock-exynos4212.c +++ b/arch/arm/mach-exynos/clock-exynos4212.c @@ -32,12 +32,14 @@ #include "common.h" +#ifdef CONFIG_PM_SLEEP static struct sleep_save exynos4212_clock_save[] = { SAVE_ITEM(S5P_CLKSRC_IMAGE), SAVE_ITEM(S5P_CLKDIV_IMAGE), SAVE_ITEM(S5P_CLKGATE_IP_IMAGE_4212), SAVE_ITEM(S5P_CLKGATE_IP_PERIR_4212), }; +#endif static struct clk *clk_src_mpll_user_list[] = { [0] = &clk_fin_mpll, diff --git a/arch/arm/mach-exynos/clock.c b/arch/arm/mach-exynos/clock.c index 5a8c42e90005..187287aa57ab 100644 --- a/arch/arm/mach-exynos/clock.c +++ b/arch/arm/mach-exynos/clock.c @@ -30,6 +30,7 @@ #include "common.h" +#ifdef CONFIG_PM_SLEEP static struct sleep_save exynos4_clock_save[] = { SAVE_ITEM(S5P_CLKDIV_LEFTBUS), SAVE_ITEM(S5P_CLKGATE_IP_LEFTBUS), @@ -93,6 +94,7 @@ static struct sleep_save exynos4_clock_save[] = { SAVE_ITEM(S5P_CLKGATE_SCLKCPU), SAVE_ITEM(S5P_CLKGATE_IP_CPU), }; +#endif struct clk clk_sclk_hdmi27m = { .name = "sclk_hdmi27m", diff --git a/arch/arm/mach-exynos/mach-exynos4-dt.c b/arch/arm/mach-exynos/mach-exynos4-dt.c index 85fa02767d67..e6b02fdf1b09 100644 --- a/arch/arm/mach-exynos/mach-exynos4-dt.c +++ b/arch/arm/mach-exynos/mach-exynos4-dt.c @@ -15,11 +15,13 @@ #include <linux/serial_core.h> #include <asm/mach/arch.h> +#include <asm/hardware/gic.h> #include <mach/map.h> #include <plat/cpu.h> #include <plat/regs-serial.h> -#include <plat/exynos4.h> + +#include "common.h" /* * The following lookup table is used to override device names when devices @@ -60,7 +62,7 @@ static const struct of_dev_auxdata exynos4210_auxdata_lookup[] __initconst = { static void __init exynos4210_dt_map_io(void) { - s5p_init_io(NULL, 0, S5P_VA_CHIPID); + exynos_init_io(NULL, 0); s3c24xx_init_clocks(24000000); } @@ -79,7 +81,9 @@ DT_MACHINE_START(EXYNOS4210_DT, "Samsung Exynos4 (Flattened Device Tree)") /* Maintainer: Thomas Abraham <thomas.abraham@linaro.org> */ .init_irq = exynos4_init_irq, .map_io = exynos4210_dt_map_io, + .handle_irq = gic_handle_irq, .init_machine = exynos4210_dt_machine_init, .timer = &exynos4_timer, .dt_compat = exynos4210_dt_compat, + .restart = exynos4_restart, MACHINE_END diff --git a/arch/arm/mach-exynos/mach-nuri.c b/arch/arm/mach-exynos/mach-nuri.c index b895ec031105..435261f83f46 100644 --- a/arch/arm/mach-exynos/mach-nuri.c +++ b/arch/arm/mach-exynos/mach-nuri.c @@ -220,14 +220,14 @@ static struct s3c_fb_pd_win nuri_fb_win0 = { .lower_margin = 1, .hsync_len = 48, .vsync_len = 3, - .xres = 1280, - .yres = 800, + .xres = 1024, + .yres = 600, .refresh = 60, }, .max_bpp = 24, .default_bpp = 16, - .virtual_x = 1280, - .virtual_y = 800, + .virtual_x = 1024, + .virtual_y = 2 * 600, }; static struct s3c_fb_platdata nuri_fb_pdata __initdata = { diff --git a/arch/arm/mach-exynos/mach-universal_c210.c b/arch/arm/mach-exynos/mach-universal_c210.c index 37ac93e8d6d9..38939956c34f 100644 --- a/arch/arm/mach-exynos/mach-universal_c210.c +++ b/arch/arm/mach-exynos/mach-universal_c210.c @@ -13,6 +13,7 @@ #include <linux/i2c.h> #include <linux/gpio_keys.h> #include <linux/gpio.h> +#include <linux/interrupt.h> #include <linux/fb.h> #include <linux/mfd/max8998.h> #include <linux/regulator/machine.h> @@ -595,6 +596,7 @@ static struct mxt_platform_data qt602240_platform_data = { .threshold = 0x28, .voltage = 2800000, /* 2.8V */ .orient = MXT_DIAGONAL, + .irqflags = IRQF_TRIGGER_FALLING, }; static struct i2c_board_info i2c3_devs[] __initdata = { @@ -910,7 +912,7 @@ static struct s5p_fimc_isp_info universal_camera_sensors[] = { .bus_type = FIMC_MIPI_CSI2, .board_info = &m5mols_board_info, .i2c_bus_num = 0, - .clk_frequency = 21600000UL, + .clk_frequency = 24000000UL, .csi_data_align = 32, }, }; diff --git a/arch/arm/mach-exynos/pm.c b/arch/arm/mach-exynos/pm.c index a4f61a43c7ba..e19013051772 100644 --- a/arch/arm/mach-exynos/pm.c +++ b/arch/arm/mach-exynos/pm.c @@ -206,7 +206,7 @@ static void exynos4_pm_prepare(void) } -static int exynos4_pm_add(struct device *dev) +static int exynos4_pm_add(struct device *dev, struct subsys_interface *sif) { pm_cpu_prep = exynos4_pm_prepare; pm_cpu_sleep = exynos4_cpu_suspend; @@ -384,7 +384,9 @@ static void exynos4_pm_resume(void) exynos4_restore_pll(); +#ifdef CONFIG_SMP scu_enable(S5P_VA_SCU); +#endif #ifdef CONFIG_CACHE_L2X0 s3c_pm_do_restore_core(exynos4_l2cc_save, ARRAY_SIZE(exynos4_l2cc_save)); diff --git a/arch/arm/mach-kirkwood/common.c b/arch/arm/mach-kirkwood/common.c index cc15426787b1..77d4852e19f2 100644 --- a/arch/arm/mach-kirkwood/common.c +++ b/arch/arm/mach-kirkwood/common.c @@ -27,6 +27,7 @@ #include <plat/cache-feroceon-l2.h> #include <plat/mvsdio.h> #include <plat/orion_nand.h> +#include <plat/ehci-orion.h> #include <plat/common.h> #include <plat/time.h> #include <plat/addr-map.h> @@ -73,7 +74,7 @@ unsigned int kirkwood_clk_ctrl = CGC_DUNIT | CGC_RESERVED; void __init kirkwood_ehci_init(void) { kirkwood_clk_ctrl |= CGC_USB0; - orion_ehci_init(USB_PHYS_BASE, IRQ_KIRKWOOD_USB); + orion_ehci_init(USB_PHYS_BASE, IRQ_KIRKWOOD_USB, EHCI_PHY_NA); } diff --git a/arch/arm/mach-kirkwood/mpp.h b/arch/arm/mach-kirkwood/mpp.h index e8fda45c0736..d5a0d1da2e0e 100644 --- a/arch/arm/mach-kirkwood/mpp.h +++ b/arch/arm/mach-kirkwood/mpp.h @@ -31,314 +31,314 @@ #define MPP_F6282_MASK MPP( 0, 0x0, 0, 0, 0, 0, 0, 0, 1 ) #define MPP0_GPIO MPP( 0, 0x0, 1, 1, 1, 1, 1, 1, 1 ) -#define MPP0_NF_IO2 MPP( 0, 0x1, 1, 1, 1, 1, 1, 1, 1 ) -#define MPP0_SPI_SCn MPP( 0, 0x2, 0, 1, 1, 1, 1, 1, 1 ) +#define MPP0_NF_IO2 MPP( 0, 0x1, 0, 0, 1, 1, 1, 1, 1 ) +#define MPP0_SPI_SCn MPP( 0, 0x2, 0, 0, 1, 1, 1, 1, 1 ) #define MPP1_GPO MPP( 1, 0x0, 0, 1, 1, 1, 1, 1, 1 ) -#define MPP1_NF_IO3 MPP( 1, 0x1, 1, 1, 1, 1, 1, 1, 1 ) -#define MPP1_SPI_MOSI MPP( 1, 0x2, 0, 1, 1, 1, 1, 1, 1 ) +#define MPP1_NF_IO3 MPP( 1, 0x1, 0, 0, 1, 1, 1, 1, 1 ) +#define MPP1_SPI_MOSI MPP( 1, 0x2, 0, 0, 1, 1, 1, 1, 1 ) #define MPP2_GPO MPP( 2, 0x0, 0, 1, 1, 1, 1, 1, 1 ) -#define MPP2_NF_IO4 MPP( 2, 0x1, 1, 1, 1, 1, 1, 1, 1 ) -#define MPP2_SPI_SCK MPP( 2, 0x2, 0, 1, 1, 1, 1, 1, 1 ) +#define MPP2_NF_IO4 MPP( 2, 0x1, 0, 0, 1, 1, 1, 1, 1 ) +#define MPP2_SPI_SCK MPP( 2, 0x2, 0, 0, 1, 1, 1, 1, 1 ) #define MPP3_GPO MPP( 3, 0x0, 0, 1, 1, 1, 1, 1, 1 ) -#define MPP3_NF_IO5 MPP( 3, 0x1, 1, 1, 1, 1, 1, 1, 1 ) -#define MPP3_SPI_MISO MPP( 3, 0x2, 1, 0, 1, 1, 1, 1, 1 ) +#define MPP3_NF_IO5 MPP( 3, 0x1, 0, 0, 1, 1, 1, 1, 1 ) +#define MPP3_SPI_MISO MPP( 3, 0x2, 0, 0, 1, 1, 1, 1, 1 ) #define MPP4_GPIO MPP( 4, 0x0, 1, 1, 1, 1, 1, 1, 1 ) -#define MPP4_NF_IO6 MPP( 4, 0x1, 1, 1, 1, 1, 1, 1, 1 ) -#define MPP4_UART0_RXD MPP( 4, 0x2, 1, 0, 1, 1, 1, 1, 1 ) -#define MPP4_SATA1_ACTn MPP( 4, 0x5, 0, 1, 0, 0, 1, 1, 1 ) +#define MPP4_NF_IO6 MPP( 4, 0x1, 0, 0, 1, 1, 1, 1, 1 ) +#define MPP4_UART0_RXD MPP( 4, 0x2, 0, 0, 1, 1, 1, 1, 1 ) +#define MPP4_SATA1_ACTn MPP( 4, 0x5, 0, 0, 0, 0, 1, 1, 1 ) #define MPP4_LCD_VGA_HSYNC MPP( 4, 0xb, 0, 0, 0, 0, 0, 0, 1 ) -#define MPP4_PTP_CLK MPP( 4, 0xd, 1, 0, 1, 1, 1, 1, 0 ) +#define MPP4_PTP_CLK MPP( 4, 0xd, 0, 0, 1, 1, 1, 1, 0 ) #define MPP5_GPO MPP( 5, 0x0, 0, 1, 1, 1, 1, 1, 1 ) -#define MPP5_NF_IO7 MPP( 5, 0x1, 1, 1, 1, 1, 1, 1, 1 ) -#define MPP5_UART0_TXD MPP( 5, 0x2, 0, 1, 1, 1, 1, 1, 1 ) -#define MPP5_PTP_TRIG_GEN MPP( 5, 0x4, 0, 1, 1, 1, 1, 1, 0 ) -#define MPP5_SATA0_ACTn MPP( 5, 0x5, 0, 1, 0, 1, 1, 1, 1 ) +#define MPP5_NF_IO7 MPP( 5, 0x1, 0, 0, 1, 1, 1, 1, 1 ) +#define MPP5_UART0_TXD MPP( 5, 0x2, 0, 0, 1, 1, 1, 1, 1 ) +#define MPP5_PTP_TRIG_GEN MPP( 5, 0x4, 0, 0, 1, 1, 1, 1, 0 ) +#define MPP5_SATA0_ACTn MPP( 5, 0x5, 0, 0, 0, 1, 1, 1, 1 ) #define MPP5_LCD_VGA_VSYNC MPP( 5, 0xb, 0, 0, 0, 0, 0, 0, 1 ) -#define MPP6_SYSRST_OUTn MPP( 6, 0x1, 0, 1, 1, 1, 1, 1, 1 ) -#define MPP6_SPI_MOSI MPP( 6, 0x2, 0, 1, 1, 1, 1, 1, 1 ) -#define MPP6_PTP_TRIG_GEN MPP( 6, 0x3, 0, 1, 1, 1, 1, 1, 0 ) +#define MPP6_SYSRST_OUTn MPP( 6, 0x1, 0, 0, 1, 1, 1, 1, 1 ) +#define MPP6_SPI_MOSI MPP( 6, 0x2, 0, 0, 1, 1, 1, 1, 1 ) +#define MPP6_PTP_TRIG_GEN MPP( 6, 0x3, 0, 0, 1, 1, 1, 1, 0 ) #define MPP7_GPO MPP( 7, 0x0, 0, 1, 1, 1, 1, 1, 1 ) -#define MPP7_PEX_RST_OUTn MPP( 7, 0x1, 0, 1, 1, 1, 1, 1, 0 ) -#define MPP7_SPI_SCn MPP( 7, 0x2, 0, 1, 1, 1, 1, 1, 1 ) -#define MPP7_PTP_TRIG_GEN MPP( 7, 0x3, 0, 1, 1, 1, 1, 1, 0 ) -#define MPP7_LCD_PWM MPP( 7, 0xb, 0, 1, 0, 0, 0, 0, 1 ) +#define MPP7_PEX_RST_OUTn MPP( 7, 0x1, 0, 0, 1, 1, 1, 1, 0 ) +#define MPP7_SPI_SCn MPP( 7, 0x2, 0, 0, 1, 1, 1, 1, 1 ) +#define MPP7_PTP_TRIG_GEN MPP( 7, 0x3, 0, 0, 1, 1, 1, 1, 0 ) +#define MPP7_LCD_PWM MPP( 7, 0xb, 0, 0, 0, 0, 0, 0, 1 ) #define MPP8_GPIO MPP( 8, 0x0, 1, 1, 1, 1, 1, 1, 1 ) -#define MPP8_TW0_SDA MPP( 8, 0x1, 1, 1, 1, 1, 1, 1, 1 ) -#define MPP8_UART0_RTS MPP( 8, 0x2, 0, 1, 1, 1, 1, 1, 1 ) -#define MPP8_UART1_RTS MPP( 8, 0x3, 0, 1, 1, 1, 1, 1, 1 ) -#define MPP8_MII0_RXERR MPP( 8, 0x4, 1, 0, 0, 1, 1, 1, 1 ) -#define MPP8_SATA1_PRESENTn MPP( 8, 0x5, 0, 1, 0, 0, 1, 1, 1 ) -#define MPP8_PTP_CLK MPP( 8, 0xc, 1, 0, 1, 1, 1, 1, 0 ) -#define MPP8_MII0_COL MPP( 8, 0xd, 1, 0, 1, 1, 1, 1, 1 ) +#define MPP8_TW0_SDA MPP( 8, 0x1, 0, 0, 1, 1, 1, 1, 1 ) +#define MPP8_UART0_RTS MPP( 8, 0x2, 0, 0, 1, 1, 1, 1, 1 ) +#define MPP8_UART1_RTS MPP( 8, 0x3, 0, 0, 1, 1, 1, 1, 1 ) +#define MPP8_MII0_RXERR MPP( 8, 0x4, 0, 0, 0, 1, 1, 1, 1 ) +#define MPP8_SATA1_PRESENTn MPP( 8, 0x5, 0, 0, 0, 0, 1, 1, 1 ) +#define MPP8_PTP_CLK MPP( 8, 0xc, 0, 0, 1, 1, 1, 1, 0 ) +#define MPP8_MII0_COL MPP( 8, 0xd, 0, 0, 1, 1, 1, 1, 1 ) #define MPP9_GPIO MPP( 9, 0x0, 1, 1, 1, 1, 1, 1, 1 ) -#define MPP9_TW0_SCK MPP( 9, 0x1, 1, 1, 1, 1, 1, 1, 1 ) -#define MPP9_UART0_CTS MPP( 9, 0x2, 1, 0, 1, 1, 1, 1, 1 ) -#define MPP9_UART1_CTS MPP( 9, 0x3, 1, 0, 1, 1, 1, 1, 1 ) -#define MPP9_SATA0_PRESENTn MPP( 9, 0x5, 0, 1, 0, 1, 1, 1, 1 ) -#define MPP9_PTP_EVENT_REQ MPP( 9, 0xc, 1, 0, 1, 1, 1, 1, 0 ) -#define MPP9_MII0_CRS MPP( 9, 0xd, 1, 0, 1, 1, 1, 1, 1 ) +#define MPP9_TW0_SCK MPP( 9, 0x1, 0, 0, 1, 1, 1, 1, 1 ) +#define MPP9_UART0_CTS MPP( 9, 0x2, 0, 0, 1, 1, 1, 1, 1 ) +#define MPP9_UART1_CTS MPP( 9, 0x3, 0, 0, 1, 1, 1, 1, 1 ) +#define MPP9_SATA0_PRESENTn MPP( 9, 0x5, 0, 0, 0, 1, 1, 1, 1 ) +#define MPP9_PTP_EVENT_REQ MPP( 9, 0xc, 0, 0, 1, 1, 1, 1, 0 ) +#define MPP9_MII0_CRS MPP( 9, 0xd, 0, 0, 1, 1, 1, 1, 1 ) #define MPP10_GPO MPP( 10, 0x0, 0, 1, 1, 1, 1, 1, 1 ) -#define MPP10_SPI_SCK MPP( 10, 0x2, 0, 1, 1, 1, 1, 1, 1 ) -#define MPP10_UART0_TXD MPP( 10, 0X3, 0, 1, 1, 1, 1, 1, 1 ) -#define MPP10_SATA1_ACTn MPP( 10, 0x5, 0, 1, 0, 0, 1, 1, 1 ) -#define MPP10_PTP_TRIG_GEN MPP( 10, 0xc, 0, 1, 1, 1, 1, 1, 0 ) +#define MPP10_SPI_SCK MPP( 10, 0x2, 0, 0, 1, 1, 1, 1, 1 ) +#define MPP10_UART0_TXD MPP( 10, 0X3, 0, 0, 1, 1, 1, 1, 1 ) +#define MPP10_SATA1_ACTn MPP( 10, 0x5, 0, 0, 0, 0, 1, 1, 1 ) +#define MPP10_PTP_TRIG_GEN MPP( 10, 0xc, 0, 0, 1, 1, 1, 1, 0 ) #define MPP11_GPIO MPP( 11, 0x0, 1, 1, 1, 1, 1, 1, 1 ) -#define MPP11_SPI_MISO MPP( 11, 0x2, 1, 0, 1, 1, 1, 1, 1 ) -#define MPP11_UART0_RXD MPP( 11, 0x3, 1, 0, 1, 1, 1, 1, 1 ) -#define MPP11_PTP_EVENT_REQ MPP( 11, 0x4, 1, 0, 1, 1, 1, 1, 0 ) -#define MPP11_PTP_TRIG_GEN MPP( 11, 0xc, 0, 1, 1, 1, 1, 1, 0 ) -#define MPP11_PTP_CLK MPP( 11, 0xd, 1, 0, 1, 1, 1, 1, 0 ) -#define MPP11_SATA0_ACTn MPP( 11, 0x5, 0, 1, 0, 1, 1, 1, 1 ) +#define MPP11_SPI_MISO MPP( 11, 0x2, 0, 0, 1, 1, 1, 1, 1 ) +#define MPP11_UART0_RXD MPP( 11, 0x3, 0, 0, 1, 1, 1, 1, 1 ) +#define MPP11_PTP_EVENT_REQ MPP( 11, 0x4, 0, 0, 1, 1, 1, 1, 0 ) +#define MPP11_PTP_TRIG_GEN MPP( 11, 0xc, 0, 0, 1, 1, 1, 1, 0 ) +#define MPP11_PTP_CLK MPP( 11, 0xd, 0, 0, 1, 1, 1, 1, 0 ) +#define MPP11_SATA0_ACTn MPP( 11, 0x5, 0, 0, 0, 1, 1, 1, 1 ) #define MPP12_GPO MPP( 12, 0x0, 0, 1, 1, 1, 1, 1, 1 ) #define MPP12_GPIO MPP( 12, 0x0, 1, 1, 0, 0, 0, 1, 0 ) -#define MPP12_SD_CLK MPP( 12, 0x1, 0, 1, 1, 1, 1, 1, 1 ) -#define MPP12_AU_SPDIF0 MPP( 12, 0xa, 0, 1, 0, 0, 0, 0, 1 ) -#define MPP12_SPI_MOSI MPP( 12, 0xb, 0, 1, 0, 0, 0, 0, 1 ) -#define MPP12_TW1_SDA MPP( 12, 0xd, 1, 0, 0, 0, 0, 0, 1 ) +#define MPP12_SD_CLK MPP( 12, 0x1, 0, 0, 1, 1, 1, 1, 1 ) +#define MPP12_AU_SPDIF0 MPP( 12, 0xa, 0, 0, 0, 0, 0, 0, 1 ) +#define MPP12_SPI_MOSI MPP( 12, 0xb, 0, 0, 0, 0, 0, 0, 1 ) +#define MPP12_TW1_SDA MPP( 12, 0xd, 0, 0, 0, 0, 0, 0, 1 ) #define MPP13_GPIO MPP( 13, 0x0, 1, 1, 1, 1, 1, 1, 1 ) -#define MPP13_SD_CMD MPP( 13, 0x1, 1, 1, 1, 1, 1, 1, 1 ) -#define MPP13_UART1_TXD MPP( 13, 0x3, 0, 1, 1, 1, 1, 1, 1 ) -#define MPP13_AU_SPDIFRMCLK MPP( 13, 0xa, 0, 1, 0, 0, 0, 0, 1 ) -#define MPP13_LCDPWM MPP( 13, 0xb, 0, 1, 0, 0, 0, 0, 1 ) +#define MPP13_SD_CMD MPP( 13, 0x1, 0, 0, 1, 1, 1, 1, 1 ) +#define MPP13_UART1_TXD MPP( 13, 0x3, 0, 0, 1, 1, 1, 1, 1 ) +#define MPP13_AU_SPDIFRMCLK MPP( 13, 0xa, 0, 0, 0, 0, 0, 0, 1 ) +#define MPP13_LCDPWM MPP( 13, 0xb, 0, 0, 0, 0, 0, 0, 1 ) #define MPP14_GPIO MPP( 14, 0x0, 1, 1, 1, 1, 1, 1, 1 ) -#define MPP14_SD_D0 MPP( 14, 0x1, 1, 1, 1, 1, 1, 1, 1 ) -#define MPP14_UART1_RXD MPP( 14, 0x3, 1, 0, 1, 1, 1, 1, 1 ) -#define MPP14_SATA1_PRESENTn MPP( 14, 0x4, 0, 1, 0, 0, 1, 1, 1 ) -#define MPP14_AU_SPDIFI MPP( 14, 0xa, 1, 0, 0, 0, 0, 0, 1 ) -#define MPP14_AU_I2SDI MPP( 14, 0xb, 1, 0, 0, 0, 0, 0, 1 ) -#define MPP14_MII0_COL MPP( 14, 0xd, 1, 0, 1, 1, 1, 1, 1 ) +#define MPP14_SD_D0 MPP( 14, 0x1, 0, 0, 1, 1, 1, 1, 1 ) +#define MPP14_UART1_RXD MPP( 14, 0x3, 0, 0, 1, 1, 1, 1, 1 ) +#define MPP14_SATA1_PRESENTn MPP( 14, 0x4, 0, 0, 0, 0, 1, 1, 1 ) +#define MPP14_AU_SPDIFI MPP( 14, 0xa, 0, 0, 0, 0, 0, 0, 1 ) +#define MPP14_AU_I2SDI MPP( 14, 0xb, 0, 0, 0, 0, 0, 0, 1 ) +#define MPP14_MII0_COL MPP( 14, 0xd, 0, 0, 1, 1, 1, 1, 1 ) #define MPP15_GPIO MPP( 15, 0x0, 1, 1, 1, 1, 1, 1, 1 ) -#define MPP15_SD_D1 MPP( 15, 0x1, 1, 1, 1, 1, 1, 1, 1 ) -#define MPP15_UART0_RTS MPP( 15, 0x2, 0, 1, 1, 1, 1, 1, 1 ) -#define MPP15_UART1_TXD MPP( 15, 0x3, 0, 1, 1, 1, 1, 1, 1 ) -#define MPP15_SATA0_ACTn MPP( 15, 0x4, 0, 1, 0, 1, 1, 1, 1 ) -#define MPP15_SPI_CSn MPP( 15, 0xb, 0, 1, 0, 0, 0, 0, 1 ) +#define MPP15_SD_D1 MPP( 15, 0x1, 0, 0, 1, 1, 1, 1, 1 ) +#define MPP15_UART0_RTS MPP( 15, 0x2, 0, 0, 1, 1, 1, 1, 1 ) +#define MPP15_UART1_TXD MPP( 15, 0x3, 0, 0, 1, 1, 1, 1, 1 ) +#define MPP15_SATA0_ACTn MPP( 15, 0x4, 0, 0, 0, 1, 1, 1, 1 ) +#define MPP15_SPI_CSn MPP( 15, 0xb, 0, 0, 0, 0, 0, 0, 1 ) #define MPP16_GPIO MPP( 16, 0x0, 1, 1, 1, 1, 1, 1, 1 ) -#define MPP16_SD_D2 MPP( 16, 0x1, 1, 1, 1, 1, 1, 1, 1 ) -#define MPP16_UART0_CTS MPP( 16, 0x2, 1, 0, 1, 1, 1, 1, 1 ) -#define MPP16_UART1_RXD MPP( 16, 0x3, 1, 0, 1, 1, 1, 1, 1 ) -#define MPP16_SATA1_ACTn MPP( 16, 0x4, 0, 1, 0, 0, 1, 1, 1 ) -#define MPP16_LCD_EXT_REF_CLK MPP( 16, 0xb, 1, 0, 0, 0, 0, 0, 1 ) -#define MPP16_MII0_CRS MPP( 16, 0xd, 1, 0, 1, 1, 1, 1, 1 ) +#define MPP16_SD_D2 MPP( 16, 0x1, 0, 0, 1, 1, 1, 1, 1 ) +#define MPP16_UART0_CTS MPP( 16, 0x2, 0, 0, 1, 1, 1, 1, 1 ) +#define MPP16_UART1_RXD MPP( 16, 0x3, 0, 0, 1, 1, 1, 1, 1 ) +#define MPP16_SATA1_ACTn MPP( 16, 0x4, 0, 0, 0, 0, 1, 1, 1 ) +#define MPP16_LCD_EXT_REF_CLK MPP( 16, 0xb, 0, 0, 0, 0, 0, 0, 1 ) +#define MPP16_MII0_CRS MPP( 16, 0xd, 0, 0, 1, 1, 1, 1, 1 ) #define MPP17_GPIO MPP( 17, 0x0, 1, 1, 1, 1, 1, 1, 1 ) -#define MPP17_SD_D3 MPP( 17, 0x1, 1, 1, 1, 1, 1, 1, 1 ) -#define MPP17_SATA0_PRESENTn MPP( 17, 0x4, 0, 1, 0, 1, 1, 1, 1 ) -#define MPP17_SATA1_ACTn MPP( 17, 0xa, 0, 1, 0, 0, 0, 0, 1 ) -#define MPP17_TW1_SCK MPP( 17, 0xd, 1, 1, 0, 0, 0, 0, 1 ) +#define MPP17_SD_D3 MPP( 17, 0x1, 0, 0, 1, 1, 1, 1, 1 ) +#define MPP17_SATA0_PRESENTn MPP( 17, 0x4, 0, 0, 0, 1, 1, 1, 1 ) +#define MPP17_SATA1_ACTn MPP( 17, 0xa, 0, 0, 0, 0, 0, 0, 1 ) +#define MPP17_TW1_SCK MPP( 17, 0xd, 0, 0, 0, 0, 0, 0, 1 ) #define MPP18_GPO MPP( 18, 0x0, 0, 1, 1, 1, 1, 1, 1 ) -#define MPP18_NF_IO0 MPP( 18, 0x1, 1, 1, 1, 1, 1, 1, 1 ) -#define MPP18_PEX0_CLKREQ MPP( 18, 0x2, 0, 1, 0, 0, 0, 0, 1 ) +#define MPP18_NF_IO0 MPP( 18, 0x1, 0, 0, 1, 1, 1, 1, 1 ) +#define MPP18_PEX0_CLKREQ MPP( 18, 0x2, 0, 0, 0, 0, 0, 0, 1 ) #define MPP19_GPO MPP( 19, 0x0, 0, 1, 1, 1, 1, 1, 1 ) -#define MPP19_NF_IO1 MPP( 19, 0x1, 1, 1, 1, 1, 1, 1, 1 ) +#define MPP19_NF_IO1 MPP( 19, 0x1, 0, 0, 1, 1, 1, 1, 1 ) #define MPP20_GPIO MPP( 20, 0x0, 1, 1, 0, 1, 1, 1, 1 ) -#define MPP20_TSMP0 MPP( 20, 0x1, 1, 1, 0, 0, 1, 1, 1 ) -#define MPP20_TDM_CH0_TX_QL MPP( 20, 0x2, 0, 1, 0, 0, 1, 1, 1 ) +#define MPP20_TSMP0 MPP( 20, 0x1, 0, 0, 0, 0, 1, 1, 1 ) +#define MPP20_TDM_CH0_TX_QL MPP( 20, 0x2, 0, 0, 0, 0, 1, 1, 1 ) #define MPP20_GE1_TXD0 MPP( 20, 0x3, 0, 0, 0, 1, 1, 1, 1 ) -#define MPP20_AU_SPDIFI MPP( 20, 0x4, 1, 0, 0, 0, 1, 1, 1 ) -#define MPP20_SATA1_ACTn MPP( 20, 0x5, 0, 1, 0, 0, 1, 1, 1 ) +#define MPP20_AU_SPDIFI MPP( 20, 0x4, 0, 0, 0, 0, 1, 1, 1 ) +#define MPP20_SATA1_ACTn MPP( 20, 0x5, 0, 0, 0, 0, 1, 1, 1 ) #define MPP20_LCD_D0 MPP( 20, 0xb, 0, 0, 0, 0, 0, 0, 1 ) #define MPP21_GPIO MPP( 21, 0x0, 1, 1, 0, 1, 1, 1, 1 ) -#define MPP21_TSMP1 MPP( 21, 0x1, 1, 1, 0, 0, 1, 1, 1 ) -#define MPP21_TDM_CH0_RX_QL MPP( 21, 0x2, 0, 1, 0, 0, 1, 1, 1 ) +#define MPP21_TSMP1 MPP( 21, 0x1, 0, 0, 0, 0, 1, 1, 1 ) +#define MPP21_TDM_CH0_RX_QL MPP( 21, 0x2, 0, 0, 0, 0, 1, 1, 1 ) #define MPP21_GE1_TXD1 MPP( 21, 0x3, 0, 0, 0, 1, 1, 1, 1 ) -#define MPP21_AU_SPDIFO MPP( 21, 0x4, 0, 1, 0, 0, 1, 1, 1 ) -#define MPP21_SATA0_ACTn MPP( 21, 0x5, 0, 1, 0, 1, 1, 1, 1 ) +#define MPP21_AU_SPDIFO MPP( 21, 0x4, 0, 0, 0, 0, 1, 1, 1 ) +#define MPP21_SATA0_ACTn MPP( 21, 0x5, 0, 0, 0, 1, 1, 1, 1 ) #define MPP21_LCD_D1 MPP( 21, 0xb, 0, 0, 0, 0, 0, 0, 1 ) #define MPP22_GPIO MPP( 22, 0x0, 1, 1, 0, 1, 1, 1, 1 ) -#define MPP22_TSMP2 MPP( 22, 0x1, 1, 1, 0, 0, 1, 1, 1 ) -#define MPP22_TDM_CH2_TX_QL MPP( 22, 0x2, 0, 1, 0, 0, 1, 1, 1 ) +#define MPP22_TSMP2 MPP( 22, 0x1, 0, 0, 0, 0, 1, 1, 1 ) +#define MPP22_TDM_CH2_TX_QL MPP( 22, 0x2, 0, 0, 0, 0, 1, 1, 1 ) #define MPP22_GE1_TXD2 MPP( 22, 0x3, 0, 0, 0, 1, 1, 1, 1 ) -#define MPP22_AU_SPDIFRMKCLK MPP( 22, 0x4, 0, 1, 0, 0, 1, 1, 1 ) -#define MPP22_SATA1_PRESENTn MPP( 22, 0x5, 0, 1, 0, 0, 1, 1, 1 ) +#define MPP22_AU_SPDIFRMKCLK MPP( 22, 0x4, 0, 0, 0, 0, 1, 1, 1 ) +#define MPP22_SATA1_PRESENTn MPP( 22, 0x5, 0, 0, 0, 0, 1, 1, 1 ) #define MPP22_LCD_D2 MPP( 22, 0xb, 0, 0, 0, 0, 0, 0, 1 ) #define MPP23_GPIO MPP( 23, 0x0, 1, 1, 0, 1, 1, 1, 1 ) -#define MPP23_TSMP3 MPP( 23, 0x1, 1, 1, 0, 0, 1, 1, 1 ) -#define MPP23_TDM_CH2_RX_QL MPP( 23, 0x2, 1, 0, 0, 0, 1, 1, 1 ) +#define MPP23_TSMP3 MPP( 23, 0x1, 0, 0, 0, 0, 1, 1, 1 ) +#define MPP23_TDM_CH2_RX_QL MPP( 23, 0x2, 0, 0, 0, 0, 1, 1, 1 ) #define MPP23_GE1_TXD3 MPP( 23, 0x3, 0, 0, 0, 1, 1, 1, 1 ) -#define MPP23_AU_I2SBCLK MPP( 23, 0x4, 0, 1, 0, 0, 1, 1, 1 ) -#define MPP23_SATA0_PRESENTn MPP( 23, 0x5, 0, 1, 0, 1, 1, 1, 1 ) +#define MPP23_AU_I2SBCLK MPP( 23, 0x4, 0, 0, 0, 0, 1, 1, 1 ) +#define MPP23_SATA0_PRESENTn MPP( 23, 0x5, 0, 0, 0, 1, 1, 1, 1 ) #define MPP23_LCD_D3 MPP( 23, 0xb, 0, 0, 0, 0, 0, 0, 1 ) #define MPP24_GPIO MPP( 24, 0x0, 1, 1, 0, 1, 1, 1, 1 ) -#define MPP24_TSMP4 MPP( 24, 0x1, 1, 1, 0, 0, 1, 1, 1 ) -#define MPP24_TDM_SPI_CS0 MPP( 24, 0x2, 0, 1, 0, 0, 1, 1, 1 ) +#define MPP24_TSMP4 MPP( 24, 0x1, 0, 0, 0, 0, 1, 1, 1 ) +#define MPP24_TDM_SPI_CS0 MPP( 24, 0x2, 0, 0, 0, 0, 1, 1, 1 ) #define MPP24_GE1_RXD0 MPP( 24, 0x3, 0, 0, 0, 1, 1, 1, 1 ) -#define MPP24_AU_I2SDO MPP( 24, 0x4, 0, 1, 0, 0, 1, 1, 1 ) +#define MPP24_AU_I2SDO MPP( 24, 0x4, 0, 0, 0, 0, 1, 1, 1 ) #define MPP24_LCD_D4 MPP( 24, 0xb, 0, 0, 0, 0, 0, 0, 1 ) #define MPP25_GPIO MPP( 25, 0x0, 1, 1, 0, 1, 1, 1, 1 ) -#define MPP25_TSMP5 MPP( 25, 0x1, 1, 1, 0, 0, 1, 1, 1 ) -#define MPP25_TDM_SPI_SCK MPP( 25, 0x2, 0, 1, 0, 0, 1, 1, 1 ) +#define MPP25_TSMP5 MPP( 25, 0x1, 0, 0, 0, 0, 1, 1, 1 ) +#define MPP25_TDM_SPI_SCK MPP( 25, 0x2, 0, 0, 0, 0, 1, 1, 1 ) #define MPP25_GE1_RXD1 MPP( 25, 0x3, 0, 0, 0, 1, 1, 1, 1 ) -#define MPP25_AU_I2SLRCLK MPP( 25, 0x4, 0, 1, 0, 0, 1, 1, 1 ) +#define MPP25_AU_I2SLRCLK MPP( 25, 0x4, 0, 0, 0, 0, 1, 1, 1 ) #define MPP25_LCD_D5 MPP( 25, 0xb, 0, 0, 0, 0, 0, 0, 1 ) #define MPP26_GPIO MPP( 26, 0x0, 1, 1, 0, 1, 1, 1, 1 ) -#define MPP26_TSMP6 MPP( 26, 0x1, 1, 1, 0, 0, 1, 1, 1 ) -#define MPP26_TDM_SPI_MISO MPP( 26, 0x2, 1, 0, 0, 0, 1, 1, 1 ) +#define MPP26_TSMP6 MPP( 26, 0x1, 0, 0, 0, 0, 1, 1, 1 ) +#define MPP26_TDM_SPI_MISO MPP( 26, 0x2, 0, 0, 0, 0, 1, 1, 1 ) #define MPP26_GE1_RXD2 MPP( 26, 0x3, 0, 0, 0, 1, 1, 1, 1 ) -#define MPP26_AU_I2SMCLK MPP( 26, 0x4, 0, 1, 0, 0, 1, 1, 1 ) +#define MPP26_AU_I2SMCLK MPP( 26, 0x4, 0, 0, 0, 0, 1, 1, 1 ) #define MPP26_LCD_D6 MPP( 26, 0xb, 0, 0, 0, 0, 0, 0, 1 ) #define MPP27_GPIO MPP( 27, 0x0, 1, 1, 0, 1, 1, 1, 1 ) -#define MPP27_TSMP7 MPP( 27, 0x1, 1, 1, 0, 0, 1, 1, 1 ) -#define MPP27_TDM_SPI_MOSI MPP( 27, 0x2, 0, 1, 0, 0, 1, 1, 1 ) +#define MPP27_TSMP7 MPP( 27, 0x1, 0, 0, 0, 0, 1, 1, 1 ) +#define MPP27_TDM_SPI_MOSI MPP( 27, 0x2, 0, 0, 0, 0, 1, 1, 1 ) #define MPP27_GE1_RXD3 MPP( 27, 0x3, 0, 0, 0, 1, 1, 1, 1 ) -#define MPP27_AU_I2SDI MPP( 27, 0x4, 1, 0, 0, 0, 1, 1, 1 ) +#define MPP27_AU_I2SDI MPP( 27, 0x4, 0, 0, 0, 0, 1, 1, 1 ) #define MPP27_LCD_D7 MPP( 27, 0xb, 0, 0, 0, 0, 0, 0, 1 ) #define MPP28_GPIO MPP( 28, 0x0, 1, 1, 0, 1, 1, 1, 1 ) -#define MPP28_TSMP8 MPP( 28, 0x1, 1, 1, 0, 0, 1, 1, 1 ) +#define MPP28_TSMP8 MPP( 28, 0x1, 0, 0, 0, 0, 1, 1, 1 ) #define MPP28_TDM_CODEC_INTn MPP( 28, 0x2, 0, 0, 0, 0, 1, 1, 1 ) #define MPP28_GE1_COL MPP( 28, 0x3, 0, 0, 0, 1, 1, 1, 1 ) -#define MPP28_AU_EXTCLK MPP( 28, 0x4, 1, 0, 0, 0, 1, 1, 1 ) +#define MPP28_AU_EXTCLK MPP( 28, 0x4, 0, 0, 0, 0, 1, 1, 1 ) #define MPP28_LCD_D8 MPP( 28, 0xb, 0, 0, 0, 0, 0, 0, 1 ) #define MPP29_GPIO MPP( 29, 0x0, 1, 1, 0, 1, 1, 1, 1 ) -#define MPP29_TSMP9 MPP( 29, 0x1, 1, 1, 0, 0, 1, 1, 1 ) +#define MPP29_TSMP9 MPP( 29, 0x1, 0, 0, 0, 0, 1, 1, 1 ) #define MPP29_TDM_CODEC_RSTn MPP( 29, 0x2, 0, 0, 0, 0, 1, 1, 1 ) #define MPP29_GE1_TCLK MPP( 29, 0x3, 0, 0, 0, 1, 1, 1, 1 ) #define MPP29_LCD_D9 MPP( 29, 0xb, 0, 0, 0, 0, 0, 0, 1 ) #define MPP30_GPIO MPP( 30, 0x0, 1, 1, 0, 1, 1, 1, 1 ) -#define MPP30_TSMP10 MPP( 30, 0x1, 1, 1, 0, 0, 1, 1, 1 ) -#define MPP30_TDM_PCLK MPP( 30, 0x2, 1, 1, 0, 0, 1, 1, 1 ) +#define MPP30_TSMP10 MPP( 30, 0x1, 0, 0, 0, 0, 1, 1, 1 ) +#define MPP30_TDM_PCLK MPP( 30, 0x2, 0, 0, 0, 0, 1, 1, 1 ) #define MPP30_GE1_RXCTL MPP( 30, 0x3, 0, 0, 0, 1, 1, 1, 1 ) #define MPP30_LCD_D10 MPP( 30, 0xb, 0, 0, 0, 0, 0, 0, 1 ) #define MPP31_GPIO MPP( 31, 0x0, 1, 1, 0, 1, 1, 1, 1 ) -#define MPP31_TSMP11 MPP( 31, 0x1, 1, 1, 0, 0, 1, 1, 1 ) -#define MPP31_TDM_FS MPP( 31, 0x2, 1, 1, 0, 0, 1, 1, 1 ) +#define MPP31_TSMP11 MPP( 31, 0x1, 0, 0, 0, 0, 1, 1, 1 ) +#define MPP31_TDM_FS MPP( 31, 0x2, 0, 0, 0, 0, 1, 1, 1 ) #define MPP31_GE1_RXCLK MPP( 31, 0x3, 0, 0, 0, 1, 1, 1, 1 ) #define MPP31_LCD_D11 MPP( 31, 0xb, 0, 0, 0, 0, 0, 0, 1 ) #define MPP32_GPIO MPP( 32, 0x0, 1, 1, 0, 1, 1, 1, 1 ) -#define MPP32_TSMP12 MPP( 32, 0x1, 1, 1, 0, 0, 1, 1, 1 ) -#define MPP32_TDM_DRX MPP( 32, 0x2, 1, 0, 0, 0, 1, 1, 1 ) +#define MPP32_TSMP12 MPP( 32, 0x1, 0, 0, 0, 0, 1, 1, 1 ) +#define MPP32_TDM_DRX MPP( 32, 0x2, 0, 0, 0, 0, 1, 1, 1 ) #define MPP32_GE1_TCLKOUT MPP( 32, 0x3, 0, 0, 0, 1, 1, 1, 1 ) #define MPP32_LCD_D12 MPP( 32, 0xb, 0, 0, 0, 0, 0, 0, 1 ) #define MPP33_GPO MPP( 33, 0x0, 0, 1, 0, 1, 1, 1, 1 ) -#define MPP33_TDM_DTX MPP( 33, 0x2, 0, 1, 0, 0, 1, 1, 1 ) +#define MPP33_TDM_DTX MPP( 33, 0x2, 0, 0, 0, 0, 1, 1, 1 ) #define MPP33_GE1_TXCTL MPP( 33, 0x3, 0, 0, 0, 1, 1, 1, 1 ) #define MPP33_LCD_D13 MPP( 33, 0xb, 0, 0, 0, 0, 0, 0, 1 ) #define MPP34_GPIO MPP( 34, 0x0, 1, 1, 0, 1, 1, 1, 1 ) -#define MPP34_TDM_SPI_CS1 MPP( 34, 0x2, 0, 1, 0, 0, 1, 1, 1 ) +#define MPP34_TDM_SPI_CS1 MPP( 34, 0x2, 0, 0, 0, 0, 1, 1, 1 ) #define MPP34_GE1_TXEN MPP( 34, 0x3, 0, 0, 0, 1, 1, 1, 1 ) -#define MPP34_SATA1_ACTn MPP( 34, 0x5, 0, 1, 0, 0, 0, 1, 1 ) +#define MPP34_SATA1_ACTn MPP( 34, 0x5, 0, 0, 0, 0, 0, 1, 1 ) #define MPP34_LCD_D14 MPP( 34, 0xb, 0, 0, 0, 0, 0, 0, 1 ) #define MPP35_GPIO MPP( 35, 0x0, 1, 1, 1, 1, 1, 1, 1 ) -#define MPP35_TDM_CH0_TX_QL MPP( 35, 0x2, 0, 1, 0, 0, 1, 1, 1 ) +#define MPP35_TDM_CH0_TX_QL MPP( 35, 0x2, 0, 0, 0, 0, 1, 1, 1 ) #define MPP35_GE1_RXERR MPP( 35, 0x3, 0, 0, 0, 1, 1, 1, 1 ) -#define MPP35_SATA0_ACTn MPP( 35, 0x5, 0, 1, 0, 1, 1, 1, 1 ) +#define MPP35_SATA0_ACTn MPP( 35, 0x5, 0, 0, 0, 1, 1, 1, 1 ) #define MPP35_LCD_D15 MPP( 22, 0xb, 0, 0, 0, 0, 0, 0, 1 ) -#define MPP35_MII0_RXERR MPP( 35, 0xc, 1, 0, 1, 1, 1, 1, 1 ) +#define MPP35_MII0_RXERR MPP( 35, 0xc, 0, 0, 1, 1, 1, 1, 1 ) #define MPP36_GPIO MPP( 36, 0x0, 1, 1, 1, 0, 0, 1, 1 ) -#define MPP36_TSMP0 MPP( 36, 0x1, 1, 1, 0, 0, 0, 1, 1 ) -#define MPP36_TDM_SPI_CS1 MPP( 36, 0x2, 0, 1, 0, 0, 0, 1, 1 ) -#define MPP36_AU_SPDIFI MPP( 36, 0x4, 1, 0, 1, 0, 0, 1, 1 ) -#define MPP36_TW1_SDA MPP( 36, 0xb, 1, 1, 0, 0, 0, 0, 1 ) +#define MPP36_TSMP0 MPP( 36, 0x1, 0, 0, 0, 0, 0, 1, 1 ) +#define MPP36_TDM_SPI_CS1 MPP( 36, 0x2, 0, 0, 0, 0, 0, 1, 1 ) +#define MPP36_AU_SPDIFI MPP( 36, 0x4, 0, 0, 1, 0, 0, 1, 1 ) +#define MPP36_TW1_SDA MPP( 36, 0xb, 0, 0, 0, 0, 0, 0, 1 ) #define MPP37_GPIO MPP( 37, 0x0, 1, 1, 1, 0, 0, 1, 1 ) -#define MPP37_TSMP1 MPP( 37, 0x1, 1, 1, 0, 0, 0, 1, 1 ) -#define MPP37_TDM_CH2_TX_QL MPP( 37, 0x2, 0, 1, 0, 0, 0, 1, 1 ) -#define MPP37_AU_SPDIFO MPP( 37, 0x4, 0, 1, 1, 0, 0, 1, 1 ) -#define MPP37_TW1_SCK MPP( 37, 0xb, 1, 1, 0, 0, 0, 0, 1 ) +#define MPP37_TSMP1 MPP( 37, 0x1, 0, 0, 0, 0, 0, 1, 1 ) +#define MPP37_TDM_CH2_TX_QL MPP( 37, 0x2, 0, 0, 0, 0, 0, 1, 1 ) +#define MPP37_AU_SPDIFO MPP( 37, 0x4, 0, 0, 1, 0, 0, 1, 1 ) +#define MPP37_TW1_SCK MPP( 37, 0xb, 0, 0, 0, 0, 0, 0, 1 ) #define MPP38_GPIO MPP( 38, 0x0, 1, 1, 1, 0, 0, 1, 1 ) -#define MPP38_TSMP2 MPP( 38, 0x1, 1, 1, 0, 0, 0, 1, 1 ) -#define MPP38_TDM_CH2_RX_QL MPP( 38, 0x2, 0, 1, 0, 0, 0, 1, 1 ) -#define MPP38_AU_SPDIFRMLCLK MPP( 38, 0x4, 0, 1, 1, 0, 0, 1, 1 ) +#define MPP38_TSMP2 MPP( 38, 0x1, 0, 0, 0, 0, 0, 1, 1 ) +#define MPP38_TDM_CH2_RX_QL MPP( 38, 0x2, 0, 0, 0, 0, 0, 1, 1 ) +#define MPP38_AU_SPDIFRMLCLK MPP( 38, 0x4, 0, 0, 1, 0, 0, 1, 1 ) #define MPP38_LCD_D18 MPP( 38, 0xb, 0, 0, 0, 0, 0, 0, 1 ) #define MPP39_GPIO MPP( 39, 0x0, 1, 1, 1, 0, 0, 1, 1 ) -#define MPP39_TSMP3 MPP( 39, 0x1, 1, 1, 0, 0, 0, 1, 1 ) -#define MPP39_TDM_SPI_CS0 MPP( 39, 0x2, 0, 1, 0, 0, 0, 1, 1 ) -#define MPP39_AU_I2SBCLK MPP( 39, 0x4, 0, 1, 1, 0, 0, 1, 1 ) +#define MPP39_TSMP3 MPP( 39, 0x1, 0, 0, 0, 0, 0, 1, 1 ) +#define MPP39_TDM_SPI_CS0 MPP( 39, 0x2, 0, 0, 0, 0, 0, 1, 1 ) +#define MPP39_AU_I2SBCLK MPP( 39, 0x4, 0, 0, 1, 0, 0, 1, 1 ) #define MPP39_LCD_D19 MPP( 39, 0xb, 0, 0, 0, 0, 0, 0, 1 ) #define MPP40_GPIO MPP( 40, 0x0, 1, 1, 1, 0, 0, 1, 1 ) -#define MPP40_TSMP4 MPP( 40, 0x1, 1, 1, 0, 0, 0, 1, 1 ) -#define MPP40_TDM_SPI_SCK MPP( 40, 0x2, 0, 1, 0, 0, 0, 1, 1 ) -#define MPP40_AU_I2SDO MPP( 40, 0x4, 0, 1, 1, 0, 0, 1, 1 ) +#define MPP40_TSMP4 MPP( 40, 0x1, 0, 0, 0, 0, 0, 1, 1 ) +#define MPP40_TDM_SPI_SCK MPP( 40, 0x2, 0, 0, 0, 0, 0, 1, 1 ) +#define MPP40_AU_I2SDO MPP( 40, 0x4, 0, 0, 1, 0, 0, 1, 1 ) #define MPP40_LCD_D20 MPP( 40, 0xb, 0, 0, 0, 0, 0, 0, 1 ) #define MPP41_GPIO MPP( 41, 0x0, 1, 1, 1, 0, 0, 1, 1 ) -#define MPP41_TSMP5 MPP( 41, 0x1, 1, 1, 0, 0, 0, 1, 1 ) -#define MPP41_TDM_SPI_MISO MPP( 41, 0x2, 1, 0, 0, 0, 0, 1, 1 ) -#define MPP41_AU_I2SLRCLK MPP( 41, 0x4, 0, 1, 1, 0, 0, 1, 1 ) +#define MPP41_TSMP5 MPP( 41, 0x1, 0, 0, 0, 0, 0, 1, 1 ) +#define MPP41_TDM_SPI_MISO MPP( 41, 0x2, 0, 0, 0, 0, 0, 1, 1 ) +#define MPP41_AU_I2SLRCLK MPP( 41, 0x4, 0, 0, 1, 0, 0, 1, 1 ) #define MPP41_LCD_D21 MPP( 41, 0xb, 0, 0, 0, 0, 0, 0, 1 ) #define MPP42_GPIO MPP( 42, 0x0, 1, 1, 1, 0, 0, 1, 1 ) -#define MPP42_TSMP6 MPP( 42, 0x1, 1, 1, 0, 0, 0, 1, 1 ) -#define MPP42_TDM_SPI_MOSI MPP( 42, 0x2, 0, 1, 0, 0, 0, 1, 1 ) -#define MPP42_AU_I2SMCLK MPP( 42, 0x4, 0, 1, 1, 0, 0, 1, 1 ) +#define MPP42_TSMP6 MPP( 42, 0x1, 0, 0, 0, 0, 0, 1, 1 ) +#define MPP42_TDM_SPI_MOSI MPP( 42, 0x2, 0, 0, 0, 0, 0, 1, 1 ) +#define MPP42_AU_I2SMCLK MPP( 42, 0x4, 0, 0, 1, 0, 0, 1, 1 ) #define MPP42_LCD_D22 MPP( 42, 0xb, 0, 0, 0, 0, 0, 0, 1 ) #define MPP43_GPIO MPP( 43, 0x0, 1, 1, 1, 0, 0, 1, 1 ) -#define MPP43_TSMP7 MPP( 43, 0x1, 1, 1, 0, 0, 0, 1, 1 ) +#define MPP43_TSMP7 MPP( 43, 0x1, 0, 0, 0, 0, 0, 1, 1 ) #define MPP43_TDM_CODEC_INTn MPP( 43, 0x2, 0, 0, 0, 0, 0, 1, 1 ) -#define MPP43_AU_I2SDI MPP( 43, 0x4, 1, 0, 1, 0, 0, 1, 1 ) +#define MPP43_AU_I2SDI MPP( 43, 0x4, 0, 0, 1, 0, 0, 1, 1 ) #define MPP43_LCD_D23 MPP( 22, 0xb, 0, 0, 0, 0, 0, 0, 1 ) #define MPP44_GPIO MPP( 44, 0x0, 1, 1, 1, 0, 0, 1, 1 ) -#define MPP44_TSMP8 MPP( 44, 0x1, 1, 1, 0, 0, 0, 1, 1 ) +#define MPP44_TSMP8 MPP( 44, 0x1, 0, 0, 0, 0, 0, 1, 1 ) #define MPP44_TDM_CODEC_RSTn MPP( 44, 0x2, 0, 0, 0, 0, 0, 1, 1 ) -#define MPP44_AU_EXTCLK MPP( 44, 0x4, 1, 0, 1, 0, 0, 1, 1 ) +#define MPP44_AU_EXTCLK MPP( 44, 0x4, 0, 0, 1, 0, 0, 1, 1 ) #define MPP44_LCD_CLK MPP( 44, 0xb, 0, 0, 0, 0, 0, 0, 1 ) #define MPP45_GPIO MPP( 45, 0x0, 1, 1, 0, 0, 0, 1, 1 ) -#define MPP45_TSMP9 MPP( 45, 0x1, 1, 1, 0, 0, 0, 1, 1 ) -#define MPP45_TDM_PCLK MPP( 45, 0x2, 1, 1, 0, 0, 0, 1, 1 ) +#define MPP45_TSMP9 MPP( 45, 0x1, 0, 0, 0, 0, 0, 1, 1 ) +#define MPP45_TDM_PCLK MPP( 45, 0x2, 0, 0, 0, 0, 0, 1, 1 ) #define MPP245_LCD_E MPP( 45, 0xb, 0, 0, 0, 0, 0, 0, 1 ) #define MPP46_GPIO MPP( 46, 0x0, 1, 1, 0, 0, 0, 1, 1 ) -#define MPP46_TSMP10 MPP( 46, 0x1, 1, 1, 0, 0, 0, 1, 1 ) -#define MPP46_TDM_FS MPP( 46, 0x2, 1, 1, 0, 0, 0, 1, 1 ) +#define MPP46_TSMP10 MPP( 46, 0x1, 0, 0, 0, 0, 0, 1, 1 ) +#define MPP46_TDM_FS MPP( 46, 0x2, 0, 0, 0, 0, 0, 1, 1 ) #define MPP46_LCD_HSYNC MPP( 46, 0xb, 0, 0, 0, 0, 0, 0, 1 ) #define MPP47_GPIO MPP( 47, 0x0, 1, 1, 0, 0, 0, 1, 1 ) -#define MPP47_TSMP11 MPP( 47, 0x1, 1, 1, 0, 0, 0, 1, 1 ) -#define MPP47_TDM_DRX MPP( 47, 0x2, 1, 0, 0, 0, 0, 1, 1 ) +#define MPP47_TSMP11 MPP( 47, 0x1, 0, 0, 0, 0, 0, 1, 1 ) +#define MPP47_TDM_DRX MPP( 47, 0x2, 0, 0, 0, 0, 0, 1, 1 ) #define MPP47_LCD_VSYNC MPP( 47, 0xb, 0, 0, 0, 0, 0, 0, 1 ) #define MPP48_GPIO MPP( 48, 0x0, 1, 1, 0, 0, 0, 1, 1 ) -#define MPP48_TSMP12 MPP( 48, 0x1, 1, 1, 0, 0, 0, 1, 1 ) -#define MPP48_TDM_DTX MPP( 48, 0x2, 0, 1, 0, 0, 0, 1, 1 ) +#define MPP48_TSMP12 MPP( 48, 0x1, 0, 0, 0, 0, 0, 1, 1 ) +#define MPP48_TDM_DTX MPP( 48, 0x2, 0, 0, 0, 0, 0, 1, 1 ) #define MPP48_LCD_D16 MPP( 22, 0xb, 0, 0, 0, 0, 0, 0, 1 ) #define MPP49_GPIO MPP( 49, 0x0, 1, 1, 0, 0, 0, 1, 0 ) #define MPP49_GPO MPP( 49, 0x0, 0, 1, 0, 0, 0, 0, 1 ) -#define MPP49_TSMP9 MPP( 49, 0x1, 1, 1, 0, 0, 0, 1, 0 ) -#define MPP49_TDM_CH0_RX_QL MPP( 49, 0x2, 0, 1, 0, 0, 0, 1, 1 ) -#define MPP49_PTP_CLK MPP( 49, 0x5, 1, 0, 0, 0, 0, 1, 0 ) -#define MPP49_PEX0_CLKREQ MPP( 49, 0xa, 0, 1, 0, 0, 0, 0, 1 ) +#define MPP49_TSMP9 MPP( 49, 0x1, 0, 0, 0, 0, 0, 1, 0 ) +#define MPP49_TDM_CH0_RX_QL MPP( 49, 0x2, 0, 0, 0, 0, 0, 1, 1 ) +#define MPP49_PTP_CLK MPP( 49, 0x5, 0, 0, 0, 0, 0, 1, 0 ) +#define MPP49_PEX0_CLKREQ MPP( 49, 0xa, 0, 0, 0, 0, 0, 0, 1 ) #define MPP49_LCD_D17 MPP( 49, 0xb, 0, 0, 0, 0, 0, 0, 1 ) #define MPP_MAX 49 diff --git a/arch/arm/mach-lpc32xx/include/mach/irqs.h b/arch/arm/mach-lpc32xx/include/mach/irqs.h index 2667f52e3b04..9e3b90df32e1 100644 --- a/arch/arm/mach-lpc32xx/include/mach/irqs.h +++ b/arch/arm/mach-lpc32xx/include/mach/irqs.h @@ -61,7 +61,7 @@ */ #define IRQ_LPC32XX_JTAG_COMM_TX LPC32XX_SIC1_IRQ(1) #define IRQ_LPC32XX_JTAG_COMM_RX LPC32XX_SIC1_IRQ(2) -#define IRQ_LPC32XX_GPI_11 LPC32XX_SIC1_IRQ(4) +#define IRQ_LPC32XX_GPI_28 LPC32XX_SIC1_IRQ(4) #define IRQ_LPC32XX_TS_P LPC32XX_SIC1_IRQ(6) #define IRQ_LPC32XX_TS_IRQ LPC32XX_SIC1_IRQ(7) #define IRQ_LPC32XX_TS_AUX LPC32XX_SIC1_IRQ(8) diff --git a/arch/arm/mach-lpc32xx/irq.c b/arch/arm/mach-lpc32xx/irq.c index 4eae566dfdc7..c74de01ab5b6 100644 --- a/arch/arm/mach-lpc32xx/irq.c +++ b/arch/arm/mach-lpc32xx/irq.c @@ -118,6 +118,10 @@ static const struct lpc32xx_event_info lpc32xx_events[NR_IRQS] = { .event_group = &lpc32xx_event_pin_regs, .mask = LPC32XX_CLKPWR_EXTSRC_GPI_06_BIT, }, + [IRQ_LPC32XX_GPI_28] = { + .event_group = &lpc32xx_event_pin_regs, + .mask = LPC32XX_CLKPWR_EXTSRC_GPI_28_BIT, + }, [IRQ_LPC32XX_GPIO_00] = { .event_group = &lpc32xx_event_int_regs, .mask = LPC32XX_CLKPWR_INTSRC_GPIO_00_BIT, @@ -305,9 +309,18 @@ static int lpc32xx_irq_wake(struct irq_data *d, unsigned int state) if (state) eventreg |= lpc32xx_events[d->irq].mask; - else + else { eventreg &= ~lpc32xx_events[d->irq].mask; + /* + * When disabling the wakeup, clear the latched + * event + */ + __raw_writel(lpc32xx_events[d->irq].mask, + lpc32xx_events[d->irq]. + event_group->rawstat_reg); + } + __raw_writel(eventreg, lpc32xx_events[d->irq].event_group->enab_reg); @@ -380,13 +393,15 @@ void __init lpc32xx_init_irq(void) /* Setup SIC1 */ __raw_writel(0, LPC32XX_INTC_MASK(LPC32XX_SIC1_BASE)); - __raw_writel(MIC_APR_DEFAULT, LPC32XX_INTC_POLAR(LPC32XX_SIC1_BASE)); - __raw_writel(MIC_ATR_DEFAULT, LPC32XX_INTC_ACT_TYPE(LPC32XX_SIC1_BASE)); + __raw_writel(SIC1_APR_DEFAULT, LPC32XX_INTC_POLAR(LPC32XX_SIC1_BASE)); + __raw_writel(SIC1_ATR_DEFAULT, + LPC32XX_INTC_ACT_TYPE(LPC32XX_SIC1_BASE)); /* Setup SIC2 */ __raw_writel(0, LPC32XX_INTC_MASK(LPC32XX_SIC2_BASE)); - __raw_writel(MIC_APR_DEFAULT, LPC32XX_INTC_POLAR(LPC32XX_SIC2_BASE)); - __raw_writel(MIC_ATR_DEFAULT, LPC32XX_INTC_ACT_TYPE(LPC32XX_SIC2_BASE)); + __raw_writel(SIC2_APR_DEFAULT, LPC32XX_INTC_POLAR(LPC32XX_SIC2_BASE)); + __raw_writel(SIC2_ATR_DEFAULT, + LPC32XX_INTC_ACT_TYPE(LPC32XX_SIC2_BASE)); /* Configure supported IRQ's */ for (i = 0; i < NR_IRQS; i++) { diff --git a/arch/arm/mach-lpc32xx/serial.c b/arch/arm/mach-lpc32xx/serial.c index 429cfdbb2b3d..f2735281616a 100644 --- a/arch/arm/mach-lpc32xx/serial.c +++ b/arch/arm/mach-lpc32xx/serial.c @@ -88,6 +88,7 @@ struct uartinit { char *uart_ck_name; u32 ck_mode_mask; void __iomem *pdiv_clk_reg; + resource_size_t mapbase; }; static struct uartinit uartinit_data[] __initdata = { @@ -97,6 +98,7 @@ static struct uartinit uartinit_data[] __initdata = { .ck_mode_mask = LPC32XX_UART_CLKMODE_LOAD(LPC32XX_UART_CLKMODE_ON, 5), .pdiv_clk_reg = LPC32XX_CLKPWR_UART5_CLK_CTRL, + .mapbase = LPC32XX_UART5_BASE, }, #endif #ifdef CONFIG_ARCH_LPC32XX_UART3_SELECT @@ -105,6 +107,7 @@ static struct uartinit uartinit_data[] __initdata = { .ck_mode_mask = LPC32XX_UART_CLKMODE_LOAD(LPC32XX_UART_CLKMODE_ON, 3), .pdiv_clk_reg = LPC32XX_CLKPWR_UART3_CLK_CTRL, + .mapbase = LPC32XX_UART3_BASE, }, #endif #ifdef CONFIG_ARCH_LPC32XX_UART4_SELECT @@ -113,6 +116,7 @@ static struct uartinit uartinit_data[] __initdata = { .ck_mode_mask = LPC32XX_UART_CLKMODE_LOAD(LPC32XX_UART_CLKMODE_ON, 4), .pdiv_clk_reg = LPC32XX_CLKPWR_UART4_CLK_CTRL, + .mapbase = LPC32XX_UART4_BASE, }, #endif #ifdef CONFIG_ARCH_LPC32XX_UART6_SELECT @@ -121,6 +125,7 @@ static struct uartinit uartinit_data[] __initdata = { .ck_mode_mask = LPC32XX_UART_CLKMODE_LOAD(LPC32XX_UART_CLKMODE_ON, 6), .pdiv_clk_reg = LPC32XX_CLKPWR_UART6_CLK_CTRL, + .mapbase = LPC32XX_UART6_BASE, }, #endif }; @@ -165,11 +170,24 @@ void __init lpc32xx_serial_init(void) /* pre-UART clock divider set to 1 */ __raw_writel(0x0101, uartinit_data[i].pdiv_clk_reg); + + /* + * Force a flush of the RX FIFOs to work around a + * HW bug + */ + puart = uartinit_data[i].mapbase; + __raw_writel(0xC1, LPC32XX_UART_IIR_FCR(puart)); + __raw_writel(0x00, LPC32XX_UART_DLL_FIFO(puart)); + j = LPC32XX_SUART_FIFO_SIZE; + while (j--) + tmp = __raw_readl( + LPC32XX_UART_DLL_FIFO(puart)); + __raw_writel(0, LPC32XX_UART_IIR_FCR(puart)); } /* This needs to be done after all UART clocks are setup */ __raw_writel(clkmodes, LPC32XX_UARTCTL_CLKMODE); - for (i = 0; i < ARRAY_SIZE(uartinit_data) - 1; i++) { + for (i = 0; i < ARRAY_SIZE(uartinit_data); i++) { /* Force a flush of the RX FIFOs to work around a HW bug */ puart = serial_std_platform_data[i].mapbase; __raw_writel(0xC1, LPC32XX_UART_IIR_FCR(puart)); diff --git a/arch/arm/mach-mmp/aspenite.c b/arch/arm/mach-mmp/aspenite.c index 17cb76060125..3588a5584153 100644 --- a/arch/arm/mach-mmp/aspenite.c +++ b/arch/arm/mach-mmp/aspenite.c @@ -17,7 +17,6 @@ #include <linux/mtd/partitions.h> #include <linux/mtd/nand.h> #include <linux/interrupt.h> -#include <linux/gpio.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> diff --git a/arch/arm/mach-mmp/pxa168.c b/arch/arm/mach-mmp/pxa168.c index 7bc17eaa12eb..ada1213982b4 100644 --- a/arch/arm/mach-mmp/pxa168.c +++ b/arch/arm/mach-mmp/pxa168.c @@ -24,7 +24,6 @@ #include <mach/dma.h> #include <mach/devices.h> #include <mach/mfp.h> -#include <linux/platform_device.h> #include <linux/dma-mapping.h> #include <mach/pxa168.h> diff --git a/arch/arm/mach-mmp/tavorevb.c b/arch/arm/mach-mmp/tavorevb.c index 8e3b5af04a57..bc97170125bf 100644 --- a/arch/arm/mach-mmp/tavorevb.c +++ b/arch/arm/mach-mmp/tavorevb.c @@ -12,7 +12,6 @@ #include <linux/kernel.h> #include <linux/platform_device.h> #include <linux/smc91x.h> -#include <linux/gpio.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> diff --git a/arch/arm/mach-mv78xx0/common.c b/arch/arm/mach-mv78xx0/common.c index 0cdd41004ad0..a5dcf766a3f9 100644 --- a/arch/arm/mach-mv78xx0/common.c +++ b/arch/arm/mach-mv78xx0/common.c @@ -19,6 +19,7 @@ #include <mach/mv78xx0.h> #include <mach/bridge-regs.h> #include <plat/cache-feroceon-l2.h> +#include <plat/ehci-orion.h> #include <plat/orion_nand.h> #include <plat/time.h> #include <plat/common.h> @@ -169,7 +170,7 @@ void __init mv78xx0_map_io(void) ****************************************************************************/ void __init mv78xx0_ehci0_init(void) { - orion_ehci_init(USB0_PHYS_BASE, IRQ_MV78XX0_USB_0); + orion_ehci_init(USB0_PHYS_BASE, IRQ_MV78XX0_USB_0, EHCI_PHY_NA); } diff --git a/arch/arm/mach-mv78xx0/mpp.h b/arch/arm/mach-mv78xx0/mpp.h index b61b50927123..3752302ae2ee 100644 --- a/arch/arm/mach-mv78xx0/mpp.h +++ b/arch/arm/mach-mv78xx0/mpp.h @@ -24,296 +24,296 @@ #define MPP_78100_A0_MASK MPP(0, 0x0, 0, 0, 1) #define MPP0_GPIO MPP(0, 0x0, 1, 1, 1) -#define MPP0_GE0_COL MPP(0, 0x1, 1, 0, 1) -#define MPP0_GE1_TXCLK MPP(0, 0x2, 0, 1, 1) +#define MPP0_GE0_COL MPP(0, 0x1, 0, 0, 1) +#define MPP0_GE1_TXCLK MPP(0, 0x2, 0, 0, 1) #define MPP0_UNUSED MPP(0, 0x3, 0, 0, 1) #define MPP1_GPIO MPP(1, 0x0, 1, 1, 1) -#define MPP1_GE0_RXERR MPP(1, 0x1, 1, 0, 1) -#define MPP1_GE1_TXCTL MPP(1, 0x2, 0, 1, 1) +#define MPP1_GE0_RXERR MPP(1, 0x1, 0, 0, 1) +#define MPP1_GE1_TXCTL MPP(1, 0x2, 0, 0, 1) #define MPP1_UNUSED MPP(1, 0x3, 0, 0, 1) #define MPP2_GPIO MPP(2, 0x0, 1, 1, 1) -#define MPP2_GE0_CRS MPP(2, 0x1, 1, 0, 1) -#define MPP2_GE1_RXCTL MPP(2, 0x2, 1, 0, 1) +#define MPP2_GE0_CRS MPP(2, 0x1, 0, 0, 1) +#define MPP2_GE1_RXCTL MPP(2, 0x2, 0, 0, 1) #define MPP2_UNUSED MPP(2, 0x3, 0, 0, 1) #define MPP3_GPIO MPP(3, 0x0, 1, 1, 1) -#define MPP3_GE0_TXERR MPP(3, 0x1, 0, 1, 1) -#define MPP3_GE1_RXCLK MPP(3, 0x2, 1, 0, 1) +#define MPP3_GE0_TXERR MPP(3, 0x1, 0, 0, 1) +#define MPP3_GE1_RXCLK MPP(3, 0x2, 0, 0, 1) #define MPP3_UNUSED MPP(3, 0x3, 0, 0, 1) #define MPP4_GPIO MPP(4, 0x0, 1, 1, 1) -#define MPP4_GE0_TXD4 MPP(4, 0x1, 0, 1, 1) -#define MPP4_GE1_TXD0 MPP(4, 0x2, 0, 1, 1) +#define MPP4_GE0_TXD4 MPP(4, 0x1, 0, 0, 1) +#define MPP4_GE1_TXD0 MPP(4, 0x2, 0, 0, 1) #define MPP4_UNUSED MPP(4, 0x3, 0, 0, 1) #define MPP5_GPIO MPP(5, 0x0, 1, 1, 1) -#define MPP5_GE0_TXD5 MPP(5, 0x1, 0, 1, 1) -#define MPP5_GE1_TXD1 MPP(5, 0x2, 0, 1, 1) +#define MPP5_GE0_TXD5 MPP(5, 0x1, 0, 0, 1) +#define MPP5_GE1_TXD1 MPP(5, 0x2, 0, 0, 1) #define MPP5_UNUSED MPP(5, 0x3, 0, 0, 1) #define MPP6_GPIO MPP(6, 0x0, 1, 1, 1) -#define MPP6_GE0_TXD6 MPP(6, 0x1, 0, 1, 1) -#define MPP6_GE1_TXD2 MPP(6, 0x2, 0, 1, 1) +#define MPP6_GE0_TXD6 MPP(6, 0x1, 0, 0, 1) +#define MPP6_GE1_TXD2 MPP(6, 0x2, 0, 0, 1) #define MPP6_UNUSED MPP(6, 0x3, 0, 0, 1) #define MPP7_GPIO MPP(7, 0x0, 1, 1, 1) -#define MPP7_GE0_TXD7 MPP(7, 0x1, 0, 1, 1) -#define MPP7_GE1_TXD3 MPP(7, 0x2, 0, 1, 1) +#define MPP7_GE0_TXD7 MPP(7, 0x1, 0, 0, 1) +#define MPP7_GE1_TXD3 MPP(7, 0x2, 0, 0, 1) #define MPP7_UNUSED MPP(7, 0x3, 0, 0, 1) #define MPP8_GPIO MPP(8, 0x0, 1, 1, 1) -#define MPP8_GE0_RXD4 MPP(8, 0x1, 1, 0, 1) -#define MPP8_GE1_RXD0 MPP(8, 0x2, 1, 0, 1) +#define MPP8_GE0_RXD4 MPP(8, 0x1, 0, 0, 1) +#define MPP8_GE1_RXD0 MPP(8, 0x2, 0, 0, 1) #define MPP8_UNUSED MPP(8, 0x3, 0, 0, 1) #define MPP9_GPIO MPP(9, 0x0, 1, 1, 1) -#define MPP9_GE0_RXD5 MPP(9, 0x1, 1, 0, 1) -#define MPP9_GE1_RXD1 MPP(9, 0x2, 1, 0, 1) +#define MPP9_GE0_RXD5 MPP(9, 0x1, 0, 0, 1) +#define MPP9_GE1_RXD1 MPP(9, 0x2, 0, 0, 1) #define MPP9_UNUSED MPP(9, 0x3, 0, 0, 1) #define MPP10_GPIO MPP(10, 0x0, 1, 1, 1) -#define MPP10_GE0_RXD6 MPP(10, 0x1, 1, 0, 1) -#define MPP10_GE1_RXD2 MPP(10, 0x2, 1, 0, 1) +#define MPP10_GE0_RXD6 MPP(10, 0x1, 0, 0, 1) +#define MPP10_GE1_RXD2 MPP(10, 0x2, 0, 0, 1) #define MPP10_UNUSED MPP(10, 0x3, 0, 0, 1) #define MPP11_GPIO MPP(11, 0x0, 1, 1, 1) -#define MPP11_GE0_RXD7 MPP(11, 0x1, 1, 0, 1) -#define MPP11_GE1_RXD3 MPP(11, 0x2, 1, 0, 1) +#define MPP11_GE0_RXD7 MPP(11, 0x1, 0, 0, 1) +#define MPP11_GE1_RXD3 MPP(11, 0x2, 0, 0, 1) #define MPP11_UNUSED MPP(11, 0x3, 0, 0, 1) #define MPP12_GPIO MPP(12, 0x0, 1, 1, 1) -#define MPP12_M_BB MPP(12, 0x3, 1, 0, 1) -#define MPP12_UA0_CTSn MPP(12, 0x4, 1, 0, 1) -#define MPP12_NAND_FLASH_REn0 MPP(12, 0x5, 0, 1, 1) -#define MPP12_TDM0_SCSn MPP(12, 0X6, 0, 1, 1) +#define MPP12_M_BB MPP(12, 0x3, 0, 0, 1) +#define MPP12_UA0_CTSn MPP(12, 0x4, 0, 0, 1) +#define MPP12_NAND_FLASH_REn0 MPP(12, 0x5, 0, 0, 1) +#define MPP12_TDM0_SCSn MPP(12, 0X6, 0, 0, 1) #define MPP12_UNUSED MPP(12, 0x1, 0, 0, 1) #define MPP13_GPIO MPP(13, 0x0, 1, 1, 1) -#define MPP13_SYSRST_OUTn MPP(13, 0x3, 0, 1, 1) -#define MPP13_UA0_RTSn MPP(13, 0x4, 0, 1, 1) -#define MPP13_NAN_FLASH_WEn0 MPP(13, 0x5, 0, 1, 1) -#define MPP13_TDM_SCLK MPP(13, 0x6, 0, 1, 1) +#define MPP13_SYSRST_OUTn MPP(13, 0x3, 0, 0, 1) +#define MPP13_UA0_RTSn MPP(13, 0x4, 0, 0, 1) +#define MPP13_NAN_FLASH_WEn0 MPP(13, 0x5, 0, 0, 1) +#define MPP13_TDM_SCLK MPP(13, 0x6, 0, 0, 1) #define MPP13_UNUSED MPP(13, 0x1, 0, 0, 1) #define MPP14_GPIO MPP(14, 0x0, 1, 1, 1) -#define MPP14_SATA1_ACTn MPP(14, 0x3, 0, 1, 1) -#define MPP14_UA1_CTSn MPP(14, 0x4, 1, 0, 1) -#define MPP14_NAND_FLASH_REn1 MPP(14, 0x5, 0, 1, 1) -#define MPP14_TDM_SMOSI MPP(14, 0x6, 0, 1, 1) +#define MPP14_SATA1_ACTn MPP(14, 0x3, 0, 0, 1) +#define MPP14_UA1_CTSn MPP(14, 0x4, 0, 0, 1) +#define MPP14_NAND_FLASH_REn1 MPP(14, 0x5, 0, 0, 1) +#define MPP14_TDM_SMOSI MPP(14, 0x6, 0, 0, 1) #define MPP14_UNUSED MPP(14, 0x1, 0, 0, 1) #define MPP15_GPIO MPP(15, 0x0, 1, 1, 1) -#define MPP15_SATA0_ACTn MPP(15, 0x3, 0, 1, 1) -#define MPP15_UA1_RTSn MPP(15, 0x4, 0, 1, 1) -#define MPP15_NAND_FLASH_WEn1 MPP(15, 0x5, 0, 1, 1) -#define MPP15_TDM_SMISO MPP(15, 0x6, 1, 0, 1) +#define MPP15_SATA0_ACTn MPP(15, 0x3, 0, 0, 1) +#define MPP15_UA1_RTSn MPP(15, 0x4, 0, 0, 1) +#define MPP15_NAND_FLASH_WEn1 MPP(15, 0x5, 0, 0, 1) +#define MPP15_TDM_SMISO MPP(15, 0x6, 0, 0, 1) #define MPP15_UNUSED MPP(15, 0x1, 0, 0, 1) #define MPP16_GPIO MPP(16, 0x0, 1, 1, 1) -#define MPP16_SATA1_PRESENTn MPP(16, 0x3, 0, 1, 1) -#define MPP16_UA2_TXD MPP(16, 0x4, 0, 1, 1) -#define MPP16_NAND_FLASH_REn3 MPP(16, 0x5, 0, 1, 1) -#define MPP16_TDM_INTn MPP(16, 0x6, 1, 0, 1) +#define MPP16_SATA1_PRESENTn MPP(16, 0x3, 0, 0, 1) +#define MPP16_UA2_TXD MPP(16, 0x4, 0, 0, 1) +#define MPP16_NAND_FLASH_REn3 MPP(16, 0x5, 0, 0, 1) +#define MPP16_TDM_INTn MPP(16, 0x6, 0, 0, 1) #define MPP16_UNUSED MPP(16, 0x1, 0, 0, 1) #define MPP17_GPIO MPP(17, 0x0, 1, 1, 1) -#define MPP17_SATA0_PRESENTn MPP(17, 0x3, 0, 1, 1) -#define MPP17_UA2_RXD MPP(17, 0x4, 1, 0, 1) -#define MPP17_NAND_FLASH_WEn3 MPP(17, 0x5, 0, 1, 1) -#define MPP17_TDM_RSTn MPP(17, 0x6, 0, 1, 1) +#define MPP17_SATA0_PRESENTn MPP(17, 0x3, 0, 0, 1) +#define MPP17_UA2_RXD MPP(17, 0x4, 0, 0, 1) +#define MPP17_NAND_FLASH_WEn3 MPP(17, 0x5, 0, 0, 1) +#define MPP17_TDM_RSTn MPP(17, 0x6, 0, 0, 1) #define MPP17_UNUSED MPP(17, 0x1, 0, 0, 1) #define MPP18_GPIO MPP(18, 0x0, 1, 1, 1) -#define MPP18_UA0_CTSn MPP(18, 0x4, 1, 0, 1) -#define MPP18_BOOT_FLASH_REn MPP(18, 0x5, 0, 1, 1) +#define MPP18_UA0_CTSn MPP(18, 0x4, 0, 0, 1) +#define MPP18_BOOT_FLASH_REn MPP(18, 0x5, 0, 0, 1) #define MPP18_UNUSED MPP(18, 0x1, 0, 0, 1) #define MPP19_GPIO MPP(19, 0x0, 1, 1, 1) -#define MPP19_UA0_CTSn MPP(19, 0x4, 0, 1, 1) -#define MPP19_BOOT_FLASH_WEn MPP(19, 0x5, 0, 1, 1) +#define MPP19_UA0_CTSn MPP(19, 0x4, 0, 0, 1) +#define MPP19_BOOT_FLASH_WEn MPP(19, 0x5, 0, 0, 1) #define MPP19_UNUSED MPP(19, 0x1, 0, 0, 1) #define MPP20_GPIO MPP(20, 0x0, 1, 1, 1) -#define MPP20_UA1_CTSs MPP(20, 0x4, 1, 0, 1) -#define MPP20_TDM_PCLK MPP(20, 0x6, 1, 1, 0) +#define MPP20_UA1_CTSs MPP(20, 0x4, 0, 0, 1) +#define MPP20_TDM_PCLK MPP(20, 0x6, 0, 0, 0) #define MPP20_UNUSED MPP(20, 0x1, 0, 0, 1) #define MPP21_GPIO MPP(21, 0x0, 1, 1, 1) -#define MPP21_UA1_CTSs MPP(21, 0x4, 0, 1, 1) -#define MPP21_TDM_FSYNC MPP(21, 0x6, 1, 1, 0) +#define MPP21_UA1_CTSs MPP(21, 0x4, 0, 0, 1) +#define MPP21_TDM_FSYNC MPP(21, 0x6, 0, 0, 0) #define MPP21_UNUSED MPP(21, 0x1, 0, 0, 1) #define MPP22_GPIO MPP(22, 0x0, 1, 1, 1) -#define MPP22_UA3_TDX MPP(22, 0x4, 0, 1, 1) -#define MPP22_NAND_FLASH_REn2 MPP(22, 0x5, 0, 1, 1) -#define MPP22_TDM_DRX MPP(22, 0x6, 1, 0, 1) +#define MPP22_UA3_TDX MPP(22, 0x4, 0, 0, 1) +#define MPP22_NAND_FLASH_REn2 MPP(22, 0x5, 0, 0, 1) +#define MPP22_TDM_DRX MPP(22, 0x6, 0, 0, 1) #define MPP22_UNUSED MPP(22, 0x1, 0, 0, 1) #define MPP23_GPIO MPP(23, 0x0, 1, 1, 1) -#define MPP23_UA3_RDX MPP(23, 0x4, 1, 0, 1) -#define MPP23_NAND_FLASH_WEn2 MPP(23, 0x5, 0, 1, 1) -#define MPP23_TDM_DTX MPP(23, 0x6, 0, 1, 1) +#define MPP23_UA3_RDX MPP(23, 0x4, 0, 0, 1) +#define MPP23_NAND_FLASH_WEn2 MPP(23, 0x5, 0, 0, 1) +#define MPP23_TDM_DTX MPP(23, 0x6, 0, 0, 1) #define MPP23_UNUSED MPP(23, 0x1, 0, 0, 1) #define MPP24_GPIO MPP(24, 0x0, 1, 1, 1) -#define MPP24_UA2_TXD MPP(24, 0x4, 0, 1, 1) -#define MPP24_TDM_INTn MPP(24, 0x6, 1, 0, 1) +#define MPP24_UA2_TXD MPP(24, 0x4, 0, 0, 1) +#define MPP24_TDM_INTn MPP(24, 0x6, 0, 0, 1) #define MPP24_UNUSED MPP(24, 0x1, 0, 0, 1) #define MPP25_GPIO MPP(25, 0x0, 1, 1, 1) -#define MPP25_UA2_RXD MPP(25, 0x4, 1, 0, 1) -#define MPP25_TDM_RSTn MPP(25, 0x6, 0, 1, 1) +#define MPP25_UA2_RXD MPP(25, 0x4, 0, 0, 1) +#define MPP25_TDM_RSTn MPP(25, 0x6, 0, 0, 1) #define MPP25_UNUSED MPP(25, 0x1, 0, 0, 1) #define MPP26_GPIO MPP(26, 0x0, 1, 1, 1) -#define MPP26_UA2_CTSn MPP(26, 0x4, 1, 0, 1) -#define MPP26_TDM_PCLK MPP(26, 0x6, 1, 1, 1) +#define MPP26_UA2_CTSn MPP(26, 0x4, 0, 0, 1) +#define MPP26_TDM_PCLK MPP(26, 0x6, 0, 0, 1) #define MPP26_UNUSED MPP(26, 0x1, 0, 0, 1) #define MPP27_GPIO MPP(27, 0x0, 1, 1, 1) -#define MPP27_UA2_RTSn MPP(27, 0x4, 0, 1, 1) -#define MPP27_TDM_FSYNC MPP(27, 0x6, 1, 1, 1) +#define MPP27_UA2_RTSn MPP(27, 0x4, 0, 0, 1) +#define MPP27_TDM_FSYNC MPP(27, 0x6, 0, 0, 1) #define MPP27_UNUSED MPP(27, 0x1, 0, 0, 1) #define MPP28_GPIO MPP(28, 0x0, 1, 1, 1) -#define MPP28_UA3_TXD MPP(28, 0x4, 0, 1, 1) -#define MPP28_TDM_DRX MPP(28, 0x6, 1, 0, 1) +#define MPP28_UA3_TXD MPP(28, 0x4, 0, 0, 1) +#define MPP28_TDM_DRX MPP(28, 0x6, 0, 0, 1) #define MPP28_UNUSED MPP(28, 0x1, 0, 0, 1) #define MPP29_GPIO MPP(29, 0x0, 1, 1, 1) -#define MPP29_UA3_RXD MPP(29, 0x4, 1, 0, 1) -#define MPP29_SYSRST_OUTn MPP(29, 0x5, 0, 1, 1) -#define MPP29_TDM_DTX MPP(29, 0x6, 0, 1, 1) +#define MPP29_UA3_RXD MPP(29, 0x4, 0, 0, 1) +#define MPP29_SYSRST_OUTn MPP(29, 0x5, 0, 0, 1) +#define MPP29_TDM_DTX MPP(29, 0x6, 0, 0, 1) #define MPP29_UNUSED MPP(29, 0x1, 0, 0, 1) #define MPP30_GPIO MPP(30, 0x0, 1, 1, 1) -#define MPP30_UA3_CTSn MPP(30, 0x4, 1, 0, 1) +#define MPP30_UA3_CTSn MPP(30, 0x4, 0, 0, 1) #define MPP30_UNUSED MPP(30, 0x1, 0, 0, 1) #define MPP31_GPIO MPP(31, 0x0, 1, 1, 1) -#define MPP31_UA3_RTSn MPP(31, 0x4, 0, 1, 1) -#define MPP31_TDM1_SCSn MPP(31, 0x6, 0, 1, 1) +#define MPP31_UA3_RTSn MPP(31, 0x4, 0, 0, 1) +#define MPP31_TDM1_SCSn MPP(31, 0x6, 0, 0, 1) #define MPP31_UNUSED MPP(31, 0x1, 0, 0, 1) #define MPP32_GPIO MPP(32, 0x1, 1, 1, 1) -#define MPP32_UA3_TDX MPP(32, 0x4, 0, 1, 1) -#define MPP32_SYSRST_OUTn MPP(32, 0x5, 0, 1, 1) -#define MPP32_TDM0_RXQ MPP(32, 0x6, 0, 1, 1) +#define MPP32_UA3_TDX MPP(32, 0x4, 0, 0, 1) +#define MPP32_SYSRST_OUTn MPP(32, 0x5, 0, 0, 1) +#define MPP32_TDM0_RXQ MPP(32, 0x6, 0, 0, 1) #define MPP32_UNUSED MPP(32, 0x3, 0, 0, 1) #define MPP33_GPIO MPP(33, 0x1, 1, 1, 1) -#define MPP33_UA3_RDX MPP(33, 0x4, 1, 0, 1) -#define MPP33_TDM0_TXQ MPP(33, 0x6, 0, 1, 1) +#define MPP33_UA3_RDX MPP(33, 0x4, 0, 0, 1) +#define MPP33_TDM0_TXQ MPP(33, 0x6, 0, 0, 1) #define MPP33_UNUSED MPP(33, 0x3, 0, 0, 1) #define MPP34_GPIO MPP(34, 0x1, 1, 1, 1) -#define MPP34_UA2_TDX MPP(34, 0x4, 0, 1, 1) -#define MPP34_TDM1_RXQ MPP(34, 0x6, 0, 1, 1) +#define MPP34_UA2_TDX MPP(34, 0x4, 0, 0, 1) +#define MPP34_TDM1_RXQ MPP(34, 0x6, 0, 0, 1) #define MPP34_UNUSED MPP(34, 0x3, 0, 0, 1) #define MPP35_GPIO MPP(35, 0x1, 1, 1, 1) -#define MPP35_UA2_RDX MPP(35, 0x4, 1, 0, 1) -#define MPP35_TDM1_TXQ MPP(35, 0x6, 0, 1, 1) +#define MPP35_UA2_RDX MPP(35, 0x4, 0, 0, 1) +#define MPP35_TDM1_TXQ MPP(35, 0x6, 0, 0, 1) #define MPP35_UNUSED MPP(35, 0x3, 0, 0, 1) #define MPP36_GPIO MPP(36, 0x1, 1, 1, 1) -#define MPP36_UA0_CTSn MPP(36, 0x2, 1, 0, 1) -#define MPP36_UA2_TDX MPP(36, 0x4, 0, 1, 1) -#define MPP36_TDM0_SCSn MPP(36, 0x6, 0, 1, 1) +#define MPP36_UA0_CTSn MPP(36, 0x2, 0, 0, 1) +#define MPP36_UA2_TDX MPP(36, 0x4, 0, 0, 1) +#define MPP36_TDM0_SCSn MPP(36, 0x6, 0, 0, 1) #define MPP36_UNUSED MPP(36, 0x3, 0, 0, 1) #define MPP37_GPIO MPP(37, 0x1, 1, 1, 1) -#define MPP37_UA0_RTSn MPP(37, 0x2, 0, 1, 1) -#define MPP37_UA2_RXD MPP(37, 0x4, 1, 0, 1) -#define MPP37_SYSRST_OUTn MPP(37, 0x5, 0, 1, 1) -#define MPP37_TDM_SCLK MPP(37, 0x6, 0, 1, 1) +#define MPP37_UA0_RTSn MPP(37, 0x2, 0, 0, 1) +#define MPP37_UA2_RXD MPP(37, 0x4, 0, 0, 1) +#define MPP37_SYSRST_OUTn MPP(37, 0x5, 0, 0, 1) +#define MPP37_TDM_SCLK MPP(37, 0x6, 0, 0, 1) #define MPP37_UNUSED MPP(37, 0x3, 0, 0, 1) #define MPP38_GPIO MPP(38, 0x1, 1, 1, 1) -#define MPP38_UA1_CTSn MPP(38, 0x2, 1, 0, 1) -#define MPP38_UA3_TXD MPP(38, 0x4, 0, 1, 1) -#define MPP38_SYSRST_OUTn MPP(38, 0x5, 0, 1, 1) -#define MPP38_TDM_SMOSI MPP(38, 0x6, 0, 1, 1) +#define MPP38_UA1_CTSn MPP(38, 0x2, 0, 0, 1) +#define MPP38_UA3_TXD MPP(38, 0x4, 0, 0, 1) +#define MPP38_SYSRST_OUTn MPP(38, 0x5, 0, 0, 1) +#define MPP38_TDM_SMOSI MPP(38, 0x6, 0, 0, 1) #define MPP38_UNUSED MPP(38, 0x3, 0, 0, 1) #define MPP39_GPIO MPP(39, 0x1, 1, 1, 1) -#define MPP39_UA1_RTSn MPP(39, 0x2, 0, 1, 1) -#define MPP39_UA3_RXD MPP(39, 0x4, 1, 0, 1) -#define MPP39_SYSRST_OUTn MPP(39, 0x5, 0, 1, 1) -#define MPP39_TDM_SMISO MPP(39, 0x6, 1, 0, 1) +#define MPP39_UA1_RTSn MPP(39, 0x2, 0, 0, 1) +#define MPP39_UA3_RXD MPP(39, 0x4, 0, 0, 1) +#define MPP39_SYSRST_OUTn MPP(39, 0x5, 0, 0, 1) +#define MPP39_TDM_SMISO MPP(39, 0x6, 0, 0, 1) #define MPP39_UNUSED MPP(39, 0x3, 0, 0, 1) #define MPP40_GPIO MPP(40, 0x1, 1, 1, 1) -#define MPP40_TDM_INTn MPP(40, 0x6, 1, 0, 1) +#define MPP40_TDM_INTn MPP(40, 0x6, 0, 0, 1) #define MPP40_UNUSED MPP(40, 0x0, 0, 0, 1) #define MPP41_GPIO MPP(41, 0x1, 1, 1, 1) -#define MPP41_TDM_RSTn MPP(41, 0x6, 0, 1, 1) +#define MPP41_TDM_RSTn MPP(41, 0x6, 0, 0, 1) #define MPP41_UNUSED MPP(41, 0x0, 0, 0, 1) #define MPP42_GPIO MPP(42, 0x1, 1, 1, 1) -#define MPP42_TDM_PCLK MPP(42, 0x6, 1, 1, 1) +#define MPP42_TDM_PCLK MPP(42, 0x6, 0, 0, 1) #define MPP42_UNUSED MPP(42, 0x0, 0, 0, 1) #define MPP43_GPIO MPP(43, 0x1, 1, 1, 1) -#define MPP43_TDM_FSYNC MPP(43, 0x6, 1, 1, 1) +#define MPP43_TDM_FSYNC MPP(43, 0x6, 0, 0, 1) #define MPP43_UNUSED MPP(43, 0x0, 0, 0, 1) #define MPP44_GPIO MPP(44, 0x1, 1, 1, 1) -#define MPP44_TDM_DRX MPP(44, 0x6, 1, 0, 1) +#define MPP44_TDM_DRX MPP(44, 0x6, 0, 0, 1) #define MPP44_UNUSED MPP(44, 0x0, 0, 0, 1) #define MPP45_GPIO MPP(45, 0x1, 1, 1, 1) -#define MPP45_SATA0_ACTn MPP(45, 0x3, 0, 1, 1) -#define MPP45_TDM_DRX MPP(45, 0x6, 0, 1, 1) +#define MPP45_SATA0_ACTn MPP(45, 0x3, 0, 0, 1) +#define MPP45_TDM_DRX MPP(45, 0x6, 0, 0, 1) #define MPP45_UNUSED MPP(45, 0x0, 0, 0, 1) #define MPP46_GPIO MPP(46, 0x1, 1, 1, 1) -#define MPP46_TDM_SCSn MPP(46, 0x6, 0, 1, 1) +#define MPP46_TDM_SCSn MPP(46, 0x6, 0, 0, 1) #define MPP46_UNUSED MPP(46, 0x0, 0, 0, 1) @@ -323,14 +323,14 @@ #define MPP48_GPIO MPP(48, 0x1, 1, 1, 1) -#define MPP48_SATA1_ACTn MPP(48, 0x3, 0, 1, 1) +#define MPP48_SATA1_ACTn MPP(48, 0x3, 0, 0, 1) #define MPP48_UNUSED MPP(48, 0x2, 0, 0, 1) #define MPP49_GPIO MPP(49, 0x1, 1, 1, 1) -#define MPP49_SATA0_ACTn MPP(49, 0x3, 0, 1, 1) -#define MPP49_M_BB MPP(49, 0x4, 1, 0, 1) +#define MPP49_SATA0_ACTn MPP(49, 0x3, 0, 0, 1) +#define MPP49_M_BB MPP(49, 0x4, 0, 0, 1) #define MPP49_UNUSED MPP(49, 0x2, 0, 0, 1) diff --git a/arch/arm/mach-omap1/board-innovator.c b/arch/arm/mach-omap1/board-innovator.c index 309369ea6978..be2002f42dea 100644 --- a/arch/arm/mach-omap1/board-innovator.c +++ b/arch/arm/mach-omap1/board-innovator.c @@ -416,13 +416,13 @@ static void __init innovator_init(void) #ifdef CONFIG_ARCH_OMAP15XX if (cpu_is_omap1510()) { omap1_usb_init(&innovator1510_usb_config); - innovator_config[1].data = &innovator1510_lcd_config; + innovator_config[0].data = &innovator1510_lcd_config; } #endif #ifdef CONFIG_ARCH_OMAP16XX if (cpu_is_omap1610()) { omap1_usb_init(&h2_usb_config); - innovator_config[1].data = &innovator1610_lcd_config; + innovator_config[0].data = &innovator1610_lcd_config; } #endif omap_board_config = innovator_config; diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig index 41e6612ecbaf..e20c8ab80b0e 100644 --- a/arch/arm/mach-omap2/Kconfig +++ b/arch/arm/mach-omap2/Kconfig @@ -213,13 +213,12 @@ config MACH_OMAP3_PANDORA depends on ARCH_OMAP3 default y select OMAP_PACKAGE_CBB - select REGULATOR_FIXED_VOLTAGE + select REGULATOR_FIXED_VOLTAGE if REGULATOR config MACH_OMAP3_TOUCHBOOK bool "OMAP3 Touch Book" depends on ARCH_OMAP3 default y - select BACKLIGHT_CLASS_DEVICE config MACH_OMAP_3430SDP bool "OMAP 3430 SDP board" @@ -265,7 +264,7 @@ config MACH_OMAP_ZOOM2 select SERIAL_8250 select SERIAL_CORE_CONSOLE select SERIAL_8250_CONSOLE - select REGULATOR_FIXED_VOLTAGE + select REGULATOR_FIXED_VOLTAGE if REGULATOR config MACH_OMAP_ZOOM3 bool "OMAP3630 Zoom3 board" @@ -275,7 +274,7 @@ config MACH_OMAP_ZOOM3 select SERIAL_8250 select SERIAL_CORE_CONSOLE select SERIAL_8250_CONSOLE - select REGULATOR_FIXED_VOLTAGE + select REGULATOR_FIXED_VOLTAGE if REGULATOR config MACH_CM_T35 bool "CompuLab CM-T35/CM-T3730 modules" @@ -334,7 +333,7 @@ config MACH_OMAP_4430SDP depends on ARCH_OMAP4 select OMAP_PACKAGE_CBL select OMAP_PACKAGE_CBS - select REGULATOR_FIXED_VOLTAGE + select REGULATOR_FIXED_VOLTAGE if REGULATOR config MACH_OMAP4_PANDA bool "OMAP4 Panda Board" @@ -342,7 +341,7 @@ config MACH_OMAP4_PANDA depends on ARCH_OMAP4 select OMAP_PACKAGE_CBL select OMAP_PACKAGE_CBS - select REGULATOR_FIXED_VOLTAGE + select REGULATOR_FIXED_VOLTAGE if REGULATOR config OMAP3_EMU bool "OMAP3 debugging peripherals" @@ -365,8 +364,8 @@ config OMAP3_SDRC_AC_TIMING going on could result in system crashes; config OMAP4_ERRATA_I688 - bool "OMAP4 errata: Async Bridge Corruption (BROKEN)" - depends on ARCH_OMAP4 && BROKEN + bool "OMAP4 errata: Async Bridge Corruption" + depends on ARCH_OMAP4 select ARCH_HAS_BARRIERS help If a data is stalled inside asynchronous bridge because of back diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile index fc9b238cbc19..bd76394ccaf8 100644 --- a/arch/arm/mach-omap2/Makefile +++ b/arch/arm/mach-omap2/Makefile @@ -11,9 +11,9 @@ hwmod-common = omap_hwmod.o \ omap_hwmod_common_data.o clock-common = clock.o clock_common_data.o \ clkt_dpll.o clkt_clksel.o -secure-common = omap-smc.o omap-secure.o +secure-common = omap-smc.o omap-secure.o -obj-$(CONFIG_ARCH_OMAP2) += $(omap-2-3-common) $(hwmod-common) $(secure-common) +obj-$(CONFIG_ARCH_OMAP2) += $(omap-2-3-common) $(hwmod-common) obj-$(CONFIG_ARCH_OMAP3) += $(omap-2-3-common) $(hwmod-common) $(secure-common) obj-$(CONFIG_ARCH_OMAP4) += prm44xx.o $(hwmod-common) $(secure-common) diff --git a/arch/arm/mach-omap2/board-4430sdp.c b/arch/arm/mach-omap2/board-4430sdp.c index 39fba9df17fb..4e9071589bfb 100644 --- a/arch/arm/mach-omap2/board-4430sdp.c +++ b/arch/arm/mach-omap2/board-4430sdp.c @@ -52,8 +52,9 @@ #define ETH_KS8851_QUART 138 #define OMAP4_SFH7741_SENSOR_OUTPUT_GPIO 184 #define OMAP4_SFH7741_ENABLE_GPIO 188 -#define HDMI_GPIO_HPD 60 /* Hot plug pin for HDMI */ +#define HDMI_GPIO_CT_CP_HPD 60 /* HPD mode enable/disable */ #define HDMI_GPIO_LS_OE 41 /* Level shifter for HDMI */ +#define HDMI_GPIO_HPD 63 /* Hotplug detect */ #define DISPLAY_SEL_GPIO 59 /* LCD2/PicoDLP switch */ #define DLP_POWER_ON_GPIO 40 @@ -603,8 +604,9 @@ static void __init omap_sfh7741prox_init(void) } static struct gpio sdp4430_hdmi_gpios[] = { - { HDMI_GPIO_HPD, GPIOF_OUT_INIT_HIGH, "hdmi_gpio_hpd" }, + { HDMI_GPIO_CT_CP_HPD, GPIOF_OUT_INIT_HIGH, "hdmi_gpio_ct_cp_hpd" }, { HDMI_GPIO_LS_OE, GPIOF_OUT_INIT_HIGH, "hdmi_gpio_ls_oe" }, + { HDMI_GPIO_HPD, GPIOF_DIR_IN, "hdmi_gpio_hpd" }, }; static int sdp4430_panel_enable_hdmi(struct omap_dss_device *dssdev) @@ -621,8 +623,7 @@ static int sdp4430_panel_enable_hdmi(struct omap_dss_device *dssdev) static void sdp4430_panel_disable_hdmi(struct omap_dss_device *dssdev) { - gpio_free(HDMI_GPIO_LS_OE); - gpio_free(HDMI_GPIO_HPD); + gpio_free_array(sdp4430_hdmi_gpios, ARRAY_SIZE(sdp4430_hdmi_gpios)); } static struct nokia_dsi_panel_data dsi1_panel = { @@ -738,6 +739,10 @@ static void sdp4430_lcd_init(void) pr_err("%s: Could not get lcd2_reset_gpio\n", __func__); } +static struct omap_dss_hdmi_data sdp4430_hdmi_data = { + .hpd_gpio = HDMI_GPIO_HPD, +}; + static struct omap_dss_device sdp4430_hdmi_device = { .name = "hdmi", .driver_name = "hdmi_panel", @@ -745,6 +750,7 @@ static struct omap_dss_device sdp4430_hdmi_device = { .platform_enable = sdp4430_panel_enable_hdmi, .platform_disable = sdp4430_panel_disable_hdmi, .channel = OMAP_DSS_CHANNEL_DIGIT, + .data = &sdp4430_hdmi_data, }; static struct picodlp_panel_data sdp4430_picodlp_pdata = { @@ -808,7 +814,7 @@ static struct omap_dss_board_info sdp4430_dss_data = { .default_device = &sdp4430_lcd_device, }; -static void omap_4430sdp_display_init(void) +static void __init omap_4430sdp_display_init(void) { int r; @@ -829,6 +835,10 @@ static void omap_4430sdp_display_init(void) omap_hdmi_init(OMAP_HDMI_SDA_SCL_EXTERNAL_PULLUP); else omap_hdmi_init(0); + + omap_mux_init_gpio(HDMI_GPIO_LS_OE, OMAP_PIN_OUTPUT); + omap_mux_init_gpio(HDMI_GPIO_CT_CP_HPD, OMAP_PIN_OUTPUT); + omap_mux_init_gpio(HDMI_GPIO_HPD, OMAP_PIN_INPUT_PULLDOWN); } #ifdef CONFIG_OMAP_MUX @@ -841,7 +851,7 @@ static struct omap_board_mux board_mux[] __initdata = { #define board_mux NULL #endif -static void omap4_sdp4430_wifi_mux_init(void) +static void __init omap4_sdp4430_wifi_mux_init(void) { omap_mux_init_gpio(GPIO_WIFI_IRQ, OMAP_PIN_INPUT | OMAP_PIN_OFF_WAKEUPENABLE); @@ -868,12 +878,17 @@ static struct wl12xx_platform_data omap4_sdp4430_wlan_data __initdata = { .board_tcxo_clock = WL12XX_TCXOCLOCK_26, }; -static void omap4_sdp4430_wifi_init(void) +static void __init omap4_sdp4430_wifi_init(void) { + int ret; + omap4_sdp4430_wifi_mux_init(); - if (wl12xx_set_platform_data(&omap4_sdp4430_wlan_data)) - pr_err("Error setting wl12xx data\n"); - platform_device_register(&omap_vwlan_device); + ret = wl12xx_set_platform_data(&omap4_sdp4430_wlan_data); + if (ret) + pr_err("Error setting wl12xx data: %d\n", ret); + ret = platform_device_register(&omap_vwlan_device); + if (ret) + pr_err("Error registering wl12xx device: %d\n", ret); } static void __init omap_4430sdp_init(void) diff --git a/arch/arm/mach-omap2/board-cm-t35.c b/arch/arm/mach-omap2/board-cm-t35.c index e921e3be24a4..d73316ed4207 100644 --- a/arch/arm/mach-omap2/board-cm-t35.c +++ b/arch/arm/mach-omap2/board-cm-t35.c @@ -437,7 +437,7 @@ static struct usbhs_omap_board_data usbhs_bdata __initdata = { .reset_gpio_port[2] = -EINVAL }; -static void cm_t35_init_usbh(void) +static void __init cm_t35_init_usbh(void) { int err; diff --git a/arch/arm/mach-omap2/board-generic.c b/arch/arm/mach-omap2/board-generic.c index d58756060483..ad497620539b 100644 --- a/arch/arm/mach-omap2/board-generic.c +++ b/arch/arm/mach-omap2/board-generic.c @@ -17,6 +17,7 @@ #include <linux/i2c/twl.h> #include <mach/hardware.h> +#include <asm/hardware/gic.h> #include <asm/mach/arch.h> #include <plat/board.h> @@ -102,6 +103,7 @@ DT_MACHINE_START(OMAP242X_DT, "Generic OMAP2420 (Flattened Device Tree)") .map_io = omap242x_map_io, .init_early = omap2420_init_early, .init_irq = omap2_init_irq, + .handle_irq = omap2_intc_handle_irq, .init_machine = omap_generic_init, .timer = &omap2_timer, .dt_compat = omap242x_boards_compat, @@ -141,6 +143,7 @@ DT_MACHINE_START(OMAP3_DT, "Generic OMAP3 (Flattened Device Tree)") .map_io = omap3_map_io, .init_early = omap3430_init_early, .init_irq = omap3_init_irq, + .handle_irq = omap3_intc_handle_irq, .init_machine = omap3_init, .timer = &omap3_timer, .dt_compat = omap3_boards_compat, @@ -160,6 +163,7 @@ DT_MACHINE_START(OMAP4_DT, "Generic OMAP4 (Flattened Device Tree)") .map_io = omap4_map_io, .init_early = omap4430_init_early, .init_irq = gic_init_irq, + .handle_irq = gic_handle_irq, .init_machine = omap4_init, .timer = &omap4_timer, .dt_compat = omap4_boards_compat, diff --git a/arch/arm/mach-omap2/board-n8x0.c b/arch/arm/mach-omap2/board-n8x0.c index 42a4d11fad23..672262717601 100644 --- a/arch/arm/mach-omap2/board-n8x0.c +++ b/arch/arm/mach-omap2/board-n8x0.c @@ -371,7 +371,11 @@ static void n8x0_mmc_callback(void *data, u8 card_mask) else *openp = 0; +#ifdef CONFIG_MMC_OMAP omap_mmc_notify_cover_event(mmc_device, index, *openp); +#else + pr_warn("MMC: notify cover event not available\n"); +#endif } static int n8x0_mmc_late_init(struct device *dev) diff --git a/arch/arm/mach-omap2/board-omap3evm.c b/arch/arm/mach-omap2/board-omap3evm.c index 003fe34c9343..c877236a8442 100644 --- a/arch/arm/mach-omap2/board-omap3evm.c +++ b/arch/arm/mach-omap2/board-omap3evm.c @@ -381,7 +381,7 @@ static int omap3evm_twl_gpio_setup(struct device *dev, gpio_request_one(gpio + 7, GPIOF_OUT_INIT_LOW, "EN_DVI"); /* TWL4030_GPIO_MAX + 1 == ledB (out, active low LED) */ - gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1; + gpio_leds[0].gpio = gpio + TWL4030_GPIO_MAX + 1; platform_device_register(&leds_gpio); @@ -617,6 +617,21 @@ static struct gpio omap3_evm_ehci_gpios[] __initdata = { { OMAP3_EVM_EHCI_SELECT, GPIOF_OUT_INIT_LOW, "select EHCI port" }, }; +static void __init omap3_evm_wl12xx_init(void) +{ +#ifdef CONFIG_WL12XX_PLATFORM_DATA + int ret; + + /* WL12xx WLAN Init */ + ret = wl12xx_set_platform_data(&omap3evm_wlan_data); + if (ret) + pr_err("error setting wl12xx data: %d\n", ret); + ret = platform_device_register(&omap3evm_wlan_regulator); + if (ret) + pr_err("error registering wl12xx device: %d\n", ret); +#endif +} + static void __init omap3_evm_init(void) { omap3_evm_get_revision(); @@ -665,13 +680,7 @@ static void __init omap3_evm_init(void) omap_ads7846_init(1, OMAP3_EVM_TS_GPIO, 310, NULL); omap3evm_init_smsc911x(); omap3_evm_display_init(); - -#ifdef CONFIG_WL12XX_PLATFORM_DATA - /* WL12xx WLAN Init */ - if (wl12xx_set_platform_data(&omap3evm_wlan_data)) - pr_err("error setting wl12xx data\n"); - platform_device_register(&omap3evm_wlan_regulator); -#endif + omap3_evm_wl12xx_init(); } MACHINE_START(OMAP3EVM, "OMAP3 EVM") diff --git a/arch/arm/mach-omap2/board-omap4panda.c b/arch/arm/mach-omap2/board-omap4panda.c index 30ad40db2cf3..28fc271f7031 100644 --- a/arch/arm/mach-omap2/board-omap4panda.c +++ b/arch/arm/mach-omap2/board-omap4panda.c @@ -51,8 +51,9 @@ #define GPIO_HUB_NRESET 62 #define GPIO_WIFI_PMENA 43 #define GPIO_WIFI_IRQ 53 -#define HDMI_GPIO_HPD 60 /* Hot plug pin for HDMI */ +#define HDMI_GPIO_CT_CP_HPD 60 /* HPD mode enable/disable */ #define HDMI_GPIO_LS_OE 41 /* Level shifter for HDMI */ +#define HDMI_GPIO_HPD 63 /* Hotplug detect */ /* wl127x BT, FM, GPS connectivity chip */ static int wl1271_gpios[] = {46, -1, -1}; @@ -413,8 +414,9 @@ int __init omap4_panda_dvi_init(void) } static struct gpio panda_hdmi_gpios[] = { - { HDMI_GPIO_HPD, GPIOF_OUT_INIT_HIGH, "hdmi_gpio_hpd" }, + { HDMI_GPIO_CT_CP_HPD, GPIOF_OUT_INIT_HIGH, "hdmi_gpio_ct_cp_hpd" }, { HDMI_GPIO_LS_OE, GPIOF_OUT_INIT_HIGH, "hdmi_gpio_ls_oe" }, + { HDMI_GPIO_HPD, GPIOF_DIR_IN, "hdmi_gpio_hpd" }, }; static int omap4_panda_panel_enable_hdmi(struct omap_dss_device *dssdev) @@ -431,10 +433,13 @@ static int omap4_panda_panel_enable_hdmi(struct omap_dss_device *dssdev) static void omap4_panda_panel_disable_hdmi(struct omap_dss_device *dssdev) { - gpio_free(HDMI_GPIO_LS_OE); - gpio_free(HDMI_GPIO_HPD); + gpio_free_array(panda_hdmi_gpios, ARRAY_SIZE(panda_hdmi_gpios)); } +static struct omap_dss_hdmi_data omap4_panda_hdmi_data = { + .hpd_gpio = HDMI_GPIO_HPD, +}; + static struct omap_dss_device omap4_panda_hdmi_device = { .name = "hdmi", .driver_name = "hdmi_panel", @@ -442,6 +447,7 @@ static struct omap_dss_device omap4_panda_hdmi_device = { .platform_enable = omap4_panda_panel_enable_hdmi, .platform_disable = omap4_panda_panel_disable_hdmi, .channel = OMAP_DSS_CHANNEL_DIGIT, + .data = &omap4_panda_hdmi_data, }; static struct omap_dss_device *omap4_panda_dss_devices[] = { @@ -473,18 +479,24 @@ void omap4_panda_display_init(void) omap_hdmi_init(OMAP_HDMI_SDA_SCL_EXTERNAL_PULLUP); else omap_hdmi_init(0); + + omap_mux_init_gpio(HDMI_GPIO_LS_OE, OMAP_PIN_OUTPUT); + omap_mux_init_gpio(HDMI_GPIO_CT_CP_HPD, OMAP_PIN_OUTPUT); + omap_mux_init_gpio(HDMI_GPIO_HPD, OMAP_PIN_INPUT_PULLDOWN); } static void __init omap4_panda_init(void) { int package = OMAP_PACKAGE_CBS; + int ret; if (omap_rev() == OMAP4430_REV_ES1_0) package = OMAP_PACKAGE_CBL; omap4_mux_init(board_mux, NULL, package); - if (wl12xx_set_platform_data(&omap_panda_wlan_data)) - pr_err("error setting wl12xx data\n"); + ret = wl12xx_set_platform_data(&omap_panda_wlan_data); + if (ret) + pr_err("error setting wl12xx data: %d\n", ret); omap4_panda_i2c_init(); platform_add_devices(panda_devices, ARRAY_SIZE(panda_devices)); diff --git a/arch/arm/mach-omap2/board-zoom-peripherals.c b/arch/arm/mach-omap2/board-zoom-peripherals.c index 8d7ce11cfeaf..c126461836ac 100644 --- a/arch/arm/mach-omap2/board-zoom-peripherals.c +++ b/arch/arm/mach-omap2/board-zoom-peripherals.c @@ -296,8 +296,10 @@ static void enable_board_wakeup_source(void) void __init zoom_peripherals_init(void) { - if (wl12xx_set_platform_data(&omap_zoom_wlan_data)) - pr_err("error setting wl12xx data\n"); + int ret = wl12xx_set_platform_data(&omap_zoom_wlan_data); + + if (ret) + pr_err("error setting wl12xx data: %d\n", ret); omap_i2c_init(); platform_device_register(&omap_vwlan_device); diff --git a/arch/arm/mach-omap2/common.h b/arch/arm/mach-omap2/common.h index febffde2ff10..7e9338e8d684 100644 --- a/arch/arm/mach-omap2/common.h +++ b/arch/arm/mach-omap2/common.h @@ -132,6 +132,7 @@ void omap3_map_io(void); void am33xx_map_io(void); void omap4_map_io(void); void ti81xx_map_io(void); +void omap_barriers_init(void); /** * omap_test_timeout - busy-loop, testing a condition diff --git a/arch/arm/mach-omap2/cpuidle44xx.c b/arch/arm/mach-omap2/cpuidle44xx.c index cfdbb86bc84e..72e018b9b260 100644 --- a/arch/arm/mach-omap2/cpuidle44xx.c +++ b/arch/arm/mach-omap2/cpuidle44xx.c @@ -65,7 +65,6 @@ static int omap4_enter_idle(struct cpuidle_device *dev, struct timespec ts_preidle, ts_postidle, ts_idle; u32 cpu1_state; int idle_time; - int new_state_idx; int cpu_id = smp_processor_id(); /* Used to keep track of the total time in idle */ @@ -84,8 +83,8 @@ static int omap4_enter_idle(struct cpuidle_device *dev, */ cpu1_state = pwrdm_read_pwrst(cpu1_pd); if (cpu1_state != PWRDM_POWER_OFF) { - new_state_idx = drv->safe_state_index; - cx = cpuidle_get_statedata(&dev->states_usage[new_state_idx]); + index = drv->safe_state_index; + cx = cpuidle_get_statedata(&dev->states_usage[index]); } if (index > 0) diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c index 0b510ad01a00..283d11eae693 100644 --- a/arch/arm/mach-omap2/devices.c +++ b/arch/arm/mach-omap2/devices.c @@ -405,6 +405,7 @@ static int omap_mcspi_init(struct omap_hwmod *oh, void *unused) break; default: pr_err("Invalid McSPI Revision value\n"); + kfree(pdata); return -EINVAL; } diff --git a/arch/arm/mach-omap2/display.c b/arch/arm/mach-omap2/display.c index 3c446d1a1781..3677b1f58b85 100644 --- a/arch/arm/mach-omap2/display.c +++ b/arch/arm/mach-omap2/display.c @@ -103,12 +103,8 @@ static void omap4_hdmi_mux_pads(enum omap_hdmi_flags flags) u32 reg; u16 control_i2c_1; - /* PAD0_HDMI_HPD_PAD1_HDMI_CEC */ - omap_mux_init_signal("hdmi_hpd", - OMAP_PIN_INPUT_PULLUP); omap_mux_init_signal("hdmi_cec", OMAP_PIN_INPUT_PULLUP); - /* PAD0_HDMI_DDC_SCL_PAD1_HDMI_DDC_SDA */ omap_mux_init_signal("hdmi_ddc_scl", OMAP_PIN_INPUT_PULLUP); omap_mux_init_signal("hdmi_ddc_sda", diff --git a/arch/arm/mach-omap2/gpmc-smsc911x.c b/arch/arm/mach-omap2/gpmc-smsc911x.c index 997033129d26..bbb870c04a5e 100644 --- a/arch/arm/mach-omap2/gpmc-smsc911x.c +++ b/arch/arm/mach-omap2/gpmc-smsc911x.c @@ -19,6 +19,8 @@ #include <linux/interrupt.h> #include <linux/io.h> #include <linux/smsc911x.h> +#include <linux/regulator/fixed.h> +#include <linux/regulator/machine.h> #include <plat/board.h> #include <plat/gpmc.h> @@ -42,6 +44,50 @@ static struct smsc911x_platform_config gpmc_smsc911x_config = { .flags = SMSC911X_USE_16BIT, }; +static struct regulator_consumer_supply gpmc_smsc911x_supply[] = { + REGULATOR_SUPPLY("vddvario", "smsc911x.0"), + REGULATOR_SUPPLY("vdd33a", "smsc911x.0"), +}; + +/* Generic regulator definition to satisfy smsc911x */ +static struct regulator_init_data gpmc_smsc911x_reg_init_data = { + .constraints = { + .min_uV = 3300000, + .max_uV = 3300000, + .valid_modes_mask = REGULATOR_MODE_NORMAL + | REGULATOR_MODE_STANDBY, + .valid_ops_mask = REGULATOR_CHANGE_MODE + | REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = ARRAY_SIZE(gpmc_smsc911x_supply), + .consumer_supplies = gpmc_smsc911x_supply, +}; + +static struct fixed_voltage_config gpmc_smsc911x_fixed_reg_data = { + .supply_name = "gpmc_smsc911x", + .microvolts = 3300000, + .gpio = -EINVAL, + .startup_delay = 0, + .enable_high = 0, + .enabled_at_boot = 1, + .init_data = &gpmc_smsc911x_reg_init_data, +}; + +/* + * Platform device id of 42 is a temporary fix to avoid conflicts + * with other reg-fixed-voltage devices. The real fix should + * involve the driver core providing a way of dynamically + * assigning a unique id on registration for platform devices + * in the same name space. + */ +static struct platform_device gpmc_smsc911x_regulator = { + .name = "reg-fixed-voltage", + .id = 42, + .dev = { + .platform_data = &gpmc_smsc911x_fixed_reg_data, + }, +}; + /* * Initialize smsc911x device connected to the GPMC. Note that we * assume that pin multiplexing is done in the board-*.c file, @@ -55,6 +101,12 @@ void __init gpmc_smsc911x_init(struct omap_smsc911x_platform_data *board_data) gpmc_cfg = board_data; + ret = platform_device_register(&gpmc_smsc911x_regulator); + if (ret < 0) { + pr_err("Unable to register smsc911x regulators: %d\n", ret); + return; + } + if (gpmc_cs_request(gpmc_cfg->cs, SZ_16M, &cs_mem_base) < 0) { pr_err("Failed to request GPMC mem region\n"); return; diff --git a/arch/arm/mach-omap2/gpmc.c b/arch/arm/mach-omap2/gpmc.c index 130034bf01d5..dfffbbf4c009 100644 --- a/arch/arm/mach-omap2/gpmc.c +++ b/arch/arm/mach-omap2/gpmc.c @@ -528,7 +528,13 @@ int gpmc_cs_configure(int cs, int cmd, int wval) case GPMC_CONFIG_DEV_SIZE: regval = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG1); + + /* clear 2 target bits */ + regval &= ~GPMC_CONFIG1_DEVICESIZE(3); + + /* set the proper value */ regval |= GPMC_CONFIG1_DEVICESIZE(wval); + gpmc_cs_write_reg(cs, GPMC_CS_CONFIG1, regval); break; diff --git a/arch/arm/mach-omap2/hsmmc.c b/arch/arm/mach-omap2/hsmmc.c index bd844af13af5..19dd1657245c 100644 --- a/arch/arm/mach-omap2/hsmmc.c +++ b/arch/arm/mach-omap2/hsmmc.c @@ -175,14 +175,15 @@ static void hsmmc2_select_input_clk_src(struct omap_mmc_platform_data *mmc) { u32 reg; - if (mmc->slots[0].internal_clock) { - reg = omap_ctrl_readl(control_devconf1_offset); + reg = omap_ctrl_readl(control_devconf1_offset); + if (mmc->slots[0].internal_clock) reg |= OMAP2_MMCSDIO2ADPCLKISEL; - omap_ctrl_writel(reg, control_devconf1_offset); - } + else + reg &= ~OMAP2_MMCSDIO2ADPCLKISEL; + omap_ctrl_writel(reg, control_devconf1_offset); } -static void hsmmc23_before_set_reg(struct device *dev, int slot, +static void hsmmc2_before_set_reg(struct device *dev, int slot, int power_on, int vdd) { struct omap_mmc_platform_data *mmc = dev->platform_data; @@ -292,8 +293,8 @@ static inline void omap_hsmmc_mux(struct omap_mmc_platform_data *mmc_controller, } } -static int __init omap_hsmmc_pdata_init(struct omap2_hsmmc_info *c, - struct omap_mmc_platform_data *mmc) +static int omap_hsmmc_pdata_init(struct omap2_hsmmc_info *c, + struct omap_mmc_platform_data *mmc) { char *hc_name; @@ -407,14 +408,13 @@ static int __init omap_hsmmc_pdata_init(struct omap2_hsmmc_info *c, c->caps &= ~MMC_CAP_8_BIT_DATA; c->caps |= MMC_CAP_4_BIT_DATA; } - /* FALLTHROUGH */ - case 3: if (mmc->slots[0].features & HSMMC_HAS_PBIAS) { /* off-chip level shifting, or none */ - mmc->slots[0].before_set_reg = hsmmc23_before_set_reg; + mmc->slots[0].before_set_reg = hsmmc2_before_set_reg; mmc->slots[0].after_set_reg = NULL; } break; + case 3: case 4: case 5: mmc->slots[0].before_set_reg = NULL; @@ -428,9 +428,10 @@ static int __init omap_hsmmc_pdata_init(struct omap2_hsmmc_info *c, return 0; } +static int omap_hsmmc_done; #define MAX_OMAP_MMC_HWMOD_NAME_LEN 16 -void __init omap_init_hsmmc(struct omap2_hsmmc_info *hsmmcinfo, int ctrl_nr) +void omap_init_hsmmc(struct omap2_hsmmc_info *hsmmcinfo, int ctrl_nr) { struct omap_hwmod *oh; struct platform_device *pdev; @@ -487,10 +488,15 @@ done: kfree(mmc_data); } -void __init omap2_hsmmc_init(struct omap2_hsmmc_info *controllers) +void omap2_hsmmc_init(struct omap2_hsmmc_info *controllers) { u32 reg; + if (omap_hsmmc_done) + return; + + omap_hsmmc_done = 1; + if (!cpu_is_omap44xx()) { if (cpu_is_omap2430()) { control_pbias_offset = OMAP243X_CONTROL_PBIAS_LITE; diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c index 6c5826605eae..719ee423abe2 100644 --- a/arch/arm/mach-omap2/id.c +++ b/arch/arm/mach-omap2/id.c @@ -343,6 +343,7 @@ static void __init omap3_check_revision(const char **cpu_rev) case 0xb944: omap_revision = AM335X_REV_ES1_0; *cpu_rev = "1.0"; + break; case 0xb8f2: switch (rev) { case 0: diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c index 3f174d51f67f..fb11b44fbdec 100644 --- a/arch/arm/mach-omap2/io.c +++ b/arch/arm/mach-omap2/io.c @@ -307,6 +307,7 @@ void __init omapam33xx_map_common_io(void) void __init omap44xx_map_common_io(void) { iotable_init(omap44xx_io_desc, ARRAY_SIZE(omap44xx_io_desc)); + omap_barriers_init(); } #endif @@ -388,7 +389,7 @@ static void __init omap_hwmod_init_postsetup(void) omap_pm_if_early_init(); } -#ifdef CONFIG_ARCH_OMAP2 +#ifdef CONFIG_SOC_OMAP2420 void __init omap2420_init_early(void) { omap2_set_globals_242x(); @@ -400,7 +401,9 @@ void __init omap2420_init_early(void) omap_hwmod_init_postsetup(); omap2420_clk_init(); } +#endif +#ifdef CONFIG_SOC_OMAP2430 void __init omap2430_init_early(void) { omap2_set_globals_243x(); diff --git a/arch/arm/mach-omap2/mailbox.c b/arch/arm/mach-omap2/mailbox.c index 609ea2ded7e3..415a6f1cf419 100644 --- a/arch/arm/mach-omap2/mailbox.c +++ b/arch/arm/mach-omap2/mailbox.c @@ -281,8 +281,16 @@ static struct omap_mbox mbox_iva_info = { .ops = &omap2_mbox_ops, .priv = &omap2_mbox_iva_priv, }; +#endif -struct omap_mbox *omap2_mboxes[] = { &mbox_dsp_info, &mbox_iva_info, NULL }; +#ifdef CONFIG_ARCH_OMAP2 +struct omap_mbox *omap2_mboxes[] = { + &mbox_dsp_info, +#ifdef CONFIG_SOC_OMAP2420 + &mbox_iva_info, +#endif + NULL +}; #endif #if defined(CONFIG_ARCH_OMAP4) diff --git a/arch/arm/mach-omap2/mux.c b/arch/arm/mach-omap2/mux.c index e1cc75d1a57a..611a0e3d54ca 100644 --- a/arch/arm/mach-omap2/mux.c +++ b/arch/arm/mach-omap2/mux.c @@ -100,8 +100,8 @@ void omap_mux_write_array(struct omap_mux_partition *partition, static char *omap_mux_options; -static int __init _omap_mux_init_gpio(struct omap_mux_partition *partition, - int gpio, int val) +static int _omap_mux_init_gpio(struct omap_mux_partition *partition, + int gpio, int val) { struct omap_mux_entry *e; struct omap_mux *gpio_mux = NULL; @@ -145,7 +145,7 @@ static int __init _omap_mux_init_gpio(struct omap_mux_partition *partition, return 0; } -int __init omap_mux_init_gpio(int gpio, int val) +int omap_mux_init_gpio(int gpio, int val) { struct omap_mux_partition *partition; int ret; @@ -159,9 +159,9 @@ int __init omap_mux_init_gpio(int gpio, int val) return -ENODEV; } -static int __init _omap_mux_get_by_name(struct omap_mux_partition *partition, - const char *muxname, - struct omap_mux **found_mux) +static int _omap_mux_get_by_name(struct omap_mux_partition *partition, + const char *muxname, + struct omap_mux **found_mux) { struct omap_mux *mux = NULL; struct omap_mux_entry *e; @@ -218,7 +218,7 @@ static int __init _omap_mux_get_by_name(struct omap_mux_partition *partition, return -ENODEV; } -static int __init +static int omap_mux_get_by_name(const char *muxname, struct omap_mux_partition **found_partition, struct omap_mux **found_mux) @@ -240,7 +240,7 @@ omap_mux_get_by_name(const char *muxname, return -ENODEV; } -int __init omap_mux_init_signal(const char *muxname, int val) +int omap_mux_init_signal(const char *muxname, int val) { struct omap_mux_partition *partition = NULL; struct omap_mux *mux = NULL; @@ -1094,8 +1094,8 @@ static void omap_mux_init_package(struct omap_mux *superset, omap_mux_package_init_balls(package_balls, superset); } -static void omap_mux_init_signals(struct omap_mux_partition *partition, - struct omap_board_mux *board_mux) +static void __init omap_mux_init_signals(struct omap_mux_partition *partition, + struct omap_board_mux *board_mux) { omap_mux_set_cmdline_signals(); omap_mux_write_array(partition, board_mux); @@ -1109,8 +1109,8 @@ static void omap_mux_init_package(struct omap_mux *superset, { } -static void omap_mux_init_signals(struct omap_mux_partition *partition, - struct omap_board_mux *board_mux) +static void __init omap_mux_init_signals(struct omap_mux_partition *partition, + struct omap_board_mux *board_mux) { } diff --git a/arch/arm/mach-omap2/omap-headsmp.S b/arch/arm/mach-omap2/omap-headsmp.S index b13ef7ef5ef4..503ac777a2ba 100644 --- a/arch/arm/mach-omap2/omap-headsmp.S +++ b/arch/arm/mach-omap2/omap-headsmp.S @@ -18,6 +18,7 @@ #include <linux/linkage.h> #include <linux/init.h> + __CPUINIT /* * OMAP4 specific entry point for secondary CPU to jump from ROM * code. This routine also provides a holding flag into which diff --git a/arch/arm/mach-omap2/omap-iommu.c b/arch/arm/mach-omap2/omap-iommu.c index b8822048e409..ac49384d0285 100644 --- a/arch/arm/mach-omap2/omap-iommu.c +++ b/arch/arm/mach-omap2/omap-iommu.c @@ -150,7 +150,8 @@ err_out: platform_device_put(omap_iommu_pdev[i]); return err; } -module_init(omap_iommu_init); +/* must be ready before omap3isp is probed */ +subsys_initcall(omap_iommu_init); static void __exit omap_iommu_exit(void) { diff --git a/arch/arm/mach-omap2/omap4-common.c b/arch/arm/mach-omap2/omap4-common.c index 40a8fbc07e4b..70de277f5c15 100644 --- a/arch/arm/mach-omap2/omap4-common.c +++ b/arch/arm/mach-omap2/omap4-common.c @@ -24,12 +24,14 @@ #include <plat/irqs.h> #include <plat/sram.h> +#include <plat/omap-secure.h> #include <mach/hardware.h> #include <mach/omap-wakeupgen.h> #include "common.h" #include "omap4-sar-layout.h" +#include <linux/export.h> #ifdef CONFIG_CACHE_L2X0 static void __iomem *l2cache_base; @@ -43,6 +45,9 @@ static void __iomem *sar_ram_base; void __iomem *dram_sync, *sram_sync; +static phys_addr_t paddr; +static u32 size; + void omap_bus_sync(void) { if (dram_sync && sram_sync) { @@ -51,19 +56,22 @@ void omap_bus_sync(void) isb(); } } +EXPORT_SYMBOL(omap_bus_sync); -static int __init omap_barriers_init(void) +/* Steal one page physical memory for barrier implementation */ +int __init omap_barrier_reserve_memblock(void) { - struct map_desc dram_io_desc[1]; - phys_addr_t paddr; - u32 size; - - if (!cpu_is_omap44xx()) - return -ENODEV; size = ALIGN(PAGE_SIZE, SZ_1M); paddr = arm_memblock_steal(size, SZ_1M); + return 0; +} + +void __init omap_barriers_init(void) +{ + struct map_desc dram_io_desc[1]; + dram_io_desc[0].virtual = OMAP4_DRAM_BARRIER_VA; dram_io_desc[0].pfn = __phys_to_pfn(paddr); dram_io_desc[0].length = size; @@ -75,9 +83,10 @@ static int __init omap_barriers_init(void) pr_info("OMAP4: Map 0x%08llx to 0x%08lx for dram barrier\n", (long long) paddr, dram_io_desc[0].virtual); - return 0; } -core_initcall(omap_barriers_init); +#else +void __init omap_barriers_init(void) +{} #endif void __init gic_init_irq(void) diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c index 5192cabb40ed..eba6cd3816f5 100644 --- a/arch/arm/mach-omap2/omap_hwmod.c +++ b/arch/arm/mach-omap2/omap_hwmod.c @@ -1517,8 +1517,8 @@ static int _enable(struct omap_hwmod *oh) if (oh->_state != _HWMOD_STATE_INITIALIZED && oh->_state != _HWMOD_STATE_IDLE && oh->_state != _HWMOD_STATE_DISABLED) { - WARN(1, "omap_hwmod: %s: enabled state can only be entered " - "from initialized, idle, or disabled state\n", oh->name); + WARN(1, "omap_hwmod: %s: enabled state can only be entered from initialized, idle, or disabled state\n", + oh->name); return -EINVAL; } @@ -1600,8 +1600,8 @@ static int _idle(struct omap_hwmod *oh) pr_debug("omap_hwmod: %s: idling\n", oh->name); if (oh->_state != _HWMOD_STATE_ENABLED) { - WARN(1, "omap_hwmod: %s: idle state can only be entered from " - "enabled state\n", oh->name); + WARN(1, "omap_hwmod: %s: idle state can only be entered from enabled state\n", + oh->name); return -EINVAL; } @@ -1682,8 +1682,8 @@ static int _shutdown(struct omap_hwmod *oh) if (oh->_state != _HWMOD_STATE_IDLE && oh->_state != _HWMOD_STATE_ENABLED) { - WARN(1, "omap_hwmod: %s: disabled state can only be entered " - "from idle, or enabled state\n", oh->name); + WARN(1, "omap_hwmod: %s: disabled state can only be entered from idle, or enabled state\n", + oh->name); return -EINVAL; } @@ -2240,8 +2240,8 @@ void omap_hwmod_ocp_barrier(struct omap_hwmod *oh) BUG_ON(!oh); if (!oh->class->sysc || !oh->class->sysc->sysc_flags) { - WARN(1, "omap_device: %s: OCP barrier impossible due to " - "device configuration\n", oh->name); + WARN(1, "omap_device: %s: OCP barrier impossible due to device configuration\n", + oh->name); return; } diff --git a/arch/arm/mach-omap2/omap_hwmod_2xxx_3xxx_ipblock_data.c b/arch/arm/mach-omap2/omap_hwmod_2xxx_3xxx_ipblock_data.c index c11273da5dcc..f08e442af397 100644 --- a/arch/arm/mach-omap2/omap_hwmod_2xxx_3xxx_ipblock_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_2xxx_3xxx_ipblock_data.c @@ -56,27 +56,6 @@ struct omap_hwmod_class omap2_dss_hwmod_class = { }; /* - * 'dispc' class - * display controller - */ - -static struct omap_hwmod_class_sysconfig omap2_dispc_sysc = { - .rev_offs = 0x0000, - .sysc_offs = 0x0010, - .syss_offs = 0x0014, - .sysc_flags = (SYSC_HAS_SIDLEMODE | SYSC_HAS_MIDLEMODE | - SYSC_HAS_SOFTRESET | SYSC_HAS_AUTOIDLE), - .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART | - MSTANDBY_FORCE | MSTANDBY_NO | MSTANDBY_SMART), - .sysc_fields = &omap_hwmod_sysc_type1, -}; - -struct omap_hwmod_class omap2_dispc_hwmod_class = { - .name = "dispc", - .sysc = &omap2_dispc_sysc, -}; - -/* * 'rfbi' class * remote frame buffer interface */ diff --git a/arch/arm/mach-omap2/omap_hwmod_2xxx_ipblock_data.c b/arch/arm/mach-omap2/omap_hwmod_2xxx_ipblock_data.c index 177dee20faef..2a6729741b06 100644 --- a/arch/arm/mach-omap2/omap_hwmod_2xxx_ipblock_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_2xxx_ipblock_data.c @@ -28,6 +28,28 @@ struct omap_hwmod_dma_info omap2xxx_dss_sdma_chs[] = { { .name = "dispc", .dma_req = 5 }, { .dma_req = -1 } }; + +/* + * 'dispc' class + * display controller + */ + +static struct omap_hwmod_class_sysconfig omap2_dispc_sysc = { + .rev_offs = 0x0000, + .sysc_offs = 0x0010, + .syss_offs = 0x0014, + .sysc_flags = (SYSC_HAS_SIDLEMODE | SYSC_HAS_MIDLEMODE | + SYSC_HAS_SOFTRESET | SYSC_HAS_AUTOIDLE), + .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART | + MSTANDBY_FORCE | MSTANDBY_NO | MSTANDBY_SMART), + .sysc_fields = &omap_hwmod_sysc_type1, +}; + +struct omap_hwmod_class omap2_dispc_hwmod_class = { + .name = "dispc", + .sysc = &omap2_dispc_sysc, +}; + /* OMAP2xxx Timer Common */ static struct omap_hwmod_class_sysconfig omap2xxx_timer_sysc = { .rev_offs = 0x0000, diff --git a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c index 5324e8d93bc0..3c8dd928628e 100644 --- a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c @@ -1480,6 +1480,28 @@ static struct omap_hwmod omap3xxx_dss_core_hwmod = { .masters_cnt = ARRAY_SIZE(omap3xxx_dss_masters), }; +/* + * 'dispc' class + * display controller + */ + +static struct omap_hwmod_class_sysconfig omap3_dispc_sysc = { + .rev_offs = 0x0000, + .sysc_offs = 0x0010, + .syss_offs = 0x0014, + .sysc_flags = (SYSC_HAS_SIDLEMODE | SYSC_HAS_MIDLEMODE | + SYSC_HAS_SOFTRESET | SYSC_HAS_AUTOIDLE | + SYSC_HAS_ENAWAKEUP), + .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART | + MSTANDBY_FORCE | MSTANDBY_NO | MSTANDBY_SMART), + .sysc_fields = &omap_hwmod_sysc_type1, +}; + +static struct omap_hwmod_class omap3_dispc_hwmod_class = { + .name = "dispc", + .sysc = &omap3_dispc_sysc, +}; + /* l4_core -> dss_dispc */ static struct omap_hwmod_ocp_if omap3xxx_l4_core__dss_dispc = { .master = &omap3xxx_l4_core_hwmod, @@ -1503,7 +1525,7 @@ static struct omap_hwmod_ocp_if *omap3xxx_dss_dispc_slaves[] = { static struct omap_hwmod omap3xxx_dss_dispc_hwmod = { .name = "dss_dispc", - .class = &omap2_dispc_hwmod_class, + .class = &omap3_dispc_hwmod_class, .mpu_irqs = omap2_dispc_irqs, .main_clk = "dss1_alwon_fck", .prcm = { @@ -3523,12 +3545,6 @@ static __initdata struct omap_hwmod *omap3xxx_hwmods[] = { &omap3xxx_uart2_hwmod, &omap3xxx_uart3_hwmod, - /* dss class */ - &omap3xxx_dss_dispc_hwmod, - &omap3xxx_dss_dsi1_hwmod, - &omap3xxx_dss_rfbi_hwmod, - &omap3xxx_dss_venc_hwmod, - /* i2c class */ &omap3xxx_i2c1_hwmod, &omap3xxx_i2c2_hwmod, @@ -3635,6 +3651,15 @@ static __initdata struct omap_hwmod *am35xx_hwmods[] = { NULL }; +static __initdata struct omap_hwmod *omap3xxx_dss_hwmods[] = { + /* dss class */ + &omap3xxx_dss_dispc_hwmod, + &omap3xxx_dss_dsi1_hwmod, + &omap3xxx_dss_rfbi_hwmod, + &omap3xxx_dss_venc_hwmod, + NULL +}; + int __init omap3xxx_hwmod_init(void) { int r; @@ -3708,6 +3733,21 @@ int __init omap3xxx_hwmod_init(void) if (h) r = omap_hwmod_register(h); + if (r < 0) + return r; + + /* + * DSS code presumes that dss_core hwmod is handled first, + * _before_ any other DSS related hwmods so register common + * DSS hwmods last to ensure that dss_core is already registered. + * Otherwise some change things may happen, for ex. if dispc + * is handled before dss_core and DSS is enabled in bootloader + * DIPSC will be reset with outputs enabled which sometimes leads + * to unrecoverable L3 error. + * XXX The long-term fix to this is to ensure modules are set up + * in dependency order in the hwmod core code. + */ + r = omap_hwmod_register(omap3xxx_dss_hwmods); return r; } diff --git a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c index f9f151081760..ef0524c10a84 100644 --- a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c @@ -1031,6 +1031,7 @@ static struct omap_hwmod_dma_info omap44xx_dmic_sdma_reqs[] = { static struct omap_hwmod_addr_space omap44xx_dmic_addrs[] = { { + .name = "mpu", .pa_start = 0x4012e000, .pa_end = 0x4012e07f, .flags = ADDR_TYPE_RT @@ -1049,6 +1050,7 @@ static struct omap_hwmod_ocp_if omap44xx_l4_abe__dmic = { static struct omap_hwmod_addr_space omap44xx_dmic_dma_addrs[] = { { + .name = "dma", .pa_start = 0x4902e000, .pa_end = 0x4902e07f, .flags = ADDR_TYPE_RT diff --git a/arch/arm/mach-omap2/pm.c b/arch/arm/mach-omap2/pm.c index 1881fe915149..5a65dd04aa38 100644 --- a/arch/arm/mach-omap2/pm.c +++ b/arch/arm/mach-omap2/pm.c @@ -174,14 +174,17 @@ static int __init omap2_set_init_voltage(char *vdd_name, char *clk_name, freq = clk->rate; clk_put(clk); + rcu_read_lock(); opp = opp_find_freq_ceil(dev, &freq); if (IS_ERR(opp)) { + rcu_read_unlock(); pr_err("%s: unable to find boot up OPP for vdd_%s\n", __func__, vdd_name); goto exit; } bootup_volt = opp_get_voltage(opp); + rcu_read_unlock(); if (!bootup_volt) { pr_err("%s: unable to find voltage corresponding " "to the bootup OPP for vdd_%s\n", __func__, vdd_name); diff --git a/arch/arm/mach-omap2/pm24xx.c b/arch/arm/mach-omap2/pm24xx.c index b8822f8b2891..23de98d03841 100644 --- a/arch/arm/mach-omap2/pm24xx.c +++ b/arch/arm/mach-omap2/pm24xx.c @@ -82,13 +82,7 @@ static int omap2_fclks_active(void) f1 = omap2_cm_read_mod_reg(CORE_MOD, CM_FCLKEN1); f2 = omap2_cm_read_mod_reg(CORE_MOD, OMAP24XX_CM_FCLKEN2); - /* Ignore UART clocks. These are handled by UART core (serial.c) */ - f1 &= ~(OMAP24XX_EN_UART1_MASK | OMAP24XX_EN_UART2_MASK); - f2 &= ~OMAP24XX_EN_UART3_MASK; - - if (f1 | f2) - return 1; - return 0; + return (f1 | f2) ? 1 : 0; } static void omap2_enter_full_retention(void) diff --git a/arch/arm/mach-omap2/prm2xxx_3xxx.c b/arch/arm/mach-omap2/prm2xxx_3xxx.c index c1c4d86a79a8..9ce765407ad5 100644 --- a/arch/arm/mach-omap2/prm2xxx_3xxx.c +++ b/arch/arm/mach-omap2/prm2xxx_3xxx.c @@ -19,6 +19,7 @@ #include "common.h" #include <plat/cpu.h> #include <plat/prcm.h> +#include <plat/irqs.h> #include "vp.h" diff --git a/arch/arm/mach-omap2/prm44xx.c b/arch/arm/mach-omap2/prm44xx.c index 33dd655e6aab..a1d6154dc120 100644 --- a/arch/arm/mach-omap2/prm44xx.c +++ b/arch/arm/mach-omap2/prm44xx.c @@ -19,6 +19,7 @@ #include "common.h" #include <plat/cpu.h> +#include <plat/irqs.h> #include <plat/prcm.h> #include "vp.h" diff --git a/arch/arm/mach-omap2/serial.c b/arch/arm/mach-omap2/serial.c index 247d89478f24..f590afc1f673 100644 --- a/arch/arm/mach-omap2/serial.c +++ b/arch/arm/mach-omap2/serial.c @@ -107,18 +107,18 @@ static void omap_uart_set_noidle(struct platform_device *pdev) omap_hwmod_set_slave_idlemode(od->hwmods[0], HWMOD_IDLEMODE_NO); } -static void omap_uart_set_forceidle(struct platform_device *pdev) +static void omap_uart_set_smartidle(struct platform_device *pdev) { struct omap_device *od = to_omap_device(pdev); - omap_hwmod_set_slave_idlemode(od->hwmods[0], HWMOD_IDLEMODE_FORCE); + omap_hwmod_set_slave_idlemode(od->hwmods[0], HWMOD_IDLEMODE_SMART); } #else static void omap_uart_enable_wakeup(struct platform_device *pdev, bool enable) {} static void omap_uart_set_noidle(struct platform_device *pdev) {} -static void omap_uart_set_forceidle(struct platform_device *pdev) {} +static void omap_uart_set_smartidle(struct platform_device *pdev) {} #endif /* CONFIG_PM */ #ifdef CONFIG_OMAP_MUX @@ -349,7 +349,7 @@ void __init omap_serial_init_port(struct omap_board_data *bdata, omap_up.uartclk = OMAP24XX_BASE_BAUD * 16; omap_up.flags = UPF_BOOT_AUTOCONF; omap_up.get_context_loss_count = omap_pm_get_dev_context_loss_count; - omap_up.set_forceidle = omap_uart_set_forceidle; + omap_up.set_forceidle = omap_uart_set_smartidle; omap_up.set_noidle = omap_uart_set_noidle; omap_up.enable_wakeup = omap_uart_enable_wakeup; omap_up.dma_rx_buf_size = info->dma_rx_buf_size; diff --git a/arch/arm/mach-omap2/smartreflex.c b/arch/arm/mach-omap2/smartreflex.c index 9dd93453e563..7e755bb0ffc4 100644 --- a/arch/arm/mach-omap2/smartreflex.c +++ b/arch/arm/mach-omap2/smartreflex.c @@ -897,7 +897,7 @@ static int __init omap_sr_probe(struct platform_device *pdev) ret = sr_late_init(sr_info); if (ret) { pr_warning("%s: Error in SR late init\n", __func__); - return ret; + goto err_iounmap; } } diff --git a/arch/arm/mach-omap2/timer.c b/arch/arm/mach-omap2/timer.c index 6eeff0e0ae01..5c9acea95761 100644 --- a/arch/arm/mach-omap2/timer.c +++ b/arch/arm/mach-omap2/timer.c @@ -270,7 +270,7 @@ static struct clocksource clocksource_gpt = { static u32 notrace dmtimer_read_sched_clock(void) { if (clksrc.reserved) - return __omap_dm_timer_read_counter(clksrc.io_base, 1); + return __omap_dm_timer_read_counter(&clksrc, 1); return 0; } diff --git a/arch/arm/mach-omap2/twl-common.c b/arch/arm/mach-omap2/twl-common.c index 10b20c652e5d..4b57757bf9d1 100644 --- a/arch/arm/mach-omap2/twl-common.c +++ b/arch/arm/mach-omap2/twl-common.c @@ -270,7 +270,6 @@ static struct regulator_init_data omap4_vusb_idata = { .constraints = { .min_uV = 3300000, .max_uV = 3300000, - .apply_uV = true, .valid_modes_mask = REGULATOR_MODE_NORMAL | REGULATOR_MODE_STANDBY, .valid_ops_mask = REGULATOR_CHANGE_MODE diff --git a/arch/arm/mach-omap2/usb-host.c b/arch/arm/mach-omap2/usb-host.c index 771dc781b746..f51348dafafd 100644 --- a/arch/arm/mach-omap2/usb-host.c +++ b/arch/arm/mach-omap2/usb-host.c @@ -486,7 +486,7 @@ static void setup_4430ohci_io_mux(const enum usbhs_omap_port_mode *port_mode) void __init usbhs_init(const struct usbhs_omap_board_data *pdata) { struct omap_hwmod *oh[2]; - struct omap_device *od; + struct platform_device *pdev; int bus_id = -1; int i; @@ -522,11 +522,11 @@ void __init usbhs_init(const struct usbhs_omap_board_data *pdata) return; } - od = omap_device_build_ss(OMAP_USBHS_DEVICE, bus_id, oh, 2, + pdev = omap_device_build_ss(OMAP_USBHS_DEVICE, bus_id, oh, 2, (void *)&usbhs_data, sizeof(usbhs_data), omap_uhhtll_latency, ARRAY_SIZE(omap_uhhtll_latency), false); - if (IS_ERR(od)) { + if (IS_ERR(pdev)) { pr_err("Could not build hwmod devices %s,%s\n", USBHS_UHH_HWMODNAME, USBHS_TLL_HWMODNAME); return; diff --git a/arch/arm/mach-omap2/vc.c b/arch/arm/mach-omap2/vc.c index 031d116fbf10..175b7d86d86a 100644 --- a/arch/arm/mach-omap2/vc.c +++ b/arch/arm/mach-omap2/vc.c @@ -247,7 +247,7 @@ static void __init omap4_vc_init_channel(struct voltagedomain *voltdm) * omap_vc_i2c_init - initialize I2C interface to PMIC * @voltdm: voltage domain containing VC data * - * Use PMIC supplied seetings for I2C high-speed mode and + * Use PMIC supplied settings for I2C high-speed mode and * master code (if set) and program the VC I2C configuration * register. * @@ -265,8 +265,8 @@ static void __init omap_vc_i2c_init(struct voltagedomain *voltdm) if (initialized) { if (voltdm->pmic->i2c_high_speed != i2c_high_speed) - pr_warn("%s: I2C config for all channels must match.", - __func__); + pr_warn("%s: I2C config for vdd_%s does not match other channels (%u).", + __func__, voltdm->name, i2c_high_speed); return; } @@ -292,9 +292,7 @@ void __init omap_vc_init_channel(struct voltagedomain *voltdm) u32 val; if (!voltdm->pmic || !voltdm->pmic->uv_to_vsel) { - pr_err("%s: PMIC info requried to configure vc for" - "vdd_%s not populated.Hence cannot initialize vc\n", - __func__, voltdm->name); + pr_err("%s: No PMIC info for vdd_%s\n", __func__, voltdm->name); return; } diff --git a/arch/arm/mach-omap2/voltagedomains3xxx_data.c b/arch/arm/mach-omap2/voltagedomains3xxx_data.c index c005e2f5e383..57db2038b23c 100644 --- a/arch/arm/mach-omap2/voltagedomains3xxx_data.c +++ b/arch/arm/mach-omap2/voltagedomains3xxx_data.c @@ -108,6 +108,7 @@ void __init omap3xxx_voltagedomains_init(void) * XXX Will depend on the process, validation, and binning * for the currently-running IC */ +#ifdef CONFIG_PM_OPP if (cpu_is_omap3630()) { omap3_voltdm_mpu.volt_data = omap36xx_vddmpu_volt_data; omap3_voltdm_core.volt_data = omap36xx_vddcore_volt_data; @@ -115,6 +116,7 @@ void __init omap3xxx_voltagedomains_init(void) omap3_voltdm_mpu.volt_data = omap34xx_vddmpu_volt_data; omap3_voltdm_core.volt_data = omap34xx_vddcore_volt_data; } +#endif if (cpu_is_omap3517() || cpu_is_omap3505()) voltdms = voltagedomains_am35xx; diff --git a/arch/arm/mach-omap2/voltagedomains44xx_data.c b/arch/arm/mach-omap2/voltagedomains44xx_data.c index 4e11d022595d..c3115f6853d4 100644 --- a/arch/arm/mach-omap2/voltagedomains44xx_data.c +++ b/arch/arm/mach-omap2/voltagedomains44xx_data.c @@ -100,9 +100,11 @@ void __init omap44xx_voltagedomains_init(void) * XXX Will depend on the process, validation, and binning * for the currently-running IC */ +#ifdef CONFIG_PM_OPP omap4_voltdm_mpu.volt_data = omap44xx_vdd_mpu_volt_data; omap4_voltdm_iva.volt_data = omap44xx_vdd_iva_volt_data; omap4_voltdm_core.volt_data = omap44xx_vdd_core_volt_data; +#endif for (i = 0; voltdm = voltagedomains_omap4[i], voltdm; i++) voltdm->sys_clk.name = sys_clk_name; diff --git a/arch/arm/mach-omap2/vp.c b/arch/arm/mach-omap2/vp.c index 807391d84a9d..0df88820978d 100644 --- a/arch/arm/mach-omap2/vp.c +++ b/arch/arm/mach-omap2/vp.c @@ -41,6 +41,11 @@ void __init omap_vp_init(struct voltagedomain *voltdm) u32 val, sys_clk_rate, timeout, waittime; u32 vddmin, vddmax, vstepmin, vstepmax; + if (!voltdm->pmic || !voltdm->pmic->uv_to_vsel) { + pr_err("%s: No PMIC info for vdd_%s\n", __func__, voltdm->name); + return; + } + if (!voltdm->read || !voltdm->write) { pr_err("%s: No read/write API for accessing vdd_%s regs\n", __func__, voltdm->name); diff --git a/arch/arm/mach-orion5x/common.c b/arch/arm/mach-orion5x/common.c index 0e28bae20bd4..5dad38ec00ea 100644 --- a/arch/arm/mach-orion5x/common.c +++ b/arch/arm/mach-orion5x/common.c @@ -29,6 +29,7 @@ #include <mach/hardware.h> #include <mach/orion5x.h> #include <plat/orion_nand.h> +#include <plat/ehci-orion.h> #include <plat/time.h> #include <plat/common.h> #include <plat/addr-map.h> @@ -72,7 +73,8 @@ void __init orion5x_map_io(void) ****************************************************************************/ void __init orion5x_ehci0_init(void) { - orion_ehci_init(ORION5X_USB0_PHYS_BASE, IRQ_ORION5X_USB0_CTRL); + orion_ehci_init(ORION5X_USB0_PHYS_BASE, IRQ_ORION5X_USB0_CTRL, + EHCI_PHY_ORION); } diff --git a/arch/arm/mach-pxa/generic.h b/arch/arm/mach-pxa/generic.h index 0d729e6619df..42d5cca66257 100644 --- a/arch/arm/mach-pxa/generic.h +++ b/arch/arm/mach-pxa/generic.h @@ -49,7 +49,6 @@ extern unsigned pxa3xx_get_clk_frequency_khz(int); #endif extern struct syscore_ops pxa_irq_syscore_ops; -extern struct syscore_ops pxa_gpio_syscore_ops; extern struct syscore_ops pxa2xx_mfp_syscore_ops; extern struct syscore_ops pxa3xx_mfp_syscore_ops; diff --git a/arch/arm/mach-pxa/hx4700.c b/arch/arm/mach-pxa/hx4700.c index fb9b62dcf4ca..208eef1c0485 100644 --- a/arch/arm/mach-pxa/hx4700.c +++ b/arch/arm/mach-pxa/hx4700.c @@ -45,6 +45,7 @@ #include <mach/hx4700.h> #include <mach/irda.h> +#include <sound/ak4641.h> #include <video/platform_lcd.h> #include <video/w100fb.h> @@ -765,6 +766,28 @@ static struct i2c_board_info __initdata pi2c_board_info[] = { }; /* + * Asahi Kasei AK4641 on I2C + */ + +static struct ak4641_platform_data ak4641_info = { + .gpio_power = GPIO27_HX4700_CODEC_ON, + .gpio_npdn = GPIO109_HX4700_CODEC_nPDN, +}; + +static struct i2c_board_info i2c_board_info[] __initdata = { + { + I2C_BOARD_INFO("ak4641", 0x12), + .platform_data = &ak4641_info, + }, +}; + +static struct platform_device audio = { + .name = "hx4700-audio", + .id = -1, +}; + + +/* * PCMCIA */ @@ -790,6 +813,7 @@ static struct platform_device *devices[] __initdata = { &gpio_vbus, &power_supply, &strataflash, + &audio, &pcmcia, }; @@ -827,6 +851,7 @@ static void __init hx4700_init(void) pxa_set_ficp_info(&ficp_info); pxa27x_set_i2c_power_info(NULL); pxa_set_i2c_info(NULL); + i2c_register_board_info(0, ARRAY_AND_SIZE(i2c_board_info)); i2c_register_board_info(1, ARRAY_AND_SIZE(pi2c_board_info)); pxa2xx_set_spi_info(2, &pxa_ssp2_master_info); spi_register_board_info(ARRAY_AND_SIZE(tsc2046_board_info)); diff --git a/arch/arm/mach-pxa/mfp-pxa2xx.c b/arch/arm/mach-pxa/mfp-pxa2xx.c index f14775536b83..29b62afc6f7c 100644 --- a/arch/arm/mach-pxa/mfp-pxa2xx.c +++ b/arch/arm/mach-pxa/mfp-pxa2xx.c @@ -226,6 +226,12 @@ static void __init pxa25x_mfp_init(void) { int i; + /* running before pxa_gpio_probe() */ +#ifdef CONFIG_CPU_PXA26x + pxa_last_gpio = 89; +#else + pxa_last_gpio = 84; +#endif for (i = 0; i <= pxa_last_gpio; i++) gpio_desc[i].valid = 1; @@ -295,6 +301,7 @@ static void __init pxa27x_mfp_init(void) { int i, gpio; + pxa_last_gpio = 120; /* running before pxa_gpio_probe() */ for (i = 0; i <= pxa_last_gpio; i++) { /* skip GPIO2, 5, 6, 7, 8, they are not * valid pins allow configuration diff --git a/arch/arm/mach-pxa/pxa25x.c b/arch/arm/mach-pxa/pxa25x.c index 91e4f6c03766..3352b37b60cf 100644 --- a/arch/arm/mach-pxa/pxa25x.c +++ b/arch/arm/mach-pxa/pxa25x.c @@ -25,7 +25,6 @@ #include <linux/suspend.h> #include <linux/syscore_ops.h> #include <linux/irq.h> -#include <linux/gpio.h> #include <asm/mach/map.h> #include <asm/suspend.h> @@ -209,6 +208,7 @@ static struct clk_lookup pxa25x_clkregs[] = { INIT_CLKREG(&clk_pxa25x_gpio11, NULL, "GPIO11_CLK"), INIT_CLKREG(&clk_pxa25x_gpio12, NULL, "GPIO12_CLK"), INIT_CLKREG(&clk_pxa25x_mem, "pxa2xx-pcmcia", NULL), + INIT_CLKREG(&clk_dummy, "pxa-gpio", NULL), }; static struct clk_lookup pxa25x_hwuart_clkreg = @@ -368,7 +368,6 @@ static int __init pxa25x_init(void) register_syscore_ops(&pxa_irq_syscore_ops); register_syscore_ops(&pxa2xx_mfp_syscore_ops); - register_syscore_ops(&pxa_gpio_syscore_ops); register_syscore_ops(&pxa2xx_clock_syscore_ops); ret = platform_add_devices(pxa25x_devices, diff --git a/arch/arm/mach-pxa/pxa27x.c b/arch/arm/mach-pxa/pxa27x.c index aed6cbcf3866..6bce78edce7a 100644 --- a/arch/arm/mach-pxa/pxa27x.c +++ b/arch/arm/mach-pxa/pxa27x.c @@ -22,7 +22,6 @@ #include <linux/io.h> #include <linux/irq.h> #include <linux/i2c/pxa-i2c.h> -#include <linux/gpio.h> #include <asm/mach/map.h> #include <mach/hardware.h> @@ -230,6 +229,7 @@ static struct clk_lookup pxa27x_clkregs[] = { INIT_CLKREG(&clk_pxa27x_im, NULL, "IMCLK"), INIT_CLKREG(&clk_pxa27x_memc, NULL, "MEMCLK"), INIT_CLKREG(&clk_pxa27x_mem, "pxa2xx-pcmcia", NULL), + INIT_CLKREG(&clk_dummy, "pxa-gpio", NULL), }; #ifdef CONFIG_PM @@ -456,7 +456,6 @@ static int __init pxa27x_init(void) register_syscore_ops(&pxa_irq_syscore_ops); register_syscore_ops(&pxa2xx_mfp_syscore_ops); - register_syscore_ops(&pxa_gpio_syscore_ops); register_syscore_ops(&pxa2xx_clock_syscore_ops); ret = platform_add_devices(devices, ARRAY_SIZE(devices)); diff --git a/arch/arm/mach-pxa/pxa3xx.c b/arch/arm/mach-pxa/pxa3xx.c index 4f402afa6609..3918a672238e 100644 --- a/arch/arm/mach-pxa/pxa3xx.c +++ b/arch/arm/mach-pxa/pxa3xx.c @@ -462,7 +462,6 @@ static int __init pxa3xx_init(void) register_syscore_ops(&pxa_irq_syscore_ops); register_syscore_ops(&pxa3xx_mfp_syscore_ops); - register_syscore_ops(&pxa_gpio_syscore_ops); register_syscore_ops(&pxa3xx_clock_syscore_ops); ret = platform_add_devices(devices, ARRAY_SIZE(devices)); diff --git a/arch/arm/mach-pxa/pxa95x.c b/arch/arm/mach-pxa/pxa95x.c index d082a583df78..5ce434b95e87 100644 --- a/arch/arm/mach-pxa/pxa95x.c +++ b/arch/arm/mach-pxa/pxa95x.c @@ -283,7 +283,6 @@ static int __init pxa95x_init(void) return ret; register_syscore_ops(&pxa_irq_syscore_ops); - register_syscore_ops(&pxa_gpio_syscore_ops); register_syscore_ops(&pxa3xx_clock_syscore_ops); ret = platform_add_devices(devices, ARRAY_SIZE(devices)); diff --git a/arch/arm/mach-pxa/saarb.c b/arch/arm/mach-pxa/saarb.c index febc809ed5a6..5aded5e6148f 100644 --- a/arch/arm/mach-pxa/saarb.c +++ b/arch/arm/mach-pxa/saarb.c @@ -15,7 +15,6 @@ #include <linux/i2c.h> #include <linux/i2c/pxa-i2c.h> #include <linux/mfd/88pm860x.h> -#include <linux/gpio.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> diff --git a/arch/arm/mach-pxa/sharpsl_pm.c b/arch/arm/mach-pxa/sharpsl_pm.c index 8d5168d253a9..30989baf7f2a 100644 --- a/arch/arm/mach-pxa/sharpsl_pm.c +++ b/arch/arm/mach-pxa/sharpsl_pm.c @@ -168,6 +168,7 @@ struct battery_thresh sharpsl_battery_levels_noac[] = { #define MAXCTRL_SEL_SH 4 #define MAXCTRL_STR (1u << 7) +extern int max1111_read_channel(int); /* * Read MAX1111 ADC */ @@ -177,8 +178,6 @@ int sharpsl_pm_pxa_read_max1111(int channel) if (machine_is_tosa()) return 0; - extern int max1111_read_channel(int); - /* max1111 accepts channels from 0-3, however, * it is encoded from 0-7 here in the code. */ diff --git a/arch/arm/mach-pxa/spitz_pm.c b/arch/arm/mach-pxa/spitz_pm.c index 34cbdac51525..438f02fe122a 100644 --- a/arch/arm/mach-pxa/spitz_pm.c +++ b/arch/arm/mach-pxa/spitz_pm.c @@ -172,10 +172,9 @@ static int spitz_should_wakeup(unsigned int resume_on_alarm) static unsigned long spitz_charger_wakeup(void) { unsigned long ret; - ret = (!gpio_get_value(SPITZ_GPIO_KEY_INT) + ret = ((!gpio_get_value(SPITZ_GPIO_KEY_INT) << GPIO_bit(SPITZ_GPIO_KEY_INT)) - | (!gpio_get_value(SPITZ_GPIO_SYNC) - << GPIO_bit(SPITZ_GPIO_SYNC)); + | gpio_get_value(SPITZ_GPIO_SYNC)); return ret; } diff --git a/arch/arm/mach-s3c2410/cpu-freq.c b/arch/arm/mach-s3c2410/cpu-freq.c index 7dc6c46b5e2b..5404535da1a5 100644 --- a/arch/arm/mach-s3c2410/cpu-freq.c +++ b/arch/arm/mach-s3c2410/cpu-freq.c @@ -115,7 +115,8 @@ static struct s3c_cpufreq_info s3c2410_cpufreq_info = { .debug_io_show = s3c_cpufreq_debugfs_call(s3c2410_iotiming_debugfs), }; -static int s3c2410_cpufreq_add(struct device *dev) +static int s3c2410_cpufreq_add(struct device *dev, + struct subsys_interface *sif) { return s3c_cpufreq_register(&s3c2410_cpufreq_info); } @@ -133,7 +134,8 @@ static int __init s3c2410_cpufreq_init(void) arch_initcall(s3c2410_cpufreq_init); -static int s3c2410a_cpufreq_add(struct device *dev) +static int s3c2410a_cpufreq_add(struct device *dev, + struct subsys_interface *sif) { /* alter the maximum freq settings for S3C2410A. If a board knows * it only has a maximum of 200, then it should register its own @@ -144,7 +146,7 @@ static int s3c2410a_cpufreq_add(struct device *dev) s3c2410_cpufreq_info.max.pclk = 66500000; s3c2410_cpufreq_info.name = "s3c2410a"; - return s3c2410_cpufreq_add(dev); + return s3c2410_cpufreq_add(dev, sif); } static struct subsys_interface s3c2410a_cpufreq_interface = { diff --git a/arch/arm/mach-s3c2410/dma.c b/arch/arm/mach-s3c2410/dma.c index 2afd00014a77..4803338cf56e 100644 --- a/arch/arm/mach-s3c2410/dma.c +++ b/arch/arm/mach-s3c2410/dma.c @@ -132,7 +132,8 @@ static struct s3c24xx_dma_order __initdata s3c2410_dma_order = { }, }; -static int __init s3c2410_dma_add(struct device *dev) +static int __init s3c2410_dma_add(struct device *dev, + struct subsys_interface *sif) { s3c2410_dma_init(); s3c24xx_dma_order_set(&s3c2410_dma_order); @@ -148,7 +149,7 @@ static struct subsys_interface s3c2410_dma_interface = { static int __init s3c2410_dma_drvinit(void) { - return subsys_interface_register(&s3c2410_interface); + return subsys_interface_register(&s3c2410_dma_interface); } arch_initcall(s3c2410_dma_drvinit); diff --git a/arch/arm/mach-s3c2410/pll.c b/arch/arm/mach-s3c2410/pll.c index c07438bfc99f..e0b3b347da82 100644 --- a/arch/arm/mach-s3c2410/pll.c +++ b/arch/arm/mach-s3c2410/pll.c @@ -66,7 +66,7 @@ static struct cpufreq_frequency_table pll_vals_12MHz[] = { { .frequency = 270000000, .index = PLLVAL(127, 1, 1), }, }; -static int s3c2410_plls_add(struct device *dev) +static int s3c2410_plls_add(struct device *dev, struct subsys_interface *sif) { return s3c_plltab_register(pll_vals_12MHz, ARRAY_SIZE(pll_vals_12MHz)); } diff --git a/arch/arm/mach-s3c2410/pm.c b/arch/arm/mach-s3c2410/pm.c index fda5385deff6..03f706dd6009 100644 --- a/arch/arm/mach-s3c2410/pm.c +++ b/arch/arm/mach-s3c2410/pm.c @@ -111,7 +111,7 @@ struct syscore_ops s3c2410_pm_syscore_ops = { .resume = s3c2410_pm_resume, }; -static int s3c2410_pm_add(struct device *dev) +static int s3c2410_pm_add(struct device *dev, struct subsys_interface *sif) { pm_cpu_prep = s3c2410_pm_prepare; pm_cpu_sleep = s3c2410_cpu_suspend; diff --git a/arch/arm/mach-s3c2412/cpu-freq.c b/arch/arm/mach-s3c2412/cpu-freq.c index d8664b7652ce..125be7d5fa60 100644 --- a/arch/arm/mach-s3c2412/cpu-freq.c +++ b/arch/arm/mach-s3c2412/cpu-freq.c @@ -194,7 +194,8 @@ static struct s3c_cpufreq_info s3c2412_cpufreq_info = { .debug_io_show = s3c_cpufreq_debugfs_call(s3c2412_iotiming_debugfs), }; -static int s3c2412_cpufreq_add(struct device *dev) +static int s3c2412_cpufreq_add(struct device *dev, + struct subsys_interface *sif) { unsigned long fclk_rate; diff --git a/arch/arm/mach-s3c2412/dma.c b/arch/arm/mach-s3c2412/dma.c index 142acd3b5e15..38472ac920ff 100644 --- a/arch/arm/mach-s3c2412/dma.c +++ b/arch/arm/mach-s3c2412/dma.c @@ -159,7 +159,8 @@ static struct s3c24xx_dma_selection __initdata s3c2412_dma_sel = { .map_size = ARRAY_SIZE(s3c2412_dma_mappings), }; -static int __init s3c2412_dma_add(struct device *dev) +static int __init s3c2412_dma_add(struct device *dev, + struct subsys_interface *sif) { s3c2410_dma_init(); return s3c24xx_dma_init_map(&s3c2412_dma_sel); diff --git a/arch/arm/mach-s3c2412/irq.c b/arch/arm/mach-s3c2412/irq.c index a8a46c1644f4..e65619ddbccc 100644 --- a/arch/arm/mach-s3c2412/irq.c +++ b/arch/arm/mach-s3c2412/irq.c @@ -170,7 +170,7 @@ static int s3c2412_irq_rtc_wake(struct irq_data *data, unsigned int state) static struct irq_chip s3c2412_irq_rtc_chip; -static int s3c2412_irq_add(struct device *dev) +static int s3c2412_irq_add(struct device *dev, struct subsys_interface *sif) { unsigned int irqno; diff --git a/arch/arm/mach-s3c2412/pm.c b/arch/arm/mach-s3c2412/pm.c index d1adfa65f66d..d04588506ec4 100644 --- a/arch/arm/mach-s3c2412/pm.c +++ b/arch/arm/mach-s3c2412/pm.c @@ -56,7 +56,7 @@ static void s3c2412_pm_prepare(void) { } -static int s3c2412_pm_add(struct device *dev) +static int s3c2412_pm_add(struct device *dev, struct subsys_interface *sif) { pm_cpu_prep = s3c2412_pm_prepare; pm_cpu_sleep = s3c2412_cpu_suspend; diff --git a/arch/arm/mach-s3c2416/irq.c b/arch/arm/mach-s3c2416/irq.c index 36df761061de..fd49f35e448e 100644 --- a/arch/arm/mach-s3c2416/irq.c +++ b/arch/arm/mach-s3c2416/irq.c @@ -213,7 +213,8 @@ static int __init s3c2416_add_sub(unsigned int base, return 0; } -static int __init s3c2416_irq_add(struct device *dev) +static int __init s3c2416_irq_add(struct device *dev, + struct subsys_interface *sif) { printk(KERN_INFO "S3C2416: IRQ Support\n"); diff --git a/arch/arm/mach-s3c2416/pm.c b/arch/arm/mach-s3c2416/pm.c index 3bdb15a0d419..1bd4817b8eb8 100644 --- a/arch/arm/mach-s3c2416/pm.c +++ b/arch/arm/mach-s3c2416/pm.c @@ -48,7 +48,7 @@ static void s3c2416_pm_prepare(void) __raw_writel(virt_to_phys(s3c_cpu_resume), S3C2412_INFORM1); } -static int s3c2416_pm_add(struct device *dev) +static int s3c2416_pm_add(struct device *dev, struct subsys_interface *sif) { pm_cpu_prep = s3c2416_pm_prepare; pm_cpu_sleep = s3c2416_cpu_suspend; diff --git a/arch/arm/mach-s3c2440/clock.c b/arch/arm/mach-s3c2440/clock.c index bedbc87a3426..414364eb426c 100644 --- a/arch/arm/mach-s3c2440/clock.c +++ b/arch/arm/mach-s3c2440/clock.c @@ -149,7 +149,7 @@ static struct clk_lookup s3c2440_clk_lookup[] = { CLKDEV_INIT(NULL, "clk_uart_baud3", &s3c2440_clk_fclk_n), }; -static int s3c2440_clk_add(struct device *dev) +static int s3c2440_clk_add(struct device *dev, struct subsys_interface *sif) { struct clk *clock_upll; struct clk *clock_h; diff --git a/arch/arm/mach-s3c2440/common.h b/arch/arm/mach-s3c2440/common.h index db8a98ac68c5..0c1eb1dfc534 100644 --- a/arch/arm/mach-s3c2440/common.h +++ b/arch/arm/mach-s3c2440/common.h @@ -12,6 +12,6 @@ #ifndef __ARCH_ARM_MACH_S3C2440_COMMON_H #define __ARCH_ARM_MACH_S3C2440_COMMON_H -void s3c2440_restart(char mode, const char *cmd); +void s3c244x_restart(char mode, const char *cmd); #endif /* __ARCH_ARM_MACH_S3C2440_COMMON_H */ diff --git a/arch/arm/mach-s3c2440/dma.c b/arch/arm/mach-s3c2440/dma.c index 15b1ddf8f626..5f0a0c8ef84f 100644 --- a/arch/arm/mach-s3c2440/dma.c +++ b/arch/arm/mach-s3c2440/dma.c @@ -174,7 +174,8 @@ static struct s3c24xx_dma_order __initdata s3c2440_dma_order = { }, }; -static int __init s3c2440_dma_add(struct device *dev) +static int __init s3c2440_dma_add(struct device *dev, + struct subsys_interface *sif) { s3c2410_dma_init(); s3c24xx_dma_order_set(&s3c2440_dma_order); diff --git a/arch/arm/mach-s3c2440/irq.c b/arch/arm/mach-s3c2440/irq.c index 4fee9bc6bcb5..4a18cde439cc 100644 --- a/arch/arm/mach-s3c2440/irq.c +++ b/arch/arm/mach-s3c2440/irq.c @@ -92,7 +92,7 @@ static struct irq_chip s3c_irq_wdtac97 = { .irq_ack = s3c_irq_wdtac97_ack, }; -static int s3c2440_irq_add(struct device *dev) +static int s3c2440_irq_add(struct device *dev, struct subsys_interface *sif) { unsigned int irqno; diff --git a/arch/arm/mach-s3c2440/mach-anubis.c b/arch/arm/mach-s3c2440/mach-anubis.c index 24569550de1a..19b577bc09b8 100644 --- a/arch/arm/mach-s3c2440/mach-anubis.c +++ b/arch/arm/mach-s3c2440/mach-anubis.c @@ -487,5 +487,5 @@ MACHINE_START(ANUBIS, "Simtec-Anubis") .init_machine = anubis_init, .init_irq = s3c24xx_init_irq, .timer = &s3c24xx_timer, - .restart = s3c2440_restart, + .restart = s3c244x_restart, MACHINE_END diff --git a/arch/arm/mach-s3c2440/mach-at2440evb.c b/arch/arm/mach-s3c2440/mach-at2440evb.c index d6a9763110cd..d7ae49c90118 100644 --- a/arch/arm/mach-s3c2440/mach-at2440evb.c +++ b/arch/arm/mach-s3c2440/mach-at2440evb.c @@ -222,5 +222,5 @@ MACHINE_START(AT2440EVB, "AT2440EVB") .init_machine = at2440evb_init, .init_irq = s3c24xx_init_irq, .timer = &s3c24xx_timer, - .restart = s3c2440_restart, + .restart = s3c244x_restart, MACHINE_END diff --git a/arch/arm/mach-s3c2440/mach-gta02.c b/arch/arm/mach-s3c2440/mach-gta02.c index 5859e609d28c..9a4a5bc008e6 100644 --- a/arch/arm/mach-s3c2440/mach-gta02.c +++ b/arch/arm/mach-s3c2440/mach-gta02.c @@ -601,5 +601,5 @@ MACHINE_START(NEO1973_GTA02, "GTA02") .init_irq = s3c24xx_init_irq, .init_machine = gta02_machine_init, .timer = &s3c24xx_timer, - .restart = s3c2440_restart, + .restart = s3c244x_restart, MACHINE_END diff --git a/arch/arm/mach-s3c2440/mach-mini2440.c b/arch/arm/mach-s3c2440/mach-mini2440.c index adbbb85bc4cd..5d66fb218a41 100644 --- a/arch/arm/mach-s3c2440/mach-mini2440.c +++ b/arch/arm/mach-s3c2440/mach-mini2440.c @@ -701,5 +701,5 @@ MACHINE_START(MINI2440, "MINI2440") .init_machine = mini2440_init, .init_irq = s3c24xx_init_irq, .timer = &s3c24xx_timer, - .restart = s3c2440_restart, + .restart = s3c244x_restart, MACHINE_END diff --git a/arch/arm/mach-s3c2440/mach-nexcoder.c b/arch/arm/mach-s3c2440/mach-nexcoder.c index 40eaf844bc1f..5198e3e1c5be 100644 --- a/arch/arm/mach-s3c2440/mach-nexcoder.c +++ b/arch/arm/mach-s3c2440/mach-nexcoder.c @@ -158,5 +158,5 @@ MACHINE_START(NEXCODER_2440, "NexVision - Nexcoder 2440") .init_machine = nexcoder_init, .init_irq = s3c24xx_init_irq, .timer = &s3c24xx_timer, - .restart = s3c2440_restart, + .restart = s3c244x_restart, MACHINE_END diff --git a/arch/arm/mach-s3c2440/mach-osiris.c b/arch/arm/mach-s3c2440/mach-osiris.c index 4c480ef734f6..c5daeb612a88 100644 --- a/arch/arm/mach-s3c2440/mach-osiris.c +++ b/arch/arm/mach-s3c2440/mach-osiris.c @@ -436,5 +436,5 @@ MACHINE_START(OSIRIS, "Simtec-OSIRIS") .init_irq = s3c24xx_init_irq, .init_machine = osiris_init, .timer = &s3c24xx_timer, - .restart = s3c2440_restart, + .restart = s3c244x_restart, MACHINE_END diff --git a/arch/arm/mach-s3c2440/mach-rx1950.c b/arch/arm/mach-s3c2440/mach-rx1950.c index 80077f6472ee..6f68abf44fab 100644 --- a/arch/arm/mach-s3c2440/mach-rx1950.c +++ b/arch/arm/mach-s3c2440/mach-rx1950.c @@ -822,5 +822,5 @@ MACHINE_START(RX1950, "HP iPAQ RX1950") .init_irq = s3c24xx_init_irq, .init_machine = rx1950_init_machine, .timer = &s3c24xx_timer, - .restart = s3c2440_restart, + .restart = s3c244x_restart, MACHINE_END diff --git a/arch/arm/mach-s3c2440/mach-rx3715.c b/arch/arm/mach-s3c2440/mach-rx3715.c index 20103bafbd4b..56af35447598 100644 --- a/arch/arm/mach-s3c2440/mach-rx3715.c +++ b/arch/arm/mach-s3c2440/mach-rx3715.c @@ -213,5 +213,5 @@ MACHINE_START(RX3715, "IPAQ-RX3715") .init_irq = rx3715_init_irq, .init_machine = rx3715_init_machine, .timer = &s3c24xx_timer, - .restart = s3c2440_restart, + .restart = s3c244x_restart, MACHINE_END diff --git a/arch/arm/mach-s3c2440/mach-smdk2440.c b/arch/arm/mach-s3c2440/mach-smdk2440.c index 1deb60d12a60..83a1036d7dcb 100644 --- a/arch/arm/mach-s3c2440/mach-smdk2440.c +++ b/arch/arm/mach-s3c2440/mach-smdk2440.c @@ -183,5 +183,5 @@ MACHINE_START(S3C2440, "SMDK2440") .map_io = smdk2440_map_io, .init_machine = smdk2440_machine_init, .timer = &s3c24xx_timer, - .restart = s3c2440_restart, + .restart = s3c244x_restart, MACHINE_END diff --git a/arch/arm/mach-s3c2440/s3c2440-cpufreq.c b/arch/arm/mach-s3c2440/s3c2440-cpufreq.c index cf7596694efe..61776764d9f4 100644 --- a/arch/arm/mach-s3c2440/s3c2440-cpufreq.c +++ b/arch/arm/mach-s3c2440/s3c2440-cpufreq.c @@ -270,7 +270,8 @@ struct s3c_cpufreq_info s3c2440_cpufreq_info = { .debug_io_show = s3c_cpufreq_debugfs_call(s3c2410_iotiming_debugfs), }; -static int s3c2440_cpufreq_add(struct device *dev) +static int s3c2440_cpufreq_add(struct device *dev, + struct subsys_interface *sif) { xtal = s3c_cpufreq_clk_get(NULL, "xtal"); hclk = s3c_cpufreq_clk_get(NULL, "hclk"); diff --git a/arch/arm/mach-s3c2440/s3c2440-pll-12000000.c b/arch/arm/mach-s3c2440/s3c2440-pll-12000000.c index b5368ae8d7fe..551fb433be87 100644 --- a/arch/arm/mach-s3c2440/s3c2440-pll-12000000.c +++ b/arch/arm/mach-s3c2440/s3c2440-pll-12000000.c @@ -51,7 +51,7 @@ static struct cpufreq_frequency_table s3c2440_plls_12[] __initdata = { { .frequency = 400000000, .index = PLLVAL(0x5c, 1, 1), }, /* FVco 800.000000 */ }; -static int s3c2440_plls12_add(struct device *dev) +static int s3c2440_plls12_add(struct device *dev, struct subsys_interface *sif) { struct clk *xtal_clk; unsigned long xtal; diff --git a/arch/arm/mach-s3c2440/s3c2440-pll-16934400.c b/arch/arm/mach-s3c2440/s3c2440-pll-16934400.c index 42f2b5cd2399..3f15bcf64290 100644 --- a/arch/arm/mach-s3c2440/s3c2440-pll-16934400.c +++ b/arch/arm/mach-s3c2440/s3c2440-pll-16934400.c @@ -79,7 +79,8 @@ static struct cpufreq_frequency_table s3c2440_plls_169344[] __initdata = { { .frequency = 402192000, .index = PLLVAL(87, 2, 1), }, /* FVco 804.384000 */ }; -static int s3c2440_plls169344_add(struct device *dev) +static int s3c2440_plls169344_add(struct device *dev, + struct subsys_interface *sif) { struct clk *xtal_clk; unsigned long xtal; diff --git a/arch/arm/mach-s3c2440/s3c2440.c b/arch/arm/mach-s3c2440/s3c2440.c index 517623a09fc5..2b3dddb49af7 100644 --- a/arch/arm/mach-s3c2440/s3c2440.c +++ b/arch/arm/mach-s3c2440/s3c2440.c @@ -35,7 +35,6 @@ #include <plat/cpu.h> #include <plat/s3c244x.h> #include <plat/pm.h> -#include <plat/watchdog-reset.h> #include <plat/gpio-core.h> #include <plat/gpio-cfg.h> @@ -74,15 +73,3 @@ void __init s3c2440_map_io(void) s3c24xx_gpiocfg_default.set_pull = s3c24xx_gpio_setpull_1up; s3c24xx_gpiocfg_default.get_pull = s3c24xx_gpio_getpull_1up; } - -void s3c2440_restart(char mode, const char *cmd) -{ - if (mode == 's') { - soft_restart(0); - } - - arch_wdt_reset(); - - /* we'll take a jump through zero as a poor second */ - soft_restart(0); -} diff --git a/arch/arm/mach-s3c2440/s3c2442.c b/arch/arm/mach-s3c2440/s3c2442.c index 8004e0497bf4..22cb7c94a8c8 100644 --- a/arch/arm/mach-s3c2440/s3c2442.c +++ b/arch/arm/mach-s3c2440/s3c2442.c @@ -122,7 +122,7 @@ static struct clk s3c2442_clk_cam_upll = { }, }; -static int s3c2442_clk_add(struct device *dev) +static int s3c2442_clk_add(struct device *dev, struct subsys_interface *sif) { struct clk *clock_upll; struct clk *clock_h; diff --git a/arch/arm/mach-s3c2440/s3c244x-clock.c b/arch/arm/mach-s3c2440/s3c244x-clock.c index b3fdbdda3d5f..6d9b688c442b 100644 --- a/arch/arm/mach-s3c2440/s3c244x-clock.c +++ b/arch/arm/mach-s3c2440/s3c244x-clock.c @@ -72,7 +72,7 @@ static struct clk clk_arm = { }, }; -static int s3c244x_clk_add(struct device *dev) +static int s3c244x_clk_add(struct device *dev, struct subsys_interface *sif) { unsigned long camdivn = __raw_readl(S3C2440_CAMDIVN); unsigned long clkdivn; diff --git a/arch/arm/mach-s3c2440/s3c244x-irq.c b/arch/arm/mach-s3c2440/s3c244x-irq.c index 74d3dcf46a48..5fe8e58d3afd 100644 --- a/arch/arm/mach-s3c2440/s3c244x-irq.c +++ b/arch/arm/mach-s3c2440/s3c244x-irq.c @@ -91,7 +91,7 @@ static struct irq_chip s3c_irq_cam = { .irq_ack = s3c_irq_cam_ack, }; -static int s3c244x_irq_add(struct device *dev) +static int s3c244x_irq_add(struct device *dev, struct subsys_interface *sif) { unsigned int irqno; diff --git a/arch/arm/mach-s3c2440/s3c244x.c b/arch/arm/mach-s3c2440/s3c244x.c index 36bc60f61d0a..d15852f642b7 100644 --- a/arch/arm/mach-s3c2440/s3c244x.c +++ b/arch/arm/mach-s3c2440/s3c244x.c @@ -46,6 +46,7 @@ #include <plat/pm.h> #include <plat/pll.h> #include <plat/nand-core.h> +#include <plat/watchdog-reset.h> static struct map_desc s3c244x_iodesc[] __initdata = { IODESC_ENT(CLKPWR), @@ -196,3 +197,14 @@ struct syscore_ops s3c244x_pm_syscore_ops = { .suspend = s3c244x_suspend, .resume = s3c244x_resume, }; + +void s3c244x_restart(char mode, const char *cmd) +{ + if (mode == 's') + soft_restart(0); + + arch_wdt_reset(); + + /* we'll take a jump through zero as a poor second */ + soft_restart(0); +} diff --git a/arch/arm/mach-s3c2443/dma.c b/arch/arm/mach-s3c2443/dma.c index de6b4a23c9ed..14224517e621 100644 --- a/arch/arm/mach-s3c2443/dma.c +++ b/arch/arm/mach-s3c2443/dma.c @@ -135,7 +135,8 @@ static struct s3c24xx_dma_selection __initdata s3c2443_dma_sel = { .map_size = ARRAY_SIZE(s3c2443_dma_mappings), }; -static int __init s3c2443_dma_add(struct device *dev) +static int __init s3c2443_dma_add(struct device *dev, + struct subsys_interface *sif) { s3c24xx_dma_init(6, IRQ_S3C2443_DMA0, 0x100); return s3c24xx_dma_init_map(&s3c2443_dma_sel); diff --git a/arch/arm/mach-s3c2443/irq.c b/arch/arm/mach-s3c2443/irq.c index 35e4ff24fb43..ac2829f56d12 100644 --- a/arch/arm/mach-s3c2443/irq.c +++ b/arch/arm/mach-s3c2443/irq.c @@ -241,7 +241,8 @@ static int __init s3c2443_add_sub(unsigned int base, return 0; } -static int __init s3c2443_irq_add(struct device *dev) +static int __init s3c2443_irq_add(struct device *dev, + struct subsys_interface *sif) { printk("S3C2443: IRQ Support\n"); diff --git a/arch/arm/mach-s3c64xx/clock.c b/arch/arm/mach-s3c64xx/clock.c index 31bb27dc4aeb..aebbcc291b4e 100644 --- a/arch/arm/mach-s3c64xx/clock.c +++ b/arch/arm/mach-s3c64xx/clock.c @@ -138,6 +138,11 @@ static struct clk init_clocks_off[] = { .ctrlbit = S3C_CLKCON_PCLK_TSADC, }, { .name = "i2c", +#ifdef CONFIG_S3C_DEV_I2C1 + .devname = "s3c2440-i2c.0", +#else + .devname = "s3c2440-i2c", +#endif .parent = &clk_p, .enable = s3c64xx_pclk_ctrl, .ctrlbit = S3C_CLKCON_PCLK_IIC, diff --git a/arch/arm/mach-s3c64xx/common.c b/arch/arm/mach-s3c64xx/common.c index 4a7394d4bd9e..bee7dcd4df7c 100644 --- a/arch/arm/mach-s3c64xx/common.c +++ b/arch/arm/mach-s3c64xx/common.c @@ -49,7 +49,7 @@ /* uart registration process */ -void __init s3c64xx_init_uarts(struct s3c2410_uartcfg *cfg, int no) +static void __init s3c64xx_init_uarts(struct s3c2410_uartcfg *cfg, int no) { s3c24xx_init_uartdevs("s3c6400-uart", s3c64xx_uart_resources, cfg, no); } diff --git a/arch/arm/mach-s5p64x0/pm.c b/arch/arm/mach-s5p64x0/pm.c index 23f9b22439c9..9cba18bfe47b 100644 --- a/arch/arm/mach-s5p64x0/pm.c +++ b/arch/arm/mach-s5p64x0/pm.c @@ -160,7 +160,7 @@ static void s5p64x0_pm_prepare(void) } -static int s5p64x0_pm_add(struct device *dev) +static int s5p64x0_pm_add(struct device *dev, struct subsys_interface *sif) { pm_cpu_prep = s5p64x0_pm_prepare; pm_cpu_sleep = s5p64x0_cpu_suspend; diff --git a/arch/arm/mach-s5pv210/clock.c b/arch/arm/mach-s5pv210/clock.c index c78dfddd77fd..b9ec0c35379f 100644 --- a/arch/arm/mach-s5pv210/clock.c +++ b/arch/arm/mach-s5pv210/clock.c @@ -175,7 +175,7 @@ static int s5pv210_clk_mask1_ctrl(struct clk *clk, int enable) return s5p_gatectrl(S5P_CLK_SRC_MASK1, clk, enable); } -static int exynos4_clk_hdmiphy_ctrl(struct clk *clk, int enable) +static int s5pv210_clk_hdmiphy_ctrl(struct clk *clk, int enable) { return s5p_gatectrl(S5P_HDMI_PHY_CONTROL, clk, enable); } @@ -372,7 +372,7 @@ static struct clk init_clocks_off[] = { }, { .name = "hdmiphy", .devname = "s5pv210-hdmi", - .enable = exynos4_clk_hdmiphy_ctrl, + .enable = s5pv210_clk_hdmiphy_ctrl, .ctrlbit = (1 << 0), }, { .name = "dacphy", diff --git a/arch/arm/mach-s5pv210/pm.c b/arch/arm/mach-s5pv210/pm.c index 677c71c41e50..736bfb103cbc 100644 --- a/arch/arm/mach-s5pv210/pm.c +++ b/arch/arm/mach-s5pv210/pm.c @@ -133,7 +133,7 @@ static void s5pv210_pm_prepare(void) s3c_pm_do_save(s5pv210_core_save, ARRAY_SIZE(s5pv210_core_save)); } -static int s5pv210_pm_add(struct device *dev) +static int s5pv210_pm_add(struct device *dev, struct subsys_interface *sif) { pm_cpu_prep = s5pv210_pm_prepare; pm_cpu_sleep = s5pv210_cpu_suspend; diff --git a/arch/arm/mach-shmobile/board-ag5evm.c b/arch/arm/mach-shmobile/board-ag5evm.c index eff8a96c75ee..068b754bc348 100644 --- a/arch/arm/mach-shmobile/board-ag5evm.c +++ b/arch/arm/mach-shmobile/board-ag5evm.c @@ -30,6 +30,7 @@ #include <linux/serial_sci.h> #include <linux/smsc911x.h> #include <linux/gpio.h> +#include <linux/videodev2.h> #include <linux/input.h> #include <linux/input/sh_keysc.h> #include <linux/mmc/host.h> @@ -37,7 +38,6 @@ #include <linux/mmc/sh_mobile_sdhi.h> #include <linux/mfd/tmio.h> #include <linux/sh_clk.h> -#include <linux/dma-mapping.h> #include <video/sh_mobile_lcdc.h> #include <video/sh_mipi_dsi.h> #include <sound/sh_fsi.h> @@ -159,19 +159,12 @@ static struct resource sh_mmcif_resources[] = { }, }; -static struct sh_mmcif_dma sh_mmcif_dma = { - .chan_priv_rx = { - .slave_id = SHDMA_SLAVE_MMCIF_RX, - }, - .chan_priv_tx = { - .slave_id = SHDMA_SLAVE_MMCIF_TX, - }, -}; static struct sh_mmcif_plat_data sh_mmcif_platdata = { .sup_pclk = 0, .ocr = MMC_VDD_165_195, .caps = MMC_CAP_8_BIT_DATA | MMC_CAP_NONREMOVABLE, - .dma = &sh_mmcif_dma, + .slave_id_tx = SHDMA_SLAVE_MMCIF_TX, + .slave_id_rx = SHDMA_SLAVE_MMCIF_RX, }; static struct platform_device mmc_device = { @@ -321,12 +314,11 @@ static struct resource mipidsi0_resources[] = { }, }; -#define DSI0PHYCR 0xe615006c static int sh_mipi_set_dot_clock(struct platform_device *pdev, void __iomem *base, int enable) { - struct clk *pck; + struct clk *pck, *phy; int ret; pck = clk_get(&pdev->dev, "dsip_clk"); @@ -335,18 +327,27 @@ static int sh_mipi_set_dot_clock(struct platform_device *pdev, goto sh_mipi_set_dot_clock_pck_err; } + phy = clk_get(&pdev->dev, "dsiphy_clk"); + if (IS_ERR(phy)) { + ret = PTR_ERR(phy); + goto sh_mipi_set_dot_clock_phy_err; + } + if (enable) { clk_set_rate(pck, clk_round_rate(pck, 24000000)); - __raw_writel(0x2a809010, DSI0PHYCR); + clk_set_rate(phy, clk_round_rate(pck, 510000000)); clk_enable(pck); + clk_enable(phy); } else { clk_disable(pck); + clk_disable(phy); } ret = 0; + clk_put(phy); +sh_mipi_set_dot_clock_phy_err: clk_put(pck); - sh_mipi_set_dot_clock_pck_err: return ret; } diff --git a/arch/arm/mach-shmobile/board-ap4evb.c b/arch/arm/mach-shmobile/board-ap4evb.c index aab0a349f759..eeb4d9664584 100644 --- a/arch/arm/mach-shmobile/board-ap4evb.c +++ b/arch/arm/mach-shmobile/board-ap4evb.c @@ -295,15 +295,6 @@ static struct resource sh_mmcif_resources[] = { }, }; -static struct sh_mmcif_dma sh_mmcif_dma = { - .chan_priv_rx = { - .slave_id = SHDMA_SLAVE_MMCIF_RX, - }, - .chan_priv_tx = { - .slave_id = SHDMA_SLAVE_MMCIF_TX, - }, -}; - static struct sh_mmcif_plat_data sh_mmcif_plat = { .sup_pclk = 0, .ocr = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34, @@ -311,7 +302,8 @@ static struct sh_mmcif_plat_data sh_mmcif_plat = { MMC_CAP_8_BIT_DATA | MMC_CAP_NEEDS_POLL, .get_cd = slot_cn7_get_cd, - .dma = &sh_mmcif_dma, + .slave_id_tx = SHDMA_SLAVE_MMCIF_TX, + .slave_id_rx = SHDMA_SLAVE_MMCIF_RX, }; static struct platform_device sh_mmcif_device = { diff --git a/arch/arm/mach-shmobile/board-kota2.c b/arch/arm/mach-shmobile/board-kota2.c index 857ceeec1bb0..c8e7ca23fc06 100644 --- a/arch/arm/mach-shmobile/board-kota2.c +++ b/arch/arm/mach-shmobile/board-kota2.c @@ -143,11 +143,10 @@ static struct gpio_keys_button gpio_buttons[] = { static struct gpio_keys_platform_data gpio_key_info = { .buttons = gpio_buttons, .nbuttons = ARRAY_SIZE(gpio_buttons), - .poll_interval = 250, /* polled for now */ }; static struct platform_device gpio_keys_device = { - .name = "gpio-keys-polled", /* polled for now */ + .name = "gpio-keys", .id = -1, .dev = { .platform_data = &gpio_key_info, diff --git a/arch/arm/mach-shmobile/board-mackerel.c b/arch/arm/mach-shmobile/board-mackerel.c index 9b42fbd10f8e..a2813247b455 100644 --- a/arch/arm/mach-shmobile/board-mackerel.c +++ b/arch/arm/mach-shmobile/board-mackerel.c @@ -43,7 +43,6 @@ #include <linux/smsc911x.h> #include <linux/sh_intc.h> #include <linux/tca6416_keypad.h> -#include <linux/usb/r8a66597.h> #include <linux/usb/renesas_usbhs.h> #include <linux/dma-mapping.h> @@ -145,11 +144,6 @@ * 1-2 short | VBUS 5V | Host * open | external VBUS | Function * - * *1 - * CN31 is used as - * CONFIG_USB_R8A66597_HCD Host - * CONFIG_USB_RENESAS_USBHS Function - * * CAUTION * * renesas_usbhs driver can use external interrupt mode @@ -161,15 +155,6 @@ * mackerel can not use external interrupt (IRQ7-PORT167) mode on "USB0", * because Touchscreen is using IRQ7-PORT40. * It is impossible to use IRQ7 demux on this board. - * - * We can use external interrupt mode USB-Function on "USB1". - * USB1 can become Host by r8a66597, and become Function by renesas_usbhs. - * But don't select both drivers in same time. - * These uses same IRQ number for request_irq(), and aren't supporting - * IRQF_SHARED / IORESOURCE_IRQ_SHAREABLE. - * - * Actually these are old/new version of USB driver. - * This mean its register will be broken if it supports shared IRQ, */ /* @@ -208,6 +193,16 @@ */ /* + * FSI - AK4642 + * + * it needs amixer settings for playing + * + * amixer set "Headphone" on + * amixer set "HPOUTL Mixer DACH" on + * amixer set "HPOUTR Mixer DACH" on + */ + +/* * FIXME !! * * gpio_no_direction @@ -676,51 +671,16 @@ static struct platform_device usbhs0_device = { * Use J30 to select between Host and Function. This setting * can however not be detected by software. Hotplug of USBHS1 * is provided via IRQ8. + * + * Current USB1 works as "USB Host". + * - set J30 "short" + * + * If you want to use it as "USB gadget", + * - J30 "open" + * - modify usbhs1_get_id() USBHS_HOST -> USBHS_GADGET + * - add .get_vbus = usbhs_get_vbus in usbhs1_private */ #define IRQ8 evt2irq(0x0300) - -/* USBHS1 USB Host support via r8a66597_hcd */ -static void usb1_host_port_power(int port, int power) -{ - if (!power) /* only power-on is supported for now */ - return; - - /* set VBOUT/PWEN and EXTLP1 in DVSTCTR */ - __raw_writew(__raw_readw(0xE68B0008) | 0x600, 0xE68B0008); -} - -static struct r8a66597_platdata usb1_host_data = { - .on_chip = 1, - .port_power = usb1_host_port_power, -}; - -static struct resource usb1_host_resources[] = { - [0] = { - .name = "USBHS1", - .start = 0xe68b0000, - .end = 0xe68b00e6 - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = evt2irq(0x1ce0) /* USB1_USB1I0 */, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device usb1_host_device = { - .name = "r8a66597_hcd", - .id = 1, - .dev = { - .dma_mask = NULL, /* not use dma */ - .coherent_dma_mask = 0xffffffff, - .platform_data = &usb1_host_data, - }, - .num_resources = ARRAY_SIZE(usb1_host_resources), - .resource = usb1_host_resources, -}; - -/* USBHS1 USB Function support via renesas_usbhs */ - #define USB_PHY_MODE (1 << 4) #define USB_PHY_INT_EN ((1 << 3) | (1 << 2)) #define USB_PHY_ON (1 << 1) @@ -776,7 +736,7 @@ static void usbhs1_hardware_exit(struct platform_device *pdev) static int usbhs1_get_id(struct platform_device *pdev) { - return USBHS_GADGET; + return USBHS_HOST; } static u32 usbhs1_pipe_cfg[] = { @@ -807,7 +767,6 @@ static struct usbhs_private usbhs1_private = { .hardware_exit = usbhs1_hardware_exit, .get_id = usbhs1_get_id, .phy_reset = usbhs_phy_reset, - .get_vbus = usbhs_get_vbus, }, .driver_param = { .buswait_bwait = 4, @@ -1184,15 +1143,6 @@ static struct resource sh_mmcif_resources[] = { }, }; -static struct sh_mmcif_dma sh_mmcif_dma = { - .chan_priv_rx = { - .slave_id = SHDMA_SLAVE_MMCIF_RX, - }, - .chan_priv_tx = { - .slave_id = SHDMA_SLAVE_MMCIF_TX, - }, -}; - static struct sh_mmcif_plat_data sh_mmcif_plat = { .sup_pclk = 0, .ocr = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34, @@ -1200,7 +1150,8 @@ static struct sh_mmcif_plat_data sh_mmcif_plat = { MMC_CAP_8_BIT_DATA | MMC_CAP_NEEDS_POLL, .get_cd = slot_cn7_get_cd, - .dma = &sh_mmcif_dma, + .slave_id_tx = SHDMA_SLAVE_MMCIF_TX, + .slave_id_rx = SHDMA_SLAVE_MMCIF_RX, }; static struct platform_device sh_mmcif_device = { @@ -1311,7 +1262,6 @@ static struct platform_device *mackerel_devices[] __initdata = { &nor_flash_device, &smc911x_device, &lcdc_device, - &usb1_host_device, &usbhs1_device, &usbhs0_device, &leds_device, @@ -1473,9 +1423,6 @@ static void __init mackerel_init(void) gpio_pull_down(GPIO_PORT167CR); /* VBUS0_1 pull down */ gpio_request(GPIO_FN_IDIN_1_113, NULL); - /* USB phy tweak to make the r8a66597_hcd host driver work */ - __raw_writew(0x8a0a, 0xe6058130); /* USBCR4 */ - /* enable FSI2 port A (ak4643) */ gpio_request(GPIO_FN_FSIAIBT, NULL); gpio_request(GPIO_FN_FSIAILR, NULL); diff --git a/arch/arm/mach-shmobile/clock-sh73a0.c b/arch/arm/mach-shmobile/clock-sh73a0.c index afbead6a6e17..7727cca6136c 100644 --- a/arch/arm/mach-shmobile/clock-sh73a0.c +++ b/arch/arm/mach-shmobile/clock-sh73a0.c @@ -365,6 +365,114 @@ static struct clk div6_clks[DIV6_NR] = { dsi_parent, ARRAY_SIZE(dsi_parent), 12, 3), }; +/* DSI DIV */ +static unsigned long dsiphy_recalc(struct clk *clk) +{ + u32 value; + + value = __raw_readl(clk->mapping->base); + + /* FIXME */ + if (!(value & 0x000B8000)) + return clk->parent->rate; + + value &= 0x3f; + value += 1; + + if ((value < 12) || + (value > 33)) { + pr_err("DSIPHY has wrong value (%d)", value); + return 0; + } + + return clk->parent->rate / value; +} + +static long dsiphy_round_rate(struct clk *clk, unsigned long rate) +{ + return clk_rate_mult_range_round(clk, 12, 33, rate); +} + +static void dsiphy_disable(struct clk *clk) +{ + u32 value; + + value = __raw_readl(clk->mapping->base); + value &= ~0x000B8000; + + __raw_writel(value , clk->mapping->base); +} + +static int dsiphy_enable(struct clk *clk) +{ + u32 value; + int multi; + + value = __raw_readl(clk->mapping->base); + multi = (value & 0x3f) + 1; + + if ((multi < 12) || (multi > 33)) + return -EIO; + + __raw_writel(value | 0x000B8000, clk->mapping->base); + + return 0; +} + +static int dsiphy_set_rate(struct clk *clk, unsigned long rate) +{ + u32 value; + int idx; + + idx = rate / clk->parent->rate; + if ((idx < 12) || (idx > 33)) + return -EINVAL; + + idx += -1; + + value = __raw_readl(clk->mapping->base); + value = (value & ~0x3f) + idx; + + __raw_writel(value, clk->mapping->base); + + return 0; +} + +static struct clk_ops dsiphy_clk_ops = { + .recalc = dsiphy_recalc, + .round_rate = dsiphy_round_rate, + .set_rate = dsiphy_set_rate, + .enable = dsiphy_enable, + .disable = dsiphy_disable, +}; + +static struct clk_mapping dsi0phy_clk_mapping = { + .phys = DSI0PHYCR, + .len = 4, +}; + +static struct clk_mapping dsi1phy_clk_mapping = { + .phys = DSI1PHYCR, + .len = 4, +}; + +static struct clk dsi0phy_clk = { + .ops = &dsiphy_clk_ops, + .parent = &div6_clks[DIV6_DSI0P], /* late install */ + .mapping = &dsi0phy_clk_mapping, +}; + +static struct clk dsi1phy_clk = { + .ops = &dsiphy_clk_ops, + .parent = &div6_clks[DIV6_DSI1P], /* late install */ + .mapping = &dsi1phy_clk_mapping, +}; + +static struct clk *late_main_clks[] = { + &dsi0phy_clk, + &dsi1phy_clk, +}; + enum { MSTP001, MSTP129, MSTP128, MSTP127, MSTP126, MSTP125, MSTP118, MSTP116, MSTP100, MSTP219, @@ -429,6 +537,8 @@ static struct clk_lookup lookups[] = { CLKDEV_ICK_ID("dsit_clk", "sh-mipi-dsi.1", &div6_clks[DIV6_DSIT]), CLKDEV_ICK_ID("dsip_clk", "sh-mipi-dsi.0", &div6_clks[DIV6_DSI0P]), CLKDEV_ICK_ID("dsip_clk", "sh-mipi-dsi.1", &div6_clks[DIV6_DSI1P]), + CLKDEV_ICK_ID("dsiphy_clk", "sh-mipi-dsi.0", &dsi0phy_clk), + CLKDEV_ICK_ID("dsiphy_clk", "sh-mipi-dsi.1", &dsi1phy_clk), /* MSTP32 clocks */ CLKDEV_DEV_ID("i2c-sh_mobile.2", &mstp_clks[MSTP001]), /* I2C2 */ @@ -504,6 +614,9 @@ void __init sh73a0_clock_init(void) if (!ret) ret = sh_clk_mstp32_register(mstp_clks, MSTP_NR); + for (k = 0; !ret && (k < ARRAY_SIZE(late_main_clks)); k++) + ret = clk_register(late_main_clks[k]); + clkdev_add_table(lookups, ARRAY_SIZE(lookups)); if (!ret) diff --git a/arch/arm/mach-shmobile/include/mach/sh73a0.h b/arch/arm/mach-shmobile/include/mach/sh73a0.h index 881d515a9686..cad57578ceed 100644 --- a/arch/arm/mach-shmobile/include/mach/sh73a0.h +++ b/arch/arm/mach-shmobile/include/mach/sh73a0.h @@ -515,8 +515,8 @@ enum { SHDMA_SLAVE_MMCIF_RX, }; -/* PINT interrupts are located at Linux IRQ 768 and up */ -#define SH73A0_PINT0_IRQ(irq) ((irq) + 768) -#define SH73A0_PINT1_IRQ(irq) ((irq) + 800) +/* PINT interrupts are located at Linux IRQ 800 and up */ +#define SH73A0_PINT0_IRQ(irq) ((irq) + 800) +#define SH73A0_PINT1_IRQ(irq) ((irq) + 832) #endif /* __ASM_SH73A0_H__ */ diff --git a/arch/arm/mach-shmobile/intc-sh73a0.c b/arch/arm/mach-shmobile/intc-sh73a0.c index 1eda6b0b69e3..9857595eaa79 100644 --- a/arch/arm/mach-shmobile/intc-sh73a0.c +++ b/arch/arm/mach-shmobile/intc-sh73a0.c @@ -19,6 +19,7 @@ #include <linux/kernel.h> #include <linux/init.h> #include <linux/interrupt.h> +#include <linux/module.h> #include <linux/irq.h> #include <linux/io.h> #include <linux/sh_intc.h> @@ -445,6 +446,7 @@ void __init sh73a0_init_irq(void) setup_irq(gic_spi(1 + k), &sh73a0_irq_pin_cascade[k]); n = intcs_evt2irq(to_intc_vect(gic_spi(1 + k))); + WARN_ON(irq_alloc_desc_at(n, numa_node_id()) != n); irq_set_chip_and_handler_name(n, &intca_gic_irq_chip, handle_level_irq, "level"); set_irq_flags(n, IRQF_VALID); /* yuck */ diff --git a/arch/arm/mach-shmobile/pfc-r8a7779.c b/arch/arm/mach-shmobile/pfc-r8a7779.c index 963532f2b2c4..d14c9b048077 100644 --- a/arch/arm/mach-shmobile/pfc-r8a7779.c +++ b/arch/arm/mach-shmobile/pfc-r8a7779.c @@ -2120,7 +2120,7 @@ static struct pinmux_cfg_reg pinmux_config_regs[] = { FN_AUDATA3, 0, 0, 0 } }, { PINMUX_CFG_REG_VAR("IPSR4", 0xfffc0030, 32, - 3, 1, 1, 1, 1, 1, 1, 3, 3, 1, + 3, 1, 1, 1, 1, 1, 1, 3, 3, 1, 1, 1, 1, 1, 1, 3, 3, 3, 2) { /* IP4_31_29 [3] */ FN_DU1_DB0, FN_VI2_DATA4_VI2_B4, FN_SCL2_B, FN_SD3_DAT0, diff --git a/arch/arm/mach-shmobile/pfc-sh7372.c b/arch/arm/mach-shmobile/pfc-sh7372.c index 1bd6585a6acf..336093f9210a 100644 --- a/arch/arm/mach-shmobile/pfc-sh7372.c +++ b/arch/arm/mach-shmobile/pfc-sh7372.c @@ -23,6 +23,7 @@ #include <linux/init.h> #include <linux/kernel.h> #include <linux/gpio.h> +#include <mach/irqs.h> #include <mach/sh7372.h> #define CPU_ALL_PORT(fn, pfx, sfx) \ @@ -1594,6 +1595,43 @@ static struct pinmux_data_reg pinmux_data_regs[] = { { }, }; +#define EXT_IRQ16L(n) evt2irq(0x200 + ((n) << 5)) +#define EXT_IRQ16H(n) evt2irq(0x3200 + (((n) - 16) << 5)) +static struct pinmux_irq pinmux_irqs[] = { + PINMUX_IRQ(EXT_IRQ16L(0), PORT6_FN0, PORT162_FN0), + PINMUX_IRQ(EXT_IRQ16L(1), PORT12_FN0), + PINMUX_IRQ(EXT_IRQ16L(2), PORT4_FN0, PORT5_FN0), + PINMUX_IRQ(EXT_IRQ16L(3), PORT8_FN0, PORT16_FN0), + PINMUX_IRQ(EXT_IRQ16L(4), PORT17_FN0, PORT163_FN0), + PINMUX_IRQ(EXT_IRQ16L(5), PORT18_FN0), + PINMUX_IRQ(EXT_IRQ16L(6), PORT39_FN0, PORT164_FN0), + PINMUX_IRQ(EXT_IRQ16L(7), PORT40_FN0, PORT167_FN0), + PINMUX_IRQ(EXT_IRQ16L(8), PORT41_FN0, PORT168_FN0), + PINMUX_IRQ(EXT_IRQ16L(9), PORT42_FN0, PORT169_FN0), + PINMUX_IRQ(EXT_IRQ16L(10), PORT65_FN0), + PINMUX_IRQ(EXT_IRQ16L(11), PORT67_FN0), + PINMUX_IRQ(EXT_IRQ16L(12), PORT80_FN0, PORT137_FN0), + PINMUX_IRQ(EXT_IRQ16L(13), PORT81_FN0, PORT145_FN0), + PINMUX_IRQ(EXT_IRQ16L(14), PORT82_FN0, PORT146_FN0), + PINMUX_IRQ(EXT_IRQ16L(15), PORT83_FN0, PORT147_FN0), + PINMUX_IRQ(EXT_IRQ16H(16), PORT84_FN0, PORT170_FN0), + PINMUX_IRQ(EXT_IRQ16H(17), PORT85_FN0), + PINMUX_IRQ(EXT_IRQ16H(18), PORT86_FN0), + PINMUX_IRQ(EXT_IRQ16H(19), PORT87_FN0), + PINMUX_IRQ(EXT_IRQ16H(20), PORT92_FN0), + PINMUX_IRQ(EXT_IRQ16H(21), PORT93_FN0), + PINMUX_IRQ(EXT_IRQ16H(22), PORT94_FN0), + PINMUX_IRQ(EXT_IRQ16H(23), PORT95_FN0), + PINMUX_IRQ(EXT_IRQ16H(24), PORT112_FN0), + PINMUX_IRQ(EXT_IRQ16H(25), PORT119_FN0), + PINMUX_IRQ(EXT_IRQ16H(26), PORT121_FN0, PORT172_FN0), + PINMUX_IRQ(EXT_IRQ16H(27), PORT122_FN0, PORT180_FN0), + PINMUX_IRQ(EXT_IRQ16H(28), PORT123_FN0, PORT181_FN0), + PINMUX_IRQ(EXT_IRQ16H(29), PORT129_FN0, PORT182_FN0), + PINMUX_IRQ(EXT_IRQ16H(30), PORT130_FN0, PORT183_FN0), + PINMUX_IRQ(EXT_IRQ16H(31), PORT138_FN0, PORT184_FN0), +}; + static struct pinmux_info sh7372_pinmux_info = { .name = "sh7372_pfc", .reserved_id = PINMUX_RESERVED, @@ -1614,6 +1652,9 @@ static struct pinmux_info sh7372_pinmux_info = { .gpio_data = pinmux_data, .gpio_data_size = ARRAY_SIZE(pinmux_data), + + .gpio_irq = pinmux_irqs, + .gpio_irq_size = ARRAY_SIZE(pinmux_irqs), }; void sh7372_pinmux_init(void) diff --git a/arch/arm/mach-shmobile/setup-sh7372.c b/arch/arm/mach-shmobile/setup-sh7372.c index 6fcf304d3cdf..a83cf51fc099 100644 --- a/arch/arm/mach-shmobile/setup-sh7372.c +++ b/arch/arm/mach-shmobile/setup-sh7372.c @@ -662,6 +662,7 @@ static struct sh_dmae_pdata usb_dma0_platform_data = { .dmaor_is_32bit = 1, .needs_tend_set = 1, .no_dmars = 1, + .slave_only = 1, }; static struct resource sh7372_usb_dmae0_resources[] = { @@ -723,6 +724,7 @@ static struct sh_dmae_pdata usb_dma1_platform_data = { .dmaor_is_32bit = 1, .needs_tend_set = 1, .no_dmars = 1, + .slave_only = 1, }; static struct resource sh7372_usb_dmae1_resources[] = { diff --git a/arch/arm/mach-shmobile/smp-sh73a0.c b/arch/arm/mach-shmobile/smp-sh73a0.c index 0d159d64a345..2d0d4212be41 100644 --- a/arch/arm/mach-shmobile/smp-sh73a0.c +++ b/arch/arm/mach-shmobile/smp-sh73a0.c @@ -80,7 +80,7 @@ int __cpuinit sh73a0_boot_secondary(unsigned int cpu) /* enable cache coherency */ modify_scu_cpu_psr(0, 3 << (cpu * 8)); - if (((__raw_readw(__io(PSTR)) >> (4 * cpu)) & 3) == 3) + if (((__raw_readl(__io(PSTR)) >> (4 * cpu)) & 3) == 3) __raw_writel(1 << cpu, __io(WUPCR)); /* wake up */ else __raw_writel(1 << cpu, __io(SRESCR)); /* reset */ diff --git a/arch/arm/mach-tegra/board-paz00.c b/arch/arm/mach-tegra/board-paz00.c index fcf4f377b1dc..330afdfa2475 100644 --- a/arch/arm/mach-tegra/board-paz00.c +++ b/arch/arm/mach-tegra/board-paz00.c @@ -60,9 +60,9 @@ static struct plat_serial8250_port debug_uart_platform_data[] = { .uartclk = 216000000, }, { /* serial port on mini-pcie */ - .membase = IO_ADDRESS(TEGRA_UARTD_BASE), - .mapbase = TEGRA_UARTD_BASE, - .irq = INT_UARTD, + .membase = IO_ADDRESS(TEGRA_UARTC_BASE), + .mapbase = TEGRA_UARTC_BASE, + .irq = INT_UARTC, .flags = UPF_BOOT_AUTOCONF | UPF_FIXED_TYPE, .type = PORT_TEGRA, .iotype = UPIO_MEM, @@ -174,7 +174,7 @@ static void __init tegra_paz00_fixup(struct tag *tags, char **cmdline, static __initdata struct tegra_clk_init_table paz00_clk_init_table[] = { /* name parent rate enabled */ { "uarta", "pll_p", 216000000, true }, - { "uartd", "pll_p", 216000000, true }, + { "uartc", "pll_p", 216000000, true }, { "pll_p_out4", "pll_p", 24000000, true }, { "usbd", "clk_m", 12000000, false }, diff --git a/arch/arm/mach-tegra/board-paz00.h b/arch/arm/mach-tegra/board-paz00.h index ffa83f580db6..3c9f8da37ea3 100644 --- a/arch/arm/mach-tegra/board-paz00.h +++ b/arch/arm/mach-tegra/board-paz00.h @@ -22,7 +22,7 @@ /* SDCARD */ #define TEGRA_GPIO_SD1_CD TEGRA_GPIO_PV5 #define TEGRA_GPIO_SD1_WP TEGRA_GPIO_PH1 -#define TEGRA_GPIO_SD1_POWER TEGRA_GPIO_PT3 +#define TEGRA_GPIO_SD1_POWER TEGRA_GPIO_PV1 /* ULPI */ #define TEGRA_ULPI_RST TEGRA_GPIO_PV0 diff --git a/arch/arm/mach-tegra/include/mach/dma.h b/arch/arm/mach-tegra/include/mach/dma.h index d0132e8031a1..3c9339058bec 100644 --- a/arch/arm/mach-tegra/include/mach/dma.h +++ b/arch/arm/mach-tegra/include/mach/dma.h @@ -23,11 +23,6 @@ #include <linux/list.h> -#if defined(CONFIG_TEGRA_SYSTEM_DMA) - -struct tegra_dma_req; -struct tegra_dma_channel; - #define TEGRA_DMA_REQ_SEL_CNTR 0 #define TEGRA_DMA_REQ_SEL_I2S_2 1 #define TEGRA_DMA_REQ_SEL_I2S_1 2 @@ -56,6 +51,11 @@ struct tegra_dma_channel; #define TEGRA_DMA_REQ_SEL_OWR 25 #define TEGRA_DMA_REQ_SEL_INVALID 31 +#if defined(CONFIG_TEGRA_SYSTEM_DMA) + +struct tegra_dma_req; +struct tegra_dma_channel; + enum tegra_dma_mode { TEGRA_DMA_SHARED = 1, TEGRA_DMA_MODE_CONTINOUS = 2, diff --git a/arch/arm/mach-ux500/Kconfig b/arch/arm/mach-ux500/Kconfig index 52af00446a63..c59e8b892d6b 100644 --- a/arch/arm/mach-ux500/Kconfig +++ b/arch/arm/mach-ux500/Kconfig @@ -5,7 +5,7 @@ config UX500_SOC_COMMON default y select ARM_GIC select HAS_MTU - select ARM_ERRATA_753970 + select PL310_ERRATA_753970 select ARM_ERRATA_754322 select ARM_ERRATA_764369 diff --git a/arch/arm/mach-vexpress/Kconfig b/arch/arm/mach-vexpress/Kconfig index 9b3d0fbaee72..88c3ba151e87 100644 --- a/arch/arm/mach-vexpress/Kconfig +++ b/arch/arm/mach-vexpress/Kconfig @@ -7,7 +7,7 @@ config ARCH_VEXPRESS_CA9X4 select ARM_GIC select ARM_ERRATA_720789 select ARM_ERRATA_751472 - select ARM_ERRATA_753970 + select PL310_ERRATA_753970 select HAVE_SMP select MIGHT_HAVE_CACHE_L2X0 diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig index 1a3ca2488164..7edef9121632 100644 --- a/arch/arm/mm/Kconfig +++ b/arch/arm/mm/Kconfig @@ -631,7 +631,8 @@ comment "Processor Features" config ARM_LPAE bool "Support for the Large Physical Address Extension" - depends on MMU && CPU_V7 + depends on MMU && CPU_32v7 && !CPU_32v6 && !CPU_32v5 && \ + !CPU_32v4 && !CPU_32v3 help Say Y if you have an ARMv7 processor supporting the LPAE page table format and you would like to access memory beyond the diff --git a/arch/arm/mm/cache-v7.S b/arch/arm/mm/cache-v7.S index 07c4bc8ea0a4..a655d3da386d 100644 --- a/arch/arm/mm/cache-v7.S +++ b/arch/arm/mm/cache-v7.S @@ -54,9 +54,15 @@ loop1: and r1, r1, #7 @ mask of the bits for current cache only cmp r1, #2 @ see what cache we have at this level blt skip @ skip if no cache, or just i-cache +#ifdef CONFIG_PREEMPT + save_and_disable_irqs_notrace r9 @ make cssr&csidr read atomic +#endif mcr p15, 2, r10, c0, c0, 0 @ select current cache level in cssr isb @ isb to sych the new cssr&csidr mrc p15, 1, r1, c0, c0, 0 @ read the new csidr +#ifdef CONFIG_PREEMPT + restore_irqs_notrace r9 +#endif and r2, r1, #7 @ extract the length of the cache lines add r2, r2, #4 @ add 4 (line length offset) ldr r4, =0x3ff diff --git a/arch/arm/mm/ioremap.c b/arch/arm/mm/ioremap.c index ba159370fa5f..80632e8d7538 100644 --- a/arch/arm/mm/ioremap.c +++ b/arch/arm/mm/ioremap.c @@ -225,8 +225,7 @@ void __iomem * __arm_ioremap_pfn_caller(unsigned long pfn, if ((area->flags & VM_ARM_MTYPE_MASK) != VM_ARM_MTYPE(mtype)) continue; if (__phys_to_pfn(area->phys_addr) > pfn || - __pfn_to_phys(pfn) + offset + size-1 > - area->phys_addr + area->size-1) + __pfn_to_phys(pfn) + size-1 > area->phys_addr + area->size-1) continue; /* we can drop the lock here as we know *area is static */ read_unlock(&vmlist_lock); diff --git a/arch/arm/mm/proc-v7.S b/arch/arm/mm/proc-v7.S index 0404ccbb8aa3..f1c8486f7501 100644 --- a/arch/arm/mm/proc-v7.S +++ b/arch/arm/mm/proc-v7.S @@ -230,9 +230,7 @@ __v7_setup: mcreq p15, 0, r10, c15, c0, 1 @ write diagnostic register #endif #ifdef CONFIG_ARM_ERRATA_743622 - teq r6, #0x20 @ present in r2p0 - teqne r6, #0x21 @ present in r2p1 - teqne r6, #0x22 @ present in r2p2 + teq r5, #0x00200000 @ only present in r2p* mrceq p15, 0, r10, c15, c0, 1 @ read diagnostic register orreq r10, r10, #1 << 6 @ set bit #6 mcreq p15, 0, r10, c15, c0, 1 @ write diagnostic register diff --git a/arch/arm/plat-omap/common.c b/arch/arm/plat-omap/common.c index 06383b51e655..4de7d1e79e73 100644 --- a/arch/arm/plat-omap/common.c +++ b/arch/arm/plat-omap/common.c @@ -69,6 +69,7 @@ void __init omap_reserve(void) omap_vram_reserve_sdram_memblock(); omap_dsp_reserve_sdram_memblock(); omap_secure_ram_reserve_memblock(); + omap_barrier_reserve_memblock(); } void __init omap_init_consistent_dma_size(void) diff --git a/arch/arm/plat-omap/include/plat/irqs.h b/arch/arm/plat-omap/include/plat/irqs.h index 2efd6454bce0..37bbbbb981b2 100644 --- a/arch/arm/plat-omap/include/plat/irqs.h +++ b/arch/arm/plat-omap/include/plat/irqs.h @@ -428,8 +428,16 @@ #define OMAP_GPMC_NR_IRQS 8 #define OMAP_GPMC_IRQ_END (OMAP_GPMC_IRQ_BASE + OMAP_GPMC_NR_IRQS) +/* PRCM IRQ handler */ +#ifdef CONFIG_ARCH_OMAP2PLUS +#define OMAP_PRCM_IRQ_BASE (OMAP_GPMC_IRQ_END) +#define OMAP_PRCM_NR_IRQS 64 +#define OMAP_PRCM_IRQ_END (OMAP_PRCM_IRQ_BASE + OMAP_PRCM_NR_IRQS) +#else +#define OMAP_PRCM_IRQ_END OMAP_GPMC_IRQ_END +#endif -#define NR_IRQS OMAP_GPMC_IRQ_END +#define NR_IRQS OMAP_PRCM_IRQ_END #define OMAP_IRQ_BIT(irq) (1 << ((irq) % 32)) diff --git a/arch/arm/plat-omap/include/plat/omap-secure.h b/arch/arm/plat-omap/include/plat/omap-secure.h index 64f9d1c7f1bb..8c7994ce9869 100644 --- a/arch/arm/plat-omap/include/plat/omap-secure.h +++ b/arch/arm/plat-omap/include/plat/omap-secure.h @@ -3,11 +3,17 @@ #include <linux/types.h> -#ifdef CONFIG_ARCH_OMAP2PLUS +#if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP4) extern int omap_secure_ram_reserve_memblock(void); #else static inline void omap_secure_ram_reserve_memblock(void) { } #endif +#ifdef CONFIG_OMAP4_ERRATA_I688 +extern int omap_barrier_reserve_memblock(void); +#else +static inline void omap_barrier_reserve_memblock(void) +{ } +#endif #endif /* __OMAP_SECURE_H__ */ diff --git a/arch/arm/plat-orion/common.c b/arch/arm/plat-orion/common.c index e5a2fde29b19..089899a7db72 100644 --- a/arch/arm/plat-orion/common.c +++ b/arch/arm/plat-orion/common.c @@ -789,10 +789,7 @@ void __init orion_xor1_init(unsigned long mapbase_low, /***************************************************************************** * EHCI ****************************************************************************/ -static struct orion_ehci_data orion_ehci_data = { - .phy_version = EHCI_PHY_NA, -}; - +static struct orion_ehci_data orion_ehci_data; static u64 ehci_dmamask = DMA_BIT_MASK(32); @@ -812,8 +809,10 @@ static struct platform_device orion_ehci = { }; void __init orion_ehci_init(unsigned long mapbase, - unsigned long irq) + unsigned long irq, + enum orion_ehci_phy_ver phy_version) { + orion_ehci_data.phy_version = phy_version; fill_resources(&orion_ehci, orion_ehci_resources, mapbase, SZ_4K - 1, irq); diff --git a/arch/arm/plat-orion/include/plat/common.h b/arch/arm/plat-orion/include/plat/common.h index 0fe08d77e835..a7fa005a5a0e 100644 --- a/arch/arm/plat-orion/include/plat/common.h +++ b/arch/arm/plat-orion/include/plat/common.h @@ -89,7 +89,8 @@ void __init orion_xor1_init(unsigned long mapbase_low, unsigned long irq_1); void __init orion_ehci_init(unsigned long mapbase, - unsigned long irq); + unsigned long irq, + enum orion_ehci_phy_ver phy_version); void __init orion_ehci_1_init(unsigned long mapbase, unsigned long irq); diff --git a/arch/arm/plat-orion/mpp.c b/arch/arm/plat-orion/mpp.c index 91553432711d..3b1e17bd3d17 100644 --- a/arch/arm/plat-orion/mpp.c +++ b/arch/arm/plat-orion/mpp.c @@ -64,8 +64,7 @@ void __init orion_mpp_conf(unsigned int *mpp_list, unsigned int variant_mask, gpio_mode |= GPIO_INPUT_OK; if (*mpp_list & MPP_OUTPUT_MASK) gpio_mode |= GPIO_OUTPUT_OK; - if (sel != 0) - gpio_mode = 0; + orion_gpio_set_valid(num, gpio_mode); } diff --git a/arch/arm/plat-s3c24xx/dma.c b/arch/arm/plat-s3c24xx/dma.c index 9fe35348e03b..2bab4c99a234 100644 --- a/arch/arm/plat-s3c24xx/dma.c +++ b/arch/arm/plat-s3c24xx/dma.c @@ -1249,7 +1249,7 @@ static void s3c2410_dma_resume(void) struct s3c2410_dma_chan *cp = s3c2410_chans + dma_channels - 1; int channel; - for (channel = dma_channels - 1; channel >= 0; cp++, channel--) + for (channel = dma_channels - 1; channel >= 0; cp--, channel--) s3c2410_dma_resume_chan(cp); } diff --git a/arch/arm/plat-samsung/devs.c b/arch/arm/plat-samsung/devs.c index 32a6e394db24..d21d744e4d99 100644 --- a/arch/arm/plat-samsung/devs.c +++ b/arch/arm/plat-samsung/devs.c @@ -468,8 +468,10 @@ void __init s3c_i2c0_set_platdata(struct s3c2410_platform_i2c *pd) { struct s3c2410_platform_i2c *npd; - if (!pd) + if (!pd) { pd = &default_i2c_data; + pd->bus_num = 0; + } npd = s3c_set_platdata(pd, sizeof(struct s3c2410_platform_i2c), &s3c_device_i2c0); @@ -1407,7 +1409,7 @@ void __init s5p_ehci_set_platdata(struct s5p_ehci_platdata *pd) #ifdef CONFIG_S3C_DEV_USB_HSOTG static struct resource s3c_usb_hsotg_resources[] = { - [0] = DEFINE_RES_MEM(S3C_PA_USB_HSOTG, SZ_16K), + [0] = DEFINE_RES_MEM(S3C_PA_USB_HSOTG, SZ_128K), [1] = DEFINE_RES_IRQ(IRQ_OTG), }; diff --git a/arch/arm/plat-spear/time.c b/arch/arm/plat-spear/time.c index 0c77e4298675..abb5bdecd509 100644 --- a/arch/arm/plat-spear/time.c +++ b/arch/arm/plat-spear/time.c @@ -145,11 +145,13 @@ static void clockevent_set_mode(enum clock_event_mode mode, static int clockevent_next_event(unsigned long cycles, struct clock_event_device *clk_event_dev) { - u16 val; + u16 val = readw(gpt_base + CR(CLKEVT)); + + if (val & CTRL_ENABLE) + writew(val & ~CTRL_ENABLE, gpt_base + CR(CLKEVT)); writew(cycles, gpt_base + LOAD(CLKEVT)); - val = readw(gpt_base + CR(CLKEVT)); val |= CTRL_ENABLE | CTRL_INT_ENABLE; writew(val, gpt_base + CR(CLKEVT)); diff --git a/arch/avr32/Kconfig b/arch/avr32/Kconfig index 197e96f70405..3dea7231f637 100644 --- a/arch/avr32/Kconfig +++ b/arch/avr32/Kconfig @@ -8,6 +8,7 @@ config AVR32 select HAVE_KPROBES select HAVE_GENERIC_HARDIRQS select GENERIC_IRQ_PROBE + select GENERIC_ATOMIC64 select HARDIRQS_SW_RESEND select GENERIC_IRQ_SHOW select ARCH_HAVE_NMI_SAFE_CMPXCHG diff --git a/arch/c6x/boot/Makefile b/arch/c6x/boot/Makefile index ecca820e6041..6891257d514c 100644 --- a/arch/c6x/boot/Makefile +++ b/arch/c6x/boot/Makefile @@ -13,7 +13,7 @@ obj-y += linked_dtb.o endif $(obj)/%.dtb: $(src)/dts/%.dts FORCE - $(call cmd,dtc) + $(call if_changed_dep,dtc) quiet_cmd_cp = CP $< $@$2 cmd_cp = cat $< >$@$2 || (rm -f $@ && echo false) diff --git a/arch/c6x/include/asm/processor.h b/arch/c6x/include/asm/processor.h index 8154c4ee8c9c..77ecbded1f37 100644 --- a/arch/c6x/include/asm/processor.h +++ b/arch/c6x/include/asm/processor.h @@ -122,8 +122,8 @@ extern int kernel_thread(int (*fn)(void *), void * arg, unsigned long flags); extern unsigned long get_wchan(struct task_struct *p); -#define KSTK_EIP(tsk) (task_pt_regs(task)->pc) -#define KSTK_ESP(tsk) (task_pt_regs(task)->sp) +#define KSTK_EIP(task) (task_pt_regs(task)->pc) +#define KSTK_ESP(task) (task_pt_regs(task)->sp) #define cpu_relax() do { } while (0) diff --git a/arch/m68k/include/asm/mcf_pgtable.h b/arch/m68k/include/asm/mcf_pgtable.h index 756bde4fb4f8..3c793682e5d9 100644 --- a/arch/m68k/include/asm/mcf_pgtable.h +++ b/arch/m68k/include/asm/mcf_pgtable.h @@ -78,7 +78,8 @@ | CF_PAGE_READABLE \ | CF_PAGE_WRITABLE \ | CF_PAGE_EXEC \ - | CF_PAGE_SYSTEM) + | CF_PAGE_SYSTEM \ + | CF_PAGE_SHARED) #define PAGE_COPY __pgprot(CF_PAGE_VALID \ | CF_PAGE_ACCESSED \ diff --git a/arch/m68k/mm/mcfmmu.c b/arch/m68k/mm/mcfmmu.c index babd5a97cdcb..875b800ef0dd 100644 --- a/arch/m68k/mm/mcfmmu.c +++ b/arch/m68k/mm/mcfmmu.c @@ -87,7 +87,7 @@ void __init paging_init(void) int cf_tlb_miss(struct pt_regs *regs, int write, int dtlb, int extension_word) { - unsigned long flags, mmuar; + unsigned long flags, mmuar, mmutr; struct mm_struct *mm; pgd_t *pgd; pmd_t *pmd; @@ -137,9 +137,10 @@ int cf_tlb_miss(struct pt_regs *regs, int write, int dtlb, int extension_word) if (!pte_dirty(*pte) && !KMAPAREA(mmuar)) set_pte(pte, pte_wrprotect(*pte)); - mmu_write(MMUTR, (mmuar & PAGE_MASK) | (asid << MMUTR_IDN) | - (((int)(pte->pte) & (int)CF_PAGE_MMUTR_MASK) - >> CF_PAGE_MMUTR_SHIFT) | MMUTR_V); + mmutr = (mmuar & PAGE_MASK) | (asid << MMUTR_IDN) | MMUTR_V; + if ((mmuar < TASK_UNMAPPED_BASE) || (mmuar >= TASK_SIZE)) + mmutr |= (pte->pte & CF_PAGE_MMUTR_MASK) >> CF_PAGE_MMUTR_SHIFT; + mmu_write(MMUTR, mmutr); mmu_write(MMUDR, (pte_val(*pte) & PAGE_MASK) | ((pte->pte) & CF_PAGE_MMUDR_MASK) | MMUDR_SZ_8KB | MMUDR_X); diff --git a/arch/m68k/platform/coldfire/entry.S b/arch/m68k/platform/coldfire/entry.S index 863889fc31c9..281e38c2b6c7 100644 --- a/arch/m68k/platform/coldfire/entry.S +++ b/arch/m68k/platform/coldfire/entry.S @@ -136,7 +136,7 @@ Luser_return: movel %sp,%d1 /* get thread_info pointer */ andl #-THREAD_SIZE,%d1 /* at base of kernel stack */ movel %d1,%a0 - movel %a0@(TINFO_FLAGS),%d1 /* get thread_info->flags */ + moveb %a0@(TINFO_FLAGS+3),%d1 /* thread_info->flags (low 8 bits) */ jne Lwork_to_do /* still work to do */ Lreturn: @@ -148,8 +148,6 @@ Lwork_to_do: btst #TIF_NEED_RESCHED,%d1 jne reschedule - /* GERG: do we need something here for TRACEing?? */ - Lsignal_return: subql #4,%sp /* dummy return address */ SAVE_SWITCH_STACK diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index c4c1312473fb..5ab6e89603c5 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -2356,6 +2356,7 @@ config PCI depends on HW_HAS_PCI select PCI_DOMAINS select GENERIC_PCI_IOMAP + select NO_GENERIC_PCI_IOPORT_MAP help Find out whether you have a PCI motherboard. PCI is the name of a bus system, i.e. the way the CPU talks to the other stuff inside diff --git a/arch/mips/alchemy/common/time.c b/arch/mips/alchemy/common/time.c index 7da4d0081487..a7193ae13a5d 100644 --- a/arch/mips/alchemy/common/time.c +++ b/arch/mips/alchemy/common/time.c @@ -146,7 +146,7 @@ static int __init alchemy_time_init(unsigned int m2int) cd->shift = 32; cd->mult = div_sc(32768, NSEC_PER_SEC, cd->shift); cd->max_delta_ns = clockevent_delta2ns(0xffffffff, cd); - cd->min_delta_ns = clockevent_delta2ns(8, cd); /* ~0.25ms */ + cd->min_delta_ns = clockevent_delta2ns(9, cd); /* ~0.28ms */ clockevents_register_device(cd); setup_irq(m2int, &au1x_rtcmatch2_irqaction); diff --git a/arch/mips/ath79/dev-wmac.c b/arch/mips/ath79/dev-wmac.c index 24f546985b69..e21507052066 100644 --- a/arch/mips/ath79/dev-wmac.c +++ b/arch/mips/ath79/dev-wmac.c @@ -96,7 +96,7 @@ void __init ath79_register_wmac(u8 *cal_data) { if (soc_is_ar913x()) ar913x_wmac_setup(); - if (soc_is_ar933x()) + else if (soc_is_ar933x()) ar933x_wmac_setup(); else BUG(); diff --git a/arch/mips/configs/nlm_xlp_defconfig b/arch/mips/configs/nlm_xlp_defconfig index 4479fd669ac1..28c6b276c216 100644 --- a/arch/mips/configs/nlm_xlp_defconfig +++ b/arch/mips/configs/nlm_xlp_defconfig @@ -8,7 +8,7 @@ CONFIG_HIGH_RES_TIMERS=y # CONFIG_SECCOMP is not set CONFIG_USE_OF=y CONFIG_EXPERIMENTAL=y -CONFIG_CROSS_COMPILE="mips-linux-gnu-" +CONFIG_CROSS_COMPILE="" # CONFIG_LOCALVERSION_AUTO is not set CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y @@ -22,7 +22,7 @@ CONFIG_AUDIT=y CONFIG_CGROUPS=y CONFIG_NAMESPACES=y CONFIG_BLK_DEV_INITRD=y -CONFIG_INITRAMFS_SOURCE="usr/dev_file_list usr/rootfs.xlp" +CONFIG_INITRAMFS_SOURCE="" CONFIG_RD_BZIP2=y CONFIG_RD_LZMA=y CONFIG_INITRAMFS_COMPRESSION_LZMA=y diff --git a/arch/mips/configs/nlm_xlr_defconfig b/arch/mips/configs/nlm_xlr_defconfig index 7c68666fdd64..d0b857d98c91 100644 --- a/arch/mips/configs/nlm_xlr_defconfig +++ b/arch/mips/configs/nlm_xlr_defconfig @@ -8,7 +8,7 @@ CONFIG_HIGH_RES_TIMERS=y CONFIG_PREEMPT_VOLUNTARY=y CONFIG_KEXEC=y CONFIG_EXPERIMENTAL=y -CONFIG_CROSS_COMPILE="mips-linux-gnu-" +CONFIG_CROSS_COMPILE="" # CONFIG_LOCALVERSION_AUTO is not set CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y @@ -22,7 +22,7 @@ CONFIG_AUDIT=y CONFIG_NAMESPACES=y CONFIG_SCHED_AUTOGROUP=y CONFIG_BLK_DEV_INITRD=y -CONFIG_INITRAMFS_SOURCE="usr/dev_file_list usr/rootfs.xlr" +CONFIG_INITRAMFS_SOURCE="" CONFIG_RD_BZIP2=y CONFIG_RD_LZMA=y CONFIG_INITRAMFS_COMPRESSION_GZIP=y diff --git a/arch/mips/configs/powertv_defconfig b/arch/mips/configs/powertv_defconfig index 3b0b6e8c8533..7fda0ce5f692 100644 --- a/arch/mips/configs/powertv_defconfig +++ b/arch/mips/configs/powertv_defconfig @@ -6,7 +6,7 @@ CONFIG_HZ_1000=y CONFIG_PREEMPT=y # CONFIG_SECCOMP is not set CONFIG_EXPERIMENTAL=y -CONFIG_CROSS_COMPILE="mips-linux-" +CONFIG_CROSS_COMPILE="" # CONFIG_SWAP is not set CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=16 diff --git a/arch/mips/include/asm/mach-au1x00/gpio-au1300.h b/arch/mips/include/asm/mach-au1x00/gpio-au1300.h index 556e1be20bf6..fb9975c74c57 100644 --- a/arch/mips/include/asm/mach-au1x00/gpio-au1300.h +++ b/arch/mips/include/asm/mach-au1x00/gpio-au1300.h @@ -11,6 +11,9 @@ #include <asm/io.h> #include <asm/mach-au1x00/au1000.h> +struct gpio; +struct gpio_chip; + /* with the current GPIC design, up to 128 GPIOs are possible. * The only implementation so far is in the Au1300, which has 75 externally * available GPIOs. @@ -203,7 +206,22 @@ static inline int gpio_request(unsigned int gpio, const char *label) return 0; } -static inline void gpio_free(unsigned int gpio) +static inline int gpio_request_one(unsigned gpio, + unsigned long flags, const char *label) +{ + return 0; +} + +static inline int gpio_request_array(struct gpio *array, size_t num) +{ + return 0; +} + +static inline void gpio_free(unsigned gpio) +{ +} + +static inline void gpio_free_array(struct gpio *array, size_t num) { } diff --git a/arch/mips/include/asm/page.h b/arch/mips/include/asm/page.h index d41790928c64..da9bd7d270d1 100644 --- a/arch/mips/include/asm/page.h +++ b/arch/mips/include/asm/page.h @@ -39,9 +39,6 @@ #define HPAGE_MASK (~(HPAGE_SIZE - 1)) #define HUGETLB_PAGE_ORDER (HPAGE_SHIFT - PAGE_SHIFT) #else /* !CONFIG_HUGETLB_PAGE */ -# ifndef BUILD_BUG -# define BUILD_BUG() do { extern void __build_bug(void); __build_bug(); } while (0) -# endif #define HPAGE_SHIFT ({BUILD_BUG(); 0; }) #define HPAGE_SIZE ({BUILD_BUG(); 0; }) #define HPAGE_MASK ({BUILD_BUG(); 0; }) diff --git a/arch/mips/kernel/smp-bmips.c b/arch/mips/kernel/smp-bmips.c index 58fe71afd879..d5e950ab8527 100644 --- a/arch/mips/kernel/smp-bmips.c +++ b/arch/mips/kernel/smp-bmips.c @@ -8,7 +8,6 @@ * SMP support for BMIPS */ -#include <linux/version.h> #include <linux/init.h> #include <linux/sched.h> #include <linux/mm.h> diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c index cc4a3f120f54..d79ae5437b58 100644 --- a/arch/mips/kernel/traps.c +++ b/arch/mips/kernel/traps.c @@ -1135,7 +1135,7 @@ asmlinkage void do_mt(struct pt_regs *regs) printk(KERN_DEBUG "YIELD Scheduler Exception\n"); break; case 5: - printk(KERN_DEBUG "Gating Storage Schedulier Exception\n"); + printk(KERN_DEBUG "Gating Storage Scheduler Exception\n"); break; default: printk(KERN_DEBUG "*** UNKNOWN THREAD EXCEPTION %d ***\n", diff --git a/arch/mips/kernel/vmlinux.lds.S b/arch/mips/kernel/vmlinux.lds.S index a81176f44c74..924da5eb7031 100644 --- a/arch/mips/kernel/vmlinux.lds.S +++ b/arch/mips/kernel/vmlinux.lds.S @@ -69,7 +69,6 @@ SECTIONS RODATA /* writeable */ - _sdata = .; /* Start of data section */ .data : { /* Data */ . = . + DATAOFFSET; /* for CONFIG_MAPPED_KERNEL */ diff --git a/arch/mips/lib/iomap-pci.c b/arch/mips/lib/iomap-pci.c index 2635b1a96333..fd35daa45314 100644 --- a/arch/mips/lib/iomap-pci.c +++ b/arch/mips/lib/iomap-pci.c @@ -10,8 +10,8 @@ #include <linux/module.h> #include <asm/io.h> -static void __iomem *ioport_map_pci(struct pci_dev *dev, - unsigned long port, unsigned int nr) +void __iomem *__pci_ioport_map(struct pci_dev *dev, + unsigned long port, unsigned int nr) { struct pci_controller *ctrl = dev->bus->sysdata; unsigned long base = ctrl->io_map_base; diff --git a/arch/mips/mm/fault.c b/arch/mips/mm/fault.c index 937cf3368164..69ebd586d7ff 100644 --- a/arch/mips/mm/fault.c +++ b/arch/mips/mm/fault.c @@ -42,6 +42,8 @@ asmlinkage void __kprobes do_page_fault(struct pt_regs *regs, unsigned long writ const int field = sizeof(unsigned long) * 2; siginfo_t info; int fault; + unsigned int flags = FAULT_FLAG_ALLOW_RETRY | FAULT_FLAG_KILLABLE | + (write ? FAULT_FLAG_WRITE : 0); #if 0 printk("Cpu%d[%s:%d:%0*lx:%ld:%0*lx]\n", raw_smp_processor_id(), @@ -91,6 +93,7 @@ asmlinkage void __kprobes do_page_fault(struct pt_regs *regs, unsigned long writ if (in_atomic() || !mm) goto bad_area_nosemaphore; +retry: down_read(&mm->mmap_sem); vma = find_vma(mm, address); if (!vma) @@ -144,7 +147,11 @@ good_area: * make sure we exit gracefully rather than endlessly redo * the fault. */ - fault = handle_mm_fault(mm, vma, address, write ? FAULT_FLAG_WRITE : 0); + fault = handle_mm_fault(mm, vma, address, flags); + + if ((fault & VM_FAULT_RETRY) && fatal_signal_pending(current)) + return; + perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS, 1, regs, address); if (unlikely(fault & VM_FAULT_ERROR)) { if (fault & VM_FAULT_OOM) @@ -153,12 +160,27 @@ good_area: goto do_sigbus; BUG(); } - if (fault & VM_FAULT_MAJOR) { - perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS_MAJ, 1, regs, address); - tsk->maj_flt++; - } else { - perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS_MIN, 1, regs, address); - tsk->min_flt++; + if (flags & FAULT_FLAG_ALLOW_RETRY) { + if (fault & VM_FAULT_MAJOR) { + perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS_MAJ, 1, + regs, address); + tsk->maj_flt++; + } else { + perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS_MIN, 1, + regs, address); + tsk->min_flt++; + } + if (fault & VM_FAULT_RETRY) { + flags &= ~FAULT_FLAG_ALLOW_RETRY; + + /* + * No need to up_read(&mm->mmap_sem) as we would + * have already released it in __lock_page_or_retry + * in mm/filemap.c. + */ + + goto retry; + } } up_read(&mm->mmap_sem); diff --git a/arch/mips/pci/pci.c b/arch/mips/pci/pci.c index aec2b111d35b..15521505ebe8 100644 --- a/arch/mips/pci/pci.c +++ b/arch/mips/pci/pci.c @@ -279,7 +279,6 @@ void __devinit pcibios_fixup_bus(struct pci_bus *bus) { /* Propagate hose info into the subordinate devices. */ - struct list_head *ln; struct pci_dev *dev = bus->self; if (pci_probe_only && dev && @@ -288,9 +287,7 @@ void __devinit pcibios_fixup_bus(struct pci_bus *bus) pcibios_fixup_device_resources(dev, bus); } - for (ln = bus->devices.next; ln != &bus->devices; ln = ln->next) { - dev = pci_dev_b(ln); - + list_for_each_entry(dev, &bus->devices, bus_list) { if ((dev->class >> 8) != PCI_CLASS_BRIDGE_PCI) pcibios_fixup_device_resources(dev, bus); } diff --git a/arch/mips/pmc-sierra/yosemite/ht-irq.c b/arch/mips/pmc-sierra/yosemite/ht-irq.c index 86b98e98fb4f..62ead6601c69 100644 --- a/arch/mips/pmc-sierra/yosemite/ht-irq.c +++ b/arch/mips/pmc-sierra/yosemite/ht-irq.c @@ -35,16 +35,6 @@ */ void __init titan_ht_pcibios_fixup_bus(struct pci_bus *bus) { - struct pci_bus *current_bus = bus; - struct pci_dev *devices; - struct list_head *devices_link; - - list_for_each(devices_link, &(current_bus->devices)) { - devices = pci_dev_b(devices_link); - if (devices == NULL) - continue; - } - /* * PLX and SPKT related changes go here */ diff --git a/arch/mips/txx9/generic/7segled.c b/arch/mips/txx9/generic/7segled.c index 8e93b2122524..4642f56e70e5 100644 --- a/arch/mips/txx9/generic/7segled.c +++ b/arch/mips/txx9/generic/7segled.c @@ -102,7 +102,7 @@ static int __init tx_7segled_init_sysfs(void) break; } dev->id = i; - dev->dev = &tx_7segled_subsys; + dev->bus = &tx_7segled_subsys; error = device_register(dev); if (!error) { device_create_file(dev, &dev_attr_ascii); diff --git a/arch/openrisc/include/asm/ptrace.h b/arch/openrisc/include/asm/ptrace.h index 054537c5f9c9..e612ce4512c7 100644 --- a/arch/openrisc/include/asm/ptrace.h +++ b/arch/openrisc/include/asm/ptrace.h @@ -77,7 +77,6 @@ struct pt_regs { long syscallno; /* Syscall number (used by strace) */ long dummy; /* Cheap alignment fix */ }; -#endif /* __ASSEMBLY__ */ /* TODO: Rename this to REDZONE because that's what it is */ #define STACK_FRAME_OVERHEAD 128 /* size of minimum stack frame */ @@ -87,6 +86,13 @@ struct pt_regs { #define user_stack_pointer(regs) ((unsigned long)(regs)->sp) #define profile_pc(regs) instruction_pointer(regs) +static inline long regs_return_value(struct pt_regs *regs) +{ + return regs->gpr[11]; +} + +#endif /* __ASSEMBLY__ */ + /* * Offsets used by 'ptrace' system call interface. */ diff --git a/arch/openrisc/kernel/init_task.c b/arch/openrisc/kernel/init_task.c index 45744a384927..ca534082d5f3 100644 --- a/arch/openrisc/kernel/init_task.c +++ b/arch/openrisc/kernel/init_task.c @@ -17,6 +17,7 @@ #include <linux/init_task.h> #include <linux/mqueue.h> +#include <linux/export.h> static struct signal_struct init_signals = INIT_SIGNALS(init_signals); static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand); diff --git a/arch/openrisc/kernel/irq.c b/arch/openrisc/kernel/irq.c index 59b302338331..4bfead220956 100644 --- a/arch/openrisc/kernel/irq.c +++ b/arch/openrisc/kernel/irq.c @@ -23,6 +23,7 @@ #include <linux/irq.h> #include <linux/seq_file.h> #include <linux/kernel_stat.h> +#include <linux/export.h> #include <linux/irqflags.h> diff --git a/arch/openrisc/kernel/ptrace.c b/arch/openrisc/kernel/ptrace.c index 656b94beab89..7259047d5f9d 100644 --- a/arch/openrisc/kernel/ptrace.c +++ b/arch/openrisc/kernel/ptrace.c @@ -188,11 +188,9 @@ asmlinkage long do_syscall_trace_enter(struct pt_regs *regs) */ ret = -1L; - /* Are these regs right??? */ - if (unlikely(current->audit_context)) - audit_syscall_entry(audit_arch(), regs->syscallno, - regs->gpr[3], regs->gpr[4], - regs->gpr[5], regs->gpr[6]); + audit_syscall_entry(audit_arch(), regs->syscallno, + regs->gpr[3], regs->gpr[4], + regs->gpr[5], regs->gpr[6]); return ret ? : regs->syscallno; } @@ -201,9 +199,7 @@ asmlinkage void do_syscall_trace_leave(struct pt_regs *regs) { int step; - if (unlikely(current->audit_context)) - audit_syscall_exit(AUDITSC_RESULT(regs->gpr[11]), - regs->gpr[11]); + audit_syscall_exit(regs); step = test_thread_flag(TIF_SINGLESTEP); if (step || test_thread_flag(TIF_SYSCALL_TRACE)) diff --git a/arch/parisc/Makefile b/arch/parisc/Makefile index 55cca1dac431..19ab7b2ea1cd 100644 --- a/arch/parisc/Makefile +++ b/arch/parisc/Makefile @@ -31,7 +31,11 @@ ifdef CONFIG_64BIT UTS_MACHINE := parisc64 CHECKFLAGS += -D__LP64__=1 -m64 WIDTH := 64 + +# FIXME: if no default set, should really try to locate dynamically +ifeq ($(CROSS_COMPILE),) CROSS_COMPILE := hppa64-linux-gnu- +endif else # 32-bit WIDTH := endif diff --git a/arch/powerpc/configs/ppc64_defconfig b/arch/powerpc/configs/ppc64_defconfig index 2156e077859b..1acf65026773 100644 --- a/arch/powerpc/configs/ppc64_defconfig +++ b/arch/powerpc/configs/ppc64_defconfig @@ -24,10 +24,6 @@ CONFIG_PPC_SPLPAR=y CONFIG_SCANLOG=m CONFIG_PPC_SMLPAR=y CONFIG_DTL=y -CONFIG_PPC_ISERIES=y -CONFIG_VIODASD=y -CONFIG_VIOCD=m -CONFIG_VIOTAPE=m CONFIG_PPC_MAPLE=y CONFIG_PPC_PASEMI=y CONFIG_PPC_PASEMI_IOMMU=y @@ -259,7 +255,6 @@ CONFIG_PASEMI_MAC=y CONFIG_MLX4_EN=m CONFIG_QLGE=m CONFIG_BE2NET=m -CONFIG_ISERIES_VETH=m CONFIG_PPP=m CONFIG_PPP_ASYNC=m CONFIG_PPP_SYNC_TTY=m diff --git a/arch/powerpc/include/asm/ppc-pci.h b/arch/powerpc/include/asm/ppc-pci.h index 43268f15004e..6d422979ebaf 100644 --- a/arch/powerpc/include/asm/ppc-pci.h +++ b/arch/powerpc/include/asm/ppc-pci.h @@ -142,6 +142,11 @@ static inline const char *eeh_pci_name(struct pci_dev *pdev) return pdev ? pci_name(pdev) : "<null>"; } +static inline const char *eeh_driver_name(struct pci_dev *pdev) +{ + return (pdev && pdev->driver) ? pdev->driver->name : "<null>"; +} + #endif /* CONFIG_EEH */ #else /* CONFIG_PCI */ diff --git a/arch/powerpc/include/asm/ptrace.h b/arch/powerpc/include/asm/ptrace.h index 78a205162fd7..84cc7840cd18 100644 --- a/arch/powerpc/include/asm/ptrace.h +++ b/arch/powerpc/include/asm/ptrace.h @@ -83,8 +83,18 @@ struct pt_regs { #ifndef __ASSEMBLY__ -#define instruction_pointer(regs) ((regs)->nip) -#define user_stack_pointer(regs) ((regs)->gpr[1]) +#define GET_IP(regs) ((regs)->nip) +#define GET_USP(regs) ((regs)->gpr[1]) +#define GET_FP(regs) (0) +#define SET_FP(regs, val) + +#ifdef CONFIG_SMP +extern unsigned long profile_pc(struct pt_regs *regs); +#define profile_pc profile_pc +#endif + +#include <asm-generic/ptrace.h> + #define kernel_stack_pointer(regs) ((regs)->gpr[1]) static inline int is_syscall_success(struct pt_regs *regs) { @@ -99,12 +109,6 @@ static inline long regs_return_value(struct pt_regs *regs) return -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 diff --git a/arch/powerpc/kernel/entry_32.S b/arch/powerpc/kernel/entry_32.S index 4f80cf1ce77b..3e57a00b8cba 100644 --- a/arch/powerpc/kernel/entry_32.S +++ b/arch/powerpc/kernel/entry_32.S @@ -1213,7 +1213,7 @@ do_user_signal: /* r10 contains MSR_KERNEL here */ stw r3,_TRAP(r1) 2: addi r3,r1,STACK_FRAME_OVERHEAD mr r4,r9 - bl do_signal + bl do_notify_resume REST_NVGPRS(r1) b recheck diff --git a/arch/powerpc/kernel/entry_64.S b/arch/powerpc/kernel/entry_64.S index d834425186ae..866462cbe2d8 100644 --- a/arch/powerpc/kernel/entry_64.S +++ b/arch/powerpc/kernel/entry_64.S @@ -751,12 +751,16 @@ user_work: andi. r0,r4,_TIF_NEED_RESCHED beq 1f + li r5,1 + TRACE_AND_RESTORE_IRQ(r5); bl .schedule b .ret_from_except_lite 1: bl .save_nvgprs + li r5,1 + TRACE_AND_RESTORE_IRQ(r5); addi r3,r1,STACK_FRAME_OVERHEAD - bl .do_signal + bl .do_notify_resume b .ret_from_except unrecov_restore: diff --git a/arch/powerpc/kernel/exceptions-64s.S b/arch/powerpc/kernel/exceptions-64s.S index d4be7bb3dbdf..15c5a4f6de01 100644 --- a/arch/powerpc/kernel/exceptions-64s.S +++ b/arch/powerpc/kernel/exceptions-64s.S @@ -774,8 +774,8 @@ alignment_common: program_check_common: EXCEPTION_PROLOG_COMMON(0x700, PACA_EXGEN) bl .save_nvgprs + DISABLE_INTS addi r3,r1,STACK_FRAME_OVERHEAD - ENABLE_INTS bl .program_check_exception b .ret_from_except diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c index 701d4aceb4f4..01e2877e8e04 100644 --- a/arch/powerpc/kernel/irq.c +++ b/arch/powerpc/kernel/irq.c @@ -118,10 +118,14 @@ static inline notrace void set_soft_enabled(unsigned long enable) static inline notrace void decrementer_check_overflow(void) { u64 now = get_tb_or_rtc(); - u64 *next_tb = &__get_cpu_var(decrementers_next_tb); + u64 *next_tb; + + preempt_disable(); + next_tb = &__get_cpu_var(decrementers_next_tb); if (now >= *next_tb) set_dec(1); + preempt_enable(); } notrace void arch_local_irq_restore(unsigned long en) diff --git a/arch/powerpc/kernel/perf_event.c b/arch/powerpc/kernel/perf_event.c index 10a140f82cb8..64483fde95c6 100644 --- a/arch/powerpc/kernel/perf_event.c +++ b/arch/powerpc/kernel/perf_event.c @@ -865,6 +865,7 @@ static void power_pmu_start(struct perf_event *event, int ef_flags) { unsigned long flags; s64 left; + unsigned long val; if (!event->hw.idx || !event->hw.sample_period) return; @@ -880,7 +881,12 @@ static void power_pmu_start(struct perf_event *event, int ef_flags) event->hw.state = 0; left = local64_read(&event->hw.period_left); - write_pmc(event->hw.idx, left); + + val = 0; + if (left < 0x80000000L) + val = 0x80000000L - left; + + write_pmc(event->hw.idx, val); perf_event_update_userpage(event); perf_pmu_enable(event->pmu); diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c index ebe5766781aa..d817ab018486 100644 --- a/arch/powerpc/kernel/process.c +++ b/arch/powerpc/kernel/process.c @@ -566,12 +566,12 @@ static void show_instructions(struct pt_regs *regs) */ if (!__kernel_text_address(pc) || __get_user(instr, (unsigned int __user *)pc)) { - printk("XXXXXXXX "); + printk(KERN_CONT "XXXXXXXX "); } else { if (regs->nip == pc) - printk("<%08x> ", instr); + printk(KERN_CONT "<%08x> ", instr); else - printk("%08x ", instr); + printk(KERN_CONT "%08x ", instr); } pc += sizeof(int); diff --git a/arch/powerpc/kernel/rtas.c b/arch/powerpc/kernel/rtas.c index 517b1d8f455b..9f843cdfee9e 100644 --- a/arch/powerpc/kernel/rtas.c +++ b/arch/powerpc/kernel/rtas.c @@ -716,7 +716,6 @@ static int __rtas_suspend_last_cpu(struct rtas_suspend_me_data *data, int wake_w int cpu; slb_set_size(SLB_MIN_SIZE); - stop_topology_update(); printk(KERN_DEBUG "calling ibm,suspend-me on cpu %i\n", smp_processor_id()); while (rc == H_MULTI_THREADS_ACTIVE && !atomic_read(&data->done) && @@ -732,7 +731,6 @@ static int __rtas_suspend_last_cpu(struct rtas_suspend_me_data *data, int wake_w rc = atomic_read(&data->error); atomic_set(&data->error, rc); - start_topology_update(); pSeries_coalesce_init(); if (wake_when_done) { @@ -846,6 +844,7 @@ int rtas_ibm_suspend_me(struct rtas_args *args) atomic_set(&data.error, 0); data.token = rtas_token("ibm,suspend-me"); data.complete = &done; + stop_topology_update(); /* Call function on all CPUs. One of us will make the * rtas call @@ -858,6 +857,8 @@ int rtas_ibm_suspend_me(struct rtas_args *args) if (atomic_read(&data.error) != 0) printk(KERN_ERR "Error doing global join\n"); + start_topology_update(); + return atomic_read(&data.error); } #else /* CONFIG_PPC_PSERIES */ diff --git a/arch/powerpc/kernel/signal.c b/arch/powerpc/kernel/signal.c index 2300426e531a..ac6e437b1021 100644 --- a/arch/powerpc/kernel/signal.c +++ b/arch/powerpc/kernel/signal.c @@ -11,6 +11,7 @@ #include <linux/tracehook.h> #include <linux/signal.h> +#include <linux/key.h> #include <asm/hw_breakpoint.h> #include <asm/uaccess.h> #include <asm/unistd.h> @@ -113,8 +114,9 @@ static void check_syscall_restart(struct pt_regs *regs, struct k_sigaction *ka, } } -static int do_signal_pending(sigset_t *oldset, struct pt_regs *regs) +static int do_signal(struct pt_regs *regs) { + sigset_t *oldset; siginfo_t info; int signr; struct k_sigaction ka; @@ -123,7 +125,7 @@ static int do_signal_pending(sigset_t *oldset, struct pt_regs *regs) if (current_thread_info()->local_flags & _TLF_RESTORE_SIGMASK) oldset = ¤t->saved_sigmask; - else if (!oldset) + else oldset = ¤t->blocked; signr = get_signal_to_deliver(&info, &ka, regs, NULL); @@ -191,14 +193,16 @@ static int do_signal_pending(sigset_t *oldset, struct pt_regs *regs) return ret; } -void do_signal(struct pt_regs *regs, unsigned long thread_info_flags) +void do_notify_resume(struct pt_regs *regs, unsigned long thread_info_flags) { if (thread_info_flags & _TIF_SIGPENDING) - do_signal_pending(NULL, regs); + do_signal(regs); if (thread_info_flags & _TIF_NOTIFY_RESUME) { clear_thread_flag(TIF_NOTIFY_RESUME); tracehook_notify_resume(regs); + if (current->replacement_session_keyring) + key_replace_session_keyring(); } } diff --git a/arch/powerpc/kernel/signal.h b/arch/powerpc/kernel/signal.h index 6c0ddfc0603e..8dde973aaaf5 100644 --- a/arch/powerpc/kernel/signal.h +++ b/arch/powerpc/kernel/signal.h @@ -12,7 +12,7 @@ #define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP))) -extern void do_signal(struct pt_regs *regs, unsigned long thread_info_flags); +extern void do_notify_resume(struct pt_regs *regs, unsigned long thread_info_flags); extern void __user * get_sigframe(struct k_sigaction *ka, struct pt_regs *regs, size_t frame_size, int is_32); diff --git a/arch/powerpc/platforms/powernv/pci.c b/arch/powerpc/platforms/powernv/pci.c index a70bc1e385eb..f92b9ef7340e 100644 --- a/arch/powerpc/platforms/powernv/pci.c +++ b/arch/powerpc/platforms/powernv/pci.c @@ -52,32 +52,38 @@ static int pnv_msi_check_device(struct pci_dev* pdev, int nvec, int type) static unsigned int pnv_get_one_msi(struct pnv_phb *phb) { - unsigned int id; + unsigned long flags; + unsigned int id, rc; + + spin_lock_irqsave(&phb->lock, flags); - spin_lock(&phb->lock); id = find_next_zero_bit(phb->msi_map, phb->msi_count, phb->msi_next); if (id >= phb->msi_count && phb->msi_next) id = find_next_zero_bit(phb->msi_map, phb->msi_count, 0); if (id >= phb->msi_count) { - spin_unlock(&phb->lock); - return 0; + rc = 0; + goto out; } __set_bit(id, phb->msi_map); - spin_unlock(&phb->lock); - return id + phb->msi_base; + rc = id + phb->msi_base; +out: + spin_unlock_irqrestore(&phb->lock, flags); + return rc; } static void pnv_put_msi(struct pnv_phb *phb, unsigned int hwirq) { + unsigned long flags; unsigned int id; if (WARN_ON(hwirq < phb->msi_base || hwirq >= (phb->msi_base + phb->msi_count))) return; id = hwirq - phb->msi_base; - spin_lock(&phb->lock); + + spin_lock_irqsave(&phb->lock, flags); __clear_bit(id, phb->msi_map); - spin_unlock(&phb->lock); + spin_unlock_irqrestore(&phb->lock, flags); } static int pnv_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type) diff --git a/arch/powerpc/platforms/pseries/eeh.c b/arch/powerpc/platforms/pseries/eeh.c index 565869022e3d..c0b40af4ce4f 100644 --- a/arch/powerpc/platforms/pseries/eeh.c +++ b/arch/powerpc/platforms/pseries/eeh.c @@ -551,9 +551,9 @@ int eeh_dn_check_failure(struct device_node *dn, struct pci_dev *dev) printk (KERN_ERR "EEH: %d reads ignored for recovering device at " "location=%s driver=%s pci addr=%s\n", pdn->eeh_check_count, location, - dev->driver->name, eeh_pci_name(dev)); + eeh_driver_name(dev), eeh_pci_name(dev)); printk (KERN_ERR "EEH: Might be infinite loop in %s driver\n", - dev->driver->name); + eeh_driver_name(dev)); dump_stack(); } goto dn_unlock; diff --git a/arch/powerpc/platforms/pseries/suspend.c b/arch/powerpc/platforms/pseries/suspend.c index b84a8b2238dd..47226e04126d 100644 --- a/arch/powerpc/platforms/pseries/suspend.c +++ b/arch/powerpc/platforms/pseries/suspend.c @@ -24,6 +24,7 @@ #include <asm/machdep.h> #include <asm/mmu.h> #include <asm/rtas.h> +#include <asm/topology.h> static u64 stream_id; static struct device suspend_dev; @@ -138,8 +139,11 @@ static ssize_t store_hibernate(struct device *dev, ssleep(1); } while (rc == -EAGAIN); - if (!rc) + if (!rc) { + stop_topology_update(); rc = pm_suspend(PM_SUSPEND_MEM); + start_topology_update(); + } stream_id = 0; diff --git a/arch/powerpc/platforms/wsp/ics.c b/arch/powerpc/platforms/wsp/ics.c index 576874392543..97fe82ee8633 100644 --- a/arch/powerpc/platforms/wsp/ics.c +++ b/arch/powerpc/platforms/wsp/ics.c @@ -346,7 +346,7 @@ static int wsp_chip_set_affinity(struct irq_data *d, * For the moment only implement delivery to all cpus or one cpu. * Get current irq_server for the given irq */ - ret = cache_hwirq_map(ics, d->irq, cpumask); + ret = cache_hwirq_map(ics, hw_irq, cpumask); if (ret == -1) { char cpulist[128]; cpumask_scnprintf(cpulist, sizeof(cpulist), cpumask); diff --git a/arch/powerpc/platforms/wsp/smp.c b/arch/powerpc/platforms/wsp/smp.c index 71bd105f3863..0ba103ae83a5 100644 --- a/arch/powerpc/platforms/wsp/smp.c +++ b/arch/powerpc/platforms/wsp/smp.c @@ -71,7 +71,7 @@ int __devinit smp_a2_kick_cpu(int nr) static int __init smp_a2_probe(void) { - return cpus_weight(cpu_possible_map); + return num_possible_cpus(); } static struct smp_ops_t a2_smp_ops = { diff --git a/arch/powerpc/platforms/wsp/wsp_pci.c b/arch/powerpc/platforms/wsp/wsp_pci.c index e0262cd0e2d3..d24b3acf858e 100644 --- a/arch/powerpc/platforms/wsp/wsp_pci.c +++ b/arch/powerpc/platforms/wsp/wsp_pci.c @@ -468,15 +468,15 @@ static void __init wsp_pcie_configure_hw(struct pci_controller *hose) #define DUMP_REG(x) \ pr_debug("%-30s : 0x%016llx\n", #x, in_be64(hose->cfg_data + x)) -#ifdef CONFIG_WSP_DD1_WORKAROUND_BAD_PCIE_CLASS - /* WSP DD1 has a bogus class code by default in the PCI-E - * root complex's built-in P2P bridge */ + /* + * Some WSP variants has a bogus class code by default in the PCI-E + * root complex's built-in P2P bridge + */ val = in_be64(hose->cfg_data + PCIE_REG_SYS_CFG1); pr_debug("PCI-E SYS_CFG1 : 0x%llx\n", val); out_be64(hose->cfg_data + PCIE_REG_SYS_CFG1, (val & ~PCIE_REG_SYS_CFG1_CLASS_CODE) | (PCI_CLASS_BRIDGE_PCI << 8)); pr_debug("PCI-E SYS_CFG1 : 0x%llx\n", in_be64(hose->cfg_data + PCIE_REG_SYS_CFG1)); -#endif /* CONFIG_WSP_DD1_WORKAROUND_BAD_PCIE_CLASS */ #ifdef CONFIG_WSP_DD1_WORKAROUND_DD1_TCE_BUGS /* XXX Disable TCE caching, it doesn't work on DD1 */ diff --git a/arch/powerpc/sysdev/fsl_pci.c b/arch/powerpc/sysdev/fsl_pci.c index 30eb17ecad49..6073288fed29 100644 --- a/arch/powerpc/sysdev/fsl_pci.c +++ b/arch/powerpc/sysdev/fsl_pci.c @@ -385,26 +385,36 @@ static void __init setup_pci_cmd(struct pci_controller *hose) void fsl_pcibios_fixup_bus(struct pci_bus *bus) { struct pci_controller *hose = pci_bus_to_host(bus); - int i; - - if ((bus->parent == hose->bus) && - ((fsl_pcie_bus_fixup && - early_find_capability(hose, 0, 0, PCI_CAP_ID_EXP)) || - (hose->indirect_type & PPC_INDIRECT_TYPE_NO_PCIE_LINK))) - { - for (i = 0; i < 4; ++i) { + int i, is_pcie = 0, no_link; + + /* The root complex bridge comes up with bogus resources, + * we copy the PHB ones in. + * + * With the current generic PCI code, the PHB bus no longer + * has bus->resource[0..4] set, so things are a bit more + * tricky. + */ + + if (fsl_pcie_bus_fixup) + is_pcie = early_find_capability(hose, 0, 0, PCI_CAP_ID_EXP); + no_link = !!(hose->indirect_type & PPC_INDIRECT_TYPE_NO_PCIE_LINK); + + if (bus->parent == hose->bus && (is_pcie || no_link)) { + for (i = 0; i < PCI_BRIDGE_RESOURCE_NUM; ++i) { struct resource *res = bus->resource[i]; - struct resource *par = bus->parent->resource[i]; - if (res) { - res->start = 0; - res->end = 0; - res->flags = 0; - } - if (res && par) { - res->start = par->start; - res->end = par->end; - res->flags = par->flags; - } + struct resource *par; + + if (!res) + continue; + if (i == 0) + par = &hose->io_resource; + else if (i < 4) + par = &hose->mem_resources[i-1]; + else par = NULL; + + res->start = par ? par->start : 0; + res->end = par ? par->end : 0; + res->flags = par ? par->flags : 0; } } } diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index d1727584230a..6d99a5fcc090 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -227,6 +227,9 @@ config COMPAT config SYSVIPC_COMPAT def_bool y if COMPAT && SYSVIPC +config KEYS_COMPAT + def_bool y if COMPAT && KEYS + config AUDIT_ARCH def_bool y diff --git a/arch/s390/include/asm/compat.h b/arch/s390/include/asm/compat.h index 2e49748b27da..234f1d859cea 100644 --- a/arch/s390/include/asm/compat.h +++ b/arch/s390/include/asm/compat.h @@ -172,13 +172,6 @@ static inline int is_compat_task(void) return is_32bit_task(); } -#else - -static inline int is_compat_task(void) -{ - return 0; -} - #endif static inline void __user *arch_compat_alloc_user_space(long len) diff --git a/arch/s390/kernel/compat_wrapper.S b/arch/s390/kernel/compat_wrapper.S index 18c51df9fe06..ff605a39cf43 100644 --- a/arch/s390/kernel/compat_wrapper.S +++ b/arch/s390/kernel/compat_wrapper.S @@ -662,7 +662,7 @@ ENTRY(sys32_getresuid16_wrapper) ENTRY(sys32_poll_wrapper) llgtr %r2,%r2 # struct pollfd * llgfr %r3,%r3 # unsigned int - lgfr %r4,%r4 # long + lgfr %r4,%r4 # int jg sys_poll # branch to system call ENTRY(sys32_setresgid16_wrapper) diff --git a/arch/s390/kernel/crash_dump.c b/arch/s390/kernel/crash_dump.c index 39f8fd4438fc..c383ce440d99 100644 --- a/arch/s390/kernel/crash_dump.c +++ b/arch/s390/kernel/crash_dump.c @@ -11,7 +11,6 @@ #include <linux/module.h> #include <linux/gfp.h> #include <linux/slab.h> -#include <linux/crash_dump.h> #include <linux/bootmem.h> #include <linux/elf.h> #include <asm/ipl.h> diff --git a/arch/s390/kernel/process.c b/arch/s390/kernel/process.c index 3201ae447990..e795933eb2cb 100644 --- a/arch/s390/kernel/process.c +++ b/arch/s390/kernel/process.c @@ -29,7 +29,6 @@ #include <asm/irq.h> #include <asm/timer.h> #include <asm/nmi.h> -#include <asm/compat.h> #include <asm/smp.h> #include "entry.h" @@ -76,7 +75,6 @@ static void default_idle(void) if (test_thread_flag(TIF_MCCK_PENDING)) { local_mcck_enable(); local_irq_enable(); - s390_handle_mcck(); return; } trace_hardirqs_on(); @@ -93,10 +91,12 @@ void cpu_idle(void) for (;;) { tick_nohz_idle_enter(); rcu_idle_enter(); - while (!need_resched()) + while (!need_resched() && !test_thread_flag(TIF_MCCK_PENDING)) default_idle(); rcu_idle_exit(); tick_nohz_idle_exit(); + if (test_thread_flag(TIF_MCCK_PENDING)) + s390_handle_mcck(); preempt_enable_no_resched(); schedule(); preempt_disable(); diff --git a/arch/s390/kernel/ptrace.c b/arch/s390/kernel/ptrace.c index 9d82ed4bcb27..61f95489d70c 100644 --- a/arch/s390/kernel/ptrace.c +++ b/arch/s390/kernel/ptrace.c @@ -20,8 +20,8 @@ #include <linux/regset.h> #include <linux/tracehook.h> #include <linux/seccomp.h> +#include <linux/compat.h> #include <trace/syscall.h> -#include <asm/compat.h> #include <asm/segment.h> #include <asm/page.h> #include <asm/pgtable.h> diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c index 354de0763eff..3b2efc81f34e 100644 --- a/arch/s390/kernel/setup.c +++ b/arch/s390/kernel/setup.c @@ -46,6 +46,7 @@ #include <linux/kexec.h> #include <linux/crash_dump.h> #include <linux/memory.h> +#include <linux/compat.h> #include <asm/ipl.h> #include <asm/uaccess.h> @@ -59,7 +60,6 @@ #include <asm/ptrace.h> #include <asm/sections.h> #include <asm/ebcdic.h> -#include <asm/compat.h> #include <asm/kvm_virtio.h> #include <asm/diag.h> diff --git a/arch/s390/kernel/signal.c b/arch/s390/kernel/signal.c index a8ba840294ff..2d421d90fada 100644 --- a/arch/s390/kernel/signal.c +++ b/arch/s390/kernel/signal.c @@ -30,7 +30,6 @@ #include <asm/ucontext.h> #include <asm/uaccess.h> #include <asm/lowcore.h> -#include <asm/compat.h> #include "entry.h" #define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP))) diff --git a/arch/s390/kernel/time.c b/arch/s390/kernel/time.c index fa02f443f5f6..14da278febbf 100644 --- a/arch/s390/kernel/time.c +++ b/arch/s390/kernel/time.c @@ -113,11 +113,14 @@ static void fixup_clock_comparator(unsigned long long delta) static int s390_next_ktime(ktime_t expires, struct clock_event_device *evt) { + struct timespec ts; u64 nsecs; - nsecs = ktime_to_ns(ktime_sub(expires, ktime_get_monotonic_offset())); + ts.tv_sec = ts.tv_nsec = 0; + monotonic_to_bootbased(&ts); + nsecs = ktime_to_ns(ktime_add(timespec_to_ktime(ts), expires)); do_div(nsecs, 125); - S390_lowcore.clock_comparator = TOD_UNIX_EPOCH + (nsecs << 9); + S390_lowcore.clock_comparator = sched_clock_base_cc + (nsecs << 9); set_clock_comparator(S390_lowcore.clock_comparator); return 0; } diff --git a/arch/s390/mm/fault.c b/arch/s390/mm/fault.c index 354dd39073ef..e8fcd928dc78 100644 --- a/arch/s390/mm/fault.c +++ b/arch/s390/mm/fault.c @@ -36,7 +36,6 @@ #include <asm/pgtable.h> #include <asm/irq.h> #include <asm/mmu_context.h> -#include <asm/compat.h> #include "../kernel/entry.h" #ifndef CONFIG_64BIT diff --git a/arch/s390/mm/init.c b/arch/s390/mm/init.c index 5d633019d8f3..50236610de83 100644 --- a/arch/s390/mm/init.c +++ b/arch/s390/mm/init.c @@ -223,16 +223,38 @@ void free_initrd_mem(unsigned long start, unsigned long end) #ifdef CONFIG_MEMORY_HOTPLUG int arch_add_memory(int nid, u64 start, u64 size) { - struct pglist_data *pgdat; + unsigned long zone_start_pfn, zone_end_pfn, nr_pages; + unsigned long start_pfn = PFN_DOWN(start); + unsigned long size_pages = PFN_DOWN(size); struct zone *zone; int rc; - pgdat = NODE_DATA(nid); - zone = pgdat->node_zones + ZONE_MOVABLE; rc = vmem_add_mapping(start, size); if (rc) return rc; - rc = __add_pages(nid, zone, PFN_DOWN(start), PFN_DOWN(size)); + for_each_zone(zone) { + if (zone_idx(zone) != ZONE_MOVABLE) { + /* Add range within existing zone limits */ + zone_start_pfn = zone->zone_start_pfn; + zone_end_pfn = zone->zone_start_pfn + + zone->spanned_pages; + } else { + /* Add remaining range to ZONE_MOVABLE */ + zone_start_pfn = start_pfn; + zone_end_pfn = start_pfn + size_pages; + } + if (start_pfn < zone_start_pfn || start_pfn >= zone_end_pfn) + continue; + nr_pages = (start_pfn + size_pages > zone_end_pfn) ? + zone_end_pfn - start_pfn : size_pages; + rc = __add_pages(nid, zone, start_pfn, nr_pages); + if (rc) + break; + start_pfn += nr_pages; + size_pages -= nr_pages; + if (!size_pages) + break; + } if (rc) vmem_remove_mapping(start, size); return rc; diff --git a/arch/s390/mm/mmap.c b/arch/s390/mm/mmap.c index f09c74881b7e..a0155c02e324 100644 --- a/arch/s390/mm/mmap.c +++ b/arch/s390/mm/mmap.c @@ -29,8 +29,8 @@ #include <linux/mman.h> #include <linux/module.h> #include <linux/random.h> +#include <linux/compat.h> #include <asm/pgalloc.h> -#include <asm/compat.h> static unsigned long stack_maxrandom_size(void) { diff --git a/arch/s390/mm/pgtable.c b/arch/s390/mm/pgtable.c index 9a4d02f64f16..51b0738e13d1 100644 --- a/arch/s390/mm/pgtable.c +++ b/arch/s390/mm/pgtable.c @@ -574,7 +574,7 @@ static inline void page_table_free_pgste(unsigned long *table) page = pfn_to_page(__pa(table) >> PAGE_SHIFT); mp = (struct gmap_pgtable *) page->index; BUG_ON(!list_empty(&mp->mapper)); - pgtable_page_ctor(page); + pgtable_page_dtor(page); atomic_set(&page->_mapcount, -1); kfree(mp); __free_page(page); diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig index 3c8db65c89e5..713fb58ca507 100644 --- a/arch/sh/Kconfig +++ b/arch/sh/Kconfig @@ -859,6 +859,7 @@ config PCI depends on SYS_SUPPORTS_PCI select PCI_DOMAINS select GENERIC_PCI_IOMAP + select NO_GENERIC_PCI_IOPORT_MAP help Find out whether you have a PCI motherboard. PCI is the name of a bus system, i.e. the way the CPU talks to the other stuff inside diff --git a/arch/sh/boards/board-sh7757lcr.c b/arch/sh/boards/board-sh7757lcr.c index 0838154dd216..24b1ee410daa 100644 --- a/arch/sh/boards/board-sh7757lcr.c +++ b/arch/sh/boards/board-sh7757lcr.c @@ -169,6 +169,11 @@ static struct resource sh_eth_giga1_resources[] = { .end = 0xfee00fff, .flags = IORESOURCE_MEM, }, { + /* TSU */ + .start = 0xfee01800, + .end = 0xfee01fff, + .flags = IORESOURCE_MEM, + }, { .start = 316, .end = 316, .flags = IORESOURCE_IRQ, @@ -210,20 +215,13 @@ static struct resource sh_mmcif_resources[] = { }, }; -static struct sh_mmcif_dma sh7757lcr_mmcif_dma = { - .chan_priv_tx = { - .slave_id = SHDMA_SLAVE_MMCIF_TX, - }, - .chan_priv_rx = { - .slave_id = SHDMA_SLAVE_MMCIF_RX, - } -}; - static struct sh_mmcif_plat_data sh_mmcif_plat = { - .dma = &sh7757lcr_mmcif_dma, .sup_pclk = 0x0f, - .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA, + .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA | + MMC_CAP_NONREMOVABLE, .ocr = MMC_VDD_32_33 | MMC_VDD_33_34, + .slave_id_tx = SHDMA_SLAVE_MMCIF_TX, + .slave_id_rx = SHDMA_SLAVE_MMCIF_RX, }; static struct platform_device sh_mmcif_device = { diff --git a/arch/sh/boards/mach-ap325rxa/setup.c b/arch/sh/boards/mach-ap325rxa/setup.c index 6418e95c2b6b..ebd0f818a25f 100644 --- a/arch/sh/boards/mach-ap325rxa/setup.c +++ b/arch/sh/boards/mach-ap325rxa/setup.c @@ -22,6 +22,7 @@ #include <linux/i2c.h> #include <linux/smsc911x.h> #include <linux/gpio.h> +#include <linux/videodev2.h> #include <media/ov772x.h> #include <media/soc_camera.h> #include <media/soc_camera_platform.h> diff --git a/arch/sh/boards/mach-ecovec24/setup.c b/arch/sh/boards/mach-ecovec24/setup.c index 033ef2ba621f..cde7c0085ced 100644 --- a/arch/sh/boards/mach-ecovec24/setup.c +++ b/arch/sh/boards/mach-ecovec24/setup.c @@ -29,9 +29,11 @@ #include <linux/input.h> #include <linux/input/sh_keysc.h> #include <linux/sh_eth.h> +#include <linux/videodev2.h> #include <video/sh_mobile_lcdc.h> #include <sound/sh_fsi.h> #include <media/sh_mobile_ceu.h> +#include <media/soc_camera.h> #include <media/tw9910.h> #include <media/mt9t112.h> #include <asm/heartbeat.h> diff --git a/arch/sh/boards/mach-kfr2r09/setup.c b/arch/sh/boards/mach-kfr2r09/setup.c index 2a18b06abdaf..5b382e1afaea 100644 --- a/arch/sh/boards/mach-kfr2r09/setup.c +++ b/arch/sh/boards/mach-kfr2r09/setup.c @@ -22,6 +22,7 @@ #include <linux/input/sh_keysc.h> #include <linux/i2c.h> #include <linux/usb/r8a66597.h> +#include <linux/videodev2.h> #include <media/rj54n1cb0c.h> #include <media/soc_camera.h> #include <media/sh_mobile_ceu.h> diff --git a/arch/sh/boards/mach-migor/setup.c b/arch/sh/boards/mach-migor/setup.c index 68c3d6f42896..d37ba2720527 100644 --- a/arch/sh/boards/mach-migor/setup.c +++ b/arch/sh/boards/mach-migor/setup.c @@ -21,9 +21,11 @@ #include <linux/delay.h> #include <linux/clk.h> #include <linux/gpio.h> +#include <linux/videodev2.h> #include <video/sh_mobile_lcdc.h> #include <media/sh_mobile_ceu.h> #include <media/ov772x.h> +#include <media/soc_camera.h> #include <media/tw9910.h> #include <asm/clock.h> #include <asm/machvec.h> diff --git a/arch/sh/boards/mach-se/7724/setup.c b/arch/sh/boards/mach-se/7724/setup.c index 036fe1adaef1..2b07fc016950 100644 --- a/arch/sh/boards/mach-se/7724/setup.c +++ b/arch/sh/boards/mach-se/7724/setup.c @@ -24,6 +24,7 @@ #include <linux/input/sh_keysc.h> #include <linux/usb/r8a66597.h> #include <linux/sh_eth.h> +#include <linux/videodev2.h> #include <video/sh_mobile_lcdc.h> #include <media/sh_mobile_ceu.h> #include <sound/sh_fsi.h> diff --git a/arch/sh/drivers/pci/pci-sh7780.c b/arch/sh/drivers/pci/pci-sh7780.c index fa7b978cc727..fb8f14990743 100644 --- a/arch/sh/drivers/pci/pci-sh7780.c +++ b/arch/sh/drivers/pci/pci-sh7780.c @@ -74,7 +74,7 @@ struct pci_errors { { SH4_PCIINT_MLCK, "master lock error" }, { SH4_PCIINT_TABT, "target-target abort" }, { SH4_PCIINT_TRET, "target retry time out" }, - { SH4_PCIINT_MFDE, "master function disable erorr" }, + { SH4_PCIINT_MFDE, "master function disable error" }, { SH4_PCIINT_PRTY, "address parity error" }, { SH4_PCIINT_SERR, "SERR" }, { SH4_PCIINT_TWDP, "data parity error for target write" }, diff --git a/arch/sh/drivers/pci/pci.c b/arch/sh/drivers/pci/pci.c index 8f18dd090a66..1e7b0e2e764d 100644 --- a/arch/sh/drivers/pci/pci.c +++ b/arch/sh/drivers/pci/pci.c @@ -356,8 +356,8 @@ int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma, #ifndef CONFIG_GENERIC_IOMAP -static void __iomem *ioport_map_pci(struct pci_dev *dev, - unsigned long port, unsigned int nr) +void __iomem *__pci_ioport_map(struct pci_dev *dev, + unsigned long port, unsigned int nr) { struct pci_channel *chan = dev->sysdata; diff --git a/arch/sh/include/asm/device.h b/arch/sh/include/asm/device.h index a1c9c0daec10..071bcb4d4bfd 100644 --- a/arch/sh/include/asm/device.h +++ b/arch/sh/include/asm/device.h @@ -3,9 +3,10 @@ * * This file is released under the GPLv2 */ +#ifndef __ASM_SH_DEVICE_H +#define __ASM_SH_DEVICE_H -struct dev_archdata { -}; +#include <asm-generic/device.h> struct platform_device; /* allocate contiguous memory chunk and fill in struct resource */ @@ -14,5 +15,4 @@ int platform_resource_setup_memory(struct platform_device *pdev, void plat_early_device_setup(void); -struct pdev_archdata { -}; +#endif /* __ASM_SH_DEVICE_H */ diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7724.c b/arch/sh/kernel/cpu/sh4a/clock-sh7724.c index b3c039a5064a..70bd96646f42 100644 --- a/arch/sh/kernel/cpu/sh4a/clock-sh7724.c +++ b/arch/sh/kernel/cpu/sh4a/clock-sh7724.c @@ -343,7 +343,7 @@ static struct clk_lookup lookups[] = { CLKDEV_DEV_ID("sh_mobile_ceu.1", &mstp_clks[HWBLK_CEU1]), CLKDEV_CON_ID("beu1", &mstp_clks[HWBLK_BEU1]), CLKDEV_CON_ID("2ddmac0", &mstp_clks[HWBLK_2DDMAC]), - CLKDEV_CON_ID("spu0", &mstp_clks[HWBLK_SPU]), + CLKDEV_DEV_ID("sh_fsi.0", &mstp_clks[HWBLK_SPU]), CLKDEV_CON_ID("jpu0", &mstp_clks[HWBLK_JPU]), CLKDEV_DEV_ID("sh-vou.0", &mstp_clks[HWBLK_VOU]), CLKDEV_CON_ID("beu0", &mstp_clks[HWBLK_BEU0]), diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7757.c b/arch/sh/kernel/cpu/sh4a/setup-sh7757.c index a7b2da6b3a1a..2875e8be4f72 100644 --- a/arch/sh/kernel/cpu/sh4a/setup-sh7757.c +++ b/arch/sh/kernel/cpu/sh4a/setup-sh7757.c @@ -133,7 +133,7 @@ static struct resource spi0_resources[] = { [0] = { .start = 0xfe002000, .end = 0xfe0020ff, - .flags = IORESOURCE_MEM, + .flags = IORESOURCE_MEM | IORESOURCE_MEM_32BIT, }, [1] = { .start = 86, @@ -661,6 +661,25 @@ static struct platform_device spi0_device = { .resource = spi0_resources, }; +static struct resource spi1_resources[] = { + { + .start = 0xffd8ee70, + .end = 0xffd8eeff, + .flags = IORESOURCE_MEM | IORESOURCE_MEM_8BIT, + }, + { + .start = 54, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device spi1_device = { + .name = "sh_spi", + .id = 1, + .num_resources = ARRAY_SIZE(spi1_resources), + .resource = spi1_resources, +}; + static struct resource usb_ehci_resources[] = { [0] = { .start = 0xfe4f1000, @@ -720,6 +739,7 @@ static struct platform_device *sh7757_devices[] __initdata = { &dma2_device, &dma3_device, &spi0_device, + &spi1_device, &usb_ehci_device, &usb_ohci_device, }; diff --git a/arch/sh/kernel/smp.c b/arch/sh/kernel/smp.c index 3147a9a6fb8b..f624174bf239 100644 --- a/arch/sh/kernel/smp.c +++ b/arch/sh/kernel/smp.c @@ -63,7 +63,7 @@ void __init smp_prepare_cpus(unsigned int max_cpus) mp_ops->prepare_cpus(max_cpus); #ifndef CONFIG_HOTPLUG_CPU - init_cpu_present(&cpu_possible_map); + init_cpu_present(cpu_possible_mask); #endif } diff --git a/arch/sh/kernel/topology.c b/arch/sh/kernel/topology.c index 4649a6ff0cfe..772caffba22f 100644 --- a/arch/sh/kernel/topology.c +++ b/arch/sh/kernel/topology.c @@ -27,7 +27,7 @@ static cpumask_t cpu_coregroup_map(unsigned int cpu) * Presently all SH-X3 SMP cores are multi-cores, so just keep it * simple until we have a method for determining topology.. */ - return cpu_possible_map; + return *cpu_possible_mask; } const struct cpumask *cpu_coregroup_mask(unsigned int cpu) diff --git a/arch/sh/mm/cache-sh2a.c b/arch/sh/mm/cache-sh2a.c index ae08cbbfa569..949e2d3138a0 100644 --- a/arch/sh/mm/cache-sh2a.c +++ b/arch/sh/mm/cache-sh2a.c @@ -23,6 +23,7 @@ #define MAX_OCACHE_PAGES 32 #define MAX_ICACHE_PAGES 32 +#ifdef CONFIG_CACHE_WRITEBACK static void sh2a_flush_oc_line(unsigned long v, int way) { unsigned long addr = (v & 0x000007f0) | (way << 11); @@ -34,6 +35,7 @@ static void sh2a_flush_oc_line(unsigned long v, int way) __raw_writel(data, CACHE_OC_ADDRESS_ARRAY | addr); } } +#endif static void sh2a_invalidate_line(unsigned long cache_addr, unsigned long v) { diff --git a/arch/x86/ia32/ia32_aout.c b/arch/x86/ia32/ia32_aout.c index fd843877e841..39e49091f648 100644 --- a/arch/x86/ia32/ia32_aout.c +++ b/arch/x86/ia32/ia32_aout.c @@ -315,6 +315,13 @@ static int load_aout_binary(struct linux_binprm *bprm, struct pt_regs *regs) current->mm->free_area_cache = TASK_UNMAPPED_BASE; current->mm->cached_hole_size = 0; + retval = setup_arg_pages(bprm, IA32_STACK_TOP, EXSTACK_DEFAULT); + if (retval < 0) { + /* Someone check-me: is this error path enough? */ + send_sig(SIGKILL, current, 0); + return retval; + } + install_exec_creds(bprm); current->flags &= ~PF_FORKNOEXEC; @@ -410,13 +417,6 @@ beyond_if: set_brk(current->mm->start_brk, current->mm->brk); - retval = setup_arg_pages(bprm, IA32_STACK_TOP, EXSTACK_DEFAULT); - if (retval < 0) { - /* Someone check-me: is this error path enough? */ - send_sig(SIGKILL, current, 0); - return retval; - } - current->mm->start_stack = (unsigned long)create_aout_tables((char __user *)bprm->p, bprm); /* start thread */ diff --git a/arch/x86/include/asm/i387.h b/arch/x86/include/asm/i387.h index 6919e936345b..247904945d3f 100644 --- a/arch/x86/include/asm/i387.h +++ b/arch/x86/include/asm/i387.h @@ -29,10 +29,11 @@ extern unsigned int sig_xstate_size; extern void fpu_init(void); extern void mxcsr_feature_mask_init(void); extern int init_fpu(struct task_struct *child); -extern asmlinkage void math_state_restore(void); -extern void __math_state_restore(void); +extern void math_state_restore(void); extern int dump_fpu(struct pt_regs *, struct user_i387_struct *); +DECLARE_PER_CPU(struct task_struct *, fpu_owner_task); + extern user_regset_active_fn fpregs_active, xfpregs_active; extern user_regset_get_fn fpregs_get, xfpregs_get, fpregs_soft_get, xstateregs_get; @@ -212,19 +213,11 @@ static inline void fpu_fxsave(struct fpu *fpu) #endif /* CONFIG_X86_64 */ -/* We need a safe address that is cheap to find and that is already - in L1 during context switch. The best choices are unfortunately - different for UP and SMP */ -#ifdef CONFIG_SMP -#define safe_address (__per_cpu_offset[0]) -#else -#define safe_address (__get_cpu_var(kernel_cpustat).cpustat[CPUTIME_USER]) -#endif - /* - * These must be called with preempt disabled + * These must be called with preempt disabled. Returns + * 'true' if the FPU state is still intact. */ -static inline void fpu_save_init(struct fpu *fpu) +static inline int fpu_save_init(struct fpu *fpu) { if (use_xsave()) { fpu_xsave(fpu); @@ -233,33 +226,33 @@ static inline void fpu_save_init(struct fpu *fpu) * xsave header may indicate the init state of the FP. */ if (!(fpu->state->xsave.xsave_hdr.xstate_bv & XSTATE_FP)) - return; + return 1; } else if (use_fxsr()) { fpu_fxsave(fpu); } else { asm volatile("fnsave %[fx]; fwait" : [fx] "=m" (fpu->state->fsave)); - return; + return 0; } - if (unlikely(fpu->state->fxsave.swd & X87_FSW_ES)) + /* + * If exceptions are pending, we need to clear them so + * that we don't randomly get exceptions later. + * + * FIXME! Is this perhaps only true for the old-style + * irq13 case? Maybe we could leave the x87 state + * intact otherwise? + */ + if (unlikely(fpu->state->fxsave.swd & X87_FSW_ES)) { asm volatile("fnclex"); - - /* AMD K7/K8 CPUs don't save/restore FDP/FIP/FOP unless an exception - is pending. Clear the x87 state here by setting it to fixed - values. safe_address is a random variable that should be in L1 */ - alternative_input( - ASM_NOP8 ASM_NOP2, - "emms\n\t" /* clear stack tags */ - "fildl %P[addr]", /* set F?P to defined value */ - X86_FEATURE_FXSAVE_LEAK, - [addr] "m" (safe_address)); + return 0; + } + return 1; } -static inline void __save_init_fpu(struct task_struct *tsk) +static inline int __save_init_fpu(struct task_struct *tsk) { - fpu_save_init(&tsk->thread.fpu); - task_thread_info(tsk)->status &= ~TS_USEDFPU; + return fpu_save_init(&tsk->thread.fpu); } static inline int fpu_fxrstor_checking(struct fpu *fpu) @@ -277,44 +270,212 @@ static inline int fpu_restore_checking(struct fpu *fpu) static inline int restore_fpu_checking(struct task_struct *tsk) { + /* AMD K7/K8 CPUs don't save/restore FDP/FIP/FOP unless an exception + is pending. Clear the x87 state here by setting it to fixed + values. "m" is a random variable that should be in L1 */ + alternative_input( + ASM_NOP8 ASM_NOP2, + "emms\n\t" /* clear stack tags */ + "fildl %P[addr]", /* set F?P to defined value */ + X86_FEATURE_FXSAVE_LEAK, + [addr] "m" (tsk->thread.fpu.has_fpu)); + return fpu_restore_checking(&tsk->thread.fpu); } /* - * Signal frame handlers... + * Software FPU state helpers. Careful: these need to + * be preemption protection *and* they need to be + * properly paired with the CR0.TS changes! */ -extern int save_i387_xstate(void __user *buf); -extern int restore_i387_xstate(void __user *buf); +static inline int __thread_has_fpu(struct task_struct *tsk) +{ + return tsk->thread.fpu.has_fpu; +} -static inline void __unlazy_fpu(struct task_struct *tsk) +/* Must be paired with an 'stts' after! */ +static inline void __thread_clear_has_fpu(struct task_struct *tsk) { - if (task_thread_info(tsk)->status & TS_USEDFPU) { - __save_init_fpu(tsk); - stts(); - } else - tsk->fpu_counter = 0; + tsk->thread.fpu.has_fpu = 0; + percpu_write(fpu_owner_task, NULL); +} + +/* Must be paired with a 'clts' before! */ +static inline void __thread_set_has_fpu(struct task_struct *tsk) +{ + tsk->thread.fpu.has_fpu = 1; + percpu_write(fpu_owner_task, tsk); +} + +/* + * Encapsulate the CR0.TS handling together with the + * software flag. + * + * These generally need preemption protection to work, + * do try to avoid using these on their own. + */ +static inline void __thread_fpu_end(struct task_struct *tsk) +{ + __thread_clear_has_fpu(tsk); + stts(); +} + +static inline void __thread_fpu_begin(struct task_struct *tsk) +{ + clts(); + __thread_set_has_fpu(tsk); +} + +/* + * FPU state switching for scheduling. + * + * This is a two-stage process: + * + * - switch_fpu_prepare() saves the old state and + * sets the new state of the CR0.TS bit. This is + * done within the context of the old process. + * + * - switch_fpu_finish() restores the new state as + * necessary. + */ +typedef struct { int preload; } fpu_switch_t; + +/* + * FIXME! We could do a totally lazy restore, but we need to + * add a per-cpu "this was the task that last touched the FPU + * on this CPU" variable, and the task needs to have a "I last + * touched the FPU on this CPU" and check them. + * + * We don't do that yet, so "fpu_lazy_restore()" always returns + * false, but some day.. + */ +static inline int fpu_lazy_restore(struct task_struct *new, unsigned int cpu) +{ + return new == percpu_read_stable(fpu_owner_task) && + cpu == new->thread.fpu.last_cpu; +} + +static inline fpu_switch_t switch_fpu_prepare(struct task_struct *old, struct task_struct *new, int cpu) +{ + fpu_switch_t fpu; + + fpu.preload = tsk_used_math(new) && new->fpu_counter > 5; + if (__thread_has_fpu(old)) { + if (!__save_init_fpu(old)) + cpu = ~0; + old->thread.fpu.last_cpu = cpu; + old->thread.fpu.has_fpu = 0; /* But leave fpu_owner_task! */ + + /* Don't change CR0.TS if we just switch! */ + if (fpu.preload) { + new->fpu_counter++; + __thread_set_has_fpu(new); + prefetch(new->thread.fpu.state); + } else + stts(); + } else { + old->fpu_counter = 0; + old->thread.fpu.last_cpu = ~0; + if (fpu.preload) { + new->fpu_counter++; + if (fpu_lazy_restore(new, cpu)) + fpu.preload = 0; + else + prefetch(new->thread.fpu.state); + __thread_fpu_begin(new); + } + } + return fpu; +} + +/* + * By the time this gets called, we've already cleared CR0.TS and + * given the process the FPU if we are going to preload the FPU + * state - all we need to do is to conditionally restore the register + * state itself. + */ +static inline void switch_fpu_finish(struct task_struct *new, fpu_switch_t fpu) +{ + if (fpu.preload) { + if (unlikely(restore_fpu_checking(new))) + __thread_fpu_end(new); + } } +/* + * Signal frame handlers... + */ +extern int save_i387_xstate(void __user *buf); +extern int restore_i387_xstate(void __user *buf); + static inline void __clear_fpu(struct task_struct *tsk) { - if (task_thread_info(tsk)->status & TS_USEDFPU) { + if (__thread_has_fpu(tsk)) { /* Ignore delayed exceptions from user space */ asm volatile("1: fwait\n" "2:\n" _ASM_EXTABLE(1b, 2b)); - task_thread_info(tsk)->status &= ~TS_USEDFPU; - stts(); + __thread_fpu_end(tsk); } } +/* + * Were we in an interrupt that interrupted kernel mode? + * + * We can do a kernel_fpu_begin/end() pair *ONLY* if that + * pair does nothing at all: the thread must not have fpu (so + * that we don't try to save the FPU state), and TS must + * be set (so that the clts/stts pair does nothing that is + * visible in the interrupted kernel thread). + */ +static inline bool interrupted_kernel_fpu_idle(void) +{ + return !__thread_has_fpu(current) && + (read_cr0() & X86_CR0_TS); +} + +/* + * Were we in user mode (or vm86 mode) when we were + * interrupted? + * + * Doing kernel_fpu_begin/end() is ok if we are running + * in an interrupt context from user mode - we'll just + * save the FPU state as required. + */ +static inline bool interrupted_user_mode(void) +{ + struct pt_regs *regs = get_irq_regs(); + return regs && user_mode_vm(regs); +} + +/* + * Can we use the FPU in kernel mode with the + * whole "kernel_fpu_begin/end()" sequence? + * + * It's always ok in process context (ie "not interrupt") + * but it is sometimes ok even from an irq. + */ +static inline bool irq_fpu_usable(void) +{ + return !in_interrupt() || + interrupted_user_mode() || + interrupted_kernel_fpu_idle(); +} + static inline void kernel_fpu_begin(void) { - struct thread_info *me = current_thread_info(); + struct task_struct *me = current; + + WARN_ON_ONCE(!irq_fpu_usable()); preempt_disable(); - if (me->status & TS_USEDFPU) - __save_init_fpu(me->task); - else + if (__thread_has_fpu(me)) { + __save_init_fpu(me); + __thread_clear_has_fpu(me); + /* We do 'stts()' in kernel_fpu_end() */ + } else { + percpu_write(fpu_owner_task, NULL); clts(); + } } static inline void kernel_fpu_end(void) @@ -323,14 +484,6 @@ static inline void kernel_fpu_end(void) preempt_enable(); } -static inline bool irq_fpu_usable(void) -{ - struct pt_regs *regs; - - return !in_interrupt() || !(regs = get_irq_regs()) || \ - user_mode(regs) || (read_cr0() & X86_CR0_TS); -} - /* * Some instructions like VIA's padlock instructions generate a spurious * DNA fault but don't modify SSE registers. And these instructions @@ -363,20 +516,64 @@ static inline void irq_ts_restore(int TS_state) } /* + * The question "does this thread have fpu access?" + * is slightly racy, since preemption could come in + * and revoke it immediately after the test. + * + * However, even in that very unlikely scenario, + * we can just assume we have FPU access - typically + * to save the FP state - we'll just take a #NM + * fault and get the FPU access back. + * + * The actual user_fpu_begin/end() functions + * need to be preemption-safe, though. + * + * NOTE! user_fpu_end() must be used only after you + * have saved the FP state, and user_fpu_begin() must + * be used only immediately before restoring it. + * These functions do not do any save/restore on + * their own. + */ +static inline int user_has_fpu(void) +{ + return __thread_has_fpu(current); +} + +static inline void user_fpu_end(void) +{ + preempt_disable(); + __thread_fpu_end(current); + preempt_enable(); +} + +static inline void user_fpu_begin(void) +{ + preempt_disable(); + if (!user_has_fpu()) + __thread_fpu_begin(current); + preempt_enable(); +} + +/* * These disable preemption on their own and are safe */ static inline void save_init_fpu(struct task_struct *tsk) { + WARN_ON_ONCE(!__thread_has_fpu(tsk)); preempt_disable(); __save_init_fpu(tsk); - stts(); + __thread_fpu_end(tsk); preempt_enable(); } static inline void unlazy_fpu(struct task_struct *tsk) { preempt_disable(); - __unlazy_fpu(tsk); + if (__thread_has_fpu(tsk)) { + __save_init_fpu(tsk); + __thread_fpu_end(tsk); + } else + tsk->fpu_counter = 0; preempt_enable(); } diff --git a/arch/x86/include/asm/kvm_emulate.h b/arch/x86/include/asm/kvm_emulate.h index ab4092e3214e..7b9cfc4878af 100644 --- a/arch/x86/include/asm/kvm_emulate.h +++ b/arch/x86/include/asm/kvm_emulate.h @@ -190,6 +190,9 @@ struct x86_emulate_ops { int (*intercept)(struct x86_emulate_ctxt *ctxt, struct x86_instruction_info *info, enum x86_intercept_stage stage); + + bool (*get_cpuid)(struct x86_emulate_ctxt *ctxt, + u32 *eax, u32 *ebx, u32 *ecx, u32 *edx); }; typedef u32 __attribute__((vector_size(16))) sse128_t; @@ -298,6 +301,19 @@ struct x86_emulate_ctxt { #define X86EMUL_MODE_PROT (X86EMUL_MODE_PROT16|X86EMUL_MODE_PROT32| \ X86EMUL_MODE_PROT64) +/* CPUID vendors */ +#define X86EMUL_CPUID_VENDOR_AuthenticAMD_ebx 0x68747541 +#define X86EMUL_CPUID_VENDOR_AuthenticAMD_ecx 0x444d4163 +#define X86EMUL_CPUID_VENDOR_AuthenticAMD_edx 0x69746e65 + +#define X86EMUL_CPUID_VENDOR_AMDisbetterI_ebx 0x69444d41 +#define X86EMUL_CPUID_VENDOR_AMDisbetterI_ecx 0x21726574 +#define X86EMUL_CPUID_VENDOR_AMDisbetterI_edx 0x74656273 + +#define X86EMUL_CPUID_VENDOR_GenuineIntel_ebx 0x756e6547 +#define X86EMUL_CPUID_VENDOR_GenuineIntel_ecx 0x6c65746e +#define X86EMUL_CPUID_VENDOR_GenuineIntel_edx 0x49656e69 + enum x86_intercept_stage { X86_ICTP_NONE = 0, /* Allow zero-init to not match anything */ X86_ICPT_PRE_EXCEPT, diff --git a/arch/x86/include/asm/perf_event.h b/arch/x86/include/asm/perf_event.h index 096c975e099f..461ce432b1c2 100644 --- a/arch/x86/include/asm/perf_event.h +++ b/arch/x86/include/asm/perf_event.h @@ -242,4 +242,12 @@ static inline void perf_get_x86_pmu_capability(struct x86_pmu_capability *cap) static inline void perf_events_lapic_init(void) { } #endif +#if defined(CONFIG_PERF_EVENTS) && defined(CONFIG_CPU_SUP_AMD) + extern void amd_pmu_enable_virt(void); + extern void amd_pmu_disable_virt(void); +#else + static inline void amd_pmu_enable_virt(void) { } + static inline void amd_pmu_disable_virt(void) { } +#endif + #endif /* _ASM_X86_PERF_EVENT_H */ diff --git a/arch/x86/include/asm/processor.h b/arch/x86/include/asm/processor.h index aa9088c26931..58545c97d071 100644 --- a/arch/x86/include/asm/processor.h +++ b/arch/x86/include/asm/processor.h @@ -374,6 +374,8 @@ union thread_xstate { }; struct fpu { + unsigned int last_cpu; + unsigned int has_fpu; union thread_xstate *state; }; diff --git a/arch/x86/include/asm/thread_info.h b/arch/x86/include/asm/thread_info.h index bc817cd8b443..cfd8144d5527 100644 --- a/arch/x86/include/asm/thread_info.h +++ b/arch/x86/include/asm/thread_info.h @@ -247,8 +247,6 @@ static inline struct thread_info *current_thread_info(void) * ever touches our thread-synchronous status, so we don't * have to worry about atomic accesses. */ -#define TS_USEDFPU 0x0001 /* FPU was used by this task - this quantum (SMP) */ #define TS_COMPAT 0x0002 /* 32bit syscall active (64BIT)*/ #define TS_POLLING 0x0004 /* idle task polling need_resched, skip sending interrupt */ diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c index d43cad74f166..c0f7d68d318f 100644 --- a/arch/x86/kernel/cpu/common.c +++ b/arch/x86/kernel/cpu/common.c @@ -1044,6 +1044,9 @@ DEFINE_PER_CPU(char *, irq_stack_ptr) = DEFINE_PER_CPU(unsigned int, irq_count) = -1; +DEFINE_PER_CPU(struct task_struct *, fpu_owner_task); +EXPORT_PER_CPU_SYMBOL(fpu_owner_task); + /* * Special IST stacks which the CPU switches to when it calls * an IST-marked descriptor entry. Up to 7 stacks (hardware @@ -1111,6 +1114,8 @@ void debug_stack_reset(void) DEFINE_PER_CPU(struct task_struct *, current_task) = &init_task; EXPORT_PER_CPU_SYMBOL(current_task); +DEFINE_PER_CPU(struct task_struct *, fpu_owner_task); +EXPORT_PER_CPU_SYMBOL(fpu_owner_task); #ifdef CONFIG_CC_STACKPROTECTOR DEFINE_PER_CPU_ALIGNED(struct stack_canary, stack_canary); diff --git a/arch/x86/kernel/cpu/intel_cacheinfo.c b/arch/x86/kernel/cpu/intel_cacheinfo.c index 6b45e5e7a901..73d08ed98a64 100644 --- a/arch/x86/kernel/cpu/intel_cacheinfo.c +++ b/arch/x86/kernel/cpu/intel_cacheinfo.c @@ -326,8 +326,7 @@ static void __cpuinit amd_calc_l3_indices(struct amd_northbridge *nb) l3->indices = (max(max3(sc0, sc1, sc2), sc3) << 10) - 1; } -static void __cpuinit amd_init_l3_cache(struct _cpuid4_info_regs *this_leaf, - int index) +static void __cpuinit amd_init_l3_cache(struct _cpuid4_info_regs *this_leaf, int index) { int node; @@ -725,14 +724,16 @@ static DEFINE_PER_CPU(struct _cpuid4_info *, ici_cpuid4_info); #define CPUID4_INFO_IDX(x, y) (&((per_cpu(ici_cpuid4_info, x))[y])) #ifdef CONFIG_SMP -static void __cpuinit cache_shared_cpu_map_setup(unsigned int cpu, int index) + +static int __cpuinit cache_shared_amd_cpu_map_setup(unsigned int cpu, int index) { - struct _cpuid4_info *this_leaf, *sibling_leaf; - unsigned long num_threads_sharing; - int index_msb, i, sibling; + struct _cpuid4_info *this_leaf; + int ret, i, sibling; struct cpuinfo_x86 *c = &cpu_data(cpu); - if ((index == 3) && (c->x86_vendor == X86_VENDOR_AMD)) { + ret = 0; + if (index == 3) { + ret = 1; for_each_cpu(i, cpu_llc_shared_mask(cpu)) { if (!per_cpu(ici_cpuid4_info, i)) continue; @@ -743,8 +744,35 @@ static void __cpuinit cache_shared_cpu_map_setup(unsigned int cpu, int index) set_bit(sibling, this_leaf->shared_cpu_map); } } - return; + } else if ((c->x86 == 0x15) && ((index == 1) || (index == 2))) { + ret = 1; + for_each_cpu(i, cpu_sibling_mask(cpu)) { + if (!per_cpu(ici_cpuid4_info, i)) + continue; + this_leaf = CPUID4_INFO_IDX(i, index); + for_each_cpu(sibling, cpu_sibling_mask(cpu)) { + if (!cpu_online(sibling)) + continue; + set_bit(sibling, this_leaf->shared_cpu_map); + } + } } + + return ret; +} + +static void __cpuinit cache_shared_cpu_map_setup(unsigned int cpu, int index) +{ + struct _cpuid4_info *this_leaf, *sibling_leaf; + unsigned long num_threads_sharing; + int index_msb, i; + struct cpuinfo_x86 *c = &cpu_data(cpu); + + if (c->x86_vendor == X86_VENDOR_AMD) { + if (cache_shared_amd_cpu_map_setup(cpu, index)) + return; + } + this_leaf = CPUID4_INFO_IDX(cpu, index); num_threads_sharing = 1 + this_leaf->base.eax.split.num_threads_sharing; diff --git a/arch/x86/kernel/cpu/mcheck/mce_amd.c b/arch/x86/kernel/cpu/mcheck/mce_amd.c index 786e76a86322..e4eeaaf58a47 100644 --- a/arch/x86/kernel/cpu/mcheck/mce_amd.c +++ b/arch/x86/kernel/cpu/mcheck/mce_amd.c @@ -528,6 +528,7 @@ static __cpuinit int threshold_create_bank(unsigned int cpu, unsigned int bank) sprintf(name, "threshold_bank%i", bank); +#ifdef CONFIG_SMP if (cpu_data(cpu).cpu_core_id && shared_bank[bank]) { /* symlink */ i = cpumask_first(cpu_llc_shared_mask(cpu)); @@ -553,6 +554,7 @@ static __cpuinit int threshold_create_bank(unsigned int cpu, unsigned int bank) goto out; } +#endif b = kzalloc(sizeof(struct threshold_bank), GFP_KERNEL); if (!b) { diff --git a/arch/x86/kernel/cpu/perf_event.h b/arch/x86/kernel/cpu/perf_event.h index 8944062f46e2..c30c807ddc72 100644 --- a/arch/x86/kernel/cpu/perf_event.h +++ b/arch/x86/kernel/cpu/perf_event.h @@ -147,7 +147,9 @@ struct cpu_hw_events { /* * AMD specific bits */ - struct amd_nb *amd_nb; + struct amd_nb *amd_nb; + /* Inverted mask of bits to clear in the perf_ctr ctrl registers */ + u64 perf_ctr_virt_mask; void *kfree_on_online; }; @@ -417,9 +419,11 @@ void x86_pmu_disable_all(void); static inline void __x86_pmu_enable_event(struct hw_perf_event *hwc, u64 enable_mask) { + u64 disable_mask = __this_cpu_read(cpu_hw_events.perf_ctr_virt_mask); + if (hwc->extra_reg.reg) wrmsrl(hwc->extra_reg.reg, hwc->extra_reg.config); - wrmsrl(hwc->config_base, hwc->config | enable_mask); + wrmsrl(hwc->config_base, (hwc->config | enable_mask) & ~disable_mask); } void x86_pmu_enable_all(int added); diff --git a/arch/x86/kernel/cpu/perf_event_amd.c b/arch/x86/kernel/cpu/perf_event_amd.c index 0397b23be8e9..67250a52430b 100644 --- a/arch/x86/kernel/cpu/perf_event_amd.c +++ b/arch/x86/kernel/cpu/perf_event_amd.c @@ -1,4 +1,5 @@ #include <linux/perf_event.h> +#include <linux/export.h> #include <linux/types.h> #include <linux/init.h> #include <linux/slab.h> @@ -357,7 +358,9 @@ static void amd_pmu_cpu_starting(int cpu) struct amd_nb *nb; int i, nb_id; - if (boot_cpu_data.x86_max_cores < 2) + cpuc->perf_ctr_virt_mask = AMD_PERFMON_EVENTSEL_HOSTONLY; + + if (boot_cpu_data.x86_max_cores < 2 || boot_cpu_data.x86 == 0x15) return; nb_id = amd_get_nb_id(cpu); @@ -587,9 +590,9 @@ static __initconst const struct x86_pmu amd_pmu_f15h = { .put_event_constraints = amd_put_event_constraints, .cpu_prepare = amd_pmu_cpu_prepare, - .cpu_starting = amd_pmu_cpu_starting, .cpu_dead = amd_pmu_cpu_dead, #endif + .cpu_starting = amd_pmu_cpu_starting, }; __init int amd_pmu_init(void) @@ -621,3 +624,33 @@ __init int amd_pmu_init(void) return 0; } + +void amd_pmu_enable_virt(void) +{ + struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events); + + cpuc->perf_ctr_virt_mask = 0; + + /* Reload all events */ + x86_pmu_disable_all(); + x86_pmu_enable_all(0); +} +EXPORT_SYMBOL_GPL(amd_pmu_enable_virt); + +void amd_pmu_disable_virt(void) +{ + struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events); + + /* + * We only mask out the Host-only bit so that host-only counting works + * when SVM is disabled. If someone sets up a guest-only counter when + * SVM is disabled the Guest-only bits still gets set and the counter + * will not count anything. + */ + cpuc->perf_ctr_virt_mask = AMD_PERFMON_EVENTSEL_HOSTONLY; + + /* Reload all events */ + x86_pmu_disable_all(); + x86_pmu_enable_all(0); +} +EXPORT_SYMBOL_GPL(amd_pmu_disable_virt); diff --git a/arch/x86/kernel/cpu/perf_event_intel_ds.c b/arch/x86/kernel/cpu/perf_event_intel_ds.c index 73da6b64f5b7..d6bd49faa40c 100644 --- a/arch/x86/kernel/cpu/perf_event_intel_ds.c +++ b/arch/x86/kernel/cpu/perf_event_intel_ds.c @@ -439,7 +439,6 @@ void intel_pmu_pebs_enable(struct perf_event *event) hwc->config &= ~ARCH_PERFMON_EVENTSEL_INT; cpuc->pebs_enabled |= 1ULL << hwc->idx; - WARN_ON_ONCE(cpuc->enabled); if (x86_pmu.intel_cap.pebs_trap && event->attr.precise_ip > 1) intel_pmu_lbr_enable(event); diff --git a/arch/x86/kernel/cpu/perf_event_intel_lbr.c b/arch/x86/kernel/cpu/perf_event_intel_lbr.c index 3fab3de3ce96..47a7e63bfe54 100644 --- a/arch/x86/kernel/cpu/perf_event_intel_lbr.c +++ b/arch/x86/kernel/cpu/perf_event_intel_lbr.c @@ -72,8 +72,6 @@ void intel_pmu_lbr_enable(struct perf_event *event) if (!x86_pmu.lbr_nr) return; - WARN_ON_ONCE(cpuc->enabled); - /* * Reset the LBR stack if we changed task context to * avoid data leaks. diff --git a/arch/x86/kernel/entry_64.S b/arch/x86/kernel/entry_64.S index 3fe8239fd8fb..1333d9851778 100644 --- a/arch/x86/kernel/entry_64.S +++ b/arch/x86/kernel/entry_64.S @@ -1532,10 +1532,17 @@ ENTRY(nmi) pushq_cfi %rdx /* + * If %cs was not the kernel segment, then the NMI triggered in user + * space, which means it is definitely not nested. + */ + cmpl $__KERNEL_CS, 16(%rsp) + jne first_nmi + + /* * Check the special variable on the stack to see if NMIs are * executing. */ - cmp $1, -8(%rsp) + cmpl $1, -8(%rsp) je nested_nmi /* diff --git a/arch/x86/kernel/microcode_amd.c b/arch/x86/kernel/microcode_amd.c index ac0417be9131..73465aab28f8 100644 --- a/arch/x86/kernel/microcode_amd.c +++ b/arch/x86/kernel/microcode_amd.c @@ -360,7 +360,6 @@ out: static enum ucode_state request_microcode_user(int cpu, const void __user *buf, size_t size) { - pr_info("AMD microcode update via /dev/cpu/microcode not supported\n"); return UCODE_ERROR; } diff --git a/arch/x86/kernel/process_32.c b/arch/x86/kernel/process_32.c index 485204f58cda..c08d1ff12b7c 100644 --- a/arch/x86/kernel/process_32.c +++ b/arch/x86/kernel/process_32.c @@ -214,6 +214,7 @@ int copy_thread(unsigned long clone_flags, unsigned long sp, task_user_gs(p) = get_user_gs(regs); + p->fpu_counter = 0; p->thread.io_bitmap_ptr = NULL; tsk = current; err = -ENOMEM; @@ -299,22 +300,11 @@ __switch_to(struct task_struct *prev_p, struct task_struct *next_p) *next = &next_p->thread; int cpu = smp_processor_id(); struct tss_struct *tss = &per_cpu(init_tss, cpu); - bool preload_fpu; + fpu_switch_t fpu; /* never put a printk in __switch_to... printk() calls wake_up*() indirectly */ - /* - * If the task has used fpu the last 5 timeslices, just do a full - * restore of the math state immediately to avoid the trap; the - * chances of needing FPU soon are obviously high now - */ - preload_fpu = tsk_used_math(next_p) && next_p->fpu_counter > 5; - - __unlazy_fpu(prev_p); - - /* we're going to use this soon, after a few expensive things */ - if (preload_fpu) - prefetch(next->fpu.state); + fpu = switch_fpu_prepare(prev_p, next_p, cpu); /* * Reload esp0. @@ -354,11 +344,6 @@ __switch_to(struct task_struct *prev_p, struct task_struct *next_p) task_thread_info(next_p)->flags & _TIF_WORK_CTXSW_NEXT)) __switch_to_xtra(prev_p, next_p, tss); - /* If we're going to preload the fpu context, make sure clts - is run while we're batching the cpu state updates. */ - if (preload_fpu) - clts(); - /* * Leave lazy mode, flushing any hypercalls made here. * This must be done before restoring TLS segments so @@ -368,15 +353,14 @@ __switch_to(struct task_struct *prev_p, struct task_struct *next_p) */ arch_end_context_switch(next_p); - if (preload_fpu) - __math_state_restore(); - /* * Restore %gs if needed (which is common) */ if (prev->gs | next->gs) lazy_load_gs(next->gs); + switch_fpu_finish(next_p, fpu); + percpu_write(current_task, next_p); return prev_p; diff --git a/arch/x86/kernel/process_64.c b/arch/x86/kernel/process_64.c index 9b9fe4a85c87..cfa5c90c01db 100644 --- a/arch/x86/kernel/process_64.c +++ b/arch/x86/kernel/process_64.c @@ -286,6 +286,7 @@ int copy_thread(unsigned long clone_flags, unsigned long sp, set_tsk_thread_flag(p, TIF_FORK); + p->fpu_counter = 0; p->thread.io_bitmap_ptr = NULL; savesegment(gs, p->thread.gsindex); @@ -386,18 +387,9 @@ __switch_to(struct task_struct *prev_p, struct task_struct *next_p) int cpu = smp_processor_id(); struct tss_struct *tss = &per_cpu(init_tss, cpu); unsigned fsindex, gsindex; - bool preload_fpu; + fpu_switch_t fpu; - /* - * If the task has used fpu the last 5 timeslices, just do a full - * restore of the math state immediately to avoid the trap; the - * chances of needing FPU soon are obviously high now - */ - preload_fpu = tsk_used_math(next_p) && next_p->fpu_counter > 5; - - /* we're going to use this soon, after a few expensive things */ - if (preload_fpu) - prefetch(next->fpu.state); + fpu = switch_fpu_prepare(prev_p, next_p, cpu); /* * Reload esp0, LDT and the page table pointer: @@ -427,13 +419,6 @@ __switch_to(struct task_struct *prev_p, struct task_struct *next_p) load_TLS(next, cpu); - /* Must be after DS reload */ - __unlazy_fpu(prev_p); - - /* Make sure cpu is ready for new context */ - if (preload_fpu) - clts(); - /* * Leave lazy mode, flushing any hypercalls made here. * This must be done before restoring TLS segments so @@ -474,6 +459,8 @@ __switch_to(struct task_struct *prev_p, struct task_struct *next_p) wrmsrl(MSR_KERNEL_GS_BASE, next->gs); prev->gsindex = gsindex; + switch_fpu_finish(next_p, fpu); + /* * Switch the PDA and FPU contexts. */ @@ -492,13 +479,6 @@ __switch_to(struct task_struct *prev_p, struct task_struct *next_p) task_thread_info(prev_p)->flags & _TIF_WORK_CTXSW_PREV)) __switch_to_xtra(prev_p, next_p, tss); - /* - * Preload the FPU context, now that we've determined that the - * task is likely to be using it. - */ - if (preload_fpu) - __math_state_restore(); - return prev_p; } diff --git a/arch/x86/kernel/traps.c b/arch/x86/kernel/traps.c index 482ec3af2067..4bbe04d96744 100644 --- a/arch/x86/kernel/traps.c +++ b/arch/x86/kernel/traps.c @@ -571,41 +571,18 @@ asmlinkage void __attribute__((weak)) smp_threshold_interrupt(void) } /* - * __math_state_restore assumes that cr0.TS is already clear and the - * fpu state is all ready for use. Used during context switch. - */ -void __math_state_restore(void) -{ - struct thread_info *thread = current_thread_info(); - struct task_struct *tsk = thread->task; - - /* - * Paranoid restore. send a SIGSEGV if we fail to restore the state. - */ - if (unlikely(restore_fpu_checking(tsk))) { - stts(); - force_sig(SIGSEGV, tsk); - return; - } - - thread->status |= TS_USEDFPU; /* So we fnsave on switch_to() */ - tsk->fpu_counter++; -} - -/* * 'math_state_restore()' saves the current math information in the * old math state array, and gets the new ones from the current task * * Careful.. There are problems with IBM-designed IRQ13 behaviour. * Don't touch unless you *really* know how it works. * - * Must be called with kernel preemption disabled (in this case, - * local interrupts are disabled at the call-site in entry.S). + * Must be called with kernel preemption disabled (eg with local + * local interrupts as in the case of do_device_not_available). */ -asmlinkage void math_state_restore(void) +void math_state_restore(void) { - struct thread_info *thread = current_thread_info(); - struct task_struct *tsk = thread->task; + struct task_struct *tsk = current; if (!tsk_used_math(tsk)) { local_irq_enable(); @@ -622,9 +599,17 @@ asmlinkage void math_state_restore(void) local_irq_disable(); } - clts(); /* Allow maths ops (or we recurse) */ + __thread_fpu_begin(tsk); + /* + * Paranoid restore. send a SIGSEGV if we fail to restore the state. + */ + if (unlikely(restore_fpu_checking(tsk))) { + __thread_fpu_end(tsk); + force_sig(SIGSEGV, tsk); + return; + } - __math_state_restore(); + tsk->fpu_counter++; } EXPORT_SYMBOL_GPL(math_state_restore); diff --git a/arch/x86/kernel/xsave.c b/arch/x86/kernel/xsave.c index a3911343976b..711091114119 100644 --- a/arch/x86/kernel/xsave.c +++ b/arch/x86/kernel/xsave.c @@ -47,7 +47,7 @@ void __sanitize_i387_state(struct task_struct *tsk) if (!fx) return; - BUG_ON(task_thread_info(tsk)->status & TS_USEDFPU); + BUG_ON(__thread_has_fpu(tsk)); xstate_bv = tsk->thread.fpu.state->xsave.xsave_hdr.xstate_bv; @@ -168,7 +168,7 @@ int save_i387_xstate(void __user *buf) if (!used_math()) return 0; - if (task_thread_info(tsk)->status & TS_USEDFPU) { + if (user_has_fpu()) { if (use_xsave()) err = xsave_user(buf); else @@ -176,8 +176,7 @@ int save_i387_xstate(void __user *buf) if (err) return err; - task_thread_info(tsk)->status &= ~TS_USEDFPU; - stts(); + user_fpu_end(); } else { sanitize_i387_state(tsk); if (__copy_to_user(buf, &tsk->thread.fpu.state->fxsave, @@ -292,10 +291,7 @@ int restore_i387_xstate(void __user *buf) return err; } - if (!(task_thread_info(current)->status & TS_USEDFPU)) { - clts(); - task_thread_info(current)->status |= TS_USEDFPU; - } + user_fpu_begin(); if (use_xsave()) err = restore_user_xstate(buf); else diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c index 05a562b85025..0982507b962a 100644 --- a/arch/x86/kvm/emulate.c +++ b/arch/x86/kvm/emulate.c @@ -1891,6 +1891,51 @@ setup_syscalls_segments(struct x86_emulate_ctxt *ctxt, ss->p = 1; } +static bool em_syscall_is_enabled(struct x86_emulate_ctxt *ctxt) +{ + struct x86_emulate_ops *ops = ctxt->ops; + u32 eax, ebx, ecx, edx; + + /* + * syscall should always be enabled in longmode - so only become + * vendor specific (cpuid) if other modes are active... + */ + if (ctxt->mode == X86EMUL_MODE_PROT64) + return true; + + eax = 0x00000000; + ecx = 0x00000000; + if (ops->get_cpuid(ctxt, &eax, &ebx, &ecx, &edx)) { + /* + * Intel ("GenuineIntel") + * remark: Intel CPUs only support "syscall" in 64bit + * longmode. Also an 64bit guest with a + * 32bit compat-app running will #UD !! While this + * behaviour can be fixed (by emulating) into AMD + * response - CPUs of AMD can't behave like Intel. + */ + if (ebx == X86EMUL_CPUID_VENDOR_GenuineIntel_ebx && + ecx == X86EMUL_CPUID_VENDOR_GenuineIntel_ecx && + edx == X86EMUL_CPUID_VENDOR_GenuineIntel_edx) + return false; + + /* AMD ("AuthenticAMD") */ + if (ebx == X86EMUL_CPUID_VENDOR_AuthenticAMD_ebx && + ecx == X86EMUL_CPUID_VENDOR_AuthenticAMD_ecx && + edx == X86EMUL_CPUID_VENDOR_AuthenticAMD_edx) + return true; + + /* AMD ("AMDisbetter!") */ + if (ebx == X86EMUL_CPUID_VENDOR_AMDisbetterI_ebx && + ecx == X86EMUL_CPUID_VENDOR_AMDisbetterI_ecx && + edx == X86EMUL_CPUID_VENDOR_AMDisbetterI_edx) + return true; + } + + /* default: (not Intel, not AMD), apply Intel's stricter rules... */ + return false; +} + static int em_syscall(struct x86_emulate_ctxt *ctxt) { struct x86_emulate_ops *ops = ctxt->ops; @@ -1904,9 +1949,15 @@ static int em_syscall(struct x86_emulate_ctxt *ctxt) ctxt->mode == X86EMUL_MODE_VM86) return emulate_ud(ctxt); + if (!(em_syscall_is_enabled(ctxt))) + return emulate_ud(ctxt); + ops->get_msr(ctxt, MSR_EFER, &efer); setup_syscalls_segments(ctxt, &cs, &ss); + if (!(efer & EFER_SCE)) + return emulate_ud(ctxt); + ops->get_msr(ctxt, MSR_STAR, &msr_data); msr_data >>= 32; cs_sel = (u16)(msr_data & 0xfffc); diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c index 5fa553babe56..e385214711cb 100644 --- a/arch/x86/kvm/svm.c +++ b/arch/x86/kvm/svm.c @@ -29,6 +29,7 @@ #include <linux/ftrace_event.h> #include <linux/slab.h> +#include <asm/perf_event.h> #include <asm/tlbflush.h> #include <asm/desc.h> #include <asm/kvm_para.h> @@ -575,6 +576,8 @@ static void svm_hardware_disable(void *garbage) wrmsrl(MSR_AMD64_TSC_RATIO, TSC_RATIO_DEFAULT); cpu_svm_disable(); + + amd_pmu_disable_virt(); } static int svm_hardware_enable(void *garbage) @@ -622,6 +625,8 @@ static int svm_hardware_enable(void *garbage) svm_init_erratum_383(); + amd_pmu_enable_virt(); + return 0; } diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c index d29216c462b3..3b4c8d8ad906 100644 --- a/arch/x86/kvm/vmx.c +++ b/arch/x86/kvm/vmx.c @@ -1457,7 +1457,7 @@ static void __vmx_load_host_state(struct vcpu_vmx *vmx) #ifdef CONFIG_X86_64 wrmsrl(MSR_KERNEL_GS_BASE, vmx->msr_host_kernel_gs_base); #endif - if (current_thread_info()->status & TS_USEDFPU) + if (__thread_has_fpu(current)) clts(); load_gdt(&__get_cpu_var(host_gdt)); } diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 14d6cadc4ba6..9cbfc0698118 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -1495,6 +1495,8 @@ static void record_steal_time(struct kvm_vcpu *vcpu) int kvm_set_msr_common(struct kvm_vcpu *vcpu, u32 msr, u64 data) { + bool pr = false; + switch (msr) { case MSR_EFER: return set_efer(vcpu, data); @@ -1635,6 +1637,18 @@ int kvm_set_msr_common(struct kvm_vcpu *vcpu, u32 msr, u64 data) pr_unimpl(vcpu, "unimplemented perfctr wrmsr: " "0x%x data 0x%llx\n", msr, data); break; + case MSR_P6_PERFCTR0: + case MSR_P6_PERFCTR1: + pr = true; + case MSR_P6_EVNTSEL0: + case MSR_P6_EVNTSEL1: + if (kvm_pmu_msr(vcpu, msr)) + return kvm_pmu_set_msr(vcpu, msr, data); + + if (pr || data != 0) + pr_unimpl(vcpu, "disabled perfctr wrmsr: " + "0x%x data 0x%llx\n", msr, data); + break; case MSR_K7_CLK_CTL: /* * Ignore all writes to this no longer documented MSR. @@ -1835,6 +1849,14 @@ int kvm_get_msr_common(struct kvm_vcpu *vcpu, u32 msr, u64 *pdata) case MSR_FAM10H_MMIO_CONF_BASE: data = 0; break; + case MSR_P6_PERFCTR0: + case MSR_P6_PERFCTR1: + case MSR_P6_EVNTSEL0: + case MSR_P6_EVNTSEL1: + if (kvm_pmu_msr(vcpu, msr)) + return kvm_pmu_get_msr(vcpu, msr, pdata); + data = 0; + break; case MSR_IA32_UCODE_REV: data = 0x100000000ULL; break; @@ -4180,6 +4202,28 @@ static int emulator_intercept(struct x86_emulate_ctxt *ctxt, return kvm_x86_ops->check_intercept(emul_to_vcpu(ctxt), info, stage); } +static bool emulator_get_cpuid(struct x86_emulate_ctxt *ctxt, + u32 *eax, u32 *ebx, u32 *ecx, u32 *edx) +{ + struct kvm_cpuid_entry2 *cpuid = NULL; + + if (eax && ecx) + cpuid = kvm_find_cpuid_entry(emul_to_vcpu(ctxt), + *eax, *ecx); + + if (cpuid) { + *eax = cpuid->eax; + *ecx = cpuid->ecx; + if (ebx) + *ebx = cpuid->ebx; + if (edx) + *edx = cpuid->edx; + return true; + } + + return false; +} + static struct x86_emulate_ops emulate_ops = { .read_std = kvm_read_guest_virt_system, .write_std = kvm_write_guest_virt_system, @@ -4211,6 +4255,7 @@ static struct x86_emulate_ops emulate_ops = { .get_fpu = emulator_get_fpu, .put_fpu = emulator_put_fpu, .intercept = emulator_intercept, + .get_cpuid = emulator_get_cpuid, }; static void cache_all_regs(struct kvm_vcpu *vcpu) diff --git a/arch/x86/lib/delay.c b/arch/x86/lib/delay.c index fc45ba887d05..e395693abdb1 100644 --- a/arch/x86/lib/delay.c +++ b/arch/x86/lib/delay.c @@ -48,9 +48,9 @@ static void delay_loop(unsigned long loops) } /* TSC based delay: */ -static void delay_tsc(unsigned long loops) +static void delay_tsc(unsigned long __loops) { - unsigned long bclock, now; + u32 bclock, now, loops = __loops; int cpu; preempt_disable(); diff --git a/arch/x86/mm/hugetlbpage.c b/arch/x86/mm/hugetlbpage.c index f581a18c0d4d..8ecbb4bba4b3 100644 --- a/arch/x86/mm/hugetlbpage.c +++ b/arch/x86/mm/hugetlbpage.c @@ -333,13 +333,15 @@ try_again: * Lookup failure means no vma is above this address, * i.e. return with success: */ - if (!(vma = find_vma_prev(mm, addr, &prev_vma))) + vma = find_vma(mm, addr); + if (!vma) return addr; /* * new region fits between prev_vma->vm_end and * vma->vm_start, use it: */ + prev_vma = vma->vm_prev; if (addr + len <= vma->vm_start && (!prev_vma || (addr >= prev_vma->vm_end))) { /* remember the address as a hint for next time */ diff --git a/arch/x86/pci/acpi.c b/arch/x86/pci/acpi.c index a312e76063a7..49a5cb55429b 100644 --- a/arch/x86/pci/acpi.c +++ b/arch/x86/pci/acpi.c @@ -60,6 +60,16 @@ static const struct dmi_system_id pci_use_crs_table[] __initconst = { DMI_MATCH(DMI_BIOS_VENDOR, "American Megatrends Inc."), }, }, + /* https://bugzilla.kernel.org/show_bug.cgi?id=42619 */ + { + .callback = set_use_crs, + .ident = "MSI MS-7253", + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "MICRO-STAR INTERNATIONAL CO., LTD"), + DMI_MATCH(DMI_BOARD_NAME, "MS-7253"), + DMI_MATCH(DMI_BIOS_VENDOR, "Phoenix Technologies, LTD"), + }, + }, /* Now for the blacklist.. */ @@ -282,9 +292,6 @@ static void add_resources(struct pci_root_info *info) int i; struct resource *res, *root, *conflict; - if (!pci_use_crs) - return; - coalesce_windows(info, IORESOURCE_MEM); coalesce_windows(info, IORESOURCE_IO); @@ -336,8 +343,13 @@ get_current_resources(struct acpi_device *device, int busnum, acpi_walk_resources(device->handle, METHOD_NAME__CRS, setup_resource, &info); - add_resources(&info); - return; + if (pci_use_crs) { + add_resources(&info); + + return; + } + + kfree(info.name); name_alloc_fail: kfree(info.res); diff --git a/arch/x86/pci/xen.c b/arch/x86/pci/xen.c index 492ade8c978e..d99346ea8fdb 100644 --- a/arch/x86/pci/xen.c +++ b/arch/x86/pci/xen.c @@ -374,7 +374,7 @@ int __init pci_xen_init(void) int __init pci_xen_hvm_init(void) { - if (!xen_feature(XENFEAT_hvm_pirqs)) + if (!xen_have_vector_callback || !xen_feature(XENFEAT_hvm_pirqs)) return 0; #ifdef CONFIG_ACPI diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c index 12eb07bfb267..4172af8ceeb3 100644 --- a/arch/x86/xen/enlighten.c +++ b/arch/x86/xen/enlighten.c @@ -1141,7 +1141,9 @@ asmlinkage void __init xen_start_kernel(void) /* Prevent unwanted bits from being set in PTEs. */ __supported_pte_mask &= ~_PAGE_GLOBAL; +#if 0 if (!xen_initial_domain()) +#endif __supported_pte_mask &= ~(_PAGE_PWT | _PAGE_PCD); __supported_pte_mask |= _PAGE_IOMAP; @@ -1204,10 +1206,6 @@ asmlinkage void __init xen_start_kernel(void) pgd = (pgd_t *)xen_start_info->pt_base; - if (!xen_initial_domain()) - __supported_pte_mask &= ~(_PAGE_PWT | _PAGE_PCD); - - __supported_pte_mask |= _PAGE_IOMAP; /* Don't do the full vcpu_info placement stuff until we have a possible map and a non-dummy shared_info. */ per_cpu(xen_vcpu, 0) = &HYPERVISOR_shared_info->vcpu_info[0]; diff --git a/arch/x86/xen/mmu.c b/arch/x86/xen/mmu.c index 58a0e46c404d..95c1cf60c669 100644 --- a/arch/x86/xen/mmu.c +++ b/arch/x86/xen/mmu.c @@ -415,13 +415,13 @@ static pteval_t iomap_pte(pteval_t val) static pteval_t xen_pte_val(pte_t pte) { pteval_t pteval = pte.pte; - +#if 0 /* If this is a WC pte, convert back from Xen WC to Linux WC */ if ((pteval & (_PAGE_PAT | _PAGE_PCD | _PAGE_PWT)) == _PAGE_PAT) { WARN_ON(!pat_enabled); pteval = (pteval & ~_PAGE_PAT) | _PAGE_PWT; } - +#endif if (xen_initial_domain() && (pteval & _PAGE_IOMAP)) return pteval; @@ -463,7 +463,7 @@ void xen_set_pat(u64 pat) static pte_t xen_make_pte(pteval_t pte) { phys_addr_t addr = (pte & PTE_PFN_MASK); - +#if 0 /* If Linux is trying to set a WC pte, then map to the Xen WC. * If _PAGE_PAT is set, then it probably means it is really * _PAGE_PSE, so avoid fiddling with the PAT mapping and hope @@ -476,7 +476,7 @@ static pte_t xen_make_pte(pteval_t pte) if ((pte & (_PAGE_PCD | _PAGE_PWT)) == _PAGE_PWT) pte = (pte & ~(_PAGE_PCD | _PAGE_PWT)) | _PAGE_PAT; } - +#endif /* * Unprivileged domains are allowed to do IOMAPpings for * PCI passthrough, but not map ISA space. The ISA diff --git a/arch/x86/xen/smp.c b/arch/x86/xen/smp.c index 041d4fe9dfe4..501d4e0244ba 100644 --- a/arch/x86/xen/smp.c +++ b/arch/x86/xen/smp.c @@ -409,6 +409,13 @@ static void __cpuinit xen_play_dead(void) /* used only with HOTPLUG_CPU */ play_dead_common(); HYPERVISOR_vcpu_op(VCPUOP_down, smp_processor_id(), NULL); cpu_bringup(); + /* + * Balance out the preempt calls - as we are running in cpu_idle + * loop which has been called at bootup from cpu_bringup_and_idle. + * The cpucpu_bringup_and_idle called cpu_bringup which made a + * preempt_disable() So this preempt_enable will balance it out. + */ + preempt_enable(); } #else /* !CONFIG_HOTPLUG_CPU */ diff --git a/arch/xtensa/include/asm/string.h b/arch/xtensa/include/asm/string.h index 5fb8c27cbef5..405a8c49ff2c 100644 --- a/arch/xtensa/include/asm/string.h +++ b/arch/xtensa/include/asm/string.h @@ -118,7 +118,4 @@ extern void *memmove(void *__dest, __const__ void *__src, size_t __n); /* Don't build bcopy at all ... */ #define __HAVE_ARCH_BCOPY -#define __HAVE_ARCH_MEMSCAN -#define memscan memchr - #endif /* _XTENSA_STRING_H */ |