diff options
Diffstat (limited to 'arch')
63 files changed, 1115 insertions, 524 deletions
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 2f2ce0c28bc..455bd1f560a 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -22,6 +22,7 @@ config MACH_ALCHEMY config BASLER_EXCITE bool "Basler eXcite smart camera" select CEVT_R4K + select CSRC_R4K select DMA_COHERENT select HW_HAS_PCI select IRQ_CPU @@ -49,6 +50,7 @@ config BASLER_EXCITE_PROTOTYPE config BCM47XX bool "BCM47XX based boards" select CEVT_R4K + select CSRC_R4K select DMA_NONCOHERENT select HW_HAS_PCI select IRQ_CPU @@ -66,6 +68,7 @@ config BCM47XX config MIPS_COBALT bool "Cobalt Server" select CEVT_R4K + select CSRC_R4K select CEVT_GT641XX select DMA_NONCOHERENT select HW_HAS_PCI @@ -85,6 +88,7 @@ config MACH_DECSTATION bool "DECstations" select BOOT_ELF32 select CEVT_R4K + select CSRC_R4K select DMA_NONCOHERENT select NO_IOPORT select IRQ_CPU @@ -117,6 +121,7 @@ config MACH_JAZZ select ARC32 select ARCH_MAY_HAVE_PC_FDC select CEVT_R4K + select CSRC_R4K select GENERIC_ISA_DMA select IRQ_CPU select I8253 @@ -137,6 +142,7 @@ config MACH_JAZZ config LASAT bool "LASAT Networks platforms" select CEVT_R4K + select CSRC_R4K select DMA_NONCOHERENT select SYS_HAS_EARLY_PRINTK select HW_HAS_PCI @@ -154,6 +160,7 @@ config LEMOTE_FULONG bool "Lemote Fulong mini-PC" select ARCH_SPARSEMEM_ENABLE select CEVT_R4K + select CSRC_R4K select SYS_HAS_CPU_LOONGSON2 select DMA_NONCOHERENT select BOOT_ELF32 @@ -179,6 +186,7 @@ config MIPS_ATLAS bool "MIPS Atlas board" select BOOT_ELF32 select CEVT_R4K + select CSRC_R4K select DMA_NONCOHERENT select SYS_HAS_EARLY_PRINTK select IRQ_CPU @@ -210,6 +218,7 @@ config MIPS_MALTA select ARCH_MAY_HAVE_PC_FDC select BOOT_ELF32 select CEVT_R4K + select CSRC_R4K select DMA_NONCOHERENT select GENERIC_ISA_DMA select IRQ_CPU @@ -241,6 +250,7 @@ config MIPS_MALTA config MIPS_SEAD bool "MIPS SEAD board" select CEVT_R4K + select CSRC_R4K select IRQ_CPU select DMA_NONCOHERENT select SYS_HAS_EARLY_PRINTK @@ -260,6 +270,7 @@ config MIPS_SEAD config MIPS_SIM bool 'MIPS simulator (MIPSsim)' select CEVT_R4K + select CSRC_R4K select DMA_NONCOHERENT select SYS_HAS_EARLY_PRINTK select IRQ_CPU @@ -278,6 +289,7 @@ config MIPS_SIM config MARKEINS bool "NEC EMMA2RH Mark-eins" select CEVT_R4K + select CSRC_R4K select DMA_NONCOHERENT select HW_HAS_PCI select IRQ_CPU @@ -293,6 +305,7 @@ config MARKEINS config MACH_VR41XX bool "NEC VR4100 series based machines" select CEVT_R4K + select CSRC_R4K select SYS_HAS_CPU_VR41XX select GENERIC_HARDIRQS_NO__DO_IRQ @@ -330,6 +343,7 @@ config PMC_MSP config PMC_YOSEMITE bool "PMC-Sierra Yosemite eval board" select CEVT_R4K + select CSRC_R4K select DMA_COHERENT select HW_HAS_PCI select IRQ_CPU @@ -351,6 +365,7 @@ config PMC_YOSEMITE config QEMU bool "Qemu" select CEVT_R4K + select CSRC_R4K select DMA_COHERENT select GENERIC_ISA_DMA select HAVE_STD_PC_SERIAL_PORT @@ -382,9 +397,11 @@ config SGI_IP22 select ARC32 select BOOT_ELF32 select CEVT_R4K + select CSRC_R4K select DMA_NONCOHERENT select HW_HAS_EISA select I8253 + select I8259 select IP22_CPU_SCACHE select IRQ_CPU select GENERIC_ISA_DMA_SUPPORT_BROKEN @@ -427,6 +444,7 @@ config SGI_IP32 select ARC32 select BOOT_ELF32 select CEVT_R4K + select CSRC_R4K select DMA_NONCOHERENT select HW_HAS_PCI select IRQ_CPU @@ -498,6 +516,7 @@ config SIBYTE_SWARM select SYS_SUPPORTS_HIGHMEM select SYS_SUPPORTS_KGDB select SYS_SUPPORTS_LITTLE_ENDIAN + select ZONE_DMA32 if 64BIT config SIBYTE_LITTLESUR bool "Sibyte BCM91250C2-LittleSur" @@ -548,6 +567,7 @@ config SIBYTE_BIGSUR select SYS_SUPPORTS_BIG_ENDIAN select SYS_SUPPORTS_HIGHMEM select SYS_SUPPORTS_LITTLE_ENDIAN + select ZONE_DMA32 if 64BIT config SNI_RM bool "SNI RM200/300/400" @@ -556,6 +576,7 @@ config SNI_RM select ARCH_MAY_HAVE_PC_FDC select BOOT_ELF32 select CEVT_R4K + select CSRC_R4K select DMA_NONCOHERENT select GENERIC_ISA_DMA select HW_HAS_EISA @@ -599,6 +620,7 @@ config TOSHIBA_JMR3927 config TOSHIBA_RBTX4927 bool "Toshiba RBTX49[23]7 board" select CEVT_R4K + select CSRC_R4K select CEVT_TXX9 select DMA_NONCOHERENT select HAS_TXX9_SERIAL @@ -621,6 +643,7 @@ config TOSHIBA_RBTX4927 config TOSHIBA_RBTX4938 bool "Toshiba RBTX4938 board" select CEVT_R4K + select CSRC_R4K select CEVT_TXX9 select DMA_NONCOHERENT select HAS_TXX9_SERIAL @@ -642,6 +665,7 @@ config TOSHIBA_RBTX4938 config WR_PPMC bool "Wind River PPMC board" select CEVT_R4K + select CSRC_R4K select IRQ_CPU select BOOT_ELF32 select DMA_NONCOHERENT @@ -752,6 +776,9 @@ config CEVT_TXX9 config CSRC_BCM1480 bool +config CSRC_R4K + bool + config CSRC_SB1250 bool @@ -1640,6 +1667,9 @@ config ARCH_DISCONTIGMEM_ENABLE or have huge holes in the physical address space for other reasons. See <file:Documentation/vm/numa> for more. +config ARCH_POPULATES_NODE_MAP + def_bool y + config ARCH_SPARSEMEM_ENABLE bool select SPARSEMEM_STATIC @@ -1945,6 +1975,9 @@ config I8253 config PCSPEAKER bool +config ZONE_DMA32 + bool + source "drivers/pcmcia/Kconfig" source "drivers/pci/hotplug/Kconfig" diff --git a/arch/mips/au1000/Kconfig b/arch/mips/au1000/Kconfig index b36cec58a9a..05d1354aad3 100644 --- a/arch/mips/au1000/Kconfig +++ b/arch/mips/au1000/Kconfig @@ -138,6 +138,7 @@ config SOC_AU1X00 bool select 64BIT_PHYS_ADDR select CEVT_R4K + select CSRC_R4K select IRQ_CPU select SYS_HAS_CPU_MIPS32_R1 select SYS_SUPPORTS_32BIT_KERNEL diff --git a/arch/mips/kernel/Makefile b/arch/mips/kernel/Makefile index b551535b7e4..ffa08362de1 100644 --- a/arch/mips/kernel/Makefile +++ b/arch/mips/kernel/Makefile @@ -14,6 +14,7 @@ obj-$(CONFIG_CEVT_GT641XX) += cevt-gt641xx.o obj-$(CONFIG_CEVT_SB1250) += cevt-sb1250.o obj-$(CONFIG_CEVT_TXX9) += cevt-txx9.o obj-$(CONFIG_CSRC_BCM1480) += csrc-bcm1480.o +obj-$(CONFIG_CSRC_R4K) += csrc-r4k.o obj-$(CONFIG_CSRC_SB1250) += csrc-sb1250.o binfmt_irix-objs := irixelf.o irixinv.o irixioctl.o irixsig.o \ @@ -43,6 +44,7 @@ obj-$(CONFIG_CPU_TX49XX) += r4k_fpu.o r4k_switch.o obj-$(CONFIG_CPU_VR41XX) += r4k_fpu.o r4k_switch.o obj-$(CONFIG_SMP) += smp.o +obj-$(CONFIG_SMP_UP) += smp-up.o obj-$(CONFIG_MIPS_MT) += mips-mt.o obj-$(CONFIG_MIPS_MT_FPAFF) += mips-mt-fpaff.o diff --git a/arch/mips/kernel/cevt-r4k.c b/arch/mips/kernel/cevt-r4k.c index bab935a3d74..24a2d907aa0 100644 --- a/arch/mips/kernel/cevt-r4k.c +++ b/arch/mips/kernel/cevt-r4k.c @@ -219,7 +219,7 @@ static int c0_compare_int_usable(void) return 1; } -void __cpuinit mips_clockevent_init(void) +int __cpuinit mips_clockevent_init(void) { uint64_t mips_freq = mips_hpt_frequency; unsigned int cpu = smp_processor_id(); @@ -227,7 +227,7 @@ void __cpuinit mips_clockevent_init(void) unsigned int irq; if (!cpu_has_counter || !mips_hpt_frequency) - return; + return -ENXIO; #ifdef CONFIG_MIPS_MT_SMTC setup_smtc_dummy_clockevent_device(); @@ -237,11 +237,11 @@ void __cpuinit mips_clockevent_init(void) * device. */ if (cpu) - return; + return 0; #endif if (!c0_compare_int_usable()) - return; + return -ENXIO; /* * With vectored interrupts things are getting platform specific. @@ -276,8 +276,8 @@ void __cpuinit mips_clockevent_init(void) clockevents_register_device(cd); - if (!cp0_timer_irq_installed) - return; + if (cp0_timer_irq_installed) + return 0; cp0_timer_irq_installed = 1; @@ -287,4 +287,6 @@ void __cpuinit mips_clockevent_init(void) #else setup_irq(irq, &c0_compare_irqaction); #endif + + return 0; } diff --git a/arch/mips/kernel/csrc-r4k.c b/arch/mips/kernel/csrc-r4k.c new file mode 100644 index 00000000000..74c5c62365a --- /dev/null +++ b/arch/mips/kernel/csrc-r4k.c @@ -0,0 +1,29 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 2007 by Ralf Baechle + */ + +static cycle_t c0_hpt_read(void) +{ + return read_c0_count(); +} + +static struct clocksource clocksource_mips = { + .name = "MIPS", + .read = c0_hpt_read, + .mask = CLOCKSOURCE_MASK(32), + .flags = CLOCK_SOURCE_IS_CONTINUOUS, +}; + +static void __init init_mips_clocksource(void) +{ + /* Calclate a somewhat reasonable rating value */ + clocksource_mips.rating = 200 + mips_hpt_frequency / 10000000; + + clocksource_set_clock(&clocksource_mips, mips_hpt_frequency); + + clocksource_register(&clocksource_mips); +} diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c index a06a27d6cfc..7f6ddcb5d48 100644 --- a/arch/mips/kernel/setup.c +++ b/arch/mips/kernel/setup.c @@ -269,7 +269,7 @@ static void __init bootmem_init(void) static void __init bootmem_init(void) { - unsigned long reserved_end; + unsigned long init_begin, reserved_end; unsigned long mapstart = ~0UL; unsigned long bootmap_size; int i; @@ -342,6 +342,35 @@ static void __init bootmem_init(void) */ bootmap_size = init_bootmem_node(NODE_DATA(0), mapstart, min_low_pfn, max_low_pfn); + + + init_begin = PFN_UP(__pa_symbol(&__init_begin)); + for (i = 0; i < boot_mem_map.nr_map; i++) { + unsigned long start, end; + + start = PFN_UP(boot_mem_map.map[i].addr); + end = PFN_DOWN(boot_mem_map.map[i].addr + + boot_mem_map.map[i].size); + + if (start <= init_begin) + start = init_begin; + if (start >= end) + continue; + +#ifndef CONFIG_HIGHMEM + if (end > max_low_pfn) + end = max_low_pfn; + + /* + * ... finally, is the area going away? + */ + if (end <= start) + continue; +#endif + + add_active_range(0, start, end); + } + /* * Register fully available low RAM pages with the bootmem allocator. */ diff --git a/arch/mips/kernel/smp-up.c b/arch/mips/kernel/smp-up.c new file mode 100644 index 00000000000..ead6c30eeb1 --- /dev/null +++ b/arch/mips/kernel/smp-up.c @@ -0,0 +1,67 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 2006, 07 by Ralf Baechle (ralf@linux-mips.org) + * + * Symmetric Uniprocessor (TM) Support + */ +#include <linux/kernel.h> +#include <linux/sched.h> + +/* + * Send inter-processor interrupt + */ +void up_send_ipi_single(int cpu, unsigned int action) +{ + panic(KERN_ERR "%s called", __func__); +} + +static inline void up_send_ipi_mask(cpumask_t mask, unsigned int action) +{ + panic(KERN_ERR "%s called", __func__); +} + +/* + * After we've done initial boot, this function is called to allow the + * board code to clean up state, if needed + */ +void __cpuinit up_init_secondary(void) +{ +} + +void __cpuinit up_smp_finish(void) +{ +} + +/* Hook for after all CPUs are online */ +void up_cpus_done(void) +{ +} + +/* + * Firmware CPU startup hook + */ +void __cpuinit up_boot_secondary(int cpu, struct task_struct *idle) +{ +} + +void __init up_smp_setup(void) +{ +} + +void __init up_prepare_cpus(unsigned int max_cpus) +{ +} + +struct plat_smp_ops up_smp_ops = { + .send_ipi_single = up_send_ipi_single, + .send_ipi_mask = up_send_ipi_mask, + .init_secondary = up_init_secondary, + .smp_finish = up_smp_finish, + .cpus_done = up_cpus_done, + .boot_secondary = up_boot_secondary, + .smp_setup = up_smp_setup, + .prepare_cpus = up_prepare_cpus, +}; diff --git a/arch/mips/kernel/time.c b/arch/mips/kernel/time.c index 3284b9b4eca..52075426c37 100644 --- a/arch/mips/kernel/time.c +++ b/arch/mips/kernel/time.c @@ -50,14 +50,6 @@ int update_persistent_clock(struct timespec now) return rtc_mips_set_mmss(now.tv_sec); } -/* - * High precision timer functions for a R4k-compatible timer. - */ -static cycle_t c0_hpt_read(void) -{ - return read_c0_count(); -} - int (*mips_timer_state)(void); int null_perf_irq(void) @@ -84,55 +76,6 @@ EXPORT_SYMBOL(perf_irq); unsigned int mips_hpt_frequency; -static struct clocksource clocksource_mips = { - .name = "MIPS", - .read = c0_hpt_read, - .mask = CLOCKSOURCE_MASK(32), - .flags = CLOCK_SOURCE_IS_CONTINUOUS, -}; - -static unsigned int __init calibrate_hpt(void) -{ - cycle_t frequency, hpt_start, hpt_end, hpt_count, hz; - - const int loops = HZ / 10; - int log_2_loops = 0; - int i; - - /* - * We want to calibrate for 0.1s, but to avoid a 64-bit - * division we round the number of loops up to the nearest - * power of 2. - */ - while (loops > 1 << log_2_loops) - log_2_loops++; - i = 1 << log_2_loops; - - /* - * Wait for a rising edge of the timer interrupt. - */ - while (mips_timer_state()); - while (!mips_timer_state()); - - /* - * Now see how many high precision timer ticks happen - * during the calculated number of periods between timer - * interrupts. - */ - hpt_start = clocksource_mips.read(); - do { - while (mips_timer_state()); - while (!mips_timer_state()); - } while (--i); - hpt_end = clocksource_mips.read(); - - hpt_count = (hpt_end - hpt_start) & clocksource_mips.mask; - hz = HZ; - frequency = hpt_count * hz; - - return frequency >> log_2_loops; -} - void __init clocksource_set_clock(struct clocksource *cs, unsigned int clock) { u64 temp; @@ -166,16 +109,6 @@ void __cpuinit clockevent_set_clock(struct clock_event_device *cd, cd->mult = (u32) temp; } -static void __init init_mips_clocksource(void) -{ - /* Calclate a somewhat reasonable rating value */ - clocksource_mips.rating = 200 + mips_hpt_frequency / 10000000; - - clocksource_set_clock(&clocksource_mips, mips_hpt_frequency); - - clocksource_register(&clocksource_mips); -} - void __init __weak plat_time_init(void) { } @@ -194,21 +127,42 @@ void __init plat_timer_setup(void) BUG(); } +static __init int cpu_has_mfc0_count_bug(void) +{ + switch (current_cpu_type()) { + case CPU_R4000PC: + case CPU_R4000SC: + case CPU_R4000MC: + /* + * V3.0 is documented as suffering from the mfc0 from count bug. + * Afaik this is the last version of the R4000. Later versions + * were marketed as R4400. + */ + return 1; + + case CPU_R4400PC: + case CPU_R4400SC: + case CPU_R4400MC: + /* + * The published errata for the R4400 upto 3.0 say the CPU + * has the mfc0 from count bug. + */ + if ((current_cpu_data.processor_id & 0xff) <= 0x30) + return 1; + + /* + * I don't have erratas for newer R4400 so be paranoid. + */ + return 1; + } + + return 0; +} + void __init time_init(void) { plat_time_init(); - if (cpu_has_counter && (mips_hpt_frequency || mips_timer_state)) { - /* We know counter frequency. Or we can get it. */ - if (!mips_hpt_frequency) - mips_hpt_frequency = calibrate_hpt(); - - /* Report the high precision timer rate for a reference. */ - printk("Using %u.%03u MHz high precision timer.\n", - ((mips_hpt_frequency + 500) / 1000) / 1000, - ((mips_hpt_frequency + 500) / 1000) % 1000); + if (mips_clockevent_init() || !cpu_has_mfc0_count_bug()) init_mips_clocksource(); - } - - mips_clockevent_init(); } diff --git a/arch/mips/kernel/vpe.c b/arch/mips/kernel/vpe.c index 38bd33fa2a2..c06eb812a95 100644 --- a/arch/mips/kernel/vpe.c +++ b/arch/mips/kernel/vpe.c @@ -470,7 +470,7 @@ static int apply_r_mips_lo16(struct module *me, uint32_t *location, */ if (v != l->value) { printk(KERN_DEBUG "VPE loader: " - "apply_r_mips_lo16/hi16: " + "apply_r_mips_lo16/hi16: \t" "inconsistent value information\n"); return -ENOEXEC; } @@ -629,7 +629,7 @@ static void simplify_symbols(Elf_Shdr * sechdrs, break; case SHN_MIPS_SCOMMON: - printk(KERN_DEBUG "simplify_symbols: ignoring SHN_MIPS_SCOMMON" + printk(KERN_DEBUG "simplify_symbols: ignoring SHN_MIPS_SCOMMON " "symbol <%s> st_shndx %d\n", strtab + sym[i].st_name, sym[i].st_shndx); // .sbss section diff --git a/arch/mips/math-emu/ieee754.c b/arch/mips/math-emu/ieee754.c index 946aee33178..cb1b6822711 100644 --- a/arch/mips/math-emu/ieee754.c +++ b/arch/mips/math-emu/ieee754.c @@ -108,6 +108,7 @@ int ieee754si_xcpt(int r, const char *op, ...) ax.rv.si = r; va_start(ax.ap, op); ieee754_xcpt(&ax); + va_end(ax.ap); return ax.rv.si; } @@ -122,5 +123,6 @@ s64 ieee754di_xcpt(s64 r, const char *op, ...) ax.rv.di = r; va_start(ax.ap, op); ieee754_xcpt(&ax); + va_end(ax.ap); return ax.rv.di; } diff --git a/arch/mips/math-emu/ieee754dp.c b/arch/mips/math-emu/ieee754dp.c index 3e214aac4b1..6d2d89f3247 100644 --- a/arch/mips/math-emu/ieee754dp.c +++ b/arch/mips/math-emu/ieee754dp.c @@ -57,6 +57,7 @@ ieee754dp ieee754dp_xcpt(ieee754dp r, const char *op, ...) ax.rv.dp = r; va_start(ax.ap, op); ieee754_xcpt(&ax); + va_end(ax.ap); return ax.rv.dp; } @@ -83,6 +84,7 @@ ieee754dp ieee754dp_nanxcpt(ieee754dp r, const char *op, ...) ax.rv.dp = r; va_start(ax.ap, op); ieee754_xcpt(&ax); + va_end(ax.ap); return ax.rv.dp; } diff --git a/arch/mips/math-emu/ieee754sp.c b/arch/mips/math-emu/ieee754sp.c index adda851cd04..463534045ab 100644 --- a/arch/mips/math-emu/ieee754sp.c +++ b/arch/mips/math-emu/ieee754sp.c @@ -58,6 +58,7 @@ ieee754sp ieee754sp_xcpt(ieee754sp r, const char *op, ...) ax.rv.sp = r; va_start(ax.ap, op); ieee754_xcpt(&ax); + va_end(ax.ap); return ax.rv.sp; } @@ -84,6 +85,7 @@ ieee754sp ieee754sp_nanxcpt(ieee754sp r, const char *op, ...) ax.rv.sp = r; va_start(ax.ap, op); ieee754_xcpt(&ax); + va_end(ax.ap); return ax.rv.sp; } diff --git a/arch/mips/mipssim/sim_time.c b/arch/mips/mipssim/sim_time.c index bfaafa38846..e39bbe989da 100644 --- a/arch/mips/mipssim/sim_time.c +++ b/arch/mips/mipssim/sim_time.c @@ -101,9 +101,7 @@ unsigned __init get_c0_compare_int(void) void __init plat_time_init(void) { - unsigned int est_freq, flags; - - local_irq_save(flags); + unsigned int est_freq; /* Set Data mode - binary. */ CMOS_WRITE(CMOS_READ(RTC_CONTROL) | RTC_DM_BINARY, RTC_CONTROL); @@ -114,6 +112,4 @@ void __init plat_time_init(void) (est_freq % 1000000) * 100 / 1000000); cpu_khz = est_freq / 1000; - - local_irq_restore(flags); } diff --git a/arch/mips/mm/dma-default.c b/arch/mips/mm/dma-default.c index 33519ce4954..ae76795685c 100644 --- a/arch/mips/mm/dma-default.c +++ b/arch/mips/mm/dma-default.c @@ -40,16 +40,38 @@ static inline int cpu_is_noncoherent_r10000(struct device *dev) current_cpu_type() == CPU_R12000); } +static gfp_t massage_gfp_flags(const struct device *dev, gfp_t gfp) +{ + /* ignore region specifiers */ + gfp &= ~(__GFP_DMA | __GFP_DMA32 | __GFP_HIGHMEM); + +#ifdef CONFIG_ZONE_DMA32 + if (dev == NULL) + gfp |= __GFP_DMA; + else if (dev->coherent_dma_mask < DMA_BIT_MASK(24)) + gfp |= __GFP_DMA; + else +#endif +#ifdef CONFIG_ZONE_DMA32 + if (dev->coherent_dma_mask < DMA_BIT_MASK(32)) + gfp |= __GFP_DMA32; + else +#endif + ; + + /* Don't invoke OOM killer */ + gfp |= __GFP_NORETRY; + + return gfp; +} + void *dma_alloc_noncoherent(struct device *dev, size_t size, dma_addr_t * dma_handle, gfp_t gfp) { void *ret; - /* ignore region specifiers */ - gfp &= ~(__GFP_DMA | __GFP_HIGHMEM); + gfp = massage_gfp_flags(dev, gfp); - if (dev == NULL || (dev->coherent_dma_mask < 0xffffffff)) - gfp |= GFP_DMA; ret = (void *) __get_free_pages(gfp, get_order(size)); if (ret != NULL) { @@ -67,11 +89,8 @@ void *dma_alloc_coherent(struct device *dev, size_t size, { void *ret; - /* ignore region specifiers */ - gfp &= ~(__GFP_DMA | __GFP_HIGHMEM); + gfp = massage_gfp_flags(dev, gfp); - if (dev == NULL || (dev->coherent_dma_mask < 0xffffffff)) - gfp |= GFP_DMA; ret = (void *) __get_free_pages(gfp, get_order(size)); if (ret) { @@ -343,7 +362,7 @@ int dma_supported(struct device *dev, u64 mask) * so we can't guarantee allocations that must be * within a tighter range than GFP_DMA.. */ - if (mask < 0x00ffffff) + if (mask < DMA_BIT_MASK(24)) return 0; return 1; diff --git a/arch/mips/mm/init.c b/arch/mips/mm/init.c index ec3b9e9f30f..480dec04f55 100644 --- a/arch/mips/mm/init.c +++ b/arch/mips/mm/init.c @@ -347,11 +347,8 @@ static int __init page_is_ram(unsigned long pagenr) void __init paging_init(void) { - unsigned long zones_size[MAX_NR_ZONES] = { 0, }; -#ifndef CONFIG_FLATMEM - unsigned long zholes_size[MAX_NR_ZONES] = { 0, }; - unsigned long i, j, pfn; -#endif + unsigned long max_zone_pfns[MAX_NR_ZONES]; + unsigned long lastpfn; pagetable_init(); @@ -361,35 +358,27 @@ void __init paging_init(void) kmap_coherent_init(); #ifdef CONFIG_ZONE_DMA - if (min_low_pfn < MAX_DMA_PFN && MAX_DMA_PFN <= max_low_pfn) { - zones_size[ZONE_DMA] = MAX_DMA_PFN - min_low_pfn; - zones_size[ZONE_NORMAL] = max_low_pfn - MAX_DMA_PFN; - } else if (max_low_pfn < MAX_DMA_PFN) - zones_size[ZONE_DMA] = max_low_pfn - min_low_pfn; - else + max_zone_pfns[ZONE_DMA] = MAX_DMA_PFN; #endif - zones_size[ZONE_NORMAL] = max_low_pfn - min_low_pfn; - +#ifdef CONFIG_ZONE_DMA32 + max_zone_pfns[ZONE_DMA32] = MAX_DMA32_PFN; +#endif + max_zone_pfns[ZONE_NORMAL] = max_low_pfn; + lastpfn = max_low_pfn; #ifdef CONFIG_HIGHMEM - zones_size[ZONE_HIGHMEM] = highend_pfn - highstart_pfn; + max_zone_pfns[ZONE_HIGHMEM] = highend_pfn; + lastpfn = highend_pfn; - if (cpu_has_dc_aliases && zones_size[ZONE_HIGHMEM]) { + if (cpu_has_dc_aliases && max_low_pfn != highend_pfn) { printk(KERN_WARNING "This processor doesn't support highmem." - " %ldk highmem ignored\n", zones_size[ZONE_HIGHMEM]); - zones_size[ZONE_HIGHMEM] = 0; + " %ldk highmem ignored\n", + (highend_pfn - max_low_pfn) << (PAGE_SHIFT - 10)); + max_zone_pfns[ZONE_HIGHMEM] = max_low_pfn; + lastpfn = max_low_pfn; } #endif -#ifdef CONFIG_FLATMEM - free_area_init(zones_size); -#else - pfn = min_low_pfn; - for (i = 0; i < MAX_NR_ZONES; i++) - for (j = 0; j < zones_size[i]; j++, pfn++) - if (!page_is_ram(pfn)) - zholes_size[i]++; - free_area_init_node(0, NODE_DATA(0), zones_size, 0, zholes_size); -#endif + free_area_init_nodes(max_zone_pfns); } static struct kcore_list kcore_mem, kcore_vmalloc; diff --git a/arch/mips/pmc-sierra/Kconfig b/arch/mips/pmc-sierra/Kconfig index 6b293ce0935..90261b83db0 100644 --- a/arch/mips/pmc-sierra/Kconfig +++ b/arch/mips/pmc-sierra/Kconfig @@ -5,12 +5,14 @@ choice config PMC_MSP4200_EVAL bool "PMC-Sierra MSP4200 Eval Board" select CEVT_R4K + select CSRC_R4K select IRQ_MSP_SLP select HW_HAS_PCI config PMC_MSP4200_GW bool "PMC-Sierra MSP4200 VoIP Gateway" select CEVT_R4K + select CSRC_R4K select IRQ_MSP_SLP select HW_HAS_PCI diff --git a/arch/mips/sgi-ip22/ip22-eisa.c b/arch/mips/sgi-ip22/ip22-eisa.c index 26854fb11e7..1617241d273 100644 --- a/arch/mips/sgi-ip22/ip22-eisa.c +++ b/arch/mips/sgi-ip22/ip22-eisa.c @@ -36,6 +36,7 @@ #include <asm/sgi/ioc.h> #include <asm/sgi/mc.h> #include <asm/sgi/ip22.h> +#include <asm/i8259.h> /* I2 has four EISA slots. */ #define IP22_EISA_MAX_SLOTS 4 @@ -93,126 +94,11 @@ static irqreturn_t ip22_eisa_intr(int irq, void *dev_id) return IRQ_NONE; } -static void enable_eisa1_irq(unsigned int irq) -{ - u8 mask; - - mask = inb(EISA_INT1_MASK); - mask &= ~((u8) (1 << irq)); - outb(mask, EISA_INT1_MASK); -} - -static unsigned int startup_eisa1_irq(unsigned int irq) -{ - u8 edge; - - /* Only use edge interrupts for EISA */ - - edge = inb(EISA_INT1_EDGE_LEVEL); - edge &= ~((u8) (1 << irq)); - outb(edge, EISA_INT1_EDGE_LEVEL); - - enable_eisa1_irq(irq); - return 0; -} - -static void disable_eisa1_irq(unsigned int irq) -{ - u8 mask; - - mask = inb(EISA_INT1_MASK); - mask |= ((u8) (1 << irq)); - outb(mask, EISA_INT1_MASK); -} - -static void mask_and_ack_eisa1_irq(unsigned int irq) -{ - disable_eisa1_irq(irq); - - outb(0x20, EISA_INT1_CTRL); -} - -static void end_eisa1_irq(unsigned int irq) -{ - if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS))) - enable_eisa1_irq(irq); -} - -static struct irq_chip ip22_eisa1_irq_type = { - .name = "IP22 EISA", - .startup = startup_eisa1_irq, - .ack = mask_and_ack_eisa1_irq, - .mask = disable_eisa1_irq, - .mask_ack = mask_and_ack_eisa1_irq, - .unmask = enable_eisa1_irq, - .end = end_eisa1_irq, -}; - -static void enable_eisa2_irq(unsigned int irq) -{ - u8 mask; - - mask = inb(EISA_INT2_MASK); - mask &= ~((u8) (1 << (irq - 8))); - outb(mask, EISA_INT2_MASK); -} - -static unsigned int startup_eisa2_irq(unsigned int irq) -{ - u8 edge; - - /* Only use edge interrupts for EISA */ - - edge = inb(EISA_INT2_EDGE_LEVEL); - edge &= ~((u8) (1 << (irq - 8))); - outb(edge, EISA_INT2_EDGE_LEVEL); - - enable_eisa2_irq(irq); - return 0; -} - -static void disable_eisa2_irq(unsigned int irq) -{ - u8 mask; - - mask = inb(EISA_INT2_MASK); - mask |= ((u8) (1 << (irq - 8))); - outb(mask, EISA_INT2_MASK); -} - -static void mask_and_ack_eisa2_irq(unsigned int irq) -{ - disable_eisa2_irq(irq); - - outb(0x20, EISA_INT2_CTRL); -} - -static void end_eisa2_irq(unsigned int irq) -{ - if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS))) - enable_eisa2_irq(irq); -} - -static struct irq_chip ip22_eisa2_irq_type = { - .name = "IP22 EISA", - .startup = startup_eisa2_irq, - .ack = mask_and_ack_eisa2_irq, - .mask = disable_eisa2_irq, - .mask_ack = mask_and_ack_eisa2_irq, - .unmask = enable_eisa2_irq, - .end = end_eisa2_irq, -}; - static struct irqaction eisa_action = { .handler = ip22_eisa_intr, .name = "EISA", }; -static struct irqaction cascade_action = { - .handler = no_action, - .name = "EISA cascade", -}; - int __init ip22_eisa_init(void) { int i, c; @@ -248,29 +134,13 @@ int __init ip22_eisa_init(void) outb(1, EISA_EXT_NMI_RESET_CTRL); udelay(50); /* Wait long enough for the dust to settle */ outb(0, EISA_EXT_NMI_RESET_CTRL); - outb(0x11, EISA_INT1_CTRL); - outb(0x11, EISA_INT2_CTRL); - outb(0, EISA_INT1_MASK); - outb(8, EISA_INT2_MASK); - outb(4, EISA_INT1_MASK); - outb(2, EISA_INT2_MASK); - outb(1, EISA_INT1_MASK); - outb(1, EISA_INT2_MASK); - outb(0xfb, EISA_INT1_MASK); - outb(0xff, EISA_INT2_MASK); outb(0, EISA_DMA2_WRITE_SINGLE); - for (i = SGINT_EISA; i < (SGINT_EISA + EISA_MAX_IRQ); i++) { - if (i < (SGINT_EISA + 8)) - set_irq_chip(i, &ip22_eisa1_irq_type); - else - set_irq_chip(i, &ip22_eisa2_irq_type); - } + init_i8259_irqs(); /* Cannot use request_irq because of kmalloc not being ready at such * an early stage. Yes, I've been bitten... */ setup_irq(SGI_EISA_IRQ, &eisa_action); - setup_irq(SGINT_EISA + 2, &cascade_action); EISA_bus = 1; return 0; diff --git a/arch/mips/sgi-ip22/ip22-nvram.c b/arch/mips/sgi-ip22/ip22-nvram.c index e19d60d5fcc..0177566475d 100644 --- a/arch/mips/sgi-ip22/ip22-nvram.c +++ b/arch/mips/sgi-ip22/ip22-nvram.c @@ -32,19 +32,19 @@ for (x=0; x<100000; x++) __asm__ __volatile__(""); }) #define eeprom_cs_on(ptr) ({ \ - *ptr &= ~EEPROM_DATO; \ - *ptr &= ~EEPROM_ECLK; \ - *ptr &= ~EEPROM_EPROT; \ - delay(); \ - *ptr |= EEPROM_CSEL; \ - *ptr |= EEPROM_ECLK; }) + __raw_writel(__raw_readl(ptr) & ~EEPROM_DATO, ptr); \ + __raw_writel(__raw_readl(ptr) & ~EEPROM_ECLK, ptr); \ + __raw_writel(__raw_readl(ptr) & ~EEPROM_EPROT, ptr); \ + delay(); \ + __raw_writel(__raw_readl(ptr) | EEPROM_CSEL, ptr); \ + __raw_writel(__raw_readl(ptr) | EEPROM_ECLK, ptr); }) #define eeprom_cs_off(ptr) ({ \ - *ptr &= ~EEPROM_ECLK; \ - *ptr &= ~EEPROM_CSEL; \ - *ptr |= EEPROM_EPROT; \ - *ptr |= EEPROM_ECLK; }) + __raw_writel(__raw_readl(ptr) & ~EEPROM_ECLK, ptr); \ + __raw_writel(__raw_readl(ptr) & ~EEPROM_CSEL, ptr); \ + __raw_writel(__raw_readl(ptr) | EEPROM_EPROT, ptr); \ + __raw_writel(__raw_readl(ptr) | EEPROM_ECLK, ptr); }) #define BITS_IN_COMMAND 11 /* @@ -60,15 +60,17 @@ static inline void eeprom_cmd(unsigned int *ctrl, unsigned cmd, unsigned reg) ser_cmd = cmd | (reg << (16 - BITS_IN_COMMAND)); for (i = 0; i < BITS_IN_COMMAND; i++) { if (ser_cmd & (1<<15)) /* if high order bit set */ - writel(readl(ctrl) | EEPROM_DATO, ctrl); + __raw_writel(__raw_readl(ctrl) | EEPROM_DATO, ctrl); else - writel(readl(ctrl) & ~EEPROM_DATO, ctrl); - writel(readl(ctrl) & ~EEPROM_ECLK, ctrl); - writel(readl(ctrl) | EEPROM_ECLK, ctrl); + __raw_writel(__raw_readl(ctrl) & ~EEPROM_DATO, ctrl); + __raw_writel(__raw_readl(ctrl) & ~EEPROM_ECLK, ctrl); + delay(); + __raw_writel(__raw_readl(ctrl) | EEPROM_ECLK, ctrl); + delay(); ser_cmd <<= 1; } /* see data sheet timing diagram */ - writel(readl(ctrl) & ~EEPROM_DATO, ctrl); + __raw_writel(__raw_readl(ctrl) & ~EEPROM_DATO, ctrl); } unsigned short ip22_eeprom_read(unsigned int *ctrl, int reg) @@ -76,18 +78,18 @@ unsigned short ip22_eeprom_read(unsigned int *ctrl, int reg) unsigned short res = 0; int i; - writel(readl(ctrl) & ~EEPROM_EPROT, ctrl); + __raw_writel(__raw_readl(ctrl) & ~EEPROM_EPROT, ctrl); eeprom_cs_on(ctrl); eeprom_cmd(ctrl, EEPROM_READ, reg); /* clock the data ouf of serial mem */ for (i = 0; i < 16; i++) { - writel(readl(ctrl) & ~EEPROM_ECLK, ctrl); + __raw_writel(__raw_readl(ctrl) & ~EEPROM_ECLK, ctrl); delay(); - writel(readl(ctrl) | EEPROM_ECLK, ctrl); + __raw_writel(__raw_readl(ctrl) | EEPROM_ECLK, ctrl); delay(); res <<= 1; - if (readl(ctrl) & EEPROM_DATI) + if (__raw_readl(ctrl) & EEPROM_DATI) res |= 1; } diff --git a/arch/mips/sgi-ip32/ip32-irq.c b/arch/mips/sgi-ip32/ip32-irq.c index aab17ddd2f3..cab7cc22ab6 100644 --- a/arch/mips/sgi-ip32/ip32-irq.c +++ b/arch/mips/sgi-ip32/ip32-irq.c @@ -209,18 +209,18 @@ static unsigned long macepci_mask; static void enable_macepci_irq(unsigned int irq) { - macepci_mask |= MACEPCI_CONTROL_INT(irq - 9); + macepci_mask |= MACEPCI_CONTROL_INT(irq - MACEPCI_SCSI0_IRQ); mace->pci.control = macepci_mask; - crime_mask |= 1 << (irq - 1); + crime_mask |= 1 << (irq - CRIME_IRQ_BASE); crime->imask = crime_mask; } static void disable_macepci_irq(unsigned int irq) { - crime_mask &= ~(1 << (irq - 1)); + crime_mask &= ~(1 << (irq - CRIME_IRQ_BASE)); crime->imask = crime_mask; flush_crime_bus(); - macepci_mask &= ~MACEPCI_CONTROL_INT(irq - 9); + macepci_mask &= ~MACEPCI_CONTROL_INT(irq - MACEPCI_SCSI0_IRQ); mace->pci.control = macepci_mask; flush_mace_bus(); } @@ -299,7 +299,7 @@ static void enable_maceisa_irq(unsigned int irq) pr_debug("crime_int %08x enabled\n", crime_int); crime_mask |= crime_int; crime->imask = crime_mask; - maceisa_mask |= 1 << (irq - 33); + maceisa_mask |= 1 << (irq - MACEISA_AUDIO_SW_IRQ); mace->perif.ctrl.imask = maceisa_mask; } @@ -307,7 +307,7 @@ static void disable_maceisa_irq(unsigned int irq) { unsigned int crime_int = 0; - maceisa_mask &= ~(1 << (irq - 33)); + maceisa_mask &= ~(1 << (irq - MACEISA_AUDIO_SW_IRQ)); if (!(maceisa_mask & MACEISA_AUDIO_INT)) crime_int |= MACE_AUDIO_INT; if (!(maceisa_mask & MACEISA_MISC_INT)) @@ -331,7 +331,7 @@ static void mask_and_ack_maceisa_irq(unsigned int irq) case MACEISA_SERIAL2_TDMAPR_IRQ: /* edge triggered */ mace_int = mace->perif.ctrl.istat; - mace_int &= ~(1 << (irq - 33)); + mace_int &= ~(1 << (irq - MACEISA_AUDIO_SW_IRQ)); mace->perif.ctrl.istat = mace_int; break; } @@ -359,13 +359,17 @@ static struct irq_chip ip32_maceisa_interrupt = { static void enable_mace_irq(unsigned int irq) { - crime_mask |= 1 << (irq - 1); + unsigned int bit = irq - CRIME_IRQ_BASE; + + crime_mask |= (1 << bit); crime->imask = crime_mask; } static void disable_mace_irq(unsigned int irq) { - crime_mask &= ~(1 << (irq - 1)); + unsigned int bit = irq - CRIME_IRQ_BASE; + + crime_mask &= ~(1 << bit); crime->imask = crime_mask; flush_crime_bus(); } @@ -489,7 +493,7 @@ void __init arch_init_irq(void) mace->perif.ctrl.imask = 0; mips_cpu_irq_init(); - for (irq = MIPS_CPU_IRQ_BASE + 8; irq <= IP32_IRQ_MAX; irq++) { + for (irq = CRIME_IRQ_BASE; irq <= IP32_IRQ_MAX; irq++) { switch (irq) { case MACE_VID_IN1_IRQ ... MACE_PCI_BRIDGE_IRQ: set_irq_chip(irq, &ip32_mace_interrupt); diff --git a/arch/mips/vr41xx/Kconfig b/arch/mips/vr41xx/Kconfig index eeb089f20c0..559acc09c81 100644 --- a/arch/mips/vr41xx/Kconfig +++ b/arch/mips/vr41xx/Kconfig @@ -6,6 +6,7 @@ choice config CASIO_E55 bool "CASIO CASSIOPEIA E-10/15/55/65" select CEVT_R4K + select CSRC_R4K select DMA_NONCOHERENT select IRQ_CPU select ISA @@ -15,6 +16,7 @@ config CASIO_E55 config IBM_WORKPAD bool "IBM WorkPad z50" select CEVT_R4K + select CSRC_R4K select DMA_NONCOHERENT select IRQ_CPU select ISA @@ -24,6 +26,7 @@ config IBM_WORKPAD config NEC_CMBVR4133 bool "NEC CMB-VR4133" select CEVT_R4K + select CSRC_R4K select DMA_NONCOHERENT select IRQ_CPU select HW_HAS_PCI @@ -33,6 +36,7 @@ config NEC_CMBVR4133 config TANBAC_TB022X bool "TANBAC VR4131 multichip module and TANBAC VR4131DIMM" select CEVT_R4K + select CSRC_R4K select DMA_NONCOHERENT select IRQ_CPU select HW_HAS_PCI @@ -48,6 +52,7 @@ config TANBAC_TB022X config VICTOR_MPC30X bool "Victor MP-C303/304" select CEVT_R4K + select CSRC_R4K select DMA_NONCOHERENT select IRQ_CPU select HW_HAS_PCI @@ -58,6 +63,7 @@ config VICTOR_MPC30X config ZAO_CAPCELLA bool "ZAO Networks Capcella" select CEVT_R4K + select CSRC_R4K select DMA_NONCOHERENT select IRQ_CPU select HW_HAS_PCI diff --git a/arch/powerpc/boot/dts/mpc832x_mds.dts b/arch/powerpc/boot/dts/mpc832x_mds.dts index fcd333c391e..c64f3037a13 100644 --- a/arch/powerpc/boot/dts/mpc832x_mds.dts +++ b/arch/powerpc/boot/dts/mpc832x_mds.dts @@ -57,12 +57,19 @@ }; i2c@3000 { + #address-cells = <1>; + #size-cells = <0>; device_type = "i2c"; compatible = "fsl-i2c"; reg = <3000 100>; interrupts = <e 8>; interrupt-parent = < &ipic >; dfsrr; + + rtc@68 { + compatible = "dallas,ds1374"; + reg = <68>; + }; }; serial@4500 { @@ -104,7 +111,7 @@ reg = <700 100>; device_type = "ipic"; }; - + par_io@1400 { reg = <1400 100>; device_type = "par_io"; @@ -117,7 +124,6 @@ 3 5 1 0 2 0 /* MDC */ 0 d 2 0 1 0 /* RX_CLK (CLK9) */ 3 18 2 0 1 0 /* TX_CLK (CLK10) */ - 1 1 1 0 1 0 /* TxD1 */ 1 0 1 0 1 0 /* TxD0 */ 1 1 1 0 1 0 /* TxD1 */ 1 2 1 0 1 0 /* TxD2 */ @@ -165,11 +171,11 @@ reg = <e0100000 480>; brg-frequency = <0>; bus-frequency = <BCD3D80>; - + muram@10000 { device_type = "muram"; ranges = <0 00010000 00004000>; - + data-only@0 { reg = <0 4000>; }; @@ -228,7 +234,7 @@ compatible = "ucc_geth"; model = "UCC"; device-id = <4>; - reg = <3000 200>; + reg = <3200 200>; interrupts = <23>; interrupt-parent = < &qeic >; /* diff --git a/arch/powerpc/boot/dts/mpc834x_mds.dts b/arch/powerpc/boot/dts/mpc834x_mds.dts index e5a84ef9f4b..49363f89cb7 100644 --- a/arch/powerpc/boot/dts/mpc834x_mds.dts +++ b/arch/powerpc/boot/dts/mpc834x_mds.dts @@ -57,15 +57,24 @@ }; i2c@3000 { + #address-cells = <1>; + #size-cells = <0>; device_type = "i2c"; compatible = "fsl-i2c"; reg = <3000 100>; interrupts = <e 8>; interrupt-parent = < &ipic >; dfsrr; + + rtc@68 { + compatible = "dallas,ds1374"; + reg = <68>; + }; }; i2c@3100 { + #address-cells = <1>; + #size-cells = <0>; device_type = "i2c"; compatible = "fsl-i2c"; reg = <3100 100>; diff --git a/arch/powerpc/boot/dts/mpc836x_mds.dts b/arch/powerpc/boot/dts/mpc836x_mds.dts index fbd1573c348..0b2d2b588da 100644 --- a/arch/powerpc/boot/dts/mpc836x_mds.dts +++ b/arch/powerpc/boot/dts/mpc836x_mds.dts @@ -62,15 +62,24 @@ }; i2c@3000 { + #address-cells = <1>; + #size-cells = <0>; device_type = "i2c"; compatible = "fsl-i2c"; reg = <3000 100>; interrupts = <e 8>; interrupt-parent = < &ipic >; dfsrr; + + rtc@68 { + compatible = "dallas,ds1374"; + reg = <68>; + }; }; i2c@3100 { + #address-cells = <1>; + #size-cells = <0>; device_type = "i2c"; compatible = "fsl-i2c"; reg = <3100 100>; diff --git a/arch/powerpc/boot/dts/mpc8544ds.dts b/arch/powerpc/boot/dts/mpc8544ds.dts index 3f9d15cf13e..6c608de1fc1 100644 --- a/arch/powerpc/boot/dts/mpc8544ds.dts +++ b/arch/powerpc/boot/dts/mpc8544ds.dts @@ -272,24 +272,24 @@ clock-frequency = <1fca055>; interrupt-parent = <&mpic>; interrupts = <1b 2>; - interrupt-map-mask = <fb00 0 0 0>; + interrupt-map-mask = <ff00 0 0 1>; interrupt-map = < // IDSEL 0x1c USB - e000 0 0 0 &i8259 c 2 - e100 0 0 0 &i8259 9 2 - e200 0 0 0 &i8259 a 2 - e300 0 0 0 &i8259 b 2 + e000 0 0 1 &i8259 c 2 + e100 0 0 1 &i8259 9 2 + e200 0 0 1 &i8259 a 2 + e300 0 0 1 &i8259 b 2 // IDSEL 0x1d Audio - e800 0 0 0 &i8259 6 2 + e800 0 0 1 &i8259 6 2 // IDSEL 0x1e Legacy - f000 0 0 0 &i8259 7 2 - f100 0 0 0 &i8259 7 2 + f000 0 0 1 &i8259 7 2 + f100 0 0 1 &i8259 7 2 // IDSEL 0x1f IDE/SATA - f800 0 0 0 &i8259 e 2 - f900 0 0 0 &i8259 5 2 + f800 0 0 1 &i8259 e 2 + f900 0 0 1 &i8259 5 2 >; pcie@0 { diff --git a/arch/powerpc/boot/dts/mpc8572ds.dts b/arch/powerpc/boot/dts/mpc8572ds.dts index d638deec765..0eb44fb9647 100644 --- a/arch/powerpc/boot/dts/mpc8572ds.dts +++ b/arch/powerpc/boot/dts/mpc8572ds.dts @@ -219,36 +219,120 @@ clock-frequency = <1fca055>; interrupt-parent = <&mpic>; interrupts = <18 2>; - interrupt-map-mask = <fb00 0 0 0>; + interrupt-map-mask = <ff00 0 0 7>; interrupt-map = < - /* IDSEL 0x11 - PCI slot 1 */ + /* IDSEL 0x11 func 0 - PCI slot 1 */ 8800 0 0 1 &mpic 2 1 8800 0 0 2 &mpic 3 1 8800 0 0 3 &mpic 4 1 8800 0 0 4 &mpic 1 1 - /* IDSEL 0x12 - PCI slot 2 */ + /* IDSEL 0x11 func 1 - PCI slot 1 */ + 8900 0 0 1 &mpic 2 1 + 8900 0 0 2 &mpic 3 1 + 8900 0 0 3 &mpic 4 1 + 8900 0 0 4 &mpic 1 1 + + /* IDSEL 0x11 func 2 - PCI slot 1 */ + 8a00 0 0 1 &mpic 2 1 + 8a00 0 0 2 &mpic 3 1 + 8a00 0 0 3 &mpic 4 1 + 8a00 0 0 4 &mpic 1 1 + + /* IDSEL 0x11 func 3 - PCI slot 1 */ + 8b00 0 0 1 &mpic 2 1 + 8b00 0 0 2 &mpic 3 1 + 8b00 0 0 3 &mpic 4 1 + 8b00 0 0 4 &mpic 1 1 + + /* IDSEL 0x11 func 4 - PCI slot 1 */ + 8c00 0 0 1 &mpic 2 1 + 8c00 0 0 2 &mpic 3 1 + 8c00 0 0 3 &mpic 4 1 + 8c00 0 0 4 &mpic 1 1 + + /* IDSEL 0x11 func 5 - PCI slot 1 */ + 8d00 0 0 1 &mpic 2 1 + 8d00 0 0 2 &mpic 3 1 + 8d00 0 0 3 &mpic 4 1 + 8d00 0 0 4 &mpic 1 1 + + /* IDSEL 0x11 func 6 - PCI slot 1 */ + 8e00 0 0 1 &mpic 2 1 + 8e00 0 0 2 &mpic 3 1 + 8e00 0 0 3 &mpic 4 1 + 8e00 0 0 4 &mpic 1 1 + + /* IDSEL 0x11 func 7 - PCI slot 1 */ + 8f00 0 0 1 &mpic 2 1 + 8f00 0 0 2 &mpic 3 1 + 8f00 0 0 3 &mpic 4 1 + 8f00 0 0 4 &mpic 1 1 + + /* IDSEL 0x12 func 0 - PCI slot 2 */ 9000 0 0 1 &mpic 3 1 9000 0 0 2 &mpic 4 1 9000 0 0 3 &mpic 1 1 9000 0 0 4 &mpic 2 1 + /* IDSEL 0x12 func 1 - PCI slot 2 */ + 9100 0 0 1 &mpic 3 1 + 9100 0 0 2 &mpic 4 1 + 9100 0 0 3 &mpic 1 1 + 9100 0 0 4 &mpic 2 1 + + /* IDSEL 0x12 func 2 - PCI slot 2 */ + 9200 0 0 1 &mpic 3 1 + 9200 0 0 2 &mpic 4 1 + 9200 0 0 3 &mpic 1 1 + 9200 0 0 4 &mpic 2 1 + + /* IDSEL 0x12 func 3 - PCI slot 2 */ + 9300 0 0 1 &mpic 3 1 + 9300 0 0 2 &mpic 4 1 + 9300 0 0 3 &mpic 1 1 + 9300 0 0 4 &mpic 2 1 + + /* IDSEL 0x12 func 4 - PCI slot 2 */ + 9400 0 0 1 &mpic 3 1 + 9400 0 0 2 &mpic 4 1 + 9400 0 0 3 &mpic 1 1 + 9400 0 0 4 &mpic 2 1 + + /* IDSEL 0x12 func 5 - PCI slot 2 */ + 9500 0 0 1 &mpic 3 1 + 9500 0 0 2 &mpic 4 1 + 9500 0 0 3 &mpic 1 1 + 9500 0 0 4 &mpic 2 1 + + /* IDSEL 0x12 func 6 - PCI slot 2 */ + 9600 0 0 1 &mpic 3 1 + 9600 0 0 2 &mpic 4 1 + 9600 0 0 3 &mpic 1 1 + 9600 0 0 4 &mpic 2 1 + + /* IDSEL 0x12 func 7 - PCI slot 2 */ + 9700 0 0 1 &mpic 3 1 + 9700 0 0 2 &mpic 4 1 + 9700 0 0 3 &mpic 1 1 + 9700 0 0 4 &mpic 2 1 + // IDSEL 0x1c USB - e000 0 0 0 &i8259 c 2 - e100 0 0 0 &i8259 9 2 - e200 0 0 0 &i8259 a 2 - e300 0 0 0 &i8259 b 2 + e000 0 0 1 &i8259 c 2 + e100 0 0 1 &i8259 9 2 + e200 0 0 1 &i8259 a 2 + e300 0 0 1 &i8259 b 2 // IDSEL 0x1d Audio - e800 0 0 0 &i8259 6 2 + e800 0 0 1 &i8259 6 2 // IDSEL 0x1e Legacy - f000 0 0 0 &i8259 7 2 - f100 0 0 0 &i8259 7 2 + f000 0 0 1 &i8259 7 2 + f100 0 0 1 &i8259 7 2 // IDSEL 0x1f IDE/SATA - f800 0 0 0 &i8259 e 2 - f900 0 0 0 &i8259 5 2 + f800 0 0 1 &i8259 e 2 + f900 0 0 1 &i8259 5 2 >; diff --git a/arch/powerpc/boot/dts/mpc8641_hpcn.dts b/arch/powerpc/boot/dts/mpc8641_hpcn.dts index 367765937a0..abb26dc4255 100644 --- a/arch/powerpc/boot/dts/mpc8641_hpcn.dts +++ b/arch/powerpc/boot/dts/mpc8641_hpcn.dts @@ -235,36 +235,120 @@ clock-frequency = <1fca055>; interrupt-parent = <&mpic>; interrupts = <18 2>; - interrupt-map-mask = <fb00 0 0 0>; + interrupt-map-mask = <ff00 0 0 7>; interrupt-map = < - /* IDSEL 0x11 */ - 8800 0 0 1 &i8259 9 2 - 8800 0 0 2 &i8259 a 2 - 8800 0 0 3 &i8259 b 2 - 8800 0 0 4 &i8259 c 2 - - /* IDSEL 0x12 */ - 9000 0 0 1 &i8259 a 2 - 9000 0 0 2 &i8259 b 2 - 9000 0 0 3 &i8259 c 2 - 9000 0 0 4 &i8259 9 2 + /* IDSEL 0x11 func 0 - PCI slot 1 */ + 8800 0 0 1 &mpic 2 1 + 8800 0 0 2 &mpic 3 1 + 8800 0 0 3 &mpic 4 1 + 8800 0 0 4 &mpic 1 1 + + /* IDSEL 0x11 func 1 - PCI slot 1 */ + 8900 0 0 1 &mpic 2 1 + 8900 0 0 2 &mpic 3 1 + 8900 0 0 3 &mpic 4 1 + 8900 0 0 4 &mpic 1 1 + + /* IDSEL 0x11 func 2 - PCI slot 1 */ + 8a00 0 0 1 &mpic 2 1 + 8a00 0 0 2 &mpic 3 1 + 8a00 0 0 3 &mpic 4 1 + 8a00 0 0 4 &mpic 1 1 + + /* IDSEL 0x11 func 3 - PCI slot 1 */ + 8b00 0 0 1 &mpic 2 1 + 8b00 0 0 2 &mpic 3 1 + 8b00 0 0 3 &mpic 4 1 + 8b00 0 0 4 &mpic 1 1 + + /* IDSEL 0x11 func 4 - PCI slot 1 */ + 8c00 0 0 1 &mpic 2 1 + 8c00 0 0 2 &mpic 3 1 + 8c00 0 0 3 &mpic 4 1 + 8c00 0 0 4 &mpic 1 1 + + /* IDSEL 0x11 func 5 - PCI slot 1 */ + 8d00 0 0 1 &mpic 2 1 + 8d00 0 0 2 &mpic 3 1 + 8d00 0 0 3 &mpic 4 1 + 8d00 0 0 4 &mpic 1 1 + + /* IDSEL 0x11 func 6 - PCI slot 1 */ + 8e00 0 0 1 &mpic 2 1 + 8e00 0 0 2 &mpic 3 1 + 8e00 0 0 3 &mpic 4 1 + 8e00 0 0 4 &mpic 1 1 + + /* IDSEL 0x11 func 7 - PCI slot 1 */ + 8f00 0 0 1 &mpic 2 1 + 8f00 0 0 2 &mpic 3 1 + 8f00 0 0 3 &mpic 4 1 + 8f00 0 0 4 &mpic 1 1 + + /* IDSEL 0x12 func 0 - PCI slot 2 */ + 9000 0 0 1 &mpic 3 1 + 9000 0 0 2 &mpic 4 1 + 9000 0 0 3 &mpic 1 1 + 9000 0 0 4 &mpic 2 1 + + /* IDSEL 0x12 func 1 - PCI slot 2 */ + 9100 0 0 1 &mpic 3 1 + 9100 0 0 2 &mpic 4 1 + 9100 0 0 3 &mpic 1 1 + 9100 0 0 4 &mpic 2 1 + + /* IDSEL 0x12 func 2 - PCI slot 2 */ + 9200 0 0 1 &mpic 3 1 + 9200 0 0 2 &mpic 4 1 + 9200 0 0 3 &mpic 1 1 + 9200 0 0 4 &mpic 2 1 + + /* IDSEL 0x12 func 3 - PCI slot 2 */ + 9300 0 0 1 &mpic 3 1 + 9300 0 0 2 &mpic 4 1 + 9300 0 0 3 &mpic 1 1 + 9300 0 0 4 &mpic 2 1 + + /* IDSEL 0x12 func 4 - PCI slot 2 */ + 9400 0 0 1 &mpic 3 1 + 9400 0 0 2 &mpic 4 1 + 9400 0 0 3 &mpic 1 1 + 9400 0 0 4 &mpic 2 1 + + /* IDSEL 0x12 func 5 - PCI slot 2 */ + 9500 0 0 1 &mpic 3 1 + 9500 0 0 2 &mpic 4 1 + 9500 0 0 3 &mpic 1 1 + 9500 0 0 4 &mpic 2 1 + + /* IDSEL 0x12 func 6 - PCI slot 2 */ + 9600 0 0 1 &mpic 3 1 + 9600 0 0 2 &mpic 4 1 + 9600 0 0 3 &mpic 1 1 + 9600 0 0 4 &mpic 2 1 + + /* IDSEL 0x12 func 7 - PCI slot 2 */ + 9700 0 0 1 &mpic 3 1 + 9700 0 0 2 &mpic 4 1 + 9700 0 0 3 &mpic 1 1 + 9700 0 0 4 &mpic 2 1 // IDSEL 0x1c USB - e000 0 0 0 &i8259 c 2 - e100 0 0 0 &i8259 9 2 - e200 0 0 0 &i8259 a 2 - e300 0 0 0 &i8259 b 2 + e000 0 0 1 &i8259 c 2 + e100 0 0 1 &i8259 9 2 + e200 0 0 1 &i8259 a 2 + e300 0 0 1 &i8259 b 2 // IDSEL 0x1d Audio - e800 0 0 0 &i8259 6 2 + e800 0 0 1 &i8259 6 2 // IDSEL 0x1e Legacy - f000 0 0 0 &i8259 7 2 - f100 0 0 0 &i8259 7 2 + f000 0 0 1 &i8259 7 2 + f100 0 0 1 &i8259 7 2 // IDSEL 0x1f IDE/SATA - f800 0 0 0 &i8259 e 2 - f900 0 0 0 &i8259 5 2 + f800 0 0 1 &i8259 e 2 + f900 0 0 1 &i8259 5 2 >; pcie@0 { diff --git a/arch/powerpc/configs/mpc832x_mds_defconfig b/arch/powerpc/configs/mpc832x_mds_defconfig index dd68d1818d6..e069018276c 100644 --- a/arch/powerpc/configs/mpc832x_mds_defconfig +++ b/arch/powerpc/configs/mpc832x_mds_defconfig @@ -774,7 +774,53 @@ CONFIG_USB_ARCH_HAS_EHCI=y # CONFIG_NEW_LEDS is not set # CONFIG_INFINIBAND is not set # CONFIG_EDAC is not set -# CONFIG_RTC_CLASS is not set +CONFIG_RTC_LIB=y +CONFIG_RTC_CLASS=y +CONFIG_RTC_HCTOSYS=y +CONFIG_RTC_HCTOSYS_DEVICE="rtc0" +# CONFIG_RTC_DEBUG is not set + +# +# RTC interfaces +# +CONFIG_RTC_INTF_SYSFS=y +CONFIG_RTC_INTF_PROC=y +CONFIG_RTC_INTF_DEV=y +# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set +# CONFIG_RTC_DRV_TEST is not set + +# +# I2C RTC drivers +# +# CONFIG_RTC_DRV_DS1307 is not set +CONFIG_RTC_DRV_DS1374=y +# CONFIG_RTC_DRV_DS1672 is not set +# CONFIG_RTC_DRV_MAX6900 is not set +# CONFIG_RTC_DRV_RS5C372 is not set +# CONFIG_RTC_DRV_ISL1208 is not set +# CONFIG_RTC_DRV_X1205 is not set +# CONFIG_RTC_DRV_PCF8563 is not set +# CONFIG_RTC_DRV_PCF8583 is not set +# CONFIG_RTC_DRV_M41T80 is not set + +# +# SPI RTC drivers +# + +# +# Platform RTC drivers +# +# CONFIG_RTC_DRV_CMOS is not set +# CONFIG_RTC_DRV_DS1553 is not set +# CONFIG_RTC_DRV_STK17TA8 is not set +# CONFIG_RTC_DRV_DS1742 is not set +# CONFIG_RTC_DRV_M48T86 is not set +# CONFIG_RTC_DRV_M48T59 is not set +# CONFIG_RTC_DRV_V3020 is not set + +# +# on-CPU RTC drivers +# # # DMA Engine support diff --git a/arch/powerpc/configs/mpc832x_rdb_defconfig b/arch/powerpc/configs/mpc832x_rdb_defconfig index 4f391028c79..7a5b13f4140 100644 --- a/arch/powerpc/configs/mpc832x_rdb_defconfig +++ b/arch/powerpc/configs/mpc832x_rdb_defconfig @@ -685,8 +685,21 @@ CONFIG_I2C_MPC=y # # SPI support # -# CONFIG_SPI is not set -# CONFIG_SPI_MASTER is not set +CONFIG_SPI=y +CONFIG_SPI_MASTER=y + +# +# SPI Master Controller Drivers +# +CONFIG_SPI_BITBANG=y +CONFIG_SPI_MPC83xx=y + +# +# SPI Protocol Masters +# +# CONFIG_SPI_AT25 is not set +# CONFIG_SPI_SPIDEV is not set +# CONFIG_SPI_TLE62X0 is not set # CONFIG_W1 is not set # CONFIG_POWER_SUPPLY is not set CONFIG_HWMON=y @@ -710,6 +723,7 @@ CONFIG_HWMON=y # CONFIG_SENSORS_GL520SM is not set # CONFIG_SENSORS_IT87 is not set # CONFIG_SENSORS_LM63 is not set +# CONFIG_SENSORS_LM70 is not set # CONFIG_SENSORS_LM75 is not set # CONFIG_SENSORS_LM77 is not set # CONFIG_SENSORS_LM78 is not set @@ -896,7 +910,24 @@ CONFIG_USB_MON=y # USB Gadget Support # # CONFIG_USB_GADGET is not set -# CONFIG_MMC is not set +CONFIG_MMC=y +# CONFIG_MMC_DEBUG is not set +# CONFIG_MMC_UNSAFE_RESUME is not set + +# +# MMC/SD Card Drivers +# +CONFIG_MMC_BLOCK=y +CONFIG_MMC_BLOCK_BOUNCE=y +# CONFIG_SDIO_UART is not set + +# +# MMC/SD Host Controller Drivers +# +# CONFIG_MMC_SDHCI is not set +# CONFIG_MMC_WBSD is not set +# CONFIG_MMC_TIFM_SD is not set +CONFIG_MMC_SPI=y # CONFIG_NEW_LEDS is not set # CONFIG_INFINIBAND is not set # CONFIG_EDAC is not set @@ -1101,9 +1132,9 @@ CONFIG_UCC=y CONFIG_BITREVERSE=y # CONFIG_CRC_CCITT is not set # CONFIG_CRC16 is not set -# CONFIG_CRC_ITU_T is not set +CONFIG_CRC_ITU_T=y CONFIG_CRC32=y -# CONFIG_CRC7 is not set +CONFIG_CRC7=y # CONFIG_LIBCRC32C is not set CONFIG_PLIST=y CONFIG_HAS_IOMEM=y diff --git a/arch/powerpc/configs/mpc834x_itx_defconfig b/arch/powerpc/configs/mpc834x_itx_defconfig index eb28dd85cb2..ba512d13f3a 100644 --- a/arch/powerpc/configs/mpc834x_itx_defconfig +++ b/arch/powerpc/configs/mpc834x_itx_defconfig @@ -867,7 +867,7 @@ CONFIG_USB_EHCI_ROOT_HUB_TT=y CONFIG_USB_EHCI_FSL=y # CONFIG_USB_ISP116X_HCD is not set # CONFIG_USB_OHCI_HCD is not set -# CONFIG_USB_UHCI_HCD is not set +CONFIG_USB_UHCI_HCD=y # CONFIG_USB_SL811_HCD is not set # CONFIG_USB_R8A66597_HCD is not set diff --git a/arch/powerpc/configs/mpc834x_itxgp_defconfig b/arch/powerpc/configs/mpc834x_itxgp_defconfig index 22b95462c91..9faa948c22a 100644 --- a/arch/powerpc/configs/mpc834x_itxgp_defconfig +++ b/arch/powerpc/configs/mpc834x_itxgp_defconfig @@ -760,15 +760,101 @@ CONFIG_USB_SUPPORT=y CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y CONFIG_USB_ARCH_HAS_EHCI=y -# CONFIG_USB is not set +CONFIG_USB=y +# CONFIG_USB_DEBUG is not set + +# +# Miscellaneous USB options +# +# CONFIG_USB_DEVICEFS is not set +CONFIG_USB_DEVICE_CLASS=y +# CONFIG_USB_DYNAMIC_MINORS is not set +# CONFIG_USB_OTG is not set + +# +# USB Host Controller Drivers +# +CONFIG_USB_EHCI_HCD=y +# CONFIG_USB_EHCI_SPLIT_ISO is not set CONFIG_USB_EHCI_ROOT_HUB_TT=y +# CONFIG_USB_EHCI_TT_NEWSCHED is not set CONFIG_USB_EHCI_FSL=y +# CONFIG_USB_ISP116X_HCD is not set +# CONFIG_USB_OHCI_HCD is not set +CONFIG_USB_UHCI_HCD=y +# CONFIG_USB_SL811_HCD is not set +# CONFIG_USB_R8A66597_HCD is not set + +# +# USB Device Class drivers +# +# CONFIG_USB_ACM is not set +# CONFIG_USB_PRINTER is not set # # NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' # # +# may also be needed; see USB_STORAGE Help for more information +# +CONFIG_USB_STORAGE=y +# CONFIG_USB_STORAGE_DEBUG is not set +# CONFIG_USB_STORAGE_DATAFAB is not set +# CONFIG_USB_STORAGE_FREECOM is not set +# CONFIG_USB_STORAGE_DPCM is not set +# CONFIG_USB_STORAGE_USBAT is not set +# CONFIG_USB_STORAGE_SDDR09 is not set +# CONFIG_USB_STORAGE_SDDR55 is not set +# CONFIG_USB_STORAGE_JUMPSHOT is not set +# CONFIG_USB_STORAGE_ALAUDA is not set +# CONFIG_USB_STORAGE_KARMA is not set +# CONFIG_USB_LIBUSUAL is not set + +# +# USB Imaging devices +# +# CONFIG_USB_MDC800 is not set +# CONFIG_USB_MICROTEK is not set +CONFIG_USB_MON=y + +# +# USB port drivers +# + +# +# USB Serial Converter support +# +# CONFIG_USB_SERIAL is not set + +# +# USB Miscellaneous drivers +# +# CONFIG_USB_EMI62 is not set +# CONFIG_USB_EMI26 is not set +# CONFIG_USB_ADUTUX is not set +# CONFIG_USB_AUERSWALD is not set +# CONFIG_USB_RIO500 is not set +# CONFIG_USB_LEGOTOWER is not set +# CONFIG_USB_LCD is not set +# CONFIG_USB_BERRY_CHARGE is not set +# CONFIG_USB_LED is not set +# CONFIG_USB_CYPRESS_CY7C63 is not set +# CONFIG_USB_CYTHERM is not set +# CONFIG_USB_PHIDGET is not set +# CONFIG_USB_IDMOUSE is not set +# CONFIG_USB_FTDI_ELAN is not set +# CONFIG_USB_APPLEDISPLAY is not set +# CONFIG_USB_SISUSBVGA is not set +# CONFIG_USB_LD is not set +# CONFIG_USB_TRANCEVIBRATOR is not set +# CONFIG_USB_IOWARRIOR is not set + +# +# USB DSL modem support +# + +# # USB Gadget Support # # CONFIG_USB_GADGET is not set diff --git a/arch/powerpc/configs/mpc834x_mds_defconfig b/arch/powerpc/configs/mpc834x_mds_defconfig index e59a88e9548..356f736a5d3 100644 --- a/arch/powerpc/configs/mpc834x_mds_defconfig +++ b/arch/powerpc/configs/mpc834x_mds_defconfig @@ -721,7 +721,53 @@ CONFIG_USB_EHCI_FSL=y # CONFIG_NEW_LEDS is not set # CONFIG_INFINIBAND is not set # CONFIG_EDAC is not set -# CONFIG_RTC_CLASS is not set +CONFIG_RTC_LIB=y +CONFIG_RTC_CLASS=y +CONFIG_RTC_HCTOSYS=y +CONFIG_RTC_HCTOSYS_DEVICE="rtc0" +# CONFIG_RTC_DEBUG is not set + +# +# RTC interfaces +# +CONFIG_RTC_INTF_SYSFS=y +CONFIG_RTC_INTF_PROC=y +CONFIG_RTC_INTF_DEV=y +# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set +# CONFIG_RTC_DRV_TEST is not set + +# +# I2C RTC drivers +# +# CONFIG_RTC_DRV_DS1307 is not set +CONFIG_RTC_DRV_DS1374=y +# CONFIG_RTC_DRV_DS1672 is not set +# CONFIG_RTC_DRV_MAX6900 is not set +# CONFIG_RTC_DRV_RS5C372 is not set +# CONFIG_RTC_DRV_ISL1208 is not set +# CONFIG_RTC_DRV_X1205 is not set +# CONFIG_RTC_DRV_PCF8563 is not set +# CONFIG_RTC_DRV_PCF8583 is not set +# CONFIG_RTC_DRV_M41T80 is not set + +# +# SPI RTC drivers +# + +# +# Platform RTC drivers +# +# CONFIG_RTC_DRV_CMOS is not set +# CONFIG_RTC_DRV_DS1553 is not set +# CONFIG_RTC_DRV_STK17TA8 is not set +# CONFIG_RTC_DRV_DS1742 is not set +# CONFIG_RTC_DRV_M48T86 is not set +# CONFIG_RTC_DRV_M48T59 is not set +# CONFIG_RTC_DRV_V3020 is not set + +# +# on-CPU RTC drivers +# # # DMA Engine support diff --git a/arch/powerpc/configs/mpc836x_mds_defconfig b/arch/powerpc/configs/mpc836x_mds_defconfig index 75657528518..1b4d37570eb 100644 --- a/arch/powerpc/configs/mpc836x_mds_defconfig +++ b/arch/powerpc/configs/mpc836x_mds_defconfig @@ -773,7 +773,53 @@ CONFIG_USB_ARCH_HAS_EHCI=y # CONFIG_NEW_LEDS is not set # CONFIG_INFINIBAND is not set # CONFIG_EDAC is not set -# CONFIG_RTC_CLASS is not set +CONFIG_RTC_LIB=y +CONFIG_RTC_CLASS=y +CONFIG_RTC_HCTOSYS=y +CONFIG_RTC_HCTOSYS_DEVICE="rtc0" +# CONFIG_RTC_DEBUG is not set + +# +# RTC interfaces +# +CONFIG_RTC_INTF_SYSFS=y +CONFIG_RTC_INTF_PROC=y +CONFIG_RTC_INTF_DEV=y +# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set +# CONFIG_RTC_DRV_TEST is not set + +# +# I2C RTC drivers +# +# CONFIG_RTC_DRV_DS1307 is not set +CONFIG_RTC_DRV_DS1374=y +# CONFIG_RTC_DRV_DS1672 is not set +# CONFIG_RTC_DRV_MAX6900 is not set +# CONFIG_RTC_DRV_RS5C372 is not set +# CONFIG_RTC_DRV_ISL1208 is not set +# CONFIG_RTC_DRV_X1205 is not set +# CONFIG_RTC_DRV_PCF8563 is not set +# CONFIG_RTC_DRV_PCF8583 is not set +# CONFIG_RTC_DRV_M41T80 is not set + +# +# SPI RTC drivers +# + +# +# Platform RTC drivers +# +# CONFIG_RTC_DRV_CMOS is not set +# CONFIG_RTC_DRV_DS1553 is not set +# CONFIG_RTC_DRV_STK17TA8 is not set +# CONFIG_RTC_DRV_DS1742 is not set +# CONFIG_RTC_DRV_M48T86 is not set +# CONFIG_RTC_DRV_M48T59 is not set +# CONFIG_RTC_DRV_V3020 is not set + +# +# on-CPU RTC drivers +# # # DMA Engine support diff --git a/arch/powerpc/configs/mpc8568mds_defconfig b/arch/powerpc/configs/mpc8568mds_defconfig index 883d8af9deb..d665e7a797c 100644 --- a/arch/powerpc/configs/mpc8568mds_defconfig +++ b/arch/powerpc/configs/mpc8568mds_defconfig @@ -768,7 +768,53 @@ CONFIG_USB_ARCH_HAS_EHCI=y # CONFIG_NEW_LEDS is not set # CONFIG_INFINIBAND is not set # CONFIG_EDAC is not set -# CONFIG_RTC_CLASS is not set +CONFIG_RTC_LIB=y +CONFIG_RTC_CLASS=y +CONFIG_RTC_HCTOSYS=y +CONFIG_RTC_HCTOSYS_DEVICE="rtc0" +# CONFIG_RTC_DEBUG is not set + +# +# RTC interfaces +# +CONFIG_RTC_INTF_SYSFS=y +CONFIG_RTC_INTF_PROC=y +CONFIG_RTC_INTF_DEV=y +# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set +# CONFIG_RTC_DRV_TEST is not set + +# +# I2C RTC drivers +# +# CONFIG_RTC_DRV_DS1307 is not set +CONFIG_RTC_DRV_DS1374=y +# CONFIG_RTC_DRV_DS1672 is not set +# CONFIG_RTC_DRV_MAX6900 is not set +# CONFIG_RTC_DRV_RS5C372 is not set +# CONFIG_RTC_DRV_ISL1208 is not set +# CONFIG_RTC_DRV_X1205 is not set +# CONFIG_RTC_DRV_PCF8563 is not set +# CONFIG_RTC_DRV_PCF8583 is not set +# CONFIG_RTC_DRV_M41T80 is not set + +# +# SPI RTC drivers +# + +# +# Platform RTC drivers +# +# CONFIG_RTC_DRV_CMOS is not set +# CONFIG_RTC_DRV_DS1553 is not set +# CONFIG_RTC_DRV_STK17TA8 is not set +# CONFIG_RTC_DRV_DS1742 is not set +# CONFIG_RTC_DRV_M48T86 is not set +# CONFIG_RTC_DRV_M48T59 is not set +# CONFIG_RTC_DRV_V3020 is not set + +# +# on-CPU RTC drivers +# # # DMA Engine support diff --git a/arch/powerpc/kernel/asm-offsets.c b/arch/powerpc/kernel/asm-offsets.c index 2c8e756d19a..d67bcd84f32 100644 --- a/arch/powerpc/kernel/asm-offsets.c +++ b/arch/powerpc/kernel/asm-offsets.c @@ -284,6 +284,10 @@ int main(void) DEFINE(CFG_SYSCALL_MAP32, offsetof(struct vdso_data, syscall_map_32)); DEFINE(WTOM_CLOCK_SEC, offsetof(struct vdso_data, wtom_clock_sec)); DEFINE(WTOM_CLOCK_NSEC, offsetof(struct vdso_data, wtom_clock_nsec)); + DEFINE(CFG_ICACHE_BLOCKSZ, offsetof(struct vdso_data, icache_block_size)); + DEFINE(CFG_DCACHE_BLOCKSZ, offsetof(struct vdso_data, dcache_block_size)); + DEFINE(CFG_ICACHE_LOGBLOCKSZ, offsetof(struct vdso_data, icache_log_block_size)); + DEFINE(CFG_DCACHE_LOGBLOCKSZ, offsetof(struct vdso_data, dcache_log_block_size)); #ifdef CONFIG_PPC64 DEFINE(CFG_SYSCALL_MAP64, offsetof(struct vdso_data, syscall_map_64)); DEFINE(TVAL64_TV_SEC, offsetof(struct timeval, tv_sec)); diff --git a/arch/powerpc/kernel/rtas.c b/arch/powerpc/kernel/rtas.c index 21478079828..053cac19f71 100644 --- a/arch/powerpc/kernel/rtas.c +++ b/arch/powerpc/kernel/rtas.c @@ -19,6 +19,9 @@ #include <linux/init.h> #include <linux/capability.h> #include <linux/delay.h> +#include <linux/smp.h> +#include <linux/completion.h> +#include <linux/cpumask.h> #include <asm/prom.h> #include <asm/rtas.h> @@ -34,6 +37,8 @@ #include <asm/lmb.h> #include <asm/udbg.h> #include <asm/syscalls.h> +#include <asm/smp.h> +#include <asm/atomic.h> struct rtas_t rtas = { .lock = SPIN_LOCK_UNLOCKED @@ -41,8 +46,10 @@ struct rtas_t rtas = { EXPORT_SYMBOL(rtas); struct rtas_suspend_me_data { - long waiting; - struct rtas_args *args; + atomic_t working; /* number of cpus accessing this struct */ + int token; /* ibm,suspend-me */ + int error; + struct completion *complete; /* wait on this until working == 0 */ }; DEFINE_SPINLOCK(rtas_data_buf_lock); @@ -631,18 +638,18 @@ void rtas_halt(void) /* Must be in the RMO region, so we place it here */ static char rtas_os_term_buf[2048]; -void rtas_os_term(char *str) +void rtas_panic_msg(char *str) { - int status; + snprintf(rtas_os_term_buf, 2048, "OS panic: %s", str); +} - if (panic_timeout) - return; +void rtas_os_term(void) +{ + int status; if (RTAS_UNKNOWN_SERVICE == rtas_token("ibm,os-term")) return; - snprintf(rtas_os_term_buf, 2048, "OS panic: %s", str); - do { status = rtas_call(rtas_token("ibm,os-term"), 1, 1, NULL, __pa(rtas_os_term_buf)); @@ -657,50 +664,62 @@ static int ibm_suspend_me_token = RTAS_UNKNOWN_SERVICE; #ifdef CONFIG_PPC_PSERIES static void rtas_percpu_suspend_me(void *info) { - int i; long rc; - long flags; + unsigned long msr_save; + int cpu; struct rtas_suspend_me_data *data = (struct rtas_suspend_me_data *)info; - /* - * We use "waiting" to indicate our state. As long - * as it is >0, we are still trying to all join up. - * If it goes to 0, we have successfully joined up and - * one thread got H_CONTINUE. If any error happens, - * we set it to <0. - */ - local_irq_save(flags); - do { - rc = plpar_hcall_norets(H_JOIN); - smp_rmb(); - } while (rc == H_SUCCESS && data->waiting > 0); - if (rc == H_SUCCESS) - goto out; + atomic_inc(&data->working); + + /* really need to ensure MSR.EE is off for H_JOIN */ + msr_save = mfmsr(); + mtmsr(msr_save & ~(MSR_EE)); + + rc = plpar_hcall_norets(H_JOIN); - if (rc == H_CONTINUE) { - data->waiting = 0; - data->args->args[data->args->nargs] = - rtas_call(ibm_suspend_me_token, 0, 1, NULL); - for_each_possible_cpu(i) - plpar_hcall_norets(H_PROD,i); + mtmsr(msr_save); + + if (rc == H_SUCCESS) { + /* This cpu was prodded and the suspend is complete. */ + goto out; + } else if (rc == H_CONTINUE) { + /* All other cpus are in H_JOIN, this cpu does + * the suspend. + */ + printk(KERN_DEBUG "calling ibm,suspend-me on cpu %i\n", + smp_processor_id()); + data->error = rtas_call(data->token, 0, 1, NULL); + + if (data->error) + printk(KERN_DEBUG "ibm,suspend-me returned %d\n", + data->error); } else { - data->waiting = -EBUSY; - printk(KERN_ERR "Error on H_JOIN hypervisor call\n"); + printk(KERN_ERR "H_JOIN on cpu %i failed with rc = %ld\n", + smp_processor_id(), rc); + data->error = rc; } - + /* This cpu did the suspend or got an error; in either case, + * we need to prod all other other cpus out of join state. + * Extra prods are harmless. + */ + for_each_online_cpu(cpu) + plpar_hcall_norets(H_PROD, get_hard_smp_processor_id(cpu)); out: - local_irq_restore(flags); - return; + if (atomic_dec_return(&data->working) == 0) + complete(data->complete); } static int rtas_ibm_suspend_me(struct rtas_args *args) { - int i; long state; long rc; unsigned long retbuf[PLPAR_HCALL_BUFSIZE]; struct rtas_suspend_me_data data; + DECLARE_COMPLETION_ONSTACK(done); + + if (!rtas_service_present("ibm,suspend-me")) + return -ENOSYS; /* Make sure the state is valid */ rc = plpar_hcall(H_VASI_STATE, retbuf, @@ -721,25 +740,23 @@ static int rtas_ibm_suspend_me(struct rtas_args *args) return 0; } - data.waiting = 1; - data.args = args; + atomic_set(&data.working, 0); + data.token = rtas_token("ibm,suspend-me"); + data.error = 0; + data.complete = &done; /* Call function on all CPUs. One of us will make the * rtas call */ if (on_each_cpu(rtas_percpu_suspend_me, &data, 1, 0)) - data.waiting = -EINVAL; + data.error = -EINVAL; - if (data.waiting != 0) - printk(KERN_ERR "Error doing global join\n"); + wait_for_completion(&done); - /* Prod each CPU. This won't hurt, and will wake - * anyone we successfully put to sleep with H_JOIN. - */ - for_each_possible_cpu(i) - plpar_hcall_norets(H_PROD, i); + if (data.error != 0) + printk(KERN_ERR "Error doing global join\n"); - return data.waiting; + return data.error; } #else /* CONFIG_PPC_PSERIES */ static int rtas_ibm_suspend_me(struct rtas_args *args) diff --git a/arch/powerpc/kernel/time.c b/arch/powerpc/kernel/time.c index c0d77723ba1..a925a8eae12 100644 --- a/arch/powerpc/kernel/time.c +++ b/arch/powerpc/kernel/time.c @@ -241,8 +241,9 @@ void account_system_vtime(struct task_struct *tsk) /* deltascaled includes both user and system time. * Hence scale it based on the purr ratio to estimate * the system time */ - deltascaled = deltascaled * get_paca()->system_time / - (get_paca()->system_time + get_paca()->user_time); + if (get_paca()->user_time) + deltascaled = deltascaled * get_paca()->system_time / + (get_paca()->system_time + get_paca()->user_time); delta += get_paca()->system_time; get_paca()->system_time = 0; } diff --git a/arch/powerpc/kernel/vdso.c b/arch/powerpc/kernel/vdso.c index 2322ba5cce4..3702df7dc56 100644 --- a/arch/powerpc/kernel/vdso.c +++ b/arch/powerpc/kernel/vdso.c @@ -699,11 +699,22 @@ static int __init vdso_init(void) vdso_data->icache_size = ppc64_caches.isize; vdso_data->icache_line_size = ppc64_caches.iline_size; + /* XXXOJN: Blocks should be added to ppc64_caches and used instead */ + vdso_data->dcache_block_size = ppc64_caches.dline_size; + vdso_data->icache_block_size = ppc64_caches.iline_size; + vdso_data->dcache_log_block_size = ppc64_caches.log_dline_size; + vdso_data->icache_log_block_size = ppc64_caches.log_iline_size; + /* * Calculate the size of the 64 bits vDSO */ vdso64_pages = (&vdso64_end - &vdso64_start) >> PAGE_SHIFT; DBG("vdso64_kbase: %p, 0x%x pages\n", vdso64_kbase, vdso64_pages); +#else + vdso_data->dcache_block_size = L1_CACHE_BYTES; + vdso_data->dcache_log_block_size = L1_CACHE_SHIFT; + vdso_data->icache_block_size = L1_CACHE_BYTES; + vdso_data->icache_log_block_size = L1_CACHE_SHIFT; #endif /* CONFIG_PPC64 */ diff --git a/arch/powerpc/kernel/vdso32/cacheflush.S b/arch/powerpc/kernel/vdso32/cacheflush.S index 9cb319992c3..1ba6feb71b3 100644 --- a/arch/powerpc/kernel/vdso32/cacheflush.S +++ b/arch/powerpc/kernel/vdso32/cacheflush.S @@ -23,29 +23,46 @@ * * Flushes the data cache & invalidate the instruction cache for the * provided range [start, end[ - * - * Note: all CPUs supported by this kernel have a 128 bytes cache - * line size so we don't have to peek that info from the datapage */ V_FUNCTION_BEGIN(__kernel_sync_dicache) .cfi_startproc - li r5,127 - andc r6,r3,r5 /* round low to line bdy */ + mflr r12 + .cfi_register lr,r12 + mr r11,r3 + bl __get_datapage@local + mtlr r12 + mr r10,r3 + + lwz r7,CFG_DCACHE_BLOCKSZ(r10) + addi r5,r7,-1 + andc r6,r11,r5 /* round low to line bdy */ subf r8,r6,r4 /* compute length */ add r8,r8,r5 /* ensure we get enough */ - srwi. r8,r8,7 /* compute line count */ + lwz r9,CFG_DCACHE_LOGBLOCKSZ(r10) + srw. r8,r8,r9 /* compute line count */ crclr cr0*4+so beqlr /* nothing to do? */ mtctr r8 - mr r3,r6 -1: dcbst 0,r3 - addi r3,r3,128 +1: dcbst 0,r6 + add r6,r6,r7 bdnz 1b sync + +/* Now invalidate the instruction cache */ + + lwz r7,CFG_ICACHE_BLOCKSZ(r10) + addi r5,r7,-1 + andc r6,r11,r5 /* round low to line bdy */ + subf r8,r6,r4 /* compute length */ + add r8,r8,r5 + lwz r9,CFG_ICACHE_LOGBLOCKSZ(r10) + srw. r8,r8,r9 /* compute line count */ + crclr cr0*4+so + beqlr /* nothing to do? */ mtctr r8 -1: icbi 0,r6 - addi r6,r6,128 - bdnz 1b +2: icbi 0,r6 + add r6,r6,r7 + bdnz 2b isync li r3,0 blr diff --git a/arch/powerpc/kernel/vdso64/cacheflush.S b/arch/powerpc/kernel/vdso64/cacheflush.S index 66a36d3cc6a..69c5af2b3c9 100644 --- a/arch/powerpc/kernel/vdso64/cacheflush.S +++ b/arch/powerpc/kernel/vdso64/cacheflush.S @@ -23,29 +23,46 @@ * * Flushes the data cache & invalidate the instruction cache for the * provided range [start, end[ - * - * Note: all CPUs supported by this kernel have a 128 bytes cache - * line size so we don't have to peek that info from the datapage */ V_FUNCTION_BEGIN(__kernel_sync_dicache) .cfi_startproc - li r5,127 - andc r6,r3,r5 /* round low to line bdy */ + mflr r12 + .cfi_register lr,r12 + mr r11,r3 + bl V_LOCAL_FUNC(__get_datapage) + mtlr r12 + mr r10,r3 + + lwz r7,CFG_DCACHE_BLOCKSZ(r10) + addi r5,r7,-1 + andc r6,r11,r5 /* round low to line bdy */ subf r8,r6,r4 /* compute length */ add r8,r8,r5 /* ensure we get enough */ - srwi. r8,r8,7 /* compute line count */ + lwz r9,CFG_DCACHE_LOGBLOCKSZ(r10) + srw. r8,r8,r9 /* compute line count */ crclr cr0*4+so beqlr /* nothing to do? */ mtctr r8 - mr r3,r6 -1: dcbst 0,r3 - addi r3,r3,128 +1: dcbst 0,r6 + add r6,r6,r7 bdnz 1b sync + +/* Now invalidate the instruction cache */ + + lwz r7,CFG_ICACHE_BLOCKSZ(r10) + addi r5,r7,-1 + andc r6,r11,r5 /* round low to line bdy */ + subf r8,r6,r4 /* compute length */ + add r8,r8,r5 + lwz r9,CFG_ICACHE_LOGBLOCKSZ(r10) + srw. r8,r8,r9 /* compute line count */ + crclr cr0*4+so + beqlr /* nothing to do? */ mtctr r8 -1: icbi 0,r6 - addi r6,r6,128 - bdnz 1b +2: icbi 0,r6 + add r6,r6,r7 + bdnz 2b isync li r3,0 blr diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c index 81eb96ec13b..5402fb6b3aa 100644 --- a/arch/powerpc/mm/mem.c +++ b/arch/powerpc/mm/mem.c @@ -464,7 +464,7 @@ void update_mmu_cache(struct vm_area_struct *vma, unsigned long address, * we invalidate the TLB here, thus avoiding dcbst * misbehaviour. */ - _tlbie(address); + _tlbie(address, 0 /* 8xx doesn't care about PID */); #endif if (!PageReserved(page) && !test_bit(PG_arch_1, &page->flags)) { diff --git a/arch/powerpc/mm/mmu_decl.h b/arch/powerpc/mm/mmu_decl.h index eb3a732e91d..ebfd13dc9d1 100644 --- a/arch/powerpc/mm/mmu_decl.h +++ b/arch/powerpc/mm/mmu_decl.h @@ -56,7 +56,7 @@ extern unsigned long total_lowmem; * architectures. -- Dan */ #if defined(CONFIG_8xx) -#define flush_HPTE(X, va, pg) _tlbie(va) +#define flush_HPTE(X, va, pg) _tlbie(va, 0 /* 8xx doesn't care about PID */) #define MMU_init_hw() do { } while(0) #define mmu_mapin_ram() (0UL) diff --git a/arch/powerpc/mm/stab.c b/arch/powerpc/mm/stab.c index 9e85bda7621..50448d5de9d 100644 --- a/arch/powerpc/mm/stab.c +++ b/arch/powerpc/mm/stab.c @@ -20,6 +20,7 @@ #include <asm/lmb.h> #include <asm/abs_addr.h> #include <asm/firmware.h> +#include <asm/iseries/hv_call.h> struct stab_entry { unsigned long esid_data; diff --git a/arch/powerpc/platforms/40x/walnut.c b/arch/powerpc/platforms/40x/walnut.c index eb0c136b1c4..ff6db243179 100644 --- a/arch/powerpc/platforms/40x/walnut.c +++ b/arch/powerpc/platforms/40x/walnut.c @@ -17,12 +17,13 @@ */ #include <linux/init.h> +#include <linux/of_platform.h> + #include <asm/machdep.h> #include <asm/prom.h> #include <asm/udbg.h> #include <asm/time.h> #include <asm/uic.h> -#include <asm/of_platform.h> static struct of_device_id walnut_of_bus[] = { { .compatible = "ibm,plb3", }, diff --git a/arch/powerpc/platforms/44x/bamboo.c b/arch/powerpc/platforms/44x/bamboo.c index 470e1a3fd75..be23f112184 100644 --- a/arch/powerpc/platforms/44x/bamboo.c +++ b/arch/powerpc/platforms/44x/bamboo.c @@ -14,12 +14,13 @@ * option) any later version. */ #include <linux/init.h> +#include <linux/of_platform.h> + #include <asm/machdep.h> #include <asm/prom.h> #include <asm/udbg.h> #include <asm/time.h> #include <asm/uic.h> -#include <asm/of_platform.h> #include "44x.h" static struct of_device_id bamboo_of_bus[] = { diff --git a/arch/powerpc/platforms/44x/ebony.c b/arch/powerpc/platforms/44x/ebony.c index 40e18fcb666..6cd3476767c 100644 --- a/arch/powerpc/platforms/44x/ebony.c +++ b/arch/powerpc/platforms/44x/ebony.c @@ -17,12 +17,13 @@ */ #include <linux/init.h> +#include <linux/of_platform.h> + #include <asm/machdep.h> #include <asm/prom.h> #include <asm/udbg.h> #include <asm/time.h> #include <asm/uic.h> -#include <asm/of_platform.h> #include "44x.h" diff --git a/arch/powerpc/platforms/44x/sequoia.c b/arch/powerpc/platforms/44x/sequoia.c index 30700b31d43..21a9dd14f29 100644 --- a/arch/powerpc/platforms/44x/sequoia.c +++ b/arch/powerpc/platforms/44x/sequoia.c @@ -14,12 +14,13 @@ * option) any later version. */ #include <linux/init.h> +#include <linux/of_platform.h> + #include <asm/machdep.h> #include <asm/prom.h> #include <asm/udbg.h> #include <asm/time.h> #include <asm/uic.h> -#include <asm/of_platform.h> #include "44x.h" static struct of_device_id sequoia_of_bus[] = { diff --git a/arch/powerpc/platforms/83xx/mpc832x_mds.c b/arch/powerpc/platforms/83xx/mpc832x_mds.c index 972fa8528a8..39ee7a13b25 100644 --- a/arch/powerpc/platforms/83xx/mpc832x_mds.c +++ b/arch/powerpc/platforms/83xx/mpc832x_mds.c @@ -90,10 +90,11 @@ static void __init mpc832x_sys_setup_arch(void) if ((np = of_find_compatible_node(NULL, "network", "ucc_geth")) != NULL){ - /* Reset the Ethernet PHY */ - bcsr_regs[9] &= ~0x20; + /* Reset the Ethernet PHYs */ +#define BCSR8_FETH_RST 0x50 + bcsr_regs[8] &= ~BCSR8_FETH_RST; udelay(1000); - bcsr_regs[9] |= 0x20; + bcsr_regs[8] |= BCSR8_FETH_RST; iounmap(bcsr_regs); of_node_put(np); } @@ -145,30 +146,6 @@ static void __init mpc832x_sys_init_IRQ(void) #endif /* CONFIG_QUICC_ENGINE */ } -#if defined(CONFIG_I2C_MPC) && defined(CONFIG_SENSORS_DS1374) -extern ulong ds1374_get_rtc_time(void); -extern int ds1374_set_rtc_time(ulong); - -static int __init mpc832x_rtc_hookup(void) -{ - struct timespec tv; - - if (!machine_is(mpc832x_mds)) - return 0; - - ppc_md.get_rtc_time = ds1374_get_rtc_time; - ppc_md.set_rtc_time = ds1374_set_rtc_time; - - tv.tv_nsec = 0; - tv.tv_sec = (ppc_md.get_rtc_time) (); - do_settimeofday(&tv); - - return 0; -} - -late_initcall(mpc832x_rtc_hookup); -#endif - /* * Called very early, MMU is off, device-tree isn't unflattened */ diff --git a/arch/powerpc/platforms/83xx/mpc832x_rdb.c b/arch/powerpc/platforms/83xx/mpc832x_rdb.c index fbca336aa0a..d4bd04001b9 100644 --- a/arch/powerpc/platforms/83xx/mpc832x_rdb.c +++ b/arch/powerpc/platforms/83xx/mpc832x_rdb.c @@ -15,7 +15,10 @@ */ #include <linux/pci.h> +#include <linux/interrupt.h> #include <linux/spi/spi.h> +#include <linux/spi/mmc_spi.h> +#include <linux/mmc/host.h> #include <asm/of_platform.h> #include <asm/time.h> @@ -46,15 +49,16 @@ static void mpc83xx_spi_deactivate_cs(u8 cs, u8 polarity) par_io_data_set(3, 13, !polarity); } +static struct mmc_spi_platform_data mpc832x_mmc_pdata = { + .ocr_mask = MMC_VDD_33_34, +}; + static struct spi_board_info mpc832x_spi_boardinfo = { .bus_num = 0x4c0, .chip_select = 0, .max_speed_hz = 50000000, - /* - * XXX: This is spidev (spi in userspace) stub, should - * be replaced by "mmc_spi" when mmc_spi will hit mainline. - */ - .modalias = "spidev", + .modalias = "mmc_spi", + .platform_data = &mpc832x_mmc_pdata, }; static int __init mpc832x_spi_init(void) diff --git a/arch/powerpc/platforms/83xx/mpc834x_mds.c b/arch/powerpc/platforms/83xx/mpc834x_mds.c index 00aed7c2269..a81bb3ce6b9 100644 --- a/arch/powerpc/platforms/83xx/mpc834x_mds.c +++ b/arch/powerpc/platforms/83xx/mpc834x_mds.c @@ -106,30 +106,6 @@ static void __init mpc834x_mds_init_IRQ(void) ipic_set_default_priority(); } -#if defined(CONFIG_I2C_MPC) && defined(CONFIG_SENSORS_DS1374) -extern ulong ds1374_get_rtc_time(void); -extern int ds1374_set_rtc_time(ulong); - -static int __init mpc834x_rtc_hookup(void) -{ - struct timespec tv; - - if (!machine_is(mpc834x_mds)) - return 0; - - ppc_md.get_rtc_time = ds1374_get_rtc_time; - ppc_md.set_rtc_time = ds1374_set_rtc_time; - - tv.tv_nsec = 0; - tv.tv_sec = (ppc_md.get_rtc_time) (); - do_settimeofday(&tv); - - return 0; -} - -late_initcall(mpc834x_rtc_hookup); -#endif - /* * Called very early, MMU is off, device-tree isn't unflattened */ diff --git a/arch/powerpc/platforms/83xx/mpc836x_mds.c b/arch/powerpc/platforms/83xx/mpc836x_mds.c index 0f3855c95ff..e40012f8f48 100644 --- a/arch/powerpc/platforms/83xx/mpc836x_mds.c +++ b/arch/powerpc/platforms/83xx/mpc836x_mds.c @@ -96,14 +96,39 @@ static void __init mpc836x_mds_setup_arch(void) if ((np = of_find_compatible_node(NULL, "network", "ucc_geth")) != NULL){ + uint svid; + /* Reset the Ethernet PHY */ - bcsr_regs[9] &= ~0x20; +#define BCSR9_GETHRST 0x20 + clrbits8(&bcsr_regs[9], BCSR9_GETHRST); udelay(1000); - bcsr_regs[9] |= 0x20; + setbits8(&bcsr_regs[9], BCSR9_GETHRST); + + /* handle mpc8360ea rev.2.1 erratum 2: RGMII Timing */ + svid = mfspr(SPRN_SVR); + if (svid == 0x80480021) { + void __iomem *immap; + + immap = ioremap(get_immrbase() + 0x14a8, 8); + + /* + * IMMR + 0x14A8[4:5] = 11 (clk delay for UCC 2) + * IMMR + 0x14A8[18:19] = 11 (clk delay for UCC 1) + */ + setbits32(immap, 0x0c003000); + + /* + * IMMR + 0x14AC[20:27] = 10101010 + * (data delay for both UCC's) + */ + clrsetbits_be32(immap + 4, 0xff0, 0xaa0); + + iounmap(immap); + } + iounmap(bcsr_regs); of_node_put(np); } - #endif /* CONFIG_QUICC_ENGINE */ } @@ -152,30 +177,6 @@ static void __init mpc836x_mds_init_IRQ(void) #endif /* CONFIG_QUICC_ENGINE */ } -#if defined(CONFIG_I2C_MPC) && defined(CONFIG_SENSORS_DS1374) -extern ulong ds1374_get_rtc_time(void); -extern int ds1374_set_rtc_time(ulong); - -static int __init mpc8360_rtc_hookup(void) -{ - struct timespec tv; - - if (!machine_is(mpc836x_mds)) - return 0; - - ppc_md.get_rtc_time = ds1374_get_rtc_time; - ppc_md.set_rtc_time = ds1374_set_rtc_time; - - tv.tv_nsec = 0; - tv.tv_sec = (ppc_md.get_rtc_time) (); - do_settimeofday(&tv); - - return 0; -} - -late_initcall(mpc8360_rtc_hookup); -#endif - /* * Called very early, MMU is off, device-tree isn't unflattened */ diff --git a/arch/powerpc/platforms/83xx/usb.c b/arch/powerpc/platforms/83xx/usb.c index eafe7605cda..b45160f8d08 100644 --- a/arch/powerpc/platforms/83xx/usb.c +++ b/arch/powerpc/platforms/83xx/usb.c @@ -130,7 +130,7 @@ int mpc831x_usb_cfg(void) out_be32(immap + MPC83XX_SCCR_OFFS, temp); /* Configure pin mux for ULPI. There is no pin mux for UTMI */ - if (!strcmp(prop, "ulpi")) { + if (prop && !strcmp(prop, "ulpi")) { temp = in_be32(immap + MPC83XX_SICRL_OFFS); temp &= ~MPC831X_SICRL_USB_MASK; temp |= MPC831X_SICRL_USB_ULPI; @@ -153,13 +153,13 @@ int mpc831x_usb_cfg(void) usb_regs = ioremap(res.start, res.end - res.start + 1); /* Using on-chip PHY */ - if (!strcmp(prop, "utmi_wide") || - !strcmp(prop, "utmi")) { + if (prop && (!strcmp(prop, "utmi_wide") || + !strcmp(prop, "utmi"))) { /* Set UTMI_PHY_EN, REFSEL to 48MHZ */ out_be32(usb_regs + FSL_USB2_CONTROL_OFFS, CONTROL_UTMI_PHY_EN | CONTROL_REFSEL_48MHZ); /* Using external UPLI PHY */ - } else if (!strcmp(prop, "ulpi")) { + } else if (prop && !strcmp(prop, "ulpi")) { /* Set PHY_CLK_SEL to ULPI */ temp = CONTROL_PHY_CLK_SEL_ULPI; #ifdef CONFIG_USB_OTG diff --git a/arch/powerpc/platforms/cell/spufs/inode.c b/arch/powerpc/platforms/cell/spufs/inode.c index 0966d093db4..c0e968a4c21 100644 --- a/arch/powerpc/platforms/cell/spufs/inode.c +++ b/arch/powerpc/platforms/cell/spufs/inode.c @@ -171,6 +171,7 @@ static int spufs_rmdir(struct inode *parent, struct dentry *dir) { /* remove all entries */ spufs_prune_dir(dir); + d_drop(dir); return simple_rmdir(parent, dir); } diff --git a/arch/powerpc/platforms/embedded6xx/prpmc2800.c b/arch/powerpc/platforms/embedded6xx/prpmc2800.c index e484cac7509..653a5eb91c9 100644 --- a/arch/powerpc/platforms/embedded6xx/prpmc2800.c +++ b/arch/powerpc/platforms/embedded6xx/prpmc2800.c @@ -144,6 +144,7 @@ static int __init prpmc2800_probe(void) strncpy(prpmc2800_platform_name, m, min((int)len, PLATFORM_NAME_MAX - 1)); + _set_L2CR(_get_L2CR() | L2CR_L2E); return 1; } diff --git a/arch/powerpc/platforms/pasemi/setup.c b/arch/powerpc/platforms/pasemi/setup.c index 3a5d112af5e..3d62060498b 100644 --- a/arch/powerpc/platforms/pasemi/setup.c +++ b/arch/powerpc/platforms/pasemi/setup.c @@ -214,7 +214,7 @@ static __init void pas_init_IRQ(void) printk(KERN_DEBUG "OpenPIC addr: %lx\n", openpic_addr); mpic = mpic_alloc(mpic_node, openpic_addr, - MPIC_PRIMARY|MPIC_LARGE_VECTORS|MPIC_WANTS_RESET, + MPIC_PRIMARY|MPIC_LARGE_VECTORS, 0, 0, " PAS-OPIC "); BUG_ON(!mpic); diff --git a/arch/powerpc/platforms/pseries/Kconfig b/arch/powerpc/platforms/pseries/Kconfig index 16e4e401b82..306a9d07491 100644 --- a/arch/powerpc/platforms/pseries/Kconfig +++ b/arch/powerpc/platforms/pseries/Kconfig @@ -21,7 +21,7 @@ config PPC_SPLPAR config EEH bool "PCI Extended Error Handling (EEH)" if EMBEDDED - depends on PPC_PSERIES + depends on PPC_PSERIES && PCI default y if !EMBEDDED config SCANLOG diff --git a/arch/powerpc/platforms/pseries/setup.c b/arch/powerpc/platforms/pseries/setup.c index fdb9b1c8f97..fdeefe54ea9 100644 --- a/arch/powerpc/platforms/pseries/setup.c +++ b/arch/powerpc/platforms/pseries/setup.c @@ -507,7 +507,8 @@ define_machine(pseries) { .restart = rtas_restart, .power_off = pSeries_power_off, .halt = rtas_halt, - .panic = rtas_os_term, + .panic = rtas_panic_msg, + .machine_shutdown = rtas_os_term, .get_boot_time = rtas_get_boot_time, .get_rtc_time = rtas_get_rtc_time, .set_rtc_time = rtas_set_rtc_time, diff --git a/arch/powerpc/sysdev/uic.c b/arch/powerpc/sysdev/uic.c index 5149716c734..847a5496b86 100644 --- a/arch/powerpc/sysdev/uic.c +++ b/arch/powerpc/sysdev/uic.c @@ -97,6 +97,22 @@ static void uic_ack_irq(unsigned int virq) spin_unlock_irqrestore(&uic->lock, flags); } +static void uic_mask_ack_irq(unsigned int virq) +{ + struct uic *uic = get_irq_chip_data(virq); + unsigned int src = uic_irq_to_hw(virq); + unsigned long flags; + u32 er, sr; + + sr = 1 << (31-src); + spin_lock_irqsave(&uic->lock, flags); + er = mfdcr(uic->dcrbase + UIC_ER); + er &= ~sr; + mtdcr(uic->dcrbase + UIC_ER, er); + mtdcr(uic->dcrbase + UIC_SR, sr); + spin_unlock_irqrestore(&uic->lock, flags); +} + static int uic_set_irq_type(unsigned int virq, unsigned int flow_type) { struct uic *uic = get_irq_chip_data(virq); @@ -152,7 +168,7 @@ static struct irq_chip uic_irq_chip = { .typename = " UIC ", .unmask = uic_unmask_irq, .mask = uic_mask_irq, -/* .mask_ack = uic_mask_irq_and_ack, */ + .mask_ack = uic_mask_ack_irq, .ack = uic_ack_irq, .set_type = uic_set_irq_type, }; diff --git a/arch/ppc/kernel/setup.c b/arch/ppc/kernel/setup.c index aac88c2f3db..5255bd80aa6 100644 --- a/arch/ppc/kernel/setup.c +++ b/arch/ppc/kernel/setup.c @@ -312,7 +312,14 @@ early_init(int r3, int r4, int r5) * Identify the CPU type and fix up code sections * that depend on which cpu we have. */ +#if defined(CONFIG_440EP) && defined(CONFIG_PPC_FPU) + /* We pass the virtual PVR here for 440EP as 440EP and 440GR have + * identical PVRs and there is no reliable way to check for the FPU + */ + spec = identify_cpu(offset, (mfspr(SPRN_PVR) | 0x8)); +#else spec = identify_cpu(offset, mfspr(SPRN_PVR)); +#endif do_feature_fixups(spec->cpu_features, PTRRELOC(&__start___ftr_fixup), PTRRELOC(&__stop___ftr_fixup)); diff --git a/arch/ppc/mm/init.c b/arch/ppc/mm/init.c index 390dd1995c2..dd898d32480 100644 --- a/arch/ppc/mm/init.c +++ b/arch/ppc/mm/init.c @@ -561,7 +561,7 @@ void update_mmu_cache(struct vm_area_struct *vma, unsigned long address, * That means the zeroed TLB has to be invalidated * whenever a page miss occurs. */ - _tlbie(address); + _tlbie(address, 0 /* 8xx doesn't care about PID */); #endif if (!PageReserved(page) && !test_bit(PG_arch_1, &page->flags)) { diff --git a/arch/ppc/mm/mmu_decl.h b/arch/ppc/mm/mmu_decl.h index f1d4f2109a9..b298b60c202 100644 --- a/arch/ppc/mm/mmu_decl.h +++ b/arch/ppc/mm/mmu_decl.h @@ -49,7 +49,7 @@ extern unsigned int num_tlbcam_entries; * architectures. -- Dan */ #if defined(CONFIG_8xx) -#define flush_HPTE(X, va, pg) _tlbie(va) +#define flush_HPTE(X, va, pg) _tlbie(va, 0 /* 8xx doesn't care about PID */) #define MMU_init_hw() do { } while(0) #define mmu_mapin_ram() (0UL) diff --git a/arch/ppc/platforms/4xx/yucca.c b/arch/ppc/platforms/4xx/yucca.c index a83b0baea01..66a44ff0d92 100644 --- a/arch/ppc/platforms/4xx/yucca.c +++ b/arch/ppc/platforms/4xx/yucca.c @@ -211,6 +211,7 @@ static void __init yucca_setup_pcie_fpga_rootpoint(int port) break; default: + iounmap(pcie_reg_fpga_base); return; } diff --git a/arch/ppc/syslib/virtex_devices.c b/arch/ppc/syslib/virtex_devices.c index ace4ec08de5..f658ff3b389 100644 --- a/arch/ppc/syslib/virtex_devices.c +++ b/arch/ppc/syslib/virtex_devices.c @@ -87,6 +87,29 @@ }, \ } +#define XPAR_AC97_CONTROLLER_REFERENCE(num) { \ + .name = "ml403_ac97cr", \ + .id = num, \ + .num_resources = 3, \ + .resource = (struct resource[]) { \ + { \ + .start = XPAR_OPB_AC97_CONTROLLER_REF_##num##_BASEADDR, \ + .end = XPAR_OPB_AC97_CONTROLLER_REF_##num##_HIGHADDR, \ + .flags = IORESOURCE_MEM, \ + }, \ + { \ + .start = XPAR_OPB_INTC_0_OPB_AC97_CONTROLLER_REF_##num##_PLAYBACK_INTERRUPT_INTR, \ + .end = XPAR_OPB_INTC_0_OPB_AC97_CONTROLLER_REF_##num##_PLAYBACK_INTERRUPT_INTR, \ + .flags = IORESOURCE_IRQ, \ + }, \ + { \ + .start = XPAR_OPB_INTC_0_OPB_AC97_CONTROLLER_REF_##num##_RECORD_INTERRUPT_INTR, \ + .end = XPAR_OPB_INTC_0_OPB_AC97_CONTROLLER_REF_##num##_RECORD_INTERRUPT_INTR, \ + .flags = IORESOURCE_IRQ, \ + }, \ + }, \ +} + /* UART 8250 driver platform data table */ struct plat_serial8250_port virtex_serial_platform_data[] = { #if defined(XPAR_UARTNS550_0_BASEADDR) @@ -173,6 +196,14 @@ struct platform_device virtex_platform_devices[] = { #if defined(XPAR_TFT_3_BASEADDR) XPAR_TFT(3), #endif + + /* AC97 Controller Reference instances */ +#if defined(XPAR_OPB_AC97_CONTROLLER_REF_0_BASEADDR) + XPAR_AC97_CONTROLLER_REFERENCE(0), +#endif +#if defined(XPAR_OPB_AC97_CONTROLLER_REF_1_BASEADDR) + XPAR_AC97_CONTROLLER_REFERENCE(1), +#endif }; /* Early serial support functions */ diff --git a/arch/x86/Makefile b/arch/x86/Makefile index 116b03a4563..7aa1dc6d67c 100644 --- a/arch/x86/Makefile +++ b/arch/x86/Makefile @@ -11,10 +11,9 @@ endif $(srctree)/arch/x86/Makefile%: ; ifeq ($(CONFIG_X86_32),y) + UTS_MACHINE := i386 include $(srctree)/arch/x86/Makefile_32 else + UTS_MACHINE := x86_64 include $(srctree)/arch/x86/Makefile_64 endif - - - |