diff options
Diffstat (limited to 'arch')
185 files changed, 3989 insertions, 1807 deletions
diff --git a/arch/alpha/kernel/err_ev7.c b/arch/alpha/kernel/err_ev7.c index bf52ba69195..fed6b3d1b80 100644 --- a/arch/alpha/kernel/err_ev7.c +++ b/arch/alpha/kernel/err_ev7.c @@ -274,16 +274,14 @@ ev7_process_pal_subpacket(struct el_subpacket *header) struct el_subpacket_handler ev7_pal_subpacket_handler = SUBPACKET_HANDLER_INIT(EL_CLASS__PAL, ev7_process_pal_subpacket); -void +void ev7_register_error_handlers(void) { int i; - for(i = 0; - i<sizeof(el_ev7_pal_annotations)/sizeof(el_ev7_pal_annotations[1]); - i++) { + for (i = 0; i < ARRAY_SIZE(el_ev7_pal_annotations); i++) cdl_register_subpacket_annotation(&el_ev7_pal_annotations[i]); - } + cdl_register_subpacket_handler(&ev7_pal_subpacket_handler); } diff --git a/arch/alpha/kernel/osf_sys.c b/arch/alpha/kernel/osf_sys.c index e15dcf4f3dc..73c7622b529 100644 --- a/arch/alpha/kernel/osf_sys.c +++ b/arch/alpha/kernel/osf_sys.c @@ -623,12 +623,12 @@ osf_sysinfo(int command, char __user *buf, long count) long len, err = -EINVAL; offset = command-1; - if (offset >= sizeof(sysinfo_table)/sizeof(char *)) { + if (offset >= ARRAY_SIZE(sysinfo_table)) { /* Digital UNIX has a few unpublished interfaces here */ printk("sysinfo(%d)", command); goto out; } - + down_read(&uts_sem); res = sysinfo_table[offset]; len = strlen(res)+1; diff --git a/arch/alpha/kernel/setup.c b/arch/alpha/kernel/setup.c index 2cb9c438011..fd4a8fa0c93 100644 --- a/arch/alpha/kernel/setup.c +++ b/arch/alpha/kernel/setup.c @@ -114,8 +114,6 @@ struct alpha_machine_vector alpha_mv; int alpha_using_srm; #endif -#define N(a) (sizeof(a)/sizeof(a[0])) - static struct alpha_machine_vector *get_sysvec(unsigned long, unsigned long, unsigned long); static struct alpha_machine_vector *get_sysvec_byname(const char *); @@ -240,7 +238,7 @@ reserve_std_resources(void) standard_io_resources[0].start = RTC_PORT(0); standard_io_resources[0].end = RTC_PORT(0) + 0x10; - for (i = 0; i < N(standard_io_resources); ++i) + for (i = 0; i < ARRAY_SIZE(standard_io_resources); ++i) request_resource(io, standard_io_resources+i); } @@ -918,13 +916,13 @@ get_sysvec(unsigned long type, unsigned long variation, unsigned long cpu) /* Search the system tables first... */ vec = NULL; - if (type < N(systype_vecs)) { + if (type < ARRAY_SIZE(systype_vecs)) { vec = systype_vecs[type]; } else if ((type > ST_API_BIAS) && - (type - ST_API_BIAS) < N(api_vecs)) { + (type - ST_API_BIAS) < ARRAY_SIZE(api_vecs)) { vec = api_vecs[type - ST_API_BIAS]; } else if ((type > ST_UNOFFICIAL_BIAS) && - (type - ST_UNOFFICIAL_BIAS) < N(unofficial_vecs)) { + (type - ST_UNOFFICIAL_BIAS) < ARRAY_SIZE(unofficial_vecs)) { vec = unofficial_vecs[type - ST_UNOFFICIAL_BIAS]; } @@ -938,11 +936,11 @@ get_sysvec(unsigned long type, unsigned long variation, unsigned long cpu) switch (type) { case ST_DEC_ALCOR: - if (member < N(alcor_indices)) + if (member < ARRAY_SIZE(alcor_indices)) vec = alcor_vecs[alcor_indices[member]]; break; case ST_DEC_EB164: - if (member < N(eb164_indices)) + if (member < ARRAY_SIZE(eb164_indices)) vec = eb164_vecs[eb164_indices[member]]; /* PC164 may show as EB164 variation with EV56 CPU, but, since no true EB164 had anything but EV5... */ @@ -950,24 +948,24 @@ get_sysvec(unsigned long type, unsigned long variation, unsigned long cpu) vec = &pc164_mv; break; case ST_DEC_EB64P: - if (member < N(eb64p_indices)) + if (member < ARRAY_SIZE(eb64p_indices)) vec = eb64p_vecs[eb64p_indices[member]]; break; case ST_DEC_EB66: - if (member < N(eb66_indices)) + if (member < ARRAY_SIZE(eb66_indices)) vec = eb66_vecs[eb66_indices[member]]; break; case ST_DEC_MARVEL: - if (member < N(marvel_indices)) + if (member < ARRAY_SIZE(marvel_indices)) vec = marvel_vecs[marvel_indices[member]]; break; case ST_DEC_TITAN: vec = titan_vecs[0]; /* default */ - if (member < N(titan_indices)) + if (member < ARRAY_SIZE(titan_indices)) vec = titan_vecs[titan_indices[member]]; break; case ST_DEC_TSUNAMI: - if (member < N(tsunami_indices)) + if (member < ARRAY_SIZE(tsunami_indices)) vec = tsunami_vecs[tsunami_indices[member]]; break; case ST_DEC_1000: @@ -1039,7 +1037,7 @@ get_sysvec_byname(const char *name) size_t i; - for (i = 0; i < N(all_vecs); ++i) { + for (i = 0; i < ARRAY_SIZE(all_vecs); ++i) { struct alpha_machine_vector *mv = all_vecs[i]; if (strcasecmp(mv->vector_name, name) == 0) return mv; @@ -1055,13 +1053,13 @@ get_sysnames(unsigned long type, unsigned long variation, unsigned long cpu, /* If not in the tables, make it UNKNOWN, else set type name to family */ - if (type < N(systype_names)) { + if (type < ARRAY_SIZE(systype_names)) { *type_name = systype_names[type]; } else if ((type > ST_API_BIAS) && - (type - ST_API_BIAS) < N(api_names)) { + (type - ST_API_BIAS) < ARRAY_SIZE(api_names)) { *type_name = api_names[type - ST_API_BIAS]; } else if ((type > ST_UNOFFICIAL_BIAS) && - (type - ST_UNOFFICIAL_BIAS) < N(unofficial_names)) { + (type - ST_UNOFFICIAL_BIAS) < ARRAY_SIZE(unofficial_names)) { *type_name = unofficial_names[type - ST_UNOFFICIAL_BIAS]; } else { *type_name = sys_unknown; @@ -1083,7 +1081,7 @@ get_sysnames(unsigned long type, unsigned long variation, unsigned long cpu, default: /* default to variation "0" for now */ break; case ST_DEC_EB164: - if (member < N(eb164_indices)) + if (member < ARRAY_SIZE(eb164_indices)) *variation_name = eb164_names[eb164_indices[member]]; /* PC164 may show as EB164 variation, but with EV56 CPU, so, since no true EB164 had anything but EV5... */ @@ -1091,32 +1089,32 @@ get_sysnames(unsigned long type, unsigned long variation, unsigned long cpu, *variation_name = eb164_names[1]; /* make it PC164 */ break; case ST_DEC_ALCOR: - if (member < N(alcor_indices)) + if (member < ARRAY_SIZE(alcor_indices)) *variation_name = alcor_names[alcor_indices[member]]; break; case ST_DEC_EB64P: - if (member < N(eb64p_indices)) + if (member < ARRAY_SIZE(eb64p_indices)) *variation_name = eb64p_names[eb64p_indices[member]]; break; case ST_DEC_EB66: - if (member < N(eb66_indices)) + if (member < ARRAY_SIZE(eb66_indices)) *variation_name = eb66_names[eb66_indices[member]]; break; case ST_DEC_MARVEL: - if (member < N(marvel_indices)) + if (member < ARRAY_SIZE(marvel_indices)) *variation_name = marvel_names[marvel_indices[member]]; break; case ST_DEC_RAWHIDE: - if (member < N(rawhide_indices)) + if (member < ARRAY_SIZE(rawhide_indices)) *variation_name = rawhide_names[rawhide_indices[member]]; break; case ST_DEC_TITAN: *variation_name = titan_names[0]; /* default */ - if (member < N(titan_indices)) + if (member < ARRAY_SIZE(titan_indices)) *variation_name = titan_names[titan_indices[member]]; break; case ST_DEC_TSUNAMI: - if (member < N(tsunami_indices)) + if (member < ARRAY_SIZE(tsunami_indices)) *variation_name = tsunami_names[tsunami_indices[member]]; break; } @@ -1211,7 +1209,7 @@ show_cpuinfo(struct seq_file *f, void *slot) cpu_index = (unsigned) (cpu->type - 1); cpu_name = "Unknown"; - if (cpu_index < N(cpu_names)) + if (cpu_index < ARRAY_SIZE(cpu_names)) cpu_name = cpu_names[cpu_index]; get_sysnames(hwrpb->sys_type, hwrpb->sys_variation, diff --git a/arch/alpha/kernel/sys_ruffian.c b/arch/alpha/kernel/sys_ruffian.c index 78c30decf3f..5b99cf3cd69 100644 --- a/arch/alpha/kernel/sys_ruffian.c +++ b/arch/alpha/kernel/sys_ruffian.c @@ -182,16 +182,16 @@ static unsigned long __init ruffian_get_bank_size(unsigned long offset) { unsigned long bank_addr, bank, ret = 0; - + /* Valid offsets are: 0x800, 0x840 and 0x880 since Ruffian only uses three banks. */ bank_addr = (unsigned long)PYXIS_MCR + offset; bank = *(vulp)bank_addr; - + /* Check BANK_ENABLE */ if (bank & 0x01) { static unsigned long size[] __initdata = { - 0x40000000UL, /* 0x00, 1G */ + 0x40000000UL, /* 0x00, 1G */ 0x20000000UL, /* 0x02, 512M */ 0x10000000UL, /* 0x04, 256M */ 0x08000000UL, /* 0x06, 128M */ @@ -203,7 +203,7 @@ ruffian_get_bank_size(unsigned long offset) }; bank = (bank & 0x1e) >> 1; - if (bank < sizeof(size)/sizeof(*size)) + if (bank < ARRAY_SIZE(size)) ret = size[bank]; } diff --git a/arch/alpha/kernel/time.c b/arch/alpha/kernel/time.c index 50eccde2dcd..b191cc75973 100644 --- a/arch/alpha/kernel/time.c +++ b/arch/alpha/kernel/time.c @@ -233,7 +233,7 @@ validate_cc_value(unsigned long cc) index = cpu->type & 0xffffffff; /* If index out of bounds, no way to validate. */ - if (index >= sizeof(cpu_hz)/sizeof(cpu_hz[0])) + if (index >= ARRAY_SIZE(cpu_hz)) return cc; /* If index contains no data, no way to validate. */ diff --git a/arch/arm/common/dmabounce.c b/arch/arm/common/dmabounce.c index 5b7c26395b4..028bdc9228f 100644 --- a/arch/arm/common/dmabounce.c +++ b/arch/arm/common/dmabounce.c @@ -179,17 +179,19 @@ alloc_safe_buffer(struct dmabounce_device_info *device_info, void *ptr, static inline struct safe_buffer * find_safe_buffer(struct dmabounce_device_info *device_info, dma_addr_t safe_dma_addr) { - struct safe_buffer *b = NULL; + struct safe_buffer *b, *rb = NULL; unsigned long flags; read_lock_irqsave(&device_info->lock, flags); list_for_each_entry(b, &device_info->safe_buffers, node) - if (b->safe_dma_addr == safe_dma_addr) + if (b->safe_dma_addr == safe_dma_addr) { + rb = b; break; + } read_unlock_irqrestore(&device_info->lock, flags); - return b; + return rb; } static inline void diff --git a/arch/arm/common/gic.c b/arch/arm/common/gic.c index f3c1ebfdd0a..f3e020f2227 100644 --- a/arch/arm/common/gic.c +++ b/arch/arm/common/gic.c @@ -95,7 +95,8 @@ static void gic_set_cpu(unsigned int irq, cpumask_t mask_val) } #endif -static struct irqchip gic_chip = { +static struct irq_chip gic_chip = { + .name = "GIC", .ack = gic_ack_irq, .mask = gic_mask_irq, .unmask = gic_unmask_irq, diff --git a/arch/arm/common/locomo.c b/arch/arm/common/locomo.c index 04de83f4f00..4e0dcaef6eb 100644 --- a/arch/arm/common/locomo.c +++ b/arch/arm/common/locomo.c @@ -204,7 +204,8 @@ static void locomo_unmask_irq(unsigned int irq) locomo_writel(r, mapbase + LOCOMO_ICR); } -static struct irqchip locomo_chip = { +static struct irq_chip locomo_chip = { + .name = "LOCOMO", .ack = locomo_ack_irq, .mask = locomo_mask_irq, .unmask = locomo_unmask_irq, @@ -249,7 +250,8 @@ static void locomo_key_unmask_irq(unsigned int irq) locomo_writel(r, mapbase + LOCOMO_KEYBOARD + LOCOMO_KIC); } -static struct irqchip locomo_key_chip = { +static struct irq_chip locomo_key_chip = { + .name = "LOCOMO-key", .ack = locomo_key_ack_irq, .mask = locomo_key_mask_irq, .unmask = locomo_key_unmask_irq, @@ -312,7 +314,8 @@ static void locomo_gpio_unmask_irq(unsigned int irq) locomo_writel(r, mapbase + LOCOMO_GIE); } -static struct irqchip locomo_gpio_chip = { +static struct irq_chip locomo_gpio_chip = { + .name = "LOCOMO-gpio", .ack = locomo_gpio_ack_irq, .mask = locomo_gpio_mask_irq, .unmask = locomo_gpio_unmask_irq, @@ -357,7 +360,8 @@ static void locomo_lt_unmask_irq(unsigned int irq) locomo_writel(r, mapbase + LOCOMO_LTINT); } -static struct irqchip locomo_lt_chip = { +static struct irq_chip locomo_lt_chip = { + .name = "LOCOMO-lt", .ack = locomo_lt_ack_irq, .mask = locomo_lt_mask_irq, .unmask = locomo_lt_unmask_irq, @@ -418,7 +422,8 @@ static void locomo_spi_unmask_irq(unsigned int irq) locomo_writel(r, mapbase + LOCOMO_SPIIE); } -static struct irqchip locomo_spi_chip = { +static struct irq_chip locomo_spi_chip = { + .name = "LOCOMO-spi", .ack = locomo_spi_ack_irq, .mask = locomo_spi_mask_irq, .unmask = locomo_spi_unmask_irq, diff --git a/arch/arm/common/rtctime.c b/arch/arm/common/rtctime.c index 35c9a64ac14..4e5445cfb0e 100644 --- a/arch/arm/common/rtctime.c +++ b/arch/arm/common/rtctime.c @@ -68,6 +68,7 @@ void rtc_next_alarm_time(struct rtc_time *next, struct rtc_time *now, struct rtc rtc_time_to_tm(next_time, next); } } +EXPORT_SYMBOL(rtc_next_alarm_time); static inline int rtc_arm_read_time(struct rtc_ops *ops, struct rtc_time *tm) { diff --git a/arch/arm/common/sa1111.c b/arch/arm/common/sa1111.c index 1cdb26a47e1..a331c12cead 100644 --- a/arch/arm/common/sa1111.c +++ b/arch/arm/common/sa1111.c @@ -272,7 +272,8 @@ static int sa1111_wake_lowirq(unsigned int irq, unsigned int on) return 0; } -static struct irqchip sa1111_low_chip = { +static struct irq_chip sa1111_low_chip = { + .name = "SA1111-l", .ack = sa1111_ack_irq, .mask = sa1111_mask_lowirq, .unmask = sa1111_unmask_lowirq, @@ -368,7 +369,8 @@ static int sa1111_wake_highirq(unsigned int irq, unsigned int on) return 0; } -static struct irqchip sa1111_high_chip = { +static struct irq_chip sa1111_high_chip = { + .name = "SA1111-h", .ack = sa1111_ack_irq, .mask = sa1111_mask_highirq, .unmask = sa1111_unmask_highirq, diff --git a/arch/arm/common/vic.c b/arch/arm/common/vic.c index a19bc4a6196..43d27813452 100644 --- a/arch/arm/common/vic.c +++ b/arch/arm/common/vic.c @@ -39,7 +39,8 @@ static void vic_unmask_irq(unsigned int irq) writel(1 << irq, base + VIC_INT_ENABLE); } -static struct irqchip vic_chip = { +static struct irq_chip vic_chip = { + .name = "VIC", .ack = vic_mask_irq, .mask = vic_mask_irq, .unmask = vic_unmask_irq, diff --git a/arch/arm/configs/ep93xx_defconfig b/arch/arm/configs/ep93xx_defconfig index c0de6fcd488..2948b4589a8 100644 --- a/arch/arm/configs/ep93xx_defconfig +++ b/arch/arm/configs/ep93xx_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.18-rc1 -# Sun Jul 9 15:21:30 2006 +# Linux kernel version: 2.6.18-rc1-git9 +# Sat Jul 15 15:08:10 2006 # CONFIG_ARM=y CONFIG_MMU=y @@ -30,6 +30,7 @@ CONFIG_SWAP=y CONFIG_SYSVIPC=y # CONFIG_POSIX_MQUEUE is not set # CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_TASKSTATS is not set CONFIG_SYSCTL=y # CONFIG_AUDIT is not set CONFIG_IKCONFIG=y @@ -749,7 +750,7 @@ CONFIG_VIDEO_V4L2=y # USB support # CONFIG_USB_ARCH_HAS_HCD=y -# CONFIG_USB_ARCH_HAS_OHCI is not set +CONFIG_USB_ARCH_HAS_OHCI=y # CONFIG_USB_ARCH_HAS_EHCI is not set CONFIG_USB=y CONFIG_USB_DEBUG=y @@ -766,6 +767,9 @@ CONFIG_USB_DYNAMIC_MINORS=y # USB Host Controller Drivers # # CONFIG_USB_ISP116X_HCD is not set +CONFIG_USB_OHCI_HCD=y +# CONFIG_USB_OHCI_BIG_ENDIAN is not set +CONFIG_USB_OHCI_LITTLE_ENDIAN=y # CONFIG_USB_SL811_HCD is not set # @@ -855,6 +859,7 @@ CONFIG_USB_SERIAL_CONSOLE=y CONFIG_USB_SERIAL_PL2303=y # CONFIG_USB_SERIAL_HP4X is not set # CONFIG_USB_SERIAL_SAFE is not set +# CONFIG_USB_SERIAL_SIERRAWIRELESS is not set # CONFIG_USB_SERIAL_TI is not set # CONFIG_USB_SERIAL_CYBERJACK is not set # CONFIG_USB_SERIAL_XIRCOM is not set @@ -871,7 +876,7 @@ CONFIG_USB_SERIAL_PL2303=y # CONFIG_USB_LEGOTOWER is not set # CONFIG_USB_LCD is not set # CONFIG_USB_LED is not set -# CONFIG_USB_CY7C63 is not set +# CONFIG_USB_CYPRESS_CY7C63 is not set # CONFIG_USB_CYTHERM is not set # CONFIG_USB_PHIDGETKIT is not set # CONFIG_USB_PHIDGETSERVO is not set @@ -916,6 +921,7 @@ CONFIG_RTC_INTF_DEV=y # CONFIG_RTC_DRV_X1205 is not set # CONFIG_RTC_DRV_DS1307 is not set # CONFIG_RTC_DRV_DS1553 is not set +# CONFIG_RTC_DRV_ISL1208 is not set # CONFIG_RTC_DRV_DS1672 is not set # CONFIG_RTC_DRV_DS1742 is not set # CONFIG_RTC_DRV_PCF8563 is not set @@ -1023,7 +1029,6 @@ CONFIG_SUNRPC=y # CONFIG_RPCSEC_GSS_SPKM3 is not set # CONFIG_SMB_FS is not set # CONFIG_CIFS is not set -# CONFIG_CIFS_DEBUG2 is not set # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set # CONFIG_AFS_FS is not set diff --git a/arch/arm/kernel/ecard.c b/arch/arm/kernel/ecard.c index b9a74a741d0..eca248d9eba 100644 --- a/arch/arm/kernel/ecard.c +++ b/arch/arm/kernel/ecard.c @@ -470,7 +470,8 @@ static void ecard_irq_mask(unsigned int irqnr) } } -static struct irqchip ecard_chip = { +static struct irq_chip ecard_chip = { + .name = "ECARD", .ack = ecard_irq_mask, .mask = ecard_irq_mask, .unmask = ecard_irq_unmask, diff --git a/arch/arm/kernel/entry-armv.S b/arch/arm/kernel/entry-armv.S index 7ea5f01dfc7..de4e3313790 100644 --- a/arch/arm/kernel/entry-armv.S +++ b/arch/arm/kernel/entry-armv.S @@ -634,6 +634,14 @@ ENTRY(__switch_to) * purpose. */ + .macro usr_ret, reg +#ifdef CONFIG_ARM_THUMB + bx \reg +#else + mov pc, \reg +#endif + .endm + .align 5 .globl __kuser_helper_start __kuser_helper_start: @@ -675,7 +683,7 @@ __kuser_memory_barrier: @ 0xffff0fa0 #if __LINUX_ARM_ARCH__ >= 6 && defined(CONFIG_SMP) mcr p15, 0, r0, c7, c10, 5 @ dmb #endif - mov pc, lr + usr_ret lr .align 5 @@ -778,7 +786,7 @@ __kuser_cmpxchg: @ 0xffff0fc0 mov r0, #-1 adds r0, r0, #0 #endif - mov pc, lr + usr_ret lr #else @@ -792,7 +800,7 @@ __kuser_cmpxchg: @ 0xffff0fc0 #ifdef CONFIG_SMP mcr p15, 0, r0, c7, c10, 5 @ dmb #endif - mov pc, lr + usr_ret lr #endif @@ -834,16 +842,11 @@ __kuser_cmpxchg: @ 0xffff0fc0 __kuser_get_tls: @ 0xffff0fe0 #if !defined(CONFIG_HAS_TLS_REG) && !defined(CONFIG_TLS_REG_EMUL) - ldr r0, [pc, #(16 - 8)] @ TLS stored at 0xffff0ff0 - mov pc, lr - #else - mrc p15, 0, r0, c13, c0, 3 @ read TLS register - mov pc, lr - #endif + usr_ret lr .rep 5 .word 0 @ pad up to __kuser_helper_version diff --git a/arch/arm/kernel/head.S b/arch/arm/kernel/head.S index 2242f5f7cb7..5365d4e5949 100644 --- a/arch/arm/kernel/head.S +++ b/arch/arm/kernel/head.S @@ -114,18 +114,18 @@ ENTRY(secondary_startup) * Use the page tables supplied from __cpu_up. */ adr r4, __secondary_data - ldmia r4, {r5, r6, r13} @ address to jump to after + ldmia r4, {r5, r7, r13} @ address to jump to after sub r4, r4, r5 @ mmu has been enabled - ldr r4, [r6, r4] @ get secondary_data.pgdir + ldr r4, [r7, r4] @ get secondary_data.pgdir adr lr, __enable_mmu @ return address - add pc, r10, #12 @ initialise processor + add pc, r10, #PROCINFO_INITFUNC @ initialise processor @ (return control reg) /* * r6 = &secondary_data */ ENTRY(__secondary_switched) - ldr sp, [r6, #4] @ get secondary_data.stack + ldr sp, [r7, #4] @ get secondary_data.stack mov fp, #0 b secondary_start_kernel diff --git a/arch/arm/kernel/irq.c b/arch/arm/kernel/irq.c index 626feeec0ad..2e1bf830fe1 100644 --- a/arch/arm/kernel/irq.c +++ b/arch/arm/kernel/irq.c @@ -77,6 +77,7 @@ int show_interrupts(struct seq_file *p, void *v) seq_printf(p, "%3d: ", i); for_each_present_cpu(cpu) seq_printf(p, "%10u ", kstat_cpu(cpu).irqs[i]); + seq_printf(p, " %10s", irq_desc[i].chip->name ? : "-"); seq_printf(p, " %s", action->name); for (action = action->next; action; action = action->next) seq_printf(p, ", %s", action->name); diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c index 35a052fc177..aeeed806f99 100644 --- a/arch/arm/kernel/traps.c +++ b/arch/arm/kernel/traps.c @@ -232,11 +232,8 @@ NORET_TYPE void die(const char *str, struct pt_regs *regs, int err) bust_spinlocks(0); spin_unlock_irq(&die_lock); - if (panic_on_oops) { - printk(KERN_EMERG "Fatal exception: panic in 5 seconds\n"); - ssleep(5); + if (panic_on_oops) panic("Fatal exception"); - } do_exit(SIGSEGV); } diff --git a/arch/arm/mach-at91rm9200/gpio.c b/arch/arm/mach-at91rm9200/gpio.c index 5783c282ae7..cec199fd672 100644 --- a/arch/arm/mach-at91rm9200/gpio.c +++ b/arch/arm/mach-at91rm9200/gpio.c @@ -327,7 +327,8 @@ static int gpio_irq_type(unsigned pin, unsigned type) return (type == IRQT_BOTHEDGE) ? 0 : -EINVAL; } -static struct irqchip gpio_irqchip = { +static struct irq_chip gpio_irqchip = { + .name = "GPIO", .mask = gpio_irq_mask, .unmask = gpio_irq_unmask, .set_type = gpio_irq_type, diff --git a/arch/arm/mach-at91rm9200/irq.c b/arch/arm/mach-at91rm9200/irq.c index 9b091132041..c3a5e777f9f 100644 --- a/arch/arm/mach-at91rm9200/irq.c +++ b/arch/arm/mach-at91rm9200/irq.c @@ -114,7 +114,8 @@ void at91_irq_resume(void) #define at91_aic_set_wake NULL #endif -static struct irqchip at91_aic_chip = { +static struct irq_chip at91_aic_chip = { + .name = "AIC", .ack = at91_aic_mask_irq, .mask = at91_aic_mask_irq, .unmask = at91_aic_unmask_irq, diff --git a/arch/arm/mach-footbridge/cats-hw.c b/arch/arm/mach-footbridge/cats-hw.c index 5b64d5c5b96..ef6ccc8993e 100644 --- a/arch/arm/mach-footbridge/cats-hw.c +++ b/arch/arm/mach-footbridge/cats-hw.c @@ -8,7 +8,7 @@ #include <linux/ioport.h> #include <linux/kernel.h> #include <linux/init.h> -#include <linux/tty.h> +#include <linux/screen_info.h> #include <asm/hardware/dec21285.h> #include <asm/io.h> diff --git a/arch/arm/mach-imx/irq.c b/arch/arm/mach-imx/irq.c index a5de5f1da9f..2688bd82c2a 100644 --- a/arch/arm/mach-imx/irq.c +++ b/arch/arm/mach-imx/irq.c @@ -204,13 +204,15 @@ imx_gpiod_demux_handler(unsigned int irq_unused, struct irqdesc *desc, imx_gpio_handler(mask, irq, desc, regs); } -static struct irqchip imx_internal_chip = { +static struct irq_chip imx_internal_chip = { + .name = "MPU", .ack = imx_mask_irq, .mask = imx_mask_irq, .unmask = imx_unmask_irq, }; -static struct irqchip imx_gpio_chip = { +static struct irq_chip imx_gpio_chip = { + .name = "GPIO", .ack = imx_gpio_ack_irq, .mask = imx_gpio_mask_irq, .unmask = imx_gpio_unmask_irq, diff --git a/arch/arm/mach-integrator/integrator_ap.c b/arch/arm/mach-integrator/integrator_ap.c index 6d65c96ebfd..191c57a3b99 100644 --- a/arch/arm/mach-integrator/integrator_ap.c +++ b/arch/arm/mach-integrator/integrator_ap.c @@ -161,7 +161,8 @@ static void sc_unmask_irq(unsigned int irq) writel(1 << irq, VA_IC_BASE + IRQ_ENABLE_SET); } -static struct irqchip sc_chip = { +static struct irq_chip sc_chip = { + .name = "SC", .ack = sc_mask_irq, .mask = sc_mask_irq, .unmask = sc_unmask_irq, diff --git a/arch/arm/mach-integrator/integrator_cp.c b/arch/arm/mach-integrator/integrator_cp.c index 9f55f5ae104..678b6ba2b46 100644 --- a/arch/arm/mach-integrator/integrator_cp.c +++ b/arch/arm/mach-integrator/integrator_cp.c @@ -156,7 +156,8 @@ static void cic_unmask_irq(unsigned int irq) cic_writel(1 << irq, INTCP_VA_CIC_BASE + IRQ_ENABLE_SET); } -static struct irqchip cic_chip = { +static struct irq_chip cic_chip = { + .name = "CIC", .ack = cic_mask_irq, .mask = cic_mask_irq, .unmask = cic_unmask_irq, @@ -174,7 +175,8 @@ static void pic_unmask_irq(unsigned int irq) pic_writel(1 << irq, INTCP_VA_PIC_BASE + IRQ_ENABLE_SET); } -static struct irqchip pic_chip = { +static struct irq_chip pic_chip = { + .name = "PIC", .ack = pic_mask_irq, .mask = pic_mask_irq, .unmask = pic_unmask_irq, @@ -192,7 +194,8 @@ static void sic_unmask_irq(unsigned int irq) sic_writel(1 << irq, INTCP_VA_SIC_BASE + IRQ_ENABLE_SET); } -static struct irqchip sic_chip = { +static struct irq_chip sic_chip = { + .name = "SIC", .ack = sic_mask_irq, .mask = sic_mask_irq, .unmask = sic_unmask_irq, diff --git a/arch/arm/mach-iop3xx/iop321-irq.c b/arch/arm/mach-iop3xx/iop321-irq.c index d42aae6aef0..88ac333472c 100644 --- a/arch/arm/mach-iop3xx/iop321-irq.c +++ b/arch/arm/mach-iop3xx/iop321-irq.c @@ -52,7 +52,8 @@ iop321_irq_unmask (unsigned int irq) intctl_write(iop321_mask); } -struct irqchip ext_chip = { +struct irq_chip ext_chip = { + .name = "IOP", .ack = iop321_irq_mask, .mask = iop321_irq_mask, .unmask = iop321_irq_unmask, diff --git a/arch/arm/mach-iop3xx/iop331-irq.c b/arch/arm/mach-iop3xx/iop331-irq.c index f4d4321737a..cab11722ced 100644 --- a/arch/arm/mach-iop3xx/iop331-irq.c +++ b/arch/arm/mach-iop3xx/iop331-irq.c @@ -77,13 +77,15 @@ iop331_irq_unmask2(unsigned int irq) intctl_write1(iop331_mask1); } -struct irqchip iop331_irqchip1 = { +struct irq_chip iop331_irqchip1 = { + .name = "IOP-1", .ack = iop331_irq_mask1, .mask = iop331_irq_mask1, .unmask = iop331_irq_unmask1, }; -struct irqchip iop331_irqchip2 = { +struct irq_chip iop331_irqchip2 = { + .name = "IOP-2", .ack = iop331_irq_mask2, .mask = iop331_irq_mask2, .unmask = iop331_irq_unmask2, diff --git a/arch/arm/mach-ixp4xx/common-pci.c b/arch/arm/mach-ixp4xx/common-pci.c index 2d40fe1145f..9562177b5fe 100644 --- a/arch/arm/mach-ixp4xx/common-pci.c +++ b/arch/arm/mach-ixp4xx/common-pci.c @@ -532,8 +532,6 @@ pci_set_consistent_dma_mask(struct pci_dev *dev, u64 mask) return -EIO; } -EXPORT_SYMBOL(pci_set_dma_mask); -EXPORT_SYMBOL(pci_set_consistent_dma_mask); EXPORT_SYMBOL(ixp4xx_pci_read); EXPORT_SYMBOL(ixp4xx_pci_write); diff --git a/arch/arm/mach-ixp4xx/gtwx5715-setup.c b/arch/arm/mach-ixp4xx/gtwx5715-setup.c index 654e2eed81f..30f1300e0e2 100644 --- a/arch/arm/mach-ixp4xx/gtwx5715-setup.c +++ b/arch/arm/mach-ixp4xx/gtwx5715-setup.c @@ -107,9 +107,9 @@ static struct flash_platform_data gtwx5715_flash_data = { .width = 2, }; -static struct gtw5715_flash_resource = { +static struct resource gtwx5715_flash_resource = { .flags = IORESOURCE_MEM, -} +}; static struct platform_device gtwx5715_flash = { .name = "IXP4XX-Flash", @@ -130,9 +130,6 @@ static void __init gtwx5715_init(void) { ixp4xx_sys_init(); - if (!flash_resource) - printk(KERN_ERR "Could not allocate flash resource\n"); - gtwx5715_flash_resource.start = IXP4XX_EXP_BUS_BASE(0); gtwx5715_flash_resource.end = IXP4XX_EXP_BUS_BASE(0) + SZ_8M - 1; diff --git a/arch/arm/mach-lh7a40x/arch-kev7a400.c b/arch/arm/mach-lh7a40x/arch-kev7a400.c index 2cccc27c62e..4f2ab48800a 100644 --- a/arch/arm/mach-lh7a40x/arch-kev7a400.c +++ b/arch/arm/mach-lh7a40x/arch-kev7a400.c @@ -63,7 +63,8 @@ static void kev7a400_unmask_cpld_irq (u32 irq) CPLD_WR_PB_INT_MASK = CPLD_IRQ_mask; } -static struct irqchip kev7a400_cpld_chip = { +static struct irq_chip kev7a400_cpld_chip = { + .name = "CPLD", .ack = kev7a400_ack_cpld_irq, .mask = kev7a400_mask_cpld_irq, .unmask = kev7a400_unmask_cpld_irq, diff --git a/arch/arm/mach-lh7a40x/arch-lpd7a40x.c b/arch/arm/mach-lh7a40x/arch-lpd7a40x.c index 35c3606a207..a6910114b24 100644 --- a/arch/arm/mach-lh7a40x/arch-lpd7a40x.c +++ b/arch/arm/mach-lh7a40x/arch-lpd7a40x.c @@ -200,7 +200,8 @@ static void lh7a40x_unmask_cpld_irq (u32 irq) } } -static struct irqchip lpd7a40x_cpld_chip = { +static struct irq_chip lpd7a40x_cpld_chip = { + .name = "CPLD", .ack = lh7a40x_ack_cpld_irq, .mask = lh7a40x_mask_cpld_irq, .unmask = lh7a40x_unmask_cpld_irq, diff --git a/arch/arm/mach-lh7a40x/irq-kev7a400.c b/arch/arm/mach-lh7a40x/irq-kev7a400.c index 8535764d89c..f9b3fe9174a 100644 --- a/arch/arm/mach-lh7a40x/irq-kev7a400.c +++ b/arch/arm/mach-lh7a40x/irq-kev7a400.c @@ -43,7 +43,8 @@ lh7a400_unmask_cpld_irq (u32 irq) } static struct -irqchip lh7a400_cpld_chip = { +irq_chip lh7a400_cpld_chip = { + .name = "CPLD", .ack = lh7a400_ack_cpld_irq, .mask = lh7a400_mask_cpld_irq, .unmask = lh7a400_unmask_cpld_irq, diff --git a/arch/arm/mach-lh7a40x/irq-lh7a400.c b/arch/arm/mach-lh7a40x/irq-lh7a400.c index f9fdefef6d6..091b2dc58d2 100644 --- a/arch/arm/mach-lh7a40x/irq-lh7a400.c +++ b/arch/arm/mach-lh7a40x/irq-lh7a400.c @@ -38,13 +38,15 @@ static void lh7a400_ack_gpio_irq (u32 irq) INTC_INTENC = (1 << irq); } -static struct irqchip lh7a400_internal_chip = { +static struct irq_chip lh7a400_internal_chip = { + .name = "MPU", .ack = lh7a400_mask_irq, /* Level triggering -> mask is ack */ .mask = lh7a400_mask_irq, .unmask = lh7a400_unmask_irq, }; -static struct irqchip lh7a400_gpio_chip = { +static struct irq_chip lh7a400_gpio_chip = { + .name = "GPIO", .ack = lh7a400_ack_gpio_irq, .mask = lh7a400_mask_irq, .unmask = lh7a400_unmask_irq, diff --git a/arch/arm/mach-lh7a40x/irq-lh7a404.c b/arch/arm/mach-lh7a40x/irq-lh7a404.c index 2685a81454d..7059b983724 100644 --- a/arch/arm/mach-lh7a40x/irq-lh7a404.c +++ b/arch/arm/mach-lh7a40x/irq-lh7a404.c @@ -76,25 +76,29 @@ static void lh7a404_vic2_ack_gpio_irq (u32 irq) VIC2_INTENCLR = (1 << irq); } -static struct irqchip lh7a404_vic1_chip = { +static struct irq_chip lh7a404_vic1_chip = { + .name = "VIC1", .ack = lh7a404_vic1_mask_irq, /* Because level-triggered */ .mask = lh7a404_vic1_mask_irq, .unmask = lh7a404_vic1_unmask_irq, }; -static struct irqchip lh7a404_vic2_chip = { +static struct irq_chip lh7a404_vic2_chip = { + .name = "VIC2", .ack = lh7a404_vic2_mask_irq, /* Because level-triggered */ .mask = lh7a404_vic2_mask_irq, .unmask = lh7a404_vic2_unmask_irq, }; -static struct irqchip lh7a404_gpio_vic1_chip = { +static struct irq_chip lh7a404_gpio_vic1_chip = { + .name = "GPIO-VIC1", .ack = lh7a404_vic1_ack_gpio_irq, .mask = lh7a404_vic1_mask_irq, .unmask = lh7a404_vic1_unmask_irq, }; -static struct irqchip lh7a404_gpio_vic2_chip = { +static struct irq_chip lh7a404_gpio_vic2_chip = { + .name = "GPIO-VIC2", .ack = lh7a404_vic2_ack_gpio_irq, .mask = lh7a404_vic2_mask_irq, .unmask = lh7a404_vic2_unmask_irq, diff --git a/arch/arm/mach-lh7a40x/irq-lpd7a40x.c b/arch/arm/mach-lh7a40x/irq-lpd7a40x.c index dcb4e17b941..d6055dde646 100644 --- a/arch/arm/mach-lh7a40x/irq-lpd7a40x.c +++ b/arch/arm/mach-lh7a40x/irq-lpd7a40x.c @@ -50,7 +50,8 @@ static void lh7a40x_unmask_cpld_irq (u32 irq) } } -static struct irqchip lh7a40x_cpld_chip = { +static struct irq_chip lh7a40x_cpld_chip = { + .name = "CPLD", .ack = lh7a40x_ack_cpld_irq, .mask = lh7a40x_mask_cpld_irq, .unmask = lh7a40x_unmask_cpld_irq, diff --git a/arch/arm/mach-omap1/fpga.c b/arch/arm/mach-omap1/fpga.c index 34eb79ee6e6..efe9bfc6e55 100644 --- a/arch/arm/mach-omap1/fpga.c +++ b/arch/arm/mach-omap1/fpga.c @@ -106,14 +106,16 @@ void innovator_fpga_IRQ_demux(unsigned int irq, struct irqdesc *desc, } } -static struct irqchip omap_fpga_irq_ack = { +static struct irq_chip omap_fpga_irq_ack = { + .name = "FPGA-ack", .ack = fpga_mask_ack_irq, .mask = fpga_mask_irq, .unmask = fpga_unmask_irq, }; -static struct irqchip omap_fpga_irq = { +static struct irq_chip omap_fpga_irq = { + .name = "FPGA", .ack = fpga_ack_irq, .mask = fpga_mask_irq, .unmask = fpga_unmask_irq, diff --git a/arch/arm/mach-omap1/irq.c b/arch/arm/mach-omap1/irq.c index 9e039845b50..3ea140bb9eb 100644 --- a/arch/arm/mach-omap1/irq.c +++ b/arch/arm/mach-omap1/irq.c @@ -168,7 +168,8 @@ static struct omap_irq_bank omap1610_irq_banks[] = { }; #endif -static struct irqchip omap_irq_chip = { +static struct irq_chip omap_irq_chip = { + .name = "MPU", .ack = omap_mask_ack_irq, .mask = omap_mask_irq, .unmask = omap_unmask_irq, diff --git a/arch/arm/mach-omap2/irq.c b/arch/arm/mach-omap2/irq.c index 3eed6a737bf..dfc3b35cc1f 100644 --- a/arch/arm/mach-omap2/irq.c +++ b/arch/arm/mach-omap2/irq.c @@ -94,7 +94,8 @@ static void omap_mask_ack_irq(unsigned int irq) omap_ack_irq(irq); } -static struct irqchip omap_irq_chip = { +static struct irq_chip omap_irq_chip = { + .name = "INTC", .ack = omap_mask_ack_irq, .mask = omap_mask_irq, .unmask = omap_unmask_irq, diff --git a/arch/arm/mach-pxa/irq.c b/arch/arm/mach-pxa/irq.c index d9635ff4b10..12141e2a50c 100644 --- a/arch/arm/mach-pxa/irq.c +++ b/arch/arm/mach-pxa/irq.c @@ -39,7 +39,8 @@ static void pxa_unmask_low_irq(unsigned int irq) ICMR |= (1 << (irq + PXA_IRQ_SKIP)); } -static struct irqchip pxa_internal_chip_low = { +static struct irq_chip pxa_internal_chip_low = { + .name = "SC", .ack = pxa_mask_low_irq, .mask = pxa_mask_low_irq, .unmask = pxa_unmask_low_irq, @@ -61,7 +62,8 @@ static void pxa_unmask_high_irq(unsigned int irq) ICMR2 |= (1 << (irq - 32 + PXA_IRQ_SKIP)); } -static struct irqchip pxa_internal_chip_high = { +static struct irq_chip pxa_internal_chip_high = { + .name = "SC-hi", .ack = pxa_mask_high_irq, .mask = pxa_mask_high_irq, .unmask = pxa_unmask_high_irq, @@ -129,7 +131,8 @@ static void pxa_ack_low_gpio(unsigned int irq) GEDR0 = (1 << (irq - IRQ_GPIO0)); } -static struct irqchip pxa_low_gpio_chip = { +static struct irq_chip pxa_low_gpio_chip = { + .name = "GPIO-l", .ack = pxa_ack_low_gpio, .mask = pxa_mask_low_irq, .unmask = pxa_unmask_low_irq, @@ -237,7 +240,8 @@ static void pxa_unmask_muxed_gpio(unsigned int irq) GFER(gpio) = GPIO_IRQ_falling_edge[idx] & GPIO_IRQ_mask[idx]; } -static struct irqchip pxa_muxed_gpio_chip = { +static struct irq_chip pxa_muxed_gpio_chip = { + .name = "GPIO", .ack = pxa_ack_muxed_gpio, .mask = pxa_mask_muxed_gpio, .unmask = pxa_unmask_muxed_gpio, diff --git a/arch/arm/mach-pxa/lpd270.c b/arch/arm/mach-pxa/lpd270.c index 1a5f5c21481..12479ae26db 100644 --- a/arch/arm/mach-pxa/lpd270.c +++ b/arch/arm/mach-pxa/lpd270.c @@ -68,7 +68,8 @@ static void lpd270_unmask_irq(unsigned int irq) __raw_writew(lpd270_irq_enabled, LPD270_INT_MASK); } -static struct irqchip lpd270_irq_chip = { +static struct irq_chip lpd270_irq_chip = { + .name = "CPLD", .ack = lpd270_mask_irq, .mask = lpd270_mask_irq, .unmask = lpd270_unmask_irq, diff --git a/arch/arm/mach-pxa/lubbock.c b/arch/arm/mach-pxa/lubbock.c index 6a9a669d60d..83ff5cee64d 100644 --- a/arch/arm/mach-pxa/lubbock.c +++ b/arch/arm/mach-pxa/lubbock.c @@ -78,7 +78,8 @@ static void lubbock_unmask_irq(unsigned int irq) LUB_IRQ_MASK_EN = (lubbock_irq_enabled |= (1 << lubbock_irq)); } -static struct irqchip lubbock_irq_chip = { +static struct irq_chip lubbock_irq_chip = { + .name = "FPGA", .ack = lubbock_mask_irq, .mask = lubbock_mask_irq, .unmask = lubbock_unmask_irq, diff --git a/arch/arm/mach-pxa/mainstone.c b/arch/arm/mach-pxa/mainstone.c index 21ddf3de2f6..a7e9b96f258 100644 --- a/arch/arm/mach-pxa/mainstone.c +++ b/arch/arm/mach-pxa/mainstone.c @@ -64,7 +64,8 @@ static void mainstone_unmask_irq(unsigned int irq) MST_INTMSKENA = (mainstone_irq_enabled |= (1 << mainstone_irq)); } -static struct irqchip mainstone_irq_chip = { +static struct irq_chip mainstone_irq_chip = { + .name = "FPGA", .ack = mainstone_mask_irq, .mask = mainstone_mask_irq, .unmask = mainstone_unmask_irq, diff --git a/arch/arm/mach-s3c2410/Makefile b/arch/arm/mach-s3c2410/Makefile index 0c7938645df..273e05f2b8d 100644 --- a/arch/arm/mach-s3c2410/Makefile +++ b/arch/arm/mach-s3c2410/Makefile @@ -10,45 +10,47 @@ obj-m := obj-n := obj- := +# DMA +obj-$(CONFIG_S3C2410_DMA) += dma.o + # S3C2400 support files -obj-$(CONFIG_CPU_S3C2400) += s3c2400-gpio.o +obj-$(CONFIG_CPU_S3C2400) += s3c2400-gpio.o # S3C2410 support files -obj-$(CONFIG_CPU_S3C2410) += s3c2410.o -obj-$(CONFIG_CPU_S3C2410) += s3c2410-gpio.o -obj-$(CONFIG_S3C2410_DMA) += dma.o +obj-$(CONFIG_CPU_S3C2410) += s3c2410.o +obj-$(CONFIG_CPU_S3C2410) += s3c2410-gpio.o # Power Management support -obj-$(CONFIG_PM) += pm.o sleep.o -obj-$(CONFIG_PM_SIMTEC) += pm-simtec.o +obj-$(CONFIG_PM) += pm.o sleep.o +obj-$(CONFIG_PM_SIMTEC) += pm-simtec.o # S3C2412 support -obj-$(CONFIG_CPU_S3C2412) += s3c2412.o -obj-$(CONFIG_CPU_S3C2412) += s3c2412-clock.o +obj-$(CONFIG_CPU_S3C2412) += s3c2412.o +obj-$(CONFIG_CPU_S3C2412) += s3c2412-clock.o # # S3C244X support -obj-$(CONFIG_CPU_S3C244X) += s3c244x.o -obj-$(CONFIG_CPU_S3C244X) += s3c244x-irq.o +obj-$(CONFIG_CPU_S3C244X) += s3c244x.o +obj-$(CONFIG_CPU_S3C244X) += s3c244x-irq.o # Clock control -obj-$(CONFIG_S3C2410_CLOCK) += s3c2410-clock.o +obj-$(CONFIG_S3C2410_CLOCK) += s3c2410-clock.o # S3C2440 support -obj-$(CONFIG_CPU_S3C2440) += s3c2440.o s3c2440-dsc.o -obj-$(CONFIG_CPU_S3C2440) += s3c2440-irq.o -obj-$(CONFIG_CPU_S3C2440) += s3c2440-clock.o -obj-$(CONFIG_CPU_S3C2440) += s3c2410-gpio.o +obj-$(CONFIG_CPU_S3C2440) += s3c2440.o s3c2440-dsc.o +obj-$(CONFIG_CPU_S3C2440) += s3c2440-irq.o +obj-$(CONFIG_CPU_S3C2440) += s3c2440-clock.o +obj-$(CONFIG_CPU_S3C2440) += s3c2410-gpio.o # S3C2442 support -obj-$(CONFIG_CPU_S3C2442) += s3c2442.o -obj-$(CONFIG_CPU_S3C2442) += s3c2442-clock.o +obj-$(CONFIG_CPU_S3C2442) += s3c2442.o +obj-$(CONFIG_CPU_S3C2442) += s3c2442-clock.o # bast extras diff --git a/arch/arm/mach-s3c2410/dma.c b/arch/arm/mach-s3c2410/dma.c index 094cc52745c..25855452fe8 100644 --- a/arch/arm/mach-s3c2410/dma.c +++ b/arch/arm/mach-s3c2410/dma.c @@ -112,7 +112,7 @@ dmadbg_capture(s3c2410_dma_chan_t *chan, struct s3c2410_dma_regstate *regs) } static void -dmadbg_showregs(const char *fname, int line, s3c2410_dma_chan_t *chan, +dmadbg_dumpregs(const char *fname, int line, s3c2410_dma_chan_t *chan, struct s3c2410_dma_regstate *regs) { printk(KERN_DEBUG "dma%d: %s:%d: DCSRC=%08lx, DISRC=%08lx, DSTAT=%08lx DMT=%02lx, DCON=%08lx\n", @@ -132,7 +132,16 @@ dmadbg_showchan(const char *fname, int line, s3c2410_dma_chan_t *chan) chan->number, fname, line, chan->load_state, chan->curr, chan->next, chan->end); - dmadbg_showregs(fname, line, chan, &state); + dmadbg_dumpregs(fname, line, chan, &state); +} + +static void +dmadbg_showregs(const char *fname, int line, s3c2410_dma_chan_t *chan) +{ + struct s3c2410_dma_regstate state; + + dmadbg_capture(chan, &state); + dmadbg_dumpregs(fname, line, chan, &state); } #define dbg_showregs(chan) dmadbg_showregs(__FUNCTION__, __LINE__, (chan)) @@ -253,10 +262,14 @@ s3c2410_dma_loadbuffer(s3c2410_dma_chan_t *chan, buf->next); reload = (buf->next == NULL) ? S3C2410_DCON_NORELOAD : 0; } else { - pr_debug("load_state is %d => autoreload\n", chan->load_state); + //pr_debug("load_state is %d => autoreload\n", chan->load_state); reload = S3C2410_DCON_AUTORELOAD; } + if ((buf->data & 0xf0000000) != 0x30000000) { + dmawarn("dmaload: buffer is %p\n", (void *)buf->data); + } + writel(buf->data, chan->addr_reg); dma_wrreg(chan, S3C2410_DMA_DCON, @@ -370,7 +383,7 @@ static int s3c2410_dma_start(s3c2410_dma_chan_t *chan) tmp |= S3C2410_DMASKTRIG_ON; dma_wrreg(chan, S3C2410_DMA_DMASKTRIG, tmp); - pr_debug("wrote %08lx to DMASKTRIG\n", tmp); + pr_debug("dma%d: %08lx to DMASKTRIG\n", chan->number, tmp); #if 0 /* the dma buffer loads should take care of clearing the AUTO @@ -384,7 +397,30 @@ static int s3c2410_dma_start(s3c2410_dma_chan_t *chan) dbg_showchan(chan); + /* if we've only loaded one buffer onto the channel, then chec + * to see if we have another, and if so, try and load it so when + * the first buffer is finished, the new one will be loaded onto + * the channel */ + + if (chan->next != NULL) { + if (chan->load_state == S3C2410_DMALOAD_1LOADED) { + + if (s3c2410_dma_waitforload(chan, __LINE__) == 0) { + pr_debug("%s: buff not yet loaded, no more todo\n", + __FUNCTION__); + } else { + chan->load_state = S3C2410_DMALOAD_1RUNNING; + s3c2410_dma_loadbuffer(chan, chan->next); + } + + } else if (chan->load_state == S3C2410_DMALOAD_1RUNNING) { + s3c2410_dma_loadbuffer(chan, chan->next); + } + } + + local_irq_restore(flags); + return 0; } @@ -436,12 +472,11 @@ int s3c2410_dma_enqueue(unsigned int channel, void *id, buf = kmem_cache_alloc(dma_kmem, GFP_ATOMIC); if (buf == NULL) { pr_debug("%s: out of memory (%ld alloc)\n", - __FUNCTION__, sizeof(*buf)); + __FUNCTION__, (long)sizeof(*buf)); return -ENOMEM; } - pr_debug("%s: new buffer %p\n", __FUNCTION__, buf); - + //pr_debug("%s: new buffer %p\n", __FUNCTION__, buf); //dbg_showchan(chan); buf->next = NULL; @@ -537,14 +572,20 @@ s3c2410_dma_lastxfer(s3c2410_dma_chan_t *chan) case S3C2410_DMALOAD_1LOADED: if (s3c2410_dma_waitforload(chan, __LINE__) == 0) { /* flag error? */ - printk(KERN_ERR "dma%d: timeout waiting for load\n", - chan->number); + printk(KERN_ERR "dma%d: timeout waiting for load (%s)\n", + chan->number, __FUNCTION__); return; } break; + case S3C2410_DMALOAD_1LOADED_1RUNNING: + /* I belive in this case we do not have anything to do + * until the next buffer comes along, and we turn off the + * reload */ + return; + default: - pr_debug("dma%d: lastxfer: unhandled load_state %d with no next", + pr_debug("dma%d: lastxfer: unhandled load_state %d with no next\n", chan->number, chan->load_state); return; @@ -629,7 +670,14 @@ s3c2410_dma_irq(int irq, void *devpw, struct pt_regs *regs) } else { } - if (chan->next != NULL) { + /* only reload if the channel is still running... our buffer done + * routine may have altered the state by requesting the dma channel + * to stop or shutdown... */ + + /* todo: check that when the channel is shut-down from inside this + * function, we cope with unsetting reload, etc */ + + if (chan->next != NULL && chan->state != S3C2410_DMA_IDLE) { unsigned long flags; switch (chan->load_state) { @@ -644,8 +692,8 @@ s3c2410_dma_irq(int irq, void *devpw, struct pt_regs *regs) case S3C2410_DMALOAD_1LOADED: if (s3c2410_dma_waitforload(chan, __LINE__) == 0) { /* flag error? */ - printk(KERN_ERR "dma%d: timeout waiting for load\n", - chan->number); + printk(KERN_ERR "dma%d: timeout waiting for load (%s)\n", + chan->number, __FUNCTION__); return IRQ_HANDLED; } @@ -678,8 +726,6 @@ s3c2410_dma_irq(int irq, void *devpw, struct pt_regs *regs) return IRQ_HANDLED; } - - /* s3c2410_request_dma * * get control of an dma channel @@ -718,11 +764,17 @@ int s3c2410_dma_request(unsigned int channel, s3c2410_dma_client_t *client, pr_debug("dma%d: %s : requesting irq %d\n", channel, __FUNCTION__, chan->irq); + chan->irq_claimed = 1; + local_irq_restore(flags); + err = request_irq(chan->irq, s3c2410_dma_irq, IRQF_DISABLED, client->name, (void *)chan); + local_irq_save(flags); + if (err) { chan->in_use = 0; + chan->irq_claimed = 0; local_irq_restore(flags); printk(KERN_ERR "%s: cannot get IRQ %d for DMA %d\n", @@ -730,7 +782,6 @@ int s3c2410_dma_request(unsigned int channel, s3c2410_dma_client_t *client, return err; } - chan->irq_claimed = 1; chan->irq_enabled = 1; } @@ -810,6 +861,7 @@ static int s3c2410_dma_dostop(s3c2410_dma_chan_t *chan) tmp = dma_rdreg(chan, S3C2410_DMA_DMASKTRIG); tmp |= S3C2410_DMASKTRIG_STOP; + //tmp &= ~S3C2410_DMASKTRIG_ON; dma_wrreg(chan, S3C2410_DMA_DMASKTRIG, tmp); #if 0 @@ -819,6 +871,7 @@ static int s3c2410_dma_dostop(s3c2410_dma_chan_t *chan) dma_wrreg(chan, S3C2410_DMA_DCON, tmp); #endif + /* should stop do this, or should we wait for flush? */ chan->state = S3C2410_DMA_IDLE; chan->load_state = S3C2410_DMALOAD_NONE; @@ -827,6 +880,22 @@ static int s3c2410_dma_dostop(s3c2410_dma_chan_t *chan) return 0; } +void s3c2410_dma_waitforstop(s3c2410_dma_chan_t *chan) +{ + unsigned long tmp; + unsigned int timeout = 0x10000; + + while (timeout-- > 0) { + tmp = dma_rdreg(chan, S3C2410_DMA_DMASKTRIG); + + if (!(tmp & S3C2410_DMASKTRIG_ON)) + return; + } + + pr_debug("dma%d: failed to stop?\n", chan->number); +} + + /* s3c2410_dma_flush * * stop the channel, and remove all current and pending transfers @@ -837,7 +906,9 @@ static int s3c2410_dma_flush(s3c2410_dma_chan_t *chan) s3c2410_dma_buf_t *buf, *next; unsigned long flags; - pr_debug("%s:\n", __FUNCTION__); + pr_debug("%s: chan %p (%d)\n", __FUNCTION__, chan, chan->number); + + dbg_showchan(chan); local_irq_save(flags); @@ -864,11 +935,64 @@ static int s3c2410_dma_flush(s3c2410_dma_chan_t *chan) } } + dbg_showregs(chan); + + s3c2410_dma_waitforstop(chan); + +#if 0 + /* should also clear interrupts, according to WinCE BSP */ + { + unsigned long tmp; + + tmp = dma_rdreg(chan, S3C2410_DMA_DCON); + tmp |= S3C2410_DCON_NORELOAD; + dma_wrreg(chan, S3C2410_DMA_DCON, tmp); + } +#endif + + dbg_showregs(chan); + local_irq_restore(flags); return 0; } +int +s3c2410_dma_started(s3c2410_dma_chan_t *chan) +{ + unsigned long flags; + + local_irq_save(flags); + + dbg_showchan(chan); + + /* if we've only loaded one buffer onto the channel, then chec + * to see if we have another, and if so, try and load it so when + * the first buffer is finished, the new one will be loaded onto + * the channel */ + + if (chan->next != NULL) { + if (chan->load_state == S3C2410_DMALOAD_1LOADED) { + + if (s3c2410_dma_waitforload(chan, __LINE__) == 0) { + pr_debug("%s: buff not yet loaded, no more todo\n", + __FUNCTION__); + } else { + chan->load_state = S3C2410_DMALOAD_1RUNNING; + s3c2410_dma_loadbuffer(chan, chan->next); + } + + } else if (chan->load_state == S3C2410_DMALOAD_1RUNNING) { + s3c2410_dma_loadbuffer(chan, chan->next); + } + } + + + local_irq_restore(flags); + + return 0; + +} int s3c2410_dma_ctrl(dmach_t channel, s3c2410_chan_op_t op) @@ -885,14 +1009,15 @@ s3c2410_dma_ctrl(dmach_t channel, s3c2410_chan_op_t op) return s3c2410_dma_dostop(chan); case S3C2410_DMAOP_PAUSE: - return -ENOENT; - case S3C2410_DMAOP_RESUME: return -ENOENT; case S3C2410_DMAOP_FLUSH: return s3c2410_dma_flush(chan); + case S3C2410_DMAOP_STARTED: + return s3c2410_dma_started(chan); + case S3C2410_DMAOP_TIMEOUT: return 0; diff --git a/arch/arm/mach-s3c2410/mach-anubis.c b/arch/arm/mach-s3c2410/mach-anubis.c index 4a92d6f92d6..60641d452db 100644 --- a/arch/arm/mach-s3c2410/mach-anubis.c +++ b/arch/arm/mach-s3c2410/mach-anubis.c @@ -60,11 +60,12 @@ static struct map_desc anubis_iodesc[] __initdata = { .virtual = (u32)S3C24XX_VA_ISA_BYTE, .pfn = __phys_to_pfn(0x0), .length = SZ_4M, - .type = MT_DEVICE + .type = MT_DEVICE, }, { .virtual = (u32)S3C24XX_VA_ISA_WORD, .pfn = __phys_to_pfn(0x0), - .length = SZ_4M, MT_DEVICE + .length = SZ_4M, + .type = MT_DEVICE, }, /* we could possibly compress the next set down into a set of smaller tables @@ -78,36 +79,12 @@ static struct map_desc anubis_iodesc[] __initdata = { .virtual = (u32)ANUBIS_VA_CTRL1, .pfn = __phys_to_pfn(ANUBIS_PA_CTRL1), .length = SZ_4K, - .type = MT_DEVICE + .type = MT_DEVICE, }, { .virtual = (u32)ANUBIS_VA_CTRL2, .pfn = __phys_to_pfn(ANUBIS_PA_CTRL2), .length = SZ_4K, - .type =MT_DEVICE - }, - - /* IDE drives */ - - { - .virtual = (u32)ANUBIS_IDEPRI, - .pfn = __phys_to_pfn(S3C2410_CS3), - .length = SZ_1M, - .type = MT_DEVICE - }, { - .virtual = (u32)ANUBIS_IDEPRIAUX, - .pfn = __phys_to_pfn(S3C2410_CS3+(1<<26)), - .length = SZ_1M, - .type = MT_DEVICE - }, { - .virtual = (u32)ANUBIS_IDESEC, - .pfn = __phys_to_pfn(S3C2410_CS4), - .length = SZ_1M, - .type = MT_DEVICE - }, { - .virtual = (u32)ANUBIS_IDESECAUX, - .pfn = __phys_to_pfn(S3C2410_CS4+(1<<26)), - .length = SZ_1M, - .type = MT_DEVICE + .type = MT_DEVICE, }, }; @@ -126,7 +103,7 @@ static struct s3c24xx_uart_clksrc anubis_serial_clocks[] = { .name = "pclk", .divisor = 1, .min_baud = 0, - .max_baud = 0. + .max_baud = 0, } }; @@ -139,7 +116,7 @@ static struct s3c2410_uartcfg anubis_uartcfgs[] __initdata = { .ulcon = ULCON, .ufcon = UFCON, .clocks = anubis_serial_clocks, - .clocks_size = ARRAY_SIZE(anubis_serial_clocks) + .clocks_size = ARRAY_SIZE(anubis_serial_clocks), }, [1] = { .hwport = 2, @@ -148,7 +125,7 @@ static struct s3c2410_uartcfg anubis_uartcfgs[] __initdata = { .ulcon = ULCON, .ufcon = UFCON, .clocks = anubis_serial_clocks, - .clocks_size = ARRAY_SIZE(anubis_serial_clocks) + .clocks_size = ARRAY_SIZE(anubis_serial_clocks), }, }; @@ -162,7 +139,7 @@ static struct mtd_partition anubis_default_nand_part[] = { [0] = { .name = "Boot Agent", .size = SZ_16K, - .offset = 0 + .offset = 0, }, [1] = { .name = "/boot", @@ -194,21 +171,21 @@ static struct s3c2410_nand_set anubis_nand_sets[] = { .nr_chips = 1, .nr_map = external_map, .nr_partitions = ARRAY_SIZE(anubis_default_nand_part), - .partitions = anubis_default_nand_part + .partitions = anubis_default_nand_part, }, [0] = { .name = "chip0", .nr_chips = 1, .nr_map = chip0_map, .nr_partitions = ARRAY_SIZE(anubis_default_nand_part), - .partitions = anubis_default_nand_part + .partitions = anubis_default_nand_part, }, [2] = { .name = "chip1", .nr_chips = 1, .nr_map = chip1_map, .nr_partitions = ARRAY_SIZE(anubis_default_nand_part), - .partitions = anubis_default_nand_part + .partitions = anubis_default_nand_part, }, }; @@ -313,7 +290,7 @@ static struct s3c24xx_board anubis_board __initdata = { .devices = anubis_devices, .devices_count = ARRAY_SIZE(anubis_devices), .clocks = anubis_clocks, - .clocks_count = ARRAY_SIZE(anubis_clocks) + .clocks_count = ARRAY_SIZE(anubis_clocks), }; static void __init anubis_map_io(void) diff --git a/arch/arm/mach-s3c2410/mach-osiris.c b/arch/arm/mach-s3c2410/mach-osiris.c index 858fd03c6bc..e193ba69e65 100644 --- a/arch/arm/mach-s3c2410/mach-osiris.c +++ b/arch/arm/mach-s3c2410/mach-osiris.c @@ -67,12 +67,12 @@ static struct map_desc osiris_iodesc[] __initdata = { .virtual = (u32)OSIRIS_VA_CTRL1, .pfn = __phys_to_pfn(OSIRIS_PA_CTRL1), .length = SZ_16K, - .type = MT_DEVICE + .type = MT_DEVICE, }, { .virtual = (u32)OSIRIS_VA_CTRL2, .pfn = __phys_to_pfn(OSIRIS_PA_CTRL2), .length = SZ_16K, - .type = MT_DEVICE + .type = MT_DEVICE, }, }; @@ -91,7 +91,7 @@ static struct s3c24xx_uart_clksrc osiris_serial_clocks[] = { .name = "pclk", .divisor = 1, .min_baud = 0, - .max_baud = 0. + .max_baud = 0, } }; @@ -103,7 +103,7 @@ static struct s3c2410_uartcfg osiris_uartcfgs[] __initdata = { .ulcon = ULCON, .ufcon = UFCON, .clocks = osiris_serial_clocks, - .clocks_size = ARRAY_SIZE(osiris_serial_clocks) + .clocks_size = ARRAY_SIZE(osiris_serial_clocks), }, [1] = { .hwport = 1, @@ -112,7 +112,7 @@ static struct s3c2410_uartcfg osiris_uartcfgs[] __initdata = { .ulcon = ULCON, .ufcon = UFCON, .clocks = osiris_serial_clocks, - .clocks_size = ARRAY_SIZE(osiris_serial_clocks) + .clocks_size = ARRAY_SIZE(osiris_serial_clocks), }, }; @@ -126,7 +126,7 @@ static struct mtd_partition osiris_default_nand_part[] = { [0] = { .name = "Boot Agent", .size = SZ_16K, - .offset = 0 + .offset = 0, }, [1] = { .name = "/boot", @@ -158,21 +158,21 @@ static struct s3c2410_nand_set osiris_nand_sets[] = { .nr_chips = 1, .nr_map = external_map, .nr_partitions = ARRAY_SIZE(osiris_default_nand_part), - .partitions = osiris_default_nand_part + .partitions = osiris_default_nand_part, }, [0] = { .name = "chip0", .nr_chips = 1, .nr_map = chip0_map, .nr_partitions = ARRAY_SIZE(osiris_default_nand_part), - .partitions = osiris_default_nand_part + .partitions = osiris_default_nand_part, }, [2] = { .name = "chip1", .nr_chips = 1, .nr_map = chip1_map, .nr_partitions = ARRAY_SIZE(osiris_default_nand_part), - .partitions = osiris_default_nand_part + .partitions = osiris_default_nand_part, }, }; @@ -245,7 +245,7 @@ static struct s3c24xx_board osiris_board __initdata = { .devices = osiris_devices, .devices_count = ARRAY_SIZE(osiris_devices), .clocks = osiris_clocks, - .clocks_count = ARRAY_SIZE(osiris_clocks) + .clocks_count = ARRAY_SIZE(osiris_clocks), }; static void __init osiris_map_io(void) diff --git a/arch/arm/mach-sa1100/irq.c b/arch/arm/mach-sa1100/irq.c index 2891b8ca86d..b55b90a2e8f 100644 --- a/arch/arm/mach-sa1100/irq.c +++ b/arch/arm/mach-sa1100/irq.c @@ -95,7 +95,8 @@ static int sa1100_low_gpio_wake(unsigned int irq, unsigned int on) return 0; } -static struct irqchip sa1100_low_gpio_chip = { +static struct irq_chip sa1100_low_gpio_chip = { + .name = "GPIO-l", .ack = sa1100_low_gpio_ack, .mask = sa1100_low_gpio_mask, .unmask = sa1100_low_gpio_unmask, @@ -178,7 +179,8 @@ static int sa1100_high_gpio_wake(unsigned int irq, unsigned int on) return 0; } -static struct irqchip sa1100_high_gpio_chip = { +static struct irq_chip sa1100_high_gpio_chip = { + .name = "GPIO-h", .ack = sa1100_high_gpio_ack, .mask = sa1100_high_gpio_mask, .unmask = sa1100_high_gpio_unmask, @@ -215,7 +217,8 @@ static int sa1100_set_wake(unsigned int irq, unsigned int on) return -EINVAL; } -static struct irqchip sa1100_normal_chip = { +static struct irq_chip sa1100_normal_chip = { + .name = "SC", .ack = sa1100_mask_irq, .mask = sa1100_mask_irq, .unmask = sa1100_unmask_irq, diff --git a/arch/arm/mach-shark/irq.c b/arch/arm/mach-shark/irq.c index 6cb67bd3dfd..b227052296c 100644 --- a/arch/arm/mach-shark/irq.c +++ b/arch/arm/mach-shark/irq.c @@ -69,7 +69,8 @@ static irqreturn_t bogus_int(int irq, void *dev_id, struct pt_regs *regs) static struct irqaction cascade; -static struct irqchip fb_chip = { +static struct irq_chip fb_chip = { + .name = "XT-PIC", .ack = shark_ack_8259A_irq, .mask = shark_disable_8259A_irq, .unmask = shark_enable_8259A_irq, diff --git a/arch/arm/mach-versatile/core.c b/arch/arm/mach-versatile/core.c index 86437717601..f2bbef07b1e 100644 --- a/arch/arm/mach-versatile/core.c +++ b/arch/arm/mach-versatile/core.c @@ -69,7 +69,8 @@ static void sic_unmask_irq(unsigned int irq) writel(1 << irq, VA_SIC_BASE + SIC_IRQ_ENABLE_SET); } -static struct irqchip sic_chip = { +static struct irq_chip sic_chip = { + .name = "SIC", .ack = sic_mask_irq, .mask = sic_mask_irq, .unmask = sic_unmask_irq, @@ -284,7 +285,7 @@ static struct flash_platform_data versatile_flash_data = { static struct resource versatile_flash_resource = { .start = VERSATILE_FLASH_BASE, - .end = VERSATILE_FLASH_BASE + VERSATILE_FLASH_SIZE, + .end = VERSATILE_FLASH_BASE + VERSATILE_FLASH_SIZE - 1, .flags = IORESOURCE_MEM, }; diff --git a/arch/arm/mm/ioremap.c b/arch/arm/mm/ioremap.c index dba7dddfe57..88a999df0ab 100644 --- a/arch/arm/mm/ioremap.c +++ b/arch/arm/mm/ioremap.c @@ -363,7 +363,9 @@ EXPORT_SYMBOL(__ioremap); void __iounmap(void __iomem *addr) { +#ifndef CONFIG_SMP struct vm_struct **p, *tmp; +#endif unsigned int section_mapping = 0; addr = (void __iomem *)(PAGE_MASK & (unsigned long)addr); diff --git a/arch/arm/mm/proc-syms.c b/arch/arm/mm/proc-syms.c index 6c5f0fe578a..ab143557e68 100644 --- a/arch/arm/mm/proc-syms.c +++ b/arch/arm/mm/proc-syms.c @@ -13,6 +13,7 @@ #include <asm/cacheflush.h> #include <asm/proc-fns.h> #include <asm/tlbflush.h> +#include <asm/page.h> #ifndef MULTI_CPU EXPORT_SYMBOL(cpu_dcache_clean_area); @@ -30,6 +31,13 @@ EXPORT_SYMBOL(__cpuc_coherent_kern_range); EXPORT_SYMBOL(cpu_cache); #endif +#ifndef MULTI_USER +EXPORT_SYMBOL(__cpu_clear_user_page); +EXPORT_SYMBOL(__cpu_copy_user_page); +#else +EXPORT_SYMBOL(cpu_user); +#endif + /* * No module should need to touch the TLB (and currently * no modules do. We export this for "loadkernel" support diff --git a/arch/arm/mm/proc-xscale.S b/arch/arm/mm/proc-xscale.S index 521538671f4..561bff73a03 100644 --- a/arch/arm/mm/proc-xscale.S +++ b/arch/arm/mm/proc-xscale.S @@ -536,6 +536,11 @@ cpu_80200_name: .asciz "XScale-80200" .size cpu_80200_name, . - cpu_80200_name + .type cpu_80219_name, #object +cpu_80219_name: + .asciz "XScale-80219" + .size cpu_80219_name, . - cpu_80219_name + .type cpu_8032x_name, #object cpu_8032x_name: .asciz "XScale-IOP8032x Family" @@ -613,10 +618,33 @@ __80200_proc_info: .long xscale_cache_fns .size __80200_proc_info, . - __80200_proc_info + .type __80219_proc_info,#object +__80219_proc_info: + .long 0x69052e20 + .long 0xffffffe0 + .long PMD_TYPE_SECT | \ + PMD_SECT_BUFFERABLE | \ + PMD_SECT_CACHEABLE | \ + PMD_SECT_AP_WRITE | \ + PMD_SECT_AP_READ + .long PMD_TYPE_SECT | \ + PMD_SECT_AP_WRITE | \ + PMD_SECT_AP_READ + b __xscale_setup + .long cpu_arch_name + .long cpu_elf_name + .long HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP + .long cpu_80219_name + .long xscale_processor_functions + .long v4wbi_tlb_fns + .long xscale_mc_user_fns + .long xscale_cache_fns + .size __80219_proc_info, . - __80219_proc_info + .type __8032x_proc_info,#object __8032x_proc_info: .long 0x69052420 - .long 0xfffff5e0 @ mask should accomodate IOP80219 also + .long 0xffffffe0 .long PMD_TYPE_SECT | \ PMD_SECT_BUFFERABLE | \ PMD_SECT_CACHEABLE | \ diff --git a/arch/arm/plat-omap/gpio.c b/arch/arm/plat-omap/gpio.c index fec7970e564..cd7f973fb28 100644 --- a/arch/arm/plat-omap/gpio.c +++ b/arch/arm/plat-omap/gpio.c @@ -944,7 +944,8 @@ static void mpuio_unmask_irq(unsigned int irq) _set_gpio_irqenable(bank, gpio, 1); } -static struct irqchip gpio_irq_chip = { +static struct irq_chip gpio_irq_chip = { + .name = "GPIO", .ack = gpio_ack_irq, .mask = gpio_mask_irq, .unmask = gpio_unmask_irq, @@ -952,10 +953,11 @@ static struct irqchip gpio_irq_chip = { .set_wake = gpio_wake_enable, }; -static struct irqchip mpuio_irq_chip = { +static struct irq_chip mpuio_irq_chip = { + .name = "MPUIO", .ack = mpuio_ack_irq, .mask = mpuio_mask_irq, - .unmask = mpuio_unmask_irq + .unmask = mpuio_unmask_irq }; static int initialized; diff --git a/arch/i386/Kconfig b/arch/i386/Kconfig index daa75ce4b77..b2751eadbc5 100644 --- a/arch/i386/Kconfig +++ b/arch/i386/Kconfig @@ -142,6 +142,7 @@ config X86_SUMMIT In particular, it is needed for the x440. If you don't have one of these computers, you should say N here. + If you want to build a NUMA kernel, you must select ACPI. config X86_BIGSMP bool "Support for other sub-arch SMP systems with more than 8 CPUs" @@ -169,6 +170,7 @@ config X86_GENERICARCH help This option compiles in the Summit, bigsmp, ES7000, default subarchitectures. It is intended for a generic binary kernel. + If you want a NUMA kernel, select ACPI. We need SRAT for NUMA. config X86_ES7000 bool "Support for Unisys ES7000 IA32 series" @@ -542,7 +544,7 @@ config X86_PAE # Common NUMA Features config NUMA bool "Numa Memory Allocation and Scheduler Support" - depends on SMP && HIGHMEM64G && (X86_NUMAQ || X86_GENERICARCH || (X86_SUMMIT && ACPI)) + depends on SMP && HIGHMEM64G && (X86_NUMAQ || (X86_SUMMIT || X86_GENERICARCH) && ACPI) default n if X86_PC default y if (X86_NUMAQ || X86_SUMMIT) @@ -672,7 +674,7 @@ config MTRR See <file:Documentation/mtrr.txt> for more information. config EFI - bool "Boot from EFI support (EXPERIMENTAL)" + bool "Boot from EFI support" depends on ACPI default n ---help--- diff --git a/arch/i386/kernel/Makefile b/arch/i386/kernel/Makefile index 1b452a1665c..ab98fc21a54 100644 --- a/arch/i386/kernel/Makefile +++ b/arch/i386/kernel/Makefile @@ -59,7 +59,8 @@ quiet_cmd_syscall = SYSCALL $@ export CPPFLAGS_vsyscall.lds += -P -C -U$(ARCH) -vsyscall-flags = -shared -s -Wl,-soname=linux-gate.so.1 +vsyscall-flags = -shared -s -Wl,-soname=linux-gate.so.1 \ + $(call ld-option, -Wl$(comma)--hash-style=sysv) SYSCFLAGS_vsyscall-sysenter.so = $(vsyscall-flags) SYSCFLAGS_vsyscall-int80.so = $(vsyscall-flags) diff --git a/arch/i386/kernel/acpi/boot.c b/arch/i386/kernel/acpi/boot.c index 0db6387025c..ee003bc0e8b 100644 --- a/arch/i386/kernel/acpi/boot.c +++ b/arch/i386/kernel/acpi/boot.c @@ -59,7 +59,7 @@ static inline int gsi_irq_sharing(int gsi) { return gsi; } #define BAD_MADT_ENTRY(entry, end) ( \ (!entry) || (unsigned long)entry + sizeof(*entry) > end || \ - ((acpi_table_entry_header *)entry)->length != sizeof(*entry)) + ((acpi_table_entry_header *)entry)->length < sizeof(*entry)) #define PREFIX "ACPI: " diff --git a/arch/i386/kernel/acpi/wakeup.S b/arch/i386/kernel/acpi/wakeup.S index 9f408eee4e6..b781b38131c 100644 --- a/arch/i386/kernel/acpi/wakeup.S +++ b/arch/i386/kernel/acpi/wakeup.S @@ -292,7 +292,10 @@ ENTRY(do_suspend_lowlevel) pushl $3 call acpi_enter_sleep_state addl $4, %esp - ret + +# In case of S3 failure, we'll emerge here. Jump +# to ret_point to recover + jmp ret_point .p2align 4,,7 ret_point: call restore_registers diff --git a/arch/i386/kernel/cpu/cpufreq/Kconfig b/arch/i386/kernel/cpu/cpufreq/Kconfig index e44a4c6a4fe..ccc1edff5c9 100644 --- a/arch/i386/kernel/cpu/cpufreq/Kconfig +++ b/arch/i386/kernel/cpu/cpufreq/Kconfig @@ -96,6 +96,7 @@ config X86_POWERNOW_K8_ACPI config X86_GX_SUSPMOD tristate "Cyrix MediaGX/NatSemi Geode Suspend Modulation" + depends on PCI help This add the CPUFreq driver for NatSemi Geode processors which support suspend modulation. @@ -202,7 +203,7 @@ config X86_LONGRUN config X86_LONGHAUL tristate "VIA Cyrix III Longhaul" select CPU_FREQ_TABLE - depends on BROKEN + depends on ACPI_PROCESSOR help This adds the CPUFreq driver for VIA Samuel/CyrixIII, VIA Cyrix Samuel/C3, VIA Cyrix Ezra and VIA Cyrix Ezra-T diff --git a/arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c b/arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c index 567b39bea07..e6ea00edcb5 100644 --- a/arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c +++ b/arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c @@ -384,8 +384,7 @@ static int acpi_cpufreq_early_init_acpi(void) } /* Do initialization in ACPI core */ - acpi_processor_preregister_performance(acpi_perf_data); - return 0; + return acpi_processor_preregister_performance(acpi_perf_data); } static int @@ -568,16 +567,11 @@ static struct cpufreq_driver acpi_cpufreq_driver = { static int __init acpi_cpufreq_init (void) { - int result = 0; - dprintk("acpi_cpufreq_init\n"); - result = acpi_cpufreq_early_init_acpi(); + acpi_cpufreq_early_init_acpi(); - if (!result) - result = cpufreq_register_driver(&acpi_cpufreq_driver); - - return (result); + return cpufreq_register_driver(&acpi_cpufreq_driver); } diff --git a/arch/i386/kernel/cpu/cpufreq/longhaul.c b/arch/i386/kernel/cpu/cpufreq/longhaul.c index 146f607e9c4..4f2c3aeef72 100644 --- a/arch/i386/kernel/cpu/cpufreq/longhaul.c +++ b/arch/i386/kernel/cpu/cpufreq/longhaul.c @@ -29,11 +29,13 @@ #include <linux/cpufreq.h> #include <linux/slab.h> #include <linux/string.h> -#include <linux/pci.h> #include <asm/msr.h> #include <asm/timex.h> #include <asm/io.h> +#include <asm/acpi.h> +#include <linux/acpi.h> +#include <acpi/processor.h> #include "longhaul.h" @@ -56,6 +58,8 @@ static int minvid, maxvid; static unsigned int minmult, maxmult; static int can_scale_voltage; static int vrmrev; +static struct acpi_processor *pr = NULL; +static struct acpi_processor_cx *cx = NULL; /* Module parameters */ static int dont_scale_voltage; @@ -118,84 +122,65 @@ static int longhaul_get_cpu_mult(void) return eblcr_table[invalue]; } +/* For processor with BCR2 MSR */ -static void do_powersaver(union msr_longhaul *longhaul, - unsigned int clock_ratio_index) +static void do_longhaul1(int cx_address, unsigned int clock_ratio_index) { - struct pci_dev *dev; - unsigned long flags; - unsigned int tmp_mask; - int version; - int i; - u16 pci_cmd; - u16 cmd_state[64]; + union msr_bcr2 bcr2; + u32 t; - switch (cpu_model) { - case CPU_EZRA_T: - version = 3; - break; - case CPU_NEHEMIAH: - version = 0xf; - break; - default: - return; - } + rdmsrl(MSR_VIA_BCR2, bcr2.val); + /* Enable software clock multiplier */ + bcr2.bits.ESOFTBF = 1; + bcr2.bits.CLOCKMUL = clock_ratio_index; - rdmsrl(MSR_VIA_LONGHAUL, longhaul->val); - longhaul->bits.SoftBusRatio = clock_ratio_index & 0xf; - longhaul->bits.SoftBusRatio4 = (clock_ratio_index & 0x10) >> 4; - longhaul->bits.EnableSoftBusRatio = 1; - longhaul->bits.RevisionKey = 0; + /* Sync to timer tick */ + safe_halt(); + ACPI_FLUSH_CPU_CACHE(); + /* Change frequency on next halt or sleep */ + wrmsrl(MSR_VIA_BCR2, bcr2.val); + /* Invoke C3 */ + inb(cx_address); + /* Dummy op - must do something useless after P_LVL3 read */ + t = inl(acpi_fadt.xpm_tmr_blk.address); + + /* Disable software clock multiplier */ + local_irq_disable(); + rdmsrl(MSR_VIA_BCR2, bcr2.val); + bcr2.bits.ESOFTBF = 0; + wrmsrl(MSR_VIA_BCR2, bcr2.val); +} - preempt_disable(); - local_irq_save(flags); +/* For processor with Longhaul MSR */ - /* - * get current pci bus master state for all devices - * and clear bus master bit - */ - dev = NULL; - i = 0; - do { - dev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, dev); - if (dev != NULL) { - pci_read_config_word(dev, PCI_COMMAND, &pci_cmd); - cmd_state[i++] = pci_cmd; - pci_cmd &= ~PCI_COMMAND_MASTER; - pci_write_config_word(dev, PCI_COMMAND, pci_cmd); - } - } while (dev != NULL); +static void do_powersaver(int cx_address, unsigned int clock_ratio_index) +{ + union msr_longhaul longhaul; + u32 t; - tmp_mask=inb(0x21); /* works on C3. save mask. */ - outb(0xFE,0x21); /* TMR0 only */ - outb(0xFF,0x80); /* delay */ + rdmsrl(MSR_VIA_LONGHAUL, longhaul.val); + longhaul.bits.RevisionKey = longhaul.bits.RevisionID; + longhaul.bits.SoftBusRatio = clock_ratio_index & 0xf; + longhaul.bits.SoftBusRatio4 = (clock_ratio_index & 0x10) >> 4; + longhaul.bits.EnableSoftBusRatio = 1; + /* Sync to timer tick */ safe_halt(); - wrmsrl(MSR_VIA_LONGHAUL, longhaul->val); - halt(); - + ACPI_FLUSH_CPU_CACHE(); + /* Change frequency on next halt or sleep */ + wrmsrl(MSR_VIA_LONGHAUL, longhaul.val); + /* Invoke C3 */ + inb(cx_address); + /* Dummy op - must do something useless after P_LVL3 read */ + t = inl(acpi_fadt.xpm_tmr_blk.address); + + /* Disable bus ratio bit */ local_irq_disable(); - - outb(tmp_mask,0x21); /* restore mask */ - - /* restore pci bus master state for all devices */ - dev = NULL; - i = 0; - do { - dev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, dev); - if (dev != NULL) { - pci_cmd = cmd_state[i++]; - pci_write_config_byte(dev, PCI_COMMAND, pci_cmd); - } - } while (dev != NULL); - local_irq_restore(flags); - preempt_enable(); - - /* disable bus ratio bit */ - rdmsrl(MSR_VIA_LONGHAUL, longhaul->val); - longhaul->bits.EnableSoftBusRatio = 0; - longhaul->bits.RevisionKey = version; - wrmsrl(MSR_VIA_LONGHAUL, longhaul->val); + longhaul.bits.RevisionKey = longhaul.bits.RevisionID; + longhaul.bits.EnableSoftBusRatio = 0; + longhaul.bits.EnableSoftBSEL = 0; + longhaul.bits.EnableSoftVID = 0; + wrmsrl(MSR_VIA_LONGHAUL, longhaul.val); } /** @@ -209,9 +194,9 @@ static void longhaul_setstate(unsigned int clock_ratio_index) { int speed, mult; struct cpufreq_freqs freqs; - union msr_longhaul longhaul; - union msr_bcr2 bcr2; static unsigned int old_ratio=-1; + unsigned long flags; + unsigned int pic1_mask, pic2_mask; if (old_ratio == clock_ratio_index) return; @@ -234,6 +219,20 @@ static void longhaul_setstate(unsigned int clock_ratio_index) dprintk ("Setting to FSB:%dMHz Mult:%d.%dx (%s)\n", fsb, mult/10, mult%10, print_speed(speed/1000)); + preempt_disable(); + local_irq_save(flags); + + pic2_mask = inb(0xA1); + pic1_mask = inb(0x21); /* works on C3. save mask. */ + outb(0xFF,0xA1); /* Overkill */ + outb(0xFE,0x21); /* TMR0 only */ + + /* Disable bus master arbitration */ + if (pr->flags.bm_check) { + acpi_set_register(ACPI_BITREG_ARB_DISABLE, 1, + ACPI_MTX_DO_NOT_LOCK); + } + switch (longhaul_version) { /* @@ -245,20 +244,7 @@ static void longhaul_setstate(unsigned int clock_ratio_index) */ case TYPE_LONGHAUL_V1: case TYPE_LONGHAUL_V2: - rdmsrl (MSR_VIA_BCR2, bcr2.val); - /* Enable software clock multiplier */ - bcr2.bits.ESOFTBF = 1; - bcr2.bits.CLOCKMUL = clock_ratio_index; - local_irq_disable(); - wrmsrl (MSR_VIA_BCR2, bcr2.val); - safe_halt(); - - /* Disable software clock multiplier */ - rdmsrl (MSR_VIA_BCR2, bcr2.val); - bcr2.bits.ESOFTBF = 0; - local_irq_disable(); - wrmsrl (MSR_VIA_BCR2, bcr2.val); - local_irq_enable(); + do_longhaul1(cx->address, clock_ratio_index); break; /* @@ -273,10 +259,22 @@ static void longhaul_setstate(unsigned int clock_ratio_index) * to work in practice. */ case TYPE_POWERSAVER: - do_powersaver(&longhaul, clock_ratio_index); + do_powersaver(cx->address, clock_ratio_index); break; } + /* Enable bus master arbitration */ + if (pr->flags.bm_check) { + acpi_set_register(ACPI_BITREG_ARB_DISABLE, 0, + ACPI_MTX_DO_NOT_LOCK); + } + + outb(pic2_mask,0xA1); /* restore mask */ + outb(pic1_mask,0x21); + + local_irq_restore(flags); + preempt_enable(); + cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE); } @@ -324,9 +322,11 @@ static int guess_fsb(void) static int __init longhaul_get_ranges(void) { unsigned long invalue; - unsigned int multipliers[32]= { - 50,30,40,100,55,35,45,95,90,70,80,60,120,75,85,65, - -1,110,120,-1,135,115,125,105,130,150,160,140,-1,155,-1,145 }; + unsigned int ezra_t_multipliers[32]= { + 90, 30, 40, 100, 55, 35, 45, 95, + 50, 70, 80, 60, 120, 75, 85, 65, + -1, 110, 120, -1, 135, 115, 125, 105, + 130, 150, 160, 140, -1, 155, -1, 145 }; unsigned int j, k = 0; union msr_longhaul longhaul; unsigned long lo, hi; @@ -355,13 +355,13 @@ static int __init longhaul_get_ranges(void) invalue = longhaul.bits.MaxMHzBR; if (longhaul.bits.MaxMHzBR4) invalue += 16; - maxmult=multipliers[invalue]; + maxmult=ezra_t_multipliers[invalue]; invalue = longhaul.bits.MinMHzBR; if (longhaul.bits.MinMHzBR4 == 1) minmult = 30; else - minmult = multipliers[invalue]; + minmult = ezra_t_multipliers[invalue]; fsb = eblcr_fsb_table_v2[longhaul.bits.MaxMHzFSB]; break; } @@ -527,6 +527,18 @@ static unsigned int longhaul_get(unsigned int cpu) return calc_speed(longhaul_get_cpu_mult()); } +static acpi_status longhaul_walk_callback(acpi_handle obj_handle, + u32 nesting_level, + void *context, void **return_value) +{ + struct acpi_device *d; + + if ( acpi_bus_get_device(obj_handle, &d) ) { + return 0; + } + *return_value = (void *)acpi_driver_data(d); + return 1; +} static int __init longhaul_cpu_init(struct cpufreq_policy *policy) { @@ -534,6 +546,15 @@ static int __init longhaul_cpu_init(struct cpufreq_policy *policy) char *cpuname=NULL; int ret; + /* Check ACPI support for C3 state */ + acpi_walk_namespace(ACPI_TYPE_PROCESSOR, ACPI_ROOT_OBJECT, ACPI_UINT32_MAX, + &longhaul_walk_callback, NULL, (void *)&pr); + if (pr == NULL) goto err_acpi; + + cx = &pr->power.states[ACPI_STATE_C3]; + if (cx->address == 0 || cx->latency > 1000) goto err_acpi; + + /* Now check what we have on this motherboard */ switch (c->x86_model) { case 6: cpu_model = CPU_SAMUEL; @@ -634,6 +655,10 @@ static int __init longhaul_cpu_init(struct cpufreq_policy *policy) cpufreq_frequency_table_get_attr(longhaul_table, policy->cpu); return 0; + +err_acpi: + printk(KERN_ERR PFX "No ACPI support for CPU frequency changes.\n"); + return -ENODEV; } static int __devexit longhaul_cpu_exit(struct cpufreq_policy *policy) @@ -666,6 +691,18 @@ static int __init longhaul_init(void) if (c->x86_vendor != X86_VENDOR_CENTAUR || c->x86 != 6) return -ENODEV; +#ifdef CONFIG_SMP + if (num_online_cpus() > 1) { + return -ENODEV; + printk(KERN_ERR PFX "More than 1 CPU detected, longhaul disabled.\n"); + } +#endif +#ifdef CONFIG_X86_IO_APIC + if (cpu_has_apic) { + printk(KERN_ERR PFX "APIC detected. Longhaul is currently broken in this configuration.\n"); + return -ENODEV; + } +#endif switch (c->x86_model) { case 6 ... 9: return cpufreq_register_driver(&longhaul_driver); @@ -699,6 +736,6 @@ MODULE_AUTHOR ("Dave Jones <davej@codemonkey.org.uk>"); MODULE_DESCRIPTION ("Longhaul driver for VIA Cyrix processors."); MODULE_LICENSE ("GPL"); -module_init(longhaul_init); +late_initcall(longhaul_init); module_exit(longhaul_exit); diff --git a/arch/i386/kernel/cpu/intel_cacheinfo.c b/arch/i386/kernel/cpu/intel_cacheinfo.c index e9f0b928b0a..5c43be47587 100644 --- a/arch/i386/kernel/cpu/intel_cacheinfo.c +++ b/arch/i386/kernel/cpu/intel_cacheinfo.c @@ -759,7 +759,7 @@ static int __cpuinit cache_sysfs_init(void) if (num_cache_leaves == 0) return 0; - register_cpu_notifier(&cacheinfo_cpu_notifier); + register_hotcpu_notifier(&cacheinfo_cpu_notifier); for_each_online_cpu(i) { cacheinfo_cpu_callback(&cacheinfo_cpu_notifier, CPU_ONLINE, diff --git a/arch/i386/kernel/cpu/mcheck/mce.h b/arch/i386/kernel/cpu/mcheck/mce.h index dc2416dfef1..84fd4cf7d0f 100644 --- a/arch/i386/kernel/cpu/mcheck/mce.h +++ b/arch/i386/kernel/cpu/mcheck/mce.h @@ -9,6 +9,6 @@ void winchip_mcheck_init(struct cpuinfo_x86 *c); /* Call the installed machine check handler for this CPU setup. */ extern fastcall void (*machine_check_vector)(struct pt_regs *, long error_code); -extern int mce_disabled __initdata; +extern int mce_disabled; extern int nr_mce_banks; diff --git a/arch/i386/kernel/entry.S b/arch/i386/kernel/entry.S index d9a260f2efb..37a7d2eaf4a 100644 --- a/arch/i386/kernel/entry.S +++ b/arch/i386/kernel/entry.S @@ -204,7 +204,7 @@ VM_MASK = 0x00020000 ENTRY(ret_from_fork) CFI_STARTPROC pushl %eax - CFI_ADJUST_CFA_OFFSET -4 + CFI_ADJUST_CFA_OFFSET 4 call schedule_tail GET_THREAD_INFO(%ebp) popl %eax diff --git a/arch/i386/kernel/kprobes.c b/arch/i386/kernel/kprobes.c index de2e16e561c..afe6505ca0b 100644 --- a/arch/i386/kernel/kprobes.c +++ b/arch/i386/kernel/kprobes.c @@ -256,11 +256,6 @@ static int __kprobes kprobe_handler(struct pt_regs *regs) int ret = 0; kprobe_opcode_t *addr; struct kprobe_ctlblk *kcb; -#ifdef CONFIG_PREEMPT - unsigned pre_preempt_count = preempt_count(); -#else - unsigned pre_preempt_count = 1; -#endif addr = (kprobe_opcode_t *)(regs->eip - sizeof(kprobe_opcode_t)); @@ -338,13 +333,15 @@ static int __kprobes kprobe_handler(struct pt_regs *regs) return 1; ss_probe: - if (pre_preempt_count && p->ainsn.boostable == 1 && !p->post_handler){ +#ifndef CONFIG_PREEMPT + if (p->ainsn.boostable == 1 && !p->post_handler){ /* Boost up -- we can execute copied instructions directly */ reset_current_kprobe(); regs->eip = (unsigned long)p->ainsn.insn; preempt_enable_no_resched(); return 1; } +#endif prepare_singlestep(p, regs); kcb->kprobe_status = KPROBE_HIT_SS; return 1; diff --git a/arch/i386/kernel/machine_kexec.c b/arch/i386/kernel/machine_kexec.c index 511abe52a94..6b1ae6ba76f 100644 --- a/arch/i386/kernel/machine_kexec.c +++ b/arch/i386/kernel/machine_kexec.c @@ -189,14 +189,11 @@ NORET_TYPE void machine_kexec(struct kimage *image) memcpy((void *)reboot_code_buffer, relocate_new_kernel, relocate_new_kernel_size); - /* The segment registers are funny things, they are - * automatically loaded from a table, in memory wherever you - * set them to a specific selector, but this table is never - * accessed again you set the segment to a different selector. - * - * The more common model is are caches where the behide - * the scenes work is done, but is also dropped at arbitrary - * times. + /* The segment registers are funny things, they have both a + * visible and an invisible part. Whenever the visible part is + * set to a specific selector, the invisible part is loaded + * with from a table in memory. At no other time is the + * descriptor table in memory accessed. * * I take advantage of this here by force loading the * segments, before I zap the gdt with an invalid value. diff --git a/arch/i386/kernel/nmi.c b/arch/i386/kernel/nmi.c index 2dd928a8464..acb351478e4 100644 --- a/arch/i386/kernel/nmi.c +++ b/arch/i386/kernel/nmi.c @@ -575,6 +575,7 @@ void touch_nmi_watchdog (void) */ touch_softlockup_watchdog(); } +EXPORT_SYMBOL(touch_nmi_watchdog); extern void die_nmi(struct pt_regs *, const char *msg); diff --git a/arch/i386/kernel/process.c b/arch/i386/kernel/process.c index 923bb292f47..8657c739656 100644 --- a/arch/i386/kernel/process.c +++ b/arch/i386/kernel/process.c @@ -690,8 +690,8 @@ struct task_struct fastcall * __switch_to(struct task_struct *prev_p, struct tas /* * Now maybe handle debug registers and/or IO bitmaps */ - if (unlikely((task_thread_info(next_p)->flags & _TIF_WORK_CTXSW)) - || test_tsk_thread_flag(prev_p, TIF_IO_BITMAP)) + if (unlikely((task_thread_info(next_p)->flags & _TIF_WORK_CTXSW) + || test_tsk_thread_flag(prev_p, TIF_IO_BITMAP))) __switch_to_xtra(next_p, tss); disable_tsc(prev_p, next_p); diff --git a/arch/i386/kernel/smpboot.c b/arch/i386/kernel/smpboot.c index 6f5fea05f1d..f948419c888 100644 --- a/arch/i386/kernel/smpboot.c +++ b/arch/i386/kernel/smpboot.c @@ -212,14 +212,20 @@ valid_k7: * then we print a warning if not, and always resync. */ -static atomic_t tsc_start_flag = ATOMIC_INIT(0); -static atomic_t tsc_count_start = ATOMIC_INIT(0); -static atomic_t tsc_count_stop = ATOMIC_INIT(0); -static unsigned long long tsc_values[NR_CPUS]; +static struct { + atomic_t start_flag; + atomic_t count_start; + atomic_t count_stop; + unsigned long long values[NR_CPUS]; +} tsc __initdata = { + .start_flag = ATOMIC_INIT(0), + .count_start = ATOMIC_INIT(0), + .count_stop = ATOMIC_INIT(0), +}; #define NR_LOOPS 5 -static void __init synchronize_tsc_bp (void) +static void __init synchronize_tsc_bp(void) { int i; unsigned long long t0; @@ -233,7 +239,7 @@ static void __init synchronize_tsc_bp (void) /* convert from kcyc/sec to cyc/usec */ one_usec = cpu_khz / 1000; - atomic_set(&tsc_start_flag, 1); + atomic_set(&tsc.start_flag, 1); wmb(); /* @@ -250,16 +256,16 @@ static void __init synchronize_tsc_bp (void) /* * all APs synchronize but they loop on '== num_cpus' */ - while (atomic_read(&tsc_count_start) != num_booting_cpus()-1) + while (atomic_read(&tsc.count_start) != num_booting_cpus()-1) cpu_relax(); - atomic_set(&tsc_count_stop, 0); + atomic_set(&tsc.count_stop, 0); wmb(); /* * this lets the APs save their current TSC: */ - atomic_inc(&tsc_count_start); + atomic_inc(&tsc.count_start); - rdtscll(tsc_values[smp_processor_id()]); + rdtscll(tsc.values[smp_processor_id()]); /* * We clear the TSC in the last loop: */ @@ -269,56 +275,54 @@ static void __init synchronize_tsc_bp (void) /* * Wait for all APs to leave the synchronization point: */ - while (atomic_read(&tsc_count_stop) != num_booting_cpus()-1) + while (atomic_read(&tsc.count_stop) != num_booting_cpus()-1) cpu_relax(); - atomic_set(&tsc_count_start, 0); + atomic_set(&tsc.count_start, 0); wmb(); - atomic_inc(&tsc_count_stop); + atomic_inc(&tsc.count_stop); } sum = 0; for (i = 0; i < NR_CPUS; i++) { if (cpu_isset(i, cpu_callout_map)) { - t0 = tsc_values[i]; + t0 = tsc.values[i]; sum += t0; } } avg = sum; do_div(avg, num_booting_cpus()); - sum = 0; for (i = 0; i < NR_CPUS; i++) { if (!cpu_isset(i, cpu_callout_map)) continue; - delta = tsc_values[i] - avg; + delta = tsc.values[i] - avg; if (delta < 0) delta = -delta; /* * We report bigger than 2 microseconds clock differences. */ if (delta > 2*one_usec) { - long realdelta; + long long realdelta; + if (!buggy) { buggy = 1; printk("\n"); } realdelta = delta; do_div(realdelta, one_usec); - if (tsc_values[i] < avg) + if (tsc.values[i] < avg) realdelta = -realdelta; - if (realdelta > 0) - printk(KERN_INFO "CPU#%d had %ld usecs TSC " + if (realdelta) + printk(KERN_INFO "CPU#%d had %Ld usecs TSC " "skew, fixed it up.\n", i, realdelta); } - - sum += delta; } if (!buggy) printk("passed.\n"); } -static void __init synchronize_tsc_ap (void) +static void __init synchronize_tsc_ap(void) { int i; @@ -327,20 +331,20 @@ static void __init synchronize_tsc_ap (void) * this gets called, so we first wait for the BP to * finish SMP initialization: */ - while (!atomic_read(&tsc_start_flag)) + while (!atomic_read(&tsc.start_flag)) cpu_relax(); for (i = 0; i < NR_LOOPS; i++) { - atomic_inc(&tsc_count_start); - while (atomic_read(&tsc_count_start) != num_booting_cpus()) + atomic_inc(&tsc.count_start); + while (atomic_read(&tsc.count_start) != num_booting_cpus()) cpu_relax(); - rdtscll(tsc_values[smp_processor_id()]); + rdtscll(tsc.values[smp_processor_id()]); if (i == NR_LOOPS-1) write_tsc(0, 0); - atomic_inc(&tsc_count_stop); - while (atomic_read(&tsc_count_stop) != num_booting_cpus()) + atomic_inc(&tsc.count_stop); + while (atomic_read(&tsc.count_stop) != num_booting_cpus()) cpu_relax(); } } diff --git a/arch/i386/kernel/time.c b/arch/i386/kernel/time.c index 8705c0f0578..edd00f6cee3 100644 --- a/arch/i386/kernel/time.c +++ b/arch/i386/kernel/time.c @@ -135,7 +135,7 @@ unsigned long profile_pc(struct pt_regs *regs) { unsigned long pc = instruction_pointer(regs); - if (in_lock_functions(pc)) + if (!user_mode_vm(regs) && in_lock_functions(pc)) return *(unsigned long *)(regs->ebp + 4); return pc; diff --git a/arch/i386/kernel/traps.c b/arch/i386/kernel/traps.c index 313ac1f7dc5..82e0fd02af1 100644 --- a/arch/i386/kernel/traps.c +++ b/arch/i386/kernel/traps.c @@ -187,10 +187,21 @@ static void show_trace_log_lvl(struct task_struct *task, struct pt_regs *regs, if (unwind_init_blocked(&info, task) == 0) unw_ret = show_trace_unwind(&info, log_lvl); } - if (unw_ret > 0) { - if (call_trace > 0) + if (unw_ret > 0 && !arch_unw_user_mode(&info)) { +#ifdef CONFIG_STACK_UNWIND + print_symbol("DWARF2 unwinder stuck at %s\n", + UNW_PC(&info)); + if (call_trace == 1) { + printk("Leftover inexact backtrace:\n"); + if (UNW_SP(&info)) + stack = (void *)UNW_SP(&info); + } else if (call_trace > 1) return; - printk("%sLegacy call trace:\n", log_lvl); + else + printk("Full inexact backtrace again:\n"); +#else + printk("Inexact backtrace:\n"); +#endif } } @@ -442,11 +453,9 @@ void die(const char * str, struct pt_regs * regs, long err) if (in_interrupt()) panic("Fatal exception in interrupt"); - if (panic_on_oops) { - printk(KERN_EMERG "Fatal exception: panic in 5 seconds\n"); - ssleep(5); + if (panic_on_oops) panic("Fatal exception"); - } + oops_exit(); do_exit(SIGSEGV); } @@ -1238,8 +1247,10 @@ static int __init call_trace_setup(char *s) call_trace = -1; else if (strcmp(s, "both") == 0) call_trace = 0; - else if (strcmp(s, "new") == 0) + else if (strcmp(s, "newfallback") == 0) call_trace = 1; + else if (strcmp(s, "new") == 2) + call_trace = 2; return 1; } __setup("call_trace=", call_trace_setup); diff --git a/arch/i386/kernel/vsyscall.lds.S b/arch/i386/kernel/vsyscall.lds.S index e26975fc68b..f66cd11adb7 100644 --- a/arch/i386/kernel/vsyscall.lds.S +++ b/arch/i386/kernel/vsyscall.lds.S @@ -10,6 +10,7 @@ SECTIONS . = VDSO_PRELINK + SIZEOF_HEADERS; .hash : { *(.hash) } :text + .gnu.hash : { *(.gnu.hash) } .dynsym : { *(.dynsym) } .dynstr : { *(.dynstr) } .gnu.version : { *(.gnu.version) } diff --git a/arch/i386/pci/init.c b/arch/i386/pci/init.c index c7650a7e0b0..51087a9d917 100644 --- a/arch/i386/pci/init.c +++ b/arch/i386/pci/init.c @@ -14,8 +14,12 @@ static __init int pci_access_init(void) #ifdef CONFIG_PCI_BIOS pci_pcbios_init(); #endif - if (raw_pci_ops) - return 0; + /* + * don't check for raw_pci_ops here because we want pcbios as last + * fallback, yet it's needed to run first to set pcibios_last_bus + * in case legacy PCI probing is used. otherwise detecting peer busses + * fails. + */ #ifdef CONFIG_PCI_DIRECT pci_direct_init(); #endif diff --git a/arch/i386/pci/mmconfig.c b/arch/i386/pci/mmconfig.c index e545b0992c4..972180f738d 100644 --- a/arch/i386/pci/mmconfig.c +++ b/arch/i386/pci/mmconfig.c @@ -178,7 +178,7 @@ static __init void unreachable_devices(void) pci_exp_set_dev_base(addr, k, PCI_DEVFN(i, 0)); if (addr == 0 || readl((u32 __iomem *)mmcfg_virt_addr) != val1) { - set_bit(i, fallback_slots); + set_bit(i + 32*k, fallback_slots); printk(KERN_NOTICE "PCI: No mmconfig possible on %x:%x\n", k, i); } diff --git a/arch/ia64/configs/sn2_defconfig b/arch/ia64/configs/sn2_defconfig index 9ea35398e10..0f14a82b856 100644 --- a/arch/ia64/configs/sn2_defconfig +++ b/arch/ia64/configs/sn2_defconfig @@ -363,7 +363,7 @@ CONFIG_BLK_DEV_IDECD=y # CONFIG_IDE_GENERIC=y CONFIG_BLK_DEV_IDEPCI=y -# CONFIG_IDEPCI_SHARE_IRQ is not set +CONFIG_IDEPCI_SHARE_IRQ=y # CONFIG_BLK_DEV_OFFBOARD is not set # CONFIG_BLK_DEV_GENERIC is not set # CONFIG_BLK_DEV_OPTI621 is not set diff --git a/arch/ia64/defconfig b/arch/ia64/defconfig index 6cba55da572..9001b3fbaa3 100644 --- a/arch/ia64/defconfig +++ b/arch/ia64/defconfig @@ -366,7 +366,7 @@ CONFIG_BLK_DEV_IDESCSI=m # CONFIG_IDE_GENERIC is not set # CONFIG_BLK_DEV_IDEPNP is not set CONFIG_BLK_DEV_IDEPCI=y -# CONFIG_IDEPCI_SHARE_IRQ is not set +CONFIG_IDEPCI_SHARE_IRQ=y # CONFIG_BLK_DEV_OFFBOARD is not set CONFIG_BLK_DEV_GENERIC=y # CONFIG_BLK_DEV_OPTI621 is not set diff --git a/arch/ia64/hp/sim/simscsi.c b/arch/ia64/hp/sim/simscsi.c index a3fe9753113..8f0a16a79a6 100644 --- a/arch/ia64/hp/sim/simscsi.c +++ b/arch/ia64/hp/sim/simscsi.c @@ -151,7 +151,7 @@ static void simscsi_sg_readwrite (struct scsi_cmnd *sc, int mode, unsigned long offset) { int list_len = sc->use_sg; - struct scatterlist *sl = (struct scatterlist *)sc->buffer; + struct scatterlist *sl = (struct scatterlist *)sc->request_buffer; struct disk_stat stat; struct disk_req req; @@ -244,7 +244,8 @@ static void simscsi_fillresult(struct scsi_cmnd *sc, char *buf, unsigned len) if (scatterlen == 0) memcpy(sc->request_buffer, buf, len); - else for (slp = (struct scatterlist *)sc->buffer; scatterlen-- > 0 && len > 0; slp++) { + else for (slp = (struct scatterlist *)sc->request_buffer; + scatterlen-- > 0 && len > 0; slp++) { unsigned thislen = min(len, slp->length); memcpy(page_address(slp->page) + slp->offset, buf, thislen); diff --git a/arch/ia64/kernel/Makefile b/arch/ia64/kernel/Makefile index 0e4553f320b..ad8215a3c58 100644 --- a/arch/ia64/kernel/Makefile +++ b/arch/ia64/kernel/Makefile @@ -45,7 +45,8 @@ CPPFLAGS_gate.lds := -P -C -U$(ARCH) quiet_cmd_gate = GATE $@ cmd_gate = $(CC) -nostdlib $(GATECFLAGS_$(@F)) -Wl,-T,$(filter-out FORCE,$^) -o $@ -GATECFLAGS_gate.so = -shared -s -Wl,-soname=linux-gate.so.1 +GATECFLAGS_gate.so = -shared -s -Wl,-soname=linux-gate.so.1 \ + $(call ld-option, -Wl$(comma)--hash-style=sysv) $(obj)/gate.so: $(obj)/gate.lds $(obj)/gate.o FORCE $(call if_changed,gate) diff --git a/arch/ia64/kernel/acpi.c b/arch/ia64/kernel/acpi.c index 99761b81db4..0176556aeec 100644 --- a/arch/ia64/kernel/acpi.c +++ b/arch/ia64/kernel/acpi.c @@ -55,7 +55,7 @@ #define BAD_MADT_ENTRY(entry, end) ( \ (!entry) || (unsigned long)entry + sizeof(*entry) > end || \ - ((acpi_table_entry_header *)entry)->length != sizeof(*entry)) + ((acpi_table_entry_header *)entry)->length < sizeof(*entry)) #define PREFIX "ACPI: " diff --git a/arch/ia64/kernel/efi.c b/arch/ia64/kernel/efi.c index e4bfa9dafbc..bb8770a177b 100644 --- a/arch/ia64/kernel/efi.c +++ b/arch/ia64/kernel/efi.c @@ -632,7 +632,7 @@ kern_memory_descriptor (unsigned long phys_addr) if (phys_addr - md->start < (md->num_pages << EFI_PAGE_SHIFT)) return md; } - return 0; + return NULL; } static efi_memory_desc_t * @@ -652,7 +652,7 @@ efi_memory_descriptor (unsigned long phys_addr) if (phys_addr - md->phys_addr < (md->num_pages << EFI_PAGE_SHIFT)) return md; } - return 0; + return NULL; } u32 @@ -923,7 +923,7 @@ find_memmap_space (void) void efi_memmap_init(unsigned long *s, unsigned long *e) { - struct kern_memdesc *k, *prev = 0; + struct kern_memdesc *k, *prev = NULL; u64 contig_low=0, contig_high=0; u64 as, ae, lim; void *efi_map_start, *efi_map_end, *p, *q; diff --git a/arch/ia64/kernel/gate.lds.S b/arch/ia64/kernel/gate.lds.S index cc35cddfd4c..6d198339bf8 100644 --- a/arch/ia64/kernel/gate.lds.S +++ b/arch/ia64/kernel/gate.lds.S @@ -12,6 +12,7 @@ SECTIONS . = GATE_ADDR + SIZEOF_HEADERS; .hash : { *(.hash) } :readable + .gnu.hash : { *(.gnu.hash) } .dynsym : { *(.dynsym) } .dynstr : { *(.dynstr) } .gnu.version : { *(.gnu.version) } diff --git a/arch/ia64/kernel/head.S b/arch/ia64/kernel/head.S index 561b8f1d3bc..29236f0c62b 100644 --- a/arch/ia64/kernel/head.S +++ b/arch/ia64/kernel/head.S @@ -853,7 +853,6 @@ END(__ia64_init_fpu) */ GLOBAL_ENTRY(ia64_switch_mode_phys) { - alloc r2=ar.pfs,0,0,0,0 rsm psr.i | psr.ic // disable interrupts and interrupt collection mov r15=ip } @@ -902,7 +901,6 @@ END(ia64_switch_mode_phys) */ GLOBAL_ENTRY(ia64_switch_mode_virt) { - alloc r2=ar.pfs,0,0,0,0 rsm psr.i | psr.ic // disable interrupts and interrupt collection mov r15=ip } diff --git a/arch/ia64/kernel/ia64_ksyms.c b/arch/ia64/kernel/ia64_ksyms.c index b7cf651ceb1..3ead20fb6f4 100644 --- a/arch/ia64/kernel/ia64_ksyms.c +++ b/arch/ia64/kernel/ia64_ksyms.c @@ -62,7 +62,7 @@ EXPORT_SYMBOL(__udivdi3); EXPORT_SYMBOL(__moddi3); EXPORT_SYMBOL(__umoddi3); -#if defined(CONFIG_MD_RAID5) || defined(CONFIG_MD_RAID5_MODULE) +#if defined(CONFIG_MD_RAID456) || defined(CONFIG_MD_RAID456_MODULE) extern void xor_ia64_2(void); extern void xor_ia64_3(void); extern void xor_ia64_4(void); diff --git a/arch/ia64/kernel/kprobes.c b/arch/ia64/kernel/kprobes.c index 00d9c83b802..781960f80b6 100644 --- a/arch/ia64/kernel/kprobes.c +++ b/arch/ia64/kernel/kprobes.c @@ -448,11 +448,20 @@ int __kprobes arch_prepare_kprobe(struct kprobe *p) return 0; } +void __kprobes flush_insn_slot(struct kprobe *p) +{ + unsigned long arm_addr; + + arm_addr = ((unsigned long)&p->opcode.bundle) & ~0xFULL; + flush_icache_range(arm_addr, arm_addr + sizeof(bundle_t)); +} + void __kprobes arch_arm_kprobe(struct kprobe *p) { unsigned long addr = (unsigned long)p->addr; unsigned long arm_addr = addr & ~0xFULL; + flush_insn_slot(p); memcpy((char *)arm_addr, &p->ainsn.insn.bundle, sizeof(bundle_t)); flush_icache_range(arm_addr, arm_addr + sizeof(bundle_t)); } diff --git a/arch/ia64/kernel/pal.S b/arch/ia64/kernel/pal.S index 5018c7f2e7a..ebaf1e685f5 100644 --- a/arch/ia64/kernel/pal.S +++ b/arch/ia64/kernel/pal.S @@ -217,12 +217,7 @@ GLOBAL_ENTRY(ia64_pal_call_phys_stacked) .body ;; ld8 loc2 = [loc2] // loc2 <- entry point - mov out0 = in0 // first argument - mov out1 = in1 // copy arg2 - mov out2 = in2 // copy arg3 - mov out3 = in3 // copy arg3 - ;; - mov loc3 = psr // save psr + mov loc3 = psr // save psr ;; mov loc4=ar.rsc // save RSE configuration dep.z loc2=loc2,0,61 // convert pal entry point to physical @@ -236,18 +231,23 @@ GLOBAL_ENTRY(ia64_pal_call_phys_stacked) ;; andcm r16=loc3,r16 // removes bits to clear from psr br.call.sptk.many rp=ia64_switch_mode_phys -.ret6: + + mov out0 = in0 // first argument + mov out1 = in1 // copy arg2 + mov out2 = in2 // copy arg3 + mov out3 = in3 // copy arg3 mov loc5 = r19 mov loc6 = r20 + br.call.sptk.many rp=b7 // now make the call -.ret7: + mov ar.rsc=0 // put RSE in enforced lazy, LE mode mov r16=loc3 // r16= original psr mov r19=loc5 mov r20=loc6 br.call.sptk.many rp=ia64_switch_mode_virt // return to virtual mode -.ret8: mov psr.l = loc3 // restore init PSR + mov psr.l = loc3 // restore init PSR mov ar.pfs = loc1 mov rp = loc0 ;; diff --git a/arch/ia64/kernel/palinfo.c b/arch/ia64/kernel/palinfo.c index 3f5bac59209..0b546e2b36a 100644 --- a/arch/ia64/kernel/palinfo.c +++ b/arch/ia64/kernel/palinfo.c @@ -566,29 +566,23 @@ version_info(char *page) pal_version_u_t min_ver, cur_ver; char *p = page; - /* The PAL_VERSION call is advertised as being able to support - * both physical and virtual mode calls. This seems to be a documentation - * bug rather than firmware bug. In fact, it does only support physical mode. - * So now the code reflects this fact and the pal_version() has been updated - * accordingly. - */ - if (ia64_pal_version(&min_ver, &cur_ver) != 0) return 0; + if (ia64_pal_version(&min_ver, &cur_ver) != 0) + return 0; p += sprintf(p, "PAL_vendor : 0x%02x (min=0x%02x)\n" - "PAL_A : %x.%x.%x (min=%x.%x.%x)\n" - "PAL_B : %x.%x.%x (min=%x.%x.%x)\n", - cur_ver.pal_version_s.pv_pal_vendor, min_ver.pal_version_s.pv_pal_vendor, - - cur_ver.pal_version_s.pv_pal_a_model>>4, - cur_ver.pal_version_s.pv_pal_a_model&0xf, cur_ver.pal_version_s.pv_pal_a_rev, - min_ver.pal_version_s.pv_pal_a_model>>4, - min_ver.pal_version_s.pv_pal_a_model&0xf, min_ver.pal_version_s.pv_pal_a_rev, - - cur_ver.pal_version_s.pv_pal_b_model>>4, - cur_ver.pal_version_s.pv_pal_b_model&0xf, cur_ver.pal_version_s.pv_pal_b_rev, - min_ver.pal_version_s.pv_pal_b_model>>4, - min_ver.pal_version_s.pv_pal_b_model&0xf, min_ver.pal_version_s.pv_pal_b_rev); + "PAL_A : %02x.%02x (min=%02x.%02x)\n" + "PAL_B : %02x.%02x (min=%02x.%02x)\n", + cur_ver.pal_version_s.pv_pal_vendor, + min_ver.pal_version_s.pv_pal_vendor, + cur_ver.pal_version_s.pv_pal_a_model, + cur_ver.pal_version_s.pv_pal_a_rev, + min_ver.pal_version_s.pv_pal_a_model, + min_ver.pal_version_s.pv_pal_a_rev, + cur_ver.pal_version_s.pv_pal_b_model, + cur_ver.pal_version_s.pv_pal_b_rev, + min_ver.pal_version_s.pv_pal_b_model, + min_ver.pal_version_s.pv_pal_b_rev); return p - page; } @@ -958,9 +952,9 @@ remove_palinfo_proc_entries(unsigned int hcpu) } } -static int __cpuinit palinfo_cpu_callback(struct notifier_block *nfb, - unsigned long action, - void *hcpu) +#ifdef CONFIG_HOTPLUG_CPU +static int palinfo_cpu_callback(struct notifier_block *nfb, + unsigned long action, void *hcpu) { unsigned int hotcpu = (unsigned long)hcpu; @@ -968,20 +962,19 @@ static int __cpuinit palinfo_cpu_callback(struct notifier_block *nfb, case CPU_ONLINE: create_palinfo_proc_entries(hotcpu); break; -#ifdef CONFIG_HOTPLUG_CPU case CPU_DEAD: remove_palinfo_proc_entries(hotcpu); break; -#endif } return NOTIFY_OK; } -static struct notifier_block __cpuinitdata palinfo_cpu_notifier = +static struct notifier_block palinfo_cpu_notifier = { .notifier_call = palinfo_cpu_callback, .priority = 0, }; +#endif static int __init palinfo_init(void) @@ -1020,7 +1013,7 @@ palinfo_exit(void) /* * Unregister from cpu notifier callbacks */ - unregister_cpu_notifier(&palinfo_cpu_notifier); + unregister_hotcpu_notifier(&palinfo_cpu_notifier); } module_init(palinfo_init); diff --git a/arch/ia64/kernel/topology.c b/arch/ia64/kernel/topology.c index b146f1cfad3..d24fa393b18 100644 --- a/arch/ia64/kernel/topology.c +++ b/arch/ia64/kernel/topology.c @@ -435,7 +435,7 @@ static int __cpuinit cache_sysfs_init(void) (void *)(long)i); } - register_cpu_notifier(&cache_cpu_notifier); + register_hotcpu_notifier(&cache_cpu_notifier); return 0; } diff --git a/arch/ia64/kernel/traps.c b/arch/ia64/kernel/traps.c index e7bbb0f40aa..fffa9e0826b 100644 --- a/arch/ia64/kernel/traps.c +++ b/arch/ia64/kernel/traps.c @@ -117,11 +117,8 @@ die (const char *str, struct pt_regs *regs, long err) die.lock_owner = -1; spin_unlock_irq(&die.lock); - if (panic_on_oops) { - printk(KERN_EMERG "Fatal exception: panic in 5 seconds\n"); - ssleep(5); + if (panic_on_oops) panic("Fatal exception"); - } do_exit(SIGSEGV); } diff --git a/arch/ia64/kernel/uncached.c b/arch/ia64/kernel/uncached.c index 5f03b9e524d..4c73a676366 100644 --- a/arch/ia64/kernel/uncached.c +++ b/arch/ia64/kernel/uncached.c @@ -32,32 +32,38 @@ extern void __init efi_memmap_walk_uc(efi_freemem_callback_t, void *); -#define MAX_UNCACHED_GRANULES 5 -static int allocated_granules; +struct uncached_pool { + struct gen_pool *pool; + struct mutex add_chunk_mutex; /* serialize adding a converted chunk */ + int nchunks_added; /* #of converted chunks added to pool */ + atomic_t status; /* smp called function's return status*/ +}; + +#define MAX_CONVERTED_CHUNKS_PER_NODE 2 -struct gen_pool *uncached_pool[MAX_NUMNODES]; +struct uncached_pool uncached_pools[MAX_NUMNODES]; static void uncached_ipi_visibility(void *data) { int status; + struct uncached_pool *uc_pool = (struct uncached_pool *)data; status = ia64_pal_prefetch_visibility(PAL_VISIBILITY_PHYSICAL); if ((status != PAL_VISIBILITY_OK) && (status != PAL_VISIBILITY_OK_REMOTE_NEEDED)) - printk(KERN_DEBUG "pal_prefetch_visibility() returns %i on " - "CPU %i\n", status, raw_smp_processor_id()); + atomic_inc(&uc_pool->status); } static void uncached_ipi_mc_drain(void *data) { int status; + struct uncached_pool *uc_pool = (struct uncached_pool *)data; status = ia64_pal_mc_drain(); - if (status) - printk(KERN_WARNING "ia64_pal_mc_drain() failed with %i on " - "CPU %i\n", status, raw_smp_processor_id()); + if (status != PAL_STATUS_SUCCESS) + atomic_inc(&uc_pool->status); } @@ -70,21 +76,34 @@ static void uncached_ipi_mc_drain(void *data) * This is accomplished by first allocating a granule of cached memory pages * and then converting them to uncached memory pages. */ -static int uncached_add_chunk(struct gen_pool *pool, int nid) +static int uncached_add_chunk(struct uncached_pool *uc_pool, int nid) { struct page *page; - int status, i; + int status, i, nchunks_added = uc_pool->nchunks_added; unsigned long c_addr, uc_addr; - if (allocated_granules >= MAX_UNCACHED_GRANULES) + if (mutex_lock_interruptible(&uc_pool->add_chunk_mutex) != 0) + return -1; /* interrupted by a signal */ + + if (uc_pool->nchunks_added > nchunks_added) { + /* someone added a new chunk while we were waiting */ + mutex_unlock(&uc_pool->add_chunk_mutex); + return 0; + } + + if (uc_pool->nchunks_added >= MAX_CONVERTED_CHUNKS_PER_NODE) { + mutex_unlock(&uc_pool->add_chunk_mutex); return -1; + } /* attempt to allocate a granule's worth of cached memory pages */ page = alloc_pages_node(nid, GFP_KERNEL | __GFP_ZERO, IA64_GRANULE_SHIFT-PAGE_SHIFT); - if (!page) + if (!page) { + mutex_unlock(&uc_pool->add_chunk_mutex); return -1; + } /* convert the memory pages from cached to uncached */ @@ -102,11 +121,14 @@ static int uncached_add_chunk(struct gen_pool *pool, int nid) flush_tlb_kernel_range(uc_addr, uc_adddr + IA64_GRANULE_SIZE); status = ia64_pal_prefetch_visibility(PAL_VISIBILITY_PHYSICAL); - if (!status) { - status = smp_call_function(uncached_ipi_visibility, NULL, 0, 1); - if (status) + if (status == PAL_VISIBILITY_OK_REMOTE_NEEDED) { + atomic_set(&uc_pool->status, 0); + status = smp_call_function(uncached_ipi_visibility, uc_pool, + 0, 1); + if (status || atomic_read(&uc_pool->status)) goto failed; - } + } else if (status != PAL_VISIBILITY_OK) + goto failed; preempt_disable(); @@ -120,20 +142,24 @@ static int uncached_add_chunk(struct gen_pool *pool, int nid) preempt_enable(); - ia64_pal_mc_drain(); - status = smp_call_function(uncached_ipi_mc_drain, NULL, 0, 1); - if (status) + status = ia64_pal_mc_drain(); + if (status != PAL_STATUS_SUCCESS) + goto failed; + atomic_set(&uc_pool->status, 0); + status = smp_call_function(uncached_ipi_mc_drain, uc_pool, 0, 1); + if (status || atomic_read(&uc_pool->status)) goto failed; /* * The chunk of memory pages has been converted to uncached so now we * can add it to the pool. */ - status = gen_pool_add(pool, uc_addr, IA64_GRANULE_SIZE, nid); + status = gen_pool_add(uc_pool->pool, uc_addr, IA64_GRANULE_SIZE, nid); if (status) goto failed; - allocated_granules++; + uc_pool->nchunks_added++; + mutex_unlock(&uc_pool->add_chunk_mutex); return 0; /* failed to convert or add the chunk so give it back to the kernel */ @@ -142,6 +168,7 @@ failed: ClearPageUncached(&page[i]); free_pages(c_addr, IA64_GRANULE_SHIFT-PAGE_SHIFT); + mutex_unlock(&uc_pool->add_chunk_mutex); return -1; } @@ -158,7 +185,7 @@ failed: unsigned long uncached_alloc_page(int starting_nid) { unsigned long uc_addr; - struct gen_pool *pool; + struct uncached_pool *uc_pool; int nid; if (unlikely(starting_nid >= MAX_NUMNODES)) @@ -171,14 +198,14 @@ unsigned long uncached_alloc_page(int starting_nid) do { if (!node_online(nid)) continue; - pool = uncached_pool[nid]; - if (pool == NULL) + uc_pool = &uncached_pools[nid]; + if (uc_pool->pool == NULL) continue; do { - uc_addr = gen_pool_alloc(pool, PAGE_SIZE); + uc_addr = gen_pool_alloc(uc_pool->pool, PAGE_SIZE); if (uc_addr != 0) return uc_addr; - } while (uncached_add_chunk(pool, nid) == 0); + } while (uncached_add_chunk(uc_pool, nid) == 0); } while ((nid = (nid + 1) % MAX_NUMNODES) != starting_nid); @@ -197,7 +224,7 @@ EXPORT_SYMBOL(uncached_alloc_page); void uncached_free_page(unsigned long uc_addr) { int nid = paddr_to_nid(uc_addr - __IA64_UNCACHED_OFFSET); - struct gen_pool *pool = uncached_pool[nid]; + struct gen_pool *pool = uncached_pools[nid].pool; if (unlikely(pool == NULL)) return; @@ -224,7 +251,7 @@ static int __init uncached_build_memmap(unsigned long uc_start, unsigned long uc_end, void *arg) { int nid = paddr_to_nid(uc_start - __IA64_UNCACHED_OFFSET); - struct gen_pool *pool = uncached_pool[nid]; + struct gen_pool *pool = uncached_pools[nid].pool; size_t size = uc_end - uc_start; touch_softlockup_watchdog(); @@ -242,7 +269,8 @@ static int __init uncached_init(void) int nid; for_each_online_node(nid) { - uncached_pool[nid] = gen_pool_create(PAGE_SHIFT, nid); + uncached_pools[nid].pool = gen_pool_create(PAGE_SHIFT, nid); + mutex_init(&uncached_pools[nid].add_chunk_mutex); } efi_memmap_walk_uc(uncached_build_memmap, NULL); diff --git a/arch/ia64/lib/Makefile b/arch/ia64/lib/Makefile index d8536a2c22a..38fa6e49e79 100644 --- a/arch/ia64/lib/Makefile +++ b/arch/ia64/lib/Makefile @@ -14,7 +14,7 @@ lib-y := __divsi3.o __udivsi3.o __modsi3.o __umodsi3.o \ lib-$(CONFIG_ITANIUM) += copy_page.o copy_user.o memcpy.o lib-$(CONFIG_MCKINLEY) += copy_page_mck.o memcpy_mck.o lib-$(CONFIG_PERFMON) += carta_random.o -lib-$(CONFIG_MD_RAID5) += xor.o +lib-$(CONFIG_MD_RAID456) += xor.o AFLAGS___divdi3.o = AFLAGS___udivdi3.o = -DUNSIGNED diff --git a/arch/ia64/mm/contig.c b/arch/ia64/mm/contig.c index 2a88cdd6d92..e004143ba86 100644 --- a/arch/ia64/mm/contig.c +++ b/arch/ia64/mm/contig.c @@ -27,6 +27,7 @@ #ifdef CONFIG_VIRTUAL_MEM_MAP static unsigned long num_dma_physpages; +static unsigned long max_gap; #endif /** @@ -45,9 +46,15 @@ show_mem (void) printk("Free swap: %6ldkB\n", nr_swap_pages<<(PAGE_SHIFT-10)); i = max_mapnr; - while (i-- > 0) { - if (!pfn_valid(i)) + for (i = 0; i < max_mapnr; i++) { + if (!pfn_valid(i)) { +#ifdef CONFIG_VIRTUAL_MEM_MAP + if (max_gap < LARGE_GAP) + continue; + i = vmemmap_find_next_valid_pfn(0, i) - 1; +#endif continue; + } total++; if (PageReserved(mem_map+i)) reserved++; @@ -234,7 +241,6 @@ paging_init (void) unsigned long zones_size[MAX_NR_ZONES]; #ifdef CONFIG_VIRTUAL_MEM_MAP unsigned long zholes_size[MAX_NR_ZONES]; - unsigned long max_gap; #endif /* initialize mem_map[] */ @@ -266,7 +272,6 @@ paging_init (void) } } - max_gap = 0; efi_memmap_walk(find_largest_hole, (u64 *)&max_gap); if (max_gap < LARGE_GAP) { vmem_map = (struct page *) 0; @@ -277,7 +282,8 @@ paging_init (void) /* allocate virtual_mem_map */ - map_size = PAGE_ALIGN(max_low_pfn * sizeof(struct page)); + map_size = PAGE_ALIGN(ALIGN(max_low_pfn, MAX_ORDER_NR_PAGES) * + sizeof(struct page)); vmalloc_end -= map_size; vmem_map = (struct page *) vmalloc_end; efi_memmap_walk(create_mem_map_page_table, NULL); diff --git a/arch/ia64/mm/discontig.c b/arch/ia64/mm/discontig.c index 99bd9e30db9..d260bffa01a 100644 --- a/arch/ia64/mm/discontig.c +++ b/arch/ia64/mm/discontig.c @@ -534,68 +534,6 @@ void __cpuinit *per_cpu_init(void) } #endif /* CONFIG_SMP */ -#ifdef CONFIG_VIRTUAL_MEM_MAP -static inline int find_next_valid_pfn_for_pgdat(pg_data_t *pgdat, int i) -{ - unsigned long end_address, hole_next_pfn; - unsigned long stop_address; - - end_address = (unsigned long) &vmem_map[pgdat->node_start_pfn + i]; - end_address = PAGE_ALIGN(end_address); - - stop_address = (unsigned long) &vmem_map[ - pgdat->node_start_pfn + pgdat->node_spanned_pages]; - - do { - pgd_t *pgd; - pud_t *pud; - pmd_t *pmd; - pte_t *pte; - - pgd = pgd_offset_k(end_address); - if (pgd_none(*pgd)) { - end_address += PGDIR_SIZE; - continue; - } - - pud = pud_offset(pgd, end_address); - if (pud_none(*pud)) { - end_address += PUD_SIZE; - continue; - } - - pmd = pmd_offset(pud, end_address); - if (pmd_none(*pmd)) { - end_address += PMD_SIZE; - continue; - } - - pte = pte_offset_kernel(pmd, end_address); -retry_pte: - if (pte_none(*pte)) { - end_address += PAGE_SIZE; - pte++; - if ((end_address < stop_address) && - (end_address != ALIGN(end_address, 1UL << PMD_SHIFT))) - goto retry_pte; - continue; - } - /* Found next valid vmem_map page */ - break; - } while (end_address < stop_address); - - end_address = min(end_address, stop_address); - end_address = end_address - (unsigned long) vmem_map + sizeof(struct page) - 1; - hole_next_pfn = end_address / sizeof(struct page); - return hole_next_pfn - pgdat->node_start_pfn; -} -#else -static inline int find_next_valid_pfn_for_pgdat(pg_data_t *pgdat, int i) -{ - return i + 1; -} -#endif - /** * show_mem - give short summary of memory stats * @@ -625,7 +563,8 @@ void show_mem(void) if (pfn_valid(pgdat->node_start_pfn + i)) page = pfn_to_page(pgdat->node_start_pfn + i); else { - i = find_next_valid_pfn_for_pgdat(pgdat, i) - 1; + i = vmemmap_find_next_valid_pfn(pgdat->node_id, + i) - 1; continue; } if (PageReserved(page)) @@ -751,7 +690,8 @@ void __init paging_init(void) efi_memmap_walk(filter_rsvd_memory, count_node_pages); #ifdef CONFIG_VIRTUAL_MEM_MAP - vmalloc_end -= PAGE_ALIGN(max_low_pfn * sizeof(struct page)); + vmalloc_end -= PAGE_ALIGN(ALIGN(max_low_pfn, MAX_ORDER_NR_PAGES) * + sizeof(struct page)); vmem_map = (struct page *) vmalloc_end; efi_memmap_walk(create_mem_map_page_table, NULL); printk("Virtual mem_map starts at 0x%p\n", vmem_map); diff --git a/arch/ia64/mm/init.c b/arch/ia64/mm/init.c index 2f50c064513..30617ccb4f7 100644 --- a/arch/ia64/mm/init.c +++ b/arch/ia64/mm/init.c @@ -415,6 +415,61 @@ ia64_mmu_init (void *my_cpu_data) } #ifdef CONFIG_VIRTUAL_MEM_MAP +int vmemmap_find_next_valid_pfn(int node, int i) +{ + unsigned long end_address, hole_next_pfn; + unsigned long stop_address; + pg_data_t *pgdat = NODE_DATA(node); + + end_address = (unsigned long) &vmem_map[pgdat->node_start_pfn + i]; + end_address = PAGE_ALIGN(end_address); + + stop_address = (unsigned long) &vmem_map[ + pgdat->node_start_pfn + pgdat->node_spanned_pages]; + + do { + pgd_t *pgd; + pud_t *pud; + pmd_t *pmd; + pte_t *pte; + + pgd = pgd_offset_k(end_address); + if (pgd_none(*pgd)) { + end_address += PGDIR_SIZE; + continue; + } + + pud = pud_offset(pgd, end_address); + if (pud_none(*pud)) { + end_address += PUD_SIZE; + continue; + } + + pmd = pmd_offset(pud, end_address); + if (pmd_none(*pmd)) { + end_address += PMD_SIZE; + continue; + } + + pte = pte_offset_kernel(pmd, end_address); +retry_pte: + if (pte_none(*pte)) { + end_address += PAGE_SIZE; + pte++; + if ((end_address < stop_address) && + (end_address != ALIGN(end_address, 1UL << PMD_SHIFT))) + goto retry_pte; + continue; + } + /* Found next valid vmem_map page */ + break; + } while (end_address < stop_address); + + end_address = min(end_address, stop_address); + end_address = end_address - (unsigned long) vmem_map + sizeof(struct page) - 1; + hole_next_pfn = end_address / sizeof(struct page); + return hole_next_pfn - pgdat->node_start_pfn; +} int __init create_mem_map_page_table (u64 start, u64 end, void *arg) diff --git a/arch/ia64/mm/ioremap.c b/arch/ia64/mm/ioremap.c index 07bd02b6c37..4280c074d64 100644 --- a/arch/ia64/mm/ioremap.c +++ b/arch/ia64/mm/ioremap.c @@ -32,7 +32,7 @@ ioremap (unsigned long offset, unsigned long size) */ attr = kern_mem_attribute(offset, size); if (attr & EFI_MEMORY_WB) - return phys_to_virt(offset); + return (void __iomem *) phys_to_virt(offset); else if (attr & EFI_MEMORY_UC) return __ioremap(offset, size); @@ -43,7 +43,7 @@ ioremap (unsigned long offset, unsigned long size) gran_base = GRANULEROUNDDOWN(offset); gran_size = GRANULEROUNDUP(offset + size) - gran_base; if (efi_mem_attribute(gran_base, gran_size) & EFI_MEMORY_WB) - return phys_to_virt(offset); + return (void __iomem *) phys_to_virt(offset); return __ioremap(offset, size); } @@ -53,7 +53,7 @@ void __iomem * ioremap_nocache (unsigned long offset, unsigned long size) { if (kern_mem_attribute(offset, size) & EFI_MEMORY_WB) - return 0; + return NULL; return __ioremap(offset, size); } diff --git a/arch/ia64/sn/kernel/xpc_main.c b/arch/ia64/sn/kernel/xpc_main.c index 99b123a6421..5e8e59efb34 100644 --- a/arch/ia64/sn/kernel/xpc_main.c +++ b/arch/ia64/sn/kernel/xpc_main.c @@ -480,7 +480,7 @@ xpc_activating(void *__partid) partid_t partid = (u64) __partid; struct xpc_partition *part = &xpc_partitions[partid]; unsigned long irq_flags; - struct sched_param param = { sched_priority: MAX_RT_PRIO - 1 }; + struct sched_param param = { .sched_priority = MAX_RT_PRIO - 1 }; int ret; diff --git a/arch/ia64/sn/pci/tioce_provider.c b/arch/ia64/sn/pci/tioce_provider.c index 17cd3428488..af7171adcd2 100644 --- a/arch/ia64/sn/pci/tioce_provider.c +++ b/arch/ia64/sn/pci/tioce_provider.c @@ -74,7 +74,7 @@ tioce_mmr_war_pre(struct tioce_kernel *kern, void *mmr_addr) else mmr_war_offset = 0x158; - readq_relaxed((void *)(mmr_base + mmr_war_offset)); + readq_relaxed((void __iomem *)(mmr_base + mmr_war_offset)); } } @@ -92,8 +92,8 @@ tioce_mmr_war_post(struct tioce_kernel *kern, void *mmr_addr) if (mmr_offset < 0x45000) { if (mmr_offset == 0x100) - readq_relaxed((void *)(mmr_base + 0x38)); - readq_relaxed((void *)(mmr_base + 0xb050)); + readq_relaxed((void __iomem *)(mmr_base + 0x38)); + readq_relaxed((void __iomem *)(mmr_base + 0xb050)); } } diff --git a/arch/parisc/kernel/vmlinux.lds.S b/arch/parisc/kernel/vmlinux.lds.S index 9989495a51d..b3677fc8eef 100644 --- a/arch/parisc/kernel/vmlinux.lds.S +++ b/arch/parisc/kernel/vmlinux.lds.S @@ -204,6 +204,7 @@ SECTIONS *(.dynstr) *(.dynamic) *(.hash) + *(.gnu.hash) #endif } diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index 2643dbc3f28..abb325eb8f7 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -504,7 +504,7 @@ config CPU_FREQ_PMAC config CPU_FREQ_PMAC64 bool "Support for some Apple G5s" - depends on CPU_FREQ && PMAC_SMU && PPC64 + depends on CPU_FREQ && PPC64 select CPU_FREQ_TABLE help This adds support for frequency switching on Apple iMac G5, @@ -836,9 +836,10 @@ config MCA bool config PCI - bool "PCI support" if 40x || CPM2 || PPC_83xx || PPC_85xx || PPC_MPC52xx || (EMBEDDED && PPC_ISERIES) \ - || MPC7448HPC2 - default y if !40x && !CPM2 && !8xx && !APUS && !PPC_83xx && !PPC_85xx && !PPC_86xx + bool "PCI support" if 40x || CPM2 || PPC_83xx || PPC_85xx || PPC_86xx \ + || PPC_MPC52xx || (EMBEDDED && PPC_ISERIES) || MPC7448HPC2 + default y if !40x && !CPM2 && !8xx && !APUS && !PPC_83xx \ + && !PPC_85xx && !PPC_86xx default PCI_PERMEDIA if !4xx && !CPM2 && !8xx && APUS default PCI_QSPAN if !4xx && !CPM2 && 8xx help diff --git a/arch/powerpc/boot/dts/mpc8540ads.dts b/arch/powerpc/boot/dts/mpc8540ads.dts new file mode 100644 index 00000000000..5f41c1f7a5f --- /dev/null +++ b/arch/powerpc/boot/dts/mpc8540ads.dts @@ -0,0 +1,257 @@ +/* + * MPC8540 ADS Device Tree Source + * + * Copyright 2006 Freescale Semiconductor Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + + +/ { + model = "MPC8540ADS"; + compatible = "MPC85xxADS"; + #address-cells = <1>; + #size-cells = <1>; + linux,phandle = <100>; + + cpus { + #cpus = <1>; + #address-cells = <1>; + #size-cells = <0>; + linux,phandle = <200>; + + PowerPC,8540@0 { + device_type = "cpu"; + reg = <0>; + d-cache-line-size = <20>; // 32 bytes + i-cache-line-size = <20>; // 32 bytes + d-cache-size = <8000>; // L1, 32K + i-cache-size = <8000>; // L1, 32K + timebase-frequency = <0>; // 33 MHz, from uboot + bus-frequency = <0>; // 166 MHz + clock-frequency = <0>; // 825 MHz, from uboot + 32-bit; + linux,phandle = <201>; + }; + }; + + memory { + device_type = "memory"; + linux,phandle = <300>; + reg = <00000000 08000000>; // 128M at 0x0 + }; + + soc8540@e0000000 { + #address-cells = <1>; + #size-cells = <1>; + #interrupt-cells = <2>; + device_type = "soc"; + ranges = <0 e0000000 00100000>; + reg = <e0000000 00100000>; // CCSRBAR 1M + bus-frequency = <0>; + + i2c@3000 { + device_type = "i2c"; + compatible = "fsl-i2c"; + reg = <3000 100>; + interrupts = <1b 2>; + interrupt-parent = <40000>; + dfsrr; + }; + + mdio@24520 { + #address-cells = <1>; + #size-cells = <0>; + device_type = "mdio"; + compatible = "gianfar"; + reg = <24520 20>; + linux,phandle = <24520>; + ethernet-phy@0 { + linux,phandle = <2452000>; + interrupt-parent = <40000>; + interrupts = <35 1>; + reg = <0>; + device_type = "ethernet-phy"; + }; + ethernet-phy@1 { + linux,phandle = <2452001>; + interrupt-parent = <40000>; + interrupts = <35 1>; + reg = <1>; + device_type = "ethernet-phy"; + }; + ethernet-phy@3 { + linux,phandle = <2452003>; + interrupt-parent = <40000>; + interrupts = <37 1>; + reg = <3>; + device_type = "ethernet-phy"; + }; + }; + + ethernet@24000 { + #address-cells = <1>; + #size-cells = <0>; + device_type = "network"; + model = "TSEC"; + compatible = "gianfar"; + reg = <24000 1000>; + address = [ 00 E0 0C 00 73 00 ]; + local-mac-address = [ 00 E0 0C 00 73 00 ]; + interrupts = <d 2 e 2 12 2>; + interrupt-parent = <40000>; + phy-handle = <2452000>; + }; + + ethernet@25000 { + #address-cells = <1>; + #size-cells = <0>; + device_type = "network"; + model = "TSEC"; + compatible = "gianfar"; + reg = <25000 1000>; + address = [ 00 E0 0C 00 73 01 ]; + local-mac-address = [ 00 E0 0C 00 73 01 ]; + interrupts = <13 2 14 2 18 2>; + interrupt-parent = <40000>; + phy-handle = <2452001>; + }; + + ethernet@26000 { + #address-cells = <1>; + #size-cells = <0>; + device_type = "network"; + model = "FEC"; + compatible = "gianfar"; + reg = <26000 1000>; + address = [ 00 E0 0C 00 73 02 ]; + local-mac-address = [ 00 E0 0C 00 73 02 ]; + interrupts = <19 2>; + interrupt-parent = <40000>; + phy-handle = <2452003>; + }; + + serial@4500 { + device_type = "serial"; + compatible = "ns16550"; + reg = <4500 100>; // reg base, size + clock-frequency = <0>; // should we fill in in uboot? + interrupts = <1a 2>; + interrupt-parent = <40000>; + }; + + serial@4600 { + device_type = "serial"; + compatible = "ns16550"; + reg = <4600 100>; // reg base, size + clock-frequency = <0>; // should we fill in in uboot? + interrupts = <1a 2>; + interrupt-parent = <40000>; + }; + pci@8000 { + linux,phandle = <8000>; + interrupt-map-mask = <f800 0 0 7>; + interrupt-map = < + + /* IDSEL 0x02 */ + 1000 0 0 1 40000 31 1 + 1000 0 0 2 40000 32 1 + 1000 0 0 3 40000 33 1 + 1000 0 0 4 40000 34 1 + + /* IDSEL 0x03 */ + 1800 0 0 1 40000 34 1 + 1800 0 0 2 40000 31 1 + 1800 0 0 3 40000 32 1 + 1800 0 0 4 40000 33 1 + + /* IDSEL 0x04 */ + 2000 0 0 1 40000 33 1 + 2000 0 0 2 40000 34 1 + 2000 0 0 3 40000 31 1 + 2000 0 0 4 40000 32 1 + + /* IDSEL 0x05 */ + 2800 0 0 1 40000 32 1 + 2800 0 0 2 40000 33 1 + 2800 0 0 3 40000 34 1 + 2800 0 0 4 40000 31 1 + + /* IDSEL 0x0c */ + 6000 0 0 1 40000 31 1 + 6000 0 0 2 40000 32 1 + 6000 0 0 3 40000 33 1 + 6000 0 0 4 40000 34 1 + + /* IDSEL 0x0d */ + 6800 0 0 1 40000 34 1 + 6800 0 0 2 40000 31 1 + 6800 0 0 3 40000 32 1 + 6800 0 0 4 40000 33 1 + + /* IDSEL 0x0e */ + 7000 0 0 1 40000 33 1 + 7000 0 0 2 40000 34 1 + 7000 0 0 3 40000 31 1 + 7000 0 0 4 40000 32 1 + + /* IDSEL 0x0f */ + 7800 0 0 1 40000 32 1 + 7800 0 0 2 40000 33 1 + 7800 0 0 3 40000 34 1 + 7800 0 0 4 40000 31 1 + + /* IDSEL 0x12 */ + 9000 0 0 1 40000 31 1 + 9000 0 0 2 40000 32 1 + 9000 0 0 3 40000 33 1 + 9000 0 0 4 40000 34 1 + + /* IDSEL 0x13 */ + 9800 0 0 1 40000 34 1 + 9800 0 0 2 40000 31 1 + 9800 0 0 3 40000 32 1 + 9800 0 0 4 40000 33 1 + + /* IDSEL 0x14 */ + a000 0 0 1 40000 33 1 + a000 0 0 2 40000 34 1 + a000 0 0 3 40000 31 1 + a000 0 0 4 40000 32 1 + + /* IDSEL 0x15 */ + a800 0 0 1 40000 32 1 + a800 0 0 2 40000 33 1 + a800 0 0 3 40000 34 1 + a800 0 0 4 40000 31 1>; + interrupt-parent = <40000>; + interrupts = <08 2>; + bus-range = <0 0>; + ranges = <02000000 0 80000000 80000000 0 20000000 + 01000000 0 00000000 e2000000 0 00100000>; + clock-frequency = <3f940aa>; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + reg = <8000 1000>; + compatible = "85xx"; + device_type = "pci"; + }; + + pic@40000 { + linux,phandle = <40000>; + clock-frequency = <0>; + interrupt-controller; + #address-cells = <0>; + #interrupt-cells = <2>; + reg = <40000 40000>; + built-in; + compatible = "chrp,open-pic"; + device_type = "open-pic"; + big-endian; + }; + }; +}; diff --git a/arch/powerpc/boot/dts/mpc8541cds.dts b/arch/powerpc/boot/dts/mpc8541cds.dts new file mode 100644 index 00000000000..7be0bc659e1 --- /dev/null +++ b/arch/powerpc/boot/dts/mpc8541cds.dts @@ -0,0 +1,244 @@ +/* + * MPC8541 CDS Device Tree Source + * + * Copyright 2006 Freescale Semiconductor Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + + +/ { + model = "MPC8541CDS"; + compatible = "MPC85xxCDS"; + #address-cells = <1>; + #size-cells = <1>; + linux,phandle = <100>; + + cpus { + #cpus = <1>; + #address-cells = <1>; + #size-cells = <0>; + linux,phandle = <200>; + + PowerPC,8541@0 { + device_type = "cpu"; + reg = <0>; + d-cache-line-size = <20>; // 32 bytes + i-cache-line-size = <20>; // 32 bytes + d-cache-size = <8000>; // L1, 32K + i-cache-size = <8000>; // L1, 32K + timebase-frequency = <0>; // 33 MHz, from uboot + bus-frequency = <0>; // 166 MHz + clock-frequency = <0>; // 825 MHz, from uboot + 32-bit; + linux,phandle = <201>; + }; + }; + + memory { + device_type = "memory"; + linux,phandle = <300>; + reg = <00000000 08000000>; // 128M at 0x0 + }; + + soc8541@e0000000 { + #address-cells = <1>; + #size-cells = <1>; + #interrupt-cells = <2>; + device_type = "soc"; + ranges = <0 e0000000 00100000>; + reg = <e0000000 00100000>; // CCSRBAR 1M + bus-frequency = <0>; + + i2c@3000 { + device_type = "i2c"; + compatible = "fsl-i2c"; + reg = <3000 100>; + interrupts = <1b 2>; + interrupt-parent = <40000>; + dfsrr; + }; + + mdio@24520 { + #address-cells = <1>; + #size-cells = <0>; + device_type = "mdio"; + compatible = "gianfar"; + reg = <24520 20>; + linux,phandle = <24520>; + ethernet-phy@0 { + linux,phandle = <2452000>; + interrupt-parent = <40000>; + interrupts = <35 0>; + reg = <0>; + device_type = "ethernet-phy"; + }; + ethernet-phy@1 { + linux,phandle = <2452001>; + interrupt-parent = <40000>; + interrupts = <35 0>; + reg = <1>; + device_type = "ethernet-phy"; + }; + }; + + ethernet@24000 { + #address-cells = <1>; + #size-cells = <0>; + device_type = "network"; + model = "TSEC"; + compatible = "gianfar"; + reg = <24000 1000>; + local-mac-address = [ 00 E0 0C 00 73 00 ]; + interrupts = <d 2 e 2 12 2>; + interrupt-parent = <40000>; + phy-handle = <2452000>; + }; + + ethernet@25000 { + #address-cells = <1>; + #size-cells = <0>; + device_type = "network"; + model = "TSEC"; + compatible = "gianfar"; + reg = <25000 1000>; + local-mac-address = [ 00 E0 0C 00 73 01 ]; + interrupts = <13 2 14 2 18 2>; + interrupt-parent = <40000>; + phy-handle = <2452001>; + }; + + serial@4500 { + device_type = "serial"; + compatible = "ns16550"; + reg = <4500 100>; // reg base, size + clock-frequency = <0>; // should we fill in in uboot? + interrupts = <1a 2>; + interrupt-parent = <40000>; + }; + + serial@4600 { + device_type = "serial"; + compatible = "ns16550"; + reg = <4600 100>; // reg base, size + clock-frequency = <0>; // should we fill in in uboot? + interrupts = <1a 2>; + interrupt-parent = <40000>; + }; + + pci@8000 { + linux,phandle = <8000>; + interrupt-map-mask = <1f800 0 0 7>; + interrupt-map = < + + /* IDSEL 0x10 */ + 08000 0 0 1 40000 30 1 + 08000 0 0 2 40000 31 1 + 08000 0 0 3 40000 32 1 + 08000 0 0 4 40000 33 1 + + /* IDSEL 0x11 */ + 08800 0 0 1 40000 30 1 + 08800 0 0 2 40000 31 1 + 08800 0 0 3 40000 32 1 + 08800 0 0 4 40000 33 1 + + /* IDSEL 0x12 (Slot 1) */ + 09000 0 0 1 40000 30 1 + 09000 0 0 2 40000 31 1 + 09000 0 0 3 40000 32 1 + 09000 0 0 4 40000 33 1 + + /* IDSEL 0x13 (Slot 2) */ + 09800 0 0 1 40000 31 1 + 09800 0 0 2 40000 32 1 + 09800 0 0 3 40000 33 1 + 09800 0 0 4 40000 30 1 + + /* IDSEL 0x14 (Slot 3) */ + 0a000 0 0 1 40000 32 1 + 0a000 0 0 2 40000 33 1 + 0a000 0 0 3 40000 30 1 + 0a000 0 0 4 40000 31 1 + + /* IDSEL 0x15 (Slot 4) */ + 0a800 0 0 1 40000 33 1 + 0a800 0 0 2 40000 30 1 + 0a800 0 0 3 40000 31 1 + 0a800 0 0 4 40000 32 1 + + /* Bus 1 (Tundra Bridge) */ + /* IDSEL 0x12 (ISA bridge) */ + 19000 0 0 1 40000 30 1 + 19000 0 0 2 40000 31 1 + 19000 0 0 3 40000 32 1 + 19000 0 0 4 40000 33 1>; + interrupt-parent = <40000>; + interrupts = <08 2>; + bus-range = <0 0>; + ranges = <02000000 0 80000000 80000000 0 20000000 + 01000000 0 00000000 e2000000 0 00100000>; + clock-frequency = <3f940aa>; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + reg = <8000 1000>; + compatible = "85xx"; + device_type = "pci"; + + i8259@19000 { + clock-frequency = <0>; + interrupt-controller; + device_type = "interrupt-controller"; + reg = <19000 0 0 0 1>; + #address-cells = <0>; + #interrupt-cells = <2>; + built-in; + compatible = "chrp,iic"; + big-endian; + interrupts = <1>; + interrupt-parent = <8000>; + }; + }; + + pci@9000 { + linux,phandle = <9000>; + interrupt-map-mask = <f800 0 0 7>; + interrupt-map = < + + /* IDSEL 0x15 */ + a800 0 0 1 40000 3b 1 + a800 0 0 2 40000 3b 1 + a800 0 0 3 40000 3b 1 + a800 0 0 4 40000 3b 1>; + interrupt-parent = <40000>; + interrupts = <09 2>; + bus-range = <0 0>; + ranges = <02000000 0 a0000000 a0000000 0 20000000 + 01000000 0 00000000 e3000000 0 00100000>; + clock-frequency = <3f940aa>; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + reg = <9000 1000>; + compatible = "85xx"; + device_type = "pci"; + }; + + pic@40000 { + linux,phandle = <40000>; + clock-frequency = <0>; + interrupt-controller; + #address-cells = <0>; + #interrupt-cells = <2>; + reg = <40000 40000>; + built-in; + compatible = "chrp,open-pic"; + device_type = "open-pic"; + big-endian; + }; + }; +}; diff --git a/arch/powerpc/boot/dts/mpc8548cds.dts b/arch/powerpc/boot/dts/mpc8548cds.dts new file mode 100644 index 00000000000..893d7957c17 --- /dev/null +++ b/arch/powerpc/boot/dts/mpc8548cds.dts @@ -0,0 +1,287 @@ +/* + * MPC8555 CDS Device Tree Source + * + * Copyright 2006 Freescale Semiconductor Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + + +/ { + model = "MPC8548CDS"; + compatible = "MPC85xxCDS"; + #address-cells = <1>; + #size-cells = <1>; + linux,phandle = <100>; + + cpus { + #cpus = <1>; + #address-cells = <1>; + #size-cells = <0>; + linux,phandle = <200>; + + PowerPC,8548@0 { + device_type = "cpu"; + reg = <0>; + d-cache-line-size = <20>; // 32 bytes + i-cache-line-size = <20>; // 32 bytes + d-cache-size = <8000>; // L1, 32K + i-cache-size = <8000>; // L1, 32K + timebase-frequency = <0>; // 33 MHz, from uboot + bus-frequency = <0>; // 166 MHz + clock-frequency = <0>; // 825 MHz, from uboot + 32-bit; + linux,phandle = <201>; + }; + }; + + memory { + device_type = "memory"; + linux,phandle = <300>; + reg = <00000000 08000000>; // 128M at 0x0 + }; + + soc8548@e0000000 { + #address-cells = <1>; + #size-cells = <1>; + #interrupt-cells = <2>; + device_type = "soc"; + ranges = <0 e0000000 00100000>; + reg = <e0000000 00100000>; // CCSRBAR 1M + bus-frequency = <0>; + + i2c@3000 { + device_type = "i2c"; + compatible = "fsl-i2c"; + reg = <3000 100>; + interrupts = <1b 2>; + interrupt-parent = <40000>; + dfsrr; + }; + + mdio@24520 { + #address-cells = <1>; + #size-cells = <0>; + device_type = "mdio"; + compatible = "gianfar"; + reg = <24520 20>; + linux,phandle = <24520>; + ethernet-phy@0 { + linux,phandle = <2452000>; + interrupt-parent = <40000>; + interrupts = <35 0>; + reg = <0>; + device_type = "ethernet-phy"; + }; + ethernet-phy@1 { + linux,phandle = <2452001>; + interrupt-parent = <40000>; + interrupts = <35 0>; + reg = <1>; + device_type = "ethernet-phy"; + }; + + ethernet-phy@2 { + linux,phandle = <2452002>; + interrupt-parent = <40000>; + interrupts = <35 0>; + reg = <2>; + device_type = "ethernet-phy"; + }; + ethernet-phy@3 { + linux,phandle = <2452003>; + interrupt-parent = <40000>; + interrupts = <35 0>; + reg = <3>; + device_type = "ethernet-phy"; + }; + }; + + ethernet@24000 { + #address-cells = <1>; + #size-cells = <0>; + device_type = "network"; + model = "eTSEC"; + compatible = "gianfar"; + reg = <24000 1000>; + local-mac-address = [ 00 E0 0C 00 73 00 ]; + interrupts = <d 2 e 2 12 2>; + interrupt-parent = <40000>; + phy-handle = <2452000>; + }; + + ethernet@25000 { + #address-cells = <1>; + #size-cells = <0>; + device_type = "network"; + model = "eTSEC"; + compatible = "gianfar"; + reg = <25000 1000>; + local-mac-address = [ 00 E0 0C 00 73 01 ]; + interrupts = <13 2 14 2 18 2>; + interrupt-parent = <40000>; + phy-handle = <2452001>; + }; + + ethernet@26000 { + #address-cells = <1>; + #size-cells = <0>; + device_type = "network"; + model = "eTSEC"; + compatible = "gianfar"; + reg = <26000 1000>; + local-mac-address = [ 00 E0 0C 00 73 02 ]; + interrupts = <f 2 10 2 11 2>; + interrupt-parent = <40000>; + phy-handle = <2452001>; + }; + +/* eTSEC 4 is currently broken + ethernet@27000 { + #address-cells = <1>; + #size-cells = <0>; + device_type = "network"; + model = "eTSEC"; + compatible = "gianfar"; + reg = <27000 1000>; + local-mac-address = [ 00 E0 0C 00 73 03 ]; + interrupts = <15 2 16 2 17 2>; + interrupt-parent = <40000>; + phy-handle = <2452001>; + }; + */ + + serial@4500 { + device_type = "serial"; + compatible = "ns16550"; + reg = <4500 100>; // reg base, size + clock-frequency = <0>; // should we fill in in uboot? + interrupts = <1a 2>; + interrupt-parent = <40000>; + }; + + serial@4600 { + device_type = "serial"; + compatible = "ns16550"; + reg = <4600 100>; // reg base, size + clock-frequency = <0>; // should we fill in in uboot? + interrupts = <1a 2>; + interrupt-parent = <40000>; + }; + + pci@8000 { + linux,phandle = <8000>; + interrupt-map-mask = <1f800 0 0 7>; + interrupt-map = < + + /* IDSEL 0x10 */ + 08000 0 0 1 40000 30 1 + 08000 0 0 2 40000 31 1 + 08000 0 0 3 40000 32 1 + 08000 0 0 4 40000 33 1 + + /* IDSEL 0x11 */ + 08800 0 0 1 40000 30 1 + 08800 0 0 2 40000 31 1 + 08800 0 0 3 40000 32 1 + 08800 0 0 4 40000 33 1 + + /* IDSEL 0x12 (Slot 1) */ + 09000 0 0 1 40000 30 1 + 09000 0 0 2 40000 31 1 + 09000 0 0 3 40000 32 1 + 09000 0 0 4 40000 33 1 + + /* IDSEL 0x13 (Slot 2) */ + 09800 0 0 1 40000 31 1 + 09800 0 0 2 40000 32 1 + 09800 0 0 3 40000 33 1 + 09800 0 0 4 40000 30 1 + + /* IDSEL 0x14 (Slot 3) */ + 0a000 0 0 1 40000 32 1 + 0a000 0 0 2 40000 33 1 + 0a000 0 0 3 40000 30 1 + 0a000 0 0 4 40000 31 1 + + /* IDSEL 0x15 (Slot 4) */ + 0a800 0 0 1 40000 33 1 + 0a800 0 0 2 40000 30 1 + 0a800 0 0 3 40000 31 1 + 0a800 0 0 4 40000 32 1 + + /* Bus 1 (Tundra Bridge) */ + /* IDSEL 0x12 (ISA bridge) */ + 19000 0 0 1 40000 30 1 + 19000 0 0 2 40000 31 1 + 19000 0 0 3 40000 32 1 + 19000 0 0 4 40000 33 1>; + interrupt-parent = <40000>; + interrupts = <08 2>; + bus-range = <0 0>; + ranges = <02000000 0 80000000 80000000 0 20000000 + 01000000 0 00000000 e2000000 0 00100000>; + clock-frequency = <3f940aa>; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + reg = <8000 1000>; + compatible = "85xx"; + device_type = "pci"; + + i8259@19000 { + clock-frequency = <0>; + interrupt-controller; + device_type = "interrupt-controller"; + reg = <19000 0 0 0 1>; + #address-cells = <0>; + #interrupt-cells = <2>; + built-in; + compatible = "chrp,iic"; + big-endian; + interrupts = <1>; + interrupt-parent = <8000>; + }; + }; + + pci@9000 { + linux,phandle = <9000>; + interrupt-map-mask = <f800 0 0 7>; + interrupt-map = < + + /* IDSEL 0x15 */ + a800 0 0 1 40000 3b 1 + a800 0 0 2 40000 3b 1 + a800 0 0 3 40000 3b 1 + a800 0 0 4 40000 3b 1>; + interrupt-parent = <40000>; + interrupts = <09 2>; + bus-range = <0 0>; + ranges = <02000000 0 a0000000 a0000000 0 20000000 + 01000000 0 00000000 e3000000 0 00100000>; + clock-frequency = <3f940aa>; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + reg = <9000 1000>; + compatible = "85xx"; + device_type = "pci"; + }; + + pic@40000 { + linux,phandle = <40000>; + clock-frequency = <0>; + interrupt-controller; + #address-cells = <0>; + #interrupt-cells = <2>; + reg = <40000 40000>; + built-in; + compatible = "chrp,open-pic"; + device_type = "open-pic"; + big-endian; + }; + }; +}; diff --git a/arch/powerpc/boot/dts/mpc8555cds.dts b/arch/powerpc/boot/dts/mpc8555cds.dts new file mode 100644 index 00000000000..118f5a88765 --- /dev/null +++ b/arch/powerpc/boot/dts/mpc8555cds.dts @@ -0,0 +1,244 @@ +/* + * MPC8555 CDS Device Tree Source + * + * Copyright 2006 Freescale Semiconductor Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + + +/ { + model = "MPC8555CDS"; + compatible = "MPC85xxCDS"; + #address-cells = <1>; + #size-cells = <1>; + linux,phandle = <100>; + + cpus { + #cpus = <1>; + #address-cells = <1>; + #size-cells = <0>; + linux,phandle = <200>; + + PowerPC,8555@0 { + device_type = "cpu"; + reg = <0>; + d-cache-line-size = <20>; // 32 bytes + i-cache-line-size = <20>; // 32 bytes + d-cache-size = <8000>; // L1, 32K + i-cache-size = <8000>; // L1, 32K + timebase-frequency = <0>; // 33 MHz, from uboot + bus-frequency = <0>; // 166 MHz + clock-frequency = <0>; // 825 MHz, from uboot + 32-bit; + linux,phandle = <201>; + }; + }; + + memory { + device_type = "memory"; + linux,phandle = <300>; + reg = <00000000 08000000>; // 128M at 0x0 + }; + + soc8555@e0000000 { + #address-cells = <1>; + #size-cells = <1>; + #interrupt-cells = <2>; + device_type = "soc"; + ranges = <0 e0000000 00100000>; + reg = <e0000000 00100000>; // CCSRBAR 1M + bus-frequency = <0>; + + i2c@3000 { + device_type = "i2c"; + compatible = "fsl-i2c"; + reg = <3000 100>; + interrupts = <1b 2>; + interrupt-parent = <40000>; + dfsrr; + }; + + mdio@24520 { + #address-cells = <1>; + #size-cells = <0>; + device_type = "mdio"; + compatible = "gianfar"; + reg = <24520 20>; + linux,phandle = <24520>; + ethernet-phy@0 { + linux,phandle = <2452000>; + interrupt-parent = <40000>; + interrupts = <35 0>; + reg = <0>; + device_type = "ethernet-phy"; + }; + ethernet-phy@1 { + linux,phandle = <2452001>; + interrupt-parent = <40000>; + interrupts = <35 0>; + reg = <1>; + device_type = "ethernet-phy"; + }; + }; + + ethernet@24000 { + #address-cells = <1>; + #size-cells = <0>; + device_type = "network"; + model = "TSEC"; + compatible = "gianfar"; + reg = <24000 1000>; + local-mac-address = [ 00 E0 0C 00 73 00 ]; + interrupts = <0d 2 0e 2 12 2>; + interrupt-parent = <40000>; + phy-handle = <2452000>; + }; + + ethernet@25000 { + #address-cells = <1>; + #size-cells = <0>; + device_type = "network"; + model = "TSEC"; + compatible = "gianfar"; + reg = <25000 1000>; + local-mac-address = [ 00 E0 0C 00 73 01 ]; + interrupts = <13 2 14 2 18 2>; + interrupt-parent = <40000>; + phy-handle = <2452001>; + }; + + serial@4500 { + device_type = "serial"; + compatible = "ns16550"; + reg = <4500 100>; // reg base, size + clock-frequency = <0>; // should we fill in in uboot? + interrupts = <1a 2>; + interrupt-parent = <40000>; + }; + + serial@4600 { + device_type = "serial"; + compatible = "ns16550"; + reg = <4600 100>; // reg base, size + clock-frequency = <0>; // should we fill in in uboot? + interrupts = <1a 2>; + interrupt-parent = <40000>; + }; + + pci@8000 { + linux,phandle = <8000>; + interrupt-map-mask = <1f800 0 0 7>; + interrupt-map = < + + /* IDSEL 0x10 */ + 08000 0 0 1 40000 30 1 + 08000 0 0 2 40000 31 1 + 08000 0 0 3 40000 32 1 + 08000 0 0 4 40000 33 1 + + /* IDSEL 0x11 */ + 08800 0 0 1 40000 30 1 + 08800 0 0 2 40000 31 1 + 08800 0 0 3 40000 32 1 + 08800 0 0 4 40000 33 1 + + /* IDSEL 0x12 (Slot 1) */ + 09000 0 0 1 40000 30 1 + 09000 0 0 2 40000 31 1 + 09000 0 0 3 40000 32 1 + 09000 0 0 4 40000 33 1 + + /* IDSEL 0x13 (Slot 2) */ + 09800 0 0 1 40000 31 1 + 09800 0 0 2 40000 32 1 + 09800 0 0 3 40000 33 1 + 09800 0 0 4 40000 30 1 + + /* IDSEL 0x14 (Slot 3) */ + 0a000 0 0 1 40000 32 1 + 0a000 0 0 2 40000 33 1 + 0a000 0 0 3 40000 30 1 + 0a000 0 0 4 40000 31 1 + + /* IDSEL 0x15 (Slot 4) */ + 0a800 0 0 1 40000 33 1 + 0a800 0 0 2 40000 30 1 + 0a800 0 0 3 40000 31 1 + 0a800 0 0 4 40000 32 1 + + /* Bus 1 (Tundra Bridge) */ + /* IDSEL 0x12 (ISA bridge) */ + 19000 0 0 1 40000 30 1 + 19000 0 0 2 40000 31 1 + 19000 0 0 3 40000 32 1 + 19000 0 0 4 40000 33 1>; + interrupt-parent = <40000>; + interrupts = <08 2>; + bus-range = <0 0>; + ranges = <02000000 0 80000000 80000000 0 20000000 + 01000000 0 00000000 e2000000 0 00100000>; + clock-frequency = <3f940aa>; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + reg = <8000 1000>; + compatible = "85xx"; + device_type = "pci"; + + i8259@19000 { + clock-frequency = <0>; + interrupt-controller; + device_type = "interrupt-controller"; + reg = <19000 0 0 0 1>; + #address-cells = <0>; + #interrupt-cells = <2>; + built-in; + compatible = "chrp,iic"; + big-endian; + interrupts = <1>; + interrupt-parent = <8000>; + }; + }; + + pci@9000 { + linux,phandle = <9000>; + interrupt-map-mask = <f800 0 0 7>; + interrupt-map = < + + /* IDSEL 0x15 */ + a800 0 0 1 40000 3b 1 + a800 0 0 2 40000 3b 1 + a800 0 0 3 40000 3b 1 + a800 0 0 4 40000 3b 1>; + interrupt-parent = <40000>; + interrupts = <09 2>; + bus-range = <0 0>; + ranges = <02000000 0 a0000000 a0000000 0 20000000 + 01000000 0 00000000 e3000000 0 00100000>; + clock-frequency = <3f940aa>; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + reg = <9000 1000>; + compatible = "85xx"; + device_type = "pci"; + }; + + pic@40000 { + linux,phandle = <40000>; + clock-frequency = <0>; + interrupt-controller; + #address-cells = <0>; + #interrupt-cells = <2>; + reg = <40000 40000>; + built-in; + compatible = "chrp,open-pic"; + device_type = "open-pic"; + big-endian; + }; + }; +}; diff --git a/arch/powerpc/boot/dts/mpc8641_hpcn.dts b/arch/powerpc/boot/dts/mpc8641_hpcn.dts new file mode 100644 index 00000000000..f0c7731743e --- /dev/null +++ b/arch/powerpc/boot/dts/mpc8641_hpcn.dts @@ -0,0 +1,339 @@ +/* + * MPC8641 HPCN Device Tree Source + * + * Copyright 2006 Freescale Semiconductor Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + + +/ { + model = "MPC8641HPCN"; + compatible = "mpc86xx"; + #address-cells = <1>; + #size-cells = <1>; + + cpus { + #cpus = <2>; + #address-cells = <1>; + #size-cells = <0>; + + PowerPC,8641@0 { + device_type = "cpu"; + reg = <0>; + d-cache-line-size = <20>; // 32 bytes + i-cache-line-size = <20>; // 32 bytes + d-cache-size = <8000>; // L1, 32K + i-cache-size = <8000>; // L1, 32K + timebase-frequency = <0>; // 33 MHz, from uboot + bus-frequency = <0>; // From uboot + clock-frequency = <0>; // From uboot + 32-bit; + linux,boot-cpu; + }; + PowerPC,8641@1 { + device_type = "cpu"; + reg = <1>; + d-cache-line-size = <20>; // 32 bytes + i-cache-line-size = <20>; // 32 bytes + d-cache-size = <8000>; // L1, 32K + i-cache-size = <8000>; // L1, 32K + timebase-frequency = <0>; // 33 MHz, from uboot + bus-frequency = <0>; // From uboot + clock-frequency = <0>; // From uboot + 32-bit; + }; + }; + + memory { + device_type = "memory"; + reg = <00000000 40000000>; // 1G at 0x0 + }; + + soc8641@f8000000 { + #address-cells = <1>; + #size-cells = <1>; + #interrupt-cells = <2>; + device_type = "soc"; + ranges = <0 f8000000 00100000>; + reg = <f8000000 00100000>; // CCSRBAR 1M + bus-frequency = <0>; + + i2c@3000 { + device_type = "i2c"; + compatible = "fsl-i2c"; + reg = <3000 100>; + interrupts = <2b 2>; + interrupt-parent = <40000>; + dfsrr; + }; + + i2c@3100 { + device_type = "i2c"; + compatible = "fsl-i2c"; + reg = <3100 100>; + interrupts = <2b 2>; + interrupt-parent = <40000>; + dfsrr; + }; + + mdio@24520 { + #address-cells = <1>; + #size-cells = <0>; + device_type = "mdio"; + compatible = "gianfar"; + reg = <24520 20>; + linux,phandle = <24520>; + ethernet-phy@0 { + linux,phandle = <2452000>; + interrupt-parent = <40000>; + interrupts = <4a 1>; + reg = <0>; + device_type = "ethernet-phy"; + }; + ethernet-phy@1 { + linux,phandle = <2452001>; + interrupt-parent = <40000>; + interrupts = <4a 1>; + reg = <1>; + device_type = "ethernet-phy"; + }; + ethernet-phy@2 { + linux,phandle = <2452002>; + interrupt-parent = <40000>; + interrupts = <4a 1>; + reg = <2>; + device_type = "ethernet-phy"; + }; + ethernet-phy@3 { + linux,phandle = <2452003>; + interrupt-parent = <40000>; + interrupts = <4a 1>; + reg = <3>; + device_type = "ethernet-phy"; + }; + }; + + ethernet@24000 { + #address-cells = <1>; + #size-cells = <0>; + device_type = "network"; + model = "TSEC"; + compatible = "gianfar"; + reg = <24000 1000>; + mac-address = [ 00 E0 0C 00 73 00 ]; + interrupts = <1d 2 1e 2 22 2>; + interrupt-parent = <40000>; + phy-handle = <2452000>; + }; + + ethernet@25000 { + #address-cells = <1>; + #size-cells = <0>; + device_type = "network"; + model = "TSEC"; + compatible = "gianfar"; + reg = <25000 1000>; + mac-address = [ 00 E0 0C 00 73 01 ]; + interrupts = <23 2 24 2 28 2>; + interrupt-parent = <40000>; + phy-handle = <2452001>; + }; + + ethernet@26000 { + #address-cells = <1>; + #size-cells = <0>; + device_type = "network"; + model = "TSEC"; + compatible = "gianfar"; + reg = <26000 1000>; + mac-address = [ 00 E0 0C 00 02 FD ]; + interrupts = <1F 2 20 2 21 2>; + interrupt-parent = <40000>; + phy-handle = <2452002>; + }; + + ethernet@27000 { + #address-cells = <1>; + #size-cells = <0>; + device_type = "network"; + model = "TSEC"; + compatible = "gianfar"; + reg = <27000 1000>; + mac-address = [ 00 E0 0C 00 03 FD ]; + interrupts = <25 2 26 2 27 2>; + interrupt-parent = <40000>; + phy-handle = <2452003>; + }; + serial@4500 { + device_type = "serial"; + compatible = "ns16550"; + reg = <4500 100>; + clock-frequency = <0>; + interrupts = <2a 2>; + interrupt-parent = <40000>; + }; + + serial@4600 { + device_type = "serial"; + compatible = "ns16550"; + reg = <4600 100>; + clock-frequency = <0>; + interrupts = <1c 2>; + interrupt-parent = <40000>; + }; + + pci@8000 { + compatible = "86xx"; + device_type = "pci"; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + reg = <8000 1000>; + bus-range = <0 fe>; + ranges = <02000000 0 80000000 80000000 0 20000000 + 01000000 0 00000000 e2000000 0 00100000>; + clock-frequency = <1fca055>; + interrupt-parent = <40000>; + interrupts = <18 2>; + interrupt-map-mask = <f800 0 0 7>; + interrupt-map = < + /* IDSEL 0x11 */ + 8800 0 0 1 4d0 3 2 + 8800 0 0 2 4d0 4 2 + 8800 0 0 3 4d0 5 2 + 8800 0 0 4 4d0 6 2 + + /* IDSEL 0x12 */ + 9000 0 0 1 4d0 4 2 + 9000 0 0 2 4d0 5 2 + 9000 0 0 3 4d0 6 2 + 9000 0 0 4 4d0 3 2 + + /* IDSEL 0x13 */ + 9800 0 0 1 4d0 0 0 + 9800 0 0 2 4d0 0 0 + 9800 0 0 3 4d0 0 0 + 9800 0 0 4 4d0 0 0 + + /* IDSEL 0x14 */ + a000 0 0 1 4d0 0 0 + a000 0 0 2 4d0 0 0 + a000 0 0 3 4d0 0 0 + a000 0 0 4 4d0 0 0 + + /* IDSEL 0x15 */ + a800 0 0 1 4d0 0 0 + a800 0 0 2 4d0 0 0 + a800 0 0 3 4d0 0 0 + a800 0 0 4 4d0 0 0 + + /* IDSEL 0x16 */ + b000 0 0 1 4d0 0 0 + b000 0 0 2 4d0 0 0 + b000 0 0 3 4d0 0 0 + b000 0 0 4 4d0 0 0 + + /* IDSEL 0x17 */ + b800 0 0 1 4d0 0 0 + b800 0 0 2 4d0 0 0 + b800 0 0 3 4d0 0 0 + b800 0 0 4 4d0 0 0 + + /* IDSEL 0x18 */ + c000 0 0 1 4d0 0 0 + c000 0 0 2 4d0 0 0 + c000 0 0 3 4d0 0 0 + c000 0 0 4 4d0 0 0 + + /* IDSEL 0x19 */ + c800 0 0 1 4d0 0 0 + c800 0 0 2 4d0 0 0 + c800 0 0 3 4d0 0 0 + c800 0 0 4 4d0 0 0 + + /* IDSEL 0x1a */ + d000 0 0 1 4d0 6 2 + d000 0 0 2 4d0 3 2 + d000 0 0 3 4d0 4 2 + d000 0 0 4 4d0 5 2 + + + /* IDSEL 0x1b */ + d800 0 0 1 4d0 5 2 + d800 0 0 2 4d0 0 0 + d800 0 0 3 4d0 0 0 + d800 0 0 4 4d0 0 0 + + /* IDSEL 0x1c */ + e000 0 0 1 4d0 9 2 + e000 0 0 2 4d0 a 2 + e000 0 0 3 4d0 c 2 + e000 0 0 4 4d0 7 2 + + /* IDSEL 0x1d */ + e800 0 0 1 4d0 9 2 + e800 0 0 2 4d0 a 2 + e800 0 0 3 4d0 b 2 + e800 0 0 4 4d0 0 0 + + /* IDSEL 0x1e */ + f000 0 0 1 4d0 c 2 + f000 0 0 2 4d0 0 0 + f000 0 0 3 4d0 0 0 + f000 0 0 4 4d0 0 0 + + /* IDSEL 0x1f */ + f800 0 0 1 4d0 6 2 + f800 0 0 2 4d0 0 0 + f800 0 0 3 4d0 0 0 + f800 0 0 4 4d0 0 0 + >; + i8259@4d0 { + linux,phandle = <4d0>; + clock-frequency = <0>; + interrupt-controller; + device_type = "interrupt-controller"; + #address-cells = <0>; + #interrupt-cells = <2>; + built-in; + compatible = "chrp,iic"; + big-endian; + interrupts = <49 2>; + interrupt-parent = <40000>; + }; + + }; + pic@40000 { + linux,phandle = <40000>; + clock-frequency = <0>; + interrupt-controller; + #address-cells = <0>; + #interrupt-cells = <2>; + reg = <40000 40000>; + built-in; + compatible = "chrp,open-pic"; + device_type = "open-pic"; + big-endian; + interrupts = < + 10 2 11 2 12 2 13 2 + 14 2 15 2 16 2 17 2 + 18 2 19 2 1a 2 1b 2 + 1c 2 1d 2 1e 2 1f 2 + 20 2 21 2 22 2 23 2 + 24 2 25 2 26 2 27 2 + 28 2 29 2 2a 2 2b 2 + 2c 2 2d 2 2e 2 2f 2 + 30 2 31 2 32 2 33 2 + 34 2 35 2 36 2 37 2 + 38 2 39 2 2a 2 3b 2 + 3c 2 3d 2 3e 2 3f 2 + 48 1 49 2 4a 1 + >; + interrupt-parent = <40000>; + }; + }; +}; diff --git a/arch/powerpc/configs/g5_defconfig b/arch/powerpc/configs/g5_defconfig index a45627547d0..8c6bd17c692 100644 --- a/arch/powerpc/configs/g5_defconfig +++ b/arch/powerpc/configs/g5_defconfig @@ -1,16 +1,18 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.17-rc1 -# Wed Apr 19 13:24:37 2006 +# Linux kernel version: 2.6.18-rc3 +# Tue Aug 8 09:12:29 2006 # CONFIG_PPC64=y CONFIG_64BIT=y CONFIG_PPC_MERGE=y CONFIG_MMU=y CONFIG_GENERIC_HARDIRQS=y +CONFIG_IRQ_PER_CPU=y CONFIG_RWSEM_XCHGADD_ALGORITHM=y CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_FIND_NEXT_BIT=y CONFIG_PPC=y CONFIG_EARLY_PRINTK=y CONFIG_COMPAT=y @@ -33,6 +35,7 @@ CONFIG_PPC_STD_MMU=y CONFIG_VIRT_CPU_ACCOUNTING=y CONFIG_SMP=y CONFIG_NR_CPUS=4 +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" # # Code maturity level options @@ -50,6 +53,7 @@ CONFIG_SWAP=y CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y # CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_TASKSTATS is not set CONFIG_SYSCTL=y # CONFIG_AUDIT is not set CONFIG_IKCONFIG=y @@ -67,10 +71,12 @@ CONFIG_PRINTK=y CONFIG_BUG=y CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y +CONFIG_RT_MUTEXES=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y CONFIG_SLAB=y +CONFIG_VM_EVENT_COUNTERS=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 # CONFIG_SLOB is not set @@ -116,12 +122,16 @@ CONFIG_PPC_PMAC=y CONFIG_PPC_PMAC64=y # CONFIG_PPC_MAPLE is not set # CONFIG_PPC_CELL is not set +# CONFIG_PPC_CELL_NATIVE is not set +# CONFIG_PPC_IBM_CELL_BLADE is not set +# CONFIG_UDBG_RTAS_CONSOLE is not set CONFIG_U3_DART=y CONFIG_MPIC=y # CONFIG_PPC_RTAS is not set # CONFIG_MMIO_NVRAM is not set CONFIG_MPIC_BROKEN_U3=y # CONFIG_PPC_MPC106 is not set +CONFIG_PPC_970_NAP=y CONFIG_CPU_FREQ=y CONFIG_CPU_FREQ_TABLE=y # CONFIG_CPU_FREQ_DEBUG is not set @@ -153,6 +163,7 @@ CONFIG_BINFMT_ELF=y CONFIG_FORCE_MAX_ZONEORDER=13 CONFIG_IOMMU_VMERGE=y # CONFIG_HOTPLUG_CPU is not set +CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y CONFIG_KEXEC=y # CONFIG_CRASH_DUMP is not set CONFIG_IRQ_ALL_CPUS=y @@ -168,6 +179,7 @@ CONFIG_FLATMEM=y CONFIG_FLAT_NODE_MEM_MAP=y # CONFIG_SPARSEMEM_STATIC is not set CONFIG_SPLIT_PTLOCK_CPUS=4 +CONFIG_RESOURCES_64BIT=y # CONFIG_PPC_64K_PAGES is not set # CONFIG_SCHED_SMT is not set CONFIG_PROC_DEVICETREE=y @@ -184,6 +196,7 @@ CONFIG_GENERIC_ISA_DMA=y # CONFIG_PPC_INDIRECT_PCI is not set CONFIG_PCI=y CONFIG_PCI_DOMAINS=y +# CONFIG_PCIEPORTBUS is not set # CONFIG_PCI_DEBUG is not set # @@ -227,6 +240,8 @@ CONFIG_INET_ESP=m CONFIG_INET_IPCOMP=m CONFIG_INET_XFRM_TUNNEL=m CONFIG_INET_TUNNEL=y +CONFIG_INET_XFRM_MODE_TRANSPORT=y +CONFIG_INET_XFRM_MODE_TUNNEL=y CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set @@ -239,6 +254,7 @@ CONFIG_TCP_CONG_BIC=y # CONFIG_IPV6 is not set # CONFIG_INET6_XFRM_TUNNEL is not set # CONFIG_INET6_TUNNEL is not set +# CONFIG_NETWORK_SECMARK is not set CONFIG_NETFILTER=y # CONFIG_NETFILTER_DEBUG is not set @@ -263,6 +279,7 @@ CONFIG_IP_NF_TFTP=m CONFIG_IP_NF_AMANDA=m # CONFIG_IP_NF_PPTP is not set # CONFIG_IP_NF_H323 is not set +# CONFIG_IP_NF_SIP is not set CONFIG_IP_NF_QUEUE=m # @@ -318,6 +335,7 @@ CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y CONFIG_FW_LOADER=y # CONFIG_DEBUG_DRIVER is not set +# CONFIG_SYS_HYPERVISOR is not set # # Connector - unified userspace <-> kernelspace linker @@ -355,6 +373,7 @@ CONFIG_BLK_DEV_NBD=m CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=65536 +CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 CONFIG_BLK_DEV_INITRD=y CONFIG_CDROM_PKTCDVD=m CONFIG_CDROM_PKTCDVD_BUFFERS=8 @@ -417,7 +436,6 @@ CONFIG_IDEDMA_PCI_AUTO=y CONFIG_BLK_DEV_IDE_PMAC=y CONFIG_BLK_DEV_IDE_PMAC_ATA100FIRST=y CONFIG_BLK_DEV_IDEDMA_PMAC=y -# CONFIG_BLK_DEV_IDE_PMAC_BLINK is not set # CONFIG_IDE_ARM is not set CONFIG_BLK_DEV_IDEDMA=y # CONFIG_IDEDMA_IVB is not set @@ -478,6 +496,7 @@ CONFIG_SCSI_SATA_SVW=y # CONFIG_SCSI_SATA_MV is not set # CONFIG_SCSI_SATA_NV is not set # CONFIG_SCSI_PDC_ADMA is not set +# CONFIG_SCSI_HPTIOP is not set # CONFIG_SCSI_SATA_QSTOR is not set # CONFIG_SCSI_SATA_PROMISE is not set # CONFIG_SCSI_SATA_SX4 is not set @@ -497,7 +516,6 @@ CONFIG_SCSI_SATA_SVW=y # CONFIG_SCSI_INIA100 is not set # CONFIG_SCSI_SYM53C8XX_2 is not set # CONFIG_SCSI_IPR is not set -# CONFIG_SCSI_QLOGIC_FC is not set # CONFIG_SCSI_QLOGIC_1280 is not set # CONFIG_SCSI_QLA_FC is not set # CONFIG_SCSI_LPFC is not set @@ -514,9 +532,7 @@ CONFIG_MD_LINEAR=y CONFIG_MD_RAID0=y CONFIG_MD_RAID1=y CONFIG_MD_RAID10=m -CONFIG_MD_RAID5=y -# CONFIG_MD_RAID5_RESHAPE is not set -CONFIG_MD_RAID6=m +# CONFIG_MD_RAID456 is not set CONFIG_MD_MULTIPATH=m CONFIG_MD_FAULTY=m CONFIG_BLK_DEV_DM=y @@ -559,7 +575,6 @@ CONFIG_IEEE1394_OHCI1394=y # CONFIG_IEEE1394_VIDEO1394=m CONFIG_IEEE1394_SBP2=m -# CONFIG_IEEE1394_SBP2_PHYS_DMA is not set CONFIG_IEEE1394_ETH1394=m CONFIG_IEEE1394_DV1394=m CONFIG_IEEE1394_RAWIO=y @@ -573,6 +588,7 @@ CONFIG_IEEE1394_RAWIO=y # Macintosh device drivers # CONFIG_ADB_PMU=y +# CONFIG_ADB_PMU_LED is not set CONFIG_PMAC_SMU=y CONFIG_THERM_PM72=y CONFIG_WINDFARM=y @@ -643,6 +659,7 @@ CONFIG_TIGON3=y # CONFIG_CHELSIO_T1 is not set # CONFIG_IXGB is not set # CONFIG_S2IO is not set +# CONFIG_MYRI10GE is not set # # Token Ring devices @@ -739,6 +756,7 @@ CONFIG_SERIO=y CONFIG_VT=y CONFIG_VT_CONSOLE=y CONFIG_HW_CONSOLE=y +# CONFIG_VT_HW_CONSOLE_BINDING is not set # CONFIG_SERIAL_NONSTANDARD is not set # @@ -754,6 +772,7 @@ CONFIG_HW_CONSOLE=y CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 +# CONFIG_BRIQ_PANEL is not set # # IPMI @@ -764,6 +783,7 @@ CONFIG_LEGACY_PTY_COUNT=256 # Watchdog Cards # # CONFIG_WATCHDOG is not set +# CONFIG_HW_RANDOM is not set CONFIG_GEN_RTC=y # CONFIG_GEN_RTC_X is not set # CONFIG_DTLK is not set @@ -774,6 +794,7 @@ CONFIG_GEN_RTC=y # Ftape, the floppy tape device driver # CONFIG_AGP=m +# CONFIG_AGP_SIS is not set # CONFIG_AGP_VIA is not set CONFIG_AGP_UNINORTH=m # CONFIG_DRM is not set @@ -813,6 +834,7 @@ CONFIG_I2C_ALGOBIT=y # CONFIG_I2C_PIIX4 is not set CONFIG_I2C_POWERMAC=y # CONFIG_I2C_NFORCE2 is not set +# CONFIG_I2C_OCORES is not set # CONFIG_I2C_PARPORT_LIGHT is not set # CONFIG_I2C_PROSAVAGE is not set # CONFIG_I2C_SAVAGE4 is not set @@ -849,7 +871,6 @@ CONFIG_I2C_POWERMAC=y # # Dallas's 1-wire bus # -# CONFIG_W1 is not set # # Hardware Monitoring support @@ -865,6 +886,7 @@ CONFIG_I2C_POWERMAC=y # Multimedia devices # # CONFIG_VIDEO_DEV is not set +CONFIG_VIDEO_V4L2=y # # Digital Video Broadcasting Devices @@ -875,22 +897,19 @@ CONFIG_I2C_POWERMAC=y # # Graphics support # +CONFIG_FIRMWARE_EDID=y CONFIG_FB=y CONFIG_FB_CFB_FILLRECT=y CONFIG_FB_CFB_COPYAREA=y CONFIG_FB_CFB_IMAGEBLIT=y CONFIG_FB_MACMODES=y -CONFIG_FB_FIRMWARE_EDID=y +# CONFIG_FB_BACKLIGHT is not set CONFIG_FB_MODE_HELPERS=y CONFIG_FB_TILEBLITTING=y # CONFIG_FB_CIRRUS is not set # CONFIG_FB_PM2 is not set # CONFIG_FB_CYBER2000 is not set CONFIG_FB_OF=y -# CONFIG_FB_CONTROL is not set -# CONFIG_FB_PLATINUM is not set -# CONFIG_FB_VALKYRIE is not set -# CONFIG_FB_CT65550 is not set # CONFIG_FB_ASILIANT is not set # CONFIG_FB_IMSTT is not set # CONFIG_FB_VGA16 is not set @@ -990,6 +1009,18 @@ CONFIG_SND_VERBOSE_PROCFS=y # CONFIG_SND_CMIPCI is not set # CONFIG_SND_CS4281 is not set # CONFIG_SND_CS46XX is not set +# CONFIG_SND_DARLA20 is not set +# CONFIG_SND_GINA20 is not set +# CONFIG_SND_LAYLA20 is not set +# CONFIG_SND_DARLA24 is not set +# CONFIG_SND_GINA24 is not set +# CONFIG_SND_LAYLA24 is not set +# CONFIG_SND_MONA is not set +# CONFIG_SND_MIA is not set +# CONFIG_SND_ECHO3G is not set +# CONFIG_SND_INDIGO is not set +# CONFIG_SND_INDIGOIO is not set +# CONFIG_SND_INDIGODJ is not set # CONFIG_SND_EMU10K1 is not set # CONFIG_SND_EMU10K1X is not set # CONFIG_SND_ENS1370 is not set @@ -1027,6 +1058,17 @@ CONFIG_SND_POWERMAC=m CONFIG_SND_POWERMAC_AUTO_DRC=y # +# Apple Onboard Audio driver +# +CONFIG_SND_AOA=m +CONFIG_SND_AOA_FABRIC_LAYOUT=m +CONFIG_SND_AOA_ONYX=m +CONFIG_SND_AOA_TAS=m +CONFIG_SND_AOA_TOONIE=m +CONFIG_SND_AOA_SOUNDBUS=m +CONFIG_SND_AOA_SOUNDBUS_I2S=m + +# # USB devices # CONFIG_SND_USB_AUDIO=m @@ -1060,6 +1102,7 @@ CONFIG_USB_DEVICEFS=y CONFIG_USB_EHCI_HCD=y # CONFIG_USB_EHCI_SPLIT_ISO is not set # CONFIG_USB_EHCI_ROOT_HUB_TT is not set +# CONFIG_USB_EHCI_TT_NEWSCHED is not set # CONFIG_USB_ISP116X_HCD is not set CONFIG_USB_OHCI_HCD=y # CONFIG_USB_OHCI_BIG_ENDIAN is not set @@ -1110,9 +1153,7 @@ CONFIG_USB_HIDDEV=y # CONFIG_USB_ACECAD is not set # CONFIG_USB_KBTAB is not set # CONFIG_USB_POWERMATE is not set -# CONFIG_USB_MTOUCH is not set -# CONFIG_USB_ITMTOUCH is not set -# CONFIG_USB_EGALAX is not set +# CONFIG_USB_TOUCHSCREEN is not set # CONFIG_USB_YEALINK is not set # CONFIG_USB_XPAD is not set # CONFIG_USB_ATI_REMOTE is not set @@ -1155,6 +1196,7 @@ CONFIG_USB_SERIAL=m CONFIG_USB_SERIAL_GENERIC=y # CONFIG_USB_SERIAL_AIRPRIME is not set # CONFIG_USB_SERIAL_ANYDATA is not set +# CONFIG_USB_SERIAL_ARK3116 is not set CONFIG_USB_SERIAL_BELKIN=m # CONFIG_USB_SERIAL_WHITEHEAT is not set CONFIG_USB_SERIAL_DIGI_ACCELEPORT=m @@ -1162,6 +1204,7 @@ CONFIG_USB_SERIAL_DIGI_ACCELEPORT=m CONFIG_USB_SERIAL_CYPRESS_M8=m CONFIG_USB_SERIAL_EMPEG=m CONFIG_USB_SERIAL_FTDI_SIO=m +# CONFIG_USB_SERIAL_FUNSOFT is not set CONFIG_USB_SERIAL_VISOR=m CONFIG_USB_SERIAL_IPAQ=m CONFIG_USB_SERIAL_IR=m @@ -1191,9 +1234,11 @@ CONFIG_USB_SERIAL_PL2303=m # CONFIG_USB_SERIAL_HP4X is not set CONFIG_USB_SERIAL_SAFE=m CONFIG_USB_SERIAL_SAFE_PADDED=y +# CONFIG_USB_SERIAL_SIERRAWIRELESS is not set CONFIG_USB_SERIAL_TI=m CONFIG_USB_SERIAL_CYBERJACK=m CONFIG_USB_SERIAL_XIRCOM=m +# CONFIG_USB_SERIAL_OPTION is not set CONFIG_USB_SERIAL_OMNINET=m CONFIG_USB_EZUSB=y @@ -1207,10 +1252,12 @@ CONFIG_USB_EZUSB=y # CONFIG_USB_LEGOTOWER is not set # CONFIG_USB_LCD is not set # CONFIG_USB_LED is not set +# CONFIG_USB_CYPRESS_CY7C63 is not set # CONFIG_USB_CYTHERM is not set # CONFIG_USB_PHIDGETKIT is not set # CONFIG_USB_PHIDGETSERVO is not set # CONFIG_USB_IDMOUSE is not set +CONFIG_USB_APPLEDISPLAY=m # CONFIG_USB_SISUSBVGA is not set # CONFIG_USB_LD is not set # CONFIG_USB_TEST is not set @@ -1235,6 +1282,14 @@ CONFIG_USB_EZUSB=y # CONFIG_NEW_LEDS is not set # +# LED drivers +# + +# +# LED Triggers +# + +# # InfiniBand support # # CONFIG_INFINIBAND is not set @@ -1249,6 +1304,19 @@ CONFIG_USB_EZUSB=y # CONFIG_RTC_CLASS is not set # +# DMA Engine support +# +# CONFIG_DMA_ENGINE is not set + +# +# DMA Clients +# + +# +# DMA Devices +# + +# # File systems # CONFIG_EXT2_FS=y @@ -1273,7 +1341,6 @@ CONFIG_REISERFS_FS_SECURITY=y # CONFIG_JFS_FS is not set CONFIG_FS_POSIX_ACL=y CONFIG_XFS_FS=m -CONFIG_XFS_EXPORT=y # CONFIG_XFS_QUOTA is not set CONFIG_XFS_SECURITY=y CONFIG_XFS_POSIX_ACL=y @@ -1282,6 +1349,7 @@ CONFIG_XFS_POSIX_ACL=y # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y # CONFIG_QUOTA is not set CONFIG_DNOTIFY=y CONFIG_AUTOFS_FS=m @@ -1363,7 +1431,9 @@ CONFIG_RPCSEC_GSS_KRB5=y # CONFIG_SMB_FS is not set CONFIG_CIFS=m # CONFIG_CIFS_STATS is not set +# CONFIG_CIFS_WEAK_PW_HASH is not set # CONFIG_CIFS_XATTR is not set +# CONFIG_CIFS_DEBUG2 is not set # CONFIG_CIFS_EXPERIMENTAL is not set # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set @@ -1444,6 +1514,9 @@ CONFIG_CRC32=y CONFIG_LIBCRC32C=m CONFIG_ZLIB_INFLATE=y CONFIG_ZLIB_DEFLATE=m +CONFIG_TEXTSEARCH=y +CONFIG_TEXTSEARCH_KMP=m +CONFIG_PLIST=y # # Instrumentation Support @@ -1457,14 +1530,19 @@ CONFIG_OPROFILE=y # # CONFIG_PRINTK_TIME is not set CONFIG_MAGIC_SYSRQ=y +# CONFIG_UNUSED_SYMBOLS is not set CONFIG_DEBUG_KERNEL=y CONFIG_LOG_BUF_SHIFT=17 CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_SCHEDSTATS is not set # CONFIG_DEBUG_SLAB is not set -CONFIG_DEBUG_MUTEXES=y +# CONFIG_DEBUG_RT_MUTEXES is not set +# CONFIG_RT_MUTEX_TESTER is not set # CONFIG_DEBUG_SPINLOCK is not set +CONFIG_DEBUG_MUTEXES=y +# CONFIG_DEBUG_RWSEMS is not set # CONFIG_DEBUG_SPINLOCK_SLEEP is not set +# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set # CONFIG_DEBUG_KOBJECT is not set # CONFIG_DEBUG_INFO is not set CONFIG_DEBUG_FS=y @@ -1476,11 +1554,7 @@ CONFIG_FORCED_INLINING=y # CONFIG_DEBUGGER is not set CONFIG_IRQSTACKS=y CONFIG_BOOTX_TEXT=y -# CONFIG_PPC_EARLY_DEBUG_LPAR is not set -# CONFIG_PPC_EARLY_DEBUG_G5 is not set -# CONFIG_PPC_EARLY_DEBUG_RTAS is not set -# CONFIG_PPC_EARLY_DEBUG_MAPLE is not set -# CONFIG_PPC_EARLY_DEBUG_ISERIES is not set +# CONFIG_PPC_EARLY_DEBUG is not set # # Security options diff --git a/arch/powerpc/configs/iseries_defconfig b/arch/powerpc/configs/iseries_defconfig index a95e455a194..72ed95b3ead 100644 --- a/arch/powerpc/configs/iseries_defconfig +++ b/arch/powerpc/configs/iseries_defconfig @@ -1,16 +1,18 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.17-rc1 -# Wed Apr 19 11:46:44 2006 +# Linux kernel version: 2.6.18-rc3 +# Tue Aug 8 09:15:46 2006 # CONFIG_PPC64=y CONFIG_64BIT=y CONFIG_PPC_MERGE=y CONFIG_MMU=y CONFIG_GENERIC_HARDIRQS=y +CONFIG_IRQ_PER_CPU=y CONFIG_RWSEM_XCHGADD_ALGORITHM=y CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_FIND_NEXT_BIT=y CONFIG_PPC=y CONFIG_EARLY_PRINTK=y CONFIG_COMPAT=y @@ -34,6 +36,7 @@ CONFIG_PPC_STD_MMU=y CONFIG_VIRT_CPU_ACCOUNTING=y CONFIG_SMP=y CONFIG_NR_CPUS=32 +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" # # Code maturity level options @@ -51,6 +54,7 @@ CONFIG_SWAP=y CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y # CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_TASKSTATS is not set CONFIG_SYSCTL=y CONFIG_AUDIT=y CONFIG_AUDITSYSCALL=y @@ -69,10 +73,12 @@ CONFIG_PRINTK=y CONFIG_BUG=y CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y +CONFIG_RT_MUTEXES=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y CONFIG_SLAB=y +CONFIG_VM_EVENT_COUNTERS=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 # CONFIG_SLOB is not set @@ -113,10 +119,14 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" CONFIG_PPC_ISERIES=y # CONFIG_EMBEDDED6xx is not set # CONFIG_APUS is not set +# CONFIG_PPC_CELL is not set +# CONFIG_PPC_CELL_NATIVE is not set +# CONFIG_UDBG_RTAS_CONSOLE is not set # CONFIG_PPC_RTAS is not set # CONFIG_MMIO_NVRAM is not set CONFIG_IBMVIO=y # CONFIG_PPC_MPC106 is not set +# CONFIG_PPC_970_NAP is not set # CONFIG_CPU_FREQ is not set # CONFIG_WANT_EARLY_SERIAL is not set @@ -135,6 +145,7 @@ CONFIG_BINFMT_ELF=y # CONFIG_BINFMT_MISC is not set CONFIG_FORCE_MAX_ZONEORDER=13 CONFIG_IOMMU_VMERGE=y +CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y CONFIG_IRQ_ALL_CPUS=y CONFIG_LPARCFG=y # CONFIG_NUMA is not set @@ -149,6 +160,7 @@ CONFIG_FLATMEM=y CONFIG_FLAT_NODE_MEM_MAP=y # CONFIG_SPARSEMEM_STATIC is not set CONFIG_SPLIT_PTLOCK_CPUS=4 +CONFIG_RESOURCES_64BIT=y # CONFIG_PPC_64K_PAGES is not set # CONFIG_SCHED_SMT is not set CONFIG_PROC_DEVICETREE=y @@ -164,6 +176,7 @@ CONFIG_GENERIC_ISA_DMA=y # CONFIG_PPC_INDIRECT_PCI is not set CONFIG_PCI=y CONFIG_PCI_DOMAINS=y +# CONFIG_PCIEPORTBUS is not set # CONFIG_PCI_DEBUG is not set # @@ -207,6 +220,8 @@ CONFIG_INET_ESP=m CONFIG_INET_IPCOMP=m CONFIG_INET_XFRM_TUNNEL=m CONFIG_INET_TUNNEL=y +CONFIG_INET_XFRM_MODE_TRANSPORT=y +CONFIG_INET_XFRM_MODE_TUNNEL=y CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set @@ -219,6 +234,7 @@ CONFIG_TCP_CONG_BIC=y # CONFIG_IPV6 is not set # CONFIG_INET6_XFRM_TUNNEL is not set # CONFIG_INET6_TUNNEL is not set +# CONFIG_NETWORK_SECMARK is not set CONFIG_NETFILTER=y # CONFIG_NETFILTER_DEBUG is not set @@ -246,9 +262,11 @@ CONFIG_NETFILTER_XT_MATCH_MARK=m # CONFIG_NETFILTER_XT_MATCH_POLICY is not set # CONFIG_NETFILTER_XT_MATCH_MULTIPORT is not set CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m +# CONFIG_NETFILTER_XT_MATCH_QUOTA is not set CONFIG_NETFILTER_XT_MATCH_REALM=m CONFIG_NETFILTER_XT_MATCH_SCTP=m CONFIG_NETFILTER_XT_MATCH_STATE=m +# CONFIG_NETFILTER_XT_MATCH_STATISTIC is not set CONFIG_NETFILTER_XT_MATCH_STRING=m CONFIG_NETFILTER_XT_MATCH_TCPMSS=m @@ -267,6 +285,7 @@ CONFIG_IP_NF_TFTP=m CONFIG_IP_NF_AMANDA=m # CONFIG_IP_NF_PPTP is not set # CONFIG_IP_NF_H323 is not set +# CONFIG_IP_NF_SIP is not set CONFIG_IP_NF_QUEUE=m CONFIG_IP_NF_IPTABLES=m CONFIG_IP_NF_MATCH_IPRANGE=m @@ -360,6 +379,7 @@ CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y CONFIG_FW_LOADER=m # CONFIG_DEBUG_DRIVER is not set +# CONFIG_SYS_HYPERVISOR is not set # # Connector - unified userspace <-> kernelspace linker @@ -396,6 +416,7 @@ CONFIG_BLK_DEV_NBD=m CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=65536 +CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 CONFIG_BLK_DEV_INITRD=y # CONFIG_CDROM_PKTCDVD is not set # CONFIG_ATA_OVER_ETH is not set @@ -453,6 +474,7 @@ CONFIG_SCSI_FC_ATTRS=y # CONFIG_MEGARAID_LEGACY is not set # CONFIG_MEGARAID_SAS is not set # CONFIG_SCSI_SATA is not set +# CONFIG_SCSI_HPTIOP is not set # CONFIG_SCSI_BUSLOGIC is not set # CONFIG_SCSI_DMX3191D is not set # CONFIG_SCSI_EATA is not set @@ -464,7 +486,6 @@ CONFIG_SCSI_IBMVSCSI=m # CONFIG_SCSI_INIA100 is not set # CONFIG_SCSI_SYM53C8XX_2 is not set # CONFIG_SCSI_IPR is not set -# CONFIG_SCSI_QLOGIC_FC is not set # CONFIG_SCSI_QLOGIC_1280 is not set # CONFIG_SCSI_QLA_FC is not set # CONFIG_SCSI_LPFC is not set @@ -481,9 +502,7 @@ CONFIG_MD_LINEAR=y CONFIG_MD_RAID0=y CONFIG_MD_RAID1=y CONFIG_MD_RAID10=m -CONFIG_MD_RAID5=y -# CONFIG_MD_RAID5_RESHAPE is not set -CONFIG_MD_RAID6=m +# CONFIG_MD_RAID456 is not set CONFIG_MD_MULTIPATH=m CONFIG_MD_FAULTY=m CONFIG_BLK_DEV_DM=y @@ -596,6 +615,7 @@ CONFIG_E1000=m # CONFIG_CHELSIO_T1 is not set # CONFIG_IXGB is not set # CONFIG_S2IO is not set +# CONFIG_MYRI10GE is not set # # Token Ring devices @@ -696,6 +716,7 @@ CONFIG_SERIAL_ICOM=m CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 +# CONFIG_BRIQ_PANEL is not set # # IPMI @@ -706,6 +727,7 @@ CONFIG_LEGACY_PTY_COUNT=256 # Watchdog Cards # # CONFIG_WATCHDOG is not set +# CONFIG_HW_RANDOM is not set CONFIG_GEN_RTC=y # CONFIG_GEN_RTC_X is not set # CONFIG_DTLK is not set @@ -741,7 +763,6 @@ CONFIG_MAX_RAW_DEVS=256 # # Dallas's 1-wire bus # -# CONFIG_W1 is not set # # Hardware Monitoring support @@ -757,6 +778,7 @@ CONFIG_MAX_RAW_DEVS=256 # Multimedia devices # # CONFIG_VIDEO_DEV is not set +CONFIG_VIDEO_V4L2=y # # Digital Video Broadcasting Devices @@ -766,7 +788,9 @@ CONFIG_MAX_RAW_DEVS=256 # # Graphics support # +CONFIG_FIRMWARE_EDID=y # CONFIG_FB is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set # # Sound @@ -801,6 +825,14 @@ CONFIG_USB_ARCH_HAS_EHCI=y # CONFIG_NEW_LEDS is not set # +# LED drivers +# + +# +# LED Triggers +# + +# # InfiniBand support # # CONFIG_INFINIBAND is not set @@ -815,6 +847,19 @@ 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 +# + +# # File systems # CONFIG_EXT2_FS=y @@ -843,7 +888,6 @@ CONFIG_JFS_SECURITY=y # CONFIG_JFS_STATISTICS is not set CONFIG_FS_POSIX_ACL=y CONFIG_XFS_FS=m -CONFIG_XFS_EXPORT=y # CONFIG_XFS_QUOTA is not set CONFIG_XFS_SECURITY=y CONFIG_XFS_POSIX_ACL=y @@ -852,6 +896,7 @@ CONFIG_XFS_POSIX_ACL=y # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y # CONFIG_QUOTA is not set CONFIG_DNOTIFY=y CONFIG_AUTOFS_FS=m @@ -933,8 +978,10 @@ CONFIG_RPCSEC_GSS_SPKM3=m # CONFIG_SMB_FS is not set CONFIG_CIFS=m # CONFIG_CIFS_STATS is not set +# CONFIG_CIFS_WEAK_PW_HASH is not set CONFIG_CIFS_XATTR=y CONFIG_CIFS_POSIX=y +# CONFIG_CIFS_DEBUG2 is not set # CONFIG_CIFS_EXPERIMENTAL is not set # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set @@ -1013,10 +1060,12 @@ CONFIG_TEXTSEARCH=y CONFIG_TEXTSEARCH_KMP=m CONFIG_TEXTSEARCH_BM=m CONFIG_TEXTSEARCH_FSM=m +CONFIG_PLIST=y # # Instrumentation Support # +# CONFIG_PROFILING is not set # CONFIG_KPROBES is not set # @@ -1024,14 +1073,19 @@ CONFIG_TEXTSEARCH_FSM=m # # CONFIG_PRINTK_TIME is not set CONFIG_MAGIC_SYSRQ=y +# CONFIG_UNUSED_SYMBOLS is not set CONFIG_DEBUG_KERNEL=y CONFIG_LOG_BUF_SHIFT=17 CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_SCHEDSTATS is not set # CONFIG_DEBUG_SLAB is not set -# CONFIG_DEBUG_MUTEXES is not set +# CONFIG_DEBUG_RT_MUTEXES is not set +# CONFIG_RT_MUTEX_TESTER is not set # CONFIG_DEBUG_SPINLOCK is not set +# CONFIG_DEBUG_MUTEXES is not set +# CONFIG_DEBUG_RWSEMS is not set # CONFIG_DEBUG_SPINLOCK_SLEEP is not set +# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set # CONFIG_DEBUG_KOBJECT is not set # CONFIG_DEBUG_INFO is not set CONFIG_DEBUG_FS=y @@ -1042,11 +1096,7 @@ CONFIG_DEBUG_STACKOVERFLOW=y CONFIG_DEBUG_STACK_USAGE=y # CONFIG_DEBUGGER is not set CONFIG_IRQSTACKS=y -# CONFIG_PPC_EARLY_DEBUG_LPAR is not set -# CONFIG_PPC_EARLY_DEBUG_G5 is not set -# CONFIG_PPC_EARLY_DEBUG_RTAS is not set -# CONFIG_PPC_EARLY_DEBUG_MAPLE is not set -# CONFIG_PPC_EARLY_DEBUG_ISERIES is not set +# CONFIG_PPC_EARLY_DEBUG is not set # # Security options diff --git a/arch/powerpc/configs/pmac32_defconfig b/arch/powerpc/configs/pmac32_defconfig index addc79381c3..3545af9896a 100644 --- a/arch/powerpc/configs/pmac32_defconfig +++ b/arch/powerpc/configs/pmac32_defconfig @@ -1,16 +1,18 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.17-rc5 -# Mon May 29 14:47:49 2006 +# Linux kernel version: 2.6.17 +# Mon Jul 3 14:20:49 2006 # # CONFIG_PPC64 is not set CONFIG_PPC32=y CONFIG_PPC_MERGE=y CONFIG_MMU=y CONFIG_GENERIC_HARDIRQS=y +CONFIG_IRQ_PER_CPU=y CONFIG_RWSEM_XCHGADD_ALGORITHM=y CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_FIND_NEXT_BIT=y CONFIG_PPC=y CONFIG_EARLY_PRINTK=y CONFIG_GENERIC_NVRAM=y @@ -29,6 +31,7 @@ CONFIG_CLASSIC32=y # CONFIG_PPC_82xx is not set # CONFIG_PPC_83xx is not set # CONFIG_PPC_85xx is not set +# CONFIG_PPC_86xx is not set # CONFIG_40x is not set # CONFIG_44x is not set # CONFIG_8xx is not set @@ -39,6 +42,7 @@ CONFIG_ALTIVEC=y CONFIG_PPC_STD_MMU=y CONFIG_PPC_STD_MMU_32=y # CONFIG_SMP is not set +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" # # Code maturity level options @@ -72,10 +76,12 @@ CONFIG_PRINTK=y CONFIG_BUG=y CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y +CONFIG_RT_MUTEXES=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y CONFIG_SLAB=y +CONFIG_VM_EVENT_COUNTERS=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 # CONFIG_SLOB is not set @@ -119,6 +125,9 @@ CONFIG_PPC_MULTIPLATFORM=y # CONFIG_APUS is not set # CONFIG_PPC_CHRP is not set CONFIG_PPC_PMAC=y +# CONFIG_PPC_CELL is not set +# CONFIG_PPC_CELL_NATIVE is not set +# CONFIG_UDBG_RTAS_CONSOLE is not set CONFIG_MPIC=y # CONFIG_PPC_RTAS is not set # CONFIG_MMIO_NVRAM is not set @@ -154,6 +163,7 @@ CONFIG_PREEMPT_NONE=y # CONFIG_PREEMPT is not set CONFIG_BINFMT_ELF=y CONFIG_BINFMT_MISC=m +CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y # CONFIG_KEXEC is not set CONFIG_ARCH_FLATMEM_ENABLE=y CONFIG_SELECT_MEMORY_MODEL=y @@ -164,6 +174,7 @@ CONFIG_FLATMEM=y CONFIG_FLAT_NODE_MEM_MAP=y # CONFIG_SPARSEMEM_STATIC is not set CONFIG_SPLIT_PTLOCK_CPUS=4 +# CONFIG_RESOURCES_64BIT is not set CONFIG_PROC_DEVICETREE=y # CONFIG_CMDLINE_BOOL is not set CONFIG_PM=y @@ -182,6 +193,7 @@ CONFIG_GENERIC_ISA_DMA=y CONFIG_PPC_INDIRECT_PCI=y CONFIG_PCI=y CONFIG_PCI_DOMAINS=y +# CONFIG_PCIEPORTBUS is not set # CONFIG_PCI_DEBUG is not set # @@ -256,6 +268,8 @@ CONFIG_INET_ESP=y # CONFIG_INET_IPCOMP is not set # CONFIG_INET_XFRM_TUNNEL is not set # CONFIG_INET_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_TRANSPORT is not set +# CONFIG_INET_XFRM_MODE_TUNNEL is not set CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set @@ -268,6 +282,7 @@ CONFIG_TCP_CONG_BIC=y # CONFIG_IPV6 is not set # CONFIG_INET6_XFRM_TUNNEL is not set # CONFIG_INET6_TUNNEL is not set +# CONFIG_NETWORK_SECMARK is not set CONFIG_NETFILTER=y # CONFIG_NETFILTER_DEBUG is not set @@ -292,9 +307,11 @@ CONFIG_NETFILTER_XT_MATCH_MARK=m CONFIG_NETFILTER_XT_MATCH_POLICY=m CONFIG_NETFILTER_XT_MATCH_MULTIPORT=m CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m +# CONFIG_NETFILTER_XT_MATCH_QUOTA is not set CONFIG_NETFILTER_XT_MATCH_REALM=m CONFIG_NETFILTER_XT_MATCH_SCTP=m CONFIG_NETFILTER_XT_MATCH_STATE=m +# CONFIG_NETFILTER_XT_MATCH_STATISTIC is not set CONFIG_NETFILTER_XT_MATCH_STRING=m CONFIG_NETFILTER_XT_MATCH_TCPMSS=m @@ -313,6 +330,7 @@ CONFIG_IP_NF_TFTP=m CONFIG_IP_NF_AMANDA=m CONFIG_IP_NF_PPTP=m CONFIG_IP_NF_H323=m +# CONFIG_IP_NF_SIP is not set # CONFIG_IP_NF_QUEUE is not set CONFIG_IP_NF_IPTABLES=m CONFIG_IP_NF_MATCH_IPRANGE=m @@ -457,6 +475,7 @@ CONFIG_IRTTY_SIR=m # CONFIG_ALI_FIR is not set # CONFIG_VLSI_FIR is not set # CONFIG_VIA_FIR is not set +# CONFIG_MCS_FIR is not set CONFIG_BT=m CONFIG_BT_L2CAP=m CONFIG_BT_SCO=m @@ -500,6 +519,7 @@ CONFIG_WIRELESS_EXT=y CONFIG_PREVENT_FIRMWARE_BUILD=y CONFIG_FW_LOADER=y # CONFIG_DEBUG_DRIVER is not set +# CONFIG_SYS_HYPERVISOR is not set # # Connector - unified userspace <-> kernelspace linker @@ -600,7 +620,6 @@ CONFIG_BLK_DEV_PDC202XX_NEW=y CONFIG_BLK_DEV_IDE_PMAC=y CONFIG_BLK_DEV_IDE_PMAC_ATA100FIRST=y CONFIG_BLK_DEV_IDEDMA_PMAC=y -CONFIG_BLK_DEV_IDE_PMAC_BLINK=y # CONFIG_IDE_ARM is not set CONFIG_BLK_DEV_IDEDMA=y # CONFIG_IDEDMA_IVB is not set @@ -661,6 +680,7 @@ CONFIG_SCSI_AIC7XXX_OLD=m # CONFIG_MEGARAID_LEGACY is not set # CONFIG_MEGARAID_SAS is not set # CONFIG_SCSI_SATA is not set +# CONFIG_SCSI_HPTIOP is not set # CONFIG_SCSI_BUSLOGIC is not set # CONFIG_SCSI_DMX3191D is not set # CONFIG_SCSI_EATA is not set @@ -705,9 +725,7 @@ CONFIG_MD_LINEAR=m CONFIG_MD_RAID0=m CONFIG_MD_RAID1=m CONFIG_MD_RAID10=m -CONFIG_MD_RAID5=m -CONFIG_MD_RAID5_RESHAPE=y -CONFIG_MD_RAID6=m +# CONFIG_MD_RAID456 is not set CONFIG_MD_MULTIPATH=m CONFIG_MD_FAULTY=m CONFIG_BLK_DEV_DM=m @@ -750,7 +768,6 @@ CONFIG_IEEE1394_OHCI1394=m # CONFIG_IEEE1394_VIDEO1394=m CONFIG_IEEE1394_SBP2=m -# CONFIG_IEEE1394_SBP2_PHYS_DMA is not set # CONFIG_IEEE1394_ETH1394 is not set CONFIG_IEEE1394_DV1394=m CONFIG_IEEE1394_RAWIO=m @@ -766,9 +783,12 @@ CONFIG_IEEE1394_RAWIO=m CONFIG_ADB=y CONFIG_ADB_CUDA=y CONFIG_ADB_PMU=y +CONFIG_ADB_PMU_LED=y +CONFIG_ADB_PMU_LED_IDE=y CONFIG_PMAC_APM_EMU=m CONFIG_PMAC_MEDIABAY=y CONFIG_PMAC_BACKLIGHT=y +CONFIG_PMAC_BACKLIGHT_LEGACY=y CONFIG_INPUT_ADBHID=y CONFIG_MAC_EMUMOUSEBTN=y CONFIG_THERM_WINDTUNNEL=m @@ -858,6 +878,7 @@ CONFIG_PCNET32=y # CONFIG_CHELSIO_T1 is not set # CONFIG_IXGB is not set # CONFIG_S2IO is not set +# CONFIG_MYRI10GE is not set # # Token Ring devices @@ -908,6 +929,7 @@ CONFIG_APPLE_AIRPORT=m # Prism GT/Duette 802.11(a/b/g) PCI/Cardbus support # CONFIG_PRISM54=m +# CONFIG_USB_ZD1201 is not set # CONFIG_HOSTAP is not set CONFIG_NET_WIRELESS=y @@ -998,6 +1020,7 @@ CONFIG_SERIO=y CONFIG_VT=y CONFIG_VT_CONSOLE=y CONFIG_HW_CONSOLE=y +# CONFIG_VT_HW_CONSOLE_BINDING is not set # CONFIG_SERIAL_NONSTANDARD is not set # @@ -1029,6 +1052,7 @@ CONFIG_LEGACY_PTY_COUNT=256 # Watchdog Cards # # CONFIG_WATCHDOG is not set +# CONFIG_HW_RANDOM is not set CONFIG_NVRAM=y CONFIG_GEN_RTC=y # CONFIG_GEN_RTC_X is not set @@ -1040,6 +1064,7 @@ CONFIG_GEN_RTC=y # Ftape, the floppy tape device driver # CONFIG_AGP=m +# CONFIG_AGP_SIS is not set # CONFIG_AGP_VIA is not set CONFIG_AGP_UNINORTH=m CONFIG_DRM=m @@ -1092,6 +1117,7 @@ CONFIG_I2C_ALGOBIT=y CONFIG_I2C_POWERMAC=y # CONFIG_I2C_MPC is not set # CONFIG_I2C_NFORCE2 is not set +# CONFIG_I2C_OCORES is not set # CONFIG_I2C_PARPORT_LIGHT is not set # CONFIG_I2C_PROSAVAGE is not set # CONFIG_I2C_SAVAGE4 is not set @@ -1156,12 +1182,13 @@ CONFIG_VIDEO_V4L2=y # # Graphics support # +# CONFIG_FIRMWARE_EDID is not set CONFIG_FB=y CONFIG_FB_CFB_FILLRECT=y CONFIG_FB_CFB_COPYAREA=y CONFIG_FB_CFB_IMAGEBLIT=y CONFIG_FB_MACMODES=y -CONFIG_FB_FIRMWARE_EDID=y +CONFIG_FB_BACKLIGHT=y CONFIG_FB_MODE_HELPERS=y CONFIG_FB_TILEBLITTING=y # CONFIG_FB_CIRRUS is not set @@ -1178,6 +1205,7 @@ CONFIG_FB_IMSTT=y # CONFIG_FB_S1D13XXX is not set CONFIG_FB_NVIDIA=y CONFIG_FB_NVIDIA_I2C=y +CONFIG_FB_NVIDIA_BACKLIGHT=y # CONFIG_FB_RIVA is not set CONFIG_FB_MATROX=y CONFIG_FB_MATROX_MILLENIUM=y @@ -1187,12 +1215,15 @@ CONFIG_FB_MATROX_MYSTIQUE=y # CONFIG_FB_MATROX_MULTIHEAD is not set CONFIG_FB_RADEON=y CONFIG_FB_RADEON_I2C=y +CONFIG_FB_RADEON_BACKLIGHT=y # CONFIG_FB_RADEON_DEBUG is not set CONFIG_FB_ATY128=y +CONFIG_FB_ATY128_BACKLIGHT=y CONFIG_FB_ATY=y CONFIG_FB_ATY_CT=y # CONFIG_FB_ATY_GENERIC_LCD is not set CONFIG_FB_ATY_GX=y +CONFIG_FB_ATY_BACKLIGHT=y # CONFIG_FB_SAVAGE is not set # CONFIG_FB_SIS is not set # CONFIG_FB_NEOMAGIC is not set @@ -1221,7 +1252,11 @@ CONFIG_LOGO=y CONFIG_LOGO_LINUX_MONO=y CONFIG_LOGO_LINUX_VGA16=y CONFIG_LOGO_LINUX_CLUT224=y -# CONFIG_BACKLIGHT_LCD_SUPPORT is not set +CONFIG_BACKLIGHT_LCD_SUPPORT=y +CONFIG_BACKLIGHT_CLASS_DEVICE=y +CONFIG_BACKLIGHT_DEVICE=y +CONFIG_LCD_CLASS_DEVICE=m +CONFIG_LCD_DEVICE=y # # Sound @@ -1278,6 +1313,18 @@ CONFIG_SND_DUMMY=m # CONFIG_SND_CMIPCI is not set # CONFIG_SND_CS4281 is not set # CONFIG_SND_CS46XX is not set +# CONFIG_SND_DARLA20 is not set +# CONFIG_SND_GINA20 is not set +# CONFIG_SND_LAYLA20 is not set +# CONFIG_SND_DARLA24 is not set +# CONFIG_SND_GINA24 is not set +# CONFIG_SND_LAYLA24 is not set +# CONFIG_SND_MONA is not set +# CONFIG_SND_MIA is not set +# CONFIG_SND_ECHO3G is not set +# CONFIG_SND_INDIGO is not set +# CONFIG_SND_INDIGOIO is not set +# CONFIG_SND_INDIGODJ is not set # CONFIG_SND_EMU10K1 is not set # CONFIG_SND_EMU10K1X is not set # CONFIG_SND_ENS1370 is not set @@ -1315,6 +1362,17 @@ CONFIG_SND_POWERMAC=m CONFIG_SND_POWERMAC_AUTO_DRC=y # +# Apple Onboard Audio driver +# +CONFIG_SND_AOA=m +CONFIG_SND_AOA_FABRIC_LAYOUT=m +CONFIG_SND_AOA_ONYX=m +CONFIG_SND_AOA_TAS=m +CONFIG_SND_AOA_TOONIE=m +CONFIG_SND_AOA_SOUNDBUS=m +CONFIG_SND_AOA_SOUNDBUS_I2S=m + +# # USB devices # CONFIG_SND_USB_AUDIO=m @@ -1355,6 +1413,7 @@ CONFIG_USB_DYNAMIC_MINORS=y CONFIG_USB_EHCI_HCD=m CONFIG_USB_EHCI_SPLIT_ISO=y CONFIG_USB_EHCI_ROOT_HUB_TT=y +# CONFIG_USB_EHCI_TT_NEWSCHED is not set # CONFIG_USB_ISP116X_HCD is not set CONFIG_USB_OHCI_HCD=y # CONFIG_USB_OHCI_BIG_ENDIAN is not set @@ -1431,7 +1490,6 @@ CONFIG_USB_NET_NET1080=m # CONFIG_USB_NET_RNDIS_HOST is not set # CONFIG_USB_NET_CDC_SUBSET is not set CONFIG_USB_NET_ZAURUS=m -# CONFIG_USB_ZD1201 is not set CONFIG_USB_MON=y # @@ -1499,10 +1557,12 @@ CONFIG_USB_EZUSB=y # CONFIG_USB_LEGOTOWER is not set # CONFIG_USB_LCD is not set # CONFIG_USB_LED is not set +# CONFIG_USB_CY7C63 is not set # CONFIG_USB_CYTHERM is not set # CONFIG_USB_PHIDGETKIT is not set # CONFIG_USB_PHIDGETSERVO is not set # CONFIG_USB_IDMOUSE is not set +CONFIG_USB_APPLEDISPLAY=m # CONFIG_USB_SISUSBVGA is not set # CONFIG_USB_LD is not set # CONFIG_USB_TEST is not set @@ -1524,7 +1584,8 @@ CONFIG_USB_EZUSB=y # # LED devices # -# CONFIG_NEW_LEDS is not set +CONFIG_NEW_LEDS=y +CONFIG_LEDS_CLASS=y # # LED drivers @@ -1533,6 +1594,10 @@ CONFIG_USB_EZUSB=y # # LED Triggers # +CONFIG_LEDS_TRIGGERS=y +# CONFIG_LEDS_TRIGGER_TIMER is not set +CONFIG_LEDS_TRIGGER_IDE_DISK=y +# CONFIG_LEDS_TRIGGER_HEARTBEAT is not set # # InfiniBand support @@ -1549,6 +1614,19 @@ CONFIG_USB_EZUSB=y # CONFIG_RTC_CLASS is not set # +# DMA Engine support +# +# CONFIG_DMA_ENGINE is not set + +# +# DMA Clients +# + +# +# DMA Devices +# + +# # File systems # CONFIG_EXT2_FS=y @@ -1569,6 +1647,7 @@ CONFIG_FS_POSIX_ACL=y # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y # CONFIG_QUOTA is not set CONFIG_DNOTIFY=y # CONFIG_AUTOFS_FS is not set @@ -1649,6 +1728,7 @@ CONFIG_RPCSEC_GSS_KRB5=y CONFIG_SMB_FS=m # CONFIG_SMB_NLS_DEFAULT is not set # CONFIG_CIFS is not set +# CONFIG_CIFS_DEBUG2 is not set # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set # CONFIG_AFS_FS is not set @@ -1732,6 +1812,7 @@ CONFIG_TEXTSEARCH=y CONFIG_TEXTSEARCH_KMP=m CONFIG_TEXTSEARCH_BM=m CONFIG_TEXTSEARCH_FSM=m +CONFIG_PLIST=y # # Instrumentation Support @@ -1744,12 +1825,15 @@ CONFIG_OPROFILE=y # # CONFIG_PRINTK_TIME is not set # CONFIG_MAGIC_SYSRQ is not set +# CONFIG_UNUSED_SYMBOLS is not set CONFIG_DEBUG_KERNEL=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_SCHEDSTATS is not set # CONFIG_DEBUG_SLAB is not set # CONFIG_DEBUG_MUTEXES is not set +# CONFIG_DEBUG_RT_MUTEXES is not set +# CONFIG_RT_MUTEX_TESTER is not set # CONFIG_DEBUG_SPINLOCK is not set # CONFIG_DEBUG_SPINLOCK_SLEEP is not set # CONFIG_DEBUG_KOBJECT is not set @@ -1763,11 +1847,7 @@ CONFIG_XMON=y CONFIG_XMON_DEFAULT=y # CONFIG_BDI_SWITCH is not set CONFIG_BOOTX_TEXT=y -# CONFIG_PPC_EARLY_DEBUG_LPAR is not set -# CONFIG_PPC_EARLY_DEBUG_G5 is not set -# CONFIG_PPC_EARLY_DEBUG_RTAS is not set -# CONFIG_PPC_EARLY_DEBUG_MAPLE is not set -# CONFIG_PPC_EARLY_DEBUG_ISERIES is not set +# CONFIG_PPC_EARLY_DEBUG is not set # # Security options diff --git a/arch/powerpc/configs/pseries_defconfig b/arch/powerpc/configs/pseries_defconfig index 31708ad4574..c18e8600d78 100644 --- a/arch/powerpc/configs/pseries_defconfig +++ b/arch/powerpc/configs/pseries_defconfig @@ -1,13 +1,14 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.17-rc4 -# Sun May 28 07:26:56 2006 +# Linux kernel version: 2.6.18-rc3 +# Tue Aug 8 09:14:48 2006 # CONFIG_PPC64=y CONFIG_64BIT=y CONFIG_PPC_MERGE=y CONFIG_MMU=y CONFIG_GENERIC_HARDIRQS=y +CONFIG_IRQ_PER_CPU=y CONFIG_RWSEM_XCHGADD_ALGORITHM=y CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y @@ -35,6 +36,7 @@ CONFIG_PPC_STD_MMU=y CONFIG_VIRT_CPU_ACCOUNTING=y CONFIG_SMP=y CONFIG_NR_CPUS=128 +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" # # Code maturity level options @@ -52,6 +54,7 @@ CONFIG_SWAP=y CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y # CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_TASKSTATS is not set CONFIG_SYSCTL=y CONFIG_AUDIT=y CONFIG_AUDITSYSCALL=y @@ -70,10 +73,12 @@ CONFIG_PRINTK=y CONFIG_BUG=y CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y +CONFIG_RT_MUTEXES=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y CONFIG_SLAB=y +CONFIG_VM_EVENT_COUNTERS=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 # CONFIG_SLOB is not set @@ -118,6 +123,9 @@ CONFIG_PPC_PSERIES=y # CONFIG_PPC_PMAC is not set # CONFIG_PPC_MAPLE is not set # CONFIG_PPC_CELL is not set +# CONFIG_PPC_CELL_NATIVE is not set +# CONFIG_PPC_IBM_CELL_BLADE is not set +# CONFIG_UDBG_RTAS_CONSOLE is not set CONFIG_XICS=y # CONFIG_U3_DART is not set CONFIG_MPIC=y @@ -149,6 +157,7 @@ CONFIG_BINFMT_MISC=m CONFIG_FORCE_MAX_ZONEORDER=13 CONFIG_IOMMU_VMERGE=y CONFIG_HOTPLUG_CPU=y +CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y CONFIG_KEXEC=y # CONFIG_CRASH_DUMP is not set CONFIG_IRQ_ALL_CPUS=y @@ -173,6 +182,7 @@ CONFIG_SPARSEMEM_EXTREME=y # CONFIG_MEMORY_HOTPLUG is not set CONFIG_SPLIT_PTLOCK_CPUS=4 CONFIG_MIGRATION=y +CONFIG_RESOURCES_64BIT=y CONFIG_HAVE_ARCH_EARLY_PFN_TO_NID=y # CONFIG_PPC_64K_PAGES is not set CONFIG_SCHED_SMT=y @@ -190,6 +200,7 @@ CONFIG_PPC_I8259=y # CONFIG_PPC_INDIRECT_PCI is not set CONFIG_PCI=y CONFIG_PCI_DOMAINS=y +# CONFIG_PCIEPORTBUS is not set # CONFIG_PCI_DEBUG is not set # @@ -238,6 +249,8 @@ CONFIG_INET_ESP=m CONFIG_INET_IPCOMP=m CONFIG_INET_XFRM_TUNNEL=m CONFIG_INET_TUNNEL=y +CONFIG_INET_XFRM_MODE_TRANSPORT=y +CONFIG_INET_XFRM_MODE_TUNNEL=y CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set @@ -250,6 +263,7 @@ CONFIG_TCP_CONG_BIC=y # CONFIG_IPV6 is not set # CONFIG_INET6_XFRM_TUNNEL is not set # CONFIG_INET6_TUNNEL is not set +# CONFIG_NETWORK_SECMARK is not set CONFIG_NETFILTER=y # CONFIG_NETFILTER_DEBUG is not set @@ -277,6 +291,7 @@ CONFIG_IP_NF_TFTP=m CONFIG_IP_NF_AMANDA=m # CONFIG_IP_NF_PPTP is not set # CONFIG_IP_NF_H323 is not set +# CONFIG_IP_NF_SIP is not set CONFIG_IP_NF_QUEUE=m # @@ -316,6 +331,7 @@ CONFIG_LLC=y # Network testing # # CONFIG_NET_PKTGEN is not set +# CONFIG_NET_TCPPROBE is not set # CONFIG_HAMRADIO is not set # CONFIG_IRDA is not set # CONFIG_BT is not set @@ -332,6 +348,7 @@ CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y CONFIG_FW_LOADER=y # CONFIG_DEBUG_DRIVER is not set +# CONFIG_SYS_HYPERVISOR is not set # # Connector - unified userspace <-> kernelspace linker @@ -352,6 +369,7 @@ CONFIG_PARPORT_PC=m # CONFIG_PARPORT_PC_FIFO is not set # CONFIG_PARPORT_PC_SUPERIO is not set # CONFIG_PARPORT_GSC is not set +# CONFIG_PARPORT_AX88796 is not set # CONFIG_PARPORT_1284 is not set # @@ -376,6 +394,7 @@ CONFIG_BLK_DEV_NBD=m CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=65536 +CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 CONFIG_BLK_DEV_INITRD=y # CONFIG_CDROM_PKTCDVD is not set # CONFIG_ATA_OVER_ETH is not set @@ -487,6 +506,7 @@ CONFIG_SCSI_SAS_ATTRS=m # CONFIG_MEGARAID_LEGACY is not set # CONFIG_MEGARAID_SAS is not set # CONFIG_SCSI_SATA is not set +# CONFIG_SCSI_HPTIOP is not set # CONFIG_SCSI_BUSLOGIC is not set # CONFIG_SCSI_DMX3191D is not set # CONFIG_SCSI_EATA is not set @@ -508,12 +528,6 @@ CONFIG_SCSI_IPR_TRACE=y CONFIG_SCSI_IPR_DUMP=y # CONFIG_SCSI_QLOGIC_1280 is not set CONFIG_SCSI_QLA_FC=m -CONFIG_SCSI_QLA2XXX_EMBEDDED_FIRMWARE=y -CONFIG_SCSI_QLA21XX=m -CONFIG_SCSI_QLA22XX=m -CONFIG_SCSI_QLA2300=m -CONFIG_SCSI_QLA2322=m -CONFIG_SCSI_QLA24XX=m CONFIG_SCSI_LPFC=m # CONFIG_SCSI_DC395x is not set # CONFIG_SCSI_DC390T is not set @@ -528,9 +542,7 @@ CONFIG_MD_LINEAR=y CONFIG_MD_RAID0=y CONFIG_MD_RAID1=y CONFIG_MD_RAID10=m -CONFIG_MD_RAID5=y -CONFIG_MD_RAID5_RESHAPE=y -CONFIG_MD_RAID6=m +# CONFIG_MD_RAID456 is not set CONFIG_MD_MULTIPATH=m CONFIG_MD_FAULTY=m CONFIG_BLK_DEV_DM=y @@ -651,6 +663,7 @@ CONFIG_IXGB=m # CONFIG_IXGB_NAPI is not set CONFIG_S2IO=m # CONFIG_S2IO_NAPI is not set +# CONFIG_MYRI10GE is not set # # Token Ring devices @@ -754,6 +767,7 @@ CONFIG_SERIO_LIBPS2=y CONFIG_VT=y CONFIG_VT_CONSOLE=y CONFIG_HW_CONSOLE=y +# CONFIG_VT_HW_CONSOLE_BINDING is not set # CONFIG_SERIAL_NONSTANDARD is not set # @@ -776,6 +790,7 @@ CONFIG_SERIAL_JSM=m CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 +# CONFIG_BRIQ_PANEL is not set # CONFIG_PRINTER is not set # CONFIG_PPDEV is not set # CONFIG_TIPAR is not set @@ -793,6 +808,7 @@ CONFIG_HVCS=m # Watchdog Cards # # CONFIG_WATCHDOG is not set +# CONFIG_HW_RANDOM is not set CONFIG_GEN_RTC=y # CONFIG_GEN_RTC_X is not set # CONFIG_DTLK is not set @@ -839,6 +855,7 @@ CONFIG_I2C_ALGOBIT=y # CONFIG_I2C_I810 is not set # CONFIG_I2C_PIIX4 is not set # CONFIG_I2C_NFORCE2 is not set +# CONFIG_I2C_OCORES is not set # CONFIG_I2C_PARPORT is not set # CONFIG_I2C_PARPORT_LIGHT is not set # CONFIG_I2C_PROSAVAGE is not set @@ -876,7 +893,6 @@ CONFIG_I2C_ALGOBIT=y # # Dallas's 1-wire bus # -# CONFIG_W1 is not set # # Hardware Monitoring support @@ -892,6 +908,7 @@ CONFIG_I2C_ALGOBIT=y # Multimedia devices # # CONFIG_VIDEO_DEV is not set +CONFIG_VIDEO_V4L2=y # # Digital Video Broadcasting Devices @@ -902,19 +919,19 @@ CONFIG_I2C_ALGOBIT=y # # Graphics support # +CONFIG_FIRMWARE_EDID=y CONFIG_FB=y CONFIG_FB_CFB_FILLRECT=y CONFIG_FB_CFB_COPYAREA=y CONFIG_FB_CFB_IMAGEBLIT=y CONFIG_FB_MACMODES=y -CONFIG_FB_FIRMWARE_EDID=y +# CONFIG_FB_BACKLIGHT is not set CONFIG_FB_MODE_HELPERS=y CONFIG_FB_TILEBLITTING=y # CONFIG_FB_CIRRUS is not set # CONFIG_FB_PM2 is not set # CONFIG_FB_CYBER2000 is not set CONFIG_FB_OF=y -# CONFIG_FB_CT65550 is not set # CONFIG_FB_ASILIANT is not set # CONFIG_FB_IMSTT is not set # CONFIG_FB_VGA16 is not set @@ -993,6 +1010,7 @@ CONFIG_USB_DEVICEFS=y CONFIG_USB_EHCI_HCD=y # CONFIG_USB_EHCI_SPLIT_ISO is not set # CONFIG_USB_EHCI_ROOT_HUB_TT is not set +# CONFIG_USB_EHCI_TT_NEWSCHED is not set # CONFIG_USB_ISP116X_HCD is not set CONFIG_USB_OHCI_HCD=y # CONFIG_USB_OHCI_BIG_ENDIAN is not set @@ -1083,10 +1101,12 @@ CONFIG_USB_MON=y # CONFIG_USB_LEGOTOWER is not set # CONFIG_USB_LCD is not set # CONFIG_USB_LED is not set +# CONFIG_USB_CYPRESS_CY7C63 is not set # CONFIG_USB_CYTHERM is not set # CONFIG_USB_PHIDGETKIT is not set # CONFIG_USB_PHIDGETSERVO is not set # CONFIG_USB_IDMOUSE is not set +# CONFIG_USB_APPLEDISPLAY is not set # CONFIG_USB_SISUSBVGA is not set # CONFIG_USB_LD is not set # CONFIG_USB_TEST is not set @@ -1124,12 +1144,14 @@ CONFIG_USB_MON=y CONFIG_INFINIBAND=m CONFIG_INFINIBAND_USER_MAD=m CONFIG_INFINIBAND_USER_ACCESS=m +CONFIG_INFINIBAND_ADDR_TRANS=y CONFIG_INFINIBAND_MTHCA=m CONFIG_INFINIBAND_MTHCA_DEBUG=y CONFIG_INFINIBAND_IPOIB=m CONFIG_INFINIBAND_IPOIB_DEBUG=y # CONFIG_INFINIBAND_IPOIB_DEBUG_DATA is not set CONFIG_INFINIBAND_SRP=m +# CONFIG_INFINIBAND_ISER is not set # # EDAC - error detection and reporting (RAS) (EXPERIMENTAL) @@ -1141,6 +1163,19 @@ CONFIG_INFINIBAND_SRP=m # CONFIG_RTC_CLASS is not set # +# DMA Engine support +# +# CONFIG_DMA_ENGINE is not set + +# +# DMA Clients +# + +# +# DMA Devices +# + +# # File systems # CONFIG_EXT2_FS=y @@ -1169,15 +1204,16 @@ CONFIG_JFS_SECURITY=y # CONFIG_JFS_STATISTICS is not set CONFIG_FS_POSIX_ACL=y CONFIG_XFS_FS=m -CONFIG_XFS_EXPORT=y # CONFIG_XFS_QUOTA is not set CONFIG_XFS_SECURITY=y CONFIG_XFS_POSIX_ACL=y # CONFIG_XFS_RT is not set CONFIG_OCFS2_FS=m +CONFIG_OCFS2_DEBUG_MASKLOG=y # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y # CONFIG_QUOTA is not set CONFIG_DNOTIFY=y # CONFIG_AUTOFS_FS is not set @@ -1259,8 +1295,10 @@ CONFIG_RPCSEC_GSS_SPKM3=m # CONFIG_SMB_FS is not set CONFIG_CIFS=m # CONFIG_CIFS_STATS is not set +# CONFIG_CIFS_WEAK_PW_HASH is not set CONFIG_CIFS_XATTR=y CONFIG_CIFS_POSIX=y +# CONFIG_CIFS_DEBUG2 is not set # CONFIG_CIFS_EXPERIMENTAL is not set # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set @@ -1326,6 +1364,9 @@ CONFIG_CRC32=y CONFIG_LIBCRC32C=m CONFIG_ZLIB_INFLATE=y CONFIG_ZLIB_DEFLATE=m +CONFIG_TEXTSEARCH=y +CONFIG_TEXTSEARCH_KMP=m +CONFIG_PLIST=y # # Instrumentation Support @@ -1339,14 +1380,19 @@ CONFIG_KPROBES=y # # CONFIG_PRINTK_TIME is not set CONFIG_MAGIC_SYSRQ=y +# CONFIG_UNUSED_SYMBOLS is not set CONFIG_DEBUG_KERNEL=y CONFIG_LOG_BUF_SHIFT=17 CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_SCHEDSTATS is not set # CONFIG_DEBUG_SLAB is not set -# CONFIG_DEBUG_MUTEXES is not set +# CONFIG_DEBUG_RT_MUTEXES is not set +# CONFIG_RT_MUTEX_TESTER is not set # CONFIG_DEBUG_SPINLOCK is not set +# CONFIG_DEBUG_MUTEXES is not set +# CONFIG_DEBUG_RWSEMS is not set # CONFIG_DEBUG_SPINLOCK_SLEEP is not set +# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set # CONFIG_DEBUG_KOBJECT is not set # CONFIG_DEBUG_INFO is not set CONFIG_DEBUG_FS=y diff --git a/arch/powerpc/kernel/Makefile b/arch/powerpc/kernel/Makefile index 814f242aeb8..956c2e5564b 100644 --- a/arch/powerpc/kernel/Makefile +++ b/arch/powerpc/kernel/Makefile @@ -67,9 +67,9 @@ pci64-$(CONFIG_PPC64) += pci_64.o pci_dn.o pci_iommu.o \ pci_direct_iommu.o iomap.o pci32-$(CONFIG_PPC32) := pci_32.o obj-$(CONFIG_PCI) += $(pci64-y) $(pci32-y) -kexec-$(CONFIG_PPC64) := machine_kexec_64.o crash.o +kexec-$(CONFIG_PPC64) := machine_kexec_64.o kexec-$(CONFIG_PPC32) := machine_kexec_32.o -obj-$(CONFIG_KEXEC) += machine_kexec.o $(kexec-y) +obj-$(CONFIG_KEXEC) += machine_kexec.o crash.o $(kexec-y) ifeq ($(CONFIG_PPC_ISERIES),y) $(obj)/head_64.o: $(obj)/lparmap.s diff --git a/arch/powerpc/kernel/cpu_setup_power4.S b/arch/powerpc/kernel/cpu_setup_power4.S index f69af2c5d7b..76e97aa71c4 100644 --- a/arch/powerpc/kernel/cpu_setup_power4.S +++ b/arch/powerpc/kernel/cpu_setup_power4.S @@ -76,6 +76,8 @@ _GLOBAL(__setup_cpu_ppc970) mfspr r0,SPRN_HID0 li r11,5 /* clear DOZE and SLEEP */ rldimi r0,r11,52,8 /* set NAP and DPM */ + li r11,0 + rldimi r0,r11,32,31 /* clear EN_ATTN */ mtspr SPRN_HID0,r0 mfspr r0,SPRN_HID0 mfspr r0,SPRN_HID0 diff --git a/arch/powerpc/kernel/crash.c b/arch/powerpc/kernel/crash.c index 358cecdc6ae..f04c18e08b8 100644 --- a/arch/powerpc/kernel/crash.c +++ b/arch/powerpc/kernel/crash.c @@ -44,6 +44,7 @@ /* This keeps a track of which one is crashing cpu. */ int crashing_cpu = -1; static cpumask_t cpus_in_crash = CPU_MASK_NONE; +cpumask_t cpus_in_sr = CPU_MASK_NONE; static u32 *append_elf_note(u32 *buf, char *name, unsigned type, void *data, size_t data_len) @@ -139,7 +140,13 @@ void crash_ipi_callback(struct pt_regs *regs) if (ppc_md.kexec_cpu_down) ppc_md.kexec_cpu_down(1, 1); + +#ifdef CONFIG_PPC64 kexec_smp_wait(); +#else + for (;;); /* FIXME */ +#endif + /* NOTREACHED */ } @@ -255,7 +262,11 @@ static void crash_kexec_prepare_cpus(int cpu) * * do this if kexec in setup.c ? */ +#ifdef CONFIG_PPC64 smp_release_cpus(); +#else + /* FIXME */ +#endif } void crash_kexec_secondary(struct pt_regs *regs) diff --git a/arch/powerpc/kernel/head_64.S b/arch/powerpc/kernel/head_64.S index e16eb2a3317..6ff3cf50608 100644 --- a/arch/powerpc/kernel/head_64.S +++ b/arch/powerpc/kernel/head_64.S @@ -191,6 +191,37 @@ exception_marker: ori reg,reg,(label)@l; /* virt addr of handler ... */ #endif +/* + * Equal to EXCEPTION_PROLOG_PSERIES, except that it forces 64bit mode. + * The firmware calls the registered system_reset_fwnmi and + * machine_check_fwnmi handlers in 32bit mode if the cpu happens to run + * a 32bit application at the time of the event. + * This firmware bug is present on POWER4 and JS20. + */ +#define EXCEPTION_PROLOG_PSERIES_FORCE_64BIT(area, label) \ + mfspr r13,SPRN_SPRG3; /* get paca address into r13 */ \ + std r9,area+EX_R9(r13); /* save r9 - r12 */ \ + std r10,area+EX_R10(r13); \ + std r11,area+EX_R11(r13); \ + std r12,area+EX_R12(r13); \ + mfspr r9,SPRN_SPRG1; \ + std r9,area+EX_R13(r13); \ + mfcr r9; \ + clrrdi r12,r13,32; /* get high part of &label */ \ + mfmsr r10; \ + /* force 64bit mode */ \ + li r11,5; /* MSR_SF_LG|MSR_ISF_LG */ \ + rldimi r10,r11,61,0; /* insert into top 3 bits */ \ + /* done 64bit mode */ \ + mfspr r11,SPRN_SRR0; /* save SRR0 */ \ + LOAD_HANDLER(r12,label) \ + ori r10,r10,MSR_IR|MSR_DR|MSR_RI; \ + mtspr SPRN_SRR0,r12; \ + mfspr r12,SPRN_SRR1; /* and SRR1 */ \ + mtspr SPRN_SRR1,r10; \ + rfid; \ + b . /* prevent speculative execution */ + #define EXCEPTION_PROLOG_PSERIES(area, label) \ mfspr r13,SPRN_SPRG3; /* get paca address into r13 */ \ std r9,area+EX_R9(r13); /* save r9 - r12 */ \ @@ -604,14 +635,14 @@ slb_miss_user_pseries: system_reset_fwnmi: HMT_MEDIUM mtspr SPRN_SPRG1,r13 /* save r13 */ - EXCEPTION_PROLOG_PSERIES(PACA_EXGEN, system_reset_common) + EXCEPTION_PROLOG_PSERIES_FORCE_64BIT(PACA_EXGEN, system_reset_common) .globl machine_check_fwnmi .align 7 machine_check_fwnmi: HMT_MEDIUM mtspr SPRN_SPRG1,r13 /* save r13 */ - EXCEPTION_PROLOG_PSERIES(PACA_EXMC, machine_check_common) + EXCEPTION_PROLOG_PSERIES_FORCE_64BIT(PACA_EXMC, machine_check_common) #ifdef CONFIG_PPC_ISERIES /*** ISeries-LPAR interrupt handlers ***/ diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c index 01bdae35cb5..7ee68543331 100644 --- a/arch/powerpc/kernel/irq.c +++ b/arch/powerpc/kernel/irq.c @@ -693,7 +693,7 @@ unsigned int irq_radix_revmap(struct irq_host *host, /* If not there, try to insert it */ virq = irq_find_mapping(host, hwirq); if (virq != NO_IRQ) - radix_tree_insert(tree, virq, &irq_map[virq]); + radix_tree_insert(tree, hwirq, &irq_map[virq]); bail: spin_unlock_irqrestore(&irq_big_lock, flags); return virq; diff --git a/arch/powerpc/kernel/kprobes.c b/arch/powerpc/kernel/kprobes.c index 9f0898c8975..cd65c367b8b 100644 --- a/arch/powerpc/kernel/kprobes.c +++ b/arch/powerpc/kernel/kprobes.c @@ -61,6 +61,8 @@ int __kprobes arch_prepare_kprobe(struct kprobe *p) if (!ret) { memcpy(p->ainsn.insn, p->addr, MAX_INSN_SIZE * sizeof(kprobe_opcode_t)); p->opcode = *p->addr; + flush_icache_range((unsigned long)p->ainsn.insn, + (unsigned long)p->ainsn.insn + sizeof(kprobe_opcode_t)); } return ret; diff --git a/arch/powerpc/kernel/legacy_serial.c b/arch/powerpc/kernel/legacy_serial.c index 7e98e778b52..40a39291861 100644 --- a/arch/powerpc/kernel/legacy_serial.c +++ b/arch/powerpc/kernel/legacy_serial.c @@ -112,9 +112,10 @@ static int __init add_legacy_port(struct device_node *np, int want_index, static int __init add_legacy_soc_port(struct device_node *np, struct device_node *soc_dev) { - phys_addr_t addr; + u64 addr; u32 *addrp; upf_t flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_SHARE_IRQ; + struct device_node *tsi = of_get_parent(np); /* We only support ports that have a clock frequency properly * encoded in the device-tree. @@ -134,7 +135,10 @@ static int __init add_legacy_soc_port(struct device_node *np, /* Add port, irq will be dealt with later. We passed a translated * IO port value. It will be fixed up later along with the irq */ - return add_legacy_port(np, -1, UPIO_MEM, addr, addr, NO_IRQ, flags, 0); + if (tsi && !strcmp(tsi->type, "tsi-bridge")) + return add_legacy_port(np, -1, UPIO_TSI, addr, addr, NO_IRQ, flags, 0); + else + return add_legacy_port(np, -1, UPIO_MEM, addr, addr, NO_IRQ, flags, 0); } static int __init add_legacy_isa_port(struct device_node *np, @@ -143,7 +147,7 @@ static int __init add_legacy_isa_port(struct device_node *np, u32 *reg; char *typep; int index = -1; - phys_addr_t taddr; + u64 taddr; DBG(" -> add_legacy_isa_port(%s)\n", np->full_name); @@ -165,10 +169,13 @@ static int __init add_legacy_isa_port(struct device_node *np, if (typep && *typep == 'S') index = simple_strtol(typep+1, NULL, 0) - 1; - /* Translate ISA address */ + /* Translate ISA address. If it fails, we still register the port + * with no translated address so that it can be picked up as an IO + * port later by the serial driver + */ taddr = of_translate_address(np, reg); if (taddr == OF_BAD_ADDR) - return -1; + taddr = 0; /* Add port, irq will be dealt with later */ return add_legacy_port(np, index, UPIO_PORT, reg[1], taddr, @@ -180,7 +187,7 @@ static int __init add_legacy_isa_port(struct device_node *np, static int __init add_legacy_pci_port(struct device_node *np, struct device_node *pci_dev) { - phys_addr_t addr, base; + u64 addr, base; u32 *addrp; unsigned int flags; int iotype, index = -1, lindex = 0; @@ -461,7 +468,7 @@ static int __init serial_dev_init(void) fixup_port_irq(i, np, port); if (port->iotype == UPIO_PORT) fixup_port_pio(i, np, port); - if (port->iotype == UPIO_MEM) + if ((port->iotype == UPIO_MEM) || (port->iotype == UPIO_TSI)) fixup_port_mmio(i, np, port); } diff --git a/arch/powerpc/kernel/machine_kexec.c b/arch/powerpc/kernel/machine_kexec.c index a81ca1b841e..e60a0c544d6 100644 --- a/arch/powerpc/kernel/machine_kexec.c +++ b/arch/powerpc/kernel/machine_kexec.c @@ -13,6 +13,7 @@ #include <linux/reboot.h> #include <linux/threads.h> #include <asm/machdep.h> +#include <asm/lmb.h> void machine_crash_shutdown(struct pt_regs *regs) { @@ -59,3 +60,58 @@ NORET_TYPE void machine_kexec(struct kimage *image) } for(;;); } + +static int __init early_parse_crashk(char *p) +{ + unsigned long size; + + if (!p) + return 1; + + size = memparse(p, &p); + + if (*p == '@') + crashk_res.start = memparse(p + 1, &p); + else + crashk_res.start = KDUMP_KERNELBASE; + + crashk_res.end = crashk_res.start + size - 1; + + return 0; +} +early_param("crashkernel", early_parse_crashk); + +void __init reserve_crashkernel(void) +{ + unsigned long size; + + if (crashk_res.start == 0) + return; + + /* We might have got these values via the command line or the + * device tree, either way sanitise them now. */ + + size = crashk_res.end - crashk_res.start + 1; + + if (crashk_res.start != KDUMP_KERNELBASE) + printk("Crash kernel location must be 0x%x\n", + KDUMP_KERNELBASE); + + crashk_res.start = KDUMP_KERNELBASE; + size = PAGE_ALIGN(size); + crashk_res.end = crashk_res.start + size - 1; + + /* Crash kernel trumps memory limit */ + if (memory_limit && memory_limit <= crashk_res.end) { + memory_limit = crashk_res.end + 1; + printk("Adjusted memory limit for crashkernel, now 0x%lx\n", + memory_limit); + } + + lmb_reserve(crashk_res.start, size); +} + +int overlaps_crashkernel(unsigned long start, unsigned long size) +{ + return (start + size) > crashk_res.start && start <= crashk_res.end; +} diff --git a/arch/powerpc/kernel/machine_kexec_64.c b/arch/powerpc/kernel/machine_kexec_64.c index b438d45a068..be58985c768 100644 --- a/arch/powerpc/kernel/machine_kexec_64.c +++ b/arch/powerpc/kernel/machine_kexec_64.c @@ -10,7 +10,6 @@ */ -#include <linux/cpumask.h> #include <linux/kexec.h> #include <linux/smp.h> #include <linux/thread_info.h> @@ -21,7 +20,6 @@ #include <asm/machdep.h> #include <asm/cacheflush.h> #include <asm/paca.h> -#include <asm/lmb.h> #include <asm/mmu.h> #include <asm/sections.h> /* _end */ #include <asm/prom.h> @@ -385,58 +383,3 @@ static int __init kexec_setup(void) return 0; } __initcall(kexec_setup); - -static int __init early_parse_crashk(char *p) -{ - unsigned long size; - - if (!p) - return 1; - - size = memparse(p, &p); - - if (*p == '@') - crashk_res.start = memparse(p + 1, &p); - else - crashk_res.start = KDUMP_KERNELBASE; - - crashk_res.end = crashk_res.start + size - 1; - - return 0; -} -early_param("crashkernel", early_parse_crashk); - -void __init reserve_crashkernel(void) -{ - unsigned long size; - - if (crashk_res.start == 0) - return; - - /* We might have got these values via the command line or the - * device tree, either way sanitise them now. */ - - size = crashk_res.end - crashk_res.start + 1; - - if (crashk_res.start != KDUMP_KERNELBASE) - printk("Crash kernel location must be 0x%x\n", - KDUMP_KERNELBASE); - - crashk_res.start = KDUMP_KERNELBASE; - size = PAGE_ALIGN(size); - crashk_res.end = crashk_res.start + size - 1; - - /* Crash kernel trumps memory limit */ - if (memory_limit && memory_limit <= crashk_res.end) { - memory_limit = crashk_res.end + 1; - printk("Adjusted memory limit for crashkernel, now 0x%lx\n", - memory_limit); - } - - lmb_reserve(crashk_res.start, size); -} - -int overlaps_crashkernel(unsigned long start, unsigned long size) -{ - return (start + size) > crashk_res.start && start <= crashk_res.end; -} diff --git a/arch/powerpc/kernel/misc_64.S b/arch/powerpc/kernel/misc_64.S index bfb407fc1aa..e3ed21cd3d9 100644 --- a/arch/powerpc/kernel/misc_64.S +++ b/arch/powerpc/kernel/misc_64.S @@ -687,7 +687,7 @@ _GLOBAL(kexec_sequence) /* clear out hardware hash page table and tlb */ ld r5,0(r27) /* deref function descriptor */ mtctr r5 - bctrl /* ppc_md.hash_clear_all(void); */ + bctrl /* ppc_md.hpte_clear_all(void); */ /* * kexec image calling is: diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c index ebd501a59ab..462bced40c1 100644 --- a/arch/powerpc/kernel/prom_init.c +++ b/arch/powerpc/kernel/prom_init.c @@ -557,7 +557,9 @@ unsigned long prom_memparse(const char *ptr, const char **retptr) static void __init early_cmdline_parse(void) { struct prom_t *_prom = &RELOC(prom); +#ifdef CONFIG_PPC64 const char *opt; +#endif char *p; int l = 0; @@ -2030,6 +2032,39 @@ static void __init fixup_device_tree_maple(void) #define fixup_device_tree_maple() #endif +#ifdef CONFIG_PPC_CHRP +/* Pegasos lacks the "ranges" property in the isa node */ +static void __init fixup_device_tree_chrp(void) +{ + phandle isa; + u32 isa_ranges[6]; + char *name; + int rc; + + name = "/pci@80000000/isa@c"; + isa = call_prom("finddevice", 1, 1, ADDR(name)); + if (!PHANDLE_VALID(isa)) + return; + + rc = prom_getproplen(isa, "ranges"); + if (rc != 0 && rc != PROM_ERROR) + return; + + prom_printf("Fixing up missing ISA range on Pegasos...\n"); + + isa_ranges[0] = 0x1; + isa_ranges[1] = 0x0; + isa_ranges[2] = 0x01006000; + isa_ranges[3] = 0x0; + isa_ranges[4] = 0x0; + isa_ranges[5] = 0x00010000; + prom_setprop(isa, name, "ranges", + isa_ranges, sizeof(isa_ranges)); +} +#else +#define fixup_device_tree_chrp() +#endif + #if defined(CONFIG_PPC64) && defined(CONFIG_PPC_PMAC) static void __init fixup_device_tree_pmac(void) { @@ -2077,6 +2112,7 @@ static void __init fixup_device_tree_pmac(void) static void __init fixup_device_tree(void) { fixup_device_tree_maple(); + fixup_device_tree_chrp(); fixup_device_tree_pmac(); } diff --git a/arch/powerpc/kernel/prom_parse.c b/arch/powerpc/kernel/prom_parse.c index 6a7e997c401..11052c212ad 100644 --- a/arch/powerpc/kernel/prom_parse.c +++ b/arch/powerpc/kernel/prom_parse.c @@ -598,11 +598,6 @@ static struct device_node *of_irq_find_parent(struct device_node *child) return p; } -static u8 of_irq_pci_swizzle(u8 slot, u8 pin) -{ - return (((pin - 1) + slot) % 4) + 1; -} - /* This doesn't need to be called if you don't have any special workaround * flags to pass */ @@ -891,6 +886,12 @@ int of_irq_map_one(struct device_node *device, int index, struct of_irq *out_irq } EXPORT_SYMBOL_GPL(of_irq_map_one); +#ifdef CONFIG_PCI +static u8 of_irq_pci_swizzle(u8 slot, u8 pin) +{ + return (((pin - 1) + slot) % 4) + 1; +} + int of_irq_map_pci(struct pci_dev *pdev, struct of_irq *out_irq) { struct device_node *dn, *ppnode; @@ -967,4 +968,4 @@ int of_irq_map_pci(struct pci_dev *pdev, struct of_irq *out_irq) return of_irq_map_raw(ppnode, &lspec, laddr, out_irq); } EXPORT_SYMBOL_GPL(of_irq_map_pci); - +#endif /* CONFIG_PCI */ diff --git a/arch/powerpc/kernel/rtas.c b/arch/powerpc/kernel/rtas.c index 4a4cb559840..77f1e06d208 100644 --- a/arch/powerpc/kernel/rtas.c +++ b/arch/powerpc/kernel/rtas.c @@ -569,6 +569,27 @@ int rtas_set_indicator(int indicator, int index, int new_value) } EXPORT_SYMBOL(rtas_set_indicator); +/* + * Ignoring RTAS extended delay + */ +int rtas_set_indicator_fast(int indicator, int index, int new_value) +{ + int rc; + int token = rtas_token("set-indicator"); + + if (token == RTAS_UNKNOWN_SERVICE) + return -ENOENT; + + rc = rtas_call(token, 3, 1, NULL, indicator, index, new_value); + + WARN_ON(rc == -2 || (rc >= 9900 && rc <= 9905)); + + if (rc < 0) + return rtas_error_rc(rc); + + return rc; +} + void rtas_restart(char *cmd) { if (rtas_flash_term_hook) diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c index 46c56cfd1b2..6a9bc9ce54e 100644 --- a/arch/powerpc/kernel/smp.c +++ b/arch/powerpc/kernel/smp.c @@ -144,13 +144,15 @@ void smp_message_recv(int msg, struct pt_regs *regs) void smp_send_reschedule(int cpu) { - smp_ops->message_pass(cpu, PPC_MSG_RESCHEDULE); + if (likely(smp_ops)) + smp_ops->message_pass(cpu, PPC_MSG_RESCHEDULE); } #ifdef CONFIG_DEBUGGER void smp_send_debugger_break(int cpu) { - smp_ops->message_pass(cpu, PPC_MSG_DEBUGGER_BREAK); + if (likely(smp_ops)) + smp_ops->message_pass(cpu, PPC_MSG_DEBUGGER_BREAK); } #endif @@ -158,7 +160,7 @@ void smp_send_debugger_break(int cpu) void crash_send_ipi(void (*crash_ipi_callback)(struct pt_regs *)) { crash_ipi_function_ptr = crash_ipi_callback; - if (crash_ipi_callback) { + if (crash_ipi_callback && smp_ops) { mb(); smp_ops->message_pass(MSG_ALL_BUT_SELF, PPC_MSG_DEBUGGER_BREAK); } @@ -220,6 +222,9 @@ int smp_call_function (void (*func) (void *info), void *info, int nonatomic, /* Can deadlock when called with interrupts disabled */ WARN_ON(irqs_disabled()); + if (unlikely(smp_ops == NULL)) + return -1; + data.func = func; data.info = info; atomic_set(&data.started, 0); @@ -357,7 +362,10 @@ void __init smp_prepare_cpus(unsigned int max_cpus) smp_store_cpu_info(boot_cpuid); cpu_callin_map[boot_cpuid] = 1; - max_cpus = smp_ops->probe(); + if (smp_ops) + max_cpus = smp_ops->probe(); + else + max_cpus = 1; smp_space_timers(max_cpus); @@ -453,7 +461,7 @@ void generic_mach_cpu_die(void) static int __devinit cpu_enable(unsigned int cpu) { - if (smp_ops->cpu_enable) + if (smp_ops && smp_ops->cpu_enable) return smp_ops->cpu_enable(cpu); return -ENOSYS; @@ -467,7 +475,8 @@ int __devinit __cpu_up(unsigned int cpu) if (!cpu_enable(cpu)) return 0; - if (smp_ops->cpu_bootable && !smp_ops->cpu_bootable(cpu)) + if (smp_ops == NULL || + (smp_ops->cpu_bootable && !smp_ops->cpu_bootable(cpu))) return -EINVAL; /* Make sure callin-map entry is 0 (can be leftover a CPU @@ -568,7 +577,8 @@ void __init smp_cpus_done(unsigned int max_cpus) old_mask = current->cpus_allowed; set_cpus_allowed(current, cpumask_of_cpu(boot_cpuid)); - smp_ops->setup_cpu(boot_cpuid); + if (smp_ops) + smp_ops->setup_cpu(boot_cpuid); set_cpus_allowed(current, old_mask); diff --git a/arch/powerpc/kernel/sysfs.c b/arch/powerpc/kernel/sysfs.c index 01043509555..fec228cd016 100644 --- a/arch/powerpc/kernel/sysfs.c +++ b/arch/powerpc/kernel/sysfs.c @@ -278,7 +278,7 @@ static void unregister_cpu_online(unsigned int cpu) } #endif /* CONFIG_HOTPLUG_CPU */ -static int __devinit sysfs_cpu_notify(struct notifier_block *self, +static int __cpuinit sysfs_cpu_notify(struct notifier_block *self, unsigned long action, void *hcpu) { unsigned int cpu = (unsigned int)(long)hcpu; @@ -296,7 +296,7 @@ static int __devinit sysfs_cpu_notify(struct notifier_block *self, return NOTIFY_OK; } -static struct notifier_block __devinitdata sysfs_cpu_nb = { +static struct notifier_block __cpuinitdata sysfs_cpu_nb = { .notifier_call = sysfs_cpu_notify, }; diff --git a/arch/powerpc/kernel/time.c b/arch/powerpc/kernel/time.c index 774c0a3c501..18e59e43d2b 100644 --- a/arch/powerpc/kernel/time.c +++ b/arch/powerpc/kernel/time.c @@ -417,7 +417,7 @@ static __inline__ void timer_check_rtc(void) /* * This version of gettimeofday has microsecond resolution. */ -static inline void __do_gettimeofday(struct timeval *tv, u64 tb_val) +static inline void __do_gettimeofday(struct timeval *tv) { unsigned long sec, usec; u64 tb_ticks, xsec; @@ -431,7 +431,12 @@ static inline void __do_gettimeofday(struct timeval *tv, u64 tb_val) * without a divide (and in fact, without a multiply) */ temp_varp = do_gtod.varp; - tb_ticks = tb_val - temp_varp->tb_orig_stamp; + + /* Sampling the time base must be done after loading + * do_gtod.varp in order to avoid racing with update_gtod. + */ + data_barrier(temp_varp); + tb_ticks = get_tb() - temp_varp->tb_orig_stamp; temp_tb_to_xs = temp_varp->tb_to_xs; temp_stamp_xsec = temp_varp->stamp_xsec; xsec = temp_stamp_xsec + mulhdu(tb_ticks, temp_tb_to_xs); @@ -464,7 +469,7 @@ void do_gettimeofday(struct timeval *tv) tv->tv_usec = usec; return; } - __do_gettimeofday(tv, get_tb()); + __do_gettimeofday(tv); } EXPORT_SYMBOL(do_gettimeofday); @@ -650,6 +655,7 @@ void timer_interrupt(struct pt_regs * regs) int next_dec; int cpu = smp_processor_id(); unsigned long ticks; + u64 tb_next_jiffy; #ifdef CONFIG_PPC32 if (atomic_read(&ppc_n_lost_interrupts) != 0) @@ -691,11 +697,14 @@ void timer_interrupt(struct pt_regs * regs) continue; write_seqlock(&xtime_lock); - tb_last_jiffy += tb_ticks_per_jiffy; - tb_last_stamp = per_cpu(last_jiffy, cpu); - do_timer(regs); - timer_recalc_offset(tb_last_jiffy); - timer_check_rtc(); + tb_next_jiffy = tb_last_jiffy + tb_ticks_per_jiffy; + if (per_cpu(last_jiffy, cpu) >= tb_next_jiffy) { + tb_last_jiffy = tb_next_jiffy; + tb_last_stamp = per_cpu(last_jiffy, cpu); + do_timer(regs); + timer_recalc_offset(tb_last_jiffy); + timer_check_rtc(); + } write_sequnlock(&xtime_lock); } diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c index 3c668078e52..9b352bd0a46 100644 --- a/arch/powerpc/kernel/traps.c +++ b/arch/powerpc/kernel/traps.c @@ -55,9 +55,6 @@ #ifdef CONFIG_PPC64 /* XXX */ #define _IO_BASE pci_io_base -#ifdef CONFIG_KEXEC -cpumask_t cpus_in_sr = CPU_MASK_NONE; -#endif #endif #ifdef CONFIG_DEBUGGER @@ -150,13 +147,9 @@ int die(const char *str, struct pt_regs *regs, long err) if (in_interrupt()) panic("Fatal exception in interrupt"); - if (panic_on_oops) { -#ifdef CONFIG_PPC64 - printk(KERN_EMERG "Fatal exception: panic in 5 seconds\n"); - ssleep(5); -#endif + if (panic_on_oops) panic("Fatal exception"); - } + do_exit(err); return 0; @@ -215,6 +208,19 @@ void system_reset_exception(struct pt_regs *regs) die("System Reset", regs, SIGABRT); + /* + * Some CPUs when released from the debugger will execute this path. + * These CPUs entered the debugger via a soft-reset. If the CPU was + * hung before entering the debugger it will return to the hung + * state when exiting this function. This causes a problem in + * kdump since the hung CPU(s) will not respond to the IPI sent + * from kdump. To prevent the problem we call crash_kexec_secondary() + * here. If a kdump had not been initiated or we exit the debugger + * with the "exit and recover" command (x) crash_kexec_secondary() + * will return after 5ms and the CPU returns to its previous state. + */ + crash_kexec_secondary(regs); + /* Must die if the interrupt is not recoverable */ if (!(regs->msr & MSR_RI)) panic("Unrecoverable System Reset"); @@ -579,14 +585,14 @@ static void parse_fpe(struct pt_regs *regs) #define INST_MFSPR_PVR_MASK 0xfc1fffff #define INST_DCBA 0x7c0005ec -#define INST_DCBA_MASK 0x7c0007fe +#define INST_DCBA_MASK 0xfc0007fe #define INST_MCRXR 0x7c000400 -#define INST_MCRXR_MASK 0x7c0007fe +#define INST_MCRXR_MASK 0xfc0007fe #define INST_STRING 0x7c00042a -#define INST_STRING_MASK 0x7c0007fe -#define INST_STRING_GEN_MASK 0x7c00067e +#define INST_STRING_MASK 0xfc0007fe +#define INST_STRING_GEN_MASK 0xfc00067e #define INST_LSWI 0x7c0004aa #define INST_LSWX 0x7c00042a #define INST_STSWI 0x7c0005aa diff --git a/arch/powerpc/kernel/udbg_16550.c b/arch/powerpc/kernel/udbg_16550.c index 0835b4841de..2d17f2b8eda 100644 --- a/arch/powerpc/kernel/udbg_16550.c +++ b/arch/powerpc/kernel/udbg_16550.c @@ -81,10 +81,14 @@ static int udbg_550_getc(void) void udbg_init_uart(void __iomem *comport, unsigned int speed, unsigned int clock) { - unsigned int dll, base_bauds = clock / 16; + unsigned int dll, base_bauds; + if (clock == 0) + clock = 1843200; if (speed == 0) speed = 9600; + + base_bauds = clock / 16; dll = base_bauds / speed; if (comport) { diff --git a/arch/powerpc/kernel/vdso32/Makefile b/arch/powerpc/kernel/vdso32/Makefile index 8a3bed5f143..3726358faae 100644 --- a/arch/powerpc/kernel/vdso32/Makefile +++ b/arch/powerpc/kernel/vdso32/Makefile @@ -14,7 +14,8 @@ obj-vdso32 := $(addprefix $(obj)/, $(obj-vdso32)) EXTRA_CFLAGS := -shared -s -fno-common -fno-builtin -EXTRA_CFLAGS += -nostdlib -Wl,-soname=linux-vdso32.so.1 +EXTRA_CFLAGS += -nostdlib -Wl,-soname=linux-vdso32.so.1 \ + $(call ld-option, -Wl$(comma)--hash-style=sysv) EXTRA_AFLAGS := -D__VDSO32__ -s obj-y += vdso32_wrapper.o diff --git a/arch/powerpc/kernel/vdso32/vdso32.lds.S b/arch/powerpc/kernel/vdso32/vdso32.lds.S index f4bad720cb0..6187af2d54c 100644 --- a/arch/powerpc/kernel/vdso32/vdso32.lds.S +++ b/arch/powerpc/kernel/vdso32/vdso32.lds.S @@ -14,6 +14,7 @@ SECTIONS { . = VDSO32_LBASE + SIZEOF_HEADERS; .hash : { *(.hash) } :text + .gnu.hash : { *(.gnu.hash) } .dynsym : { *(.dynsym) } .dynstr : { *(.dynstr) } .gnu.version : { *(.gnu.version) } diff --git a/arch/powerpc/kernel/vdso64/Makefile b/arch/powerpc/kernel/vdso64/Makefile index ab39988452c..43af9b2a6f3 100644 --- a/arch/powerpc/kernel/vdso64/Makefile +++ b/arch/powerpc/kernel/vdso64/Makefile @@ -8,7 +8,8 @@ targets := $(obj-vdso64) vdso64.so obj-vdso64 := $(addprefix $(obj)/, $(obj-vdso64)) EXTRA_CFLAGS := -shared -s -fno-common -fno-builtin -EXTRA_CFLAGS += -nostdlib -Wl,-soname=linux-vdso64.so.1 +EXTRA_CFLAGS += -nostdlib -Wl,-soname=linux-vdso64.so.1 \ + $(call ld-option, -Wl$(comma)--hash-style=sysv) EXTRA_AFLAGS := -D__VDSO64__ -s obj-y += vdso64_wrapper.o diff --git a/arch/powerpc/kernel/vdso64/vdso64.lds.S b/arch/powerpc/kernel/vdso64/vdso64.lds.S index 4bdf224464a..4a2b6dc0960 100644 --- a/arch/powerpc/kernel/vdso64/vdso64.lds.S +++ b/arch/powerpc/kernel/vdso64/vdso64.lds.S @@ -12,6 +12,7 @@ SECTIONS { . = VDSO64_LBASE + SIZEOF_HEADERS; .hash : { *(.hash) } :text + .gnu.hash : { *(.gnu.hash) } .dynsym : { *(.dynsym) } .dynstr : { *(.dynstr) } .gnu.version : { *(.gnu.version) } diff --git a/arch/powerpc/mm/hugetlbpage.c b/arch/powerpc/mm/hugetlbpage.c index 266b8b2ceac..5615acc2952 100644 --- a/arch/powerpc/mm/hugetlbpage.c +++ b/arch/powerpc/mm/hugetlbpage.c @@ -153,7 +153,7 @@ static void free_hugepte_range(struct mmu_gather *tlb, hugepd_t *hpdp) hpdp->pd = 0; tlb->need_flush = 1; pgtable_free_tlb(tlb, pgtable_free_cache(hugepte, HUGEPTE_CACHE_NUM, - HUGEPTE_TABLE_SIZE-1)); + PGF_CACHENUM_MASK)); } #ifdef CONFIG_PPC_64K_PAGES diff --git a/arch/powerpc/mm/lmb.c b/arch/powerpc/mm/lmb.c index 4b17a735992..716a2906a24 100644 --- a/arch/powerpc/mm/lmb.c +++ b/arch/powerpc/mm/lmb.c @@ -320,7 +320,8 @@ void __init lmb_enforce_memory_limit(unsigned long memory_limit) break; } - lmb.rmo_size = lmb.memory.region[0].size; + if (lmb.memory.region[0].size < lmb.rmo_size) + lmb.rmo_size = lmb.memory.region[0].size; /* And truncate any reserves above the limit also. */ for (i = 0; i < lmb.reserved.cnt; i++) { diff --git a/arch/powerpc/platforms/85xx/Kconfig b/arch/powerpc/platforms/85xx/Kconfig index 454fc53289a..c3268d9877e 100644 --- a/arch/powerpc/platforms/85xx/Kconfig +++ b/arch/powerpc/platforms/85xx/Kconfig @@ -14,7 +14,6 @@ config MPC8540_ADS config MPC85xx_CDS bool "Freescale MPC85xx CDS" select DEFAULT_UIMAGE - select PPC_I8259 if PCI help This option enables support for the MPC85xx CDS board diff --git a/arch/powerpc/platforms/85xx/mpc85xx_ads.c b/arch/powerpc/platforms/85xx/mpc85xx_ads.c index 06a497676c9..9d2acfbbecc 100644 --- a/arch/powerpc/platforms/85xx/mpc85xx_ads.c +++ b/arch/powerpc/platforms/85xx/mpc85xx_ads.c @@ -37,79 +37,7 @@ unsigned long isa_io_base = 0; unsigned long isa_mem_base = 0; #endif -/* - * Internal interrupts are all Level Sensitive, and Positive Polarity - * - * Note: Likely, this table and the following function should be - * obtained and derived from the OF Device Tree. - */ -static u_char mpc85xx_ads_openpic_initsenses[] __initdata = { - MPC85XX_INTERNAL_IRQ_SENSES, - 0x0, /* External 0: */ -#if defined(CONFIG_PCI) - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext 1: PCI slot 0 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext 2: PCI slot 1 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext 3: PCI slot 2 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext 4: PCI slot 3 */ -#else - 0x0, /* External 1: */ - 0x0, /* External 2: */ - 0x0, /* External 3: */ - 0x0, /* External 4: */ -#endif - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* External 5: PHY */ - 0x0, /* External 6: */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* External 7: PHY */ - 0x0, /* External 8: */ - 0x0, /* External 9: */ - 0x0, /* External 10: */ - 0x0, /* External 11: */ -}; - #ifdef CONFIG_PCI -/* - * interrupt routing - */ - -int -mpc85xx_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin) -{ - static char pci_irq_table[][4] = - /* - * This is little evil, but works around the fact - * that revA boards have IDSEL starting at 18 - * and others boards (older) start at 12 - * - * PCI IDSEL/INTPIN->INTLINE - * A B C D - */ - { - {PIRQA, PIRQB, PIRQC, PIRQD}, /* IDSEL 2 */ - {PIRQD, PIRQA, PIRQB, PIRQC}, - {PIRQC, PIRQD, PIRQA, PIRQB}, - {PIRQB, PIRQC, PIRQD, PIRQA}, /* IDSEL 5 */ - {0, 0, 0, 0}, /* -- */ - {0, 0, 0, 0}, /* -- */ - {0, 0, 0, 0}, /* -- */ - {0, 0, 0, 0}, /* -- */ - {0, 0, 0, 0}, /* -- */ - {0, 0, 0, 0}, /* -- */ - {PIRQA, PIRQB, PIRQC, PIRQD}, /* IDSEL 12 */ - {PIRQD, PIRQA, PIRQB, PIRQC}, - {PIRQC, PIRQD, PIRQA, PIRQB}, - {PIRQB, PIRQC, PIRQD, PIRQA}, /* IDSEL 15 */ - {0, 0, 0, 0}, /* -- */ - {0, 0, 0, 0}, /* -- */ - {PIRQA, PIRQB, PIRQC, PIRQD}, /* IDSEL 18 */ - {PIRQD, PIRQA, PIRQB, PIRQC}, - {PIRQC, PIRQD, PIRQA, PIRQB}, - {PIRQB, PIRQC, PIRQD, PIRQA}, /* IDSEL 21 */ - }; - - const long min_idsel = 2, max_idsel = 21, irqs_per_slot = 4; - return PCI_IRQ_TABLE_LOOKUP; -} - int mpc85xx_exclude_device(u_char bus, u_char devfn) { @@ -119,44 +47,63 @@ mpc85xx_exclude_device(u_char bus, u_char devfn) return PCIBIOS_SUCCESSFUL; } +void __init +mpc85xx_pcibios_fixup(void) +{ + struct pci_dev *dev = NULL; + + for_each_pci_dev(dev) + pci_read_irq_line(dev); +} #endif /* CONFIG_PCI */ void __init mpc85xx_ads_pic_init(void) { - struct mpic *mpic1; - phys_addr_t OpenPIC_PAddr; - - /* Determine the Physical Address of the OpenPIC regs */ - OpenPIC_PAddr = get_immrbase() + MPC85xx_OPENPIC_OFFSET; - - mpic1 = mpic_alloc(OpenPIC_PAddr, - MPIC_PRIMARY | MPIC_WANTS_RESET | MPIC_BIG_ENDIAN, - 4, MPC85xx_OPENPIC_IRQ_OFFSET, 0, 250, - mpc85xx_ads_openpic_initsenses, - sizeof(mpc85xx_ads_openpic_initsenses), - " OpenPIC "); - BUG_ON(mpic1 == NULL); - mpic_assign_isu(mpic1, 0, OpenPIC_PAddr + 0x10200); - mpic_assign_isu(mpic1, 1, OpenPIC_PAddr + 0x10280); - mpic_assign_isu(mpic1, 2, OpenPIC_PAddr + 0x10300); - mpic_assign_isu(mpic1, 3, OpenPIC_PAddr + 0x10380); - mpic_assign_isu(mpic1, 4, OpenPIC_PAddr + 0x10400); - mpic_assign_isu(mpic1, 5, OpenPIC_PAddr + 0x10480); - mpic_assign_isu(mpic1, 6, OpenPIC_PAddr + 0x10500); - mpic_assign_isu(mpic1, 7, OpenPIC_PAddr + 0x10580); - - /* dummy mappings to get to 48 */ - mpic_assign_isu(mpic1, 8, OpenPIC_PAddr + 0x10600); - mpic_assign_isu(mpic1, 9, OpenPIC_PAddr + 0x10680); - mpic_assign_isu(mpic1, 10, OpenPIC_PAddr + 0x10700); - mpic_assign_isu(mpic1, 11, OpenPIC_PAddr + 0x10780); - - /* External ints */ - mpic_assign_isu(mpic1, 12, OpenPIC_PAddr + 0x10000); - mpic_assign_isu(mpic1, 13, OpenPIC_PAddr + 0x10080); - mpic_assign_isu(mpic1, 14, OpenPIC_PAddr + 0x10100); - mpic_init(mpic1); + struct mpic *mpic; + struct resource r; + struct device_node *np = NULL; + + np = of_find_node_by_type(np, "open-pic"); + + if (np == NULL) { + printk(KERN_ERR "Could not find open-pic node\n"); + return; + } + + if(of_address_to_resource(np, 0, &r)) { + printk(KERN_ERR "Could not map mpic register space\n"); + of_node_put(np); + return; + } + + mpic = mpic_alloc(np, r.start, + MPIC_PRIMARY | MPIC_WANTS_RESET | MPIC_BIG_ENDIAN, + 4, 0, " OpenPIC "); + BUG_ON(mpic == NULL); + of_node_put(np); + + mpic_assign_isu(mpic, 0, r.start + 0x10200); + mpic_assign_isu(mpic, 1, r.start + 0x10280); + mpic_assign_isu(mpic, 2, r.start + 0x10300); + mpic_assign_isu(mpic, 3, r.start + 0x10380); + mpic_assign_isu(mpic, 4, r.start + 0x10400); + mpic_assign_isu(mpic, 5, r.start + 0x10480); + mpic_assign_isu(mpic, 6, r.start + 0x10500); + mpic_assign_isu(mpic, 7, r.start + 0x10580); + + /* Unused on this platform (leave room for 8548) */ + mpic_assign_isu(mpic, 8, r.start + 0x10600); + mpic_assign_isu(mpic, 9, r.start + 0x10680); + mpic_assign_isu(mpic, 10, r.start + 0x10700); + mpic_assign_isu(mpic, 11, r.start + 0x10780); + + /* External Interrupts */ + mpic_assign_isu(mpic, 12, r.start + 0x10000); + mpic_assign_isu(mpic, 13, r.start + 0x10080); + mpic_assign_isu(mpic, 14, r.start + 0x10100); + + mpic_init(mpic); } /* @@ -165,7 +112,9 @@ void __init mpc85xx_ads_pic_init(void) static void __init mpc85xx_ads_setup_arch(void) { struct device_node *cpu; +#ifdef CONFIG_PCI struct device_node *np; +#endif if (ppc_md.progress) ppc_md.progress("mpc85xx_ads_setup_arch()", 0); @@ -186,8 +135,7 @@ static void __init mpc85xx_ads_setup_arch(void) for (np = NULL; (np = of_find_node_by_type(np, "pci")) != NULL;) add_bridge(np); - ppc_md.pci_swizzle = common_swizzle; - ppc_md.pci_map_irq = mpc85xx_map_irq; + ppc_md.pcibios_fixup = mpc85xx_pcibios_fixup; ppc_md.pci_exclude_device = mpc85xx_exclude_device; #endif diff --git a/arch/powerpc/platforms/85xx/mpc85xx_cds.c b/arch/powerpc/platforms/85xx/mpc85xx_cds.c index 18e6e11f702..1d357d32a29 100644 --- a/arch/powerpc/platforms/85xx/mpc85xx_cds.c +++ b/arch/powerpc/platforms/85xx/mpc85xx_cds.c @@ -57,94 +57,8 @@ unsigned long isa_mem_base = 0; static int cds_pci_slot = 2; static volatile u8 *cadmus; -/* - * Internal interrupts are all Level Sensitive, and Positive Polarity - * - * Note: Likely, this table and the following function should be - * obtained and derived from the OF Device Tree. - */ -static u_char mpc85xx_cds_openpic_initsenses[] __initdata = { - MPC85XX_INTERNAL_IRQ_SENSES, -#if defined(CONFIG_PCI) - (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Ext 0: PCI slot 0 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext 1: PCI slot 1 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext 2: PCI slot 2 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext 3: PCI slot 3 */ -#else - 0x0, /* External 0: */ - 0x0, /* External 1: */ - 0x0, /* External 2: */ - 0x0, /* External 3: */ -#endif - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* External 5: PHY */ - 0x0, /* External 6: */ - 0x0, /* External 7: */ - 0x0, /* External 8: */ - 0x0, /* External 9: */ - 0x0, /* External 10: */ -#ifdef CONFIG_PCI - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext 11: PCI2 slot 0 */ -#else - 0x0, /* External 11: */ -#endif -}; - #ifdef CONFIG_PCI -/* - * interrupt routing - */ -int -mpc85xx_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin) -{ - struct pci_controller *hose = pci_bus_to_hose(dev->bus->number); - - if (!hose->index) - { - /* Handle PCI1 interrupts */ - char pci_irq_table[][4] = - /* - * PCI IDSEL/INTPIN->INTLINE - * A B C D - */ - - /* Note IRQ assignment for slots is based on which slot the elysium is - * in -- in this setup elysium is in slot #2 (this PIRQA as first - * interrupt on slot */ - { - { 0, 1, 2, 3 }, /* 16 - PMC */ - { 0, 1, 2, 3 }, /* 17 P2P (Tsi320) */ - { 0, 1, 2, 3 }, /* 18 - Slot 1 */ - { 1, 2, 3, 0 }, /* 19 - Slot 2 */ - { 2, 3, 0, 1 }, /* 20 - Slot 3 */ - { 3, 0, 1, 2 }, /* 21 - Slot 4 */ - }; - - const long min_idsel = 16, max_idsel = 21, irqs_per_slot = 4; - int i, j; - - for (i = 0; i < 6; i++) - for (j = 0; j < 4; j++) - pci_irq_table[i][j] = - ((pci_irq_table[i][j] + 5 - - cds_pci_slot) & 0x3) + PIRQ0A; - - return PCI_IRQ_TABLE_LOOKUP; - } else { - /* Handle PCI2 interrupts (if we have one) */ - char pci_irq_table[][4] = - { - /* - * We only have one slot and one interrupt - * going to PIRQA - PIRQD */ - { PIRQ1A, PIRQ1A, PIRQ1A, PIRQ1A }, /* 21 - slot 0 */ - }; - - const long min_idsel = 21, max_idsel = 21, irqs_per_slot = 4; - - return PCI_IRQ_TABLE_LOOKUP; - } -} #define ARCADIA_HOST_BRIDGE_IDSEL 17 #define ARCADIA_2ND_BRIDGE_IDSEL 3 @@ -210,50 +124,104 @@ mpc85xx_cds_pcibios_fixup(void) pci_write_config_byte(dev, PCI_INTERRUPT_LINE, 11); pci_dev_put(dev); } + + /* Now map all the PCI irqs */ + dev = NULL; + for_each_pci_dev(dev) + pci_read_irq_line(dev); +} + +#ifdef CONFIG_PPC_I8259 +#warning The i8259 PIC support is currently broken +static void mpc85xx_8259_cascade(unsigned int irq, struct + irq_desc *desc, struct pt_regs *regs) +{ + unsigned int cascade_irq = i8259_irq(regs); + + if (cascade_irq != NO_IRQ) + generic_handle_irq(cascade_irq, regs); + + desc->chip->eoi(irq); } +#endif /* PPC_I8259 */ #endif /* CONFIG_PCI */ void __init mpc85xx_cds_pic_init(void) { - struct mpic *mpic1; - phys_addr_t OpenPIC_PAddr; + struct mpic *mpic; + struct resource r; + struct device_node *np = NULL; + struct device_node *cascade_node = NULL; + int cascade_irq; - /* Determine the Physical Address of the OpenPIC regs */ - OpenPIC_PAddr = get_immrbase() + MPC85xx_OPENPIC_OFFSET; + np = of_find_node_by_type(np, "open-pic"); + + if (np == NULL) { + printk(KERN_ERR "Could not find open-pic node\n"); + return; + } - mpic1 = mpic_alloc(OpenPIC_PAddr, + if (of_address_to_resource(np, 0, &r)) { + printk(KERN_ERR "Failed to map mpic register space\n"); + of_node_put(np); + return; + } + + mpic = mpic_alloc(np, r.start, MPIC_PRIMARY | MPIC_WANTS_RESET | MPIC_BIG_ENDIAN, - 4, MPC85xx_OPENPIC_IRQ_OFFSET, 0, 250, - mpc85xx_cds_openpic_initsenses, - sizeof(mpc85xx_cds_openpic_initsenses), " OpenPIC "); - BUG_ON(mpic1 == NULL); - mpic_assign_isu(mpic1, 0, OpenPIC_PAddr + 0x10200); - mpic_assign_isu(mpic1, 1, OpenPIC_PAddr + 0x10280); - mpic_assign_isu(mpic1, 2, OpenPIC_PAddr + 0x10300); - mpic_assign_isu(mpic1, 3, OpenPIC_PAddr + 0x10380); - mpic_assign_isu(mpic1, 4, OpenPIC_PAddr + 0x10400); - mpic_assign_isu(mpic1, 5, OpenPIC_PAddr + 0x10480); - mpic_assign_isu(mpic1, 6, OpenPIC_PAddr + 0x10500); - mpic_assign_isu(mpic1, 7, OpenPIC_PAddr + 0x10580); - - /* dummy mappings to get to 48 */ - mpic_assign_isu(mpic1, 8, OpenPIC_PAddr + 0x10600); - mpic_assign_isu(mpic1, 9, OpenPIC_PAddr + 0x10680); - mpic_assign_isu(mpic1, 10, OpenPIC_PAddr + 0x10700); - mpic_assign_isu(mpic1, 11, OpenPIC_PAddr + 0x10780); - - /* External ints */ - mpic_assign_isu(mpic1, 12, OpenPIC_PAddr + 0x10000); - mpic_assign_isu(mpic1, 13, OpenPIC_PAddr + 0x10080); - mpic_assign_isu(mpic1, 14, OpenPIC_PAddr + 0x10100); - - mpic_init(mpic1); + 4, 0, " OpenPIC "); + BUG_ON(mpic == NULL); + + /* Return the mpic node */ + of_node_put(np); + + mpic_assign_isu(mpic, 0, r.start + 0x10200); + mpic_assign_isu(mpic, 1, r.start + 0x10280); + mpic_assign_isu(mpic, 2, r.start + 0x10300); + mpic_assign_isu(mpic, 3, r.start + 0x10380); + mpic_assign_isu(mpic, 4, r.start + 0x10400); + mpic_assign_isu(mpic, 5, r.start + 0x10480); + mpic_assign_isu(mpic, 6, r.start + 0x10500); + mpic_assign_isu(mpic, 7, r.start + 0x10580); + + /* Used only for 8548 so far, but no harm in + * allocating them for everyone */ + mpic_assign_isu(mpic, 8, r.start + 0x10600); + mpic_assign_isu(mpic, 9, r.start + 0x10680); + mpic_assign_isu(mpic, 10, r.start + 0x10700); + mpic_assign_isu(mpic, 11, r.start + 0x10780); + + /* External Interrupts */ + mpic_assign_isu(mpic, 12, r.start + 0x10000); + mpic_assign_isu(mpic, 13, r.start + 0x10080); + mpic_assign_isu(mpic, 14, r.start + 0x10100); + + mpic_init(mpic); + +#ifdef CONFIG_PPC_I8259 + /* Initialize the i8259 controller */ + for_each_node_by_type(np, "interrupt-controller") + if (device_is_compatible(np, "chrp,iic")) { + cascade_node = np; + break; + } + + if (cascade_node == NULL) { + printk(KERN_DEBUG "Could not find i8259 PIC\n"); + return; + } -#ifdef CONFIG_PCI - mpic_setup_cascade(PIRQ0A, i8259_irq_cascade, NULL); + cascade_irq = irq_of_parse_and_map(cascade_node, 0); + if (cascade_irq == NO_IRQ) { + printk(KERN_ERR "Failed to map cascade interrupt\n"); + return; + } - i8259_init(0,0); -#endif + i8259_init(cascade_node, 0); + of_node_put(cascade_node); + + set_irq_chained_handler(cascade_irq, mpc85xx_8259_cascade); +#endif /* CONFIG_PPC_I8259 */ } @@ -298,8 +266,6 @@ mpc85xx_cds_setup_arch(void) add_bridge(np); ppc_md.pcibios_fixup = mpc85xx_cds_pcibios_fixup; - ppc_md.pci_swizzle = common_swizzle; - ppc_md.pci_map_irq = mpc85xx_map_irq; ppc_md.pci_exclude_device = mpc85xx_exclude_device; #endif diff --git a/arch/powerpc/platforms/86xx/mpc8641_hpcn.h b/arch/powerpc/platforms/86xx/mpc8641_hpcn.h index 5d2bcf78cef..41e554c4af9 100644 --- a/arch/powerpc/platforms/86xx/mpc8641_hpcn.h +++ b/arch/powerpc/platforms/86xx/mpc8641_hpcn.h @@ -16,38 +16,6 @@ #include <linux/init.h> -/* PCI interrupt controller */ -#define PIRQA 3 -#define PIRQB 4 -#define PIRQC 5 -#define PIRQD 6 -#define PIRQ7 7 -#define PIRQE 9 -#define PIRQF 10 -#define PIRQG 11 -#define PIRQH 12 - -/* PCI-Express memory map */ -#define MPC86XX_PCIE_LOWER_IO 0x00000000 -#define MPC86XX_PCIE_UPPER_IO 0x00ffffff - -#define MPC86XX_PCIE_LOWER_MEM 0x80000000 -#define MPC86XX_PCIE_UPPER_MEM 0x9fffffff - -#define MPC86XX_PCIE_IO_BASE 0xe2000000 -#define MPC86XX_PCIE_MEM_OFFSET 0x00000000 - -#define MPC86XX_PCIE_IO_SIZE 0x01000000 - -#define PCIE1_CFG_ADDR_OFFSET (0x8000) -#define PCIE1_CFG_DATA_OFFSET (0x8004) - -#define PCIE2_CFG_ADDR_OFFSET (0x9000) -#define PCIE2_CFG_DATA_OFFSET (0x9004) - -#define MPC86xx_PCIE_OFFSET PCIE1_CFG_ADDR_OFFSET -#define MPC86xx_PCIE_SIZE (0x1000) - #define MPC86XX_RSTCR_OFFSET (0xe00b0) /* Reset Control Register */ #endif /* __MPC8641_HPCN_H__ */ diff --git a/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c b/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c index ebae73eb006..146da3001c6 100644 --- a/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c +++ b/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c @@ -37,6 +37,14 @@ #include "mpc86xx.h" #include "mpc8641_hpcn.h" +#undef DEBUG + +#ifdef DEBUG +#define DBG(fmt...) do { printk(KERN_ERR fmt); } while(0) +#else +#define DBG(fmt...) do { } while(0) +#endif + #ifndef CONFIG_PCI unsigned long isa_io_base = 0; unsigned long isa_mem_base = 0; @@ -44,205 +52,215 @@ unsigned long pci_dram_offset = 0; #endif -/* - * Internal interrupts are all Level Sensitive, and Positive Polarity - */ - -static u_char mpc86xx_hpcn_openpic_initsenses[] __initdata = { - (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 0: Reserved */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 1: MCM */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 2: DDR DRAM */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 3: LBIU */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 4: DMA 0 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 5: DMA 1 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 6: DMA 2 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 7: DMA 3 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 8: PCIE1 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 9: PCIE2 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 10: Reserved */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 11: Reserved */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 12: DUART2 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 13: TSEC 1 Transmit */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 14: TSEC 1 Receive */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 15: TSEC 3 transmit */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 16: TSEC 3 receive */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 17: TSEC 3 error */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 18: TSEC 1 Receive/Transmit Error */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 19: TSEC 2 Transmit */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 20: TSEC 2 Receive */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 21: TSEC 4 transmit */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 22: TSEC 4 receive */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 23: TSEC 4 error */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 24: TSEC 2 Receive/Transmit Error */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 25: Unused */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 26: DUART1 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 27: I2C */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 28: Performance Monitor */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 29: Unused */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 30: Unused */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 31: Unused */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 32: SRIO error/write-port unit */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 33: SRIO outbound doorbell */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 34: SRIO inbound doorbell */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 35: Unused */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 36: Unused */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 37: SRIO outbound message unit 1 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 38: SRIO inbound message unit 1 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 39: SRIO outbound message unit 2 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 40: SRIO inbound message unit 2 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 41: Unused */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 42: Unused */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 43: Unused */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 44: Unused */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 45: Unused */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 46: Unused */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 47: Unused */ - 0x0, /* External 0: */ - 0x0, /* External 1: */ - 0x0, /* External 2: */ - 0x0, /* External 3: */ - 0x0, /* External 4: */ - 0x0, /* External 5: */ - 0x0, /* External 6: */ - 0x0, /* External 7: */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* External 8: Pixis FPGA */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* External 9: ULI 8259 INTR Cascade */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* External 10: Quad ETH PHY */ - 0x0, /* External 11: */ - 0x0, - 0x0, - 0x0, - 0x0, -}; - +static void mpc86xx_8259_cascade(unsigned int irq, struct irq_desc *desc, + struct pt_regs *regs) +{ + unsigned int cascade_irq = i8259_irq(regs); + if (cascade_irq != NO_IRQ) + generic_handle_irq(cascade_irq, regs); + desc->chip->eoi(irq); +} void __init mpc86xx_hpcn_init_irq(void) { struct mpic *mpic1; + struct device_node *np, *cascade_node = NULL; + int cascade_irq; phys_addr_t openpic_paddr; + np = of_find_node_by_type(NULL, "open-pic"); + if (np == NULL) + return; + /* Determine the Physical Address of the OpenPIC regs */ openpic_paddr = get_immrbase() + MPC86xx_OPENPIC_OFFSET; /* Alloc mpic structure and per isu has 16 INT entries. */ - mpic1 = mpic_alloc(openpic_paddr, + mpic1 = mpic_alloc(np, openpic_paddr, MPIC_PRIMARY | MPIC_WANTS_RESET | MPIC_BIG_ENDIAN, - 16, MPC86xx_OPENPIC_IRQ_OFFSET, 0, 250, - mpc86xx_hpcn_openpic_initsenses, - sizeof(mpc86xx_hpcn_openpic_initsenses), + 16, NR_IRQS - 4, " MPIC "); BUG_ON(mpic1 == NULL); + mpic_assign_isu(mpic1, 0, openpic_paddr + 0x10000); + /* 48 Internal Interrupts */ - mpic_assign_isu(mpic1, 0, openpic_paddr + 0x10200); - mpic_assign_isu(mpic1, 1, openpic_paddr + 0x10400); - mpic_assign_isu(mpic1, 2, openpic_paddr + 0x10600); + mpic_assign_isu(mpic1, 1, openpic_paddr + 0x10200); + mpic_assign_isu(mpic1, 2, openpic_paddr + 0x10400); + mpic_assign_isu(mpic1, 3, openpic_paddr + 0x10600); - /* 16 External interrupts */ - mpic_assign_isu(mpic1, 3, openpic_paddr + 0x10000); + /* 16 External interrupts + * Moving them from [0 - 15] to [64 - 79] + */ + mpic_assign_isu(mpic1, 4, openpic_paddr + 0x10000); mpic_init(mpic1); #ifdef CONFIG_PCI - mpic_setup_cascade(MPC86xx_IRQ_EXT9, i8259_irq_cascade, NULL); - i8259_init(0, I8259_OFFSET); -#endif -} + /* Initialize i8259 controller */ + for_each_node_by_type(np, "interrupt-controller") + if (device_is_compatible(np, "chrp,iic")) { + cascade_node = np; + break; + } + if (cascade_node == NULL) { + printk(KERN_DEBUG "mpc86xxhpcn: no ISA interrupt controller\n"); + return; + } + cascade_irq = irq_of_parse_and_map(cascade_node, 0); + if (cascade_irq == NO_IRQ) { + printk(KERN_ERR "mpc86xxhpcn: failed to map cascade interrupt"); + return; + } + DBG("mpc86xxhpcn: cascade mapped to irq %d\n", cascade_irq); + i8259_init(cascade_node, 0); + set_irq_chained_handler(cascade_irq, mpc86xx_8259_cascade); +#endif +} #ifdef CONFIG_PCI -/* - * interrupt routing - */ -int -mpc86xx_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin) +enum pirq{PIRQA = 8, PIRQB, PIRQC, PIRQD, PIRQE, PIRQF, PIRQG, PIRQH}; +const unsigned char uli1575_irq_route_table[16] = { + 0, /* 0: Reserved */ + 0x8, /* 1: 0b1000 */ + 0, /* 2: Reserved */ + 0x2, /* 3: 0b0010 */ + 0x4, /* 4: 0b0100 */ + 0x5, /* 5: 0b0101 */ + 0x7, /* 6: 0b0111 */ + 0x6, /* 7: 0b0110 */ + 0, /* 8: Reserved */ + 0x1, /* 9: 0b0001 */ + 0x3, /* 10: 0b0011 */ + 0x9, /* 11: 0b1001 */ + 0xb, /* 12: 0b1011 */ + 0, /* 13: Reserved */ + 0xd, /* 14, 0b1101 */ + 0xf, /* 15, 0b1111 */ +}; + +static int __devinit +get_pci_irq_from_of(struct pci_controller *hose, int slot, int pin) { - static char pci_irq_table[][4] = { - /* - * PCI IDSEL/INTPIN->INTLINE - * A B C D - */ - {PIRQA, PIRQB, PIRQC, PIRQD}, /* IDSEL 17 -- PCI Slot 1 */ - {PIRQB, PIRQC, PIRQD, PIRQA}, /* IDSEL 18 -- PCI Slot 2 */ - {0, 0, 0, 0}, /* IDSEL 19 */ - {0, 0, 0, 0}, /* IDSEL 20 */ - {0, 0, 0, 0}, /* IDSEL 21 */ - {0, 0, 0, 0}, /* IDSEL 22 */ - {0, 0, 0, 0}, /* IDSEL 23 */ - {0, 0, 0, 0}, /* IDSEL 24 */ - {0, 0, 0, 0}, /* IDSEL 25 */ - {PIRQD, PIRQA, PIRQB, PIRQC}, /* IDSEL 26 -- PCI Bridge*/ - {PIRQC, 0, 0, 0}, /* IDSEL 27 -- LAN */ - {PIRQE, PIRQF, PIRQH, PIRQ7}, /* IDSEL 28 -- USB 1.1 */ - {PIRQE, PIRQF, PIRQG, 0}, /* IDSEL 29 -- Audio & Modem */ - {PIRQH, 0, 0, 0}, /* IDSEL 30 -- LPC & PMU*/ - {PIRQD, 0, 0, 0}, /* IDSEL 31 -- ATA */ - }; - - const long min_idsel = 17, max_idsel = 31, irqs_per_slot = 4; - return PCI_IRQ_TABLE_LOOKUP + I8259_OFFSET; + struct of_irq oirq; + u32 laddr[3]; + struct device_node *hosenode = hose ? hose->arch_data : NULL; + + if (!hosenode) return -EINVAL; + + laddr[0] = (hose->first_busno << 16) | (PCI_DEVFN(slot, 0) << 8); + laddr[1] = laddr[2] = 0; + of_irq_map_raw(hosenode, &pin, laddr, &oirq); + DBG("mpc86xx_hpcn: pci irq addr %x, slot %d, pin %d, irq %d\n", + laddr[0], slot, pin, oirq.specifier[0]); + return oirq.specifier[0]; } -static void __devinit quirk_ali1575(struct pci_dev *dev) +static void __devinit quirk_uli1575(struct pci_dev *dev) { unsigned short temp; + struct pci_controller *hose = pci_bus_to_host(dev->bus); + unsigned char irq2pin[16]; + unsigned long pirq_map_word = 0; + u32 irq; + int i; /* - * ALI1575 interrupts route table setup: + * ULI1575 interrupts route setup + */ + memset(irq2pin, 0, 16); /* Initialize default value 0 */ + + /* + * PIRQA -> PIRQD mapping read from OF-tree + * + * interrupts for PCI slot0 -- PIRQA / PIRQB / PIRQC / PIRQD + * PCI slot1 -- PIRQB / PIRQC / PIRQD / PIRQA + */ + for (i = 0; i < 4; i++){ + irq = get_pci_irq_from_of(hose, 17, i + 1); + if (irq > 0 && irq < 16) + irq2pin[irq] = PIRQA + i; + else + printk(KERN_WARNING "ULI1575 device" + "(slot %d, pin %d) irq %d is invalid.\n", + 17, i, irq); + } + + /* + * PIRQE -> PIRQF mapping set manually * * IRQ pin IRQ# - * PIRQA ---- 3 - * PIRQB ---- 4 - * PIRQC ---- 5 - * PIRQD ---- 6 * PIRQE ---- 9 * PIRQF ---- 10 * PIRQG ---- 11 * PIRQH ---- 12 - * - * interrupts for PCI slot0 -- PIRQA / PIRQB / PIRQC / PIRQD - * PCI slot1 -- PIRQB / PIRQC / PIRQD / PIRQA */ - pci_write_config_dword(dev, 0x48, 0xb9317542); + for (i = 0; i < 4; i++) irq2pin[i + 9] = PIRQE + i; + + /* Set IRQ-PIRQ Mapping to ULI1575 */ + for (i = 0; i < 16; i++) + if (irq2pin[i]) + pirq_map_word |= (uli1575_irq_route_table[i] & 0xf) + << ((irq2pin[i] - PIRQA) * 4); - /* USB 1.1 OHCI controller 1, interrupt: PIRQE */ - pci_write_config_byte(dev, 0x86, 0x0c); + /* ULI1575 IRQ mapping conf register default value is 0xb9317542 */ + DBG("Setup ULI1575 IRQ mapping configuration register value = 0x%x\n", + pirq_map_word); + pci_write_config_dword(dev, 0x48, pirq_map_word); - /* USB 1.1 OHCI controller 2, interrupt: PIRQF */ - pci_write_config_byte(dev, 0x87, 0x0d); +#define ULI1575_SET_DEV_IRQ(slot, pin, reg) \ + do { \ + int irq; \ + irq = get_pci_irq_from_of(hose, slot, pin); \ + if (irq > 0 && irq < 16) \ + pci_write_config_byte(dev, reg, irq2pin[irq]); \ + else \ + printk(KERN_WARNING "ULI1575 device" \ + "(slot %d, pin %d) irq %d is invalid.\n", \ + slot, pin, irq); \ + } while(0) - /* USB 1.1 OHCI controller 3, interrupt: PIRQH */ - pci_write_config_byte(dev, 0x88, 0x0f); + /* USB 1.1 OHCI controller 1, slot 28, pin 1 */ + ULI1575_SET_DEV_IRQ(28, 1, 0x86); - /* USB 2.0 controller, interrupt: PIRQ7 */ - pci_write_config_byte(dev, 0x74, 0x06); + /* USB 1.1 OHCI controller 2, slot 28, pin 2 */ + ULI1575_SET_DEV_IRQ(28, 2, 0x87); - /* Audio controller, interrupt: PIRQE */ - pci_write_config_byte(dev, 0x8a, 0x0c); + /* USB 1.1 OHCI controller 3, slot 28, pin 3 */ + ULI1575_SET_DEV_IRQ(28, 3, 0x88); - /* Modem controller, interrupt: PIRQF */ - pci_write_config_byte(dev, 0x8b, 0x0d); + /* USB 2.0 controller, slot 28, pin 4 */ + irq = get_pci_irq_from_of(hose, 28, 4); + if (irq >= 0 && irq <=15) + pci_write_config_dword(dev, 0x74, uli1575_irq_route_table[irq]); - /* HD audio controller, interrupt: PIRQG */ - pci_write_config_byte(dev, 0x8c, 0x0e); + /* Audio controller, slot 29, pin 1 */ + ULI1575_SET_DEV_IRQ(29, 1, 0x8a); - /* Serial ATA interrupt: PIRQD */ - pci_write_config_byte(dev, 0x8d, 0x0b); + /* Modem controller, slot 29, pin 2 */ + ULI1575_SET_DEV_IRQ(29, 2, 0x8b); - /* SMB interrupt: PIRQH */ - pci_write_config_byte(dev, 0x8e, 0x0f); + /* HD audio controller, slot 29, pin 3 */ + ULI1575_SET_DEV_IRQ(29, 3, 0x8c); - /* PMU ACPI SCI interrupt: PIRQH */ - pci_write_config_byte(dev, 0x8f, 0x0f); + /* SMB interrupt: slot 30, pin 1 */ + ULI1575_SET_DEV_IRQ(30, 1, 0x8e); + + /* PMU ACPI SCI interrupt: slot 30, pin 2 */ + ULI1575_SET_DEV_IRQ(30, 2, 0x8f); + + /* Serial ATA interrupt: slot 31, pin 1 */ + ULI1575_SET_DEV_IRQ(31, 1, 0x8d); /* Primary PATA IDE IRQ: 14 * Secondary PATA IDE IRQ: 15 */ - pci_write_config_byte(dev, 0x44, 0x3d); - pci_write_config_byte(dev, 0x75, 0x0f); + pci_write_config_byte(dev, 0x44, 0x30 | uli1575_irq_route_table[14]); + pci_write_config_byte(dev, 0x75, uli1575_irq_route_table[15]); /* Set IRQ14 and IRQ15 to legacy IRQs */ pci_read_config_word(dev, 0x46, &temp); @@ -264,6 +282,8 @@ static void __devinit quirk_ali1575(struct pci_dev *dev) */ outb(0xfa, 0x4d0); outb(0x1e, 0x4d1); + +#undef ULI1575_SET_DEV_IRQ } static void __devinit quirk_uli5288(struct pci_dev *dev) @@ -306,7 +326,7 @@ static void __devinit early_uli5249(struct pci_dev *dev) dev->class |= 0x1; } -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AL, 0x1575, quirk_ali1575); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AL, 0x1575, quirk_uli1575); DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AL, 0x5288, quirk_uli5288); DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AL, 0x5229, quirk_uli5229); DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_AL, 0x5249, early_uli5249); @@ -337,8 +357,6 @@ mpc86xx_hpcn_setup_arch(void) for (np = NULL; (np = of_find_node_by_type(np, "pci")) != NULL;) add_bridge(np); - ppc_md.pci_swizzle = common_swizzle; - ppc_md.pci_map_irq = mpc86xx_map_irq; ppc_md.pci_exclude_device = mpc86xx_exclude_device; #endif @@ -377,6 +395,15 @@ mpc86xx_hpcn_show_cpuinfo(struct seq_file *m) } +void __init mpc86xx_hpcn_pcibios_fixup(void) +{ + struct pci_dev *dev = NULL; + + for_each_pci_dev(dev) + pci_read_irq_line(dev); +} + + /* * Called very early, device-tree isn't unflattened */ @@ -431,6 +458,7 @@ define_machine(mpc86xx_hpcn) { .setup_arch = mpc86xx_hpcn_setup_arch, .init_IRQ = mpc86xx_hpcn_init_irq, .show_cpuinfo = mpc86xx_hpcn_show_cpuinfo, + .pcibios_fixup = mpc86xx_hpcn_pcibios_fixup, .get_irq = mpic_get_irq, .restart = mpc86xx_restart, .time_init = mpc86xx_time_init, diff --git a/arch/powerpc/platforms/chrp/setup.c b/arch/powerpc/platforms/chrp/setup.c index 538e337d63e..9c08ff32229 100644 --- a/arch/powerpc/platforms/chrp/setup.c +++ b/arch/powerpc/platforms/chrp/setup.c @@ -291,10 +291,6 @@ void __init chrp_setup_arch(void) pci_create_OF_bus_map(); -#ifdef CONFIG_SMP - smp_ops = &chrp_smp_ops; -#endif /* CONFIG_SMP */ - /* * Print the banner, then scroll down so boot progress * can be printed. -- Cort @@ -479,6 +475,14 @@ void __init chrp_init_IRQ(void) chrp_find_openpic(); chrp_find_8259(); +#ifdef CONFIG_SMP + /* Pegasos has no MPIC, those ops would make it crash. It might be an + * option to move setting them to after we probe the PIC though + */ + if (chrp_mpic != NULL) + smp_ops = &chrp_smp_ops; +#endif /* CONFIG_SMP */ + if (_chrp_type == _CHRP_Pegasos) ppc_md.get_irq = i8259_irq; diff --git a/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c b/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c index d7a4fc7ca23..ed00ed2455d 100644 --- a/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c +++ b/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c @@ -1,7 +1,7 @@ /* * mpc7448_hpc2.c * - * Board setup routines for the Freescale Taiga platform + * Board setup routines for the Freescale mpc7448hpc2(taiga) platform * * Author: Jacob Pan * jacob.pan@freescale.com @@ -12,10 +12,10 @@ * * Copyright 2004-2006 Freescale Semiconductor, Inc. * - * This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. */ #include <linux/config.h> @@ -62,43 +62,8 @@ pci_dram_offset = MPC7448_HPC2_PCI_MEM_OFFSET; extern int tsi108_setup_pci(struct device_node *dev); extern void _nmask_and_or_msr(unsigned long nmask, unsigned long or_val); extern void tsi108_pci_int_init(void); -extern int tsi108_irq_cascade(struct pt_regs *regs, void *unused); - -/* - * Define all of the IRQ senses and polarities. Taken from the - * mpc7448hpc manual. - * Note: Likely, this table and the following function should be - * obtained and derived from the OF Device Tree. - */ - -static u_char mpc7448_hpc2_pic_initsenses[] __initdata = { - /* External on-board sources */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* INT[0] XINT0 from FPGA */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* INT[1] XINT1 from FPGA */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* INT[2] PHY_INT from both GIGE */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* INT[3] RESERVED */ - /* Internal Tsi108/109 interrupt sources */ - (IRQ_SENSE_EDGE | IRQ_POLARITY_POSITIVE), /* Reserved IRQ */ - (IRQ_SENSE_EDGE | IRQ_POLARITY_POSITIVE), /* Reserved IRQ */ - (IRQ_SENSE_EDGE | IRQ_POLARITY_POSITIVE), /* Reserved IRQ */ - (IRQ_SENSE_EDGE | IRQ_POLARITY_POSITIVE), /* Reserved IRQ */ - (IRQ_SENSE_EDGE | IRQ_POLARITY_POSITIVE), /* DMA0 */ - (IRQ_SENSE_EDGE | IRQ_POLARITY_POSITIVE), /* DMA1 */ - (IRQ_SENSE_EDGE | IRQ_POLARITY_POSITIVE), /* DMA2 */ - (IRQ_SENSE_EDGE | IRQ_POLARITY_POSITIVE), /* DMA3 */ - (IRQ_SENSE_EDGE | IRQ_POLARITY_POSITIVE), /* UART0 */ - (IRQ_SENSE_EDGE | IRQ_POLARITY_POSITIVE), /* UART1 */ - (IRQ_SENSE_EDGE | IRQ_POLARITY_POSITIVE), /* I2C */ - (IRQ_SENSE_EDGE | IRQ_POLARITY_POSITIVE), /* GPIO */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* GIGE0 */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* GIGE1 */ - (IRQ_SENSE_EDGE | IRQ_POLARITY_POSITIVE), /* Reserved IRQ */ - (IRQ_SENSE_EDGE | IRQ_POLARITY_POSITIVE), /* HLP */ - (IRQ_SENSE_EDGE | IRQ_POLARITY_POSITIVE), /* SDC */ - (IRQ_SENSE_EDGE | IRQ_POLARITY_POSITIVE), /* Processor IF */ - (IRQ_SENSE_EDGE | IRQ_POLARITY_POSITIVE), /* Reserved IRQ */ - (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* PCI/X block */ -}; +extern void tsi108_irq_cascade(unsigned int irq, struct irq_desc *desc, + struct pt_regs *regs); int mpc7448_hpc2_exclude_device(u_char bus, u_char devfn) { @@ -229,6 +194,8 @@ static void __init mpc7448_hpc2_init_IRQ(void) { struct mpic *mpic; phys_addr_t mpic_paddr = 0; + unsigned int cascade_pci_irq; + struct device_node *tsi_pci; struct device_node *tsi_pic; tsi_pic = of_find_node_by_type(NULL, "open-pic"); @@ -246,24 +213,31 @@ static void __init mpc7448_hpc2_init_IRQ(void) DBG("%s: tsi108pic phys_addr = 0x%x\n", __FUNCTION__, (u32) mpic_paddr); - mpic = mpic_alloc(mpic_paddr, + mpic = mpic_alloc(tsi_pic, mpic_paddr, MPIC_PRIMARY | MPIC_BIG_ENDIAN | MPIC_WANTS_RESET | MPIC_SPV_EOI | MPIC_MOD_ID(MPIC_ID_TSI108), 0, /* num_sources used */ - TSI108_IRQ_BASE, 0, /* num_sources used */ - NR_IRQS - 4 /* XXXX */, - mpc7448_hpc2_pic_initsenses, - sizeof(mpc7448_hpc2_pic_initsenses), "Tsi108_PIC"); + "Tsi108_PIC"); BUG_ON(mpic == NULL); /* XXXX */ - mpic_init(mpic); - mpic_setup_cascade(IRQ_TSI108_PCI, tsi108_irq_cascade, mpic); + + tsi_pci = of_find_node_by_type(NULL, "pci"); + if (tsi_pci == 0) { + printk("%s: No tsi108 pci node found !\n", __FUNCTION__); + return; + } + + cascade_pci_irq = irq_of_parse_and_map(tsi_pci, 0); + set_irq_data(cascade_pci_irq, mpic); + set_irq_chained_handler(cascade_pci_irq, tsi108_irq_cascade); + tsi108_pci_int_init(); /* Configure MPIC outputs to CPU0 */ tsi108_write_reg(TSI108_MPIC_OFFSET + 0x30c, 0); + of_node_put(tsi_pic); } void mpc7448_hpc2_show_cpuinfo(struct seq_file *m) @@ -320,6 +294,7 @@ static int mpc7448_machine_check_exception(struct pt_regs *regs) return 0; } + define_machine(mpc7448_hpc2){ .name = "MPC7448 HPC2", .probe = mpc7448_hpc2_probe, diff --git a/arch/powerpc/platforms/maple/setup.c b/arch/powerpc/platforms/maple/setup.c index cb528c9de4c..57567dfb981 100644 --- a/arch/powerpc/platforms/maple/setup.c +++ b/arch/powerpc/platforms/maple/setup.c @@ -221,10 +221,17 @@ static void __init maple_init_IRQ(void) * in Maple device-tree where the type of the controller is * open-pic and not interrupt-controller */ - for_each_node_by_type(np, "open-pic") { - mpic_node = np; - break; - } + + for_each_node_by_type(np, "interrupt-controller") + if (device_is_compatible(np, "open-pic")) { + mpic_node = np; + break; + } + if (mpic_node == NULL) + for_each_node_by_type(np, "open-pic") { + mpic_node = np; + break; + } if (mpic_node == NULL) { printk(KERN_ERR "Failed to locate the MPIC interrupt controller\n"); @@ -252,6 +259,8 @@ static void __init maple_init_IRQ(void) /* XXX Maple specific bits */ flags |= MPIC_BROKEN_U3 | MPIC_WANTS_RESET; + /* All U3/U4 are big-endian, older SLOF firmware doesn't encode this */ + flags |= MPIC_BIG_ENDIAN; /* Setup the openpic driver. More device-tree junks, we hard code no * ISUs for now. I'll have to revisit some stuffs with the folks doing diff --git a/arch/powerpc/platforms/powermac/backlight.c b/arch/powerpc/platforms/powermac/backlight.c index 74eed6b74cd..d6641549105 100644 --- a/arch/powerpc/platforms/powermac/backlight.c +++ b/arch/powerpc/platforms/powermac/backlight.c @@ -10,19 +10,32 @@ #include <linux/kernel.h> #include <linux/fb.h> #include <linux/backlight.h> +#include <linux/adb.h> +#include <linux/pmu.h> +#include <asm/atomic.h> #include <asm/prom.h> #include <asm/backlight.h> #define OLD_BACKLIGHT_MAX 15 static void pmac_backlight_key_worker(void *data); +static void pmac_backlight_set_legacy_worker(void *data); + static DECLARE_WORK(pmac_backlight_key_work, pmac_backlight_key_worker, NULL); +static DECLARE_WORK(pmac_backlight_set_legacy_work, pmac_backlight_set_legacy_worker, NULL); -/* Although this variable is used in interrupt context, it makes no sense to - * protect it. No user is able to produce enough key events per second and +/* Although these variables are used in interrupt context, it makes no sense to + * protect them. No user is able to produce enough key events per second and * notice the errors that might happen. */ static int pmac_backlight_key_queued; +static int pmac_backlight_set_legacy_queued; + +/* The via-pmu code allows the backlight to be grabbed, in which case the + * in-kernel control of the brightness needs to be disabled. This should + * only be used by really old PowerBooks. + */ +static atomic_t kernel_backlight_disabled = ATOMIC_INIT(0); /* Protect the pmac_backlight variable */ DEFINE_MUTEX(pmac_backlight_mutex); @@ -82,6 +95,9 @@ int pmac_backlight_curve_lookup(struct fb_info *info, int value) static void pmac_backlight_key_worker(void *data) { + if (atomic_read(&kernel_backlight_disabled)) + return; + mutex_lock(&pmac_backlight_mutex); if (pmac_backlight) { struct backlight_properties *props; @@ -107,8 +123,12 @@ static void pmac_backlight_key_worker(void *data) mutex_unlock(&pmac_backlight_mutex); } +/* This function is called in interrupt context */ void pmac_backlight_key(int direction) { + if (atomic_read(&kernel_backlight_disabled)) + return; + /* we can receive multiple interrupts here, but the scheduled work * will run only once, with the last value */ @@ -116,7 +136,7 @@ void pmac_backlight_key(int direction) schedule_work(&pmac_backlight_key_work); } -int pmac_backlight_set_legacy_brightness(int brightness) +static int __pmac_backlight_set_legacy_brightness(int brightness) { int error = -ENXIO; @@ -145,6 +165,28 @@ int pmac_backlight_set_legacy_brightness(int brightness) return error; } +static void pmac_backlight_set_legacy_worker(void *data) +{ + if (atomic_read(&kernel_backlight_disabled)) + return; + + __pmac_backlight_set_legacy_brightness(pmac_backlight_set_legacy_queued); +} + +/* This function is called in interrupt context */ +void pmac_backlight_set_legacy_brightness_pmu(int brightness) { + if (atomic_read(&kernel_backlight_disabled)) + return; + + pmac_backlight_set_legacy_queued = brightness; + schedule_work(&pmac_backlight_set_legacy_work); +} + +int pmac_backlight_set_legacy_brightness(int brightness) +{ + return __pmac_backlight_set_legacy_brightness(brightness); +} + int pmac_backlight_get_legacy_brightness() { int result = -ENXIO; @@ -167,6 +209,16 @@ int pmac_backlight_get_legacy_brightness() return result; } +void pmac_backlight_disable() +{ + atomic_inc(&kernel_backlight_disabled); +} + +void pmac_backlight_enable() +{ + atomic_dec(&kernel_backlight_disabled); +} + EXPORT_SYMBOL_GPL(pmac_backlight); EXPORT_SYMBOL_GPL(pmac_backlight_mutex); EXPORT_SYMBOL_GPL(pmac_has_backlight_type); diff --git a/arch/powerpc/platforms/powermac/bootx_init.c b/arch/powerpc/platforms/powermac/bootx_init.c index 871b002c9f9..9d73d0234c5 100644 --- a/arch/powerpc/platforms/powermac/bootx_init.c +++ b/arch/powerpc/platforms/powermac/bootx_init.c @@ -181,13 +181,18 @@ static void __init bootx_add_chosen_props(unsigned long base, } static void __init bootx_add_display_props(unsigned long base, - unsigned long *mem_end) + unsigned long *mem_end, + int has_real_node) { boot_infos_t *bi = bootx_info; u32 tmp; - bootx_dt_add_prop("linux,boot-display", NULL, 0, mem_end); - bootx_dt_add_prop("linux,opened", NULL, 0, mem_end); + if (has_real_node) { + bootx_dt_add_prop("linux,boot-display", NULL, 0, mem_end); + bootx_dt_add_prop("linux,opened", NULL, 0, mem_end); + } else + bootx_dt_add_prop("linux,bootx-noscreen", NULL, 0, mem_end); + tmp = bi->dispDeviceDepth; bootx_dt_add_prop("linux,bootx-depth", &tmp, 4, mem_end); tmp = bi->dispDeviceRect[2] - bi->dispDeviceRect[0]; @@ -241,11 +246,6 @@ static void __init bootx_scan_dt_build_strings(unsigned long base, DBG(" detected display ! adding properties names !\n"); bootx_dt_add_string("linux,boot-display", mem_end); bootx_dt_add_string("linux,opened", mem_end); - bootx_dt_add_string("linux,bootx-depth", mem_end); - bootx_dt_add_string("linux,bootx-width", mem_end); - bootx_dt_add_string("linux,bootx-height", mem_end); - bootx_dt_add_string("linux,bootx-linebytes", mem_end); - bootx_dt_add_string("linux,bootx-addr", mem_end); strncpy(bootx_disp_path, namep, 255); } @@ -329,10 +329,13 @@ static void __init bootx_scan_dt_build_struct(unsigned long base, ppp = &pp->next; } - if (node == bootx_node_chosen) + if (node == bootx_node_chosen) { bootx_add_chosen_props(base, mem_end); - if (node == bootx_info->dispDeviceRegEntryOffset) - bootx_add_display_props(base, mem_end); + if (bootx_info->dispDeviceRegEntryOffset == 0) + bootx_add_display_props(base, mem_end, 0); + } + else if (node == bootx_info->dispDeviceRegEntryOffset) + bootx_add_display_props(base, mem_end, 1); /* do all our children */ cpp = &np->child; @@ -374,6 +377,14 @@ static unsigned long __init bootx_flatten_dt(unsigned long start) mem_end += 4; bootx_dt_strend = mem_end; bootx_scan_dt_build_strings(base, 4, &mem_end); + /* Add some strings */ + bootx_dt_add_string("linux,bootx-noscreen", &mem_end); + bootx_dt_add_string("linux,bootx-depth", &mem_end); + bootx_dt_add_string("linux,bootx-width", &mem_end); + bootx_dt_add_string("linux,bootx-height", &mem_end); + bootx_dt_add_string("linux,bootx-linebytes", &mem_end); + bootx_dt_add_string("linux,bootx-addr", &mem_end); + /* Wrap up strings */ hdr->off_dt_strings = bootx_dt_strbase - mem_start; hdr->dt_strings_size = bootx_dt_strend - bootx_dt_strbase; @@ -400,8 +411,15 @@ static unsigned long __init bootx_flatten_dt(unsigned long start) DBG("End of boot params: %x\n", mem_end); rsvmap[0] = mem_start; rsvmap[1] = mem_end; - rsvmap[2] = 0; - rsvmap[3] = 0; + if (bootx_info->ramDisk) { + rsvmap[2] = ((unsigned long)bootx_info) + bootx_info->ramDisk; + rsvmap[3] = rsvmap[2] + bootx_info->ramDiskSize; + rsvmap[4] = 0; + rsvmap[5] = 0; + } else { + rsvmap[2] = 0; + rsvmap[3] = 0; + } return (unsigned long)hdr; } @@ -471,6 +489,7 @@ void __init bootx_init(unsigned long r3, unsigned long r4) if (bi->dispDeviceDepth == 16) bi->dispDeviceDepth = 15; + #ifdef CONFIG_BOOTX_TEXT ptr = (unsigned long)bi->logicalDisplayBase; ptr += bi->dispDeviceRect[1] * bi->dispDeviceRowBytes; @@ -508,6 +527,7 @@ void __init bootx_init(unsigned long r3, unsigned long r4) #ifdef CONFIG_BOOTX_TEXT btext_welcome(bi); #endif + /* New BootX enters kernel with MMU off, i/os are not allowed * here. This hack will have been done by the boostrap anyway. */ @@ -530,12 +550,12 @@ void __init bootx_init(unsigned long r3, unsigned long r4) */ if (bi->version < 5) { space = bi->deviceTreeOffset + bi->deviceTreeSize; - if (bi->ramDisk) + if (bi->ramDisk >= space) space = bi->ramDisk + bi->ramDiskSize; } else space = bi->totalParamsSize; - bootx_printf("Total space used by parameters & ramdisk: %x \n", space); + bootx_printf("Total space used by parameters & ramdisk: 0x%x \n", space); /* New BootX will have flushed all TLBs and enters kernel with * MMU switched OFF, so this should not be useful anymore. diff --git a/arch/powerpc/platforms/powermac/cpufreq_64.c b/arch/powerpc/platforms/powermac/cpufreq_64.c index f08a1451613..7b1156ea534 100644 --- a/arch/powerpc/platforms/powermac/cpufreq_64.c +++ b/arch/powerpc/platforms/powermac/cpufreq_64.c @@ -10,6 +10,8 @@ * that is iMac G5 and latest single CPU desktop. */ +#undef DEBUG + #include <linux/module.h> #include <linux/types.h> #include <linux/errno.h> @@ -30,13 +32,7 @@ #include <asm/smu.h> #include <asm/pmac_pfunc.h> -#undef DEBUG - -#ifdef DEBUG -#define DBG(fmt...) printk(fmt) -#else -#define DBG(fmt...) -#endif +#define DBG(fmt...) pr_debug(fmt) /* see 970FX user manual */ @@ -82,8 +78,6 @@ static struct freq_attr* g5_cpu_freqs_attr[] = { /* Power mode data is an array of the 32 bits PCR values to use for * the various frequencies, retrieved from the device-tree */ -static u32 *g5_pmode_data; -static int g5_pmode_max; static int g5_pmode_cur; static void (*g5_switch_volt)(int speed_mode); @@ -93,6 +87,11 @@ static int (*g5_query_freq)(void); static DEFINE_MUTEX(g5_switch_mutex); +#ifdef CONFIG_PMAC_SMU + +static u32 *g5_pmode_data; +static int g5_pmode_max; + static struct smu_sdbp_fvt *g5_fvt_table; /* table of op. points */ static int g5_fvt_count; /* number of op. points */ static int g5_fvt_cur; /* current op. point */ @@ -210,6 +209,16 @@ static int g5_scom_query_freq(void) } /* + * Fake voltage switching for platforms with missing support + */ + +static void g5_dummy_switch_volt(int speed_mode) +{ +} + +#endif /* CONFIG_PMAC_SMU */ + +/* * Platform function based voltage switching for PowerMac7,2 & 7,3 */ @@ -248,6 +257,9 @@ static int g5_pfunc_switch_freq(int speed_mode) struct pmf_args args; u32 done = 0; unsigned long timeout; + int rc; + + DBG("g5_pfunc_switch_freq(%d)\n", speed_mode); /* If frequency is going up, first ramp up the voltage */ if (speed_mode < g5_pmode_cur) @@ -255,9 +267,12 @@ static int g5_pfunc_switch_freq(int speed_mode) /* Do it */ if (speed_mode == CPUFREQ_HIGH) - pmf_call_one(pfunc_cpu_setfreq_high, NULL); + rc = pmf_call_one(pfunc_cpu_setfreq_high, NULL); else - pmf_call_one(pfunc_cpu_setfreq_low, NULL); + rc = pmf_call_one(pfunc_cpu_setfreq_low, NULL); + + if (rc) + printk(KERN_WARNING "cpufreq: pfunc switch error %d\n", rc); /* It's an irq GPIO so we should be able to just block here, * I'll do that later after I've properly tested the IRQ code for @@ -296,13 +311,6 @@ static int g5_pfunc_query_freq(void) return val ? CPUFREQ_HIGH : CPUFREQ_LOW; } -/* - * Fake voltage switching for platforms with missing support - */ - -static void g5_dummy_switch_volt(int speed_mode) -{ -} /* * Common interface to the cpufreq core @@ -375,6 +383,8 @@ static struct cpufreq_driver g5_cpufreq_driver = { }; +#ifdef CONFIG_PMAC_SMU + static int __init g5_neo2_cpufreq_init(struct device_node *cpus) { struct device_node *cpunode; @@ -525,6 +535,9 @@ static int __init g5_neo2_cpufreq_init(struct device_node *cpus) return rc; } +#endif /* CONFIG_PMAC_SMU */ + + static int __init g5_pm72_cpufreq_init(struct device_node *cpus) { struct device_node *cpuid = NULL, *hwclock = NULL, *cpunode = NULL; @@ -533,6 +546,9 @@ static int __init g5_pm72_cpufreq_init(struct device_node *cpus) u64 max_freq, min_freq, ih, il; int has_volt = 1, rc = 0; + DBG("cpufreq: Initializing for PowerMac7,2, PowerMac7,3 and" + " RackMac3,1...\n"); + /* Get first CPU node */ for (cpunode = NULL; (cpunode = of_get_next_child(cpus, cpunode)) != NULL;) { @@ -636,6 +652,15 @@ static int __init g5_pm72_cpufreq_init(struct device_node *cpus) */ ih = *((u32 *)(eeprom + 0x10)); il = *((u32 *)(eeprom + 0x20)); + + /* Check for machines with no useful settings */ + if (il == ih) { + printk(KERN_WARNING "cpufreq: No low frequency mode available" + " on this model !\n"); + rc = -ENODEV; + goto bail; + } + min_freq = 0; if (ih != 0 && il != 0) min_freq = (max_freq * il) / ih; @@ -643,7 +668,7 @@ static int __init g5_pm72_cpufreq_init(struct device_node *cpus) /* Sanity check */ if (min_freq >= max_freq || min_freq < 1000) { printk(KERN_ERR "cpufreq: Can't calculate low frequency !\n"); - rc = -ENODEV; + rc = -ENXIO; goto bail; } g5_cpu_freqs[0].frequency = max_freq; @@ -690,16 +715,10 @@ static int __init g5_pm72_cpufreq_init(struct device_node *cpus) return rc; } -static int __init g5_rm31_cpufreq_init(struct device_node *cpus) -{ - /* NYI */ - return 0; -} - static int __init g5_cpufreq_init(void) { struct device_node *cpus; - int rc; + int rc = 0; cpus = of_find_node_by_path("/cpus"); if (cpus == NULL) { @@ -708,12 +727,13 @@ static int __init g5_cpufreq_init(void) } if (machine_is_compatible("PowerMac7,2") || - machine_is_compatible("PowerMac7,3")) + machine_is_compatible("PowerMac7,3") || + machine_is_compatible("RackMac3,1")) rc = g5_pm72_cpufreq_init(cpus); - else if (machine_is_compatible("RackMac3,1")) - rc = g5_rm31_cpufreq_init(cpus); +#ifdef CONFIG_PMAC_SMU else rc = g5_neo2_cpufreq_init(cpus); +#endif /* CONFIG_PMAC_SMU */ of_node_put(cpus); return rc; diff --git a/arch/powerpc/platforms/pseries/setup.c b/arch/powerpc/platforms/pseries/setup.c index 54a52437265..31867a701fc 100644 --- a/arch/powerpc/platforms/pseries/setup.c +++ b/arch/powerpc/platforms/pseries/setup.c @@ -213,8 +213,6 @@ static void pseries_lpar_enable_pmcs(void) { unsigned long set, reset; - power4_enable_pmcs(); - set = 1UL << 63; reset = 0; plpar_hcall_norets(H_PERFMON, set, reset); @@ -501,7 +499,8 @@ static void pseries_dedicated_idle_sleep(void) } /* - * Cede if the other thread is not idle, so that it can + * If not SMT, cede processor. If CPU is running SMT + * cede if the other thread is not idle, so that it can * go single-threaded. If the other thread is idle, * we ask the hypervisor if it has pending work it * wants to do and cede if it does. Otherwise we keep @@ -514,7 +513,8 @@ static void pseries_dedicated_idle_sleep(void) * very low priority. The cede enables interrupts, which * doesn't matter here. */ - if (!lppaca[cpu ^ 1].idle || poll_pending() == H_PENDING) + if (!cpu_has_feature(CPU_FTR_SMT) || !lppaca[cpu ^ 1].idle + || poll_pending() == H_PENDING) cede_processor(); out: diff --git a/arch/powerpc/platforms/pseries/xics.c b/arch/powerpc/platforms/pseries/xics.c index 2d0da6f9e24..e9886302572 100644 --- a/arch/powerpc/platforms/pseries/xics.c +++ b/arch/powerpc/platforms/pseries/xics.c @@ -467,7 +467,7 @@ void xics_setup_cpu(void) * * XXX: undo of teardown on kexec needs this too, as may hotplug */ - rtas_set_indicator(GLOBAL_INTERRUPT_QUEUE, + rtas_set_indicator_fast(GLOBAL_INTERRUPT_QUEUE, (1UL << interrupt_server_size) - 1 - default_distrib_server, 1); } @@ -796,7 +796,7 @@ void xics_teardown_cpu(int secondary) * so leave the master cpu in the group. */ if (secondary) - rtas_set_indicator(GLOBAL_INTERRUPT_QUEUE, + rtas_set_indicator_fast(GLOBAL_INTERRUPT_QUEUE, (1UL << interrupt_server_size) - 1 - default_distrib_server, 0); } @@ -813,7 +813,7 @@ void xics_migrate_irqs_away(void) xics_set_cpu_priority(cpu, 0); /* remove ourselves from the global interrupt queue */ - status = rtas_set_indicator(GLOBAL_INTERRUPT_QUEUE, + status = rtas_set_indicator_fast(GLOBAL_INTERRUPT_QUEUE, (1UL << interrupt_server_size) - 1 - default_distrib_server, 0); WARN_ON(status < 0); diff --git a/arch/powerpc/sysdev/fsl_soc.c b/arch/powerpc/sysdev/fsl_soc.c index e983972132d..ef10bcf2d94 100644 --- a/arch/powerpc/sysdev/fsl_soc.c +++ b/arch/powerpc/sysdev/fsl_soc.c @@ -85,11 +85,8 @@ static int __init gfar_mdio_of_init(void) mdio_data.irq[k] = -1; while ((child = of_get_next_child(np, child)) != NULL) { - if (child->n_intrs) { - u32 *id = - (u32 *) get_property(child, "reg", NULL); - mdio_data.irq[*id] = child->intrs[0].line; - } + u32 *id = get_property(child, "reg", NULL); + mdio_data.irq[*id] = irq_of_parse_and_map(child, 0); } ret = @@ -131,6 +128,7 @@ static int __init gfar_of_init(void) char *model; void *mac_addr; phandle *ph; + int n_res = 1; memset(r, 0, sizeof(r)); memset(&gfar_data, 0, sizeof(gfar_data)); @@ -139,8 +137,7 @@ static int __init gfar_of_init(void) if (ret) goto err; - r[1].start = np->intrs[0].line; - r[1].end = np->intrs[0].line; + r[1].start = r[1].end = irq_of_parse_and_map(np, 0); r[1].flags = IORESOURCE_IRQ; model = get_property(np, "model", NULL); @@ -150,27 +147,35 @@ static int __init gfar_of_init(void) r[1].name = gfar_tx_intr; r[2].name = gfar_rx_intr; - r[2].start = np->intrs[1].line; - r[2].end = np->intrs[1].line; + r[2].start = r[2].end = irq_of_parse_and_map(np, 1); r[2].flags = IORESOURCE_IRQ; r[3].name = gfar_err_intr; - r[3].start = np->intrs[2].line; - r[3].end = np->intrs[2].line; + r[3].start = r[3].end = irq_of_parse_and_map(np, 2); r[3].flags = IORESOURCE_IRQ; + + n_res += 2; } gfar_dev = platform_device_register_simple("fsl-gianfar", i, &r[0], - np->n_intrs + 1); + n_res + 1); if (IS_ERR(gfar_dev)) { ret = PTR_ERR(gfar_dev); goto err; } - mac_addr = get_property(np, "address", NULL); - memcpy(gfar_data.mac_addr, mac_addr, 6); + mac_addr = get_property(np, "local-mac-address", NULL); + if (mac_addr == NULL) + mac_addr = get_property(np, "mac-address", NULL); + if (mac_addr == NULL) { + /* Obsolete */ + mac_addr = get_property(np, "address", NULL); + } + + if (mac_addr) + memcpy(gfar_data.mac_addr, mac_addr, 6); if (model && !strcasecmp(model, "TSEC")) gfar_data.device_flags = @@ -251,8 +256,7 @@ static int __init fsl_i2c_of_init(void) if (ret) goto err; - r[1].start = np->intrs[0].line; - r[1].end = np->intrs[0].line; + r[1].start = r[1].end = irq_of_parse_and_map(np, 0); r[1].flags = IORESOURCE_IRQ; i2c_dev = platform_device_register_simple("fsl-i2c", i, r, 2); @@ -388,8 +392,7 @@ static int __init fsl_usb_of_init(void) if (ret) goto err; - r[1].start = np->intrs[0].line; - r[1].end = np->intrs[0].line; + r[1].start = r[1].end = irq_of_parse_and_map(np, 0); r[1].flags = IORESOURCE_IRQ; usb_dev_mph = @@ -437,8 +440,7 @@ static int __init fsl_usb_of_init(void) if (ret) goto unreg_mph; - r[1].start = np->intrs[0].line; - r[1].end = np->intrs[0].line; + r[1].start = r[1].end = irq_of_parse_and_map(np, 0); r[1].flags = IORESOURCE_IRQ; usb_dev_dr = diff --git a/arch/powerpc/sysdev/tsi108_dev.c b/arch/powerpc/sysdev/tsi108_dev.c index 26a0cc820cd..f3038461d4c 100644 --- a/arch/powerpc/sysdev/tsi108_dev.c +++ b/arch/powerpc/sysdev/tsi108_dev.c @@ -93,13 +93,15 @@ static int __init tsi108_eth_of_init(void) goto err; r[1].name = "tx"; - r[1].start = np->intrs[0].line; - r[1].end = np->intrs[0].line; + r[1].start = irq_of_parse_and_map(np, 0); + r[1].end = irq_of_parse_and_map(np, 0); r[1].flags = IORESOURCE_IRQ; + DBG("%s: name:start->end = %s:0x%lx-> 0x%lx\n", + __FUNCTION__,r[1].name, r[1].start, r[1].end); tsi_eth_dev = platform_device_register_simple("tsi-ethernet", i, &r[0], - np->n_intrs + 1); + 1); if (IS_ERR(tsi_eth_dev)) { ret = PTR_ERR(tsi_eth_dev); @@ -127,7 +129,7 @@ static int __init tsi108_eth_of_init(void) tsi_eth_data.regs = r[0].start; tsi_eth_data.phyregs = res.start; tsi_eth_data.phy = *phy_id; - tsi_eth_data.irq_num = np->intrs[0].line; + tsi_eth_data.irq_num = irq_of_parse_and_map(np, 0); of_node_put(phy); ret = platform_device_add_data(tsi_eth_dev, &tsi_eth_data, diff --git a/arch/powerpc/sysdev/tsi108_pci.c b/arch/powerpc/sysdev/tsi108_pci.c index 3265d54c82e..2ab06ed3ae7 100644 --- a/arch/powerpc/sysdev/tsi108_pci.c +++ b/arch/powerpc/sysdev/tsi108_pci.c @@ -26,7 +26,6 @@ #include <linux/irq.h> #include <linux/interrupt.h> - #include <asm/byteorder.h> #include <asm/io.h> #include <asm/irq.h> @@ -228,7 +227,7 @@ int __init tsi108_setup_pci(struct device_node *dev) (hose)->ops = &tsi108_direct_pci_ops; - printk(KERN_INFO "Found tsi108 PCI host bridge at 0x%08lx. " + printk(KERN_INFO "Found tsi108 PCI host bridge at 0x%08x. " "Firmware bus number: %d->%d\n", rsrc.start, hose->first_busno, hose->last_busno); @@ -278,7 +277,7 @@ static void init_pci_source(void) mb(); } -static inline int get_pci_source(void) +static inline unsigned int get_pci_source(void) { u_int temp = 0; int irq = -1; @@ -371,12 +370,12 @@ static void tsi108_pci_irq_end(u_int irq) * Interrupt controller descriptor for cascaded PCI interrupt controller. */ -struct hw_interrupt_type tsi108_pci_irq = { +static struct irq_chip tsi108_pci_irq = { .typename = "tsi108_PCI_int", - .enable = tsi108_pci_irq_enable, - .disable = tsi108_pci_irq_disable, + .mask = tsi108_pci_irq_disable, .ack = tsi108_pci_irq_ack, .end = tsi108_pci_irq_end, + .unmask = tsi108_pci_irq_enable, }; /* @@ -399,14 +398,18 @@ void __init tsi108_pci_int_init(void) DBG("Tsi108_pci_int_init: initializing PCI interrupts\n"); for (i = 0; i < NUM_PCI_IRQS; i++) { - irq_desc[i + IRQ_PCI_INTAD_BASE].handler = &tsi108_pci_irq; + irq_desc[i + IRQ_PCI_INTAD_BASE].chip = &tsi108_pci_irq; irq_desc[i + IRQ_PCI_INTAD_BASE].status |= IRQ_LEVEL; } init_pci_source(); } -int tsi108_irq_cascade(struct pt_regs *regs, void *unused) +void tsi108_irq_cascade(unsigned int irq, struct irq_desc *desc, + struct pt_regs *regs) { - return get_pci_source(); + unsigned int cascade_irq = get_pci_source(); + if (cascade_irq != NO_IRQ) + generic_handle_irq(cascade_irq, regs); + desc->chip->eoi(irq); } diff --git a/arch/ppc/kernel/vmlinux.lds.S b/arch/ppc/kernel/vmlinux.lds.S index 09c6525cfa6..095fd332332 100644 --- a/arch/ppc/kernel/vmlinux.lds.S +++ b/arch/ppc/kernel/vmlinux.lds.S @@ -8,6 +8,7 @@ SECTIONS . = + SIZEOF_HEADERS; .interp : { *(.interp) } .hash : { *(.hash) } + .gnu.hash : { *(.gnu.hash) } .dynsym : { *(.dynsym) } .dynstr : { *(.dynstr) } .rel.text : { *(.rel.text) } diff --git a/arch/ppc/platforms/85xx/mpc8560_ads.c b/arch/ppc/platforms/85xx/mpc8560_ads.c index d90cd24d018..94badafe4ef 100644 --- a/arch/ppc/platforms/85xx/mpc8560_ads.c +++ b/arch/ppc/platforms/85xx/mpc8560_ads.c @@ -29,6 +29,7 @@ #include <linux/initrd.h> #include <linux/module.h> #include <linux/fsl_devices.h> +#include <linux/fs_enet_pd.h> #include <asm/system.h> #include <asm/pgtable.h> @@ -58,6 +59,71 @@ * Setup the architecture * */ +static void init_fcc_ioports(void) +{ + struct immap *immap; + struct io_port *io; + u32 tempval; + + immap = cpm2_immr; + + io = &immap->im_ioport; + /* FCC2/3 are on the ports B/C. */ + tempval = in_be32(&io->iop_pdirb); + tempval &= ~PB2_DIRB0; + tempval |= PB2_DIRB1; + out_be32(&io->iop_pdirb, tempval); + + tempval = in_be32(&io->iop_psorb); + tempval &= ~PB2_PSORB0; + tempval |= PB2_PSORB1; + out_be32(&io->iop_psorb, tempval); + + tempval = in_be32(&io->iop_pparb); + tempval |= (PB2_DIRB0 | PB2_DIRB1); + out_be32(&io->iop_pparb, tempval); + + tempval = in_be32(&io->iop_pdirb); + tempval &= ~PB3_DIRB0; + tempval |= PB3_DIRB1; + out_be32(&io->iop_pdirb, tempval); + + tempval = in_be32(&io->iop_psorb); + tempval &= ~PB3_PSORB0; + tempval |= PB3_PSORB1; + out_be32(&io->iop_psorb, tempval); + + tempval = in_be32(&io->iop_pparb); + tempval |= (PB3_DIRB0 | PB3_DIRB1); + out_be32(&io->iop_pparb, tempval); + + tempval = in_be32(&io->iop_pdirc); + tempval |= PC3_DIRC1; + out_be32(&io->iop_pdirc, tempval); + + tempval = in_be32(&io->iop_pparc); + tempval |= PC3_DIRC1; + out_be32(&io->iop_pparc, tempval); + + /* Port C has clocks...... */ + tempval = in_be32(&io->iop_psorc); + tempval &= ~(CLK_TRX); + out_be32(&io->iop_psorc, tempval); + + tempval = in_be32(&io->iop_pdirc); + tempval &= ~(CLK_TRX); + out_be32(&io->iop_pdirc, tempval); + tempval = in_be32(&io->iop_pparc); + tempval |= (CLK_TRX); + out_be32(&io->iop_pparc, tempval); + + /* Configure Serial Interface clock routing. + * First, clear all FCC bits to zero, + * then set the ones we want. + */ + immap->im_cpmux.cmx_fcr &= ~(CPMUX_CLK_MASK); + immap->im_cpmux.cmx_fcr |= CPMUX_CLK_ROUTE; +} static void __init mpc8560ads_setup_arch(void) @@ -66,6 +132,7 @@ mpc8560ads_setup_arch(void) unsigned int freq; struct gianfar_platform_data *pdata; struct gianfar_mdio_data *mdata; + struct fs_platform_info *fpi; cpm2_reset(); @@ -110,6 +177,28 @@ mpc8560ads_setup_arch(void) memcpy(pdata->mac_addr, binfo->bi_enet1addr, 6); } + init_fcc_ioports(); + ppc_sys_device_remove(MPC85xx_CPM_FCC1); + + fpi = (struct fs_platform_info *) ppc_sys_get_pdata(MPC85xx_CPM_FCC2); + if (fpi) { + memcpy(fpi->macaddr, binfo->bi_enet2addr, 6); + fpi->bus_id = "0:02"; + fpi->phy_addr = 2; + fpi->dpram_offset = (u32)cpm2_immr->im_dprambase; + fpi->fcc_regs_c = (u32)&cpm2_immr->im_fcc_c[1]; + } + + fpi = (struct fs_platform_info *) ppc_sys_get_pdata(MPC85xx_CPM_FCC3); + if (fpi) { + memcpy(fpi->macaddr, binfo->bi_enet2addr, 6); + fpi->macaddr[5] += 1; + fpi->bus_id = "0:03"; + fpi->phy_addr = 3; + fpi->dpram_offset = (u32)cpm2_immr->im_dprambase; + fpi->fcc_regs_c = (u32)&cpm2_immr->im_fcc_c[2]; + } + #ifdef CONFIG_BLK_DEV_INITRD if (initrd_start) ROOT_DEV = Root_RAM0; diff --git a/arch/ppc/platforms/85xx/mpc85xx_ads_common.h b/arch/ppc/platforms/85xx/mpc85xx_ads_common.h index abf32281655..c8c322fe368 100644 --- a/arch/ppc/platforms/85xx/mpc85xx_ads_common.h +++ b/arch/ppc/platforms/85xx/mpc85xx_ads_common.h @@ -45,4 +45,23 @@ extern void mpc85xx_ads_map_io(void) __init; #define MPC85XX_PCI1_IO_SIZE 0x01000000 +/* FCC1 Clock Source Configuration. These can be + * redefined in the board specific file. + * Can only choose from CLK9-12 */ +#define F1_RXCLK 12 +#define F1_TXCLK 11 + +/* FCC2 Clock Source Configuration. These can be + * redefined in the board specific file. + * Can only choose from CLK13-16 */ +#define F2_RXCLK 13 +#define F2_TXCLK 14 + +/* FCC3 Clock Source Configuration. These can be + * redefined in the board specific file. + * Can only choose from CLK13-16 */ +#define F3_RXCLK 15 +#define F3_TXCLK 16 + + #endif /* __MACH_MPC85XX_ADS_H__ */ diff --git a/arch/ppc/platforms/mpc8272ads_setup.c b/arch/ppc/platforms/mpc8272ads_setup.c index abb7154de2c..2a35fe2b9b9 100644 --- a/arch/ppc/platforms/mpc8272ads_setup.c +++ b/arch/ppc/platforms/mpc8272ads_setup.c @@ -56,64 +56,51 @@ static struct fs_uart_platform_info mpc8272_uart_pdata[] = { }, }; -static struct fs_mii_bus_info mii_bus_info = { - .method = fsmii_bitbang, - .id = 0, - .i.bitbang = { - .mdio_port = fsiop_portc, - .mdio_bit = 18, - .mdc_port = fsiop_portc, - .mdc_bit = 19, - .delay = 1, - }, -}; - -static struct fs_platform_info mpc82xx_fcc1_pdata = { - .fs_no = fsid_fcc1, - .cp_page = CPM_CR_FCC1_PAGE, - .cp_block = CPM_CR_FCC1_SBLOCK, - .clk_trx = (PC_F1RXCLK | PC_F1TXCLK), - .clk_route = CMX1_CLK_ROUTE, - .clk_mask = CMX1_CLK_MASK, - .init_ioports = init_fcc1_ioports, - - .phy_addr = 0, -#ifdef PHY_INTERRUPT - .phy_irq = PHY_INTERRUPT, -#else - .phy_irq = -1; -#endif - .mem_offset = FCC1_MEM_OFFSET, - .bus_info = &mii_bus_info, - .rx_ring = 32, - .tx_ring = 32, - .rx_copybreak = 240, - .use_napi = 0, - .napi_weight = 17, +static struct fs_mii_bb_platform_info m82xx_mii_bb_pdata = { + .mdio_dat.bit = 18, + .mdio_dir.bit = 18, + .mdc_dat.bit = 19, + .delay = 1, }; -static struct fs_platform_info mpc82xx_fcc2_pdata = { - .fs_no = fsid_fcc2, - .cp_page = CPM_CR_FCC2_PAGE, - .cp_block = CPM_CR_FCC2_SBLOCK, - .clk_trx = (PC_F2RXCLK | PC_F2TXCLK), - .clk_route = CMX2_CLK_ROUTE, - .clk_mask = CMX2_CLK_MASK, - .init_ioports = init_fcc2_ioports, - - .phy_addr = 3, -#ifdef PHY_INTERRUPT - .phy_irq = PHY_INTERRUPT, -#else - .phy_irq = -1; -#endif - .mem_offset = FCC2_MEM_OFFSET, - .bus_info = &mii_bus_info, - .rx_ring = 32, - .tx_ring = 32, - .rx_copybreak = 240, - .use_napi = 0, - .napi_weight = 17, +static struct fs_platform_info mpc82xx_enet_pdata[] = { + [fsid_fcc1] = { + .fs_no = fsid_fcc1, + .cp_page = CPM_CR_FCC1_PAGE, + .cp_block = CPM_CR_FCC1_SBLOCK, + + .clk_trx = (PC_F1RXCLK | PC_F1TXCLK), + .clk_route = CMX1_CLK_ROUTE, + .clk_mask = CMX1_CLK_MASK, + .init_ioports = init_fcc1_ioports, + + .mem_offset = FCC1_MEM_OFFSET, + + .rx_ring = 32, + .tx_ring = 32, + .rx_copybreak = 240, + .use_napi = 0, + .napi_weight = 17, + .bus_id = "0:00", + }, + [fsid_fcc2] = { + .fs_no = fsid_fcc2, + .cp_page = CPM_CR_FCC2_PAGE, + .cp_block = CPM_CR_FCC2_SBLOCK, + .clk_trx = (PC_F2RXCLK | PC_F2TXCLK), + .clk_route = CMX2_CLK_ROUTE, + .clk_mask = CMX2_CLK_MASK, + .init_ioports = init_fcc2_ioports, + + .mem_offset = FCC2_MEM_OFFSET, + + .rx_ring = 32, + .tx_ring = 32, + .rx_copybreak = 240, + .use_napi = 0, + .napi_weight = 17, + .bus_id = "0:03", + }, }; static void init_fcc1_ioports(void) @@ -209,20 +196,21 @@ static void __init mpc8272ads_fixup_enet_pdata(struct platform_device *pdev, bd_t* bi = (void*)__res; int fs_no = fsid_fcc1+pdev->id-1; - mpc82xx_fcc1_pdata.dpram_offset = mpc82xx_fcc2_pdata.dpram_offset = (u32)cpm2_immr->im_dprambase; - mpc82xx_fcc1_pdata.fcc_regs_c = mpc82xx_fcc2_pdata.fcc_regs_c = (u32)cpm2_immr->im_fcc_c; - - switch(fs_no) { - case fsid_fcc1: - memcpy(&mpc82xx_fcc1_pdata.macaddr,bi->bi_enetaddr,6); - pdev->dev.platform_data = &mpc82xx_fcc1_pdata; - break; - case fsid_fcc2: - memcpy(&mpc82xx_fcc2_pdata.macaddr,bi->bi_enetaddr,6); - mpc82xx_fcc2_pdata.macaddr[5] ^= 1; - pdev->dev.platform_data = &mpc82xx_fcc2_pdata; - break; + if(fs_no > ARRAY_SIZE(mpc82xx_enet_pdata)) { + return; } + + mpc82xx_enet_pdata[fs_no].dpram_offset= + (u32)cpm2_immr->im_dprambase; + mpc82xx_enet_pdata[fs_no].fcc_regs_c = + (u32)cpm2_immr->im_fcc_c; + memcpy(&mpc82xx_enet_pdata[fs_no].macaddr,bi->bi_enetaddr,6); + + /* prevent dup mac */ + if(fs_no == fsid_fcc2) + mpc82xx_enet_pdata[fs_no].macaddr[5] ^= 1; + + pdev->dev.platform_data = &mpc82xx_enet_pdata[fs_no]; } static void mpc8272ads_fixup_uart_pdata(struct platform_device *pdev, @@ -274,6 +262,29 @@ static void init_scc4_uart_ioports(void) iounmap(immap); } +static void __init mpc8272ads_fixup_mdio_pdata(struct platform_device *pdev, + int idx) +{ + m82xx_mii_bb_pdata.irq[0] = PHY_INTERRUPT; + m82xx_mii_bb_pdata.irq[1] = -1; + m82xx_mii_bb_pdata.irq[2] = -1; + m82xx_mii_bb_pdata.irq[3] = PHY_INTERRUPT; + m82xx_mii_bb_pdata.irq[31] = -1; + + + m82xx_mii_bb_pdata.mdio_dat.offset = + (u32)&cpm2_immr->im_ioport.iop_pdatc; + + m82xx_mii_bb_pdata.mdio_dir.offset = + (u32)&cpm2_immr->im_ioport.iop_pdirc; + + m82xx_mii_bb_pdata.mdc_dat.offset = + (u32)&cpm2_immr->im_ioport.iop_pdatc; + + + pdev->dev.platform_data = &m82xx_mii_bb_pdata; +} + static int mpc8272ads_platform_notify(struct device *dev) { static const struct platform_notify_dev_map dev_map[] = { @@ -286,6 +297,10 @@ static int mpc8272ads_platform_notify(struct device *dev) .rtn = mpc8272ads_fixup_uart_pdata, }, { + .bus_id = "fsl-bb-mdio", + .rtn = mpc8272ads_fixup_mdio_pdata, + }, + { .bus_id = NULL } }; @@ -319,6 +334,7 @@ int __init mpc8272ads_init(void) ppc_sys_device_enable(MPC82xx_CPM_SCC4); #endif + ppc_sys_device_enable(MPC82xx_MDIO_BB); return 0; } diff --git a/arch/ppc/platforms/mpc866ads_setup.c b/arch/ppc/platforms/mpc866ads_setup.c index f19b6167c77..e12cece4c9f 100644 --- a/arch/ppc/platforms/mpc866ads_setup.c +++ b/arch/ppc/platforms/mpc866ads_setup.c @@ -1,10 +1,10 @@ -/*arch/ppc/platforms/mpc885ads-setup.c +/*arch/ppc/platforms/mpc866ads-setup.c * - * Platform setup for the Freescale mpc885ads board + * Platform setup for the Freescale mpc866ads board * * Vitaly Bordug <vbordug@ru.mvista.com> * - * Copyright 2005 MontaVista Software Inc. + * Copyright 2005-2006 MontaVista Software Inc. * * This file is licensed under the terms of the GNU General Public License * version 2. This program is licensed "as is" without any warranty of any @@ -42,49 +42,36 @@ static void setup_scc1_ioports(void); static void setup_smc1_ioports(void); static void setup_smc2_ioports(void); -static struct fs_mii_bus_info fec_mii_bus_info = { - .method = fsmii_fec, - .id = 0, -}; - -static struct fs_mii_bus_info scc_mii_bus_info = { - .method = fsmii_fixed, - .id = 0, - .i.fixed.speed = 10, - .i.fixed.duplex = 0, -}; +static struct fs_mii_fec_platform_info mpc8xx_mdio_fec_pdata; -static struct fs_platform_info mpc8xx_fec_pdata[] = { - { - .rx_ring = 128, - .tx_ring = 16, - .rx_copybreak = 240, +static struct fs_mii_fec_platform_info mpc8xx_mdio_fec_pdata; - .use_napi = 1, - .napi_weight = 17, +static struct fs_platform_info mpc8xx_enet_pdata[] = { + [fsid_fec1] = { + .rx_ring = 128, + .tx_ring = 16, + .rx_copybreak = 240, - .phy_addr = 15, - .phy_irq = -1, + .use_napi = 1, + .napi_weight = 17, - .use_rmii = 0, + .init_ioports = setup_fec1_ioports, - .bus_info = &fec_mii_bus_info, - } -}; + .bus_id = "0:0f", + .has_phy = 1, + }, + [fsid_scc1] = { + .rx_ring = 64, + .tx_ring = 8, + .rx_copybreak = 240, + .use_napi = 1, + .napi_weight = 17, -static struct fs_platform_info mpc8xx_scc_pdata = { - .rx_ring = 64, - .tx_ring = 8, - .rx_copybreak = 240, - .use_napi = 1, - .napi_weight = 17, - - .phy_addr = -1, - .phy_irq = -1, - - .bus_info = &scc_mii_bus_info, + .init_ioports = setup_scc1_ioports, + .bus_id = "fixed@100:1", + }, }; static struct fs_uart_platform_info mpc866_uart_pdata[] = { @@ -207,63 +194,6 @@ static void setup_scc1_ioports(void) } -static void mpc866ads_fixup_enet_pdata(struct platform_device *pdev, int fs_no) -{ - struct fs_platform_info *fpi = pdev->dev.platform_data; - - volatile cpm8xx_t *cp; - bd_t *bd = (bd_t *) __res; - char *e; - int i; - - /* Get pointer to Communication Processor */ - cp = cpmp; - switch (fs_no) { - case fsid_fec1: - fpi = &mpc8xx_fec_pdata[0]; - fpi->init_ioports = &setup_fec1_ioports; - - break; - case fsid_scc1: - fpi = &mpc8xx_scc_pdata; - fpi->init_ioports = &setup_scc1_ioports; - - break; - default: - printk(KERN_WARNING"Device %s is not supported!\n", pdev->name); - return; - } - - pdev->dev.platform_data = fpi; - fpi->fs_no = fs_no; - - e = (unsigned char *)&bd->bi_enetaddr; - for (i = 0; i < 6; i++) - fpi->macaddr[i] = *e++; - - fpi->macaddr[5 - pdev->id]++; - -} - -static void mpc866ads_fixup_fec_enet_pdata(struct platform_device *pdev, - int idx) -{ - /* This is for FEC devices only */ - if (!pdev || !pdev->name || (!strstr(pdev->name, "fsl-cpm-fec"))) - return; - mpc866ads_fixup_enet_pdata(pdev, fsid_fec1 + pdev->id - 1); -} - -static void mpc866ads_fixup_scc_enet_pdata(struct platform_device *pdev, - int idx) -{ - /* This is for SCC devices only */ - if (!pdev || !pdev->name || (!strstr(pdev->name, "fsl-cpm-scc"))) - return; - - mpc866ads_fixup_enet_pdata(pdev, fsid_scc1 + pdev->id - 1); -} - static void setup_smc1_ioports(void) { immap_t *immap = (immap_t *) IMAP_ADDR; @@ -315,6 +245,56 @@ static void setup_smc2_ioports(void) } +static int ma_count = 0; + +static void mpc866ads_fixup_enet_pdata(struct platform_device *pdev, int fs_no) +{ + struct fs_platform_info *fpi; + + volatile cpm8xx_t *cp; + bd_t *bd = (bd_t *) __res; + char *e; + int i; + + /* Get pointer to Communication Processor */ + cp = cpmp; + + if(fs_no > ARRAY_SIZE(mpc8xx_enet_pdata)) { + printk(KERN_ERR"No network-suitable #%d device on bus", fs_no); + return; + } + + + fpi = &mpc8xx_enet_pdata[fs_no]; + fpi->fs_no = fs_no; + pdev->dev.platform_data = fpi; + + e = (unsigned char *)&bd->bi_enetaddr; + for (i = 0; i < 6; i++) + fpi->macaddr[i] = *e++; + + fpi->macaddr[5] += ma_count++; +} + +static void mpc866ads_fixup_fec_enet_pdata(struct platform_device *pdev, + int idx) +{ + /* This is for FEC devices only */ + if (!pdev || !pdev->name || (!strstr(pdev->name, "fsl-cpm-fec"))) + return; + mpc866ads_fixup_enet_pdata(pdev, fsid_fec1 + pdev->id - 1); +} + +static void mpc866ads_fixup_scc_enet_pdata(struct platform_device *pdev, + int idx) +{ + /* This is for SCC devices only */ + if (!pdev || !pdev->name || (!strstr(pdev->name, "fsl-cpm-scc"))) + return; + + mpc866ads_fixup_enet_pdata(pdev, fsid_scc1 + pdev->id - 1); +} + static void __init mpc866ads_fixup_uart_pdata(struct platform_device *pdev, int idx) { @@ -359,6 +339,9 @@ static int mpc866ads_platform_notify(struct device *dev) int __init mpc866ads_init(void) { + bd_t *bd = (bd_t *) __res; + struct fs_mii_fec_platform_info* fmpi; + printk(KERN_NOTICE "mpc866ads: Init\n"); platform_notify = mpc866ads_platform_notify; @@ -366,11 +349,20 @@ int __init mpc866ads_init(void) ppc_sys_device_initfunc(); ppc_sys_device_disable_all(); -#ifdef MPC8xx_SECOND_ETH_SCC1 +#ifdef CONFIG_MPC8xx_SECOND_ETH_SCC1 ppc_sys_device_enable(MPC8xx_CPM_SCC1); #endif ppc_sys_device_enable(MPC8xx_CPM_FEC1); + ppc_sys_device_enable(MPC8xx_MDIO_FEC); + + fmpi = ppc_sys_platform_devices[MPC8xx_MDIO_FEC].dev.platform_data = + &mpc8xx_mdio_fec_pdata; + + fmpi->mii_speed = ((((bd->bi_intfreq + 4999999) / 2500000) / 2) & 0x3F) << 1; + /* No PHY interrupt line here */ + fmpi->irq[0xf] = -1; + /* Since either of the uarts could be used as console, they need to ready */ #ifdef CONFIG_SERIAL_CPM_SMC1 ppc_sys_device_enable(MPC8xx_CPM_SMC1); @@ -381,6 +373,14 @@ int __init mpc866ads_init(void) ppc_sys_device_enable(MPC8xx_CPM_SMC2); ppc_sys_device_setfunc(MPC8xx_CPM_SMC2, PPC_SYS_FUNC_UART); #endif + ppc_sys_device_enable(MPC8xx_MDIO_FEC); + + fmpi = ppc_sys_platform_devices[MPC8xx_MDIO_FEC].dev.platform_data = + &mpc8xx_mdio_fec_pdata; + + fmpi->mii_speed = ((((bd->bi_intfreq + 4999999) / 2500000) / 2) & 0x3F) << 1; + /* No PHY interrupt line here */ + fmpi->irq[0xf] = -1; return 0; } diff --git a/arch/ppc/platforms/mpc885ads_setup.c b/arch/ppc/platforms/mpc885ads_setup.c index c1fc4a16fea..5dfa4e6c2af 100644 --- a/arch/ppc/platforms/mpc885ads_setup.c +++ b/arch/ppc/platforms/mpc885ads_setup.c @@ -38,7 +38,10 @@ extern unsigned char __res[]; static void setup_smc1_ioports(void); static void setup_smc2_ioports(void); -static void __init mpc885ads_scc_phy_init(char); +static struct fs_mii_fec_platform_info mpc8xx_mdio_fec_pdata; +static void setup_fec1_ioports(void); +static void setup_fec2_ioports(void); +static void setup_scc3_ioports(void); static struct fs_uart_platform_info mpc885_uart_pdata[] = { [fsid_smc1_uart] = { @@ -61,23 +64,8 @@ static struct fs_uart_platform_info mpc885_uart_pdata[] = { }, }; -static struct fs_mii_bus_info fec_mii_bus_info = { - .method = fsmii_fec, - .id = 0, -}; - -static struct fs_mii_bus_info scc_mii_bus_info = { -#ifdef CONFIG_SCC_ENET_8xx_FIXED - .method = fsmii_fixed, -#else - .method = fsmii_fec, -#endif - - .id = 0, -}; - -static struct fs_platform_info mpc8xx_fec_pdata[] = { - { +static struct fs_platform_info mpc8xx_enet_pdata[] = { + [fsid_fec1] = { .rx_ring = 128, .tx_ring = 16, .rx_copybreak = 240, @@ -85,11 +73,12 @@ static struct fs_platform_info mpc8xx_fec_pdata[] = { .use_napi = 1, .napi_weight = 17, - .phy_addr = 0, - .phy_irq = SIU_IRQ7, + .init_ioports = setup_fec1_ioports, - .bus_info = &fec_mii_bus_info, - }, { + .bus_id = "0:00", + .has_phy = 1, + }, + [fsid_fec2] = { .rx_ring = 128, .tx_ring = 16, .rx_copybreak = 240, @@ -97,35 +86,32 @@ static struct fs_platform_info mpc8xx_fec_pdata[] = { .use_napi = 1, .napi_weight = 17, - .phy_addr = 1, - .phy_irq = SIU_IRQ7, - - .bus_info = &fec_mii_bus_info, - } -}; + .init_ioports = setup_fec2_ioports, -static struct fs_platform_info mpc8xx_scc_pdata = { - .rx_ring = 64, - .tx_ring = 8, - .rx_copybreak = 240, + .bus_id = "0:01", + .has_phy = 1, + }, + [fsid_scc3] = { + .rx_ring = 64, + .tx_ring = 8, + .rx_copybreak = 240, - .use_napi = 1, - .napi_weight = 17, + .use_napi = 1, + .napi_weight = 17, - .phy_addr = 2, -#ifdef CONFIG_MPC8xx_SCC_ENET_FIXED - .phy_irq = -1, + .init_ioports = setup_scc3_ioports, +#ifdef CONFIG_FIXED_MII_10_FDX + .bus_id = "fixed@100:1", #else - .phy_irq = SIU_IRQ7, -#endif - - .bus_info = &scc_mii_bus_info, + .bus_id = "0:02", + #endif + }, }; void __init board_init(void) { - volatile cpm8xx_t *cp = cpmp; - unsigned int *bcsr_io; + cpm8xx_t *cp = cpmp; + unsigned int *bcsr_io; #ifdef CONFIG_FS_ENET immap_t *immap = (immap_t *) IMAP_ADDR; @@ -164,6 +150,14 @@ void __init board_init(void) /* use MDC for MII (common) */ setbits16(&immap->im_ioport.iop_pdpar, 0x0080); clrbits16(&immap->im_ioport.iop_pddir, 0x0080); + bcsr_io = ioremap(BCSR5, sizeof(unsigned long)); + clrbits32(bcsr_io,BCSR5_MII1_EN); + clrbits32(bcsr_io,BCSR5_MII1_RST); +#ifdef CONFIG_MPC8xx_SECOND_ETH_FEC2 + clrbits32(bcsr_io,BCSR5_MII2_EN); + clrbits32(bcsr_io,BCSR5_MII2_RST); +#endif + iounmap(bcsr_io); #endif } @@ -194,8 +188,8 @@ static void setup_fec2_ioports(void) /* configure FEC2 pins */ setbits32(&immap->im_cpm.cp_pepar, 0x0003fffc); setbits32(&immap->im_cpm.cp_pedir, 0x0003fffc); - setbits32(&immap->im_cpm.cp_peso, 0x00037800); clrbits32(&immap->im_cpm.cp_peso, 0x000087fc); + setbits32(&immap->im_cpm.cp_peso, 0x00037800); clrbits32(&immap->im_cpm.cp_cptr, 0x00000080); } @@ -213,6 +207,8 @@ static void setup_scc3_ioports(void) /* Enable the PHY. */ + clrbits32(bcsr_io+4, BCSR4_ETH10_RST); + udelay(1000); setbits32(bcsr_io+4, BCSR4_ETH10_RST); /* Configure port A pins for Txd and Rxd. */ @@ -254,37 +250,38 @@ static void setup_scc3_ioports(void) clrbits32(&immap->im_cpm.cp_pedir, PE_ENET_TENA); setbits32(&immap->im_cpm.cp_peso, PE_ENET_TENA); - setbits32(bcsr_io+1, BCSR1_ETHEN); + setbits32(bcsr_io+4, BCSR1_ETHEN); iounmap(bcsr_io); } +static int mac_count = 0; + static void mpc885ads_fixup_enet_pdata(struct platform_device *pdev, int fs_no) { - struct fs_platform_info *fpi = pdev->dev.platform_data; - - volatile cpm8xx_t *cp; + struct fs_platform_info *fpi; bd_t *bd = (bd_t *) __res; char *e; int i; - /* Get pointer to Communication Processor */ - cp = cpmp; + if(fs_no > ARRAY_SIZE(mpc8xx_enet_pdata)) { + printk(KERN_ERR"No network-suitable #%d device on bus", fs_no); + return; + } + + fpi = &mpc8xx_enet_pdata[fs_no]; + switch (fs_no) { case fsid_fec1: - fpi = &mpc8xx_fec_pdata[0]; fpi->init_ioports = &setup_fec1_ioports; break; case fsid_fec2: - fpi = &mpc8xx_fec_pdata[1]; fpi->init_ioports = &setup_fec2_ioports; break; case fsid_scc3: - fpi = &mpc8xx_scc_pdata; fpi->init_ioports = &setup_scc3_ioports; - mpc885ads_scc_phy_init(fpi->phy_addr); break; default: - printk(KERN_WARNING"Device %s is not supported!\n", pdev->name); + printk(KERN_WARNING "Device %s is not supported!\n", pdev->name); return; } @@ -295,7 +292,7 @@ static void mpc885ads_fixup_enet_pdata(struct platform_device *pdev, int fs_no) for (i = 0; i < 6; i++) fpi->macaddr[i] = *e++; - fpi->macaddr[5 - pdev->id]++; + fpi->macaddr[5] += mac_count++; } @@ -318,58 +315,6 @@ static void __init mpc885ads_fixup_scc_enet_pdata(struct platform_device *pdev, mpc885ads_fixup_enet_pdata(pdev, fsid_scc1 + pdev->id - 1); } -/* SCC ethernet controller does not have MII management channel. FEC1 MII - * channel is used to communicate with the 10Mbit PHY. - */ - -#define MII_ECNTRL_PINMUX 0x4 -#define FEC_ECNTRL_PINMUX 0x00000004 -#define FEC_RCNTRL_MII_MODE 0x00000004 - -/* Make MII read/write commands. - */ -#define mk_mii_write(REG, VAL, PHY_ADDR) (0x50020000 | (((REG) & 0x1f) << 18) | \ - ((VAL) & 0xffff) | ((PHY_ADDR) << 23)) - -static void mpc885ads_scc_phy_init(char phy_addr) -{ - volatile immap_t *immap; - volatile fec_t *fecp; - bd_t *bd; - - bd = (bd_t *) __res; - immap = (immap_t *) IMAP_ADDR; /* pointer to internal registers */ - fecp = &(immap->im_cpm.cp_fec); - - /* Enable MII pins of the FEC1 - */ - setbits16(&immap->im_ioport.iop_pdpar, 0x0080); - clrbits16(&immap->im_ioport.iop_pddir, 0x0080); - /* Set MII speed to 2.5 MHz - */ - out_be32(&fecp->fec_mii_speed, - ((((bd->bi_intfreq + 4999999) / 2500000) / 2) & 0x3F) << 1); - - /* Enable FEC pin MUX - */ - setbits32(&fecp->fec_ecntrl, MII_ECNTRL_PINMUX); - setbits32(&fecp->fec_r_cntrl, FEC_RCNTRL_MII_MODE); - - out_be32(&fecp->fec_mii_data, - mk_mii_write(MII_BMCR, BMCR_ISOLATE, phy_addr)); - udelay(100); - out_be32(&fecp->fec_mii_data, - mk_mii_write(MII_ADVERTISE, - ADVERTISE_10HALF | ADVERTISE_CSMA, phy_addr)); - udelay(100); - - /* Disable FEC MII settings - */ - clrbits32(&fecp->fec_ecntrl, MII_ECNTRL_PINMUX); - clrbits32(&fecp->fec_r_cntrl, FEC_RCNTRL_MII_MODE); - out_be32(&fecp->fec_mii_speed, 0); -} - static void setup_smc1_ioports(void) { immap_t *immap = (immap_t *) IMAP_ADDR; @@ -462,6 +407,9 @@ static int mpc885ads_platform_notify(struct device *dev) int __init mpc885ads_init(void) { + struct fs_mii_fec_platform_info* fmpi; + bd_t *bd = (bd_t *) __res; + printk(KERN_NOTICE "mpc885ads: Init\n"); platform_notify = mpc885ads_platform_notify; @@ -471,8 +419,17 @@ int __init mpc885ads_init(void) ppc_sys_device_enable(MPC8xx_CPM_FEC1); + ppc_sys_device_enable(MPC8xx_MDIO_FEC); + fmpi = ppc_sys_platform_devices[MPC8xx_MDIO_FEC].dev.platform_data = + &mpc8xx_mdio_fec_pdata; + + fmpi->mii_speed = ((((bd->bi_intfreq + 4999999) / 2500000) / 2) & 0x3F) << 1; + + /* No PHY interrupt line here */ + fmpi->irq[0xf] = SIU_IRQ7; + #ifdef CONFIG_MPC8xx_SECOND_ETH_SCC3 - ppc_sys_device_enable(MPC8xx_CPM_SCC1); + ppc_sys_device_enable(MPC8xx_CPM_SCC3); #endif #ifdef CONFIG_MPC8xx_SECOND_ETH_FEC2 diff --git a/arch/ppc/platforms/pq2ads_pd.h b/arch/ppc/platforms/pq2ads_pd.h index 8f14a43eafe..672483df807 100644 --- a/arch/ppc/platforms/pq2ads_pd.h +++ b/arch/ppc/platforms/pq2ads_pd.h @@ -29,86 +29,4 @@ #define F3_RXCLK 13 #define F3_TXCLK 14 -/* Automatically generates register configurations */ -#define PC_CLK(x) ((uint)(1<<(x-1))) /* FCC CLK I/O ports */ - -#define CMXFCR_RF1CS(x) ((uint)((x-5)<<27)) /* FCC1 Receive Clock Source */ -#define CMXFCR_TF1CS(x) ((uint)((x-5)<<24)) /* FCC1 Transmit Clock Source */ -#define CMXFCR_RF2CS(x) ((uint)((x-9)<<19)) /* FCC2 Receive Clock Source */ -#define CMXFCR_TF2CS(x) ((uint)((x-9)<<16)) /* FCC2 Transmit Clock Source */ -#define CMXFCR_RF3CS(x) ((uint)((x-9)<<11)) /* FCC3 Receive Clock Source */ -#define CMXFCR_TF3CS(x) ((uint)((x-9)<<8)) /* FCC3 Transmit Clock Source */ - -#define PC_F1RXCLK PC_CLK(F1_RXCLK) -#define PC_F1TXCLK PC_CLK(F1_TXCLK) -#define CMX1_CLK_ROUTE (CMXFCR_RF1CS(F1_RXCLK) | CMXFCR_TF1CS(F1_TXCLK)) -#define CMX1_CLK_MASK ((uint)0xff000000) - -#define PC_F2RXCLK PC_CLK(F2_RXCLK) -#define PC_F2TXCLK PC_CLK(F2_TXCLK) -#define CMX2_CLK_ROUTE (CMXFCR_RF2CS(F2_RXCLK) | CMXFCR_TF2CS(F2_TXCLK)) -#define CMX2_CLK_MASK ((uint)0x00ff0000) - -#define PC_F3RXCLK PC_CLK(F3_RXCLK) -#define PC_F3TXCLK PC_CLK(F3_TXCLK) -#define CMX3_CLK_ROUTE (CMXFCR_RF3CS(F3_RXCLK) | CMXFCR_TF3CS(F3_TXCLK)) -#define CMX3_CLK_MASK ((uint)0x0000ff00) - -/* I/O Pin assignment for FCC1. I don't yet know the best way to do this, - * but there is little variation among the choices. - */ -#define PA1_COL 0x00000001U -#define PA1_CRS 0x00000002U -#define PA1_TXER 0x00000004U -#define PA1_TXEN 0x00000008U -#define PA1_RXDV 0x00000010U -#define PA1_RXER 0x00000020U -#define PA1_TXDAT 0x00003c00U -#define PA1_RXDAT 0x0003c000U -#define PA1_PSORA0 (PA1_RXDAT | PA1_TXDAT) -#define PA1_PSORA1 (PA1_COL | PA1_CRS | PA1_TXER | PA1_TXEN | \ - PA1_RXDV | PA1_RXER) -#define PA1_DIRA0 (PA1_RXDAT | PA1_CRS | PA1_COL | PA1_RXER | PA1_RXDV) -#define PA1_DIRA1 (PA1_TXDAT | PA1_TXEN | PA1_TXER) - - -/* I/O Pin assignment for FCC2. I don't yet know the best way to do this, - * but there is little variation among the choices. - */ -#define PB2_TXER 0x00000001U -#define PB2_RXDV 0x00000002U -#define PB2_TXEN 0x00000004U -#define PB2_RXER 0x00000008U -#define PB2_COL 0x00000010U -#define PB2_CRS 0x00000020U -#define PB2_TXDAT 0x000003c0U -#define PB2_RXDAT 0x00003c00U -#define PB2_PSORB0 (PB2_RXDAT | PB2_TXDAT | PB2_CRS | PB2_COL | \ - PB2_RXER | PB2_RXDV | PB2_TXER) -#define PB2_PSORB1 (PB2_TXEN) -#define PB2_DIRB0 (PB2_RXDAT | PB2_CRS | PB2_COL | PB2_RXER | PB2_RXDV) -#define PB2_DIRB1 (PB2_TXDAT | PB2_TXEN | PB2_TXER) - - -/* I/O Pin assignment for FCC3. I don't yet know the best way to do this, - * but there is little variation among the choices. - */ -#define PB3_RXDV 0x00004000U -#define PB3_RXER 0x00008000U -#define PB3_TXER 0x00010000U -#define PB3_TXEN 0x00020000U -#define PB3_COL 0x00040000U -#define PB3_CRS 0x00080000U -#define PB3_TXDAT 0x0f000000U -#define PB3_RXDAT 0x00f00000U -#define PB3_PSORB0 (PB3_RXDAT | PB3_TXDAT | PB3_CRS | PB3_COL | \ - PB3_RXER | PB3_RXDV | PB3_TXER | PB3_TXEN) -#define PB3_PSORB1 0 -#define PB3_DIRB0 (PB3_RXDAT | PB3_CRS | PB3_COL | PB3_RXER | PB3_RXDV) -#define PB3_DIRB1 (PB3_TXDAT | PB3_TXEN | PB3_TXER) - -#define FCC_MEM_OFFSET(x) (CPM_FCC_SPECIAL_BASE + (x*128)) -#define FCC1_MEM_OFFSET FCC_MEM_OFFSET(0) -#define FCC2_MEM_OFFSET FCC_MEM_OFFSET(1) - #endif diff --git a/arch/ppc/syslib/mpc85xx_devices.c b/arch/ppc/syslib/mpc85xx_devices.c index 7735336f5b8..325136e5aee 100644 --- a/arch/ppc/syslib/mpc85xx_devices.c +++ b/arch/ppc/syslib/mpc85xx_devices.c @@ -16,9 +16,11 @@ #include <linux/device.h> #include <linux/serial_8250.h> #include <linux/fsl_devices.h> +#include <linux/fs_enet_pd.h> #include <asm/mpc85xx.h> #include <asm/irq.h> #include <asm/ppc_sys.h> +#include <asm/cpm2.h> /* We use offsets for IORESOURCE_MEM since we do not know at compile time * what CCSRBAR is, will get fixed up by mach_mpc85xx_fixup @@ -82,6 +84,60 @@ static struct fsl_i2c_platform_data mpc85xx_fsl_i2c2_pdata = { .device_flags = FSL_I2C_DEV_SEPARATE_DFSRR, }; +static struct fs_platform_info mpc85xx_fcc1_pdata = { + .fs_no = fsid_fcc1, + .cp_page = CPM_CR_FCC1_PAGE, + .cp_block = CPM_CR_FCC1_SBLOCK, + + .rx_ring = 32, + .tx_ring = 32, + .rx_copybreak = 240, + .use_napi = 0, + .napi_weight = 17, + + .clk_mask = CMX1_CLK_MASK, + .clk_route = CMX1_CLK_ROUTE, + .clk_trx = (PC_F1RXCLK | PC_F1TXCLK), + + .mem_offset = FCC1_MEM_OFFSET, +}; + +static struct fs_platform_info mpc85xx_fcc2_pdata = { + .fs_no = fsid_fcc2, + .cp_page = CPM_CR_FCC2_PAGE, + .cp_block = CPM_CR_FCC2_SBLOCK, + + .rx_ring = 32, + .tx_ring = 32, + .rx_copybreak = 240, + .use_napi = 0, + .napi_weight = 17, + + .clk_mask = CMX2_CLK_MASK, + .clk_route = CMX2_CLK_ROUTE, + .clk_trx = (PC_F2RXCLK | PC_F2TXCLK), + + .mem_offset = FCC2_MEM_OFFSET, +}; + +static struct fs_platform_info mpc85xx_fcc3_pdata = { + .fs_no = fsid_fcc3, + .cp_page = CPM_CR_FCC3_PAGE, + .cp_block = CPM_CR_FCC3_SBLOCK, + + .rx_ring = 32, + .tx_ring = 32, + .rx_copybreak = 240, + .use_napi = 0, + .napi_weight = 17, + + .clk_mask = CMX3_CLK_MASK, + .clk_route = CMX3_CLK_ROUTE, + .clk_trx = (PC_F3RXCLK | PC_F3TXCLK), + + .mem_offset = FCC3_MEM_OFFSET, +}; + static struct plat_serial8250_port serial_platform_data[] = { [0] = { .mapbase = 0x4500, @@ -318,19 +374,28 @@ struct platform_device ppc_sys_platform_devices[] = { [MPC85xx_CPM_FCC1] = { .name = "fsl-cpm-fcc", .id = 1, - .num_resources = 3, + .num_resources = 4, + .dev.platform_data = &mpc85xx_fcc1_pdata, .resource = (struct resource[]) { { + .name = "fcc_regs", .start = 0x91300, .end = 0x9131F, .flags = IORESOURCE_MEM, }, { + .name = "fcc_regs_c", .start = 0x91380, .end = 0x9139F, .flags = IORESOURCE_MEM, }, { + .name = "fcc_pram", + .start = 0x88400, + .end = 0x884ff, + .flags = IORESOURCE_MEM, + }, + { .start = SIU_INT_FCC1, .end = SIU_INT_FCC1, .flags = IORESOURCE_IRQ, @@ -340,19 +405,28 @@ struct platform_device ppc_sys_platform_devices[] = { [MPC85xx_CPM_FCC2] = { .name = "fsl-cpm-fcc", .id = 2, - .num_resources = 3, + .num_resources = 4, + .dev.platform_data = &mpc85xx_fcc2_pdata, .resource = (struct resource[]) { { + .name = "fcc_regs", .start = 0x91320, .end = 0x9133F, .flags = IORESOURCE_MEM, }, { + .name = "fcc_regs_c", .start = 0x913A0, .end = 0x913CF, .flags = IORESOURCE_MEM, }, { + .name = "fcc_pram", + .start = 0x88500, + .end = 0x885ff, + .flags = IORESOURCE_MEM, + }, + { .start = SIU_INT_FCC2, .end = SIU_INT_FCC2, .flags = IORESOURCE_IRQ, @@ -362,19 +436,28 @@ struct platform_device ppc_sys_platform_devices[] = { [MPC85xx_CPM_FCC3] = { .name = "fsl-cpm-fcc", .id = 3, - .num_resources = 3, + .num_resources = 4, + .dev.platform_data = &mpc85xx_fcc3_pdata, .resource = (struct resource[]) { { + .name = "fcc_regs", .start = 0x91340, .end = 0x9135F, .flags = IORESOURCE_MEM, }, { + .name = "fcc_regs_c", .start = 0x913D0, .end = 0x913FF, .flags = IORESOURCE_MEM, }, { + .name = "fcc_pram", + .start = 0x88600, + .end = 0x886ff, + .flags = IORESOURCE_MEM, + }, + { .start = SIU_INT_FCC3, .end = SIU_INT_FCC3, .flags = IORESOURCE_IRQ, diff --git a/arch/ppc/syslib/mpc8xx_devices.c b/arch/ppc/syslib/mpc8xx_devices.c index 6f536383866..cf5ab47487a 100644 --- a/arch/ppc/syslib/mpc8xx_devices.c +++ b/arch/ppc/syslib/mpc8xx_devices.c @@ -218,6 +218,14 @@ struct platform_device ppc_sys_platform_devices[] = { }, }, }, + + [MPC8xx_MDIO_FEC] = { + .name = "fsl-cpm-fec-mdio", + .id = 0, + .num_resources = 0, + + }, + }; static int __init mach_mpc8xx_fixup(struct platform_device *pdev) diff --git a/arch/ppc/syslib/mpc8xx_sys.c b/arch/ppc/syslib/mpc8xx_sys.c index eee21328485..18ba1d7ff9f 100644 --- a/arch/ppc/syslib/mpc8xx_sys.c +++ b/arch/ppc/syslib/mpc8xx_sys.c @@ -22,7 +22,7 @@ struct ppc_sys_spec ppc_sys_specs[] = { .ppc_sys_name = "MPC86X", .mask = 0xFFFFFFFF, .value = 0x00000000, - .num_devices = 7, + .num_devices = 8, .device_list = (enum ppc_sys_devices[]) { MPC8xx_CPM_FEC1, @@ -32,13 +32,14 @@ struct ppc_sys_spec ppc_sys_specs[] = { MPC8xx_CPM_SCC4, MPC8xx_CPM_SMC1, MPC8xx_CPM_SMC2, + MPC8xx_MDIO_FEC, }, }, { .ppc_sys_name = "MPC885", .mask = 0xFFFFFFFF, .value = 0x00000000, - .num_devices = 8, + .num_devices = 9, .device_list = (enum ppc_sys_devices[]) { MPC8xx_CPM_FEC1, @@ -49,6 +50,7 @@ struct ppc_sys_spec ppc_sys_specs[] = { MPC8xx_CPM_SCC4, MPC8xx_CPM_SMC1, MPC8xx_CPM_SMC2, + MPC8xx_MDIO_FEC, }, }, { /* default match */ diff --git a/arch/ppc/syslib/pq2_devices.c b/arch/ppc/syslib/pq2_devices.c index 8692d00c08c..fefbc217a56 100644 --- a/arch/ppc/syslib/pq2_devices.c +++ b/arch/ppc/syslib/pq2_devices.c @@ -369,6 +369,11 @@ struct platform_device ppc_sys_platform_devices[] = { }, }, }, + [MPC82xx_MDIO_BB] = { + .name = "fsl-bb-mdio", + .id = 0, + .num_resources = 0, + }, }; static int __init mach_mpc82xx_fixup(struct platform_device *pdev) diff --git a/arch/ppc/syslib/pq2_sys.c b/arch/ppc/syslib/pq2_sys.c index fee8948162b..f52600c0db2 100644 --- a/arch/ppc/syslib/pq2_sys.c +++ b/arch/ppc/syslib/pq2_sys.c @@ -139,13 +139,14 @@ struct ppc_sys_spec ppc_sys_specs[] = { .ppc_sys_name = "8272", .mask = 0x0000ff00, .value = 0x00000c00, - .num_devices = 12, + .num_devices = 13, .device_list = (enum ppc_sys_devices[]) { MPC82xx_CPM_FCC1, MPC82xx_CPM_FCC2, MPC82xx_CPM_SCC1, MPC82xx_CPM_SCC2, MPC82xx_CPM_SCC3, MPC82xx_CPM_SCC4, MPC82xx_CPM_SMC1, MPC82xx_CPM_SMC2, MPC82xx_CPM_SPI, MPC82xx_CPM_I2C, MPC82xx_CPM_USB, MPC82xx_SEC1, + MPC82xx_MDIO_BB, }, }, /* below is a list of the 8280 family of processors */ diff --git a/arch/s390/appldata/appldata_base.c b/arch/s390/appldata/appldata_base.c index d0f82c995af..a0a94e0ef8d 100644 --- a/arch/s390/appldata/appldata_base.c +++ b/arch/s390/appldata/appldata_base.c @@ -617,6 +617,7 @@ appldata_offline_cpu(int cpu) spin_unlock(&appldata_timer_lock); } +#ifdef CONFIG_HOTPLUG_CPU static int __cpuinit appldata_cpu_notify(struct notifier_block *self, unsigned long action, void *hcpu) @@ -625,20 +626,19 @@ appldata_cpu_notify(struct notifier_block *self, case CPU_ONLINE: appldata_online_cpu((long) hcpu); break; -#ifdef CONFIG_HOTPLUG_CPU case CPU_DEAD: appldata_offline_cpu((long) hcpu); break; -#endif default: break; } return NOTIFY_OK; } -static struct notifier_block __devinitdata appldata_nb = { +static struct notifier_block appldata_nb = { .notifier_call = appldata_cpu_notify, }; +#endif /* * appldata_init() @@ -662,7 +662,7 @@ static int __init appldata_init(void) appldata_online_cpu(i); /* Register cpu hotplug notifier */ - register_cpu_notifier(&appldata_nb); + register_hotcpu_notifier(&appldata_nb); appldata_sysctl_header = register_sysctl_table(appldata_dir_table, 1); #ifdef MODULE diff --git a/arch/s390/defconfig b/arch/s390/defconfig index f4dfc10026d..f1d4591eddb 100644 --- a/arch/s390/defconfig +++ b/arch/s390/defconfig @@ -1,13 +1,16 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.17-rc1 -# Mon Apr 3 14:34:15 2006 +# Linux kernel version: 2.6.18-rc2 +# Thu Jul 27 13:51:07 2006 # CONFIG_MMU=y +CONFIG_LOCKDEP_SUPPORT=y +CONFIG_STACKTRACE_SUPPORT=y CONFIG_RWSEM_XCHGADD_ALGORITHM=y CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_S390=y +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" # # Code maturity level options @@ -25,6 +28,7 @@ CONFIG_SWAP=y CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y # CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_TASKSTATS is not set CONFIG_SYSCTL=y CONFIG_AUDIT=y # CONFIG_AUDITSYSCALL is not set @@ -43,10 +47,12 @@ CONFIG_PRINTK=y CONFIG_BUG=y CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y +CONFIG_RT_MUTEXES=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y CONFIG_SLAB=y +CONFIG_VM_EVENT_COUNTERS=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 # CONFIG_SLOB is not set @@ -94,7 +100,6 @@ CONFIG_HOTPLUG_CPU=y CONFIG_DEFAULT_MIGRATION_COST=1000000 CONFIG_COMPAT=y CONFIG_SYSVIPC_COMPAT=y -CONFIG_BINFMT_ELF32=y # # Code generation options @@ -115,6 +120,7 @@ CONFIG_FLATMEM=y CONFIG_FLAT_NODE_MEM_MAP=y # CONFIG_SPARSEMEM_STATIC is not set CONFIG_SPLIT_PTLOCK_CPUS=4 +CONFIG_RESOURCES_64BIT=y # # I/O subsystem configuration @@ -142,6 +148,7 @@ CONFIG_VIRT_CPU_ACCOUNTING=y # CONFIG_APPLDATA_BASE is not set CONFIG_NO_IDLE_HZ=y CONFIG_NO_IDLE_HZ_INIT=y +CONFIG_S390_HYPFS_FS=y CONFIG_KEXEC=y # @@ -174,6 +181,8 @@ CONFIG_IP_FIB_HASH=y # CONFIG_INET_IPCOMP is not set # CONFIG_INET_XFRM_TUNNEL is not set # CONFIG_INET_TUNNEL is not set +CONFIG_INET_XFRM_MODE_TRANSPORT=y +CONFIG_INET_XFRM_MODE_TUNNEL=y CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set @@ -186,7 +195,10 @@ CONFIG_IPV6=y # CONFIG_INET6_IPCOMP is not set # CONFIG_INET6_XFRM_TUNNEL is not set # CONFIG_INET6_TUNNEL is not set +CONFIG_INET6_XFRM_MODE_TRANSPORT=y +CONFIG_INET6_XFRM_MODE_TUNNEL=y # CONFIG_IPV6_TUNNEL is not set +# CONFIG_NETWORK_SECMARK is not set # CONFIG_NETFILTER is not set # @@ -263,6 +275,7 @@ CONFIG_NET_ESTIMATOR=y # Network testing # # CONFIG_NET_PKTGEN is not set +# CONFIG_NET_TCPPROBE is not set # CONFIG_HAMRADIO is not set # CONFIG_IRDA is not set # CONFIG_BT is not set @@ -276,6 +289,7 @@ CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y # CONFIG_FW_LOADER is not set # CONFIG_DEBUG_DRIVER is not set +CONFIG_SYS_HYPERVISOR=y # # Connector - unified userspace <-> kernelspace linker @@ -334,6 +348,7 @@ CONFIG_BLK_DEV_NBD=m CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=4096 +CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 CONFIG_BLK_DEV_INITRD=y # CONFIG_CDROM_PKTCDVD is not set @@ -359,9 +374,7 @@ CONFIG_MD_LINEAR=m CONFIG_MD_RAID0=m CONFIG_MD_RAID1=m # CONFIG_MD_RAID10 is not set -CONFIG_MD_RAID5=m -# CONFIG_MD_RAID5_RESHAPE is not set -# CONFIG_MD_RAID6 is not set +# CONFIG_MD_RAID456 is not set CONFIG_MD_MULTIPATH=m # CONFIG_MD_FAULTY is not set CONFIG_BLK_DEV_DM=y @@ -419,7 +432,8 @@ CONFIG_S390_TAPE_34XX=m # # Cryptographic devices # -CONFIG_Z90CRYPT=m +CONFIG_ZCRYPT=m +# CONFIG_ZCRYPT_MONOLITHIC is not set # # Network device support @@ -509,6 +523,7 @@ CONFIG_FS_MBCACHE=y # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y # CONFIG_QUOTA is not set CONFIG_DNOTIFY=y # CONFIG_AUTOFS_FS is not set @@ -614,26 +629,36 @@ CONFIG_MSDOS_PARTITION=y # Instrumentation Support # # CONFIG_PROFILING is not set -# CONFIG_STATISTICS is not set +CONFIG_STATISTICS=y +CONFIG_KPROBES=y # # Kernel hacking # +CONFIG_TRACE_IRQFLAGS_SUPPORT=y # CONFIG_PRINTK_TIME is not set CONFIG_MAGIC_SYSRQ=y +# CONFIG_UNUSED_SYMBOLS is not set CONFIG_DEBUG_KERNEL=y CONFIG_LOG_BUF_SHIFT=17 # CONFIG_DETECT_SOFTLOCKUP is not set # CONFIG_SCHEDSTATS is not set # CONFIG_DEBUG_SLAB is not set CONFIG_DEBUG_PREEMPT=y -CONFIG_DEBUG_MUTEXES=y +# CONFIG_DEBUG_RT_MUTEXES is not set +# CONFIG_RT_MUTEX_TESTER is not set CONFIG_DEBUG_SPINLOCK=y +CONFIG_DEBUG_MUTEXES=y +# CONFIG_DEBUG_RWSEMS is not set +# CONFIG_DEBUG_LOCK_ALLOC is not set +# CONFIG_PROVE_LOCKING is not set CONFIG_DEBUG_SPINLOCK_SLEEP=y +# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set # CONFIG_DEBUG_KOBJECT is not set # CONFIG_DEBUG_INFO is not set CONFIG_DEBUG_FS=y # CONFIG_DEBUG_VM is not set +# CONFIG_FRAME_POINTER is not set # CONFIG_UNWIND_INFO is not set CONFIG_FORCED_INLINING=y # CONFIG_RCU_TORTURE_TEST is not set @@ -688,3 +713,4 @@ CONFIG_CRYPTO=y # CONFIG_CRC16 is not set CONFIG_CRC32=m # CONFIG_LIBCRC32C is not set +CONFIG_PLIST=y diff --git a/arch/s390/mm/init.c b/arch/s390/mm/init.c index eb6ebfef134..6e6b6de7777 100644 --- a/arch/s390/mm/init.c +++ b/arch/s390/mm/init.c @@ -129,7 +129,7 @@ void __init paging_init(void) /* * pg_table is physical at this point */ - pg_table = (pte_t *) alloc_bootmem_low_pages(PAGE_SIZE); + pg_table = (pte_t *) alloc_bootmem_pages(PAGE_SIZE); pg_dir->pgd0 = (_PAGE_TABLE | __pa(pg_table)); pg_dir->pgd1 = (_PAGE_TABLE | (__pa(pg_table)+1024)); @@ -219,7 +219,7 @@ void __init paging_init(void) continue; } - pm_dir = (pmd_t *) alloc_bootmem_low_pages(PAGE_SIZE*4); + pm_dir = (pmd_t *) alloc_bootmem_pages(PAGE_SIZE * 4); pgd_populate(&init_mm, pg_dir, pm_dir); for (j = 0 ; j < PTRS_PER_PMD ; j++,pm_dir++) { @@ -228,7 +228,7 @@ void __init paging_init(void) continue; } - pt_dir = (pte_t *) alloc_bootmem_low_pages(PAGE_SIZE); + pt_dir = (pte_t *) alloc_bootmem_pages(PAGE_SIZE); pmd_populate_kernel(&init_mm, pm_dir, pt_dir); for (k = 0 ; k < PTRS_PER_PTE ; k++,pt_dir++) { diff --git a/arch/sh/kernel/cpu/sh4/sq.c b/arch/sh/kernel/cpu/sh4/sq.c index 781dbb11c03..b09805f3ee2 100644 --- a/arch/sh/kernel/cpu/sh4/sq.c +++ b/arch/sh/kernel/cpu/sh4/sq.c @@ -421,18 +421,22 @@ static struct miscdevice sq_dev = { static int __init sq_api_init(void) { + int ret; printk(KERN_NOTICE "sq: Registering store queue API.\n"); -#ifdef CONFIG_PROC_FS create_proc_read_entry("sq_mapping", 0, 0, sq_mapping_read_proc, 0); -#endif - return misc_register(&sq_dev); + ret = misc_register(&sq_dev); + if (ret) + remove_proc_entry("sq_mapping", NULL); + + return ret; } static void __exit sq_api_exit(void) { misc_deregister(&sq_dev); + remove_proc_entry("sq_mapping", NULL); } module_init(sq_api_init); diff --git a/arch/sparc/kernel/setup.c b/arch/sparc/kernel/setup.c index 35488d6c745..0251cab4708 100644 --- a/arch/sparc/kernel/setup.c +++ b/arch/sparc/kernel/setup.c @@ -348,9 +348,9 @@ void __init setup_arch(char **cmdline_p) init_mm.context = (unsigned long) NO_CONTEXT; init_task.thread.kregs = &fake_swapper_regs; - smp_setup_cpu_possible_map(); - paging_init(); + + smp_setup_cpu_possible_map(); } static int __init set_preferred_console(void) diff --git a/arch/sparc/kernel/smp.c b/arch/sparc/kernel/smp.c index e311ade1b49..276f22881d0 100644 --- a/arch/sparc/kernel/smp.c +++ b/arch/sparc/kernel/smp.c @@ -34,7 +34,6 @@ #include <asm/tlbflush.h> #include <asm/cpudata.h> -volatile int smp_processors_ready = 0; int smp_num_cpus = 1; volatile unsigned long cpu_callin_map[NR_CPUS] __initdata = {0,}; unsigned char boot_cpu_id = 0; diff --git a/arch/sparc/kernel/sun4d_smp.c b/arch/sparc/kernel/sun4d_smp.c index ba843f6a283..3ff4edd3281 100644 --- a/arch/sparc/kernel/sun4d_smp.c +++ b/arch/sparc/kernel/sun4d_smp.c @@ -42,7 +42,7 @@ extern ctxd_t *srmmu_ctx_table_phys; extern void calibrate_delay(void); -extern volatile int smp_processors_ready; +static volatile int smp_processors_ready = 0; static int smp_highest_cpu; extern volatile unsigned long cpu_callin_map[NR_CPUS]; extern cpuinfo_sparc cpu_data[NR_CPUS]; diff --git a/arch/sparc/kernel/sun4m_smp.c b/arch/sparc/kernel/sun4m_smp.c index 3b32096134a..7d4a649138f 100644 --- a/arch/sparc/kernel/sun4m_smp.c +++ b/arch/sparc/kernel/sun4m_smp.c @@ -39,7 +39,6 @@ extern ctxd_t *srmmu_ctx_table_phys; extern void calibrate_delay(void); -extern volatile int smp_processors_ready; extern volatile unsigned long cpu_callin_map[NR_CPUS]; extern unsigned char boot_cpu_id; @@ -217,7 +216,6 @@ void __init smp4m_smp_done(void) } /* Ok, they are spinning and ready to go. */ - smp_processors_ready = 1; } /* At each hardware IRQ, we get this called to forward IRQ reception diff --git a/arch/sparc/kernel/time.c b/arch/sparc/kernel/time.c index 04eb1eab6e3..845081b0126 100644 --- a/arch/sparc/kernel/time.c +++ b/arch/sparc/kernel/time.c @@ -225,6 +225,32 @@ static __inline__ int has_low_battery(void) return (data1 == data2); /* Was the write blocked? */ } +static void __init mostek_set_system_time(void) +{ + unsigned int year, mon, day, hour, min, sec; + struct mostek48t02 *mregs; + + mregs = (struct mostek48t02 *)mstk48t02_regs; + if(!mregs) { + prom_printf("Something wrong, clock regs not mapped yet.\n"); + prom_halt(); + } + spin_lock_irq(&mostek_lock); + mregs->creg |= MSTK_CREG_READ; + sec = MSTK_REG_SEC(mregs); + min = MSTK_REG_MIN(mregs); + hour = MSTK_REG_HOUR(mregs); + day = MSTK_REG_DOM(mregs); + mon = MSTK_REG_MONTH(mregs); + year = MSTK_CVT_YEAR( MSTK_REG_YEAR(mregs) ); + xtime.tv_sec = mktime(year, mon, day, hour, min, sec); + xtime.tv_nsec = (INITIAL_JIFFIES % HZ) * (NSEC_PER_SEC / HZ); + set_normalized_timespec(&wall_to_monotonic, + -xtime.tv_sec, -xtime.tv_nsec); + mregs->creg &= ~MSTK_CREG_READ; + spin_unlock_irq(&mostek_lock); +} + /* Probe for the real time clock chip on Sun4 */ static __inline__ void sun4_clock_probe(void) { @@ -273,6 +299,7 @@ static __inline__ void sun4_clock_probe(void) #endif } +#ifndef CONFIG_SUN4 static int __devinit clock_probe(struct of_device *op, const struct of_device_id *match) { struct device_node *dp = op->node; @@ -307,6 +334,8 @@ static int __devinit clock_probe(struct of_device *op, const struct of_device_id if (mostek_read(mstk48t02_regs + MOSTEK_SEC) & MSTK_STOP) kick_start_clock(); + mostek_set_system_time(); + return 0; } @@ -325,56 +354,37 @@ static struct of_platform_driver clock_driver = { /* Probe for the mostek real time clock chip. */ -static void clock_init(void) +static int __init clock_init(void) { - of_register_driver(&clock_driver, &of_bus_type); + return of_register_driver(&clock_driver, &of_bus_type); } +/* Must be after subsys_initcall() so that busses are probed. Must + * be before device_initcall() because things like the RTC driver + * need to see the clock registers. + */ +fs_initcall(clock_init); +#endif /* !CONFIG_SUN4 */ + void __init sbus_time_init(void) { - unsigned int year, mon, day, hour, min, sec; - struct mostek48t02 *mregs; - -#ifdef CONFIG_SUN4 - int temp; - struct intersil *iregs; -#endif BTFIXUPSET_CALL(bus_do_settimeofday, sbus_do_settimeofday, BTFIXUPCALL_NORM); btfixup(); if (ARCH_SUN4) sun4_clock_probe(); - else - clock_init(); sparc_init_timers(timer_interrupt); #ifdef CONFIG_SUN4 if(idprom->id_machtype == (SM_SUN4 | SM_4_330)) { -#endif - mregs = (struct mostek48t02 *)mstk48t02_regs; - if(!mregs) { - prom_printf("Something wrong, clock regs not mapped yet.\n"); - prom_halt(); - } - spin_lock_irq(&mostek_lock); - mregs->creg |= MSTK_CREG_READ; - sec = MSTK_REG_SEC(mregs); - min = MSTK_REG_MIN(mregs); - hour = MSTK_REG_HOUR(mregs); - day = MSTK_REG_DOM(mregs); - mon = MSTK_REG_MONTH(mregs); - year = MSTK_CVT_YEAR( MSTK_REG_YEAR(mregs) ); - xtime.tv_sec = mktime(year, mon, day, hour, min, sec); - xtime.tv_nsec = (INITIAL_JIFFIES % HZ) * (NSEC_PER_SEC / HZ); - set_normalized_timespec(&wall_to_monotonic, - -xtime.tv_sec, -xtime.tv_nsec); - mregs->creg &= ~MSTK_CREG_READ; - spin_unlock_irq(&mostek_lock); -#ifdef CONFIG_SUN4 + mostek_set_system_time(); } else if(idprom->id_machtype == (SM_SUN4 | SM_4_260) ) { /* initialise the intersil on sun4 */ + unsigned int year, mon, day, hour, min, sec; + int temp; + struct intersil *iregs; iregs=intersil_clock; if(!iregs) { diff --git a/arch/um/kernel/dyn.lds.S b/arch/um/kernel/dyn.lds.S index 2517ecb8bf2..68ed24df5c8 100644 --- a/arch/um/kernel/dyn.lds.S +++ b/arch/um/kernel/dyn.lds.S @@ -26,6 +26,7 @@ SECTIONS /* Read-only sections, merged into text segment: */ .hash : { *(.hash) } + .gnu.hash : { *(.gnu.hash) } .dynsym : { *(.dynsym) } .dynstr : { *(.dynstr) } .gnu.version : { *(.gnu.version) } diff --git a/arch/v850/kernel/setup.c b/arch/v850/kernel/setup.c index 62bdb8d29fc..1bf672a2569 100644 --- a/arch/v850/kernel/setup.c +++ b/arch/v850/kernel/setup.c @@ -1,8 +1,8 @@ /* * arch/v850/kernel/setup.c -- Arch-dependent initialization functions * - * Copyright (C) 2001,02,03,05 NEC Electronics Corporation - * Copyright (C) 2001,02,03,05 Miles Bader <miles@gnu.org> + * Copyright (C) 2001,02,03,05,06 NEC Electronics Corporation + * Copyright (C) 2001,02,03,05,06 Miles Bader <miles@gnu.org> * * This file is subject to the terms and conditions of the GNU General * Public License. See the file COPYING in the main directory of this @@ -190,7 +190,7 @@ void free_initmem (void) for (addr = start; addr < end; addr += PAGE_SIZE) { struct page *page = virt_to_page (addr); ClearPageReserved (page); - set_page_count (page, 1); + init_page_count (page); __free_page (page); total_ram_pages++; } diff --git a/arch/v850/kernel/v850_ksyms.c b/arch/v850/kernel/v850_ksyms.c index c03ad6ed61c..67bc48e57c6 100644 --- a/arch/v850/kernel/v850_ksyms.c +++ b/arch/v850/kernel/v850_ksyms.c @@ -21,9 +21,6 @@ EXPORT_SYMBOL (trap_table); /* platform dependent support */ EXPORT_SYMBOL (kernel_thread); -EXPORT_SYMBOL (enable_irq); -EXPORT_SYMBOL (disable_irq); -EXPORT_SYMBOL (disable_irq_nosync); EXPORT_SYMBOL (__bug); /* Networking helper routines. */ @@ -33,22 +30,9 @@ EXPORT_SYMBOL (ip_compute_csum); EXPORT_SYMBOL (ip_fast_csum); /* string / mem functions */ -EXPORT_SYMBOL (strcpy); -EXPORT_SYMBOL (strncpy); -EXPORT_SYMBOL (strcat); -EXPORT_SYMBOL (strncat); -EXPORT_SYMBOL (strcmp); -EXPORT_SYMBOL (strncmp); -EXPORT_SYMBOL (strchr); -EXPORT_SYMBOL (strlen); -EXPORT_SYMBOL (strnlen); -EXPORT_SYMBOL (strrchr); -EXPORT_SYMBOL (strstr); EXPORT_SYMBOL (memset); EXPORT_SYMBOL (memcpy); EXPORT_SYMBOL (memmove); -EXPORT_SYMBOL (memcmp); -EXPORT_SYMBOL (memscan); /* semaphores */ EXPORT_SYMBOL (__down); diff --git a/arch/x86_64/defconfig b/arch/x86_64/defconfig index 83d389b8ebd..840d5d93d5c 100644 --- a/arch/x86_64/defconfig +++ b/arch/x86_64/defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.17-git22 -# Tue Jul 4 14:24:40 2006 +# Linux kernel version: 2.6.18-rc2 +# Tue Jul 18 17:13:20 2006 # CONFIG_X86_64=y CONFIG_64BIT=y @@ -37,6 +37,7 @@ CONFIG_SWAP=y CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y # CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_TASKSTATS is not set CONFIG_SYSCTL=y # CONFIG_AUDIT is not set CONFIG_IKCONFIG=y @@ -413,6 +414,7 @@ CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=4096 +CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 CONFIG_BLK_DEV_INITRD=y # CONFIG_CDROM_PKTCDVD is not set # CONFIG_ATA_OVER_ETH is not set @@ -1195,7 +1197,7 @@ CONFIG_USB_MON=y # CONFIG_USB_LEGOTOWER is not set # CONFIG_USB_LCD is not set # CONFIG_USB_LED is not set -# CONFIG_USB_CY7C63 is not set +# CONFIG_USB_CYPRESS_CY7C63 is not set # CONFIG_USB_CYTHERM is not set # CONFIG_USB_PHIDGETKIT is not set # CONFIG_USB_PHIDGETSERVO is not set @@ -1373,7 +1375,6 @@ CONFIG_SUNRPC=y # CONFIG_RPCSEC_GSS_SPKM3 is not set # CONFIG_SMB_FS is not set # CONFIG_CIFS is not set -# CONFIG_CIFS_DEBUG2 is not set # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set # CONFIG_AFS_FS is not set diff --git a/arch/x86_64/ia32/Makefile b/arch/x86_64/ia32/Makefile index 62bc5f56da9..cdae36435e2 100644 --- a/arch/x86_64/ia32/Makefile +++ b/arch/x86_64/ia32/Makefile @@ -23,6 +23,7 @@ targets := $(foreach F,sysenter syscall,vsyscall-$F.o vsyscall-$F.so) # The DSO images are built using a special linker script quiet_cmd_syscall = SYSCALL $@ cmd_syscall = $(CC) -m32 -nostdlib -shared -s \ + $(call ld-option, -Wl$(comma)--hash-style=sysv) \ -Wl,-soname=linux-gate.so.1 -o $@ \ -Wl,-T,$(filter-out FORCE,$^) diff --git a/arch/x86_64/ia32/ia32entry.S b/arch/x86_64/ia32/ia32entry.S index 9b5bb413a6e..5d4a7d125ed 100644 --- a/arch/x86_64/ia32/ia32entry.S +++ b/arch/x86_64/ia32/ia32entry.S @@ -103,7 +103,7 @@ ENTRY(ia32_sysenter_target) pushq %rax CFI_ADJUST_CFA_OFFSET 8 cld - SAVE_ARGS 0,0,1 + SAVE_ARGS 0,0,0 /* no need to do an access_ok check here because rbp has been 32bit zero extended */ 1: movl (%rbp),%r9d diff --git a/arch/x86_64/ia32/vsyscall.lds b/arch/x86_64/ia32/vsyscall.lds index f2e75ed4c6c..1dc86ff5bcb 100644 --- a/arch/x86_64/ia32/vsyscall.lds +++ b/arch/x86_64/ia32/vsyscall.lds @@ -11,6 +11,7 @@ SECTIONS . = VSYSCALL_BASE + SIZEOF_HEADERS; .hash : { *(.hash) } :text + .gnu.hash : { *(.gnu.hash) } .dynsym : { *(.dynsym) } .dynstr : { *(.dynstr) } .gnu.version : { *(.gnu.version) } diff --git a/arch/x86_64/kernel/entry.S b/arch/x86_64/kernel/entry.S index d464dded68c..6f810424df4 100644 --- a/arch/x86_64/kernel/entry.S +++ b/arch/x86_64/kernel/entry.S @@ -513,6 +513,7 @@ END(stub_rt_sigreturn) swapgs 1: incl %gs:pda_irqcount # RED-PEN should check preempt count cmoveq %gs:pda_irqstackptr,%rsp + push %rbp # backlink for old unwinder /* * We entered an interrupt context - irqs are off: */ @@ -1139,18 +1140,21 @@ ENTRY(machine_check) END(machine_check) #endif +/* Call softirq on interrupt stack. Interrupts are off. */ ENTRY(call_softirq) CFI_STARTPROC - movq %gs:pda_irqstackptr,%rax - movq %rsp,%rdx - CFI_DEF_CFA_REGISTER rdx + push %rbp + CFI_ADJUST_CFA_OFFSET 8 + CFI_REL_OFFSET rbp,0 + mov %rsp,%rbp + CFI_DEF_CFA_REGISTER rbp incl %gs:pda_irqcount - cmove %rax,%rsp - pushq %rdx - /*todo CFI_DEF_CFA_EXPRESSION ...*/ + cmove %gs:pda_irqstackptr,%rsp + push %rbp # backlink for old unwinder call __do_softirq - popq %rsp + leaveq CFI_DEF_CFA_REGISTER rsp + CFI_ADJUST_CFA_OFFSET -8 decl %gs:pda_irqcount ret CFI_ENDPROC diff --git a/arch/x86_64/kernel/machine_kexec.c b/arch/x86_64/kernel/machine_kexec.c index 83fb24a0282..106076b370f 100644 --- a/arch/x86_64/kernel/machine_kexec.c +++ b/arch/x86_64/kernel/machine_kexec.c @@ -207,14 +207,11 @@ NORET_TYPE void machine_kexec(struct kimage *image) __flush_tlb(); - /* The segment registers are funny things, they are - * automatically loaded from a table, in memory wherever you - * set them to a specific selector, but this table is never - * accessed again unless you set the segment to a different selector. - * - * The more common model are caches where the behide - * the scenes work is done, but is also dropped at arbitrary - * times. + /* The segment registers are funny things, they have both a + * visible and an invisible part. Whenever the visible part is + * set to a specific selector, the invisible part is loaded + * with from a table in memory. At no other time is the + * descriptor table in memory accessed. * * I take advantage of this here by force loading the * segments, before I zap the gdt with an invalid value. diff --git a/arch/x86_64/kernel/mce.c b/arch/x86_64/kernel/mce.c index 88845674c66..4e017fb30fb 100644 --- a/arch/x86_64/kernel/mce.c +++ b/arch/x86_64/kernel/mce.c @@ -615,7 +615,7 @@ static __cpuinit int mce_create_device(unsigned int cpu) } #ifdef CONFIG_HOTPLUG_CPU -static __cpuinit void mce_remove_device(unsigned int cpu) +static void mce_remove_device(unsigned int cpu) { int i; @@ -626,10 +626,9 @@ static __cpuinit void mce_remove_device(unsigned int cpu) sysdev_remove_file(&per_cpu(device_mce,cpu), &attr_check_interval); sysdev_unregister(&per_cpu(device_mce,cpu)); } -#endif /* Get notified when a cpu comes on/off. Be hotplug friendly. */ -static __cpuinit int +static int mce_cpu_callback(struct notifier_block *nfb, unsigned long action, void *hcpu) { unsigned int cpu = (unsigned long)hcpu; @@ -638,18 +637,17 @@ mce_cpu_callback(struct notifier_block *nfb, unsigned long action, void *hcpu) case CPU_ONLINE: mce_create_device(cpu); break; -#ifdef CONFIG_HOTPLUG_CPU case CPU_DEAD: mce_remove_device(cpu); break; -#endif } return NOTIFY_OK; } -static struct notifier_block __cpuinitdata mce_cpu_notifier = { +static struct notifier_block mce_cpu_notifier = { .notifier_call = mce_cpu_callback, }; +#endif static __init int mce_init_device(void) { @@ -664,7 +662,7 @@ static __init int mce_init_device(void) mce_create_device(i); } - register_cpu_notifier(&mce_cpu_notifier); + register_hotcpu_notifier(&mce_cpu_notifier); misc_register(&mce_log_device); return err; } diff --git a/arch/x86_64/kernel/mce_amd.c b/arch/x86_64/kernel/mce_amd.c index db2acbf7ad2..883fe747f64 100644 --- a/arch/x86_64/kernel/mce_amd.c +++ b/arch/x86_64/kernel/mce_amd.c @@ -558,7 +558,7 @@ out: * of shared sysfs dir/files, and rest of the cores will be symlinked to it. */ -static __cpuinit void deallocate_threshold_block(unsigned int cpu, +static void deallocate_threshold_block(unsigned int cpu, unsigned int bank) { struct threshold_block *pos = NULL; @@ -578,7 +578,7 @@ static __cpuinit void deallocate_threshold_block(unsigned int cpu, per_cpu(threshold_banks, cpu)[bank]->blocks = NULL; } -static __cpuinit void threshold_remove_bank(unsigned int cpu, int bank) +static void threshold_remove_bank(unsigned int cpu, int bank) { int i = 0; struct threshold_bank *b; @@ -618,7 +618,7 @@ free_out: per_cpu(threshold_banks, cpu)[bank] = NULL; } -static __cpuinit void threshold_remove_device(unsigned int cpu) +static void threshold_remove_device(unsigned int cpu) { unsigned int bank; @@ -629,14 +629,8 @@ static __cpuinit void threshold_remove_device(unsigned int cpu) } } -#else /* !CONFIG_HOTPLUG_CPU */ -static void threshold_remove_device(unsigned int cpu) -{ -} -#endif - /* get notified when a cpu comes on/off */ -static int __cpuinit threshold_cpu_callback(struct notifier_block *nfb, +static int threshold_cpu_callback(struct notifier_block *nfb, unsigned long action, void *hcpu) { /* cpu was unsigned int to begin with */ @@ -659,9 +653,10 @@ static int __cpuinit threshold_cpu_callback(struct notifier_block *nfb, return NOTIFY_OK; } -static struct notifier_block threshold_cpu_notifier __cpuinitdata = { +static struct notifier_block threshold_cpu_notifier = { .notifier_call = threshold_cpu_callback, }; +#endif /* CONFIG_HOTPLUG_CPU */ static __init int threshold_init_device(void) { @@ -673,7 +668,7 @@ static __init int threshold_init_device(void) if (err) return err; } - register_cpu_notifier(&threshold_cpu_notifier); + register_hotcpu_notifier(&threshold_cpu_notifier); return 0; } diff --git a/arch/x86_64/kernel/pci-calgary.c b/arch/x86_64/kernel/pci-calgary.c index e71ed53b08f..146924ba5df 100644 --- a/arch/x86_64/kernel/pci-calgary.c +++ b/arch/x86_64/kernel/pci-calgary.c @@ -85,7 +85,8 @@ #define CSR_AGENT_MASK 0xffe0ffff #define MAX_NUM_OF_PHBS 8 /* how many PHBs in total? */ -#define MAX_PHB_BUS_NUM (MAX_NUM_OF_PHBS * 2) /* max dev->bus->number */ +#define MAX_NUM_CHASSIS 8 /* max number of chassis */ +#define MAX_PHB_BUS_NUM (MAX_NUM_OF_PHBS * MAX_NUM_CHASSIS * 2) /* max dev->bus->number */ #define PHBS_PER_CALGARY 4 /* register offsets in Calgary's internal register space */ @@ -110,7 +111,8 @@ static const unsigned long phb_offsets[] = { 0xB000 /* PHB3 */ }; -void* tce_table_kva[MAX_NUM_OF_PHBS * MAX_NUMNODES]; +static char bus_to_phb[MAX_PHB_BUS_NUM]; +void* tce_table_kva[MAX_PHB_BUS_NUM]; unsigned int specified_table_size = TCE_TABLE_SIZE_UNSPECIFIED; static int translate_empty_slots __read_mostly = 0; static int calgary_detected __read_mostly = 0; @@ -119,7 +121,7 @@ static int calgary_detected __read_mostly = 0; * the bitmap of PHBs the user requested that we disable * translation on. */ -static DECLARE_BITMAP(translation_disabled, MAX_NUMNODES * MAX_PHB_BUS_NUM); +static DECLARE_BITMAP(translation_disabled, MAX_PHB_BUS_NUM); static void tce_cache_blast(struct iommu_table *tbl); @@ -452,7 +454,7 @@ static struct dma_mapping_ops calgary_dma_ops = { static inline int busno_to_phbid(unsigned char num) { - return bus_to_phb(num) % PHBS_PER_CALGARY; + return bus_to_phb[num]; } static inline unsigned long split_queue_offset(unsigned char num) @@ -812,7 +814,7 @@ static int __init calgary_init(void) int i, ret = -ENODEV; struct pci_dev *dev = NULL; - for (i = 0; i <= num_online_nodes() * MAX_NUM_OF_PHBS; i++) { + for (i = 0; i < MAX_PHB_BUS_NUM; i++) { dev = pci_get_device(PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_CALGARY, dev); @@ -822,7 +824,7 @@ static int __init calgary_init(void) calgary_init_one_nontraslated(dev); continue; } - if (!tce_table_kva[i] && !translate_empty_slots) { + if (!tce_table_kva[dev->bus->number] && !translate_empty_slots) { pci_dev_put(dev); continue; } @@ -842,7 +844,7 @@ error: pci_dev_put(dev); continue; } - if (!tce_table_kva[i] && !translate_empty_slots) + if (!tce_table_kva[dev->bus->number] && !translate_empty_slots) continue; calgary_disable_translation(dev); calgary_free_tar(dev); @@ -876,9 +878,10 @@ static inline int __init determine_tce_table_size(u64 ram) void __init detect_calgary(void) { u32 val; - int bus, table_idx; + int bus; void *tbl; - int detected = 0; + int calgary_found = 0; + int phb = -1; /* * if the user specified iommu=off or iommu=soft or we found @@ -889,38 +892,46 @@ void __init detect_calgary(void) specified_table_size = determine_tce_table_size(end_pfn * PAGE_SIZE); - for (bus = 0, table_idx = 0; - bus <= num_online_nodes() * MAX_PHB_BUS_NUM; - bus++) { - BUG_ON(bus > MAX_NUMNODES * MAX_PHB_BUS_NUM); + for (bus = 0; bus < MAX_PHB_BUS_NUM; bus++) { + int dev; + + tce_table_kva[bus] = NULL; + bus_to_phb[bus] = -1; + if (read_pci_config(bus, 0, 0, 0) != PCI_VENDOR_DEVICE_ID_CALGARY) continue; + + /* + * There are 4 PHBs per Calgary chip. Set phb to which phb (0-3) + * it is connected to releative to the clagary chip. + */ + phb = (phb + 1) % PHBS_PER_CALGARY; + if (test_bit(bus, translation_disabled)) { printk(KERN_INFO "Calgary: translation is disabled for " "PHB 0x%x\n", bus); /* skip this phb, don't allocate a tbl for it */ - tce_table_kva[table_idx] = NULL; - table_idx++; continue; } /* - * scan the first slot of the PCI bus to see if there - * are any devices present + * Scan the slots of the PCI bus to see if there is a device present. + * The parent bus will be the zero-ith device, so start at 1. */ - val = read_pci_config(bus, 1, 0, 0); - if (val != 0xffffffff || translate_empty_slots) { - tbl = alloc_tce_table(); - if (!tbl) - goto cleanup; - detected = 1; - } else - tbl = NULL; - - tce_table_kva[table_idx] = tbl; - table_idx++; + for (dev = 1; dev < 8; dev++) { + val = read_pci_config(bus, dev, 0, 0); + if (val != 0xffffffff || translate_empty_slots) { + tbl = alloc_tce_table(); + if (!tbl) + goto cleanup; + tce_table_kva[bus] = tbl; + bus_to_phb[bus] = phb; + calgary_found = 1; + break; + } + } } - if (detected) { + if (calgary_found) { iommu_detected = 1; calgary_detected = 1; printk(KERN_INFO "PCI-DMA: Calgary IOMMU detected. " @@ -929,9 +940,9 @@ void __init detect_calgary(void) return; cleanup: - for (--table_idx; table_idx >= 0; --table_idx) - if (tce_table_kva[table_idx]) - free_tce_table(tce_table_kva[table_idx]); + for (--bus; bus >= 0; --bus) + if (tce_table_kva[bus]) + free_tce_table(tce_table_kva[bus]); } int __init calgary_iommu_init(void) @@ -1002,7 +1013,7 @@ static int __init calgary_parse_options(char *p) if (p == endp) break; - if (bridge <= (num_online_nodes() * MAX_PHB_BUS_NUM)) { + if (bridge < MAX_PHB_BUS_NUM) { printk(KERN_INFO "Calgary: disabling " "translation for PHB 0x%x\n", bridge); set_bit(bridge, translation_disabled); diff --git a/arch/x86_64/kernel/pci-nommu.c b/arch/x86_64/kernel/pci-nommu.c index c4c3cc36ac5..aad7609d8e9 100644 --- a/arch/x86_64/kernel/pci-nommu.c +++ b/arch/x86_64/kernel/pci-nommu.c @@ -92,5 +92,7 @@ void __init no_iommu_init(void) { if (dma_ops) return; + + force_iommu = 0; /* no HW IOMMU */ dma_ops = &nommu_dma_ops; } diff --git a/arch/x86_64/kernel/pci-swiotlb.c b/arch/x86_64/kernel/pci-swiotlb.c index ebdb77fe205..6a55f87ba97 100644 --- a/arch/x86_64/kernel/pci-swiotlb.c +++ b/arch/x86_64/kernel/pci-swiotlb.c @@ -31,9 +31,10 @@ struct dma_mapping_ops swiotlb_dma_ops = { void pci_swiotlb_init(void) { /* don't initialize swiotlb if iommu=off (no_iommu=1) */ - if (!iommu_detected && !no_iommu && - (end_pfn > MAX_DMA32_PFN || force_iommu)) + if (!iommu_detected && !no_iommu && end_pfn > MAX_DMA32_PFN) swiotlb = 1; + if (swiotlb_force) + swiotlb = 1; if (swiotlb) { printk(KERN_INFO "PCI-DMA: Using software bounce buffering for IO (SWIOTLB)\n"); swiotlb_init(); diff --git a/arch/x86_64/kernel/smp.c b/arch/x86_64/kernel/smp.c index 5a1c0a3bf87..06af6ca6012 100644 --- a/arch/x86_64/kernel/smp.c +++ b/arch/x86_64/kernel/smp.c @@ -203,7 +203,7 @@ int __cpuinit init_smp_flush(void) { int i; for_each_cpu_mask(i, cpu_possible_map) { - spin_lock_init(&per_cpu(flush_state.tlbstate_lock, i)); + spin_lock_init(&per_cpu(flush_state, i).tlbstate_lock); } return 0; } diff --git a/arch/x86_64/kernel/tce.c b/arch/x86_64/kernel/tce.c index d3a9e79e954..5530dda3f27 100644 --- a/arch/x86_64/kernel/tce.c +++ b/arch/x86_64/kernel/tce.c @@ -96,7 +96,6 @@ static inline unsigned int table_size_to_number_of_entries(unsigned char size) static int tce_table_setparms(struct pci_dev *dev, struct iommu_table *tbl) { unsigned int bitmapsz; - unsigned int tce_table_index; unsigned long bmppages; int ret; @@ -105,8 +104,7 @@ static int tce_table_setparms(struct pci_dev *dev, struct iommu_table *tbl) /* set the tce table size - measured in entries */ tbl->it_size = table_size_to_number_of_entries(specified_table_size); - tce_table_index = bus_to_phb(tbl->it_busno); - tbl->it_base = (unsigned long)tce_table_kva[tce_table_index]; + tbl->it_base = (unsigned long)tce_table_kva[dev->bus->number]; if (!tbl->it_base) { printk(KERN_ERR "Calgary: iommu_table_setparms: " "no table allocated?!\n"); diff --git a/arch/x86_64/kernel/time.c b/arch/x86_64/kernel/time.c index b9ff75992c1..7a9b1822418 100644 --- a/arch/x86_64/kernel/time.c +++ b/arch/x86_64/kernel/time.c @@ -28,6 +28,7 @@ #include <linux/acpi.h> #ifdef CONFIG_ACPI #include <acpi/achware.h> /* for PM timer frequency */ +#include <acpi/acpi_bus.h> #endif #include <asm/8253pit.h> #include <asm/pgtable.h> @@ -193,7 +194,7 @@ unsigned long profile_pc(struct pt_regs *regs) is just accounted to the spinlock function. Better would be to write these functions in assembler again and check exactly. */ - if (in_lock_functions(pc)) { + if (!user_mode(regs) && in_lock_functions(pc)) { char *v = *(char **)regs->rsp; if ((v >= _stext && v <= _etext) || (v >= _sinittext && v <= _einittext) || @@ -953,11 +954,18 @@ __cpuinit int unsynchronized_tsc(void) #ifdef CONFIG_SMP if (apic_is_clustered_box()) return 1; - /* Intel systems are normally all synchronized. Exceptions - are handled in the check above. */ - if (boot_cpu_data.x86_vendor == X86_VENDOR_INTEL) - return 0; #endif + /* Most intel systems have synchronized TSCs except for + multi node systems */ + if (boot_cpu_data.x86_vendor == X86_VENDOR_INTEL) { +#ifdef CONFIG_ACPI + /* But TSC doesn't tick in C3 so don't use it there */ + if (acpi_fadt.length > 0 && acpi_fadt.plvl3_lat < 100) + return 1; +#endif + return 0; + } + /* Assume multi socket systems are not synchronized */ return num_present_cpus() > 1; } diff --git a/arch/x86_64/kernel/traps.c b/arch/x86_64/kernel/traps.c index eb39a277523..14052f08981 100644 --- a/arch/x86_64/kernel/traps.c +++ b/arch/x86_64/kernel/traps.c @@ -254,7 +254,6 @@ void show_trace(struct task_struct *tsk, struct pt_regs *regs, unsigned long * s { const unsigned cpu = safe_smp_processor_id(); unsigned long *irqstack_end = (unsigned long *)cpu_pda(cpu)->irqstackptr; - int i = 11; unsigned used = 0; printk("\nCall Trace:\n"); @@ -275,11 +274,20 @@ void show_trace(struct task_struct *tsk, struct pt_regs *regs, unsigned long * s if (unwind_init_blocked(&info, tsk) == 0) unw_ret = show_trace_unwind(&info, NULL); } - if (unw_ret > 0) { - if (call_trace > 0) + if (unw_ret > 0 && !arch_unw_user_mode(&info)) { +#ifdef CONFIG_STACK_UNWIND + unsigned long rip = info.regs.rip; + print_symbol("DWARF2 unwinder stuck at %s\n", rip); + if (call_trace == 1) { + printk("Leftover inexact backtrace:\n"); + stack = (unsigned long *)info.regs.rsp; + } else if (call_trace > 1) return; - printk("Legacy call trace:"); - i = 18; + else + printk("Full inexact backtrace again:\n"); +#else + printk("Inexact backtrace:\n"); +#endif } } @@ -521,7 +529,7 @@ void __kprobes oops_end(unsigned long flags) /* Nest count reaches zero, release the lock. */ spin_unlock_irqrestore(&die_lock, flags); if (panic_on_oops) - panic("Oops"); + panic("Fatal exception"); } void __kprobes __die(const char * str, struct pt_regs * regs, long err) @@ -1118,8 +1126,10 @@ static int __init call_trace_setup(char *s) call_trace = -1; else if (strcmp(s, "both") == 0) call_trace = 0; - else if (strcmp(s, "new") == 0) + else if (strcmp(s, "newfallback") == 0) call_trace = 1; + else if (strcmp(s, "new") == 0) + call_trace = 2; return 1; } __setup("call_trace=", call_trace_setup); diff --git a/arch/x86_64/pci/k8-bus.c b/arch/x86_64/pci/k8-bus.c index b50a7c7c47f..3acf60ded2a 100644 --- a/arch/x86_64/pci/k8-bus.c +++ b/arch/x86_64/pci/k8-bus.c @@ -2,7 +2,6 @@ #include <linux/pci.h> #include <asm/mpspec.h> #include <linux/cpumask.h> -#include <asm/k8.h> /* * This discovers the pcibus <-> node mapping on AMD K8. @@ -19,6 +18,7 @@ #define NR_LDT_BUS_NUMBER_REGISTERS 3 #define SECONDARY_LDT_BUS_NUMBER(dword) ((dword >> 8) & 0xFF) #define SUBORDINATE_LDT_BUS_NUMBER(dword) ((dword >> 16) & 0xFF) +#define PCI_DEVICE_ID_K8HTCONFIG 0x1100 /** * fill_mp_bus_to_cpumask() @@ -28,7 +28,8 @@ __init static int fill_mp_bus_to_cpumask(void) { - int i, j, k; + struct pci_dev *nb_dev = NULL; + int i, j; u32 ldtbus, nid; static int lbnr[3] = { LDT_BUS_NUMBER_REGISTER_0, @@ -36,9 +37,8 @@ fill_mp_bus_to_cpumask(void) LDT_BUS_NUMBER_REGISTER_2 }; - cache_k8_northbridges(); - for (k = 0; k < num_k8_northbridges; k++) { - struct pci_dev *nb_dev = k8_northbridges[k]; + while ((nb_dev = pci_get_device(PCI_VENDOR_ID_AMD, + PCI_DEVICE_ID_K8HTCONFIG, nb_dev))) { pci_read_config_dword(nb_dev, NODE_ID_REGISTER, &nid); for (i = 0; i < NR_LDT_BUS_NUMBER_REGISTERS; i++) { diff --git a/arch/xtensa/kernel/traps.c b/arch/xtensa/kernel/traps.c index 27e409089a7..ce077d6bf3a 100644 --- a/arch/xtensa/kernel/traps.c +++ b/arch/xtensa/kernel/traps.c @@ -487,11 +487,9 @@ void die(const char * str, struct pt_regs * regs, long err) if (in_interrupt()) panic("Fatal exception in interrupt"); - if (panic_on_oops) { - printk(KERN_EMERG "Fatal exception: panic in 5 seconds\n"); - ssleep(5); + if (panic_on_oops) panic("Fatal exception"); - } + do_exit(err); } |