diff options
Diffstat (limited to 'arch')
117 files changed, 1459 insertions, 2438 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index a0cdaafa115b..a7e9fea978a6 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -1040,6 +1040,8 @@ source "drivers/power/Kconfig" source "drivers/hwmon/Kconfig" +source "drivers/watchdog/Kconfig" + source "drivers/ssb/Kconfig" #source "drivers/l3/Kconfig" diff --git a/arch/arm/mach-netx/xc.c b/arch/arm/mach-netx/xc.c index bd5184fe177c..ca9c5b61283a 100644 --- a/arch/arm/mach-netx/xc.c +++ b/arch/arm/mach-netx/xc.c @@ -190,15 +190,15 @@ struct xc *request_xc(int xcno, struct device *dev) goto exit; if (!request_mem_region - (NETX_PA_XPEC(xcno), XPEC_MEM_SIZE, kobject_name(dev->kobj))) + (NETX_PA_XPEC(xcno), XPEC_MEM_SIZE, kobject_name(&dev->kobj))) goto exit_free; if (!request_mem_region - (NETX_PA_XMAC(xcno), XMAC_MEM_SIZE, kobject_name(dev->kobj))) + (NETX_PA_XMAC(xcno), XMAC_MEM_SIZE, kobject_name(&dev->kobj))) goto exit_release_1; if (!request_mem_region - (SRAM_INTERNAL_PHYS(xcno), SRAM_MEM_SIZE, kobject_name(dev->kobj))) + (SRAM_INTERNAL_PHYS(xcno), SRAM_MEM_SIZE, kobject_name(&dev->kobj))) goto exit_release_2; x->xpec_base = (void * __iomem)io_p2v(NETX_PA_XPEC(xcno)); diff --git a/arch/arm/mach-pxa/time.c b/arch/arm/mach-pxa/time.c index a2d45d742ce4..fbfa1920353d 100644 --- a/arch/arm/mach-pxa/time.c +++ b/arch/arm/mach-pxa/time.c @@ -68,6 +68,7 @@ pxa_ost0_interrupt(int irq, void *dev_id) if (c->mode == CLOCK_EVT_MODE_ONESHOT) { /* Disarm the compare/match, signal the event. */ OIER &= ~OIER_E0; + OSSR = OSSR_M0; c->event_handler(c); } else if (c->mode == CLOCK_EVT_MODE_PERIODIC) { /* Call the event handler as many times as necessary @@ -100,9 +101,9 @@ pxa_ost0_interrupt(int irq, void *dev_id) * anything that might put us "very close". */ #define MIN_OSCR_DELTA 16 - do { + do { OSSR = OSSR_M0; - next_match = (OSMR0 += LATCH); + next_match = (OSMR0 += LATCH); c->event_handler(c); } while (((signed long)(next_match - OSCR) <= MIN_OSCR_DELTA) && (c->mode == CLOCK_EVT_MODE_PERIODIC)); @@ -114,14 +115,16 @@ pxa_ost0_interrupt(int irq, void *dev_id) static int pxa_osmr0_set_next_event(unsigned long delta, struct clock_event_device *dev) { - unsigned long irqflags; + unsigned long flags, next, oscr; - raw_local_irq_save(irqflags); - OSMR0 = OSCR + delta; - OSSR = OSSR_M0; + raw_local_irq_save(flags); OIER |= OIER_E0; - raw_local_irq_restore(irqflags); - return 0; + next = OSCR + delta; + OSMR0 = next; + oscr = OSCR; + raw_local_irq_restore(flags); + + return (signed)(next - oscr) <= MIN_OSCR_DELTA ? -ETIME : 0; } static void @@ -132,15 +135,16 @@ pxa_osmr0_set_mode(enum clock_event_mode mode, struct clock_event_device *dev) switch (mode) { case CLOCK_EVT_MODE_PERIODIC: raw_local_irq_save(irqflags); - OSMR0 = OSCR + LATCH; OSSR = OSSR_M0; OIER |= OIER_E0; + OSMR0 = OSCR + LATCH; raw_local_irq_restore(irqflags); break; case CLOCK_EVT_MODE_ONESHOT: raw_local_irq_save(irqflags); OIER &= ~OIER_E0; + OSSR = OSSR_M0; raw_local_irq_restore(irqflags); break; @@ -149,6 +153,7 @@ pxa_osmr0_set_mode(enum clock_event_mode mode, struct clock_event_device *dev) /* initializing, released, or preparing for suspend */ raw_local_irq_save(irqflags); OIER &= ~OIER_E0; + OSSR = OSSR_M0; raw_local_irq_restore(irqflags); break; diff --git a/arch/arm/plat-omap/fb.c b/arch/arm/plat-omap/fb.c index 4493bcff5172..ee40c1a0b83d 100644 --- a/arch/arm/plat-omap/fb.c +++ b/arch/arm/plat-omap/fb.c @@ -171,7 +171,7 @@ static int check_fbmem_region(int region_idx, struct omapfb_mem_region *rg, * Called from map_io. We need to call to this early enough so that we * can reserve the fixed SDRAM regions before VM could get hold of them. */ -void omapfb_reserve_sdram(void) +void __init omapfb_reserve_sdram(void) { struct bootmem_data *bdata; unsigned long sdram_start, sdram_size; diff --git a/arch/frv/mm/init.c b/arch/frv/mm/init.c index 4103c2c487f3..b841ecfd5d5a 100644 --- a/arch/frv/mm/init.c +++ b/arch/frv/mm/init.c @@ -197,7 +197,7 @@ void __init mem_init(void) /* * free the memory that was only required for initialisation */ -void __init free_initmem(void) +void free_initmem(void) { #if defined(CONFIG_RAMKERNEL) && !defined(CONFIG_PROTECT_KERNEL) unsigned long start, end, addr; diff --git a/arch/ia64/hp/sim/boot/fw-emu.c b/arch/ia64/hp/sim/boot/fw-emu.c index 1189d035d316..bf6d9d8c802f 100644 --- a/arch/ia64/hp/sim/boot/fw-emu.c +++ b/arch/ia64/hp/sim/boot/fw-emu.c @@ -285,7 +285,7 @@ sys_fw_init (const char *args, int arglen) } cmd_line[arglen] = '\0'; - memset(efi_systab, 0, sizeof(efi_systab)); + memset(efi_systab, 0, sizeof(*efi_systab)); efi_systab->hdr.signature = EFI_SYSTEM_TABLE_SIGNATURE; efi_systab->hdr.revision = ((1 << 16) | 00); efi_systab->hdr.headersize = sizeof(efi_systab->hdr); diff --git a/arch/ia64/ia32/ia32priv.h b/arch/ia64/ia32/ia32priv.h index 466bbcb138b2..c5c872b250da 100644 --- a/arch/ia64/ia32/ia32priv.h +++ b/arch/ia64/ia32/ia32priv.h @@ -290,7 +290,6 @@ struct old_linux32_dirent { #define _ASM_IA64_ELF_H /* Don't include elf.h */ #include <linux/sched.h> -#include <asm/processor.h> /* * This is used to ensure we don't load something for the wrong architecture. diff --git a/arch/ia64/kernel/.gitignore b/arch/ia64/kernel/.gitignore new file mode 100644 index 000000000000..98307759a3b8 --- /dev/null +++ b/arch/ia64/kernel/.gitignore @@ -0,0 +1 @@ +gate.lds diff --git a/arch/ia64/kernel/acpi.c b/arch/ia64/kernel/acpi.c index 3d45d24a9d61..897e2083a3b1 100644 --- a/arch/ia64/kernel/acpi.c +++ b/arch/ia64/kernel/acpi.c @@ -678,9 +678,11 @@ int __init acpi_boot_init(void) /* I/O APIC */ if (acpi_table_parse_madt - (ACPI_MADT_TYPE_IO_SAPIC, acpi_parse_iosapic, NR_IOSAPICS) < 1) - printk(KERN_ERR PREFIX - "Error parsing MADT - no IOSAPIC entries\n"); + (ACPI_MADT_TYPE_IO_SAPIC, acpi_parse_iosapic, NR_IOSAPICS) < 1) { + if (!ia64_platform_is("sn2")) + printk(KERN_ERR PREFIX + "Error parsing MADT - no IOSAPIC entries\n"); + } /* System-Level Interrupt Routing */ diff --git a/arch/ia64/kernel/efi.c b/arch/ia64/kernel/efi.c index 6216eba2e38f..5181bf551f3c 100644 --- a/arch/ia64/kernel/efi.c +++ b/arch/ia64/kernel/efi.c @@ -218,9 +218,10 @@ efi_gettimeofday (struct timespec *ts) { efi_time_t tm; - memset(ts, 0, sizeof(ts)); - if ((*efi.get_time)(&tm, NULL) != EFI_SUCCESS) + if ((*efi.get_time)(&tm, NULL) != EFI_SUCCESS) { + memset(ts, 0, sizeof(*ts)); return; + } ts->tv_sec = mktime(tm.year, tm.month, tm.day, tm.hour, tm.minute, tm.second); ts->tv_nsec = tm.nanosecond; diff --git a/arch/ia64/kernel/iosapic.c b/arch/ia64/kernel/iosapic.c index cfe4654838f4..274a59383043 100644 --- a/arch/ia64/kernel/iosapic.c +++ b/arch/ia64/kernel/iosapic.c @@ -748,6 +748,15 @@ skip_numa_setup: #endif } +static inline unsigned char choose_dmode(void) +{ +#ifdef CONFIG_SMP + if (smp_int_redirect & SMP_IRQ_REDIRECTION) + return IOSAPIC_LOWEST_PRIORITY; +#endif + return IOSAPIC_FIXED; +} + /* * ACPI can describe IOSAPIC interrupts via static tables and namespace * methods. This provides an interface to register those interrupts and @@ -762,6 +771,7 @@ iosapic_register_intr (unsigned int gsi, unsigned long flags; struct iosapic_rte_info *rte; u32 low32; + unsigned char dmode; /* * If this GSI has already been registered (i.e., it's a @@ -791,8 +801,8 @@ iosapic_register_intr (unsigned int gsi, spin_lock(&irq_desc[irq].lock); dest = get_target_cpu(gsi, irq); - err = register_intr(gsi, irq, IOSAPIC_LOWEST_PRIORITY, - polarity, trigger); + dmode = choose_dmode(); + err = register_intr(gsi, irq, dmode, polarity, trigger); if (err < 0) { spin_unlock(&irq_desc[irq].lock); irq = err; @@ -961,10 +971,12 @@ iosapic_override_isa_irq (unsigned int isa_irq, unsigned int gsi, { int vector, irq; unsigned int dest = cpu_physical_id(smp_processor_id()); + unsigned char dmode; irq = vector = isa_irq_to_vector(isa_irq); BUG_ON(bind_irq_vector(irq, vector, CPU_MASK_ALL)); - register_intr(gsi, irq, IOSAPIC_LOWEST_PRIORITY, polarity, trigger); + dmode = choose_dmode(); + register_intr(gsi, irq, dmode, polarity, trigger); DBG("ISA: IRQ %u -> GSI %u (%s,%s) -> CPU %d (0x%04x) vector %d\n", isa_irq, gsi, trigger == IOSAPIC_EDGE ? "edge" : "level", diff --git a/arch/ia64/kernel/irq.c b/arch/ia64/kernel/irq.c index 44be1c952b7c..6dee579f205f 100644 --- a/arch/ia64/kernel/irq.c +++ b/arch/ia64/kernel/irq.c @@ -61,9 +61,11 @@ int show_interrupts(struct seq_file *p, void *v) unsigned long flags; if (i == 0) { - seq_printf(p, " "); + char cpuname[16]; + seq_printf(p, " "); for_each_online_cpu(j) { - seq_printf(p, "CPU%d ",j); + snprintf(cpuname, 10, "CPU%d", j); + seq_printf(p, "%10s ", cpuname); } seq_putc(p, '\n'); } diff --git a/arch/ia64/kernel/mca.c b/arch/ia64/kernel/mca.c index cc87025e8f54..10b48cd15a87 100644 --- a/arch/ia64/kernel/mca.c +++ b/arch/ia64/kernel/mca.c @@ -571,7 +571,7 @@ out: * Outputs * None */ -static void __init +void ia64_mca_register_cpev (int cpev) { /* Register the CPE interrupt vector with SAL */ diff --git a/arch/ia64/kernel/palinfo.c b/arch/ia64/kernel/palinfo.c index 6ef6ffb943a0..396004e8cd14 100644 --- a/arch/ia64/kernel/palinfo.c +++ b/arch/ia64/kernel/palinfo.c @@ -470,7 +470,7 @@ register_info(char *page) return p - page; } -static const char *proc_features[]={ +static char *proc_features_0[]={ /* Feature set 0 */ NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL, NULL,NULL,NULL,NULL,NULL,NULL,NULL, NULL,NULL, NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL, @@ -502,25 +502,92 @@ static const char *proc_features[]={ "Enable BERR promotion" }; +static char *proc_features_16[]={ /* Feature set 16 */ + "Disable ETM", + "Enable ETM", + "Enable MCA on half-way timer", + "Enable snoop WC", + NULL, + "Enable Fast Deferral", + "Disable MCA on memory aliasing", + "Enable RSB", + NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, + "DP system processor", + "Low Voltage", + "HT supported", + NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, + NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, + NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, + NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, + NULL, NULL, NULL, NULL, NULL +}; + +static char **proc_features[]={ + proc_features_0, + NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, + NULL, NULL, NULL, NULL, + proc_features_16, + NULL, NULL, NULL, NULL, +}; + +static char * +feature_set_info(char *page, u64 avail, u64 status, u64 control, u64 set) +{ + char *p = page; + char **vf, **v; + int i; + + vf = v = proc_features[set]; + for(i=0; i < 64; i++, avail >>=1, status >>=1, control >>=1) { + + if (!(control)) /* No remaining bits set */ + break; + if (!(avail & 0x1)) /* Print only bits that are available */ + continue; + if (vf) + v = vf + i; + if ( v && *v ) { + p += sprintf(p, "%-40s : %s %s\n", *v, + avail & 0x1 ? (status & 0x1 ? + "On " : "Off"): "", + avail & 0x1 ? (control & 0x1 ? + "Ctrl" : "NoCtrl"): ""); + } else { + p += sprintf(p, "Feature set %2ld bit %2d\t\t\t" + " : %s %s\n", + set, i, + avail & 0x1 ? (status & 0x1 ? + "On " : "Off"): "", + avail & 0x1 ? (control & 0x1 ? + "Ctrl" : "NoCtrl"): ""); + } + } + return p; +} static int processor_info(char *page) { char *p = page; - const char **v = proc_features; - u64 avail=1, status=1, control=1; - int i; + u64 avail=1, status=1, control=1, feature_set=0; s64 ret; - if ((ret=ia64_pal_proc_get_features(&avail, &status, &control)) != 0) return 0; + do { + ret = ia64_pal_proc_get_features(&avail, &status, &control, + feature_set); + if (ret < 0) { + return p - page; + } + if (ret == 1) { + feature_set++; + continue; + } + + p = feature_set_info(p, avail, status, control, feature_set); + + feature_set++; + } while(1); - for(i=0; i < 64; i++, v++,avail >>=1, status >>=1, control >>=1) { - if ( ! *v ) continue; - p += sprintf(p, "%-40s : %s%s %s\n", *v, - avail & 0x1 ? "" : "NotImpl", - avail & 0x1 ? (status & 0x1 ? "On" : "Off"): "", - avail & 0x1 ? (control & 0x1 ? "Ctrl" : "NoCtrl"): ""); - } return p - page; } diff --git a/arch/ia64/kernel/patch.c b/arch/ia64/kernel/patch.c index e796e29f8e15..2cb9425e0421 100644 --- a/arch/ia64/kernel/patch.c +++ b/arch/ia64/kernel/patch.c @@ -129,9 +129,6 @@ ia64_patch_mckinley_e9 (unsigned long start, unsigned long end) first_time = 0; if (need_workaround) printk(KERN_INFO "Leaving McKinley Errata 9 workaround enabled\n"); - else - printk(KERN_INFO "McKinley Errata 9 workaround not needed; " - "disabling it\n"); } if (need_workaround) return; diff --git a/arch/ia64/kernel/perfmon.c b/arch/ia64/kernel/perfmon.c index 59169bf7145f..73e7c2e40b54 100644 --- a/arch/ia64/kernel/perfmon.c +++ b/arch/ia64/kernel/perfmon.c @@ -558,7 +558,7 @@ static ctl_table pfm_sysctl_dir[] = { { .ctl_name = CTL_UNNUMBERED, .procname = "perfmon", - .mode = 0755, + .mode = 0555, .child = pfm_ctl_table, }, {} @@ -567,7 +567,7 @@ static ctl_table pfm_sysctl_root[] = { { .ctl_name = CTL_KERN, .procname = "kernel", - .mode = 0755, + .mode = 0555, .child = pfm_sysctl_dir, }, {} diff --git a/arch/ia64/mm/contig.c b/arch/ia64/mm/contig.c index d3c538be466c..7e9c275ea148 100644 --- a/arch/ia64/mm/contig.c +++ b/arch/ia64/mm/contig.c @@ -146,6 +146,46 @@ find_bootmap_location (unsigned long start, unsigned long end, void *arg) return 0; } +#ifdef CONFIG_SMP +static void *cpu_data; +/** + * per_cpu_init - setup per-cpu variables + * + * Allocate and setup per-cpu data areas. + */ +void * __cpuinit +per_cpu_init (void) +{ + int cpu; + static int first_time=1; + + /* + * get_free_pages() cannot be used before cpu_init() done. BSP + * allocates "NR_CPUS" pages for all CPUs to avoid that AP calls + * get_zeroed_page(). + */ + if (first_time) { + first_time=0; + for (cpu = 0; cpu < NR_CPUS; cpu++) { + memcpy(cpu_data, __phys_per_cpu_start, __per_cpu_end - __per_cpu_start); + __per_cpu_offset[cpu] = (char *) cpu_data - __per_cpu_start; + cpu_data += PERCPU_PAGE_SIZE; + per_cpu(local_per_cpu_offset, cpu) = __per_cpu_offset[cpu]; + } + } + return __per_cpu_start + __per_cpu_offset[smp_processor_id()]; +} + +static inline void +alloc_per_cpu_data(void) +{ + cpu_data = __alloc_bootmem(PERCPU_PAGE_SIZE * NR_CPUS, + PERCPU_PAGE_SIZE, __pa(MAX_DMA_ADDRESS)); +} +#else +#define alloc_per_cpu_data() do { } while (0) +#endif /* CONFIG_SMP */ + /** * find_memory - setup memory map * @@ -182,41 +222,9 @@ find_memory (void) find_initrd(); + alloc_per_cpu_data(); } -#ifdef CONFIG_SMP -/** - * per_cpu_init - setup per-cpu variables - * - * Allocate and setup per-cpu data areas. - */ -void * __cpuinit -per_cpu_init (void) -{ - void *cpu_data; - int cpu; - static int first_time=1; - - /* - * get_free_pages() cannot be used before cpu_init() done. BSP - * allocates "NR_CPUS" pages for all CPUs to avoid that AP calls - * get_zeroed_page(). - */ - if (first_time) { - first_time=0; - cpu_data = __alloc_bootmem(PERCPU_PAGE_SIZE * NR_CPUS, - PERCPU_PAGE_SIZE, __pa(MAX_DMA_ADDRESS)); - for (cpu = 0; cpu < NR_CPUS; cpu++) { - memcpy(cpu_data, __phys_per_cpu_start, __per_cpu_end - __per_cpu_start); - __per_cpu_offset[cpu] = (char *) cpu_data - __per_cpu_start; - cpu_data += PERCPU_PAGE_SIZE; - per_cpu(local_per_cpu_offset, cpu) = __per_cpu_offset[cpu]; - } - } - return __per_cpu_start + __per_cpu_offset[smp_processor_id()]; -} -#endif /* CONFIG_SMP */ - static int count_pages (u64 start, u64 end, void *arg) { diff --git a/arch/ia64/sn/kernel/irq.c b/arch/ia64/sn/kernel/irq.c index 0f9b12683bf3..53351c3cd7b1 100644 --- a/arch/ia64/sn/kernel/irq.c +++ b/arch/ia64/sn/kernel/irq.c @@ -5,7 +5,7 @@ * License. See the file "COPYING" in the main directory of this archive * for more details. * - * Copyright (c) 2000-2006 Silicon Graphics, Inc. All Rights Reserved. + * Copyright (c) 2000-2007 Silicon Graphics, Inc. All Rights Reserved. */ #include <linux/irq.h> @@ -85,12 +85,18 @@ static void sn_shutdown_irq(unsigned int irq) { } +extern void ia64_mca_register_cpev(int); + static void sn_disable_irq(unsigned int irq) { + if (irq == local_vector_to_irq(IA64_CPE_VECTOR)) + ia64_mca_register_cpev(0); } static void sn_enable_irq(unsigned int irq) { + if (irq == local_vector_to_irq(IA64_CPE_VECTOR)) + ia64_mca_register_cpev(irq); } static void sn_ack_irq(unsigned int irq) diff --git a/arch/ia64/sn/kernel/xpc_main.c b/arch/ia64/sn/kernel/xpc_main.c index e336e1692a73..81785b78bc1e 100644 --- a/arch/ia64/sn/kernel/xpc_main.c +++ b/arch/ia64/sn/kernel/xpc_main.c @@ -3,7 +3,7 @@ * License. See the file "COPYING" in the main directory of this archive * for more details. * - * Copyright (c) 2004-2006 Silicon Graphics, Inc. All Rights Reserved. + * Copyright (c) 2004-2007 Silicon Graphics, Inc. All Rights Reserved. */ @@ -257,7 +257,9 @@ xpc_hb_checker(void *ignore) set_cpus_allowed(current, cpumask_of_cpu(XPC_HB_CHECK_CPU)); + /* set our heartbeating to other partitions into motion */ xpc_hb_check_timeout = jiffies + (xpc_hb_check_interval * HZ); + xpc_hb_beater(0); while (!(volatile int) xpc_exiting) { @@ -1338,16 +1340,8 @@ xpc_init(void) dev_warn(xpc_part, "can't register die notifier\n"); } - - /* - * Set the beating to other partitions into motion. This is - * the last requirement for other partitions' discovery to - * initiate communications with us. - */ init_timer(&xpc_hb_timer); xpc_hb_timer.function = xpc_hb_beater; - xpc_hb_beater(0); - /* * The real work-horse behind xpc. This processes incoming diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 97da953eb5d0..2c7d6c240b73 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -546,6 +546,7 @@ config SIBYTE_BIGSUR select SWAP_IO_SPACE select SYS_HAS_CPU_SB1 select SYS_SUPPORTS_BIG_ENDIAN + select SYS_SUPPORTS_HIGHMEM select SYS_SUPPORTS_LITTLE_ENDIAN config SNI_RM @@ -733,15 +734,27 @@ config ARCH_MAY_HAVE_PC_FDC config BOOT_RAW bool +config CEVT_BCM1480 + bool + config CEVT_GT641XX bool config CEVT_R4K bool +config CEVT_SB1250 + bool + config CEVT_TXX9 bool +config CSRC_BCM1480 + bool + +config CSRC_SB1250 + bool + config CFE bool diff --git a/arch/mips/au1000/mtx-1/Makefile b/arch/mips/au1000/mtx-1/Makefile index afa7007d67f7..85a90941de4f 100644 --- a/arch/mips/au1000/mtx-1/Makefile +++ b/arch/mips/au1000/mtx-1/Makefile @@ -9,3 +9,5 @@ lib-y := init.o board_setup.o irqmap.o obj-y := platform.o + +EXTRA_CFLAGS += -Werror diff --git a/arch/mips/au1000/mtx-1/platform.c b/arch/mips/au1000/mtx-1/platform.c index 01ebff677978..49c0fb409fea 100644 --- a/arch/mips/au1000/mtx-1/platform.c +++ b/arch/mips/au1000/mtx-1/platform.c @@ -34,15 +34,6 @@ static struct resource mtx1_wdt_res[] = { } }; -static struct resource mtx1_sys_btn[] = { - [0] = { - .start = 7, - .end = 7, - .name = "mtx1-sys-btn-gpio", - .flags = IORESOURCE_IRQ, - } -}; - static struct platform_device mtx1_wdt = { .name = "mtx1-wdt", .id = 0, diff --git a/arch/mips/au1000/pb1200/Makefile b/arch/mips/au1000/pb1200/Makefile index 22b673cf55af..970b1b1d5cda 100644 --- a/arch/mips/au1000/pb1200/Makefile +++ b/arch/mips/au1000/pb1200/Makefile @@ -3,3 +3,5 @@ # lib-y := init.o board_setup.o irqmap.o + +EXTRA_CFLAGS += -Werror diff --git a/arch/mips/au1000/pb1200/board_setup.c b/arch/mips/au1000/pb1200/board_setup.c index 5dbc9868f598..b98bebfa87c6 100644 --- a/arch/mips/au1000/pb1200/board_setup.c +++ b/arch/mips/au1000/pb1200/board_setup.c @@ -68,9 +68,11 @@ void board_reset(void) void __init board_setup(void) { char *argptr = NULL; - u32 pin_func; #if 0 + { + u32 pin_func; + /* Enable PSC1 SYNC for AC97. Normaly done in audio driver, * but it is board specific code, so put it here. */ @@ -81,11 +83,13 @@ void __init board_setup(void) au_writel(0, (u32)bcsr|0x10); /* turn off pcmcia power */ au_sync(); + } #endif #if defined(CONFIG_I2C_AU1550) { u32 freq0, clksrc; + u32 pin_func; /* Select SMBUS in CPLD */ bcsr->resets &= ~(BCSR_RESETS_PCS0MUX); diff --git a/arch/mips/au1000/pb1200/irqmap.c b/arch/mips/au1000/pb1200/irqmap.c index bdf00e2a35e4..c096be4ed4e7 100644 --- a/arch/mips/au1000/pb1200/irqmap.c +++ b/arch/mips/au1000/pb1200/irqmap.c @@ -94,51 +94,41 @@ inline void pb1200_disable_irq(unsigned int irq_nr) bcsr->intclr = 1<<(irq_nr - PB1200_INT_BEGIN); } -static unsigned int pb1200_startup_irq( unsigned int irq_nr ) +static unsigned int pb1200_setup_cascade(void) { - if (++pb1200_cascade_en == 1) - { - request_irq(AU1000_GPIO_7, &pb1200_cascade_handler, - 0, "Pb1200 Cascade", (void *)&pb1200_cascade_handler ); -#ifdef CONFIG_MIPS_PB1200 - /* We have a problem with CPLD rev3. Enable a workaround */ - if( ((bcsr->whoami & BCSR_WHOAMI_CPLD)>>4) <= 3) - { - printk("\nWARNING!!!\n"); - printk("\nWARNING!!!\n"); - printk("\nWARNING!!!\n"); - printk("\nWARNING!!!\n"); - printk("\nWARNING!!!\n"); - printk("\nWARNING!!!\n"); - printk("Pb1200 must be at CPLD rev4. Please have Pb1200\n"); - printk("updated to latest revision. This software will not\n"); - printk("work on anything less than CPLD rev4\n"); - printk("\nWARNING!!!\n"); - printk("\nWARNING!!!\n"); - printk("\nWARNING!!!\n"); - printk("\nWARNING!!!\n"); - printk("\nWARNING!!!\n"); - printk("\nWARNING!!!\n"); - while(1); - } -#endif - } - pb1200_enable_irq(irq_nr); + int err; + + err = request_irq(AU1000_GPIO_7, &pb1200_cascade_handler, + 0, "Pb1200 Cascade", &pb1200_cascade_handler); + if (err) + return err; + return 0; } -static void pb1200_shutdown_irq( unsigned int irq_nr ) +static unsigned int pb1200_startup_irq(unsigned int irq) { - pb1200_disable_irq(irq_nr); - if (--pb1200_cascade_en == 0) - { - free_irq(AU1000_GPIO_7, &pb1200_cascade_handler ); + if (++pb1200_cascade_en == 1) { + int res; + + res = pb1200_setup_cascade(); + if (res) + return res; } - return; + + pb1200_enable_irq(irq); + + return 0; } -static struct irq_chip external_irq_type = +static void pb1200_shutdown_irq(unsigned int irq) { + pb1200_disable_irq(irq); + if (--pb1200_cascade_en == 0) + free_irq(AU1000_GPIO_7, &pb1200_cascade_handler); +} + +static struct irq_chip external_irq_type = { #ifdef CONFIG_MIPS_PB1200 .name = "Pb1200 Ext", #endif @@ -155,16 +145,38 @@ static struct irq_chip external_irq_type = void _board_init_irq(void) { - int irq_nr; + unsigned int irq; - for (irq_nr = PB1200_INT_BEGIN; irq_nr <= PB1200_INT_END; irq_nr++) - { - set_irq_chip_and_handler(irq_nr, &external_irq_type, +#ifdef CONFIG_MIPS_PB1200 + /* We have a problem with CPLD rev3. Enable a workaround */ + if (((bcsr->whoami & BCSR_WHOAMI_CPLD) >> 4) <= 3) { + printk("\nWARNING!!!\n"); + printk("\nWARNING!!!\n"); + printk("\nWARNING!!!\n"); + printk("\nWARNING!!!\n"); + printk("\nWARNING!!!\n"); + printk("\nWARNING!!!\n"); + printk("Pb1200 must be at CPLD rev4. Please have Pb1200\n"); + printk("updated to latest revision. This software will not\n"); + printk("work on anything less than CPLD rev4\n"); + printk("\nWARNING!!!\n"); + printk("\nWARNING!!!\n"); + printk("\nWARNING!!!\n"); + printk("\nWARNING!!!\n"); + printk("\nWARNING!!!\n"); + printk("\nWARNING!!!\n"); + panic("Game over. Your score is 0."); + } +#endif + + for (irq = PB1200_INT_BEGIN; irq <= PB1200_INT_END; irq++) { + set_irq_chip_and_handler(irq, &external_irq_type, handle_level_irq); - pb1200_disable_irq(irq_nr); + pb1200_disable_irq(irq); } - /* GPIO_7 can not be hooked here, so it is hooked upon first - request of any source attached to the cascade */ + /* + * GPIO_7 can not be hooked here, so it is hooked upon first + * request of any source attached to the cascade + */ } - diff --git a/arch/mips/basler/excite/excite_setup.c b/arch/mips/basler/excite/excite_setup.c index 24378b9223f9..6dd8f0d46d09 100644 --- a/arch/mips/basler/excite/excite_setup.c +++ b/arch/mips/basler/excite/excite_setup.c @@ -77,7 +77,7 @@ int titan_irqflags; void __init plat_time_init(void) { const u32 modebit5 = ocd_readl(0x00e4); - unsigned int mult = ((modebit5 >> 11) & 0x1f) + 2, + unsigned int mult = ((modebit5 >> 11) & 0x1f) + 2; unsigned int div = ((modebit5 >> 16) & 0x1f) + 2; if (div == 33) diff --git a/arch/mips/jazz/irq.c b/arch/mips/jazz/irq.c index ae25b480723e..d7f8a782aae4 100644 --- a/arch/mips/jazz/irq.c +++ b/arch/mips/jazz/irq.c @@ -97,9 +97,10 @@ asmlinkage void plat_irq_dispatch(void) if (pending & IE_IRQ4) { r4030_read_reg32(JAZZ_TIMER_REGISTER); do_IRQ(JAZZ_TIMER_IRQ); - } else if (pending & IE_IRQ2) - do_IRQ(r4030_read_reg32(JAZZ_EISA_IRQ_ACK)); - else if (pending & IE_IRQ1) { + } else if (pending & IE_IRQ2) { + irq = *(volatile u8 *)JAZZ_EISA_IRQ_ACK; + do_IRQ(irq); + } else if (pending & IE_IRQ1) { irq = *(volatile u8 *)JAZZ_IO_IRQ_SOURCE >> 2; if (likely(irq > 0)) do_IRQ(irq + JAZZ_IRQ_START - 1); @@ -117,16 +118,16 @@ static void r4030_set_mode(enum clock_event_mode mode, struct clock_event_device r4030_clockevent = { .name = "r4030", .features = CLOCK_EVT_FEAT_PERIODIC, - .rating = 100, + .rating = 300, .irq = JAZZ_TIMER_IRQ, - .cpumask = CPU_MASK_CPU0, .set_mode = r4030_set_mode, }; static irqreturn_t r4030_timer_interrupt(int irq, void *dev_id) { - r4030_clockevent.event_handler(&r4030_clockevent); + struct clock_event_device *cd = dev_id; + cd->event_handler(cd); return IRQ_HANDLED; } @@ -134,15 +135,22 @@ static struct irqaction r4030_timer_irqaction = { .handler = r4030_timer_interrupt, .flags = IRQF_DISABLED, .mask = CPU_MASK_CPU0, - .name = "timer", + .name = "R4030 timer", }; void __init plat_time_init(void) { - struct irqaction *irq = &r4030_timer_irqaction; + struct clock_event_device *cd = &r4030_clockevent; + struct irqaction *action = &r4030_timer_irqaction; + unsigned int cpu = smp_processor_id(); BUG_ON(HZ != 100); + cd->cpumask = cpumask_of_cpu(cpu); + clockevents_register_device(cd); + action->dev_id = cd; + setup_irq(JAZZ_TIMER_IRQ, action); + /* * Set clock to 100Hz. * @@ -150,8 +158,5 @@ void __init plat_time_init(void) * a programmable 4-bit divider. This makes it fairly inflexible. */ r4030_write_reg32(JAZZ_TIMER_INTERVAL, 9); - setup_irq(JAZZ_TIMER_IRQ, irq); - - clockevents_register_device(&r4030_clockevent); setup_pit_timer(); } diff --git a/arch/mips/kernel/Makefile b/arch/mips/kernel/Makefile index 3196509a28d5..b551535b7e48 100644 --- a/arch/mips/kernel/Makefile +++ b/arch/mips/kernel/Makefile @@ -8,9 +8,13 @@ obj-y += cpu-probe.o branch.o entry.o genex.o irq.o process.o \ ptrace.o reset.o semaphore.o setup.o signal.o syscall.o \ time.o topology.o traps.o unaligned.o +obj-$(CONFIG_CEVT_BCM1480) += cevt-bcm1480.o obj-$(CONFIG_CEVT_R4K) += cevt-r4k.o obj-$(CONFIG_CEVT_GT641XX) += cevt-gt641xx.o +obj-$(CONFIG_CEVT_SB1250) += cevt-sb1250.o obj-$(CONFIG_CEVT_TXX9) += cevt-txx9.o +obj-$(CONFIG_CSRC_BCM1480) += csrc-bcm1480.o +obj-$(CONFIG_CSRC_SB1250) += csrc-sb1250.o binfmt_irix-objs := irixelf.o irixinv.o irixioctl.o irixsig.o \ irix5sys.o sysirix.o diff --git a/arch/mips/kernel/cevt-bcm1480.c b/arch/mips/kernel/cevt-bcm1480.c new file mode 100644 index 000000000000..21e6d63eb4d1 --- /dev/null +++ b/arch/mips/kernel/cevt-bcm1480.c @@ -0,0 +1,149 @@ +/* + * Copyright (C) 2000,2001,2004 Broadcom Corporation + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ +#include <linux/clockchips.h> +#include <linux/interrupt.h> +#include <linux/percpu.h> + +#include <asm/addrspace.h> +#include <asm/io.h> +#include <asm/time.h> + +#include <asm/sibyte/bcm1480_regs.h> +#include <asm/sibyte/sb1250_regs.h> +#include <asm/sibyte/bcm1480_int.h> +#include <asm/sibyte/bcm1480_scd.h> + +#include <asm/sibyte/sb1250.h> + +#define IMR_IP2_VAL K_BCM1480_INT_MAP_I0 +#define IMR_IP3_VAL K_BCM1480_INT_MAP_I1 +#define IMR_IP4_VAL K_BCM1480_INT_MAP_I2 + +/* + * The general purpose timer ticks at 1MHz independent if + * the rest of the system + */ +static void sibyte_set_mode(enum clock_event_mode mode, + struct clock_event_device *evt) +{ + unsigned int cpu = smp_processor_id(); + void __iomem *cfg, *init; + + cfg = IOADDR(A_SCD_TIMER_REGISTER(cpu, R_SCD_TIMER_CFG)); + init = IOADDR(A_SCD_TIMER_REGISTER(cpu, R_SCD_TIMER_INIT)); + + switch (mode) { + case CLOCK_EVT_MODE_PERIODIC: + __raw_writeq(0, cfg); + __raw_writeq((V_SCD_TIMER_FREQ / HZ) - 1, init); + __raw_writeq(M_SCD_TIMER_ENABLE | M_SCD_TIMER_MODE_CONTINUOUS, + cfg); + break; + + case CLOCK_EVT_MODE_ONESHOT: + /* Stop the timer until we actually program a shot */ + case CLOCK_EVT_MODE_SHUTDOWN: + __raw_writeq(0, cfg); + break; + + case CLOCK_EVT_MODE_UNUSED: /* shuddup gcc */ + case CLOCK_EVT_MODE_RESUME: + ; + } +} + +static int sibyte_next_event(unsigned long delta, struct clock_event_device *cd) +{ + unsigned int cpu = smp_processor_id(); + void __iomem *cfg, *init; + + cfg = IOADDR(A_SCD_TIMER_REGISTER(cpu, R_SCD_TIMER_CFG)); + init = IOADDR(A_SCD_TIMER_REGISTER(cpu, R_SCD_TIMER_INIT)); + + __raw_writeq(delta - 1, init); + __raw_writeq(M_SCD_TIMER_ENABLE, cfg); + + return 0; +} + +static irqreturn_t sibyte_counter_handler(int irq, void *dev_id) +{ + unsigned int cpu = smp_processor_id(); + struct clock_event_device *cd = dev_id; + void __iomem *cfg; + unsigned long tmode; + + if (cd->mode == CLOCK_EVT_MODE_PERIODIC) + tmode = M_SCD_TIMER_ENABLE | M_SCD_TIMER_MODE_CONTINUOUS; + else + tmode = 0; + + /* ACK interrupt */ + cfg = IOADDR(A_SCD_TIMER_REGISTER(cpu, R_SCD_TIMER_CFG)); + ____raw_writeq(tmode, cfg); + + cd->event_handler(cd); + + return IRQ_HANDLED; +} + +static DEFINE_PER_CPU(struct clock_event_device, sibyte_hpt_clockevent); +static DEFINE_PER_CPU(struct irqaction, sibyte_hpt_irqaction); +static DEFINE_PER_CPU(char [18], sibyte_hpt_name); + +void __cpuinit sb1480_clockevent_init(void) +{ + unsigned int cpu = smp_processor_id(); + unsigned int irq = K_BCM1480_INT_TIMER_0 + cpu; + struct irqaction *action = &per_cpu(sibyte_hpt_irqaction, cpu); + struct clock_event_device *cd = &per_cpu(sibyte_hpt_clockevent, cpu); + unsigned char *name = per_cpu(sibyte_hpt_name, cpu); + + BUG_ON(cpu > 3); /* Only have 4 general purpose timers */ + + sprintf(name, "bcm1480-counter-%d", cpu); + cd->name = name; + cd->features = CLOCK_EVT_FEAT_PERIODIC | + CLOCK_EVT_FEAT_ONESHOT; + clockevent_set_clock(cd, V_SCD_TIMER_FREQ); + cd->max_delta_ns = clockevent_delta2ns(0x7fffff, cd); + cd->min_delta_ns = clockevent_delta2ns(1, cd); + cd->rating = 200; + cd->irq = irq; + cd->cpumask = cpumask_of_cpu(cpu); + cd->set_next_event = sibyte_next_event; + cd->set_mode = sibyte_set_mode; + clockevents_register_device(cd); + + bcm1480_mask_irq(cpu, irq); + + /* + * Map the timer interrupt to IP[4] of this cpu + */ + __raw_writeq(IMR_IP4_VAL, + IOADDR(A_BCM1480_IMR_REGISTER(cpu, + R_BCM1480_IMR_INTERRUPT_MAP_BASE_H) + (irq << 3))); + + bcm1480_unmask_irq(cpu, irq); + + action->handler = sibyte_counter_handler; + action->flags = IRQF_DISABLED | IRQF_PERCPU; + action->name = name; + action->dev_id = cd; + setup_irq(irq, action); +} diff --git a/arch/mips/kernel/cevt-sb1250.c b/arch/mips/kernel/cevt-sb1250.c new file mode 100644 index 000000000000..e2029d0fc39b --- /dev/null +++ b/arch/mips/kernel/cevt-sb1250.c @@ -0,0 +1,148 @@ +/* + * Copyright (C) 2000, 2001 Broadcom Corporation + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ +#include <linux/clockchips.h> +#include <linux/interrupt.h> +#include <linux/percpu.h> + +#include <asm/addrspace.h> +#include <asm/io.h> +#include <asm/time.h> + +#include <asm/sibyte/sb1250.h> +#include <asm/sibyte/sb1250_regs.h> +#include <asm/sibyte/sb1250_int.h> +#include <asm/sibyte/sb1250_scd.h> + +#define IMR_IP2_VAL K_INT_MAP_I0 +#define IMR_IP3_VAL K_INT_MAP_I1 +#define IMR_IP4_VAL K_INT_MAP_I2 + +/* + * The general purpose timer ticks at 1MHz independent if + * the rest of the system + */ +static void sibyte_set_mode(enum clock_event_mode mode, + struct clock_event_device *evt) +{ + unsigned int cpu = smp_processor_id(); + void __iomem *cfg, *init; + + cfg = IOADDR(A_SCD_TIMER_REGISTER(cpu, R_SCD_TIMER_CFG)); + init = IOADDR(A_SCD_TIMER_REGISTER(cpu, R_SCD_TIMER_INIT)); + + switch (mode) { + case CLOCK_EVT_MODE_PERIODIC: + __raw_writeq(0, cfg); + __raw_writeq((V_SCD_TIMER_FREQ / HZ) - 1, init); + __raw_writeq(M_SCD_TIMER_ENABLE | M_SCD_TIMER_MODE_CONTINUOUS, + cfg); + break; + + case CLOCK_EVT_MODE_ONESHOT: + /* Stop the timer until we actually program a shot */ + case CLOCK_EVT_MODE_SHUTDOWN: + __raw_writeq(0, cfg); + break; + + case CLOCK_EVT_MODE_UNUSED: /* shuddup gcc */ + case CLOCK_EVT_MODE_RESUME: + ; + } +} + +static int sibyte_next_event(unsigned long delta, struct clock_event_device *cd) +{ + unsigned int cpu = smp_processor_id(); + void __iomem *cfg, *init; + + cfg = IOADDR(A_SCD_TIMER_REGISTER(cpu, R_SCD_TIMER_CFG)); + init = IOADDR(A_SCD_TIMER_REGISTER(cpu, R_SCD_TIMER_INIT)); + + __raw_writeq(delta - 1, init); + __raw_writeq(M_SCD_TIMER_ENABLE, cfg); + + return 0; +} + +static irqreturn_t sibyte_counter_handler(int irq, void *dev_id) +{ + unsigned int cpu = smp_processor_id(); + struct clock_event_device *cd = dev_id; + void __iomem *cfg; + unsigned long tmode; + + if (cd->mode == CLOCK_EVT_MODE_PERIODIC) + tmode = M_SCD_TIMER_ENABLE | M_SCD_TIMER_MODE_CONTINUOUS; + else + tmode = 0; + + /* ACK interrupt */ + cfg = IOADDR(A_SCD_TIMER_REGISTER(cpu, R_SCD_TIMER_CFG)); + ____raw_writeq(tmode, cfg); + + cd->event_handler(cd); + + return IRQ_HANDLED; +} + +static DEFINE_PER_CPU(struct clock_event_device, sibyte_hpt_clockevent); +static DEFINE_PER_CPU(struct irqaction, sibyte_hpt_irqaction); +static DEFINE_PER_CPU(char [18], sibyte_hpt_name); + +void __cpuinit sb1250_clockevent_init(void) +{ + unsigned int cpu = smp_processor_id(); + unsigned int irq = K_INT_TIMER_0 + cpu; + struct irqaction *action = &per_cpu(sibyte_hpt_irqaction, cpu); + struct clock_event_device *cd = &per_cpu(sibyte_hpt_clockevent, cpu); + unsigned char *name = per_cpu(sibyte_hpt_name, cpu); + + /* Only have 4 general purpose timers, and we use last one as hpt */ + BUG_ON(cpu > 2); + + sprintf(name, "sb1250-counter-%d", cpu); + cd->name = name; + cd->features = CLOCK_EVT_FEAT_PERIODIC | + CLOCK_EVT_FEAT_ONESHOT; + clockevent_set_clock(cd, V_SCD_TIMER_FREQ); + cd->max_delta_ns = clockevent_delta2ns(0x7fffff, cd); + cd->min_delta_ns = clockevent_delta2ns(1, cd); + cd->rating = 200; + cd->irq = irq; + cd->cpumask = cpumask_of_cpu(cpu); + cd->set_next_event = sibyte_next_event; + cd->set_mode = sibyte_set_mode; + clockevents_register_device(cd); + + sb1250_mask_irq(cpu, irq); + + /* + * Map the timer interrupt to IP[4] of this cpu + */ + __raw_writeq(IMR_IP4_VAL, + IOADDR(A_IMR_REGISTER(cpu, R_IMR_INTERRUPT_MAP_BASE) + + (irq << 3))); + + sb1250_unmask_irq(cpu, irq); + + action->handler = sibyte_counter_handler; + action->flags = IRQF_DISABLED | IRQF_PERCPU; + action->name = name; + action->dev_id = cd; + setup_irq(irq, action); +} diff --git a/arch/mips/kernel/csrc-bcm1480.c b/arch/mips/kernel/csrc-bcm1480.c new file mode 100644 index 000000000000..868745e7184b --- /dev/null +++ b/arch/mips/kernel/csrc-bcm1480.c @@ -0,0 +1,54 @@ +/* + * Copyright (C) 2000,2001,2004 Broadcom Corporation + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ +#include <linux/clocksource.h> + +#include <asm/addrspace.h> +#include <asm/io.h> +#include <asm/time.h> + +#include <asm/sibyte/bcm1480_regs.h> +#include <asm/sibyte/sb1250_regs.h> +#include <asm/sibyte/bcm1480_int.h> +#include <asm/sibyte/bcm1480_scd.h> + +#include <asm/sibyte/sb1250.h> + +static cycle_t bcm1480_hpt_read(void) +{ + return (cycle_t) __raw_readq(IOADDR(A_SCD_ZBBUS_CYCLE_COUNT)); +} + +struct clocksource bcm1480_clocksource = { + .name = "zbbus-cycles", + .rating = 200, + .read = bcm1480_hpt_read, + .mask = CLOCKSOURCE_MASK(64), + .flags = CLOCK_SOURCE_IS_CONTINUOUS, +}; + +void __init sb1480_clocksource_init(void) +{ + struct clocksource *cs = &bcm1480_clocksource; + unsigned int plldiv; + unsigned long zbbus; + + plldiv = G_BCM1480_SYS_PLL_DIV(__raw_readq(IOADDR(A_SCD_SYSTEM_CFG))); + zbbus = ((plldiv >> 1) * 50000000) + ((plldiv & 1) * 25000000); + clocksource_set_clock(cs, zbbus); + clocksource_register(cs); +} diff --git a/arch/mips/kernel/csrc-sb1250.c b/arch/mips/kernel/csrc-sb1250.c new file mode 100644 index 000000000000..ebb16e668877 --- /dev/null +++ b/arch/mips/kernel/csrc-sb1250.c @@ -0,0 +1,70 @@ +/* + * Copyright (C) 2000, 2001 Broadcom Corporation + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ +#include <linux/clocksource.h> + +#include <asm/addrspace.h> +#include <asm/io.h> +#include <asm/time.h> + +#include <asm/sibyte/sb1250.h> +#include <asm/sibyte/sb1250_regs.h> +#include <asm/sibyte/sb1250_int.h> +#include <asm/sibyte/sb1250_scd.h> + +#define SB1250_HPT_NUM 3 +#define SB1250_HPT_VALUE M_SCD_TIMER_CNT /* max value */ + +/* + * The HPT is free running from SB1250_HPT_VALUE down to 0 then starts over + * again. + */ +static cycle_t sb1250_hpt_read(void) +{ + unsigned int count; + + count = G_SCD_TIMER_CNT(__raw_readq(IOADDR(A_SCD_TIMER_REGISTER(SB1250_HPT_NUM, R_SCD_TIMER_CNT)))); + + return SB1250_HPT_VALUE - count; +} + +struct clocksource bcm1250_clocksource = { + .name = "MIPS", + .rating = 200, + .read = sb1250_hpt_read, + .mask = CLOCKSOURCE_MASK(23), + .flags = CLOCK_SOURCE_IS_CONTINUOUS, +}; + +void __init sb1250_clocksource_init(void) +{ + struct clocksource *cs = &bcm1250_clocksource; + + /* Setup hpt using timer #3 but do not enable irq for it */ + __raw_writeq(0, + IOADDR(A_SCD_TIMER_REGISTER(SB1250_HPT_NUM, + R_SCD_TIMER_CFG))); + __raw_writeq(SB1250_HPT_VALUE, + IOADDR(A_SCD_TIMER_REGISTER(SB1250_HPT_NUM, + R_SCD_TIMER_INIT))); + __raw_writeq(M_SCD_TIMER_ENABLE | M_SCD_TIMER_MODE_CONTINUOUS, + IOADDR(A_SCD_TIMER_REGISTER(SB1250_HPT_NUM, + R_SCD_TIMER_CFG))); + + clocksource_set_clock(cs, V_SCD_TIMER_FREQ); + clocksource_register(cs); +} diff --git a/arch/mips/kernel/i8253.c b/arch/mips/kernel/i8253.c index 5d9830df3595..c2d497ceffdd 100644 --- a/arch/mips/kernel/i8253.c +++ b/arch/mips/kernel/i8253.c @@ -12,8 +12,9 @@ #include <asm/delay.h> #include <asm/i8253.h> #include <asm/io.h> +#include <asm/time.h> -static DEFINE_SPINLOCK(i8253_lock); +DEFINE_SPINLOCK(i8253_lock); /* * Initialize the PIT timer. @@ -87,11 +88,10 @@ struct clock_event_device pit_clockevent = { .features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT, .set_mode = init_pit_timer, .set_next_event = pit_next_event, - .shift = 32, .irq = 0, }; -irqreturn_t timer_interrupt(int irq, void *dev_id) +static irqreturn_t timer_interrupt(int irq, void *dev_id) { pit_clockevent.event_handler(&pit_clockevent); @@ -111,19 +111,20 @@ static struct irqaction irq0 = { */ void __init setup_pit_timer(void) { + struct clock_event_device *cd = &pit_clockevent; + unsigned int cpu = smp_processor_id(); + /* * Start pit with the boot cpu mask and make it global after the * IO_APIC has been initialized. */ - pit_clockevent.cpumask = cpumask_of_cpu(0); - pit_clockevent.mult = div_sc(CLOCK_TICK_RATE, NSEC_PER_SEC, 32); - pit_clockevent.max_delta_ns = - clockevent_delta2ns(0x7FFF, &pit_clockevent); - pit_clockevent.min_delta_ns = - clockevent_delta2ns(0xF, &pit_clockevent); - clockevents_register_device(&pit_clockevent); - - irq0.mask = cpumask_of_cpu(0); + cd->cpumask = cpumask_of_cpu(cpu); + clockevent_set_clock(cd, CLOCK_TICK_RATE); + cd->max_delta_ns = clockevent_delta2ns(0x7FFF, cd); + cd->min_delta_ns = clockevent_delta2ns(0xF, cd); + clockevents_register_device(cd); + + irq0.mask = cpumask_of_cpu(cpu); setup_irq(0, &irq0); } diff --git a/arch/mips/kernel/time.c b/arch/mips/kernel/time.c index 27228f583dae..3284b9b4ecac 100644 --- a/arch/mips/kernel/time.c +++ b/arch/mips/kernel/time.c @@ -3,8 +3,7 @@ * Author: Jun Sun, jsun@mvista.com or jsun@junsun.net * Copyright (c) 2003, 2004 Maciej W. Rozycki * - * Common time service routines for MIPS machines. See - * Documentation/mips/time.README. + * Common time service routines for MIPS machines. * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the @@ -18,28 +17,17 @@ #include <linux/init.h> #include <linux/sched.h> #include <linux/param.h> -#include <linux/profile.h> #include <linux/time.h> #include <linux/timex.h> #include <linux/smp.h> -#include <linux/kernel_stat.h> #include <linux/spinlock.h> -#include <linux/interrupt.h> #include <linux/module.h> -#include <linux/kallsyms.h> -#include <asm/bootinfo.h> -#include <asm/cache.h> -#include <asm/compiler.h> -#include <asm/cpu.h> #include <asm/cpu-features.h> #include <asm/div64.h> -#include <asm/sections.h> #include <asm/smtc_ipi.h> #include <asm/time.h> -#include <irq.h> - /* * forward reference */ @@ -63,14 +51,6 @@ int update_persistent_clock(struct timespec now) } /* - * Null high precision timer functions for systems lacking one. - */ -static cycle_t null_hpt_read(void) -{ - return 0; -} - -/* * High precision timer functions for a R4k-compatible timer. */ static cycle_t c0_hpt_read(void) @@ -80,22 +60,6 @@ static cycle_t c0_hpt_read(void) int (*mips_timer_state)(void); -/* - * local_timer_interrupt() does profiling and process accounting - * on a per-CPU basis. - * - * In UP mode, it is invoked from the (global) timer_interrupt. - * - * In SMP mode, it might invoked by per-CPU timer interrupt, or - * a broadcasted inter-processor interrupt which itself is triggered - * by the global timer interrupt. - */ -void local_timer_interrupt(int irq, void *dev_id) -{ - profile_tick(CPU_PROFILING); - update_process_times(user_mode(get_irq_regs())); -} - int null_perf_irq(void) { return 0; @@ -120,6 +84,13 @@ EXPORT_SYMBOL(perf_irq); unsigned int mips_hpt_frequency; +static struct clocksource clocksource_mips = { + .name = "MIPS", + .read = c0_hpt_read, + .mask = CLOCKSOURCE_MASK(32), + .flags = CLOCK_SOURCE_IS_CONTINUOUS, +}; + static unsigned int __init calibrate_hpt(void) { cycle_t frequency, hpt_start, hpt_end, hpt_count, hz; @@ -162,12 +133,6 @@ static unsigned int __init calibrate_hpt(void) return frequency >> log_2_loops; } -struct clocksource clocksource_mips = { - .name = "MIPS", - .mask = CLOCKSOURCE_MASK(32), - .flags = CLOCK_SOURCE_IS_CONTINUOUS, -}; - void __init clocksource_set_clock(struct clocksource *cs, unsigned int clock) { u64 temp; @@ -203,9 +168,6 @@ void __cpuinit clockevent_set_clock(struct clock_event_device *cd, static void __init init_mips_clocksource(void) { - if (!mips_hpt_frequency || clocksource_mips.read == null_hpt_read) - return; - /* Calclate a somewhat reasonable rating value */ clocksource_mips.rating = 200 + mips_hpt_frequency / 10000000; @@ -227,7 +189,7 @@ void __init __weak plat_time_init(void) * setup_irq calls and each clock_event_device should use its own * struct irqrequest. */ -void __init plat_timer_setup(struct irqaction *irq) +void __init plat_timer_setup(void) { BUG(); } @@ -236,21 +198,8 @@ void __init time_init(void) { plat_time_init(); - /* Choose appropriate high precision timer routines. */ - if (!cpu_has_counter && !clocksource_mips.read) - /* No high precision timer -- sorry. */ - clocksource_mips.read = null_hpt_read; - else if (!mips_hpt_frequency && !mips_timer_state) { - /* A high precision timer of unknown frequency. */ - if (!clocksource_mips.read) - /* No external high precision timer -- use R4k. */ - clocksource_mips.read = c0_hpt_read; - } else { + if (cpu_has_counter && (mips_hpt_frequency || mips_timer_state)) { /* We know counter frequency. Or we can get it. */ - if (!clocksource_mips.read) { - /* No external high precision timer -- use R4k. */ - clocksource_mips.read = c0_hpt_read; - } if (!mips_hpt_frequency) mips_hpt_frequency = calibrate_hpt(); @@ -258,8 +207,8 @@ void __init time_init(void) printk("Using %u.%03u MHz high precision timer.\n", ((mips_hpt_frequency + 500) / 1000) / 1000, ((mips_hpt_frequency + 500) / 1000) % 1000); + init_mips_clocksource(); } - init_mips_clocksource(); mips_clockevent_init(); } diff --git a/arch/mips/qemu/q-irq.c b/arch/mips/qemu/q-irq.c index 4681757460a1..11f984767880 100644 --- a/arch/mips/qemu/q-irq.c +++ b/arch/mips/qemu/q-irq.c @@ -1,4 +1,5 @@ #include <linux/init.h> +#include <linux/interrupt.h> #include <linux/linkage.h> #include <asm/i8259.h> diff --git a/arch/mips/sgi-ip27/ip27-timer.c b/arch/mips/sgi-ip27/ip27-timer.c index dc59c3b708ed..08d45369be45 100644 --- a/arch/mips/sgi-ip27/ip27-timer.c +++ b/arch/mips/sgi-ip27/ip27-timer.c @@ -131,7 +131,7 @@ static struct irq_chip rt_irq_type = { static int rt_next_event(unsigned long delta, struct clock_event_device *evt) { unsigned int cpu = smp_processor_id(); - int slice putoslice(cpu); + int slice = cputoslice(cpu); unsigned long cnt; cnt = LOCAL_HUB_L(PI_RT_COUNT); @@ -169,7 +169,7 @@ static irqreturn_t hub_rt_counter_handler(int irq, void *dev_id) /* * Ack */ - LOCAL_HUB_S(PI_RT_PEND_A + PI_COUNT_OFFSET * slice, cnt); + LOCAL_HUB_S(PI_RT_PEND_A + PI_COUNT_OFFSET * slice, 0); cd->event_handler(cd); return IRQ_HANDLED; diff --git a/arch/mips/sgi-ip32/ip32-platform.c b/arch/mips/sgi-ip32/ip32-platform.c index 7309e48d163d..77febd68fcd4 100644 --- a/arch/mips/sgi-ip32/ip32-platform.c +++ b/arch/mips/sgi-ip32/ip32-platform.c @@ -42,7 +42,7 @@ static struct platform_device uart8250_device = { static int __init uart8250_init(void) { uart8250_data[0].membase = (void __iomem *) &mace->isa.serial1; - uart8250_data[1].membase = (void __iomem *) &mace->isa.serial1; + uart8250_data[1].membase = (void __iomem *) &mace->isa.serial2; return platform_device_register(&uart8250_device); } diff --git a/arch/mips/sibyte/Kconfig b/arch/mips/sibyte/Kconfig index e8fb880272bd..366b19d33f77 100644 --- a/arch/mips/sibyte/Kconfig +++ b/arch/mips/sibyte/Kconfig @@ -1,5 +1,7 @@ config SIBYTE_SB1250 bool + select CEVT_SB1250 + select CSRC_SB1250 select HW_HAS_PCI select IRQ_CPU select SIBYTE_ENABLE_LDT_IF_PCI @@ -9,6 +11,8 @@ config SIBYTE_SB1250 config SIBYTE_BCM1120 bool + select CEVT_SB1250 + select CSRC_SB1250 select IRQ_CPU select SIBYTE_BCM112X select SIBYTE_HAS_ZBUS_PROFILING @@ -16,6 +20,8 @@ config SIBYTE_BCM1120 config SIBYTE_BCM1125 bool + select CEVT_SB1250 + select CSRC_SB1250 select HW_HAS_PCI select IRQ_CPU select SIBYTE_BCM112X @@ -24,6 +30,8 @@ config SIBYTE_BCM1125 config SIBYTE_BCM1125H bool + select CEVT_SB1250 + select CSRC_SB1250 select HW_HAS_PCI select IRQ_CPU select SIBYTE_BCM112X @@ -33,12 +41,16 @@ config SIBYTE_BCM1125H config SIBYTE_BCM112X bool + select CEVT_SB1250 + select CSRC_SB1250 select IRQ_CPU select SIBYTE_SB1xxx_SOC select SIBYTE_HAS_ZBUS_PROFILING config SIBYTE_BCM1x80 bool + select CEVT_BCM1480 + select CSRC_BCM1480 select HW_HAS_PCI select IRQ_CPU select SIBYTE_HAS_ZBUS_PROFILING @@ -47,6 +59,8 @@ config SIBYTE_BCM1x80 config SIBYTE_BCM1x55 bool + select CEVT_BCM1480 + select CSRC_BCM1480 select HW_HAS_PCI select IRQ_CPU select SIBYTE_SB1xxx_SOC diff --git a/arch/mips/sibyte/bcm1480/irq.c b/arch/mips/sibyte/bcm1480/irq.c index 61790c4bfb60..e28d626255a3 100644 --- a/arch/mips/sibyte/bcm1480/irq.c +++ b/arch/mips/sibyte/bcm1480/irq.c @@ -265,21 +265,6 @@ void __init init_bcm1480_irqs(void) } } - -static irqreturn_t bcm1480_dummy_handler(int irq, void *dev_id) -{ - return IRQ_NONE; -} - -static struct irqaction bcm1480_dummy_action = { - .handler = bcm1480_dummy_handler, - .flags = 0, - .mask = CPU_MASK_NONE, - .name = "bcm1480-private", - .next = NULL, - .dev_id = 0 -}; - /* * init_IRQ is called early in the boot sequence from init/main.c. It * is responsible for setting up the interrupt mapper and installing the @@ -308,7 +293,6 @@ static struct irqaction bcm1480_dummy_action = { void __init arch_init_irq(void) { - unsigned int i, cpu; u64 tmp; unsigned int imask = STATUSF_IP4 | STATUSF_IP3 | STATUSF_IP2 | diff --git a/arch/mips/sibyte/bcm1480/time.c b/arch/mips/sibyte/bcm1480/time.c index bbf19bfabccb..1680a68952ae 100644 --- a/arch/mips/sibyte/bcm1480/time.c +++ b/arch/mips/sibyte/bcm1480/time.c @@ -15,163 +15,10 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ -#include <linux/clockchips.h> -#include <linux/interrupt.h> -#include <linux/irq.h> -#include <linux/percpu.h> -#include <linux/spinlock.h> +#include <linux/init.h> -#include <asm/addrspace.h> -#include <asm/time.h> -#include <asm/io.h> - -#include <asm/sibyte/bcm1480_regs.h> -#include <asm/sibyte/sb1250_regs.h> -#include <asm/sibyte/bcm1480_int.h> -#include <asm/sibyte/bcm1480_scd.h> - -#include <asm/sibyte/sb1250.h> - - -#define IMR_IP2_VAL K_BCM1480_INT_MAP_I0 -#define IMR_IP3_VAL K_BCM1480_INT_MAP_I1 -#define IMR_IP4_VAL K_BCM1480_INT_MAP_I2 - -/* - * The general purpose timer ticks at 1MHz independent if - * the rest of the system - */ -static void sibyte_set_mode(enum clock_event_mode mode, - struct clock_event_device *evt) -{ - unsigned int cpu = smp_processor_id(); - void __iomem *timer_cfg, *timer_init; - - timer_cfg = IOADDR(A_SCD_TIMER_REGISTER(cpu, R_SCD_TIMER_CFG)); - timer_init = IOADDR(A_SCD_TIMER_REGISTER(cpu, R_SCD_TIMER_INIT)); - - switch (mode) { - case CLOCK_EVT_MODE_PERIODIC: - __raw_writeq(0, timer_cfg); - __raw_writeq((V_SCD_TIMER_FREQ / HZ) - 1, timer_init); - __raw_writeq(M_SCD_TIMER_ENABLE | M_SCD_TIMER_MODE_CONTINUOUS, - timer_cfg); - break; - - case CLOCK_EVT_MODE_ONESHOT: - /* Stop the timer until we actually program a shot */ - case CLOCK_EVT_MODE_SHUTDOWN: - __raw_writeq(0, timer_cfg); - break; - - case CLOCK_EVT_MODE_UNUSED: /* shuddup gcc */ - case CLOCK_EVT_MODE_RESUME: - ; - } -} - -static int sibyte_next_event(unsigned long delta, struct clock_event_device *cd) -{ - unsigned int cpu = smp_processor_id(); - void __iomem *timer_init; - unsigned int cnt; - int res; - - timer_init = IOADDR(A_SCD_TIMER_REGISTER(cpu, R_SCD_TIMER_INIT)); - cnt = __raw_readq(timer_init); - cnt += delta; - __raw_writeq(cnt, timer_init); - res = ((long)(__raw_readq(timer_init) - cnt ) > 0) ? -ETIME : 0; - - return res; -} - -static irqreturn_t sibyte_counter_handler(int irq, void *dev_id) -{ - unsigned int cpu = smp_processor_id(); - struct clock_event_device *cd = dev_id; - void __iomem *timer_cfg; - - timer_cfg = IOADDR(A_SCD_TIMER_REGISTER(cpu, R_SCD_TIMER_CFG)); - - /* Reset the timer */ - __raw_writeq(M_SCD_TIMER_ENABLE | M_SCD_TIMER_MODE_CONTINUOUS, - timer_cfg); - cd->event_handler(cd); - - return IRQ_HANDLED; -} - -static DEFINE_PER_CPU(struct clock_event_device, sibyte_hpt_clockevent); -static DEFINE_PER_CPU(struct irqaction, sibyte_hpt_irqaction); -static DEFINE_PER_CPU(char [18], sibyte_hpt_name); - -void __cpuinit sb1480_clockevent_init(void) -{ - unsigned int cpu = smp_processor_id(); - unsigned int irq = K_BCM1480_INT_TIMER_0 + cpu; - struct irqaction *action = &per_cpu(sibyte_hpt_irqaction, cpu); - struct clock_event_device *cd = &per_cpu(sibyte_hpt_clockevent, cpu); - unsigned char *name = per_cpu(sibyte_hpt_name, cpu); - - BUG_ON(cpu > 3); /* Only have 4 general purpose timers */ - - sprintf(name, "bcm1480-counter %d", cpu); - cd->name = name; - cd->features = CLOCK_EVT_FEAT_PERIODIC | - CLOCK_EVT_FEAT_ONESHOT; - clockevent_set_clock(cd, V_SCD_TIMER_FREQ); - cd->max_delta_ns = clockevent_delta2ns(0x7fffff, cd); - cd->min_delta_ns = clockevent_delta2ns(1, cd); - cd->rating = 200; - cd->irq = irq; - cd->cpumask = cpumask_of_cpu(cpu); - cd->set_next_event = sibyte_next_event; - cd->set_mode = sibyte_set_mode; - clockevents_register_device(cd); - - bcm1480_mask_irq(cpu, irq); - - /* - * Map timer interrupt to IP[4] of this cpu - */ - __raw_writeq(IMR_IP4_VAL, - IOADDR(A_BCM1480_IMR_REGISTER(cpu, - R_BCM1480_IMR_INTERRUPT_MAP_BASE_H) + (irq << 3))); - - bcm1480_unmask_irq(cpu, irq); - - action->handler = sibyte_counter_handler; - action->flags = IRQF_DISABLED | IRQF_PERCPU; - action->name = name; - action->dev_id = cd; - setup_irq(irq, action); -} - -static cycle_t bcm1480_hpt_read(void) -{ - return (cycle_t) __raw_readq(IOADDR(A_SCD_ZBBUS_CYCLE_COUNT)); -} - -struct clocksource bcm1480_clocksource = { - .name = "zbbus-cycles", - .rating = 200, - .read = bcm1480_hpt_read, - .mask = CLOCKSOURCE_MASK(64), - .flags = CLOCK_SOURCE_IS_CONTINUOUS, -}; - -void __init sb1480_clocksource_init(void) -{ - struct clocksource *cs = &bcm1480_clocksource; - unsigned int plldiv; - unsigned long zbbus; - - plldiv = G_BCM1480_SYS_PLL_DIV(__raw_readq(IOADDR(A_SCD_SYSTEM_CFG))); - zbbus = ((plldiv >> 1) * 50000000) + ((plldiv & 1) * 25000000); - clocksource_set_clock(cs, zbbus); - clocksource_register(cs); -} +extern void sb1480_clockevent_init(void); +extern void sb1480_clocksource_init(void); void __init plat_time_init(void) { diff --git a/arch/mips/sibyte/sb1250/irq.c b/arch/mips/sibyte/sb1250/irq.c index 52d18fc91f32..eac9065ffe0c 100644 --- a/arch/mips/sibyte/sb1250/irq.c +++ b/arch/mips/sibyte/sb1250/irq.c @@ -236,20 +236,6 @@ void __init init_sb1250_irqs(void) } -static irqreturn_t sb1250_dummy_handler(int irq, void *dev_id) -{ - return IRQ_NONE; -} - -static struct irqaction sb1250_dummy_action = { - .handler = sb1250_dummy_handler, - .flags = 0, - .mask = CPU_MASK_NONE, - .name = "sb1250-private", - .next = NULL, - .dev_id = 0 -}; - /* * arch_init_irq is called early in the boot sequence from init/main.c via * init_IRQ. It is responsible for setting up the interrupt mapper and diff --git a/arch/mips/sibyte/sb1250/time.c b/arch/mips/sibyte/sb1250/time.c index 95ad34e3fbac..68337bf7a5aa 100644 --- a/arch/mips/sibyte/sb1250/time.c +++ b/arch/mips/sibyte/sb1250/time.c @@ -15,195 +15,10 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ +#include <linux/init.h> -/* - * These are routines to set up and handle interrupts from the - * sb1250 general purpose timer 0. We're using the timer as a - * system clock, so we set it up to run at 100 Hz. On every - * interrupt, we update our idea of what the time of day is, - * then call do_timer() in the architecture-independent kernel - * code to do general bookkeeping (e.g. update jiffies, run - * bottom halves, etc.) - */ -#include <linux/clockchips.h> -#include <linux/interrupt.h> -#include <linux/sched.h> -#include <linux/spinlock.h> -#include <linux/kernel_stat.h> - -#include <asm/irq.h> -#include <asm/addrspace.h> -#include <asm/time.h> -#include <asm/io.h> - -#include <asm/sibyte/sb1250.h> -#include <asm/sibyte/sb1250_regs.h> -#include <asm/sibyte/sb1250_int.h> -#include <asm/sibyte/sb1250_scd.h> - - -#define IMR_IP2_VAL K_INT_MAP_I0 -#define IMR_IP3_VAL K_INT_MAP_I1 -#define IMR_IP4_VAL K_INT_MAP_I2 - -#define SB1250_HPT_NUM 3 -#define SB1250_HPT_VALUE M_SCD_TIMER_CNT /* max value */ - - -/* - * The general purpose timer ticks at 1 Mhz independent if - * the rest of the system - */ -static void sibyte_set_mode(enum clock_event_mode mode, - struct clock_event_device *evt) -{ - unsigned int cpu = smp_processor_id(); - void __iomem *timer_cfg, *timer_init; - - timer_cfg = IOADDR(A_SCD_TIMER_REGISTER(cpu, R_SCD_TIMER_CFG)); - timer_init = IOADDR(A_SCD_TIMER_REGISTER(cpu, R_SCD_TIMER_INIT)); - - switch(mode) { - case CLOCK_EVT_MODE_PERIODIC: - __raw_writeq(0, timer_cfg); - __raw_writeq((V_SCD_TIMER_FREQ / HZ) - 1, timer_init); - __raw_writeq(M_SCD_TIMER_ENABLE | M_SCD_TIMER_MODE_CONTINUOUS, - timer_cfg); - break; - - case CLOCK_EVT_MODE_ONESHOT: - /* Stop the timer until we actually program a shot */ - case CLOCK_EVT_MODE_SHUTDOWN: - __raw_writeq(0, timer_cfg); - break; - - case CLOCK_EVT_MODE_UNUSED: /* shuddup gcc */ - case CLOCK_EVT_MODE_RESUME: - ; - } -} - -static int -sibyte_next_event(unsigned long delta, struct clock_event_device *evt) -{ - unsigned int cpu = smp_processor_id(); - void __iomem *timer_cfg, *timer_init; - - timer_cfg = IOADDR(A_SCD_TIMER_REGISTER(cpu, R_SCD_TIMER_CFG)); - timer_init = IOADDR(A_SCD_TIMER_REGISTER(cpu, R_SCD_TIMER_INIT)); - - __raw_writeq(0, timer_cfg); - __raw_writeq(delta, timer_init); - __raw_writeq(M_SCD_TIMER_ENABLE, timer_cfg); - - return 0; -} - -static irqreturn_t sibyte_counter_handler(int irq, void *dev_id) -{ - unsigned int cpu = smp_processor_id(); - struct clock_event_device *cd = dev_id; - - /* ACK interrupt */ - ____raw_writeq(M_SCD_TIMER_ENABLE | M_SCD_TIMER_MODE_CONTINUOUS, - IOADDR(A_SCD_TIMER_REGISTER(cpu, R_SCD_TIMER_CFG))); - - cd->event_handler(cd); - - return IRQ_HANDLED; -} - -static struct irqaction sibyte_irqaction = { - .handler = sibyte_counter_handler, - .flags = IRQF_DISABLED | IRQF_PERCPU, - .name = "timer", -}; - -static DEFINE_PER_CPU(struct clock_event_device, sibyte_hpt_clockevent); -static DEFINE_PER_CPU(struct irqaction, sibyte_hpt_irqaction); -static DEFINE_PER_CPU(char [18], sibyte_hpt_name); - -void __cpuinit sb1250_clockevent_init(void) -{ - unsigned int cpu = smp_processor_id(); - unsigned int irq = K_INT_TIMER_0 + cpu; - struct irqaction *action = &per_cpu(sibyte_hpt_irqaction, cpu); - struct clock_event_device *cd = &per_cpu(sibyte_hpt_clockevent, cpu); - unsigned char *name = per_cpu(sibyte_hpt_name, cpu); - - /* Only have 4 general purpose timers, and we use last one as hpt */ - BUG_ON(cpu > 2); - - sprintf(name, "bcm1480-counter %d", cpu); - cd->name = name; - cd->features = CLOCK_EVT_FEAT_PERIODIC | - CLOCK_EVT_FEAT_ONESHOT; - clockevent_set_clock(cd, V_SCD_TIMER_FREQ); - cd->max_delta_ns = clockevent_delta2ns(0x7fffff, cd); - cd->min_delta_ns = clockevent_delta2ns(1, cd); - cd->rating = 200; - cd->irq = irq; - cd->cpumask = cpumask_of_cpu(cpu); - cd->set_next_event = sibyte_next_event; - cd->set_mode = sibyte_set_mode; - clockevents_register_device(cd); - - sb1250_mask_irq(cpu, irq); - - /* Map the timer interrupt to ip[4] of this cpu */ - __raw_writeq(IMR_IP4_VAL, - IOADDR(A_IMR_REGISTER(cpu, R_IMR_INTERRUPT_MAP_BASE) + - (irq << 3))); - cd->cpumask = cpumask_of_cpu(0); - - sb1250_unmask_irq(cpu, irq); - - action->handler = sibyte_counter_handler; - action->flags = IRQF_DISABLED | IRQF_PERCPU; - action->name = name; - action->dev_id = cd; - setup_irq(irq, &sibyte_irqaction); -} - -/* - * The HPT is free running from SB1250_HPT_VALUE down to 0 then starts over - * again. - */ -static cycle_t sb1250_hpt_read(void) -{ - unsigned int count; - - count = G_SCD_TIMER_CNT(__raw_readq(IOADDR(A_SCD_TIMER_REGISTER(SB1250_HPT_NUM, R_SCD_TIMER_CNT)))); - - return SB1250_HPT_VALUE - count; -} - -struct clocksource bcm1250_clocksource = { - .name = "MIPS", - .rating = 200, - .read = sb1250_hpt_read, - .mask = CLOCKSOURCE_MASK(23), - .flags = CLOCK_SOURCE_IS_CONTINUOUS, -}; - -void __init sb1250_clocksource_init(void) -{ - struct clocksource *cs = &bcm1250_clocksource; - - /* Setup hpt using timer #3 but do not enable irq for it */ - __raw_writeq(0, - IOADDR(A_SCD_TIMER_REGISTER(SB1250_HPT_NUM, - R_SCD_TIMER_CFG))); - __raw_writeq(SB1250_HPT_VALUE, - IOADDR(A_SCD_TIMER_REGISTER(SB1250_HPT_NUM, - R_SCD_TIMER_INIT))); - __raw_writeq(M_SCD_TIMER_ENABLE | M_SCD_TIMER_MODE_CONTINUOUS, - IOADDR(A_SCD_TIMER_REGISTER(SB1250_HPT_NUM, - R_SCD_TIMER_CFG))); - - clocksource_set_clock(cs, V_SCD_TIMER_FREQ); - clocksource_register(cs); -} +extern void sb1250_clocksource_init(void); +extern void sb1250_clockevent_init(void); void __init plat_time_init(void) { diff --git a/arch/mips/sni/time.c b/arch/mips/sni/time.c index 60bc62ef0935..6f339af08d22 100644 --- a/arch/mips/sni/time.c +++ b/arch/mips/sni/time.c @@ -1,6 +1,7 @@ #include <linux/types.h> #include <linux/interrupt.h> #include <linux/time.h> +#include <linux/clockchips.h> #include <asm/i8253.h> #include <asm/sni.h> @@ -80,7 +81,7 @@ static void __init sni_a20r_timer_setup(void) unsigned int cpu = smp_processor_id(); cd->cpumask = cpumask_of_cpu(cpu); - + clockevents_register_device(cd); action->dev_id = cd; setup_irq(SNI_A20R_IRQ_TIMER, &a20r_irqaction); } @@ -169,8 +170,6 @@ void __init plat_time_init(void) mips_hpt_frequency = r4k_tick * HZ; - setup_pit_timer(); - switch (sni_brd_type) { case SNI_BRD_10: case SNI_BRD_10NEW: diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c index b9d88374f14f..41e13f4cc6e3 100644 --- a/arch/powerpc/kernel/process.c +++ b/arch/powerpc/kernel/process.c @@ -350,7 +350,7 @@ struct task_struct *__switch_to(struct task_struct *prev, local_irq_save(flags); account_system_vtime(current); - account_process_vtime(current); + account_process_tick(current, 0); calculate_steal_time(); last = _switch(old_thread, new_thread); diff --git a/arch/powerpc/kernel/time.c b/arch/powerpc/kernel/time.c index 99ebcd3884d2..4beb6329dfb7 100644 --- a/arch/powerpc/kernel/time.c +++ b/arch/powerpc/kernel/time.c @@ -259,7 +259,7 @@ void account_system_vtime(struct task_struct *tsk) * user and system time records. * Must be called with interrupts disabled. */ -void account_process_vtime(struct task_struct *tsk) +void account_process_tick(struct task_struct *tsk, int user_tick) { cputime_t utime, utimescaled; @@ -274,18 +274,6 @@ void account_process_vtime(struct task_struct *tsk) account_user_time_scaled(tsk, utimescaled); } -static void account_process_time(struct pt_regs *regs) -{ - int cpu = smp_processor_id(); - - account_process_vtime(current); - run_local_timers(); - if (rcu_pending(cpu)) - rcu_check_callbacks(cpu, user_mode(regs)); - scheduler_tick(); - run_posix_cpu_timers(current); -} - /* * Stuff for accounting stolen time. */ @@ -375,7 +363,6 @@ static void snapshot_purr(void) #else /* ! CONFIG_VIRT_CPU_ACCOUNTING */ #define calc_cputime_factors() -#define account_process_time(regs) update_process_times(user_mode(regs)) #define calculate_steal_time() do { } while (0) #endif @@ -599,16 +586,6 @@ void timer_interrupt(struct pt_regs * regs) get_lppaca()->int_dword.fields.decr_int = 0; #endif - /* - * We cannot disable the decrementer, so in the period - * between this cpu's being marked offline in cpu_online_map - * and calling stop-self, it is taking timer interrupts. - * Avoid calling into the scheduler rebalancing code if this - * is the case. - */ - if (!cpu_is_offline(cpu)) - account_process_time(regs); - if (evt->event_handler) evt->event_handler(evt); diff --git a/arch/s390/kernel/early.c b/arch/s390/kernel/early.c index e6289ee74ecd..8bf4ae1150be 100644 --- a/arch/s390/kernel/early.c +++ b/arch/s390/kernel/early.c @@ -200,11 +200,13 @@ static noinline __init void find_memory_chunks(unsigned long memsize) cc = __tprot(addr); while (cc == old_cc) { addr += CHUNK_INCR; - cc = __tprot(addr); + if (addr >= memsize) + break; #ifndef CONFIG_64BIT if (addr == ADDR2G) break; #endif + cc = __tprot(addr); } if (old_addr != addr && diff --git a/arch/s390/kernel/process.c b/arch/s390/kernel/process.c index 96492cf2d491..29f7884b4ffa 100644 --- a/arch/s390/kernel/process.c +++ b/arch/s390/kernel/process.c @@ -92,6 +92,7 @@ EXPORT_SYMBOL(unregister_idle_notifier); void do_monitor_call(struct pt_regs *regs, long interruption_code) { +#ifdef CONFIG_SMP struct s390_idle_data *idle; idle = &__get_cpu_var(s390_idle); @@ -99,7 +100,7 @@ void do_monitor_call(struct pt_regs *regs, long interruption_code) idle->idle_time += get_clock() - idle->idle_enter; idle->in_idle = 0; spin_unlock(&idle->lock); - +#endif /* disable monitor call class 0 */ __ctl_clear_bit(8, 15); @@ -114,7 +115,9 @@ extern void s390_handle_mcck(void); static void default_idle(void) { int cpu, rc; +#ifdef CONFIG_SMP struct s390_idle_data *idle; +#endif /* CPU is going idle. */ cpu = smp_processor_id(); @@ -151,13 +154,14 @@ static void default_idle(void) s390_handle_mcck(); return; } - +#ifdef CONFIG_SMP idle = &__get_cpu_var(s390_idle); spin_lock(&idle->lock); idle->idle_count++; idle->in_idle = 1; idle->idle_enter = get_clock(); spin_unlock(&idle->lock); +#endif trace_hardirqs_on(); /* Wait for external, I/O or machine check interrupt. */ __load_psw_mask(psw_kernel_bits | PSW_MASK_WAIT | diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c index 1d97fe1c0e53..b05ae8584258 100644 --- a/arch/s390/kernel/smp.c +++ b/arch/s390/kernel/smp.c @@ -788,14 +788,14 @@ static ssize_t show_idle_time(struct sys_device *dev, char *buf) } new_time = idle->idle_time; spin_unlock_irq(&idle->lock); - return sprintf(buf, "%llu us\n", new_time >> 12); + return sprintf(buf, "%llu\n", new_time >> 12); } -static SYSDEV_ATTR(idle_time, 0444, show_idle_time, NULL); +static SYSDEV_ATTR(idle_time_us, 0444, show_idle_time, NULL); static struct attribute *cpu_attrs[] = { &attr_capability.attr, &attr_idle_count.attr, - &attr_idle_time.attr, + &attr_idle_time_us.attr, NULL, }; diff --git a/arch/s390/kernel/time.c b/arch/s390/kernel/time.c index 48dae49bc1ec..22b800ce2126 100644 --- a/arch/s390/kernel/time.c +++ b/arch/s390/kernel/time.c @@ -145,12 +145,8 @@ void account_ticks(u64 time) do_timer(ticks); #endif -#ifdef CONFIG_VIRT_CPU_ACCOUNTING - account_tick_vtime(current); -#else while (ticks--) update_process_times(user_mode(get_irq_regs())); -#endif s390_do_profile(); } @@ -307,7 +303,7 @@ static cycle_t read_tod_clock(void) static struct clocksource clocksource_tod = { .name = "tod", - .rating = 100, + .rating = 400, .read = read_tod_clock, .mask = -1ULL, .mult = 1000, diff --git a/arch/s390/kernel/vtime.c b/arch/s390/kernel/vtime.c index 84ff78de6bac..c5f05b3fb2c3 100644 --- a/arch/s390/kernel/vtime.c +++ b/arch/s390/kernel/vtime.c @@ -32,7 +32,7 @@ static DEFINE_PER_CPU(struct vtimer_queue, virt_cpu_timer); * Update process times based on virtual cpu times stored by entry.S * to the lowcore fields user_timer, system_timer & steal_clock. */ -void account_tick_vtime(struct task_struct *tsk) +void account_process_tick(struct task_struct *tsk, int user_tick) { cputime_t cputime; __u64 timer, clock; @@ -64,12 +64,6 @@ void account_tick_vtime(struct task_struct *tsk) S390_lowcore.steal_clock -= cputime << 12; account_steal_time(tsk, cputime); } - - run_local_timers(); - if (rcu_pending(smp_processor_id())) - rcu_check_callbacks(smp_processor_id(), rcu_user_flag); - scheduler_tick(); - run_posix_cpu_timers(tsk); } /* diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig index 247f8a65e733..496d635f89b2 100644 --- a/arch/sh/Kconfig +++ b/arch/sh/Kconfig @@ -182,9 +182,7 @@ config CPU_HAS_IPR_IRQ bool config CPU_HAS_SR_RB - bool "CPU has SR.RB" - depends on CPU_SH3 || CPU_SH4 - default y + bool help This will enable the use of SR.RB register bank usage. Processors that are lacking this bit must have another method in place for @@ -213,10 +211,12 @@ config SH_SOLUTION_ENGINE bool "SolutionEngine" select SOLUTION_ENGINE select CPU_HAS_IPR_IRQ - depends on CPU_SUBTYPE_SH7709 || CPU_SUBTYPE_SH7750 + depends on CPU_SUBTYPE_SH7705 || CPU_SUBTYPE_SH7709 || CPU_SUBTYPE_SH7710 || \ + CPU_SUBTYPE_SH7712 || CPU_SUBTYPE_SH7750 || CPU_SUBTYPE_SH7750S || \ + CPU_SUBTYPE_SH7750R help - Select SolutionEngine if configuring for a Hitachi SH7709 - or SH7750 evaluation board. + Select SolutionEngine if configuring for a Hitachi SH7705, SH7709, + SH7710, SH7712, SH7750, SH7750S or SH7750R evaluation board. config SH_7206_SOLUTION_ENGINE bool "SolutionEngine7206" @@ -291,9 +291,7 @@ config SH_DREAMCAST depends on CPU_SUBTYPE_SH7091 help Select Dreamcast if configuring for a SEGA Dreamcast. - More information at - <http://www.m17n.org/linux-sh/dreamcast/>. There is a - Dreamcast project is at <http://linuxdc.sourceforge.net/>. + More information at <http://www.linux-sh.org> config SH_MPC1211 bool "Interface MPC1211" @@ -607,7 +605,7 @@ config BOOT_LINK_OFFSET config UBC_WAKEUP bool "Wakeup UBC on startup" - depends on CPU_SH4 + depends on CPU_SH4 && !CPU_SH4A help Selecting this option will wakeup the User Break Controller (UBC) on startup. Although the UBC is left in an awake state when the processor diff --git a/arch/sh/Kconfig.debug b/arch/sh/Kconfig.debug index b507b501f0cf..722da6851f56 100644 --- a/arch/sh/Kconfig.debug +++ b/arch/sh/Kconfig.debug @@ -86,6 +86,14 @@ config 4KSTACKS on the VM subsystem for higher order allocations. This option will also use IRQ stacks to compensate for the reduced stackspace. +config IRQSTACKS + bool "Use separate kernel stacks when processing interrupts" + depends on DEBUG_KERNEL + help + If you say Y here the kernel will use separate kernel stacks + for handling hard and soft interrupts. This can help avoid + overflowing the process kernel stacks. + config SH_KGDB bool "Include KGDB kernel debugger" select FRAME_POINTER @@ -116,12 +124,13 @@ config KGDB_NMI config SH_KGDB_CONSOLE bool "Console messages through GDB" - depends on !SERIAL_SH_SCI_CONSOLE + depends on !SERIAL_SH_SCI_CONSOLE && SERIAL_SH_SCI=y select SERIAL_CORE_CONSOLE default n config KGDB_SYSRQ bool "Allow SysRq 'G' to enter KGDB" + depends on MAGIC_SYSRQ default y comment "Serial port setup" diff --git a/arch/sh/Makefile b/arch/sh/Makefile index 408342b175c8..e189fae8b60c 100644 --- a/arch/sh/Makefile +++ b/arch/sh/Makefile @@ -66,7 +66,7 @@ cflags-y += $(isaflags-y) -ffreestanding cflags-$(CONFIG_MORE_COMPILE_OPTIONS) += \ $(shell echo $(CONFIG_COMPILE_OPTIONS) | sed -e 's/"//g') -OBJCOPYFLAGS := -O binary -R .note -R .comment -R .stab -R .stabstr -S +OBJCOPYFLAGS := -O binary -R .note -R .note.gnu.build-id -R .comment -R .stab -R .stabstr -S # # arch/sh/defconfig doesn't reflect any real hardware, and as such should diff --git a/arch/sh/boards/renesas/hs7751rvoip/irq.c b/arch/sh/boards/renesas/hs7751rvoip/irq.c index 943f93aa6052..e55c6686b21f 100644 --- a/arch/sh/boards/renesas/hs7751rvoip/irq.c +++ b/arch/sh/boards/renesas/hs7751rvoip/irq.c @@ -12,6 +12,7 @@ #include <linux/init.h> #include <linux/irq.h> +#include <linux/interrupt.h> #include <asm/io.h> #include <asm/irq.h> #include <asm/hs7751rvoip.h> diff --git a/arch/sh/boards/renesas/hs7751rvoip/setup.c b/arch/sh/boards/renesas/hs7751rvoip/setup.c index fa5fa3920222..c05625975f2c 100644 --- a/arch/sh/boards/renesas/hs7751rvoip/setup.c +++ b/arch/sh/boards/renesas/hs7751rvoip/setup.c @@ -15,20 +15,6 @@ #include <asm/io.h> #include <asm/machvec.h> -static struct ipr_data hs77501rvoip_ipr_map[] = { -#if defined(CONFIG_HS7751RVOIP_CODEC) - { DMTE0_IRQ, DMA_IPR_ADDR, DMA_IPR_POS, DMA_PRIORITY }, - { DMTE1_IRQ, DMA_IPR_ADDR, DMA_IPR_POS, DMA_PRIORITY }, -#endif -}; - -static void __init hs7751rvoip_init_irq(void) -{ - make_ipr_irq(hs77501rvoip_ipr_map, ARRAY_SIZE(hs77501rvoip_ipr_map)); - - init_hs7751rvoip_IRQ(); -} - static void hs7751rvoip_power_off(void) { ctrl_outw(ctrl_inw(PA_OUTPORTR) & 0xffdf, PA_OUTPORTR); @@ -75,14 +61,13 @@ static int __init hs7751rvoip_cf_init(void) return 0; } +device_initcall(hs7751rvoip_cf_init); /* * Initialize the board */ static void __init hs7751rvoip_setup(char **cmdline_p) { - device_initcall(hs7751rvoip_cf_init); - ctrl_outb(0xf0, PA_OUTPORTR); pm_power_off = hs7751rvoip_power_off; @@ -115,6 +100,6 @@ static struct sh_machine_vector mv_hs7751rvoip __initmv = { .mv_outsw = hs7751rvoip_outsw, .mv_outsl = hs7751rvoip_outsl, - .mv_init_irq = hs7751rvoip_init_irq, + .mv_init_irq = init_hs7751rvoip_IRQ, .mv_ioport_map = hs7751rvoip_ioport_map, }; diff --git a/arch/sh/boards/renesas/r7780rp/setup.c b/arch/sh/boards/renesas/r7780rp/setup.c index afe9de73666a..0fdc0bc19145 100644 --- a/arch/sh/boards/renesas/r7780rp/setup.c +++ b/arch/sh/boards/renesas/r7780rp/setup.c @@ -16,6 +16,8 @@ #include <linux/init.h> #include <linux/platform_device.h> #include <linux/pata_platform.h> +#include <linux/types.h> +#include <net/ax88796.h> #include <asm/machvec.h> #include <asm/r7780rp.h> #include <asm/clock.h> @@ -136,11 +138,50 @@ static struct platform_device heartbeat_device = { .resource = heartbeat_resources, }; +static struct ax_plat_data ax88796_platdata = { + .flags = AXFLG_HAS_93CX6, + .wordlength = 2, + .dcr_val = 0x1, + .rcr_val = 0x40, +}; + +static struct resource ax88796_resources[] = { + { +#ifdef CONFIG_SH_R7780RP + .start = 0xa5800400, + .end = 0xa5800400 + (0x20 * 0x2) - 1, +#else + .start = 0xa4100400, + .end = 0xa4100400 + (0x20 * 0x2) - 1, +#endif + .flags = IORESOURCE_MEM, + }, + { + .start = IRQ_AX88796, + .end = IRQ_AX88796, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device ax88796_device = { + .name = "ax88796", + .id = 0, + + .dev = { + .platform_data = &ax88796_platdata, + }, + + .num_resources = ARRAY_SIZE(ax88796_resources), + .resource = ax88796_resources, +}; + + static struct platform_device *r7780rp_devices[] __initdata = { &r8a66597_usb_host_device, &m66592_usb_peripheral_device, &cf_ide_device, &heartbeat_device, + &ax88796_device, }; static int __init r7780rp_devices_setup(void) @@ -183,6 +224,34 @@ static void r7780rp_power_off(void) ctrl_outw(0x0001, PA_POFF); } +static inline unsigned char is_ide_ioaddr(unsigned long addr) +{ + return ((cf_ide_resources[0].start <= addr && + addr <= cf_ide_resources[0].end) || + (cf_ide_resources[1].start <= addr && + addr <= cf_ide_resources[1].end)); +} + +void highlander_writeb(u8 b, void __iomem *addr) +{ + unsigned long tmp = (unsigned long __force)addr; + + if (is_ide_ioaddr(tmp)) + ctrl_outw((u16)b, tmp); + else + ctrl_outb(b, tmp); +} + +u8 highlander_readb(void __iomem *addr) +{ + unsigned long tmp = (unsigned long __force)addr; + + if (is_ide_ioaddr(tmp)) + return ctrl_inw(tmp) & 0xff; + else + return ctrl_inb(tmp); +} + /* * Initialize the board */ @@ -267,4 +336,6 @@ static struct sh_machine_vector mv_highlander __initmv = { .mv_setup = highlander_setup, .mv_init_irq = highlander_init_irq, .mv_irq_demux = highlander_irq_demux, + .mv_readb = highlander_readb, + .mv_writeb = highlander_writeb, }; diff --git a/arch/sh/boards/renesas/sh7710voipgw/setup.c b/arch/sh/boards/renesas/sh7710voipgw/setup.c index 2dce8bd97f90..0d56fd83bcba 100644 --- a/arch/sh/boards/renesas/sh7710voipgw/setup.c +++ b/arch/sh/boards/renesas/sh7710voipgw/setup.c @@ -11,7 +11,6 @@ #include <asm/machvec.h> #include <asm/irq.h> #include <asm/io.h> -#include <asm/irq.h> static struct ipr_data sh7710voipgw_ipr_map[] = { { TIMER2_IRQ, TIMER2_IPR_ADDR, TIMER2_IPR_POS, TIMER2_PRIORITY }, diff --git a/arch/sh/boards/se/7206/irq.c b/arch/sh/boards/se/7206/irq.c index 27da88486f73..9d5bfc77d0de 100644 --- a/arch/sh/boards/se/7206/irq.c +++ b/arch/sh/boards/se/7206/irq.c @@ -9,7 +9,6 @@ #include <linux/init.h> #include <linux/irq.h> #include <linux/io.h> -#include <linux/irq.h> #include <linux/interrupt.h> #include <asm/se7206.h> diff --git a/arch/sh/boards/se/770x/setup.c b/arch/sh/boards/se/770x/setup.c index d07a3368f546..318bc8a3969c 100644 --- a/arch/sh/boards/se/770x/setup.c +++ b/arch/sh/boards/se/770x/setup.c @@ -94,6 +94,7 @@ static unsigned char heartbeat_bit_pos[] = { 8, 9, 10, 11, 12, 13, 14, 15 }; static struct heartbeat_data heartbeat_data = { .bit_pos = heartbeat_bit_pos, .nr_bits = ARRAY_SIZE(heartbeat_bit_pos), + .regsize = 16, }; static struct resource heartbeat_resources[] = { diff --git a/arch/sh/boards/se/7722/setup.c b/arch/sh/boards/se/7722/setup.c index 03b63457e178..eb97dca5b736 100644 --- a/arch/sh/boards/se/7722/setup.c +++ b/arch/sh/boards/se/7722/setup.c @@ -16,8 +16,13 @@ #include <asm/machvec.h> #include <asm/se7722.h> #include <asm/io.h> +#include <asm/heartbeat.h> /* Heartbeat */ +static struct heartbeat_data heartbeat_data = { + .regsize = 16, +}; + static struct resource heartbeat_resources[] = { [0] = { .start = PA_LED, @@ -29,6 +34,9 @@ static struct resource heartbeat_resources[] = { static struct platform_device heartbeat_device = { .name = "heartbeat", .id = -1, + .dev = { + .platform_data = &heartbeat_data, + }, .num_resources = ARRAY_SIZE(heartbeat_resources), .resource = heartbeat_resources, }; @@ -103,8 +111,8 @@ static void __init se7722_setup(char **cmdline_p) ctrl_outl(0x00051001, MSTPCR0); ctrl_outl(0x00000000, MSTPCR1); - /* KEYSC, VOU, BEU, CEU, VEU, VPU, LCDC */ - ctrl_outl(0xffffbfC0, MSTPCR2); + /* KEYSC, VOU, BEU, CEU, VEU, VPU, LCDC, USB */ + ctrl_outl(0xffffb7c0, MSTPCR2); ctrl_outw(0x0000, PORT_PECR); /* PORT E 1 = IRQ5 ,E 0 = BS */ ctrl_outw(0x1000, PORT_PJCR); /* PORT J 1 = IRQ1,J 0 =IRQ0 */ diff --git a/arch/sh/boards/se/7780/setup.c b/arch/sh/boards/se/7780/setup.c index 76e53b26a808..0f08ab3b2bec 100644 --- a/arch/sh/boards/se/7780/setup.c +++ b/arch/sh/boards/se/7780/setup.c @@ -14,8 +14,13 @@ #include <asm/machvec.h> #include <asm/se7780.h> #include <asm/io.h> +#include <asm/heartbeat.h> /* Heartbeat */ +static struct heartbeat_data heartbeat_data = { + .regsize = 16, +}; + static struct resource heartbeat_resources[] = { [0] = { .start = PA_LED, @@ -27,6 +32,9 @@ static struct resource heartbeat_resources[] = { static struct platform_device heartbeat_device = { .name = "heartbeat", .id = -1, + .dev = { + .platform_data = &heartbeat_data, + }, .num_resources = ARRAY_SIZE(heartbeat_resources), .resource = heartbeat_resources, }; diff --git a/arch/sh/boards/snapgear/Makefile b/arch/sh/boards/snapgear/Makefile index 59fc976bfc2f..d2d2f4b6a502 100644 --- a/arch/sh/boards/snapgear/Makefile +++ b/arch/sh/boards/snapgear/Makefile @@ -2,5 +2,4 @@ # Makefile for the SnapGear specific parts of the kernel # -obj-y := setup.o io.o rtc.o - +obj-y := setup.o io.o diff --git a/arch/sh/boards/snapgear/rtc.c b/arch/sh/boards/snapgear/rtc.c deleted file mode 100644 index edb3dd936cbb..000000000000 --- a/arch/sh/boards/snapgear/rtc.c +++ /dev/null @@ -1,309 +0,0 @@ -/****************************************************************************/ -/* - * linux/arch/sh/boards/snapgear/rtc.c -- Secureedge5410 RTC code - * - * Copyright (C) 2002 David McCullough <davidm@snapgear.com> - * Copyright (C) 2003 Paul Mundt <lethal@linux-sh.org> - * - * The SecureEdge5410 can have one of 2 real time clocks, the SH - * built in version or the preferred external DS1302. Here we work out - * each to see what we have and then run with it. - */ -/****************************************************************************/ - -#include <linux/init.h> -#include <linux/kernel.h> -#include <linux/sched.h> -#include <linux/time.h> -#include <linux/rtc.h> -#include <linux/mc146818rtc.h> -#include <asm/io.h> - -static int use_ds1302; - -/****************************************************************************/ -/* - * we need to implement a DS1302 driver here that can operate in - * conjunction with the builtin rtc driver which is already quite friendly - */ -/*****************************************************************************/ - -#define RTC_CMD_READ 0x81 /* Read command */ -#define RTC_CMD_WRITE 0x80 /* Write command */ - -#define RTC_ADDR_YEAR 0x06 /* Address of year register */ -#define RTC_ADDR_DAY 0x05 /* Address of day of week register */ -#define RTC_ADDR_MON 0x04 /* Address of month register */ -#define RTC_ADDR_DATE 0x03 /* Address of day of month register */ -#define RTC_ADDR_HOUR 0x02 /* Address of hour register */ -#define RTC_ADDR_MIN 0x01 /* Address of minute register */ -#define RTC_ADDR_SEC 0x00 /* Address of second register */ - -#define RTC_RESET 0x1000 -#define RTC_IODATA 0x0800 -#define RTC_SCLK 0x0400 - -#define set_dirp(x) -#define get_dirp(x) 0 -#define set_dp(x) SECUREEDGE_WRITE_IOPORT(x, 0x1c00) -#define get_dp(x) SECUREEDGE_READ_IOPORT() - -static void ds1302_sendbits(unsigned int val) -{ - int i; - - for (i = 8; (i); i--, val >>= 1) { - set_dp((get_dp() & ~RTC_IODATA) | ((val & 0x1) ? RTC_IODATA : 0)); - set_dp(get_dp() | RTC_SCLK); // clock high - set_dp(get_dp() & ~RTC_SCLK); // clock low - } -} - -static unsigned int ds1302_recvbits(void) -{ - unsigned int val; - int i; - - for (i = 0, val = 0; (i < 8); i++) { - val |= (((get_dp() & RTC_IODATA) ? 1 : 0) << i); - set_dp(get_dp() | RTC_SCLK); // clock high - set_dp(get_dp() & ~RTC_SCLK); // clock low - } - return(val); -} - -static unsigned int ds1302_readbyte(unsigned int addr) -{ - unsigned int val; - unsigned long flags; - - local_irq_save(flags); - set_dirp(get_dirp() | RTC_RESET | RTC_IODATA | RTC_SCLK); - set_dp(get_dp() & ~(RTC_RESET | RTC_IODATA | RTC_SCLK)); - - set_dp(get_dp() | RTC_RESET); - ds1302_sendbits(((addr & 0x3f) << 1) | RTC_CMD_READ); - set_dirp(get_dirp() & ~RTC_IODATA); - val = ds1302_recvbits(); - set_dp(get_dp() & ~RTC_RESET); - local_irq_restore(flags); - - return(val); -} - -static void ds1302_writebyte(unsigned int addr, unsigned int val) -{ - unsigned long flags; - - local_irq_save(flags); - set_dirp(get_dirp() | RTC_RESET | RTC_IODATA | RTC_SCLK); - set_dp(get_dp() & ~(RTC_RESET | RTC_IODATA | RTC_SCLK)); - set_dp(get_dp() | RTC_RESET); - ds1302_sendbits(((addr & 0x3f) << 1) | RTC_CMD_WRITE); - ds1302_sendbits(val); - set_dp(get_dp() & ~RTC_RESET); - local_irq_restore(flags); -} - -static void ds1302_reset(void) -{ - unsigned long flags; - /* Hardware dependent reset/init */ - local_irq_save(flags); - set_dirp(get_dirp() | RTC_RESET | RTC_IODATA | RTC_SCLK); - set_dp(get_dp() & ~(RTC_RESET | RTC_IODATA | RTC_SCLK)); - local_irq_restore(flags); -} - -/*****************************************************************************/ - -static inline int bcd2int(int val) -{ - return((((val & 0xf0) >> 4) * 10) + (val & 0xf)); -} - -static inline int int2bcd(int val) -{ - return(((val / 10) << 4) + (val % 10)); -} - -/*****************************************************************************/ -/* - * Write and Read some RAM in the DS1302, if it works assume it's there - * Otherwise use the SH4 internal RTC - */ - -void snapgear_rtc_gettimeofday(struct timespec *); -int snapgear_rtc_settimeofday(const time_t); - -void __init secureedge5410_rtc_init(void) -{ - unsigned char *test = "snapgear"; - int i; - - ds1302_reset(); - - use_ds1302 = 1; - - for (i = 0; test[i]; i++) - ds1302_writebyte(32 + i, test[i]); - - for (i = 0; test[i]; i++) - if (ds1302_readbyte(32 + i) != test[i]) { - use_ds1302 = 0; - break; - } - - if (use_ds1302) { - rtc_sh_get_time = snapgear_rtc_gettimeofday; - rtc_sh_set_time = snapgear_rtc_settimeofday; - } - - printk("SnapGear RTC: using %s rtc.\n", use_ds1302 ? "ds1302" : "internal"); -} - -/****************************************************************************/ -/* - * our generic interface that chooses the correct code to use - */ - -void snapgear_rtc_gettimeofday(struct timespec *ts) -{ - unsigned int sec, min, hr, day, mon, yr; - - if (!use_ds1302) - return; - - sec = bcd2int(ds1302_readbyte(RTC_ADDR_SEC)); - min = bcd2int(ds1302_readbyte(RTC_ADDR_MIN)); - hr = bcd2int(ds1302_readbyte(RTC_ADDR_HOUR)); - day = bcd2int(ds1302_readbyte(RTC_ADDR_DATE)); - mon = bcd2int(ds1302_readbyte(RTC_ADDR_MON)); - yr = bcd2int(ds1302_readbyte(RTC_ADDR_YEAR)); - -bad_time: - if (yr > 99 || mon < 1 || mon > 12 || day > 31 || day < 1 || - hr > 23 || min > 59 || sec > 59) { - printk(KERN_ERR - "SnapGear RTC: invalid value, resetting to 1 Jan 2000\n"); - ds1302_writebyte(RTC_ADDR_MIN, min = 0); - ds1302_writebyte(RTC_ADDR_HOUR, hr = 0); - ds1302_writebyte(RTC_ADDR_DAY, 7); - ds1302_writebyte(RTC_ADDR_DATE, day = 1); - ds1302_writebyte(RTC_ADDR_MON, mon = 1); - ds1302_writebyte(RTC_ADDR_YEAR, yr = 0); - ds1302_writebyte(RTC_ADDR_SEC, sec = 0); - } - - ts->tv_sec = mktime(2000 + yr, mon, day, hr, min, sec); - if (ts->tv_sec < 0) { -#if 0 - printk("BAD TIME %d %d %d %d %d %d\n", yr, mon, day, hr, min, sec); -#endif - yr = 100; - goto bad_time; - } - ts->tv_nsec = 0; -} - -int snapgear_rtc_settimeofday(const time_t secs) -{ - int retval = 0; - int real_seconds, real_minutes, cmos_minutes; - unsigned long nowtime; - - if (!use_ds1302) - return 0; - -/* - * This is called direct from the kernel timer handling code. - * It is supposed to synchronize the kernel clock to the RTC. - */ - - nowtime = secs; - - /* STOP RTC */ - ds1302_writebyte(RTC_ADDR_SEC, ds1302_readbyte(RTC_ADDR_SEC) | 0x80); - - cmos_minutes = bcd2int(ds1302_readbyte(RTC_ADDR_MIN)); - - /* - * since we're only adjusting minutes and seconds, - * don't interfere with hour overflow. This avoids - * messing with unknown time zones but requires your - * RTC not to be off by more than 15 minutes - */ - real_seconds = nowtime % 60; - real_minutes = nowtime / 60; - if (((abs(real_minutes - cmos_minutes) + 15)/30) & 1) - real_minutes += 30; /* correct for half hour time zone */ - real_minutes %= 60; - - if (abs(real_minutes - cmos_minutes) < 30) { - ds1302_writebyte(RTC_ADDR_MIN, int2bcd(real_minutes)); - ds1302_writebyte(RTC_ADDR_SEC, int2bcd(real_seconds)); - } else { - printk(KERN_WARNING - "SnapGear RTC: can't update from %d to %d\n", - cmos_minutes, real_minutes); - retval = -1; - } - - /* START RTC */ - ds1302_writebyte(RTC_ADDR_SEC, ds1302_readbyte(RTC_ADDR_SEC) & ~0x80); - return(0); -} - -unsigned char secureedge5410_cmos_read(int addr) -{ - unsigned char val = 0; - - if (!use_ds1302) - return(__CMOS_READ(addr, w)); - - switch(addr) { - case RTC_SECONDS: val = ds1302_readbyte(RTC_ADDR_SEC); break; - case RTC_SECONDS_ALARM: break; - case RTC_MINUTES: val = ds1302_readbyte(RTC_ADDR_MIN); break; - case RTC_MINUTES_ALARM: break; - case RTC_HOURS: val = ds1302_readbyte(RTC_ADDR_HOUR); break; - case RTC_HOURS_ALARM: break; - case RTC_DAY_OF_WEEK: val = ds1302_readbyte(RTC_ADDR_DAY); break; - case RTC_DAY_OF_MONTH: val = ds1302_readbyte(RTC_ADDR_DATE); break; - case RTC_MONTH: val = ds1302_readbyte(RTC_ADDR_MON); break; - case RTC_YEAR: val = ds1302_readbyte(RTC_ADDR_YEAR); break; - case RTC_REG_A: /* RTC_FREQ_SELECT */ break; - case RTC_REG_B: /* RTC_CONTROL */ break; - case RTC_REG_C: /* RTC_INTR_FLAGS */ break; - case RTC_REG_D: val = RTC_VRT /* RTC_VALID */; break; - default: break; - } - - return(val); -} - -void secureedge5410_cmos_write(unsigned char val, int addr) -{ - if (!use_ds1302) { - __CMOS_WRITE(val, addr, w); - return; - } - - switch(addr) { - case RTC_SECONDS: ds1302_writebyte(RTC_ADDR_SEC, val); break; - case RTC_SECONDS_ALARM: break; - case RTC_MINUTES: ds1302_writebyte(RTC_ADDR_MIN, val); break; - case RTC_MINUTES_ALARM: break; - case RTC_HOURS: ds1302_writebyte(RTC_ADDR_HOUR, val); break; - case RTC_HOURS_ALARM: break; - case RTC_DAY_OF_WEEK: ds1302_writebyte(RTC_ADDR_DAY, val); break; - case RTC_DAY_OF_MONTH: ds1302_writebyte(RTC_ADDR_DATE, val); break; - case RTC_MONTH: ds1302_writebyte(RTC_ADDR_MON, val); break; - case RTC_YEAR: ds1302_writebyte(RTC_ADDR_YEAR, val); break; - case RTC_REG_A: /* RTC_FREQ_SELECT */ break; - case RTC_REG_B: /* RTC_CONTROL */ break; - case RTC_REG_C: /* RTC_INTR_FLAGS */ break; - case RTC_REG_D: /* RTC_VALID */ break; - default: break; - } -} diff --git a/arch/sh/boards/snapgear/setup.c b/arch/sh/boards/snapgear/setup.c index 2b594f600002..7022483f98e8 100644 --- a/arch/sh/boards/snapgear/setup.c +++ b/arch/sh/boards/snapgear/setup.c @@ -22,20 +22,15 @@ #include <asm/snapgear.h> #include <asm/irq.h> #include <asm/io.h> -#include <asm/rtc.h> #include <asm/cpu/timer.h> -extern void secureedge5410_rtc_init(void); -extern void pcibios_init(void); - -/****************************************************************************/ /* * EraseConfig handling functions */ static irqreturn_t eraseconfig_interrupt(int irq, void *dev_id) { - volatile char dummy __attribute__((unused)) = * (volatile char *) 0xb8000000; + (void)ctrl_inb(0xb8000000); /* dummy read */ printk("SnapGear: erase switch interrupt!\n"); @@ -76,19 +71,10 @@ static void __init init_snapgear_IRQ(void) } /* - * Initialize the board - */ -static void __init snapgear_setup(char **cmdline_p) -{ - board_time_init = secureedge5410_rtc_init; -} - -/* * The Machine Vector */ static struct sh_machine_vector mv_snapgear __initmv = { .mv_name = "SnapGear SecureEdge5410", - .mv_setup = snapgear_setup, .mv_nr_irqs = 72, .mv_inb = snapgear_inb, diff --git a/arch/sh/boot/Makefile b/arch/sh/boot/Makefile index 4c5ffdcd55b6..1b0f5be01d10 100644 --- a/arch/sh/boot/Makefile +++ b/arch/sh/boot/Makefile @@ -39,7 +39,7 @@ KERNEL_LOAD := $(shell /bin/bash -c 'printf "0x%8x" \ quiet_cmd_uimage = UIMAGE $@ cmd_uimage = $(CONFIG_SHELL) $(MKIMAGE) -A sh -O linux -T kernel \ - -C gzip -a $(KERNEL_LOAD) -e $(KERNEL_LOAD) \ + -C none -a $(KERNEL_LOAD) -e $(KERNEL_LOAD) \ -n 'Linux-$(KERNELRELEASE)' -d $< $@ $(obj)/uImage: $(obj)/zImage FORCE diff --git a/arch/sh/cchips/hd6446x/Makefile b/arch/sh/cchips/hd6446x/Makefile index a106dd9db986..f7de4076e242 100644 --- a/arch/sh/cchips/hd6446x/Makefile +++ b/arch/sh/cchips/hd6446x/Makefile @@ -1,2 +1,4 @@ obj-$(CONFIG_HD64461) += hd64461.o obj-$(CONFIG_HD64465) += hd64465/ + +EXTRA_CFLAGS += -Werror diff --git a/arch/sh/cchips/voyagergx/Makefile b/arch/sh/cchips/voyagergx/Makefile index 085de72fd327..f73963cb3744 100644 --- a/arch/sh/cchips/voyagergx/Makefile +++ b/arch/sh/cchips/voyagergx/Makefile @@ -6,3 +6,4 @@ obj-y := irq.o setup.o obj-$(CONFIG_USB_OHCI_HCD) += consistent.o +EXTRA_CFLAGS += -Werror diff --git a/arch/sh/configs/r7785rp_defconfig b/arch/sh/configs/r7785rp_defconfig index 5c29338532da..158e03f0b1ef 100644 --- a/arch/sh/configs/r7785rp_defconfig +++ b/arch/sh/configs/r7785rp_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.22-rc4 -# Thu Jul 12 12:33:15 2007 +# Linux kernel version: 2.6.24-rc1 +# Fri Nov 2 14:30:49 2007 # CONFIG_SUPERH=y CONFIG_RWSEM_GENERIC_SPINLOCK=y @@ -13,39 +13,40 @@ CONFIG_GENERIC_IRQ_PROBE=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_GENERIC_TIME=y CONFIG_GENERIC_CLOCKEVENTS=y +CONFIG_SYS_SUPPORTS_NUMA=y CONFIG_SYS_SUPPORTS_PCI=y CONFIG_STACKTRACE_SUPPORT=y CONFIG_LOCKDEP_SUPPORT=y # CONFIG_ARCH_HAS_ILOG2_U32 is not set # CONFIG_ARCH_HAS_ILOG2_U64 is not set +CONFIG_ARCH_NO_VIRT_TO_BUS=y CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" # -# Code maturity level options +# General setup # CONFIG_EXPERIMENTAL=y CONFIG_BROKEN_ON_SMP=y CONFIG_LOCK_KERNEL=y CONFIG_INIT_ENV_ARG_LIMIT=32 - -# -# General setup -# CONFIG_LOCALVERSION="" CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y CONFIG_SYSVIPC=y -# CONFIG_IPC_NS is not set CONFIG_SYSVIPC_SYSCTL=y # CONFIG_POSIX_MQUEUE is not set CONFIG_BSD_PROCESS_ACCT=y # CONFIG_BSD_PROCESS_ACCT_V3 is not set # CONFIG_TASKSTATS is not set -# CONFIG_UTS_NS is not set +# CONFIG_USER_NS is not set # CONFIG_AUDIT is not set CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_CGROUPS is not set +CONFIG_FAIR_GROUP_SCHED=y +CONFIG_FAIR_USER_SCHED=y +# CONFIG_FAIR_CGROUP_SCHED is not set # CONFIG_SYSFS_DEPRECATED is not set # CONFIG_RELAY is not set # CONFIG_BLK_DEV_INITRD is not set @@ -66,7 +67,6 @@ CONFIG_BASE_FULL=y CONFIG_ANON_INODES=y # CONFIG_EPOLL is not set CONFIG_SIGNALFD=y -CONFIG_TIMERFD=y CONFIG_EVENTFD=y CONFIG_SHMEM=y CONFIG_VM_EVENT_COUNTERS=y @@ -75,24 +75,17 @@ CONFIG_SLAB=y # CONFIG_SLOB is not set # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 - -# -# Loadable module support -# CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set # CONFIG_MODVERSIONS is not set # CONFIG_MODULE_SRCVERSION_ALL is not set CONFIG_KMOD=y - -# -# Block layer -# CONFIG_BLOCK=y # CONFIG_LBD is not set # CONFIG_BLK_DEV_IO_TRACE is not set # CONFIG_LSF is not set +# CONFIG_BLK_DEV_BSG is not set # # IO Schedulers @@ -115,7 +108,6 @@ CONFIG_CPU_SH4A=y CONFIG_CPU_SHX2=y # CONFIG_CPU_SUBTYPE_SH7619 is not set # CONFIG_CPU_SUBTYPE_SH7206 is not set -# CONFIG_CPU_SUBTYPE_SH7300 is not set # CONFIG_CPU_SUBTYPE_SH7705 is not set # CONFIG_CPU_SUBTYPE_SH7706 is not set # CONFIG_CPU_SUBTYPE_SH7707 is not set @@ -123,6 +115,7 @@ CONFIG_CPU_SHX2=y # CONFIG_CPU_SUBTYPE_SH7709 is not set # CONFIG_CPU_SUBTYPE_SH7710 is not set # CONFIG_CPU_SUBTYPE_SH7712 is not set +# CONFIG_CPU_SUBTYPE_SH7720 is not set # CONFIG_CPU_SUBTYPE_SH7750 is not set # CONFIG_CPU_SUBTYPE_SH7091 is not set # CONFIG_CPU_SUBTYPE_SH7750R is not set @@ -137,7 +130,6 @@ CONFIG_CPU_SHX2=y # CONFIG_CPU_SUBTYPE_SH7780 is not set CONFIG_CPU_SUBTYPE_SH7785=y # CONFIG_CPU_SUBTYPE_SHX3 is not set -# CONFIG_CPU_SUBTYPE_SH73180 is not set # CONFIG_CPU_SUBTYPE_SH7343 is not set # CONFIG_CPU_SUBTYPE_SH7722 is not set @@ -149,15 +141,17 @@ CONFIG_MMU=y CONFIG_PAGE_OFFSET=0x80000000 CONFIG_MEMORY_START=0x08000000 CONFIG_MEMORY_SIZE=0x08000000 -CONFIG_32BIT=y +# CONFIG_32BIT is not set # CONFIG_X2TLB is not set CONFIG_VSYSCALL=y +# CONFIG_NUMA is not set CONFIG_ARCH_FLATMEM_ENABLE=y CONFIG_ARCH_SPARSEMEM_ENABLE=y CONFIG_ARCH_SPARSEMEM_DEFAULT=y -CONFIG_MAX_ACTIVE_REGIONS=1 +CONFIG_MAX_ACTIVE_REGIONS=2 CONFIG_ARCH_POPULATES_NODE_MAP=y CONFIG_ARCH_SELECT_MEMORY_MODEL=y +CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y CONFIG_PAGE_SIZE_4KB=y # CONFIG_PAGE_SIZE_8KB is not set # CONFIG_PAGE_SIZE_64KB is not set @@ -167,12 +161,14 @@ CONFIG_HUGETLB_PAGE_SIZE_1MB=y # CONFIG_HUGETLB_PAGE_SIZE_4MB is not set # CONFIG_HUGETLB_PAGE_SIZE_64MB is not set CONFIG_SELECT_MEMORY_MODEL=y -CONFIG_FLATMEM_MANUAL=y +# CONFIG_FLATMEM_MANUAL is not set # CONFIG_DISCONTIGMEM_MANUAL is not set -# CONFIG_SPARSEMEM_MANUAL is not set -CONFIG_FLATMEM=y -CONFIG_FLAT_NODE_MEM_MAP=y +CONFIG_SPARSEMEM_MANUAL=y +CONFIG_SPARSEMEM=y +CONFIG_HAVE_MEMORY_PRESENT=y CONFIG_SPARSEMEM_STATIC=y +# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set +# CONFIG_MEMORY_HOTPLUG is not set CONFIG_SPLIT_PTLOCK_CPUS=4 # CONFIG_RESOURCES_64BIT is not set CONFIG_ZONE_DMA_FLAG=0 @@ -182,7 +178,9 @@ CONFIG_NR_QUICK=2 # Cache configuration # # CONFIG_SH_DIRECT_MAPPED is not set -# CONFIG_SH_WRITETHROUGH is not set +CONFIG_CACHE_WRITEBACK=y +# CONFIG_CACHE_WRITETHROUGH is not set +# CONFIG_CACHE_OFF is not set # # Processor features @@ -190,12 +188,11 @@ CONFIG_NR_QUICK=2 CONFIG_CPU_LITTLE_ENDIAN=y # CONFIG_CPU_BIG_ENDIAN is not set CONFIG_SH_FPU=y -# CONFIG_SH_DSP is not set CONFIG_SH_STORE_QUEUES=y CONFIG_CPU_HAS_INTEVT=y -CONFIG_CPU_HAS_INTC2_IRQ=y CONFIG_CPU_HAS_SR_RB=y CONFIG_CPU_HAS_PTEA=y +CONFIG_CPU_HAS_FPU=y # # Board support @@ -214,6 +211,7 @@ CONFIG_SH_PCLK_FREQ=50000000 # CONFIG_TICK_ONESHOT is not set # CONFIG_NO_HZ is not set # CONFIG_HIGH_RES_TIMERS is not set +CONFIG_GENERIC_CLOCKEVENTS_BUILD=y # # CPU Frequency scaling @@ -249,6 +247,7 @@ CONFIG_KEXEC=y # CONFIG_PREEMPT_VOLUNTARY is not set CONFIG_PREEMPT=y CONFIG_PREEMPT_BKL=y +CONFIG_GUSA=y # # Boot options @@ -268,10 +267,6 @@ CONFIG_PCI_AUTO=y CONFIG_PCI_AUTO_UPDATE_RESOURCES=y # CONFIG_ARCH_SUPPORTS_MSI is not set # CONFIG_PCI_DEBUG is not set - -# -# PCCARD (PCMCIA/CardBus) support -# # CONFIG_PCCARD is not set # CONFIG_HOTPLUG_PCI is not set @@ -322,6 +317,7 @@ CONFIG_IP_PNP_DHCP=y CONFIG_INET_XFRM_MODE_TRANSPORT=y CONFIG_INET_XFRM_MODE_TUNNEL=y CONFIG_INET_XFRM_MODE_BEET=y +# CONFIG_INET_LRO is not set CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set @@ -348,10 +344,6 @@ CONFIG_LLC=m # CONFIG_LAPB is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set - -# -# QoS and/or fair queueing -# # CONFIG_NET_SCHED is not set # @@ -371,6 +363,7 @@ CONFIG_WIRELESS_EXT=y # CONFIG_MAC80211 is not set # CONFIG_IEEE80211 is not set # CONFIG_RFKILL is not set +# CONFIG_NET_9P is not set # # Device Drivers @@ -379,33 +372,17 @@ CONFIG_WIRELESS_EXT=y # # Generic Driver Options # +CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y CONFIG_FW_LOADER=m # CONFIG_DEBUG_DRIVER is not set # CONFIG_DEBUG_DEVRES is not set # CONFIG_SYS_HYPERVISOR is not set - -# -# Connector - unified userspace <-> kernelspace linker -# # CONFIG_CONNECTOR is not set # CONFIG_MTD is not set - -# -# Parallel port support -# # CONFIG_PARPORT is not set - -# -# Plug and Play support -# -# CONFIG_PNPACPI is not set - -# -# Block devices -# -# CONFIG_BLK_CPQ_DA is not set +CONFIG_BLK_DEV=y # CONFIG_BLK_CPQ_CISS_DA is not set # CONFIG_BLK_DEV_DAC960 is not set # CONFIG_BLK_DEV_UMEM is not set @@ -419,14 +396,11 @@ CONFIG_BLK_DEV_RAM_SIZE=4096 CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 # CONFIG_CDROM_PKTCDVD is not set # CONFIG_ATA_OVER_ETH is not set - -# -# Misc devices -# +CONFIG_MISC_DEVICES=y # CONFIG_PHANTOM is not set +CONFIG_EEPROM_93CX6=y # CONFIG_SGI_IOC4 is not set # CONFIG_TIFM_CORE is not set -# CONFIG_BLINK is not set # CONFIG_IDE is not set # @@ -434,6 +408,7 @@ CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 # # CONFIG_RAID_ATTRS is not set CONFIG_SCSI=y +CONFIG_SCSI_DMA=y # CONFIG_SCSI_TGT is not set # CONFIG_SCSI_NETLINK is not set CONFIG_SCSI_PROC_FS=y @@ -463,12 +438,9 @@ CONFIG_SCSI_WAIT_SCAN=m # CONFIG_SCSI_SPI_ATTRS is not set # CONFIG_SCSI_FC_ATTRS is not set # CONFIG_SCSI_ISCSI_ATTRS is not set -# CONFIG_SCSI_SAS_ATTRS is not set # CONFIG_SCSI_SAS_LIBSAS is not set - -# -# SCSI low-level drivers -# +# CONFIG_SCSI_SRP_ATTRS is not set +CONFIG_SCSI_LOWLEVEL=y # CONFIG_ISCSI_TCP is not set # CONFIG_BLK_DEV_3W_XXXX_RAID is not set # CONFIG_SCSI_3W_9XXX is not set @@ -478,7 +450,6 @@ CONFIG_SCSI_WAIT_SCAN=m # CONFIG_SCSI_AIC7XXX_OLD is not set # CONFIG_SCSI_AIC79XX is not set # CONFIG_SCSI_AIC94XX is not set -# CONFIG_SCSI_DPT_I2O is not set # CONFIG_SCSI_ARCMSR is not set # CONFIG_MEGARAID_NEWGEN is not set # CONFIG_MEGARAID_LEGACY is not set @@ -543,6 +514,7 @@ CONFIG_SATA_SIL=y # CONFIG_PATA_OLDPIIX is not set # CONFIG_PATA_NETCELL is not set # CONFIG_PATA_NS87410 is not set +# CONFIG_PATA_NS87415 is not set # CONFIG_PATA_OPTI is not set # CONFIG_PATA_OPTIDMA is not set # CONFIG_PATA_PDC_OLD is not set @@ -556,45 +528,26 @@ CONFIG_SATA_SIL=y # CONFIG_PATA_VIA is not set # CONFIG_PATA_WINBOND is not set CONFIG_PATA_PLATFORM=y - -# -# Multi-device support (RAID and LVM) -# # CONFIG_MD is not set - -# -# Fusion MPT device support -# # CONFIG_FUSION is not set -# CONFIG_FUSION_SPI is not set -# CONFIG_FUSION_FC is not set -# CONFIG_FUSION_SAS is not set # # IEEE 1394 (FireWire) support # # CONFIG_FIREWIRE is not set # CONFIG_IEEE1394 is not set - -# -# I2O device support -# # CONFIG_I2O is not set - -# -# Network device support -# CONFIG_NETDEVICES=y +# CONFIG_NETDEVICES_MULTIQUEUE is not set # CONFIG_DUMMY is not set # CONFIG_BONDING is not set +# CONFIG_MACVLAN is not set # CONFIG_EQUALIZER is not set # CONFIG_TUN is not set +# CONFIG_VETH is not set +# CONFIG_IP1000 is not set # CONFIG_ARCNET is not set # CONFIG_PHYLIB is not set - -# -# Ethernet (10 or 100Mbit) -# CONFIG_NET_ETHERNET=y CONFIG_MII=y # CONFIG_STNIC is not set @@ -603,17 +556,20 @@ CONFIG_MII=y # CONFIG_CASSINI is not set # CONFIG_NET_VENDOR_3COM is not set # CONFIG_SMC91X is not set - -# -# Tulip family network device support -# +# CONFIG_SMC911X is not set # CONFIG_NET_TULIP is not set # CONFIG_HP100 is not set +# CONFIG_IBM_NEW_EMAC_ZMII is not set +# CONFIG_IBM_NEW_EMAC_RGMII is not set +# CONFIG_IBM_NEW_EMAC_TAH is not set +# CONFIG_IBM_NEW_EMAC_EMAC4 is not set # CONFIG_NET_PCI is not set +# CONFIG_B44 is not set CONFIG_NETDEV_1000=y # CONFIG_ACENIC is not set # CONFIG_DL2K is not set # CONFIG_E1000 is not set +# CONFIG_E1000E is not set # CONFIG_NS83820 is not set # CONFIG_HAMACHI is not set # CONFIG_YELLOWFIN is not set @@ -631,11 +587,14 @@ CONFIG_R8169=y CONFIG_NETDEV_10000=y # CONFIG_CHELSIO_T1 is not set # CONFIG_CHELSIO_T3 is not set +# CONFIG_IXGBE is not set # CONFIG_IXGB is not set # CONFIG_S2IO is not set # CONFIG_MYRI10GE is not set # CONFIG_NETXEN_NIC is not set +# CONFIG_NIU is not set # CONFIG_MLX4_CORE is not set +# CONFIG_TEHUTI is not set # CONFIG_TR is not set # @@ -653,15 +612,7 @@ CONFIG_NETDEV_10000=y # CONFIG_NETCONSOLE is not set # CONFIG_NETPOLL is not set # CONFIG_NET_POLL_CONTROLLER is not set - -# -# ISDN subsystem -# # CONFIG_ISDN is not set - -# -# Telephony Support -# # CONFIG_PHONE is not set # @@ -669,6 +620,7 @@ CONFIG_NETDEV_10000=y # CONFIG_INPUT=y # CONFIG_INPUT_FF_MEMLESS is not set +# CONFIG_INPUT_POLLDEV is not set # # Userland interfaces @@ -678,7 +630,6 @@ CONFIG_INPUT_MOUSEDEV=y CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 # CONFIG_INPUT_JOYDEV is not set -# CONFIG_INPUT_TSDEV is not set # CONFIG_INPUT_EVDEV is not set # CONFIG_INPUT_EVBUG is not set @@ -732,21 +683,11 @@ CONFIG_SERIAL_CORE_CONSOLE=y CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 - -# -# IPMI -# # CONFIG_IPMI_HANDLER is not set -# CONFIG_WATCHDOG is not set CONFIG_HW_RANDOM=y # CONFIG_R3964 is not set # CONFIG_APPLICOM is not set -# CONFIG_DRM is not set # CONFIG_RAW_DRIVER is not set - -# -# TPM devices -# # CONFIG_TCG_TPM is not set CONFIG_DEVPORT=y # CONFIG_I2C is not set @@ -756,21 +697,31 @@ CONFIG_DEVPORT=y # # CONFIG_SPI is not set # CONFIG_SPI_MASTER is not set - -# -# Dallas's 1-wire bus -# # CONFIG_W1 is not set +# CONFIG_POWER_SUPPLY is not set CONFIG_HWMON=y # CONFIG_HWMON_VID is not set -# CONFIG_SENSORS_ABITUGURU is not set # CONFIG_SENSORS_F71805F is not set +# CONFIG_SENSORS_F71882FG is not set +# CONFIG_SENSORS_IT87 is not set +# CONFIG_SENSORS_PC87360 is not set # CONFIG_SENSORS_PC87427 is not set +# CONFIG_SENSORS_SIS5595 is not set # CONFIG_SENSORS_SMSC47M1 is not set # CONFIG_SENSORS_SMSC47B397 is not set +# CONFIG_SENSORS_VIA686A is not set # CONFIG_SENSORS_VT1211 is not set +# CONFIG_SENSORS_VT8231 is not set # CONFIG_SENSORS_W83627HF is not set +# CONFIG_SENSORS_W83627EHF is not set # CONFIG_HWMON_DEBUG_CHIP is not set +# CONFIG_WATCHDOG is not set + +# +# Sonics Silicon Backplane +# +CONFIG_SSB_POSSIBLE=y +# CONFIG_SSB is not set # # Multifunction device drivers @@ -787,19 +738,16 @@ CONFIG_HWMON=y # # Graphics support # -# CONFIG_BACKLIGHT_LCD_SUPPORT is not set - -# -# Display device support -# -# CONFIG_DISPLAY_SUPPORT is not set +# CONFIG_DRM is not set # CONFIG_VGASTATE is not set +# CONFIG_VIDEO_OUTPUT_CONTROL is not set CONFIG_FB=y # CONFIG_FIRMWARE_EDID is not set # CONFIG_FB_DDC is not set # CONFIG_FB_CFB_FILLRECT is not set # CONFIG_FB_CFB_COPYAREA is not set # CONFIG_FB_CFB_IMAGEBLIT is not set +# CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set # CONFIG_FB_SYS_FILLRECT is not set # CONFIG_FB_SYS_COPYAREA is not set # CONFIG_FB_SYS_IMAGEBLIT is not set @@ -819,7 +767,6 @@ CONFIG_FB_DEFERRED_IO=y # CONFIG_FB_CYBER2000 is not set # CONFIG_FB_ASILIANT is not set # CONFIG_FB_IMSTT is not set -# CONFIG_FB_EPSON1355 is not set # CONFIG_FB_S1D13XXX is not set # CONFIG_FB_NVIDIA is not set # CONFIG_FB_RIVA is not set @@ -839,6 +786,12 @@ CONFIG_FB_DEFERRED_IO=y # CONFIG_FB_ARK is not set # CONFIG_FB_PM3 is not set # CONFIG_FB_VIRTUAL is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Display device support +# +# CONFIG_DISPLAY_SUPPORT is not set # CONFIG_LOGO is not set # @@ -855,20 +808,14 @@ CONFIG_SOUND=m # Open Sound System # CONFIG_SOUND_PRIME=m -# CONFIG_OSS_OBSOLETE is not set # CONFIG_SOUND_TRIDENT is not set # CONFIG_SOUND_MSNDCLAS is not set # CONFIG_SOUND_MSNDPIN is not set - -# -# HID Devices -# +CONFIG_HID_SUPPORT=y CONFIG_HID=y # CONFIG_HID_DEBUG is not set - -# -# USB support -# +# CONFIG_HIDRAW is not set +CONFIG_USB_SUPPORT=y CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y CONFIG_USB_ARCH_HAS_EHCI=y @@ -883,32 +830,8 @@ CONFIG_USB_ARCH_HAS_EHCI=y # # CONFIG_USB_GADGET is not set # CONFIG_MMC is not set - -# -# LED devices -# # CONFIG_NEW_LEDS is not set - -# -# LED drivers -# - -# -# LED Triggers -# - -# -# InfiniBand support -# # CONFIG_INFINIBAND is not set - -# -# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) -# - -# -# Real Time Clock -# CONFIG_RTC_LIB=y CONFIG_RTC_CLASS=y CONFIG_RTC_HCTOSYS=y @@ -925,10 +848,6 @@ CONFIG_RTC_INTF_DEV=y # CONFIG_RTC_DRV_TEST is not set # -# I2C RTC drivers -# - -# # SPI RTC drivers # @@ -936,8 +855,10 @@ CONFIG_RTC_INTF_DEV=y # Platform RTC drivers # # CONFIG_RTC_DRV_DS1553 is not set +# CONFIG_RTC_DRV_STK17TA8 is not set # CONFIG_RTC_DRV_DS1742 is not set # CONFIG_RTC_DRV_M48T86 is not set +# CONFIG_RTC_DRV_M48T59 is not set # CONFIG_RTC_DRV_V3020 is not set # @@ -946,17 +867,9 @@ CONFIG_RTC_INTF_DEV=y CONFIG_RTC_DRV_SH=y # -# DMA Engine support -# -# CONFIG_DMA_ENGINE is not set - -# -# DMA Clients -# - -# -# DMA Devices +# Userspace I/O # +# CONFIG_UIO is not set # # File systems @@ -1017,7 +930,6 @@ CONFIG_TMPFS=y # CONFIG_TMPFS_POSIX_ACL is not set CONFIG_HUGETLBFS=y CONFIG_HUGETLB_PAGE=y -CONFIG_RAMFS=y CONFIG_CONFIGFS_FS=m # @@ -1036,10 +948,7 @@ CONFIG_CONFIGFS_FS=m # CONFIG_QNX4FS_FS is not set # CONFIG_SYSV_FS is not set # CONFIG_UFS_FS is not set - -# -# Network File Systems -# +CONFIG_NETWORK_FILESYSTEMS=y CONFIG_NFS_FS=y CONFIG_NFS_V3=y # CONFIG_NFS_V3_ACL is not set @@ -1065,17 +974,12 @@ CONFIG_RPCSEC_GSS_KRB5=y # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set # CONFIG_AFS_FS is not set -# CONFIG_9P_FS is not set # # Partition Types # # CONFIG_PARTITION_ADVANCED is not set CONFIG_MSDOS_PARTITION=y - -# -# Native Language Support -# CONFIG_NLS=y CONFIG_NLS_DEFAULT="iso8859-1" CONFIG_NLS_CODEPAGE_437=y @@ -1116,23 +1020,18 @@ CONFIG_NLS_ISO8859_1=y # CONFIG_NLS_KOI8_R is not set # CONFIG_NLS_KOI8_U is not set # CONFIG_NLS_UTF8 is not set - -# -# Distributed Lock Manager -# # CONFIG_DLM is not set - -# -# Profiling support -# +CONFIG_INSTRUMENTATION=y CONFIG_PROFILING=y CONFIG_OPROFILE=m +# CONFIG_MARKERS is not set # # Kernel hacking # CONFIG_TRACE_IRQFLAGS_SUPPORT=y # CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_WARN_DEPRECATED=y CONFIG_ENABLE_MUST_CHECK=y CONFIG_MAGIC_SYSRQ=y # CONFIG_UNUSED_SYMBOLS is not set @@ -1141,6 +1040,7 @@ CONFIG_DEBUG_FS=y CONFIG_DEBUG_KERNEL=y # CONFIG_DEBUG_SHIRQ is not set # CONFIG_DETECT_SOFTLOCKUP is not set +CONFIG_SCHED_DEBUG=y # CONFIG_SCHEDSTATS is not set # CONFIG_TIMER_STATS is not set # CONFIG_DEBUG_SLAB is not set @@ -1150,6 +1050,7 @@ CONFIG_DEBUG_MUTEXES=y CONFIG_DEBUG_LOCK_ALLOC=y # CONFIG_PROVE_LOCKING is not set CONFIG_LOCKDEP=y +# CONFIG_LOCK_STAT is not set # CONFIG_DEBUG_LOCKDEP is not set # CONFIG_DEBUG_SPINLOCK_SLEEP is not set CONFIG_DEBUG_LOCKING_API_SELFTESTS=y @@ -1159,17 +1060,21 @@ CONFIG_DEBUG_BUGVERBOSE=y CONFIG_DEBUG_INFO=y # CONFIG_DEBUG_VM is not set # CONFIG_DEBUG_LIST is not set +# CONFIG_DEBUG_SG is not set CONFIG_FRAME_POINTER=y CONFIG_FORCED_INLINING=y +# CONFIG_BOOT_PRINTK_DELAY is not set # CONFIG_RCU_TORTURE_TEST is not set # CONFIG_FAULT_INJECTION is not set +# CONFIG_SAMPLES is not set CONFIG_SH_STANDARD_BIOS=y # CONFIG_EARLY_SCIF_CONSOLE is not set CONFIG_EARLY_PRINTK=y # CONFIG_DEBUG_BOOTMEM is not set CONFIG_DEBUG_STACKOVERFLOW=y CONFIG_DEBUG_STACK_USAGE=y -# CONFIG_4KSTACKS is not set +CONFIG_4KSTACKS=y +# CONFIG_IRQSTACKS is not set # CONFIG_SH_KGDB is not set # @@ -1177,10 +1082,7 @@ CONFIG_DEBUG_STACK_USAGE=y # # CONFIG_KEYS is not set # CONFIG_SECURITY is not set - -# -# Cryptographic options -# +# CONFIG_SECURITY_FILE_CAPABILITIES is not set CONFIG_CRYPTO=y CONFIG_CRYPTO_ALGAPI=y CONFIG_CRYPTO_BLKCIPHER=y @@ -1201,6 +1103,7 @@ CONFIG_CRYPTO_ECB=m CONFIG_CRYPTO_CBC=y CONFIG_CRYPTO_PCBC=m # CONFIG_CRYPTO_LRW is not set +# CONFIG_CRYPTO_XTS is not set # CONFIG_CRYPTO_CRYPTD is not set CONFIG_CRYPTO_DES=y # CONFIG_CRYPTO_FCRYPT is not set @@ -1214,15 +1117,14 @@ CONFIG_CRYPTO_DES=y # CONFIG_CRYPTO_ARC4 is not set # CONFIG_CRYPTO_KHAZAD is not set # CONFIG_CRYPTO_ANUBIS is not set +# CONFIG_CRYPTO_SEED is not set # CONFIG_CRYPTO_DEFLATE is not set # CONFIG_CRYPTO_MICHAEL_MIC is not set # CONFIG_CRYPTO_CRC32C is not set # CONFIG_CRYPTO_CAMELLIA is not set # CONFIG_CRYPTO_TEST is not set - -# -# Hardware crypto devices -# +# CONFIG_CRYPTO_AUTHENC is not set +CONFIG_CRYPTO_HW=y # # Library routines @@ -1232,6 +1134,7 @@ CONFIG_BITREVERSE=y # CONFIG_CRC16 is not set # CONFIG_CRC_ITU_T is not set CONFIG_CRC32=y +# CONFIG_CRC7 is not set # CONFIG_LIBCRC32C is not set CONFIG_HAS_IOMEM=y CONFIG_HAS_IOPORT=y diff --git a/arch/sh/drivers/pci/Makefile b/arch/sh/drivers/pci/Makefile index 2f65ac72f48a..fba6b5ba0b3a 100644 --- a/arch/sh/drivers/pci/Makefile +++ b/arch/sh/drivers/pci/Makefile @@ -5,7 +5,6 @@ obj-y += pci.o obj-$(CONFIG_PCI_AUTO) += pci-auto.o -obj-$(CONFIG_CPU_SUBTYPE_ST40STB1) += pci-st40.o obj-$(CONFIG_CPU_SUBTYPE_SH7751) += pci-sh7751.o ops-sh4.o obj-$(CONFIG_CPU_SUBTYPE_SH7751R) += pci-sh7751.o ops-sh4.o obj-$(CONFIG_CPU_SUBTYPE_SH7780) += pci-sh7780.o ops-sh4.o diff --git a/arch/sh/drivers/pci/pci-st40.c b/arch/sh/drivers/pci/pci-st40.c deleted file mode 100644 index 1502a14386b6..000000000000 --- a/arch/sh/drivers/pci/pci-st40.c +++ /dev/null @@ -1,488 +0,0 @@ -/* - * Copyright (C) 2001 David J. Mckay (david.mckay@st.com) - * - * May be copied or modified under the terms of the GNU General Public - * License. See linux/COPYING for more information. - * - * Support functions for the ST40 PCI hardware. - */ - -#include <linux/kernel.h> -#include <linux/smp.h> -#include <linux/init.h> -#include <linux/errno.h> -#include <linux/pci.h> -#include <linux/delay.h> -#include <linux/types.h> -#include <asm/pci.h> -#include <linux/irq.h> -#include <linux/interrupt.h> /* irqreturn_t */ - -#include "pci-st40.h" - -/* This is in P2 of course */ -#define ST40PCI_BASE_ADDRESS (0xb0000000) -#define ST40PCI_MEM_ADDRESS (ST40PCI_BASE_ADDRESS+0x0) -#define ST40PCI_IO_ADDRESS (ST40PCI_BASE_ADDRESS+0x06000000) -#define ST40PCI_REG_ADDRESS (ST40PCI_BASE_ADDRESS+0x07000000) - -#define ST40PCI_REG(x) (ST40PCI_REG_ADDRESS+(ST40PCI_##x)) -#define ST40PCI_REG_INDEXED(reg, index) \ - (ST40PCI_REG(reg##0) + \ - ((ST40PCI_REG(reg##1) - ST40PCI_REG(reg##0))*index)) - -#define ST40PCI_WRITE(reg,val) writel((val),ST40PCI_REG(reg)) -#define ST40PCI_WRITE_SHORT(reg,val) writew((val),ST40PCI_REG(reg)) -#define ST40PCI_WRITE_BYTE(reg,val) writeb((val),ST40PCI_REG(reg)) -#define ST40PCI_WRITE_INDEXED(reg, index, val) \ - writel((val), ST40PCI_REG_INDEXED(reg, index)); - -#define ST40PCI_READ(reg) readl(ST40PCI_REG(reg)) -#define ST40PCI_READ_SHORT(reg) readw(ST40PCI_REG(reg)) -#define ST40PCI_READ_BYTE(reg) readb(ST40PCI_REG(reg)) - -#define ST40PCI_SERR_IRQ 64 -#define ST40PCI_ERR_IRQ 65 - - -/* Macros to extract PLL params */ -#define PLL_MDIV(reg) ( ((unsigned)reg) & 0xff ) -#define PLL_NDIV(reg) ( (((unsigned)reg)>>8) & 0xff ) -#define PLL_PDIV(reg) ( (((unsigned)reg)>>16) & 0x3 ) -#define PLL_SETUP(reg) ( (((unsigned)reg)>>19) & 0x1ff ) - -/* Build up the appropriate settings */ -#define PLL_SET(mdiv,ndiv,pdiv,setup) \ -( ((mdiv)&0xff) | (((ndiv)&0xff)<<8) | (((pdiv)&3)<<16)| (((setup)&0x1ff)<<19)) - -#define PLLPCICR (0xbb040000+0x10) - -#define PLLPCICR_POWERON (1<<28) -#define PLLPCICR_OUT_EN (1<<29) -#define PLLPCICR_LOCKSELECT (1<<30) -#define PLLPCICR_LOCK (1<<31) - - -#define PLL_25MHZ 0x793c8512 -#define PLL_33MHZ PLL_SET(18,88,3,295) - -static void pci_set_rbar_region(unsigned int region, unsigned long localAddr, - unsigned long pciOffset, unsigned long regionSize); - -static __init void SetPCIPLL(void) -{ - { - /* Lets play with the PLL values */ - unsigned long pll1cr1; - unsigned long mdiv, ndiv, pdiv; - unsigned long muxcr; - unsigned int muxcr_ratios[4] = { 8, 16, 21, 1 }; - unsigned int freq; - -#define CLKGENA 0xbb040000 -#define CLKGENA_PLL2_MUXCR CLKGENA + 0x48 - pll1cr1 = ctrl_inl(PLLPCICR); - printk("PLL1CR1 %08lx\n", pll1cr1); - mdiv = PLL_MDIV(pll1cr1); - ndiv = PLL_NDIV(pll1cr1); - pdiv = PLL_PDIV(pll1cr1); - printk("mdiv %02lx ndiv %02lx pdiv %02lx\n", mdiv, ndiv, pdiv); - freq = ((2*27*ndiv)/mdiv) / (1 << pdiv); - printk("PLL freq %dMHz\n", freq); - muxcr = ctrl_inl(CLKGENA_PLL2_MUXCR); - printk("PCI freq %dMhz\n", freq / muxcr_ratios[muxcr & 3]); - } -} - - -struct pci_err { - unsigned mask; - const char *error_string; -}; - -static struct pci_err int_error[]={ - { INT_MNLTDIM,"MNLTDIM: Master non-lock transfer"}, - { INT_TTADI, "TTADI: Illegal byte enable in I/O transfer"}, - { INT_TMTO, "TMTO: Target memory read/write timeout"}, - { INT_MDEI, "MDEI: Master function disable error"}, - { INT_APEDI, "APEDI: Address parity error"}, - { INT_SDI, "SDI: SERR detected"}, - { INT_DPEITW, "DPEITW: Data parity error target write"}, - { INT_PEDITR, "PEDITR: PERR detected"}, - { INT_TADIM, "TADIM: Target abort detected"}, - { INT_MADIM, "MADIM: Master abort detected"}, - { INT_MWPDI, "MWPDI: PERR from target at data write"}, - { INT_MRDPEI, "MRDPEI: Master read data parity error"} -}; -#define NUM_PCI_INT_ERRS (sizeof(int_error)/sizeof(struct pci_err)) - -static struct pci_err aint_error[]={ - { AINT_MBI, "MBI: Master broken"}, - { AINT_TBTOI, "TBTOI: Target bus timeout"}, - { AINT_MBTOI, "MBTOI: Master bus timeout"}, - { AINT_TAI, "TAI: Target abort"}, - { AINT_MAI, "MAI: Master abort"}, - { AINT_RDPEI, "RDPEI: Read data parity"}, - { AINT_WDPE, "WDPE: Write data parity"} -}; - -#define NUM_PCI_AINT_ERRS (sizeof(aint_error)/sizeof(struct pci_err)) - -static void print_pci_errors(unsigned reg,struct pci_err *error,int num_errors) -{ - int i; - - for(i=0;i<num_errors;i++) { - if(reg & error[i].mask) { - printk("%s\n",error[i].error_string); - } - } - -} - - -static char * pci_commands[16]={ - "Int Ack", - "Special Cycle", - "I/O Read", - "I/O Write", - "Reserved", - "Reserved", - "Memory Read", - "Memory Write", - "Reserved", - "Reserved", - "Configuration Read", - "Configuration Write", - "Memory Read Multiple", - "Dual Address Cycle", - "Memory Read Line", - "Memory Write-and-Invalidate" -}; - -static irqreturn_t st40_pci_irq(int irq, void *dev_instance) -{ - unsigned pci_int, pci_air, pci_cir, pci_aint; - static int count=0; - - - pci_int = ST40PCI_READ(INT);pci_aint = ST40PCI_READ(AINT); - pci_cir = ST40PCI_READ(CIR);pci_air = ST40PCI_READ(AIR); - - /* Reset state to stop multiple interrupts */ - ST40PCI_WRITE(INT, ~0); ST40PCI_WRITE(AINT, ~0); - - - if(++count>1) return IRQ_HANDLED; - - printk("** PCI ERROR **\n"); - - if(pci_int) { - printk("** INT register status\n"); - print_pci_errors(pci_int,int_error,NUM_PCI_INT_ERRS); - } - - if(pci_aint) { - printk("** AINT register status\n"); - print_pci_errors(pci_aint,aint_error,NUM_PCI_AINT_ERRS); - } - - printk("** Address and command info\n"); - - printk("** Command %s : Address 0x%x\n", - pci_commands[pci_cir&0xf],pci_air); - - if(pci_cir&CIR_PIOTEM) { - printk("CIR_PIOTEM:PIO transfer error for master\n"); - } - if(pci_cir&CIR_RWTET) { - printk("CIR_RWTET:Read/Write transfer error for target\n"); - } - - return IRQ_HANDLED; -} - - -/* Rounds a number UP to the nearest power of two. Used for - * sizing the PCI window. - */ -static u32 r2p2(u32 num) -{ - int i = 31; - u32 tmp = num; - - if (num == 0) - return 0; - - do { - if (tmp & (1 << 31)) - break; - i--; - tmp <<= 1; - } while (i >= 0); - - tmp = 1 << i; - /* If the original number isn't a power of 2, round it up */ - if (tmp != num) - tmp <<= 1; - - return tmp; -} - -static void __init pci_fixup_ide_bases(struct pci_dev *d) -{ - int i; - - /* - * PCI IDE controllers use non-standard I/O port decoding, respect it. - */ - if ((d->class >> 8) != PCI_CLASS_STORAGE_IDE) - return; - printk("PCI: IDE base address fixup for %s\n", pci_name(d)); - for(i=0; i<4; i++) { - struct resource *r = &d->resource[i]; - if ((r->start & ~0x80) == 0x374) { - r->start |= 2; - r->end = r->start; - } - } -} -DECLARE_PCI_FIXUP_HEADER(PCI_ANY_ID, PCI_ANY_ID, pci_fixup_ide_bases); - -int __init st40pci_init(unsigned memStart, unsigned memSize) -{ - u32 lsr0; - - SetPCIPLL(); - - /* Initialises the ST40 pci subsystem, performing a reset, then programming - * up the address space decoders appropriately - */ - - /* Should reset core here as well methink */ - - ST40PCI_WRITE(CR, CR_LOCK_MASK | CR_SOFT_RESET); - - /* Loop while core resets */ - while (ST40PCI_READ(CR) & CR_SOFT_RESET); - - /* Switch off interrupts */ - ST40PCI_WRITE(INTM, 0); - ST40PCI_WRITE(AINT, 0); - - /* Now, lets reset all the cards on the bus with extreme prejudice */ - ST40PCI_WRITE(CR, CR_LOCK_MASK | CR_RSTCTL); - udelay(250); - - /* Set bus active, take it out of reset */ - ST40PCI_WRITE(CR, CR_LOCK_MASK | CR_BMAM | CR_CFINT | CR_PFCS | CR_PFE); - - /* The PCI spec says that no access must be made to the bus until 1 second - * after reset. This seem ludicrously long, but some delay is needed here - */ - mdelay(1000); - - /* Switch off interrupts */ - ST40PCI_WRITE(INTM, 0); - ST40PCI_WRITE(AINT, 0); - - /* Allow it to be a master */ - - ST40PCI_WRITE_SHORT(CSR_CMD, - PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER | - PCI_COMMAND_IO); - - /* Access to the 0xb0000000 -> 0xb6000000 area will go through to 0x10000000 -> 0x16000000 - * on the PCI bus. This allows a nice 1-1 bus to phys mapping. - */ - - - ST40PCI_WRITE(MBR, 0x10000000); - /* Always set the max size 128M (actually, it is only 96MB wide) */ - ST40PCI_WRITE(MBMR, 0x07ff0000); - - /* I/O addresses are mapped at 0xb6000000 -> 0xb7000000. These are changed to 0, to - * allow cards that have legacy io such as vga to function correctly. This gives a - * maximum of 64K of io/space as only the bottom 16 bits of the address are copied - * over to the bus when the transaction is made. 64K of io space is more than enough - */ - ST40PCI_WRITE(IOBR, 0x0); - /* Set up the 64K window */ - ST40PCI_WRITE(IOBMR, 0x0); - - /* Now we set up the mbars so the PCI bus can see the local memory */ - /* Expose a 256M window starting at PCI address 0... */ - ST40PCI_WRITE(CSR_MBAR0, 0); - ST40PCI_WRITE(LSR0, 0x0fff0001); - - /* ... and set up the initial incoming window to expose all of RAM */ - pci_set_rbar_region(7, memStart, memStart, memSize); - - /* Maximise timeout values */ - ST40PCI_WRITE_BYTE(CSR_TRDY, 0xff); - ST40PCI_WRITE_BYTE(CSR_RETRY, 0xff); - ST40PCI_WRITE_BYTE(CSR_MIT, 0xff); - - ST40PCI_WRITE_BYTE(PERF,PERF_MASTER_WRITE_POSTING); - - return 1; -} - -char * __devinit pcibios_setup(char *str) -{ - return str; -} - - -#define SET_CONFIG_BITS(bus,devfn,where)\ - (((bus) << 16) | ((devfn) << 8) | ((where) & ~3) | (bus!=0)) - -#define CONFIG_CMD(bus, devfn, where) SET_CONFIG_BITS(bus->number,devfn,where) - - -static int CheckForMasterAbort(void) -{ - if (ST40PCI_READ(INT) & INT_MADIM) { - /* Should we clear config space version as well ??? */ - ST40PCI_WRITE(INT, INT_MADIM); - ST40PCI_WRITE_SHORT(CSR_STATUS, 0); - return 1; - } - - return 0; -} - -/* Write to config register */ -static int st40pci_read(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 * val) -{ - ST40PCI_WRITE(PAR, CONFIG_CMD(bus, devfn, where)); - switch (size) { - case 1: - *val = (u8)ST40PCI_READ_BYTE(PDR + (where & 3)); - break; - case 2: - *val = (u16)ST40PCI_READ_SHORT(PDR + (where & 2)); - break; - case 4: - *val = ST40PCI_READ(PDR); - break; - } - - if (CheckForMasterAbort()){ - switch (size) { - case 1: - *val = (u8)0xff; - break; - case 2: - *val = (u16)0xffff; - break; - case 4: - *val = 0xffffffff; - break; - } - } - - return PCIBIOS_SUCCESSFUL; -} - -static int st40pci_write(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 val) -{ - ST40PCI_WRITE(PAR, CONFIG_CMD(bus, devfn, where)); - - switch (size) { - case 1: - ST40PCI_WRITE_BYTE(PDR + (where & 3), (u8)val); - break; - case 2: - ST40PCI_WRITE_SHORT(PDR + (where & 2), (u16)val); - break; - case 4: - ST40PCI_WRITE(PDR, val); - break; - } - - CheckForMasterAbort(); - - return PCIBIOS_SUCCESSFUL; -} - -struct pci_ops st40pci_config_ops = { - .read = st40pci_read, - .write = st40pci_write, -}; - - -/* Everything hangs off this */ -static struct pci_bus *pci_root_bus; - -static int __init pcibios_init(void) -{ - extern unsigned long memory_start, memory_end; - - printk(KERN_ALERT "pci-st40.c: pcibios_init\n"); - - if (sh_mv.mv_init_pci != NULL) { - sh_mv.mv_init_pci(); - } - - /* The pci subsytem needs to know where memory is and how much - * of it there is. I've simply made these globals. A better mechanism - * is probably needed. - */ - st40pci_init(PHYSADDR(memory_start), - PHYSADDR(memory_end) - PHYSADDR(memory_start)); - - if (request_irq(ST40PCI_ERR_IRQ, st40_pci_irq, - IRQF_DISABLED, "st40pci", NULL)) { - printk(KERN_ERR "st40pci: Cannot hook interrupt\n"); - return -EIO; - } - - /* Enable the PCI interrupts on the device */ - ST40PCI_WRITE(INTM, ~0); - ST40PCI_WRITE(AINT, ~0); - - /* Map the io address apprioately */ -#ifdef CONFIG_HD64465 - hd64465_port_map(PCIBIOS_MIN_IO, (64 * 1024) - PCIBIOS_MIN_IO + 1, - ST40_IO_ADDR + PCIBIOS_MIN_IO, 0); -#endif - - /* ok, do the scan man */ - pci_root_bus = pci_scan_bus(0, &st40pci_config_ops, NULL); - pci_assign_unassigned_resources(); - - return 0; -} -subsys_initcall(pcibios_init); - -/* - * Publish a region of local address space over the PCI bus - * to other devices. - */ -static void pci_set_rbar_region(unsigned int region, unsigned long localAddr, - unsigned long pciOffset, unsigned long regionSize) -{ - unsigned long mask; - - if (region > 7) - return; - - if (regionSize > (512 * 1024 * 1024)) - return; - - mask = r2p2(regionSize) - 0x10000; - - /* Disable the region (in case currently in use, should never happen) */ - ST40PCI_WRITE_INDEXED(RSR, region, 0); - - /* Start of local address space to publish */ - ST40PCI_WRITE_INDEXED(RLAR, region, PHYSADDR(localAddr) ); - - /* Start of region in PCI address space as an offset from MBAR0 */ - ST40PCI_WRITE_INDEXED(RBAR, region, pciOffset); - - /* Size of region */ - ST40PCI_WRITE_INDEXED(RSR, region, mask | 1); -} - diff --git a/arch/sh/drivers/pci/pci-st40.h b/arch/sh/drivers/pci/pci-st40.h deleted file mode 100644 index cf0d35bd135c..000000000000 --- a/arch/sh/drivers/pci/pci-st40.h +++ /dev/null @@ -1,136 +0,0 @@ -/* - * Copyright (C) 2001 David J. Mckay (david.mckay@st.com) - * - * May be copied or modified under the terms of the GNU General Public - * License. See linux/COPYING for more information. - * - * Definitions for the ST40 PCI hardware. - */ - -#ifndef __PCI_ST40_H__ -#define __PCI_ST40_H__ - -#define ST40PCI_VCR_STATUS 0x00 - -#define ST40PCI_VCR_VERSION 0x08 - -#define ST40PCI_CR 0x10 - -#define CR_SOFT_RESET (1<<12) -#define CR_PFCS (1<<11) -#define CR_PFE (1<<9) -#define CR_BMAM (1<<6) -#define CR_HOST (1<<5) -#define CR_CLKEN (1<<4) -#define CR_SOCS (1<<3) -#define CR_IOCS (1<<2) -#define CR_RSTCTL (1<<1) -#define CR_CFINT (1<<0) -#define CR_LOCK_MASK 0x5a000000 - - -#define ST40PCI_LSR0 0X14 -#define ST40PCI_LAR0 0x1c - -#define ST40PCI_INT 0x24 -#define INT_MNLTDIM (1<<15) -#define INT_TTADI (1<<14) -#define INT_TMTO (1<<9) -#define INT_MDEI (1<<8) -#define INT_APEDI (1<<7) -#define INT_SDI (1<<6) -#define INT_DPEITW (1<<5) -#define INT_PEDITR (1<<4) -#define INT_TADIM (1<<3) -#define INT_MADIM (1<<2) -#define INT_MWPDI (1<<1) -#define INT_MRDPEI (1<<0) - - -#define ST40PCI_INTM 0x28 -#define ST40PCI_AIR 0x2c - -#define ST40PCI_CIR 0x30 -#define CIR_PIOTEM (1<<31) -#define CIR_RWTET (1<<26) - -#define ST40PCI_AINT 0x40 -#define AINT_MBI (1<<13) -#define AINT_TBTOI (1<<12) -#define AINT_MBTOI (1<<11) -#define AINT_TAI (1<<3) -#define AINT_MAI (1<<2) -#define AINT_RDPEI (1<<1) -#define AINT_WDPE (1<<0) - -#define ST40PCI_AINTM 0x44 -#define ST40PCI_BMIR 0x48 -#define ST40PCI_PAR 0x4c -#define ST40PCI_MBR 0x50 -#define ST40PCI_IOBR 0x54 -#define ST40PCI_PINT 0x58 -#define ST40PCI_PINTM 0x5c -#define ST40PCI_MBMR 0x70 -#define ST40PCI_IOBMR 0x74 -#define ST40PCI_PDR 0x78 - -/* H8 specific registers start here */ -#define ST40PCI_WCBAR 0x7c -#define ST40PCI_LOCCFG_UNLOCK 0x34 - -#define ST40PCI_RBAR0 0x100 -#define ST40PCI_RSR0 0x104 -#define ST40PCI_RLAR0 0x108 - -#define ST40PCI_RBAR1 0x110 -#define ST40PCI_RSR1 0x114 -#define ST40PCI_RLAR1 0x118 - - -#define ST40PCI_RBAR2 0x120 -#define ST40PCI_RSR2 0x124 -#define ST40PCI_RLAR2 0x128 - -#define ST40PCI_RBAR3 0x130 -#define ST40PCI_RSR3 0x134 -#define ST40PCI_RLAR3 0x138 - -#define ST40PCI_RBAR4 0x140 -#define ST40PCI_RSR4 0x144 -#define ST40PCI_RLAR4 0x148 - -#define ST40PCI_RBAR5 0x150 -#define ST40PCI_RSR5 0x154 -#define ST40PCI_RLAR5 0x158 - -#define ST40PCI_RBAR6 0x160 -#define ST40PCI_RSR6 0x164 -#define ST40PCI_RLAR6 0x168 - -#define ST40PCI_RBAR7 0x170 -#define ST40PCI_RSR7 0x174 -#define ST40PCI_RLAR7 0x178 - - -#define ST40PCI_RBAR(n) (0x100+(0x10*(n))) -#define ST40PCI_RSR(n) (0x104+(0x10*(n))) -#define ST40PCI_RLAR(n) (0x108+(0x10*(n))) - -#define ST40PCI_PERF 0x80 -#define PERF_MASTER_WRITE_POSTING (1<<4) -/* H8 specific registers end here */ - - -/* These are configs space registers */ -#define ST40PCI_CSR_VID 0x10000 -#define ST40PCI_CSR_DID 0x10002 -#define ST40PCI_CSR_CMD 0x10004 -#define ST40PCI_CSR_STATUS 0x10006 -#define ST40PCI_CSR_MBAR0 0x10010 -#define ST40PCI_CSR_TRDY 0x10040 -#define ST40PCI_CSR_RETRY 0x10041 -#define ST40PCI_CSR_MIT 0x1000d - -#define ST40_IO_ADDR 0xb6000000 - -#endif /* __PCI_ST40_H__ */ diff --git a/arch/sh/kernel/Makefile b/arch/sh/kernel/Makefile index 1f141a8ba17c..4b81d9c47b00 100644 --- a/arch/sh/kernel/Makefile +++ b/arch/sh/kernel/Makefile @@ -10,7 +10,6 @@ obj-y := debugtraps.o io.o io_generic.o irq.o machvec.o process.o ptrace.o \ obj-y += cpu/ timers/ obj-$(CONFIG_VSYSCALL) += vsyscall/ - obj-$(CONFIG_SMP) += smp.o obj-$(CONFIG_CF_ENABLER) += cf-enabler.o obj-$(CONFIG_SH_STANDARD_BIOS) += sh_bios.o @@ -22,3 +21,5 @@ obj-$(CONFIG_KEXEC) += machine_kexec.o relocate_kernel.o obj-$(CONFIG_CRASH_DUMP) += crash_dump.o obj-$(CONFIG_PM) += pm.o obj-$(CONFIG_STACKTRACE) += stacktrace.o + +EXTRA_CFLAGS += -Werror diff --git a/arch/sh/kernel/cpu/irq/ipr.c b/arch/sh/kernel/cpu/irq/ipr.c index 5da325414880..56ea7b269b59 100644 --- a/arch/sh/kernel/cpu/irq/ipr.c +++ b/arch/sh/kernel/cpu/irq/ipr.c @@ -49,7 +49,6 @@ static void enable_ipr_irq(unsigned int irq) * bits/4. This is to make it easier to read the value directly from the * datasheets. The IPR address is calculated using the ipr_offset table. */ - void register_ipr_controller(struct ipr_desc *desc) { int i; @@ -71,12 +70,4 @@ void register_ipr_controller(struct ipr_desc *desc) disable_ipr_irq(p->irq); } } - EXPORT_SYMBOL(register_ipr_controller); - -#if !defined(CONFIG_CPU_HAS_PINT_IRQ) -int ipr_irq_demux(int irq) -{ - return irq; -} -#endif diff --git a/arch/sh/kernel/cpu/sh3/ex.S b/arch/sh/kernel/cpu/sh3/ex.S index 2b2a9e02fb75..b6abf38d3a8d 100644 --- a/arch/sh/kernel/cpu/sh3/ex.S +++ b/arch/sh/kernel/cpu/sh3/ex.S @@ -46,7 +46,7 @@ ENTRY(exception_handling_table) .long exception_error ! illegal_slot_instruction (filled by trap_init) /*1A0*/ ENTRY(nmi_slot) #if defined (CONFIG_KGDB_NMI) - .long debug_enter /* 1C0 */ ! Allow trap to debugger + .long kgdb_handle_exception /* 1C0 */ ! Allow trap to debugger #else .long exception_none /* 1C0 */ ! Not implemented yet #endif diff --git a/arch/sh/kernel/cpu/sh4/probe.c b/arch/sh/kernel/cpu/sh4/probe.c index 21375d777e99..bc9c28a69bf1 100644 --- a/arch/sh/kernel/cpu/sh4/probe.c +++ b/arch/sh/kernel/cpu/sh4/probe.c @@ -139,14 +139,6 @@ int __init detect_cpu_and_cache_system(void) boot_cpu_data.flags |= CPU_HAS_FPU | CPU_HAS_PERF_COUNTER | CPU_HAS_LLSC; break; - case 0x8000: - boot_cpu_data.type = CPU_ST40RA; - boot_cpu_data.flags |= CPU_HAS_FPU; - break; - case 0x8100: - boot_cpu_data.type = CPU_ST40GX1; - boot_cpu_data.flags |= CPU_HAS_FPU; - break; case 0x700: boot_cpu_data.type = CPU_SH4_501; boot_cpu_data.icache.ways = 2; diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7722.c b/arch/sh/kernel/cpu/sh4a/setup-sh7722.c index 55f66104431d..b9c6547c4a90 100644 --- a/arch/sh/kernel/cpu/sh4a/setup-sh7722.c +++ b/arch/sh/kernel/cpu/sh4a/setup-sh7722.c @@ -14,6 +14,32 @@ #include <asm/mmzone.h> #include <asm/sci.h> +static struct resource usbf_resources[] = { + [0] = { + .name = "m66592_udc", + .start = 0xA4480000, + .end = 0xA44800FF, + .flags = IORESOURCE_MEM, + }, + [1] = { + .name = "m66592_udc", + .start = 65, + .end = 65, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device usbf_device = { + .name = "m66592_udc", + .id = -1, + .dev = { + .dma_mask = NULL, + .coherent_dma_mask = 0xffffffff, + }, + .num_resources = ARRAY_SIZE(usbf_resources), + .resource = usbf_resources, +}; + static struct plat_sci_port sci_platform_data[] = { { .mapbase = 0xffe00000, @@ -47,6 +73,7 @@ static struct platform_device sci_device = { }; static struct platform_device *sh7722_devices[] __initdata = { + &usbf_device, &sci_device, }; diff --git a/arch/sh/kernel/irq.c b/arch/sh/kernel/irq.c index 4b49d03ffbd2..0586bc62ad96 100644 --- a/arch/sh/kernel/irq.c +++ b/arch/sh/kernel/irq.c @@ -11,7 +11,6 @@ #include <linux/module.h> #include <linux/kernel_stat.h> #include <linux/seq_file.h> -#include <linux/irq.h> #include <asm/processor.h> #include <asm/machvec.h> #include <asm/uaccess.h> @@ -69,7 +68,7 @@ unlock: } #endif -#ifdef CONFIG_4KSTACKS +#ifdef CONFIG_IRQSTACKS /* * per-CPU IRQ handling contexts (thread information and stack) */ @@ -85,7 +84,7 @@ static union irq_ctx *softirq_ctx[NR_CPUS] __read_mostly; asmlinkage int do_IRQ(unsigned int irq, struct pt_regs *regs) { struct pt_regs *old_regs = set_irq_regs(regs); -#ifdef CONFIG_4KSTACKS +#ifdef CONFIG_IRQSTACKS union irq_ctx *curctx, *irqctx; #endif @@ -109,7 +108,7 @@ asmlinkage int do_IRQ(unsigned int irq, struct pt_regs *regs) irq = irq_demux(evt2irq(irq)); -#ifdef CONFIG_4KSTACKS +#ifdef CONFIG_IRQSTACKS curctx = (union irq_ctx *)current_thread_info(); irqctx = hardirq_ctx[smp_processor_id()]; @@ -157,7 +156,7 @@ asmlinkage int do_IRQ(unsigned int irq, struct pt_regs *regs) return 1; } -#ifdef CONFIG_4KSTACKS +#ifdef CONFIG_IRQSTACKS static char softirq_stack[NR_CPUS * THREAD_SIZE] __attribute__((__section__(".bss.page_aligned"))); diff --git a/arch/sh/kernel/kgdb_stub.c b/arch/sh/kernel/kgdb_stub.c index 2fdc700dfd6e..d453c3a1c79f 100644 --- a/arch/sh/kernel/kgdb_stub.c +++ b/arch/sh/kernel/kgdb_stub.c @@ -102,6 +102,7 @@ #include <linux/init.h> #include <linux/console.h> #include <linux/sysrq.h> +#include <linux/module.h> #include <asm/system.h> #include <asm/cacheflush.h> #include <asm/current.h> @@ -116,7 +117,9 @@ kgdb_debug_hook_t *kgdb_debug_hook; kgdb_bus_error_hook_t *kgdb_bus_err_hook; int (*kgdb_getchar)(void); +EXPORT_SYMBOL_GPL(kgdb_getchar); void (*kgdb_putchar)(int); +EXPORT_SYMBOL_GPL(kgdb_putchar); static void put_debug_char(int c) { @@ -136,7 +139,7 @@ static int get_debug_char(void) #define NUMREGBYTES (MAXREG*4) #define OUTBUFMAX (NUMREGBYTES*2+512) -enum regs { +enum { R0 = 0, R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, R11, R12, R13, R14, R15, PC, PR, GBR, VBR, MACH, MACL, SR, @@ -176,9 +179,13 @@ int kgdb_nofault; /* Boolean to ignore bus errs (i.e. in GDB) */ /* SCI/UART settings, used in kgdb_console_setup() */ int kgdb_portnum = CONFIG_KGDB_DEFPORT; +EXPORT_SYMBOL_GPL(kgdb_portnum); int kgdb_baud = CONFIG_KGDB_DEFBAUD; +EXPORT_SYMBOL_GPL(kgdb_baud); char kgdb_parity = CONFIG_KGDB_DEFPARITY; +EXPORT_SYMBOL_GPL(kgdb_parity); char kgdb_bits = CONFIG_KGDB_DEFBITS; +EXPORT_SYMBOL_GPL(kgdb_bits); /* Jump buffer for setjmp/longjmp */ static jmp_buf rem_com_env; diff --git a/arch/sh/kernel/setup.c b/arch/sh/kernel/setup.c index b749403f6b38..4156aac8c27d 100644 --- a/arch/sh/kernel/setup.c +++ b/arch/sh/kernel/setup.c @@ -32,12 +32,6 @@ #include <asm/clock.h> #include <asm/mmu_context.h> -extern void * __rd_start, * __rd_end; - -/* - * Machine setup.. - */ - /* * Initialize loops_per_jiffy as 10000000 (1000MIPS). * This value will be used at the very early stage of serial setup. @@ -63,33 +57,25 @@ struct screen_info screen_info; extern int root_mountflags; -/* - * This is set up by the setup-routine at boot-time - */ -#define PARAM ((unsigned char *)empty_zero_page) - -#define MOUNT_ROOT_RDONLY (*(unsigned long *) (PARAM+0x000)) -#define RAMDISK_FLAGS (*(unsigned long *) (PARAM+0x004)) -#define ORIG_ROOT_DEV (*(unsigned long *) (PARAM+0x008)) -#define LOADER_TYPE (*(unsigned long *) (PARAM+0x00c)) -#define INITRD_START (*(unsigned long *) (PARAM+0x010)) -#define INITRD_SIZE (*(unsigned long *) (PARAM+0x014)) -/* ... */ -#define COMMAND_LINE ((char *) (PARAM+0x100)) - #define RAMDISK_IMAGE_START_MASK 0x07FF #define RAMDISK_PROMPT_FLAG 0x8000 #define RAMDISK_LOAD_FLAG 0x4000 static char __initdata command_line[COMMAND_LINE_SIZE] = { 0, }; -static struct resource code_resource = { .name = "Kernel code", }; -static struct resource data_resource = { .name = "Kernel data", }; +static struct resource code_resource = { + .name = "Kernel code", + .flags = IORESOURCE_BUSY | IORESOURCE_MEM, +}; + +static struct resource data_resource = { + .name = "Kernel data", + .flags = IORESOURCE_BUSY | IORESOURCE_MEM, +}; unsigned long memory_start; EXPORT_SYMBOL(memory_start); - -unsigned long memory_end; +unsigned long memory_end = 0; EXPORT_SYMBOL(memory_end); static int __init early_parse_mem(char *p) @@ -195,14 +181,7 @@ void __init setup_bootmem_allocator(unsigned long free_pfn) sparse_memory_present_with_active_regions(0); #ifdef CONFIG_BLK_DEV_INITRD - ROOT_DEV = MKDEV(RAMDISK_MAJOR, 0); - if (&__rd_start != &__rd_end) { - LOADER_TYPE = 1; - INITRD_START = PHYSADDR((unsigned long)&__rd_start) - - __MEMORY_START; - INITRD_SIZE = (unsigned long)&__rd_end - - (unsigned long)&__rd_start; - } + ROOT_DEV = Root_RAM0; if (LOADER_TYPE && INITRD_START) { if (INITRD_START + INITRD_SIZE <= (max_low_pfn << PAGE_SHIFT)) { @@ -265,7 +244,8 @@ void __init setup_arch(char **cmdline_p) data_resource.end = virt_to_phys(_edata)-1; memory_start = (unsigned long)PAGE_OFFSET+__MEMORY_START; - memory_end = memory_start + __MEMORY_SIZE; + if (!memory_end) + memory_end = memory_start + __MEMORY_SIZE; #ifdef CONFIG_CMDLINE_BOOL strlcpy(command_line, CONFIG_CMDLINE, sizeof(command_line)); @@ -323,7 +303,6 @@ static const char *cpu_name[] = { [CPU_SH7750S] = "SH7750S", [CPU_SH7750R] = "SH7750R", [CPU_SH7751] = "SH7751", [CPU_SH7751R] = "SH7751R", [CPU_SH7760] = "SH7760", - [CPU_ST40RA] = "ST40RA", [CPU_ST40GX1] = "ST40GX1", [CPU_SH4_202] = "SH4-202", [CPU_SH4_501] = "SH4-501", [CPU_SH7770] = "SH7770", [CPU_SH7780] = "SH7780", [CPU_SH7781] = "SH7781", [CPU_SH7343] = "SH7343", diff --git a/arch/sh/kernel/sh_ksyms.c b/arch/sh/kernel/sh_ksyms.c index 548e4285b375..e1a6de9088b5 100644 --- a/arch/sh/kernel/sh_ksyms.c +++ b/arch/sh/kernel/sh_ksyms.c @@ -106,7 +106,6 @@ DECLARE_EXPORT(__movmem); DECLARE_EXPORT(__movstr); #endif -#ifdef CONFIG_CPU_SH4 #if __GNUC__ == 4 DECLARE_EXPORT(__movmem_i4_even); DECLARE_EXPORT(__movmem_i4_odd); @@ -126,7 +125,6 @@ DECLARE_EXPORT(__movstr_i4_even); DECLARE_EXPORT(__movstr_i4_odd); DECLARE_EXPORT(__movstrSI12_i4); #endif /* __GNUC__ == 4 */ -#endif #if !defined(CONFIG_CACHE_OFF) && (defined(CONFIG_CPU_SH4) || \ defined(CONFIG_SH7705_CACHE_32KB)) diff --git a/arch/sh/kernel/vmlinux.lds.S b/arch/sh/kernel/vmlinux.lds.S index 6d5abba2ee27..0956fb3681a3 100644 --- a/arch/sh/kernel/vmlinux.lds.S +++ b/arch/sh/kernel/vmlinux.lds.S @@ -1,4 +1,4 @@ -/* $Id: vmlinux.lds.S,v 1.8 2003/05/16 17:18:14 lethal Exp $ +/* * ld script to make SuperH Linux kernel * Written by Niibe Yutaka */ @@ -15,121 +15,124 @@ OUTPUT_ARCH(sh) ENTRY(_start) SECTIONS { - . = CONFIG_PAGE_OFFSET + CONFIG_MEMORY_START + CONFIG_ZERO_PAGE_OFFSET; - _text = .; /* Text and read-only data */ - text = .; /* Text and read-only data */ - .empty_zero_page : { - *(.empty_zero_page) + . = CONFIG_PAGE_OFFSET + CONFIG_MEMORY_START + CONFIG_ZERO_PAGE_OFFSET; + _text = .; /* Text and read-only data */ + + .empty_zero_page : { + *(.empty_zero_page) } = 0 - .text : { - *(.text.head) - TEXT_TEXT - SCHED_TEXT - LOCK_TEXT - *(.fixup) - *(.gnu.warning) + + .text : { + *(.text.head) + TEXT_TEXT + SCHED_TEXT + LOCK_TEXT + KPROBES_TEXT + *(.fixup) + *(.gnu.warning) } = 0x0009 - . = ALIGN(16); /* Exception table */ - __start___ex_table = .; - __ex_table : { *(__ex_table) } - __stop___ex_table = .; + . = ALIGN(16); /* Exception table */ + __start___ex_table = .; + __ex_table : { *(__ex_table) } + __stop___ex_table = .; + + _etext = .; /* End of text section */ - _etext = .; /* End of text section */ + BUG_TABLE + NOTES + RO_DATA(PAGE_SIZE) - RODATA + . = ALIGN(THREAD_SIZE); + .data : { /* Data */ + *(.data.init_task) - BUG_TABLE + . = ALIGN(L1_CACHE_BYTES); + *(.data.cacheline_aligned) - .data : { /* Data */ - DATA_DATA + . = ALIGN(L1_CACHE_BYTES); + *(.data.read_mostly) - /* Align the initial ramdisk image (INITRD) on page boundaries. */ - . = ALIGN(PAGE_SIZE); - __rd_start = .; - *(.initrd) - . = ALIGN(PAGE_SIZE); - __rd_end = .; + . = ALIGN(PAGE_SIZE); + *(.data.page_aligned) - CONSTRUCTORS + __nosave_begin = .; + *(.data.nosave) + . = ALIGN(PAGE_SIZE); + __nosave_end = .; + + DATA_DATA + CONSTRUCTORS } - . = ALIGN(PAGE_SIZE); - .data.page_aligned : { *(.data.page_aligned) } - __nosave_begin = .; - .data_nosave : { *(.data.nosave) } - . = ALIGN(PAGE_SIZE); - __nosave_end = .; - - PERCPU(PAGE_SIZE) - - . = ALIGN(L1_CACHE_BYTES); - .data.cacheline_aligned : { *(.data.cacheline_aligned) } - - _edata = .; /* End of data section */ - - . = ALIGN(THREAD_SIZE); /* init_task */ - .data.init_task : { *(.data.init_task) } - - . = ALIGN(PAGE_SIZE); /* Init code and data */ - __init_begin = .; - _sinittext = .; - .init.text : { *(.init.text) } - _einittext = .; - .init.data : { *(.init.data) } - . = ALIGN(16); - __setup_start = .; - .init.setup : { *(.init.setup) } - __setup_end = .; - __initcall_start = .; - .initcall.init : { - INITCALLS - } - __initcall_end = .; - __con_initcall_start = .; - .con_initcall.init : { *(.con_initcall.init) } - __con_initcall_end = .; - SECURITY_INIT - - /* .exit.text is discarded at runtime, not link time, to deal with - references from .rodata */ - .exit.text : { *(.exit.text) } - .exit.data : { *(.exit.data) } + _edata = .; /* End of data section */ -#ifdef CONFIG_BLK_DEV_INITRD - . = ALIGN(PAGE_SIZE); + . = ALIGN(PAGE_SIZE); /* Init code and data */ + __init_begin = .; + _sinittext = .; + .init.text : { *(.init.text) } + _einittext = .; + .init.data : { *(.init.data) } + + . = ALIGN(16); + __setup_start = .; + .init.setup : { *(.init.setup) } + __setup_end = .; - __initramfs_start = .; - .init.ramfs : { *(.init.ramfs) } - __initramfs_end = .; + __initcall_start = .; + .initcall.init : { + INITCALLS + } + __initcall_end = .; + __con_initcall_start = .; + .con_initcall.init : { *(.con_initcall.init) } + __con_initcall_end = .; + + SECURITY_INIT + +#ifdef CONFIG_BLK_DEV_INITRD + . = ALIGN(PAGE_SIZE); + __initramfs_start = .; + .init.ramfs : { *(.init.ramfs) } + __initramfs_end = .; #endif - . = ALIGN(4); - __machvec_start = .; - .machvec.init : { *(.machvec.init) } - __machvec_end = .; - - . = ALIGN(PAGE_SIZE); - .bss : { - __init_end = .; - __bss_start = .; /* BSS */ - *(.bss.page_aligned) - *(.bss) . = ALIGN(4); - _ebss = .; /* uClinux MTD sucks */ - _end = . ; - } - - /* When something in the kernel is NOT compiled as a module, the - * module cleanup code and data are put into these segments. Both - * can then be thrown away, as cleanup code is never called unless - * it's a module. - */ - /DISCARD/ : { - *(.exitcall.exit) + __machvec_start = .; + .machvec.init : { *(.machvec.init) } + __machvec_end = .; + + PERCPU(PAGE_SIZE) + + /* + * .exit.text is discarded at runtime, not link time, to deal with + * references from __bug_table + */ + .exit.text : { *(.exit.text) } + .exit.data : { *(.exit.data) } + + . = ALIGN(PAGE_SIZE); + .bss : { + __init_end = .; + __bss_start = .; /* BSS */ + *(.bss.page_aligned) + *(.bss) + *(COMMON) + . = ALIGN(4); + _ebss = .; /* uClinux MTD sucks */ + _end = . ; } - STABS_DEBUG + /* + * When something in the kernel is NOT compiled as a module, the + * module cleanup code and data are put into these segments. Both + * can then be thrown away, as cleanup code is never called unless + * it's a module. + */ + /DISCARD/ : { + *(.exitcall.exit) + } - DWARF_DEBUG + STABS_DEBUG + DWARF_DEBUG } diff --git a/arch/sh/kernel/vsyscall/vsyscall.lds.S b/arch/sh/kernel/vsyscall/vsyscall.lds.S index c9bf2af35d35..6d59ee7c23dd 100644 --- a/arch/sh/kernel/vsyscall/vsyscall.lds.S +++ b/arch/sh/kernel/vsyscall/vsyscall.lds.S @@ -38,7 +38,10 @@ SECTIONS .text : { *(.text) } :text =0x90909090 .note : { *(.note.*) } :text :note .eh_frame_hdr : { *(.eh_frame_hdr ) } :text :eh_frame_hdr - .eh_frame : { KEEP (*(.eh_frame)) } :text + .eh_frame : { + KEEP (*(.eh_frame)) + LONG (0) + } :text .dynamic : { *(.dynamic) } :text :dynamic .useless : { *(.got.plt) *(.got) diff --git a/arch/sh/lib/Makefile b/arch/sh/lib/Makefile index e23dd1a3fccd..9dc7b6985052 100644 --- a/arch/sh/lib/Makefile +++ b/arch/sh/lib/Makefile @@ -9,3 +9,5 @@ memcpy-y := memcpy.o memcpy-$(CONFIG_CPU_SH4) := memcpy-sh4.o lib-y += $(memcpy-y) + +EXTRA_CFLAGS += -Werror diff --git a/arch/sh/mm/Kconfig b/arch/sh/mm/Kconfig index cf446bbab5b0..1265f204f7d1 100644 --- a/arch/sh/mm/Kconfig +++ b/arch/sh/mm/Kconfig @@ -17,7 +17,7 @@ config CPU_SH4 bool select CPU_HAS_INTEVT select CPU_HAS_SR_RB - select CPU_HAS_PTEA if (!CPU_SUBTYPE_ST40 && !CPU_SH4A) || CPU_SHX2 + select CPU_HAS_PTEA if !CPU_SH4A || CPU_SHX2 select CPU_HAS_FPU if !CPU_SH4AL_DSP config CPU_SH4A @@ -29,10 +29,6 @@ config CPU_SH4AL_DSP select CPU_SH4A select CPU_HAS_DSP -config CPU_SUBTYPE_ST40 - bool - select CPU_SH4 - config CPU_SHX2 bool @@ -152,21 +148,6 @@ config CPU_SUBTYPE_SH4_202 bool "Support SH4-202 processor" select CPU_SH4 -# ST40 Processor Support - -config CPU_SUBTYPE_ST40STB1 - bool "Support ST40STB1/ST40RA processors" - select CPU_SUBTYPE_ST40 - help - Select ST40STB1 if you have a ST40RA CPU. - This was previously called the ST40STB1, hence the option name. - -config CPU_SUBTYPE_ST40GX1 - bool "Support ST40GX1 processor" - select CPU_SUBTYPE_ST40 - help - Select ST40GX1 if you have a ST40GX1 CPU. - # SH-4A Processor Support config CPU_SUBTYPE_SH7770 diff --git a/arch/sh/mm/Makefile b/arch/sh/mm/Makefile index ee30fb44dfe1..aa44607f072d 100644 --- a/arch/sh/mm/Makefile +++ b/arch/sh/mm/Makefile @@ -33,3 +33,5 @@ endif obj-$(CONFIG_HUGETLB_PAGE) += hugetlbpage.o obj-$(CONFIG_32BIT) += pmb.o obj-$(CONFIG_NUMA) += numa.o + +EXTRA_CFLAGS += -Werror diff --git a/arch/sh/mm/clear_page.S b/arch/sh/mm/clear_page.S index 8a706131e521..7a7c81ee3f01 100644 --- a/arch/sh/mm/clear_page.S +++ b/arch/sh/mm/clear_page.S @@ -150,48 +150,3 @@ ENTRY(__clear_user) .long 8b, .Lbad_clear_user .long 9b, .Lbad_clear_user .previous - -#if defined(CONFIG_CPU_SH4) -/* - * __clear_user_page - * @to: P3 address (with same color) - * @orig_to: P1 address - * - * void __clear_user_page(void *to, void *orig_to) - */ - -/* - * r0 --- scratch - * r4 --- to - * r5 --- orig_to - * r6 --- to + PAGE_SIZE - */ -ENTRY(__clear_user_page) - mov.l .Lpsz,r0 - mov r4,r6 - add r0,r6 - mov #0,r0 - ! -1: ocbi @r5 - add #32,r5 - movca.l r0,@r4 - mov r4,r1 - add #32,r4 - mov.l r0,@-r4 - mov.l r0,@-r4 - mov.l r0,@-r4 - mov.l r0,@-r4 - mov.l r0,@-r4 - mov.l r0,@-r4 - mov.l r0,@-r4 - add #28,r4 - cmp/eq r6,r4 - bf/s 1b - ocbwb @r1 - ! - rts - nop -.Lpsz: .long PAGE_SIZE - -#endif - diff --git a/arch/sh/mm/copy_page.S b/arch/sh/mm/copy_page.S index a81dbdb05596..40685018b952 100644 --- a/arch/sh/mm/copy_page.S +++ b/arch/sh/mm/copy_page.S @@ -68,67 +68,6 @@ ENTRY(copy_page_slow) rts nop -#if defined(CONFIG_CPU_SH4) -/* - * __copy_user_page - * @to: P1 address (with same color) - * @from: P1 address - * @orig_to: P1 address - * - * void __copy_user_page(void *to, void *from, void *orig_to) - */ - -/* - * r0, r1, r2, r3, r4, r5, r6, r7 --- scratch - * r8 --- from + PAGE_SIZE - * r9 --- orig_to - * r10 --- to - * r11 --- from - */ -ENTRY(__copy_user_page) - mov.l r8,@-r15 - mov.l r9,@-r15 - mov.l r10,@-r15 - mov.l r11,@-r15 - mov r4,r10 - mov r5,r11 - mov r6,r9 - mov r5,r8 - mov.l .Lpsz,r0 - add r0,r8 - ! -1: ocbi @r9 - add #32,r9 - mov.l @r11+,r0 - mov.l @r11+,r1 - mov.l @r11+,r2 - mov.l @r11+,r3 - mov.l @r11+,r4 - mov.l @r11+,r5 - mov.l @r11+,r6 - mov.l @r11+,r7 - movca.l r0,@r10 - mov r10,r0 - add #32,r10 - mov.l r7,@-r10 - mov.l r6,@-r10 - mov.l r5,@-r10 - mov.l r4,@-r10 - mov.l r3,@-r10 - mov.l r2,@-r10 - mov.l r1,@-r10 - ocbwb @r0 - cmp/eq r11,r8 - bf/s 1b - add #28,r10 - ! - mov.l @r15+,r11 - mov.l @r15+,r10 - mov.l @r15+,r9 - mov.l @r15+,r8 - rts - nop -#endif .align 2 .Lpsz: .long PAGE_SIZE /* @@ -255,7 +194,11 @@ EX( mov.l @r5+,r8 ) EX( mov.l @r5+,r9 ) EX( mov.l @r5+,r10 ) EX( mov.l @r5+,r11 ) +#ifdef CONFIG_CPU_SH4 EX( movca.l r0,@r4 ) +#else +EX( mov.l r0,@r4 ) +#endif add #-32, r6 EX( mov.l r1,@(4,r4) ) mov #32, r0 diff --git a/arch/sh/mm/pg-sh4.c b/arch/sh/mm/pg-sh4.c index 25f5c6f6821d..8c7a9ca79879 100644 --- a/arch/sh/mm/pg-sh4.c +++ b/arch/sh/mm/pg-sh4.c @@ -9,6 +9,8 @@ #include <linux/mm.h> #include <linux/mutex.h> #include <linux/fs.h> +#include <linux/highmem.h> +#include <linux/module.h> #include <asm/mmu_context.h> #include <asm/cacheflush.h> @@ -50,34 +52,61 @@ static inline void kunmap_coherent(struct page *page) void clear_user_page(void *to, unsigned long address, struct page *page) { __set_bit(PG_mapped, &page->flags); - if (((address ^ (unsigned long)to) & CACHE_ALIAS) == 0) - clear_page(to); - else { - void *vto = kmap_coherent(page, address); - __clear_user_page(vto, to); - kunmap_coherent(vto); - } + + clear_page(to); + if ((((address & PAGE_MASK) ^ (unsigned long)to) & CACHE_ALIAS)) + __flush_wback_region(to, PAGE_SIZE); } -/* - * copy_user_page - * @to: P1 address - * @from: P1 address - * @address: U0 address to be mapped - * @page: page (virt_to_page(to)) - */ -void copy_user_page(void *to, void *from, unsigned long address, - struct page *page) +void copy_to_user_page(struct vm_area_struct *vma, struct page *page, + unsigned long vaddr, void *dst, const void *src, + unsigned long len) { + void *vto; + __set_bit(PG_mapped, &page->flags); - if (((address ^ (unsigned long)to) & CACHE_ALIAS) == 0) - copy_page(to, from); - else { - void *vfrom = kmap_coherent(page, address); - __copy_user_page(vfrom, from, to); - kunmap_coherent(vfrom); - } + + vto = kmap_coherent(page, vaddr) + (vaddr & ~PAGE_MASK); + memcpy(vto, src, len); + kunmap_coherent(vto); + + if (vma->vm_flags & VM_EXEC) + flush_cache_page(vma, vaddr, page_to_pfn(page)); +} + +void copy_from_user_page(struct vm_area_struct *vma, struct page *page, + unsigned long vaddr, void *dst, const void *src, + unsigned long len) +{ + void *vfrom; + + __set_bit(PG_mapped, &page->flags); + + vfrom = kmap_coherent(page, vaddr) + (vaddr & ~PAGE_MASK); + memcpy(dst, vfrom, len); + kunmap_coherent(vfrom); +} + +void copy_user_highpage(struct page *to, struct page *from, + unsigned long vaddr, struct vm_area_struct *vma) +{ + void *vfrom, *vto; + + __set_bit(PG_mapped, &to->flags); + + vto = kmap_atomic(to, KM_USER1); + vfrom = kmap_coherent(from, vaddr); + copy_page(vto, vfrom); + kunmap_coherent(vfrom); + + if (((vaddr ^ (unsigned long)vto) & CACHE_ALIAS)) + __flush_wback_region(vto, PAGE_SIZE); + + kunmap_atomic(vto, KM_USER1); + /* Make sure this page is cleared on other CPU's too before using it */ + smp_wmb(); } +EXPORT_SYMBOL(copy_user_highpage); /* * For SH-4, we have our own implementation for ptep_get_and_clear diff --git a/arch/sh/oprofile/Makefile b/arch/sh/oprofile/Makefile index 1f25d9bb7538..2efc2e79fd29 100644 --- a/arch/sh/oprofile/Makefile +++ b/arch/sh/oprofile/Makefile @@ -15,3 +15,4 @@ profdrvr-$(CONFIG_CPU_SUBTYPE_SH7091) := op_model_sh7750.o oprofile-y := $(DRIVER_OBJS) $(profdrvr-y) +EXTRA_CFLAGS += -Werror diff --git a/arch/sh/oprofile/op_model_sh7750.c b/arch/sh/oprofile/op_model_sh7750.c index ebee7e24ede9..6b9a98e07004 100644 --- a/arch/sh/oprofile/op_model_sh7750.c +++ b/arch/sh/oprofile/op_model_sh7750.c @@ -16,7 +16,6 @@ #include <linux/errno.h> #include <linux/interrupt.h> #include <linux/fs.h> -#include <linux/notifier.h> #include <asm/uaccess.h> #include <asm/io.h> @@ -44,8 +43,6 @@ */ #define NR_CNTRS 2 -extern const char *get_cpu_subtype(void); - struct op_counter_config { unsigned long enabled; unsigned long event; @@ -111,17 +108,12 @@ static struct op_counter_config ctr[NR_CNTRS]; * behavior. */ -static int sh7750_timer_notify(struct notifier_block *self, - unsigned long val, void *regs) +static int sh7750_timer_notify(struct pt_regs *regs) { - oprofile_add_sample((struct pt_regs *)regs, 0); + oprofile_add_sample(regs, 0); return 0; } -static struct notifier_block sh7750_timer_notifier = { - .notifier_call = sh7750_timer_notify, -}; - static u64 sh7750_read_counter(int counter) { u32 hi, lo; @@ -240,7 +232,7 @@ static int sh7750_perf_counter_start(void) ctrl_outw(pmcr | PMCR_ENABLE, PMCR2); } - return register_profile_notifier(&sh7750_timer_notifier); + return register_timer_hook(sh7750_timer_notify); } static void sh7750_perf_counter_stop(void) @@ -248,7 +240,7 @@ static void sh7750_perf_counter_stop(void) ctrl_outw(ctrl_inw(PMCR1) & ~PMCR_PMEN, PMCR1); ctrl_outw(ctrl_inw(PMCR2) & ~PMCR_PMEN, PMCR2); - unregister_profile_notifier(&sh7750_timer_notifier); + unregister_timer_hook(sh7750_timer_notify); } static struct oprofile_operations sh7750_perf_counter_ops = { @@ -257,13 +249,13 @@ static struct oprofile_operations sh7750_perf_counter_ops = { .stop = sh7750_perf_counter_stop, }; -int __init oprofile_arch_init(struct oprofile_operations **ops) +int __init oprofile_arch_init(struct oprofile_operations *ops) { if (!(current_cpu_data.flags & CPU_HAS_PERF_COUNTER)) return -ENODEV; - sh7750_perf_counter_ops.cpu_type = (char *)get_cpu_subtype(); - *ops = &sh7750_perf_counter_ops; + ops = &sh7750_perf_counter_ops; + ops->cpu_type = (char *)get_cpu_subtype(¤t_cpu_data); printk(KERN_INFO "oprofile: using SH-4 (%s) performance monitoring.\n", sh7750_perf_counter_ops.cpu_type); diff --git a/arch/sh/tools/mach-types b/arch/sh/tools/mach-types index 439bfe3d29af..ff071693325c 100644 --- a/arch/sh/tools/mach-types +++ b/arch/sh/tools/mach-types @@ -1,26 +1,35 @@ # -# List of boards. +# MACH_<xxx> CONFIG_<xxx> # # -# MACH_<xxx> CONFIG_<xxx> +# List of board groups. # SE SH_SOLUTION_ENGINE -7751SE SH_7751_SOLUTION_ENGINE -7722SE SH_7722_SOLUTION_ENGINE -7343SE SH_7343_SOLUTION_ENGINE +HIGHLANDER SH_HIGHLANDER +RTS7751R2D SH_RTS7751R2D + +# +# List of companion chips / MFDs. +# +HD64461 HD64461 +HD64465 HD64465 + +# +# List of boards. +# 7206SE SH_7206_SOLUTION_ENGINE +7343SE SH_7343_SOLUTION_ENGINE 7619SE SH_7619_SOLUTION_ENGINE +7722SE SH_7722_SOLUTION_ENGINE +7751SE SH_7751_SOLUTION_ENGINE 7780SE SH_7780_SOLUTION_ENGINE 7751SYSTEMH SH_7751_SYSTEMH HP6XX SH_HP6XX -HD64461 HD64461 -HD64465 HD64465 DREAMCAST SH_DREAMCAST MPC1211 SH_MPC1211 SNAPGEAR SH_SECUREEDGE5410 HS7751RVOIP SH_HS7751RVOIP -RTS7751R2D SH_RTS7751R2D EDOSK7705 SH_EDOSK7705 SH4202_MICRODEV SH_SH4202_MICRODEV SH03 SH_SH03 @@ -32,3 +41,7 @@ TITAN SH_TITAN SHMIN SH_SHMIN 7710VOIPGW SH_7710VOIPGW LBOXRE2 SH_LBOX_RE2 +X3PROTO SH_X3PROTO +MAGICPANELR2 SH_MAGIC_PANEL_R2 +R2D_PLUS RTS7751R2D_PLUS +R2D_1 RTS7751R2D_1 diff --git a/arch/sh64/configs/cayman_defconfig b/arch/sh64/configs/cayman_defconfig index 91b59118c1b1..75552bb01405 100644 --- a/arch/sh64/configs/cayman_defconfig +++ b/arch/sh64/configs/cayman_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.23-rc8 -# Tue Oct 9 15:37:16 2007 +# Linux kernel version: 2.6.24-rc1 +# Fri Nov 2 14:35:27 2007 # CONFIG_SUPERH=y CONFIG_SUPERH64=y @@ -36,6 +36,10 @@ CONFIG_POSIX_MQUEUE=y # CONFIG_AUDIT is not set # CONFIG_IKCONFIG is not set CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_CGROUPS is not set +CONFIG_FAIR_GROUP_SCHED=y +CONFIG_FAIR_USER_SCHED=y +# CONFIG_FAIR_CGROUP_SCHED is not set CONFIG_SYSFS_DEPRECATED=y # CONFIG_RELAY is not set # CONFIG_BLK_DEV_INITRD is not set @@ -148,6 +152,7 @@ CONFIG_FLATMEM_MANUAL=y CONFIG_FLATMEM=y CONFIG_FLAT_NODE_MEM_MAP=y # CONFIG_SPARSEMEM_STATIC is not set +# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set CONFIG_SPLIT_PTLOCK_CPUS=4 # CONFIG_RESOURCES_64BIT is not set CONFIG_ZONE_DMA_FLAG=0 @@ -160,10 +165,6 @@ CONFIG_PCI=y CONFIG_SH_PCIDMA_NONCOHERENT=y # CONFIG_ARCH_SUPPORTS_MSI is not set # CONFIG_PCI_DEBUG is not set - -# -# PCCARD (PCMCIA/CardBus) support -# # CONFIG_PCCARD is not set # CONFIG_HOTPLUG_PCI is not set @@ -209,6 +210,7 @@ CONFIG_IP_PNP=y CONFIG_INET_XFRM_MODE_TRANSPORT=y CONFIG_INET_XFRM_MODE_TUNNEL=y CONFIG_INET_XFRM_MODE_BEET=y +# CONFIG_INET_LRO is not set CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set @@ -234,10 +236,6 @@ CONFIG_DEFAULT_TCP_CONG="cubic" # CONFIG_LAPB is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set - -# -# QoS and/or fair queueing -# # CONFIG_NET_SCHED is not set # @@ -266,6 +264,7 @@ CONFIG_DEFAULT_TCP_CONG="cubic" # # Generic Driver Options # +CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y # CONFIG_FW_LOADER is not set @@ -333,6 +332,7 @@ CONFIG_SCSI_SPI_ATTRS=y # CONFIG_SCSI_FC_ATTRS is not set # CONFIG_SCSI_ISCSI_ATTRS is not set # CONFIG_SCSI_SAS_LIBSAS is not set +# CONFIG_SCSI_SRP_ATTRS is not set CONFIG_SCSI_LOWLEVEL=y # CONFIG_ISCSI_TCP is not set # CONFIG_BLK_DEV_3W_XXXX_RAID is not set @@ -370,14 +370,7 @@ CONFIG_SCSI_SYM53C8XX_MMIO=y # CONFIG_SCSI_SRP is not set # CONFIG_ATA is not set # CONFIG_MD is not set - -# -# Fusion MPT device support -# # CONFIG_FUSION is not set -# CONFIG_FUSION_SPI is not set -# CONFIG_FUSION_FC is not set -# CONFIG_FUSION_SAS is not set # # IEEE 1394 (FireWire) support @@ -392,6 +385,8 @@ CONFIG_NETDEVICES=y # CONFIG_MACVLAN is not set # CONFIG_EQUALIZER is not set # CONFIG_TUN is not set +# CONFIG_VETH is not set +# CONFIG_IP1000 is not set # CONFIG_ARCNET is not set # CONFIG_PHYLIB is not set CONFIG_NET_ETHERNET=y @@ -402,6 +397,7 @@ CONFIG_NET_ETHERNET=y # CONFIG_CASSINI is not set # CONFIG_NET_VENDOR_3COM is not set # CONFIG_SMC91X is not set +# CONFIG_SMC911X is not set CONFIG_NET_TULIP=y # CONFIG_DE2104X is not set CONFIG_TULIP=y @@ -413,13 +409,16 @@ CONFIG_TULIP=y # CONFIG_DM9102 is not set # CONFIG_ULI526X is not set # CONFIG_HP100 is not set +# CONFIG_IBM_NEW_EMAC_ZMII is not set +# CONFIG_IBM_NEW_EMAC_RGMII is not set +# CONFIG_IBM_NEW_EMAC_TAH is not set +# CONFIG_IBM_NEW_EMAC_EMAC4 is not set CONFIG_NET_PCI=y # CONFIG_PCNET32 is not set # CONFIG_AMD8111_ETH is not set # CONFIG_ADAPTEC_STARFIRE is not set # CONFIG_B44 is not set # CONFIG_FORCEDETH is not set -# CONFIG_DGRS is not set # CONFIG_EEPRO100 is not set # CONFIG_E100 is not set # CONFIG_FEALNX is not set @@ -437,6 +436,7 @@ CONFIG_NETDEV_1000=y # CONFIG_ACENIC is not set # CONFIG_DL2K is not set # CONFIG_E1000 is not set +# CONFIG_E1000E is not set # CONFIG_NS83820 is not set # CONFIG_HAMACHI is not set # CONFIG_YELLOWFIN is not set @@ -453,11 +453,14 @@ CONFIG_NETDEV_1000=y CONFIG_NETDEV_10000=y # CONFIG_CHELSIO_T1 is not set # CONFIG_CHELSIO_T3 is not set +# CONFIG_IXGBE is not set # CONFIG_IXGB is not set # CONFIG_S2IO is not set # CONFIG_MYRI10GE is not set # CONFIG_NETXEN_NIC is not set +# CONFIG_NIU is not set # CONFIG_MLX4_CORE is not set +# CONFIG_TEHUTI is not set # CONFIG_TR is not set # @@ -493,7 +496,6 @@ CONFIG_INPUT_MOUSEDEV_PSAUX=y CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 # CONFIG_INPUT_JOYDEV is not set -# CONFIG_INPUT_TSDEV is not set # CONFIG_INPUT_EVDEV is not set # CONFIG_INPUT_EVBUG is not set @@ -561,23 +563,9 @@ CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 # CONFIG_IPMI_HANDLER is not set -CONFIG_WATCHDOG=y -# CONFIG_WATCHDOG_NOWAYOUT is not set - -# -# Watchdog Device Drivers -# -# CONFIG_SOFT_WATCHDOG is not set - -# -# PCI-based Watchdog Cards -# -# CONFIG_PCIPCWATCHDOG is not set -# CONFIG_WDTPCI is not set CONFIG_HW_RANDOM=y # CONFIG_R3964 is not set # CONFIG_APPLICOM is not set -# CONFIG_DRM is not set # CONFIG_RAW_DRIVER is not set # CONFIG_TCG_TPM is not set CONFIG_DEVPORT=y @@ -644,8 +632,6 @@ CONFIG_I2C_BOARDINFO=y # CONFIG_POWER_SUPPLY is not set CONFIG_HWMON=y # CONFIG_HWMON_VID is not set -# CONFIG_SENSORS_ABITUGURU is not set -# CONFIG_SENSORS_ABITUGURU3 is not set # CONFIG_SENSORS_AD7418 is not set # CONFIG_SENSORS_ADM1021 is not set # CONFIG_SENSORS_ADM1025 is not set @@ -653,12 +639,12 @@ CONFIG_HWMON=y # CONFIG_SENSORS_ADM1029 is not set # CONFIG_SENSORS_ADM1031 is not set # CONFIG_SENSORS_ADM9240 is not set -# CONFIG_SENSORS_ASB100 is not set +# CONFIG_SENSORS_ADT7470 is not set # CONFIG_SENSORS_ATXP1 is not set # CONFIG_SENSORS_DS1621 is not set # CONFIG_SENSORS_F71805F is not set -# CONFIG_SENSORS_FSCHER is not set -# CONFIG_SENSORS_FSCPOS is not set +# CONFIG_SENSORS_F71882FG is not set +# CONFIG_SENSORS_F75375S is not set # CONFIG_SENSORS_GL518SM is not set # CONFIG_SENSORS_GL520SM is not set # CONFIG_SENSORS_IT87 is not set @@ -694,6 +680,25 @@ CONFIG_HWMON=y # CONFIG_SENSORS_W83627HF is not set # CONFIG_SENSORS_W83627EHF is not set # CONFIG_HWMON_DEBUG_CHIP is not set +CONFIG_WATCHDOG=y +# CONFIG_WATCHDOG_NOWAYOUT is not set + +# +# Watchdog Device Drivers +# +# CONFIG_SOFT_WATCHDOG is not set + +# +# PCI-based Watchdog Cards +# +# CONFIG_PCIPCWATCHDOG is not set +# CONFIG_WDTPCI is not set + +# +# Sonics Silicon Backplane +# +CONFIG_SSB_POSSIBLE=y +# CONFIG_SSB is not set # # Multifunction device drivers @@ -713,11 +718,11 @@ CONFIG_VIDEO_HELPER_CHIPS_AUTO=y # CONFIG_VIDEO_VIVI is not set # CONFIG_VIDEO_SAA5246A is not set # CONFIG_VIDEO_SAA5249 is not set -# CONFIG_TUNER_TEA5761 is not set # CONFIG_VIDEO_SAA7134 is not set # CONFIG_VIDEO_HEXIUM_ORION is not set # CONFIG_VIDEO_HEXIUM_GEMINI is not set # CONFIG_VIDEO_CX88 is not set +# CONFIG_VIDEO_CX23885 is not set # CONFIG_VIDEO_CAFE_CCIC is not set # CONFIG_RADIO_ADAPTERS is not set CONFIG_DVB_CORE=y @@ -796,6 +801,7 @@ CONFIG_DVB_CAPTURE_DRIVERS=y # CONFIG_DVB_OR51132 is not set # CONFIG_DVB_BCM3510 is not set # CONFIG_DVB_LGDT330X is not set +# CONFIG_DVB_S5H1409 is not set # # Tuners/PLL support @@ -805,6 +811,9 @@ CONFIG_DVB_CAPTURE_DRIVERS=y # CONFIG_DVB_TDA827X is not set # CONFIG_DVB_TUNER_QT1010 is not set # CONFIG_DVB_TUNER_MT2060 is not set +# CONFIG_DVB_TUNER_MT2266 is not set +# CONFIG_DVB_TUNER_MT2131 is not set +# CONFIG_DVB_TUNER_DIB0070 is not set # # Miscellaneous devices @@ -817,12 +826,7 @@ CONFIG_DAB=y # # Graphics support # -# CONFIG_BACKLIGHT_LCD_SUPPORT is not set - -# -# Display device support -# -# CONFIG_DISPLAY_SUPPORT is not set +# CONFIG_DRM is not set # CONFIG_VGASTATE is not set CONFIG_VIDEO_OUTPUT_CONTROL=y CONFIG_FB=y @@ -831,6 +835,7 @@ CONFIG_FIRMWARE_EDID=y CONFIG_FB_CFB_FILLRECT=y CONFIG_FB_CFB_COPYAREA=y CONFIG_FB_CFB_IMAGEBLIT=y +# CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set # CONFIG_FB_SYS_FILLRECT is not set # CONFIG_FB_SYS_COPYAREA is not set # CONFIG_FB_SYS_IMAGEBLIT is not set @@ -869,6 +874,12 @@ CONFIG_FB_KYRO=y # CONFIG_FB_ARK is not set # CONFIG_FB_PM3 is not set # CONFIG_FB_VIRTUAL is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Display device support +# +# CONFIG_DISPLAY_SUPPORT is not set # # Console display driver support @@ -903,6 +914,7 @@ CONFIG_LOGO_SUPERH_CLUT224=y CONFIG_HID_SUPPORT=y CONFIG_HID=y # CONFIG_HID_DEBUG is not set +# CONFIG_HIDRAW is not set CONFIG_USB_SUPPORT=y CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y @@ -923,19 +935,6 @@ CONFIG_USB_ARCH_HAS_EHCI=y # CONFIG_RTC_CLASS is not set # -# DMA Engine support -# -# CONFIG_DMA_ENGINE is not set - -# -# DMA Clients -# - -# -# DMA Devices -# - -# # Userspace I/O # # CONFIG_UIO is not set @@ -994,7 +993,6 @@ CONFIG_TMPFS=y # CONFIG_TMPFS_POSIX_ACL is not set CONFIG_HUGETLBFS=y CONFIG_HUGETLB_PAGE=y -CONFIG_RAMFS=y # CONFIG_CONFIGFS_FS is not set # @@ -1013,10 +1011,7 @@ CONFIG_RAMFS=y # CONFIG_QNX4FS_FS is not set # CONFIG_SYSV_FS is not set # CONFIG_UFS_FS is not set - -# -# Network File Systems -# +CONFIG_NETWORK_FILESYSTEMS=y CONFIG_NFS_FS=y CONFIG_NFS_V3=y # CONFIG_NFS_V3_ACL is not set @@ -1058,26 +1053,17 @@ CONFIG_MSDOS_PARTITION=y # CONFIG_KARMA_PARTITION is not set # CONFIG_EFI_PARTITION is not set # CONFIG_SYSV68_PARTITION is not set - -# -# Native Language Support -# # CONFIG_NLS is not set - -# -# Distributed Lock Manager -# # CONFIG_DLM is not set - -# -# Profiling support -# +CONFIG_INSTRUMENTATION=y # CONFIG_PROFILING is not set +# CONFIG_MARKERS is not set # # Kernel hacking # # CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_WARN_DEPRECATED=y CONFIG_ENABLE_MUST_CHECK=y CONFIG_MAGIC_SYSRQ=y # CONFIG_UNUSED_SYMBOLS is not set @@ -1101,10 +1087,13 @@ CONFIG_DEBUG_BUGVERBOSE=y # CONFIG_DEBUG_INFO is not set # CONFIG_DEBUG_VM is not set # CONFIG_DEBUG_LIST is not set +# CONFIG_DEBUG_SG is not set CONFIG_FRAME_POINTER=y CONFIG_FORCED_INLINING=y +# CONFIG_BOOT_PRINTK_DELAY is not set # CONFIG_RCU_TORTURE_TEST is not set # CONFIG_FAULT_INJECTION is not set +# CONFIG_SAMPLES is not set # CONFIG_EARLY_PRINTK is not set CONFIG_SH64_PROC_TLB=y CONFIG_SH64_PROC_ASIDS=y @@ -1118,6 +1107,7 @@ CONFIG_SH64_SR_WATCH=y # # CONFIG_KEYS is not set # CONFIG_SECURITY is not set +# CONFIG_SECURITY_FILE_CAPABILITIES is not set # CONFIG_CRYPTO is not set # diff --git a/arch/sh64/configs/harp_defconfig b/arch/sh64/configs/harp_defconfig index e4b84b51baf8..ba302cd0c285 100644 --- a/arch/sh64/configs/harp_defconfig +++ b/arch/sh64/configs/harp_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.23-rc8 -# Mon Oct 1 18:01:38 2007 +# Linux kernel version: 2.6.24-rc1 +# Fri Nov 2 14:35:57 2007 # CONFIG_SUPERH=y CONFIG_SUPERH64=y @@ -36,6 +36,10 @@ CONFIG_POSIX_MQUEUE=y # CONFIG_AUDIT is not set # CONFIG_IKCONFIG is not set CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_CGROUPS is not set +CONFIG_FAIR_GROUP_SCHED=y +CONFIG_FAIR_USER_SCHED=y +# CONFIG_FAIR_CGROUP_SCHED is not set CONFIG_SYSFS_DEPRECATED=y # CONFIG_RELAY is not set # CONFIG_BLK_DEV_INITRD is not set @@ -141,6 +145,7 @@ CONFIG_FLATMEM_MANUAL=y CONFIG_FLATMEM=y CONFIG_FLAT_NODE_MEM_MAP=y # CONFIG_SPARSEMEM_STATIC is not set +# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set CONFIG_SPLIT_PTLOCK_CPUS=4 # CONFIG_RESOURCES_64BIT is not set CONFIG_ZONE_DMA_FLAG=0 @@ -150,10 +155,6 @@ CONFIG_NR_QUICK=1 # Bus options (PCI, PCMCIA, EISA, MCA, ISA) # # CONFIG_ARCH_SUPPORTS_MSI is not set - -# -# PCCARD (PCMCIA/CardBus) support -# # CONFIG_PCCARD is not set # @@ -198,6 +199,7 @@ CONFIG_IP_PNP=y CONFIG_INET_XFRM_MODE_TRANSPORT=y CONFIG_INET_XFRM_MODE_TUNNEL=y CONFIG_INET_XFRM_MODE_BEET=y +# CONFIG_INET_LRO is not set CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set @@ -223,10 +225,6 @@ CONFIG_DEFAULT_TCP_CONG="cubic" # CONFIG_LAPB is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set - -# -# QoS and/or fair queueing -# # CONFIG_NET_SCHED is not set # @@ -255,6 +253,7 @@ CONFIG_DEFAULT_TCP_CONG="cubic" # # Generic Driver Options # +CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y # CONFIG_FW_LOADER is not set @@ -314,6 +313,7 @@ CONFIG_SCSI_SPI_ATTRS=y # CONFIG_SCSI_FC_ATTRS is not set # CONFIG_SCSI_ISCSI_ATTRS is not set # CONFIG_SCSI_SAS_LIBSAS is not set +# CONFIG_SCSI_SRP_ATTRS is not set CONFIG_SCSI_LOWLEVEL=y # CONFIG_ISCSI_TCP is not set # CONFIG_SCSI_DEBUG is not set @@ -326,11 +326,18 @@ CONFIG_NETDEVICES=y # CONFIG_MACVLAN is not set # CONFIG_EQUALIZER is not set # CONFIG_TUN is not set +# CONFIG_VETH is not set # CONFIG_PHYLIB is not set CONFIG_NET_ETHERNET=y # CONFIG_MII is not set # CONFIG_STNIC is not set # CONFIG_SMC91X is not set +# CONFIG_SMC911X is not set +# CONFIG_IBM_NEW_EMAC_ZMII is not set +# CONFIG_IBM_NEW_EMAC_RGMII is not set +# CONFIG_IBM_NEW_EMAC_TAH is not set +# CONFIG_IBM_NEW_EMAC_EMAC4 is not set +# CONFIG_B44 is not set CONFIG_NETDEV_1000=y CONFIG_NETDEV_10000=y @@ -364,7 +371,6 @@ CONFIG_INPUT_MOUSEDEV=y CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 # CONFIG_INPUT_JOYDEV is not set -# CONFIG_INPUT_TSDEV is not set # CONFIG_INPUT_EVDEV is not set # CONFIG_INPUT_EVBUG is not set @@ -410,13 +416,6 @@ CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 # CONFIG_IPMI_HANDLER is not set -CONFIG_WATCHDOG=y -# CONFIG_WATCHDOG_NOWAYOUT is not set - -# -# Watchdog Device Drivers -# -# CONFIG_SOFT_WATCHDOG is not set CONFIG_HW_RANDOM=y # CONFIG_R3964 is not set # CONFIG_RAW_DRIVER is not set @@ -432,9 +431,8 @@ CONFIG_HW_RANDOM=y # CONFIG_POWER_SUPPLY is not set CONFIG_HWMON=y # CONFIG_HWMON_VID is not set -# CONFIG_SENSORS_ABITUGURU is not set -# CONFIG_SENSORS_ABITUGURU3 is not set # CONFIG_SENSORS_F71805F is not set +# CONFIG_SENSORS_F71882FG is not set # CONFIG_SENSORS_IT87 is not set # CONFIG_SENSORS_PC87360 is not set # CONFIG_SENSORS_PC87427 is not set @@ -444,6 +442,19 @@ CONFIG_HWMON=y # CONFIG_SENSORS_W83627HF is not set # CONFIG_SENSORS_W83627EHF is not set # CONFIG_HWMON_DEBUG_CHIP is not set +CONFIG_WATCHDOG=y +# CONFIG_WATCHDOG_NOWAYOUT is not set + +# +# Watchdog Device Drivers +# +# CONFIG_SOFT_WATCHDOG is not set + +# +# Sonics Silicon Backplane +# +CONFIG_SSB_POSSIBLE=y +# CONFIG_SSB is not set # # Multifunction device drivers @@ -460,12 +471,6 @@ CONFIG_DAB=y # # Graphics support # -# CONFIG_BACKLIGHT_LCD_SUPPORT is not set - -# -# Display device support -# -# CONFIG_DISPLAY_SUPPORT is not set # CONFIG_VGASTATE is not set CONFIG_VIDEO_OUTPUT_CONTROL=y CONFIG_FB=y @@ -474,6 +479,7 @@ CONFIG_FIRMWARE_EDID=y # CONFIG_FB_CFB_FILLRECT is not set # CONFIG_FB_CFB_COPYAREA is not set # CONFIG_FB_CFB_IMAGEBLIT is not set +# CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set # CONFIG_FB_SYS_FILLRECT is not set # CONFIG_FB_SYS_COPYAREA is not set # CONFIG_FB_SYS_IMAGEBLIT is not set @@ -490,6 +496,12 @@ CONFIG_FB_MODE_HELPERS=y # # CONFIG_FB_S1D13XXX is not set # CONFIG_FB_VIRTUAL is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Display device support +# +# CONFIG_DISPLAY_SUPPORT is not set # # Console display driver support @@ -524,6 +536,7 @@ CONFIG_LOGO_SUPERH_CLUT224=y CONFIG_HID_SUPPORT=y CONFIG_HID=y # CONFIG_HID_DEBUG is not set +# CONFIG_HIDRAW is not set CONFIG_USB_SUPPORT=y CONFIG_USB_ARCH_HAS_HCD=y # CONFIG_USB_ARCH_HAS_OHCI is not set @@ -543,19 +556,6 @@ CONFIG_USB_ARCH_HAS_HCD=y # CONFIG_RTC_CLASS is not set # -# DMA Engine support -# -# CONFIG_DMA_ENGINE is not set - -# -# DMA Clients -# - -# -# DMA Devices -# - -# # Userspace I/O # # CONFIG_UIO is not set @@ -614,7 +614,6 @@ CONFIG_TMPFS=y # CONFIG_TMPFS_POSIX_ACL is not set CONFIG_HUGETLBFS=y CONFIG_HUGETLB_PAGE=y -CONFIG_RAMFS=y # CONFIG_CONFIGFS_FS is not set # @@ -633,10 +632,7 @@ CONFIG_RAMFS=y # CONFIG_QNX4FS_FS is not set # CONFIG_SYSV_FS is not set # CONFIG_UFS_FS is not set - -# -# Network File Systems -# +CONFIG_NETWORK_FILESYSTEMS=y CONFIG_NFS_FS=y CONFIG_NFS_V3=y # CONFIG_NFS_V3_ACL is not set @@ -678,26 +674,17 @@ CONFIG_MSDOS_PARTITION=y # CONFIG_KARMA_PARTITION is not set # CONFIG_EFI_PARTITION is not set # CONFIG_SYSV68_PARTITION is not set - -# -# Native Language Support -# # CONFIG_NLS is not set - -# -# Distributed Lock Manager -# # CONFIG_DLM is not set - -# -# Profiling support -# +CONFIG_INSTRUMENTATION=y # CONFIG_PROFILING is not set +# CONFIG_MARKERS is not set # # Kernel hacking # # CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_WARN_DEPRECATED=y CONFIG_ENABLE_MUST_CHECK=y CONFIG_MAGIC_SYSRQ=y # CONFIG_UNUSED_SYMBOLS is not set @@ -721,16 +708,17 @@ CONFIG_DEBUG_BUGVERBOSE=y # CONFIG_DEBUG_INFO is not set # CONFIG_DEBUG_VM is not set # CONFIG_DEBUG_LIST is not set +# CONFIG_DEBUG_SG is not set CONFIG_FRAME_POINTER=y CONFIG_FORCED_INLINING=y +# CONFIG_BOOT_PRINTK_DELAY is not set # CONFIG_FAULT_INJECTION is not set +# CONFIG_SAMPLES is not set # CONFIG_EARLY_PRINTK is not set -# CONFIG_DEBUG_KERNEL_WITH_GDB_STUB is not set CONFIG_SH64_PROC_TLB=y CONFIG_SH64_PROC_ASIDS=y CONFIG_SH64_SR_WATCH=y # CONFIG_POOR_MANS_STRACE is not set -# CONFIG_SH_ALPHANUMERIC is not set # CONFIG_SH_NO_BSS_INIT is not set # @@ -738,6 +726,7 @@ CONFIG_SH64_SR_WATCH=y # # CONFIG_KEYS is not set # CONFIG_SECURITY is not set +# CONFIG_SECURITY_FILE_CAPABILITIES is not set # CONFIG_CRYPTO is not set # diff --git a/arch/sh64/configs/sim_defconfig b/arch/sh64/configs/sim_defconfig index f83bae659dc3..18476cc522c3 100644 --- a/arch/sh64/configs/sim_defconfig +++ b/arch/sh64/configs/sim_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.23-rc8 -# Mon Oct 1 17:50:35 2007 +# Linux kernel version: 2.6.24-rc1 +# Fri Nov 2 14:36:08 2007 # CONFIG_SUPERH=y CONFIG_SUPERH64=y @@ -33,6 +33,10 @@ CONFIG_SWAP=y # CONFIG_USER_NS is not set # CONFIG_IKCONFIG is not set CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_CGROUPS is not set +CONFIG_FAIR_GROUP_SCHED=y +CONFIG_FAIR_USER_SCHED=y +# CONFIG_FAIR_CGROUP_SCHED is not set CONFIG_SYSFS_DEPRECATED=y # CONFIG_RELAY is not set # CONFIG_BLK_DEV_INITRD is not set @@ -138,6 +142,7 @@ CONFIG_FLATMEM_MANUAL=y CONFIG_FLATMEM=y CONFIG_FLAT_NODE_MEM_MAP=y # CONFIG_SPARSEMEM_STATIC is not set +# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set CONFIG_SPLIT_PTLOCK_CPUS=4 # CONFIG_RESOURCES_64BIT is not set CONFIG_ZONE_DMA_FLAG=0 @@ -147,10 +152,6 @@ CONFIG_NR_QUICK=1 # Bus options (PCI, PCMCIA, EISA, MCA, ISA) # # CONFIG_ARCH_SUPPORTS_MSI is not set - -# -# PCCARD (PCMCIA/CardBus) support -# # CONFIG_PCCARD is not set # @@ -171,6 +172,7 @@ CONFIG_BINFMT_ELF=y # # Generic Driver Options # +CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y # CONFIG_FW_LOADER is not set @@ -217,6 +219,7 @@ CONFIG_SCSI_MULTI_LUN=y CONFIG_SCSI_SPI_ATTRS=y # CONFIG_SCSI_FC_ATTRS is not set # CONFIG_SCSI_SAS_LIBSAS is not set +# CONFIG_SCSI_SRP_ATTRS is not set CONFIG_SCSI_LOWLEVEL=y # CONFIG_SCSI_DEBUG is not set # CONFIG_ATA is not set @@ -238,7 +241,6 @@ CONFIG_INPUT_MOUSEDEV=y CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 # CONFIG_INPUT_JOYDEV is not set -# CONFIG_INPUT_TSDEV is not set # CONFIG_INPUT_EVDEV is not set # CONFIG_INPUT_EVBUG is not set @@ -283,7 +285,6 @@ CONFIG_SERIAL_CORE_CONSOLE=y CONFIG_UNIX98_PTYS=y # CONFIG_LEGACY_PTYS is not set # CONFIG_IPMI_HANDLER is not set -# CONFIG_WATCHDOG is not set # CONFIG_HW_RANDOM is not set # CONFIG_R3964 is not set # CONFIG_RAW_DRIVER is not set @@ -298,6 +299,13 @@ CONFIG_UNIX98_PTYS=y # CONFIG_W1 is not set # CONFIG_POWER_SUPPLY is not set # CONFIG_HWMON is not set +# CONFIG_WATCHDOG is not set + +# +# Sonics Silicon Backplane +# +CONFIG_SSB_POSSIBLE=y +# CONFIG_SSB is not set # # Multifunction device drivers @@ -313,12 +321,6 @@ CONFIG_DAB=y # # Graphics support # -# CONFIG_BACKLIGHT_LCD_SUPPORT is not set - -# -# Display device support -# -# CONFIG_DISPLAY_SUPPORT is not set # CONFIG_VGASTATE is not set CONFIG_VIDEO_OUTPUT_CONTROL=y CONFIG_FB=y @@ -327,6 +329,7 @@ CONFIG_FIRMWARE_EDID=y # CONFIG_FB_CFB_FILLRECT is not set # CONFIG_FB_CFB_COPYAREA is not set # CONFIG_FB_CFB_IMAGEBLIT is not set +# CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set # CONFIG_FB_SYS_FILLRECT is not set # CONFIG_FB_SYS_COPYAREA is not set # CONFIG_FB_SYS_IMAGEBLIT is not set @@ -343,6 +346,12 @@ CONFIG_FB_MODE_HELPERS=y # # CONFIG_FB_S1D13XXX is not set # CONFIG_FB_VIRTUAL is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Display device support +# +# CONFIG_DISPLAY_SUPPORT is not set # # Console display driver support @@ -381,19 +390,6 @@ CONFIG_LOGO_SUPERH_CLUT224=y # CONFIG_RTC_CLASS is not set # -# DMA Engine support -# -# CONFIG_DMA_ENGINE is not set - -# -# DMA Clients -# - -# -# DMA Devices -# - -# # Userspace I/O # # CONFIG_UIO is not set @@ -451,7 +447,6 @@ CONFIG_TMPFS=y # CONFIG_TMPFS_POSIX_ACL is not set CONFIG_HUGETLBFS=y CONFIG_HUGETLB_PAGE=y -CONFIG_RAMFS=y # CONFIG_CONFIGFS_FS is not set # @@ -492,22 +487,17 @@ CONFIG_MSDOS_PARTITION=y # CONFIG_KARMA_PARTITION is not set # CONFIG_EFI_PARTITION is not set # CONFIG_SYSV68_PARTITION is not set - -# -# Native Language Support -# # CONFIG_NLS is not set - -# -# Profiling support -# +CONFIG_INSTRUMENTATION=y CONFIG_PROFILING=y # CONFIG_OPROFILE is not set +# CONFIG_MARKERS is not set # # Kernel hacking # # CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_WARN_DEPRECATED=y CONFIG_ENABLE_MUST_CHECK=y CONFIG_MAGIC_SYSRQ=y # CONFIG_UNUSED_SYMBOLS is not set @@ -531,16 +521,17 @@ CONFIG_DEBUG_BUGVERBOSE=y # CONFIG_DEBUG_INFO is not set # CONFIG_DEBUG_VM is not set # CONFIG_DEBUG_LIST is not set +# CONFIG_DEBUG_SG is not set CONFIG_FRAME_POINTER=y CONFIG_FORCED_INLINING=y +# CONFIG_BOOT_PRINTK_DELAY is not set # CONFIG_FAULT_INJECTION is not set +# CONFIG_SAMPLES is not set # CONFIG_EARLY_PRINTK is not set -# CONFIG_DEBUG_KERNEL_WITH_GDB_STUB is not set CONFIG_SH64_PROC_TLB=y CONFIG_SH64_PROC_ASIDS=y CONFIG_SH64_SR_WATCH=y # CONFIG_POOR_MANS_STRACE is not set -# CONFIG_SH_ALPHANUMERIC is not set CONFIG_SH_NO_BSS_INIT=y # @@ -548,6 +539,7 @@ CONFIG_SH_NO_BSS_INIT=y # # CONFIG_KEYS is not set # CONFIG_SECURITY is not set +# CONFIG_SECURITY_FILE_CAPABILITIES is not set # CONFIG_CRYPTO is not set # diff --git a/arch/sh64/kernel/process.c b/arch/sh64/kernel/process.c index ceb9458abda4..0761af4d2a42 100644 --- a/arch/sh64/kernel/process.c +++ b/arch/sh64/kernel/process.c @@ -26,6 +26,7 @@ #include <linux/reboot.h> #include <linux/init.h> #include <linux/module.h> +#include <linux/proc_fs.h> #include <asm/uaccess.h> #include <asm/pgtable.h> @@ -656,9 +657,6 @@ unsigned long get_wchan(struct task_struct *p) */ #if defined(CONFIG_SH64_PROC_ASIDS) -#include <linux/init.h> -#include <linux/proc_fs.h> - static int asids_proc_info(char *buf, char **start, off_t fpos, int length, int *eof, void *data) { @@ -686,10 +684,8 @@ asids_proc_info(char *buf, char **start, off_t fpos, int length, int *eof, void static int __init register_proc_asids(void) { - create_proc_read_entry("asids", 0, NULL, asids_proc_info, NULL); - return 0; + create_proc_read_entry("asids", 0, NULL, asids_proc_info, NULL); + return 0; } - __initcall(register_proc_asids); #endif - diff --git a/arch/sh64/kernel/traps.c b/arch/sh64/kernel/traps.c index c03101fab467..f32df3831f45 100644 --- a/arch/sh64/kernel/traps.c +++ b/arch/sh64/kernel/traps.c @@ -30,7 +30,6 @@ #include <linux/interrupt.h> #include <linux/sysctl.h> #include <linux/module.h> - #include <asm/system.h> #include <asm/uaccess.h> #include <asm/io.h> @@ -242,9 +241,6 @@ DO_ERROR(12, SIGILL, "reserved instruction", reserved_inst, current) #endif /* CONFIG_SH64_ID2815_WORKAROUND */ - -#include <asm/system.h> - /* Called with interrupts disabled */ asmlinkage void do_exception_error(unsigned long ex, struct pt_regs *regs) { @@ -984,4 +980,3 @@ asmlinkage void do_debug_interrupt(unsigned long code, struct pt_regs *regs) /* Clear all DEBUGINT causes */ poke_real_address_q(DM_EXP_CAUSE_PHY, 0x0); } - diff --git a/arch/sparc/kernel/irq.c b/arch/sparc/kernel/irq.c index e1e24f31aa54..01a6756ba371 100644 --- a/arch/sparc/kernel/irq.c +++ b/arch/sparc/kernel/irq.c @@ -18,7 +18,6 @@ #include <linux/linkage.h> #include <linux/kernel_stat.h> #include <linux/signal.h> -#include <linux/sched.h> #include <linux/interrupt.h> #include <linux/slab.h> #include <linux/random.h> diff --git a/arch/sparc64/kernel/ds.c b/arch/sparc64/kernel/ds.c index 9f472a79d37e..eeb5a2fc788d 100644 --- a/arch/sparc64/kernel/ds.c +++ b/arch/sparc64/kernel/ds.c @@ -6,7 +6,6 @@ #include <linux/kernel.h> #include <linux/module.h> #include <linux/types.h> -#include <linux/module.h> #include <linux/string.h> #include <linux/slab.h> #include <linux/sched.h> diff --git a/arch/sparc64/kernel/module.c b/arch/sparc64/kernel/module.c index 579871527699..158484bf5999 100644 --- a/arch/sparc64/kernel/module.c +++ b/arch/sparc64/kernel/module.c @@ -11,7 +11,6 @@ #include <linux/fs.h> #include <linux/string.h> #include <linux/slab.h> -#include <linux/vmalloc.h> #include <linux/mm.h> #include <asm/processor.h> diff --git a/arch/sparc64/kernel/sys_sparc32.c b/arch/sparc64/kernel/sys_sparc32.c index 78caff926737..98c468803ce3 100644 --- a/arch/sparc64/kernel/sys_sparc32.c +++ b/arch/sparc64/kernel/sys_sparc32.c @@ -51,7 +51,6 @@ #include <linux/vfs.h> #include <linux/netfilter_ipv4/ip_tables.h> #include <linux/ptrace.h> -#include <linux/highuid.h> #include <asm/types.h> #include <asm/uaccess.h> diff --git a/arch/sparc64/kernel/sys_sunos32.c b/arch/sparc64/kernel/sys_sunos32.c index 170d6ca8de6f..cfc22d3fe54c 100644 --- a/arch/sparc64/kernel/sys_sunos32.c +++ b/arch/sparc64/kernel/sys_sunos32.c @@ -57,7 +57,6 @@ #include <linux/personality.h> /* For SOCKET_I */ -#include <linux/socket.h> #include <net/sock.h> #include <net/compat.h> diff --git a/arch/sparc64/kernel/time.c b/arch/sparc64/kernel/time.c index a2cf955294c1..4352ee4d8dac 100644 --- a/arch/sparc64/kernel/time.c +++ b/arch/sparc64/kernel/time.c @@ -28,7 +28,6 @@ #include <linux/jiffies.h> #include <linux/cpufreq.h> #include <linux/percpu.h> -#include <linux/profile.h> #include <linux/miscdevice.h> #include <linux/rtc.h> #include <linux/kernel_stat.h> @@ -47,7 +46,6 @@ #include <asm/sections.h> #include <asm/cpudata.h> #include <asm/uaccess.h> -#include <asm/prom.h> #include <asm/irq_regs.h> DEFINE_SPINLOCK(mostek_lock); diff --git a/arch/um/Makefile b/arch/um/Makefile index 82c2ac48040d..768a5d14b755 100644 --- a/arch/um/Makefile +++ b/arch/um/Makefile @@ -70,9 +70,12 @@ include $(srctree)/$(ARCH_DIR)/Makefile-os-$(OS) # in KBUILD_CFLAGS. Otherwise, it would cause ld to complain about the two different # errnos. # These apply to kernelspace only. +# +# strip leading and trailing whitespace to make the USER_CFLAGS removal of these +# defines more robust -KERNEL_DEFINES = -Derrno=kernel_errno -Dsigprocmask=kernel_sigprocmask \ - -Dmktime=kernel_mktime $(ARCH_KERNEL_DEFINES) +KERNEL_DEFINES = $(strip -Derrno=kernel_errno -Dsigprocmask=kernel_sigprocmask \ + -Dmktime=kernel_mktime $(ARCH_KERNEL_DEFINES)) KBUILD_CFLAGS += $(KERNEL_DEFINES) KBUILD_CFLAGS += $(call cc-option,-fno-unit-at-a-time,) diff --git a/arch/um/Makefile-i386 b/arch/um/Makefile-i386 index b01dfb00e5f8..67290117d909 100644 --- a/arch/um/Makefile-i386 +++ b/arch/um/Makefile-i386 @@ -22,8 +22,8 @@ export LDFLAGS HOSTCFLAGS HOSTLDFLAGS UML_OBJCOPYFLAGS endif endif -CFLAGS += -DCONFIG_X86_32 -AFLAGS += -DCONFIG_X86_32 +KBUILD_CFLAGS += -DCONFIG_X86_32 +KBUILD_AFLAGS += -DCONFIG_X86_32 CONFIG_X86_32 := y export CONFIG_X86_32 diff --git a/arch/um/drivers/ubd_kern.c b/arch/um/drivers/ubd_kern.c index e184b44b1011..7e6cdde62ead 100644 --- a/arch/um/drivers/ubd_kern.c +++ b/arch/um/drivers/ubd_kern.c @@ -705,7 +705,7 @@ static int ubd_add(int n, char **error_out) ubd_dev->size = ROUND_BLOCK(ubd_dev->size); INIT_LIST_HEAD(&ubd_dev->restart); - sg_init_table(&ubd_dev->sg, MAX_SG); + sg_init_table(ubd_dev->sg, MAX_SG); err = -ENOMEM; ubd_dev->queue = blk_init_queue(do_ubd_request, &ubd_dev->lock); diff --git a/arch/x86/boot/pmjump.S b/arch/x86/boot/pmjump.S index 2e559233725a..fa6bed1fac14 100644 --- a/arch/x86/boot/pmjump.S +++ b/arch/x86/boot/pmjump.S @@ -28,17 +28,19 @@ * void protected_mode_jump(u32 entrypoint, u32 bootparams); */ protected_mode_jump: - xorl %ebx, %ebx # Flag to indicate this is a boot movl %edx, %esi # Pointer to boot_params table movl %eax, 2f # Patch ljmpl instruction - jmp 1f # Short jump to flush instruction q. -1: movw $__BOOT_DS, %cx + xorl %ebx, %ebx # Per the 32-bit boot protocol + xorl %ebp, %ebp # Per the 32-bit boot protocol + xorl %edi, %edi # Per the 32-bit boot protocol movl %cr0, %edx orb $1, %dl # Protected mode (PE) bit movl %edx, %cr0 + jmp 1f # Short jump to serialize on 386/486 +1: movw %cx, %ds movw %cx, %es diff --git a/arch/x86/ia32/ia32entry.S b/arch/x86/ia32/ia32entry.S index 18b231810908..df588f0f76e1 100644 --- a/arch/x86/ia32/ia32entry.S +++ b/arch/x86/ia32/ia32entry.S @@ -159,20 +159,16 @@ sysenter_do_call: sysenter_tracesys: CFI_RESTORE_STATE + xchgl %r9d,%ebp SAVE_REST CLEAR_RREGS + movq %r9,R9(%rsp) movq $-ENOSYS,RAX(%rsp) /* really needed? */ movq %rsp,%rdi /* &pt_regs -> arg1 */ call syscall_trace_enter LOAD_ARGS32 ARGOFFSET /* reload args from stack in case ptrace changed it */ RESTORE_REST - movl %ebp, %ebp - /* no need to do an access_ok check here because rbp has been - 32bit zero extended */ -1: movl (%rbp),%r9d - .section __ex_table,"a" - .quad 1b,ia32_badarg - .previous + xchgl %ebp,%r9d jmp sysenter_do_call CFI_ENDPROC ENDPROC(ia32_sysenter_target) @@ -262,20 +258,17 @@ cstar_do_call: cstar_tracesys: CFI_RESTORE_STATE + xchgl %r9d,%ebp SAVE_REST CLEAR_RREGS + movq %r9,R9(%rsp) movq $-ENOSYS,RAX(%rsp) /* really needed? */ movq %rsp,%rdi /* &pt_regs -> arg1 */ call syscall_trace_enter LOAD_ARGS32 ARGOFFSET /* reload args from stack in case ptrace changed it */ RESTORE_REST + xchgl %ebp,%r9d movl RSP-ARGOFFSET(%rsp), %r8d - /* no need to do an access_ok check here because r8 has been - 32bit zero extended */ -1: movl (%r8),%r9d - .section __ex_table,"a" - .quad 1b,ia32_badarg - .previous jmp cstar_do_call END(ia32_cstar_target) diff --git a/arch/x86/ia32/ptrace32.c b/arch/x86/ia32/ptrace32.c index f52770ef0ee3..4a233ad6269c 100644 --- a/arch/x86/ia32/ptrace32.c +++ b/arch/x86/ia32/ptrace32.c @@ -228,8 +228,6 @@ static long ptrace32_siginfo(unsigned request, u32 pid, u32 addr, u32 data) return ret; } -#define COMPAT_GDT_ENTRY_TLS_MIN 6 - asmlinkage long sys32_ptrace(long request, u32 pid, u32 addr, u32 data) { struct task_struct *child; @@ -248,6 +246,8 @@ asmlinkage long sys32_ptrace(long request, u32 pid, u32 addr, u32 data) case PTRACE_SYSCALL: case PTRACE_OLDSETOPTIONS: case PTRACE_SETOPTIONS: + case PTRACE_SET_THREAD_AREA: + case PTRACE_GET_THREAD_AREA: return sys_ptrace(request, pid, addr, data); default: @@ -271,12 +271,6 @@ asmlinkage long sys32_ptrace(long request, u32 pid, u32 addr, u32 data) case PTRACE_SETSIGINFO: case PTRACE_GETSIGINFO: return ptrace32_siginfo(request, pid, addr, data); - - case PTRACE_SET_THREAD_AREA: - case PTRACE_GET_THREAD_AREA: - return sys_ptrace(request, pid, - addr + GDT_ENTRY_TLS_MIN - COMPAT_GDT_ENTRY_TLS_MIN, - data); } child = ptrace_get_task_struct(pid); diff --git a/arch/x86/kernel/cpu/mtrr/main.c b/arch/x86/kernel/cpu/mtrr/main.c index 9abbdf7562c5..3b20613325dc 100644 --- a/arch/x86/kernel/cpu/mtrr/main.c +++ b/arch/x86/kernel/cpu/mtrr/main.c @@ -139,13 +139,12 @@ struct set_mtrr_data { mtrr_type smp_type; }; -#ifdef CONFIG_SMP - static void ipi_handler(void *info) /* [SUMMARY] Synchronisation handler. Executed by "other" CPUs. [RETURNS] Nothing. */ { +#ifdef CONFIG_SMP struct set_mtrr_data *data = info; unsigned long flags; @@ -168,9 +167,8 @@ static void ipi_handler(void *info) atomic_dec(&data->count); local_irq_restore(flags); -} - #endif +} static inline int types_compatible(mtrr_type type1, mtrr_type type2) { return type1 == MTRR_TYPE_UNCACHABLE || diff --git a/arch/x86/kernel/kprobes_32.c b/arch/x86/kernel/kprobes_32.c index 90f778c04b3f..d87a523070d1 100644 --- a/arch/x86/kernel/kprobes_32.c +++ b/arch/x86/kernel/kprobes_32.c @@ -564,12 +564,7 @@ static int __kprobes post_kprobe_handler(struct pt_regs *regs) resume_execution(cur, regs, kcb); regs->eflags |= kcb->kprobe_saved_eflags; -#ifdef CONFIG_TRACE_IRQFLAGS_SUPPORT - if (raw_irqs_disabled_flags(regs->eflags)) - trace_hardirqs_off(); - else - trace_hardirqs_on(); -#endif + trace_hardirqs_fixup_flags(regs->eflags); /*Restore back the original saved kprobes variables and continue. */ if (kcb->kprobe_status == KPROBE_REENTER) { diff --git a/arch/x86/kernel/kprobes_64.c b/arch/x86/kernel/kprobes_64.c index 681b801c5e26..3db3611933d8 100644 --- a/arch/x86/kernel/kprobes_64.c +++ b/arch/x86/kernel/kprobes_64.c @@ -551,12 +551,7 @@ int __kprobes post_kprobe_handler(struct pt_regs *regs) resume_execution(cur, regs, kcb); regs->eflags |= kcb->kprobe_saved_rflags; -#ifdef CONFIG_TRACE_IRQFLAGS_SUPPORT - if (raw_irqs_disabled_flags(regs->eflags)) - trace_hardirqs_off(); - else - trace_hardirqs_on(); -#endif + trace_hardirqs_fixup_flags(regs->eflags); /* Restore the original saved kprobes variables and continue. */ if (kcb->kprobe_status == KPROBE_REENTER) { diff --git a/arch/x86/kernel/nmi_32.c b/arch/x86/kernel/nmi_32.c index f803ed0ed1c4..600fd404e440 100644 --- a/arch/x86/kernel/nmi_32.c +++ b/arch/x86/kernel/nmi_32.c @@ -51,13 +51,13 @@ static int unknown_nmi_panic_callback(struct pt_regs *regs, int cpu); static int endflag __initdata = 0; -#ifdef CONFIG_SMP /* The performance counters used by NMI_LOCAL_APIC don't trigger when * the CPU is idle. To make sure the NMI watchdog really ticks on all * CPUs during the test make them busy. */ static __init void nmi_cpu_busy(void *data) { +#ifdef CONFIG_SMP local_irq_enable_in_hardirq(); /* Intentionally don't use cpu_relax here. This is to make sure that the performance counter really ticks, @@ -67,8 +67,8 @@ static __init void nmi_cpu_busy(void *data) care if they get somewhat less cycles. */ while (endflag == 0) mb(); -} #endif +} static int __init check_nmi_watchdog(void) { diff --git a/arch/x86/kernel/traps_32.c b/arch/x86/kernel/traps_32.c index cc9acace7e23..298d13ed3ab3 100644 --- a/arch/x86/kernel/traps_32.c +++ b/arch/x86/kernel/traps_32.c @@ -789,6 +789,8 @@ void restart_nmi(void) #ifdef CONFIG_KPROBES fastcall void __kprobes do_int3(struct pt_regs *regs, long error_code) { + trace_hardirqs_fixup(); + if (notify_die(DIE_INT3, "int3", regs, error_code, 3, SIGTRAP) == NOTIFY_STOP) return; diff --git a/arch/x86/kernel/traps_64.c b/arch/x86/kernel/traps_64.c index d0c2bc7ab2ec..4a6bd4965f56 100644 --- a/arch/x86/kernel/traps_64.c +++ b/arch/x86/kernel/traps_64.c @@ -807,6 +807,8 @@ asmlinkage __kprobes void default_do_nmi(struct pt_regs *regs) /* runs on IST stack. */ asmlinkage void __kprobes do_int3(struct pt_regs * regs, long error_code) { + trace_hardirqs_fixup(); + if (notify_die(DIE_INT3, "int3", regs, error_code, 3, SIGTRAP) == NOTIFY_STOP) { return; } diff --git a/arch/x86/lguest/boot.c b/arch/x86/lguest/boot.c index a55b0902f9d3..92c56117eae5 100644 --- a/arch/x86/lguest/boot.c +++ b/arch/x86/lguest/boot.c @@ -93,38 +93,7 @@ struct lguest_data lguest_data = { }; static cycle_t clock_base; -/*G:035 Notice the lazy_hcall() above, rather than hcall(). This is our first - * real optimization trick! - * - * When lazy_mode is set, it means we're allowed to defer all hypercalls and do - * them as a batch when lazy_mode is eventually turned off. Because hypercalls - * are reasonably expensive, batching them up makes sense. For example, a - * large munmap might update dozens of page table entries: that code calls - * paravirt_enter_lazy_mmu(), does the dozen updates, then calls - * lguest_leave_lazy_mode(). - * - * So, when we're in lazy mode, we call async_hypercall() to store the call for - * future processing. When lazy mode is turned off we issue a hypercall to - * flush the stored calls. - */ -static void lguest_leave_lazy_mode(void) -{ - paravirt_leave_lazy(paravirt_get_lazy_mode()); - hcall(LHCALL_FLUSH_ASYNC, 0, 0, 0); -} - -static void lazy_hcall(unsigned long call, - unsigned long arg1, - unsigned long arg2, - unsigned long arg3) -{ - if (paravirt_get_lazy_mode() == PARAVIRT_LAZY_NONE) - hcall(call, arg1, arg2, arg3); - else - async_hcall(call, arg1, arg2, arg3); -} - -/* async_hcall() is pretty simple: I'm quite proud of it really. We have a +/*G:037 async_hcall() is pretty simple: I'm quite proud of it really. We have a * ring buffer of stored hypercalls which the Host will run though next time we * do a normal hypercall. Each entry in the ring has 4 slots for the hypercall * arguments, and a "hcall_status" word which is 0 if the call is ready to go, @@ -134,8 +103,8 @@ static void lazy_hcall(unsigned long call, * full and we just make the hypercall directly. This has the nice side * effect of causing the Host to run all the stored calls in the ring buffer * which empties it for next time! */ -void async_hcall(unsigned long call, - unsigned long arg1, unsigned long arg2, unsigned long arg3) +static void async_hcall(unsigned long call, unsigned long arg1, + unsigned long arg2, unsigned long arg3) { /* Note: This code assumes we're uniprocessor. */ static unsigned int next_call; @@ -161,7 +130,37 @@ void async_hcall(unsigned long call, } local_irq_restore(flags); } -/*:*/ + +/*G:035 Notice the lazy_hcall() above, rather than hcall(). This is our first + * real optimization trick! + * + * When lazy_mode is set, it means we're allowed to defer all hypercalls and do + * them as a batch when lazy_mode is eventually turned off. Because hypercalls + * are reasonably expensive, batching them up makes sense. For example, a + * large munmap might update dozens of page table entries: that code calls + * paravirt_enter_lazy_mmu(), does the dozen updates, then calls + * lguest_leave_lazy_mode(). + * + * So, when we're in lazy mode, we call async_hcall() to store the call for + * future processing. */ +static void lazy_hcall(unsigned long call, + unsigned long arg1, + unsigned long arg2, + unsigned long arg3) +{ + if (paravirt_get_lazy_mode() == PARAVIRT_LAZY_NONE) + hcall(call, arg1, arg2, arg3); + else + async_hcall(call, arg1, arg2, arg3); +} + +/* When lazy mode is turned off reset the per-cpu lazy mode variable and then + * issue a hypercall to flush any stored calls. */ +static void lguest_leave_lazy_mode(void) +{ + paravirt_leave_lazy(paravirt_get_lazy_mode()); + hcall(LHCALL_FLUSH_ASYNC, 0, 0, 0); +} /*G:033 * After that diversion we return to our first native-instruction diff --git a/arch/x86/mm/fault_32.c b/arch/x86/mm/fault_32.c index 33563ee8eb0f..a2273d44aa27 100644 --- a/arch/x86/mm/fault_32.c +++ b/arch/x86/mm/fault_32.c @@ -303,6 +303,11 @@ fastcall void __kprobes do_page_fault(struct pt_regs *regs, int write, si_code; int fault; + /* + * We can fault from pretty much anywhere, with unknown IRQ state. + */ + trace_hardirqs_fixup(); + /* get the address */ address = read_cr2(); diff --git a/arch/x86/mm/fault_64.c b/arch/x86/mm/fault_64.c index 644b4f7ece10..0e26230669ca 100644 --- a/arch/x86/mm/fault_64.c +++ b/arch/x86/mm/fault_64.c @@ -304,6 +304,11 @@ asmlinkage void __kprobes do_page_fault(struct pt_regs *regs, unsigned long flags; siginfo_t info; + /* + * We can fault from pretty much anywhere, with unknown IRQ state. + */ + trace_hardirqs_fixup(); + tsk = current; mm = tsk->mm; prefetchw(&mm->mmap_sem); |