diff options
Diffstat (limited to 'arch')
406 files changed, 4987 insertions, 2615 deletions
diff --git a/arch/arm/common/Kconfig b/arch/arm/common/Kconfig index 5e34ca6d38b..3e073467cac 100644 --- a/arch/arm/common/Kconfig +++ b/arch/arm/common/Kconfig @@ -28,6 +28,7 @@ config SHARP_PARAM config SHARPSL_PM bool + select APM_EMULATION config SHARP_SCOOP bool diff --git a/arch/arm/kernel/dma.c b/arch/arm/kernel/dma.c index 5a0f4bc5da9..ba99a203552 100644 --- a/arch/arm/kernel/dma.c +++ b/arch/arm/kernel/dma.c @@ -228,6 +228,7 @@ int dma_channel_active(dmach_t channel) { return dma_chan[channel].active; } +EXPORT_SYMBOL(dma_channel_active); void set_dma_page(dmach_t channel, char pagenr) { diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c index 03e37af315d..0453dcc757b 100644 --- a/arch/arm/kernel/setup.c +++ b/arch/arm/kernel/setup.c @@ -839,8 +839,11 @@ static int __init topology_init(void) { int cpu; - for_each_possible_cpu(cpu) - register_cpu(&per_cpu(cpu_data, cpu).cpu, cpu); + for_each_possible_cpu(cpu) { + struct cpuinfo_arm *cpuinfo = &per_cpu(cpu_data, cpu); + cpuinfo->cpu.hotpluggable = 1; + register_cpu(&cpuinfo->cpu, cpu); + } return 0; } diff --git a/arch/arm/mach-at91/at91sam9260_devices.c b/arch/arm/mach-at91/at91sam9260_devices.c index f7d342ccbeb..40586e22cd3 100644 --- a/arch/arm/mach-at91/at91sam9260_devices.c +++ b/arch/arm/mach-at91/at91sam9260_devices.c @@ -320,16 +320,16 @@ void __init at91_add_device_nand(struct at91_nand_data *data) at91_sys_write(AT91_SMC_SETUP(3), AT91_SMC_NWESETUP_(0) | AT91_SMC_NCS_WRSETUP_(0) | AT91_SMC_NRDSETUP_(0) | AT91_SMC_NCS_RDSETUP_(0)); - at91_sys_write(AT91_SMC_PULSE(3), AT91_SMC_NWEPULSE_(2) | AT91_SMC_NCS_WRPULSE_(5) - | AT91_SMC_NRDPULSE_(2) | AT91_SMC_NCS_RDPULSE_(5)); + at91_sys_write(AT91_SMC_PULSE(3), AT91_SMC_NWEPULSE_(3) | AT91_SMC_NCS_WRPULSE_(3) + | AT91_SMC_NRDPULSE_(3) | AT91_SMC_NCS_RDPULSE_(3)); - at91_sys_write(AT91_SMC_CYCLE(3), AT91_SMC_NWECYCLE_(7) | AT91_SMC_NRDCYCLE_(7)); + at91_sys_write(AT91_SMC_CYCLE(3), AT91_SMC_NWECYCLE_(5) | AT91_SMC_NRDCYCLE_(5)); if (data->bus_width_16) mode = AT91_SMC_DBW_16; else mode = AT91_SMC_DBW_8; - at91_sys_write(AT91_SMC_MODE(3), mode | AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_TDF_(1)); + at91_sys_write(AT91_SMC_MODE(3), mode | AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_TDF_(2)); /* enable pin */ if (data->enable_pin) diff --git a/arch/arm/mach-at91/gpio.c b/arch/arm/mach-at91/gpio.c index 44211a0af19..ba4a1bb3ee4 100644 --- a/arch/arm/mach-at91/gpio.c +++ b/arch/arm/mach-at91/gpio.c @@ -215,13 +215,14 @@ int gpio_direction_input(unsigned pin) } EXPORT_SYMBOL(gpio_direction_input); -int gpio_direction_output(unsigned pin) +int gpio_direction_output(unsigned pin, int value) { void __iomem *pio = pin_to_controller(pin); unsigned mask = pin_to_mask(pin); if (!pio || !(__raw_readl(pio + PIO_PSR) & mask)) return -EINVAL; + __raw_writel(mask, pio + (value ? PIO_SODR : PIO_CODR)); __raw_writel(mask, pio + PIO_OER); return 0; } diff --git a/arch/arm/mach-imx/cpufreq.c b/arch/arm/mach-imx/cpufreq.c index 4f66e90db74..7e70e0b0b98 100644 --- a/arch/arm/mach-imx/cpufreq.c +++ b/arch/arm/mach-imx/cpufreq.c @@ -50,6 +50,7 @@ #define CR_920T_ASYNC_MODE 0xC0000000 static u32 mpctl0_at_boot; +static u32 bclk_div_at_boot; static void imx_set_async_mode(void) { @@ -82,13 +83,13 @@ static void imx_set_mpctl0(u32 mpctl0) * imx_compute_mpctl - compute new PLL parameters * @new_mpctl: pointer to location assigned by new PLL control register value * @cur_mpctl: current PLL control register parameters + * @f_ref: reference source frequency Hz * @freq: required frequency in Hz * @relation: is one of %CPUFREQ_RELATION_L (supremum) * and %CPUFREQ_RELATION_H (infimum) */ -long imx_compute_mpctl(u32 *new_mpctl, u32 cur_mpctl, unsigned long freq, int relation) +long imx_compute_mpctl(u32 *new_mpctl, u32 cur_mpctl, u32 f_ref, unsigned long freq, int relation) { - u32 f_ref = (CSCR & CSCR_SYSTEM_SEL) ? 16000000 : (CLK32 * 512); u32 mfi; u32 mfn; u32 mfd; @@ -182,7 +183,7 @@ static int imx_set_target(struct cpufreq_policy *policy, unsigned long flags; long freq; long sysclk; - unsigned int bclk_div = 1; + unsigned int bclk_div = bclk_div_at_boot; /* * Some governors do not respects CPU and policy lower limits @@ -202,8 +203,8 @@ static int imx_set_target(struct cpufreq_policy *policy, sysclk = imx_get_system_clk(); - if (freq > sysclk + 1000000) { - freq = imx_compute_mpctl(&mpctl0, mpctl0_at_boot, freq, relation); + if (freq > sysclk / bclk_div_at_boot + 1000000) { + freq = imx_compute_mpctl(&mpctl0, mpctl0_at_boot, CLK32 * 512, freq, relation); if (freq < 0) { printk(KERN_WARNING "imx: target frequency %ld Hz cannot be set\n", freq); return -EINVAL; @@ -217,6 +218,8 @@ static int imx_set_target(struct cpufreq_policy *policy, if(bclk_div > 16) bclk_div = 16; + if(bclk_div < bclk_div_at_boot) + bclk_div = bclk_div_at_boot; } freq = (sysclk + bclk_div / 2) / bclk_div; } @@ -285,7 +288,7 @@ static struct cpufreq_driver imx_driver = { static int __init imx_cpufreq_init(void) { - + bclk_div_at_boot = __mfld2val(CSCR_BCLK_DIV, CSCR) + 1; mpctl0_at_boot = 0; if((CSCR & CSCR_MPEN) && diff --git a/arch/arm/mach-imx/generic.c b/arch/arm/mach-imx/generic.c index b5aa49d00ca..7a7fa51ec62 100644 --- a/arch/arm/mach-imx/generic.c +++ b/arch/arm/mach-imx/generic.c @@ -102,7 +102,7 @@ EXPORT_SYMBOL(imx_gpio_mode); * f = 2 * f_ref * -------------------- * pd + 1 */ -static unsigned int imx_decode_pll(unsigned int pll) +static unsigned int imx_decode_pll(unsigned int pll, u32 f_ref) { unsigned long long ll; unsigned long quot; @@ -111,7 +111,6 @@ static unsigned int imx_decode_pll(unsigned int pll) u32 mfn = pll & 0x3ff; u32 mfd = (pll >> 16) & 0x3ff; u32 pd = (pll >> 26) & 0xf; - u32 f_ref = (CSCR & CSCR_SYSTEM_SEL) ? 16000000 : (CLK32 * 512); mfi = mfi <= 5 ? 5 : mfi; @@ -124,13 +123,15 @@ static unsigned int imx_decode_pll(unsigned int pll) unsigned int imx_get_system_clk(void) { - return imx_decode_pll(SPCTL0); + u32 f_ref = (CSCR & CSCR_SYSTEM_SEL) ? 16000000 : (CLK32 * 512); + + return imx_decode_pll(SPCTL0, f_ref); } EXPORT_SYMBOL(imx_get_system_clk); unsigned int imx_get_mcu_clk(void) { - return imx_decode_pll(MPCTL0); + return imx_decode_pll(MPCTL0, CLK32 * 512); } EXPORT_SYMBOL(imx_get_mcu_clk); diff --git a/arch/arm/mach-iop32x/Kconfig b/arch/arm/mach-iop32x/Kconfig index c072d94070d..9dd49cff21f 100644 --- a/arch/arm/mach-iop32x/Kconfig +++ b/arch/arm/mach-iop32x/Kconfig @@ -4,6 +4,9 @@ menu "IOP32x Implementation Options" comment "IOP32x Platform Types" +config MACH_EP80219 + bool + config MACH_GLANTANK bool "Enable support for the IO-Data GLAN Tank" help @@ -19,6 +22,7 @@ config ARCH_IQ80321 config ARCH_IQ31244 bool "Enable support for EP80219/IQ31244" + select MACH_EP80219 help Say Y here if you want to run your kernel on the Intel EP80219 evaluation kit for the Intel 80219 processor (a IOP321 variant) diff --git a/arch/arm/mach-iop32x/iq31244.c b/arch/arm/mach-iop32x/iq31244.c index 571ac35bc2c..60e74309a45 100644 --- a/arch/arm/mach-iop32x/iq31244.c +++ b/arch/arm/mach-iop32x/iq31244.c @@ -39,22 +39,35 @@ #include <asm/arch/time.h> /* - * The EP80219 and IQ31244 use the same machine ID. To find out - * which of the two we're running on, we look at the processor ID. + * Until March of 2007 iq31244 platforms and ep80219 platforms shared the + * same machine id, and the processor type was used to select board type. + * However this assumption breaks for an iq80219 board which is an iop219 + * processor on an iq31244 board. The force_ep80219 flag has been added + * for old boot loaders using the iq31244 machine id for an ep80219 platform. */ +static int force_ep80219; + static int is_80219(void) { extern int processor_id; return !!((processor_id & 0xffffffe0) == 0x69052e20); } +static int is_ep80219(void) +{ + if (machine_is_ep80219() || force_ep80219) + return 1; + else + return 0; +} + /* * EP80219/IQ31244 timer tick configuration. */ static void __init iq31244_timer_init(void) { - if (is_80219()) { + if (is_ep80219()) { /* 33.333 MHz crystal. */ iop_init_time(200000000); } else { @@ -165,12 +178,18 @@ static struct hw_pci iq31244_pci __initdata = { static int __init iq31244_pci_init(void) { - if (machine_is_iq31244()) { + if (is_ep80219()) + pci_common_init(&ep80219_pci); + else if (machine_is_iq31244()) { if (is_80219()) { - pci_common_init(&ep80219_pci); - } else { - pci_common_init(&iq31244_pci); + printk("note: iq31244 board type has been selected\n"); + printk("note: to select ep80219 operation:\n"); + printk("\t1/ specify \"force_ep80219\" on the kernel" + " command line\n"); + printk("\t2/ update boot loader to pass" + " the ep80219 id: %d\n", MACH_TYPE_EP80219); } + pci_common_init(&iq31244_pci); } return 0; @@ -277,10 +296,18 @@ static void __init iq31244_init_machine(void) platform_device_register(&iq31244_flash_device); platform_device_register(&iq31244_serial_device); - if (is_80219()) + if (is_ep80219()) pm_power_off = ep80219_power_off; } +static int __init force_ep80219_setup(char *str) +{ + force_ep80219 = 1; + return 1; +} + +__setup("force_ep80219", force_ep80219_setup); + MACHINE_START(IQ31244, "Intel IQ31244") /* Maintainer: Intel Corp. */ .phys_io = IQ31244_UART, @@ -291,3 +318,19 @@ MACHINE_START(IQ31244, "Intel IQ31244") .timer = &iq31244_timer, .init_machine = iq31244_init_machine, MACHINE_END + +/* There should have been an ep80219 machine identifier from the beginning. + * Boot roms older than March 2007 do not know the ep80219 machine id. Pass + * "force_ep80219" on the kernel command line, otherwise iq31244 operation + * will be selected. + */ +MACHINE_START(EP80219, "Intel EP80219") + /* Maintainer: Intel Corp. */ + .phys_io = IQ31244_UART, + .io_pg_offst = ((IQ31244_UART) >> 18) & 0xfffc, + .boot_params = 0xa0000100, + .map_io = iq31244_map_io, + .init_irq = iop32x_init_irq, + .timer = &iq31244_timer, + .init_machine = iq31244_init_machine, +MACHINE_END diff --git a/arch/arm/mach-ns9xxx/mach-cc9p9360dev.c b/arch/arm/mach-ns9xxx/mach-cc9p9360dev.c index a193dd93151..760c9d0db7c 100644 --- a/arch/arm/mach-ns9xxx/mach-cc9p9360dev.c +++ b/arch/arm/mach-ns9xxx/mach-cc9p9360dev.c @@ -32,7 +32,7 @@ static void __init mach_cc9p9360dev_init_machine(void) board_a9m9750dev_init_machine(); } -MACHINE_START(CC9P9360DEV, "Connect Core 9P 9360 on an A9M9750 Devboard") +MACHINE_START(CC9P9360DEV, "Digi ConnectCore 9P 9360 on an A9M9750 Devboard") .map_io = mach_cc9p9360dev_map_io, .init_irq = mach_cc9p9360dev_init_irq, .init_machine = mach_cc9p9360dev_init_machine, diff --git a/arch/arm/mach-omap1/board-h2.c b/arch/arm/mach-omap1/board-h2.c index 6e113078f7a..ad519390dd5 100644 --- a/arch/arm/mach-omap1/board-h2.c +++ b/arch/arm/mach-omap1/board-h2.c @@ -27,6 +27,7 @@ #include <linux/mtd/nand.h> #include <linux/mtd/partitions.h> #include <linux/input.h> +#include <linux/workqueue.h> #include <asm/hardware.h> #include <asm/mach-types.h> diff --git a/arch/arm/mach-omap2/clock.c b/arch/arm/mach-omap2/clock.c index 0de201c3d50..5170481afea 100644 --- a/arch/arm/mach-omap2/clock.c +++ b/arch/arm/mach-omap2/clock.c @@ -27,6 +27,7 @@ #include <asm/arch/clock.h> #include <asm/arch/sram.h> +#include <asm/div64.h> #include "prcm-regs.h" #include "memory.h" diff --git a/arch/arm/mach-omap2/clock.h b/arch/arm/mach-omap2/clock.h index 8816f5a33a2..162978fd535 100644 --- a/arch/arm/mach-omap2/clock.h +++ b/arch/arm/mach-omap2/clock.h @@ -1013,7 +1013,8 @@ static struct clk dss2_fck = { /* Alt clk used in power management */ .name = "dss2_fck", .parent = &sys_ck, /* fixed at sys_ck or 48MHz */ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X | - RATE_CKCTL | CM_CORE_SEL1 | RATE_FIXED, + RATE_CKCTL | CM_CORE_SEL1 | RATE_FIXED | + DELAYED_APP, .enable_reg = (void __iomem *)&CM_FCLKEN1_CORE, .enable_bit = 1, .src_offset = 13, diff --git a/arch/arm/mach-pxa/tosa.c b/arch/arm/mach-pxa/tosa.c index 7915a5a2286..72738771fb5 100644 --- a/arch/arm/mach-pxa/tosa.c +++ b/arch/arm/mach-pxa/tosa.c @@ -28,6 +28,7 @@ #include <asm/hardware.h> #include <asm/irq.h> #include <asm/system.h> +#include <asm/arch/pxa-regs.h> #include <asm/arch/irda.h> #include <asm/arch/mmc.h> #include <asm/arch/udc.h> @@ -35,8 +36,6 @@ #include <asm/mach/arch.h> #include <asm/mach/map.h> #include <asm/mach/irq.h> - -#include <asm/arch/pxa-regs.h> #include <asm/arch/tosa.h> #include <asm/hardware/scoop.h> diff --git a/arch/arm/mach-s3c2410/mach-h1940.c b/arch/arm/mach-s3c2410/mach-h1940.c index 01c60d0923c..d052ab2d937 100644 --- a/arch/arm/mach-s3c2410/mach-h1940.c +++ b/arch/arm/mach-s3c2410/mach-h1940.c @@ -202,7 +202,9 @@ static void __init h1940_map_io(void) /* setup PM */ +#ifdef CONFIG_PM_H1940 memcpy(phys_to_virt(H1940_SUSPEND_RESUMEAT), h1940_pm_return, 1024); +#endif s3c2410_pm_init(); } diff --git a/arch/arm/mach-s3c2440/mach-rx3715.c b/arch/arm/mach-s3c2440/mach-rx3715.c index 480ccde63fb..ae1d0a81fd6 100644 --- a/arch/arm/mach-s3c2440/mach-rx3715.c +++ b/arch/arm/mach-s3c2440/mach-rx3715.c @@ -224,7 +224,9 @@ static void __init rx3715_init_irq(void) static void __init rx3715_init_machine(void) { +#ifdef CONFIG_PM_H1940 memcpy(phys_to_virt(H1940_SUSPEND_RESUMEAT), h1940_pm_return, 1024); +#endif s3c2410_pm_init(); s3c24xx_fb_set_platdata(&rx3715_lcdcfg); diff --git a/arch/arm/mach-s3c2443/irq.c b/arch/arm/mach-s3c2443/irq.c index 7a45b6dcb73..756573595b8 100644 --- a/arch/arm/mach-s3c2443/irq.c +++ b/arch/arm/mach-s3c2443/irq.c @@ -137,7 +137,7 @@ static struct irq_chip s3c2443_irq_lcd = { static void s3c2443_irq_demux_dma(unsigned int irq, struct irq_desc *desc) { - s3c2443_irq_demux(IRQ_S3C2443_DMA1, 6); + s3c2443_irq_demux(IRQ_S3C2443_DMA0, 6); } #define INTMSK_DMA (1UL << (IRQ_S3C2443_DMA - IRQ_EINT0)) diff --git a/arch/arm/mach-sa1100/generic.c b/arch/arm/mach-sa1100/generic.c index 192a5a26cf2..9e13c8358ea 100644 --- a/arch/arm/mach-sa1100/generic.c +++ b/arch/arm/mach-sa1100/generic.c @@ -27,6 +27,7 @@ #include <asm/mach/map.h> #include <asm/mach/flash.h> #include <asm/irq.h> +#include <asm/gpio.h> #include "generic.h" @@ -153,7 +154,7 @@ int gpio_direction_input(unsigned gpio) EXPORT_SYMBOL(gpio_direction_input); -int gpio_direction_output(unsigned gpio) +int gpio_direction_output(unsigned gpio, int value) { unsigned long flags; @@ -161,6 +162,7 @@ int gpio_direction_output(unsigned gpio) return -EINVAL; local_irq_save(flags); + gpio_set_value(gpio, value); GPDR |= GPIO_GPIO(gpio); local_irq_restore(flags); return 0; diff --git a/arch/avr32/kernel/ptrace.c b/arch/avr32/kernel/ptrace.c index f2e81cd7900..6f4388f7c20 100644 --- a/arch/avr32/kernel/ptrace.c +++ b/arch/avr32/kernel/ptrace.c @@ -313,7 +313,7 @@ asmlinkage void do_debug_priv(struct pt_regs *regs) __mtdr(DBGREG_DC, dc); ti = current_thread_info(); - ti->flags |= _TIF_BREAKPOINT; + set_ti_thread_flag(ti, TIF_BREAKPOINT); /* The TLB miss handlers don't check thread flags */ if ((regs->pc >= (unsigned long)&itlb_miss) @@ -328,7 +328,7 @@ asmlinkage void do_debug_priv(struct pt_regs *regs) * single step. */ if ((regs->sr & MODE_MASK) != MODE_SUPERVISOR) - ti->flags |= TIF_SINGLE_STEP; + set_ti_thread_flag(ti, TIF_SINGLE_STEP); } else { panic("Unable to handle debug trap at pc = %08lx\n", regs->pc); diff --git a/arch/avr32/kernel/traps.c b/arch/avr32/kernel/traps.c index 7e803f4d7a1..adc01a12d15 100644 --- a/arch/avr32/kernel/traps.c +++ b/arch/avr32/kernel/traps.c @@ -49,39 +49,45 @@ out: return; } +static inline int valid_stack_ptr(struct thread_info *tinfo, unsigned long p) +{ + return (p > (unsigned long)tinfo) + && (p < (unsigned long)tinfo + THREAD_SIZE - 3); +} + #ifdef CONFIG_FRAME_POINTER static inline void __show_trace(struct task_struct *tsk, unsigned long *sp, struct pt_regs *regs) { - unsigned long __user *fp; - unsigned long __user *last_fp = NULL; - - if (regs) { - fp = (unsigned long __user *)regs->r7; - } else if (tsk == current) { - register unsigned long __user *real_fp __asm__("r7"); - fp = real_fp; - } else { - fp = (unsigned long __user *)tsk->thread.cpu_context.r7; - } + unsigned long lr, fp; + struct thread_info *tinfo; + + tinfo = (struct thread_info *) + ((unsigned long)sp & ~(THREAD_SIZE - 1)); + + if (regs) + fp = regs->r7; + else if (tsk == current) + asm("mov %0, r7" : "=r"(fp)); + else + fp = tsk->thread.cpu_context.r7; /* - * Walk the stack until (a) we get an exception, (b) the frame - * pointer becomes zero, or (c) the frame pointer gets stuck - * at the same value. + * Walk the stack as long as the frame pointer (a) is within + * the kernel stack of the task, and (b) it doesn't move + * downwards. */ - while (fp && fp != last_fp) { - unsigned long lr, new_fp = 0; - - last_fp = fp; - if (__get_user(lr, fp)) - break; - if (fp && __get_user(new_fp, fp + 1)) - break; - fp = (unsigned long __user *)new_fp; + while (valid_stack_ptr(tinfo, fp)) { + unsigned long new_fp; + lr = *(unsigned long *)fp; printk(" [<%08lx>] ", lr); print_symbol("%s\n", lr); + + new_fp = *(unsigned long *)(fp + 4); + if (new_fp <= fp) + break; + fp = new_fp; } printk("\n"); } diff --git a/arch/avr32/mach-at32ap/at32ap7000.c b/arch/avr32/mach-at32ap/at32ap7000.c index bc235507c5c..472703f90c2 100644 --- a/arch/avr32/mach-at32ap/at32ap7000.c +++ b/arch/avr32/mach-at32ap/at32ap7000.c @@ -752,7 +752,7 @@ static struct resource atmel_spi1_resource[] = { DEFINE_DEV(atmel_spi, 1); DEV_CLK(spi_clk, atmel_spi1, pba, 1); -static void +static void __init at32_spi_setup_slaves(unsigned int bus_num, struct spi_board_info *b, unsigned int n, const u8 *pins) { diff --git a/arch/avr32/mach-at32ap/pio.c b/arch/avr32/mach-at32ap/pio.c index 9ba5654cde1..1eb99b814f5 100644 --- a/arch/avr32/mach-at32ap/pio.c +++ b/arch/avr32/mach-at32ap/pio.c @@ -214,7 +214,7 @@ int gpio_direction_input(unsigned int gpio) } EXPORT_SYMBOL(gpio_direction_input); -int gpio_direction_output(unsigned int gpio) +int gpio_direction_output(unsigned int gpio, int value) { struct pio_device *pio; unsigned int pin; @@ -223,6 +223,8 @@ int gpio_direction_output(unsigned int gpio) if (!pio) return -ENODEV; + gpio_set_value(gpio, value); + pin = gpio & 0x1f; pio_writel(pio, OER, 1 << pin); diff --git a/arch/avr32/mm/cache.c b/arch/avr32/mm/cache.c index fb13f72e9a0..8f7b1c3cd0f 100644 --- a/arch/avr32/mm/cache.c +++ b/arch/avr32/mm/cache.c @@ -121,9 +121,8 @@ void flush_icache_range(unsigned long start, unsigned long end) void flush_icache_page(struct vm_area_struct *vma, struct page *page) { if (vma->vm_flags & VM_EXEC) { - void *v = kmap(page); + void *v = page_address(page); __flush_icache_range((unsigned long)v, (unsigned long)v + PAGE_SIZE); - kunmap(v); } } diff --git a/arch/cris/arch-v32/drivers/pci/bios.c b/arch/cris/arch-v32/drivers/pci/bios.c index a2b9c60c277..5b79a7a772d 100644 --- a/arch/cris/arch-v32/drivers/pci/bios.c +++ b/arch/cris/arch-v32/drivers/pci/bios.c @@ -100,7 +100,9 @@ int pcibios_enable_device(struct pci_dev *dev, int mask) if ((err = pcibios_enable_resources(dev, mask)) < 0) return err; - return pcibios_enable_irq(dev); + if (!dev->msi_enabled) + pcibios_enable_irq(dev); + return 0; } int pcibios_assign_resources(void) diff --git a/arch/frv/mb93090-mb00/pci-vdk.c b/arch/frv/mb93090-mb00/pci-vdk.c index f7279d78995..0b581e3cf7c 100644 --- a/arch/frv/mb93090-mb00/pci-vdk.c +++ b/arch/frv/mb93090-mb00/pci-vdk.c @@ -466,6 +466,7 @@ int pcibios_enable_device(struct pci_dev *dev, int mask) if ((err = pcibios_enable_resources(dev, mask)) < 0) return err; - pcibios_enable_irq(dev); + if (!dev->msi_enabled) + pcibios_enable_irq(dev); return 0; } diff --git a/arch/i386/Kconfig b/arch/i386/Kconfig index 27e8453274e..53d62373a52 100644 --- a/arch/i386/Kconfig +++ b/arch/i386/Kconfig @@ -220,7 +220,7 @@ config PARAVIRT config VMI bool "VMI Paravirt-ops support" - depends on PARAVIRT + depends on PARAVIRT && !COMPAT_VDSO help VMI provides a paravirtualized interface to the VMware ESX server (it could be used by other hypervisors in theory too, but is not diff --git a/arch/i386/boot/video.S b/arch/i386/boot/video.S index 2c5b5cc55f7..8143c9516cb 100644 --- a/arch/i386/boot/video.S +++ b/arch/i386/boot/video.S @@ -571,6 +571,16 @@ setr1: lodsw jmp _m_s check_vesa: +#ifdef CONFIG_FIRMWARE_EDID + leaw modelist+1024, %di + movw $0x4f00, %ax + int $0x10 + cmpw $0x004f, %ax + jnz setbad + + movw 4(%di), %ax + movw %ax, vbe_version +#endif leaw modelist+1024, %di subb $VIDEO_FIRST_VESA>>8, %bh movw %bx, %cx # Get mode information structure @@ -1945,6 +1955,9 @@ store_edid: rep stosl + cmpw $0x0200, vbe_version # only do EDID on >= VBE2.0 + jl no_edid + pushw %es # save ES xorw %di, %di # Report Capability pushw %di @@ -1987,6 +2000,7 @@ do_restore: .byte 0 # Screen contents altered during mode change svga_prefix: .byte VIDEO_FIRST_BIOS>>8 # Default prefix for BIOS modes graphic_mode: .byte 0 # Graphic mode with a linear frame buffer dac_size: .byte 6 # DAC bit depth +vbe_version: .word 0 # VBE bios version # Status messages keymsg: .ascii "Press <RETURN> to see video modes available, " diff --git a/arch/i386/defconfig b/arch/i386/defconfig index 5ae1e0bc8fd..f4efd66e1ee 100644 --- a/arch/i386/defconfig +++ b/arch/i386/defconfig @@ -1,10 +1,13 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.20-git8 -# Tue Feb 13 11:25:18 2007 +# Linux kernel version: 2.6.21-rc3 +# Wed Mar 7 15:29:47 2007 # CONFIG_X86_32=y CONFIG_GENERIC_TIME=y +CONFIG_CLOCKSOURCE_WATCHDOG=y +CONFIG_GENERIC_CLOCKEVENTS=y +CONFIG_GENERIC_CLOCKEVENTS_BROADCAST=y CONFIG_LOCKDEP_SUPPORT=y CONFIG_STACKTRACE_SUPPORT=y CONFIG_SEMAPHORE_SLEEPERS=y @@ -34,6 +37,7 @@ CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y CONFIG_SYSVIPC=y # CONFIG_IPC_NS is not set +CONFIG_SYSVIPC_SYSCTL=y CONFIG_POSIX_MQUEUE=y # CONFIG_BSD_PROCESS_ACCT is not set # CONFIG_TASKSTATS is not set @@ -44,6 +48,7 @@ CONFIG_IKCONFIG_PROC=y # CONFIG_CPUSETS is not set CONFIG_SYSFS_DEPRECATED=y # CONFIG_RELAY is not set +CONFIG_BLK_DEV_INITRD=y CONFIG_INITRAMFS_SOURCE="" CONFIG_CC_OPTIMIZE_FOR_SIZE=y CONFIG_SYSCTL=y @@ -103,6 +108,9 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" # # Processor type and features # +# CONFIG_TICK_ONESHOT is not set +# CONFIG_NO_HZ is not set +# CONFIG_HIGH_RES_TIMERS is not set CONFIG_SMP=y # CONFIG_X86_PC is not set # CONFIG_X86_ELAN is not set @@ -235,10 +243,8 @@ CONFIG_ACPI_PROCFS=y CONFIG_ACPI_AC=y CONFIG_ACPI_BATTERY=y CONFIG_ACPI_BUTTON=y -# CONFIG_ACPI_HOTKEY is not set CONFIG_ACPI_FAN=y # CONFIG_ACPI_DOCK is not set -# CONFIG_ACPI_BAY is not set CONFIG_ACPI_PROCESSOR=y CONFIG_ACPI_THERMAL=y # CONFIG_ACPI_ASUS is not set @@ -289,6 +295,7 @@ CONFIG_X86_POWERNOW_K8_ACPI=y # CONFIG_X86_CPUFREQ_NFORCE2 is not set # CONFIG_X86_LONGRUN is not set # CONFIG_X86_LONGHAUL is not set +# CONFIG_X86_E_POWERSAVER is not set # # shared options @@ -368,7 +375,7 @@ CONFIG_IP_PNP_DHCP=y # CONFIG_INET_ESP is not set # CONFIG_INET_IPCOMP is not set # CONFIG_INET_XFRM_TUNNEL is not set -# CONFIG_INET_TUNNEL is not set +CONFIG_INET_TUNNEL=y CONFIG_INET_XFRM_MODE_TRANSPORT=y CONFIG_INET_XFRM_MODE_TUNNEL=y # CONFIG_INET_XFRM_MODE_BEET is not set @@ -470,7 +477,13 @@ CONFIG_FW_LOADER=y # # Plug and Play support # -# CONFIG_PNP is not set +CONFIG_PNP=y +# CONFIG_PNP_DEBUG is not set + +# +# Protocols +# +CONFIG_PNPACPI=y # # Block devices @@ -490,7 +503,6 @@ 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 @@ -500,6 +512,7 @@ CONFIG_BLK_DEV_INITRD=y # CONFIG_IBM_ASM is not set # CONFIG_SGI_IOC4 is not set # CONFIG_TIFM_CORE is not set +# CONFIG_SONY_LAPTOP is not set # # ATA/ATAPI/MFM/RLL support @@ -526,6 +539,7 @@ CONFIG_BLK_DEV_IDEACPI=y # CONFIG_IDE_GENERIC=y # CONFIG_BLK_DEV_CMD640 is not set +# CONFIG_BLK_DEV_IDEPNP is not set CONFIG_BLK_DEV_IDEPCI=y # CONFIG_IDEPCI_SHARE_IRQ is not set # CONFIG_BLK_DEV_OFFBOARD is not set @@ -679,6 +693,7 @@ CONFIG_SATA_VIA=y # CONFIG_SATA_VITESSE is not set # CONFIG_SATA_INIC162X is not set CONFIG_SATA_INTEL_COMBINED=y +CONFIG_SATA_ACPI=y # CONFIG_PATA_ALI is not set # CONFIG_PATA_AMD is not set # CONFIG_PATA_ARTOP is not set @@ -786,6 +801,7 @@ CONFIG_NETDEVICES=y # CONFIG_BONDING is not set # CONFIG_EQUALIZER is not set # CONFIG_TUN is not set +# CONFIG_NET_SB1000 is not set # # ARCnet devices @@ -979,6 +995,7 @@ CONFIG_HW_CONSOLE=y CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y CONFIG_SERIAL_8250_PCI=y +CONFIG_SERIAL_8250_PNP=y CONFIG_SERIAL_8250_NR_UARTS=4 CONFIG_SERIAL_8250_RUNTIME_UARTS=4 # CONFIG_SERIAL_8250_EXTENDED is not set @@ -1065,6 +1082,11 @@ CONFIG_HANGCHECK_TIMER=y # CONFIG_HWMON_VID is not set # +# Multifunction device drivers +# +# CONFIG_MFD_SM501 is not set + +# # Multimedia devices # # CONFIG_VIDEO_DEV is not set @@ -1078,7 +1100,7 @@ CONFIG_HANGCHECK_TIMER=y # # Graphics support # -CONFIG_FIRMWARE_EDID=y +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set # CONFIG_FB is not set # @@ -1089,7 +1111,6 @@ CONFIG_VGACON_SOFT_SCROLLBACK=y CONFIG_VGACON_SOFT_SCROLLBACK_SIZE=128 CONFIG_VIDEO_SELECT=y CONFIG_DUMMY_CONSOLE=y -# CONFIG_BACKLIGHT_LCD_SUPPORT is not set # # Sound @@ -1238,6 +1259,7 @@ CONFIG_USB_MON=y # 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 @@ -1248,6 +1270,7 @@ CONFIG_USB_MON=y # CONFIG_USB_SISUSBVGA is not set # CONFIG_USB_LD is not set # CONFIG_USB_TRANCEVIBRATOR is not set +# CONFIG_USB_IOWARRIOR is not set # CONFIG_USB_TEST is not set # @@ -1506,6 +1529,7 @@ CONFIG_DEBUG_KERNEL=y CONFIG_LOG_BUF_SHIFT=18 CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_SCHEDSTATS is not set +# CONFIG_TIMER_STATS is not set # CONFIG_DEBUG_SLAB is not set # CONFIG_DEBUG_RT_MUTEXES is not set # CONFIG_RT_MUTEX_TESTER is not set @@ -1525,6 +1549,7 @@ CONFIG_DEBUG_BUGVERBOSE=y # CONFIG_FORCED_INLINING is not set # CONFIG_RCU_TORTURE_TEST is not set # CONFIG_LKDTM is not set +# CONFIG_FAULT_INJECTION is not set CONFIG_EARLY_PRINTK=y CONFIG_DEBUG_STACKOVERFLOW=y # CONFIG_DEBUG_STACK_USAGE is not set diff --git a/arch/i386/kernel/acpi/boot.c b/arch/i386/kernel/acpi/boot.c index e5eb97a910e..9ea5b8ecc7e 100644 --- a/arch/i386/kernel/acpi/boot.c +++ b/arch/i386/kernel/acpi/boot.c @@ -1072,7 +1072,28 @@ static struct dmi_system_id __initdata acpi_dmi_table[] = { "ASUS A7V ACPI BIOS Revision 1007"), }, }, - + { + /* + * Latest BIOS for IBM 600E (1.16) has bad pcinum + * for LPC bridge, which is needed for the PCI + * interrupt links to work. DSDT fix is in bug 5966. + * 2645, 2646 model numbers are shared with 600/600E/600X + */ + .callback = disable_acpi_irq, + .ident = "IBM Thinkpad 600 Series 2645", + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "IBM"), + DMI_MATCH(DMI_BOARD_NAME, "2645"), + }, + }, + { + .callback = disable_acpi_irq, + .ident = "IBM Thinkpad 600 Series 2646", + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "IBM"), + DMI_MATCH(DMI_BOARD_NAME, "2646"), + }, + }, /* * Boxes that need ACPI PCI IRQ routing and PCI scan disabled */ diff --git a/arch/i386/kernel/acpi/earlyquirk.c b/arch/i386/kernel/acpi/earlyquirk.c index bf86f7662d8..a7d22d9f3d7 100644 --- a/arch/i386/kernel/acpi/earlyquirk.c +++ b/arch/i386/kernel/acpi/earlyquirk.c @@ -14,11 +14,8 @@ #ifdef CONFIG_ACPI -static int nvidia_hpet_detected __initdata; - static int __init nvidia_hpet_check(struct acpi_table_header *header) { - nvidia_hpet_detected = 1; return 0; } #endif @@ -29,9 +26,7 @@ static int __init check_bridge(int vendor, int device) /* According to Nvidia all timer overrides are bogus unless HPET is enabled. */ if (!acpi_use_timer_override && vendor == PCI_VENDOR_ID_NVIDIA) { - nvidia_hpet_detected = 0; - acpi_table_parse(ACPI_SIG_HPET, nvidia_hpet_check); - if (nvidia_hpet_detected == 0) { + if (acpi_table_parse(ACPI_SIG_HPET, nvidia_hpet_check)) { acpi_skip_timer_override = 1; printk(KERN_INFO "Nvidia board " "detected. Ignoring ACPI " diff --git a/arch/i386/kernel/apic.c b/arch/i386/kernel/apic.c index 2383bcf18c5..93aa911646a 100644 --- a/arch/i386/kernel/apic.c +++ b/arch/i386/kernel/apic.c @@ -28,6 +28,7 @@ #include <linux/clockchips.h> #include <linux/acpi_pmtmr.h> #include <linux/module.h> +#include <linux/dmi.h> #include <asm/atomic.h> #include <asm/smp.h> @@ -61,6 +62,11 @@ static int enable_local_apic __initdata = 0; /* Local APIC timer verification ok */ static int local_apic_timer_verify_ok; +/* Disable local APIC timer from the kernel commandline or via dmi quirk */ +static int local_apic_timer_disabled; +/* Local APIC timer works in C2 */ +int local_apic_timer_c2_ok; +EXPORT_SYMBOL_GPL(local_apic_timer_c2_ok); /* * Debug level, exported for io_apic.c @@ -338,6 +344,23 @@ void __init setup_boot_APIC_clock(void) void (*real_handler)(struct clock_event_device *dev); unsigned long deltaj; long delta, deltapm; + int pm_referenced = 0; + + if (boot_cpu_has(X86_FEATURE_LAPIC_TIMER_BROKEN)) + local_apic_timer_disabled = 1; + + /* + * The local apic timer can be disabled via the kernel + * commandline or from the test above. Register the lapic + * timer as a dummy clock event source on SMP systems, so the + * broadcast mechanism is used. On UP systems simply ignore it. + */ + if (local_apic_timer_disabled) { + /* No broadcast on UP ! */ + if (num_possible_cpus() > 1) + setup_APIC_timer(); + return; + } apic_printk(APIC_VERBOSE, "Using local APIC timer interrupts.\n" "calibrating APIC timer ...\n"); @@ -357,7 +380,8 @@ void __init setup_boot_APIC_clock(void) /* Let the interrupts run */ local_irq_enable(); - while(lapic_cal_loops <= LAPIC_CAL_LOOPS); + while (lapic_cal_loops <= LAPIC_CAL_LOOPS) + cpu_relax(); local_irq_disable(); @@ -394,6 +418,7 @@ void __init setup_boot_APIC_clock(void) "%lu (%ld)\n", (unsigned long) res, delta); delta = (long) res; } + pm_referenced = 1; } /* Calculate the scaled math multiplication factor */ @@ -423,69 +448,43 @@ void __init setup_boot_APIC_clock(void) calibration_result / (1000000 / HZ), calibration_result % (1000000 / HZ)); - - apic_printk(APIC_VERBOSE, "... verify APIC timer\n"); - - /* - * Setup the apic timer manually - */ local_apic_timer_verify_ok = 1; - levt->event_handler = lapic_cal_handler; - lapic_timer_setup(CLOCK_EVT_MODE_PERIODIC, levt); - lapic_cal_loops = -1; - /* Let the interrupts run */ - local_irq_enable(); + /* We trust the pm timer based calibration */ + if (!pm_referenced) { + apic_printk(APIC_VERBOSE, "... verify APIC timer\n"); - while(lapic_cal_loops <= LAPIC_CAL_LOOPS); + /* + * Setup the apic timer manually + */ + levt->event_handler = lapic_cal_handler; + lapic_timer_setup(CLOCK_EVT_MODE_PERIODIC, levt); + lapic_cal_loops = -1; - local_irq_disable(); + /* Let the interrupts run */ + local_irq_enable(); - /* Stop the lapic timer */ - lapic_timer_setup(CLOCK_EVT_MODE_SHUTDOWN, levt); + while(lapic_cal_loops <= LAPIC_CAL_LOOPS) + cpu_relax(); - local_irq_enable(); + local_irq_disable(); - /* Jiffies delta */ - deltaj = lapic_cal_j2 - lapic_cal_j1; - apic_printk(APIC_VERBOSE, "... jiffies delta = %lu\n", deltaj); + /* Stop the lapic timer */ + lapic_timer_setup(CLOCK_EVT_MODE_SHUTDOWN, levt); - /* Check, if the PM timer is available */ - deltapm = lapic_cal_pm2 - lapic_cal_pm1; - apic_printk(APIC_VERBOSE, "... PM timer delta = %ld\n", deltapm); + local_irq_enable(); - local_apic_timer_verify_ok = 0; + /* Jiffies delta */ + deltaj = lapic_cal_j2 - lapic_cal_j1; + apic_printk(APIC_VERBOSE, "... jiffies delta = %lu\n", deltaj); - if (deltapm) { - if (deltapm > (pm_100ms - pm_thresh) && - deltapm < (pm_100ms + pm_thresh)) { - apic_printk(APIC_VERBOSE, "... PM timer result ok\n"); - /* Check, if the jiffies result is consistent */ - if (deltaj < LAPIC_CAL_LOOPS-2 || - deltaj > LAPIC_CAL_LOOPS+2) { - /* - * Not sure, what we can do about this one. - * When high resultion timers are active - * and the lapic timer does not stop in C3 - * we are fine. Otherwise more trouble might - * be waiting. -- tglx - */ - printk(KERN_WARNING "Global event device %s " - "has wrong frequency " - "(%lu ticks instead of %d)\n", - global_clock_event->name, deltaj, - LAPIC_CAL_LOOPS); - } - local_apic_timer_verify_ok = 1; - } - } else { /* Check, if the jiffies result is consistent */ - if (deltaj >= LAPIC_CAL_LOOPS-2 && - deltaj <= LAPIC_CAL_LOOPS+2) { + if (deltaj >= LAPIC_CAL_LOOPS-2 && deltaj <= LAPIC_CAL_LOOPS+2) apic_printk(APIC_VERBOSE, "... jiffies result ok\n"); - local_apic_timer_verify_ok = 1; - } - } + else + local_apic_timer_verify_ok = 0; + } else + local_irq_enable(); if (!local_apic_timer_verify_ok) { printk(KERN_WARNING @@ -1203,6 +1202,20 @@ static int __init parse_nolapic(char *arg) } early_param("nolapic", parse_nolapic); +static int __init parse_disable_lapic_timer(char *arg) +{ + local_apic_timer_disabled = 1; + return 0; +} +early_param("nolapic_timer", parse_disable_lapic_timer); + +static int __init parse_lapic_timer_c2_ok(char *arg) +{ + local_apic_timer_c2_ok = 1; + return 0; +} +early_param("lapic_timer_c2_ok", parse_lapic_timer_c2_ok); + static int __init apic_set_verbosity(char *str) { if (strcmp("debug", str) == 0) diff --git a/arch/i386/kernel/cpu/amd.c b/arch/i386/kernel/cpu/amd.c index 41cfea57232..2d47db48297 100644 --- a/arch/i386/kernel/cpu/amd.c +++ b/arch/i386/kernel/cpu/amd.c @@ -22,6 +22,37 @@ extern void vide(void); __asm__(".align 4\nvide: ret"); +#define ENABLE_C1E_MASK 0x18000000 +#define CPUID_PROCESSOR_SIGNATURE 1 +#define CPUID_XFAM 0x0ff00000 +#define CPUID_XFAM_K8 0x00000000 +#define CPUID_XFAM_10H 0x00100000 +#define CPUID_XFAM_11H 0x00200000 +#define CPUID_XMOD 0x000f0000 +#define CPUID_XMOD_REV_F 0x00040000 + +/* AMD systems with C1E don't have a working lAPIC timer. Check for that. */ +static __cpuinit int amd_apic_timer_broken(void) +{ + u32 lo, hi; + u32 eax = cpuid_eax(CPUID_PROCESSOR_SIGNATURE); + switch (eax & CPUID_XFAM) { + case CPUID_XFAM_K8: + if ((eax & CPUID_XMOD) < CPUID_XMOD_REV_F) + break; + case CPUID_XFAM_10H: + case CPUID_XFAM_11H: + rdmsr(MSR_K8_ENABLE_C1E, lo, hi); + if (lo & ENABLE_C1E_MASK) + return 1; + break; + default: + /* err on the side of caution */ + return 1; + } + return 0; +} + static void __cpuinit init_amd(struct cpuinfo_x86 *c) { u32 l, h; @@ -241,6 +272,9 @@ static void __cpuinit init_amd(struct cpuinfo_x86 *c) if (cpuid_eax(0x80000000) >= 0x80000006) num_cache_leaves = 3; + + if (amd_apic_timer_broken()) + set_bit(X86_FEATURE_LAPIC_TIMER_BROKEN, c->x86_capability); } static unsigned int __cpuinit amd_size_cache(struct cpuinfo_x86 * c, unsigned int size) diff --git a/arch/i386/kernel/hpet.c b/arch/i386/kernel/hpet.c index f3ab61ee749..17d73459fc5 100644 --- a/arch/i386/kernel/hpet.c +++ b/arch/i386/kernel/hpet.c @@ -3,6 +3,8 @@ #include <linux/errno.h> #include <linux/hpet.h> #include <linux/init.h> +#include <linux/sysdev.h> +#include <linux/pm.h> #include <asm/hpet.h> #include <asm/io.h> @@ -197,7 +199,7 @@ static int hpet_next_event(unsigned long delta, cnt += delta; hpet_writel(cnt, HPET_T0_CMP); - return ((long)(hpet_readl(HPET_COUNTER) - cnt ) > 0); + return ((long)(hpet_readl(HPET_COUNTER) - cnt ) > 0) ? -ETIME : 0; } /* @@ -307,6 +309,7 @@ int __init hpet_enable(void) out_nohpet: iounmap(hpet_virt_address); hpet_virt_address = NULL; + boot_hpet_disable = 1; return 0; } @@ -521,3 +524,68 @@ irqreturn_t hpet_rtc_interrupt(int irq, void *dev_id) return IRQ_HANDLED; } #endif + + +/* + * Suspend/resume part + */ + +#ifdef CONFIG_PM + +static int hpet_suspend(struct sys_device *sys_device, pm_message_t state) +{ + unsigned long cfg = hpet_readl(HPET_CFG); + + cfg &= ~(HPET_CFG_ENABLE|HPET_CFG_LEGACY); + hpet_writel(cfg, HPET_CFG); + + return 0; +} + +static int hpet_resume(struct sys_device *sys_device) +{ + unsigned int id; + + hpet_start_counter(); + + id = hpet_readl(HPET_ID); + + if (id & HPET_ID_LEGSUP) + hpet_enable_int(); + + return 0; +} + +static struct sysdev_class hpet_class = { + set_kset_name("hpet"), + .suspend = hpet_suspend, + .resume = hpet_resume, +}; + +static struct sys_device hpet_device = { + .id = 0, + .cls = &hpet_class, +}; + + +static __init int hpet_register_sysfs(void) +{ + int err; + + if (!is_hpet_capable()) + return 0; + + err = sysdev_class_register(&hpet_class); + + if (!err) { + err = sysdev_register(&hpet_device); + if (err) + sysdev_class_unregister(&hpet_class); + } + + return err; +} + +device_initcall(hpet_register_sysfs); + +#endif diff --git a/arch/i386/kernel/i386_ksyms.c b/arch/i386/kernel/i386_ksyms.c index e3d4b73bfdb..4afe26e8626 100644 --- a/arch/i386/kernel/i386_ksyms.c +++ b/arch/i386/kernel/i386_ksyms.c @@ -28,3 +28,5 @@ EXPORT_SYMBOL(__read_lock_failed); #endif EXPORT_SYMBOL(csum_partial); + +EXPORT_SYMBOL(_proxy_pda); diff --git a/arch/i386/kernel/i8253.c b/arch/i386/kernel/i8253.c index 5cbb776b308..10cef5ca8a5 100644 --- a/arch/i386/kernel/i8253.c +++ b/arch/i386/kernel/i8253.c @@ -47,9 +47,17 @@ static void init_pit_timer(enum clock_event_mode mode, outb(LATCH >> 8 , PIT_CH0); /* MSB */ break; - case CLOCK_EVT_MODE_ONESHOT: + /* + * Avoid unnecessary state transitions, as it confuses + * Geode / Cyrix based boxen. + */ case CLOCK_EVT_MODE_SHUTDOWN: + if (evt->mode == CLOCK_EVT_MODE_UNUSED) + break; case CLOCK_EVT_MODE_UNUSED: + if (evt->mode == CLOCK_EVT_MODE_SHUTDOWN) + break; + case CLOCK_EVT_MODE_ONESHOT: /* One shot setup */ outb_p(0x38, PIT_MODE); udelay(10); diff --git a/arch/i386/kernel/io_apic.c b/arch/i386/kernel/io_apic.c index e4408ff4e67..b3ab8ffebd2 100644 --- a/arch/i386/kernel/io_apic.c +++ b/arch/i386/kernel/io_apic.c @@ -736,7 +736,7 @@ failed: return 0; } -int __init irqbalance_disable(char *str) +int __devinit irqbalance_disable(char *str) { irqbalance_disabled = 1; return 1; diff --git a/arch/i386/kernel/microcode.c b/arch/i386/kernel/microcode.c index b8f16633a6e..cbe7ec8dbb9 100644 --- a/arch/i386/kernel/microcode.c +++ b/arch/i386/kernel/microcode.c @@ -567,6 +567,53 @@ static int cpu_request_microcode(int cpu) return error; } +static int apply_microcode_on_cpu(int cpu) +{ + struct cpuinfo_x86 *c = cpu_data + cpu; + struct ucode_cpu_info *uci = ucode_cpu_info + cpu; + cpumask_t old; + unsigned int val[2]; + int err = 0; + + if (!uci->mc) + return -EINVAL; + + old = current->cpus_allowed; + set_cpus_allowed(current, cpumask_of_cpu(cpu)); + + /* Check if the microcode we have in memory matches the CPU */ + if (c->x86_vendor != X86_VENDOR_INTEL || c->x86 < 6 || + cpu_has(c, X86_FEATURE_IA64) || uci->sig != cpuid_eax(0x00000001)) + err = -EINVAL; + + if (!err && ((c->x86_model >= 5) || (c->x86 > 6))) { + /* get processor flags from MSR 0x17 */ + rdmsr(MSR_IA32_PLATFORM_ID, val[0], val[1]); + if (uci->pf != (1 << ((val[1] >> 18) & 7))) + err = -EINVAL; + } + + if (!err) { + wrmsr(MSR_IA32_UCODE_REV, 0, 0); + /* see notes above for revision 1.07. Apparent chip bug */ + sync_core(); + /* get the current revision from MSR 0x8B */ + rdmsr(MSR_IA32_UCODE_REV, val[0], val[1]); + if (uci->rev != val[1]) + err = -EINVAL; + } + + if (!err) + apply_microcode(cpu); + else + printk(KERN_ERR "microcode: Could not apply microcode to CPU%d:" + " sig=0x%x, pf=0x%x, rev=0x%x\n", + cpu, uci->sig, uci->pf, uci->rev); + + set_cpus_allowed(current, old); + return err; +} + static void microcode_init_cpu(int cpu) { cpumask_t old; @@ -577,7 +624,8 @@ static void microcode_init_cpu(int cpu) set_cpus_allowed(current, cpumask_of_cpu(cpu)); mutex_lock(µcode_mutex); collect_cpu_info(cpu); - if (uci->valid && system_state == SYSTEM_RUNNING) + if (uci->valid && system_state == SYSTEM_RUNNING && + !suspend_cpu_hotplug) cpu_request_microcode(cpu); mutex_unlock(µcode_mutex); set_cpus_allowed(current, old); @@ -663,13 +711,24 @@ static int mc_sysdev_add(struct sys_device *sys_dev) return 0; pr_debug("Microcode:CPU %d added\n", cpu); - memset(uci, 0, sizeof(*uci)); + /* If suspend_cpu_hotplug is set, the system is resuming and we should + * use the data from before the suspend. + */ + if (suspend_cpu_hotplug) { + err = apply_microcode_on_cpu(cpu); + if (err) + microcode_fini_cpu(cpu); + } + if (!uci->valid) + memset(uci, 0, sizeof(*uci)); err = sysfs_create_group(&sys_dev->kobj, &mc_attr_group); if (err) return err; - microcode_init_cpu(cpu); + if (!uci->valid) + microcode_init_cpu(cpu); + return 0; } @@ -680,7 +739,11 @@ static int mc_sysdev_remove(struct sys_device *sys_dev) if (!cpu_online(cpu)) return 0; pr_debug("Microcode:CPU %d removed\n", cpu); - microcode_fini_cpu(cpu); + /* If suspend_cpu_hotplug is set, the system is suspending and we should + * keep the microcode in memory for the resume. + */ + if (!suspend_cpu_hotplug) + microcode_fini_cpu(cpu); sysfs_remove_group(&sys_dev->kobj, &mc_attr_group); return 0; } diff --git a/arch/i386/kernel/nmi.c b/arch/i386/kernel/nmi.c index 821df34d2b3..a98ba88a8c0 100644 --- a/arch/i386/kernel/nmi.c +++ b/arch/i386/kernel/nmi.c @@ -122,64 +122,129 @@ static inline unsigned int nmi_evntsel_msr_to_bit(unsigned int msr) /* checks for a bit availability (hack for oprofile) */ int avail_to_resrv_perfctr_nmi_bit(unsigned int counter) { + int cpu; BUG_ON(counter > NMI_MAX_COUNTER_BITS); - - return (!test_bit(counter, &__get_cpu_var(perfctr_nmi_owner))); + for_each_possible_cpu (cpu) { + if (test_bit(counter, &per_cpu(perfctr_nmi_owner, cpu))) + return 0; + } + return 1; } /* checks the an msr for availability */ int avail_to_resrv_perfctr_nmi(unsigned int msr) { unsigned int counter; + int cpu; counter = nmi_perfctr_msr_to_bit(msr); BUG_ON(counter > NMI_MAX_COUNTER_BITS); - return (!test_bit(counter, &__get_cpu_var(perfctr_nmi_owner))); + for_each_possible_cpu (cpu) { + if (test_bit(counter, &per_cpu(perfctr_nmi_owner, cpu))) + return 0; + } + return 1; } -int reserve_perfctr_nmi(unsigned int msr) +static int __reserve_perfctr_nmi(int cpu, unsigned int msr) { unsigned int counter; + if (cpu < 0) + cpu = smp_processor_id(); counter = nmi_perfctr_msr_to_bit(msr); BUG_ON(counter > NMI_MAX_COUNTER_BITS); - if (!test_and_set_bit(counter, &__get_cpu_var(perfctr_nmi_owner))) + if (!test_and_set_bit(counter, &per_cpu(perfctr_nmi_owner, cpu))) return 1; return 0; } -void release_perfctr_nmi(unsigned int msr) +static void __release_perfctr_nmi(int cpu, unsigned int msr) { unsigned int counter; + if (cpu < 0) + cpu = smp_processor_id(); counter = nmi_perfctr_msr_to_bit(msr); BUG_ON(counter > NMI_MAX_COUNTER_BITS); - clear_bit(counter, &__get_cpu_var(perfctr_nmi_owner)); + clear_bit(counter, &per_cpu(perfctr_nmi_owner, cpu)); } -int reserve_evntsel_nmi(unsigned int msr) +int reserve_perfctr_nmi(unsigned int msr) +{ + int cpu, i; + for_each_possible_cpu (cpu) { + if (!__reserve_perfctr_nmi(cpu, msr)) { + for_each_possible_cpu (i) { + if (i >= cpu) + break; + __release_perfctr_nmi(i, msr); + } + return 0; + } + } + return 1; +} + +void release_perfctr_nmi(unsigned int msr) +{ + int cpu; + for_each_possible_cpu (cpu) { + __release_perfctr_nmi(cpu, msr); + } +} + +int __reserve_evntsel_nmi(int cpu, unsigned int msr) { unsigned int counter; + if (cpu < 0) + cpu = smp_processor_id(); counter = nmi_evntsel_msr_to_bit(msr); BUG_ON(counter > NMI_MAX_COUNTER_BITS); - if (!test_and_set_bit(counter, &__get_cpu_var(evntsel_nmi_owner)[0])) + if (!test_and_set_bit(counter, &per_cpu(evntsel_nmi_owner, cpu)[0])) return 1; return 0; } -void release_evntsel_nmi(unsigned int msr) +static void __release_evntsel_nmi(int cpu, unsigned int msr) { unsigned int counter; + if (cpu < 0) + cpu = smp_processor_id(); counter = nmi_evntsel_msr_to_bit(msr); BUG_ON(counter > NMI_MAX_COUNTER_BITS); - clear_bit(counter, &__get_cpu_var(evntsel_nmi_owner)[0]); + clear_bit(counter, &per_cpu(evntsel_nmi_owner, cpu)[0]); +} + +int reserve_evntsel_nmi(unsigned int msr) +{ + int cpu, i; + for_each_possible_cpu (cpu) { + if (!__reserve_evntsel_nmi(cpu, msr)) { + for_each_possible_cpu (i) { + if (i >= cpu) + break; + __release_evntsel_nmi(i, msr); + } + return 0; + } + } + return 1; +} + +void release_evntsel_nmi(unsigned int msr) +{ + int cpu; + for_each_possible_cpu (cpu) { + __release_evntsel_nmi(cpu, msr); + } } static __cpuinit inline int nmi_known_cpu(void) @@ -245,14 +310,6 @@ static int __init check_nmi_watchdog(void) unsigned int *prev_nmi_count; int cpu; - /* Enable NMI watchdog for newer systems. - Probably safe on most older systems too, but let's be careful. - IBM ThinkPads use INT10 inside SMM and that allows early NMI inside SMM - which hangs the system. Disable watchdog for all thinkpads */ - if (nmi_watchdog == NMI_DEFAULT && dmi_get_year(DMI_BIOS_DATE) >= 2004 && - !dmi_name_in_vendors("ThinkPad")) - nmi_watchdog = NMI_LOCAL_APIC; - if ((nmi_watchdog == NMI_NONE) || (nmi_watchdog == NMI_DEFAULT)) return 0; @@ -271,7 +328,7 @@ static int __init check_nmi_watchdog(void) for_each_possible_cpu(cpu) prev_nmi_count[cpu] = per_cpu(irq_stat, cpu).__nmi_count; local_irq_enable(); - mdelay((10*1000)/nmi_hz); // wait 10 ticks + mdelay((20*1000)/nmi_hz); // wait 20 ticks for_each_possible_cpu(cpu) { #ifdef CONFIG_SMP @@ -515,10 +572,10 @@ static int setup_k7_watchdog(void) perfctr_msr = MSR_K7_PERFCTR0; evntsel_msr = MSR_K7_EVNTSEL0; - if (!reserve_perfctr_nmi(perfctr_msr)) + if (!__reserve_perfctr_nmi(-1, perfctr_msr)) goto fail; - if (!reserve_evntsel_nmi(evntsel_msr)) + if (!__reserve_evntsel_nmi(-1, evntsel_msr)) goto fail1; wrmsrl(perfctr_msr, 0UL); @@ -541,7 +598,7 @@ static int setup_k7_watchdog(void) wd->check_bit = 1ULL<<63; return 1; fail1: - release_perfctr_nmi(perfctr_msr); + __release_perfctr_nmi(-1, perfctr_msr); fail: return 0; } @@ -552,8 +609,8 @@ static void stop_k7_watchdog(void) wrmsr(wd->evntsel_msr, 0, 0); - release_evntsel_nmi(wd->evntsel_msr); - release_perfctr_nmi(wd->perfctr_msr); + __release_evntsel_nmi(-1, wd->evntsel_msr); + __release_perfctr_nmi(-1, wd->perfctr_msr); } #define P6_EVNTSEL0_ENABLE (1 << 22) @@ -571,10 +628,10 @@ static int setup_p6_watchdog(void) perfctr_msr = MSR_P6_PERFCTR0; evntsel_msr = MSR_P6_EVNTSEL0; - if (!reserve_perfctr_nmi(perfctr_msr)) + if (!__reserve_perfctr_nmi(-1, perfctr_msr)) goto fail; - if (!reserve_evntsel_nmi(evntsel_msr)) + if (!__reserve_evntsel_nmi(-1, evntsel_msr)) goto fail1; wrmsrl(perfctr_msr, 0UL); @@ -598,7 +655,7 @@ static int setup_p6_watchdog(void) wd->check_bit = 1ULL<<39; return 1; fail1: - release_perfctr_nmi(perfctr_msr); + __release_perfctr_nmi(-1, perfctr_msr); fail: return 0; } @@ -609,8 +666,8 @@ static void stop_p6_watchdog(void) wrmsr(wd->evntsel_msr, 0, 0); - release_evntsel_nmi(wd->evntsel_msr); - release_perfctr_nmi(wd->perfctr_msr); + __release_evntsel_nmi(-1, wd->evntsel_msr); + __release_perfctr_nmi(-1, wd->perfctr_msr); } /* Note that these events don't tick when the CPU idles. This means @@ -676,10 +733,10 @@ static int setup_p4_watchdog(void) cccr_val = P4_CCCR_OVF_PMI1 | P4_CCCR_ESCR_SELECT(4); } - if (!reserve_perfctr_nmi(perfctr_msr)) + if (!__reserve_perfctr_nmi(-1, perfctr_msr)) goto fail; - if (!reserve_evntsel_nmi(evntsel_msr)) + if (!__reserve_evntsel_nmi(-1, evntsel_msr)) goto fail1; evntsel = P4_ESCR_EVENT_SELECT(0x3F) @@ -703,7 +760,7 @@ static int setup_p4_watchdog(void) wd->check_bit = 1ULL<<39; return 1; fail1: - release_perfctr_nmi(perfctr_msr); + __release_perfctr_nmi(-1, perfctr_msr); fail: return 0; } @@ -715,8 +772,8 @@ static void stop_p4_watchdog(void) wrmsr(wd->cccr_msr, 0, 0); wrmsr(wd->evntsel_msr, 0, 0); - release_evntsel_nmi(wd->evntsel_msr); - release_perfctr_nmi(wd->perfctr_msr); + __release_evntsel_nmi(-1, wd->evntsel_msr); + __release_perfctr_nmi(-1, wd->perfctr_msr); } #define ARCH_PERFMON_NMI_EVENT_SEL ARCH_PERFMON_UNHALTED_CORE_CYCLES_SEL @@ -744,10 +801,10 @@ static int setup_intel_arch_watchdog(void) perfctr_msr = MSR_ARCH_PERFMON_PERFCTR0; evntsel_msr = MSR_ARCH_PERFMON_EVENTSEL0; - if (!reserve_perfctr_nmi(perfctr_msr)) + if (!__reserve_perfctr_nmi(-1, perfctr_msr)) goto fail; - if (!reserve_evntsel_nmi(evntsel_msr)) + if (!__reserve_evntsel_nmi(-1, evntsel_msr)) goto fail1; wrmsrl(perfctr_msr, 0UL); @@ -772,7 +829,7 @@ static int setup_intel_arch_watchdog(void) wd->check_bit = 1ULL << (eax.split.bit_width - 1); return 1; fail1: - release_perfctr_nmi(perfctr_msr); + __release_perfctr_nmi(-1, perfctr_msr); fail: return 0; } @@ -795,8 +852,8 @@ static void stop_intel_arch_watchdog(void) return; wrmsr(wd->evntsel_msr, 0, 0); - release_evntsel_nmi(wd->evntsel_msr); - release_perfctr_nmi(wd->perfctr_msr); + __release_evntsel_nmi(-1, wd->evntsel_msr); + __release_perfctr_nmi(-1, wd->perfctr_msr); } void setup_apic_nmi_watchdog (void *unused) diff --git a/arch/i386/kernel/smpboot.c b/arch/i386/kernel/smpboot.c index 9b0dd2744c8..4ff55e67557 100644 --- a/arch/i386/kernel/smpboot.c +++ b/arch/i386/kernel/smpboot.c @@ -45,6 +45,7 @@ #include <linux/notifier.h> #include <linux/cpu.h> #include <linux/percpu.h> +#include <linux/nmi.h> #include <linux/delay.h> #include <linux/mc146818rtc.h> @@ -1278,8 +1279,9 @@ void __cpu_die(unsigned int cpu) int __cpuinit __cpu_up(unsigned int cpu) { + unsigned long flags; #ifdef CONFIG_HOTPLUG_CPU - int ret=0; + int ret = 0; /* * We do warm boot only on cpus that had booted earlier @@ -1297,23 +1299,25 @@ int __cpuinit __cpu_up(unsigned int cpu) /* In case one didn't come up */ if (!cpu_isset(cpu, cpu_callin_map)) { printk(KERN_DEBUG "skipping cpu%d, didn't come online\n", cpu); - local_irq_enable(); return -EIO; } - local_irq_enable(); - per_cpu(cpu_state, cpu) = CPU_UP_PREPARE; /* Unleash the CPU! */ cpu_set(cpu, smp_commenced_mask); /* - * Check TSC synchronization with the AP: + * Check TSC synchronization with the AP (keep irqs disabled + * while doing so): */ + local_irq_save(flags); check_tsc_sync_source(cpu); + local_irq_restore(flags); - while (!cpu_isset(cpu, cpu_online_map)) + while (!cpu_isset(cpu, cpu_online_map)) { cpu_relax(); + touch_nmi_watchdog(); + } #ifdef CONFIG_X86_GENERICARCH if (num_online_cpus() > 8 && genapic == &apic_default) diff --git a/arch/i386/kernel/tsc.c b/arch/i386/kernel/tsc.c index 602660df455..6cb8f533673 100644 --- a/arch/i386/kernel/tsc.c +++ b/arch/i386/kernel/tsc.c @@ -18,6 +18,8 @@ #include "mach_timer.h" +static int tsc_enabled; + /* * On some systems the TSC frequency does not * change with the cpu frequency. So we need @@ -105,7 +107,7 @@ unsigned long long sched_clock(void) /* * Fall back to jiffies if there's no TSC available: */ - if (unlikely(tsc_disable)) + if (unlikely(!tsc_enabled)) /* No locking but a rare wrong value is not a big deal: */ return (jiffies_64 - INITIAL_JIFFIES) * (1000000000 / HZ); @@ -283,6 +285,7 @@ void mark_tsc_unstable(void) { if (!tsc_unstable) { tsc_unstable = 1; + tsc_enabled = 0; /* Can be called before registration */ if (clocksource_tsc.mult) clocksource_change_rating(&clocksource_tsc, 0); @@ -383,7 +386,9 @@ void __init tsc_init(void) if (check_tsc_unstable()) { clocksource_tsc.rating = 0; clocksource_tsc.flags &= ~CLOCK_SOURCE_IS_CONTINUOUS; - } + } else + tsc_enabled = 1; + clocksource_register(&clocksource_tsc); return; diff --git a/arch/i386/kernel/vmi.c b/arch/i386/kernel/vmi.c index fbf45fa0832..edc339fa503 100644 --- a/arch/i386/kernel/vmi.c +++ b/arch/i386/kernel/vmi.c @@ -23,7 +23,6 @@ */ #include <linux/module.h> -#include <linux/license.h> #include <linux/cpu.h> #include <linux/bootmem.h> #include <linux/mm.h> @@ -48,7 +47,6 @@ typedef u64 __attribute__((regparm(2))) (VROMLONGFUNC)(int); (((VROMLONGFUNC *)(rom->func)) (arg)) static struct vrom_header *vmi_rom; -static int license_gplok; static int disable_pge; static int disable_pse; static int disable_sep; @@ -71,6 +69,7 @@ struct { void (*flush_tlb)(int); void (*set_initial_ap_state)(int, int); void (*halt)(void); + void (*set_lazy_mode)(int mode); } vmi_ops; /* XXX move this to alternative.h */ @@ -576,6 +575,26 @@ vmi_startup_ipi_hook(int phys_apicid, unsigned long start_eip, } #endif +static void vmi_set_lazy_mode(int mode) +{ + static DEFINE_PER_CPU(int, lazy_mode); + + if (!vmi_ops.set_lazy_mode) + return; + + /* Modes should never nest or overlap */ + BUG_ON(__get_cpu_var(lazy_mode) && !(mode == PARAVIRT_LAZY_NONE || + mode == PARAVIRT_LAZY_FLUSH)); + + if (mode == PARAVIRT_LAZY_FLUSH) { + vmi_ops.set_lazy_mode(0); + vmi_ops.set_lazy_mode(__get_cpu_var(lazy_mode)); + } else { + vmi_ops.set_lazy_mode(mode); + __get_cpu_var(lazy_mode) = mode; + } +} + static inline int __init check_vmi_rom(struct vrom_header *rom) { struct pci_header *pci; @@ -629,13 +648,14 @@ static inline int __init check_vmi_rom(struct vrom_header *rom) rom->api_version_maj, rom->api_version_min, pci->rom_version_maj, pci->rom_version_min); - license_gplok = license_is_gpl_compatible(license); - if (!license_gplok) { - printk(KERN_WARNING "VMI: ROM license '%s' taints kernel... " - "inlining disabled\n", - license); - add_taint(TAINT_PROPRIETARY_MODULE); - } + /* Don't allow BSD/MIT here for now because we don't want to end up + with any binary only shim layers */ + if (strcmp(license, "GPL") && strcmp(license, "GPL v2")) { + printk(KERN_WARNING "VMI: Non GPL license `%s' found for ROM. Not used.\n", + license); + return 0; + } + return 1; } @@ -805,7 +825,7 @@ static inline int __init activate_vmi(void) para_wrap(load_esp0, vmi_load_esp0, set_kernel_stack, UpdateKernelStack); para_fill(set_iopl_mask, SetIOPLMask); para_fill(io_delay, IODelay); - para_fill(set_lazy_mode, SetLazyMode); + para_wrap(set_lazy_mode, vmi_set_lazy_mode, set_lazy_mode, SetLazyMode); /* user and kernel flush are just handled with different flags to FlushTLB */ para_wrap(flush_tlb_user, vmi_flush_tlb_user, flush_tlb, FlushTLB); diff --git a/arch/i386/lib/usercopy.c b/arch/i386/lib/usercopy.c index d22cfc9d656..086b3726862 100644 --- a/arch/i386/lib/usercopy.c +++ b/arch/i386/lib/usercopy.c @@ -10,6 +10,7 @@ #include <linux/blkdev.h> #include <linux/module.h> #include <linux/backing-dev.h> +#include <linux/interrupt.h> #include <asm/uaccess.h> #include <asm/mmx.h> @@ -719,6 +720,14 @@ unsigned long __copy_to_user_ll(void __user *to, const void *from, #ifndef CONFIG_X86_WP_WORKS_OK if (unlikely(boot_cpu_data.wp_works_ok == 0) && ((unsigned long )to) < TASK_SIZE) { + /* + * When we are in an atomic section (see + * mm/filemap.c:file_read_actor), return the full + * length to take the slow path. + */ + if (in_atomic()) + return n; + /* * CPU does not honor the WP bit when writing * from supervisory mode, and due to preemption or SMP, diff --git a/arch/i386/mm/highmem.c b/arch/i386/mm/highmem.c index bb2de1089ad..ac70d09df7e 100644 --- a/arch/i386/mm/highmem.c +++ b/arch/i386/mm/highmem.c @@ -42,6 +42,7 @@ void *kmap_atomic(struct page *page, enum km_type type) vaddr = __fix_to_virt(FIX_KMAP_BEGIN + idx); set_pte(kmap_pte-idx, mk_pte(page, kmap_prot)); + arch_flush_lazy_mmu_mode(); return (void*) vaddr; } @@ -82,6 +83,7 @@ void *kmap_atomic_pfn(unsigned long pfn, enum km_type type) idx = type + KM_TYPE_NR*smp_processor_id(); vaddr = __fix_to_virt(FIX_KMAP_BEGIN + idx); set_pte(kmap_pte-idx, pfn_pte(pfn, kmap_prot)); + arch_flush_lazy_mmu_mode(); return (void*) vaddr; } diff --git a/arch/i386/pci/common.c b/arch/i386/pci/common.c index 1bb06937214..3f78d4d8ecf 100644 --- a/arch/i386/pci/common.c +++ b/arch/i386/pci/common.c @@ -193,6 +193,14 @@ static struct dmi_system_id __devinitdata pciprobe_dmi_table[] = { }, { .callback = set_bf_sort, + .ident = "Dell PowerEdge R900", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Dell"), + DMI_MATCH(DMI_PRODUCT_NAME, "PowerEdge R900"), + }, + }, + { + .callback = set_bf_sort, .ident = "HP ProLiant BL20p G3", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "HP"), @@ -426,11 +434,13 @@ int pcibios_enable_device(struct pci_dev *dev, int mask) if ((err = pcibios_enable_resources(dev, mask)) < 0) return err; - return pcibios_enable_irq(dev); + if (!dev->msi_enabled) + return pcibios_enable_irq(dev); + return 0; } void pcibios_disable_device (struct pci_dev *dev) { - if (pcibios_disable_irq) + if (!dev->msi_enabled && pcibios_disable_irq) pcibios_disable_irq(dev); } diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig index d51f0f11f7f..e19185d2655 100644 --- a/arch/ia64/Kconfig +++ b/arch/ia64/Kconfig @@ -13,6 +13,7 @@ config IA64 bool select PCI if (!IA64_HP_SIM) select ACPI if (!IA64_HP_SIM) + select PM if (!IA64_HP_SIM) default y help The Itanium Processor Family is Intel's 64-bit successor to diff --git a/arch/ia64/configs/tiger_defconfig b/arch/ia64/configs/tiger_defconfig index 9d1cffb57cd..a1446931b40 100644 --- a/arch/ia64/configs/tiger_defconfig +++ b/arch/ia64/configs/tiger_defconfig @@ -1,8 +1,9 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.16-rc5 -# Mon Feb 27 15:49:18 2006 +# Linux kernel version: 2.6.21-rc3 +# Thu Mar 8 11:07:09 2007 # +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" # # Code maturity level options @@ -18,16 +19,24 @@ CONFIG_LOCALVERSION="" CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y CONFIG_SYSVIPC=y +# CONFIG_IPC_NS is not set +CONFIG_SYSVIPC_SYSCTL=y CONFIG_POSIX_MQUEUE=y # CONFIG_BSD_PROCESS_ACCT is not set -CONFIG_SYSCTL=y +# CONFIG_TASKSTATS is not set +# CONFIG_UTS_NS is not set # CONFIG_AUDIT is not set CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y # CONFIG_CPUSETS is not set +CONFIG_SYSFS_DEPRECATED=y +# CONFIG_RELAY is not set +CONFIG_BLK_DEV_INITRD=y CONFIG_INITRAMFS_SOURCE="" CONFIG_CC_OPTIMIZE_FOR_SIZE=y +CONFIG_SYSCTL=y # CONFIG_EMBEDDED is not set +CONFIG_SYSCTL_SYSCALL=y CONFIG_KALLSYMS=y CONFIG_KALLSYMS_ALL=y # CONFIG_KALLSYMS_EXTRA_PASS is not set @@ -39,11 +48,9 @@ CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 CONFIG_SLAB=y +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_RT_MUTEXES=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 # CONFIG_SLOB is not set @@ -54,7 +61,6 @@ CONFIG_BASE_SMALL=0 CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set -CONFIG_OBSOLETE_MODPARM=y CONFIG_MODVERSIONS=y CONFIG_MODULE_SRCVERSION_ALL=y CONFIG_KMOD=y @@ -63,6 +69,8 @@ CONFIG_STOP_MACHINE=y # # Block layer # +CONFIG_BLOCK=y +# CONFIG_BLK_DEV_IO_TRACE is not set # # IO Schedulers @@ -82,15 +90,20 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" # CONFIG_IA64=y CONFIG_64BIT=y +CONFIG_ZONE_DMA=y CONFIG_MMU=y CONFIG_SWIOTLB=y CONFIG_RWSEM_XCHGADD_ALGORITHM=y +# CONFIG_ARCH_HAS_ILOG2_U32 is not set +# CONFIG_ARCH_HAS_ILOG2_U64 is not set +CONFIG_GENERIC_FIND_NEXT_BIT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_TIME_INTERPOLATION=y +CONFIG_DMI=y CONFIG_EFI=y CONFIG_GENERIC_IOMAP=y CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y -CONFIG_DMA_IS_DMA32=y +CONFIG_AUDIT_ARCH=y # CONFIG_IA64_GENERIC is not set CONFIG_IA64_DIG=y # CONFIG_IA64_HP_ZX1 is not set @@ -107,6 +120,7 @@ CONFIG_PGTABLE_3=y # CONFIG_PGTABLE_4 is not set # CONFIG_HZ_100 is not set CONFIG_HZ_250=y +# CONFIG_HZ_300 is not set # CONFIG_HZ_1000 is not set CONFIG_HZ=250 CONFIG_IA64_L1_CACHE_SHIFT=7 @@ -116,9 +130,10 @@ CONFIG_FORCE_MAX_ZONEORDER=17 CONFIG_SMP=y CONFIG_NR_CPUS=16 CONFIG_HOTPLUG_CPU=y +CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y +# CONFIG_SCHED_SMT is not set CONFIG_PERMIT_BSP_REMOVE=y CONFIG_FORCE_CPEI_RETARGET=y -# CONFIG_SCHED_SMT is not set # CONFIG_PREEMPT is not set CONFIG_SELECT_MEMORY_MODEL=y CONFIG_FLATMEM_MANUAL=y @@ -128,10 +143,13 @@ 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_ZONE_DMA_FLAG=1 CONFIG_ARCH_SELECT_MEMORY_MODEL=y CONFIG_ARCH_DISCONTIGMEM_ENABLE=y CONFIG_ARCH_FLATMEM_ENABLE=y CONFIG_ARCH_SPARSEMEM_ENABLE=y +CONFIG_ARCH_POPULATES_NODE_MAP=y CONFIG_VIRTUAL_MEM_MAP=y CONFIG_HOLES_IN_ZONE=y CONFIG_IA32_SUPPORT=y @@ -139,6 +157,9 @@ CONFIG_COMPAT=y CONFIG_IA64_MCA_RECOVERY=y CONFIG_PERFMON=y CONFIG_IA64_PALINFO=y +# CONFIG_IA64_ESI is not set +CONFIG_KEXEC=y +# CONFIG_CRASH_DUMP is not set # # Firmware Drivers @@ -154,13 +175,16 @@ CONFIG_BINFMT_MISC=m CONFIG_PM=y CONFIG_PM_LEGACY=y # CONFIG_PM_DEBUG is not set +# CONFIG_PM_SYSFS_DEPRECATED is not set # # ACPI (Advanced Configuration and Power Interface) Support # CONFIG_ACPI=y +CONFIG_ACPI_PROCFS=y CONFIG_ACPI_BUTTON=m CONFIG_ACPI_FAN=m +# CONFIG_ACPI_DOCK is not set CONFIG_ACPI_PROCESSOR=m CONFIG_ACPI_HOTPLUG_CPU=y CONFIG_ACPI_THERMAL=m @@ -181,8 +205,8 @@ CONFIG_ACPI_CONTAINER=m # CONFIG_PCI=y CONFIG_PCI_DOMAINS=y +# CONFIG_PCIEPORTBUS is not set # CONFIG_PCI_MSI is not set -CONFIG_PCI_LEGACY_PROC=y # CONFIG_PCI_DEBUG is not set # @@ -212,6 +236,10 @@ CONFIG_NET=y CONFIG_PACKET=y # CONFIG_PACKET_MMAP is not set CONFIG_UNIX=y +CONFIG_XFRM=y +# CONFIG_XFRM_USER is not set +# CONFIG_XFRM_SUB_POLICY is not set +# CONFIG_XFRM_MIGRATE is not set # CONFIG_NET_KEY is not set CONFIG_INET=y CONFIG_IP_MULTICAST=y @@ -226,12 +254,21 @@ CONFIG_SYN_COOKIES=y # CONFIG_INET_AH is not set # CONFIG_INET_ESP is not set # 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_XFRM_MODE_BEET=y CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set -CONFIG_TCP_CONG_BIC=y +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set # 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 is not set # @@ -257,7 +294,6 @@ CONFIG_TCP_CONG_BIC=y # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set -# CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -286,6 +322,8 @@ CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y CONFIG_FW_LOADER=m # CONFIG_DEBUG_DRIVER is not set +# CONFIG_DEBUG_DEVRES is not set +# CONFIG_SYS_HYPERVISOR is not set # # Connector - unified userspace <-> kernelspace linker @@ -329,11 +367,17 @@ 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_INITRD=y +CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 # CONFIG_CDROM_PKTCDVD is not set # CONFIG_ATA_OVER_ETH is not set # +# Misc devices +# +# CONFIG_SGI_IOC4 is not set +# CONFIG_TIFM_CORE is not set + +# # ATA/ATAPI/MFM/RLL support # CONFIG_IDE=y @@ -350,6 +394,7 @@ CONFIG_BLK_DEV_IDECD=y # CONFIG_BLK_DEV_IDETAPE is not set CONFIG_BLK_DEV_IDEFLOPPY=y CONFIG_BLK_DEV_IDESCSI=m +# CONFIG_BLK_DEV_IDEACPI is not set # CONFIG_IDE_TASK_IOCTL is not set # @@ -376,8 +421,10 @@ CONFIG_BLK_DEV_CMD64X=y # CONFIG_BLK_DEV_CS5530 is not set # CONFIG_BLK_DEV_HPT34X is not set # CONFIG_BLK_DEV_HPT366 is not set +# CONFIG_BLK_DEV_JMICRON is not set # CONFIG_BLK_DEV_SC1200 is not set CONFIG_BLK_DEV_PIIX=y +# CONFIG_BLK_DEV_IT8213 is not set # CONFIG_BLK_DEV_IT821X is not set # CONFIG_BLK_DEV_NS87415 is not set # CONFIG_BLK_DEV_PDC202XX_OLD is not set @@ -387,6 +434,7 @@ CONFIG_BLK_DEV_PIIX=y # CONFIG_BLK_DEV_SLC90E66 is not set # CONFIG_BLK_DEV_TRM290 is not set # CONFIG_BLK_DEV_VIA82CXXX is not set +# CONFIG_BLK_DEV_TC86C001 is not set # CONFIG_IDE_ARM is not set CONFIG_BLK_DEV_IDEDMA=y # CONFIG_IDEDMA_IVB is not set @@ -398,6 +446,8 @@ CONFIG_IDEDMA_AUTO=y # # CONFIG_RAID_ATTRS is not set CONFIG_SCSI=y +# CONFIG_SCSI_TGT is not set +CONFIG_SCSI_NETLINK=y CONFIG_SCSI_PROC_FS=y # @@ -417,14 +467,16 @@ CONFIG_CHR_DEV_SG=m # CONFIG_SCSI_MULTI_LUN is not set # CONFIG_SCSI_CONSTANTS is not set # CONFIG_SCSI_LOGGING is not set +# CONFIG_SCSI_SCAN_ASYNC is not set # -# SCSI Transport Attributes +# SCSI Transports # CONFIG_SCSI_SPI_ATTRS=y CONFIG_SCSI_FC_ATTRS=y # CONFIG_SCSI_ISCSI_ATTRS is not set # CONFIG_SCSI_SAS_ATTRS is not set +# CONFIG_SCSI_SAS_LIBSAS is not set # # SCSI low-level drivers @@ -437,29 +489,36 @@ CONFIG_SCSI_FC_ATTRS=y # CONFIG_SCSI_AIC7XXX is not set # CONFIG_SCSI_AIC7XXX_OLD is not set # CONFIG_SCSI_AIC79XX is not set +# CONFIG_SCSI_AIC94XX is not set +# CONFIG_SCSI_ARCMSR is not set # CONFIG_MEGARAID_NEWGEN is not set # 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_DMX3191D is not set # CONFIG_SCSI_FUTURE_DOMAIN is not set # CONFIG_SCSI_IPS is not set # CONFIG_SCSI_INITIO is not set # CONFIG_SCSI_INIA100 is not set +# CONFIG_SCSI_STEX is not set CONFIG_SCSI_SYM53C8XX_2=y CONFIG_SCSI_SYM53C8XX_DMA_ADDRESSING_MODE=1 CONFIG_SCSI_SYM53C8XX_DEFAULT_TAGS=16 CONFIG_SCSI_SYM53C8XX_MAX_TAGS=64 -# CONFIG_SCSI_SYM53C8XX_IOMAPPED is not set -# CONFIG_SCSI_IPR is not set -CONFIG_SCSI_QLOGIC_FC=y -# CONFIG_SCSI_QLOGIC_FC_FIRMWARE is not set +CONFIG_SCSI_SYM53C8XX_MMIO=y CONFIG_SCSI_QLOGIC_1280=y # CONFIG_SCSI_QLA_FC is not set +# CONFIG_SCSI_QLA_ISCSI is not set # CONFIG_SCSI_LPFC is not set # CONFIG_SCSI_DC395x is not set # CONFIG_SCSI_DC390T is not set # CONFIG_SCSI_DEBUG is not set +# CONFIG_SCSI_SRP is not set + +# +# Serial ATA (prod) and Parallel ATA (experimental) drivers +# +# CONFIG_ATA is not set # # Multi-device support (RAID and LVM) @@ -470,11 +529,11 @@ CONFIG_MD_LINEAR=m CONFIG_MD_RAID0=m CONFIG_MD_RAID1=m # CONFIG_MD_RAID10 is not set -CONFIG_MD_RAID5=m -CONFIG_MD_RAID6=m +# CONFIG_MD_RAID456 is not set CONFIG_MD_MULTIPATH=m # CONFIG_MD_FAULTY is not set CONFIG_BLK_DEV_DM=m +# CONFIG_DM_DEBUG is not set CONFIG_DM_CRYPT=m CONFIG_DM_SNAPSHOT=m CONFIG_DM_MIRROR=m @@ -563,6 +622,7 @@ CONFIG_E100=m # CONFIG_EPIC100 is not set # CONFIG_SUNDANCE is not set # CONFIG_VIA_RHINE is not set +# CONFIG_SC92031 is not set # # Ethernet (1000 Mbit) @@ -583,13 +643,18 @@ CONFIG_E1000=y # CONFIG_VIA_VELOCITY is not set CONFIG_TIGON3=y # CONFIG_BNX2 is not set +# CONFIG_QLA3XXX is not set +# CONFIG_ATL1 is not set # # Ethernet (10000 Mbit) # # CONFIG_CHELSIO_T1 is not set +# CONFIG_CHELSIO_T3 is not set # CONFIG_IXGB is not set # CONFIG_S2IO is not set +# CONFIG_MYRI10GE is not set +# CONFIG_NETXEN_NIC is not set # # Token Ring devices @@ -631,6 +696,7 @@ CONFIG_NET_POLL_CONTROLLER=y # Input device support # CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set # # Userland interfaces @@ -653,6 +719,7 @@ CONFIG_KEYBOARD_ATKBD=y # CONFIG_KEYBOARD_LKKBD is not set # CONFIG_KEYBOARD_XTKBD is not set # CONFIG_KEYBOARD_NEWTON is not set +# CONFIG_KEYBOARD_STOWAWAY is not set CONFIG_INPUT_MOUSE=y CONFIG_MOUSE_PS2=y # CONFIG_MOUSE_SERIAL is not set @@ -682,6 +749,7 @@ CONFIG_GAMEPORT=m CONFIG_VT=y CONFIG_VT_CONSOLE=y CONFIG_HW_CONSOLE=y +# CONFIG_VT_HW_CONSOLE_BINDING is not set CONFIG_SERIAL_NONSTANDARD=y # CONFIG_COMPUTONE is not set # CONFIG_ROCKETPORT is not set @@ -689,12 +757,14 @@ CONFIG_SERIAL_NONSTANDARD=y # CONFIG_DIGIEPCA is not set # CONFIG_MOXA_INTELLIO is not set # CONFIG_MOXA_SMARTIO is not set +# CONFIG_MOXA_SMARTIO_NEW is not set # CONFIG_ISI is not set # CONFIG_SYNCLINKMP is not set # CONFIG_SYNCLINK_GT is not set # CONFIG_N_HDLC is not set # CONFIG_SPECIALIX is not set # CONFIG_SX is not set +# CONFIG_RIO is not set # CONFIG_STALDRV is not set # @@ -702,7 +772,8 @@ CONFIG_SERIAL_NONSTANDARD=y # CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y -CONFIG_SERIAL_8250_ACPI=y +CONFIG_SERIAL_8250_PCI=y +CONFIG_SERIAL_8250_PNP=y CONFIG_SERIAL_8250_NR_UARTS=6 CONFIG_SERIAL_8250_RUNTIME_UARTS=4 CONFIG_SERIAL_8250_EXTENDED=y @@ -734,10 +805,6 @@ CONFIG_EFI_RTC=y # CONFIG_DTLK is not set # CONFIG_R3964 is not set # CONFIG_APPLICOM is not set - -# -# Ftape, the floppy tape device driver -# CONFIG_AGP=m CONFIG_AGP_I460=m CONFIG_DRM=m @@ -759,7 +826,6 @@ CONFIG_HPET_MMAP=y # TPM devices # # CONFIG_TCG_TPM is not set -# CONFIG_TELCLOCK is not set # # I2C support @@ -782,16 +848,16 @@ CONFIG_HPET_MMAP=y # CONFIG_HWMON=y # CONFIG_HWMON_VID is not set +# CONFIG_SENSORS_ABITUGURU is not set # CONFIG_SENSORS_F71805F is not set +# CONFIG_SENSORS_PC87427 is not set +# CONFIG_SENSORS_VT1211 is not set # CONFIG_HWMON_DEBUG_CHIP is not set # -# Misc devices -# - -# -# Multimedia Capabilities Port drivers +# Multifunction device drivers # +# CONFIG_MFD_SM501 is not set # # Multimedia devices @@ -802,16 +868,19 @@ CONFIG_HWMON=y # Digital Video Broadcasting Devices # # CONFIG_DVB is not set +# CONFIG_USB_DABUSB is not set # # Graphics support # +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set # CONFIG_FB is not set # # Console display driver support # CONFIG_VGA_CONSOLE=y +# CONFIG_VGACON_SOFT_SCROLLBACK is not set CONFIG_DUMMY_CONSOLE=y # @@ -820,10 +889,17 @@ CONFIG_DUMMY_CONSOLE=y # CONFIG_SOUND is not set # +# HID Devices +# +CONFIG_HID=y +# CONFIG_HID_DEBUG is not set + +# # USB support # CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y CONFIG_USB=y # CONFIG_USB_DEBUG is not set @@ -831,7 +907,6 @@ CONFIG_USB=y # Miscellaneous USB options # CONFIG_USB_DEVICEFS=y -# CONFIG_USB_BANDWIDTH is not set # CONFIG_USB_DYNAMIC_MINORS is not set # CONFIG_USB_SUSPEND is not set # CONFIG_USB_OTG is not set @@ -842,9 +917,12 @@ CONFIG_USB_DEVICEFS=y CONFIG_USB_EHCI_HCD=m # 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_EHCI_BIG_ENDIAN_MMIO is not set # CONFIG_USB_ISP116X_HCD is not set CONFIG_USB_OHCI_HCD=m -# CONFIG_USB_OHCI_BIG_ENDIAN is not set +# CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set +# CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set CONFIG_USB_OHCI_LITTLE_ENDIAN=y CONFIG_USB_UHCI_HCD=y # CONFIG_USB_SL811_HCD is not set @@ -873,13 +951,13 @@ CONFIG_USB_STORAGE=m # 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 Input Devices # CONFIG_USB_HID=y -CONFIG_USB_HIDINPUT=y # CONFIG_USB_HIDINPUT_POWERBOOK is not set # CONFIG_HID_FF is not set # CONFIG_USB_HIDDEV is not set @@ -888,15 +966,14 @@ CONFIG_USB_HIDINPUT=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 # CONFIG_USB_ATI_REMOTE2 is not set # CONFIG_USB_KEYSPAN_REMOTE is not set # CONFIG_USB_APPLETOUCH is not set +# CONFIG_USB_GTCO is not set # # USB Imaging devices @@ -905,21 +982,13 @@ CONFIG_USB_HIDINPUT=y # CONFIG_USB_MICROTEK is not set # -# USB Multimedia devices -# -# CONFIG_USB_DABUSB is not set - -# -# Video4Linux support is needed for USB Multimedia device support -# - -# # USB Network Adapters # # CONFIG_USB_CATC is not set # CONFIG_USB_KAWETH is not set # CONFIG_USB_PEGASUS is not set # CONFIG_USB_RTL8150 is not set +# CONFIG_USB_USBNET_MII is not set # CONFIG_USB_USBNET is not set # CONFIG_USB_MON is not set @@ -937,17 +1006,23 @@ CONFIG_USB_HIDINPUT=y # # 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_PHIDGETKIT is not set -# CONFIG_USB_PHIDGETSERVO 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 # CONFIG_USB_TEST is not set # @@ -965,15 +1040,55 @@ CONFIG_USB_HIDINPUT=y # CONFIG_MMC is not set # +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# # InfiniBand support # # CONFIG_INFINIBAND is not set # -# EDAC - error detection and reporting (RAS) +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock +# +# CONFIG_RTC_CLASS is not set + +# +# DMA Engine support +# +# CONFIG_DMA_ENGINE is not set + +# +# DMA Clients # # +# DMA Devices +# + +# +# Auxiliary Display support +# + +# +# Virtualization +# +# CONFIG_MSPEC is not set + +# # File systems # CONFIG_EXT2_FS=y @@ -985,6 +1100,7 @@ CONFIG_EXT3_FS=y CONFIG_EXT3_FS_XATTR=y CONFIG_EXT3_FS_POSIX_ACL=y CONFIG_EXT3_FS_SECURITY=y +# CONFIG_EXT4DEV_FS is not set CONFIG_JBD=y # CONFIG_JBD_DEBUG is not set CONFIG_FS_MBCACHE=y @@ -997,15 +1113,16 @@ CONFIG_REISERFS_FS_SECURITY=y # CONFIG_JFS_FS is not set CONFIG_FS_POSIX_ACL=y CONFIG_XFS_FS=y -CONFIG_XFS_EXPORT=y # CONFIG_XFS_QUOTA is not set # CONFIG_XFS_SECURITY is not set # CONFIG_XFS_POSIX_ACL is not set # CONFIG_XFS_RT is not set +# CONFIG_GFS2_FS is not set # CONFIG_OCFS2_FS is not set # 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=y @@ -1038,12 +1155,13 @@ CONFIG_NTFS_FS=m # CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y +CONFIG_PROC_SYSCTL=y CONFIG_SYSFS=y CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set CONFIG_HUGETLBFS=y CONFIG_HUGETLB_PAGE=y CONFIG_RAMFS=y -# CONFIG_RELAYFS_FS is not set # CONFIG_CONFIGFS_FS is not set # @@ -1078,7 +1196,7 @@ CONFIG_NFSD_V4=y CONFIG_NFSD_TCP=y CONFIG_LOCKD=m CONFIG_LOCKD_V4=y -CONFIG_EXPORTFS=y +CONFIG_EXPORTFS=m CONFIG_NFS_COMMON=y CONFIG_SUNRPC=m CONFIG_SUNRPC_GSS=m @@ -1089,7 +1207,9 @@ CONFIG_SMB_NLS_DEFAULT=y CONFIG_SMB_NLS_REMOTE="cp437" 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 @@ -1162,15 +1282,25 @@ CONFIG_NLS_KOI8_U=m CONFIG_NLS_UTF8=m # +# Distributed Lock Manager +# +# CONFIG_DLM is not set + +# # Library routines # +CONFIG_BITREVERSE=y # CONFIG_CRC_CCITT is not set # CONFIG_CRC16 is not set CONFIG_CRC32=y # CONFIG_LIBCRC32C is not set +CONFIG_PLIST=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y CONFIG_GENERIC_PENDING_IRQ=y +CONFIG_IRQ_PER_CPU=y # # Instrumentation Support @@ -1182,21 +1312,31 @@ CONFIG_GENERIC_PENDING_IRQ=y # Kernel hacking # # CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_MUST_CHECK=y CONFIG_MAGIC_SYSRQ=y +# CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set CONFIG_DEBUG_KERNEL=y +# CONFIG_DEBUG_SHIRQ is not set CONFIG_LOG_BUF_SHIFT=20 CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_SCHEDSTATS is not set +# CONFIG_TIMER_STATS 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_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 is not set # CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_LIST is not set CONFIG_FORCED_INLINING=y # CONFIG_RCU_TORTURE_TEST is not set +# CONFIG_FAULT_INJECTION is not set CONFIG_IA64_GRANULE_16MB=y # CONFIG_IA64_GRANULE_64MB is not set # CONFIG_IA64_PRINT_HAZARDS is not set @@ -1215,7 +1355,11 @@ CONFIG_SYSVIPC_COMPAT=y # Cryptographic options # CONFIG_CRYPTO=y +CONFIG_CRYPTO_ALGAPI=y +CONFIG_CRYPTO_BLKCIPHER=m +CONFIG_CRYPTO_MANAGER=m # CONFIG_CRYPTO_HMAC is not set +# CONFIG_CRYPTO_XCBC is not set # CONFIG_CRYPTO_NULL is not set # CONFIG_CRYPTO_MD4 is not set CONFIG_CRYPTO_MD5=y @@ -1224,7 +1368,13 @@ CONFIG_CRYPTO_MD5=y # CONFIG_CRYPTO_SHA512 is not set # CONFIG_CRYPTO_WP512 is not set # CONFIG_CRYPTO_TGR192 is not set +# CONFIG_CRYPTO_GF128MUL is not set +CONFIG_CRYPTO_ECB=m +CONFIG_CRYPTO_CBC=m +CONFIG_CRYPTO_PCBC=m +# CONFIG_CRYPTO_LRW is not set CONFIG_CRYPTO_DES=m +# CONFIG_CRYPTO_FCRYPT is not set # CONFIG_CRYPTO_BLOWFISH is not set # CONFIG_CRYPTO_TWOFISH is not set # CONFIG_CRYPTO_SERPENT is not set @@ -1238,6 +1388,7 @@ CONFIG_CRYPTO_DES=m # CONFIG_CRYPTO_DEFLATE is not set # CONFIG_CRYPTO_MICHAEL_MIC is not set # CONFIG_CRYPTO_CRC32C is not set +# CONFIG_CRYPTO_CAMELLIA is not set # CONFIG_CRYPTO_TEST is not set # diff --git a/arch/ia64/configs/zx1_defconfig b/arch/ia64/configs/zx1_defconfig index 949dc4670a0..1c7955c1635 100644 --- a/arch/ia64/configs/zx1_defconfig +++ b/arch/ia64/configs/zx1_defconfig @@ -1,8 +1,9 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.16-rc5 -# Mon Feb 27 15:55:36 2006 +# Linux kernel version: 2.6.21-rc3 +# Thu Mar 8 11:04:20 2007 # +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" # # Code maturity level options @@ -18,16 +19,24 @@ CONFIG_LOCALVERSION="" CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y CONFIG_SYSVIPC=y +# CONFIG_IPC_NS is not set +CONFIG_SYSVIPC_SYSCTL=y # CONFIG_POSIX_MQUEUE is not set CONFIG_BSD_PROCESS_ACCT=y # CONFIG_BSD_PROCESS_ACCT_V3 is not set -CONFIG_SYSCTL=y +# CONFIG_TASKSTATS is not set +# CONFIG_UTS_NS is not set # CONFIG_AUDIT is not set # CONFIG_IKCONFIG is not set # CONFIG_CPUSETS is not set +CONFIG_SYSFS_DEPRECATED=y +# CONFIG_RELAY is not set +CONFIG_BLK_DEV_INITRD=y CONFIG_INITRAMFS_SOURCE="" CONFIG_CC_OPTIMIZE_FOR_SIZE=y +CONFIG_SYSCTL=y # CONFIG_EMBEDDED is not set +CONFIG_SYSCTL_SYSCALL=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_ALL is not set # CONFIG_KALLSYMS_EXTRA_PASS is not set @@ -39,11 +48,9 @@ CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 CONFIG_SLAB=y +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_RT_MUTEXES=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 # CONFIG_SLOB is not set @@ -53,14 +60,16 @@ CONFIG_BASE_SMALL=0 # CONFIG_MODULES=y # CONFIG_MODULE_UNLOAD is not set -CONFIG_OBSOLETE_MODPARM=y # CONFIG_MODVERSIONS is not set # CONFIG_MODULE_SRCVERSION_ALL is not set # CONFIG_KMOD is not set +CONFIG_STOP_MACHINE=y # # Block layer # +CONFIG_BLOCK=y +# CONFIG_BLK_DEV_IO_TRACE is not set # # IO Schedulers @@ -80,15 +89,19 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" # CONFIG_IA64=y CONFIG_64BIT=y +CONFIG_ZONE_DMA=y CONFIG_MMU=y -CONFIG_SWIOTLB=y CONFIG_RWSEM_XCHGADD_ALGORITHM=y +# CONFIG_ARCH_HAS_ILOG2_U32 is not set +# CONFIG_ARCH_HAS_ILOG2_U64 is not set +CONFIG_GENERIC_FIND_NEXT_BIT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_TIME_INTERPOLATION=y +CONFIG_DMI=y CONFIG_EFI=y CONFIG_GENERIC_IOMAP=y CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y -CONFIG_DMA_IS_DMA32=y +CONFIG_AUDIT_ARCH=y # CONFIG_IA64_GENERIC is not set # CONFIG_IA64_DIG is not set CONFIG_IA64_HP_ZX1=y @@ -105,6 +118,7 @@ CONFIG_PGTABLE_3=y # CONFIG_PGTABLE_4 is not set # CONFIG_HZ_100 is not set CONFIG_HZ_250=y +# CONFIG_HZ_300 is not set # CONFIG_HZ_1000 is not set CONFIG_HZ=250 CONFIG_IA64_L1_CACHE_SHIFT=7 @@ -113,8 +127,10 @@ CONFIG_IOSAPIC=y CONFIG_FORCE_MAX_ZONEORDER=17 CONFIG_SMP=y CONFIG_NR_CPUS=16 -# CONFIG_HOTPLUG_CPU is not set +CONFIG_HOTPLUG_CPU=y +CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y # CONFIG_SCHED_SMT is not set +# CONFIG_PERMIT_BSP_REMOVE is not set # CONFIG_PREEMPT is not set CONFIG_SELECT_MEMORY_MODEL=y CONFIG_FLATMEM_MANUAL=y @@ -124,11 +140,14 @@ 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_ZONE_DMA_FLAG=1 CONFIG_ARCH_SELECT_MEMORY_MODEL=y CONFIG_ARCH_DISCONTIGMEM_ENABLE=y CONFIG_ARCH_FLATMEM_ENABLE=y CONFIG_ARCH_SPARSEMEM_ENABLE=y CONFIG_ARCH_DISCONTIGMEM_DEFAULT=y +CONFIG_ARCH_POPULATES_NODE_MAP=y CONFIG_VIRTUAL_MEM_MAP=y CONFIG_HOLES_IN_ZONE=y CONFIG_IA32_SUPPORT=y @@ -136,6 +155,9 @@ CONFIG_COMPAT=y CONFIG_IA64_MCA_RECOVERY=y CONFIG_PERFMON=y CONFIG_IA64_PALINFO=y +# CONFIG_IA64_ESI is not set +# CONFIG_KEXEC is not set +CONFIG_CRASH_DUMP=y # # Firmware Drivers @@ -151,21 +173,25 @@ CONFIG_BINFMT_MISC=y CONFIG_PM=y CONFIG_PM_LEGACY=y # CONFIG_PM_DEBUG is not set +# CONFIG_PM_SYSFS_DEPRECATED is not set # # ACPI (Advanced Configuration and Power Interface) Support # CONFIG_ACPI=y +CONFIG_ACPI_PROCFS=y CONFIG_ACPI_BUTTON=y CONFIG_ACPI_FAN=y +# CONFIG_ACPI_DOCK is not set CONFIG_ACPI_PROCESSOR=y +CONFIG_ACPI_HOTPLUG_CPU=y CONFIG_ACPI_THERMAL=y CONFIG_ACPI_BLACKLIST_YEAR=0 # CONFIG_ACPI_DEBUG is not set CONFIG_ACPI_EC=y CONFIG_ACPI_POWER=y CONFIG_ACPI_SYSTEM=y -# CONFIG_ACPI_CONTAINER is not set +CONFIG_ACPI_CONTAINER=y # # CPU Frequency scaling @@ -177,8 +203,8 @@ CONFIG_ACPI_SYSTEM=y # CONFIG_PCI=y CONFIG_PCI_DOMAINS=y +# CONFIG_PCIEPORTBUS is not set # CONFIG_PCI_MSI is not set -CONFIG_PCI_LEGACY_PROC=y # CONFIG_PCI_DEBUG is not set # @@ -208,6 +234,10 @@ CONFIG_NET=y CONFIG_PACKET=y # CONFIG_PACKET_MMAP is not set CONFIG_UNIX=y +CONFIG_XFRM=y +# CONFIG_XFRM_USER is not set +# CONFIG_XFRM_SUB_POLICY is not set +# CONFIG_XFRM_MIGRATE is not set # CONFIG_NET_KEY is not set CONFIG_INET=y CONFIG_IP_MULTICAST=y @@ -222,17 +252,26 @@ CONFIG_IP_FIB_HASH=y # CONFIG_INET_AH is not set # CONFIG_INET_ESP is not set # 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_XFRM_MODE_BEET=y CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set -CONFIG_TCP_CONG_BIC=y +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set # # IP: Virtual Server Configuration # # CONFIG_IP_VS is not set # 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 @@ -240,14 +279,15 @@ CONFIG_NETFILTER=y # Core Netfilter Configuration # # CONFIG_NETFILTER_NETLINK is not set -# CONFIG_NF_CONNTRACK is not set +# CONFIG_NF_CONNTRACK_ENABLED is not set # CONFIG_NETFILTER_XTABLES is not set # # IP: Netfilter Configuration # -# CONFIG_IP_NF_CONNTRACK is not set # CONFIG_IP_NF_QUEUE is not set +# CONFIG_IP_NF_IPTABLES is not set +# CONFIG_IP_NF_ARPTABLES is not set # # DCCP Configuration (EXPERIMENTAL) @@ -272,7 +312,6 @@ CONFIG_NETFILTER=y # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set -# CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -285,6 +324,7 @@ CONFIG_NETFILTER=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 @@ -301,6 +341,8 @@ CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y # CONFIG_FW_LOADER is not set # CONFIG_DEBUG_DRIVER is not set +# CONFIG_DEBUG_DEVRES is not set +# CONFIG_SYS_HYPERVISOR is not set # # Connector - unified userspace <-> kernelspace linker @@ -344,11 +386,17 @@ 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_INITRD=y +CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 # CONFIG_CDROM_PKTCDVD is not set # CONFIG_ATA_OVER_ETH is not set # +# Misc devices +# +# CONFIG_SGI_IOC4 is not set +# CONFIG_TIFM_CORE is not set + +# # ATA/ATAPI/MFM/RLL support # CONFIG_IDE=y @@ -365,6 +413,7 @@ CONFIG_BLK_DEV_IDECD=y # CONFIG_BLK_DEV_IDETAPE is not set # CONFIG_BLK_DEV_IDEFLOPPY is not set # CONFIG_BLK_DEV_IDESCSI is not set +# CONFIG_BLK_DEV_IDEACPI is not set # CONFIG_IDE_TASK_IOCTL is not set # @@ -390,8 +439,10 @@ CONFIG_BLK_DEV_CMD64X=y # CONFIG_BLK_DEV_CS5530 is not set # CONFIG_BLK_DEV_HPT34X is not set # CONFIG_BLK_DEV_HPT366 is not set +# CONFIG_BLK_DEV_JMICRON is not set # CONFIG_BLK_DEV_SC1200 is not set # CONFIG_BLK_DEV_PIIX is not set +# CONFIG_BLK_DEV_IT8213 is not set # CONFIG_BLK_DEV_IT821X is not set # CONFIG_BLK_DEV_NS87415 is not set # CONFIG_BLK_DEV_PDC202XX_OLD is not set @@ -401,6 +452,7 @@ CONFIG_BLK_DEV_CMD64X=y # CONFIG_BLK_DEV_SLC90E66 is not set # CONFIG_BLK_DEV_TRM290 is not set # CONFIG_BLK_DEV_VIA82CXXX is not set +# CONFIG_BLK_DEV_TC86C001 is not set # CONFIG_IDE_ARM is not set CONFIG_BLK_DEV_IDEDMA=y # CONFIG_IDEDMA_IVB is not set @@ -412,6 +464,8 @@ CONFIG_BLK_DEV_IDEDMA=y # # CONFIG_RAID_ATTRS is not set CONFIG_SCSI=y +# CONFIG_SCSI_TGT is not set +CONFIG_SCSI_NETLINK=y CONFIG_SCSI_PROC_FS=y # @@ -431,14 +485,16 @@ CONFIG_CHR_DEV_SG=y CONFIG_SCSI_MULTI_LUN=y CONFIG_SCSI_CONSTANTS=y CONFIG_SCSI_LOGGING=y +# CONFIG_SCSI_SCAN_ASYNC is not set # -# SCSI Transport Attributes +# SCSI Transports # CONFIG_SCSI_SPI_ATTRS=y CONFIG_SCSI_FC_ATTRS=y # CONFIG_SCSI_ISCSI_ATTRS is not set # CONFIG_SCSI_SAS_ATTRS is not set +# CONFIG_SCSI_SAS_LIBSAS is not set # # SCSI low-level drivers @@ -451,28 +507,36 @@ CONFIG_SCSI_FC_ATTRS=y # CONFIG_SCSI_AIC7XXX is not set # CONFIG_SCSI_AIC7XXX_OLD is not set # CONFIG_SCSI_AIC79XX is not set +# CONFIG_SCSI_AIC94XX is not set +# CONFIG_SCSI_ARCMSR is not set # CONFIG_MEGARAID_NEWGEN is not set # 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_DMX3191D is not set # CONFIG_SCSI_FUTURE_DOMAIN is not set # CONFIG_SCSI_IPS is not set # CONFIG_SCSI_INITIO is not set # CONFIG_SCSI_INIA100 is not set +# CONFIG_SCSI_STEX is not set CONFIG_SCSI_SYM53C8XX_2=y CONFIG_SCSI_SYM53C8XX_DMA_ADDRESSING_MODE=1 CONFIG_SCSI_SYM53C8XX_DEFAULT_TAGS=16 CONFIG_SCSI_SYM53C8XX_MAX_TAGS=64 -# CONFIG_SCSI_SYM53C8XX_IOMAPPED is not set -# CONFIG_SCSI_IPR is not set -# CONFIG_SCSI_QLOGIC_FC is not set +CONFIG_SCSI_SYM53C8XX_MMIO=y CONFIG_SCSI_QLOGIC_1280=y # CONFIG_SCSI_QLA_FC is not set +# CONFIG_SCSI_QLA_ISCSI is not set # CONFIG_SCSI_LPFC is not set # CONFIG_SCSI_DC395x is not set # CONFIG_SCSI_DC390T is not set # CONFIG_SCSI_DEBUG is not set +# CONFIG_SCSI_SRP is not set + +# +# Serial ATA (prod) and Parallel ATA (experimental) drivers +# +# CONFIG_ATA is not set # # Multi-device support (RAID and LVM) @@ -562,6 +626,7 @@ CONFIG_E100=y # CONFIG_EPIC100 is not set # CONFIG_SUNDANCE is not set # CONFIG_VIA_RHINE is not set +# CONFIG_SC92031 is not set # # Ethernet (1000 Mbit) @@ -582,13 +647,18 @@ CONFIG_E1000=y # CONFIG_VIA_VELOCITY is not set CONFIG_TIGON3=y # CONFIG_BNX2 is not set +# CONFIG_QLA3XXX is not set +# CONFIG_ATL1 is not set # # Ethernet (10000 Mbit) # # CONFIG_CHELSIO_T1 is not set +# CONFIG_CHELSIO_T3 is not set # CONFIG_IXGB is not set # CONFIG_S2IO is not set +# CONFIG_MYRI10GE is not set +# CONFIG_NETXEN_NIC is not set # # Token Ring devices @@ -628,6 +698,7 @@ CONFIG_TIGON3=y # Input device support # CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set # # Userland interfaces @@ -666,6 +737,7 @@ 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 # @@ -673,7 +745,8 @@ CONFIG_HW_CONSOLE=y # CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y -CONFIG_SERIAL_8250_ACPI=y +CONFIG_SERIAL_8250_PCI=y +CONFIG_SERIAL_8250_PNP=y CONFIG_SERIAL_8250_NR_UARTS=8 CONFIG_SERIAL_8250_RUNTIME_UARTS=4 CONFIG_SERIAL_8250_EXTENDED=y @@ -705,10 +778,6 @@ CONFIG_EFI_RTC=y # CONFIG_DTLK is not set # CONFIG_R3964 is not set # CONFIG_APPLICOM is not set - -# -# Ftape, the floppy tape device driver -# CONFIG_AGP=y CONFIG_AGP_HP_ZX1=y CONFIG_DRM=y @@ -727,7 +796,6 @@ CONFIG_DRM_RADEON=y # TPM devices # # CONFIG_TCG_TPM is not set -# CONFIG_TELCLOCK is not set # # I2C support @@ -754,10 +822,11 @@ CONFIG_I2C_ALGOPCF=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_LIGHT is not set +# CONFIG_I2C_PASEMI is not set # CONFIG_I2C_PROSAVAGE is not set # CONFIG_I2C_SAVAGE4 is not set -# CONFIG_SCx200_ACB is not set # CONFIG_I2C_SIS5595 is not set # CONFIG_I2C_SIS630 is not set # CONFIG_I2C_SIS96X is not set @@ -776,9 +845,7 @@ CONFIG_I2C_ALGOPCF=y # CONFIG_SENSORS_PCF8574 is not set # CONFIG_SENSORS_PCA9539 is not set # CONFIG_SENSORS_PCF8591 is not set -# CONFIG_SENSORS_RTC8564 is not set # CONFIG_SENSORS_MAX6875 is not set -# CONFIG_RTC_X1205_I2C is not set # CONFIG_I2C_DEBUG_CORE is not set # CONFIG_I2C_DEBUG_ALGO is not set # CONFIG_I2C_DEBUG_BUS is not set @@ -802,28 +869,31 @@ CONFIG_I2C_ALGOPCF=y # CONFIG_HWMON_VID is not set # -# Misc devices -# - -# -# Multimedia Capabilities Port drivers +# Multifunction device drivers # +# CONFIG_MFD_SM501 is not set # # Multimedia devices # CONFIG_VIDEO_DEV=y +CONFIG_VIDEO_V4L1=y +CONFIG_VIDEO_V4L1_COMPAT=y +CONFIG_VIDEO_V4L2=y # -# Video For Linux +# Video Capture Adapters # # -# Video Adapters +# Video Capture Adapters # # CONFIG_VIDEO_ADV_DEBUG is not set +CONFIG_VIDEO_HELPER_CHIPS_AUTO=y +# CONFIG_VIDEO_VIVI is not set # CONFIG_VIDEO_BT848 is not set # CONFIG_VIDEO_CPIA is not set +# CONFIG_VIDEO_CPIA2 is not set # CONFIG_VIDEO_SAA5246A is not set # CONFIG_VIDEO_SAA5249 is not set # CONFIG_TUNER_3036 is not set @@ -835,10 +905,27 @@ CONFIG_VIDEO_DEV=y # CONFIG_VIDEO_HEXIUM_ORION is not set # CONFIG_VIDEO_HEXIUM_GEMINI is not set # CONFIG_VIDEO_CX88 is not set +# CONFIG_VIDEO_CAFE_CCIC is not set + +# +# V4L USB devices +# +# CONFIG_VIDEO_PVRUSB2 is not set # CONFIG_VIDEO_EM28XX is not set +# CONFIG_VIDEO_USBVISION is not set +# CONFIG_USB_VICAM is not set +# CONFIG_USB_IBMCAM is not set +# CONFIG_USB_KONICAWC is not set +# CONFIG_USB_QUICKCAM_MESSENGER is not set +# CONFIG_USB_ET61X251 is not set # CONFIG_VIDEO_OVCAMCHIP is not set -# CONFIG_VIDEO_AUDIO_DECODER is not set -# CONFIG_VIDEO_DECODER is not set +# CONFIG_USB_W9968CF is not set +# CONFIG_USB_OV511 is not set +# CONFIG_USB_SE401 is not set +# CONFIG_USB_SN9C102 is not set +# CONFIG_USB_STV680 is not set +# CONFIG_USB_ZC0301 is not set +# CONFIG_USB_PWC is not set # # Radio Adapters @@ -846,22 +933,35 @@ CONFIG_VIDEO_DEV=y # CONFIG_RADIO_GEMTEK_PCI is not set # CONFIG_RADIO_MAXIRADIO is not set # CONFIG_RADIO_MAESTRO is not set +# CONFIG_USB_DSBR is not set # # Digital Video Broadcasting Devices # # CONFIG_DVB is not set +# CONFIG_USB_DABUSB is not set # # Graphics support # +CONFIG_BACKLIGHT_LCD_SUPPORT=y +CONFIG_BACKLIGHT_CLASS_DEVICE=y +CONFIG_LCD_CLASS_DEVICE=m CONFIG_FB=y +# CONFIG_FIRMWARE_EDID is not set +CONFIG_FB_DDC=y CONFIG_FB_CFB_FILLRECT=y CONFIG_FB_CFB_COPYAREA=y CONFIG_FB_CFB_IMAGEBLIT=y +# CONFIG_FB_SVGALIB is not set # CONFIG_FB_MACMODES is not set +CONFIG_FB_BACKLIGHT=y CONFIG_FB_MODE_HELPERS=y # CONFIG_FB_TILEBLITTING is not set + +# +# Frambuffer hardware drivers +# # CONFIG_FB_CIRRUS is not set # CONFIG_FB_PM2 is not set # CONFIG_FB_CYBER2000 is not set @@ -871,12 +971,13 @@ CONFIG_FB_MODE_HELPERS=y # CONFIG_FB_NVIDIA is not set # CONFIG_FB_RIVA is not set # CONFIG_FB_MATROX is not set -# CONFIG_FB_RADEON_OLD is not set CONFIG_FB_RADEON=y CONFIG_FB_RADEON_I2C=y +CONFIG_FB_RADEON_BACKLIGHT=y CONFIG_FB_RADEON_DEBUG=y # CONFIG_FB_ATY128 is not set # CONFIG_FB_ATY is not set +# CONFIG_FB_S3 is not set # CONFIG_FB_SAVAGE is not set # CONFIG_FB_SIS is not set # CONFIG_FB_NEOMAGIC is not set @@ -890,6 +991,7 @@ CONFIG_FB_RADEON_DEBUG=y # Console display driver support # CONFIG_VGA_CONSOLE=y +# CONFIG_VGACON_SOFT_SCROLLBACK is not set CONFIG_DUMMY_CONSOLE=y CONFIG_FRAMEBUFFER_CONSOLE=y # CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set @@ -904,7 +1006,6 @@ CONFIG_LOGO=y # CONFIG_LOGO_LINUX_MONO is not set # CONFIG_LOGO_LINUX_VGA16 is not set CONFIG_LOGO_LINUX_CLUT224=y -# CONFIG_BACKLIGHT_LCD_SUPPORT is not set # # Sound @@ -924,9 +1025,11 @@ CONFIG_SND_SEQUENCER=y CONFIG_SND_OSSEMUL=y CONFIG_SND_MIXER_OSS=y CONFIG_SND_PCM_OSS=y +CONFIG_SND_PCM_OSS_PLUGINS=y CONFIG_SND_SEQUENCER_OSS=y # CONFIG_SND_DYNAMIC_MINORS is not set CONFIG_SND_SUPPORT_OLD_API=y +CONFIG_SND_VERBOSE_PROCFS=y # CONFIG_SND_VERBOSE_PRINTK is not set # CONFIG_SND_DEBUG is not set @@ -936,7 +1039,6 @@ CONFIG_SND_SUPPORT_OLD_API=y CONFIG_SND_MPU401_UART=y CONFIG_SND_OPL3_LIB=y CONFIG_SND_AC97_CODEC=y -CONFIG_SND_AC97_BUS=y # CONFIG_SND_DUMMY is not set # CONFIG_SND_VIRMIDI is not set # CONFIG_SND_MTPAV is not set @@ -947,6 +1049,7 @@ CONFIG_SND_AC97_BUS=y # PCI devices # # CONFIG_SND_AD1889 is not set +# CONFIG_SND_ALS300 is not set # CONFIG_SND_ALI5451 is not set # CONFIG_SND_ATIIXP is not set # CONFIG_SND_ATIIXP_MODEM is not set @@ -959,6 +1062,18 @@ CONFIG_SND_AC97_BUS=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 @@ -966,7 +1081,7 @@ CONFIG_SND_AC97_BUS=y # CONFIG_SND_ES1938 is not set # CONFIG_SND_ES1968 is not set CONFIG_SND_FM801=y -CONFIG_SND_FM801_TEA575X=y +# CONFIG_SND_FM801_TEA575X_BOOL is not set # CONFIG_SND_HDA_INTEL is not set # CONFIG_SND_HDSP is not set # CONFIG_SND_HDSPM is not set @@ -979,6 +1094,7 @@ CONFIG_SND_FM801_TEA575X=y # CONFIG_SND_MIXART is not set # CONFIG_SND_NM256 is not set # CONFIG_SND_PCXHR is not set +# CONFIG_SND_RIPTIDE is not set # CONFIG_SND_RME32 is not set # CONFIG_SND_RME96 is not set # CONFIG_SND_RME9652 is not set @@ -988,6 +1104,7 @@ CONFIG_SND_FM801_TEA575X=y # CONFIG_SND_VIA82XX_MODEM is not set # CONFIG_SND_VX222 is not set # CONFIG_SND_YMFPCI is not set +# CONFIG_SND_AC97_POWER_SAVE is not set # # USB devices @@ -995,15 +1112,28 @@ CONFIG_SND_FM801_TEA575X=y # CONFIG_SND_USB_AUDIO is not set # +# SoC audio support +# +# CONFIG_SND_SOC is not set + +# # Open Sound System # # CONFIG_SOUND_PRIME is not set +CONFIG_AC97_BUS=y + +# +# HID Devices +# +CONFIG_HID=y +# CONFIG_HID_DEBUG is not set # # USB support # CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y CONFIG_USB=y # CONFIG_USB_DEBUG is not set @@ -1011,7 +1141,6 @@ CONFIG_USB=y # Miscellaneous USB options # # CONFIG_USB_DEVICEFS is not set -CONFIG_USB_BANDWIDTH=y # CONFIG_USB_DYNAMIC_MINORS is not set # CONFIG_USB_SUSPEND is not set # CONFIG_USB_OTG is not set @@ -1022,9 +1151,12 @@ CONFIG_USB_BANDWIDTH=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_EHCI_BIG_ENDIAN_MMIO is not set # CONFIG_USB_ISP116X_HCD is not set CONFIG_USB_OHCI_HCD=y -# CONFIG_USB_OHCI_BIG_ENDIAN is not set +# CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set +# CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set CONFIG_USB_OHCI_LITTLE_ENDIAN=y CONFIG_USB_UHCI_HCD=y # CONFIG_USB_SL811_HCD is not set @@ -1032,7 +1164,6 @@ CONFIG_USB_UHCI_HCD=y # # USB Device Class drivers # -# CONFIG_OBSOLETE_OSS_USB_DRIVER is not set # CONFIG_USB_ACM is not set # CONFIG_USB_PRINTER is not set @@ -1054,13 +1185,13 @@ CONFIG_USB_STORAGE=y # 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 Input Devices # CONFIG_USB_HID=y -CONFIG_USB_HIDINPUT=y # CONFIG_USB_HIDINPUT_POWERBOOK is not set # CONFIG_HID_FF is not set CONFIG_USB_HIDDEV=y @@ -1069,15 +1200,14 @@ 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 # CONFIG_USB_ATI_REMOTE2 is not set # CONFIG_USB_KEYSPAN_REMOTE is not set # CONFIG_USB_APPLETOUCH is not set +# CONFIG_USB_GTCO is not set # # USB Imaging devices @@ -1086,27 +1216,13 @@ CONFIG_USB_HIDDEV=y # CONFIG_USB_MICROTEK is not set # -# USB Multimedia devices -# -# CONFIG_USB_DABUSB is not set -# CONFIG_USB_VICAM is not set -# CONFIG_USB_DSBR is not set -# CONFIG_USB_ET61X251 is not set -# CONFIG_USB_IBMCAM is not set -# CONFIG_USB_KONICAWC is not set -# CONFIG_USB_OV511 is not set -# CONFIG_USB_SE401 is not set -# CONFIG_USB_SN9C102 is not set -# CONFIG_USB_STV680 is not set -# CONFIG_USB_PWC is not set - -# # USB Network Adapters # # CONFIG_USB_CATC is not set # CONFIG_USB_KAWETH is not set # CONFIG_USB_PEGASUS is not set # CONFIG_USB_RTL8150 is not set +# CONFIG_USB_USBNET_MII is not set # CONFIG_USB_USBNET is not set CONFIG_USB_MON=y @@ -1124,17 +1240,23 @@ CONFIG_USB_MON=y # # 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_PHIDGETKIT is not set -# CONFIG_USB_PHIDGETSERVO 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 @@ -1151,13 +1273,53 @@ CONFIG_USB_MON=y # CONFIG_MMC is not set # +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# # InfiniBand support # # CONFIG_INFINIBAND is not set # -# EDAC - error detection and reporting (RAS) +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock # +# CONFIG_RTC_CLASS is not set + +# +# DMA Engine support +# +# CONFIG_DMA_ENGINE is not set + +# +# DMA Clients +# + +# +# DMA Devices +# + +# +# Auxiliary Display support +# + +# +# Virtualization +# +# CONFIG_MSPEC is not set # # File systems @@ -1171,6 +1333,7 @@ CONFIG_EXT3_FS=y CONFIG_EXT3_FS_XATTR=y # CONFIG_EXT3_FS_POSIX_ACL is not set # CONFIG_EXT3_FS_SECURITY is not set +# CONFIG_EXT4DEV_FS is not set CONFIG_JBD=y # CONFIG_JBD_DEBUG is not set CONFIG_FS_MBCACHE=y @@ -1178,6 +1341,7 @@ CONFIG_FS_MBCACHE=y # CONFIG_JFS_FS is not set # CONFIG_FS_POSIX_ACL is not set # CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set # CONFIG_OCFS2_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set @@ -1212,12 +1376,14 @@ CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" # CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y +CONFIG_PROC_VMCORE=y +CONFIG_PROC_SYSCTL=y CONFIG_SYSFS=y CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set CONFIG_HUGETLBFS=y CONFIG_HUGETLB_PAGE=y CONFIG_RAMFS=y -# CONFIG_RELAYFS_FS is not set # CONFIG_CONFIGFS_FS is not set # @@ -1331,15 +1497,25 @@ CONFIG_NLS_KOI8_U=y CONFIG_NLS_UTF8=y # +# Distributed Lock Manager +# +# CONFIG_DLM is not set + +# # Library routines # +CONFIG_BITREVERSE=y # CONFIG_CRC_CCITT is not set # CONFIG_CRC16 is not set CONFIG_CRC32=y # CONFIG_LIBCRC32C is not set +CONFIG_PLIST=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y CONFIG_GENERIC_PENDING_IRQ=y +CONFIG_IRQ_PER_CPU=y # # Instrumentation Support @@ -1351,21 +1527,32 @@ CONFIG_KPROBES=y # Kernel hacking # # CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_MUST_CHECK=y CONFIG_MAGIC_SYSRQ=y +# CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set CONFIG_DEBUG_KERNEL=y +# CONFIG_DEBUG_SHIRQ is not set CONFIG_LOG_BUF_SHIFT=17 CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_SCHEDSTATS is not set +# CONFIG_TIMER_STATS 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_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 is not set # CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_LIST is not set CONFIG_FORCED_INLINING=y # CONFIG_RCU_TORTURE_TEST is not set +# CONFIG_LKDTM is not set +# CONFIG_FAULT_INJECTION is not set CONFIG_IA64_GRANULE_16MB=y # CONFIG_IA64_GRANULE_64MB is not set CONFIG_IA64_PRINT_HAZARDS=y @@ -1384,7 +1571,11 @@ CONFIG_SYSVIPC_COMPAT=y # Cryptographic options # CONFIG_CRYPTO=y +CONFIG_CRYPTO_ALGAPI=y +CONFIG_CRYPTO_BLKCIPHER=y +CONFIG_CRYPTO_MANAGER=y # CONFIG_CRYPTO_HMAC is not set +# CONFIG_CRYPTO_XCBC is not set # CONFIG_CRYPTO_NULL is not set # CONFIG_CRYPTO_MD4 is not set CONFIG_CRYPTO_MD5=y @@ -1393,7 +1584,13 @@ CONFIG_CRYPTO_MD5=y # CONFIG_CRYPTO_SHA512 is not set # CONFIG_CRYPTO_WP512 is not set # CONFIG_CRYPTO_TGR192 is not set +# CONFIG_CRYPTO_GF128MUL is not set +CONFIG_CRYPTO_ECB=m +CONFIG_CRYPTO_CBC=y +CONFIG_CRYPTO_PCBC=m +# CONFIG_CRYPTO_LRW is not set CONFIG_CRYPTO_DES=y +# CONFIG_CRYPTO_FCRYPT is not set # CONFIG_CRYPTO_BLOWFISH is not set # CONFIG_CRYPTO_TWOFISH is not set # CONFIG_CRYPTO_SERPENT is not set @@ -1407,6 +1604,7 @@ CONFIG_CRYPTO_DES=y # CONFIG_CRYPTO_DEFLATE is not set # CONFIG_CRYPTO_MICHAEL_MIC is not set # CONFIG_CRYPTO_CRC32C is not set +# CONFIG_CRYPTO_CAMELLIA is not set # CONFIG_CRYPTO_TEST is not set # diff --git a/arch/ia64/defconfig b/arch/ia64/defconfig index 9001b3fbaa3..153bfdc0182 100644 --- a/arch/ia64/defconfig +++ b/arch/ia64/defconfig @@ -1,8 +1,9 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.16-rc5 -# Mon Feb 27 16:02:28 2006 +# Linux kernel version: 2.6.21-rc3 +# Thu Mar 8 11:01:03 2007 # +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" # # Code maturity level options @@ -18,16 +19,24 @@ CONFIG_LOCALVERSION="" CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y CONFIG_SYSVIPC=y +# CONFIG_IPC_NS is not set +CONFIG_SYSVIPC_SYSCTL=y CONFIG_POSIX_MQUEUE=y # CONFIG_BSD_PROCESS_ACCT is not set -CONFIG_SYSCTL=y +# CONFIG_TASKSTATS is not set +# CONFIG_UTS_NS is not set # CONFIG_AUDIT is not set CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y # CONFIG_CPUSETS is not set +CONFIG_SYSFS_DEPRECATED=y +# CONFIG_RELAY is not set +CONFIG_BLK_DEV_INITRD=y CONFIG_INITRAMFS_SOURCE="" CONFIG_CC_OPTIMIZE_FOR_SIZE=y +CONFIG_SYSCTL=y # CONFIG_EMBEDDED is not set +CONFIG_SYSCTL_SYSCALL=y CONFIG_KALLSYMS=y CONFIG_KALLSYMS_ALL=y # CONFIG_KALLSYMS_EXTRA_PASS is not set @@ -39,11 +48,9 @@ CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 CONFIG_SLAB=y +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_RT_MUTEXES=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 # CONFIG_SLOB is not set @@ -54,7 +61,6 @@ CONFIG_BASE_SMALL=0 CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set -CONFIG_OBSOLETE_MODPARM=y CONFIG_MODVERSIONS=y # CONFIG_MODULE_SRCVERSION_ALL is not set CONFIG_KMOD=y @@ -63,6 +69,8 @@ CONFIG_STOP_MACHINE=y # # Block layer # +CONFIG_BLOCK=y +# CONFIG_BLK_DEV_IO_TRACE is not set # # IO Schedulers @@ -82,15 +90,20 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" # CONFIG_IA64=y CONFIG_64BIT=y +CONFIG_ZONE_DMA=y CONFIG_MMU=y CONFIG_SWIOTLB=y CONFIG_RWSEM_XCHGADD_ALGORITHM=y +# CONFIG_ARCH_HAS_ILOG2_U32 is not set +# CONFIG_ARCH_HAS_ILOG2_U64 is not set +CONFIG_GENERIC_FIND_NEXT_BIT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_TIME_INTERPOLATION=y +CONFIG_DMI=y CONFIG_EFI=y CONFIG_GENERIC_IOMAP=y CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y -CONFIG_DMA_IS_DMA32=y +CONFIG_AUDIT_ARCH=y CONFIG_IA64_GENERIC=y # CONFIG_IA64_DIG is not set # CONFIG_IA64_HP_ZX1 is not set @@ -107,6 +120,7 @@ CONFIG_PGTABLE_3=y # CONFIG_PGTABLE_4 is not set # CONFIG_HZ_100 is not set CONFIG_HZ_250=y +# CONFIG_HZ_300 is not set # CONFIG_HZ_1000 is not set CONFIG_HZ=250 CONFIG_IA64_L1_CACHE_SHIFT=7 @@ -116,9 +130,10 @@ CONFIG_IOSAPIC=y CONFIG_FORCE_MAX_ZONEORDER=17 CONFIG_SMP=y CONFIG_NR_CPUS=512 -CONFIG_IA64_NR_NODES=256 CONFIG_HOTPLUG_CPU=y +CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y # CONFIG_SCHED_SMT is not set +# CONFIG_PERMIT_BSP_REMOVE is not set # CONFIG_PREEMPT is not set CONFIG_SELECT_MEMORY_MODEL=y # CONFIG_FLATMEM_MANUAL is not set @@ -130,21 +145,34 @@ CONFIG_NEED_MULTIPLE_NODES=y # CONFIG_SPARSEMEM_STATIC is not set CONFIG_SPLIT_PTLOCK_CPUS=4 CONFIG_MIGRATION=y +CONFIG_RESOURCES_64BIT=y +CONFIG_ZONE_DMA_FLAG=1 CONFIG_ARCH_SELECT_MEMORY_MODEL=y CONFIG_ARCH_DISCONTIGMEM_ENABLE=y CONFIG_ARCH_FLATMEM_ENABLE=y CONFIG_ARCH_SPARSEMEM_ENABLE=y CONFIG_ARCH_DISCONTIGMEM_DEFAULT=y CONFIG_NUMA=y +CONFIG_NODES_SHIFT=10 +CONFIG_ARCH_POPULATES_NODE_MAP=y CONFIG_VIRTUAL_MEM_MAP=y CONFIG_HOLES_IN_ZONE=y CONFIG_HAVE_ARCH_EARLY_PFN_TO_NID=y +CONFIG_HAVE_ARCH_NODEDATA_EXTENSION=y CONFIG_IA32_SUPPORT=y CONFIG_COMPAT=y CONFIG_IA64_MCA_RECOVERY=y CONFIG_PERFMON=y CONFIG_IA64_PALINFO=y CONFIG_SGI_SN=y +# CONFIG_IA64_ESI is not set + +# +# SN Devices +# +CONFIG_SGI_IOC3=m +CONFIG_KEXEC=y +CONFIG_CRASH_DUMP=y # # Firmware Drivers @@ -160,13 +188,16 @@ CONFIG_BINFMT_MISC=m CONFIG_PM=y CONFIG_PM_LEGACY=y # CONFIG_PM_DEBUG is not set +# CONFIG_PM_SYSFS_DEPRECATED is not set # # ACPI (Advanced Configuration and Power Interface) Support # CONFIG_ACPI=y +CONFIG_ACPI_PROCFS=y CONFIG_ACPI_BUTTON=m CONFIG_ACPI_FAN=m +# CONFIG_ACPI_DOCK is not set CONFIG_ACPI_PROCESSOR=m CONFIG_ACPI_HOTPLUG_CPU=y CONFIG_ACPI_THERMAL=m @@ -188,8 +219,8 @@ CONFIG_ACPI_CONTAINER=m # CONFIG_PCI=y CONFIG_PCI_DOMAINS=y +# CONFIG_PCIEPORTBUS is not set # CONFIG_PCI_MSI is not set -CONFIG_PCI_LEGACY_PROC=y # CONFIG_PCI_DEBUG is not set # @@ -220,6 +251,10 @@ CONFIG_NET=y CONFIG_PACKET=y # CONFIG_PACKET_MMAP is not set CONFIG_UNIX=y +CONFIG_XFRM=y +# CONFIG_XFRM_USER is not set +# CONFIG_XFRM_SUB_POLICY is not set +# CONFIG_XFRM_MIGRATE is not set # CONFIG_NET_KEY is not set CONFIG_INET=y CONFIG_IP_MULTICAST=y @@ -234,12 +269,21 @@ CONFIG_SYN_COOKIES=y # CONFIG_INET_AH is not set # CONFIG_INET_ESP is not set # 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_XFRM_MODE_BEET=y CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set -CONFIG_TCP_CONG_BIC=y +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set # 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 is not set # @@ -265,7 +309,6 @@ CONFIG_TCP_CONG_BIC=y # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set -# CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -294,6 +337,8 @@ CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y CONFIG_FW_LOADER=m # CONFIG_DEBUG_DRIVER is not set +# CONFIG_DEBUG_DEVRES is not set +# CONFIG_SYS_HYPERVISOR is not set # # Connector - unified userspace <-> kernelspace linker @@ -337,11 +382,17 @@ 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_INITRD=y +CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 # CONFIG_CDROM_PKTCDVD is not set # CONFIG_ATA_OVER_ETH is not set # +# Misc devices +# +CONFIG_SGI_IOC4=y +# CONFIG_TIFM_CORE is not set + +# # ATA/ATAPI/MFM/RLL support # CONFIG_IDE=y @@ -358,6 +409,7 @@ CONFIG_BLK_DEV_IDECD=y # CONFIG_BLK_DEV_IDETAPE is not set CONFIG_BLK_DEV_IDEFLOPPY=y CONFIG_BLK_DEV_IDESCSI=m +# CONFIG_BLK_DEV_IDEACPI is not set # CONFIG_IDE_TASK_IOCTL is not set # @@ -384,8 +436,10 @@ CONFIG_BLK_DEV_CMD64X=y # CONFIG_BLK_DEV_CS5530 is not set # CONFIG_BLK_DEV_HPT34X is not set # CONFIG_BLK_DEV_HPT366 is not set +# CONFIG_BLK_DEV_JMICRON is not set # CONFIG_BLK_DEV_SC1200 is not set CONFIG_BLK_DEV_PIIX=y +# CONFIG_BLK_DEV_IT8213 is not set # CONFIG_BLK_DEV_IT821X is not set # CONFIG_BLK_DEV_NS87415 is not set # CONFIG_BLK_DEV_PDC202XX_OLD is not set @@ -396,6 +450,7 @@ CONFIG_BLK_DEV_SGIIOC4=y # CONFIG_BLK_DEV_SLC90E66 is not set # CONFIG_BLK_DEV_TRM290 is not set # CONFIG_BLK_DEV_VIA82CXXX is not set +# CONFIG_BLK_DEV_TC86C001 is not set # CONFIG_IDE_ARM is not set CONFIG_BLK_DEV_IDEDMA=y # CONFIG_IDEDMA_IVB is not set @@ -407,6 +462,8 @@ CONFIG_IDEDMA_AUTO=y # # CONFIG_RAID_ATTRS is not set CONFIG_SCSI=y +# CONFIG_SCSI_TGT is not set +CONFIG_SCSI_NETLINK=y CONFIG_SCSI_PROC_FS=y # @@ -426,14 +483,16 @@ CONFIG_CHR_DEV_SG=m # CONFIG_SCSI_MULTI_LUN is not set # CONFIG_SCSI_CONSTANTS is not set # CONFIG_SCSI_LOGGING is not set +# CONFIG_SCSI_SCAN_ASYNC is not set # -# SCSI Transport Attributes +# SCSI Transports # CONFIG_SCSI_SPI_ATTRS=y CONFIG_SCSI_FC_ATTRS=y # CONFIG_SCSI_ISCSI_ATTRS is not set # CONFIG_SCSI_SAS_ATTRS is not set +# CONFIG_SCSI_SAS_LIBSAS is not set # # SCSI low-level drivers @@ -446,43 +505,36 @@ CONFIG_SCSI_FC_ATTRS=y # CONFIG_SCSI_AIC7XXX is not set # CONFIG_SCSI_AIC7XXX_OLD is not set # CONFIG_SCSI_AIC79XX is not set +# CONFIG_SCSI_AIC94XX is not set +# CONFIG_SCSI_ARCMSR is not set # CONFIG_MEGARAID_NEWGEN is not set # CONFIG_MEGARAID_LEGACY is not set # CONFIG_MEGARAID_SAS is not set -CONFIG_SCSI_SATA=y -# CONFIG_SCSI_SATA_AHCI is not set -# CONFIG_SCSI_SATA_SVW is not set -# CONFIG_SCSI_ATA_PIIX is not set -# CONFIG_SCSI_SATA_MV is not set -# CONFIG_SCSI_SATA_NV is not set -# CONFIG_SCSI_PDC_ADMA is not set -# CONFIG_SCSI_SATA_QSTOR is not set -# CONFIG_SCSI_SATA_PROMISE is not set -# CONFIG_SCSI_SATA_SX4 is not set -# CONFIG_SCSI_SATA_SIL is not set -# CONFIG_SCSI_SATA_SIL24 is not set -# CONFIG_SCSI_SATA_SIS is not set -# CONFIG_SCSI_SATA_ULI is not set -# CONFIG_SCSI_SATA_VIA is not set -CONFIG_SCSI_SATA_VITESSE=y +# CONFIG_SCSI_HPTIOP is not set # CONFIG_SCSI_DMX3191D is not set # CONFIG_SCSI_FUTURE_DOMAIN is not set # CONFIG_SCSI_IPS is not set # CONFIG_SCSI_INITIO is not set # CONFIG_SCSI_INIA100 is not set +# CONFIG_SCSI_STEX is not set CONFIG_SCSI_SYM53C8XX_2=y CONFIG_SCSI_SYM53C8XX_DMA_ADDRESSING_MODE=1 CONFIG_SCSI_SYM53C8XX_DEFAULT_TAGS=16 CONFIG_SCSI_SYM53C8XX_MAX_TAGS=64 -# CONFIG_SCSI_SYM53C8XX_IOMAPPED is not set -# CONFIG_SCSI_IPR is not set -# CONFIG_SCSI_QLOGIC_FC is not set +CONFIG_SCSI_SYM53C8XX_MMIO=y CONFIG_SCSI_QLOGIC_1280=y # CONFIG_SCSI_QLA_FC is not set +# CONFIG_SCSI_QLA_ISCSI is not set # CONFIG_SCSI_LPFC is not set # CONFIG_SCSI_DC395x is not set # CONFIG_SCSI_DC390T is not set # CONFIG_SCSI_DEBUG is not set +# CONFIG_SCSI_SRP is not set + +# +# Serial ATA (prod) and Parallel ATA (experimental) drivers +# +# CONFIG_ATA is not set # # Multi-device support (RAID and LVM) @@ -493,11 +545,11 @@ CONFIG_MD_LINEAR=m CONFIG_MD_RAID0=m CONFIG_MD_RAID1=m # CONFIG_MD_RAID10 is not set -CONFIG_MD_RAID5=m -CONFIG_MD_RAID6=m +# CONFIG_MD_RAID456 is not set CONFIG_MD_MULTIPATH=m # CONFIG_MD_FAULTY is not set CONFIG_BLK_DEV_DM=m +# CONFIG_DM_DEBUG is not set CONFIG_DM_CRYPT=m CONFIG_DM_SNAPSHOT=m CONFIG_DM_MIRROR=m @@ -587,6 +639,7 @@ CONFIG_E100=m # CONFIG_EPIC100 is not set # CONFIG_SUNDANCE is not set # CONFIG_VIA_RHINE is not set +# CONFIG_SC92031 is not set # # Ethernet (1000 Mbit) @@ -607,13 +660,18 @@ CONFIG_E1000=y # CONFIG_VIA_VELOCITY is not set CONFIG_TIGON3=y # CONFIG_BNX2 is not set +# CONFIG_QLA3XXX is not set +# CONFIG_ATL1 is not set # # Ethernet (10000 Mbit) # # CONFIG_CHELSIO_T1 is not set +# CONFIG_CHELSIO_T3 is not set # CONFIG_IXGB is not set # CONFIG_S2IO is not set +# CONFIG_MYRI10GE is not set +# CONFIG_NETXEN_NIC is not set # # Token Ring devices @@ -655,6 +713,7 @@ CONFIG_NET_POLL_CONTROLLER=y # Input device support # CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set # # Userland interfaces @@ -677,6 +736,7 @@ CONFIG_KEYBOARD_ATKBD=y # CONFIG_KEYBOARD_LKKBD is not set # CONFIG_KEYBOARD_XTKBD is not set # CONFIG_KEYBOARD_NEWTON is not set +# CONFIG_KEYBOARD_STOWAWAY is not set CONFIG_INPUT_MOUSE=y CONFIG_MOUSE_PS2=y # CONFIG_MOUSE_SERIAL is not set @@ -706,6 +766,7 @@ CONFIG_GAMEPORT=m CONFIG_VT=y CONFIG_VT_CONSOLE=y CONFIG_HW_CONSOLE=y +# CONFIG_VT_HW_CONSOLE_BINDING is not set CONFIG_SERIAL_NONSTANDARD=y # CONFIG_COMPUTONE is not set # CONFIG_ROCKETPORT is not set @@ -713,12 +774,14 @@ CONFIG_SERIAL_NONSTANDARD=y # CONFIG_DIGIEPCA is not set # CONFIG_MOXA_INTELLIO is not set # CONFIG_MOXA_SMARTIO is not set +# CONFIG_MOXA_SMARTIO_NEW is not set # CONFIG_ISI is not set # CONFIG_SYNCLINKMP is not set # CONFIG_SYNCLINK_GT is not set # CONFIG_N_HDLC is not set # CONFIG_SPECIALIX is not set # CONFIG_SX is not set +# CONFIG_RIO is not set # CONFIG_STALDRV is not set CONFIG_SGI_SNSC=y CONFIG_SGI_TIOCX=y @@ -729,7 +792,8 @@ CONFIG_SGI_MBCS=m # CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y -CONFIG_SERIAL_8250_ACPI=y +CONFIG_SERIAL_8250_PCI=y +CONFIG_SERIAL_8250_PNP=y CONFIG_SERIAL_8250_NR_UARTS=6 CONFIG_SERIAL_8250_RUNTIME_UARTS=4 CONFIG_SERIAL_8250_EXTENDED=y @@ -764,10 +828,6 @@ CONFIG_EFI_RTC=y # CONFIG_DTLK is not set # CONFIG_R3964 is not set # CONFIG_APPLICOM is not set - -# -# Ftape, the floppy tape device driver -# CONFIG_AGP=m CONFIG_AGP_I460=m CONFIG_AGP_HP_ZX1=m @@ -792,7 +852,6 @@ CONFIG_MMTIMER=y # TPM devices # # CONFIG_TCG_TPM is not set -# CONFIG_TELCLOCK is not set # # I2C support @@ -815,16 +874,16 @@ CONFIG_MMTIMER=y # CONFIG_HWMON=y # CONFIG_HWMON_VID is not set +# CONFIG_SENSORS_ABITUGURU is not set # CONFIG_SENSORS_F71805F is not set +# CONFIG_SENSORS_PC87427 is not set +# CONFIG_SENSORS_VT1211 is not set # CONFIG_HWMON_DEBUG_CHIP is not set # -# Misc devices -# - -# -# Multimedia Capabilities Port drivers +# Multifunction device drivers # +# CONFIG_MFD_SM501 is not set # # Multimedia devices @@ -835,16 +894,19 @@ CONFIG_HWMON=y # Digital Video Broadcasting Devices # # CONFIG_DVB is not set +# CONFIG_USB_DABUSB is not set # # Graphics support # +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set # CONFIG_FB is not set # # Console display driver support # CONFIG_VGA_CONSOLE=y +# CONFIG_VGACON_SOFT_SCROLLBACK is not set CONFIG_DUMMY_CONSOLE=y # @@ -865,9 +927,11 @@ CONFIG_SND_SEQ_DUMMY=m CONFIG_SND_OSSEMUL=y CONFIG_SND_MIXER_OSS=m CONFIG_SND_PCM_OSS=m +CONFIG_SND_PCM_OSS_PLUGINS=y CONFIG_SND_SEQUENCER_OSS=y # CONFIG_SND_DYNAMIC_MINORS is not set CONFIG_SND_SUPPORT_OLD_API=y +CONFIG_SND_VERBOSE_PROCFS=y CONFIG_SND_VERBOSE_PRINTK=y # CONFIG_SND_DEBUG is not set @@ -877,7 +941,6 @@ CONFIG_SND_VERBOSE_PRINTK=y CONFIG_SND_MPU401_UART=m CONFIG_SND_OPL3_LIB=m CONFIG_SND_AC97_CODEC=m -CONFIG_SND_AC97_BUS=m CONFIG_SND_DUMMY=m CONFIG_SND_VIRMIDI=m CONFIG_SND_MTPAV=m @@ -888,6 +951,7 @@ CONFIG_SND_MPU401=m # PCI devices # # CONFIG_SND_AD1889 is not set +# CONFIG_SND_ALS300 is not set # CONFIG_SND_ALI5451 is not set # CONFIG_SND_ATIIXP is not set # CONFIG_SND_ATIIXP_MODEM is not set @@ -901,6 +965,18 @@ CONFIG_SND_MPU401=m CONFIG_SND_CS4281=m CONFIG_SND_CS46XX=m CONFIG_SND_CS46XX_NEW_DSP=y +# 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=m # CONFIG_SND_EMU10K1X is not set # CONFIG_SND_ENS1370 is not set @@ -908,7 +984,7 @@ CONFIG_SND_EMU10K1=m # CONFIG_SND_ES1938 is not set # CONFIG_SND_ES1968 is not set CONFIG_SND_FM801=m -# CONFIG_SND_FM801_TEA575X is not set +# CONFIG_SND_FM801_TEA575X_BOOL is not set # CONFIG_SND_HDA_INTEL is not set # CONFIG_SND_HDSP is not set # CONFIG_SND_HDSPM is not set @@ -921,6 +997,7 @@ CONFIG_SND_FM801=m # CONFIG_SND_MIXART is not set # CONFIG_SND_NM256 is not set # CONFIG_SND_PCXHR is not set +# CONFIG_SND_RIPTIDE is not set # CONFIG_SND_RME32 is not set # CONFIG_SND_RME96 is not set # CONFIG_SND_RME9652 is not set @@ -930,6 +1007,7 @@ CONFIG_SND_FM801=m # CONFIG_SND_VIA82XX_MODEM is not set # CONFIG_SND_VX222 is not set # CONFIG_SND_YMFPCI is not set +# CONFIG_SND_AC97_POWER_SAVE is not set # # USB devices @@ -937,15 +1015,28 @@ CONFIG_SND_FM801=m # CONFIG_SND_USB_AUDIO is not set # +# SoC audio support +# +# CONFIG_SND_SOC is not set + +# # Open Sound System # # CONFIG_SOUND_PRIME is not set +CONFIG_AC97_BUS=m + +# +# HID Devices +# +CONFIG_HID=y +# CONFIG_HID_DEBUG is not set # # USB support # CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y CONFIG_USB=m # CONFIG_USB_DEBUG is not set @@ -953,7 +1044,6 @@ CONFIG_USB=m # Miscellaneous USB options # CONFIG_USB_DEVICEFS=y -# CONFIG_USB_BANDWIDTH is not set # CONFIG_USB_DYNAMIC_MINORS is not set # CONFIG_USB_SUSPEND is not set # CONFIG_USB_OTG is not set @@ -964,9 +1054,12 @@ CONFIG_USB_DEVICEFS=y CONFIG_USB_EHCI_HCD=m # 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_EHCI_BIG_ENDIAN_MMIO is not set # CONFIG_USB_ISP116X_HCD is not set CONFIG_USB_OHCI_HCD=m -# CONFIG_USB_OHCI_BIG_ENDIAN is not set +# CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set +# CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set CONFIG_USB_OHCI_LITTLE_ENDIAN=y CONFIG_USB_UHCI_HCD=m # CONFIG_USB_SL811_HCD is not set @@ -974,7 +1067,6 @@ CONFIG_USB_UHCI_HCD=m # # USB Device Class drivers # -# CONFIG_OBSOLETE_OSS_USB_DRIVER is not set # CONFIG_USB_ACM is not set # CONFIG_USB_PRINTER is not set @@ -996,13 +1088,13 @@ CONFIG_USB_STORAGE=m # 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 Input Devices # CONFIG_USB_HID=m -CONFIG_USB_HIDINPUT=y # CONFIG_USB_HIDINPUT_POWERBOOK is not set # CONFIG_HID_FF is not set # CONFIG_USB_HIDDEV is not set @@ -1017,15 +1109,14 @@ CONFIG_USB_HIDINPUT=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 # CONFIG_USB_ATI_REMOTE2 is not set # CONFIG_USB_KEYSPAN_REMOTE is not set # CONFIG_USB_APPLETOUCH is not set +# CONFIG_USB_GTCO is not set # # USB Imaging devices @@ -1034,21 +1125,13 @@ CONFIG_USB_HIDINPUT=y # CONFIG_USB_MICROTEK is not set # -# USB Multimedia devices -# -# CONFIG_USB_DABUSB is not set - -# -# Video4Linux support is needed for USB Multimedia device support -# - -# # USB Network Adapters # # CONFIG_USB_CATC is not set # CONFIG_USB_KAWETH is not set # CONFIG_USB_PEGASUS is not set # CONFIG_USB_RTL8150 is not set +# CONFIG_USB_USBNET_MII is not set # CONFIG_USB_USBNET is not set CONFIG_USB_MON=y @@ -1066,17 +1149,23 @@ CONFIG_USB_MON=y # # 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_PHIDGETKIT is not set -# CONFIG_USB_PHIDGETSERVO 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 # CONFIG_USB_TEST is not set # @@ -1094,26 +1183,65 @@ CONFIG_USB_MON=y # CONFIG_MMC is not set # +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# # InfiniBand support # CONFIG_INFINIBAND=m # CONFIG_INFINIBAND_USER_MAD is not set # CONFIG_INFINIBAND_USER_ACCESS is not set +CONFIG_INFINIBAND_ADDR_TRANS=y CONFIG_INFINIBAND_MTHCA=m -# CONFIG_INFINIBAND_MTHCA_DEBUG is not set +CONFIG_INFINIBAND_MTHCA_DEBUG=y +# CONFIG_INFINIBAND_AMSO1100 is not set CONFIG_INFINIBAND_IPOIB=m -# CONFIG_INFINIBAND_IPOIB_DEBUG is not set +# CONFIG_INFINIBAND_IPOIB_CM is not set +CONFIG_INFINIBAND_IPOIB_DEBUG=y +# CONFIG_INFINIBAND_IPOIB_DEBUG_DATA is not set # CONFIG_INFINIBAND_SRP is not set +# CONFIG_INFINIBAND_ISER is not set # -# SN Devices +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock +# +# CONFIG_RTC_CLASS is not set + +# +# DMA Engine support +# +# CONFIG_DMA_ENGINE is not set + +# +# DMA Clients +# + +# +# DMA Devices +# + +# +# Auxiliary Display support # -CONFIG_SGI_IOC4=y -CONFIG_SGI_IOC3=m # -# EDAC - error detection and reporting (RAS) +# Virtualization # +# CONFIG_MSPEC is not set # # File systems @@ -1127,6 +1255,7 @@ CONFIG_EXT3_FS=y CONFIG_EXT3_FS_XATTR=y CONFIG_EXT3_FS_POSIX_ACL=y CONFIG_EXT3_FS_SECURITY=y +# CONFIG_EXT4DEV_FS is not set CONFIG_JBD=y # CONFIG_JBD_DEBUG is not set CONFIG_FS_MBCACHE=y @@ -1139,15 +1268,16 @@ CONFIG_REISERFS_FS_SECURITY=y # CONFIG_JFS_FS is not set CONFIG_FS_POSIX_ACL=y CONFIG_XFS_FS=y -CONFIG_XFS_EXPORT=y # CONFIG_XFS_QUOTA is not set # CONFIG_XFS_SECURITY is not set # CONFIG_XFS_POSIX_ACL is not set # CONFIG_XFS_RT is not set +# CONFIG_GFS2_FS is not set # CONFIG_OCFS2_FS is not set # 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=y @@ -1180,12 +1310,14 @@ CONFIG_NTFS_FS=m # CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y +CONFIG_PROC_VMCORE=y +CONFIG_PROC_SYSCTL=y CONFIG_SYSFS=y CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set CONFIG_HUGETLBFS=y CONFIG_HUGETLB_PAGE=y CONFIG_RAMFS=y -# CONFIG_RELAYFS_FS is not set # CONFIG_CONFIGFS_FS is not set # @@ -1220,7 +1352,7 @@ CONFIG_NFSD_V4=y CONFIG_NFSD_TCP=y CONFIG_LOCKD=m CONFIG_LOCKD_V4=y -CONFIG_EXPORTFS=y +CONFIG_EXPORTFS=m CONFIG_NFS_COMMON=y CONFIG_SUNRPC=m CONFIG_SUNRPC_GSS=m @@ -1231,7 +1363,9 @@ CONFIG_SMB_NLS_DEFAULT=y CONFIG_SMB_NLS_REMOTE="cp437" 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 @@ -1304,15 +1438,25 @@ CONFIG_NLS_KOI8_U=m CONFIG_NLS_UTF8=m # +# Distributed Lock Manager +# +# CONFIG_DLM is not set + +# # Library routines # +CONFIG_BITREVERSE=y # CONFIG_CRC_CCITT is not set # CONFIG_CRC16 is not set CONFIG_CRC32=y # CONFIG_LIBCRC32C is not set +CONFIG_PLIST=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y CONFIG_GENERIC_PENDING_IRQ=y +CONFIG_IRQ_PER_CPU=y # # HP Simulator drivers @@ -1331,21 +1475,31 @@ CONFIG_GENERIC_PENDING_IRQ=y # Kernel hacking # # CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_MUST_CHECK=y CONFIG_MAGIC_SYSRQ=y +# CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set CONFIG_DEBUG_KERNEL=y +# CONFIG_DEBUG_SHIRQ is not set CONFIG_LOG_BUF_SHIFT=20 CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_SCHEDSTATS is not set +# CONFIG_TIMER_STATS 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_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 is not set # CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_LIST is not set CONFIG_FORCED_INLINING=y # CONFIG_RCU_TORTURE_TEST is not set +# CONFIG_FAULT_INJECTION is not set CONFIG_IA64_GRANULE_16MB=y # CONFIG_IA64_GRANULE_64MB is not set # CONFIG_IA64_PRINT_HAZARDS is not set @@ -1364,7 +1518,11 @@ CONFIG_SYSVIPC_COMPAT=y # Cryptographic options # CONFIG_CRYPTO=y +CONFIG_CRYPTO_ALGAPI=y +CONFIG_CRYPTO_BLKCIPHER=m +CONFIG_CRYPTO_MANAGER=m # CONFIG_CRYPTO_HMAC is not set +# CONFIG_CRYPTO_XCBC is not set # CONFIG_CRYPTO_NULL is not set # CONFIG_CRYPTO_MD4 is not set CONFIG_CRYPTO_MD5=y @@ -1373,7 +1531,13 @@ CONFIG_CRYPTO_MD5=y # CONFIG_CRYPTO_SHA512 is not set # CONFIG_CRYPTO_WP512 is not set # CONFIG_CRYPTO_TGR192 is not set +# CONFIG_CRYPTO_GF128MUL is not set +CONFIG_CRYPTO_ECB=m +CONFIG_CRYPTO_CBC=m +CONFIG_CRYPTO_PCBC=m +# CONFIG_CRYPTO_LRW is not set CONFIG_CRYPTO_DES=m +# CONFIG_CRYPTO_FCRYPT is not set # CONFIG_CRYPTO_BLOWFISH is not set # CONFIG_CRYPTO_TWOFISH is not set # CONFIG_CRYPTO_SERPENT is not set @@ -1387,6 +1551,7 @@ CONFIG_CRYPTO_DES=m # CONFIG_CRYPTO_DEFLATE is not set # CONFIG_CRYPTO_MICHAEL_MIC is not set # CONFIG_CRYPTO_CRC32C is not set +# CONFIG_CRYPTO_CAMELLIA is not set # CONFIG_CRYPTO_TEST is not set # diff --git a/arch/ia64/kernel/asm-offsets.c b/arch/ia64/kernel/asm-offsets.c index 75a2a2c1225..2236fabbb3c 100644 --- a/arch/ia64/kernel/asm-offsets.c +++ b/arch/ia64/kernel/asm-offsets.c @@ -35,6 +35,7 @@ void foo(void) BLANK(); DEFINE(TI_FLAGS, offsetof(struct thread_info, flags)); + DEFINE(TI_CPU, offsetof(struct thread_info, cpu)); DEFINE(TI_PRE_COUNT, offsetof(struct thread_info, preempt_count)); BLANK(); diff --git a/arch/ia64/kernel/crash.c b/arch/ia64/kernel/crash.c index 5cdd2f5fa06..80a94e70782 100644 --- a/arch/ia64/kernel/crash.c +++ b/arch/ia64/kernel/crash.c @@ -21,9 +21,9 @@ #include <asm/mca.h> int kdump_status[NR_CPUS]; -atomic_t kdump_cpu_freezed; +static atomic_t kdump_cpu_frozen; atomic_t kdump_in_progress; -int kdump_on_init = 1; +static int kdump_on_init = 1; static inline Elf64_Word *append_elf_note(Elf64_Word *buf, char *name, unsigned type, void *data, @@ -86,7 +86,7 @@ kdump_wait_cpu_freeze(void) int cpu_num = num_online_cpus() - 1; int timeout = 1000; while(timeout-- > 0) { - if (atomic_read(&kdump_cpu_freezed) == cpu_num) + if (atomic_read(&kdump_cpu_frozen) == cpu_num) return 0; udelay(1000); } @@ -108,8 +108,8 @@ machine_crash_shutdown(struct pt_regs *pt) kexec_disable_iosapic(); #ifdef CONFIG_SMP kdump_smp_send_stop(); + /* not all cpu response to IPI, send INIT to freeze them */ if (kdump_wait_cpu_freeze() && kdump_on_init) { - //not all cpu response to IPI, send INIT to freeze them kdump_smp_send_init(); } #endif @@ -136,7 +136,7 @@ kdump_cpu_freeze(struct unw_frame_info *info, void *arg) cpuid = smp_processor_id(); crash_save_this_cpu(); current->thread.ksp = (__u64)info->sw - 16; - atomic_inc(&kdump_cpu_freezed); + atomic_inc(&kdump_cpu_frozen); kdump_status[cpuid] = 1; mb(); #ifdef CONFIG_HOTPLUG_CPU @@ -164,7 +164,7 @@ kdump_init_notifier(struct notifier_block *self, unsigned long val, void *data) nd = (struct ia64_mca_notify_die *)args->err; /* Reason code 1 means machine check rendezous*/ - if ((val == DIE_INIT_MONARCH_ENTER || DIE_INIT_SLAVE_ENTER) && + if ((val == DIE_INIT_MONARCH_ENTER || val == DIE_INIT_SLAVE_ENTER) && nd->sos->rv_rc == 1) return NOTIFY_DONE; diff --git a/arch/ia64/kernel/efi.c b/arch/ia64/kernel/efi.c index 4061593e5b1..f45f91d38ca 100644 --- a/arch/ia64/kernel/efi.c +++ b/arch/ia64/kernel/efi.c @@ -971,6 +971,11 @@ efi_memmap_init(unsigned long *s, unsigned long *e) if (!is_memory_available(md)) continue; +#ifdef CONFIG_CRASH_DUMP + /* saved_max_pfn should ignore max_addr= command line arg */ + if (saved_max_pfn < (efi_md_end(md) >> PAGE_SHIFT)) + saved_max_pfn = (efi_md_end(md) >> PAGE_SHIFT); +#endif /* * Round ends inward to granule boundaries * Give trimmings to uncached allocator @@ -1010,11 +1015,6 @@ efi_memmap_init(unsigned long *s, unsigned long *e) } else ae = efi_md_end(md); -#ifdef CONFIG_CRASH_DUMP - /* saved_max_pfn should ignore max_addr= command line arg */ - if (saved_max_pfn < (ae >> PAGE_SHIFT)) - saved_max_pfn = (ae >> PAGE_SHIFT); -#endif /* keep within max_addr= and min_addr= command line arg */ as = max(as, min_addr); ae = min(ae, max_addr); @@ -1142,7 +1142,7 @@ efi_initialize_iomem_resources(struct resource *code_resource, /* find a block of memory aligned to 64M exclude reserved regions rsvd_regions are sorted */ -unsigned long +unsigned long __init kdump_find_rsvd_region (unsigned long size, struct rsvd_region *r, int n) { diff --git a/arch/ia64/kernel/fsys.S b/arch/ia64/kernel/fsys.S index 7a05b1cb2ad..8589e84a27c 100644 --- a/arch/ia64/kernel/fsys.S +++ b/arch/ia64/kernel/fsys.S @@ -10,6 +10,8 @@ * probably broke it along the way... ;-) * 13-Jul-04 clameter Implement fsys_clock_gettime and revise fsys_gettimeofday to make * it capable of using memory based clocks without falling back to C code. + * 08-Feb-07 Fenghua Yu Implement fsys_getcpu. + * */ #include <asm/asmmacro.h> @@ -505,6 +507,59 @@ EX(.fail_efault, (p15) st8 [r34]=r3) #endif END(fsys_rt_sigprocmask) +/* + * fsys_getcpu doesn't use the third parameter in this implementation. It reads + * current_thread_info()->cpu and corresponding node in cpu_to_node_map. + */ +ENTRY(fsys_getcpu) + .prologue + .altrp b6 + .body + ;; + add r2=TI_FLAGS+IA64_TASK_SIZE,r16 + tnat.nz p6,p0 = r32 // guard against NaT argument + add r3=TI_CPU+IA64_TASK_SIZE,r16 + ;; + ld4 r3=[r3] // M r3 = thread_info->cpu + ld4 r2=[r2] // M r2 = thread_info->flags +(p6) br.cond.spnt.few .fail_einval // B + ;; + tnat.nz p7,p0 = r33 // I guard against NaT argument +(p7) br.cond.spnt.few .fail_einval // B +#ifdef CONFIG_NUMA + movl r17=cpu_to_node_map + ;; +EX(.fail_efault, probe.w.fault r32, 3) // M This takes 5 cycles +EX(.fail_efault, probe.w.fault r33, 3) // M This takes 5 cycles + shladd r18=r3,1,r17 + ;; + ld2 r20=[r18] // r20 = cpu_to_node_map[cpu] + and r2 = TIF_ALLWORK_MASK,r2 + ;; + cmp.ne p8,p0=0,r2 +(p8) br.spnt.many fsys_fallback_syscall + ;; + ;; +EX(.fail_efault, st4 [r32] = r3) +EX(.fail_efault, st2 [r33] = r20) + mov r8=0 + ;; +#else +EX(.fail_efault, probe.w.fault r32, 3) // M This takes 5 cycles +EX(.fail_efault, probe.w.fault r33, 3) // M This takes 5 cycles + and r2 = TIF_ALLWORK_MASK,r2 + ;; + cmp.ne p8,p0=0,r2 +(p8) br.spnt.many fsys_fallback_syscall + ;; +EX(.fail_efault, st4 [r32] = r3) +EX(.fail_efault, st2 [r33] = r0) + mov r8=0 + ;; +#endif + FSYS_RETURN +END(fsys_getcpu) + ENTRY(fsys_fallback_syscall) .prologue .altrp b6 @@ -878,6 +933,56 @@ fsyscall_table: data8 0 // timer_delete data8 0 // clock_settime data8 fsys_clock_gettime // clock_gettime + data8 0 // clock_getres // 1255 + data8 0 // clock_nanosleep + data8 0 // fstatfs64 + data8 0 // statfs64 + data8 0 // mbind + data8 0 // get_mempolicy // 1260 + data8 0 // set_mempolicy + data8 0 // mq_open + data8 0 // mq_unlink + data8 0 // mq_timedsend + data8 0 // mq_timedreceive // 1265 + data8 0 // mq_notify + data8 0 // mq_getsetattr + data8 0 // kexec_load + data8 0 // vserver + data8 0 // waitid // 1270 + data8 0 // add_key + data8 0 // request_key + data8 0 // keyctl + data8 0 // ioprio_set + data8 0 // ioprio_get // 1275 + data8 0 // move_pages + data8 0 // inotify_init + data8 0 // inotify_add_watch + data8 0 // inotify_rm_watch + data8 0 // migrate_pages // 1280 + data8 0 // openat + data8 0 // mkdirat + data8 0 // mknodat + data8 0 // fchownat + data8 0 // futimesat // 1285 + data8 0 // newfstatat + data8 0 // unlinkat + data8 0 // renameat + data8 0 // linkat + data8 0 // symlinkat // 1290 + data8 0 // readlinkat + data8 0 // fchmodat + data8 0 // faccessat + data8 0 + data8 0 // 1295 + data8 0 // unshare + data8 0 // splice + data8 0 // set_robust_list + data8 0 // get_robust_list + data8 0 // sync_file_range // 1300 + data8 0 // tee + data8 0 // vmsplice + data8 0 + data8 fsys_getcpu // getcpu // 1304 // fill in zeros for the remaining entries .zero: diff --git a/arch/ia64/kernel/iosapic.c b/arch/ia64/kernel/iosapic.c index d6aab40c641..dcfbf3e7a9e 100644 --- a/arch/ia64/kernel/iosapic.c +++ b/arch/ia64/kernel/iosapic.c @@ -446,7 +446,7 @@ iosapic_end_level_irq (unsigned int irq) #define iosapic_disable_level_irq mask_irq #define iosapic_ack_level_irq nop -struct hw_interrupt_type irq_type_iosapic_level = { +struct irq_chip irq_type_iosapic_level = { .name = "IO-SAPIC-level", .startup = iosapic_startup_level_irq, .shutdown = iosapic_shutdown_level_irq, @@ -454,6 +454,8 @@ struct hw_interrupt_type irq_type_iosapic_level = { .disable = iosapic_disable_level_irq, .ack = iosapic_ack_level_irq, .end = iosapic_end_level_irq, + .mask = mask_irq, + .unmask = unmask_irq, .set_affinity = iosapic_set_affinity }; @@ -493,7 +495,7 @@ iosapic_ack_edge_irq (unsigned int irq) #define iosapic_disable_edge_irq nop #define iosapic_end_edge_irq nop -struct hw_interrupt_type irq_type_iosapic_edge = { +struct irq_chip irq_type_iosapic_edge = { .name = "IO-SAPIC-edge", .startup = iosapic_startup_edge_irq, .shutdown = iosapic_disable_edge_irq, @@ -501,6 +503,8 @@ struct hw_interrupt_type irq_type_iosapic_edge = { .disable = iosapic_disable_edge_irq, .ack = iosapic_ack_edge_irq, .end = iosapic_end_edge_irq, + .mask = mask_irq, + .unmask = unmask_irq, .set_affinity = iosapic_set_affinity }; diff --git a/arch/ia64/kernel/mca.c b/arch/ia64/kernel/mca.c index a76add3e76a..491687f84fb 100644 --- a/arch/ia64/kernel/mca.c +++ b/arch/ia64/kernel/mca.c @@ -1192,8 +1192,6 @@ void ia64_mca_handler(struct pt_regs *regs, struct switch_stack *sw, struct ia64_sal_os_state *sos) { - pal_processor_state_info_t *psp = (pal_processor_state_info_t *) - &sos->proc_state_param; int recover, cpu = smp_processor_id(); struct task_struct *previous_current; struct ia64_mca_notify_die nd = @@ -1223,10 +1221,8 @@ ia64_mca_handler(struct pt_regs *regs, struct switch_stack *sw, /* Get the MCA error record and log it */ ia64_mca_log_sal_error_record(SAL_INFO_TYPE_MCA); - /* TLB error is only exist in this SAL error record */ - recover = (psp->tc && !(psp->cc || psp->bc || psp->rc || psp->uc)) - /* other error recovery */ - || (ia64_mca_ucmc_extension + /* MCA error recovery */ + recover = (ia64_mca_ucmc_extension && ia64_mca_ucmc_extension( IA64_LOG_CURR_BUFFER(SAL_INFO_TYPE_MCA), sos)); diff --git a/arch/ia64/kernel/mca_drv.c b/arch/ia64/kernel/mca_drv.c index afc1403799c..832cf1e647e 100644 --- a/arch/ia64/kernel/mca_drv.c +++ b/arch/ia64/kernel/mca_drv.c @@ -602,11 +602,40 @@ recover_from_platform_error(slidx_table_t *slidx, peidx_table_t *peidx, default: break; } + } else if (psp->cc && !psp->bc) { /* Cache error */ + status = recover_from_read_error(slidx, peidx, pbci, sos); } return status; } +/* + * recover_from_tlb_check + * @peidx: pointer of index of processor error section + * + * Return value: + * 1 on Success / 0 on Failure + */ +static int +recover_from_tlb_check(peidx_table_t *peidx) +{ + sal_log_mod_error_info_t *smei; + pal_tlb_check_info_t *ptci; + + smei = (sal_log_mod_error_info_t *)peidx_tlb_check(peidx, 0); + ptci = (pal_tlb_check_info_t *)&(smei->check_info); + + /* + * Look for signature of a duplicate TLB DTC entry, which is + * a SW bug and always fatal. + */ + if (ptci->op == PAL_TLB_CHECK_OP_PURGE + && !(ptci->itr || ptci->dtc || ptci->itc)) + return fatal_mca("Duplicate TLB entry"); + + return mca_recovered("TLB check recovered"); +} + /** * recover_from_processor_error * @platform: whether there are some platform error section or not @@ -618,13 +647,6 @@ recover_from_platform_error(slidx_table_t *slidx, peidx_table_t *peidx, * Return value: * 1 on Success / 0 on Failure */ -/* - * Later we try to recover when below all conditions are satisfied. - * 1. Only one processor error section is exist. - * 2. BUS_CHECK is exist and the others are not exist.(Except TLB_CHECK) - * 3. The entry of BUS_CHECK_INFO is 1. - * 4. "External bus error" flag is set and the others are not set. - */ static int recover_from_processor_error(int platform, slidx_table_t *slidx, @@ -652,38 +674,39 @@ recover_from_processor_error(int platform, slidx_table_t *slidx, return fatal_mca("error not contained"); /* + * Look for recoverable TLB check + */ + if (psp->tc && !(psp->cc || psp->bc || psp->rc || psp->uc)) + return recover_from_tlb_check(peidx); + + /* * The cache check and bus check bits have four possible states * cc bc - * 0 0 Weird record, not recovered - * 1 0 Cache error, not recovered - * 0 1 I/O error, attempt recovery * 1 1 Memory error, attempt recovery + * 1 0 Cache error, attempt recovery + * 0 1 I/O error, attempt recovery + * 0 0 Other error type, not recovered */ - if (psp->bc == 0 || pbci == NULL) - return fatal_mca("No bus check"); + if (psp->cc == 0 && (psp->bc == 0 || pbci == NULL)) + return fatal_mca("No cache or bus check"); /* - * Sorry, we cannot handle so many. + * Cannot handle more than one bus check. */ if (peidx_bus_check_num(peidx) > 1) return fatal_mca("Too many bus checks"); - /* - * Well, here is only one bus error. - */ + if (pbci->ib) return fatal_mca("Internal Bus error"); - if (pbci->cc) - return fatal_mca("Cache-cache error"); if (pbci->eb && pbci->bsi > 0) return fatal_mca("External bus check fatal status"); /* - * This is a local MCA and estimated as recoverble external bus error. - * (e.g. a load from poisoned memory) - * This means "there are some platform errors". + * This is a local MCA and estimated as a recoverble error. */ if (platform) return recover_from_platform_error(slidx, peidx, pbci, sos); + /* * On account of strange SAL error record, we cannot recover. */ diff --git a/arch/ia64/kernel/msi_ia64.c b/arch/ia64/kernel/msi_ia64.c index e7220900ea1..c81080df70d 100644 --- a/arch/ia64/kernel/msi_ia64.c +++ b/arch/ia64/kernel/msi_ia64.c @@ -68,7 +68,7 @@ int ia64_setup_msi_irq(struct pci_dev *pdev, struct msi_desc *desc) { struct msi_msg msg; unsigned long dest_phys_id; - unsigned int irq, vector; + int irq, vector; irq = create_irq(); if (irq < 0) @@ -76,7 +76,7 @@ int ia64_setup_msi_irq(struct pci_dev *pdev, struct msi_desc *desc) set_irq_msi(irq, desc); dest_phys_id = cpu_physical_id(first_cpu(cpu_online_map)); - vector = irq; + vector = irq_to_vector(irq); msg.address_hi = 0; msg.address_lo = @@ -110,7 +110,7 @@ static void ia64_ack_msi_irq(unsigned int irq) static int ia64_msi_retrigger_irq(unsigned int irq) { - unsigned int vector = irq; + unsigned int vector = irq_to_vector(irq); ia64_resend_irq(vector); return 1; diff --git a/arch/ia64/kernel/ptrace.c b/arch/ia64/kernel/ptrace.c index 3f8918782e0..00f80324694 100644 --- a/arch/ia64/kernel/ptrace.c +++ b/arch/ia64/kernel/ptrace.c @@ -1573,6 +1573,7 @@ sys_ptrace (long request, pid_t pid, unsigned long addr, unsigned long data) case PTRACE_DETACH: /* detach a process that was attached. */ + clear_tsk_thread_flag(child, TIF_SYSCALL_TRACE); ret = ptrace_detach(child, data); goto out_tsk; diff --git a/arch/ia64/kernel/setup.c b/arch/ia64/kernel/setup.c index 7d6fe65c93f..dc7dd7648ec 100644 --- a/arch/ia64/kernel/setup.c +++ b/arch/ia64/kernel/setup.c @@ -91,8 +91,6 @@ static struct resource code_resource = { .name = "Kernel code", .flags = IORESOURCE_BUSY | IORESOURCE_MEM }; -extern void efi_initialize_iomem_resources(struct resource *, - struct resource *); extern char _text[], _end[], _etext[]; unsigned long ia64_max_cacheline_size; @@ -642,7 +640,7 @@ show_cpuinfo (struct seq_file *m, void *v) "features : %s\n" "cpu number : %lu\n" "cpu regs : %u\n" - "cpu MHz : %lu.%06lu\n" + "cpu MHz : %lu.%03lu\n" "itc MHz : %lu.%06lu\n" "BogoMIPS : %lu.%02lu\n", cpunum, c->vendor, c->family, c->model, @@ -694,12 +692,15 @@ struct seq_operations cpuinfo_op = { .show = show_cpuinfo }; -static char brandname[128]; +#define MAX_BRANDS 8 +static char brandname[MAX_BRANDS][128]; static char * __cpuinit get_model_name(__u8 family, __u8 model) { + static int overflow; char brand[128]; + int i; memcpy(brand, "Unknown", 8); if (ia64_pal_get_brand_info(brand)) { @@ -711,12 +712,17 @@ get_model_name(__u8 family, __u8 model) case 2: memcpy(brand, "Madison up to 9M cache", 23); break; } } - if (brandname[0] == '\0') - return strcpy(brandname, brand); - else if (strcmp(brandname, brand) == 0) - return brandname; - else - return kstrdup(brand, GFP_KERNEL); + for (i = 0; i < MAX_BRANDS; i++) + if (strcmp(brandname[i], brand) == 0) + return brandname[i]; + for (i = 0; i < MAX_BRANDS; i++) + if (brandname[i][0] == '\0') + return strcpy(brandname[i], brand); + if (overflow++ == 0) + printk(KERN_ERR + "%s: Table overflow. Some processor model information will be missing\n", + __FUNCTION__); + return "Unknown"; } static void __cpuinit diff --git a/arch/ia64/kernel/smpboot.c b/arch/ia64/kernel/smpboot.c index b21ddecea94..ff7df439da6 100644 --- a/arch/ia64/kernel/smpboot.c +++ b/arch/ia64/kernel/smpboot.c @@ -375,6 +375,7 @@ static void __devinit smp_callin (void) { int cpuid, phys_id, itc_master; + struct cpuinfo_ia64 *last_cpuinfo, *this_cpuinfo; extern void ia64_init_itm(void); extern volatile int time_keeper_id; @@ -424,7 +425,21 @@ smp_callin (void) * Get our bogomips. */ ia64_init_itm(); - calibrate_delay(); + + /* + * Delay calibration can be skipped if new processor is identical to the + * previous processor. + */ + last_cpuinfo = cpu_data(cpuid - 1); + this_cpuinfo = local_cpu_data; + if (last_cpuinfo->itc_freq != this_cpuinfo->itc_freq || + last_cpuinfo->proc_freq != this_cpuinfo->proc_freq || + last_cpuinfo->features != this_cpuinfo->features || + last_cpuinfo->revision != this_cpuinfo->revision || + last_cpuinfo->family != this_cpuinfo->family || + last_cpuinfo->archrev != this_cpuinfo->archrev || + last_cpuinfo->model != this_cpuinfo->model) + calibrate_delay(); local_cpu_data->loops_per_jiffy = loops_per_jiffy; #ifdef CONFIG_IA32_SUPPORT diff --git a/arch/ia64/mm/contig.c b/arch/ia64/mm/contig.c index fb0f4698f5d..44ce5ed9444 100644 --- a/arch/ia64/mm/contig.c +++ b/arch/ia64/mm/contig.c @@ -97,26 +97,6 @@ void show_mem(void) unsigned long bootmap_start; /** - * find_max_pfn - adjust the maximum page number callback - * @start: start of range - * @end: end of range - * @arg: address of pointer to global max_pfn variable - * - * Passed as a callback function to efi_memmap_walk() to determine the highest - * available page frame number in the system. - */ -int -find_max_pfn (unsigned long start, unsigned long end, void *arg) -{ - unsigned long *max_pfnp = arg, pfn; - - pfn = (PAGE_ALIGN(end - 1) - PAGE_OFFSET) >> PAGE_SHIFT; - if (pfn > *max_pfnp) - *max_pfnp = pfn; - return 0; -} - -/** * find_bootmap_location - callback to find a memory area for the bootmap * @start: start of region * @end: end of region @@ -177,9 +157,10 @@ find_memory (void) reserve_memory(); /* first find highest page frame number */ - max_pfn = 0; - efi_memmap_walk(find_max_pfn, &max_pfn); - + min_low_pfn = ~0UL; + max_low_pfn = 0; + efi_memmap_walk(find_max_min_low_pfn, NULL); + max_pfn = max_low_pfn; /* how many bytes to cover all the pages */ bootmap_size = bootmem_bootmap_pages(max_pfn) << PAGE_SHIFT; @@ -189,7 +170,8 @@ find_memory (void) if (bootmap_start == ~0UL) panic("Cannot find %ld bytes for bootmap\n", bootmap_size); - bootmap_size = init_bootmem(bootmap_start >> PAGE_SHIFT, max_pfn); + bootmap_size = init_bootmem_node(NODE_DATA(0), + (bootmap_start >> PAGE_SHIFT), 0, max_pfn); /* Free all available memory, then mark bootmem-map as being in use. */ efi_memmap_walk(filter_rsvd_memory, free_bootmem); diff --git a/arch/ia64/mm/discontig.c b/arch/ia64/mm/discontig.c index 11a2d8825d8..872da7a2acc 100644 --- a/arch/ia64/mm/discontig.c +++ b/arch/ia64/mm/discontig.c @@ -88,9 +88,6 @@ static int __init build_node_maps(unsigned long start, unsigned long len, bdp->node_low_pfn = max(epfn, bdp->node_low_pfn); } - min_low_pfn = min(min_low_pfn, bdp->node_boot_start>>PAGE_SHIFT); - max_low_pfn = max(max_low_pfn, bdp->node_low_pfn); - return 0; } @@ -438,6 +435,7 @@ void __init find_memory(void) /* These actually end up getting called by call_pernode_memory() */ efi_memmap_walk(filter_rsvd_memory, build_node_maps); efi_memmap_walk(filter_rsvd_memory, find_pernode_space); + efi_memmap_walk(find_max_min_low_pfn, NULL); for_each_online_node(node) if (mem_data[node].bootmem_data.node_low_pfn) { diff --git a/arch/ia64/mm/init.c b/arch/ia64/mm/init.c index f225dd72968..4f36987eea7 100644 --- a/arch/ia64/mm/init.c +++ b/arch/ia64/mm/init.c @@ -155,7 +155,7 @@ ia64_set_rbs_bot (void) if (stack_size > MAX_USER_STACK_SIZE) stack_size = MAX_USER_STACK_SIZE; - current->thread.rbs_bot = STACK_TOP - stack_size; + current->thread.rbs_bot = PAGE_ALIGN(current->mm->start_stack - stack_size); } /* @@ -648,6 +648,22 @@ count_reserved_pages (u64 start, u64 end, void *arg) return 0; } +int +find_max_min_low_pfn (unsigned long start, unsigned long end, void *arg) +{ + unsigned long pfn_start, pfn_end; +#ifdef CONFIG_FLATMEM + pfn_start = (PAGE_ALIGN(__pa(start))) >> PAGE_SHIFT; + pfn_end = (PAGE_ALIGN(__pa(end - 1))) >> PAGE_SHIFT; +#else + pfn_start = GRANULEROUNDDOWN(__pa(start)) >> PAGE_SHIFT; + pfn_end = GRANULEROUNDUP(__pa(end - 1)) >> PAGE_SHIFT; +#endif + min_low_pfn = min(min_low_pfn, pfn_start); + max_low_pfn = max(max_low_pfn, pfn_end); + return 0; +} + /* * Boot command-line option "nolwsys" can be used to disable the use of any light-weight * system call handler. When this option is in effect, all fsyscalls will end up bubbling diff --git a/arch/ia64/pci/pci.c b/arch/ia64/pci/pci.c index 474d179966d..0e83f3b419b 100644 --- a/arch/ia64/pci/pci.c +++ b/arch/ia64/pci/pci.c @@ -557,14 +557,17 @@ pcibios_enable_device (struct pci_dev *dev, int mask) if (ret < 0) return ret; - return acpi_pci_irq_enable(dev); + if (!dev->msi_enabled) + return acpi_pci_irq_enable(dev); + return 0; } void pcibios_disable_device (struct pci_dev *dev) { BUG_ON(atomic_read(&dev->enable_cnt)); - acpi_pci_irq_disable(dev); + if (!dev->msi_enabled) + acpi_pci_irq_disable(dev); } void diff --git a/arch/ia64/sn/kernel/bte_error.c b/arch/ia64/sn/kernel/bte_error.c index f1ec1370b3e..b6fcf8164f2 100644 --- a/arch/ia64/sn/kernel/bte_error.c +++ b/arch/ia64/sn/kernel/bte_error.c @@ -78,7 +78,7 @@ int shub1_bte_error_handler(unsigned long _nodepda) * There are errors which still need to be cleaned up by * hubiio_crb_error_handler */ - mod_timer(recovery_timer, HZ * 5); + mod_timer(recovery_timer, jiffies + (HZ * 5)); BTE_PRINTK(("eh:%p:%d Marked Giving up\n", err_nodepda, smp_processor_id())); return 1; @@ -95,7 +95,7 @@ int shub1_bte_error_handler(unsigned long _nodepda) icrbd.ii_icrb0_d_regval = REMOTE_HUB_L(nasid, IIO_ICRB_D(i)); if (icrbd.d_bteop) { - mod_timer(recovery_timer, HZ * 5); + mod_timer(recovery_timer, jiffies + (HZ * 5)); BTE_PRINTK(("eh:%p:%d Valid %d, Giving up\n", err_nodepda, smp_processor_id(), i)); @@ -150,7 +150,7 @@ int shub2_bte_error_handler(unsigned long _nodepda) status = BTE_LNSTAT_LOAD(bte); if ((status & IBLS_ERROR) || !(status & IBLS_BUSY)) continue; - mod_timer(recovery_timer, HZ * 5); + mod_timer(recovery_timer, jiffies + (HZ * 5)); BTE_PRINTK(("eh:%p:%d Marked Giving up\n", err_nodepda, smp_processor_id())); return 1; diff --git a/arch/ia64/sn/kernel/io_acpi_init.c b/arch/ia64/sn/kernel/io_acpi_init.c index 8c331ca6e5c..c6216f454ff 100644 --- a/arch/ia64/sn/kernel/io_acpi_init.c +++ b/arch/ia64/sn/kernel/io_acpi_init.c @@ -53,12 +53,15 @@ sal_ioif_init(u64 *result) } /* - * sn_hubdev_add - The 'add' function of the acpi_sn_hubdev_driver. - * Called for every "SGIHUB" or "SGITIO" device defined - * in the ACPI namespace. + * sn_acpi_hubdev_init() - This function is called by acpi_ns_get_device_callback() + * for all SGIHUB and SGITIO acpi devices defined in the + * DSDT. It obtains the hubdev_info pointer from the + * ACPI vendor resource, which the PROM setup, and sets up the + * hubdev_info in the pda. */ -static int __init -sn_hubdev_add(struct acpi_device *device) + +static acpi_status __init +sn_acpi_hubdev_init(acpi_handle handle, u32 depth, void *context, void **ret) { struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL }; u64 addr; @@ -67,18 +70,19 @@ sn_hubdev_add(struct acpi_device *device) int i; u64 nasid; struct acpi_resource *resource; - int ret = 0; acpi_status status; struct acpi_resource_vendor_typed *vendor; extern void sn_common_hubdev_init(struct hubdev_info *); - status = acpi_get_vendor_resource(device->handle, METHOD_NAME__CRS, + status = acpi_get_vendor_resource(handle, METHOD_NAME__CRS, &sn_uuid, &buffer); if (ACPI_FAILURE(status)) { printk(KERN_ERR - "sn_hubdev_add: acpi_get_vendor_resource() failed: %d\n", - status); - return 1; + "sn_acpi_hubdev_init: acpi_get_vendor_resource() " + "(0x%x) failed for: ", status); + acpi_ns_print_node_pathname(handle, NULL); + printk("\n"); + return AE_OK; /* Continue walking namespace */ } resource = buffer.pointer; @@ -86,9 +90,10 @@ sn_hubdev_add(struct acpi_device *device) if ((vendor->byte_length - sizeof(struct acpi_vendor_uuid)) != sizeof(struct hubdev_info *)) { printk(KERN_ERR - "sn_hubdev_add: Invalid vendor data length: %d\n", + "sn_acpi_hubdev_init: Invalid vendor data length: %d for: ", vendor->byte_length); - ret = 1; + acpi_ns_print_node_pathname(handle, NULL); + printk("\n"); goto exit; } @@ -103,7 +108,7 @@ sn_hubdev_add(struct acpi_device *device) exit: kfree(buffer.pointer); - return ret; + return AE_OK; /* Continue walking namespace */ } /* @@ -441,14 +446,6 @@ sn_acpi_slot_fixup(struct pci_dev *dev) EXPORT_SYMBOL(sn_acpi_slot_fixup); -static struct acpi_driver acpi_sn_hubdev_driver = { - .name = "SGI HUBDEV Driver", - .ids = "SGIHUB,SGITIO", - .ops = { - .add = sn_hubdev_add, - }, -}; - /* * sn_acpi_bus_fixup - Perform SN specific setup of software structs @@ -492,7 +489,10 @@ sn_io_acpi_init(void) /* SN Altix does not follow the IOSAPIC IRQ routing model */ acpi_irq_model = ACPI_IRQ_MODEL_PLATFORM; - acpi_bus_register_driver(&acpi_sn_hubdev_driver); + /* Setup hubdev_info for all SGIHUB/SGITIO devices */ + acpi_get_devices("SGIHUB", sn_acpi_hubdev_init, NULL, NULL); + acpi_get_devices("SGITIO", sn_acpi_hubdev_init, NULL, NULL); + status = sal_ioif_init(&result); if (status || result) panic("sal_ioif_init failed: [%lx] %s\n", diff --git a/arch/ia64/sn/kernel/io_init.c b/arch/ia64/sn/kernel/io_init.c index 600be3ebae0..6b10e5d2848 100644 --- a/arch/ia64/sn/kernel/io_init.c +++ b/arch/ia64/sn/kernel/io_init.c @@ -247,10 +247,18 @@ sn_io_slot_fixup(struct pci_dev *dev) addr = ((addr << 4) >> 4) | __IA64_UNCACHED_OFFSET; dev->resource[idx].start = addr; dev->resource[idx].end = addr + size; + + /* + * if it's already in the device structure, remove it before + * inserting + */ + if (dev->resource[idx].parent && dev->resource[idx].parent->child) + release_resource(&dev->resource[idx]); + if (dev->resource[idx].flags & IORESOURCE_IO) - dev->resource[idx].parent = &ioport_resource; + insert_resource(&ioport_resource, &dev->resource[idx]); else - dev->resource[idx].parent = &iomem_resource; + insert_resource(&iomem_resource, &dev->resource[idx]); /* If ROM, mark as shadowed in PROM */ if (idx == PCI_ROM_RESOURCE) dev->resource[idx].flags |= IORESOURCE_ROM_BIOS_COPY; diff --git a/arch/ia64/sn/kernel/irq.c b/arch/ia64/sn/kernel/irq.c index 8c5bee01eaa..8d2a1bfbfe7 100644 --- a/arch/ia64/sn/kernel/irq.c +++ b/arch/ia64/sn/kernel/irq.c @@ -205,7 +205,17 @@ static void sn_set_affinity_irq(unsigned int irq, cpumask_t mask) (void)sn_retarget_vector(sn_irq_info, nasid, slice); } -struct hw_interrupt_type irq_type_sn = { +static void +sn_mask_irq(unsigned int irq) +{ +} + +static void +sn_unmask_irq(unsigned int irq) +{ +} + +struct irq_chip irq_type_sn = { .name = "SN hub", .startup = sn_startup_irq, .shutdown = sn_shutdown_irq, @@ -213,6 +223,8 @@ struct hw_interrupt_type irq_type_sn = { .disable = sn_disable_irq, .ack = sn_ack_irq, .end = sn_end_irq, + .mask = sn_mask_irq, + .unmask = sn_unmask_irq, .set_affinity = sn_set_affinity_irq }; diff --git a/arch/ia64/sn/kernel/setup.c b/arch/ia64/sn/kernel/setup.c index 8571e52c2ef..a9bed5ca2ed 100644 --- a/arch/ia64/sn/kernel/setup.c +++ b/arch/ia64/sn/kernel/setup.c @@ -348,8 +348,7 @@ sn_scan_pcdp(void) continue; /* not PCI interconnect */ if (if_pci.translation & PCDP_PCI_TRANS_IOPORT) - vga_console_iobase = - if_pci.ioport_tra | __IA64_UNCACHED_OFFSET; + vga_console_iobase = if_pci.ioport_tra; if (if_pci.translation & PCDP_PCI_TRANS_MMIO) vga_console_membase = @@ -397,6 +396,8 @@ void __init sn_setup(char **cmdline_p) ia64_sn_set_os_feature(OSF_PCISEGMENT_ENABLE); ia64_sn_set_os_feature(OSF_ACPI_ENABLE); + /* Load the new DSDT and SSDT tables into the global table list. */ + acpi_table_init(); #if defined(CONFIG_VT) && defined(CONFIG_VGA_CONSOLE) /* @@ -427,7 +428,8 @@ void __init sn_setup(char **cmdline_p) * bus containing the VGA console. */ if (vga_console_iobase) { - io_space[0].mmio_base = vga_console_iobase; + io_space[0].mmio_base = + (unsigned long) ioremap(vga_console_iobase, 0); io_space[0].sparse = 0; } diff --git a/arch/ia64/sn/pci/pcibr/pcibr_dma.c b/arch/ia64/sn/pci/pcibr/pcibr_dma.c index 1ee977fb6eb..95af40cb22f 100644 --- a/arch/ia64/sn/pci/pcibr/pcibr_dma.c +++ b/arch/ia64/sn/pci/pcibr/pcibr_dma.c @@ -96,10 +96,14 @@ pcibr_dmamap_ate32(struct pcidev_info *info, } /* - * If we're mapping for MSI, set the MSI bit in the ATE + * If we're mapping for MSI, set the MSI bit in the ATE. If it's a + * TIOCP based pci bus, we also need to set the PIO bit in the ATE. */ - if (dma_flags & SN_DMA_MSI) + if (dma_flags & SN_DMA_MSI) { ate |= PCI32_ATE_MSI; + if (IS_TIOCP_SOFT(pcibus_info)) + ate |= PCI32_ATE_PIO; + } ate_write(pcibus_info, ate_index, ate_count, ate); diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index a1cd84f9b3b..c78b14380b3 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -250,7 +250,7 @@ config LASAT select R5000_CPU_SCACHE select SYS_HAS_CPU_R5000 select SYS_SUPPORTS_32BIT_KERNEL - select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL + select SYS_SUPPORTS_64BIT_KERNEL if BROKEN select SYS_SUPPORTS_LITTLE_ENDIAN select GENERIC_HARDIRQS_NO__DO_IRQ @@ -470,11 +470,6 @@ config MIPS_XXS1500 select SOC_AU1500 select SYS_SUPPORTS_LITTLE_ENDIAN -config PNX8550_V2PCI - bool "Philips PNX8550 based Viper2-PCI board" - select PNX8550 - select SYS_SUPPORTS_LITTLE_ENDIAN - config PNX8550_JBS bool "Philips PNX8550 based JBS board" select PNX8550 @@ -547,6 +542,8 @@ config QEMU select SYS_SUPPORTS_LITTLE_ENDIAN select ARCH_SPARSEMEM_ENABLE select GENERIC_HARDIRQS_NO__DO_IRQ + select NR_CPUS_DEFAULT_1 + select SYS_SUPPORTS_SMP help Qemu is a software emulator which among other architectures also can simulate a MIPS32 4Kc system. This patch adds support for the @@ -1564,6 +1561,7 @@ config MIPS_MT_SMP select CPU_MIPSR2_IRQ_VI select CPU_MIPSR2_SRS select MIPS_MT + select NR_CPUS_DEFAULT_2 select SMP select SYS_SUPPORTS_SMP help @@ -1578,7 +1576,6 @@ config MIPS_MT_SMTC select CPU_MIPSR2_IRQ_VI select CPU_MIPSR2_SRS select MIPS_MT - select NR_CPUS_DEFAULT_2 select NR_CPUS_DEFAULT_8 select SMP select SYS_SUPPORTS_SMP @@ -1609,7 +1606,7 @@ config MIPS_MT_FPAFF config MIPS_MT_SMTC_INSTANT_REPLAY bool "Low-latency Dispatch of Deferred SMTC IPIs" - depends on MIPS_MT_SMTC + depends on MIPS_MT_SMTC && !PREEMPT default y help SMTC pseudo-interrupts between TCs are deferred and queued @@ -1810,6 +1807,9 @@ config SMP config SYS_SUPPORTS_SMP bool +config NR_CPUS_DEFAULT_1 + bool + config NR_CPUS_DEFAULT_2 bool @@ -1830,8 +1830,9 @@ config NR_CPUS_DEFAULT_64 config NR_CPUS int "Maximum number of CPUs (2-64)" - range 2 64 + range 1 64 if NR_CPUS_DEFAULT_1 depends on SMP + default "1" if NR_CPUS_DEFAULT_1 default "2" if NR_CPUS_DEFAULT_2 default "4" if NR_CPUS_DEFAULT_4 default "8" if NR_CPUS_DEFAULT_8 @@ -1842,10 +1843,13 @@ config NR_CPUS This allows you to specify the maximum number of CPUs which this kernel will support. The maximum supported value is 32 for 32-bit kernel and 64 for 64-bit kernels; the minimum value which makes - sense is 2. + sense is 1 for Qemu (useful only for kernel debugging purposes) + and 2 for all others. This is purely to save memory - each supported CPU adds - approximately eight kilobytes to the kernel image. + approximately eight kilobytes to the kernel image. For best + performance should round up your number of processors to the next + power of two. # # Timer Interrupt Frequency Configuration diff --git a/arch/mips/arc/init.c b/arch/mips/arc/init.c index 0ac8f42d375..e2f75b13312 100644 --- a/arch/mips/arc/init.c +++ b/arch/mips/arc/init.c @@ -23,16 +23,16 @@ LONG *_prom_argv, *_prom_envp; void __init prom_init(void) { PSYSTEM_PARAMETER_BLOCK pb = PROMBLOCK; + romvec = ROMVECTOR; - ULONG cnt; - CHAR c; prom_argc = fw_arg0; _prom_argv = (LONG *) fw_arg1; _prom_envp = (LONG *) fw_arg2; if (pb->magic != 0x53435241) { - printk(KERN_CRIT "Aieee, bad prom vector magic %08lx\n", pb->magic); + printk(KERN_CRIT "Aieee, bad prom vector magic %08lx\n", + (unsigned long) pb->magic); while(1) ; } diff --git a/arch/mips/configs/atlas_defconfig b/arch/mips/configs/atlas_defconfig index 458894933a4..39e251300c6 100644 --- a/arch/mips/configs/atlas_defconfig +++ b/arch/mips/configs/atlas_defconfig @@ -39,7 +39,6 @@ CONFIG_MIPS_ATLAS=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/configs/bigsur_defconfig b/arch/mips/configs/bigsur_defconfig index aa05e294ea6..4713a13211c 100644 --- a/arch/mips/configs/bigsur_defconfig +++ b/arch/mips/configs/bigsur_defconfig @@ -39,7 +39,6 @@ CONFIG_ZONE_DMA=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/configs/capcella_defconfig b/arch/mips/configs/capcella_defconfig index b2594fa556f..5e7ae56b1f3 100644 --- a/arch/mips/configs/capcella_defconfig +++ b/arch/mips/configs/capcella_defconfig @@ -39,7 +39,6 @@ CONFIG_ZONE_DMA=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/configs/cobalt_defconfig b/arch/mips/configs/cobalt_defconfig index 9090a7aba6c..ba593b510b7 100644 --- a/arch/mips/configs/cobalt_defconfig +++ b/arch/mips/configs/cobalt_defconfig @@ -39,7 +39,6 @@ CONFIG_MIPS_COBALT=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/configs/db1000_defconfig b/arch/mips/configs/db1000_defconfig index 4cb8cf4255a..0db6a8b3730 100644 --- a/arch/mips/configs/db1000_defconfig +++ b/arch/mips/configs/db1000_defconfig @@ -39,7 +39,6 @@ CONFIG_MIPS_DB1000=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/configs/db1100_defconfig b/arch/mips/configs/db1100_defconfig index d86dedf27fc..162add97c5e 100644 --- a/arch/mips/configs/db1100_defconfig +++ b/arch/mips/configs/db1100_defconfig @@ -39,7 +39,6 @@ CONFIG_MIPS_DB1100=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/configs/db1200_defconfig b/arch/mips/configs/db1200_defconfig index c24b6008345..82801ec43e6 100644 --- a/arch/mips/configs/db1200_defconfig +++ b/arch/mips/configs/db1200_defconfig @@ -39,7 +39,6 @@ CONFIG_MIPS_DB1200=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/configs/db1500_defconfig b/arch/mips/configs/db1500_defconfig index baad2c5223b..545f23094e1 100644 --- a/arch/mips/configs/db1500_defconfig +++ b/arch/mips/configs/db1500_defconfig @@ -39,7 +39,6 @@ CONFIG_MIPS_DB1500=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/configs/db1550_defconfig b/arch/mips/configs/db1550_defconfig index c29fdab0423..5bd3b4328e5 100644 --- a/arch/mips/configs/db1550_defconfig +++ b/arch/mips/configs/db1550_defconfig @@ -39,7 +39,6 @@ CONFIG_MIPS_DB1550=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/configs/ddb5477_defconfig b/arch/mips/configs/ddb5477_defconfig index f4b316d2cd7..5b502a2013f 100644 --- a/arch/mips/configs/ddb5477_defconfig +++ b/arch/mips/configs/ddb5477_defconfig @@ -39,7 +39,6 @@ CONFIG_ZONE_DMA=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set CONFIG_DDB5477=y diff --git a/arch/mips/configs/decstation_defconfig b/arch/mips/configs/decstation_defconfig index 9c38e5c7776..4bbdab078ff 100644 --- a/arch/mips/configs/decstation_defconfig +++ b/arch/mips/configs/decstation_defconfig @@ -39,7 +39,6 @@ CONFIG_MACH_DECSTATION=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/configs/e55_defconfig b/arch/mips/configs/e55_defconfig index 922af379aa4..b5714a6a539 100644 --- a/arch/mips/configs/e55_defconfig +++ b/arch/mips/configs/e55_defconfig @@ -39,7 +39,6 @@ CONFIG_ZONE_DMA=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/configs/emma2rh_defconfig b/arch/mips/configs/emma2rh_defconfig index c0db8f14713..3044579f171 100644 --- a/arch/mips/configs/emma2rh_defconfig +++ b/arch/mips/configs/emma2rh_defconfig @@ -39,7 +39,6 @@ CONFIG_ZONE_DMA=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/configs/ev64120_defconfig b/arch/mips/configs/ev64120_defconfig index ce088b36291..c10e4e06322 100644 --- a/arch/mips/configs/ev64120_defconfig +++ b/arch/mips/configs/ev64120_defconfig @@ -39,7 +39,6 @@ CONFIG_MIPS_EV64120=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/configs/excite_defconfig b/arch/mips/configs/excite_defconfig index 82f204d080b..460d7a26a8b 100644 --- a/arch/mips/configs/excite_defconfig +++ b/arch/mips/configs/excite_defconfig @@ -40,7 +40,6 @@ CONFIG_BASLER_EXCITE=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/configs/ip22_defconfig b/arch/mips/configs/ip22_defconfig index cb81f13bd45..7ec618f3c8b 100644 --- a/arch/mips/configs/ip22_defconfig +++ b/arch/mips/configs/ip22_defconfig @@ -39,7 +39,6 @@ CONFIG_ZONE_DMA=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/configs/ip27_defconfig b/arch/mips/configs/ip27_defconfig index 46f6ac4083b..9ddc3eff479 100644 --- a/arch/mips/configs/ip27_defconfig +++ b/arch/mips/configs/ip27_defconfig @@ -39,7 +39,6 @@ CONFIG_ZONE_DMA=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/configs/ip32_defconfig b/arch/mips/configs/ip32_defconfig index d9e5000d532..8fc18809d5f 100644 --- a/arch/mips/configs/ip32_defconfig +++ b/arch/mips/configs/ip32_defconfig @@ -39,7 +39,6 @@ CONFIG_ZONE_DMA=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/configs/jaguar-atx_defconfig b/arch/mips/configs/jaguar-atx_defconfig index 57ef0c45a62..083104daa2c 100644 --- a/arch/mips/configs/jaguar-atx_defconfig +++ b/arch/mips/configs/jaguar-atx_defconfig @@ -39,7 +39,6 @@ CONFIG_MOMENCO_JAGUAR_ATX=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/configs/jazz_defconfig b/arch/mips/configs/jazz_defconfig index 21d979f8326..9331cb0a19b 100644 --- a/arch/mips/configs/jazz_defconfig +++ b/arch/mips/configs/jazz_defconfig @@ -39,7 +39,6 @@ CONFIG_MACH_JAZZ=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/configs/jmr3927_defconfig b/arch/mips/configs/jmr3927_defconfig index 98b9fbc042f..21a094752da 100644 --- a/arch/mips/configs/jmr3927_defconfig +++ b/arch/mips/configs/jmr3927_defconfig @@ -39,7 +39,6 @@ CONFIG_ZONE_DMA=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/configs/lasat200_defconfig b/arch/mips/configs/lasat200_defconfig index b3f767ff1c5..fd4272c1458 100644 --- a/arch/mips/configs/lasat200_defconfig +++ b/arch/mips/configs/lasat200_defconfig @@ -39,7 +39,6 @@ CONFIG_LASAT=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/configs/malta_defconfig b/arch/mips/configs/malta_defconfig index a5f379d626d..1f64d7632a0 100644 --- a/arch/mips/configs/malta_defconfig +++ b/arch/mips/configs/malta_defconfig @@ -39,7 +39,6 @@ CONFIG_MIPS_MALTA=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/configs/mipssim_defconfig b/arch/mips/configs/mipssim_defconfig index 5ff53e18491..a2db5c20121 100644 --- a/arch/mips/configs/mipssim_defconfig +++ b/arch/mips/configs/mipssim_defconfig @@ -39,7 +39,6 @@ CONFIG_MIPS_SIM=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/configs/mpc30x_defconfig b/arch/mips/configs/mpc30x_defconfig index 750e6445c61..ad5c0bf87b2 100644 --- a/arch/mips/configs/mpc30x_defconfig +++ b/arch/mips/configs/mpc30x_defconfig @@ -39,7 +39,6 @@ CONFIG_ZONE_DMA=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/configs/ocelot_3_defconfig b/arch/mips/configs/ocelot_3_defconfig index 2febd0a7fba..28547313ce1 100644 --- a/arch/mips/configs/ocelot_3_defconfig +++ b/arch/mips/configs/ocelot_3_defconfig @@ -39,7 +39,6 @@ CONFIG_MOMENCO_OCELOT_3=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/configs/ocelot_c_defconfig b/arch/mips/configs/ocelot_c_defconfig index b8f457300bb..82ff6fc0cd4 100644 --- a/arch/mips/configs/ocelot_c_defconfig +++ b/arch/mips/configs/ocelot_c_defconfig @@ -39,7 +39,6 @@ CONFIG_ZONE_DMA=y CONFIG_MOMENCO_OCELOT_C=y # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/configs/ocelot_defconfig b/arch/mips/configs/ocelot_defconfig index 8ade072271c..15a027e00ee 100644 --- a/arch/mips/configs/ocelot_defconfig +++ b/arch/mips/configs/ocelot_defconfig @@ -39,7 +39,6 @@ CONFIG_MOMENCO_OCELOT=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/configs/ocelot_g_defconfig b/arch/mips/configs/ocelot_g_defconfig index d20a2216c11..7078e6b3ea1 100644 --- a/arch/mips/configs/ocelot_g_defconfig +++ b/arch/mips/configs/ocelot_g_defconfig @@ -39,7 +39,6 @@ CONFIG_ZONE_DMA=y # CONFIG_MOMENCO_OCELOT_C is not set CONFIG_MOMENCO_OCELOT_G=y # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/configs/pb1100_defconfig b/arch/mips/configs/pb1100_defconfig index 33fcc8133bc..69678d99ae6 100644 --- a/arch/mips/configs/pb1100_defconfig +++ b/arch/mips/configs/pb1100_defconfig @@ -39,7 +39,6 @@ CONFIG_MIPS_PB1100=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/configs/pb1500_defconfig b/arch/mips/configs/pb1500_defconfig index e07c55dc8dc..070672799da 100644 --- a/arch/mips/configs/pb1500_defconfig +++ b/arch/mips/configs/pb1500_defconfig @@ -39,7 +39,6 @@ CONFIG_MIPS_PB1500=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/configs/pb1550_defconfig b/arch/mips/configs/pb1550_defconfig index df210dd2247..354e49b7a5f 100644 --- a/arch/mips/configs/pb1550_defconfig +++ b/arch/mips/configs/pb1550_defconfig @@ -39,7 +39,6 @@ CONFIG_MIPS_PB1550=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/configs/pnx8550-jbs_defconfig b/arch/mips/configs/pnx8550-jbs_defconfig index 106a1641c0b..fae16c5ec52 100644 --- a/arch/mips/configs/pnx8550-jbs_defconfig +++ b/arch/mips/configs/pnx8550-jbs_defconfig @@ -39,7 +39,6 @@ CONFIG_ZONE_DMA=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set CONFIG_PNX8550_JBS=y # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/configs/pnx8550-stb810_defconfig b/arch/mips/configs/pnx8550-stb810_defconfig index 8caa2cd1aa7..cd821e52181 100644 --- a/arch/mips/configs/pnx8550-stb810_defconfig +++ b/arch/mips/configs/pnx8550-stb810_defconfig @@ -39,7 +39,6 @@ CONFIG_ZONE_DMA=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set CONFIG_PNX8550_STB810=y # CONFIG_DDB5477 is not set diff --git a/arch/mips/configs/pnx8550-v2pci_defconfig b/arch/mips/configs/pnx8550-v2pci_defconfig index 43f1becec2a..3d6c2d74350 100644 --- a/arch/mips/configs/pnx8550-v2pci_defconfig +++ b/arch/mips/configs/pnx8550-v2pci_defconfig @@ -39,7 +39,6 @@ CONFIG_ZONE_DMA=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -CONFIG_PNX8550_V2PCI=y # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/configs/qemu_defconfig b/arch/mips/configs/qemu_defconfig index f68396d19f9..8e8d0315795 100644 --- a/arch/mips/configs/qemu_defconfig +++ b/arch/mips/configs/qemu_defconfig @@ -39,7 +39,6 @@ CONFIG_ZONE_DMA=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/configs/rbhma4500_defconfig b/arch/mips/configs/rbhma4500_defconfig index a6a824fcc87..29e0df9f4be 100644 --- a/arch/mips/configs/rbhma4500_defconfig +++ b/arch/mips/configs/rbhma4500_defconfig @@ -39,7 +39,6 @@ CONFIG_ZONE_DMA=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/configs/rm200_defconfig b/arch/mips/configs/rm200_defconfig index bee3702d501..5593cde9f74 100644 --- a/arch/mips/configs/rm200_defconfig +++ b/arch/mips/configs/rm200_defconfig @@ -39,7 +39,6 @@ CONFIG_ZONE_DMA=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/configs/sb1250-swarm_defconfig b/arch/mips/configs/sb1250-swarm_defconfig index 3c891ed1014..6c4f09a381e 100644 --- a/arch/mips/configs/sb1250-swarm_defconfig +++ b/arch/mips/configs/sb1250-swarm_defconfig @@ -39,7 +39,6 @@ CONFIG_ZONE_DMA=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/configs/sead_defconfig b/arch/mips/configs/sead_defconfig index e31d964a053..988b9cdef01 100644 --- a/arch/mips/configs/sead_defconfig +++ b/arch/mips/configs/sead_defconfig @@ -39,7 +39,6 @@ CONFIG_MIPS_SEAD=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/configs/tb0226_defconfig b/arch/mips/configs/tb0226_defconfig index 5771c1aee76..b5be8b74d89 100644 --- a/arch/mips/configs/tb0226_defconfig +++ b/arch/mips/configs/tb0226_defconfig @@ -39,7 +39,6 @@ CONFIG_ZONE_DMA=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/configs/tb0229_defconfig b/arch/mips/configs/tb0229_defconfig index a8eb4b182d3..1756d2bdf6b 100644 --- a/arch/mips/configs/tb0229_defconfig +++ b/arch/mips/configs/tb0229_defconfig @@ -39,7 +39,6 @@ CONFIG_ZONE_DMA=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/configs/tb0287_defconfig b/arch/mips/configs/tb0287_defconfig index c58afa2eac6..8bb6be4342b 100644 --- a/arch/mips/configs/tb0287_defconfig +++ b/arch/mips/configs/tb0287_defconfig @@ -39,7 +39,6 @@ CONFIG_ZONE_DMA=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/configs/workpad_defconfig b/arch/mips/configs/workpad_defconfig index 2abbd682772..8f019ffcc71 100644 --- a/arch/mips/configs/workpad_defconfig +++ b/arch/mips/configs/workpad_defconfig @@ -39,7 +39,6 @@ CONFIG_ZONE_DMA=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/configs/wrppmc_defconfig b/arch/mips/configs/wrppmc_defconfig index 44b6b7c1fdb..52b48c0715d 100644 --- a/arch/mips/configs/wrppmc_defconfig +++ b/arch/mips/configs/wrppmc_defconfig @@ -39,7 +39,6 @@ CONFIG_WR_PPMC=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/configs/yosemite_defconfig b/arch/mips/configs/yosemite_defconfig index f24e1c6fc48..6824606309e 100644 --- a/arch/mips/configs/yosemite_defconfig +++ b/arch/mips/configs/yosemite_defconfig @@ -39,7 +39,6 @@ CONFIG_ZONE_DMA=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/ddb5xxx/ddb5477/irq.c b/arch/mips/ddb5xxx/ddb5477/irq.c index 2b23234a5b9..faa4a506bf8 100644 --- a/arch/mips/ddb5xxx/ddb5477/irq.c +++ b/arch/mips/ddb5xxx/ddb5477/irq.c @@ -194,7 +194,7 @@ static void vrc5477_irq_dispatch(void) asmlinkage void plat_irq_dispatch(void) { - unsigned int pending = read_c0_cause() & read_c0_status(); + unsigned int pending = read_c0_cause() & read_c0_status() & ST0_IM; if (pending & STATUSF_IP7) do_IRQ(CPU_IRQ_BASE + 7); diff --git a/arch/mips/dec/prom/init.c b/arch/mips/dec/prom/init.c index bf2858071f1..a217aafe59f 100644 --- a/arch/mips/dec/prom/init.c +++ b/arch/mips/dec/prom/init.c @@ -103,9 +103,6 @@ void __init prom_init(void) if (prom_is_rex(magic)) rex_clear_cache(); - /* Register the early console. */ - register_prom_console(); - /* Were we compiled with the right CPU option? */ #if defined(CONFIG_CPU_R3000) if ((current_cpu_data.cputype == CPU_R4000SC) || diff --git a/arch/mips/defconfig b/arch/mips/defconfig index 8cb8f591919..41211f8b773 100644 --- a/arch/mips/defconfig +++ b/arch/mips/defconfig @@ -39,7 +39,6 @@ CONFIG_ZONE_DMA=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/emma2rh/markeins/irq.c b/arch/mips/emma2rh/markeins/irq.c index e2663002637..6bcf6a06367 100644 --- a/arch/mips/emma2rh/markeins/irq.c +++ b/arch/mips/emma2rh/markeins/irq.c @@ -115,7 +115,7 @@ void __init arch_init_irq(void) asmlinkage void plat_irq_dispatch(void) { - unsigned int pending = read_c0_status() & read_c0_cause(); + unsigned int pending = read_c0_status() & read_c0_cause() & ST0_IM; if (pending & STATUSF_IP7) do_IRQ(CPU_IRQ_BASE + 7); diff --git a/arch/mips/gt64120/ev64120/irq.c b/arch/mips/gt64120/ev64120/irq.c index 04572b9c964..64e4c80b613 100644 --- a/arch/mips/gt64120/ev64120/irq.c +++ b/arch/mips/gt64120/ev64120/irq.c @@ -48,7 +48,7 @@ asmlinkage void plat_irq_dispatch(void) { - unsigned int pending = read_c0_status() & read_c0_cause(); + unsigned int pending = read_c0_status() & read_c0_cause() & ST0_IM; if (pending & STATUSF_IP4) /* int2 hardware line (timer) */ do_IRQ(4); diff --git a/arch/mips/gt64120/momenco_ocelot/prom.c b/arch/mips/gt64120/momenco_ocelot/prom.c index 78f393b2afd..c71c85276c7 100644 --- a/arch/mips/gt64120/momenco_ocelot/prom.c +++ b/arch/mips/gt64120/momenco_ocelot/prom.c @@ -32,7 +32,6 @@ void __init prom_init(void) char **arg = (char **) fw_arg1; char **env = (char **) fw_arg2; struct callvectors *cv = (struct callvectors *) fw_arg3; - uint32_t tmp; int i; /* save the PROM vectors for debugging use */ diff --git a/arch/mips/gt64120/momenco_ocelot/setup.c b/arch/mips/gt64120/momenco_ocelot/setup.c index 94f94ebbda6..98b6fb38096 100644 --- a/arch/mips/gt64120/momenco_ocelot/setup.c +++ b/arch/mips/gt64120/momenco_ocelot/setup.c @@ -79,7 +79,7 @@ static char reset_reason; static void __init setup_l3cache(unsigned long size); /* setup code for a handoff from a version 1 PMON 2000 PROM */ -void PMON_v1_setup() +static void PMON_v1_setup(void) { /* A wired TLB entry for the GT64120A and the serial port. The GT64120A is going to be hit on every IRQ anyway - there's diff --git a/arch/mips/gt64120/wrppmc/irq.c b/arch/mips/gt64120/wrppmc/irq.c index d3d96591780..06177bf5b1d 100644 --- a/arch/mips/gt64120/wrppmc/irq.c +++ b/arch/mips/gt64120/wrppmc/irq.c @@ -32,7 +32,7 @@ asmlinkage void plat_irq_dispatch(void) { - unsigned int pending = read_c0_status() & read_c0_cause(); + unsigned int pending = read_c0_status() & read_c0_cause() & ST0_IM; if (pending & STATUSF_IP7) do_IRQ(WRPPMC_MIPS_TIMER_IRQ); /* CPU Compare/Count internal timer */ diff --git a/arch/mips/jazz/irq.c b/arch/mips/jazz/irq.c index 295892e4ce5..015cf4bb51d 100644 --- a/arch/mips/jazz/irq.c +++ b/arch/mips/jazz/irq.c @@ -122,7 +122,7 @@ static void ll_local_dev(void) asmlinkage void plat_irq_dispatch(void) { - unsigned int pending = read_c0_cause() & read_c0_status() & ST0_IM; + unsigned int pending = read_c0_cause() & read_c0_status(); if (pending & IE_IRQ5) write_c0_compare(0); diff --git a/arch/mips/jazz/jazzdma.c b/arch/mips/jazz/jazzdma.c index 46e421e1434..e8e0ffb9354 100644 --- a/arch/mips/jazz/jazzdma.c +++ b/arch/mips/jazz/jazzdma.c @@ -67,7 +67,8 @@ void __init vdma_init(void) * aligned and should be uncached to avoid cache flushing after every * update. */ - vdma_pagetable_start = alloc_bootmem_low_pages(VDMA_PGTBL_SIZE); + vdma_pagetable_start = + (unsigned long) alloc_bootmem_low_pages(VDMA_PGTBL_SIZE); if (!vdma_pagetable_start) BUG(); dma_cache_wback_inv(vdma_pagetable_start, VDMA_PGTBL_SIZE); diff --git a/arch/mips/kernel/entry.S b/arch/mips/kernel/entry.S index 0b78fcbf044..686249c5c32 100644 --- a/arch/mips/kernel/entry.S +++ b/arch/mips/kernel/entry.S @@ -121,7 +121,11 @@ FEXPORT(restore_partial) # restore partial frame SAVE_AT SAVE_TEMP LONG_L v0, PT_STATUS(sp) - and v0, 1 +#if defined(CONFIG_CPU_R3000) || defined(CONFIG_CPU_TX39XX) + and v0, ST0_IEP +#else + and v0, ST0_IE +#endif beqz v0, 1f jal trace_hardirqs_on b 2f diff --git a/arch/mips/kernel/genex.S b/arch/mips/kernel/genex.S index aacd4a005c5..297bd56c234 100644 --- a/arch/mips/kernel/genex.S +++ b/arch/mips/kernel/genex.S @@ -128,6 +128,37 @@ handle_vcei: .align 5 NESTED(handle_int, PT_SIZE, sp) +#ifdef CONFIG_TRACE_IRQFLAGS + /* + * Check to see if the interrupted code has just disabled + * interrupts and ignore this interrupt for now if so. + * + * local_irq_disable() disables interrupts and then calls + * trace_hardirqs_off() to track the state. If an interrupt is taken + * after interrupts are disabled but before the state is updated + * it will appear to restore_all that it is incorrectly returning with + * interrupts disabled + */ + .set push + .set noat + mfc0 k0, CP0_STATUS +#if defined(CONFIG_CPU_R3000) || defined(CONFIG_CPU_TX39XX) + and k0, ST0_IEP + bnez k0, 1f + + mfc0 k0, EP0_EPC + .set noreorder + j k0 + rfe +#else + and k0, ST0_IE + bnez k0, 1f + + eret +#endif +1: + .set pop +#endif SAVE_ALL CLI TRACE_IRQS_OFF @@ -181,13 +212,13 @@ NESTED(except_vec_vi, 0, sp) * during service by SMTC kernel, we also want to * pass the IM value to be cleared. */ -EXPORT(except_vec_vi_mori) +FEXPORT(except_vec_vi_mori) ori a0, $0, 0 #endif /* CONFIG_MIPS_MT_SMTC */ -EXPORT(except_vec_vi_lui) +FEXPORT(except_vec_vi_lui) lui v0, 0 /* Patched */ j except_vec_vi_handler -EXPORT(except_vec_vi_ori) +FEXPORT(except_vec_vi_ori) ori v0, 0 /* Patched */ .set pop END(except_vec_vi) @@ -220,7 +251,17 @@ NESTED(except_vec_vi_handler, 0, sp) _ehb #endif /* CONFIG_MIPS_MT_SMTC */ CLI +#ifdef CONFIG_TRACE_IRQFLAGS + move s0, v0 +#ifdef CONFIG_MIPS_MT_SMTC + move s1, a0 +#endif TRACE_IRQS_OFF +#ifdef CONFIG_MIPS_MT_SMTC + move a0, s1 +#endif + move v0, s0 +#endif LONG_L s0, TI_REGS($28) LONG_S sp, TI_REGS($28) diff --git a/arch/mips/kernel/kspd.c b/arch/mips/kernel/kspd.c index 5929f883e46..29eadd404fa 100644 --- a/arch/mips/kernel/kspd.c +++ b/arch/mips/kernel/kspd.c @@ -70,6 +70,7 @@ static int sp_stopping = 0; #define MTSP_SYSCALL_GETTIME (MTSP_SYSCALL_BASE + 7) #define MTSP_SYSCALL_PIPEFREQ (MTSP_SYSCALL_BASE + 8) #define MTSP_SYSCALL_GETTOD (MTSP_SYSCALL_BASE + 9) +#define MTSP_SYSCALL_IOCTL (MTSP_SYSCALL_BASE + 10) #define MTSP_O_RDONLY 0x0000 #define MTSP_O_WRONLY 0x0001 @@ -110,7 +111,8 @@ struct apsp_table syscall_command_table[] = { { MTSP_SYSCALL_CLOSE, __NR_close }, { MTSP_SYSCALL_READ, __NR_read }, { MTSP_SYSCALL_WRITE, __NR_write }, - { MTSP_SYSCALL_LSEEK32, __NR_lseek } + { MTSP_SYSCALL_LSEEK32, __NR_lseek }, + { MTSP_SYSCALL_IOCTL, __NR_ioctl } }; static int sp_syscall(int num, int arg0, int arg1, int arg2, int arg3) @@ -189,6 +191,8 @@ void sp_work_handle_request(void) struct mtsp_syscall_generic generic; struct mtsp_syscall_ret ret; struct kspd_notifications *n; + unsigned long written; + mm_segment_t old_fs; struct timeval tv; struct timezone tz; int cmd; @@ -199,7 +203,11 @@ void sp_work_handle_request(void) ret.retval = -1; - if (!rtlx_read(RTLX_CHANNEL_SYSIO, &sc, sizeof(struct mtsp_syscall), 0)) { + old_fs = get_fs(); + set_fs(KERNEL_DS); + + if (!rtlx_read(RTLX_CHANNEL_SYSIO, &sc, sizeof(struct mtsp_syscall))) { + set_fs(old_fs); printk(KERN_ERR "Expected request but nothing to read\n"); return; } @@ -207,7 +215,8 @@ void sp_work_handle_request(void) size = sc.size; if (size) { - if (!rtlx_read(RTLX_CHANNEL_SYSIO, &generic, size, 0)) { + if (!rtlx_read(RTLX_CHANNEL_SYSIO, &generic, size)) { + set_fs(old_fs); printk(KERN_ERR "Expected request but nothing to read\n"); return; } @@ -280,8 +289,11 @@ void sp_work_handle_request(void) if (vpe_getuid(SP_VPE)) sp_setfsuidgid( 0, 0); - if ((rtlx_write(RTLX_CHANNEL_SYSIO, &ret, sizeof(struct mtsp_syscall_ret), 0)) - < sizeof(struct mtsp_syscall_ret)) + old_fs = get_fs(); + set_fs(KERNEL_DS); + written = rtlx_write(RTLX_CHANNEL_SYSIO, &ret, sizeof(ret)); + set_fs(old_fs); + if (written < sizeof(ret)) printk("KSPD: sp_work_handle_request failed to send to SP\n"); } diff --git a/arch/mips/kernel/linux32.c b/arch/mips/kernel/linux32.c index 30d433f14f9..37849edd064 100644 --- a/arch/mips/kernel/linux32.c +++ b/arch/mips/kernel/linux32.c @@ -311,6 +311,8 @@ asmlinkage int sys32_sched_rr_get_interval(compat_pid_t pid, return ret; } +#ifdef CONFIG_SYSVIPC + asmlinkage long sys32_ipc (u32 call, int first, int second, int third, u32 ptr, u32 fifth) { @@ -368,6 +370,16 @@ sys32_ipc (u32 call, int first, int second, int third, u32 ptr, u32 fifth) return err; } +#else + +asmlinkage long +sys32_ipc (u32 call, int first, int second, int third, u32 ptr, u32 fifth) +{ + return -ENOSYS; +} + +#endif /* CONFIG_SYSVIPC */ + #ifdef CONFIG_MIPS32_N32 asmlinkage long sysn32_semctl(int semid, int semnum, int cmd, u32 arg) { @@ -564,49 +576,3 @@ _sys32_clone(nabi_no_regargs struct pt_regs regs) return do_fork(clone_flags, newsp, ®s, 0, parent_tidptr, child_tidptr); } - -/* - * Implement the event wait interface for the eventpoll file. It is the kernel - * part of the user space epoll_pwait(2). - */ -asmlinkage long compat_sys_epoll_pwait(int epfd, - struct epoll_event __user *events, int maxevents, int timeout, - const compat_sigset_t __user *sigmask, size_t sigsetsize) -{ - int error; - sigset_t ksigmask, sigsaved; - - /* - * If the caller wants a certain signal mask to be set during the wait, - * we apply it here. - */ - if (sigmask) { - if (sigsetsize != sizeof(sigset_t)) - return -EINVAL; - if (!access_ok(VERIFY_READ, sigmask, sizeof(ksigmask))) - return -EFAULT; - if (__copy_conv_sigset_from_user(&ksigmask, sigmask)) - return -EFAULT; - sigdelsetmask(&ksigmask, sigmask(SIGKILL) | sigmask(SIGSTOP)); - sigprocmask(SIG_SETMASK, &ksigmask, &sigsaved); - } - - error = sys_epoll_wait(epfd, events, maxevents, timeout); - - /* - * If we changed the signal mask, we need to restore the original one. - * In case we've got a signal while waiting, we do not restore the - * signal mask yet, and we allow do_signal() to deliver the signal on - * the way back to userspace, before the signal mask is restored. - */ - if (sigmask) { - if (error == -EINTR) { - memcpy(¤t->saved_sigmask, &sigsaved, - sizeof(sigsaved)); - set_thread_flag(TIF_RESTORE_SIGMASK); - } else - sigprocmask(SIG_SETMASK, &sigsaved, NULL); - } - - return error; -} diff --git a/arch/mips/kernel/r2300_switch.S b/arch/mips/kernel/r2300_switch.S index 656bde2e11b..28c2e2e6af7 100644 --- a/arch/mips/kernel/r2300_switch.S +++ b/arch/mips/kernel/r2300_switch.S @@ -49,8 +49,7 @@ LEAF(resume) #ifndef CONFIG_CPU_HAS_LLSC sw zero, ll_bit #endif - mfc0 t1, CP0_STATUS - sw t1, THREAD_STATUS(a0) + mfc0 t2, CP0_STATUS cpu_save_nonscratch a0 sw ra, THREAD_REG31(a0) @@ -60,8 +59,8 @@ LEAF(resume) lw t3, TASK_THREAD_INFO(a0) lw t0, TI_FLAGS(t3) li t1, _TIF_USEDFPU - and t2, t0, t1 - beqz t2, 1f + and t1, t0 + beqz t1, 1f nor t1, zero, t1 and t0, t0, t1 @@ -74,10 +73,13 @@ LEAF(resume) li t1, ~ST0_CU1 and t0, t0, t1 sw t0, ST_OFF(t3) + /* clear thread_struct CU1 bit */ + and t2, t1 fpu_save_single a0, t0 # clobbers t0 1: + sw t2, THREAD_STATUS(a0) /* * The order of restoring the registers takes care of the race * updating $28, $29 and kernelsp without disabling ints. diff --git a/arch/mips/kernel/r4k_fpu.S b/arch/mips/kernel/r4k_fpu.S index 59c1577ecbb..dbd42adc52e 100644 --- a/arch/mips/kernel/r4k_fpu.S +++ b/arch/mips/kernel/r4k_fpu.S @@ -114,14 +114,6 @@ LEAF(_save_fp_context32) */ LEAF(_restore_fp_context) EX lw t0, SC_FPC_CSR(a0) - - /* Fail if the CSR has exceptions pending */ - srl t1, t0, 5 - and t1, t0 - andi t1, 0x1f << 7 - bnez t1, fault - nop - #ifdef CONFIG_64BIT EX ldc1 $f1, SC_FPREGS+8(a0) EX ldc1 $f3, SC_FPREGS+24(a0) @@ -165,14 +157,6 @@ LEAF(_restore_fp_context) LEAF(_restore_fp_context32) /* Restore an o32 sigcontext. */ EX lw t0, SC32_FPC_CSR(a0) - - /* Fail if the CSR has exceptions pending */ - srl t1, t0, 5 - and t1, t0 - andi t1, 0x1f << 7 - bnez t1, fault - nop - EX ldc1 $f0, SC32_FPREGS+0(a0) EX ldc1 $f2, SC32_FPREGS+16(a0) EX ldc1 $f4, SC32_FPREGS+32(a0) diff --git a/arch/mips/kernel/r4k_switch.S b/arch/mips/kernel/r4k_switch.S index cc566cf1224..c7698fd9955 100644 --- a/arch/mips/kernel/r4k_switch.S +++ b/arch/mips/kernel/r4k_switch.S @@ -48,8 +48,7 @@ #ifndef CONFIG_CPU_HAS_LLSC sw zero, ll_bit #endif - mfc0 t1, CP0_STATUS - LONG_S t1, THREAD_STATUS(a0) + mfc0 t2, CP0_STATUS cpu_save_nonscratch a0 LONG_S ra, THREAD_REG31(a0) @@ -59,8 +58,8 @@ PTR_L t3, TASK_THREAD_INFO(a0) LONG_L t0, TI_FLAGS(t3) li t1, _TIF_USEDFPU - and t2, t0, t1 - beqz t2, 1f + and t1, t0 + beqz t1, 1f nor t1, zero, t1 and t0, t0, t1 @@ -73,10 +72,13 @@ li t1, ~ST0_CU1 and t0, t0, t1 LONG_S t0, ST_OFF(t3) + /* clear thread_struct CU1 bit */ + and t2, t1 fpu_save_double a0 t0 t1 # c0_status passed in t0 # clobbers t1 1: + LONG_S t2, THREAD_STATUS(a0) /* * The order of restoring the registers takes care of the race diff --git a/arch/mips/kernel/rtlx.c b/arch/mips/kernel/rtlx.c index e14ae09eda2..e6e3047151a 100644 --- a/arch/mips/kernel/rtlx.c +++ b/arch/mips/kernel/rtlx.c @@ -54,6 +54,7 @@ static struct chan_waitqueues { wait_queue_head_t rt_queue; wait_queue_head_t lx_queue; atomic_t in_open; + struct mutex mutex; } channel_wqs[RTLX_CHANNELS]; static struct irqaction irq; @@ -146,7 +147,7 @@ static void stopping(int vpe) int rtlx_open(int index, int can_sleep) { - volatile struct rtlx_info **p; + struct rtlx_info **p; struct rtlx_channel *chan; enum rtlx_state state; int ret = 0; @@ -179,13 +180,24 @@ int rtlx_open(int index, int can_sleep) } } + smp_rmb(); if (*p == NULL) { if (can_sleep) { - __wait_event_interruptible(channel_wqs[index].lx_queue, - *p != NULL, - ret); - if (ret) + DEFINE_WAIT(wait); + + for (;;) { + prepare_to_wait(&channel_wqs[index].lx_queue, &wait, TASK_INTERRUPTIBLE); + smp_rmb(); + if (*p != NULL) + break; + if (!signal_pending(current)) { + schedule(); + continue; + } + ret = -ERESTARTSYS; goto out_fail; + } + finish_wait(&channel_wqs[index].lx_queue, &wait); } else { printk(" *vpe_get_shared is NULL. " "Has an SP program been loaded?\n"); @@ -277,56 +289,52 @@ unsigned int rtlx_write_poll(int index) return write_spacefree(chan->rt_read, chan->rt_write, chan->buffer_size); } -static inline void copy_to(void *dst, void *src, size_t count, int user) -{ - if (user) - copy_to_user(dst, src, count); - else - memcpy(dst, src, count); -} - -static inline void copy_from(void *dst, void *src, size_t count, int user) +ssize_t rtlx_read(int index, void __user *buff, size_t count, int user) { - if (user) - copy_from_user(dst, src, count); - else - memcpy(dst, src, count); -} - -ssize_t rtlx_read(int index, void *buff, size_t count, int user) -{ - size_t fl = 0L; + size_t lx_write, fl = 0L; struct rtlx_channel *lx; + unsigned long failed; if (rtlx == NULL) return -ENOSYS; lx = &rtlx->channel[index]; + mutex_lock(&channel_wqs[index].mutex); + smp_rmb(); + lx_write = lx->lx_write; + /* find out how much in total */ count = min(count, - (size_t)(lx->lx_write + lx->buffer_size - lx->lx_read) + (size_t)(lx_write + lx->buffer_size - lx->lx_read) % lx->buffer_size); /* then how much from the read pointer onwards */ - fl = min( count, (size_t)lx->buffer_size - lx->lx_read); + fl = min(count, (size_t)lx->buffer_size - lx->lx_read); - copy_to(buff, &lx->lx_buffer[lx->lx_read], fl, user); + failed = copy_to_user(buff, lx->lx_buffer + lx->lx_read, fl); + if (failed) + goto out; /* and if there is anything left at the beginning of the buffer */ - if ( count - fl ) - copy_to (buff + fl, lx->lx_buffer, count - fl, user); + if (count - fl) + failed = copy_to_user(buff + fl, lx->lx_buffer, count - fl); - /* update the index */ - lx->lx_read += count; - lx->lx_read %= lx->buffer_size; +out: + count -= failed; + + smp_wmb(); + lx->lx_read = (lx->lx_read + count) % lx->buffer_size; + smp_wmb(); + mutex_unlock(&channel_wqs[index].mutex); return count; } -ssize_t rtlx_write(int index, void *buffer, size_t count, int user) +ssize_t rtlx_write(int index, const void __user *buffer, size_t count, int user) { struct rtlx_channel *rt; + size_t rt_read; size_t fl; if (rtlx == NULL) @@ -334,24 +342,35 @@ ssize_t rtlx_write(int index, void *buffer, size_t count, int user) rt = &rtlx->channel[index]; + mutex_lock(&channel_wqs[index].mutex); + smp_rmb(); + rt_read = rt->rt_read; + /* total number of bytes to copy */ count = min(count, - (size_t)write_spacefree(rt->rt_read, rt->rt_write, - rt->buffer_size)); + (size_t)write_spacefree(rt_read, rt->rt_write, rt->buffer_size)); /* first bit from write pointer to the end of the buffer, or count */ fl = min(count, (size_t) rt->buffer_size - rt->rt_write); - copy_from (&rt->rt_buffer[rt->rt_write], buffer, fl, user); + failed = copy_from_user(rt->rt_buffer + rt->rt_write, buffer, fl); + if (failed) + goto out; /* if there's any left copy to the beginning of the buffer */ - if( count - fl ) - copy_from (rt->rt_buffer, buffer + fl, count - fl, user); + if (count - fl) { + failed = copy_from_user(rt->rt_buffer, buffer + fl, count - fl); + } + +out: + count -= cailed; - rt->rt_write += count; - rt->rt_write %= rt->buffer_size; + smp_wmb(); + rt->rt_write = (rt->rt_write + count) % rt->buffer_size; + smp_wmb(); + mutex_unlock(&channel_wqs[index].mutex); - return(count); + return count; } @@ -403,7 +422,7 @@ static ssize_t file_read(struct file *file, char __user * buffer, size_t count, return 0; // -EAGAIN makes cat whinge } - return rtlx_read(minor, buffer, count, 1); + return rtlx_read(minor, buffer, count); } static ssize_t file_write(struct file *file, const char __user * buffer, @@ -429,7 +448,7 @@ static ssize_t file_write(struct file *file, const char __user * buffer, return ret; } - return rtlx_write(minor, (void *)buffer, count, 1); + return rtlx_write(minor, buffer, count); } static const struct file_operations rtlx_fops = { @@ -468,6 +487,7 @@ static int rtlx_module_init(void) init_waitqueue_head(&channel_wqs[i].rt_queue); init_waitqueue_head(&channel_wqs[i].lx_queue); atomic_set(&channel_wqs[i].in_open, 0); + mutex_init(&channel_wqs[i].mutex); dev = device_create(mt_class, NULL, MKDEV(major, i), "%s%d", module_name, i); diff --git a/arch/mips/kernel/signal-common.h b/arch/mips/kernel/signal-common.h index fdbdbdc65b5..297dfcb9752 100644 --- a/arch/mips/kernel/signal-common.h +++ b/arch/mips/kernel/signal-common.h @@ -31,4 +31,7 @@ extern void __user *get_sigframe(struct k_sigaction *ka, struct pt_regs *regs, */ extern int install_sigtramp(unsigned int __user *tramp, unsigned int syscall); +/* Check and clear pending FPU exceptions in saved CSR */ +extern int fpcsr_pending(unsigned int __user *fpcsr); + #endif /* __SIGNAL_COMMON_H */ diff --git a/arch/mips/kernel/signal.c b/arch/mips/kernel/signal.c index f091786187a..8c3c5a5789b 100644 --- a/arch/mips/kernel/signal.c +++ b/arch/mips/kernel/signal.c @@ -82,6 +82,7 @@ int setup_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc) { int err = 0; int i; + unsigned int used_math; err |= __put_user(regs->cp0_epc, &sc->sc_pc); @@ -104,26 +105,53 @@ int setup_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc) err |= __put_user(rddsp(DSP_MASK), &sc->sc_dsp); } - err |= __put_user(!!used_math(), &sc->sc_used_math); + used_math = !!used_math(); + err |= __put_user(used_math, &sc->sc_used_math); - if (used_math()) { + if (used_math) { /* * Save FPU state to signal context. Signal handler * will "inherit" current FPU state. */ - preempt_disable(); - - if (!is_fpu_owner()) { - own_fpu(); - restore_fp(current); - } + own_fpu(1); + enable_fp_in_kernel(); err |= save_fp_context(sc); - - preempt_enable(); + disable_fp_in_kernel(); } return err; } +int fpcsr_pending(unsigned int __user *fpcsr) +{ + int err, sig = 0; + unsigned int csr, enabled; + + err = __get_user(csr, fpcsr); + enabled = FPU_CSR_UNI_X | ((csr & FPU_CSR_ALL_E) << 5); + /* + * If the signal handler set some FPU exceptions, clear it and + * send SIGFPE. + */ + if (csr & enabled) { + csr &= ~enabled; + err |= __put_user(csr, fpcsr); + sig = SIGFPE; + } + return err ?: sig; +} + +static int +check_and_restore_fp_context(struct sigcontext __user *sc) +{ + int err, sig; + + err = sig = fpcsr_pending(&sc->sc_fpc_csr); + if (err > 0) + err = 0; + err |= restore_fp_context(sc); + return err ?: sig; +} + int restore_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc) { unsigned int used_math; @@ -157,19 +185,18 @@ int restore_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc) err |= __get_user(used_math, &sc->sc_used_math); conditional_used_math(used_math); - preempt_disable(); - - if (used_math()) { + if (used_math) { /* restore fpu context if we have used it before */ - own_fpu(); - err |= restore_fp_context(sc); + own_fpu(0); + enable_fp_in_kernel(); + if (!err) + err = check_and_restore_fp_context(sc); + disable_fp_in_kernel(); } else { /* signal handler may have used FPU. Give it up. */ - lose_fpu(); + lose_fpu(0); } - preempt_enable(); - return err; } @@ -332,6 +359,7 @@ asmlinkage void sys_sigreturn(nabi_no_regargs struct pt_regs regs) { struct sigframe __user *frame; sigset_t blocked; + int sig; frame = (struct sigframe __user *) regs.regs[29]; if (!access_ok(VERIFY_READ, frame, sizeof(*frame))) @@ -345,8 +373,11 @@ asmlinkage void sys_sigreturn(nabi_no_regargs struct pt_regs regs) recalc_sigpending(); spin_unlock_irq(¤t->sighand->siglock); - if (restore_sigcontext(®s, &frame->sf_sc)) + sig = restore_sigcontext(®s, &frame->sf_sc); + if (sig < 0) goto badframe; + else if (sig) + force_sig(sig, current); /* * Don't let your children do this ... @@ -368,6 +399,7 @@ asmlinkage void sys_rt_sigreturn(nabi_no_regargs struct pt_regs regs) struct rt_sigframe __user *frame; sigset_t set; stack_t st; + int sig; frame = (struct rt_sigframe __user *) regs.regs[29]; if (!access_ok(VERIFY_READ, frame, sizeof(*frame))) @@ -381,8 +413,11 @@ asmlinkage void sys_rt_sigreturn(nabi_no_regargs struct pt_regs regs) recalc_sigpending(); spin_unlock_irq(¤t->sighand->siglock); - if (restore_sigcontext(®s, &frame->rs_uc.uc_mcontext)) + sig = restore_sigcontext(®s, &frame->rs_uc.uc_mcontext); + if (sig < 0) goto badframe; + else if (sig) + force_sig(sig, current); if (__copy_from_user(&st, &frame->rs_uc.uc_stack, sizeof(st))) goto badframe; diff --git a/arch/mips/kernel/signal32.c b/arch/mips/kernel/signal32.c index 19bbef00195..151fd2f0893 100644 --- a/arch/mips/kernel/signal32.c +++ b/arch/mips/kernel/signal32.c @@ -181,6 +181,7 @@ static int setup_sigcontext32(struct pt_regs *regs, { int err = 0; int i; + u32 used_math; err |= __put_user(regs->cp0_epc, &sc->sc_pc); @@ -200,26 +201,34 @@ static int setup_sigcontext32(struct pt_regs *regs, err |= __put_user(mflo3(), &sc->sc_lo3); } - err |= __put_user(!!used_math(), &sc->sc_used_math); + used_math = !!used_math(); + err |= __put_user(used_math, &sc->sc_used_math); - if (used_math()) { + if (used_math) { /* * Save FPU state to signal context. Signal handler * will "inherit" current FPU state. */ - preempt_disable(); - - if (!is_fpu_owner()) { - own_fpu(); - restore_fp(current); - } + own_fpu(1); + enable_fp_in_kernel(); err |= save_fp_context32(sc); - - preempt_enable(); + disable_fp_in_kernel(); } return err; } +static int +check_and_restore_fp_context32(struct sigcontext32 __user *sc) +{ + int err, sig; + + err = sig = fpcsr_pending(&sc->sc_fpc_csr); + if (err > 0) + err = 0; + err |= restore_fp_context32(sc); + return err ?: sig; +} + static int restore_sigcontext32(struct pt_regs *regs, struct sigcontext32 __user *sc) { @@ -250,19 +259,18 @@ static int restore_sigcontext32(struct pt_regs *regs, err |= __get_user(used_math, &sc->sc_used_math); conditional_used_math(used_math); - preempt_disable(); - - if (used_math()) { + if (used_math) { /* restore fpu context if we have used it before */ - own_fpu(); - err |= restore_fp_context32(sc); + own_fpu(0); + enable_fp_in_kernel(); + if (!err) + err = check_and_restore_fp_context32(sc); + disable_fp_in_kernel(); } else { /* signal handler may have used FPU. Give it up. */ - lose_fpu(); + lose_fpu(0); } - preempt_enable(); - return err; } @@ -508,6 +516,7 @@ asmlinkage void sys32_sigreturn(nabi_no_regargs struct pt_regs regs) { struct sigframe32 __user *frame; sigset_t blocked; + int sig; frame = (struct sigframe32 __user *) regs.regs[29]; if (!access_ok(VERIFY_READ, frame, sizeof(*frame))) @@ -521,8 +530,11 @@ asmlinkage void sys32_sigreturn(nabi_no_regargs struct pt_regs regs) recalc_sigpending(); spin_unlock_irq(¤t->sighand->siglock); - if (restore_sigcontext32(®s, &frame->sf_sc)) + sig = restore_sigcontext32(®s, &frame->sf_sc); + if (sig < 0) goto badframe; + else if (sig) + force_sig(sig, current); /* * Don't let your children do this ... @@ -545,6 +557,7 @@ asmlinkage void sys32_rt_sigreturn(nabi_no_regargs struct pt_regs regs) sigset_t set; stack_t st; s32 sp; + int sig; frame = (struct rt_sigframe32 __user *) regs.regs[29]; if (!access_ok(VERIFY_READ, frame, sizeof(*frame))) @@ -558,8 +571,11 @@ asmlinkage void sys32_rt_sigreturn(nabi_no_regargs struct pt_regs regs) recalc_sigpending(); spin_unlock_irq(¤t->sighand->siglock); - if (restore_sigcontext32(®s, &frame->rs_uc.uc_mcontext)) + sig = restore_sigcontext32(®s, &frame->rs_uc.uc_mcontext); + if (sig < 0) goto badframe; + else if (sig) + force_sig(sig, current); /* The ucontext contains a stack32_t, so we must convert! */ if (__get_user(sp, &frame->rs_uc.uc_stack.ss_sp)) diff --git a/arch/mips/kernel/signal_n32.c b/arch/mips/kernel/signal_n32.c index ecf1f7ecaad..a9202fa9598 100644 --- a/arch/mips/kernel/signal_n32.c +++ b/arch/mips/kernel/signal_n32.c @@ -127,6 +127,7 @@ asmlinkage void sysn32_rt_sigreturn(nabi_no_regargs struct pt_regs regs) sigset_t set; stack_t st; s32 sp; + int sig; frame = (struct rt_sigframe_n32 __user *) regs.regs[29]; if (!access_ok(VERIFY_READ, frame, sizeof(*frame))) @@ -140,8 +141,11 @@ asmlinkage void sysn32_rt_sigreturn(nabi_no_regargs struct pt_regs regs) recalc_sigpending(); spin_unlock_irq(¤t->sighand->siglock); - if (restore_sigcontext(®s, &frame->rs_uc.uc_mcontext)) + sig = restore_sigcontext(®s, &frame->rs_uc.uc_mcontext); + if (sig < 0) goto badframe; + else if (sig) + force_sig(sig, current); /* The ucontext contains a stack32_t, so we must convert! */ if (__get_user(sp, &frame->rs_uc.uc_stack.ss_sp)) diff --git a/arch/mips/kernel/smtc.c b/arch/mips/kernel/smtc.c index f253eda27fa..5dcfab6b288 100644 --- a/arch/mips/kernel/smtc.c +++ b/arch/mips/kernel/smtc.c @@ -4,6 +4,7 @@ #include <linux/sched.h> #include <linux/cpumask.h> #include <linux/interrupt.h> +#include <linux/kernel_stat.h> #include <linux/module.h> #include <asm/cpu.h> @@ -14,6 +15,7 @@ #include <asm/hazards.h> #include <asm/mmu_context.h> #include <asm/smp.h> +#include <asm/mips-boards/maltaint.h> #include <asm/mipsregs.h> #include <asm/cacheflush.h> #include <asm/time.h> @@ -75,7 +77,7 @@ static struct smtc_ipi_q freeIPIq; void ipi_decode(struct smtc_ipi *); static void post_direct_ipi(int cpu, struct smtc_ipi *pipi); -static void setup_cross_vpe_interrupts(void); +static void setup_cross_vpe_interrupts(unsigned int nvpe); void init_smtc_stats(void); /* Global SMTC Status */ @@ -168,7 +170,10 @@ __setup("tintq=", tintq); int imstuckcount[2][8]; /* vpemask represents IM/IE bits of per-VPE Status registers, low-to-high */ -int vpemask[2][8] = {{0,1,1,0,0,0,0,1},{0,1,0,0,0,0,0,1}}; +int vpemask[2][8] = { + {0, 0, 1, 0, 0, 0, 0, 1}, + {0, 0, 0, 0, 0, 0, 0, 1} +}; int tcnoprog[NR_CPUS]; static atomic_t idle_hook_initialized = {0}; static int clock_hang_reported[NR_CPUS]; @@ -501,8 +506,7 @@ void mipsmt_prepare_cpus(void) /* If we have multiple VPEs running, set up the cross-VPE interrupt */ - if (nvpe > 1) - setup_cross_vpe_interrupts(); + setup_cross_vpe_interrupts(nvpe); /* Set up queue of free IPI "messages". */ nipi = NR_CPUS * IPIBUF_PER_CPU; @@ -607,7 +611,12 @@ void smtc_cpus_done(void) int setup_irq_smtc(unsigned int irq, struct irqaction * new, unsigned long hwmask) { + unsigned int vpe = current_cpu_data.vpe_id; + irq_hwmask[irq] = hwmask; +#ifdef CONFIG_SMTC_IDLE_HOOK_DEBUG + vpemask[vpe][irq - MIPSCPU_INT_BASE] = 1; +#endif return setup_irq(irq, new); } @@ -812,12 +821,15 @@ void ipi_decode(struct smtc_ipi *pipi) smtc_ipi_nq(&freeIPIq, pipi); switch (type_copy) { case SMTC_CLOCK_TICK: + irq_enter(); + kstat_this_cpu.irqs[MIPSCPU_INT_BASE + MIPSCPU_INT_CPUCTR]++; /* Invoke Clock "Interrupt" */ ipi_timer_latch[dest_copy] = 0; #ifdef CONFIG_SMTC_IDLE_HOOK_DEBUG clock_hang_reported[dest_copy] = 0; #endif /* CONFIG_SMTC_IDLE_HOOK_DEBUG */ local_timer_interrupt(0, NULL); + irq_exit(); break; case LINUX_SMP_IPI: switch ((int)arg_copy) { @@ -965,8 +977,11 @@ static void ipi_irq_dispatch(void) static struct irqaction irq_ipi; -static void setup_cross_vpe_interrupts(void) +static void setup_cross_vpe_interrupts(unsigned int nvpe) { + if (nvpe < 1) + return; + if (!cpu_has_vint) panic("SMTC Kernel requires Vectored Interupt support"); @@ -984,10 +999,17 @@ static void setup_cross_vpe_interrupts(void) /* * SMTC-specific hacks invoked from elsewhere in the kernel. + * + * smtc_ipi_replay is called from raw_local_irq_restore which is only ever + * called with interrupts disabled. We do rely on interrupts being disabled + * here because using spin_lock_irqsave()/spin_unlock_irqrestore() would + * result in a recursive call to raw_local_irq_restore(). */ -void smtc_ipi_replay(void) +static void __smtc_ipi_replay(void) { + unsigned int cpu = smp_processor_id(); + /* * To the extent that we've ever turned interrupts off, * we may have accumulated deferred IPIs. This is subtle. @@ -1002,17 +1024,30 @@ void smtc_ipi_replay(void) * is clear, and we'll handle it as a real pseudo-interrupt * and not a pseudo-pseudo interrupt. */ - if (IPIQ[smp_processor_id()].depth > 0) { - struct smtc_ipi *pipi; - extern void self_ipi(struct smtc_ipi *); + if (IPIQ[cpu].depth > 0) { + while (1) { + struct smtc_ipi_q *q = &IPIQ[cpu]; + struct smtc_ipi *pipi; + extern void self_ipi(struct smtc_ipi *); + + spin_lock(&q->lock); + pipi = __smtc_ipi_dq(q); + spin_unlock(&q->lock); + if (!pipi) + break; - while ((pipi = smtc_ipi_dq(&IPIQ[smp_processor_id()]))) { self_ipi(pipi); - smtc_cpu_stats[smp_processor_id()].selfipis++; + smtc_cpu_stats[cpu].selfipis++; } } } +void smtc_ipi_replay(void) +{ + raw_local_irq_disable(); + __smtc_ipi_replay(); +} + EXPORT_SYMBOL(smtc_ipi_replay); void smtc_idle_loop_hook(void) @@ -1117,7 +1152,13 @@ void smtc_idle_loop_hook(void) * is in use, there should never be any. */ #ifndef CONFIG_MIPS_MT_SMTC_INSTANT_REPLAY - smtc_ipi_replay(); + { + unsigned long flags; + + local_irq_save(flags); + __smtc_ipi_replay(); + local_irq_restore(flags); + } #endif /* CONFIG_MIPS_MT_SMTC_INSTANT_REPLAY */ } diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c index 18f56a9dbcf..7d76a85422b 100644 --- a/arch/mips/kernel/traps.c +++ b/arch/mips/kernel/traps.c @@ -610,16 +610,6 @@ asmlinkage void do_fpe(struct pt_regs *regs, unsigned long fcr31) if (fcr31 & FPU_CSR_UNI_X) { int sig; - preempt_disable(); - -#ifdef CONFIG_PREEMPT - if (!is_fpu_owner()) { - /* We might lose fpu before disabling preempt... */ - own_fpu(); - BUG_ON(!used_math()); - restore_fp(current); - } -#endif /* * Unimplemented operation exception. If we've got the full * software emulator on-board, let's use it... @@ -630,18 +620,12 @@ asmlinkage void do_fpe(struct pt_regs *regs, unsigned long fcr31) * register operands before invoking the emulator, which seems * a bit extreme for what should be an infrequent event. */ - save_fp(current); /* Ensure 'resume' not overwrite saved fp context again. */ - lose_fpu(); - - preempt_enable(); + lose_fpu(1); /* Run the emulator */ sig = fpu_emulator_cop1Handler (regs, ¤t->thread.fpu, 1); - preempt_disable(); - - own_fpu(); /* Using the FPU again. */ /* * We can't allow the emulated instruction to leave any of * the cause bit set in $fcr31. @@ -649,9 +633,7 @@ asmlinkage void do_fpe(struct pt_regs *regs, unsigned long fcr31) current->thread.fpu.fcr31 &= ~FPU_CSR_ALL_X; /* Restore the hardware register state */ - restore_fp(current); - - preempt_enable(); + own_fpu(1); /* Using the FPU again. */ /* If something went wrong, signal */ if (sig) @@ -775,12 +757,11 @@ asmlinkage void do_cpu(struct pt_regs *regs) { unsigned int cpid; - die_if_kernel("do_cpu invoked from kernel context!", regs); - cpid = (regs->cp0_cause >> CAUSEB_CE) & 3; switch (cpid) { case 0: + die_if_kernel("do_cpu invoked from kernel context!", regs); if (!cpu_has_llsc) if (!simulate_llsc(regs)) return; @@ -791,21 +772,30 @@ asmlinkage void do_cpu(struct pt_regs *regs) break; case 1: - preempt_disable(); - - own_fpu(); - if (used_math()) { /* Using the FPU again. */ - restore_fp(current); - } else { /* First time FPU user. */ + if (!test_thread_flag(TIF_ALLOW_FP_IN_KERNEL)) + die_if_kernel("do_cpu invoked from kernel context!", + regs); + if (used_math()) /* Using the FPU again. */ + own_fpu(1); + else { /* First time FPU user. */ init_fpu(); set_used_math(); } - if (cpu_has_fpu) { - preempt_enable(); + if (raw_cpu_has_fpu) { + if (test_thread_flag(TIF_ALLOW_FP_IN_KERNEL)) { + local_irq_disable(); + if (cpu_has_fpu) + regs->cp0_status |= ST0_CU1; + /* + * We must return without enabling + * interrupts to ensure keep FPU + * ownership until resume. + */ + return; + } } else { int sig; - preempt_enable(); sig = fpu_emulator_cop1Handler(regs, ¤t->thread.fpu, 0); if (sig) @@ -1259,26 +1249,26 @@ static inline void mips_srs_init(void) /* * This is used by native signal handling */ -asmlinkage int (*save_fp_context)(struct sigcontext *sc); -asmlinkage int (*restore_fp_context)(struct sigcontext *sc); +asmlinkage int (*save_fp_context)(struct sigcontext __user *sc); +asmlinkage int (*restore_fp_context)(struct sigcontext __user *sc); -extern asmlinkage int _save_fp_context(struct sigcontext *sc); -extern asmlinkage int _restore_fp_context(struct sigcontext *sc); +extern asmlinkage int _save_fp_context(struct sigcontext __user *sc); +extern asmlinkage int _restore_fp_context(struct sigcontext __user *sc); -extern asmlinkage int fpu_emulator_save_context(struct sigcontext *sc); -extern asmlinkage int fpu_emulator_restore_context(struct sigcontext *sc); +extern asmlinkage int fpu_emulator_save_context(struct sigcontext __user *sc); +extern asmlinkage int fpu_emulator_restore_context(struct sigcontext __user *sc); #ifdef CONFIG_SMP -static int smp_save_fp_context(struct sigcontext *sc) +static int smp_save_fp_context(struct sigcontext __user *sc) { - return cpu_has_fpu + return raw_cpu_has_fpu ? _save_fp_context(sc) : fpu_emulator_save_context(sc); } -static int smp_restore_fp_context(struct sigcontext *sc) +static int smp_restore_fp_context(struct sigcontext __user *sc) { - return cpu_has_fpu + return raw_cpu_has_fpu ? _restore_fp_context(sc) : fpu_emulator_restore_context(sc); } @@ -1306,14 +1296,14 @@ static inline void signal_init(void) /* * This is used by 32-bit signal stuff on the 64-bit kernel */ -asmlinkage int (*save_fp_context32)(struct sigcontext32 *sc); -asmlinkage int (*restore_fp_context32)(struct sigcontext32 *sc); +asmlinkage int (*save_fp_context32)(struct sigcontext32 __user *sc); +asmlinkage int (*restore_fp_context32)(struct sigcontext32 __user *sc); -extern asmlinkage int _save_fp_context32(struct sigcontext32 *sc); -extern asmlinkage int _restore_fp_context32(struct sigcontext32 *sc); +extern asmlinkage int _save_fp_context32(struct sigcontext32 __user *sc); +extern asmlinkage int _restore_fp_context32(struct sigcontext32 __user *sc); -extern asmlinkage int fpu_emulator_save_context32(struct sigcontext32 *sc); -extern asmlinkage int fpu_emulator_restore_context32(struct sigcontext32 *sc); +extern asmlinkage int fpu_emulator_save_context32(struct sigcontext32 __user *sc); +extern asmlinkage int fpu_emulator_restore_context32(struct sigcontext32 __user *sc); static inline void signal32_init(void) { diff --git a/arch/mips/math-emu/kernel_linkage.c b/arch/mips/math-emu/kernel_linkage.c index 5b3390f6491..ed49ef01ac5 100644 --- a/arch/mips/math-emu/kernel_linkage.c +++ b/arch/mips/math-emu/kernel_linkage.c @@ -51,7 +51,7 @@ void fpu_emulator_init_fpu(void) * with appropriate macros from uaccess.h */ -int fpu_emulator_save_context(struct sigcontext *sc) +int fpu_emulator_save_context(struct sigcontext __user *sc) { int i; int err = 0; @@ -65,7 +65,7 @@ int fpu_emulator_save_context(struct sigcontext *sc) return err; } -int fpu_emulator_restore_context(struct sigcontext *sc) +int fpu_emulator_restore_context(struct sigcontext __user *sc) { int i; int err = 0; @@ -84,7 +84,7 @@ int fpu_emulator_restore_context(struct sigcontext *sc) * This is the o32 version */ -int fpu_emulator_save_context32(struct sigcontext32 *sc) +int fpu_emulator_save_context32(struct sigcontext32 __user *sc) { int i; int err = 0; @@ -98,7 +98,7 @@ int fpu_emulator_save_context32(struct sigcontext32 *sc) return err; } -int fpu_emulator_restore_context32(struct sigcontext32 *sc) +int fpu_emulator_restore_context32(struct sigcontext32 __user *sc) { int i; int err = 0; diff --git a/arch/mips/mips-boards/generic/init.c b/arch/mips/mips-boards/generic/init.c index 1acdf091c25..88e9c2a7a2f 100644 --- a/arch/mips/mips-boards/generic/init.c +++ b/arch/mips/mips-boards/generic/init.c @@ -145,7 +145,7 @@ static void __init console_config(void) char parity = '\0', bits = '\0', flow = '\0'; char *s; - if ((strstr(prom_getcmdline(), "console=ttyS")) == NULL) { + if ((strstr(prom_getcmdline(), "console=")) == NULL) { s = prom_getenv("modetty0"); if (s) { while (*s >= '0' && *s <= '9') diff --git a/arch/mips/mm/c-r3k.c b/arch/mips/mm/c-r3k.c index d1af42c2a52..59868a1edf6 100644 --- a/arch/mips/mm/c-r3k.c +++ b/arch/mips/mm/c-r3k.c @@ -260,7 +260,7 @@ static void r3k_flush_cache_page(struct vm_area_struct *vma, unsigned long page, { } -static void local_r3k_flush_data_cache_page(unsigned long addr) +static void local_r3k_flush_data_cache_page(void *addr) { } diff --git a/arch/mips/mm/cache.c b/arch/mips/mm/cache.c index 31819c58bff..4e8f1b68337 100644 --- a/arch/mips/mm/cache.c +++ b/arch/mips/mm/cache.c @@ -3,7 +3,8 @@ * License. See the file "COPYING" in the main directory of this archive * for more details. * - * Copyright (C) 1994 - 2003 by Ralf Baechle + * Copyright (C) 1994 - 2003, 07 by Ralf Baechle (ralf@linux-mips.org) + * Copyright (C) 2007 MIPS Technologies, Inc. */ #include <linux/init.h> #include <linux/kernel.h> @@ -88,6 +89,19 @@ void __flush_dcache_page(struct page *page) EXPORT_SYMBOL(__flush_dcache_page); +void __flush_anon_page(struct page *page, unsigned long vmaddr) +{ + if (pages_do_alias((unsigned long)page_address(page), vmaddr)) { + void *kaddr; + + kaddr = kmap_coherent(page, vmaddr); + flush_data_cache_page((unsigned long)kaddr); + kunmap_coherent(kaddr); + } +} + +EXPORT_SYMBOL(__flush_anon_page); + void __update_cache(struct vm_area_struct *vma, unsigned long address, pte_t pte) { diff --git a/arch/mips/mm/cerr-sb1.c b/arch/mips/mm/cerr-sb1.c index 11a916629d3..4c72e650f9b 100644 --- a/arch/mips/mm/cerr-sb1.c +++ b/arch/mips/mm/cerr-sb1.c @@ -177,8 +177,8 @@ extern void check_bus_watcher(void); asmlinkage void sb1_cache_error(void) { - uint64_t cerr_dpa; uint32_t errctl, cerr_i, cerr_d, dpalo, dpahi, eepc, res; + unsigned long long cerr_dpa; #ifdef CONFIG_SIBYTE_BW_TRACE /* Freeze the trace buffer now */ @@ -329,8 +329,9 @@ static uint32_t extract_ic(unsigned short addr, int data) { unsigned short way; int valid; - uint64_t taglo, va, tlo_tmp; uint32_t taghi, taglolo, taglohi; + unsigned long long taglo, va; + uint64_t tlo_tmp; uint8_t lru; int res = 0; @@ -484,8 +485,8 @@ static uint32_t extract_dc(unsigned short addr, int data) { int valid, way; unsigned char state; - uint64_t taglo, pa; uint32_t taghi, taglolo, taglohi; + unsigned long long taglo, pa; uint8_t ecc, lru; int res = 0; @@ -535,8 +536,8 @@ static uint32_t extract_dc(unsigned short addr, int data) } if (data) { - uint64_t datalo; uint32_t datalohi, datalolo, datahi; + unsigned long long datalo; int offset; char bad_ecc = 0; diff --git a/arch/mips/mm/dma-default.c b/arch/mips/mm/dma-default.c index f503d02e403..f0eb29917d9 100644 --- a/arch/mips/mm/dma-default.c +++ b/arch/mips/mm/dma-default.c @@ -19,6 +19,13 @@ #include <dma-coherence.h> +static inline unsigned long dma_addr_to_virt(dma_addr_t dma_addr) +{ + unsigned long addr = plat_dma_addr_to_phys(dma_addr); + + return (unsigned long)phys_to_virt(addr); +} + /* * Warning on the terminology - Linux calls an uncached area coherent; * MIPS terminology calls memory areas with hardware maintained coherency @@ -140,7 +147,7 @@ void dma_unmap_single(struct device *dev, dma_addr_t dma_addr, size_t size, enum dma_data_direction direction) { if (cpu_is_noncoherent_r10000(dev)) - __dma_sync(plat_dma_addr_to_phys(dma_addr) + PAGE_OFFSET, size, + __dma_sync(dma_addr_to_virt(dma_addr), size, direction); plat_unmap_dma_mem(dma_addr); @@ -234,7 +241,7 @@ void dma_sync_single_for_cpu(struct device *dev, dma_addr_t dma_handle, if (cpu_is_noncoherent_r10000(dev)) { unsigned long addr; - addr = PAGE_OFFSET + plat_dma_addr_to_phys(dma_handle); + addr = dma_addr_to_virt(dma_handle); __dma_sync(addr, size, direction); } } @@ -249,7 +256,7 @@ void dma_sync_single_for_device(struct device *dev, dma_addr_t dma_handle, if (!plat_device_is_coherent(dev)) { unsigned long addr; - addr = PAGE_OFFSET + plat_dma_addr_to_phys(dma_handle); + addr = dma_addr_to_virt(dma_handle); __dma_sync(addr, size, direction); } } @@ -264,7 +271,7 @@ void dma_sync_single_range_for_cpu(struct device *dev, dma_addr_t dma_handle, if (cpu_is_noncoherent_r10000(dev)) { unsigned long addr; - addr = PAGE_OFFSET + plat_dma_addr_to_phys(dma_handle); + addr = dma_addr_to_virt(dma_handle); __dma_sync(addr + offset, size, direction); } } @@ -279,7 +286,7 @@ void dma_sync_single_range_for_device(struct device *dev, dma_addr_t dma_handle, if (!plat_device_is_coherent(dev)) { unsigned long addr; - addr = PAGE_OFFSET + plat_dma_addr_to_phys(dma_handle); + addr = dma_addr_to_virt(dma_handle); __dma_sync(addr + offset, size, direction); } } diff --git a/arch/mips/mm/fault.c b/arch/mips/mm/fault.c index 6f90e7ef66a..f9c595dceba 100644 --- a/arch/mips/mm/fault.c +++ b/arch/mips/mm/fault.c @@ -42,7 +42,7 @@ asmlinkage void do_page_fault(struct pt_regs *regs, unsigned long write, siginfo_t info; #if 0 - printk("Cpu%d[%s:%d:%0*lx:%ld:%0*lx]\n", smp_processor_id(), + printk("Cpu%d[%s:%d:%0*lx:%ld:%0*lx]\n", raw_smp_processor_id(), current->comm, current->pid, field, address, write, field, regs->cp0_epc); #endif @@ -165,7 +165,7 @@ no_context: printk(KERN_ALERT "CPU %d Unable to handle kernel paging request at " "virtual address %0*lx, epc == %0*lx, ra == %0*lx\n", - smp_processor_id(), field, address, field, regs->cp0_epc, + raw_smp_processor_id(), field, address, field, regs->cp0_epc, field, regs->regs[31]); die("Oops", regs); @@ -228,7 +228,7 @@ vmalloc_fault: pmd_t *pmd, *pmd_k; pte_t *pte_k; - pgd = (pgd_t *) pgd_current[smp_processor_id()] + offset; + pgd = (pgd_t *) pgd_current[raw_smp_processor_id()] + offset; pgd_k = init_mm.pgd + offset; if (!pgd_present(*pgd_k)) diff --git a/arch/mips/mm/init.c b/arch/mips/mm/init.c index f08ae71c46f..e9951c0e689 100644 --- a/arch/mips/mm/init.c +++ b/arch/mips/mm/init.c @@ -123,7 +123,7 @@ static void __init kmap_coherent_init(void) static inline void kmap_coherent_init(void) {} #endif -static inline void *kmap_coherent(struct page *page, unsigned long addr) +void *kmap_coherent(struct page *page, unsigned long addr) { enum fixed_addresses idx; unsigned long vaddr, flags, entrylo; @@ -177,7 +177,7 @@ static inline void *kmap_coherent(struct page *page, unsigned long addr) #define UNIQUE_ENTRYHI(idx) (CKSEG0 + ((idx) << (PAGE_SHIFT + 1))) -static inline void kunmap_coherent(struct page *page) +void kunmap_coherent(struct page *page) { #ifndef CONFIG_MIPS_MT_SMTC unsigned int wired; @@ -377,7 +377,7 @@ void __init paging_init(void) #ifdef CONFIG_FLATMEM free_area_init(zones_size); #else - pfn = 0; + 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)) diff --git a/arch/mips/mm/pg-sb1.c b/arch/mips/mm/pg-sb1.c index fc3c7878fb4..adb37d0a30e 100644 --- a/arch/mips/mm/pg-sb1.c +++ b/arch/mips/mm/pg-sb1.c @@ -218,8 +218,7 @@ void sb1_dma_init(void) for (i = 0; i < DM_NUM_CHANNELS; i++) { const u64 base_val = CPHYSADDR(&page_descr[i]) | V_DM_DSCR_BASE_RINGSZ(1); - volatile void *base_reg = - IOADDR(A_DM_REGISTER(i, R_DM_DSCR_BASE)); + void *base_reg = IOADDR(A_DM_REGISTER(i, R_DM_DSCR_BASE)); __raw_writeq(base_val, base_reg); __raw_writeq(base_val | M_DM_DSCR_BASE_RESET, base_reg); diff --git a/arch/mips/momentum/ocelot_c/irq.c b/arch/mips/momentum/ocelot_c/irq.c index 40472f7944d..844d566c9de 100644 --- a/arch/mips/momentum/ocelot_c/irq.c +++ b/arch/mips/momentum/ocelot_c/irq.c @@ -64,7 +64,7 @@ extern void ll_cpci_irq(void); asmlinkage void plat_irq_dispatch(void) { - unsigned int pending = read_c0_cause() & read_c0_status(); + unsigned int pending = read_c0_cause() & read_c0_status() & ST0_IM; if (pending & STATUSF_IP0) do_IRQ(0); diff --git a/arch/mips/oprofile/op_model_mipsxx.c b/arch/mips/oprofile/op_model_mipsxx.c index 9d08608aaa5..69a8bcfe72b 100644 --- a/arch/mips/oprofile/op_model_mipsxx.c +++ b/arch/mips/oprofile/op_model_mipsxx.c @@ -74,13 +74,13 @@ static inline void w_c0_ ## r ## n(unsigned int value) \ __define_perf_accessors(perfcntr, 0, 2) __define_perf_accessors(perfcntr, 1, 3) -__define_perf_accessors(perfcntr, 2, 2) -__define_perf_accessors(perfcntr, 3, 2) +__define_perf_accessors(perfcntr, 2, 0) +__define_perf_accessors(perfcntr, 3, 1) __define_perf_accessors(perfctrl, 0, 2) __define_perf_accessors(perfctrl, 1, 3) -__define_perf_accessors(perfctrl, 2, 2) -__define_perf_accessors(perfctrl, 3, 2) +__define_perf_accessors(perfctrl, 2, 0) +__define_perf_accessors(perfctrl, 3, 1) struct op_mips_model op_model_mipsxx_ops; @@ -97,7 +97,6 @@ static void mipsxx_reg_setup(struct op_counter_config *ctr) int i; /* Compute the performance counter control word. */ - /* For now count kernel and user mode */ for (i = 0; i < counters; i++) { reg.control[i] = 0; reg.counter[i] = 0; @@ -234,9 +233,6 @@ static inline int n_counters(void) counters = __n_counters(); } -#ifdef CONFIG_MIPS_MT_SMP - counters >> 1; -#endif return counters; } @@ -270,6 +266,10 @@ static int __init mipsxx_init(void) reset_counters(counters); +#ifdef CONFIG_MIPS_MT_SMP + counters >>= 1; +#endif + op_model_mipsxx_ops.num_counters = counters; switch (current_cpu_data.cputype) { case CPU_20KC: @@ -326,7 +326,11 @@ static int __init mipsxx_init(void) static void mipsxx_exit(void) { - reset_counters(op_model_mipsxx_ops.num_counters); + int counters = op_model_mipsxx_ops.num_counters; +#ifdef CONFIG_MIPS_MT_SMP + counters <<= 1; +#endif + reset_counters(counters); perf_irq = null_perf_irq; } diff --git a/arch/mips/pci/pci-bcm1480.c b/arch/mips/pci/pci-bcm1480.c index f6774f54cd3..d7b9e1349f6 100644 --- a/arch/mips/pci/pci-bcm1480.c +++ b/arch/mips/pci/pci-bcm1480.c @@ -216,7 +216,7 @@ static int __init bcm1480_pcibios_init(void) /* * See if the PCI bus has been configured by the firmware. */ - reg = *((volatile uint64_t *) IOADDR(A_SCD_SYSTEM_CFG)); + reg = __raw_readq(IOADDR(A_SCD_SYSTEM_CFG)); if (!(reg & M_BCM1480_SYS_PCI_HOST)) { bcm1480_bus_status |= PCI_DEVICE_MODE; } else { diff --git a/arch/mips/pci/pci-ev64120.c b/arch/mips/pci/pci-ev64120.c index 9cd859ef184..a84f594b5a1 100644 --- a/arch/mips/pci/pci-ev64120.c +++ b/arch/mips/pci/pci-ev64120.c @@ -1,4 +1,5 @@ #include <linux/pci.h> +#include <asm/irq.h> int __init pcibios_map_irq(struct pci_dev *dev, u8 slot, u8 pin) { diff --git a/arch/mips/pci/pci-sb1250.c b/arch/mips/pci/pci-sb1250.c index 80f5e8c4bcd..75c1246ced5 100644 --- a/arch/mips/pci/pci-sb1250.c +++ b/arch/mips/pci/pci-sb1250.c @@ -228,7 +228,7 @@ static int __init sb1250_pcibios_init(void) /* * See if the PCI bus has been configured by the firmware. */ - reg = *((volatile uint64_t *) IOADDR(A_SCD_SYSTEM_CFG)); + reg = __raw_readq(IOADDR(A_SCD_SYSTEM_CFG)); if (!(reg & M_SYS_PCI_HOST)) { sb1250_bus_status |= PCI_DEVICE_MODE; } else { diff --git a/arch/mips/philips/pnx8550/common/int.c b/arch/mips/philips/pnx8550/common/int.c index d48665ebd33..aad03429a5e 100644 --- a/arch/mips/philips/pnx8550/common/int.c +++ b/arch/mips/philips/pnx8550/common/int.c @@ -83,16 +83,15 @@ static void timer_irqdispatch(int irq) asmlinkage void plat_irq_dispatch(void) { - unsigned int pending = read_c0_status() & read_c0_cause(); + unsigned int pending = read_c0_status() & read_c0_cause() & ST0_IM; if (pending & STATUSF_IP2) hw0_irqdispatch(2); else if (pending & STATUSF_IP7) { if (read_c0_config7() & 0x01c0) timer_irqdispatch(7); - } - - spurious_interrupt(); + } else + spurious_interrupt(); } static inline void modify_cp0_intmask(unsigned clr_mask, unsigned set_mask) @@ -204,19 +203,7 @@ void __init arch_init_irq(void) * Note, PCI INTA is active low on the bus, but inverted * in the GIC, so to us it's active high. */ -#ifdef CONFIG_PNX8550_V2PCI - if (gic_int_line == (PNX8550_INT_GPIO0 - PNX8550_INT_GIC_MIN)) { - /* PCI INT through gpio 8, which is setup in - * pnx8550_setup.c and routed to GPIO - * Interrupt Level 0 (GPIO Connection 58). - * Set it active low. */ - - PNX8550_GIC_REQ(gic_int_line) = 0x1E020000; - } else -#endif - { - PNX8550_GIC_REQ(i - PNX8550_INT_GIC_MIN) = 0x1E000000; - } + PNX8550_GIC_REQ(i - PNX8550_INT_GIC_MIN) = 0x1E000000; /* mask/priority is still 0 so we will not get any * interrupts until it is unmasked */ diff --git a/arch/mips/qemu/q-smp.c b/arch/mips/qemu/q-smp.c index 5a12354cd57..786bbfa214d 100644 --- a/arch/mips/qemu/q-smp.c +++ b/arch/mips/qemu/q-smp.c @@ -46,3 +46,10 @@ void __init prom_prepare_cpus(unsigned int max_cpus) void prom_boot_secondary(int cpu, struct task_struct *idle) { } + +void __init plat_smp_setup(void) +{ +} +void __init plat_prepare_cpus(unsigned int max_cpus) +{ +} diff --git a/arch/mips/sgi-ip22/ip22-int.c b/arch/mips/sgi-ip22/ip22-int.c index b454924aeb5..18348321795 100644 --- a/arch/mips/sgi-ip22/ip22-int.c +++ b/arch/mips/sgi-ip22/ip22-int.c @@ -237,7 +237,7 @@ extern void indy_8254timer_irq(void); asmlinkage void plat_irq_dispatch(void) { - unsigned int pending = read_c0_cause(); + unsigned int pending = read_c0_status() & read_c0_cause(); /* * First we check for r4k counter/timer IRQ. diff --git a/arch/mips/sgi-ip32/ip32-irq.c b/arch/mips/sgi-ip32/ip32-irq.c index 8c450d9e869..fb9da9acf53 100644 --- a/arch/mips/sgi-ip32/ip32-irq.c +++ b/arch/mips/sgi-ip32/ip32-irq.c @@ -454,7 +454,7 @@ static void ip32_irq5(void) asmlinkage void plat_irq_dispatch(void) { - unsigned int pending = read_c0_cause(); + unsigned int pending = read_c0_status() & read_c0_cause(); if (likely(pending & IE_IRQ0)) ip32_irq0(); diff --git a/arch/mips/sibyte/Kconfig b/arch/mips/sibyte/Kconfig index 67dac6204b6..bdf24a7b549 100644 --- a/arch/mips/sibyte/Kconfig +++ b/arch/mips/sibyte/Kconfig @@ -1,31 +1,35 @@ config SIBYTE_SB1250 bool select HW_HAS_PCI - select SIBYTE_HAS_LDT + select SIBYTE_ENABLE_LDT_IF_PCI select SIBYTE_SB1xxx_SOC select SYS_SUPPORTS_SMP config SIBYTE_BCM1120 bool select SIBYTE_BCM112X + select SIBYTE_HAS_ZBUS_PROFILING select SIBYTE_SB1xxx_SOC config SIBYTE_BCM1125 bool select HW_HAS_PCI select SIBYTE_BCM112X + select SIBYTE_HAS_ZBUS_PROFILING select SIBYTE_SB1xxx_SOC config SIBYTE_BCM1125H bool select HW_HAS_PCI select SIBYTE_BCM112X - select SIBYTE_HAS_LDT + select SIBYTE_ENABLE_LDT_IF_PCI + select SIBYTE_HAS_ZBUS_PROFILING select SIBYTE_SB1xxx_SOC config SIBYTE_BCM112X bool select SIBYTE_SB1xxx_SOC + select SIBYTE_HAS_ZBUS_PROFILING config SIBYTE_BCM1x80 bool @@ -37,6 +41,7 @@ config SIBYTE_BCM1x55 bool select HW_HAS_PCI select SIBYTE_SB1xxx_SOC + select SIBYTE_HAS_ZBUS_PROFILING select SYS_SUPPORTS_SMP config SIBYTE_SB1xxx_SOC @@ -95,8 +100,10 @@ config CPU_SB1_PASS_2 config SIBYTE_HAS_LDT bool - depends on PCI && (SIBYTE_SB1250 || SIBYTE_BCM1125H) - default y + +config SIBYTE_ENABLE_LDT_IF_PCI + bool + select SIBYTE_HAS_LDT if PCI config SIMULATION bool "Running under simulation" @@ -162,5 +169,8 @@ config SIBYTE_SB1250_PROF depends on SIBYTE_SB1xxx_SOC config SIBYTE_TBPROF - bool "Support for ZBbus profiling" - depends on SIBYTE_SB1xxx_SOC + tristate "Support for ZBbus profiling" + depends on SIBYTE_HAS_ZBUS_PROFILING + +config SIBYTE_HAS_ZBUS_PROFILING + bool diff --git a/arch/mips/sibyte/bcm1480/irq.c b/arch/mips/sibyte/bcm1480/irq.c index 20af0f1bb7b..ba0c4b776c8 100644 --- a/arch/mips/sibyte/bcm1480/irq.c +++ b/arch/mips/sibyte/bcm1480/irq.c @@ -141,11 +141,11 @@ static void bcm1480_set_affinity(unsigned int irq, cpumask_t mask) unsigned long flags; unsigned int irq_dirty; - i = first_cpu(mask); - if (next_cpu(i, mask) <= NR_CPUS) { + if (cpus_weight(mask) != 1) { printk("attempted to set irq affinity for irq %d to multiple CPUs\n", irq); return; } + i = first_cpu(mask); /* Convert logical CPU to physical CPU */ cpu = cpu_logical_map(i); diff --git a/arch/mips/sibyte/bcm1480/smp.c b/arch/mips/sibyte/bcm1480/smp.c index bf328277c77..6eac36d1b8c 100644 --- a/arch/mips/sibyte/bcm1480/smp.c +++ b/arch/mips/sibyte/bcm1480/smp.c @@ -34,21 +34,21 @@ extern void smp_call_function_interrupt(void); * independent of board/firmware */ -static volatile void *mailbox_0_set_regs[] = { +static void *mailbox_0_set_regs[] = { IOADDR(A_BCM1480_IMR_CPU0_BASE + R_BCM1480_IMR_MAILBOX_0_SET_CPU), IOADDR(A_BCM1480_IMR_CPU1_BASE + R_BCM1480_IMR_MAILBOX_0_SET_CPU), IOADDR(A_BCM1480_IMR_CPU2_BASE + R_BCM1480_IMR_MAILBOX_0_SET_CPU), IOADDR(A_BCM1480_IMR_CPU3_BASE + R_BCM1480_IMR_MAILBOX_0_SET_CPU), }; -static volatile void *mailbox_0_clear_regs[] = { +static void *mailbox_0_clear_regs[] = { IOADDR(A_BCM1480_IMR_CPU0_BASE + R_BCM1480_IMR_MAILBOX_0_CLR_CPU), IOADDR(A_BCM1480_IMR_CPU1_BASE + R_BCM1480_IMR_MAILBOX_0_CLR_CPU), IOADDR(A_BCM1480_IMR_CPU2_BASE + R_BCM1480_IMR_MAILBOX_0_CLR_CPU), IOADDR(A_BCM1480_IMR_CPU3_BASE + R_BCM1480_IMR_MAILBOX_0_CLR_CPU), }; -static volatile void *mailbox_0_regs[] = { +static void *mailbox_0_regs[] = { IOADDR(A_BCM1480_IMR_CPU0_BASE + R_BCM1480_IMR_MAILBOX_0_CPU), IOADDR(A_BCM1480_IMR_CPU1_BASE + R_BCM1480_IMR_MAILBOX_0_CPU), IOADDR(A_BCM1480_IMR_CPU2_BASE + R_BCM1480_IMR_MAILBOX_0_CPU), diff --git a/arch/mips/sibyte/sb1250/bcm1250_tbprof.c b/arch/mips/sibyte/sb1250/bcm1250_tbprof.c index 212547c5731..ea0ca131a3c 100644 --- a/arch/mips/sibyte/sb1250/bcm1250_tbprof.c +++ b/arch/mips/sibyte/sb1250/bcm1250_tbprof.c @@ -1,6 +1,4 @@ /* - * Copyright (C) 2001, 2002, 2003 Broadcom Corporation - * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 @@ -14,10 +12,16 @@ * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * + * Copyright (C) 2001, 2002, 2003 Broadcom Corporation + * Copyright (C) 2007 Ralf Baechle <ralf@linux-mips.org> + * Copyright (C) 2007 MIPS Technologies, Inc. + * written by Ralf Baechle <ralf@linux-mips.org> */ -#define SBPROF_TB_DEBUG 0 +#undef DEBUG +#include <linux/device.h> #include <linux/module.h> #include <linux/kernel.h> #include <linux/types.h> @@ -27,24 +31,98 @@ #include <linux/vmalloc.h> #include <linux/fs.h> #include <linux/errno.h> -#include <linux/reboot.h> -#include <linux/smp_lock.h> +#include <linux/types.h> #include <linux/wait.h> -#include <asm/uaccess.h> + #include <asm/io.h> #include <asm/sibyte/sb1250.h> #include <asm/sibyte/sb1250_regs.h> #include <asm/sibyte/sb1250_scd.h> #include <asm/sibyte/sb1250_int.h> -#include <asm/sibyte/trace_prof.h> +#include <asm/system.h> +#include <asm/uaccess.h> -#define DEVNAME "bcm1250_tbprof" +#define SBPROF_TB_MAJOR 240 + +typedef u64 tb_sample_t[6*256]; + +enum open_status { + SB_CLOSED, + SB_OPENING, + SB_OPEN +}; + +struct sbprof_tb { + wait_queue_head_t tb_sync; + wait_queue_head_t tb_read; + struct mutex lock; + enum open_status open; + tb_sample_t *sbprof_tbbuf; + int next_tb_sample; + + volatile int tb_enable; + volatile int tb_armed; + +}; static struct sbprof_tb sbp; +#define MAX_SAMPLE_BYTES (24*1024*1024) +#define MAX_TBSAMPLE_BYTES (12*1024*1024) + +#define MAX_SAMPLES (MAX_SAMPLE_BYTES/sizeof(u_int32_t)) +#define TB_SAMPLE_SIZE (sizeof(tb_sample_t)) +#define MAX_TB_SAMPLES (MAX_TBSAMPLE_BYTES/TB_SAMPLE_SIZE) + +/* ioctls */ +#define SBPROF_ZBSTART _IOW('s', 0, int) +#define SBPROF_ZBSTOP _IOW('s', 1, int) +#define SBPROF_ZBWAITFULL _IOW('s', 2, int) + +/* + * Routines for using 40-bit SCD cycle counter + * + * Client responsible for either handling interrupts or making sure + * the cycles counter never saturates, e.g., by doing + * zclk_timer_init(0) at least every 2^40 - 1 ZCLKs. + */ + +/* + * Configures SCD counter 0 to count ZCLKs starting from val; + * Configures SCD counters1,2,3 to count nothing. + * Must not be called while gathering ZBbus profiles. + */ + +#define zclk_timer_init(val) \ + __asm__ __volatile__ (".set push;" \ + ".set mips64;" \ + "la $8, 0xb00204c0;" /* SCD perf_cnt_cfg */ \ + "sd %0, 0x10($8);" /* write val to counter0 */ \ + "sd %1, 0($8);" /* config counter0 for zclks*/ \ + ".set pop" \ + : /* no outputs */ \ + /* enable, counter0 */ \ + : /* inputs */ "r"(val), "r" ((1ULL << 33) | 1ULL) \ + : /* modifies */ "$8" ) + + +/* Reads SCD counter 0 and puts result in value + unsigned long long val; */ +#define zclk_get(val) \ + __asm__ __volatile__ (".set push;" \ + ".set mips64;" \ + "la $8, 0xb00204c0;" /* SCD perf_cnt_cfg */ \ + "ld %0, 0x10($8);" /* write val to counter0 */ \ + ".set pop" \ + : /* outputs */ "=r"(val) \ + : /* inputs */ \ + : /* modifies */ "$8" ) + +#define DEVNAME "bcm1250_tbprof" + #define TB_FULL (sbp.next_tb_sample == MAX_TB_SAMPLES) -/************************************************************************ +/* * Support for ZBbus sampling using the trace buffer * * We use the SCD performance counter interrupt, caused by a Zclk counter @@ -54,30 +132,36 @@ static struct sbprof_tb sbp; * overflow. * * We map the interrupt for trace_buffer_freeze to handle it on CPU 0. - * - ************************************************************************/ + */ -static u_int64_t tb_period; +static u64 tb_period; static void arm_tb(void) { - u_int64_t scdperfcnt; - u_int64_t next = (1ULL << 40) - tb_period; - u_int64_t tb_options = M_SCD_TRACE_CFG_FREEZE_FULL; - /* Generate an SCD_PERFCNT interrupt in TB_PERIOD Zclks to - trigger start of trace. XXX vary sampling period */ + u64 scdperfcnt; + u64 next = (1ULL << 40) - tb_period; + u64 tb_options = M_SCD_TRACE_CFG_FREEZE_FULL; + + /* + * Generate an SCD_PERFCNT interrupt in TB_PERIOD Zclks to trigger + *start of trace. XXX vary sampling period + */ __raw_writeq(0, IOADDR(A_SCD_PERF_CNT_1)); scdperfcnt = __raw_readq(IOADDR(A_SCD_PERF_CNT_CFG)); - /* Unfortunately, in Pass 2 we must clear all counters to knock down - a previous interrupt request. This means that bus profiling - requires ALL of the SCD perf counters. */ + + /* + * Unfortunately, in Pass 2 we must clear all counters to knock down a + * previous interrupt request. This means that bus profiling requires + * ALL of the SCD perf counters. + */ __raw_writeq((scdperfcnt & ~M_SPC_CFG_SRC1) | - // keep counters 0,2,3 as is - M_SPC_CFG_ENABLE | // enable counting - M_SPC_CFG_CLEAR | // clear all counters - V_SPC_CFG_SRC1(1), // counter 1 counts cycles + /* keep counters 0,2,3 as is */ + M_SPC_CFG_ENABLE | /* enable counting */ + M_SPC_CFG_CLEAR | /* clear all counters */ + V_SPC_CFG_SRC1(1), /* counter 1 counts cycles */ IOADDR(A_SCD_PERF_CNT_CFG)); __raw_writeq(next, IOADDR(A_SCD_PERF_CNT_1)); + /* Reset the trace buffer */ __raw_writeq(M_SCD_TRACE_CFG_RESET, IOADDR(A_SCD_TRACE_CFG)); #if 0 && defined(M_SCD_TRACE_CFG_FORCECNT) @@ -91,43 +175,45 @@ static void arm_tb(void) static irqreturn_t sbprof_tb_intr(int irq, void *dev_id) { int i; - DBG(printk(DEVNAME ": tb_intr\n")); + + pr_debug(DEVNAME ": tb_intr\n"); + if (sbp.next_tb_sample < MAX_TB_SAMPLES) { /* XXX should use XKPHYS to make writes bypass L2 */ - u_int64_t *p = sbp.sbprof_tbbuf[sbp.next_tb_sample++]; + u64 *p = sbp.sbprof_tbbuf[sbp.next_tb_sample++]; /* Read out trace */ __raw_writeq(M_SCD_TRACE_CFG_START_READ, IOADDR(A_SCD_TRACE_CFG)); __asm__ __volatile__ ("sync" : : : "memory"); /* Loop runs backwards because bundles are read out in reverse order */ for (i = 256 * 6; i > 0; i -= 6) { - // Subscripts decrease to put bundle in the order - // t0 lo, t0 hi, t1 lo, t1 hi, t2 lo, t2 hi + /* Subscripts decrease to put bundle in the order */ + /* t0 lo, t0 hi, t1 lo, t1 hi, t2 lo, t2 hi */ p[i - 1] = __raw_readq(IOADDR(A_SCD_TRACE_READ)); - // read t2 hi + /* read t2 hi */ p[i - 2] = __raw_readq(IOADDR(A_SCD_TRACE_READ)); - // read t2 lo + /* read t2 lo */ p[i - 3] = __raw_readq(IOADDR(A_SCD_TRACE_READ)); - // read t1 hi + /* read t1 hi */ p[i - 4] = __raw_readq(IOADDR(A_SCD_TRACE_READ)); - // read t1 lo + /* read t1 lo */ p[i - 5] = __raw_readq(IOADDR(A_SCD_TRACE_READ)); - // read t0 hi + /* read t0 hi */ p[i - 6] = __raw_readq(IOADDR(A_SCD_TRACE_READ)); - // read t0 lo + /* read t0 lo */ } if (!sbp.tb_enable) { - DBG(printk(DEVNAME ": tb_intr shutdown\n")); + pr_debug(DEVNAME ": tb_intr shutdown\n"); __raw_writeq(M_SCD_TRACE_CFG_RESET, IOADDR(A_SCD_TRACE_CFG)); sbp.tb_armed = 0; wake_up(&sbp.tb_sync); } else { - arm_tb(); // knock down current interrupt and get another one later + arm_tb(); /* knock down current interrupt and get another one later */ } } else { /* No more trace buffer samples */ - DBG(printk(DEVNAME ": tb_intr full\n")); + pr_debug(DEVNAME ": tb_intr full\n"); __raw_writeq(M_SCD_TRACE_CFG_RESET, IOADDR(A_SCD_TRACE_CFG)); sbp.tb_armed = 0; if (!sbp.tb_enable) { @@ -135,6 +221,7 @@ static irqreturn_t sbprof_tb_intr(int irq, void *dev_id) } wake_up(&sbp.tb_read); } + return IRQ_HANDLED; } @@ -144,23 +231,30 @@ static irqreturn_t sbprof_pc_intr(int irq, void *dev_id) return IRQ_NONE; } -int sbprof_zbprof_start(struct file *filp) +/* + * Requires: Already called zclk_timer_init with a value that won't + * saturate 40 bits. No subsequent use of SCD performance counters + * or trace buffer. + */ + +static int sbprof_zbprof_start(struct file *filp) { - u_int64_t scdperfcnt; + u64 scdperfcnt; + int err; - if (sbp.tb_enable) + if (xchg(&sbp.tb_enable, 1)) return -EBUSY; - DBG(printk(DEVNAME ": starting\n")); + pr_debug(DEVNAME ": starting\n"); - sbp.tb_enable = 1; sbp.next_tb_sample = 0; filp->f_pos = 0; - if (request_irq - (K_INT_TRACE_FREEZE, sbprof_tb_intr, 0, DEVNAME " trace freeze", &sbp)) { + err = request_irq(K_INT_TRACE_FREEZE, sbprof_tb_intr, 0, + DEVNAME " trace freeze", &sbp); + if (err) return -EBUSY; - } + /* Make sure there isn't a perf-cnt interrupt waiting */ scdperfcnt = __raw_readq(IOADDR(A_SCD_PERF_CNT_CFG)); /* Disable and clear counters, override SRC_1 */ @@ -168,18 +262,21 @@ int sbprof_zbprof_start(struct file *filp) M_SPC_CFG_ENABLE | M_SPC_CFG_CLEAR | V_SPC_CFG_SRC1(1), IOADDR(A_SCD_PERF_CNT_CFG)); - /* We grab this interrupt to prevent others from trying to use - it, even though we don't want to service the interrupts - (they only feed into the trace-on-interrupt mechanism) */ - if (request_irq - (K_INT_PERF_CNT, sbprof_pc_intr, 0, DEVNAME " scd perfcnt", &sbp)) { - free_irq(K_INT_TRACE_FREEZE, &sbp); - return -EBUSY; - } - - /* I need the core to mask these, but the interrupt mapper to - pass them through. I am exploiting my knowledge that - cp0_status masks out IP[5]. krw */ + /* + * We grab this interrupt to prevent others from trying to use it, even + * though we don't want to service the interrupts (they only feed into + * the trace-on-interrupt mechanism) + */ + err = request_irq(K_INT_PERF_CNT, sbprof_pc_intr, 0, + DEVNAME " scd perfcnt", &sbp); + if (err) + goto out_free_irq; + + /* + * I need the core to mask these, but the interrupt mapper to pass them + * through. I am exploiting my knowledge that cp0_status masks out + * IP[5]. krw + */ __raw_writeq(K_INT_MAP_I3, IOADDR(A_IMR_REGISTER(0, R_IMR_INTERRUPT_MAP_BASE) + (K_INT_PERF_CNT << 3))); @@ -201,7 +298,7 @@ int sbprof_zbprof_start(struct file *filp) __raw_writeq(0, IOADDR(A_ADDR_TRAP_CFG_3)); /* Initialize Trace Event 0-7 */ - // when interrupt + /* when interrupt */ __raw_writeq(M_SCD_TREVT_INTERRUPT, IOADDR(A_SCD_TRACE_EVENT_0)); __raw_writeq(0, IOADDR(A_SCD_TRACE_EVENT_1)); __raw_writeq(0, IOADDR(A_SCD_TRACE_EVENT_2)); @@ -212,10 +309,10 @@ int sbprof_zbprof_start(struct file *filp) __raw_writeq(0, IOADDR(A_SCD_TRACE_EVENT_7)); /* Initialize Trace Sequence 0-7 */ - // Start on event 0 (interrupt) + /* Start on event 0 (interrupt) */ __raw_writeq(V_SCD_TRSEQ_FUNC_START | 0x0fff, IOADDR(A_SCD_TRACE_SEQUENCE_0)); - // dsamp when d used | asamp when a used + /* dsamp when d used | asamp when a used */ __raw_writeq(M_SCD_TRSEQ_ASAMPLE | M_SCD_TRSEQ_DSAMPLE | K_SCD_TRSEQ_TRIGGER_ALL, IOADDR(A_SCD_TRACE_SEQUENCE_1)); @@ -232,33 +329,41 @@ int sbprof_zbprof_start(struct file *filp) arm_tb(); - DBG(printk(DEVNAME ": done starting\n")); + pr_debug(DEVNAME ": done starting\n"); return 0; + +out_free_irq: + free_irq(K_INT_TRACE_FREEZE, &sbp); + + return err; } -int sbprof_zbprof_stop(void) +static int sbprof_zbprof_stop(void) { - DEFINE_WAIT(wait); - DBG(printk(DEVNAME ": stopping\n")); + int err; + + pr_debug(DEVNAME ": stopping\n"); if (sbp.tb_enable) { + /* + * XXXKW there is a window here where the intr handler may run, + * see the disable, and do the wake_up before this sleep + * happens. + */ + pr_debug(DEVNAME ": wait for disarm\n"); + err = wait_event_interruptible(sbp.tb_sync, !sbp.tb_armed); + pr_debug(DEVNAME ": disarm complete, stat %d\n", err); + + if (err) + return err; + sbp.tb_enable = 0; - /* XXXKW there is a window here where the intr handler - may run, see the disable, and do the wake_up before - this sleep happens. */ - if (sbp.tb_armed) { - DBG(printk(DEVNAME ": wait for disarm\n")); - prepare_to_wait(&sbp.tb_sync, &wait, TASK_INTERRUPTIBLE); - schedule(); - finish_wait(&sbp.tb_sync, &wait); - DBG(printk(DEVNAME ": disarm complete\n")); - } free_irq(K_INT_TRACE_FREEZE, &sbp); free_irq(K_INT_PERF_CNT, &sbp); } - DBG(printk(DEVNAME ": done stopping\n")); + pr_debug(DEVNAME ": done stopping\n"); return 0; } @@ -268,42 +373,45 @@ static int sbprof_tb_open(struct inode *inode, struct file *filp) int minor; minor = iminor(inode); - if (minor != 0) { + if (minor != 0) return -ENODEV; - } - if (sbp.open) { + + if (xchg(&sbp.open, SB_OPENING) != SB_CLOSED) return -EBUSY; - } memset(&sbp, 0, sizeof(struct sbprof_tb)); + sbp.sbprof_tbbuf = vmalloc(MAX_TBSAMPLE_BYTES); - if (!sbp.sbprof_tbbuf) { + if (!sbp.sbprof_tbbuf) return -ENOMEM; - } + memset(sbp.sbprof_tbbuf, 0, MAX_TBSAMPLE_BYTES); init_waitqueue_head(&sbp.tb_sync); init_waitqueue_head(&sbp.tb_read); - sbp.open = 1; + mutex_init(&sbp.lock); + + sbp.open = SB_OPEN; return 0; } static int sbprof_tb_release(struct inode *inode, struct file *filp) { - int minor; + int minor = iminor(inode); - minor = iminor(inode); - if (minor != 0 || !sbp.open) { + if (minor != 0 || !sbp.open) return -ENODEV; - } - if (sbp.tb_armed || sbp.tb_enable) { + mutex_lock(&sbp.lock); + + if (sbp.tb_armed || sbp.tb_enable) sbprof_zbprof_stop(); - } vfree(sbp.sbprof_tbbuf); sbp.open = 0; + mutex_unlock(&sbp.lock); + return 0; } @@ -311,21 +419,35 @@ static ssize_t sbprof_tb_read(struct file *filp, char *buf, size_t size, loff_t *offp) { int cur_sample, sample_off, cur_count, sample_left; - char *src; - int count = 0; - char *dest = buf; long cur_off = *offp; + char *dest = buf; + int count = 0; + char *src; + + if (!access_ok(VERIFY_WRITE, buf, size)) + return -EFAULT; + + mutex_lock(&sbp.lock); count = 0; cur_sample = cur_off / TB_SAMPLE_SIZE; sample_off = cur_off % TB_SAMPLE_SIZE; sample_left = TB_SAMPLE_SIZE - sample_off; + while (size && (cur_sample < sbp.next_tb_sample)) { + int err; + cur_count = size < sample_left ? size : sample_left; src = (char *)(((long)sbp.sbprof_tbbuf[cur_sample])+sample_off); - copy_to_user(dest, src, cur_count); - DBG(printk(DEVNAME ": read from sample %d, %d bytes\n", - cur_sample, cur_count)); + err = __copy_to_user(dest, src, cur_count); + if (err) { + *offp = cur_off + cur_count - err; + mutex_unlock(&sbp.lock); + return err; + } + + pr_debug(DEVNAME ": read from sample %d, %d bytes\n", + cur_sample, cur_count); size -= cur_count; sample_left -= cur_count; if (!sample_left) { @@ -339,37 +461,43 @@ static ssize_t sbprof_tb_read(struct file *filp, char *buf, dest += cur_count; count += cur_count; } + *offp = cur_off; + mutex_unlock(&sbp.lock); return count; } -static long sbprof_tb_ioctl(struct file *filp, - unsigned int command, - unsigned long arg) +static long sbprof_tb_ioctl(struct file *filp, unsigned int command, + unsigned long arg) { int error = 0; - lock_kernel(); switch (command) { case SBPROF_ZBSTART: + mutex_lock(&sbp.lock); error = sbprof_zbprof_start(filp); + mutex_unlock(&sbp.lock); break; + case SBPROF_ZBSTOP: + mutex_lock(&sbp.lock); error = sbprof_zbprof_stop(); + mutex_unlock(&sbp.lock); break; + case SBPROF_ZBWAITFULL: - DEFINE_WAIT(wait); - prepare_to_wait(&sbp.tb_read, &wait, TASK_INTERRUPTIBLE); - schedule(); - finish_wait(&sbp.tb_read, &wait); - /* XXXKW check if interrupted? */ - return put_user(TB_FULL, (int *) arg); + error = wait_event_interruptible(sbp.tb_read, TB_FULL); + if (error) + break; + + error = put_user(TB_FULL, (int *) arg); + break; + default: error = -EINVAL; break; } - unlock_kernel(); return error; } @@ -384,23 +512,60 @@ static const struct file_operations sbprof_tb_fops = { .mmap = NULL, }; +static struct class *tb_class; +static struct device *tb_dev; + static int __init sbprof_tb_init(void) { + struct device *dev; + struct class *tbc; + int err; + if (register_chrdev(SBPROF_TB_MAJOR, DEVNAME, &sbprof_tb_fops)) { printk(KERN_WARNING DEVNAME ": initialization failed (dev %d)\n", SBPROF_TB_MAJOR); return -EIO; } + + tbc = class_create(THIS_MODULE, "sb_tracebuffer"); + if (IS_ERR(tbc)) { + err = PTR_ERR(tbc); + goto out_chrdev; + } + + tb_class = tbc; + + dev = device_create(tbc, NULL, MKDEV(SBPROF_TB_MAJOR, 0), "tb"); + if (IS_ERR(dev)) { + err = PTR_ERR(dev); + goto out_class; + } + tb_dev = dev; + sbp.open = 0; tb_period = zbbus_mhz * 10000LL; - printk(KERN_INFO DEVNAME ": initialized - tb_period = %lld\n", tb_period); + pr_info(DEVNAME ": initialized - tb_period = %lld\n", tb_period); + return 0; + +out_class: + class_destroy(tb_class); +out_chrdev: + unregister_chrdev(SBPROF_TB_MAJOR, DEVNAME); + + return err; } static void __exit sbprof_tb_cleanup(void) { + device_destroy(tb_class, MKDEV(SBPROF_TB_MAJOR, 0)); unregister_chrdev(SBPROF_TB_MAJOR, DEVNAME); + class_destroy(tb_class); } module_init(sbprof_tb_init); module_exit(sbprof_tb_cleanup); + +MODULE_ALIAS_CHARDEV_MAJOR(SBPROF_TB_MAJOR); +MODULE_AUTHOR("Ralf Baechle <ralf@linux-mips.org>"); +MODULE_LICENSE("GPL"); diff --git a/arch/mips/sibyte/sb1250/irq.c b/arch/mips/sibyte/sb1250/irq.c index 148239446e6..0e6a13c0bd0 100644 --- a/arch/mips/sibyte/sb1250/irq.c +++ b/arch/mips/sibyte/sb1250/irq.c @@ -421,7 +421,7 @@ asmlinkage void plat_irq_dispatch(void) * blasting the high 32 bits. */ - pending = read_c0_cause() & read_c0_status(); + pending = read_c0_cause() & read_c0_status() & ST0_IM; #ifdef CONFIG_SIBYTE_SB1250_PROF if (pending & CAUSEF_IP7) /* Cpu performance counter interrupt */ diff --git a/arch/mips/sibyte/sb1250/setup.c b/arch/mips/sibyte/sb1250/setup.c index 1cb042eab72..87188f0f6fb 100644 --- a/arch/mips/sibyte/sb1250/setup.c +++ b/arch/mips/sibyte/sb1250/setup.c @@ -16,6 +16,7 @@ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include <linux/init.h> +#include <linux/module.h> #include <linux/kernel.h> #include <linux/reboot.h> #include <linux/string.h> @@ -32,6 +33,7 @@ unsigned int soc_pass; unsigned int soc_type; unsigned int periph_rev; unsigned int zbbus_mhz; +EXPORT_SYMBOL(zbbus_mhz); static char *soc_str; static char *pass_str; diff --git a/arch/mips/sibyte/swarm/setup.c b/arch/mips/sibyte/swarm/setup.c index defa1f1452a..83572d8f3e1 100644 --- a/arch/mips/sibyte/swarm/setup.c +++ b/arch/mips/sibyte/swarm/setup.c @@ -169,17 +169,19 @@ void __init plat_mem_setup(void) #define LEDS_PHYS MLEDS_PHYS #endif -#define setled(index, c) \ - ((unsigned char *)(IOADDR(LEDS_PHYS)+0x20))[(3-(index))<<3] = (c) void setleds(char *str) { + void *reg; int i; + for (i = 0; i < 4; i++) { - if (!str[i]) { - setled(i, ' '); - } else { - setled(i, str[i]); - } + reg = IOADDR(LEDS_PHYS) + 0x20 + ((3 - i) << 3); + + if (!str[i]) + writeb(' ', reg); + else + writeb(str[i], reg); } } -#endif + +#endif /* LEDS_PHYS */ diff --git a/arch/mips/sni/pcimt.c b/arch/mips/sni/pcimt.c index 39e5b4abc55..8e8593b64f6 100644 --- a/arch/mips/sni/pcimt.c +++ b/arch/mips/sni/pcimt.c @@ -333,7 +333,7 @@ static void pcimt_hwint3(void) static void sni_pcimt_hwint(void) { - u32 pending = (read_c0_cause() & read_c0_status()); + u32 pending = read_c0_cause() & read_c0_status(); if (pending & C_IRQ5) do_IRQ (MIPS_CPU_IRQ_BASE + 7); diff --git a/arch/mips/sni/pcit.c b/arch/mips/sni/pcit.c index 8d6b3d5b13a..1dfc3f00bbd 100644 --- a/arch/mips/sni/pcit.c +++ b/arch/mips/sni/pcit.c @@ -271,7 +271,7 @@ static void pcit_hwint0(void) static void sni_pcit_hwint(void) { - u32 pending = (read_c0_cause() & read_c0_status()); + u32 pending = read_c0_cause() & read_c0_status(); if (pending & C_IRQ1) pcit_hwint1(); @@ -285,7 +285,7 @@ static void sni_pcit_hwint(void) static void sni_pcit_hwint_cplus(void) { - u32 pending = (read_c0_cause() & read_c0_status()); + u32 pending = read_c0_cause() & read_c0_status(); if (pending & C_IRQ0) pcit_hwint0(); diff --git a/arch/mips/tx4927/common/tx4927_irq.c b/arch/mips/tx4927/common/tx4927_irq.c index e7f3e5b84dc..3d25d010f3d 100644 --- a/arch/mips/tx4927/common/tx4927_irq.c +++ b/arch/mips/tx4927/common/tx4927_irq.c @@ -416,7 +416,7 @@ static int tx4927_irq_nested(void) asmlinkage void plat_irq_dispatch(void) { - unsigned int pending = read_c0_status() & read_c0_cause(); + unsigned int pending = read_c0_status() & read_c0_cause() & ST0_IM; if (pending & STATUSF_IP7) /* cpu timer */ do_IRQ(TX4927_IRQ_CPU_TIMER); diff --git a/arch/powerpc/Kconfig.debug b/arch/powerpc/Kconfig.debug index 50f48f0c563..86aa3745af7 100644 --- a/arch/powerpc/Kconfig.debug +++ b/arch/powerpc/Kconfig.debug @@ -18,6 +18,15 @@ config DEBUG_STACK_USAGE This option will slow down process creation somewhat. +config DEBUG_PAGEALLOC + bool "Debug page memory allocations" + depends on DEBUG_KERNEL && !SOFTWARE_SUSPEND + help + Unmap pages from the kernel linear mapping after free_pages(). + This results in a large slowdown, but helps to find certain types + of memory corruptions. + + config HCALL_STATS bool "Hypervisor call instrumentation" depends on PPC_PSERIES && DEBUG_FS diff --git a/arch/powerpc/boot/Makefile b/arch/powerpc/boot/Makefile index de80e47d117..928b88a55d0 100644 --- a/arch/powerpc/boot/Makefile +++ b/arch/powerpc/boot/Makefile @@ -42,7 +42,7 @@ $(addprefix $(obj)/,$(zlib) main.o): $(addprefix $(obj)/,$(zliblinuxheader)) \ src-wlib := string.S crt0.S stdio.c main.c flatdevtree.c flatdevtree_misc.c \ ns16550.c serial.c simple_alloc.c div64.S util.S \ - gunzip_util.c $(zlib) + gunzip_util.c elf_util.c $(zlib) devtree.c src-plat := of.c src-boot := $(src-wlib) $(src-plat) empty.c @@ -170,5 +170,11 @@ $(obj)/zImage.initrd: $(addprefix $(obj)/, $(initrd-y)) install: $(CONFIGURE) $(image-y) sh -x $(srctree)/$(src)/install.sh "$(KERNELRELEASE)" vmlinux System.map "$(INSTALL_PATH)" $< -clean-files += $(addprefix $(objtree)/, vmlinux.strip.gz vmlinux.bin.gz) +# anything not in $(targets) clean-files += $(image-) $(initrd-) zImage zImage.initrd + +# clean up files cached by wrapper +clean-kernel := vmlinux.strip vmlinux.bin +clean-kernel += $(addsuffix .gz,$(clean-kernel)) +# If not absolute clean-files are relative to $(obj). +clean-files += $(addprefix $(objtree)/, $(clean-kernel)) diff --git a/arch/powerpc/boot/crt0.S b/arch/powerpc/boot/crt0.S index bd7770b6073..5a4215c4b01 100644 --- a/arch/powerpc/boot/crt0.S +++ b/arch/powerpc/boot/crt0.S @@ -65,10 +65,12 @@ _zimage_start_lib: /* Clear the BSS */ lis r9,__bss_start@ha addi r9,r9,__bss_start@l + add r9,r0,r9 lis r8,_end@ha addi r8,r8,_end@l - li r0,0 -5: stw r0,0(r9) + add r8,r0,r8 + li r10,0 +5: stw r10,0(r9) addi r9,r9,4 cmplw cr0,r9,r8 blt 5b @@ -79,7 +81,9 @@ _zimage_start_lib: addi r8,r8,_platform_stack_top@l cmpwi r8,0 beq 6f + add r8,r0,r8 lwz r1,0(r8) + add r1,r0,r1 li r0,0 stwu r0,-16(r1) /* establish a stack frame */ 6: diff --git a/arch/powerpc/boot/devtree.c b/arch/powerpc/boot/devtree.c new file mode 100644 index 00000000000..23492d7fb55 --- /dev/null +++ b/arch/powerpc/boot/devtree.c @@ -0,0 +1,289 @@ +/* + * devtree.c - convenience functions for device tree manipulation + * Copyright 2007 David Gibson, IBM Corporation. + * Copyright (c) 2007 Freescale Semiconductor, Inc. + * + * Authors: David Gibson <david@gibson.dropbear.id.au> + * Scott Wood <scottwood@freescale.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ +#include <stdarg.h> +#include <stddef.h> +#include "types.h" +#include "string.h" +#include "stdio.h" +#include "ops.h" + +void dt_fixup_memory(u64 start, u64 size) +{ + void *root, *memory; + int naddr, nsize, i; + u32 memreg[4]; + + root = finddevice("/"); + if (getprop(root, "#address-cells", &naddr, sizeof(naddr)) < 0) + naddr = 2; + if (naddr < 1 || naddr > 2) + fatal("Can't cope with #address-cells == %d in /\n\r", naddr); + + if (getprop(root, "#size-cells", &nsize, sizeof(nsize)) < 0) + nsize = 1; + if (nsize < 1 || nsize > 2) + fatal("Can't cope with #size-cells == %d in /\n\r", nsize); + + i = 0; + if (naddr == 2) + memreg[i++] = start >> 32; + memreg[i++] = start & 0xffffffff; + if (nsize == 2) + memreg[i++] = size >> 32; + memreg[i++] = size & 0xffffffff; + + memory = finddevice("/memory"); + if (! memory) { + memory = create_node(NULL, "memory"); + setprop_str(memory, "device_type", "memory"); + } + + printf("Memory <- <0x%x", memreg[0]); + for (i = 1; i < (naddr + nsize); i++) + printf(" 0x%x", memreg[i]); + printf("> (%ldMB)\n\r", (unsigned long)(size >> 20)); + + setprop(memory, "reg", memreg, (naddr + nsize)*sizeof(u32)); +} + +#define MHZ(x) ((x + 500000) / 1000000) + +void dt_fixup_cpu_clocks(u32 cpu, u32 tb, u32 bus) +{ + void *devp = NULL; + + printf("CPU clock-frequency <- 0x%x (%dMHz)\n\r", cpu, MHZ(cpu)); + printf("CPU timebase-frequency <- 0x%x (%dMHz)\n\r", tb, MHZ(tb)); + if (bus > 0) + printf("CPU bus-frequency <- 0x%x (%dMHz)\n\r", bus, MHZ(bus)); + + while ((devp = find_node_by_devtype(devp, "cpu"))) { + setprop_val(devp, "clock-frequency", cpu); + setprop_val(devp, "timebase-frequency", tb); + if (bus > 0) + setprop_val(devp, "bus-frequency", bus); + } +} + +void dt_fixup_clock(const char *path, u32 freq) +{ + void *devp = finddevice(path); + + if (devp) { + printf("%s: clock-frequency <- %x (%dMHz)\n\r", path, freq, MHZ(freq)); + setprop_val(devp, "clock-frequency", freq); + } +} + +void __dt_fixup_mac_addresses(u32 startindex, ...) +{ + va_list ap; + u32 index = startindex; + void *devp; + const u8 *addr; + + va_start(ap, startindex); + while ((addr = va_arg(ap, const u8 *))) { + devp = find_node_by_prop_value(NULL, "linux,network-index", + (void*)&index, sizeof(index)); + + printf("ENET%d: local-mac-address <-" + " %02x:%02x:%02x:%02x:%02x:%02x\n\r", index, + addr[0], addr[1], addr[2], addr[3], addr[4], addr[5]); + + if (devp) + setprop(devp, "local-mac-address", addr, 6); + + index++; + } + va_end(ap); +} + +#define MAX_ADDR_CELLS 4 +#define MAX_RANGES 8 + +static void get_reg_format(void *node, u32 *naddr, u32 *nsize) +{ + if (getprop(node, "#address-cells", naddr, 4) != 4) + *naddr = 2; + if (getprop(node, "#size-cells", nsize, 4) != 4) + *nsize = 1; +} + +static void copy_val(u32 *dest, u32 *src, int naddr) +{ + memset(dest, 0, (MAX_ADDR_CELLS - naddr) * 4); + memcpy(dest, src, naddr * 4); +} + +static int sub_reg(u32 *reg, u32 *sub) +{ + int i, borrow = 0; + + for (i = 0; i < MAX_ADDR_CELLS; i++) { + int prev_borrow = borrow; + borrow = reg[i] < sub[i] + prev_borrow; + reg[i] -= sub[i] + prev_borrow; + } + + return !borrow; +} + +static int add_reg(u32 *reg, u32 *add) +{ + int i, carry = 0; + + for (i = 0; i < MAX_ADDR_CELLS; i++) { + u64 tmp = (u64)reg[i] + add[i] + carry; + carry = tmp >> 32; + reg[i] = (u32)tmp; + } + + return !carry; +} + +/* It is assumed that if the first byte of reg fits in a + * range, then the whole reg block fits. + */ +static int compare_reg(u32 *reg, u32 *range, u32 *rangesize) +{ + int i; + u32 end; + + for (i = 0; i < MAX_ADDR_CELLS; i++) { + if (reg[i] < range[i]) + return 0; + if (reg[i] > range[i]) + break; + } + + for (i = 0; i < MAX_ADDR_CELLS; i++) { + end = range[i] + rangesize[i]; + + if (reg[i] < end) + break; + if (reg[i] > end) + return 0; + } + + return reg[i] != end; +} + +/* reg must be MAX_ADDR_CELLS */ +static int find_range(u32 *reg, u32 *ranges, int nregaddr, + int naddr, int nsize, int buflen) +{ + int nrange = nregaddr + naddr + nsize; + int i; + + for (i = 0; i + nrange <= buflen; i += nrange) { + u32 range_addr[MAX_ADDR_CELLS]; + u32 range_size[MAX_ADDR_CELLS]; + + copy_val(range_addr, ranges + i, naddr); + copy_val(range_size, ranges + i + nregaddr + naddr, nsize); + + if (compare_reg(reg, range_addr, range_size)) + return i; + } + + return -1; +} + +/* Currently only generic buses without special encodings are supported. + * In particular, PCI is not supported. Also, only the beginning of the + * reg block is tracked; size is ignored except in ranges. + */ +int dt_xlate_reg(void *node, int res, unsigned long *addr, + unsigned long *size) +{ + u32 last_addr[MAX_ADDR_CELLS]; + u32 this_addr[MAX_ADDR_CELLS]; + u32 buf[MAX_ADDR_CELLS * MAX_RANGES * 3]; + void *parent; + u64 ret_addr, ret_size; + u32 naddr, nsize, prev_naddr; + int buflen, offset; + + parent = get_parent(node); + if (!parent) + return 0; + + get_reg_format(parent, &naddr, &nsize); + + if (nsize > 2) + return 0; + + buflen = getprop(node, "reg", buf, sizeof(buf)) / 4; + offset = (naddr + nsize) * res; + + if (buflen < offset + naddr + nsize) + return 0; + + copy_val(last_addr, buf + offset, naddr); + + ret_size = buf[offset + naddr]; + if (nsize == 2) { + ret_size <<= 32; + ret_size |= buf[offset + naddr + 1]; + } + + while ((node = get_parent(node))) { + prev_naddr = naddr; + + get_reg_format(node, &naddr, &nsize); + + buflen = getprop(node, "ranges", buf, sizeof(buf)); + if (buflen < 0) + continue; + if (buflen > sizeof(buf)) + return 0; + + offset = find_range(last_addr, buf, prev_naddr, + naddr, nsize, buflen / 4); + + if (offset < 0) + return 0; + + copy_val(this_addr, buf + offset, prev_naddr); + + if (!sub_reg(last_addr, this_addr)) + return 0; + + copy_val(this_addr, buf + offset + prev_naddr, naddr); + + if (!add_reg(last_addr, this_addr)) + return 0; + } + + if (naddr > 2) + return 0; + + ret_addr = last_addr[0]; + if (naddr == 2) { + ret_addr <<= 32; + ret_addr |= last_addr[1]; + } + + if (sizeof(void *) == 4 && + (ret_addr >= 0x100000000ULL || ret_size > 0x100000000ULL || + ret_addr + ret_size > 0x100000000ULL)) + return 0; + + *addr = ret_addr; + if (size) + *size = ret_size; + + return 1; +} diff --git a/arch/powerpc/boot/elf.h b/arch/powerpc/boot/elf.h index d4828fcf1cb..1941bc50d4c 100644 --- a/arch/powerpc/boot/elf.h +++ b/arch/powerpc/boot/elf.h @@ -146,4 +146,12 @@ typedef struct elf64_phdr { #define ELFOSABI_NONE 0 #define ELFOSABI_LINUX 3 +struct elf_info { + unsigned long loadsize; + unsigned long memsize; + unsigned long elfoffset; +}; +int parse_elf64(void *hdr, struct elf_info *info); +int parse_elf32(void *hdr, struct elf_info *info); + #endif /* _PPC_BOOT_ELF_H_ */ diff --git a/arch/powerpc/boot/elf_util.c b/arch/powerpc/boot/elf_util.c new file mode 100644 index 00000000000..7454aa4cc20 --- /dev/null +++ b/arch/powerpc/boot/elf_util.c @@ -0,0 +1,76 @@ +/* + * Copyright (C) Paul Mackerras 1997. + * + * Updates for PPC64 by Todd Inglett, Dave Engebretsen & Peter Bergner. + * + * This program is free software; 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 <stdarg.h> +#include <stddef.h> +#include "elf.h" +#include "page.h" +#include "string.h" +#include "stdio.h" + +int parse_elf64(void *hdr, struct elf_info *info) +{ + Elf64_Ehdr *elf64 = hdr; + Elf64_Phdr *elf64ph; + unsigned int i; + + if (!(elf64->e_ident[EI_MAG0] == ELFMAG0 && + elf64->e_ident[EI_MAG1] == ELFMAG1 && + elf64->e_ident[EI_MAG2] == ELFMAG2 && + elf64->e_ident[EI_MAG3] == ELFMAG3 && + elf64->e_ident[EI_CLASS] == ELFCLASS64 && + elf64->e_ident[EI_DATA] == ELFDATA2MSB && + elf64->e_type == ET_EXEC && + elf64->e_machine == EM_PPC64)) + return 0; + + elf64ph = (Elf64_Phdr *)((unsigned long)elf64 + + (unsigned long)elf64->e_phoff); + for (i = 0; i < (unsigned int)elf64->e_phnum; i++, elf64ph++) + if (elf64ph->p_type == PT_LOAD) + break; + if (i >= (unsigned int)elf64->e_phnum) + return 0; + + info->loadsize = (unsigned long)elf64ph->p_filesz; + info->memsize = (unsigned long)elf64ph->p_memsz; + info->elfoffset = (unsigned long)elf64ph->p_offset; + + return 1; +} + +int parse_elf32(void *hdr, struct elf_info *info) +{ + Elf32_Ehdr *elf32 = hdr; + Elf32_Phdr *elf32ph; + unsigned int i; + + if (!(elf32->e_ident[EI_MAG0] == ELFMAG0 && + elf32->e_ident[EI_MAG1] == ELFMAG1 && + elf32->e_ident[EI_MAG2] == ELFMAG2 && + elf32->e_ident[EI_MAG3] == ELFMAG3 && + elf32->e_ident[EI_CLASS] == ELFCLASS32 && + elf32->e_ident[EI_DATA] == ELFDATA2MSB && + elf32->e_type == ET_EXEC && + elf32->e_machine == EM_PPC)) + return 0; + + elf32ph = (Elf32_Phdr *) ((unsigned long)elf32 + elf32->e_phoff); + for (i = 0; i < elf32->e_phnum; i++, elf32ph++) + if (elf32ph->p_type == PT_LOAD) + break; + if (i >= elf32->e_phnum) + return 0; + + info->loadsize = elf32ph->p_filesz; + info->memsize = elf32ph->p_memsz; + info->elfoffset = elf32ph->p_offset; + return 1; +} diff --git a/arch/powerpc/boot/main.c b/arch/powerpc/boot/main.c index e1df8feaf16..56b56a8d4b2 100644 --- a/arch/powerpc/boot/main.c +++ b/arch/powerpc/boot/main.c @@ -36,76 +36,10 @@ struct addr_range { unsigned long size; }; -struct elf_info { - unsigned long loadsize; - unsigned long memsize; - unsigned long elfoffset; -}; - typedef void (*kernel_entry_t)(unsigned long, unsigned long, void *); #undef DEBUG -static int parse_elf64(void *hdr, struct elf_info *info) -{ - Elf64_Ehdr *elf64 = hdr; - Elf64_Phdr *elf64ph; - unsigned int i; - - if (!(elf64->e_ident[EI_MAG0] == ELFMAG0 && - elf64->e_ident[EI_MAG1] == ELFMAG1 && - elf64->e_ident[EI_MAG2] == ELFMAG2 && - elf64->e_ident[EI_MAG3] == ELFMAG3 && - elf64->e_ident[EI_CLASS] == ELFCLASS64 && - elf64->e_ident[EI_DATA] == ELFDATA2MSB && - elf64->e_type == ET_EXEC && - elf64->e_machine == EM_PPC64)) - return 0; - - elf64ph = (Elf64_Phdr *)((unsigned long)elf64 + - (unsigned long)elf64->e_phoff); - for (i = 0; i < (unsigned int)elf64->e_phnum; i++, elf64ph++) - if (elf64ph->p_type == PT_LOAD) - break; - if (i >= (unsigned int)elf64->e_phnum) - return 0; - - info->loadsize = (unsigned long)elf64ph->p_filesz; - info->memsize = (unsigned long)elf64ph->p_memsz; - info->elfoffset = (unsigned long)elf64ph->p_offset; - - return 1; -} - -static int parse_elf32(void *hdr, struct elf_info *info) -{ - Elf32_Ehdr *elf32 = hdr; - Elf32_Phdr *elf32ph; - unsigned int i; - - if (!(elf32->e_ident[EI_MAG0] == ELFMAG0 && - elf32->e_ident[EI_MAG1] == ELFMAG1 && - elf32->e_ident[EI_MAG2] == ELFMAG2 && - elf32->e_ident[EI_MAG3] == ELFMAG3 && - elf32->e_ident[EI_CLASS] == ELFCLASS32 && - elf32->e_ident[EI_DATA] == ELFDATA2MSB && - elf32->e_type == ET_EXEC && - elf32->e_machine == EM_PPC)) - return 0; - - elf32ph = (Elf32_Phdr *) ((unsigned long)elf32 + elf32->e_phoff); - for (i = 0; i < elf32->e_phnum; i++, elf32ph++) - if (elf32ph->p_type == PT_LOAD) - break; - if (i >= elf32->e_phnum) - return 0; - - info->loadsize = elf32ph->p_filesz; - info->memsize = elf32ph->p_memsz; - info->elfoffset = elf32ph->p_offset; - return 1; -} - static struct addr_range prep_kernel(void) { char elfheader[256]; @@ -145,7 +79,10 @@ static struct addr_range prep_kernel(void) vmlinuz_addr, vmlinuz_addr+vmlinuz_size); /* discard up to the actual load data */ gunzip_discard(&gzstate, ei.elfoffset - sizeof(elfheader)); - len = gunzip_finish(&gzstate, addr, ei.memsize); + len = gunzip_finish(&gzstate, addr, ei.loadsize); + if (len != ei.loadsize) + fatal("ran out of data! only got 0x%x of 0x%lx bytes.\n\r", + len, ei.loadsize); printf("done 0x%x bytes\n\r", len); flush_cache(addr, ei.loadsize); @@ -153,13 +90,10 @@ static struct addr_range prep_kernel(void) return (struct addr_range){addr, ei.memsize}; } -static struct addr_range prep_initrd(struct addr_range vmlinux, +static struct addr_range prep_initrd(struct addr_range vmlinux, void *chosen, unsigned long initrd_addr, unsigned long initrd_size) { - void *devp; - u32 initrd_start, initrd_end; - /* If we have an image attached to us, it overrides anything * supplied by the loader. */ if (_initrd_end > _initrd_start) { @@ -198,16 +132,8 @@ static struct addr_range prep_initrd(struct addr_range vmlinux, printf("initrd head: 0x%lx\n\r", *((unsigned long *)initrd_addr)); /* Tell the kernel initrd address via device tree */ - devp = finddevice("/chosen"); - if (! devp) - fatal("Device tree has no chosen node!\n\r"); - - initrd_start = (u32)initrd_addr; - initrd_end = (u32)initrd_addr + initrd_size; - - setprop(devp, "linux,initrd-start", &initrd_start, - sizeof(initrd_start)); - setprop(devp, "linux,initrd-end", &initrd_end, sizeof(initrd_end)); + setprop_val(chosen, "linux,initrd-start", (u32)(initrd_addr)); + setprop_val(chosen, "linux,initrd-end", (u32)(initrd_addr+initrd_size)); return (struct addr_range){(void *)initrd_addr, initrd_size}; } @@ -216,31 +142,22 @@ static struct addr_range prep_initrd(struct addr_range vmlinux, * edit the command line passed to vmlinux (by setting /chosen/bootargs). * The buffer is put in it's own section so that tools may locate it easier. */ -static char builtin_cmdline[COMMAND_LINE_SIZE] +static char cmdline[COMMAND_LINE_SIZE] __attribute__((__section__("__builtin_cmdline"))); -static void get_cmdline(char *buf, int size) +static void prep_cmdline(void *chosen) { - void *devp; - int len = strlen(builtin_cmdline); + if (cmdline[0] == '\0') + getprop(chosen, "bootargs", cmdline, COMMAND_LINE_SIZE-1); - buf[0] = '\0'; + printf("\n\rLinux/PowerPC load: %s", cmdline); + /* If possible, edit the command line */ + if (console_ops.edit_cmdline) + console_ops.edit_cmdline(cmdline, COMMAND_LINE_SIZE); + printf("\n\r"); - if (len > 0) { /* builtin_cmdline overrides dt's /chosen/bootargs */ - len = min(len, size-1); - strncpy(buf, builtin_cmdline, len); - buf[len] = '\0'; - } - else if ((devp = finddevice("/chosen"))) - getprop(devp, "bootargs", buf, size); -} - -static void set_cmdline(char *buf) -{ - void *devp; - - if ((devp = finddevice("/chosen"))) - setprop(devp, "bootargs", buf, strlen(buf) + 1); + /* Put the command line back into the devtree for the kernel */ + setprop_str(chosen, "bootargs", cmdline); } struct platform_ops platform_ops; @@ -252,8 +169,15 @@ void start(void) { struct addr_range vmlinux, initrd; kernel_entry_t kentry; - char cmdline[COMMAND_LINE_SIZE]; unsigned long ft_addr = 0; + void *chosen; + + /* Do this first, because malloc() could clobber the loader's + * command line. Only use the loader command line if a + * built-in command line wasn't set by an external tool */ + if ((loader_info.cmdline_len > 0) && (cmdline[0] == '\0')) + memmove(cmdline, loader_info.cmdline, + min(loader_info.cmdline_len, COMMAND_LINE_SIZE-1)); if (console_ops.open && (console_ops.open() < 0)) exit(); @@ -263,21 +187,15 @@ void start(void) printf("\n\rzImage starting: loaded at 0x%p (sp: 0x%p)\n\r", _start, get_sp()); - vmlinux = prep_kernel(); - initrd = prep_initrd(vmlinux, loader_info.initrd_addr, - loader_info.initrd_size); + /* Ensure that the device tree has a /chosen node */ + chosen = finddevice("/chosen"); + if (!chosen) + chosen = create_node(NULL, "chosen"); - /* If cmdline came from zimage wrapper or if we can edit the one - * in the dt, print it out and edit it, if possible. - */ - if ((strlen(builtin_cmdline) > 0) || console_ops.edit_cmdline) { - get_cmdline(cmdline, COMMAND_LINE_SIZE); - printf("\n\rLinux/PowerPC load: %s", cmdline); - if (console_ops.edit_cmdline) - console_ops.edit_cmdline(cmdline, COMMAND_LINE_SIZE); - printf("\n\r"); - set_cmdline(cmdline); - } + vmlinux = prep_kernel(); + initrd = prep_initrd(vmlinux, chosen, + loader_info.initrd_addr, loader_info.initrd_size); + prep_cmdline(chosen); printf("Finalizing device tree..."); if (dt_ops.finalize) diff --git a/arch/powerpc/boot/ns16550.c b/arch/powerpc/boot/ns16550.c index 1ffe72e35cd..f8f1b2f3141 100644 --- a/arch/powerpc/boot/ns16550.c +++ b/arch/powerpc/boot/ns16550.c @@ -55,10 +55,15 @@ static u8 ns16550_tstc(void) int ns16550_console_init(void *devp, struct serial_console_data *scdp) { int n; + unsigned long reg_phys; n = getprop(devp, "virtual-reg", ®_base, sizeof(reg_base)); - if (n != sizeof(reg_base)) - return -1; + if (n != sizeof(reg_base)) { + if (!dt_xlate_reg(devp, 0, ®_phys, NULL)) + return -1; + + reg_base = (void *)reg_phys; + } n = getprop(devp, "reg-shift", ®_shift, sizeof(reg_shift)); if (n != sizeof(reg_shift)) diff --git a/arch/powerpc/boot/of.c b/arch/powerpc/boot/of.c index 2cec5c17fb6..8fb42b63ec5 100644 --- a/arch/powerpc/boot/of.c +++ b/arch/powerpc/boot/of.c @@ -282,6 +282,8 @@ void platform_init(unsigned long a1, unsigned long a2, void *promptr) prom = (int (*)(void *))promptr; loader_info.promptr = promptr; - loader_info.initrd_addr = a1; - loader_info.initrd_size = a2; + if (a1 && a2 && a2 != 0xdeadbeef) { + loader_info.initrd_addr = a1; + loader_info.initrd_size = a2; + } } diff --git a/arch/powerpc/boot/ops.h b/arch/powerpc/boot/ops.h index 592dc6c20bd..ee0f9c25f83 100644 --- a/arch/powerpc/boot/ops.h +++ b/arch/powerpc/boot/ops.h @@ -70,6 +70,8 @@ struct serial_console_data { struct loader_info { void *promptr; unsigned long initrd_addr, initrd_size; + char *cmdline; + int cmdline_len; }; extern struct loader_info loader_info; @@ -80,6 +82,8 @@ int ns16550_console_init(void *devp, struct serial_console_data *scdp); void *simple_alloc_init(char *base, u32 heap_size, u32 granularity, u32 max_allocs); extern void flush_cache(void *, unsigned long); +int dt_xlate_reg(void *node, int res, unsigned long *addr, + unsigned long *size); static inline void *finddevice(const char *name) { @@ -96,6 +100,11 @@ static inline int setprop(void *devp, const char *name, { return (dt_ops.setprop) ? dt_ops.setprop(devp, name, buf, buflen) : -1; } +#define setprop_val(devp, name, val) \ + do { \ + typeof(val) x = (val); \ + setprop((devp), (name), &x, sizeof(x)); \ + } while (0) static inline int setprop_str(void *devp, const char *name, const char *buf) { @@ -141,6 +150,20 @@ static inline void *find_node_by_devtype(const void *prev, return find_node_by_prop_value_str(prev, "device_type", type); } +void dt_fixup_memory(u64 start, u64 size); +void dt_fixup_cpu_clocks(u32 cpufreq, u32 tbfreq, u32 busfreq); +void dt_fixup_clock(const char *path, u32 freq); +void __dt_fixup_mac_addresses(u32 startindex, ...); +#define dt_fixup_mac_addresses(...) \ + __dt_fixup_mac_addresses(0, __VA_ARGS__, NULL) + + +static inline void *find_node_by_linuxphandle(const u32 linuxphandle) +{ + return find_node_by_prop_value(NULL, "linux,phandle", + (char *)&linuxphandle, sizeof(u32)); +} + static inline void *malloc(u32 size) { return (platform_ops.malloc) ? platform_ops.malloc(size) : NULL; diff --git a/arch/powerpc/boot/wrapper b/arch/powerpc/boot/wrapper index f9238f53c1f..e4566bdfbe0 100755 --- a/arch/powerpc/boot/wrapper +++ b/arch/powerpc/boot/wrapper @@ -144,7 +144,7 @@ miboot|uboot) esac vmz="$tmpdir/`basename \"$kernel\"`.$ext" -if [ -z "$cacheit" -o ! -f "$vmz.gz" -o "$vmz.gz" -ot "$kernel" ]; then +if [ -z "$cacheit" -o ! -f "$vmz$gzip" -o "$vmz$gzip" -ot "$kernel" ]; then ${CROSS}objcopy $objflags "$kernel" "$vmz.$$" if [ -n "$gzip" ]; then diff --git a/arch/powerpc/configs/cell_defconfig b/arch/powerpc/configs/cell_defconfig index 24367319ce2..cf7e316ad4f 100644 --- a/arch/powerpc/configs/cell_defconfig +++ b/arch/powerpc/configs/cell_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.20-rc5 -# Mon Jan 22 22:12:56 2007 +# Linux kernel version: 2.6.21-rc3 +# Fri Mar 9 23:34:53 2007 # CONFIG_PPC64=y CONFIG_64BIT=y @@ -61,6 +61,7 @@ CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y CONFIG_SYSVIPC=y # CONFIG_IPC_NS is not set +CONFIG_SYSVIPC_SYSCTL=y # CONFIG_POSIX_MQUEUE is not set # CONFIG_BSD_PROCESS_ACCT is not set # CONFIG_TASKSTATS is not set @@ -71,6 +72,7 @@ CONFIG_IKCONFIG_PROC=y CONFIG_CPUSETS=y CONFIG_SYSFS_DEPRECATED=y # CONFIG_RELAY is not set +CONFIG_BLK_DEV_INITRD=y CONFIG_INITRAMFS_SOURCE="" CONFIG_CC_OPTIMIZE_FOR_SIZE=y CONFIG_SYSCTL=y @@ -133,6 +135,7 @@ CONFIG_PPC_MULTIPLATFORM=y # CONFIG_PPC_PSERIES is not set # CONFIG_PPC_ISERIES is not set # CONFIG_PPC_MPC52xx is not set +# CONFIG_PPC_MPC5200 is not set # CONFIG_PPC_PMAC is not set # CONFIG_PPC_MAPLE is not set # CONFIG_PPC_PASEMI is not set @@ -140,8 +143,10 @@ CONFIG_PPC_CELL=y CONFIG_PPC_CELL_NATIVE=y CONFIG_PPC_IBM_CELL_BLADE=y CONFIG_PPC_PS3=y +CONFIG_PPC_CELLEB=y CONFIG_PPC_NATIVE=y CONFIG_UDBG_RTAS_CONSOLE=y +CONFIG_PPC_UDBG_BEAT=y # CONFIG_U3_DART is not set CONFIG_PPC_RTAS=y # CONFIG_RTAS_ERROR_LOGGING is not set @@ -181,10 +186,13 @@ CONFIG_CBE_CPUFREQ=m # # PS3 Platform Options # +# CONFIG_PS3_ADVANCED is not set CONFIG_PS3_HTAB_SIZE=20 # CONFIG_PS3_DYNAMIC_DMA is not set CONFIG_PS3_USE_LPAR_ADDR=y CONFIG_PS3_VUART=y +CONFIG_PS3_PS3AV=y +CONFIG_PS3_SYS_MANAGER=y # # Kernel options @@ -226,6 +234,7 @@ CONFIG_MEMORY_HOTPLUG_SPARSE=y CONFIG_SPLIT_PTLOCK_CPUS=4 CONFIG_MIGRATION=y CONFIG_RESOURCES_64BIT=y +CONFIG_ZONE_DMA_FLAG=1 CONFIG_ARCH_MEMORY_PROBE=y CONFIG_NODES_SPAN_OTHER_NODES=y CONFIG_PPC_64K_PAGES=y @@ -239,6 +248,7 @@ CONFIG_ISA_DMA_API=y # # Bus options # +CONFIG_ZONE_DMA=y CONFIG_GENERIC_ISA_DMA=y # CONFIG_MPIC_WEIRD is not set # CONFIG_PPC_I8259 is not set @@ -274,6 +284,7 @@ CONFIG_UNIX=y CONFIG_XFRM=y # CONFIG_XFRM_USER is not set # CONFIG_XFRM_SUB_POLICY is not set +# CONFIG_XFRM_MIGRATE is not set # CONFIG_NET_KEY is not set CONFIG_INET=y CONFIG_IP_MULTICAST=y @@ -340,6 +351,7 @@ CONFIG_NETFILTER_XT_TARGET_DSCP=m CONFIG_NETFILTER_XT_TARGET_MARK=m CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m CONFIG_NETFILTER_XT_TARGET_NFLOG=m +CONFIG_NETFILTER_XT_TARGET_TCPMSS=m CONFIG_NETFILTER_XT_MATCH_COMMENT=m CONFIG_NETFILTER_XT_MATCH_DCCP=m CONFIG_NETFILTER_XT_MATCH_DSCP=m @@ -376,7 +388,6 @@ CONFIG_IP_NF_FILTER=m CONFIG_IP_NF_TARGET_REJECT=m CONFIG_IP_NF_TARGET_LOG=m CONFIG_IP_NF_TARGET_ULOG=m -CONFIG_IP_NF_TARGET_TCPMSS=m CONFIG_IP_NF_MANGLE=m CONFIG_IP_NF_TARGET_TOS=m CONFIG_IP_NF_TARGET_ECN=m @@ -444,6 +455,7 @@ CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y CONFIG_FW_LOADER=y # CONFIG_DEBUG_DRIVER is not set +# CONFIG_DEBUG_DEVRES is not set # CONFIG_SYS_HYPERVISOR is not set # @@ -464,6 +476,7 @@ CONFIG_FW_LOADER=y # # Plug and Play support # +# CONFIG_PNPACPI is not set # # Block devices @@ -483,7 +496,6 @@ CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=131072 CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 -CONFIG_BLK_DEV_INITRD=y # CONFIG_CDROM_PKTCDVD is not set # CONFIG_ATA_OVER_ETH is not set @@ -537,6 +549,7 @@ CONFIG_BLK_DEV_AEC62XX=y # CONFIG_BLK_DEV_JMICRON is not set # CONFIG_BLK_DEV_SC1200 is not set # CONFIG_BLK_DEV_PIIX is not set +# CONFIG_BLK_DEV_IT8213 is not set # CONFIG_BLK_DEV_IT821X is not set # CONFIG_BLK_DEV_NS87415 is not set # CONFIG_BLK_DEV_PDC202XX_OLD is not set @@ -547,6 +560,8 @@ CONFIG_BLK_DEV_SIIMAGE=y # CONFIG_BLK_DEV_SLC90E66 is not set # CONFIG_BLK_DEV_TRM290 is not set # CONFIG_BLK_DEV_VIA82CXXX is not set +# CONFIG_BLK_DEV_TC86C001 is not set +CONFIG_BLK_DEV_IDE_CELLEB=y # CONFIG_IDE_ARM is not set CONFIG_BLK_DEV_IDEDMA=y # CONFIG_IDEDMA_IVB is not set @@ -557,7 +572,7 @@ CONFIG_IDEDMA_AUTO=y # SCSI device support # # CONFIG_RAID_ATTRS is not set -CONFIG_SCSI=m +CONFIG_SCSI=y # CONFIG_SCSI_TGT is not set # CONFIG_SCSI_NETLINK is not set CONFIG_SCSI_PROC_FS=y @@ -565,12 +580,12 @@ CONFIG_SCSI_PROC_FS=y # # SCSI support type (disk, tape, CD-ROM) # -CONFIG_BLK_DEV_SD=m +CONFIG_BLK_DEV_SD=y # CONFIG_CHR_DEV_ST is not set # CONFIG_CHR_DEV_OSST is not set CONFIG_BLK_DEV_SR=m # CONFIG_BLK_DEV_SR_VENDOR is not set -CONFIG_CHR_DEV_SG=m +CONFIG_CHR_DEV_SG=y # CONFIG_CHR_DEV_SCH is not set # @@ -587,7 +602,7 @@ CONFIG_CHR_DEV_SG=m # CONFIG_SCSI_SPI_ATTRS is not set # CONFIG_SCSI_FC_ATTRS is not set # CONFIG_SCSI_ISCSI_ATTRS is not set -# CONFIG_SCSI_SAS_ATTRS is not set +CONFIG_SCSI_SAS_ATTRS=y # CONFIG_SCSI_SAS_LIBSAS is not set # @@ -617,6 +632,7 @@ CONFIG_CHR_DEV_SG=m # CONFIG_SCSI_INIA100 is not set # CONFIG_SCSI_STEX is not set # CONFIG_SCSI_SYM53C8XX_2 is not set +# CONFIG_SCSI_IPR is not set # CONFIG_SCSI_QLOGIC_1280 is not set # CONFIG_SCSI_QLA_FC is not set # CONFIG_SCSI_QLA_ISCSI is not set @@ -629,7 +645,60 @@ CONFIG_CHR_DEV_SG=m # # Serial ATA (prod) and Parallel ATA (experimental) drivers # -# CONFIG_ATA is not set +CONFIG_ATA=y +# CONFIG_ATA_NONSTANDARD is not set +# CONFIG_SATA_AHCI is not set +# CONFIG_SATA_SVW is not set +# CONFIG_ATA_PIIX is not set +# CONFIG_SATA_MV is not set +# CONFIG_SATA_NV is not set +# CONFIG_PDC_ADMA is not set +# CONFIG_SATA_QSTOR is not set +CONFIG_SATA_PROMISE=y +# CONFIG_SATA_SX4 is not set +# CONFIG_SATA_SIL is not set +# CONFIG_SATA_SIL24 is not set +# CONFIG_SATA_SIS is not set +# CONFIG_SATA_ULI is not set +# CONFIG_SATA_VIA is not set +# CONFIG_SATA_VITESSE is not set +# CONFIG_SATA_INIC162X is not set +# CONFIG_PATA_ALI is not set +# CONFIG_PATA_AMD is not set +# CONFIG_PATA_ARTOP is not set +# CONFIG_PATA_ATIIXP is not set +# CONFIG_PATA_CMD64X is not set +# CONFIG_PATA_CS5520 is not set +# CONFIG_PATA_CS5530 is not set +# CONFIG_PATA_CYPRESS is not set +# CONFIG_PATA_EFAR is not set +# CONFIG_ATA_GENERIC is not set +# CONFIG_PATA_HPT366 is not set +# CONFIG_PATA_HPT37X is not set +# CONFIG_PATA_HPT3X2N is not set +# CONFIG_PATA_HPT3X3 is not set +# CONFIG_PATA_IT821X is not set +# CONFIG_PATA_IT8213 is not set +# CONFIG_PATA_JMICRON is not set +# CONFIG_PATA_TRIFLEX is not set +# CONFIG_PATA_MARVELL is not set +# CONFIG_PATA_MPIIX is not set +# CONFIG_PATA_OLDPIIX is not set +# CONFIG_PATA_NETCELL is not set +# CONFIG_PATA_NS87410 is not set +# CONFIG_PATA_OPTI is not set +# CONFIG_PATA_OPTIDMA is not set +# CONFIG_PATA_PDC_OLD is not set +# CONFIG_PATA_RADISYS is not set +# CONFIG_PATA_RZ1000 is not set +# CONFIG_PATA_SC1200 is not set +# CONFIG_PATA_SERVERWORKS is not set +CONFIG_PATA_PDC2027X=m +# CONFIG_PATA_SIL680 is not set +# CONFIG_PATA_SIS is not set +# CONFIG_PATA_VIA is not set +# CONFIG_PATA_WINBOND is not set +# CONFIG_PATA_SCC is not set # # Multi-device support (RAID and LVM) @@ -655,10 +724,12 @@ CONFIG_DM_MULTIPATH=m # # Fusion MPT device support # -# CONFIG_FUSION is not set +CONFIG_FUSION=y # CONFIG_FUSION_SPI is not set # CONFIG_FUSION_FC is not set -# CONFIG_FUSION_SAS is not set +CONFIG_FUSION_SAS=y +CONFIG_FUSION_MAX_SGE=128 +# CONFIG_FUSION_CTL is not set # # IEEE 1394 (FireWire) support @@ -732,15 +803,18 @@ CONFIG_TIGON3=y # CONFIG_BNX2 is not set CONFIG_SPIDER_NET=y # CONFIG_QLA3XXX is not set +# CONFIG_ATL1 is not set # # Ethernet (10000 Mbit) # # CONFIG_CHELSIO_T1 is not set +# CONFIG_CHELSIO_T3 is not set # CONFIG_IXGB is not set # CONFIG_S2IO is not set # CONFIG_MYRI10GE is not set # CONFIG_NETXEN_NIC is not set +# CONFIG_PASEMI_MAC is not set # # Token Ring devices @@ -853,16 +927,27 @@ CONFIG_SERIAL_8250_RUNTIME_UARTS=4 # CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_SERIAL_TXX9=y +CONFIG_HAS_TXX9_SERIAL=y +CONFIG_SERIAL_TXX9_NR_UARTS=2 +CONFIG_SERIAL_TXX9_CONSOLE=y # CONFIG_SERIAL_JSM is not set +CONFIG_SERIAL_OF_PLATFORM=y CONFIG_UNIX98_PTYS=y # CONFIG_LEGACY_PTYS is not set CONFIG_HVC_DRIVER=y CONFIG_HVC_RTAS=y +# CONFIG_HVC_BEAT is not set # # IPMI # -# CONFIG_IPMI_HANDLER is not set +CONFIG_IPMI_HANDLER=m +# CONFIG_IPMI_PANIC_EVENT is not set +CONFIG_IPMI_DEVICE_INTERFACE=m +CONFIG_IPMI_SI=m +CONFIG_IPMI_WATCHDOG=m +CONFIG_IPMI_POWEROFF=m # # Watchdog Cards @@ -874,7 +959,7 @@ CONFIG_WATCHDOG=y # Watchdog Device Drivers # # CONFIG_SOFT_WATCHDOG is not set -CONFIG_WATCHDOG_RTAS=y +# CONFIG_WATCHDOG_RTAS is not set # # PCI-based Watchdog Cards @@ -929,6 +1014,7 @@ CONFIG_I2C_ALGOBIT=y # CONFIG_I2C_NFORCE2 is not set # CONFIG_I2C_OCORES is not set # CONFIG_I2C_PARPORT_LIGHT is not set +# CONFIG_I2C_PASEMI is not set # CONFIG_I2C_PROSAVAGE is not set # CONFIG_I2C_SAVAGE4 is not set # CONFIG_I2C_SIS5595 is not set @@ -973,6 +1059,11 @@ CONFIG_I2C_ALGOBIT=y # CONFIG_HWMON_VID is not set # +# Multifunction device drivers +# +# CONFIG_MFD_SM501 is not set + +# # Multimedia devices # # CONFIG_VIDEO_DEV is not set @@ -986,7 +1077,7 @@ CONFIG_I2C_ALGOBIT=y # # Graphics support # -CONFIG_FIRMWARE_EDID=y +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set # CONFIG_FB is not set # CONFIG_FB_IBM_GXT4500 is not set @@ -995,7 +1086,6 @@ CONFIG_FIRMWARE_EDID=y # # CONFIG_VGA_CONSOLE is not set CONFIG_DUMMY_CONSOLE=y -# CONFIG_BACKLIGHT_LCD_SUPPORT is not set # # Sound @@ -1006,6 +1096,7 @@ CONFIG_DUMMY_CONSOLE=y # HID Devices # CONFIG_HID=m +# CONFIG_HID_DEBUG is not set # # USB support @@ -1020,9 +1111,7 @@ CONFIG_USB=m # Miscellaneous USB options # CONFIG_USB_DEVICEFS=y -# CONFIG_USB_BANDWIDTH is not set # CONFIG_USB_DYNAMIC_MINORS is not set -# CONFIG_USB_MULTITHREAD_PROBE is not set # CONFIG_USB_OTG is not set # @@ -1032,9 +1121,15 @@ CONFIG_USB_EHCI_HCD=m # 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_EHCI_BIG_ENDIAN_MMIO=y # CONFIG_USB_ISP116X_HCD is not set CONFIG_USB_OHCI_HCD=m -# CONFIG_USB_OHCI_BIG_ENDIAN is not set +CONFIG_USB_OHCI_HCD_PPC_OF=y +CONFIG_USB_OHCI_HCD_PPC_OF_BE=y +# CONFIG_USB_OHCI_HCD_PPC_OF_LE is not set +CONFIG_USB_OHCI_HCD_PCI=y +CONFIG_USB_OHCI_BIG_ENDIAN_DESC=y +CONFIG_USB_OHCI_BIG_ENDIAN_MMIO=y CONFIG_USB_OHCI_LITTLE_ENDIAN=y # CONFIG_USB_UHCI_HCD is not set # CONFIG_USB_SL811_HCD is not set @@ -1088,6 +1183,7 @@ CONFIG_USB_STORAGE=m # CONFIG_USB_ATI_REMOTE2 is not set # CONFIG_USB_KEYSPAN_REMOTE is not set # CONFIG_USB_APPLETOUCH is not set +# CONFIG_USB_GTCO is not set # # USB Imaging devices @@ -1125,6 +1221,7 @@ CONFIG_USB_MON=y # 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 @@ -1135,6 +1232,7 @@ CONFIG_USB_MON=y # CONFIG_USB_SISUSBVGA is not set # CONFIG_USB_LD is not set # CONFIG_USB_TRANCEVIBRATOR is not set +# CONFIG_USB_IOWARRIOR is not set # CONFIG_USB_TEST is not set # @@ -1175,6 +1273,7 @@ CONFIG_INFINIBAND_MTHCA=m CONFIG_INFINIBAND_MTHCA_DEBUG=y # CONFIG_INFINIBAND_AMSO1100 is not set CONFIG_INFINIBAND_IPOIB=m +# CONFIG_INFINIBAND_IPOIB_CM is not set CONFIG_INFINIBAND_IPOIB_DEBUG=y CONFIG_INFINIBAND_IPOIB_DEBUG_DATA=y # CONFIG_INFINIBAND_SRP is not set @@ -1203,6 +1302,10 @@ CONFIG_INFINIBAND_IPOIB_DEBUG_DATA=y # # +# Auxiliary Display support +# + +# # Virtualization # @@ -1395,7 +1498,8 @@ CONFIG_TEXTSEARCH_KMP=m CONFIG_TEXTSEARCH_BM=m CONFIG_TEXTSEARCH_FSM=m CONFIG_PLIST=y -CONFIG_IOMAP_COPY=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y # # Instrumentation Support @@ -1414,15 +1518,16 @@ CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_FS=y # CONFIG_HEADERS_CHECK is not set CONFIG_DEBUG_KERNEL=y +# CONFIG_DEBUG_SHIRQ is not set CONFIG_LOG_BUF_SHIFT=15 -CONFIG_DETECT_SOFTLOCKUP=y +# CONFIG_DETECT_SOFTLOCKUP is not set # CONFIG_SCHEDSTATS is not set +# CONFIG_TIMER_STATS is not set # CONFIG_DEBUG_SLAB 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=y -# CONFIG_DEBUG_RWSEMS is not set CONFIG_DEBUG_SPINLOCK_SLEEP=y # CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set # CONFIG_DEBUG_KOBJECT is not set @@ -1432,6 +1537,7 @@ CONFIG_DEBUG_BUGVERBOSE=y # CONFIG_DEBUG_LIST is not set # CONFIG_FORCED_INLINING is not set # CONFIG_RCU_TORTURE_TEST is not set +# CONFIG_FAULT_INJECTION is not set # CONFIG_DEBUG_STACKOVERFLOW is not set # CONFIG_DEBUG_STACK_USAGE is not set CONFIG_DEBUGGER=y @@ -1469,8 +1575,10 @@ CONFIG_CRYPTO_SHA1=m # CONFIG_CRYPTO_GF128MUL is not set CONFIG_CRYPTO_ECB=m CONFIG_CRYPTO_CBC=m +CONFIG_CRYPTO_PCBC=m # CONFIG_CRYPTO_LRW is not set CONFIG_CRYPTO_DES=m +# CONFIG_CRYPTO_FCRYPT is not set # CONFIG_CRYPTO_BLOWFISH is not set # CONFIG_CRYPTO_TWOFISH is not set # CONFIG_CRYPTO_SERPENT is not set @@ -1484,6 +1592,7 @@ CONFIG_CRYPTO_DES=m CONFIG_CRYPTO_DEFLATE=m # CONFIG_CRYPTO_MICHAEL_MIC is not set # CONFIG_CRYPTO_CRC32C is not set +# CONFIG_CRYPTO_CAMELLIA is not set # CONFIG_CRYPTO_TEST is not set # diff --git a/arch/powerpc/kernel/align.c b/arch/powerpc/kernel/align.c index 4734b5de599..5c9ff7f5c44 100644 --- a/arch/powerpc/kernel/align.c +++ b/arch/powerpc/kernel/align.c @@ -241,7 +241,7 @@ static int emulate_dcbz(struct pt_regs *regs, unsigned char __user *addr) if (user_mode(regs) && !access_ok(VERIFY_WRITE, p, size)) return -EFAULT; for (i = 0; i < size / sizeof(long); ++i) - if (__put_user(0, p+i)) + if (__put_user_inatomic(0, p+i)) return -EFAULT; return 1; } @@ -288,7 +288,8 @@ static int emulate_multiple(struct pt_regs *regs, unsigned char __user *addr, } else { unsigned long pc = regs->nip ^ (swiz & 4); - if (__get_user(instr, (unsigned int __user *)pc)) + if (__get_user_inatomic(instr, + (unsigned int __user *)pc)) return -EFAULT; if (swiz == 0 && (flags & SW)) instr = cpu_to_le32(instr); @@ -324,27 +325,31 @@ static int emulate_multiple(struct pt_regs *regs, unsigned char __user *addr, ((nb0 + 3) / 4) * sizeof(unsigned long)); for (i = 0; i < nb; ++i, ++p) - if (__get_user(REG_BYTE(rptr, i ^ bswiz), SWIZ_PTR(p))) + if (__get_user_inatomic(REG_BYTE(rptr, i ^ bswiz), + SWIZ_PTR(p))) return -EFAULT; if (nb0 > 0) { rptr = ®s->gpr[0]; addr += nb; for (i = 0; i < nb0; ++i, ++p) - if (__get_user(REG_BYTE(rptr, i ^ bswiz), - SWIZ_PTR(p))) + if (__get_user_inatomic(REG_BYTE(rptr, + i ^ bswiz), + SWIZ_PTR(p))) return -EFAULT; } } else { for (i = 0; i < nb; ++i, ++p) - if (__put_user(REG_BYTE(rptr, i ^ bswiz), SWIZ_PTR(p))) + if (__put_user_inatomic(REG_BYTE(rptr, i ^ bswiz), + SWIZ_PTR(p))) return -EFAULT; if (nb0 > 0) { rptr = ®s->gpr[0]; addr += nb; for (i = 0; i < nb0; ++i, ++p) - if (__put_user(REG_BYTE(rptr, i ^ bswiz), - SWIZ_PTR(p))) + if (__put_user_inatomic(REG_BYTE(rptr, + i ^ bswiz), + SWIZ_PTR(p))) return -EFAULT; } } @@ -398,7 +403,8 @@ int fix_alignment(struct pt_regs *regs) if (cpu_has_feature(CPU_FTR_PPC_LE) && (regs->msr & MSR_LE)) pc ^= 4; - if (unlikely(__get_user(instr, (unsigned int __user *)pc))) + if (unlikely(__get_user_inatomic(instr, + (unsigned int __user *)pc))) return -EFAULT; if (cpu_has_feature(CPU_FTR_REAL_LE) && (regs->msr & MSR_LE)) instr = cpu_to_le32(instr); @@ -474,16 +480,16 @@ int fix_alignment(struct pt_regs *regs) p = (unsigned long) addr; switch (nb) { case 8: - ret |= __get_user(data.v[0], SWIZ_PTR(p++)); - ret |= __get_user(data.v[1], SWIZ_PTR(p++)); - ret |= __get_user(data.v[2], SWIZ_PTR(p++)); - ret |= __get_user(data.v[3], SWIZ_PTR(p++)); + ret |= __get_user_inatomic(data.v[0], SWIZ_PTR(p++)); + ret |= __get_user_inatomic(data.v[1], SWIZ_PTR(p++)); + ret |= __get_user_inatomic(data.v[2], SWIZ_PTR(p++)); + ret |= __get_user_inatomic(data.v[3], SWIZ_PTR(p++)); case 4: - ret |= __get_user(data.v[4], SWIZ_PTR(p++)); - ret |= __get_user(data.v[5], SWIZ_PTR(p++)); + ret |= __get_user_inatomic(data.v[4], SWIZ_PTR(p++)); + ret |= __get_user_inatomic(data.v[5], SWIZ_PTR(p++)); case 2: - ret |= __get_user(data.v[6], SWIZ_PTR(p++)); - ret |= __get_user(data.v[7], SWIZ_PTR(p++)); + ret |= __get_user_inatomic(data.v[6], SWIZ_PTR(p++)); + ret |= __get_user_inatomic(data.v[7], SWIZ_PTR(p++)); if (unlikely(ret)) return -EFAULT; } @@ -551,16 +557,16 @@ int fix_alignment(struct pt_regs *regs) p = (unsigned long) addr; switch (nb) { case 8: - ret |= __put_user(data.v[0], SWIZ_PTR(p++)); - ret |= __put_user(data.v[1], SWIZ_PTR(p++)); - ret |= __put_user(data.v[2], SWIZ_PTR(p++)); - ret |= __put_user(data.v[3], SWIZ_PTR(p++)); + ret |= __put_user_inatomic(data.v[0], SWIZ_PTR(p++)); + ret |= __put_user_inatomic(data.v[1], SWIZ_PTR(p++)); + ret |= __put_user_inatomic(data.v[2], SWIZ_PTR(p++)); + ret |= __put_user_inatomic(data.v[3], SWIZ_PTR(p++)); case 4: - ret |= __put_user(data.v[4], SWIZ_PTR(p++)); - ret |= __put_user(data.v[5], SWIZ_PTR(p++)); + ret |= __put_user_inatomic(data.v[4], SWIZ_PTR(p++)); + ret |= __put_user_inatomic(data.v[5], SWIZ_PTR(p++)); case 2: - ret |= __put_user(data.v[6], SWIZ_PTR(p++)); - ret |= __put_user(data.v[7], SWIZ_PTR(p++)); + ret |= __put_user_inatomic(data.v[6], SWIZ_PTR(p++)); + ret |= __put_user_inatomic(data.v[7], SWIZ_PTR(p++)); } if (unlikely(ret)) return -EFAULT; diff --git a/arch/powerpc/kernel/btext.c b/arch/powerpc/kernel/btext.c index 3678997339d..e7b684689e0 100644 --- a/arch/powerpc/kernel/btext.c +++ b/arch/powerpc/kernel/btext.c @@ -161,33 +161,33 @@ int btext_initialize(struct device_node *np) unsigned long address = 0; const u32 *prop; - prop = get_property(np, "linux,bootx-width", NULL); + prop = of_get_property(np, "linux,bootx-width", NULL); if (prop == NULL) - prop = get_property(np, "width", NULL); + prop = of_get_property(np, "width", NULL); if (prop == NULL) return -EINVAL; width = *prop; - prop = get_property(np, "linux,bootx-height", NULL); + prop = of_get_property(np, "linux,bootx-height", NULL); if (prop == NULL) - prop = get_property(np, "height", NULL); + prop = of_get_property(np, "height", NULL); if (prop == NULL) return -EINVAL; height = *prop; - prop = get_property(np, "linux,bootx-depth", NULL); + prop = of_get_property(np, "linux,bootx-depth", NULL); if (prop == NULL) - prop = get_property(np, "depth", NULL); + prop = of_get_property(np, "depth", NULL); if (prop == NULL) return -EINVAL; depth = *prop; pitch = width * ((depth + 7) / 8); - prop = get_property(np, "linux,bootx-linebytes", NULL); + prop = of_get_property(np, "linux,bootx-linebytes", NULL); if (prop == NULL) - prop = get_property(np, "linebytes", NULL); + prop = of_get_property(np, "linebytes", NULL); if (prop && *prop != 0xffffffffu) pitch = *prop; if (pitch == 1) pitch = 0x1000; - prop = get_property(np, "address", NULL); + prop = of_get_property(np, "address", NULL); if (prop) address = *prop; @@ -219,7 +219,7 @@ int __init btext_find_display(int allow_nonstdout) struct device_node *np = NULL; int rc = -ENODEV; - name = get_property(of_chosen, "linux,stdout-path", NULL); + name = of_get_property(of_chosen, "linux,stdout-path", NULL); if (name != NULL) { np = of_find_node_by_path(name); if (np != NULL) { @@ -236,7 +236,7 @@ int __init btext_find_display(int allow_nonstdout) return rc; for (np = NULL; (np = of_find_node_by_type(np, "display"));) { - if (get_property(np, "linux,opened", NULL)) { + if (of_get_property(np, "linux,opened", NULL)) { printk("trying %s ...\n", np->full_name); rc = btext_initialize(np); printk("result: %d\n", rc); diff --git a/arch/powerpc/kernel/head_64.S b/arch/powerpc/kernel/head_64.S index 5a53cebd17e..aff5398a5f6 100644 --- a/arch/powerpc/kernel/head_64.S +++ b/arch/powerpc/kernel/head_64.S @@ -1734,10 +1734,6 @@ _STATIC(__boot_from_prom) /* We never return */ trap -/* - * At this point, r3 contains the physical address we are running at, - * returned by prom_init() - */ _STATIC(__after_prom_start) /* diff --git a/arch/powerpc/kernel/ibmebus.c b/arch/powerpc/kernel/ibmebus.c index 8ed1163c0bd..9a8c9af43b2 100644 --- a/arch/powerpc/kernel/ibmebus.c +++ b/arch/powerpc/kernel/ibmebus.c @@ -44,8 +44,6 @@ #include <asm/ibmebus.h> #include <asm/abs_addr.h> -#define MAX_LOC_CODE_LENGTH 80 - static struct device ibmebus_bus_device = { /* fake "parent" device */ .bus_id = "ibmebus", }; @@ -193,7 +191,7 @@ static struct ibmebus_dev* __devinit ibmebus_register_device_node( const char *loc_code; int length; - loc_code = get_property(dn, "ibm,loc-code", NULL); + loc_code = of_get_property(dn, "ibm,loc-code", NULL); if (!loc_code) { printk(KERN_WARNING "%s: node %s missing 'ibm,loc-code'\n", __FUNCTION__, dn->name ? dn->name : "<unknown>"); @@ -253,15 +251,14 @@ static void ibmebus_add_devices_by_id(struct of_device_id *idt) return; } -static int ibmebus_match_helper_name(struct device *dev, void *data) +static int ibmebus_match_name(struct device *dev, void *data) { const struct ibmebus_dev *ebus_dev = to_ibmebus_dev(dev); - char *name; + const char *name; - name = (char*)get_property( - ebus_dev->ofdev.node, "name", NULL); + name = of_get_property(ebus_dev->ofdev.node, "name", NULL); - if (name && (strcmp((char*)data, name) == 0)) + if (name && (strcmp(data, name) == 0)) return 1; return 0; @@ -281,7 +278,7 @@ static void ibmebus_remove_devices_by_id(struct of_device_id *idt) while (strlen(idt->name) > 0) { while ((dev = bus_find_device(&ibmebus_bus_type, NULL, (void*)idt->name, - ibmebus_match_helper_name))) { + ibmebus_match_name))) { ibmebus_unregister_device(dev); } idt++; @@ -363,7 +360,7 @@ static ssize_t name_show(struct device *dev, struct device_attribute *attr, char *buf) { struct ibmebus_dev *ebus_dev = to_ibmebus_dev(dev); - char *name = (char*)get_property(ebus_dev->ofdev.node, "name", NULL); + const char *name = of_get_property(ebus_dev->ofdev.node, "name", NULL); return sprintf(buf, "%s\n", name); } @@ -372,18 +369,30 @@ static struct device_attribute ibmebus_dev_attrs[] = { __ATTR_NULL }; -static int ibmebus_match_helper_loc_code(struct device *dev, void *data) +static int ibmebus_match_path(struct device *dev, void *data) { - const struct ibmebus_dev *ebus_dev = to_ibmebus_dev(dev); - char *loc_code; + int rc; + struct device_node *dn = + of_node_get(to_ibmebus_dev(dev)->ofdev.node); - loc_code = (char*)get_property( - ebus_dev->ofdev.node, "ibm,loc-code", NULL); + rc = (dn->full_name && (strcasecmp((char*)data, dn->full_name) == 0)); - if (loc_code && (strcmp((char*)data, loc_code) == 0)) - return 1; + of_node_put(dn); + return rc; +} - return 0; +static char *ibmebus_chomp(const char *in, size_t count) +{ + char *out = (char*)kmalloc(count + 1, GFP_KERNEL); + if (!out) + return NULL; + + memcpy(out, in, count); + out[count] = '\0'; + if (out[count - 1] == '\n') + out[count - 1] = '\0'; + + return out; } static ssize_t ibmebus_store_probe(struct bus_type *bus, @@ -391,65 +400,59 @@ static ssize_t ibmebus_store_probe(struct bus_type *bus, { struct device_node *dn = NULL; struct ibmebus_dev *dev; - char *loc_code; - char parm[MAX_LOC_CODE_LENGTH]; - - if (count >= MAX_LOC_CODE_LENGTH) - return -EINVAL; - memcpy(parm, buf, count); - parm[count] = '\0'; - if (parm[count-1] == '\n') - parm[count-1] = '\0'; - - if (bus_find_device(&ibmebus_bus_type, NULL, parm, - ibmebus_match_helper_loc_code)) { - printk(KERN_WARNING "%s: loc_code %s has already been probed\n", - __FUNCTION__, parm); - return -EINVAL; + char *path; + ssize_t rc; + + path = ibmebus_chomp(buf, count); + if (!path) + return -ENOMEM; + + if (bus_find_device(&ibmebus_bus_type, NULL, path, + ibmebus_match_path)) { + printk(KERN_WARNING "%s: %s has already been probed\n", + __FUNCTION__, path); + rc = -EINVAL; + goto out; } - while ((dn = of_find_all_nodes(dn))) { - loc_code = (char *)get_property(dn, "ibm,loc-code", NULL); - if (loc_code && (strncmp(loc_code, parm, count) == 0)) { - dev = ibmebus_register_device_node(dn); - if (IS_ERR(dev)) { - of_node_put(dn); - return PTR_ERR(dev); - } else - return count; /* success */ - } + if ((dn = of_find_node_by_path(path))) { + dev = ibmebus_register_device_node(dn); + of_node_put(dn); + rc = IS_ERR(dev) ? PTR_ERR(dev) : count; + } else { + printk(KERN_WARNING "%s: no such device node: %s\n", + __FUNCTION__, path); + rc = -ENODEV; } - /* if we drop out of the loop, the loc code was invalid */ - printk(KERN_WARNING "%s: no device with loc_code %s found\n", - __FUNCTION__, parm); - return -ENODEV; +out: + kfree(path); + return rc; } static ssize_t ibmebus_store_remove(struct bus_type *bus, const char *buf, size_t count) { struct device *dev; - char parm[MAX_LOC_CODE_LENGTH]; + char *path; - if (count >= MAX_LOC_CODE_LENGTH) - return -EINVAL; - memcpy(parm, buf, count); - parm[count] = '\0'; - if (parm[count-1] == '\n') - parm[count-1] = '\0'; - - /* The location code is unique, so we will find one device at most */ - if ((dev = bus_find_device(&ibmebus_bus_type, NULL, parm, - ibmebus_match_helper_loc_code))) { + path = ibmebus_chomp(buf, count); + if (!path) + return -ENOMEM; + + if ((dev = bus_find_device(&ibmebus_bus_type, NULL, path, + ibmebus_match_path))) { ibmebus_unregister_device(dev); + + kfree(path); + return count; } else { - printk(KERN_WARNING "%s: loc_code %s not on the bus\n", - __FUNCTION__, parm); + printk(KERN_WARNING "%s: %s not on the bus\n", + __FUNCTION__, path); + + kfree(path); return -ENODEV; } - - return count; } static struct bus_attribute ibmebus_bus_attrs[] = { diff --git a/arch/powerpc/kernel/iommu.c b/arch/powerpc/kernel/iommu.c index c50d7072f30..d2598e2e7bb 100644 --- a/arch/powerpc/kernel/iommu.c +++ b/arch/powerpc/kernel/iommu.c @@ -47,6 +47,8 @@ static int novmerge = 0; static int novmerge = 1; #endif +static int protect4gb = 1; + static inline unsigned long iommu_num_pages(unsigned long vaddr, unsigned long slen) { @@ -58,6 +60,16 @@ static inline unsigned long iommu_num_pages(unsigned long vaddr, return npages; } +static int __init setup_protect4gb(char *str) +{ + if (strcmp(str, "on") == 0) + protect4gb = 1; + else if (strcmp(str, "off") == 0) + protect4gb = 0; + + return 1; +} + static int __init setup_iommu(char *str) { if (!strcmp(str, "novmerge")) @@ -67,6 +79,7 @@ static int __init setup_iommu(char *str) return 1; } +__setup("protect4gb=", setup_protect4gb); __setup("iommu=", setup_iommu); static unsigned long iommu_range_alloc(struct iommu_table *tbl, @@ -439,6 +452,9 @@ void iommu_unmap_sg(struct iommu_table *tbl, struct scatterlist *sglist, struct iommu_table *iommu_init_table(struct iommu_table *tbl, int nid) { unsigned long sz; + unsigned long start_index, end_index; + unsigned long entries_per_4g; + unsigned long index; static int welcomed = 0; struct page *page; @@ -460,7 +476,7 @@ struct iommu_table *iommu_init_table(struct iommu_table *tbl, int nid) #ifdef CONFIG_CRASH_DUMP if (ppc_md.tce_get) { - unsigned long index, tceval; + unsigned long tceval; unsigned long tcecount = 0; /* @@ -490,6 +506,23 @@ struct iommu_table *iommu_init_table(struct iommu_table *tbl, int nid) ppc_md.tce_free(tbl, tbl->it_offset, tbl->it_size); #endif + /* + * DMA cannot cross 4 GB boundary. Mark last entry of each 4 + * GB chunk as reserved. + */ + if (protect4gb) { + entries_per_4g = 0x100000000l >> IOMMU_PAGE_SHIFT; + + /* Mark the last bit before a 4GB boundary as used */ + start_index = tbl->it_offset | (entries_per_4g - 1); + start_index -= tbl->it_offset; + + end_index = tbl->it_size; + + for (index = start_index; index < end_index - 1; index += entries_per_4g) + __set_bit(index, tbl->it_map); + } + if (!welcomed) { printk(KERN_INFO "IOMMU table initialized, virtual merging %s\n", novmerge ? "disabled" : "enabled"); diff --git a/arch/powerpc/kernel/legacy_serial.c b/arch/powerpc/kernel/legacy_serial.c index 325f490a10c..63dd2c3ad95 100644 --- a/arch/powerpc/kernel/legacy_serial.c +++ b/arch/powerpc/kernel/legacy_serial.c @@ -44,12 +44,12 @@ static int __init add_legacy_port(struct device_node *np, int want_index, int index; /* get clock freq. if present */ - clk = get_property(np, "clock-frequency", NULL); + clk = of_get_property(np, "clock-frequency", NULL); if (clk && *clk) clock = *clk; /* get default speed if present */ - spd = get_property(np, "current-speed", NULL); + spd = of_get_property(np, "current-speed", NULL); /* If we have a location index, then try to use it */ if (want_index >= 0 && want_index < MAX_LEGACY_SERIAL_PORTS) @@ -121,11 +121,11 @@ static int __init add_legacy_soc_port(struct device_node *np, /* We only support ports that have a clock frequency properly * encoded in the device-tree. */ - if (get_property(np, "clock-frequency", NULL) == NULL) + if (of_get_property(np, "clock-frequency", NULL) == NULL) return -1; /* if rtas uses this device, don't try to use it as well */ - if (get_property(np, "used-by-rtas", NULL) != NULL) + if (of_get_property(np, "used-by-rtas", NULL) != NULL) return -1; /* Get the address */ @@ -157,7 +157,7 @@ static int __init add_legacy_isa_port(struct device_node *np, DBG(" -> add_legacy_isa_port(%s)\n", np->full_name); /* Get the ISA port number */ - reg = get_property(np, "reg", NULL); + reg = of_get_property(np, "reg", NULL); if (reg == NULL) return -1; @@ -168,7 +168,7 @@ static int __init add_legacy_isa_port(struct device_node *np, /* Now look for an "ibm,aix-loc" property that gives us ordering * if any... */ - typep = get_property(np, "ibm,aix-loc", NULL); + typep = of_get_property(np, "ibm,aix-loc", NULL); /* If we have a location index, then use it */ if (typep && *typep == 'S') @@ -206,7 +206,7 @@ static int __init add_legacy_pci_port(struct device_node *np, * compatible UARTs on PCI need all sort of quirks (port offsets * etc...) that this code doesn't know about */ - if (get_property(np, "clock-frequency", NULL) == NULL) + if (of_get_property(np, "clock-frequency", NULL) == NULL) return -1; /* Get the PCI address. Assume BAR 0 */ @@ -232,7 +232,7 @@ static int __init add_legacy_pci_port(struct device_node *np, * we get to their "reg" property */ if (np != pci_dev) { - const u32 *reg = get_property(np, "reg", NULL); + const u32 *reg = of_get_property(np, "reg", NULL); if (reg && (*reg < 4)) index = lindex = *reg; } @@ -296,7 +296,7 @@ void __init find_legacy_serial_ports(void) DBG(" -> find_legacy_serial_port()\n"); /* Now find out if one of these is out firmware console */ - path = get_property(of_chosen, "linux,stdout-path", NULL); + path = of_get_property(of_chosen, "linux,stdout-path", NULL); if (path != NULL) { stdout = of_find_node_by_path(path); if (stdout) @@ -529,7 +529,7 @@ static int __init check_legacy_serial_console(void) } /* We are getting a weird phandle from OF ... */ /* ... So use the full path instead */ - name = get_property(of_chosen, "linux,stdout-path", NULL); + name = of_get_property(of_chosen, "linux,stdout-path", NULL); if (name == NULL) { DBG(" no linux,stdout-path !\n"); return -ENODEV; @@ -541,12 +541,12 @@ static int __init check_legacy_serial_console(void) } DBG("stdout is %s\n", prom_stdout->full_name); - name = get_property(prom_stdout, "name", NULL); + name = of_get_property(prom_stdout, "name", NULL); if (!name) { DBG(" stdout package has no name !\n"); goto not_found; } - spd = get_property(prom_stdout, "current-speed", NULL); + spd = of_get_property(prom_stdout, "current-speed", NULL); if (spd) speed = *spd; diff --git a/arch/powerpc/kernel/lparcfg.c b/arch/powerpc/kernel/lparcfg.c index 89486b63128..b8dc1eeb016 100644 --- a/arch/powerpc/kernel/lparcfg.c +++ b/arch/powerpc/kernel/lparcfg.c @@ -323,7 +323,7 @@ static int pseries_lparcfg_data(struct seq_file *m, void *v) rtas_node = find_path_device("/rtas"); if (rtas_node) - lrdrp = get_property(rtas_node, "ibm,lrdr-capacity", NULL); + lrdrp = of_get_property(rtas_node, "ibm,lrdr-capacity", NULL); if (lrdrp == NULL) { partition_potential_processors = vdso_data->processorCount; @@ -539,21 +539,22 @@ static int lparcfg_data(struct seq_file *m, void *v) rootdn = find_path_device("/"); if (rootdn) { - tmp = get_property(rootdn, "model", NULL); + tmp = of_get_property(rootdn, "model", NULL); if (tmp) { model = tmp; /* Skip "IBM," - see platforms/iseries/dt.c */ if (firmware_has_feature(FW_FEATURE_ISERIES)) model += 4; } - tmp = get_property(rootdn, "system-id", NULL); + tmp = of_get_property(rootdn, "system-id", NULL); if (tmp) { system_id = tmp; /* Skip "IBM," - see platforms/iseries/dt.c */ if (firmware_has_feature(FW_FEATURE_ISERIES)) system_id += 4; } - lp_index_ptr = get_property(rootdn, "ibm,partition-no", NULL); + lp_index_ptr = of_get_property(rootdn, "ibm,partition-no", + NULL); if (lp_index_ptr) lp_index = *lp_index_ptr; } diff --git a/arch/powerpc/kernel/machine_kexec_64.c b/arch/powerpc/kernel/machine_kexec_64.c index a24b09c2771..704375bda73 100644 --- a/arch/powerpc/kernel/machine_kexec_64.c +++ b/arch/powerpc/kernel/machine_kexec_64.c @@ -72,8 +72,8 @@ int default_machine_kexec_prepare(struct kimage *image) /* We also should not overwrite the tce tables */ for (node = of_find_node_by_type(NULL, "pci"); node != NULL; node = of_find_node_by_type(node, "pci")) { - basep = get_property(node, "linux,tce-base", NULL); - sizep = get_property(node, "linux,tce-size", NULL); + basep = of_get_property(node, "linux,tce-base", NULL); + sizep = of_get_property(node, "linux,tce-size", NULL); if (basep == NULL || sizep == NULL) continue; @@ -294,19 +294,19 @@ static unsigned long htab_base, kernel_end; static struct property htab_base_prop = { .name = "linux,htab-base", .length = sizeof(unsigned long), - .value = (unsigned char *)&htab_base, + .value = &htab_base, }; static struct property htab_size_prop = { .name = "linux,htab-size", .length = sizeof(unsigned long), - .value = (unsigned char *)&htab_size_bytes, + .value = &htab_size_bytes, }; static struct property kernel_end_prop = { .name = "linux,kernel-end", .length = sizeof(unsigned long), - .value = (unsigned char *)&kernel_end, + .value = &kernel_end, }; static void __init export_htab_values(void) @@ -335,7 +335,7 @@ static void __init export_htab_values(void) static struct property crashk_base_prop = { .name = "linux,crashkernel-base", .length = sizeof(unsigned long), - .value = (unsigned char *)&crashk_res.start, + .value = &crashk_res.start, }; static unsigned long crashk_size; @@ -343,7 +343,7 @@ static unsigned long crashk_size; static struct property crashk_size_prop = { .name = "linux,crashkernel-size", .length = sizeof(unsigned long), - .value = (unsigned char *)&crashk_size, + .value = &crashk_size, }; static void __init export_crashk_values(void) diff --git a/arch/powerpc/kernel/of_device.c b/arch/powerpc/kernel/of_device.c index e921514e655..e8aa1f3675b 100644 --- a/arch/powerpc/kernel/of_device.c +++ b/arch/powerpc/kernel/of_device.c @@ -120,6 +120,117 @@ void of_device_unregister(struct of_device *ofdev) } +static ssize_t of_device_get_modalias(struct of_device *ofdev, + char *str, ssize_t len) +{ + const char *compat; + int cplen, i; + ssize_t tsize, csize, repend; + + /* Name & Type */ + csize = snprintf(str, len, "of:N%sT%s", + ofdev->node->name, ofdev->node->type); + + /* Get compatible property if any */ + compat = get_property(ofdev->node, "compatible", &cplen); + if (!compat) + return csize; + + /* Find true end (we tolerate multiple \0 at the end */ + for (i=(cplen-1); i>=0 && !compat[i]; i--) + cplen--; + if (!cplen) + return csize; + cplen++; + + /* Check space (need cplen+1 chars including final \0) */ + tsize = csize + cplen; + repend = tsize; + + if (csize>=len) /* @ the limit, all is already filled */ + return tsize; + + if (tsize>=len) { /* limit compat list */ + cplen = len-csize-1; + repend = len; + } + + /* Copy and do char replacement */ + memcpy(&str[csize+1], compat, cplen); + for (i=csize; i<repend; i++) { + char c = str[i]; + if (c=='\0') + str[i] = 'C'; + else if (c==' ') + str[i] = '_'; + } + + return tsize; +} + +int of_device_uevent(struct device *dev, + char **envp, int num_envp, char *buffer, int buffer_size) +{ + struct of_device *ofdev; + const char *compat; + int i = 0, length = 0, seen = 0, cplen, sl; + + if (!dev) + return -ENODEV; + + ofdev = to_of_device(dev); + + if (add_uevent_var(envp, num_envp, &i, + buffer, buffer_size, &length, + "OF_NAME=%s", ofdev->node->name)) + return -ENOMEM; + + if (add_uevent_var(envp, num_envp, &i, + buffer, buffer_size, &length, + "OF_TYPE=%s", ofdev->node->type)) + return -ENOMEM; + + /* Since the compatible field can contain pretty much anything + * it's not really legal to split it out with commas. We split it + * up using a number of environment variables instead. */ + + compat = get_property(ofdev->node, "compatible", &cplen); + while (compat && *compat && cplen > 0) { + if (add_uevent_var(envp, num_envp, &i, + buffer, buffer_size, &length, + "OF_COMPATIBLE_%d=%s", seen, compat)) + return -ENOMEM; + + sl = strlen (compat) + 1; + compat += sl; + cplen -= sl; + seen++; + } + + if (add_uevent_var(envp, num_envp, &i, + buffer, buffer_size, &length, + "OF_COMPATIBLE_N=%d", seen)) + return -ENOMEM; + + /* modalias is trickier, we add it in 2 steps */ + if (add_uevent_var(envp, num_envp, &i, + buffer, buffer_size, &length, + "MODALIAS=")) + return -ENOMEM; + + sl = of_device_get_modalias(ofdev, &buffer[length-1], + buffer_size-length); + if (sl >= (buffer_size-length)) + return -ENOMEM; + + length += sl; + + envp[i] = NULL; + + return 0; +} + + EXPORT_SYMBOL(of_match_node); EXPORT_SYMBOL(of_match_device); EXPORT_SYMBOL(of_device_register); @@ -127,3 +238,4 @@ EXPORT_SYMBOL(of_device_unregister); EXPORT_SYMBOL(of_dev_get); EXPORT_SYMBOL(of_dev_put); EXPORT_SYMBOL(of_release_dev); +EXPORT_SYMBOL(of_device_uevent); diff --git a/arch/powerpc/kernel/of_platform.c b/arch/powerpc/kernel/of_platform.c index b7345176b39..d2fd9863318 100644 --- a/arch/powerpc/kernel/of_platform.c +++ b/arch/powerpc/kernel/of_platform.c @@ -133,6 +133,7 @@ static int of_platform_device_resume(struct device * dev) struct bus_type of_platform_bus_type = { .name = "of_platform", .match = of_platform_bus_match, + .uevent = of_device_uevent, .probe = of_platform_device_probe, .remove = of_platform_device_remove, .suspend = of_platform_device_suspend, @@ -177,7 +178,7 @@ static void of_platform_make_bus_id(struct of_device *dev) * and 'D' for MMIO DCRs. */ #ifdef CONFIG_PPC_DCR - reg = get_property(node, "dcr-reg", NULL); + reg = of_get_property(node, "dcr-reg", NULL); if (reg) { #ifdef CONFIG_PPC_DCR_NATIVE snprintf(name, BUS_ID_SIZE, "d%x.%s", @@ -197,7 +198,7 @@ static void of_platform_make_bus_id(struct of_device *dev) /* * For MMIO, get the physical address */ - reg = get_property(node, "reg", NULL); + reg = of_get_property(node, "reg", NULL); if (reg) { addr = of_translate_address(node, reg); if (addr != OF_BAD_ADDR) { diff --git a/arch/powerpc/kernel/pci_32.c b/arch/powerpc/kernel/pci_32.c index d8ef2e10050..ae04f941836 100644 --- a/arch/powerpc/kernel/pci_32.c +++ b/arch/powerpc/kernel/pci_32.c @@ -637,7 +637,7 @@ make_one_node_map(struct device_node* node, u8 pci_bus) if (pci_bus >= pci_bus_count) return; - bus_range = get_property(node, "bus-range", &len); + bus_range = of_get_property(node, "bus-range", &len); if (bus_range == NULL || len < 2 * sizeof(int)) { printk(KERN_WARNING "Can't get bus-range for %s, " "assuming it starts at 0\n", node->full_name); @@ -649,11 +649,11 @@ make_one_node_map(struct device_node* node, u8 pci_bus) struct pci_dev* dev; const unsigned int *class_code, *reg; - class_code = get_property(node, "class-code", NULL); + class_code = of_get_property(node, "class-code", NULL); if (!class_code || ((*class_code >> 8) != PCI_CLASS_BRIDGE_PCI && (*class_code >> 8) != PCI_CLASS_BRIDGE_CARDBUS)) continue; - reg = get_property(node, "reg", NULL); + reg = of_get_property(node, "reg", NULL); if (!reg) continue; dev = pci_find_slot(pci_bus, ((reg[0] >> 8) & 0xff)); @@ -724,7 +724,7 @@ scan_OF_pci_childs(struct device_node* node, pci_OF_scan_iterator filter, void* * a fake root for all functions of a multi-function device, * we go down them as well. */ - class_code = get_property(node, "class-code", NULL); + class_code = of_get_property(node, "class-code", NULL); if ((!class_code || ((*class_code >> 8) != PCI_CLASS_BRIDGE_PCI && (*class_code >> 8) != PCI_CLASS_BRIDGE_CARDBUS)) && strcmp(node->name, "multifunc-device")) @@ -744,7 +744,7 @@ static struct device_node *scan_OF_for_pci_dev(struct device_node *parent, unsigned int psize; while ((np = of_get_next_child(parent, np)) != NULL) { - reg = get_property(np, "reg", &psize); + reg = of_get_property(np, "reg", &psize); if (reg == NULL || psize < 4) continue; if (((reg[0] >> 8) & 0xff) == devfn) @@ -859,7 +859,7 @@ pci_device_from_OF_node(struct device_node* node, u8* bus, u8* devfn) if (!scan_OF_pci_childs(((struct device_node*)hose->arch_data)->child, find_OF_pci_device_filter, (void *)node)) return -ENODEV; - reg = get_property(node, "reg", NULL); + reg = of_get_property(node, "reg", NULL); if (!reg) return -ENODEV; *bus = (reg[0] >> 16) & 0xff; @@ -895,14 +895,14 @@ pci_process_bridge_OF_ranges(struct pci_controller *hose, int rlen = 0, orig_rlen; int memno = 0; struct resource *res; - int np, na = prom_n_addr_cells(dev); + int np, na = of_n_addr_cells(dev); np = na + 5; /* First we try to merge ranges to fix a problem with some pmacs * that can have more than 3 ranges, fortunately using contiguous * addresses -- BenH */ - dt_ranges = get_property(dev, "ranges", &rlen); + dt_ranges = of_get_property(dev, "ranges", &rlen); if (!dt_ranges) return; /* Sanity check, though hopefully that never happens */ @@ -1012,7 +1012,7 @@ pci_create_OF_bus_map(void) memset(of_prop, -1, sizeof(struct property) + 256); of_prop->name = "pci-OF-bus-map"; of_prop->length = 256; - of_prop->value = (unsigned char *)&of_prop[1]; + of_prop->value = &of_prop[1]; prom_add_property(find_path_device("/"), of_prop); } } diff --git a/arch/powerpc/kernel/pci_64.c b/arch/powerpc/kernel/pci_64.c index db1d40ef7d6..60d7d4baa22 100644 --- a/arch/powerpc/kernel/pci_64.c +++ b/arch/powerpc/kernel/pci_64.c @@ -268,7 +268,7 @@ static u32 get_int_prop(struct device_node *np, const char *name, u32 def) const u32 *prop; int len; - prop = get_property(np, name, &len); + prop = of_get_property(np, name, &len); if (prop && len >= 4) return *prop; return def; @@ -301,7 +301,7 @@ static void pci_parse_of_addrs(struct device_node *node, struct pci_dev *dev) u32 i; int proplen; - addrs = get_property(node, "assigned-addresses", &proplen); + addrs = of_get_property(node, "assigned-addresses", &proplen); if (!addrs) return; DBG(" parse addresses (%d bytes) @ %p\n", proplen, addrs); @@ -343,7 +343,7 @@ struct pci_dev *of_create_pci_dev(struct device_node *node, dev = kzalloc(sizeof(struct pci_dev), GFP_KERNEL); if (!dev) return NULL; - type = get_property(node, "device_type", NULL); + type = of_get_property(node, "device_type", NULL); if (type == NULL) type = ""; @@ -407,7 +407,7 @@ void __devinit of_scan_bus(struct device_node *node, while ((child = of_get_next_child(node, child)) != NULL) { DBG(" * %s\n", child->full_name); - reg = get_property(child, "reg", ®len); + reg = of_get_property(child, "reg", ®len); if (reg == NULL || reglen < 20) continue; devfn = (reg[0] >> 8) & 0xff; @@ -440,13 +440,13 @@ void __devinit of_scan_pci_bridge(struct device_node *node, DBG("of_scan_pci_bridge(%s)\n", node->full_name); /* parse bus-range property */ - busrange = get_property(node, "bus-range", &len); + busrange = of_get_property(node, "bus-range", &len); if (busrange == NULL || len != 8) { printk(KERN_DEBUG "Can't get bus-range for PCI-PCI bridge %s\n", node->full_name); return; } - ranges = get_property(node, "ranges", &len); + ranges = of_get_property(node, "ranges", &len); if (ranges == NULL) { printk(KERN_DEBUG "Can't get ranges for PCI-PCI bridge %s\n", node->full_name); @@ -910,7 +910,7 @@ static void __devinit pci_process_ISA_OF_ranges(struct device_node *isa_node, unsigned int size; int rlen = 0; - range = get_property(isa_node, "ranges", &rlen); + range = of_get_property(isa_node, "ranges", &rlen); if (range == NULL || (rlen < sizeof(struct isa_range))) { printk(KERN_ERR "no ISA ranges or unexpected isa range size," "mapping 64k\n"); @@ -957,7 +957,7 @@ void __devinit pci_process_bridge_OF_ranges(struct pci_controller *hose, int rlen = 0; int memno = 0; struct resource *res; - int np, na = prom_n_addr_cells(dev); + int np, na = of_n_addr_cells(dev); unsigned long pci_addr, cpu_phys_addr; np = na + 5; @@ -970,7 +970,7 @@ void __devinit pci_process_bridge_OF_ranges(struct pci_controller *hose, * (size depending on dev->n_addr_cells) * cells 4+5 or 5+6: the size of the range */ - ranges = get_property(dev, "ranges", &rlen); + ranges = of_get_property(dev, "ranges", &rlen); if (ranges == NULL) return; hose->io_base_phys = 0; diff --git a/arch/powerpc/kernel/pci_dn.c b/arch/powerpc/kernel/pci_dn.c index 68df018dae0..d7d36df9c05 100644 --- a/arch/powerpc/kernel/pci_dn.c +++ b/arch/powerpc/kernel/pci_dn.c @@ -40,7 +40,8 @@ static void * __devinit update_dn_pci_info(struct device_node *dn, void *data) { struct pci_controller *phb = data; - const int *type = get_property(dn, "ibm,pci-config-space-type", NULL); + const int *type = + of_get_property(dn, "ibm,pci-config-space-type", NULL); const u32 *regs; struct pci_dn *pdn; @@ -54,14 +55,14 @@ static void * __devinit update_dn_pci_info(struct device_node *dn, void *data) dn->data = pdn; pdn->node = dn; pdn->phb = phb; - regs = get_property(dn, "reg", NULL); + regs = of_get_property(dn, "reg", NULL); if (regs) { /* First register entry is addr (00BBSS00) */ pdn->busno = (regs[0] >> 16) & 0xff; pdn->devfn = (regs[0] >> 8) & 0xff; } if (firmware_has_feature(FW_FEATURE_ISERIES)) { - const u32 *busp = get_property(dn, "linux,subbus", NULL); + const u32 *busp = of_get_property(dn, "linux,subbus", NULL); if (busp) pdn->bussubno = *busp; } @@ -100,7 +101,7 @@ void *traverse_pci_devices(struct device_node *start, traverse_func pre, u32 class; nextdn = NULL; - classp = get_property(dn, "class-code", NULL); + classp = of_get_property(dn, "class-code", NULL); class = classp ? *classp : 0; if (pre && ((ret = pre(dn, data)) != NULL)) diff --git a/arch/powerpc/kernel/ppc_ksyms.c b/arch/powerpc/kernel/ppc_ksyms.c index ecee596d28f..005d2b34b33 100644 --- a/arch/powerpc/kernel/ppc_ksyms.c +++ b/arch/powerpc/kernel/ppc_ksyms.c @@ -20,7 +20,6 @@ #include <asm/processor.h> #include <asm/uaccess.h> #include <asm/io.h> -#include <asm/ide.h> #include <asm/atomic.h> #include <asm/checksum.h> #include <asm/pgtable.h> diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c index d7d7602e348..e509aae2feb 100644 --- a/arch/powerpc/kernel/process.c +++ b/arch/powerpc/kernel/process.c @@ -305,9 +305,7 @@ struct task_struct *__switch_to(struct task_struct *prev, set_dabr(new->thread.dabr); __get_cpu_var(current_dabr) = new->thread.dabr; } - - flush_tlb_pending(); -#endif +#endif /* CONFIG_PPC64 */ new_thread = &new->thread; old_thread = ¤t->thread; @@ -465,8 +463,13 @@ void flush_thread(void) #ifdef CONFIG_PPC64 struct thread_info *t = current_thread_info(); - if (t->flags & _TIF_ABI_PENDING) - t->flags ^= (_TIF_ABI_PENDING | _TIF_32BIT); + if (test_ti_thread_flag(t, TIF_ABI_PENDING)) { + clear_ti_thread_flag(t, TIF_ABI_PENDING); + if (test_ti_thread_flag(t, TIF_32BIT)) + clear_ti_thread_flag(t, TIF_32BIT); + else + set_ti_thread_flag(t, TIF_32BIT); + } #endif discard_lazy_cpu_state(); diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c index ef6bfb70b24..ec6921c54a0 100644 --- a/arch/powerpc/kernel/prom.c +++ b/arch/powerpc/kernel/prom.c @@ -390,18 +390,19 @@ static unsigned long __init unflatten_dt_node(unsigned long mem, if (allnextpp) { pp->name = "name"; pp->length = sz; - pp->value = (unsigned char *)(pp + 1); + pp->value = pp + 1; *prev_pp = pp; prev_pp = &pp->next; memcpy(pp->value, ps, sz - 1); ((char *)pp->value)[sz - 1] = 0; - DBG("fixed up name for %s -> %s\n", pathp, pp->value); + DBG("fixed up name for %s -> %s\n", pathp, + (char *)pp->value); } } if (allnextpp) { *prev_pp = NULL; - np->name = get_property(np, "name", NULL); - np->type = get_property(np, "device_type", NULL); + np->name = of_get_property(np, "name", NULL); + np->type = of_get_property(np, "device_type", NULL); if (!np->name) np->name = "<NULL>"; @@ -1041,37 +1042,35 @@ void __init early_init_devtree(void *params) #undef printk -int -prom_n_addr_cells(struct device_node* np) +int of_n_addr_cells(struct device_node* np) { const int *ip; do { if (np->parent) np = np->parent; - ip = get_property(np, "#address-cells", NULL); + ip = of_get_property(np, "#address-cells", NULL); if (ip != NULL) return *ip; } while (np->parent); /* No #address-cells property for the root node, default to 1 */ return 1; } -EXPORT_SYMBOL(prom_n_addr_cells); +EXPORT_SYMBOL(of_n_addr_cells); -int -prom_n_size_cells(struct device_node* np) +int of_n_size_cells(struct device_node* np) { const int* ip; do { if (np->parent) np = np->parent; - ip = get_property(np, "#size-cells", NULL); + ip = of_get_property(np, "#size-cells", NULL); if (ip != NULL) return *ip; } while (np->parent); /* No #size-cells property for the root node, default to 1 */ return 1; } -EXPORT_SYMBOL(prom_n_size_cells); +EXPORT_SYMBOL(of_n_size_cells); /** * Construct and return a list of the device_nodes with a given name. @@ -1131,12 +1130,13 @@ EXPORT_SYMBOL(find_all_nodes); /** Checks if the given "compat" string matches one of the strings in * the device's "compatible" property */ -int device_is_compatible(const struct device_node *device, const char *compat) +int of_device_is_compatible(const struct device_node *device, + const char *compat) { const char* cp; int cplen, l; - cp = get_property(device, "compatible", &cplen); + cp = of_get_property(device, "compatible", &cplen); if (cp == NULL) return 0; while (cplen > 0) { @@ -1149,7 +1149,7 @@ int device_is_compatible(const struct device_node *device, const char *compat) return 0; } -EXPORT_SYMBOL(device_is_compatible); +EXPORT_SYMBOL(of_device_is_compatible); /** @@ -1163,7 +1163,7 @@ int machine_is_compatible(const char *compat) root = of_find_node_by_path("/"); if (root) { - rc = device_is_compatible(root, compat); + rc = of_device_is_compatible(root, compat); of_node_put(root); } return rc; @@ -1184,7 +1184,7 @@ struct device_node *find_compatible_devices(const char *type, if (type != NULL && !(np->type != 0 && strcasecmp(np->type, type) == 0)) continue; - if (device_is_compatible(np, compat)) { + if (of_device_is_compatible(np, compat)) { *prevp = np; prevp = &np->next; } @@ -1300,7 +1300,7 @@ struct device_node *of_find_compatible_node(struct device_node *from, if (type != NULL && !(np->type != 0 && strcasecmp(np->type, type) == 0)) continue; - if (device_is_compatible(np, compatible) && of_node_get(np)) + if (of_device_is_compatible(np, compatible) && of_node_get(np)) break; } of_node_put(from); @@ -1547,8 +1547,8 @@ static int of_finish_dynamic_node(struct device_node *node) int err = 0; const phandle *ibm_phandle; - node->name = get_property(node, "name", NULL); - node->type = get_property(node, "device_type", NULL); + node->name = of_get_property(node, "name", NULL); + node->type = of_get_property(node, "device_type", NULL); if (!parent) { err = -ENODEV; @@ -1562,7 +1562,7 @@ static int of_finish_dynamic_node(struct device_node *node) return -ENODEV; /* fix up new node's linux_phandle field */ - if ((ibm_phandle = get_property(node, "ibm,phandle", NULL))) + if ((ibm_phandle = of_get_property(node, "ibm,phandle", NULL))) node->linux_phandle = *ibm_phandle; out: @@ -1625,13 +1625,13 @@ EXPORT_SYMBOL(of_find_property); * Find a property with a given name for a given node * and return the value. */ -const void *get_property(const struct device_node *np, const char *name, +const void *of_get_property(const struct device_node *np, const char *name, int *lenp) { struct property *pp = of_find_property(np,name,lenp); return pp ? pp->value : NULL; } -EXPORT_SYMBOL(get_property); +EXPORT_SYMBOL(of_get_property); /* * Add a property to a node @@ -1762,10 +1762,10 @@ struct device_node *of_get_cpu_node(int cpu, unsigned int *thread) /* Check for ibm,ppc-interrupt-server#s. If it doesn't exist * fallback to "reg" property and assume no threads */ - intserv = get_property(np, "ibm,ppc-interrupt-server#s", + intserv = of_get_property(np, "ibm,ppc-interrupt-server#s", &plen); if (intserv == NULL) { - const u32 *reg = get_property(np, "reg", NULL); + const u32 *reg = of_get_property(np, "reg", NULL); if (reg == NULL) continue; if (*reg == hardid) { diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c index 4fb5938ce6d..e27d9d1b6e6 100644 --- a/arch/powerpc/kernel/prom_init.c +++ b/arch/powerpc/kernel/prom_init.c @@ -2035,39 +2035,50 @@ static void __init fixup_device_tree_maple(void) #endif #ifdef CONFIG_PPC_CHRP -/* Pegasos and BriQ lacks the "ranges" property in the isa node */ +/* + * Pegasos and BriQ lacks the "ranges" property in the isa node + * Pegasos needs decimal IRQ 14/15, not hexadecimal + */ static void __init fixup_device_tree_chrp(void) { - phandle isa; - u32 isa_ranges[6]; + phandle ph; + u32 prop[6]; u32 rloc = 0x01006000; /* IO space; PCI device = 12 */ char *name; int rc; name = "/pci@80000000/isa@c"; - isa = call_prom("finddevice", 1, 1, ADDR(name)); - if (!PHANDLE_VALID(isa)) { + ph = call_prom("finddevice", 1, 1, ADDR(name)); + if (!PHANDLE_VALID(ph)) { name = "/pci@ff500000/isa@6"; - isa = call_prom("finddevice", 1, 1, ADDR(name)); + ph = call_prom("finddevice", 1, 1, ADDR(name)); rloc = 0x01003000; /* IO space; PCI device = 6 */ } - 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"); + if (PHANDLE_VALID(ph)) { + rc = prom_getproplen(ph, "ranges"); + if (rc == 0 || rc == PROM_ERROR) { + prom_printf("Fixing up missing ISA range on Pegasos...\n"); + + prop[0] = 0x1; + prop[1] = 0x0; + prop[2] = rloc; + prop[3] = 0x0; + prop[4] = 0x0; + prop[5] = 0x00010000; + prom_setprop(ph, name, "ranges", prop, sizeof(prop)); + } + } - isa_ranges[0] = 0x1; - isa_ranges[1] = 0x0; - isa_ranges[2] = rloc; - isa_ranges[3] = 0x0; - isa_ranges[4] = 0x0; - isa_ranges[5] = 0x00010000; - prom_setprop(isa, name, "ranges", - isa_ranges, sizeof(isa_ranges)); + name = "/pci@80000000/ide@C,1"; + ph = call_prom("finddevice", 1, 1, ADDR(name)); + if (PHANDLE_VALID(ph)) { + prom_printf("Fixing up IDE interrupt on Pegasos...\n"); + prop[0] = 14; + prop[1] = 0x0; + prop[2] = 15; + prop[3] = 0x0; + prom_setprop(ph, name, "interrupts", prop, 4*sizeof(u32)); + } } #else #define fixup_device_tree_chrp() diff --git a/arch/powerpc/kernel/prom_parse.c b/arch/powerpc/kernel/prom_parse.c index 91b443c9a48..aa40a530729 100644 --- a/arch/powerpc/kernel/prom_parse.c +++ b/arch/powerpc/kernel/prom_parse.c @@ -68,9 +68,9 @@ static void of_bus_default_count_cells(struct device_node *dev, int *addrc, int *sizec) { if (addrc) - *addrc = prom_n_addr_cells(dev); + *addrc = of_n_addr_cells(dev); if (sizec) - *sizec = prom_n_size_cells(dev); + *sizec = of_n_size_cells(dev); } static u64 of_bus_default_map(u32 *addr, const u32 *range, @@ -196,7 +196,7 @@ const u32 *of_get_pci_address(struct device_node *dev, int bar_no, u64 *size, return NULL; /* Get "reg" or "assigned-addresses" property */ - prop = get_property(dev, bus->addresses, &psize); + prop = of_get_property(dev, bus->addresses, &psize); if (prop == NULL) return NULL; psize /= 4; @@ -438,7 +438,7 @@ static int of_translate_one(struct device_node *parent, struct of_bus *bus, * to translate addresses that aren't supposed to be translated in * the first place. --BenH. */ - ranges = get_property(parent, "ranges", &rlen); + ranges = of_get_property(parent, "ranges", &rlen); if (ranges == NULL || rlen == 0) { offset = of_read_number(addr, na); memset(addr, 0, pna * 4); @@ -578,7 +578,7 @@ const u32 *of_get_address(struct device_node *dev, int index, u64 *size, return NULL; /* Get "reg" or "assigned-addresses" property */ - prop = get_property(dev, bus->addresses, &psize); + prop = of_get_property(dev, bus->addresses, &psize); if (prop == NULL) return NULL; psize /= 4; @@ -650,17 +650,17 @@ void of_parse_dma_window(struct device_node *dn, const void *dma_window_prop, /* busno is always one cell */ *busno = *(dma_window++); - prop = get_property(dn, "ibm,#dma-address-cells", NULL); + prop = of_get_property(dn, "ibm,#dma-address-cells", NULL); if (!prop) - prop = get_property(dn, "#address-cells", NULL); + prop = of_get_property(dn, "#address-cells", NULL); - cells = prop ? *(u32 *)prop : prom_n_addr_cells(dn); + cells = prop ? *(u32 *)prop : of_n_addr_cells(dn); *phys = of_read_number(dma_window, cells); dma_window += cells; - prop = get_property(dn, "ibm,#dma-size-cells", NULL); - cells = prop ? *(u32 *)prop : prom_n_size_cells(dn); + prop = of_get_property(dn, "ibm,#dma-size-cells", NULL); + cells = prop ? *(u32 *)prop : of_n_size_cells(dn); *size = of_read_number(dma_window, cells); } @@ -680,7 +680,7 @@ static struct device_node *of_irq_find_parent(struct device_node *child) return NULL; do { - parp = get_property(child, "interrupt-parent", NULL); + parp = of_get_property(child, "interrupt-parent", NULL); if (parp == NULL) p = of_get_parent(child); else { @@ -691,7 +691,7 @@ static struct device_node *of_irq_find_parent(struct device_node *child) } of_node_put(child); child = p; - } while (p && get_property(p, "#interrupt-cells", NULL) == NULL); + } while (p && of_get_property(p, "#interrupt-cells", NULL) == NULL); return p; } @@ -716,7 +716,7 @@ void of_irq_map_init(unsigned int flags) struct device_node *np; for(np = NULL; (np = of_find_all_nodes(np)) != NULL;) { - if (get_property(np, "interrupt-controller", NULL) + if (of_get_property(np, "interrupt-controller", NULL) == NULL) continue; /* Skip /chosen/interrupt-controller */ @@ -755,7 +755,7 @@ int of_irq_map_raw(struct device_node *parent, const u32 *intspec, u32 ointsize, * is none, we are nice and just walk up the tree */ do { - tmp = get_property(ipar, "#interrupt-cells", NULL); + tmp = of_get_property(ipar, "#interrupt-cells", NULL); if (tmp != NULL) { intsize = *tmp; break; @@ -779,7 +779,7 @@ int of_irq_map_raw(struct device_node *parent, const u32 *intspec, u32 ointsize, */ old = of_node_get(ipar); do { - tmp = get_property(old, "#address-cells", NULL); + tmp = of_get_property(old, "#address-cells", NULL); tnode = of_get_parent(old); of_node_put(old); old = tnode; @@ -795,7 +795,8 @@ int of_irq_map_raw(struct device_node *parent, const u32 *intspec, u32 ointsize, /* Now check if cursor is an interrupt-controller and if it is * then we are done */ - if (get_property(ipar, "interrupt-controller", NULL) != NULL) { + if (of_get_property(ipar, "interrupt-controller", NULL) != + NULL) { DBG(" -> got it !\n"); memcpy(out_irq->specifier, intspec, intsize * sizeof(u32)); @@ -806,7 +807,7 @@ int of_irq_map_raw(struct device_node *parent, const u32 *intspec, u32 ointsize, } /* Now look for an interrupt-map */ - imap = get_property(ipar, "interrupt-map", &imaplen); + imap = of_get_property(ipar, "interrupt-map", &imaplen); /* No interrupt map, check for an interrupt parent */ if (imap == NULL) { DBG(" -> no map, getting parent\n"); @@ -816,7 +817,7 @@ int of_irq_map_raw(struct device_node *parent, const u32 *intspec, u32 ointsize, imaplen /= sizeof(u32); /* Look for a mask */ - imask = get_property(ipar, "interrupt-map-mask", NULL); + imask = of_get_property(ipar, "interrupt-map-mask", NULL); /* If we were passed no "reg" property and we attempt to parse * an interrupt-map, then #address-cells must be 0. @@ -863,15 +864,13 @@ int of_irq_map_raw(struct device_node *parent, const u32 *intspec, u32 ointsize, /* Get #interrupt-cells and #address-cells of new * parent */ - tmp = get_property(newpar, "#interrupt-cells", - NULL); + tmp = of_get_property(newpar, "#interrupt-cells", NULL); if (tmp == NULL) { DBG(" -> parent lacks #interrupt-cells !\n"); goto fail; } newintsize = *tmp; - tmp = get_property(newpar, "#address-cells", - NULL); + tmp = of_get_property(newpar, "#address-cells", NULL); newaddrsize = (tmp == NULL) ? 0 : *tmp; DBG(" -> newintsize=%d, newaddrsize=%d\n", @@ -928,7 +927,7 @@ static int of_irq_map_oldworld(struct device_node *device, int index, * everything together on these) */ while (device) { - ints = get_property(device, "AAPL,interrupts", &intlen); + ints = of_get_property(device, "AAPL,interrupts", &intlen); if (ints != NULL) break; device = device->parent; @@ -970,13 +969,13 @@ int of_irq_map_one(struct device_node *device, int index, struct of_irq *out_irq return of_irq_map_oldworld(device, index, out_irq); /* Get the interrupts property */ - intspec = get_property(device, "interrupts", &intlen); + intspec = of_get_property(device, "interrupts", &intlen); if (intspec == NULL) return -EINVAL; intlen /= sizeof(u32); /* Get the reg property (if any) */ - addr = get_property(device, "reg", NULL); + addr = of_get_property(device, "reg", NULL); /* Look for the interrupt parent. */ p = of_irq_find_parent(device); @@ -984,7 +983,7 @@ int of_irq_map_one(struct device_node *device, int index, struct of_irq *out_irq return -EINVAL; /* Get size of interrupt specifier */ - tmp = get_property(p, "#interrupt-cells", NULL); + tmp = of_get_property(p, "#interrupt-cells", NULL); if (tmp == NULL) { of_node_put(p); return -EINVAL; diff --git a/arch/powerpc/kernel/rtas-proc.c b/arch/powerpc/kernel/rtas-proc.c index 6cbf2ae5d7a..190b7ed1dbf 100644 --- a/arch/powerpc/kernel/rtas-proc.c +++ b/arch/powerpc/kernel/rtas-proc.c @@ -450,7 +450,7 @@ static int ppc_rtas_sensors_show(struct seq_file *m, void *v) int llen, offs; sprintf (rstr, SENSOR_PREFIX"%04d", p->token); - loc = get_property(rtas_node, rstr, &llen); + loc = of_get_property(rtas_node, rstr, &llen); /* A sensor may have multiple instances */ for (j = 0, offs = 0; j <= p->quant; j++) { @@ -477,7 +477,7 @@ static int ppc_rtas_find_all_sensors(void) const unsigned int *utmp; int len, i; - utmp = get_property(rtas_node, "rtas-sensors", &len); + utmp = of_get_property(rtas_node, "rtas-sensors", &len); if (utmp == NULL) { printk (KERN_ERR "error: could not get rtas-sensors\n"); return 1; diff --git a/arch/powerpc/kernel/rtas.c b/arch/powerpc/kernel/rtas.c index 9d0735a5456..702fecc9320 100644 --- a/arch/powerpc/kernel/rtas.c +++ b/arch/powerpc/kernel/rtas.c @@ -193,16 +193,16 @@ void rtas_progress(char *s, unsigned short hex) if (display_width == 0) { display_width = 0x10; if ((root = find_path_device("/rtas"))) { - if ((p = get_property(root, + if ((p = of_get_property(root, "ibm,display-line-length", NULL))) display_width = *p; - if ((p = get_property(root, + if ((p = of_get_property(root, "ibm,form-feed", NULL))) form_feed = *p; - if ((p = get_property(root, + if ((p = of_get_property(root, "ibm,display-number-of-lines", NULL))) display_lines = *p; - row_width = get_property(root, + row_width = of_get_property(root, "ibm,display-truncation-length", NULL); } display_character = rtas_token("display-character"); @@ -298,7 +298,7 @@ int rtas_token(const char *service) const int *tokp; if (rtas.dev == NULL) return RTAS_UNKNOWN_SERVICE; - tokp = get_property(rtas.dev, service, NULL); + tokp = of_get_property(rtas.dev, service, NULL); return tokp ? *tokp : RTAS_UNKNOWN_SERVICE; } EXPORT_SYMBOL(rtas_token); @@ -832,12 +832,12 @@ void __init rtas_initialize(void) if (rtas.dev) { const u32 *basep, *entryp, *sizep; - basep = get_property(rtas.dev, "linux,rtas-base", NULL); - sizep = get_property(rtas.dev, "rtas-size", NULL); + basep = of_get_property(rtas.dev, "linux,rtas-base", NULL); + sizep = of_get_property(rtas.dev, "rtas-size", NULL); if (basep != NULL && sizep != NULL) { rtas.base = *basep; rtas.size = *sizep; - entryp = get_property(rtas.dev, + entryp = of_get_property(rtas.dev, "linux,rtas-entry", NULL); if (entryp == NULL) /* Ugh */ rtas.entry = rtas.base; diff --git a/arch/powerpc/kernel/rtas_pci.c b/arch/powerpc/kernel/rtas_pci.c index 1616a44ac60..f2286822be0 100644 --- a/arch/powerpc/kernel/rtas_pci.c +++ b/arch/powerpc/kernel/rtas_pci.c @@ -60,7 +60,7 @@ static int of_device_available(struct device_node * dn) { const char *status; - status = get_property(dn, "status", NULL); + status = of_get_property(dn, "status", NULL); if (!status) return 1; @@ -177,7 +177,7 @@ struct pci_ops rtas_pci_ops = { int is_python(struct device_node *dev) { - const char *model = get_property(dev, "model", NULL); + const char *model = of_get_property(dev, "model", NULL); if (model && strstr(model, "Python")) return 1; @@ -247,7 +247,7 @@ static int phb_set_bus_ranges(struct device_node *dev, const int *bus_range; unsigned int len; - bus_range = get_property(dev, "bus-range", &len); + bus_range = of_get_property(dev, "bus-range", &len); if (bus_range == NULL || len < 2 * sizeof(int)) { return 1; } @@ -309,12 +309,12 @@ void __init find_and_init_phbs(void) if (of_chosen) { const int *prop; - prop = get_property(of_chosen, + prop = of_get_property(of_chosen, "linux,pci-probe-only", NULL); if (prop) pci_probe_only = *prop; - prop = get_property(of_chosen, + prop = of_get_property(of_chosen, "linux,pci-assign-all-buses", NULL); if (prop) pci_assign_all_buses = *prop; diff --git a/arch/powerpc/kernel/setup-common.c b/arch/powerpc/kernel/setup-common.c index d050d9a61bd..3c8847b647f 100644 --- a/arch/powerpc/kernel/setup-common.c +++ b/arch/powerpc/kernel/setup-common.c @@ -21,7 +21,6 @@ #include <linux/delay.h> #include <linux/initrd.h> #include <linux/platform_device.h> -#include <linux/ide.h> #include <linux/seq_file.h> #include <linux/ioport.h> #include <linux/console.h> @@ -353,11 +352,12 @@ void __init smp_setup_cpu_maps(void) const int *intserv; int j, len = sizeof(u32), nthreads = 1; - intserv = get_property(dn, "ibm,ppc-interrupt-server#s", &len); + intserv = of_get_property(dn, "ibm,ppc-interrupt-server#s", + &len); if (intserv) nthreads = len / sizeof(int); else { - intserv = get_property(dn, "reg", NULL); + intserv = of_get_property(dn, "reg", NULL); if (!intserv) intserv = &cpu; /* assume logical == phys */ } @@ -380,10 +380,10 @@ void __init smp_setup_cpu_maps(void) int num_addr_cell, num_size_cell, maxcpus; const unsigned int *ireg; - num_addr_cell = prom_n_addr_cells(dn); - num_size_cell = prom_n_size_cells(dn); + num_addr_cell = of_n_addr_cells(dn); + num_size_cell = of_n_size_cells(dn); - ireg = get_property(dn, "ibm,lrdr-capacity", NULL); + ireg = of_get_property(dn, "ibm,lrdr-capacity", NULL); if (!ireg) goto out; diff --git a/arch/powerpc/kernel/setup_32.c b/arch/powerpc/kernel/setup_32.c index f688548f74c..35f8f443c14 100644 --- a/arch/powerpc/kernel/setup_32.c +++ b/arch/powerpc/kernel/setup_32.c @@ -196,18 +196,22 @@ EXPORT_SYMBOL(nvram_sync); #endif /* CONFIG_NVRAM */ -static struct cpu cpu_devices[NR_CPUS]; +static DEFINE_PER_CPU(struct cpu, cpu_devices); int __init ppc_init(void) { - int i; + int cpu; /* clear the progress line */ - if ( ppc_md.progress ) ppc_md.progress(" ", 0xffff); + if (ppc_md.progress) + ppc_md.progress(" ", 0xffff); /* register CPU devices */ - for_each_possible_cpu(i) - register_cpu(&cpu_devices[i], i); + for_each_possible_cpu(cpu) { + struct cpu *c = &per_cpu(cpu_devices, cpu); + c->hotpluggable = 1; + register_cpu(c, cpu); + } /* call platform init */ if (ppc_md.init != NULL) { diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c index 3733de30e84..22083ce3cc3 100644 --- a/arch/powerpc/kernel/setup_64.c +++ b/arch/powerpc/kernel/setup_64.c @@ -20,7 +20,6 @@ #include <linux/reboot.h> #include <linux/delay.h> #include <linux/initrd.h> -#include <linux/ide.h> #include <linux/seq_file.h> #include <linux/ioport.h> #include <linux/console.h> @@ -110,7 +109,7 @@ static void check_smt_enabled(void) dn = of_find_node_by_path("/options"); if (dn) { - smt_option = get_property(dn, "ibm,smt-enabled", NULL); + smt_option = of_get_property(dn, "ibm,smt-enabled", NULL); if (smt_option) { if (!strcmp(smt_option, "on")) @@ -305,10 +304,10 @@ static void __init initialize_cache_info(void) size = 0; lsize = cur_cpu_spec->dcache_bsize; - sizep = get_property(np, "d-cache-size", NULL); + sizep = of_get_property(np, "d-cache-size", NULL); if (sizep != NULL) size = *sizep; - lsizep = get_property(np, dc, NULL); + lsizep = of_get_property(np, dc, NULL); if (lsizep != NULL) lsize = *lsizep; if (sizep == 0 || lsizep == 0) @@ -322,10 +321,10 @@ static void __init initialize_cache_info(void) size = 0; lsize = cur_cpu_spec->icache_bsize; - sizep = get_property(np, "i-cache-size", NULL); + sizep = of_get_property(np, "i-cache-size", NULL); if (sizep != NULL) size = *sizep; - lsizep = get_property(np, ic, NULL); + lsizep = of_get_property(np, ic, NULL); if (lsizep != NULL) lsize = *lsizep; if (sizep == 0 || lsizep == 0) diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c index 924d692bc8f..d8e503b2e1a 100644 --- a/arch/powerpc/kernel/smp.c +++ b/arch/powerpc/kernel/smp.c @@ -428,10 +428,6 @@ void generic_mach_cpu_die(void) smp_wmb(); while (__get_cpu_var(cpu_state) != CPU_UP_PREPARE) cpu_relax(); - -#ifdef CONFIG_PPC64 - flush_tlb_pending(); -#endif cpu_set(cpu, cpu_online_map); local_irq_enable(); } diff --git a/arch/powerpc/kernel/sys_ppc32.c b/arch/powerpc/kernel/sys_ppc32.c index 673e8d9df7f..047246ad4f6 100644 --- a/arch/powerpc/kernel/sys_ppc32.c +++ b/arch/powerpc/kernel/sys_ppc32.c @@ -53,10 +53,6 @@ #include <asm/ppc-pci.h> #include <asm/syscalls.h> -/* readdir & getdents */ -#define NAME_OFFSET(de) ((int) ((de)->d_name - (char __user *) (de))) -#define ROUND_UP(x) (((x)+sizeof(u32)-1) & ~(sizeof(u32)-1)) - struct old_linux_dirent32 { u32 d_ino; u32 d_offset; diff --git a/arch/powerpc/kernel/sysfs.c b/arch/powerpc/kernel/sysfs.c index d57818aea08..476f1d54605 100644 --- a/arch/powerpc/kernel/sysfs.c +++ b/arch/powerpc/kernel/sysfs.c @@ -70,7 +70,7 @@ static int __init smt_setup(void) if (!options) return -ENODEV; - val = get_property(options, "ibm,smt-snooze-delay", NULL); + val = of_get_property(options, "ibm,smt-snooze-delay", NULL); if (!smt_snooze_cmdline && val) { for_each_possible_cpu(cpu) per_cpu(smt_snooze_delay, cpu) = *val; diff --git a/arch/powerpc/kernel/time.c b/arch/powerpc/kernel/time.c index f6f0c6b07c4..7cedef8f5f7 100644 --- a/arch/powerpc/kernel/time.c +++ b/arch/powerpc/kernel/time.c @@ -834,7 +834,7 @@ static int __init get_freq(char *name, int cells, unsigned long *val) cpu = of_find_node_by_type(NULL, "cpu"); if (cpu) { - fp = get_property(cpu, name, NULL); + fp = of_get_property(cpu, name, NULL); if (fp) { found = 1; *val = of_read_ulong(fp, cells); diff --git a/arch/powerpc/kernel/udbg_16550.c b/arch/powerpc/kernel/udbg_16550.c index e738f93b42f..a963f657222 100644 --- a/arch/powerpc/kernel/udbg_16550.c +++ b/arch/powerpc/kernel/udbg_16550.c @@ -184,7 +184,7 @@ void udbg_pas_real_putc(char c) void udbg_init_pas_realmode(void) { - udbg_comport = (volatile struct NS16550 __iomem *)0xfcff03f8; + udbg_comport = (volatile struct NS16550 __iomem *)0xfcff03f8UL; udbg_putc = udbg_pas_real_putc; udbg_getc = NULL; diff --git a/arch/powerpc/kernel/vio.c b/arch/powerpc/kernel/vio.c index 2968ffeafdb..a09277a8639 100644 --- a/arch/powerpc/kernel/vio.c +++ b/arch/powerpc/kernel/vio.c @@ -81,7 +81,7 @@ static struct iommu_table *vio_build_iommu_table(struct vio_dev *dev) struct iommu_table *tbl; unsigned long offset, size; - dma_window = get_property(dev->dev.archdata.of_node, + dma_window = of_get_property(dev->dev.archdata.of_node, "ibm,my-dma-window", NULL); if (!dma_window) return NULL; @@ -226,7 +226,7 @@ struct vio_dev * __devinit vio_register_device_node(struct device_node *of_node) return NULL; } - unit_address = get_property(of_node, "reg", NULL); + unit_address = of_get_property(of_node, "reg", NULL); if (unit_address == NULL) { printk(KERN_WARNING "%s: node %s missing 'reg'\n", __FUNCTION__, @@ -246,7 +246,7 @@ struct vio_dev * __devinit vio_register_device_node(struct device_node *of_node) viodev->type = of_node->type; viodev->unit_address = *unit_address; if (firmware_has_feature(FW_FEATURE_ISERIES)) { - unit_address = get_property(of_node, + unit_address = of_get_property(of_node, "linux,unit_address", NULL); if (unit_address != NULL) viodev->unit_address = *unit_address; @@ -377,7 +377,7 @@ static int vio_hotplug(struct device *dev, char **envp, int num_envp, dn = dev->archdata.of_node; if (!dn) return -ENODEV; - cp = get_property(dn, "compatible", &length); + cp = of_get_property(dn, "compatible", &length); if (!cp) return -ENODEV; @@ -406,12 +406,12 @@ struct bus_type vio_bus_type = { * @which: The property/attribute to be extracted. * @length: Pointer to length of returned data size (unused if NULL). * - * Calls prom.c's get_property() to return the value of the + * Calls prom.c's of_get_property() to return the value of the * attribute specified by @which */ const void *vio_get_attribute(struct vio_dev *vdev, char *which, int *length) { - return get_property(vdev->dev.archdata.of_node, which, length); + return of_get_property(vdev->dev.archdata.of_node, which, length); } EXPORT_SYMBOL(vio_get_attribute); @@ -443,7 +443,7 @@ struct vio_dev *vio_find_node(struct device_node *vnode) char kobj_name[BUS_ID_SIZE]; /* construct the kobject name from the device node */ - unit_address = get_property(vnode, "reg", NULL); + unit_address = of_get_property(vnode, "reg", NULL); if (!unit_address) return NULL; snprintf(kobj_name, BUS_ID_SIZE, "%x", *unit_address); diff --git a/arch/powerpc/lib/copyuser_64.S b/arch/powerpc/lib/copyuser_64.S index a6b54cb97c4..25ec5378afa 100644 --- a/arch/powerpc/lib/copyuser_64.S +++ b/arch/powerpc/lib/copyuser_64.S @@ -24,7 +24,7 @@ _GLOBAL(__copy_tofrom_user) dcbt 0,r4 beq .Lcopy_page_4K andi. r6,r6,7 - mtcrf 0x01,r5 + PPC_MTOCRF 0x01,r5 blt cr1,.Lshort_copy bne .Ldst_unaligned .Ldst_aligned: @@ -135,7 +135,7 @@ _GLOBAL(__copy_tofrom_user) b .Ldo_tail .Ldst_unaligned: - mtcrf 0x01,r6 /* put #bytes to 8B bdry into cr7 */ + PPC_MTOCRF 0x01,r6 /* put #bytes to 8B bdry into cr7 */ subf r5,r6,r5 li r7,0 cmpldi r1,r5,16 @@ -150,7 +150,7 @@ _GLOBAL(__copy_tofrom_user) 2: bf cr7*4+1,3f 37: lwzx r0,r7,r4 83: stwx r0,r7,r3 -3: mtcrf 0x01,r5 +3: PPC_MTOCRF 0x01,r5 add r4,r6,r4 add r3,r6,r3 b .Ldst_aligned diff --git a/arch/powerpc/lib/mem_64.S b/arch/powerpc/lib/mem_64.S index 68df20283ff..11ce045e21f 100644 --- a/arch/powerpc/lib/mem_64.S +++ b/arch/powerpc/lib/mem_64.S @@ -19,7 +19,7 @@ _GLOBAL(memset) rlwimi r4,r4,16,0,15 cmplw cr1,r5,r0 /* do we get that far? */ rldimi r4,r4,32,0 - mtcrf 1,r0 + PPC_MTOCRF 1,r0 mr r6,r3 blt cr1,8f beq+ 3f /* if already 8-byte aligned */ @@ -49,7 +49,7 @@ _GLOBAL(memset) bdnz 4b 5: srwi. r0,r5,3 clrlwi r5,r5,29 - mtcrf 1,r0 + PPC_MTOCRF 1,r0 beq 8f bf 29,6f std r4,0(r6) @@ -65,7 +65,7 @@ _GLOBAL(memset) std r4,0(r6) addi r6,r6,8 8: cmpwi r5,0 - mtcrf 1,r5 + PPC_MTOCRF 1,r5 beqlr+ bf 29,9f stw r4,0(r6) diff --git a/arch/powerpc/lib/memcpy_64.S b/arch/powerpc/lib/memcpy_64.S index 7173ba98f42..3f131129d1c 100644 --- a/arch/powerpc/lib/memcpy_64.S +++ b/arch/powerpc/lib/memcpy_64.S @@ -12,7 +12,7 @@ .align 7 _GLOBAL(memcpy) std r3,48(r1) /* save destination pointer for return value */ - mtcrf 0x01,r5 + PPC_MTOCRF 0x01,r5 cmpldi cr1,r5,16 neg r6,r3 # LS 3 bits = # bytes to 8-byte dest bdry andi. r6,r6,7 @@ -128,7 +128,7 @@ _GLOBAL(memcpy) b .Ldo_tail .Ldst_unaligned: - mtcrf 0x01,r6 # put #bytes to 8B bdry into cr7 + PPC_MTOCRF 0x01,r6 # put #bytes to 8B bdry into cr7 subf r5,r6,r5 li r7,0 cmpldi r1,r5,16 @@ -143,7 +143,7 @@ _GLOBAL(memcpy) 2: bf cr7*4+1,3f lwzx r0,r7,r4 stwx r0,r7,r3 -3: mtcrf 0x01,r5 +3: PPC_MTOCRF 0x01,r5 add r4,r6,r4 add r3,r6,r3 b .Ldst_aligned diff --git a/arch/powerpc/mm/hash_low_32.S b/arch/powerpc/mm/hash_low_32.S index bd68df5fa78..ddceefc06ec 100644 --- a/arch/powerpc/mm/hash_low_32.S +++ b/arch/powerpc/mm/hash_low_32.S @@ -283,6 +283,7 @@ Hash_msk = (((1 << Hash_bits) - 1) * 64) #define PTEG_SIZE 64 #define LG_PTEG_SIZE 6 #define LDPTEu lwzu +#define LDPTE lwz #define STPTE stw #define CMPPTE cmpw #define PTE_H 0x40 @@ -389,13 +390,30 @@ _GLOBAL(hash_page_patch_C) * and we know there is a definite (although small) speed * advantage to putting the PTE in the primary PTEG, we always * put the PTE in the primary PTEG. + * + * In addition, we skip any slot that is mapping kernel text in + * order to avoid a deadlock when not using BAT mappings if + * trying to hash in the kernel hash code itself after it has + * already taken the hash table lock. This works in conjunction + * with pre-faulting of the kernel text. + * + * If the hash table bucket is full of kernel text entries, we'll + * lockup here but that shouldn't happen */ - addis r4,r7,next_slot@ha + +1: addis r4,r7,next_slot@ha /* get next evict slot */ lwz r6,next_slot@l(r4) - addi r6,r6,PTE_SIZE + addi r6,r6,PTE_SIZE /* search for candidate */ andi. r6,r6,7*PTE_SIZE stw r6,next_slot@l(r4) add r4,r3,r6 + LDPTE r0,PTE_SIZE/2(r4) /* get PTE second word */ + clrrwi r0,r0,12 + lis r6,etext@h + ori r6,r6,etext@l /* get etext */ + tophys(r6,r6) + cmpl cr0,r0,r6 /* compare and try again */ + blt 1b #ifndef CONFIG_SMP /* Store PTE in PTEG */ diff --git a/arch/powerpc/mm/hash_low_64.S b/arch/powerpc/mm/hash_low_64.S index 9bc0a9c2b9b..e64ce3eec36 100644 --- a/arch/powerpc/mm/hash_low_64.S +++ b/arch/powerpc/mm/hash_low_64.S @@ -445,9 +445,12 @@ END_FTR_SECTION(CPU_FTR_NOEXECUTE|CPU_FTR_COHERENT_ICACHE, CPU_FTR_NOEXECUTE) htab_insert_pte: /* real page number in r5, PTE RPN value + index */ - rldicl r5,r31,64-PTE_RPN_SHIFT,PTE_RPN_SHIFT + andis. r0,r31,_PAGE_4K_PFN@h + srdi r5,r31,PTE_RPN_SHIFT + bne- htab_special_pfn sldi r5,r5,PAGE_SHIFT-HW_PAGE_SHIFT add r5,r5,r25 +htab_special_pfn: sldi r5,r5,HW_PAGE_SHIFT /* Calculate primary group hash */ diff --git a/arch/powerpc/mm/hash_native_64.c b/arch/powerpc/mm/hash_native_64.c index 6f1016acdbf..79aedaf36f2 100644 --- a/arch/powerpc/mm/hash_native_64.c +++ b/arch/powerpc/mm/hash_native_64.c @@ -505,7 +505,7 @@ static inline int tlb_batching_enabled(void) int enabled = 1; if (root) { - const char *model = get_property(root, "model", NULL); + const char *model = of_get_property(root, "model", NULL); if (model && !strcmp(model, "IBM,9076-N81")) enabled = 0; of_node_put(root); diff --git a/arch/powerpc/mm/hash_utils_64.c b/arch/powerpc/mm/hash_utils_64.c index c0d2a694fa3..49618461def 100644 --- a/arch/powerpc/mm/hash_utils_64.c +++ b/arch/powerpc/mm/hash_utils_64.c @@ -100,6 +100,11 @@ unsigned int HPAGE_SHIFT; #ifdef CONFIG_PPC_64K_PAGES int mmu_ci_restrictions; #endif +#ifdef CONFIG_DEBUG_PAGEALLOC +static u8 *linear_map_hash_slots; +static unsigned long linear_map_hash_count; +static spinlock_t linear_map_hash_lock; +#endif /* CONFIG_DEBUG_PAGEALLOC */ /* There are definitions of page sizes arrays to be used when none * is provided by the firmware. @@ -152,11 +157,10 @@ int htab_bolt_mapping(unsigned long vstart, unsigned long vend, for (vaddr = vstart, paddr = pstart; vaddr < vend; vaddr += step, paddr += step) { - unsigned long vpn, hash, hpteg; + unsigned long hash, hpteg; unsigned long vsid = get_kernel_vsid(vaddr); unsigned long va = (vsid << 28) | (vaddr & 0x0fffffff); - vpn = va >> shift; tmp_mode = mode; /* Make non-kernel text non-executable */ @@ -174,6 +178,10 @@ int htab_bolt_mapping(unsigned long vstart, unsigned long vend, if (ret < 0) break; +#ifdef CONFIG_DEBUG_PAGEALLOC + if ((paddr >> PAGE_SHIFT) < linear_map_hash_count) + linear_map_hash_slots[paddr >> PAGE_SHIFT] = ret | 0x80; +#endif /* CONFIG_DEBUG_PAGEALLOC */ } return ret < 0 ? ret : 0; } @@ -281,6 +289,7 @@ static void __init htab_init_page_sizes(void) memcpy(mmu_psize_defs, mmu_psize_defaults_gp, sizeof(mmu_psize_defaults_gp)); found: +#ifndef CONFIG_DEBUG_PAGEALLOC /* * Pick a size for the linear mapping. Currently, we only support * 16M, 1M and 4K which is the default @@ -289,6 +298,7 @@ static void __init htab_init_page_sizes(void) mmu_linear_psize = MMU_PAGE_16M; else if (mmu_psize_defs[MMU_PAGE_1M].shift) mmu_linear_psize = MMU_PAGE_1M; +#endif /* CONFIG_DEBUG_PAGEALLOC */ #ifdef CONFIG_PPC_64K_PAGES /* @@ -303,12 +313,14 @@ static void __init htab_init_page_sizes(void) if (mmu_psize_defs[MMU_PAGE_64K].shift) { mmu_virtual_psize = MMU_PAGE_64K; mmu_vmalloc_psize = MMU_PAGE_64K; + if (mmu_linear_psize == MMU_PAGE_4K) + mmu_linear_psize = MMU_PAGE_64K; if (cpu_has_feature(CPU_FTR_CI_LARGE_PAGE)) mmu_io_psize = MMU_PAGE_64K; else mmu_ci_restrictions = 1; } -#endif +#endif /* CONFIG_PPC_64K_PAGES */ printk(KERN_DEBUG "Page orders: linear mapping = %d, " "virtual = %d, io = %d\n", @@ -476,6 +488,13 @@ void __init htab_initialize(void) mode_rw = _PAGE_ACCESSED | _PAGE_DIRTY | _PAGE_COHERENT | PP_RWXX; +#ifdef CONFIG_DEBUG_PAGEALLOC + linear_map_hash_count = lmb_end_of_DRAM() >> PAGE_SHIFT; + linear_map_hash_slots = __va(lmb_alloc_base(linear_map_hash_count, + 1, lmb.rmo_size)); + memset(linear_map_hash_slots, 0, linear_map_hash_count); +#endif /* CONFIG_DEBUG_PAGEALLOC */ + /* On U3 based machines, we need to reserve the DART area and * _NOT_ map it to avoid cache paradoxes as it's remapped non * cacheable later on @@ -573,6 +592,27 @@ unsigned int hash_page_do_lazy_icache(unsigned int pp, pte_t pte, int trap) return pp; } +/* + * Demote a segment to using 4k pages. + * For now this makes the whole process use 4k pages. + */ +void demote_segment_4k(struct mm_struct *mm, unsigned long addr) +{ +#ifdef CONFIG_PPC_64K_PAGES + if (mm->context.user_psize == MMU_PAGE_4K) + return; + mm->context.user_psize = MMU_PAGE_4K; + mm->context.sllp = SLB_VSID_USER | mmu_psize_defs[MMU_PAGE_4K].sllp; + get_paca()->context = mm->context; + slb_flush_and_rebolt(); +#ifdef CONFIG_SPE_BASE + spu_flush_all_slbs(mm); +#endif +#endif +} + +EXPORT_SYMBOL_GPL(demote_segment_4k); + /* Result code is: * 0 - handled * 1 - normal page fault @@ -665,15 +705,19 @@ int hash_page(unsigned long ea, unsigned long access, unsigned long trap) #ifndef CONFIG_PPC_64K_PAGES rc = __hash_page_4K(ea, access, vsid, ptep, trap, local); #else + /* If _PAGE_4K_PFN is set, make sure this is a 4k segment */ + if (pte_val(*ptep) & _PAGE_4K_PFN) { + demote_segment_4k(mm, ea); + psize = MMU_PAGE_4K; + } + if (mmu_ci_restrictions) { /* If this PTE is non-cacheable, switch to 4k */ if (psize == MMU_PAGE_64K && (pte_val(*ptep) & _PAGE_NO_CACHE)) { if (user_region) { + demote_segment_4k(mm, ea); psize = MMU_PAGE_4K; - mm->context.user_psize = MMU_PAGE_4K; - mm->context.sllp = SLB_VSID_USER | - mmu_psize_defs[MMU_PAGE_4K].sllp; } else if (ea < VMALLOC_END) { /* * some driver did a non-cacheable mapping @@ -685,6 +729,9 @@ int hash_page(unsigned long ea, unsigned long access, unsigned long trap) "non-cacheable mapping\n"); psize = mmu_vmalloc_psize = MMU_PAGE_4K; } +#ifdef CONFIG_SPE_BASE + spu_flush_all_slbs(mm); +#endif } if (user_region) { if (psize != get_paca()->context.user_psize) { @@ -753,13 +800,8 @@ void hash_preload(struct mm_struct *mm, unsigned long ea, if (mmu_ci_restrictions) { /* If this PTE is non-cacheable, switch to 4k */ if (mm->context.user_psize == MMU_PAGE_64K && - (pte_val(*ptep) & _PAGE_NO_CACHE)) { - mm->context.user_psize = MMU_PAGE_4K; - mm->context.sllp = SLB_VSID_USER | - mmu_psize_defs[MMU_PAGE_4K].sllp; - get_paca()->context = mm->context; - slb_flush_and_rebolt(); - } + (pte_val(*ptep) & _PAGE_NO_CACHE)) + demote_segment_4k(mm, ea); } if (mm->context.user_psize == MMU_PAGE_64K) __hash_page_64K(ea, access, vsid, ptep, trap, local); @@ -819,3 +861,62 @@ void low_hash_fault(struct pt_regs *regs, unsigned long address) } bad_page_fault(regs, address, SIGBUS); } + +#ifdef CONFIG_DEBUG_PAGEALLOC +static void kernel_map_linear_page(unsigned long vaddr, unsigned long lmi) +{ + unsigned long hash, hpteg, vsid = get_kernel_vsid(vaddr); + unsigned long va = (vsid << 28) | (vaddr & 0x0fffffff); + unsigned long mode = _PAGE_ACCESSED | _PAGE_DIRTY | + _PAGE_COHERENT | PP_RWXX | HPTE_R_N; + int ret; + + hash = hpt_hash(va, PAGE_SHIFT); + hpteg = ((hash & htab_hash_mask) * HPTES_PER_GROUP); + + ret = ppc_md.hpte_insert(hpteg, va, __pa(vaddr), + mode, HPTE_V_BOLTED, mmu_linear_psize); + BUG_ON (ret < 0); + spin_lock(&linear_map_hash_lock); + BUG_ON(linear_map_hash_slots[lmi] & 0x80); + linear_map_hash_slots[lmi] = ret | 0x80; + spin_unlock(&linear_map_hash_lock); +} + +static void kernel_unmap_linear_page(unsigned long vaddr, unsigned long lmi) +{ + unsigned long hash, hidx, slot, vsid = get_kernel_vsid(vaddr); + unsigned long va = (vsid << 28) | (vaddr & 0x0fffffff); + + hash = hpt_hash(va, PAGE_SHIFT); + spin_lock(&linear_map_hash_lock); + BUG_ON(!(linear_map_hash_slots[lmi] & 0x80)); + hidx = linear_map_hash_slots[lmi] & 0x7f; + linear_map_hash_slots[lmi] = 0; + spin_unlock(&linear_map_hash_lock); + if (hidx & _PTEIDX_SECONDARY) + hash = ~hash; + slot = (hash & htab_hash_mask) * HPTES_PER_GROUP; + slot += hidx & _PTEIDX_GROUP_IX; + ppc_md.hpte_invalidate(slot, va, mmu_linear_psize, 0); +} + +void kernel_map_pages(struct page *page, int numpages, int enable) +{ + unsigned long flags, vaddr, lmi; + int i; + + local_irq_save(flags); + for (i = 0; i < numpages; i++, page++) { + vaddr = (unsigned long)page_address(page); + lmi = __pa(vaddr) >> PAGE_SHIFT; + if (lmi >= linear_map_hash_count) + continue; + if (enable) + kernel_map_linear_page(vaddr, lmi); + else + kernel_unmap_linear_page(vaddr, lmi); + } + local_irq_restore(flags); +} +#endif /* CONFIG_DEBUG_PAGEALLOC */ diff --git a/arch/powerpc/mm/hugetlbpage.c b/arch/powerpc/mm/hugetlbpage.c index 8c77c791f87..8508f973d9c 100644 --- a/arch/powerpc/mm/hugetlbpage.c +++ b/arch/powerpc/mm/hugetlbpage.c @@ -24,6 +24,7 @@ #include <asm/machdep.h> #include <asm/cputable.h> #include <asm/tlb.h> +#include <asm/spu.h> #include <linux/sysctl.h> @@ -315,12 +316,11 @@ void set_huge_pte_at(struct mm_struct *mm, unsigned long addr, { if (pte_present(*ptep)) { /* We open-code pte_clear because we need to pass the right - * argument to hpte_update (huge / !huge) + * argument to hpte_need_flush (huge / !huge). Might not be + * necessary anymore if we make hpte_need_flush() get the + * page size from the slices */ - unsigned long old = pte_update(ptep, ~0UL); - if (old & _PAGE_HASHPTE) - hpte_update(mm, addr & HPAGE_MASK, ptep, old, 1); - flush_tlb_pending(); + pte_update(mm, addr & HPAGE_MASK, ptep, ~0UL, 1); } *ptep = __pte(pte_val(pte) & ~_PAGE_HPTEFLAGS); } @@ -328,12 +328,7 @@ void set_huge_pte_at(struct mm_struct *mm, unsigned long addr, pte_t huge_ptep_get_and_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep) { - unsigned long old = pte_update(ptep, ~0UL); - - if (old & _PAGE_HASHPTE) - hpte_update(mm, addr & HPAGE_MASK, ptep, old, 1); - *ptep = __pte(0); - + unsigned long old = pte_update(mm, addr, ptep, ~0UL, 1); return __pte(old); } @@ -513,6 +508,9 @@ int prepare_hugepage_range(unsigned long addr, unsigned long len, pgoff_t pgoff) if ((addr + len) > 0x100000000UL) err = open_high_hpage_areas(current->mm, HTLB_AREA_MASK(addr, len)); +#ifdef CONFIG_SPE_BASE + spu_flush_all_slbs(current->mm); +#endif if (err) { printk(KERN_DEBUG "prepare_hugepage_range(%lx, %lx)" " failed (lowmask: 0x%04hx, highmask: 0x%04hx)\n", diff --git a/arch/powerpc/mm/init_32.c b/arch/powerpc/mm/init_32.c index 0e53ca8f02f..5fce6ccecb8 100644 --- a/arch/powerpc/mm/init_32.c +++ b/arch/powerpc/mm/init_32.c @@ -115,6 +115,10 @@ void MMU_setup(void) if (strstr(cmd_line, "noltlbs")) { __map_without_ltlbs = 1; } +#ifdef CONFIG_DEBUG_PAGEALLOC + __map_without_bats = 1; + __map_without_ltlbs = 1; +#endif } /* diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c index 52f397c108a..c4bcd754642 100644 --- a/arch/powerpc/mm/mem.c +++ b/arch/powerpc/mm/mem.c @@ -58,9 +58,6 @@ int init_bootmem_done; int mem_init_done; unsigned long memory_limit; -extern void hash_preload(struct mm_struct *mm, unsigned long ea, - unsigned long access, unsigned long trap); - int page_is_ram(unsigned long pfn) { unsigned long paddr = (pfn << PAGE_SHIFT); diff --git a/arch/powerpc/mm/mmu_decl.h b/arch/powerpc/mm/mmu_decl.h index bea2d21ac6f..ee55e0bb28b 100644 --- a/arch/powerpc/mm/mmu_decl.h +++ b/arch/powerpc/mm/mmu_decl.h @@ -22,6 +22,10 @@ #include <asm/tlbflush.h> #include <asm/mmu.h> +extern void hash_preload(struct mm_struct *mm, unsigned long ea, + unsigned long access, unsigned long trap); + + #ifdef CONFIG_PPC32 extern void mapin_ram(void); extern int map_page(unsigned long va, phys_addr_t pa, int flags); diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c index e86c37c82cf..b3a592b25ab 100644 --- a/arch/powerpc/mm/numa.c +++ b/arch/powerpc/mm/numa.c @@ -74,7 +74,7 @@ static struct device_node * __cpuinit find_cpu_node(unsigned int cpu) while ((cpu_node = of_find_node_by_type(cpu_node, "cpu")) != NULL) { /* Try interrupt server first */ - interrupt_server = get_property(cpu_node, + interrupt_server = of_get_property(cpu_node, "ibm,ppc-interrupt-server#s", &len); len = len / sizeof(u32); @@ -85,7 +85,7 @@ static struct device_node * __cpuinit find_cpu_node(unsigned int cpu) return cpu_node; } } else { - reg = get_property(cpu_node, "reg", &len); + reg = of_get_property(cpu_node, "reg", &len); if (reg && (len > 0) && (reg[0] == hw_cpuid)) return cpu_node; } @@ -97,7 +97,7 @@ static struct device_node * __cpuinit find_cpu_node(unsigned int cpu) /* must hold reference to node during call */ static const int *of_get_associativity(struct device_node *dev) { - return get_property(dev, "ibm,associativity", NULL); + return of_get_property(dev, "ibm,associativity", NULL); } /* Returns nid in the range [0..MAX_NUMNODES-1], or -1 if no useful numa @@ -179,7 +179,7 @@ static int __init find_min_common_depth(void) * configuration (should be all 0's) and the second is for a normal * NUMA configuration. */ - ref_points = get_property(rtas_root, + ref_points = of_get_property(rtas_root, "ibm,associativity-reference-points", &len); if ((len >= 1) && ref_points) { @@ -201,8 +201,8 @@ static void __init get_n_mem_cells(int *n_addr_cells, int *n_size_cells) if (!memory) panic("numa.c: No memory nodes found!"); - *n_addr_cells = prom_n_addr_cells(memory); - *n_size_cells = prom_n_size_cells(memory); + *n_addr_cells = of_n_addr_cells(memory); + *n_size_cells = of_n_size_cells(memory); of_node_put(memory); } @@ -308,9 +308,9 @@ static void __init parse_drconf_memory(struct device_node *memory) int nid, default_nid = 0; unsigned int start, ai, flags; - lm = get_property(memory, "ibm,lmb-size", &ls); - dm = get_property(memory, "ibm,dynamic-memory", &ld); - aa = get_property(memory, "ibm,associativity-lookup-arrays", &la); + lm = of_get_property(memory, "ibm,lmb-size", &ls); + dm = of_get_property(memory, "ibm,dynamic-memory", &ld); + aa = of_get_property(memory, "ibm,associativity-lookup-arrays", &la); if (!lm || !dm || !aa || ls < sizeof(unsigned int) || ld < sizeof(unsigned int) || la < 2 * sizeof(unsigned int)) @@ -404,10 +404,10 @@ static int __init parse_numa_properties(void) const unsigned int *memcell_buf; unsigned int len; - memcell_buf = get_property(memory, + memcell_buf = of_get_property(memory, "linux,usable-memory", &len); if (!memcell_buf || len <= 0) - memcell_buf = get_property(memory, "reg", &len); + memcell_buf = of_get_property(memory, "reg", &len); if (!memcell_buf || len <= 0) continue; @@ -725,7 +725,7 @@ int hot_add_scn_to_nid(unsigned long scn_addr) const unsigned int *memcell_buf; unsigned int len; - memcell_buf = get_property(memory, "reg", &len); + memcell_buf = of_get_property(memory, "reg", &len); if (!memcell_buf || len <= 0) continue; diff --git a/arch/powerpc/mm/pgtable_32.c b/arch/powerpc/mm/pgtable_32.c index c284bdac994..8a2fc16ee0a 100644 --- a/arch/powerpc/mm/pgtable_32.c +++ b/arch/powerpc/mm/pgtable_32.c @@ -266,9 +266,12 @@ int map_page(unsigned long va, phys_addr_t pa, int flags) pg = pte_alloc_kernel(pd, va); if (pg != 0) { err = 0; - set_pte_at(&init_mm, va, pg, pfn_pte(pa >> PAGE_SHIFT, __pgprot(flags))); - if (mem_init_done) - flush_HPTE(0, va, pmd_val(*pd)); + /* The PTE should never be already set nor present in the + * hash table + */ + BUG_ON(pte_val(*pg) & (_PAGE_PRESENT | _PAGE_HASHPTE)); + set_pte_at(&init_mm, va, pg, pfn_pte(pa >> PAGE_SHIFT, + __pgprot(flags))); } return err; } @@ -279,16 +282,19 @@ int map_page(unsigned long va, phys_addr_t pa, int flags) void __init mapin_ram(void) { unsigned long v, p, s, f; + int ktext; s = mmu_mapin_ram(); v = KERNELBASE + s; p = PPC_MEMSTART + s; for (; s < total_lowmem; s += PAGE_SIZE) { - if ((char *) v >= _stext && (char *) v < etext) - f = _PAGE_RAM_TEXT; - else - f = _PAGE_RAM; + ktext = ((char *) v >= _stext && (char *) v < etext); + f = ktext ?_PAGE_RAM_TEXT : _PAGE_RAM; map_page(v, p, f); +#ifdef CONFIG_PPC_STD_MMU_32 + if (ktext) + hash_preload(&init_mm, v, 0, 0x300); +#endif v += PAGE_SIZE; p += PAGE_SIZE; } @@ -445,3 +451,55 @@ exit: return ret; } +#ifdef CONFIG_DEBUG_PAGEALLOC + +static int __change_page_attr(struct page *page, pgprot_t prot) +{ + pte_t *kpte; + pmd_t *kpmd; + unsigned long address; + + BUG_ON(PageHighMem(page)); + address = (unsigned long)page_address(page); + + if (v_mapped_by_bats(address) || v_mapped_by_tlbcam(address)) + return 0; + if (!get_pteptr(&init_mm, address, &kpte, &kpmd)) + return -EINVAL; + set_pte_at(&init_mm, address, kpte, mk_pte(page, prot)); + wmb(); + flush_HPTE(0, address, pmd_val(*kpmd)); + pte_unmap(kpte); + + return 0; +} + +/* + * Change the page attributes of an page in the linear mapping. + * + * THIS CONFLICTS WITH BAT MAPPINGS, DEBUG USE ONLY + */ +static int change_page_attr(struct page *page, int numpages, pgprot_t prot) +{ + int i, err = 0; + unsigned long flags; + + local_irq_save(flags); + for (i = 0; i < numpages; i++, page++) { + err = __change_page_attr(page, prot); + if (err) + break; + } + local_irq_restore(flags); + return err; +} + + +void kernel_map_pages(struct page *page, int numpages, int enable) +{ + if (PageHighMem(page)) + return; + + change_page_attr(page, numpages, enable ? PAGE_KERNEL : __pgprot(0)); +} +#endif /* CONFIG_DEBUG_PAGEALLOC */ diff --git a/arch/powerpc/mm/ppc_mmu_32.c b/arch/powerpc/mm/ppc_mmu_32.c index 7cceb2c44cb..05066674a7a 100644 --- a/arch/powerpc/mm/ppc_mmu_32.c +++ b/arch/powerpc/mm/ppc_mmu_32.c @@ -85,8 +85,10 @@ unsigned long __init mmu_mapin_ram(void) unsigned long max_size = (256<<20); unsigned long align; - if (__map_without_bats) + if (__map_without_bats) { + printk(KERN_DEBUG "RAM mapped without BATs\n"); return 0; + } /* Set up BAT2 and if necessary BAT3 to cover RAM. */ diff --git a/arch/powerpc/mm/tlb_64.c b/arch/powerpc/mm/tlb_64.c index b58baa65c4a..fd8d08c325e 100644 --- a/arch/powerpc/mm/tlb_64.c +++ b/arch/powerpc/mm/tlb_64.c @@ -120,17 +120,20 @@ void pgtable_free_tlb(struct mmu_gather *tlb, pgtable_free_t pgf) } /* - * Update the MMU hash table to correspond with a change to - * a Linux PTE. If wrprot is true, it is permissible to - * change the existing HPTE to read-only rather than removing it - * (if we remove it we should clear the _PTE_HPTEFLAGS bits). + * A linux PTE was changed and the corresponding hash table entry + * neesd to be flushed. This function will either perform the flush + * immediately or will batch it up if the current CPU has an active + * batch on it. + * + * Must be called from within some kind of spinlock/non-preempt region... */ -void hpte_update(struct mm_struct *mm, unsigned long addr, - pte_t *ptep, unsigned long pte, int huge) +void hpte_need_flush(struct mm_struct *mm, unsigned long addr, + pte_t *ptep, unsigned long pte, int huge) { struct ppc64_tlb_batch *batch = &__get_cpu_var(ppc64_tlb_batch); - unsigned long vsid; + unsigned long vsid, vaddr; unsigned int psize; + real_pte_t rpte; int i; i = batch->index; @@ -151,6 +154,26 @@ void hpte_update(struct mm_struct *mm, unsigned long addr, } else psize = pte_pagesize_index(pte); + /* Build full vaddr */ + if (!is_kernel_addr(addr)) { + vsid = get_vsid(mm->context.id, addr); + WARN_ON(vsid == 0); + } else + vsid = get_kernel_vsid(addr); + vaddr = (vsid << 28 ) | (addr & 0x0fffffff); + rpte = __real_pte(__pte(pte), ptep); + + /* + * Check if we have an active batch on this CPU. If not, just + * flush now and return. For now, we don global invalidates + * in that case, might be worth testing the mm cpu mask though + * and decide to use local invalidates instead... + */ + if (!batch->active) { + flush_hash_page(vaddr, rpte, psize, 0); + return; + } + /* * This can happen when we are in the middle of a TLB batch and * we encounter memory pressure (eg copy_page_range when it tries @@ -162,47 +185,42 @@ void hpte_update(struct mm_struct *mm, unsigned long addr, * batch */ if (i != 0 && (mm != batch->mm || batch->psize != psize)) { - flush_tlb_pending(); + __flush_tlb_pending(batch); i = 0; } if (i == 0) { batch->mm = mm; batch->psize = psize; } - if (!is_kernel_addr(addr)) { - vsid = get_vsid(mm->context.id, addr); - WARN_ON(vsid == 0); - } else - vsid = get_kernel_vsid(addr); - batch->vaddr[i] = (vsid << 28 ) | (addr & 0x0fffffff); - batch->pte[i] = __real_pte(__pte(pte), ptep); + batch->pte[i] = rpte; + batch->vaddr[i] = vaddr; batch->index = ++i; if (i >= PPC64_TLB_BATCH_NR) - flush_tlb_pending(); + __flush_tlb_pending(batch); } +/* + * This function is called when terminating an mmu batch or when a batch + * is full. It will perform the flush of all the entries currently stored + * in a batch. + * + * Must be called from within some kind of spinlock/non-preempt region... + */ void __flush_tlb_pending(struct ppc64_tlb_batch *batch) { - int i; - int cpu; cpumask_t tmp; - int local = 0; + int i, local = 0; - BUG_ON(in_interrupt()); - - cpu = get_cpu(); i = batch->index; - tmp = cpumask_of_cpu(cpu); + tmp = cpumask_of_cpu(smp_processor_id()); if (cpus_equal(batch->mm->cpu_vm_mask, tmp)) local = 1; - if (i == 1) flush_hash_page(batch->vaddr[0], batch->pte[0], batch->psize, local); else flush_hash_range(i, local); batch->index = 0; - put_cpu(); } void pte_free_finish(void) diff --git a/arch/powerpc/platforms/52xx/efika.c b/arch/powerpc/platforms/52xx/efika.c index 8de03411668..04200848696 100644 --- a/arch/powerpc/platforms/52xx/efika.c +++ b/arch/powerpc/platforms/52xx/efika.c @@ -21,6 +21,7 @@ #include <linux/initrd.h> #include <linux/timer.h> #include <linux/pci.h> +#include <linux/console.h> #include <asm/io.h> #include <asm/irq.h> @@ -112,7 +113,7 @@ void __init efika_pcisetup(void) return; } - bus_range = get_property(pcictrl, "bus-range", &len); + bus_range = of_get_property(pcictrl, "bus-range", &len); if (bus_range == NULL || len < 2 * sizeof(int)) { printk(KERN_WARNING EFIKA_PLATFORM_NAME ": Can't get bus-range for %s\n", pcictrl->full_name); @@ -158,18 +159,17 @@ void __init efika_pcisetup(void) static void efika_show_cpuinfo(struct seq_file *m) { struct device_node *root; - const char *revision = NULL; - const char *codegendescription = NULL; - const char *codegenvendor = NULL; + const char *revision; + const char *codegendescription; + const char *codegenvendor; root = of_find_node_by_path("/"); if (!root) return; - revision = get_property(root, "revision", NULL); - codegendescription = - get_property(root, "CODEGEN,description", NULL); - codegenvendor = get_property(root, "CODEGEN,vendor", NULL); + revision = of_get_property(root, "revision", NULL); + codegendescription = of_get_property(root, "CODEGEN,description", NULL); + codegenvendor = of_get_property(root, "CODEGEN,vendor", NULL); if (codegendescription) seq_printf(m, "machine\t\t: %s\n", codegendescription); @@ -221,12 +221,37 @@ static int __init efika_probe(void) return 1; } +static void __init efika_init_early(void) +{ +#ifdef CONFIG_SERIAL_MPC52xx + struct device_node *stdout_node; + const char *device_type; + + if (strstr(cmd_line, "console=")) + return; + /* find the boot console from /chosen/stdout */ + if (!of_chosen) + return; + device_type = get_property(of_chosen, "linux,stdout-path", NULL); + if (!device_type) + return; + stdout_node = of_find_node_by_path(device_type); + if (stdout_node) { + device_type = get_property(stdout_node, "device_type", NULL); + if (device_type && strcmp(device_type, "serial") == 0) + add_preferred_console("ttyPSC", 0, NULL); + of_node_put(stdout_node); + } +#endif +} + define_machine(efika) { .name = EFIKA_PLATFORM_NAME, .probe = efika_probe, .setup_arch = efika_setup_arch, .init = mpc52xx_declare_of_platform_devices, + .init_early = efika_init_early, .show_cpuinfo = efika_show_cpuinfo, .init_IRQ = mpc52xx_init_irq, .get_irq = mpc52xx_get_irq, diff --git a/arch/powerpc/platforms/52xx/lite5200.c b/arch/powerpc/platforms/52xx/lite5200.c index cc3b40de21d..4f5ebaadcb5 100644 --- a/arch/powerpc/platforms/52xx/lite5200.c +++ b/arch/powerpc/platforms/52xx/lite5200.c @@ -94,8 +94,8 @@ static void __init lite5200_setup_arch(void) np = of_find_node_by_type(NULL, "cpu"); if (np) { - unsigned int *fp = - (int *)get_property(np, "clock-frequency", NULL); + const unsigned int *fp = + of_get_property(np, "clock-frequency", NULL); if (fp != 0) loops_per_jiffy = *fp / HZ; else @@ -132,7 +132,7 @@ void lite5200_show_cpuinfo(struct seq_file *m) const char *model = NULL; if (np) - model = get_property(np, "model", NULL); + model = of_get_property(np, "model", NULL); seq_printf(m, "vendor\t\t: Freescale Semiconductor\n"); seq_printf(m, "machine\t\t: %s\n", model ? model : "unknown"); diff --git a/arch/powerpc/platforms/52xx/mpc52xx_common.c b/arch/powerpc/platforms/52xx/mpc52xx_common.c index ed0cb694aea..2dd415ff55a 100644 --- a/arch/powerpc/platforms/52xx/mpc52xx_common.c +++ b/arch/powerpc/platforms/52xx/mpc52xx_common.c @@ -60,7 +60,7 @@ mpc52xx_find_ipb_freq(struct device_node *node) of_node_get(node); while (node) { - p_ipb_freq = get_property(node, "bus-frequency", NULL); + p_ipb_freq = of_get_property(node, "bus-frequency", NULL); if (p_ipb_freq) break; diff --git a/arch/powerpc/platforms/52xx/mpc52xx_pci.c b/arch/powerpc/platforms/52xx/mpc52xx_pci.c index faf161bdbc1..34d34a26d30 100644 --- a/arch/powerpc/platforms/52xx/mpc52xx_pci.c +++ b/arch/powerpc/platforms/52xx/mpc52xx_pci.c @@ -370,7 +370,7 @@ mpc52xx_add_bridge(struct device_node *node) return -EINVAL; } - bus_range = get_property(node, "bus-range", &len); + bus_range = of_get_property(node, "bus-range", &len); if (bus_range == NULL || len < 2 * sizeof(int)) { printk(KERN_WARNING "Can't get %s bus-range, assume bus 0\n", node->full_name); diff --git a/arch/powerpc/platforms/52xx/mpc52xx_pic.c b/arch/powerpc/platforms/52xx/mpc52xx_pic.c index c75192567e5..fbfff95b443 100644 --- a/arch/powerpc/platforms/52xx/mpc52xx_pic.c +++ b/arch/powerpc/platforms/52xx/mpc52xx_pic.c @@ -128,7 +128,7 @@ static void mpc52xx_main_mask(unsigned int virq) pr_debug("%s: irq=%x. l2=%d\n", __func__, irq, l2irq); - io_be_setbit(&intr->main_mask, 15 - l2irq); + io_be_setbit(&intr->main_mask, 16 - l2irq); } static void mpc52xx_main_unmask(unsigned int virq) @@ -141,7 +141,7 @@ static void mpc52xx_main_unmask(unsigned int virq) pr_debug("%s: irq=%x. l2=%d\n", __func__, irq, l2irq); - io_be_clrbit(&intr->main_mask, 15 - l2irq); + io_be_clrbit(&intr->main_mask, 16 - l2irq); } static struct irq_chip mpc52xx_main_irqchip = { diff --git a/arch/powerpc/platforms/82xx/mpc82xx.c b/arch/powerpc/platforms/82xx/mpc82xx.c index 74e7892cdfc..cc9900d2e5e 100644 --- a/arch/powerpc/platforms/82xx/mpc82xx.c +++ b/arch/powerpc/platforms/82xx/mpc82xx.c @@ -55,17 +55,17 @@ static int __init get_freq(char *name, unsigned long *val) { struct device_node *cpu; - unsigned int *fp; + const unsigned int *fp; int found = 0; /* The cpu node should have timebase and clock frequency properties */ cpu = of_find_node_by_type(NULL, "cpu"); if (cpu) { - fp = (unsigned int *)get_property(cpu, name, NULL); + fp = of_get_property(cpu, name, NULL); if (fp) { found = 1; - *val = *fp++; + *val = *fp; } of_node_put(cpu); diff --git a/arch/powerpc/platforms/82xx/mpc82xx_ads.c b/arch/powerpc/platforms/82xx/mpc82xx_ads.c index 7334c1a15b9..47cb09f0805 100644 --- a/arch/powerpc/platforms/82xx/mpc82xx_ads.c +++ b/arch/powerpc/platforms/82xx/mpc82xx_ads.c @@ -456,7 +456,7 @@ void m82xx_pci_init_irq(void) iounmap(immap); return; } - irq_map = get_property(np, "interrupt-map", &size); + irq_map = of_get_property(np, "interrupt-map", &size); if ((!irq_map) || (size <= 7)) { printk(KERN_INFO "No interrupt-map property of pci node\n"); iounmap(immap); @@ -481,7 +481,7 @@ void m82xx_pci_init_irq(void) } pci_pic_node = of_node_get(np); /* PCI interrupt controller registers: status and mask */ - regs = get_property(np, "reg", &size); + regs = of_get_property(np, "reg", &size); if ((!regs) || (size <= 2)) { printk(KERN_INFO "No reg property in pci pic node\n"); iounmap(immap); @@ -521,20 +521,20 @@ void __init add_bridge(struct device_node *np) struct pci_controller *hose; struct resource r; const int *bus_range; - const void *ptr; + const uint *ptr; memset(&r, 0, sizeof(r)); if (of_address_to_resource(np, 0, &r)) { printk(KERN_INFO "No PCI reg property in device tree\n"); return; } - if (!(ptr = get_property(np, "clock-frequency", NULL))) { + if (!(ptr = of_get_property(np, "clock-frequency", NULL))) { printk(KERN_INFO "No clock-frequency property in PCI node"); return; } - pci_clk_frq = *(uint *) ptr; + pci_clk_frq = *ptr; of_node_put(np); - bus_range = get_property(np, "bus-range", &len); + bus_range = of_get_property(np, "bus-range", &len); if (bus_range == NULL || len < 2 * sizeof(int)) { printk(KERN_WARNING "Can't get bus-range for %s, assume" " bus 0\n", np->full_name); diff --git a/arch/powerpc/platforms/83xx/mpc834x_mds.c b/arch/powerpc/platforms/83xx/mpc834x_mds.c index e5d81916687..8aa9a93e2aa 100644 --- a/arch/powerpc/platforms/83xx/mpc834x_mds.c +++ b/arch/powerpc/platforms/83xx/mpc834x_mds.c @@ -55,9 +55,9 @@ static int mpc834x_usb_cfg(void) struct device_node *np = NULL; int port0_is_dr = 0; - if ((np = of_find_compatible_node(np, "usb", "fsl-usb2-dr")) != NULL) + if ((np = of_find_compatible_node(NULL, "usb", "fsl-usb2-dr")) != NULL) port0_is_dr = 1; - if ((np = of_find_compatible_node(np, "usb", "fsl-usb2-mph")) != NULL){ + if ((np = of_find_compatible_node(NULL, "usb", "fsl-usb2-mph")) != NULL){ if (port0_is_dr) { printk(KERN_WARNING "There is only one USB port on PB board! \n"); @@ -103,8 +103,8 @@ static int mpc834x_usb_cfg(void) return -1; /* - * if MDS board is plug into PIB board, - * force to use the PHY on MDS board + * if Processor Board is plugged into PIB board, + * force to use the PHY on Processor Board */ bcsr5 = in_8(bcsr_regs + 5); if (!(bcsr5 & BCSR5_INT_USB)) diff --git a/arch/powerpc/platforms/83xx/pci.c b/arch/powerpc/platforms/83xx/pci.c index 9c365055514..774457d09e9 100644 --- a/arch/powerpc/platforms/83xx/pci.c +++ b/arch/powerpc/platforms/83xx/pci.c @@ -60,7 +60,7 @@ int __init add_bridge(struct device_node *dev) has_address = (of_address_to_resource(dev, 0, &rsrc) == 0); /* Get bus range if any */ - bus_range = get_property(dev, "bus-range", &len); + bus_range = of_get_property(dev, "bus-range", &len); if (bus_range == NULL || len < 2 * sizeof(int)) { printk(KERN_WARNING "Can't get bus-range for %s, assume" " bus 0\n", dev->full_name); diff --git a/arch/powerpc/platforms/85xx/Kconfig b/arch/powerpc/platforms/85xx/Kconfig index c79ae86c49c..629926e01e9 100644 --- a/arch/powerpc/platforms/85xx/Kconfig +++ b/arch/powerpc/platforms/85xx/Kconfig @@ -53,5 +53,6 @@ config MPC85xx select PPC_INDIRECT_PCI select PPC_INDIRECT_PCI_BE select MPIC + select SERIAL_8250_SHARE_IRQ if SERIAL_8250 default y if MPC8540_ADS || MPC85xx_CDS || MPC8560_ADS \ || MPC85xx_MDS || MPC8544_DS diff --git a/arch/powerpc/platforms/85xx/mpc85xx_ads.c b/arch/powerpc/platforms/85xx/mpc85xx_ads.c index 8ed034aeca5..5d27621f092 100644 --- a/arch/powerpc/platforms/85xx/mpc85xx_ads.c +++ b/arch/powerpc/platforms/85xx/mpc85xx_ads.c @@ -227,7 +227,7 @@ static void __init mpc85xx_ads_setup_arch(void) if (cpu != 0) { const unsigned int *fp; - fp = get_property(cpu, "clock-frequency", NULL); + fp = of_get_property(cpu, "clock-frequency", NULL); if (fp != 0) loops_per_jiffy = *fp / HZ; else diff --git a/arch/powerpc/platforms/85xx/mpc85xx_cds.c b/arch/powerpc/platforms/85xx/mpc85xx_cds.c index 4232686be44..7e71636f909 100644 --- a/arch/powerpc/platforms/85xx/mpc85xx_cds.c +++ b/arch/powerpc/platforms/85xx/mpc85xx_cds.c @@ -237,7 +237,7 @@ static void __init mpc85xx_cds_setup_arch(void) if (cpu != 0) { const unsigned int *fp; - fp = get_property(cpu, "clock-frequency", NULL); + fp = of_get_property(cpu, "clock-frequency", NULL); if (fp != 0) loops_per_jiffy = *fp / HZ; else diff --git a/arch/powerpc/platforms/85xx/mpc85xx_mds.c b/arch/powerpc/platforms/85xx/mpc85xx_mds.c index 81144d2ae45..54db4168995 100644 --- a/arch/powerpc/platforms/85xx/mpc85xx_mds.c +++ b/arch/powerpc/platforms/85xx/mpc85xx_mds.c @@ -80,7 +80,7 @@ static void __init mpc85xx_mds_setup_arch(void) np = of_find_node_by_type(NULL, "cpu"); if (np != NULL) { const unsigned int *fp = - get_property(np, "clock-frequency", NULL); + of_get_property(np, "clock-frequency", NULL); if (fp != NULL) loops_per_jiffy = *fp / HZ; else diff --git a/arch/powerpc/platforms/85xx/pci.c b/arch/powerpc/platforms/85xx/pci.c index 05930eeb6e7..48f17e23d77 100644 --- a/arch/powerpc/platforms/85xx/pci.c +++ b/arch/powerpc/platforms/85xx/pci.c @@ -51,7 +51,7 @@ int __init add_bridge(struct device_node *dev) has_address = (of_address_to_resource(dev, 0, &rsrc) == 0); /* Get bus range if any */ - bus_range = get_property(dev, "bus-range", &len); + bus_range = of_get_property(dev, "bus-range", &len); if (bus_range == NULL || len < 2 * sizeof(int)) { printk(KERN_WARNING "Can't get bus-range for %s, assume" " bus 0\n", dev->full_name); diff --git a/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c b/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c index f42f801cf84..3d3d98f5bd4 100644 --- a/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c +++ b/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c @@ -349,7 +349,7 @@ mpc86xx_hpcn_setup_arch(void) if (np != 0) { const unsigned int *fp; - fp = get_property(np, "clock-frequency", NULL); + fp = of_get_property(np, "clock-frequency", NULL); if (fp != 0) loops_per_jiffy = *fp / HZ; else @@ -384,7 +384,7 @@ mpc86xx_hpcn_show_cpuinfo(struct seq_file *m) root = of_find_node_by_path("/"); if (root) - model = get_property(root, "model", NULL); + model = of_get_property(root, "model", NULL); seq_printf(m, "Machine\t\t: %s\n", model); of_node_put(root); diff --git a/arch/powerpc/platforms/86xx/pci.c b/arch/powerpc/platforms/86xx/pci.c index ba86c48f446..8235c562661 100644 --- a/arch/powerpc/platforms/86xx/pci.c +++ b/arch/powerpc/platforms/86xx/pci.c @@ -163,7 +163,7 @@ int __init add_bridge(struct device_node *dev) has_address = (of_address_to_resource(dev, 0, &rsrc) == 0); /* Get bus range if any */ - bus_range = get_property(dev, "bus-range", &len); + bus_range = of_get_property(dev, "bus-range", &len); if (bus_range == NULL || len < 2 * sizeof(int)) printk(KERN_WARNING "Can't get bus-range for %s, assume" " bus 0\n", dev->full_name); diff --git a/arch/powerpc/platforms/8xx/m8xx_setup.c b/arch/powerpc/platforms/8xx/m8xx_setup.c index 9ed7125f015..0901dbada35 100644 --- a/arch/powerpc/platforms/8xx/m8xx_setup.c +++ b/arch/powerpc/platforms/8xx/m8xx_setup.c @@ -85,17 +85,17 @@ init_internal_rtc(void) static int __init get_freq(char *name, unsigned long *val) { struct device_node *cpu; - unsigned int *fp; + const unsigned int *fp; int found = 0; /* The cpu node should have timebase and clock frequency properties */ cpu = of_find_node_by_type(NULL, "cpu"); if (cpu) { - fp = (unsigned int *)get_property(cpu, name, NULL); + fp = of_get_property(cpu, name, NULL); if (fp) { found = 1; - *val = *fp++; + *val = *fp; } of_node_put(cpu); @@ -262,7 +262,7 @@ void mpc8xx_show_cpuinfo(struct seq_file *m) root = of_find_node_by_path("/"); if (root) - model = get_property(root, "model", NULL); + model = of_get_property(root, "model", NULL); seq_printf(m, "Machine\t\t: %s\n", model); of_node_put(root); diff --git a/arch/powerpc/platforms/8xx/mpc86xads_setup.c b/arch/powerpc/platforms/8xx/mpc86xads_setup.c index ef52ce701b0..a35315af5c5 100644 --- a/arch/powerpc/platforms/8xx/mpc86xads_setup.c +++ b/arch/powerpc/platforms/8xx/mpc86xads_setup.c @@ -247,7 +247,7 @@ void init_smc_ioports(struct fs_uart_platform_info *data) } } -int platform_device_skip(char *model, int id) +int platform_device_skip(const char *model, int id) { return 0; } @@ -260,7 +260,7 @@ static void __init mpc86xads_setup_arch(void) if (cpu != 0) { const unsigned int *fp; - fp = get_property(cpu, "clock-frequency", NULL); + fp = of_get_property(cpu, "clock-frequency", NULL); if (fp != 0) loops_per_jiffy = *fp / HZ; else diff --git a/arch/powerpc/platforms/8xx/mpc885ads_setup.c b/arch/powerpc/platforms/8xx/mpc885ads_setup.c index c5fefdf66c0..a57b57785ac 100644 --- a/arch/powerpc/platforms/8xx/mpc885ads_setup.c +++ b/arch/powerpc/platforms/8xx/mpc885ads_setup.c @@ -322,7 +322,7 @@ void init_smc_ioports(struct fs_uart_platform_info *data) } } -int platform_device_skip(char *model, int id) +int platform_device_skip(const char *model, int id) { #ifdef CONFIG_MPC8xx_SECOND_ETH_SCC3 const char *dev = "FEC"; @@ -346,7 +346,7 @@ static void __init mpc885ads_setup_arch(void) if (cpu != 0) { const unsigned int *fp; - fp = get_property(cpu, "clock-frequency", NULL); + fp = of_get_property(cpu, "clock-frequency", NULL); if (fp != 0) loops_per_jiffy = *fp / HZ; else diff --git a/arch/powerpc/platforms/cell/Kconfig b/arch/powerpc/platforms/cell/Kconfig index 53913a26ef4..82551770917 100644 --- a/arch/powerpc/platforms/cell/Kconfig +++ b/arch/powerpc/platforms/cell/Kconfig @@ -41,6 +41,7 @@ config SPU_BASE config CBE_RAS bool "RAS features for bare metal Cell BE" + depends on PPC_CELL_NATIVE default y config CBE_THERM diff --git a/arch/powerpc/platforms/cell/cbe_cpufreq.c b/arch/powerpc/platforms/cell/cbe_cpufreq.c index a3850fd1e94..9c5d63b7e76 100644 --- a/arch/powerpc/platforms/cell/cbe_cpufreq.c +++ b/arch/powerpc/platforms/cell/cbe_cpufreq.c @@ -126,7 +126,8 @@ static int set_pmode(int cpu, unsigned int pmode) static int cbe_cpufreq_cpu_init (struct cpufreq_policy *policy) { - u32 *max_freq; + const u32 *max_freqp; + u32 max_freq; int i, cur_pmode; struct device_node *cpu; @@ -137,20 +138,20 @@ static int cbe_cpufreq_cpu_init (struct cpufreq_policy *policy) pr_debug("init cpufreq on CPU %d\n", policy->cpu); - max_freq = (u32*) get_property(cpu, "clock-frequency", NULL); + max_freqp = of_get_property(cpu, "clock-frequency", NULL); - if(!max_freq) + if (!max_freqp) return -EINVAL; // we need the freq in kHz - *max_freq /= 1000; + max_freq = *max_freqp / 1000; - pr_debug("max clock-frequency is at %u kHz\n", *max_freq); + pr_debug("max clock-frequency is at %u kHz\n", max_freq); pr_debug("initializing frequency table\n"); // initialize frequency table for (i=0; cbe_freqs[i].frequency!=CPUFREQ_TABLE_END; i++) { - cbe_freqs[i].frequency = *max_freq / cbe_freqs[i].index; + cbe_freqs[i].frequency = max_freq / cbe_freqs[i].index; pr_debug("%d: %d\n", i, cbe_freqs[i].frequency); } diff --git a/arch/powerpc/platforms/cell/cbe_regs.c b/arch/powerpc/platforms/cell/cbe_regs.c index 9a0ee62691d..7c94af4ac43 100644 --- a/arch/powerpc/platforms/cell/cbe_regs.c +++ b/arch/powerpc/platforms/cell/cbe_regs.c @@ -174,16 +174,15 @@ void __init cbe_regs_init(void) if (cbe_thread_map[i].cpu_node == cpu) cbe_thread_map[i].regs = map; - prop = get_property(cpu, "pervasive", NULL); + prop = of_get_property(cpu, "pervasive", NULL); if (prop != NULL) map->pmd_regs = ioremap(prop->address, prop->len); - prop = get_property(cpu, "iic", NULL); + prop = of_get_property(cpu, "iic", NULL); if (prop != NULL) map->iic_regs = ioremap(prop->address, prop->len); - prop = (struct address_prop *)get_property(cpu, "mic-tm", - NULL); + prop = of_get_property(cpu, "mic-tm", NULL); if (prop != NULL) map->mic_tm_regs = ioremap(prop->address, prop->len); } diff --git a/arch/powerpc/platforms/cell/cbe_thermal.c b/arch/powerpc/platforms/cell/cbe_thermal.c index 70e0d968d30..e8bcd2a767c 100644 --- a/arch/powerpc/platforms/cell/cbe_thermal.c +++ b/arch/powerpc/platforms/cell/cbe_thermal.c @@ -43,14 +43,14 @@ static struct cbe_pmd_regs __iomem *get_pmd_regs(struct sys_device *sysdev) /* returns the value for a given spu in a given register */ static u8 spu_read_register_value(struct sys_device *sysdev, union spe_reg __iomem *reg) { - unsigned int *id; + const unsigned int *id; union spe_reg value; struct spu *spu; /* getting the id from the reg attribute will not work on future device-tree layouts * in future we should store the id to the spu struct and use it here */ spu = container_of(sysdev, struct spu, sysdev); - id = (unsigned int *)get_property(spu_devnode(spu), "reg", NULL); + id = of_get_property(spu_devnode(spu), "reg", NULL); value.val = in_be64(®->val); return value.spe[*id]; diff --git a/arch/powerpc/platforms/cell/interrupt.c b/arch/powerpc/platforms/cell/interrupt.c index 6666d037eb4..4fc4e92775d 100644 --- a/arch/powerpc/platforms/cell/interrupt.c +++ b/arch/powerpc/platforms/cell/interrupt.c @@ -261,7 +261,7 @@ static int iic_host_xlate(struct irq_host *h, struct device_node *ct, return -ENODEV; if (intsize != 1) return -ENODEV; - val = get_property(ct, "#interrupt-cells", NULL); + val = of_get_property(ct, "#interrupt-cells", NULL); if (val == NULL || *val != 1) return -ENODEV; @@ -327,7 +327,7 @@ static int __init setup_iic(void) if (!device_is_compatible(dn, "IBM,CBEA-Internal-Interrupt-Controller")) continue; - np = get_property(dn, "ibm,interrupt-server-ranges", NULL); + np = of_get_property(dn, "ibm,interrupt-server-ranges", NULL); if (np == NULL) { printk(KERN_WARNING "IIC: CPU association not found\n"); of_node_put(dn); diff --git a/arch/powerpc/platforms/cell/io-workarounds.c b/arch/powerpc/platforms/cell/io-workarounds.c index 7c73128305e..d68d920eb2c 100644 --- a/arch/powerpc/platforms/cell/io-workarounds.c +++ b/arch/powerpc/platforms/cell/io-workarounds.c @@ -318,7 +318,7 @@ static int __init spider_pci_workaround_init(void) */ list_for_each_entry(phb, &hose_list, list_node) { struct device_node *np = phb->arch_data; - const char *model = get_property(np, "model", NULL); + const char *model = of_get_property(np, "model", NULL); /* If no model property or name isn't exactly "pci", skip */ if (model == NULL || strcmp(np->name, "pci")) diff --git a/arch/powerpc/platforms/cell/iommu.c b/arch/powerpc/platforms/cell/iommu.c index 7c953cc022f..760caa76841 100644 --- a/arch/powerpc/platforms/cell/iommu.c +++ b/arch/powerpc/platforms/cell/iommu.c @@ -291,9 +291,9 @@ static int cell_iommu_find_ioc(int nid, unsigned long *base) const unsigned int *nidp; const unsigned long *tmp; - nidp = get_property(np, "node-id", NULL); + nidp = of_get_property(np, "node-id", NULL); if (nidp && *nidp == nid) { - tmp = get_property(np, "ioc-translation", NULL); + tmp = of_get_property(np, "ioc-translation", NULL); if (tmp) { *base = *tmp; of_node_put(np); @@ -430,7 +430,7 @@ cell_iommu_setup_window(struct cbe_iommu *iommu, struct device_node *np, struct iommu_window *window; const unsigned int *ioid; - ioid = get_property(np, "ioid", NULL); + ioid = of_get_property(np, "ioid", NULL); if (ioid == NULL) printk(KERN_WARNING "iommu: missing ioid for %s using 0\n", np->full_name); @@ -549,7 +549,7 @@ static int __init cell_iommu_get_window(struct device_node *np, unsigned long index; /* Use ibm,dma-window if available, else, hard code ! */ - dma_window = get_property(np, "ibm,dma-window", NULL); + dma_window = of_get_property(np, "ibm,dma-window", NULL); if (dma_window == NULL) { *base = 0; *size = 0x80000000u; diff --git a/arch/powerpc/platforms/cell/setup.c b/arch/powerpc/platforms/cell/setup.c index 36989c2eee6..5c5fa34e59e 100644 --- a/arch/powerpc/platforms/cell/setup.c +++ b/arch/powerpc/platforms/cell/setup.c @@ -71,7 +71,7 @@ static void cell_show_cpuinfo(struct seq_file *m) root = of_find_node_by_path("/"); if (root) - model = get_property(root, "model", NULL); + model = of_get_property(root, "model", NULL); seq_printf(m, "machine\t\t: CHRP %s\n", model); of_node_put(root); } diff --git a/arch/powerpc/platforms/cell/spider-pic.c b/arch/powerpc/platforms/cell/spider-pic.c index 21a9ebd4978..fb1f15797bb 100644 --- a/arch/powerpc/platforms/cell/spider-pic.c +++ b/arch/powerpc/platforms/cell/spider-pic.c @@ -254,25 +254,25 @@ static unsigned int __init spider_find_cascade_and_node(struct spider_pic *pic) } /* Now do the horrible hacks */ - tmp = get_property(pic->of_node, "#interrupt-cells", NULL); + tmp = of_get_property(pic->of_node, "#interrupt-cells", NULL); if (tmp == NULL) return NO_IRQ; intsize = *tmp; - imap = get_property(pic->of_node, "interrupt-map", &imaplen); + imap = of_get_property(pic->of_node, "interrupt-map", &imaplen); if (imap == NULL || imaplen < (intsize + 1)) return NO_IRQ; iic = of_find_node_by_phandle(imap[intsize]); if (iic == NULL) return NO_IRQ; imap += intsize + 1; - tmp = get_property(iic, "#interrupt-cells", NULL); + tmp = of_get_property(iic, "#interrupt-cells", NULL); if (tmp == NULL) return NO_IRQ; intsize = *tmp; /* Assume unit is last entry of interrupt specifier */ unit = imap[intsize - 1]; /* Ok, we have a unit, now let's try to get the node */ - tmp = get_property(iic, "ibm,interrupt-server-ranges", NULL); + tmp = of_get_property(iic, "ibm,interrupt-server-ranges", NULL); if (tmp == NULL) { of_node_put(iic); return NO_IRQ; diff --git a/arch/powerpc/platforms/cell/spu_base.c b/arch/powerpc/platforms/cell/spu_base.c index c43999a10de..eba7a2641dc 100644 --- a/arch/powerpc/platforms/cell/spu_base.c +++ b/arch/powerpc/platforms/cell/spu_base.c @@ -38,8 +38,61 @@ const struct spu_management_ops *spu_management_ops; const struct spu_priv1_ops *spu_priv1_ops; +static struct list_head spu_list[MAX_NUMNODES]; +static LIST_HEAD(spu_full_list); +static DEFINE_MUTEX(spu_mutex); +static spinlock_t spu_list_lock = SPIN_LOCK_UNLOCKED; + EXPORT_SYMBOL_GPL(spu_priv1_ops); +void spu_invalidate_slbs(struct spu *spu) +{ + struct spu_priv2 __iomem *priv2 = spu->priv2; + + if (spu_mfc_sr1_get(spu) & MFC_STATE1_RELOCATE_MASK) + out_be64(&priv2->slb_invalidate_all_W, 0UL); +} +EXPORT_SYMBOL_GPL(spu_invalidate_slbs); + +/* This is called by the MM core when a segment size is changed, to + * request a flush of all the SPEs using a given mm + */ +void spu_flush_all_slbs(struct mm_struct *mm) +{ + struct spu *spu; + unsigned long flags; + + spin_lock_irqsave(&spu_list_lock, flags); + list_for_each_entry(spu, &spu_full_list, full_list) { + if (spu->mm == mm) + spu_invalidate_slbs(spu); + } + spin_unlock_irqrestore(&spu_list_lock, flags); +} + +/* The hack below stinks... try to do something better one of + * these days... Does it even work properly with NR_CPUS == 1 ? + */ +static inline void mm_needs_global_tlbie(struct mm_struct *mm) +{ + int nr = (NR_CPUS > 1) ? NR_CPUS : NR_CPUS + 1; + + /* Global TLBIE broadcast required with SPEs. */ + __cpus_setall(&mm->cpu_vm_mask, nr); +} + +void spu_associate_mm(struct spu *spu, struct mm_struct *mm) +{ + unsigned long flags; + + spin_lock_irqsave(&spu_list_lock, flags); + spu->mm = mm; + spin_unlock_irqrestore(&spu_list_lock, flags); + if (mm) + mm_needs_global_tlbie(mm); +} +EXPORT_SYMBOL_GPL(spu_associate_mm); + static int __spu_trap_invalid_dma(struct spu *spu) { pr_debug("%s\n", __FUNCTION__); @@ -74,6 +127,7 @@ static int __spu_trap_data_seg(struct spu *spu, unsigned long ea) struct spu_priv2 __iomem *priv2 = spu->priv2; struct mm_struct *mm = spu->mm; u64 esid, vsid, llp; + int psize; pr_debug("%s\n", __FUNCTION__); @@ -90,22 +144,25 @@ static int __spu_trap_data_seg(struct spu *spu, unsigned long ea) case USER_REGION_ID: #ifdef CONFIG_HUGETLB_PAGE if (in_hugepage_area(mm->context, ea)) - llp = mmu_psize_defs[mmu_huge_psize].sllp; + psize = mmu_huge_psize; else #endif - llp = mmu_psize_defs[mmu_virtual_psize].sllp; + psize = mm->context.user_psize; vsid = (get_vsid(mm->context.id, ea) << SLB_VSID_SHIFT) | - SLB_VSID_USER | llp; + SLB_VSID_USER; break; case VMALLOC_REGION_ID: - llp = mmu_psize_defs[mmu_virtual_psize].sllp; + if (ea < VMALLOC_END) + psize = mmu_vmalloc_psize; + else + psize = mmu_io_psize; vsid = (get_kernel_vsid(ea) << SLB_VSID_SHIFT) | - SLB_VSID_KERNEL | llp; + SLB_VSID_KERNEL; break; case KERNEL_REGION_ID: - llp = mmu_psize_defs[mmu_linear_psize].sllp; + psize = mmu_linear_psize; vsid = (get_kernel_vsid(ea) << SLB_VSID_SHIFT) | - SLB_VSID_KERNEL | llp; + SLB_VSID_KERNEL; break; default: /* Future: support kernel segments so that drivers @@ -114,9 +171,10 @@ static int __spu_trap_data_seg(struct spu *spu, unsigned long ea) pr_debug("invalid region access at %016lx\n", ea); return 1; } + llp = mmu_psize_defs[psize].sllp; out_be64(&priv2->slb_index_W, spu->slb_replace); - out_be64(&priv2->slb_vsid_RW, vsid); + out_be64(&priv2->slb_vsid_RW, vsid | llp); out_be64(&priv2->slb_esid_RW, esid); spu->slb_replace++; @@ -330,10 +388,6 @@ static void spu_free_irqs(struct spu *spu) free_irq(spu->irqs[2], spu); } -static struct list_head spu_list[MAX_NUMNODES]; -static LIST_HEAD(spu_full_list); -static DEFINE_MUTEX(spu_mutex); - static void spu_init_channels(struct spu *spu) { static const struct { @@ -593,6 +647,7 @@ static int __init create_spu(void *data) struct spu *spu; int ret; static int number; + unsigned long flags; ret = -ENOMEM; spu = kzalloc(sizeof (*spu), GFP_KERNEL); @@ -620,8 +675,10 @@ static int __init create_spu(void *data) goto out_free_irqs; mutex_lock(&spu_mutex); + spin_lock_irqsave(&spu_list_lock, flags); list_add(&spu->list, &spu_list[spu->node]); list_add(&spu->full_list, &spu_full_list); + spin_unlock_irqrestore(&spu_list_lock, flags); mutex_unlock(&spu_mutex); goto out; diff --git a/arch/powerpc/platforms/cell/spu_manage.c b/arch/powerpc/platforms/cell/spu_manage.c index e34599f53d2..1d4562ae463 100644 --- a/arch/powerpc/platforms/cell/spu_manage.c +++ b/arch/powerpc/platforms/cell/spu_manage.c @@ -48,11 +48,11 @@ static u64 __init find_spu_unit_number(struct device_node *spe) { const unsigned int *prop; int proplen; - prop = get_property(spe, "unit-id", &proplen); + prop = of_get_property(spe, "unit-id", &proplen); if (proplen == 4) return (u64)*prop; - prop = get_property(spe, "reg", &proplen); + prop = of_get_property(spe, "reg", &proplen); if (proplen == 4) return (u64)*prop; @@ -76,12 +76,12 @@ static int __init spu_map_interrupts_old(struct spu *spu, int nid; /* Get the interrupt source unit from the device-tree */ - tmp = get_property(np, "isrc", NULL); + tmp = of_get_property(np, "isrc", NULL); if (!tmp) return -ENODEV; isrc = tmp[0]; - tmp = get_property(np->parent->parent, "node-id", NULL); + tmp = of_get_property(np->parent->parent, "node-id", NULL); if (!tmp) { printk(KERN_WARNING "%s: can't find node-id\n", __FUNCTION__); nid = spu->node; @@ -110,7 +110,7 @@ static void __iomem * __init spu_map_prop_old(struct spu *spu, } __attribute__((packed)) *prop; int proplen; - prop = get_property(n, name, &proplen); + prop = of_get_property(n, name, &proplen); if (prop == NULL || proplen != sizeof (struct address_prop)) return NULL; @@ -124,11 +124,11 @@ static int __init spu_map_device_old(struct spu *spu) int ret; ret = -ENODEV; - spu->name = get_property(node, "name", NULL); + spu->name = of_get_property(node, "name", NULL); if (!spu->name) goto out; - prop = get_property(node, "local-store", NULL); + prop = of_get_property(node, "local-store", NULL); if (!prop) goto out; spu->local_store_phys = *(unsigned long *)prop; @@ -139,7 +139,7 @@ static int __init spu_map_device_old(struct spu *spu) if (!spu->local_store) goto out; - prop = get_property(node, "problem", NULL); + prop = of_get_property(node, "problem", NULL); if (!prop) goto out_unmap; spu->problem_phys = *(unsigned long *)prop; @@ -226,7 +226,7 @@ static int __init spu_map_device(struct spu *spu) struct device_node *np = spu->devnode; int ret = -ENODEV; - spu->name = get_property(np, "name", NULL); + spu->name = of_get_property(np, "name", NULL); if (!spu->name) goto out; diff --git a/arch/powerpc/platforms/cell/spufs/file.c b/arch/powerpc/platforms/cell/spufs/file.c index b00653d69c0..505266a568d 100644 --- a/arch/powerpc/platforms/cell/spufs/file.c +++ b/arch/powerpc/platforms/cell/spufs/file.c @@ -63,8 +63,8 @@ static ssize_t spufs_mem_read(struct file *file, char __user *buffer, size_t size, loff_t *pos) { - int ret; struct spu_context *ctx = file->private_data; + ssize_t ret; spu_acquire(ctx); ret = __spufs_mem_read(ctx, buffer, size, pos); @@ -74,25 +74,29 @@ spufs_mem_read(struct file *file, char __user *buffer, static ssize_t spufs_mem_write(struct file *file, const char __user *buffer, - size_t size, loff_t *pos) + size_t size, loff_t *ppos) { struct spu_context *ctx = file->private_data; char *local_store; + loff_t pos = *ppos; int ret; - size = min_t(ssize_t, LS_SIZE - *pos, size); - if (size <= 0) + if (pos < 0) + return -EINVAL; + if (pos > LS_SIZE) return -EFBIG; - *pos += size; + if (size > LS_SIZE - pos) + size = LS_SIZE - pos; spu_acquire(ctx); - local_store = ctx->ops->get_ls(ctx); - ret = copy_from_user(local_store + *pos - size, - buffer, size) ? -EFAULT : size; - + ret = copy_from_user(local_store + pos, buffer, size); spu_release(ctx); - return ret; + + if (ret) + return -EFAULT; + *ppos = pos + size; + return size; } static unsigned long spufs_mem_mmap_nopfn(struct vm_area_struct *vma, diff --git a/arch/powerpc/platforms/cell/spufs/inode.c b/arch/powerpc/platforms/cell/spufs/inode.c index 8079983ef94..e3f4ee97c91 100644 --- a/arch/powerpc/platforms/cell/spufs/inode.c +++ b/arch/powerpc/platforms/cell/spufs/inode.c @@ -571,7 +571,7 @@ spufs_init_isolated_loader(void) if (!dn) return; - loader = get_property(dn, "loader", &size); + loader = of_get_property(dn, "loader", &size); if (!loader) return; diff --git a/arch/powerpc/platforms/cell/spufs/run.c b/arch/powerpc/platforms/cell/spufs/run.c index 353a8fa07ab..f95a611ca36 100644 --- a/arch/powerpc/platforms/cell/spufs/run.c +++ b/arch/powerpc/platforms/cell/spufs/run.c @@ -143,7 +143,7 @@ static inline int spu_run_init(struct spu_context *ctx, u32 * npc) int ret; unsigned long runcntl = SPU_RUNCNTL_RUNNABLE; - ret = spu_acquire_runnable(ctx, SPU_ACTIVATE_NOWAKE); + ret = spu_acquire_runnable(ctx, 0); if (ret) return ret; @@ -155,7 +155,7 @@ static inline int spu_run_init(struct spu_context *ctx, u32 * npc) spu_release(ctx); ret = spu_setup_isolated(ctx); if (!ret) - ret = spu_acquire_runnable(ctx, SPU_ACTIVATE_NOWAKE); + ret = spu_acquire_runnable(ctx, 0); } /* if userspace has set the runcntrl register (eg, to issue an diff --git a/arch/powerpc/platforms/cell/spufs/sched.c b/arch/powerpc/platforms/cell/spufs/sched.c index 2f25e68b4ba..c9561582ce2 100644 --- a/arch/powerpc/platforms/cell/spufs/sched.c +++ b/arch/powerpc/platforms/cell/spufs/sched.c @@ -127,14 +127,6 @@ static void spu_remove_from_active_list(struct spu *spu) mutex_unlock(&spu_prio->active_mutex[node]); } -static inline void mm_needs_global_tlbie(struct mm_struct *mm) -{ - int nr = (NR_CPUS > 1) ? NR_CPUS : NR_CPUS + 1; - - /* Global TLBIE broadcast required with SPEs. */ - __cpus_setall(&mm->cpu_vm_mask, nr); -} - static BLOCKING_NOTIFIER_HEAD(spu_switch_notifier); static void spu_switch_notify(struct spu *spu, struct spu_context *ctx) @@ -167,8 +159,7 @@ static void spu_bind_context(struct spu *spu, struct spu_context *ctx) ctx->spu = spu; ctx->ops = &spu_hw_ops; spu->pid = current->pid; - spu->mm = ctx->owner; - mm_needs_global_tlbie(spu->mm); + spu_associate_mm(spu, ctx->owner); spu->ibox_callback = spufs_ibox_callback; spu->wbox_callback = spufs_wbox_callback; spu->stop_callback = spufs_stop_callback; @@ -205,7 +196,7 @@ static void spu_unbind_context(struct spu *spu, struct spu_context *ctx) spu->stop_callback = NULL; spu->mfc_callback = NULL; spu->dma_callback = NULL; - spu->mm = NULL; + spu_associate_mm(spu, NULL); spu->pid = 0; ctx->ops = &spu_backing_ops; ctx->spu = NULL; @@ -263,7 +254,6 @@ static void spu_prio_wait(struct spu_context *ctx) { DEFINE_WAIT(wait); - set_bit(SPU_SCHED_WAKE, &ctx->sched_flags); prepare_to_wait_exclusive(&ctx->stop_wq, &wait, TASK_INTERRUPTIBLE); if (!signal_pending(current)) { mutex_unlock(&ctx->state_mutex); @@ -272,7 +262,6 @@ static void spu_prio_wait(struct spu_context *ctx) } __set_current_state(TASK_RUNNING); remove_wait_queue(&ctx->stop_wq, &wait); - clear_bit(SPU_SCHED_WAKE, &ctx->sched_flags); } /** @@ -292,7 +281,7 @@ static void spu_reschedule(struct spu *spu) best = sched_find_first_bit(spu_prio->bitmap); if (best < MAX_PRIO) { struct spu_context *ctx = spu_grab_context(best); - if (ctx && test_bit(SPU_SCHED_WAKE, &ctx->sched_flags)) + if (ctx) wake_up(&ctx->stop_wq); } spin_unlock(&spu_prio->runq_lock); @@ -414,8 +403,7 @@ int spu_activate(struct spu_context *ctx, unsigned long flags) } spu_add_to_rq(ctx); - if (!(flags & SPU_ACTIVATE_NOWAKE)) - spu_prio_wait(ctx); + spu_prio_wait(ctx); spu_del_from_rq(ctx); } while (!signal_pending(current)); @@ -450,7 +438,6 @@ void spu_deactivate(struct spu_context *ctx) void spu_yield(struct spu_context *ctx) { struct spu *spu; - int need_yield = 0; if (mutex_trylock(&ctx->state_mutex)) { if ((spu = ctx->spu) != NULL) { @@ -459,13 +446,10 @@ void spu_yield(struct spu_context *ctx) pr_debug("%s: yielding SPU %d NODE %d\n", __FUNCTION__, spu->number, spu->node); spu_deactivate(ctx); - need_yield = 1; } } mutex_unlock(&ctx->state_mutex); } - if (unlikely(need_yield)) - yield(); } int __init spu_sched_init(void) diff --git a/arch/powerpc/platforms/cell/spufs/spufs.h b/arch/powerpc/platforms/cell/spufs/spufs.h index 0c437891dfd..5c4e47d69d7 100644 --- a/arch/powerpc/platforms/cell/spufs/spufs.h +++ b/arch/powerpc/platforms/cell/spufs/spufs.h @@ -41,7 +41,7 @@ struct spu_gang; /* ctx->sched_flags */ enum { - SPU_SCHED_WAKE = 0, + SPU_SCHED_WAKE = 0, /* currently unused */ }; struct spu_context { @@ -191,9 +191,7 @@ void spu_forget(struct spu_context *ctx); int spu_acquire_runnable(struct spu_context *ctx, unsigned long flags); void spu_acquire_saved(struct spu_context *ctx); int spu_acquire_exclusive(struct spu_context *ctx); -enum { - SPU_ACTIVATE_NOWAKE = 1, -}; + int spu_activate(struct spu_context *ctx, unsigned long flags); void spu_deactivate(struct spu_context *ctx); void spu_yield(struct spu_context *ctx); diff --git a/arch/powerpc/platforms/cell/spufs/switch.c b/arch/powerpc/platforms/cell/spufs/switch.c index c08981ff7fc..fd91c73de34 100644 --- a/arch/powerpc/platforms/cell/spufs/switch.c +++ b/arch/powerpc/platforms/cell/spufs/switch.c @@ -468,26 +468,6 @@ static inline void wait_purge_complete(struct spu_state *csa, struct spu *spu) MFC_CNTL_PURGE_DMA_COMPLETE); } -static inline void save_mfc_slbs(struct spu_state *csa, struct spu *spu) -{ - struct spu_priv2 __iomem *priv2 = spu->priv2; - int i; - - /* Save, Step 29: - * If MFC_SR1[R]='1', save SLBs in CSA. - */ - if (spu_mfc_sr1_get(spu) & MFC_STATE1_RELOCATE_MASK) { - csa->priv2.slb_index_W = in_be64(&priv2->slb_index_W); - for (i = 0; i < 8; i++) { - out_be64(&priv2->slb_index_W, i); - eieio(); - csa->slb_esid_RW[i] = in_be64(&priv2->slb_esid_RW); - csa->slb_vsid_RW[i] = in_be64(&priv2->slb_vsid_RW); - eieio(); - } - } -} - static inline void setup_mfc_sr1(struct spu_state *csa, struct spu *spu) { /* Save, Step 30: @@ -708,20 +688,6 @@ static inline void resume_mfc_queue(struct spu_state *csa, struct spu *spu) out_be64(&priv2->mfc_control_RW, MFC_CNTL_RESUME_DMA_QUEUE); } -static inline void invalidate_slbs(struct spu_state *csa, struct spu *spu) -{ - struct spu_priv2 __iomem *priv2 = spu->priv2; - - /* Save, Step 45: - * Restore, Step 19: - * If MFC_SR1[R]=1, write 0 to SLB_Invalidate_All. - */ - if (spu_mfc_sr1_get(spu) & MFC_STATE1_RELOCATE_MASK) { - out_be64(&priv2->slb_invalidate_all_W, 0UL); - eieio(); - } -} - static inline void get_kernel_slb(u64 ea, u64 slb[2]) { u64 llp; @@ -765,7 +731,7 @@ static inline void setup_mfc_slbs(struct spu_state *csa, struct spu *spu) * MFC_SR1[R]=1 (in other words, assume that * translation is desired by OS environment). */ - invalidate_slbs(csa, spu); + spu_invalidate_slbs(spu); get_kernel_slb((unsigned long)&spu_save_code[0], code_slb); get_kernel_slb((unsigned long)csa->lscsa, lscsa_slb); load_mfc_slb(spu, code_slb, 0); @@ -1718,27 +1684,6 @@ static inline void check_ppuint_mb_stat(struct spu_state *csa, struct spu *spu) } } -static inline void restore_mfc_slbs(struct spu_state *csa, struct spu *spu) -{ - struct spu_priv2 __iomem *priv2 = spu->priv2; - int i; - - /* Restore, Step 68: - * If MFC_SR1[R]='1', restore SLBs from CSA. - */ - if (csa->priv1.mfc_sr1_RW & MFC_STATE1_RELOCATE_MASK) { - for (i = 0; i < 8; i++) { - out_be64(&priv2->slb_index_W, i); - eieio(); - out_be64(&priv2->slb_esid_RW, csa->slb_esid_RW[i]); - out_be64(&priv2->slb_vsid_RW, csa->slb_vsid_RW[i]); - eieio(); - } - out_be64(&priv2->slb_index_W, csa->priv2.slb_index_W); - eieio(); - } -} - static inline void restore_mfc_sr1(struct spu_state *csa, struct spu *spu) { /* Restore, Step 69: @@ -1875,7 +1820,6 @@ static void save_csa(struct spu_state *prev, struct spu *spu) set_mfc_tclass_id(prev, spu); /* Step 26. */ purge_mfc_queue(prev, spu); /* Step 27. */ wait_purge_complete(prev, spu); /* Step 28. */ - save_mfc_slbs(prev, spu); /* Step 29. */ setup_mfc_sr1(prev, spu); /* Step 30. */ save_spu_npc(prev, spu); /* Step 31. */ save_spu_privcntl(prev, spu); /* Step 32. */ @@ -1987,7 +1931,7 @@ static void harvest(struct spu_state *prev, struct spu *spu) reset_spu_privcntl(prev, spu); /* Step 16. */ reset_spu_lslr(prev, spu); /* Step 17. */ setup_mfc_sr1(prev, spu); /* Step 18. */ - invalidate_slbs(prev, spu); /* Step 19. */ + spu_invalidate_slbs(spu); /* Step 19. */ reset_ch_part1(prev, spu); /* Step 20. */ reset_ch_part2(prev, spu); /* Step 21. */ enable_interrupts(prev, spu); /* Step 22. */ @@ -2055,7 +1999,7 @@ static void restore_csa(struct spu_state *next, struct spu *spu) restore_spu_mb(next, spu); /* Step 65. */ check_ppu_mb_stat(next, spu); /* Step 66. */ check_ppuint_mb_stat(next, spu); /* Step 67. */ - restore_mfc_slbs(next, spu); /* Step 68. */ + spu_invalidate_slbs(spu); /* Modified Step 68. */ restore_mfc_sr1(next, spu); /* Step 69. */ restore_other_spu_access(next, spu); /* Step 70. */ restore_spu_runcntl(next, spu); /* Step 71. */ diff --git a/arch/powerpc/platforms/celleb/iommu.c b/arch/powerpc/platforms/celleb/iommu.c index e94de6a2462..755d869d855 100644 --- a/arch/powerpc/platforms/celleb/iommu.c +++ b/arch/powerpc/platforms/celleb/iommu.c @@ -37,7 +37,7 @@ static int __init find_dma_window(u64 *io_space_id, u64 *ioid, const unsigned long *dma_window; for_each_node_by_type(dn, "ioif") { - dma_window = get_property(dn, "toshiba,dma-window", NULL); + dma_window = of_get_property(dn, "toshiba,dma-window", NULL); if (dma_window) { *io_space_id = (dma_window[0] >> 32) & 0xffffffffUL; *ioid = dma_window[0] & 0x7ffUL; diff --git a/arch/powerpc/platforms/celleb/pci.c b/arch/powerpc/platforms/celleb/pci.c index 98de836dfed..d1adf34cd5e 100644 --- a/arch/powerpc/platforms/celleb/pci.c +++ b/arch/powerpc/platforms/celleb/pci.c @@ -309,13 +309,13 @@ static int __devinit celleb_setup_fake_pci_device(struct device_node *node, goto error; } - name = get_property(node, "model", &rlen); + name = of_get_property(node, "model", &rlen); if (!name) { printk(KERN_ERR "PCI: model property not found.\n"); goto error; } - wi4 = get_property(node, "reg", &rlen); + wi4 = of_get_property(node, "reg", &rlen); if (wi4 == NULL) goto error; @@ -352,10 +352,10 @@ static int __devinit celleb_setup_fake_pci_device(struct device_node *node, } pr_debug("PCI: res assigned 0x%016lx\n", (unsigned long)*res); - wi0 = get_property(node, "device-id", NULL); - wi1 = get_property(node, "vendor-id", NULL); - wi2 = get_property(node, "class-code", NULL); - wi3 = get_property(node, "revision-id", NULL); + wi0 = of_get_property(node, "device-id", NULL); + wi1 = of_get_property(node, "vendor-id", NULL); + wi2 = of_get_property(node, "class-code", NULL); + wi3 = of_get_property(node, "revision-id", NULL); celleb_config_write_fake(*config, PCI_DEVICE_ID, 2, wi0[0] & 0xffff); celleb_config_write_fake(*config, PCI_VENDOR_ID, 2, wi1[0] & 0xffff); @@ -376,7 +376,7 @@ static int __devinit celleb_setup_fake_pci_device(struct device_node *node, celleb_setup_pci_base_addrs(hose, devno, fn, num_base_addr); - li = get_property(node, "interrupts", &rlen); + li = of_get_property(node, "interrupts", &rlen); val = li[0]; celleb_config_write_fake(*config, PCI_INTERRUPT_PIN, 1, 1); celleb_config_write_fake(*config, PCI_INTERRUPT_LINE, 1, val); @@ -424,7 +424,7 @@ static int __devinit phb_set_bus_ranges(struct device_node *dev, const int *bus_range; unsigned int len; - bus_range = get_property(dev, "bus-range", &len); + bus_range = of_get_property(dev, "bus-range", &len); if (bus_range == NULL || len < 2 * sizeof(int)) return 1; @@ -451,7 +451,7 @@ int __devinit celleb_setup_phb(struct pci_controller *phb) struct device_node *node; unsigned int rlen; - name = get_property(dev, "name", &rlen); + name = of_get_property(dev, "name", &rlen); if (!name) return 1; diff --git a/arch/powerpc/platforms/celleb/setup.c b/arch/powerpc/platforms/celleb/setup.c index 5f4d0d93323..ab1db9dd1aa 100644 --- a/arch/powerpc/platforms/celleb/setup.c +++ b/arch/powerpc/platforms/celleb/setup.c @@ -67,7 +67,7 @@ static void celleb_show_cpuinfo(struct seq_file *m) root = of_find_node_by_path("/"); if (root) - model = get_property(root, "model", NULL); + model = of_get_property(root, "model", NULL); /* using "CHRP" is to trick anaconda into installing FCx into Celleb */ seq_printf(m, "machine\t\t: %s %s\n", celleb_machine_type, model); of_node_put(root); diff --git a/arch/powerpc/platforms/chrp/nvram.c b/arch/powerpc/platforms/chrp/nvram.c index 0dd4a64757d..8efd4244701 100644 --- a/arch/powerpc/platforms/chrp/nvram.c +++ b/arch/powerpc/platforms/chrp/nvram.c @@ -74,7 +74,7 @@ void __init chrp_nvram_init(void) if (nvram == NULL) return; - nbytes_p = get_property(nvram, "#bytes", &proplen); + nbytes_p = of_get_property(nvram, "#bytes", &proplen); if (nbytes_p == NULL || proplen != sizeof(unsigned int)) return; diff --git a/arch/powerpc/platforms/chrp/pci.c b/arch/powerpc/platforms/chrp/pci.c index ddb4a116ea8..b23e39796a0 100644 --- a/arch/powerpc/platforms/chrp/pci.c +++ b/arch/powerpc/platforms/chrp/pci.c @@ -7,7 +7,6 @@ #include <linux/delay.h> #include <linux/string.h> #include <linux/init.h> -#include <linux/ide.h> #include <asm/io.h> #include <asm/pgtable.h> @@ -218,7 +217,7 @@ chrp_find_bridges(void) * properties to adequately identify them, so we have to * look at what sort of machine this is as well. */ - machine = get_property(root, "model", NULL); + machine = of_get_property(root, "model", NULL); if (machine != NULL) { is_longtrail = strncmp(machine, "IBM,LongTrail", 13) == 0; is_mot = strncmp(machine, "MOT", 3) == 0; @@ -237,7 +236,7 @@ chrp_find_bridges(void) dev->full_name); continue; } - bus_range = get_property(dev, "bus-range", &len); + bus_range = of_get_property(dev, "bus-range", &len); if (bus_range == NULL || len < 2 * sizeof(int)) { printk(KERN_WARNING "Can't get bus-range for %s\n", dev->full_name); @@ -263,7 +262,7 @@ chrp_find_bridges(void) hose->first_busno = bus_range[0]; hose->last_busno = bus_range[1]; - model = get_property(dev, "model", NULL); + model = of_get_property(dev, "model", NULL); if (model == NULL) model = "<none>"; if (device_is_compatible(dev, "IBM,python")) { @@ -285,7 +284,8 @@ chrp_find_bridges(void) r.start + 0x000f8000, r.start + 0x000f8010); if (index == 0) { - dma = get_property(dev, "system-dma-base",&len); + dma = of_get_property(dev, "system-dma-base", + &len); if (dma && len >= sizeof(*dma)) { dma = (unsigned int *) (((unsigned long)dma) + @@ -303,7 +303,7 @@ chrp_find_bridges(void) /* check the first bridge for a property that we can use to set pci_dram_offset */ - dma = get_property(dev, "ibm,dma-ranges", &len); + dma = of_get_property(dev, "ibm,dma-ranges", &len); if (index == 0 && dma != NULL && len >= 6 * sizeof(*dma)) { pci_dram_offset = dma[2] - dma[3]; printk("pci_dram_offset = %lx\n", pci_dram_offset); diff --git a/arch/powerpc/platforms/chrp/setup.c b/arch/powerpc/platforms/chrp/setup.c index 1edce720afc..05d1bc0c891 100644 --- a/arch/powerpc/platforms/chrp/setup.c +++ b/arch/powerpc/platforms/chrp/setup.c @@ -28,7 +28,6 @@ #include <linux/adb.h> #include <linux/module.h> #include <linux/delay.h> -#include <linux/ide.h> #include <linux/console.h> #include <linux/seq_file.h> #include <linux/root_dev.h> @@ -113,7 +112,7 @@ void chrp_show_cpuinfo(struct seq_file *m) root = find_path_device("/"); if (root) - model = get_property(root, "model", NULL); + model = of_get_property(root, "model", NULL); seq_printf(m, "machine\t\t: CHRP %s\n", model); /* longtrail (goldengate) stuff */ @@ -206,7 +205,8 @@ static void __init sio_init(void) struct device_node *root; if ((root = find_path_device("/")) && - !strncmp(get_property(root, "model", NULL), "IBM,LongTrail", 13)) { + !strncmp(of_get_property(root, "model", NULL), + "IBM,LongTrail", 13)) { /* logical device 0 (KBC/Keyboard) */ sio_fixup_irq("keyboard", 0, 1, 2); /* select logical device 1 (KBC/Mouse) */ @@ -226,7 +226,7 @@ static void __init pegasos_set_l2cr(void) /* Enable L2 cache if needed */ np = find_type_devices("cpu"); if (np != NULL) { - const unsigned int *l2cr = get_property(np, "l2cr", NULL); + const unsigned int *l2cr = of_get_property(np, "l2cr", NULL); if (l2cr == NULL) { printk ("Pegasos l2cr : no cpu l2cr property found\n"); return; @@ -257,7 +257,7 @@ void __init chrp_setup_arch(void) loops_per_jiffy = 50000000/HZ; if (root) - machine = get_property(root, "model", NULL); + machine = of_get_property(root, "model", NULL); if (machine && strncmp(machine, "Pegasos", 7) == 0) { _chrp_type = _CHRP_Pegasos; } else if (machine && strncmp(machine, "IBM", 3) == 0) { @@ -361,8 +361,8 @@ static void __init chrp_find_openpic(void) return; root = of_find_node_by_path("/"); if (root) { - opprop = get_property(root, "platform-open-pic", &oplen); - na = prom_n_addr_cells(root); + opprop = of_get_property(root, "platform-open-pic", &oplen); + na = of_n_addr_cells(root); } if (opprop && oplen >= na * sizeof(unsigned int)) { opaddr = opprop[na-1]; /* assume 32-bit */ @@ -378,7 +378,7 @@ static void __init chrp_find_openpic(void) printk(KERN_INFO "OpenPIC at %lx\n", opaddr); - iranges = get_property(np, "interrupt-ranges", &len); + iranges = of_get_property(np, "interrupt-ranges", &len); if (iranges == NULL) len = 0; /* non-distributed mpic */ else @@ -464,12 +464,12 @@ static void __init chrp_find_8259(void) * from anyway */ for (np = find_devices("pci"); np != NULL; np = np->next) { - const unsigned int *addrp = get_property(np, + const unsigned int *addrp = of_get_property(np, "8259-interrupt-acknowledge", NULL); if (addrp == NULL) continue; - chrp_int_ack = addrp[prom_n_addr_cells(np)-1]; + chrp_int_ack = addrp[of_n_addr_cells(np)-1]; break; } if (np == NULL) @@ -544,7 +544,7 @@ chrp_init2(void) */ device = find_devices("rtas"); if (device) - p = get_property(device, "rtas-event-scan-rate", NULL); + p = of_get_property(device, "rtas-event-scan-rate", NULL); if (p && *p) { /* * Arrange to call chrp_event_scan at least *p times diff --git a/arch/powerpc/platforms/embedded6xx/linkstation.c b/arch/powerpc/platforms/embedded6xx/linkstation.c index 3f6c4114f90..b412f006a9c 100644 --- a/arch/powerpc/platforms/embedded6xx/linkstation.c +++ b/arch/powerpc/platforms/embedded6xx/linkstation.c @@ -58,11 +58,11 @@ static int __init add_bridge(struct device_node *dev) { int len; struct pci_controller *hose; - int *bus_range; + const int *bus_range; printk("Adding PCI host bridge %s\n", dev->full_name); - bus_range = (int *) get_property(dev, "bus-range", &len); + bus_range = of_get_property(dev, "bus-range", &len); if (bus_range == NULL || len < 2 * sizeof(int)) printk(KERN_WARNING "Can't get bus-range for %s, assume" " bus 0\n", dev->full_name); @@ -106,7 +106,7 @@ static void __init linkstation_init_IRQ(void) { struct mpic *mpic; struct device_node *dnp; - void *prop; + const u32 *prop; int size; phys_addr_t paddr; @@ -114,7 +114,7 @@ static void __init linkstation_init_IRQ(void) if (dnp == NULL) return; - prop = (struct device_node *)get_property(dnp, "reg", &size); + prop = of_get_property(dnp, "reg", &size); paddr = (phys_addr_t)of_translate_address(dnp, prop); mpic = mpic_alloc(dnp, paddr, MPIC_PRIMARY | MPIC_WANTS_RESET, 4, 32, " EPIC "); diff --git a/arch/powerpc/platforms/embedded6xx/ls_uart.c b/arch/powerpc/platforms/embedded6xx/ls_uart.c index 0e837762cc5..d0bee9f19e4 100644 --- a/arch/powerpc/platforms/embedded6xx/ls_uart.c +++ b/arch/powerpc/platforms/embedded6xx/ls_uart.c @@ -110,8 +110,8 @@ static int __init ls_uarts_init(void) if (!avr) return -EINVAL; - avr_clock = *(u32*)get_property(avr, "clock-frequency", &len); - phys_addr = ((u32*)get_property(avr, "reg", &len))[0]; + avr_clock = *(u32*)of_get_property(avr, "clock-frequency", &len); + phys_addr = ((u32*)of_get_property(avr, "reg", &len))[0]; if (!avr_clock || !phys_addr) return -EINVAL; diff --git a/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c b/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c index 992257488d2..c3f64ddb0be 100644 --- a/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c +++ b/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c @@ -25,7 +25,6 @@ #include <linux/console.h> #include <linux/delay.h> #include <linux/irq.h> -#include <linux/ide.h> #include <linux/seq_file.h> #include <linux/root_dev.h> #include <linux/serial.h> @@ -82,7 +81,7 @@ static void __init mpc7448_hpc2_setup_arch(void) if (cpu != 0) { const unsigned int *fp; - fp = get_property(cpu, "clock-frequency", NULL); + fp = of_get_property(cpu, "clock-frequency", NULL); if (fp != 0) loops_per_jiffy = *fp / HZ; else @@ -133,7 +132,7 @@ static void __init mpc7448_hpc2_init_IRQ(void) tsi_pic = of_find_node_by_type(NULL, "open-pic"); if (tsi_pic) { unsigned int size; - const void *prop = get_property(tsi_pic, "reg", &size); + const void *prop = of_get_property(tsi_pic, "reg", &size); mpic_paddr = of_translate_address(tsi_pic, prop); } diff --git a/arch/powerpc/platforms/iseries/iommu.c b/arch/powerpc/platforms/iseries/iommu.c index 7df2902271d..3b6a9666c2c 100644 --- a/arch/powerpc/platforms/iseries/iommu.c +++ b/arch/powerpc/platforms/iseries/iommu.c @@ -171,7 +171,7 @@ void iommu_devnode_init_iSeries(struct pci_dev *pdev, struct device_node *dn) { struct iommu_table *tbl; struct pci_dn *pdn = PCI_DN(dn); - const u32 *lsn = get_property(dn, "linux,logical-slot-number", NULL); + const u32 *lsn = of_get_property(dn, "linux,logical-slot-number", NULL); BUG_ON(lsn == NULL); diff --git a/arch/powerpc/platforms/iseries/irq.c b/arch/powerpc/platforms/iseries/irq.c index 9f9972bc69e..63b33675848 100644 --- a/arch/powerpc/platforms/iseries/irq.c +++ b/arch/powerpc/platforms/iseries/irq.c @@ -30,7 +30,6 @@ #include <linux/param.h> #include <linux/string.h> #include <linux/bootmem.h> -#include <linux/ide.h> #include <linux/irq.h> #include <linux/spinlock.h> diff --git a/arch/powerpc/platforms/iseries/pci.c b/arch/powerpc/platforms/iseries/pci.c index 4a06d9c3498..9c974227155 100644 --- a/arch/powerpc/platforms/iseries/pci.c +++ b/arch/powerpc/platforms/iseries/pci.c @@ -24,7 +24,6 @@ #include <linux/string.h> #include <linux/init.h> #include <linux/module.h> -#include <linux/ide.h> #include <linux/pci.h> #include <asm/io.h> @@ -177,7 +176,7 @@ void __init iSeries_pci_final_fixup(void) struct pci_dn *pdn = PCI_DN(node); const u32 *agent; - agent = get_property(node, "linux,agent-id", NULL); + agent = of_get_property(node, "linux,agent-id", NULL); if ((pdn != NULL) && (agent != NULL)) { u8 irq = iSeries_allocate_IRQ(pdn->busno, 0, pdn->bussubno); @@ -755,7 +754,7 @@ void __init iSeries_pcibios_init(void) if ((node->type == NULL) || (strcmp(node->type, "pci") != 0)) continue; - busp = get_property(node, "bus-range", NULL); + busp = of_get_property(node, "bus-range", NULL); if (busp == NULL) continue; bus = *busp; diff --git a/arch/powerpc/platforms/iseries/viopath.c b/arch/powerpc/platforms/iseries/viopath.c index e2100ece9c6..2ca2d8a9de9 100644 --- a/arch/powerpc/platforms/iseries/viopath.c +++ b/arch/powerpc/platforms/iseries/viopath.c @@ -155,7 +155,7 @@ static int proc_viopath_show(struct seq_file *m, void *v) node = of_find_node_by_path("/"); sysid = NULL; if (node != NULL) - sysid = get_property(node, "system-id", NULL); + sysid = of_get_property(node, "system-id", NULL); if (sysid == NULL) seq_printf(m, "SRLNBR=<UNKNOWN>\n"); diff --git a/arch/powerpc/platforms/maple/pci.c b/arch/powerpc/platforms/maple/pci.c index 73c59904697..b1d3b99c3f9 100644 --- a/arch/powerpc/platforms/maple/pci.c +++ b/arch/powerpc/platforms/maple/pci.c @@ -44,11 +44,11 @@ static int __init fixup_one_level_bus_range(struct device_node *node, int higher int len; /* For PCI<->PCI bridges or CardBus bridges, we go down */ - class_code = get_property(node, "class-code", NULL); + class_code = of_get_property(node, "class-code", NULL); if (!class_code || ((*class_code >> 8) != PCI_CLASS_BRIDGE_PCI && (*class_code >> 8) != PCI_CLASS_BRIDGE_CARDBUS)) continue; - bus_range = get_property(node, "bus-range", &len); + bus_range = of_get_property(node, "bus-range", &len); if (bus_range != NULL && len > 2 * sizeof(int)) { if (bus_range[1] > higher) higher = bus_range[1]; @@ -77,7 +77,7 @@ static void __init fixup_bus_range(struct device_node *bridge) bridge->full_name); return; } - bus_range = (int *)prop->value; + bus_range = prop->value; bus_range[1] = fixup_one_level_bus_range(bridge->child, bus_range[1]); } @@ -454,7 +454,7 @@ static int __init add_bridge(struct device_node *dev) DBG("Adding PCI host bridge %s\n", dev->full_name); - bus_range = get_property(dev, "bus-range", &len); + bus_range = of_get_property(dev, "bus-range", &len); if (bus_range == NULL || len < 2 * sizeof(int)) { printk(KERN_WARNING "Can't get bus-range for %s, assume bus 0\n", dev->full_name); diff --git a/arch/powerpc/platforms/maple/setup.c b/arch/powerpc/platforms/maple/setup.c index 82d3f9e28d7..120cd048e0c 100644 --- a/arch/powerpc/platforms/maple/setup.c +++ b/arch/powerpc/platforms/maple/setup.c @@ -32,7 +32,6 @@ #include <linux/initrd.h> #include <linux/vt_kern.h> #include <linux/console.h> -#include <linux/ide.h> #include <linux/pci.h> #include <linux/adb.h> #include <linux/cuda.h> @@ -114,8 +113,8 @@ static void maple_restart(char *cmd) printk(KERN_EMERG "Maple: Unable to find Service Processor\n"); goto fail; } - maple_nvram_offset = get_property(sp, "restart-addr", NULL); - maple_nvram_command = get_property(sp, "restart-value", NULL); + maple_nvram_offset = of_get_property(sp, "restart-addr", NULL); + maple_nvram_command = of_get_property(sp, "restart-value", NULL); of_node_put(sp); /* send command */ @@ -141,8 +140,8 @@ static void maple_power_off(void) printk(KERN_EMERG "Maple: Unable to find Service Processor\n"); goto fail; } - maple_nvram_offset = get_property(sp, "power-off-addr", NULL); - maple_nvram_command = get_property(sp, "power-off-value", NULL); + maple_nvram_offset = of_get_property(sp, "power-off-addr", NULL); + maple_nvram_command = of_get_property(sp, "power-off-value", NULL); of_node_put(sp); /* send command */ @@ -249,8 +248,8 @@ static void __init maple_init_IRQ(void) /* Find address list in /platform-open-pic */ root = of_find_node_by_path("/"); - naddr = prom_n_addr_cells(root); - opprop = get_property(root, "platform-open-pic", &opplen); + naddr = of_n_addr_cells(root); + opprop = of_get_property(root, "platform-open-pic", &opplen); if (opprop != 0) { openpic_addr = of_read_number(opprop, naddr); has_isus = (opplen > naddr); @@ -261,7 +260,7 @@ static void __init maple_init_IRQ(void) BUG_ON(openpic_addr == 0); /* Check for a big endian MPIC */ - if (get_property(np, "big-endian", NULL) != NULL) + if (of_get_property(np, "big-endian", NULL) != NULL) flags |= MPIC_BIG_ENDIAN; /* XXX Maple specific bits */ diff --git a/arch/powerpc/platforms/pasemi/iommu.c b/arch/powerpc/platforms/pasemi/iommu.c index 4587c1dfeda..95fa6a7d15e 100644 --- a/arch/powerpc/platforms/pasemi/iommu.c +++ b/arch/powerpc/platforms/pasemi/iommu.c @@ -77,7 +77,7 @@ #define IOBMAP_L2E_V 0x80000000 #define IOBMAP_L2E_V_CACHED 0xc0000000 -static u32 *iob; +static u32 __iomem *iob; static u32 iob_l1_emptyval; static u32 iob_l2_emptyval; static u32 *iob_l2_base; @@ -249,7 +249,7 @@ void iommu_init_early_pasemi(void) iommu_off = 1; #else iommu_off = of_chosen && - get_property(of_chosen, "linux,iommu-off", NULL); + of_get_property(of_chosen, "linux,iommu-off", NULL); #endif if (iommu_off) { /* Direct I/O, IOMMU off */ diff --git a/arch/powerpc/platforms/pasemi/setup.c b/arch/powerpc/platforms/pasemi/setup.c index 449cf1a0829..32a614cacf2 100644 --- a/arch/powerpc/platforms/pasemi/setup.c +++ b/arch/powerpc/platforms/pasemi/setup.c @@ -136,8 +136,8 @@ static __init void pas_init_IRQ(void) /* Find address list in /platform-open-pic */ root = of_find_node_by_path("/"); - naddr = prom_n_addr_cells(root); - opprop = get_property(root, "platform-open-pic", &opplen); + naddr = of_n_addr_cells(root); + opprop = of_get_property(root, "platform-open-pic", &opplen); if (!opprop) { printk(KERN_ERR "No platform-open-pic property.\n"); of_node_put(root); diff --git a/arch/powerpc/platforms/powermac/backlight.c b/arch/powerpc/platforms/powermac/backlight.c index de7440e62cc..0dc8a45c408 100644 --- a/arch/powerpc/platforms/powermac/backlight.c +++ b/arch/powerpc/platforms/powermac/backlight.c @@ -59,7 +59,7 @@ int pmac_has_backlight_type(const char *type) struct device_node* bk_node = find_devices("backlight"); if (bk_node) { - const char *prop = get_property(bk_node, + const char *prop = of_get_property(bk_node, "backlight-control", NULL); if (prop && strncmp(prop, type, strlen(type)) == 0) return 1; diff --git a/arch/powerpc/platforms/powermac/cpufreq_32.c b/arch/powerpc/platforms/powermac/cpufreq_32.c index c2b6b4134f6..76eda9fcd1a 100644 --- a/arch/powerpc/platforms/powermac/cpufreq_32.c +++ b/arch/powerpc/platforms/powermac/cpufreq_32.c @@ -421,7 +421,7 @@ static int pmac_cpufreq_cpu_init(struct cpufreq_policy *policy) static u32 read_gpio(struct device_node *np) { - const u32 *reg = get_property(np, "reg", NULL); + const u32 *reg = of_get_property(np, "reg", NULL); u32 offset; if (reg == NULL) @@ -521,13 +521,14 @@ static int pmac_cpufreq_init_MacRISC3(struct device_node *cpunode) int lenp, rc; const u32 *freqs, *ratio; - freqs = get_property(cpunode, "bus-frequencies", &lenp); + freqs = of_get_property(cpunode, "bus-frequencies", &lenp); lenp /= sizeof(u32); if (freqs == NULL || lenp != 2) { printk(KERN_ERR "cpufreq: bus-frequencies incorrect or missing\n"); return 1; } - ratio = get_property(cpunode, "processor-to-bus-ratio*2", NULL); + ratio = of_get_property(cpunode, "processor-to-bus-ratio*2", + NULL); if (ratio == NULL) { printk(KERN_ERR "cpufreq: processor-to-bus-ratio*2 missing\n"); return 1; @@ -562,7 +563,7 @@ static int pmac_cpufreq_init_MacRISC3(struct device_node *cpunode) /* If we use the PMU, look for the min & max frequencies in the * device-tree */ - value = get_property(cpunode, "min-clock-frequency", NULL); + value = of_get_property(cpunode, "min-clock-frequency", NULL); if (!value) return 1; low_freq = (*value) / 1000; @@ -571,7 +572,7 @@ static int pmac_cpufreq_init_MacRISC3(struct device_node *cpunode) if (low_freq < 100000) low_freq *= 10; - value = get_property(cpunode, "max-clock-frequency", NULL); + value = of_get_property(cpunode, "max-clock-frequency", NULL); if (!value) return 1; hi_freq = (*value) / 1000; @@ -585,7 +586,7 @@ static int pmac_cpufreq_init_7447A(struct device_node *cpunode) { struct device_node *volt_gpio_np; - if (get_property(cpunode, "dynamic-power-step", NULL) == NULL) + if (of_get_property(cpunode, "dynamic-power-step", NULL) == NULL) return 1; volt_gpio_np = of_find_node_by_name(NULL, "cpu-vcore-select"); @@ -614,11 +615,11 @@ static int pmac_cpufreq_init_750FX(struct device_node *cpunode) u32 pvr; const u32 *value; - if (get_property(cpunode, "dynamic-power-step", NULL) == NULL) + if (of_get_property(cpunode, "dynamic-power-step", NULL) == NULL) return 1; hi_freq = cur_freq; - value = get_property(cpunode, "reduced-clock-frequency", NULL); + value = of_get_property(cpunode, "reduced-clock-frequency", NULL); if (!value) return 1; low_freq = (*value) / 1000; @@ -662,14 +663,14 @@ static int __init pmac_cpufreq_setup(void) goto out; /* Get current cpu clock freq */ - value = get_property(cpunode, "clock-frequency", NULL); + value = of_get_property(cpunode, "clock-frequency", NULL); if (!value) goto out; cur_freq = (*value) / 1000; /* Check for 7447A based MacRISC3 */ if (machine_is_compatible("MacRISC3") && - get_property(cpunode, "dynamic-power-step", NULL) && + of_get_property(cpunode, "dynamic-power-step", NULL) && PVR_VER(mfspr(SPRN_PVR)) == 0x8003) { pmac_cpufreq_init_7447A(cpunode); /* Check for other MacRISC3 machines */ diff --git a/arch/powerpc/platforms/powermac/cpufreq_64.c b/arch/powerpc/platforms/powermac/cpufreq_64.c index 9d22361a26d..567d5523b69 100644 --- a/arch/powerpc/platforms/powermac/cpufreq_64.c +++ b/arch/powerpc/platforms/powermac/cpufreq_64.c @@ -410,7 +410,7 @@ static int __init g5_neo2_cpufreq_init(struct device_node *cpus) /* Get first CPU node */ for (cpunode = NULL; (cpunode = of_get_next_child(cpus, cpunode)) != NULL;) { - const u32 *reg = get_property(cpunode, "reg", NULL); + const u32 *reg = of_get_property(cpunode, "reg", NULL); if (reg == NULL || (*reg) != 0) continue; if (!strcmp(cpunode->type, "cpu")) @@ -422,7 +422,7 @@ static int __init g5_neo2_cpufreq_init(struct device_node *cpus) } /* Check 970FX for now */ - valp = get_property(cpunode, "cpu-version", NULL); + valp = of_get_property(cpunode, "cpu-version", NULL); if (!valp) { DBG("No cpu-version property !\n"); goto bail_noprops; @@ -434,7 +434,7 @@ static int __init g5_neo2_cpufreq_init(struct device_node *cpus) } /* Look for the powertune data in the device-tree */ - g5_pmode_data = get_property(cpunode, "power-mode-data",&psize); + g5_pmode_data = of_get_property(cpunode, "power-mode-data",&psize); if (!g5_pmode_data) { DBG("No power-mode-data !\n"); goto bail_noprops; @@ -493,7 +493,7 @@ static int __init g5_neo2_cpufreq_init(struct device_node *cpus) * half freq in this version. So far, I haven't yet seen a machine * supporting anything else. */ - valp = get_property(cpunode, "clock-frequency", NULL); + valp = of_get_property(cpunode, "clock-frequency", NULL); if (!valp) return -ENODEV; max_freq = (*valp)/1000; @@ -563,7 +563,7 @@ static int __init g5_pm72_cpufreq_init(struct device_node *cpus) /* Lookup the cpuid eeprom node */ cpuid = of_find_node_by_path("/u3@0,f8000000/i2c@f8001000/cpuid@a0"); if (cpuid != NULL) - eeprom = get_property(cpuid, "cpuid", NULL); + eeprom = of_get_property(cpuid, "cpuid", NULL); if (eeprom == NULL) { printk(KERN_ERR "cpufreq: Can't find cpuid EEPROM !\n"); rc = -ENODEV; @@ -573,13 +573,13 @@ static int __init g5_pm72_cpufreq_init(struct device_node *cpus) /* Lookup the i2c hwclock */ for (hwclock = NULL; (hwclock = of_find_node_by_name(hwclock, "i2c-hwclock")) != NULL;){ - const char *loc = get_property(hwclock, + const char *loc = of_get_property(hwclock, "hwctrl-location", NULL); if (loc == NULL) continue; if (strcmp(loc, "CPU CLOCK")) continue; - if (!get_property(hwclock, "platform-get-frequency", NULL)) + if (!of_get_property(hwclock, "platform-get-frequency", NULL)) continue; break; } @@ -638,7 +638,7 @@ static int __init g5_pm72_cpufreq_init(struct device_node *cpus) */ /* Get max frequency from device-tree */ - valp = get_property(cpunode, "clock-frequency", NULL); + valp = of_get_property(cpunode, "clock-frequency", NULL); if (!valp) { printk(KERN_ERR "cpufreq: Can't find CPU frequency !\n"); rc = -ENODEV; diff --git a/arch/powerpc/platforms/powermac/feature.c b/arch/powerpc/platforms/powermac/feature.c index 24cc50c1774..103fcc4c560 100644 --- a/arch/powerpc/platforms/powermac/feature.c +++ b/arch/powerpc/platforms/powermac/feature.c @@ -1057,8 +1057,8 @@ core99_reset_cpu(struct device_node *node, long param, long value) if (np == NULL) return -ENODEV; for (np = np->child; np != NULL; np = np->sibling) { - const u32 *num = get_property(np, "reg", NULL); - const u32 *rst = get_property(np, "soft-reset", NULL); + const u32 *num = of_get_property(np, "reg", NULL); + const u32 *rst = of_get_property(np, "soft-reset", NULL); if (num == NULL || rst == NULL) continue; if (param == *num) { @@ -1095,7 +1095,7 @@ core99_usb_enable(struct device_node *node, long param, long value) macio->type != macio_intrepid) return -ENODEV; - prop = get_property(node, "AAPL,clock-id", NULL); + prop = of_get_property(node, "AAPL,clock-id", NULL); if (!prop) return -ENODEV; if (strncmp(prop, "usb0u048", 8) == 0) @@ -1506,8 +1506,8 @@ static long g5_reset_cpu(struct device_node *node, long param, long value) if (np == NULL) return -ENODEV; for (np = np->child; np != NULL; np = np->sibling) { - const u32 *num = get_property(np, "reg", NULL); - const u32 *rst = get_property(np, "soft-reset", NULL); + const u32 *num = of_get_property(np, "reg", NULL); + const u32 *rst = of_get_property(np, "soft-reset", NULL); if (num == NULL || rst == NULL) continue; if (param == *num) { @@ -2411,7 +2411,7 @@ static int __init probe_motherboard(void) */ dt = find_devices("device-tree"); if (dt != NULL) - model = get_property(dt, "model", NULL); + model = of_get_property(dt, "model", NULL); for(i=0; model && i<(sizeof(pmac_mb_defs)/sizeof(struct pmac_mb_def)); i++) { if (strcmp(model, pmac_mb_defs[i].model_string) == 0) { pmac_mb = pmac_mb_defs[i]; @@ -2509,7 +2509,7 @@ found: if (np->sibling) break; /* Nap mode not supported if flush-on-lock property is present */ - if (get_property(np, "flush-on-lock", NULL)) + if (of_get_property(np, "flush-on-lock", NULL)) break; powersave_nap = 1; printk(KERN_DEBUG "Processor NAP mode on idle enabled.\n"); @@ -2558,7 +2558,7 @@ static void __init probe_uninorth(void) if (uninorth_node == NULL) return; - addrp = get_property(uninorth_node, "reg", NULL); + addrp = of_get_property(uninorth_node, "reg", NULL); if (addrp == NULL) return; address = of_translate_address(uninorth_node, addrp); @@ -2642,7 +2642,7 @@ static void __init probe_one_macio(const char *name, const char *compat, int typ return; } if (type == macio_keylargo || type == macio_keylargo2) { - const u32 *did = get_property(node, "device-id", NULL); + const u32 *did = of_get_property(node, "device-id", NULL); if (*did == 0x00000025) type = macio_pangea; if (*did == 0x0000003e) @@ -2655,7 +2655,7 @@ static void __init probe_one_macio(const char *name, const char *compat, int typ macio_chips[i].base = base; macio_chips[i].flags = MACIO_FLAG_SCCB_ON | MACIO_FLAG_SCCB_ON; macio_chips[i].name = macio_names[type]; - revp = get_property(node, "revision-id", NULL); + revp = of_get_property(node, "revision-id", NULL); if (revp) macio_chips[i].rev = *revp; printk(KERN_INFO "Found a %s mac-io controller, rev: %d, mapped at 0x%p\n", @@ -2706,8 +2706,8 @@ initial_serial_shutdown(struct device_node *np) int port_type = PMAC_SCC_ASYNC; int modem = 0; - slots = get_property(np, "slot-names", &len); - conn = get_property(np, "AAPL,connector", &len); + slots = of_get_property(np, "slot-names", &len); + conn = of_get_property(np, "AAPL,connector", &len); if (conn && (strcmp(conn, "infrared") == 0)) port_type = PMAC_SCC_IRDA; else if (device_is_compatible(np, "cobalt")) diff --git a/arch/powerpc/platforms/powermac/low_i2c.c b/arch/powerpc/platforms/powermac/low_i2c.c index bfc4829162f..5430e146b3e 100644 --- a/arch/powerpc/platforms/powermac/low_i2c.c +++ b/arch/powerpc/platforms/powermac/low_i2c.c @@ -491,7 +491,7 @@ static struct pmac_i2c_host_kw *__init kw_i2c_host_init(struct device_node *np) * on all i2c keywest nodes so far ... we would have to fallback * to macio parsing if that wasn't the case */ - addrp = get_property(np, "AAPL,address", NULL); + addrp = of_get_property(np, "AAPL,address", NULL); if (addrp == NULL) { printk(KERN_ERR "low_i2c: Can't find address for %s\n", np->full_name); @@ -505,13 +505,13 @@ static struct pmac_i2c_host_kw *__init kw_i2c_host_init(struct device_node *np) host->timeout_timer.function = kw_i2c_timeout; host->timeout_timer.data = (unsigned long)host; - psteps = get_property(np, "AAPL,address-step", NULL); + psteps = of_get_property(np, "AAPL,address-step", NULL); steps = psteps ? (*psteps) : 0x10; for (host->bsteps = 0; (steps & 0x01) == 0; host->bsteps++) steps >>= 1; /* Select interface rate */ host->speed = KW_I2C_MODE_25KHZ; - prate = get_property(np, "AAPL,i2c-rate", NULL); + prate = of_get_property(np, "AAPL,i2c-rate", NULL); if (prate) switch(*prate) { case 100: host->speed = KW_I2C_MODE_100KHZ; @@ -619,7 +619,7 @@ static void __init kw_i2c_probe(void) } else { for (child = NULL; (child = of_get_next_child(np, child)) != NULL;) { - const u32 *reg = get_property(child, + const u32 *reg = of_get_property(child, "reg", NULL); if (reg == NULL) continue; @@ -905,7 +905,7 @@ static void __init smu_i2c_probe(void) if (strcmp(busnode->type, "i2c") && strcmp(busnode->type, "i2c-bus")) continue; - reg = get_property(busnode, "reg", NULL); + reg = of_get_property(busnode, "reg", NULL); if (reg == NULL) continue; @@ -950,7 +950,8 @@ struct pmac_i2c_bus *pmac_i2c_find_bus(struct device_node *node) if (p == bus->busnode) { if (prev && bus->flags & pmac_i2c_multibus) { const u32 *reg; - reg = get_property(prev, "reg", NULL); + reg = of_get_property(prev, "reg", + NULL); if (!reg) continue; if (((*reg) >> 8) != bus->channel) @@ -971,7 +972,7 @@ EXPORT_SYMBOL_GPL(pmac_i2c_find_bus); u8 pmac_i2c_get_dev_addr(struct device_node *device) { - const u32 *reg = get_property(device, "reg", NULL); + const u32 *reg = of_get_property(device, "reg", NULL); if (reg == NULL) return 0; diff --git a/arch/powerpc/platforms/powermac/pci.c b/arch/powerpc/platforms/powermac/pci.c index 6fbac308ded..092cef4160a 100644 --- a/arch/powerpc/platforms/powermac/pci.c +++ b/arch/powerpc/platforms/powermac/pci.c @@ -70,11 +70,11 @@ static int __init fixup_one_level_bus_range(struct device_node *node, int higher int len; /* For PCI<->PCI bridges or CardBus bridges, we go down */ - class_code = get_property(node, "class-code", NULL); + class_code = of_get_property(node, "class-code", NULL); if (!class_code || ((*class_code >> 8) != PCI_CLASS_BRIDGE_PCI && (*class_code >> 8) != PCI_CLASS_BRIDGE_CARDBUS)) continue; - bus_range = get_property(node, "bus-range", &len); + bus_range = of_get_property(node, "bus-range", &len); if (bus_range != NULL && len > 2 * sizeof(int)) { if (bus_range[1] > higher) higher = bus_range[1]; @@ -100,7 +100,7 @@ static void __init fixup_bus_range(struct device_node *bridge) if (prop == NULL || prop->length < 2 * sizeof(int)) return; - bus_range = (int *)prop->value; + bus_range = prop->value; bus_range[1] = fixup_one_level_bus_range(bridge->child, bus_range[1]); } @@ -246,8 +246,8 @@ static int chaos_validate_dev(struct pci_bus *bus, int devfn, int offset) if (np == NULL) return PCIBIOS_DEVICE_NOT_FOUND; - vendor = get_property(np, "vendor-id", NULL); - device = get_property(np, "device-id", NULL); + vendor = of_get_property(np, "vendor-id", NULL); + device = of_get_property(np, "device-id", NULL); if (vendor == NULL || device == NULL) return PCIBIOS_DEVICE_NOT_FOUND; @@ -691,17 +691,17 @@ static void __init fixup_nec_usb2(void) const u32 *prop; u8 bus, devfn; - prop = get_property(nec, "vendor-id", NULL); + prop = of_get_property(nec, "vendor-id", NULL); if (prop == NULL) continue; if (0x1033 != *prop) continue; - prop = get_property(nec, "device-id", NULL); + prop = of_get_property(nec, "device-id", NULL); if (prop == NULL) continue; if (0x0035 != *prop) continue; - prop = get_property(nec, "reg", NULL); + prop = of_get_property(nec, "reg", NULL); if (prop == NULL) continue; devfn = (prop[0] >> 8) & 0xff; @@ -909,7 +909,7 @@ static int __init add_bridge(struct device_node *dev) has_address = (of_address_to_resource(dev, 0, &rsrc) == 0); /* Get bus range if any */ - bus_range = get_property(dev, "bus-range", &len); + bus_range = of_get_property(dev, "bus-range", &len); if (bus_range == NULL || len < 2 * sizeof(int)) { printk(KERN_WARNING "Can't get bus-range for %s, assume" " bus 0\n", dev->full_name); diff --git a/arch/powerpc/platforms/powermac/pfunc_base.c b/arch/powerpc/platforms/powermac/pfunc_base.c index 5c6c15c5f9a..45d54b9ad9e 100644 --- a/arch/powerpc/platforms/powermac/pfunc_base.c +++ b/arch/powerpc/platforms/powermac/pfunc_base.c @@ -114,7 +114,7 @@ static void macio_gpio_init_one(struct macio_chip *macio) * we just create them all */ for (gp = NULL; (gp = of_get_next_child(gparent, gp)) != NULL;) { - const u32 *reg = get_property(gp, "reg", NULL); + const u32 *reg = of_get_property(gp, "reg", NULL); unsigned long offset; if (reg == NULL) continue; diff --git a/arch/powerpc/platforms/powermac/pfunc_core.c b/arch/powerpc/platforms/powermac/pfunc_core.c index 7651f278615..85434231ae1 100644 --- a/arch/powerpc/platforms/powermac/pfunc_core.c +++ b/arch/powerpc/platforms/powermac/pfunc_core.c @@ -692,8 +692,7 @@ static int pmf_add_functions(struct pmf_device *dev, void *driverdata) name = pp->name + plen; if (strlen(name) && pp->length >= 12) count += pmf_add_function_prop(dev, driverdata, name, - (u32 *)pp->value, - pp->length); + pp->value, pp->length); } return count; } @@ -821,7 +820,7 @@ struct pmf_function *__pmf_find_function(struct device_node *target, * one, then we fallback to a direct call attempt */ snprintf(fname, 63, "platform-%s", name); - prop = get_property(target, fname, NULL); + prop = of_get_property(target, fname, NULL); if (prop == NULL) goto find_it; ph = *prop; diff --git a/arch/powerpc/platforms/powermac/pic.c b/arch/powerpc/platforms/powermac/pic.c index 5e5c0e4add9..f59d311e25d 100644 --- a/arch/powerpc/platforms/powermac/pic.c +++ b/arch/powerpc/platforms/powermac/pic.c @@ -482,7 +482,7 @@ static struct mpic * __init pmac_setup_one_mpic(struct device_node *np, pmac_call_feature(PMAC_FTR_ENABLE_MPIC, np, 0, 0); flags |= MPIC_WANTS_RESET; - if (get_property(np, "big-endian", NULL)) + if (of_get_property(np, "big-endian", NULL)) flags |= MPIC_BIG_ENDIAN; /* Primary Big Endian means HT interrupts. This is quite dodgy @@ -510,7 +510,7 @@ static int __init pmac_pic_probe_mpic(void) for (np = NULL; (np = of_find_node_by_type(np, "open-pic")) != NULL;) { if (master == NULL && - get_property(np, "interrupts", NULL) == NULL) + of_get_property(np, "interrupts", NULL) == NULL) master = of_node_get(np); else if (slave == NULL) slave = of_node_get(np); @@ -575,7 +575,7 @@ void __init pmac_pic_init(void) #ifdef CONFIG_PPC32 if (!pmac_newworld) flags |= OF_IMAP_OLDWORLD_MAC; - if (get_property(of_chosen, "linux,bootx", NULL) != NULL) + if (of_get_property(of_chosen, "linux,bootx", NULL) != NULL) flags |= OF_IMAP_NO_PHANDLE; #endif /* CONFIG_PPC_32 */ diff --git a/arch/powerpc/platforms/powermac/setup.c b/arch/powerpc/platforms/powermac/setup.c index 651fa424ea0..8c96f2461e9 100644 --- a/arch/powerpc/platforms/powermac/setup.c +++ b/arch/powerpc/platforms/powermac/setup.c @@ -42,7 +42,6 @@ #include <linux/initrd.h> #include <linux/vt_kern.h> #include <linux/console.h> -#include <linux/ide.h> #include <linux/pci.h> #include <linux/adb.h> #include <linux/cuda.h> @@ -135,12 +134,12 @@ static void pmac_show_cpuinfo(struct seq_file *m) seq_printf(m, "machine\t\t: "); np = of_find_node_by_path("/"); if (np != NULL) { - pp = get_property(np, "model", NULL); + pp = of_get_property(np, "model", NULL); if (pp != NULL) seq_printf(m, "%s\n", pp); else seq_printf(m, "PowerMac\n"); - pp = get_property(np, "compatible", &plen); + pp = of_get_property(np, "compatible", &plen); if (pp != NULL) { seq_printf(m, "motherboard\t:"); while (plen > 0) { @@ -164,11 +163,13 @@ static void pmac_show_cpuinfo(struct seq_file *m) if (np == NULL) np = of_find_node_by_type(NULL, "cache"); if (np != NULL) { - const unsigned int *ic = get_property(np, "i-cache-size", NULL); - const unsigned int *dc = get_property(np, "d-cache-size", NULL); + const unsigned int *ic = + of_get_property(np, "i-cache-size", NULL); + const unsigned int *dc = + of_get_property(np, "d-cache-size", NULL); seq_printf(m, "L2 cache\t:"); has_l2cache = 1; - if (get_property(np, "cache-unified", NULL) != 0 && dc) { + if (of_get_property(np, "cache-unified", NULL) != 0 && dc) { seq_printf(m, " %dK unified", *dc / 1024); } else { if (ic) @@ -177,7 +178,7 @@ static void pmac_show_cpuinfo(struct seq_file *m) seq_printf(m, "%s %dK data", (ic? " +": ""), *dc / 1024); } - pp = get_property(np, "ram-type", NULL); + pp = of_get_property(np, "ram-type", NULL); if (pp) seq_printf(m, " %s", pp); seq_printf(m, "\n"); @@ -254,7 +255,7 @@ static void __init l2cr_init(void) np = find_type_devices("cpu"); if (np != 0) { const unsigned int *l2cr = - get_property(np, "l2cr-value", NULL); + of_get_property(np, "l2cr-value", NULL); if (l2cr != 0) { ppc_override_l2cr = 1; ppc_override_l2cr_value = *l2cr; @@ -286,7 +287,7 @@ static void __init pmac_setup_arch(void) loops_per_jiffy = 50000000 / HZ; cpu = of_find_node_by_type(NULL, "cpu"); if (cpu != NULL) { - fp = get_property(cpu, "clock-frequency", NULL); + fp = of_get_property(cpu, "clock-frequency", NULL); if (fp != NULL) { if (pvr >= 0x30 && pvr < 0x80) /* PPC970 etc. */ @@ -303,7 +304,7 @@ static void __init pmac_setup_arch(void) /* See if newworld or oldworld */ for (ic = NULL; (ic = of_find_all_nodes(ic)) != NULL; ) - if (get_property(ic, "interrupt-controller", NULL)) + if (of_get_property(ic, "interrupt-controller", NULL)) break; if (ic) { pmac_newworld = 1; diff --git a/arch/powerpc/platforms/powermac/smp.c b/arch/powerpc/platforms/powermac/smp.c index d73fb73802b..20f328678fd 100644 --- a/arch/powerpc/platforms/powermac/smp.c +++ b/arch/powerpc/platforms/powermac/smp.c @@ -567,7 +567,7 @@ static void __init smp_core99_setup_i2c_hwsync(int ncpus) pmac_tb_clock_chip_host = pmac_i2c_find_bus(cc); if (pmac_tb_clock_chip_host == NULL) continue; - reg = get_property(cc, "reg", NULL); + reg = of_get_property(cc, "reg", NULL); if (reg == NULL) continue; switch (*reg) { @@ -695,7 +695,7 @@ static void __init smp_core99_setup(int ncpus) struct device_node *cpus = of_find_node_by_path("/cpus"); if (cpus && - get_property(cpus, "platform-cpu-timebase", NULL)) { + of_get_property(cpus, "platform-cpu-timebase", NULL)) { pmac_tb_freeze = smp_core99_pfunc_tb_freeze; printk(KERN_INFO "Processor timebase sync using" " platform function\n"); @@ -712,7 +712,7 @@ static void __init smp_core99_setup(int ncpus) core99_tb_gpio = KL_GPIO_TB_ENABLE; /* default value */ cpu = of_find_node_by_type(NULL, "cpu"); if (cpu != NULL) { - tbprop = get_property(cpu, "timebase-enable", NULL); + tbprop = of_get_property(cpu, "timebase-enable", NULL); if (tbprop) core99_tb_gpio = *tbprop; of_node_put(cpu); diff --git a/arch/powerpc/platforms/powermac/udbg_scc.c b/arch/powerpc/platforms/powermac/udbg_scc.c index 379db05b008..47de4d3fc16 100644 --- a/arch/powerpc/platforms/powermac/udbg_scc.c +++ b/arch/powerpc/platforms/powermac/udbg_scc.c @@ -81,7 +81,7 @@ void udbg_scc_init(int force_scc) macio = of_get_parent(escc); if (macio == NULL) goto bail; - path = get_property(of_chosen, "linux,stdout-path", NULL); + path = of_get_property(of_chosen, "linux,stdout-path", NULL); if (path != NULL) stdout = of_find_node_by_path(path); for (ch = NULL; (ch = of_get_next_child(escc, ch)) != NULL;) { @@ -96,13 +96,13 @@ void udbg_scc_init(int force_scc) ch = ch_def ? ch_def : ch_a; /* Get address within mac-io ASIC */ - reg = get_property(escc, "reg", NULL); + reg = of_get_property(escc, "reg", NULL); if (reg == NULL) goto bail; addr = reg[0]; /* Get address of mac-io PCI itself */ - reg = get_property(macio, "assigned-addresses", NULL); + reg = of_get_property(macio, "assigned-addresses", NULL); if (reg == NULL) goto bail; addr += reg[2]; diff --git a/arch/powerpc/platforms/pseries/eeh.c b/arch/powerpc/platforms/pseries/eeh.c index a56be71d1ed..48fbd442e9d 100644 --- a/arch/powerpc/platforms/pseries/eeh.c +++ b/arch/powerpc/platforms/pseries/eeh.c @@ -789,10 +789,10 @@ static void *early_enable_eeh(struct device_node *dn, void *data) unsigned int rets[3]; struct eeh_early_enable_info *info = data; int ret; - const char *status = get_property(dn, "status", NULL); - const u32 *class_code = get_property(dn, "class-code", NULL); - const u32 *vendor_id = get_property(dn, "vendor-id", NULL); - const u32 *device_id = get_property(dn, "device-id", NULL); + const char *status = of_get_property(dn, "status", NULL); + const u32 *class_code = of_get_property(dn, "class-code", NULL); + const u32 *vendor_id = of_get_property(dn, "vendor-id", NULL); + const u32 *device_id = of_get_property(dn, "device-id", NULL); const u32 *regs; int enable; struct pci_dn *pdn = PCI_DN(dn); @@ -835,7 +835,7 @@ static void *early_enable_eeh(struct device_node *dn, void *data) /* Ok... see if this device supports EEH. Some do, some don't, * and the only way to find out is to check each and every one. */ - regs = get_property(dn, "reg", NULL); + regs = of_get_property(dn, "reg", NULL); if (regs) { /* First register entry is addr (00BBSS00) */ /* Try to enable eeh */ diff --git a/arch/powerpc/platforms/pseries/eeh_driver.c b/arch/powerpc/platforms/pseries/eeh_driver.c index 8cc331eecc9..3170e003f76 100644 --- a/arch/powerpc/platforms/pseries/eeh_driver.c +++ b/arch/powerpc/platforms/pseries/eeh_driver.c @@ -314,14 +314,14 @@ struct pci_dn * handle_eeh_events (struct eeh_event *event) if (!frozen_dn) { - location = get_property(event->dn, "ibm,loc-code", NULL); + location = of_get_property(event->dn, "ibm,loc-code", NULL); location = location ? location : "unknown"; printk(KERN_ERR "EEH: Error: Cannot find partition endpoint " "for location=%s pci addr=%s\n", location, pci_name(event->dev)); return NULL; } - location = get_property(frozen_dn, "ibm,loc-code", NULL); + location = of_get_property(frozen_dn, "ibm,loc-code", NULL); location = location ? location : "unknown"; /* There are two different styles for coming up with the PE. diff --git a/arch/powerpc/platforms/pseries/eeh_event.c b/arch/powerpc/platforms/pseries/eeh_event.c index 221dec8c16b..ddb80f5d850 100644 --- a/arch/powerpc/platforms/pseries/eeh_event.c +++ b/arch/powerpc/platforms/pseries/eeh_event.c @@ -126,7 +126,7 @@ int eeh_send_failure_event (struct device_node *dn, if (!mem_init_done) { printk(KERN_ERR "EEH: event during early boot not handled\n"); - location = get_property(dn, "ibm,loc-code", NULL); + location = of_get_property(dn, "ibm,loc-code", NULL); printk(KERN_ERR "EEH: device node = %s\n", dn->full_name); printk(KERN_ERR "EEH: PCI location = %s\n", location); return 1; diff --git a/arch/powerpc/platforms/pseries/firmware.c b/arch/powerpc/platforms/pseries/firmware.c index 90522e3c9d4..29bf83bfb1f 100644 --- a/arch/powerpc/platforms/pseries/firmware.c +++ b/arch/powerpc/platforms/pseries/firmware.c @@ -80,7 +80,7 @@ void __init fw_feature_init(void) goto out; } - hypertas = get_property(dn, "ibm,hypertas-functions", &len); + hypertas = of_get_property(dn, "ibm,hypertas-functions", &len); if (hypertas == NULL) goto out; diff --git a/arch/powerpc/platforms/pseries/hotplug-cpu.c b/arch/powerpc/platforms/pseries/hotplug-cpu.c index f460b9cbfd4..9711eb0d549 100644 --- a/arch/powerpc/platforms/pseries/hotplug-cpu.c +++ b/arch/powerpc/platforms/pseries/hotplug-cpu.c @@ -143,7 +143,7 @@ static int pseries_add_processor(struct device_node *np) int err = -ENOSPC, len, nthreads, i; const u32 *intserv; - intserv = get_property(np, "ibm,ppc-interrupt-server#s", &len); + intserv = of_get_property(np, "ibm,ppc-interrupt-server#s", &len); if (!intserv) return 0; @@ -203,7 +203,7 @@ static void pseries_remove_processor(struct device_node *np) int len, nthreads, i; const u32 *intserv; - intserv = get_property(np, "ibm,ppc-interrupt-server#s", &len); + intserv = of_get_property(np, "ibm,ppc-interrupt-server#s", &len); if (!intserv) return; diff --git a/arch/powerpc/platforms/pseries/hvCall.S b/arch/powerpc/platforms/pseries/hvCall.S index 5c7e3878989..c1427b3634e 100644 --- a/arch/powerpc/platforms/pseries/hvCall.S +++ b/arch/powerpc/platforms/pseries/hvCall.S @@ -30,9 +30,14 @@ END_FTR_SECTION_IFSET(CPU_FTR_PURR); /* * postcall is performed immediately before function return which - * allows liberal use of volatile registers. + * allows liberal use of volatile registers. We branch around this + * in early init (eg when populating the MMU hashtable) by using an + * unconditional cpu feature. */ #define HCALL_INST_POSTCALL \ +BEGIN_FTR_SECTION; \ + b 1f; \ +END_FTR_SECTION(0, 1); \ ld r4,STK_PARM(r3)(r1); /* validate opcode */ \ cmpldi cr7,r4,MAX_HCALL_OPCODE; \ bgt- cr7,1f; \ @@ -123,6 +128,40 @@ _GLOBAL(plpar_hcall) blr /* return r3 = status */ +/* + * plpar_hcall_raw can be called in real mode. kexec/kdump need some + * hypervisor calls to be executed in real mode. So plpar_hcall_raw + * does not access the per cpu hypervisor call statistics variables, + * since these variables may not be present in the RMO region. + */ +_GLOBAL(plpar_hcall_raw) + HMT_MEDIUM + + mfcr r0 + stw r0,8(r1) + + std r4,STK_PARM(r4)(r1) /* Save ret buffer */ + + mr r4,r5 + mr r5,r6 + mr r6,r7 + mr r7,r8 + mr r8,r9 + mr r9,r10 + + HVSC /* invoke the hypervisor */ + + ld r12,STK_PARM(r4)(r1) + std r4, 0(r12) + std r5, 8(r12) + std r6, 16(r12) + std r7, 24(r12) + + lwz r0,8(r1) + mtcrf 0xff,r0 + + blr /* return r3 = status */ + _GLOBAL(plpar_hcall9) HMT_MEDIUM diff --git a/arch/powerpc/platforms/pseries/iommu.c b/arch/powerpc/platforms/pseries/iommu.c index f9510a5a3e2..66665c82415 100644 --- a/arch/powerpc/platforms/pseries/iommu.c +++ b/arch/powerpc/platforms/pseries/iommu.c @@ -253,8 +253,8 @@ static void iommu_table_setparms(struct pci_controller *phb, node = (struct device_node *)phb->arch_data; - basep = get_property(node, "linux,tce-base", NULL); - sizep = get_property(node, "linux,tce-size", NULL); + basep = of_get_property(node, "linux,tce-base", NULL); + sizep = of_get_property(node, "linux,tce-size", NULL); if (basep == NULL || sizep == NULL) { printk(KERN_ERR "PCI_DMA: iommu_table_setparms: %s has " "missing tce entries !\n", dn->full_name); @@ -404,7 +404,7 @@ static void pci_dma_bus_setup_pSeriesLP(struct pci_bus *bus) /* Find nearest ibm,dma-window, walking up the device tree */ for (pdn = dn; pdn != NULL; pdn = pdn->parent) { - dma_window = get_property(pdn, "ibm,dma-window", NULL); + dma_window = of_get_property(pdn, "ibm,dma-window", NULL); if (dma_window != NULL) break; } @@ -499,7 +499,7 @@ static void pci_dma_dev_setup_pSeriesLP(struct pci_dev *dev) for (pdn = dn; pdn && PCI_DN(pdn) && !PCI_DN(pdn)->iommu_table; pdn = pdn->parent) { - dma_window = get_property(pdn, "ibm,dma-window", NULL); + dma_window = of_get_property(pdn, "ibm,dma-window", NULL); if (dma_window) break; } @@ -548,7 +548,7 @@ static int iommu_reconfig_notifier(struct notifier_block *nb, unsigned long acti switch (action) { case PSERIES_RECONFIG_REMOVE: if (pci && pci->iommu_table && - get_property(np, "ibm,dma-window", NULL)) + of_get_property(np, "ibm,dma-window", NULL)) iommu_free_table(np); break; default: @@ -565,7 +565,7 @@ static struct notifier_block iommu_reconfig_nb = { /* These are called very early. */ void iommu_init_early_pSeries(void) { - if (of_chosen && get_property(of_chosen, "linux,iommu-off", NULL)) { + if (of_chosen && of_get_property(of_chosen, "linux,iommu-off", NULL)) { /* Direct I/O, IOMMU off */ ppc_md.pci_dma_dev_setup = NULL; ppc_md.pci_dma_bus_setup = NULL; diff --git a/arch/powerpc/platforms/pseries/lpar.c b/arch/powerpc/platforms/pseries/lpar.c index 7496005566e..3a70e8ad7bc 100644 --- a/arch/powerpc/platforms/pseries/lpar.c +++ b/arch/powerpc/platforms/pseries/lpar.c @@ -209,13 +209,13 @@ void __init find_udbg_vterm(void) /* find the boot console from /chosen/stdout */ if (!of_chosen) return; - name = get_property(of_chosen, "linux,stdout-path", NULL); + name = of_get_property(of_chosen, "linux,stdout-path", NULL); if (name == NULL) return; stdout_node = of_find_node_by_path(name); if (!stdout_node) return; - name = get_property(stdout_node, "name", NULL); + name = of_get_property(stdout_node, "name", NULL); if (!name) { printk(KERN_WARNING "stdout node missing 'name' property!\n"); goto out; @@ -226,7 +226,7 @@ void __init find_udbg_vterm(void) /* Check if it's a virtual terminal */ if (strncmp(name, "vty", 3) != 0) goto out; - termno = get_property(stdout_node, "reg", NULL); + termno = of_get_property(stdout_node, "reg", NULL); if (termno == NULL) goto out; vtermno = termno[0]; @@ -378,7 +378,7 @@ static void pSeries_lpar_hptab_clear(void) /* TODO: Use bulk call */ for (i = 0; i < hpte_count; i++) - plpar_pte_remove(0, i, 0, &dummy1, &dummy2); + plpar_pte_remove_raw(0, i, 0, &dummy1, &dummy2); } /* diff --git a/arch/powerpc/platforms/pseries/nvram.c b/arch/powerpc/platforms/pseries/nvram.c index 64163cecdf9..f68903e15bd 100644 --- a/arch/powerpc/platforms/pseries/nvram.c +++ b/arch/powerpc/platforms/pseries/nvram.c @@ -130,7 +130,7 @@ int __init pSeries_nvram_init(void) if (nvram == NULL) return -ENODEV; - nbytes_p = get_property(nvram, "#bytes", &proplen); + nbytes_p = of_get_property(nvram, "#bytes", &proplen); if (nbytes_p == NULL || proplen != sizeof(unsigned int)) return -EIO; diff --git a/arch/powerpc/platforms/pseries/pci.c b/arch/powerpc/platforms/pseries/pci.c index fa59124ce3f..2c6ded29f73 100644 --- a/arch/powerpc/platforms/pseries/pci.c +++ b/arch/powerpc/platforms/pseries/pci.c @@ -25,6 +25,7 @@ #include <linux/pci.h> #include <linux/string.h> +#include <asm/eeh.h> #include <asm/pci-bridge.h> #include <asm/prom.h> #include <asm/ppc-pci.h> @@ -39,7 +40,7 @@ void pcibios_name_device(struct pci_dev *dev) */ dn = pci_device_to_OF_node(dev); if (dn) { - char *loc_code = get_property(dn, "ibm,loc-code", 0); + const char *loc_code = of_get_property(dn, "ibm,loc-code", 0); if (loc_code) { int loc_len = strlen(loc_code); if (loc_len < sizeof(dev->dev.name)) { diff --git a/arch/powerpc/platforms/pseries/pci_dlpar.c b/arch/powerpc/platforms/pseries/pci_dlpar.c index ac56b868913..fdc1a369f76 100644 --- a/arch/powerpc/platforms/pseries/pci_dlpar.c +++ b/arch/powerpc/platforms/pseries/pci_dlpar.c @@ -29,6 +29,7 @@ #include <asm/pci-bridge.h> #include <asm/ppc-pci.h> #include <asm/firmware.h> +#include <asm/eeh.h> static struct pci_bus * find_bus_among_children(struct pci_bus *bus, diff --git a/arch/powerpc/platforms/pseries/plpar_wrappers.h b/arch/powerpc/platforms/pseries/plpar_wrappers.h index 3eb7b294d92..2e4d10c9eea 100644 --- a/arch/powerpc/platforms/pseries/plpar_wrappers.h +++ b/arch/powerpc/platforms/pseries/plpar_wrappers.h @@ -78,6 +78,22 @@ static inline long plpar_pte_remove(unsigned long flags, unsigned long ptex, return rc; } +/* plpar_pte_remove_raw can be called in real mode. It calls plpar_hcall_raw */ +static inline long plpar_pte_remove_raw(unsigned long flags, unsigned long ptex, + unsigned long avpn, unsigned long *old_pteh_ret, + unsigned long *old_ptel_ret) +{ + long rc; + unsigned long retbuf[PLPAR_HCALL_BUFSIZE]; + + rc = plpar_hcall_raw(H_REMOVE, retbuf, flags, ptex, avpn); + + *old_pteh_ret = retbuf[0]; + *old_ptel_ret = retbuf[1]; + + return rc; +} + static inline long plpar_pte_read(unsigned long flags, unsigned long ptex, unsigned long *old_pteh_ret, unsigned long *old_ptel_ret) { diff --git a/arch/powerpc/platforms/pseries/ras.c b/arch/powerpc/platforms/pseries/ras.c index edc03887311..53aa04101ce 100644 --- a/arch/powerpc/platforms/pseries/ras.c +++ b/arch/powerpc/platforms/pseries/ras.c @@ -85,7 +85,7 @@ static void request_ras_irqs(struct device_node *np, * map those interrupts using the default interrupt host and default * trigger */ - opicprop = get_property(np, "open-pic-interrupt", &opicplen); + opicprop = of_get_property(np, "open-pic-interrupt", &opicplen); if (opicprop) { opicplen /= sizeof(u32); for (i = 0; i < opicplen; i++) { diff --git a/arch/powerpc/platforms/pseries/rtasd.c b/arch/powerpc/platforms/pseries/rtasd.c index 77d0937d5c0..9797b10b293 100644 --- a/arch/powerpc/platforms/pseries/rtasd.c +++ b/arch/powerpc/platforms/pseries/rtasd.c @@ -363,7 +363,7 @@ static int get_eventscan_parms(void) node = of_find_node_by_path("/rtas"); - ip = get_property(node, "rtas-event-scan-rate", NULL); + ip = of_get_property(node, "rtas-event-scan-rate", NULL); if (ip == NULL) { printk(KERN_ERR "rtasd: no rtas-event-scan-rate\n"); of_node_put(node); diff --git a/arch/powerpc/platforms/pseries/setup.c b/arch/powerpc/platforms/pseries/setup.c index ff87b1ad8ce..e2fcd2307e6 100644 --- a/arch/powerpc/platforms/pseries/setup.c +++ b/arch/powerpc/platforms/pseries/setup.c @@ -93,7 +93,7 @@ static void pSeries_show_cpuinfo(struct seq_file *m) root = of_find_node_by_path("/"); if (root) - model = get_property(root, "model", NULL); + model = of_get_property(root, "model", NULL); seq_printf(m, "machine\t\t: CHRP %s\n", model); of_node_put(root); } @@ -139,8 +139,8 @@ static void __init pseries_mpic_init_IRQ(void) struct mpic *mpic; np = of_find_node_by_path("/"); - naddr = prom_n_addr_cells(np); - opprop = get_property(np, "platform-open-pic", &opplen); + naddr = of_n_addr_cells(np); + opprop = of_get_property(np, "platform-open-pic", &opplen); if (opprop != 0) { openpic_addr = of_read_number(opprop, naddr); printk(KERN_DEBUG "OpenPIC addr: %lx\n", openpic_addr); @@ -189,11 +189,11 @@ static void __init pseries_mpic_init_IRQ(void) break; if (strcmp(np->name, "pci") != 0) continue; - addrp = get_property(np, "8259-interrupt-acknowledge", + addrp = of_get_property(np, "8259-interrupt-acknowledge", NULL); if (addrp == NULL) continue; - naddr = prom_n_addr_cells(np); + naddr = of_n_addr_cells(np); intack = addrp[naddr-1]; if (naddr > 1) intack |= ((unsigned long)addrp[naddr-2]) << 32; @@ -226,7 +226,7 @@ static void __init pseries_discover_pic(void) for (np = NULL; (np = of_find_node_by_name(np, "interrupt-controller"));) { - typep = get_property(np, "compatible", NULL); + typep = of_get_property(np, "compatible", NULL); if (strstr(typep, "open-pic")) { pSeries_mpic_node = of_node_get(np); ppc_md.init_IRQ = pseries_mpic_init_IRQ; diff --git a/arch/powerpc/platforms/pseries/xics.c b/arch/powerpc/platforms/pseries/xics.c index 81d172d6503..896cbf340c4 100644 --- a/arch/powerpc/platforms/pseries/xics.c +++ b/arch/powerpc/platforms/pseries/xics.c @@ -576,7 +576,7 @@ static void __init xics_init_one_node(struct device_node *np, * This happens to be the case so far but we are playing with fire... * should be fixed one of these days. -BenH. */ - ireg = get_property(np, "ibm,interrupt-server-ranges", NULL); + ireg = of_get_property(np, "ibm,interrupt-server-ranges", NULL); /* Do that ever happen ? we'll know soon enough... but even good'old * f80 does have that property .. @@ -588,7 +588,7 @@ static void __init xics_init_one_node(struct device_node *np, */ *indx = *ireg; } - ireg = get_property(np, "reg", &ilen); + ireg = of_get_property(np, "reg", &ilen); if (!ireg) panic("xics_init_IRQ: can't find interrupt reg property"); @@ -640,10 +640,10 @@ static void __init xics_setup_8259_cascade(void) break; if (strcmp(np->name, "pci") != 0) continue; - addrp = get_property(np, "8259-interrupt-acknowledge", NULL); + addrp = of_get_property(np, "8259-interrupt-acknowledge", NULL); if (addrp == NULL) continue; - naddr = prom_n_addr_cells(np); + naddr = of_n_addr_cells(np); intack = addrp[naddr-1]; if (naddr > 1) intack |= ((unsigned long)addrp[naddr-2]) << 32; @@ -664,10 +664,11 @@ static struct device_node *cpuid_to_of_node(int cpu) int i, len; const u32 *intserv; - intserv = get_property(np, "ibm,ppc-interrupt-server#s", &len); + intserv = of_get_property(np, "ibm,ppc-interrupt-server#s", + &len); if (!intserv) - intserv = get_property(np, "reg", &len); + intserv = of_get_property(np, "reg", &len); i = len / sizeof(u32); @@ -709,7 +710,7 @@ void __init xics_init_IRQ(void) /* Find the server numbers for the boot cpu. */ np = cpuid_to_of_node(boot_cpuid); BUG_ON(!np); - ireg = get_property(np, "ibm,ppc-interrupt-gserver#s", &ilen); + ireg = of_get_property(np, "ibm,ppc-interrupt-gserver#s", &ilen); if (!ireg) goto skip_gserver_check; i = ilen / sizeof(int); @@ -725,7 +726,7 @@ void __init xics_init_IRQ(void) default_server = hcpuid; default_distrib_server = ireg[j+1]; - isize = get_property(np, + isize = of_get_property(np, "ibm,interrupt-server#-size", NULL); if (isize) interrupt_server_size = *isize; diff --git a/arch/powerpc/sysdev/dcr.c b/arch/powerpc/sysdev/dcr.c index dffeeaeca1d..574b6ef44e0 100644 --- a/arch/powerpc/sysdev/dcr.c +++ b/arch/powerpc/sysdev/dcr.c @@ -26,7 +26,7 @@ unsigned int dcr_resource_start(struct device_node *np, unsigned int index) { unsigned int ds; - const u32 *dr = get_property(np, "dcr-reg", &ds); + const u32 *dr = of_get_property(np, "dcr-reg", &ds); if (dr == NULL || ds & 1 || index >= (ds / 8)) return 0; @@ -37,7 +37,7 @@ unsigned int dcr_resource_start(struct device_node *np, unsigned int index) unsigned int dcr_resource_len(struct device_node *np, unsigned int index) { unsigned int ds; - const u32 *dr = get_property(np, "dcr-reg", &ds); + const u32 *dr = of_get_property(np, "dcr-reg", &ds); if (dr == NULL || ds & 1 || index >= (ds / 8)) return 0; @@ -53,9 +53,9 @@ static struct device_node * find_dcr_parent(struct device_node * node) const u32 *p; for (par = of_node_get(node); par;) { - if (get_property(par, "dcr-controller", NULL)) + if (of_get_property(par, "dcr-controller", NULL)) break; - p = get_property(par, "dcr-parent", NULL); + p = of_get_property(par, "dcr-parent", NULL); tmp = par; if (p == NULL) par = of_get_parent(par); @@ -80,13 +80,13 @@ u64 of_translate_dcr_address(struct device_node *dev, return OF_BAD_ADDR; /* Stride is not properly defined yet, default to 0x10 for Axon */ - p = get_property(dp, "dcr-mmio-stride", NULL); + p = of_get_property(dp, "dcr-mmio-stride", NULL); stride = (p == NULL) ? 0x10 : *p; /* XXX FIXME: Which property name is to use of the 2 following ? */ - p = get_property(dp, "dcr-mmio-range", NULL); + p = of_get_property(dp, "dcr-mmio-range", NULL); if (p == NULL) - p = get_property(dp, "dcr-mmio-space", NULL); + p = of_get_property(dp, "dcr-mmio-space", NULL); if (p == NULL) return OF_BAD_ADDR; @@ -129,7 +129,7 @@ void dcr_unmap(dcr_host_t host, unsigned int dcr_n, unsigned int dcr_c) if (h.token == NULL) return; - h.token -= dcr_n * h.stride; + h.token += dcr_n * h.stride; iounmap(h.token); h.token = NULL; } diff --git a/arch/powerpc/sysdev/fsl_soc.c b/arch/powerpc/sysdev/fsl_soc.c index d20f02927f7..8a123c71449 100644 --- a/arch/powerpc/sysdev/fsl_soc.c +++ b/arch/powerpc/sysdev/fsl_soc.c @@ -52,7 +52,7 @@ phys_addr_t get_immrbase(void) soc = of_find_node_by_type(NULL, "soc"); if (soc) { unsigned int size; - const void *prop = get_property(soc, "reg", &size); + const void *prop = of_get_property(soc, "reg", &size); if (prop) immrbase = of_translate_address(soc, prop); @@ -78,8 +78,8 @@ u32 get_brgfreq(void) node = of_find_node_by_type(NULL, "cpm"); if (node) { unsigned int size; - const unsigned int *prop = get_property(node, "brg-frequency", - &size); + const unsigned int *prop = of_get_property(node, + "brg-frequency", &size); if (prop) brgfreq = *prop; @@ -103,8 +103,8 @@ u32 get_baudrate(void) node = of_find_node_by_type(NULL, "serial"); if (node) { unsigned int size; - const unsigned int *prop = get_property(node, "current-speed", - &size); + const unsigned int *prop = of_get_property(node, + "current-speed", &size); if (prop) fs_baudrate = *prop; @@ -153,7 +153,8 @@ static int __init gfar_mdio_of_init(void) while ((child = of_get_next_child(np, child)) != NULL) { int irq = irq_of_parse_and_map(child, 0); if (irq != NO_IRQ) { - const u32 *id = get_property(child, "reg", NULL); + const u32 *id = of_get_property(child, + "reg", NULL); mdio_data.irq[*id] = irq; } } @@ -209,7 +210,7 @@ static int __init gfar_of_init(void) of_irq_to_resource(np, 0, &r[1]); - model = get_property(np, "model", NULL); + model = of_get_property(np, "model", NULL); /* If we aren't the FEC we have multiple interrupts */ if (model && strcasecmp(model, "FEC")) { @@ -253,7 +254,7 @@ static int __init gfar_of_init(void) FSL_GIANFAR_DEV_HAS_VLAN | FSL_GIANFAR_DEV_HAS_EXTENDED_HASH; - ph = get_property(np, "phy-handle", NULL); + ph = of_get_property(np, "phy-handle", NULL); phy = of_find_node_by_phandle(*ph); if (phy == NULL) { @@ -263,7 +264,7 @@ static int __init gfar_of_init(void) mdio = of_get_parent(phy); - id = get_property(phy, "reg", NULL); + id = of_get_property(phy, "reg", NULL); ret = of_address_to_resource(mdio, 0, &res); if (ret) { of_node_put(phy); @@ -325,11 +326,11 @@ static int __init fsl_i2c_of_init(void) } i2c_data.device_flags = 0; - flags = get_property(np, "dfsrr", NULL); + flags = of_get_property(np, "dfsrr", NULL); if (flags) i2c_data.device_flags |= FSL_I2C_DEV_SEPARATE_DFSRR; - flags = get_property(np, "fsl5200-clocking", NULL); + flags = of_get_property(np, "fsl5200-clocking", NULL); if (flags) i2c_data.device_flags |= FSL_I2C_DEV_CLOCK_5200; @@ -374,7 +375,7 @@ static int __init mpc83xx_wdt_init(void) goto nosoc; } - freq = get_property(soc, "bus-frequency", NULL); + freq = of_get_property(soc, "bus-frequency", NULL); if (!freq) { ret = -ENODEV; goto err; @@ -466,15 +467,15 @@ static int __init fsl_usb_of_init(void) usb_data.operating_mode = FSL_USB2_MPH_HOST; - prop = get_property(np, "port0", NULL); + prop = of_get_property(np, "port0", NULL); if (prop) usb_data.port_enables |= FSL_USB2_PORT0_ENABLED; - prop = get_property(np, "port1", NULL); + prop = of_get_property(np, "port1", NULL); if (prop) usb_data.port_enables |= FSL_USB2_PORT1_ENABLED; - prop = get_property(np, "phy_type", NULL); + prop = of_get_property(np, "phy_type", NULL); usb_data.phy_mode = determine_usb_phy(prop); ret = @@ -501,7 +502,7 @@ static int __init fsl_usb_of_init(void) of_irq_to_resource(np, 0, &r[1]); - prop = get_property(np, "dr_mode", NULL); + prop = of_get_property(np, "dr_mode", NULL); if (!prop || !strcmp(prop, "host")) { usb_data.operating_mode = FSL_USB2_DR_HOST; @@ -538,7 +539,7 @@ static int __init fsl_usb_of_init(void) goto err; } - prop = get_property(np, "phy_type", NULL); + prop = of_get_property(np, "phy_type", NULL); usb_data.phy_mode = determine_usb_phy(prop); if (usb_dev_dr_host) { @@ -633,7 +634,7 @@ static int __init fs_enet_of_init(void) goto err; } - model = get_property(np, "model", NULL); + model = of_get_property(np, "model", NULL); if (model == NULL) { ret = -ENODEV; goto unreg; @@ -643,7 +644,7 @@ static int __init fs_enet_of_init(void) if (mac_addr) memcpy(fs_enet_data.macaddr, mac_addr, 6); - ph = get_property(np, "phy-handle", NULL); + ph = of_get_property(np, "phy-handle", NULL); phy = of_find_node_by_phandle(*ph); if (phy == NULL) { @@ -651,12 +652,12 @@ static int __init fs_enet_of_init(void) goto unreg; } - phy_addr = get_property(phy, "reg", NULL); + phy_addr = of_get_property(phy, "reg", NULL); fs_enet_data.phy_addr = *phy_addr; - phy_irq = get_property(phy, "interrupts", NULL); + phy_irq = of_get_property(phy, "interrupts", NULL); - id = get_property(np, "device-id", NULL); + id = of_get_property(np, "device-id", NULL); fs_enet_data.fs_no = *id; strcpy(fs_enet_data.fs_type, model); @@ -668,8 +669,10 @@ static int __init fs_enet_of_init(void) goto unreg; } - fs_enet_data.clk_rx = *((u32 *) get_property(np, "rx-clock", NULL)); - fs_enet_data.clk_tx = *((u32 *) get_property(np, "tx-clock", NULL)); + fs_enet_data.clk_rx = *((u32 *)of_get_property(np, + "rx-clock", NULL)); + fs_enet_data.clk_tx = *((u32 *)of_get_property(np, + "tx-clock", NULL)); if (strstr(model, "FCC")) { int fcc_index = *id - 1; @@ -690,7 +693,7 @@ static int __init fs_enet_of_init(void) fs_enet_data.bus_id = (char*)&bus_id[(*id)]; fs_enet_data.init_ioports = init_fcc_ioports; - mdio_bb_prop = get_property(phy, "bitbang", NULL); + mdio_bb_prop = of_get_property(phy, "bitbang", NULL); if (mdio_bb_prop) { struct platform_device *fs_enet_mdio_bb_dev; struct fs_mii_bb_platform_info fs_enet_mdio_bb_data; @@ -796,10 +799,10 @@ static int __init cpm_uart_of_init(void) goto err; } - id = get_property(np, "device-id", NULL); + id = of_get_property(np, "device-id", NULL); cpm_uart_data.fs_no = *id; - model = (char*)get_property(np, "model", NULL); + model = of_get_property(np, "model", NULL); strcpy(cpm_uart_data.fs_type, model); cpm_uart_data.uart_clk = ppc_proc_freq; @@ -808,8 +811,10 @@ static int __init cpm_uart_of_init(void) cpm_uart_data.tx_buf_size = 32; cpm_uart_data.rx_num_fifo = 4; cpm_uart_data.rx_buf_size = 32; - cpm_uart_data.clk_rx = *((u32 *) get_property(np, "rx-clock", NULL)); - cpm_uart_data.clk_tx = *((u32 *) get_property(np, "tx-clock", NULL)); + cpm_uart_data.clk_rx = *((u32 *)of_get_property(np, + "rx-clock", NULL)); + cpm_uart_data.clk_tx = *((u32 *)of_get_property(np, + "tx-clock", NULL)); ret = platform_device_add_data(cpm_uart_dev, &cpm_uart_data, @@ -833,7 +838,7 @@ arch_initcall(cpm_uart_of_init); #ifdef CONFIG_8xx extern void init_scc_ioports(struct fs_platform_info*); -extern int platform_device_skip(char *model, int id); +extern int platform_device_skip(const char *model, int id); static int __init fs_enet_mdio_of_init(void) { @@ -900,21 +905,22 @@ static int __init fs_enet_of_init(void) struct resource r[4]; struct device_node *phy = NULL, *mdio = NULL; struct fs_platform_info fs_enet_data; - unsigned int *id, *phy_addr; + const unsigned int *id; + const unsigned int *phy_addr; void *mac_addr; - phandle *ph; - char *model; + const phandle *ph; + const char *model; memset(r, 0, sizeof(r)); memset(&fs_enet_data, 0, sizeof(fs_enet_data)); - model = (char *)get_property(np, "model", NULL); + model = of_get_property(np, "model", NULL); if (model == NULL) { ret = -ENODEV; goto unreg; } - id = (u32 *) get_property(np, "device-id", NULL); + id = of_get_property(np, "device-id", NULL); fs_enet_data.fs_no = *id; if (platform_device_skip(model, *id)) @@ -929,12 +935,12 @@ static int __init fs_enet_of_init(void) if (mac_addr) memcpy(fs_enet_data.macaddr, mac_addr, 6); - ph = (phandle *) get_property(np, "phy-handle", NULL); + ph = of_get_property(np, "phy-handle", NULL); if (ph != NULL) phy = of_find_node_by_phandle(*ph); if (phy != NULL) { - phy_addr = (u32 *) get_property(phy, "reg", NULL); + phy_addr = of_get_property(phy, "reg", NULL); fs_enet_data.phy_addr = *phy_addr; fs_enet_data.has_phy = 1; @@ -947,7 +953,7 @@ static int __init fs_enet_of_init(void) } } - model = (char*)get_property(np, "model", NULL); + model = of_get_property(np, "model", NULL); strcpy(fs_enet_data.fs_type, model); if (strstr(model, "FEC")) { @@ -1038,8 +1044,8 @@ static int __init cpm_smc_uart_of_init(void) i++) { struct resource r[3]; struct fs_uart_platform_info cpm_uart_data; - int *id; - char *model; + const int *id; + const char *model; memset(r, 0, sizeof(r)); memset(&cpm_uart_data, 0, sizeof(cpm_uart_data)); @@ -1066,10 +1072,10 @@ static int __init cpm_smc_uart_of_init(void) goto err; } - model = (char*)get_property(np, "model", NULL); + model = of_get_property(np, "model", NULL); strcpy(cpm_uart_data.fs_type, model); - id = (int*)get_property(np, "device-id", NULL); + id = of_get_property(np, "device-id", NULL); cpm_uart_data.fs_no = *id; cpm_uart_data.uart_clk = ppc_proc_freq; diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c index bcfb900481f..27e6f78739e 100644 --- a/arch/powerpc/sysdev/mpic.c +++ b/arch/powerpc/sysdev/mpic.c @@ -970,7 +970,7 @@ struct mpic * __init mpic_alloc(struct device_node *node, mpic->spurious_vec = intvec_top; /* Check for "big-endian" in device-tree */ - if (node && get_property(node, "big-endian", NULL) != NULL) + if (node && of_get_property(node, "big-endian", NULL) != NULL) mpic->flags |= MPIC_BIG_ENDIAN; @@ -986,13 +986,13 @@ struct mpic * __init mpic_alloc(struct device_node *node, BUG_ON(paddr == 0 && node == NULL); /* If no physical address passed in, check if it's dcr based */ - if (paddr == 0 && get_property(node, "dcr-reg", NULL) != NULL) + if (paddr == 0 && of_get_property(node, "dcr-reg", NULL) != NULL) mpic->flags |= MPIC_USES_DCR; #ifdef CONFIG_PPC_DCR if (mpic->flags & MPIC_USES_DCR) { const u32 *dbasep; - dbasep = get_property(node, "dcr-reg", NULL); + dbasep = of_get_property(node, "dcr-reg", NULL); BUG_ON(dbasep == NULL); mpic->dcr_base = *dbasep; mpic->reg_type = mpic_access_dcr; @@ -1006,7 +1006,7 @@ struct mpic * __init mpic_alloc(struct device_node *node, */ if (paddr == 0 && !(mpic->flags & MPIC_USES_DCR)) { const u32 *reg; - reg = get_property(node, "reg", NULL); + reg = of_get_property(node, "reg", NULL); BUG_ON(reg == NULL); paddr = of_translate_address(node, reg); BUG_ON(paddr == OF_BAD_ADDR); diff --git a/arch/powerpc/sysdev/qe_lib/qe.c b/arch/powerpc/sysdev/qe_lib/qe.c index e3d71e083f3..7f4c0754396 100644 --- a/arch/powerpc/sysdev/qe_lib/qe.c +++ b/arch/powerpc/sysdev/qe_lib/qe.c @@ -71,7 +71,7 @@ phys_addr_t get_qe_base(void) qe = of_find_node_by_type(NULL, "qe"); if (qe) { unsigned int size; - const void *prop = get_property(qe, "reg", &size); + const void *prop = of_get_property(qe, "reg", &size); qebase = of_translate_address(qe, prop); of_node_put(qe); }; @@ -158,7 +158,7 @@ unsigned int get_brg_clk(void) qe = of_find_node_by_type(NULL, "qe"); if (qe) { unsigned int size; - const u32 *prop = get_property(qe, "brg-frequency", &size); + const u32 *prop = of_get_property(qe, "brg-frequency", &size); brg_clk = *prop; of_node_put(qe); }; @@ -251,13 +251,13 @@ static int qe_sdma_init(void) /* allocate 2 internal temporary buffers (512 bytes size each) for * the SDMA */ - sdma_buf_offset = qe_muram_alloc(512 * 2, 64); + sdma_buf_offset = qe_muram_alloc(512 * 2, 4096); if (IS_MURAM_ERR(sdma_buf_offset)) return -ENOMEM; out_be32(&sdma->sdebcr, sdma_buf_offset & QE_SDEBCR_BA_MASK); - out_be32(&sdma->sdmr, (QE_SDMR_GLB_1_MSK | (0x1 >> - QE_SDMR_CEN_SHIFT))); + out_be32(&sdma->sdmr, (QE_SDMR_GLB_1_MSK | + (0x1 << QE_SDMR_CEN_SHIFT))); return 0; } diff --git a/arch/powerpc/sysdev/qe_lib/qe_io.c b/arch/powerpc/sysdev/qe_lib/qe_io.c index 0afe6bfe371..e32b45bf9ff 100644 --- a/arch/powerpc/sysdev/qe_lib/qe_io.c +++ b/arch/powerpc/sysdev/qe_lib/qe_io.c @@ -53,7 +53,7 @@ int par_io_init(struct device_node *np) return ret; par_io = ioremap(res.start, res.end - res.start + 1); - num_ports = get_property(np, "num-ports", NULL); + num_ports = of_get_property(np, "num-ports", NULL); if (num_ports) num_par_io_ports = *num_ports; @@ -161,7 +161,7 @@ int par_io_of_config(struct device_node *np) return -1; } - ph = get_property(np, "pio-handle", NULL); + ph = of_get_property(np, "pio-handle", NULL); if (ph == 0) { printk(KERN_ERR "pio-handle not available \n"); return -1; @@ -169,7 +169,7 @@ int par_io_of_config(struct device_node *np) pio = of_find_node_by_phandle(*ph); - pio_map = get_property(pio, "pio-map", &pio_map_len); + pio_map = of_get_property(pio, "pio-map", &pio_map_len); if (pio_map == NULL) { printk(KERN_ERR "pio-map is not set! \n"); return -1; diff --git a/arch/powerpc/sysdev/tsi108_dev.c b/arch/powerpc/sysdev/tsi108_dev.c index 97f37ef4bbb..337039ee51e 100644 --- a/arch/powerpc/sysdev/tsi108_dev.c +++ b/arch/powerpc/sysdev/tsi108_dev.c @@ -48,7 +48,7 @@ phys_addr_t get_csrbase(void) tsi = of_find_node_by_type(NULL, "tsi-bridge"); if (tsi) { unsigned int size; - const void *prop = get_property(tsi, "reg", &size); + const void *prop = of_get_property(tsi, "reg", &size); tsi108_csr_base = of_translate_address(tsi, prop); of_node_put(tsi); }; @@ -77,10 +77,10 @@ static int __init tsi108_eth_of_init(void) struct resource r[2]; struct device_node *phy; hw_info tsi_eth_data; - unsigned int *id; - unsigned int *phy_id; + const unsigned int *id; + const unsigned int *phy_id; const void *mac_addr; - phandle *ph; + const phandle *ph; memset(r, 0, sizeof(r)); memset(&tsi_eth_data, 0, sizeof(tsi_eth_data)); @@ -107,10 +107,10 @@ static int __init tsi108_eth_of_init(void) goto err; } - mac_addr = get_property(np, "address", NULL); + mac_addr = of_get_property(np, "address", NULL); memcpy(tsi_eth_data.mac_addr, mac_addr, 6); - ph = (phandle *) get_property(np, "phy-handle", NULL); + ph = of_get_property(np, "phy-handle", NULL); phy = of_find_node_by_phandle(*ph); if (phy == NULL) { @@ -118,8 +118,8 @@ static int __init tsi108_eth_of_init(void) goto unreg; } - id = (u32 *) get_property(phy, "reg", NULL); - phy_id = (u32 *) get_property(phy, "phy-id", NULL); + id = of_get_property(phy, "reg", NULL); + phy_id = of_get_property(phy, "phy-id", NULL); ret = of_address_to_resource(phy, 0, &res); if (ret) { of_node_put(phy); diff --git a/arch/powerpc/sysdev/tsi108_pci.c b/arch/powerpc/sysdev/tsi108_pci.c index ae249c6bbbc..58b9e7f8abf 100644 --- a/arch/powerpc/sysdev/tsi108_pci.c +++ b/arch/powerpc/sysdev/tsi108_pci.c @@ -211,7 +211,7 @@ int __init tsi108_setup_pci(struct device_node *dev) has_address = (of_address_to_resource(dev, 0, &rsrc) == 0); /* Get bus range if any */ - bus_range = get_property(dev, "bus-range", &len); + bus_range = of_get_property(dev, "bus-range", &len); if (bus_range == NULL || len < 2 * sizeof(int)) { printk(KERN_WARNING "Can't get bus-range for %s, assume" " bus 0\n", dev->full_name); diff --git a/arch/ppc/platforms/4xx/ocotea.c b/arch/ppc/platforms/4xx/ocotea.c index c8017c9f132..5e994e146ba 100644 --- a/arch/ppc/platforms/4xx/ocotea.c +++ b/arch/ppc/platforms/4xx/ocotea.c @@ -289,7 +289,7 @@ ocotea_setup_arch(void) * from FPGA, because it can be changed by on-board switches * --ebs */ - ibm440gx_get_clocks(&clocks, 33333333, 6 * 1843200); + ibm440gx_get_clocks(&clocks, 33300000, 6 * 1843200); ocp_sys_info.opb_bus_freq = clocks.opb; /* Setup TODC access */ diff --git a/arch/ppc/syslib/cpc710.h b/arch/ppc/syslib/cpc710.h deleted file mode 100644 index 5299bf8b5d0..00000000000 --- a/arch/ppc/syslib/cpc710.h +++ /dev/null @@ -1,81 +0,0 @@ -/* - * Definitions for the IBM CPC710 PCI Host Bridge - * - * Author: Matt Porter <mporter@mvista.com> - * - * 2001 (c) MontaVista, Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -#ifndef __PPC_PLATFORMS_CPC710_H -#define __PPC_PLATFORMS_CPC710_H - -/* General bridge and memory controller registers */ -#define PIDR 0xff000008 -#define CNFR 0xff00000c -#define RSTR 0xff000010 -#define UCTL 0xff001000 -#define MPSR 0xff001010 -#define SIOC 0xff001020 -#define ABCNTL 0xff001030 -#define SRST 0xff001040 -#define ERRC 0xff001050 -#define SESR 0xff001060 -#define SEAR 0xff001070 -#define SIOC1 0xff001090 -#define PGCHP 0xff001100 -#define GPDIR 0xff001130 -#define GPOUT 0xff001150 -#define ATAS 0xff001160 -#define AVDG 0xff001170 -#define MCCR 0xff001200 -#define MESR 0xff001220 -#define MEAR 0xff001230 -#define MCER0 0xff001300 -#define MCER1 0xff001310 -#define MCER2 0xff001320 -#define MCER3 0xff001330 -#define MCER4 0xff001340 -#define MCER5 0xff001350 -#define MCER6 0xff001360 -#define MCER7 0xff001370 - -/* - * PCI32/64 configuration registers - * Given as offsets from their - * respective physical segment BAR - */ -#define PIBAR 0x000f7800 -#define PMBAR 0x000f7810 -#define MSIZE 0x000f7f40 -#define IOSIZE 0x000f7f60 -#define SMBAR 0x000f7f80 -#define SIBAR 0x000f7fc0 -#define PSSIZE 0x000f8100 -#define PPSIZE 0x000f8110 -#define BARPS 0x000f8120 -#define BARPP 0x000f8130 -#define PSBAR 0x000f8140 -#define PPBAR 0x000f8150 -#define BPMDLK 0x000f8200 /* Bottom of Peripheral Memory Space */ -#define TPMDLK 0x000f8210 /* Top of Peripheral Memory Space */ -#define BIODLK 0x000f8220 /* Bottom of Peripheral I/O Space */ -#define TIODLK 0x000f8230 /* Top of Perioheral I/O Space */ -#define DLKCTRL 0x000f8240 /* Deadlock control */ -#define DLKDEV 0x000f8250 /* Deadlock device */ - -/* System standard configuration registers space */ -#define DCR 0xff200000 -#define DID 0xff200004 -#define BAR 0xff200018 - -/* Device specific configuration space */ -#define PCIENB 0xff201000 - -/* Configuration space registers */ -#define CPC710_BUS_NUMBER 0x40 -#define CPC710_SUB_BUS_NUMBER 0x41 - -#endif /* __PPC_PLATFORMS_CPC710_H */ diff --git a/arch/s390/appldata/appldata_mem.c b/arch/s390/appldata/appldata_mem.c index 4ca61578870..697eb30a68a 100644 --- a/arch/s390/appldata/appldata_mem.c +++ b/arch/s390/appldata/appldata_mem.c @@ -117,7 +117,10 @@ static void appldata_get_mem_data(void *data) mem_data->pgpgout = ev[PGPGOUT] >> 1; mem_data->pswpin = ev[PSWPIN]; mem_data->pswpout = ev[PSWPOUT]; - mem_data->pgalloc = ev[PGALLOC_NORMAL] + ev[PGALLOC_DMA]; + mem_data->pgalloc = ev[PGALLOC_NORMAL]; +#ifdef CONFIG_ZONE_DMA + mem_data->pgalloc += ev[PGALLOC_DMA]; +#endif mem_data->pgfault = ev[PGFAULT]; mem_data->pgmajfault = ev[PGMAJFAULT]; diff --git a/arch/s390/kernel/compat_wrapper.S b/arch/s390/kernel/compat_wrapper.S index 97901296894..32a69a18a79 100644 --- a/arch/s390/kernel/compat_wrapper.S +++ b/arch/s390/kernel/compat_wrapper.S @@ -1665,3 +1665,20 @@ sys_getcpu_wrapper: llgtr %r3,%r3 # unsigned * llgtr %r4,%r4 # struct getcpu_cache * jg sys_getcpu + + .globl compat_sys_epoll_pwait_wrapper +compat_sys_epoll_pwait_wrapper: + lgfr %r2,%r2 # int + llgtr %r3,%r3 # struct compat_epoll_event * + lgfr %r4,%r4 # int + lgfr %r5,%r5 # int + llgtr %r6,%r6 # compat_sigset_t * + llgf %r0,164(%r15) # compat_size_t + stg %r0,160(%r15) + jg compat_sys_epoll_pwait + + .globl compat_sys_utimes_wrapper +compat_sys_utimes_wrapper: + llgtr %r2,%r2 # char * + llgtr %r3,%r3 # struct compat_timeval * + jg compat_sys_utimes diff --git a/arch/s390/kernel/debug.c b/arch/s390/kernel/debug.c index eca3fe595ff..dca6eaf82c8 100644 --- a/arch/s390/kernel/debug.c +++ b/arch/s390/kernel/debug.c @@ -268,7 +268,7 @@ debug_info_alloc(char *name, int pages_per_area, int nr_areas, int buf_size, rc->level = level; rc->buf_size = buf_size; rc->entry_size = sizeof(debug_entry_t) + buf_size; - strlcpy(rc->name, name, sizeof(rc->name)-1); + strlcpy(rc->name, name, sizeof(rc->name)); memset(rc->views, 0, DEBUG_MAX_VIEWS * sizeof(struct debug_view *)); memset(rc->debugfs_entries, 0 ,DEBUG_MAX_VIEWS * sizeof(struct dentry*)); diff --git a/arch/s390/kernel/early.c b/arch/s390/kernel/early.c index afca1c6f4d2..5e47936573f 100644 --- a/arch/s390/kernel/early.c +++ b/arch/s390/kernel/early.c @@ -141,9 +141,9 @@ static noinline __init void detect_machine_type(void) machine_flags |= 4; } +#ifdef CONFIG_64BIT static noinline __init int memory_fast_detect(void) { - unsigned long val0 = 0; unsigned long val1 = 0xc; int ret = -ENOSYS; @@ -161,9 +161,15 @@ static noinline __init int memory_fast_detect(void) if (ret || val0 != val1) return -ENOSYS; - memory_chunk[0].size = val0; + memory_chunk[0].size = val0 + 1; return 0; } +#else +static inline int memory_fast_detect(void) +{ + return -ENOSYS; +} +#endif #define ADDR2G (1UL << 31) diff --git a/arch/s390/kernel/ipl.c b/arch/s390/kernel/ipl.c index d125a4ead08..f731185bf2b 100644 --- a/arch/s390/kernel/ipl.c +++ b/arch/s390/kernel/ipl.c @@ -839,7 +839,7 @@ static int __init reipl_ccw_init(void) } reipl_block_ccw->hdr.len = IPL_PARM_BLK_CCW_LEN; reipl_block_ccw->hdr.version = IPL_PARM_BLOCK_VERSION; - reipl_block_ccw->hdr.blk0_len = sizeof(reipl_block_ccw->ipl_info.ccw); + reipl_block_ccw->hdr.blk0_len = IPL_PARM_BLK0_CCW_LEN; reipl_block_ccw->hdr.pbt = DIAG308_IPL_TYPE_CCW; /* check if read scp info worked and set loadparm */ if (SCCB_VALID) @@ -880,8 +880,7 @@ static int __init reipl_fcp_init(void) } else { reipl_block_fcp->hdr.len = IPL_PARM_BLK_FCP_LEN; reipl_block_fcp->hdr.version = IPL_PARM_BLOCK_VERSION; - reipl_block_fcp->hdr.blk0_len = - sizeof(reipl_block_fcp->ipl_info.fcp); + reipl_block_fcp->hdr.blk0_len = IPL_PARM_BLK0_FCP_LEN; reipl_block_fcp->hdr.pbt = DIAG308_IPL_TYPE_FCP; reipl_block_fcp->ipl_info.fcp.opt = DIAG308_IPL_OPT_IPL; } @@ -930,7 +929,7 @@ static int __init dump_ccw_init(void) } dump_block_ccw->hdr.len = IPL_PARM_BLK_CCW_LEN; dump_block_ccw->hdr.version = IPL_PARM_BLOCK_VERSION; - dump_block_ccw->hdr.blk0_len = sizeof(reipl_block_ccw->ipl_info.ccw); + dump_block_ccw->hdr.blk0_len = IPL_PARM_BLK0_CCW_LEN; dump_block_ccw->hdr.pbt = DIAG308_IPL_TYPE_CCW; dump_capabilities |= IPL_TYPE_CCW; return 0; @@ -954,7 +953,7 @@ static int __init dump_fcp_init(void) } dump_block_fcp->hdr.len = IPL_PARM_BLK_FCP_LEN; dump_block_fcp->hdr.version = IPL_PARM_BLOCK_VERSION; - dump_block_fcp->hdr.blk0_len = sizeof(dump_block_fcp->ipl_info.fcp); + dump_block_fcp->hdr.blk0_len = IPL_PARM_BLK0_FCP_LEN; dump_block_fcp->hdr.pbt = DIAG308_IPL_TYPE_FCP; dump_block_fcp->ipl_info.fcp.opt = DIAG308_IPL_OPT_DUMP; dump_capabilities |= IPL_TYPE_FCP; diff --git a/arch/s390/kernel/kprobes.c b/arch/s390/kernel/kprobes.c index 8af549e9573..993f3538149 100644 --- a/arch/s390/kernel/kprobes.c +++ b/arch/s390/kernel/kprobes.c @@ -167,7 +167,7 @@ static int __kprobes swap_instruction(void *aref) * shall not cross any page boundaries (vmalloc area!) when writing * the new instruction. */ - addr = (u32 *)ALIGN((unsigned long)args->ptr, 4); + addr = (u32 *)((unsigned long)args->ptr & -4UL); if ((unsigned long)args->ptr & 2) instr = ((*addr) & 0xffff0000) | args->new; else diff --git a/arch/s390/kernel/syscalls.S b/arch/s390/kernel/syscalls.S index a52c44455bf..c774f1069e1 100644 --- a/arch/s390/kernel/syscalls.S +++ b/arch/s390/kernel/syscalls.S @@ -320,4 +320,5 @@ SYSCALL(sys_tee,sys_tee,sys_tee_wrapper) SYSCALL(sys_vmsplice,sys_vmsplice,compat_sys_vmsplice_wrapper) NI_SYSCALL /* 310 sys_move_pages */ SYSCALL(sys_getcpu,sys_getcpu,sys_getcpu_wrapper) -SYSCALL(sys_epoll_pwait,sys_epoll_pwait,sys_ni_syscall) +SYSCALL(sys_epoll_pwait,sys_epoll_pwait,compat_sys_epoll_pwait_wrapper) +SYSCALL(sys_utimes,sys_utimes,compat_sys_utimes_wrapper) diff --git a/arch/sh/boards/renesas/r7780rp/Makefile b/arch/sh/boards/renesas/r7780rp/Makefile index 3c93012e91a..ed5f5a9a3b3 100644 --- a/arch/sh/boards/renesas/r7780rp/Makefile +++ b/arch/sh/boards/renesas/r7780rp/Makefile @@ -2,6 +2,6 @@ # Makefile for the R7780RP-1 specific parts of the kernel # -obj-y := setup.o io.o irq.o +obj-y := setup.o irq.o obj-$(CONFIG_PUSH_SWITCH) += psw.o diff --git a/arch/sh/boards/renesas/r7780rp/io.c b/arch/sh/boards/renesas/r7780rp/io.c deleted file mode 100644 index f74d2ffb385..00000000000 --- a/arch/sh/boards/renesas/r7780rp/io.c +++ /dev/null @@ -1,233 +0,0 @@ -/* - * Copyright (C) 2001 Ian da Silva, Jeremy Siegel - * Based largely on io_se.c. - * - * I/O routine for Renesas Solutions Highlander R7780RP-1 - * - * Initial version only to support LAN access; some - * placeholder code from io_r7780rp.c left in with the - * expectation of later SuperIO and PCMCIA access. - */ -#include <linux/pci.h> -#include <linux/kernel.h> -#include <linux/types.h> -#include <linux/io.h> -#include <asm/r7780rp.h> -#include <asm/addrspace.h> - -static inline unsigned long port88796l(unsigned int port, int flag) -{ - unsigned long addr; - - if (flag) - addr = PA_AX88796L + ((port - AX88796L_IO_BASE) << 1); - else - addr = PA_AX88796L + ((port - AX88796L_IO_BASE) << 1) + 0x1000; - - return addr; -} - -#if defined(CONFIG_NE2000) || defined(CONFIG_NE2000_MODULE) -#define CHECK_AX88796L_PORT(port) \ - ((port >= AX88796L_IO_BASE) && (port < (AX88796L_IO_BASE+0x20))) -#else -#define CHECK_AX88796L_PORT(port) (0) -#endif - -/* - * General outline: remap really low stuff [eventually] to SuperIO, - * stuff in PCI IO space (at or above window at pci.h:PCIBIOS_MIN_IO) - * is mapped through the PCI IO window. Stuff with high bits (PXSEG) - * should be way beyond the window, and is used w/o translation for - * compatibility. - */ -u8 r7780rp_inb(unsigned long port) -{ - if (CHECK_AX88796L_PORT(port)) - return ctrl_inw(port88796l(port, 0)) & 0xff; - else if (is_pci_ioaddr(port)) - return ctrl_inb(pci_ioaddr(port)); - - return ctrl_inw(port) & 0xff; -} - -u8 r7780rp_inb_p(unsigned long port) -{ - u8 v; - - if (CHECK_AX88796L_PORT(port)) - v = ctrl_inw(port88796l(port, 0)) & 0xff; - else if (is_pci_ioaddr(port)) - v = ctrl_inb(pci_ioaddr(port)); - else - v = ctrl_inw(port) & 0xff; - - ctrl_delay(); - - return v; -} - -u16 r7780rp_inw(unsigned long port) -{ - if (is_pci_ioaddr(port)) - return ctrl_inw(pci_ioaddr(port)); - - return ctrl_inw(port); -} - -u32 r7780rp_inl(unsigned long port) -{ - if (is_pci_ioaddr(port)) - return ctrl_inl(pci_ioaddr(port)); - - return ctrl_inl(port); -} - -void r7780rp_outb(u8 value, unsigned long port) -{ - if (CHECK_AX88796L_PORT(port)) - ctrl_outw(value, port88796l(port, 0)); - else if (is_pci_ioaddr(port)) - ctrl_outb(value, pci_ioaddr(port)); - else - ctrl_outb(value, port); -} - -void r7780rp_outb_p(u8 value, unsigned long port) -{ - if (CHECK_AX88796L_PORT(port)) - ctrl_outw(value, port88796l(port, 0)); - else if (is_pci_ioaddr(port)) - ctrl_outb(value, pci_ioaddr(port)); - else - ctrl_outb(value, port); - - ctrl_delay(); -} - -void r7780rp_outw(u16 value, unsigned long port) -{ - if (is_pci_ioaddr(port)) - ctrl_outw(value, pci_ioaddr(port)); - else - ctrl_outw(value, port); -} - -void r7780rp_outl(u32 value, unsigned long port) -{ - if (is_pci_ioaddr(port)) - ctrl_outl(value, pci_ioaddr(port)); - else - ctrl_outl(value, port); -} - -void r7780rp_insb(unsigned long port, void *dst, unsigned long count) -{ - volatile u16 *p; - u8 *buf = dst; - - if (CHECK_AX88796L_PORT(port)) { - p = (volatile u16 *)port88796l(port, 0); - while (count--) - *buf++ = *p & 0xff; - } else if (is_pci_ioaddr(port)) { - volatile u8 *bp = (volatile u8 *)pci_ioaddr(port); - - while (count--) - *buf++ = *bp; - } else { - p = (volatile u16 *)port; - while (count--) - *buf++ = *p & 0xff; - } -} - -void r7780rp_insw(unsigned long port, void *dst, unsigned long count) -{ - volatile u16 *p; - u16 *buf = dst; - - if (CHECK_AX88796L_PORT(port)) - p = (volatile u16 *)port88796l(port, 1); - else if (is_pci_ioaddr(port)) - p = (volatile u16 *)pci_ioaddr(port); - else - p = (volatile u16 *)port; - - while (count--) - *buf++ = *p; - - flush_dcache_all(); -} - -void r7780rp_insl(unsigned long port, void *dst, unsigned long count) -{ - if (is_pci_ioaddr(port)) { - volatile u32 *p = (volatile u32 *)pci_ioaddr(port); - u32 *buf = dst; - - while (count--) - *buf++ = *p; - } -} - -void r7780rp_outsb(unsigned long port, const void *src, unsigned long count) -{ - volatile u16 *p; - const u8 *buf = src; - - if (CHECK_AX88796L_PORT(port)) { - p = (volatile u16 *)port88796l(port, 0); - while (count--) - *p = *buf++; - } else if (is_pci_ioaddr(port)) { - volatile u8 *bp = (volatile u8 *)pci_ioaddr(port); - - while (count--) - *bp = *buf++; - } else - while (count--) - ctrl_outb(*buf++, port); -} - -void r7780rp_outsw(unsigned long port, const void *src, unsigned long count) -{ - volatile u16 *p; - const u16 *buf = src; - - if (CHECK_AX88796L_PORT(port)) - p = (volatile u16 *)port88796l(port, 1); - else if (is_pci_ioaddr(port)) - p = (volatile u16 *)pci_ioaddr(port); - else - p = (volatile u16 *)port; - - while (count--) - *p = *buf++; - - flush_dcache_all(); -} - -void r7780rp_outsl(unsigned long port, const void *src, unsigned long count) -{ - const u32 *buf = src; - u32 *p; - - if (is_pci_ioaddr(port)) - p = (u32 *)pci_ioaddr(port); - else - p = (u32 *)port; - - while (count--) - ctrl_outl(*buf++, (unsigned long)p); -} - -void __iomem *r7780rp_ioport_map(unsigned long port, unsigned int size) -{ - if (CHECK_AX88796L_PORT(port)) - return (void __iomem *)port88796l(port, size > 1); - else if (is_pci_ioaddr(port)) - return (void __iomem *)pci_ioaddr(port); - - return (void __iomem *)port; -} diff --git a/arch/sh/boards/renesas/r7780rp/setup.c b/arch/sh/boards/renesas/r7780rp/setup.c index 0d74db9f179..2faba6679e6 100644 --- a/arch/sh/boards/renesas/r7780rp/setup.c +++ b/arch/sh/boards/renesas/r7780rp/setup.c @@ -187,31 +187,7 @@ static void __init r7780rp_setup(char **cmdline_p) struct sh_machine_vector mv_r7780rp __initmv = { .mv_name = "Highlander R7780RP-1", .mv_setup = r7780rp_setup, - .mv_nr_irqs = 109, - - .mv_inb = r7780rp_inb, - .mv_inw = r7780rp_inw, - .mv_inl = r7780rp_inl, - .mv_outb = r7780rp_outb, - .mv_outw = r7780rp_outw, - .mv_outl = r7780rp_outl, - - .mv_inb_p = r7780rp_inb_p, - .mv_inw_p = r7780rp_inw, - .mv_inl_p = r7780rp_inl, - .mv_outb_p = r7780rp_outb_p, - .mv_outw_p = r7780rp_outw, - .mv_outl_p = r7780rp_outl, - - .mv_insb = r7780rp_insb, - .mv_insw = r7780rp_insw, - .mv_insl = r7780rp_insl, - .mv_outsb = r7780rp_outsb, - .mv_outsw = r7780rp_outsw, - .mv_outsl = r7780rp_outsl, - - .mv_ioport_map = r7780rp_ioport_map, .mv_init_irq = init_r7780rp_IRQ, }; ALIAS_MV(r7780rp) diff --git a/arch/sh/boards/renesas/rts7751r2d/setup.c b/arch/sh/boards/renesas/rts7751r2d/setup.c index 44b42082a0a..593f26a85e9 100644 --- a/arch/sh/boards/renesas/rts7751r2d/setup.c +++ b/arch/sh/boards/renesas/rts7751r2d/setup.c @@ -12,6 +12,7 @@ #include <linux/platform_device.h> #include <linux/pata_platform.h> #include <linux/serial_8250.h> +#include <linux/sm501.h> #include <linux/pm.h> #include <asm/machvec.h> #include <asm/rts7751r2d.h> @@ -111,10 +112,35 @@ static struct platform_device heartbeat_device = { .resource = heartbeat_resources, }; +static struct resource sm501_resources[] = { + [0] = { + .start = 0x10000000, + .end = 0x13e00000 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = 0x13e00000, + .end = 0x13ffffff, + .flags = IORESOURCE_MEM, + }, + [2] = { + .start = 32, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device sm501_device = { + .name = "sm501", + .id = -1, + .num_resources = ARRAY_SIZE(sm501_resources), + .resource = sm501_resources, +}; + static struct platform_device *rts7751r2d_devices[] __initdata = { &uart_device, &heartbeat_device, &cf_ide_device, + &sm501_device, }; static int __init rts7751r2d_devices_setup(void) diff --git a/arch/sh/configs/rts7751r2d_defconfig b/arch/sh/configs/rts7751r2d_defconfig index db6a02df5af..a59bb78bd07 100644 --- a/arch/sh/configs/rts7751r2d_defconfig +++ b/arch/sh/configs/rts7751r2d_defconfig @@ -1,14 +1,13 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.20 -# Thu Feb 15 17:17:29 2007 +# Linux kernel version: 2.6.21-rc1 +# Thu Mar 1 16:42:40 2007 # CONFIG_SUPERH=y CONFIG_RWSEM_GENERIC_SPINLOCK=y CONFIG_GENERIC_FIND_NEXT_BIT=y CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_HARDIRQS=y -CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y CONFIG_GENERIC_IRQ_PROBE=y CONFIG_GENERIC_CALIBRATE_DELAY=y # CONFIG_GENERIC_TIME is not set @@ -33,6 +32,7 @@ CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y CONFIG_SYSVIPC=y # CONFIG_IPC_NS is not set +CONFIG_SYSVIPC_SYSCTL=y # CONFIG_POSIX_MQUEUE is not set # CONFIG_BSD_PROCESS_ACCT is not set # CONFIG_TASKSTATS is not set @@ -119,7 +119,6 @@ CONFIG_SH_RTS7751R2D=y # CONFIG_SH_SHMIN is not set # CONFIG_SH_7206_SOLUTION_ENGINE is not set # CONFIG_SH_7619_SOLUTION_ENGINE is not set -# CONFIG_SH_ASDAP310 is not set # CONFIG_SH_UNKNOWN is not set # @@ -281,7 +280,7 @@ CONFIG_ZERO_PAGE_OFFSET=0x00010000 CONFIG_BOOT_LINK_OFFSET=0x00800000 # CONFIG_UBC_WAKEUP is not set CONFIG_CMDLINE_BOOL=y -CONFIG_CMDLINE="console=ttySC0,115200 root=/dev/sda1" +CONFIG_CMDLINE="console=tty0 console=ttySC0,115200 root=/dev/sda1" # # Bus options @@ -433,6 +432,7 @@ CONFIG_FW_LOADER=m # # Plug and Play support # +# CONFIG_PNPACPI is not set # # Block devices @@ -770,7 +770,26 @@ CONFIG_NET_WIRELESS=y # # Input device support # -# CONFIG_INPUT is not set +CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set + +# +# Userland interfaces +# +# CONFIG_INPUT_MOUSEDEV is not set +# CONFIG_INPUT_JOYDEV is not set +# CONFIG_INPUT_TSDEV is not set +# CONFIG_INPUT_EVDEV is not set +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +# CONFIG_INPUT_KEYBOARD is not set +# CONFIG_INPUT_MOUSE is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set # # Hardware I/O ports @@ -781,7 +800,10 @@ CONFIG_NET_WIRELESS=y # # Character devices # -# CONFIG_VT is not set +CONFIG_VT=y +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +CONFIG_VT_HW_CONSOLE_BINDING=y # CONFIG_SERIAL_NONSTANDARD is not set # @@ -857,6 +879,11 @@ CONFIG_HWMON=y # CONFIG_HWMON_DEBUG_CHIP is not set # +# Multifunction device drivers +# +CONFIG_MFD_SM501=y + +# # Multimedia devices # # CONFIG_VIDEO_DEV is not set @@ -869,9 +896,66 @@ CONFIG_HWMON=y # # Graphics support # -CONFIG_FIRMWARE_EDID=y -# CONFIG_FB is not set # CONFIG_BACKLIGHT_LCD_SUPPORT is not set +CONFIG_FB=y +# CONFIG_FIRMWARE_EDID is not set +# CONFIG_FB_DDC is not set +CONFIG_FB_CFB_FILLRECT=y +CONFIG_FB_CFB_COPYAREA=y +CONFIG_FB_CFB_IMAGEBLIT=y +# CONFIG_FB_SVGALIB is not set +# CONFIG_FB_MACMODES is not set +# CONFIG_FB_BACKLIGHT is not set +# CONFIG_FB_MODE_HELPERS is not set +# CONFIG_FB_TILEBLITTING is not set + +# +# Frambuffer hardware drivers +# +# CONFIG_FB_CIRRUS is not set +# CONFIG_FB_PM2 is not set +# CONFIG_FB_CYBER2000 is not set +# CONFIG_FB_ASILIANT is not set +# CONFIG_FB_IMSTT is not set +# CONFIG_FB_EPSON1355 is not set +# CONFIG_FB_S1D13XXX is not set +# CONFIG_FB_NVIDIA is not set +# CONFIG_FB_RIVA is not set +# CONFIG_FB_MATROX is not set +# CONFIG_FB_RADEON is not set +# CONFIG_FB_ATY128 is not set +# CONFIG_FB_ATY is not set +# CONFIG_FB_S3 is not set +# CONFIG_FB_SAVAGE is not set +# CONFIG_FB_SIS is not set +# CONFIG_FB_NEOMAGIC is not set +# CONFIG_FB_KYRO is not set +# CONFIG_FB_3DFX is not set +# CONFIG_FB_VOODOO1 is not set +# CONFIG_FB_TRIDENT is not set +CONFIG_FB_SM501=y +# CONFIG_FB_VIRTUAL is not set + +# +# Console display driver support +# +CONFIG_DUMMY_CONSOLE=y +CONFIG_FRAMEBUFFER_CONSOLE=y +# CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set +# CONFIG_FONTS is not set +CONFIG_FONT_8x8=y +CONFIG_FONT_8x16=y + +# +# Logo configuration +# +CONFIG_LOGO=y +# CONFIG_LOGO_LINUX_MONO is not set +# CONFIG_LOGO_LINUX_VGA16 is not set +# CONFIG_LOGO_LINUX_CLUT224 is not set +# CONFIG_LOGO_SUPERH_MONO is not set +# CONFIG_LOGO_SUPERH_VGA16 is not set +CONFIG_LOGO_SUPERH_CLUT224=y # # Sound @@ -985,6 +1069,12 @@ CONFIG_SOUND_PRIME=m CONFIG_AC97_BUS=m # +# HID Devices +# +CONFIG_HID=y +# CONFIG_HID_DEBUG is not set + +# # USB support # CONFIG_USB_ARCH_HAS_HCD=y @@ -1237,7 +1327,7 @@ CONFIG_LOG_BUF_SHIFT=14 CONFIG_EARLY_SCIF_CONSOLE=y CONFIG_EARLY_SCIF_CONSOLE_PORT=0xffe80000 CONFIG_EARLY_PRINTK=y -# CONFIG_KGDB is not set +# CONFIG_SH_KGDB is not set # # Security options diff --git a/arch/sh/drivers/pci/pci-auto.c b/arch/sh/drivers/pci/pci-auto.c index ecf16344f94..224e007736f 100644 --- a/arch/sh/drivers/pci/pci-auto.c +++ b/arch/sh/drivers/pci/pci-auto.c @@ -214,6 +214,12 @@ retry: continue; } + if (bar_value < *lower_limit || (bar_value + bar_size) >= *upper_limit) { + DBG(" unavailable -- skipping, value %x size %x\n", + bar_value, bar_size); + continue; + } + #ifdef CONFIG_PCI_AUTO_UPDATE_RESOURCES /* Write it out and update our limit */ early_write_config_dword(hose, top_bus, current_bus, pci_devfn, diff --git a/arch/sh/kernel/cpu/init.c b/arch/sh/kernel/cpu/init.c index 4b339a640b1..726acfcb9b7 100644 --- a/arch/sh/kernel/cpu/init.c +++ b/arch/sh/kernel/cpu/init.c @@ -3,7 +3,7 @@ * * CPU init code * - * Copyright (C) 2002 - 2006 Paul Mundt + * Copyright (C) 2002 - 2007 Paul Mundt * Copyright (C) 2003 Richard Curnow * * This file is subject to the terms and conditions of the GNU General Public @@ -48,8 +48,19 @@ static void __init cache_init(void) { unsigned long ccr, flags; - if (current_cpu_data.type == CPU_SH_NONE) - panic("Unknown CPU"); + /* First setup the rest of the I-cache info */ + current_cpu_data.icache.entry_mask = current_cpu_data.icache.way_incr - + current_cpu_data.icache.linesz; + + current_cpu_data.icache.way_size = current_cpu_data.icache.sets * + current_cpu_data.icache.linesz; + + /* And the D-cache too */ + current_cpu_data.dcache.entry_mask = current_cpu_data.dcache.way_incr - + current_cpu_data.dcache.linesz; + + current_cpu_data.dcache.way_size = current_cpu_data.dcache.sets * + current_cpu_data.dcache.linesz; jump_to_P2(); ccr = ctrl_inl(CCR); @@ -200,6 +211,9 @@ asmlinkage void __init sh_cpu_init(void) /* First, probe the CPU */ detect_cpu_and_cache_system(); + if (current_cpu_data.type == CPU_SH_NONE) + panic("Unknown CPU"); + /* Init the cache */ cache_init(); diff --git a/arch/sh/kernel/cpu/sh2/entry.S b/arch/sh/kernel/cpu/sh2/entry.S index 7f7d292f36e..c16dc8fec48 100644 --- a/arch/sh/kernel/cpu/sh2/entry.S +++ b/arch/sh/kernel/cpu/sh2/entry.S @@ -165,6 +165,7 @@ ENTRY(exception_handler) interrupt_entry: mov r9,r4 + mov r15,r5 mov.l 6f,r9 mov.l 7f,r8 jmp @r8 diff --git a/arch/sh/kernel/cpu/sh3/entry.S b/arch/sh/kernel/cpu/sh3/entry.S index c19205b0f2c..f3e827f29a4 100644 --- a/arch/sh/kernel/cpu/sh3/entry.S +++ b/arch/sh/kernel/cpu/sh3/entry.S @@ -514,13 +514,16 @@ skip_save: interrupt_exception: mov.l 1f, r9 + mov.l 2f, r4 + mov.l @r4, r4 jmp @r9 - nop + mov r15, r5 rts nop .align 2 1: .long do_IRQ +2: .long INTEVT .align 2 ENTRY(exception_none) diff --git a/arch/sh/kernel/cpu/sh4/probe.c b/arch/sh/kernel/cpu/sh4/probe.c index 9d28c88d2f9..58950de2696 100644 --- a/arch/sh/kernel/cpu/sh4/probe.c +++ b/arch/sh/kernel/cpu/sh4/probe.c @@ -195,13 +195,6 @@ int __init detect_cpu_and_cache_system(void) } - /* Setup the rest of the I-cache info */ - current_cpu_data.icache.entry_mask = current_cpu_data.icache.way_incr - - current_cpu_data.icache.linesz; - - current_cpu_data.icache.way_size = current_cpu_data.icache.sets * - current_cpu_data.icache.linesz; - /* And the rest of the D-cache */ if (current_cpu_data.dcache.ways > 1) { size = sizes[(cvr >> 16) & 0xf]; @@ -209,12 +202,6 @@ int __init detect_cpu_and_cache_system(void) current_cpu_data.dcache.sets = (size >> 6); } - current_cpu_data.dcache.entry_mask = current_cpu_data.dcache.way_incr - - current_cpu_data.dcache.linesz; - - current_cpu_data.dcache.way_size = current_cpu_data.dcache.sets * - current_cpu_data.dcache.linesz; - /* * Setup the L2 cache desc * diff --git a/arch/sh/kernel/entry-common.S b/arch/sh/kernel/entry-common.S index ab4ebb856c2..b4672802719 100644 --- a/arch/sh/kernel/entry-common.S +++ b/arch/sh/kernel/entry-common.S @@ -224,7 +224,7 @@ work_resched: syscall_exit_work: ! r0: current_thread_info->flags ! r8: current_thread_info - tst #_TIF_SYSCALL_TRACE, r0 + tst #_TIF_SYSCALL_TRACE | _TIF_SINGLESTEP, r0 bt/s work_pending tst #_TIF_NEED_RESCHED, r0 #ifdef CONFIG_TRACE_IRQFLAGS diff --git a/arch/sh/kernel/io_generic.c b/arch/sh/kernel/io_generic.c index 66626c03e1e..771ea423044 100644 --- a/arch/sh/kernel/io_generic.c +++ b/arch/sh/kernel/io_generic.c @@ -14,7 +14,6 @@ #include <linux/module.h> #include <linux/io.h> #include <asm/machvec.h> -#include <asm/cacheflush.h> #ifdef CONFIG_CPU_SH3 /* SH3 has a PCMCIA bug that needs a dummy read from area 6 for a @@ -96,7 +95,6 @@ void generic_insw(unsigned long port, void *dst, unsigned long count) while (count--) *buf++ = *port_addr; - flush_dcache_all(); dummy_read(); } @@ -171,7 +169,6 @@ void generic_outsw(unsigned long port, const void *src, unsigned long count) while (count--) *port_addr = *buf++; - flush_dcache_all(); dummy_read(); } diff --git a/arch/sh/kernel/irq.c b/arch/sh/kernel/irq.c index 67be2b6e8cd..9bdd8a00cd4 100644 --- a/arch/sh/kernel/irq.c +++ b/arch/sh/kernel/irq.c @@ -11,7 +11,6 @@ #include <linux/module.h> #include <linux/kernel_stat.h> #include <linux/seq_file.h> -#include <linux/io.h> #include <linux/irq.h> #include <asm/processor.h> #include <asm/uaccess.h> @@ -82,13 +81,9 @@ static union irq_ctx *hardirq_ctx[NR_CPUS] __read_mostly; static union irq_ctx *softirq_ctx[NR_CPUS] __read_mostly; #endif -asmlinkage int do_IRQ(unsigned long r4, unsigned long r5, - unsigned long r6, unsigned long r7, - struct pt_regs __regs) +asmlinkage int do_IRQ(unsigned int irq, struct pt_regs *regs) { - struct pt_regs *regs = RELOC_HIDE(&__regs, 0); struct pt_regs *old_regs = set_irq_regs(regs); - int irq; #ifdef CONFIG_4KSTACKS union irq_ctx *curctx, *irqctx; #endif @@ -111,13 +106,7 @@ asmlinkage int do_IRQ(unsigned long r4, unsigned long r5, } #endif -#ifdef CONFIG_CPU_HAS_INTEVT - irq = evt2irq(ctrl_inl(INTEVT)); -#else - irq = r4; -#endif - - irq = irq_demux(irq); + irq = irq_demux(evt2irq(irq)); #ifdef CONFIG_4KSTACKS curctx = (union irq_ctx *)current_thread_info(); diff --git a/arch/sh/kernel/process.c b/arch/sh/kernel/process.c index 9d6a438b3ea..e7607366ac4 100644 --- a/arch/sh/kernel/process.c +++ b/arch/sh/kernel/process.c @@ -250,12 +250,11 @@ int copy_thread(int nr, unsigned long clone_flags, unsigned long usp, childregs->regs[15] = usp; ti->addr_limit = USER_DS; } else { - childregs->regs[15] = (unsigned long)task_stack_page(p) + - THREAD_SIZE; + childregs->regs[15] = (unsigned long)childregs; ti->addr_limit = KERNEL_DS; } - if (clone_flags & CLONE_SETTLS) + if (clone_flags & CLONE_SETTLS) childregs->gbr = childregs->regs[0]; childregs->regs[0] = 0; /* Set return value for child */ diff --git a/arch/sh/kernel/ptrace.c b/arch/sh/kernel/ptrace.c index 04ca13a041c..855f7246cff 100644 --- a/arch/sh/kernel/ptrace.c +++ b/arch/sh/kernel/ptrace.c @@ -8,7 +8,6 @@ * SuperH version: Copyright (C) 1999, 2000 Kaz Kojima & Niibe Yutaka * */ - #include <linux/kernel.h> #include <linux/sched.h> #include <linux/mm.h> @@ -20,8 +19,7 @@ #include <linux/slab.h> #include <linux/security.h> #include <linux/signal.h> - -#include <asm/io.h> +#include <linux/io.h> #include <asm/uaccess.h> #include <asm/pgtable.h> #include <asm/system.h> @@ -59,6 +57,23 @@ static inline int put_stack_long(struct task_struct *task, int offset, return 0; } +static void ptrace_disable_singlestep(struct task_struct *child) +{ + clear_tsk_thread_flag(child, TIF_SINGLESTEP); + + /* + * Ensure the UBC is not programmed at the next context switch. + * + * Normally this is not needed but there are sequences such as + * singlestep, signal delivery, and continue that leave the + * ubc_pc non-zero leading to spurious SIGTRAPs. + */ + if (child->thread.ubc_pc != 0) { + ubc_usercnt -= 1; + child->thread.ubc_pc = 0; + } +} + /* * Called by kernel/ptrace.c when detaching.. * @@ -66,7 +81,7 @@ static inline int put_stack_long(struct task_struct *task, int offset, */ void ptrace_disable(struct task_struct *child) { - /* nothing to do.. */ + ptrace_disable_singlestep(child); } long arch_ptrace(struct task_struct *child, long request, long addr, long data) @@ -76,7 +91,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) switch (request) { /* when I and D space are separate, these will need to be fixed. */ - case PTRACE_PEEKTEXT: /* read word at location addr. */ + case PTRACE_PEEKTEXT: /* read word at location addr. */ case PTRACE_PEEKDATA: { unsigned long tmp; int copied; @@ -94,7 +109,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) unsigned long tmp; ret = -EIO; - if ((addr & 3) || addr < 0 || + if ((addr & 3) || addr < 0 || addr > sizeof(struct user) - 3) break; @@ -129,7 +144,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) case PTRACE_POKEUSR: /* write the word at location addr in the USER area */ ret = -EIO; - if ((addr & 3) || addr < 0 || + if ((addr & 3) || addr < 0 || addr > sizeof(struct user) - 3) break; @@ -156,6 +171,9 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) set_tsk_thread_flag(child, TIF_SYSCALL_TRACE); else clear_tsk_thread_flag(child, TIF_SYSCALL_TRACE); + + ptrace_disable_singlestep(child); + child->exit_code = data; wake_up_process(child); ret = 0; @@ -163,14 +181,15 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) } /* - * make the child exit. Best I can do is send it a sigkill. - * perhaps it should be put in the status that it wants to + * make the child exit. Best I can do is send it a sigkill. + * perhaps it should be put in the status that it wants to * exit. */ case PTRACE_KILL: { ret = 0; if (child->exit_state == EXIT_ZOMBIE) /* already dead */ break; + ptrace_disable_singlestep(child); child->exit_code = SIGKILL; wake_up_process(child); break; @@ -196,6 +215,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) ubc_usercnt += 1; child->thread.ubc_pc = pc; + set_tsk_thread_flag(child, TIF_SINGLESTEP); child->exit_code = data; /* give it a chance to run. */ wake_up_process(child); @@ -248,14 +268,15 @@ asmlinkage void do_syscall_trace(void) { struct task_struct *tsk = current; - if (!test_thread_flag(TIF_SYSCALL_TRACE)) + if (!test_thread_flag(TIF_SYSCALL_TRACE) && + !test_thread_flag(TIF_SINGLESTEP)) return; if (!(tsk->ptrace & PT_PTRACED)) return; /* the 0x80 provides a way for the tracing parent to distinguish between a syscall stop and SIGTRAP delivery */ - ptrace_notify(SIGTRAP | ((current->ptrace & PT_TRACESYSGOOD) - ? 0x80 : 0)); + ptrace_notify(SIGTRAP | ((current->ptrace & PT_TRACESYSGOOD) && + !test_thread_flag(TIF_SINGLESTEP) ? 0x80 : 0)); /* * this isn't the same as continuing with a signal, but it will do diff --git a/arch/sh/kernel/sh_ksyms.c b/arch/sh/kernel/sh_ksyms.c index fe1b276c97c..6e0d10fac4a 100644 --- a/arch/sh/kernel/sh_ksyms.c +++ b/arch/sh/kernel/sh_ksyms.c @@ -82,9 +82,6 @@ DECLARE_EXPORT(__movstr); DECLARE_EXPORT(__movmem_i4_even); DECLARE_EXPORT(__movmem_i4_odd); DECLARE_EXPORT(__movmemSI12_i4); -DECLARE_EXPORT(__sdivsi3_i4i); -DECLARE_EXPORT(__udiv_qrnnd_16); -DECLARE_EXPORT(__udivsi3_i4i); #else /* GCC 3.x */ DECLARE_EXPORT(__movstr_i4_even); DECLARE_EXPORT(__movstr_i4_odd); diff --git a/arch/sh/kernel/signal.c b/arch/sh/kernel/signal.c index 32f10a03fbb..9f39ef1f73d 100644 --- a/arch/sh/kernel/signal.c +++ b/arch/sh/kernel/signal.c @@ -589,6 +589,8 @@ static void do_signal(struct pt_regs *regs, unsigned int save_r0) if (test_thread_flag(TIF_RESTORE_SIGMASK)) clear_thread_flag(TIF_RESTORE_SIGMASK); } + + return; } no_signal: @@ -598,7 +600,7 @@ static void do_signal(struct pt_regs *regs, unsigned int save_r0) if (regs->regs[0] == -ERESTARTNOHAND || regs->regs[0] == -ERESTARTSYS || regs->regs[0] == -ERESTARTNOINTR) { - regs->regs[0] = save_r0; + regs->regs[0] = save_r0; regs->pc -= 2; } else if (regs->regs[0] == -ERESTART_RESTARTBLOCK) { regs->pc -= 2; diff --git a/arch/sh/kernel/vmlinux.lds.S b/arch/sh/kernel/vmlinux.lds.S index 75de165867a..78a6c09875b 100644 --- a/arch/sh/kernel/vmlinux.lds.S +++ b/arch/sh/kernel/vmlinux.lds.S @@ -3,6 +3,7 @@ * Written by Niibe Yutaka */ #include <asm/thread_info.h> +#include <asm/cache.h> #include <asm-generic/vmlinux.lds.h> #ifdef CONFIG_CPU_LITTLE_ENDIAN @@ -53,7 +54,7 @@ SECTIONS . = ALIGN(PAGE_SIZE); .data.page_aligned : { *(.data.page_aligned) } - . = ALIGN(32); + . = ALIGN(L1_CACHE_BYTES); __per_cpu_start = .; .data.percpu : { *(.data.percpu) } __per_cpu_end = .; diff --git a/arch/sh/mm/cache-sh4.c b/arch/sh/mm/cache-sh4.c index e0cd4b7f4ae..981b0408905 100644 --- a/arch/sh/mm/cache-sh4.c +++ b/arch/sh/mm/cache-sh4.c @@ -237,20 +237,10 @@ static inline void flush_cache_4096(unsigned long start, /* * Write back & invalidate the D-cache of the page. * (To avoid "alias" issues) - * - * This uses a lazy write-back on UP, which is explicitly - * disabled on SMP. */ void flush_dcache_page(struct page *page) { -#ifndef CONFIG_SMP - struct address_space *mapping = page_mapping(page); - - if (mapping && !mapping_mapped(mapping)) - set_bit(PG_dcache_dirty, &page->flags); - else -#endif - { + if (test_bit(PG_mapped, &page->flags)) { unsigned long phys = PHYSADDR(page_address(page)); unsigned long addr = CACHE_OC_ADDRESS_ARRAY; int i, n; diff --git a/arch/sh/mm/cache-sh7705.c b/arch/sh/mm/cache-sh7705.c index 31f8deb7a15..4896d737692 100644 --- a/arch/sh/mm/cache-sh7705.c +++ b/arch/sh/mm/cache-sh7705.c @@ -3,11 +3,11 @@ * * Copyright (C) 1999, 2000 Niibe Yutaka * Copyright (C) 2004 Alex Song - * Copyright (C) 2006 Paul Mundt * * 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. + * */ #include <linux/init.h> #include <linux/mman.h> @@ -51,6 +51,7 @@ static inline void cache_wback_all(void) if ((data & v) == v) ctrl_outl(data & ~v, addr); + } addrstart += current_cpu_data.dcache.way_incr; @@ -127,11 +128,7 @@ static void __flush_dcache_page(unsigned long phys) */ void flush_dcache_page(struct page *page) { - struct address_space *mapping = page_mapping(page); - - if (mapping && !mapping_mapped(mapping)) - set_bit(PG_dcache_dirty, &page->flags); - else + if (test_bit(PG_mapped, &page->flags)) __flush_dcache_page(PHYSADDR(page_address(page))); } diff --git a/arch/sh/mm/pg-sh4.c b/arch/sh/mm/pg-sh4.c index 969efeceb92..df69da9ca69 100644 --- a/arch/sh/mm/pg-sh4.c +++ b/arch/sh/mm/pg-sh4.c @@ -23,6 +23,7 @@ extern struct mutex p3map_mutex[]; */ void clear_user_page(void *to, unsigned long address, struct page *page) { + __set_bit(PG_mapped, &page->flags); if (((address ^ (unsigned long)to) & CACHE_ALIAS) == 0) clear_page(to); else { @@ -58,6 +59,7 @@ void clear_user_page(void *to, unsigned long address, struct page *page) void copy_user_page(void *to, void *from, unsigned long address, struct page *page) { + __set_bit(PG_mapped, &page->flags); if (((address ^ (unsigned long)to) & CACHE_ALIAS) == 0) copy_page(to, from); else { @@ -82,3 +84,23 @@ void copy_user_page(void *to, void *from, unsigned long address, mutex_unlock(&p3map_mutex[(address & CACHE_ALIAS)>>12]); } } + +/* + * For SH-4, we have our own implementation for ptep_get_and_clear + */ +inline pte_t ptep_get_and_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep) +{ + pte_t pte = *ptep; + + pte_clear(mm, addr, ptep); + if (!pte_not_present(pte)) { + unsigned long pfn = pte_pfn(pte); + if (pfn_valid(pfn)) { + struct page *page = pfn_to_page(pfn); + struct address_space *mapping = page_mapping(page); + if (!mapping || !mapping_writably_mapped(mapping)) + __clear_bit(PG_mapped, &page->flags); + } + } + return pte; +} diff --git a/arch/sh/mm/pg-sh7705.c b/arch/sh/mm/pg-sh7705.c index 887ab9d18cc..a4b015f95a3 100644 --- a/arch/sh/mm/pg-sh7705.c +++ b/arch/sh/mm/pg-sh7705.c @@ -7,7 +7,9 @@ * 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. + * */ + #include <linux/init.h> #include <linux/mman.h> #include <linux/mm.h> @@ -74,6 +76,7 @@ void clear_user_page(void *to, unsigned long address, struct page *pg) { struct page *page = virt_to_page(to); + __set_bit(PG_mapped, &page->flags); if (((address ^ (unsigned long)to) & CACHE_ALIAS) == 0) { clear_page(to); __flush_wback_region(to, PAGE_SIZE); @@ -92,11 +95,12 @@ void clear_user_page(void *to, unsigned long address, struct page *pg) * @from: P1 address * @address: U0 address to be mapped */ -void copy_user_page(void *to, void *from, unsigned long address, - struct page *pg) +void copy_user_page(void *to, void *from, unsigned long address, struct page *pg) { struct page *page = virt_to_page(to); + + __set_bit(PG_mapped, &page->flags); if (((address ^ (unsigned long)to) & CACHE_ALIAS) == 0) { copy_page(to, from); __flush_wback_region(to, PAGE_SIZE); @@ -108,3 +112,26 @@ void copy_user_page(void *to, void *from, unsigned long address, __flush_wback_region(to, PAGE_SIZE); } } + +/* + * For SH7705, we have our own implementation for ptep_get_and_clear + * Copied from pg-sh4.c + */ +inline pte_t ptep_get_and_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep) +{ + pte_t pte = *ptep; + + pte_clear(mm, addr, ptep); + if (!pte_not_present(pte)) { + unsigned long pfn = pte_pfn(pte); + if (pfn_valid(pfn)) { + struct page *page = pfn_to_page(pfn); + struct address_space *mapping = page_mapping(page); + if (!mapping || !mapping_writably_mapped(mapping)) + __clear_bit(PG_mapped, &page->flags); + } + } + + return pte; +} + diff --git a/arch/sh/mm/tlb-flush.c b/arch/sh/mm/tlb-flush.c index d2f7b4a2eb0..6f45c1f8a7f 100644 --- a/arch/sh/mm/tlb-flush.c +++ b/arch/sh/mm/tlb-flush.c @@ -2,17 +2,15 @@ * TLB flushing operations for SH with an MMU. * * Copyright (C) 1999 Niibe Yutaka - * Copyright (C) 2003 - 2006 Paul Mundt + * Copyright (C) 2003 Paul Mundt * * 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. */ #include <linux/mm.h> -#include <linux/io.h> #include <asm/mmu_context.h> #include <asm/tlbflush.h> -#include <asm/cacheflush.h> void local_flush_tlb_page(struct vm_area_struct *vma, unsigned long page) { @@ -140,54 +138,3 @@ void local_flush_tlb_all(void) ctrl_barrier(); local_irq_restore(flags); } - -void update_mmu_cache(struct vm_area_struct *vma, - unsigned long address, pte_t pte) -{ - unsigned long flags; - unsigned long pteval; - unsigned long vpn; - struct page *page; - unsigned long pfn = pte_pfn(pte); - struct address_space *mapping; - - if (!pfn_valid(pfn)) - return; - - page = pfn_to_page(pfn); - mapping = page_mapping(page); - if (mapping) { - unsigned long phys = pte_val(pte) & PTE_PHYS_MASK; - int dirty = test_and_clear_bit(PG_dcache_dirty, &page->flags); - - if (dirty) - __flush_wback_region((void *)P1SEGADDR(phys), - PAGE_SIZE); - } - - local_irq_save(flags); - - /* Set PTEH register */ - vpn = (address & MMU_VPN_MASK) | get_asid(); - ctrl_outl(vpn, MMU_PTEH); - - pteval = pte_val(pte); - -#ifdef CONFIG_CPU_HAS_PTEA - /* Set PTEA register */ - /* TODO: make this look less hacky */ - ctrl_outl(((pteval >> 28) & 0xe) | (pteval & 0x1), MMU_PTEA); -#endif - - /* Set PTEL register */ - pteval &= _PAGE_FLAGS_HARDWARE_MASK; /* drop software flags */ -#if defined(CONFIG_SH_WRITETHROUGH) && defined(CONFIG_CPU_SH4) - pteval |= _PAGE_WT; -#endif - /* conveniently, we want all the software flags to be 0 anyway */ - ctrl_outl(pteval, MMU_PTEL); - - /* Load the TLB */ - asm volatile("ldtlb": /* no output */ : /* no input */ : "memory"); - local_irq_restore(flags); -} diff --git a/arch/sh/mm/tlb-sh3.c b/arch/sh/mm/tlb-sh3.c index e5e76eb7ee0..7fbfd5a11ff 100644 --- a/arch/sh/mm/tlb-sh3.c +++ b/arch/sh/mm/tlb-sh3.c @@ -8,9 +8,69 @@ * * Released under the terms of the GNU GPL v2.0. */ -#include <linux/io.h> +#include <linux/signal.h> +#include <linux/sched.h> +#include <linux/kernel.h> +#include <linux/errno.h> +#include <linux/string.h> +#include <linux/types.h> +#include <linux/ptrace.h> +#include <linux/mman.h> +#include <linux/mm.h> +#include <linux/smp.h> +#include <linux/smp_lock.h> +#include <linux/interrupt.h> + #include <asm/system.h> +#include <asm/io.h> +#include <asm/uaccess.h> +#include <asm/pgalloc.h> #include <asm/mmu_context.h> +#include <asm/cacheflush.h> + +void update_mmu_cache(struct vm_area_struct * vma, + unsigned long address, pte_t pte) +{ + unsigned long flags; + unsigned long pteval; + unsigned long vpn; + + /* Ptrace may call this routine. */ + if (vma && current->active_mm != vma->vm_mm) + return; + +#if defined(CONFIG_SH7705_CACHE_32KB) + { + struct page *page = pte_page(pte); + unsigned long pfn = pte_pfn(pte); + + if (pfn_valid(pfn) && !test_bit(PG_mapped, &page->flags)) { + unsigned long phys = pte_val(pte) & PTE_PHYS_MASK; + + __flush_wback_region((void *)P1SEGADDR(phys), + PAGE_SIZE); + __set_bit(PG_mapped, &page->flags); + } + } +#endif + + local_irq_save(flags); + + /* Set PTEH register */ + vpn = (address & MMU_VPN_MASK) | get_asid(); + ctrl_outl(vpn, MMU_PTEH); + + pteval = pte_val(pte); + + /* Set PTEL register */ + pteval &= _PAGE_FLAGS_HARDWARE_MASK; /* drop software flags */ + /* conveniently, we want all the software flags to be 0 anyway */ + ctrl_outl(pteval, MMU_PTEL); + + /* Load the TLB */ + asm volatile("ldtlb": /* no output */ : /* no input */ : "memory"); + local_irq_restore(flags); +} void local_flush_tlb_one(unsigned long asid, unsigned long page) { @@ -34,3 +94,4 @@ void local_flush_tlb_one(unsigned long asid, unsigned long page) for (i = 0; i < ways; i++) ctrl_outl(data, addr + (i << 8)); } + diff --git a/arch/sh/mm/tlb-sh4.c b/arch/sh/mm/tlb-sh4.c index 221e7095473..f74cf667c8f 100644 --- a/arch/sh/mm/tlb-sh4.c +++ b/arch/sh/mm/tlb-sh4.c @@ -8,9 +8,74 @@ * * Released under the terms of the GNU GPL v2.0. */ -#include <linux/io.h> +#include <linux/signal.h> +#include <linux/sched.h> +#include <linux/kernel.h> +#include <linux/errno.h> +#include <linux/string.h> +#include <linux/types.h> +#include <linux/ptrace.h> +#include <linux/mman.h> +#include <linux/mm.h> +#include <linux/smp.h> +#include <linux/smp_lock.h> +#include <linux/interrupt.h> + #include <asm/system.h> +#include <asm/io.h> +#include <asm/uaccess.h> +#include <asm/pgalloc.h> #include <asm/mmu_context.h> +#include <asm/cacheflush.h> + +void update_mmu_cache(struct vm_area_struct * vma, + unsigned long address, pte_t pte) +{ + unsigned long flags; + unsigned long pteval; + unsigned long vpn; + struct page *page; + unsigned long pfn; + + /* Ptrace may call this routine. */ + if (vma && current->active_mm != vma->vm_mm) + return; + + pfn = pte_pfn(pte); + if (pfn_valid(pfn)) { + page = pfn_to_page(pfn); + if (!test_bit(PG_mapped, &page->flags)) { + unsigned long phys = pte_val(pte) & PTE_PHYS_MASK; + __flush_wback_region((void *)P1SEGADDR(phys), PAGE_SIZE); + __set_bit(PG_mapped, &page->flags); + } + } + + local_irq_save(flags); + + /* Set PTEH register */ + vpn = (address & MMU_VPN_MASK) | get_asid(); + ctrl_outl(vpn, MMU_PTEH); + + pteval = pte_val(pte); + + /* Set PTEA register */ + if (cpu_data->flags & CPU_HAS_PTEA) + /* TODO: make this look less hacky */ + ctrl_outl(((pteval >> 28) & 0xe) | (pteval & 0x1), MMU_PTEA); + + /* Set PTEL register */ + pteval &= _PAGE_FLAGS_HARDWARE_MASK; /* drop software flags */ +#ifdef CONFIG_SH_WRITETHROUGH + pteval |= _PAGE_WT; +#endif + /* conveniently, we want all the software flags to be 0 anyway */ + ctrl_outl(pteval, MMU_PTEL); + + /* Load the TLB */ + asm volatile("ldtlb": /* no output */ : /* no input */ : "memory"); + local_irq_restore(flags); +} void local_flush_tlb_one(unsigned long asid, unsigned long page) { @@ -28,3 +93,4 @@ void local_flush_tlb_one(unsigned long asid, unsigned long page) ctrl_outl(data, addr); back_to_P1(); } + diff --git a/arch/sparc/kernel/process.c b/arch/sparc/kernel/process.c index 113bd48a89b..fc874e63a49 100644 --- a/arch/sparc/kernel/process.c +++ b/arch/sparc/kernel/process.c @@ -348,7 +348,7 @@ void exit_thread(void) #ifndef CONFIG_SMP if(last_task_used_math == current) { #else - if(current_thread_info()->flags & _TIF_USEDFPU) { + if (test_thread_flag(TIF_USEDFPU)) { #endif /* Keep process from leaving FPU in a bogon state. */ put_psr(get_psr() | PSR_EF); @@ -357,7 +357,7 @@ void exit_thread(void) #ifndef CONFIG_SMP last_task_used_math = NULL; #else - current_thread_info()->flags &= ~_TIF_USEDFPU; + clear_thread_flag(TIF_USEDFPU); #endif } } @@ -371,7 +371,7 @@ void flush_thread(void) #ifndef CONFIG_SMP if(last_task_used_math == current) { #else - if(current_thread_info()->flags & _TIF_USEDFPU) { + if (test_thread_flag(TIF_USEDFPU)) { #endif /* Clean the fpu. */ put_psr(get_psr() | PSR_EF); @@ -380,7 +380,7 @@ void flush_thread(void) #ifndef CONFIG_SMP last_task_used_math = NULL; #else - current_thread_info()->flags &= ~_TIF_USEDFPU; + clear_thread_flag(TIF_USEDFPU); #endif } @@ -466,13 +466,13 @@ int copy_thread(int nr, unsigned long clone_flags, unsigned long sp, #ifndef CONFIG_SMP if(last_task_used_math == current) { #else - if(current_thread_info()->flags & _TIF_USEDFPU) { + if (test_thread_flag(TIF_USEDFPU)) { #endif put_psr(get_psr() | PSR_EF); fpsave(&p->thread.float_regs[0], &p->thread.fsr, &p->thread.fpqueue[0], &p->thread.fpqdepth); #ifdef CONFIG_SMP - current_thread_info()->flags &= ~_TIF_USEDFPU; + clear_thread_flag(TIF_USEDFPU); #endif } @@ -609,13 +609,13 @@ int dump_fpu (struct pt_regs * regs, elf_fpregset_t * fpregs) return 1; } #ifdef CONFIG_SMP - if (current_thread_info()->flags & _TIF_USEDFPU) { + if (test_thread_flag(TIF_USEDFPU)) { put_psr(get_psr() | PSR_EF); fpsave(¤t->thread.float_regs[0], ¤t->thread.fsr, ¤t->thread.fpqueue[0], ¤t->thread.fpqdepth); if (regs != NULL) { regs->psr &= ~(PSR_EF); - current_thread_info()->flags &= ~(_TIF_USEDFPU); + clear_thread_flag(TIF_USEDFPU); } } #else diff --git a/arch/sparc/kernel/systbls.S b/arch/sparc/kernel/systbls.S index ea75ca56905..3a69778c836 100644 --- a/arch/sparc/kernel/systbls.S +++ b/arch/sparc/kernel/systbls.S @@ -78,7 +78,8 @@ sys_call_table: /*285*/ .long sys_mkdirat, sys_mknodat, sys_fchownat, sys_futimesat, sys_fstatat64 /*290*/ .long sys_unlinkat, sys_renameat, sys_linkat, sys_symlinkat, sys_readlinkat /*295*/ .long sys_fchmodat, sys_faccessat, sys_pselect6, sys_ppoll, sys_unshare -/*300*/ .long sys_set_robust_list, sys_get_robust_list, sys_migrate_pages +/*300*/ .long sys_set_robust_list, sys_get_robust_list, sys_migrate_pages, sys_mbind, sys_get_mempolicy +/*305*/ .long sys_set_mempolicy, sys_kexec_load, sys_move_pages, sys_getcpu, sys_epoll_pwait #ifdef CONFIG_SUNOS_EMUL /* Now the SunOS syscall table. */ @@ -192,5 +193,8 @@ sunos_sys_table: .long sunos_nosys, sunos_nosys, sunos_nosys .long sunos_nosys /*300*/ .long sunos_nosys, sunos_nosys, sunos_nosys + .long sunos_nosys, sunos_nosys, sunos_nosys + .long sunos_nosys, sunos_nosys, sunos_nosys + .long sunos_nosys #endif diff --git a/arch/sparc/kernel/traps.c b/arch/sparc/kernel/traps.c index 6a70d215fd0..527687afc1c 100644 --- a/arch/sparc/kernel/traps.c +++ b/arch/sparc/kernel/traps.c @@ -259,7 +259,7 @@ void do_fpd_trap(struct pt_regs *regs, unsigned long pc, unsigned long npc, } else { fpload(¤t->thread.float_regs[0], ¤t->thread.fsr); } - current_thread_info()->flags |= _TIF_USEDFPU; + set_thread_flag(TIF_USEDFPU); #endif } @@ -290,7 +290,7 @@ void do_fpe_trap(struct pt_regs *regs, unsigned long pc, unsigned long npc, #ifndef CONFIG_SMP if(!fpt) { #else - if(!(task_thread_info(fpt)->flags & _TIF_USEDFPU)) { + if (!test_tsk_thread_flag(fpt, TIF_USEDFPU)) { #endif fpsave(&fake_regs[0], &fake_fsr, &fake_queue[0], &fake_depth); regs->psr &= ~PSR_EF; @@ -333,7 +333,7 @@ void do_fpe_trap(struct pt_regs *regs, unsigned long pc, unsigned long npc, /* nope, better SIGFPE the offending process... */ #ifdef CONFIG_SMP - task_thread_info(fpt)->flags &= ~_TIF_USEDFPU; + clear_tsk_thread_flag(fpt, TIF_USEDFPU); #endif if(psr & PSR_PS) { /* The first fsr store/load we tried trapped, diff --git a/arch/sparc/lib/atomic32.c b/arch/sparc/lib/atomic32.c index 53ddcd9d1e6..559335f4917 100644 --- a/arch/sparc/lib/atomic32.c +++ b/arch/sparc/lib/atomic32.c @@ -52,6 +52,7 @@ int atomic_cmpxchg(atomic_t *v, int old, int new) spin_unlock_irqrestore(ATOMIC_HASH(v), flags); return ret; } +EXPORT_SYMBOL(atomic_cmpxchg); int atomic_add_unless(atomic_t *v, int a, int u) { @@ -65,6 +66,7 @@ int atomic_add_unless(atomic_t *v, int a, int u) spin_unlock_irqrestore(ATOMIC_HASH(v), flags); return ret != u; } +EXPORT_SYMBOL(atomic_add_unless); /* Atomic operations are already serializing */ void atomic_set(atomic_t *v, int i) diff --git a/arch/sparc/mm/init.c b/arch/sparc/mm/init.c index c85ddf31274..a532922e2e3 100644 --- a/arch/sparc/mm/init.c +++ b/arch/sparc/mm/init.c @@ -75,7 +75,7 @@ void show_mem(void) printk("Free swap: %6ldkB\n", nr_swap_pages << (PAGE_SHIFT-10)); printk("%ld pages of RAM\n", totalram_pages); - printk("%d free pages\n", nr_free_pages()); + printk("%ld free pages\n", nr_free_pages()); #if 0 /* undefined pgtable_cache_size, pgd_cache_size */ printk("%ld pages in page table cache\n",pgtable_cache_size); #ifndef CONFIG_SMP diff --git a/arch/sparc64/Kconfig b/arch/sparc64/Kconfig index f75a686ba64..1a6348b565f 100644 --- a/arch/sparc64/Kconfig +++ b/arch/sparc64/Kconfig @@ -136,18 +136,6 @@ config SMP If you don't know what to do here, say N. -config PREEMPT - bool "Preemptible Kernel" - help - This option reduces the latency of the kernel when reacting to - real-time or interactive events by allowing a low priority process to - be preempted even if it is in kernel mode executing a system call. - This allows applications to run more reliably even when the system is - under load. - - Say Y here if you are building a kernel for a desktop, embedded - or real-time system. Say N if you are unsure. - config NR_CPUS int "Maximum number of CPUs (2-64)" range 2 64 @@ -399,6 +387,8 @@ config SCHED_SMT when dealing with UltraSPARC cpus at a cost of slightly increased overhead in some places. If unsure say N here. +source "kernel/Kconfig.preempt" + config CMDLINE_BOOL bool "Default bootloader kernel arguments" diff --git a/arch/sparc64/defconfig b/arch/sparc64/defconfig index 860b8b60526..120c9c33b7a 100644 --- a/arch/sparc64/defconfig +++ b/arch/sparc64/defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.21-rc2 -# Wed Feb 28 09:50:51 2007 +# Linux kernel version: 2.6.21-rc4 +# Sat Mar 17 14:18:44 2007 # CONFIG_SPARC=y CONFIG_SPARC64=y @@ -50,6 +50,7 @@ CONFIG_POSIX_MQUEUE=y # CONFIG_IKCONFIG is not set CONFIG_SYSFS_DEPRECATED=y CONFIG_RELAY=y +# CONFIG_BLK_DEV_INITRD is not set CONFIG_CC_OPTIMIZE_FOR_SIZE=y CONFIG_SYSCTL=y # CONFIG_EMBEDDED is not set @@ -108,7 +109,6 @@ CONFIG_GENERIC_HARDIRQS=y # General machine setup # # CONFIG_SMP is not set -# CONFIG_PREEMPT is not set CONFIG_CPU_FREQ=y CONFIG_CPU_FREQ_TABLE=m # CONFIG_CPU_FREQ_DEBUG is not set @@ -165,6 +165,9 @@ CONFIG_BINFMT_ELF32=y CONFIG_BINFMT_ELF=y CONFIG_BINFMT_MISC=m CONFIG_SOLARIS_EMUL=y +# CONFIG_PREEMPT_NONE is not set +CONFIG_PREEMPT_VOLUNTARY=y +# CONFIG_PREEMPT is not set # CONFIG_CMDLINE_BOOL is not set # @@ -340,7 +343,6 @@ CONFIG_BLK_DEV_NBD=m # CONFIG_BLK_DEV_SX8 is not set # CONFIG_BLK_DEV_UB is not set # CONFIG_BLK_DEV_RAM is not set -# CONFIG_BLK_DEV_INITRD is not set CONFIG_CDROM_PKTCDVD=m CONFIG_CDROM_PKTCDVD_BUFFERS=8 CONFIG_CDROM_PKTCDVD_WCACHE=y diff --git a/arch/sparc64/kernel/ktlb.S b/arch/sparc64/kernel/ktlb.S index e492db845ea..d4024ac0d61 100644 --- a/arch/sparc64/kernel/ktlb.S +++ b/arch/sparc64/kernel/ktlb.S @@ -138,9 +138,15 @@ kvmap_dtlb_4v: brgez,pn %g4, kvmap_dtlb_nonlinear nop +#ifdef CONFIG_DEBUG_PAGEALLOC + /* Index through the base page size TSB even for linear + * mappings when using page allocation debugging. + */ + KERN_TSB_LOOKUP_TL1(%g4, %g6, %g5, %g1, %g2, %g3, kvmap_dtlb_load) +#else /* Correct TAG_TARGET is already in %g6, check 4mb TSB. */ KERN_TSB4M_LOOKUP_TL1(%g6, %g5, %g1, %g2, %g3, kvmap_dtlb_load) - +#endif /* TSB entry address left in %g1, lookup linear PTE. * Must preserve %g1 and %g6 (TAG). */ diff --git a/arch/sparc64/kernel/process.c b/arch/sparc64/kernel/process.c index 7d75cd4eb29..b291060c25a 100644 --- a/arch/sparc64/kernel/process.c +++ b/arch/sparc64/kernel/process.c @@ -413,8 +413,13 @@ void flush_thread(void) struct thread_info *t = current_thread_info(); struct mm_struct *mm; - if (t->flags & _TIF_ABI_PENDING) - t->flags ^= (_TIF_ABI_PENDING | _TIF_32BIT); + if (test_ti_thread_flag(t, TIF_ABI_PENDING)) { + clear_ti_thread_flag(t, TIF_ABI_PENDING); + if (test_ti_thread_flag(t, TIF_32BIT)) + clear_ti_thread_flag(t, TIF_32BIT); + else + set_ti_thread_flag(t, TIF_32BIT); + } mm = t->task->mm; if (mm) diff --git a/arch/sparc64/kernel/systbls.S b/arch/sparc64/kernel/systbls.S index 948b7d2d587..aaeb5e06735 100644 --- a/arch/sparc64/kernel/systbls.S +++ b/arch/sparc64/kernel/systbls.S @@ -79,7 +79,8 @@ sys_call_table32: .word sys_mkdirat, sys_mknodat, sys_fchownat, compat_sys_futimesat, compat_sys_fstatat64 /*290*/ .word sys_unlinkat, sys_renameat, sys_linkat, sys_symlinkat, sys_readlinkat .word sys_fchmodat, sys_faccessat, compat_sys_pselect6, compat_sys_ppoll, sys_unshare -/*300*/ .word compat_sys_set_robust_list, compat_sys_get_robust_list, compat_sys_migrate_pages +/*300*/ .word compat_sys_set_robust_list, compat_sys_get_robust_list, compat_sys_migrate_pages, compat_sys_mbind, compat_sys_get_mempolicy + .word compat_sys_set_mempolicy, compat_sys_kexec_load, compat_sys_move_pages, sys_getcpu, compat_sys_epoll_pwait #endif /* CONFIG_COMPAT */ @@ -149,7 +150,8 @@ sys_call_table: .word sys_mkdirat, sys_mknodat, sys_fchownat, sys_futimesat, sys_fstatat64 /*290*/ .word sys_unlinkat, sys_renameat, sys_linkat, sys_symlinkat, sys_readlinkat .word sys_fchmodat, sys_faccessat, sys_pselect6, sys_ppoll, sys_unshare -/*300*/ .word sys_set_robust_list, sys_get_robust_list, sys_migrate_pages +/*300*/ .word sys_set_robust_list, sys_get_robust_list, sys_migrate_pages, sys_mbind, sys_get_mempolicy + .word sys_set_mempolicy, sys_kexec_load, sys_move_pages, sys_getcpu, sys_epoll_pwait #if defined(CONFIG_SUNOS_EMUL) || defined(CONFIG_SOLARIS_EMUL) || \ defined(CONFIG_SOLARIS_EMUL_MODULE) @@ -264,5 +266,8 @@ sunos_sys_table: .word sunos_nosys, sunos_nosys, sunos_nosys .word sunos_nosys /*300*/ .word sunos_nosys, sunos_nosys, sunos_nosys + .word sunos_nosys, sunos_nosys, sunos_nosys + .word sunos_nosys, sunos_nosys, sunos_nosys + .word sunos_nosys #endif diff --git a/arch/sparc64/kernel/tsb.S b/arch/sparc64/kernel/tsb.S index eedf94fa566..10adb2fb8ff 100644 --- a/arch/sparc64/kernel/tsb.S +++ b/arch/sparc64/kernel/tsb.S @@ -546,6 +546,7 @@ NGtsb_init: subcc %o1, 0x100, %o1 bne,pt %xcc, 1b add %o0, 0x100, %o0 + membar #Sync retl wr %g2, 0x0, %asi .size NGtsb_init, .-NGtsb_init diff --git a/arch/sparc64/lib/NGbzero.S b/arch/sparc64/lib/NGbzero.S index e86baece5cc..f10e4529ee3 100644 --- a/arch/sparc64/lib/NGbzero.S +++ b/arch/sparc64/lib/NGbzero.S @@ -88,6 +88,7 @@ NGbzero_loop: bne,pt %xcc, NGbzero_loop add %o0, 64, %o0 + membar #Sync wr %o4, 0x0, %asi brz,pn %o1, NGbzero_done NGbzero_medium: diff --git a/arch/sparc64/lib/NGmemcpy.S b/arch/sparc64/lib/NGmemcpy.S index 8e522b3dc09..66063a9a66b 100644 --- a/arch/sparc64/lib/NGmemcpy.S +++ b/arch/sparc64/lib/NGmemcpy.S @@ -247,6 +247,8 @@ FUNC_NAME: /* %o0=dst, %o1=src, %o2=len */ /* fall through */ 60: + membar #Sync + /* %o2 contains any final bytes still needed to be copied * over. If anything is left, we copy it one byte at a time. */ diff --git a/arch/sparc64/lib/NGpage.S b/arch/sparc64/lib/NGpage.S index 7d7c3bb8dcb..8ce3a0c9c53 100644 --- a/arch/sparc64/lib/NGpage.S +++ b/arch/sparc64/lib/NGpage.S @@ -41,6 +41,7 @@ NGcopy_user_page: /* %o0=dest, %o1=src, %o2=vaddr */ subcc %g7, 64, %g7 bne,pt %xcc, 1b add %o0, 32, %o0 + membar #Sync retl nop @@ -63,6 +64,7 @@ NGclear_user_page: /* %o0=dest, %o1=vaddr */ subcc %g7, 64, %g7 bne,pt %xcc, 1b add %o0, 32, %o0 + membar #Sync retl nop diff --git a/arch/sparc64/mm/hugetlbpage.c b/arch/sparc64/mm/hugetlbpage.c index 33fd0b265e7..00677b5e1d7 100644 --- a/arch/sparc64/mm/hugetlbpage.c +++ b/arch/sparc64/mm/hugetlbpage.c @@ -248,6 +248,7 @@ void set_huge_pte_at(struct mm_struct *mm, unsigned long addr, if (!pte_present(*ptep) && pte_present(entry)) mm->context.huge_pte_count++; + addr &= HPAGE_MASK; for (i = 0; i < (1 << HUGETLB_PAGE_ORDER); i++) { set_pte_at(mm, addr, ptep, entry); ptep++; @@ -266,6 +267,8 @@ pte_t huge_ptep_get_and_clear(struct mm_struct *mm, unsigned long addr, if (pte_present(entry)) mm->context.huge_pte_count--; + addr &= HPAGE_MASK; + for (i = 0; i < (1 << HUGETLB_PAGE_ORDER); i++) { pte_clear(mm, addr, ptep); addr += PAGE_SIZE; diff --git a/arch/sparc64/mm/init.c b/arch/sparc64/mm/init.c index b1a1ee0cc6b..f146071a4b2 100644 --- a/arch/sparc64/mm/init.c +++ b/arch/sparc64/mm/init.c @@ -59,8 +59,10 @@ unsigned long kern_linear_pte_xor[2] __read_mostly; */ unsigned long kpte_linear_bitmap[KPTE_BITMAP_BYTES / sizeof(unsigned long)]; +#ifndef CONFIG_DEBUG_PAGEALLOC /* A special kernel TSB for 4MB and 256MB linear mappings. */ struct tsb swapper_4m_tsb[KERNEL_TSB4M_NENTRIES]; +#endif #define MAX_BANKS 32 @@ -1301,7 +1303,12 @@ static void __init tsb_phys_patch(void) } /* Don't mark as init, we give this to the Hypervisor. */ -static struct hv_tsb_descr ktsb_descr[2]; +#ifndef CONFIG_DEBUG_PAGEALLOC +#define NUM_KTSB_DESCR 2 +#else +#define NUM_KTSB_DESCR 1 +#endif +static struct hv_tsb_descr ktsb_descr[NUM_KTSB_DESCR]; extern struct tsb swapper_tsb[KERNEL_TSB_NENTRIES]; static void __init sun4v_ktsb_init(void) @@ -1340,6 +1347,7 @@ static void __init sun4v_ktsb_init(void) ktsb_descr[0].tsb_base = ktsb_pa; ktsb_descr[0].resv = 0; +#ifndef CONFIG_DEBUG_PAGEALLOC /* Second KTSB for 4MB/256MB mappings. */ ktsb_pa = (kern_base + ((unsigned long)&swapper_4m_tsb[0] - KERNBASE)); @@ -1352,6 +1360,7 @@ static void __init sun4v_ktsb_init(void) ktsb_descr[1].ctx_idx = 0; ktsb_descr[1].tsb_base = ktsb_pa; ktsb_descr[1].resv = 0; +#endif } void __cpuinit sun4v_ktsb_register(void) @@ -1364,7 +1373,7 @@ void __cpuinit sun4v_ktsb_register(void) pa = kern_base + ((unsigned long)&ktsb_descr[0] - KERNBASE); func = HV_FAST_MMU_TSB_CTX0; - arg0 = 2; + arg0 = NUM_KTSB_DESCR; arg1 = pa; __asm__ __volatile__("ta %6" : "=&r" (func), "=&r" (arg0), "=&r" (arg1) @@ -1393,7 +1402,9 @@ void __init paging_init(void) /* Invalidate both kernel TSBs. */ memset(swapper_tsb, 0x40, sizeof(swapper_tsb)); +#ifndef CONFIG_DEBUG_PAGEALLOC memset(swapper_4m_tsb, 0x40, sizeof(swapper_4m_tsb)); +#endif if (tlb_type == hypervisor) sun4v_pgprot_init(); @@ -1725,8 +1736,13 @@ static void __init sun4u_pgprot_init(void) pg_iobits = (_PAGE_VALID | _PAGE_PRESENT_4U | __DIRTY_BITS_4U | __ACCESS_BITS_4U | _PAGE_E_4U); +#ifdef CONFIG_DEBUG_PAGEALLOC + kern_linear_pte_xor[0] = (_PAGE_VALID | _PAGE_SZBITS_4U) ^ + 0xfffff80000000000; +#else kern_linear_pte_xor[0] = (_PAGE_VALID | _PAGE_SZ4MB_4U) ^ 0xfffff80000000000; +#endif kern_linear_pte_xor[0] |= (_PAGE_CP_4U | _PAGE_CV_4U | _PAGE_P_4U | _PAGE_W_4U); @@ -1769,13 +1785,23 @@ static void __init sun4v_pgprot_init(void) _PAGE_E = _PAGE_E_4V; _PAGE_CACHE = _PAGE_CACHE_4V; +#ifdef CONFIG_DEBUG_PAGEALLOC + kern_linear_pte_xor[0] = (_PAGE_VALID | _PAGE_SZBITS_4V) ^ + 0xfffff80000000000; +#else kern_linear_pte_xor[0] = (_PAGE_VALID | _PAGE_SZ4MB_4V) ^ 0xfffff80000000000; +#endif kern_linear_pte_xor[0] |= (_PAGE_CP_4V | _PAGE_CV_4V | _PAGE_P_4V | _PAGE_W_4V); +#ifdef CONFIG_DEBUG_PAGEALLOC + kern_linear_pte_xor[1] = (_PAGE_VALID | _PAGE_SZBITS_4V) ^ + 0xfffff80000000000; +#else kern_linear_pte_xor[1] = (_PAGE_VALID | _PAGE_SZ256MB_4V) ^ 0xfffff80000000000; +#endif kern_linear_pte_xor[1] |= (_PAGE_CP_4V | _PAGE_CV_4V | _PAGE_P_4V | _PAGE_W_4V); diff --git a/arch/um/Kconfig b/arch/um/Kconfig index b3a21ba77cd..354cc6b7053 100644 --- a/arch/um/Kconfig +++ b/arch/um/Kconfig @@ -44,7 +44,7 @@ config LOCKDEP_SUPPORT config STACKTRACE_SUPPORT bool - default y + default n config GENERIC_CALIBRATE_DELAY bool diff --git a/arch/um/drivers/chan_kern.c b/arch/um/drivers/chan_kern.c index 7b8baf146ac..9fdfad64953 100644 --- a/arch/um/drivers/chan_kern.c +++ b/arch/um/drivers/chan_kern.c @@ -236,11 +236,11 @@ void free_irqs(void) struct chan *chan; LIST_HEAD(list); struct list_head *ele; + unsigned long flags; - spin_lock_irq(&irqs_to_free_lock); + spin_lock_irqsave(&irqs_to_free_lock, flags); list_splice_init(&irqs_to_free, &list); - INIT_LIST_HEAD(&irqs_to_free); - spin_unlock_irq(&irqs_to_free_lock); + spin_unlock_irqrestore(&irqs_to_free_lock, flags); list_for_each(ele, &list){ chan = list_entry(ele, struct chan, free_list); @@ -255,13 +255,15 @@ void free_irqs(void) static void close_one_chan(struct chan *chan, int delay_free_irq) { + unsigned long flags; + if(!chan->opened) return; if(delay_free_irq){ - spin_lock_irq(&irqs_to_free_lock); + spin_lock_irqsave(&irqs_to_free_lock, flags); list_add(&chan->free_list, &irqs_to_free); - spin_unlock_irq(&irqs_to_free_lock); + spin_unlock_irqrestore(&irqs_to_free_lock, flags); } else { if(chan->input) diff --git a/arch/um/drivers/daemon_user.c b/arch/um/drivers/daemon_user.c index 310af0f1e49..021b82c7a75 100644 --- a/arch/um/drivers/daemon_user.c +++ b/arch/um/drivers/daemon_user.c @@ -56,30 +56,31 @@ static int connect_to_switch(struct daemon_data *pri) pri->control = socket(AF_UNIX, SOCK_STREAM, 0); if(pri->control < 0){ + err = -errno; printk("daemon_open : control socket failed, errno = %d\n", - errno); - return(-errno); + -err); + return err; } if(connect(pri->control, (struct sockaddr *) ctl_addr, sizeof(*ctl_addr)) < 0){ - printk("daemon_open : control connect failed, errno = %d\n", - errno); err = -errno; + printk("daemon_open : control connect failed, errno = %d\n", + -err); goto out; } fd = socket(AF_UNIX, SOCK_DGRAM, 0); if(fd < 0){ - printk("daemon_open : data socket failed, errno = %d\n", - errno); err = -errno; + printk("daemon_open : data socket failed, errno = %d\n", + -err); goto out; } if(bind(fd, (struct sockaddr *) local_addr, sizeof(*local_addr)) < 0){ - printk("daemon_open : data bind failed, errno = %d\n", - errno); err = -errno; + printk("daemon_open : data bind failed, errno = %d\n", + -err); goto out_close; } diff --git a/arch/um/drivers/line.c b/arch/um/drivers/line.c index 01d4ab6b0ef..f75d7b05c48 100644 --- a/arch/um/drivers/line.c +++ b/arch/um/drivers/line.c @@ -370,10 +370,10 @@ static irqreturn_t line_write_interrupt(int irq, void *data) struct tty_struct *tty = line->tty; int err; - /* Interrupts are enabled here because we registered the interrupt with + /* Interrupts are disabled here because we registered the interrupt with * IRQF_DISABLED (see line_setup_irq).*/ - spin_lock_irq(&line->lock); + spin_lock(&line->lock); err = flush_buffer(line); if (err == 0) { return IRQ_NONE; @@ -381,7 +381,7 @@ static irqreturn_t line_write_interrupt(int irq, void *data) line->head = line->buffer; line->tail = line->buffer; } - spin_unlock_irq(&line->lock); + spin_unlock(&line->lock); if(tty == NULL) return IRQ_NONE; diff --git a/arch/um/drivers/mcast_user.c b/arch/um/drivers/mcast_user.c index 8138f5ea1bf..b827e82884c 100644 --- a/arch/um/drivers/mcast_user.c +++ b/arch/um/drivers/mcast_user.c @@ -50,6 +50,14 @@ static void mcast_user_init(void *data, void *dev) pri->dev = dev; } +static void mcast_remove(void *data) +{ + struct mcast_data *pri = data; + + kfree(pri->mcast_addr); + pri->mcast_addr = NULL; +} + static int mcast_open(void *data) { struct mcast_data *pri = data; @@ -157,7 +165,7 @@ const struct net_user_info mcast_user_info = { .init = mcast_user_init, .open = mcast_open, .close = mcast_close, - .remove = NULL, + .remove = mcast_remove, .set_mtu = mcast_set_mtu, .add_address = NULL, .delete_address = NULL, diff --git a/arch/um/drivers/mconsole_kern.c b/arch/um/drivers/mconsole_kern.c index 178b2eff4a8..65ad2932672 100644 --- a/arch/um/drivers/mconsole_kern.c +++ b/arch/um/drivers/mconsole_kern.c @@ -615,6 +615,9 @@ void mconsole_remove(struct mc_request *req) err_msg = NULL; err = (*dev->remove)(n, &err_msg); switch(err){ + case 0: + err_msg = ""; + break; case -ENODEV: if(err_msg == NULL) err_msg = "Device doesn't exist"; diff --git a/arch/um/drivers/ssl.c b/arch/um/drivers/ssl.c index fc22b9bd915..4b382a6e710 100644 --- a/arch/um/drivers/ssl.c +++ b/arch/um/drivers/ssl.c @@ -179,7 +179,7 @@ static struct console ssl_cons = { .write = ssl_console_write, .device = ssl_console_device, .setup = ssl_console_setup, - .flags = CON_PRINTBUFFER, + .flags = CON_PRINTBUFFER|CON_ANYTIME, .index = -1, }; diff --git a/arch/um/drivers/stdio_console.c b/arch/um/drivers/stdio_console.c index 7ff0b0fc37e..76d1f1c980e 100644 --- a/arch/um/drivers/stdio_console.c +++ b/arch/um/drivers/stdio_console.c @@ -153,7 +153,7 @@ static struct console stdiocons = { .write = uml_console_write, .device = uml_console_device, .setup = uml_console_setup, - .flags = CON_PRINTBUFFER, + .flags = CON_PRINTBUFFER|CON_ANYTIME, .index = -1, }; diff --git a/arch/um/drivers/ubd_kern.c b/arch/um/drivers/ubd_kern.c index f98d26e5138..8bd9204ac1a 100644 --- a/arch/um/drivers/ubd_kern.c +++ b/arch/um/drivers/ubd_kern.c @@ -109,10 +109,6 @@ static inline void ubd_set_bit(__u64 bit, unsigned char *data) static DEFINE_MUTEX(ubd_lock); -/* XXX - this made sense in 2.4 days, now it's only used as a boolean, and - * probably it doesn't make sense even for that. */ -static int do_ubd; - static int ubd_open(struct inode * inode, struct file * filp); static int ubd_release(struct inode * inode, struct file * file); static int ubd_ioctl(struct inode * inode, struct file * file, @@ -169,6 +165,7 @@ struct ubd { struct platform_device pdev; struct request_queue *queue; spinlock_t lock; + int active; }; #define DEFAULT_COW { \ @@ -190,6 +187,7 @@ struct ubd { .shared = 0, \ .cow = DEFAULT_COW, \ .lock = SPIN_LOCK_UNLOCKED, \ + .active = 0, \ } /* Protected by ubd_lock */ @@ -507,7 +505,6 @@ static void ubd_handler(void) struct ubd *dev; int n; - do_ubd = 0; n = os_read_file(thread_fd, &req, sizeof(req)); if(n != sizeof(req)){ printk(KERN_ERR "Pid %d - spurious interrupt in ubd_handler, " @@ -517,6 +514,7 @@ static void ubd_handler(void) rq = req.req; dev = rq->rq_disk->private_data; + dev->active = 0; ubd_finish(rq, req.error); reactivate_fd(thread_fd, UBD_IRQ); @@ -1081,11 +1079,12 @@ static void do_ubd_request(request_queue_t *q) } } else { - if(do_ubd || (req = elv_next_request(q)) == NULL) + struct ubd *dev = q->queuedata; + if(dev->active || (req = elv_next_request(q)) == NULL) return; err = prepare_request(req, &io_req); if(!err){ - do_ubd = 1; + dev->active = 1; n = os_write_file(thread_fd, (char *) &io_req, sizeof(io_req)); if(n != sizeof(io_req)) diff --git a/arch/um/include/mconsole.h b/arch/um/include/mconsole.h index 2666815b6af..b282839c162 100644 --- a/arch/um/include/mconsole.h +++ b/arch/um/include/mconsole.h @@ -12,6 +12,8 @@ #define u32 uint32_t #endif +#include "sysdep/ptrace.h" + #define MCONSOLE_MAGIC (0xcafebabe) #define MCONSOLE_MAX_DATA (512) #define MCONSOLE_VERSION 2 diff --git a/arch/um/include/os.h b/arch/um/include/os.h index 8629bd19149..5c74da41045 100644 --- a/arch/um/include/os.h +++ b/arch/um/include/os.h @@ -192,7 +192,9 @@ extern int os_process_parent(int pid); extern void os_stop_process(int pid); extern void os_kill_process(int pid, int reap_child); extern void os_kill_ptraced_process(int pid, int reap_child); +#ifdef UML_CONFIG_MODE_TT extern void os_usr1_process(int pid); +#endif extern long os_ptrace_ldt(long pid, long addr, long data); extern int os_getpid(void); @@ -261,7 +263,6 @@ extern void block_signals(void); extern void unblock_signals(void); extern int get_signals(void); extern int set_signals(int enable); -extern void os_usr1_signal(int on); /* trap.c */ extern void os_fill_handlinfo(struct kern_handlers h); diff --git a/arch/um/include/sysdep-x86_64/ptrace.h b/arch/um/include/sysdep-x86_64/ptrace.h index 66cb400c2c9..62403bd9966 100644 --- a/arch/um/include/sysdep-x86_64/ptrace.h +++ b/arch/um/include/sysdep-x86_64/ptrace.h @@ -104,10 +104,6 @@ union uml_pt_regs { #endif #ifdef UML_CONFIG_MODE_SKAS struct skas_regs { - /* x86_64 ptrace uses sizeof(user_regs_struct) as its register - * file size, while i386 uses FRAME_SIZE. Therefore, we need - * to use UM_FRAME_SIZE here instead of HOST_FRAME_SIZE. - */ unsigned long regs[MAX_REG_NR]; unsigned long fp[HOST_FP_SIZE]; struct faultinfo faultinfo; diff --git a/arch/um/kernel/irq.c b/arch/um/kernel/irq.c index 50a288bb875..dbf2f5bc842 100644 --- a/arch/um/kernel/irq.c +++ b/arch/um/kernel/irq.c @@ -142,6 +142,7 @@ int activate_fd(int irq, int fd, int type, void *dev_id) .events = events, .current_events = 0 } ); + err = -EBUSY; spin_lock_irqsave(&irq_lock, flags); for (irq_fd = active_fds; irq_fd != NULL; irq_fd = irq_fd->next) { if ((irq_fd->fd == fd) && (irq_fd->type == type)) { diff --git a/arch/um/kernel/mem.c b/arch/um/kernel/mem.c index e85d65deea0..df7d662b98c 100644 --- a/arch/um/kernel/mem.c +++ b/arch/um/kernel/mem.c @@ -64,8 +64,6 @@ static void setup_highmem(unsigned long highmem_start, void mem_init(void) { - max_low_pfn = (high_physmem - uml_physmem) >> PAGE_SHIFT; - /* clear the zero-page */ memset((void *) empty_zero_page, 0, PAGE_SIZE); @@ -80,6 +78,7 @@ void mem_init(void) /* this will put all low memory onto the freelists */ totalram_pages = free_all_bootmem(); + max_low_pfn = totalram_pages; #ifdef CONFIG_HIGHMEM totalhigh_pages = highmem >> PAGE_SHIFT; totalram_pages += totalhigh_pages; diff --git a/arch/um/os-Linux/process.c b/arch/um/os-Linux/process.c index c692a192957..76bdd671241 100644 --- a/arch/um/os-Linux/process.c +++ b/arch/um/os-Linux/process.c @@ -21,6 +21,7 @@ #include "longjmp.h" #include "skas_ptrace.h" #include "kern_constants.h" +#include "uml-config.h" #define ARBITRARY_ADDR -1 #define FAILURE_PID -1 @@ -131,10 +132,12 @@ void os_kill_ptraced_process(int pid, int reap_child) CATCH_EINTR(waitpid(pid, NULL, 0)); } +#ifdef UML_CONFIG_MODE_TT void os_usr1_process(int pid) { kill(pid, SIGUSR1); } +#endif /* Don't use the glibc version, which caches the result in TLS. It misses some * syscalls, and also breaks with clone(), which does not unshare the TLS. diff --git a/arch/um/os-Linux/signal.c b/arch/um/os-Linux/signal.c index b897e8592d7..266768629fe 100644 --- a/arch/um/os-Linux/signal.c +++ b/arch/um/os-Linux/signal.c @@ -243,8 +243,3 @@ int set_signals(int enable) return ret; } - -void os_usr1_signal(int on) -{ - change_sig(SIGUSR1, on); -} diff --git a/arch/um/os-Linux/skas/mem.c b/arch/um/os-Linux/skas/mem.c index b3c11cfa995..9383e8751ae 100644 --- a/arch/um/os-Linux/skas/mem.c +++ b/arch/um/os-Linux/skas/mem.c @@ -48,7 +48,7 @@ int multi_op_count = 0; static inline long do_syscall_stub(struct mm_id * mm_idp, void **addr) { unsigned long regs[MAX_REG_NR]; - int n; + int n, i; long ret, offset; unsigned long * data; unsigned long * syscall; @@ -66,9 +66,13 @@ static inline long do_syscall_stub(struct mm_id * mm_idp, void **addr) (unsigned long) &__syscall_stub_start); n = ptrace_setregs(pid, regs); - if(n < 0) + if(n < 0){ + printk("Registers - \n"); + for(i = 0; i < MAX_REG_NR; i++) + printk("\t%d\t0x%lx\n", i, regs[i]); panic("do_syscall_stub : PTRACE_SETREGS failed, errno = %d\n", - n); + -n); + } wait_stub_done(pid, 0, "do_syscall_stub"); diff --git a/arch/um/os-Linux/skas/process.c b/arch/um/os-Linux/skas/process.c index dda06789bcb..0564422c155 100644 --- a/arch/um/os-Linux/skas/process.c +++ b/arch/um/os-Linux/skas/process.c @@ -67,7 +67,7 @@ void wait_stub_done(int pid, int sig, char * fname) if((n < 0) || !WIFSTOPPED(status) || (WSTOPSIG(status) != SIGUSR1 && WSTOPSIG(status) != SIGTRAP)){ - unsigned long regs[HOST_FRAME_SIZE]; + unsigned long regs[MAX_REG_NR]; if(ptrace(PTRACE_GETREGS, pid, 0, regs) < 0) printk("Failed to get registers from stub, " @@ -76,7 +76,7 @@ void wait_stub_done(int pid, int sig, char * fname) int i; printk("Stub registers -\n"); - for(i = 0; i < HOST_FRAME_SIZE; i++) + for(i = 0; i < ARRAY_SIZE(regs); i++) printk("\t%d - %lx\n", i, regs[i]); } panic("%s : failed to wait for SIGUSR1/SIGTRAP, " @@ -328,7 +328,7 @@ void userspace(union uml_pt_regs *regs) int copy_context_skas0(unsigned long new_stack, int pid) { int err; - unsigned long regs[HOST_FRAME_SIZE]; + unsigned long regs[MAX_REG_NR]; unsigned long fp_regs[HOST_FP_SIZE]; unsigned long current_stack = current_stub_stack(); struct stub_data *data = (struct stub_data *) current_stack; diff --git a/arch/um/os-Linux/sys-i386/registers.c b/arch/um/os-Linux/sys-i386/registers.c index 79cd93c8c5e..84b44f9cd42 100644 --- a/arch/um/os-Linux/sys-i386/registers.c +++ b/arch/um/os-Linux/sys-i386/registers.c @@ -15,7 +15,7 @@ /* These are set once at boot time and not changed thereafter */ -static unsigned long exec_regs[HOST_FRAME_SIZE]; +static unsigned long exec_regs[MAX_REG_NR]; static unsigned long exec_fp_regs[HOST_FP_SIZE]; static unsigned long exec_fpx_regs[HOST_XFP_SIZE]; static int have_fpx_regs = 1; @@ -101,6 +101,7 @@ void init_registers(int pid) { int err; + memset(exec_regs, 0, sizeof(exec_regs)); err = ptrace(PTRACE_GETREGS, pid, 0, exec_regs); if(err) panic("check_ptrace : PTRACE_GETREGS failed, errno = %d", @@ -124,7 +125,7 @@ void init_registers(int pid) void get_safe_registers(unsigned long *regs, unsigned long *fp_regs) { - memcpy(regs, exec_regs, HOST_FRAME_SIZE * sizeof(unsigned long)); + memcpy(regs, exec_regs, sizeof(exec_regs)); if(fp_regs != NULL) memcpy(fp_regs, exec_fp_regs, HOST_FP_SIZE * sizeof(unsigned long)); diff --git a/arch/um/os-Linux/sys-x86_64/registers.c b/arch/um/os-Linux/sys-x86_64/registers.c index a2d7e0c603f..e6fc2179d1b 100644 --- a/arch/um/os-Linux/sys-x86_64/registers.c +++ b/arch/um/os-Linux/sys-x86_64/registers.c @@ -14,7 +14,7 @@ /* These are set once at boot time and not changed thereafter */ -static unsigned long exec_regs[HOST_FRAME_SIZE]; +static unsigned long exec_regs[MAX_REG_NR]; static unsigned long exec_fp_regs[HOST_FP_SIZE]; void init_thread_registers(union uml_pt_regs *to) @@ -72,7 +72,7 @@ void init_registers(int pid) void get_safe_registers(unsigned long *regs, unsigned long *fp_regs) { - memcpy(regs, exec_regs, HOST_FRAME_SIZE * sizeof(unsigned long)); + memcpy(regs, exec_regs, sizeof(exec_regs)); if(fp_regs != NULL) memcpy(fp_regs, exec_fp_regs, HOST_FP_SIZE * sizeof(unsigned long)); diff --git a/arch/um/scripts/Makefile.rules b/arch/um/scripts/Makefile.rules index 813077fb1e5..a9a4b85ca51 100644 --- a/arch/um/scripts/Makefile.rules +++ b/arch/um/scripts/Makefile.rules @@ -10,7 +10,7 @@ USER_OBJS := $(foreach file,$(USER_OBJS),$(obj)/$(file)) $(USER_OBJS:.o=.%): \ c_flags = -Wp,-MD,$(depfile) $(USER_CFLAGS) $(CFLAGS_$(basetarget).o) $(USER_OBJS) : CHECKFLAGS := -D__linux__ -Dlinux -D__STDC__ \ - -Dunix -D__unix__ -D__$(SUBARCH)__ + -Dunix -D__unix__ -D__$(SUBARCH)__ $(CF) # These are like USER_OBJS but filter USER_CFLAGS through unprofile instead of # using it directly. @@ -19,7 +19,7 @@ UNPROFILE_OBJS := $(foreach file,$(UNPROFILE_OBJS),$(obj)/$(file)) $(UNPROFILE_OBJS:.o=.%): \ c_flags = -Wp,-MD,$(depfile) $(call unprofile,$(USER_CFLAGS)) $(CFLAGS_$(basetarget).o) $(UNPROFILE_OBJS) : CHECKFLAGS := -D__linux__ -Dlinux -D__STDC__ \ - -Dunix -D__unix__ -D__$(SUBARCH)__ + -Dunix -D__unix__ -D__$(SUBARCH)__ $(CF) # The stubs and unmap.o can't try to call mcount or update basic block data define unprofile diff --git a/arch/um/sys-i386/delay.c b/arch/um/sys-i386/delay.c index 2c11b9770e8..d623e074f41 100644 --- a/arch/um/sys-i386/delay.c +++ b/arch/um/sys-i386/delay.c @@ -27,14 +27,3 @@ void __udelay(unsigned long usecs) } EXPORT_SYMBOL(__udelay); - -void __const_udelay(unsigned long usecs) -{ - int i, n; - - n = (loops_per_jiffy * HZ * usecs) / MILLION; - for(i=0;i<n;i++) - cpu_relax(); -} - -EXPORT_SYMBOL(__const_udelay); diff --git a/arch/um/sys-i386/ldt.c b/arch/um/sys-i386/ldt.c index 4a8b4202ef9..a939a7ef022 100644 --- a/arch/um/sys-i386/ldt.c +++ b/arch/um/sys-i386/ldt.c @@ -394,7 +394,8 @@ static short * host_ldt_entries = NULL; static void ldt_get_host_info(void) { long ret; - struct ldt_entry * ldt, *tmp; + struct ldt_entry * ldt; + short *tmp; int i, size, k, order; spin_lock(&host_ldt_lock); diff --git a/arch/um/sys-x86_64/delay.c b/arch/um/sys-x86_64/delay.c index 137f4446b43..dee5be66da8 100644 --- a/arch/um/sys-x86_64/delay.c +++ b/arch/um/sys-x86_64/delay.c @@ -28,14 +28,3 @@ void __udelay(unsigned long usecs) } EXPORT_SYMBOL(__udelay); - -void __const_udelay(unsigned long usecs) -{ - unsigned long i, n; - - n = (loops_per_jiffy * HZ * usecs) / MILLION; - for(i=0;i<n;i++) - cpu_relax(); -} - -EXPORT_SYMBOL(__const_udelay); diff --git a/arch/um/sys-x86_64/syscalls.c b/arch/um/sys-x86_64/syscalls.c index 01b91f9fa78..b3f6350cac4 100644 --- a/arch/um/sys-x86_64/syscalls.c +++ b/arch/um/sys-x86_64/syscalls.c @@ -103,6 +103,9 @@ long arch_prctl_skas(struct task_struct *task, int code, switch(code){ case ARCH_SET_FS: + current->thread.arch.fs = (unsigned long) ptr; + save_registers(pid, ¤t->thread.regs.regs); + break; case ARCH_SET_GS: save_registers(pid, ¤t->thread.regs.regs); break; @@ -140,9 +143,8 @@ long sys_clone(unsigned long clone_flags, unsigned long newsp, void arch_switch_to_skas(struct task_struct *from, struct task_struct *to) { - if(to->thread.arch.fs == 0) + if((to->thread.arch.fs == 0) || (to->mm == NULL)) return; arch_prctl_skas(to, ARCH_SET_FS, (void __user *) to->thread.arch.fs); } - diff --git a/arch/x86_64/boot/video.S b/arch/x86_64/boot/video.S index d6ff88f3513..6090516c9c7 100644 --- a/arch/x86_64/boot/video.S +++ b/arch/x86_64/boot/video.S @@ -571,6 +571,16 @@ setr1: lodsw jmp _m_s check_vesa: +#ifdef CONFIG_FIRMWARE_EDID + leaw modelist+1024, %di + movw $0x4f00, %ax + int $0x10 + cmpw $0x004f, %ax + jnz setbad + + movw 4(%di), %ax + movw %ax, vbe_version +#endif leaw modelist+1024, %di subb $VIDEO_FIRST_VESA>>8, %bh movw %bx, %cx # Get mode information structure @@ -1945,6 +1955,9 @@ store_edid: rep stosl + cmpw $0x0200, vbe_version # only do EDID on >= VBE2.0 + jl no_edid + pushw %es # save ES xorw %di, %di # Report Capability pushw %di @@ -1987,6 +2000,7 @@ do_restore: .byte 0 # Screen contents altered during mode change svga_prefix: .byte VIDEO_FIRST_BIOS>>8 # Default prefix for BIOS modes graphic_mode: .byte 0 # Graphic mode with a linear frame buffer dac_size: .byte 6 # DAC bit depth +vbe_version: .word 0 # VBE bios version # Status messages keymsg: .ascii "Press <RETURN> to see video modes available, " diff --git a/arch/x86_64/defconfig b/arch/x86_64/defconfig index 293a4a4c609..7a1e251e333 100644 --- a/arch/x86_64/defconfig +++ b/arch/x86_64/defconfig @@ -1,11 +1,13 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.20-git8 -# Tue Feb 13 11:25:16 2007 +# Linux kernel version: 2.6.21-rc3 +# Wed Mar 7 15:29:47 2007 # CONFIG_X86_64=y CONFIG_64BIT=y CONFIG_X86=y +CONFIG_GENERIC_TIME=y +CONFIG_GENERIC_TIME_VSYSCALL=y CONFIG_ZONE_DMA32=y CONFIG_LOCKDEP_SUPPORT=y CONFIG_STACKTRACE_SUPPORT=y @@ -43,6 +45,7 @@ CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y CONFIG_SYSVIPC=y # CONFIG_IPC_NS is not set +CONFIG_SYSVIPC_SYSCTL=y CONFIG_POSIX_MQUEUE=y # CONFIG_BSD_PROCESS_ACCT is not set # CONFIG_TASKSTATS is not set @@ -53,6 +56,7 @@ CONFIG_IKCONFIG_PROC=y # CONFIG_CPUSETS is not set CONFIG_SYSFS_DEPRECATED=y # CONFIG_RELAY is not set +CONFIG_BLK_DEV_INITRD=y CONFIG_INITRAMFS_SOURCE="" CONFIG_CC_OPTIMIZE_FOR_SIZE=y CONFIG_SYSCTL=y @@ -114,11 +118,11 @@ CONFIG_X86_PC=y # CONFIG_X86_VSMP is not set # CONFIG_MK8 is not set # CONFIG_MPSC is not set -CONFIG_MCORE2=y -# CONFIG_GENERIC_CPU is not set -CONFIG_X86_L1_CACHE_BYTES=64 -CONFIG_X86_L1_CACHE_SHIFT=6 -CONFIG_X86_INTERNODE_CACHE_BYTES=64 +# CONFIG_MCORE2 is not set +CONFIG_GENERIC_CPU=y +CONFIG_X86_L1_CACHE_BYTES=128 +CONFIG_X86_L1_CACHE_SHIFT=7 +CONFIG_X86_INTERNODE_CACHE_BYTES=128 CONFIG_X86_TSC=y CONFIG_X86_GOOD_APIC=y # CONFIG_MICROCODE is not set @@ -207,10 +211,8 @@ CONFIG_ACPI_PROCFS=y CONFIG_ACPI_AC=y CONFIG_ACPI_BATTERY=y CONFIG_ACPI_BUTTON=y -# CONFIG_ACPI_HOTKEY is not set CONFIG_ACPI_FAN=y # CONFIG_ACPI_DOCK is not set -# CONFIG_ACPI_BAY is not set CONFIG_ACPI_PROCESSOR=y CONFIG_ACPI_HOTPLUG_CPU=y CONFIG_ACPI_THERMAL=y @@ -319,7 +321,7 @@ CONFIG_IP_PNP_DHCP=y # CONFIG_INET_ESP is not set # CONFIG_INET_IPCOMP is not set # CONFIG_INET_XFRM_TUNNEL is not set -# CONFIG_INET_TUNNEL is not set +CONFIG_INET_TUNNEL=y # CONFIG_INET_XFRM_MODE_TRANSPORT is not set # CONFIG_INET_XFRM_MODE_TUNNEL is not set # CONFIG_INET_XFRM_MODE_BEET is not set @@ -421,7 +423,13 @@ CONFIG_FW_LOADER=y # # Plug and Play support # -# CONFIG_PNP is not set +CONFIG_PNP=y +# CONFIG_PNP_DEBUG is not set + +# +# Protocols +# +CONFIG_PNPACPI=y # # Block devices @@ -441,7 +449,6 @@ 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 @@ -451,6 +458,7 @@ CONFIG_BLK_DEV_INITRD=y # CONFIG_IBM_ASM is not set # CONFIG_SGI_IOC4 is not set # CONFIG_TIFM_CORE is not set +# CONFIG_SONY_LAPTOP is not set # # ATA/ATAPI/MFM/RLL support @@ -477,6 +485,7 @@ CONFIG_BLK_DEV_IDEACPI=y # CONFIG_IDE_GENERIC=y # CONFIG_BLK_DEV_CMD640 is not set +# CONFIG_BLK_DEV_IDEPNP is not set CONFIG_BLK_DEV_IDEPCI=y # CONFIG_IDEPCI_SHARE_IRQ is not set # CONFIG_BLK_DEV_OFFBOARD is not set @@ -623,6 +632,7 @@ CONFIG_SATA_VIA=y # CONFIG_SATA_VITESSE is not set # CONFIG_SATA_INIC162X is not set CONFIG_SATA_INTEL_COMBINED=y +CONFIG_SATA_ACPI=y # CONFIG_PATA_ALI is not set # CONFIG_PATA_AMD is not set # CONFIG_PATA_ARTOP is not set @@ -726,6 +736,7 @@ CONFIG_NETDEVICES=y # CONFIG_BONDING is not set # CONFIG_EQUALIZER is not set CONFIG_TUN=y +# CONFIG_NET_SB1000 is not set # # ARCnet devices @@ -920,6 +931,7 @@ CONFIG_HW_CONSOLE=y CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y CONFIG_SERIAL_8250_PCI=y +CONFIG_SERIAL_8250_PNP=y CONFIG_SERIAL_8250_NR_UARTS=4 CONFIG_SERIAL_8250_RUNTIME_UARTS=4 # CONFIG_SERIAL_8250_EXTENDED is not set @@ -1001,6 +1013,7 @@ CONFIG_I2C_ISA=m # CONFIG_I2C_NFORCE2 is not set # CONFIG_I2C_OCORES is not set # CONFIG_I2C_PARPORT_LIGHT is not set +# CONFIG_I2C_PASEMI is not set # CONFIG_I2C_PROSAVAGE is not set # CONFIG_I2C_SAVAGE4 is not set # CONFIG_I2C_SIS5595 is not set @@ -1047,6 +1060,7 @@ CONFIG_HWMON=y # CONFIG_SENSORS_ADM1021 is not set # CONFIG_SENSORS_ADM1025 is not set # CONFIG_SENSORS_ADM1026 is not set +# CONFIG_SENSORS_ADM1029 is not set # CONFIG_SENSORS_ADM1031 is not set # CONFIG_SENSORS_ADM9240 is not set # CONFIG_SENSORS_K8TEMP is not set @@ -1090,6 +1104,11 @@ CONFIG_SENSORS_SMSC47B397=m # CONFIG_HWMON_DEBUG_CHIP is not set # +# Multifunction device drivers +# +# CONFIG_MFD_SM501 is not set + +# # Multimedia devices # # CONFIG_VIDEO_DEV is not set @@ -1103,7 +1122,7 @@ CONFIG_SENSORS_SMSC47B397=m # # Graphics support # -# CONFIG_FIRMWARE_EDID is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set # CONFIG_FB is not set # @@ -1114,7 +1133,6 @@ CONFIG_VGACON_SOFT_SCROLLBACK=y CONFIG_VGACON_SOFT_SCROLLBACK_SIZE=256 CONFIG_VIDEO_SELECT=y CONFIG_DUMMY_CONSOLE=y -# CONFIG_BACKLIGHT_LCD_SUPPORT is not set # # Sound @@ -1130,9 +1148,8 @@ CONFIG_SOUND=y # Open Sound System # CONFIG_SOUND_PRIME=y -CONFIG_OBSOLETE_OSS=y +# CONFIG_OBSOLETE_OSS is not set # CONFIG_SOUND_BT878 is not set -# CONFIG_SOUND_ES1371 is not set CONFIG_SOUND_ICH=y # CONFIG_SOUND_TRIDENT is not set # CONFIG_SOUND_MSNDCLAS is not set @@ -1263,6 +1280,7 @@ CONFIG_USB_MON=y # 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 @@ -1273,6 +1291,7 @@ CONFIG_USB_MON=y # CONFIG_USB_SISUSBVGA is not set # CONFIG_USB_LD is not set # CONFIG_USB_TRANCEVIBRATOR is not set +# CONFIG_USB_IOWARRIOR is not set # CONFIG_USB_TEST is not set # @@ -1538,6 +1557,7 @@ CONFIG_DEBUG_KERNEL=y CONFIG_LOG_BUF_SHIFT=18 CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_SCHEDSTATS is not set +# CONFIG_TIMER_STATS is not set # CONFIG_DEBUG_SLAB is not set # CONFIG_DEBUG_RT_MUTEXES is not set # CONFIG_RT_MUTEX_TESTER is not set @@ -1556,6 +1576,7 @@ CONFIG_DEBUG_BUGVERBOSE=y # CONFIG_FORCED_INLINING is not set # CONFIG_RCU_TORTURE_TEST is not set # CONFIG_LKDTM is not set +# CONFIG_FAULT_INJECTION is not set # CONFIG_DEBUG_RODATA is not set # CONFIG_IOMMU_DEBUG is not set CONFIG_DEBUG_STACKOVERFLOW=y diff --git a/arch/x86_64/ia32/ia32entry.S b/arch/x86_64/ia32/ia32entry.S index eda7a0d4dc1..796df6992f6 100644 --- a/arch/x86_64/ia32/ia32entry.S +++ b/arch/x86_64/ia32/ia32entry.S @@ -560,7 +560,7 @@ ia32_sys_call_table: .quad sys_sched_yield .quad sys_sched_get_priority_max .quad sys_sched_get_priority_min /* 160 */ - .quad sys_sched_rr_get_interval + .quad sys32_sched_rr_get_interval .quad compat_sys_nanosleep .quad sys_mremap .quad sys_setresuid16 diff --git a/arch/x86_64/ia32/ptrace32.c b/arch/x86_64/ia32/ptrace32.c index 04566fe5de4..4de3a54318f 100644 --- a/arch/x86_64/ia32/ptrace32.c +++ b/arch/x86_64/ia32/ptrace32.c @@ -243,6 +243,7 @@ asmlinkage long sys32_ptrace(long request, u32 pid, u32 addr, u32 data) case PTRACE_SINGLESTEP: case PTRACE_DETACH: case PTRACE_SYSCALL: + case PTRACE_OLDSETOPTIONS: case PTRACE_SETOPTIONS: case PTRACE_SET_THREAD_AREA: case PTRACE_GET_THREAD_AREA: diff --git a/arch/x86_64/kernel/acpi/sleep.c b/arch/x86_64/kernel/acpi/sleep.c index 23178ce6c78..e1548fbe95a 100644 --- a/arch/x86_64/kernel/acpi/sleep.c +++ b/arch/x86_64/kernel/acpi/sleep.c @@ -66,8 +66,10 @@ static void init_low_mapping(void) { pgd_t *slot0 = pgd_offset(current->mm, 0UL); low_ptr = *slot0; + /* FIXME: We're playing with the current task's page tables here, which + * is potentially dangerous on SMP systems. + */ set_pgd(slot0, *pgd_offset(current->mm, PAGE_OFFSET)); - WARN_ON(num_online_cpus() != 1); local_flush_tlb(); } diff --git a/arch/x86_64/kernel/apic.c b/arch/x86_64/kernel/apic.c index 723417d924c..bd3e45d47c3 100644 --- a/arch/x86_64/kernel/apic.c +++ b/arch/x86_64/kernel/apic.c @@ -47,6 +47,10 @@ int apic_calibrate_pmtmr __initdata; int disable_apic_timer __initdata; +/* Local APIC timer works in C2? */ +int local_apic_timer_c2_ok; +EXPORT_SYMBOL_GPL(local_apic_timer_c2_ok); + static struct resource *ioapic_resources; static struct resource lapic_resource = { .name = "Local APIC", @@ -930,9 +934,17 @@ EXPORT_SYMBOL(switch_APIC_timer_to_ipi); void smp_send_timer_broadcast_ipi(void) { + int cpu = smp_processor_id(); cpumask_t mask; cpus_and(mask, cpu_online_map, timer_interrupt_broadcast_ipi_mask); + + if (cpu_isset(cpu, mask)) { + cpu_clear(cpu, mask); + add_pda(apic_timer_irqs, 1); + smp_local_timer_interrupt(); + } + if (!cpus_empty(mask)) { send_IPI_mask(mask, LOCAL_TIMER_VECTOR); } @@ -1192,6 +1204,13 @@ static __init int setup_nolapic(char *str) } early_param("nolapic", setup_nolapic); +static int __init parse_lapic_timer_c2_ok(char *arg) +{ + local_apic_timer_c2_ok = 1; + return 0; +} +early_param("lapic_timer_c2_ok", parse_lapic_timer_c2_ok); + static __init int setup_noapictimer(char *str) { if (str[0] != ' ' && str[0] != 0) diff --git a/arch/x86_64/kernel/cpufreq/Kconfig b/arch/x86_64/kernel/cpufreq/Kconfig index ced15d06f0f..40acb67fb88 100644 --- a/arch/x86_64/kernel/cpufreq/Kconfig +++ b/arch/x86_64/kernel/cpufreq/Kconfig @@ -75,6 +75,7 @@ config X86_ACPI_CPUFREQ_PROC_INTF config X86_P4_CLOCKMOD tristate "Intel Pentium 4 clock modulation" depends on EMBEDDED + select CPU_FREQ_TABLE help This adds the clock modulation driver for Intel Pentium 4 / XEON processors. When enabled it will lower CPU temperature by skipping diff --git a/arch/x86_64/kernel/e820.c b/arch/x86_64/kernel/e820.c index 4651fd22b21..a490fabfcf4 100644 --- a/arch/x86_64/kernel/e820.c +++ b/arch/x86_64/kernel/e820.c @@ -662,7 +662,7 @@ static int __init parse_memmap_opt(char *p) } early_param("memmap", parse_memmap_opt); -void finish_e820_parsing(void) +void __init finish_e820_parsing(void) { if (userdef) { printk(KERN_INFO "user-defined physical RAM map:\n"); diff --git a/arch/x86_64/kernel/early-quirks.c b/arch/x86_64/kernel/early-quirks.c index 8047ea8c2ab..fede55a5399 100644 --- a/arch/x86_64/kernel/early-quirks.c +++ b/arch/x86_64/kernel/early-quirks.c @@ -16,7 +16,7 @@ #include <asm/proto.h> #include <asm/dma.h> -static void via_bugs(void) +static void __init via_bugs(void) { #ifdef CONFIG_IOMMU if ((end_pfn > MAX_DMA32_PFN || force_iommu) && @@ -30,16 +30,13 @@ static void via_bugs(void) #ifdef CONFIG_ACPI -static int nvidia_hpet_detected __initdata; - static int __init nvidia_hpet_check(struct acpi_table_header *header) { - nvidia_hpet_detected = 1; return 0; } #endif -static void nvidia_bugs(void) +static void __init nvidia_bugs(void) { #ifdef CONFIG_ACPI /* @@ -52,11 +49,7 @@ static void nvidia_bugs(void) if (acpi_use_timer_override) return; - nvidia_hpet_detected = 0; - if (acpi_table_parse(ACPI_SIG_HPET, nvidia_hpet_check)) - return; - - if (nvidia_hpet_detected == 0) { + if (acpi_table_parse(ACPI_SIG_HPET, nvidia_hpet_check)) { acpi_skip_timer_override = 1; printk(KERN_INFO "Nvidia board " "detected. Ignoring ACPI " @@ -69,7 +62,7 @@ static void nvidia_bugs(void) } -static void ati_bugs(void) +static void __init ati_bugs(void) { if (timer_over_8254 == 1) { timer_over_8254 = 0; @@ -95,7 +88,7 @@ struct chipset { void (*f)(void); }; -static struct chipset early_qrk[] = { +static struct chipset early_qrk[] __initdata = { { PCI_VENDOR_ID_NVIDIA, nvidia_bugs }, { PCI_VENDOR_ID_VIA, via_bugs }, { PCI_VENDOR_ID_ATI, ati_bugs }, diff --git a/arch/x86_64/kernel/i8259.c b/arch/x86_64/kernel/i8259.c index 21d95b74743..48942668277 100644 --- a/arch/x86_64/kernel/i8259.c +++ b/arch/x86_64/kernel/i8259.c @@ -45,7 +45,7 @@ /* * ISA PIC or low IO-APIC triggered (INTA-cycle or APIC) interrupts: - * (these are usually mapped to vectors 0x20-0x2f) + * (these are usually mapped to vectors 0x30-0x3f) */ /* @@ -299,7 +299,7 @@ void init_8259A(int auto_eoi) * outb_p - this has to work on a wide range of PC hardware. */ outb_p(0x11, 0x20); /* ICW1: select 8259A-1 init */ - outb_p(IRQ0_VECTOR, 0x21); /* ICW2: 8259A-1 IR0-7 mapped to 0x20-0x27 */ + outb_p(IRQ0_VECTOR, 0x21); /* ICW2: 8259A-1 IR0-7 mapped to 0x30-0x37 */ outb_p(0x04, 0x21); /* 8259A-1 (the master) has a slave on IR2 */ if (auto_eoi) outb_p(0x03, 0x21); /* master does Auto EOI */ @@ -307,7 +307,7 @@ void init_8259A(int auto_eoi) outb_p(0x01, 0x21); /* master expects normal EOI */ outb_p(0x11, 0xA0); /* ICW1: select 8259A-2 init */ - outb_p(IRQ8_VECTOR, 0xA1); /* ICW2: 8259A-2 IR0-7 mapped to 0x28-0x2f */ + outb_p(IRQ8_VECTOR, 0xA1); /* ICW2: 8259A-2 IR0-7 mapped to 0x38-0x3f */ outb_p(0x02, 0xA1); /* 8259A-2 is a slave on master's IR2 */ outb_p(0x01, 0xA1); /* (slave's support for AEOI in flat mode is to be investigated) */ diff --git a/arch/x86_64/kernel/mpparse.c b/arch/x86_64/kernel/mpparse.c index 50dd8bef850..455aa0b932f 100644 --- a/arch/x86_64/kernel/mpparse.c +++ b/arch/x86_64/kernel/mpparse.c @@ -60,9 +60,9 @@ unsigned long mp_lapic_addr = 0; /* Processor that is doing the boot up */ unsigned int boot_cpu_id = -1U; /* Internal processor count */ -unsigned int num_processors __initdata = 0; +unsigned int num_processors __cpuinitdata = 0; -unsigned disabled_cpus __initdata; +unsigned disabled_cpus __cpuinitdata; /* Bitmask of physically existing CPUs */ physid_mask_t phys_cpu_present_map = PHYSID_MASK_NONE; diff --git a/arch/x86_64/kernel/nmi.c b/arch/x86_64/kernel/nmi.c index 486f4c61a94..a90996c27dc 100644 --- a/arch/x86_64/kernel/nmi.c +++ b/arch/x86_64/kernel/nmi.c @@ -108,64 +108,128 @@ static inline unsigned int nmi_evntsel_msr_to_bit(unsigned int msr) /* checks for a bit availability (hack for oprofile) */ int avail_to_resrv_perfctr_nmi_bit(unsigned int counter) { + int cpu; BUG_ON(counter > NMI_MAX_COUNTER_BITS); - - return (!test_bit(counter, &__get_cpu_var(perfctr_nmi_owner))); + for_each_possible_cpu (cpu) { + if (test_bit(counter, &per_cpu(perfctr_nmi_owner, cpu))) + return 0; + } + return 1; } /* checks the an msr for availability */ int avail_to_resrv_perfctr_nmi(unsigned int msr) { unsigned int counter; + int cpu; counter = nmi_perfctr_msr_to_bit(msr); BUG_ON(counter > NMI_MAX_COUNTER_BITS); - return (!test_bit(counter, &__get_cpu_var(perfctr_nmi_owner))); + for_each_possible_cpu (cpu) { + if (test_bit(counter, &per_cpu(perfctr_nmi_owner, cpu))) + return 0; + } + return 1; } -int reserve_perfctr_nmi(unsigned int msr) +static int __reserve_perfctr_nmi(int cpu, unsigned int msr) { unsigned int counter; + if (cpu < 0) + cpu = smp_processor_id(); counter = nmi_perfctr_msr_to_bit(msr); BUG_ON(counter > NMI_MAX_COUNTER_BITS); - if (!test_and_set_bit(counter, &__get_cpu_var(perfctr_nmi_owner))) + if (!test_and_set_bit(counter, &per_cpu(perfctr_nmi_owner, cpu))) return 1; return 0; } -void release_perfctr_nmi(unsigned int msr) +static void __release_perfctr_nmi(int cpu, unsigned int msr) { unsigned int counter; + if (cpu < 0) + cpu = smp_processor_id(); counter = nmi_perfctr_msr_to_bit(msr); BUG_ON(counter > NMI_MAX_COUNTER_BITS); - clear_bit(counter, &__get_cpu_var(perfctr_nmi_owner)); + clear_bit(counter, &per_cpu(perfctr_nmi_owner, cpu)); } -int reserve_evntsel_nmi(unsigned int msr) +int reserve_perfctr_nmi(unsigned int msr) +{ + int cpu, i; + for_each_possible_cpu (cpu) { + if (!__reserve_perfctr_nmi(cpu, msr)) { + for_each_possible_cpu (i) { + if (i >= cpu) + break; + __release_perfctr_nmi(i, msr); + } + return 0; + } + } + return 1; +} + +void release_perfctr_nmi(unsigned int msr) +{ + int cpu; + for_each_possible_cpu (cpu) + __release_perfctr_nmi(cpu, msr); +} + +int __reserve_evntsel_nmi(int cpu, unsigned int msr) { unsigned int counter; + if (cpu < 0) + cpu = smp_processor_id(); counter = nmi_evntsel_msr_to_bit(msr); BUG_ON(counter > NMI_MAX_COUNTER_BITS); - if (!test_and_set_bit(counter, &__get_cpu_var(evntsel_nmi_owner))) + if (!test_and_set_bit(counter, &per_cpu(evntsel_nmi_owner, cpu)[0])) return 1; return 0; } -void release_evntsel_nmi(unsigned int msr) +static void __release_evntsel_nmi(int cpu, unsigned int msr) { unsigned int counter; + if (cpu < 0) + cpu = smp_processor_id(); counter = nmi_evntsel_msr_to_bit(msr); BUG_ON(counter > NMI_MAX_COUNTER_BITS); - clear_bit(counter, &__get_cpu_var(evntsel_nmi_owner)); + clear_bit(counter, &per_cpu(evntsel_nmi_owner, cpu)[0]); +} + +int reserve_evntsel_nmi(unsigned int msr) +{ + int cpu, i; + for_each_possible_cpu (cpu) { + if (!__reserve_evntsel_nmi(cpu, msr)) { + for_each_possible_cpu (i) { + if (i >= cpu) + break; + __release_evntsel_nmi(i, msr); + } + return 0; + } + } + return 1; +} + +void release_evntsel_nmi(unsigned int msr) +{ + int cpu; + for_each_possible_cpu (cpu) { + __release_evntsel_nmi(cpu, msr); + } } static __cpuinit inline int nmi_known_cpu(void) @@ -187,10 +251,7 @@ void nmi_watchdog_default(void) { if (nmi_watchdog != NMI_DEFAULT) return; - if (nmi_known_cpu()) - nmi_watchdog = NMI_LOCAL_APIC; - else - nmi_watchdog = NMI_IO_APIC; + nmi_watchdog = NMI_NONE; } static int endflag __initdata = 0; @@ -256,7 +317,7 @@ int __init check_nmi_watchdog (void) for (cpu = 0; cpu < NR_CPUS; cpu++) counts[cpu] = cpu_pda(cpu)->__nmi_count; local_irq_enable(); - mdelay((10*1000)/nmi_hz); // wait 10 ticks + mdelay((20*1000)/nmi_hz); // wait 20 ticks for_each_online_cpu(cpu) { if (!per_cpu(nmi_watchdog_ctlblk, cpu).enabled) @@ -475,10 +536,10 @@ static int setup_k7_watchdog(void) perfctr_msr = MSR_K7_PERFCTR0; evntsel_msr = MSR_K7_EVNTSEL0; - if (!reserve_perfctr_nmi(perfctr_msr)) + if (!__reserve_perfctr_nmi(-1, perfctr_msr)) goto fail; - if (!reserve_evntsel_nmi(evntsel_msr)) + if (!__reserve_evntsel_nmi(-1, evntsel_msr)) goto fail1; /* Simulator may not support it */ @@ -504,9 +565,9 @@ static int setup_k7_watchdog(void) wd->check_bit = 1ULL<<63; return 1; fail2: - release_evntsel_nmi(evntsel_msr); + __release_evntsel_nmi(-1, evntsel_msr); fail1: - release_perfctr_nmi(perfctr_msr); + __release_perfctr_nmi(-1, perfctr_msr); fail: return 0; } @@ -517,8 +578,8 @@ static void stop_k7_watchdog(void) wrmsr(wd->evntsel_msr, 0, 0); - release_evntsel_nmi(wd->evntsel_msr); - release_perfctr_nmi(wd->perfctr_msr); + __release_evntsel_nmi(-1, wd->evntsel_msr); + __release_perfctr_nmi(-1, wd->perfctr_msr); } /* Note that these events don't tick when the CPU idles. This means @@ -584,10 +645,10 @@ static int setup_p4_watchdog(void) cccr_val = P4_CCCR_OVF_PMI1 | P4_CCCR_ESCR_SELECT(4); } - if (!reserve_perfctr_nmi(perfctr_msr)) + if (!__reserve_perfctr_nmi(-1, perfctr_msr)) goto fail; - if (!reserve_evntsel_nmi(evntsel_msr)) + if (!__reserve_evntsel_nmi(-1, evntsel_msr)) goto fail1; evntsel = P4_ESCR_EVENT_SELECT(0x3F) @@ -612,7 +673,7 @@ static int setup_p4_watchdog(void) wd->check_bit = 1ULL<<39; return 1; fail1: - release_perfctr_nmi(perfctr_msr); + __release_perfctr_nmi(-1, perfctr_msr); fail: return 0; } @@ -624,8 +685,8 @@ static void stop_p4_watchdog(void) wrmsr(wd->cccr_msr, 0, 0); wrmsr(wd->evntsel_msr, 0, 0); - release_evntsel_nmi(wd->evntsel_msr); - release_perfctr_nmi(wd->perfctr_msr); + __release_evntsel_nmi(-1, wd->evntsel_msr); + __release_perfctr_nmi(-1, wd->perfctr_msr); } #define ARCH_PERFMON_NMI_EVENT_SEL ARCH_PERFMON_UNHALTED_CORE_CYCLES_SEL @@ -653,10 +714,10 @@ static int setup_intel_arch_watchdog(void) perfctr_msr = MSR_ARCH_PERFMON_PERFCTR0; evntsel_msr = MSR_ARCH_PERFMON_EVENTSEL0; - if (!reserve_perfctr_nmi(perfctr_msr)) + if (!__reserve_perfctr_nmi(-1, perfctr_msr)) goto fail; - if (!reserve_evntsel_nmi(evntsel_msr)) + if (!__reserve_evntsel_nmi(-1, evntsel_msr)) goto fail1; wrmsrl(perfctr_msr, 0UL); @@ -683,7 +744,7 @@ static int setup_intel_arch_watchdog(void) wd->check_bit = 1ULL << (eax.split.bit_width - 1); return 1; fail1: - release_perfctr_nmi(perfctr_msr); + __release_perfctr_nmi(-1, perfctr_msr); fail: return 0; } @@ -707,8 +768,8 @@ static void stop_intel_arch_watchdog(void) wrmsr(wd->evntsel_msr, 0, 0); - release_evntsel_nmi(wd->evntsel_msr); - release_perfctr_nmi(wd->perfctr_msr); + __release_evntsel_nmi(-1, wd->evntsel_msr); + __release_perfctr_nmi(-1, wd->perfctr_msr); } void setup_apic_nmi_watchdog(void *unused) diff --git a/arch/x86_64/kernel/pci-gart.c b/arch/x86_64/kernel/pci-gart.c index 030eb375335..2bac8c60ad6 100644 --- a/arch/x86_64/kernel/pci-gart.c +++ b/arch/x86_64/kernel/pci-gart.c @@ -675,7 +675,7 @@ void __init gart_iommu_init(void) dma_ops = &gart_dma_ops; } -void gart_parse_options(char *p) +void __init gart_parse_options(char *p) { int arg; diff --git a/arch/x86_64/kernel/process.c b/arch/x86_64/kernel/process.c index cbbc6adc1a9..d8d5ccc245c 100644 --- a/arch/x86_64/kernel/process.c +++ b/arch/x86_64/kernel/process.c @@ -382,14 +382,17 @@ void exit_thread(void) void flush_thread(void) { struct task_struct *tsk = current; - struct thread_info *t = current_thread_info(); - if (t->flags & _TIF_ABI_PENDING) { - t->flags ^= (_TIF_ABI_PENDING | _TIF_IA32); - if (t->flags & _TIF_IA32) + if (test_tsk_thread_flag(tsk, TIF_ABI_PENDING)) { + clear_tsk_thread_flag(tsk, TIF_ABI_PENDING); + if (test_tsk_thread_flag(tsk, TIF_IA32)) { + clear_tsk_thread_flag(tsk, TIF_IA32); + } else { + set_tsk_thread_flag(tsk, TIF_IA32); current_thread_info()->status |= TS_COMPAT; + } } - t->flags &= ~_TIF_DEBUG; + clear_tsk_thread_flag(tsk, TIF_DEBUG); tsk->thread.debugreg0 = 0; tsk->thread.debugreg1 = 0; diff --git a/arch/x86_64/kernel/smpboot.c b/arch/x86_64/kernel/smpboot.c index 35443729aad..cd4643a3702 100644 --- a/arch/x86_64/kernel/smpboot.c +++ b/arch/x86_64/kernel/smpboot.c @@ -923,8 +923,9 @@ void __init smp_prepare_boot_cpu(void) */ int __cpuinit __cpu_up(unsigned int cpu) { - int err; int apicid = cpu_present_to_apicid(cpu); + unsigned long flags; + int err; WARN_ON(irqs_disabled()); @@ -958,7 +959,9 @@ int __cpuinit __cpu_up(unsigned int cpu) /* * Make sure and check TSC sync: */ + local_irq_save(flags); check_tsc_sync_source(cpu); + local_irq_restore(flags); while (!cpu_isset(cpu, cpu_online_map)) cpu_relax(); diff --git a/arch/x86_64/kernel/vsyscall.c b/arch/x86_64/kernel/vsyscall.c index 180ff919eaf..b43c698cf7d 100644 --- a/arch/x86_64/kernel/vsyscall.c +++ b/arch/x86_64/kernel/vsyscall.c @@ -112,7 +112,7 @@ static __always_inline void do_vgettimeofday(struct timeval * tv) vread = __vsyscall_gtod_data.clock.vread; if (unlikely(!__vsyscall_gtod_data.sysctl_enabled || !vread)) { - gettimeofday(tv,0); + gettimeofday(tv,NULL); return; } now = vread(); diff --git a/arch/x86_64/kernel/x8664_ksyms.c b/arch/x86_64/kernel/x8664_ksyms.c index 0dffae69f4a..77c25b30763 100644 --- a/arch/x86_64/kernel/x8664_ksyms.c +++ b/arch/x86_64/kernel/x8664_ksyms.c @@ -59,3 +59,4 @@ EXPORT_SYMBOL(empty_zero_page); EXPORT_SYMBOL(init_level4_pgt); EXPORT_SYMBOL(load_gs_index); +EXPORT_SYMBOL(_proxy_pda); |